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Message-ID: <2023112033-starting-congress-f311@gregkh>
Date: Mon, 20 Nov 2023 12:08:33 +0100
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
torvalds@...ux-foundation.org, stable@...r.kernel.org
Cc: lwn@....net, jslaby@...e.cz,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: Linux 6.6.2
diff --git a/Documentation/ABI/testing/sysfs-driver-qat b/Documentation/ABI/testing/sysfs-driver-qat
index ef6d6c57105e..96834d103a09 100644
--- a/Documentation/ABI/testing/sysfs-driver-qat
+++ b/Documentation/ABI/testing/sysfs-driver-qat
@@ -29,6 +29,8 @@ Description: (RW) Reports the current configuration of the QAT device.
services
* asym;sym: identical to sym;asym
* dc: the device is configured for running compression services
+ * dcc: identical to dc but enables the dc chaining feature,
+ hash then compression. If this is not required chose dc
* sym: the device is configured for running symmetric crypto
services
* asym: the device is configured for running asymmetric crypto
diff --git a/Documentation/admin-guide/hw-vuln/srso.rst b/Documentation/admin-guide/hw-vuln/srso.rst
index b6cfb51cb0b4..e715bfc09879 100644
--- a/Documentation/admin-guide/hw-vuln/srso.rst
+++ b/Documentation/admin-guide/hw-vuln/srso.rst
@@ -46,12 +46,22 @@ The possible values in this file are:
The processor is not vulnerable
- * 'Vulnerable: no microcode':
+* 'Vulnerable':
+
+ The processor is vulnerable and no mitigations have been applied.
+
+ * 'Vulnerable: No microcode':
The processor is vulnerable, no microcode extending IBPB
functionality to address the vulnerability has been applied.
- * 'Mitigation: microcode':
+ * 'Vulnerable: Safe RET, no microcode':
+
+ The "Safe RET" mitigation (see below) has been applied to protect the
+ kernel, but the IBPB-extending microcode has not been applied. User
+ space tasks may still be vulnerable.
+
+ * 'Vulnerable: Microcode, no safe RET':
Extended IBPB functionality microcode patch has been applied. It does
not address User->Kernel and Guest->Host transitions protection but it
@@ -72,11 +82,11 @@ The possible values in this file are:
(spec_rstack_overflow=microcode)
- * 'Mitigation: safe RET':
+ * 'Mitigation: Safe RET':
- Software-only mitigation. It complements the extended IBPB microcode
- patch functionality by addressing User->Kernel and Guest->Host
- transitions protection.
+ Combined microcode/software mitigation. It complements the
+ extended IBPB microcode patch functionality by addressing
+ User->Kernel and Guest->Host transitions protection.
Selected by default or by spec_rstack_overflow=safe-ret
@@ -129,7 +139,7 @@ an indrect branch prediction barrier after having applied the required
microcode patch for one's system. This mitigation comes also at
a performance cost.
-Mitigation: safe RET
+Mitigation: Safe RET
--------------------
The mitigation works by ensuring all RET instructions speculate to
diff --git a/Documentation/devicetree/bindings/mfd/mt6397.txt b/Documentation/devicetree/bindings/mfd/mt6397.txt
index 294693a8906c..10540aa7afa1 100644
--- a/Documentation/devicetree/bindings/mfd/mt6397.txt
+++ b/Documentation/devicetree/bindings/mfd/mt6397.txt
@@ -22,8 +22,9 @@ compatible:
"mediatek,mt6323" for PMIC MT6323
"mediatek,mt6331" for PMIC MT6331 and MT6332
"mediatek,mt6357" for PMIC MT6357
- "mediatek,mt6358" for PMIC MT6358 and MT6366
+ "mediatek,mt6358" for PMIC MT6358
"mediatek,mt6359" for PMIC MT6359
+ "mediatek,mt6366", "mediatek,mt6358" for PMIC MT6366
"mediatek,mt6397" for PMIC MT6397
Optional subnodes:
@@ -40,6 +41,7 @@ Optional subnodes:
- compatible: "mediatek,mt6323-regulator"
see ../regulator/mt6323-regulator.txt
- compatible: "mediatek,mt6358-regulator"
+ - compatible: "mediatek,mt6366-regulator", "mediatek-mt6358-regulator"
see ../regulator/mt6358-regulator.txt
- compatible: "mediatek,mt6397-regulator"
see ../regulator/mt6397-regulator.txt
diff --git a/Makefile b/Makefile
index f8c14da7c7bc..03c52108af62 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 6
PATCHLEVEL = 6
-SUBLEVEL = 1
+SUBLEVEL = 2
EXTRAVERSION =
NAME = Hurr durr I'ma ninja sloth
diff --git a/arch/arm/boot/dts/broadcom/bcm4708-buffalo-wzr-1166dhp-common.dtsi b/arch/arm/boot/dts/broadcom/bcm4708-buffalo-wzr-1166dhp-common.dtsi
index 42bcbf10957c..9f9084269ef5 100644
--- a/arch/arm/boot/dts/broadcom/bcm4708-buffalo-wzr-1166dhp-common.dtsi
+++ b/arch/arm/boot/dts/broadcom/bcm4708-buffalo-wzr-1166dhp-common.dtsi
@@ -181,5 +181,13 @@ port@4 {
port@5 {
label = "cpu";
};
+
+ port@7 {
+ status = "disabled";
+ };
+
+ port@8 {
+ status = "disabled";
+ };
};
};
diff --git a/arch/arm/boot/dts/broadcom/bcm4708-luxul-xap-1510.dts b/arch/arm/boot/dts/broadcom/bcm4708-luxul-xap-1510.dts
index e04d2e5ea51a..72e960c888ac 100644
--- a/arch/arm/boot/dts/broadcom/bcm4708-luxul-xap-1510.dts
+++ b/arch/arm/boot/dts/broadcom/bcm4708-luxul-xap-1510.dts
@@ -85,5 +85,13 @@ port@4 {
port@5 {
label = "cpu";
};
+
+ port@7 {
+ status = "disabled";
+ };
+
+ port@8 {
+ status = "disabled";
+ };
};
};
diff --git a/arch/arm/boot/dts/broadcom/bcm4708-luxul-xwc-1000.dts b/arch/arm/boot/dts/broadcom/bcm4708-luxul-xwc-1000.dts
index a399800139d9..750e17482371 100644
--- a/arch/arm/boot/dts/broadcom/bcm4708-luxul-xwc-1000.dts
+++ b/arch/arm/boot/dts/broadcom/bcm4708-luxul-xwc-1000.dts
@@ -88,5 +88,13 @@ port@4 {
port@5 {
label = "cpu";
};
+
+ port@7 {
+ status = "disabled";
+ };
+
+ port@8 {
+ status = "disabled";
+ };
};
};
diff --git a/arch/arm/boot/dts/broadcom/bcm4708-netgear-r6250.dts b/arch/arm/boot/dts/broadcom/bcm4708-netgear-r6250.dts
index fad3473810a2..2bdbc7d18b0e 100644
--- a/arch/arm/boot/dts/broadcom/bcm4708-netgear-r6250.dts
+++ b/arch/arm/boot/dts/broadcom/bcm4708-netgear-r6250.dts
@@ -122,5 +122,13 @@ port@4 {
port@5 {
label = "cpu";
};
+
+ port@7 {
+ status = "disabled";
+ };
+
+ port@8 {
+ status = "disabled";
+ };
};
};
diff --git a/arch/arm/boot/dts/broadcom/bcm4708-smartrg-sr400ac.dts b/arch/arm/boot/dts/broadcom/bcm4708-smartrg-sr400ac.dts
index 5b2b7b8b3b12..b226bef3369c 100644
--- a/arch/arm/boot/dts/broadcom/bcm4708-smartrg-sr400ac.dts
+++ b/arch/arm/boot/dts/broadcom/bcm4708-smartrg-sr400ac.dts
@@ -145,6 +145,14 @@ port@4 {
port@5 {
label = "cpu";
};
+
+ port@7 {
+ status = "disabled";
+ };
+
+ port@8 {
+ status = "disabled";
+ };
};
};
diff --git a/arch/arm/boot/dts/broadcom/bcm47081-buffalo-wzr-600dhp2.dts b/arch/arm/boot/dts/broadcom/bcm47081-buffalo-wzr-600dhp2.dts
index d0a26b643b82..192b8db5a89c 100644
--- a/arch/arm/boot/dts/broadcom/bcm47081-buffalo-wzr-600dhp2.dts
+++ b/arch/arm/boot/dts/broadcom/bcm47081-buffalo-wzr-600dhp2.dts
@@ -145,5 +145,13 @@ port@4 {
port@5 {
label = "cpu";
};
+
+ port@7 {
+ status = "disabled";
+ };
+
+ port@8 {
+ status = "disabled";
+ };
};
};
diff --git a/arch/arm/boot/dts/broadcom/bcm47081-luxul-xap-1410.dts b/arch/arm/boot/dts/broadcom/bcm47081-luxul-xap-1410.dts
index 9f21d6d6d35b..0198b5f9e4a7 100644
--- a/arch/arm/boot/dts/broadcom/bcm47081-luxul-xap-1410.dts
+++ b/arch/arm/boot/dts/broadcom/bcm47081-luxul-xap-1410.dts
@@ -81,5 +81,13 @@ port@4 {
port@5 {
label = "cpu";
};
+
+ port@7 {
+ status = "disabled";
+ };
+
+ port@8 {
+ status = "disabled";
+ };
};
};
diff --git a/arch/arm/boot/dts/broadcom/bcm47081-luxul-xwr-1200.dts b/arch/arm/boot/dts/broadcom/bcm47081-luxul-xwr-1200.dts
index 256107291702..73ff1694a4a0 100644
--- a/arch/arm/boot/dts/broadcom/bcm47081-luxul-xwr-1200.dts
+++ b/arch/arm/boot/dts/broadcom/bcm47081-luxul-xwr-1200.dts
@@ -148,5 +148,13 @@ port@4 {
port@5 {
label = "cpu";
};
+
+ port@7 {
+ status = "disabled";
+ };
+
+ port@8 {
+ status = "disabled";
+ };
};
};
diff --git a/arch/arm/boot/dts/broadcom/bcm4709-netgear-r8000.dts b/arch/arm/boot/dts/broadcom/bcm4709-netgear-r8000.dts
index 707c561703ed..55fc9f44cbc7 100644
--- a/arch/arm/boot/dts/broadcom/bcm4709-netgear-r8000.dts
+++ b/arch/arm/boot/dts/broadcom/bcm4709-netgear-r8000.dts
@@ -227,6 +227,14 @@ port@4 {
label = "wan";
};
+ port@5 {
+ status = "disabled";
+ };
+
+ port@7 {
+ status = "disabled";
+ };
+
port@8 {
label = "cpu";
};
diff --git a/arch/arm/boot/dts/broadcom/bcm47094-dlink-dir-885l.dts b/arch/arm/boot/dts/broadcom/bcm47094-dlink-dir-885l.dts
index c914569ddd5e..e6d26987865d 100644
--- a/arch/arm/boot/dts/broadcom/bcm47094-dlink-dir-885l.dts
+++ b/arch/arm/boot/dts/broadcom/bcm47094-dlink-dir-885l.dts
@@ -144,6 +144,14 @@ port@4 {
label = "wan";
};
+ port@5 {
+ status = "disabled";
+ };
+
+ port@7 {
+ status = "disabled";
+ };
+
port@8 {
label = "cpu";
};
diff --git a/arch/arm/boot/dts/broadcom/bcm47094-dlink-dir-890l.dts b/arch/arm/boot/dts/broadcom/bcm47094-dlink-dir-890l.dts
index f050acbea0b2..3124dfd01b94 100644
--- a/arch/arm/boot/dts/broadcom/bcm47094-dlink-dir-890l.dts
+++ b/arch/arm/boot/dts/broadcom/bcm47094-dlink-dir-890l.dts
@@ -192,6 +192,14 @@ port@4 {
label = "wan";
};
+ port@5 {
+ status = "disabled";
+ };
+
+ port@7 {
+ status = "disabled";
+ };
+
port@8 {
label = "cpu";
phy-mode = "rgmii";
diff --git a/arch/arm/boot/dts/broadcom/bcm47094-luxul-abr-4500.dts b/arch/arm/boot/dts/broadcom/bcm47094-luxul-abr-4500.dts
index e8991d4e248c..e374062eb5b7 100644
--- a/arch/arm/boot/dts/broadcom/bcm47094-luxul-abr-4500.dts
+++ b/arch/arm/boot/dts/broadcom/bcm47094-luxul-abr-4500.dts
@@ -107,5 +107,13 @@ port@4 {
port@5 {
label = "cpu";
};
+
+ port@7 {
+ status = "disabled";
+ };
+
+ port@8 {
+ status = "disabled";
+ };
};
};
diff --git a/arch/arm/boot/dts/broadcom/bcm47094-luxul-xap-1610.dts b/arch/arm/boot/dts/broadcom/bcm47094-luxul-xap-1610.dts
index afc635c8cdeb..badafa024d24 100644
--- a/arch/arm/boot/dts/broadcom/bcm47094-luxul-xap-1610.dts
+++ b/arch/arm/boot/dts/broadcom/bcm47094-luxul-xap-1610.dts
@@ -120,5 +120,13 @@ port@1 {
port@5 {
label = "cpu";
};
+
+ port@7 {
+ status = "disabled";
+ };
+
+ port@8 {
+ status = "disabled";
+ };
};
};
diff --git a/arch/arm/boot/dts/broadcom/bcm47094-luxul-xbr-4500.dts b/arch/arm/boot/dts/broadcom/bcm47094-luxul-xbr-4500.dts
index 7cfa4607ef31..cf95af9db1e6 100644
--- a/arch/arm/boot/dts/broadcom/bcm47094-luxul-xbr-4500.dts
+++ b/arch/arm/boot/dts/broadcom/bcm47094-luxul-xbr-4500.dts
@@ -107,5 +107,13 @@ port@4 {
port@5 {
label = "cpu";
};
+
+ port@7 {
+ status = "disabled";
+ };
+
+ port@8 {
+ status = "disabled";
+ };
};
};
diff --git a/arch/arm/boot/dts/broadcom/bcm47094-luxul-xwc-2000.dts b/arch/arm/boot/dts/broadcom/bcm47094-luxul-xwc-2000.dts
index d55e10095eae..992c19e1cfa1 100644
--- a/arch/arm/boot/dts/broadcom/bcm47094-luxul-xwc-2000.dts
+++ b/arch/arm/boot/dts/broadcom/bcm47094-luxul-xwc-2000.dts
@@ -75,5 +75,13 @@ port@0 {
port@5 {
label = "cpu";
};
+
+ port@7 {
+ status = "disabled";
+ };
+
+ port@8 {
+ status = "disabled";
+ };
};
};
diff --git a/arch/arm/boot/dts/broadcom/bcm47094-luxul-xwr-3100.dts b/arch/arm/boot/dts/broadcom/bcm47094-luxul-xwr-3100.dts
index ccf031c0e276..4d0ba315a204 100644
--- a/arch/arm/boot/dts/broadcom/bcm47094-luxul-xwr-3100.dts
+++ b/arch/arm/boot/dts/broadcom/bcm47094-luxul-xwr-3100.dts
@@ -147,5 +147,13 @@ port@4 {
port@5 {
label = "cpu";
};
+
+ port@7 {
+ status = "disabled";
+ };
+
+ port@8 {
+ status = "disabled";
+ };
};
};
diff --git a/arch/arm/boot/dts/broadcom/bcm47094-luxul-xwr-3150-v1.dts b/arch/arm/boot/dts/broadcom/bcm47094-luxul-xwr-3150-v1.dts
index e28f7a350117..83c429afc297 100644
--- a/arch/arm/boot/dts/broadcom/bcm47094-luxul-xwr-3150-v1.dts
+++ b/arch/arm/boot/dts/broadcom/bcm47094-luxul-xwr-3150-v1.dts
@@ -158,5 +158,13 @@ port@4 {
port@5 {
label = "cpu";
};
+
+ port@7 {
+ status = "disabled";
+ };
+
+ port@8 {
+ status = "disabled";
+ };
};
};
diff --git a/arch/arm/boot/dts/broadcom/bcm53015-meraki-mr26.dts b/arch/arm/boot/dts/broadcom/bcm53015-meraki-mr26.dts
index 03ad614e6b72..0bf5106f7012 100644
--- a/arch/arm/boot/dts/broadcom/bcm53015-meraki-mr26.dts
+++ b/arch/arm/boot/dts/broadcom/bcm53015-meraki-mr26.dts
@@ -124,6 +124,14 @@ fixed-link {
full-duplex;
};
};
+
+ port@7 {
+ status = "disabled";
+ };
+
+ port@8 {
+ status = "disabled";
+ };
};
};
diff --git a/arch/arm/boot/dts/broadcom/bcm53016-meraki-mr32.dts b/arch/arm/boot/dts/broadcom/bcm53016-meraki-mr32.dts
index 26c12bfb0bdd..25eeacf6a248 100644
--- a/arch/arm/boot/dts/broadcom/bcm53016-meraki-mr32.dts
+++ b/arch/arm/boot/dts/broadcom/bcm53016-meraki-mr32.dts
@@ -185,6 +185,14 @@ fixed-link {
full-duplex;
};
};
+
+ port@7 {
+ status = "disabled";
+ };
+
+ port@8 {
+ status = "disabled";
+ };
};
};
diff --git a/arch/arm/boot/dts/broadcom/bcm953012er.dts b/arch/arm/boot/dts/broadcom/bcm953012er.dts
index 4fe3b3653376..d939ec9f4a9e 100644
--- a/arch/arm/boot/dts/broadcom/bcm953012er.dts
+++ b/arch/arm/boot/dts/broadcom/bcm953012er.dts
@@ -84,6 +84,14 @@ port@5 {
label = "cpu";
ethernet = <&gmac0>;
};
+
+ port@7 {
+ status = "disabled";
+ };
+
+ port@8 {
+ status = "disabled";
+ };
};
};
diff --git a/arch/arm/boot/dts/qcom/qcom-apq8026-samsung-matisse-wifi.dts b/arch/arm/boot/dts/qcom/qcom-apq8026-samsung-matisse-wifi.dts
index 884d99297d4c..f516e0426bb9 100644
--- a/arch/arm/boot/dts/qcom/qcom-apq8026-samsung-matisse-wifi.dts
+++ b/arch/arm/boot/dts/qcom/qcom-apq8026-samsung-matisse-wifi.dts
@@ -45,11 +45,11 @@ gpio-hall-sensor {
event-hall-sensor {
label = "Hall Effect Sensor";
- gpios = <&tlmm 110 GPIO_ACTIVE_HIGH>;
- interrupts = <&tlmm 110 IRQ_TYPE_EDGE_FALLING>;
+ gpios = <&tlmm 110 GPIO_ACTIVE_LOW>;
linux,input-type = <EV_SW>;
linux,code = <SW_LID>;
debounce-interval = <15>;
+ linux,can-disable;
wakeup-source;
};
};
diff --git a/arch/arm/boot/dts/qcom/qcom-mdm9615.dtsi b/arch/arm/boot/dts/qcom/qcom-mdm9615.dtsi
index fc4f52f9e9f7..63e21aa23642 100644
--- a/arch/arm/boot/dts/qcom/qcom-mdm9615.dtsi
+++ b/arch/arm/boot/dts/qcom/qcom-mdm9615.dtsi
@@ -47,14 +47,12 @@ cxo_board: cxo_board {
};
};
- regulators {
- vsdcc_fixed: vsdcc-regulator {
- compatible = "regulator-fixed";
- regulator-name = "SDCC Power";
- regulator-min-microvolt = <2700000>;
- regulator-max-microvolt = <2700000>;
- regulator-always-on;
- };
+ vsdcc_fixed: vsdcc-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "SDCC Power";
+ regulator-min-microvolt = <2700000>;
+ regulator-max-microvolt = <2700000>;
+ regulator-always-on;
};
soc: soc {
diff --git a/arch/arm/boot/dts/renesas/r8a7792-blanche.dts b/arch/arm/boot/dts/renesas/r8a7792-blanche.dts
index c66de9dd12df..6a83923aa461 100644
--- a/arch/arm/boot/dts/renesas/r8a7792-blanche.dts
+++ b/arch/arm/boot/dts/renesas/r8a7792-blanche.dts
@@ -239,7 +239,7 @@ du1_pins: du1 {
};
keyboard_pins: keyboard {
- pins = "GP_3_10", "GP_3_11", "GP_3_12", "GP_3_15", "GP_11_02";
+ pins = "GP_3_10", "GP_3_11", "GP_3_12", "GP_3_15", "GP_11_2";
bias-pull-up;
};
diff --git a/arch/arm/boot/dts/st/stm32f7-pinctrl.dtsi b/arch/arm/boot/dts/st/stm32f7-pinctrl.dtsi
index 65480a9f5cc4..842f2b17c4a8 100644
--- a/arch/arm/boot/dts/st/stm32f7-pinctrl.dtsi
+++ b/arch/arm/boot/dts/st/stm32f7-pinctrl.dtsi
@@ -376,7 +376,6 @@ pins2 {
};
};
-
ltdc_pins_a: ltdc-0 {
pins {
pinmux = <STM32_PINMUX('E', 4, AF14)>, /* LCD_B0 */
diff --git a/arch/arm/boot/dts/ti/omap/am3517-evm.dts b/arch/arm/boot/dts/ti/omap/am3517-evm.dts
index af9df15274be..866f68c5b504 100644
--- a/arch/arm/boot/dts/ti/omap/am3517-evm.dts
+++ b/arch/arm/boot/dts/ti/omap/am3517-evm.dts
@@ -271,13 +271,6 @@ OMAP3_CORE1_IOPAD(0x21c4, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_sda */
>;
};
- leds_pins: leds-pins {
- pinctrl-single,pins = <
- OMAP3_WKUP_IOPAD(0x2a24, PIN_OUTPUT_PULLUP | MUX_MODE4) /* jtag_emu0.gpio_11 */
- OMAP3_WKUP_IOPAD(0x2a26, PIN_OUTPUT_PULLUP | MUX_MODE4) /* jtag_emu1.gpio_31 */
- >;
- };
-
mmc1_pins: mmc1-pins {
pinctrl-single,pins = <
OMAP3_CORE1_IOPAD(0x2144, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_clk.sdmmc1_clk */
@@ -355,3 +348,12 @@ OMAP3430_CORE2_IOPAD(0x25e2, PIN_INPUT | MUX_MODE3) /* etk_d3.hsusb1_data7 */
>;
};
};
+
+&omap3_pmx_wkup {
+ leds_pins: leds-pins {
+ pinctrl-single,pins = <
+ OMAP3_WKUP_IOPAD(0x2a24, PIN_OUTPUT_PULLUP | MUX_MODE4) /* jtag_emu0.gpio_11 */
+ OMAP3_WKUP_IOPAD(0x2a26, PIN_OUTPUT_PULLUP | MUX_MODE4) /* jtag_emu1.gpio_31 */
+ >;
+ };
+};
diff --git a/arch/arm/include/asm/arm_pmuv3.h b/arch/arm/include/asm/arm_pmuv3.h
index 72529f5e2bed..a41b503b7dcd 100644
--- a/arch/arm/include/asm/arm_pmuv3.h
+++ b/arch/arm/include/asm/arm_pmuv3.h
@@ -23,6 +23,8 @@
#define PMUSERENR __ACCESS_CP15(c9, 0, c14, 0)
#define PMINTENSET __ACCESS_CP15(c9, 0, c14, 1)
#define PMINTENCLR __ACCESS_CP15(c9, 0, c14, 2)
+#define PMCEID2 __ACCESS_CP15(c9, 0, c14, 4)
+#define PMCEID3 __ACCESS_CP15(c9, 0, c14, 5)
#define PMMIR __ACCESS_CP15(c9, 0, c14, 6)
#define PMCCFILTR __ACCESS_CP15(c14, 0, c15, 7)
@@ -150,21 +152,6 @@ static inline u64 read_pmccntr(void)
return read_sysreg(PMCCNTR);
}
-static inline void write_pmxevcntr(u32 val)
-{
- write_sysreg(val, PMXEVCNTR);
-}
-
-static inline u32 read_pmxevcntr(void)
-{
- return read_sysreg(PMXEVCNTR);
-}
-
-static inline void write_pmxevtyper(u32 val)
-{
- write_sysreg(val, PMXEVTYPER);
-}
-
static inline void write_pmcntenset(u32 val)
{
write_sysreg(val, PMCNTENSET);
@@ -205,16 +192,6 @@ static inline void write_pmuserenr(u32 val)
write_sysreg(val, PMUSERENR);
}
-static inline u32 read_pmceid0(void)
-{
- return read_sysreg(PMCEID0);
-}
-
-static inline u32 read_pmceid1(void)
-{
- return read_sysreg(PMCEID1);
-}
-
static inline void kvm_set_pmu_events(u32 set, struct perf_event_attr *attr) {}
static inline void kvm_clr_pmu_events(u32 clr) {}
static inline bool kvm_pmu_counter_deferred(struct perf_event_attr *attr)
@@ -231,6 +208,7 @@ static inline void kvm_vcpu_pmu_resync_el0(void) {}
/* PMU Version in DFR Register */
#define ARMV8_PMU_DFR_VER_NI 0
+#define ARMV8_PMU_DFR_VER_V3P1 0x4
#define ARMV8_PMU_DFR_VER_V3P4 0x5
#define ARMV8_PMU_DFR_VER_V3P5 0x6
#define ARMV8_PMU_DFR_VER_IMP_DEF 0xF
@@ -251,4 +229,24 @@ static inline bool is_pmuv3p5(int pmuver)
return pmuver >= ARMV8_PMU_DFR_VER_V3P5;
}
+static inline u64 read_pmceid0(void)
+{
+ u64 val = read_sysreg(PMCEID0);
+
+ if (read_pmuver() >= ARMV8_PMU_DFR_VER_V3P1)
+ val |= (u64)read_sysreg(PMCEID2) << 32;
+
+ return val;
+}
+
+static inline u64 read_pmceid1(void)
+{
+ u64 val = read_sysreg(PMCEID1);
+
+ if (read_pmuver() >= ARMV8_PMU_DFR_VER_V3P1)
+ val |= (u64)read_sysreg(PMCEID3) << 32;
+
+ return val;
+}
+
#endif
diff --git a/arch/arm/include/asm/dma.h b/arch/arm/include/asm/dma.h
index c6aded1b069c..e2a1916013e7 100644
--- a/arch/arm/include/asm/dma.h
+++ b/arch/arm/include/asm/dma.h
@@ -12,6 +12,9 @@
extern phys_addr_t arm_dma_zone_size; \
arm_dma_zone_size && arm_dma_zone_size < (0x100000000ULL - PAGE_OFFSET) ? \
(PAGE_OFFSET + arm_dma_zone_size) : 0xffffffffUL; })
+
+extern phys_addr_t arm_dma_limit;
+#define ARCH_LOW_ADDRESS_LIMIT arm_dma_limit
#endif
#ifdef CONFIG_ISA_DMA_API
diff --git a/arch/arm/lib/memset.S b/arch/arm/lib/memset.S
index d71ab61430b2..de75ae4d5ab4 100644
--- a/arch/arm/lib/memset.S
+++ b/arch/arm/lib/memset.S
@@ -17,6 +17,7 @@ ENTRY(__memset)
ENTRY(mmioset)
WEAK(memset)
UNWIND( .fnstart )
+ and r1, r1, #255 @ cast to unsigned char
ands r3, r0, #3 @ 1 unaligned?
mov ip, r0 @ preserve r0 as return value
bne 6f @ 1
diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c
index c392e18f1e43..9afdc4c4a5dc 100644
--- a/arch/arm/xen/enlighten.c
+++ b/arch/arm/xen/enlighten.c
@@ -164,9 +164,6 @@ static int xen_starting_cpu(unsigned int cpu)
BUG_ON(err);
per_cpu(xen_vcpu, cpu) = vcpup;
- if (!xen_kernel_unmapped_at_usr())
- xen_setup_runstate_info(cpu);
-
after_register_vcpu_info:
enable_percpu_irq(xen_events_irq, 0);
return 0;
@@ -523,9 +520,6 @@ static int __init xen_guest_init(void)
return -EINVAL;
}
- if (!xen_kernel_unmapped_at_usr())
- xen_time_setup_guest();
-
if (xen_initial_domain())
pvclock_gtod_register_notifier(&xen_pvclock_gtod_notifier);
@@ -535,7 +529,13 @@ static int __init xen_guest_init(void)
}
early_initcall(xen_guest_init);
-static int __init xen_pm_init(void)
+static int xen_starting_runstate_cpu(unsigned int cpu)
+{
+ xen_setup_runstate_info(cpu);
+ return 0;
+}
+
+static int __init xen_late_init(void)
{
if (!xen_domain())
return -ENODEV;
@@ -548,9 +548,16 @@ static int __init xen_pm_init(void)
do_settimeofday64(&ts);
}
- return 0;
+ if (xen_kernel_unmapped_at_usr())
+ return 0;
+
+ xen_time_setup_guest();
+
+ return cpuhp_setup_state(CPUHP_AP_ARM_XEN_RUNSTATE_STARTING,
+ "arm/xen_runstate:starting",
+ xen_starting_runstate_cpu, NULL);
}
-late_initcall(xen_pm_init);
+late_initcall(xen_late_init);
/* empty stubs */
diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
index 236fe44f779d..738024baaa57 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
@@ -399,6 +399,7 @@ micfil: audio-controller@...80000 {
"pll8k", "pll11k", "clkext3";
dmas = <&sdma2 24 25 0x80000000>;
dma-names = "rx";
+ #sound-dai-cells = <0>;
status = "disabled";
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
index aa38dd6dc9ba..1bb1d0c1bae4 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
@@ -371,6 +371,7 @@ micfil: audio-controller@...80000 {
"pll8k", "pll11k", "clkext3";
dmas = <&sdma2 24 25 0x80000000>;
dma-names = "rx";
+ #sound-dai-cells = <0>;
status = "disabled";
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-debix-model-a.dts b/arch/arm64/boot/dts/freescale/imx8mp-debix-model-a.dts
index 28db9349ed62..267ceffc02d8 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-debix-model-a.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-debix-model-a.dts
@@ -284,7 +284,6 @@ &usb_dwc3_1 {
usb_hub_2_x: hub@1 {
compatible = "usbbda,5411";
reg = <1>;
- reset-gpios = <&gpio4 25 GPIO_ACTIVE_LOW>;
vdd-supply = <®_usb_hub>;
peer-hub = <&usb_hub_3_x>;
};
@@ -293,7 +292,6 @@ usb_hub_2_x: hub@1 {
usb_hub_3_x: hub@2 {
compatible = "usbbda,411";
reg = <2>;
- reset-gpios = <&gpio4 25 GPIO_ACTIVE_LOW>;
vdd-supply = <®_usb_hub>;
peer-hub = <&usb_hub_2_x>;
};
@@ -443,7 +441,6 @@ MX8MP_IOMUXC_UART4_TXD__UART4_DCE_TX 0x49
pinctrl_usb1: usb1grp {
fsl,pins = <
MX8MP_IOMUXC_GPIO1_IO14__USB2_OTG_PWR 0x10
- MX8MP_IOMUXC_SAI2_TXC__GPIO4_IO25 0x19
>;
};
diff --git a/arch/arm64/boot/dts/freescale/imx8qm-ss-img.dtsi b/arch/arm64/boot/dts/freescale/imx8qm-ss-img.dtsi
index 7764b4146e0a..2bbdacb1313f 100644
--- a/arch/arm64/boot/dts/freescale/imx8qm-ss-img.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8qm-ss-img.dtsi
@@ -8,5 +8,5 @@ &jpegdec {
};
&jpegenc {
- compatible = "nxp,imx8qm-jpgdec", "nxp,imx8qxp-jpgenc";
+ compatible = "nxp,imx8qm-jpgenc", "nxp,imx8qxp-jpgenc";
};
diff --git a/arch/arm64/boot/dts/marvell/cn9130-crb.dtsi b/arch/arm64/boot/dts/marvell/cn9130-crb.dtsi
index 32cfb3e2efc3..47d45ff3d6f5 100644
--- a/arch/arm64/boot/dts/marvell/cn9130-crb.dtsi
+++ b/arch/arm64/boot/dts/marvell/cn9130-crb.dtsi
@@ -120,7 +120,7 @@ cp0_sdhci_pins: cp0-sdhi-pins-0 {
"mpp59", "mpp60", "mpp61";
marvell,function = "sdio";
};
- cp0_spi0_pins: cp0-spi-pins-0 {
+ cp0_spi1_pins: cp0-spi-pins-1 {
marvell,pins = "mpp13", "mpp14", "mpp15", "mpp16";
marvell,function = "spi1";
};
@@ -170,7 +170,7 @@ &cp0_sdhci0 {
&cp0_spi1 {
pinctrl-names = "default";
- pinctrl-0 = <&cp0_spi0_pins>;
+ pinctrl-0 = <&cp0_spi1_pins>;
reg = <0x700680 0x50>, /* control */
<0x2000000 0x1000000>; /* CS0 */
status = "okay";
diff --git a/arch/arm64/boot/dts/marvell/cn9130-db.dtsi b/arch/arm64/boot/dts/marvell/cn9130-db.dtsi
index c7de1ea0d470..6eb6a175de38 100644
--- a/arch/arm64/boot/dts/marvell/cn9130-db.dtsi
+++ b/arch/arm64/boot/dts/marvell/cn9130-db.dtsi
@@ -307,7 +307,7 @@ &cp0_sdhci0 {
&cp0_spi1 {
status = "disabled";
pinctrl-names = "default";
- pinctrl-0 = <&cp0_spi0_pins>;
+ pinctrl-0 = <&cp0_spi1_pins>;
reg = <0x700680 0x50>;
flash@0 {
@@ -371,7 +371,7 @@ cp0_sdhci_pins: cp0-sdhi-pins-0 {
"mpp59", "mpp60", "mpp61";
marvell,function = "sdio";
};
- cp0_spi0_pins: cp0-spi-pins-0 {
+ cp0_spi1_pins: cp0-spi-pins-1 {
marvell,pins = "mpp13", "mpp14", "mpp15", "mpp16";
marvell,function = "spi1";
};
diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3767.dtsi b/arch/arm64/boot/dts/nvidia/tegra234-p3767.dtsi
index 5f592f1d81e2..fe08e131b7b9 100644
--- a/arch/arm64/boot/dts/nvidia/tegra234-p3767.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra234-p3767.dtsi
@@ -28,7 +28,7 @@ spi@...0000 {
flash@0 {
compatible = "jedec,spi-nor";
reg = <0>;
- spi-max-frequency = <136000000>;
+ spi-max-frequency = <102000000>;
spi-tx-bus-width = <4>;
spi-rx-bus-width = <4>;
};
@@ -42,7 +42,7 @@ flash@0 {
mmc@...0000 {
status = "okay";
bus-width = <4>;
- cd-gpios = <&gpio TEGRA234_MAIN_GPIO(G, 7) GPIO_ACTIVE_HIGH>;
+ cd-gpios = <&gpio TEGRA234_MAIN_GPIO(G, 7) GPIO_ACTIVE_LOW>;
disable-wp;
};
diff --git a/arch/arm64/boot/dts/nvidia/tegra234.dtsi b/arch/arm64/boot/dts/nvidia/tegra234.dtsi
index 95524e5bce82..ac69eacf8a6b 100644
--- a/arch/arm64/boot/dts/nvidia/tegra234.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra234.dtsi
@@ -43,12 +43,12 @@ timer@...0000 {
<GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
+ <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 257 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 258 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 259 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 260 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 261 IRQ_TYPE_LEVEL_HIGH>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc.dts b/arch/arm64/boot/dts/qcom/apq8016-sbc.dts
index 4f5541e9be0e..dabe9f42a63a 100644
--- a/arch/arm64/boot/dts/qcom/apq8016-sbc.dts
+++ b/arch/arm64/boot/dts/qcom/apq8016-sbc.dts
@@ -172,6 +172,9 @@ adv_bridge: bridge@39 {
pd-gpios = <&tlmm 32 GPIO_ACTIVE_HIGH>;
avdd-supply = <&pm8916_l6>;
+ a2vdd-supply = <&pm8916_l6>;
+ dvdd-supply = <&pm8916_l6>;
+ pvdd-supply = <&pm8916_l6>;
v1p2-supply = <&pm8916_l6>;
v3p3-supply = <&pm8916_l17>;
diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
index 33fb65d73104..3c934363368c 100644
--- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
@@ -1813,7 +1813,7 @@ apps_iommu: iommu@...0000 {
#size-cells = <1>;
#iommu-cells = <1>;
compatible = "qcom,msm8916-iommu", "qcom,msm-iommu-v1";
- ranges = <0 0x01e20000 0x40000>;
+ ranges = <0 0x01e20000 0x20000>;
reg = <0x01ef0000 0x3000>;
clocks = <&gcc GCC_SMMU_CFG_CLK>,
<&gcc GCC_APSS_TCU_CLK>;
diff --git a/arch/arm64/boot/dts/qcom/msm8939.dtsi b/arch/arm64/boot/dts/qcom/msm8939.dtsi
index 6e24f0f2374f..5a6b1942cfaa 100644
--- a/arch/arm64/boot/dts/qcom/msm8939.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8939.dtsi
@@ -1447,7 +1447,7 @@ opp-19200000 {
apps_iommu: iommu@...0000 {
compatible = "qcom,msm8916-iommu", "qcom,msm-iommu-v1";
reg = <0x01ef0000 0x3000>;
- ranges = <0 0x01e20000 0x40000>;
+ ranges = <0 0x01e20000 0x20000>;
clocks = <&gcc GCC_SMMU_CFG_CLK>,
<&gcc GCC_APSS_TCU_CLK>;
clock-names = "iface", "bus";
diff --git a/arch/arm64/boot/dts/qcom/msm8976.dtsi b/arch/arm64/boot/dts/qcom/msm8976.dtsi
index f9f5afbcc52b..4c5be22b47fe 100644
--- a/arch/arm64/boot/dts/qcom/msm8976.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8976.dtsi
@@ -379,7 +379,7 @@ adsp_smp2p_in: slave-kernel {
smp2p-modem {
compatible = "qcom,smp2p";
interrupts = <GIC_SPI 27 IRQ_TYPE_EDGE_RISING>;
- qcom,ipc = <&apcs 8 13>;
+ qcom,ipc = <&apcs 8 14>;
qcom,local-pid = <0>;
qcom,remote-pid = <1>;
@@ -402,7 +402,7 @@ modem_smp2p_in: slave-kernel {
smp2p-wcnss {
compatible = "qcom,smp2p";
interrupts = <GIC_SPI 143 IRQ_TYPE_EDGE_RISING>;
- qcom,ipc = <&apcs 8 17>;
+ qcom,ipc = <&apcs 8 18>;
qcom,local-pid = <0>;
qcom,remote-pid = <4>;
@@ -428,9 +428,9 @@ smsm {
#address-cells = <1>;
#size-cells = <0>;
- qcom,ipc-1 = <&apcs 8 12>;
+ qcom,ipc-1 = <&apcs 8 13>;
qcom,ipc-2 = <&apcs 8 9>;
- qcom,ipc-3 = <&apcs 8 18>;
+ qcom,ipc-3 = <&apcs 8 19>;
apps_smsm: apps@0 {
reg = <0>;
diff --git a/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts b/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts
index fcca1ba94da6..5fe5de9ceef9 100644
--- a/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts
+++ b/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts
@@ -109,11 +109,6 @@ rmtfs_mem: rmtfs@...00000 {
qcom,client-id = <1>;
};
- audio_mem: audio@...00000 {
- reg = <0 0xcb000000 0 0x400000>;
- no-mem;
- };
-
qseecom_mem: qseecom@...00000 {
reg = <0 0xcb400000 0 0x1c00000>;
no-mem;
diff --git a/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts b/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts
index eadba066972e..0f7c59187896 100644
--- a/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts
+++ b/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts
@@ -13,7 +13,7 @@ / {
compatible = "qcom,qrb2210-rb1", "qcom,qrb2210", "qcom,qcm2290";
aliases {
- serial0 = &uart0;
+ serial0 = &uart4;
sdhc1 = &sdhc_1;
sdhc2 = &sdhc_2;
};
@@ -150,15 +150,15 @@ regulators {
pm2250_s3: s3 {
/* 0.4V-1.6625V -> 1.3V (Power tree requirements) */
- regulator-min-microvolts = <1350000>;
- regulator-max-microvolts = <1350000>;
+ regulator-min-microvolt = <1352000>;
+ regulator-max-microvolt = <1352000>;
regulator-boot-on;
};
pm2250_s4: s4 {
/* 1.2V-2.35V -> 2.05V (Power tree requirements) */
- regulator-min-microvolts = <2072000>;
- regulator-max-microvolts = <2072000>;
+ regulator-min-microvolt = <2072000>;
+ regulator-max-microvolt = <2072000>;
regulator-boot-on;
};
@@ -166,47 +166,47 @@ pm2250_s4: s4 {
pm2250_l2: l2 {
/* LPDDR4X VDD2 */
- regulator-min-microvolts = <1136000>;
- regulator-max-microvolts = <1136000>;
+ regulator-min-microvolt = <1136000>;
+ regulator-max-microvolt = <1136000>;
regulator-always-on;
regulator-boot-on;
};
pm2250_l3: l3 {
/* LPDDR4X VDDQ */
- regulator-min-microvolts = <616000>;
- regulator-max-microvolts = <616000>;
+ regulator-min-microvolt = <616000>;
+ regulator-max-microvolt = <616000>;
regulator-always-on;
regulator-boot-on;
};
pm2250_l4: l4 {
- /* max = 3.05V -> max = just below 3V (SDHCI2) */
- regulator-min-microvolts = <1648000>;
- regulator-max-microvolts = <2992000>;
+ /* max = 3.05V -> max = 2.7 to disable 3V signaling (SDHCI2) */
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <2700000>;
regulator-allow-set-load;
};
pm2250_l5: l5 {
/* CSI/DSI */
- regulator-min-microvolts = <1232000>;
- regulator-max-microvolts = <1232000>;
+ regulator-min-microvolt = <1232000>;
+ regulator-max-microvolt = <1232000>;
regulator-allow-set-load;
regulator-boot-on;
};
pm2250_l6: l6 {
/* DRAM PLL */
- regulator-min-microvolts = <928000>;
- regulator-max-microvolts = <928000>;
+ regulator-min-microvolt = <928000>;
+ regulator-max-microvolt = <928000>;
regulator-always-on;
regulator-boot-on;
};
pm2250_l7: l7 {
/* Wi-Fi CX/MX */
- regulator-min-microvolts = <664000>;
- regulator-max-microvolts = <664000>;
+ regulator-min-microvolt = <664000>;
+ regulator-max-microvolt = <664000>;
};
/*
@@ -216,37 +216,37 @@ pm2250_l7: l7 {
pm2250_l10: l10 {
/* Wi-Fi RFA */
- regulator-min-microvolts = <1300000>;
- regulator-max-microvolts = <1300000>;
+ regulator-min-microvolt = <1304000>;
+ regulator-max-microvolt = <1304000>;
};
pm2250_l11: l11 {
/* GPS RF1 */
- regulator-min-microvolts = <1000000>;
- regulator-max-microvolts = <1000000>;
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
regulator-boot-on;
};
pm2250_l12: l12 {
/* USB PHYs */
- regulator-min-microvolts = <928000>;
- regulator-max-microvolts = <928000>;
+ regulator-min-microvolt = <928000>;
+ regulator-max-microvolt = <928000>;
regulator-allow-set-load;
regulator-boot-on;
};
pm2250_l13: l13 {
/* USB/QFPROM/PLLs */
- regulator-min-microvolts = <1800000>;
- regulator-max-microvolts = <1800000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
regulator-allow-set-load;
regulator-boot-on;
};
pm2250_l14: l14 {
/* SDHCI1 VQMMC */
- regulator-min-microvolts = <1800000>;
- regulator-max-microvolts = <1800000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
regulator-allow-set-load;
/* Broken hardware, never turn it off! */
regulator-always-on;
@@ -254,8 +254,8 @@ pm2250_l14: l14 {
pm2250_l15: l15 {
/* WCD/DSI/BT VDDIO */
- regulator-min-microvolts = <1800000>;
- regulator-max-microvolts = <1800000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
regulator-allow-set-load;
regulator-always-on;
regulator-boot-on;
@@ -263,47 +263,47 @@ pm2250_l15: l15 {
pm2250_l16: l16 {
/* GPS RF2 */
- regulator-min-microvolts = <1800000>;
- regulator-max-microvolts = <1800000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
regulator-boot-on;
};
pm2250_l17: l17 {
- regulator-min-microvolts = <3000000>;
- regulator-max-microvolts = <3000000>;
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
};
pm2250_l18: l18 {
/* VDD_PXn */
- regulator-min-microvolts = <1800000>;
- regulator-max-microvolts = <1800000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
};
pm2250_l19: l19 {
/* VDD_PXn */
- regulator-min-microvolts = <1800000>;
- regulator-max-microvolts = <1800000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
};
pm2250_l20: l20 {
/* SDHCI1 VMMC */
- regulator-min-microvolts = <2856000>;
- regulator-max-microvolts = <2856000>;
+ regulator-min-microvolt = <2400000>;
+ regulator-max-microvolt = <3600000>;
regulator-allow-set-load;
};
pm2250_l21: l21 {
/* SDHCI2 VMMC */
- regulator-min-microvolts = <2960000>;
- regulator-max-microvolts = <3300000>;
+ regulator-min-microvolt = <2960000>;
+ regulator-max-microvolt = <3300000>;
regulator-allow-set-load;
regulator-boot-on;
};
pm2250_l22: l22 {
/* Wi-Fi */
- regulator-min-microvolts = <3312000>;
- regulator-max-microvolts = <3312000>;
+ regulator-min-microvolt = <3312000>;
+ regulator-max-microvolt = <3312000>;
};
};
};
@@ -357,7 +357,7 @@ key_volp_n: key-volp-n-state {
};
/* UART connected to the Micro-USB port via a FTDI chip */
-&uart0 {
+&uart4 {
compatible = "qcom,geni-debug-uart";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index 925428a5f6ae..91bb58c6b1a6 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -649,18 +649,6 @@ cpu7_opp_3014mhz: opp-3014400000 {
};
};
- eud_typec: connector {
- compatible = "usb-c-connector";
-
- ports {
- port@0 {
- con_eud: endpoint {
- remote-endpoint = <&eud_con>;
- };
- };
- };
- };
-
memory@...00000 {
device_type = "memory";
/* We expect the bootloader to fill in the size */
@@ -869,7 +857,8 @@ gcc: clock-controller@...000 {
clocks = <&rpmhcc RPMH_CXO_CLK>,
<&rpmhcc RPMH_CXO_CLK_A>, <&sleep_clk>,
<0>, <&pcie1_lane>,
- <0>, <0>, <0>, <0>;
+ <0>, <0>, <0>,
+ <&usb_1_ssphy>;
clock-names = "bi_tcxo", "bi_tcxo_ao", "sleep_clk",
"pcie_0_pipe_clk", "pcie_1_pipe_clk",
"ufs_phy_rx_symbol_0_clk", "ufs_phy_rx_symbol_1_clk",
@@ -3624,6 +3613,8 @@ eud: eud@...0000 {
<0 0x88e2000 0 0x1000>;
interrupts-extended = <&pdc 11 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+
ports {
#address-cells = <1>;
#size-cells = <0>;
@@ -3634,13 +3625,6 @@ eud_ep: endpoint {
remote-endpoint = <&usb2_role_switch>;
};
};
-
- port@1 {
- reg = <1>;
- eud_con: endpoint {
- remote-endpoint = <&con_eud>;
- };
- };
};
};
@@ -5363,6 +5347,14 @@ cpufreq_hw: cpufreq@...91000 {
reg = <0 0x18591000 0 0x1000>,
<0 0x18592000 0 0x1000>,
<0 0x18593000 0 0x1000>;
+
+ interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "dcvsh-irq-0",
+ "dcvsh-irq-1",
+ "dcvsh-irq-2";
+
clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GCC_GPLL0>;
clock-names = "xo", "alternate";
#freq-domain-cells = <1>;
diff --git a/arch/arm64/boot/dts/qcom/sdm670.dtsi b/arch/arm64/boot/dts/qcom/sdm670.dtsi
index 84cd2e39266f..ba2043d67370 100644
--- a/arch/arm64/boot/dts/qcom/sdm670.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm670.dtsi
@@ -1328,7 +1328,8 @@ pdc: interrupt-controller@...0000 {
compatible = "qcom,sdm670-pdc", "qcom,pdc";
reg = <0 0x0b220000 0 0x30000>;
qcom,pdc-ranges = <0 480 40>, <41 521 7>, <49 529 4>,
- <54 534 24>, <79 559 30>, <115 630 7>;
+ <54 534 24>, <79 559 15>, <94 609 15>,
+ <115 630 7>;
#interrupt-cells = <2>;
interrupt-parent = <&intc>;
interrupt-controller;
diff --git a/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi b/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi
index f86e7acdfd99..0ab5e8f53ac9 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi
@@ -143,16 +143,20 @@ panel_in_edp: endpoint {
};
};
+&cpufreq_hw {
+ /delete-property/ interrupts-extended; /* reference to lmh_cluster[01] */
+};
+
&psci {
- /delete-node/ cpu0;
- /delete-node/ cpu1;
- /delete-node/ cpu2;
- /delete-node/ cpu3;
- /delete-node/ cpu4;
- /delete-node/ cpu5;
- /delete-node/ cpu6;
- /delete-node/ cpu7;
- /delete-node/ cpu-cluster0;
+ /delete-node/ power-domain-cpu0;
+ /delete-node/ power-domain-cpu1;
+ /delete-node/ power-domain-cpu2;
+ /delete-node/ power-domain-cpu3;
+ /delete-node/ power-domain-cpu4;
+ /delete-node/ power-domain-cpu5;
+ /delete-node/ power-domain-cpu6;
+ /delete-node/ power-domain-cpu7;
+ /delete-node/ power-domain-cluster;
};
&cpus {
@@ -275,6 +279,14 @@ &BIG_CPU_SLEEP_1
&CLUSTER_SLEEP_0>;
};
+&lmh_cluster0 {
+ status = "disabled";
+};
+
+&lmh_cluster1 {
+ status = "disabled";
+};
+
/*
* Reserved memory changes
*
@@ -338,6 +350,8 @@ flash@0 {
&apps_rsc {
+ /delete-property/ power-domains;
+
regulators-0 {
compatible = "qcom,pm8998-rpmh-regulators";
qcom,pmic-id = "a";
diff --git a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
index b3c27a524742..1516113391ed 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
@@ -716,6 +716,8 @@ &wifi {
vdd-1.8-xo-supply = <&vreg_l7a_1p8>;
vdd-1.3-rfa-supply = <&vreg_l17a_1p3>;
vdd-3.3-ch0-supply = <&vreg_l25a_3p3>;
+
+ qcom,snoc-host-cap-8bit-quirk;
};
/* PINCTRL - additions to nodes defined in sdm845.dtsi */
diff --git a/arch/arm64/boot/dts/qcom/sdx75-idp.dts b/arch/arm64/boot/dts/qcom/sdx75-idp.dts
index 10d15871f2c4..a14e0650c4a8 100644
--- a/arch/arm64/boot/dts/qcom/sdx75-idp.dts
+++ b/arch/arm64/boot/dts/qcom/sdx75-idp.dts
@@ -44,7 +44,7 @@ vreg_bob_3p3: pmx75-bob {
};
&apps_rsc {
- pmx75-rpmh-regulators {
+ regulators-0 {
compatible = "qcom,pmx75-rpmh-regulators";
qcom,pmic-id = "b";
diff --git a/arch/arm64/boot/dts/qcom/sm6125.dtsi b/arch/arm64/boot/dts/qcom/sm6125.dtsi
index d7c1a40617c6..197f8fed19a2 100644
--- a/arch/arm64/boot/dts/qcom/sm6125.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6125.dtsi
@@ -1208,7 +1208,7 @@ spmi_bus: spmi@...0000 {
apps_smmu: iommu@...0000 {
compatible = "qcom,sm6125-smmu-500", "qcom,smmu-500", "arm,mmu-500";
- reg = <0xc600000 0x80000>;
+ reg = <0x0c600000 0x80000>;
interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>,
diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi
index 06c53000bb74..19c6003dca15 100644
--- a/arch/arm64/boot/dts/qcom/sm8150.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi
@@ -1893,8 +1893,12 @@ pcie0_phy: phy@...6000 {
ranges;
clocks = <&gcc GCC_PCIE_PHY_AUX_CLK>,
<&gcc GCC_PCIE_0_CFG_AHB_CLK>,
+ <&gcc GCC_PCIE_0_CLKREF_CLK>,
<&gcc GCC_PCIE0_PHY_REFGEN_CLK>;
- clock-names = "aux", "cfg_ahb", "refgen";
+ clock-names = "aux",
+ "cfg_ahb",
+ "ref",
+ "refgen";
resets = <&gcc GCC_PCIE_0_PHY_BCR>;
reset-names = "phy";
@@ -1991,8 +1995,12 @@ pcie1_phy: phy@...e000 {
ranges;
clocks = <&gcc GCC_PCIE_PHY_AUX_CLK>,
<&gcc GCC_PCIE_1_CFG_AHB_CLK>,
+ <&gcc GCC_PCIE_1_CLKREF_CLK>,
<&gcc GCC_PCIE1_PHY_REFGEN_CLK>;
- clock-names = "aux", "cfg_ahb", "refgen";
+ clock-names = "aux",
+ "cfg_ahb",
+ "ref",
+ "refgen";
resets = <&gcc GCC_PCIE_1_PHY_BCR>;
reset-names = "phy";
diff --git a/arch/arm64/boot/dts/qcom/sm8350.dtsi b/arch/arm64/boot/dts/qcom/sm8350.dtsi
index 00604bf7724f..a94e069da83d 100644
--- a/arch/arm64/boot/dts/qcom/sm8350.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8350.dtsi
@@ -2964,7 +2964,7 @@ qup_uart6_default: qup-uart6-default-state {
};
qup_uart18_default: qup-uart18-default-state {
- pins = "gpio58", "gpio59";
+ pins = "gpio68", "gpio69";
function = "qup18";
drive-strength = <2>;
bias-disable;
diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile
index e7b8e2e7f083..8bd5acc6d683 100644
--- a/arch/arm64/boot/dts/ti/Makefile
+++ b/arch/arm64/boot/dts/ti/Makefile
@@ -9,6 +9,8 @@
# alphabetically.
# Boards with AM62x SoC
+k3-am625-sk-hdmi-audio-dtbs := k3-am625-sk.dtb k3-am62x-sk-hdmi-audio.dtbo
+k3-am62-lp-sk-hdmi-audio-dtbs := k3-am62-lp-sk.dtb k3-am62x-sk-hdmi-audio.dtbo
dtb-$(CONFIG_ARCH_K3) += k3-am625-beagleplay.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am625-phyboard-lyra-rdk.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am625-sk.dtb
@@ -19,7 +21,8 @@ dtb-$(CONFIG_ARCH_K3) += k3-am625-verdin-wifi-dahlia.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am625-verdin-wifi-dev.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am625-verdin-wifi-yavia.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am62-lp-sk.dtb
-dtb-$(CONFIG_ARCH_K3) += k3-am62x-sk-hdmi-audio.dtbo
+dtb-$(CONFIG_ARCH_K3) += k3-am625-sk-hdmi-audio.dtb
+dtb-$(CONFIG_ARCH_K3) += k3-am62-lp-sk-hdmi-audio.dtb
# Boards with AM62Ax SoC
dtb-$(CONFIG_ARCH_K3) += k3-am62a7-sk.dtb
@@ -66,6 +69,8 @@ dtb-$(CONFIG_ARCH_K3) += k3-j721e-sk.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am68-sk-base-board.dtb
dtb-$(CONFIG_ARCH_K3) += k3-j721s2-common-proc-board.dtb
dtb-$(CONFIG_ARCH_K3) += k3-j721s2-evm-gesi-exp-board.dtbo
+k3-j721s2-evm-dtbs := k3-j721s2-common-proc-board.dtb k3-j721s2-evm-gesi-exp-board.dtbo
+dtb-$(CONFIG_ARCH_K3) += k3-j721s2-evm.dtb
# Boards with J784s4 SoC
dtb-$(CONFIG_ARCH_K3) += k3-am69-sk.dtb
diff --git a/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi b/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi
index 40992e7e4c30..5db52f237253 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi
@@ -1061,6 +1061,7 @@ dsi_bridge: dsi@e {
vddc-supply = <®_1v2_dsi>;
vddmipi-supply = <®_1v2_dsi>;
vddio-supply = <®_1v8_dsi>;
+ status = "disabled";
dsi_bridge_ports: ports {
#address-cells = <1>;
diff --git a/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts b/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts
index 7cfdf562b53b..2de74428a8bd 100644
--- a/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts
+++ b/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts
@@ -58,7 +58,7 @@ reserved-memory {
ramoops: ramoops@...00000 {
compatible = "ramoops";
- reg = <0x00 0x9c700000 0x00 0x00100000>;
+ reg = <0x00 0x9ca00000 0x00 0x00100000>;
record-size = <0x8000>;
console-size = <0x8000>;
ftrace-size = <0x00>;
diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
index cff283c75f8e..99f2878de4c6 100644
--- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
@@ -250,7 +250,7 @@ &main_i2c1 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&main_i2c1_pins_default>;
- clock-frequency = <400000>;
+ clock-frequency = <100000>;
exp1: gpio@22 {
compatible = "ti,tca6424";
diff --git a/arch/arm64/include/asm/arm_pmuv3.h b/arch/arm64/include/asm/arm_pmuv3.h
index 18dc2fb3d7b7..c27404fa4418 100644
--- a/arch/arm64/include/asm/arm_pmuv3.h
+++ b/arch/arm64/include/asm/arm_pmuv3.h
@@ -46,12 +46,12 @@ static inline u32 read_pmuver(void)
ID_AA64DFR0_EL1_PMUVer_SHIFT);
}
-static inline void write_pmcr(u32 val)
+static inline void write_pmcr(u64 val)
{
write_sysreg(val, pmcr_el0);
}
-static inline u32 read_pmcr(void)
+static inline u64 read_pmcr(void)
{
return read_sysreg(pmcr_el0);
}
@@ -71,21 +71,6 @@ static inline u64 read_pmccntr(void)
return read_sysreg(pmccntr_el0);
}
-static inline void write_pmxevcntr(u32 val)
-{
- write_sysreg(val, pmxevcntr_el0);
-}
-
-static inline u32 read_pmxevcntr(void)
-{
- return read_sysreg(pmxevcntr_el0);
-}
-
-static inline void write_pmxevtyper(u32 val)
-{
- write_sysreg(val, pmxevtyper_el0);
-}
-
static inline void write_pmcntenset(u32 val)
{
write_sysreg(val, pmcntenset_el0);
@@ -106,7 +91,7 @@ static inline void write_pmintenclr(u32 val)
write_sysreg(val, pmintenclr_el1);
}
-static inline void write_pmccfiltr(u32 val)
+static inline void write_pmccfiltr(u64 val)
{
write_sysreg(val, pmccfiltr_el0);
}
@@ -126,12 +111,12 @@ static inline void write_pmuserenr(u32 val)
write_sysreg(val, pmuserenr_el0);
}
-static inline u32 read_pmceid0(void)
+static inline u64 read_pmceid0(void)
{
return read_sysreg(pmceid0_el0);
}
-static inline u32 read_pmceid1(void)
+static inline u64 read_pmceid1(void)
{
return read_sysreg(pmceid1_el0);
}
diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h
index 74d00feb62f0..7c7493cb571f 100644
--- a/arch/arm64/include/asm/cputype.h
+++ b/arch/arm64/include/asm/cputype.h
@@ -86,7 +86,8 @@
#define ARM_CPU_PART_NEOVERSE_N2 0xD49
#define ARM_CPU_PART_CORTEX_A78C 0xD4B
-#define APM_CPU_PART_POTENZA 0x000
+#define APM_CPU_PART_XGENE 0x000
+#define APM_CPU_VAR_POTENZA 0x00
#define CAVIUM_CPU_PART_THUNDERX 0x0A1
#define CAVIUM_CPU_PART_THUNDERX_81XX 0x0A2
diff --git a/arch/arm64/kvm/guest.c b/arch/arm64/kvm/guest.c
index 95f6945c4432..a1710e5fa72b 100644
--- a/arch/arm64/kvm/guest.c
+++ b/arch/arm64/kvm/guest.c
@@ -874,7 +874,7 @@ u32 __attribute_const__ kvm_target_cpu(void)
break;
case ARM_CPU_IMP_APM:
switch (part_number) {
- case APM_CPU_PART_POTENZA:
+ case APM_CPU_PART_XGENE:
return KVM_ARM_TARGET_XGENE_POTENZA;
}
break;
diff --git a/arch/powerpc/include/asm/nohash/32/pte-40x.h b/arch/powerpc/include/asm/nohash/32/pte-40x.h
index 6fe46e754556..0b4e5f8ce3e8 100644
--- a/arch/powerpc/include/asm/nohash/32/pte-40x.h
+++ b/arch/powerpc/include/asm/nohash/32/pte-40x.h
@@ -69,9 +69,6 @@
#define _PTE_NONE_MASK 0
-/* Until my rework is finished, 40x still needs atomic PTE updates */
-#define PTE_ATOMIC_UPDATES 1
-
#define _PAGE_BASE_NC (_PAGE_PRESENT | _PAGE_ACCESSED)
#define _PAGE_BASE (_PAGE_BASE_NC)
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index b68898ac07e1..392404688cec 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -2258,6 +2258,22 @@ unsigned long __get_wchan(struct task_struct *p)
return ret;
}
+static bool empty_user_regs(struct pt_regs *regs, struct task_struct *tsk)
+{
+ unsigned long stack_page;
+
+ // A non-empty pt_regs should never have a zero MSR or TRAP value.
+ if (regs->msr || regs->trap)
+ return false;
+
+ // Check it sits at the very base of the stack
+ stack_page = (unsigned long)task_stack_page(tsk);
+ if ((unsigned long)(regs + 1) != stack_page + THREAD_SIZE)
+ return false;
+
+ return true;
+}
+
static int kstack_depth_to_print = CONFIG_PRINT_STACK_DEPTH;
void __no_sanitize_address show_stack(struct task_struct *tsk,
@@ -2322,9 +2338,13 @@ void __no_sanitize_address show_stack(struct task_struct *tsk,
lr = regs->link;
printk("%s--- interrupt: %lx at %pS\n",
loglvl, regs->trap, (void *)regs->nip);
- __show_regs(regs);
- printk("%s--- interrupt: %lx\n",
- loglvl, regs->trap);
+
+ // Detect the case of an empty pt_regs at the very base
+ // of the stack and suppress showing it in full.
+ if (!empty_user_regs(regs, tsk)) {
+ __show_regs(regs);
+ printk("%s--- interrupt: %lx\n", loglvl, regs->trap);
+ }
firstframe = 1;
}
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index 64ff37721fd0..fe3f720c9cd6 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -1164,6 +1164,7 @@ void emulate_single_step(struct pt_regs *regs)
__single_step_exception(regs);
}
+#ifdef CONFIG_PPC_FPU_REGS
static inline int __parse_fpscr(unsigned long fpscr)
{
int ret = FPE_FLTUNK;
@@ -1190,6 +1191,7 @@ static inline int __parse_fpscr(unsigned long fpscr)
return ret;
}
+#endif
static void parse_fpe(struct pt_regs *regs)
{
diff --git a/arch/powerpc/kexec/core.c b/arch/powerpc/kexec/core.c
index de64c7962991..005269ac3244 100644
--- a/arch/powerpc/kexec/core.c
+++ b/arch/powerpc/kexec/core.c
@@ -74,6 +74,9 @@ void arch_crash_save_vmcoreinfo(void)
VMCOREINFO_STRUCT_SIZE(mmu_psize_def);
VMCOREINFO_OFFSET(mmu_psize_def, shift);
#endif
+ VMCOREINFO_SYMBOL(cur_cpu_spec);
+ VMCOREINFO_OFFSET(cpu_spec, mmu_features);
+ vmcoreinfo_append_str("NUMBER(RADIX_MMU)=%d\n", early_radix_enabled());
vmcoreinfo_append_str("KERNELOFFSET=%lx\n", kaslr_offset());
}
diff --git a/arch/powerpc/perf/imc-pmu.c b/arch/powerpc/perf/imc-pmu.c
index 9d229ef7f86e..ada817c49b72 100644
--- a/arch/powerpc/perf/imc-pmu.c
+++ b/arch/powerpc/perf/imc-pmu.c
@@ -51,7 +51,7 @@ static int trace_imc_mem_size;
* core and trace-imc
*/
static struct imc_pmu_ref imc_global_refc = {
- .lock = __SPIN_LOCK_INITIALIZER(imc_global_refc.lock),
+ .lock = __SPIN_LOCK_UNLOCKED(imc_global_refc.lock),
.id = 0,
.refc = 0,
};
diff --git a/arch/powerpc/platforms/book3s/vas-api.c b/arch/powerpc/platforms/book3s/vas-api.c
index 77ea9335fd04..f381b177ea06 100644
--- a/arch/powerpc/platforms/book3s/vas-api.c
+++ b/arch/powerpc/platforms/book3s/vas-api.c
@@ -4,6 +4,8 @@
* Copyright (C) 2019 Haren Myneni, IBM Corp
*/
+#define pr_fmt(fmt) "vas-api: " fmt
+
#include <linux/kernel.h>
#include <linux/device.h>
#include <linux/cdev.h>
@@ -78,7 +80,7 @@ int get_vas_user_win_ref(struct vas_user_win_ref *task_ref)
task_ref->mm = get_task_mm(current);
if (!task_ref->mm) {
put_pid(task_ref->pid);
- pr_err("VAS: pid(%d): mm_struct is not found\n",
+ pr_err("pid(%d): mm_struct is not found\n",
current->pid);
return -EPERM;
}
@@ -235,8 +237,7 @@ void vas_update_csb(struct coprocessor_request_block *crb,
rc = kill_pid_info(SIGSEGV, &info, pid);
rcu_read_unlock();
- pr_devel("%s(): pid %d kill_proc_info() rc %d\n", __func__,
- pid_vnr(pid), rc);
+ pr_devel("pid %d kill_proc_info() rc %d\n", pid_vnr(pid), rc);
}
void vas_dump_crb(struct coprocessor_request_block *crb)
@@ -294,7 +295,7 @@ static int coproc_ioc_tx_win_open(struct file *fp, unsigned long arg)
rc = copy_from_user(&uattr, uptr, sizeof(uattr));
if (rc) {
- pr_err("%s(): copy_from_user() returns %d\n", __func__, rc);
+ pr_err("copy_from_user() returns %d\n", rc);
return -EFAULT;
}
@@ -311,7 +312,7 @@ static int coproc_ioc_tx_win_open(struct file *fp, unsigned long arg)
txwin = cp_inst->coproc->vops->open_win(uattr.vas_id, uattr.flags,
cp_inst->coproc->cop_type);
if (IS_ERR(txwin)) {
- pr_err("%s() VAS window open failed, %ld\n", __func__,
+ pr_err_ratelimited("VAS window open failed rc=%ld\n",
PTR_ERR(txwin));
return PTR_ERR(txwin);
}
@@ -405,8 +406,7 @@ static vm_fault_t vas_mmap_fault(struct vm_fault *vmf)
* window is not opened. Shouldn't expect this error.
*/
if (!cp_inst || !cp_inst->txwin) {
- pr_err("%s(): Unexpected fault on paste address with TX window closed\n",
- __func__);
+ pr_err("Unexpected fault on paste address with TX window closed\n");
return VM_FAULT_SIGBUS;
}
@@ -421,8 +421,7 @@ static vm_fault_t vas_mmap_fault(struct vm_fault *vmf)
* issue NX request.
*/
if (txwin->task_ref.vma != vmf->vma) {
- pr_err("%s(): No previous mapping with paste address\n",
- __func__);
+ pr_err("No previous mapping with paste address\n");
return VM_FAULT_SIGBUS;
}
@@ -481,19 +480,19 @@ static int coproc_mmap(struct file *fp, struct vm_area_struct *vma)
txwin = cp_inst->txwin;
if ((vma->vm_end - vma->vm_start) > PAGE_SIZE) {
- pr_debug("%s(): size 0x%zx, PAGE_SIZE 0x%zx\n", __func__,
+ pr_debug("size 0x%zx, PAGE_SIZE 0x%zx\n",
(vma->vm_end - vma->vm_start), PAGE_SIZE);
return -EINVAL;
}
/* Ensure instance has an open send window */
if (!txwin) {
- pr_err("%s(): No send window open?\n", __func__);
+ pr_err("No send window open?\n");
return -EINVAL;
}
if (!cp_inst->coproc->vops || !cp_inst->coproc->vops->paste_addr) {
- pr_err("%s(): VAS API is not registered\n", __func__);
+ pr_err("VAS API is not registered\n");
return -EACCES;
}
@@ -510,14 +509,14 @@ static int coproc_mmap(struct file *fp, struct vm_area_struct *vma)
*/
mutex_lock(&txwin->task_ref.mmap_mutex);
if (txwin->status != VAS_WIN_ACTIVE) {
- pr_err("%s(): Window is not active\n", __func__);
+ pr_err("Window is not active\n");
rc = -EACCES;
goto out;
}
paste_addr = cp_inst->coproc->vops->paste_addr(txwin);
if (!paste_addr) {
- pr_err("%s(): Window paste address failed\n", __func__);
+ pr_err("Window paste address failed\n");
rc = -EINVAL;
goto out;
}
@@ -533,8 +532,8 @@ static int coproc_mmap(struct file *fp, struct vm_area_struct *vma)
rc = remap_pfn_range(vma, vma->vm_start, pfn + vma->vm_pgoff,
vma->vm_end - vma->vm_start, prot);
- pr_devel("%s(): paste addr %llx at %lx, rc %d\n", __func__,
- paste_addr, vma->vm_start, rc);
+ pr_devel("paste addr %llx at %lx, rc %d\n", paste_addr,
+ vma->vm_start, rc);
txwin->task_ref.vma = vma;
vma->vm_ops = &vas_vm_ops;
@@ -609,8 +608,7 @@ int vas_register_coproc_api(struct module *mod, enum vas_cop_type cop_type,
goto err;
}
- pr_devel("%s: Added dev [%d,%d]\n", __func__, MAJOR(devno),
- MINOR(devno));
+ pr_devel("Added dev [%d,%d]\n", MAJOR(devno), MINOR(devno));
return 0;
diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c
index f2cb62148f36..d4d6de0628b0 100644
--- a/arch/powerpc/platforms/pseries/lpar.c
+++ b/arch/powerpc/platforms/pseries/lpar.c
@@ -526,8 +526,10 @@ static ssize_t vcpudispatch_stats_write(struct file *file, const char __user *p,
if (cmd) {
rc = init_cpu_associativity();
- if (rc)
+ if (rc) {
+ destroy_cpu_associativity();
goto out;
+ }
for_each_possible_cpu(cpu) {
disp = per_cpu_ptr(&vcpu_disp_data, cpu);
diff --git a/arch/powerpc/platforms/pseries/vas.c b/arch/powerpc/platforms/pseries/vas.c
index e25ac52acf50..b1f25bac280b 100644
--- a/arch/powerpc/platforms/pseries/vas.c
+++ b/arch/powerpc/platforms/pseries/vas.c
@@ -341,7 +341,7 @@ static struct vas_window *vas_allocate_window(int vas_id, u64 flags,
if (atomic_inc_return(&cop_feat_caps->nr_used_credits) >
atomic_read(&cop_feat_caps->nr_total_credits)) {
- pr_err("Credits are not available to allocate window\n");
+ pr_err_ratelimited("Credits are not available to allocate window\n");
rc = -EINVAL;
goto out;
}
@@ -424,7 +424,7 @@ static struct vas_window *vas_allocate_window(int vas_id, u64 flags,
put_vas_user_win_ref(&txwin->vas_win.task_ref);
rc = -EBUSY;
- pr_err("No credit is available to allocate window\n");
+ pr_err_ratelimited("No credit is available to allocate window\n");
out_free:
/*
diff --git a/arch/powerpc/sysdev/xive/native.c b/arch/powerpc/sysdev/xive/native.c
index 9f0af4d795d8..f1c0fa6ece21 100644
--- a/arch/powerpc/sysdev/xive/native.c
+++ b/arch/powerpc/sysdev/xive/native.c
@@ -802,7 +802,7 @@ int xive_native_get_queue_info(u32 vp_id, u32 prio,
if (out_qpage)
*out_qpage = be64_to_cpu(qpage);
if (out_qsize)
- *out_qsize = be32_to_cpu(qsize);
+ *out_qsize = be64_to_cpu(qsize);
if (out_qeoi_page)
*out_qeoi_page = be64_to_cpu(qeoi_page);
if (out_escalate_irq)
diff --git a/arch/riscv/boot/Makefile b/arch/riscv/boot/Makefile
index 22b13947bd13..8e7fc0edf21d 100644
--- a/arch/riscv/boot/Makefile
+++ b/arch/riscv/boot/Makefile
@@ -17,6 +17,7 @@
KCOV_INSTRUMENT := n
OBJCOPYFLAGS_Image :=-O binary -R .note -R .note.gnu.build-id -R .comment -S
+OBJCOPYFLAGS_loader.bin :=-O binary
OBJCOPYFLAGS_xipImage :=-O binary -R .note -R .note.gnu.build-id -R .comment -S
targets := Image Image.* loader loader.o loader.lds loader.bin
diff --git a/arch/riscv/boot/dts/allwinner/sun20i-d1s.dtsi b/arch/riscv/boot/dts/allwinner/sun20i-d1s.dtsi
index 8275630af977..b8684312593e 100644
--- a/arch/riscv/boot/dts/allwinner/sun20i-d1s.dtsi
+++ b/arch/riscv/boot/dts/allwinner/sun20i-d1s.dtsi
@@ -30,7 +30,6 @@ cpu0: cpu@0 {
cpu0_intc: interrupt-controller {
compatible = "riscv,cpu-intc";
interrupt-controller;
- #address-cells = <0>;
#interrupt-cells = <1>;
};
};
diff --git a/arch/riscv/kernel/cpu.c b/arch/riscv/kernel/cpu.c
index c17dacb1141c..157ace8b262c 100644
--- a/arch/riscv/kernel/cpu.c
+++ b/arch/riscv/kernel/cpu.c
@@ -125,13 +125,14 @@ int __init riscv_early_of_processor_hartid(struct device_node *node, unsigned lo
*/
int riscv_of_parent_hartid(struct device_node *node, unsigned long *hartid)
{
- int rc;
-
for (; node; node = node->parent) {
if (of_device_is_compatible(node, "riscv")) {
- rc = riscv_of_processor_hartid(node, hartid);
- if (!rc)
- return 0;
+ *hartid = (unsigned long)of_get_cpu_hwid(node, 0);
+ if (*hartid == ~0UL) {
+ pr_warn("Found CPU without hart ID\n");
+ return -ENODEV;
+ }
+ return 0;
}
}
diff --git a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug
index c449e7c1b20f..8bcd6c1431a9 100644
--- a/arch/sh/Kconfig.debug
+++ b/arch/sh/Kconfig.debug
@@ -22,6 +22,17 @@ config STACK_DEBUG
every function call and will therefore incur a major
performance hit. Most users should say N.
+config EARLY_PRINTK
+ bool "Early printk"
+ depends on SH_STANDARD_BIOS
+ help
+ Say Y here to redirect kernel printk messages to the serial port
+ used by the SH-IPL bootloader, starting very early in the boot
+ process and ending when the kernel's serial console is initialised.
+ This option is only useful while porting the kernel to a new machine,
+ when the kernel may crash or hang before the serial console is
+ initialised. If unsure, say N.
+
config 4KSTACKS
bool "Use 4Kb for kernel stacks instead of 8Kb"
depends on DEBUG_KERNEL && (MMU || BROKEN) && !PAGE_SIZE_64KB
diff --git a/arch/x86/coco/tdx/tdcall.S b/arch/x86/coco/tdx/tdcall.S
index b193c0a1d8db..2eca5f43734f 100644
--- a/arch/x86/coco/tdx/tdcall.S
+++ b/arch/x86/coco/tdx/tdcall.S
@@ -195,6 +195,7 @@ SYM_FUNC_END(__tdx_module_call)
xor %r10d, %r10d
xor %r11d, %r11d
xor %rdi, %rdi
+ xor %rsi, %rsi
xor %rdx, %rdx
/* Restore callee-saved GPRs as mandated by the x86_64 ABI */
diff --git a/arch/x86/include/asm/nospec-branch.h b/arch/x86/include/asm/nospec-branch.h
index c55cc243592e..197ff4f4d1ce 100644
--- a/arch/x86/include/asm/nospec-branch.h
+++ b/arch/x86/include/asm/nospec-branch.h
@@ -271,7 +271,7 @@
.Lskip_rsb_\@:
.endm
-#ifdef CONFIG_CPU_UNRET_ENTRY
+#if defined(CONFIG_CPU_UNRET_ENTRY) || defined(CONFIG_CPU_SRSO)
#define CALL_UNTRAIN_RET "call entry_untrain_ret"
#else
#define CALL_UNTRAIN_RET ""
@@ -312,7 +312,7 @@
.macro UNTRAIN_RET_FROM_CALL
#if defined(CONFIG_CPU_UNRET_ENTRY) || defined(CONFIG_CPU_IBPB_ENTRY) || \
- defined(CONFIG_CALL_DEPTH_TRACKING)
+ defined(CONFIG_CALL_DEPTH_TRACKING) || defined(CONFIG_CPU_SRSO)
VALIDATE_UNRET_END
ALTERNATIVE_3 "", \
CALL_UNTRAIN_RET, X86_FEATURE_UNRET, \
diff --git a/arch/x86/include/asm/sparsemem.h b/arch/x86/include/asm/sparsemem.h
index 64df897c0ee3..1be13b2dfe8b 100644
--- a/arch/x86/include/asm/sparsemem.h
+++ b/arch/x86/include/asm/sparsemem.h
@@ -37,6 +37,8 @@ extern int phys_to_target_node(phys_addr_t start);
#define phys_to_target_node phys_to_target_node
extern int memory_add_physaddr_to_nid(u64 start);
#define memory_add_physaddr_to_nid memory_add_physaddr_to_nid
+extern int numa_fill_memblks(u64 start, u64 end);
+#define numa_fill_memblks numa_fill_memblks
#endif
#endif /* __ASSEMBLY__ */
diff --git a/arch/x86/include/asm/uaccess.h b/arch/x86/include/asm/uaccess.h
index 8bae40a66282..5c367c1290c3 100644
--- a/arch/x86/include/asm/uaccess.h
+++ b/arch/x86/include/asm/uaccess.h
@@ -496,7 +496,7 @@ copy_mc_to_kernel(void *to, const void *from, unsigned len);
#define copy_mc_to_kernel copy_mc_to_kernel
unsigned long __must_check
-copy_mc_to_user(void *to, const void *from, unsigned len);
+copy_mc_to_user(void __user *to, const void *from, unsigned len);
#endif
/*
diff --git a/arch/x86/kernel/amd_nb.c b/arch/x86/kernel/amd_nb.c
index 356de955e78d..cab4d8b1535d 100644
--- a/arch/x86/kernel/amd_nb.c
+++ b/arch/x86/kernel/amd_nb.c
@@ -112,6 +112,9 @@ static const struct pci_device_id amd_nb_link_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M10H_DF_F4) },
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M40H_DF_F4) },
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M50H_DF_F4) },
+ { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M60H_DF_F4) },
+ { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M70H_DF_F4) },
+ { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M78H_DF_F4) },
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CNB17H_F4) },
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_1AH_M00H_DF_F4) },
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_MI200_DF_F4) },
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index 760adac3d1a8..3cdf48493546 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -36,6 +36,8 @@
#include <linux/smp.h>
#include <linux/mm.h>
+#include <xen/xen.h>
+
#include <asm/trace/irq_vectors.h>
#include <asm/irq_remapping.h>
#include <asm/pc-conf-reg.h>
@@ -2344,6 +2346,15 @@ static int __init smp_init_primary_thread_mask(void)
{
unsigned int cpu;
+ /*
+ * XEN/PV provides either none or useless topology information.
+ * Pretend that all vCPUs are primary threads.
+ */
+ if (xen_pv_domain()) {
+ cpumask_copy(&__cpu_primary_thread_mask, cpu_possible_mask);
+ return 0;
+ }
+
for (cpu = 0; cpu < nr_logical_cpuids; cpu++)
cpu_mark_primary_thread(cpu, cpuid_to_apicid[cpu]);
return 0;
diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c
index 10499bcd4e39..a55a3864df1c 100644
--- a/arch/x86/kernel/cpu/bugs.c
+++ b/arch/x86/kernel/cpu/bugs.c
@@ -2353,6 +2353,8 @@ early_param("l1tf", l1tf_cmdline);
enum srso_mitigation {
SRSO_MITIGATION_NONE,
+ SRSO_MITIGATION_UCODE_NEEDED,
+ SRSO_MITIGATION_SAFE_RET_UCODE_NEEDED,
SRSO_MITIGATION_MICROCODE,
SRSO_MITIGATION_SAFE_RET,
SRSO_MITIGATION_IBPB,
@@ -2368,11 +2370,13 @@ enum srso_mitigation_cmd {
};
static const char * const srso_strings[] = {
- [SRSO_MITIGATION_NONE] = "Vulnerable",
- [SRSO_MITIGATION_MICROCODE] = "Mitigation: microcode",
- [SRSO_MITIGATION_SAFE_RET] = "Mitigation: safe RET",
- [SRSO_MITIGATION_IBPB] = "Mitigation: IBPB",
- [SRSO_MITIGATION_IBPB_ON_VMEXIT] = "Mitigation: IBPB on VMEXIT only"
+ [SRSO_MITIGATION_NONE] = "Vulnerable",
+ [SRSO_MITIGATION_UCODE_NEEDED] = "Vulnerable: No microcode",
+ [SRSO_MITIGATION_SAFE_RET_UCODE_NEEDED] = "Vulnerable: Safe RET, no microcode",
+ [SRSO_MITIGATION_MICROCODE] = "Vulnerable: Microcode, no safe RET",
+ [SRSO_MITIGATION_SAFE_RET] = "Mitigation: Safe RET",
+ [SRSO_MITIGATION_IBPB] = "Mitigation: IBPB",
+ [SRSO_MITIGATION_IBPB_ON_VMEXIT] = "Mitigation: IBPB on VMEXIT only"
};
static enum srso_mitigation srso_mitigation __ro_after_init = SRSO_MITIGATION_NONE;
@@ -2409,10 +2413,7 @@ static void __init srso_select_mitigation(void)
if (!boot_cpu_has_bug(X86_BUG_SRSO) || cpu_mitigations_off())
goto pred_cmd;
- if (!has_microcode) {
- pr_warn("IBPB-extending microcode not applied!\n");
- pr_warn(SRSO_NOTICE);
- } else {
+ if (has_microcode) {
/*
* Zen1/2 with SMT off aren't vulnerable after the right
* IBPB microcode has been applied.
@@ -2425,10 +2426,15 @@ static void __init srso_select_mitigation(void)
if (retbleed_mitigation == RETBLEED_MITIGATION_IBPB) {
if (has_microcode) {
- pr_err("Retbleed IBPB mitigation enabled, using same for SRSO\n");
srso_mitigation = SRSO_MITIGATION_IBPB;
- goto pred_cmd;
+ goto out;
}
+ } else {
+ pr_warn("IBPB-extending microcode not applied!\n");
+ pr_warn(SRSO_NOTICE);
+
+ /* may be overwritten by SRSO_CMD_SAFE_RET below */
+ srso_mitigation = SRSO_MITIGATION_UCODE_NEEDED;
}
switch (srso_cmd) {
@@ -2458,7 +2464,10 @@ static void __init srso_select_mitigation(void)
setup_force_cpu_cap(X86_FEATURE_SRSO);
x86_return_thunk = srso_return_thunk;
}
- srso_mitigation = SRSO_MITIGATION_SAFE_RET;
+ if (has_microcode)
+ srso_mitigation = SRSO_MITIGATION_SAFE_RET;
+ else
+ srso_mitigation = SRSO_MITIGATION_SAFE_RET_UCODE_NEEDED;
} else {
pr_err("WARNING: kernel not compiled with CPU_SRSO.\n");
goto pred_cmd;
@@ -2493,10 +2502,11 @@ static void __init srso_select_mitigation(void)
break;
}
- pr_info("%s%s\n", srso_strings[srso_mitigation], (has_microcode ? "" : ", no microcode"));
+out:
+ pr_info("%s\n", srso_strings[srso_mitigation]);
pred_cmd:
- if ((boot_cpu_has(X86_FEATURE_SRSO_NO) || srso_cmd == SRSO_CMD_OFF) &&
+ if ((!boot_cpu_has_bug(X86_BUG_SRSO) || srso_cmd == SRSO_CMD_OFF) &&
boot_cpu_has(X86_FEATURE_SBPB))
x86_pred_cmd = PRED_CMD_SBPB;
}
@@ -2704,9 +2714,7 @@ static ssize_t srso_show_state(char *buf)
if (boot_cpu_has(X86_FEATURE_SRSO_NO))
return sysfs_emit(buf, "Mitigation: SMT disabled\n");
- return sysfs_emit(buf, "%s%s\n",
- srso_strings[srso_mitigation],
- boot_cpu_has(X86_FEATURE_IBPB_BRTYPE) ? "" : ", no microcode");
+ return sysfs_emit(buf, "%s\n", srso_strings[srso_mitigation]);
}
static ssize_t gds_show_state(char *buf)
diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c
index 49f7629b17f7..bbc21798df10 100644
--- a/arch/x86/kernel/head64.c
+++ b/arch/x86/kernel/head64.c
@@ -80,7 +80,7 @@ static struct desc_struct startup_gdt[GDT_ENTRIES] = {
* while the kernel still uses a direct mapping.
*/
static struct desc_ptr startup_gdt_descr = {
- .size = sizeof(startup_gdt),
+ .size = sizeof(startup_gdt)-1,
.address = 0,
};
diff --git a/arch/x86/kernel/nmi.c b/arch/x86/kernel/nmi.c
index a0c551846b35..4766b6bed443 100644
--- a/arch/x86/kernel/nmi.c
+++ b/arch/x86/kernel/nmi.c
@@ -507,12 +507,13 @@ DEFINE_IDTENTRY_RAW(exc_nmi)
}
this_cpu_write(nmi_state, NMI_EXECUTING);
this_cpu_write(nmi_cr2, read_cr2());
+
+nmi_restart:
if (IS_ENABLED(CONFIG_NMI_CHECK_CPU)) {
WRITE_ONCE(nsp->idt_seq, nsp->idt_seq + 1);
WARN_ON_ONCE(!(nsp->idt_seq & 0x1));
WRITE_ONCE(nsp->recv_jiffies, jiffies);
}
-nmi_restart:
/*
* Needs to happen before DR7 is accessed, because the hypervisor can
@@ -548,16 +549,16 @@ DEFINE_IDTENTRY_RAW(exc_nmi)
if (unlikely(this_cpu_read(nmi_cr2) != read_cr2()))
write_cr2(this_cpu_read(nmi_cr2));
- if (this_cpu_dec_return(nmi_state))
- goto nmi_restart;
-
- if (user_mode(regs))
- mds_user_clear_cpu_buffers();
if (IS_ENABLED(CONFIG_NMI_CHECK_CPU)) {
WRITE_ONCE(nsp->idt_seq, nsp->idt_seq + 1);
WARN_ON_ONCE(nsp->idt_seq & 0x1);
WRITE_ONCE(nsp->recv_jiffies, jiffies);
}
+ if (this_cpu_dec_return(nmi_state))
+ goto nmi_restart;
+
+ if (user_mode(regs))
+ mds_user_clear_cpu_buffers();
}
#if IS_ENABLED(CONFIG_KVM_INTEL)
diff --git a/arch/x86/lib/copy_mc.c b/arch/x86/lib/copy_mc.c
index 80efd45a7761..6e8b7e600def 100644
--- a/arch/x86/lib/copy_mc.c
+++ b/arch/x86/lib/copy_mc.c
@@ -70,23 +70,23 @@ unsigned long __must_check copy_mc_to_kernel(void *dst, const void *src, unsigne
}
EXPORT_SYMBOL_GPL(copy_mc_to_kernel);
-unsigned long __must_check copy_mc_to_user(void *dst, const void *src, unsigned len)
+unsigned long __must_check copy_mc_to_user(void __user *dst, const void *src, unsigned len)
{
unsigned long ret;
if (copy_mc_fragile_enabled) {
__uaccess_begin();
- ret = copy_mc_fragile(dst, src, len);
+ ret = copy_mc_fragile((__force void *)dst, src, len);
__uaccess_end();
return ret;
}
if (static_cpu_has(X86_FEATURE_ERMS)) {
__uaccess_begin();
- ret = copy_mc_enhanced_fast_string(dst, src, len);
+ ret = copy_mc_enhanced_fast_string((__force void *)dst, src, len);
__uaccess_end();
return ret;
}
- return copy_user_generic(dst, src, len);
+ return copy_user_generic((__force void *)dst, src, len);
}
diff --git a/arch/x86/mm/maccess.c b/arch/x86/mm/maccess.c
index 5a53c2cc169c..6993f026adec 100644
--- a/arch/x86/mm/maccess.c
+++ b/arch/x86/mm/maccess.c
@@ -9,12 +9,21 @@ bool copy_from_kernel_nofault_allowed(const void *unsafe_src, size_t size)
unsigned long vaddr = (unsigned long)unsafe_src;
/*
- * Range covering the highest possible canonical userspace address
- * as well as non-canonical address range. For the canonical range
- * we also need to include the userspace guard page.
+ * Do not allow userspace addresses. This disallows
+ * normal userspace and the userspace guard page:
*/
- return vaddr >= TASK_SIZE_MAX + PAGE_SIZE &&
- __is_canonical_address(vaddr, boot_cpu_data.x86_virt_bits);
+ if (vaddr < TASK_SIZE_MAX + PAGE_SIZE)
+ return false;
+
+ /*
+ * Allow everything during early boot before 'x86_virt_bits'
+ * is initialized. Needed for instruction decoding in early
+ * exception handlers.
+ */
+ if (!boot_cpu_data.x86_virt_bits)
+ return true;
+
+ return __is_canonical_address(vaddr, boot_cpu_data.x86_virt_bits);
}
#else
bool copy_from_kernel_nofault_allowed(const void *unsafe_src, size_t size)
diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c
index 2aadb2019b4f..c01c5506fd4a 100644
--- a/arch/x86/mm/numa.c
+++ b/arch/x86/mm/numa.c
@@ -11,6 +11,7 @@
#include <linux/nodemask.h>
#include <linux/sched.h>
#include <linux/topology.h>
+#include <linux/sort.h>
#include <asm/e820/api.h>
#include <asm/proto.h>
@@ -961,4 +962,83 @@ int memory_add_physaddr_to_nid(u64 start)
return nid;
}
EXPORT_SYMBOL_GPL(memory_add_physaddr_to_nid);
+
+static int __init cmp_memblk(const void *a, const void *b)
+{
+ const struct numa_memblk *ma = *(const struct numa_memblk **)a;
+ const struct numa_memblk *mb = *(const struct numa_memblk **)b;
+
+ return ma->start - mb->start;
+}
+
+static struct numa_memblk *numa_memblk_list[NR_NODE_MEMBLKS] __initdata;
+
+/**
+ * numa_fill_memblks - Fill gaps in numa_meminfo memblks
+ * @start: address to begin fill
+ * @end: address to end fill
+ *
+ * Find and extend numa_meminfo memblks to cover the @start-@end
+ * physical address range, such that the first memblk includes
+ * @start, the last memblk includes @end, and any gaps in between
+ * are filled.
+ *
+ * RETURNS:
+ * 0 : Success
+ * NUMA_NO_MEMBLK : No memblk exists in @start-@end range
+ */
+
+int __init numa_fill_memblks(u64 start, u64 end)
+{
+ struct numa_memblk **blk = &numa_memblk_list[0];
+ struct numa_meminfo *mi = &numa_meminfo;
+ int count = 0;
+ u64 prev_end;
+
+ /*
+ * Create a list of pointers to numa_meminfo memblks that
+ * overlap start, end. Exclude (start == bi->end) since
+ * end addresses in both a CFMWS range and a memblk range
+ * are exclusive.
+ *
+ * This list of pointers is used to make in-place changes
+ * that fill out the numa_meminfo memblks.
+ */
+ for (int i = 0; i < mi->nr_blks; i++) {
+ struct numa_memblk *bi = &mi->blk[i];
+
+ if (start < bi->end && end >= bi->start) {
+ blk[count] = &mi->blk[i];
+ count++;
+ }
+ }
+ if (!count)
+ return NUMA_NO_MEMBLK;
+
+ /* Sort the list of pointers in memblk->start order */
+ sort(&blk[0], count, sizeof(blk[0]), cmp_memblk, NULL);
+
+ /* Make sure the first/last memblks include start/end */
+ blk[0]->start = min(blk[0]->start, start);
+ blk[count - 1]->end = max(blk[count - 1]->end, end);
+
+ /*
+ * Fill any gaps by tracking the previous memblks
+ * end address and backfilling to it if needed.
+ */
+ prev_end = blk[0]->end;
+ for (int i = 1; i < count; i++) {
+ struct numa_memblk *curr = blk[i];
+
+ if (prev_end >= curr->start) {
+ if (prev_end < curr->end)
+ prev_end = curr->end;
+ } else {
+ curr->start = prev_end;
+ prev_end = curr->end;
+ }
+ }
+ return 0;
+}
+
#endif
diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c
index a5930042139d..52f36c48c1b9 100644
--- a/arch/x86/net/bpf_jit_comp.c
+++ b/arch/x86/net/bpf_jit_comp.c
@@ -1018,6 +1018,10 @@ static void emit_shiftx(u8 **pprog, u32 dst_reg, u8 src_reg, bool is64, u8 op)
#define INSN_SZ_DIFF (((addrs[i] - addrs[i - 1]) - (prog - temp)))
+/* mov rax, qword ptr [rbp - rounded_stack_depth - 8] */
+#define RESTORE_TAIL_CALL_CNT(stack) \
+ EMIT3_off32(0x48, 0x8B, 0x85, -round_up(stack, 8) - 8)
+
static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image, u8 *rw_image,
int oldproglen, struct jit_context *ctx, bool jmp_padding)
{
@@ -1623,9 +1627,7 @@ st: if (is_imm8(insn->off))
func = (u8 *) __bpf_call_base + imm32;
if (tail_call_reachable) {
- /* mov rax, qword ptr [rbp - rounded_stack_depth - 8] */
- EMIT3_off32(0x48, 0x8B, 0x85,
- -round_up(bpf_prog->aux->stack_depth, 8) - 8);
+ RESTORE_TAIL_CALL_CNT(bpf_prog->aux->stack_depth);
if (!imm32)
return -EINVAL;
offs = 7 + x86_call_depth_emit_accounting(&prog, func);
@@ -2400,6 +2402,7 @@ int arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *image, void *i
* [ ... ]
* [ stack_arg2 ]
* RBP - arg_stack_off [ stack_arg1 ]
+ * RSP [ tail_call_cnt ] BPF_TRAMP_F_TAIL_CALL_CTX
*/
/* room for return value of orig_call or fentry prog */
@@ -2464,6 +2467,8 @@ int arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *image, void *i
else
/* sub rsp, stack_size */
EMIT4(0x48, 0x83, 0xEC, stack_size);
+ if (flags & BPF_TRAMP_F_TAIL_CALL_CTX)
+ EMIT1(0x50); /* push rax */
/* mov QWORD PTR [rbp - rbx_off], rbx */
emit_stx(&prog, BPF_DW, BPF_REG_FP, BPF_REG_6, -rbx_off);
@@ -2516,9 +2521,15 @@ int arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *image, void *i
restore_regs(m, &prog, regs_off);
save_args(m, &prog, arg_stack_off, true);
+ if (flags & BPF_TRAMP_F_TAIL_CALL_CTX)
+ /* Before calling the original function, restore the
+ * tail_call_cnt from stack to rax.
+ */
+ RESTORE_TAIL_CALL_CNT(stack_size);
+
if (flags & BPF_TRAMP_F_ORIG_STACK) {
- emit_ldx(&prog, BPF_DW, BPF_REG_0, BPF_REG_FP, 8);
- EMIT2(0xff, 0xd0); /* call *rax */
+ emit_ldx(&prog, BPF_DW, BPF_REG_6, BPF_REG_FP, 8);
+ EMIT2(0xff, 0xd3); /* call *rbx */
} else {
/* call original function */
if (emit_rsb_call(&prog, orig_call, prog)) {
@@ -2569,7 +2580,12 @@ int arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *image, void *i
ret = -EINVAL;
goto cleanup;
}
- }
+ } else if (flags & BPF_TRAMP_F_TAIL_CALL_CTX)
+ /* Before running the original function, restore the
+ * tail_call_cnt from stack to rax.
+ */
+ RESTORE_TAIL_CALL_CNT(stack_size);
+
/* restore return value of orig_call or fentry prog back into RAX */
if (save_ret)
emit_ldx(&prog, BPF_DW, BPF_REG_0, BPF_REG_FP, -8);
diff --git a/block/blk-core.c b/block/blk-core.c
index 9d51e9894ece..fdf25b8d6e78 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -501,8 +501,8 @@ static inline void bio_check_ro(struct bio *bio)
if (op_is_write(bio_op(bio)) && bdev_read_only(bio->bi_bdev)) {
if (op_is_flush(bio->bi_opf) && !bio_sectors(bio))
return;
- pr_warn("Trying to write to read-only block-device %pg\n",
- bio->bi_bdev);
+ pr_warn_ratelimited("Trying to write to read-only block-device %pg\n",
+ bio->bi_bdev);
/* Older lvm-tools actually trigger this */
}
}
diff --git a/crypto/asymmetric_keys/Kconfig b/crypto/asymmetric_keys/Kconfig
index 1ef3b46d6f6e..59ec726b7c77 100644
--- a/crypto/asymmetric_keys/Kconfig
+++ b/crypto/asymmetric_keys/Kconfig
@@ -76,7 +76,7 @@ config SIGNED_PE_FILE_VERIFICATION
signed PE binary.
config FIPS_SIGNATURE_SELFTEST
- bool "Run FIPS selftests on the X.509+PKCS7 signature verification"
+ tristate "Run FIPS selftests on the X.509+PKCS7 signature verification"
help
This option causes some selftests to be run on the signature
verification code, using some built in data. This is required
@@ -84,5 +84,6 @@ config FIPS_SIGNATURE_SELFTEST
depends on KEYS
depends on ASYMMETRIC_KEY_TYPE
depends on PKCS7_MESSAGE_PARSER=X509_CERTIFICATE_PARSER
+ depends on X509_CERTIFICATE_PARSER
endif # ASYMMETRIC_KEY_TYPE
diff --git a/crypto/asymmetric_keys/Makefile b/crypto/asymmetric_keys/Makefile
index 0d1fa1b692c6..1a273d6df3eb 100644
--- a/crypto/asymmetric_keys/Makefile
+++ b/crypto/asymmetric_keys/Makefile
@@ -22,7 +22,8 @@ x509_key_parser-y := \
x509_cert_parser.o \
x509_loader.o \
x509_public_key.o
-x509_key_parser-$(CONFIG_FIPS_SIGNATURE_SELFTEST) += selftest.o
+obj-$(CONFIG_FIPS_SIGNATURE_SELFTEST) += x509_selftest.o
+x509_selftest-y += selftest.o
$(obj)/x509_cert_parser.o: \
$(obj)/x509.asn1.h \
diff --git a/crypto/asymmetric_keys/selftest.c b/crypto/asymmetric_keys/selftest.c
index fa0bf7f24284..c50da7ef90ae 100644
--- a/crypto/asymmetric_keys/selftest.c
+++ b/crypto/asymmetric_keys/selftest.c
@@ -4,10 +4,11 @@
* Written by David Howells (dhowells@...hat.com)
*/
-#include <linux/kernel.h>
+#include <crypto/pkcs7.h>
#include <linux/cred.h>
+#include <linux/kernel.h>
#include <linux/key.h>
-#include <crypto/pkcs7.h>
+#include <linux/module.h>
#include "x509_parser.h"
struct certs_test {
@@ -175,7 +176,7 @@ static const struct certs_test certs_tests[] __initconst = {
TEST(certs_selftest_1_data, certs_selftest_1_pkcs7),
};
-int __init fips_signature_selftest(void)
+static int __init fips_signature_selftest(void)
{
struct key *keyring;
int ret, i;
@@ -222,3 +223,9 @@ int __init fips_signature_selftest(void)
key_put(keyring);
return 0;
}
+
+late_initcall(fips_signature_selftest);
+
+MODULE_DESCRIPTION("X.509 self tests");
+MODULE_AUTHOR("Red Hat, Inc.");
+MODULE_LICENSE("GPL");
diff --git a/crypto/asymmetric_keys/x509_parser.h b/crypto/asymmetric_keys/x509_parser.h
index a299c9c56f40..97a886cbe01c 100644
--- a/crypto/asymmetric_keys/x509_parser.h
+++ b/crypto/asymmetric_keys/x509_parser.h
@@ -40,15 +40,6 @@ struct x509_certificate {
bool blacklisted;
};
-/*
- * selftest.c
- */
-#ifdef CONFIG_FIPS_SIGNATURE_SELFTEST
-extern int __init fips_signature_selftest(void);
-#else
-static inline int fips_signature_selftest(void) { return 0; }
-#endif
-
/*
* x509_cert_parser.c
*/
diff --git a/crypto/asymmetric_keys/x509_public_key.c b/crypto/asymmetric_keys/x509_public_key.c
index 7c71db3ac23d..6a4f00be22fc 100644
--- a/crypto/asymmetric_keys/x509_public_key.c
+++ b/crypto/asymmetric_keys/x509_public_key.c
@@ -262,15 +262,9 @@ static struct asymmetric_key_parser x509_key_parser = {
/*
* Module stuff
*/
-extern int __init certs_selftest(void);
static int __init x509_key_init(void)
{
- int ret;
-
- ret = register_asymmetric_key_parser(&x509_key_parser);
- if (ret < 0)
- return ret;
- return fips_signature_selftest();
+ return register_asymmetric_key_parser(&x509_key_parser);
}
static void __exit x509_key_exit(void)
diff --git a/drivers/accel/habanalabs/gaudi2/gaudi2.c b/drivers/accel/habanalabs/gaudi2/gaudi2.c
index 20c4583f12b0..31c74ca70a2e 100644
--- a/drivers/accel/habanalabs/gaudi2/gaudi2.c
+++ b/drivers/accel/habanalabs/gaudi2/gaudi2.c
@@ -8149,11 +8149,11 @@ static int gaudi2_psoc_razwi_get_engines(struct gaudi2_razwi_info *razwi_info, u
eng_id[num_of_eng] = razwi_info[i].eng_id;
base[num_of_eng] = razwi_info[i].rtr_ctrl;
if (!num_of_eng)
- str_size += snprintf(eng_name + str_size,
+ str_size += scnprintf(eng_name + str_size,
PSOC_RAZWI_ENG_STR_SIZE - str_size, "%s",
razwi_info[i].eng_name);
else
- str_size += snprintf(eng_name + str_size,
+ str_size += scnprintf(eng_name + str_size,
PSOC_RAZWI_ENG_STR_SIZE - str_size, " or %s",
razwi_info[i].eng_name);
num_of_eng++;
diff --git a/drivers/acpi/device_sysfs.c b/drivers/acpi/device_sysfs.c
index b9bbf0746199..a34d8578b3da 100644
--- a/drivers/acpi/device_sysfs.c
+++ b/drivers/acpi/device_sysfs.c
@@ -158,8 +158,8 @@ static int create_pnp_modalias(const struct acpi_device *acpi_dev, char *modalia
return 0;
len = snprintf(modalias, size, "acpi:");
- if (len <= 0)
- return len;
+ if (len >= size)
+ return -ENOMEM;
size -= len;
@@ -212,8 +212,10 @@ static int create_of_modalias(const struct acpi_device *acpi_dev, char *modalias
len = snprintf(modalias, size, "of:N%sT", (char *)buf.pointer);
ACPI_FREE(buf.pointer);
- if (len <= 0)
- return len;
+ if (len >= size)
+ return -ENOMEM;
+
+ size -= len;
of_compatible = acpi_dev->data.of_compatible;
if (of_compatible->type == ACPI_TYPE_PACKAGE) {
diff --git a/drivers/acpi/numa/srat.c b/drivers/acpi/numa/srat.c
index 1f4fc5f8a819..12f330b0eac0 100644
--- a/drivers/acpi/numa/srat.c
+++ b/drivers/acpi/numa/srat.c
@@ -310,11 +310,16 @@ static int __init acpi_parse_cfmws(union acpi_subtable_headers *header,
start = cfmws->base_hpa;
end = cfmws->base_hpa + cfmws->window_size;
- /* Skip if the SRAT already described the NUMA details for this HPA */
- node = phys_to_target_node(start);
- if (node != NUMA_NO_NODE)
+ /*
+ * The SRAT may have already described NUMA details for all,
+ * or a portion of, this CFMWS HPA range. Extend the memblks
+ * found for any portion of the window to cover the entire
+ * window.
+ */
+ if (!numa_fill_memblks(start, end))
return 0;
+ /* No SRAT description. Create a new node. */
node = acpi_map_pxm_to_node(*fake_pxm);
if (node == NUMA_NO_NODE) {
diff --git a/drivers/acpi/property.c b/drivers/acpi/property.c
index 413e4fcadcaf..99b4e3355435 100644
--- a/drivers/acpi/property.c
+++ b/drivers/acpi/property.c
@@ -1102,25 +1102,26 @@ static int acpi_data_prop_read(const struct acpi_device_data *data,
switch (proptype) {
case DEV_PROP_STRING:
break;
- case DEV_PROP_U8 ... DEV_PROP_U64:
+ default:
if (obj->type == ACPI_TYPE_BUFFER) {
if (nval > obj->buffer.length)
return -EOVERFLOW;
- break;
+ } else {
+ if (nval > obj->package.count)
+ return -EOVERFLOW;
}
- fallthrough;
- default:
- if (nval > obj->package.count)
- return -EOVERFLOW;
break;
}
if (nval == 0)
return -EINVAL;
- if (obj->type != ACPI_TYPE_BUFFER)
- items = obj->package.elements;
- else
+ if (obj->type == ACPI_TYPE_BUFFER) {
+ if (proptype != DEV_PROP_U8)
+ return -EPROTO;
items = obj;
+ } else {
+ items = obj->package.elements;
+ }
switch (proptype) {
case DEV_PROP_U8:
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index 442396f6ed1f..31205fee59d4 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -130,6 +130,16 @@ static int video_detect_force_native(const struct dmi_system_id *d)
return 0;
}
+static int video_detect_portege_r100(const struct dmi_system_id *d)
+{
+ struct pci_dev *dev;
+ /* Search for Trident CyberBlade XP4m32 to confirm Portégé R100 */
+ dev = pci_get_device(PCI_VENDOR_ID_TRIDENT, 0x2100, NULL);
+ if (dev)
+ acpi_backlight_dmi = acpi_backlight_vendor;
+ return 0;
+}
+
static const struct dmi_system_id video_detect_dmi_table[] = {
/*
* Models which should use the vendor backlight interface,
@@ -270,6 +280,22 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
},
},
+ /*
+ * Toshiba Portégé R100 has working both acpi_video and toshiba_acpi
+ * vendor driver. But none of them gets activated as it has a VGA with
+ * no kernel driver (Trident CyberBlade XP4m32).
+ * The DMI strings are generic so check for the VGA chip in callback.
+ */
+ {
+ .callback = video_detect_portege_r100,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Portable PC"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "Version 1.0"),
+ DMI_MATCH(DMI_BOARD_NAME, "Portable PC")
+ },
+ },
+
/*
* Models which need acpi_video backlight control where the GPU drivers
* do not call acpi_video_register_backlight() because no internal panel
diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c
index f36027591e1a..bdd80b73c3e6 100644
--- a/drivers/base/regmap/regmap-debugfs.c
+++ b/drivers/base/regmap/regmap-debugfs.c
@@ -48,7 +48,7 @@ static ssize_t regmap_name_read_file(struct file *file,
name = map->dev->driver->name;
ret = snprintf(buf, PAGE_SIZE, "%s\n", name);
- if (ret < 0) {
+ if (ret >= PAGE_SIZE) {
kfree(buf);
return ret;
}
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index 234a84ecde8b..ea6157747199 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -1620,17 +1620,19 @@ static int _regmap_raw_write_impl(struct regmap *map, unsigned int reg,
}
if (!map->cache_bypass && map->format.parse_val) {
- unsigned int ival;
+ unsigned int ival, offset;
int val_bytes = map->format.val_bytes;
- for (i = 0; i < val_len / val_bytes; i++) {
- ival = map->format.parse_val(val + (i * val_bytes));
- ret = regcache_write(map,
- reg + regmap_get_offset(map, i),
- ival);
+
+ /* Cache the last written value for noinc writes */
+ i = noinc ? val_len - val_bytes : 0;
+ for (; i < val_len; i += val_bytes) {
+ ival = map->format.parse_val(val + i);
+ offset = noinc ? 0 : regmap_get_offset(map, i / val_bytes);
+ ret = regcache_write(map, reg + offset, ival);
if (ret) {
dev_err(map->dev,
"Error in caching of register: %x ret: %d\n",
- reg + regmap_get_offset(map, i), ret);
+ reg + offset, ret);
return ret;
}
}
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 800f131222fc..855fdf5c3b4e 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -250,7 +250,6 @@ static void nbd_dev_remove(struct nbd_device *nbd)
struct gendisk *disk = nbd->disk;
del_gendisk(disk);
- put_disk(disk);
blk_mq_free_tag_set(&nbd->tag_set);
/*
@@ -261,7 +260,7 @@ static void nbd_dev_remove(struct nbd_device *nbd)
idr_remove(&nbd_index_idr, nbd->index);
mutex_unlock(&nbd_index_mutex);
destroy_workqueue(nbd->recv_workq);
- kfree(nbd);
+ put_disk(disk);
}
static void nbd_dev_remove_work(struct work_struct *work)
@@ -1608,6 +1607,13 @@ static void nbd_release(struct gendisk *disk)
nbd_put(nbd);
}
+static void nbd_free_disk(struct gendisk *disk)
+{
+ struct nbd_device *nbd = disk->private_data;
+
+ kfree(nbd);
+}
+
static const struct block_device_operations nbd_fops =
{
.owner = THIS_MODULE,
@@ -1615,6 +1621,7 @@ static const struct block_device_operations nbd_fops =
.release = nbd_release,
.ioctl = nbd_ioctl,
.compat_ioctl = nbd_ioctl,
+ .free_disk = nbd_free_disk,
};
#if IS_ENABLED(CONFIG_DEBUG_FS)
diff --git a/drivers/char/hw_random/bcm2835-rng.c b/drivers/char/hw_random/bcm2835-rng.c
index e19b0f9f48b9..4c08efe7f375 100644
--- a/drivers/char/hw_random/bcm2835-rng.c
+++ b/drivers/char/hw_random/bcm2835-rng.c
@@ -70,7 +70,7 @@ static int bcm2835_rng_read(struct hwrng *rng, void *buf, size_t max,
while ((rng_readl(priv, RNG_STATUS) >> 24) == 0) {
if (!wait)
return 0;
- hwrng_msleep(rng, 1000);
+ hwrng_yield(rng);
}
num_words = rng_readl(priv, RNG_STATUS) >> 24;
diff --git a/drivers/char/hw_random/core.c b/drivers/char/hw_random/core.c
index e3598ec9cfca..420f155d251f 100644
--- a/drivers/char/hw_random/core.c
+++ b/drivers/char/hw_random/core.c
@@ -678,6 +678,12 @@ long hwrng_msleep(struct hwrng *rng, unsigned int msecs)
}
EXPORT_SYMBOL_GPL(hwrng_msleep);
+long hwrng_yield(struct hwrng *rng)
+{
+ return wait_for_completion_interruptible_timeout(&rng->dying, 1);
+}
+EXPORT_SYMBOL_GPL(hwrng_yield);
+
static int __init hwrng_modinit(void)
{
int ret;
diff --git a/drivers/char/hw_random/geode-rng.c b/drivers/char/hw_random/geode-rng.c
index 12fbe8091831..159baf00a867 100644
--- a/drivers/char/hw_random/geode-rng.c
+++ b/drivers/char/hw_random/geode-rng.c
@@ -58,7 +58,8 @@ struct amd_geode_priv {
static int geode_rng_data_read(struct hwrng *rng, u32 *data)
{
- void __iomem *mem = (void __iomem *)rng->priv;
+ struct amd_geode_priv *priv = (struct amd_geode_priv *)rng->priv;
+ void __iomem *mem = priv->membase;
*data = readl(mem + GEODE_RNG_DATA_REG);
@@ -67,7 +68,8 @@ static int geode_rng_data_read(struct hwrng *rng, u32 *data)
static int geode_rng_data_present(struct hwrng *rng, int wait)
{
- void __iomem *mem = (void __iomem *)rng->priv;
+ struct amd_geode_priv *priv = (struct amd_geode_priv *)rng->priv;
+ void __iomem *mem = priv->membase;
int data, i;
for (i = 0; i < 20; i++) {
diff --git a/drivers/clk/clk-npcm7xx.c b/drivers/clk/clk-npcm7xx.c
index e319cfa51a8a..030186def9c6 100644
--- a/drivers/clk/clk-npcm7xx.c
+++ b/drivers/clk/clk-npcm7xx.c
@@ -510,7 +510,7 @@ static void __init npcm7xx_clk_init(struct device_node *clk_np)
return;
npcm7xx_init_fail:
- kfree(npcm7xx_clk_data->hws);
+ kfree(npcm7xx_clk_data);
npcm7xx_init_np_err:
iounmap(clk_base);
npcm7xx_init_error:
diff --git a/drivers/clk/clk-scmi.c b/drivers/clk/clk-scmi.c
index 2c7a830ce308..fdec715c9ba9 100644
--- a/drivers/clk/clk-scmi.c
+++ b/drivers/clk/clk-scmi.c
@@ -213,6 +213,7 @@ static int scmi_clocks_probe(struct scmi_device *sdev)
sclk->info = scmi_proto_clk_ops->info_get(ph, idx);
if (!sclk->info) {
dev_dbg(dev, "invalid clock info for idx %d\n", idx);
+ devm_kfree(dev, sclk);
continue;
}
diff --git a/drivers/clk/imx/Kconfig b/drivers/clk/imx/Kconfig
index f6b82e0b9703..db3bca5f4ec9 100644
--- a/drivers/clk/imx/Kconfig
+++ b/drivers/clk/imx/Kconfig
@@ -96,6 +96,7 @@ config CLK_IMX8QXP
depends on (ARCH_MXC && ARM64) || COMPILE_TEST
depends on IMX_SCU && HAVE_ARM_SMCCC
select MXC_CLK_SCU
+ select MXC_CLK
help
Build the driver for IMX8QXP SCU based clocks.
diff --git a/drivers/clk/imx/clk-imx8-acm.c b/drivers/clk/imx/clk-imx8-acm.c
index 1e82f72b75c6..1c95ae905eec 100644
--- a/drivers/clk/imx/clk-imx8-acm.c
+++ b/drivers/clk/imx/clk-imx8-acm.c
@@ -279,8 +279,10 @@ static int clk_imx_acm_attach_pm_domains(struct device *dev,
for (i = 0; i < dev_pm->num_domains; i++) {
dev_pm->pd_dev[i] = dev_pm_domain_attach_by_id(dev, i);
- if (IS_ERR(dev_pm->pd_dev[i]))
- return PTR_ERR(dev_pm->pd_dev[i]);
+ if (IS_ERR(dev_pm->pd_dev[i])) {
+ ret = PTR_ERR(dev_pm->pd_dev[i]);
+ goto detach_pm;
+ }
dev_pm->pd_dev_link[i] = device_link_add(dev,
dev_pm->pd_dev[i],
@@ -371,7 +373,7 @@ static int imx8_acm_clk_probe(struct platform_device *pdev)
sels[i].shift, sels[i].width,
0, NULL, NULL);
if (IS_ERR(hws[sels[i].clkid])) {
- pm_runtime_disable(&pdev->dev);
+ ret = PTR_ERR(hws[sels[i].clkid]);
goto err_clk_register;
}
}
@@ -381,12 +383,16 @@ static int imx8_acm_clk_probe(struct platform_device *pdev)
ret = devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get, clk_hw_data);
if (ret < 0) {
dev_err(dev, "failed to register hws for ACM\n");
- pm_runtime_disable(&pdev->dev);
+ goto err_clk_register;
}
-err_clk_register:
+ pm_runtime_put_sync(&pdev->dev);
+ return 0;
+err_clk_register:
pm_runtime_put_sync(&pdev->dev);
+ pm_runtime_disable(&pdev->dev);
+ clk_imx_acm_detach_pm_domains(&pdev->dev, &priv->dev_pm);
return ret;
}
diff --git a/drivers/clk/imx/clk-imx8mq.c b/drivers/clk/imx/clk-imx8mq.c
index 4bd65879fcd3..f70ed231b92d 100644
--- a/drivers/clk/imx/clk-imx8mq.c
+++ b/drivers/clk/imx/clk-imx8mq.c
@@ -288,8 +288,7 @@ static int imx8mq_clocks_probe(struct platform_device *pdev)
void __iomem *base;
int err;
- clk_hw_data = kzalloc(struct_size(clk_hw_data, hws,
- IMX8MQ_CLK_END), GFP_KERNEL);
+ clk_hw_data = devm_kzalloc(dev, struct_size(clk_hw_data, hws, IMX8MQ_CLK_END), GFP_KERNEL);
if (WARN_ON(!clk_hw_data))
return -ENOMEM;
@@ -306,10 +305,12 @@ static int imx8mq_clocks_probe(struct platform_device *pdev)
hws[IMX8MQ_CLK_EXT4] = imx_get_clk_hw_by_name(np, "clk_ext4");
np = of_find_compatible_node(NULL, NULL, "fsl,imx8mq-anatop");
- base = of_iomap(np, 0);
+ base = devm_of_iomap(dev, np, 0, NULL);
of_node_put(np);
- if (WARN_ON(!base))
- return -ENOMEM;
+ if (WARN_ON(IS_ERR(base))) {
+ err = PTR_ERR(base);
+ goto unregister_hws;
+ }
hws[IMX8MQ_ARM_PLL_REF_SEL] = imx_clk_hw_mux("arm_pll_ref_sel", base + 0x28, 16, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
hws[IMX8MQ_GPU_PLL_REF_SEL] = imx_clk_hw_mux("gpu_pll_ref_sel", base + 0x18, 16, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
@@ -395,8 +396,10 @@ static int imx8mq_clocks_probe(struct platform_device *pdev)
np = dev->of_node;
base = devm_platform_ioremap_resource(pdev, 0);
- if (WARN_ON(IS_ERR(base)))
- return PTR_ERR(base);
+ if (WARN_ON(IS_ERR(base))) {
+ err = PTR_ERR(base);
+ goto unregister_hws;
+ }
/* CORE */
hws[IMX8MQ_CLK_A53_DIV] = imx8m_clk_hw_composite_core("arm_a53_div", imx8mq_a53_sels, base + 0x8000);
diff --git a/drivers/clk/imx/clk-imx8qxp.c b/drivers/clk/imx/clk-imx8qxp.c
index cadcbb318f5c..4020aa4b79bf 100644
--- a/drivers/clk/imx/clk-imx8qxp.c
+++ b/drivers/clk/imx/clk-imx8qxp.c
@@ -147,10 +147,10 @@ static int imx8qxp_clk_probe(struct platform_device *pdev)
imx_clk_scu("adc0_clk", IMX_SC_R_ADC_0, IMX_SC_PM_CLK_PER);
imx_clk_scu("adc1_clk", IMX_SC_R_ADC_1, IMX_SC_PM_CLK_PER);
imx_clk_scu("pwm_clk", IMX_SC_R_LCD_0_PWM_0, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("elcdif_pll", IMX_SC_R_ELCDIF_PLL, IMX_SC_PM_CLK_PLL);
imx_clk_scu2("lcd_clk", lcd_sels, ARRAY_SIZE(lcd_sels), IMX_SC_R_LCD_0, IMX_SC_PM_CLK_PER);
imx_clk_scu2("lcd_pxl_clk", lcd_pxl_sels, ARRAY_SIZE(lcd_pxl_sels), IMX_SC_R_LCD_0, IMX_SC_PM_CLK_MISC0);
imx_clk_scu("lcd_pxl_bypass_div_clk", IMX_SC_R_LCD_0, IMX_SC_PM_CLK_BYPASS);
- imx_clk_scu("elcdif_pll", IMX_SC_R_ELCDIF_PLL, IMX_SC_PM_CLK_PLL);
/* Audio SS */
imx_clk_scu("audio_pll0_clk", IMX_SC_R_AUDIO_PLL_0, IMX_SC_PM_CLK_PLL);
diff --git a/drivers/clk/keystone/pll.c b/drivers/clk/keystone/pll.c
index ee5c72369334..6bbdd4705d71 100644
--- a/drivers/clk/keystone/pll.c
+++ b/drivers/clk/keystone/pll.c
@@ -281,12 +281,13 @@ static void __init of_pll_div_clk_init(struct device_node *node)
clk = clk_register_divider(NULL, clk_name, parent_name, 0, reg, shift,
mask, 0, NULL);
- if (clk) {
- of_clk_add_provider(node, of_clk_src_simple_get, clk);
- } else {
+ if (IS_ERR(clk)) {
pr_err("%s: error registering divider %s\n", __func__, clk_name);
iounmap(reg);
+ return;
}
+
+ of_clk_add_provider(node, of_clk_src_simple_get, clk);
}
CLK_OF_DECLARE(pll_divider_clock, "ti,keystone,pll-divider-clock", of_pll_div_clk_init);
@@ -328,10 +329,12 @@ static void __init of_pll_mux_clk_init(struct device_node *node)
clk = clk_register_mux(NULL, clk_name, (const char **)&parents,
ARRAY_SIZE(parents) , 0, reg, shift, mask,
0, NULL);
- if (clk)
- of_clk_add_provider(node, of_clk_src_simple_get, clk);
- else
+ if (IS_ERR(clk)) {
pr_err("%s: error registering mux %s\n", __func__, clk_name);
+ return;
+ }
+
+ of_clk_add_provider(node, of_clk_src_simple_get, clk);
}
CLK_OF_DECLARE(pll_mux_clock, "ti,keystone,pll-mux-clock", of_pll_mux_clk_init);
diff --git a/drivers/clk/mediatek/clk-mt2701.c b/drivers/clk/mediatek/clk-mt2701.c
index c81f3e33ce56..12d9560eb4ba 100644
--- a/drivers/clk/mediatek/clk-mt2701.c
+++ b/drivers/clk/mediatek/clk-mt2701.c
@@ -667,6 +667,8 @@ static int mtk_topckgen_init(struct platform_device *pdev)
return PTR_ERR(base);
clk_data = mtk_alloc_clk_data(CLK_TOP_NR);
+ if (!clk_data)
+ return -ENOMEM;
mtk_clk_register_fixed_clks(top_fixed_clks, ARRAY_SIZE(top_fixed_clks),
clk_data);
@@ -747,6 +749,8 @@ static void __init mtk_infrasys_init_early(struct device_node *node)
if (!infra_clk_data) {
infra_clk_data = mtk_alloc_clk_data(CLK_INFRA_NR);
+ if (!infra_clk_data)
+ return;
for (i = 0; i < CLK_INFRA_NR; i++)
infra_clk_data->hws[i] = ERR_PTR(-EPROBE_DEFER);
@@ -774,6 +778,8 @@ static int mtk_infrasys_init(struct platform_device *pdev)
if (!infra_clk_data) {
infra_clk_data = mtk_alloc_clk_data(CLK_INFRA_NR);
+ if (!infra_clk_data)
+ return -ENOMEM;
} else {
for (i = 0; i < CLK_INFRA_NR; i++) {
if (infra_clk_data->hws[i] == ERR_PTR(-EPROBE_DEFER))
@@ -890,6 +896,8 @@ static int mtk_pericfg_init(struct platform_device *pdev)
return PTR_ERR(base);
clk_data = mtk_alloc_clk_data(CLK_PERI_NR);
+ if (!clk_data)
+ return -ENOMEM;
mtk_clk_register_gates(&pdev->dev, node, peri_clks,
ARRAY_SIZE(peri_clks), clk_data);
diff --git a/drivers/clk/mediatek/clk-mt6765.c b/drivers/clk/mediatek/clk-mt6765.c
index 1f4c8d0c041a..9c7f7407d798 100644
--- a/drivers/clk/mediatek/clk-mt6765.c
+++ b/drivers/clk/mediatek/clk-mt6765.c
@@ -737,6 +737,8 @@ static int clk_mt6765_apmixed_probe(struct platform_device *pdev)
return PTR_ERR(base);
clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK);
+ if (!clk_data)
+ return -ENOMEM;
mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data);
@@ -769,6 +771,8 @@ static int clk_mt6765_top_probe(struct platform_device *pdev)
return PTR_ERR(base);
clk_data = mtk_alloc_clk_data(CLK_TOP_NR_CLK);
+ if (!clk_data)
+ return -ENOMEM;
mtk_clk_register_fixed_clks(fixed_clks, ARRAY_SIZE(fixed_clks),
clk_data);
@@ -807,6 +811,8 @@ static int clk_mt6765_ifr_probe(struct platform_device *pdev)
return PTR_ERR(base);
clk_data = mtk_alloc_clk_data(CLK_IFR_NR_CLK);
+ if (!clk_data)
+ return -ENOMEM;
mtk_clk_register_gates(&pdev->dev, node, ifr_clks,
ARRAY_SIZE(ifr_clks), clk_data);
diff --git a/drivers/clk/mediatek/clk-mt6779.c b/drivers/clk/mediatek/clk-mt6779.c
index 3ee2f5a2319a..ffedb1fe3c67 100644
--- a/drivers/clk/mediatek/clk-mt6779.c
+++ b/drivers/clk/mediatek/clk-mt6779.c
@@ -1217,6 +1217,8 @@ static int clk_mt6779_apmixed_probe(struct platform_device *pdev)
struct device_node *node = pdev->dev.of_node;
clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK);
+ if (!clk_data)
+ return -ENOMEM;
mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data);
@@ -1237,6 +1239,8 @@ static int clk_mt6779_top_probe(struct platform_device *pdev)
return PTR_ERR(base);
clk_data = mtk_alloc_clk_data(CLK_TOP_NR_CLK);
+ if (!clk_data)
+ return -ENOMEM;
mtk_clk_register_fixed_clks(top_fixed_clks, ARRAY_SIZE(top_fixed_clks),
clk_data);
diff --git a/drivers/clk/mediatek/clk-mt6797.c b/drivers/clk/mediatek/clk-mt6797.c
index 2ebd25f0ce71..f12d4e9ff0bb 100644
--- a/drivers/clk/mediatek/clk-mt6797.c
+++ b/drivers/clk/mediatek/clk-mt6797.c
@@ -390,6 +390,8 @@ static int mtk_topckgen_init(struct platform_device *pdev)
return PTR_ERR(base);
clk_data = mtk_alloc_clk_data(CLK_TOP_NR);
+ if (!clk_data)
+ return -ENOMEM;
mtk_clk_register_factors(top_fixed_divs, ARRAY_SIZE(top_fixed_divs),
clk_data);
@@ -545,6 +547,8 @@ static void mtk_infrasys_init_early(struct device_node *node)
if (!infra_clk_data) {
infra_clk_data = mtk_alloc_clk_data(CLK_INFRA_NR);
+ if (!infra_clk_data)
+ return;
for (i = 0; i < CLK_INFRA_NR; i++)
infra_clk_data->hws[i] = ERR_PTR(-EPROBE_DEFER);
@@ -570,6 +574,8 @@ static int mtk_infrasys_init(struct platform_device *pdev)
if (!infra_clk_data) {
infra_clk_data = mtk_alloc_clk_data(CLK_INFRA_NR);
+ if (!infra_clk_data)
+ return -ENOMEM;
} else {
for (i = 0; i < CLK_INFRA_NR; i++) {
if (infra_clk_data->hws[i] == ERR_PTR(-EPROBE_DEFER))
diff --git a/drivers/clk/mediatek/clk-mt7629-eth.c b/drivers/clk/mediatek/clk-mt7629-eth.c
index fe714debdc9e..1bfedc988cfe 100644
--- a/drivers/clk/mediatek/clk-mt7629-eth.c
+++ b/drivers/clk/mediatek/clk-mt7629-eth.c
@@ -77,6 +77,8 @@ static int clk_mt7629_ethsys_init(struct platform_device *pdev)
int r;
clk_data = mtk_alloc_clk_data(CLK_ETH_NR_CLK);
+ if (!clk_data)
+ return -ENOMEM;
mtk_clk_register_gates(&pdev->dev, node, eth_clks,
CLK_ETH_NR_CLK, clk_data);
@@ -100,6 +102,8 @@ static int clk_mt7629_sgmiisys_init(struct platform_device *pdev)
int r;
clk_data = mtk_alloc_clk_data(CLK_SGMII_NR_CLK);
+ if (!clk_data)
+ return -ENOMEM;
mtk_clk_register_gates(&pdev->dev, node, sgmii_clks[id++],
CLK_SGMII_NR_CLK, clk_data);
diff --git a/drivers/clk/mediatek/clk-mt7629.c b/drivers/clk/mediatek/clk-mt7629.c
index 2882107d0f24..b8a1f01bc974 100644
--- a/drivers/clk/mediatek/clk-mt7629.c
+++ b/drivers/clk/mediatek/clk-mt7629.c
@@ -555,6 +555,8 @@ static int mtk_topckgen_init(struct platform_device *pdev)
return PTR_ERR(base);
clk_data = mtk_alloc_clk_data(CLK_TOP_NR_CLK);
+ if (!clk_data)
+ return -ENOMEM;
mtk_clk_register_fixed_clks(top_fixed_clks, ARRAY_SIZE(top_fixed_clks),
clk_data);
@@ -579,6 +581,8 @@ static int mtk_infrasys_init(struct platform_device *pdev)
struct clk_hw_onecell_data *clk_data;
clk_data = mtk_alloc_clk_data(CLK_INFRA_NR_CLK);
+ if (!clk_data)
+ return -ENOMEM;
mtk_clk_register_gates(&pdev->dev, node, infra_clks,
ARRAY_SIZE(infra_clks), clk_data);
@@ -602,6 +606,8 @@ static int mtk_pericfg_init(struct platform_device *pdev)
return PTR_ERR(base);
clk_data = mtk_alloc_clk_data(CLK_PERI_NR_CLK);
+ if (!clk_data)
+ return -ENOMEM;
mtk_clk_register_gates(&pdev->dev, node, peri_clks,
ARRAY_SIZE(peri_clks), clk_data);
diff --git a/drivers/clk/mediatek/clk-pll.c b/drivers/clk/mediatek/clk-pll.c
index a4eca5fd539c..513ab6b1b322 100644
--- a/drivers/clk/mediatek/clk-pll.c
+++ b/drivers/clk/mediatek/clk-pll.c
@@ -321,10 +321,8 @@ struct clk_hw *mtk_clk_register_pll_ops(struct mtk_clk_pll *pll,
ret = clk_hw_register(NULL, &pll->hw);
- if (ret) {
- kfree(pll);
+ if (ret)
return ERR_PTR(ret);
- }
return &pll->hw;
}
@@ -340,6 +338,8 @@ struct clk_hw *mtk_clk_register_pll(const struct mtk_pll_data *data,
return ERR_PTR(-ENOMEM);
hw = mtk_clk_register_pll_ops(pll, data, base, &mtk_pll_ops);
+ if (IS_ERR(hw))
+ kfree(pll);
return hw;
}
diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
index 865db5202e4c..a79b83758389 100644
--- a/drivers/clk/qcom/Kconfig
+++ b/drivers/clk/qcom/Kconfig
@@ -131,6 +131,7 @@ config IPQ_APSS_6018
tristate "IPQ APSS Clock Controller"
select IPQ_APSS_PLL
depends on QCOM_APCS_IPC || COMPILE_TEST
+ depends on QCOM_SMEM
help
Support for APSS clock controller on IPQ platforms. The
APSS clock controller manages the Mux and enable block that feeds the
diff --git a/drivers/clk/qcom/apss-ipq-pll.c b/drivers/clk/qcom/apss-ipq-pll.c
index e170331858cc..41279e5437a6 100644
--- a/drivers/clk/qcom/apss-ipq-pll.c
+++ b/drivers/clk/qcom/apss-ipq-pll.c
@@ -68,13 +68,13 @@ static struct clk_alpha_pll ipq_pll_stromer_plus = {
.fw_name = "xo",
},
.num_parents = 1,
- .ops = &clk_alpha_pll_stromer_ops,
+ .ops = &clk_alpha_pll_stromer_plus_ops,
},
},
};
static const struct alpha_pll_config ipq5332_pll_config = {
- .l = 0x3e,
+ .l = 0x2d,
.config_ctl_val = 0x4001075b,
.config_ctl_hi_val = 0x304,
.main_output_mask = BIT(0),
diff --git a/drivers/clk/qcom/clk-alpha-pll.c b/drivers/clk/qcom/clk-alpha-pll.c
index e4ef645f65d1..892f2efc1c32 100644
--- a/drivers/clk/qcom/clk-alpha-pll.c
+++ b/drivers/clk/qcom/clk-alpha-pll.c
@@ -2479,3 +2479,66 @@ const struct clk_ops clk_alpha_pll_stromer_ops = {
.set_rate = clk_alpha_pll_stromer_set_rate,
};
EXPORT_SYMBOL_GPL(clk_alpha_pll_stromer_ops);
+
+static int clk_alpha_pll_stromer_plus_set_rate(struct clk_hw *hw,
+ unsigned long rate,
+ unsigned long prate)
+{
+ struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);
+ u32 l, alpha_width = pll_alpha_width(pll);
+ int ret, pll_mode;
+ u64 a;
+
+ rate = alpha_pll_round_rate(rate, prate, &l, &a, alpha_width);
+
+ ret = regmap_read(pll->clkr.regmap, PLL_MODE(pll), &pll_mode);
+ if (ret)
+ return ret;
+
+ regmap_write(pll->clkr.regmap, PLL_MODE(pll), 0);
+
+ /* Delay of 2 output clock ticks required until output is disabled */
+ udelay(1);
+
+ regmap_write(pll->clkr.regmap, PLL_L_VAL(pll), l);
+
+ if (alpha_width > ALPHA_BITWIDTH)
+ a <<= alpha_width - ALPHA_BITWIDTH;
+
+ regmap_write(pll->clkr.regmap, PLL_ALPHA_VAL(pll), a);
+ regmap_write(pll->clkr.regmap, PLL_ALPHA_VAL_U(pll),
+ a >> ALPHA_BITWIDTH);
+
+ regmap_write(pll->clkr.regmap, PLL_MODE(pll), PLL_BYPASSNL);
+
+ /* Wait five micro seconds or more */
+ udelay(5);
+ regmap_update_bits(pll->clkr.regmap, PLL_MODE(pll), PLL_RESET_N,
+ PLL_RESET_N);
+
+ /* The lock time should be less than 50 micro seconds worst case */
+ usleep_range(50, 60);
+
+ ret = wait_for_pll_enable_lock(pll);
+ if (ret) {
+ pr_err("Wait for PLL enable lock failed [%s] %d\n",
+ clk_hw_get_name(hw), ret);
+ return ret;
+ }
+
+ if (pll_mode & PLL_OUTCTRL)
+ regmap_update_bits(pll->clkr.regmap, PLL_MODE(pll), PLL_OUTCTRL,
+ PLL_OUTCTRL);
+
+ return 0;
+}
+
+const struct clk_ops clk_alpha_pll_stromer_plus_ops = {
+ .prepare = clk_alpha_pll_enable,
+ .unprepare = clk_alpha_pll_disable,
+ .is_enabled = clk_alpha_pll_is_enabled,
+ .recalc_rate = clk_alpha_pll_recalc_rate,
+ .determine_rate = clk_alpha_pll_stromer_determine_rate,
+ .set_rate = clk_alpha_pll_stromer_plus_set_rate,
+};
+EXPORT_SYMBOL_GPL(clk_alpha_pll_stromer_plus_ops);
diff --git a/drivers/clk/qcom/clk-alpha-pll.h b/drivers/clk/qcom/clk-alpha-pll.h
index e4bd863027ab..903fbab9b58e 100644
--- a/drivers/clk/qcom/clk-alpha-pll.h
+++ b/drivers/clk/qcom/clk-alpha-pll.h
@@ -152,6 +152,7 @@ extern const struct clk_ops clk_alpha_pll_postdiv_ops;
extern const struct clk_ops clk_alpha_pll_huayra_ops;
extern const struct clk_ops clk_alpha_pll_postdiv_ro_ops;
extern const struct clk_ops clk_alpha_pll_stromer_ops;
+extern const struct clk_ops clk_alpha_pll_stromer_plus_ops;
extern const struct clk_ops clk_alpha_pll_fabia_ops;
extern const struct clk_ops clk_alpha_pll_fixed_fabia_ops;
diff --git a/drivers/clk/qcom/clk-rcg2.c b/drivers/clk/qcom/clk-rcg2.c
index e22baf3a7112..5183c74b074f 100644
--- a/drivers/clk/qcom/clk-rcg2.c
+++ b/drivers/clk/qcom/clk-rcg2.c
@@ -158,17 +158,11 @@ static int clk_rcg2_set_parent(struct clk_hw *hw, u8 index)
static unsigned long
calc_rate(unsigned long rate, u32 m, u32 n, u32 mode, u32 hid_div)
{
- if (hid_div) {
- rate *= 2;
- rate /= hid_div + 1;
- }
+ if (hid_div)
+ rate = mult_frac(rate, 2, hid_div + 1);
- if (mode) {
- u64 tmp = rate;
- tmp *= m;
- do_div(tmp, n);
- rate = tmp;
- }
+ if (mode)
+ rate = mult_frac(rate, m, n);
return rate;
}
diff --git a/drivers/clk/qcom/gcc-ipq5018.c b/drivers/clk/qcom/gcc-ipq5018.c
index 19dc2b71cacf..2a3c0659b700 100644
--- a/drivers/clk/qcom/gcc-ipq5018.c
+++ b/drivers/clk/qcom/gcc-ipq5018.c
@@ -128,7 +128,6 @@ static struct clk_alpha_pll_postdiv gpll0 = {
},
.num_parents = 1,
.ops = &clk_alpha_pll_postdiv_ro_ops,
- .flags = CLK_SET_RATE_PARENT,
},
};
@@ -143,7 +142,6 @@ static struct clk_alpha_pll_postdiv gpll2 = {
},
.num_parents = 1,
.ops = &clk_alpha_pll_postdiv_ro_ops,
- .flags = CLK_SET_RATE_PARENT,
},
};
@@ -158,7 +156,6 @@ static struct clk_alpha_pll_postdiv gpll4 = {
},
.num_parents = 1,
.ops = &clk_alpha_pll_postdiv_ro_ops,
- .flags = CLK_SET_RATE_PARENT,
},
};
diff --git a/drivers/clk/qcom/gcc-ipq5332.c b/drivers/clk/qcom/gcc-ipq5332.c
index b02026f8549b..f98591148a97 100644
--- a/drivers/clk/qcom/gcc-ipq5332.c
+++ b/drivers/clk/qcom/gcc-ipq5332.c
@@ -71,7 +71,6 @@ static struct clk_fixed_factor gpll0_div2 = {
&gpll0_main.clkr.hw },
.num_parents = 1,
.ops = &clk_fixed_factor_ops,
- .flags = CLK_SET_RATE_PARENT,
},
};
@@ -85,7 +84,6 @@ static struct clk_alpha_pll_postdiv gpll0 = {
&gpll0_main.clkr.hw },
.num_parents = 1,
.ops = &clk_alpha_pll_postdiv_ro_ops,
- .flags = CLK_SET_RATE_PARENT,
},
};
@@ -114,7 +112,6 @@ static struct clk_alpha_pll_postdiv gpll2 = {
&gpll2_main.clkr.hw },
.num_parents = 1,
.ops = &clk_alpha_pll_postdiv_ro_ops,
- .flags = CLK_SET_RATE_PARENT,
},
};
@@ -154,7 +151,6 @@ static struct clk_alpha_pll_postdiv gpll4 = {
&gpll4_main.clkr.hw },
.num_parents = 1,
.ops = &clk_alpha_pll_postdiv_ro_ops,
- .flags = CLK_SET_RATE_PARENT,
},
};
diff --git a/drivers/clk/qcom/gcc-ipq9574.c b/drivers/clk/qcom/gcc-ipq9574.c
index 8f430367299e..e8190108e1ae 100644
--- a/drivers/clk/qcom/gcc-ipq9574.c
+++ b/drivers/clk/qcom/gcc-ipq9574.c
@@ -87,7 +87,6 @@ static struct clk_fixed_factor gpll0_out_main_div2 = {
&gpll0_main.clkr.hw
},
.num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
.ops = &clk_fixed_factor_ops,
},
};
@@ -102,7 +101,6 @@ static struct clk_alpha_pll_postdiv gpll0 = {
&gpll0_main.clkr.hw
},
.num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
.ops = &clk_alpha_pll_postdiv_ro_ops,
},
};
@@ -132,7 +130,6 @@ static struct clk_alpha_pll_postdiv gpll4 = {
&gpll4_main.clkr.hw
},
.num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
.ops = &clk_alpha_pll_postdiv_ro_ops,
},
};
@@ -162,7 +159,6 @@ static struct clk_alpha_pll_postdiv gpll2 = {
&gpll2_main.clkr.hw
},
.num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
.ops = &clk_alpha_pll_postdiv_ro_ops,
},
};
diff --git a/drivers/clk/qcom/gcc-msm8996.c b/drivers/clk/qcom/gcc-msm8996.c
index 14dcc3f03668..e7b03a17514a 100644
--- a/drivers/clk/qcom/gcc-msm8996.c
+++ b/drivers/clk/qcom/gcc-msm8996.c
@@ -244,71 +244,6 @@ static const struct clk_parent_data gcc_xo_gpll0_gpll4_gpll0_early_div[] = {
{ .hw = &gpll0_early_div.hw }
};
-static const struct freq_tbl ftbl_system_noc_clk_src[] = {
- F(19200000, P_XO, 1, 0, 0),
- F(50000000, P_GPLL0_EARLY_DIV, 6, 0, 0),
- F(100000000, P_GPLL0, 6, 0, 0),
- F(150000000, P_GPLL0, 4, 0, 0),
- F(200000000, P_GPLL0, 3, 0, 0),
- F(240000000, P_GPLL0, 2.5, 0, 0),
- { }
-};
-
-static struct clk_rcg2 system_noc_clk_src = {
- .cmd_rcgr = 0x0401c,
- .hid_width = 5,
- .parent_map = gcc_xo_gpll0_gpll0_early_div_map,
- .freq_tbl = ftbl_system_noc_clk_src,
- .clkr.hw.init = &(struct clk_init_data){
- .name = "system_noc_clk_src",
- .parent_data = gcc_xo_gpll0_gpll0_early_div,
- .num_parents = ARRAY_SIZE(gcc_xo_gpll0_gpll0_early_div),
- .ops = &clk_rcg2_ops,
- },
-};
-
-static const struct freq_tbl ftbl_config_noc_clk_src[] = {
- F(19200000, P_XO, 1, 0, 0),
- F(37500000, P_GPLL0, 16, 0, 0),
- F(75000000, P_GPLL0, 8, 0, 0),
- { }
-};
-
-static struct clk_rcg2 config_noc_clk_src = {
- .cmd_rcgr = 0x0500c,
- .hid_width = 5,
- .parent_map = gcc_xo_gpll0_map,
- .freq_tbl = ftbl_config_noc_clk_src,
- .clkr.hw.init = &(struct clk_init_data){
- .name = "config_noc_clk_src",
- .parent_data = gcc_xo_gpll0,
- .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
- .ops = &clk_rcg2_ops,
- },
-};
-
-static const struct freq_tbl ftbl_periph_noc_clk_src[] = {
- F(19200000, P_XO, 1, 0, 0),
- F(37500000, P_GPLL0, 16, 0, 0),
- F(50000000, P_GPLL0, 12, 0, 0),
- F(75000000, P_GPLL0, 8, 0, 0),
- F(100000000, P_GPLL0, 6, 0, 0),
- { }
-};
-
-static struct clk_rcg2 periph_noc_clk_src = {
- .cmd_rcgr = 0x06014,
- .hid_width = 5,
- .parent_map = gcc_xo_gpll0_map,
- .freq_tbl = ftbl_periph_noc_clk_src,
- .clkr.hw.init = &(struct clk_init_data){
- .name = "periph_noc_clk_src",
- .parent_data = gcc_xo_gpll0,
- .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
- .ops = &clk_rcg2_ops,
- },
-};
-
static const struct freq_tbl ftbl_usb30_master_clk_src[] = {
F(19200000, P_XO, 1, 0, 0),
F(120000000, P_GPLL0, 5, 0, 0),
@@ -1297,11 +1232,7 @@ static struct clk_branch gcc_mmss_noc_cfg_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_mmss_noc_cfg_ahb_clk",
- .parent_hws = (const struct clk_hw*[]){
- &config_noc_clk_src.clkr.hw,
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED,
+ .flags = CLK_IGNORE_UNUSED,
.ops = &clk_branch2_ops,
},
},
@@ -1464,11 +1395,6 @@ static struct clk_branch gcc_usb_phy_cfg_ahb2phy_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_usb_phy_cfg_ahb2phy_clk",
- .parent_hws = (const struct clk_hw*[]){
- &periph_noc_clk_src.clkr.hw,
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1498,11 +1424,6 @@ static struct clk_branch gcc_sdcc1_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_sdcc1_ahb_clk",
- .parent_hws = (const struct clk_hw*[]){
- &periph_noc_clk_src.clkr.hw,
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1549,11 +1470,6 @@ static struct clk_branch gcc_sdcc2_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_sdcc2_ahb_clk",
- .parent_hws = (const struct clk_hw*[]){
- &periph_noc_clk_src.clkr.hw,
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1583,11 +1499,6 @@ static struct clk_branch gcc_sdcc3_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_sdcc3_ahb_clk",
- .parent_hws = (const struct clk_hw*[]){
- &periph_noc_clk_src.clkr.hw,
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1617,11 +1528,6 @@ static struct clk_branch gcc_sdcc4_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_sdcc4_ahb_clk",
- .parent_hws = (const struct clk_hw*[]){
- &periph_noc_clk_src.clkr.hw,
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1635,11 +1541,6 @@ static struct clk_branch gcc_blsp1_ahb_clk = {
.enable_mask = BIT(17),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp1_ahb_clk",
- .parent_hws = (const struct clk_hw*[]){
- &periph_noc_clk_src.clkr.hw,
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1977,11 +1878,6 @@ static struct clk_branch gcc_blsp2_ahb_clk = {
.enable_mask = BIT(15),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp2_ahb_clk",
- .parent_hws = (const struct clk_hw*[]){
- &periph_noc_clk_src.clkr.hw,
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -2318,11 +2214,6 @@ static struct clk_branch gcc_pdm_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_pdm_ahb_clk",
- .parent_hws = (const struct clk_hw*[]){
- &periph_noc_clk_src.clkr.hw,
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -2353,11 +2244,6 @@ static struct clk_branch gcc_prng_ahb_clk = {
.enable_mask = BIT(13),
.hw.init = &(struct clk_init_data){
.name = "gcc_prng_ahb_clk",
- .parent_hws = (const struct clk_hw*[]){
- &config_noc_clk_src.clkr.hw,
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -2370,11 +2256,6 @@ static struct clk_branch gcc_tsif_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_tsif_ahb_clk",
- .parent_hws = (const struct clk_hw*[]){
- &periph_noc_clk_src.clkr.hw,
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -2422,11 +2303,6 @@ static struct clk_branch gcc_boot_rom_ahb_clk = {
.enable_mask = BIT(10),
.hw.init = &(struct clk_init_data){
.name = "gcc_boot_rom_ahb_clk",
- .parent_hws = (const struct clk_hw*[]){
- &config_noc_clk_src.clkr.hw,
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -2520,11 +2396,6 @@ static struct clk_branch gcc_pcie_0_slv_axi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_pcie_0_slv_axi_clk",
- .parent_hws = (const struct clk_hw*[]){
- &system_noc_clk_src.clkr.hw,
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -2537,11 +2408,6 @@ static struct clk_branch gcc_pcie_0_mstr_axi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_pcie_0_mstr_axi_clk",
- .parent_hws = (const struct clk_hw*[]){
- &system_noc_clk_src.clkr.hw,
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -2554,11 +2420,6 @@ static struct clk_branch gcc_pcie_0_cfg_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_pcie_0_cfg_ahb_clk",
- .parent_hws = (const struct clk_hw*[]){
- &config_noc_clk_src.clkr.hw,
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -2606,11 +2467,6 @@ static struct clk_branch gcc_pcie_1_slv_axi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_pcie_1_slv_axi_clk",
- .parent_hws = (const struct clk_hw*[]){
- &system_noc_clk_src.clkr.hw,
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -2623,11 +2479,6 @@ static struct clk_branch gcc_pcie_1_mstr_axi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_pcie_1_mstr_axi_clk",
- .parent_hws = (const struct clk_hw*[]){
- &system_noc_clk_src.clkr.hw,
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -2640,11 +2491,6 @@ static struct clk_branch gcc_pcie_1_cfg_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_pcie_1_cfg_ahb_clk",
- .parent_hws = (const struct clk_hw*[]){
- &config_noc_clk_src.clkr.hw,
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -2692,11 +2538,6 @@ static struct clk_branch gcc_pcie_2_slv_axi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_pcie_2_slv_axi_clk",
- .parent_hws = (const struct clk_hw*[]){
- &system_noc_clk_src.clkr.hw,
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -2709,11 +2550,6 @@ static struct clk_branch gcc_pcie_2_mstr_axi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_pcie_2_mstr_axi_clk",
- .parent_hws = (const struct clk_hw*[]){
- &system_noc_clk_src.clkr.hw,
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -2726,11 +2562,6 @@ static struct clk_branch gcc_pcie_2_cfg_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_pcie_2_cfg_ahb_clk",
- .parent_hws = (const struct clk_hw*[]){
- &config_noc_clk_src.clkr.hw,
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -2778,11 +2609,6 @@ static struct clk_branch gcc_pcie_phy_cfg_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_pcie_phy_cfg_ahb_clk",
- .parent_hws = (const struct clk_hw*[]){
- &config_noc_clk_src.clkr.hw,
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -2829,11 +2655,6 @@ static struct clk_branch gcc_ufs_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_ufs_ahb_clk",
- .parent_hws = (const struct clk_hw*[]){
- &config_noc_clk_src.clkr.hw,
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -3060,11 +2881,7 @@ static struct clk_branch gcc_aggre0_snoc_axi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_aggre0_snoc_axi_clk",
- .parent_hws = (const struct clk_hw*[]){
- &system_noc_clk_src.clkr.hw,
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
+ .flags = CLK_IS_CRITICAL,
.ops = &clk_branch2_ops,
},
},
@@ -3077,11 +2894,7 @@ static struct clk_branch gcc_aggre0_cnoc_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_aggre0_cnoc_ahb_clk",
- .parent_hws = (const struct clk_hw*[]){
- &config_noc_clk_src.clkr.hw,
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
+ .flags = CLK_IS_CRITICAL,
.ops = &clk_branch2_ops,
},
},
@@ -3094,11 +2907,7 @@ static struct clk_branch gcc_smmu_aggre0_axi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_smmu_aggre0_axi_clk",
- .parent_hws = (const struct clk_hw*[]){
- &system_noc_clk_src.clkr.hw,
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
+ .flags = CLK_IS_CRITICAL,
.ops = &clk_branch2_ops,
},
},
@@ -3111,11 +2920,7 @@ static struct clk_branch gcc_smmu_aggre0_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_smmu_aggre0_ahb_clk",
- .parent_hws = (const struct clk_hw*[]){
- &config_noc_clk_src.clkr.hw,
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
+ .flags = CLK_IS_CRITICAL,
.ops = &clk_branch2_ops,
},
},
@@ -3162,10 +2967,6 @@ static struct clk_branch gcc_dcc_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_dcc_ahb_clk",
- .parent_hws = (const struct clk_hw*[]){
- &config_noc_clk_src.clkr.hw,
- },
- .num_parents = 1,
.ops = &clk_branch2_ops,
},
},
@@ -3178,10 +2979,6 @@ static struct clk_branch gcc_aggre0_noc_mpu_cfg_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_aggre0_noc_mpu_cfg_ahb_clk",
- .parent_hws = (const struct clk_hw*[]){
- &config_noc_clk_src.clkr.hw,
- },
- .num_parents = 1,
.ops = &clk_branch2_ops,
},
},
@@ -3194,11 +2991,6 @@ static struct clk_branch gcc_qspi_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_qspi_ahb_clk",
- .parent_hws = (const struct clk_hw*[]){
- &periph_noc_clk_src.clkr.hw,
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -3347,10 +3139,6 @@ static struct clk_branch gcc_mss_cfg_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_mss_cfg_ahb_clk",
- .parent_hws = (const struct clk_hw*[]){
- &config_noc_clk_src.clkr.hw,
- },
- .num_parents = 1,
.ops = &clk_branch2_ops,
},
},
@@ -3363,10 +3151,6 @@ static struct clk_branch gcc_mss_mnoc_bimc_axi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_mss_mnoc_bimc_axi_clk",
- .parent_hws = (const struct clk_hw*[]){
- &system_noc_clk_src.clkr.hw,
- },
- .num_parents = 1,
.ops = &clk_branch2_ops,
},
},
@@ -3379,10 +3163,6 @@ static struct clk_branch gcc_mss_snoc_axi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_mss_snoc_axi_clk",
- .parent_hws = (const struct clk_hw*[]){
- &system_noc_clk_src.clkr.hw,
- },
- .num_parents = 1,
.ops = &clk_branch2_ops,
},
},
@@ -3395,10 +3175,6 @@ static struct clk_branch gcc_mss_q6_bimc_axi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_mss_q6_bimc_axi_clk",
- .parent_hws = (const struct clk_hw*[]){
- &system_noc_clk_src.clkr.hw,
- },
- .num_parents = 1,
.ops = &clk_branch2_ops,
},
},
@@ -3495,9 +3271,6 @@ static struct clk_regmap *gcc_msm8996_clocks[] = {
[GPLL0] = &gpll0.clkr,
[GPLL4_EARLY] = &gpll4_early.clkr,
[GPLL4] = &gpll4.clkr,
- [SYSTEM_NOC_CLK_SRC] = &system_noc_clk_src.clkr,
- [CONFIG_NOC_CLK_SRC] = &config_noc_clk_src.clkr,
- [PERIPH_NOC_CLK_SRC] = &periph_noc_clk_src.clkr,
[USB30_MASTER_CLK_SRC] = &usb30_master_clk_src.clkr,
[USB30_MOCK_UTMI_CLK_SRC] = &usb30_mock_utmi_clk_src.clkr,
[USB3_PHY_AUX_CLK_SRC] = &usb3_phy_aux_clk_src.clkr,
diff --git a/drivers/clk/qcom/gcc-sm8150.c b/drivers/clk/qcom/gcc-sm8150.c
index 41ab210875fb..05d115c52dfe 100644
--- a/drivers/clk/qcom/gcc-sm8150.c
+++ b/drivers/clk/qcom/gcc-sm8150.c
@@ -774,7 +774,7 @@ static struct clk_rcg2 gcc_sdcc2_apps_clk_src = {
.name = "gcc_sdcc2_apps_clk_src",
.parent_data = gcc_parents_6,
.num_parents = ARRAY_SIZE(gcc_parents_6),
- .flags = CLK_SET_RATE_PARENT,
+ .flags = CLK_OPS_PARENT_ENABLE,
.ops = &clk_rcg2_floor_ops,
},
};
diff --git a/drivers/clk/qcom/mmcc-msm8998.c b/drivers/clk/qcom/mmcc-msm8998.c
index a023c4374be9..1180e48c687a 100644
--- a/drivers/clk/qcom/mmcc-msm8998.c
+++ b/drivers/clk/qcom/mmcc-msm8998.c
@@ -2439,6 +2439,7 @@ static struct clk_branch fd_ahb_clk = {
static struct clk_branch mnoc_ahb_clk = {
.halt_reg = 0x5024,
+ .halt_check = BRANCH_HALT_SKIP,
.clkr = {
.enable_reg = 0x5024,
.enable_mask = BIT(0),
@@ -2454,6 +2455,7 @@ static struct clk_branch mnoc_ahb_clk = {
static struct clk_branch bimc_smmu_ahb_clk = {
.halt_reg = 0xe004,
+ .halt_check = BRANCH_HALT_SKIP,
.hwcg_reg = 0xe004,
.hwcg_bit = 1,
.clkr = {
@@ -2471,6 +2473,7 @@ static struct clk_branch bimc_smmu_ahb_clk = {
static struct clk_branch bimc_smmu_axi_clk = {
.halt_reg = 0xe008,
+ .halt_check = BRANCH_HALT_SKIP,
.hwcg_reg = 0xe008,
.hwcg_bit = 1,
.clkr = {
@@ -2607,11 +2610,13 @@ static struct gdsc camss_cpp_gdsc = {
static struct gdsc bimc_smmu_gdsc = {
.gdscr = 0xe020,
.gds_hw_ctrl = 0xe024,
+ .cxcs = (unsigned int []){ 0xe008 },
+ .cxc_count = 1,
.pd = {
.name = "bimc_smmu",
},
.pwrsts = PWRSTS_OFF_ON,
- .flags = HW_CTRL | ALWAYS_ON,
+ .flags = VOTABLE,
};
static struct clk_regmap *mmcc_msm8998_clocks[] = {
diff --git a/drivers/clk/ralink/clk-mtmips.c b/drivers/clk/ralink/clk-mtmips.c
index 1e7991439527..50a443bf79ec 100644
--- a/drivers/clk/ralink/clk-mtmips.c
+++ b/drivers/clk/ralink/clk-mtmips.c
@@ -821,6 +821,10 @@ static const struct mtmips_clk_data mt76x8_clk_data = {
};
static const struct of_device_id mtmips_of_match[] = {
+ {
+ .compatible = "ralink,rt2880-reset",
+ .data = NULL,
+ },
{
.compatible = "ralink,rt2880-sysc",
.data = &rt2880_clk_data,
@@ -1088,25 +1092,11 @@ static int mtmips_clk_probe(struct platform_device *pdev)
return 0;
}
-static const struct of_device_id mtmips_clk_of_match[] = {
- { .compatible = "ralink,rt2880-reset" },
- { .compatible = "ralink,rt2880-sysc" },
- { .compatible = "ralink,rt3050-sysc" },
- { .compatible = "ralink,rt3052-sysc" },
- { .compatible = "ralink,rt3352-sysc" },
- { .compatible = "ralink,rt3883-sysc" },
- { .compatible = "ralink,rt5350-sysc" },
- { .compatible = "ralink,mt7620-sysc" },
- { .compatible = "ralink,mt7628-sysc" },
- { .compatible = "ralink,mt7688-sysc" },
- {}
-};
-
static struct platform_driver mtmips_clk_driver = {
.probe = mtmips_clk_probe,
.driver = {
.name = "mtmips-clk",
- .of_match_table = mtmips_clk_of_match,
+ .of_match_table = mtmips_of_match,
},
};
diff --git a/drivers/clk/renesas/rcar-cpg-lib.c b/drivers/clk/renesas/rcar-cpg-lib.c
index e2e0447de190..5a15f8788b92 100644
--- a/drivers/clk/renesas/rcar-cpg-lib.c
+++ b/drivers/clk/renesas/rcar-cpg-lib.c
@@ -70,8 +70,21 @@ void cpg_simple_notifier_register(struct raw_notifier_head *notifiers,
#define STPnHCK BIT(9 - SDnSRCFC_SHIFT)
static const struct clk_div_table cpg_sdh_div_table[] = {
+ /*
+ * These values are recommended by the datasheet. Because they come
+ * first, Linux will only use these.
+ */
{ 0, 1 }, { 1, 2 }, { STPnHCK | 2, 4 }, { STPnHCK | 3, 8 },
- { STPnHCK | 4, 16 }, { 0, 0 },
+ { STPnHCK | 4, 16 },
+ /*
+ * These values are not recommended because STPnHCK is wrong. But they
+ * have been seen because of broken firmware. So, we support reading
+ * them but Linux will sanitize them when initializing through
+ * recalc_rate.
+ */
+ { STPnHCK | 0, 1 }, { STPnHCK | 1, 2 }, { 2, 4 }, { 3, 8 }, { 4, 16 },
+ /* Sentinel */
+ { 0, 0 }
};
struct clk * __init cpg_sdh_clk_register(const char *name,
diff --git a/drivers/clk/renesas/rzg2l-cpg.c b/drivers/clk/renesas/rzg2l-cpg.c
index 47f488387f33..3f01620e292b 100644
--- a/drivers/clk/renesas/rzg2l-cpg.c
+++ b/drivers/clk/renesas/rzg2l-cpg.c
@@ -11,6 +11,7 @@
* Copyright (C) 2015 Renesas Electronics Corp.
*/
+#include <linux/bitfield.h>
#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/clk/renesas.h>
@@ -38,14 +39,13 @@
#define WARN_DEBUG(x) do { } while (0)
#endif
-#define DIV_RSMASK(v, s, m) ((v >> s) & m)
#define GET_SHIFT(val) ((val >> 12) & 0xff)
#define GET_WIDTH(val) ((val >> 8) & 0xf)
-#define KDIV(val) DIV_RSMASK(val, 16, 0xffff)
-#define MDIV(val) DIV_RSMASK(val, 6, 0x3ff)
-#define PDIV(val) DIV_RSMASK(val, 0, 0x3f)
-#define SDIV(val) DIV_RSMASK(val, 0, 0x7)
+#define KDIV(val) ((s16)FIELD_GET(GENMASK(31, 16), val))
+#define MDIV(val) FIELD_GET(GENMASK(15, 6), val)
+#define PDIV(val) FIELD_GET(GENMASK(5, 0), val)
+#define SDIV(val) FIELD_GET(GENMASK(2, 0), val)
#define CLK_ON_R(reg) (reg)
#define CLK_MON_R(reg) (0x180 + (reg))
@@ -188,7 +188,9 @@ static int rzg2l_cpg_sd_clk_mux_set_parent(struct clk_hw *hw, u8 index)
u32 off = GET_REG_OFFSET(hwdata->conf);
u32 shift = GET_SHIFT(hwdata->conf);
const u32 clk_src_266 = 2;
- u32 bitmask;
+ u32 msk, val, bitmask;
+ unsigned long flags;
+ int ret;
/*
* As per the HW manual, we should not directly switch from 533 MHz to
@@ -202,26 +204,30 @@ static int rzg2l_cpg_sd_clk_mux_set_parent(struct clk_hw *hw, u8 index)
* the index to value mapping is done by adding 1 to the index.
*/
bitmask = (GENMASK(GET_WIDTH(hwdata->conf) - 1, 0) << shift) << 16;
+ msk = off ? CPG_CLKSTATUS_SELSDHI1_STS : CPG_CLKSTATUS_SELSDHI0_STS;
+ spin_lock_irqsave(&priv->rmw_lock, flags);
if (index != clk_src_266) {
- u32 msk, val;
- int ret;
-
writel(bitmask | ((clk_src_266 + 1) << shift), priv->base + off);
- msk = off ? CPG_CLKSTATUS_SELSDHI1_STS : CPG_CLKSTATUS_SELSDHI0_STS;
-
- ret = readl_poll_timeout(priv->base + CPG_CLKSTATUS, val,
- !(val & msk), 100,
- CPG_SDHI_CLK_SWITCH_STATUS_TIMEOUT_US);
- if (ret) {
- dev_err(priv->dev, "failed to switch clk source\n");
- return ret;
- }
+ ret = readl_poll_timeout_atomic(priv->base + CPG_CLKSTATUS, val,
+ !(val & msk), 10,
+ CPG_SDHI_CLK_SWITCH_STATUS_TIMEOUT_US);
+ if (ret)
+ goto unlock;
}
writel(bitmask | ((index + 1) << shift), priv->base + off);
- return 0;
+ ret = readl_poll_timeout_atomic(priv->base + CPG_CLKSTATUS, val,
+ !(val & msk), 10,
+ CPG_SDHI_CLK_SWITCH_STATUS_TIMEOUT_US);
+unlock:
+ spin_unlock_irqrestore(&priv->rmw_lock, flags);
+
+ if (ret)
+ dev_err(priv->dev, "failed to switch clk source\n");
+
+ return ret;
}
static u8 rzg2l_cpg_sd_clk_mux_get_parent(struct clk_hw *hw)
@@ -232,14 +238,8 @@ static u8 rzg2l_cpg_sd_clk_mux_get_parent(struct clk_hw *hw)
val >>= GET_SHIFT(hwdata->conf);
val &= GENMASK(GET_WIDTH(hwdata->conf) - 1, 0);
- if (val) {
- val--;
- } else {
- /* Prohibited clk source, change it to 533 MHz(reset value) */
- rzg2l_cpg_sd_clk_mux_set_parent(hw, 0);
- }
- return val;
+ return val ? val - 1 : 0;
}
static const struct clk_ops rzg2l_cpg_sd_clk_mux_ops = {
@@ -695,18 +695,18 @@ static unsigned long rzg2l_cpg_pll_clk_recalc_rate(struct clk_hw *hw,
struct pll_clk *pll_clk = to_pll(hw);
struct rzg2l_cpg_priv *priv = pll_clk->priv;
unsigned int val1, val2;
- unsigned int mult = 1;
- unsigned int div = 1;
+ u64 rate;
if (pll_clk->type != CLK_TYPE_SAM_PLL)
return parent_rate;
val1 = readl(priv->base + GET_REG_SAMPLL_CLK1(pll_clk->conf));
val2 = readl(priv->base + GET_REG_SAMPLL_CLK2(pll_clk->conf));
- mult = MDIV(val1) + KDIV(val1) / 65536;
- div = PDIV(val1) << SDIV(val2);
- return DIV_ROUND_CLOSEST_ULL((u64)parent_rate * mult, div);
+ rate = mul_u64_u32_shr(parent_rate, (MDIV(val1) << 16) + KDIV(val1),
+ 16 + SDIV(val2));
+
+ return DIV_ROUND_CLOSEST_ULL(rate, PDIV(val1));
}
static const struct clk_ops rzg2l_cpg_pll_ops = {
diff --git a/drivers/clk/renesas/rzg2l-cpg.h b/drivers/clk/renesas/rzg2l-cpg.h
index 6cee9e56acc7..91e9c2569f80 100644
--- a/drivers/clk/renesas/rzg2l-cpg.h
+++ b/drivers/clk/renesas/rzg2l-cpg.h
@@ -43,7 +43,7 @@
#define CPG_CLKSTATUS_SELSDHI0_STS BIT(28)
#define CPG_CLKSTATUS_SELSDHI1_STS BIT(29)
-#define CPG_SDHI_CLK_SWITCH_STATUS_TIMEOUT_US 20000
+#define CPG_SDHI_CLK_SWITCH_STATUS_TIMEOUT_US 200
/* n = 0/1/2 for PLL1/4/6 */
#define CPG_SAMPLL_CLK1(n) (0x04 + (16 * n))
diff --git a/drivers/clk/ti/divider.c b/drivers/clk/ti/divider.c
index 768a1f3398b4..5d5bb123ba94 100644
--- a/drivers/clk/ti/divider.c
+++ b/drivers/clk/ti/divider.c
@@ -309,7 +309,6 @@ static struct clk *_register_divider(struct device_node *node,
u32 flags,
struct clk_omap_divider *div)
{
- struct clk *clk;
struct clk_init_data init;
const char *parent_name;
const char *name;
@@ -326,12 +325,7 @@ static struct clk *_register_divider(struct device_node *node,
div->hw.init = &init;
/* register the clock */
- clk = of_ti_clk_register(node, &div->hw, name);
-
- if (IS_ERR(clk))
- kfree(div);
-
- return clk;
+ return of_ti_clk_register(node, &div->hw, name);
}
int ti_clk_parse_divider_data(int *div_table, int num_dividers, int max_div,
diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c
index 7dd2c615bce2..071b04f1ee73 100644
--- a/drivers/clocksource/arm_arch_timer.c
+++ b/drivers/clocksource/arm_arch_timer.c
@@ -836,8 +836,9 @@ static u64 __arch_timer_check_delta(void)
* Note that TVAL is signed, thus has only 31 of its
* 32 bits to express magnitude.
*/
- MIDR_ALL_VERSIONS(MIDR_CPU_MODEL(ARM_CPU_IMP_APM,
- APM_CPU_PART_POTENZA)),
+ MIDR_REV_RANGE(MIDR_CPU_MODEL(ARM_CPU_IMP_APM,
+ APM_CPU_PART_XGENE),
+ APM_CPU_VAR_POTENZA, 0x0, 0xf),
{},
};
diff --git a/drivers/clocksource/timer-ti-dm.c b/drivers/clocksource/timer-ti-dm.c
index 09ab29cb7f64..5f60f6bd3386 100644
--- a/drivers/clocksource/timer-ti-dm.c
+++ b/drivers/clocksource/timer-ti-dm.c
@@ -140,6 +140,8 @@ struct dmtimer {
struct platform_device *pdev;
struct list_head node;
struct notifier_block nb;
+ struct notifier_block fclk_nb;
+ unsigned long fclk_rate;
};
static u32 omap_reserved_systimers;
@@ -253,8 +255,7 @@ static inline void __omap_dm_timer_enable_posted(struct dmtimer *timer)
timer->posted = OMAP_TIMER_POSTED;
}
-static inline void __omap_dm_timer_stop(struct dmtimer *timer,
- unsigned long rate)
+static inline void __omap_dm_timer_stop(struct dmtimer *timer)
{
u32 l;
@@ -269,7 +270,7 @@ static inline void __omap_dm_timer_stop(struct dmtimer *timer,
* Wait for functional clock period x 3.5 to make sure that
* timer is stopped
*/
- udelay(3500000 / rate + 1);
+ udelay(3500000 / timer->fclk_rate + 1);
#endif
}
@@ -348,6 +349,21 @@ static int omap_timer_context_notifier(struct notifier_block *nb,
return NOTIFY_OK;
}
+static int omap_timer_fclk_notifier(struct notifier_block *nb,
+ unsigned long event, void *data)
+{
+ struct clk_notifier_data *clk_data = data;
+ struct dmtimer *timer = container_of(nb, struct dmtimer, fclk_nb);
+
+ switch (event) {
+ case POST_RATE_CHANGE:
+ timer->fclk_rate = clk_data->new_rate;
+ return NOTIFY_OK;
+ default:
+ return NOTIFY_DONE;
+ }
+}
+
static int omap_dm_timer_reset(struct dmtimer *timer)
{
u32 l, timeout = 100000;
@@ -754,7 +770,6 @@ static int omap_dm_timer_stop(struct omap_dm_timer *cookie)
{
struct dmtimer *timer;
struct device *dev;
- unsigned long rate = 0;
timer = to_dmtimer(cookie);
if (unlikely(!timer))
@@ -762,10 +777,7 @@ static int omap_dm_timer_stop(struct omap_dm_timer *cookie)
dev = &timer->pdev->dev;
- if (!timer->omap1)
- rate = clk_get_rate(timer->fclk);
-
- __omap_dm_timer_stop(timer, rate);
+ __omap_dm_timer_stop(timer);
pm_runtime_put_sync(dev);
@@ -1124,6 +1136,14 @@ static int omap_dm_timer_probe(struct platform_device *pdev)
timer->fclk = devm_clk_get(dev, "fck");
if (IS_ERR(timer->fclk))
return PTR_ERR(timer->fclk);
+
+ timer->fclk_nb.notifier_call = omap_timer_fclk_notifier;
+ ret = devm_clk_notifier_register(dev, timer->fclk,
+ &timer->fclk_nb);
+ if (ret)
+ return ret;
+
+ timer->fclk_rate = clk_get_rate(timer->fclk);
} else {
timer->fclk = ERR_PTR(-ENODEV);
}
diff --git a/drivers/cpufreq/tegra194-cpufreq.c b/drivers/cpufreq/tegra194-cpufreq.c
index 88ef5e57ccd0..386aed3637b4 100644
--- a/drivers/cpufreq/tegra194-cpufreq.c
+++ b/drivers/cpufreq/tegra194-cpufreq.c
@@ -450,6 +450,8 @@ static int tegra_cpufreq_init_cpufreq_table(struct cpufreq_policy *policy,
if (IS_ERR(opp))
continue;
+ dev_pm_opp_put(opp);
+
ret = dev_pm_opp_enable(cpu_dev, pos->frequency * KHZ);
if (ret < 0)
return ret;
diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c
index eba2d750c3b0..066f08a3a040 100644
--- a/drivers/crypto/caam/caamalg.c
+++ b/drivers/crypto/caam/caamalg.c
@@ -575,7 +575,8 @@ static int chachapoly_setkey(struct crypto_aead *aead, const u8 *key,
if (keylen != CHACHA_KEY_SIZE + saltlen)
return -EINVAL;
- ctx->cdata.key_virt = key;
+ memcpy(ctx->key, key, keylen);
+ ctx->cdata.key_virt = ctx->key;
ctx->cdata.keylen = keylen - saltlen;
return chachapoly_set_sh_desc(aead);
diff --git a/drivers/crypto/caam/caamalg_qi2.c b/drivers/crypto/caam/caamalg_qi2.c
index 9156bbe038b7..a148ff1f0872 100644
--- a/drivers/crypto/caam/caamalg_qi2.c
+++ b/drivers/crypto/caam/caamalg_qi2.c
@@ -641,7 +641,8 @@ static int chachapoly_setkey(struct crypto_aead *aead, const u8 *key,
if (keylen != CHACHA_KEY_SIZE + saltlen)
return -EINVAL;
- ctx->cdata.key_virt = key;
+ memcpy(ctx->key, key, keylen);
+ ctx->cdata.key_virt = ctx->key;
ctx->cdata.keylen = keylen - saltlen;
return chachapoly_set_sh_desc(aead);
diff --git a/drivers/crypto/ccp/dbc.c b/drivers/crypto/ccp/dbc.c
index 839ea14b9a85..6f33149ef80d 100644
--- a/drivers/crypto/ccp/dbc.c
+++ b/drivers/crypto/ccp/dbc.c
@@ -205,7 +205,7 @@ int dbc_dev_init(struct psp_device *psp)
return -ENOMEM;
BUILD_BUG_ON(sizeof(union dbc_buffer) > PAGE_SIZE);
- dbc_dev->mbox = (void *)devm_get_free_pages(dev, GFP_KERNEL, 0);
+ dbc_dev->mbox = (void *)devm_get_free_pages(dev, GFP_KERNEL | __GFP_ZERO, 0);
if (!dbc_dev->mbox) {
ret = -ENOMEM;
goto cleanup_dev;
diff --git a/drivers/crypto/hisilicon/hpre/hpre_main.c b/drivers/crypto/hisilicon/hpre/hpre_main.c
index 39297ce70f44..3dce35debf63 100644
--- a/drivers/crypto/hisilicon/hpre/hpre_main.c
+++ b/drivers/crypto/hisilicon/hpre/hpre_main.c
@@ -433,8 +433,11 @@ static u32 uacce_mode = UACCE_MODE_NOUACCE;
module_param_cb(uacce_mode, &hpre_uacce_mode_ops, &uacce_mode, 0444);
MODULE_PARM_DESC(uacce_mode, UACCE_MODE_DESC);
+static bool pf_q_num_flag;
static int pf_q_num_set(const char *val, const struct kernel_param *kp)
{
+ pf_q_num_flag = true;
+
return q_num_set(val, kp, PCI_DEVICE_ID_HUAWEI_HPRE_PF);
}
@@ -1033,7 +1036,7 @@ static int hpre_cluster_debugfs_init(struct hisi_qm *qm)
for (i = 0; i < clusters_num; i++) {
ret = snprintf(buf, HPRE_DBGFS_VAL_MAX_LEN, "cluster%d", i);
- if (ret < 0)
+ if (ret >= HPRE_DBGFS_VAL_MAX_LEN)
return -EINVAL;
tmp_d = debugfs_create_dir(buf, qm->debug.debug_root);
@@ -1157,6 +1160,8 @@ static int hpre_qm_init(struct hisi_qm *qm, struct pci_dev *pdev)
qm->qp_num = pf_q_num;
qm->debug.curr_qm_qp_num = pf_q_num;
qm->qm_list = &hpre_devices;
+ if (pf_q_num_flag)
+ set_bit(QM_MODULE_PARAM, &qm->misc_ctl);
}
ret = hisi_qm_init(qm);
diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c
index a99fd589445c..1638c0a7df31 100644
--- a/drivers/crypto/hisilicon/qm.c
+++ b/drivers/crypto/hisilicon/qm.c
@@ -206,8 +206,6 @@
#define WAIT_PERIOD 20
#define REMOVE_WAIT_DELAY 10
-#define QM_DRIVER_REMOVING 0
-#define QM_RST_SCHED 1
#define QM_QOS_PARAM_NUM 2
#define QM_QOS_MAX_VAL 1000
#define QM_QOS_RATE 100
@@ -2824,7 +2822,6 @@ static void hisi_qm_pre_init(struct hisi_qm *qm)
mutex_init(&qm->mailbox_lock);
init_rwsem(&qm->qps_lock);
qm->qp_in_used = 0;
- qm->misc_ctl = false;
if (test_bit(QM_SUPPORT_RPM, &qm->caps)) {
if (!acpi_device_power_manageable(ACPI_COMPANION(&pdev->dev)))
dev_info(&pdev->dev, "_PS0 and _PR0 are not defined");
@@ -5093,6 +5090,7 @@ static int qm_irqs_register(struct hisi_qm *qm)
static int qm_get_qp_num(struct hisi_qm *qm)
{
+ struct device *dev = &qm->pdev->dev;
bool is_db_isolation;
/* VF's qp_num assigned by PF in v2, and VF can get qp_num by vft. */
@@ -5109,13 +5107,21 @@ static int qm_get_qp_num(struct hisi_qm *qm)
qm->max_qp_num = hisi_qm_get_hw_info(qm, qm_basic_info,
QM_FUNC_MAX_QP_CAP, is_db_isolation);
- /* check if qp number is valid */
- if (qm->qp_num > qm->max_qp_num) {
- dev_err(&qm->pdev->dev, "qp num(%u) is more than max qp num(%u)!\n",
+ if (qm->qp_num <= qm->max_qp_num)
+ return 0;
+
+ if (test_bit(QM_MODULE_PARAM, &qm->misc_ctl)) {
+ /* Check whether the set qp number is valid */
+ dev_err(dev, "qp num(%u) is more than max qp num(%u)!\n",
qm->qp_num, qm->max_qp_num);
return -EINVAL;
}
+ dev_info(dev, "Default qp num(%u) is too big, reset it to Function's max qp num(%u)!\n",
+ qm->qp_num, qm->max_qp_num);
+ qm->qp_num = qm->max_qp_num;
+ qm->debug.curr_qm_qp_num = qm->qp_num;
+
return 0;
}
diff --git a/drivers/crypto/hisilicon/qm_common.h b/drivers/crypto/hisilicon/qm_common.h
index 1406a422d455..8e36aa9c681b 100644
--- a/drivers/crypto/hisilicon/qm_common.h
+++ b/drivers/crypto/hisilicon/qm_common.h
@@ -4,7 +4,6 @@
#define QM_COMMON_H
#define QM_DBG_READ_LEN 256
-#define QM_RESETTING 2
struct qm_cqe {
__le32 rsvd0;
diff --git a/drivers/crypto/hisilicon/sec2/sec_main.c b/drivers/crypto/hisilicon/sec2/sec_main.c
index 77f9f131b850..62bd8936a915 100644
--- a/drivers/crypto/hisilicon/sec2/sec_main.c
+++ b/drivers/crypto/hisilicon/sec2/sec_main.c
@@ -311,8 +311,11 @@ static int sec_diff_regs_show(struct seq_file *s, void *unused)
}
DEFINE_SHOW_ATTRIBUTE(sec_diff_regs);
+static bool pf_q_num_flag;
static int sec_pf_q_num_set(const char *val, const struct kernel_param *kp)
{
+ pf_q_num_flag = true;
+
return q_num_set(val, kp, PCI_DEVICE_ID_HUAWEI_SEC_PF);
}
@@ -1120,6 +1123,8 @@ static int sec_qm_init(struct hisi_qm *qm, struct pci_dev *pdev)
qm->qp_num = pf_q_num;
qm->debug.curr_qm_qp_num = pf_q_num;
qm->qm_list = &sec_devices;
+ if (pf_q_num_flag)
+ set_bit(QM_MODULE_PARAM, &qm->misc_ctl);
} else if (qm->fun_type == QM_HW_VF && qm->ver == QM_HW_V1) {
/*
* have no way to get qm configure in VM in v1 hardware,
diff --git a/drivers/crypto/hisilicon/zip/zip_main.c b/drivers/crypto/hisilicon/zip/zip_main.c
index f3ce34198775..84dbaeb07ea8 100644
--- a/drivers/crypto/hisilicon/zip/zip_main.c
+++ b/drivers/crypto/hisilicon/zip/zip_main.c
@@ -364,8 +364,11 @@ static u32 uacce_mode = UACCE_MODE_NOUACCE;
module_param_cb(uacce_mode, &zip_uacce_mode_ops, &uacce_mode, 0444);
MODULE_PARM_DESC(uacce_mode, UACCE_MODE_DESC);
+static bool pf_q_num_flag;
static int pf_q_num_set(const char *val, const struct kernel_param *kp)
{
+ pf_q_num_flag = true;
+
return q_num_set(val, kp, PCI_DEVICE_ID_HUAWEI_ZIP_PF);
}
@@ -1139,6 +1142,8 @@ static int hisi_zip_qm_init(struct hisi_qm *qm, struct pci_dev *pdev)
qm->qp_num = pf_q_num;
qm->debug.curr_qm_qp_num = pf_q_num;
qm->qm_list = &zip_devices;
+ if (pf_q_num_flag)
+ set_bit(QM_MODULE_PARAM, &qm->misc_ctl);
} else if (qm->fun_type == QM_HW_VF && qm->ver == QM_HW_V1) {
/*
* have no way to get qm configure in VM in v1 hardware,
diff --git a/drivers/crypto/intel/qat/qat_4xxx/adf_4xxx_hw_data.c b/drivers/crypto/intel/qat/qat_4xxx/adf_4xxx_hw_data.c
index dd4464b7e00b..a5691ba0b724 100644
--- a/drivers/crypto/intel/qat/qat_4xxx/adf_4xxx_hw_data.c
+++ b/drivers/crypto/intel/qat/qat_4xxx/adf_4xxx_hw_data.c
@@ -11,8 +11,13 @@
#include <adf_gen4_pm.h>
#include <adf_gen4_timer.h>
#include "adf_4xxx_hw_data.h"
+#include "adf_cfg_services.h"
#include "icp_qat_hw.h"
+#define ADF_AE_GROUP_0 GENMASK(3, 0)
+#define ADF_AE_GROUP_1 GENMASK(7, 4)
+#define ADF_AE_GROUP_2 BIT(8)
+
enum adf_fw_objs {
ADF_FW_SYM_OBJ,
ADF_FW_ASYM_OBJ,
@@ -40,39 +45,45 @@ struct adf_fw_config {
};
static const struct adf_fw_config adf_fw_cy_config[] = {
- {0xF0, ADF_FW_SYM_OBJ},
- {0xF, ADF_FW_ASYM_OBJ},
- {0x100, ADF_FW_ADMIN_OBJ},
+ {ADF_AE_GROUP_1, ADF_FW_SYM_OBJ},
+ {ADF_AE_GROUP_0, ADF_FW_ASYM_OBJ},
+ {ADF_AE_GROUP_2, ADF_FW_ADMIN_OBJ},
};
static const struct adf_fw_config adf_fw_dc_config[] = {
- {0xF0, ADF_FW_DC_OBJ},
- {0xF, ADF_FW_DC_OBJ},
- {0x100, ADF_FW_ADMIN_OBJ},
+ {ADF_AE_GROUP_1, ADF_FW_DC_OBJ},
+ {ADF_AE_GROUP_0, ADF_FW_DC_OBJ},
+ {ADF_AE_GROUP_2, ADF_FW_ADMIN_OBJ},
};
static const struct adf_fw_config adf_fw_sym_config[] = {
- {0xF0, ADF_FW_SYM_OBJ},
- {0xF, ADF_FW_SYM_OBJ},
- {0x100, ADF_FW_ADMIN_OBJ},
+ {ADF_AE_GROUP_1, ADF_FW_SYM_OBJ},
+ {ADF_AE_GROUP_0, ADF_FW_SYM_OBJ},
+ {ADF_AE_GROUP_2, ADF_FW_ADMIN_OBJ},
};
static const struct adf_fw_config adf_fw_asym_config[] = {
- {0xF0, ADF_FW_ASYM_OBJ},
- {0xF, ADF_FW_ASYM_OBJ},
- {0x100, ADF_FW_ADMIN_OBJ},
+ {ADF_AE_GROUP_1, ADF_FW_ASYM_OBJ},
+ {ADF_AE_GROUP_0, ADF_FW_ASYM_OBJ},
+ {ADF_AE_GROUP_2, ADF_FW_ADMIN_OBJ},
};
static const struct adf_fw_config adf_fw_asym_dc_config[] = {
- {0xF0, ADF_FW_ASYM_OBJ},
- {0xF, ADF_FW_DC_OBJ},
- {0x100, ADF_FW_ADMIN_OBJ},
+ {ADF_AE_GROUP_1, ADF_FW_ASYM_OBJ},
+ {ADF_AE_GROUP_0, ADF_FW_DC_OBJ},
+ {ADF_AE_GROUP_2, ADF_FW_ADMIN_OBJ},
};
static const struct adf_fw_config adf_fw_sym_dc_config[] = {
- {0xF0, ADF_FW_SYM_OBJ},
- {0xF, ADF_FW_DC_OBJ},
- {0x100, ADF_FW_ADMIN_OBJ},
+ {ADF_AE_GROUP_1, ADF_FW_SYM_OBJ},
+ {ADF_AE_GROUP_0, ADF_FW_DC_OBJ},
+ {ADF_AE_GROUP_2, ADF_FW_ADMIN_OBJ},
+};
+
+static const struct adf_fw_config adf_fw_dcc_config[] = {
+ {ADF_AE_GROUP_1, ADF_FW_DC_OBJ},
+ {ADF_AE_GROUP_0, ADF_FW_SYM_OBJ},
+ {ADF_AE_GROUP_2, ADF_FW_ADMIN_OBJ},
};
static_assert(ARRAY_SIZE(adf_fw_cy_config) == ARRAY_SIZE(adf_fw_dc_config));
@@ -80,6 +91,7 @@ static_assert(ARRAY_SIZE(adf_fw_cy_config) == ARRAY_SIZE(adf_fw_sym_config));
static_assert(ARRAY_SIZE(adf_fw_cy_config) == ARRAY_SIZE(adf_fw_asym_config));
static_assert(ARRAY_SIZE(adf_fw_cy_config) == ARRAY_SIZE(adf_fw_asym_dc_config));
static_assert(ARRAY_SIZE(adf_fw_cy_config) == ARRAY_SIZE(adf_fw_sym_dc_config));
+static_assert(ARRAY_SIZE(adf_fw_cy_config) == ARRAY_SIZE(adf_fw_dcc_config));
/* Worker thread to service arbiter mappings */
static const u32 default_thrd_to_arb_map[ADF_4XXX_MAX_ACCELENGINES] = {
@@ -94,36 +106,18 @@ static const u32 thrd_to_arb_map_dc[ADF_4XXX_MAX_ACCELENGINES] = {
0x0
};
+static const u32 thrd_to_arb_map_dcc[ADF_4XXX_MAX_ACCELENGINES] = {
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x0000FFFF, 0x0000FFFF, 0x0000FFFF, 0x0000FFFF,
+ 0x0
+};
+
static struct adf_hw_device_class adf_4xxx_class = {
.name = ADF_4XXX_DEVICE_NAME,
.type = DEV_4XXX,
.instances = 0,
};
-enum dev_services {
- SVC_CY = 0,
- SVC_CY2,
- SVC_DC,
- SVC_SYM,
- SVC_ASYM,
- SVC_DC_ASYM,
- SVC_ASYM_DC,
- SVC_DC_SYM,
- SVC_SYM_DC,
-};
-
-static const char *const dev_cfg_services[] = {
- [SVC_CY] = ADF_CFG_CY,
- [SVC_CY2] = ADF_CFG_ASYM_SYM,
- [SVC_DC] = ADF_CFG_DC,
- [SVC_SYM] = ADF_CFG_SYM,
- [SVC_ASYM] = ADF_CFG_ASYM,
- [SVC_DC_ASYM] = ADF_CFG_DC_ASYM,
- [SVC_ASYM_DC] = ADF_CFG_ASYM_DC,
- [SVC_DC_SYM] = ADF_CFG_DC_SYM,
- [SVC_SYM_DC] = ADF_CFG_SYM_DC,
-};
-
static int get_service_enabled(struct adf_accel_dev *accel_dev)
{
char services[ADF_CFG_MAX_VAL_LEN_IN_BYTES] = {0};
@@ -137,7 +131,7 @@ static int get_service_enabled(struct adf_accel_dev *accel_dev)
return ret;
}
- ret = match_string(dev_cfg_services, ARRAY_SIZE(dev_cfg_services),
+ ret = match_string(adf_cfg_services, ARRAY_SIZE(adf_cfg_services),
services);
if (ret < 0)
dev_err(&GET_DEV(accel_dev),
@@ -212,6 +206,7 @@ static u32 get_accel_cap(struct adf_accel_dev *accel_dev)
{
struct pci_dev *pdev = accel_dev->accel_pci_dev.pci_dev;
u32 capabilities_sym, capabilities_asym, capabilities_dc;
+ u32 capabilities_dcc;
u32 fusectl1;
/* Read accelerator capabilities mask */
@@ -284,6 +279,14 @@ static u32 get_accel_cap(struct adf_accel_dev *accel_dev)
return capabilities_sym | capabilities_asym;
case SVC_DC:
return capabilities_dc;
+ case SVC_DCC:
+ /*
+ * Sym capabilities are available for chaining operations,
+ * but sym crypto instances cannot be supported
+ */
+ capabilities_dcc = capabilities_dc | capabilities_sym;
+ capabilities_dcc &= ~ICP_ACCEL_CAPABILITIES_CRYPTO_SYMMETRIC;
+ return capabilities_dcc;
case SVC_SYM:
return capabilities_sym;
case SVC_ASYM:
@@ -309,6 +312,8 @@ static const u32 *adf_get_arbiter_mapping(struct adf_accel_dev *accel_dev)
switch (get_service_enabled(accel_dev)) {
case SVC_DC:
return thrd_to_arb_map_dc;
+ case SVC_DCC:
+ return thrd_to_arb_map_dcc;
default:
return default_thrd_to_arb_map;
}
@@ -393,38 +398,96 @@ static u32 uof_get_num_objs(void)
return ARRAY_SIZE(adf_fw_cy_config);
}
-static const char *uof_get_name(struct adf_accel_dev *accel_dev, u32 obj_num,
- const char * const fw_objs[], int num_objs)
+static const struct adf_fw_config *get_fw_config(struct adf_accel_dev *accel_dev)
{
- int id;
-
switch (get_service_enabled(accel_dev)) {
case SVC_CY:
case SVC_CY2:
- id = adf_fw_cy_config[obj_num].obj;
- break;
+ return adf_fw_cy_config;
case SVC_DC:
- id = adf_fw_dc_config[obj_num].obj;
- break;
+ return adf_fw_dc_config;
+ case SVC_DCC:
+ return adf_fw_dcc_config;
case SVC_SYM:
- id = adf_fw_sym_config[obj_num].obj;
- break;
+ return adf_fw_sym_config;
case SVC_ASYM:
- id = adf_fw_asym_config[obj_num].obj;
- break;
+ return adf_fw_asym_config;
case SVC_ASYM_DC:
case SVC_DC_ASYM:
- id = adf_fw_asym_dc_config[obj_num].obj;
- break;
+ return adf_fw_asym_dc_config;
case SVC_SYM_DC:
case SVC_DC_SYM:
- id = adf_fw_sym_dc_config[obj_num].obj;
- break;
+ return adf_fw_sym_dc_config;
default:
- id = -EINVAL;
- break;
+ return NULL;
+ }
+}
+
+enum adf_rp_groups {
+ RP_GROUP_0 = 0,
+ RP_GROUP_1,
+ RP_GROUP_COUNT
+};
+
+static u16 get_ring_to_svc_map(struct adf_accel_dev *accel_dev)
+{
+ enum adf_cfg_service_type rps[RP_GROUP_COUNT];
+ const struct adf_fw_config *fw_config;
+ u16 ring_to_svc_map;
+ int i, j;
+
+ fw_config = get_fw_config(accel_dev);
+ if (!fw_config)
+ return 0;
+
+ for (i = 0; i < RP_GROUP_COUNT; i++) {
+ switch (fw_config[i].ae_mask) {
+ case ADF_AE_GROUP_0:
+ j = RP_GROUP_0;
+ break;
+ case ADF_AE_GROUP_1:
+ j = RP_GROUP_1;
+ break;
+ default:
+ return 0;
+ }
+
+ switch (fw_config[i].obj) {
+ case ADF_FW_SYM_OBJ:
+ rps[j] = SYM;
+ break;
+ case ADF_FW_ASYM_OBJ:
+ rps[j] = ASYM;
+ break;
+ case ADF_FW_DC_OBJ:
+ rps[j] = COMP;
+ break;
+ default:
+ rps[j] = 0;
+ break;
+ }
}
+ ring_to_svc_map = rps[RP_GROUP_0] << ADF_CFG_SERV_RING_PAIR_0_SHIFT |
+ rps[RP_GROUP_1] << ADF_CFG_SERV_RING_PAIR_1_SHIFT |
+ rps[RP_GROUP_0] << ADF_CFG_SERV_RING_PAIR_2_SHIFT |
+ rps[RP_GROUP_1] << ADF_CFG_SERV_RING_PAIR_3_SHIFT;
+
+ return ring_to_svc_map;
+}
+
+static const char *uof_get_name(struct adf_accel_dev *accel_dev, u32 obj_num,
+ const char * const fw_objs[], int num_objs)
+{
+ const struct adf_fw_config *fw_config;
+ int id;
+
+ fw_config = get_fw_config(accel_dev);
+ if (fw_config)
+ id = fw_config[obj_num].obj;
+ else
+ id = -EINVAL;
+
if (id < 0 || id > num_objs)
return NULL;
@@ -447,26 +510,13 @@ static const char *uof_get_name_402xx(struct adf_accel_dev *accel_dev, u32 obj_n
static u32 uof_get_ae_mask(struct adf_accel_dev *accel_dev, u32 obj_num)
{
- switch (get_service_enabled(accel_dev)) {
- case SVC_CY:
- return adf_fw_cy_config[obj_num].ae_mask;
- case SVC_DC:
- return adf_fw_dc_config[obj_num].ae_mask;
- case SVC_CY2:
- return adf_fw_cy_config[obj_num].ae_mask;
- case SVC_SYM:
- return adf_fw_sym_config[obj_num].ae_mask;
- case SVC_ASYM:
- return adf_fw_asym_config[obj_num].ae_mask;
- case SVC_ASYM_DC:
- case SVC_DC_ASYM:
- return adf_fw_asym_dc_config[obj_num].ae_mask;
- case SVC_SYM_DC:
- case SVC_DC_SYM:
- return adf_fw_sym_dc_config[obj_num].ae_mask;
- default:
+ const struct adf_fw_config *fw_config;
+
+ fw_config = get_fw_config(accel_dev);
+ if (!fw_config)
return 0;
- }
+
+ return fw_config[obj_num].ae_mask;
}
void adf_init_hw_data_4xxx(struct adf_hw_device_data *hw_data, u32 dev_id)
@@ -522,6 +572,7 @@ void adf_init_hw_data_4xxx(struct adf_hw_device_data *hw_data, u32 dev_id)
hw_data->uof_get_ae_mask = uof_get_ae_mask;
hw_data->set_msix_rttable = set_msix_default_rttable;
hw_data->set_ssm_wdtimer = adf_gen4_set_ssm_wdtimer;
+ hw_data->get_ring_to_svc_map = get_ring_to_svc_map;
hw_data->disable_iov = adf_disable_sriov;
hw_data->ring_pair_reset = adf_gen4_ring_pair_reset;
hw_data->enable_pm = adf_gen4_enable_pm;
diff --git a/drivers/crypto/intel/qat/qat_4xxx/adf_drv.c b/drivers/crypto/intel/qat/qat_4xxx/adf_drv.c
index 6d4e2e139ffa..90f5c1ca7b8d 100644
--- a/drivers/crypto/intel/qat/qat_4xxx/adf_drv.c
+++ b/drivers/crypto/intel/qat/qat_4xxx/adf_drv.c
@@ -11,6 +11,7 @@
#include <adf_heartbeat.h>
#include "adf_4xxx_hw_data.h"
+#include "adf_cfg_services.h"
#include "qat_compression.h"
#include "qat_crypto.h"
#include "adf_transport_access_macros.h"
@@ -23,30 +24,6 @@ static const struct pci_device_id adf_pci_tbl[] = {
};
MODULE_DEVICE_TABLE(pci, adf_pci_tbl);
-enum configs {
- DEV_CFG_CY = 0,
- DEV_CFG_DC,
- DEV_CFG_SYM,
- DEV_CFG_ASYM,
- DEV_CFG_ASYM_SYM,
- DEV_CFG_ASYM_DC,
- DEV_CFG_DC_ASYM,
- DEV_CFG_SYM_DC,
- DEV_CFG_DC_SYM,
-};
-
-static const char * const services_operations[] = {
- ADF_CFG_CY,
- ADF_CFG_DC,
- ADF_CFG_SYM,
- ADF_CFG_ASYM,
- ADF_CFG_ASYM_SYM,
- ADF_CFG_ASYM_DC,
- ADF_CFG_DC_ASYM,
- ADF_CFG_SYM_DC,
- ADF_CFG_DC_SYM,
-};
-
static void adf_cleanup_accel(struct adf_accel_dev *accel_dev)
{
if (accel_dev->hw_device) {
@@ -292,16 +269,17 @@ int adf_gen4_dev_config(struct adf_accel_dev *accel_dev)
if (ret)
goto err;
- ret = sysfs_match_string(services_operations, services);
+ ret = sysfs_match_string(adf_cfg_services, services);
if (ret < 0)
goto err;
switch (ret) {
- case DEV_CFG_CY:
- case DEV_CFG_ASYM_SYM:
+ case SVC_CY:
+ case SVC_CY2:
ret = adf_crypto_dev_config(accel_dev);
break;
- case DEV_CFG_DC:
+ case SVC_DC:
+ case SVC_DCC:
ret = adf_comp_dev_config(accel_dev);
break;
default:
diff --git a/drivers/crypto/intel/qat/qat_common/adf_accel_devices.h b/drivers/crypto/intel/qat/qat_common/adf_accel_devices.h
index e57abde66f4f..79d5a1535eda 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_accel_devices.h
+++ b/drivers/crypto/intel/qat/qat_common/adf_accel_devices.h
@@ -29,7 +29,7 @@
#define ADF_PCI_MAX_BARS 3
#define ADF_DEVICE_NAME_LENGTH 32
#define ADF_ETR_MAX_RINGS_PER_BANK 16
-#define ADF_MAX_MSIX_VECTOR_NAME 16
+#define ADF_MAX_MSIX_VECTOR_NAME 48
#define ADF_DEVICE_NAME_PREFIX "qat_"
enum adf_accel_capabilities {
@@ -182,6 +182,7 @@ struct adf_hw_device_data {
void (*get_arb_info)(struct arb_info *arb_csrs_info);
void (*get_admin_info)(struct admin_info *admin_csrs_info);
enum dev_sku_info (*get_sku)(struct adf_hw_device_data *self);
+ u16 (*get_ring_to_svc_map)(struct adf_accel_dev *accel_dev);
int (*alloc_irq)(struct adf_accel_dev *accel_dev);
void (*free_irq)(struct adf_accel_dev *accel_dev);
void (*enable_error_correction)(struct adf_accel_dev *accel_dev);
diff --git a/drivers/crypto/intel/qat/qat_common/adf_admin.c b/drivers/crypto/intel/qat/qat_common/adf_admin.c
index ff790823b868..194d64d4b99a 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_admin.c
+++ b/drivers/crypto/intel/qat/qat_common/adf_admin.c
@@ -8,6 +8,7 @@
#include <linux/dma-mapping.h>
#include "adf_accel_devices.h"
#include "adf_common_drv.h"
+#include "adf_cfg.h"
#include "adf_heartbeat.h"
#include "icp_qat_fw_init_admin.h"
@@ -212,6 +213,17 @@ int adf_get_fw_timestamp(struct adf_accel_dev *accel_dev, u64 *timestamp)
return 0;
}
+static int adf_set_chaining(struct adf_accel_dev *accel_dev)
+{
+ u32 ae_mask = GET_HW_DATA(accel_dev)->ae_mask;
+ struct icp_qat_fw_init_admin_resp resp = { };
+ struct icp_qat_fw_init_admin_req req = { };
+
+ req.cmd_id = ICP_QAT_FW_DC_CHAIN_INIT;
+
+ return adf_send_admin(accel_dev, &req, &resp, ae_mask);
+}
+
static int adf_get_dc_capabilities(struct adf_accel_dev *accel_dev,
u32 *capabilities)
{
@@ -284,6 +296,19 @@ int adf_send_admin_hb_timer(struct adf_accel_dev *accel_dev, uint32_t ticks)
return adf_send_admin(accel_dev, &req, &resp, ae_mask);
}
+static bool is_dcc_enabled(struct adf_accel_dev *accel_dev)
+{
+ char services[ADF_CFG_MAX_VAL_LEN_IN_BYTES] = {0};
+ int ret;
+
+ ret = adf_cfg_get_param_value(accel_dev, ADF_GENERAL_SEC,
+ ADF_SERVICES_ENABLED, services);
+ if (ret)
+ return false;
+
+ return !strcmp(services, "dcc");
+}
+
/**
* adf_send_admin_init() - Function sends init message to FW
* @accel_dev: Pointer to acceleration device.
@@ -297,6 +322,16 @@ int adf_send_admin_init(struct adf_accel_dev *accel_dev)
u32 dc_capabilities = 0;
int ret;
+ ret = adf_set_fw_constants(accel_dev);
+ if (ret)
+ return ret;
+
+ if (is_dcc_enabled(accel_dev)) {
+ ret = adf_set_chaining(accel_dev);
+ if (ret)
+ return ret;
+ }
+
ret = adf_get_dc_capabilities(accel_dev, &dc_capabilities);
if (ret) {
dev_err(&GET_DEV(accel_dev), "Cannot get dc capabilities\n");
@@ -304,10 +339,6 @@ int adf_send_admin_init(struct adf_accel_dev *accel_dev)
}
accel_dev->hw_device->extended_dc_capabilities = dc_capabilities;
- ret = adf_set_fw_constants(accel_dev);
- if (ret)
- return ret;
-
return adf_init_ae(accel_dev);
}
EXPORT_SYMBOL_GPL(adf_send_admin_init);
diff --git a/drivers/crypto/intel/qat/qat_common/adf_cfg_services.h b/drivers/crypto/intel/qat/qat_common/adf_cfg_services.h
new file mode 100644
index 000000000000..b353d40c5c6d
--- /dev/null
+++ b/drivers/crypto/intel/qat/qat_common/adf_cfg_services.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright(c) 2023 Intel Corporation */
+#ifndef _ADF_CFG_SERVICES_H_
+#define _ADF_CFG_SERVICES_H_
+
+#include "adf_cfg_strings.h"
+
+enum adf_services {
+ SVC_CY = 0,
+ SVC_CY2,
+ SVC_DC,
+ SVC_DCC,
+ SVC_SYM,
+ SVC_ASYM,
+ SVC_DC_ASYM,
+ SVC_ASYM_DC,
+ SVC_DC_SYM,
+ SVC_SYM_DC,
+};
+
+static const char *const adf_cfg_services[] = {
+ [SVC_CY] = ADF_CFG_CY,
+ [SVC_CY2] = ADF_CFG_ASYM_SYM,
+ [SVC_DC] = ADF_CFG_DC,
+ [SVC_DCC] = ADF_CFG_DCC,
+ [SVC_SYM] = ADF_CFG_SYM,
+ [SVC_ASYM] = ADF_CFG_ASYM,
+ [SVC_DC_ASYM] = ADF_CFG_DC_ASYM,
+ [SVC_ASYM_DC] = ADF_CFG_ASYM_DC,
+ [SVC_DC_SYM] = ADF_CFG_DC_SYM,
+ [SVC_SYM_DC] = ADF_CFG_SYM_DC,
+};
+
+#endif
diff --git a/drivers/crypto/intel/qat/qat_common/adf_cfg_strings.h b/drivers/crypto/intel/qat/qat_common/adf_cfg_strings.h
index 6066dc637352..322b76903a73 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_cfg_strings.h
+++ b/drivers/crypto/intel/qat/qat_common/adf_cfg_strings.h
@@ -32,6 +32,7 @@
#define ADF_CFG_DC_ASYM "dc;asym"
#define ADF_CFG_SYM_DC "sym;dc"
#define ADF_CFG_DC_SYM "dc;sym"
+#define ADF_CFG_DCC "dcc"
#define ADF_SERVICES_ENABLED "ServicesEnabled"
#define ADF_PM_IDLE_SUPPORT "PmIdleSupport"
#define ADF_ETRMGR_COALESCING_ENABLED "InterruptCoalescingEnabled"
diff --git a/drivers/crypto/intel/qat/qat_common/adf_common_drv.h b/drivers/crypto/intel/qat/qat_common/adf_common_drv.h
index 673b5044c62a..79ff7982378d 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_common_drv.h
+++ b/drivers/crypto/intel/qat/qat_common/adf_common_drv.h
@@ -25,6 +25,8 @@
#define ADF_STATUS_AE_STARTED 6
#define ADF_STATUS_PF_RUNNING 7
#define ADF_STATUS_IRQ_ALLOCATED 8
+#define ADF_STATUS_CRYPTO_ALGS_REGISTERED 9
+#define ADF_STATUS_COMP_ALGS_REGISTERED 10
enum adf_dev_reset_mode {
ADF_DEV_RESET_ASYNC = 0,
diff --git a/drivers/crypto/intel/qat/qat_common/adf_init.c b/drivers/crypto/intel/qat/qat_common/adf_init.c
index 89001fe92e76..0f9e2d59ce38 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_init.c
+++ b/drivers/crypto/intel/qat/qat_common/adf_init.c
@@ -97,6 +97,9 @@ static int adf_dev_init(struct adf_accel_dev *accel_dev)
return -EFAULT;
}
+ if (hw_data->get_ring_to_svc_map)
+ hw_data->ring_to_svc_map = hw_data->get_ring_to_svc_map(accel_dev);
+
if (adf_ae_init(accel_dev)) {
dev_err(&GET_DEV(accel_dev),
"Failed to initialise Acceleration Engine\n");
@@ -231,6 +234,7 @@ static int adf_dev_start(struct adf_accel_dev *accel_dev)
clear_bit(ADF_STATUS_STARTED, &accel_dev->status);
return -EFAULT;
}
+ set_bit(ADF_STATUS_CRYPTO_ALGS_REGISTERED, &accel_dev->status);
if (!list_empty(&accel_dev->compression_list) && qat_comp_algs_register()) {
dev_err(&GET_DEV(accel_dev),
@@ -239,6 +243,7 @@ static int adf_dev_start(struct adf_accel_dev *accel_dev)
clear_bit(ADF_STATUS_STARTED, &accel_dev->status);
return -EFAULT;
}
+ set_bit(ADF_STATUS_COMP_ALGS_REGISTERED, &accel_dev->status);
adf_dbgfs_add(accel_dev);
@@ -272,13 +277,17 @@ static void adf_dev_stop(struct adf_accel_dev *accel_dev)
clear_bit(ADF_STATUS_STARTING, &accel_dev->status);
clear_bit(ADF_STATUS_STARTED, &accel_dev->status);
- if (!list_empty(&accel_dev->crypto_list)) {
+ if (!list_empty(&accel_dev->crypto_list) &&
+ test_bit(ADF_STATUS_CRYPTO_ALGS_REGISTERED, &accel_dev->status)) {
qat_algs_unregister();
qat_asym_algs_unregister();
}
+ clear_bit(ADF_STATUS_CRYPTO_ALGS_REGISTERED, &accel_dev->status);
- if (!list_empty(&accel_dev->compression_list))
+ if (!list_empty(&accel_dev->compression_list) &&
+ test_bit(ADF_STATUS_COMP_ALGS_REGISTERED, &accel_dev->status))
qat_comp_algs_unregister();
+ clear_bit(ADF_STATUS_COMP_ALGS_REGISTERED, &accel_dev->status);
list_for_each(list_itr, &service_table) {
service = list_entry(list_itr, struct service_hndl, list);
@@ -440,13 +449,6 @@ int adf_dev_down(struct adf_accel_dev *accel_dev, bool reconfig)
mutex_lock(&accel_dev->state_lock);
- if (!adf_dev_started(accel_dev)) {
- dev_info(&GET_DEV(accel_dev), "Device qat_dev%d already down\n",
- accel_dev->accel_id);
- ret = -EINVAL;
- goto out;
- }
-
if (reconfig) {
ret = adf_dev_shutdown_cache_cfg(accel_dev);
goto out;
diff --git a/drivers/crypto/intel/qat/qat_common/adf_sysfs.c b/drivers/crypto/intel/qat/qat_common/adf_sysfs.c
index a74d2f930367..8f04b0d3c5ac 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_sysfs.c
+++ b/drivers/crypto/intel/qat/qat_common/adf_sysfs.c
@@ -5,6 +5,7 @@
#include <linux/pci.h>
#include "adf_accel_devices.h"
#include "adf_cfg.h"
+#include "adf_cfg_services.h"
#include "adf_common_drv.h"
static const char * const state_operations[] = {
@@ -52,6 +53,13 @@ static ssize_t state_store(struct device *dev, struct device_attribute *attr,
case DEV_DOWN:
dev_info(dev, "Stopping device qat_dev%d\n", accel_id);
+ if (!adf_dev_started(accel_dev)) {
+ dev_info(&GET_DEV(accel_dev), "Device qat_dev%d already down\n",
+ accel_id);
+
+ break;
+ }
+
ret = adf_dev_down(accel_dev, true);
if (ret < 0)
return -EINVAL;
@@ -61,7 +69,9 @@ static ssize_t state_store(struct device *dev, struct device_attribute *attr,
dev_info(dev, "Starting device qat_dev%d\n", accel_id);
ret = adf_dev_up(accel_dev, true);
- if (ret < 0) {
+ if (ret == -EALREADY) {
+ break;
+ } else if (ret) {
dev_err(dev, "Failed to start device qat_dev%d\n",
accel_id);
adf_dev_down(accel_dev, true);
@@ -75,18 +85,6 @@ static ssize_t state_store(struct device *dev, struct device_attribute *attr,
return count;
}
-static const char * const services_operations[] = {
- ADF_CFG_CY,
- ADF_CFG_DC,
- ADF_CFG_SYM,
- ADF_CFG_ASYM,
- ADF_CFG_ASYM_SYM,
- ADF_CFG_ASYM_DC,
- ADF_CFG_DC_ASYM,
- ADF_CFG_SYM_DC,
- ADF_CFG_DC_SYM,
-};
-
static ssize_t cfg_services_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
@@ -121,7 +119,7 @@ static ssize_t cfg_services_store(struct device *dev, struct device_attribute *a
struct adf_accel_dev *accel_dev;
int ret;
- ret = sysfs_match_string(services_operations, buf);
+ ret = sysfs_match_string(adf_cfg_services, buf);
if (ret < 0)
return ret;
@@ -135,7 +133,7 @@ static ssize_t cfg_services_store(struct device *dev, struct device_attribute *a
return -EINVAL;
}
- ret = adf_sysfs_update_dev_config(accel_dev, services_operations[ret]);
+ ret = adf_sysfs_update_dev_config(accel_dev, adf_cfg_services[ret]);
if (ret < 0)
return ret;
diff --git a/drivers/crypto/intel/qat/qat_common/adf_transport_debug.c b/drivers/crypto/intel/qat/qat_common/adf_transport_debug.c
index 08bca1c506c0..e2dd568b87b5 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_transport_debug.c
+++ b/drivers/crypto/intel/qat/qat_common/adf_transport_debug.c
@@ -90,7 +90,7 @@ DEFINE_SEQ_ATTRIBUTE(adf_ring_debug);
int adf_ring_debugfs_add(struct adf_etr_ring_data *ring, const char *name)
{
struct adf_etr_ring_debug_entry *ring_debug;
- char entry_name[8];
+ char entry_name[16];
ring_debug = kzalloc(sizeof(*ring_debug), GFP_KERNEL);
if (!ring_debug)
@@ -192,7 +192,7 @@ int adf_bank_debugfs_add(struct adf_etr_bank_data *bank)
{
struct adf_accel_dev *accel_dev = bank->accel_dev;
struct dentry *parent = accel_dev->transport->debug;
- char name[8];
+ char name[16];
snprintf(name, sizeof(name), "bank_%02d", bank->bank_number);
bank->bank_debug_dir = debugfs_create_dir(name, parent);
diff --git a/drivers/crypto/intel/qat/qat_common/icp_qat_fw_init_admin.h b/drivers/crypto/intel/qat/qat_common/icp_qat_fw_init_admin.h
index 3e968a4bcc9c..019a6443834e 100644
--- a/drivers/crypto/intel/qat/qat_common/icp_qat_fw_init_admin.h
+++ b/drivers/crypto/intel/qat/qat_common/icp_qat_fw_init_admin.h
@@ -16,6 +16,7 @@ enum icp_qat_fw_init_admin_cmd_id {
ICP_QAT_FW_HEARTBEAT_SYNC = 7,
ICP_QAT_FW_HEARTBEAT_GET = 8,
ICP_QAT_FW_COMP_CAPABILITY_GET = 9,
+ ICP_QAT_FW_DC_CHAIN_INIT = 11,
ICP_QAT_FW_HEARTBEAT_TIMER_SET = 13,
ICP_QAT_FW_TIMER_GET = 19,
ICP_QAT_FW_PM_STATE_CONFIG = 128,
diff --git a/drivers/crypto/intel/qat/qat_common/qat_algs_send.c b/drivers/crypto/intel/qat/qat_common/qat_algs_send.c
index bb80455b3e81..b97b678823a9 100644
--- a/drivers/crypto/intel/qat/qat_common/qat_algs_send.c
+++ b/drivers/crypto/intel/qat/qat_common/qat_algs_send.c
@@ -40,40 +40,44 @@ void qat_alg_send_backlog(struct qat_instance_backlog *backlog)
spin_unlock_bh(&backlog->lock);
}
-static void qat_alg_backlog_req(struct qat_alg_req *req,
- struct qat_instance_backlog *backlog)
-{
- INIT_LIST_HEAD(&req->list);
-
- spin_lock_bh(&backlog->lock);
- list_add_tail(&req->list, &backlog->list);
- spin_unlock_bh(&backlog->lock);
-}
-
-static int qat_alg_send_message_maybacklog(struct qat_alg_req *req)
+static bool qat_alg_try_enqueue(struct qat_alg_req *req)
{
struct qat_instance_backlog *backlog = req->backlog;
struct adf_etr_ring_data *tx_ring = req->tx_ring;
u32 *fw_req = req->fw_req;
- /* If any request is already backlogged, then add to backlog list */
+ /* Check if any request is already backlogged */
if (!list_empty(&backlog->list))
- goto enqueue;
+ return false;
- /* If ring is nearly full, then add to backlog list */
+ /* Check if ring is nearly full */
if (adf_ring_nearly_full(tx_ring))
- goto enqueue;
+ return false;
- /* If adding request to HW ring fails, then add to backlog list */
+ /* Try to enqueue to HW ring */
if (adf_send_message(tx_ring, fw_req))
- goto enqueue;
+ return false;
- return -EINPROGRESS;
+ return true;
+}
-enqueue:
- qat_alg_backlog_req(req, backlog);
- return -EBUSY;
+static int qat_alg_send_message_maybacklog(struct qat_alg_req *req)
+{
+ struct qat_instance_backlog *backlog = req->backlog;
+ int ret = -EINPROGRESS;
+
+ if (qat_alg_try_enqueue(req))
+ return ret;
+
+ spin_lock_bh(&backlog->lock);
+ if (!qat_alg_try_enqueue(req)) {
+ list_add_tail(&req->list, &backlog->list);
+ ret = -EBUSY;
+ }
+ spin_unlock_bh(&backlog->lock);
+
+ return ret;
}
int qat_alg_send_message(struct qat_alg_req *req)
diff --git a/drivers/cxl/core/core.h b/drivers/cxl/core/core.h
index 45e7e044cf4a..8e5f3d84311e 100644
--- a/drivers/cxl/core/core.h
+++ b/drivers/cxl/core/core.h
@@ -75,6 +75,7 @@ resource_size_t __rcrb_to_component(struct device *dev,
enum cxl_rcrb which);
extern struct rw_semaphore cxl_dpa_rwsem;
+extern struct rw_semaphore cxl_region_rwsem;
int cxl_memdev_init(void);
void cxl_memdev_exit(void);
diff --git a/drivers/cxl/core/hdm.c b/drivers/cxl/core/hdm.c
index 4449b34a80cc..64e86b786db5 100644
--- a/drivers/cxl/core/hdm.c
+++ b/drivers/cxl/core/hdm.c
@@ -85,7 +85,7 @@ static int map_hdm_decoder_regs(struct cxl_port *port, void __iomem *crb,
struct cxl_component_regs *regs)
{
struct cxl_register_map map = {
- .dev = &port->dev,
+ .host = &port->dev,
.resource = port->component_reg_phys,
.base = crb,
.max_size = CXL_COMPONENT_REG_BLOCK_SIZE,
@@ -575,17 +575,11 @@ static void cxld_set_type(struct cxl_decoder *cxld, u32 *ctrl)
CXL_HDM_DECODER0_CTRL_HOSTONLY);
}
-static int cxlsd_set_targets(struct cxl_switch_decoder *cxlsd, u64 *tgt)
+static void cxlsd_set_targets(struct cxl_switch_decoder *cxlsd, u64 *tgt)
{
struct cxl_dport **t = &cxlsd->target[0];
int ways = cxlsd->cxld.interleave_ways;
- if (dev_WARN_ONCE(&cxlsd->cxld.dev,
- ways > 8 || ways > cxlsd->nr_targets,
- "ways: %d overflows targets: %d\n", ways,
- cxlsd->nr_targets))
- return -ENXIO;
-
*tgt = FIELD_PREP(GENMASK(7, 0), t[0]->port_id);
if (ways > 1)
*tgt |= FIELD_PREP(GENMASK(15, 8), t[1]->port_id);
@@ -601,8 +595,6 @@ static int cxlsd_set_targets(struct cxl_switch_decoder *cxlsd, u64 *tgt)
*tgt |= FIELD_PREP(GENMASK_ULL(55, 48), t[6]->port_id);
if (ways > 7)
*tgt |= FIELD_PREP(GENMASK_ULL(63, 56), t[7]->port_id);
-
- return 0;
}
/*
@@ -650,6 +642,25 @@ static int cxl_decoder_commit(struct cxl_decoder *cxld)
return -EBUSY;
}
+ /*
+ * For endpoint decoders hosted on CXL memory devices that
+ * support the sanitize operation, make sure sanitize is not in-flight.
+ */
+ if (is_endpoint_decoder(&cxld->dev)) {
+ struct cxl_endpoint_decoder *cxled =
+ to_cxl_endpoint_decoder(&cxld->dev);
+ struct cxl_memdev *cxlmd = cxled_to_memdev(cxled);
+ struct cxl_memdev_state *mds =
+ to_cxl_memdev_state(cxlmd->cxlds);
+
+ if (mds && mds->security.sanitize_active) {
+ dev_dbg(&cxlmd->dev,
+ "attempted to commit %s during sanitize\n",
+ dev_name(&cxld->dev));
+ return -EBUSY;
+ }
+ }
+
down_read(&cxl_dpa_rwsem);
/* common decoder settings */
ctrl = readl(hdm + CXL_HDM_DECODER0_CTRL_OFFSET(cxld->id));
@@ -670,13 +681,7 @@ static int cxl_decoder_commit(struct cxl_decoder *cxld)
void __iomem *tl_lo = hdm + CXL_HDM_DECODER0_TL_LOW(id);
u64 targets;
- rc = cxlsd_set_targets(cxlsd, &targets);
- if (rc) {
- dev_dbg(&port->dev, "%s: target configuration error\n",
- dev_name(&cxld->dev));
- goto err;
- }
-
+ cxlsd_set_targets(cxlsd, &targets);
writel(upper_32_bits(targets), tl_hi);
writel(lower_32_bits(targets), tl_lo);
} else {
@@ -694,7 +699,6 @@ static int cxl_decoder_commit(struct cxl_decoder *cxld)
port->commit_end++;
rc = cxld_await_commit(hdm, cxld->id);
-err:
if (rc) {
dev_dbg(&port->dev, "%s: error %d committing decoder\n",
dev_name(&cxld->dev), rc);
diff --git a/drivers/cxl/core/mbox.c b/drivers/cxl/core/mbox.c
index 4df4f614f490..b91bb9886991 100644
--- a/drivers/cxl/core/mbox.c
+++ b/drivers/cxl/core/mbox.c
@@ -1125,20 +1125,7 @@ int cxl_dev_state_identify(struct cxl_memdev_state *mds)
}
EXPORT_SYMBOL_NS_GPL(cxl_dev_state_identify, CXL);
-/**
- * cxl_mem_sanitize() - Send a sanitization command to the device.
- * @mds: The device data for the operation
- * @cmd: The specific sanitization command opcode
- *
- * Return: 0 if the command was executed successfully, regardless of
- * whether or not the actual security operation is done in the background,
- * such as for the Sanitize case.
- * Error return values can be the result of the mailbox command, -EINVAL
- * when security requirements are not met or invalid contexts.
- *
- * See CXL 3.0 @8.2.9.8.5.1 Sanitize and @8.2.9.8.5.2 Secure Erase.
- */
-int cxl_mem_sanitize(struct cxl_memdev_state *mds, u16 cmd)
+static int __cxl_mem_sanitize(struct cxl_memdev_state *mds, u16 cmd)
{
int rc;
u32 sec_out = 0;
@@ -1183,7 +1170,45 @@ int cxl_mem_sanitize(struct cxl_memdev_state *mds, u16 cmd)
return 0;
}
-EXPORT_SYMBOL_NS_GPL(cxl_mem_sanitize, CXL);
+
+
+/**
+ * cxl_mem_sanitize() - Send a sanitization command to the device.
+ * @cxlmd: The device for the operation
+ * @cmd: The specific sanitization command opcode
+ *
+ * Return: 0 if the command was executed successfully, regardless of
+ * whether or not the actual security operation is done in the background,
+ * such as for the Sanitize case.
+ * Error return values can be the result of the mailbox command, -EINVAL
+ * when security requirements are not met or invalid contexts, or -EBUSY
+ * if the sanitize operation is already in flight.
+ *
+ * See CXL 3.0 @8.2.9.8.5.1 Sanitize and @8.2.9.8.5.2 Secure Erase.
+ */
+int cxl_mem_sanitize(struct cxl_memdev *cxlmd, u16 cmd)
+{
+ struct cxl_memdev_state *mds = to_cxl_memdev_state(cxlmd->cxlds);
+ struct cxl_port *endpoint;
+ int rc;
+
+ /* synchronize with cxl_mem_probe() and decoder write operations */
+ device_lock(&cxlmd->dev);
+ endpoint = cxlmd->endpoint;
+ down_read(&cxl_region_rwsem);
+ /*
+ * Require an endpoint to be safe otherwise the driver can not
+ * be sure that the device is unmapped.
+ */
+ if (endpoint && endpoint->commit_end == -1)
+ rc = __cxl_mem_sanitize(mds, cmd);
+ else
+ rc = -EBUSY;
+ up_read(&cxl_region_rwsem);
+ device_unlock(&cxlmd->dev);
+
+ return rc;
+}
static int add_dpa_res(struct device *dev, struct resource *parent,
struct resource *res, resource_size_t start,
diff --git a/drivers/cxl/core/memdev.c b/drivers/cxl/core/memdev.c
index 14b547c07f54..fed9573cf355 100644
--- a/drivers/cxl/core/memdev.c
+++ b/drivers/cxl/core/memdev.c
@@ -125,13 +125,16 @@ static ssize_t security_state_show(struct device *dev,
struct cxl_memdev *cxlmd = to_cxl_memdev(dev);
struct cxl_dev_state *cxlds = cxlmd->cxlds;
struct cxl_memdev_state *mds = to_cxl_memdev_state(cxlds);
- u64 reg = readq(cxlds->regs.mbox + CXLDEV_MBOX_BG_CMD_STATUS_OFFSET);
- u32 pct = FIELD_GET(CXLDEV_MBOX_BG_CMD_COMMAND_PCT_MASK, reg);
- u16 cmd = FIELD_GET(CXLDEV_MBOX_BG_CMD_COMMAND_OPCODE_MASK, reg);
unsigned long state = mds->security.state;
+ int rc = 0;
- if (cmd == CXL_MBOX_OP_SANITIZE && pct != 100)
- return sysfs_emit(buf, "sanitize\n");
+ /* sync with latest submission state */
+ mutex_lock(&mds->mbox_mutex);
+ if (mds->security.sanitize_active)
+ rc = sysfs_emit(buf, "sanitize\n");
+ mutex_unlock(&mds->mbox_mutex);
+ if (rc)
+ return rc;
if (!(state & CXL_PMEM_SEC_STATE_USER_PASS_SET))
return sysfs_emit(buf, "disabled\n");
@@ -152,24 +155,17 @@ static ssize_t security_sanitize_store(struct device *dev,
const char *buf, size_t len)
{
struct cxl_memdev *cxlmd = to_cxl_memdev(dev);
- struct cxl_memdev_state *mds = to_cxl_memdev_state(cxlmd->cxlds);
- struct cxl_port *port = cxlmd->endpoint;
bool sanitize;
ssize_t rc;
if (kstrtobool(buf, &sanitize) || !sanitize)
return -EINVAL;
- if (!port || !is_cxl_endpoint(port))
- return -EINVAL;
-
- /* ensure no regions are mapped to this memdev */
- if (port->commit_end != -1)
- return -EBUSY;
-
- rc = cxl_mem_sanitize(mds, CXL_MBOX_OP_SANITIZE);
+ rc = cxl_mem_sanitize(cxlmd, CXL_MBOX_OP_SANITIZE);
+ if (rc)
+ return rc;
- return rc ? rc : len;
+ return len;
}
static struct device_attribute dev_attr_security_sanitize =
__ATTR(sanitize, 0200, NULL, security_sanitize_store);
@@ -179,24 +175,17 @@ static ssize_t security_erase_store(struct device *dev,
const char *buf, size_t len)
{
struct cxl_memdev *cxlmd = to_cxl_memdev(dev);
- struct cxl_memdev_state *mds = to_cxl_memdev_state(cxlmd->cxlds);
- struct cxl_port *port = cxlmd->endpoint;
ssize_t rc;
bool erase;
if (kstrtobool(buf, &erase) || !erase)
return -EINVAL;
- if (!port || !is_cxl_endpoint(port))
- return -EINVAL;
-
- /* ensure no regions are mapped to this memdev */
- if (port->commit_end != -1)
- return -EBUSY;
-
- rc = cxl_mem_sanitize(mds, CXL_MBOX_OP_SECURE_ERASE);
+ rc = cxl_mem_sanitize(cxlmd, CXL_MBOX_OP_SECURE_ERASE);
+ if (rc)
+ return rc;
- return rc ? rc : len;
+ return len;
}
static struct device_attribute dev_attr_security_erase =
__ATTR(erase, 0200, NULL, security_erase_store);
@@ -556,21 +545,11 @@ void clear_exclusive_cxl_commands(struct cxl_memdev_state *mds,
}
EXPORT_SYMBOL_NS_GPL(clear_exclusive_cxl_commands, CXL);
-static void cxl_memdev_security_shutdown(struct device *dev)
-{
- struct cxl_memdev *cxlmd = to_cxl_memdev(dev);
- struct cxl_memdev_state *mds = to_cxl_memdev_state(cxlmd->cxlds);
-
- if (mds->security.poll)
- cancel_delayed_work_sync(&mds->security.poll_dwork);
-}
-
static void cxl_memdev_shutdown(struct device *dev)
{
struct cxl_memdev *cxlmd = to_cxl_memdev(dev);
down_write(&cxl_memdev_rwsem);
- cxl_memdev_security_shutdown(dev);
cxlmd->cxlds = NULL;
up_write(&cxl_memdev_rwsem);
}
@@ -580,8 +559,8 @@ static void cxl_memdev_unregister(void *_cxlmd)
struct cxl_memdev *cxlmd = _cxlmd;
struct device *dev = &cxlmd->dev;
- cxl_memdev_shutdown(dev);
cdev_device_del(&cxlmd->cdev, dev);
+ cxl_memdev_shutdown(dev);
put_device(dev);
}
@@ -961,17 +940,16 @@ static const struct fw_upload_ops cxl_memdev_fw_ops = {
.cleanup = cxl_fw_cleanup,
};
-static void devm_cxl_remove_fw_upload(void *fwl)
+static void cxl_remove_fw_upload(void *fwl)
{
firmware_upload_unregister(fwl);
}
-int cxl_memdev_setup_fw_upload(struct cxl_memdev_state *mds)
+int devm_cxl_setup_fw_upload(struct device *host, struct cxl_memdev_state *mds)
{
struct cxl_dev_state *cxlds = &mds->cxlds;
struct device *dev = &cxlds->cxlmd->dev;
struct fw_upload *fwl;
- int rc;
if (!test_bit(CXL_MEM_COMMAND_ID_GET_FW_INFO, mds->enabled_cmds))
return 0;
@@ -979,19 +957,10 @@ int cxl_memdev_setup_fw_upload(struct cxl_memdev_state *mds)
fwl = firmware_upload_register(THIS_MODULE, dev, dev_name(dev),
&cxl_memdev_fw_ops, mds);
if (IS_ERR(fwl))
- return dev_err_probe(dev, PTR_ERR(fwl),
- "Failed to register firmware loader\n");
-
- rc = devm_add_action_or_reset(cxlds->dev, devm_cxl_remove_fw_upload,
- fwl);
- if (rc)
- dev_err(dev,
- "Failed to add firmware loader remove action: %d\n",
- rc);
-
- return rc;
+ return PTR_ERR(fwl);
+ return devm_add_action_or_reset(host, cxl_remove_fw_upload, fwl);
}
-EXPORT_SYMBOL_NS_GPL(cxl_memdev_setup_fw_upload, CXL);
+EXPORT_SYMBOL_NS_GPL(devm_cxl_setup_fw_upload, CXL);
static const struct file_operations cxl_memdev_fops = {
.owner = THIS_MODULE,
@@ -1002,36 +971,8 @@ static const struct file_operations cxl_memdev_fops = {
.llseek = noop_llseek,
};
-static void put_sanitize(void *data)
-{
- struct cxl_memdev_state *mds = data;
-
- sysfs_put(mds->security.sanitize_node);
-}
-
-static int cxl_memdev_security_init(struct cxl_memdev *cxlmd)
-{
- struct cxl_dev_state *cxlds = cxlmd->cxlds;
- struct cxl_memdev_state *mds = to_cxl_memdev_state(cxlds);
- struct device *dev = &cxlmd->dev;
- struct kernfs_node *sec;
-
- sec = sysfs_get_dirent(dev->kobj.sd, "security");
- if (!sec) {
- dev_err(dev, "sysfs_get_dirent 'security' failed\n");
- return -ENODEV;
- }
- mds->security.sanitize_node = sysfs_get_dirent(sec, "state");
- sysfs_put(sec);
- if (!mds->security.sanitize_node) {
- dev_err(dev, "sysfs_get_dirent 'state' failed\n");
- return -ENODEV;
- }
-
- return devm_add_action_or_reset(cxlds->dev, put_sanitize, mds);
- }
-
-struct cxl_memdev *devm_cxl_add_memdev(struct cxl_dev_state *cxlds)
+struct cxl_memdev *devm_cxl_add_memdev(struct device *host,
+ struct cxl_dev_state *cxlds)
{
struct cxl_memdev *cxlmd;
struct device *dev;
@@ -1059,11 +1000,7 @@ struct cxl_memdev *devm_cxl_add_memdev(struct cxl_dev_state *cxlds)
if (rc)
goto err;
- rc = cxl_memdev_security_init(cxlmd);
- if (rc)
- goto err;
-
- rc = devm_add_action_or_reset(cxlds->dev, cxl_memdev_unregister, cxlmd);
+ rc = devm_add_action_or_reset(host, cxl_memdev_unregister, cxlmd);
if (rc)
return ERR_PTR(rc);
return cxlmd;
@@ -1079,6 +1016,50 @@ struct cxl_memdev *devm_cxl_add_memdev(struct cxl_dev_state *cxlds)
}
EXPORT_SYMBOL_NS_GPL(devm_cxl_add_memdev, CXL);
+static void sanitize_teardown_notifier(void *data)
+{
+ struct cxl_memdev_state *mds = data;
+ struct kernfs_node *state;
+
+ /*
+ * Prevent new irq triggered invocations of the workqueue and
+ * flush inflight invocations.
+ */
+ mutex_lock(&mds->mbox_mutex);
+ state = mds->security.sanitize_node;
+ mds->security.sanitize_node = NULL;
+ mutex_unlock(&mds->mbox_mutex);
+
+ cancel_delayed_work_sync(&mds->security.poll_dwork);
+ sysfs_put(state);
+}
+
+int devm_cxl_sanitize_setup_notifier(struct device *host,
+ struct cxl_memdev *cxlmd)
+{
+ struct cxl_dev_state *cxlds = cxlmd->cxlds;
+ struct cxl_memdev_state *mds = to_cxl_memdev_state(cxlds);
+ struct kernfs_node *sec;
+
+ if (!test_bit(CXL_SEC_ENABLED_SANITIZE, mds->security.enabled_cmds))
+ return 0;
+
+ /*
+ * Note, the expectation is that @cxlmd would have failed to be
+ * created if these sysfs_get_dirent calls fail.
+ */
+ sec = sysfs_get_dirent(cxlmd->dev.kobj.sd, "security");
+ if (!sec)
+ return -ENOENT;
+ mds->security.sanitize_node = sysfs_get_dirent(sec, "state");
+ sysfs_put(sec);
+ if (!mds->security.sanitize_node)
+ return -ENOENT;
+
+ return devm_add_action_or_reset(host, sanitize_teardown_notifier, mds);
+}
+EXPORT_SYMBOL_NS_GPL(devm_cxl_sanitize_setup_notifier, CXL);
+
__init int cxl_memdev_init(void)
{
dev_t devt;
diff --git a/drivers/cxl/core/port.c b/drivers/cxl/core/port.c
index 7ca01a834e18..2c6001592fe2 100644
--- a/drivers/cxl/core/port.c
+++ b/drivers/cxl/core/port.c
@@ -28,6 +28,12 @@
* instantiated by the core.
*/
+/*
+ * All changes to the interleave configuration occur with this lock held
+ * for write.
+ */
+DECLARE_RWSEM(cxl_region_rwsem);
+
static DEFINE_IDA(cxl_port_ida);
static DEFINE_XARRAY(cxl_root_buses);
@@ -691,14 +697,14 @@ static struct cxl_port *cxl_port_alloc(struct device *uport_dev,
return ERR_PTR(rc);
}
-static int cxl_setup_comp_regs(struct device *dev, struct cxl_register_map *map,
+static int cxl_setup_comp_regs(struct device *host, struct cxl_register_map *map,
resource_size_t component_reg_phys)
{
if (component_reg_phys == CXL_RESOURCE_NONE)
return 0;
*map = (struct cxl_register_map) {
- .dev = dev,
+ .host = host,
.reg_type = CXL_REGLOC_RBI_COMPONENT,
.resource = component_reg_phys,
.max_size = CXL_COMPONENT_REG_BLOCK_SIZE,
@@ -716,13 +722,23 @@ static int cxl_port_setup_regs(struct cxl_port *port,
component_reg_phys);
}
-static int cxl_dport_setup_regs(struct cxl_dport *dport,
+static int cxl_dport_setup_regs(struct device *host, struct cxl_dport *dport,
resource_size_t component_reg_phys)
{
+ int rc;
+
if (dev_is_platform(dport->dport_dev))
return 0;
- return cxl_setup_comp_regs(dport->dport_dev, &dport->comp_map,
- component_reg_phys);
+
+ /*
+ * use @dport->dport_dev for the context for error messages during
+ * register probing, and fixup @host after the fact, since @host may be
+ * NULL.
+ */
+ rc = cxl_setup_comp_regs(dport->dport_dev, &dport->comp_map,
+ component_reg_phys);
+ dport->comp_map.host = host;
+ return rc;
}
static struct cxl_port *__devm_cxl_add_port(struct device *host,
@@ -983,7 +999,16 @@ __devm_cxl_add_dport(struct cxl_port *port, struct device *dport_dev,
if (!dport)
return ERR_PTR(-ENOMEM);
- if (rcrb != CXL_RESOURCE_NONE) {
+ dport->dport_dev = dport_dev;
+ dport->port_id = port_id;
+ dport->port = port;
+
+ if (rcrb == CXL_RESOURCE_NONE) {
+ rc = cxl_dport_setup_regs(&port->dev, dport,
+ component_reg_phys);
+ if (rc)
+ return ERR_PTR(rc);
+ } else {
dport->rcrb.base = rcrb;
component_reg_phys = __rcrb_to_component(dport_dev, &dport->rcrb,
CXL_RCRB_DOWNSTREAM);
@@ -992,6 +1017,14 @@ __devm_cxl_add_dport(struct cxl_port *port, struct device *dport_dev,
return ERR_PTR(-ENXIO);
}
+ /*
+ * RCH @dport is not ready to map until associated with its
+ * memdev
+ */
+ rc = cxl_dport_setup_regs(NULL, dport, component_reg_phys);
+ if (rc)
+ return ERR_PTR(rc);
+
dport->rch = true;
}
@@ -999,14 +1032,6 @@ __devm_cxl_add_dport(struct cxl_port *port, struct device *dport_dev,
dev_dbg(dport_dev, "Component Registers found for dport: %pa\n",
&component_reg_phys);
- dport->dport_dev = dport_dev;
- dport->port_id = port_id;
- dport->port = port;
-
- rc = cxl_dport_setup_regs(dport, component_reg_phys);
- if (rc)
- return ERR_PTR(rc);
-
cond_cxl_root_lock(port);
rc = add_dport(port, dport);
cond_cxl_root_unlock(port);
diff --git a/drivers/cxl/core/region.c b/drivers/cxl/core/region.c
index 6d63b8798c29..85c0881fba44 100644
--- a/drivers/cxl/core/region.c
+++ b/drivers/cxl/core/region.c
@@ -28,12 +28,6 @@
* 3. Decoder targets
*/
-/*
- * All changes to the interleave configuration occur with this lock held
- * for write.
- */
-static DECLARE_RWSEM(cxl_region_rwsem);
-
static struct cxl_region *to_cxl_region(struct device *dev);
static ssize_t uuid_show(struct device *dev, struct device_attribute *attr,
@@ -294,7 +288,7 @@ static ssize_t commit_store(struct device *dev, struct device_attribute *attr,
*/
rc = cxl_region_invalidate_memregion(cxlr);
if (rc)
- return rc;
+ goto out;
if (commit) {
rc = cxl_region_decode_commit(cxlr);
@@ -1195,6 +1189,14 @@ static int cxl_port_setup_targets(struct cxl_port *port,
return rc;
}
+ if (iw > 8 || iw > cxlsd->nr_targets) {
+ dev_dbg(&cxlr->dev,
+ "%s:%s:%s: ways: %d overflows targets: %d\n",
+ dev_name(port->uport_dev), dev_name(&port->dev),
+ dev_name(&cxld->dev), iw, cxlsd->nr_targets);
+ return -ENXIO;
+ }
+
if (test_bit(CXL_REGION_F_AUTO, &cxlr->flags)) {
if (cxld->interleave_ways != iw ||
cxld->interleave_granularity != ig ||
@@ -1480,6 +1482,14 @@ static int cxl_region_attach_auto(struct cxl_region *cxlr,
return 0;
}
+static int cmp_interleave_pos(const void *a, const void *b)
+{
+ struct cxl_endpoint_decoder *cxled_a = *(typeof(cxled_a) *)a;
+ struct cxl_endpoint_decoder *cxled_b = *(typeof(cxled_b) *)b;
+
+ return cxled_a->pos - cxled_b->pos;
+}
+
static struct cxl_port *next_port(struct cxl_port *port)
{
if (!port->parent_dport)
@@ -1487,119 +1497,127 @@ static struct cxl_port *next_port(struct cxl_port *port)
return port->parent_dport->port;
}
-static int decoder_match_range(struct device *dev, void *data)
+static int match_switch_decoder_by_range(struct device *dev, void *data)
{
- struct cxl_endpoint_decoder *cxled = data;
struct cxl_switch_decoder *cxlsd;
+ struct range *r1, *r2 = data;
if (!is_switch_decoder(dev))
return 0;
cxlsd = to_cxl_switch_decoder(dev);
- return range_contains(&cxlsd->cxld.hpa_range, &cxled->cxld.hpa_range);
-}
+ r1 = &cxlsd->cxld.hpa_range;
-static void find_positions(const struct cxl_switch_decoder *cxlsd,
- const struct cxl_port *iter_a,
- const struct cxl_port *iter_b, int *a_pos,
- int *b_pos)
-{
- int i;
-
- for (i = 0, *a_pos = -1, *b_pos = -1; i < cxlsd->nr_targets; i++) {
- if (cxlsd->target[i] == iter_a->parent_dport)
- *a_pos = i;
- else if (cxlsd->target[i] == iter_b->parent_dport)
- *b_pos = i;
- if (*a_pos >= 0 && *b_pos >= 0)
- break;
- }
+ if (is_root_decoder(dev))
+ return range_contains(r1, r2);
+ return (r1->start == r2->start && r1->end == r2->end);
}
-static int cmp_decode_pos(const void *a, const void *b)
+static int find_pos_and_ways(struct cxl_port *port, struct range *range,
+ int *pos, int *ways)
{
- struct cxl_endpoint_decoder *cxled_a = *(typeof(cxled_a) *)a;
- struct cxl_endpoint_decoder *cxled_b = *(typeof(cxled_b) *)b;
- struct cxl_memdev *cxlmd_a = cxled_to_memdev(cxled_a);
- struct cxl_memdev *cxlmd_b = cxled_to_memdev(cxled_b);
- struct cxl_port *port_a = cxled_to_port(cxled_a);
- struct cxl_port *port_b = cxled_to_port(cxled_b);
- struct cxl_port *iter_a, *iter_b, *port = NULL;
struct cxl_switch_decoder *cxlsd;
+ struct cxl_port *parent;
struct device *dev;
- int a_pos, b_pos;
- unsigned int seq;
-
- /* Exit early if any prior sorting failed */
- if (cxled_a->pos < 0 || cxled_b->pos < 0)
- return 0;
+ int rc = -ENXIO;
- /*
- * Walk up the hierarchy to find a shared port, find the decoder that
- * maps the range, compare the relative position of those dport
- * mappings.
- */
- for (iter_a = port_a; iter_a; iter_a = next_port(iter_a)) {
- struct cxl_port *next_a, *next_b;
+ parent = next_port(port);
+ if (!parent)
+ return rc;
- next_a = next_port(iter_a);
- if (!next_a)
- break;
+ dev = device_find_child(&parent->dev, range,
+ match_switch_decoder_by_range);
+ if (!dev) {
+ dev_err(port->uport_dev,
+ "failed to find decoder mapping %#llx-%#llx\n",
+ range->start, range->end);
+ return rc;
+ }
+ cxlsd = to_cxl_switch_decoder(dev);
+ *ways = cxlsd->cxld.interleave_ways;
- for (iter_b = port_b; iter_b; iter_b = next_port(iter_b)) {
- next_b = next_port(iter_b);
- if (next_a != next_b)
- continue;
- port = next_a;
+ for (int i = 0; i < *ways; i++) {
+ if (cxlsd->target[i] == port->parent_dport) {
+ *pos = i;
+ rc = 0;
break;
}
-
- if (port)
- break;
}
+ put_device(dev);
- if (!port) {
- dev_err(cxlmd_a->dev.parent,
- "failed to find shared port with %s\n",
- dev_name(cxlmd_b->dev.parent));
- goto err;
- }
+ return rc;
+}
- dev = device_find_child(&port->dev, cxled_a, decoder_match_range);
- if (!dev) {
- struct range *range = &cxled_a->cxld.hpa_range;
+/**
+ * cxl_calc_interleave_pos() - calculate an endpoint position in a region
+ * @cxled: endpoint decoder member of given region
+ *
+ * The endpoint position is calculated by traversing the topology from
+ * the endpoint to the root decoder and iteratively applying this
+ * calculation:
+ *
+ * position = position * parent_ways + parent_pos;
+ *
+ * ...where @position is inferred from switch and root decoder target lists.
+ *
+ * Return: position >= 0 on success
+ * -ENXIO on failure
+ */
+static int cxl_calc_interleave_pos(struct cxl_endpoint_decoder *cxled)
+{
+ struct cxl_port *iter, *port = cxled_to_port(cxled);
+ struct cxl_memdev *cxlmd = cxled_to_memdev(cxled);
+ struct range *range = &cxled->cxld.hpa_range;
+ int parent_ways = 0, parent_pos = 0, pos = 0;
+ int rc;
- dev_err(port->uport_dev,
- "failed to find decoder that maps %#llx-%#llx\n",
- range->start, range->end);
- goto err;
- }
+ /*
+ * Example: the expected interleave order of the 4-way region shown
+ * below is: mem0, mem2, mem1, mem3
+ *
+ * root_port
+ * / \
+ * host_bridge_0 host_bridge_1
+ * | | | |
+ * mem0 mem1 mem2 mem3
+ *
+ * In the example the calculator will iterate twice. The first iteration
+ * uses the mem position in the host-bridge and the ways of the host-
+ * bridge to generate the first, or local, position. The second
+ * iteration uses the host-bridge position in the root_port and the ways
+ * of the root_port to refine the position.
+ *
+ * A trace of the calculation per endpoint looks like this:
+ * mem0: pos = 0 * 2 + 0 mem2: pos = 0 * 2 + 0
+ * pos = 0 * 2 + 0 pos = 0 * 2 + 1
+ * pos: 0 pos: 1
+ *
+ * mem1: pos = 0 * 2 + 1 mem3: pos = 0 * 2 + 1
+ * pos = 1 * 2 + 0 pos = 1 * 2 + 1
+ * pos: 2 pos = 3
+ *
+ * Note that while this example is simple, the method applies to more
+ * complex topologies, including those with switches.
+ */
- cxlsd = to_cxl_switch_decoder(dev);
- do {
- seq = read_seqbegin(&cxlsd->target_lock);
- find_positions(cxlsd, iter_a, iter_b, &a_pos, &b_pos);
- } while (read_seqretry(&cxlsd->target_lock, seq));
+ /* Iterate from endpoint to root_port refining the position */
+ for (iter = port; iter; iter = next_port(iter)) {
+ if (is_cxl_root(iter))
+ break;
- put_device(dev);
+ rc = find_pos_and_ways(iter, range, &parent_pos, &parent_ways);
+ if (rc)
+ return rc;
- if (a_pos < 0 || b_pos < 0) {
- dev_err(port->uport_dev,
- "failed to find shared decoder for %s and %s\n",
- dev_name(cxlmd_a->dev.parent),
- dev_name(cxlmd_b->dev.parent));
- goto err;
+ pos = pos * parent_ways + parent_pos;
}
- dev_dbg(port->uport_dev, "%s comes %s %s\n",
- dev_name(cxlmd_a->dev.parent),
- a_pos - b_pos < 0 ? "before" : "after",
- dev_name(cxlmd_b->dev.parent));
+ dev_dbg(&cxlmd->dev,
+ "decoder:%s parent:%s port:%s range:%#llx-%#llx pos:%d\n",
+ dev_name(&cxled->cxld.dev), dev_name(cxlmd->dev.parent),
+ dev_name(&port->dev), range->start, range->end, pos);
- return a_pos - b_pos;
-err:
- cxled_a->pos = -1;
- return 0;
+ return pos;
}
static int cxl_region_sort_targets(struct cxl_region *cxlr)
@@ -1607,22 +1625,21 @@ static int cxl_region_sort_targets(struct cxl_region *cxlr)
struct cxl_region_params *p = &cxlr->params;
int i, rc = 0;
- sort(p->targets, p->nr_targets, sizeof(p->targets[0]), cmp_decode_pos,
- NULL);
-
for (i = 0; i < p->nr_targets; i++) {
struct cxl_endpoint_decoder *cxled = p->targets[i];
+ cxled->pos = cxl_calc_interleave_pos(cxled);
/*
- * Record that sorting failed, but still continue to restore
- * cxled->pos with its ->targets[] position so that follow-on
- * code paths can reliably do p->targets[cxled->pos] to
- * self-reference their entry.
+ * Record that sorting failed, but still continue to calc
+ * cxled->pos so that follow-on code paths can reliably
+ * do p->targets[cxled->pos] to self-reference their entry.
*/
if (cxled->pos < 0)
rc = -ENXIO;
- cxled->pos = i;
}
+ /* Keep the cxlr target list in interleave position order */
+ sort(p->targets, p->nr_targets, sizeof(p->targets[0]),
+ cmp_interleave_pos, NULL);
dev_dbg(&cxlr->dev, "region sort %s\n", rc ? "failed" : "successful");
return rc;
@@ -1761,6 +1778,26 @@ static int cxl_region_attach(struct cxl_region *cxlr,
.end = p->res->end,
};
+ if (p->nr_targets != p->interleave_ways)
+ return 0;
+
+ /*
+ * Test the auto-discovery position calculator function
+ * against this successfully created user-defined region.
+ * A fail message here means that this interleave config
+ * will fail when presented as CXL_REGION_F_AUTO.
+ */
+ for (int i = 0; i < p->nr_targets; i++) {
+ struct cxl_endpoint_decoder *cxled = p->targets[i];
+ int test_pos;
+
+ test_pos = cxl_calc_interleave_pos(cxled);
+ dev_dbg(&cxled->cxld.dev,
+ "Test cxl_calc_interleave_pos(): %s test_pos:%d cxled->pos:%d\n",
+ (test_pos == cxled->pos) ? "success" : "fail",
+ test_pos, cxled->pos);
+ }
+
return 0;
err_decrement:
@@ -2696,7 +2733,7 @@ static int devm_cxl_add_dax_region(struct cxl_region *cxlr)
return rc;
}
-static int match_decoder_by_range(struct device *dev, void *data)
+static int match_root_decoder_by_range(struct device *dev, void *data)
{
struct range *r1, *r2 = data;
struct cxl_root_decoder *cxlrd;
@@ -2827,7 +2864,7 @@ int cxl_add_to_region(struct cxl_port *root, struct cxl_endpoint_decoder *cxled)
int rc;
cxlrd_dev = device_find_child(&root->dev, &cxld->hpa_range,
- match_decoder_by_range);
+ match_root_decoder_by_range);
if (!cxlrd_dev) {
dev_err(cxlmd->dev.parent,
"%s:%s no CXL window for range %#llx:%#llx\n",
diff --git a/drivers/cxl/core/regs.c b/drivers/cxl/core/regs.c
index 6281127b3e9d..e0fbe964f6f0 100644
--- a/drivers/cxl/core/regs.c
+++ b/drivers/cxl/core/regs.c
@@ -204,7 +204,7 @@ int cxl_map_component_regs(const struct cxl_register_map *map,
struct cxl_component_regs *regs,
unsigned long map_mask)
{
- struct device *dev = map->dev;
+ struct device *host = map->host;
struct mapinfo {
const struct cxl_reg_map *rmap;
void __iomem **addr;
@@ -225,7 +225,7 @@ int cxl_map_component_regs(const struct cxl_register_map *map,
continue;
phys_addr = map->resource + mi->rmap->offset;
length = mi->rmap->size;
- *(mi->addr) = devm_cxl_iomap_block(dev, phys_addr, length);
+ *(mi->addr) = devm_cxl_iomap_block(host, phys_addr, length);
if (!*(mi->addr))
return -ENOMEM;
}
@@ -237,7 +237,7 @@ EXPORT_SYMBOL_NS_GPL(cxl_map_component_regs, CXL);
int cxl_map_device_regs(const struct cxl_register_map *map,
struct cxl_device_regs *regs)
{
- struct device *dev = map->dev;
+ struct device *host = map->host;
resource_size_t phys_addr = map->resource;
struct mapinfo {
const struct cxl_reg_map *rmap;
@@ -259,7 +259,7 @@ int cxl_map_device_regs(const struct cxl_register_map *map,
addr = phys_addr + mi->rmap->offset;
length = mi->rmap->size;
- *(mi->addr) = devm_cxl_iomap_block(dev, addr, length);
+ *(mi->addr) = devm_cxl_iomap_block(host, addr, length);
if (!*(mi->addr))
return -ENOMEM;
}
@@ -309,7 +309,7 @@ int cxl_find_regblock_instance(struct pci_dev *pdev, enum cxl_regloc_type type,
int regloc, i;
*map = (struct cxl_register_map) {
- .dev = &pdev->dev,
+ .host = &pdev->dev,
.resource = CXL_RESOURCE_NONE,
};
@@ -403,15 +403,15 @@ EXPORT_SYMBOL_NS_GPL(cxl_map_pmu_regs, CXL);
static int cxl_map_regblock(struct cxl_register_map *map)
{
- struct device *dev = map->dev;
+ struct device *host = map->host;
map->base = ioremap(map->resource, map->max_size);
if (!map->base) {
- dev_err(dev, "failed to map registers\n");
+ dev_err(host, "failed to map registers\n");
return -ENOMEM;
}
- dev_dbg(dev, "Mapped CXL Memory Device resource %pa\n", &map->resource);
+ dev_dbg(host, "Mapped CXL Memory Device resource %pa\n", &map->resource);
return 0;
}
@@ -425,28 +425,28 @@ static int cxl_probe_regs(struct cxl_register_map *map)
{
struct cxl_component_reg_map *comp_map;
struct cxl_device_reg_map *dev_map;
- struct device *dev = map->dev;
+ struct device *host = map->host;
void __iomem *base = map->base;
switch (map->reg_type) {
case CXL_REGLOC_RBI_COMPONENT:
comp_map = &map->component_map;
- cxl_probe_component_regs(dev, base, comp_map);
- dev_dbg(dev, "Set up component registers\n");
+ cxl_probe_component_regs(host, base, comp_map);
+ dev_dbg(host, "Set up component registers\n");
break;
case CXL_REGLOC_RBI_MEMDEV:
dev_map = &map->device_map;
- cxl_probe_device_regs(dev, base, dev_map);
+ cxl_probe_device_regs(host, base, dev_map);
if (!dev_map->status.valid || !dev_map->mbox.valid ||
!dev_map->memdev.valid) {
- dev_err(dev, "registers not found: %s%s%s\n",
+ dev_err(host, "registers not found: %s%s%s\n",
!dev_map->status.valid ? "status " : "",
!dev_map->mbox.valid ? "mbox " : "",
!dev_map->memdev.valid ? "memdev " : "");
return -ENXIO;
}
- dev_dbg(dev, "Probing device registers...\n");
+ dev_dbg(host, "Probing device registers...\n");
break;
default:
break;
diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h
index 76d92561af29..b5b015b661ea 100644
--- a/drivers/cxl/cxl.h
+++ b/drivers/cxl/cxl.h
@@ -247,7 +247,7 @@ struct cxl_pmu_reg_map {
/**
* struct cxl_register_map - DVSEC harvested register block mapping parameters
- * @dev: device for devm operations and logging
+ * @host: device for devm operations and logging
* @base: virtual base of the register-block-BAR + @block_offset
* @resource: physical resource base of the register block
* @max_size: maximum mapping size to perform register search
@@ -257,7 +257,7 @@ struct cxl_pmu_reg_map {
* @pmu_map: cxl_reg_maps for CXL Performance Monitoring Units
*/
struct cxl_register_map {
- struct device *dev;
+ struct device *host;
void __iomem *base;
resource_size_t resource;
resource_size_t max_size;
diff --git a/drivers/cxl/cxlmem.h b/drivers/cxl/cxlmem.h
index 706f8a6d1ef4..6933bc20e76b 100644
--- a/drivers/cxl/cxlmem.h
+++ b/drivers/cxl/cxlmem.h
@@ -84,9 +84,12 @@ static inline bool is_cxl_endpoint(struct cxl_port *port)
return is_cxl_memdev(port->uport_dev);
}
-struct cxl_memdev *devm_cxl_add_memdev(struct cxl_dev_state *cxlds);
+struct cxl_memdev *devm_cxl_add_memdev(struct device *host,
+ struct cxl_dev_state *cxlds);
+int devm_cxl_sanitize_setup_notifier(struct device *host,
+ struct cxl_memdev *cxlmd);
struct cxl_memdev_state;
-int cxl_memdev_setup_fw_upload(struct cxl_memdev_state *mds);
+int devm_cxl_setup_fw_upload(struct device *host, struct cxl_memdev_state *mds);
int devm_cxl_dpa_reserve(struct cxl_endpoint_decoder *cxled,
resource_size_t base, resource_size_t len,
resource_size_t skipped);
@@ -360,16 +363,16 @@ struct cxl_fw_state {
*
* @state: state of last security operation
* @enabled_cmds: All security commands enabled in the CEL
- * @poll: polling for sanitization is enabled, device has no mbox irq support
* @poll_tmo_secs: polling timeout
+ * @sanitize_active: sanitize completion pending
* @poll_dwork: polling work item
* @sanitize_node: sanitation sysfs file to notify
*/
struct cxl_security_state {
unsigned long state;
DECLARE_BITMAP(enabled_cmds, CXL_SEC_ENABLED_MAX);
- bool poll;
int poll_tmo_secs;
+ bool sanitize_active;
struct delayed_work poll_dwork;
struct kernfs_node *sanitize_node;
};
@@ -883,7 +886,7 @@ static inline void cxl_mem_active_dec(void)
}
#endif
-int cxl_mem_sanitize(struct cxl_memdev_state *mds, u16 cmd);
+int cxl_mem_sanitize(struct cxl_memdev *cxlmd, u16 cmd);
struct cxl_hdm {
struct cxl_component_regs regs;
diff --git a/drivers/cxl/pci.c b/drivers/cxl/pci.c
index 44a21ab7add5..8bece1e2e249 100644
--- a/drivers/cxl/pci.c
+++ b/drivers/cxl/pci.c
@@ -128,10 +128,10 @@ static irqreturn_t cxl_pci_mbox_irq(int irq, void *id)
reg = readq(cxlds->regs.mbox + CXLDEV_MBOX_BG_CMD_STATUS_OFFSET);
opcode = FIELD_GET(CXLDEV_MBOX_BG_CMD_COMMAND_OPCODE_MASK, reg);
if (opcode == CXL_MBOX_OP_SANITIZE) {
+ mutex_lock(&mds->mbox_mutex);
if (mds->security.sanitize_node)
- sysfs_notify_dirent(mds->security.sanitize_node);
-
- dev_dbg(cxlds->dev, "Sanitization operation ended\n");
+ mod_delayed_work(system_wq, &mds->security.poll_dwork, 0);
+ mutex_unlock(&mds->mbox_mutex);
} else {
/* short-circuit the wait in __cxl_pci_mbox_send_cmd() */
rcuwait_wake_up(&mds->mbox_wait);
@@ -152,18 +152,16 @@ static void cxl_mbox_sanitize_work(struct work_struct *work)
mutex_lock(&mds->mbox_mutex);
if (cxl_mbox_background_complete(cxlds)) {
mds->security.poll_tmo_secs = 0;
- put_device(cxlds->dev);
-
if (mds->security.sanitize_node)
sysfs_notify_dirent(mds->security.sanitize_node);
+ mds->security.sanitize_active = false;
dev_dbg(cxlds->dev, "Sanitization operation ended\n");
} else {
int timeout = mds->security.poll_tmo_secs + 10;
mds->security.poll_tmo_secs = min(15 * 60, timeout);
- queue_delayed_work(system_wq, &mds->security.poll_dwork,
- timeout * HZ);
+ schedule_delayed_work(&mds->security.poll_dwork, timeout * HZ);
}
mutex_unlock(&mds->mbox_mutex);
}
@@ -295,18 +293,15 @@ static int __cxl_pci_mbox_send_cmd(struct cxl_memdev_state *mds,
* and allow userspace to poll(2) for completion.
*/
if (mbox_cmd->opcode == CXL_MBOX_OP_SANITIZE) {
- if (mds->security.poll) {
- /* hold the device throughout */
- get_device(cxlds->dev);
-
- /* give first timeout a second */
- timeout = 1;
- mds->security.poll_tmo_secs = timeout;
- queue_delayed_work(system_wq,
- &mds->security.poll_dwork,
- timeout * HZ);
- }
-
+ if (mds->security.sanitize_active)
+ return -EBUSY;
+
+ /* give first timeout a second */
+ timeout = 1;
+ mds->security.poll_tmo_secs = timeout;
+ mds->security.sanitize_active = true;
+ schedule_delayed_work(&mds->security.poll_dwork,
+ timeout * HZ);
dev_dbg(dev, "Sanitization operation started\n");
goto success;
}
@@ -389,7 +384,9 @@ static int cxl_pci_setup_mailbox(struct cxl_memdev_state *mds)
const int cap = readl(cxlds->regs.mbox + CXLDEV_MBOX_CAPS_OFFSET);
struct device *dev = cxlds->dev;
unsigned long timeout;
+ int irq, msgnum;
u64 md_status;
+ u32 ctrl;
timeout = jiffies + mbox_ready_timeout * HZ;
do {
@@ -437,33 +434,26 @@ static int cxl_pci_setup_mailbox(struct cxl_memdev_state *mds)
dev_dbg(dev, "Mailbox payload sized %zu", mds->payload_size);
rcuwait_init(&mds->mbox_wait);
+ INIT_DELAYED_WORK(&mds->security.poll_dwork, cxl_mbox_sanitize_work);
- if (cap & CXLDEV_MBOX_CAP_BG_CMD_IRQ) {
- u32 ctrl;
- int irq, msgnum;
- struct pci_dev *pdev = to_pci_dev(cxlds->dev);
-
- msgnum = FIELD_GET(CXLDEV_MBOX_CAP_IRQ_MSGNUM_MASK, cap);
- irq = pci_irq_vector(pdev, msgnum);
- if (irq < 0)
- goto mbox_poll;
-
- if (cxl_request_irq(cxlds, irq, cxl_pci_mbox_irq, NULL))
- goto mbox_poll;
+ /* background command interrupts are optional */
+ if (!(cap & CXLDEV_MBOX_CAP_BG_CMD_IRQ))
+ return 0;
- /* enable background command mbox irq support */
- ctrl = readl(cxlds->regs.mbox + CXLDEV_MBOX_CTRL_OFFSET);
- ctrl |= CXLDEV_MBOX_CTRL_BG_CMD_IRQ;
- writel(ctrl, cxlds->regs.mbox + CXLDEV_MBOX_CTRL_OFFSET);
+ msgnum = FIELD_GET(CXLDEV_MBOX_CAP_IRQ_MSGNUM_MASK, cap);
+ irq = pci_irq_vector(to_pci_dev(cxlds->dev), msgnum);
+ if (irq < 0)
+ return 0;
+ if (cxl_request_irq(cxlds, irq, NULL, cxl_pci_mbox_irq))
return 0;
- }
-mbox_poll:
- mds->security.poll = true;
- INIT_DELAYED_WORK(&mds->security.poll_dwork, cxl_mbox_sanitize_work);
+ dev_dbg(cxlds->dev, "Mailbox interrupts enabled\n");
+ /* enable background command mbox irq support */
+ ctrl = readl(cxlds->regs.mbox + CXLDEV_MBOX_CTRL_OFFSET);
+ ctrl |= CXLDEV_MBOX_CTRL_BG_CMD_IRQ;
+ writel(ctrl, cxlds->regs.mbox + CXLDEV_MBOX_CTRL_OFFSET);
- dev_dbg(cxlds->dev, "Mailbox interrupts are unsupported");
return 0;
}
@@ -484,7 +474,7 @@ static int cxl_rcrb_get_comp_regs(struct pci_dev *pdev,
resource_size_t component_reg_phys;
*map = (struct cxl_register_map) {
- .dev = &pdev->dev,
+ .host = &pdev->dev,
.resource = CXL_RESOURCE_NONE,
};
@@ -882,11 +872,15 @@ static int cxl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
if (rc)
return rc;
- cxlmd = devm_cxl_add_memdev(cxlds);
+ cxlmd = devm_cxl_add_memdev(&pdev->dev, cxlds);
if (IS_ERR(cxlmd))
return PTR_ERR(cxlmd);
- rc = cxl_memdev_setup_fw_upload(mds);
+ rc = devm_cxl_setup_fw_upload(&pdev->dev, mds);
+ if (rc)
+ return rc;
+
+ rc = devm_cxl_sanitize_setup_notifier(&pdev->dev, cxlmd);
if (rc)
return rc;
diff --git a/drivers/devfreq/event/rockchip-dfi.c b/drivers/devfreq/event/rockchip-dfi.c
index 39ac069cabc7..74893c06aa08 100644
--- a/drivers/devfreq/event/rockchip-dfi.c
+++ b/drivers/devfreq/event/rockchip-dfi.c
@@ -193,14 +193,15 @@ static int rockchip_dfi_probe(struct platform_device *pdev)
return dev_err_probe(dev, PTR_ERR(data->clk),
"Cannot get the clk pclk_ddr_mon\n");
- /* try to find the optional reference to the pmu syscon */
node = of_parse_phandle(np, "rockchip,pmu", 0);
- if (node) {
- data->regmap_pmu = syscon_node_to_regmap(node);
- of_node_put(node);
- if (IS_ERR(data->regmap_pmu))
- return PTR_ERR(data->regmap_pmu);
- }
+ if (!node)
+ return dev_err_probe(&pdev->dev, -ENODEV, "Can't find pmu_grf registers\n");
+
+ data->regmap_pmu = syscon_node_to_regmap(node);
+ of_node_put(node);
+ if (IS_ERR(data->regmap_pmu))
+ return PTR_ERR(data->regmap_pmu);
+
data->dev = dev;
desc = devm_kzalloc(dev, sizeof(*desc), GFP_KERNEL);
diff --git a/drivers/dma/idxd/Makefile b/drivers/dma/idxd/Makefile
index dc096839ac63..c5e679070e46 100644
--- a/drivers/dma/idxd/Makefile
+++ b/drivers/dma/idxd/Makefile
@@ -1,12 +1,12 @@
ccflags-y += -DDEFAULT_SYMBOL_NAMESPACE=IDXD
+obj-$(CONFIG_INTEL_IDXD_BUS) += idxd_bus.o
+idxd_bus-y := bus.o
+
obj-$(CONFIG_INTEL_IDXD) += idxd.o
idxd-y := init.o irq.o device.o sysfs.o submit.o dma.o cdev.o debugfs.o
idxd-$(CONFIG_INTEL_IDXD_PERFMON) += perfmon.o
-obj-$(CONFIG_INTEL_IDXD_BUS) += idxd_bus.o
-idxd_bus-y := bus.o
-
obj-$(CONFIG_INTEL_IDXD_COMPAT) += idxd_compat.o
idxd_compat-y := compat.o
diff --git a/drivers/dma/pxa_dma.c b/drivers/dma/pxa_dma.c
index 1b046d9a3a26..16d342654da2 100644
--- a/drivers/dma/pxa_dma.c
+++ b/drivers/dma/pxa_dma.c
@@ -722,7 +722,6 @@ static void pxad_free_desc(struct virt_dma_desc *vd)
dma_addr_t dma;
struct pxad_desc_sw *sw_desc = to_pxad_sw_desc(vd);
- BUG_ON(sw_desc->nb_desc == 0);
for (i = sw_desc->nb_desc - 1; i >= 0; i--) {
if (i > 0)
dma = sw_desc->hw_desc[i - 1]->ddadr;
diff --git a/drivers/dma/ti/edma.c b/drivers/dma/ti/edma.c
index aa8e2e8ac260..33d6d931b33b 100644
--- a/drivers/dma/ti/edma.c
+++ b/drivers/dma/ti/edma.c
@@ -2401,7 +2401,7 @@ static int edma_probe(struct platform_device *pdev)
if (irq < 0 && node)
irq = irq_of_parse_and_map(node, 0);
- if (irq >= 0) {
+ if (irq > 0) {
irq_name = devm_kasprintf(dev, GFP_KERNEL, "%s_ccint",
dev_name(dev));
ret = devm_request_irq(dev, irq, dma_irq_handler, 0, irq_name,
@@ -2417,7 +2417,7 @@ static int edma_probe(struct platform_device *pdev)
if (irq < 0 && node)
irq = irq_of_parse_and_map(node, 2);
- if (irq >= 0) {
+ if (irq > 0) {
irq_name = devm_kasprintf(dev, GFP_KERNEL, "%s_ccerrint",
dev_name(dev));
ret = devm_request_irq(dev, irq, dma_ccerr_handler, 0, irq_name,
diff --git a/drivers/firmware/arm_ffa/bus.c b/drivers/firmware/arm_ffa/bus.c
index 2b8bfcd010f5..7865438b3696 100644
--- a/drivers/firmware/arm_ffa/bus.c
+++ b/drivers/firmware/arm_ffa/bus.c
@@ -193,6 +193,7 @@ struct ffa_device *ffa_device_register(const uuid_t *uuid, int vm_id,
dev->release = ffa_release_device;
dev_set_name(&ffa_dev->dev, "arm-ffa-%d", id);
+ ffa_dev->id = id;
ffa_dev->vm_id = vm_id;
ffa_dev->ops = ops;
uuid_copy(&ffa_dev->uuid, uuid);
diff --git a/drivers/firmware/arm_ffa/driver.c b/drivers/firmware/arm_ffa/driver.c
index 121f4fc903cd..7cd6b1564e80 100644
--- a/drivers/firmware/arm_ffa/driver.c
+++ b/drivers/firmware/arm_ffa/driver.c
@@ -587,17 +587,9 @@ static int ffa_partition_info_get(const char *uuid_str,
return 0;
}
-static void _ffa_mode_32bit_set(struct ffa_device *dev)
-{
- dev->mode_32bit = true;
-}
-
static void ffa_mode_32bit_set(struct ffa_device *dev)
{
- if (drv_info->version > FFA_VERSION_1_0)
- return;
-
- _ffa_mode_32bit_set(dev);
+ dev->mode_32bit = true;
}
static int ffa_sync_send_receive(struct ffa_device *dev,
@@ -706,7 +698,7 @@ static void ffa_setup_partitions(void)
if (drv_info->version > FFA_VERSION_1_0 &&
!(tpbuf->properties & FFA_PARTITION_AARCH64_EXEC))
- _ffa_mode_32bit_set(ffa_dev);
+ ffa_mode_32bit_set(ffa_dev);
}
kfree(pbuf);
}
diff --git a/drivers/firmware/tegra/bpmp.c b/drivers/firmware/tegra/bpmp.c
index 51d062e0c3f1..c1590d3aa9cb 100644
--- a/drivers/firmware/tegra/bpmp.c
+++ b/drivers/firmware/tegra/bpmp.c
@@ -313,6 +313,8 @@ static ssize_t tegra_bpmp_channel_write(struct tegra_bpmp_channel *channel,
return __tegra_bpmp_channel_write(channel, mrq, flags, data, size);
}
+static int __maybe_unused tegra_bpmp_resume(struct device *dev);
+
int tegra_bpmp_transfer_atomic(struct tegra_bpmp *bpmp,
struct tegra_bpmp_message *msg)
{
@@ -325,6 +327,14 @@ int tegra_bpmp_transfer_atomic(struct tegra_bpmp *bpmp,
if (!tegra_bpmp_message_valid(msg))
return -EINVAL;
+ if (bpmp->suspended) {
+ /* Reset BPMP IPC channels during resume based on flags passed */
+ if (msg->flags & TEGRA_BPMP_MESSAGE_RESET)
+ tegra_bpmp_resume(bpmp->dev);
+ else
+ return -EAGAIN;
+ }
+
channel = bpmp->tx_channel;
spin_lock(&bpmp->atomic_tx_lock);
@@ -364,6 +374,14 @@ int tegra_bpmp_transfer(struct tegra_bpmp *bpmp,
if (!tegra_bpmp_message_valid(msg))
return -EINVAL;
+ if (bpmp->suspended) {
+ /* Reset BPMP IPC channels during resume based on flags passed */
+ if (msg->flags & TEGRA_BPMP_MESSAGE_RESET)
+ tegra_bpmp_resume(bpmp->dev);
+ else
+ return -EAGAIN;
+ }
+
channel = tegra_bpmp_write_threaded(bpmp, msg->mrq, msg->tx.data,
msg->tx.size);
if (IS_ERR(channel))
@@ -796,10 +814,21 @@ static int tegra_bpmp_probe(struct platform_device *pdev)
return err;
}
+static int __maybe_unused tegra_bpmp_suspend(struct device *dev)
+{
+ struct tegra_bpmp *bpmp = dev_get_drvdata(dev);
+
+ bpmp->suspended = true;
+
+ return 0;
+}
+
static int __maybe_unused tegra_bpmp_resume(struct device *dev)
{
struct tegra_bpmp *bpmp = dev_get_drvdata(dev);
+ bpmp->suspended = false;
+
if (bpmp->soc->ops->resume)
return bpmp->soc->ops->resume(bpmp);
else
@@ -807,6 +836,7 @@ static int __maybe_unused tegra_bpmp_resume(struct device *dev)
}
static const struct dev_pm_ops tegra_bpmp_pm_ops = {
+ .suspend_noirq = tegra_bpmp_suspend,
.resume_noirq = tegra_bpmp_resume,
};
diff --git a/drivers/firmware/ti_sci.c b/drivers/firmware/ti_sci.c
index 26a37f47f4ca..66c3846c9147 100644
--- a/drivers/firmware/ti_sci.c
+++ b/drivers/firmware/ti_sci.c
@@ -190,19 +190,6 @@ static int ti_sci_debugfs_create(struct platform_device *pdev,
return 0;
}
-/**
- * ti_sci_debugfs_destroy() - clean up log debug file
- * @pdev: platform device pointer
- * @info: Pointer to SCI entity information
- */
-static void ti_sci_debugfs_destroy(struct platform_device *pdev,
- struct ti_sci_info *info)
-{
- if (IS_ERR(info->debug_region))
- return;
-
- debugfs_remove(info->d);
-}
#else /* CONFIG_DEBUG_FS */
static inline int ti_sci_debugfs_create(struct platform_device *dev,
struct ti_sci_info *info)
@@ -3449,43 +3436,12 @@ static int ti_sci_probe(struct platform_device *pdev)
return ret;
}
-static int ti_sci_remove(struct platform_device *pdev)
-{
- struct ti_sci_info *info;
- struct device *dev = &pdev->dev;
- int ret = 0;
-
- of_platform_depopulate(dev);
-
- info = platform_get_drvdata(pdev);
-
- if (info->nb.notifier_call)
- unregister_restart_handler(&info->nb);
-
- mutex_lock(&ti_sci_list_mutex);
- if (info->users)
- ret = -EBUSY;
- else
- list_del(&info->node);
- mutex_unlock(&ti_sci_list_mutex);
-
- if (!ret) {
- ti_sci_debugfs_destroy(pdev, info);
-
- /* Safe to free channels since no more users */
- mbox_free_channel(info->chan_tx);
- mbox_free_channel(info->chan_rx);
- }
-
- return ret;
-}
-
static struct platform_driver ti_sci_driver = {
.probe = ti_sci_probe,
- .remove = ti_sci_remove,
.driver = {
.name = "ti-sci",
.of_match_table = of_match_ptr(ti_sci_of_match),
+ .suppress_bind_attrs = true,
},
};
module_platform_driver(ti_sci_driver);
diff --git a/drivers/gpio/gpio-sim.c b/drivers/gpio/gpio-sim.c
index 44bf1709a648..a8e5ac95cf17 100644
--- a/drivers/gpio/gpio-sim.c
+++ b/drivers/gpio/gpio-sim.c
@@ -1438,10 +1438,10 @@ static const struct config_item_type gpio_sim_device_config_group_type = {
static struct config_group *
gpio_sim_config_make_device_group(struct config_group *group, const char *name)
{
- struct gpio_sim_device *dev __free(kfree) = NULL;
int id;
- dev = kzalloc(sizeof(*dev), GFP_KERNEL);
+ struct gpio_sim_device *dev __free(kfree) = kzalloc(sizeof(*dev),
+ GFP_KERNEL);
if (!dev)
return ERR_PTR(-ENOMEM);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index 2382921710ec..ef4cb921781d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
@@ -384,9 +384,11 @@ int amdgpu_gfx_mqd_sw_init(struct amdgpu_device *adev,
struct amdgpu_ring *ring = &kiq->ring;
u32 domain = AMDGPU_GEM_DOMAIN_GTT;
+#if !defined(CONFIG_ARM) && !defined(CONFIG_ARM64)
/* Only enable on gfx10 and 11 for now to avoid changing behavior on older chips */
if (adev->ip_versions[GC_HWIP][0] >= IP_VERSION(10, 0, 0))
domain |= AMDGPU_GEM_DOMAIN_VRAM;
+#endif
/* create MQD for KIQ */
if (!adev->enable_mes_kiq && !ring->mqd_obj) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h
index 6c6184f0dbc1..508f02eb0cf8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h
@@ -28,7 +28,7 @@
#define AMDGPU_IH_MAX_NUM_IVS 32
#define IH_RING_SIZE (256 * 1024)
-#define IH_SW_RING_SIZE (8 * 1024) /* enough for 256 CAM entries */
+#define IH_SW_RING_SIZE (16 * 1024) /* enough for 512 CAM entries */
struct amdgpu_device;
struct amdgpu_iv_entry;
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 9032d7a24d7c..306252cd67fd 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -6457,11 +6457,11 @@ static int gfx_v10_0_gfx_init_queue(struct amdgpu_ring *ring)
nv_grbm_select(adev, 0, 0, 0, 0);
mutex_unlock(&adev->srbm_mutex);
if (adev->gfx.me.mqd_backup[mqd_idx])
- memcpy(adev->gfx.me.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
+ memcpy_fromio(adev->gfx.me.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
} else {
/* restore mqd with the backup copy */
if (adev->gfx.me.mqd_backup[mqd_idx])
- memcpy(mqd, adev->gfx.me.mqd_backup[mqd_idx], sizeof(*mqd));
+ memcpy_toio(mqd, adev->gfx.me.mqd_backup[mqd_idx], sizeof(*mqd));
/* reset the ring */
ring->wptr = 0;
*ring->wptr_cpu_addr = 0;
@@ -6735,7 +6735,7 @@ static int gfx_v10_0_kiq_init_queue(struct amdgpu_ring *ring)
if (amdgpu_in_reset(adev)) { /* for GPU_RESET case */
/* reset MQD to a clean status */
if (adev->gfx.kiq[0].mqd_backup)
- memcpy(mqd, adev->gfx.kiq[0].mqd_backup, sizeof(*mqd));
+ memcpy_toio(mqd, adev->gfx.kiq[0].mqd_backup, sizeof(*mqd));
/* reset ring buffer */
ring->wptr = 0;
@@ -6758,7 +6758,7 @@ static int gfx_v10_0_kiq_init_queue(struct amdgpu_ring *ring)
mutex_unlock(&adev->srbm_mutex);
if (adev->gfx.kiq[0].mqd_backup)
- memcpy(adev->gfx.kiq[0].mqd_backup, mqd, sizeof(*mqd));
+ memcpy_fromio(adev->gfx.kiq[0].mqd_backup, mqd, sizeof(*mqd));
}
return 0;
@@ -6779,11 +6779,11 @@ static int gfx_v10_0_kcq_init_queue(struct amdgpu_ring *ring)
mutex_unlock(&adev->srbm_mutex);
if (adev->gfx.mec.mqd_backup[mqd_idx])
- memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
+ memcpy_fromio(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
} else {
/* restore MQD to a clean status */
if (adev->gfx.mec.mqd_backup[mqd_idx])
- memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd));
+ memcpy_toio(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd));
/* reset ring buffer */
ring->wptr = 0;
atomic64_set((atomic64_t *)ring->wptr_cpu_addr, 0);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
index 762d7a19f1be..43d066bc5245 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
@@ -3684,11 +3684,11 @@ static int gfx_v11_0_gfx_init_queue(struct amdgpu_ring *ring)
soc21_grbm_select(adev, 0, 0, 0, 0);
mutex_unlock(&adev->srbm_mutex);
if (adev->gfx.me.mqd_backup[mqd_idx])
- memcpy(adev->gfx.me.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
+ memcpy_fromio(adev->gfx.me.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
} else {
/* restore mqd with the backup copy */
if (adev->gfx.me.mqd_backup[mqd_idx])
- memcpy(mqd, adev->gfx.me.mqd_backup[mqd_idx], sizeof(*mqd));
+ memcpy_toio(mqd, adev->gfx.me.mqd_backup[mqd_idx], sizeof(*mqd));
/* reset the ring */
ring->wptr = 0;
*ring->wptr_cpu_addr = 0;
@@ -3977,7 +3977,7 @@ static int gfx_v11_0_kiq_init_queue(struct amdgpu_ring *ring)
if (amdgpu_in_reset(adev)) { /* for GPU_RESET case */
/* reset MQD to a clean status */
if (adev->gfx.kiq[0].mqd_backup)
- memcpy(mqd, adev->gfx.kiq[0].mqd_backup, sizeof(*mqd));
+ memcpy_toio(mqd, adev->gfx.kiq[0].mqd_backup, sizeof(*mqd));
/* reset ring buffer */
ring->wptr = 0;
@@ -4000,7 +4000,7 @@ static int gfx_v11_0_kiq_init_queue(struct amdgpu_ring *ring)
mutex_unlock(&adev->srbm_mutex);
if (adev->gfx.kiq[0].mqd_backup)
- memcpy(adev->gfx.kiq[0].mqd_backup, mqd, sizeof(*mqd));
+ memcpy_fromio(adev->gfx.kiq[0].mqd_backup, mqd, sizeof(*mqd));
}
return 0;
@@ -4021,11 +4021,11 @@ static int gfx_v11_0_kcq_init_queue(struct amdgpu_ring *ring)
mutex_unlock(&adev->srbm_mutex);
if (adev->gfx.mec.mqd_backup[mqd_idx])
- memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
+ memcpy_fromio(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
} else {
/* restore MQD to a clean status */
if (adev->gfx.mec.mqd_backup[mqd_idx])
- memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd));
+ memcpy_toio(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd));
/* reset ring buffer */
ring->wptr = 0;
atomic64_set((atomic64_t *)ring->wptr_cpu_addr, 0);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
index bb16b795d1bc..2a42fbddcb7a 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
@@ -495,11 +495,11 @@ svm_range_validate_svm_bo(struct kfd_node *node, struct svm_range *prange)
/* We need a new svm_bo. Spin-loop to wait for concurrent
* svm_range_bo_release to finish removing this range from
- * its range list. After this, it is safe to reuse the
- * svm_bo pointer and svm_bo_list head.
+ * its range list and set prange->svm_bo to null. After this,
+ * it is safe to reuse the svm_bo pointer and svm_bo_list head.
*/
- while (!list_empty_careful(&prange->svm_bo_list))
- ;
+ while (!list_empty_careful(&prange->svm_bo_list) || prange->svm_bo)
+ cond_resched();
return false;
}
@@ -820,7 +820,7 @@ svm_range_is_same_attrs(struct kfd_process *p, struct svm_range *prange,
}
}
- return !prange->is_error_flag;
+ return true;
}
/**
@@ -1662,73 +1662,66 @@ static int svm_range_validate_and_map(struct mm_struct *mm,
start = prange->start << PAGE_SHIFT;
end = (prange->last + 1) << PAGE_SHIFT;
- for (addr = start; addr < end && !r; ) {
+ for (addr = start; !r && addr < end; ) {
struct hmm_range *hmm_range;
struct vm_area_struct *vma;
- unsigned long next;
+ unsigned long next = 0;
unsigned long offset;
unsigned long npages;
bool readonly;
vma = vma_lookup(mm, addr);
- if (!vma) {
+ if (vma) {
+ readonly = !(vma->vm_flags & VM_WRITE);
+
+ next = min(vma->vm_end, end);
+ npages = (next - addr) >> PAGE_SHIFT;
+ WRITE_ONCE(p->svms.faulting_task, current);
+ r = amdgpu_hmm_range_get_pages(&prange->notifier, addr, npages,
+ readonly, owner, NULL,
+ &hmm_range);
+ WRITE_ONCE(p->svms.faulting_task, NULL);
+ if (r) {
+ pr_debug("failed %d to get svm range pages\n", r);
+ if (r == -EBUSY)
+ r = -EAGAIN;
+ }
+ } else {
r = -EFAULT;
- goto unreserve_out;
- }
- readonly = !(vma->vm_flags & VM_WRITE);
-
- next = min(vma->vm_end, end);
- npages = (next - addr) >> PAGE_SHIFT;
- WRITE_ONCE(p->svms.faulting_task, current);
- r = amdgpu_hmm_range_get_pages(&prange->notifier, addr, npages,
- readonly, owner, NULL,
- &hmm_range);
- WRITE_ONCE(p->svms.faulting_task, NULL);
- if (r) {
- pr_debug("failed %d to get svm range pages\n", r);
- if (r == -EBUSY)
- r = -EAGAIN;
- goto unreserve_out;
}
- offset = (addr - start) >> PAGE_SHIFT;
- r = svm_range_dma_map(prange, ctx->bitmap, offset, npages,
- hmm_range->hmm_pfns);
- if (r) {
- pr_debug("failed %d to dma map range\n", r);
- goto unreserve_out;
+ if (!r) {
+ offset = (addr - start) >> PAGE_SHIFT;
+ r = svm_range_dma_map(prange, ctx->bitmap, offset, npages,
+ hmm_range->hmm_pfns);
+ if (r)
+ pr_debug("failed %d to dma map range\n", r);
}
svm_range_lock(prange);
- if (amdgpu_hmm_range_get_pages_done(hmm_range)) {
+ if (!r && amdgpu_hmm_range_get_pages_done(hmm_range)) {
pr_debug("hmm update the range, need validate again\n");
r = -EAGAIN;
- goto unlock_out;
}
- if (!list_empty(&prange->child_list)) {
+
+ if (!r && !list_empty(&prange->child_list)) {
pr_debug("range split by unmap in parallel, validate again\n");
r = -EAGAIN;
- goto unlock_out;
}
- r = svm_range_map_to_gpus(prange, offset, npages, readonly,
- ctx->bitmap, wait, flush_tlb);
+ if (!r)
+ r = svm_range_map_to_gpus(prange, offset, npages, readonly,
+ ctx->bitmap, wait, flush_tlb);
+
+ if (!r && next == end)
+ prange->mapped_to_gpu = true;
-unlock_out:
svm_range_unlock(prange);
addr = next;
}
- if (addr == end) {
- prange->validated_once = true;
- prange->mapped_to_gpu = true;
- }
-
-unreserve_out:
svm_range_unreserve_bos(ctx);
-
- prange->is_error_flag = !!r;
if (!r)
prange->validate_timestamp = ktime_get_boottime();
@@ -2097,7 +2090,8 @@ svm_range_add(struct kfd_process *p, uint64_t start, uint64_t size,
next = interval_tree_iter_next(node, start, last);
next_start = min(node->last, last) + 1;
- if (svm_range_is_same_attrs(p, prange, nattr, attrs)) {
+ if (svm_range_is_same_attrs(p, prange, nattr, attrs) &&
+ prange->mapped_to_gpu) {
/* nothing to do */
} else if (node->start < start || node->last > last) {
/* node intersects the update range and its attributes
@@ -3507,7 +3501,7 @@ svm_range_set_attr(struct kfd_process *p, struct mm_struct *mm,
struct svm_range *next;
bool update_mapping = false;
bool flush_tlb;
- int r = 0;
+ int r, ret = 0;
pr_debug("pasid 0x%x svms 0x%p [0x%llx 0x%llx] pages 0x%llx\n",
p->pasid, &p->svms, start, start + size - 1, size);
@@ -3595,7 +3589,7 @@ svm_range_set_attr(struct kfd_process *p, struct mm_struct *mm,
out_unlock_range:
mutex_unlock(&prange->migrate_mutex);
if (r)
- break;
+ ret = r;
}
dynamic_svm_range_dump(svms);
@@ -3608,7 +3602,7 @@ svm_range_set_attr(struct kfd_process *p, struct mm_struct *mm,
pr_debug("pasid 0x%x svms 0x%p [0x%llx 0x%llx] done, r=%d\n", p->pasid,
&p->svms, start, start + size - 1, r);
- return r;
+ return ret ? ret : r;
}
static int
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.h b/drivers/gpu/drm/amd/amdkfd/kfd_svm.h
index 9e668eeefb32..25f711905738 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.h
@@ -132,9 +132,7 @@ struct svm_range {
struct list_head child_list;
DECLARE_BITMAP(bitmap_access, MAX_GPU_INSTANCE);
DECLARE_BITMAP(bitmap_aip, MAX_GPU_INSTANCE);
- bool validated_once;
bool mapped_to_gpu;
- bool is_error_flag;
};
static inline void svm_range_lock(struct svm_range *prange)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 868946dd7ef1..34f011cedd06 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1692,8 +1692,7 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
DRM_INFO("Display Core v%s initialized on %s\n", DC_VER,
dce_version_to_string(adev->dm.dc->ctx->dce_version));
} else {
- DRM_INFO("Display Core v%s failed to initialize on %s\n", DC_VER,
- dce_version_to_string(adev->dm.dc->ctx->dce_version));
+ DRM_INFO("Display Core failed to initialize with v%s!\n", DC_VER);
goto error;
}
@@ -9892,16 +9891,27 @@ static void dm_get_oriented_plane_size(struct drm_plane_state *plane_state,
}
}
+static void
+dm_get_plane_scale(struct drm_plane_state *plane_state,
+ int *out_plane_scale_w, int *out_plane_scale_h)
+{
+ int plane_src_w, plane_src_h;
+
+ dm_get_oriented_plane_size(plane_state, &plane_src_w, &plane_src_h);
+ *out_plane_scale_w = plane_state->crtc_w * 1000 / plane_src_w;
+ *out_plane_scale_h = plane_state->crtc_h * 1000 / plane_src_h;
+}
+
static int dm_check_crtc_cursor(struct drm_atomic_state *state,
struct drm_crtc *crtc,
struct drm_crtc_state *new_crtc_state)
{
- struct drm_plane *cursor = crtc->cursor, *underlying;
+ struct drm_plane *cursor = crtc->cursor, *plane, *underlying;
+ struct drm_plane_state *old_plane_state, *new_plane_state;
struct drm_plane_state *new_cursor_state, *new_underlying_state;
int i;
int cursor_scale_w, cursor_scale_h, underlying_scale_w, underlying_scale_h;
- int cursor_src_w, cursor_src_h;
- int underlying_src_w, underlying_src_h;
+ bool any_relevant_change = false;
/* On DCE and DCN there is no dedicated hardware cursor plane. We get a
* cursor per pipe but it's going to inherit the scaling and
@@ -9909,13 +9919,50 @@ static int dm_check_crtc_cursor(struct drm_atomic_state *state,
* blending properties match the underlying planes'.
*/
- new_cursor_state = drm_atomic_get_new_plane_state(state, cursor);
- if (!new_cursor_state || !new_cursor_state->fb)
+ /* If no plane was enabled or changed scaling, no need to check again */
+ for_each_oldnew_plane_in_state(state, plane, old_plane_state, new_plane_state, i) {
+ int new_scale_w, new_scale_h, old_scale_w, old_scale_h;
+
+ if (!new_plane_state || !new_plane_state->fb || new_plane_state->crtc != crtc)
+ continue;
+
+ if (!old_plane_state || !old_plane_state->fb || old_plane_state->crtc != crtc) {
+ any_relevant_change = true;
+ break;
+ }
+
+ if (new_plane_state->fb == old_plane_state->fb &&
+ new_plane_state->crtc_w == old_plane_state->crtc_w &&
+ new_plane_state->crtc_h == old_plane_state->crtc_h)
+ continue;
+
+ dm_get_plane_scale(new_plane_state, &new_scale_w, &new_scale_h);
+ dm_get_plane_scale(old_plane_state, &old_scale_w, &old_scale_h);
+
+ if (new_scale_w != old_scale_w || new_scale_h != old_scale_h) {
+ any_relevant_change = true;
+ break;
+ }
+ }
+
+ if (!any_relevant_change)
+ return 0;
+
+ new_cursor_state = drm_atomic_get_plane_state(state, cursor);
+ if (IS_ERR(new_cursor_state))
+ return PTR_ERR(new_cursor_state);
+
+ if (!new_cursor_state->fb)
return 0;
- dm_get_oriented_plane_size(new_cursor_state, &cursor_src_w, &cursor_src_h);
- cursor_scale_w = new_cursor_state->crtc_w * 1000 / cursor_src_w;
- cursor_scale_h = new_cursor_state->crtc_h * 1000 / cursor_src_h;
+ dm_get_plane_scale(new_cursor_state, &cursor_scale_w, &cursor_scale_h);
+
+ /* Need to check all enabled planes, even if this commit doesn't change
+ * their state
+ */
+ i = drm_atomic_add_affected_planes(state, crtc);
+ if (i)
+ return i;
for_each_new_plane_in_state_reverse(state, underlying, new_underlying_state, i) {
/* Narrow down to non-cursor planes on the same CRTC as the cursor */
@@ -9926,10 +9973,8 @@ static int dm_check_crtc_cursor(struct drm_atomic_state *state,
if (!new_underlying_state->fb)
continue;
- dm_get_oriented_plane_size(new_underlying_state,
- &underlying_src_w, &underlying_src_h);
- underlying_scale_w = new_underlying_state->crtc_w * 1000 / underlying_src_w;
- underlying_scale_h = new_underlying_state->crtc_h * 1000 / underlying_src_h;
+ dm_get_plane_scale(new_underlying_state,
+ &underlying_scale_w, &underlying_scale_h);
if (cursor_scale_w != underlying_scale_w ||
cursor_scale_h != underlying_scale_h) {
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
index de80e191a92c..24d6811438c5 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
@@ -1968,8 +1968,10 @@ static ssize_t smu_v13_0_6_get_gpu_metrics(struct smu_context *smu, void **table
metrics = kzalloc(sizeof(MetricsTable_t), GFP_KERNEL);
ret = smu_v13_0_6_get_metrics_table(smu, metrics, true);
- if (ret)
+ if (ret) {
+ kfree(metrics);
return ret;
+ }
smu_cmn_init_soft_gpu_metrics(gpu_metrics, 1, 3);
diff --git a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c
index d207b03f8357..78122b35a0cb 100644
--- a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c
+++ b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c
@@ -358,11 +358,18 @@ static void aspeed_gfx_remove(struct platform_device *pdev)
sysfs_remove_group(&pdev->dev.kobj, &aspeed_sysfs_attr_group);
drm_dev_unregister(drm);
aspeed_gfx_unload(drm);
+ drm_atomic_helper_shutdown(drm);
+}
+
+static void aspeed_gfx_shutdown(struct platform_device *pdev)
+{
+ drm_atomic_helper_shutdown(platform_get_drvdata(pdev));
}
static struct platform_driver aspeed_gfx_platform_driver = {
.probe = aspeed_gfx_probe,
.remove_new = aspeed_gfx_remove,
+ .shutdown = aspeed_gfx_shutdown,
.driver = {
.name = "aspeed_gfx",
.of_match_table = aspeed_gfx_match,
diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig
index 44a660a4bdbf..ba82a1142adf 100644
--- a/drivers/gpu/drm/bridge/Kconfig
+++ b/drivers/gpu/drm/bridge/Kconfig
@@ -181,6 +181,7 @@ config DRM_NWL_MIPI_DSI
select DRM_KMS_HELPER
select DRM_MIPI_DSI
select DRM_PANEL_BRIDGE
+ select GENERIC_PHY
select GENERIC_PHY_MIPI_DPHY
select MFD_SYSCON
select MULTIPLEXER
@@ -227,6 +228,7 @@ config DRM_SAMSUNG_DSIM
select DRM_KMS_HELPER
select DRM_MIPI_DSI
select DRM_PANEL_BRIDGE
+ select GENERIC_PHY
select GENERIC_PHY_MIPI_DPHY
help
The Samsung MIPI DSIM bridge controller driver.
diff --git a/drivers/gpu/drm/bridge/cadence/Kconfig b/drivers/gpu/drm/bridge/cadence/Kconfig
index ec35215a2003..cced81633ddc 100644
--- a/drivers/gpu/drm/bridge/cadence/Kconfig
+++ b/drivers/gpu/drm/bridge/cadence/Kconfig
@@ -4,6 +4,7 @@ config DRM_CDNS_DSI
select DRM_KMS_HELPER
select DRM_MIPI_DSI
select DRM_PANEL_BRIDGE
+ select GENERIC_PHY
select GENERIC_PHY_MIPI_DPHY
depends on OF
help
diff --git a/drivers/gpu/drm/bridge/ite-it66121.c b/drivers/gpu/drm/bridge/ite-it66121.c
index 466641c77fe9..fc7f5ec5fb38 100644
--- a/drivers/gpu/drm/bridge/ite-it66121.c
+++ b/drivers/gpu/drm/bridge/ite-it66121.c
@@ -1447,10 +1447,14 @@ static int it66121_audio_get_eld(struct device *dev, void *data,
struct it66121_ctx *ctx = dev_get_drvdata(dev);
mutex_lock(&ctx->lock);
-
- memcpy(buf, ctx->connector->eld,
- min(sizeof(ctx->connector->eld), len));
-
+ if (!ctx->connector) {
+ /* Pass en empty ELD if connector not available */
+ dev_dbg(dev, "No connector present, passing empty EDID data");
+ memset(buf, 0, len);
+ } else {
+ memcpy(buf, ctx->connector->eld,
+ min(sizeof(ctx->connector->eld), len));
+ }
mutex_unlock(&ctx->lock);
return 0;
diff --git a/drivers/gpu/drm/bridge/lontium-lt8912b.c b/drivers/gpu/drm/bridge/lontium-lt8912b.c
index 4eaea67fb71c..03532efb893b 100644
--- a/drivers/gpu/drm/bridge/lontium-lt8912b.c
+++ b/drivers/gpu/drm/bridge/lontium-lt8912b.c
@@ -45,7 +45,6 @@ struct lt8912 {
u8 data_lanes;
bool is_power_on;
- bool is_attached;
};
static int lt8912_write_init_config(struct lt8912 *lt)
@@ -559,6 +558,13 @@ static int lt8912_bridge_attach(struct drm_bridge *bridge,
struct lt8912 *lt = bridge_to_lt8912(bridge);
int ret;
+ ret = drm_bridge_attach(bridge->encoder, lt->hdmi_port, bridge,
+ DRM_BRIDGE_ATTACH_NO_CONNECTOR);
+ if (ret < 0) {
+ dev_err(lt->dev, "Failed to attach next bridge (%d)\n", ret);
+ return ret;
+ }
+
if (!(flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR)) {
ret = lt8912_bridge_connector_init(bridge);
if (ret) {
@@ -575,8 +581,6 @@ static int lt8912_bridge_attach(struct drm_bridge *bridge,
if (ret)
goto error;
- lt->is_attached = true;
-
return 0;
error:
@@ -588,15 +592,10 @@ static void lt8912_bridge_detach(struct drm_bridge *bridge)
{
struct lt8912 *lt = bridge_to_lt8912(bridge);
- if (lt->is_attached) {
- lt8912_hard_power_off(lt);
-
- if (lt->hdmi_port->ops & DRM_BRIDGE_OP_HPD)
- drm_bridge_hpd_disable(lt->hdmi_port);
+ lt8912_hard_power_off(lt);
- drm_connector_unregister(<->connector);
- drm_connector_cleanup(<->connector);
- }
+ if (lt->connector.dev && lt->hdmi_port->ops & DRM_BRIDGE_OP_HPD)
+ drm_bridge_hpd_disable(lt->hdmi_port);
}
static enum drm_connector_status
@@ -750,7 +749,6 @@ static void lt8912_remove(struct i2c_client *client)
{
struct lt8912 *lt = i2c_get_clientdata(client);
- lt8912_bridge_detach(<->bridge);
drm_bridge_remove(<->bridge);
lt8912_free_i2c(lt);
lt8912_put_dt(lt);
diff --git a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c
index 22c84d29c2bc..6f33bb0dd32a 100644
--- a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c
+++ b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c
@@ -929,9 +929,9 @@ static int lt9611uxc_probe(struct i2c_client *client)
init_waitqueue_head(<9611uxc->wq);
INIT_WORK(<9611uxc->work, lt9611uxc_hpd_work);
- ret = devm_request_threaded_irq(dev, client->irq, NULL,
- lt9611uxc_irq_thread_handler,
- IRQF_ONESHOT, "lt9611uxc", lt9611uxc);
+ ret = request_threaded_irq(client->irq, NULL,
+ lt9611uxc_irq_thread_handler,
+ IRQF_ONESHOT, "lt9611uxc", lt9611uxc);
if (ret) {
dev_err(dev, "failed to request irq\n");
goto err_disable_regulators;
@@ -967,6 +967,8 @@ static int lt9611uxc_probe(struct i2c_client *client)
return lt9611uxc_audio_init(dev, lt9611uxc);
err_remove_bridge:
+ free_irq(client->irq, lt9611uxc);
+ cancel_work_sync(<9611uxc->work);
drm_bridge_remove(<9611uxc->bridge);
err_disable_regulators:
@@ -983,7 +985,7 @@ static void lt9611uxc_remove(struct i2c_client *client)
{
struct lt9611uxc *lt9611uxc = i2c_get_clientdata(client);
- disable_irq(client->irq);
+ free_irq(client->irq, lt9611uxc);
cancel_work_sync(<9611uxc->work);
lt9611uxc_audio_exit(lt9611uxc);
drm_bridge_remove(<9611uxc->bridge);
diff --git a/drivers/gpu/drm/bridge/samsung-dsim.c b/drivers/gpu/drm/bridge/samsung-dsim.c
index cf777bdb25d2..19bdb32dbc9a 100644
--- a/drivers/gpu/drm/bridge/samsung-dsim.c
+++ b/drivers/gpu/drm/bridge/samsung-dsim.c
@@ -385,7 +385,7 @@ static const unsigned int imx8mm_dsim_reg_values[] = {
[RESET_TYPE] = DSIM_SWRST,
[PLL_TIMER] = 500,
[STOP_STATE_CNT] = 0xf,
- [PHYCTRL_ULPS_EXIT] = 0,
+ [PHYCTRL_ULPS_EXIT] = DSIM_PHYCTRL_ULPS_EXIT(0xaf),
[PHYCTRL_VREG_LP] = 0,
[PHYCTRL_SLEW_UP] = 0,
[PHYTIMING_LPX] = DSIM_PHYTIMING_LPX(0x06),
@@ -413,6 +413,7 @@ static const struct samsung_dsim_driver_data exynos3_dsi_driver_data = {
.m_min = 41,
.m_max = 125,
.min_freq = 500,
+ .has_broken_fifoctrl_emptyhdr = 1,
};
static const struct samsung_dsim_driver_data exynos4_dsi_driver_data = {
@@ -429,6 +430,7 @@ static const struct samsung_dsim_driver_data exynos4_dsi_driver_data = {
.m_min = 41,
.m_max = 125,
.min_freq = 500,
+ .has_broken_fifoctrl_emptyhdr = 1,
};
static const struct samsung_dsim_driver_data exynos5_dsi_driver_data = {
@@ -1010,8 +1012,20 @@ static int samsung_dsim_wait_for_hdr_fifo(struct samsung_dsim *dsi)
do {
u32 reg = samsung_dsim_read(dsi, DSIM_FIFOCTRL_REG);
- if (reg & DSIM_SFR_HEADER_EMPTY)
- return 0;
+ if (!dsi->driver_data->has_broken_fifoctrl_emptyhdr) {
+ if (reg & DSIM_SFR_HEADER_EMPTY)
+ return 0;
+ } else {
+ if (!(reg & DSIM_SFR_HEADER_FULL)) {
+ /*
+ * Wait a little bit, so the pending data can
+ * actually leave the FIFO to avoid overflow.
+ */
+ if (!cond_resched())
+ usleep_range(950, 1050);
+ return 0;
+ }
+ }
if (!cond_resched())
usleep_range(950, 1050);
diff --git a/drivers/gpu/drm/bridge/tc358768.c b/drivers/gpu/drm/bridge/tc358768.c
index 819a4b6ec2a0..6eed5c423295 100644
--- a/drivers/gpu/drm/bridge/tc358768.c
+++ b/drivers/gpu/drm/bridge/tc358768.c
@@ -15,6 +15,7 @@
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
#include <linux/slab.h>
+#include <linux/units.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_drv.h>
@@ -216,6 +217,10 @@ static void tc358768_update_bits(struct tc358768_priv *priv, u32 reg, u32 mask,
u32 tmp, orig;
tc358768_read(priv, reg, &orig);
+
+ if (priv->error)
+ return;
+
tmp = orig & ~mask;
tmp |= val & mask;
if (tmp != orig)
@@ -600,7 +605,7 @@ static int tc358768_setup_pll(struct tc358768_priv *priv,
dev_dbg(priv->dev, "PLL: refclk %lu, fbd %u, prd %u, frs %u\n",
clk_get_rate(priv->refclk), fbd, prd, frs);
- dev_dbg(priv->dev, "PLL: pll_clk: %u, DSIClk %u, DSIByteClk %u\n",
+ dev_dbg(priv->dev, "PLL: pll_clk: %u, DSIClk %u, HSByteClk %u\n",
priv->dsiclk * 2, priv->dsiclk, priv->dsiclk / 4);
dev_dbg(priv->dev, "PLL: pclk %u (panel: %u)\n",
tc358768_pll_to_pclk(priv, priv->dsiclk * 2),
@@ -623,15 +628,14 @@ static int tc358768_setup_pll(struct tc358768_priv *priv,
return tc358768_clear_error(priv);
}
-#define TC358768_PRECISION 1000
-static u32 tc358768_ns_to_cnt(u32 ns, u32 period_nsk)
+static u32 tc358768_ns_to_cnt(u32 ns, u32 period_ps)
{
- return (ns * TC358768_PRECISION + period_nsk) / period_nsk;
+ return DIV_ROUND_UP(ns * 1000, period_ps);
}
-static u32 tc358768_to_ns(u32 nsk)
+static u32 tc358768_ps_to_ns(u32 ps)
{
- return (nsk / TC358768_PRECISION);
+ return ps / 1000;
}
static void tc358768_bridge_pre_enable(struct drm_bridge *bridge)
@@ -642,13 +646,15 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge)
u32 val, val2, lptxcnt, hact, data_type;
s32 raw_val;
const struct drm_display_mode *mode;
- u32 dsibclk_nsk, dsiclk_nsk, ui_nsk;
- u32 dsiclk, dsibclk, video_start;
+ u32 hsbyteclk_ps, dsiclk_ps, ui_ps;
+ u32 dsiclk, hsbyteclk, video_start;
const u32 internal_delay = 40;
int ret, i;
+ struct videomode vm;
+ struct device *dev = priv->dev;
if (mode_flags & MIPI_DSI_CLOCK_NON_CONTINUOUS) {
- dev_warn_once(priv->dev, "Non-continuous mode unimplemented, falling back to continuous\n");
+ dev_warn_once(dev, "Non-continuous mode unimplemented, falling back to continuous\n");
mode_flags &= ~MIPI_DSI_CLOCK_NON_CONTINUOUS;
}
@@ -656,7 +662,7 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge)
ret = tc358768_sw_reset(priv);
if (ret) {
- dev_err(priv->dev, "Software reset failed: %d\n", ret);
+ dev_err(dev, "Software reset failed: %d\n", ret);
tc358768_hw_disable(priv);
return;
}
@@ -664,45 +670,47 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge)
mode = &bridge->encoder->crtc->state->adjusted_mode;
ret = tc358768_setup_pll(priv, mode);
if (ret) {
- dev_err(priv->dev, "PLL setup failed: %d\n", ret);
+ dev_err(dev, "PLL setup failed: %d\n", ret);
tc358768_hw_disable(priv);
return;
}
+ drm_display_mode_to_videomode(mode, &vm);
+
dsiclk = priv->dsiclk;
- dsibclk = dsiclk / 4;
+ hsbyteclk = dsiclk / 4;
/* Data Format Control Register */
val = BIT(2) | BIT(1) | BIT(0); /* rdswap_en | dsitx_en | txdt_en */
switch (dsi_dev->format) {
case MIPI_DSI_FMT_RGB888:
val |= (0x3 << 4);
- hact = mode->hdisplay * 3;
- video_start = (mode->htotal - mode->hsync_start) * 3;
+ hact = vm.hactive * 3;
+ video_start = (vm.hsync_len + vm.hback_porch) * 3;
data_type = MIPI_DSI_PACKED_PIXEL_STREAM_24;
break;
case MIPI_DSI_FMT_RGB666:
val |= (0x4 << 4);
- hact = mode->hdisplay * 3;
- video_start = (mode->htotal - mode->hsync_start) * 3;
+ hact = vm.hactive * 3;
+ video_start = (vm.hsync_len + vm.hback_porch) * 3;
data_type = MIPI_DSI_PACKED_PIXEL_STREAM_18;
break;
case MIPI_DSI_FMT_RGB666_PACKED:
val |= (0x4 << 4) | BIT(3);
- hact = mode->hdisplay * 18 / 8;
- video_start = (mode->htotal - mode->hsync_start) * 18 / 8;
+ hact = vm.hactive * 18 / 8;
+ video_start = (vm.hsync_len + vm.hback_porch) * 18 / 8;
data_type = MIPI_DSI_PIXEL_STREAM_3BYTE_18;
break;
case MIPI_DSI_FMT_RGB565:
val |= (0x5 << 4);
- hact = mode->hdisplay * 2;
- video_start = (mode->htotal - mode->hsync_start) * 2;
+ hact = vm.hactive * 2;
+ video_start = (vm.hsync_len + vm.hback_porch) * 2;
data_type = MIPI_DSI_PACKED_PIXEL_STREAM_16;
break;
default:
- dev_err(priv->dev, "Invalid data format (%u)\n",
+ dev_err(dev, "Invalid data format (%u)\n",
dsi_dev->format);
tc358768_hw_disable(priv);
return;
@@ -722,67 +730,67 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge)
tc358768_write(priv, TC358768_D0W_CNTRL + i * 4, 0x0000);
/* DSI Timings */
- dsibclk_nsk = (u32)div_u64((u64)1000000000 * TC358768_PRECISION,
- dsibclk);
- dsiclk_nsk = (u32)div_u64((u64)1000000000 * TC358768_PRECISION, dsiclk);
- ui_nsk = dsiclk_nsk / 2;
- dev_dbg(priv->dev, "dsiclk_nsk: %u\n", dsiclk_nsk);
- dev_dbg(priv->dev, "ui_nsk: %u\n", ui_nsk);
- dev_dbg(priv->dev, "dsibclk_nsk: %u\n", dsibclk_nsk);
+ hsbyteclk_ps = (u32)div_u64(PICO, hsbyteclk);
+ dsiclk_ps = (u32)div_u64(PICO, dsiclk);
+ ui_ps = dsiclk_ps / 2;
+ dev_dbg(dev, "dsiclk: %u ps, ui %u ps, hsbyteclk %u ps\n", dsiclk_ps,
+ ui_ps, hsbyteclk_ps);
/* LP11 > 100us for D-PHY Rx Init */
- val = tc358768_ns_to_cnt(100 * 1000, dsibclk_nsk) - 1;
- dev_dbg(priv->dev, "LINEINITCNT: 0x%x\n", val);
+ val = tc358768_ns_to_cnt(100 * 1000, hsbyteclk_ps) - 1;
+ dev_dbg(dev, "LINEINITCNT: %u\n", val);
tc358768_write(priv, TC358768_LINEINITCNT, val);
/* LPTimeCnt > 50ns */
- val = tc358768_ns_to_cnt(50, dsibclk_nsk) - 1;
+ val = tc358768_ns_to_cnt(50, hsbyteclk_ps) - 1;
lptxcnt = val;
- dev_dbg(priv->dev, "LPTXTIMECNT: 0x%x\n", val);
+ dev_dbg(dev, "LPTXTIMECNT: %u\n", val);
tc358768_write(priv, TC358768_LPTXTIMECNT, val);
/* 38ns < TCLK_PREPARE < 95ns */
- val = tc358768_ns_to_cnt(65, dsibclk_nsk) - 1;
+ val = tc358768_ns_to_cnt(65, hsbyteclk_ps) - 1;
+ dev_dbg(dev, "TCLK_PREPARECNT %u\n", val);
/* TCLK_PREPARE + TCLK_ZERO > 300ns */
- val2 = tc358768_ns_to_cnt(300 - tc358768_to_ns(2 * ui_nsk),
- dsibclk_nsk) - 2;
+ val2 = tc358768_ns_to_cnt(300 - tc358768_ps_to_ns(2 * ui_ps),
+ hsbyteclk_ps) - 2;
+ dev_dbg(dev, "TCLK_ZEROCNT %u\n", val2);
val |= val2 << 8;
- dev_dbg(priv->dev, "TCLK_HEADERCNT: 0x%x\n", val);
tc358768_write(priv, TC358768_TCLK_HEADERCNT, val);
/* TCLK_TRAIL > 60ns AND TEOT <= 105 ns + 12*UI */
- raw_val = tc358768_ns_to_cnt(60 + tc358768_to_ns(2 * ui_nsk), dsibclk_nsk) - 5;
+ raw_val = tc358768_ns_to_cnt(60 + tc358768_ps_to_ns(2 * ui_ps), hsbyteclk_ps) - 5;
val = clamp(raw_val, 0, 127);
- dev_dbg(priv->dev, "TCLK_TRAILCNT: 0x%x\n", val);
+ dev_dbg(dev, "TCLK_TRAILCNT: %u\n", val);
tc358768_write(priv, TC358768_TCLK_TRAILCNT, val);
/* 40ns + 4*UI < THS_PREPARE < 85ns + 6*UI */
- val = 50 + tc358768_to_ns(4 * ui_nsk);
- val = tc358768_ns_to_cnt(val, dsibclk_nsk) - 1;
+ val = 50 + tc358768_ps_to_ns(4 * ui_ps);
+ val = tc358768_ns_to_cnt(val, hsbyteclk_ps) - 1;
+ dev_dbg(dev, "THS_PREPARECNT %u\n", val);
/* THS_PREPARE + THS_ZERO > 145ns + 10*UI */
- raw_val = tc358768_ns_to_cnt(145 - tc358768_to_ns(3 * ui_nsk), dsibclk_nsk) - 10;
+ raw_val = tc358768_ns_to_cnt(145 - tc358768_ps_to_ns(3 * ui_ps), hsbyteclk_ps) - 10;
val2 = clamp(raw_val, 0, 127);
+ dev_dbg(dev, "THS_ZEROCNT %u\n", val2);
val |= val2 << 8;
- dev_dbg(priv->dev, "THS_HEADERCNT: 0x%x\n", val);
tc358768_write(priv, TC358768_THS_HEADERCNT, val);
/* TWAKEUP > 1ms in lptxcnt steps */
- val = tc358768_ns_to_cnt(1020000, dsibclk_nsk);
+ val = tc358768_ns_to_cnt(1020000, hsbyteclk_ps);
val = val / (lptxcnt + 1) - 1;
- dev_dbg(priv->dev, "TWAKEUP: 0x%x\n", val);
+ dev_dbg(dev, "TWAKEUP: %u\n", val);
tc358768_write(priv, TC358768_TWAKEUP, val);
/* TCLK_POSTCNT > 60ns + 52*UI */
- val = tc358768_ns_to_cnt(60 + tc358768_to_ns(52 * ui_nsk),
- dsibclk_nsk) - 3;
- dev_dbg(priv->dev, "TCLK_POSTCNT: 0x%x\n", val);
+ val = tc358768_ns_to_cnt(60 + tc358768_ps_to_ns(52 * ui_ps),
+ hsbyteclk_ps) - 3;
+ dev_dbg(dev, "TCLK_POSTCNT: %u\n", val);
tc358768_write(priv, TC358768_TCLK_POSTCNT, val);
/* max(60ns + 4*UI, 8*UI) < THS_TRAILCNT < 105ns + 12*UI */
- raw_val = tc358768_ns_to_cnt(60 + tc358768_to_ns(18 * ui_nsk),
- dsibclk_nsk) - 4;
+ raw_val = tc358768_ns_to_cnt(60 + tc358768_ps_to_ns(18 * ui_ps),
+ hsbyteclk_ps) - 4;
val = clamp(raw_val, 0, 15);
- dev_dbg(priv->dev, "THS_TRAILCNT: 0x%x\n", val);
+ dev_dbg(dev, "THS_TRAILCNT: %u\n", val);
tc358768_write(priv, TC358768_THS_TRAILCNT, val);
val = BIT(0);
@@ -790,16 +798,17 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge)
val |= BIT(i + 1);
tc358768_write(priv, TC358768_HSTXVREGEN, val);
- if (!(mode_flags & MIPI_DSI_CLOCK_NON_CONTINUOUS))
- tc358768_write(priv, TC358768_TXOPTIONCNTRL, 0x1);
+ tc358768_write(priv, TC358768_TXOPTIONCNTRL,
+ (mode_flags & MIPI_DSI_CLOCK_NON_CONTINUOUS) ? 0 : BIT(0));
/* TXTAGOCNT[26:16] RXTASURECNT[10:0] */
- val = tc358768_to_ns((lptxcnt + 1) * dsibclk_nsk * 4);
- val = tc358768_ns_to_cnt(val, dsibclk_nsk) / 4 - 1;
- val2 = tc358768_ns_to_cnt(tc358768_to_ns((lptxcnt + 1) * dsibclk_nsk),
- dsibclk_nsk) - 2;
+ val = tc358768_ps_to_ns((lptxcnt + 1) * hsbyteclk_ps * 4);
+ val = tc358768_ns_to_cnt(val, hsbyteclk_ps) / 4 - 1;
+ dev_dbg(dev, "TXTAGOCNT: %u\n", val);
+ val2 = tc358768_ns_to_cnt(tc358768_ps_to_ns((lptxcnt + 1) * hsbyteclk_ps),
+ hsbyteclk_ps) - 2;
+ dev_dbg(dev, "RXTASURECNT: %u\n", val2);
val = val << 16 | val2;
- dev_dbg(priv->dev, "BTACNTRL1: 0x%x\n", val);
tc358768_write(priv, TC358768_BTACNTRL1, val);
/* START[0] */
@@ -810,43 +819,43 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge)
tc358768_write(priv, TC358768_DSI_EVENT, 0);
/* vact */
- tc358768_write(priv, TC358768_DSI_VACT, mode->vdisplay);
+ tc358768_write(priv, TC358768_DSI_VACT, vm.vactive);
/* vsw */
- tc358768_write(priv, TC358768_DSI_VSW,
- mode->vsync_end - mode->vsync_start);
+ tc358768_write(priv, TC358768_DSI_VSW, vm.vsync_len);
+
/* vbp */
- tc358768_write(priv, TC358768_DSI_VBPR,
- mode->vtotal - mode->vsync_end);
+ tc358768_write(priv, TC358768_DSI_VBPR, vm.vback_porch);
/* hsw * byteclk * ndl / pclk */
- val = (u32)div_u64((mode->hsync_end - mode->hsync_start) *
- ((u64)priv->dsiclk / 4) * priv->dsi_lanes,
- mode->clock * 1000);
+ val = (u32)div_u64(vm.hsync_len *
+ (u64)hsbyteclk * priv->dsi_lanes,
+ vm.pixelclock);
tc358768_write(priv, TC358768_DSI_HSW, val);
/* hbp * byteclk * ndl / pclk */
- val = (u32)div_u64((mode->htotal - mode->hsync_end) *
- ((u64)priv->dsiclk / 4) * priv->dsi_lanes,
- mode->clock * 1000);
+ val = (u32)div_u64(vm.hback_porch *
+ (u64)hsbyteclk * priv->dsi_lanes,
+ vm.pixelclock);
tc358768_write(priv, TC358768_DSI_HBPR, val);
} else {
/* Set event mode */
tc358768_write(priv, TC358768_DSI_EVENT, 1);
/* vact */
- tc358768_write(priv, TC358768_DSI_VACT, mode->vdisplay);
+ tc358768_write(priv, TC358768_DSI_VACT, vm.vactive);
/* vsw (+ vbp) */
tc358768_write(priv, TC358768_DSI_VSW,
- mode->vtotal - mode->vsync_start);
+ vm.vsync_len + vm.vback_porch);
+
/* vbp (not used in event mode) */
tc358768_write(priv, TC358768_DSI_VBPR, 0);
/* (hsw + hbp) * byteclk * ndl / pclk */
- val = (u32)div_u64((mode->htotal - mode->hsync_start) *
- ((u64)priv->dsiclk / 4) * priv->dsi_lanes,
- mode->clock * 1000);
+ val = (u32)div_u64((vm.hsync_len + vm.hback_porch) *
+ (u64)hsbyteclk * priv->dsi_lanes,
+ vm.pixelclock);
tc358768_write(priv, TC358768_DSI_HSW, val);
/* hbp (not used in event mode) */
@@ -857,11 +866,12 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge)
tc358768_write(priv, TC358768_DSI_HACT, hact);
/* VSYNC polarity */
- if (!(mode->flags & DRM_MODE_FLAG_NVSYNC))
- tc358768_update_bits(priv, TC358768_CONFCTL, BIT(5), BIT(5));
+ tc358768_update_bits(priv, TC358768_CONFCTL, BIT(5),
+ (mode->flags & DRM_MODE_FLAG_PVSYNC) ? BIT(5) : 0);
+
/* HSYNC polarity */
- if (mode->flags & DRM_MODE_FLAG_PHSYNC)
- tc358768_update_bits(priv, TC358768_PP_MISC, BIT(0), BIT(0));
+ tc358768_update_bits(priv, TC358768_PP_MISC, BIT(0),
+ (mode->flags & DRM_MODE_FLAG_PHSYNC) ? BIT(0) : 0);
/* Start DSI Tx */
tc358768_write(priv, TC358768_DSI_START, 0x1);
@@ -891,7 +901,7 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge)
ret = tc358768_clear_error(priv);
if (ret) {
- dev_err(priv->dev, "Bridge pre_enable failed: %d\n", ret);
+ dev_err(dev, "Bridge pre_enable failed: %d\n", ret);
tc358768_bridge_disable(bridge);
tc358768_bridge_post_disable(bridge);
}
diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c
index f7003d1ec5ef..01da6789d044 100644
--- a/drivers/gpu/drm/drm_syncobj.c
+++ b/drivers/gpu/drm/drm_syncobj.c
@@ -1069,7 +1069,8 @@ static signed long drm_syncobj_array_wait_timeout(struct drm_syncobj **syncobjs,
fence = drm_syncobj_fence_get(syncobjs[i]);
if (!fence || dma_fence_chain_find_seqno(&fence, points[i])) {
dma_fence_put(fence);
- if (flags & DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT) {
+ if (flags & (DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT |
+ DRM_SYNCOBJ_WAIT_FLAGS_WAIT_AVAILABLE)) {
continue;
} else {
timeout = -EINVAL;
diff --git a/drivers/gpu/drm/loongson/lsdc_pixpll.c b/drivers/gpu/drm/loongson/lsdc_pixpll.c
index 04c15b4697e2..2609a2256da4 100644
--- a/drivers/gpu/drm/loongson/lsdc_pixpll.c
+++ b/drivers/gpu/drm/loongson/lsdc_pixpll.c
@@ -120,12 +120,14 @@ static int lsdc_pixel_pll_setup(struct lsdc_pixpll * const this)
struct lsdc_pixpll_parms *pparms;
this->mmio = ioremap(this->reg_base, this->reg_size);
- if (IS_ERR_OR_NULL(this->mmio))
+ if (!this->mmio)
return -ENOMEM;
pparms = kzalloc(sizeof(*pparms), GFP_KERNEL);
- if (IS_ERR_OR_NULL(pparms))
+ if (!pparms) {
+ iounmap(this->mmio);
return -ENOMEM;
+ }
pparms->ref_clock = LSDC_PLL_REF_CLK_KHZ;
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
index b6fa4ad2f94d..0a511d7688a3 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
@@ -408,6 +408,9 @@ static int mtk_crtc_ddp_hw_init(struct mtk_drm_crtc *mtk_crtc)
unsigned int local_layer;
plane_state = to_mtk_plane_state(plane->state);
+
+ /* should not enable layer before crtc enabled */
+ plane_state->pending.enable = false;
comp = mtk_drm_ddp_comp_for_plane(crtc, plane, &local_layer);
if (comp)
mtk_ddp_comp_layer_config(comp, local_layer,
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index 93552d76b6e7..2d6a979afe8f 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -288,6 +288,7 @@ static const struct mtk_mmsys_driver_data mt8186_mmsys_driver_data = {
static const struct mtk_mmsys_driver_data mt8188_vdosys0_driver_data = {
.main_path = mt8188_mtk_ddp_main,
.main_len = ARRAY_SIZE(mt8188_mtk_ddp_main),
+ .mmsys_dev_num = 1,
};
static const struct mtk_mmsys_driver_data mt8192_mmsys_driver_data = {
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_gem.c b/drivers/gpu/drm/mediatek/mtk_drm_gem.c
index 0e0a41b2f57f..4f2e3feabc0f 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_gem.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_gem.c
@@ -121,7 +121,14 @@ int mtk_drm_gem_dumb_create(struct drm_file *file_priv, struct drm_device *dev,
int ret;
args->pitch = DIV_ROUND_UP(args->width * args->bpp, 8);
- args->size = args->pitch * args->height;
+
+ /*
+ * Multiply 2 variables of different types,
+ * for example: args->size = args->spacing * args->height;
+ * may cause coverity issue with unintentional overflow.
+ */
+ args->size = args->pitch;
+ args->size *= args->height;
mtk_gem = mtk_drm_gem_create(dev, args->size, false);
if (IS_ERR(mtk_gem))
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
index db2f70ae060d..ddc9355b06d5 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
@@ -141,6 +141,7 @@ static void mtk_plane_update_new_state(struct drm_plane_state *new_state,
dma_addr_t addr;
dma_addr_t hdr_addr = 0;
unsigned int hdr_pitch = 0;
+ int offset;
gem = fb->obj[0];
mtk_gem = to_mtk_gem_obj(gem);
@@ -150,8 +151,15 @@ static void mtk_plane_update_new_state(struct drm_plane_state *new_state,
modifier = fb->modifier;
if (modifier == DRM_FORMAT_MOD_LINEAR) {
- addr += (new_state->src.x1 >> 16) * fb->format->cpp[0];
- addr += (new_state->src.y1 >> 16) * pitch;
+ /*
+ * Using dma_addr_t variable to calculate with multiplier of different types,
+ * for example: addr += (new_state->src.x1 >> 16) * fb->format->cpp[0];
+ * may cause coverity issue with unintentional overflow.
+ */
+ offset = (new_state->src.x1 >> 16) * fb->format->cpp[0];
+ addr += offset;
+ offset = (new_state->src.y1 >> 16) * pitch;
+ addr += offset;
} else {
int width_in_blocks = ALIGN(fb->width, AFBC_DATA_BLOCK_WIDTH)
/ AFBC_DATA_BLOCK_WIDTH;
@@ -159,21 +167,34 @@ static void mtk_plane_update_new_state(struct drm_plane_state *new_state,
/ AFBC_DATA_BLOCK_HEIGHT;
int x_offset_in_blocks = (new_state->src.x1 >> 16) / AFBC_DATA_BLOCK_WIDTH;
int y_offset_in_blocks = (new_state->src.y1 >> 16) / AFBC_DATA_BLOCK_HEIGHT;
- int hdr_size;
+ int hdr_size, hdr_offset;
hdr_pitch = width_in_blocks * AFBC_HEADER_BLOCK_SIZE;
pitch = width_in_blocks * AFBC_DATA_BLOCK_WIDTH *
AFBC_DATA_BLOCK_HEIGHT * fb->format->cpp[0];
hdr_size = ALIGN(hdr_pitch * height_in_blocks, AFBC_HEADER_ALIGNMENT);
+ hdr_offset = hdr_pitch * y_offset_in_blocks +
+ AFBC_HEADER_BLOCK_SIZE * x_offset_in_blocks;
+
+ /*
+ * Using dma_addr_t variable to calculate with multiplier of different types,
+ * for example: addr += hdr_pitch * y_offset_in_blocks;
+ * may cause coverity issue with unintentional overflow.
+ */
+ hdr_addr = addr + hdr_offset;
- hdr_addr = addr + hdr_pitch * y_offset_in_blocks +
- AFBC_HEADER_BLOCK_SIZE * x_offset_in_blocks;
/* The data plane is offset by 1 additional block. */
- addr = addr + hdr_size +
- pitch * y_offset_in_blocks +
- AFBC_DATA_BLOCK_WIDTH * AFBC_DATA_BLOCK_HEIGHT *
- fb->format->cpp[0] * (x_offset_in_blocks + 1);
+ offset = pitch * y_offset_in_blocks +
+ AFBC_DATA_BLOCK_WIDTH * AFBC_DATA_BLOCK_HEIGHT *
+ fb->format->cpp[0] * (x_offset_in_blocks + 1);
+
+ /*
+ * Using dma_addr_t variable to calculate with multiplier of different types,
+ * for example: addr += pitch * y_offset_in_blocks;
+ * may cause coverity issue with unintentional overflow.
+ */
+ addr = addr + hdr_size + offset;
}
mtk_plane_state->pending.enable = true;
@@ -206,9 +227,9 @@ static void mtk_plane_atomic_async_update(struct drm_plane *plane,
plane->state->src_y = new_state->src_y;
plane->state->src_h = new_state->src_h;
plane->state->src_w = new_state->src_w;
- swap(plane->state->fb, new_state->fb);
mtk_plane_update_new_state(new_state, new_plane_state);
+ swap(plane->state->fb, new_state->fb);
wmb(); /* Make sure the above parameters are set before update */
new_plane_state->pending.async_dirty = true;
mtk_drm_crtc_async_update(new_state->crtc, plane, state);
diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c
index d8bfc2cce54d..290f328c6a42 100644
--- a/drivers/gpu/drm/mediatek/mtk_dsi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
@@ -407,7 +407,7 @@ static void mtk_dsi_rxtx_control(struct mtk_dsi *dsi)
if (dsi->mode_flags & MIPI_DSI_CLOCK_NON_CONTINUOUS)
tmp_reg |= HSTX_CKLP_EN;
- if (!(dsi->mode_flags & MIPI_DSI_MODE_NO_EOT_PACKET))
+ if (dsi->mode_flags & MIPI_DSI_MODE_NO_EOT_PACKET)
tmp_reg |= DIS_EOT;
writel(tmp_reg, dsi->regs + DSI_TXRX_CTRL);
@@ -484,7 +484,7 @@ static void mtk_dsi_config_vdo_timing(struct mtk_dsi *dsi)
timing->da_hs_zero + timing->da_hs_exit + 3;
delta = dsi->mode_flags & MIPI_DSI_MODE_VIDEO_BURST ? 18 : 12;
- delta += dsi->mode_flags & MIPI_DSI_MODE_NO_EOT_PACKET ? 2 : 0;
+ delta += dsi->mode_flags & MIPI_DSI_MODE_NO_EOT_PACKET ? 0 : 2;
horizontal_frontporch_byte = vm->hfront_porch * dsi_tmp_buf_bpp;
horizontal_front_back_byte = horizontal_frontporch_byte + horizontal_backporch_byte;
diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.c b/drivers/gpu/drm/mgag200/mgag200_drv.c
index abddf37f0ea1..2fb18b782b05 100644
--- a/drivers/gpu/drm/mgag200/mgag200_drv.c
+++ b/drivers/gpu/drm/mgag200/mgag200_drv.c
@@ -10,6 +10,7 @@
#include <linux/pci.h>
#include <drm/drm_aperture.h>
+#include <drm/drm_atomic_helper.h>
#include <drm/drm_drv.h>
#include <drm/drm_fbdev_generic.h>
#include <drm/drm_file.h>
@@ -278,6 +279,12 @@ static void mgag200_pci_remove(struct pci_dev *pdev)
struct drm_device *dev = pci_get_drvdata(pdev);
drm_dev_unregister(dev);
+ drm_atomic_helper_shutdown(dev);
+}
+
+static void mgag200_pci_shutdown(struct pci_dev *pdev)
+{
+ drm_atomic_helper_shutdown(pci_get_drvdata(pdev));
}
static struct pci_driver mgag200_pci_driver = {
@@ -285,6 +292,7 @@ static struct pci_driver mgag200_pci_driver = {
.id_table = mgag200_pciidlist,
.probe = mgag200_pci_probe,
.remove = mgag200_pci_remove,
+ .shutdown = mgag200_pci_shutdown,
};
drm_module_pci_driver_if_modeset(mgag200_pci_driver, mgag200_modeset);
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index d4e85e24002f..522ca7fe6762 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -2237,7 +2237,7 @@ static int a6xx_set_supported_hw(struct device *dev, const struct adreno_info *i
DRM_DEV_ERROR(dev,
"missing support for speed-bin: %u. Some OPPs may not be supported by hardware\n",
speedbin);
- return UINT_MAX;
+ supp_hw = BIT(0); /* Default */
}
ret = devm_pm_opp_set_supported_hw(dev, &supp_hw, 1);
diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c
index 575e7c56219f..f2d9d34ed50f 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_device.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_device.c
@@ -331,7 +331,7 @@ static const struct adreno_info gpulist[] = {
),
}, {
.machine = "qcom,sm6375",
- .chip_ids = ADRENO_CHIP_IDS(0x06010900),
+ .chip_ids = ADRENO_CHIP_IDS(0x06010901),
.family = ADRENO_6XX_GEN1,
.revn = 619,
.fw = {
diff --git a/drivers/gpu/drm/msm/dsi/dsi.c b/drivers/gpu/drm/msm/dsi/dsi.c
index baab79ab6e74..32f965bacdc3 100644
--- a/drivers/gpu/drm/msm/dsi/dsi.c
+++ b/drivers/gpu/drm/msm/dsi/dsi.c
@@ -126,6 +126,7 @@ static void dsi_unbind(struct device *dev, struct device *master,
struct msm_drm_private *priv = dev_get_drvdata(master);
struct msm_dsi *msm_dsi = dev_get_drvdata(dev);
+ msm_dsi_tx_buf_free(msm_dsi->host);
priv->dsi[msm_dsi->id] = NULL;
}
diff --git a/drivers/gpu/drm/msm/dsi/dsi.h b/drivers/gpu/drm/msm/dsi/dsi.h
index bd3763a5d723..3b46617a59f2 100644
--- a/drivers/gpu/drm/msm/dsi/dsi.h
+++ b/drivers/gpu/drm/msm/dsi/dsi.h
@@ -125,6 +125,7 @@ int dsi_tx_buf_alloc_v2(struct msm_dsi_host *msm_host, int size);
void *dsi_tx_buf_get_6g(struct msm_dsi_host *msm_host);
void *dsi_tx_buf_get_v2(struct msm_dsi_host *msm_host);
void dsi_tx_buf_put_6g(struct msm_dsi_host *msm_host);
+void msm_dsi_tx_buf_free(struct mipi_dsi_host *mipi_host);
int dsi_dma_base_get_6g(struct msm_dsi_host *msm_host, uint64_t *iova);
int dsi_dma_base_get_v2(struct msm_dsi_host *msm_host, uint64_t *iova);
int dsi_clk_init_v2(struct msm_dsi_host *msm_host);
diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c
index 3d6fb708dc22..470866896b9b 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_host.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
@@ -147,6 +147,7 @@ struct msm_dsi_host {
/* DSI 6G TX buffer*/
struct drm_gem_object *tx_gem_obj;
+ struct msm_gem_address_space *aspace;
/* DSI v2 TX buffer */
void *tx_buf;
@@ -1111,8 +1112,10 @@ int dsi_tx_buf_alloc_6g(struct msm_dsi_host *msm_host, int size)
uint64_t iova;
u8 *data;
+ msm_host->aspace = msm_gem_address_space_get(priv->kms->aspace);
+
data = msm_gem_kernel_new(dev, size, MSM_BO_WC,
- priv->kms->aspace,
+ msm_host->aspace,
&msm_host->tx_gem_obj, &iova);
if (IS_ERR(data)) {
@@ -1141,10 +1144,10 @@ int dsi_tx_buf_alloc_v2(struct msm_dsi_host *msm_host, int size)
return 0;
}
-static void dsi_tx_buf_free(struct msm_dsi_host *msm_host)
+void msm_dsi_tx_buf_free(struct mipi_dsi_host *host)
{
+ struct msm_dsi_host *msm_host = to_msm_dsi_host(host);
struct drm_device *dev = msm_host->dev;
- struct msm_drm_private *priv;
/*
* This is possible if we're tearing down before we've had a chance to
@@ -1155,11 +1158,11 @@ static void dsi_tx_buf_free(struct msm_dsi_host *msm_host)
if (!dev)
return;
- priv = dev->dev_private;
if (msm_host->tx_gem_obj) {
- msm_gem_unpin_iova(msm_host->tx_gem_obj, priv->kms->aspace);
- drm_gem_object_put(msm_host->tx_gem_obj);
+ msm_gem_kernel_put(msm_host->tx_gem_obj, msm_host->aspace);
+ msm_gem_address_space_put(msm_host->aspace);
msm_host->tx_gem_obj = NULL;
+ msm_host->aspace = NULL;
}
if (msm_host->tx_buf)
@@ -1945,7 +1948,6 @@ void msm_dsi_host_destroy(struct mipi_dsi_host *host)
struct msm_dsi_host *msm_host = to_msm_dsi_host(host);
DBG("");
- dsi_tx_buf_free(msm_host);
if (msm_host->workqueue) {
destroy_workqueue(msm_host->workqueue);
msm_host->workqueue = NULL;
diff --git a/drivers/gpu/drm/pl111/pl111_drv.c b/drivers/gpu/drm/pl111/pl111_drv.c
index ba3b5b5f0cdf..02e6b74d5016 100644
--- a/drivers/gpu/drm/pl111/pl111_drv.c
+++ b/drivers/gpu/drm/pl111/pl111_drv.c
@@ -323,12 +323,18 @@ static void pl111_amba_remove(struct amba_device *amba_dev)
struct pl111_drm_dev_private *priv = drm->dev_private;
drm_dev_unregister(drm);
+ drm_atomic_helper_shutdown(drm);
if (priv->panel)
drm_panel_bridge_remove(priv->bridge);
drm_dev_put(drm);
of_reserved_mem_device_release(dev);
}
+static void pl111_amba_shutdown(struct amba_device *amba_dev)
+{
+ drm_atomic_helper_shutdown(amba_get_drvdata(amba_dev));
+}
+
/*
* This early variant lacks the 565 and 444 pixel formats.
*/
@@ -431,6 +437,7 @@ static struct amba_driver pl111_amba_driver __maybe_unused = {
},
.probe = pl111_amba_probe,
.remove = pl111_amba_remove,
+ .shutdown = pl111_amba_shutdown,
.id_table = pl111_id_table,
};
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 4f06356d9ce2..f0ae087be914 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -4821,14 +4821,15 @@ int evergreen_irq_process(struct radeon_device *rdev)
break;
case 44: /* hdmi */
afmt_idx = src_data;
- if (!(afmt_status[afmt_idx] & AFMT_AZ_FORMAT_WTRIG))
- DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
-
if (afmt_idx > 5) {
DRM_ERROR("Unhandled interrupt: %d %d\n",
src_id, src_data);
break;
}
+
+ if (!(afmt_status[afmt_idx] & AFMT_AZ_FORMAT_WTRIG))
+ DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
+
afmt_status[afmt_idx] &= ~AFMT_AZ_FORMAT_WTRIG;
queue_hdmi = true;
DRM_DEBUG("IH: HDMI%d\n", afmt_idx + 1);
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 8afb03bbce29..3d3d2109dfeb 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -2215,10 +2215,6 @@ int radeon_gem_pin_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
int radeon_gem_unpin_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
-int radeon_gem_pwrite_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
-int radeon_gem_pread_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
int radeon_gem_set_domain_ioctl(struct drm_device *dev, void *data,
struct drm_file *filp);
int radeon_gem_mmap_ioctl(struct drm_device *dev, void *data,
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index fa531493b111..7bf08164140e 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -555,8 +555,6 @@ static const struct drm_ioctl_desc radeon_ioctls_kms[] = {
DRM_IOCTL_DEF_DRV(RADEON_GEM_CREATE, radeon_gem_create_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(RADEON_GEM_MMAP, radeon_gem_mmap_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(RADEON_GEM_SET_DOMAIN, radeon_gem_set_domain_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
- DRM_IOCTL_DEF_DRV(RADEON_GEM_PREAD, radeon_gem_pread_ioctl, DRM_AUTH),
- DRM_IOCTL_DEF_DRV(RADEON_GEM_PWRITE, radeon_gem_pwrite_ioctl, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_GEM_WAIT_IDLE, radeon_gem_wait_idle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(RADEON_CS, radeon_cs_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(RADEON_INFO, radeon_info_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c
index 358d19242f4b..3fec3acdaf28 100644
--- a/drivers/gpu/drm/radeon/radeon_gem.c
+++ b/drivers/gpu/drm/radeon/radeon_gem.c
@@ -311,22 +311,6 @@ int radeon_gem_info_ioctl(struct drm_device *dev, void *data,
return 0;
}
-int radeon_gem_pread_ioctl(struct drm_device *dev, void *data,
- struct drm_file *filp)
-{
- /* TODO: implement */
- DRM_ERROR("unimplemented %s\n", __func__);
- return -EOPNOTSUPP;
-}
-
-int radeon_gem_pwrite_ioctl(struct drm_device *dev, void *data,
- struct drm_file *filp)
-{
- /* TODO: implement */
- DRM_ERROR("unimplemented %s\n", __func__);
- return -EOPNOTSUPP;
-}
-
int radeon_gem_create_ioctl(struct drm_device *dev, void *data,
struct drm_file *filp)
{
diff --git a/drivers/gpu/drm/rockchip/cdn-dp-core.c b/drivers/gpu/drm/rockchip/cdn-dp-core.c
index a29fbafce393..3793863c210e 100644
--- a/drivers/gpu/drm/rockchip/cdn-dp-core.c
+++ b/drivers/gpu/drm/rockchip/cdn-dp-core.c
@@ -1177,6 +1177,7 @@ static int cdn_dp_probe(struct platform_device *pdev)
struct cdn_dp_device *dp;
struct extcon_dev *extcon;
struct phy *phy;
+ int ret;
int i;
dp = devm_kzalloc(dev, sizeof(*dp), GFP_KERNEL);
@@ -1217,9 +1218,19 @@ static int cdn_dp_probe(struct platform_device *pdev)
mutex_init(&dp->lock);
dev_set_drvdata(dev, dp);
- cdn_dp_audio_codec_init(dp, dev);
+ ret = cdn_dp_audio_codec_init(dp, dev);
+ if (ret)
+ return ret;
+
+ ret = component_add(dev, &cdn_dp_component_ops);
+ if (ret)
+ goto err_audio_deinit;
- return component_add(dev, &cdn_dp_component_ops);
+ return 0;
+
+err_audio_deinit:
+ platform_device_unregister(dp->audio_pdev);
+ return ret;
}
static void cdn_dp_remove(struct platform_device *pdev)
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
index b8f8b45ebf59..93ed841f5dce 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
@@ -40,7 +40,7 @@ static int rockchip_gem_iommu_map(struct rockchip_gem_object *rk_obj)
ret = iommu_map_sgtable(private->domain, rk_obj->dma_addr, rk_obj->sgt,
prot);
- if (ret < rk_obj->base.size) {
+ if (ret < (ssize_t)rk_obj->base.size) {
DRM_ERROR("failed to map buffer: size=%zd request_size=%zd\n",
ret, rk_obj->base.size);
ret = -ENOMEM;
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index 14320bc73e5b..41cd12d5f2fa 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -1614,7 +1614,8 @@ static struct drm_crtc_state *vop_crtc_duplicate_state(struct drm_crtc *crtc)
if (WARN_ON(!crtc->state))
return NULL;
- rockchip_state = kzalloc(sizeof(*rockchip_state), GFP_KERNEL);
+ rockchip_state = kmemdup(to_rockchip_crtc_state(crtc->state),
+ sizeof(*rockchip_state), GFP_KERNEL);
if (!rockchip_state)
return NULL;
@@ -1639,7 +1640,10 @@ static void vop_crtc_reset(struct drm_crtc *crtc)
if (crtc->state)
vop_crtc_destroy_state(crtc, crtc->state);
- __drm_atomic_helper_crtc_reset(crtc, &crtc_state->base);
+ if (crtc_state)
+ __drm_atomic_helper_crtc_reset(crtc, &crtc_state->base);
+ else
+ __drm_atomic_helper_crtc_reset(crtc, NULL);
}
#ifdef CONFIG_DRM_ANALOGIX_DP
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
index 583df4d22f7e..c306806aa3de 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
@@ -2079,30 +2079,15 @@ static const struct drm_crtc_helper_funcs vop2_crtc_helper_funcs = {
.atomic_disable = vop2_crtc_atomic_disable,
};
-static void vop2_crtc_reset(struct drm_crtc *crtc)
-{
- struct rockchip_crtc_state *vcstate = to_rockchip_crtc_state(crtc->state);
-
- if (crtc->state) {
- __drm_atomic_helper_crtc_destroy_state(crtc->state);
- kfree(vcstate);
- }
-
- vcstate = kzalloc(sizeof(*vcstate), GFP_KERNEL);
- if (!vcstate)
- return;
-
- crtc->state = &vcstate->base;
- crtc->state->crtc = crtc;
-}
-
static struct drm_crtc_state *vop2_crtc_duplicate_state(struct drm_crtc *crtc)
{
- struct rockchip_crtc_state *vcstate, *old_vcstate;
+ struct rockchip_crtc_state *vcstate;
- old_vcstate = to_rockchip_crtc_state(crtc->state);
+ if (WARN_ON(!crtc->state))
+ return NULL;
- vcstate = kmemdup(old_vcstate, sizeof(*old_vcstate), GFP_KERNEL);
+ vcstate = kmemdup(to_rockchip_crtc_state(crtc->state),
+ sizeof(*vcstate), GFP_KERNEL);
if (!vcstate)
return NULL;
@@ -2120,6 +2105,20 @@ static void vop2_crtc_destroy_state(struct drm_crtc *crtc,
kfree(vcstate);
}
+static void vop2_crtc_reset(struct drm_crtc *crtc)
+{
+ struct rockchip_crtc_state *vcstate =
+ kzalloc(sizeof(*vcstate), GFP_KERNEL);
+
+ if (crtc->state)
+ vop2_crtc_destroy_state(crtc, crtc->state);
+
+ if (vcstate)
+ __drm_atomic_helper_crtc_reset(crtc, &vcstate->base);
+ else
+ __drm_atomic_helper_crtc_reset(crtc, NULL);
+}
+
static const struct drm_crtc_funcs vop2_crtc_funcs = {
.set_config = drm_atomic_helper_set_config,
.page_flip = drm_atomic_helper_page_flip,
diff --git a/drivers/gpu/drm/solomon/ssd130x.c b/drivers/gpu/drm/solomon/ssd130x.c
index 5a80b228d18c..78272b1f9d5b 100644
--- a/drivers/gpu/drm/solomon/ssd130x.c
+++ b/drivers/gpu/drm/solomon/ssd130x.c
@@ -553,14 +553,45 @@ static int ssd130x_update_rect(struct ssd130x_device *ssd130x,
static void ssd130x_clear_screen(struct ssd130x_device *ssd130x,
struct ssd130x_plane_state *ssd130x_state)
{
- struct drm_rect fullscreen = {
- .x1 = 0,
- .x2 = ssd130x->width,
- .y1 = 0,
- .y2 = ssd130x->height,
- };
-
- ssd130x_update_rect(ssd130x, ssd130x_state, &fullscreen);
+ unsigned int page_height = ssd130x->device_info->page_height;
+ unsigned int pages = DIV_ROUND_UP(ssd130x->height, page_height);
+ u8 *data_array = ssd130x_state->data_array;
+ unsigned int width = ssd130x->width;
+ int ret, i;
+
+ if (!ssd130x->page_address_mode) {
+ memset(data_array, 0, width * pages);
+
+ /* Set address range for horizontal addressing mode */
+ ret = ssd130x_set_col_range(ssd130x, ssd130x->col_offset, width);
+ if (ret < 0)
+ return;
+
+ ret = ssd130x_set_page_range(ssd130x, ssd130x->page_offset, pages);
+ if (ret < 0)
+ return;
+
+ /* Write out update in one go if we aren't using page addressing mode */
+ ssd130x_write_data(ssd130x, data_array, width * pages);
+ } else {
+ /*
+ * In page addressing mode, the start address needs to be reset,
+ * and each page then needs to be written out separately.
+ */
+ memset(data_array, 0, width);
+
+ for (i = 0; i < pages; i++) {
+ ret = ssd130x_set_page_pos(ssd130x,
+ ssd130x->page_offset + i,
+ ssd130x->col_offset);
+ if (ret < 0)
+ return;
+
+ ret = ssd130x_write_data(ssd130x, data_array, width);
+ if (ret < 0)
+ return;
+ }
+ }
}
static int ssd130x_fb_blit_rect(struct drm_plane_state *state,
diff --git a/drivers/gpu/drm/stm/drv.c b/drivers/gpu/drm/stm/drv.c
index c68c831136c9..e8523abef27a 100644
--- a/drivers/gpu/drm/stm/drv.c
+++ b/drivers/gpu/drm/stm/drv.c
@@ -114,6 +114,7 @@ static void drv_unload(struct drm_device *ddev)
DRM_DEBUG("%s\n", __func__);
drm_kms_helper_poll_fini(ddev);
+ drm_atomic_helper_shutdown(ddev);
ltdc_unload(ddev);
}
@@ -225,6 +226,11 @@ static void stm_drm_platform_remove(struct platform_device *pdev)
drm_dev_put(ddev);
}
+static void stm_drm_platform_shutdown(struct platform_device *pdev)
+{
+ drm_atomic_helper_shutdown(platform_get_drvdata(pdev));
+}
+
static const struct of_device_id drv_dt_ids[] = {
{ .compatible = "st,stm32-ltdc"},
{ /* end node */ },
@@ -234,6 +240,7 @@ MODULE_DEVICE_TABLE(of, drv_dt_ids);
static struct platform_driver stm_drm_platform_driver = {
.probe = stm_drm_platform_probe,
.remove_new = stm_drm_platform_remove,
+ .shutdown = stm_drm_platform_shutdown,
.driver = {
.name = "stm32-display",
.of_match_table = drv_dt_ids,
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
index fe56beea3e93..8ebd7134ee21 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_drv.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
@@ -175,6 +175,7 @@ static void tilcdc_fini(struct drm_device *dev)
drm_dev_unregister(dev);
drm_kms_helper_poll_fini(dev);
+ drm_atomic_helper_shutdown(dev);
tilcdc_irq_uninstall(dev);
drm_mode_config_cleanup(dev);
@@ -389,6 +390,7 @@ static int tilcdc_init(const struct drm_driver *ddrv, struct device *dev)
init_failed:
tilcdc_fini(ddev);
+ platform_set_drvdata(pdev, NULL);
return ret;
}
@@ -537,7 +539,8 @@ static void tilcdc_unbind(struct device *dev)
if (!ddev->dev_private)
return;
- tilcdc_fini(dev_get_drvdata(dev));
+ tilcdc_fini(ddev);
+ dev_set_drvdata(dev, NULL);
}
static const struct component_master_ops tilcdc_comp_ops = {
@@ -582,6 +585,11 @@ static int tilcdc_pdev_remove(struct platform_device *pdev)
return 0;
}
+static void tilcdc_pdev_shutdown(struct platform_device *pdev)
+{
+ drm_atomic_helper_shutdown(platform_get_drvdata(pdev));
+}
+
static const struct of_device_id tilcdc_of_match[] = {
{ .compatible = "ti,am33xx-tilcdc", },
{ .compatible = "ti,da850-tilcdc", },
@@ -592,6 +600,7 @@ MODULE_DEVICE_TABLE(of, tilcdc_of_match);
static struct platform_driver tilcdc_platform_driver = {
.probe = tilcdc_pdev_probe,
.remove = tilcdc_pdev_remove,
+ .shutdown = tilcdc_pdev_shutdown,
.driver = {
.name = "tilcdc",
.pm = pm_sleep_ptr(&tilcdc_pm_ops),
diff --git a/drivers/gpu/drm/tve200/tve200_drv.c b/drivers/gpu/drm/tve200/tve200_drv.c
index 0bb56d063536..acce210e2554 100644
--- a/drivers/gpu/drm/tve200/tve200_drv.c
+++ b/drivers/gpu/drm/tve200/tve200_drv.c
@@ -242,6 +242,7 @@ static void tve200_remove(struct platform_device *pdev)
struct tve200_drm_dev_private *priv = drm->dev_private;
drm_dev_unregister(drm);
+ drm_atomic_helper_shutdown(drm);
if (priv->panel)
drm_panel_bridge_remove(priv->bridge);
drm_mode_config_cleanup(drm);
@@ -249,6 +250,11 @@ static void tve200_remove(struct platform_device *pdev)
drm_dev_put(drm);
}
+static void tve200_shutdown(struct platform_device *pdev)
+{
+ drm_atomic_helper_shutdown(platform_get_drvdata(pdev));
+}
+
static const struct of_device_id tve200_of_match[] = {
{
.compatible = "faraday,tve200",
@@ -263,6 +269,7 @@ static struct platform_driver tve200_driver = {
},
.probe = tve200_probe,
.remove_new = tve200_remove,
+ .shutdown = tve200_shutdown,
};
drm_module_platform_driver(tve200_driver);
diff --git a/drivers/gpu/drm/vboxvideo/vbox_drv.c b/drivers/gpu/drm/vboxvideo/vbox_drv.c
index 4fee15c97c34..047b95812334 100644
--- a/drivers/gpu/drm/vboxvideo/vbox_drv.c
+++ b/drivers/gpu/drm/vboxvideo/vbox_drv.c
@@ -12,6 +12,7 @@
#include <linux/vt_kern.h>
#include <drm/drm_aperture.h>
+#include <drm/drm_atomic_helper.h>
#include <drm/drm_drv.h>
#include <drm/drm_fbdev_generic.h>
#include <drm/drm_file.h>
@@ -97,11 +98,19 @@ static void vbox_pci_remove(struct pci_dev *pdev)
struct vbox_private *vbox = pci_get_drvdata(pdev);
drm_dev_unregister(&vbox->ddev);
+ drm_atomic_helper_shutdown(&vbox->ddev);
vbox_irq_fini(vbox);
vbox_mode_fini(vbox);
vbox_hw_fini(vbox);
}
+static void vbox_pci_shutdown(struct pci_dev *pdev)
+{
+ struct vbox_private *vbox = pci_get_drvdata(pdev);
+
+ drm_atomic_helper_shutdown(&vbox->ddev);
+}
+
static int vbox_pm_suspend(struct device *dev)
{
struct vbox_private *vbox = dev_get_drvdata(dev);
@@ -165,6 +174,7 @@ static struct pci_driver vbox_pci_driver = {
.id_table = pciidlist,
.probe = vbox_pci_probe,
.remove = vbox_pci_remove,
+ .shutdown = vbox_pci_shutdown,
.driver.pm = pm_sleep_ptr(&vbox_pm_ops),
};
diff --git a/drivers/gpu/drm/vc4/tests/vc4_mock_crtc.c b/drivers/gpu/drm/vc4/tests/vc4_mock_crtc.c
index 5d12d7beef0e..ade3309ae042 100644
--- a/drivers/gpu/drm/vc4/tests/vc4_mock_crtc.c
+++ b/drivers/gpu/drm/vc4/tests/vc4_mock_crtc.c
@@ -26,7 +26,7 @@ struct vc4_dummy_crtc *vc4_mock_pv(struct kunit *test,
struct vc4_crtc *vc4_crtc;
int ret;
- dummy_crtc = kunit_kzalloc(test, sizeof(*dummy_crtc), GFP_KERNEL);
+ dummy_crtc = drmm_kzalloc(drm, sizeof(*dummy_crtc), GFP_KERNEL);
KUNIT_ASSERT_NOT_NULL(test, dummy_crtc);
vc4_crtc = &dummy_crtc->crtc;
diff --git a/drivers/gpu/drm/vc4/tests/vc4_mock_output.c b/drivers/gpu/drm/vc4/tests/vc4_mock_output.c
index 6e11fcc9ef45..e70d7c3076ac 100644
--- a/drivers/gpu/drm/vc4/tests/vc4_mock_output.c
+++ b/drivers/gpu/drm/vc4/tests/vc4_mock_output.c
@@ -32,7 +32,7 @@ struct vc4_dummy_output *vc4_dummy_output(struct kunit *test,
struct drm_encoder *enc;
int ret;
- dummy_output = kunit_kzalloc(test, sizeof(*dummy_output), GFP_KERNEL);
+ dummy_output = drmm_kzalloc(drm, sizeof(*dummy_output), GFP_KERNEL);
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, dummy_output);
dummy_output->encoder.type = vc4_encoder_type;
diff --git a/drivers/gpu/host1x/context.c b/drivers/gpu/host1x/context.c
index a3f336edd991..955c971c528d 100644
--- a/drivers/gpu/host1x/context.c
+++ b/drivers/gpu/host1x/context.c
@@ -34,10 +34,10 @@ int host1x_memory_context_list_init(struct host1x *host1x)
if (err < 0)
return 0;
- cdl->devs = kcalloc(err, sizeof(*cdl->devs), GFP_KERNEL);
+ cdl->len = err / 4;
+ cdl->devs = kcalloc(cdl->len, sizeof(*cdl->devs), GFP_KERNEL);
if (!cdl->devs)
return -ENOMEM;
- cdl->len = err / 4;
for (i = 0; i < cdl->len; i++) {
ctx = &cdl->devs[i];
diff --git a/drivers/hid/hid-cp2112.c b/drivers/hid/hid-cp2112.c
index 54c33a24f844..20a0d1315d90 100644
--- a/drivers/hid/hid-cp2112.c
+++ b/drivers/hid/hid-cp2112.c
@@ -1151,8 +1151,6 @@ static unsigned int cp2112_gpio_irq_startup(struct irq_data *d)
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
struct cp2112_device *dev = gpiochip_get_data(gc);
- INIT_DELAYED_WORK(&dev->gpio_poll_worker, cp2112_gpio_poll_callback);
-
if (!dev->gpio_poll) {
dev->gpio_poll = true;
schedule_delayed_work(&dev->gpio_poll_worker, 0);
@@ -1168,7 +1166,11 @@ static void cp2112_gpio_irq_shutdown(struct irq_data *d)
struct cp2112_device *dev = gpiochip_get_data(gc);
cp2112_gpio_irq_mask(d);
- cancel_delayed_work_sync(&dev->gpio_poll_worker);
+
+ if (!dev->irq_mask) {
+ dev->gpio_poll = false;
+ cancel_delayed_work_sync(&dev->gpio_poll_worker);
+ }
}
static int cp2112_gpio_irq_type(struct irq_data *d, unsigned int type)
@@ -1307,6 +1309,8 @@ static int cp2112_probe(struct hid_device *hdev, const struct hid_device_id *id)
girq->handler = handle_simple_irq;
girq->threaded = true;
+ INIT_DELAYED_WORK(&dev->gpio_poll_worker, cp2112_gpio_poll_callback);
+
ret = gpiochip_add_data(&dev->gc, dev);
if (ret < 0) {
hid_err(hdev, "error registering gpio chip\n");
diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c
index a209d51bd247..7bf12ca0eb4a 100644
--- a/drivers/hid/hid-logitech-hidpp.c
+++ b/drivers/hid/hid-logitech-hidpp.c
@@ -1835,15 +1835,14 @@ static int hidpp_battery_get_property(struct power_supply *psy,
/* -------------------------------------------------------------------------- */
#define HIDPP_PAGE_WIRELESS_DEVICE_STATUS 0x1d4b
-static int hidpp_set_wireless_feature_index(struct hidpp_device *hidpp)
+static int hidpp_get_wireless_feature_index(struct hidpp_device *hidpp, u8 *feature_index)
{
u8 feature_type;
int ret;
ret = hidpp_root_get_feature(hidpp,
HIDPP_PAGE_WIRELESS_DEVICE_STATUS,
- &hidpp->wireless_feature_index,
- &feature_type);
+ feature_index, &feature_type);
return ret;
}
@@ -4249,6 +4248,13 @@ static void hidpp_connect_event(struct hidpp_device *hidpp)
}
}
+ if (hidpp->protocol_major >= 2) {
+ u8 feature_index;
+
+ if (!hidpp_get_wireless_feature_index(hidpp, &feature_index))
+ hidpp->wireless_feature_index = feature_index;
+ }
+
if (hidpp->name == hdev->name && hidpp->protocol_major >= 2) {
name = hidpp_get_device_name(hidpp);
if (name) {
@@ -4394,7 +4400,6 @@ static int hidpp_probe(struct hid_device *hdev, const struct hid_device_id *id)
bool connected;
unsigned int connect_mask = HID_CONNECT_DEFAULT;
struct hidpp_ff_private_data data;
- bool will_restart = false;
/* report_fixup needs drvdata to be set before we call hid_parse */
hidpp = devm_kzalloc(&hdev->dev, sizeof(*hidpp), GFP_KERNEL);
@@ -4445,10 +4450,6 @@ static int hidpp_probe(struct hid_device *hdev, const struct hid_device_id *id)
return ret;
}
- if (hidpp->quirks & HIDPP_QUIRK_DELAYED_INIT ||
- hidpp->quirks & HIDPP_QUIRK_UNIFYING)
- will_restart = true;
-
INIT_WORK(&hidpp->work, delayed_work_cb);
mutex_init(&hidpp->send_mutex);
init_waitqueue_head(&hidpp->wait);
@@ -4460,10 +4461,12 @@ static int hidpp_probe(struct hid_device *hdev, const struct hid_device_id *id)
hdev->name);
/*
- * Plain USB connections need to actually call start and open
- * on the transport driver to allow incoming data.
+ * First call hid_hw_start(hdev, 0) to allow IO without connecting any
+ * hid subdrivers (hid-input, hidraw). This allows retrieving the dev's
+ * name and serial number and store these in hdev->name and hdev->uniq,
+ * before the hid-input and hidraw drivers expose these to userspace.
*/
- ret = hid_hw_start(hdev, will_restart ? 0 : connect_mask);
+ ret = hid_hw_start(hdev, 0);
if (ret) {
hid_err(hdev, "hw start failed\n");
goto hid_hw_start_fail;
@@ -4496,15 +4499,6 @@ static int hidpp_probe(struct hid_device *hdev, const struct hid_device_id *id)
hidpp_overwrite_name(hdev);
}
- if (connected && hidpp->protocol_major >= 2) {
- ret = hidpp_set_wireless_feature_index(hidpp);
- if (ret == -ENOENT)
- hidpp->wireless_feature_index = 0;
- else if (ret)
- goto hid_hw_init_fail;
- ret = 0;
- }
-
if (connected && (hidpp->quirks & HIDPP_QUIRK_CLASS_WTP)) {
ret = wtp_get_config(hidpp);
if (ret)
@@ -4518,21 +4512,14 @@ static int hidpp_probe(struct hid_device *hdev, const struct hid_device_id *id)
schedule_work(&hidpp->work);
flush_work(&hidpp->work);
- if (will_restart) {
- /* Reset the HID node state */
- hid_device_io_stop(hdev);
- hid_hw_close(hdev);
- hid_hw_stop(hdev);
-
- if (hidpp->quirks & HIDPP_QUIRK_DELAYED_INIT)
- connect_mask &= ~HID_CONNECT_HIDINPUT;
+ if (hidpp->quirks & HIDPP_QUIRK_DELAYED_INIT)
+ connect_mask &= ~HID_CONNECT_HIDINPUT;
- /* Now export the actual inputs and hidraw nodes to the world */
- ret = hid_hw_start(hdev, connect_mask);
- if (ret) {
- hid_err(hdev, "%s:hid_hw_start returned error\n", __func__);
- goto hid_hw_start_fail;
- }
+ /* Now export the actual inputs and hidraw nodes to the world */
+ ret = hid_connect(hdev, connect_mask);
+ if (ret) {
+ hid_err(hdev, "%s:hid_connect returned error %d\n", __func__, ret);
+ goto hid_hw_init_fail;
}
if (hidpp->quirks & HIDPP_QUIRK_CLASS_G920) {
@@ -4543,6 +4530,11 @@ static int hidpp_probe(struct hid_device *hdev, const struct hid_device_id *id)
ret);
}
+ /*
+ * This relies on logi_dj_ll_close() being a no-op so that DJ connection
+ * events will still be received.
+ */
+ hid_hw_close(hdev);
return ret;
hid_hw_init_fail:
diff --git a/drivers/hid/hid-uclogic-core-test.c b/drivers/hid/hid-uclogic-core-test.c
index 2bb916226a38..cb274cde3ad2 100644
--- a/drivers/hid/hid-uclogic-core-test.c
+++ b/drivers/hid/hid-uclogic-core-test.c
@@ -56,6 +56,11 @@ static struct uclogic_raw_event_hook_test test_events[] = {
},
};
+static void fake_work(struct work_struct *work)
+{
+
+}
+
static void hid_test_uclogic_exec_event_hook_test(struct kunit *test)
{
struct uclogic_params p = {0, };
@@ -77,6 +82,8 @@ static void hid_test_uclogic_exec_event_hook_test(struct kunit *test)
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, filter->event);
memcpy(filter->event, &hook_events[n].event[0], filter->size);
+ INIT_WORK(&filter->work, fake_work);
+
list_add_tail(&filter->list, &p.event_hooks->list);
}
diff --git a/drivers/hid/hid-uclogic-params-test.c b/drivers/hid/hid-uclogic-params-test.c
index 678f50cbb160..a30121419a29 100644
--- a/drivers/hid/hid-uclogic-params-test.c
+++ b/drivers/hid/hid-uclogic-params-test.c
@@ -174,12 +174,26 @@ static void hid_test_uclogic_parse_ugee_v2_desc(struct kunit *test)
KUNIT_EXPECT_EQ(test, params->frame_type, frame_type);
}
+struct fake_device {
+ unsigned long quirks;
+};
+
static void hid_test_uclogic_params_cleanup_event_hooks(struct kunit *test)
{
int res, n;
+ struct hid_device *hdev;
+ struct fake_device *fake_dev;
struct uclogic_params p = {0, };
- res = uclogic_params_ugee_v2_init_event_hooks(NULL, &p);
+ hdev = kunit_kzalloc(test, sizeof(struct hid_device), GFP_KERNEL);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, hdev);
+
+ fake_dev = kunit_kzalloc(test, sizeof(struct fake_device), GFP_KERNEL);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, fake_dev);
+
+ hid_set_drvdata(hdev, fake_dev);
+
+ res = uclogic_params_ugee_v2_init_event_hooks(hdev, &p);
KUNIT_ASSERT_EQ(test, res, 0);
/* Check that the function can be called repeatedly */
diff --git a/drivers/hte/hte-tegra194-test.c b/drivers/hte/hte-tegra194-test.c
index ba37a5efbf82..ab2edff018eb 100644
--- a/drivers/hte/hte-tegra194-test.c
+++ b/drivers/hte/hte-tegra194-test.c
@@ -153,8 +153,10 @@ static int tegra_hte_test_probe(struct platform_device *pdev)
}
cnt = of_hte_req_count(hte.pdev);
- if (cnt < 0)
+ if (cnt < 0) {
+ ret = cnt;
goto free_irq;
+ }
dev_info(&pdev->dev, "Total requested lines:%d\n", cnt);
diff --git a/drivers/hwmon/axi-fan-control.c b/drivers/hwmon/axi-fan-control.c
index 5fd136baf1cd..19b9bf3d75ef 100644
--- a/drivers/hwmon/axi-fan-control.c
+++ b/drivers/hwmon/axi-fan-control.c
@@ -496,6 +496,21 @@ static int axi_fan_control_probe(struct platform_device *pdev)
return -ENODEV;
}
+ ret = axi_fan_control_init(ctl, pdev->dev.of_node);
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to initialize device\n");
+ return ret;
+ }
+
+ ctl->hdev = devm_hwmon_device_register_with_info(&pdev->dev,
+ name,
+ ctl,
+ &axi_chip_info,
+ axi_fan_control_groups);
+
+ if (IS_ERR(ctl->hdev))
+ return PTR_ERR(ctl->hdev);
+
ctl->irq = platform_get_irq(pdev, 0);
if (ctl->irq < 0)
return ctl->irq;
@@ -509,19 +524,7 @@ static int axi_fan_control_probe(struct platform_device *pdev)
return ret;
}
- ret = axi_fan_control_init(ctl, pdev->dev.of_node);
- if (ret) {
- dev_err(&pdev->dev, "Failed to initialize device\n");
- return ret;
- }
-
- ctl->hdev = devm_hwmon_device_register_with_info(&pdev->dev,
- name,
- ctl,
- &axi_chip_info,
- axi_fan_control_groups);
-
- return PTR_ERR_OR_ZERO(ctl->hdev);
+ return 0;
}
static struct platform_driver axi_fan_control_driver = {
diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
index eba94f68585a..ba82d1e79c13 100644
--- a/drivers/hwmon/coretemp.c
+++ b/drivers/hwmon/coretemp.c
@@ -42,7 +42,7 @@ MODULE_PARM_DESC(tjmax, "TjMax value in degrees Celsius");
#define PKG_SYSFS_ATTR_NO 1 /* Sysfs attribute for package temp */
#define BASE_SYSFS_ATTR_NO 2 /* Sysfs Base attr no for coretemp */
#define NUM_REAL_CORES 128 /* Number of Real cores per cpu */
-#define CORETEMP_NAME_LENGTH 19 /* String Length of attrs */
+#define CORETEMP_NAME_LENGTH 28 /* String Length of attrs */
#define MAX_CORE_ATTRS 4 /* Maximum no of basic attrs */
#define TOTAL_ATTRS (MAX_CORE_ATTRS + 1)
#define MAX_CORE_DATA (NUM_REAL_CORES + BASE_SYSFS_ATTR_NO)
diff --git a/drivers/hwmon/nct6775-core.c b/drivers/hwmon/nct6775-core.c
index b5b81bd83bb1..d928eb8ae5a3 100644
--- a/drivers/hwmon/nct6775-core.c
+++ b/drivers/hwmon/nct6775-core.c
@@ -1614,17 +1614,21 @@ struct nct6775_data *nct6775_update_device(struct device *dev)
data->fan_div[i]);
if (data->has_fan_min & BIT(i)) {
- err = nct6775_read_value(data, data->REG_FAN_MIN[i], ®);
+ u16 tmp;
+
+ err = nct6775_read_value(data, data->REG_FAN_MIN[i], &tmp);
if (err)
goto out;
- data->fan_min[i] = reg;
+ data->fan_min[i] = tmp;
}
if (data->REG_FAN_PULSES[i]) {
- err = nct6775_read_value(data, data->REG_FAN_PULSES[i], ®);
+ u16 tmp;
+
+ err = nct6775_read_value(data, data->REG_FAN_PULSES[i], &tmp);
if (err)
goto out;
- data->fan_pulses[i] = (reg >> data->FAN_PULSE_SHIFT[i]) & 0x03;
+ data->fan_pulses[i] = (tmp >> data->FAN_PULSE_SHIFT[i]) & 0x03;
}
err = nct6775_select_fan_div(dev, data, i, reg);
diff --git a/drivers/hwmon/pmbus/mp2975.c b/drivers/hwmon/pmbus/mp2975.c
index 26ba50633100..b9bb469e2d8f 100644
--- a/drivers/hwmon/pmbus/mp2975.c
+++ b/drivers/hwmon/pmbus/mp2975.c
@@ -297,6 +297,11 @@ static int mp2973_read_word_data(struct i2c_client *client, int page,
int ret;
switch (reg) {
+ case PMBUS_STATUS_WORD:
+ /* MP2973 & MP2971 return PGOOD instead of PB_STATUS_POWER_GOOD_N. */
+ ret = pmbus_read_word_data(client, page, phase, reg);
+ ret ^= PB_STATUS_POWER_GOOD_N;
+ break;
case PMBUS_OT_FAULT_LIMIT:
ret = mp2975_read_word_helper(client, page, phase, reg,
GENMASK(7, 0));
@@ -380,11 +385,6 @@ static int mp2975_read_word_data(struct i2c_client *client, int page,
int ret;
switch (reg) {
- case PMBUS_STATUS_WORD:
- /* MP2973 & MP2971 return PGOOD instead of PB_STATUS_POWER_GOOD_N. */
- ret = pmbus_read_word_data(client, page, phase, reg);
- ret ^= PB_STATUS_POWER_GOOD_N;
- break;
case PMBUS_OT_FAULT_LIMIT:
ret = mp2975_read_word_helper(client, page, phase, reg,
GENMASK(7, 0));
diff --git a/drivers/hwmon/sch5627.c b/drivers/hwmon/sch5627.c
index 1bbda3b05532..bf408e35e2c3 100644
--- a/drivers/hwmon/sch5627.c
+++ b/drivers/hwmon/sch5627.c
@@ -6,6 +6,7 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+#include <linux/bits.h>
#include <linux/module.h>
#include <linux/mod_devicetable.h>
#include <linux/init.h>
@@ -32,6 +33,10 @@
#define SCH5627_REG_PRIMARY_ID 0x3f
#define SCH5627_REG_CTRL 0x40
+#define SCH5627_CTRL_START BIT(0)
+#define SCH5627_CTRL_LOCK BIT(1)
+#define SCH5627_CTRL_VBAT BIT(4)
+
#define SCH5627_NO_TEMPS 8
#define SCH5627_NO_FANS 4
#define SCH5627_NO_IN 5
@@ -147,7 +152,8 @@ static int sch5627_update_in(struct sch5627_data *data)
/* Trigger a Vbat voltage measurement every 5 minutes */
if (time_after(jiffies, data->last_battery + 300 * HZ)) {
- sch56xx_write_virtual_reg(data->addr, SCH5627_REG_CTRL, data->control | 0x10);
+ sch56xx_write_virtual_reg(data->addr, SCH5627_REG_CTRL,
+ data->control | SCH5627_CTRL_VBAT);
data->last_battery = jiffies;
}
@@ -226,6 +232,14 @@ static int reg_to_rpm(u16 reg)
static umode_t sch5627_is_visible(const void *drvdata, enum hwmon_sensor_types type, u32 attr,
int channel)
{
+ const struct sch5627_data *data = drvdata;
+
+ /* Once the lock bit is set, the virtual registers become read-only
+ * until the next power cycle.
+ */
+ if (data->control & SCH5627_CTRL_LOCK)
+ return 0444;
+
if (type == hwmon_pwm && attr == hwmon_pwm_auto_channels_temp)
return 0644;
@@ -483,14 +497,13 @@ static int sch5627_probe(struct platform_device *pdev)
return val;
data->control = val;
- if (!(data->control & 0x01)) {
+ if (!(data->control & SCH5627_CTRL_START)) {
pr_err("hardware monitoring not enabled\n");
return -ENODEV;
}
/* Trigger a Vbat voltage measurement, so that we get a valid reading
the first time we read Vbat */
- sch56xx_write_virtual_reg(data->addr, SCH5627_REG_CTRL,
- data->control | 0x10);
+ sch56xx_write_virtual_reg(data->addr, SCH5627_REG_CTRL, data->control | SCH5627_CTRL_VBAT);
data->last_battery = jiffies;
/*
diff --git a/drivers/hwmon/sch56xx-common.c b/drivers/hwmon/sch56xx-common.c
index de3a0886c2f7..ac1f72580715 100644
--- a/drivers/hwmon/sch56xx-common.c
+++ b/drivers/hwmon/sch56xx-common.c
@@ -7,10 +7,8 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/module.h>
-#include <linux/mod_devicetable.h>
#include <linux/init.h>
#include <linux/platform_device.h>
-#include <linux/dmi.h>
#include <linux/err.h>
#include <linux/io.h>
#include <linux/acpi.h>
@@ -21,10 +19,7 @@
#include <linux/slab.h>
#include "sch56xx-common.h"
-static bool ignore_dmi;
-module_param(ignore_dmi, bool, 0);
-MODULE_PARM_DESC(ignore_dmi, "Omit DMI check for supported devices (default=0)");
-
+/* Insmod parameters */
static bool nowayout = WATCHDOG_NOWAYOUT;
module_param(nowayout, bool, 0);
MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default="
@@ -523,66 +518,11 @@ static int __init sch56xx_device_add(int address, const char *name)
return PTR_ERR_OR_ZERO(sch56xx_pdev);
}
-static const struct dmi_system_id sch56xx_dmi_override_table[] __initconst = {
- {
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
- DMI_MATCH(DMI_PRODUCT_NAME, "CELSIUS W380"),
- },
- },
- {
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
- DMI_MATCH(DMI_PRODUCT_NAME, "ESPRIMO P710"),
- },
- },
- {
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
- DMI_MATCH(DMI_PRODUCT_NAME, "ESPRIMO E9900"),
- },
- },
- { }
-};
-
-/* For autoloading only */
-static const struct dmi_system_id sch56xx_dmi_table[] __initconst = {
- {
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
- },
- },
- { }
-};
-MODULE_DEVICE_TABLE(dmi, sch56xx_dmi_table);
-
static int __init sch56xx_init(void)
{
- const char *name = NULL;
int address;
+ const char *name = NULL;
- if (!ignore_dmi) {
- if (!dmi_check_system(sch56xx_dmi_table))
- return -ENODEV;
-
- if (!dmi_check_system(sch56xx_dmi_override_table)) {
- /*
- * Some machines like the Esprimo P720 and Esprimo C700 have
- * onboard devices named " Antiope"/" Theseus" instead of
- * "Antiope"/"Theseus", so we need to check for both.
- */
- if (!dmi_find_device(DMI_DEV_TYPE_OTHER, "Antiope", NULL) &&
- !dmi_find_device(DMI_DEV_TYPE_OTHER, " Antiope", NULL) &&
- !dmi_find_device(DMI_DEV_TYPE_OTHER, "Theseus", NULL) &&
- !dmi_find_device(DMI_DEV_TYPE_OTHER, " Theseus", NULL))
- return -ENODEV;
- }
- }
-
- /*
- * Some devices like the Esprimo C700 have both onboard devices,
- * so we still have to check manually
- */
address = sch56xx_find(0x4e, &name);
if (address < 0)
address = sch56xx_find(0x2e, &name);
diff --git a/drivers/i2c/busses/i2c-bcm-iproc.c b/drivers/i2c/busses/i2c-bcm-iproc.c
index 51aab662050b..e905734c26a0 100644
--- a/drivers/i2c/busses/i2c-bcm-iproc.c
+++ b/drivers/i2c/busses/i2c-bcm-iproc.c
@@ -316,26 +316,44 @@ static void bcm_iproc_i2c_slave_init(
iproc_i2c_wr_reg(iproc_i2c, IE_OFFSET, val);
}
-static void bcm_iproc_i2c_check_slave_status(
- struct bcm_iproc_i2c_dev *iproc_i2c)
+static bool bcm_iproc_i2c_check_slave_status
+ (struct bcm_iproc_i2c_dev *iproc_i2c, u32 status)
{
u32 val;
+ bool recover = false;
- val = iproc_i2c_rd_reg(iproc_i2c, S_CMD_OFFSET);
- /* status is valid only when START_BUSY is cleared after it was set */
- if (val & BIT(S_CMD_START_BUSY_SHIFT))
- return;
+ /* check slave transmit status only if slave is transmitting */
+ if (!iproc_i2c->slave_rx_only) {
+ val = iproc_i2c_rd_reg(iproc_i2c, S_CMD_OFFSET);
+ /* status is valid only when START_BUSY is cleared */
+ if (!(val & BIT(S_CMD_START_BUSY_SHIFT))) {
+ val = (val >> S_CMD_STATUS_SHIFT) & S_CMD_STATUS_MASK;
+ if (val == S_CMD_STATUS_TIMEOUT ||
+ val == S_CMD_STATUS_MASTER_ABORT) {
+ dev_warn(iproc_i2c->device,
+ (val == S_CMD_STATUS_TIMEOUT) ?
+ "slave random stretch time timeout\n" :
+ "Master aborted read transaction\n");
+ recover = true;
+ }
+ }
+ }
+
+ /* RX_EVENT is not valid when START_BUSY is set */
+ if ((status & BIT(IS_S_RX_EVENT_SHIFT)) &&
+ (status & BIT(IS_S_START_BUSY_SHIFT))) {
+ dev_warn(iproc_i2c->device, "Slave aborted read transaction\n");
+ recover = true;
+ }
- val = (val >> S_CMD_STATUS_SHIFT) & S_CMD_STATUS_MASK;
- if (val == S_CMD_STATUS_TIMEOUT || val == S_CMD_STATUS_MASTER_ABORT) {
- dev_err(iproc_i2c->device, (val == S_CMD_STATUS_TIMEOUT) ?
- "slave random stretch time timeout\n" :
- "Master aborted read transaction\n");
+ if (recover) {
/* re-initialize i2c for recovery */
bcm_iproc_i2c_enable_disable(iproc_i2c, false);
bcm_iproc_i2c_slave_init(iproc_i2c, true);
bcm_iproc_i2c_enable_disable(iproc_i2c, true);
}
+
+ return recover;
}
static void bcm_iproc_i2c_slave_read(struct bcm_iproc_i2c_dev *iproc_i2c)
@@ -420,48 +438,6 @@ static bool bcm_iproc_i2c_slave_isr(struct bcm_iproc_i2c_dev *iproc_i2c,
u32 val;
u8 value;
- /*
- * Slave events in case of master-write, master-write-read and,
- * master-read
- *
- * Master-write : only IS_S_RX_EVENT_SHIFT event
- * Master-write-read: both IS_S_RX_EVENT_SHIFT and IS_S_RD_EVENT_SHIFT
- * events
- * Master-read : both IS_S_RX_EVENT_SHIFT and IS_S_RD_EVENT_SHIFT
- * events or only IS_S_RD_EVENT_SHIFT
- *
- * iproc has a slave rx fifo size of 64 bytes. Rx fifo full interrupt
- * (IS_S_RX_FIFO_FULL_SHIFT) will be generated when RX fifo becomes
- * full. This can happen if Master issues write requests of more than
- * 64 bytes.
- */
- if (status & BIT(IS_S_RX_EVENT_SHIFT) ||
- status & BIT(IS_S_RD_EVENT_SHIFT) ||
- status & BIT(IS_S_RX_FIFO_FULL_SHIFT)) {
- /* disable slave interrupts */
- val = iproc_i2c_rd_reg(iproc_i2c, IE_OFFSET);
- val &= ~iproc_i2c->slave_int_mask;
- iproc_i2c_wr_reg(iproc_i2c, IE_OFFSET, val);
-
- if (status & BIT(IS_S_RD_EVENT_SHIFT))
- /* Master-write-read request */
- iproc_i2c->slave_rx_only = false;
- else
- /* Master-write request only */
- iproc_i2c->slave_rx_only = true;
-
- /* schedule tasklet to read data later */
- tasklet_schedule(&iproc_i2c->slave_rx_tasklet);
-
- /*
- * clear only IS_S_RX_EVENT_SHIFT and
- * IS_S_RX_FIFO_FULL_SHIFT interrupt.
- */
- val = BIT(IS_S_RX_EVENT_SHIFT);
- if (status & BIT(IS_S_RX_FIFO_FULL_SHIFT))
- val |= BIT(IS_S_RX_FIFO_FULL_SHIFT);
- iproc_i2c_wr_reg(iproc_i2c, IS_OFFSET, val);
- }
if (status & BIT(IS_S_TX_UNDERRUN_SHIFT)) {
iproc_i2c->tx_underrun++;
@@ -493,8 +469,9 @@ static bool bcm_iproc_i2c_slave_isr(struct bcm_iproc_i2c_dev *iproc_i2c,
* less than PKT_LENGTH bytes were output on the SMBUS
*/
iproc_i2c->slave_int_mask &= ~BIT(IE_S_TX_UNDERRUN_SHIFT);
- iproc_i2c_wr_reg(iproc_i2c, IE_OFFSET,
- iproc_i2c->slave_int_mask);
+ val = iproc_i2c_rd_reg(iproc_i2c, IE_OFFSET);
+ val &= ~BIT(IE_S_TX_UNDERRUN_SHIFT);
+ iproc_i2c_wr_reg(iproc_i2c, IE_OFFSET, val);
/* End of SMBUS for Master Read */
val = BIT(S_TX_WR_STATUS_SHIFT);
@@ -515,9 +492,49 @@ static bool bcm_iproc_i2c_slave_isr(struct bcm_iproc_i2c_dev *iproc_i2c,
BIT(IS_S_START_BUSY_SHIFT));
}
- /* check slave transmit status only if slave is transmitting */
- if (!iproc_i2c->slave_rx_only)
- bcm_iproc_i2c_check_slave_status(iproc_i2c);
+ /* if the controller has been reset, immediately return from the ISR */
+ if (bcm_iproc_i2c_check_slave_status(iproc_i2c, status))
+ return true;
+
+ /*
+ * Slave events in case of master-write, master-write-read and,
+ * master-read
+ *
+ * Master-write : only IS_S_RX_EVENT_SHIFT event
+ * Master-write-read: both IS_S_RX_EVENT_SHIFT and IS_S_RD_EVENT_SHIFT
+ * events
+ * Master-read : both IS_S_RX_EVENT_SHIFT and IS_S_RD_EVENT_SHIFT
+ * events or only IS_S_RD_EVENT_SHIFT
+ *
+ * iproc has a slave rx fifo size of 64 bytes. Rx fifo full interrupt
+ * (IS_S_RX_FIFO_FULL_SHIFT) will be generated when RX fifo becomes
+ * full. This can happen if Master issues write requests of more than
+ * 64 bytes.
+ */
+ if (status & BIT(IS_S_RX_EVENT_SHIFT) ||
+ status & BIT(IS_S_RD_EVENT_SHIFT) ||
+ status & BIT(IS_S_RX_FIFO_FULL_SHIFT)) {
+ /* disable slave interrupts */
+ val = iproc_i2c_rd_reg(iproc_i2c, IE_OFFSET);
+ val &= ~iproc_i2c->slave_int_mask;
+ iproc_i2c_wr_reg(iproc_i2c, IE_OFFSET, val);
+
+ if (status & BIT(IS_S_RD_EVENT_SHIFT))
+ /* Master-write-read request */
+ iproc_i2c->slave_rx_only = false;
+ else
+ /* Master-write request only */
+ iproc_i2c->slave_rx_only = true;
+
+ /* schedule tasklet to read data later */
+ tasklet_schedule(&iproc_i2c->slave_rx_tasklet);
+
+ /* clear IS_S_RX_FIFO_FULL_SHIFT interrupt */
+ if (status & BIT(IS_S_RX_FIFO_FULL_SHIFT)) {
+ val = BIT(IS_S_RX_FIFO_FULL_SHIFT);
+ iproc_i2c_wr_reg(iproc_i2c, IS_OFFSET, val);
+ }
+ }
return true;
}
diff --git a/drivers/i3c/master.c b/drivers/i3c/master.c
index 87283e4a4607..0e9ff5500a77 100644
--- a/drivers/i3c/master.c
+++ b/drivers/i3c/master.c
@@ -1525,9 +1525,11 @@ i3c_master_register_new_i3c_devs(struct i3c_master_controller *master)
desc->dev->dev.of_node = desc->boardinfo->of_node;
ret = device_register(&desc->dev->dev);
- if (ret)
+ if (ret) {
dev_err(&master->dev,
"Failed to add I3C device (err = %d)\n", ret);
+ put_device(&desc->dev->dev);
+ }
}
}
diff --git a/drivers/iio/frequency/adf4350.c b/drivers/iio/frequency/adf4350.c
index 85e289700c3c..4abf80f75ef5 100644
--- a/drivers/iio/frequency/adf4350.c
+++ b/drivers/iio/frequency/adf4350.c
@@ -33,7 +33,6 @@ enum {
struct adf4350_state {
struct spi_device *spi;
- struct regulator *reg;
struct gpio_desc *lock_detect_gpiod;
struct adf4350_platform_data *pdata;
struct clk *clk;
@@ -469,6 +468,15 @@ static struct adf4350_platform_data *adf4350_parse_dt(struct device *dev)
return pdata;
}
+static void adf4350_power_down(void *data)
+{
+ struct iio_dev *indio_dev = data;
+ struct adf4350_state *st = iio_priv(indio_dev);
+
+ st->regs[ADF4350_REG2] |= ADF4350_REG2_POWER_DOWN_EN;
+ adf4350_sync_config(st);
+}
+
static int adf4350_probe(struct spi_device *spi)
{
struct adf4350_platform_data *pdata;
@@ -491,31 +499,21 @@ static int adf4350_probe(struct spi_device *spi)
}
if (!pdata->clkin) {
- clk = devm_clk_get(&spi->dev, "clkin");
+ clk = devm_clk_get_enabled(&spi->dev, "clkin");
if (IS_ERR(clk))
- return -EPROBE_DEFER;
-
- ret = clk_prepare_enable(clk);
- if (ret < 0)
- return ret;
+ return PTR_ERR(clk);
}
indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
- if (indio_dev == NULL) {
- ret = -ENOMEM;
- goto error_disable_clk;
- }
+ if (indio_dev == NULL)
+ return -ENOMEM;
st = iio_priv(indio_dev);
- st->reg = devm_regulator_get(&spi->dev, "vcc");
- if (!IS_ERR(st->reg)) {
- ret = regulator_enable(st->reg);
- if (ret)
- goto error_disable_clk;
- }
+ ret = devm_regulator_get_enable(&spi->dev, "vcc");
+ if (ret)
+ return ret;
- spi_set_drvdata(spi, indio_dev);
st->spi = spi;
st->pdata = pdata;
@@ -544,47 +542,21 @@ static int adf4350_probe(struct spi_device *spi)
st->lock_detect_gpiod = devm_gpiod_get_optional(&spi->dev, NULL,
GPIOD_IN);
- if (IS_ERR(st->lock_detect_gpiod)) {
- ret = PTR_ERR(st->lock_detect_gpiod);
- goto error_disable_reg;
- }
+ if (IS_ERR(st->lock_detect_gpiod))
+ return PTR_ERR(st->lock_detect_gpiod);
if (pdata->power_up_frequency) {
ret = adf4350_set_freq(st, pdata->power_up_frequency);
if (ret)
- goto error_disable_reg;
+ return ret;
}
- ret = iio_device_register(indio_dev);
+ ret = devm_add_action_or_reset(&spi->dev, adf4350_power_down, indio_dev);
if (ret)
- goto error_disable_reg;
-
- return 0;
-
-error_disable_reg:
- if (!IS_ERR(st->reg))
- regulator_disable(st->reg);
-error_disable_clk:
- clk_disable_unprepare(clk);
-
- return ret;
-}
-
-static void adf4350_remove(struct spi_device *spi)
-{
- struct iio_dev *indio_dev = spi_get_drvdata(spi);
- struct adf4350_state *st = iio_priv(indio_dev);
- struct regulator *reg = st->reg;
-
- st->regs[ADF4350_REG2] |= ADF4350_REG2_POWER_DOWN_EN;
- adf4350_sync_config(st);
-
- iio_device_unregister(indio_dev);
-
- clk_disable_unprepare(st->clk);
+ return dev_err_probe(&spi->dev, ret,
+ "Failed to add action to managed power down\n");
- if (!IS_ERR(reg))
- regulator_disable(reg);
+ return devm_iio_device_register(&spi->dev, indio_dev);
}
static const struct of_device_id adf4350_of_match[] = {
@@ -607,7 +579,6 @@ static struct spi_driver adf4350_driver = {
.of_match_table = adf4350_of_match,
},
.probe = adf4350_probe,
- .remove = adf4350_remove,
.id_table = adf4350_id,
};
module_spi_driver(adf4350_driver);
diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index a666847bd714..010718738d04 100644
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -804,7 +804,7 @@ static int alloc_port_data(struct ib_device *device)
* empty slots at the beginning.
*/
pdata_rcu = kzalloc(struct_size(pdata_rcu, pdata,
- rdma_end_port(device) + 1),
+ size_add(rdma_end_port(device), 1)),
GFP_KERNEL);
if (!pdata_rcu)
return -ENOMEM;
diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c
index 59179cfc20ef..8175dde60b0a 100644
--- a/drivers/infiniband/core/sa_query.c
+++ b/drivers/infiniband/core/sa_query.c
@@ -2159,7 +2159,9 @@ static int ib_sa_add_one(struct ib_device *device)
s = rdma_start_port(device);
e = rdma_end_port(device);
- sa_dev = kzalloc(struct_size(sa_dev, port, e - s + 1), GFP_KERNEL);
+ sa_dev = kzalloc(struct_size(sa_dev, port,
+ size_add(size_sub(e, s), 1)),
+ GFP_KERNEL);
if (!sa_dev)
return -ENOMEM;
diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c
index ee59d7391568..ec5efdc16660 100644
--- a/drivers/infiniband/core/sysfs.c
+++ b/drivers/infiniband/core/sysfs.c
@@ -903,7 +903,7 @@ alloc_hw_stats_device(struct ib_device *ibdev)
* Two extra attribue elements here, one for the lifespan entry and
* one to NULL terminate the list for the sysfs core code
*/
- data = kzalloc(struct_size(data, attrs, stats->num_counters + 1),
+ data = kzalloc(struct_size(data, attrs, size_add(stats->num_counters, 1)),
GFP_KERNEL);
if (!data)
goto err_free_stats;
@@ -1009,7 +1009,7 @@ alloc_hw_stats_port(struct ib_port *port, struct attribute_group *group)
* Two extra attribue elements here, one for the lifespan entry and
* one to NULL terminate the list for the sysfs core code
*/
- data = kzalloc(struct_size(data, attrs, stats->num_counters + 1),
+ data = kzalloc(struct_size(data, attrs, size_add(stats->num_counters, 1)),
GFP_KERNEL);
if (!data)
goto err_free_stats;
@@ -1140,7 +1140,7 @@ static int setup_gid_attrs(struct ib_port *port,
int ret;
gid_attr_group = kzalloc(struct_size(gid_attr_group, attrs_list,
- attr->gid_tbl_len * 2),
+ size_mul(attr->gid_tbl_len, 2)),
GFP_KERNEL);
if (!gid_attr_group)
return -ENOMEM;
@@ -1205,8 +1205,8 @@ static struct ib_port *setup_port(struct ib_core_device *coredev, int port_num,
int ret;
p = kvzalloc(struct_size(p, attrs_list,
- attr->gid_tbl_len + attr->pkey_tbl_len),
- GFP_KERNEL);
+ size_add(attr->gid_tbl_len, attr->pkey_tbl_len)),
+ GFP_KERNEL);
if (!p)
return ERR_PTR(-ENOMEM);
p->ibdev = device;
diff --git a/drivers/infiniband/core/user_mad.c b/drivers/infiniband/core/user_mad.c
index 7e5c33aad161..f5feca7fa9b9 100644
--- a/drivers/infiniband/core/user_mad.c
+++ b/drivers/infiniband/core/user_mad.c
@@ -1378,7 +1378,9 @@ static int ib_umad_add_one(struct ib_device *device)
s = rdma_start_port(device);
e = rdma_end_port(device);
- umad_dev = kzalloc(struct_size(umad_dev, ports, e - s + 1), GFP_KERNEL);
+ umad_dev = kzalloc(struct_size(umad_dev, ports,
+ size_add(size_sub(e, s), 1)),
+ GFP_KERNEL);
if (!umad_dev)
return -ENOMEM;
diff --git a/drivers/infiniband/hw/hfi1/efivar.c b/drivers/infiniband/hw/hfi1/efivar.c
index 7741a1d69097..2b5d264f41e5 100644
--- a/drivers/infiniband/hw/hfi1/efivar.c
+++ b/drivers/infiniband/hw/hfi1/efivar.c
@@ -112,7 +112,7 @@ int read_hfi1_efi_var(struct hfi1_devdata *dd, const char *kind,
unsigned long *size, void **return_data)
{
char prefix_name[64];
- char name[64];
+ char name[128];
int result;
/* create a common prefix */
diff --git a/drivers/infiniband/hw/hns/hns_roce_ah.c b/drivers/infiniband/hw/hns/hns_roce_ah.c
index e77fcc74f15c..3df032ddda18 100644
--- a/drivers/infiniband/hw/hns/hns_roce_ah.c
+++ b/drivers/infiniband/hw/hns/hns_roce_ah.c
@@ -33,7 +33,9 @@
#include <linux/pci.h>
#include <rdma/ib_addr.h>
#include <rdma/ib_cache.h>
+#include "hnae3.h"
#include "hns_roce_device.h"
+#include "hns_roce_hw_v2.h"
static inline u16 get_ah_udp_sport(const struct rdma_ah_attr *ah_attr)
{
@@ -57,6 +59,7 @@ int hns_roce_create_ah(struct ib_ah *ibah, struct rdma_ah_init_attr *init_attr,
struct hns_roce_dev *hr_dev = to_hr_dev(ibah->device);
struct hns_roce_ah *ah = to_hr_ah(ibah);
int ret = 0;
+ u32 max_sl;
if (hr_dev->pci_dev->revision == PCI_REVISION_ID_HIP08 && udata)
return -EOPNOTSUPP;
@@ -70,9 +73,17 @@ int hns_roce_create_ah(struct ib_ah *ibah, struct rdma_ah_init_attr *init_attr,
ah->av.hop_limit = grh->hop_limit;
ah->av.flowlabel = grh->flow_label;
ah->av.udp_sport = get_ah_udp_sport(ah_attr);
- ah->av.sl = rdma_ah_get_sl(ah_attr);
ah->av.tclass = get_tclass(grh);
+ ah->av.sl = rdma_ah_get_sl(ah_attr);
+ max_sl = min_t(u32, MAX_SERVICE_LEVEL, hr_dev->caps.sl_num - 1);
+ if (unlikely(ah->av.sl > max_sl)) {
+ ibdev_err_ratelimited(&hr_dev->ib_dev,
+ "failed to set sl, sl (%u) shouldn't be larger than %u.\n",
+ ah->av.sl, max_sl);
+ return -EINVAL;
+ }
+
memcpy(ah->av.dgid, grh->dgid.raw, HNS_ROCE_GID_SIZE);
memcpy(ah->av.mac, ah_attr->roce.dmac, ETH_ALEN);
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index d82daff2d9bd..58d14f1562b9 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -270,7 +270,7 @@ static bool check_inl_data_len(struct hns_roce_qp *qp, unsigned int len)
struct hns_roce_dev *hr_dev = to_hr_dev(qp->ibqp.device);
int mtu = ib_mtu_enum_to_int(qp->path_mtu);
- if (len > qp->max_inline_data || len > mtu) {
+ if (mtu < 0 || len > qp->max_inline_data || len > mtu) {
ibdev_err(&hr_dev->ib_dev,
"invalid length of data, data len = %u, max inline len = %u, path mtu = %d.\n",
len, qp->max_inline_data, mtu);
@@ -4725,6 +4725,9 @@ static int check_cong_type(struct ib_qp *ibqp,
{
struct hns_roce_dev *hr_dev = to_hr_dev(ibqp->device);
+ if (ibqp->qp_type == IB_QPT_UD)
+ hr_dev->caps.cong_type = CONG_TYPE_DCQCN;
+
/* different congestion types match different configurations */
switch (hr_dev->caps.cong_type) {
case CONG_TYPE_DCQCN:
@@ -4821,22 +4824,32 @@ static int hns_roce_v2_set_path(struct ib_qp *ibqp,
struct hns_roce_qp *hr_qp = to_hr_qp(ibqp);
struct ib_device *ibdev = &hr_dev->ib_dev;
const struct ib_gid_attr *gid_attr = NULL;
+ u8 sl = rdma_ah_get_sl(&attr->ah_attr);
int is_roce_protocol;
u16 vlan_id = 0xffff;
bool is_udp = false;
+ u32 max_sl;
u8 ib_port;
u8 hr_port;
int ret;
+ max_sl = min_t(u32, MAX_SERVICE_LEVEL, hr_dev->caps.sl_num - 1);
+ if (unlikely(sl > max_sl)) {
+ ibdev_err_ratelimited(ibdev,
+ "failed to fill QPC, sl (%u) shouldn't be larger than %u.\n",
+ sl, max_sl);
+ return -EINVAL;
+ }
+
/*
* If free_mr_en of qp is set, it means that this qp comes from
* free mr. This qp will perform the loopback operation.
* In the loopback scenario, only sl needs to be set.
*/
if (hr_qp->free_mr_en) {
- hr_reg_write(context, QPC_SL, rdma_ah_get_sl(&attr->ah_attr));
+ hr_reg_write(context, QPC_SL, sl);
hr_reg_clear(qpc_mask, QPC_SL);
- hr_qp->sl = rdma_ah_get_sl(&attr->ah_attr);
+ hr_qp->sl = sl;
return 0;
}
@@ -4903,14 +4916,7 @@ static int hns_roce_v2_set_path(struct ib_qp *ibqp,
memcpy(context->dgid, grh->dgid.raw, sizeof(grh->dgid.raw));
memset(qpc_mask->dgid, 0, sizeof(grh->dgid.raw));
- hr_qp->sl = rdma_ah_get_sl(&attr->ah_attr);
- if (unlikely(hr_qp->sl > MAX_SERVICE_LEVEL)) {
- ibdev_err(ibdev,
- "failed to fill QPC, sl (%u) shouldn't be larger than %d.\n",
- hr_qp->sl, MAX_SERVICE_LEVEL);
- return -EINVAL;
- }
-
+ hr_qp->sl = sl;
hr_reg_write(context, QPC_SL, hr_qp->sl);
hr_reg_clear(qpc_mask, QPC_SL);
@@ -5804,7 +5810,7 @@ static void hns_roce_irq_work_handle(struct work_struct *work)
case HNS_ROCE_EVENT_TYPE_COMM_EST:
break;
case HNS_ROCE_EVENT_TYPE_SQ_DRAINED:
- ibdev_warn(ibdev, "send queue drained.\n");
+ ibdev_dbg(ibdev, "send queue drained.\n");
break;
case HNS_ROCE_EVENT_TYPE_WQ_CATAS_ERROR:
ibdev_err(ibdev, "local work queue 0x%x catast error, sub_event type is: %d\n",
@@ -5819,10 +5825,10 @@ static void hns_roce_irq_work_handle(struct work_struct *work)
irq_work->queue_num, irq_work->sub_type);
break;
case HNS_ROCE_EVENT_TYPE_SRQ_LIMIT_REACH:
- ibdev_warn(ibdev, "SRQ limit reach.\n");
+ ibdev_dbg(ibdev, "SRQ limit reach.\n");
break;
case HNS_ROCE_EVENT_TYPE_SRQ_LAST_WQE_REACH:
- ibdev_warn(ibdev, "SRQ last wqe reach.\n");
+ ibdev_dbg(ibdev, "SRQ last wqe reach.\n");
break;
case HNS_ROCE_EVENT_TYPE_SRQ_CATAS_ERROR:
ibdev_err(ibdev, "SRQ catas error.\n");
diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c
index d9d546cdef52..4a9cd4d21bc9 100644
--- a/drivers/infiniband/hw/hns/hns_roce_main.c
+++ b/drivers/infiniband/hw/hns/hns_roce_main.c
@@ -547,17 +547,12 @@ static struct rdma_hw_stats *hns_roce_alloc_hw_port_stats(
struct ib_device *device, u32 port_num)
{
struct hns_roce_dev *hr_dev = to_hr_dev(device);
- u32 port = port_num - 1;
- if (port > hr_dev->caps.num_ports) {
+ if (port_num > hr_dev->caps.num_ports) {
ibdev_err(device, "invalid port num.\n");
return NULL;
}
- if (hr_dev->pci_dev->revision <= PCI_REVISION_ID_HIP08 ||
- hr_dev->is_vf)
- return NULL;
-
return rdma_alloc_hw_stats_struct(hns_roce_port_stats_descs,
ARRAY_SIZE(hns_roce_port_stats_descs),
RDMA_HW_STATS_DEFAULT_LIFESPAN);
@@ -577,10 +572,6 @@ static int hns_roce_get_hw_stats(struct ib_device *device,
if (port > hr_dev->caps.num_ports)
return -EINVAL;
- if (hr_dev->pci_dev->revision <= PCI_REVISION_ID_HIP08 ||
- hr_dev->is_vf)
- return -EOPNOTSUPP;
-
ret = hr_dev->hw->query_hw_counter(hr_dev, stats->value, port,
&num_counters);
if (ret) {
@@ -634,8 +625,6 @@ static const struct ib_device_ops hns_roce_dev_ops = {
.query_pkey = hns_roce_query_pkey,
.query_port = hns_roce_query_port,
.reg_user_mr = hns_roce_reg_user_mr,
- .alloc_hw_port_stats = hns_roce_alloc_hw_port_stats,
- .get_hw_stats = hns_roce_get_hw_stats,
INIT_RDMA_OBJ_SIZE(ib_ah, hns_roce_ah, ibah),
INIT_RDMA_OBJ_SIZE(ib_cq, hns_roce_cq, ib_cq),
@@ -644,6 +633,11 @@ static const struct ib_device_ops hns_roce_dev_ops = {
INIT_RDMA_OBJ_SIZE(ib_ucontext, hns_roce_ucontext, ibucontext),
};
+static const struct ib_device_ops hns_roce_dev_hw_stats_ops = {
+ .alloc_hw_port_stats = hns_roce_alloc_hw_port_stats,
+ .get_hw_stats = hns_roce_get_hw_stats,
+};
+
static const struct ib_device_ops hns_roce_dev_mr_ops = {
.rereg_user_mr = hns_roce_rereg_user_mr,
};
@@ -720,6 +714,10 @@ static int hns_roce_register_device(struct hns_roce_dev *hr_dev)
if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_XRC)
ib_set_device_ops(ib_dev, &hns_roce_dev_xrcd_ops);
+ if (hr_dev->pci_dev->revision >= PCI_REVISION_ID_HIP09 &&
+ !hr_dev->is_vf)
+ ib_set_device_ops(ib_dev, &hns_roce_dev_hw_stats_ops);
+
ib_set_device_ops(ib_dev, hr_dev->hw->hns_roce_dev_ops);
ib_set_device_ops(ib_dev, &hns_roce_dev_ops);
ib_set_device_ops(ib_dev, &hns_roce_dev_restrack_ops);
diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c
index cdc1c6de43a1..828b58534aa9 100644
--- a/drivers/infiniband/hw/hns/hns_roce_qp.c
+++ b/drivers/infiniband/hw/hns/hns_roce_qp.c
@@ -1064,7 +1064,7 @@ static int hns_roce_create_qp_common(struct hns_roce_dev *hr_dev,
{
struct hns_roce_ib_create_qp_resp resp = {};
struct ib_device *ibdev = &hr_dev->ib_dev;
- struct hns_roce_ib_create_qp ucmd;
+ struct hns_roce_ib_create_qp ucmd = {};
int ret;
mutex_init(&hr_qp->mutex);
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 555629b798b9..5d963abb7e60 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -4071,10 +4071,8 @@ static int mlx5_ib_stage_post_ib_reg_umr_init(struct mlx5_ib_dev *dev)
return ret;
ret = mlx5_mkey_cache_init(dev);
- if (ret) {
+ if (ret)
mlx5_ib_warn(dev, "mr cache init failed %d\n", ret);
- mlx5r_umr_resource_cleanup(dev);
- }
return ret;
}
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 78b96bfb4e6a..2340baaba8e6 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -4045,6 +4045,30 @@ static unsigned int get_tx_affinity(struct ib_qp *qp,
return tx_affinity;
}
+static int __mlx5_ib_qp_set_raw_qp_counter(struct mlx5_ib_qp *qp, u32 set_id,
+ struct mlx5_core_dev *mdev)
+{
+ struct mlx5_ib_raw_packet_qp *raw_packet_qp = &qp->raw_packet_qp;
+ struct mlx5_ib_rq *rq = &raw_packet_qp->rq;
+ u32 in[MLX5_ST_SZ_DW(modify_rq_in)] = {};
+ void *rqc;
+
+ if (!qp->rq.wqe_cnt)
+ return 0;
+
+ MLX5_SET(modify_rq_in, in, rq_state, rq->state);
+ MLX5_SET(modify_rq_in, in, uid, to_mpd(qp->ibqp.pd)->uid);
+
+ rqc = MLX5_ADDR_OF(modify_rq_in, in, ctx);
+ MLX5_SET(rqc, rqc, state, MLX5_RQC_STATE_RDY);
+
+ MLX5_SET64(modify_rq_in, in, modify_bitmask,
+ MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_RQ_COUNTER_SET_ID);
+ MLX5_SET(rqc, rqc, counter_set_id, set_id);
+
+ return mlx5_core_modify_rq(mdev, rq->base.mqp.qpn, in);
+}
+
static int __mlx5_ib_qp_set_counter(struct ib_qp *qp,
struct rdma_counter *counter)
{
@@ -4060,6 +4084,9 @@ static int __mlx5_ib_qp_set_counter(struct ib_qp *qp,
else
set_id = mlx5_ib_get_counters_id(dev, mqp->port - 1);
+ if (mqp->type == IB_QPT_RAW_PACKET)
+ return __mlx5_ib_qp_set_raw_qp_counter(mqp, set_id, dev->mdev);
+
base = &mqp->trans_qp.base;
MLX5_SET(rts2rts_qp_in, in, opcode, MLX5_CMD_OP_RTS2RTS_QP);
MLX5_SET(rts2rts_qp_in, in, qpn, base->mqp.qpn);
diff --git a/drivers/input/rmi4/rmi_bus.c b/drivers/input/rmi4/rmi_bus.c
index f2e093b0b998..1b45b1d3077d 100644
--- a/drivers/input/rmi4/rmi_bus.c
+++ b/drivers/input/rmi4/rmi_bus.c
@@ -277,11 +277,11 @@ void rmi_unregister_function(struct rmi_function *fn)
device_del(&fn->dev);
of_node_put(fn->dev.of_node);
- put_device(&fn->dev);
for (i = 0; i < fn->num_of_irqs; i++)
irq_dispose_mapping(fn->irq[i]);
+ put_device(&fn->dev);
}
/**
diff --git a/drivers/interconnect/qcom/icc-rpm.c b/drivers/interconnect/qcom/icc-rpm.c
index 2c16917ba1fd..e76356f91125 100644
--- a/drivers/interconnect/qcom/icc-rpm.c
+++ b/drivers/interconnect/qcom/icc-rpm.c
@@ -497,7 +497,7 @@ int qnoc_probe(struct platform_device *pdev)
ret = devm_clk_bulk_get(dev, qp->num_intf_clks, qp->intf_clks);
if (ret)
- return ret;
+ goto err_disable_unprepare_clk;
provider = &qp->provider;
provider->dev = dev;
@@ -512,13 +512,15 @@ int qnoc_probe(struct platform_device *pdev)
/* If this fails, bus accesses will crash the platform! */
ret = clk_bulk_prepare_enable(qp->num_intf_clks, qp->intf_clks);
if (ret)
- return ret;
+ goto err_disable_unprepare_clk;
for (i = 0; i < num_nodes; i++) {
size_t j;
node = icc_node_create(qnodes[i]->id);
if (IS_ERR(node)) {
+ clk_bulk_disable_unprepare(qp->num_intf_clks,
+ qp->intf_clks);
ret = PTR_ERR(node);
goto err_remove_nodes;
}
@@ -534,8 +536,11 @@ int qnoc_probe(struct platform_device *pdev)
if (qnodes[i]->qos.ap_owned &&
qnodes[i]->qos.qos_mode != NOC_QOS_MODE_INVALID) {
ret = qcom_icc_qos_set(node);
- if (ret)
- return ret;
+ if (ret) {
+ clk_bulk_disable_unprepare(qp->num_intf_clks,
+ qp->intf_clks);
+ goto err_remove_nodes;
+ }
}
data->nodes[i] = node;
@@ -563,6 +568,7 @@ int qnoc_probe(struct platform_device *pdev)
icc_provider_deregister(provider);
err_remove_nodes:
icc_nodes_remove(provider);
+err_disable_unprepare_clk:
clk_disable_unprepare(qp->bus_clk);
return ret;
diff --git a/drivers/interconnect/qcom/osm-l3.c b/drivers/interconnect/qcom/osm-l3.c
index dc321bb86d0b..e97478bbc282 100644
--- a/drivers/interconnect/qcom/osm-l3.c
+++ b/drivers/interconnect/qcom/osm-l3.c
@@ -3,6 +3,7 @@
* Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.
*/
+#include <linux/args.h>
#include <linux/bitfield.h>
#include <linux/clk.h>
#include <linux/interconnect-provider.h>
@@ -78,7 +79,7 @@ enum {
.name = #_name, \
.id = _id, \
.buswidth = _buswidth, \
- .num_links = ARRAY_SIZE(((int[]){ __VA_ARGS__ })), \
+ .num_links = COUNT_ARGS(__VA_ARGS__), \
.links = { __VA_ARGS__ }, \
}
diff --git a/drivers/interconnect/qcom/qdu1000.c b/drivers/interconnect/qcom/qdu1000.c
index bf800dd7d4ba..a7392eb73d4a 100644
--- a/drivers/interconnect/qcom/qdu1000.c
+++ b/drivers/interconnect/qcom/qdu1000.c
@@ -769,6 +769,7 @@ static struct qcom_icc_node xs_sys_tcu_cfg = {
static struct qcom_icc_bcm bcm_acv = {
.name = "ACV",
+ .enable_mask = BIT(3),
.num_nodes = 1,
.nodes = { &ebi },
};
diff --git a/drivers/interconnect/qcom/sc7180.c b/drivers/interconnect/qcom/sc7180.c
index d94ab9b39f3d..af2be1543840 100644
--- a/drivers/interconnect/qcom/sc7180.c
+++ b/drivers/interconnect/qcom/sc7180.c
@@ -1238,6 +1238,7 @@ static struct qcom_icc_node xs_sys_tcu_cfg = {
static struct qcom_icc_bcm bcm_acv = {
.name = "ACV",
+ .enable_mask = BIT(3),
.keepalive = false,
.num_nodes = 1,
.nodes = { &ebi },
diff --git a/drivers/interconnect/qcom/sc7280.c b/drivers/interconnect/qcom/sc7280.c
index 6592839b4d94..a626dbc71999 100644
--- a/drivers/interconnect/qcom/sc7280.c
+++ b/drivers/interconnect/qcom/sc7280.c
@@ -1285,6 +1285,7 @@ static struct qcom_icc_node srvc_snoc = {
static struct qcom_icc_bcm bcm_acv = {
.name = "ACV",
+ .enable_mask = BIT(3),
.num_nodes = 1,
.nodes = { &ebi },
};
diff --git a/drivers/interconnect/qcom/sc8180x.c b/drivers/interconnect/qcom/sc8180x.c
index 0fb4898dabcf..bdd3471d4ac8 100644
--- a/drivers/interconnect/qcom/sc8180x.c
+++ b/drivers/interconnect/qcom/sc8180x.c
@@ -1345,6 +1345,7 @@ static struct qcom_icc_node slv_qup_core_2 = {
static struct qcom_icc_bcm bcm_acv = {
.name = "ACV",
+ .enable_mask = BIT(3),
.num_nodes = 1,
.nodes = { &slv_ebi }
};
diff --git a/drivers/interconnect/qcom/sc8280xp.c b/drivers/interconnect/qcom/sc8280xp.c
index b82c5493cbb5..0270f6c64481 100644
--- a/drivers/interconnect/qcom/sc8280xp.c
+++ b/drivers/interconnect/qcom/sc8280xp.c
@@ -1712,6 +1712,7 @@ static struct qcom_icc_node srvc_snoc = {
static struct qcom_icc_bcm bcm_acv = {
.name = "ACV",
+ .enable_mask = BIT(3),
.num_nodes = 1,
.nodes = { &ebi },
};
diff --git a/drivers/interconnect/qcom/sdm670.c b/drivers/interconnect/qcom/sdm670.c
index 540a2108b77c..907e1ff4ff81 100644
--- a/drivers/interconnect/qcom/sdm670.c
+++ b/drivers/interconnect/qcom/sdm670.c
@@ -1047,6 +1047,7 @@ static struct qcom_icc_node xs_sys_tcu_cfg = {
static struct qcom_icc_bcm bcm_acv = {
.name = "ACV",
+ .enable_mask = BIT(3),
.keepalive = false,
.num_nodes = 1,
.nodes = { &ebi },
diff --git a/drivers/interconnect/qcom/sdm845.c b/drivers/interconnect/qcom/sdm845.c
index b9243c0aa626..855802be93fe 100644
--- a/drivers/interconnect/qcom/sdm845.c
+++ b/drivers/interconnect/qcom/sdm845.c
@@ -1265,6 +1265,7 @@ static struct qcom_icc_node xs_sys_tcu_cfg = {
static struct qcom_icc_bcm bcm_acv = {
.name = "ACV",
+ .enable_mask = BIT(3),
.keepalive = false,
.num_nodes = 1,
.nodes = { &ebi },
diff --git a/drivers/interconnect/qcom/sm6350.c b/drivers/interconnect/qcom/sm6350.c
index 49aed492e9b8..f41d7e19ba26 100644
--- a/drivers/interconnect/qcom/sm6350.c
+++ b/drivers/interconnect/qcom/sm6350.c
@@ -1164,6 +1164,7 @@ static struct qcom_icc_node xs_sys_tcu_cfg = {
static struct qcom_icc_bcm bcm_acv = {
.name = "ACV",
+ .enable_mask = BIT(3),
.keepalive = false,
.num_nodes = 1,
.nodes = { &ebi },
diff --git a/drivers/interconnect/qcom/sm8150.c b/drivers/interconnect/qcom/sm8150.c
index c7c9cf7f746b..edfe824cad35 100644
--- a/drivers/interconnect/qcom/sm8150.c
+++ b/drivers/interconnect/qcom/sm8150.c
@@ -1282,6 +1282,7 @@ static struct qcom_icc_node xs_sys_tcu_cfg = {
static struct qcom_icc_bcm bcm_acv = {
.name = "ACV",
+ .enable_mask = BIT(3),
.keepalive = false,
.num_nodes = 1,
.nodes = { &ebi },
diff --git a/drivers/interconnect/qcom/sm8250.c b/drivers/interconnect/qcom/sm8250.c
index d4a4ecef11f0..661dc18d99db 100644
--- a/drivers/interconnect/qcom/sm8250.c
+++ b/drivers/interconnect/qcom/sm8250.c
@@ -1397,6 +1397,7 @@ static struct qcom_icc_node qup2_core_slave = {
static struct qcom_icc_bcm bcm_acv = {
.name = "ACV",
+ .enable_mask = BIT(3),
.keepalive = false,
.num_nodes = 1,
.nodes = { &ebi },
diff --git a/drivers/interconnect/qcom/sm8350.c b/drivers/interconnect/qcom/sm8350.c
index bdf75839e6d1..562322d4fc3c 100644
--- a/drivers/interconnect/qcom/sm8350.c
+++ b/drivers/interconnect/qcom/sm8350.c
@@ -1356,6 +1356,7 @@ static struct qcom_icc_node qns_mem_noc_sf_disp = {
static struct qcom_icc_bcm bcm_acv = {
.name = "ACV",
+ .enable_mask = BIT(3),
.keepalive = false,
.num_nodes = 1,
.nodes = { &ebi },
diff --git a/drivers/iommu/iommufd/io_pagetable.c b/drivers/iommu/iommufd/io_pagetable.c
index 3a598182b761..a4da1817e19d 100644
--- a/drivers/iommu/iommufd/io_pagetable.c
+++ b/drivers/iommu/iommufd/io_pagetable.c
@@ -221,6 +221,18 @@ static int iopt_insert_area(struct io_pagetable *iopt, struct iopt_area *area,
return 0;
}
+static struct iopt_area *iopt_area_alloc(void)
+{
+ struct iopt_area *area;
+
+ area = kzalloc(sizeof(*area), GFP_KERNEL_ACCOUNT);
+ if (!area)
+ return NULL;
+ RB_CLEAR_NODE(&area->node.rb);
+ RB_CLEAR_NODE(&area->pages_node.rb);
+ return area;
+}
+
static int iopt_alloc_area_pages(struct io_pagetable *iopt,
struct list_head *pages_list,
unsigned long length, unsigned long *dst_iova,
@@ -231,7 +243,7 @@ static int iopt_alloc_area_pages(struct io_pagetable *iopt,
int rc = 0;
list_for_each_entry(elm, pages_list, next) {
- elm->area = kzalloc(sizeof(*elm->area), GFP_KERNEL_ACCOUNT);
+ elm->area = iopt_area_alloc();
if (!elm->area)
return -ENOMEM;
}
@@ -1005,11 +1017,11 @@ static int iopt_area_split(struct iopt_area *area, unsigned long iova)
iopt_area_start_byte(area, new_start) & (alignment - 1))
return -EINVAL;
- lhs = kzalloc(sizeof(*area), GFP_KERNEL_ACCOUNT);
+ lhs = iopt_area_alloc();
if (!lhs)
return -ENOMEM;
- rhs = kzalloc(sizeof(*area), GFP_KERNEL_ACCOUNT);
+ rhs = iopt_area_alloc();
if (!rhs) {
rc = -ENOMEM;
goto err_free_lhs;
diff --git a/drivers/iommu/iommufd/pages.c b/drivers/iommu/iommufd/pages.c
index 8d9aa297c117..528f356238b3 100644
--- a/drivers/iommu/iommufd/pages.c
+++ b/drivers/iommu/iommufd/pages.c
@@ -1507,6 +1507,8 @@ void iopt_area_unfill_domains(struct iopt_area *area, struct iopt_pages *pages)
area, domain, iopt_area_index(area),
iopt_area_last_index(area));
+ if (IS_ENABLED(CONFIG_IOMMUFD_TEST))
+ WARN_ON(RB_EMPTY_NODE(&area->pages_node.rb));
interval_tree_remove(&area->pages_node, &pages->domains_itree);
iopt_area_unfill_domain(area, pages, area->storage_domain);
area->storage_domain = NULL;
diff --git a/drivers/irqchip/irq-sifive-plic.c b/drivers/irqchip/irq-sifive-plic.c
index e1484905b7bd..5b7bc4fd9517 100644
--- a/drivers/irqchip/irq-sifive-plic.c
+++ b/drivers/irqchip/irq-sifive-plic.c
@@ -532,17 +532,18 @@ static int __init __plic_init(struct device_node *node,
}
/*
- * We can have multiple PLIC instances so setup cpuhp state only
- * when context handler for current/boot CPU is present.
+ * We can have multiple PLIC instances so setup cpuhp state
+ * and register syscore operations only when context handler
+ * for current/boot CPU is present.
*/
handler = this_cpu_ptr(&plic_handlers);
if (handler->present && !plic_cpuhp_setup_done) {
cpuhp_setup_state(CPUHP_AP_IRQ_SIFIVE_PLIC_STARTING,
"irqchip/sifive/plic:starting",
plic_starting_cpu, plic_dying_cpu);
+ register_syscore_ops(&plic_irq_syscore_ops);
plic_cpuhp_setup_done = true;
}
- register_syscore_ops(&plic_irq_syscore_ops);
pr_info("%pOFP: mapped %d interrupts with %d handlers for"
" %d contexts.\n", node, nr_irqs, nr_handlers, nr_contexts);
diff --git a/drivers/leds/leds-pwm.c b/drivers/leds/leds-pwm.c
index 419b710984ab..2b3bf1353b70 100644
--- a/drivers/leds/leds-pwm.c
+++ b/drivers/leds/leds-pwm.c
@@ -53,7 +53,7 @@ static int led_pwm_set(struct led_classdev *led_cdev,
duty = led_dat->pwmstate.period - duty;
led_dat->pwmstate.duty_cycle = duty;
- led_dat->pwmstate.enabled = duty > 0;
+ led_dat->pwmstate.enabled = true;
return pwm_apply_state(led_dat->pwm, &led_dat->pwmstate);
}
diff --git a/drivers/leds/leds-turris-omnia.c b/drivers/leds/leds-turris-omnia.c
index b8a95a917cfa..b13a547e72c4 100644
--- a/drivers/leds/leds-turris-omnia.c
+++ b/drivers/leds/leds-turris-omnia.c
@@ -2,7 +2,7 @@
/*
* CZ.NIC's Turris Omnia LEDs driver
*
- * 2020 by Marek Behún <kabel@...nel.org>
+ * 2020, 2023 by Marek Behún <kabel@...nel.org>
*/
#include <linux/i2c.h>
@@ -41,6 +41,37 @@ struct omnia_leds {
struct omnia_led leds[];
};
+static int omnia_cmd_write_u8(const struct i2c_client *client, u8 cmd, u8 val)
+{
+ u8 buf[2] = { cmd, val };
+
+ return i2c_master_send(client, buf, sizeof(buf));
+}
+
+static int omnia_cmd_read_u8(const struct i2c_client *client, u8 cmd)
+{
+ struct i2c_msg msgs[2];
+ u8 reply;
+ int ret;
+
+ msgs[0].addr = client->addr;
+ msgs[0].flags = 0;
+ msgs[0].len = 1;
+ msgs[0].buf = &cmd;
+ msgs[1].addr = client->addr;
+ msgs[1].flags = I2C_M_RD;
+ msgs[1].len = 1;
+ msgs[1].buf = &reply;
+
+ ret = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs));
+ if (likely(ret == ARRAY_SIZE(msgs)))
+ return reply;
+ else if (ret < 0)
+ return ret;
+ else
+ return -EIO;
+}
+
static int omnia_led_brightness_set_blocking(struct led_classdev *cdev,
enum led_brightness brightness)
{
@@ -64,7 +95,7 @@ static int omnia_led_brightness_set_blocking(struct led_classdev *cdev,
if (buf[2] || buf[3] || buf[4])
state |= CMD_LED_STATE_ON;
- ret = i2c_smbus_write_byte_data(leds->client, CMD_LED_STATE, state);
+ ret = omnia_cmd_write_u8(leds->client, CMD_LED_STATE, state);
if (ret >= 0 && (state & CMD_LED_STATE_ON))
ret = i2c_master_send(leds->client, buf, 5);
@@ -114,9 +145,9 @@ static int omnia_led_register(struct i2c_client *client, struct omnia_led *led,
cdev->brightness_set_blocking = omnia_led_brightness_set_blocking;
/* put the LED into software mode */
- ret = i2c_smbus_write_byte_data(client, CMD_LED_MODE,
- CMD_LED_MODE_LED(led->reg) |
- CMD_LED_MODE_USER);
+ ret = omnia_cmd_write_u8(client, CMD_LED_MODE,
+ CMD_LED_MODE_LED(led->reg) |
+ CMD_LED_MODE_USER);
if (ret < 0) {
dev_err(dev, "Cannot set LED %pOF to software mode: %i\n", np,
ret);
@@ -124,8 +155,8 @@ static int omnia_led_register(struct i2c_client *client, struct omnia_led *led,
}
/* disable the LED */
- ret = i2c_smbus_write_byte_data(client, CMD_LED_STATE,
- CMD_LED_STATE_LED(led->reg));
+ ret = omnia_cmd_write_u8(client, CMD_LED_STATE,
+ CMD_LED_STATE_LED(led->reg));
if (ret < 0) {
dev_err(dev, "Cannot set LED %pOF brightness: %i\n", np, ret);
return ret;
@@ -158,7 +189,7 @@ static ssize_t brightness_show(struct device *dev, struct device_attribute *a,
struct i2c_client *client = to_i2c_client(dev);
int ret;
- ret = i2c_smbus_read_byte_data(client, CMD_LED_GET_BRIGHTNESS);
+ ret = omnia_cmd_read_u8(client, CMD_LED_GET_BRIGHTNESS);
if (ret < 0)
return ret;
@@ -179,8 +210,7 @@ static ssize_t brightness_store(struct device *dev, struct device_attribute *a,
if (brightness > 100)
return -EINVAL;
- ret = i2c_smbus_write_byte_data(client, CMD_LED_SET_BRIGHTNESS,
- (u8)brightness);
+ ret = omnia_cmd_write_u8(client, CMD_LED_SET_BRIGHTNESS, brightness);
return ret < 0 ? ret : count;
}
@@ -237,8 +267,8 @@ static void omnia_leds_remove(struct i2c_client *client)
u8 buf[5];
/* put all LEDs into default (HW triggered) mode */
- i2c_smbus_write_byte_data(client, CMD_LED_MODE,
- CMD_LED_MODE_LED(OMNIA_BOARD_LEDS));
+ omnia_cmd_write_u8(client, CMD_LED_MODE,
+ CMD_LED_MODE_LED(OMNIA_BOARD_LEDS));
/* set all LEDs color to [255, 255, 255] */
buf[0] = CMD_LED_COLOR;
diff --git a/drivers/leds/trigger/ledtrig-cpu.c b/drivers/leds/trigger/ledtrig-cpu.c
index 8af4f9bb9cde..05848a2fecff 100644
--- a/drivers/leds/trigger/ledtrig-cpu.c
+++ b/drivers/leds/trigger/ledtrig-cpu.c
@@ -130,7 +130,7 @@ static int ledtrig_prepare_down_cpu(unsigned int cpu)
static int __init ledtrig_cpu_init(void)
{
- int cpu;
+ unsigned int cpu;
int ret;
/* Supports up to 9999 cpu cores */
@@ -152,7 +152,7 @@ static int __init ledtrig_cpu_init(void)
if (cpu >= 8)
continue;
- snprintf(trig->name, MAX_NAME_LEN, "cpu%d", cpu);
+ snprintf(trig->name, MAX_NAME_LEN, "cpu%u", cpu);
led_trigger_register_simple(trig->name, &trig->_trig);
}
diff --git a/drivers/media/cec/platform/Makefile b/drivers/media/cec/platform/Makefile
index 26d2bc778394..a51e98ab4958 100644
--- a/drivers/media/cec/platform/Makefile
+++ b/drivers/media/cec/platform/Makefile
@@ -6,7 +6,7 @@
# Please keep it in alphabetic order
obj-$(CONFIG_CEC_CROS_EC) += cros-ec/
obj-$(CONFIG_CEC_GPIO) += cec-gpio/
-obj-$(CONFIG_CEC_MESON_AO) += meson/
+obj-y += meson/
obj-$(CONFIG_CEC_SAMSUNG_S5P) += s5p/
obj-$(CONFIG_CEC_SECO) += seco/
obj-$(CONFIG_CEC_STI) += sti/
diff --git a/drivers/media/i2c/Kconfig b/drivers/media/i2c/Kconfig
index 74ff833ff48c..53b443be5a59 100644
--- a/drivers/media/i2c/Kconfig
+++ b/drivers/media/i2c/Kconfig
@@ -99,6 +99,7 @@ config VIDEO_IMX214
config VIDEO_IMX219
tristate "Sony IMX219 sensor support"
+ select V4L2_CCI_I2C
help
This is a Video4Linux2 sensor driver for the Sony
IMX219 camera.
diff --git a/drivers/media/i2c/imx219.c b/drivers/media/i2c/imx219.c
index ec53abe2e84e..3afa3f79c8a2 100644
--- a/drivers/media/i2c/imx219.c
+++ b/drivers/media/i2c/imx219.c
@@ -21,40 +21,56 @@
#include <linux/module.h>
#include <linux/pm_runtime.h>
#include <linux/regulator/consumer.h>
+
+#include <media/v4l2-cci.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-device.h>
#include <media/v4l2-event.h>
#include <media/v4l2-fwnode.h>
#include <media/v4l2-mediabus.h>
-#include <asm/unaligned.h>
-#define IMX219_REG_VALUE_08BIT 1
-#define IMX219_REG_VALUE_16BIT 2
+/* Chip ID */
+#define IMX219_REG_CHIP_ID CCI_REG16(0x0000)
+#define IMX219_CHIP_ID 0x0219
-#define IMX219_REG_MODE_SELECT 0x0100
+#define IMX219_REG_MODE_SELECT CCI_REG8(0x0100)
#define IMX219_MODE_STANDBY 0x00
#define IMX219_MODE_STREAMING 0x01
-/* Chip ID */
-#define IMX219_REG_CHIP_ID 0x0000
-#define IMX219_CHIP_ID 0x0219
+#define IMX219_REG_CSI_LANE_MODE CCI_REG8(0x0114)
+#define IMX219_CSI_2_LANE_MODE 0x01
+#define IMX219_CSI_4_LANE_MODE 0x03
-/* External clock frequency is 24.0M */
-#define IMX219_XCLK_FREQ 24000000
+#define IMX219_REG_DPHY_CTRL CCI_REG8(0x0128)
+#define IMX219_DPHY_CTRL_TIMING_AUTO 0
+#define IMX219_DPHY_CTRL_TIMING_MANUAL 1
-/* Pixel rate is fixed for all the modes */
-#define IMX219_PIXEL_RATE 182400000
-#define IMX219_PIXEL_RATE_4LANE 280800000
+#define IMX219_REG_EXCK_FREQ CCI_REG16(0x012a)
+#define IMX219_EXCK_FREQ(n) ((n) * 256) /* n expressed in MHz */
-#define IMX219_DEFAULT_LINK_FREQ 456000000
-#define IMX219_DEFAULT_LINK_FREQ_4LANE 363000000
+/* Analog gain control */
+#define IMX219_REG_ANALOG_GAIN CCI_REG8(0x0157)
+#define IMX219_ANA_GAIN_MIN 0
+#define IMX219_ANA_GAIN_MAX 232
+#define IMX219_ANA_GAIN_STEP 1
+#define IMX219_ANA_GAIN_DEFAULT 0x0
-#define IMX219_REG_CSI_LANE_MODE 0x0114
-#define IMX219_CSI_2_LANE_MODE 0x01
-#define IMX219_CSI_4_LANE_MODE 0x03
+/* Digital gain control */
+#define IMX219_REG_DIGITAL_GAIN CCI_REG16(0x0158)
+#define IMX219_DGTL_GAIN_MIN 0x0100
+#define IMX219_DGTL_GAIN_MAX 0x0fff
+#define IMX219_DGTL_GAIN_DEFAULT 0x0100
+#define IMX219_DGTL_GAIN_STEP 1
+
+/* Exposure control */
+#define IMX219_REG_EXPOSURE CCI_REG16(0x015a)
+#define IMX219_EXPOSURE_MIN 4
+#define IMX219_EXPOSURE_STEP 1
+#define IMX219_EXPOSURE_DEFAULT 0x640
+#define IMX219_EXPOSURE_MAX 65535
/* V_TIMING internal */
-#define IMX219_REG_VTS 0x0160
+#define IMX219_REG_VTS CCI_REG16(0x0160)
#define IMX219_VTS_15FPS 0x0dc6
#define IMX219_VTS_30FPS_1080P 0x06e3
#define IMX219_VTS_30FPS_BINNED 0x06e3
@@ -72,37 +88,37 @@
/* HBLANK control - read only */
#define IMX219_PPL_DEFAULT 3448
-/* Exposure control */
-#define IMX219_REG_EXPOSURE 0x015a
-#define IMX219_EXPOSURE_MIN 4
-#define IMX219_EXPOSURE_STEP 1
-#define IMX219_EXPOSURE_DEFAULT 0x640
-#define IMX219_EXPOSURE_MAX 65535
-
-/* Analog gain control */
-#define IMX219_REG_ANALOG_GAIN 0x0157
-#define IMX219_ANA_GAIN_MIN 0
-#define IMX219_ANA_GAIN_MAX 232
-#define IMX219_ANA_GAIN_STEP 1
-#define IMX219_ANA_GAIN_DEFAULT 0x0
-
-/* Digital gain control */
-#define IMX219_REG_DIGITAL_GAIN 0x0158
-#define IMX219_DGTL_GAIN_MIN 0x0100
-#define IMX219_DGTL_GAIN_MAX 0x0fff
-#define IMX219_DGTL_GAIN_DEFAULT 0x0100
-#define IMX219_DGTL_GAIN_STEP 1
-
-#define IMX219_REG_ORIENTATION 0x0172
+#define IMX219_REG_LINE_LENGTH_A CCI_REG16(0x0162)
+#define IMX219_REG_X_ADD_STA_A CCI_REG16(0x0164)
+#define IMX219_REG_X_ADD_END_A CCI_REG16(0x0166)
+#define IMX219_REG_Y_ADD_STA_A CCI_REG16(0x0168)
+#define IMX219_REG_Y_ADD_END_A CCI_REG16(0x016a)
+#define IMX219_REG_X_OUTPUT_SIZE CCI_REG16(0x016c)
+#define IMX219_REG_Y_OUTPUT_SIZE CCI_REG16(0x016e)
+#define IMX219_REG_X_ODD_INC_A CCI_REG8(0x0170)
+#define IMX219_REG_Y_ODD_INC_A CCI_REG8(0x0171)
+#define IMX219_REG_ORIENTATION CCI_REG8(0x0172)
/* Binning Mode */
-#define IMX219_REG_BINNING_MODE 0x0174
+#define IMX219_REG_BINNING_MODE CCI_REG16(0x0174)
#define IMX219_BINNING_NONE 0x0000
#define IMX219_BINNING_2X2 0x0101
#define IMX219_BINNING_2X2_ANALOG 0x0303
+#define IMX219_REG_CSI_DATA_FORMAT_A CCI_REG16(0x018c)
+
+/* PLL Settings */
+#define IMX219_REG_VTPXCK_DIV CCI_REG8(0x0301)
+#define IMX219_REG_VTSYCK_DIV CCI_REG8(0x0303)
+#define IMX219_REG_PREPLLCK_VT_DIV CCI_REG8(0x0304)
+#define IMX219_REG_PREPLLCK_OP_DIV CCI_REG8(0x0305)
+#define IMX219_REG_PLL_VT_MPY CCI_REG16(0x0306)
+#define IMX219_REG_OPPXCK_DIV CCI_REG8(0x0309)
+#define IMX219_REG_OPSYCK_DIV CCI_REG8(0x030b)
+#define IMX219_REG_PLL_OP_MPY CCI_REG16(0x030c)
+
/* Test Pattern Control */
-#define IMX219_REG_TEST_PATTERN 0x0600
+#define IMX219_REG_TEST_PATTERN CCI_REG16(0x0600)
#define IMX219_TEST_PATTERN_DISABLE 0
#define IMX219_TEST_PATTERN_SOLID_COLOR 1
#define IMX219_TEST_PATTERN_COLOR_BARS 2
@@ -110,10 +126,10 @@
#define IMX219_TEST_PATTERN_PN9 4
/* Test pattern colour components */
-#define IMX219_REG_TESTP_RED 0x0602
-#define IMX219_REG_TESTP_GREENR 0x0604
-#define IMX219_REG_TESTP_BLUE 0x0606
-#define IMX219_REG_TESTP_GREENB 0x0608
+#define IMX219_REG_TESTP_RED CCI_REG16(0x0602)
+#define IMX219_REG_TESTP_GREENR CCI_REG16(0x0604)
+#define IMX219_REG_TESTP_BLUE CCI_REG16(0x0606)
+#define IMX219_REG_TESTP_GREENB CCI_REG16(0x0608)
#define IMX219_TESTP_COLOUR_MIN 0
#define IMX219_TESTP_COLOUR_MAX 0x03ff
#define IMX219_TESTP_COLOUR_STEP 1
@@ -122,6 +138,19 @@
#define IMX219_TESTP_BLUE_DEFAULT 0
#define IMX219_TESTP_GREENB_DEFAULT 0
+#define IMX219_REG_TP_WINDOW_WIDTH CCI_REG16(0x0624)
+#define IMX219_REG_TP_WINDOW_HEIGHT CCI_REG16(0x0626)
+
+/* External clock frequency is 24.0M */
+#define IMX219_XCLK_FREQ 24000000
+
+/* Pixel rate is fixed for all the modes */
+#define IMX219_PIXEL_RATE 182400000
+#define IMX219_PIXEL_RATE_4LANE 280800000
+
+#define IMX219_DEFAULT_LINK_FREQ 456000000
+#define IMX219_DEFAULT_LINK_FREQ_4LANE 363000000
+
/* IMX219 native and active pixel array size. */
#define IMX219_NATIVE_WIDTH 3296U
#define IMX219_NATIVE_HEIGHT 2480U
@@ -130,14 +159,9 @@
#define IMX219_PIXEL_ARRAY_WIDTH 3280U
#define IMX219_PIXEL_ARRAY_HEIGHT 2464U
-struct imx219_reg {
- u16 address;
- u8 val;
-};
-
struct imx219_reg_list {
unsigned int num_of_regs;
- const struct imx219_reg *regs;
+ const struct cci_reg_sequence *regs;
};
/* Mode : resolution and related config&values */
@@ -160,53 +184,48 @@ struct imx219_mode {
bool binning;
};
-static const struct imx219_reg imx219_common_regs[] = {
- {0x0100, 0x00}, /* Mode Select */
+static const struct cci_reg_sequence imx219_common_regs[] = {
+ { IMX219_REG_MODE_SELECT, 0x00 }, /* Mode Select */
/* To Access Addresses 3000-5fff, send the following commands */
- {0x30eb, 0x0c},
- {0x30eb, 0x05},
- {0x300a, 0xff},
- {0x300b, 0xff},
- {0x30eb, 0x05},
- {0x30eb, 0x09},
+ { CCI_REG8(0x30eb), 0x0c },
+ { CCI_REG8(0x30eb), 0x05 },
+ { CCI_REG8(0x300a), 0xff },
+ { CCI_REG8(0x300b), 0xff },
+ { CCI_REG8(0x30eb), 0x05 },
+ { CCI_REG8(0x30eb), 0x09 },
/* PLL Clock Table */
- {0x0301, 0x05}, /* VTPXCK_DIV */
- {0x0303, 0x01}, /* VTSYSCK_DIV */
- {0x0304, 0x03}, /* PREPLLCK_VT_DIV 0x03 = AUTO set */
- {0x0305, 0x03}, /* PREPLLCK_OP_DIV 0x03 = AUTO set */
- {0x0306, 0x00}, /* PLL_VT_MPY */
- {0x0307, 0x39},
- {0x030b, 0x01}, /* OP_SYS_CLK_DIV */
- {0x030c, 0x00}, /* PLL_OP_MPY */
- {0x030d, 0x72},
+ { IMX219_REG_VTPXCK_DIV, 5 },
+ { IMX219_REG_VTSYCK_DIV, 1 },
+ { IMX219_REG_PREPLLCK_VT_DIV, 3 }, /* 0x03 = AUTO set */
+ { IMX219_REG_PREPLLCK_OP_DIV, 3 }, /* 0x03 = AUTO set */
+ { IMX219_REG_PLL_VT_MPY, 57 },
+ { IMX219_REG_OPSYCK_DIV, 1 },
+ { IMX219_REG_PLL_OP_MPY, 114 },
/* Undocumented registers */
- {0x455e, 0x00},
- {0x471e, 0x4b},
- {0x4767, 0x0f},
- {0x4750, 0x14},
- {0x4540, 0x00},
- {0x47b4, 0x14},
- {0x4713, 0x30},
- {0x478b, 0x10},
- {0x478f, 0x10},
- {0x4793, 0x10},
- {0x4797, 0x0e},
- {0x479b, 0x0e},
+ { CCI_REG8(0x455e), 0x00 },
+ { CCI_REG8(0x471e), 0x4b },
+ { CCI_REG8(0x4767), 0x0f },
+ { CCI_REG8(0x4750), 0x14 },
+ { CCI_REG8(0x4540), 0x00 },
+ { CCI_REG8(0x47b4), 0x14 },
+ { CCI_REG8(0x4713), 0x30 },
+ { CCI_REG8(0x478b), 0x10 },
+ { CCI_REG8(0x478f), 0x10 },
+ { CCI_REG8(0x4793), 0x10 },
+ { CCI_REG8(0x4797), 0x0e },
+ { CCI_REG8(0x479b), 0x0e },
/* Frame Bank Register Group "A" */
- {0x0162, 0x0d}, /* Line_Length_A */
- {0x0163, 0x78},
- {0x0170, 0x01}, /* X_ODD_INC_A */
- {0x0171, 0x01}, /* Y_ODD_INC_A */
+ { IMX219_REG_LINE_LENGTH_A, 3448 },
+ { IMX219_REG_X_ODD_INC_A, 1 },
+ { IMX219_REG_Y_ODD_INC_A, 1 },
/* Output setup registers */
- {0x0114, 0x01}, /* CSI 2-Lane Mode */
- {0x0128, 0x00}, /* DPHY Auto Mode */
- {0x012a, 0x18}, /* EXCK_Freq */
- {0x012b, 0x00},
+ { IMX219_REG_DPHY_CTRL, IMX219_DPHY_CTRL_TIMING_AUTO },
+ { IMX219_REG_EXCK_FREQ, IMX219_EXCK_FREQ(IMX219_XCLK_FREQ / 1000000) },
};
/*
@@ -214,92 +233,58 @@ static const struct imx219_reg imx219_common_regs[] = {
* driver.
* 3280x2464 = mode 2, 1920x1080 = mode 1, 1640x1232 = mode 4, 640x480 = mode 7.
*/
-static const struct imx219_reg mode_3280x2464_regs[] = {
- {0x0164, 0x00},
- {0x0165, 0x00},
- {0x0166, 0x0c},
- {0x0167, 0xcf},
- {0x0168, 0x00},
- {0x0169, 0x00},
- {0x016a, 0x09},
- {0x016b, 0x9f},
- {0x016c, 0x0c},
- {0x016d, 0xd0},
- {0x016e, 0x09},
- {0x016f, 0xa0},
- {0x0624, 0x0c},
- {0x0625, 0xd0},
- {0x0626, 0x09},
- {0x0627, 0xa0},
+static const struct cci_reg_sequence mode_3280x2464_regs[] = {
+ { IMX219_REG_X_ADD_STA_A, 0 },
+ { IMX219_REG_X_ADD_END_A, 3279 },
+ { IMX219_REG_Y_ADD_STA_A, 0 },
+ { IMX219_REG_Y_ADD_END_A, 2463 },
+ { IMX219_REG_X_OUTPUT_SIZE, 3280 },
+ { IMX219_REG_Y_OUTPUT_SIZE, 2464 },
+ { IMX219_REG_TP_WINDOW_WIDTH, 3280 },
+ { IMX219_REG_TP_WINDOW_HEIGHT, 2464 },
};
-static const struct imx219_reg mode_1920_1080_regs[] = {
- {0x0164, 0x02},
- {0x0165, 0xa8},
- {0x0166, 0x0a},
- {0x0167, 0x27},
- {0x0168, 0x02},
- {0x0169, 0xb4},
- {0x016a, 0x06},
- {0x016b, 0xeb},
- {0x016c, 0x07},
- {0x016d, 0x80},
- {0x016e, 0x04},
- {0x016f, 0x38},
- {0x0624, 0x07},
- {0x0625, 0x80},
- {0x0626, 0x04},
- {0x0627, 0x38},
+static const struct cci_reg_sequence mode_1920_1080_regs[] = {
+ { IMX219_REG_X_ADD_STA_A, 680 },
+ { IMX219_REG_X_ADD_END_A, 2599 },
+ { IMX219_REG_Y_ADD_STA_A, 692 },
+ { IMX219_REG_Y_ADD_END_A, 1771 },
+ { IMX219_REG_X_OUTPUT_SIZE, 1920 },
+ { IMX219_REG_Y_OUTPUT_SIZE, 1080 },
+ { IMX219_REG_TP_WINDOW_WIDTH, 1920 },
+ { IMX219_REG_TP_WINDOW_HEIGHT, 1080 },
};
-static const struct imx219_reg mode_1640_1232_regs[] = {
- {0x0164, 0x00},
- {0x0165, 0x00},
- {0x0166, 0x0c},
- {0x0167, 0xcf},
- {0x0168, 0x00},
- {0x0169, 0x00},
- {0x016a, 0x09},
- {0x016b, 0x9f},
- {0x016c, 0x06},
- {0x016d, 0x68},
- {0x016e, 0x04},
- {0x016f, 0xd0},
- {0x0624, 0x06},
- {0x0625, 0x68},
- {0x0626, 0x04},
- {0x0627, 0xd0},
+static const struct cci_reg_sequence mode_1640_1232_regs[] = {
+ { IMX219_REG_X_ADD_STA_A, 0 },
+ { IMX219_REG_X_ADD_END_A, 3279 },
+ { IMX219_REG_Y_ADD_STA_A, 0 },
+ { IMX219_REG_Y_ADD_END_A, 2463 },
+ { IMX219_REG_X_OUTPUT_SIZE, 1640 },
+ { IMX219_REG_Y_OUTPUT_SIZE, 1232 },
+ { IMX219_REG_TP_WINDOW_WIDTH, 1640 },
+ { IMX219_REG_TP_WINDOW_HEIGHT, 1232 },
};
-static const struct imx219_reg mode_640_480_regs[] = {
- {0x0164, 0x03},
- {0x0165, 0xe8},
- {0x0166, 0x08},
- {0x0167, 0xe7},
- {0x0168, 0x02},
- {0x0169, 0xf0},
- {0x016a, 0x06},
- {0x016b, 0xaf},
- {0x016c, 0x02},
- {0x016d, 0x80},
- {0x016e, 0x01},
- {0x016f, 0xe0},
- {0x0624, 0x06},
- {0x0625, 0x68},
- {0x0626, 0x04},
- {0x0627, 0xd0},
+static const struct cci_reg_sequence mode_640_480_regs[] = {
+ { IMX219_REG_X_ADD_STA_A, 1000 },
+ { IMX219_REG_X_ADD_END_A, 2279 },
+ { IMX219_REG_Y_ADD_STA_A, 752 },
+ { IMX219_REG_Y_ADD_END_A, 1711 },
+ { IMX219_REG_X_OUTPUT_SIZE, 640 },
+ { IMX219_REG_Y_OUTPUT_SIZE, 480 },
+ { IMX219_REG_TP_WINDOW_WIDTH, 1640 },
+ { IMX219_REG_TP_WINDOW_HEIGHT, 1232 },
};
-static const struct imx219_reg raw8_framefmt_regs[] = {
- {0x018c, 0x08},
- {0x018d, 0x08},
- {0x0309, 0x08},
+static const struct cci_reg_sequence raw8_framefmt_regs[] = {
+ { IMX219_REG_CSI_DATA_FORMAT_A, 0x0808 },
+ { IMX219_REG_OPPXCK_DIV, 8 },
};
-static const struct imx219_reg raw10_framefmt_regs[] = {
- {0x018c, 0x0a},
- {0x018d, 0x0a},
- {0x0309, 0x0a},
+static const struct cci_reg_sequence raw10_framefmt_regs[] = {
+ { IMX219_REG_CSI_DATA_FORMAT_A, 0x0a0a },
+ { IMX219_REG_OPPXCK_DIV, 10 },
};
static const s64 imx219_link_freq_menu[] = {
@@ -460,6 +445,7 @@ struct imx219 {
struct v4l2_subdev sd;
struct media_pad pad;
+ struct regmap *regmap;
struct clk *xclk; /* system clock to IMX219 */
u32 xclk_freq;
@@ -491,78 +477,6 @@ static inline struct imx219 *to_imx219(struct v4l2_subdev *_sd)
return container_of(_sd, struct imx219, sd);
}
-/* Read registers up to 2 at a time */
-static int imx219_read_reg(struct imx219 *imx219, u16 reg, u32 len, u32 *val)
-{
- struct i2c_client *client = v4l2_get_subdevdata(&imx219->sd);
- struct i2c_msg msgs[2];
- u8 addr_buf[2] = { reg >> 8, reg & 0xff };
- u8 data_buf[4] = { 0, };
- int ret;
-
- if (len > 4)
- return -EINVAL;
-
- /* Write register address */
- msgs[0].addr = client->addr;
- msgs[0].flags = 0;
- msgs[0].len = ARRAY_SIZE(addr_buf);
- msgs[0].buf = addr_buf;
-
- /* Read data from register */
- msgs[1].addr = client->addr;
- msgs[1].flags = I2C_M_RD;
- msgs[1].len = len;
- msgs[1].buf = &data_buf[4 - len];
-
- ret = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs));
- if (ret != ARRAY_SIZE(msgs))
- return -EIO;
-
- *val = get_unaligned_be32(data_buf);
-
- return 0;
-}
-
-/* Write registers up to 2 at a time */
-static int imx219_write_reg(struct imx219 *imx219, u16 reg, u32 len, u32 val)
-{
- struct i2c_client *client = v4l2_get_subdevdata(&imx219->sd);
- u8 buf[6];
-
- if (len > 4)
- return -EINVAL;
-
- put_unaligned_be16(reg, buf);
- put_unaligned_be32(val << (8 * (4 - len)), buf + 2);
- if (i2c_master_send(client, buf, len + 2) != len + 2)
- return -EIO;
-
- return 0;
-}
-
-/* Write a list of registers */
-static int imx219_write_regs(struct imx219 *imx219,
- const struct imx219_reg *regs, u32 len)
-{
- struct i2c_client *client = v4l2_get_subdevdata(&imx219->sd);
- unsigned int i;
- int ret;
-
- for (i = 0; i < len; i++) {
- ret = imx219_write_reg(imx219, regs[i].address, 1, regs[i].val);
- if (ret) {
- dev_err_ratelimited(&client->dev,
- "Failed to write reg 0x%4.4x. error = %d\n",
- regs[i].address, ret);
-
- return ret;
- }
- }
-
- return 0;
-}
-
/* Get bayer order based on flip setting. */
static u32 imx219_get_format_code(struct imx219 *imx219, u32 code)
{
@@ -586,7 +500,7 @@ static int imx219_set_ctrl(struct v4l2_ctrl *ctrl)
struct imx219 *imx219 =
container_of(ctrl->handler, struct imx219, ctrl_handler);
struct i2c_client *client = v4l2_get_subdevdata(&imx219->sd);
- int ret;
+ int ret = 0;
if (ctrl->id == V4L2_CID_VBLANK) {
int exposure_max, exposure_def;
@@ -610,48 +524,45 @@ static int imx219_set_ctrl(struct v4l2_ctrl *ctrl)
switch (ctrl->id) {
case V4L2_CID_ANALOGUE_GAIN:
- ret = imx219_write_reg(imx219, IMX219_REG_ANALOG_GAIN,
- IMX219_REG_VALUE_08BIT, ctrl->val);
+ cci_write(imx219->regmap, IMX219_REG_ANALOG_GAIN,
+ ctrl->val, &ret);
break;
case V4L2_CID_EXPOSURE:
- ret = imx219_write_reg(imx219, IMX219_REG_EXPOSURE,
- IMX219_REG_VALUE_16BIT, ctrl->val);
+ cci_write(imx219->regmap, IMX219_REG_EXPOSURE,
+ ctrl->val, &ret);
break;
case V4L2_CID_DIGITAL_GAIN:
- ret = imx219_write_reg(imx219, IMX219_REG_DIGITAL_GAIN,
- IMX219_REG_VALUE_16BIT, ctrl->val);
+ cci_write(imx219->regmap, IMX219_REG_DIGITAL_GAIN,
+ ctrl->val, &ret);
break;
case V4L2_CID_TEST_PATTERN:
- ret = imx219_write_reg(imx219, IMX219_REG_TEST_PATTERN,
- IMX219_REG_VALUE_16BIT,
- imx219_test_pattern_val[ctrl->val]);
+ cci_write(imx219->regmap, IMX219_REG_TEST_PATTERN,
+ imx219_test_pattern_val[ctrl->val], &ret);
break;
case V4L2_CID_HFLIP:
case V4L2_CID_VFLIP:
- ret = imx219_write_reg(imx219, IMX219_REG_ORIENTATION, 1,
- imx219->hflip->val |
- imx219->vflip->val << 1);
+ cci_write(imx219->regmap, IMX219_REG_ORIENTATION,
+ imx219->hflip->val | imx219->vflip->val << 1, &ret);
break;
case V4L2_CID_VBLANK:
- ret = imx219_write_reg(imx219, IMX219_REG_VTS,
- IMX219_REG_VALUE_16BIT,
- imx219->mode->height + ctrl->val);
+ cci_write(imx219->regmap, IMX219_REG_VTS,
+ imx219->mode->height + ctrl->val, &ret);
break;
case V4L2_CID_TEST_PATTERN_RED:
- ret = imx219_write_reg(imx219, IMX219_REG_TESTP_RED,
- IMX219_REG_VALUE_16BIT, ctrl->val);
+ cci_write(imx219->regmap, IMX219_REG_TESTP_RED,
+ ctrl->val, &ret);
break;
case V4L2_CID_TEST_PATTERN_GREENR:
- ret = imx219_write_reg(imx219, IMX219_REG_TESTP_GREENR,
- IMX219_REG_VALUE_16BIT, ctrl->val);
+ cci_write(imx219->regmap, IMX219_REG_TESTP_GREENR,
+ ctrl->val, &ret);
break;
case V4L2_CID_TEST_PATTERN_BLUE:
- ret = imx219_write_reg(imx219, IMX219_REG_TESTP_BLUE,
- IMX219_REG_VALUE_16BIT, ctrl->val);
+ cci_write(imx219->regmap, IMX219_REG_TESTP_BLUE,
+ ctrl->val, &ret);
break;
case V4L2_CID_TEST_PATTERN_GREENB:
- ret = imx219_write_reg(imx219, IMX219_REG_TESTP_GREENB,
- IMX219_REG_VALUE_16BIT, ctrl->val);
+ cci_write(imx219->regmap, IMX219_REG_TESTP_GREENB,
+ ctrl->val, &ret);
break;
default:
dev_info(&client->dev,
@@ -802,15 +713,15 @@ static int imx219_set_framefmt(struct imx219 *imx219,
case MEDIA_BUS_FMT_SGRBG8_1X8:
case MEDIA_BUS_FMT_SGBRG8_1X8:
case MEDIA_BUS_FMT_SBGGR8_1X8:
- return imx219_write_regs(imx219, raw8_framefmt_regs,
- ARRAY_SIZE(raw8_framefmt_regs));
+ return cci_multi_reg_write(imx219->regmap, raw8_framefmt_regs,
+ ARRAY_SIZE(raw8_framefmt_regs), NULL);
case MEDIA_BUS_FMT_SRGGB10_1X10:
case MEDIA_BUS_FMT_SGRBG10_1X10:
case MEDIA_BUS_FMT_SGBRG10_1X10:
case MEDIA_BUS_FMT_SBGGR10_1X10:
- return imx219_write_regs(imx219, raw10_framefmt_regs,
- ARRAY_SIZE(raw10_framefmt_regs));
+ return cci_multi_reg_write(imx219->regmap, raw10_framefmt_regs,
+ ARRAY_SIZE(raw10_framefmt_regs), NULL);
}
return -EINVAL;
@@ -819,28 +730,24 @@ static int imx219_set_framefmt(struct imx219 *imx219,
static int imx219_set_binning(struct imx219 *imx219,
const struct v4l2_mbus_framefmt *format)
{
- if (!imx219->mode->binning) {
- return imx219_write_reg(imx219, IMX219_REG_BINNING_MODE,
- IMX219_REG_VALUE_16BIT,
- IMX219_BINNING_NONE);
- }
+ if (!imx219->mode->binning)
+ return cci_write(imx219->regmap, IMX219_REG_BINNING_MODE,
+ IMX219_BINNING_NONE, NULL);
switch (format->code) {
case MEDIA_BUS_FMT_SRGGB8_1X8:
case MEDIA_BUS_FMT_SGRBG8_1X8:
case MEDIA_BUS_FMT_SGBRG8_1X8:
case MEDIA_BUS_FMT_SBGGR8_1X8:
- return imx219_write_reg(imx219, IMX219_REG_BINNING_MODE,
- IMX219_REG_VALUE_16BIT,
- IMX219_BINNING_2X2_ANALOG);
+ return cci_write(imx219->regmap, IMX219_REG_BINNING_MODE,
+ IMX219_BINNING_2X2_ANALOG, NULL);
case MEDIA_BUS_FMT_SRGGB10_1X10:
case MEDIA_BUS_FMT_SGRBG10_1X10:
case MEDIA_BUS_FMT_SGBRG10_1X10:
case MEDIA_BUS_FMT_SBGGR10_1X10:
- return imx219_write_reg(imx219, IMX219_REG_BINNING_MODE,
- IMX219_REG_VALUE_16BIT,
- IMX219_BINNING_2X2);
+ return cci_write(imx219->regmap, IMX219_REG_BINNING_MODE,
+ IMX219_BINNING_2X2, NULL);
}
return -EINVAL;
@@ -879,9 +786,9 @@ static int imx219_get_selection(struct v4l2_subdev *sd,
static int imx219_configure_lanes(struct imx219 *imx219)
{
- return imx219_write_reg(imx219, IMX219_REG_CSI_LANE_MODE,
- IMX219_REG_VALUE_08BIT, (imx219->lanes == 2) ?
- IMX219_CSI_2_LANE_MODE : IMX219_CSI_4_LANE_MODE);
+ return cci_write(imx219->regmap, IMX219_REG_CSI_LANE_MODE,
+ imx219->lanes == 2 ? IMX219_CSI_2_LANE_MODE :
+ IMX219_CSI_4_LANE_MODE, NULL);
};
static int imx219_start_streaming(struct imx219 *imx219,
@@ -897,7 +804,8 @@ static int imx219_start_streaming(struct imx219 *imx219,
return ret;
/* Send all registers that are common to all modes */
- ret = imx219_write_regs(imx219, imx219_common_regs, ARRAY_SIZE(imx219_common_regs));
+ ret = cci_multi_reg_write(imx219->regmap, imx219_common_regs,
+ ARRAY_SIZE(imx219_common_regs), NULL);
if (ret) {
dev_err(&client->dev, "%s failed to send mfg header\n", __func__);
goto err_rpm_put;
@@ -912,7 +820,8 @@ static int imx219_start_streaming(struct imx219 *imx219,
/* Apply default values of current mode */
reg_list = &imx219->mode->reg_list;
- ret = imx219_write_regs(imx219, reg_list->regs, reg_list->num_of_regs);
+ ret = cci_multi_reg_write(imx219->regmap, reg_list->regs,
+ reg_list->num_of_regs, NULL);
if (ret) {
dev_err(&client->dev, "%s failed to set mode\n", __func__);
goto err_rpm_put;
@@ -939,8 +848,8 @@ static int imx219_start_streaming(struct imx219 *imx219,
goto err_rpm_put;
/* set stream on register */
- ret = imx219_write_reg(imx219, IMX219_REG_MODE_SELECT,
- IMX219_REG_VALUE_08BIT, IMX219_MODE_STREAMING);
+ ret = cci_write(imx219->regmap, IMX219_REG_MODE_SELECT,
+ IMX219_MODE_STREAMING, NULL);
if (ret)
goto err_rpm_put;
@@ -961,8 +870,8 @@ static void imx219_stop_streaming(struct imx219 *imx219)
int ret;
/* set stream off register */
- ret = imx219_write_reg(imx219, IMX219_REG_MODE_SELECT,
- IMX219_REG_VALUE_08BIT, IMX219_MODE_STANDBY);
+ ret = cci_write(imx219->regmap, IMX219_REG_MODE_SELECT,
+ IMX219_MODE_STANDBY, NULL);
if (ret)
dev_err(&client->dev, "%s failed to set stream\n", __func__);
@@ -1101,10 +1010,9 @@ static int imx219_identify_module(struct imx219 *imx219)
{
struct i2c_client *client = v4l2_get_subdevdata(&imx219->sd);
int ret;
- u32 val;
+ u64 val;
- ret = imx219_read_reg(imx219, IMX219_REG_CHIP_ID,
- IMX219_REG_VALUE_16BIT, &val);
+ ret = cci_read(imx219->regmap, IMX219_REG_CHIP_ID, &val, NULL);
if (ret) {
dev_err(&client->dev, "failed to read chip id %x\n",
IMX219_CHIP_ID);
@@ -1112,7 +1020,7 @@ static int imx219_identify_module(struct imx219 *imx219)
}
if (val != IMX219_CHIP_ID) {
- dev_err(&client->dev, "chip id mismatch: %x!=%x\n",
+ dev_err(&client->dev, "chip id mismatch: %x!=%llx\n",
IMX219_CHIP_ID, val);
return -EIO;
}
@@ -1336,6 +1244,13 @@ static int imx219_probe(struct i2c_client *client)
if (imx219_check_hwcfg(dev, imx219))
return -EINVAL;
+ imx219->regmap = devm_cci_regmap_init_i2c(client, 16);
+ if (IS_ERR(imx219->regmap)) {
+ ret = PTR_ERR(imx219->regmap);
+ dev_err(dev, "failed to initialize CCI: %d\n", ret);
+ return ret;
+ }
+
/* Get system clock (xclk) */
imx219->xclk = devm_clk_get(dev, NULL);
if (IS_ERR(imx219->xclk)) {
@@ -1379,17 +1294,19 @@ static int imx219_probe(struct i2c_client *client)
* streaming is started, so upon power up switch the modes to:
* streaming -> standby
*/
- ret = imx219_write_reg(imx219, IMX219_REG_MODE_SELECT,
- IMX219_REG_VALUE_08BIT, IMX219_MODE_STREAMING);
+ ret = cci_write(imx219->regmap, IMX219_REG_MODE_SELECT,
+ IMX219_MODE_STREAMING, NULL);
if (ret < 0)
goto error_power_off;
+
usleep_range(100, 110);
/* put sensor back to standby mode */
- ret = imx219_write_reg(imx219, IMX219_REG_MODE_SELECT,
- IMX219_REG_VALUE_08BIT, IMX219_MODE_STANDBY);
+ ret = cci_write(imx219->regmap, IMX219_REG_MODE_SELECT,
+ IMX219_MODE_STANDBY, NULL);
if (ret < 0)
goto error_power_off;
+
usleep_range(100, 110);
ret = imx219_init_controls(imx219);
diff --git a/drivers/media/i2c/max9286.c b/drivers/media/i2c/max9286.c
index be84ff1e2b17..fc1cf196ef01 100644
--- a/drivers/media/i2c/max9286.c
+++ b/drivers/media/i2c/max9286.c
@@ -1449,7 +1449,6 @@ static int max9286_parse_dt(struct max9286_priv *priv)
i2c_mux_mask |= BIT(id);
}
- of_node_put(node);
of_node_put(i2c_mux);
/* Parse the endpoints */
@@ -1513,7 +1512,6 @@ static int max9286_parse_dt(struct max9286_priv *priv)
priv->source_mask |= BIT(ep.port);
priv->nsources++;
}
- of_node_put(node);
of_property_read_u32(dev->of_node, "maxim,bus-width", &priv->bus_width);
switch (priv->bus_width) {
diff --git a/drivers/media/i2c/ov13b10.c b/drivers/media/i2c/ov13b10.c
index dbc642c5995b..8ebdb32dd3db 100644
--- a/drivers/media/i2c/ov13b10.c
+++ b/drivers/media/i2c/ov13b10.c
@@ -1501,7 +1501,7 @@ static int ov13b10_probe(struct i2c_client *client)
full_power = acpi_dev_state_d0(&client->dev);
if (full_power) {
- ov13b10_power_on(&client->dev);
+ ret = ov13b10_power_on(&client->dev);
if (ret) {
dev_err(&client->dev, "failed to power on\n");
return ret;
diff --git a/drivers/media/i2c/ov5640.c b/drivers/media/i2c/ov5640.c
index 5fe85aa2d2ec..40532f7bcabe 100644
--- a/drivers/media/i2c/ov5640.c
+++ b/drivers/media/i2c/ov5640.c
@@ -2850,12 +2850,22 @@ static int ov5640_try_fmt_internal(struct v4l2_subdev *sd,
return 0;
}
+static void __v4l2_ctrl_vblank_update(struct ov5640_dev *sensor, u32 vblank)
+{
+ const struct ov5640_mode_info *mode = sensor->current_mode;
+
+ __v4l2_ctrl_modify_range(sensor->ctrls.vblank, OV5640_MIN_VBLANK,
+ OV5640_MAX_VTS - mode->height, 1, vblank);
+
+ __v4l2_ctrl_s_ctrl(sensor->ctrls.vblank, vblank);
+}
+
static int ov5640_update_pixel_rate(struct ov5640_dev *sensor)
{
const struct ov5640_mode_info *mode = sensor->current_mode;
enum ov5640_pixel_rate_id pixel_rate_id = mode->pixel_rate;
struct v4l2_mbus_framefmt *fmt = &sensor->fmt;
- const struct ov5640_timings *timings;
+ const struct ov5640_timings *timings = ov5640_timings(sensor, mode);
s32 exposure_val, exposure_max;
unsigned int hblank;
unsigned int i = 0;
@@ -2874,6 +2884,8 @@ static int ov5640_update_pixel_rate(struct ov5640_dev *sensor)
__v4l2_ctrl_s_ctrl_int64(sensor->ctrls.pixel_rate,
ov5640_calc_pixel_rate(sensor));
+ __v4l2_ctrl_vblank_update(sensor, timings->vblank_def);
+
return 0;
}
@@ -2916,15 +2928,12 @@ static int ov5640_update_pixel_rate(struct ov5640_dev *sensor)
__v4l2_ctrl_s_ctrl_int64(sensor->ctrls.pixel_rate, pixel_rate);
__v4l2_ctrl_s_ctrl(sensor->ctrls.link_freq, i);
- timings = ov5640_timings(sensor, mode);
hblank = timings->htot - mode->width;
__v4l2_ctrl_modify_range(sensor->ctrls.hblank,
hblank, hblank, 1, hblank);
vblank = timings->vblank_def;
- __v4l2_ctrl_modify_range(sensor->ctrls.vblank, OV5640_MIN_VBLANK,
- OV5640_MAX_VTS - mode->height, 1, vblank);
- __v4l2_ctrl_s_ctrl(sensor->ctrls.vblank, vblank);
+ __v4l2_ctrl_vblank_update(sensor, vblank);
exposure_max = timings->crop.height + vblank - 4;
exposure_val = clamp_t(s32, sensor->ctrls.exposure->val,
@@ -3919,7 +3928,7 @@ static int ov5640_probe(struct i2c_client *client)
ret = ov5640_sensor_resume(dev);
if (ret) {
dev_err(dev, "failed to power on\n");
- goto entity_cleanup;
+ goto free_ctrls;
}
pm_runtime_set_active(dev);
@@ -3944,8 +3953,9 @@ static int ov5640_probe(struct i2c_client *client)
err_pm_runtime:
pm_runtime_put_noidle(dev);
pm_runtime_disable(dev);
- v4l2_ctrl_handler_free(&sensor->ctrls.handler);
ov5640_sensor_suspend(dev);
+free_ctrls:
+ v4l2_ctrl_handler_free(&sensor->ctrls.handler);
entity_cleanup:
media_entity_cleanup(&sensor->sd.entity);
mutex_destroy(&sensor->lock);
diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c
index aa708a0e5eac..09a193bb87df 100644
--- a/drivers/media/pci/bt8xx/bttv-driver.c
+++ b/drivers/media/pci/bt8xx/bttv-driver.c
@@ -3474,6 +3474,7 @@ static void bttv_remove(struct pci_dev *pci_dev)
/* free resources */
free_irq(btv->c.pci->irq,btv);
+ del_timer_sync(&btv->timeout);
iounmap(btv->bt848_mmio);
release_mem_region(pci_resource_start(btv->c.pci,0),
pci_resource_len(btv->c.pci,0));
diff --git a/drivers/media/platform/amphion/vpu_defs.h b/drivers/media/platform/amphion/vpu_defs.h
index 667637eedb5d..7320852668d6 100644
--- a/drivers/media/platform/amphion/vpu_defs.h
+++ b/drivers/media/platform/amphion/vpu_defs.h
@@ -71,6 +71,7 @@ enum {
VPU_MSG_ID_TIMESTAMP_INFO,
VPU_MSG_ID_FIRMWARE_XCPT,
VPU_MSG_ID_PIC_SKIPPED,
+ VPU_MSG_ID_DBG_MSG,
};
enum VPU_ENC_MEMORY_RESOURSE {
diff --git a/drivers/media/platform/amphion/vpu_helpers.c b/drivers/media/platform/amphion/vpu_helpers.c
index af3b336e5dc3..d12310af9ebc 100644
--- a/drivers/media/platform/amphion/vpu_helpers.c
+++ b/drivers/media/platform/amphion/vpu_helpers.c
@@ -489,6 +489,7 @@ const char *vpu_id_name(u32 id)
case VPU_MSG_ID_UNSUPPORTED: return "unsupported";
case VPU_MSG_ID_FIRMWARE_XCPT: return "exception";
case VPU_MSG_ID_PIC_SKIPPED: return "skipped";
+ case VPU_MSG_ID_DBG_MSG: return "debug msg";
}
return "<unknown>";
}
diff --git a/drivers/media/platform/amphion/vpu_malone.c b/drivers/media/platform/amphion/vpu_malone.c
index f771661980c0..d3425de7bccd 100644
--- a/drivers/media/platform/amphion/vpu_malone.c
+++ b/drivers/media/platform/amphion/vpu_malone.c
@@ -745,6 +745,7 @@ static struct vpu_pair malone_msgs[] = {
{VPU_MSG_ID_UNSUPPORTED, VID_API_EVENT_UNSUPPORTED_STREAM},
{VPU_MSG_ID_FIRMWARE_XCPT, VID_API_EVENT_FIRMWARE_XCPT},
{VPU_MSG_ID_PIC_SKIPPED, VID_API_EVENT_PIC_SKIPPED},
+ {VPU_MSG_ID_DBG_MSG, VID_API_EVENT_DBG_MSG_DEC},
};
static void vpu_malone_pack_fs_alloc(struct vpu_rpc_event *pkt,
diff --git a/drivers/media/platform/amphion/vpu_msgs.c b/drivers/media/platform/amphion/vpu_msgs.c
index d0ead051f7d1..b74a407a19f2 100644
--- a/drivers/media/platform/amphion/vpu_msgs.c
+++ b/drivers/media/platform/amphion/vpu_msgs.c
@@ -23,6 +23,7 @@
struct vpu_msg_handler {
u32 id;
void (*done)(struct vpu_inst *inst, struct vpu_rpc_event *pkt);
+ u32 is_str;
};
static void vpu_session_handle_start_done(struct vpu_inst *inst, struct vpu_rpc_event *pkt)
@@ -154,7 +155,7 @@ static void vpu_session_handle_error(struct vpu_inst *inst, struct vpu_rpc_event
{
char *str = (char *)pkt->data;
- if (strlen(str))
+ if (*str)
dev_err(inst->dev, "instance %d firmware error : %s\n", inst->id, str);
else
dev_err(inst->dev, "instance %d is unsupported stream\n", inst->id);
@@ -180,6 +181,21 @@ static void vpu_session_handle_pic_skipped(struct vpu_inst *inst, struct vpu_rpc
vpu_inst_unlock(inst);
}
+static void vpu_session_handle_dbg_msg(struct vpu_inst *inst, struct vpu_rpc_event *pkt)
+{
+ char *str = (char *)pkt->data;
+
+ if (*str)
+ dev_info(inst->dev, "instance %d firmware dbg msg : %s\n", inst->id, str);
+}
+
+static void vpu_terminate_string_msg(struct vpu_rpc_event *pkt)
+{
+ if (pkt->hdr.num == ARRAY_SIZE(pkt->data))
+ pkt->hdr.num--;
+ pkt->data[pkt->hdr.num] = 0;
+}
+
static struct vpu_msg_handler handlers[] = {
{VPU_MSG_ID_START_DONE, vpu_session_handle_start_done},
{VPU_MSG_ID_STOP_DONE, vpu_session_handle_stop_done},
@@ -193,9 +209,10 @@ static struct vpu_msg_handler handlers[] = {
{VPU_MSG_ID_PIC_DECODED, vpu_session_handle_pic_decoded},
{VPU_MSG_ID_DEC_DONE, vpu_session_handle_pic_done},
{VPU_MSG_ID_PIC_EOS, vpu_session_handle_eos},
- {VPU_MSG_ID_UNSUPPORTED, vpu_session_handle_error},
- {VPU_MSG_ID_FIRMWARE_XCPT, vpu_session_handle_firmware_xcpt},
+ {VPU_MSG_ID_UNSUPPORTED, vpu_session_handle_error, true},
+ {VPU_MSG_ID_FIRMWARE_XCPT, vpu_session_handle_firmware_xcpt, true},
{VPU_MSG_ID_PIC_SKIPPED, vpu_session_handle_pic_skipped},
+ {VPU_MSG_ID_DBG_MSG, vpu_session_handle_dbg_msg, true},
};
static int vpu_session_handle_msg(struct vpu_inst *inst, struct vpu_rpc_event *msg)
@@ -219,8 +236,12 @@ static int vpu_session_handle_msg(struct vpu_inst *inst, struct vpu_rpc_event *m
}
}
- if (handler && handler->done)
- handler->done(inst, msg);
+ if (handler) {
+ if (handler->is_str)
+ vpu_terminate_string_msg(msg);
+ if (handler->done)
+ handler->done(inst, msg);
+ }
vpu_response_cmd(inst, msg_id, 1);
diff --git a/drivers/media/platform/cadence/cdns-csi2rx.c b/drivers/media/platform/cadence/cdns-csi2rx.c
index 0d879d71d818..9231ee7e9b3a 100644
--- a/drivers/media/platform/cadence/cdns-csi2rx.c
+++ b/drivers/media/platform/cadence/cdns-csi2rx.c
@@ -479,8 +479,10 @@ static int csi2rx_parse_dt(struct csi2rx_priv *csi2rx)
asd = v4l2_async_nf_add_fwnode_remote(&csi2rx->notifier, fwh,
struct v4l2_async_connection);
of_node_put(ep);
- if (IS_ERR(asd))
+ if (IS_ERR(asd)) {
+ v4l2_async_nf_cleanup(&csi2rx->notifier);
return PTR_ERR(asd);
+ }
csi2rx->notifier.ops = &csi2rx_notifier_ops;
@@ -543,6 +545,7 @@ static int csi2rx_probe(struct platform_device *pdev)
return 0;
err_cleanup:
+ v4l2_async_nf_unregister(&csi2rx->notifier);
v4l2_async_nf_cleanup(&csi2rx->notifier);
err_free_priv:
kfree(csi2rx);
@@ -553,6 +556,8 @@ static void csi2rx_remove(struct platform_device *pdev)
{
struct csi2rx_priv *csi2rx = platform_get_drvdata(pdev);
+ v4l2_async_nf_unregister(&csi2rx->notifier);
+ v4l2_async_nf_cleanup(&csi2rx->notifier);
v4l2_async_unregister_subdev(&csi2rx->subdev);
kfree(csi2rx);
}
diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c
index 2bbc48c7402c..f8fa3b841ccf 100644
--- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c
+++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c
@@ -127,6 +127,7 @@ void mtk_jpeg_set_enc_params(struct mtk_jpeg_ctx *ctx, void __iomem *base)
u32 img_stride;
u32 mem_stride;
u32 i, enc_quality;
+ u32 nr_enc_quality = ARRAY_SIZE(mtk_jpeg_enc_quality);
value = width << 16 | height;
writel(value, base + JPEG_ENC_IMG_SIZE);
@@ -157,8 +158,8 @@ void mtk_jpeg_set_enc_params(struct mtk_jpeg_ctx *ctx, void __iomem *base)
writel(img_stride, base + JPEG_ENC_IMG_STRIDE);
writel(mem_stride, base + JPEG_ENC_STRIDE);
- enc_quality = mtk_jpeg_enc_quality[0].hardware_value;
- for (i = 0; i < ARRAY_SIZE(mtk_jpeg_enc_quality); i++) {
+ enc_quality = mtk_jpeg_enc_quality[nr_enc_quality - 1].hardware_value;
+ for (i = 0; i < nr_enc_quality; i++) {
if (ctx->enc_quality <= mtk_jpeg_enc_quality[i].quality_param) {
enc_quality = mtk_jpeg_enc_quality[i].hardware_value;
break;
diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c
index 3177592490be..6adac857a477 100644
--- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c
+++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c
@@ -261,11 +261,11 @@ static int mdp_path_config(struct mdp_dev *mdp, struct mdp_cmdq_cmd *cmd,
const struct v4l2_rect *compose;
u32 out = 0;
+ ctx = &path->comps[index];
if (CFG_CHECK(MT8183, p_id))
out = CFG_COMP(MT8183, ctx->param, outputs[0]);
compose = path->composes[out];
- ctx = &path->comps[index];
ret = call_op(ctx, config_frame, cmd, compose);
if (ret)
return ret;
diff --git a/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_util.c b/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_util.c
index 908602031fd0..9ce34a3b5ee6 100644
--- a/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_util.c
+++ b/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_util.c
@@ -47,20 +47,32 @@ EXPORT_SYMBOL(mtk_vcodec_write_vdecsys);
int mtk_vcodec_mem_alloc(void *priv, struct mtk_vcodec_mem *mem)
{
+ enum mtk_instance_type inst_type = *((unsigned int *)priv);
+ struct platform_device *plat_dev;
unsigned long size = mem->size;
- struct mtk_vcodec_dec_ctx *ctx = priv;
- struct device *dev = &ctx->dev->plat_dev->dev;
+ int id;
- mem->va = dma_alloc_coherent(dev, size, &mem->dma_addr, GFP_KERNEL);
+ if (inst_type == MTK_INST_ENCODER) {
+ struct mtk_vcodec_enc_ctx *enc_ctx = priv;
+
+ plat_dev = enc_ctx->dev->plat_dev;
+ id = enc_ctx->id;
+ } else {
+ struct mtk_vcodec_dec_ctx *dec_ctx = priv;
+
+ plat_dev = dec_ctx->dev->plat_dev;
+ id = dec_ctx->id;
+ }
+
+ mem->va = dma_alloc_coherent(&plat_dev->dev, size, &mem->dma_addr, GFP_KERNEL);
if (!mem->va) {
- mtk_v4l2_vdec_err(ctx, "%s dma_alloc size=%ld failed!", dev_name(dev), size);
+ mtk_v4l2_err(plat_dev, "%s dma_alloc size=%ld failed!",
+ dev_name(&plat_dev->dev), size);
return -ENOMEM;
}
- mtk_v4l2_vdec_dbg(3, ctx, "[%d] - va = %p", ctx->id, mem->va);
- mtk_v4l2_vdec_dbg(3, ctx, "[%d] - dma = 0x%lx", ctx->id,
- (unsigned long)mem->dma_addr);
- mtk_v4l2_vdec_dbg(3, ctx, "[%d] size = 0x%lx", ctx->id, size);
+ mtk_v4l2_debug(plat_dev, 3, "[%d] - va = %p dma = 0x%lx size = 0x%lx", id, mem->va,
+ (unsigned long)mem->dma_addr, size);
return 0;
}
@@ -68,21 +80,33 @@ EXPORT_SYMBOL(mtk_vcodec_mem_alloc);
void mtk_vcodec_mem_free(void *priv, struct mtk_vcodec_mem *mem)
{
+ enum mtk_instance_type inst_type = *((unsigned int *)priv);
+ struct platform_device *plat_dev;
unsigned long size = mem->size;
- struct mtk_vcodec_dec_ctx *ctx = priv;
- struct device *dev = &ctx->dev->plat_dev->dev;
+ int id;
+
+ if (inst_type == MTK_INST_ENCODER) {
+ struct mtk_vcodec_enc_ctx *enc_ctx = priv;
+
+ plat_dev = enc_ctx->dev->plat_dev;
+ id = enc_ctx->id;
+ } else {
+ struct mtk_vcodec_dec_ctx *dec_ctx = priv;
+
+ plat_dev = dec_ctx->dev->plat_dev;
+ id = dec_ctx->id;
+ }
if (!mem->va) {
- mtk_v4l2_vdec_err(ctx, "%s dma_free size=%ld failed!", dev_name(dev), size);
+ mtk_v4l2_err(plat_dev, "%s dma_free size=%ld failed!",
+ dev_name(&plat_dev->dev), size);
return;
}
- mtk_v4l2_vdec_dbg(3, ctx, "[%d] - va = %p", ctx->id, mem->va);
- mtk_v4l2_vdec_dbg(3, ctx, "[%d] - dma = 0x%lx", ctx->id,
- (unsigned long)mem->dma_addr);
- mtk_v4l2_vdec_dbg(3, ctx, "[%d] size = 0x%lx", ctx->id, size);
+ mtk_v4l2_debug(plat_dev, 3, "[%d] - va = %p dma = 0x%lx size = 0x%lx", id, mem->va,
+ (unsigned long)mem->dma_addr, size);
- dma_free_coherent(dev, size, mem->va, mem->dma_addr);
+ dma_free_coherent(&plat_dev->dev, size, mem->va, mem->dma_addr);
mem->va = NULL;
mem->dma_addr = 0;
mem->size = 0;
diff --git a/drivers/media/platform/mediatek/vcodec/encoder/venc_vpu_if.c b/drivers/media/platform/mediatek/vcodec/encoder/venc_vpu_if.c
index ae6290d28f8e..84ad1cc6ad17 100644
--- a/drivers/media/platform/mediatek/vcodec/encoder/venc_vpu_if.c
+++ b/drivers/media/platform/mediatek/vcodec/encoder/venc_vpu_if.c
@@ -154,6 +154,11 @@ int vpu_enc_init(struct venc_vpu_inst *vpu)
return -EINVAL;
}
+ if (IS_ERR_OR_NULL(vpu->vsi)) {
+ mtk_venc_err(vpu->ctx, "invalid venc vsi");
+ return -EINVAL;
+ }
+
return 0;
}
diff --git a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c
index b7a720198ce5..0c8b204535ff 100644
--- a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c
+++ b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c
@@ -1322,6 +1322,20 @@ static bool mxc_jpeg_compare_format(const struct mxc_jpeg_fmt *fmt1,
return false;
}
+static void mxc_jpeg_set_last_buffer(struct mxc_jpeg_ctx *ctx)
+{
+ struct vb2_v4l2_buffer *next_dst_buf;
+
+ next_dst_buf = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
+ if (!next_dst_buf) {
+ ctx->fh.m2m_ctx->is_draining = true;
+ ctx->fh.m2m_ctx->next_buf_last = true;
+ return;
+ }
+
+ v4l2_m2m_last_buffer_done(ctx->fh.m2m_ctx, next_dst_buf);
+}
+
static bool mxc_jpeg_source_change(struct mxc_jpeg_ctx *ctx,
struct mxc_jpeg_src_buf *jpeg_src_buf)
{
@@ -1334,7 +1348,8 @@ static bool mxc_jpeg_source_change(struct mxc_jpeg_ctx *ctx,
q_data_cap = mxc_jpeg_get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
if (mxc_jpeg_compare_format(q_data_cap->fmt, jpeg_src_buf->fmt))
jpeg_src_buf->fmt = q_data_cap->fmt;
- if (q_data_cap->fmt != jpeg_src_buf->fmt ||
+ if (ctx->need_initial_source_change_evt ||
+ q_data_cap->fmt != jpeg_src_buf->fmt ||
q_data_cap->w != jpeg_src_buf->w ||
q_data_cap->h != jpeg_src_buf->h) {
dev_dbg(dev, "Detected jpeg res=(%dx%d)->(%dx%d), pixfmt=%c%c%c%c\n",
@@ -1378,6 +1393,9 @@ static bool mxc_jpeg_source_change(struct mxc_jpeg_ctx *ctx,
mxc_jpeg_sizeimage(q_data_cap);
notify_src_chg(ctx);
ctx->source_change = 1;
+ ctx->need_initial_source_change_evt = false;
+ if (vb2_is_streaming(v4l2_m2m_get_dst_vq(ctx->fh.m2m_ctx)))
+ mxc_jpeg_set_last_buffer(ctx);
}
return ctx->source_change ? true : false;
@@ -1595,6 +1613,9 @@ static int mxc_jpeg_queue_setup(struct vb2_queue *q,
for (i = 0; i < *nplanes; i++)
sizes[i] = mxc_jpeg_get_plane_size(q_data, i);
+ if (V4L2_TYPE_IS_OUTPUT(q->type))
+ ctx->need_initial_source_change_evt = true;
+
return 0;
}
@@ -1638,8 +1659,13 @@ static void mxc_jpeg_stop_streaming(struct vb2_queue *q)
v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_ERROR);
}
- if (V4L2_TYPE_IS_OUTPUT(q->type) || !ctx->source_change)
- v4l2_m2m_update_stop_streaming_state(ctx->fh.m2m_ctx, q);
+ v4l2_m2m_update_stop_streaming_state(ctx->fh.m2m_ctx, q);
+ /* if V4L2_DEC_CMD_STOP is sent before the source change triggered,
+ * restore the is_draining flag
+ */
+ if (V4L2_TYPE_IS_CAPTURE(q->type) && ctx->source_change && ctx->fh.m2m_ctx->last_src_buf)
+ ctx->fh.m2m_ctx->is_draining = true;
+
if (V4L2_TYPE_IS_OUTPUT(q->type) &&
v4l2_m2m_has_stopped(ctx->fh.m2m_ctx)) {
notify_eos(ctx);
@@ -1916,7 +1942,7 @@ static int mxc_jpeg_buf_prepare(struct vb2_buffer *vb)
return -EINVAL;
for (i = 0; i < q_data->fmt->mem_planes; i++) {
sizeimage = mxc_jpeg_get_plane_size(q_data, i);
- if (vb2_plane_size(vb, i) < sizeimage) {
+ if (!ctx->source_change && vb2_plane_size(vb, i) < sizeimage) {
dev_err(dev, "plane %d too small (%lu < %lu)",
i, vb2_plane_size(vb, i), sizeimage);
return -EINVAL;
diff --git a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.h b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.h
index d80e94cc9d99..dc4afeeff5b6 100644
--- a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.h
+++ b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.h
@@ -99,6 +99,7 @@ struct mxc_jpeg_ctx {
enum mxc_jpeg_enc_state enc_state;
int slot;
unsigned int source_change;
+ bool need_initial_source_change_evt;
bool header_parsed;
struct v4l2_ctrl_handler ctrl_handler;
u8 jpeg_quality;
diff --git a/drivers/media/platform/samsung/s3c-camif/camif-capture.c b/drivers/media/platform/samsung/s3c-camif/camif-capture.c
index 76634d242b10..0f5b3845d7b9 100644
--- a/drivers/media/platform/samsung/s3c-camif/camif-capture.c
+++ b/drivers/media/platform/samsung/s3c-camif/camif-capture.c
@@ -1133,12 +1133,12 @@ int s3c_camif_register_video_node(struct camif_dev *camif, int idx)
ret = vb2_queue_init(q);
if (ret)
- goto err_vd_rel;
+ return ret;
vp->pad.flags = MEDIA_PAD_FL_SINK;
ret = media_entity_pads_init(&vfd->entity, 1, &vp->pad);
if (ret)
- goto err_vd_rel;
+ return ret;
video_set_drvdata(vfd, vp);
@@ -1171,8 +1171,6 @@ int s3c_camif_register_video_node(struct camif_dev *camif, int idx)
v4l2_ctrl_handler_free(&vp->ctrl_handler);
err_me_cleanup:
media_entity_cleanup(&vfd->entity);
-err_vd_rel:
- video_device_release(vfd);
return ret;
}
diff --git a/drivers/media/platform/verisilicon/hantro_drv.c b/drivers/media/platform/verisilicon/hantro_drv.c
index 423fc85d79ee..50ec24c753e9 100644
--- a/drivers/media/platform/verisilicon/hantro_drv.c
+++ b/drivers/media/platform/verisilicon/hantro_drv.c
@@ -125,7 +125,8 @@ void hantro_watchdog(struct work_struct *work)
ctx = v4l2_m2m_get_curr_priv(vpu->m2m_dev);
if (ctx) {
vpu_err("frame processing timed out!\n");
- ctx->codec_ops->reset(ctx);
+ if (ctx->codec_ops->reset)
+ ctx->codec_ops->reset(ctx);
hantro_job_finish(vpu, ctx, VB2_BUF_STATE_ERROR);
}
}
diff --git a/drivers/media/platform/verisilicon/hantro_postproc.c b/drivers/media/platform/verisilicon/hantro_postproc.c
index 0224ff68ab3f..64d6fb852ae9 100644
--- a/drivers/media/platform/verisilicon/hantro_postproc.c
+++ b/drivers/media/platform/verisilicon/hantro_postproc.c
@@ -107,7 +107,7 @@ static void hantro_postproc_g1_enable(struct hantro_ctx *ctx)
static int down_scale_factor(struct hantro_ctx *ctx)
{
- if (ctx->src_fmt.width == ctx->dst_fmt.width)
+ if (ctx->src_fmt.width <= ctx->dst_fmt.width)
return 0;
return DIV_ROUND_CLOSEST(ctx->src_fmt.width, ctx->dst_fmt.width);
diff --git a/drivers/media/platform/verisilicon/rockchip_vpu_hw.c b/drivers/media/platform/verisilicon/rockchip_vpu_hw.c
index 816ffa905a4b..f97527670783 100644
--- a/drivers/media/platform/verisilicon/rockchip_vpu_hw.c
+++ b/drivers/media/platform/verisilicon/rockchip_vpu_hw.c
@@ -648,7 +648,7 @@ static const char * const rockchip_vpu_clk_names[] = {
};
static const char * const rk3588_vpu981_vpu_clk_names[] = {
- "aclk", "hclk", "aclk_vdpu_root", "hclk_vdpu_root"
+ "aclk", "hclk",
};
/* VDPU1/VEPU1 */
diff --git a/drivers/media/test-drivers/vidtv/vidtv_mux.c b/drivers/media/test-drivers/vidtv/vidtv_mux.c
index b51e6a3b8cbe..f99878eff7ac 100644
--- a/drivers/media/test-drivers/vidtv/vidtv_mux.c
+++ b/drivers/media/test-drivers/vidtv/vidtv_mux.c
@@ -504,13 +504,16 @@ struct vidtv_mux *vidtv_mux_init(struct dvb_frontend *fe,
m->priv = args->priv;
m->network_id = args->network_id;
m->network_name = kstrdup(args->network_name, GFP_KERNEL);
+ if (!m->network_name)
+ goto free_mux_buf;
+
m->timing.current_jiffies = get_jiffies_64();
if (args->channels)
m->channels = args->channels;
else
if (vidtv_channels_init(m) < 0)
- goto free_mux_buf;
+ goto free_mux_network_name;
/* will alloc data for pmt_sections after initializing pat */
if (vidtv_channel_si_init(m) < 0)
@@ -527,6 +530,8 @@ struct vidtv_mux *vidtv_mux_init(struct dvb_frontend *fe,
vidtv_channel_si_destroy(m);
free_channels:
vidtv_channels_destroy(m);
+free_mux_network_name:
+ kfree(m->network_name);
free_mux_buf:
vfree(m->mux_buf);
free_mux:
diff --git a/drivers/media/test-drivers/vidtv/vidtv_psi.c b/drivers/media/test-drivers/vidtv/vidtv_psi.c
index ce0b7a6e92dc..2a51c898c11e 100644
--- a/drivers/media/test-drivers/vidtv/vidtv_psi.c
+++ b/drivers/media/test-drivers/vidtv/vidtv_psi.c
@@ -301,16 +301,29 @@ struct vidtv_psi_desc_service *vidtv_psi_service_desc_init(struct vidtv_psi_desc
desc->service_name_len = service_name_len;
- if (service_name && service_name_len)
+ if (service_name && service_name_len) {
desc->service_name = kstrdup(service_name, GFP_KERNEL);
+ if (!desc->service_name)
+ goto free_desc;
+ }
desc->provider_name_len = provider_name_len;
- if (provider_name && provider_name_len)
+ if (provider_name && provider_name_len) {
desc->provider_name = kstrdup(provider_name, GFP_KERNEL);
+ if (!desc->provider_name)
+ goto free_desc_service_name;
+ }
vidtv_psi_desc_chain(head, (struct vidtv_psi_desc *)desc);
return desc;
+
+free_desc_service_name:
+ if (service_name && service_name_len)
+ kfree(desc->service_name);
+free_desc:
+ kfree(desc);
+ return NULL;
}
struct vidtv_psi_desc_registration
@@ -355,8 +368,13 @@ struct vidtv_psi_desc_network_name
desc->length = network_name_len;
- if (network_name && network_name_len)
+ if (network_name && network_name_len) {
desc->network_name = kstrdup(network_name, GFP_KERNEL);
+ if (!desc->network_name) {
+ kfree(desc);
+ return NULL;
+ }
+ }
vidtv_psi_desc_chain(head, (struct vidtv_psi_desc *)desc);
return desc;
@@ -442,15 +460,32 @@ struct vidtv_psi_desc_short_event
iso_language_code = "eng";
desc->iso_language_code = kstrdup(iso_language_code, GFP_KERNEL);
+ if (!desc->iso_language_code)
+ goto free_desc;
- if (event_name && event_name_len)
+ if (event_name && event_name_len) {
desc->event_name = kstrdup(event_name, GFP_KERNEL);
+ if (!desc->event_name)
+ goto free_desc_language_code;
+ }
- if (text && text_len)
+ if (text && text_len) {
desc->text = kstrdup(text, GFP_KERNEL);
+ if (!desc->text)
+ goto free_desc_event_name;
+ }
vidtv_psi_desc_chain(head, (struct vidtv_psi_desc *)desc);
return desc;
+
+free_desc_event_name:
+ if (event_name && event_name_len)
+ kfree(desc->event_name);
+free_desc_language_code:
+ kfree(desc->iso_language_code);
+free_desc:
+ kfree(desc);
+ return NULL;
}
struct vidtv_psi_desc *vidtv_psi_desc_clone(struct vidtv_psi_desc *desc)
diff --git a/drivers/media/usb/dvb-usb-v2/af9035.c b/drivers/media/usb/dvb-usb-v2/af9035.c
index 33a2aa8907e6..4eb7dd4599b7 100644
--- a/drivers/media/usb/dvb-usb-v2/af9035.c
+++ b/drivers/media/usb/dvb-usb-v2/af9035.c
@@ -322,8 +322,10 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap,
ret = -EOPNOTSUPP;
} else if ((msg[0].addr == state->af9033_i2c_addr[0]) ||
(msg[0].addr == state->af9033_i2c_addr[1])) {
- if (msg[0].len < 3 || msg[1].len < 1)
- return -EOPNOTSUPP;
+ if (msg[0].len < 3 || msg[1].len < 1) {
+ ret = -EOPNOTSUPP;
+ goto unlock;
+ }
/* demod access via firmware interface */
u32 reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 |
msg[0].buf[2];
@@ -383,8 +385,10 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap,
ret = -EOPNOTSUPP;
} else if ((msg[0].addr == state->af9033_i2c_addr[0]) ||
(msg[0].addr == state->af9033_i2c_addr[1])) {
- if (msg[0].len < 3)
- return -EOPNOTSUPP;
+ if (msg[0].len < 3) {
+ ret = -EOPNOTSUPP;
+ goto unlock;
+ }
/* demod access via firmware interface */
u32 reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 |
msg[0].buf[2];
@@ -459,6 +463,7 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap,
ret = -EOPNOTSUPP;
}
+unlock:
mutex_unlock(&d->i2c_mutex);
if (ret < 0)
diff --git a/drivers/memory/tegra/tegra234.c b/drivers/memory/tegra/tegra234.c
index 9e5b5dbd9c8d..2845041f32d6 100644
--- a/drivers/memory/tegra/tegra234.c
+++ b/drivers/memory/tegra/tegra234.c
@@ -986,6 +986,10 @@ static int tegra234_mc_icc_set(struct icc_node *src, struct icc_node *dst)
msg.rx.data = &bwmgr_resp;
msg.rx.size = sizeof(bwmgr_resp);
+ if (pclient->bpmp_id >= TEGRA_ICC_BPMP_CPU_CLUSTER0 &&
+ pclient->bpmp_id <= TEGRA_ICC_BPMP_CPU_CLUSTER2)
+ msg.flags = TEGRA_BPMP_MESSAGE_RESET;
+
ret = tegra_bpmp_transfer(mc->bpmp, &msg);
if (ret < 0) {
dev_err(mc->dev, "BPMP transfer failed: %d\n", ret);
diff --git a/drivers/mfd/arizona-spi.c b/drivers/mfd/arizona-spi.c
index 02cf4f3e91d7..de5d894ac04a 100644
--- a/drivers/mfd/arizona-spi.c
+++ b/drivers/mfd/arizona-spi.c
@@ -159,6 +159,9 @@ static int arizona_spi_acpi_probe(struct arizona *arizona)
arizona->pdata.micd_ranges = arizona_micd_aosp_ranges;
arizona->pdata.num_micd_ranges = ARRAY_SIZE(arizona_micd_aosp_ranges);
+ /* Use left headphone speaker for HP vs line-out detection */
+ arizona->pdata.hpdet_channel = ARIZONA_ACCDET_MODE_HPL;
+
return 0;
}
diff --git a/drivers/mfd/dln2.c b/drivers/mfd/dln2.c
index c7510434380a..fbbe82c6e75b 100644
--- a/drivers/mfd/dln2.c
+++ b/drivers/mfd/dln2.c
@@ -826,7 +826,6 @@ static int dln2_probe(struct usb_interface *interface,
dln2_stop_rx_urbs(dln2);
out_free:
- usb_put_dev(dln2->usb_dev);
dln2_free(dln2);
return ret;
diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c
index 0ed7c0d7784e..2b85509a90fc 100644
--- a/drivers/mfd/mfd-core.c
+++ b/drivers/mfd/mfd-core.c
@@ -146,6 +146,7 @@ static int mfd_add_device(struct device *parent, int id,
struct platform_device *pdev;
struct device_node *np = NULL;
struct mfd_of_node_entry *of_entry, *tmp;
+ bool disabled = false;
int ret = -ENOMEM;
int platform_id;
int r;
@@ -183,11 +184,10 @@ static int mfd_add_device(struct device *parent, int id,
if (IS_ENABLED(CONFIG_OF) && parent->of_node && cell->of_compatible) {
for_each_child_of_node(parent->of_node, np) {
if (of_device_is_compatible(np, cell->of_compatible)) {
- /* Ignore 'disabled' devices error free */
+ /* Skip 'disabled' devices */
if (!of_device_is_available(np)) {
- of_node_put(np);
- ret = 0;
- goto fail_alias;
+ disabled = true;
+ continue;
}
ret = mfd_match_of_node_to_dev(pdev, np, cell);
@@ -197,10 +197,17 @@ static int mfd_add_device(struct device *parent, int id,
if (ret)
goto fail_alias;
- break;
+ goto match;
}
}
+ if (disabled) {
+ /* Ignore 'disabled' devices error free */
+ ret = 0;
+ goto fail_alias;
+ }
+
+match:
if (!pdev->dev.of_node)
pr_warn("%s: Failed to locate of_node [id: %d]\n",
cell->name, platform_id);
diff --git a/drivers/misc/ti-st/st_core.c b/drivers/misc/ti-st/st_core.c
index c1a134bd8ba7..b878431553ab 100644
--- a/drivers/misc/ti-st/st_core.c
+++ b/drivers/misc/ti-st/st_core.c
@@ -15,6 +15,7 @@
#include <linux/skbuff.h>
#include <linux/ti_wilink_st.h>
+#include <linux/netdevice.h>
/*
* function pointer pointing to either,
@@ -429,7 +430,7 @@ static void st_int_enqueue(struct st_data_s *st_gdata, struct sk_buff *skb)
case ST_LL_AWAKE_TO_ASLEEP:
pr_err("ST LL is illegal state(%ld),"
"purging received skb.", st_ll_getstate(st_gdata));
- kfree_skb(skb);
+ dev_kfree_skb_irq(skb);
break;
case ST_LL_ASLEEP:
skb_queue_tail(&st_gdata->tx_waitq, skb);
@@ -438,7 +439,7 @@ static void st_int_enqueue(struct st_data_s *st_gdata, struct sk_buff *skb)
default:
pr_err("ST LL is illegal state(%ld),"
"purging received skb.", st_ll_getstate(st_gdata));
- kfree_skb(skb);
+ dev_kfree_skb_irq(skb);
break;
}
@@ -492,7 +493,7 @@ void st_tx_wakeup(struct st_data_s *st_data)
spin_unlock_irqrestore(&st_data->lock, flags);
break;
}
- kfree_skb(skb);
+ dev_kfree_skb_irq(skb);
spin_unlock_irqrestore(&st_data->lock, flags);
}
/* if wake-up is set in another context- restart sending */
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index 4a4bab9aa726..89cd48fcec79 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -104,7 +104,7 @@ static int mmc_decode_cid(struct mmc_card *card)
case 3: /* MMC v3.1 - v3.3 */
case 4: /* MMC v4 */
card->cid.manfid = UNSTUFF_BITS(resp, 120, 8);
- card->cid.oemid = UNSTUFF_BITS(resp, 104, 8);
+ card->cid.oemid = UNSTUFF_BITS(resp, 104, 16);
card->cid.prod_name[0] = UNSTUFF_BITS(resp, 96, 8);
card->cid.prod_name[1] = UNSTUFF_BITS(resp, 88, 8);
card->cid.prod_name[2] = UNSTUFF_BITS(resp, 80, 8);
diff --git a/drivers/net/can/dev/dev.c b/drivers/net/can/dev/dev.c
index 7f9334a8af50..735d5de3caa0 100644
--- a/drivers/net/can/dev/dev.c
+++ b/drivers/net/can/dev/dev.c
@@ -132,7 +132,8 @@ static void can_restart(struct net_device *dev)
struct can_frame *cf;
int err;
- BUG_ON(netif_carrier_ok(dev));
+ if (netif_carrier_ok(dev))
+ netdev_err(dev, "Attempt to restart for bus-off recovery, but carrier is OK?\n");
/* No synchronization needed because the device is bus-off and
* no messages can come in or go out.
@@ -153,11 +154,12 @@ static void can_restart(struct net_device *dev)
priv->can_stats.restarts++;
/* Now restart the device */
- err = priv->do_set_mode(dev, CAN_MODE_START);
-
netif_carrier_on(dev);
- if (err)
+ err = priv->do_set_mode(dev, CAN_MODE_START);
+ if (err) {
netdev_err(dev, "Error %d during restart", err);
+ netif_carrier_off(dev);
+ }
}
static void can_restart_work(struct work_struct *work)
diff --git a/drivers/net/can/dev/skb.c b/drivers/net/can/dev/skb.c
index f6d05b3ef59a..3ebd4f779b9b 100644
--- a/drivers/net/can/dev/skb.c
+++ b/drivers/net/can/dev/skb.c
@@ -49,7 +49,11 @@ int can_put_echo_skb(struct sk_buff *skb, struct net_device *dev,
{
struct can_priv *priv = netdev_priv(dev);
- BUG_ON(idx >= priv->echo_skb_max);
+ if (idx >= priv->echo_skb_max) {
+ netdev_err(dev, "%s: BUG! Trying to access can_priv::echo_skb out of bounds (%u/max %u)\n",
+ __func__, idx, priv->echo_skb_max);
+ return -EINVAL;
+ }
/* check flag whether this packet has to be looped back */
if (!(dev->flags & IFF_ECHO) ||
diff --git a/drivers/net/can/usb/etas_es58x/es58x_core.c b/drivers/net/can/usb/etas_es58x/es58x_core.c
index 0c7f7505632c..5e3a72b7c469 100644
--- a/drivers/net/can/usb/etas_es58x/es58x_core.c
+++ b/drivers/net/can/usb/etas_es58x/es58x_core.c
@@ -2230,6 +2230,7 @@ static int es58x_probe(struct usb_interface *intf,
for (ch_idx = 0; ch_idx < es58x_dev->num_can_ch; ch_idx++) {
int ret = es58x_init_netdev(es58x_dev, ch_idx);
+
if (ret) {
es58x_free_netdevs(es58x_dev);
return ret;
diff --git a/drivers/net/can/usb/etas_es58x/es58x_core.h b/drivers/net/can/usb/etas_es58x/es58x_core.h
index c1ba1a4e8857..2e183bdeedd7 100644
--- a/drivers/net/can/usb/etas_es58x/es58x_core.h
+++ b/drivers/net/can/usb/etas_es58x/es58x_core.h
@@ -378,13 +378,13 @@ struct es58x_sw_version {
/**
* struct es58x_hw_revision - Hardware revision number.
- * @letter: Revision letter.
+ * @letter: Revision letter, an alphanumeric character.
* @major: Version major number, represented on three digits.
* @minor: Version minor number, represented on three digits.
*
* The hardware revision uses its own format: "axxx/xxx" where 'a' is
- * a letter and 'x' a digit. It can be retrieved from the product
- * information string.
+ * an alphanumeric character and 'x' a digit. It can be retrieved from
+ * the product information string.
*/
struct es58x_hw_revision {
char letter;
diff --git a/drivers/net/can/usb/etas_es58x/es58x_devlink.c b/drivers/net/can/usb/etas_es58x/es58x_devlink.c
index 9fba29e2f57c..635edeb8f68c 100644
--- a/drivers/net/can/usb/etas_es58x/es58x_devlink.c
+++ b/drivers/net/can/usb/etas_es58x/es58x_devlink.c
@@ -125,14 +125,28 @@ static int es58x_parse_hw_rev(struct es58x_device *es58x_dev,
* firmware version, the bootloader version and the hardware
* revision.
*
- * If the function fails, simply emit a log message and continue
- * because product information is not critical for the driver to
- * operate.
+ * If the function fails, set the version or revision to an invalid
+ * value and emit an informal message. Continue probing because the
+ * product information is not critical for the driver to operate.
*/
void es58x_parse_product_info(struct es58x_device *es58x_dev)
{
+ static const struct es58x_sw_version sw_version_not_set = {
+ .major = -1,
+ .minor = -1,
+ .revision = -1,
+ };
+ static const struct es58x_hw_revision hw_revision_not_set = {
+ .letter = '\0',
+ .major = -1,
+ .minor = -1,
+ };
char *prod_info;
+ es58x_dev->firmware_version = sw_version_not_set;
+ es58x_dev->bootloader_version = sw_version_not_set;
+ es58x_dev->hardware_revision = hw_revision_not_set;
+
prod_info = usb_cache_string(es58x_dev->udev, ES58X_PROD_INFO_IDX);
if (!prod_info) {
dev_warn(es58x_dev->dev,
@@ -150,29 +164,36 @@ void es58x_parse_product_info(struct es58x_device *es58x_dev)
}
/**
- * es58x_sw_version_is_set() - Check if the version is a valid number.
+ * es58x_sw_version_is_valid() - Check if the version is a valid number.
* @sw_ver: Version number of either the firmware or the bootloader.
*
- * If &es58x_sw_version.major, &es58x_sw_version.minor and
- * &es58x_sw_version.revision are all zero, the product string could
- * not be parsed and the version number is invalid.
+ * If any of the software version sub-numbers do not fit on two
+ * digits, the version is invalid, most probably because the product
+ * string could not be parsed.
+ *
+ * Return: @true if the software version is valid, @false otherwise.
*/
-static inline bool es58x_sw_version_is_set(struct es58x_sw_version *sw_ver)
+static inline bool es58x_sw_version_is_valid(struct es58x_sw_version *sw_ver)
{
- return sw_ver->major || sw_ver->minor || sw_ver->revision;
+ return sw_ver->major < 100 && sw_ver->minor < 100 &&
+ sw_ver->revision < 100;
}
/**
- * es58x_hw_revision_is_set() - Check if the revision is a valid number.
+ * es58x_hw_revision_is_valid() - Check if the revision is a valid number.
* @hw_rev: Revision number of the hardware.
*
- * If &es58x_hw_revision.letter is the null character, the product
- * string could not be parsed and the hardware revision number is
- * invalid.
+ * If &es58x_hw_revision.letter is not a alphanumeric character or if
+ * any of the hardware revision sub-numbers do not fit on three
+ * digits, the revision is invalid, most probably because the product
+ * string could not be parsed.
+ *
+ * Return: @true if the hardware revision is valid, @false otherwise.
*/
-static inline bool es58x_hw_revision_is_set(struct es58x_hw_revision *hw_rev)
+static inline bool es58x_hw_revision_is_valid(struct es58x_hw_revision *hw_rev)
{
- return hw_rev->letter != '\0';
+ return isalnum(hw_rev->letter) && hw_rev->major < 1000 &&
+ hw_rev->minor < 1000;
}
/**
@@ -197,7 +218,7 @@ static int es58x_devlink_info_get(struct devlink *devlink,
char buf[max(sizeof("xx.xx.xx"), sizeof("axxx/xxx"))];
int ret = 0;
- if (es58x_sw_version_is_set(fw_ver)) {
+ if (es58x_sw_version_is_valid(fw_ver)) {
snprintf(buf, sizeof(buf), "%02u.%02u.%02u",
fw_ver->major, fw_ver->minor, fw_ver->revision);
ret = devlink_info_version_running_put(req,
@@ -207,7 +228,7 @@ static int es58x_devlink_info_get(struct devlink *devlink,
return ret;
}
- if (es58x_sw_version_is_set(bl_ver)) {
+ if (es58x_sw_version_is_valid(bl_ver)) {
snprintf(buf, sizeof(buf), "%02u.%02u.%02u",
bl_ver->major, bl_ver->minor, bl_ver->revision);
ret = devlink_info_version_running_put(req,
@@ -217,7 +238,7 @@ static int es58x_devlink_info_get(struct devlink *devlink,
return ret;
}
- if (es58x_hw_revision_is_set(hw_rev)) {
+ if (es58x_hw_revision_is_valid(hw_rev)) {
snprintf(buf, sizeof(buf), "%c%03u/%03u",
hw_rev->letter, hw_rev->major, hw_rev->minor);
ret = devlink_info_version_fixed_put(req,
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 14b311196b8f..22b00912f7ac 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -18078,7 +18078,8 @@ static void tg3_shutdown(struct pci_dev *pdev)
if (netif_running(dev))
dev_close(dev);
- tg3_power_down(tp);
+ if (system_state == SYSTEM_POWER_OFF)
+ tg3_power_down(tp);
rtnl_unlock();
diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c
index 7750702900fa..6f6525983130 100644
--- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c
+++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c
@@ -2259,7 +2259,7 @@ static void chtls_rx_ack(struct sock *sk, struct sk_buff *skb)
if (tp->snd_una != snd_una) {
tp->snd_una = snd_una;
- tp->rcv_tstamp = tcp_time_stamp(tp);
+ tp->rcv_tstamp = tcp_jiffies32;
if (tp->snd_una == tp->snd_nxt &&
!csk_flag_nochk(csk, CSK_TX_FAILOVER))
csk_reset_flag(csk, CSK_TX_WAIT_IDLE);
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c
index 35461165de0d..b92e3aa7cd04 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc.c
@@ -2769,7 +2769,7 @@ static int enetc_setup_xdp_prog(struct net_device *ndev, struct bpf_prog *prog,
if (priv->min_num_stack_tx_queues + num_xdp_tx_queues >
priv->num_tx_rings) {
NL_SET_ERR_MSG_FMT_MOD(extack,
- "Reserving %d XDP TXQs does not leave a minimum of %d TXQs for network stack (total %d available)",
+ "Reserving %d XDP TXQs does not leave a minimum of %d for stack (total %d)",
num_xdp_tx_queues,
priv->min_num_stack_tx_queues,
priv->num_tx_rings);
diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c
index 5704b5f57cd0..83b09dcfafc4 100644
--- a/drivers/net/ethernet/google/gve/gve_main.c
+++ b/drivers/net/ethernet/google/gve/gve_main.c
@@ -190,7 +190,7 @@ static int gve_alloc_stats_report(struct gve_priv *priv)
rx_stats_num = (GVE_RX_STATS_REPORT_NUM + NIC_RX_STATS_REPORT_NUM) *
priv->rx_cfg.num_queues;
priv->stats_report_len = struct_size(priv->stats_report, stats,
- tx_stats_num + rx_stats_num);
+ size_add(tx_stats_num, rx_stats_num));
priv->stats_report =
dma_alloc_coherent(&priv->pdev->dev, priv->stats_report_len,
&priv->stats_report_bus, GFP_KERNEL);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index de7fd43dc11c..00ca2b88165c 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -16320,11 +16320,15 @@ static void i40e_remove(struct pci_dev *pdev)
i40e_switch_branch_release(pf->veb[i]);
}
- /* Now we can shutdown the PF's VSI, just before we kill
+ /* Now we can shutdown the PF's VSIs, just before we kill
* adminq and hmc.
*/
- if (pf->vsi[pf->lan_vsi])
- i40e_vsi_release(pf->vsi[pf->lan_vsi]);
+ for (i = pf->num_alloc_vsi; i--;)
+ if (pf->vsi[i]) {
+ i40e_vsi_close(pf->vsi[i]);
+ i40e_vsi_release(pf->vsi[i]);
+ pf->vsi[i] = NULL;
+ }
i40e_cloud_filter_exit(pf);
diff --git a/drivers/net/ethernet/intel/iavf/iavf.h b/drivers/net/ethernet/intel/iavf/iavf.h
index e110ba346185..d8d7b62ceb24 100644
--- a/drivers/net/ethernet/intel/iavf/iavf.h
+++ b/drivers/net/ethernet/intel/iavf/iavf.h
@@ -298,8 +298,6 @@ struct iavf_adapter {
#define IAVF_FLAG_CLIENT_NEEDS_OPEN BIT(10)
#define IAVF_FLAG_CLIENT_NEEDS_CLOSE BIT(11)
#define IAVF_FLAG_CLIENT_NEEDS_L2_PARAMS BIT(12)
-#define IAVF_FLAG_PROMISC_ON BIT(13)
-#define IAVF_FLAG_ALLMULTI_ON BIT(14)
#define IAVF_FLAG_LEGACY_RX BIT(15)
#define IAVF_FLAG_REINIT_ITR_NEEDED BIT(16)
#define IAVF_FLAG_QUEUES_DISABLED BIT(17)
@@ -325,10 +323,7 @@ struct iavf_adapter {
#define IAVF_FLAG_AQ_SET_HENA BIT_ULL(12)
#define IAVF_FLAG_AQ_SET_RSS_KEY BIT_ULL(13)
#define IAVF_FLAG_AQ_SET_RSS_LUT BIT_ULL(14)
-#define IAVF_FLAG_AQ_REQUEST_PROMISC BIT_ULL(15)
-#define IAVF_FLAG_AQ_RELEASE_PROMISC BIT_ULL(16)
-#define IAVF_FLAG_AQ_REQUEST_ALLMULTI BIT_ULL(17)
-#define IAVF_FLAG_AQ_RELEASE_ALLMULTI BIT_ULL(18)
+#define IAVF_FLAG_AQ_CONFIGURE_PROMISC_MODE BIT_ULL(15)
#define IAVF_FLAG_AQ_ENABLE_VLAN_STRIPPING BIT_ULL(19)
#define IAVF_FLAG_AQ_DISABLE_VLAN_STRIPPING BIT_ULL(20)
#define IAVF_FLAG_AQ_ENABLE_CHANNELS BIT_ULL(21)
@@ -365,6 +360,12 @@ struct iavf_adapter {
(IAVF_EXTENDED_CAP_SEND_VLAN_V2 | \
IAVF_EXTENDED_CAP_RECV_VLAN_V2)
+ /* Lock to prevent possible clobbering of
+ * current_netdev_promisc_flags
+ */
+ spinlock_t current_netdev_promisc_flags_lock;
+ netdev_features_t current_netdev_promisc_flags;
+
/* OS defined structs */
struct net_device *netdev;
struct pci_dev *pdev;
@@ -551,7 +552,8 @@ void iavf_add_ether_addrs(struct iavf_adapter *adapter);
void iavf_del_ether_addrs(struct iavf_adapter *adapter);
void iavf_add_vlans(struct iavf_adapter *adapter);
void iavf_del_vlans(struct iavf_adapter *adapter);
-void iavf_set_promiscuous(struct iavf_adapter *adapter, int flags);
+void iavf_set_promiscuous(struct iavf_adapter *adapter);
+bool iavf_promiscuous_mode_changed(struct iavf_adapter *adapter);
void iavf_request_stats(struct iavf_adapter *adapter);
int iavf_request_reset(struct iavf_adapter *adapter);
void iavf_get_hena(struct iavf_adapter *adapter);
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index b3434dbc90d6..68783a7b7096 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -1186,6 +1186,16 @@ static int iavf_addr_unsync(struct net_device *netdev, const u8 *addr)
return 0;
}
+/**
+ * iavf_promiscuous_mode_changed - check if promiscuous mode bits changed
+ * @adapter: device specific adapter
+ */
+bool iavf_promiscuous_mode_changed(struct iavf_adapter *adapter)
+{
+ return (adapter->current_netdev_promisc_flags ^ adapter->netdev->flags) &
+ (IFF_PROMISC | IFF_ALLMULTI);
+}
+
/**
* iavf_set_rx_mode - NDO callback to set the netdev filters
* @netdev: network interface device structure
@@ -1199,19 +1209,10 @@ static void iavf_set_rx_mode(struct net_device *netdev)
__dev_mc_sync(netdev, iavf_addr_sync, iavf_addr_unsync);
spin_unlock_bh(&adapter->mac_vlan_list_lock);
- if (netdev->flags & IFF_PROMISC &&
- !(adapter->flags & IAVF_FLAG_PROMISC_ON))
- adapter->aq_required |= IAVF_FLAG_AQ_REQUEST_PROMISC;
- else if (!(netdev->flags & IFF_PROMISC) &&
- adapter->flags & IAVF_FLAG_PROMISC_ON)
- adapter->aq_required |= IAVF_FLAG_AQ_RELEASE_PROMISC;
-
- if (netdev->flags & IFF_ALLMULTI &&
- !(adapter->flags & IAVF_FLAG_ALLMULTI_ON))
- adapter->aq_required |= IAVF_FLAG_AQ_REQUEST_ALLMULTI;
- else if (!(netdev->flags & IFF_ALLMULTI) &&
- adapter->flags & IAVF_FLAG_ALLMULTI_ON)
- adapter->aq_required |= IAVF_FLAG_AQ_RELEASE_ALLMULTI;
+ spin_lock_bh(&adapter->current_netdev_promisc_flags_lock);
+ if (iavf_promiscuous_mode_changed(adapter))
+ adapter->aq_required |= IAVF_FLAG_AQ_CONFIGURE_PROMISC_MODE;
+ spin_unlock_bh(&adapter->current_netdev_promisc_flags_lock);
}
/**
@@ -2162,19 +2163,8 @@ static int iavf_process_aq_command(struct iavf_adapter *adapter)
return 0;
}
- if (adapter->aq_required & IAVF_FLAG_AQ_REQUEST_PROMISC) {
- iavf_set_promiscuous(adapter, FLAG_VF_UNICAST_PROMISC |
- FLAG_VF_MULTICAST_PROMISC);
- return 0;
- }
-
- if (adapter->aq_required & IAVF_FLAG_AQ_REQUEST_ALLMULTI) {
- iavf_set_promiscuous(adapter, FLAG_VF_MULTICAST_PROMISC);
- return 0;
- }
- if ((adapter->aq_required & IAVF_FLAG_AQ_RELEASE_PROMISC) ||
- (adapter->aq_required & IAVF_FLAG_AQ_RELEASE_ALLMULTI)) {
- iavf_set_promiscuous(adapter, 0);
+ if (adapter->aq_required & IAVF_FLAG_AQ_CONFIGURE_PROMISC_MODE) {
+ iavf_set_promiscuous(adapter);
return 0;
}
@@ -4970,6 +4960,7 @@ static int iavf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
spin_lock_init(&adapter->cloud_filter_list_lock);
spin_lock_init(&adapter->fdir_fltr_lock);
spin_lock_init(&adapter->adv_rss_lock);
+ spin_lock_init(&adapter->current_netdev_promisc_flags_lock);
INIT_LIST_HEAD(&adapter->mac_filter_list);
INIT_LIST_HEAD(&adapter->vlan_filter_list);
diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
index f9727e9c3d63..0b97b424e487 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
@@ -936,14 +936,14 @@ void iavf_del_vlans(struct iavf_adapter *adapter)
/**
* iavf_set_promiscuous
* @adapter: adapter structure
- * @flags: bitmask to control unicast/multicast promiscuous.
*
* Request that the PF enable promiscuous mode for our VSI.
**/
-void iavf_set_promiscuous(struct iavf_adapter *adapter, int flags)
+void iavf_set_promiscuous(struct iavf_adapter *adapter)
{
+ struct net_device *netdev = adapter->netdev;
struct virtchnl_promisc_info vpi;
- int promisc_all;
+ unsigned int flags;
if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
@@ -952,36 +952,57 @@ void iavf_set_promiscuous(struct iavf_adapter *adapter, int flags)
return;
}
- promisc_all = FLAG_VF_UNICAST_PROMISC |
- FLAG_VF_MULTICAST_PROMISC;
- if ((flags & promisc_all) == promisc_all) {
- adapter->flags |= IAVF_FLAG_PROMISC_ON;
- adapter->aq_required &= ~IAVF_FLAG_AQ_REQUEST_PROMISC;
- dev_info(&adapter->pdev->dev, "Entering promiscuous mode\n");
- }
+ /* prevent changes to promiscuous flags */
+ spin_lock_bh(&adapter->current_netdev_promisc_flags_lock);
- if (flags & FLAG_VF_MULTICAST_PROMISC) {
- adapter->flags |= IAVF_FLAG_ALLMULTI_ON;
- adapter->aq_required &= ~IAVF_FLAG_AQ_REQUEST_ALLMULTI;
- dev_info(&adapter->pdev->dev, "%s is entering multicast promiscuous mode\n",
- adapter->netdev->name);
+ /* sanity check to prevent duplicate AQ calls */
+ if (!iavf_promiscuous_mode_changed(adapter)) {
+ adapter->aq_required &= ~IAVF_FLAG_AQ_CONFIGURE_PROMISC_MODE;
+ dev_dbg(&adapter->pdev->dev, "No change in promiscuous mode\n");
+ /* allow changes to promiscuous flags */
+ spin_unlock_bh(&adapter->current_netdev_promisc_flags_lock);
+ return;
}
- if (!flags) {
- if (adapter->flags & IAVF_FLAG_PROMISC_ON) {
- adapter->flags &= ~IAVF_FLAG_PROMISC_ON;
- adapter->aq_required &= ~IAVF_FLAG_AQ_RELEASE_PROMISC;
- dev_info(&adapter->pdev->dev, "Leaving promiscuous mode\n");
- }
+ /* there are 2 bits, but only 3 states */
+ if (!(netdev->flags & IFF_PROMISC) &&
+ netdev->flags & IFF_ALLMULTI) {
+ /* State 1 - only multicast promiscuous mode enabled
+ * - !IFF_PROMISC && IFF_ALLMULTI
+ */
+ flags = FLAG_VF_MULTICAST_PROMISC;
+ adapter->current_netdev_promisc_flags |= IFF_ALLMULTI;
+ adapter->current_netdev_promisc_flags &= ~IFF_PROMISC;
+ dev_info(&adapter->pdev->dev, "Entering multicast promiscuous mode\n");
+ } else if (!(netdev->flags & IFF_PROMISC) &&
+ !(netdev->flags & IFF_ALLMULTI)) {
+ /* State 2 - unicast/multicast promiscuous mode disabled
+ * - !IFF_PROMISC && !IFF_ALLMULTI
+ */
+ flags = 0;
+ adapter->current_netdev_promisc_flags &=
+ ~(IFF_PROMISC | IFF_ALLMULTI);
+ dev_info(&adapter->pdev->dev, "Leaving promiscuous mode\n");
+ } else {
+ /* State 3 - unicast/multicast promiscuous mode enabled
+ * - IFF_PROMISC && IFF_ALLMULTI
+ * - IFF_PROMISC && !IFF_ALLMULTI
+ */
+ flags = FLAG_VF_UNICAST_PROMISC | FLAG_VF_MULTICAST_PROMISC;
+ adapter->current_netdev_promisc_flags |= IFF_PROMISC;
+ if (netdev->flags & IFF_ALLMULTI)
+ adapter->current_netdev_promisc_flags |= IFF_ALLMULTI;
+ else
+ adapter->current_netdev_promisc_flags &= ~IFF_ALLMULTI;
- if (adapter->flags & IAVF_FLAG_ALLMULTI_ON) {
- adapter->flags &= ~IAVF_FLAG_ALLMULTI_ON;
- adapter->aq_required &= ~IAVF_FLAG_AQ_RELEASE_ALLMULTI;
- dev_info(&adapter->pdev->dev, "%s is leaving multicast promiscuous mode\n",
- adapter->netdev->name);
- }
+ dev_info(&adapter->pdev->dev, "Entering promiscuous mode\n");
}
+ adapter->aq_required &= ~IAVF_FLAG_AQ_CONFIGURE_PROMISC_MODE;
+
+ /* allow changes to promiscuous flags */
+ spin_unlock_bh(&adapter->current_netdev_promisc_flags_lock);
+
adapter->current_op = VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE;
vpi.vsi_id = adapter->vsi_res->vsi_id;
vpi.flags = flags;
diff --git a/drivers/net/ethernet/intel/ice/ice_lag.c b/drivers/net/ethernet/intel/ice/ice_lag.c
index 7b1256992dcf..fb40ad98e6aa 100644
--- a/drivers/net/ethernet/intel/ice/ice_lag.c
+++ b/drivers/net/ethernet/intel/ice/ice_lag.c
@@ -595,7 +595,7 @@ void ice_lag_move_new_vf_nodes(struct ice_vf *vf)
INIT_LIST_HEAD(&ndlist.node);
rcu_read_lock();
for_each_netdev_in_bond_rcu(lag->upper_netdev, tmp_nd) {
- nl = kzalloc(sizeof(*nl), GFP_KERNEL);
+ nl = kzalloc(sizeof(*nl), GFP_ATOMIC);
if (!nl)
break;
@@ -1529,18 +1529,12 @@ static void ice_lag_chk_disabled_bond(struct ice_lag *lag, void *ptr)
*/
static void ice_lag_disable_sriov_bond(struct ice_lag *lag)
{
- struct ice_lag_netdev_list *entry;
struct ice_netdev_priv *np;
- struct net_device *netdev;
struct ice_pf *pf;
- list_for_each_entry(entry, lag->netdev_head, node) {
- netdev = entry->netdev;
- np = netdev_priv(netdev);
- pf = np->vsi->back;
-
- ice_clear_feature_support(pf, ICE_F_SRIOV_LAG);
- }
+ np = netdev_priv(lag->netdev);
+ pf = np->vsi->back;
+ ice_clear_feature_support(pf, ICE_F_SRIOV_LAG);
}
/**
@@ -1672,7 +1666,7 @@ ice_lag_event_handler(struct notifier_block *notif_blk, unsigned long event,
rcu_read_lock();
for_each_netdev_in_bond_rcu(upper_netdev, tmp_nd) {
- nd_list = kzalloc(sizeof(*nd_list), GFP_KERNEL);
+ nd_list = kzalloc(sizeof(*nd_list), GFP_ATOMIC);
if (!nd_list)
break;
@@ -2046,7 +2040,7 @@ void ice_lag_rebuild(struct ice_pf *pf)
INIT_LIST_HEAD(&ndlist.node);
rcu_read_lock();
for_each_netdev_in_bond_rcu(lag->upper_netdev, tmp_nd) {
- nl = kzalloc(sizeof(*nl), GFP_KERNEL);
+ nl = kzalloc(sizeof(*nl), GFP_ATOMIC);
if (!nl)
break;
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c
index 81d96a40d5a7..c4270708a769 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp.c
+++ b/drivers/net/ethernet/intel/ice/ice_ptp.c
@@ -2246,18 +2246,20 @@ ice_ptp_setup_sma_pins_e810t(struct ice_pf *pf, struct ptp_clock_info *info)
static void
ice_ptp_setup_pins_e810(struct ice_pf *pf, struct ptp_clock_info *info)
{
- info->n_per_out = N_PER_OUT_E810;
-
- if (ice_is_feature_supported(pf, ICE_F_PTP_EXTTS))
- info->n_ext_ts = N_EXT_TS_E810;
-
if (ice_is_feature_supported(pf, ICE_F_SMA_CTRL)) {
info->n_ext_ts = N_EXT_TS_E810;
+ info->n_per_out = N_PER_OUT_E810T;
info->n_pins = NUM_PTP_PINS_E810T;
info->verify = ice_verify_pin_e810t;
/* Complete setup of the SMA pins */
ice_ptp_setup_sma_pins_e810t(pf, info);
+ } else if (ice_is_e810t(&pf->hw)) {
+ info->n_ext_ts = N_EXT_TS_NO_SMA_E810T;
+ info->n_per_out = N_PER_OUT_NO_SMA_E810T;
+ } else {
+ info->n_per_out = N_PER_OUT_E810;
+ info->n_ext_ts = N_EXT_TS_E810;
}
}
diff --git a/drivers/net/ethernet/intel/ice/ice_tc_lib.c b/drivers/net/ethernet/intel/ice/ice_tc_lib.c
index 37b54db91df2..dd03cb69ad26 100644
--- a/drivers/net/ethernet/intel/ice/ice_tc_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_tc_lib.c
@@ -630,32 +630,83 @@ bool ice_is_tunnel_supported(struct net_device *dev)
return ice_tc_tun_get_type(dev) != TNL_LAST;
}
-static int
-ice_eswitch_tc_parse_action(struct ice_tc_flower_fltr *fltr,
- struct flow_action_entry *act)
+static bool ice_tc_is_dev_uplink(struct net_device *dev)
+{
+ return netif_is_ice(dev) || ice_is_tunnel_supported(dev);
+}
+
+static int ice_tc_setup_redirect_action(struct net_device *filter_dev,
+ struct ice_tc_flower_fltr *fltr,
+ struct net_device *target_dev)
{
struct ice_repr *repr;
+ fltr->action.fltr_act = ICE_FWD_TO_VSI;
+
+ if (ice_is_port_repr_netdev(filter_dev) &&
+ ice_is_port_repr_netdev(target_dev)) {
+ repr = ice_netdev_to_repr(target_dev);
+
+ fltr->dest_vsi = repr->src_vsi;
+ fltr->direction = ICE_ESWITCH_FLTR_EGRESS;
+ } else if (ice_is_port_repr_netdev(filter_dev) &&
+ ice_tc_is_dev_uplink(target_dev)) {
+ repr = ice_netdev_to_repr(filter_dev);
+
+ fltr->dest_vsi = repr->src_vsi->back->switchdev.uplink_vsi;
+ fltr->direction = ICE_ESWITCH_FLTR_EGRESS;
+ } else if (ice_tc_is_dev_uplink(filter_dev) &&
+ ice_is_port_repr_netdev(target_dev)) {
+ repr = ice_netdev_to_repr(target_dev);
+
+ fltr->dest_vsi = repr->src_vsi;
+ fltr->direction = ICE_ESWITCH_FLTR_INGRESS;
+ } else {
+ NL_SET_ERR_MSG_MOD(fltr->extack,
+ "Unsupported netdevice in switchdev mode");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int
+ice_tc_setup_drop_action(struct net_device *filter_dev,
+ struct ice_tc_flower_fltr *fltr)
+{
+ fltr->action.fltr_act = ICE_DROP_PACKET;
+
+ if (ice_is_port_repr_netdev(filter_dev)) {
+ fltr->direction = ICE_ESWITCH_FLTR_EGRESS;
+ } else if (ice_tc_is_dev_uplink(filter_dev)) {
+ fltr->direction = ICE_ESWITCH_FLTR_INGRESS;
+ } else {
+ NL_SET_ERR_MSG_MOD(fltr->extack,
+ "Unsupported netdevice in switchdev mode");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int ice_eswitch_tc_parse_action(struct net_device *filter_dev,
+ struct ice_tc_flower_fltr *fltr,
+ struct flow_action_entry *act)
+{
+ int err;
+
switch (act->id) {
case FLOW_ACTION_DROP:
- fltr->action.fltr_act = ICE_DROP_PACKET;
+ err = ice_tc_setup_drop_action(filter_dev, fltr);
+ if (err)
+ return err;
+
break;
case FLOW_ACTION_REDIRECT:
- fltr->action.fltr_act = ICE_FWD_TO_VSI;
-
- if (ice_is_port_repr_netdev(act->dev)) {
- repr = ice_netdev_to_repr(act->dev);
-
- fltr->dest_vsi = repr->src_vsi;
- fltr->direction = ICE_ESWITCH_FLTR_INGRESS;
- } else if (netif_is_ice(act->dev) ||
- ice_is_tunnel_supported(act->dev)) {
- fltr->direction = ICE_ESWITCH_FLTR_EGRESS;
- } else {
- NL_SET_ERR_MSG_MOD(fltr->extack, "Unsupported netdevice in switchdev mode");
- return -EINVAL;
- }
+ err = ice_tc_setup_redirect_action(filter_dev, fltr, act->dev);
+ if (err)
+ return err;
break;
@@ -696,10 +747,6 @@ ice_eswitch_add_tc_fltr(struct ice_vsi *vsi, struct ice_tc_flower_fltr *fltr)
goto exit;
}
- /* egress traffic is always redirect to uplink */
- if (fltr->direction == ICE_ESWITCH_FLTR_EGRESS)
- fltr->dest_vsi = vsi->back->switchdev.uplink_vsi;
-
rule_info.sw_act.fltr_act = fltr->action.fltr_act;
if (fltr->action.fltr_act != ICE_DROP_PACKET)
rule_info.sw_act.vsi_handle = fltr->dest_vsi->idx;
@@ -713,13 +760,21 @@ ice_eswitch_add_tc_fltr(struct ice_vsi *vsi, struct ice_tc_flower_fltr *fltr)
rule_info.flags_info.act_valid = true;
if (fltr->direction == ICE_ESWITCH_FLTR_INGRESS) {
+ /* Uplink to VF */
rule_info.sw_act.flag |= ICE_FLTR_RX;
rule_info.sw_act.src = hw->pf_id;
rule_info.flags_info.act = ICE_SINGLE_ACT_LB_ENABLE;
- } else {
+ } else if (fltr->direction == ICE_ESWITCH_FLTR_EGRESS &&
+ fltr->dest_vsi == vsi->back->switchdev.uplink_vsi) {
+ /* VF to Uplink */
rule_info.sw_act.flag |= ICE_FLTR_TX;
rule_info.sw_act.src = vsi->idx;
rule_info.flags_info.act = ICE_SINGLE_ACT_LAN_ENABLE;
+ } else {
+ /* VF to VF */
+ rule_info.sw_act.flag |= ICE_FLTR_TX;
+ rule_info.sw_act.src = vsi->idx;
+ rule_info.flags_info.act = ICE_SINGLE_ACT_LB_ENABLE;
}
/* specify the cookie as filter_rule_id */
@@ -1745,16 +1800,17 @@ ice_tc_parse_action(struct ice_vsi *vsi, struct ice_tc_flower_fltr *fltr,
/**
* ice_parse_tc_flower_actions - Parse the actions for a TC filter
+ * @filter_dev: Pointer to device on which filter is being added
* @vsi: Pointer to VSI
* @cls_flower: Pointer to TC flower offload structure
* @fltr: Pointer to TC flower filter structure
*
* Parse the actions for a TC filter
*/
-static int
-ice_parse_tc_flower_actions(struct ice_vsi *vsi,
- struct flow_cls_offload *cls_flower,
- struct ice_tc_flower_fltr *fltr)
+static int ice_parse_tc_flower_actions(struct net_device *filter_dev,
+ struct ice_vsi *vsi,
+ struct flow_cls_offload *cls_flower,
+ struct ice_tc_flower_fltr *fltr)
{
struct flow_rule *rule = flow_cls_offload_flow_rule(cls_flower);
struct flow_action *flow_action = &rule->action;
@@ -1769,7 +1825,7 @@ ice_parse_tc_flower_actions(struct ice_vsi *vsi,
flow_action_for_each(i, act, flow_action) {
if (ice_is_eswitch_mode_switchdev(vsi->back))
- err = ice_eswitch_tc_parse_action(fltr, act);
+ err = ice_eswitch_tc_parse_action(filter_dev, fltr, act);
else
err = ice_tc_parse_action(vsi, fltr, act);
if (err)
@@ -1856,7 +1912,7 @@ ice_add_tc_fltr(struct net_device *netdev, struct ice_vsi *vsi,
if (err < 0)
goto err;
- err = ice_parse_tc_flower_actions(vsi, f, fltr);
+ err = ice_parse_tc_flower_actions(netdev, vsi, f, fltr);
if (err < 0)
goto err;
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
index 818ce76185b2..629cf1659e5f 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
@@ -818,7 +818,6 @@ void otx2_sqb_flush(struct otx2_nic *pfvf)
int qidx, sqe_tail, sqe_head;
struct otx2_snd_queue *sq;
u64 incr, *ptr, val;
- int timeout = 1000;
ptr = (u64 *)otx2_get_regaddr(pfvf, NIX_LF_SQ_OP_STATUS);
for (qidx = 0; qidx < otx2_get_total_tx_queues(pfvf); qidx++) {
@@ -827,15 +826,11 @@ void otx2_sqb_flush(struct otx2_nic *pfvf)
continue;
incr = (u64)qidx << 32;
- while (timeout) {
- val = otx2_atomic64_add(incr, ptr);
- sqe_head = (val >> 20) & 0x3F;
- sqe_tail = (val >> 28) & 0x3F;
- if (sqe_head == sqe_tail)
- break;
- usleep_range(1, 3);
- timeout--;
- }
+ val = otx2_atomic64_add(incr, ptr);
+ sqe_head = (val >> 20) & 0x3F;
+ sqe_tail = (val >> 28) & 0x3F;
+ if (sqe_head != sqe_tail)
+ usleep_range(50, 60);
}
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
index c04a8ee53a82..e7c69b57147e 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
@@ -977,6 +977,7 @@ int otx2_txschq_config(struct otx2_nic *pfvf, int lvl, int prio, bool pfc_en);
int otx2_txsch_alloc(struct otx2_nic *pfvf);
void otx2_txschq_stop(struct otx2_nic *pfvf);
void otx2_txschq_free_one(struct otx2_nic *pfvf, u16 lvl, u16 schq);
+void otx2_free_pending_sqe(struct otx2_nic *pfvf);
void otx2_sqb_flush(struct otx2_nic *pfvf);
int otx2_alloc_rbuf(struct otx2_nic *pfvf, struct otx2_pool *pool,
dma_addr_t *dma);
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
index 6daf4d58c25d..91b99fd70361 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
@@ -1193,31 +1193,32 @@ static char *nix_mnqerr_e_str[NIX_MNQERR_MAX] = {
};
static char *nix_snd_status_e_str[NIX_SND_STATUS_MAX] = {
- "NIX_SND_STATUS_GOOD",
- "NIX_SND_STATUS_SQ_CTX_FAULT",
- "NIX_SND_STATUS_SQ_CTX_POISON",
- "NIX_SND_STATUS_SQB_FAULT",
- "NIX_SND_STATUS_SQB_POISON",
- "NIX_SND_STATUS_HDR_ERR",
- "NIX_SND_STATUS_EXT_ERR",
- "NIX_SND_STATUS_JUMP_FAULT",
- "NIX_SND_STATUS_JUMP_POISON",
- "NIX_SND_STATUS_CRC_ERR",
- "NIX_SND_STATUS_IMM_ERR",
- "NIX_SND_STATUS_SG_ERR",
- "NIX_SND_STATUS_MEM_ERR",
- "NIX_SND_STATUS_INVALID_SUBDC",
- "NIX_SND_STATUS_SUBDC_ORDER_ERR",
- "NIX_SND_STATUS_DATA_FAULT",
- "NIX_SND_STATUS_DATA_POISON",
- "NIX_SND_STATUS_NPC_DROP_ACTION",
- "NIX_SND_STATUS_LOCK_VIOL",
- "NIX_SND_STATUS_NPC_UCAST_CHAN_ERR",
- "NIX_SND_STATUS_NPC_MCAST_CHAN_ERR",
- "NIX_SND_STATUS_NPC_MCAST_ABORT",
- "NIX_SND_STATUS_NPC_VTAG_PTR_ERR",
- "NIX_SND_STATUS_NPC_VTAG_SIZE_ERR",
- "NIX_SND_STATUS_SEND_STATS_ERR",
+ [NIX_SND_STATUS_GOOD] = "NIX_SND_STATUS_GOOD",
+ [NIX_SND_STATUS_SQ_CTX_FAULT] = "NIX_SND_STATUS_SQ_CTX_FAULT",
+ [NIX_SND_STATUS_SQ_CTX_POISON] = "NIX_SND_STATUS_SQ_CTX_POISON",
+ [NIX_SND_STATUS_SQB_FAULT] = "NIX_SND_STATUS_SQB_FAULT",
+ [NIX_SND_STATUS_SQB_POISON] = "NIX_SND_STATUS_SQB_POISON",
+ [NIX_SND_STATUS_HDR_ERR] = "NIX_SND_STATUS_HDR_ERR",
+ [NIX_SND_STATUS_EXT_ERR] = "NIX_SND_STATUS_EXT_ERR",
+ [NIX_SND_STATUS_JUMP_FAULT] = "NIX_SND_STATUS_JUMP_FAULT",
+ [NIX_SND_STATUS_JUMP_POISON] = "NIX_SND_STATUS_JUMP_POISON",
+ [NIX_SND_STATUS_CRC_ERR] = "NIX_SND_STATUS_CRC_ERR",
+ [NIX_SND_STATUS_IMM_ERR] = "NIX_SND_STATUS_IMM_ERR",
+ [NIX_SND_STATUS_SG_ERR] = "NIX_SND_STATUS_SG_ERR",
+ [NIX_SND_STATUS_MEM_ERR] = "NIX_SND_STATUS_MEM_ERR",
+ [NIX_SND_STATUS_INVALID_SUBDC] = "NIX_SND_STATUS_INVALID_SUBDC",
+ [NIX_SND_STATUS_SUBDC_ORDER_ERR] = "NIX_SND_STATUS_SUBDC_ORDER_ERR",
+ [NIX_SND_STATUS_DATA_FAULT] = "NIX_SND_STATUS_DATA_FAULT",
+ [NIX_SND_STATUS_DATA_POISON] = "NIX_SND_STATUS_DATA_POISON",
+ [NIX_SND_STATUS_NPC_DROP_ACTION] = "NIX_SND_STATUS_NPC_DROP_ACTION",
+ [NIX_SND_STATUS_LOCK_VIOL] = "NIX_SND_STATUS_LOCK_VIOL",
+ [NIX_SND_STATUS_NPC_UCAST_CHAN_ERR] = "NIX_SND_STAT_NPC_UCAST_CHAN_ERR",
+ [NIX_SND_STATUS_NPC_MCAST_CHAN_ERR] = "NIX_SND_STAT_NPC_MCAST_CHAN_ERR",
+ [NIX_SND_STATUS_NPC_MCAST_ABORT] = "NIX_SND_STATUS_NPC_MCAST_ABORT",
+ [NIX_SND_STATUS_NPC_VTAG_PTR_ERR] = "NIX_SND_STATUS_NPC_VTAG_PTR_ERR",
+ [NIX_SND_STATUS_NPC_VTAG_SIZE_ERR] = "NIX_SND_STATUS_NPC_VTAG_SIZE_ERR",
+ [NIX_SND_STATUS_SEND_MEM_FAULT] = "NIX_SND_STATUS_SEND_MEM_FAULT",
+ [NIX_SND_STATUS_SEND_STATS_ERR] = "NIX_SND_STATUS_SEND_STATS_ERR",
};
static irqreturn_t otx2_q_intr_handler(int irq, void *data)
@@ -1238,14 +1239,16 @@ static irqreturn_t otx2_q_intr_handler(int irq, void *data)
continue;
if (val & BIT_ULL(42)) {
- netdev_err(pf->netdev, "CQ%lld: error reading NIX_LF_CQ_OP_INT, NIX_LF_ERR_INT 0x%llx\n",
+ netdev_err(pf->netdev,
+ "CQ%lld: error reading NIX_LF_CQ_OP_INT, NIX_LF_ERR_INT 0x%llx\n",
qidx, otx2_read64(pf, NIX_LF_ERR_INT));
} else {
if (val & BIT_ULL(NIX_CQERRINT_DOOR_ERR))
netdev_err(pf->netdev, "CQ%lld: Doorbell error",
qidx);
if (val & BIT_ULL(NIX_CQERRINT_CQE_FAULT))
- netdev_err(pf->netdev, "CQ%lld: Memory fault on CQE write to LLC/DRAM",
+ netdev_err(pf->netdev,
+ "CQ%lld: Memory fault on CQE write to LLC/DRAM",
qidx);
}
@@ -1272,7 +1275,8 @@ static irqreturn_t otx2_q_intr_handler(int irq, void *data)
(val & NIX_SQINT_BITS));
if (val & BIT_ULL(42)) {
- netdev_err(pf->netdev, "SQ%lld: error reading NIX_LF_SQ_OP_INT, NIX_LF_ERR_INT 0x%llx\n",
+ netdev_err(pf->netdev,
+ "SQ%lld: error reading NIX_LF_SQ_OP_INT, NIX_LF_ERR_INT 0x%llx\n",
qidx, otx2_read64(pf, NIX_LF_ERR_INT));
goto done;
}
@@ -1282,8 +1286,11 @@ static irqreturn_t otx2_q_intr_handler(int irq, void *data)
goto chk_mnq_err_dbg;
sq_op_err_code = FIELD_GET(GENMASK(7, 0), sq_op_err_dbg);
- netdev_err(pf->netdev, "SQ%lld: NIX_LF_SQ_OP_ERR_DBG(%llx) err=%s\n",
- qidx, sq_op_err_dbg, nix_sqoperr_e_str[sq_op_err_code]);
+ netdev_err(pf->netdev,
+ "SQ%lld: NIX_LF_SQ_OP_ERR_DBG(0x%llx) err=%s(%#x)\n",
+ qidx, sq_op_err_dbg,
+ nix_sqoperr_e_str[sq_op_err_code],
+ sq_op_err_code);
otx2_write64(pf, NIX_LF_SQ_OP_ERR_DBG, BIT_ULL(44));
@@ -1300,16 +1307,21 @@ static irqreturn_t otx2_q_intr_handler(int irq, void *data)
goto chk_snd_err_dbg;
mnq_err_code = FIELD_GET(GENMASK(7, 0), mnq_err_dbg);
- netdev_err(pf->netdev, "SQ%lld: NIX_LF_MNQ_ERR_DBG(%llx) err=%s\n",
- qidx, mnq_err_dbg, nix_mnqerr_e_str[mnq_err_code]);
+ netdev_err(pf->netdev,
+ "SQ%lld: NIX_LF_MNQ_ERR_DBG(0x%llx) err=%s(%#x)\n",
+ qidx, mnq_err_dbg, nix_mnqerr_e_str[mnq_err_code],
+ mnq_err_code);
otx2_write64(pf, NIX_LF_MNQ_ERR_DBG, BIT_ULL(44));
chk_snd_err_dbg:
snd_err_dbg = otx2_read64(pf, NIX_LF_SEND_ERR_DBG);
if (snd_err_dbg & BIT(44)) {
snd_err_code = FIELD_GET(GENMASK(7, 0), snd_err_dbg);
- netdev_err(pf->netdev, "SQ%lld: NIX_LF_SND_ERR_DBG:0x%llx err=%s\n",
- qidx, snd_err_dbg, nix_snd_status_e_str[snd_err_code]);
+ netdev_err(pf->netdev,
+ "SQ%lld: NIX_LF_SND_ERR_DBG:0x%llx err=%s(%#x)\n",
+ qidx, snd_err_dbg,
+ nix_snd_status_e_str[snd_err_code],
+ snd_err_code);
otx2_write64(pf, NIX_LF_SEND_ERR_DBG, BIT_ULL(44));
}
@@ -1589,6 +1601,7 @@ static void otx2_free_hw_resources(struct otx2_nic *pf)
else
otx2_cleanup_tx_cqes(pf, cq);
}
+ otx2_free_pending_sqe(pf);
otx2_free_sq_res(pf);
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_struct.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_struct.h
index fa37b9f312ca..4e5899d8fa2e 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_struct.h
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_struct.h
@@ -318,23 +318,23 @@ enum nix_snd_status_e {
NIX_SND_STATUS_EXT_ERR = 0x6,
NIX_SND_STATUS_JUMP_FAULT = 0x7,
NIX_SND_STATUS_JUMP_POISON = 0x8,
- NIX_SND_STATUS_CRC_ERR = 0x9,
- NIX_SND_STATUS_IMM_ERR = 0x10,
- NIX_SND_STATUS_SG_ERR = 0x11,
- NIX_SND_STATUS_MEM_ERR = 0x12,
- NIX_SND_STATUS_INVALID_SUBDC = 0x13,
- NIX_SND_STATUS_SUBDC_ORDER_ERR = 0x14,
- NIX_SND_STATUS_DATA_FAULT = 0x15,
- NIX_SND_STATUS_DATA_POISON = 0x16,
- NIX_SND_STATUS_NPC_DROP_ACTION = 0x17,
- NIX_SND_STATUS_LOCK_VIOL = 0x18,
- NIX_SND_STATUS_NPC_UCAST_CHAN_ERR = 0x19,
- NIX_SND_STATUS_NPC_MCAST_CHAN_ERR = 0x20,
- NIX_SND_STATUS_NPC_MCAST_ABORT = 0x21,
- NIX_SND_STATUS_NPC_VTAG_PTR_ERR = 0x22,
- NIX_SND_STATUS_NPC_VTAG_SIZE_ERR = 0x23,
- NIX_SND_STATUS_SEND_MEM_FAULT = 0x24,
- NIX_SND_STATUS_SEND_STATS_ERR = 0x25,
+ NIX_SND_STATUS_CRC_ERR = 0x10,
+ NIX_SND_STATUS_IMM_ERR = 0x11,
+ NIX_SND_STATUS_SG_ERR = 0x12,
+ NIX_SND_STATUS_MEM_ERR = 0x13,
+ NIX_SND_STATUS_INVALID_SUBDC = 0x14,
+ NIX_SND_STATUS_SUBDC_ORDER_ERR = 0x15,
+ NIX_SND_STATUS_DATA_FAULT = 0x16,
+ NIX_SND_STATUS_DATA_POISON = 0x17,
+ NIX_SND_STATUS_NPC_DROP_ACTION = 0x20,
+ NIX_SND_STATUS_LOCK_VIOL = 0x21,
+ NIX_SND_STATUS_NPC_UCAST_CHAN_ERR = 0x22,
+ NIX_SND_STATUS_NPC_MCAST_CHAN_ERR = 0x23,
+ NIX_SND_STATUS_NPC_MCAST_ABORT = 0x24,
+ NIX_SND_STATUS_NPC_VTAG_PTR_ERR = 0x25,
+ NIX_SND_STATUS_NPC_VTAG_SIZE_ERR = 0x26,
+ NIX_SND_STATUS_SEND_MEM_FAULT = 0x27,
+ NIX_SND_STATUS_SEND_STATS_ERR = 0x28,
NIX_SND_STATUS_MAX,
};
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
index 53b2a4ef5298..6ee15f3c25ed 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
@@ -1247,9 +1247,11 @@ void otx2_cleanup_rx_cqes(struct otx2_nic *pfvf, struct otx2_cq_queue *cq, int q
void otx2_cleanup_tx_cqes(struct otx2_nic *pfvf, struct otx2_cq_queue *cq)
{
+ int tx_pkts = 0, tx_bytes = 0;
struct sk_buff *skb = NULL;
struct otx2_snd_queue *sq;
struct nix_cqe_tx_s *cqe;
+ struct netdev_queue *txq;
int processed_cqe = 0;
struct sg_list *sg;
int qidx;
@@ -1270,12 +1272,20 @@ void otx2_cleanup_tx_cqes(struct otx2_nic *pfvf, struct otx2_cq_queue *cq)
sg = &sq->sg[cqe->comp.sqe_id];
skb = (struct sk_buff *)sg->skb;
if (skb) {
+ tx_bytes += skb->len;
+ tx_pkts++;
otx2_dma_unmap_skb_frags(pfvf, sg);
dev_kfree_skb_any(skb);
sg->skb = (u64)NULL;
}
}
+ if (likely(tx_pkts)) {
+ if (qidx >= pfvf->hw.tx_queues)
+ qidx -= pfvf->hw.xdp_queues;
+ txq = netdev_get_tx_queue(pfvf->netdev, qidx);
+ netdev_tx_completed_queue(txq, tx_pkts, tx_bytes);
+ }
/* Free CQEs to HW */
otx2_write64(pfvf, NIX_LF_CQ_OP_DOOR,
((u64)cq->cq_idx << 32) | processed_cqe);
@@ -1302,6 +1312,38 @@ int otx2_rxtx_enable(struct otx2_nic *pfvf, bool enable)
return err;
}
+void otx2_free_pending_sqe(struct otx2_nic *pfvf)
+{
+ int tx_pkts = 0, tx_bytes = 0;
+ struct sk_buff *skb = NULL;
+ struct otx2_snd_queue *sq;
+ struct netdev_queue *txq;
+ struct sg_list *sg;
+ int sq_idx, sqe;
+
+ for (sq_idx = 0; sq_idx < pfvf->hw.tx_queues; sq_idx++) {
+ sq = &pfvf->qset.sq[sq_idx];
+ for (sqe = 0; sqe < sq->sqe_cnt; sqe++) {
+ sg = &sq->sg[sqe];
+ skb = (struct sk_buff *)sg->skb;
+ if (skb) {
+ tx_bytes += skb->len;
+ tx_pkts++;
+ otx2_dma_unmap_skb_frags(pfvf, sg);
+ dev_kfree_skb_any(skb);
+ sg->skb = (u64)NULL;
+ }
+ }
+
+ if (!tx_pkts)
+ continue;
+ txq = netdev_get_tx_queue(pfvf->netdev, sq_idx);
+ netdev_tx_completed_queue(txq, tx_pkts, tx_bytes);
+ tx_pkts = 0;
+ tx_bytes = 0;
+ }
+}
+
static void otx2_xdp_sqe_add_sg(struct otx2_snd_queue *sq, u64 dma_addr,
int len, int *offset)
{
diff --git a/drivers/net/ethernet/mediatek/mtk_wed_regs.h b/drivers/net/ethernet/mediatek/mtk_wed_regs.h
index 47ea69feb3b2..f87ab9b8a590 100644
--- a/drivers/net/ethernet/mediatek/mtk_wed_regs.h
+++ b/drivers/net/ethernet/mediatek/mtk_wed_regs.h
@@ -64,8 +64,8 @@ struct mtk_wdma_desc {
#define MTK_WED_EXT_INT_STATUS_TKID_TITO_INVALID BIT(4)
#define MTK_WED_EXT_INT_STATUS_TX_FBUF_LO_TH BIT(8)
#define MTK_WED_EXT_INT_STATUS_TX_FBUF_HI_TH BIT(9)
-#define MTK_WED_EXT_INT_STATUS_RX_FBUF_LO_TH BIT(12)
-#define MTK_WED_EXT_INT_STATUS_RX_FBUF_HI_TH BIT(13)
+#define MTK_WED_EXT_INT_STATUS_RX_FBUF_LO_TH BIT(10) /* wed v2 */
+#define MTK_WED_EXT_INT_STATUS_RX_FBUF_HI_TH BIT(11) /* wed v2 */
#define MTK_WED_EXT_INT_STATUS_RX_DRV_R_RESP_ERR BIT(16)
#define MTK_WED_EXT_INT_STATUS_RX_DRV_W_RESP_ERR BIT(17)
#define MTK_WED_EXT_INT_STATUS_RX_DRV_COHERENT BIT(18)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_bloom_filter.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_bloom_filter.c
index e2aced7ab454..95f63fcf4ba1 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_bloom_filter.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_bloom_filter.c
@@ -496,7 +496,7 @@ mlxsw_sp_acl_bf_init(struct mlxsw_sp *mlxsw_sp, unsigned int num_erp_banks)
* is 2^ACL_MAX_BF_LOG
*/
bf_bank_size = 1 << MLXSW_CORE_RES_GET(mlxsw_sp->core, ACL_MAX_BF_LOG);
- bf = kzalloc(struct_size(bf, refcnt, bf_bank_size * num_erp_banks),
+ bf = kzalloc(struct_size(bf, refcnt, size_mul(bf_bank_size, num_erp_banks)),
GFP_KERNEL);
if (!bf)
return ERR_PTR(-ENOMEM);
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 361b90007148..0c76c162b8a9 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -2582,9 +2582,13 @@ static void rtl_set_rx_mode(struct net_device *dev)
if (dev->flags & IFF_PROMISC) {
rx_mode |= AcceptAllPhys;
+ } else if (!(dev->flags & IFF_MULTICAST)) {
+ rx_mode &= ~AcceptMulticast;
} else if (netdev_mc_count(dev) > MC_FILTER_LIMIT ||
dev->flags & IFF_ALLMULTI ||
- tp->mac_version == RTL_GIGA_MAC_VER_35) {
+ tp->mac_version == RTL_GIGA_MAC_VER_35 ||
+ tp->mac_version == RTL_GIGA_MAC_VER_46 ||
+ tp->mac_version == RTL_GIGA_MAC_VER_48) {
/* accept all multicasts */
} else if (netdev_mc_empty(dev)) {
rx_mode &= ~AcceptMulticast;
@@ -4596,7 +4600,11 @@ static void r8169_phylink_handler(struct net_device *ndev)
if (netif_carrier_ok(ndev)) {
rtl_link_chg_patch(tp);
pm_request_resume(d);
+ netif_wake_queue(tp->dev);
} else {
+ /* In few cases rx is broken after link-down otherwise */
+ if (rtl_is_8125(tp))
+ rtl_reset_work(tp);
pm_runtime_idle(d);
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
index 7a8f47e7b728..a4e8b498dea9 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
@@ -259,7 +259,7 @@
((val) << XGMAC_PPS_MINIDX(x))
#define XGMAC_PPSCMD_START 0x2
#define XGMAC_PPSCMD_STOP 0x5
-#define XGMAC_PPSEN0 BIT(4)
+#define XGMAC_PPSENx(x) BIT(4 + (x) * 8)
#define XGMAC_PPSx_TARGET_TIME_SEC(x) (0x00000d80 + (x) * 0x10)
#define XGMAC_PPSx_TARGET_TIME_NSEC(x) (0x00000d84 + (x) * 0x10)
#define XGMAC_TRGTBUSY0 BIT(31)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
index f352be269deb..453e88b75be0 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
@@ -1178,7 +1178,19 @@ static int dwxgmac2_flex_pps_config(void __iomem *ioaddr, int index,
val |= XGMAC_PPSCMDx(index, XGMAC_PPSCMD_START);
val |= XGMAC_TRGTMODSELx(index, XGMAC_PPSCMD_START);
- val |= XGMAC_PPSEN0;
+
+ /* XGMAC Core has 4 PPS outputs at most.
+ *
+ * Prior XGMAC Core 3.20, Fixed mode or Flexible mode are selectable for
+ * PPS0 only via PPSEN0. PPS{1,2,3} are in Flexible mode by default,
+ * and can not be switched to Fixed mode, since PPSEN{1,2,3} are
+ * read-only reserved to 0.
+ * But we always set PPSEN{1,2,3} do not make things worse ;-)
+ *
+ * From XGMAC Core 3.20 and later, PPSEN{0,1,2,3} are writable and must
+ * be set, or the PPS outputs stay in Fixed PPS mode by default.
+ */
+ val |= XGMAC_PPSENx(index);
writel(cfg->start.tv_sec, ioaddr + XGMAC_PPSx_TARGET_TIME_SEC(index));
diff --git a/drivers/net/ethernet/ti/icssg/icss_iep.c b/drivers/net/ethernet/ti/icssg/icss_iep.c
index 4cf2a52e4378..3025e9c18970 100644
--- a/drivers/net/ethernet/ti/icssg/icss_iep.c
+++ b/drivers/net/ethernet/ti/icssg/icss_iep.c
@@ -177,7 +177,7 @@ static void icss_iep_set_counter(struct icss_iep *iep, u64 ns)
if (iep->plat_data->flags & ICSS_IEP_64BIT_COUNTER_SUPPORT)
writel(upper_32_bits(ns), iep->base +
iep->plat_data->reg_offs[ICSS_IEP_COUNT_REG1]);
- writel(upper_32_bits(ns), iep->base + iep->plat_data->reg_offs[ICSS_IEP_COUNT_REG0]);
+ writel(lower_32_bits(ns), iep->base + iep->plat_data->reg_offs[ICSS_IEP_COUNT_REG0]);
}
static void icss_iep_update_to_next_boundary(struct icss_iep *iep, u64 start_ns);
diff --git a/drivers/net/ethernet/toshiba/spider_net.c b/drivers/net/ethernet/toshiba/spider_net.c
index 50d7eacfec58..87e67121477c 100644
--- a/drivers/net/ethernet/toshiba/spider_net.c
+++ b/drivers/net/ethernet/toshiba/spider_net.c
@@ -2332,7 +2332,7 @@ spider_net_alloc_card(void)
struct spider_net_card *card;
netdev = alloc_etherdev(struct_size(card, darray,
- tx_descriptors + rx_descriptors));
+ size_add(tx_descriptors, rx_descriptors)));
if (!netdev)
return NULL;
diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c
index b22596b18ee8..b1919278e931 100644
--- a/drivers/net/gtp.c
+++ b/drivers/net/gtp.c
@@ -630,7 +630,7 @@ static void __gtp_encap_destroy(struct sock *sk)
gtp->sk0 = NULL;
else
gtp->sk1u = NULL;
- udp_sk(sk)->encap_type = 0;
+ WRITE_ONCE(udp_sk(sk)->encap_type, 0);
rcu_assign_sk_user_data(sk, NULL);
release_sock(sk);
sock_put(sk);
@@ -682,7 +682,7 @@ static int gtp_encap_recv(struct sock *sk, struct sk_buff *skb)
netdev_dbg(gtp->dev, "encap_recv sk=%p\n", sk);
- switch (udp_sk(sk)->encap_type) {
+ switch (READ_ONCE(udp_sk(sk)->encap_type)) {
case UDP_ENCAP_GTP0:
netdev_dbg(gtp->dev, "received GTP0 packet\n");
ret = gtp0_udp_encap_recv(gtp, skb);
diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c
index c0c49f181367..21e9cac73121 100644
--- a/drivers/net/ipvlan/ipvlan_core.c
+++ b/drivers/net/ipvlan/ipvlan_core.c
@@ -441,12 +441,12 @@ static int ipvlan_process_v4_outbound(struct sk_buff *skb)
err = ip_local_out(net, skb->sk, skb);
if (unlikely(net_xmit_eval(err)))
- dev->stats.tx_errors++;
+ DEV_STATS_INC(dev, tx_errors);
else
ret = NET_XMIT_SUCCESS;
goto out;
err:
- dev->stats.tx_errors++;
+ DEV_STATS_INC(dev, tx_errors);
kfree_skb(skb);
out:
return ret;
@@ -482,12 +482,12 @@ static int ipvlan_process_v6_outbound(struct sk_buff *skb)
err = ip6_local_out(net, skb->sk, skb);
if (unlikely(net_xmit_eval(err)))
- dev->stats.tx_errors++;
+ DEV_STATS_INC(dev, tx_errors);
else
ret = NET_XMIT_SUCCESS;
goto out;
err:
- dev->stats.tx_errors++;
+ DEV_STATS_INC(dev, tx_errors);
kfree_skb(skb);
out:
return ret;
diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c
index 1b55928e89b8..57c79f5f2991 100644
--- a/drivers/net/ipvlan/ipvlan_main.c
+++ b/drivers/net/ipvlan/ipvlan_main.c
@@ -324,6 +324,7 @@ static void ipvlan_get_stats64(struct net_device *dev,
s->rx_dropped = rx_errs;
s->tx_dropped = tx_drps;
}
+ s->tx_errors = DEV_STATS_READ(dev, tx_errors);
}
static int ipvlan_vlan_rx_add_vid(struct net_device *dev, __be16 proto, u16 vid)
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index c5cd4551c67c..9663050a852d 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -3657,9 +3657,9 @@ static void macsec_get_stats64(struct net_device *dev,
dev_fetch_sw_netstats(s, dev->tstats);
- s->rx_dropped = atomic_long_read(&dev->stats.__rx_dropped);
- s->tx_dropped = atomic_long_read(&dev->stats.__tx_dropped);
- s->rx_errors = atomic_long_read(&dev->stats.__rx_errors);
+ s->rx_dropped = DEV_STATS_READ(dev, rx_dropped);
+ s->tx_dropped = DEV_STATS_READ(dev, tx_dropped);
+ s->rx_errors = DEV_STATS_READ(dev, rx_errors);
}
static int macsec_get_iflink(const struct net_device *dev)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index afb20c0ed688..be18d72cefcc 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -2543,7 +2543,7 @@ static int rx_bottom(struct r8152 *tp, int budget)
}
}
- if (list_empty(&tp->rx_done))
+ if (list_empty(&tp->rx_done) || work_done >= budget)
goto out1;
clear_bit(RX_EPROTO, &tp->flags);
@@ -2559,6 +2559,15 @@ static int rx_bottom(struct r8152 *tp, int budget)
struct urb *urb;
u8 *rx_data;
+ /* A bulk transfer of USB may contain may packets, so the
+ * total packets may more than the budget. Deal with all
+ * packets in current bulk transfer, and stop to handle the
+ * next bulk transfer until next schedule, if budget is
+ * exhausted.
+ */
+ if (work_done >= budget)
+ break;
+
list_del_init(cursor);
agg = list_entry(cursor, struct rx_agg, list);
@@ -2578,9 +2587,7 @@ static int rx_bottom(struct r8152 *tp, int budget)
unsigned int pkt_len, rx_frag_head_sz;
struct sk_buff *skb;
- /* limit the skb numbers for rx_queue */
- if (unlikely(skb_queue_len(&tp->rx_queue) >= 1000))
- break;
+ WARN_ON_ONCE(skb_queue_len(&tp->rx_queue) >= 1000);
pkt_len = le32_to_cpu(rx_desc->opts1) & RX_LEN_MASK;
if (pkt_len < ETH_ZLEN)
@@ -2658,9 +2665,10 @@ static int rx_bottom(struct r8152 *tp, int budget)
}
}
+ /* Splice the remained list back to rx_done for next schedule */
if (!list_empty(&rx_queue)) {
spin_lock_irqsave(&tp->rx_lock, flags);
- list_splice_tail(&rx_queue, &tp->rx_done);
+ list_splice(&rx_queue, &tp->rx_done);
spin_unlock_irqrestore(&tp->rx_lock, flags);
}
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index d67f742fbd4c..0c0be6b872c6 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -81,24 +81,24 @@ struct virtnet_stat_desc {
struct virtnet_sq_stats {
struct u64_stats_sync syncp;
- u64 packets;
- u64 bytes;
- u64 xdp_tx;
- u64 xdp_tx_drops;
- u64 kicks;
- u64 tx_timeouts;
+ u64_stats_t packets;
+ u64_stats_t bytes;
+ u64_stats_t xdp_tx;
+ u64_stats_t xdp_tx_drops;
+ u64_stats_t kicks;
+ u64_stats_t tx_timeouts;
};
struct virtnet_rq_stats {
struct u64_stats_sync syncp;
- u64 packets;
- u64 bytes;
- u64 drops;
- u64 xdp_packets;
- u64 xdp_tx;
- u64 xdp_redirects;
- u64 xdp_drops;
- u64 kicks;
+ u64_stats_t packets;
+ u64_stats_t bytes;
+ u64_stats_t drops;
+ u64_stats_t xdp_packets;
+ u64_stats_t xdp_tx;
+ u64_stats_t xdp_redirects;
+ u64_stats_t xdp_drops;
+ u64_stats_t kicks;
};
#define VIRTNET_SQ_STAT(m) offsetof(struct virtnet_sq_stats, m)
@@ -775,8 +775,8 @@ static void free_old_xmit_skbs(struct send_queue *sq, bool in_napi)
return;
u64_stats_update_begin(&sq->stats.syncp);
- sq->stats.bytes += bytes;
- sq->stats.packets += packets;
+ u64_stats_add(&sq->stats.bytes, bytes);
+ u64_stats_add(&sq->stats.packets, packets);
u64_stats_update_end(&sq->stats.syncp);
}
@@ -975,11 +975,11 @@ static int virtnet_xdp_xmit(struct net_device *dev,
}
out:
u64_stats_update_begin(&sq->stats.syncp);
- sq->stats.bytes += bytes;
- sq->stats.packets += packets;
- sq->stats.xdp_tx += n;
- sq->stats.xdp_tx_drops += n - nxmit;
- sq->stats.kicks += kicks;
+ u64_stats_add(&sq->stats.bytes, bytes);
+ u64_stats_add(&sq->stats.packets, packets);
+ u64_stats_add(&sq->stats.xdp_tx, n);
+ u64_stats_add(&sq->stats.xdp_tx_drops, n - nxmit);
+ u64_stats_add(&sq->stats.kicks, kicks);
u64_stats_update_end(&sq->stats.syncp);
virtnet_xdp_put_sq(vi, sq);
@@ -1011,14 +1011,14 @@ static int virtnet_xdp_handler(struct bpf_prog *xdp_prog, struct xdp_buff *xdp,
u32 act;
act = bpf_prog_run_xdp(xdp_prog, xdp);
- stats->xdp_packets++;
+ u64_stats_inc(&stats->xdp_packets);
switch (act) {
case XDP_PASS:
return act;
case XDP_TX:
- stats->xdp_tx++;
+ u64_stats_inc(&stats->xdp_tx);
xdpf = xdp_convert_buff_to_frame(xdp);
if (unlikely(!xdpf)) {
netdev_dbg(dev, "convert buff to frame failed for xdp\n");
@@ -1036,7 +1036,7 @@ static int virtnet_xdp_handler(struct bpf_prog *xdp_prog, struct xdp_buff *xdp,
return act;
case XDP_REDIRECT:
- stats->xdp_redirects++;
+ u64_stats_inc(&stats->xdp_redirects);
err = xdp_do_redirect(dev, xdp, xdp_prog);
if (err)
return XDP_DROP;
@@ -1232,9 +1232,9 @@ static struct sk_buff *receive_small_xdp(struct net_device *dev,
return skb;
err_xdp:
- stats->xdp_drops++;
+ u64_stats_inc(&stats->xdp_drops);
err:
- stats->drops++;
+ u64_stats_inc(&stats->drops);
put_page(page);
xdp_xmit:
return NULL;
@@ -1253,7 +1253,7 @@ static struct sk_buff *receive_small(struct net_device *dev,
struct sk_buff *skb;
len -= vi->hdr_len;
- stats->bytes += len;
+ u64_stats_add(&stats->bytes, len);
if (unlikely(len > GOOD_PACKET_LEN)) {
pr_debug("%s: rx error: len %u exceeds max size %d\n",
@@ -1282,7 +1282,7 @@ static struct sk_buff *receive_small(struct net_device *dev,
return skb;
err:
- stats->drops++;
+ u64_stats_inc(&stats->drops);
put_page(page);
return NULL;
}
@@ -1298,14 +1298,14 @@ static struct sk_buff *receive_big(struct net_device *dev,
struct sk_buff *skb =
page_to_skb(vi, rq, page, 0, len, PAGE_SIZE, 0);
- stats->bytes += len - vi->hdr_len;
+ u64_stats_add(&stats->bytes, len - vi->hdr_len);
if (unlikely(!skb))
goto err;
return skb;
err:
- stats->drops++;
+ u64_stats_inc(&stats->drops);
give_pages(rq, page);
return NULL;
}
@@ -1326,7 +1326,7 @@ static void mergeable_buf_free(struct receive_queue *rq, int num_buf,
dev->stats.rx_length_errors++;
break;
}
- stats->bytes += len;
+ u64_stats_add(&stats->bytes, len);
page = virt_to_head_page(buf);
put_page(page);
}
@@ -1436,7 +1436,7 @@ static int virtnet_build_xdp_buff_mrg(struct net_device *dev,
goto err;
}
- stats->bytes += len;
+ u64_stats_add(&stats->bytes, len);
page = virt_to_head_page(buf);
offset = buf - page_address(page);
@@ -1600,8 +1600,8 @@ static struct sk_buff *receive_mergeable_xdp(struct net_device *dev,
put_page(page);
mergeable_buf_free(rq, num_buf, dev, stats);
- stats->xdp_drops++;
- stats->drops++;
+ u64_stats_inc(&stats->xdp_drops);
+ u64_stats_inc(&stats->drops);
return NULL;
}
@@ -1625,7 +1625,7 @@ static struct sk_buff *receive_mergeable(struct net_device *dev,
unsigned int room = SKB_DATA_ALIGN(headroom + tailroom);
head_skb = NULL;
- stats->bytes += len - vi->hdr_len;
+ u64_stats_add(&stats->bytes, len - vi->hdr_len);
if (unlikely(len > truesize - room)) {
pr_debug("%s: rx error: len %u exceeds truesize %lu\n",
@@ -1666,7 +1666,7 @@ static struct sk_buff *receive_mergeable(struct net_device *dev,
goto err_buf;
}
- stats->bytes += len;
+ u64_stats_add(&stats->bytes, len);
page = virt_to_head_page(buf);
truesize = mergeable_ctx_to_truesize(ctx);
@@ -1718,7 +1718,7 @@ static struct sk_buff *receive_mergeable(struct net_device *dev,
mergeable_buf_free(rq, num_buf, dev, stats);
err_buf:
- stats->drops++;
+ u64_stats_inc(&stats->drops);
dev_kfree_skb(head_skb);
return NULL;
}
@@ -1985,7 +1985,7 @@ static bool try_fill_recv(struct virtnet_info *vi, struct receive_queue *rq,
unsigned long flags;
flags = u64_stats_update_begin_irqsave(&rq->stats.syncp);
- rq->stats.kicks++;
+ u64_stats_inc(&rq->stats.kicks);
u64_stats_update_end_irqrestore(&rq->stats.syncp, flags);
}
@@ -2065,22 +2065,23 @@ static int virtnet_receive(struct receive_queue *rq, int budget,
struct virtnet_info *vi = rq->vq->vdev->priv;
struct virtnet_rq_stats stats = {};
unsigned int len;
+ int packets = 0;
void *buf;
int i;
if (!vi->big_packets || vi->mergeable_rx_bufs) {
void *ctx;
- while (stats.packets < budget &&
+ while (packets < budget &&
(buf = virtnet_rq_get_buf(rq, &len, &ctx))) {
receive_buf(vi, rq, buf, len, ctx, xdp_xmit, &stats);
- stats.packets++;
+ packets++;
}
} else {
- while (stats.packets < budget &&
+ while (packets < budget &&
(buf = virtnet_rq_get_buf(rq, &len, NULL)) != NULL) {
receive_buf(vi, rq, buf, len, NULL, xdp_xmit, &stats);
- stats.packets++;
+ packets++;
}
}
@@ -2093,17 +2094,19 @@ static int virtnet_receive(struct receive_queue *rq, int budget,
}
}
+ u64_stats_set(&stats.packets, packets);
u64_stats_update_begin(&rq->stats.syncp);
for (i = 0; i < VIRTNET_RQ_STATS_LEN; i++) {
size_t offset = virtnet_rq_stats_desc[i].offset;
- u64 *item;
+ u64_stats_t *item, *src;
- item = (u64 *)((u8 *)&rq->stats + offset);
- *item += *(u64 *)((u8 *)&stats + offset);
+ item = (u64_stats_t *)((u8 *)&rq->stats + offset);
+ src = (u64_stats_t *)((u8 *)&stats + offset);
+ u64_stats_add(item, u64_stats_read(src));
}
u64_stats_update_end(&rq->stats.syncp);
- return stats.packets;
+ return packets;
}
static void virtnet_poll_cleantx(struct receive_queue *rq)
@@ -2158,7 +2161,7 @@ static int virtnet_poll(struct napi_struct *napi, int budget)
sq = virtnet_xdp_get_sq(vi);
if (virtqueue_kick_prepare(sq->vq) && virtqueue_notify(sq->vq)) {
u64_stats_update_begin(&sq->stats.syncp);
- sq->stats.kicks++;
+ u64_stats_inc(&sq->stats.kicks);
u64_stats_update_end(&sq->stats.syncp);
}
virtnet_xdp_put_sq(vi, sq);
@@ -2370,7 +2373,7 @@ static netdev_tx_t start_xmit(struct sk_buff *skb, struct net_device *dev)
if (kick || netif_xmit_stopped(txq)) {
if (virtqueue_kick_prepare(sq->vq) && virtqueue_notify(sq->vq)) {
u64_stats_update_begin(&sq->stats.syncp);
- sq->stats.kicks++;
+ u64_stats_inc(&sq->stats.kicks);
u64_stats_update_end(&sq->stats.syncp);
}
}
@@ -2553,16 +2556,16 @@ static void virtnet_stats(struct net_device *dev,
do {
start = u64_stats_fetch_begin(&sq->stats.syncp);
- tpackets = sq->stats.packets;
- tbytes = sq->stats.bytes;
- terrors = sq->stats.tx_timeouts;
+ tpackets = u64_stats_read(&sq->stats.packets);
+ tbytes = u64_stats_read(&sq->stats.bytes);
+ terrors = u64_stats_read(&sq->stats.tx_timeouts);
} while (u64_stats_fetch_retry(&sq->stats.syncp, start));
do {
start = u64_stats_fetch_begin(&rq->stats.syncp);
- rpackets = rq->stats.packets;
- rbytes = rq->stats.bytes;
- rdrops = rq->stats.drops;
+ rpackets = u64_stats_read(&rq->stats.packets);
+ rbytes = u64_stats_read(&rq->stats.bytes);
+ rdrops = u64_stats_read(&rq->stats.drops);
} while (u64_stats_fetch_retry(&rq->stats.syncp, start));
tot->rx_packets += rpackets;
@@ -2855,6 +2858,9 @@ static void virtnet_get_ringparam(struct net_device *dev,
ring->tx_pending = virtqueue_get_vring_size(vi->sq[0].vq);
}
+static int virtnet_send_ctrl_coal_vq_cmd(struct virtnet_info *vi,
+ u16 vqn, u32 max_usecs, u32 max_packets);
+
static int virtnet_set_ringparam(struct net_device *dev,
struct ethtool_ringparam *ring,
struct kernel_ethtool_ringparam *kernel_ring,
@@ -2890,12 +2896,36 @@ static int virtnet_set_ringparam(struct net_device *dev,
err = virtnet_tx_resize(vi, sq, ring->tx_pending);
if (err)
return err;
+
+ /* Upon disabling and re-enabling a transmit virtqueue, the device must
+ * set the coalescing parameters of the virtqueue to those configured
+ * through the VIRTIO_NET_CTRL_NOTF_COAL_TX_SET command, or, if the driver
+ * did not set any TX coalescing parameters, to 0.
+ */
+ err = virtnet_send_ctrl_coal_vq_cmd(vi, txq2vq(i),
+ vi->intr_coal_tx.max_usecs,
+ vi->intr_coal_tx.max_packets);
+ if (err)
+ return err;
+
+ vi->sq[i].intr_coal.max_usecs = vi->intr_coal_tx.max_usecs;
+ vi->sq[i].intr_coal.max_packets = vi->intr_coal_tx.max_packets;
}
if (ring->rx_pending != rx_pending) {
err = virtnet_rx_resize(vi, rq, ring->rx_pending);
if (err)
return err;
+
+ /* The reason is same as the transmit virtqueue reset */
+ err = virtnet_send_ctrl_coal_vq_cmd(vi, rxq2vq(i),
+ vi->intr_coal_rx.max_usecs,
+ vi->intr_coal_rx.max_packets);
+ if (err)
+ return err;
+
+ vi->rq[i].intr_coal.max_usecs = vi->intr_coal_rx.max_usecs;
+ vi->rq[i].intr_coal.max_packets = vi->intr_coal_rx.max_packets;
}
}
@@ -3164,17 +3194,19 @@ static void virtnet_get_ethtool_stats(struct net_device *dev,
struct virtnet_info *vi = netdev_priv(dev);
unsigned int idx = 0, start, i, j;
const u8 *stats_base;
+ const u64_stats_t *p;
size_t offset;
for (i = 0; i < vi->curr_queue_pairs; i++) {
struct receive_queue *rq = &vi->rq[i];
- stats_base = (u8 *)&rq->stats;
+ stats_base = (const u8 *)&rq->stats;
do {
start = u64_stats_fetch_begin(&rq->stats.syncp);
for (j = 0; j < VIRTNET_RQ_STATS_LEN; j++) {
offset = virtnet_rq_stats_desc[j].offset;
- data[idx + j] = *(u64 *)(stats_base + offset);
+ p = (const u64_stats_t *)(stats_base + offset);
+ data[idx + j] = u64_stats_read(p);
}
} while (u64_stats_fetch_retry(&rq->stats.syncp, start));
idx += VIRTNET_RQ_STATS_LEN;
@@ -3183,12 +3215,13 @@ static void virtnet_get_ethtool_stats(struct net_device *dev,
for (i = 0; i < vi->curr_queue_pairs; i++) {
struct send_queue *sq = &vi->sq[i];
- stats_base = (u8 *)&sq->stats;
+ stats_base = (const u8 *)&sq->stats;
do {
start = u64_stats_fetch_begin(&sq->stats.syncp);
for (j = 0; j < VIRTNET_SQ_STATS_LEN; j++) {
offset = virtnet_sq_stats_desc[j].offset;
- data[idx + j] = *(u64 *)(stats_base + offset);
+ p = (const u64_stats_t *)(stats_base + offset);
+ data[idx + j] = u64_stats_read(p);
}
} while (u64_stats_fetch_retry(&sq->stats.syncp, start));
idx += VIRTNET_SQ_STATS_LEN;
@@ -3233,6 +3266,7 @@ static int virtnet_send_notf_coal_cmds(struct virtnet_info *vi,
struct ethtool_coalesce *ec)
{
struct scatterlist sgs_tx, sgs_rx;
+ int i;
vi->ctrl->coal_tx.tx_usecs = cpu_to_le32(ec->tx_coalesce_usecs);
vi->ctrl->coal_tx.tx_max_packets = cpu_to_le32(ec->tx_max_coalesced_frames);
@@ -3246,6 +3280,10 @@ static int virtnet_send_notf_coal_cmds(struct virtnet_info *vi,
/* Save parameters */
vi->intr_coal_tx.max_usecs = ec->tx_coalesce_usecs;
vi->intr_coal_tx.max_packets = ec->tx_max_coalesced_frames;
+ for (i = 0; i < vi->max_queue_pairs; i++) {
+ vi->sq[i].intr_coal.max_usecs = ec->tx_coalesce_usecs;
+ vi->sq[i].intr_coal.max_packets = ec->tx_max_coalesced_frames;
+ }
vi->ctrl->coal_rx.rx_usecs = cpu_to_le32(ec->rx_coalesce_usecs);
vi->ctrl->coal_rx.rx_max_packets = cpu_to_le32(ec->rx_max_coalesced_frames);
@@ -3259,6 +3297,10 @@ static int virtnet_send_notf_coal_cmds(struct virtnet_info *vi,
/* Save parameters */
vi->intr_coal_rx.max_usecs = ec->rx_coalesce_usecs;
vi->intr_coal_rx.max_packets = ec->rx_max_coalesced_frames;
+ for (i = 0; i < vi->max_queue_pairs; i++) {
+ vi->rq[i].intr_coal.max_usecs = ec->rx_coalesce_usecs;
+ vi->rq[i].intr_coal.max_packets = ec->rx_max_coalesced_frames;
+ }
return 0;
}
@@ -3287,27 +3329,23 @@ static int virtnet_send_notf_coal_vq_cmds(struct virtnet_info *vi,
{
int err;
- if (ec->rx_coalesce_usecs || ec->rx_max_coalesced_frames) {
- err = virtnet_send_ctrl_coal_vq_cmd(vi, rxq2vq(queue),
- ec->rx_coalesce_usecs,
- ec->rx_max_coalesced_frames);
- if (err)
- return err;
- /* Save parameters */
- vi->rq[queue].intr_coal.max_usecs = ec->rx_coalesce_usecs;
- vi->rq[queue].intr_coal.max_packets = ec->rx_max_coalesced_frames;
- }
+ err = virtnet_send_ctrl_coal_vq_cmd(vi, rxq2vq(queue),
+ ec->rx_coalesce_usecs,
+ ec->rx_max_coalesced_frames);
+ if (err)
+ return err;
- if (ec->tx_coalesce_usecs || ec->tx_max_coalesced_frames) {
- err = virtnet_send_ctrl_coal_vq_cmd(vi, txq2vq(queue),
- ec->tx_coalesce_usecs,
- ec->tx_max_coalesced_frames);
- if (err)
- return err;
- /* Save parameters */
- vi->sq[queue].intr_coal.max_usecs = ec->tx_coalesce_usecs;
- vi->sq[queue].intr_coal.max_packets = ec->tx_max_coalesced_frames;
- }
+ vi->rq[queue].intr_coal.max_usecs = ec->rx_coalesce_usecs;
+ vi->rq[queue].intr_coal.max_packets = ec->rx_max_coalesced_frames;
+
+ err = virtnet_send_ctrl_coal_vq_cmd(vi, txq2vq(queue),
+ ec->tx_coalesce_usecs,
+ ec->tx_max_coalesced_frames);
+ if (err)
+ return err;
+
+ vi->sq[queue].intr_coal.max_usecs = ec->tx_coalesce_usecs;
+ vi->sq[queue].intr_coal.max_packets = ec->tx_max_coalesced_frames;
return 0;
}
@@ -3453,7 +3491,7 @@ static int virtnet_get_per_queue_coalesce(struct net_device *dev,
} else {
ec->rx_max_coalesced_frames = 1;
- if (vi->sq[0].napi.weight)
+ if (vi->sq[queue].napi.weight)
ec->tx_max_coalesced_frames = 1;
}
@@ -3866,7 +3904,7 @@ static void virtnet_tx_timeout(struct net_device *dev, unsigned int txqueue)
struct netdev_queue *txq = netdev_get_tx_queue(dev, txqueue);
u64_stats_update_begin(&sq->stats.syncp);
- sq->stats.tx_timeouts++;
+ u64_stats_inc(&sq->stats.tx_timeouts);
u64_stats_update_end(&sq->stats.syncp);
netdev_err(dev, "TX timeout on queue: %u, sq: %s, vq: 0x%x, name: %s, %u usecs ago\n",
diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c
index c071bf5841af..b328a0599818 100644
--- a/drivers/net/wireless/ath/ath11k/mac.c
+++ b/drivers/net/wireless/ath/ath11k/mac.c
@@ -9042,6 +9042,14 @@ static int ath11k_mac_op_get_txpower(struct ieee80211_hw *hw,
if (ar->state != ATH11K_STATE_ON)
goto err_fallback;
+ /* Firmware doesn't provide Tx power during CAC hence no need to fetch
+ * the stats.
+ */
+ if (test_bit(ATH11K_CAC_RUNNING, &ar->dev_flags)) {
+ mutex_unlock(&ar->conf_mutex);
+ return -EAGAIN;
+ }
+
req_param.pdev_id = ar->pdev->pdev_id;
req_param.stats_id = WMI_REQUEST_PDEV_STAT;
diff --git a/drivers/net/wireless/ath/ath11k/pci.c b/drivers/net/wireless/ath/ath11k/pci.c
index a5aa1857ec14..09e65c5e55c4 100644
--- a/drivers/net/wireless/ath/ath11k/pci.c
+++ b/drivers/net/wireless/ath/ath11k/pci.c
@@ -854,10 +854,16 @@ static int ath11k_pci_probe(struct pci_dev *pdev,
if (ret)
goto err_pci_disable_msi;
+ ret = ath11k_pci_set_irq_affinity_hint(ab_pci, cpumask_of(0));
+ if (ret) {
+ ath11k_err(ab, "failed to set irq affinity %d\n", ret);
+ goto err_pci_disable_msi;
+ }
+
ret = ath11k_mhi_register(ab_pci);
if (ret) {
ath11k_err(ab, "failed to register mhi: %d\n", ret);
- goto err_pci_disable_msi;
+ goto err_irq_affinity_cleanup;
}
ret = ath11k_hal_srng_init(ab);
@@ -878,12 +884,6 @@ static int ath11k_pci_probe(struct pci_dev *pdev,
goto err_ce_free;
}
- ret = ath11k_pci_set_irq_affinity_hint(ab_pci, cpumask_of(0));
- if (ret) {
- ath11k_err(ab, "failed to set irq affinity %d\n", ret);
- goto err_free_irq;
- }
-
/* kernel may allocate a dummy vector before request_irq and
* then allocate a real vector when request_irq is called.
* So get msi_data here again to avoid spurious interrupt
@@ -892,20 +892,17 @@ static int ath11k_pci_probe(struct pci_dev *pdev,
ret = ath11k_pci_config_msi_data(ab_pci);
if (ret) {
ath11k_err(ab, "failed to config msi_data: %d\n", ret);
- goto err_irq_affinity_cleanup;
+ goto err_free_irq;
}
ret = ath11k_core_init(ab);
if (ret) {
ath11k_err(ab, "failed to init core: %d\n", ret);
- goto err_irq_affinity_cleanup;
+ goto err_free_irq;
}
ath11k_qmi_fwreset_from_cold_boot(ab);
return 0;
-err_irq_affinity_cleanup:
- ath11k_pci_set_irq_affinity_hint(ab_pci, NULL);
-
err_free_irq:
ath11k_pcic_free_irq(ab);
@@ -918,6 +915,9 @@ static int ath11k_pci_probe(struct pci_dev *pdev,
err_mhi_unregister:
ath11k_mhi_unregister(ab_pci);
+err_irq_affinity_cleanup:
+ ath11k_pci_set_irq_affinity_hint(ab_pci, NULL);
+
err_pci_disable_msi:
ath11k_pci_free_msi(ab_pci);
diff --git a/drivers/net/wireless/ath/ath12k/dp_rx.c b/drivers/net/wireless/ath/ath12k/dp_rx.c
index e6e64d437c47..17da39bd3ab4 100644
--- a/drivers/net/wireless/ath/ath12k/dp_rx.c
+++ b/drivers/net/wireless/ath/ath12k/dp_rx.c
@@ -3229,7 +3229,7 @@ static int ath12k_dp_rx_frag_h_mpdu(struct ath12k *ar,
goto out_unlock;
}
- if (frag_no > __fls(rx_tid->rx_frag_bitmap))
+ if ((!rx_tid->rx_frag_bitmap || frag_no > __fls(rx_tid->rx_frag_bitmap)))
__skb_queue_tail(&rx_tid->rx_frags, msdu);
else
ath12k_dp_rx_h_sort_frags(ab, &rx_tid->rx_frags, msdu);
diff --git a/drivers/net/wireless/ath/ath12k/dp_tx.c b/drivers/net/wireless/ath/ath12k/dp_tx.c
index 8874c815d7fa..16d889fc2043 100644
--- a/drivers/net/wireless/ath/ath12k/dp_tx.c
+++ b/drivers/net/wireless/ath/ath12k/dp_tx.c
@@ -330,8 +330,11 @@ int ath12k_dp_tx(struct ath12k *ar, struct ath12k_vif *arvif,
fail_unmap_dma:
dma_unmap_single(ab->dev, ti.paddr, ti.data_len, DMA_TO_DEVICE);
- dma_unmap_single(ab->dev, skb_cb->paddr_ext_desc,
- sizeof(struct hal_tx_msdu_ext_desc), DMA_TO_DEVICE);
+
+ if (skb_cb->paddr_ext_desc)
+ dma_unmap_single(ab->dev, skb_cb->paddr_ext_desc,
+ sizeof(struct hal_tx_msdu_ext_desc),
+ DMA_TO_DEVICE);
fail_remove_tx_buf:
ath12k_dp_tx_release_txbuf(dp, tx_desc, pool_id);
diff --git a/drivers/net/wireless/ath/dfs_pattern_detector.c b/drivers/net/wireless/ath/dfs_pattern_detector.c
index 27f4d74a41c8..2788a1b06c17 100644
--- a/drivers/net/wireless/ath/dfs_pattern_detector.c
+++ b/drivers/net/wireless/ath/dfs_pattern_detector.c
@@ -206,7 +206,7 @@ channel_detector_create(struct dfs_pattern_detector *dpd, u16 freq)
INIT_LIST_HEAD(&cd->head);
cd->freq = freq;
- cd->detectors = kmalloc_array(dpd->num_radar_types,
+ cd->detectors = kcalloc(dpd->num_radar_types,
sizeof(*cd->detectors), GFP_ATOMIC);
if (cd->detectors == NULL)
goto fail;
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/bz.c b/drivers/net/wireless/intel/iwlwifi/cfg/bz.c
index b9893b22e41d..42e765fe3cfe 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/bz.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/bz.c
@@ -134,12 +134,10 @@ static const struct iwl_base_params iwl_bz_base_params = {
.ht_params = &iwl_gl_a_ht_params
/*
- * If the device doesn't support HE, no need to have that many buffers.
- * These sizes were picked according to 8 MSDUs inside 256 A-MSDUs in an
+ * This size was picked according to 8 MSDUs inside 512 A-MSDUs in an
* A-MPDU, with additional overhead to account for processing time.
*/
-#define IWL_NUM_RBDS_NON_HE 512
-#define IWL_NUM_RBDS_BZ_HE 4096
+#define IWL_NUM_RBDS_BZ_EHT (512 * 16)
const struct iwl_cfg_trans_params iwl_bz_trans_cfg = {
.device_family = IWL_DEVICE_FAMILY_BZ,
@@ -160,16 +158,16 @@ const struct iwl_cfg iwl_cfg_bz = {
.fw_name_mac = "bz",
.uhb_supported = true,
IWL_DEVICE_BZ,
- .features = IWL_TX_CSUM_NETIF_FLAGS_BZ | NETIF_F_RXCSUM,
- .num_rbds = IWL_NUM_RBDS_BZ_HE,
+ .features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM,
+ .num_rbds = IWL_NUM_RBDS_BZ_EHT,
};
const struct iwl_cfg iwl_cfg_gl = {
.fw_name_mac = "gl",
.uhb_supported = true,
IWL_DEVICE_BZ,
- .features = IWL_TX_CSUM_NETIF_FLAGS_BZ | NETIF_F_RXCSUM,
- .num_rbds = IWL_NUM_RBDS_BZ_HE,
+ .features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM,
+ .num_rbds = IWL_NUM_RBDS_BZ_EHT,
};
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/sc.c b/drivers/net/wireless/intel/iwlwifi/cfg/sc.c
index ad283fd22e2a..604e9cef6baa 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/sc.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/sc.c
@@ -127,12 +127,10 @@ static const struct iwl_base_params iwl_sc_base_params = {
.ht_params = &iwl_22000_ht_params
/*
- * If the device doesn't support HE, no need to have that many buffers.
- * These sizes were picked according to 8 MSDUs inside 256 A-MSDUs in an
+ * This size was picked according to 8 MSDUs inside 512 A-MSDUs in an
* A-MPDU, with additional overhead to account for processing time.
*/
-#define IWL_NUM_RBDS_NON_HE 512
-#define IWL_NUM_RBDS_SC_HE 4096
+#define IWL_NUM_RBDS_SC_EHT (512 * 16)
const struct iwl_cfg_trans_params iwl_sc_trans_cfg = {
.device_family = IWL_DEVICE_FAMILY_SC,
@@ -153,8 +151,8 @@ const struct iwl_cfg iwl_cfg_sc = {
.fw_name_mac = "sc",
.uhb_supported = true,
IWL_DEVICE_SC,
- .features = IWL_TX_CSUM_NETIF_FLAGS_BZ | NETIF_F_RXCSUM,
- .num_rbds = IWL_NUM_RBDS_SC_HE,
+ .features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM,
+ .num_rbds = IWL_NUM_RBDS_SC_EHT,
};
MODULE_FIRMWARE(IWL_SC_A_FM_B_FW_MODULE_FIRMWARE(IWL_SC_UCODE_API_MAX));
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/tx.c b/drivers/net/wireless/intel/iwlwifi/dvm/tx.c
index 60a7b61d59aa..ca1daec641c4 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/tx.c
@@ -3,6 +3,7 @@
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
* Copyright (C) 2019 Intel Corporation
+ * Copyright (C) 2023 Intel Corporation
*****************************************************************************/
#include <linux/kernel.h>
@@ -1169,7 +1170,7 @@ void iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb)
iwlagn_check_ratid_empty(priv, sta_id, tid);
}
- iwl_trans_reclaim(priv->trans, txq_id, ssn, &skbs);
+ iwl_trans_reclaim(priv->trans, txq_id, ssn, &skbs, false);
freed = 0;
@@ -1315,7 +1316,7 @@ void iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
* block-ack window (we assume that they've been successfully
* transmitted ... if not, it's too late anyway). */
iwl_trans_reclaim(priv->trans, scd_flow, ba_resp_scd_ssn,
- &reclaimed_skbs);
+ &reclaimed_skbs, false);
IWL_DEBUG_TX_REPLY(priv, "REPLY_COMPRESSED_BA [%d] Received from %pM, "
"sta_id = %d\n",
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h b/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h
index ba538d70985f..39bee9c00e07 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h
@@ -13,6 +13,7 @@
#define IWL_FW_INI_DOMAIN_ALWAYS_ON 0
#define IWL_FW_INI_REGION_ID_MASK GENMASK(15, 0)
#define IWL_FW_INI_REGION_DUMP_POLICY_MASK GENMASK(31, 16)
+#define IWL_FW_INI_PRESET_DISABLE 0xff
/**
* struct iwl_fw_ini_hcmd
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
index 241a9e3f2a1a..f45f645ca648 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
@@ -86,10 +86,7 @@ enum iwl_nvm_type {
#define IWL_DEFAULT_MAX_TX_POWER 22
#define IWL_TX_CSUM_NETIF_FLAGS (NETIF_F_IPV6_CSUM | NETIF_F_IP_CSUM |\
NETIF_F_TSO | NETIF_F_TSO6)
-#define IWL_TX_CSUM_NETIF_FLAGS_BZ (NETIF_F_HW_CSUM | NETIF_F_TSO | NETIF_F_TSO6)
-#define IWL_CSUM_NETIF_FLAGS_MASK (IWL_TX_CSUM_NETIF_FLAGS | \
- IWL_TX_CSUM_NETIF_FLAGS_BZ | \
- NETIF_F_RXCSUM)
+#define IWL_CSUM_NETIF_FLAGS_MASK (IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM)
/* Antenna presence definitions */
#define ANT_NONE 0x0
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h
index 128059ca77e6..06fb7d665390 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2018-2022 Intel Corporation
+ * Copyright (C) 2018-2023 Intel Corporation
*/
#ifndef __iwl_dbg_tlv_h__
#define __iwl_dbg_tlv_h__
@@ -10,7 +10,8 @@
#include <fw/file.h>
#include <fw/api/dbg-tlv.h>
-#define IWL_DBG_TLV_MAX_PRESET 15
+#define IWL_DBG_TLV_MAX_PRESET 15
+#define ENABLE_INI (IWL_DBG_TLV_MAX_PRESET + 1)
/**
* struct iwl_dbg_tlv_node - debug TLV node
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
index 3d87d26845e7..fb5e254757e7 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
@@ -1795,6 +1795,22 @@ struct iwl_drv *iwl_drv_start(struct iwl_trans *trans)
#endif
drv->trans->dbg.domains_bitmap = IWL_TRANS_FW_DBG_DOMAIN(drv->trans);
+ if (iwlwifi_mod_params.enable_ini != ENABLE_INI) {
+ /* We have a non-default value in the module parameter,
+ * take its value
+ */
+ drv->trans->dbg.domains_bitmap &= 0xffff;
+ if (iwlwifi_mod_params.enable_ini != IWL_FW_INI_PRESET_DISABLE) {
+ if (iwlwifi_mod_params.enable_ini > ENABLE_INI) {
+ IWL_ERR(trans,
+ "invalid enable_ini module parameter value: max = %d, using 0 instead\n",
+ ENABLE_INI);
+ iwlwifi_mod_params.enable_ini = 0;
+ }
+ drv->trans->dbg.domains_bitmap =
+ BIT(IWL_FW_DBG_DOMAIN_POS + iwlwifi_mod_params.enable_ini);
+ }
+ }
ret = iwl_request_firmware(drv, true);
if (ret) {
@@ -1843,8 +1859,6 @@ void iwl_drv_stop(struct iwl_drv *drv)
kfree(drv);
}
-#define ENABLE_INI (IWL_DBG_TLV_MAX_PRESET + 1)
-
/* shared module parameters */
struct iwl_mod_params iwlwifi_mod_params = {
.fw_restart = true,
@@ -1964,38 +1978,7 @@ module_param_named(uapsd_disable, iwlwifi_mod_params.uapsd_disable, uint, 0644);
MODULE_PARM_DESC(uapsd_disable,
"disable U-APSD functionality bitmap 1: BSS 2: P2P Client (default: 3)");
-static int enable_ini_set(const char *arg, const struct kernel_param *kp)
-{
- int ret = 0;
- bool res;
- __u32 new_enable_ini;
-
- /* in case the argument type is a number */
- ret = kstrtou32(arg, 0, &new_enable_ini);
- if (!ret) {
- if (new_enable_ini > ENABLE_INI) {
- pr_err("enable_ini cannot be %d, in range 0-16\n", new_enable_ini);
- return -EINVAL;
- }
- goto out;
- }
-
- /* in case the argument type is boolean */
- ret = kstrtobool(arg, &res);
- if (ret)
- return ret;
- new_enable_ini = (res ? ENABLE_INI : 0);
-
-out:
- iwlwifi_mod_params.enable_ini = new_enable_ini;
- return 0;
-}
-
-static const struct kernel_param_ops enable_ini_ops = {
- .set = enable_ini_set
-};
-
-module_param_cb(enable_ini, &enable_ini_ops, &iwlwifi_mod_params.enable_ini, 0644);
+module_param_named(enable_ini, iwlwifi_mod_params.enable_ini, uint, 0444);
MODULE_PARM_DESC(enable_ini,
"0:disable, 1-15:FW_DBG_PRESET Values, 16:enabled without preset value defined,"
"Debug INI TLV FW debug infrastructure (default: 16)");
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
index 6dd381ff0f9e..2a63968b0e55 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
@@ -348,8 +348,8 @@
#define RFIC_REG_RD 0xAD0470
#define WFPM_CTRL_REG 0xA03030
#define WFPM_OTP_CFG1_ADDR 0x00a03098
-#define WFPM_OTP_CFG1_IS_JACKET_BIT BIT(4)
-#define WFPM_OTP_CFG1_IS_CDB_BIT BIT(5)
+#define WFPM_OTP_CFG1_IS_JACKET_BIT BIT(5)
+#define WFPM_OTP_CFG1_IS_CDB_BIT BIT(4)
#define WFPM_OTP_BZ_BNJ_JACKET_BIT 5
#define WFPM_OTP_BZ_BNJ_CDB_BIT 4
#define WFPM_OTP_CFG1_IS_JACKET(_val) (((_val) & 0x00000020) >> WFPM_OTP_BZ_BNJ_JACKET_BIT)
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
index 3b6b0e03037f..168eda2132fb 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
@@ -56,6 +56,10 @@
* 6) Eventually, the free function will be called.
*/
+/* default preset 0 (start from bit 16)*/
+#define IWL_FW_DBG_DOMAIN_POS 16
+#define IWL_FW_DBG_DOMAIN BIT(IWL_FW_DBG_DOMAIN_POS)
+
#define IWL_TRANS_FW_DBG_DOMAIN(trans) IWL_FW_INI_DOMAIN_ALWAYS_ON
#define FH_RSCSR_FRAME_SIZE_MSK 0x00003FFF /* bits 0-13 */
@@ -584,7 +588,7 @@ struct iwl_trans_ops {
int (*tx)(struct iwl_trans *trans, struct sk_buff *skb,
struct iwl_device_tx_cmd *dev_cmd, int queue);
void (*reclaim)(struct iwl_trans *trans, int queue, int ssn,
- struct sk_buff_head *skbs);
+ struct sk_buff_head *skbs, bool is_flush);
void (*set_q_ptrs)(struct iwl_trans *trans, int queue, int ptr);
@@ -1269,14 +1273,15 @@ static inline int iwl_trans_tx(struct iwl_trans *trans, struct sk_buff *skb,
}
static inline void iwl_trans_reclaim(struct iwl_trans *trans, int queue,
- int ssn, struct sk_buff_head *skbs)
+ int ssn, struct sk_buff_head *skbs,
+ bool is_flush)
{
if (WARN_ON_ONCE(trans->state != IWL_TRANS_FW_ALIVE)) {
IWL_ERR(trans, "%s bad state = %d\n", __func__, trans->state);
return;
}
- trans->ops->reclaim(trans, queue, ssn, skbs);
+ trans->ops->reclaim(trans, queue, ssn, skbs, is_flush);
}
static inline void iwl_trans_set_q_ptrs(struct iwl_trans *trans, int queue,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
index f6488b4bbe68..be2602d8c5bf 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
@@ -2012,6 +2012,16 @@ iwl_mvm_d3_igtk_bigtk_rekey_add(struct iwl_wowlan_status_data *status,
if (IS_ERR(key_config))
return false;
ieee80211_set_key_rx_seq(key_config, 0, &seq);
+
+ if (key_config->keyidx == 4 || key_config->keyidx == 5) {
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ int link_id = vif->active_links ? __ffs(vif->active_links) : 0;
+ struct iwl_mvm_vif_link_info *mvm_link =
+ mvmvif->link[link_id];
+
+ mvm_link->igtk = key_config;
+ }
+
return true;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c
index b49781d1a07a..10b9219b3bfd 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
* Copyright (C) 2015-2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2022 Intel Corporation
+ * Copyright (C) 2018-2023 Intel Corporation
*/
#include <net/cfg80211.h>
#include <linux/etherdevice.h>
@@ -302,7 +302,12 @@ static void iwl_mvm_resp_del_pasn_sta(struct iwl_mvm *mvm,
struct iwl_mvm_pasn_sta *sta)
{
list_del(&sta->list);
- iwl_mvm_rm_sta_id(mvm, vif, sta->int_sta.sta_id);
+
+ if (iwl_mvm_has_mld_api(mvm->fw))
+ iwl_mvm_mld_rm_sta_id(mvm, sta->int_sta.sta_id);
+ else
+ iwl_mvm_rm_sta_id(mvm, vif, sta->int_sta.sta_id);
+
iwl_mvm_dealloc_int_sta(mvm, &sta->int_sta);
kfree(sta);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/link.c b/drivers/net/wireless/intel/iwlwifi/mvm/link.c
index ace82e2c5bd9..6e1ad65527d1 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/link.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/link.c
@@ -53,7 +53,6 @@ int iwl_mvm_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
unsigned int link_id = link_conf->link_id;
struct iwl_mvm_vif_link_info *link_info = mvmvif->link[link_id];
struct iwl_link_config_cmd cmd = {};
- struct iwl_mvm_phy_ctxt *phyctxt;
if (WARN_ON_ONCE(!link_info))
return -EINVAL;
@@ -77,12 +76,8 @@ int iwl_mvm_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
cmd.link_id = cpu_to_le32(link_info->fw_link_id);
cmd.mac_id = cpu_to_le32(mvmvif->id);
cmd.spec_link_id = link_conf->link_id;
- /* P2P-Device already has a valid PHY context during add */
- phyctxt = link_info->phy_ctxt;
- if (phyctxt)
- cmd.phy_id = cpu_to_le32(phyctxt->id);
- else
- cmd.phy_id = cpu_to_le32(FW_CTXT_INVALID);
+ WARN_ON_ONCE(link_info->phy_ctxt);
+ cmd.phy_id = cpu_to_le32(FW_CTXT_INVALID);
memcpy(cmd.local_link_addr, link_conf->addr, ETH_ALEN);
@@ -194,11 +189,14 @@ int iwl_mvm_link_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
flags_mask |= LINK_FLG_MU_EDCA_CW;
}
- if (link_conf->eht_puncturing && !iwlwifi_mod_params.disable_11be)
- cmd.puncture_mask = cpu_to_le16(link_conf->eht_puncturing);
- else
- /* This flag can be set only if the MAC has eht support */
- changes &= ~LINK_CONTEXT_MODIFY_EHT_PARAMS;
+ if (changes & LINK_CONTEXT_MODIFY_EHT_PARAMS) {
+ if (iwlwifi_mod_params.disable_11be ||
+ !link_conf->eht_support)
+ changes &= ~LINK_CONTEXT_MODIFY_EHT_PARAMS;
+ else
+ cmd.puncture_mask =
+ cpu_to_le16(link_conf->eht_puncturing);
+ }
cmd.bss_color = link_conf->he_bss_color.color;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
index 7369a45f7f2b..9c97691e6038 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
@@ -286,6 +286,10 @@ int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
INIT_LIST_HEAD(&mvmvif->time_event_data.list);
mvmvif->time_event_data.id = TE_MAX;
+ mvmvif->deflink.bcast_sta.sta_id = IWL_MVM_INVALID_STA;
+ mvmvif->deflink.mcast_sta.sta_id = IWL_MVM_INVALID_STA;
+ mvmvif->deflink.ap_sta_id = IWL_MVM_INVALID_STA;
+
/* No need to allocate data queues to P2P Device MAC and NAN.*/
if (vif->type == NL80211_IFTYPE_P2P_DEVICE)
return 0;
@@ -300,10 +304,6 @@ int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
mvmvif->deflink.cab_queue = IWL_MVM_DQA_GCAST_QUEUE;
}
- mvmvif->deflink.bcast_sta.sta_id = IWL_MVM_INVALID_STA;
- mvmvif->deflink.mcast_sta.sta_id = IWL_MVM_INVALID_STA;
- mvmvif->deflink.ap_sta_id = IWL_MVM_INVALID_STA;
-
for (i = 0; i < NUM_IWL_MVM_SMPS_REQ; i++)
mvmvif->deflink.smps_requests[i] = IEEE80211_SMPS_AUTOMATIC;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 5918c1f2b10c..a25ea638229b 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -1589,32 +1589,8 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
IEEE80211_VIF_SUPPORTS_CQM_RSSI;
}
- /*
- * P2P_DEVICE interface does not have a channel context assigned to it,
- * so a dedicated PHY context is allocated to it and the corresponding
- * MAC context is bound to it at this stage.
- */
- if (vif->type == NL80211_IFTYPE_P2P_DEVICE) {
-
- mvmvif->deflink.phy_ctxt = iwl_mvm_get_free_phy_ctxt(mvm);
- if (!mvmvif->deflink.phy_ctxt) {
- ret = -ENOSPC;
- goto out_free_bf;
- }
-
- iwl_mvm_phy_ctxt_ref(mvm, mvmvif->deflink.phy_ctxt);
- ret = iwl_mvm_binding_add_vif(mvm, vif);
- if (ret)
- goto out_unref_phy;
-
- ret = iwl_mvm_add_p2p_bcast_sta(mvm, vif);
- if (ret)
- goto out_unbind;
-
- /* Save a pointer to p2p device vif, so it can later be used to
- * update the p2p device MAC when a GO is started/stopped */
+ if (vif->type == NL80211_IFTYPE_P2P_DEVICE)
mvm->p2p_device_vif = vif;
- }
iwl_mvm_tcm_add_vif(mvm, vif);
INIT_DELAYED_WORK(&mvmvif->csa_work,
@@ -1643,11 +1619,6 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
goto out_unlock;
- out_unbind:
- iwl_mvm_binding_remove_vif(mvm, vif);
- out_unref_phy:
- iwl_mvm_phy_ctxt_unref(mvm, mvmvif->deflink.phy_ctxt);
- out_free_bf:
if (mvm->bf_allowed_vif == mvmvif) {
mvm->bf_allowed_vif = NULL;
vif->driver_flags &= ~(IEEE80211_VIF_BEACON_FILTER |
@@ -1744,12 +1715,17 @@ static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw,
if (iwl_mvm_mac_remove_interface_common(hw, vif))
goto out;
+ /* Before the interface removal, mac80211 would cancel the ROC, and the
+ * ROC worker would be scheduled if needed. The worker would be flushed
+ * in iwl_mvm_prepare_mac_removal() and thus at this point there is no
+ * binding etc. so nothing needs to be done here.
+ */
if (vif->type == NL80211_IFTYPE_P2P_DEVICE) {
+ if (mvmvif->deflink.phy_ctxt) {
+ iwl_mvm_phy_ctxt_unref(mvm, mvmvif->deflink.phy_ctxt);
+ mvmvif->deflink.phy_ctxt = NULL;
+ }
mvm->p2p_device_vif = NULL;
- iwl_mvm_rm_p2p_bcast_sta(mvm, vif);
- iwl_mvm_binding_remove_vif(mvm, vif);
- iwl_mvm_phy_ctxt_unref(mvm, mvmvif->deflink.phy_ctxt);
- mvmvif->deflink.phy_ctxt = NULL;
}
iwl_mvm_mac_ctxt_remove(mvm, vif);
@@ -3791,6 +3767,12 @@ iwl_mvm_sta_state_assoc_to_authorized(struct iwl_mvm *mvm,
iwl_mvm_rs_rate_init_all_links(mvm, vif, sta);
+ /* MFP is set by default before the station is authorized.
+ * Clear it here in case it's not used.
+ */
+ if (!sta->mfp)
+ return callbacks->update_sta(mvm, vif, sta);
+
return 0;
}
@@ -4531,30 +4513,20 @@ static int iwl_mvm_add_aux_sta_for_hs20(struct iwl_mvm *mvm, u32 lmac_id)
return ret;
}
-static int iwl_mvm_roc_switch_binding(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- struct iwl_mvm_phy_ctxt *new_phy_ctxt)
+static int iwl_mvm_roc_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
{
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- int ret = 0;
+ int ret;
lockdep_assert_held(&mvm->mutex);
- /* Unbind the P2P_DEVICE from the current PHY context,
- * and if the PHY context is not used remove it.
- */
- ret = iwl_mvm_binding_remove_vif(mvm, vif);
- if (WARN(ret, "Failed unbinding P2P_DEVICE\n"))
+ ret = iwl_mvm_binding_add_vif(mvm, vif);
+ if (WARN(ret, "Failed binding P2P_DEVICE\n"))
return ret;
- iwl_mvm_phy_ctxt_unref(mvm, mvmvif->deflink.phy_ctxt);
-
- /* Bind the P2P_DEVICE to the current PHY Context */
- mvmvif->deflink.phy_ctxt = new_phy_ctxt;
-
- ret = iwl_mvm_binding_add_vif(mvm, vif);
- WARN(ret, "Failed binding P2P_DEVICE\n");
- return ret;
+ /* The station and queue allocation must be done only after the binding
+ * is done, as otherwise the FW might incorrectly configure its state.
+ */
+ return iwl_mvm_add_p2p_bcast_sta(mvm, vif);
}
static int iwl_mvm_roc(struct ieee80211_hw *hw,
@@ -4565,7 +4537,7 @@ static int iwl_mvm_roc(struct ieee80211_hw *hw,
{
static const struct iwl_mvm_roc_ops ops = {
.add_aux_sta_for_hs20 = iwl_mvm_add_aux_sta_for_hs20,
- .switch_phy_ctxt = iwl_mvm_roc_switch_binding,
+ .link = iwl_mvm_roc_link,
};
return iwl_mvm_roc_common(hw, vif, channel, duration, type, &ops);
@@ -4581,7 +4553,6 @@ int iwl_mvm_roc_common(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct cfg80211_chan_def chandef;
struct iwl_mvm_phy_ctxt *phy_ctxt;
- bool band_change_removal;
int ret, i;
u32 lmac_id;
@@ -4610,82 +4581,61 @@ int iwl_mvm_roc_common(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
/* handle below */
break;
default:
- IWL_ERR(mvm, "vif isn't P2P_DEVICE: %d\n", vif->type);
+ IWL_ERR(mvm, "ROC: Invalid vif type=%u\n", vif->type);
ret = -EINVAL;
goto out_unlock;
}
+ /* Try using a PHY context that is already in use */
for (i = 0; i < NUM_PHY_CTX; i++) {
phy_ctxt = &mvm->phy_ctxts[i];
- if (phy_ctxt->ref == 0 || mvmvif->deflink.phy_ctxt == phy_ctxt)
+ if (!phy_ctxt->ref || mvmvif->deflink.phy_ctxt == phy_ctxt)
continue;
- if (phy_ctxt->ref && channel == phy_ctxt->channel) {
- ret = ops->switch_phy_ctxt(mvm, vif, phy_ctxt);
- if (ret)
- goto out_unlock;
+ if (channel == phy_ctxt->channel) {
+ if (mvmvif->deflink.phy_ctxt)
+ iwl_mvm_phy_ctxt_unref(mvm,
+ mvmvif->deflink.phy_ctxt);
+ mvmvif->deflink.phy_ctxt = phy_ctxt;
iwl_mvm_phy_ctxt_ref(mvm, mvmvif->deflink.phy_ctxt);
- goto schedule_time_event;
+ goto link_and_start_p2p_roc;
}
}
- /* Need to update the PHY context only if the ROC channel changed */
- if (channel == mvmvif->deflink.phy_ctxt->channel)
- goto schedule_time_event;
-
- cfg80211_chandef_create(&chandef, channel, NL80211_CHAN_NO_HT);
-
- /*
- * Check if the remain-on-channel is on a different band and that
- * requires context removal, see iwl_mvm_phy_ctxt_changed(). If
- * so, we'll need to release and then re-configure here, since we
- * must not remove a PHY context that's part of a binding.
+ /* If the currently used PHY context is configured with a matching
+ * channel use it
*/
- band_change_removal =
- fw_has_capa(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_CAPA_BINDING_CDB_SUPPORT) &&
- mvmvif->deflink.phy_ctxt->channel->band != chandef.chan->band;
-
- if (mvmvif->deflink.phy_ctxt->ref == 1 && !band_change_removal) {
- /*
- * Change the PHY context configuration as it is currently
- * referenced only by the P2P Device MAC (and we can modify it)
- */
- ret = iwl_mvm_phy_ctxt_changed(mvm, mvmvif->deflink.phy_ctxt,
- &chandef, 1, 1);
- if (ret)
- goto out_unlock;
+ if (mvmvif->deflink.phy_ctxt) {
+ if (channel == mvmvif->deflink.phy_ctxt->channel)
+ goto link_and_start_p2p_roc;
} else {
- /*
- * The PHY context is shared with other MACs (or we're trying to
- * switch bands), so remove the P2P Device from the binding,
- * allocate an new PHY context and create a new binding.
- */
phy_ctxt = iwl_mvm_get_free_phy_ctxt(mvm);
if (!phy_ctxt) {
ret = -ENOSPC;
goto out_unlock;
}
- ret = iwl_mvm_phy_ctxt_changed(mvm, phy_ctxt, &chandef,
- 1, 1);
- if (ret) {
- IWL_ERR(mvm, "Failed to change PHY context\n");
- goto out_unlock;
- }
+ mvmvif->deflink.phy_ctxt = phy_ctxt;
+ iwl_mvm_phy_ctxt_ref(mvm, mvmvif->deflink.phy_ctxt);
+ }
- ret = ops->switch_phy_ctxt(mvm, vif, phy_ctxt);
- if (ret)
- goto out_unlock;
+ /* Configure the PHY context */
+ cfg80211_chandef_create(&chandef, channel, NL80211_CHAN_NO_HT);
- iwl_mvm_phy_ctxt_ref(mvm, mvmvif->deflink.phy_ctxt);
+ ret = iwl_mvm_phy_ctxt_changed(mvm, phy_ctxt, &chandef,
+ 1, 1);
+ if (ret) {
+ IWL_ERR(mvm, "Failed to change PHY context\n");
+ goto out_unlock;
}
-schedule_time_event:
- /* Schedule the time events */
- ret = iwl_mvm_start_p2p_roc(mvm, vif, duration, type);
+link_and_start_p2p_roc:
+ ret = ops->link(mvm, vif);
+ if (ret)
+ goto out_unlock;
+ ret = iwl_mvm_start_p2p_roc(mvm, vif, duration, type);
out_unlock:
mutex_unlock(&mvm->mutex);
IWL_DEBUG_MAC80211(mvm, "leave\n");
@@ -5629,7 +5579,8 @@ void iwl_mvm_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
}
if (drop) {
- if (iwl_mvm_flush_sta(mvm, mvmsta, false))
+ if (iwl_mvm_flush_sta(mvm, mvmsta->deflink.sta_id,
+ mvmsta->tfd_queue_msk))
IWL_ERR(mvm, "flush request fail\n");
} else {
if (iwl_mvm_has_new_tx_api(mvm))
@@ -5651,22 +5602,21 @@ void iwl_mvm_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
void iwl_mvm_mac_flush_sta(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
- int i;
+ struct iwl_mvm_link_sta *mvm_link_sta;
+ struct ieee80211_link_sta *link_sta;
+ int link_id;
mutex_lock(&mvm->mutex);
- for (i = 0; i < mvm->fw->ucode_capa.num_stations; i++) {
- struct iwl_mvm_sta *mvmsta;
- struct ieee80211_sta *tmp;
-
- tmp = rcu_dereference_protected(mvm->fw_id_to_mac_id[i],
- lockdep_is_held(&mvm->mutex));
- if (tmp != sta)
+ for_each_sta_active_link(vif, sta, link_sta, link_id) {
+ mvm_link_sta = rcu_dereference_protected(mvmsta->link[link_id],
+ lockdep_is_held(&mvm->mutex));
+ if (!mvm_link_sta)
continue;
- mvmsta = iwl_mvm_sta_from_mac80211(sta);
-
- if (iwl_mvm_flush_sta(mvm, mvmsta, false))
+ if (iwl_mvm_flush_sta(mvm, mvm_link_sta->sta_id,
+ mvmsta->tfd_queue_msk))
IWL_ERR(mvm, "flush request fail\n");
}
mutex_unlock(&mvm->mutex);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-key.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-key.c
index 2c9f2f71b083..ea3e9e9c6e26 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-key.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-key.c
@@ -24,10 +24,15 @@ static u32 iwl_mvm_get_sec_sta_mask(struct iwl_mvm *mvm,
return 0;
}
- /* AP group keys are per link and should be on the mcast STA */
+ /* AP group keys are per link and should be on the mcast/bcast STA */
if (vif->type == NL80211_IFTYPE_AP &&
- !(keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE))
+ !(keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE)) {
+ /* IGTK/BIGTK to bcast STA */
+ if (keyconf->keyidx >= 4)
+ return BIT(link_info->bcast_sta.sta_id);
+ /* GTK for data to mcast STA */
return BIT(link_info->mcast_sta.sta_id);
+ }
/* for client mode use the AP STA also for group keys */
if (!sta && vif->type == NL80211_IFTYPE_STATION)
@@ -91,7 +96,12 @@ u32 iwl_mvm_get_sec_flags(struct iwl_mvm *mvm,
if (!sta && vif->type == NL80211_IFTYPE_STATION)
sta = mvmvif->ap_sta;
- if (!IS_ERR_OR_NULL(sta) && sta->mfp)
+ /* Set the MFP flag also for an AP interface where the key is an IGTK
+ * key as in such a case the station would always be NULL
+ */
+ if ((!IS_ERR_OR_NULL(sta) && sta->mfp) ||
+ (vif->type == NL80211_IFTYPE_AP &&
+ (keyconf->keyidx == 4 || keyconf->keyidx == 5)))
flags |= IWL_SEC_KEY_FLAG_MFP;
return flags;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c
index b719843e9457..2ddb6f763a0b 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c
@@ -56,43 +56,15 @@ static int iwl_mvm_mld_mac_add_interface(struct ieee80211_hw *hw,
IEEE80211_VIF_SUPPORTS_CQM_RSSI;
}
- /*
- * P2P_DEVICE interface does not have a channel context assigned to it,
- * so a dedicated PHY context is allocated to it and the corresponding
- * MAC context is bound to it at this stage.
- */
- if (vif->type == NL80211_IFTYPE_P2P_DEVICE) {
- mvmvif->deflink.phy_ctxt = iwl_mvm_get_free_phy_ctxt(mvm);
- if (!mvmvif->deflink.phy_ctxt) {
- ret = -ENOSPC;
- goto out_free_bf;
- }
-
- iwl_mvm_phy_ctxt_ref(mvm, mvmvif->deflink.phy_ctxt);
- ret = iwl_mvm_add_link(mvm, vif, &vif->bss_conf);
- if (ret)
- goto out_unref_phy;
-
- ret = iwl_mvm_link_changed(mvm, vif, &vif->bss_conf,
- LINK_CONTEXT_MODIFY_ACTIVE |
- LINK_CONTEXT_MODIFY_RATES_INFO,
- true);
- if (ret)
- goto out_remove_link;
-
- ret = iwl_mvm_mld_add_bcast_sta(mvm, vif, &vif->bss_conf);
- if (ret)
- goto out_remove_link;
+ ret = iwl_mvm_add_link(mvm, vif, &vif->bss_conf);
+ if (ret)
+ goto out_free_bf;
- /* Save a pointer to p2p device vif, so it can later be used to
- * update the p2p device MAC when a GO is started/stopped
- */
+ /* Save a pointer to p2p device vif, so it can later be used to
+ * update the p2p device MAC when a GO is started/stopped
+ */
+ if (vif->type == NL80211_IFTYPE_P2P_DEVICE)
mvm->p2p_device_vif = vif;
- } else {
- ret = iwl_mvm_add_link(mvm, vif, &vif->bss_conf);
- if (ret)
- goto out_free_bf;
- }
ret = iwl_mvm_power_update_mac(mvm);
if (ret)
@@ -119,10 +91,6 @@ static int iwl_mvm_mld_mac_add_interface(struct ieee80211_hw *hw,
goto out_unlock;
- out_remove_link:
- iwl_mvm_disable_link(mvm, vif, &vif->bss_conf);
- out_unref_phy:
- iwl_mvm_phy_ctxt_unref(mvm, mvmvif->deflink.phy_ctxt);
out_free_bf:
if (mvm->bf_allowed_vif == mvmvif) {
mvm->bf_allowed_vif = NULL;
@@ -130,7 +98,6 @@ static int iwl_mvm_mld_mac_add_interface(struct ieee80211_hw *hw,
IEEE80211_VIF_SUPPORTS_CQM_RSSI);
}
out_remove_mac:
- mvmvif->deflink.phy_ctxt = NULL;
mvmvif->link[0] = NULL;
iwl_mvm_mld_mac_ctxt_remove(mvm, vif);
out_unlock:
@@ -185,14 +152,18 @@ static void iwl_mvm_mld_mac_remove_interface(struct ieee80211_hw *hw,
iwl_mvm_power_update_mac(mvm);
+ /* Before the interface removal, mac80211 would cancel the ROC, and the
+ * ROC worker would be scheduled if needed. The worker would be flushed
+ * in iwl_mvm_prepare_mac_removal() and thus at this point the link is
+ * not active. So need only to remove the link.
+ */
if (vif->type == NL80211_IFTYPE_P2P_DEVICE) {
+ if (mvmvif->deflink.phy_ctxt) {
+ iwl_mvm_phy_ctxt_unref(mvm, mvmvif->deflink.phy_ctxt);
+ mvmvif->deflink.phy_ctxt = NULL;
+ }
mvm->p2p_device_vif = NULL;
-
- /* P2P device uses only one link */
- iwl_mvm_mld_rm_bcast_sta(mvm, vif, &vif->bss_conf);
- iwl_mvm_disable_link(mvm, vif, &vif->bss_conf);
- iwl_mvm_phy_ctxt_unref(mvm, mvmvif->deflink.phy_ctxt);
- mvmvif->deflink.phy_ctxt = NULL;
+ iwl_mvm_remove_link(mvm, vif, &vif->bss_conf);
} else {
iwl_mvm_disable_link(mvm, vif, &vif->bss_conf);
}
@@ -653,7 +624,7 @@ iwl_mvm_mld_link_info_changed_station(struct iwl_mvm *mvm,
}
/* Update EHT Puncturing info */
- if (changes & BSS_CHANGED_EHT_PUNCTURING && vif->cfg.assoc && has_eht)
+ if (changes & BSS_CHANGED_EHT_PUNCTURING && vif->cfg.assoc)
link_changes |= LINK_CONTEXT_MODIFY_EHT_PARAMS;
if (link_changes) {
@@ -968,36 +939,29 @@ iwl_mvm_mld_mac_conf_tx(struct ieee80211_hw *hw,
return 0;
}
-static int iwl_mvm_link_switch_phy_ctx(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- struct iwl_mvm_phy_ctxt *new_phy_ctxt)
+static int iwl_mvm_mld_roc_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
{
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- int ret = 0;
+ int ret;
lockdep_assert_held(&mvm->mutex);
- /* Inorder to change the phy_ctx of a link, the link needs to be
- * inactive. Therefore, first deactivate the link, then change its
- * phy_ctx, and then activate it again.
- */
- ret = iwl_mvm_link_changed(mvm, vif, &vif->bss_conf,
- LINK_CONTEXT_MODIFY_ACTIVE, false);
- if (WARN(ret, "Failed to deactivate link\n"))
+ /* The PHY context ID might have changed so need to set it */
+ ret = iwl_mvm_link_changed(mvm, vif, &vif->bss_conf, 0, false);
+ if (WARN(ret, "Failed to set PHY context ID\n"))
return ret;
- iwl_mvm_phy_ctxt_unref(mvm, mvmvif->deflink.phy_ctxt);
-
- mvmvif->deflink.phy_ctxt = new_phy_ctxt;
+ ret = iwl_mvm_link_changed(mvm, vif, &vif->bss_conf,
+ LINK_CONTEXT_MODIFY_ACTIVE |
+ LINK_CONTEXT_MODIFY_RATES_INFO,
+ true);
- ret = iwl_mvm_link_changed(mvm, vif, &vif->bss_conf, 0, false);
- if (WARN(ret, "Failed to deactivate link\n"))
+ if (WARN(ret, "Failed linking P2P_DEVICE\n"))
return ret;
- ret = iwl_mvm_link_changed(mvm, vif, &vif->bss_conf,
- LINK_CONTEXT_MODIFY_ACTIVE, true);
- WARN(ret, "Failed binding P2P_DEVICE\n");
- return ret;
+ /* The station and queue allocation must be done only after the linking
+ * is done, as otherwise the FW might incorrectly configure its state.
+ */
+ return iwl_mvm_mld_add_bcast_sta(mvm, vif, &vif->bss_conf);
}
static int iwl_mvm_mld_roc(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
@@ -1006,7 +970,7 @@ static int iwl_mvm_mld_roc(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
{
static const struct iwl_mvm_roc_ops ops = {
.add_aux_sta_for_hs20 = iwl_mvm_mld_add_aux_sta,
- .switch_phy_ctxt = iwl_mvm_link_switch_phy_ctx,
+ .link = iwl_mvm_mld_roc_link,
};
return iwl_mvm_roc_common(hw, vif, channel, duration, type, &ops);
@@ -1089,9 +1053,6 @@ iwl_mvm_mld_change_vif_links(struct ieee80211_hw *hw,
}
}
- if (err)
- goto out_err;
-
err = 0;
if (new_links == 0) {
mvmvif->link[0] = &mvmvif->deflink;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c
index 524852cf5cd2..56f51344c193 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c
@@ -347,7 +347,7 @@ static int iwl_mvm_mld_rm_int_sta(struct iwl_mvm *mvm,
return -EINVAL;
if (flush)
- iwl_mvm_flush_sta(mvm, int_sta, true);
+ iwl_mvm_flush_sta(mvm, int_sta->sta_id, int_sta->tfd_queue_msk);
iwl_mvm_mld_disable_txq(mvm, BIT(int_sta->sta_id), queuptr, tid);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index b18c91c5dd5d..218f3bc31104 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -1658,7 +1658,7 @@ const char *iwl_mvm_get_tx_fail_reason(u32 status);
static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
#endif
int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk);
-int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal);
+int iwl_mvm_flush_sta(struct iwl_mvm *mvm, u32 sta_id, u32 tfd_queue_mask);
int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, u16 tids);
/* Utils to extract sta related data */
@@ -1942,13 +1942,12 @@ void iwl_mvm_bss_info_changed_station_assoc(struct iwl_mvm *mvm,
*
* @add_aux_sta_for_hs20: pointer to the function that adds an aux sta
* for Hot Spot 2.0
- * @switch_phy_ctxt: pointer to the function that switches a vif from one
- * phy_ctx to another
+ * @link: For a P2P Device interface, pointer to a function that links the
+ * MAC/Link to the PHY context
*/
struct iwl_mvm_roc_ops {
int (*add_aux_sta_for_hs20)(struct iwl_mvm *mvm, u32 lmac_id);
- int (*switch_phy_ctxt)(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- struct iwl_mvm_phy_ctxt *new_phy_ctxt);
+ int (*link)(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
};
int iwl_mvm_roc_common(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index 3b9a343d4f67..2c231f462389 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -2059,7 +2059,8 @@ bool iwl_mvm_sta_del(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
*status = IWL_MVM_QUEUE_FREE;
}
- if (vif->type == NL80211_IFTYPE_STATION) {
+ if (vif->type == NL80211_IFTYPE_STATION &&
+ mvm_link->ap_sta_id == sta_id) {
/* if associated - we can't remove the AP STA now */
if (vif->cfg.assoc)
return true;
@@ -2097,7 +2098,8 @@ int iwl_mvm_rm_sta(struct iwl_mvm *mvm,
return ret;
/* flush its queues here since we are freeing mvm_sta */
- ret = iwl_mvm_flush_sta(mvm, mvm_sta, false);
+ ret = iwl_mvm_flush_sta(mvm, mvm_sta->deflink.sta_id,
+ mvm_sta->tfd_queue_msk);
if (ret)
return ret;
if (iwl_mvm_has_new_tx_api(mvm)) {
@@ -2408,7 +2410,8 @@ void iwl_mvm_free_bcast_sta_queues(struct iwl_mvm *mvm,
lockdep_assert_held(&mvm->mutex);
- iwl_mvm_flush_sta(mvm, &mvmvif->deflink.bcast_sta, true);
+ iwl_mvm_flush_sta(mvm, mvmvif->deflink.bcast_sta.sta_id,
+ mvmvif->deflink.bcast_sta.tfd_queue_msk);
switch (vif->type) {
case NL80211_IFTYPE_AP:
@@ -2664,7 +2667,8 @@ int iwl_mvm_rm_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
lockdep_assert_held(&mvm->mutex);
- iwl_mvm_flush_sta(mvm, &mvmvif->deflink.mcast_sta, true);
+ iwl_mvm_flush_sta(mvm, mvmvif->deflink.mcast_sta.sta_id,
+ mvmvif->deflink.mcast_sta.tfd_queue_msk);
iwl_mvm_disable_txq(mvm, NULL, mvmvif->deflink.mcast_sta.sta_id,
&mvmvif->deflink.cab_queue, 0);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
index 5f0e7144a951..158266719ffd 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
@@ -78,9 +78,29 @@ void iwl_mvm_roc_done_wk(struct work_struct *wk)
*/
if (!WARN_ON(!mvm->p2p_device_vif)) {
- mvmvif = iwl_mvm_vif_from_mac80211(mvm->p2p_device_vif);
- iwl_mvm_flush_sta(mvm, &mvmvif->deflink.bcast_sta,
- true);
+ struct ieee80211_vif *vif = mvm->p2p_device_vif;
+
+ mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ iwl_mvm_flush_sta(mvm, mvmvif->deflink.bcast_sta.sta_id,
+ mvmvif->deflink.bcast_sta.tfd_queue_msk);
+
+ if (mvm->mld_api_is_used) {
+ iwl_mvm_mld_rm_bcast_sta(mvm, vif,
+ &vif->bss_conf);
+
+ iwl_mvm_link_changed(mvm, vif, &vif->bss_conf,
+ LINK_CONTEXT_MODIFY_ACTIVE,
+ false);
+ } else {
+ iwl_mvm_rm_p2p_bcast_sta(mvm, vif);
+ iwl_mvm_binding_remove_vif(mvm, vif);
+ }
+
+ /* Do not remove the PHY context as removing and adding
+ * a PHY context has timing overheads. Leaving it
+ * configured in FW would be useful in case the next ROC
+ * is with the same channel.
+ */
}
}
@@ -93,7 +113,8 @@ void iwl_mvm_roc_done_wk(struct work_struct *wk)
*/
if (test_and_clear_bit(IWL_MVM_STATUS_ROC_AUX_RUNNING, &mvm->status)) {
/* do the same in case of hot spot 2.0 */
- iwl_mvm_flush_sta(mvm, &mvm->aux_sta, true);
+ iwl_mvm_flush_sta(mvm, mvm->aux_sta.sta_id,
+ mvm->aux_sta.tfd_queue_msk);
if (mvm->mld_api_is_used) {
iwl_mvm_mld_rm_aux_sta(mvm);
@@ -880,8 +901,8 @@ void iwl_mvm_rx_session_protect_notif(struct iwl_mvm *mvm,
if (!le32_to_cpu(notif->status) || !le32_to_cpu(notif->start)) {
/* End TE, notify mac80211 */
mvmvif->time_event_data.id = SESSION_PROTECT_CONF_MAX_ID;
- ieee80211_remain_on_channel_expired(mvm->hw);
iwl_mvm_p2p_roc_finished(mvm);
+ ieee80211_remain_on_channel_expired(mvm->hw);
} else if (le32_to_cpu(notif->start)) {
if (WARN_ON(mvmvif->time_event_data.id !=
le32_to_cpu(notif->conf_id)))
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index 898dca393643..2ede69132fee 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -1599,7 +1599,7 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
seq_ctl = le16_to_cpu(tx_resp->seq_ctl);
/* we can free until ssn % q.n_bd not inclusive */
- iwl_trans_reclaim(mvm->trans, txq_id, ssn, &skbs);
+ iwl_trans_reclaim(mvm->trans, txq_id, ssn, &skbs, false);
while (!skb_queue_empty(&skbs)) {
struct sk_buff *skb = __skb_dequeue(&skbs);
@@ -1951,7 +1951,7 @@ static void iwl_mvm_tx_reclaim(struct iwl_mvm *mvm, int sta_id, int tid,
* block-ack window (we assume that they've been successfully
* transmitted ... if not, it's too late anyway).
*/
- iwl_trans_reclaim(mvm->trans, txq, index, &reclaimed_skbs);
+ iwl_trans_reclaim(mvm->trans, txq, index, &reclaimed_skbs, is_flush);
skb_queue_walk(&reclaimed_skbs, skb) {
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
@@ -2293,24 +2293,10 @@ int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, u16 tids)
return ret;
}
-int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal)
+int iwl_mvm_flush_sta(struct iwl_mvm *mvm, u32 sta_id, u32 tfd_queue_mask)
{
- u32 sta_id, tfd_queue_msk;
-
- if (internal) {
- struct iwl_mvm_int_sta *int_sta = sta;
-
- sta_id = int_sta->sta_id;
- tfd_queue_msk = int_sta->tfd_queue_msk;
- } else {
- struct iwl_mvm_sta *mvm_sta = sta;
-
- sta_id = mvm_sta->deflink.sta_id;
- tfd_queue_msk = mvm_sta->tfd_queue_msk;
- }
-
if (iwl_mvm_has_new_tx_api(mvm))
return iwl_mvm_flush_sta_tids(mvm, sta_id, 0xffff);
- return iwl_mvm_flush_tx_path(mvm, tfd_queue_msk);
+ return iwl_mvm_flush_tx_path(mvm, tfd_queue_mask);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
index fa46dad5fd68..2ecf6db95fb3 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
@@ -161,6 +161,7 @@ void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans)
if (test_and_clear_bit(STATUS_DEVICE_ENABLED, &trans->status)) {
IWL_DEBUG_INFO(trans,
"DEVICE_ENABLED bit was set and is now cleared\n");
+ iwl_pcie_synchronize_irqs(trans);
iwl_pcie_rx_napi_sync(trans);
iwl_txq_gen2_tx_free(trans);
iwl_pcie_rx_stop(trans);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 198933f853c5..583d1011963e 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -1263,6 +1263,7 @@ static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans)
if (test_and_clear_bit(STATUS_DEVICE_ENABLED, &trans->status)) {
IWL_DEBUG_INFO(trans,
"DEVICE_ENABLED bit was set and is now cleared\n");
+ iwl_pcie_synchronize_irqs(trans);
iwl_pcie_rx_napi_sync(trans);
iwl_pcie_tx_stop(trans);
iwl_pcie_rx_stop(trans);
diff --git a/drivers/net/wireless/intel/iwlwifi/queue/tx.c b/drivers/net/wireless/intel/iwlwifi/queue/tx.c
index 340240b8954f..ca74b1b63cac 100644
--- a/drivers/net/wireless/intel/iwlwifi/queue/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/queue/tx.c
@@ -1575,7 +1575,7 @@ void iwl_txq_progress(struct iwl_txq *txq)
/* Frees buffers until index _not_ inclusive */
void iwl_txq_reclaim(struct iwl_trans *trans, int txq_id, int ssn,
- struct sk_buff_head *skbs)
+ struct sk_buff_head *skbs, bool is_flush)
{
struct iwl_txq *txq = trans->txqs.txq[txq_id];
int tfd_num, read_ptr, last_to_free;
@@ -1650,9 +1650,11 @@ void iwl_txq_reclaim(struct iwl_trans *trans, int txq_id, int ssn,
if (iwl_txq_space(trans, txq) > txq->low_mark &&
test_bit(txq_id, trans->txqs.queue_stopped)) {
struct sk_buff_head overflow_skbs;
+ struct sk_buff *skb;
__skb_queue_head_init(&overflow_skbs);
- skb_queue_splice_init(&txq->overflow_q, &overflow_skbs);
+ skb_queue_splice_init(&txq->overflow_q,
+ is_flush ? skbs : &overflow_skbs);
/*
* We are going to transmit from the overflow queue.
@@ -1672,8 +1674,7 @@ void iwl_txq_reclaim(struct iwl_trans *trans, int txq_id, int ssn,
*/
spin_unlock_bh(&txq->lock);
- while (!skb_queue_empty(&overflow_skbs)) {
- struct sk_buff *skb = __skb_dequeue(&overflow_skbs);
+ while ((skb = __skb_dequeue(&overflow_skbs))) {
struct iwl_device_tx_cmd *dev_cmd_ptr;
dev_cmd_ptr = *(void **)((u8 *)skb->cb +
diff --git a/drivers/net/wireless/intel/iwlwifi/queue/tx.h b/drivers/net/wireless/intel/iwlwifi/queue/tx.h
index b7d3808588bf..4c09bc1930fa 100644
--- a/drivers/net/wireless/intel/iwlwifi/queue/tx.h
+++ b/drivers/net/wireless/intel/iwlwifi/queue/tx.h
@@ -179,7 +179,7 @@ void iwl_txq_gen1_update_byte_cnt_tbl(struct iwl_trans *trans,
struct iwl_txq *txq, u16 byte_cnt,
int num_tbs);
void iwl_txq_reclaim(struct iwl_trans *trans, int txq_id, int ssn,
- struct sk_buff_head *skbs);
+ struct sk_buff_head *skbs, bool is_flush);
void iwl_txq_set_q_ptrs(struct iwl_trans *trans, int txq_id, int ptr);
void iwl_trans_txq_freeze_timer(struct iwl_trans *trans, unsigned long txqs,
bool freeze);
diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c
index dc8f4e157eb2..6ca7b494c2c2 100644
--- a/drivers/net/wireless/mediatek/mt76/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/dma.c
@@ -330,9 +330,6 @@ mt76_dma_tx_cleanup_idx(struct mt76_dev *dev, struct mt76_queue *q, int idx,
if (e->txwi == DMA_DUMMY_DATA)
e->txwi = NULL;
- if (e->skb == DMA_DUMMY_DATA)
- e->skb = NULL;
-
*prev_e = *e;
memset(e, 0, sizeof(*e));
}
diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c
index d158320bc15d..dbab40096920 100644
--- a/drivers/net/wireless/mediatek/mt76/mac80211.c
+++ b/drivers/net/wireless/mediatek/mt76/mac80211.c
@@ -1697,11 +1697,16 @@ mt76_init_queue(struct mt76_dev *dev, int qid, int idx, int n_desc,
}
EXPORT_SYMBOL_GPL(mt76_init_queue);
-u16 mt76_calculate_default_rate(struct mt76_phy *phy, int rateidx)
+u16 mt76_calculate_default_rate(struct mt76_phy *phy,
+ struct ieee80211_vif *vif, int rateidx)
{
+ struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+ struct cfg80211_chan_def *chandef = mvif->ctx ?
+ &mvif->ctx->def :
+ &phy->chandef;
int offset = 0;
- if (phy->chandef.chan->band != NL80211_BAND_2GHZ)
+ if (chandef->chan->band != NL80211_BAND_2GHZ)
offset = 4;
/* pick the lowest rate for hidden nodes */
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index e8757865a3d0..dae5410d67e8 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -709,6 +709,7 @@ struct mt76_vif {
u8 basic_rates_idx;
u8 mcast_rates_idx;
u8 beacon_rates_idx;
+ struct ieee80211_chanctx_conf *ctx;
};
struct mt76_phy {
@@ -1100,7 +1101,8 @@ int mt76_get_of_eeprom(struct mt76_dev *dev, void *data, int offset, int len);
struct mt76_queue *
mt76_init_queue(struct mt76_dev *dev, int qid, int idx, int n_desc,
int ring_base, u32 flags);
-u16 mt76_calculate_default_rate(struct mt76_phy *phy, int rateidx);
+u16 mt76_calculate_default_rate(struct mt76_phy *phy,
+ struct ieee80211_vif *vif, int rateidx);
static inline int mt76_init_tx_queue(struct mt76_phy *phy, int qid, int idx,
int n_desc, int ring_base, u32 flags)
{
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c b/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c
index 888678732f29..c223f7c19e6d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c
@@ -9,6 +9,23 @@ struct beacon_bc_data {
int count[MT7603_MAX_INTERFACES];
};
+static void
+mt7603_mac_stuck_beacon_recovery(struct mt7603_dev *dev)
+{
+ if (dev->beacon_check % 5 != 4)
+ return;
+
+ mt76_clear(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_TX_DMA_EN);
+ mt76_set(dev, MT_SCH_4, MT_SCH_4_RESET);
+ mt76_clear(dev, MT_SCH_4, MT_SCH_4_RESET);
+ mt76_set(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_TX_DMA_EN);
+
+ mt76_set(dev, MT_WF_CFG_OFF_WOCCR, MT_WF_CFG_OFF_WOCCR_TMAC_GC_DIS);
+ mt76_set(dev, MT_ARB_SCR, MT_ARB_SCR_TX_DISABLE);
+ mt76_clear(dev, MT_ARB_SCR, MT_ARB_SCR_TX_DISABLE);
+ mt76_clear(dev, MT_WF_CFG_OFF_WOCCR, MT_WF_CFG_OFF_WOCCR_TMAC_GC_DIS);
+}
+
static void
mt7603_update_beacon_iter(void *priv, u8 *mac, struct ieee80211_vif *vif)
{
@@ -16,6 +33,8 @@ mt7603_update_beacon_iter(void *priv, u8 *mac, struct ieee80211_vif *vif)
struct mt76_dev *mdev = &dev->mt76;
struct mt7603_vif *mvif = (struct mt7603_vif *)vif->drv_priv;
struct sk_buff *skb = NULL;
+ u32 om_idx = mvif->idx;
+ u32 val;
if (!(mdev->beacon_mask & BIT(mvif->idx)))
return;
@@ -24,20 +43,33 @@ mt7603_update_beacon_iter(void *priv, u8 *mac, struct ieee80211_vif *vif)
if (!skb)
return;
- mt76_tx_queue_skb(dev, dev->mphy.q_tx[MT_TXQ_BEACON],
- MT_TXQ_BEACON, skb, &mvif->sta.wcid, NULL);
+ if (om_idx)
+ om_idx |= 0x10;
+ val = MT_DMA_FQCR0_BUSY | MT_DMA_FQCR0_MODE |
+ FIELD_PREP(MT_DMA_FQCR0_TARGET_BSS, om_idx) |
+ FIELD_PREP(MT_DMA_FQCR0_DEST_PORT_ID, 3) |
+ FIELD_PREP(MT_DMA_FQCR0_DEST_QUEUE_ID, 8);
spin_lock_bh(&dev->ps_lock);
- mt76_wr(dev, MT_DMA_FQCR0, MT_DMA_FQCR0_BUSY |
- FIELD_PREP(MT_DMA_FQCR0_TARGET_WCID, mvif->sta.wcid.idx) |
- FIELD_PREP(MT_DMA_FQCR0_TARGET_QID,
- dev->mphy.q_tx[MT_TXQ_CAB]->hw_idx) |
- FIELD_PREP(MT_DMA_FQCR0_DEST_PORT_ID, 3) |
- FIELD_PREP(MT_DMA_FQCR0_DEST_QUEUE_ID, 8));
- if (!mt76_poll(dev, MT_DMA_FQCR0, MT_DMA_FQCR0_BUSY, 0, 5000))
+ mt76_wr(dev, MT_DMA_FQCR0, val |
+ FIELD_PREP(MT_DMA_FQCR0_TARGET_QID, MT_TX_HW_QUEUE_BCN));
+ if (!mt76_poll(dev, MT_DMA_FQCR0, MT_DMA_FQCR0_BUSY, 0, 5000)) {
dev->beacon_check = MT7603_WATCHDOG_TIMEOUT;
+ goto out;
+ }
+
+ mt76_wr(dev, MT_DMA_FQCR0, val |
+ FIELD_PREP(MT_DMA_FQCR0_TARGET_QID, MT_TX_HW_QUEUE_BMC));
+ if (!mt76_poll(dev, MT_DMA_FQCR0, MT_DMA_FQCR0_BUSY, 0, 5000)) {
+ dev->beacon_check = MT7603_WATCHDOG_TIMEOUT;
+ goto out;
+ }
+ mt76_tx_queue_skb(dev, dev->mphy.q_tx[MT_TXQ_BEACON],
+ MT_TXQ_BEACON, skb, &mvif->sta.wcid, NULL);
+
+out:
spin_unlock_bh(&dev->ps_lock);
}
@@ -81,6 +113,18 @@ void mt7603_pre_tbtt_tasklet(struct tasklet_struct *t)
data.dev = dev;
__skb_queue_head_init(&data.q);
+ /* Flush all previous CAB queue packets and beacons */
+ mt76_wr(dev, MT_WF_ARB_CAB_FLUSH, GENMASK(30, 16) | BIT(0));
+
+ mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[MT_TXQ_CAB], false);
+ mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[MT_TXQ_BEACON], false);
+
+ if (dev->mphy.q_tx[MT_TXQ_BEACON]->queued > 0)
+ dev->beacon_check++;
+ else
+ dev->beacon_check = 0;
+ mt7603_mac_stuck_beacon_recovery(dev);
+
q = dev->mphy.q_tx[MT_TXQ_BEACON];
spin_lock(&q->lock);
ieee80211_iterate_active_interfaces_atomic(mt76_hw(dev),
@@ -89,14 +133,9 @@ void mt7603_pre_tbtt_tasklet(struct tasklet_struct *t)
mt76_queue_kick(dev, q);
spin_unlock(&q->lock);
- /* Flush all previous CAB queue packets */
- mt76_wr(dev, MT_WF_ARB_CAB_FLUSH, GENMASK(30, 16) | BIT(0));
-
- mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[MT_TXQ_CAB], false);
-
mt76_csa_check(mdev);
if (mdev->csa_complete)
- goto out;
+ return;
q = dev->mphy.q_tx[MT_TXQ_CAB];
do {
@@ -108,7 +147,7 @@ void mt7603_pre_tbtt_tasklet(struct tasklet_struct *t)
skb_queue_len(&data.q) < 8);
if (skb_queue_empty(&data.q))
- goto out;
+ return;
for (i = 0; i < ARRAY_SIZE(data.tail); i++) {
if (!data.tail[i])
@@ -136,11 +175,6 @@ void mt7603_pre_tbtt_tasklet(struct tasklet_struct *t)
MT_WF_ARB_CAB_START_BSSn(0) |
(MT_WF_ARB_CAB_START_BSS0n(1) *
((1 << (MT7603_MAX_INTERFACES - 1)) - 1)));
-
-out:
- mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[MT_TXQ_BEACON], false);
- if (dev->mphy.q_tx[MT_TXQ_BEACON]->queued > hweight8(mdev->beacon_mask))
- dev->beacon_check++;
}
void mt7603_beacon_set_timer(struct mt7603_dev *dev, int idx, int intval)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/core.c b/drivers/net/wireless/mediatek/mt76/mt7603/core.c
index 60a996b63c0c..915b8349146a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/core.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/core.c
@@ -42,11 +42,13 @@ irqreturn_t mt7603_irq_handler(int irq, void *dev_instance)
}
if (intr & MT_INT_RX_DONE(0)) {
+ dev->rx_pse_check = 0;
mt7603_irq_disable(dev, MT_INT_RX_DONE(0));
napi_schedule(&dev->mt76.napi[0]);
}
if (intr & MT_INT_RX_DONE(1)) {
+ dev->rx_pse_check = 0;
mt7603_irq_disable(dev, MT_INT_RX_DONE(1));
napi_schedule(&dev->mt76.napi[1]);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
index 99ae080502d8..cf21d06257e5 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
@@ -1441,15 +1441,6 @@ static void mt7603_mac_watchdog_reset(struct mt7603_dev *dev)
mt7603_beacon_set_timer(dev, -1, 0);
- if (dev->reset_cause[RESET_CAUSE_RESET_FAILED] ||
- dev->cur_reset_cause == RESET_CAUSE_RX_PSE_BUSY ||
- dev->cur_reset_cause == RESET_CAUSE_BEACON_STUCK ||
- dev->cur_reset_cause == RESET_CAUSE_TX_HANG)
- mt7603_pse_reset(dev);
-
- if (dev->reset_cause[RESET_CAUSE_RESET_FAILED])
- goto skip_dma_reset;
-
mt7603_mac_stop(dev);
mt76_clear(dev, MT_WPDMA_GLO_CFG,
@@ -1459,28 +1450,32 @@ static void mt7603_mac_watchdog_reset(struct mt7603_dev *dev)
mt7603_irq_disable(dev, mask);
- mt76_set(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_FORCE_TX_EOF);
-
mt7603_pse_client_reset(dev);
mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[MT_MCUQ_WM], true);
for (i = 0; i < __MT_TXQ_MAX; i++)
mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[i], true);
+ mt7603_dma_sched_reset(dev);
+
+ mt76_tx_status_check(&dev->mt76, true);
+
mt76_for_each_q_rx(&dev->mt76, i) {
mt76_queue_rx_reset(dev, i);
}
- mt76_tx_status_check(&dev->mt76, true);
+ if (dev->reset_cause[RESET_CAUSE_RESET_FAILED] ||
+ dev->cur_reset_cause == RESET_CAUSE_RX_PSE_BUSY)
+ mt7603_pse_reset(dev);
- mt7603_dma_sched_reset(dev);
+ if (!dev->reset_cause[RESET_CAUSE_RESET_FAILED]) {
+ mt7603_mac_dma_start(dev);
- mt7603_mac_dma_start(dev);
+ mt7603_irq_enable(dev, mask);
- mt7603_irq_enable(dev, mask);
+ clear_bit(MT76_RESET, &dev->mphy.state);
+ }
-skip_dma_reset:
- clear_bit(MT76_RESET, &dev->mphy.state);
mutex_unlock(&dev->mt76.mutex);
mt76_worker_enable(&dev->mt76.tx_worker);
@@ -1570,20 +1565,29 @@ static bool mt7603_rx_pse_busy(struct mt7603_dev *dev)
{
u32 addr, val;
- if (mt76_rr(dev, MT_MCU_DEBUG_RESET) & MT_MCU_DEBUG_RESET_QUEUES)
- return true;
-
if (mt7603_rx_fifo_busy(dev))
- return false;
+ goto out;
addr = mt7603_reg_map(dev, MT_CLIENT_BASE_PHYS_ADDR + MT_CLIENT_STATUS);
mt76_wr(dev, addr, 3);
val = mt76_rr(dev, addr) >> 16;
- if (is_mt7628(dev) && (val & 0x4001) == 0x4001)
- return true;
+ if (!(val & BIT(0)))
+ return false;
- return (val & 0x8001) == 0x8001 || (val & 0xe001) == 0xe001;
+ if (is_mt7628(dev))
+ val &= 0xa000;
+ else
+ val &= 0x8000;
+ if (!val)
+ return false;
+
+out:
+ if (mt76_rr(dev, MT_INT_SOURCE_CSR) &
+ (MT_INT_RX_DONE(0) | MT_INT_RX_DONE(1)))
+ return false;
+
+ return true;
}
static bool
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/regs.h b/drivers/net/wireless/mediatek/mt76/mt7603/regs.h
index a39c9a0fcb1c..524bceb8e958 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/regs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/regs.h
@@ -469,6 +469,11 @@ enum {
#define MT_WF_SEC_BASE 0x21a00
#define MT_WF_SEC(ofs) (MT_WF_SEC_BASE + (ofs))
+#define MT_WF_CFG_OFF_BASE 0x21e00
+#define MT_WF_CFG_OFF(ofs) (MT_WF_CFG_OFF_BASE + (ofs))
+#define MT_WF_CFG_OFF_WOCCR MT_WF_CFG_OFF(0x004)
+#define MT_WF_CFG_OFF_WOCCR_TMAC_GC_DIS BIT(4)
+
#define MT_SEC_SCR MT_WF_SEC(0x004)
#define MT_SEC_SCR_MASK_ORDER GENMASK(1, 0)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
index 8d745c9730c7..955974a82180 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
@@ -2147,7 +2147,7 @@ int mt7615_mcu_set_chan_info(struct mt7615_phy *phy, int cmd)
};
if (cmd == MCU_EXT_CMD(SET_RX_PATH) ||
- dev->mt76.hw->conf.flags & IEEE80211_CONF_MONITOR)
+ phy->mt76->hw->conf.flags & IEEE80211_CONF_MONITOR)
req.switch_reason = CH_SWITCH_NORMAL;
else if (phy->mt76->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)
req.switch_reason = CH_SWITCH_SCAN_BYPASS_DPD;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c
index 0019890fdb78..fbb1181c58ff 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c
@@ -106,7 +106,7 @@ int mt7615_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
else
mt76_connac_write_hw_txp(mdev, tx_info, txp, id);
- tx_info->skb = DMA_DUMMY_DATA;
+ tx_info->skb = NULL;
return 0;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h b/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h
index 68ca0844cbbf..87bfa441a937 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h
@@ -257,6 +257,8 @@ enum tx_mgnt_type {
#define MT_TXD7_UDP_TCP_SUM BIT(15)
#define MT_TXD7_TX_TIME GENMASK(9, 0)
+#define MT_TXD9_WLAN_IDX GENMASK(23, 8)
+
#define MT_TX_RATE_STBC BIT(14)
#define MT_TX_RATE_NSS GENMASK(13, 10)
#define MT_TX_RATE_MODE GENMASK(9, 6)
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c
index ee5177fd6dde..87479c6c2b50 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c
@@ -151,23 +151,6 @@ void mt76_connac_tx_complete_skb(struct mt76_dev *mdev,
return;
}
- /* error path */
- if (e->skb == DMA_DUMMY_DATA) {
- struct mt76_connac_txp_common *txp;
- struct mt76_txwi_cache *t;
- u16 token;
-
- txp = mt76_connac_txwi_to_txp(mdev, e->txwi);
- if (is_mt76_fw_txp(mdev))
- token = le16_to_cpu(txp->fw.token);
- else
- token = le16_to_cpu(txp->hw.msdu_id[0]) &
- ~MT_MSDU_ID_VALID;
-
- t = mt76_token_put(mdev, token);
- e->skb = t ? t->skb : NULL;
- }
-
if (e->skb)
mt76_tx_complete_skb(mdev, e->wcid, e->skb);
}
@@ -310,7 +293,10 @@ u16 mt76_connac2_mac_tx_rate_val(struct mt76_phy *mphy,
struct ieee80211_vif *vif,
bool beacon, bool mcast)
{
- u8 nss = 0, mode = 0, band = mphy->chandef.chan->band;
+ struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+ struct cfg80211_chan_def *chandef = mvif->ctx ?
+ &mvif->ctx->def : &mphy->chandef;
+ u8 nss = 0, mode = 0, band = chandef->chan->band;
int rateidx = 0, mcast_rate;
if (!vif)
@@ -343,7 +329,7 @@ u16 mt76_connac2_mac_tx_rate_val(struct mt76_phy *mphy,
rateidx = ffs(vif->bss_conf.basic_rates) - 1;
legacy:
- rateidx = mt76_calculate_default_rate(mphy, rateidx);
+ rateidx = mt76_calculate_default_rate(mphy, vif, rateidx);
mode = rateidx >> 8;
rateidx &= GENMASK(7, 0);
out:
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
index 0f0a519f956f..8274a57e1f0f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
@@ -829,7 +829,9 @@ void mt76_connac_mcu_sta_tlv(struct mt76_phy *mphy, struct sk_buff *skb,
struct ieee80211_vif *vif,
u8 rcpi, u8 sta_state)
{
- struct cfg80211_chan_def *chandef = &mphy->chandef;
+ struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+ struct cfg80211_chan_def *chandef = mvif->ctx ?
+ &mvif->ctx->def : &mphy->chandef;
enum nl80211_band band = chandef->chan->band;
struct mt76_dev *dev = mphy->dev;
struct sta_rec_ra_info *ra_info;
@@ -1369,7 +1371,10 @@ EXPORT_SYMBOL_GPL(mt76_connac_get_phy_mode_ext);
const struct ieee80211_sta_he_cap *
mt76_connac_get_he_phy_cap(struct mt76_phy *phy, struct ieee80211_vif *vif)
{
- enum nl80211_band band = phy->chandef.chan->band;
+ struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+ struct cfg80211_chan_def *chandef = mvif->ctx ?
+ &mvif->ctx->def : &phy->chandef;
+ enum nl80211_band band = chandef->chan->band;
struct ieee80211_supported_band *sband;
sband = phy->hw->wiphy->bands[band];
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
index b8b0c0fda752..2222fb9aa103 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
@@ -809,7 +809,7 @@ int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
txp->rept_wds_wcid = cpu_to_le16(wcid->idx);
else
txp->rept_wds_wcid = cpu_to_le16(0x3ff);
- tx_info->skb = DMA_DUMMY_DATA;
+ tx_info->skb = NULL;
/* pass partial skb header to fw */
tx_info->buf[1].len = MT_CT_PARSE_LEN;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
index 8ebbf186fab2..d06c25dda325 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
@@ -646,11 +646,13 @@ static void mt7915_bss_info_changed(struct ieee80211_hw *hw,
mt7915_update_bss_color(hw, vif, &info->he_bss_color);
if (changed & (BSS_CHANGED_BEACON |
- BSS_CHANGED_BEACON_ENABLED |
- BSS_CHANGED_UNSOL_BCAST_PROBE_RESP |
- BSS_CHANGED_FILS_DISCOVERY))
+ BSS_CHANGED_BEACON_ENABLED))
mt7915_mcu_add_beacon(hw, vif, info->enable_beacon, changed);
+ if (changed & (BSS_CHANGED_UNSOL_BCAST_PROBE_RESP |
+ BSS_CHANGED_FILS_DISCOVERY))
+ mt7915_mcu_add_inband_discov(dev, vif, changed);
+
if (set_bss_info == 0)
mt7915_mcu_add_bss_info(phy, vif, false);
if (set_sta == 0)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
index 50ae7bf3af91..5d8e985cd7d4 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
@@ -1015,13 +1015,13 @@ mt7915_is_ebf_supported(struct mt7915_phy *phy, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, bool bfee)
{
struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
- int tx_ant = hweight8(phy->mt76->chainmask) - 1;
+ int sts = hweight16(phy->mt76->chainmask);
if (vif->type != NL80211_IFTYPE_STATION &&
vif->type != NL80211_IFTYPE_AP)
return false;
- if (!bfee && tx_ant < 2)
+ if (!bfee && sts < 2)
return false;
if (sta->deflink.he_cap.has_he) {
@@ -1882,10 +1882,9 @@ mt7915_mcu_beacon_cont(struct mt7915_dev *dev, struct ieee80211_vif *vif,
memcpy(buf + MT_TXD_SIZE, skb->data, skb->len);
}
-static void
-mt7915_mcu_beacon_inband_discov(struct mt7915_dev *dev, struct ieee80211_vif *vif,
- struct sk_buff *rskb, struct bss_info_bcn *bcn,
- u32 changed)
+int
+mt7915_mcu_add_inband_discov(struct mt7915_dev *dev, struct ieee80211_vif *vif,
+ u32 changed)
{
#define OFFLOAD_TX_MODE_SU BIT(0)
#define OFFLOAD_TX_MODE_MU BIT(1)
@@ -1895,14 +1894,27 @@ mt7915_mcu_beacon_inband_discov(struct mt7915_dev *dev, struct ieee80211_vif *vi
struct cfg80211_chan_def *chandef = &mvif->phy->mt76->chandef;
enum nl80211_band band = chandef->chan->band;
struct mt76_wcid *wcid = &dev->mt76.global_wcid;
+ struct bss_info_bcn *bcn;
struct bss_info_inband_discovery *discov;
struct ieee80211_tx_info *info;
- struct sk_buff *skb = NULL;
- struct tlv *tlv;
+ struct sk_buff *rskb, *skb = NULL;
+ struct tlv *tlv, *sub_tlv;
bool ext_phy = phy != &dev->phy;
u8 *buf, interval;
int len;
+ if (vif->bss_conf.nontransmitted)
+ return 0;
+
+ rskb = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76, NULL,
+ MT7915_MAX_BSS_OFFLOAD_SIZE);
+ if (IS_ERR(rskb))
+ return PTR_ERR(rskb);
+
+ tlv = mt76_connac_mcu_add_tlv(rskb, BSS_INFO_OFFLOAD, sizeof(*bcn));
+ bcn = (struct bss_info_bcn *)tlv;
+ bcn->enable = true;
+
if (changed & BSS_CHANGED_FILS_DISCOVERY &&
vif->bss_conf.fils_discovery.max_interval) {
interval = vif->bss_conf.fils_discovery.max_interval;
@@ -1913,27 +1925,29 @@ mt7915_mcu_beacon_inband_discov(struct mt7915_dev *dev, struct ieee80211_vif *vi
skb = ieee80211_get_unsol_bcast_probe_resp_tmpl(hw, vif);
}
- if (!skb)
- return;
+ if (!skb) {
+ dev_kfree_skb(rskb);
+ return -EINVAL;
+ }
info = IEEE80211_SKB_CB(skb);
info->control.vif = vif;
info->band = band;
-
info->hw_queue |= FIELD_PREP(MT_TX_HW_QUEUE_PHY, ext_phy);
len = sizeof(*discov) + MT_TXD_SIZE + skb->len;
len = (len & 0x3) ? ((len | 0x3) + 1) : len;
- if (len > (MT7915_MAX_BSS_OFFLOAD_SIZE - rskb->len)) {
+ if (skb->len > MT7915_MAX_BEACON_SIZE) {
dev_err(dev->mt76.dev, "inband discovery size limit exceed\n");
+ dev_kfree_skb(rskb);
dev_kfree_skb(skb);
- return;
+ return -EINVAL;
}
- tlv = mt7915_mcu_add_nested_subtlv(rskb, BSS_INFO_BCN_DISCOV,
- len, &bcn->sub_ntlv, &bcn->len);
- discov = (struct bss_info_inband_discovery *)tlv;
+ sub_tlv = mt7915_mcu_add_nested_subtlv(rskb, BSS_INFO_BCN_DISCOV,
+ len, &bcn->sub_ntlv, &bcn->len);
+ discov = (struct bss_info_inband_discovery *)sub_tlv;
discov->tx_mode = OFFLOAD_TX_MODE_SU;
/* 0: UNSOL PROBE RESP, 1: FILS DISCOV */
discov->tx_type = !!(changed & BSS_CHANGED_FILS_DISCOVERY);
@@ -1941,13 +1955,16 @@ mt7915_mcu_beacon_inband_discov(struct mt7915_dev *dev, struct ieee80211_vif *vi
discov->prob_rsp_len = cpu_to_le16(MT_TXD_SIZE + skb->len);
discov->enable = true;
- buf = (u8 *)tlv + sizeof(*discov);
+ buf = (u8 *)sub_tlv + sizeof(*discov);
mt7915_mac_write_txwi(&dev->mt76, (__le32 *)buf, skb, wcid, 0, NULL,
0, changed);
memcpy(buf + MT_TXD_SIZE, skb->data, skb->len);
dev_kfree_skb(skb);
+
+ return mt76_mcu_skb_send_msg(&phy->dev->mt76, rskb,
+ MCU_EXT_CMD(BSS_INFO_UPDATE), true);
}
int mt7915_mcu_add_beacon(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
@@ -1980,11 +1997,14 @@ int mt7915_mcu_add_beacon(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
goto out;
skb = ieee80211_beacon_get_template(hw, vif, &offs, 0);
- if (!skb)
+ if (!skb) {
+ dev_kfree_skb(rskb);
return -EINVAL;
+ }
- if (skb->len > MT7915_MAX_BEACON_SIZE - MT_TXD_SIZE) {
+ if (skb->len > MT7915_MAX_BEACON_SIZE) {
dev_err(dev->mt76.dev, "Bcn size limit exceed\n");
+ dev_kfree_skb(rskb);
dev_kfree_skb(skb);
return -EINVAL;
}
@@ -1997,11 +2017,6 @@ int mt7915_mcu_add_beacon(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
mt7915_mcu_beacon_cont(dev, vif, rskb, skb, bcn, &offs);
dev_kfree_skb(skb);
- if (changed & BSS_CHANGED_UNSOL_BCAST_PROBE_RESP ||
- changed & BSS_CHANGED_FILS_DISCOVERY)
- mt7915_mcu_beacon_inband_discov(dev, vif, rskb,
- bcn, changed);
-
out:
return mt76_mcu_skb_send_msg(&phy->dev->mt76, rskb,
MCU_EXT_CMD(BSS_INFO_UPDATE), true);
@@ -2725,10 +2740,10 @@ int mt7915_mcu_set_chan_info(struct mt7915_phy *phy, int cmd)
if (mt76_connac_spe_idx(phy->mt76->antenna_mask))
req.tx_path_num = fls(phy->mt76->antenna_mask);
- if (cmd == MCU_EXT_CMD(SET_RX_PATH) ||
- dev->mt76.hw->conf.flags & IEEE80211_CONF_MONITOR)
+ if (phy->mt76->hw->conf.flags & IEEE80211_CONF_MONITOR)
req.switch_reason = CH_SWITCH_NORMAL;
- else if (phy->mt76->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)
+ else if (phy->mt76->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL ||
+ phy->mt76->hw->conf.flags & IEEE80211_CONF_IDLE)
req.switch_reason = CH_SWITCH_SCAN_BYPASS_DPD;
else if (!cfg80211_reg_can_beacon(phy->mt76->hw->wiphy, chandef,
NL80211_IFTYPE_AP))
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
index b9ea297f382c..1592b5d6751a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
@@ -495,10 +495,14 @@ enum {
SER_RECOVER
};
-#define MT7915_MAX_BEACON_SIZE 512
-#define MT7915_MAX_INBAND_FRAME_SIZE 256
-#define MT7915_MAX_BSS_OFFLOAD_SIZE (MT7915_MAX_BEACON_SIZE + \
- MT7915_MAX_INBAND_FRAME_SIZE + \
+#define MT7915_MAX_BEACON_SIZE 1308
+#define MT7915_BEACON_UPDATE_SIZE (sizeof(struct sta_req_hdr) + \
+ sizeof(struct bss_info_bcn) + \
+ sizeof(struct bss_info_bcn_cntdwn) + \
+ sizeof(struct bss_info_bcn_mbss) + \
+ MT_TXD_SIZE + \
+ sizeof(struct bss_info_bcn_cont))
+#define MT7915_MAX_BSS_OFFLOAD_SIZE (MT7915_MAX_BEACON_SIZE + \
MT7915_BEACON_UPDATE_SIZE)
#define MT7915_BSS_UPDATE_MAX_SIZE (sizeof(struct sta_req_hdr) + \
@@ -511,12 +515,6 @@ enum {
sizeof(struct bss_info_bmc_rate) +\
sizeof(struct bss_info_ext_bss))
-#define MT7915_BEACON_UPDATE_SIZE (sizeof(struct sta_req_hdr) + \
- sizeof(struct bss_info_bcn_cntdwn) + \
- sizeof(struct bss_info_bcn_mbss) + \
- sizeof(struct bss_info_bcn_cont) + \
- sizeof(struct bss_info_inband_discovery))
-
static inline s8
mt7915_get_power_bound(struct mt7915_phy *phy, s8 txpower)
{
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
index 0456e56f6348..21984e972370 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
@@ -447,6 +447,8 @@ int mt7915_mcu_add_rx_ba(struct mt7915_dev *dev,
bool add);
int mt7915_mcu_update_bss_color(struct mt7915_dev *dev, struct ieee80211_vif *vif,
struct cfg80211_he_bss_color *he_bss_color);
+int mt7915_mcu_add_inband_discov(struct mt7915_dev *dev, struct ieee80211_vif *vif,
+ u32 changed);
int mt7915_mcu_add_beacon(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
int enable, u32 changed);
int mt7915_mcu_add_obss_spr(struct mt7915_phy *phy, struct ieee80211_vif *vif,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
index 0844d28b3223..d8851cb5f400 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
@@ -756,7 +756,7 @@ void mt7921_mac_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif,
if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls)
mt76_connac_mcu_uni_add_bss(&dev->mphy, vif, &mvif->sta.wcid,
- true, mvif->ctx);
+ true, mvif->mt76.ctx);
ewma_avg_signal_init(&msta->avg_ack_signal);
@@ -791,7 +791,7 @@ void mt7921_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
if (!sta->tdls)
mt76_connac_mcu_uni_add_bss(&dev->mphy, vif,
&mvif->sta.wcid, false,
- mvif->ctx);
+ mvif->mt76.ctx);
}
spin_lock_bh(&dev->mt76.sta_poll_lock);
@@ -1208,7 +1208,7 @@ mt7921_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
mt792x_mutex_acquire(dev);
err = mt76_connac_mcu_uni_add_bss(phy->mt76, vif, &mvif->sta.wcid,
- true, mvif->ctx);
+ true, mvif->mt76.ctx);
if (err)
goto out;
@@ -1240,7 +1240,7 @@ mt7921_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
goto out;
mt76_connac_mcu_uni_add_bss(phy->mt76, vif, &mvif->sta.wcid, false,
- mvif->ctx);
+ mvif->mt76.ctx);
out:
mt792x_mutex_release(dev);
@@ -1265,7 +1265,7 @@ static void mt7921_ctx_iter(void *priv, u8 *mac,
struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
struct ieee80211_chanctx_conf *ctx = priv;
- if (ctx != mvif->ctx)
+ if (ctx != mvif->mt76.ctx)
return;
if (vif->type == NL80211_IFTYPE_MONITOR)
@@ -1298,7 +1298,7 @@ static void mt7921_mgd_prepare_tx(struct ieee80211_hw *hw,
jiffies_to_msecs(HZ);
mt792x_mutex_acquire(dev);
- mt7921_set_roc(mvif->phy, mvif, mvif->ctx->def.chan, duration,
+ mt7921_set_roc(mvif->phy, mvif, mvif->mt76.ctx->def.chan, duration,
MT7921_ROC_REQ_JOIN);
mt792x_mutex_release(dev);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci_mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci_mac.c
index e7a995e7e70a..c866144ff061 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/pci_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci_mac.c
@@ -48,7 +48,7 @@ int mt7921e_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
memset(txp, 0, sizeof(struct mt76_connac_hw_txp));
mt76_connac_write_hw_txp(mdev, tx_info, txp, id);
- tx_info->skb = DMA_DUMMY_DATA;
+ tx_info->skb = NULL;
return 0;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt792x.h b/drivers/net/wireless/mediatek/mt76/mt792x.h
index 5d5ab8630041..6c347495e118 100644
--- a/drivers/net/wireless/mediatek/mt76/mt792x.h
+++ b/drivers/net/wireless/mediatek/mt76/mt792x.h
@@ -91,7 +91,6 @@ struct mt792x_vif {
struct ewma_rssi rssi;
struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
- struct ieee80211_chanctx_conf *ctx;
};
struct mt792x_phy {
diff --git a/drivers/net/wireless/mediatek/mt76/mt792x_core.c b/drivers/net/wireless/mediatek/mt76/mt792x_core.c
index 46be7f996c7e..ec98450a938f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt792x_core.c
+++ b/drivers/net/wireless/mediatek/mt76/mt792x_core.c
@@ -243,7 +243,7 @@ int mt792x_assign_vif_chanctx(struct ieee80211_hw *hw,
struct mt792x_dev *dev = mt792x_hw_dev(hw);
mutex_lock(&dev->mt76.mutex);
- mvif->ctx = ctx;
+ mvif->mt76.ctx = ctx;
mutex_unlock(&dev->mt76.mutex);
return 0;
@@ -259,7 +259,7 @@ void mt792x_unassign_vif_chanctx(struct ieee80211_hw *hw,
struct mt792x_dev *dev = mt792x_hw_dev(hw);
mutex_lock(&dev->mt76.mutex);
- mvif->ctx = NULL;
+ mvif->mt76.ctx = NULL;
mutex_unlock(&dev->mt76.mutex);
}
EXPORT_SYMBOL_GPL(mt792x_unassign_vif_chanctx);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/init.c b/drivers/net/wireless/mediatek/mt76/mt7996/init.c
index 26e03b28935f..66d8cc0eeabe 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/init.c
@@ -733,16 +733,17 @@ mt7996_init_eht_caps(struct mt7996_phy *phy, enum nl80211_band band,
IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMER |
IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMEE;
+ val = max_t(u8, sts - 1, 3);
eht_cap_elem->phy_cap_info[0] |=
- u8_encode_bits(u8_get_bits(sts - 1, BIT(0)),
+ u8_encode_bits(u8_get_bits(val, BIT(0)),
IEEE80211_EHT_PHY_CAP0_BEAMFORMEE_SS_80MHZ_MASK);
eht_cap_elem->phy_cap_info[1] =
- u8_encode_bits(u8_get_bits(sts - 1, GENMASK(2, 1)),
+ u8_encode_bits(u8_get_bits(val, GENMASK(2, 1)),
IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_80MHZ_MASK) |
- u8_encode_bits(sts - 1,
+ u8_encode_bits(val,
IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_160MHZ_MASK) |
- u8_encode_bits(sts - 1,
+ u8_encode_bits(val,
IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_320MHZ_MASK);
eht_cap_elem->phy_cap_info[2] =
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
index ac8759febe48..c43839a20508 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
@@ -433,7 +433,9 @@ mt7996_mac_fill_rx_rate(struct mt7996_dev *dev,
case IEEE80211_STA_RX_BW_160:
status->bw = RATE_INFO_BW_160;
break;
+ /* rxv reports bw 320-1 and 320-2 separately */
case IEEE80211_STA_RX_BW_320:
+ case IEEE80211_STA_RX_BW_320 + 1:
status->bw = RATE_INFO_BW_320;
break;
default:
@@ -991,11 +993,9 @@ int mt7996_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
}
txp->fw.token = cpu_to_le16(id);
- if (test_bit(MT_WCID_FLAG_4ADDR, &wcid->flags))
- txp->fw.rept_wds_wcid = cpu_to_le16(wcid->idx);
- else
- txp->fw.rept_wds_wcid = cpu_to_le16(0xfff);
- tx_info->skb = DMA_DUMMY_DATA;
+ txp->fw.rept_wds_wcid = cpu_to_le16(sta ? wcid->idx : 0xfff);
+
+ tx_info->skb = NULL;
/* pass partial skb header to fw */
tx_info->buf[1].len = MT_CT_PARSE_LEN;
@@ -1051,7 +1051,7 @@ mt7996_txwi_free(struct mt7996_dev *dev, struct mt76_txwi_cache *t,
if (likely(t->skb->protocol != cpu_to_be16(ETH_P_PAE)))
mt7996_tx_check_aggr(sta, txwi);
} else {
- wcid_idx = le32_get_bits(txwi[1], MT_TXD1_WLAN_IDX);
+ wcid_idx = le32_get_bits(txwi[9], MT_TXD9_WLAN_IDX);
}
__mt76_tx_complete_skb(mdev, wcid_idx, t->skb, free_list);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/main.c b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
index c3a479dc3f53..6e0f0c100db8 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
@@ -190,7 +190,7 @@ static int mt7996_add_interface(struct ieee80211_hw *hw,
mvif->mt76.omac_idx = idx;
mvif->phy = phy;
mvif->mt76.band_idx = band_idx;
- mvif->mt76.wmm_idx = band_idx;
+ mvif->mt76.wmm_idx = vif->type != NL80211_IFTYPE_AP;
ret = mt7996_mcu_add_dev_info(phy, vif, true);
if (ret)
@@ -414,10 +414,16 @@ mt7996_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
const struct ieee80211_tx_queue_params *params)
{
struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+ const u8 mq_to_aci[] = {
+ [IEEE80211_AC_VO] = 3,
+ [IEEE80211_AC_VI] = 2,
+ [IEEE80211_AC_BE] = 0,
+ [IEEE80211_AC_BK] = 1,
+ };
+ /* firmware uses access class index */
+ mvif->queue_params[mq_to_aci[queue]] = *params;
/* no need to update right away, we'll get BSS_CHANGED_QOS */
- queue = mt76_connac_lmac_mapping(queue);
- mvif->queue_params[queue] = *params;
return 0;
}
@@ -618,8 +624,8 @@ static void mt7996_bss_info_changed(struct ieee80211_hw *hw,
mt7996_mcu_add_beacon(hw, vif, info->enable_beacon);
}
- if (changed & BSS_CHANGED_UNSOL_BCAST_PROBE_RESP ||
- changed & BSS_CHANGED_FILS_DISCOVERY)
+ if (changed & (BSS_CHANGED_UNSOL_BCAST_PROBE_RESP |
+ BSS_CHANGED_FILS_DISCOVERY))
mt7996_mcu_beacon_inband_discov(dev, vif, changed);
if (changed & BSS_CHANGED_MU_GROUPS)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
index 4a30db49ef33..7575d3506ea4 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
@@ -2016,7 +2016,7 @@ mt7996_mcu_beacon_cont(struct mt7996_dev *dev, struct ieee80211_vif *vif,
bcn->bcc_ie_pos = cpu_to_le16(offset - 3);
}
- buf = (u8 *)bcn + sizeof(*bcn) - MAX_BEACON_SIZE;
+ buf = (u8 *)bcn + sizeof(*bcn);
mt7996_mac_write_txwi(dev, (__le32 *)buf, skb, wcid, NULL, 0, 0,
BSS_CHANGED_BEACON);
@@ -2034,26 +2034,22 @@ int mt7996_mcu_add_beacon(struct ieee80211_hw *hw,
struct sk_buff *skb, *rskb;
struct tlv *tlv;
struct bss_bcn_content_tlv *bcn;
+ int len;
rskb = __mt7996_mcu_alloc_bss_req(&dev->mt76, &mvif->mt76,
- MT7996_BEACON_UPDATE_SIZE);
+ MT7996_MAX_BSS_OFFLOAD_SIZE);
if (IS_ERR(rskb))
return PTR_ERR(rskb);
- tlv = mt7996_mcu_add_uni_tlv(rskb,
- UNI_BSS_INFO_BCN_CONTENT, sizeof(*bcn));
- bcn = (struct bss_bcn_content_tlv *)tlv;
- bcn->enable = en;
-
- if (!en)
- goto out;
-
skb = ieee80211_beacon_get_template(hw, vif, &offs, 0);
- if (!skb)
+ if (!skb) {
+ dev_kfree_skb(rskb);
return -EINVAL;
+ }
- if (skb->len > MAX_BEACON_SIZE - MT_TXD_SIZE) {
+ if (skb->len > MT7996_MAX_BEACON_SIZE) {
dev_err(dev->mt76.dev, "Bcn size limit exceed\n");
+ dev_kfree_skb(rskb);
dev_kfree_skb(skb);
return -EINVAL;
}
@@ -2061,11 +2057,18 @@ int mt7996_mcu_add_beacon(struct ieee80211_hw *hw,
info = IEEE80211_SKB_CB(skb);
info->hw_queue |= FIELD_PREP(MT_TX_HW_QUEUE_PHY, phy->mt76->band_idx);
+ len = sizeof(*bcn) + MT_TXD_SIZE + skb->len;
+ tlv = mt7996_mcu_add_uni_tlv(rskb, UNI_BSS_INFO_BCN_CONTENT, len);
+ bcn = (struct bss_bcn_content_tlv *)tlv;
+ bcn->enable = en;
+ if (!en)
+ goto out;
+
mt7996_mcu_beacon_cont(dev, vif, rskb, skb, bcn, &offs);
/* TODO: subtag - 11v MBSSID */
mt7996_mcu_beacon_cntdwn(vif, rskb, skb, &offs);
- dev_kfree_skb(skb);
out:
+ dev_kfree_skb(skb);
return mt76_mcu_skb_send_msg(&phy->dev->mt76, rskb,
MCU_WMWA_UNI_CMD(BSS_INFO_UPDATE), true);
}
@@ -2086,9 +2089,13 @@ int mt7996_mcu_beacon_inband_discov(struct mt7996_dev *dev,
struct sk_buff *rskb, *skb = NULL;
struct tlv *tlv;
u8 *buf, interval;
+ int len;
+
+ if (vif->bss_conf.nontransmitted)
+ return 0;
rskb = __mt7996_mcu_alloc_bss_req(&dev->mt76, &mvif->mt76,
- MT7996_INBAND_FRAME_SIZE);
+ MT7996_MAX_BSS_OFFLOAD_SIZE);
if (IS_ERR(rskb))
return PTR_ERR(rskb);
@@ -2102,11 +2109,14 @@ int mt7996_mcu_beacon_inband_discov(struct mt7996_dev *dev,
skb = ieee80211_get_unsol_bcast_probe_resp_tmpl(hw, vif);
}
- if (!skb)
+ if (!skb) {
+ dev_kfree_skb(rskb);
return -EINVAL;
+ }
- if (skb->len > MAX_INBAND_FRAME_SIZE - MT_TXD_SIZE) {
+ if (skb->len > MT7996_MAX_BEACON_SIZE) {
dev_err(dev->mt76.dev, "inband discovery size limit exceed\n");
+ dev_kfree_skb(rskb);
dev_kfree_skb(skb);
return -EINVAL;
}
@@ -2116,7 +2126,9 @@ int mt7996_mcu_beacon_inband_discov(struct mt7996_dev *dev,
info->band = band;
info->hw_queue |= FIELD_PREP(MT_TX_HW_QUEUE_PHY, phy->mt76->band_idx);
- tlv = mt7996_mcu_add_uni_tlv(rskb, UNI_BSS_INFO_OFFLOAD, sizeof(*discov));
+ len = sizeof(*discov) + MT_TXD_SIZE + skb->len;
+
+ tlv = mt7996_mcu_add_uni_tlv(rskb, UNI_BSS_INFO_OFFLOAD, len);
discov = (struct bss_inband_discovery_tlv *)tlv;
discov->tx_mode = OFFLOAD_TX_MODE_SU;
@@ -2127,7 +2139,7 @@ int mt7996_mcu_beacon_inband_discov(struct mt7996_dev *dev,
discov->enable = true;
discov->wcid = cpu_to_le16(MT7996_WTBL_RESERVED);
- buf = (u8 *)tlv + sizeof(*discov) - MAX_INBAND_FRAME_SIZE;
+ buf = (u8 *)tlv + sizeof(*discov);
mt7996_mac_write_txwi(dev, (__le32 *)buf, skb, wcid, NULL, 0, 0, changed);
@@ -2679,7 +2691,7 @@ int mt7996_mcu_set_tx(struct mt7996_dev *dev, struct ieee80211_vif *vif)
e = (struct edca *)tlv;
e->set = WMM_PARAM_SET;
- e->queue = ac + mvif->mt76.wmm_idx * MT7996_MAX_WMM_SETS;
+ e->queue = ac;
e->aifs = q->aifs;
e->txop = cpu_to_le16(q->txop);
@@ -2960,10 +2972,10 @@ int mt7996_mcu_set_chan_info(struct mt7996_phy *phy, u16 tag)
.channel_band = ch_band[chandef->chan->band],
};
- if (tag == UNI_CHANNEL_RX_PATH ||
- dev->mt76.hw->conf.flags & IEEE80211_CONF_MONITOR)
+ if (phy->mt76->hw->conf.flags & IEEE80211_CONF_MONITOR)
req.switch_reason = CH_SWITCH_NORMAL;
- else if (phy->mt76->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)
+ else if (phy->mt76->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL ||
+ phy->mt76->hw->conf.flags & IEEE80211_CONF_IDLE)
req.switch_reason = CH_SWITCH_SCAN_BYPASS_DPD;
else if (!cfg80211_reg_can_beacon(phy->mt76->hw->wiphy, chandef,
NL80211_IFTYPE_AP))
@@ -3307,8 +3319,8 @@ int mt7996_mcu_set_txbf(struct mt7996_dev *dev, u8 action)
tlv = mt7996_mcu_add_uni_tlv(skb, action, sizeof(*req_mod_en));
req_mod_en = (struct bf_mod_en_ctrl *)tlv;
- req_mod_en->bf_num = 2;
- req_mod_en->bf_bitmap = GENMASK(0, 0);
+ req_mod_en->bf_num = 3;
+ req_mod_en->bf_bitmap = GENMASK(2, 0);
break;
}
default:
@@ -3548,7 +3560,9 @@ int mt7996_mcu_twt_agrt_update(struct mt7996_dev *dev,
int cmd)
{
struct {
- u8 _rsv[4];
+ /* fixed field */
+ u8 bss;
+ u8 _rsv[3];
__le16 tag;
__le16 len;
@@ -3566,7 +3580,7 @@ int mt7996_mcu_twt_agrt_update(struct mt7996_dev *dev,
u8 exponent;
u8 is_ap;
u8 agrt_params;
- u8 __rsv2[135];
+ u8 __rsv2[23];
} __packed req = {
.tag = cpu_to_le16(UNI_CMD_TWT_ARGT_UPDATE),
.len = cpu_to_le16(sizeof(req) - 4),
@@ -3576,6 +3590,7 @@ int mt7996_mcu_twt_agrt_update(struct mt7996_dev *dev,
.flowid = flow->id,
.peer_id = cpu_to_le16(flow->wcid),
.duration = flow->duration,
+ .bss = mvif->mt76.idx,
.bss_idx = mvif->mt76.idx,
.start_tsf = cpu_to_le64(flow->tsf),
.mantissa = flow->mantissa,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.h
index 078f82858621..e4b31228ba0d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.h
@@ -270,8 +270,6 @@ struct bss_inband_discovery_tlv {
u8 enable;
__le16 wcid;
__le16 prob_rsp_len;
-#define MAX_INBAND_FRAME_SIZE 512
- u8 pkt[MAX_INBAND_FRAME_SIZE];
} __packed;
struct bss_bcn_content_tlv {
@@ -283,8 +281,6 @@ struct bss_bcn_content_tlv {
u8 enable;
u8 type;
__le16 pkt_len;
-#define MAX_BEACON_SIZE 512
- u8 pkt[MAX_BEACON_SIZE];
} __packed;
struct bss_bcn_cntdwn_tlv {
@@ -591,13 +587,14 @@ enum {
sizeof(struct sta_rec_hdr_trans) + \
sizeof(struct tlv))
+#define MT7996_MAX_BEACON_SIZE 1342
#define MT7996_BEACON_UPDATE_SIZE (sizeof(struct bss_req_hdr) + \
sizeof(struct bss_bcn_content_tlv) + \
+ MT_TXD_SIZE + \
sizeof(struct bss_bcn_cntdwn_tlv) + \
sizeof(struct bss_bcn_mbss_tlv))
-
-#define MT7996_INBAND_FRAME_SIZE (sizeof(struct bss_req_hdr) + \
- sizeof(struct bss_inband_discovery_tlv))
+#define MT7996_MAX_BSS_OFFLOAD_SIZE (MT7996_MAX_BEACON_SIZE + \
+ MT7996_BEACON_UPDATE_SIZE)
enum {
UNI_BAND_CONFIG_RADIO_ENABLE,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c
index 6f61d6a10627..5a34894a533b 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c
@@ -799,7 +799,7 @@ static void rtl88e_dm_check_edca_turbo(struct ieee80211_hw *hw)
}
if (rtlpriv->btcoexist.bt_edca_dl != 0) {
- edca_be_ul = rtlpriv->btcoexist.bt_edca_dl;
+ edca_be_dl = rtlpriv->btcoexist.bt_edca_dl;
bt_change_edca = true;
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c
index 0b6a15c2e5cc..d92aad60edfe 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c
@@ -640,7 +640,7 @@ static void rtl92c_dm_check_edca_turbo(struct ieee80211_hw *hw)
}
if (rtlpriv->btcoexist.bt_edca_dl != 0) {
- edca_be_ul = rtlpriv->btcoexist.bt_edca_dl;
+ edca_be_dl = rtlpriv->btcoexist.bt_edca_dl;
bt_change_edca = true;
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/dm.c
index 8ada31380efa..0ff8e355c23a 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/dm.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/dm.c
@@ -466,7 +466,7 @@ static void rtl8723e_dm_check_edca_turbo(struct ieee80211_hw *hw)
}
if (rtlpriv->btcoexist.bt_edca_dl != 0) {
- edca_be_ul = rtlpriv->btcoexist.bt_edca_dl;
+ edca_be_dl = rtlpriv->btcoexist.bt_edca_dl;
bt_change_edca = true;
}
diff --git a/drivers/net/wireless/realtek/rtw88/debug.c b/drivers/net/wireless/realtek/rtw88/debug.c
index f8ba133baff0..35bc37a3c469 100644
--- a/drivers/net/wireless/realtek/rtw88/debug.c
+++ b/drivers/net/wireless/realtek/rtw88/debug.c
@@ -1233,9 +1233,9 @@ static struct rtw_debugfs_priv rtw_debug_priv_dm_cap = {
#define rtw_debugfs_add_core(name, mode, fopname, parent) \
do { \
rtw_debug_priv_ ##name.rtwdev = rtwdev; \
- if (!debugfs_create_file(#name, mode, \
+ if (IS_ERR(debugfs_create_file(#name, mode, \
parent, &rtw_debug_priv_ ##name,\
- &file_ops_ ##fopname)) \
+ &file_ops_ ##fopname))) \
pr_debug("Unable to initialize debugfs:%s\n", \
#name); \
} while (0)
diff --git a/drivers/net/wireless/realtek/rtw88/usb.c b/drivers/net/wireless/realtek/rtw88/usb.c
index d879d7e3dc81..e6ab1ac6d709 100644
--- a/drivers/net/wireless/realtek/rtw88/usb.c
+++ b/drivers/net/wireless/realtek/rtw88/usb.c
@@ -611,8 +611,7 @@ static void rtw_usb_cancel_rx_bufs(struct rtw_usb *rtwusb)
for (i = 0; i < RTW_USB_RXCB_NUM; i++) {
rxcb = &rtwusb->rx_cb[i];
- if (rxcb->rx_urb)
- usb_kill_urb(rxcb->rx_urb);
+ usb_kill_urb(rxcb->rx_urb);
}
}
@@ -623,10 +622,8 @@ static void rtw_usb_free_rx_bufs(struct rtw_usb *rtwusb)
for (i = 0; i < RTW_USB_RXCB_NUM; i++) {
rxcb = &rtwusb->rx_cb[i];
- if (rxcb->rx_urb) {
- usb_kill_urb(rxcb->rx_urb);
- usb_free_urb(rxcb->rx_urb);
- }
+ usb_kill_urb(rxcb->rx_urb);
+ usb_free_urb(rxcb->rx_urb);
}
}
diff --git a/drivers/net/wireless/silabs/wfx/data_tx.c b/drivers/net/wireless/silabs/wfx/data_tx.c
index 6a5e52a96d18..caa22226b01b 100644
--- a/drivers/net/wireless/silabs/wfx/data_tx.c
+++ b/drivers/net/wireless/silabs/wfx/data_tx.c
@@ -226,53 +226,40 @@ static u8 wfx_tx_get_link_id(struct wfx_vif *wvif, struct ieee80211_sta *sta,
static void wfx_tx_fixup_rates(struct ieee80211_tx_rate *rates)
{
- int i;
- bool finished;
+ bool has_rate0 = false;
+ int i, j;
- /* Firmware is not able to mix rates with different flags */
- for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) {
- if (rates[0].flags & IEEE80211_TX_RC_SHORT_GI)
- rates[i].flags |= IEEE80211_TX_RC_SHORT_GI;
- if (!(rates[0].flags & IEEE80211_TX_RC_SHORT_GI))
+ for (i = 1, j = 1; j < IEEE80211_TX_MAX_RATES; j++) {
+ if (rates[j].idx == -1)
+ break;
+ /* The device use the rates in descending order, whatever the request from minstrel.
+ * We have to trade off here. Most important is to respect the primary rate
+ * requested by minstrel. So, we drops the entries with rate higher than the
+ * previous.
+ */
+ if (rates[j].idx >= rates[i - 1].idx) {
+ rates[i - 1].count += rates[j].count;
+ rates[i - 1].count = min_t(u16, 15, rates[i - 1].count);
+ } else {
+ memcpy(rates + i, rates + j, sizeof(rates[i]));
+ if (rates[i].idx == 0)
+ has_rate0 = true;
+ /* The device apply Short GI only on the first rate */
rates[i].flags &= ~IEEE80211_TX_RC_SHORT_GI;
- if (!(rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS))
- rates[i].flags &= ~IEEE80211_TX_RC_USE_RTS_CTS;
- }
-
- /* Sort rates and remove duplicates */
- do {
- finished = true;
- for (i = 0; i < IEEE80211_TX_MAX_RATES - 1; i++) {
- if (rates[i + 1].idx == rates[i].idx &&
- rates[i].idx != -1) {
- rates[i].count += rates[i + 1].count;
- if (rates[i].count > 15)
- rates[i].count = 15;
- rates[i + 1].idx = -1;
- rates[i + 1].count = 0;
-
- finished = false;
- }
- if (rates[i + 1].idx > rates[i].idx) {
- swap(rates[i + 1], rates[i]);
- finished = false;
- }
+ i++;
}
- } while (!finished);
+ }
/* Ensure that MCS0 or 1Mbps is present at the end of the retry list */
- for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) {
- if (rates[i].idx == 0)
- break;
- if (rates[i].idx == -1) {
- rates[i].idx = 0;
- rates[i].count = 8; /* == hw->max_rate_tries */
- rates[i].flags = rates[i - 1].flags & IEEE80211_TX_RC_MCS;
- break;
- }
+ if (!has_rate0 && i < IEEE80211_TX_MAX_RATES) {
+ rates[i].idx = 0;
+ rates[i].count = 8; /* == hw->max_rate_tries */
+ rates[i].flags = rates[0].flags & IEEE80211_TX_RC_MCS;
+ i++;
+ }
+ for (; i < IEEE80211_TX_MAX_RATES; i++) {
+ memset(rates + i, 0, sizeof(rates[i]));
+ rates[i].idx = -1;
}
- /* All retries use long GI */
- for (i = 1; i < IEEE80211_TX_MAX_RATES; i++)
- rates[i].flags &= ~IEEE80211_TX_RC_SHORT_GI;
}
static u8 wfx_tx_get_retry_policy_id(struct wfx_vif *wvif, struct ieee80211_tx_info *tx_info)
diff --git a/drivers/nvdimm/of_pmem.c b/drivers/nvdimm/of_pmem.c
index 1b9f5b8a6167..d3fca0ab6290 100644
--- a/drivers/nvdimm/of_pmem.c
+++ b/drivers/nvdimm/of_pmem.c
@@ -30,7 +30,13 @@ static int of_pmem_region_probe(struct platform_device *pdev)
if (!priv)
return -ENOMEM;
- priv->bus_desc.provider_name = kstrdup(pdev->name, GFP_KERNEL);
+ priv->bus_desc.provider_name = devm_kstrdup(&pdev->dev, pdev->name,
+ GFP_KERNEL);
+ if (!priv->bus_desc.provider_name) {
+ kfree(priv);
+ return -ENOMEM;
+ }
+
priv->bus_desc.module = THIS_MODULE;
priv->bus_desc.of_node = np;
diff --git a/drivers/nvdimm/region_devs.c b/drivers/nvdimm/region_devs.c
index 0a81f87f6f6c..e2f1fb99707f 100644
--- a/drivers/nvdimm/region_devs.c
+++ b/drivers/nvdimm/region_devs.c
@@ -939,7 +939,8 @@ unsigned int nd_region_acquire_lane(struct nd_region *nd_region)
{
unsigned int cpu, lane;
- cpu = get_cpu();
+ migrate_disable();
+ cpu = smp_processor_id();
if (nd_region->num_lanes < nr_cpu_ids) {
struct nd_percpu_lane *ndl_lock, *ndl_count;
@@ -958,16 +959,15 @@ EXPORT_SYMBOL(nd_region_acquire_lane);
void nd_region_release_lane(struct nd_region *nd_region, unsigned int lane)
{
if (nd_region->num_lanes < nr_cpu_ids) {
- unsigned int cpu = get_cpu();
+ unsigned int cpu = smp_processor_id();
struct nd_percpu_lane *ndl_lock, *ndl_count;
ndl_count = per_cpu_ptr(nd_region->lane, cpu);
ndl_lock = per_cpu_ptr(nd_region->lane, lane);
if (--ndl_count->count == 0)
spin_unlock(&ndl_lock->lock);
- put_cpu();
}
- put_cpu();
+ migrate_enable();
}
EXPORT_SYMBOL(nd_region_release_lane);
diff --git a/drivers/nvme/host/ioctl.c b/drivers/nvme/host/ioctl.c
index 747c879e8982..529b9954d2b8 100644
--- a/drivers/nvme/host/ioctl.c
+++ b/drivers/nvme/host/ioctl.c
@@ -510,10 +510,13 @@ static enum rq_end_io_ret nvme_uring_cmd_end_io(struct request *req,
struct nvme_uring_cmd_pdu *pdu = nvme_uring_cmd_pdu(ioucmd);
req->bio = pdu->bio;
- if (nvme_req(req)->flags & NVME_REQ_CANCELLED)
+ if (nvme_req(req)->flags & NVME_REQ_CANCELLED) {
pdu->nvme_status = -EINTR;
- else
+ } else {
pdu->nvme_status = nvme_req(req)->status;
+ if (!pdu->nvme_status)
+ pdu->nvme_status = blk_status_to_errno(err);
+ }
pdu->u.result = le64_to_cpu(nvme_req(req)->result.u64);
/*
diff --git a/drivers/pci/controller/vmd.c b/drivers/pci/controller/vmd.c
index ad56df98b8e6..1c1c1aa940a5 100644
--- a/drivers/pci/controller/vmd.c
+++ b/drivers/pci/controller/vmd.c
@@ -525,8 +525,7 @@ static void vmd_domain_reset(struct vmd_dev *vmd)
base = vmd->cfgbar + PCIE_ECAM_OFFSET(bus,
PCI_DEVFN(dev, 0), 0);
- hdr_type = readb(base + PCI_HEADER_TYPE) &
- PCI_HEADER_TYPE_MASK;
+ hdr_type = readb(base + PCI_HEADER_TYPE);
functions = (hdr_type & 0x80) ? 8 : 1;
for (fn = 0; fn < functions; fn++) {
diff --git a/drivers/pci/endpoint/pci-epc-core.c b/drivers/pci/endpoint/pci-epc-core.c
index 5a4a8b0be626..a7d3a92391a4 100644
--- a/drivers/pci/endpoint/pci-epc-core.c
+++ b/drivers/pci/endpoint/pci-epc-core.c
@@ -869,7 +869,6 @@ __pci_epc_create(struct device *dev, const struct pci_epc_ops *ops,
put_dev:
put_device(&epc->dev);
- kfree(epc);
err_ret:
return ERR_PTR(ret);
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index 1bf630059264..530c3bb5708c 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -1059,7 +1059,8 @@ static int __pci_disable_link_state(struct pci_dev *pdev, int state, bool sem)
if (state & PCIE_LINK_STATE_L0S)
link->aspm_disable |= ASPM_STATE_L0S;
if (state & PCIE_LINK_STATE_L1)
- link->aspm_disable |= ASPM_STATE_L1;
+ /* L1 PM substates require L1 */
+ link->aspm_disable |= ASPM_STATE_L1 | ASPM_STATE_L1SS;
if (state & PCIE_LINK_STATE_L1_1)
link->aspm_disable |= ASPM_STATE_L1_1;
if (state & PCIE_LINK_STATE_L1_2)
diff --git a/drivers/pcmcia/cs.c b/drivers/pcmcia/cs.c
index 5658745c398f..b33be1e63c98 100644
--- a/drivers/pcmcia/cs.c
+++ b/drivers/pcmcia/cs.c
@@ -605,6 +605,7 @@ static int pccardd(void *__skt)
dev_warn(&skt->dev, "PCMCIA: unable to register socket\n");
skt->thread = NULL;
complete(&skt->thread_done);
+ put_device(&skt->dev);
return 0;
}
ret = pccard_sysfs_add_socket(&skt->dev);
diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c
index d500e5dbbc3f..b4b8363d1de2 100644
--- a/drivers/pcmcia/ds.c
+++ b/drivers/pcmcia/ds.c
@@ -513,9 +513,6 @@ static struct pcmcia_device *pcmcia_device_add(struct pcmcia_socket *s,
/* by default don't allow DMA */
p_dev->dma_mask = 0;
p_dev->dev.dma_mask = &p_dev->dma_mask;
- dev_set_name(&p_dev->dev, "%d.%d", p_dev->socket->sock, p_dev->device_no);
- if (!dev_name(&p_dev->dev))
- goto err_free;
p_dev->devname = kasprintf(GFP_KERNEL, "pcmcia%s", dev_name(&p_dev->dev));
if (!p_dev->devname)
goto err_free;
@@ -573,8 +570,15 @@ static struct pcmcia_device *pcmcia_device_add(struct pcmcia_socket *s,
pcmcia_device_query(p_dev);
- if (device_register(&p_dev->dev))
- goto err_unreg;
+ dev_set_name(&p_dev->dev, "%d.%d", p_dev->socket->sock, p_dev->device_no);
+ if (device_register(&p_dev->dev)) {
+ mutex_lock(&s->ops_mutex);
+ list_del(&p_dev->socket_device_list);
+ s->device_count--;
+ mutex_unlock(&s->ops_mutex);
+ put_device(&p_dev->dev);
+ return NULL;
+ }
return p_dev;
diff --git a/drivers/perf/arm-cmn.c b/drivers/perf/arm-cmn.c
index 6b50bc551984..caae2d3e9d3e 100644
--- a/drivers/perf/arm-cmn.c
+++ b/drivers/perf/arm-cmn.c
@@ -112,7 +112,9 @@
#define CMN_DTM_PMEVCNTSR 0x240
-#define CMN_DTM_UNIT_INFO 0x0910
+#define CMN650_DTM_UNIT_INFO 0x0910
+#define CMN_DTM_UNIT_INFO 0x0960
+#define CMN_DTM_UNIT_INFO_DTC_DOMAIN GENMASK_ULL(1, 0)
#define CMN_DTM_NUM_COUNTERS 4
/* Want more local counters? Why not replicate the whole DTM! Ugh... */
@@ -2117,6 +2119,16 @@ static int arm_cmn_init_dtcs(struct arm_cmn *cmn)
return 0;
}
+static unsigned int arm_cmn_dtc_domain(struct arm_cmn *cmn, void __iomem *xp_region)
+{
+ int offset = CMN_DTM_UNIT_INFO;
+
+ if (cmn->part == PART_CMN650 || cmn->part == PART_CI700)
+ offset = CMN650_DTM_UNIT_INFO;
+
+ return FIELD_GET(CMN_DTM_UNIT_INFO_DTC_DOMAIN, readl_relaxed(xp_region + offset));
+}
+
static void arm_cmn_init_node_info(struct arm_cmn *cmn, u32 offset, struct arm_cmn_node *node)
{
int level;
@@ -2248,7 +2260,7 @@ static int arm_cmn_discover(struct arm_cmn *cmn, unsigned int rgn_offset)
if (cmn->part == PART_CMN600)
xp->dtc = 0xf;
else
- xp->dtc = 1 << readl_relaxed(xp_region + CMN_DTM_UNIT_INFO);
+ xp->dtc = 1 << arm_cmn_dtc_domain(cmn, xp_region);
xp->dtm = dtm - cmn->dtms;
arm_cmn_init_dtm(dtm++, xp, 0);
diff --git a/drivers/perf/arm_pmuv3.c b/drivers/perf/arm_pmuv3.c
index 8fcaa26f0f8a..d681638ec6b8 100644
--- a/drivers/perf/arm_pmuv3.c
+++ b/drivers/perf/arm_pmuv3.c
@@ -428,12 +428,12 @@ static inline bool armv8pmu_event_is_chained(struct perf_event *event)
#define ARMV8_IDX_TO_COUNTER(x) \
(((x) - ARMV8_IDX_COUNTER0) & ARMV8_PMU_COUNTER_MASK)
-static inline u32 armv8pmu_pmcr_read(void)
+static inline u64 armv8pmu_pmcr_read(void)
{
return read_pmcr();
}
-static inline void armv8pmu_pmcr_write(u32 val)
+static inline void armv8pmu_pmcr_write(u64 val)
{
val &= ARMV8_PMU_PMCR_MASK;
isb();
@@ -957,7 +957,7 @@ static int armv8pmu_set_event_filter(struct hw_perf_event *event,
static void armv8pmu_reset(void *info)
{
struct arm_pmu *cpu_pmu = (struct arm_pmu *)info;
- u32 pmcr;
+ u64 pmcr;
/* The counter and interrupt enable registers are unknown at reset. */
armv8pmu_disable_counter(U32_MAX);
diff --git a/drivers/perf/hisilicon/hisi_pcie_pmu.c b/drivers/perf/hisilicon/hisi_pcie_pmu.c
index 5a00adb2de8c..051efffc44c8 100644
--- a/drivers/perf/hisilicon/hisi_pcie_pmu.c
+++ b/drivers/perf/hisilicon/hisi_pcie_pmu.c
@@ -353,6 +353,10 @@ static int hisi_pcie_pmu_event_init(struct perf_event *event)
struct hisi_pcie_pmu *pcie_pmu = to_pcie_pmu(event->pmu);
struct hw_perf_event *hwc = &event->hw;
+ /* Check the type first before going on, otherwise it's not our event */
+ if (event->attr.type != event->pmu->type)
+ return -ENOENT;
+
event->cpu = pcie_pmu->on_cpu;
if (EXT_COUNTER_IS_USED(hisi_pcie_get_event(event)))
@@ -360,9 +364,6 @@ static int hisi_pcie_pmu_event_init(struct perf_event *event)
else
hwc->event_base = HISI_PCIE_CNT;
- if (event->attr.type != event->pmu->type)
- return -ENOENT;
-
/* Sampling is not supported. */
if (is_sampling_event(event) || event->attach_state & PERF_ATTACH_TASK)
return -EOPNOTSUPP;
diff --git a/drivers/perf/hisilicon/hisi_uncore_pa_pmu.c b/drivers/perf/hisilicon/hisi_uncore_pa_pmu.c
index d941e746b424..797cf201996a 100644
--- a/drivers/perf/hisilicon/hisi_uncore_pa_pmu.c
+++ b/drivers/perf/hisilicon/hisi_uncore_pa_pmu.c
@@ -505,8 +505,8 @@ static int hisi_pa_pmu_probe(struct platform_device *pdev)
ret = perf_pmu_register(&pa_pmu->pmu, name, -1);
if (ret) {
dev_err(pa_pmu->dev, "PMU register failed, ret = %d\n", ret);
- cpuhp_state_remove_instance(CPUHP_AP_PERF_ARM_HISI_PA_ONLINE,
- &pa_pmu->node);
+ cpuhp_state_remove_instance_nocalls(CPUHP_AP_PERF_ARM_HISI_PA_ONLINE,
+ &pa_pmu->node);
return ret;
}
diff --git a/drivers/perf/hisilicon/hisi_uncore_sllc_pmu.c b/drivers/perf/hisilicon/hisi_uncore_sllc_pmu.c
index 6fe534a665ed..e706ca567676 100644
--- a/drivers/perf/hisilicon/hisi_uncore_sllc_pmu.c
+++ b/drivers/perf/hisilicon/hisi_uncore_sllc_pmu.c
@@ -450,8 +450,8 @@ static int hisi_sllc_pmu_probe(struct platform_device *pdev)
ret = perf_pmu_register(&sllc_pmu->pmu, name, -1);
if (ret) {
dev_err(sllc_pmu->dev, "PMU register failed, ret = %d\n", ret);
- cpuhp_state_remove_instance(CPUHP_AP_PERF_ARM_HISI_SLLC_ONLINE,
- &sllc_pmu->node);
+ cpuhp_state_remove_instance_nocalls(CPUHP_AP_PERF_ARM_HISI_SLLC_ONLINE,
+ &sllc_pmu->node);
return ret;
}
diff --git a/drivers/perf/hisilicon/hns3_pmu.c b/drivers/perf/hisilicon/hns3_pmu.c
index e0457d84af6b..16869bf5bf4c 100644
--- a/drivers/perf/hisilicon/hns3_pmu.c
+++ b/drivers/perf/hisilicon/hns3_pmu.c
@@ -1556,8 +1556,8 @@ static int hns3_pmu_init_pmu(struct pci_dev *pdev, struct hns3_pmu *hns3_pmu)
ret = perf_pmu_register(&hns3_pmu->pmu, hns3_pmu->pmu.name, -1);
if (ret) {
pci_err(pdev, "failed to register perf PMU, ret = %d.\n", ret);
- cpuhp_state_remove_instance(CPUHP_AP_PERF_ARM_HNS3_PMU_ONLINE,
- &hns3_pmu->node);
+ cpuhp_state_remove_instance_nocalls(CPUHP_AP_PERF_ARM_HNS3_PMU_ONLINE,
+ &hns3_pmu->node);
}
return ret;
@@ -1568,8 +1568,8 @@ static void hns3_pmu_uninit_pmu(struct pci_dev *pdev)
struct hns3_pmu *hns3_pmu = pci_get_drvdata(pdev);
perf_pmu_unregister(&hns3_pmu->pmu);
- cpuhp_state_remove_instance(CPUHP_AP_PERF_ARM_HNS3_PMU_ONLINE,
- &hns3_pmu->node);
+ cpuhp_state_remove_instance_nocalls(CPUHP_AP_PERF_ARM_HNS3_PMU_ONLINE,
+ &hns3_pmu->node);
}
static int hns3_pmu_init_dev(struct pci_dev *pdev)
diff --git a/drivers/perf/riscv_pmu_sbi.c b/drivers/perf/riscv_pmu_sbi.c
index 96c7f670c8f0..fcb0c70ca222 100644
--- a/drivers/perf/riscv_pmu_sbi.c
+++ b/drivers/perf/riscv_pmu_sbi.c
@@ -543,8 +543,7 @@ static void pmu_sbi_ctr_start(struct perf_event *event, u64 ival)
if ((hwc->flags & PERF_EVENT_FLAG_USER_ACCESS) &&
(hwc->flags & PERF_EVENT_FLAG_USER_READ_CNT))
- on_each_cpu_mask(mm_cpumask(event->owner->mm),
- pmu_sbi_set_scounteren, (void *)event, 1);
+ pmu_sbi_set_scounteren((void *)event);
}
static void pmu_sbi_ctr_stop(struct perf_event *event, unsigned long flag)
@@ -554,8 +553,7 @@ static void pmu_sbi_ctr_stop(struct perf_event *event, unsigned long flag)
if ((hwc->flags & PERF_EVENT_FLAG_USER_ACCESS) &&
(hwc->flags & PERF_EVENT_FLAG_USER_READ_CNT))
- on_each_cpu_mask(mm_cpumask(event->owner->mm),
- pmu_sbi_reset_scounteren, (void *)event, 1);
+ pmu_sbi_reset_scounteren((void *)event);
ret = sbi_ecall(SBI_EXT_PMU, SBI_EXT_PMU_COUNTER_STOP, hwc->idx, 1, flag, 0, 0, 0);
if (ret.error && (ret.error != SBI_ERR_ALREADY_STOPPED) &&
diff --git a/drivers/pinctrl/intel/pinctrl-baytrail.c b/drivers/pinctrl/intel/pinctrl-baytrail.c
index faa8b7ff5bcf..ec76e43527c5 100644
--- a/drivers/pinctrl/intel/pinctrl-baytrail.c
+++ b/drivers/pinctrl/intel/pinctrl-baytrail.c
@@ -983,11 +983,18 @@ static int byt_pin_config_set(struct pinctrl_dev *pctl_dev,
break;
case PIN_CONFIG_INPUT_DEBOUNCE:
- if (arg)
+ if (arg) {
conf |= BYT_DEBOUNCE_EN;
- else
+ } else {
conf &= ~BYT_DEBOUNCE_EN;
+ /*
+ * No need to update the pulse value.
+ * Debounce is going to be disabled.
+ */
+ break;
+ }
+
switch (arg) {
case 375:
db_pulse = BYT_DEBOUNCE_PULSE_375US;
diff --git a/drivers/pinctrl/renesas/pinctrl-rzg2l.c b/drivers/pinctrl/renesas/pinctrl-rzg2l.c
index 37cdfe4b04f9..2ea6ef99cc70 100644
--- a/drivers/pinctrl/renesas/pinctrl-rzg2l.c
+++ b/drivers/pinctrl/renesas/pinctrl-rzg2l.c
@@ -1175,6 +1175,8 @@ static void rzg2l_gpio_irq_disable(struct irq_data *d)
u32 port;
u8 bit;
+ irq_chip_disable_parent(d);
+
port = RZG2L_PIN_ID_TO_PORT(hwirq);
bit = RZG2L_PIN_ID_TO_PIN(hwirq);
@@ -1189,7 +1191,6 @@ static void rzg2l_gpio_irq_disable(struct irq_data *d)
spin_unlock_irqrestore(&pctrl->lock, flags);
gpiochip_disable_irq(gc, hwirq);
- irq_chip_disable_parent(d);
}
static void rzg2l_gpio_irq_enable(struct irq_data *d)
diff --git a/drivers/platform/chrome/cros_ec.c b/drivers/platform/chrome/cros_ec.c
index 5d36fbc75e1b..badc68bbae8c 100644
--- a/drivers/platform/chrome/cros_ec.c
+++ b/drivers/platform/chrome/cros_ec.c
@@ -321,17 +321,8 @@ void cros_ec_unregister(struct cros_ec_device *ec_dev)
EXPORT_SYMBOL(cros_ec_unregister);
#ifdef CONFIG_PM_SLEEP
-/**
- * cros_ec_suspend() - Handle a suspend operation for the ChromeOS EC device.
- * @ec_dev: Device to suspend.
- *
- * This can be called by drivers to handle a suspend event.
- *
- * Return: 0 on success or negative error code.
- */
-int cros_ec_suspend(struct cros_ec_device *ec_dev)
+static void cros_ec_send_suspend_event(struct cros_ec_device *ec_dev)
{
- struct device *dev = ec_dev->dev;
int ret;
u8 sleep_event;
@@ -343,7 +334,26 @@ int cros_ec_suspend(struct cros_ec_device *ec_dev)
if (ret < 0)
dev_dbg(ec_dev->dev, "Error %d sending suspend event to ec\n",
ret);
+}
+/**
+ * cros_ec_suspend_prepare() - Handle a suspend prepare operation for the ChromeOS EC device.
+ * @ec_dev: Device to suspend.
+ *
+ * This can be called by drivers to handle a suspend prepare stage of suspend.
+ *
+ * Return: 0 always.
+ */
+int cros_ec_suspend_prepare(struct cros_ec_device *ec_dev)
+{
+ cros_ec_send_suspend_event(ec_dev);
+ return 0;
+}
+EXPORT_SYMBOL(cros_ec_suspend_prepare);
+
+static void cros_ec_disable_irq(struct cros_ec_device *ec_dev)
+{
+ struct device *dev = ec_dev->dev;
if (device_may_wakeup(dev))
ec_dev->wake_enabled = !enable_irq_wake(ec_dev->irq);
else
@@ -351,7 +361,35 @@ int cros_ec_suspend(struct cros_ec_device *ec_dev)
disable_irq(ec_dev->irq);
ec_dev->suspended = true;
+}
+/**
+ * cros_ec_suspend_late() - Handle a suspend late operation for the ChromeOS EC device.
+ * @ec_dev: Device to suspend.
+ *
+ * This can be called by drivers to handle a suspend late stage of suspend.
+ *
+ * Return: 0 always.
+ */
+int cros_ec_suspend_late(struct cros_ec_device *ec_dev)
+{
+ cros_ec_disable_irq(ec_dev);
+ return 0;
+}
+EXPORT_SYMBOL(cros_ec_suspend_late);
+
+/**
+ * cros_ec_suspend() - Handle a suspend operation for the ChromeOS EC device.
+ * @ec_dev: Device to suspend.
+ *
+ * This can be called by drivers to handle a suspend event.
+ *
+ * Return: 0 always.
+ */
+int cros_ec_suspend(struct cros_ec_device *ec_dev)
+{
+ cros_ec_send_suspend_event(ec_dev);
+ cros_ec_disable_irq(ec_dev);
return 0;
}
EXPORT_SYMBOL(cros_ec_suspend);
@@ -370,22 +408,11 @@ static void cros_ec_report_events_during_suspend(struct cros_ec_device *ec_dev)
}
}
-/**
- * cros_ec_resume() - Handle a resume operation for the ChromeOS EC device.
- * @ec_dev: Device to resume.
- *
- * This can be called by drivers to handle a resume event.
- *
- * Return: 0 on success or negative error code.
- */
-int cros_ec_resume(struct cros_ec_device *ec_dev)
+static void cros_ec_send_resume_event(struct cros_ec_device *ec_dev)
{
int ret;
u8 sleep_event;
- ec_dev->suspended = false;
- enable_irq(ec_dev->irq);
-
sleep_event = (!IS_ENABLED(CONFIG_ACPI) || pm_suspend_via_firmware()) ?
HOST_SLEEP_EVENT_S3_RESUME :
HOST_SLEEP_EVENT_S0IX_RESUME;
@@ -394,6 +421,24 @@ int cros_ec_resume(struct cros_ec_device *ec_dev)
if (ret < 0)
dev_dbg(ec_dev->dev, "Error %d sending resume event to ec\n",
ret);
+}
+
+/**
+ * cros_ec_resume_complete() - Handle a resume complete operation for the ChromeOS EC device.
+ * @ec_dev: Device to resume.
+ *
+ * This can be called by drivers to handle a resume complete stage of resume.
+ */
+void cros_ec_resume_complete(struct cros_ec_device *ec_dev)
+{
+ cros_ec_send_resume_event(ec_dev);
+}
+EXPORT_SYMBOL(cros_ec_resume_complete);
+
+static void cros_ec_enable_irq(struct cros_ec_device *ec_dev)
+{
+ ec_dev->suspended = false;
+ enable_irq(ec_dev->irq);
if (ec_dev->wake_enabled)
disable_irq_wake(ec_dev->irq);
@@ -403,8 +448,35 @@ int cros_ec_resume(struct cros_ec_device *ec_dev)
* suspend. This way the clients know what to do with them.
*/
cros_ec_report_events_during_suspend(ec_dev);
+}
+/**
+ * cros_ec_resume_early() - Handle a resume early operation for the ChromeOS EC device.
+ * @ec_dev: Device to resume.
+ *
+ * This can be called by drivers to handle a resume early stage of resume.
+ *
+ * Return: 0 always.
+ */
+int cros_ec_resume_early(struct cros_ec_device *ec_dev)
+{
+ cros_ec_enable_irq(ec_dev);
+ return 0;
+}
+EXPORT_SYMBOL(cros_ec_resume_early);
+/**
+ * cros_ec_resume() - Handle a resume operation for the ChromeOS EC device.
+ * @ec_dev: Device to resume.
+ *
+ * This can be called by drivers to handle a resume event.
+ *
+ * Return: 0 always.
+ */
+int cros_ec_resume(struct cros_ec_device *ec_dev)
+{
+ cros_ec_enable_irq(ec_dev);
+ cros_ec_send_resume_event(ec_dev);
return 0;
}
EXPORT_SYMBOL(cros_ec_resume);
diff --git a/drivers/platform/chrome/cros_ec.h b/drivers/platform/chrome/cros_ec.h
index bbca0096868a..566332f48789 100644
--- a/drivers/platform/chrome/cros_ec.h
+++ b/drivers/platform/chrome/cros_ec.h
@@ -14,7 +14,11 @@ int cros_ec_register(struct cros_ec_device *ec_dev);
void cros_ec_unregister(struct cros_ec_device *ec_dev);
int cros_ec_suspend(struct cros_ec_device *ec_dev);
+int cros_ec_suspend_late(struct cros_ec_device *ec_dev);
+int cros_ec_suspend_prepare(struct cros_ec_device *ec_dev);
int cros_ec_resume(struct cros_ec_device *ec_dev);
+int cros_ec_resume_early(struct cros_ec_device *ec_dev);
+void cros_ec_resume_complete(struct cros_ec_device *ec_dev);
irqreturn_t cros_ec_irq_thread(int irq, void *data);
diff --git a/drivers/platform/chrome/cros_ec_lpc.c b/drivers/platform/chrome/cros_ec_lpc.c
index 356572452898..42e1770887fb 100644
--- a/drivers/platform/chrome/cros_ec_lpc.c
+++ b/drivers/platform/chrome/cros_ec_lpc.c
@@ -549,22 +549,36 @@ MODULE_DEVICE_TABLE(dmi, cros_ec_lpc_dmi_table);
static int cros_ec_lpc_prepare(struct device *dev)
{
struct cros_ec_device *ec_dev = dev_get_drvdata(dev);
-
- return cros_ec_suspend(ec_dev);
+ return cros_ec_suspend_prepare(ec_dev);
}
static void cros_ec_lpc_complete(struct device *dev)
{
struct cros_ec_device *ec_dev = dev_get_drvdata(dev);
- cros_ec_resume(ec_dev);
+ cros_ec_resume_complete(ec_dev);
+}
+
+static int cros_ec_lpc_suspend_late(struct device *dev)
+{
+ struct cros_ec_device *ec_dev = dev_get_drvdata(dev);
+
+ return cros_ec_suspend_late(ec_dev);
+}
+
+static int cros_ec_lpc_resume_early(struct device *dev)
+{
+ struct cros_ec_device *ec_dev = dev_get_drvdata(dev);
+
+ return cros_ec_resume_early(ec_dev);
}
#endif
static const struct dev_pm_ops cros_ec_lpc_pm_ops = {
#ifdef CONFIG_PM_SLEEP
.prepare = cros_ec_lpc_prepare,
- .complete = cros_ec_lpc_complete
+ .complete = cros_ec_lpc_complete,
#endif
+ SET_LATE_SYSTEM_SLEEP_PM_OPS(cros_ec_lpc_suspend_late, cros_ec_lpc_resume_early)
};
static struct platform_driver cros_ec_lpc_driver = {
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index a78ddd83cda0..317c90730414 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -911,21 +911,13 @@ static int wmi_dev_match(struct device *dev, struct device_driver *driver)
}
static int wmi_char_open(struct inode *inode, struct file *filp)
{
- const char *driver_name = filp->f_path.dentry->d_iname;
- struct wmi_block *wblock;
- struct wmi_block *next;
-
- list_for_each_entry_safe(wblock, next, &wmi_block_list, list) {
- if (!wblock->dev.dev.driver)
- continue;
- if (strcmp(driver_name, wblock->dev.dev.driver->name) == 0) {
- filp->private_data = wblock;
- break;
- }
- }
+ /*
+ * The miscdevice already stores a pointer to itself
+ * inside filp->private_data
+ */
+ struct wmi_block *wblock = container_of(filp->private_data, struct wmi_block, char_dev);
- if (!filp->private_data)
- return -ENODEV;
+ filp->private_data = wblock;
return nonseekable_open(inode, filp);
}
@@ -1270,8 +1262,8 @@ static int parse_wdg(struct device *wmi_bus_dev, struct acpi_device *device)
struct wmi_block *wblock, *next;
union acpi_object *obj;
acpi_status status;
- int retval = 0;
u32 i, total;
+ int retval;
status = acpi_evaluate_object(device->handle, "_WDG", NULL, &out);
if (ACPI_FAILURE(status))
@@ -1282,8 +1274,8 @@ static int parse_wdg(struct device *wmi_bus_dev, struct acpi_device *device)
return -ENXIO;
if (obj->type != ACPI_TYPE_BUFFER) {
- retval = -ENXIO;
- goto out_free_pointer;
+ kfree(obj);
+ return -ENXIO;
}
gblock = (const struct guid_block *)obj->buffer.pointer;
@@ -1298,8 +1290,8 @@ static int parse_wdg(struct device *wmi_bus_dev, struct acpi_device *device)
wblock = kzalloc(sizeof(*wblock), GFP_KERNEL);
if (!wblock) {
- retval = -ENOMEM;
- break;
+ dev_err(wmi_bus_dev, "Failed to allocate %pUL\n", &gblock[i].guid);
+ continue;
}
wblock->acpi_device = device;
@@ -1338,9 +1330,9 @@ static int parse_wdg(struct device *wmi_bus_dev, struct acpi_device *device)
}
}
-out_free_pointer:
- kfree(out.pointer);
- return retval;
+ kfree(obj);
+
+ return 0;
}
/*
diff --git a/drivers/pwm/pwm-brcmstb.c b/drivers/pwm/pwm-brcmstb.c
index a3faa9a3de7c..a7d529bf76ad 100644
--- a/drivers/pwm/pwm-brcmstb.c
+++ b/drivers/pwm/pwm-brcmstb.c
@@ -288,7 +288,7 @@ static int brcmstb_pwm_suspend(struct device *dev)
{
struct brcmstb_pwm *p = dev_get_drvdata(dev);
- clk_disable(p->clk);
+ clk_disable_unprepare(p->clk);
return 0;
}
@@ -297,7 +297,7 @@ static int brcmstb_pwm_resume(struct device *dev)
{
struct brcmstb_pwm *p = dev_get_drvdata(dev);
- clk_enable(p->clk);
+ clk_prepare_enable(p->clk);
return 0;
}
diff --git a/drivers/pwm/pwm-sti.c b/drivers/pwm/pwm-sti.c
index b1d1373648a3..c8800f84b917 100644
--- a/drivers/pwm/pwm-sti.c
+++ b/drivers/pwm/pwm-sti.c
@@ -79,6 +79,7 @@ struct sti_pwm_compat_data {
unsigned int cpt_num_devs;
unsigned int max_pwm_cnt;
unsigned int max_prescale;
+ struct sti_cpt_ddata *ddata;
};
struct sti_pwm_chip {
@@ -314,7 +315,7 @@ static int sti_pwm_capture(struct pwm_chip *chip, struct pwm_device *pwm,
{
struct sti_pwm_chip *pc = to_sti_pwmchip(chip);
struct sti_pwm_compat_data *cdata = pc->cdata;
- struct sti_cpt_ddata *ddata = pwm_get_chip_data(pwm);
+ struct sti_cpt_ddata *ddata = &cdata->ddata[pwm->hwpwm];
struct device *dev = pc->dev;
unsigned int effective_ticks;
unsigned long long high, low;
@@ -440,7 +441,7 @@ static irqreturn_t sti_pwm_interrupt(int irq, void *data)
while (cpt_int_stat) {
devicenum = ffs(cpt_int_stat) - 1;
- ddata = pwm_get_chip_data(&pc->chip.pwms[devicenum]);
+ ddata = &pc->cdata->ddata[devicenum];
/*
* Capture input:
@@ -638,30 +639,28 @@ static int sti_pwm_probe(struct platform_device *pdev)
dev_err(dev, "failed to prepare clock\n");
return ret;
}
+
+ cdata->ddata = devm_kzalloc(dev, cdata->cpt_num_devs * sizeof(*cdata->ddata), GFP_KERNEL);
+ if (!cdata->ddata)
+ return -ENOMEM;
}
pc->chip.dev = dev;
pc->chip.ops = &sti_pwm_ops;
pc->chip.npwm = pc->cdata->pwm_num_devs;
- ret = pwmchip_add(&pc->chip);
- if (ret < 0) {
- clk_unprepare(pc->pwm_clk);
- clk_unprepare(pc->cpt_clk);
- return ret;
- }
-
for (i = 0; i < cdata->cpt_num_devs; i++) {
- struct sti_cpt_ddata *ddata;
-
- ddata = devm_kzalloc(dev, sizeof(*ddata), GFP_KERNEL);
- if (!ddata)
- return -ENOMEM;
+ struct sti_cpt_ddata *ddata = &cdata->ddata[i];
init_waitqueue_head(&ddata->wait);
mutex_init(&ddata->lock);
+ }
- pwm_set_chip_data(&pc->chip.pwms[i], ddata);
+ ret = pwmchip_add(&pc->chip);
+ if (ret < 0) {
+ clk_unprepare(pc->pwm_clk);
+ clk_unprepare(pc->cpt_clk);
+ return ret;
}
platform_set_drvdata(pdev, pc);
diff --git a/drivers/regulator/mt6358-regulator.c b/drivers/regulator/mt6358-regulator.c
index 65fbd95f1dbb..4ca8fbf4b3e2 100644
--- a/drivers/regulator/mt6358-regulator.c
+++ b/drivers/regulator/mt6358-regulator.c
@@ -688,12 +688,18 @@ static int mt6358_regulator_probe(struct platform_device *pdev)
const struct mt6358_regulator_info *mt6358_info;
int i, max_regulator, ret;
- if (mt6397->chip_id == MT6366_CHIP_ID) {
- max_regulator = MT6366_MAX_REGULATOR;
- mt6358_info = mt6366_regulators;
- } else {
+ switch (mt6397->chip_id) {
+ case MT6358_CHIP_ID:
max_regulator = MT6358_MAX_REGULATOR;
mt6358_info = mt6358_regulators;
+ break;
+ case MT6366_CHIP_ID:
+ max_regulator = MT6366_MAX_REGULATOR;
+ mt6358_info = mt6366_regulators;
+ break;
+ default:
+ dev_err(&pdev->dev, "unsupported chip ID: %d\n", mt6397->chip_id);
+ return -EINVAL;
}
ret = mt6358_sync_vcn33_setting(&pdev->dev);
diff --git a/drivers/regulator/qcom-rpmh-regulator.c b/drivers/regulator/qcom-rpmh-regulator.c
index d990ba19c50e..b2e359ac3169 100644
--- a/drivers/regulator/qcom-rpmh-regulator.c
+++ b/drivers/regulator/qcom-rpmh-regulator.c
@@ -1095,7 +1095,7 @@ static const struct rpmh_vreg_init_data pm8550ve_vreg_data[] = {
RPMH_VREG("smps1", "smp%s1", &pmic5_ftsmps525_lv, "vdd-s1"),
RPMH_VREG("smps2", "smp%s2", &pmic5_ftsmps525_lv, "vdd-s2"),
RPMH_VREG("smps3", "smp%s3", &pmic5_ftsmps525_lv, "vdd-s3"),
- RPMH_VREG("smps4", "smp%s4", &pmic5_ftsmps525_lv, "vdd-s4"),
+ RPMH_VREG("smps4", "smp%s4", &pmic5_ftsmps525_mv, "vdd-s4"),
RPMH_VREG("smps5", "smp%s5", &pmic5_ftsmps525_lv, "vdd-s5"),
RPMH_VREG("smps6", "smp%s6", &pmic5_ftsmps525_lv, "vdd-s6"),
RPMH_VREG("smps7", "smp%s7", &pmic5_ftsmps525_lv, "vdd-s7"),
diff --git a/drivers/rtc/rtc-brcmstb-waketimer.c b/drivers/rtc/rtc-brcmstb-waketimer.c
index 3cdc015692ca..1a65a4e0dc00 100644
--- a/drivers/rtc/rtc-brcmstb-waketimer.c
+++ b/drivers/rtc/rtc-brcmstb-waketimer.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
- * Copyright © 2014-2017 Broadcom
+ * Copyright © 2014-2023 Broadcom
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -34,6 +34,7 @@ struct brcmstb_waketmr {
u32 rate;
unsigned long rtc_alarm;
bool alarm_en;
+ bool alarm_expired;
};
#define BRCMSTB_WKTMR_EVENT 0x00
@@ -64,6 +65,11 @@ static inline void brcmstb_waketmr_clear_alarm(struct brcmstb_waketmr *timer)
writel_relaxed(reg - 1, timer->base + BRCMSTB_WKTMR_ALARM);
writel_relaxed(WKTMR_ALARM_EVENT, timer->base + BRCMSTB_WKTMR_EVENT);
(void)readl_relaxed(timer->base + BRCMSTB_WKTMR_EVENT);
+ if (timer->alarm_expired) {
+ timer->alarm_expired = false;
+ /* maintain call balance */
+ enable_irq(timer->alarm_irq);
+ }
}
static void brcmstb_waketmr_set_alarm(struct brcmstb_waketmr *timer,
@@ -105,10 +111,17 @@ static irqreturn_t brcmstb_alarm_irq(int irq, void *data)
return IRQ_HANDLED;
if (timer->alarm_en) {
- if (!device_may_wakeup(timer->dev))
+ if (device_may_wakeup(timer->dev)) {
+ disable_irq_nosync(irq);
+ timer->alarm_expired = true;
+ } else {
writel_relaxed(WKTMR_ALARM_EVENT,
timer->base + BRCMSTB_WKTMR_EVENT);
+ }
rtc_update_irq(timer->rtc, 1, RTC_IRQF | RTC_AF);
+ } else {
+ writel_relaxed(WKTMR_ALARM_EVENT,
+ timer->base + BRCMSTB_WKTMR_EVENT);
}
return IRQ_HANDLED;
@@ -221,8 +234,14 @@ static int brcmstb_waketmr_alarm_enable(struct device *dev,
!brcmstb_waketmr_is_pending(timer))
return -EINVAL;
timer->alarm_en = true;
- if (timer->alarm_irq)
+ if (timer->alarm_irq) {
+ if (timer->alarm_expired) {
+ timer->alarm_expired = false;
+ /* maintain call balance */
+ enable_irq(timer->alarm_irq);
+ }
enable_irq(timer->alarm_irq);
+ }
} else if (!enabled && timer->alarm_en) {
if (timer->alarm_irq)
disable_irq(timer->alarm_irq);
@@ -352,6 +371,17 @@ static int brcmstb_waketmr_suspend(struct device *dev)
return brcmstb_waketmr_prepare_suspend(timer);
}
+static int brcmstb_waketmr_suspend_noirq(struct device *dev)
+{
+ struct brcmstb_waketmr *timer = dev_get_drvdata(dev);
+
+ /* Catch any alarms occurring prior to noirq */
+ if (timer->alarm_expired && device_may_wakeup(dev))
+ return -EBUSY;
+
+ return 0;
+}
+
static int brcmstb_waketmr_resume(struct device *dev)
{
struct brcmstb_waketmr *timer = dev_get_drvdata(dev);
@@ -368,10 +398,17 @@ static int brcmstb_waketmr_resume(struct device *dev)
return ret;
}
+#else
+#define brcmstb_waketmr_suspend NULL
+#define brcmstb_waketmr_suspend_noirq NULL
+#define brcmstb_waketmr_resume NULL
#endif /* CONFIG_PM_SLEEP */
-static SIMPLE_DEV_PM_OPS(brcmstb_waketmr_pm_ops,
- brcmstb_waketmr_suspend, brcmstb_waketmr_resume);
+static const struct dev_pm_ops brcmstb_waketmr_pm_ops = {
+ .suspend = brcmstb_waketmr_suspend,
+ .suspend_noirq = brcmstb_waketmr_suspend_noirq,
+ .resume = brcmstb_waketmr_resume,
+};
static const __maybe_unused struct of_device_id brcmstb_waketmr_of_match[] = {
{ .compatible = "brcm,brcmstb-waketimer" },
diff --git a/drivers/rtc/rtc-pcf85363.c b/drivers/rtc/rtc-pcf85363.c
index 06194674d71c..540042b9eec8 100644
--- a/drivers/rtc/rtc-pcf85363.c
+++ b/drivers/rtc/rtc-pcf85363.c
@@ -438,7 +438,7 @@ static int pcf85363_probe(struct i2c_client *client)
if (client->irq > 0 || wakeup_source) {
regmap_write(pcf85363->regmap, CTRL_FLAGS, 0);
regmap_update_bits(pcf85363->regmap, CTRL_PIN_IO,
- PIN_IO_INTA_OUT, PIN_IO_INTAPM);
+ PIN_IO_INTAPM, PIN_IO_INTA_OUT);
}
if (client->irq > 0) {
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index 339812efe822..d09e08b71cfb 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -1865,15 +1865,18 @@ static inline void ap_scan_domains(struct ap_card *ac)
}
/* get it and thus adjust reference counter */
get_device(dev);
- if (decfg)
+ if (decfg) {
AP_DBF_INFO("%s(%d,%d) new (decfg) queue dev created\n",
__func__, ac->id, dom);
- else if (chkstop)
+ } else if (chkstop) {
AP_DBF_INFO("%s(%d,%d) new (chkstop) queue dev created\n",
__func__, ac->id, dom);
- else
+ } else {
+ /* nudge the queue's state machine */
+ ap_queue_init_state(aq);
AP_DBF_INFO("%s(%d,%d) new queue dev created\n",
__func__, ac->id, dom);
+ }
goto put_dev_and_continue;
}
/* handle state changes on already existing queue device */
@@ -1895,10 +1898,8 @@ static inline void ap_scan_domains(struct ap_card *ac)
} else if (!chkstop && aq->chkstop) {
/* checkstop off */
aq->chkstop = false;
- if (aq->dev_state > AP_DEV_STATE_UNINITIATED) {
- aq->dev_state = AP_DEV_STATE_OPERATING;
- aq->sm_state = AP_SM_STATE_RESET_START;
- }
+ if (aq->dev_state > AP_DEV_STATE_UNINITIATED)
+ _ap_queue_init_state(aq);
spin_unlock_bh(&aq->lock);
AP_DBF_DBG("%s(%d,%d) queue dev checkstop off\n",
__func__, ac->id, dom);
@@ -1922,10 +1923,8 @@ static inline void ap_scan_domains(struct ap_card *ac)
} else if (!decfg && !aq->config) {
/* config on this queue device */
aq->config = true;
- if (aq->dev_state > AP_DEV_STATE_UNINITIATED) {
- aq->dev_state = AP_DEV_STATE_OPERATING;
- aq->sm_state = AP_SM_STATE_RESET_START;
- }
+ if (aq->dev_state > AP_DEV_STATE_UNINITIATED)
+ _ap_queue_init_state(aq);
spin_unlock_bh(&aq->lock);
AP_DBF_DBG("%s(%d,%d) queue dev config on\n",
__func__, ac->id, dom);
diff --git a/drivers/s390/crypto/ap_bus.h b/drivers/s390/crypto/ap_bus.h
index be54b070c031..3e34912a6050 100644
--- a/drivers/s390/crypto/ap_bus.h
+++ b/drivers/s390/crypto/ap_bus.h
@@ -287,6 +287,7 @@ struct ap_queue *ap_queue_create(ap_qid_t qid, int device_type);
void ap_queue_prepare_remove(struct ap_queue *aq);
void ap_queue_remove(struct ap_queue *aq);
void ap_queue_init_state(struct ap_queue *aq);
+void _ap_queue_init_state(struct ap_queue *aq);
struct ap_card *ap_card_create(int id, int queue_depth, int raw_type,
int comp_type, unsigned int functions, int ml);
diff --git a/drivers/s390/crypto/ap_queue.c b/drivers/s390/crypto/ap_queue.c
index 1336e632adc4..2943b2529d3a 100644
--- a/drivers/s390/crypto/ap_queue.c
+++ b/drivers/s390/crypto/ap_queue.c
@@ -1160,14 +1160,19 @@ void ap_queue_remove(struct ap_queue *aq)
spin_unlock_bh(&aq->lock);
}
-void ap_queue_init_state(struct ap_queue *aq)
+void _ap_queue_init_state(struct ap_queue *aq)
{
- spin_lock_bh(&aq->lock);
aq->dev_state = AP_DEV_STATE_OPERATING;
aq->sm_state = AP_SM_STATE_RESET_START;
aq->last_err_rc = 0;
aq->assoc_idx = ASSOC_IDX_INVALID;
ap_wait(ap_sm_event(aq, AP_SM_EVENT_POLL));
+}
+
+void ap_queue_init_state(struct ap_queue *aq)
+{
+ spin_lock_bh(&aq->lock);
+ _ap_queue_init_state(aq);
spin_unlock_bh(&aq->lock);
}
EXPORT_SYMBOL(ap_queue_init_state);
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index ce9eb00e2ca0..470e8e6c41b6 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -22,7 +22,6 @@
#include <linux/bsg-lib.h>
#include <asm/firmware.h>
#include <asm/irq.h>
-#include <asm/rtas.h>
#include <asm/vio.h>
#include <scsi/scsi.h>
#include <scsi/scsi_cmnd.h>
@@ -5804,7 +5803,7 @@ static int ibmvfc_register_scsi_channel(struct ibmvfc_host *vhost,
irq_failed:
do {
rc = plpar_hcall_norets(H_FREE_SUB_CRQ, vdev->unit_address, scrq->cookie);
- } while (rtas_busy_delay(rc));
+ } while (rc == H_BUSY || H_IS_LONG_BUSY(rc));
reg_failed:
LEAVE;
return rc;
diff --git a/drivers/soc/qcom/llcc-qcom.c b/drivers/soc/qcom/llcc-qcom.c
index e32a4161a8d0..c61848595da0 100644
--- a/drivers/soc/qcom/llcc-qcom.c
+++ b/drivers/soc/qcom/llcc-qcom.c
@@ -944,6 +944,9 @@ static int qcom_llcc_probe(struct platform_device *pdev)
u32 version;
struct regmap *regmap;
+ if (!IS_ERR(drv_data))
+ return -EBUSY;
+
drv_data = devm_kzalloc(dev, sizeof(*drv_data), GFP_KERNEL);
if (!drv_data) {
ret = -ENOMEM;
diff --git a/drivers/soc/qcom/pmic_glink_altmode.c b/drivers/soc/qcom/pmic_glink_altmode.c
index d05e0d6edf49..974c14d1e0bf 100644
--- a/drivers/soc/qcom/pmic_glink_altmode.c
+++ b/drivers/soc/qcom/pmic_glink_altmode.c
@@ -465,7 +465,7 @@ static int pmic_glink_altmode_probe(struct auxiliary_device *adev,
alt_port->bridge.funcs = &pmic_glink_altmode_bridge_funcs;
alt_port->bridge.of_node = to_of_node(fwnode);
alt_port->bridge.ops = DRM_BRIDGE_OP_HPD;
- alt_port->bridge.type = DRM_MODE_CONNECTOR_USB;
+ alt_port->bridge.type = DRM_MODE_CONNECTOR_DisplayPort;
ret = devm_drm_bridge_add(dev, &alt_port->bridge);
if (ret)
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index 2c21d5b96fdc..bcbf840cd41c 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -1157,6 +1157,7 @@ config SPI_XTENSA_XTFPGA
config SPI_ZYNQ_QSPI
tristate "Xilinx Zynq QSPI controller"
depends on ARCH_ZYNQ || COMPILE_TEST
+ depends on SPI_MEM
help
This enables support for the Zynq Quad SPI controller
in master mode.
diff --git a/drivers/spi/spi-nxp-fspi.c b/drivers/spi/spi-nxp-fspi.c
index c964f41dcc42..168eff721ed3 100644
--- a/drivers/spi/spi-nxp-fspi.c
+++ b/drivers/spi/spi-nxp-fspi.c
@@ -759,7 +759,7 @@ static int nxp_fspi_read_ahb(struct nxp_fspi *f, const struct spi_mem_op *op)
f->memmap_len = len > NXP_FSPI_MIN_IOMAP ?
len : NXP_FSPI_MIN_IOMAP;
- f->ahb_addr = ioremap_wc(f->memmap_phy + f->memmap_start,
+ f->ahb_addr = ioremap(f->memmap_phy + f->memmap_start,
f->memmap_len);
if (!f->ahb_addr) {
diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c
index e5cd82eb9e54..ddf1c684bcc7 100644
--- a/drivers/spi/spi-omap2-mcspi.c
+++ b/drivers/spi/spi-omap2-mcspi.c
@@ -117,7 +117,7 @@ struct omap2_mcspi_regs {
struct omap2_mcspi {
struct completion txdone;
- struct spi_master *master;
+ struct spi_controller *ctlr;
/* Virtual base address of the controller */
void __iomem *base;
unsigned long phys;
@@ -125,10 +125,12 @@ struct omap2_mcspi {
struct omap2_mcspi_dma *dma_channels;
struct device *dev;
struct omap2_mcspi_regs ctx;
+ struct clk *ref_clk;
int fifo_depth;
- bool slave_aborted;
+ bool target_aborted;
unsigned int pin_dir:1;
size_t max_xfer_len;
+ u32 ref_clk_hz;
};
struct omap2_mcspi_cs {
@@ -141,17 +143,17 @@ struct omap2_mcspi_cs {
u32 chconf0, chctrl0;
};
-static inline void mcspi_write_reg(struct spi_master *master,
+static inline void mcspi_write_reg(struct spi_controller *ctlr,
int idx, u32 val)
{
- struct omap2_mcspi *mcspi = spi_master_get_devdata(master);
+ struct omap2_mcspi *mcspi = spi_controller_get_devdata(ctlr);
writel_relaxed(val, mcspi->base + idx);
}
-static inline u32 mcspi_read_reg(struct spi_master *master, int idx)
+static inline u32 mcspi_read_reg(struct spi_controller *ctlr, int idx)
{
- struct omap2_mcspi *mcspi = spi_master_get_devdata(master);
+ struct omap2_mcspi *mcspi = spi_controller_get_devdata(ctlr);
return readl_relaxed(mcspi->base + idx);
}
@@ -235,7 +237,7 @@ static void omap2_mcspi_set_enable(const struct spi_device *spi, int enable)
static void omap2_mcspi_set_cs(struct spi_device *spi, bool enable)
{
- struct omap2_mcspi *mcspi = spi_master_get_devdata(spi->master);
+ struct omap2_mcspi *mcspi = spi_controller_get_devdata(spi->controller);
u32 l;
/* The controller handles the inverted chip selects
@@ -266,24 +268,24 @@ static void omap2_mcspi_set_cs(struct spi_device *spi, bool enable)
}
}
-static void omap2_mcspi_set_mode(struct spi_master *master)
+static void omap2_mcspi_set_mode(struct spi_controller *ctlr)
{
- struct omap2_mcspi *mcspi = spi_master_get_devdata(master);
+ struct omap2_mcspi *mcspi = spi_controller_get_devdata(ctlr);
struct omap2_mcspi_regs *ctx = &mcspi->ctx;
u32 l;
/*
- * Choose master or slave mode
+ * Choose host or target mode
*/
- l = mcspi_read_reg(master, OMAP2_MCSPI_MODULCTRL);
+ l = mcspi_read_reg(ctlr, OMAP2_MCSPI_MODULCTRL);
l &= ~(OMAP2_MCSPI_MODULCTRL_STEST);
- if (spi_controller_is_slave(master)) {
+ if (spi_controller_is_target(ctlr)) {
l |= (OMAP2_MCSPI_MODULCTRL_MS);
} else {
l &= ~(OMAP2_MCSPI_MODULCTRL_MS);
l |= OMAP2_MCSPI_MODULCTRL_SINGLE;
}
- mcspi_write_reg(master, OMAP2_MCSPI_MODULCTRL, l);
+ mcspi_write_reg(ctlr, OMAP2_MCSPI_MODULCTRL, l);
ctx->modulctrl = l;
}
@@ -291,14 +293,14 @@ static void omap2_mcspi_set_mode(struct spi_master *master)
static void omap2_mcspi_set_fifo(const struct spi_device *spi,
struct spi_transfer *t, int enable)
{
- struct spi_master *master = spi->master;
+ struct spi_controller *ctlr = spi->controller;
struct omap2_mcspi_cs *cs = spi->controller_state;
struct omap2_mcspi *mcspi;
unsigned int wcnt;
int max_fifo_depth, bytes_per_word;
u32 chconf, xferlevel;
- mcspi = spi_master_get_devdata(master);
+ mcspi = spi_controller_get_devdata(ctlr);
chconf = mcspi_cached_chconf0(spi);
if (enable) {
@@ -326,7 +328,7 @@ static void omap2_mcspi_set_fifo(const struct spi_device *spi,
xferlevel |= bytes_per_word - 1;
}
- mcspi_write_reg(master, OMAP2_MCSPI_XFERLEVEL, xferlevel);
+ mcspi_write_reg(ctlr, OMAP2_MCSPI_XFERLEVEL, xferlevel);
mcspi_write_chconf0(spi, chconf);
mcspi->fifo_depth = max_fifo_depth;
@@ -364,9 +366,9 @@ static int mcspi_wait_for_reg_bit(void __iomem *reg, unsigned long bit)
static int mcspi_wait_for_completion(struct omap2_mcspi *mcspi,
struct completion *x)
{
- if (spi_controller_is_slave(mcspi->master)) {
+ if (spi_controller_is_target(mcspi->ctlr)) {
if (wait_for_completion_interruptible(x) ||
- mcspi->slave_aborted)
+ mcspi->target_aborted)
return -EINTR;
} else {
wait_for_completion(x);
@@ -378,7 +380,7 @@ static int mcspi_wait_for_completion(struct omap2_mcspi *mcspi,
static void omap2_mcspi_rx_callback(void *data)
{
struct spi_device *spi = data;
- struct omap2_mcspi *mcspi = spi_master_get_devdata(spi->master);
+ struct omap2_mcspi *mcspi = spi_controller_get_devdata(spi->controller);
struct omap2_mcspi_dma *mcspi_dma = &mcspi->dma_channels[spi_get_chipselect(spi, 0)];
/* We must disable the DMA RX request */
@@ -390,7 +392,7 @@ static void omap2_mcspi_rx_callback(void *data)
static void omap2_mcspi_tx_callback(void *data)
{
struct spi_device *spi = data;
- struct omap2_mcspi *mcspi = spi_master_get_devdata(spi->master);
+ struct omap2_mcspi *mcspi = spi_controller_get_devdata(spi->controller);
struct omap2_mcspi_dma *mcspi_dma = &mcspi->dma_channels[spi_get_chipselect(spi, 0)];
/* We must disable the DMA TX request */
@@ -407,7 +409,7 @@ static void omap2_mcspi_tx_dma(struct spi_device *spi,
struct omap2_mcspi_dma *mcspi_dma;
struct dma_async_tx_descriptor *tx;
- mcspi = spi_master_get_devdata(spi->master);
+ mcspi = spi_controller_get_devdata(spi->controller);
mcspi_dma = &mcspi->dma_channels[spi_get_chipselect(spi, 0)];
dmaengine_slave_config(mcspi_dma->dma_tx, &cfg);
@@ -445,13 +447,13 @@ omap2_mcspi_rx_dma(struct spi_device *spi, struct spi_transfer *xfer,
void __iomem *chstat_reg = cs->base + OMAP2_MCSPI_CHSTAT0;
struct dma_async_tx_descriptor *tx;
- mcspi = spi_master_get_devdata(spi->master);
+ mcspi = spi_controller_get_devdata(spi->controller);
mcspi_dma = &mcspi->dma_channels[spi_get_chipselect(spi, 0)];
count = xfer->len;
/*
* In the "End-of-Transfer Procedure" section for DMA RX in OMAP35x TRM
- * it mentions reducing DMA transfer length by one element in master
+ * it mentions reducing DMA transfer length by one element in host
* normal mode.
*/
if (mcspi->fifo_depth == 0)
@@ -514,7 +516,7 @@ omap2_mcspi_rx_dma(struct spi_device *spi, struct spi_transfer *xfer,
omap2_mcspi_set_dma_req(spi, 1, 1);
ret = mcspi_wait_for_completion(mcspi, &mcspi_dma->dma_rx_completion);
- if (ret || mcspi->slave_aborted) {
+ if (ret || mcspi->target_aborted) {
dmaengine_terminate_sync(mcspi_dma->dma_rx);
omap2_mcspi_set_dma_req(spi, 1, 0);
return 0;
@@ -590,7 +592,7 @@ omap2_mcspi_txrx_dma(struct spi_device *spi, struct spi_transfer *xfer)
void __iomem *irqstat_reg;
int wait_res;
- mcspi = spi_master_get_devdata(spi->master);
+ mcspi = spi_controller_get_devdata(spi->controller);
mcspi_dma = &mcspi->dma_channels[spi_get_chipselect(spi, 0)];
if (cs->word_len <= 8) {
@@ -617,14 +619,14 @@ omap2_mcspi_txrx_dma(struct spi_device *spi, struct spi_transfer *xfer)
rx = xfer->rx_buf;
tx = xfer->tx_buf;
- mcspi->slave_aborted = false;
+ mcspi->target_aborted = false;
reinit_completion(&mcspi_dma->dma_tx_completion);
reinit_completion(&mcspi_dma->dma_rx_completion);
reinit_completion(&mcspi->txdone);
if (tx) {
- /* Enable EOW IRQ to know end of tx in slave mode */
- if (spi_controller_is_slave(spi->master))
- mcspi_write_reg(spi->master,
+ /* Enable EOW IRQ to know end of tx in target mode */
+ if (spi_controller_is_target(spi->controller))
+ mcspi_write_reg(spi->controller,
OMAP2_MCSPI_IRQENABLE,
OMAP2_MCSPI_IRQSTATUS_EOW);
omap2_mcspi_tx_dma(spi, xfer, cfg);
@@ -637,15 +639,15 @@ omap2_mcspi_txrx_dma(struct spi_device *spi, struct spi_transfer *xfer)
int ret;
ret = mcspi_wait_for_completion(mcspi, &mcspi_dma->dma_tx_completion);
- if (ret || mcspi->slave_aborted) {
+ if (ret || mcspi->target_aborted) {
dmaengine_terminate_sync(mcspi_dma->dma_tx);
omap2_mcspi_set_dma_req(spi, 0, 0);
return 0;
}
- if (spi_controller_is_slave(mcspi->master)) {
+ if (spi_controller_is_target(mcspi->ctlr)) {
ret = mcspi_wait_for_completion(mcspi, &mcspi->txdone);
- if (ret || mcspi->slave_aborted)
+ if (ret || mcspi->target_aborted)
return 0;
}
@@ -656,7 +658,7 @@ omap2_mcspi_txrx_dma(struct spi_device *spi, struct spi_transfer *xfer)
OMAP2_MCSPI_IRQSTATUS_EOW) < 0)
dev_err(&spi->dev, "EOW timed out\n");
- mcspi_write_reg(mcspi->master, OMAP2_MCSPI_IRQSTATUS,
+ mcspi_write_reg(mcspi->ctlr, OMAP2_MCSPI_IRQSTATUS,
OMAP2_MCSPI_IRQSTATUS_EOW);
}
@@ -880,12 +882,12 @@ omap2_mcspi_txrx_pio(struct spi_device *spi, struct spi_transfer *xfer)
return count - c;
}
-static u32 omap2_mcspi_calc_divisor(u32 speed_hz)
+static u32 omap2_mcspi_calc_divisor(u32 speed_hz, u32 ref_clk_hz)
{
u32 div;
for (div = 0; div < 15; div++)
- if (speed_hz >= (OMAP2_MCSPI_MAX_FREQ >> div))
+ if (speed_hz >= (ref_clk_hz >> div))
return div;
return 15;
@@ -897,11 +899,11 @@ static int omap2_mcspi_setup_transfer(struct spi_device *spi,
{
struct omap2_mcspi_cs *cs = spi->controller_state;
struct omap2_mcspi *mcspi;
- u32 l = 0, clkd = 0, div, extclk = 0, clkg = 0;
+ u32 ref_clk_hz, l = 0, clkd = 0, div, extclk = 0, clkg = 0;
u8 word_len = spi->bits_per_word;
u32 speed_hz = spi->max_speed_hz;
- mcspi = spi_master_get_devdata(spi->master);
+ mcspi = spi_controller_get_devdata(spi->controller);
if (t != NULL && t->bits_per_word)
word_len = t->bits_per_word;
@@ -911,14 +913,15 @@ static int omap2_mcspi_setup_transfer(struct spi_device *spi,
if (t && t->speed_hz)
speed_hz = t->speed_hz;
- speed_hz = min_t(u32, speed_hz, OMAP2_MCSPI_MAX_FREQ);
- if (speed_hz < (OMAP2_MCSPI_MAX_FREQ / OMAP2_MCSPI_MAX_DIVIDER)) {
- clkd = omap2_mcspi_calc_divisor(speed_hz);
- speed_hz = OMAP2_MCSPI_MAX_FREQ >> clkd;
+ ref_clk_hz = mcspi->ref_clk_hz;
+ speed_hz = min_t(u32, speed_hz, ref_clk_hz);
+ if (speed_hz < (ref_clk_hz / OMAP2_MCSPI_MAX_DIVIDER)) {
+ clkd = omap2_mcspi_calc_divisor(speed_hz, ref_clk_hz);
+ speed_hz = ref_clk_hz >> clkd;
clkg = 0;
} else {
- div = (OMAP2_MCSPI_MAX_FREQ + speed_hz - 1) / speed_hz;
- speed_hz = OMAP2_MCSPI_MAX_FREQ / div;
+ div = (ref_clk_hz + speed_hz - 1) / speed_hz;
+ speed_hz = ref_clk_hz / div;
clkd = (div - 1) & 0xf;
extclk = (div - 1) >> 4;
clkg = OMAP2_MCSPI_CHCONF_CLKG;
@@ -926,7 +929,7 @@ static int omap2_mcspi_setup_transfer(struct spi_device *spi,
l = mcspi_cached_chconf0(spi);
- /* standard 4-wire master mode: SCK, MOSI/out, MISO/in, nCS
+ /* standard 4-wire host mode: SCK, MOSI/out, MISO/in, nCS
* REVISIT: this controller could support SPI_3WIRE mode.
*/
if (mcspi->pin_dir == MCSPI_PINDIR_D0_IN_D1_OUT) {
@@ -1017,13 +1020,13 @@ static int omap2_mcspi_request_dma(struct omap2_mcspi *mcspi,
return ret;
}
-static void omap2_mcspi_release_dma(struct spi_master *master)
+static void omap2_mcspi_release_dma(struct spi_controller *ctlr)
{
- struct omap2_mcspi *mcspi = spi_master_get_devdata(master);
+ struct omap2_mcspi *mcspi = spi_controller_get_devdata(ctlr);
struct omap2_mcspi_dma *mcspi_dma;
int i;
- for (i = 0; i < master->num_chipselect; i++) {
+ for (i = 0; i < ctlr->num_chipselect; i++) {
mcspi_dma = &mcspi->dma_channels[i];
if (mcspi_dma->dma_rx) {
@@ -1054,7 +1057,7 @@ static int omap2_mcspi_setup(struct spi_device *spi)
{
bool initial_setup = false;
int ret;
- struct omap2_mcspi *mcspi = spi_master_get_devdata(spi->master);
+ struct omap2_mcspi *mcspi = spi_controller_get_devdata(spi->controller);
struct omap2_mcspi_regs *ctx = &mcspi->ctx;
struct omap2_mcspi_cs *cs = spi->controller_state;
@@ -1096,24 +1099,24 @@ static irqreturn_t omap2_mcspi_irq_handler(int irq, void *data)
struct omap2_mcspi *mcspi = data;
u32 irqstat;
- irqstat = mcspi_read_reg(mcspi->master, OMAP2_MCSPI_IRQSTATUS);
+ irqstat = mcspi_read_reg(mcspi->ctlr, OMAP2_MCSPI_IRQSTATUS);
if (!irqstat)
return IRQ_NONE;
- /* Disable IRQ and wakeup slave xfer task */
- mcspi_write_reg(mcspi->master, OMAP2_MCSPI_IRQENABLE, 0);
+ /* Disable IRQ and wakeup target xfer task */
+ mcspi_write_reg(mcspi->ctlr, OMAP2_MCSPI_IRQENABLE, 0);
if (irqstat & OMAP2_MCSPI_IRQSTATUS_EOW)
complete(&mcspi->txdone);
return IRQ_HANDLED;
}
-static int omap2_mcspi_slave_abort(struct spi_master *master)
+static int omap2_mcspi_target_abort(struct spi_controller *ctlr)
{
- struct omap2_mcspi *mcspi = spi_master_get_devdata(master);
+ struct omap2_mcspi *mcspi = spi_controller_get_devdata(ctlr);
struct omap2_mcspi_dma *mcspi_dma = mcspi->dma_channels;
- mcspi->slave_aborted = true;
+ mcspi->target_aborted = true;
complete(&mcspi_dma->dma_rx_completion);
complete(&mcspi_dma->dma_tx_completion);
complete(&mcspi->txdone);
@@ -1121,7 +1124,7 @@ static int omap2_mcspi_slave_abort(struct spi_master *master)
return 0;
}
-static int omap2_mcspi_transfer_one(struct spi_master *master,
+static int omap2_mcspi_transfer_one(struct spi_controller *ctlr,
struct spi_device *spi,
struct spi_transfer *t)
{
@@ -1129,7 +1132,7 @@ static int omap2_mcspi_transfer_one(struct spi_master *master,
/* We only enable one channel at a time -- the one whose message is
* -- although this controller would gladly
* arbitrate among multiple channels. This corresponds to "single
- * channel" master mode. As a side effect, we need to manage the
+ * channel" host mode. As a side effect, we need to manage the
* chipselect with the FORCE bit ... CS != channel enable.
*/
@@ -1141,13 +1144,13 @@ static int omap2_mcspi_transfer_one(struct spi_master *master,
int status = 0;
u32 chconf;
- mcspi = spi_master_get_devdata(master);
+ mcspi = spi_controller_get_devdata(ctlr);
mcspi_dma = mcspi->dma_channels + spi_get_chipselect(spi, 0);
cs = spi->controller_state;
cd = spi->controller_data;
/*
- * The slave driver could have changed spi->mode in which case
+ * The target driver could have changed spi->mode in which case
* it will be different from cs->mode (the current hardware setup).
* If so, set par_override (even though its not a parity issue) so
* omap2_mcspi_setup_transfer will be called to configure the hardware
@@ -1175,7 +1178,7 @@ static int omap2_mcspi_transfer_one(struct spi_master *master,
if (cd && cd->cs_per_word) {
chconf = mcspi->ctx.modulctrl;
chconf &= ~OMAP2_MCSPI_MODULCTRL_SINGLE;
- mcspi_write_reg(master, OMAP2_MCSPI_MODULCTRL, chconf);
+ mcspi_write_reg(ctlr, OMAP2_MCSPI_MODULCTRL, chconf);
mcspi->ctx.modulctrl =
mcspi_read_cs_reg(spi, OMAP2_MCSPI_MODULCTRL);
}
@@ -1201,8 +1204,8 @@ static int omap2_mcspi_transfer_one(struct spi_master *master,
unsigned count;
if ((mcspi_dma->dma_rx && mcspi_dma->dma_tx) &&
- master->cur_msg_mapped &&
- master->can_dma(master, spi, t))
+ ctlr->cur_msg_mapped &&
+ ctlr->can_dma(ctlr, spi, t))
omap2_mcspi_set_fifo(spi, t, 1);
omap2_mcspi_set_enable(spi, 1);
@@ -1213,8 +1216,8 @@ static int omap2_mcspi_transfer_one(struct spi_master *master,
+ OMAP2_MCSPI_TX0);
if ((mcspi_dma->dma_rx && mcspi_dma->dma_tx) &&
- master->cur_msg_mapped &&
- master->can_dma(master, spi, t))
+ ctlr->cur_msg_mapped &&
+ ctlr->can_dma(ctlr, spi, t))
count = omap2_mcspi_txrx_dma(spi, t);
else
count = omap2_mcspi_txrx_pio(spi, t);
@@ -1240,7 +1243,7 @@ static int omap2_mcspi_transfer_one(struct spi_master *master,
if (cd && cd->cs_per_word) {
chconf = mcspi->ctx.modulctrl;
chconf |= OMAP2_MCSPI_MODULCTRL_SINGLE;
- mcspi_write_reg(master, OMAP2_MCSPI_MODULCTRL, chconf);
+ mcspi_write_reg(ctlr, OMAP2_MCSPI_MODULCTRL, chconf);
mcspi->ctx.modulctrl =
mcspi_read_cs_reg(spi, OMAP2_MCSPI_MODULCTRL);
}
@@ -1256,10 +1259,10 @@ static int omap2_mcspi_transfer_one(struct spi_master *master,
return status;
}
-static int omap2_mcspi_prepare_message(struct spi_master *master,
+static int omap2_mcspi_prepare_message(struct spi_controller *ctlr,
struct spi_message *msg)
{
- struct omap2_mcspi *mcspi = spi_master_get_devdata(master);
+ struct omap2_mcspi *mcspi = spi_controller_get_devdata(ctlr);
struct omap2_mcspi_regs *ctx = &mcspi->ctx;
struct omap2_mcspi_cs *cs;
@@ -1283,29 +1286,29 @@ static int omap2_mcspi_prepare_message(struct spi_master *master,
return 0;
}
-static bool omap2_mcspi_can_dma(struct spi_master *master,
+static bool omap2_mcspi_can_dma(struct spi_controller *ctlr,
struct spi_device *spi,
struct spi_transfer *xfer)
{
- struct omap2_mcspi *mcspi = spi_master_get_devdata(spi->master);
+ struct omap2_mcspi *mcspi = spi_controller_get_devdata(spi->controller);
struct omap2_mcspi_dma *mcspi_dma =
&mcspi->dma_channels[spi_get_chipselect(spi, 0)];
if (!mcspi_dma->dma_rx || !mcspi_dma->dma_tx)
return false;
- if (spi_controller_is_slave(master))
+ if (spi_controller_is_target(ctlr))
return true;
- master->dma_rx = mcspi_dma->dma_rx;
- master->dma_tx = mcspi_dma->dma_tx;
+ ctlr->dma_rx = mcspi_dma->dma_rx;
+ ctlr->dma_tx = mcspi_dma->dma_tx;
return (xfer->len >= DMA_MIN_BYTES);
}
static size_t omap2_mcspi_max_xfer_size(struct spi_device *spi)
{
- struct omap2_mcspi *mcspi = spi_master_get_devdata(spi->master);
+ struct omap2_mcspi *mcspi = spi_controller_get_devdata(spi->controller);
struct omap2_mcspi_dma *mcspi_dma =
&mcspi->dma_channels[spi_get_chipselect(spi, 0)];
@@ -1317,7 +1320,7 @@ static size_t omap2_mcspi_max_xfer_size(struct spi_device *spi)
static int omap2_mcspi_controller_setup(struct omap2_mcspi *mcspi)
{
- struct spi_master *master = mcspi->master;
+ struct spi_controller *ctlr = mcspi->ctlr;
struct omap2_mcspi_regs *ctx = &mcspi->ctx;
int ret = 0;
@@ -1325,11 +1328,11 @@ static int omap2_mcspi_controller_setup(struct omap2_mcspi *mcspi)
if (ret < 0)
return ret;
- mcspi_write_reg(master, OMAP2_MCSPI_WAKEUPENABLE,
+ mcspi_write_reg(ctlr, OMAP2_MCSPI_WAKEUPENABLE,
OMAP2_MCSPI_WAKEUPENABLE_WKEN);
ctx->wakeupenable = OMAP2_MCSPI_WAKEUPENABLE_WKEN;
- omap2_mcspi_set_mode(master);
+ omap2_mcspi_set_mode(ctlr);
pm_runtime_mark_last_busy(mcspi->dev);
pm_runtime_put_autosuspend(mcspi->dev);
return 0;
@@ -1353,8 +1356,8 @@ static int omap_mcspi_runtime_suspend(struct device *dev)
*/
static int omap_mcspi_runtime_resume(struct device *dev)
{
- struct spi_master *master = dev_get_drvdata(dev);
- struct omap2_mcspi *mcspi = spi_master_get_devdata(master);
+ struct spi_controller *ctlr = dev_get_drvdata(dev);
+ struct omap2_mcspi *mcspi = spi_controller_get_devdata(ctlr);
struct omap2_mcspi_regs *ctx = &mcspi->ctx;
struct omap2_mcspi_cs *cs;
int error;
@@ -1364,8 +1367,8 @@ static int omap_mcspi_runtime_resume(struct device *dev)
dev_warn(dev, "%s: failed to set pins: %i\n", __func__, error);
/* McSPI: context restore */
- mcspi_write_reg(master, OMAP2_MCSPI_MODULCTRL, ctx->modulctrl);
- mcspi_write_reg(master, OMAP2_MCSPI_WAKEUPENABLE, ctx->wakeupenable);
+ mcspi_write_reg(ctlr, OMAP2_MCSPI_MODULCTRL, ctx->modulctrl);
+ mcspi_write_reg(ctlr, OMAP2_MCSPI_WAKEUPENABLE, ctx->wakeupenable);
list_for_each_entry(cs, &ctx->cs, node) {
/*
@@ -1420,7 +1423,7 @@ MODULE_DEVICE_TABLE(of, omap_mcspi_of_match);
static int omap2_mcspi_probe(struct platform_device *pdev)
{
- struct spi_master *master;
+ struct spi_controller *ctlr;
const struct omap2_mcspi_platform_config *pdata;
struct omap2_mcspi *mcspi;
struct resource *r;
@@ -1430,32 +1433,30 @@ static int omap2_mcspi_probe(struct platform_device *pdev)
const struct of_device_id *match;
if (of_property_read_bool(node, "spi-slave"))
- master = spi_alloc_slave(&pdev->dev, sizeof(*mcspi));
+ ctlr = spi_alloc_target(&pdev->dev, sizeof(*mcspi));
else
- master = spi_alloc_master(&pdev->dev, sizeof(*mcspi));
- if (!master)
+ ctlr = spi_alloc_host(&pdev->dev, sizeof(*mcspi));
+ if (!ctlr)
return -ENOMEM;
/* the spi->mode bits understood by this driver: */
- master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH;
- master->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 32);
- master->setup = omap2_mcspi_setup;
- master->auto_runtime_pm = true;
- master->prepare_message = omap2_mcspi_prepare_message;
- master->can_dma = omap2_mcspi_can_dma;
- master->transfer_one = omap2_mcspi_transfer_one;
- master->set_cs = omap2_mcspi_set_cs;
- master->cleanup = omap2_mcspi_cleanup;
- master->slave_abort = omap2_mcspi_slave_abort;
- master->dev.of_node = node;
- master->max_speed_hz = OMAP2_MCSPI_MAX_FREQ;
- master->min_speed_hz = OMAP2_MCSPI_MAX_FREQ >> 15;
- master->use_gpio_descriptors = true;
-
- platform_set_drvdata(pdev, master);
-
- mcspi = spi_master_get_devdata(master);
- mcspi->master = master;
+ ctlr->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH;
+ ctlr->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 32);
+ ctlr->setup = omap2_mcspi_setup;
+ ctlr->auto_runtime_pm = true;
+ ctlr->prepare_message = omap2_mcspi_prepare_message;
+ ctlr->can_dma = omap2_mcspi_can_dma;
+ ctlr->transfer_one = omap2_mcspi_transfer_one;
+ ctlr->set_cs = omap2_mcspi_set_cs;
+ ctlr->cleanup = omap2_mcspi_cleanup;
+ ctlr->target_abort = omap2_mcspi_target_abort;
+ ctlr->dev.of_node = node;
+ ctlr->use_gpio_descriptors = true;
+
+ platform_set_drvdata(pdev, ctlr);
+
+ mcspi = spi_controller_get_devdata(ctlr);
+ mcspi->ctlr = ctlr;
match = of_match_device(omap_mcspi_of_match, &pdev->dev);
if (match) {
@@ -1463,24 +1464,24 @@ static int omap2_mcspi_probe(struct platform_device *pdev)
pdata = match->data;
of_property_read_u32(node, "ti,spi-num-cs", &num_cs);
- master->num_chipselect = num_cs;
+ ctlr->num_chipselect = num_cs;
if (of_property_read_bool(node, "ti,pindir-d0-out-d1-in"))
mcspi->pin_dir = MCSPI_PINDIR_D0_OUT_D1_IN;
} else {
pdata = dev_get_platdata(&pdev->dev);
- master->num_chipselect = pdata->num_cs;
+ ctlr->num_chipselect = pdata->num_cs;
mcspi->pin_dir = pdata->pin_dir;
}
regs_offset = pdata->regs_offset;
if (pdata->max_xfer_len) {
mcspi->max_xfer_len = pdata->max_xfer_len;
- master->max_transfer_size = omap2_mcspi_max_xfer_size;
+ ctlr->max_transfer_size = omap2_mcspi_max_xfer_size;
}
mcspi->base = devm_platform_get_and_ioremap_resource(pdev, 0, &r);
if (IS_ERR(mcspi->base)) {
status = PTR_ERR(mcspi->base);
- goto free_master;
+ goto free_ctlr;
}
mcspi->phys = r->start + regs_offset;
mcspi->base += regs_offset;
@@ -1489,36 +1490,44 @@ static int omap2_mcspi_probe(struct platform_device *pdev)
INIT_LIST_HEAD(&mcspi->ctx.cs);
- mcspi->dma_channels = devm_kcalloc(&pdev->dev, master->num_chipselect,
+ mcspi->dma_channels = devm_kcalloc(&pdev->dev, ctlr->num_chipselect,
sizeof(struct omap2_mcspi_dma),
GFP_KERNEL);
if (mcspi->dma_channels == NULL) {
status = -ENOMEM;
- goto free_master;
+ goto free_ctlr;
}
- for (i = 0; i < master->num_chipselect; i++) {
+ for (i = 0; i < ctlr->num_chipselect; i++) {
sprintf(mcspi->dma_channels[i].dma_rx_ch_name, "rx%d", i);
sprintf(mcspi->dma_channels[i].dma_tx_ch_name, "tx%d", i);
status = omap2_mcspi_request_dma(mcspi,
&mcspi->dma_channels[i]);
if (status == -EPROBE_DEFER)
- goto free_master;
+ goto free_ctlr;
}
status = platform_get_irq(pdev, 0);
if (status < 0)
- goto free_master;
+ goto free_ctlr;
init_completion(&mcspi->txdone);
status = devm_request_irq(&pdev->dev, status,
omap2_mcspi_irq_handler, 0, pdev->name,
mcspi);
if (status) {
dev_err(&pdev->dev, "Cannot request IRQ");
- goto free_master;
+ goto free_ctlr;
}
+ mcspi->ref_clk = devm_clk_get_optional_enabled(&pdev->dev, NULL);
+ if (mcspi->ref_clk)
+ mcspi->ref_clk_hz = clk_get_rate(mcspi->ref_clk);
+ else
+ mcspi->ref_clk_hz = OMAP2_MCSPI_MAX_FREQ;
+ ctlr->max_speed_hz = mcspi->ref_clk_hz;
+ ctlr->min_speed_hz = mcspi->ref_clk_hz >> 15;
+
pm_runtime_use_autosuspend(&pdev->dev);
pm_runtime_set_autosuspend_delay(&pdev->dev, SPI_AUTOSUSPEND_TIMEOUT);
pm_runtime_enable(&pdev->dev);
@@ -1527,7 +1536,7 @@ static int omap2_mcspi_probe(struct platform_device *pdev)
if (status < 0)
goto disable_pm;
- status = devm_spi_register_controller(&pdev->dev, master);
+ status = devm_spi_register_controller(&pdev->dev, ctlr);
if (status < 0)
goto disable_pm;
@@ -1537,18 +1546,18 @@ static int omap2_mcspi_probe(struct platform_device *pdev)
pm_runtime_dont_use_autosuspend(&pdev->dev);
pm_runtime_put_sync(&pdev->dev);
pm_runtime_disable(&pdev->dev);
-free_master:
- omap2_mcspi_release_dma(master);
- spi_master_put(master);
+free_ctlr:
+ omap2_mcspi_release_dma(ctlr);
+ spi_controller_put(ctlr);
return status;
}
static void omap2_mcspi_remove(struct platform_device *pdev)
{
- struct spi_master *master = platform_get_drvdata(pdev);
- struct omap2_mcspi *mcspi = spi_master_get_devdata(master);
+ struct spi_controller *ctlr = platform_get_drvdata(pdev);
+ struct omap2_mcspi *mcspi = spi_controller_get_devdata(ctlr);
- omap2_mcspi_release_dma(master);
+ omap2_mcspi_release_dma(ctlr);
pm_runtime_dont_use_autosuspend(mcspi->dev);
pm_runtime_put_sync(mcspi->dev);
@@ -1560,8 +1569,8 @@ MODULE_ALIAS("platform:omap2_mcspi");
static int __maybe_unused omap2_mcspi_suspend(struct device *dev)
{
- struct spi_master *master = dev_get_drvdata(dev);
- struct omap2_mcspi *mcspi = spi_master_get_devdata(master);
+ struct spi_controller *ctlr = dev_get_drvdata(dev);
+ struct omap2_mcspi *mcspi = spi_controller_get_devdata(ctlr);
int error;
error = pinctrl_pm_select_sleep_state(dev);
@@ -1569,9 +1578,9 @@ static int __maybe_unused omap2_mcspi_suspend(struct device *dev)
dev_warn(mcspi->dev, "%s: failed to set pins: %i\n",
__func__, error);
- error = spi_master_suspend(master);
+ error = spi_controller_suspend(ctlr);
if (error)
- dev_warn(mcspi->dev, "%s: master suspend failed: %i\n",
+ dev_warn(mcspi->dev, "%s: controller suspend failed: %i\n",
__func__, error);
return pm_runtime_force_suspend(dev);
@@ -1579,13 +1588,13 @@ static int __maybe_unused omap2_mcspi_suspend(struct device *dev)
static int __maybe_unused omap2_mcspi_resume(struct device *dev)
{
- struct spi_master *master = dev_get_drvdata(dev);
- struct omap2_mcspi *mcspi = spi_master_get_devdata(master);
+ struct spi_controller *ctlr = dev_get_drvdata(dev);
+ struct omap2_mcspi *mcspi = spi_controller_get_devdata(ctlr);
int error;
- error = spi_master_resume(master);
+ error = spi_controller_resume(ctlr);
if (error)
- dev_warn(mcspi->dev, "%s: master resume failed: %i\n",
+ dev_warn(mcspi->dev, "%s: controller resume failed: %i\n",
__func__, error);
return pm_runtime_force_resume(dev);
diff --git a/drivers/spi/spi-tegra20-slink.c b/drivers/spi/spi-tegra20-slink.c
index 4d6db6182c5e..f5cd365c913a 100644
--- a/drivers/spi/spi-tegra20-slink.c
+++ b/drivers/spi/spi-tegra20-slink.c
@@ -1086,6 +1086,8 @@ static int tegra_slink_probe(struct platform_device *pdev)
reset_control_deassert(tspi->rst);
spi_irq = platform_get_irq(pdev, 0);
+ if (spi_irq < 0)
+ return spi_irq;
tspi->irq = spi_irq;
ret = request_threaded_irq(tspi->irq, tegra_slink_isr,
tegra_slink_isr_thread, IRQF_ONESHOT,
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_hw.c b/drivers/staging/media/sunxi/cedrus/cedrus_hw.c
index b696bf884cbd..32af0e96e762 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_hw.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_hw.c
@@ -172,12 +172,12 @@ int cedrus_hw_suspend(struct device *device)
{
struct cedrus_dev *dev = dev_get_drvdata(device);
- reset_control_assert(dev->rstc);
-
clk_disable_unprepare(dev->ram_clk);
clk_disable_unprepare(dev->mod_clk);
clk_disable_unprepare(dev->ahb_clk);
+ reset_control_assert(dev->rstc);
+
return 0;
}
@@ -186,11 +186,18 @@ int cedrus_hw_resume(struct device *device)
struct cedrus_dev *dev = dev_get_drvdata(device);
int ret;
+ ret = reset_control_reset(dev->rstc);
+ if (ret) {
+ dev_err(dev->dev, "Failed to apply reset\n");
+
+ return ret;
+ }
+
ret = clk_prepare_enable(dev->ahb_clk);
if (ret) {
dev_err(dev->dev, "Failed to enable AHB clock\n");
- return ret;
+ goto err_rst;
}
ret = clk_prepare_enable(dev->mod_clk);
@@ -207,21 +214,14 @@ int cedrus_hw_resume(struct device *device)
goto err_mod_clk;
}
- ret = reset_control_reset(dev->rstc);
- if (ret) {
- dev_err(dev->dev, "Failed to apply reset\n");
-
- goto err_ram_clk;
- }
-
return 0;
-err_ram_clk:
- clk_disable_unprepare(dev->ram_clk);
err_mod_clk:
clk_disable_unprepare(dev->mod_clk);
err_ahb_clk:
clk_disable_unprepare(dev->ahb_clk);
+err_rst:
+ reset_control_assert(dev->rstc);
return ret;
}
diff --git a/drivers/thermal/mediatek/auxadc_thermal.c b/drivers/thermal/mediatek/auxadc_thermal.c
index 843214d30bd8..8b0edb204844 100644
--- a/drivers/thermal/mediatek/auxadc_thermal.c
+++ b/drivers/thermal/mediatek/auxadc_thermal.c
@@ -1267,7 +1267,7 @@ static int mtk_thermal_probe(struct platform_device *pdev)
mtk_thermal_turn_on_buffer(mt, apmixed_base);
- if (mt->conf->version != MTK_THERMAL_V2)
+ if (mt->conf->version != MTK_THERMAL_V1)
mtk_thermal_release_periodic_ts(mt, auxadc_base);
if (mt->conf->version == MTK_THERMAL_V1)
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index 58533ea75cd9..e6f3166a9208 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -689,7 +689,8 @@ int thermal_zone_bind_cooling_device(struct thermal_zone_device *tz,
if (result)
goto release_ida;
- sprintf(dev->attr_name, "cdev%d_trip_point", dev->id);
+ snprintf(dev->attr_name, sizeof(dev->attr_name), "cdev%d_trip_point",
+ dev->id);
sysfs_attr_init(&dev->attr.attr);
dev->attr.attr.name = dev->attr_name;
dev->attr.attr.mode = 0444;
@@ -698,7 +699,8 @@ int thermal_zone_bind_cooling_device(struct thermal_zone_device *tz,
if (result)
goto remove_symbol_link;
- sprintf(dev->weight_attr_name, "cdev%d_weight", dev->id);
+ snprintf(dev->weight_attr_name, sizeof(dev->weight_attr_name),
+ "cdev%d_weight", dev->id);
sysfs_attr_init(&dev->weight_attr.attr);
dev->weight_attr.attr.name = dev->weight_attr_name;
dev->weight_attr.attr.mode = S_IWUSR | S_IRUGO;
diff --git a/drivers/thermal/thermal_trip.c b/drivers/thermal/thermal_trip.c
index 024e2e365a26..597ac4144e33 100644
--- a/drivers/thermal/thermal_trip.c
+++ b/drivers/thermal/thermal_trip.c
@@ -55,6 +55,7 @@ void __thermal_zone_set_trips(struct thermal_zone_device *tz)
{
struct thermal_trip trip;
int low = -INT_MAX, high = INT_MAX;
+ bool same_trip = false;
int i, ret;
lockdep_assert_held(&tz->lock);
@@ -63,6 +64,7 @@ void __thermal_zone_set_trips(struct thermal_zone_device *tz)
return;
for (i = 0; i < tz->num_trips; i++) {
+ bool low_set = false;
int trip_low;
ret = __thermal_zone_get_trip(tz, i , &trip);
@@ -71,18 +73,31 @@ void __thermal_zone_set_trips(struct thermal_zone_device *tz)
trip_low = trip.temperature - trip.hysteresis;
- if (trip_low < tz->temperature && trip_low > low)
+ if (trip_low < tz->temperature && trip_low > low) {
low = trip_low;
+ low_set = true;
+ same_trip = false;
+ }
if (trip.temperature > tz->temperature &&
- trip.temperature < high)
+ trip.temperature < high) {
high = trip.temperature;
+ same_trip = low_set;
+ }
}
/* No need to change trip points */
if (tz->prev_low_trip == low && tz->prev_high_trip == high)
return;
+ /*
+ * If "high" and "low" are the same, skip the change unless this is the
+ * first time.
+ */
+ if (same_trip && (tz->prev_low_trip != -INT_MAX ||
+ tz->prev_high_trip != INT_MAX))
+ return;
+
tz->prev_low_trip = low;
tz->prev_high_trip = high;
diff --git a/drivers/tty/tty_jobctrl.c b/drivers/tty/tty_jobctrl.c
index 0d04287da098..ef8741c3e662 100644
--- a/drivers/tty/tty_jobctrl.c
+++ b/drivers/tty/tty_jobctrl.c
@@ -300,12 +300,7 @@ void disassociate_ctty(int on_exit)
return;
}
- spin_lock_irq(¤t->sighand->siglock);
- put_pid(current->signal->tty_old_pgrp);
- current->signal->tty_old_pgrp = NULL;
- tty = tty_kref_get(current->signal->tty);
- spin_unlock_irq(¤t->sighand->siglock);
-
+ tty = get_current_tty();
if (tty) {
unsigned long flags;
@@ -320,6 +315,16 @@ void disassociate_ctty(int on_exit)
tty_kref_put(tty);
}
+ /* If tty->ctrl.pgrp is not NULL, it may be assigned to
+ * current->signal->tty_old_pgrp in a race condition, and
+ * cause pid memleak. Release current->signal->tty_old_pgrp
+ * after tty->ctrl.pgrp set to NULL.
+ */
+ spin_lock_irq(¤t->sighand->siglock);
+ put_pid(current->signal->tty_old_pgrp);
+ current->signal->tty_old_pgrp = NULL;
+ spin_unlock_irq(¤t->sighand->siglock);
+
/* Now clear signal->tty under the lock */
read_lock(&tasklist_lock);
session_clear_tty(task_session(current));
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 8382e8cfa414..5767642982c1 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -3632,7 +3632,7 @@ int ufshcd_read_string_desc(struct ufs_hba *hba, u8 desc_index,
*/
ret = utf16s_to_utf8s(uc_str->uc,
uc_str->len - QUERY_DESC_HDR_SIZE,
- UTF16_BIG_ENDIAN, str, ascii_len);
+ UTF16_BIG_ENDIAN, str, ascii_len - 1);
/* replace non-printable or non-ASCII characters with spaces */
for (i = 0; i < ret; i++)
diff --git a/drivers/usb/chipidea/host.c b/drivers/usb/chipidea/host.c
index 08af26b762a2..0cce19208370 100644
--- a/drivers/usb/chipidea/host.c
+++ b/drivers/usb/chipidea/host.c
@@ -30,8 +30,7 @@ struct ehci_ci_priv {
};
struct ci_hdrc_dma_aligned_buffer {
- void *kmalloc_ptr;
- void *old_xfer_buffer;
+ void *original_buffer;
u8 data[];
};
@@ -380,59 +379,52 @@ static int ci_ehci_bus_suspend(struct usb_hcd *hcd)
return 0;
}
-static void ci_hdrc_free_dma_aligned_buffer(struct urb *urb)
+static void ci_hdrc_free_dma_aligned_buffer(struct urb *urb, bool copy_back)
{
struct ci_hdrc_dma_aligned_buffer *temp;
- size_t length;
if (!(urb->transfer_flags & URB_ALIGNED_TEMP_BUFFER))
return;
+ urb->transfer_flags &= ~URB_ALIGNED_TEMP_BUFFER;
temp = container_of(urb->transfer_buffer,
struct ci_hdrc_dma_aligned_buffer, data);
+ urb->transfer_buffer = temp->original_buffer;
+
+ if (copy_back && usb_urb_dir_in(urb)) {
+ size_t length;
- if (usb_urb_dir_in(urb)) {
if (usb_pipeisoc(urb->pipe))
length = urb->transfer_buffer_length;
else
length = urb->actual_length;
- memcpy(temp->old_xfer_buffer, temp->data, length);
+ memcpy(temp->original_buffer, temp->data, length);
}
- urb->transfer_buffer = temp->old_xfer_buffer;
- kfree(temp->kmalloc_ptr);
- urb->transfer_flags &= ~URB_ALIGNED_TEMP_BUFFER;
+ kfree(temp);
}
static int ci_hdrc_alloc_dma_aligned_buffer(struct urb *urb, gfp_t mem_flags)
{
- struct ci_hdrc_dma_aligned_buffer *temp, *kmalloc_ptr;
- const unsigned int ci_hdrc_usb_dma_align = 32;
- size_t kmalloc_size;
+ struct ci_hdrc_dma_aligned_buffer *temp;
- if (urb->num_sgs || urb->sg || urb->transfer_buffer_length == 0 ||
- !((uintptr_t)urb->transfer_buffer & (ci_hdrc_usb_dma_align - 1)))
+ if (urb->num_sgs || urb->sg || urb->transfer_buffer_length == 0)
+ return 0;
+ if (IS_ALIGNED((uintptr_t)urb->transfer_buffer, 4)
+ && IS_ALIGNED(urb->transfer_buffer_length, 4))
return 0;
- /* Allocate a buffer with enough padding for alignment */
- kmalloc_size = urb->transfer_buffer_length +
- sizeof(struct ci_hdrc_dma_aligned_buffer) +
- ci_hdrc_usb_dma_align - 1;
-
- kmalloc_ptr = kmalloc(kmalloc_size, mem_flags);
- if (!kmalloc_ptr)
+ temp = kmalloc(sizeof(*temp) + ALIGN(urb->transfer_buffer_length, 4), mem_flags);
+ if (!temp)
return -ENOMEM;
- /* Position our struct dma_aligned_buffer such that data is aligned */
- temp = PTR_ALIGN(kmalloc_ptr + 1, ci_hdrc_usb_dma_align) - 1;
- temp->kmalloc_ptr = kmalloc_ptr;
- temp->old_xfer_buffer = urb->transfer_buffer;
if (usb_urb_dir_out(urb))
memcpy(temp->data, urb->transfer_buffer,
urb->transfer_buffer_length);
- urb->transfer_buffer = temp->data;
+ temp->original_buffer = urb->transfer_buffer;
+ urb->transfer_buffer = temp->data;
urb->transfer_flags |= URB_ALIGNED_TEMP_BUFFER;
return 0;
@@ -449,7 +441,7 @@ static int ci_hdrc_map_urb_for_dma(struct usb_hcd *hcd, struct urb *urb,
ret = usb_hcd_map_urb_for_dma(hcd, urb, mem_flags);
if (ret)
- ci_hdrc_free_dma_aligned_buffer(urb);
+ ci_hdrc_free_dma_aligned_buffer(urb, false);
return ret;
}
@@ -457,7 +449,7 @@ static int ci_hdrc_map_urb_for_dma(struct usb_hcd *hcd, struct urb *urb,
static void ci_hdrc_unmap_urb_for_dma(struct usb_hcd *hcd, struct urb *urb)
{
usb_hcd_unmap_urb_for_dma(hcd, urb);
- ci_hdrc_free_dma_aligned_buffer(urb);
+ ci_hdrc_free_dma_aligned_buffer(urb, true);
}
#ifdef CONFIG_PM_SLEEP
diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c
index 657f1f659ffa..35c7a4df8e71 100644
--- a/drivers/usb/dwc2/hcd.c
+++ b/drivers/usb/dwc2/hcd.c
@@ -4769,8 +4769,8 @@ static int _dwc2_hcd_urb_enqueue(struct usb_hcd *hcd, struct urb *urb,
if (qh_allocated && qh->channel && qh->channel->qh == qh)
qh->channel->qh = NULL;
fail2:
- spin_unlock_irqrestore(&hsotg->lock, flags);
urb->hcpriv = NULL;
+ spin_unlock_irqrestore(&hsotg->lock, flags);
kfree(qtd);
fail1:
if (qh_allocated) {
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index b9ae5c2a2527..bde43cef8846 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -535,6 +535,8 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
/* xHC spec requires PCI devices to support D3hot and D3cold */
if (xhci->hci_version >= 0x120)
xhci->quirks |= XHCI_DEFAULT_PM_RUNTIME_ALLOW;
+ else if (pdev->vendor == PCI_VENDOR_ID_AMD && xhci->hci_version >= 0x110)
+ xhci->quirks |= XHCI_DEFAULT_PM_RUNTIME_ALLOW;
if (xhci->quirks & XHCI_RESET_ON_RESUME)
xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index 28218c8f1837..b93161374293 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -458,23 +458,38 @@ static int __maybe_unused xhci_plat_resume(struct device *dev)
int ret;
if (!device_may_wakeup(dev) && (xhci->quirks & XHCI_SUSPEND_RESUME_CLKS)) {
- clk_prepare_enable(xhci->clk);
- clk_prepare_enable(xhci->reg_clk);
+ ret = clk_prepare_enable(xhci->clk);
+ if (ret)
+ return ret;
+
+ ret = clk_prepare_enable(xhci->reg_clk);
+ if (ret) {
+ clk_disable_unprepare(xhci->clk);
+ return ret;
+ }
}
ret = xhci_priv_resume_quirk(hcd);
if (ret)
- return ret;
+ goto disable_clks;
ret = xhci_resume(xhci, PMSG_RESUME);
if (ret)
- return ret;
+ goto disable_clks;
pm_runtime_disable(dev);
pm_runtime_set_active(dev);
pm_runtime_enable(dev);
return 0;
+
+disable_clks:
+ if (!device_may_wakeup(dev) && (xhci->quirks & XHCI_SUSPEND_RESUME_CLKS)) {
+ clk_disable_unprepare(xhci->clk);
+ clk_disable_unprepare(xhci->reg_clk);
+ }
+
+ return ret;
}
static int __maybe_unused xhci_plat_runtime_suspend(struct device *dev)
diff --git a/drivers/usb/usbip/stub_dev.c b/drivers/usb/usbip/stub_dev.c
index 9c6954aad6c8..ce625b1ce9a5 100644
--- a/drivers/usb/usbip/stub_dev.c
+++ b/drivers/usb/usbip/stub_dev.c
@@ -464,8 +464,13 @@ static void stub_disconnect(struct usb_device *udev)
/* release port */
rc = usb_hub_release_port(udev->parent, udev->portnum,
(struct usb_dev_state *) udev);
- if (rc) {
- dev_dbg(&udev->dev, "unable to release port\n");
+ /*
+ * NOTE: If a HUB disconnect triggered disconnect of the down stream
+ * device usb_hub_release_port will return -ENODEV so we can safely ignore
+ * that error here.
+ */
+ if (rc && (rc != -ENODEV)) {
+ dev_dbg(&udev->dev, "unable to release port (%i)\n", rc);
return;
}
diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c
index a51fbab96368..289bd9ce4d36 100644
--- a/drivers/video/backlight/pwm_bl.c
+++ b/drivers/video/backlight/pwm_bl.c
@@ -626,9 +626,14 @@ static void pwm_backlight_remove(struct platform_device *pdev)
{
struct backlight_device *bl = platform_get_drvdata(pdev);
struct pwm_bl_data *pb = bl_get_data(bl);
+ struct pwm_state state;
backlight_device_unregister(bl);
pwm_backlight_power_off(pb);
+ pwm_get_state(pb->pwm, &state);
+ state.duty_cycle = 0;
+ state.enabled = false;
+ pwm_apply_state(pb->pwm, &state);
if (pb->exit)
pb->exit(&pdev->dev);
@@ -638,8 +643,13 @@ static void pwm_backlight_shutdown(struct platform_device *pdev)
{
struct backlight_device *bl = platform_get_drvdata(pdev);
struct pwm_bl_data *pb = bl_get_data(bl);
+ struct pwm_state state;
pwm_backlight_power_off(pb);
+ pwm_get_state(pb->pwm, &state);
+ state.duty_cycle = 0;
+ state.enabled = false;
+ pwm_apply_state(pb->pwm, &state);
}
#ifdef CONFIG_PM_SLEEP
@@ -647,12 +657,24 @@ static int pwm_backlight_suspend(struct device *dev)
{
struct backlight_device *bl = dev_get_drvdata(dev);
struct pwm_bl_data *pb = bl_get_data(bl);
+ struct pwm_state state;
if (pb->notify)
pb->notify(pb->dev, 0);
pwm_backlight_power_off(pb);
+ /*
+ * Note that disabling the PWM doesn't guarantee that the output stays
+ * at its inactive state. However without the PWM disabled, the PWM
+ * driver refuses to suspend. So disable here even though this might
+ * enable the backlight on poorly designed boards.
+ */
+ pwm_get_state(pb->pwm, &state);
+ state.duty_cycle = 0;
+ state.enabled = false;
+ pwm_apply_state(pb->pwm, &state);
+
if (pb->notify_after)
pb->notify_after(pb->dev, 0);
diff --git a/drivers/video/fbdev/fsl-diu-fb.c b/drivers/video/fbdev/fsl-diu-fb.c
index 7fbd9f069ac2..0bced82fa494 100644
--- a/drivers/video/fbdev/fsl-diu-fb.c
+++ b/drivers/video/fbdev/fsl-diu-fb.c
@@ -490,7 +490,7 @@ static enum fsl_diu_monitor_port fsl_diu_name_to_port(const char *s)
* Workaround for failed writing desc register of planes.
* Needed with MPC5121 DIU rev 2.0 silicon.
*/
-void wr_reg_wa(u32 *reg, u32 val)
+static void wr_reg_wa(u32 *reg, u32 val)
{
do {
out_be32(reg, val);
diff --git a/drivers/video/fbdev/imsttfb.c b/drivers/video/fbdev/imsttfb.c
index f4c8677488fb..f5eaa58a808f 100644
--- a/drivers/video/fbdev/imsttfb.c
+++ b/drivers/video/fbdev/imsttfb.c
@@ -1419,7 +1419,6 @@ static int init_imstt(struct fb_info *info)
if ((info->var.xres * info->var.yres) * (info->var.bits_per_pixel >> 3) > info->fix.smem_len
|| !(compute_imstt_regvals(par, info->var.xres, info->var.yres))) {
printk("imsttfb: %ux%ux%u not supported\n", info->var.xres, info->var.yres, info->var.bits_per_pixel);
- framebuffer_release(info);
return -ENODEV;
}
@@ -1451,14 +1450,11 @@ static int init_imstt(struct fb_info *info)
FBINFO_HWACCEL_FILLRECT |
FBINFO_HWACCEL_YPAN;
- if (fb_alloc_cmap(&info->cmap, 0, 0)) {
- framebuffer_release(info);
+ if (fb_alloc_cmap(&info->cmap, 0, 0))
return -ENODEV;
- }
if (register_framebuffer(info) < 0) {
fb_dealloc_cmap(&info->cmap);
- framebuffer_release(info);
return -ENODEV;
}
@@ -1498,8 +1494,8 @@ static int imsttfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (!request_mem_region(addr, size, "imsttfb")) {
printk(KERN_ERR "imsttfb: Can't reserve memory region\n");
- framebuffer_release(info);
- return -ENODEV;
+ ret = -ENODEV;
+ goto release_info;
}
switch (pdev->device) {
@@ -1516,36 +1512,39 @@ static int imsttfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
printk(KERN_INFO "imsttfb: Device 0x%x unknown, "
"contact maintainer.\n", pdev->device);
ret = -ENODEV;
- goto error;
+ goto release_mem_region;
}
info->fix.smem_start = addr;
info->screen_base = (__u8 *)ioremap(addr, par->ramdac == IBM ?
0x400000 : 0x800000);
if (!info->screen_base)
- goto error;
+ goto release_mem_region;
info->fix.mmio_start = addr + 0x800000;
par->dc_regs = ioremap(addr + 0x800000, 0x1000);
if (!par->dc_regs)
- goto error;
+ goto unmap_screen_base;
par->cmap_regs_phys = addr + 0x840000;
par->cmap_regs = (__u8 *)ioremap(addr + 0x840000, 0x1000);
if (!par->cmap_regs)
- goto error;
+ goto unmap_dc_regs;
info->pseudo_palette = par->palette;
ret = init_imstt(info);
if (ret)
- goto error;
+ goto unmap_cmap_regs;
pci_set_drvdata(pdev, info);
- return ret;
+ return 0;
-error:
- if (par->dc_regs)
- iounmap(par->dc_regs);
- if (info->screen_base)
- iounmap(info->screen_base);
+unmap_cmap_regs:
+ iounmap(par->cmap_regs);
+unmap_dc_regs:
+ iounmap(par->dc_regs);
+unmap_screen_base:
+ iounmap(info->screen_base);
+release_mem_region:
release_mem_region(addr, size);
+release_info:
framebuffer_release(info);
return ret;
}
diff --git a/drivers/virt/coco/sev-guest/sev-guest.c b/drivers/virt/coco/sev-guest/sev-guest.c
index 97dbe715e96a..5bee58ef5f1e 100644
--- a/drivers/virt/coco/sev-guest/sev-guest.c
+++ b/drivers/virt/coco/sev-guest/sev-guest.c
@@ -57,6 +57,11 @@ struct snp_guest_dev {
struct snp_secrets_page_layout *layout;
struct snp_req_data input;
+ union {
+ struct snp_report_req report;
+ struct snp_derived_key_req derived_key;
+ struct snp_ext_report_req ext_report;
+ } req;
u32 *os_area_msg_seqno;
u8 *vmpck;
};
@@ -473,8 +478,8 @@ static int handle_guest_request(struct snp_guest_dev *snp_dev, u64 exit_code,
static int get_report(struct snp_guest_dev *snp_dev, struct snp_guest_request_ioctl *arg)
{
struct snp_guest_crypto *crypto = snp_dev->crypto;
+ struct snp_report_req *req = &snp_dev->req.report;
struct snp_report_resp *resp;
- struct snp_report_req req;
int rc, resp_len;
lockdep_assert_held(&snp_cmd_mutex);
@@ -482,7 +487,7 @@ static int get_report(struct snp_guest_dev *snp_dev, struct snp_guest_request_io
if (!arg->req_data || !arg->resp_data)
return -EINVAL;
- if (copy_from_user(&req, (void __user *)arg->req_data, sizeof(req)))
+ if (copy_from_user(req, (void __user *)arg->req_data, sizeof(*req)))
return -EFAULT;
/*
@@ -496,7 +501,7 @@ static int get_report(struct snp_guest_dev *snp_dev, struct snp_guest_request_io
return -ENOMEM;
rc = handle_guest_request(snp_dev, SVM_VMGEXIT_GUEST_REQUEST, arg,
- SNP_MSG_REPORT_REQ, &req, sizeof(req), resp->data,
+ SNP_MSG_REPORT_REQ, req, sizeof(*req), resp->data,
resp_len);
if (rc)
goto e_free;
@@ -511,9 +516,9 @@ static int get_report(struct snp_guest_dev *snp_dev, struct snp_guest_request_io
static int get_derived_key(struct snp_guest_dev *snp_dev, struct snp_guest_request_ioctl *arg)
{
+ struct snp_derived_key_req *req = &snp_dev->req.derived_key;
struct snp_guest_crypto *crypto = snp_dev->crypto;
struct snp_derived_key_resp resp = {0};
- struct snp_derived_key_req req;
int rc, resp_len;
/* Response data is 64 bytes and max authsize for GCM is 16 bytes. */
u8 buf[64 + 16];
@@ -532,11 +537,11 @@ static int get_derived_key(struct snp_guest_dev *snp_dev, struct snp_guest_reque
if (sizeof(buf) < resp_len)
return -ENOMEM;
- if (copy_from_user(&req, (void __user *)arg->req_data, sizeof(req)))
+ if (copy_from_user(req, (void __user *)arg->req_data, sizeof(*req)))
return -EFAULT;
rc = handle_guest_request(snp_dev, SVM_VMGEXIT_GUEST_REQUEST, arg,
- SNP_MSG_KEY_REQ, &req, sizeof(req), buf, resp_len);
+ SNP_MSG_KEY_REQ, req, sizeof(*req), buf, resp_len);
if (rc)
return rc;
@@ -552,8 +557,8 @@ static int get_derived_key(struct snp_guest_dev *snp_dev, struct snp_guest_reque
static int get_ext_report(struct snp_guest_dev *snp_dev, struct snp_guest_request_ioctl *arg)
{
+ struct snp_ext_report_req *req = &snp_dev->req.ext_report;
struct snp_guest_crypto *crypto = snp_dev->crypto;
- struct snp_ext_report_req req;
struct snp_report_resp *resp;
int ret, npages = 0, resp_len;
@@ -562,18 +567,18 @@ static int get_ext_report(struct snp_guest_dev *snp_dev, struct snp_guest_reques
if (!arg->req_data || !arg->resp_data)
return -EINVAL;
- if (copy_from_user(&req, (void __user *)arg->req_data, sizeof(req)))
+ if (copy_from_user(req, (void __user *)arg->req_data, sizeof(*req)))
return -EFAULT;
/* userspace does not want certificate data */
- if (!req.certs_len || !req.certs_address)
+ if (!req->certs_len || !req->certs_address)
goto cmd;
- if (req.certs_len > SEV_FW_BLOB_MAX_SIZE ||
- !IS_ALIGNED(req.certs_len, PAGE_SIZE))
+ if (req->certs_len > SEV_FW_BLOB_MAX_SIZE ||
+ !IS_ALIGNED(req->certs_len, PAGE_SIZE))
return -EINVAL;
- if (!access_ok((const void __user *)req.certs_address, req.certs_len))
+ if (!access_ok((const void __user *)req->certs_address, req->certs_len))
return -EFAULT;
/*
@@ -582,8 +587,8 @@ static int get_ext_report(struct snp_guest_dev *snp_dev, struct snp_guest_reques
* the host. If host does not supply any certs in it, then copy
* zeros to indicate that certificate data was not provided.
*/
- memset(snp_dev->certs_data, 0, req.certs_len);
- npages = req.certs_len >> PAGE_SHIFT;
+ memset(snp_dev->certs_data, 0, req->certs_len);
+ npages = req->certs_len >> PAGE_SHIFT;
cmd:
/*
* The intermediate response buffer is used while decrypting the
@@ -597,14 +602,14 @@ static int get_ext_report(struct snp_guest_dev *snp_dev, struct snp_guest_reques
snp_dev->input.data_npages = npages;
ret = handle_guest_request(snp_dev, SVM_VMGEXIT_EXT_GUEST_REQUEST, arg,
- SNP_MSG_REPORT_REQ, &req.data,
- sizeof(req.data), resp->data, resp_len);
+ SNP_MSG_REPORT_REQ, &req->data,
+ sizeof(req->data), resp->data, resp_len);
/* If certs length is invalid then copy the returned length */
if (arg->vmm_error == SNP_GUEST_VMM_ERR_INVALID_LEN) {
- req.certs_len = snp_dev->input.data_npages << PAGE_SHIFT;
+ req->certs_len = snp_dev->input.data_npages << PAGE_SHIFT;
- if (copy_to_user((void __user *)arg->req_data, &req, sizeof(req)))
+ if (copy_to_user((void __user *)arg->req_data, req, sizeof(*req)))
ret = -EFAULT;
}
@@ -612,8 +617,8 @@ static int get_ext_report(struct snp_guest_dev *snp_dev, struct snp_guest_reques
goto e_free;
if (npages &&
- copy_to_user((void __user *)req.certs_address, snp_dev->certs_data,
- req.certs_len)) {
+ copy_to_user((void __user *)req->certs_address, snp_dev->certs_data,
+ req->certs_len)) {
ret = -EFAULT;
goto e_free;
}
diff --git a/drivers/watchdog/ixp4xx_wdt.c b/drivers/watchdog/ixp4xx_wdt.c
index 607ce4b8df57..ec0c08652ec2 100644
--- a/drivers/watchdog/ixp4xx_wdt.c
+++ b/drivers/watchdog/ixp4xx_wdt.c
@@ -105,6 +105,25 @@ static const struct watchdog_ops ixp4xx_wdt_ops = {
.owner = THIS_MODULE,
};
+/*
+ * The A0 version of the IXP422 had a bug in the watchdog making
+ * is useless, but we still need to use it to restart the system
+ * as it is the only way, so in this special case we register a
+ * "dummy" watchdog that doesn't really work, but will support
+ * the restart operation.
+ */
+static int ixp4xx_wdt_dummy(struct watchdog_device *wdd)
+{
+ return 0;
+}
+
+static const struct watchdog_ops ixp4xx_wdt_restart_only_ops = {
+ .start = ixp4xx_wdt_dummy,
+ .stop = ixp4xx_wdt_dummy,
+ .restart = ixp4xx_wdt_restart,
+ .owner = THIS_MODULE,
+};
+
static const struct watchdog_info ixp4xx_wdt_info = {
.options = WDIOF_KEEPALIVEPING
| WDIOF_MAGICCLOSE
@@ -114,14 +133,17 @@ static const struct watchdog_info ixp4xx_wdt_info = {
static int ixp4xx_wdt_probe(struct platform_device *pdev)
{
+ static const struct watchdog_ops *iwdt_ops;
struct device *dev = &pdev->dev;
struct ixp4xx_wdt *iwdt;
struct clk *clk;
int ret;
if (!(read_cpuid_id() & 0xf) && !cpu_is_ixp46x()) {
- dev_err(dev, "Rev. A0 IXP42x CPU detected - watchdog disabled\n");
- return -ENODEV;
+ dev_info(dev, "Rev. A0 IXP42x CPU detected - only restart supported\n");
+ iwdt_ops = &ixp4xx_wdt_restart_only_ops;
+ } else {
+ iwdt_ops = &ixp4xx_wdt_ops;
}
iwdt = devm_kzalloc(dev, sizeof(*iwdt), GFP_KERNEL);
@@ -141,7 +163,7 @@ static int ixp4xx_wdt_probe(struct platform_device *pdev)
iwdt->rate = IXP4XX_TIMER_FREQ;
iwdt->wdd.info = &ixp4xx_wdt_info;
- iwdt->wdd.ops = &ixp4xx_wdt_ops;
+ iwdt->wdd.ops = iwdt_ops;
iwdt->wdd.min_timeout = 1;
iwdt->wdd.max_timeout = U32_MAX / iwdt->rate;
iwdt->wdd.parent = dev;
diff --git a/drivers/watchdog/marvell_gti_wdt.c b/drivers/watchdog/marvell_gti_wdt.c
index d7eb8286e11e..1ec1e014ba83 100644
--- a/drivers/watchdog/marvell_gti_wdt.c
+++ b/drivers/watchdog/marvell_gti_wdt.c
@@ -271,7 +271,7 @@ static int gti_wdt_probe(struct platform_device *pdev)
&wdt_idx);
if (!err) {
if (wdt_idx >= priv->data->gti_num_timers)
- return dev_err_probe(&pdev->dev, err,
+ return dev_err_probe(&pdev->dev, -EINVAL,
"GTI wdog timer index not valid");
priv->wdt_timer_idx = wdt_idx;
diff --git a/drivers/xen/privcmd.c b/drivers/xen/privcmd.c
index f00ad5f5f1d4..da88173bac43 100644
--- a/drivers/xen/privcmd.c
+++ b/drivers/xen/privcmd.c
@@ -935,7 +935,7 @@ static int privcmd_irqfd_assign(struct privcmd_irqfd *irqfd)
return -ENOMEM;
dm_op = kirqfd + 1;
- if (copy_from_user(dm_op, irqfd->dm_op, irqfd->size)) {
+ if (copy_from_user(dm_op, u64_to_user_ptr(irqfd->dm_op), irqfd->size)) {
ret = -EFAULT;
goto error_kfree;
}
diff --git a/drivers/xen/xen-pciback/conf_space.c b/drivers/xen/xen-pciback/conf_space.c
index 059de92aea7d..d47eee6c5143 100644
--- a/drivers/xen/xen-pciback/conf_space.c
+++ b/drivers/xen/xen-pciback/conf_space.c
@@ -288,12 +288,6 @@ int xen_pcibk_get_interrupt_type(struct pci_dev *dev)
u16 val;
int ret = 0;
- err = pci_read_config_word(dev, PCI_COMMAND, &val);
- if (err)
- return err;
- if (!(val & PCI_COMMAND_INTX_DISABLE))
- ret |= INTERRUPT_TYPE_INTX;
-
/*
* Do not trust dev->msi(x)_enabled here, as enabling could be done
* bypassing the pci_*msi* functions, by the qemu.
@@ -316,6 +310,19 @@ int xen_pcibk_get_interrupt_type(struct pci_dev *dev)
if (val & PCI_MSIX_FLAGS_ENABLE)
ret |= INTERRUPT_TYPE_MSIX;
}
+
+ /*
+ * PCIe spec says device cannot use INTx if MSI/MSI-X is enabled,
+ * so check for INTx only when both are disabled.
+ */
+ if (!ret) {
+ err = pci_read_config_word(dev, PCI_COMMAND, &val);
+ if (err)
+ return err;
+ if (!(val & PCI_COMMAND_INTX_DISABLE))
+ ret |= INTERRUPT_TYPE_INTX;
+ }
+
return ret ?: INTERRUPT_TYPE_NONE;
}
diff --git a/drivers/xen/xen-pciback/conf_space_capability.c b/drivers/xen/xen-pciback/conf_space_capability.c
index 097316a74126..1948a9700c8f 100644
--- a/drivers/xen/xen-pciback/conf_space_capability.c
+++ b/drivers/xen/xen-pciback/conf_space_capability.c
@@ -236,10 +236,16 @@ static int msi_msix_flags_write(struct pci_dev *dev, int offset, u16 new_value,
return PCIBIOS_SET_FAILED;
if (new_value & field_config->enable_bit) {
- /* don't allow enabling together with other interrupt types */
+ /*
+ * Don't allow enabling together with other interrupt type, but do
+ * allow enabling MSI(-X) while INTx is still active to please Linuxes
+ * MSI(-X) startup sequence. It is safe to do, as according to PCI
+ * spec, device with enabled MSI(-X) shouldn't use INTx.
+ */
int int_type = xen_pcibk_get_interrupt_type(dev);
if (int_type == INTERRUPT_TYPE_NONE ||
+ int_type == INTERRUPT_TYPE_INTX ||
int_type == field_config->int_type)
goto write;
return PCIBIOS_SET_FAILED;
diff --git a/drivers/xen/xen-pciback/conf_space_header.c b/drivers/xen/xen-pciback/conf_space_header.c
index 981435103af1..fc0332645966 100644
--- a/drivers/xen/xen-pciback/conf_space_header.c
+++ b/drivers/xen/xen-pciback/conf_space_header.c
@@ -104,24 +104,9 @@ static int command_write(struct pci_dev *dev, int offset, u16 value, void *data)
pci_clear_mwi(dev);
}
- if (dev_data && dev_data->allow_interrupt_control) {
- if ((cmd->val ^ value) & PCI_COMMAND_INTX_DISABLE) {
- if (value & PCI_COMMAND_INTX_DISABLE) {
- pci_intx(dev, 0);
- } else {
- /* Do not allow enabling INTx together with MSI or MSI-X. */
- switch (xen_pcibk_get_interrupt_type(dev)) {
- case INTERRUPT_TYPE_NONE:
- pci_intx(dev, 1);
- break;
- case INTERRUPT_TYPE_INTX:
- break;
- default:
- return PCIBIOS_SET_FAILED;
- }
- }
- }
- }
+ if (dev_data && dev_data->allow_interrupt_control &&
+ ((cmd->val ^ value) & PCI_COMMAND_INTX_DISABLE))
+ pci_intx(dev, !(value & PCI_COMMAND_INTX_DISABLE));
cmd->val = value;
diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c
index 639bf628389b..3205e5d724c8 100644
--- a/drivers/xen/xenbus/xenbus_probe.c
+++ b/drivers/xen/xenbus/xenbus_probe.c
@@ -1025,7 +1025,7 @@ static int __init xenbus_init(void)
if (err < 0) {
pr_err("xenstore_late_init couldn't bind irq err=%d\n",
err);
- return err;
+ goto out_error;
}
xs_init_irq = err;
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 8e7d03bc1b56..200dd780bc06 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -1528,7 +1528,7 @@ static noinline int key_in_sk(struct btrfs_key *key,
static noinline int copy_to_sk(struct btrfs_path *path,
struct btrfs_key *key,
struct btrfs_ioctl_search_key *sk,
- size_t *buf_size,
+ u64 *buf_size,
char __user *ubuf,
unsigned long *sk_offset,
int *num_found)
@@ -1660,7 +1660,7 @@ static noinline int copy_to_sk(struct btrfs_path *path,
static noinline int search_ioctl(struct inode *inode,
struct btrfs_ioctl_search_key *sk,
- size_t *buf_size,
+ u64 *buf_size,
char __user *ubuf)
{
struct btrfs_fs_info *info = btrfs_sb(inode->i_sb);
@@ -1733,7 +1733,7 @@ static noinline int btrfs_ioctl_tree_search(struct inode *inode,
struct btrfs_ioctl_search_args __user *uargs = argp;
struct btrfs_ioctl_search_key sk;
int ret;
- size_t buf_size;
+ u64 buf_size;
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
@@ -1763,8 +1763,8 @@ static noinline int btrfs_ioctl_tree_search_v2(struct inode *inode,
struct btrfs_ioctl_search_args_v2 __user *uarg = argp;
struct btrfs_ioctl_search_args_v2 args;
int ret;
- size_t buf_size;
- const size_t buf_limit = SZ_16M;
+ u64 buf_size;
+ const u64 buf_limit = SZ_16M;
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index b877203f1dc5..4445a52a0707 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -1798,6 +1798,9 @@ static int queue_scrub_stripe(struct scrub_ctx *sctx, struct btrfs_block_group *
*/
ASSERT(sctx->cur_stripe < SCRUB_TOTAL_STRIPES);
+ /* @found_logical_ret must be specified. */
+ ASSERT(found_logical_ret);
+
stripe = &sctx->stripes[sctx->cur_stripe];
scrub_reset_stripe(stripe);
ret = scrub_find_fill_first_stripe(bg, &sctx->extent_path,
@@ -1806,8 +1809,7 @@ static int queue_scrub_stripe(struct scrub_ctx *sctx, struct btrfs_block_group *
/* Either >0 as no more extents or <0 for error. */
if (ret)
return ret;
- if (found_logical_ret)
- *found_logical_ret = stripe->logical;
+ *found_logical_ret = stripe->logical;
sctx->cur_stripe++;
/* We filled one group, submit it. */
@@ -2010,7 +2012,7 @@ static int scrub_simple_mirror(struct scrub_ctx *sctx,
/* Go through each extent items inside the logical range */
while (cur_logical < logical_end) {
- u64 found_logical;
+ u64 found_logical = U64_MAX;
u64 cur_physical = physical + cur_logical - logical_start;
/* Canceled? */
@@ -2045,6 +2047,8 @@ static int scrub_simple_mirror(struct scrub_ctx *sctx,
if (ret < 0)
break;
+ /* queue_scrub_stripe() returned 0, @found_logical must be updated. */
+ ASSERT(found_logical != U64_MAX);
cur_logical = found_logical + BTRFS_STRIPE_LEN;
/* Don't hold CPU for too long time */
diff --git a/fs/debugfs/file.c b/fs/debugfs/file.c
index 87b3753aa4b1..c45e8c2d62e1 100644
--- a/fs/debugfs/file.c
+++ b/fs/debugfs/file.c
@@ -939,7 +939,7 @@ static ssize_t debugfs_write_file_str(struct file *file, const char __user *user
new[pos + count] = '\0';
strim(new);
- rcu_assign_pointer(*(char **)file->private_data, new);
+ rcu_assign_pointer(*(char __rcu **)file->private_data, new);
synchronize_rcu();
kfree(old);
diff --git a/fs/dlm/debug_fs.c b/fs/dlm/debug_fs.c
index 5aabcb6f0f15..c93359ceaae6 100644
--- a/fs/dlm/debug_fs.c
+++ b/fs/dlm/debug_fs.c
@@ -973,7 +973,8 @@ void dlm_delete_debug_comms_file(void *ctx)
void dlm_create_debug_file(struct dlm_ls *ls)
{
- char name[DLM_LOCKSPACE_LEN + 8];
+ /* Reserve enough space for the longest file name */
+ char name[DLM_LOCKSPACE_LEN + sizeof("_queued_asts")];
/* format 1 */
@@ -986,7 +987,7 @@ void dlm_create_debug_file(struct dlm_ls *ls)
/* format 2 */
memset(name, 0, sizeof(name));
- snprintf(name, DLM_LOCKSPACE_LEN + 8, "%s_locks", ls->ls_name);
+ snprintf(name, sizeof(name), "%s_locks", ls->ls_name);
ls->ls_debug_locks_dentry = debugfs_create_file(name,
0644,
@@ -997,7 +998,7 @@ void dlm_create_debug_file(struct dlm_ls *ls)
/* format 3 */
memset(name, 0, sizeof(name));
- snprintf(name, DLM_LOCKSPACE_LEN + 8, "%s_all", ls->ls_name);
+ snprintf(name, sizeof(name), "%s_all", ls->ls_name);
ls->ls_debug_all_dentry = debugfs_create_file(name,
S_IFREG | S_IRUGO,
@@ -1008,7 +1009,7 @@ void dlm_create_debug_file(struct dlm_ls *ls)
/* format 4 */
memset(name, 0, sizeof(name));
- snprintf(name, DLM_LOCKSPACE_LEN + 8, "%s_toss", ls->ls_name);
+ snprintf(name, sizeof(name), "%s_toss", ls->ls_name);
ls->ls_debug_toss_dentry = debugfs_create_file(name,
S_IFREG | S_IRUGO,
@@ -1017,7 +1018,7 @@ void dlm_create_debug_file(struct dlm_ls *ls)
&format4_fops);
memset(name, 0, sizeof(name));
- snprintf(name, DLM_LOCKSPACE_LEN + 8, "%s_waiters", ls->ls_name);
+ snprintf(name, sizeof(name), "%s_waiters", ls->ls_name);
ls->ls_debug_waiters_dentry = debugfs_create_file(name,
0644,
@@ -1028,7 +1029,7 @@ void dlm_create_debug_file(struct dlm_ls *ls)
/* format 5 */
memset(name, 0, sizeof(name));
- snprintf(name, DLM_LOCKSPACE_LEN + 8, "%s_queued_asts", ls->ls_name);
+ snprintf(name, sizeof(name), "%s_queued_asts", ls->ls_name);
ls->ls_debug_queued_asts_dentry = debugfs_create_file(name,
0644,
diff --git a/fs/dlm/midcomms.c b/fs/dlm/midcomms.c
index f641b36a36db..2247ebb61be1 100644
--- a/fs/dlm/midcomms.c
+++ b/fs/dlm/midcomms.c
@@ -337,13 +337,21 @@ static struct midcomms_node *nodeid2node(int nodeid)
int dlm_midcomms_addr(int nodeid, struct sockaddr_storage *addr, int len)
{
- int ret, r = nodeid_hash(nodeid);
+ int ret, idx, r = nodeid_hash(nodeid);
struct midcomms_node *node;
ret = dlm_lowcomms_addr(nodeid, addr, len);
if (ret)
return ret;
+ idx = srcu_read_lock(&nodes_srcu);
+ node = __find_node(nodeid, r);
+ if (node) {
+ srcu_read_unlock(&nodes_srcu, idx);
+ return 0;
+ }
+ srcu_read_unlock(&nodes_srcu, idx);
+
node = kmalloc(sizeof(*node), GFP_NOFS);
if (!node)
return -ENOMEM;
@@ -1030,15 +1038,15 @@ struct dlm_mhandle *dlm_midcomms_get_mhandle(int nodeid, int len,
break;
case DLM_VERSION_3_2:
+ /* send ack back if necessary */
+ dlm_send_ack_threshold(node, DLM_SEND_ACK_BACK_MSG_THRESHOLD);
+
msg = dlm_midcomms_get_msg_3_2(mh, nodeid, len, allocation,
ppc);
if (!msg) {
dlm_free_mhandle(mh);
goto err;
}
-
- /* send ack back if necessary */
- dlm_send_ack_threshold(node, DLM_SEND_ACK_BACK_MSG_THRESHOLD);
break;
default:
dlm_free_mhandle(mh);
@@ -1260,12 +1268,23 @@ void dlm_midcomms_remove_member(int nodeid)
idx = srcu_read_lock(&nodes_srcu);
node = nodeid2node(nodeid);
- if (WARN_ON_ONCE(!node)) {
+ /* in case of dlm_midcomms_close() removes node */
+ if (!node) {
srcu_read_unlock(&nodes_srcu, idx);
return;
}
spin_lock(&node->state_lock);
+ /* case of dlm_midcomms_addr() created node but
+ * was not added before because dlm_midcomms_close()
+ * removed the node
+ */
+ if (!node->users) {
+ spin_unlock(&node->state_lock);
+ srcu_read_unlock(&nodes_srcu, idx);
+ return;
+ }
+
node->users--;
pr_debug("node %d users dec count %d\n", nodeid, node->users);
@@ -1386,10 +1405,16 @@ void dlm_midcomms_shutdown(void)
midcomms_shutdown(node);
}
}
- srcu_read_unlock(&nodes_srcu, idx);
- mutex_unlock(&close_lock);
dlm_lowcomms_shutdown();
+
+ for (i = 0; i < CONN_HASH_SIZE; i++) {
+ hlist_for_each_entry_rcu(node, &node_hash[i], hlist) {
+ midcomms_node_reset(node);
+ }
+ }
+ srcu_read_unlock(&nodes_srcu, idx);
+ mutex_unlock(&close_lock);
}
int dlm_midcomms_close(int nodeid)
diff --git a/fs/erofs/utils.c b/fs/erofs/utils.c
index cc6fb9e98899..4256a85719a1 100644
--- a/fs/erofs/utils.c
+++ b/fs/erofs/utils.c
@@ -77,12 +77,7 @@ struct erofs_workgroup *erofs_insert_workgroup(struct super_block *sb,
struct erofs_sb_info *const sbi = EROFS_SB(sb);
struct erofs_workgroup *pre;
- /*
- * Bump up before making this visible to others for the XArray in order
- * to avoid potential UAF without serialized by xa_lock.
- */
- lockref_get(&grp->lockref);
-
+ DBG_BUGON(grp->lockref.count < 1);
repeat:
xa_lock(&sbi->managed_pslots);
pre = __xa_cmpxchg(&sbi->managed_pslots, grp->index,
@@ -96,7 +91,6 @@ struct erofs_workgroup *erofs_insert_workgroup(struct super_block *sb,
cond_resched();
goto repeat;
}
- lockref_put_return(&grp->lockref);
grp = pre;
}
xa_unlock(&sbi->managed_pslots);
diff --git a/fs/erofs/zdata.c b/fs/erofs/zdata.c
index 036f610e044b..a7e6847f6f8f 100644
--- a/fs/erofs/zdata.c
+++ b/fs/erofs/zdata.c
@@ -796,6 +796,7 @@ static int z_erofs_register_pcluster(struct z_erofs_decompress_frontend *fe)
return PTR_ERR(pcl);
spin_lock_init(&pcl->obj.lockref.lock);
+ pcl->obj.lockref.count = 1; /* one ref for this request */
pcl->algorithmformat = map->m_algorithmformat;
pcl->length = 0;
pcl->partial = true;
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 202c76996b62..4d8496d1a8ac 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -1010,6 +1010,11 @@ static int ext4_ext_insert_index(handle_t *handle, struct inode *inode,
ix = curp->p_idx;
}
+ if (unlikely(ix > EXT_MAX_INDEX(curp->p_hdr))) {
+ EXT4_ERROR_INODE(inode, "ix > EXT_MAX_INDEX!");
+ return -EFSCORRUPTED;
+ }
+
len = EXT_LAST_INDEX(curp->p_hdr) - ix + 1;
BUG_ON(len < 0);
if (len > 0) {
@@ -1019,11 +1024,6 @@ static int ext4_ext_insert_index(handle_t *handle, struct inode *inode,
memmove(ix + 1, ix, len * sizeof(struct ext4_extent_idx));
}
- if (unlikely(ix > EXT_MAX_INDEX(curp->p_hdr))) {
- EXT4_ERROR_INODE(inode, "ix > EXT_MAX_INDEX!");
- return -EFSCORRUPTED;
- }
-
ix->ei_block = cpu_to_le32(logical);
ext4_idx_store_pblock(ix, ptr);
le16_add_cpu(&curp->p_hdr->eh_entries, 1);
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index dbebd8b3127e..6f48dec19f4a 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -768,7 +768,8 @@ static void update_super_work(struct work_struct *work)
*/
if (!sb_rdonly(sbi->s_sb) && journal) {
struct buffer_head *sbh = sbi->s_sbh;
- bool call_notify_err;
+ bool call_notify_err = false;
+
handle = jbd2_journal_start(journal, 1);
if (IS_ERR(handle))
goto write_directly;
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 916e317ac925..1ac34eb49a0e 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -2344,8 +2344,10 @@ int f2fs_read_multi_pages(struct compress_ctx *cc, struct bio **bio_ret,
f2fs_wait_on_block_writeback(inode, blkaddr);
if (f2fs_load_compressed_page(sbi, page, blkaddr)) {
- if (atomic_dec_and_test(&dic->remaining_pages))
+ if (atomic_dec_and_test(&dic->remaining_pages)) {
f2fs_decompress_cluster(dic, true);
+ break;
+ }
continue;
}
@@ -3023,7 +3025,8 @@ static int f2fs_write_cache_pages(struct address_space *mapping,
{
int ret = 0;
int done = 0, retry = 0;
- struct page *pages[F2FS_ONSTACK_PAGES];
+ struct page *pages_local[F2FS_ONSTACK_PAGES];
+ struct page **pages = pages_local;
struct folio_batch fbatch;
struct f2fs_sb_info *sbi = F2FS_M_SB(mapping);
struct bio *bio = NULL;
@@ -3047,6 +3050,7 @@ static int f2fs_write_cache_pages(struct address_space *mapping,
#endif
int nr_folios, p, idx;
int nr_pages;
+ unsigned int max_pages = F2FS_ONSTACK_PAGES;
pgoff_t index;
pgoff_t end; /* Inclusive */
pgoff_t done_index;
@@ -3056,6 +3060,15 @@ static int f2fs_write_cache_pages(struct address_space *mapping,
int submitted = 0;
int i;
+#ifdef CONFIG_F2FS_FS_COMPRESSION
+ if (f2fs_compressed_file(inode) &&
+ 1 << cc.log_cluster_size > F2FS_ONSTACK_PAGES) {
+ pages = f2fs_kzalloc(sbi, sizeof(struct page *) <<
+ cc.log_cluster_size, GFP_NOFS | __GFP_NOFAIL);
+ max_pages = 1 << cc.log_cluster_size;
+ }
+#endif
+
folio_batch_init(&fbatch);
if (get_dirty_pages(mapping->host) <=
@@ -3101,7 +3114,7 @@ static int f2fs_write_cache_pages(struct address_space *mapping,
add_more:
pages[nr_pages] = folio_page(folio, idx);
folio_get(folio);
- if (++nr_pages == F2FS_ONSTACK_PAGES) {
+ if (++nr_pages == max_pages) {
index = folio->index + idx + 1;
folio_batch_release(&fbatch);
goto write;
@@ -3283,6 +3296,11 @@ static int f2fs_write_cache_pages(struct address_space *mapping,
if (bio)
f2fs_submit_merged_ipu_write(sbi, &bio, NULL);
+#ifdef CONFIG_F2FS_FS_COMPRESSION
+ if (pages != pages_local)
+ kfree(pages);
+#endif
+
return ret;
}
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index ca5904129b16..d034703eb323 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -3258,6 +3258,7 @@ int f2fs_precache_extents(struct inode *inode)
return -EOPNOTSUPP;
map.m_lblk = 0;
+ map.m_pblk = 0;
map.m_next_pgofs = NULL;
map.m_next_extent = &m_next_extent;
map.m_seg_type = NO_CHECK_TYPE;
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index a8c8232852bb..bc303a052215 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -547,6 +547,29 @@ static int f2fs_set_test_dummy_encryption(struct super_block *sb,
}
#ifdef CONFIG_F2FS_FS_COMPRESSION
+static bool is_compress_extension_exist(struct f2fs_sb_info *sbi,
+ const char *new_ext, bool is_ext)
+{
+ unsigned char (*ext)[F2FS_EXTENSION_LEN];
+ int ext_cnt;
+ int i;
+
+ if (is_ext) {
+ ext = F2FS_OPTION(sbi).extensions;
+ ext_cnt = F2FS_OPTION(sbi).compress_ext_cnt;
+ } else {
+ ext = F2FS_OPTION(sbi).noextensions;
+ ext_cnt = F2FS_OPTION(sbi).nocompress_ext_cnt;
+ }
+
+ for (i = 0; i < ext_cnt; i++) {
+ if (!strcasecmp(new_ext, ext[i]))
+ return true;
+ }
+
+ return false;
+}
+
/*
* 1. The same extension name cannot not appear in both compress and non-compress extension
* at the same time.
@@ -1149,6 +1172,11 @@ static int parse_options(struct super_block *sb, char *options, bool is_remount)
return -EINVAL;
}
+ if (is_compress_extension_exist(sbi, name, true)) {
+ kfree(name);
+ break;
+ }
+
strcpy(ext[ext_cnt], name);
F2FS_OPTION(sbi).compress_ext_cnt++;
kfree(name);
@@ -1173,6 +1201,11 @@ static int parse_options(struct super_block *sb, char *options, bool is_remount)
return -EINVAL;
}
+ if (is_compress_extension_exist(sbi, name, false)) {
+ kfree(name);
+ break;
+ }
+
strcpy(noext[noext_cnt], name);
F2FS_OPTION(sbi).nocompress_ext_cnt++;
kfree(name);
@@ -1629,7 +1662,7 @@ static void f2fs_put_super(struct super_block *sb)
f2fs_wait_on_all_pages(sbi, F2FS_WB_CP_DATA);
- if (err) {
+ if (err || f2fs_cp_error(sbi)) {
truncate_inode_pages_final(NODE_MAPPING(sbi));
truncate_inode_pages_final(META_MAPPING(sbi));
}
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
index c1af01b2c42d..1767493dffda 100644
--- a/fs/fs-writeback.c
+++ b/fs/fs-writeback.c
@@ -613,6 +613,24 @@ static void inode_switch_wbs(struct inode *inode, int new_wb_id)
kfree(isw);
}
+static bool isw_prepare_wbs_switch(struct inode_switch_wbs_context *isw,
+ struct list_head *list, int *nr)
+{
+ struct inode *inode;
+
+ list_for_each_entry(inode, list, i_io_list) {
+ if (!inode_prepare_wbs_switch(inode, isw->new_wb))
+ continue;
+
+ isw->inodes[*nr] = inode;
+ (*nr)++;
+
+ if (*nr >= WB_MAX_INODES_PER_ISW - 1)
+ return true;
+ }
+ return false;
+}
+
/**
* cleanup_offline_cgwb - detach associated inodes
* @wb: target wb
@@ -625,7 +643,6 @@ bool cleanup_offline_cgwb(struct bdi_writeback *wb)
{
struct cgroup_subsys_state *memcg_css;
struct inode_switch_wbs_context *isw;
- struct inode *inode;
int nr;
bool restart = false;
@@ -647,17 +664,17 @@ bool cleanup_offline_cgwb(struct bdi_writeback *wb)
nr = 0;
spin_lock(&wb->list_lock);
- list_for_each_entry(inode, &wb->b_attached, i_io_list) {
- if (!inode_prepare_wbs_switch(inode, isw->new_wb))
- continue;
-
- isw->inodes[nr++] = inode;
-
- if (nr >= WB_MAX_INODES_PER_ISW - 1) {
- restart = true;
- break;
- }
- }
+ /*
+ * In addition to the inodes that have completed writeback, also switch
+ * cgwbs for those inodes only with dirty timestamps. Otherwise, those
+ * inodes won't be written back for a long time when lazytime is
+ * enabled, and thus pinning the dying cgwbs. It won't break the
+ * bandwidth restrictions, as writeback of inode metadata is not
+ * accounted for.
+ */
+ restart = isw_prepare_wbs_switch(isw, &wb->b_attached, &nr);
+ if (!restart)
+ restart = isw_prepare_wbs_switch(isw, &wb->b_dirty_time, &nr);
spin_unlock(&wb->list_lock);
/* no attached inodes? bail out */
diff --git a/fs/nfsd/filecache.c b/fs/nfsd/filecache.c
index ee9c923192e0..07bf219f9ae4 100644
--- a/fs/nfsd/filecache.c
+++ b/fs/nfsd/filecache.c
@@ -989,22 +989,21 @@ nfsd_file_do_acquire(struct svc_rqst *rqstp, struct svc_fh *fhp,
unsigned char need = may_flags & NFSD_FILE_MAY_MASK;
struct net *net = SVC_NET(rqstp);
struct nfsd_file *new, *nf;
- const struct cred *cred;
+ bool stale_retry = true;
bool open_retry = true;
struct inode *inode;
__be32 status;
int ret;
+retry:
status = fh_verify(rqstp, fhp, S_IFREG,
may_flags|NFSD_MAY_OWNER_OVERRIDE);
if (status != nfs_ok)
return status;
inode = d_inode(fhp->fh_dentry);
- cred = get_current_cred();
-retry:
rcu_read_lock();
- nf = nfsd_file_lookup_locked(net, cred, inode, need, want_gc);
+ nf = nfsd_file_lookup_locked(net, current_cred(), inode, need, want_gc);
rcu_read_unlock();
if (nf) {
@@ -1026,7 +1025,7 @@ nfsd_file_do_acquire(struct svc_rqst *rqstp, struct svc_fh *fhp,
rcu_read_lock();
spin_lock(&inode->i_lock);
- nf = nfsd_file_lookup_locked(net, cred, inode, need, want_gc);
+ nf = nfsd_file_lookup_locked(net, current_cred(), inode, need, want_gc);
if (unlikely(nf)) {
spin_unlock(&inode->i_lock);
rcu_read_unlock();
@@ -1058,6 +1057,7 @@ nfsd_file_do_acquire(struct svc_rqst *rqstp, struct svc_fh *fhp,
goto construction_err;
}
open_retry = false;
+ fh_put(fhp);
goto retry;
}
this_cpu_inc(nfsd_file_cache_hits);
@@ -1074,7 +1074,6 @@ nfsd_file_do_acquire(struct svc_rqst *rqstp, struct svc_fh *fhp,
nfsd_file_check_write_error(nf);
*pnf = nf;
}
- put_cred(cred);
trace_nfsd_file_acquire(rqstp, inode, may_flags, nf, status);
return status;
@@ -1088,8 +1087,20 @@ nfsd_file_do_acquire(struct svc_rqst *rqstp, struct svc_fh *fhp,
status = nfs_ok;
trace_nfsd_file_opened(nf, status);
} else {
- status = nfsd_open_verified(rqstp, fhp, may_flags,
- &nf->nf_file);
+ ret = nfsd_open_verified(rqstp, fhp, may_flags,
+ &nf->nf_file);
+ if (ret == -EOPENSTALE && stale_retry) {
+ stale_retry = false;
+ nfsd_file_unhash(nf);
+ clear_and_wake_up_bit(NFSD_FILE_PENDING,
+ &nf->nf_flags);
+ if (refcount_dec_and_test(&nf->nf_ref))
+ nfsd_file_free(nf);
+ nf = NULL;
+ fh_put(fhp);
+ goto retry;
+ }
+ status = nfserrno(ret);
trace_nfsd_file_open(nf, status);
}
} else
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index 02f5fcaad03f..b24462efa178 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -823,7 +823,7 @@ int nfsd_open_break_lease(struct inode *inode, int access)
* and additional flags.
* N.B. After this call fhp needs an fh_put
*/
-static __be32
+static int
__nfsd_open(struct svc_rqst *rqstp, struct svc_fh *fhp, umode_t type,
int may_flags, struct file **filp)
{
@@ -831,14 +831,12 @@ __nfsd_open(struct svc_rqst *rqstp, struct svc_fh *fhp, umode_t type,
struct inode *inode;
struct file *file;
int flags = O_RDONLY|O_LARGEFILE;
- __be32 err;
- int host_err = 0;
+ int host_err = -EPERM;
path.mnt = fhp->fh_export->ex_path.mnt;
path.dentry = fhp->fh_dentry;
inode = d_inode(path.dentry);
- err = nfserr_perm;
if (IS_APPEND(inode) && (may_flags & NFSD_MAY_WRITE))
goto out;
@@ -847,7 +845,7 @@ __nfsd_open(struct svc_rqst *rqstp, struct svc_fh *fhp, umode_t type,
host_err = nfsd_open_break_lease(inode, may_flags);
if (host_err) /* NOMEM or WOULDBLOCK */
- goto out_nfserr;
+ goto out;
if (may_flags & NFSD_MAY_WRITE) {
if (may_flags & NFSD_MAY_READ)
@@ -859,13 +857,13 @@ __nfsd_open(struct svc_rqst *rqstp, struct svc_fh *fhp, umode_t type,
file = dentry_open(&path, flags, current_cred());
if (IS_ERR(file)) {
host_err = PTR_ERR(file);
- goto out_nfserr;
+ goto out;
}
host_err = ima_file_check(file, may_flags);
if (host_err) {
fput(file);
- goto out_nfserr;
+ goto out;
}
if (may_flags & NFSD_MAY_64BIT_COOKIE)
@@ -874,10 +872,8 @@ __nfsd_open(struct svc_rqst *rqstp, struct svc_fh *fhp, umode_t type,
file->f_mode |= FMODE_32BITHASH;
*filp = file;
-out_nfserr:
- err = nfserrno(host_err);
out:
- return err;
+ return host_err;
}
__be32
@@ -885,6 +881,7 @@ nfsd_open(struct svc_rqst *rqstp, struct svc_fh *fhp, umode_t type,
int may_flags, struct file **filp)
{
__be32 err;
+ int host_err;
bool retried = false;
validate_process_creds();
@@ -904,12 +901,13 @@ nfsd_open(struct svc_rqst *rqstp, struct svc_fh *fhp, umode_t type,
retry:
err = fh_verify(rqstp, fhp, type, may_flags);
if (!err) {
- err = __nfsd_open(rqstp, fhp, type, may_flags, filp);
- if (err == nfserr_stale && !retried) {
+ host_err = __nfsd_open(rqstp, fhp, type, may_flags, filp);
+ if (host_err == -EOPENSTALE && !retried) {
retried = true;
fh_put(fhp);
goto retry;
}
+ err = nfserrno(host_err);
}
validate_process_creds();
return err;
@@ -922,13 +920,13 @@ nfsd_open(struct svc_rqst *rqstp, struct svc_fh *fhp, umode_t type,
* @may_flags: internal permission flags
* @filp: OUT: open "struct file *"
*
- * Returns an nfsstat value in network byte order.
+ * Returns zero on success, or a negative errno value.
*/
-__be32
+int
nfsd_open_verified(struct svc_rqst *rqstp, struct svc_fh *fhp, int may_flags,
struct file **filp)
{
- __be32 err;
+ int err;
validate_process_creds();
err = __nfsd_open(rqstp, fhp, S_IFREG, may_flags, filp);
diff --git a/fs/nfsd/vfs.h b/fs/nfsd/vfs.h
index a6890ea7b765..e3c29596f4df 100644
--- a/fs/nfsd/vfs.h
+++ b/fs/nfsd/vfs.h
@@ -104,8 +104,8 @@ __be32 nfsd_setxattr(struct svc_rqst *rqstp, struct svc_fh *fhp,
int nfsd_open_break_lease(struct inode *, int);
__be32 nfsd_open(struct svc_rqst *, struct svc_fh *, umode_t,
int, struct file **);
-__be32 nfsd_open_verified(struct svc_rqst *, struct svc_fh *,
- int, struct file **);
+int nfsd_open_verified(struct svc_rqst *rqstp, struct svc_fh *fhp,
+ int may_flags, struct file **filp);
__be32 nfsd_splice_read(struct svc_rqst *rqstp, struct svc_fh *fhp,
struct file *file, loff_t offset,
unsigned long *count,
diff --git a/fs/pstore/platform.c b/fs/pstore/platform.c
index e5bca9a004cc..03425928d2fb 100644
--- a/fs/pstore/platform.c
+++ b/fs/pstore/platform.c
@@ -464,6 +464,8 @@ static int pstore_write_user_compat(struct pstore_record *record,
*/
int pstore_register(struct pstore_info *psi)
{
+ char *new_backend;
+
if (backend && strcmp(backend, psi->name)) {
pr_warn("backend '%s' already in use: ignoring '%s'\n",
backend, psi->name);
@@ -484,11 +486,16 @@ int pstore_register(struct pstore_info *psi)
return -EINVAL;
}
+ new_backend = kstrdup(psi->name, GFP_KERNEL);
+ if (!new_backend)
+ return -ENOMEM;
+
mutex_lock(&psinfo_lock);
if (psinfo) {
pr_warn("backend '%s' already loaded: ignoring '%s'\n",
psinfo->name, psi->name);
mutex_unlock(&psinfo_lock);
+ kfree(new_backend);
return -EBUSY;
}
@@ -521,7 +528,7 @@ int pstore_register(struct pstore_info *psi)
* Update the module parameter backend, so it is visible
* through /sys/module/pstore/parameters/backend
*/
- backend = kstrdup(psi->name, GFP_KERNEL);
+ backend = new_backend;
pr_info("Registered %s as persistent store backend\n", psi->name);
diff --git a/fs/tracefs/event_inode.c b/fs/tracefs/event_inode.c
index 5fcfb634fec2..efbdc47c74dc 100644
--- a/fs/tracefs/event_inode.c
+++ b/fs/tracefs/event_inode.c
@@ -113,14 +113,14 @@ static int eventfs_set_attr(struct mnt_idmap *idmap, struct dentry *dentry,
mutex_lock(&eventfs_mutex);
ef = dentry->d_fsdata;
- if (ef->is_freed) {
+ if (ef && ef->is_freed) {
/* Do not allow changes if the event is about to be removed. */
mutex_unlock(&eventfs_mutex);
return -ENODEV;
}
ret = simple_setattr(idmap, dentry, iattr);
- if (!ret)
+ if (!ret && ef)
update_attr(ef, iattr);
mutex_unlock(&eventfs_mutex);
return ret;
diff --git a/include/drm/bridge/samsung-dsim.h b/include/drm/bridge/samsung-dsim.h
index 05100e91ecb9..6fc9bb2979e4 100644
--- a/include/drm/bridge/samsung-dsim.h
+++ b/include/drm/bridge/samsung-dsim.h
@@ -53,6 +53,7 @@ struct samsung_dsim_driver_data {
unsigned int plltmr_reg;
unsigned int has_freqband:1;
unsigned int has_clklane_stop:1;
+ unsigned int has_broken_fifoctrl_emptyhdr:1;
unsigned int num_clks;
unsigned int min_freq;
unsigned int max_freq;
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 49f8b691496c..76055186d624 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -1029,6 +1029,11 @@ struct btf_func_model {
*/
#define BPF_TRAMP_F_SHARE_IPMODIFY BIT(6)
+/* Indicate that current trampoline is in a tail call context. Then, it has to
+ * cache and restore tail_call_cnt to avoid infinite tail call loop.
+ */
+#define BPF_TRAMP_F_TAIL_CALL_CTX BIT(7)
+
/* Each call __bpf_prog_enter + call bpf_func + call __bpf_prog_exit is ~50
* bytes on x86.
*/
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index ec32ec58c59f..ace3a4ce2fc9 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -74,7 +74,7 @@ void clk_hw_forward_rate_request(const struct clk_hw *core,
unsigned long parent_rate);
/**
- * struct clk_duty - Struture encoding the duty cycle ratio of a clock
+ * struct clk_duty - Structure encoding the duty cycle ratio of a clock
*
* @num: Numerator of the duty cycle ratio
* @den: Denominator of the duty cycle ratio
@@ -129,7 +129,7 @@ struct clk_duty {
* @restore_context: Restore the context of the clock after a restoration
* of power.
*
- * @recalc_rate Recalculate the rate of this clock, by querying hardware. The
+ * @recalc_rate: Recalculate the rate of this clock, by querying hardware. The
* parent rate is an input parameter. It is up to the caller to
* ensure that the prepare_mutex is held across this call. If the
* driver cannot figure out a rate for this clock, it must return
@@ -456,7 +456,7 @@ struct clk *clk_register_fixed_rate(struct device *dev, const char *name,
* clock with the clock framework
* @dev: device that is registering this clock
* @name: name of this clock
- * @parent_name: name of clock's parent
+ * @parent_data: name of clock's parent
* @flags: framework-specific flags
* @fixed_rate: non-adjustable clock rate
* @fixed_accuracy: non-adjustable clock accuracy
@@ -471,7 +471,7 @@ struct clk *clk_register_fixed_rate(struct device *dev, const char *name,
* the clock framework
* @dev: device that is registering this clock
* @name: name of this clock
- * @parent_name: name of clock's parent
+ * @parent_data: name of clock's parent
* @flags: framework-specific flags
* @fixed_rate: non-adjustable clock rate
*/
@@ -649,7 +649,7 @@ struct clk_div_table {
* Clock with an adjustable divider affecting its output frequency. Implements
* .recalc_rate, .set_rate and .round_rate
*
- * Flags:
+ * @flags:
* CLK_DIVIDER_ONE_BASED - by default the divisor is the value read from the
* register plus one. If CLK_DIVIDER_ONE_BASED is set then the divider is
* the raw value read from the register, with the value of zero considered
@@ -1130,11 +1130,12 @@ struct clk_hw *clk_hw_register_fixed_factor_parent_hw(struct device *dev,
* @mwidth: width of the numerator bit field
* @nshift: shift to the denominator bit field
* @nwidth: width of the denominator bit field
+ * @approximation: clk driver's callback for calculating the divider clock
* @lock: register lock
*
* Clock with adjustable fractional divider affecting its output frequency.
*
- * Flags:
+ * @flags:
* CLK_FRAC_DIVIDER_ZERO_BASED - by default the numerator and denominator
* is the value read from the register. If CLK_FRAC_DIVIDER_ZERO_BASED
* is set then the numerator and denominator are both the value read
@@ -1191,7 +1192,7 @@ void clk_hw_unregister_fractional_divider(struct clk_hw *hw);
* Clock with an adjustable multiplier affecting its output frequency.
* Implements .recalc_rate, .set_rate and .round_rate
*
- * Flags:
+ * @flags:
* CLK_MULTIPLIER_ZERO_BYPASS - By default, the multiplier is the value read
* from the register, with 0 being a valid value effectively
* zeroing the output clock rate. If CLK_MULTIPLIER_ZERO_BYPASS is
diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h
index 068f7738be22..28c1d3d77b70 100644
--- a/include/linux/cpuhotplug.h
+++ b/include/linux/cpuhotplug.h
@@ -189,6 +189,7 @@ enum cpuhp_state {
/* Must be the last timer callback */
CPUHP_AP_DUMMY_TIMER_STARTING,
CPUHP_AP_ARM_XEN_STARTING,
+ CPUHP_AP_ARM_XEN_RUNSTATE_STARTING,
CPUHP_AP_ARM_CORESIGHT_STARTING,
CPUHP_AP_ARM_CORESIGHT_CTI_STARTING,
CPUHP_AP_ARM64_ISNDEP_STARTING,
diff --git a/include/linux/hisi_acc_qm.h b/include/linux/hisi_acc_qm.h
index 39fbfb4be944..9da4f3f1e6d6 100644
--- a/include/linux/hisi_acc_qm.h
+++ b/include/linux/hisi_acc_qm.h
@@ -144,6 +144,13 @@ enum qm_vf_state {
QM_NOT_READY,
};
+enum qm_misc_ctl_bits {
+ QM_DRIVER_REMOVING = 0x0,
+ QM_RST_SCHED,
+ QM_RESETTING,
+ QM_MODULE_PARAM,
+};
+
enum qm_cap_bits {
QM_SUPPORT_DB_ISOLATION = 0x0,
QM_SUPPORT_FUNC_QOS,
diff --git a/include/linux/hw_random.h b/include/linux/hw_random.h
index 8a3115516a1b..136e9842120e 100644
--- a/include/linux/hw_random.h
+++ b/include/linux/hw_random.h
@@ -63,5 +63,6 @@ extern void hwrng_unregister(struct hwrng *rng);
extern void devm_hwrng_unregister(struct device *dve, struct hwrng *rng);
extern long hwrng_msleep(struct hwrng *rng, unsigned int msecs);
+extern long hwrng_yield(struct hwrng *rng);
#endif /* LINUX_HWRANDOM_H_ */
diff --git a/include/linux/idr.h b/include/linux/idr.h
index a0dce14090a9..da5f5fa4a3a6 100644
--- a/include/linux/idr.h
+++ b/include/linux/idr.h
@@ -200,7 +200,7 @@ static inline void idr_preload_end(void)
*/
#define idr_for_each_entry_ul(idr, entry, tmp, id) \
for (tmp = 0, id = 0; \
- tmp <= id && ((entry) = idr_get_next_ul(idr, &(id))) != NULL; \
+ ((entry) = tmp <= id ? idr_get_next_ul(idr, &(id)) : NULL) != NULL; \
tmp = id, ++id)
/**
@@ -224,10 +224,12 @@ static inline void idr_preload_end(void)
* @id: Entry ID.
*
* Continue to iterate over entries, continuing after the current position.
+ * After normal termination @entry is left with the value NULL. This
+ * is convenient for a "not found" value.
*/
#define idr_for_each_entry_continue_ul(idr, entry, tmp, id) \
for (tmp = id; \
- tmp <= id && ((entry) = idr_get_next_ul(idr, &(id))) != NULL; \
+ ((entry) = tmp <= id ? idr_get_next_ul(idr, &(id)) : NULL) != NULL; \
tmp = id, ++id)
/*
diff --git a/include/linux/mfd/core.h b/include/linux/mfd/core.h
index 47e7a3a61ce6..e8bcad641d8c 100644
--- a/include/linux/mfd/core.h
+++ b/include/linux/mfd/core.h
@@ -92,7 +92,7 @@ struct mfd_cell {
* (above) when matching OF nodes with devices that have identical
* compatible strings
*/
- const u64 of_reg;
+ u64 of_reg;
/* Set to 'true' to use 'of_reg' (above) - allows for of_reg=0 */
bool use_of_reg;
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 0896aaa91dd7..b646609f09c0 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -5214,5 +5214,6 @@ extern struct net_device *blackhole_netdev;
#define DEV_STATS_INC(DEV, FIELD) atomic_long_inc(&(DEV)->stats.__##FIELD)
#define DEV_STATS_ADD(DEV, FIELD, VAL) \
atomic_long_add((VAL), &(DEV)->stats.__##FIELD)
+#define DEV_STATS_READ(DEV, FIELD) atomic_long_read(&(DEV)->stats.__##FIELD)
#endif /* _LINUX_NETDEVICE_H */
diff --git a/include/linux/numa.h b/include/linux/numa.h
index 59df211d051f..a904861de800 100644
--- a/include/linux/numa.h
+++ b/include/linux/numa.h
@@ -12,6 +12,7 @@
#define MAX_NUMNODES (1 << NODES_SHIFT)
#define NUMA_NO_NODE (-1)
+#define NUMA_NO_MEMBLK (-1)
/* optionally keep NUMA memory info available post init */
#ifdef CONFIG_NUMA_KEEP_MEMINFO
@@ -25,7 +26,7 @@
#include <asm/sparsemem.h>
/* Generic implementation available */
-int numa_map_to_online_node(int node);
+int numa_nearest_node(int node, unsigned int state);
#ifndef memory_add_physaddr_to_nid
static inline int memory_add_physaddr_to_nid(u64 start)
@@ -43,11 +44,18 @@ static inline int phys_to_target_node(u64 start)
return 0;
}
#endif
+#ifndef numa_fill_memblks
+static inline int __init numa_fill_memblks(u64 start, u64 end)
+{
+ return NUMA_NO_MEMBLK;
+}
+#endif
#else /* !CONFIG_NUMA */
-static inline int numa_map_to_online_node(int node)
+static inline int numa_nearest_node(int node, unsigned int state)
{
return NUMA_NO_NODE;
}
+
static inline int memory_add_physaddr_to_nid(u64 start)
{
return 0;
@@ -58,6 +66,8 @@ static inline int phys_to_target_node(u64 start)
}
#endif
+#define numa_map_to_online_node(node) numa_nearest_node(node, N_ONLINE)
+
#ifdef CONFIG_HAVE_ARCH_NODE_DEV_GROUP
extern const struct attribute_group arch_node_dev_group;
#endif
diff --git a/include/linux/objtool.h b/include/linux/objtool.h
index 03f82c2c2ebf..b5440e7da55b 100644
--- a/include/linux/objtool.h
+++ b/include/linux/objtool.h
@@ -130,7 +130,8 @@
* it will be ignored.
*/
.macro VALIDATE_UNRET_BEGIN
-#if defined(CONFIG_NOINSTR_VALIDATION) && defined(CONFIG_CPU_UNRET_ENTRY)
+#if defined(CONFIG_NOINSTR_VALIDATION) && \
+ (defined(CONFIG_CPU_UNRET_ENTRY) || defined(CONFIG_CPU_SRSO))
.Lhere_\@:
.pushsection .discard.validate_unret
.long .Lhere_\@ - .
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 8c7c2c3c6c65..b56417276042 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1624,6 +1624,8 @@ struct msix_entry {
u16 entry; /* Driver uses to specify entry, OS writes */
};
+struct msi_domain_template;
+
#ifdef CONFIG_PCI_MSI
int pci_msi_vec_count(struct pci_dev *dev);
void pci_disable_msi(struct pci_dev *dev);
@@ -1656,6 +1658,11 @@ void pci_msix_free_irq(struct pci_dev *pdev, struct msi_map map);
void pci_free_irq_vectors(struct pci_dev *dev);
int pci_irq_vector(struct pci_dev *dev, unsigned int nr);
const struct cpumask *pci_irq_get_affinity(struct pci_dev *pdev, int vec);
+bool pci_create_ims_domain(struct pci_dev *pdev, const struct msi_domain_template *template,
+ unsigned int hwsize, void *data);
+struct msi_map pci_ims_alloc_irq(struct pci_dev *pdev, union msi_instance_cookie *icookie,
+ const struct irq_affinity_desc *affdesc);
+void pci_ims_free_irq(struct pci_dev *pdev, struct msi_map map);
#else
static inline int pci_msi_vec_count(struct pci_dev *dev) { return -ENOSYS; }
@@ -1719,6 +1726,25 @@ static inline const struct cpumask *pci_irq_get_affinity(struct pci_dev *pdev,
{
return cpu_possible_mask;
}
+
+static inline bool pci_create_ims_domain(struct pci_dev *pdev,
+ const struct msi_domain_template *template,
+ unsigned int hwsize, void *data)
+{ return false; }
+
+static inline struct msi_map pci_ims_alloc_irq(struct pci_dev *pdev,
+ union msi_instance_cookie *icookie,
+ const struct irq_affinity_desc *affdesc)
+{
+ struct msi_map map = { .index = -ENOSYS, };
+
+ return map;
+}
+
+static inline void pci_ims_free_irq(struct pci_dev *pdev, struct msi_map map)
+{
+}
+
#endif
/**
@@ -2616,14 +2642,6 @@ static inline bool pci_is_thunderbolt_attached(struct pci_dev *pdev)
void pci_uevent_ers(struct pci_dev *pdev, enum pci_ers_result err_type);
#endif
-struct msi_domain_template;
-
-bool pci_create_ims_domain(struct pci_dev *pdev, const struct msi_domain_template *template,
- unsigned int hwsize, void *data);
-struct msi_map pci_ims_alloc_irq(struct pci_dev *pdev, union msi_instance_cookie *icookie,
- const struct irq_affinity_desc *affdesc);
-void pci_ims_free_irq(struct pci_dev *pdev, struct msi_map map);
-
#include <linux/dma-mapping.h>
#define pci_printk(level, pdev, fmt, arg...) \
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 7b5406e3288d..16913318af93 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -879,6 +879,7 @@ struct perf_event_pmu_context {
unsigned int embedded : 1;
unsigned int nr_events;
+ unsigned int nr_cgroups;
atomic_t refcount; /* event <-> epc */
struct rcu_head rcu_head;
diff --git a/include/linux/pm.h b/include/linux/pm.h
index 1400c37b29c7..629c1633bbd0 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -374,24 +374,39 @@ const struct dev_pm_ops name = { \
RUNTIME_PM_OPS(runtime_suspend_fn, runtime_resume_fn, idle_fn) \
}
-#ifdef CONFIG_PM
-#define _EXPORT_DEV_PM_OPS(name, license, ns) \
+#define _EXPORT_PM_OPS(name, license, ns) \
const struct dev_pm_ops name; \
__EXPORT_SYMBOL(name, license, ns); \
const struct dev_pm_ops name
-#define EXPORT_PM_FN_GPL(name) EXPORT_SYMBOL_GPL(name)
-#define EXPORT_PM_FN_NS_GPL(name, ns) EXPORT_SYMBOL_NS_GPL(name, ns)
-#else
-#define _EXPORT_DEV_PM_OPS(name, license, ns) \
+
+#define _DISCARD_PM_OPS(name, license, ns) \
static __maybe_unused const struct dev_pm_ops __static_##name
+
+#ifdef CONFIG_PM
+#define _EXPORT_DEV_PM_OPS(name, license, ns) _EXPORT_PM_OPS(name, license, ns)
+#define EXPORT_PM_FN_GPL(name) EXPORT_SYMBOL_GPL(name)
+#define EXPORT_PM_FN_NS_GPL(name, ns) EXPORT_SYMBOL_NS_GPL(name, ns)
+#else
+#define _EXPORT_DEV_PM_OPS(name, license, ns) _DISCARD_PM_OPS(name, license, ns)
#define EXPORT_PM_FN_GPL(name)
#define EXPORT_PM_FN_NS_GPL(name, ns)
#endif
-#define EXPORT_DEV_PM_OPS(name) _EXPORT_DEV_PM_OPS(name, "", "")
-#define EXPORT_GPL_DEV_PM_OPS(name) _EXPORT_DEV_PM_OPS(name, "GPL", "")
-#define EXPORT_NS_DEV_PM_OPS(name, ns) _EXPORT_DEV_PM_OPS(name, "", #ns)
-#define EXPORT_NS_GPL_DEV_PM_OPS(name, ns) _EXPORT_DEV_PM_OPS(name, "GPL", #ns)
+#ifdef CONFIG_PM_SLEEP
+#define _EXPORT_DEV_SLEEP_PM_OPS(name, license, ns) _EXPORT_PM_OPS(name, license, ns)
+#else
+#define _EXPORT_DEV_SLEEP_PM_OPS(name, license, ns) _DISCARD_PM_OPS(name, license, ns)
+#endif
+
+#define EXPORT_DEV_PM_OPS(name) _EXPORT_DEV_PM_OPS(name, "", "")
+#define EXPORT_GPL_DEV_PM_OPS(name) _EXPORT_DEV_PM_OPS(name, "GPL", "")
+#define EXPORT_NS_DEV_PM_OPS(name, ns) _EXPORT_DEV_PM_OPS(name, "", #ns)
+#define EXPORT_NS_GPL_DEV_PM_OPS(name, ns) _EXPORT_DEV_PM_OPS(name, "GPL", #ns)
+
+#define EXPORT_DEV_SLEEP_PM_OPS(name) _EXPORT_DEV_SLEEP_PM_OPS(name, "", "")
+#define EXPORT_GPL_DEV_SLEEP_PM_OPS(name) _EXPORT_DEV_SLEEP_PM_OPS(name, "GPL", "")
+#define EXPORT_NS_DEV_SLEEP_PM_OPS(name, ns) _EXPORT_DEV_SLEEP_PM_OPS(name, "", #ns)
+#define EXPORT_NS_GPL_DEV_SLEEP_PM_OPS(name, ns) _EXPORT_DEV_SLEEP_PM_OPS(name, "GPL", #ns)
/*
* Use this if you want to use the same suspend and resume callbacks for suspend
@@ -404,19 +419,19 @@ const struct dev_pm_ops name = { \
_DEFINE_DEV_PM_OPS(name, suspend_fn, resume_fn, NULL, NULL, NULL)
#define EXPORT_SIMPLE_DEV_PM_OPS(name, suspend_fn, resume_fn) \
- EXPORT_DEV_PM_OPS(name) = { \
+ EXPORT_DEV_SLEEP_PM_OPS(name) = { \
SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \
}
#define EXPORT_GPL_SIMPLE_DEV_PM_OPS(name, suspend_fn, resume_fn) \
- EXPORT_GPL_DEV_PM_OPS(name) = { \
+ EXPORT_GPL_DEV_SLEEP_PM_OPS(name) = { \
SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \
}
#define EXPORT_NS_SIMPLE_DEV_PM_OPS(name, suspend_fn, resume_fn, ns) \
- EXPORT_NS_DEV_PM_OPS(name, ns) = { \
+ EXPORT_NS_DEV_SLEEP_PM_OPS(name, ns) = { \
SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \
}
#define EXPORT_NS_GPL_SIMPLE_DEV_PM_OPS(name, suspend_fn, resume_fn, ns) \
- EXPORT_NS_GPL_DEV_PM_OPS(name, ns) = { \
+ EXPORT_NS_GPL_DEV_SLEEP_PM_OPS(name, ns) = { \
SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \
}
diff --git a/include/linux/string.h b/include/linux/string.h
index dbfc66400050..9e3cb6923b0e 100644
--- a/include/linux/string.h
+++ b/include/linux/string.h
@@ -277,10 +277,12 @@ void memcpy_and_pad(void *dest, size_t dest_len, const void *src, size_t count,
*/
#define strtomem_pad(dest, src, pad) do { \
const size_t _dest_len = __builtin_object_size(dest, 1); \
+ const size_t _src_len = __builtin_object_size(src, 1); \
\
BUILD_BUG_ON(!__builtin_constant_p(_dest_len) || \
_dest_len == (size_t)-1); \
- memcpy_and_pad(dest, _dest_len, src, strnlen(src, _dest_len), pad); \
+ memcpy_and_pad(dest, _dest_len, src, \
+ strnlen(src, min(_src_len, _dest_len)), pad); \
} while (0)
/**
@@ -298,10 +300,11 @@ void memcpy_and_pad(void *dest, size_t dest_len, const void *src, size_t count,
*/
#define strtomem(dest, src) do { \
const size_t _dest_len = __builtin_object_size(dest, 1); \
+ const size_t _src_len = __builtin_object_size(src, 1); \
\
BUILD_BUG_ON(!__builtin_constant_p(_dest_len) || \
_dest_len == (size_t)-1); \
- memcpy(dest, src, min(_dest_len, strnlen(src, _dest_len))); \
+ memcpy(dest, src, strnlen(src, min(_src_len, _dest_len))); \
} while (0)
/**
diff --git a/include/linux/topology.h b/include/linux/topology.h
index fea32377f7c7..52f5850730b3 100644
--- a/include/linux/topology.h
+++ b/include/linux/topology.h
@@ -251,7 +251,7 @@ extern const struct cpumask *sched_numa_hop_mask(unsigned int node, unsigned int
#else
static __always_inline int sched_numa_find_nth_cpu(const struct cpumask *cpus, int cpu, int node)
{
- return cpumask_nth(cpu, cpus);
+ return cpumask_nth_and(cpu, cpus, cpu_online_mask);
}
static inline const struct cpumask *
diff --git a/include/linux/udp.h b/include/linux/udp.h
index 43c1fb2d2c21..d04188714dca 100644
--- a/include/linux/udp.h
+++ b/include/linux/udp.h
@@ -32,25 +32,30 @@ static inline u32 udp_hashfn(const struct net *net, u32 num, u32 mask)
return (num + net_hash_mix(net)) & mask;
}
+enum {
+ UDP_FLAGS_CORK, /* Cork is required */
+ UDP_FLAGS_NO_CHECK6_TX, /* Send zero UDP6 checksums on TX? */
+ UDP_FLAGS_NO_CHECK6_RX, /* Allow zero UDP6 checksums on RX? */
+ UDP_FLAGS_GRO_ENABLED, /* Request GRO aggregation */
+ UDP_FLAGS_ACCEPT_FRAGLIST,
+ UDP_FLAGS_ACCEPT_L4,
+ UDP_FLAGS_ENCAP_ENABLED, /* This socket enabled encap */
+ UDP_FLAGS_UDPLITE_SEND_CC, /* set via udplite setsockopt */
+ UDP_FLAGS_UDPLITE_RECV_CC, /* set via udplite setsockopt */
+};
+
struct udp_sock {
/* inet_sock has to be the first member */
struct inet_sock inet;
#define udp_port_hash inet.sk.__sk_common.skc_u16hashes[0]
#define udp_portaddr_hash inet.sk.__sk_common.skc_u16hashes[1]
#define udp_portaddr_node inet.sk.__sk_common.skc_portaddr_node
+
+ unsigned long udp_flags;
+
int pending; /* Any pending frames ? */
- unsigned int corkflag; /* Cork is required */
__u8 encap_type; /* Is this an Encapsulation socket? */
- unsigned char no_check6_tx:1,/* Send zero UDP6 checksums on TX? */
- no_check6_rx:1,/* Allow zero UDP6 checksums on RX? */
- encap_enabled:1, /* This socket enabled encap
- * processing; UDP tunnels and
- * different encapsulation layer set
- * this
- */
- gro_enabled:1, /* Request GRO aggregation */
- accept_udp_l4:1,
- accept_udp_fraglist:1;
+
/*
* Following member retains the information to create a UDP header
* when the socket is uncorked.
@@ -62,12 +67,6 @@ struct udp_sock {
*/
__u16 pcslen;
__u16 pcrlen;
-/* indicator bits used by pcflag: */
-#define UDPLITE_BIT 0x1 /* set by udplite proto init function */
-#define UDPLITE_SEND_CC 0x2 /* set via udplite setsockopt */
-#define UDPLITE_RECV_CC 0x4 /* set via udplite setsocktopt */
- __u8 pcflag; /* marks socket as UDP-Lite if > 0 */
- __u8 unused[3];
/*
* For encapsulation sockets.
*/
@@ -95,28 +94,39 @@ struct udp_sock {
int forward_threshold;
};
+#define udp_test_bit(nr, sk) \
+ test_bit(UDP_FLAGS_##nr, &udp_sk(sk)->udp_flags)
+#define udp_set_bit(nr, sk) \
+ set_bit(UDP_FLAGS_##nr, &udp_sk(sk)->udp_flags)
+#define udp_test_and_set_bit(nr, sk) \
+ test_and_set_bit(UDP_FLAGS_##nr, &udp_sk(sk)->udp_flags)
+#define udp_clear_bit(nr, sk) \
+ clear_bit(UDP_FLAGS_##nr, &udp_sk(sk)->udp_flags)
+#define udp_assign_bit(nr, sk, val) \
+ assign_bit(UDP_FLAGS_##nr, &udp_sk(sk)->udp_flags, val)
+
#define UDP_MAX_SEGMENTS (1 << 6UL)
#define udp_sk(ptr) container_of_const(ptr, struct udp_sock, inet.sk)
static inline void udp_set_no_check6_tx(struct sock *sk, bool val)
{
- udp_sk(sk)->no_check6_tx = val;
+ udp_assign_bit(NO_CHECK6_TX, sk, val);
}
static inline void udp_set_no_check6_rx(struct sock *sk, bool val)
{
- udp_sk(sk)->no_check6_rx = val;
+ udp_assign_bit(NO_CHECK6_RX, sk, val);
}
-static inline bool udp_get_no_check6_tx(struct sock *sk)
+static inline bool udp_get_no_check6_tx(const struct sock *sk)
{
- return udp_sk(sk)->no_check6_tx;
+ return udp_test_bit(NO_CHECK6_TX, sk);
}
-static inline bool udp_get_no_check6_rx(struct sock *sk)
+static inline bool udp_get_no_check6_rx(const struct sock *sk)
{
- return udp_sk(sk)->no_check6_rx;
+ return udp_test_bit(NO_CHECK6_RX, sk);
}
static inline void udp_cmsg_recv(struct msghdr *msg, struct sock *sk,
@@ -135,10 +145,12 @@ static inline bool udp_unexpected_gso(struct sock *sk, struct sk_buff *skb)
if (!skb_is_gso(skb))
return false;
- if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4 && !udp_sk(sk)->accept_udp_l4)
+ if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4 &&
+ !udp_test_bit(ACCEPT_L4, sk))
return true;
- if (skb_shinfo(skb)->gso_type & SKB_GSO_FRAGLIST && !udp_sk(sk)->accept_udp_fraglist)
+ if (skb_shinfo(skb)->gso_type & SKB_GSO_FRAGLIST &&
+ !udp_test_bit(ACCEPT_FRAGLIST, sk))
return true;
return false;
@@ -146,8 +158,8 @@ static inline bool udp_unexpected_gso(struct sock *sk, struct sk_buff *skb)
static inline void udp_allow_gso(struct sock *sk)
{
- udp_sk(sk)->accept_udp_l4 = 1;
- udp_sk(sk)->accept_udp_fraglist = 1;
+ udp_set_bit(ACCEPT_L4, sk);
+ udp_set_bit(ACCEPT_FRAGLIST, sk);
}
#define udp_portaddr_for_each_entry(__sk, list) \
diff --git a/include/linux/verification.h b/include/linux/verification.h
index f34e50ebcf60..cb2d47f28091 100644
--- a/include/linux/verification.h
+++ b/include/linux/verification.h
@@ -8,6 +8,7 @@
#ifndef _LINUX_VERIFICATION_H
#define _LINUX_VERIFICATION_H
+#include <linux/errno.h>
#include <linux/types.h>
/*
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 87d92accc26e..bdee5d649cc6 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -1,6 +1,7 @@
/*
BlueZ - Bluetooth protocol stack for Linux
Copyright (C) 2000-2001 Qualcomm Incorporated
+ Copyright 2023 NXP
Written 2000,2001 by Maxim Krasnyansky <maxk@...lcomm.com>
@@ -673,6 +674,8 @@ enum {
#define HCI_TX_POWER_INVALID 127
#define HCI_RSSI_INVALID 127
+#define HCI_SYNC_HANDLE_INVALID 0xffff
+
#define HCI_ROLE_MASTER 0x00
#define HCI_ROLE_SLAVE 0x01
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index c33348ba1657..7fa95b72e5c8 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -350,6 +350,8 @@ struct hci_dev {
struct list_head list;
struct mutex lock;
+ struct ida unset_handle_ida;
+
const char *name;
unsigned long flags;
__u16 id;
@@ -1314,7 +1316,7 @@ static inline struct hci_conn *hci_conn_hash_lookup_big_any_dst(struct hci_dev *
}
static inline struct hci_conn *
-hci_conn_hash_lookup_pa_sync(struct hci_dev *hdev, __u8 big)
+hci_conn_hash_lookup_pa_sync_big_handle(struct hci_dev *hdev, __u8 big)
{
struct hci_conn_hash *h = &hdev->conn_hash;
struct hci_conn *c;
@@ -1336,6 +1338,29 @@ hci_conn_hash_lookup_pa_sync(struct hci_dev *hdev, __u8 big)
return NULL;
}
+static inline struct hci_conn *
+hci_conn_hash_lookup_pa_sync_handle(struct hci_dev *hdev, __u16 sync_handle)
+{
+ struct hci_conn_hash *h = &hdev->conn_hash;
+ struct hci_conn *c;
+
+ rcu_read_lock();
+
+ list_for_each_entry_rcu(c, &h->list, list) {
+ if (c->type != ISO_LINK ||
+ !test_bit(HCI_CONN_PA_SYNC, &c->flags))
+ continue;
+
+ if (c->sync_handle == sync_handle) {
+ rcu_read_unlock();
+ return c;
+ }
+ }
+ rcu_read_unlock();
+
+ return NULL;
+}
+
static inline struct hci_conn *hci_conn_hash_lookup_state(struct hci_dev *hdev,
__u8 type, __u16 state)
{
@@ -1426,7 +1451,9 @@ int hci_le_create_cis_pending(struct hci_dev *hdev);
int hci_conn_check_create_cis(struct hci_conn *conn);
struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst,
- u8 role);
+ u8 role, u16 handle);
+struct hci_conn *hci_conn_add_unset(struct hci_dev *hdev, int type,
+ bdaddr_t *dst, u8 role);
void hci_conn_del(struct hci_conn *conn);
void hci_conn_hash_flush(struct hci_dev *hdev);
void hci_conn_check_pending(struct hci_dev *hdev);
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 7192346e4a22..153a8c3e7213 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -5826,6 +5826,16 @@ void wiphy_work_queue(struct wiphy *wiphy, struct wiphy_work *work);
*/
void wiphy_work_cancel(struct wiphy *wiphy, struct wiphy_work *work);
+/**
+ * wiphy_work_flush - flush previously queued work
+ * @wiphy: the wiphy, for debug purposes
+ * @work: the work to flush, this can be %NULL to flush all work
+ *
+ * Flush the work (i.e. run it if pending). This must be called
+ * under the wiphy mutex acquired by wiphy_lock().
+ */
+void wiphy_work_flush(struct wiphy *wiphy, struct wiphy_work *work);
+
struct wiphy_delayed_work {
struct wiphy_work work;
struct wiphy *wiphy;
@@ -5869,6 +5879,17 @@ void wiphy_delayed_work_queue(struct wiphy *wiphy,
void wiphy_delayed_work_cancel(struct wiphy *wiphy,
struct wiphy_delayed_work *dwork);
+/**
+ * wiphy_delayed_work_flush - flush previously queued delayed work
+ * @wiphy: the wiphy, for debug purposes
+ * @work: the work to flush
+ *
+ * Flush the work (i.e. run it if pending). This must be called
+ * under the wiphy mutex acquired by wiphy_lock().
+ */
+void wiphy_delayed_work_flush(struct wiphy *wiphy,
+ struct wiphy_delayed_work *dwork);
+
/**
* struct wireless_dev - wireless device state
*
diff --git a/include/net/flow.h b/include/net/flow.h
index 7f0adda3bf2f..335bbc52171c 100644
--- a/include/net/flow.h
+++ b/include/net/flow.h
@@ -40,8 +40,8 @@ struct flowi_common {
#define FLOWI_FLAG_KNOWN_NH 0x02
__u32 flowic_secid;
kuid_t flowic_uid;
- struct flowi_tunnel flowic_tun_key;
__u32 flowic_multipath_hash;
+ struct flowi_tunnel flowic_tun_key;
};
union flowi_uli {
diff --git a/include/net/netfilter/nf_conntrack_act_ct.h b/include/net/netfilter/nf_conntrack_act_ct.h
index 078d3c52c03f..e5f2f0b73a9a 100644
--- a/include/net/netfilter/nf_conntrack_act_ct.h
+++ b/include/net/netfilter/nf_conntrack_act_ct.h
@@ -20,7 +20,22 @@ static inline struct nf_conn_act_ct_ext *nf_conn_act_ct_ext_find(const struct nf
#endif
}
-static inline struct nf_conn_act_ct_ext *nf_conn_act_ct_ext_add(struct nf_conn *ct)
+static inline void nf_conn_act_ct_ext_fill(struct sk_buff *skb, struct nf_conn *ct,
+ enum ip_conntrack_info ctinfo)
+{
+#if IS_ENABLED(CONFIG_NET_ACT_CT)
+ struct nf_conn_act_ct_ext *act_ct_ext;
+
+ act_ct_ext = nf_conn_act_ct_ext_find(ct);
+ if (dev_net(skb->dev) == &init_net && act_ct_ext)
+ act_ct_ext->ifindex[CTINFO2DIR(ctinfo)] = skb->dev->ifindex;
+#endif
+}
+
+static inline struct
+nf_conn_act_ct_ext *nf_conn_act_ct_ext_add(struct sk_buff *skb,
+ struct nf_conn *ct,
+ enum ip_conntrack_info ctinfo)
{
#if IS_ENABLED(CONFIG_NET_ACT_CT)
struct nf_conn_act_ct_ext *act_ct = nf_ct_ext_find(ct, NF_CT_EXT_ACT_CT);
@@ -29,22 +44,11 @@ static inline struct nf_conn_act_ct_ext *nf_conn_act_ct_ext_add(struct nf_conn *
return act_ct;
act_ct = nf_ct_ext_add(ct, NF_CT_EXT_ACT_CT, GFP_ATOMIC);
+ nf_conn_act_ct_ext_fill(skb, ct, ctinfo);
return act_ct;
#else
return NULL;
#endif
}
-static inline void nf_conn_act_ct_ext_fill(struct sk_buff *skb, struct nf_conn *ct,
- enum ip_conntrack_info ctinfo)
-{
-#if IS_ENABLED(CONFIG_NET_ACT_CT)
- struct nf_conn_act_ct_ext *act_ct_ext;
-
- act_ct_ext = nf_conn_act_ct_ext_find(ct);
- if (dev_net(skb->dev) == &init_net && act_ct_ext)
- act_ct_ext->ifindex[CTINFO2DIR(ctinfo)] = skb->dev->ifindex;
-#endif
-}
-
#endif /* _NF_CONNTRACK_ACT_CT_H */
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 4b03ca7cb8a5..0239e815edf7 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -801,7 +801,7 @@ static inline u32 tcp_time_stamp(const struct tcp_sock *tp)
}
/* Convert a nsec timestamp into TCP TSval timestamp (ms based currently) */
-static inline u32 tcp_ns_to_ts(u64 ns)
+static inline u64 tcp_ns_to_ts(u64 ns)
{
return div_u64(ns, NSEC_PER_SEC / TCP_TS_HZ);
}
diff --git a/include/net/udp_tunnel.h b/include/net/udp_tunnel.h
index 0ca9b7a11baf..29251c3519cf 100644
--- a/include/net/udp_tunnel.h
+++ b/include/net/udp_tunnel.h
@@ -174,16 +174,13 @@ static inline int udp_tunnel_handle_offloads(struct sk_buff *skb, bool udp_csum)
}
#endif
-static inline void udp_tunnel_encap_enable(struct socket *sock)
+static inline void udp_tunnel_encap_enable(struct sock *sk)
{
- struct udp_sock *up = udp_sk(sock->sk);
-
- if (up->encap_enabled)
+ if (udp_test_and_set_bit(ENCAP_ENABLED, sk))
return;
- up->encap_enabled = 1;
#if IS_ENABLED(CONFIG_IPV6)
- if (sock->sk->sk_family == PF_INET6)
+ if (READ_ONCE(sk->sk_family) == PF_INET6)
ipv6_stub->udpv6_encap_enable();
#endif
udp_encap_enable();
diff --git a/include/net/udplite.h b/include/net/udplite.h
index bd33ff2b8f42..786919d29f8d 100644
--- a/include/net/udplite.h
+++ b/include/net/udplite.h
@@ -66,14 +66,18 @@ static inline int udplite_checksum_init(struct sk_buff *skb, struct udphdr *uh)
/* Fast-path computation of checksum. Socket may not be locked. */
static inline __wsum udplite_csum(struct sk_buff *skb)
{
- const struct udp_sock *up = udp_sk(skb->sk);
const int off = skb_transport_offset(skb);
+ const struct sock *sk = skb->sk;
int len = skb->len - off;
- if ((up->pcflag & UDPLITE_SEND_CC) && up->pcslen < len) {
- if (0 < up->pcslen)
- len = up->pcslen;
- udp_hdr(skb)->len = htons(up->pcslen);
+ if (udp_test_bit(UDPLITE_SEND_CC, sk)) {
+ u16 pcslen = READ_ONCE(udp_sk(sk)->pcslen);
+
+ if (pcslen < len) {
+ if (pcslen > 0)
+ len = pcslen;
+ udp_hdr(skb)->len = htons(pcslen);
+ }
}
skb->ip_summed = CHECKSUM_NONE; /* no HW support for checksumming */
diff --git a/include/soc/tegra/bpmp.h b/include/soc/tegra/bpmp.h
index 5842e38bb288..f5e4ac5b8cce 100644
--- a/include/soc/tegra/bpmp.h
+++ b/include/soc/tegra/bpmp.h
@@ -102,8 +102,12 @@ struct tegra_bpmp {
#ifdef CONFIG_DEBUG_FS
struct dentry *debugfs_mirror;
#endif
+
+ bool suspended;
};
+#define TEGRA_BPMP_MESSAGE_RESET BIT(0)
+
struct tegra_bpmp_message {
unsigned int mrq;
@@ -117,6 +121,8 @@ struct tegra_bpmp_message {
size_t size;
int ret;
} rx;
+
+ unsigned long flags;
};
#if IS_ENABLED(CONFIG_TEGRA_BPMP)
diff --git a/include/sound/cs35l41.h b/include/sound/cs35l41.h
index 1bf757901d02..2fe8c6b0d4cf 100644
--- a/include/sound/cs35l41.h
+++ b/include/sound/cs35l41.h
@@ -11,7 +11,6 @@
#define __CS35L41_H
#include <linux/regmap.h>
-#include <linux/completion.h>
#include <linux/firmware/cirrus/cs_dsp.h>
#define CS35L41_FIRSTREG 0x00000000
@@ -902,7 +901,8 @@ int cs35l41_exit_hibernate(struct device *dev, struct regmap *regmap);
int cs35l41_init_boost(struct device *dev, struct regmap *regmap,
struct cs35l41_hw_cfg *hw_cfg);
bool cs35l41_safe_reset(struct regmap *regmap, enum cs35l41_boost_type b_type);
+int cs35l41_mdsync_up(struct regmap *regmap);
int cs35l41_global_enable(struct device *dev, struct regmap *regmap, enum cs35l41_boost_type b_type,
- int enable, struct completion *pll_lock, bool firmware_running);
+ int enable, bool firmware_running);
#endif /* __CS35L41_H */
diff --git a/include/uapi/xen/privcmd.h b/include/uapi/xen/privcmd.h
index 375718ba4ab6..e145bca5105c 100644
--- a/include/uapi/xen/privcmd.h
+++ b/include/uapi/xen/privcmd.h
@@ -102,7 +102,7 @@ struct privcmd_mmap_resource {
#define PRIVCMD_IRQFD_FLAG_DEASSIGN (1 << 0)
struct privcmd_irqfd {
- void __user *dm_op;
+ __u64 dm_op;
__u32 size; /* Size of structure pointed by dm_op */
__u32 fd;
__u32 flags;
@@ -138,6 +138,6 @@ struct privcmd_irqfd {
#define IOCTL_PRIVCMD_MMAP_RESOURCE \
_IOC(_IOC_NONE, 'P', 7, sizeof(struct privcmd_mmap_resource))
#define IOCTL_PRIVCMD_IRQFD \
- _IOC(_IOC_NONE, 'P', 8, sizeof(struct privcmd_irqfd))
+ _IOW('P', 8, struct privcmd_irqfd)
#endif /* __LINUX_PUBLIC_PRIVCMD_H__ */
diff --git a/io_uring/kbuf.c b/io_uring/kbuf.c
index 9123138aa9f4..f6e5ae026e4b 100644
--- a/io_uring/kbuf.c
+++ b/io_uring/kbuf.c
@@ -19,12 +19,15 @@
#define BGID_ARRAY 64
+/* BIDs are addressed by a 16-bit field in a CQE */
+#define MAX_BIDS_PER_BGID (1 << 16)
+
struct io_provide_buf {
struct file *file;
__u64 addr;
__u32 len;
__u32 bgid;
- __u16 nbufs;
+ __u32 nbufs;
__u16 bid;
};
@@ -289,7 +292,7 @@ int io_remove_buffers_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
return -EINVAL;
tmp = READ_ONCE(sqe->fd);
- if (!tmp || tmp > USHRT_MAX)
+ if (!tmp || tmp > MAX_BIDS_PER_BGID)
return -EINVAL;
memset(p, 0, sizeof(*p));
@@ -332,7 +335,7 @@ int io_provide_buffers_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe
return -EINVAL;
tmp = READ_ONCE(sqe->fd);
- if (!tmp || tmp > USHRT_MAX)
+ if (!tmp || tmp > MAX_BIDS_PER_BGID)
return -E2BIG;
p->nbufs = tmp;
p->addr = READ_ONCE(sqe->addr);
@@ -352,7 +355,7 @@ int io_provide_buffers_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe
tmp = READ_ONCE(sqe->off);
if (tmp > USHRT_MAX)
return -E2BIG;
- if (tmp + p->nbufs >= USHRT_MAX)
+ if (tmp + p->nbufs > MAX_BIDS_PER_BGID)
return -EINVAL;
p->bid = tmp;
return 0;
diff --git a/io_uring/net.c b/io_uring/net.c
index 7a8e298af81b..75d494dad7e2 100644
--- a/io_uring/net.c
+++ b/io_uring/net.c
@@ -1461,16 +1461,6 @@ int io_connect(struct io_kiocb *req, unsigned int issue_flags)
int ret;
bool force_nonblock = issue_flags & IO_URING_F_NONBLOCK;
- if (connect->in_progress) {
- struct socket *socket;
-
- ret = -ENOTSOCK;
- socket = sock_from_file(req->file);
- if (socket)
- ret = sock_error(socket->sk);
- goto out;
- }
-
if (req_has_async_data(req)) {
io = req->async_data;
} else {
@@ -1490,9 +1480,7 @@ int io_connect(struct io_kiocb *req, unsigned int issue_flags)
&& force_nonblock) {
if (ret == -EINPROGRESS) {
connect->in_progress = true;
- return -EAGAIN;
- }
- if (ret == -ECONNABORTED) {
+ } else if (ret == -ECONNABORTED) {
if (connect->seen_econnaborted)
goto out;
connect->seen_econnaborted = true;
@@ -1506,6 +1494,16 @@ int io_connect(struct io_kiocb *req, unsigned int issue_flags)
memcpy(req->async_data, &__io, sizeof(__io));
return -EAGAIN;
}
+ if (connect->in_progress) {
+ /*
+ * At least bluetooth will return -EBADFD on a re-connect
+ * attempt, and it's (supposedly) also valid to get -EISCONN
+ * which means the previous result is good. For both of these,
+ * grab the sock_error() and use that for the completion.
+ */
+ if (ret == -EBADFD || ret == -EISCONN)
+ ret = sock_error(sock_from_file(req->file)->sk);
+ }
if (ret == -ERESTARTSYS)
ret = -EINTR;
out:
diff --git a/kernel/bpf/hashtab.c b/kernel/bpf/hashtab.c
index a8c7e1c5abfa..fd8d4b0addfc 100644
--- a/kernel/bpf/hashtab.c
+++ b/kernel/bpf/hashtab.c
@@ -155,13 +155,15 @@ static inline int htab_lock_bucket(const struct bpf_htab *htab,
hash = hash & min_t(u32, HASHTAB_MAP_LOCK_MASK, htab->n_buckets - 1);
preempt_disable();
+ local_irq_save(flags);
if (unlikely(__this_cpu_inc_return(*(htab->map_locked[hash])) != 1)) {
__this_cpu_dec(*(htab->map_locked[hash]));
+ local_irq_restore(flags);
preempt_enable();
return -EBUSY;
}
- raw_spin_lock_irqsave(&b->raw_lock, flags);
+ raw_spin_lock(&b->raw_lock);
*pflags = flags;
return 0;
@@ -172,8 +174,9 @@ static inline void htab_unlock_bucket(const struct bpf_htab *htab,
unsigned long flags)
{
hash = hash & min_t(u32, HASHTAB_MAP_LOCK_MASK, htab->n_buckets - 1);
- raw_spin_unlock_irqrestore(&b->raw_lock, flags);
+ raw_spin_unlock(&b->raw_lock);
__this_cpu_dec(*(htab->map_locked[hash]));
+ local_irq_restore(flags);
preempt_enable();
}
diff --git a/kernel/bpf/helpers.c b/kernel/bpf/helpers.c
index 8bd3812fb8df..607be04db75b 100644
--- a/kernel/bpf/helpers.c
+++ b/kernel/bpf/helpers.c
@@ -1176,13 +1176,6 @@ BPF_CALL_3(bpf_timer_init, struct bpf_timer_kern *, timer, struct bpf_map *, map
ret = -EBUSY;
goto out;
}
- if (!atomic64_read(&map->usercnt)) {
- /* maps with timers must be either held by user space
- * or pinned in bpffs.
- */
- ret = -EPERM;
- goto out;
- }
/* allocate hrtimer via map_kmalloc to use memcg accounting */
t = bpf_map_kmalloc_node(map, sizeof(*t), GFP_ATOMIC, map->numa_node);
if (!t) {
@@ -1195,7 +1188,21 @@ BPF_CALL_3(bpf_timer_init, struct bpf_timer_kern *, timer, struct bpf_map *, map
rcu_assign_pointer(t->callback_fn, NULL);
hrtimer_init(&t->timer, clockid, HRTIMER_MODE_REL_SOFT);
t->timer.function = bpf_timer_cb;
- timer->timer = t;
+ WRITE_ONCE(timer->timer, t);
+ /* Guarantee the order between timer->timer and map->usercnt. So
+ * when there are concurrent uref release and bpf timer init, either
+ * bpf_timer_cancel_and_free() called by uref release reads a no-NULL
+ * timer or atomic64_read() below returns a zero usercnt.
+ */
+ smp_mb();
+ if (!atomic64_read(&map->usercnt)) {
+ /* maps with timers must be either held by user space
+ * or pinned in bpffs.
+ */
+ WRITE_ONCE(timer->timer, NULL);
+ kfree(t);
+ ret = -EPERM;
+ }
out:
__bpf_spin_unlock_irqrestore(&timer->lock);
return ret;
@@ -1370,7 +1377,7 @@ void bpf_timer_cancel_and_free(void *val)
/* The subsequent bpf_timer_start/cancel() helpers won't be able to use
* this timer, since it won't be initialized.
*/
- timer->timer = NULL;
+ WRITE_ONCE(timer->timer, NULL);
out:
__bpf_spin_unlock_irqrestore(&timer->lock);
if (!t)
@@ -2197,7 +2204,12 @@ __bpf_kfunc struct cgroup *bpf_cgroup_from_id(u64 cgid)
__bpf_kfunc long bpf_task_under_cgroup(struct task_struct *task,
struct cgroup *ancestor)
{
- return task_under_cgroup_hierarchy(task, ancestor);
+ long ret;
+
+ rcu_read_lock();
+ ret = task_under_cgroup_hierarchy(task, ancestor);
+ rcu_read_unlock();
+ return ret;
}
#endif /* CONFIG_CGROUPS */
diff --git a/kernel/bpf/trampoline.c b/kernel/bpf/trampoline.c
index 53ff50cac61e..e97aeda3a86b 100644
--- a/kernel/bpf/trampoline.c
+++ b/kernel/bpf/trampoline.c
@@ -415,8 +415,8 @@ static int bpf_trampoline_update(struct bpf_trampoline *tr, bool lock_direct_mut
goto out;
}
- /* clear all bits except SHARE_IPMODIFY */
- tr->flags &= BPF_TRAMP_F_SHARE_IPMODIFY;
+ /* clear all bits except SHARE_IPMODIFY and TAIL_CALL_CTX */
+ tr->flags &= (BPF_TRAMP_F_SHARE_IPMODIFY | BPF_TRAMP_F_TAIL_CALL_CTX);
if (tlinks[BPF_TRAMP_FEXIT].nr_links ||
tlinks[BPF_TRAMP_MODIFY_RETURN].nr_links) {
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 873ade146f3d..82c9e5c47031 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -11202,6 +11202,10 @@ static int check_kfunc_args(struct bpf_verifier_env *env, struct bpf_kfunc_call_
break;
}
case KF_ARG_PTR_TO_CALLBACK:
+ if (reg->type != PTR_TO_FUNC) {
+ verbose(env, "arg%d expected pointer to func\n", i);
+ return -EINVAL;
+ }
meta->subprogno = reg->subprogno;
break;
case KF_ARG_PTR_TO_REFCOUNTED_KPTR:
@@ -19641,6 +19645,9 @@ static int check_attach_btf_id(struct bpf_verifier_env *env)
if (!tr)
return -ENOMEM;
+ if (tgt_prog && tgt_prog->aux->tail_call_reachable)
+ tr->flags = BPF_TRAMP_F_TAIL_CALL_CTX;
+
prog->aux->dst_trampoline = tr;
return 0;
}
diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c
index 58ec88efa4f8..4749e0c86c62 100644
--- a/kernel/cgroup/cpuset.c
+++ b/kernel/cgroup/cpuset.c
@@ -1304,13 +1304,23 @@ static int update_partition_exclusive(struct cpuset *cs, int new_prs)
*
* Changing load balance flag will automatically call
* rebuild_sched_domains_locked().
+ * This function is for cgroup v2 only.
*/
static void update_partition_sd_lb(struct cpuset *cs, int old_prs)
{
int new_prs = cs->partition_root_state;
- bool new_lb = (new_prs != PRS_ISOLATED);
bool rebuild_domains = (new_prs > 0) || (old_prs > 0);
+ bool new_lb;
+ /*
+ * If cs is not a valid partition root, the load balance state
+ * will follow its parent.
+ */
+ if (new_prs > 0) {
+ new_lb = (new_prs != PRS_ISOLATED);
+ } else {
+ new_lb = is_sched_load_balance(parent_cs(cs));
+ }
if (new_lb != !!is_sched_load_balance(cs)) {
rebuild_domains = true;
if (new_lb)
diff --git a/kernel/cpu.c b/kernel/cpu.c
index 6de7c6bb74ee..1a189da3bdac 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -659,11 +659,19 @@ static inline bool cpu_smt_thread_allowed(unsigned int cpu)
#endif
}
-static inline bool cpu_smt_allowed(unsigned int cpu)
+static inline bool cpu_bootable(unsigned int cpu)
{
if (cpu_smt_control == CPU_SMT_ENABLED && cpu_smt_thread_allowed(cpu))
return true;
+ /* All CPUs are bootable if controls are not configured */
+ if (cpu_smt_control == CPU_SMT_NOT_IMPLEMENTED)
+ return true;
+
+ /* All CPUs are bootable if CPU is not SMT capable */
+ if (cpu_smt_control == CPU_SMT_NOT_SUPPORTED)
+ return true;
+
if (topology_is_primary_thread(cpu))
return true;
@@ -685,7 +693,7 @@ bool cpu_smt_possible(void)
EXPORT_SYMBOL_GPL(cpu_smt_possible);
#else
-static inline bool cpu_smt_allowed(unsigned int cpu) { return true; }
+static inline bool cpu_bootable(unsigned int cpu) { return true; }
#endif
static inline enum cpuhp_state
@@ -788,10 +796,10 @@ static int bringup_wait_for_ap_online(unsigned int cpu)
* SMT soft disabling on X86 requires to bring the CPU out of the
* BIOS 'wait for SIPI' state in order to set the CR4.MCE bit. The
* CPU marked itself as booted_once in notify_cpu_starting() so the
- * cpu_smt_allowed() check will now return false if this is not the
+ * cpu_bootable() check will now return false if this is not the
* primary sibling.
*/
- if (!cpu_smt_allowed(cpu))
+ if (!cpu_bootable(cpu))
return -ECANCELED;
return 0;
}
@@ -1741,7 +1749,7 @@ static int cpu_up(unsigned int cpu, enum cpuhp_state target)
err = -EBUSY;
goto out;
}
- if (!cpu_smt_allowed(cpu)) {
+ if (!cpu_bootable(cpu)) {
err = -EPERM;
goto out;
}
diff --git a/kernel/events/core.c b/kernel/events/core.c
index a2f2a9525d72..452c15d74732 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -375,6 +375,7 @@ enum event_type_t {
EVENT_TIME = 0x4,
/* see ctx_resched() for details */
EVENT_CPU = 0x8,
+ EVENT_CGROUP = 0x10,
EVENT_ALL = EVENT_FLEXIBLE | EVENT_PINNED,
};
@@ -684,20 +685,26 @@ do { \
___p; \
})
-static void perf_ctx_disable(struct perf_event_context *ctx)
+static void perf_ctx_disable(struct perf_event_context *ctx, bool cgroup)
{
struct perf_event_pmu_context *pmu_ctx;
- list_for_each_entry(pmu_ctx, &ctx->pmu_ctx_list, pmu_ctx_entry)
+ list_for_each_entry(pmu_ctx, &ctx->pmu_ctx_list, pmu_ctx_entry) {
+ if (cgroup && !pmu_ctx->nr_cgroups)
+ continue;
perf_pmu_disable(pmu_ctx->pmu);
+ }
}
-static void perf_ctx_enable(struct perf_event_context *ctx)
+static void perf_ctx_enable(struct perf_event_context *ctx, bool cgroup)
{
struct perf_event_pmu_context *pmu_ctx;
- list_for_each_entry(pmu_ctx, &ctx->pmu_ctx_list, pmu_ctx_entry)
+ list_for_each_entry(pmu_ctx, &ctx->pmu_ctx_list, pmu_ctx_entry) {
+ if (cgroup && !pmu_ctx->nr_cgroups)
+ continue;
perf_pmu_enable(pmu_ctx->pmu);
+ }
}
static void ctx_sched_out(struct perf_event_context *ctx, enum event_type_t event_type);
@@ -856,9 +863,9 @@ static void perf_cgroup_switch(struct task_struct *task)
return;
perf_ctx_lock(cpuctx, cpuctx->task_ctx);
- perf_ctx_disable(&cpuctx->ctx);
+ perf_ctx_disable(&cpuctx->ctx, true);
- ctx_sched_out(&cpuctx->ctx, EVENT_ALL);
+ ctx_sched_out(&cpuctx->ctx, EVENT_ALL|EVENT_CGROUP);
/*
* must not be done before ctxswout due
* to update_cgrp_time_from_cpuctx() in
@@ -870,9 +877,9 @@ static void perf_cgroup_switch(struct task_struct *task)
* perf_cgroup_set_timestamp() in ctx_sched_in()
* to not have to pass task around
*/
- ctx_sched_in(&cpuctx->ctx, EVENT_ALL);
+ ctx_sched_in(&cpuctx->ctx, EVENT_ALL|EVENT_CGROUP);
- perf_ctx_enable(&cpuctx->ctx);
+ perf_ctx_enable(&cpuctx->ctx, true);
perf_ctx_unlock(cpuctx, cpuctx->task_ctx);
}
@@ -965,6 +972,8 @@ perf_cgroup_event_enable(struct perf_event *event, struct perf_event_context *ct
if (!is_cgroup_event(event))
return;
+ event->pmu_ctx->nr_cgroups++;
+
/*
* Because cgroup events are always per-cpu events,
* @ctx == &cpuctx->ctx.
@@ -985,6 +994,8 @@ perf_cgroup_event_disable(struct perf_event *event, struct perf_event_context *c
if (!is_cgroup_event(event))
return;
+ event->pmu_ctx->nr_cgroups--;
+
/*
* Because cgroup events are always per-cpu events,
* @ctx == &cpuctx->ctx.
@@ -2679,9 +2690,9 @@ static void ctx_resched(struct perf_cpu_context *cpuctx,
event_type &= EVENT_ALL;
- perf_ctx_disable(&cpuctx->ctx);
+ perf_ctx_disable(&cpuctx->ctx, false);
if (task_ctx) {
- perf_ctx_disable(task_ctx);
+ perf_ctx_disable(task_ctx, false);
task_ctx_sched_out(task_ctx, event_type);
}
@@ -2699,9 +2710,9 @@ static void ctx_resched(struct perf_cpu_context *cpuctx,
perf_event_sched_in(cpuctx, task_ctx);
- perf_ctx_enable(&cpuctx->ctx);
+ perf_ctx_enable(&cpuctx->ctx, false);
if (task_ctx)
- perf_ctx_enable(task_ctx);
+ perf_ctx_enable(task_ctx, false);
}
void perf_pmu_resched(struct pmu *pmu)
@@ -3246,6 +3257,9 @@ ctx_sched_out(struct perf_event_context *ctx, enum event_type_t event_type)
struct perf_cpu_context *cpuctx = this_cpu_ptr(&perf_cpu_context);
struct perf_event_pmu_context *pmu_ctx;
int is_active = ctx->is_active;
+ bool cgroup = event_type & EVENT_CGROUP;
+
+ event_type &= ~EVENT_CGROUP;
lockdep_assert_held(&ctx->lock);
@@ -3292,8 +3306,11 @@ ctx_sched_out(struct perf_event_context *ctx, enum event_type_t event_type)
is_active ^= ctx->is_active; /* changed bits */
- list_for_each_entry(pmu_ctx, &ctx->pmu_ctx_list, pmu_ctx_entry)
+ list_for_each_entry(pmu_ctx, &ctx->pmu_ctx_list, pmu_ctx_entry) {
+ if (cgroup && !pmu_ctx->nr_cgroups)
+ continue;
__pmu_ctx_sched_out(pmu_ctx, is_active);
+ }
}
/*
@@ -3484,7 +3501,7 @@ perf_event_context_sched_out(struct task_struct *task, struct task_struct *next)
raw_spin_lock_nested(&next_ctx->lock, SINGLE_DEPTH_NESTING);
if (context_equiv(ctx, next_ctx)) {
- perf_ctx_disable(ctx);
+ perf_ctx_disable(ctx, false);
/* PMIs are disabled; ctx->nr_pending is stable. */
if (local_read(&ctx->nr_pending) ||
@@ -3504,7 +3521,7 @@ perf_event_context_sched_out(struct task_struct *task, struct task_struct *next)
perf_ctx_sched_task_cb(ctx, false);
perf_event_swap_task_ctx_data(ctx, next_ctx);
- perf_ctx_enable(ctx);
+ perf_ctx_enable(ctx, false);
/*
* RCU_INIT_POINTER here is safe because we've not
@@ -3528,13 +3545,13 @@ perf_event_context_sched_out(struct task_struct *task, struct task_struct *next)
if (do_switch) {
raw_spin_lock(&ctx->lock);
- perf_ctx_disable(ctx);
+ perf_ctx_disable(ctx, false);
inside_switch:
perf_ctx_sched_task_cb(ctx, false);
task_ctx_sched_out(ctx, EVENT_ALL);
- perf_ctx_enable(ctx);
+ perf_ctx_enable(ctx, false);
raw_spin_unlock(&ctx->lock);
}
}
@@ -3820,47 +3837,32 @@ static int merge_sched_in(struct perf_event *event, void *data)
return 0;
}
-static void ctx_pinned_sched_in(struct perf_event_context *ctx, struct pmu *pmu)
+static void pmu_groups_sched_in(struct perf_event_context *ctx,
+ struct perf_event_groups *groups,
+ struct pmu *pmu)
{
- struct perf_event_pmu_context *pmu_ctx;
int can_add_hw = 1;
-
- if (pmu) {
- visit_groups_merge(ctx, &ctx->pinned_groups,
- smp_processor_id(), pmu,
- merge_sched_in, &can_add_hw);
- } else {
- list_for_each_entry(pmu_ctx, &ctx->pmu_ctx_list, pmu_ctx_entry) {
- can_add_hw = 1;
- visit_groups_merge(ctx, &ctx->pinned_groups,
- smp_processor_id(), pmu_ctx->pmu,
- merge_sched_in, &can_add_hw);
- }
- }
+ visit_groups_merge(ctx, groups, smp_processor_id(), pmu,
+ merge_sched_in, &can_add_hw);
}
-static void ctx_flexible_sched_in(struct perf_event_context *ctx, struct pmu *pmu)
+static void ctx_groups_sched_in(struct perf_event_context *ctx,
+ struct perf_event_groups *groups,
+ bool cgroup)
{
struct perf_event_pmu_context *pmu_ctx;
- int can_add_hw = 1;
- if (pmu) {
- visit_groups_merge(ctx, &ctx->flexible_groups,
- smp_processor_id(), pmu,
- merge_sched_in, &can_add_hw);
- } else {
- list_for_each_entry(pmu_ctx, &ctx->pmu_ctx_list, pmu_ctx_entry) {
- can_add_hw = 1;
- visit_groups_merge(ctx, &ctx->flexible_groups,
- smp_processor_id(), pmu_ctx->pmu,
- merge_sched_in, &can_add_hw);
- }
+ list_for_each_entry(pmu_ctx, &ctx->pmu_ctx_list, pmu_ctx_entry) {
+ if (cgroup && !pmu_ctx->nr_cgroups)
+ continue;
+ pmu_groups_sched_in(ctx, groups, pmu_ctx->pmu);
}
}
-static void __pmu_ctx_sched_in(struct perf_event_context *ctx, struct pmu *pmu)
+static void __pmu_ctx_sched_in(struct perf_event_context *ctx,
+ struct pmu *pmu)
{
- ctx_flexible_sched_in(ctx, pmu);
+ pmu_groups_sched_in(ctx, &ctx->flexible_groups, pmu);
}
static void
@@ -3868,6 +3870,9 @@ ctx_sched_in(struct perf_event_context *ctx, enum event_type_t event_type)
{
struct perf_cpu_context *cpuctx = this_cpu_ptr(&perf_cpu_context);
int is_active = ctx->is_active;
+ bool cgroup = event_type & EVENT_CGROUP;
+
+ event_type &= ~EVENT_CGROUP;
lockdep_assert_held(&ctx->lock);
@@ -3900,11 +3905,11 @@ ctx_sched_in(struct perf_event_context *ctx, enum event_type_t event_type)
* in order to give them the best chance of going on.
*/
if (is_active & EVENT_PINNED)
- ctx_pinned_sched_in(ctx, NULL);
+ ctx_groups_sched_in(ctx, &ctx->pinned_groups, cgroup);
/* Then walk through the lower prio flexible groups */
if (is_active & EVENT_FLEXIBLE)
- ctx_flexible_sched_in(ctx, NULL);
+ ctx_groups_sched_in(ctx, &ctx->flexible_groups, cgroup);
}
static void perf_event_context_sched_in(struct task_struct *task)
@@ -3919,11 +3924,11 @@ static void perf_event_context_sched_in(struct task_struct *task)
if (cpuctx->task_ctx == ctx) {
perf_ctx_lock(cpuctx, ctx);
- perf_ctx_disable(ctx);
+ perf_ctx_disable(ctx, false);
perf_ctx_sched_task_cb(ctx, true);
- perf_ctx_enable(ctx);
+ perf_ctx_enable(ctx, false);
perf_ctx_unlock(cpuctx, ctx);
goto rcu_unlock;
}
@@ -3936,7 +3941,7 @@ static void perf_event_context_sched_in(struct task_struct *task)
if (!ctx->nr_events)
goto unlock;
- perf_ctx_disable(ctx);
+ perf_ctx_disable(ctx, false);
/*
* We want to keep the following priority order:
* cpu pinned (that don't need to move), task pinned,
@@ -3946,7 +3951,7 @@ static void perf_event_context_sched_in(struct task_struct *task)
* events, no need to flip the cpuctx's events around.
*/
if (!RB_EMPTY_ROOT(&ctx->pinned_groups.tree)) {
- perf_ctx_disable(&cpuctx->ctx);
+ perf_ctx_disable(&cpuctx->ctx, false);
ctx_sched_out(&cpuctx->ctx, EVENT_FLEXIBLE);
}
@@ -3955,9 +3960,9 @@ static void perf_event_context_sched_in(struct task_struct *task)
perf_ctx_sched_task_cb(cpuctx->task_ctx, true);
if (!RB_EMPTY_ROOT(&ctx->pinned_groups.tree))
- perf_ctx_enable(&cpuctx->ctx);
+ perf_ctx_enable(&cpuctx->ctx, false);
- perf_ctx_enable(ctx);
+ perf_ctx_enable(ctx, false);
unlock:
perf_ctx_unlock(cpuctx, ctx);
diff --git a/kernel/futex/core.c b/kernel/futex/core.c
index f10587d1d481..f30a93e50f65 100644
--- a/kernel/futex/core.c
+++ b/kernel/futex/core.c
@@ -248,7 +248,17 @@ int get_futex_key(u32 __user *uaddr, bool fshared, union futex_key *key,
* but access_ok() should be faster than find_vma()
*/
if (!fshared) {
- key->private.mm = mm;
+ /*
+ * On no-MMU, shared futexes are treated as private, therefore
+ * we must not include the current process in the key. Since
+ * there is only one address space, the address is a unique key
+ * on its own.
+ */
+ if (IS_ENABLED(CONFIG_MMU))
+ key->private.mm = mm;
+ else
+ key->private.mm = NULL;
+
key->private.address = address;
return 0;
}
diff --git a/kernel/irq/matrix.c b/kernel/irq/matrix.c
index 1698e77645ac..75d0ae490e29 100644
--- a/kernel/irq/matrix.c
+++ b/kernel/irq/matrix.c
@@ -466,16 +466,16 @@ unsigned int irq_matrix_reserved(struct irq_matrix *m)
}
/**
- * irq_matrix_allocated - Get the number of allocated irqs on the local cpu
+ * irq_matrix_allocated - Get the number of allocated non-managed irqs on the local CPU
* @m: Pointer to the matrix to search
*
- * This returns number of allocated irqs
+ * This returns number of allocated non-managed interrupts.
*/
unsigned int irq_matrix_allocated(struct irq_matrix *m)
{
struct cpumap *cm = this_cpu_ptr(m->maps);
- return cm->allocated;
+ return cm->allocated - cm->managed_allocated;
}
#ifdef CONFIG_GENERIC_IRQ_DEBUGFS
diff --git a/kernel/livepatch/core.c b/kernel/livepatch/core.c
index 61328328c474..ecbc9b6aba3a 100644
--- a/kernel/livepatch/core.c
+++ b/kernel/livepatch/core.c
@@ -243,7 +243,7 @@ static int klp_resolve_symbols(Elf_Shdr *sechdrs, const char *strtab,
* symbols are exported and normal relas can be used instead.
*/
if (!sec_vmlinux && sym_vmlinux) {
- pr_err("invalid access to vmlinux symbol '%s' from module-specific livepatch relocation section",
+ pr_err("invalid access to vmlinux symbol '%s' from module-specific livepatch relocation section\n",
sym_name);
return -EINVAL;
}
diff --git a/kernel/module/decompress.c b/kernel/module/decompress.c
index 87440f714c0c..474e68f0f063 100644
--- a/kernel/module/decompress.c
+++ b/kernel/module/decompress.c
@@ -100,7 +100,7 @@ static ssize_t module_gzip_decompress(struct load_info *info,
s.next_in = buf + gzip_hdr_len;
s.avail_in = size - gzip_hdr_len;
- s.workspace = kmalloc(zlib_inflate_workspacesize(), GFP_KERNEL);
+ s.workspace = kvmalloc(zlib_inflate_workspacesize(), GFP_KERNEL);
if (!s.workspace)
return -ENOMEM;
@@ -138,7 +138,7 @@ static ssize_t module_gzip_decompress(struct load_info *info,
out_inflate_end:
zlib_inflateEnd(&s);
out:
- kfree(s.workspace);
+ kvfree(s.workspace);
return retval;
}
#elif defined(CONFIG_MODULE_COMPRESS_XZ)
@@ -241,7 +241,7 @@ static ssize_t module_zstd_decompress(struct load_info *info,
}
wksp_size = zstd_dstream_workspace_bound(header.windowSize);
- wksp = vmalloc(wksp_size);
+ wksp = kvmalloc(wksp_size, GFP_KERNEL);
if (!wksp) {
retval = -ENOMEM;
goto out;
@@ -284,7 +284,7 @@ static ssize_t module_zstd_decompress(struct load_info *info,
retval = new_size;
out:
- vfree(wksp);
+ kvfree(wksp);
return retval;
}
#else
diff --git a/kernel/padata.c b/kernel/padata.c
index 222d60195de6..ff349e1084c1 100644
--- a/kernel/padata.c
+++ b/kernel/padata.c
@@ -1102,12 +1102,16 @@ EXPORT_SYMBOL(padata_alloc_shell);
*/
void padata_free_shell(struct padata_shell *ps)
{
+ struct parallel_data *pd;
+
if (!ps)
return;
mutex_lock(&ps->pinst->lock);
list_del(&ps->list);
- padata_free_pd(rcu_dereference_protected(ps->pd, 1));
+ pd = rcu_dereference_protected(ps->pd, 1);
+ if (refcount_dec_and_test(&pd->refcnt))
+ padata_free_pd(pd);
mutex_unlock(&ps->pinst->lock);
kfree(ps);
diff --git a/kernel/rcu/srcutree.c b/kernel/rcu/srcutree.c
index 20d7a238d675..253ed509b6ab 100644
--- a/kernel/rcu/srcutree.c
+++ b/kernel/rcu/srcutree.c
@@ -1242,10 +1242,37 @@ static unsigned long srcu_gp_start_if_needed(struct srcu_struct *ssp,
spin_lock_irqsave_sdp_contention(sdp, &flags);
if (rhp)
rcu_segcblist_enqueue(&sdp->srcu_cblist, rhp);
+ /*
+ * The snapshot for acceleration must be taken _before_ the read of the
+ * current gp sequence used for advancing, otherwise advancing may fail
+ * and acceleration may then fail too.
+ *
+ * This could happen if:
+ *
+ * 1) The RCU_WAIT_TAIL segment has callbacks (gp_num = X + 4) and the
+ * RCU_NEXT_READY_TAIL also has callbacks (gp_num = X + 8).
+ *
+ * 2) The grace period for RCU_WAIT_TAIL is seen as started but not
+ * completed so rcu_seq_current() returns X + SRCU_STATE_SCAN1.
+ *
+ * 3) This value is passed to rcu_segcblist_advance() which can't move
+ * any segment forward and fails.
+ *
+ * 4) srcu_gp_start_if_needed() still proceeds with callback acceleration.
+ * But then the call to rcu_seq_snap() observes the grace period for the
+ * RCU_WAIT_TAIL segment as completed and the subsequent one for the
+ * RCU_NEXT_READY_TAIL segment as started (ie: X + 4 + SRCU_STATE_SCAN1)
+ * so it returns a snapshot of the next grace period, which is X + 12.
+ *
+ * 5) The value of X + 12 is passed to rcu_segcblist_accelerate() but the
+ * freshly enqueued callback in RCU_NEXT_TAIL can't move to
+ * RCU_NEXT_READY_TAIL which already has callbacks for a previous grace
+ * period (gp_num = X + 8). So acceleration fails.
+ */
+ s = rcu_seq_snap(&ssp->srcu_sup->srcu_gp_seq);
rcu_segcblist_advance(&sdp->srcu_cblist,
rcu_seq_current(&ssp->srcu_sup->srcu_gp_seq));
- s = rcu_seq_snap(&ssp->srcu_sup->srcu_gp_seq);
- (void)rcu_segcblist_accelerate(&sdp->srcu_cblist, s);
+ WARN_ON_ONCE(!rcu_segcblist_accelerate(&sdp->srcu_cblist, s) && rhp);
if (ULONG_CMP_LT(sdp->srcu_gp_seq_needed, s)) {
sdp->srcu_gp_seq_needed = s;
needgp = true;
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 802551e0009b..9e9a45a3394f 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -2664,9 +2664,11 @@ static int migration_cpu_stop(void *data)
* it.
*/
WARN_ON_ONCE(!pending->stop_pending);
+ preempt_disable();
task_rq_unlock(rq, p, &rf);
stop_one_cpu_nowait(task_cpu(p), migration_cpu_stop,
&pending->arg, &pending->stop_work);
+ preempt_enable();
return 0;
}
out:
@@ -2986,12 +2988,13 @@ static int affine_move_task(struct rq *rq, struct task_struct *p, struct rq_flag
complete = true;
}
+ preempt_disable();
task_rq_unlock(rq, p, rf);
-
if (push_task) {
stop_one_cpu_nowait(rq->cpu, push_cpu_stop,
p, &rq->push_work);
}
+ preempt_enable();
if (complete)
complete_all(&pending->done);
@@ -3057,12 +3060,13 @@ static int affine_move_task(struct rq *rq, struct task_struct *p, struct rq_flag
if (flags & SCA_MIGRATE_ENABLE)
p->migration_flags &= ~MDF_PUSH;
+ preempt_disable();
task_rq_unlock(rq, p, rf);
-
if (!stop_pending) {
stop_one_cpu_nowait(cpu_of(rq), migration_cpu_stop,
&pending->arg, &pending->stop_work);
}
+ preempt_enable();
if (flags & SCA_MIGRATE_ENABLE)
return 0;
@@ -9505,9 +9509,11 @@ static void balance_push(struct rq *rq)
* Temporarily drop rq->lock such that we can wake-up the stop task.
* Both preemption and IRQs are still disabled.
*/
+ preempt_disable();
raw_spin_rq_unlock(rq);
stop_one_cpu_nowait(rq->cpu, __balance_push_cpu_stop, push_task,
this_cpu_ptr(&push_work));
+ preempt_enable();
/*
* At this point need_resched() is true and we'll take the loop in
* schedule(). The next pick is obviously going to be the stop task
diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c
index 58b542bf2893..d78f2e8769fb 100644
--- a/kernel/sched/deadline.c
+++ b/kernel/sched/deadline.c
@@ -2449,9 +2449,11 @@ static void pull_dl_task(struct rq *this_rq)
double_unlock_balance(this_rq, src_rq);
if (push_task) {
+ preempt_disable();
raw_spin_rq_unlock(this_rq);
stop_one_cpu_nowait(src_rq->cpu, push_cpu_stop,
push_task, &src_rq->push_work);
+ preempt_enable();
raw_spin_rq_lock(this_rq);
}
}
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index df348aa55d3c..1795f6fe991f 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -4626,22 +4626,6 @@ static inline unsigned long task_util_est(struct task_struct *p)
return max(task_util(p), _task_util_est(p));
}
-#ifdef CONFIG_UCLAMP_TASK
-static inline unsigned long uclamp_task_util(struct task_struct *p,
- unsigned long uclamp_min,
- unsigned long uclamp_max)
-{
- return clamp(task_util_est(p), uclamp_min, uclamp_max);
-}
-#else
-static inline unsigned long uclamp_task_util(struct task_struct *p,
- unsigned long uclamp_min,
- unsigned long uclamp_max)
-{
- return task_util_est(p);
-}
-#endif
-
static inline void util_est_enqueue(struct cfs_rq *cfs_rq,
struct task_struct *p)
{
@@ -4932,7 +4916,7 @@ static inline void update_misfit_status(struct task_struct *p, struct rq *rq)
static inline bool cfs_rq_is_decayed(struct cfs_rq *cfs_rq)
{
- return true;
+ return !cfs_rq->nr_running;
}
#define UPDATE_TG 0x0
@@ -7756,7 +7740,7 @@ static int find_energy_efficient_cpu(struct task_struct *p, int prev_cpu)
target = prev_cpu;
sync_entity_load_avg(&p->se);
- if (!uclamp_task_util(p, p_util_min, p_util_max))
+ if (!task_util_est(p) && p_util_min == 0)
goto unlock;
eenv_task_busy_time(&eenv, p, prev_cpu);
@@ -7764,11 +7748,10 @@ static int find_energy_efficient_cpu(struct task_struct *p, int prev_cpu)
for (; pd; pd = pd->next) {
unsigned long util_min = p_util_min, util_max = p_util_max;
unsigned long cpu_cap, cpu_thermal_cap, util;
- unsigned long cur_delta, max_spare_cap = 0;
+ long prev_spare_cap = -1, max_spare_cap = -1;
unsigned long rq_util_min, rq_util_max;
- unsigned long prev_spare_cap = 0;
+ unsigned long cur_delta, base_energy;
int max_spare_cap_cpu = -1;
- unsigned long base_energy;
int fits, max_fits = -1;
cpumask_and(cpus, perf_domain_span(pd), cpu_online_mask);
@@ -7831,7 +7814,7 @@ static int find_energy_efficient_cpu(struct task_struct *p, int prev_cpu)
prev_spare_cap = cpu_cap;
prev_fits = fits;
} else if ((fits > max_fits) ||
- ((fits == max_fits) && (cpu_cap > max_spare_cap))) {
+ ((fits == max_fits) && ((long)cpu_cap > max_spare_cap))) {
/*
* Find the CPU with the maximum spare capacity
* among the remaining CPUs in the performance
@@ -7843,7 +7826,7 @@ static int find_energy_efficient_cpu(struct task_struct *p, int prev_cpu)
}
}
- if (max_spare_cap_cpu < 0 && prev_spare_cap == 0)
+ if (max_spare_cap_cpu < 0 && prev_spare_cap < 0)
continue;
eenv_pd_busy_time(&eenv, cpus, p);
@@ -7851,7 +7834,7 @@ static int find_energy_efficient_cpu(struct task_struct *p, int prev_cpu)
base_energy = compute_energy(&eenv, pd, cpus, p, -1);
/* Evaluate the energy impact of using prev_cpu. */
- if (prev_spare_cap > 0) {
+ if (prev_spare_cap > -1) {
prev_delta = compute_energy(&eenv, pd, cpus, p,
prev_cpu);
/* CPU utilization has changed */
@@ -11251,13 +11234,15 @@ static int load_balance(int this_cpu, struct rq *this_rq,
busiest->push_cpu = this_cpu;
active_balance = 1;
}
- raw_spin_rq_unlock_irqrestore(busiest, flags);
+ preempt_disable();
+ raw_spin_rq_unlock_irqrestore(busiest, flags);
if (active_balance) {
stop_one_cpu_nowait(cpu_of(busiest),
active_load_balance_cpu_stop, busiest,
&busiest->active_balance_work);
}
+ preempt_enable();
}
} else {
sd->nr_balance_failed = 0;
diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c
index 0597ba0f85ff..904dd8534597 100644
--- a/kernel/sched/rt.c
+++ b/kernel/sched/rt.c
@@ -2109,9 +2109,11 @@ static int push_rt_task(struct rq *rq, bool pull)
*/
push_task = get_push_task(rq);
if (push_task) {
+ preempt_disable();
raw_spin_rq_unlock(rq);
stop_one_cpu_nowait(rq->cpu, push_cpu_stop,
push_task, &rq->push_work);
+ preempt_enable();
raw_spin_rq_lock(rq);
}
@@ -2448,9 +2450,11 @@ static void pull_rt_task(struct rq *this_rq)
double_unlock_balance(this_rq, src_rq);
if (push_task) {
+ preempt_disable();
raw_spin_rq_unlock(this_rq);
stop_one_cpu_nowait(src_rq->cpu, push_cpu_stop,
push_task, &src_rq->push_work);
+ preempt_enable();
raw_spin_rq_lock(this_rq);
}
}
diff --git a/kernel/sched/topology.c b/kernel/sched/topology.c
index 05a5bc678c08..423d08947962 100644
--- a/kernel/sched/topology.c
+++ b/kernel/sched/topology.c
@@ -2122,12 +2122,16 @@ static int hop_cmp(const void *a, const void *b)
*/
int sched_numa_find_nth_cpu(const struct cpumask *cpus, int cpu, int node)
{
- struct __cmp_key k = { .cpus = cpus, .node = node, .cpu = cpu };
+ struct __cmp_key k = { .cpus = cpus, .cpu = cpu };
struct cpumask ***hop_masks;
int hop, ret = nr_cpu_ids;
rcu_read_lock();
+ /* CPU-less node entries are uninitialized in sched_domains_numa_masks */
+ node = numa_nearest_node(node, N_CPU);
+ k.node = node;
+
k.masks = rcu_dereference(sched_domains_numa_masks);
if (!k.masks)
goto unlock;
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c
index e834f149695b..47812aa16bb5 100644
--- a/kernel/trace/trace_kprobe.c
+++ b/kernel/trace/trace_kprobe.c
@@ -1020,9 +1020,9 @@ EXPORT_SYMBOL_GPL(kprobe_event_cmd_init);
/**
* __kprobe_event_gen_cmd_start - Generate a kprobe event command from arg list
* @cmd: A pointer to the dynevent_cmd struct representing the new event
+ * @kretprobe: Is this a return probe?
* @name: The name of the kprobe event
* @loc: The location of the kprobe event
- * @kretprobe: Is this a return probe?
* @...: Variable number of arg (pairs), one pair for each field
*
* NOTE: Users normally won't want to call this function directly, but
diff --git a/lib/kunit/executor.c b/lib/kunit/executor.c
index a6348489d45f..1236b3cd2fbb 100644
--- a/lib/kunit/executor.c
+++ b/lib/kunit/executor.c
@@ -137,8 +137,10 @@ void kunit_free_suite_set(struct kunit_suite_set suite_set)
{
struct kunit_suite * const *suites;
- for (suites = suite_set.start; suites < suite_set.end; suites++)
+ for (suites = suite_set.start; suites < suite_set.end; suites++) {
+ kfree((*suites)->test_cases);
kfree(*suites);
+ }
kfree(suite_set.start);
}
@@ -155,10 +157,11 @@ kunit_filter_suites(const struct kunit_suite_set *suite_set,
struct kunit_suite_set filtered = {NULL, NULL};
struct kunit_glob_filter parsed_glob;
struct kunit_attr_filter *parsed_filters = NULL;
+ struct kunit_suite * const *suites;
const size_t max = suite_set->end - suite_set->start;
- copy = kmalloc_array(max, sizeof(*filtered.start), GFP_KERNEL);
+ copy = kcalloc(max, sizeof(*filtered.start), GFP_KERNEL);
if (!copy) { /* won't be able to run anything, return an empty set */
return filtered;
}
@@ -193,7 +196,7 @@ kunit_filter_suites(const struct kunit_suite_set *suite_set,
parsed_glob.test_glob);
if (IS_ERR(filtered_suite)) {
*err = PTR_ERR(filtered_suite);
- goto free_parsed_filters;
+ goto free_filtered_suite;
}
}
if (filter_count > 0 && parsed_filters != NULL) {
@@ -210,11 +213,11 @@ kunit_filter_suites(const struct kunit_suite_set *suite_set,
filtered_suite = new_filtered_suite;
if (*err)
- goto free_parsed_filters;
+ goto free_filtered_suite;
if (IS_ERR(filtered_suite)) {
*err = PTR_ERR(filtered_suite);
- goto free_parsed_filters;
+ goto free_filtered_suite;
}
if (!filtered_suite)
break;
@@ -229,6 +232,14 @@ kunit_filter_suites(const struct kunit_suite_set *suite_set,
filtered.start = copy_start;
filtered.end = copy;
+free_filtered_suite:
+ if (*err) {
+ for (suites = copy_start; suites < copy; suites++) {
+ kfree((*suites)->test_cases);
+ kfree(*suites);
+ }
+ }
+
free_parsed_filters:
if (filter_count)
kfree(parsed_filters);
@@ -241,7 +252,7 @@ kunit_filter_suites(const struct kunit_suite_set *suite_set,
free_copy:
if (*err)
- kfree(copy);
+ kfree(copy_start);
return filtered;
}
diff --git a/lib/kunit/executor_test.c b/lib/kunit/executor_test.c
index b4f6f96b2844..22d4ee86dbed 100644
--- a/lib/kunit/executor_test.c
+++ b/lib/kunit/executor_test.c
@@ -9,7 +9,7 @@
#include <kunit/test.h>
#include <kunit/attributes.h>
-static void kfree_at_end(struct kunit *test, const void *to_free);
+static void free_suite_set_at_end(struct kunit *test, const void *to_free);
static struct kunit_suite *alloc_fake_suite(struct kunit *test,
const char *suite_name,
struct kunit_case *test_cases);
@@ -56,7 +56,7 @@ static void filter_suites_test(struct kunit *test)
got = kunit_filter_suites(&suite_set, "suite2", NULL, NULL, &err);
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, got.start);
KUNIT_ASSERT_EQ(test, err, 0);
- kfree_at_end(test, got.start);
+ free_suite_set_at_end(test, &got);
/* Validate we just have suite2 */
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, got.start[0]);
@@ -82,7 +82,7 @@ static void filter_suites_test_glob_test(struct kunit *test)
got = kunit_filter_suites(&suite_set, "suite2.test2", NULL, NULL, &err);
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, got.start);
KUNIT_ASSERT_EQ(test, err, 0);
- kfree_at_end(test, got.start);
+ free_suite_set_at_end(test, &got);
/* Validate we just have suite2 */
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, got.start[0]);
@@ -109,7 +109,7 @@ static void filter_suites_to_empty_test(struct kunit *test)
got = kunit_filter_suites(&suite_set, "not_found", NULL, NULL, &err);
KUNIT_ASSERT_EQ(test, err, 0);
- kfree_at_end(test, got.start); /* just in case */
+ free_suite_set_at_end(test, &got); /* just in case */
KUNIT_EXPECT_PTR_EQ_MSG(test, got.start, got.end,
"should be empty to indicate no match");
@@ -172,7 +172,7 @@ static void filter_attr_test(struct kunit *test)
got = kunit_filter_suites(&suite_set, NULL, filter, NULL, &err);
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, got.start);
KUNIT_ASSERT_EQ(test, err, 0);
- kfree_at_end(test, got.start);
+ free_suite_set_at_end(test, &got);
/* Validate we just have normal_suite */
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, got.start[0]);
@@ -200,7 +200,7 @@ static void filter_attr_empty_test(struct kunit *test)
got = kunit_filter_suites(&suite_set, NULL, filter, NULL, &err);
KUNIT_ASSERT_EQ(test, err, 0);
- kfree_at_end(test, got.start); /* just in case */
+ free_suite_set_at_end(test, &got); /* just in case */
KUNIT_EXPECT_PTR_EQ_MSG(test, got.start, got.end,
"should be empty to indicate no match");
@@ -222,7 +222,7 @@ static void filter_attr_skip_test(struct kunit *test)
got = kunit_filter_suites(&suite_set, NULL, filter, "skip", &err);
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, got.start);
KUNIT_ASSERT_EQ(test, err, 0);
- kfree_at_end(test, got.start);
+ free_suite_set_at_end(test, &got);
/* Validate we have both the slow and normal test */
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, got.start[0]->test_cases);
@@ -256,18 +256,26 @@ kunit_test_suites(&executor_test_suite);
/* Test helpers */
-/* Use the resource API to register a call to kfree(to_free).
+static void free_suite_set(void *suite_set)
+{
+ kunit_free_suite_set(*(struct kunit_suite_set *)suite_set);
+ kfree(suite_set);
+}
+
+/* Use the resource API to register a call to free_suite_set.
* Since we never actually use the resource, it's safe to use on const data.
*/
-static void kfree_at_end(struct kunit *test, const void *to_free)
+static void free_suite_set_at_end(struct kunit *test, const void *to_free)
{
- /* kfree() handles NULL already, but avoid allocating a no-op cleanup. */
- if (IS_ERR_OR_NULL(to_free))
+ struct kunit_suite_set *free;
+
+ if (!((struct kunit_suite_set *)to_free)->start)
return;
- kunit_add_action(test,
- (kunit_action_t *)kfree,
- (void *)to_free);
+ free = kzalloc(sizeof(struct kunit_suite_set), GFP_KERNEL);
+ *free = *(struct kunit_suite_set *)to_free;
+
+ kunit_add_action(test, free_suite_set, (void *)free);
}
static struct kunit_suite *alloc_fake_suite(struct kunit *test,
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 29ebf1e7898c..e52e3a0b8f2e 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -131,22 +131,26 @@ static struct mempolicy default_policy = {
static struct mempolicy preferred_node_policy[MAX_NUMNODES];
/**
- * numa_map_to_online_node - Find closest online node
+ * numa_nearest_node - Find nearest node by state
* @node: Node id to start the search
+ * @state: State to filter the search
*
- * Lookup the next closest node by distance if @nid is not online.
+ * Lookup the closest node by distance if @nid is not in state.
*
- * Return: this @node if it is online, otherwise the closest node by distance
+ * Return: this @node if it is in state, otherwise the closest node by distance
*/
-int numa_map_to_online_node(int node)
+int numa_nearest_node(int node, unsigned int state)
{
int min_dist = INT_MAX, dist, n, min_node;
- if (node == NUMA_NO_NODE || node_online(node))
+ if (state >= NR_NODE_STATES)
+ return -EINVAL;
+
+ if (node == NUMA_NO_NODE || node_state(node, state))
return node;
min_node = node;
- for_each_online_node(n) {
+ for_each_node_state(n, state) {
dist = node_distance(node, n);
if (dist < min_dist) {
min_dist = dist;
@@ -156,7 +160,7 @@ int numa_map_to_online_node(int node)
return min_node;
}
-EXPORT_SYMBOL_GPL(numa_map_to_online_node);
+EXPORT_SYMBOL_GPL(numa_nearest_node);
struct mempolicy *get_task_policy(struct task_struct *p)
{
diff --git a/mm/readahead.c b/mm/readahead.c
index e815c114de21..6925e6959fd3 100644
--- a/mm/readahead.c
+++ b/mm/readahead.c
@@ -735,7 +735,8 @@ ssize_t ksys_readahead(int fd, loff_t offset, size_t count)
*/
ret = -EINVAL;
if (!f.file->f_mapping || !f.file->f_mapping->a_ops ||
- !S_ISREG(file_inode(f.file)->i_mode))
+ (!S_ISREG(file_inode(f.file)->i_mode) &&
+ !S_ISBLK(file_inode(f.file)->i_mode)))
goto out;
ret = vfs_fadvise(f.file, offset, count, POSIX_FADV_WILLNEED);
diff --git a/net/9p/client.c b/net/9p/client.c
index 86bbc7147fc1..b0e7cb7e1a54 100644
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -540,12 +540,14 @@ static int p9_check_errors(struct p9_client *c, struct p9_req_t *req)
return 0;
if (!p9_is_proto_dotl(c)) {
- char *ename;
+ char *ename = NULL;
err = p9pdu_readf(&req->rc, c->proto_version, "s?d",
&ename, &ecode);
- if (err)
+ if (err) {
+ kfree(ename);
goto out_err;
+ }
if (p9_is_proto_dotu(c) && ecode < 512)
err = -ecode;
diff --git a/net/bluetooth/amp.c b/net/bluetooth/amp.c
index 2134f92bd7ac..5d698f19868c 100644
--- a/net/bluetooth/amp.c
+++ b/net/bluetooth/amp.c
@@ -109,7 +109,7 @@ struct hci_conn *phylink_add(struct hci_dev *hdev, struct amp_mgr *mgr,
struct hci_conn *hcon;
u8 role = out ? HCI_ROLE_MASTER : HCI_ROLE_SLAVE;
- hcon = hci_conn_add(hdev, AMP_LINK, dst, role);
+ hcon = hci_conn_add(hdev, AMP_LINK, dst, role, __next_handle(mgr));
if (!hcon)
return NULL;
@@ -117,7 +117,6 @@ struct hci_conn *phylink_add(struct hci_dev *hdev, struct amp_mgr *mgr,
hcon->state = BT_CONNECT;
hcon->attempt++;
- hcon->handle = __next_handle(mgr);
hcon->remote_id = remote_id;
hcon->amp_mgr = amp_mgr_get(mgr);
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 73470cc3518a..7450b550cff6 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -153,6 +153,9 @@ static void hci_conn_cleanup(struct hci_conn *conn)
hci_conn_hash_del(hdev, conn);
+ if (HCI_CONN_HANDLE_UNSET(conn->handle))
+ ida_free(&hdev->unset_handle_ida, conn->handle);
+
if (conn->cleanup)
conn->cleanup(conn);
@@ -928,31 +931,18 @@ static void cis_cleanup(struct hci_conn *conn)
hci_le_remove_cig(hdev, conn->iso_qos.ucast.cig);
}
-static u16 hci_conn_hash_alloc_unset(struct hci_dev *hdev)
+static int hci_conn_hash_alloc_unset(struct hci_dev *hdev)
{
- struct hci_conn_hash *h = &hdev->conn_hash;
- struct hci_conn *c;
- u16 handle = HCI_CONN_HANDLE_MAX + 1;
-
- rcu_read_lock();
-
- list_for_each_entry_rcu(c, &h->list, list) {
- /* Find the first unused handle */
- if (handle == 0xffff || c->handle != handle)
- break;
- handle++;
- }
- rcu_read_unlock();
-
- return handle;
+ return ida_alloc_range(&hdev->unset_handle_ida, HCI_CONN_HANDLE_MAX + 1,
+ U16_MAX, GFP_ATOMIC);
}
struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst,
- u8 role)
+ u8 role, u16 handle)
{
struct hci_conn *conn;
- BT_DBG("%s dst %pMR", hdev->name, dst);
+ bt_dev_dbg(hdev, "dst %pMR handle 0x%4.4x", dst, handle);
conn = kzalloc(sizeof(*conn), GFP_KERNEL);
if (!conn)
@@ -960,7 +950,7 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst,
bacpy(&conn->dst, dst);
bacpy(&conn->src, &hdev->bdaddr);
- conn->handle = hci_conn_hash_alloc_unset(hdev);
+ conn->handle = handle;
conn->hdev = hdev;
conn->type = type;
conn->role = role;
@@ -973,6 +963,7 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst,
conn->rssi = HCI_RSSI_INVALID;
conn->tx_power = HCI_TX_POWER_INVALID;
conn->max_tx_power = HCI_TX_POWER_INVALID;
+ conn->sync_handle = HCI_SYNC_HANDLE_INVALID;
set_bit(HCI_CONN_POWER_SAVE, &conn->flags);
conn->disc_timeout = HCI_DISCONN_TIMEOUT;
@@ -1044,6 +1035,20 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst,
return conn;
}
+struct hci_conn *hci_conn_add_unset(struct hci_dev *hdev, int type,
+ bdaddr_t *dst, u8 role)
+{
+ int handle;
+
+ bt_dev_dbg(hdev, "dst %pMR", dst);
+
+ handle = hci_conn_hash_alloc_unset(hdev);
+ if (unlikely(handle < 0))
+ return NULL;
+
+ return hci_conn_add(hdev, type, dst, role, handle);
+}
+
static void hci_conn_cleanup_child(struct hci_conn *conn, u8 reason)
{
if (!reason)
@@ -1274,6 +1279,9 @@ u8 hci_conn_set_handle(struct hci_conn *conn, u16 handle)
if (conn->abort_reason)
return conn->abort_reason;
+ if (HCI_CONN_HANDLE_UNSET(conn->handle))
+ ida_free(&hdev->unset_handle_ida, conn->handle);
+
conn->handle = handle;
return 0;
@@ -1381,7 +1389,7 @@ struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst,
if (conn) {
bacpy(&conn->dst, dst);
} else {
- conn = hci_conn_add(hdev, LE_LINK, dst, role);
+ conn = hci_conn_add_unset(hdev, LE_LINK, dst, role);
if (!conn)
return ERR_PTR(-ENOMEM);
hci_conn_hold(conn);
@@ -1546,7 +1554,7 @@ static struct hci_conn *hci_add_bis(struct hci_dev *hdev, bdaddr_t *dst,
memcmp(conn->le_per_adv_data, base, base_len)))
return ERR_PTR(-EADDRINUSE);
- conn = hci_conn_add(hdev, ISO_LINK, dst, HCI_ROLE_MASTER);
+ conn = hci_conn_add_unset(hdev, ISO_LINK, dst, HCI_ROLE_MASTER);
if (!conn)
return ERR_PTR(-ENOMEM);
@@ -1590,7 +1598,7 @@ struct hci_conn *hci_connect_le_scan(struct hci_dev *hdev, bdaddr_t *dst,
BT_DBG("requesting refresh of dst_addr");
- conn = hci_conn_add(hdev, LE_LINK, dst, HCI_ROLE_MASTER);
+ conn = hci_conn_add_unset(hdev, LE_LINK, dst, HCI_ROLE_MASTER);
if (!conn)
return ERR_PTR(-ENOMEM);
@@ -1638,7 +1646,7 @@ struct hci_conn *hci_connect_acl(struct hci_dev *hdev, bdaddr_t *dst,
acl = hci_conn_hash_lookup_ba(hdev, ACL_LINK, dst);
if (!acl) {
- acl = hci_conn_add(hdev, ACL_LINK, dst, HCI_ROLE_MASTER);
+ acl = hci_conn_add_unset(hdev, ACL_LINK, dst, HCI_ROLE_MASTER);
if (!acl)
return ERR_PTR(-ENOMEM);
}
@@ -1698,7 +1706,7 @@ struct hci_conn *hci_connect_sco(struct hci_dev *hdev, int type, bdaddr_t *dst,
sco = hci_conn_hash_lookup_ba(hdev, type, dst);
if (!sco) {
- sco = hci_conn_add(hdev, type, dst, HCI_ROLE_MASTER);
+ sco = hci_conn_add_unset(hdev, type, dst, HCI_ROLE_MASTER);
if (!sco) {
hci_conn_drop(acl);
return ERR_PTR(-ENOMEM);
@@ -1890,7 +1898,7 @@ struct hci_conn *hci_bind_cis(struct hci_dev *hdev, bdaddr_t *dst,
cis = hci_conn_hash_lookup_cis(hdev, dst, dst_type, qos->ucast.cig,
qos->ucast.cis);
if (!cis) {
- cis = hci_conn_add(hdev, ISO_LINK, dst, HCI_ROLE_MASTER);
+ cis = hci_conn_add_unset(hdev, ISO_LINK, dst, HCI_ROLE_MASTER);
if (!cis)
return ERR_PTR(-ENOMEM);
cis->cleanup = cis_cleanup;
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 195aea2198a9..65601aa52e0d 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -2535,6 +2535,8 @@ struct hci_dev *hci_alloc_dev_priv(int sizeof_priv)
mutex_init(&hdev->lock);
mutex_init(&hdev->req_lock);
+ ida_init(&hdev->unset_handle_ida);
+
INIT_LIST_HEAD(&hdev->mesh_pending);
INIT_LIST_HEAD(&hdev->mgmt_pending);
INIT_LIST_HEAD(&hdev->reject_list);
@@ -2789,6 +2791,7 @@ void hci_release_dev(struct hci_dev *hdev)
hci_codec_list_clear(&hdev->local_codecs);
hci_dev_unlock(hdev);
+ ida_destroy(&hdev->unset_handle_ida);
ida_simple_remove(&hci_index_ida, hdev->id);
kfree_skb(hdev->sent_cmd);
kfree_skb(hdev->recv_event);
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 1e1c9147356c..f6d3150bcbb0 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -2335,8 +2335,8 @@ static void hci_cs_create_conn(struct hci_dev *hdev, __u8 status)
}
} else {
if (!conn) {
- conn = hci_conn_add(hdev, ACL_LINK, &cp->bdaddr,
- HCI_ROLE_MASTER);
+ conn = hci_conn_add_unset(hdev, ACL_LINK, &cp->bdaddr,
+ HCI_ROLE_MASTER);
if (!conn)
bt_dev_err(hdev, "no memory for new connection");
}
@@ -3151,8 +3151,8 @@ static void hci_conn_complete_evt(struct hci_dev *hdev, void *data,
hci_bdaddr_list_lookup_with_flags(&hdev->accept_list,
&ev->bdaddr,
BDADDR_BREDR)) {
- conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr,
- HCI_ROLE_SLAVE);
+ conn = hci_conn_add_unset(hdev, ev->link_type,
+ &ev->bdaddr, HCI_ROLE_SLAVE);
if (!conn) {
bt_dev_err(hdev, "no memory for new conn");
goto unlock;
@@ -3317,8 +3317,8 @@ static void hci_conn_request_evt(struct hci_dev *hdev, void *data,
conn = hci_conn_hash_lookup_ba(hdev, ev->link_type,
&ev->bdaddr);
if (!conn) {
- conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr,
- HCI_ROLE_SLAVE);
+ conn = hci_conn_add_unset(hdev, ev->link_type, &ev->bdaddr,
+ HCI_ROLE_SLAVE);
if (!conn) {
bt_dev_err(hdev, "no memory for new connection");
goto unlock;
@@ -5890,7 +5890,7 @@ static void le_conn_complete_evt(struct hci_dev *hdev, u8 status,
if (status)
goto unlock;
- conn = hci_conn_add(hdev, LE_LINK, bdaddr, role);
+ conn = hci_conn_add_unset(hdev, LE_LINK, bdaddr, role);
if (!conn) {
bt_dev_err(hdev, "no memory for new connection");
goto unlock;
@@ -5952,17 +5952,11 @@ static void le_conn_complete_evt(struct hci_dev *hdev, u8 status,
conn->dst_type = ev_bdaddr_type(hdev, conn->dst_type, NULL);
- if (handle > HCI_CONN_HANDLE_MAX) {
- bt_dev_err(hdev, "Invalid handle: 0x%4.4x > 0x%4.4x", handle,
- HCI_CONN_HANDLE_MAX);
- status = HCI_ERROR_INVALID_PARAMETERS;
- }
-
/* All connection failure handling is taken care of by the
* hci_conn_failed function which is triggered by the HCI
* request completion callbacks used for connecting.
*/
- if (status)
+ if (status || hci_conn_set_handle(conn, handle))
goto unlock;
/* Drop the connection if it has been aborted */
@@ -5986,7 +5980,6 @@ static void le_conn_complete_evt(struct hci_dev *hdev, u8 status,
mgmt_device_connected(hdev, conn, NULL, 0);
conn->sec_level = BT_SECURITY_LOW;
- conn->handle = handle;
conn->state = BT_CONFIG;
/* Store current advertising instance as connection advertising instance
@@ -6603,7 +6596,7 @@ static void hci_le_pa_sync_estabilished_evt(struct hci_dev *hdev, void *data,
struct hci_ev_le_pa_sync_established *ev = data;
int mask = hdev->link_mode;
__u8 flags = 0;
- struct hci_conn *bis;
+ struct hci_conn *pa_sync;
bt_dev_dbg(hdev, "status 0x%2.2x", ev->status);
@@ -6620,20 +6613,19 @@ static void hci_le_pa_sync_estabilished_evt(struct hci_dev *hdev, void *data,
if (!(flags & HCI_PROTO_DEFER))
goto unlock;
- /* Add connection to indicate the PA sync event */
- bis = hci_conn_add(hdev, ISO_LINK, BDADDR_ANY,
- HCI_ROLE_SLAVE);
+ if (ev->status) {
+ /* Add connection to indicate the failed PA sync event */
+ pa_sync = hci_conn_add_unset(hdev, ISO_LINK, BDADDR_ANY,
+ HCI_ROLE_SLAVE);
- if (!bis)
- goto unlock;
+ if (!pa_sync)
+ goto unlock;
- if (ev->status)
- set_bit(HCI_CONN_PA_SYNC_FAILED, &bis->flags);
- else
- set_bit(HCI_CONN_PA_SYNC, &bis->flags);
+ set_bit(HCI_CONN_PA_SYNC_FAILED, &pa_sync->flags);
- /* Notify connection to iso layer */
- hci_connect_cfm(bis, ev->status);
+ /* Notify iso layer */
+ hci_connect_cfm(pa_sync, ev->status);
+ }
unlock:
hci_dev_unlock(hdev);
@@ -7020,12 +7012,12 @@ static void hci_le_cis_req_evt(struct hci_dev *hdev, void *data,
cis = hci_conn_hash_lookup_handle(hdev, cis_handle);
if (!cis) {
- cis = hci_conn_add(hdev, ISO_LINK, &acl->dst, HCI_ROLE_SLAVE);
+ cis = hci_conn_add(hdev, ISO_LINK, &acl->dst, HCI_ROLE_SLAVE,
+ cis_handle);
if (!cis) {
hci_le_reject_cis(hdev, ev->cis_handle);
goto unlock;
}
- cis->handle = cis_handle;
}
cis->iso_qos.ucast.cig = ev->cig_id;
@@ -7125,7 +7117,7 @@ static void hci_le_big_sync_established_evt(struct hci_dev *hdev, void *data,
hci_dev_lock(hdev);
if (!ev->status) {
- pa_sync = hci_conn_hash_lookup_pa_sync(hdev, ev->handle);
+ pa_sync = hci_conn_hash_lookup_pa_sync_big_handle(hdev, ev->handle);
if (pa_sync)
/* Also mark the BIG sync established event on the
* associated PA sync hcon
@@ -7140,10 +7132,9 @@ static void hci_le_big_sync_established_evt(struct hci_dev *hdev, void *data,
bis = hci_conn_hash_lookup_handle(hdev, handle);
if (!bis) {
bis = hci_conn_add(hdev, ISO_LINK, BDADDR_ANY,
- HCI_ROLE_SLAVE);
+ HCI_ROLE_SLAVE, handle);
if (!bis)
continue;
- bis->handle = handle;
}
if (ev->status != 0x42)
@@ -7186,15 +7177,42 @@ static void hci_le_big_info_adv_report_evt(struct hci_dev *hdev, void *data,
struct hci_evt_le_big_info_adv_report *ev = data;
int mask = hdev->link_mode;
__u8 flags = 0;
+ struct hci_conn *pa_sync;
bt_dev_dbg(hdev, "sync_handle 0x%4.4x", le16_to_cpu(ev->sync_handle));
hci_dev_lock(hdev);
mask |= hci_proto_connect_ind(hdev, BDADDR_ANY, ISO_LINK, &flags);
- if (!(mask & HCI_LM_ACCEPT))
+ if (!(mask & HCI_LM_ACCEPT)) {
hci_le_pa_term_sync(hdev, ev->sync_handle);
+ goto unlock;
+ }
+
+ if (!(flags & HCI_PROTO_DEFER))
+ goto unlock;
+
+ pa_sync = hci_conn_hash_lookup_pa_sync_handle
+ (hdev,
+ le16_to_cpu(ev->sync_handle));
+
+ if (pa_sync)
+ goto unlock;
+ /* Add connection to indicate the PA sync event */
+ pa_sync = hci_conn_add_unset(hdev, ISO_LINK, BDADDR_ANY,
+ HCI_ROLE_SLAVE);
+
+ if (!pa_sync)
+ goto unlock;
+
+ pa_sync->sync_handle = le16_to_cpu(ev->sync_handle);
+ set_bit(HCI_CONN_PA_SYNC, &pa_sync->flags);
+
+ /* Notify iso layer */
+ hci_connect_cfm(pa_sync, 0x00);
+
+unlock:
hci_dev_unlock(hdev);
}
diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c
index a15ab0b874a9..9e71362c04b4 100644
--- a/net/bluetooth/hci_sync.c
+++ b/net/bluetooth/hci_sync.c
@@ -152,7 +152,7 @@ struct sk_buff *__hci_cmd_sync_sk(struct hci_dev *hdev, u16 opcode, u32 plen,
struct sk_buff *skb;
int err = 0;
- bt_dev_dbg(hdev, "Opcode 0x%4x", opcode);
+ bt_dev_dbg(hdev, "Opcode 0x%4.4x", opcode);
hci_req_init(&req, hdev);
@@ -248,7 +248,7 @@ int __hci_cmd_sync_status_sk(struct hci_dev *hdev, u16 opcode, u32 plen,
skb = __hci_cmd_sync_sk(hdev, opcode, plen, param, event, timeout, sk);
if (IS_ERR(skb)) {
if (!event)
- bt_dev_err(hdev, "Opcode 0x%4x failed: %ld", opcode,
+ bt_dev_err(hdev, "Opcode 0x%4.4x failed: %ld", opcode,
PTR_ERR(skb));
return PTR_ERR(skb);
}
diff --git a/net/bluetooth/iso.c b/net/bluetooth/iso.c
index 71248163ce9a..2132a16be93c 100644
--- a/net/bluetooth/iso.c
+++ b/net/bluetooth/iso.c
@@ -77,6 +77,7 @@ static struct bt_iso_qos default_qos;
static bool check_ucast_qos(struct bt_iso_qos *qos);
static bool check_bcast_qos(struct bt_iso_qos *qos);
static bool iso_match_sid(struct sock *sk, void *data);
+static bool iso_match_sync_handle(struct sock *sk, void *data);
static void iso_sock_disconn(struct sock *sk);
/* ---- ISO timers ---- */
@@ -1202,7 +1203,6 @@ static int iso_sock_recvmsg(struct socket *sock, struct msghdr *msg,
test_bit(HCI_CONN_PA_SYNC, &pi->conn->hcon->flags)) {
iso_conn_big_sync(sk);
sk->sk_state = BT_LISTEN;
- set_bit(BT_SK_PA_SYNC, &iso_pi(sk)->flags);
} else {
iso_conn_defer_accept(pi->conn->hcon);
sk->sk_state = BT_CONFIG;
@@ -1579,6 +1579,7 @@ static void iso_conn_ready(struct iso_conn *conn)
struct sock *sk = conn->sk;
struct hci_ev_le_big_sync_estabilished *ev = NULL;
struct hci_ev_le_pa_sync_established *ev2 = NULL;
+ struct hci_evt_le_big_info_adv_report *ev3 = NULL;
struct hci_conn *hcon;
BT_DBG("conn %p", conn);
@@ -1603,14 +1604,20 @@ static void iso_conn_ready(struct iso_conn *conn)
parent = iso_get_sock_listen(&hcon->src,
&hcon->dst,
iso_match_big, ev);
- } else if (test_bit(HCI_CONN_PA_SYNC, &hcon->flags) ||
- test_bit(HCI_CONN_PA_SYNC_FAILED, &hcon->flags)) {
+ } else if (test_bit(HCI_CONN_PA_SYNC_FAILED, &hcon->flags)) {
ev2 = hci_recv_event_data(hcon->hdev,
HCI_EV_LE_PA_SYNC_ESTABLISHED);
if (ev2)
parent = iso_get_sock_listen(&hcon->src,
&hcon->dst,
iso_match_sid, ev2);
+ } else if (test_bit(HCI_CONN_PA_SYNC, &hcon->flags)) {
+ ev3 = hci_recv_event_data(hcon->hdev,
+ HCI_EVT_LE_BIG_INFO_ADV_REPORT);
+ if (ev3)
+ parent = iso_get_sock_listen(&hcon->src,
+ &hcon->dst,
+ iso_match_sync_handle, ev3);
}
if (!parent)
@@ -1650,11 +1657,13 @@ static void iso_conn_ready(struct iso_conn *conn)
hcon->sync_handle = iso_pi(parent)->sync_handle;
}
- if (ev2 && !ev2->status) {
- iso_pi(sk)->sync_handle = iso_pi(parent)->sync_handle;
+ if (ev3) {
iso_pi(sk)->qos = iso_pi(parent)->qos;
+ iso_pi(sk)->qos.bcast.encryption = ev3->encryption;
+ hcon->iso_qos = iso_pi(sk)->qos;
iso_pi(sk)->bc_num_bis = iso_pi(parent)->bc_num_bis;
memcpy(iso_pi(sk)->bc_bis, iso_pi(parent)->bc_bis, ISO_MAX_NUM_BIS);
+ set_bit(BT_SK_PA_SYNC, &iso_pi(sk)->flags);
}
bacpy(&iso_pi(sk)->dst, &hcon->dst);
diff --git a/net/core/page_pool.c b/net/core/page_pool.c
index 77cb75e63aca..31f923e7b5c4 100644
--- a/net/core/page_pool.c
+++ b/net/core/page_pool.c
@@ -221,8 +221,12 @@ static int page_pool_init(struct page_pool *pool,
return -ENOMEM;
#endif
- if (ptr_ring_init(&pool->ring, ring_qsize, GFP_KERNEL) < 0)
+ if (ptr_ring_init(&pool->ring, ring_qsize, GFP_KERNEL) < 0) {
+#ifdef CONFIG_PAGE_POOL_STATS
+ free_percpu(pool->recycle_stats);
+#endif
return -ENOMEM;
+ }
atomic_set(&pool->pages_state_release_cnt, 0);
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 4eaf7ed0d1f4..97b4a42e6e34 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -4254,6 +4254,7 @@ static void skb_ts_finish(struct ts_config *conf, struct ts_state *state)
unsigned int skb_find_text(struct sk_buff *skb, unsigned int from,
unsigned int to, struct ts_config *config)
{
+ unsigned int patlen = config->ops->get_pattern_len(config);
struct ts_state state;
unsigned int ret;
@@ -4265,7 +4266,7 @@ unsigned int skb_find_text(struct sk_buff *skb, unsigned int from,
skb_prepare_seq_read(skb, from, to, TS_SKB_CB(&state));
ret = textsearch_find(config, &state);
- return (ret <= to - from ? ret : UINT_MAX);
+ return (ret + patlen <= to - from ? ret : UINT_MAX);
}
EXPORT_SYMBOL(skb_find_text);
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index 69453b936bd5..524b7e581a03 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -629,9 +629,6 @@ int dccp_v4_conn_request(struct sock *sk, struct sk_buff *skb)
if (dccp_parse_options(sk, dreq, skb))
goto drop_and_free;
- if (security_inet_conn_request(sk, skb, req))
- goto drop_and_free;
-
ireq = inet_rsk(req);
sk_rcv_saddr_set(req_to_sk(req), ip_hdr(skb)->daddr);
sk_daddr_set(req_to_sk(req), ip_hdr(skb)->saddr);
@@ -639,6 +636,9 @@ int dccp_v4_conn_request(struct sock *sk, struct sk_buff *skb)
ireq->ireq_family = AF_INET;
ireq->ir_iif = READ_ONCE(sk->sk_bound_dev_if);
+ if (security_inet_conn_request(sk, skb, req))
+ goto drop_and_free;
+
/*
* Step 3: Process LISTEN state
*
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index c693a570682f..6f5a556f4f6d 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -360,15 +360,15 @@ static int dccp_v6_conn_request(struct sock *sk, struct sk_buff *skb)
if (dccp_parse_options(sk, dreq, skb))
goto drop_and_free;
- if (security_inet_conn_request(sk, skb, req))
- goto drop_and_free;
-
ireq = inet_rsk(req);
ireq->ir_v6_rmt_addr = ipv6_hdr(skb)->saddr;
ireq->ir_v6_loc_addr = ipv6_hdr(skb)->daddr;
ireq->ireq_family = AF_INET6;
ireq->ir_mark = inet_request_mark(sk, skb);
+ if (security_inet_conn_request(sk, skb, req))
+ goto drop_and_free;
+
if (ipv6_opt_accepted(sk, skb, IP6CB(skb)) ||
np->rxopt.bits.rxinfo || np->rxopt.bits.rxoinfo ||
np->rxopt.bits.rxhlim || np->rxopt.bits.rxohlim) {
diff --git a/net/hsr/hsr_forward.c b/net/hsr/hsr_forward.c
index b71dab630a87..80cdc6f6b34c 100644
--- a/net/hsr/hsr_forward.c
+++ b/net/hsr/hsr_forward.c
@@ -342,9 +342,7 @@ struct sk_buff *prp_create_tagged_frame(struct hsr_frame_info *frame,
skb = skb_copy_expand(frame->skb_std, 0,
skb_tailroom(frame->skb_std) + HSR_HLEN,
GFP_ATOMIC);
- prp_fill_rct(skb, frame, port);
-
- return skb;
+ return prp_fill_rct(skb, frame, port);
}
static void hsr_deliver_master(struct sk_buff *skb, struct net_device *dev,
diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c
index dc478a0574cb..3b4dafefb4b0 100644
--- a/net/ipv4/syncookies.c
+++ b/net/ipv4/syncookies.c
@@ -41,7 +41,6 @@ static siphash_aligned_key_t syncookie_secret[2];
* requested/supported by the syn/synack exchange.
*/
#define TSBITS 6
-#define TSMASK (((__u32)1 << TSBITS) - 1)
static u32 cookie_hash(__be32 saddr, __be32 daddr, __be16 sport, __be16 dport,
u32 count, int c)
@@ -62,27 +61,22 @@ static u32 cookie_hash(__be32 saddr, __be32 daddr, __be16 sport, __be16 dport,
*/
u64 cookie_init_timestamp(struct request_sock *req, u64 now)
{
- struct inet_request_sock *ireq;
- u32 ts, ts_now = tcp_ns_to_ts(now);
+ const struct inet_request_sock *ireq = inet_rsk(req);
+ u64 ts, ts_now = tcp_ns_to_ts(now);
u32 options = 0;
- ireq = inet_rsk(req);
-
options = ireq->wscale_ok ? ireq->snd_wscale : TS_OPT_WSCALE_MASK;
if (ireq->sack_ok)
options |= TS_OPT_SACK;
if (ireq->ecn_ok)
options |= TS_OPT_ECN;
- ts = ts_now & ~TSMASK;
+ ts = (ts_now >> TSBITS) << TSBITS;
ts |= options;
- if (ts > ts_now) {
- ts >>= TSBITS;
- ts--;
- ts <<= TSBITS;
- ts |= options;
- }
- return (u64)ts * (NSEC_PER_SEC / TCP_TS_HZ);
+ if (ts > ts_now)
+ ts -= (1UL << TSBITS);
+
+ return ts * (NSEC_PER_SEC / TCP_TS_HZ);
}
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 804821d6bd4d..1f9d1d445fb3 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -6450,22 +6450,23 @@ static int tcp_rcv_synsent_state_process(struct sock *sk, struct sk_buff *skb,
static void tcp_rcv_synrecv_state_fastopen(struct sock *sk)
{
+ struct tcp_sock *tp = tcp_sk(sk);
struct request_sock *req;
/* If we are still handling the SYNACK RTO, see if timestamp ECR allows
* undo. If peer SACKs triggered fast recovery, we can't undo here.
*/
- if (inet_csk(sk)->icsk_ca_state == TCP_CA_Loss)
- tcp_try_undo_loss(sk, false);
+ if (inet_csk(sk)->icsk_ca_state == TCP_CA_Loss && !tp->packets_out)
+ tcp_try_undo_recovery(sk);
/* Reset rtx states to prevent spurious retransmits_timed_out() */
- tcp_sk(sk)->retrans_stamp = 0;
+ tp->retrans_stamp = 0;
inet_csk(sk)->icsk_retransmits = 0;
/* Once we leave TCP_SYN_RECV or TCP_FIN_WAIT_1,
* we no longer need req so release it.
*/
- req = rcu_dereference_protected(tcp_sk(sk)->fastopen_rsk,
+ req = rcu_dereference_protected(tp->fastopen_rsk,
lockdep_sock_is_held(sk));
reqsk_fastopen_remove(sk, req, false);
diff --git a/net/ipv4/tcp_metrics.c b/net/ipv4/tcp_metrics.c
index c196759f1d3b..7aca12c59c18 100644
--- a/net/ipv4/tcp_metrics.c
+++ b/net/ipv4/tcp_metrics.c
@@ -470,11 +470,15 @@ void tcp_init_metrics(struct sock *sk)
u32 val, crtt = 0; /* cached RTT scaled by 8 */
sk_dst_confirm(sk);
+ /* ssthresh may have been reduced unnecessarily during.
+ * 3WHS. Restore it back to its initial default.
+ */
+ tp->snd_ssthresh = TCP_INFINITE_SSTHRESH;
if (!dst)
goto reset;
rcu_read_lock();
- tm = tcp_get_metrics(sk, dst, true);
+ tm = tcp_get_metrics(sk, dst, false);
if (!tm) {
rcu_read_unlock();
goto reset;
@@ -489,11 +493,6 @@ void tcp_init_metrics(struct sock *sk)
tp->snd_ssthresh = val;
if (tp->snd_ssthresh > tp->snd_cwnd_clamp)
tp->snd_ssthresh = tp->snd_cwnd_clamp;
- } else {
- /* ssthresh may have been reduced unnecessarily during.
- * 3WHS. Restore it back to its initial default.
- */
- tp->snd_ssthresh = TCP_INFINITE_SSTHRESH;
}
val = tcp_metric_get(tm, TCP_METRIC_REORDERING);
if (val && tp->reordering != val)
@@ -908,7 +907,7 @@ static void tcp_metrics_flush_all(struct net *net)
match = net ? net_eq(tm_net(tm), net) :
!refcount_read(&tm_net(tm)->ns.count);
if (match) {
- *pp = tm->tcpm_next;
+ rcu_assign_pointer(*pp, tm->tcpm_next);
kfree_rcu(tm, rcu_head);
} else {
pp = &tm->tcpm_next;
@@ -949,7 +948,7 @@ static int tcp_metrics_nl_cmd_del(struct sk_buff *skb, struct genl_info *info)
if (addr_same(&tm->tcpm_daddr, &daddr) &&
(!src || addr_same(&tm->tcpm_saddr, &saddr)) &&
net_eq(tm_net(tm), net)) {
- *pp = tm->tcpm_next;
+ rcu_assign_pointer(*pp, tm->tcpm_next);
kfree_rcu(tm, rcu_head);
found = true;
} else {
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index f39b9c844580..c3ff984b6354 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -714,7 +714,7 @@ int __udp4_lib_err(struct sk_buff *skb, u32 info, struct udp_table *udptable)
iph->saddr, uh->source, skb->dev->ifindex,
inet_sdif(skb), udptable, NULL);
- if (!sk || udp_sk(sk)->encap_type) {
+ if (!sk || READ_ONCE(udp_sk(sk)->encap_type)) {
/* No socket for error: try tunnels before discarding */
if (static_branch_unlikely(&udp_encap_needed_key)) {
sk = __udp4_lib_err_encap(net, iph, uh, udptable, sk, skb,
@@ -1051,7 +1051,7 @@ int udp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
u8 tos, scope;
__be16 dport;
int err, is_udplite = IS_UDPLITE(sk);
- int corkreq = READ_ONCE(up->corkflag) || msg->msg_flags&MSG_MORE;
+ int corkreq = udp_test_bit(CORK, sk) || msg->msg_flags & MSG_MORE;
int (*getfrag)(void *, char *, int, int, int, struct sk_buff *);
struct sk_buff *skb;
struct ip_options_data opt_copy;
@@ -1315,11 +1315,11 @@ void udp_splice_eof(struct socket *sock)
struct sock *sk = sock->sk;
struct udp_sock *up = udp_sk(sk);
- if (!up->pending || READ_ONCE(up->corkflag))
+ if (!up->pending || udp_test_bit(CORK, sk))
return;
lock_sock(sk);
- if (up->pending && !READ_ONCE(up->corkflag))
+ if (up->pending && !udp_test_bit(CORK, sk))
udp_push_pending_frames(sk);
release_sock(sk);
}
@@ -1868,7 +1868,7 @@ int udp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int flags,
(struct sockaddr *)sin);
}
- if (udp_sk(sk)->gro_enabled)
+ if (udp_test_bit(GRO_ENABLED, sk))
udp_cmsg_recv(msg, sk, skb);
if (inet_cmsg_flags(inet))
@@ -2081,7 +2081,8 @@ static int udp_queue_rcv_one_skb(struct sock *sk, struct sk_buff *skb)
}
nf_reset_ct(skb);
- if (static_branch_unlikely(&udp_encap_needed_key) && up->encap_type) {
+ if (static_branch_unlikely(&udp_encap_needed_key) &&
+ READ_ONCE(up->encap_type)) {
int (*encap_rcv)(struct sock *sk, struct sk_buff *skb);
/*
@@ -2119,7 +2120,8 @@ static int udp_queue_rcv_one_skb(struct sock *sk, struct sk_buff *skb)
/*
* UDP-Lite specific tests, ignored on UDP sockets
*/
- if ((up->pcflag & UDPLITE_RECV_CC) && UDP_SKB_CB(skb)->partial_cov) {
+ if (udp_test_bit(UDPLITE_RECV_CC, sk) && UDP_SKB_CB(skb)->partial_cov) {
+ u16 pcrlen = READ_ONCE(up->pcrlen);
/*
* MIB statistics other than incrementing the error count are
@@ -2132,7 +2134,7 @@ static int udp_queue_rcv_one_skb(struct sock *sk, struct sk_buff *skb)
* delivery of packets with coverage values less than a value
* provided by the application."
*/
- if (up->pcrlen == 0) { /* full coverage was set */
+ if (pcrlen == 0) { /* full coverage was set */
net_dbg_ratelimited("UDPLite: partial coverage %d while full coverage %d requested\n",
UDP_SKB_CB(skb)->cscov, skb->len);
goto drop;
@@ -2143,9 +2145,9 @@ static int udp_queue_rcv_one_skb(struct sock *sk, struct sk_buff *skb)
* that it wants x while sender emits packets of smaller size y.
* Therefore the above ...()->partial_cov statement is essential.
*/
- if (UDP_SKB_CB(skb)->cscov < up->pcrlen) {
+ if (UDP_SKB_CB(skb)->cscov < pcrlen) {
net_dbg_ratelimited("UDPLite: coverage %d too small, need min %d\n",
- UDP_SKB_CB(skb)->cscov, up->pcrlen);
+ UDP_SKB_CB(skb)->cscov, pcrlen);
goto drop;
}
}
@@ -2618,7 +2620,7 @@ void udp_destroy_sock(struct sock *sk)
if (encap_destroy)
encap_destroy(sk);
}
- if (up->encap_enabled)
+ if (udp_test_bit(ENCAP_ENABLED, sk))
static_branch_dec(&udp_encap_needed_key);
}
}
@@ -2658,9 +2660,9 @@ int udp_lib_setsockopt(struct sock *sk, int level, int optname,
switch (optname) {
case UDP_CORK:
if (val != 0) {
- WRITE_ONCE(up->corkflag, 1);
+ udp_set_bit(CORK, sk);
} else {
- WRITE_ONCE(up->corkflag, 0);
+ udp_clear_bit(CORK, sk);
lock_sock(sk);
push_pending_frames(sk);
release_sock(sk);
@@ -2675,17 +2677,17 @@ int udp_lib_setsockopt(struct sock *sk, int level, int optname,
case UDP_ENCAP_ESPINUDP_NON_IKE:
#if IS_ENABLED(CONFIG_IPV6)
if (sk->sk_family == AF_INET6)
- up->encap_rcv = ipv6_stub->xfrm6_udp_encap_rcv;
+ WRITE_ONCE(up->encap_rcv,
+ ipv6_stub->xfrm6_udp_encap_rcv);
else
#endif
- up->encap_rcv = xfrm4_udp_encap_rcv;
+ WRITE_ONCE(up->encap_rcv,
+ xfrm4_udp_encap_rcv);
#endif
fallthrough;
case UDP_ENCAP_L2TPINUDP:
- up->encap_type = val;
- lock_sock(sk);
- udp_tunnel_encap_enable(sk->sk_socket);
- release_sock(sk);
+ WRITE_ONCE(up->encap_type, val);
+ udp_tunnel_encap_enable(sk);
break;
default:
err = -ENOPROTOOPT;
@@ -2694,11 +2696,11 @@ int udp_lib_setsockopt(struct sock *sk, int level, int optname,
break;
case UDP_NO_CHECK6_TX:
- up->no_check6_tx = valbool;
+ udp_set_no_check6_tx(sk, valbool);
break;
case UDP_NO_CHECK6_RX:
- up->no_check6_rx = valbool;
+ udp_set_no_check6_rx(sk, valbool);
break;
case UDP_SEGMENT:
@@ -2708,14 +2710,12 @@ int udp_lib_setsockopt(struct sock *sk, int level, int optname,
break;
case UDP_GRO:
- lock_sock(sk);
/* when enabling GRO, accept the related GSO packet type */
if (valbool)
- udp_tunnel_encap_enable(sk->sk_socket);
- up->gro_enabled = valbool;
- up->accept_udp_l4 = valbool;
- release_sock(sk);
+ udp_tunnel_encap_enable(sk);
+ udp_assign_bit(GRO_ENABLED, sk, valbool);
+ udp_assign_bit(ACCEPT_L4, sk, valbool);
break;
/*
@@ -2730,8 +2730,8 @@ int udp_lib_setsockopt(struct sock *sk, int level, int optname,
val = 8;
else if (val > USHRT_MAX)
val = USHRT_MAX;
- up->pcslen = val;
- up->pcflag |= UDPLITE_SEND_CC;
+ WRITE_ONCE(up->pcslen, val);
+ udp_set_bit(UDPLITE_SEND_CC, sk);
break;
/* The receiver specifies a minimum checksum coverage value. To make
@@ -2744,8 +2744,8 @@ int udp_lib_setsockopt(struct sock *sk, int level, int optname,
val = 8;
else if (val > USHRT_MAX)
val = USHRT_MAX;
- up->pcrlen = val;
- up->pcflag |= UDPLITE_RECV_CC;
+ WRITE_ONCE(up->pcrlen, val);
+ udp_set_bit(UDPLITE_RECV_CC, sk);
break;
default:
@@ -2783,19 +2783,19 @@ int udp_lib_getsockopt(struct sock *sk, int level, int optname,
switch (optname) {
case UDP_CORK:
- val = READ_ONCE(up->corkflag);
+ val = udp_test_bit(CORK, sk);
break;
case UDP_ENCAP:
- val = up->encap_type;
+ val = READ_ONCE(up->encap_type);
break;
case UDP_NO_CHECK6_TX:
- val = up->no_check6_tx;
+ val = udp_get_no_check6_tx(sk);
break;
case UDP_NO_CHECK6_RX:
- val = up->no_check6_rx;
+ val = udp_get_no_check6_rx(sk);
break;
case UDP_SEGMENT:
@@ -2803,17 +2803,17 @@ int udp_lib_getsockopt(struct sock *sk, int level, int optname,
break;
case UDP_GRO:
- val = up->gro_enabled;
+ val = udp_test_bit(GRO_ENABLED, sk);
break;
/* The following two cannot be changed on UDP sockets, the return is
* always 0 (which corresponds to the full checksum coverage of UDP). */
case UDPLITE_SEND_CSCOV:
- val = up->pcslen;
+ val = READ_ONCE(up->pcslen);
break;
case UDPLITE_RECV_CSCOV:
- val = up->pcrlen;
+ val = READ_ONCE(up->pcrlen);
break;
default:
diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c
index 0f46b3c2e4ac..6c95d28d0c4a 100644
--- a/net/ipv4/udp_offload.c
+++ b/net/ipv4/udp_offload.c
@@ -557,10 +557,10 @@ struct sk_buff *udp_gro_receive(struct list_head *head, struct sk_buff *skb,
NAPI_GRO_CB(skb)->is_flist = 0;
if (!sk || !udp_sk(sk)->gro_receive) {
if (skb->dev->features & NETIF_F_GRO_FRAGLIST)
- NAPI_GRO_CB(skb)->is_flist = sk ? !udp_sk(sk)->gro_enabled : 1;
+ NAPI_GRO_CB(skb)->is_flist = sk ? !udp_test_bit(GRO_ENABLED, sk) : 1;
if ((!sk && (skb->dev->features & NETIF_F_GRO_UDP_FWD)) ||
- (sk && udp_sk(sk)->gro_enabled) || NAPI_GRO_CB(skb)->is_flist)
+ (sk && udp_test_bit(GRO_ENABLED, sk)) || NAPI_GRO_CB(skb)->is_flist)
return call_gro_receive(udp_gro_receive_segment, head, skb);
/* no GRO, be sure flush the current packet */
diff --git a/net/ipv4/udp_tunnel_core.c b/net/ipv4/udp_tunnel_core.c
index 9b18f371af0d..1e7e4aecdc48 100644
--- a/net/ipv4/udp_tunnel_core.c
+++ b/net/ipv4/udp_tunnel_core.c
@@ -78,7 +78,7 @@ void setup_udp_tunnel_sock(struct net *net, struct socket *sock,
udp_sk(sk)->gro_receive = cfg->gro_receive;
udp_sk(sk)->gro_complete = cfg->gro_complete;
- udp_tunnel_encap_enable(sock);
+ udp_tunnel_encap_enable(sk);
}
EXPORT_SYMBOL_GPL(setup_udp_tunnel_sock);
diff --git a/net/ipv4/udplite.c b/net/ipv4/udplite.c
index 39ecdad1b50c..af37af3ab727 100644
--- a/net/ipv4/udplite.c
+++ b/net/ipv4/udplite.c
@@ -21,7 +21,6 @@ EXPORT_SYMBOL(udplite_table);
static int udplite_sk_init(struct sock *sk)
{
udp_init_sock(sk);
- udp_sk(sk)->pcflag = UDPLITE_BIT;
pr_warn_once("UDP-Lite is deprecated and scheduled to be removed in 2025, "
"please contact the netdev mailing list\n");
return 0;
diff --git a/net/ipv4/xfrm4_input.c b/net/ipv4/xfrm4_input.c
index eac206a290d0..183f6dc37242 100644
--- a/net/ipv4/xfrm4_input.c
+++ b/net/ipv4/xfrm4_input.c
@@ -85,11 +85,11 @@ int xfrm4_udp_encap_rcv(struct sock *sk, struct sk_buff *skb)
struct udphdr *uh;
struct iphdr *iph;
int iphlen, len;
-
__u8 *udpdata;
__be32 *udpdata32;
- __u16 encap_type = up->encap_type;
+ u16 encap_type;
+ encap_type = READ_ONCE(up->encap_type);
/* if this is not encapsulated socket, then just return now */
if (!encap_type)
return 1;
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 54fc4c711f2c..1121082901b9 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -162,7 +162,13 @@ ip6_finish_output_gso_slowpath_drop(struct net *net, struct sock *sk,
int err;
skb_mark_not_on_list(segs);
- err = ip6_fragment(net, sk, segs, ip6_finish_output2);
+ /* Last GSO segment can be smaller than gso_size (and MTU).
+ * Adding a fragment header would produce an "atomic fragment",
+ * which is considered harmful (RFC-8021). Avoid that.
+ */
+ err = segs->len > mtu ?
+ ip6_fragment(net, sk, segs, ip6_finish_output2) :
+ ip6_finish_output2(net, sk, segs);
if (err && ret == 0)
ret = err;
}
diff --git a/net/ipv6/syncookies.c b/net/ipv6/syncookies.c
index 5014aa663452..8698b49dfc8d 100644
--- a/net/ipv6/syncookies.c
+++ b/net/ipv6/syncookies.c
@@ -180,14 +180,15 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb)
treq = tcp_rsk(req);
treq->tfo_listener = false;
- if (security_inet_conn_request(sk, skb, req))
- goto out_free;
-
req->mss = mss;
ireq->ir_rmt_port = th->source;
ireq->ir_num = ntohs(th->dest);
ireq->ir_v6_rmt_addr = ipv6_hdr(skb)->saddr;
ireq->ir_v6_loc_addr = ipv6_hdr(skb)->daddr;
+
+ if (security_inet_conn_request(sk, skb, req))
+ goto out_free;
+
if (ipv6_opt_accepted(sk, skb, &TCP_SKB_CB(skb)->header.h6) ||
np->rxopt.bits.rxinfo || np->rxopt.bits.rxoinfo ||
np->rxopt.bits.rxhlim || np->rxopt.bits.rxohlim) {
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 86b5d509a468..f60ba4295435 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -413,7 +413,7 @@ int udpv6_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
(struct sockaddr *)sin6);
}
- if (udp_sk(sk)->gro_enabled)
+ if (udp_test_bit(GRO_ENABLED, sk))
udp_cmsg_recv(msg, sk, skb);
if (np->rxopt.all)
@@ -571,7 +571,7 @@ int __udp6_lib_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
sk = __udp6_lib_lookup(net, daddr, uh->dest, saddr, uh->source,
inet6_iif(skb), inet6_sdif(skb), udptable, NULL);
- if (!sk || udp_sk(sk)->encap_type) {
+ if (!sk || READ_ONCE(udp_sk(sk)->encap_type)) {
/* No socket for error: try tunnels before discarding */
if (static_branch_unlikely(&udpv6_encap_needed_key)) {
sk = __udp6_lib_err_encap(net, hdr, offset, uh,
@@ -688,7 +688,8 @@ static int udpv6_queue_rcv_one_skb(struct sock *sk, struct sk_buff *skb)
}
nf_reset_ct(skb);
- if (static_branch_unlikely(&udpv6_encap_needed_key) && up->encap_type) {
+ if (static_branch_unlikely(&udpv6_encap_needed_key) &&
+ READ_ONCE(up->encap_type)) {
int (*encap_rcv)(struct sock *sk, struct sk_buff *skb);
/*
@@ -726,16 +727,17 @@ static int udpv6_queue_rcv_one_skb(struct sock *sk, struct sk_buff *skb)
/*
* UDP-Lite specific tests, ignored on UDP sockets (see net/ipv4/udp.c).
*/
- if ((up->pcflag & UDPLITE_RECV_CC) && UDP_SKB_CB(skb)->partial_cov) {
+ if (udp_test_bit(UDPLITE_RECV_CC, sk) && UDP_SKB_CB(skb)->partial_cov) {
+ u16 pcrlen = READ_ONCE(up->pcrlen);
- if (up->pcrlen == 0) { /* full coverage was set */
+ if (pcrlen == 0) { /* full coverage was set */
net_dbg_ratelimited("UDPLITE6: partial coverage %d while full coverage %d requested\n",
UDP_SKB_CB(skb)->cscov, skb->len);
goto drop;
}
- if (UDP_SKB_CB(skb)->cscov < up->pcrlen) {
+ if (UDP_SKB_CB(skb)->cscov < pcrlen) {
net_dbg_ratelimited("UDPLITE6: coverage %d too small, need min %d\n",
- UDP_SKB_CB(skb)->cscov, up->pcrlen);
+ UDP_SKB_CB(skb)->cscov, pcrlen);
goto drop;
}
}
@@ -858,7 +860,7 @@ static int __udp6_lib_mcast_deliver(struct net *net, struct sk_buff *skb,
/* If zero checksum and no_check is not on for
* the socket then skip it.
*/
- if (!uh->check && !udp_sk(sk)->no_check6_rx)
+ if (!uh->check && !udp_get_no_check6_rx(sk))
continue;
if (!first) {
first = sk;
@@ -980,7 +982,7 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table *udptable,
if (unlikely(rcu_dereference(sk->sk_rx_dst) != dst))
udp6_sk_rx_dst_set(sk, dst);
- if (!uh->check && !udp_sk(sk)->no_check6_rx) {
+ if (!uh->check && !udp_get_no_check6_rx(sk)) {
if (refcounted)
sock_put(sk);
goto report_csum_error;
@@ -1002,7 +1004,7 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table *udptable,
/* Unicast */
sk = __udp6_lib_lookup_skb(skb, uh->source, uh->dest, udptable);
if (sk) {
- if (!uh->check && !udp_sk(sk)->no_check6_rx)
+ if (!uh->check && !udp_get_no_check6_rx(sk))
goto report_csum_error;
return udp6_unicast_rcv_skb(sk, skb, uh);
}
@@ -1241,7 +1243,7 @@ static int udp_v6_send_skb(struct sk_buff *skb, struct flowi6 *fl6,
kfree_skb(skb);
return -EINVAL;
}
- if (udp_sk(sk)->no_check6_tx) {
+ if (udp_get_no_check6_tx(sk)) {
kfree_skb(skb);
return -EINVAL;
}
@@ -1262,7 +1264,7 @@ static int udp_v6_send_skb(struct sk_buff *skb, struct flowi6 *fl6,
if (is_udplite)
csum = udplite_csum(skb);
- else if (udp_sk(sk)->no_check6_tx) { /* UDP csum disabled */
+ else if (udp_get_no_check6_tx(sk)) { /* UDP csum disabled */
skb->ip_summed = CHECKSUM_NONE;
goto send;
} else if (skb->ip_summed == CHECKSUM_PARTIAL) { /* UDP hardware csum */
@@ -1332,7 +1334,7 @@ int udpv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
int addr_len = msg->msg_namelen;
bool connected = false;
int ulen = len;
- int corkreq = READ_ONCE(up->corkflag) || msg->msg_flags&MSG_MORE;
+ int corkreq = udp_test_bit(CORK, sk) || msg->msg_flags & MSG_MORE;
int err;
int is_udplite = IS_UDPLITE(sk);
int (*getfrag)(void *, char *, int, int, int, struct sk_buff *);
@@ -1644,11 +1646,11 @@ static void udpv6_splice_eof(struct socket *sock)
struct sock *sk = sock->sk;
struct udp_sock *up = udp_sk(sk);
- if (!up->pending || READ_ONCE(up->corkflag))
+ if (!up->pending || udp_test_bit(CORK, sk))
return;
lock_sock(sk);
- if (up->pending && !READ_ONCE(up->corkflag))
+ if (up->pending && !udp_test_bit(CORK, sk))
udp_v6_push_pending_frames(sk);
release_sock(sk);
}
@@ -1670,7 +1672,7 @@ void udpv6_destroy_sock(struct sock *sk)
if (encap_destroy)
encap_destroy(sk);
}
- if (up->encap_enabled) {
+ if (udp_test_bit(ENCAP_ENABLED, sk)) {
static_branch_dec(&udpv6_encap_needed_key);
udp_encap_disable();
}
diff --git a/net/ipv6/udplite.c b/net/ipv6/udplite.c
index 267d491e9707..a60bec9b14f1 100644
--- a/net/ipv6/udplite.c
+++ b/net/ipv6/udplite.c
@@ -17,7 +17,6 @@
static int udplitev6_sk_init(struct sock *sk)
{
udpv6_init_sock(sk);
- udp_sk(sk)->pcflag = UDPLITE_BIT;
pr_warn_once("UDP-Lite is deprecated and scheduled to be removed in 2025, "
"please contact the netdev mailing list\n");
return 0;
diff --git a/net/ipv6/xfrm6_input.c b/net/ipv6/xfrm6_input.c
index 4907ab241d6b..4156387248e4 100644
--- a/net/ipv6/xfrm6_input.c
+++ b/net/ipv6/xfrm6_input.c
@@ -81,14 +81,14 @@ int xfrm6_udp_encap_rcv(struct sock *sk, struct sk_buff *skb)
struct ipv6hdr *ip6h;
int len;
int ip6hlen = sizeof(struct ipv6hdr);
-
__u8 *udpdata;
__be32 *udpdata32;
- __u16 encap_type = up->encap_type;
+ u16 encap_type;
if (skb->protocol == htons(ETH_P_IP))
return xfrm4_udp_encap_rcv(sk, skb);
+ encap_type = READ_ONCE(up->encap_type);
/* if this is not encapsulated socket, then just return now */
if (!encap_type)
return 1;
diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c
index 03608d3ded4b..8d21ff25f160 100644
--- a/net/l2tp/l2tp_core.c
+++ b/net/l2tp/l2tp_core.c
@@ -1139,9 +1139,9 @@ static void l2tp_tunnel_destruct(struct sock *sk)
switch (tunnel->encap) {
case L2TP_ENCAPTYPE_UDP:
/* No longer an encapsulation socket. See net/ipv4/udp.c */
- (udp_sk(sk))->encap_type = 0;
- (udp_sk(sk))->encap_rcv = NULL;
- (udp_sk(sk))->encap_destroy = NULL;
+ WRITE_ONCE(udp_sk(sk)->encap_type, 0);
+ udp_sk(sk)->encap_rcv = NULL;
+ udp_sk(sk)->encap_destroy = NULL;
break;
case L2TP_ENCAPTYPE_IP:
break;
diff --git a/net/llc/llc_input.c b/net/llc/llc_input.c
index 7cac441862e2..51bccfb00a9c 100644
--- a/net/llc/llc_input.c
+++ b/net/llc/llc_input.c
@@ -127,8 +127,14 @@ static inline int llc_fixup_skb(struct sk_buff *skb)
skb->transport_header += llc_len;
skb_pull(skb, llc_len);
if (skb->protocol == htons(ETH_P_802_2)) {
- __be16 pdulen = eth_hdr(skb)->h_proto;
- s32 data_size = ntohs(pdulen) - llc_len;
+ __be16 pdulen;
+ s32 data_size;
+
+ if (skb->mac_len < ETH_HLEN)
+ return 0;
+
+ pdulen = eth_hdr(skb)->h_proto;
+ data_size = ntohs(pdulen) - llc_len;
if (data_size < 0 ||
!pskb_may_pull(skb, data_size))
diff --git a/net/llc/llc_s_ac.c b/net/llc/llc_s_ac.c
index 79d1cef8f15a..06fb8e6944b0 100644
--- a/net/llc/llc_s_ac.c
+++ b/net/llc/llc_s_ac.c
@@ -153,6 +153,9 @@ int llc_sap_action_send_test_r(struct llc_sap *sap, struct sk_buff *skb)
int rc = 1;
u32 data_size;
+ if (skb->mac_len < ETH_HLEN)
+ return 1;
+
llc_pdu_decode_sa(skb, mac_da);
llc_pdu_decode_da(skb, mac_sa);
llc_pdu_decode_ssap(skb, &dsap);
diff --git a/net/llc/llc_station.c b/net/llc/llc_station.c
index 05c6ae092053..f50654292510 100644
--- a/net/llc/llc_station.c
+++ b/net/llc/llc_station.c
@@ -76,6 +76,9 @@ static int llc_station_ac_send_test_r(struct sk_buff *skb)
u32 data_size;
struct sk_buff *nskb;
+ if (skb->mac_len < ETH_HLEN)
+ goto out;
+
/* The test request command is type U (llc_len = 3) */
data_size = ntohs(eth_hdr(skb)->h_proto) - 3;
nskb = llc_alloc_frame(NULL, skb->dev, LLC_PDU_TYPE_U, data_size);
diff --git a/net/mac80211/driver-ops.c b/net/mac80211/driver-ops.c
index 30cd0c905a24..aa37a1410f37 100644
--- a/net/mac80211/driver-ops.c
+++ b/net/mac80211/driver-ops.c
@@ -510,10 +510,13 @@ int drv_change_vif_links(struct ieee80211_local *local,
if (ret)
return ret;
- for_each_set_bit(link_id, &links_to_add, IEEE80211_MLD_MAX_NUM_LINKS) {
- link = rcu_access_pointer(sdata->link[link_id]);
+ if (!local->in_reconfig) {
+ for_each_set_bit(link_id, &links_to_add,
+ IEEE80211_MLD_MAX_NUM_LINKS) {
+ link = rcu_access_pointer(sdata->link[link_id]);
- ieee80211_link_debugfs_drv_add(link);
+ ieee80211_link_debugfs_drv_add(link);
+ }
}
return 0;
diff --git a/net/mac80211/drop.h b/net/mac80211/drop.h
index 49dc809cab29..1570fac8411f 100644
--- a/net/mac80211/drop.h
+++ b/net/mac80211/drop.h
@@ -53,4 +53,7 @@ enum mac80211_drop_reason {
#undef DEF
};
+#define RX_RES_IS_UNUSABLE(result) \
+ (((__force u32)(result) & SKB_DROP_REASON_SUBSYS_MASK) == ___RX_DROP_UNUSABLE)
+
#endif /* MAC80211_DROP_H */
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 98ef1fe1226e..07beb72ddd25 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1406,7 +1406,7 @@ struct ieee80211_local {
/* wowlan is enabled -- don't reconfig on resume */
bool wowlan;
- struct work_struct radar_detected_work;
+ struct wiphy_work radar_detected_work;
/* number of RX chains the hardware has */
u8 rx_chains;
@@ -1483,14 +1483,14 @@ struct ieee80211_local {
int hw_scan_ies_bufsize;
struct cfg80211_scan_info scan_info;
- struct work_struct sched_scan_stopped_work;
+ struct wiphy_work sched_scan_stopped_work;
struct ieee80211_sub_if_data __rcu *sched_scan_sdata;
struct cfg80211_sched_scan_request __rcu *sched_scan_req;
u8 scan_addr[ETH_ALEN];
unsigned long leave_oper_channel_time;
enum mac80211_scan_state next_scan_state;
- struct delayed_work scan_work;
+ struct wiphy_delayed_work scan_work;
struct ieee80211_sub_if_data __rcu *scan_sdata;
/* For backward compatibility only -- do not use */
struct cfg80211_chan_def _oper_chandef;
@@ -1583,9 +1583,9 @@ struct ieee80211_local {
/*
* Remain-on-channel support
*/
- struct delayed_work roc_work;
+ struct wiphy_delayed_work roc_work;
struct list_head roc_list;
- struct work_struct hw_roc_start, hw_roc_done;
+ struct wiphy_work hw_roc_start, hw_roc_done;
unsigned long hw_roc_start_time;
u64 roc_cookie_counter;
@@ -1929,7 +1929,7 @@ int ieee80211_mesh_finish_csa(struct ieee80211_sub_if_data *sdata,
u64 *changed);
/* scan/BSS handling */
-void ieee80211_scan_work(struct work_struct *work);
+void ieee80211_scan_work(struct wiphy *wiphy, struct wiphy_work *work);
int ieee80211_request_ibss_scan(struct ieee80211_sub_if_data *sdata,
const u8 *ssid, u8 ssid_len,
struct ieee80211_channel **channels,
@@ -1962,7 +1962,8 @@ int ieee80211_request_sched_scan_start(struct ieee80211_sub_if_data *sdata,
struct cfg80211_sched_scan_request *req);
int ieee80211_request_sched_scan_stop(struct ieee80211_local *local);
void ieee80211_sched_scan_end(struct ieee80211_local *local);
-void ieee80211_sched_scan_stopped_work(struct work_struct *work);
+void ieee80211_sched_scan_stopped_work(struct wiphy *wiphy,
+ struct wiphy_work *work);
/* off-channel/mgmt-tx */
void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local);
@@ -2566,7 +2567,8 @@ bool ieee80211_is_radar_required(struct ieee80211_local *local);
void ieee80211_dfs_cac_timer_work(struct work_struct *work);
void ieee80211_dfs_cac_cancel(struct ieee80211_local *local);
-void ieee80211_dfs_radar_detected_work(struct work_struct *work);
+void ieee80211_dfs_radar_detected_work(struct wiphy *wiphy,
+ struct wiphy_work *work);
int ieee80211_send_action_csa(struct ieee80211_sub_if_data *sdata,
struct cfg80211_csa_settings *csa_settings);
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index be586bc0b5b7..6e3bfb46af44 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -691,7 +691,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, bool going_do
ieee80211_recalc_ps(local);
if (cancel_scan)
- flush_delayed_work(&local->scan_work);
+ wiphy_delayed_work_flush(local->hw.wiphy, &local->scan_work);
if (local->open_count == 0) {
ieee80211_stop_device(local);
diff --git a/net/mac80211/link.c b/net/mac80211/link.c
index 6148208b320e..16cbaea93fc3 100644
--- a/net/mac80211/link.c
+++ b/net/mac80211/link.c
@@ -195,7 +195,7 @@ static int ieee80211_vif_update_links(struct ieee80211_sub_if_data *sdata,
memset(to_free, 0, sizeof(links));
- if (old_links == new_links)
+ if (old_links == new_links && dormant_links == sdata->vif.dormant_links)
return 0;
/* if there were no old links, need to clear the pointers to deflink */
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 24315d7b3126..4548f8445109 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -335,10 +335,7 @@ static void ieee80211_restart_work(struct work_struct *work)
struct ieee80211_sub_if_data *sdata;
int ret;
- /* wait for scan work complete */
flush_workqueue(local->workqueue);
- flush_work(&local->sched_scan_stopped_work);
- flush_work(&local->radar_detected_work);
rtnl_lock();
/* we might do interface manipulations, so need both */
@@ -379,8 +376,8 @@ static void ieee80211_restart_work(struct work_struct *work)
ieee80211_scan_cancel(local);
/* make sure any new ROC will consider local->in_reconfig */
- flush_delayed_work(&local->roc_work);
- flush_work(&local->hw_roc_done);
+ wiphy_delayed_work_flush(local->hw.wiphy, &local->roc_work);
+ wiphy_work_flush(local->hw.wiphy, &local->hw_roc_done);
/* wait for all packet processing to be done */
synchronize_net();
@@ -809,12 +806,12 @@ struct ieee80211_hw *ieee80211_alloc_hw_nm(size_t priv_data_len,
INIT_LIST_HEAD(&local->chanctx_list);
mutex_init(&local->chanctx_mtx);
- INIT_DELAYED_WORK(&local->scan_work, ieee80211_scan_work);
+ wiphy_delayed_work_init(&local->scan_work, ieee80211_scan_work);
INIT_WORK(&local->restart_work, ieee80211_restart_work);
- INIT_WORK(&local->radar_detected_work,
- ieee80211_dfs_radar_detected_work);
+ wiphy_work_init(&local->radar_detected_work,
+ ieee80211_dfs_radar_detected_work);
INIT_WORK(&local->reconfig_filter, ieee80211_reconfig_filter);
local->smps_mode = IEEE80211_SMPS_OFF;
@@ -825,8 +822,8 @@ struct ieee80211_hw *ieee80211_alloc_hw_nm(size_t priv_data_len,
ieee80211_dynamic_ps_disable_work);
timer_setup(&local->dynamic_ps_timer, ieee80211_dynamic_ps_timer, 0);
- INIT_WORK(&local->sched_scan_stopped_work,
- ieee80211_sched_scan_stopped_work);
+ wiphy_work_init(&local->sched_scan_stopped_work,
+ ieee80211_sched_scan_stopped_work);
spin_lock_init(&local->ack_status_lock);
idr_init(&local->ack_status_frames);
@@ -1482,13 +1479,15 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw)
*/
ieee80211_remove_interfaces(local);
+ wiphy_lock(local->hw.wiphy);
+ wiphy_delayed_work_cancel(local->hw.wiphy, &local->roc_work);
+ wiphy_work_cancel(local->hw.wiphy, &local->sched_scan_stopped_work);
+ wiphy_work_cancel(local->hw.wiphy, &local->radar_detected_work);
+ wiphy_unlock(local->hw.wiphy);
rtnl_unlock();
- cancel_delayed_work_sync(&local->roc_work);
cancel_work_sync(&local->restart_work);
cancel_work_sync(&local->reconfig_filter);
- flush_work(&local->sched_scan_stopped_work);
- flush_work(&local->radar_detected_work);
ieee80211_clear_tx_pending(local);
rate_control_deinitialize(local);
diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
index d32e304eeb4b..3e52aaa57b1f 100644
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
@@ -648,7 +648,7 @@ void mesh_fast_tx_flush_addr(struct ieee80211_sub_if_data *sdata,
cache = &sdata->u.mesh.tx_cache;
spin_lock_bh(&cache->walk_lock);
- entry = rhashtable_lookup(&cache->rht, addr, fast_tx_rht_params);
+ entry = rhashtable_lookup_fast(&cache->rht, addr, fast_tx_rht_params);
if (entry)
mesh_fast_tx_entry_free(cache, entry);
spin_unlock_bh(&cache->walk_lock);
diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c
index cdf991e74ab9..5bedd9cef414 100644
--- a/net/mac80211/offchannel.c
+++ b/net/mac80211/offchannel.c
@@ -230,7 +230,7 @@ static bool ieee80211_recalc_sw_work(struct ieee80211_local *local,
if (dur == LONG_MAX)
return false;
- mod_delayed_work(local->workqueue, &local->roc_work, dur);
+ wiphy_delayed_work_queue(local->hw.wiphy, &local->roc_work, dur);
return true;
}
@@ -258,7 +258,7 @@ static void ieee80211_handle_roc_started(struct ieee80211_roc_work *roc,
roc->notified = true;
}
-static void ieee80211_hw_roc_start(struct work_struct *work)
+static void ieee80211_hw_roc_start(struct wiphy *wiphy, struct wiphy_work *work)
{
struct ieee80211_local *local =
container_of(work, struct ieee80211_local, hw_roc_start);
@@ -285,7 +285,7 @@ void ieee80211_ready_on_channel(struct ieee80211_hw *hw)
trace_api_ready_on_channel(local);
- ieee80211_queue_work(hw, &local->hw_roc_start);
+ wiphy_work_queue(hw->wiphy, &local->hw_roc_start);
}
EXPORT_SYMBOL_GPL(ieee80211_ready_on_channel);
@@ -338,7 +338,7 @@ static void _ieee80211_start_next_roc(struct ieee80211_local *local)
tmp->started = true;
tmp->abort = true;
}
- ieee80211_queue_work(&local->hw, &local->hw_roc_done);
+ wiphy_work_queue(local->hw.wiphy, &local->hw_roc_done);
return;
}
@@ -368,8 +368,8 @@ static void _ieee80211_start_next_roc(struct ieee80211_local *local)
ieee80211_hw_config(local, 0);
}
- ieee80211_queue_delayed_work(&local->hw, &local->roc_work,
- msecs_to_jiffies(min_dur));
+ wiphy_delayed_work_queue(local->hw.wiphy, &local->roc_work,
+ msecs_to_jiffies(min_dur));
/* tell userspace or send frame(s) */
list_for_each_entry(tmp, &local->roc_list, list) {
@@ -407,8 +407,8 @@ void ieee80211_start_next_roc(struct ieee80211_local *local)
_ieee80211_start_next_roc(local);
} else {
/* delay it a bit */
- ieee80211_queue_delayed_work(&local->hw, &local->roc_work,
- round_jiffies_relative(HZ/2));
+ wiphy_delayed_work_queue(local->hw.wiphy, &local->roc_work,
+ round_jiffies_relative(HZ / 2));
}
}
@@ -451,7 +451,7 @@ static void __ieee80211_roc_work(struct ieee80211_local *local)
}
}
-static void ieee80211_roc_work(struct work_struct *work)
+static void ieee80211_roc_work(struct wiphy *wiphy, struct wiphy_work *work)
{
struct ieee80211_local *local =
container_of(work, struct ieee80211_local, roc_work.work);
@@ -461,7 +461,7 @@ static void ieee80211_roc_work(struct work_struct *work)
mutex_unlock(&local->mtx);
}
-static void ieee80211_hw_roc_done(struct work_struct *work)
+static void ieee80211_hw_roc_done(struct wiphy *wiphy, struct wiphy_work *work)
{
struct ieee80211_local *local =
container_of(work, struct ieee80211_local, hw_roc_done);
@@ -482,7 +482,7 @@ void ieee80211_remain_on_channel_expired(struct ieee80211_hw *hw)
trace_api_remain_on_channel_expired(local);
- ieee80211_queue_work(hw, &local->hw_roc_done);
+ wiphy_work_queue(hw->wiphy, &local->hw_roc_done);
}
EXPORT_SYMBOL_GPL(ieee80211_remain_on_channel_expired);
@@ -586,8 +586,8 @@ static int ieee80211_start_roc_work(struct ieee80211_local *local,
/* if not HW assist, just queue & schedule work */
if (!local->ops->remain_on_channel) {
list_add_tail(&roc->list, &local->roc_list);
- ieee80211_queue_delayed_work(&local->hw,
- &local->roc_work, 0);
+ wiphy_delayed_work_queue(local->hw.wiphy,
+ &local->roc_work, 0);
} else {
/* otherwise actually kick it off here
* (for error handling)
@@ -695,7 +695,7 @@ static int ieee80211_cancel_roc(struct ieee80211_local *local,
if (!cookie)
return -ENOENT;
- flush_work(&local->hw_roc_start);
+ wiphy_work_flush(local->hw.wiphy, &local->hw_roc_start);
mutex_lock(&local->mtx);
list_for_each_entry_safe(roc, tmp, &local->roc_list, list) {
@@ -745,7 +745,7 @@ static int ieee80211_cancel_roc(struct ieee80211_local *local,
} else {
/* go through work struct to return to the operating channel */
found->abort = true;
- mod_delayed_work(local->workqueue, &local->roc_work, 0);
+ wiphy_delayed_work_queue(local->hw.wiphy, &local->roc_work, 0);
}
out_unlock:
@@ -994,9 +994,9 @@ int ieee80211_mgmt_tx_cancel_wait(struct wiphy *wiphy,
void ieee80211_roc_setup(struct ieee80211_local *local)
{
- INIT_WORK(&local->hw_roc_start, ieee80211_hw_roc_start);
- INIT_WORK(&local->hw_roc_done, ieee80211_hw_roc_done);
- INIT_DELAYED_WORK(&local->roc_work, ieee80211_roc_work);
+ wiphy_work_init(&local->hw_roc_start, ieee80211_hw_roc_start);
+ wiphy_work_init(&local->hw_roc_done, ieee80211_hw_roc_done);
+ wiphy_delayed_work_init(&local->roc_work, ieee80211_roc_work);
INIT_LIST_HEAD(&local->roc_list);
}
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 8f6b6f56b65b..26ca2f5dc52b 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2112,7 +2112,7 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx)
/* either the frame has been decrypted or will be dropped */
status->flag |= RX_FLAG_DECRYPTED;
- if (unlikely(ieee80211_is_beacon(fc) && (result & RX_DROP_UNUSABLE) &&
+ if (unlikely(ieee80211_is_beacon(fc) && RX_RES_IS_UNUSABLE(result) &&
rx->sdata->dev))
cfg80211_rx_unprot_mlme_mgmt(rx->sdata->dev,
skb->data, skb->len);
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 0805aa8603c6..68ec2124c3db 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -274,8 +274,8 @@ void ieee80211_scan_rx(struct ieee80211_local *local, struct sk_buff *skb)
* the beacon/proberesp rx gives us an opportunity to upgrade
* to active scan
*/
- set_bit(SCAN_BEACON_DONE, &local->scanning);
- ieee80211_queue_delayed_work(&local->hw, &local->scan_work, 0);
+ set_bit(SCAN_BEACON_DONE, &local->scanning);
+ wiphy_delayed_work_queue(local->hw.wiphy, &local->scan_work, 0);
}
if (ieee80211_is_probe_resp(mgmt->frame_control)) {
@@ -505,7 +505,7 @@ void ieee80211_scan_completed(struct ieee80211_hw *hw,
memcpy(&local->scan_info, info, sizeof(*info));
- ieee80211_queue_delayed_work(&local->hw, &local->scan_work, 0);
+ wiphy_delayed_work_queue(local->hw.wiphy, &local->scan_work, 0);
}
EXPORT_SYMBOL(ieee80211_scan_completed);
@@ -545,8 +545,7 @@ static int ieee80211_start_sw_scan(struct ieee80211_local *local,
/* We need to set power level at maximum rate for scanning. */
ieee80211_hw_config(local, 0);
- ieee80211_queue_delayed_work(&local->hw,
- &local->scan_work, 0);
+ wiphy_delayed_work_queue(local->hw.wiphy, &local->scan_work, 0);
return 0;
}
@@ -603,8 +602,8 @@ void ieee80211_run_deferred_scan(struct ieee80211_local *local)
lockdep_is_held(&local->mtx))))
return;
- ieee80211_queue_delayed_work(&local->hw, &local->scan_work,
- round_jiffies_relative(0));
+ wiphy_delayed_work_queue(local->hw.wiphy, &local->scan_work,
+ round_jiffies_relative(0));
}
static void ieee80211_send_scan_probe_req(struct ieee80211_sub_if_data *sdata,
@@ -795,8 +794,8 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata,
}
/* Now, just wait a bit and we are all done! */
- ieee80211_queue_delayed_work(&local->hw, &local->scan_work,
- next_delay);
+ wiphy_delayed_work_queue(local->hw.wiphy, &local->scan_work,
+ next_delay);
return 0;
} else {
/* Do normal software scan */
@@ -1043,7 +1042,7 @@ static void ieee80211_scan_state_resume(struct ieee80211_local *local,
local->next_scan_state = SCAN_SET_CHANNEL;
}
-void ieee80211_scan_work(struct work_struct *work)
+void ieee80211_scan_work(struct wiphy *wiphy, struct wiphy_work *work)
{
struct ieee80211_local *local =
container_of(work, struct ieee80211_local, scan_work.work);
@@ -1137,7 +1136,8 @@ void ieee80211_scan_work(struct work_struct *work)
}
} while (next_delay == 0);
- ieee80211_queue_delayed_work(&local->hw, &local->scan_work, next_delay);
+ wiphy_delayed_work_queue(local->hw.wiphy, &local->scan_work,
+ next_delay);
goto out;
out_complete:
@@ -1280,12 +1280,7 @@ void ieee80211_scan_cancel(struct ieee80211_local *local)
goto out;
}
- /*
- * If the work is currently running, it must be blocked on
- * the mutex, but we'll set scan_sdata = NULL and it'll
- * simply exit once it acquires the mutex.
- */
- cancel_delayed_work(&local->scan_work);
+ wiphy_delayed_work_cancel(local->hw.wiphy, &local->scan_work);
/* and clean up */
memset(&local->scan_info, 0, sizeof(local->scan_info));
__ieee80211_scan_completed(&local->hw, true);
@@ -1427,10 +1422,11 @@ void ieee80211_sched_scan_end(struct ieee80211_local *local)
mutex_unlock(&local->mtx);
- cfg80211_sched_scan_stopped(local->hw.wiphy, 0);
+ cfg80211_sched_scan_stopped_locked(local->hw.wiphy, 0);
}
-void ieee80211_sched_scan_stopped_work(struct work_struct *work)
+void ieee80211_sched_scan_stopped_work(struct wiphy *wiphy,
+ struct wiphy_work *work)
{
struct ieee80211_local *local =
container_of(work, struct ieee80211_local,
@@ -1453,6 +1449,6 @@ void ieee80211_sched_scan_stopped(struct ieee80211_hw *hw)
if (local->in_reconfig)
return;
- schedule_work(&local->sched_scan_stopped_work);
+ wiphy_work_queue(hw->wiphy, &local->sched_scan_stopped_work);
}
EXPORT_SYMBOL(ieee80211_sched_scan_stopped);
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 7751f8ba960e..0c5cc75857e4 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -2990,7 +2990,7 @@ void ieee80211_sta_set_max_amsdu_subframes(struct sta_info *sta,
WLAN_EXT_CAPA9_MAX_MSDU_IN_AMSDU_MSB) << 1;
if (val)
- sta->sta.max_amsdu_subframes = 4 << val;
+ sta->sta.max_amsdu_subframes = 4 << (4 - val);
}
#ifdef CONFIG_LOCKDEP
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 8a6917cf63cf..172173b2a9eb 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -2340,8 +2340,8 @@ static void ieee80211_flush_completed_scan(struct ieee80211_local *local,
*/
if (aborted)
set_bit(SCAN_ABORTED, &local->scanning);
- ieee80211_queue_delayed_work(&local->hw, &local->scan_work, 0);
- flush_delayed_work(&local->scan_work);
+ wiphy_delayed_work_queue(local->hw.wiphy, &local->scan_work, 0);
+ wiphy_delayed_work_flush(local->hw.wiphy, &local->scan_work);
}
}
@@ -4356,7 +4356,8 @@ void ieee80211_dfs_cac_cancel(struct ieee80211_local *local)
mutex_unlock(&local->mtx);
}
-void ieee80211_dfs_radar_detected_work(struct work_struct *work)
+void ieee80211_dfs_radar_detected_work(struct wiphy *wiphy,
+ struct wiphy_work *work)
{
struct ieee80211_local *local =
container_of(work, struct ieee80211_local, radar_detected_work);
@@ -4374,9 +4375,7 @@ void ieee80211_dfs_radar_detected_work(struct work_struct *work)
}
mutex_unlock(&local->chanctx_mtx);
- wiphy_lock(local->hw.wiphy);
ieee80211_dfs_cac_cancel(local);
- wiphy_unlock(local->hw.wiphy);
if (num_chanctx > 1)
/* XXX: multi-channel is not supported yet */
@@ -4391,7 +4390,7 @@ void ieee80211_radar_detected(struct ieee80211_hw *hw)
trace_api_radar_detected(local);
- schedule_work(&local->radar_detected_work);
+ wiphy_work_queue(hw->wiphy, &local->radar_detected_work);
}
EXPORT_SYMBOL(ieee80211_radar_detected);
diff --git a/net/mptcp/fastopen.c b/net/mptcp/fastopen.c
index bceaab8dd8e4..74698582a285 100644
--- a/net/mptcp/fastopen.c
+++ b/net/mptcp/fastopen.c
@@ -52,6 +52,7 @@ void mptcp_fastopen_subflow_synack_set_params(struct mptcp_subflow_context *subf
mptcp_set_owner_r(skb, sk);
__skb_queue_tail(&sk->sk_receive_queue, skb);
+ mptcp_sk(sk)->bytes_received += skb->len;
sk->sk_data_ready(sk);
diff --git a/net/netfilter/nf_nat_redirect.c b/net/netfilter/nf_nat_redirect.c
index 6616ba5d0b04..5b37487d9d11 100644
--- a/net/netfilter/nf_nat_redirect.c
+++ b/net/netfilter/nf_nat_redirect.c
@@ -80,6 +80,26 @@ EXPORT_SYMBOL_GPL(nf_nat_redirect_ipv4);
static const struct in6_addr loopback_addr = IN6ADDR_LOOPBACK_INIT;
+static bool nf_nat_redirect_ipv6_usable(const struct inet6_ifaddr *ifa, unsigned int scope)
+{
+ unsigned int ifa_addr_type = ipv6_addr_type(&ifa->addr);
+
+ if (ifa_addr_type & IPV6_ADDR_MAPPED)
+ return false;
+
+ if ((ifa->flags & IFA_F_TENTATIVE) && (!(ifa->flags & IFA_F_OPTIMISTIC)))
+ return false;
+
+ if (scope) {
+ unsigned int ifa_scope = ifa_addr_type & IPV6_ADDR_SCOPE_MASK;
+
+ if (!(scope & ifa_scope))
+ return false;
+ }
+
+ return true;
+}
+
unsigned int
nf_nat_redirect_ipv6(struct sk_buff *skb, const struct nf_nat_range2 *range,
unsigned int hooknum)
@@ -89,14 +109,19 @@ nf_nat_redirect_ipv6(struct sk_buff *skb, const struct nf_nat_range2 *range,
if (hooknum == NF_INET_LOCAL_OUT) {
newdst.in6 = loopback_addr;
} else {
+ unsigned int scope = ipv6_addr_scope(&ipv6_hdr(skb)->daddr);
struct inet6_dev *idev;
- struct inet6_ifaddr *ifa;
bool addr = false;
idev = __in6_dev_get(skb->dev);
if (idev != NULL) {
+ const struct inet6_ifaddr *ifa;
+
read_lock_bh(&idev->lock);
list_for_each_entry(ifa, &idev->addr_list, if_list) {
+ if (!nf_nat_redirect_ipv6_usable(ifa, scope))
+ continue;
+
newdst.in6 = ifa->addr;
addr = true;
break;
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 29c651804cb2..3bf428a188cc 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -3465,10 +3465,6 @@ static int __nf_tables_dump_rules(struct sk_buff *skb,
goto cont_skip;
if (*idx < s_idx)
goto cont;
- if (*idx > s_idx) {
- memset(&cb->args[1], 0,
- sizeof(cb->args) - sizeof(cb->args[0]));
- }
if (prule)
handle = prule->handle;
else
diff --git a/net/netfilter/xt_recent.c b/net/netfilter/xt_recent.c
index 7ddb9a78e3fc..ef93e0d3bee0 100644
--- a/net/netfilter/xt_recent.c
+++ b/net/netfilter/xt_recent.c
@@ -561,7 +561,7 @@ recent_mt_proc_write(struct file *file, const char __user *input,
{
struct recent_table *t = pde_data(file_inode(file));
struct recent_entry *e;
- char buf[sizeof("+b335:1d35:1e55:dead:c0de:1715:5afe:c0de")];
+ char buf[sizeof("+b335:1d35:1e55:dead:c0de:1715:255.255.255.255")];
const char *c = buf;
union nf_inet_addr addr = {};
u_int16_t family;
diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c
index 0b9a785dea45..3019a4406ca4 100644
--- a/net/openvswitch/conntrack.c
+++ b/net/openvswitch/conntrack.c
@@ -985,7 +985,7 @@ static int ovs_ct_commit(struct net *net, struct sw_flow_key *key,
if (err)
return err;
- nf_conn_act_ct_ext_add(ct);
+ nf_conn_act_ct_ext_add(skb, ct, ctinfo);
} else if (IS_ENABLED(CONFIG_NF_CONNTRACK_LABELS) &&
labels_nonzero(&info->labels.mask)) {
err = ovs_ct_set_labels(ct, key, &info->labels.value,
diff --git a/net/rxrpc/conn_object.c b/net/rxrpc/conn_object.c
index ac85d4644a3c..df8a271948a1 100644
--- a/net/rxrpc/conn_object.c
+++ b/net/rxrpc/conn_object.c
@@ -212,7 +212,7 @@ void rxrpc_disconnect_call(struct rxrpc_call *call)
conn->idle_timestamp = jiffies;
if (atomic_dec_and_test(&conn->active))
rxrpc_set_service_reap_timer(conn->rxnet,
- jiffies + rxrpc_connection_expiry);
+ jiffies + rxrpc_connection_expiry * HZ);
}
rxrpc_put_call(call, rxrpc_call_put_io_thread);
diff --git a/net/rxrpc/local_object.c b/net/rxrpc/local_object.c
index 7d910aee4f8c..c553a30e9c83 100644
--- a/net/rxrpc/local_object.c
+++ b/net/rxrpc/local_object.c
@@ -87,7 +87,7 @@ static void rxrpc_client_conn_reap_timeout(struct timer_list *timer)
struct rxrpc_local *local =
container_of(timer, struct rxrpc_local, client_conn_reap_timer);
- if (local->kill_all_client_conns &&
+ if (!local->kill_all_client_conns &&
test_and_set_bit(RXRPC_CLIENT_CONN_REAP_TIMER, &local->client_conn_flags))
rxrpc_wake_up_io_thread(local);
}
diff --git a/net/sched/act_ct.c b/net/sched/act_ct.c
index fb52d6f9aff9..3922d825ef2d 100644
--- a/net/sched/act_ct.c
+++ b/net/sched/act_ct.c
@@ -376,6 +376,17 @@ static void tcf_ct_flow_tc_ifidx(struct flow_offload *entry,
entry->tuplehash[dir].tuple.tc.iifidx = act_ct_ext->ifindex[dir];
}
+static void tcf_ct_flow_ct_ext_ifidx_update(struct flow_offload *entry)
+{
+ struct nf_conn_act_ct_ext *act_ct_ext;
+
+ act_ct_ext = nf_conn_act_ct_ext_find(entry->ct);
+ if (act_ct_ext) {
+ tcf_ct_flow_tc_ifidx(entry, act_ct_ext, FLOW_OFFLOAD_DIR_ORIGINAL);
+ tcf_ct_flow_tc_ifidx(entry, act_ct_ext, FLOW_OFFLOAD_DIR_REPLY);
+ }
+}
+
static void tcf_ct_flow_table_add(struct tcf_ct_flow_table *ct_ft,
struct nf_conn *ct,
bool tcp, bool bidirectional)
@@ -671,6 +682,8 @@ static bool tcf_ct_flow_table_lookup(struct tcf_ct_params *p,
else
ctinfo = IP_CT_ESTABLISHED_REPLY;
+ nf_conn_act_ct_ext_fill(skb, ct, ctinfo);
+ tcf_ct_flow_ct_ext_ifidx_update(flow);
flow_offload_refresh(nf_ft, flow, force_refresh);
if (!test_bit(IPS_ASSURED_BIT, &ct->status)) {
/* Process this flow in SW to allow promoting to ASSURED */
@@ -1030,7 +1043,7 @@ TC_INDIRECT_SCOPE int tcf_ct_act(struct sk_buff *skb, const struct tc_action *a,
tcf_ct_act_set_labels(ct, p->labels, p->labels_mask);
if (!nf_ct_is_confirmed(ct))
- nf_conn_act_ct_ext_add(ct);
+ nf_conn_act_ct_ext_add(skb, ct, ctinfo);
/* This will take care of sending queued events
* even if the connection is already confirmed.
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index 35ddebae8894..4c047e0e1625 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -275,7 +275,7 @@ static int __smc_release(struct smc_sock *smc)
if (!smc->use_fallback) {
rc = smc_close_active(smc);
- sock_set_flag(sk, SOCK_DEAD);
+ smc_sock_set_flag(sk, SOCK_DEAD);
sk->sk_shutdown |= SHUTDOWN_MASK;
} else {
if (sk->sk_state != SMC_CLOSED) {
@@ -1743,7 +1743,7 @@ static int smc_clcsock_accept(struct smc_sock *lsmc, struct smc_sock **new_smc)
if (new_clcsock)
sock_release(new_clcsock);
new_sk->sk_state = SMC_CLOSED;
- sock_set_flag(new_sk, SOCK_DEAD);
+ smc_sock_set_flag(new_sk, SOCK_DEAD);
sock_put(new_sk); /* final */
*new_smc = NULL;
goto out;
diff --git a/net/smc/smc.h b/net/smc/smc.h
index 24745fde4ac2..e377980b8414 100644
--- a/net/smc/smc.h
+++ b/net/smc/smc.h
@@ -377,4 +377,9 @@ int smc_nl_dump_hs_limitation(struct sk_buff *skb, struct netlink_callback *cb);
int smc_nl_enable_hs_limitation(struct sk_buff *skb, struct genl_info *info);
int smc_nl_disable_hs_limitation(struct sk_buff *skb, struct genl_info *info);
+static inline void smc_sock_set_flag(struct sock *sk, enum sock_flags flag)
+{
+ set_bit(flag, &sk->sk_flags);
+}
+
#endif /* __SMC_H */
diff --git a/net/smc/smc_cdc.c b/net/smc/smc_cdc.c
index 89105e95b452..3c06625ceb20 100644
--- a/net/smc/smc_cdc.c
+++ b/net/smc/smc_cdc.c
@@ -28,13 +28,15 @@ static void smc_cdc_tx_handler(struct smc_wr_tx_pend_priv *pnd_snd,
{
struct smc_cdc_tx_pend *cdcpend = (struct smc_cdc_tx_pend *)pnd_snd;
struct smc_connection *conn = cdcpend->conn;
+ struct smc_buf_desc *sndbuf_desc;
struct smc_sock *smc;
int diff;
+ sndbuf_desc = conn->sndbuf_desc;
smc = container_of(conn, struct smc_sock, conn);
bh_lock_sock(&smc->sk);
- if (!wc_status) {
- diff = smc_curs_diff(cdcpend->conn->sndbuf_desc->len,
+ if (!wc_status && sndbuf_desc) {
+ diff = smc_curs_diff(sndbuf_desc->len,
&cdcpend->conn->tx_curs_fin,
&cdcpend->cursor);
/* sndbuf_space is decreased in smc_sendmsg */
@@ -114,9 +116,6 @@ int smc_cdc_msg_send(struct smc_connection *conn,
union smc_host_cursor cfed;
int rc;
- if (unlikely(!READ_ONCE(conn->sndbuf_desc)))
- return -ENOBUFS;
-
smc_cdc_add_pending_send(conn, pend);
conn->tx_cdc_seq++;
@@ -385,7 +384,7 @@ static void smc_cdc_msg_recv_action(struct smc_sock *smc,
smc->sk.sk_shutdown |= RCV_SHUTDOWN;
if (smc->clcsock && smc->clcsock->sk)
smc->clcsock->sk->sk_shutdown |= RCV_SHUTDOWN;
- sock_set_flag(&smc->sk, SOCK_DONE);
+ smc_sock_set_flag(&smc->sk, SOCK_DONE);
sock_hold(&smc->sk); /* sock_put in close_work */
if (!queue_work(smc_close_wq, &conn->close_work))
sock_put(&smc->sk);
diff --git a/net/smc/smc_close.c b/net/smc/smc_close.c
index dbdf03e8aa5b..10219f55aad1 100644
--- a/net/smc/smc_close.c
+++ b/net/smc/smc_close.c
@@ -116,7 +116,8 @@ static void smc_close_cancel_work(struct smc_sock *smc)
struct sock *sk = &smc->sk;
release_sock(sk);
- cancel_work_sync(&smc->conn.close_work);
+ if (cancel_work_sync(&smc->conn.close_work))
+ sock_put(sk);
cancel_delayed_work_sync(&smc->conn.tx_work);
lock_sock(sk);
}
@@ -173,7 +174,7 @@ void smc_close_active_abort(struct smc_sock *smc)
break;
}
- sock_set_flag(sk, SOCK_DEAD);
+ smc_sock_set_flag(sk, SOCK_DEAD);
sk->sk_state_change(sk);
if (release_clcsock) {
diff --git a/net/tipc/link.c b/net/tipc/link.c
index e33b4f29f77c..d0143823658d 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -1446,7 +1446,7 @@ u16 tipc_get_gap_ack_blks(struct tipc_gap_ack_blks **ga, struct tipc_link *l,
p = (struct tipc_gap_ack_blks *)msg_data(hdr);
sz = ntohs(p->len);
/* Sanity check */
- if (sz == struct_size(p, gacks, p->ugack_cnt + p->bgack_cnt)) {
+ if (sz == struct_size(p, gacks, size_add(p->ugack_cnt, p->bgack_cnt))) {
/* Good, check if the desired type exists */
if ((uc && p->ugack_cnt) || (!uc && p->bgack_cnt))
goto ok;
@@ -1533,7 +1533,7 @@ static u16 tipc_build_gap_ack_blks(struct tipc_link *l, struct tipc_msg *hdr)
__tipc_build_gap_ack_blks(ga, l, ga->bgack_cnt) : 0;
/* Total len */
- len = struct_size(ga, gacks, ga->bgack_cnt + ga->ugack_cnt);
+ len = struct_size(ga, gacks, size_add(ga->bgack_cnt, ga->ugack_cnt));
ga->len = htons(len);
return len;
}
diff --git a/net/tipc/netlink.c b/net/tipc/netlink.c
index e8fd257c0e68..1a9a5bdaccf4 100644
--- a/net/tipc/netlink.c
+++ b/net/tipc/netlink.c
@@ -88,7 +88,7 @@ const struct nla_policy tipc_nl_net_policy[TIPC_NLA_NET_MAX + 1] = {
const struct nla_policy tipc_nl_link_policy[TIPC_NLA_LINK_MAX + 1] = {
[TIPC_NLA_LINK_UNSPEC] = { .type = NLA_UNSPEC },
- [TIPC_NLA_LINK_NAME] = { .type = NLA_STRING,
+ [TIPC_NLA_LINK_NAME] = { .type = NLA_NUL_STRING,
.len = TIPC_MAX_LINK_NAME },
[TIPC_NLA_LINK_MTU] = { .type = NLA_U32 },
[TIPC_NLA_LINK_BROADCAST] = { .type = NLA_FLAG },
@@ -125,7 +125,7 @@ const struct nla_policy tipc_nl_prop_policy[TIPC_NLA_PROP_MAX + 1] = {
const struct nla_policy tipc_nl_bearer_policy[TIPC_NLA_BEARER_MAX + 1] = {
[TIPC_NLA_BEARER_UNSPEC] = { .type = NLA_UNSPEC },
- [TIPC_NLA_BEARER_NAME] = { .type = NLA_STRING,
+ [TIPC_NLA_BEARER_NAME] = { .type = NLA_NUL_STRING,
.len = TIPC_MAX_BEARER_NAME },
[TIPC_NLA_BEARER_PROP] = { .type = NLA_NESTED },
[TIPC_NLA_BEARER_DOMAIN] = { .type = NLA_U32 }
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index e9d1e83a859d..9634dfd636fd 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -1491,7 +1491,7 @@ static int tls_decrypt_sg(struct sock *sk, struct iov_iter *out_iov,
*/
aead_size = sizeof(*aead_req) + crypto_aead_reqsize(ctx->aead_recv);
aead_size = ALIGN(aead_size, __alignof__(*dctx));
- mem = kmalloc(aead_size + struct_size(dctx, sg, n_sgin + n_sgout),
+ mem = kmalloc(aead_size + struct_size(dctx, sg, size_add(n_sgin, n_sgout)),
sk->sk_allocation);
if (!mem) {
err = -ENOMEM;
diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c
index 352d042b130b..8bc272b6003b 100644
--- a/net/vmw_vsock/virtio_transport_common.c
+++ b/net/vmw_vsock/virtio_transport_common.c
@@ -68,6 +68,8 @@ virtio_transport_alloc_skb(struct virtio_vsock_pkt_info *info,
hdr->dst_port = cpu_to_le32(dst_port);
hdr->flags = cpu_to_le32(info->flags);
hdr->len = cpu_to_le32(len);
+ hdr->buf_alloc = cpu_to_le32(0);
+ hdr->fwd_cnt = cpu_to_le32(0);
if (info->msg && len > 0) {
payload = skb_put(skb, len);
@@ -1204,11 +1206,17 @@ virtio_transport_recv_connected(struct sock *sk,
vsk->peer_shutdown |= RCV_SHUTDOWN;
if (le32_to_cpu(hdr->flags) & VIRTIO_VSOCK_SHUTDOWN_SEND)
vsk->peer_shutdown |= SEND_SHUTDOWN;
- if (vsk->peer_shutdown == SHUTDOWN_MASK &&
- vsock_stream_has_data(vsk) <= 0 &&
- !sock_flag(sk, SOCK_DONE)) {
- (void)virtio_transport_reset(vsk, NULL);
- virtio_transport_do_close(vsk, true);
+ if (vsk->peer_shutdown == SHUTDOWN_MASK) {
+ if (vsock_stream_has_data(vsk) <= 0 && !sock_flag(sk, SOCK_DONE)) {
+ (void)virtio_transport_reset(vsk, NULL);
+ virtio_transport_do_close(vsk, true);
+ }
+ /* Remove this socket anyway because the remote peer sent
+ * the shutdown. This way a new connection will succeed
+ * if the remote peer uses the same source port,
+ * even if the old socket is still unreleased, but now disconnected.
+ */
+ vsock_remove_sock(vsk);
}
if (le32_to_cpu(virtio_vsock_hdr(skb)->flags))
sk->sk_state_change(sk);
diff --git a/net/wireless/core.c b/net/wireless/core.c
index acec41c1809a..563cfbe3237c 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -1049,7 +1049,8 @@ void wiphy_rfkill_start_polling(struct wiphy *wiphy)
}
EXPORT_SYMBOL(wiphy_rfkill_start_polling);
-void cfg80211_process_wiphy_works(struct cfg80211_registered_device *rdev)
+void cfg80211_process_wiphy_works(struct cfg80211_registered_device *rdev,
+ struct wiphy_work *end)
{
unsigned int runaway_limit = 100;
unsigned long flags;
@@ -1068,6 +1069,10 @@ void cfg80211_process_wiphy_works(struct cfg80211_registered_device *rdev)
wk->func(&rdev->wiphy, wk);
spin_lock_irqsave(&rdev->wiphy_work_lock, flags);
+
+ if (wk == end)
+ break;
+
if (WARN_ON(--runaway_limit == 0))
INIT_LIST_HEAD(&rdev->wiphy_work_list);
}
@@ -1118,7 +1123,7 @@ void wiphy_unregister(struct wiphy *wiphy)
#endif
/* surely nothing is reachable now, clean up work */
- cfg80211_process_wiphy_works(rdev);
+ cfg80211_process_wiphy_works(rdev, NULL);
wiphy_unlock(&rdev->wiphy);
rtnl_unlock();
@@ -1640,6 +1645,21 @@ void wiphy_work_cancel(struct wiphy *wiphy, struct wiphy_work *work)
}
EXPORT_SYMBOL_GPL(wiphy_work_cancel);
+void wiphy_work_flush(struct wiphy *wiphy, struct wiphy_work *work)
+{
+ struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
+ unsigned long flags;
+ bool run;
+
+ spin_lock_irqsave(&rdev->wiphy_work_lock, flags);
+ run = !work || !list_empty(&work->entry);
+ spin_unlock_irqrestore(&rdev->wiphy_work_lock, flags);
+
+ if (run)
+ cfg80211_process_wiphy_works(rdev, work);
+}
+EXPORT_SYMBOL_GPL(wiphy_work_flush);
+
void wiphy_delayed_work_timer(struct timer_list *t)
{
struct wiphy_delayed_work *dwork = from_timer(dwork, t, timer);
@@ -1672,6 +1692,16 @@ void wiphy_delayed_work_cancel(struct wiphy *wiphy,
}
EXPORT_SYMBOL_GPL(wiphy_delayed_work_cancel);
+void wiphy_delayed_work_flush(struct wiphy *wiphy,
+ struct wiphy_delayed_work *dwork)
+{
+ lockdep_assert_held(&wiphy->mtx);
+
+ del_timer_sync(&dwork->timer);
+ wiphy_work_flush(wiphy, &dwork->work);
+}
+EXPORT_SYMBOL_GPL(wiphy_delayed_work_flush);
+
static int __init cfg80211_init(void)
{
int err;
diff --git a/net/wireless/core.h b/net/wireless/core.h
index ba9c7170afa4..e536c0b615a0 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -464,7 +464,8 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev,
struct net_device *dev, enum nl80211_iftype ntype,
struct vif_params *params);
void cfg80211_process_rdev_events(struct cfg80211_registered_device *rdev);
-void cfg80211_process_wiphy_works(struct cfg80211_registered_device *rdev);
+void cfg80211_process_wiphy_works(struct cfg80211_registered_device *rdev,
+ struct wiphy_work *end);
void cfg80211_process_wdev_events(struct wireless_dev *wdev);
bool cfg80211_does_bw_fit_range(const struct ieee80211_freq_range *freq_range,
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 8210a6090ac1..e4cc6209c7b9 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -2358,8 +2358,8 @@ ssize_t cfg80211_defragment_element(const struct element *elem, const u8 *ies,
/* elem might be invalid after the memmove */
next = (void *)(elem->data + elem->datalen);
-
elem_datalen = elem->datalen;
+
if (elem->id == WLAN_EID_EXTENSION) {
copied = elem->datalen - 1;
if (copied > data_len)
@@ -2380,7 +2380,7 @@ ssize_t cfg80211_defragment_element(const struct element *elem, const u8 *ies,
for (elem = next;
elem->data < ies + ieslen &&
- elem->data + elem->datalen < ies + ieslen;
+ elem->data + elem->datalen <= ies + ieslen;
elem = next) {
/* elem might be invalid after the memmove */
next = (void *)(elem->data + elem->datalen);
diff --git a/net/wireless/sysfs.c b/net/wireless/sysfs.c
index c629bac3f298..565511a3f461 100644
--- a/net/wireless/sysfs.c
+++ b/net/wireless/sysfs.c
@@ -105,14 +105,14 @@ static int wiphy_suspend(struct device *dev)
cfg80211_leave_all(rdev);
cfg80211_process_rdev_events(rdev);
}
- cfg80211_process_wiphy_works(rdev);
+ cfg80211_process_wiphy_works(rdev, NULL);
if (rdev->ops->suspend)
ret = rdev_suspend(rdev, rdev->wiphy.wowlan_config);
if (ret == 1) {
/* Driver refuse to configure wowlan */
cfg80211_leave_all(rdev);
cfg80211_process_rdev_events(rdev);
- cfg80211_process_wiphy_works(rdev);
+ cfg80211_process_wiphy_works(rdev, NULL);
ret = rdev_suspend(rdev, NULL);
}
if (ret == 0)
diff --git a/scripts/Makefile.vmlinux_o b/scripts/Makefile.vmlinux_o
index 0edfdb40364b..25b3b587d37c 100644
--- a/scripts/Makefile.vmlinux_o
+++ b/scripts/Makefile.vmlinux_o
@@ -37,7 +37,8 @@ objtool-enabled := $(or $(delay-objtool),$(CONFIG_NOINSTR_VALIDATION))
vmlinux-objtool-args-$(delay-objtool) += $(objtool-args-y)
vmlinux-objtool-args-$(CONFIG_GCOV_KERNEL) += --no-unreachable
-vmlinux-objtool-args-$(CONFIG_NOINSTR_VALIDATION) += --noinstr $(if $(CONFIG_CPU_UNRET_ENTRY), --unret)
+vmlinux-objtool-args-$(CONFIG_NOINSTR_VALIDATION) += --noinstr \
+ $(if $(or $(CONFIG_CPU_UNRET_ENTRY),$(CONFIG_CPU_SRSO)), --unret)
objtool-args = $(vmlinux-objtool-args-y) --link
diff --git a/scripts/gdb/linux/constants.py.in b/scripts/gdb/linux/constants.py.in
index e3517d4ab8ec..04c87b570aab 100644
--- a/scripts/gdb/linux/constants.py.in
+++ b/scripts/gdb/linux/constants.py.in
@@ -66,10 +66,11 @@ LX_GDBPARSED(IRQD_LEVEL)
LX_GDBPARSED(IRQ_HIDDEN)
/* linux/module.h */
-LX_GDBPARSED(MOD_TEXT)
-LX_GDBPARSED(MOD_DATA)
-LX_GDBPARSED(MOD_RODATA)
-LX_GDBPARSED(MOD_RO_AFTER_INIT)
+if IS_BUILTIN(CONFIG_MODULES):
+ LX_GDBPARSED(MOD_TEXT)
+ LX_GDBPARSED(MOD_DATA)
+ LX_GDBPARSED(MOD_RODATA)
+ LX_GDBPARSED(MOD_RO_AFTER_INIT)
/* linux/mount.h */
LX_VALUE(MNT_NOSUID)
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index 7056751c29b1..6583b36dbe69 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -1348,13 +1348,13 @@ static int do_typec_entry(const char *filename, void *symval, char *alias)
/* Looks like: tee:uuid */
static int do_tee_entry(const char *filename, void *symval, char *alias)
{
- DEF_FIELD(symval, tee_client_device_id, uuid);
+ DEF_FIELD_ADDR(symval, tee_client_device_id, uuid);
sprintf(alias, "tee:%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x",
- uuid.b[0], uuid.b[1], uuid.b[2], uuid.b[3], uuid.b[4],
- uuid.b[5], uuid.b[6], uuid.b[7], uuid.b[8], uuid.b[9],
- uuid.b[10], uuid.b[11], uuid.b[12], uuid.b[13], uuid.b[14],
- uuid.b[15]);
+ uuid->b[0], uuid->b[1], uuid->b[2], uuid->b[3], uuid->b[4],
+ uuid->b[5], uuid->b[6], uuid->b[7], uuid->b[8], uuid->b[9],
+ uuid->b[10], uuid->b[11], uuid->b[12], uuid->b[13], uuid->b[14],
+ uuid->b[15]);
add_wildcard(alias);
return 1;
@@ -1401,10 +1401,10 @@ static int do_mhi_ep_entry(const char *filename, void *symval, char *alias)
/* Looks like: ishtp:{guid} */
static int do_ishtp_entry(const char *filename, void *symval, char *alias)
{
- DEF_FIELD(symval, ishtp_device_id, guid);
+ DEF_FIELD_ADDR(symval, ishtp_device_id, guid);
strcpy(alias, ISHTP_MODULE_PREFIX "{");
- add_guid(alias, guid);
+ add_guid(alias, *guid);
strcat(alias, "}");
return 1;
diff --git a/security/apparmor/policy.c b/security/apparmor/policy.c
index b38f7b2a5e1d..ec695a6caac7 100644
--- a/security/apparmor/policy.c
+++ b/security/apparmor/policy.c
@@ -255,6 +255,7 @@ void aa_free_profile(struct aa_profile *profile)
aa_put_ns(profile->ns);
kfree_sensitive(profile->rename);
+ kfree_sensitive(profile->disconnected);
free_attachment(&profile->attach);
diff --git a/security/apparmor/policy_unpack.c b/security/apparmor/policy_unpack.c
index 8b8846073e14..b49201306753 100644
--- a/security/apparmor/policy_unpack.c
+++ b/security/apparmor/policy_unpack.c
@@ -807,7 +807,7 @@ static struct aa_profile *unpack_profile(struct aa_ext *e, char **ns_name)
const char *info = "failed to unpack profile";
size_t ns_len;
struct rhashtable_params params = { 0 };
- char *key = NULL;
+ char *key = NULL, *disconnected = NULL;
struct aa_data *data;
int error = -EPROTO;
kernel_cap_t tmpcap;
@@ -873,7 +873,8 @@ static struct aa_profile *unpack_profile(struct aa_ext *e, char **ns_name)
}
/* disconnected attachment string is optional */
- (void) aa_unpack_str(e, &profile->disconnected, "disconnected");
+ (void) aa_unpack_strdup(e, &disconnected, "disconnected");
+ profile->disconnected = disconnected;
/* per profile debug flags (complain, audit) */
if (!aa_unpack_nameX(e, AA_STRUCT, "flags")) {
diff --git a/sound/pci/hda/cs35l41_hda.c b/sound/pci/hda/cs35l41_hda.c
index c6031f744099..3c157b006a5a 100644
--- a/sound/pci/hda/cs35l41_hda.c
+++ b/sound/pci/hda/cs35l41_hda.c
@@ -570,7 +570,7 @@ static void cs35l41_hda_play_done(struct device *dev)
dev_dbg(dev, "Play (Complete)\n");
- cs35l41_global_enable(dev, reg, cs35l41->hw_cfg.bst_type, 1, NULL,
+ cs35l41_global_enable(dev, reg, cs35l41->hw_cfg.bst_type, 1,
cs35l41->firmware_running);
if (cs35l41->firmware_running) {
regmap_multi_reg_write(reg, cs35l41_hda_unmute_dsp,
@@ -589,7 +589,7 @@ static void cs35l41_hda_pause_start(struct device *dev)
dev_dbg(dev, "Pause (Start)\n");
regmap_multi_reg_write(reg, cs35l41_hda_mute, ARRAY_SIZE(cs35l41_hda_mute));
- cs35l41_global_enable(dev, reg, cs35l41->hw_cfg.bst_type, 0, NULL,
+ cs35l41_global_enable(dev, reg, cs35l41->hw_cfg.bst_type, 0,
cs35l41->firmware_running);
}
@@ -1668,8 +1668,7 @@ int cs35l41_hda_probe(struct device *dev, const char *device_name, int id, int i
ret = component_add(cs35l41->dev, &cs35l41_hda_comp_ops);
if (ret) {
dev_err(cs35l41->dev, "Register component failed: %d\n", ret);
- pm_runtime_disable(cs35l41->dev);
- goto err;
+ goto err_pm;
}
dev_info(cs35l41->dev, "Cirrus Logic CS35L41 (%x), Revision: %02X\n", regid, reg_revid);
@@ -1677,6 +1676,7 @@ int cs35l41_hda_probe(struct device *dev, const char *device_name, int id, int i
return 0;
err_pm:
+ pm_runtime_dont_use_autosuspend(cs35l41->dev);
pm_runtime_disable(cs35l41->dev);
pm_runtime_put_noidle(cs35l41->dev);
@@ -1695,6 +1695,7 @@ void cs35l41_hda_remove(struct device *dev)
struct cs35l41_hda *cs35l41 = dev_get_drvdata(dev);
pm_runtime_get_sync(cs35l41->dev);
+ pm_runtime_dont_use_autosuspend(cs35l41->dev);
pm_runtime_disable(cs35l41->dev);
if (cs35l41->halo_initialized)
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 9677c09cf7a9..3ed2cba5ee8a 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -7262,8 +7262,10 @@ enum {
ALC256_FIXUP_ASUS_MIC_NO_PRESENCE,
ALC299_FIXUP_PREDATOR_SPK,
ALC256_FIXUP_MEDION_HEADSET_NO_PRESENCE,
+ ALC289_FIXUP_DELL_SPK1,
ALC289_FIXUP_DELL_SPK2,
ALC289_FIXUP_DUAL_SPK,
+ ALC289_FIXUP_RTK_AMP_DUAL_SPK,
ALC294_FIXUP_SPK2_TO_DAC1,
ALC294_FIXUP_ASUS_DUAL_SPK,
ALC285_FIXUP_THINKPAD_X1_GEN7,
@@ -7363,6 +7365,7 @@ enum {
ALC287_FIXUP_THINKPAD_I2S_SPK,
ALC287_FIXUP_MG_RTKC_CSAMP_CS35L41_I2C_THINKPAD,
ALC2XX_FIXUP_HEADSET_MIC,
+ ALC289_FIXUP_DELL_CS35L41_SPI_2,
};
/* A special fixup for Lenovo C940 and Yoga Duet 7;
@@ -8589,6 +8592,15 @@ static const struct hda_fixup alc269_fixups[] = {
.chained = true,
.chain_id = ALC256_FIXUP_ASUS_HEADSET_MODE
},
+ [ALC289_FIXUP_DELL_SPK1] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x14, 0x90170140 },
+ { }
+ },
+ .chained = true,
+ .chain_id = ALC269_FIXUP_DELL4_MIC_NO_PRESENCE
+ },
[ALC289_FIXUP_DELL_SPK2] = {
.type = HDA_FIXUP_PINS,
.v.pins = (const struct hda_pintbl[]) {
@@ -8604,6 +8616,12 @@ static const struct hda_fixup alc269_fixups[] = {
.chained = true,
.chain_id = ALC289_FIXUP_DELL_SPK2
},
+ [ALC289_FIXUP_RTK_AMP_DUAL_SPK] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc285_fixup_speaker2_to_dac1,
+ .chained = true,
+ .chain_id = ALC289_FIXUP_DELL_SPK1
+ },
[ALC294_FIXUP_SPK2_TO_DAC1] = {
.type = HDA_FIXUP_FUNC,
.v.func = alc285_fixup_speaker2_to_dac1,
@@ -9471,6 +9489,12 @@ static const struct hda_fixup alc269_fixups[] = {
.type = HDA_FIXUP_FUNC,
.v.func = alc_fixup_headset_mic,
},
+ [ALC289_FIXUP_DELL_CS35L41_SPI_2] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = cs35l41_fixup_spi_two,
+ .chained = true,
+ .chain_id = ALC289_FIXUP_DUAL_SPK
+ },
};
static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -9581,13 +9605,15 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1028, 0x0c1c, "Dell Precision 3540", ALC236_FIXUP_DELL_DUAL_CODECS),
SND_PCI_QUIRK(0x1028, 0x0c1d, "Dell Precision 3440", ALC236_FIXUP_DELL_DUAL_CODECS),
SND_PCI_QUIRK(0x1028, 0x0c1e, "Dell Precision 3540", ALC236_FIXUP_DELL_DUAL_CODECS),
- SND_PCI_QUIRK(0x1028, 0x0cbd, "Dell Oasis 13 CS MTL-U", ALC245_FIXUP_CS35L41_SPI_2),
- SND_PCI_QUIRK(0x1028, 0x0cbe, "Dell Oasis 13 2-IN-1 MTL-U", ALC245_FIXUP_CS35L41_SPI_2),
- SND_PCI_QUIRK(0x1028, 0x0cbf, "Dell Oasis 13 Low Weight MTU-L", ALC245_FIXUP_CS35L41_SPI_2),
- SND_PCI_QUIRK(0x1028, 0x0cc1, "Dell Oasis 14 MTL-H/U", ALC245_FIXUP_CS35L41_SPI_2),
- SND_PCI_QUIRK(0x1028, 0x0cc2, "Dell Oasis 14 2-in-1 MTL-H/U", ALC245_FIXUP_CS35L41_SPI_2),
- SND_PCI_QUIRK(0x1028, 0x0cc3, "Dell Oasis 14 Low Weight MTL-U", ALC245_FIXUP_CS35L41_SPI_2),
- SND_PCI_QUIRK(0x1028, 0x0cc4, "Dell Oasis 16 MTL-H/U", ALC245_FIXUP_CS35L41_SPI_2),
+ SND_PCI_QUIRK(0x1028, 0x0cbd, "Dell Oasis 13 CS MTL-U", ALC289_FIXUP_DELL_CS35L41_SPI_2),
+ SND_PCI_QUIRK(0x1028, 0x0cbe, "Dell Oasis 13 2-IN-1 MTL-U", ALC289_FIXUP_DELL_CS35L41_SPI_2),
+ SND_PCI_QUIRK(0x1028, 0x0cbf, "Dell Oasis 13 Low Weight MTU-L", ALC289_FIXUP_DELL_CS35L41_SPI_2),
+ SND_PCI_QUIRK(0x1028, 0x0cc0, "Dell Oasis 13", ALC289_FIXUP_RTK_AMP_DUAL_SPK),
+ SND_PCI_QUIRK(0x1028, 0x0cc1, "Dell Oasis 14 MTL-H/U", ALC289_FIXUP_DELL_CS35L41_SPI_2),
+ SND_PCI_QUIRK(0x1028, 0x0cc2, "Dell Oasis 14 2-in-1 MTL-H/U", ALC289_FIXUP_DELL_CS35L41_SPI_2),
+ SND_PCI_QUIRK(0x1028, 0x0cc3, "Dell Oasis 14 Low Weight MTL-U", ALC289_FIXUP_DELL_CS35L41_SPI_2),
+ SND_PCI_QUIRK(0x1028, 0x0cc4, "Dell Oasis 16 MTL-H/U", ALC289_FIXUP_DELL_CS35L41_SPI_2),
+ SND_PCI_QUIRK(0x1028, 0x0cc5, "Dell Oasis 14", ALC289_FIXUP_RTK_AMP_DUAL_SPK),
SND_PCI_QUIRK(0x1028, 0x164a, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x164b, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x103c, 0x1586, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC2),
diff --git a/sound/soc/codecs/cs35l41-lib.c b/sound/soc/codecs/cs35l41-lib.c
index 4ec306cd2f47..2ec5fdc875b1 100644
--- a/sound/soc/codecs/cs35l41-lib.c
+++ b/sound/soc/codecs/cs35l41-lib.c
@@ -1192,8 +1192,28 @@ bool cs35l41_safe_reset(struct regmap *regmap, enum cs35l41_boost_type b_type)
}
EXPORT_SYMBOL_GPL(cs35l41_safe_reset);
+/*
+ * Enabling the CS35L41_SHD_BOOST_ACTV and CS35L41_SHD_BOOST_PASS shared boosts
+ * does also require a call to cs35l41_mdsync_up(), but not before getting the
+ * PLL Lock signal.
+ *
+ * PLL Lock seems to be triggered soon after snd_pcm_start() is executed and
+ * SNDRV_PCM_TRIGGER_START command is processed, which happens (long) after the
+ * SND_SOC_DAPM_PRE_PMU event handler is invoked as part of snd_pcm_prepare().
+ *
+ * This event handler is where cs35l41_global_enable() is normally called from,
+ * but waiting for PLL Lock here will time out. Increasing the wait duration
+ * will not help, as the only consequence of it would be to add an unnecessary
+ * delay in the invocation of snd_pcm_start().
+ *
+ * Trying to move the wait in the SNDRV_PCM_TRIGGER_START callback is not a
+ * solution either, as the trigger is executed in an IRQ-off atomic context.
+ *
+ * The current approach is to invoke cs35l41_mdsync_up() right after receiving
+ * the PLL Lock interrupt, in the IRQ handler.
+ */
int cs35l41_global_enable(struct device *dev, struct regmap *regmap, enum cs35l41_boost_type b_type,
- int enable, struct completion *pll_lock, bool firmware_running)
+ int enable, bool firmware_running)
{
int ret;
unsigned int gpio1_func, pad_control, pwr_ctrl1, pwr_ctrl3, int_status, pup_pdn_mask;
@@ -1203,11 +1223,6 @@ int cs35l41_global_enable(struct device *dev, struct regmap *regmap, enum cs35l4
{CS35L41_GPIO_PAD_CONTROL, 0},
{CS35L41_PWR_CTRL1, 0, 3000},
};
- struct reg_sequence cs35l41_mdsync_up_seq[] = {
- {CS35L41_PWR_CTRL3, 0},
- {CS35L41_PWR_CTRL1, 0x00000000, 3000},
- {CS35L41_PWR_CTRL1, 0x00000001, 3000},
- };
pup_pdn_mask = enable ? CS35L41_PUP_DONE_MASK : CS35L41_PDN_DONE_MASK;
@@ -1241,24 +1256,12 @@ int cs35l41_global_enable(struct device *dev, struct regmap *regmap, enum cs35l4
cs35l41_mdsync_down_seq[0].def = pwr_ctrl3;
cs35l41_mdsync_down_seq[1].def = pad_control;
cs35l41_mdsync_down_seq[2].def = pwr_ctrl1;
+
ret = regmap_multi_reg_write(regmap, cs35l41_mdsync_down_seq,
ARRAY_SIZE(cs35l41_mdsync_down_seq));
- if (!enable)
- break;
-
- if (!pll_lock)
- return -EINVAL;
-
- ret = wait_for_completion_timeout(pll_lock, msecs_to_jiffies(1000));
- if (ret == 0) {
- ret = -ETIMEDOUT;
- } else {
- regmap_read(regmap, CS35L41_PWR_CTRL3, &pwr_ctrl3);
- pwr_ctrl3 |= CS35L41_SYNC_EN_MASK;
- cs35l41_mdsync_up_seq[0].def = pwr_ctrl3;
- ret = regmap_multi_reg_write(regmap, cs35l41_mdsync_up_seq,
- ARRAY_SIZE(cs35l41_mdsync_up_seq));
- }
+ /* Activation to be completed later via cs35l41_mdsync_up() */
+ if (ret || enable)
+ return ret;
ret = regmap_read_poll_timeout(regmap, CS35L41_IRQ1_STATUS1,
int_status, int_status & pup_pdn_mask,
@@ -1266,7 +1269,7 @@ int cs35l41_global_enable(struct device *dev, struct regmap *regmap, enum cs35l4
if (ret)
dev_err(dev, "Enable(%d) failed: %d\n", enable, ret);
- // Clear PUP/PDN status
+ /* Clear PUP/PDN status */
regmap_write(regmap, CS35L41_IRQ1_STATUS1, pup_pdn_mask);
break;
case CS35L41_INT_BOOST:
@@ -1348,6 +1351,17 @@ int cs35l41_global_enable(struct device *dev, struct regmap *regmap, enum cs35l4
}
EXPORT_SYMBOL_GPL(cs35l41_global_enable);
+/*
+ * To be called after receiving the IRQ Lock interrupt, in order to complete
+ * any shared boost activation initiated by cs35l41_global_enable().
+ */
+int cs35l41_mdsync_up(struct regmap *regmap)
+{
+ return regmap_update_bits(regmap, CS35L41_PWR_CTRL3,
+ CS35L41_SYNC_EN_MASK, CS35L41_SYNC_EN_MASK);
+}
+EXPORT_SYMBOL_GPL(cs35l41_mdsync_up);
+
int cs35l41_gpio_config(struct regmap *regmap, struct cs35l41_hw_cfg *hw_cfg)
{
struct cs35l41_gpio_cfg *gpio1 = &hw_cfg->gpio1;
diff --git a/sound/soc/codecs/cs35l41.c b/sound/soc/codecs/cs35l41.c
index 722b69a6de26..5456e6bfa242 100644
--- a/sound/soc/codecs/cs35l41.c
+++ b/sound/soc/codecs/cs35l41.c
@@ -386,10 +386,18 @@ static irqreturn_t cs35l41_irq(int irq, void *data)
struct cs35l41_private *cs35l41 = data;
unsigned int status[4] = { 0, 0, 0, 0 };
unsigned int masks[4] = { 0, 0, 0, 0 };
- int ret = IRQ_NONE;
unsigned int i;
+ int ret;
- pm_runtime_get_sync(cs35l41->dev);
+ ret = pm_runtime_resume_and_get(cs35l41->dev);
+ if (ret < 0) {
+ dev_err(cs35l41->dev,
+ "pm_runtime_resume_and_get failed in %s: %d\n",
+ __func__, ret);
+ return IRQ_NONE;
+ }
+
+ ret = IRQ_NONE;
for (i = 0; i < ARRAY_SIZE(status); i++) {
regmap_read(cs35l41->regmap,
@@ -459,7 +467,19 @@ static irqreturn_t cs35l41_irq(int irq, void *data)
if (status[2] & CS35L41_PLL_LOCK) {
regmap_write(cs35l41->regmap, CS35L41_IRQ1_STATUS3, CS35L41_PLL_LOCK);
- complete(&cs35l41->pll_lock);
+
+ if (cs35l41->hw_cfg.bst_type == CS35L41_SHD_BOOST_ACTV ||
+ cs35l41->hw_cfg.bst_type == CS35L41_SHD_BOOST_PASS) {
+ ret = cs35l41_mdsync_up(cs35l41->regmap);
+ if (ret)
+ dev_err(cs35l41->dev, "MDSYNC-up failed: %d\n", ret);
+ else
+ dev_dbg(cs35l41->dev, "MDSYNC-up done\n");
+
+ dev_dbg(cs35l41->dev, "PUP-done status: %d\n",
+ !!(status[0] & CS35L41_PUP_DONE_MASK));
+ }
+
ret = IRQ_HANDLED;
}
@@ -500,11 +520,11 @@ static int cs35l41_main_amp_event(struct snd_soc_dapm_widget *w,
ARRAY_SIZE(cs35l41_pup_patch));
ret = cs35l41_global_enable(cs35l41->dev, cs35l41->regmap, cs35l41->hw_cfg.bst_type,
- 1, &cs35l41->pll_lock, cs35l41->dsp.cs_dsp.running);
+ 1, cs35l41->dsp.cs_dsp.running);
break;
case SND_SOC_DAPM_POST_PMD:
ret = cs35l41_global_enable(cs35l41->dev, cs35l41->regmap, cs35l41->hw_cfg.bst_type,
- 0, &cs35l41->pll_lock, cs35l41->dsp.cs_dsp.running);
+ 0, cs35l41->dsp.cs_dsp.running);
regmap_multi_reg_write_bypassed(cs35l41->regmap,
cs35l41_pdn_patch,
@@ -802,10 +822,6 @@ static const struct snd_pcm_hw_constraint_list cs35l41_constraints = {
static int cs35l41_pcm_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
- struct cs35l41_private *cs35l41 = snd_soc_component_get_drvdata(dai->component);
-
- reinit_completion(&cs35l41->pll_lock);
-
if (substream->runtime)
return snd_pcm_hw_constraint_list(substream->runtime, 0,
SNDRV_PCM_HW_PARAM_RATE,
@@ -1295,8 +1311,6 @@ int cs35l41_probe(struct cs35l41_private *cs35l41, const struct cs35l41_hw_cfg *
if (ret < 0)
goto err;
- init_completion(&cs35l41->pll_lock);
-
pm_runtime_set_autosuspend_delay(cs35l41->dev, 3000);
pm_runtime_use_autosuspend(cs35l41->dev);
pm_runtime_mark_last_busy(cs35l41->dev);
@@ -1320,6 +1334,7 @@ int cs35l41_probe(struct cs35l41_private *cs35l41, const struct cs35l41_hw_cfg *
return 0;
err_pm:
+ pm_runtime_dont_use_autosuspend(cs35l41->dev);
pm_runtime_disable(cs35l41->dev);
pm_runtime_put_noidle(cs35l41->dev);
@@ -1336,6 +1351,7 @@ EXPORT_SYMBOL_GPL(cs35l41_probe);
void cs35l41_remove(struct cs35l41_private *cs35l41)
{
pm_runtime_get_sync(cs35l41->dev);
+ pm_runtime_dont_use_autosuspend(cs35l41->dev);
pm_runtime_disable(cs35l41->dev);
regmap_write(cs35l41->regmap, CS35L41_IRQ1_MASK1, 0xFFFFFFFF);
diff --git a/sound/soc/codecs/cs35l41.h b/sound/soc/codecs/cs35l41.h
index 34d967d4372b..c85cbc1dd333 100644
--- a/sound/soc/codecs/cs35l41.h
+++ b/sound/soc/codecs/cs35l41.h
@@ -33,7 +33,6 @@ struct cs35l41_private {
int irq;
/* GPIO for /RST */
struct gpio_desc *reset_gpio;
- struct completion pll_lock;
};
int cs35l41_probe(struct cs35l41_private *cs35l41, const struct cs35l41_hw_cfg *hw_cfg);
diff --git a/sound/soc/codecs/hdmi-codec.c b/sound/soc/codecs/hdmi-codec.c
index 09eef6042aad..20da1eaa4f1c 100644
--- a/sound/soc/codecs/hdmi-codec.c
+++ b/sound/soc/codecs/hdmi-codec.c
@@ -877,18 +877,13 @@ static int hdmi_codec_set_jack(struct snd_soc_component *component,
void *data)
{
struct hdmi_codec_priv *hcp = snd_soc_component_get_drvdata(component);
- int ret = -ENOTSUPP;
if (hcp->hcd.ops->hook_plugged_cb) {
hcp->jack = jack;
- ret = hcp->hcd.ops->hook_plugged_cb(component->dev->parent,
- hcp->hcd.data,
- plugged_cb,
- component->dev);
- if (ret)
- hcp->jack = NULL;
+ return 0;
}
- return ret;
+
+ return -ENOTSUPP;
}
static int hdmi_dai_spdif_probe(struct snd_soc_dai *dai)
@@ -982,6 +977,21 @@ static int hdmi_of_xlate_dai_id(struct snd_soc_component *component,
return ret;
}
+static int hdmi_probe(struct snd_soc_component *component)
+{
+ struct hdmi_codec_priv *hcp = snd_soc_component_get_drvdata(component);
+ int ret = 0;
+
+ if (hcp->hcd.ops->hook_plugged_cb) {
+ ret = hcp->hcd.ops->hook_plugged_cb(component->dev->parent,
+ hcp->hcd.data,
+ plugged_cb,
+ component->dev);
+ }
+
+ return ret;
+}
+
static void hdmi_remove(struct snd_soc_component *component)
{
struct hdmi_codec_priv *hcp = snd_soc_component_get_drvdata(component);
@@ -992,6 +1002,7 @@ static void hdmi_remove(struct snd_soc_component *component)
}
static const struct snd_soc_component_driver hdmi_driver = {
+ .probe = hdmi_probe,
.remove = hdmi_remove,
.dapm_widgets = hdmi_widgets,
.num_dapm_widgets = ARRAY_SIZE(hdmi_widgets),
diff --git a/sound/soc/codecs/rt712-sdca.c b/sound/soc/codecs/rt712-sdca.c
index 7077ff6ba1f4..6954fbe7ec5f 100644
--- a/sound/soc/codecs/rt712-sdca.c
+++ b/sound/soc/codecs/rt712-sdca.c
@@ -963,13 +963,6 @@ static int rt712_sdca_probe(struct snd_soc_component *component)
rt712_sdca_parse_dt(rt712, &rt712->slave->dev);
rt712->component = component;
- if (!rt712->first_hw_init)
- return 0;
-
- ret = pm_runtime_resume(component->dev);
- if (ret < 0 && ret != -EACCES)
- return ret;
-
/* add SPK route */
if (rt712->hw_id != RT712_DEV_ID_713) {
snd_soc_add_component_controls(component,
@@ -980,6 +973,13 @@ static int rt712_sdca_probe(struct snd_soc_component *component)
rt712_sdca_spk_dapm_routes, ARRAY_SIZE(rt712_sdca_spk_dapm_routes));
}
+ if (!rt712->first_hw_init)
+ return 0;
+
+ ret = pm_runtime_resume(component->dev);
+ if (ret < 0 && ret != -EACCES)
+ return ret;
+
return 0;
}
diff --git a/sound/soc/fsl/fsl-asoc-card.c b/sound/soc/fsl/fsl-asoc-card.c
index bab7d34cf585..5f181b89838a 100644
--- a/sound/soc/fsl/fsl-asoc-card.c
+++ b/sound/soc/fsl/fsl-asoc-card.c
@@ -41,6 +41,7 @@
/**
* struct codec_priv - CODEC private data
+ * @mclk: Main clock of the CODEC
* @mclk_freq: Clock rate of MCLK
* @free_freq: Clock rate of MCLK for hw_free()
* @mclk_id: MCLK (or main clock) id for set_sysclk()
diff --git a/sound/soc/fsl/fsl_easrc.c b/sound/soc/fsl/fsl_easrc.c
index ba62995c909a..ec53bda46a46 100644
--- a/sound/soc/fsl/fsl_easrc.c
+++ b/sound/soc/fsl/fsl_easrc.c
@@ -1966,17 +1966,21 @@ static int fsl_easrc_probe(struct platform_device *pdev)
&fsl_easrc_dai, 1);
if (ret) {
dev_err(dev, "failed to register ASoC DAI\n");
- return ret;
+ goto err_pm_disable;
}
ret = devm_snd_soc_register_component(dev, &fsl_asrc_component,
NULL, 0);
if (ret) {
dev_err(&pdev->dev, "failed to register ASoC platform\n");
- return ret;
+ goto err_pm_disable;
}
return 0;
+
+err_pm_disable:
+ pm_runtime_disable(&pdev->dev);
+ return ret;
}
static void fsl_easrc_remove(struct platform_device *pdev)
diff --git a/sound/soc/fsl/mpc5200_dma.c b/sound/soc/fsl/mpc5200_dma.c
index 901497810020..3f7ccae3f6b1 100644
--- a/sound/soc/fsl/mpc5200_dma.c
+++ b/sound/soc/fsl/mpc5200_dma.c
@@ -100,6 +100,9 @@ static irqreturn_t psc_dma_bcom_irq(int irq, void *_psc_dma_stream)
/**
* psc_dma_trigger: start and stop the DMA transfer.
+ * @component: triggered component
+ * @substream: triggered substream
+ * @cmd: triggered command
*
* This function is called by ALSA to start, stop, pause, and resume the DMA
* transfer of data.
diff --git a/sound/soc/intel/boards/sof_sdw.c b/sound/soc/intel/boards/sof_sdw.c
index 842649501e30..47d22cab5af6 100644
--- a/sound/soc/intel/boards/sof_sdw.c
+++ b/sound/soc/intel/boards/sof_sdw.c
@@ -1374,7 +1374,7 @@ static int create_sdw_dailink(struct snd_soc_card *card, int *link_index,
continue;
/* j reset after loop, adr_index only applies to first link */
- for (; j < adr_link_next->num_adr; j++) {
+ for (; j < adr_link_next->num_adr && codec_dlc_index < codec_num; j++) {
const struct snd_soc_acpi_endpoint *endpoints;
endpoints = adr_link_next->adr_d[j].endpoints;
diff --git a/sound/soc/intel/boards/sof_sdw_rt_sdca_jack_common.c b/sound/soc/intel/boards/sof_sdw_rt_sdca_jack_common.c
index 623e3bebb888..4360b9f5ff2c 100644
--- a/sound/soc/intel/boards/sof_sdw_rt_sdca_jack_common.c
+++ b/sound/soc/intel/boards/sof_sdw_rt_sdca_jack_common.c
@@ -58,6 +58,11 @@ static const struct snd_soc_dapm_route rt712_sdca_map[] = {
{ "rt712 MIC2", NULL, "Headset Mic" },
};
+static const struct snd_soc_dapm_route rt713_sdca_map[] = {
+ { "Headphone", NULL, "rt713 HP" },
+ { "rt713 MIC2", NULL, "Headset Mic" },
+};
+
static const struct snd_kcontrol_new rt_sdca_jack_controls[] = {
SOC_DAPM_PIN_SWITCH("Headphone"),
SOC_DAPM_PIN_SWITCH("Headset Mic"),
@@ -109,6 +114,9 @@ static int rt_sdca_jack_rtd_init(struct snd_soc_pcm_runtime *rtd)
} else if (strstr(component->name_prefix, "rt712")) {
ret = snd_soc_dapm_add_routes(&card->dapm, rt712_sdca_map,
ARRAY_SIZE(rt712_sdca_map));
+ } else if (strstr(component->name_prefix, "rt713")) {
+ ret = snd_soc_dapm_add_routes(&card->dapm, rt713_sdca_map,
+ ARRAY_SIZE(rt713_sdca_map));
} else {
dev_err(card->dev, "%s is not supported\n", component->name_prefix);
return -EINVAL;
diff --git a/sound/soc/intel/skylake/skl-sst-utils.c b/sound/soc/intel/skylake/skl-sst-utils.c
index 57ea815d3f04..b776c58dcf47 100644
--- a/sound/soc/intel/skylake/skl-sst-utils.c
+++ b/sound/soc/intel/skylake/skl-sst-utils.c
@@ -299,6 +299,7 @@ int snd_skl_parse_uuids(struct sst_dsp *ctx, const struct firmware *fw,
module->instance_id = devm_kzalloc(ctx->dev, size, GFP_KERNEL);
if (!module->instance_id) {
ret = -ENOMEM;
+ kfree(module);
goto free_uuid_list;
}
diff --git a/sound/soc/mediatek/mt8186/mt8186-mt6366-rt1019-rt5682s.c b/sound/soc/mediatek/mt8186/mt8186-mt6366-rt1019-rt5682s.c
index 9c11016f032c..9777ba89e956 100644
--- a/sound/soc/mediatek/mt8186/mt8186-mt6366-rt1019-rt5682s.c
+++ b/sound/soc/mediatek/mt8186/mt8186-mt6366-rt1019-rt5682s.c
@@ -1179,7 +1179,7 @@ static int mt8186_mt6366_rt1019_rt5682s_dev_probe(struct platform_device *pdev)
playback_codec = of_get_child_by_name(pdev->dev.of_node, "playback-codecs");
if (!playback_codec) {
ret = -EINVAL;
- dev_err_probe(&pdev->dev, ret, "Property 'speaker-codecs' missing or invalid\n");
+ dev_err_probe(&pdev->dev, ret, "Property 'playback-codecs' missing or invalid\n");
goto err_playback_codec;
}
@@ -1193,7 +1193,7 @@ static int mt8186_mt6366_rt1019_rt5682s_dev_probe(struct platform_device *pdev)
for_each_card_prelinks(card, i, dai_link) {
ret = mt8186_mt6366_card_set_be_link(card, dai_link, playback_codec, "I2S3");
if (ret) {
- dev_err_probe(&pdev->dev, ret, "%s set speaker_codec fail\n",
+ dev_err_probe(&pdev->dev, ret, "%s set playback_codec fail\n",
dai_link->name);
goto err_probe;
}
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 312e55579831..85e3bbf7e5f0 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -3670,7 +3670,7 @@ snd_soc_dapm_new_control_unlocked(struct snd_soc_dapm_context *dapm,
dapm_pinctrl_event(w, NULL, SND_SOC_DAPM_POST_PMD);
break;
case snd_soc_dapm_clock_supply:
- w->clk = devm_clk_get(dapm->dev, w->name);
+ w->clk = devm_clk_get(dapm->dev, widget->name);
if (IS_ERR(w->clk)) {
ret = PTR_ERR(w->clk);
goto request_failed;
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index 54704250c0a2..0a20122b3e55 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -698,14 +698,12 @@ static int soc_pcm_clean(struct snd_soc_pcm_runtime *rtd,
if (!rollback) {
snd_soc_runtime_deactivate(rtd, substream->stream);
- /* clear the corresponding DAIs parameters when going to be inactive */
- for_each_rtd_dais(rtd, i, dai) {
- if (snd_soc_dai_active(dai) == 0)
- soc_pcm_set_dai_params(dai, NULL);
- if (snd_soc_dai_stream_active(dai, substream->stream) == 0)
- snd_soc_dai_digital_mute(dai, 1, substream->stream);
- }
+ /* Make sure DAI parameters cleared if the DAI becomes inactive */
+ for_each_rtd_dais(rtd, i, dai)
+ if (snd_soc_dai_active(dai) == 0 &&
+ (dai->rate || dai->channels || dai->sample_bits))
+ soc_pcm_set_dai_params(dai, NULL);
}
for_each_rtd_dais(rtd, i, dai)
@@ -936,6 +934,15 @@ static int soc_pcm_hw_clean(struct snd_soc_pcm_runtime *rtd,
snd_soc_dpcm_mutex_assert_held(rtd);
+ /* clear the corresponding DAIs parameters when going to be inactive */
+ for_each_rtd_dais(rtd, i, dai) {
+ if (snd_soc_dai_active(dai) == 1)
+ soc_pcm_set_dai_params(dai, NULL);
+
+ if (snd_soc_dai_stream_active(dai, substream->stream) == 1)
+ snd_soc_dai_digital_mute(dai, 1, substream->stream);
+ }
+
/* run the stream event */
snd_soc_dapm_stream_stop(rtd, substream->stream);
diff --git a/sound/soc/sof/core.c b/sound/soc/sof/core.c
index 2d1616b81485..0938b259f703 100644
--- a/sound/soc/sof/core.c
+++ b/sound/soc/sof/core.c
@@ -459,9 +459,10 @@ int snd_sof_device_remove(struct device *dev)
struct snd_sof_dev *sdev = dev_get_drvdata(dev);
struct snd_sof_pdata *pdata = sdev->pdata;
int ret;
+ bool aborted = false;
if (IS_ENABLED(CONFIG_SND_SOC_SOF_PROBE_WORK_QUEUE))
- cancel_work_sync(&sdev->probe_work);
+ aborted = cancel_work_sync(&sdev->probe_work);
/*
* Unregister any registered client device first before IPC and debugfs
@@ -487,6 +488,9 @@ int snd_sof_device_remove(struct device *dev)
snd_sof_free_debug(sdev);
snd_sof_remove(sdev);
sof_ops_free(sdev);
+ } else if (aborted) {
+ /* probe_work never ran */
+ sof_ops_free(sdev);
}
/* release firmware */
diff --git a/sound/soc/sof/ipc4-topology.c b/sound/soc/sof/ipc4-topology.c
index 7cb63e6b24dc..c9c1d2ec7af2 100644
--- a/sound/soc/sof/ipc4-topology.c
+++ b/sound/soc/sof/ipc4-topology.c
@@ -895,7 +895,8 @@ static int sof_ipc4_widget_setup_comp_process(struct snd_sof_widget *swidget)
if (process->init_config == SOF_IPC4_MODULE_INIT_CONFIG_TYPE_BASE_CFG_WITH_EXT) {
struct sof_ipc4_base_module_cfg_ext *base_cfg_ext;
u32 ext_size = struct_size(base_cfg_ext, pin_formats,
- swidget->num_input_pins + swidget->num_output_pins);
+ size_add(swidget->num_input_pins,
+ swidget->num_output_pins));
base_cfg_ext = kzalloc(ext_size, GFP_KERNEL);
if (!base_cfg_ext) {
diff --git a/sound/soc/ti/ams-delta.c b/sound/soc/ti/ams-delta.c
index 666057d50ea0..dd3f59bb72fa 100644
--- a/sound/soc/ti/ams-delta.c
+++ b/sound/soc/ti/ams-delta.c
@@ -303,7 +303,7 @@ static int cx81801_open(struct tty_struct *tty)
static void cx81801_close(struct tty_struct *tty)
{
struct snd_soc_component *component = tty->disc_data;
- struct snd_soc_dapm_context *dapm = &component->card->dapm;
+ struct snd_soc_dapm_context *dapm;
del_timer_sync(&cx81801_timer);
@@ -315,6 +315,8 @@ static void cx81801_close(struct tty_struct *tty)
v253_ops.close(tty);
+ dapm = &component->card->dapm;
+
/* Revert back to default audio input/output constellation */
snd_soc_dapm_mutex_lock(dapm);
diff --git a/tools/crypto/ccp/dbc.c b/tools/crypto/ccp/dbc.c
index 37e813175642..a807df0f0597 100644
--- a/tools/crypto/ccp/dbc.c
+++ b/tools/crypto/ccp/dbc.c
@@ -8,6 +8,7 @@
*/
#include <assert.h>
+#include <errno.h>
#include <string.h>
#include <sys/ioctl.h>
@@ -22,16 +23,14 @@ int get_nonce(int fd, void *nonce_out, void *signature)
struct dbc_user_nonce tmp = {
.auth_needed = !!signature,
};
- int ret;
assert(nonce_out);
if (signature)
memcpy(tmp.signature, signature, sizeof(tmp.signature));
- ret = ioctl(fd, DBCIOCNONCE, &tmp);
- if (ret)
- return ret;
+ if (ioctl(fd, DBCIOCNONCE, &tmp))
+ return errno;
memcpy(nonce_out, tmp.nonce, sizeof(tmp.nonce));
return 0;
@@ -47,7 +46,9 @@ int set_uid(int fd, __u8 *uid, __u8 *signature)
memcpy(tmp.uid, uid, sizeof(tmp.uid));
memcpy(tmp.signature, signature, sizeof(tmp.signature));
- return ioctl(fd, DBCIOCUID, &tmp);
+ if (ioctl(fd, DBCIOCUID, &tmp))
+ return errno;
+ return 0;
}
int process_param(int fd, int msg_index, __u8 *signature, int *data)
@@ -63,10 +64,10 @@ int process_param(int fd, int msg_index, __u8 *signature, int *data)
memcpy(tmp.signature, signature, sizeof(tmp.signature));
- ret = ioctl(fd, DBCIOCPARAM, &tmp);
- if (ret)
- return ret;
+ if (ioctl(fd, DBCIOCPARAM, &tmp))
+ return errno;
*data = tmp.param;
+ memcpy(signature, tmp.signature, sizeof(tmp.signature));
return 0;
}
diff --git a/tools/crypto/ccp/dbc.py b/tools/crypto/ccp/dbc.py
index 3f6a825ffc9e..2b91415b1940 100644
--- a/tools/crypto/ccp/dbc.py
+++ b/tools/crypto/ccp/dbc.py
@@ -27,8 +27,7 @@ lib = ctypes.CDLL("./dbc_library.so", mode=ctypes.RTLD_GLOBAL)
def handle_error(code):
- val = code * -1
- raise OSError(val, os.strerror(val))
+ raise OSError(code, os.strerror(code))
def get_nonce(device, signature):
@@ -58,7 +57,8 @@ def process_param(device, message, signature, data=None):
if type(message) != tuple:
raise ValueError("Expected message tuple")
arg = ctypes.c_int(data if data else 0)
- ret = lib.process_param(device.fileno(), message[0], signature, ctypes.pointer(arg))
+ sig = ctypes.create_string_buffer(signature, len(signature))
+ ret = lib.process_param(device.fileno(), message[0], ctypes.pointer(sig), ctypes.pointer(arg))
if ret:
handle_error(ret)
- return arg, signature
+ return arg.value, sig.value
diff --git a/tools/crypto/ccp/test_dbc.py b/tools/crypto/ccp/test_dbc.py
index 998bb3e3cd04..79de3638a01a 100755
--- a/tools/crypto/ccp/test_dbc.py
+++ b/tools/crypto/ccp/test_dbc.py
@@ -4,6 +4,12 @@ import unittest
import os
import time
import glob
+import fcntl
+try:
+ import ioctl_opt as ioctl
+except ImportError:
+ ioctl = None
+ pass
from dbc import *
# Artificial delay between set commands
@@ -27,8 +33,8 @@ def system_is_secured() -> bool:
class DynamicBoostControlTest(unittest.TestCase):
def __init__(self, data) -> None:
self.d = None
- self.signature = "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
- self.uid = "1111111111111111"
+ self.signature = b"FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
+ self.uid = b"1111111111111111"
super().__init__(data)
def setUp(self) -> None:
@@ -64,13 +70,16 @@ class TestInvalidIoctls(DynamicBoostControlTest):
def setUp(self) -> None:
if not os.path.exists(DEVICE_NODE):
self.skipTest("system is unsupported")
+ if not ioctl:
+ self.skipTest("unable to test IOCTLs without ioctl_opt")
+
return super().setUp()
def test_invalid_nonce_ioctl(self) -> None:
"""tries to call get_nonce ioctl with invalid data structures"""
# 0x1 (get nonce), and invalid data
- INVALID1 = IOWR(ord("D"), 0x01, invalid_param)
+ INVALID1 = ioctl.IOWR(ord("D"), 0x01, invalid_param)
with self.assertRaises(OSError) as error:
fcntl.ioctl(self.d, INVALID1, self.data, True)
self.assertEqual(error.exception.errno, 22)
@@ -79,7 +88,7 @@ class TestInvalidIoctls(DynamicBoostControlTest):
"""tries to call set_uid ioctl with invalid data structures"""
# 0x2 (set uid), and invalid data
- INVALID2 = IOW(ord("D"), 0x02, invalid_param)
+ INVALID2 = ioctl.IOW(ord("D"), 0x02, invalid_param)
with self.assertRaises(OSError) as error:
fcntl.ioctl(self.d, INVALID2, self.data, True)
self.assertEqual(error.exception.errno, 22)
@@ -88,7 +97,7 @@ class TestInvalidIoctls(DynamicBoostControlTest):
"""tries to call set_uid ioctl with invalid data structures"""
# 0x2 as RW (set uid), and invalid data
- INVALID3 = IOWR(ord("D"), 0x02, invalid_param)
+ INVALID3 = ioctl.IOWR(ord("D"), 0x02, invalid_param)
with self.assertRaises(OSError) as error:
fcntl.ioctl(self.d, INVALID3, self.data, True)
self.assertEqual(error.exception.errno, 22)
@@ -96,7 +105,7 @@ class TestInvalidIoctls(DynamicBoostControlTest):
def test_invalid_param_ioctl(self) -> None:
"""tries to call param ioctl with invalid data structures"""
# 0x3 (param), and invalid data
- INVALID4 = IOWR(ord("D"), 0x03, invalid_param)
+ INVALID4 = ioctl.IOWR(ord("D"), 0x03, invalid_param)
with self.assertRaises(OSError) as error:
fcntl.ioctl(self.d, INVALID4, self.data, True)
self.assertEqual(error.exception.errno, 22)
@@ -104,7 +113,7 @@ class TestInvalidIoctls(DynamicBoostControlTest):
def test_invalid_call_ioctl(self) -> None:
"""tries to call the DBC ioctl with invalid data structures"""
# 0x4, and invalid data
- INVALID5 = IOWR(ord("D"), 0x04, invalid_param)
+ INVALID5 = ioctl.IOWR(ord("D"), 0x04, invalid_param)
with self.assertRaises(OSError) as error:
fcntl.ioctl(self.d, INVALID5, self.data, True)
self.assertEqual(error.exception.errno, 22)
@@ -183,12 +192,12 @@ class TestUnFusedSystem(DynamicBoostControlTest):
# SOC power
soc_power_max = process_param(self.d, PARAM_GET_SOC_PWR_MAX, self.signature)
soc_power_min = process_param(self.d, PARAM_GET_SOC_PWR_MIN, self.signature)
- self.assertGreater(soc_power_max.parameter, soc_power_min.parameter)
+ self.assertGreater(soc_power_max[0], soc_power_min[0])
# fmax
fmax_max = process_param(self.d, PARAM_GET_FMAX_MAX, self.signature)
fmax_min = process_param(self.d, PARAM_GET_FMAX_MIN, self.signature)
- self.assertGreater(fmax_max.parameter, fmax_min.parameter)
+ self.assertGreater(fmax_max[0], fmax_min[0])
# cap values
keys = {
@@ -199,7 +208,7 @@ class TestUnFusedSystem(DynamicBoostControlTest):
}
for k in keys:
result = process_param(self.d, keys[k], self.signature)
- self.assertGreater(result.parameter, 0)
+ self.assertGreater(result[0], 0)
def test_get_invalid_param(self) -> None:
"""fetch an invalid parameter"""
@@ -217,17 +226,17 @@ class TestUnFusedSystem(DynamicBoostControlTest):
original = process_param(self.d, PARAM_GET_FMAX_CAP, self.signature)
# set the fmax
- target = original.parameter - 100
+ target = original[0] - 100
process_param(self.d, PARAM_SET_FMAX_CAP, self.signature, target)
time.sleep(SET_DELAY)
new = process_param(self.d, PARAM_GET_FMAX_CAP, self.signature)
- self.assertEqual(new.parameter, target)
+ self.assertEqual(new[0], target)
# revert back to current
- process_param(self.d, PARAM_SET_FMAX_CAP, self.signature, original.parameter)
+ process_param(self.d, PARAM_SET_FMAX_CAP, self.signature, original[0])
time.sleep(SET_DELAY)
cur = process_param(self.d, PARAM_GET_FMAX_CAP, self.signature)
- self.assertEqual(cur.parameter, original.parameter)
+ self.assertEqual(cur[0], original[0])
def test_set_power_cap(self) -> None:
"""get/set power cap limit"""
@@ -235,17 +244,17 @@ class TestUnFusedSystem(DynamicBoostControlTest):
original = process_param(self.d, PARAM_GET_PWR_CAP, self.signature)
# set the fmax
- target = original.parameter - 10
+ target = original[0] - 10
process_param(self.d, PARAM_SET_PWR_CAP, self.signature, target)
time.sleep(SET_DELAY)
new = process_param(self.d, PARAM_GET_PWR_CAP, self.signature)
- self.assertEqual(new.parameter, target)
+ self.assertEqual(new[0], target)
# revert back to current
- process_param(self.d, PARAM_SET_PWR_CAP, self.signature, original.parameter)
+ process_param(self.d, PARAM_SET_PWR_CAP, self.signature, original[0])
time.sleep(SET_DELAY)
cur = process_param(self.d, PARAM_GET_PWR_CAP, self.signature)
- self.assertEqual(cur.parameter, original.parameter)
+ self.assertEqual(cur[0], original[0])
def test_set_3d_graphics_mode(self) -> None:
"""set/get 3d graphics mode"""
diff --git a/tools/iio/iio_generic_buffer.c b/tools/iio/iio_generic_buffer.c
index 44bbf80f0cfd..0d0a7a19d6f9 100644
--- a/tools/iio/iio_generic_buffer.c
+++ b/tools/iio/iio_generic_buffer.c
@@ -54,9 +54,12 @@ enum autochan {
static unsigned int size_from_channelarray(struct iio_channel_info *channels, int num_channels)
{
unsigned int bytes = 0;
- int i = 0;
+ int i = 0, max = 0;
+ unsigned int misalignment;
while (i < num_channels) {
+ if (channels[i].bytes > max)
+ max = channels[i].bytes;
if (bytes % channels[i].bytes == 0)
channels[i].location = bytes;
else
@@ -66,6 +69,14 @@ static unsigned int size_from_channelarray(struct iio_channel_info *channels, in
bytes = channels[i].location + channels[i].bytes;
i++;
}
+ /*
+ * We want the data in next sample to also be properly aligned so
+ * we'll add padding at the end if needed. Adding padding only
+ * works for channel data which size is 2^n bytes.
+ */
+ misalignment = bytes % max;
+ if (misalignment)
+ bytes += max - misalignment;
return bytes;
}
diff --git a/tools/lib/bpf/bpf_tracing.h b/tools/lib/bpf/bpf_tracing.h
index 3803479dbe10..1c13f8e88833 100644
--- a/tools/lib/bpf/bpf_tracing.h
+++ b/tools/lib/bpf/bpf_tracing.h
@@ -362,8 +362,6 @@ struct pt_regs___arm64 {
#define __PT_PARM7_REG a6
#define __PT_PARM8_REG a7
-/* riscv does not select ARCH_HAS_SYSCALL_WRAPPER. */
-#define PT_REGS_SYSCALL_REGS(ctx) ctx
#define __PT_PARM1_SYSCALL_REG __PT_PARM1_REG
#define __PT_PARM2_SYSCALL_REG __PT_PARM2_REG
#define __PT_PARM3_SYSCALL_REG __PT_PARM3_REG
diff --git a/tools/lib/perf/include/internal/rc_check.h b/tools/lib/perf/include/internal/rc_check.h
index d5d771ccdc7b..e88a6d8a0b0f 100644
--- a/tools/lib/perf/include/internal/rc_check.h
+++ b/tools/lib/perf/include/internal/rc_check.h
@@ -9,8 +9,12 @@
* Enable reference count checking implicitly with leak checking, which is
* integrated into address sanitizer.
*/
-#if defined(LEAK_SANITIZER) || defined(ADDRESS_SANITIZER)
+#if defined(__SANITIZE_ADDRESS__) || defined(LEAK_SANITIZER) || defined(ADDRESS_SANITIZER)
#define REFCNT_CHECKING 1
+#elif defined(__has_feature)
+#if __has_feature(address_sanitizer) || __has_feature(leak_sanitizer)
+#define REFCNT_CHECKING 1
+#endif
#endif
/*
diff --git a/tools/objtool/objtool.c b/tools/objtool/objtool.c
index c54f7235c5d9..f40febdd6e36 100644
--- a/tools/objtool/objtool.c
+++ b/tools/objtool/objtool.c
@@ -146,7 +146,5 @@ int main(int argc, const char **argv)
exec_cmd_init("objtool", UNUSED, UNUSED, UNUSED);
pager_init(UNUSED);
- objtool_run(argc, argv);
-
- return 0;
+ return objtool_run(argc, argv);
}
diff --git a/tools/perf/Documentation/perf-kwork.txt b/tools/perf/Documentation/perf-kwork.txt
index 3c36324712b6..482d6c52e2ed 100644
--- a/tools/perf/Documentation/perf-kwork.txt
+++ b/tools/perf/Documentation/perf-kwork.txt
@@ -8,7 +8,7 @@ perf-kwork - Tool to trace/measure kernel work properties (latencies)
SYNOPSIS
--------
[verse]
-'perf kwork' {record}
+'perf kwork' {record|report|latency|timehist}
DESCRIPTION
-----------
diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index 37af6df7b978..86569f230e60 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -69,6 +69,10 @@ include ../scripts/utilities.mak
# Define NO_LIBDW_DWARF_UNWIND if you do not want libdw support
# for dwarf backtrace post unwind.
#
+# Define NO_LIBTRACEEVENT=1 if you don't want libtraceevent to be linked,
+# this will remove multiple features and tools, such as 'perf trace',
+# that need it to read tracefs event format files, etc.
+#
# Define NO_PERF_READ_VDSO32 if you do not want to build perf-read-vdso32
# for reading the 32-bit compatibility VDSO in 64-bit mode
#
diff --git a/tools/perf/builtin-kwork.c b/tools/perf/builtin-kwork.c
index 14bf7a8429e7..de2fbb7c56c3 100644
--- a/tools/perf/builtin-kwork.c
+++ b/tools/perf/builtin-kwork.c
@@ -406,12 +406,14 @@ static int work_push_atom(struct perf_kwork *kwork,
work = work_findnew(&class->work_root, &key, &kwork->cmp_id);
if (work == NULL) {
- free(atom);
+ atom_free(atom);
return -1;
}
- if (!profile_event_match(kwork, work, sample))
+ if (!profile_event_match(kwork, work, sample)) {
+ atom_free(atom);
return 0;
+ }
if (dst_type < KWORK_TRACE_MAX) {
dst_atom = list_last_entry_or_null(&work->atom_list[dst_type],
@@ -1692,9 +1694,10 @@ int cmd_kwork(int argc, const char **argv)
static struct perf_kwork kwork = {
.class_list = LIST_HEAD_INIT(kwork.class_list),
.tool = {
- .mmap = perf_event__process_mmap,
- .mmap2 = perf_event__process_mmap2,
- .sample = perf_kwork__process_tracepoint_sample,
+ .mmap = perf_event__process_mmap,
+ .mmap2 = perf_event__process_mmap2,
+ .sample = perf_kwork__process_tracepoint_sample,
+ .ordered_events = true,
},
.atom_page_list = LIST_HEAD_INIT(kwork.atom_page_list),
.sort_list = LIST_HEAD_INIT(kwork.sort_list),
diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c
index b141f2134274..0b4b4445c520 100644
--- a/tools/perf/builtin-lock.c
+++ b/tools/perf/builtin-lock.c
@@ -524,6 +524,7 @@ bool match_callstack_filter(struct machine *machine, u64 *callstack)
struct map *kmap;
struct symbol *sym;
u64 ip;
+ const char *arch = perf_env__arch(machine->env);
if (list_empty(&callstack_filters))
return true;
@@ -531,7 +532,21 @@ bool match_callstack_filter(struct machine *machine, u64 *callstack)
for (int i = 0; i < max_stack_depth; i++) {
struct callstack_filter *filter;
- if (!callstack || !callstack[i])
+ /*
+ * In powerpc, the callchain saved by kernel always includes
+ * first three entries as the NIP (next instruction pointer),
+ * LR (link register), and the contents of LR save area in the
+ * second stack frame. In certain scenarios its possible to have
+ * invalid kernel instruction addresses in either LR or the second
+ * stack frame's LR. In that case, kernel will store that address as
+ * zero.
+ *
+ * The below check will continue to look into callstack,
+ * incase first or second callstack index entry has 0
+ * address for powerpc.
+ */
+ if (!callstack || (!callstack[i] && (strcmp(arch, "powerpc") ||
+ (i != 1 && i != 2))))
break;
ip = callstack[i];
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 07b48f6df48e..a3af805a1d57 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -1622,7 +1622,7 @@ static int perf_stat_init_aggr_mode(void)
* taking the highest cpu number to be the size of
* the aggregation translate cpumap.
*/
- if (evsel_list->core.user_requested_cpus)
+ if (!perf_cpu_map__empty(evsel_list->core.user_requested_cpus))
nr = perf_cpu_map__max(evsel_list->core.user_requested_cpus).cpu;
else
nr = 0;
diff --git a/tools/perf/pmu-events/arch/arm64/ampere/ampereone/metrics.json b/tools/perf/pmu-events/arch/arm64/ampere/ampereone/metrics.json
index 1e7e8901a445..e2848a9d4848 100644
--- a/tools/perf/pmu-events/arch/arm64/ampere/ampereone/metrics.json
+++ b/tools/perf/pmu-events/arch/arm64/ampere/ampereone/metrics.json
@@ -1,362 +1,384 @@
[
{
+ "MetricName": "branch_miss_pred_rate",
"MetricExpr": "BR_MIS_PRED / BR_PRED",
"BriefDescription": "Branch predictor misprediction rate. May not count branches that are never resolved because they are in the misprediction shadow of an earlier branch",
- "MetricGroup": "Branch Prediction",
- "MetricName": "Misprediction"
+ "MetricGroup": "branch",
+ "ScaleUnit": "100%"
},
{
- "MetricExpr": "BR_MIS_PRED_RETIRED / BR_RETIRED",
- "BriefDescription": "Branch predictor misprediction rate",
- "MetricGroup": "Branch Prediction",
- "MetricName": "Misprediction (retired)"
- },
- {
- "MetricExpr": "BUS_ACCESS / ( BUS_CYCLES * 1)",
+ "MetricName": "bus_utilization",
+ "MetricExpr": "((BUS_ACCESS / (BUS_CYCLES * 1)) * 100)",
"BriefDescription": "Core-to-uncore bus utilization",
"MetricGroup": "Bus",
- "MetricName": "Bus utilization"
+ "ScaleUnit": "1percent of bus cycles"
},
{
- "MetricExpr": "L1D_CACHE_REFILL / L1D_CACHE",
- "BriefDescription": "L1D cache miss rate",
- "MetricGroup": "Cache",
- "MetricName": "L1D cache miss"
+ "MetricName": "l1d_cache_miss_ratio",
+ "MetricExpr": "(L1D_CACHE_REFILL / L1D_CACHE)",
+ "BriefDescription": "This metric measures the ratio of level 1 data cache accesses missed to the total number of level 1 data cache accesses. This gives an indication of the effectiveness of the level 1 data cache.",
+ "MetricGroup": "Miss_Ratio;L1D_Cache_Effectiveness",
+ "ScaleUnit": "1per cache access"
+ },
+ {
+ "MetricName": "l1i_cache_miss_ratio",
+ "MetricExpr": "(L1I_CACHE_REFILL / L1I_CACHE)",
+ "BriefDescription": "This metric measures the ratio of level 1 instruction cache accesses missed to the total number of level 1 instruction cache accesses. This gives an indication of the effectiveness of the level 1 instruction cache.",
+ "MetricGroup": "Miss_Ratio;L1I_Cache_Effectiveness",
+ "ScaleUnit": "1per cache access"
},
{
+ "MetricName": "Miss_Ratio;l1d_cache_read_miss",
"MetricExpr": "L1D_CACHE_LMISS_RD / L1D_CACHE_RD",
"BriefDescription": "L1D cache read miss rate",
"MetricGroup": "Cache",
- "MetricName": "L1D cache read miss"
+ "ScaleUnit": "1per cache read access"
},
{
- "MetricExpr": "L1I_CACHE_REFILL / L1I_CACHE",
- "BriefDescription": "L1I cache miss rate",
- "MetricGroup": "Cache",
- "MetricName": "L1I cache miss"
- },
- {
- "MetricExpr": "L2D_CACHE_REFILL / L2D_CACHE",
- "BriefDescription": "L2 cache miss rate",
- "MetricGroup": "Cache",
- "MetricName": "L2 cache miss"
+ "MetricName": "l2_cache_miss_ratio",
+ "MetricExpr": "(L2D_CACHE_REFILL / L2D_CACHE)",
+ "BriefDescription": "This metric measures the ratio of level 2 cache accesses missed to the total number of level 2 cache accesses. This gives an indication of the effectiveness of the level 2 cache, which is a unified cache that stores both data and instruction. Note that cache accesses in this cache are either data memory access or instruction fetch as this is a unified cache.",
+ "MetricGroup": "Miss_Ratio;L2_Cache_Effectiveness",
+ "ScaleUnit": "1per cache access"
},
{
+ "MetricName": "l1i_cache_read_miss_rate",
"MetricExpr": "L1I_CACHE_LMISS / L1I_CACHE",
"BriefDescription": "L1I cache read miss rate",
"MetricGroup": "Cache",
- "MetricName": "L1I cache read miss"
+ "ScaleUnit": "1per cache access"
},
{
+ "MetricName": "l2d_cache_read_miss_rate",
"MetricExpr": "L2D_CACHE_LMISS_RD / L2D_CACHE_RD",
"BriefDescription": "L2 cache read miss rate",
"MetricGroup": "Cache",
- "MetricName": "L2 cache read miss"
+ "ScaleUnit": "1per cache read access"
},
{
- "MetricExpr": "(L1D_CACHE_LMISS_RD * 1000) / INST_RETIRED",
+ "MetricName": "l1d_cache_miss_mpki",
+ "MetricExpr": "(L1D_CACHE_LMISS_RD * 1e3) / INST_RETIRED",
"BriefDescription": "Misses per thousand instructions (data)",
"MetricGroup": "Cache",
- "MetricName": "MPKI data"
+ "ScaleUnit": "1MPKI"
},
{
- "MetricExpr": "(L1I_CACHE_LMISS * 1000) / INST_RETIRED",
+ "MetricName": "l1i_cache_miss_mpki",
+ "MetricExpr": "(L1I_CACHE_LMISS * 1e3) / INST_RETIRED",
"BriefDescription": "Misses per thousand instructions (instruction)",
"MetricGroup": "Cache",
- "MetricName": "MPKI instruction"
+ "ScaleUnit": "1MPKI"
},
{
- "MetricExpr": "ASE_SPEC / OP_SPEC",
- "BriefDescription": "Proportion of advanced SIMD data processing operations (excluding DP_SPEC/LD_SPEC) operations",
- "MetricGroup": "Instruction",
- "MetricName": "ASE mix"
+ "MetricName": "simd_percentage",
+ "MetricExpr": "((ASE_SPEC / INST_SPEC) * 100)",
+ "BriefDescription": "This metric measures advanced SIMD operations as a percentage of total operations speculatively executed.",
+ "MetricGroup": "Operation_Mix",
+ "ScaleUnit": "1percent of operations"
},
{
- "MetricExpr": "CRYPTO_SPEC / OP_SPEC",
- "BriefDescription": "Proportion of crypto data processing operations",
- "MetricGroup": "Instruction",
- "MetricName": "Crypto mix"
+ "MetricName": "crypto_percentage",
+ "MetricExpr": "((CRYPTO_SPEC / INST_SPEC) * 100)",
+ "BriefDescription": "This metric measures crypto operations as a percentage of operations speculatively executed.",
+ "MetricGroup": "Operation_Mix",
+ "ScaleUnit": "1percent of operations"
},
{
- "MetricExpr": "VFP_SPEC / (duration_time *1000000000)",
+ "MetricName": "gflops",
+ "MetricExpr": "VFP_SPEC / (duration_time * 1e9)",
"BriefDescription": "Giga-floating point operations per second",
- "MetricGroup": "Instruction",
- "MetricName": "GFLOPS_ISSUED"
+ "MetricGroup": "InstructionMix"
},
{
- "MetricExpr": "DP_SPEC / OP_SPEC",
- "BriefDescription": "Proportion of integer data processing operations",
- "MetricGroup": "Instruction",
- "MetricName": "Integer mix"
+ "MetricName": "integer_dp_percentage",
+ "MetricExpr": "((DP_SPEC / INST_SPEC) * 100)",
+ "BriefDescription": "This metric measures scalar integer operations as a percentage of operations speculatively executed.",
+ "MetricGroup": "Operation_Mix",
+ "ScaleUnit": "1percent of operations"
},
{
- "MetricExpr": "INST_RETIRED / CPU_CYCLES",
- "BriefDescription": "Instructions per cycle",
- "MetricGroup": "Instruction",
- "MetricName": "IPC"
+ "MetricName": "ipc",
+ "MetricExpr": "(INST_RETIRED / CPU_CYCLES)",
+ "BriefDescription": "This metric measures the number of instructions retired per cycle.",
+ "MetricGroup": "General",
+ "ScaleUnit": "1per cycle"
},
{
- "MetricExpr": "LD_SPEC / OP_SPEC",
- "BriefDescription": "Proportion of load operations",
- "MetricGroup": "Instruction",
- "MetricName": "Load mix"
+ "MetricName": "load_percentage",
+ "MetricExpr": "((LD_SPEC / INST_SPEC) * 100)",
+ "BriefDescription": "This metric measures load operations as a percentage of operations speculatively executed.",
+ "MetricGroup": "Operation_Mix",
+ "ScaleUnit": "1percent of operations"
},
{
- "MetricExpr": "LDST_SPEC/ OP_SPEC",
- "BriefDescription": "Proportion of load & store operations",
- "MetricGroup": "Instruction",
- "MetricName": "Load-store mix"
+ "MetricName": "load_store_spec_rate",
+ "MetricExpr": "((LDST_SPEC / INST_SPEC) * 100)",
+ "BriefDescription": "The rate of load or store instructions speculatively executed to overall instructions speclatively executed",
+ "MetricGroup": "Operation_Mix",
+ "ScaleUnit": "1percent of operations"
},
{
- "MetricExpr": "INST_RETIRED / (duration_time * 1000000)",
+ "MetricName": "retired_mips",
+ "MetricExpr": "INST_RETIRED / (duration_time * 1e6)",
"BriefDescription": "Millions of instructions per second",
- "MetricGroup": "Instruction",
- "MetricName": "MIPS_RETIRED"
+ "MetricGroup": "InstructionMix"
},
{
- "MetricExpr": "INST_SPEC / (duration_time * 1000000)",
+ "MetricName": "spec_utilization_mips",
+ "MetricExpr": "INST_SPEC / (duration_time * 1e6)",
"BriefDescription": "Millions of instructions per second",
- "MetricGroup": "Instruction",
- "MetricName": "MIPS_UTILIZATION"
- },
- {
- "MetricExpr": "PC_WRITE_SPEC / OP_SPEC",
- "BriefDescription": "Proportion of software change of PC operations",
- "MetricGroup": "Instruction",
- "MetricName": "PC write mix"
+ "MetricGroup": "PEutilization"
},
{
- "MetricExpr": "ST_SPEC / OP_SPEC",
- "BriefDescription": "Proportion of store operations",
- "MetricGroup": "Instruction",
- "MetricName": "Store mix"
+ "MetricName": "pc_write_spec_rate",
+ "MetricExpr": "((PC_WRITE_SPEC / INST_SPEC) * 100)",
+ "BriefDescription": "The rate of software change of the PC speculatively executed to overall instructions speclatively executed",
+ "MetricGroup": "Operation_Mix",
+ "ScaleUnit": "1percent of operations"
},
{
- "MetricExpr": "VFP_SPEC / OP_SPEC",
- "BriefDescription": "Proportion of FP operations",
- "MetricGroup": "Instruction",
- "MetricName": "VFP mix"
+ "MetricName": "store_percentage",
+ "MetricExpr": "((ST_SPEC / INST_SPEC) * 100)",
+ "BriefDescription": "This metric measures store operations as a percentage of operations speculatively executed.",
+ "MetricGroup": "Operation_Mix",
+ "ScaleUnit": "1percent of operations"
},
{
- "MetricExpr": "1 - (OP_RETIRED/ (CPU_CYCLES * 4))",
- "BriefDescription": "Proportion of slots lost",
- "MetricGroup": "Speculation / TDA",
- "MetricName": "CPU lost"
+ "MetricName": "scalar_fp_percentage",
+ "MetricExpr": "((VFP_SPEC / INST_SPEC) * 100)",
+ "BriefDescription": "This metric measures scalar floating point operations as a percentage of operations speculatively executed.",
+ "MetricGroup": "Operation_Mix",
+ "ScaleUnit": "1percent of operations"
},
{
- "MetricExpr": "OP_RETIRED/ (CPU_CYCLES * 4)",
- "BriefDescription": "Proportion of slots retiring",
- "MetricGroup": "Speculation / TDA",
- "MetricName": "CPU utilization"
+ "MetricName": "retired_rate",
+ "MetricExpr": "OP_RETIRED / OP_SPEC",
+ "BriefDescription": "Of all the micro-operations issued, what percentage are retired(committed)",
+ "MetricGroup": "General",
+ "ScaleUnit": "100%"
},
{
- "MetricExpr": "OP_RETIRED - OP_SPEC",
- "BriefDescription": "Operations lost due to misspeculation",
- "MetricGroup": "Speculation / TDA",
- "MetricName": "Operations lost"
+ "MetricName": "wasted",
+ "MetricExpr": "1 - (OP_RETIRED / (CPU_CYCLES * #slots))",
+ "BriefDescription": "Of all the micro-operations issued, what proportion are lost",
+ "MetricGroup": "General",
+ "ScaleUnit": "100%"
},
{
- "MetricExpr": "1 - (OP_RETIRED / OP_SPEC)",
- "BriefDescription": "Proportion of operations lost",
- "MetricGroup": "Speculation / TDA",
- "MetricName": "Operations lost (ratio)"
+ "MetricName": "wasted_rate",
+ "MetricExpr": "1 - OP_RETIRED / OP_SPEC",
+ "BriefDescription": "Of all the micro-operations issued, what percentage are not retired(committed)",
+ "MetricGroup": "General",
+ "ScaleUnit": "100%"
},
{
- "MetricExpr": "OP_RETIRED / OP_SPEC",
- "BriefDescription": "Proportion of operations retired",
- "MetricGroup": "Speculation / TDA",
- "MetricName": "Operations retired"
- },
- {
- "MetricExpr": "STALL_BACKEND_CACHE / CPU_CYCLES",
+ "MetricName": "stall_backend_cache_rate",
+ "MetricExpr": "((STALL_BACKEND_CACHE / CPU_CYCLES) * 100)",
"BriefDescription": "Proportion of cycles stalled and no operations issued to backend and cache miss",
"MetricGroup": "Stall",
- "MetricName": "Stall backend cache cycles"
+ "ScaleUnit": "1percent of cycles"
},
{
- "MetricExpr": "STALL_BACKEND_RESOURCE / CPU_CYCLES",
+ "MetricName": "stall_backend_resource_rate",
+ "MetricExpr": "((STALL_BACKEND_RESOURCE / CPU_CYCLES) * 100)",
"BriefDescription": "Proportion of cycles stalled and no operations issued to backend and resource full",
"MetricGroup": "Stall",
- "MetricName": "Stall backend resource cycles"
+ "ScaleUnit": "1percent of cycles"
},
{
- "MetricExpr": "STALL_BACKEND_TLB / CPU_CYCLES",
+ "MetricName": "stall_backend_tlb_rate",
+ "MetricExpr": "((STALL_BACKEND_TLB / CPU_CYCLES) * 100)",
"BriefDescription": "Proportion of cycles stalled and no operations issued to backend and TLB miss",
"MetricGroup": "Stall",
- "MetricName": "Stall backend tlb cycles"
+ "ScaleUnit": "1percent of cycles"
},
{
- "MetricExpr": "STALL_FRONTEND_CACHE / CPU_CYCLES",
+ "MetricName": "stall_frontend_cache_rate",
+ "MetricExpr": "((STALL_FRONTEND_CACHE / CPU_CYCLES) * 100)",
"BriefDescription": "Proportion of cycles stalled and no ops delivered from frontend and cache miss",
"MetricGroup": "Stall",
- "MetricName": "Stall frontend cache cycles"
+ "ScaleUnit": "1percent of cycles"
},
{
- "MetricExpr": "STALL_FRONTEND_TLB / CPU_CYCLES",
+ "MetricName": "stall_frontend_tlb_rate",
+ "MetricExpr": "((STALL_FRONTEND_TLB / CPU_CYCLES) * 100)",
"BriefDescription": "Proportion of cycles stalled and no ops delivered from frontend and TLB miss",
"MetricGroup": "Stall",
- "MetricName": "Stall frontend tlb cycles"
+ "ScaleUnit": "1percent of cycles"
},
{
- "MetricExpr": "DTLB_WALK / L1D_TLB",
- "BriefDescription": "D-side walk per d-side translation request",
- "MetricGroup": "TLB",
- "MetricName": "DTLB walks"
+ "MetricName": "dtlb_walk_ratio",
+ "MetricExpr": "(DTLB_WALK / L1D_TLB)",
+ "BriefDescription": "This metric measures the ratio of data TLB Walks to the total number of data TLB accesses. This gives an indication of the effectiveness of the data TLB accesses.",
+ "MetricGroup": "Miss_Ratio;DTLB_Effectiveness",
+ "ScaleUnit": "1per TLB access"
},
{
- "MetricExpr": "ITLB_WALK / L1I_TLB",
- "BriefDescription": "I-side walk per i-side translation request",
- "MetricGroup": "TLB",
- "MetricName": "ITLB walks"
+ "MetricName": "itlb_walk_ratio",
+ "MetricExpr": "(ITLB_WALK / L1I_TLB)",
+ "BriefDescription": "This metric measures the ratio of instruction TLB Walks to the total number of instruction TLB accesses. This gives an indication of the effectiveness of the instruction TLB accesses.",
+ "MetricGroup": "Miss_Ratio;ITLB_Effectiveness",
+ "ScaleUnit": "1per TLB access"
},
{
- "MetricExpr": "STALL_SLOT_BACKEND / (CPU_CYCLES * 4)",
- "BriefDescription": "Fraction of slots backend bound",
- "MetricGroup": "TopDownL1",
- "MetricName": "backend"
+ "ArchStdEvent": "backend_bound"
},
{
- "MetricExpr": "1 - (retiring + lost + backend)",
- "BriefDescription": "Fraction of slots frontend bound",
- "MetricGroup": "TopDownL1",
- "MetricName": "frontend"
+ "ArchStdEvent": "frontend_bound",
+ "MetricExpr": "100 - (retired_fraction + slots_lost_misspeculation_fraction + backend_bound)"
},
{
- "MetricExpr": "((OP_SPEC - OP_RETIRED) / (CPU_CYCLES * 4))",
+ "MetricName": "slots_lost_misspeculation_fraction",
+ "MetricExpr": "100 * ((OP_SPEC - OP_RETIRED) / (CPU_CYCLES * #slots))",
"BriefDescription": "Fraction of slots lost due to misspeculation",
- "MetricGroup": "TopDownL1",
- "MetricName": "lost"
+ "MetricGroup": "Default;TopdownL1",
+ "ScaleUnit": "1percent of slots"
},
{
- "MetricExpr": "(OP_RETIRED / (CPU_CYCLES * 4))",
+ "MetricName": "retired_fraction",
+ "MetricExpr": "100 * (OP_RETIRED / (CPU_CYCLES * #slots))",
"BriefDescription": "Fraction of slots retiring, useful work",
- "MetricGroup": "TopDownL1",
- "MetricName": "retiring"
+ "MetricGroup": "Default;TopdownL1",
+ "ScaleUnit": "1percent of slots"
},
{
- "MetricExpr": "backend - backend_memory",
+ "MetricName": "backend_core",
+ "MetricExpr": "(backend_bound / 100) - backend_memory",
"BriefDescription": "Fraction of slots the CPU was stalled due to backend non-memory subsystem issues",
- "MetricGroup": "TopDownL2",
- "MetricName": "backend_core"
+ "MetricGroup": "TopdownL2",
+ "ScaleUnit": "100%"
},
{
- "MetricExpr": "(STALL_BACKEND_TLB + STALL_BACKEND_CACHE + STALL_BACKEND_MEM) / CPU_CYCLES ",
+ "MetricName": "backend_memory",
+ "MetricExpr": "(STALL_BACKEND_TLB + STALL_BACKEND_CACHE) / CPU_CYCLES",
"BriefDescription": "Fraction of slots the CPU was stalled due to backend memory subsystem issues (cache/tlb miss)",
- "MetricGroup": "TopDownL2",
- "MetricName": "backend_memory"
+ "MetricGroup": "TopdownL2",
+ "ScaleUnit": "100%"
},
{
- "MetricExpr": " (BR_MIS_PRED_RETIRED / GPC_FLUSH) * lost",
+ "MetricName": "branch_mispredict",
+ "MetricExpr": "(BR_MIS_PRED_RETIRED / GPC_FLUSH) * slots_lost_misspeculation_fraction",
"BriefDescription": "Fraction of slots lost due to branch misprediciton",
- "MetricGroup": "TopDownL2",
- "MetricName": "branch_mispredict"
+ "MetricGroup": "TopdownL2",
+ "ScaleUnit": "1percent of slots"
},
{
- "MetricExpr": "frontend - frontend_latency",
+ "MetricName": "frontend_bandwidth",
+ "MetricExpr": "frontend_bound - frontend_latency",
"BriefDescription": "Fraction of slots the CPU did not dispatch at full bandwidth - able to dispatch partial slots only (1, 2, or 3 uops)",
- "MetricGroup": "TopDownL2",
- "MetricName": "frontend_bandwidth"
+ "MetricGroup": "TopdownL2",
+ "ScaleUnit": "1percent of slots"
},
{
- "MetricExpr": "(STALL_FRONTEND - ((STALL_SLOT_FRONTEND - (frontend * CPU_CYCLES * 4)) / 4)) / CPU_CYCLES",
+ "MetricName": "frontend_latency",
+ "MetricExpr": "((STALL_FRONTEND - ((STALL_SLOT_FRONTEND - ((frontend_bound / 100) * CPU_CYCLES * #slots)) / #slots)) / CPU_CYCLES) * 100",
"BriefDescription": "Fraction of slots the CPU was stalled due to frontend latency issues (cache/tlb miss); nothing to dispatch",
- "MetricGroup": "TopDownL2",
- "MetricName": "frontend_latency"
+ "MetricGroup": "TopdownL2",
+ "ScaleUnit": "1percent of slots"
},
{
- "MetricExpr": "lost - branch_mispredict",
+ "MetricName": "other_miss_pred",
+ "MetricExpr": "slots_lost_misspeculation_fraction - branch_mispredict",
"BriefDescription": "Fraction of slots lost due to other/non-branch misprediction misspeculation",
- "MetricGroup": "TopDownL2",
- "MetricName": "other_clears"
+ "MetricGroup": "TopdownL2",
+ "ScaleUnit": "1percent of slots"
},
{
- "MetricExpr": "(IXU_NUM_UOPS_ISSUED + FSU_ISSUED) / (CPU_CYCLES * 6)",
+ "MetricName": "pipe_utilization",
+ "MetricExpr": "100 * ((IXU_NUM_UOPS_ISSUED + FSU_ISSUED) / (CPU_CYCLES * 6))",
"BriefDescription": "Fraction of execute slots utilized",
- "MetricGroup": "TopDownL2",
- "MetricName": "pipe_utilization"
+ "MetricGroup": "TopdownL2",
+ "ScaleUnit": "1percent of slots"
},
{
- "MetricExpr": "STALL_BACKEND_MEM / CPU_CYCLES",
+ "MetricName": "d_cache_l2_miss_rate",
+ "MetricExpr": "((STALL_BACKEND_MEM / CPU_CYCLES) * 100)",
"BriefDescription": "Fraction of cycles the CPU was stalled due to data L2 cache miss",
- "MetricGroup": "TopDownL3",
- "MetricName": "d_cache_l2_miss"
+ "MetricGroup": "TopdownL3",
+ "ScaleUnit": "1percent of cycles"
},
{
- "MetricExpr": "STALL_BACKEND_CACHE / CPU_CYCLES",
+ "MetricName": "d_cache_miss_rate",
+ "MetricExpr": "((STALL_BACKEND_CACHE / CPU_CYCLES) * 100)",
"BriefDescription": "Fraction of cycles the CPU was stalled due to data cache miss",
- "MetricGroup": "TopDownL3",
- "MetricName": "d_cache_miss"
+ "MetricGroup": "TopdownL3",
+ "ScaleUnit": "1percent of cycles"
},
{
- "MetricExpr": "STALL_BACKEND_TLB / CPU_CYCLES",
+ "MetricName": "d_tlb_miss_rate",
+ "MetricExpr": "((STALL_BACKEND_TLB / CPU_CYCLES) * 100)",
"BriefDescription": "Fraction of cycles the CPU was stalled due to data TLB miss",
- "MetricGroup": "TopDownL3",
- "MetricName": "d_tlb_miss"
+ "MetricGroup": "TopdownL3",
+ "ScaleUnit": "1percent of cycles"
},
{
- "MetricExpr": "FSU_ISSUED / (CPU_CYCLES * 2)",
+ "MetricName": "fsu_pipe_utilization",
+ "MetricExpr": "((FSU_ISSUED / (CPU_CYCLES * 2)) * 100)",
"BriefDescription": "Fraction of FSU execute slots utilized",
- "MetricGroup": "TopDownL3",
- "MetricName": "fsu_pipe_utilization"
+ "MetricGroup": "TopdownL3",
+ "ScaleUnit": "1percent of slots"
},
{
- "MetricExpr": "STALL_FRONTEND_CACHE / CPU_CYCLES",
+ "MetricName": "i_cache_miss_rate",
+ "MetricExpr": "((STALL_FRONTEND_CACHE / CPU_CYCLES) * 100)",
"BriefDescription": "Fraction of cycles the CPU was stalled due to instruction cache miss",
- "MetricGroup": "TopDownL3",
- "MetricName": "i_cache_miss"
+ "MetricGroup": "TopdownL3",
+ "ScaleUnit": "1percent of slots"
},
{
- "MetricExpr": " STALL_FRONTEND_TLB / CPU_CYCLES ",
+ "MetricName": "i_tlb_miss_rate",
+ "MetricExpr": "((STALL_FRONTEND_TLB / CPU_CYCLES) * 100)",
"BriefDescription": "Fraction of cycles the CPU was stalled due to instruction TLB miss",
- "MetricGroup": "TopDownL3",
- "MetricName": "i_tlb_miss"
+ "MetricGroup": "TopdownL3",
+ "ScaleUnit": "1percent of slots"
},
{
- "MetricExpr": "IXU_NUM_UOPS_ISSUED / (CPU_CYCLES / 4)",
+ "MetricName": "ixu_pipe_utilization",
+ "MetricExpr": "((IXU_NUM_UOPS_ISSUED / (CPU_CYCLES * #slots)) * 100)",
"BriefDescription": "Fraction of IXU execute slots utilized",
- "MetricGroup": "TopDownL3",
- "MetricName": "ixu_pipe_utilization"
+ "MetricGroup": "TopdownL3",
+ "ScaleUnit": "1percent of slots"
},
{
- "MetricExpr": "IDR_STALL_FLUSH / CPU_CYCLES",
+ "MetricName": "stall_recovery_rate",
+ "MetricExpr": "((IDR_STALL_FLUSH / CPU_CYCLES) * 100)",
"BriefDescription": "Fraction of cycles the CPU was stalled due to flush recovery",
- "MetricGroup": "TopDownL3",
- "MetricName": "recovery"
- },
- {
- "MetricExpr": "STALL_BACKEND_RESOURCE / CPU_CYCLES",
- "BriefDescription": "Fraction of cycles the CPU was stalled due to core resource shortage",
- "MetricGroup": "TopDownL3",
- "MetricName": "resource"
+ "MetricGroup": "TopdownL3",
+ "ScaleUnit": "1percent of slots"
},
{
- "MetricExpr": "IDR_STALL_FSU_SCHED / CPU_CYCLES ",
+ "MetricName": "stall_fsu_sched_rate",
+ "MetricExpr": "((IDR_STALL_FSU_SCHED / CPU_CYCLES) * 100)",
"BriefDescription": "Fraction of cycles the CPU was stalled and FSU was full",
- "MetricGroup": "TopDownL4",
- "MetricName": "stall_fsu_sched"
+ "MetricGroup": "TopdownL4",
+ "ScaleUnit": "1percent of cycles"
},
{
- "MetricExpr": "IDR_STALL_IXU_SCHED / CPU_CYCLES ",
+ "MetricName": "stall_ixu_sched_rate",
+ "MetricExpr": "((IDR_STALL_IXU_SCHED / CPU_CYCLES) * 100)",
"BriefDescription": "Fraction of cycles the CPU was stalled and IXU was full",
- "MetricGroup": "TopDownL4",
- "MetricName": "stall_ixu_sched"
+ "MetricGroup": "TopdownL4",
+ "ScaleUnit": "1percent of cycles"
},
{
- "MetricExpr": "IDR_STALL_LOB_ID / CPU_CYCLES ",
+ "MetricName": "stall_lob_id_rate",
+ "MetricExpr": "((IDR_STALL_LOB_ID / CPU_CYCLES) * 100)",
"BriefDescription": "Fraction of cycles the CPU was stalled and LOB was full",
- "MetricGroup": "TopDownL4",
- "MetricName": "stall_lob_id"
+ "MetricGroup": "TopdownL4",
+ "ScaleUnit": "1percent of cycles"
},
{
- "MetricExpr": "IDR_STALL_ROB_ID / CPU_CYCLES",
+ "MetricName": "stall_rob_id_rate",
+ "MetricExpr": "((IDR_STALL_ROB_ID / CPU_CYCLES) * 100)",
"BriefDescription": "Fraction of cycles the CPU was stalled and ROB was full",
- "MetricGroup": "TopDownL4",
- "MetricName": "stall_rob_id"
+ "MetricGroup": "TopdownL4",
+ "ScaleUnit": "1percent of cycles"
},
{
- "MetricExpr": "IDR_STALL_SOB_ID / CPU_CYCLES ",
+ "MetricName": "stall_sob_id_rate",
+ "MetricExpr": "((IDR_STALL_SOB_ID / CPU_CYCLES) * 100)",
"BriefDescription": "Fraction of cycles the CPU was stalled and SOB was full",
- "MetricGroup": "TopDownL4",
- "MetricName": "stall_sob_id"
+ "MetricGroup": "TopdownL4",
+ "ScaleUnit": "1percent of cycles"
}
]
diff --git a/tools/perf/pmu-events/arch/powerpc/power10/pmc.json b/tools/perf/pmu-events/arch/powerpc/power10/pmc.json
index c606ae03cd27..0e0253d0e757 100644
--- a/tools/perf/pmu-events/arch/powerpc/power10/pmc.json
+++ b/tools/perf/pmu-events/arch/powerpc/power10/pmc.json
@@ -195,7 +195,7 @@
"BriefDescription": "Threshold counter exceeded a value of 128."
},
{
- "EventCode": "0x400FA",
+ "EventCode": "0x500FA",
"EventName": "PM_RUN_INST_CMPL",
"BriefDescription": "PowerPC instruction completed while the run latch is set."
}
diff --git a/tools/perf/pmu-events/arch/x86/broadwellde/bdwde-metrics.json b/tools/perf/pmu-events/arch/x86/broadwellde/bdwde-metrics.json
index 8fc62b8f667d..e1f55fcfa0d0 100644
--- a/tools/perf/pmu-events/arch/x86/broadwellde/bdwde-metrics.json
+++ b/tools/perf/pmu-events/arch/x86/broadwellde/bdwde-metrics.json
@@ -48,6 +48,12 @@
"MetricName": "C7_Pkg_Residency",
"ScaleUnit": "100%"
},
+ {
+ "BriefDescription": "Uncore frequency per die [GHZ]",
+ "MetricExpr": "tma_info_system_socket_clks / #num_dies / duration_time / 1e9",
+ "MetricGroup": "SoC",
+ "MetricName": "UNCORE_FREQ"
+ },
{
"BriefDescription": "Percentage of cycles spent in System Management Interrupts.",
"MetricExpr": "((msr@...rf@ - cycles) / msr@...rf@ if msr@smi@ > 0 else 0)",
@@ -652,7 +658,7 @@
},
{
"BriefDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]",
- "MetricExpr": "64 * (arb@...nt\\=0x81\\,umask\\=0x1@ + arb@...nt\\=0x84\\,umask\\=0x1@) / 1e6 / duration_time / 1e3",
+ "MetricExpr": "64 * (UNC_M_CAS_COUNT.RD + UNC_M_CAS_COUNT.WR) / 1e9 / duration_time",
"MetricGroup": "HPC;Mem;MemoryBW;SoC;tma_issueBW",
"MetricName": "tma_info_system_dram_bw_use",
"PublicDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]. Related metrics: tma_fb_full, tma_mem_bandwidth, tma_sq_full"
@@ -690,6 +696,12 @@
"MetricGroup": "SMT",
"MetricName": "tma_info_system_smt_2t_utilization"
},
+ {
+ "BriefDescription": "Socket actual clocks when any core is active on that socket",
+ "MetricExpr": "cbox_0@...nt\\=0x0@",
+ "MetricGroup": "SoC",
+ "MetricName": "tma_info_system_socket_clks"
+ },
{
"BriefDescription": "Average Frequency Utilization relative nominal frequency",
"MetricExpr": "tma_info_thread_clks / CPU_CLK_UNHALTED.REF_TSC",
diff --git a/tools/perf/util/bpf_off_cpu.c b/tools/perf/util/bpf_off_cpu.c
index 01f70b8e705a..21f4d9ba023d 100644
--- a/tools/perf/util/bpf_off_cpu.c
+++ b/tools/perf/util/bpf_off_cpu.c
@@ -98,7 +98,7 @@ static void off_cpu_finish(void *arg __maybe_unused)
/* v5.18 kernel added prev_state arg, so it needs to check the signature */
static void check_sched_switch_args(void)
{
- const struct btf *btf = bpf_object__btf(skel->obj);
+ const struct btf *btf = btf__load_vmlinux_btf();
const struct btf_type *t1, *t2, *t3;
u32 type_id;
@@ -116,7 +116,8 @@ static void check_sched_switch_args(void)
return;
t3 = btf__type_by_id(btf, t2->type);
- if (t3 && btf_is_func_proto(t3) && btf_vlen(t3) == 4) {
+ /* btf_trace func proto has one more argument for the context */
+ if (t3 && btf_is_func_proto(t3) && btf_vlen(t3) == 5) {
/* new format: pass prev_state as 4th arg */
skel->rodata->has_prev_state = true;
}
diff --git a/tools/perf/util/bpf_skel/augmented_raw_syscalls.bpf.c b/tools/perf/util/bpf_skel/augmented_raw_syscalls.bpf.c
index 939ec769bf4a..52c270330ae0 100644
--- a/tools/perf/util/bpf_skel/augmented_raw_syscalls.bpf.c
+++ b/tools/perf/util/bpf_skel/augmented_raw_syscalls.bpf.c
@@ -153,7 +153,7 @@ static inline
unsigned int augmented_arg__read_str(struct augmented_arg *augmented_arg, const void *arg, unsigned int arg_len)
{
unsigned int augmented_len = sizeof(*augmented_arg);
- int string_len = bpf_probe_read_str(&augmented_arg->value, arg_len, arg);
+ int string_len = bpf_probe_read_user_str(&augmented_arg->value, arg_len, arg);
augmented_arg->size = augmented_arg->err = 0;
/*
@@ -203,7 +203,7 @@ int sys_enter_connect(struct syscall_enter_args *args)
_Static_assert(is_power_of_2(sizeof(augmented_args->saddr)), "sizeof(augmented_args->saddr) needs to be a power of two");
socklen &= sizeof(augmented_args->saddr) - 1;
- bpf_probe_read(&augmented_args->saddr, socklen, sockaddr_arg);
+ bpf_probe_read_user(&augmented_args->saddr, socklen, sockaddr_arg);
return augmented__output(args, augmented_args, len + socklen);
}
@@ -221,7 +221,7 @@ int sys_enter_sendto(struct syscall_enter_args *args)
socklen &= sizeof(augmented_args->saddr) - 1;
- bpf_probe_read(&augmented_args->saddr, socklen, sockaddr_arg);
+ bpf_probe_read_user(&augmented_args->saddr, socklen, sockaddr_arg);
return augmented__output(args, augmented_args, len + socklen);
}
@@ -311,7 +311,7 @@ int sys_enter_perf_event_open(struct syscall_enter_args *args)
if (augmented_args == NULL)
goto failure;
- if (bpf_probe_read(&augmented_args->__data, sizeof(*attr), attr) < 0)
+ if (bpf_probe_read_user(&augmented_args->__data, sizeof(*attr), attr) < 0)
goto failure;
attr_read = (const struct perf_event_attr_size *)augmented_args->__data;
@@ -325,7 +325,7 @@ int sys_enter_perf_event_open(struct syscall_enter_args *args)
goto failure;
// Now that we read attr->size and tested it against the size limits, read it completely
- if (bpf_probe_read(&augmented_args->__data, size, attr) < 0)
+ if (bpf_probe_read_user(&augmented_args->__data, size, attr) < 0)
goto failure;
return augmented__output(args, augmented_args, len + size);
@@ -347,7 +347,7 @@ int sys_enter_clock_nanosleep(struct syscall_enter_args *args)
if (size > sizeof(augmented_args->__data))
goto failure;
- bpf_probe_read(&augmented_args->__data, size, rqtp_arg);
+ bpf_probe_read_user(&augmented_args->__data, size, rqtp_arg);
return augmented__output(args, augmented_args, len + size);
failure:
@@ -385,7 +385,7 @@ int sys_enter(struct syscall_enter_args *args)
if (augmented_args == NULL)
return 1;
- bpf_probe_read(&augmented_args->args, sizeof(augmented_args->args), args);
+ bpf_probe_read_kernel(&augmented_args->args, sizeof(augmented_args->args), args);
/*
* Jump to syscall specific augmenter, even if the default one,
@@ -406,7 +406,7 @@ int sys_exit(struct syscall_exit_args *args)
if (pid_filter__has(&pids_filtered, getpid()))
return 0;
- bpf_probe_read(&exit_args, sizeof(exit_args), args);
+ bpf_probe_read_kernel(&exit_args, sizeof(exit_args), args);
/*
* Jump to syscall specific return augmenter, even if the default one,
* "!raw_syscalls:unaugmented" that will just return 1 to return the
diff --git a/tools/perf/util/bpf_skel/vmlinux/.gitignore b/tools/perf/util/bpf_skel/vmlinux/.gitignore
new file mode 100644
index 000000000000..49502c04183a
--- /dev/null
+++ b/tools/perf/util/bpf_skel/vmlinux/.gitignore
@@ -0,0 +1 @@
+!vmlinux.h
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 3dc8a4968beb..ac8c0ef48a7f 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -2676,8 +2676,6 @@ void hist__account_cycles(struct branch_stack *bs, struct addr_location *al,
/* If we have branch cycles always annotate them. */
if (bs && bs->nr && entries[0].flags.cycles) {
- int i;
-
bi = sample__resolve_bstack(sample, al);
if (bi) {
struct addr_map_symbol *prev = NULL;
@@ -2692,7 +2690,7 @@ void hist__account_cycles(struct branch_stack *bs, struct addr_location *al,
* Note that perf stores branches reversed from
* program order!
*/
- for (i = bs->nr - 1; i >= 0; i--) {
+ for (int i = bs->nr - 1; i >= 0; i--) {
addr_map_symbol__account_cycles(&bi[i].from,
nonany_branch_mode ? NULL : prev,
bi[i].flags.cycles);
@@ -2701,6 +2699,12 @@ void hist__account_cycles(struct branch_stack *bs, struct addr_location *al,
if (total_cycles)
*total_cycles += bi[i].flags.cycles;
}
+ for (unsigned int i = 0; i < bs->nr; i++) {
+ map__put(bi[i].to.ms.map);
+ maps__put(bi[i].to.ms.maps);
+ map__put(bi[i].from.ms.map);
+ maps__put(bi[i].from.ms.maps);
+ }
free(bi);
}
}
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index 88f31b3a63ac..e6a8d758f6fe 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -2624,16 +2624,18 @@ static int lbr_callchain_add_lbr_ip(struct thread *thread,
save_lbr_cursor_node(thread, cursor, i);
}
- /* Add LBR ip from first entries.to */
- ip = entries[0].to;
- flags = &entries[0].flags;
- *branch_from = entries[0].from;
- err = add_callchain_ip(thread, cursor, parent,
- root_al, &cpumode, ip,
- true, flags, NULL,
- *branch_from);
- if (err)
- return err;
+ if (lbr_nr > 0) {
+ /* Add LBR ip from first entries.to */
+ ip = entries[0].to;
+ flags = &entries[0].flags;
+ *branch_from = entries[0].from;
+ err = add_callchain_ip(thread, cursor, parent,
+ root_al, &cpumode, ip,
+ true, flags, NULL,
+ *branch_from);
+ if (err)
+ return err;
+ }
return 0;
}
diff --git a/tools/perf/util/mem-events.c b/tools/perf/util/mem-events.c
index 39ffe8ceb380..954b235e12e5 100644
--- a/tools/perf/util/mem-events.c
+++ b/tools/perf/util/mem-events.c
@@ -185,7 +185,6 @@ int perf_mem_events__record_args(const char **rec_argv, int *argv_nr,
{
int i = *argv_nr, k = 0;
struct perf_mem_event *e;
- struct perf_pmu *pmu;
for (int j = 0; j < PERF_MEM_EVENTS__MAX; j++) {
e = perf_mem_events__ptr(j);
@@ -202,6 +201,8 @@ int perf_mem_events__record_args(const char **rec_argv, int *argv_nr,
rec_argv[i++] = "-e";
rec_argv[i++] = perf_mem_events__name(j, NULL);
} else {
+ struct perf_pmu *pmu = NULL;
+
if (!e->supported) {
perf_mem_events__print_unsupport_hybrid(e, j);
return -1;
diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y
index 21bfe7e0d944..c3a86ef4b7cf 100644
--- a/tools/perf/util/parse-events.y
+++ b/tools/perf/util/parse-events.y
@@ -79,7 +79,7 @@ static void free_list_evsel(struct list_head* list_evsel)
%type <str> PE_MODIFIER_BP
%type <str> PE_EVENT_NAME
%type <str> PE_DRV_CFG_TERM
-%type <str> name_or_raw name_or_legacy
+%type <str> name_or_raw
%destructor { free ($$); } <str>
%type <term> event_term
%destructor { parse_events_term__delete ($$); } <term>
@@ -104,6 +104,7 @@ static void free_list_evsel(struct list_head* list_evsel)
%type <list_evsel> groups
%destructor { free_list_evsel ($$); } <list_evsel>
%type <tracepoint_name> tracepoint_name
+%destructor { free ($$.sys); free ($$.event); } <tracepoint_name>
%type <hardware_term> PE_TERM_HW
%destructor { free ($$.str); } <hardware_term>
@@ -679,8 +680,6 @@ event_term
name_or_raw: PE_RAW | PE_NAME | PE_LEGACY_CACHE
-name_or_legacy: PE_NAME | PE_LEGACY_CACHE
-
event_term:
PE_RAW
{
@@ -695,7 +694,7 @@ PE_RAW
$$ = term;
}
|
-name_or_raw '=' name_or_legacy
+name_or_raw '=' name_or_raw
{
struct parse_events_term *term;
int err = parse_events_term__str(&term, PARSE_EVENTS__TERM_TYPE_USER, $1, $3, &@1, &@3);
@@ -775,7 +774,7 @@ PE_TERM_HW
$$ = term;
}
|
-PE_TERM '=' name_or_legacy
+PE_TERM '=' name_or_raw
{
struct parse_events_term *term;
int err = parse_events_term__str(&term, (enum parse_events__term_type)$1,
diff --git a/tools/power/cpupower/man/cpupower-powercap-info.1 b/tools/power/cpupower/man/cpupower-powercap-info.1
index df3087000efb..145d6f06fa72 100644
--- a/tools/power/cpupower/man/cpupower-powercap-info.1
+++ b/tools/power/cpupower/man/cpupower-powercap-info.1
@@ -17,7 +17,7 @@ settings of all cores, see cpupower(1) how to choose specific cores.
.SH "DOCUMENTATION"
kernel sources:
-Documentation/power/powercap/powercap.txt
+Documentation/power/powercap/powercap.rst
.SH "SEE ALSO"
diff --git a/tools/testing/cxl/test/mem.c b/tools/testing/cxl/test/mem.c
index 464fc39ed277..68118c37f0b5 100644
--- a/tools/testing/cxl/test/mem.c
+++ b/tools/testing/cxl/test/mem.c
@@ -1450,11 +1450,11 @@ static int cxl_mock_mem_probe(struct platform_device *pdev)
mdata->mes.mds = mds;
cxl_mock_add_event_logs(&mdata->mes);
- cxlmd = devm_cxl_add_memdev(cxlds);
+ cxlmd = devm_cxl_add_memdev(&pdev->dev, cxlds);
if (IS_ERR(cxlmd))
return PTR_ERR(cxlmd);
- rc = cxl_memdev_setup_fw_upload(mds);
+ rc = devm_cxl_setup_fw_upload(&pdev->dev, mds);
if (rc)
return rc;
diff --git a/tools/testing/selftests/bpf/prog_tests/linked_list.c b/tools/testing/selftests/bpf/prog_tests/linked_list.c
index 18cf7b17463d..98dde091d282 100644
--- a/tools/testing/selftests/bpf/prog_tests/linked_list.c
+++ b/tools/testing/selftests/bpf/prog_tests/linked_list.c
@@ -94,14 +94,8 @@ static struct {
{ "incorrect_head_var_off2", "variable ptr_ access var_off=(0x0; 0xffffffff) disallowed" },
{ "incorrect_head_off1", "bpf_list_head not found at offset=25" },
{ "incorrect_head_off2", "bpf_list_head not found at offset=1" },
- { "pop_front_off",
- "15: (bf) r1 = r6 ; R1_w=ptr_or_null_foo(id=4,ref_obj_id=4,off=48,imm=0) "
- "R6_w=ptr_or_null_foo(id=4,ref_obj_id=4,off=48,imm=0) refs=2,4\n"
- "16: (85) call bpf_this_cpu_ptr#154\nR1 type=ptr_or_null_ expected=percpu_ptr_" },
- { "pop_back_off",
- "15: (bf) r1 = r6 ; R1_w=ptr_or_null_foo(id=4,ref_obj_id=4,off=48,imm=0) "
- "R6_w=ptr_or_null_foo(id=4,ref_obj_id=4,off=48,imm=0) refs=2,4\n"
- "16: (85) call bpf_this_cpu_ptr#154\nR1 type=ptr_or_null_ expected=percpu_ptr_" },
+ { "pop_front_off", "off 48 doesn't point to 'struct bpf_spin_lock' that is at 40" },
+ { "pop_back_off", "off 48 doesn't point to 'struct bpf_spin_lock' that is at 40" },
};
static void test_linked_list_fail_prog(const char *prog_name, const char *err_msg)
diff --git a/tools/testing/selftests/bpf/prog_tests/module_fentry_shadow.c b/tools/testing/selftests/bpf/prog_tests/module_fentry_shadow.c
index c7636e18b1eb..aa9f67eb1c95 100644
--- a/tools/testing/selftests/bpf/prog_tests/module_fentry_shadow.c
+++ b/tools/testing/selftests/bpf/prog_tests/module_fentry_shadow.c
@@ -61,6 +61,11 @@ void test_module_fentry_shadow(void)
int link_fd[2] = {};
__s32 btf_id[2] = {};
+ if (!env.has_testmod) {
+ test__skip();
+ return;
+ }
+
LIBBPF_OPTS(bpf_prog_load_opts, load_opts,
.expected_attach_type = BPF_TRACE_FENTRY,
);
diff --git a/tools/testing/selftests/bpf/prog_tests/tailcalls.c b/tools/testing/selftests/bpf/prog_tests/tailcalls.c
index 58fe2c586ed7..09c189761926 100644
--- a/tools/testing/selftests/bpf/prog_tests/tailcalls.c
+++ b/tools/testing/selftests/bpf/prog_tests/tailcalls.c
@@ -271,11 +271,11 @@ static void test_tailcall_count(const char *which)
data_map = bpf_object__find_map_by_name(obj, "tailcall.bss");
if (CHECK_FAIL(!data_map || !bpf_map__is_internal(data_map)))
- return;
+ goto out;
data_fd = bpf_map__fd(data_map);
- if (CHECK_FAIL(map_fd < 0))
- return;
+ if (CHECK_FAIL(data_fd < 0))
+ goto out;
i = 0;
err = bpf_map_lookup_elem(data_fd, &i, &val);
@@ -352,11 +352,11 @@ static void test_tailcall_4(void)
data_map = bpf_object__find_map_by_name(obj, "tailcall.bss");
if (CHECK_FAIL(!data_map || !bpf_map__is_internal(data_map)))
- return;
+ goto out;
data_fd = bpf_map__fd(data_map);
- if (CHECK_FAIL(map_fd < 0))
- return;
+ if (CHECK_FAIL(data_fd < 0))
+ goto out;
for (i = 0; i < bpf_map__max_entries(prog_array); i++) {
snprintf(prog_name, sizeof(prog_name), "classifier_%d", i);
@@ -442,11 +442,11 @@ static void test_tailcall_5(void)
data_map = bpf_object__find_map_by_name(obj, "tailcall.bss");
if (CHECK_FAIL(!data_map || !bpf_map__is_internal(data_map)))
- return;
+ goto out;
data_fd = bpf_map__fd(data_map);
- if (CHECK_FAIL(map_fd < 0))
- return;
+ if (CHECK_FAIL(data_fd < 0))
+ goto out;
for (i = 0; i < bpf_map__max_entries(prog_array); i++) {
snprintf(prog_name, sizeof(prog_name), "classifier_%d", i);
@@ -631,11 +631,11 @@ static void test_tailcall_bpf2bpf_2(void)
data_map = bpf_object__find_map_by_name(obj, "tailcall.bss");
if (CHECK_FAIL(!data_map || !bpf_map__is_internal(data_map)))
- return;
+ goto out;
data_fd = bpf_map__fd(data_map);
- if (CHECK_FAIL(map_fd < 0))
- return;
+ if (CHECK_FAIL(data_fd < 0))
+ goto out;
i = 0;
err = bpf_map_lookup_elem(data_fd, &i, &val);
@@ -805,11 +805,11 @@ static void test_tailcall_bpf2bpf_4(bool noise)
data_map = bpf_object__find_map_by_name(obj, "tailcall.bss");
if (CHECK_FAIL(!data_map || !bpf_map__is_internal(data_map)))
- return;
+ goto out;
data_fd = bpf_map__fd(data_map);
- if (CHECK_FAIL(map_fd < 0))
- return;
+ if (CHECK_FAIL(data_fd < 0))
+ goto out;
i = 0;
val.noise = noise;
@@ -872,7 +872,7 @@ static void test_tailcall_bpf2bpf_6(void)
ASSERT_EQ(topts.retval, 0, "tailcall retval");
data_fd = bpf_map__fd(obj->maps.bss);
- if (!ASSERT_GE(map_fd, 0, "bss map fd"))
+ if (!ASSERT_GE(data_fd, 0, "bss map fd"))
goto out;
i = 0;
diff --git a/tools/testing/selftests/bpf/progs/bpf_misc.h b/tools/testing/selftests/bpf/progs/bpf_misc.h
index 38a57a2e70db..799fff4995d8 100644
--- a/tools/testing/selftests/bpf/progs/bpf_misc.h
+++ b/tools/testing/selftests/bpf/progs/bpf_misc.h
@@ -99,6 +99,9 @@
#elif defined(__TARGET_ARCH_arm64)
#define SYSCALL_WRAPPER 1
#define SYS_PREFIX "__arm64_"
+#elif defined(__TARGET_ARCH_riscv)
+#define SYSCALL_WRAPPER 1
+#define SYS_PREFIX "__riscv_"
#else
#define SYSCALL_WRAPPER 0
#define SYS_PREFIX "__se_"
diff --git a/tools/testing/selftests/bpf/progs/linked_list_fail.c b/tools/testing/selftests/bpf/progs/linked_list_fail.c
index f4c63daba229..6438982b928b 100644
--- a/tools/testing/selftests/bpf/progs/linked_list_fail.c
+++ b/tools/testing/selftests/bpf/progs/linked_list_fail.c
@@ -591,7 +591,9 @@ int pop_ptr_off(void *(*op)(void *head))
n = op(&p->head);
bpf_spin_unlock(&p->lock);
- bpf_this_cpu_ptr(n);
+ if (!n)
+ return 0;
+ bpf_spin_lock((void *)n);
return 0;
}
diff --git a/tools/testing/selftests/bpf/test_progs.h b/tools/testing/selftests/bpf/test_progs.h
index 77bd492c6024..2f9f6f250f17 100644
--- a/tools/testing/selftests/bpf/test_progs.h
+++ b/tools/testing/selftests/bpf/test_progs.h
@@ -417,6 +417,8 @@ int get_bpf_max_tramp_links(void);
#define SYS_NANOSLEEP_KPROBE_NAME "__s390x_sys_nanosleep"
#elif defined(__aarch64__)
#define SYS_NANOSLEEP_KPROBE_NAME "__arm64_sys_nanosleep"
+#elif defined(__riscv)
+#define SYS_NANOSLEEP_KPROBE_NAME "__riscv_sys_nanosleep"
#else
#define SYS_NANOSLEEP_KPROBE_NAME "sys_nanosleep"
#endif
diff --git a/tools/testing/selftests/mm/mdwe_test.c b/tools/testing/selftests/mm/mdwe_test.c
index bc91bef5d254..0c5e469ae38f 100644
--- a/tools/testing/selftests/mm/mdwe_test.c
+++ b/tools/testing/selftests/mm/mdwe_test.c
@@ -168,13 +168,10 @@ TEST_F(mdwe, mmap_FIXED)
self->p = mmap(NULL, self->size, PROT_READ, self->flags, 0, 0);
ASSERT_NE(self->p, MAP_FAILED);
- p = mmap(self->p + self->size, self->size, PROT_READ | PROT_EXEC,
+ /* MAP_FIXED unmaps the existing page before mapping which is allowed */
+ p = mmap(self->p, self->size, PROT_READ | PROT_EXEC,
self->flags | MAP_FIXED, 0, 0);
- if (variant->enabled) {
- EXPECT_EQ(p, MAP_FAILED);
- } else {
- EXPECT_EQ(p, self->p);
- }
+ EXPECT_EQ(p, self->p);
}
TEST_F(mdwe, arm64_BTI)
diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh
index dc895b7b94e1..5917a74b749d 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_join.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh
@@ -3289,6 +3289,7 @@ userspace_pm_rm_sf_addr_ns1()
local addr=$1
local id=$2
local tk sp da dp
+ local cnt_addr cnt_sf
tk=$(grep "type:1," "$evts_ns1" |
sed -n 's/.*\(token:\)\([[:digit:]]*\).*$/\2/p;q')
@@ -3298,11 +3299,13 @@ userspace_pm_rm_sf_addr_ns1()
sed -n 's/.*\(daddr6:\)\([0-9a-f:.]*\).*$/\2/p;q')
dp=$(grep "type:10" "$evts_ns1" |
sed -n 's/.*\(dport:\)\([[:digit:]]*\).*$/\2/p;q')
+ cnt_addr=$(rm_addr_count ${ns1})
+ cnt_sf=$(rm_sf_count ${ns1})
ip netns exec $ns1 ./pm_nl_ctl rem token $tk id $id
ip netns exec $ns1 ./pm_nl_ctl dsf lip "::ffff:$addr" \
lport $sp rip $da rport $dp token $tk
- wait_rm_addr $ns1 1
- wait_rm_sf $ns1 1
+ wait_rm_addr $ns1 "${cnt_addr}"
+ wait_rm_sf $ns1 "${cnt_sf}"
}
userspace_pm_add_sf()
@@ -3324,17 +3327,20 @@ userspace_pm_rm_sf_addr_ns2()
local addr=$1
local id=$2
local tk da dp sp
+ local cnt_addr cnt_sf
tk=$(sed -n 's/.*\(token:\)\([[:digit:]]*\).*$/\2/p;q' "$evts_ns2")
da=$(sed -n 's/.*\(daddr4:\)\([0-9.]*\).*$/\2/p;q' "$evts_ns2")
dp=$(sed -n 's/.*\(dport:\)\([[:digit:]]*\).*$/\2/p;q' "$evts_ns2")
sp=$(grep "type:10" "$evts_ns2" |
sed -n 's/.*\(sport:\)\([[:digit:]]*\).*$/\2/p;q')
+ cnt_addr=$(rm_addr_count ${ns2})
+ cnt_sf=$(rm_sf_count ${ns2})
ip netns exec $ns2 ./pm_nl_ctl rem token $tk id $id
ip netns exec $ns2 ./pm_nl_ctl dsf lip $addr lport $sp \
rip $da rport $dp token $tk
- wait_rm_addr $ns2 1
- wait_rm_sf $ns2 1
+ wait_rm_addr $ns2 "${cnt_addr}"
+ wait_rm_sf $ns2 "${cnt_sf}"
}
userspace_tests()
@@ -3417,7 +3423,7 @@ userspace_tests()
continue_if mptcp_lib_has_file '/proc/sys/net/mptcp/pm_type'; then
set_userspace_pm $ns1
pm_nl_set_limits $ns2 1 1
- speed=10 \
+ speed=5 \
run_tests $ns1 $ns2 10.0.1.1 &
local tests_pid=$!
wait_mpj $ns1
@@ -3438,7 +3444,7 @@ userspace_tests()
continue_if mptcp_lib_has_file '/proc/sys/net/mptcp/pm_type'; then
set_userspace_pm $ns2
pm_nl_set_limits $ns1 0 1
- speed=10 \
+ speed=5 \
run_tests $ns1 $ns2 10.0.1.1 &
local tests_pid=$!
wait_mpj $ns2
diff --git a/tools/testing/selftests/net/pmtu.sh b/tools/testing/selftests/net/pmtu.sh
index f838dd370f6a..b3b2dc5a630c 100755
--- a/tools/testing/selftests/net/pmtu.sh
+++ b/tools/testing/selftests/net/pmtu.sh
@@ -2048,7 +2048,7 @@ run_test() {
case $ret in
0)
all_skipped=false
- [ $exitcode=$ksft_skip ] && exitcode=0
+ [ $exitcode -eq $ksft_skip ] && exitcode=0
;;
$ksft_skip)
[ $all_skipped = true ] && exitcode=$ksft_skip
diff --git a/tools/testing/selftests/netfilter/Makefile b/tools/testing/selftests/netfilter/Makefile
index ef90aca4cc96..bced422b78f7 100644
--- a/tools/testing/selftests/netfilter/Makefile
+++ b/tools/testing/selftests/netfilter/Makefile
@@ -7,7 +7,7 @@ TEST_PROGS := nft_trans_stress.sh nft_fib.sh nft_nat.sh bridge_brouter.sh \
nft_queue.sh nft_meta.sh nf_nat_edemux.sh \
ipip-conntrack-mtu.sh conntrack_tcp_unreplied.sh \
conntrack_vrf.sh nft_synproxy.sh rpath.sh nft_audit.sh \
- conntrack_sctp_collision.sh
+ conntrack_sctp_collision.sh xt_string.sh
HOSTPKG_CONFIG := pkg-config
diff --git a/tools/testing/selftests/netfilter/xt_string.sh b/tools/testing/selftests/netfilter/xt_string.sh
new file mode 100755
index 000000000000..1802653a4728
--- /dev/null
+++ b/tools/testing/selftests/netfilter/xt_string.sh
@@ -0,0 +1,128 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+# return code to signal skipped test
+ksft_skip=4
+rc=0
+
+if ! iptables --version >/dev/null 2>&1; then
+ echo "SKIP: Test needs iptables"
+ exit $ksft_skip
+fi
+if ! ip -V >/dev/null 2>&1; then
+ echo "SKIP: Test needs iproute2"
+ exit $ksft_skip
+fi
+if ! nc -h >/dev/null 2>&1; then
+ echo "SKIP: Test needs netcat"
+ exit $ksft_skip
+fi
+
+pattern="foo bar baz"
+patlen=11
+hdrlen=$((20 + 8)) # IPv4 + UDP
+ns="ns-$(mktemp -u XXXXXXXX)"
+trap 'ip netns del $ns' EXIT
+ip netns add "$ns"
+ip -net "$ns" link add d0 type dummy
+ip -net "$ns" link set d0 up
+ip -net "$ns" addr add 10.1.2.1/24 dev d0
+
+#ip netns exec "$ns" tcpdump -npXi d0 &
+#tcpdump_pid=$!
+#trap 'kill $tcpdump_pid; ip netns del $ns' EXIT
+
+add_rule() { # (alg, from, to)
+ ip netns exec "$ns" \
+ iptables -A OUTPUT -o d0 -m string \
+ --string "$pattern" --algo $1 --from $2 --to $3
+}
+showrules() { # ()
+ ip netns exec "$ns" iptables -v -S OUTPUT | grep '^-A'
+}
+zerorules() {
+ ip netns exec "$ns" iptables -Z OUTPUT
+}
+countrule() { # (pattern)
+ showrules | grep -c -- "$*"
+}
+send() { # (offset)
+ ( for ((i = 0; i < $1 - $hdrlen; i++)); do
+ printf " "
+ done
+ printf "$pattern"
+ ) | ip netns exec "$ns" nc -w 1 -u 10.1.2.2 27374
+}
+
+add_rule bm 1000 1500
+add_rule bm 1400 1600
+add_rule kmp 1000 1500
+add_rule kmp 1400 1600
+
+zerorules
+send 0
+send $((1000 - $patlen))
+if [ $(countrule -c 0 0) -ne 4 ]; then
+ echo "FAIL: rules match data before --from"
+ showrules
+ ((rc--))
+fi
+
+zerorules
+send 1000
+send $((1400 - $patlen))
+if [ $(countrule -c 2) -ne 2 ]; then
+ echo "FAIL: only two rules should match at low offset"
+ showrules
+ ((rc--))
+fi
+
+zerorules
+send $((1500 - $patlen))
+if [ $(countrule -c 1) -ne 4 ]; then
+ echo "FAIL: all rules should match at end of packet"
+ showrules
+ ((rc--))
+fi
+
+zerorules
+send 1495
+if [ $(countrule -c 1) -ne 1 ]; then
+ echo "FAIL: only kmp with proper --to should match pattern spanning fragments"
+ showrules
+ ((rc--))
+fi
+
+zerorules
+send 1500
+if [ $(countrule -c 1) -ne 2 ]; then
+ echo "FAIL: two rules should match pattern at start of second fragment"
+ showrules
+ ((rc--))
+fi
+
+zerorules
+send $((1600 - $patlen))
+if [ $(countrule -c 1) -ne 2 ]; then
+ echo "FAIL: two rules should match pattern at end of largest --to"
+ showrules
+ ((rc--))
+fi
+
+zerorules
+send $((1600 - $patlen + 1))
+if [ $(countrule -c 1) -ne 0 ]; then
+ echo "FAIL: no rules should match pattern extending largest --to"
+ showrules
+ ((rc--))
+fi
+
+zerorules
+send 1600
+if [ $(countrule -c 1) -ne 0 ]; then
+ echo "FAIL: no rule should match pattern past largest --to"
+ showrules
+ ((rc--))
+fi
+
+exit $rc
diff --git a/tools/testing/selftests/pidfd/pidfd_fdinfo_test.c b/tools/testing/selftests/pidfd/pidfd_fdinfo_test.c
index 4e86f927880c..01cc37bf611c 100644
--- a/tools/testing/selftests/pidfd/pidfd_fdinfo_test.c
+++ b/tools/testing/selftests/pidfd/pidfd_fdinfo_test.c
@@ -62,7 +62,7 @@ static void error_report(struct error *err, const char *test_name)
break;
case PIDFD_PASS:
- ksft_test_result_pass("%s test: Passed\n");
+ ksft_test_result_pass("%s test: Passed\n", test_name);
break;
default:
diff --git a/tools/testing/selftests/pidfd/pidfd_test.c b/tools/testing/selftests/pidfd/pidfd_test.c
index 00a07e7c571c..c081ae91313a 100644
--- a/tools/testing/selftests/pidfd/pidfd_test.c
+++ b/tools/testing/selftests/pidfd/pidfd_test.c
@@ -381,13 +381,13 @@ static int test_pidfd_send_signal_syscall_support(void)
static void *test_pidfd_poll_exec_thread(void *priv)
{
- ksft_print_msg("Child Thread: starting. pid %d tid %d ; and sleeping\n",
+ ksft_print_msg("Child Thread: starting. pid %d tid %ld ; and sleeping\n",
getpid(), syscall(SYS_gettid));
ksft_print_msg("Child Thread: doing exec of sleep\n");
execl("/bin/sleep", "sleep", str(CHILD_THREAD_MIN_WAIT), (char *)NULL);
- ksft_print_msg("Child Thread: DONE. pid %d tid %d\n",
+ ksft_print_msg("Child Thread: DONE. pid %d tid %ld\n",
getpid(), syscall(SYS_gettid));
return NULL;
}
@@ -427,7 +427,7 @@ static int child_poll_exec_test(void *args)
{
pthread_t t1;
- ksft_print_msg("Child (pidfd): starting. pid %d tid %d\n", getpid(),
+ ksft_print_msg("Child (pidfd): starting. pid %d tid %ld\n", getpid(),
syscall(SYS_gettid));
pthread_create(&t1, NULL, test_pidfd_poll_exec_thread, NULL);
/*
@@ -480,10 +480,10 @@ static void test_pidfd_poll_exec(int use_waitpid)
static void *test_pidfd_poll_leader_exit_thread(void *priv)
{
- ksft_print_msg("Child Thread: starting. pid %d tid %d ; and sleeping\n",
+ ksft_print_msg("Child Thread: starting. pid %d tid %ld ; and sleeping\n",
getpid(), syscall(SYS_gettid));
sleep(CHILD_THREAD_MIN_WAIT);
- ksft_print_msg("Child Thread: DONE. pid %d tid %d\n", getpid(), syscall(SYS_gettid));
+ ksft_print_msg("Child Thread: DONE. pid %d tid %ld\n", getpid(), syscall(SYS_gettid));
return NULL;
}
@@ -492,7 +492,7 @@ static int child_poll_leader_exit_test(void *args)
{
pthread_t t1, t2;
- ksft_print_msg("Child: starting. pid %d tid %d\n", getpid(), syscall(SYS_gettid));
+ ksft_print_msg("Child: starting. pid %d tid %ld\n", getpid(), syscall(SYS_gettid));
pthread_create(&t1, NULL, test_pidfd_poll_leader_exit_thread, NULL);
pthread_create(&t2, NULL, test_pidfd_poll_leader_exit_thread, NULL);
diff --git a/tools/testing/selftests/resctrl/resctrl_tests.c b/tools/testing/selftests/resctrl/resctrl_tests.c
index d511daeb6851..9e2bc8ba95f1 100644
--- a/tools/testing/selftests/resctrl/resctrl_tests.c
+++ b/tools/testing/selftests/resctrl/resctrl_tests.c
@@ -255,9 +255,14 @@ int main(int argc, char **argv)
return ksft_exit_skip("Not running as root. Skipping...\n");
if (has_ben) {
+ if (argc - ben_ind >= BENCHMARK_ARGS)
+ ksft_exit_fail_msg("Too long benchmark command.\n");
+
/* Extract benchmark command from command line. */
for (i = ben_ind; i < argc; i++) {
benchmark_cmd[i - ben_ind] = benchmark_cmd_area[i];
+ if (strlen(argv[i]) >= BENCHMARK_ARG_SIZE)
+ ksft_exit_fail_msg("Too long benchmark command argument.\n");
sprintf(benchmark_cmd[i - ben_ind], "%s", argv[i]);
}
benchmark_cmd[ben_count] = NULL;
diff --git a/tools/testing/selftests/x86/lam.c b/tools/testing/selftests/x86/lam.c
index eb0e46905bf9..8f9b06d9ce03 100644
--- a/tools/testing/selftests/x86/lam.c
+++ b/tools/testing/selftests/x86/lam.c
@@ -573,7 +573,7 @@ int do_uring(unsigned long lam)
char path[PATH_MAX] = {0};
/* get current process path */
- if (readlink("/proc/self/exe", path, PATH_MAX) <= 0)
+ if (readlink("/proc/self/exe", path, PATH_MAX - 1) <= 0)
return 1;
int file_fd = open(path, O_RDONLY);
@@ -680,14 +680,14 @@ static int handle_execve(struct testcases *test)
perror("Fork failed.");
ret = 1;
} else if (pid == 0) {
- char path[PATH_MAX];
+ char path[PATH_MAX] = {0};
/* Set LAM mode in parent process */
if (set_lam(lam) != 0)
return 1;
/* Get current binary's path and the binary was run by execve */
- if (readlink("/proc/self/exe", path, PATH_MAX) <= 0)
+ if (readlink("/proc/self/exe", path, PATH_MAX - 1) <= 0)
exit(-1);
/* run binary to get LAM mode and return to parent process */
diff --git a/tools/tracing/rtla/src/utils.c b/tools/tracing/rtla/src/utils.c
index 623a38908ed5..c769d7b3842c 100644
--- a/tools/tracing/rtla/src/utils.c
+++ b/tools/tracing/rtla/src/utils.c
@@ -538,7 +538,7 @@ static const int find_mount(const char *fs, char *mp, int sizeof_mp)
{
char mount_point[MAX_PATH];
char type[100];
- int found;
+ int found = 0;
FILE *fp;
fp = fopen("/proc/mounts", "r");
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