| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Date: Fri, 23 Feb 2024 08:26:32 +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 4.19.307
diff --git a/Documentation/ABI/testing/sysfs-class-net-queues b/Documentation/ABI/testing/sysfs-class-net-queues
index 978b76358661..40d5aab8452d 100644
--- a/Documentation/ABI/testing/sysfs-class-net-queues
+++ b/Documentation/ABI/testing/sysfs-class-net-queues
@@ -1,4 +1,4 @@
-What: /sys/class/<iface>/queues/rx-<queue>/rps_cpus
+What: /sys/class/net/<iface>/queues/rx-<queue>/rps_cpus
Date: March 2010
KernelVersion: 2.6.35
Contact: netdev@...r.kernel.org
@@ -8,7 +8,7 @@ Description:
network device queue. Possible values depend on the number
of available CPU(s) in the system.
-What: /sys/class/<iface>/queues/rx-<queue>/rps_flow_cnt
+What: /sys/class/net/<iface>/queues/rx-<queue>/rps_flow_cnt
Date: April 2010
KernelVersion: 2.6.35
Contact: netdev@...r.kernel.org
@@ -16,7 +16,7 @@ Description:
Number of Receive Packet Steering flows being currently
processed by this particular network device receive queue.
-What: /sys/class/<iface>/queues/tx-<queue>/tx_timeout
+What: /sys/class/net/<iface>/queues/tx-<queue>/tx_timeout
Date: November 2011
KernelVersion: 3.3
Contact: netdev@...r.kernel.org
@@ -24,7 +24,7 @@ Description:
Indicates the number of transmit timeout events seen by this
network interface transmit queue.
-What: /sys/class/<iface>/queues/tx-<queue>/tx_maxrate
+What: /sys/class/net/<iface>/queues/tx-<queue>/tx_maxrate
Date: March 2015
KernelVersion: 4.1
Contact: netdev@...r.kernel.org
@@ -32,7 +32,7 @@ Description:
A Mbps max-rate set for the queue, a value of zero means disabled,
default is disabled.
-What: /sys/class/<iface>/queues/tx-<queue>/xps_cpus
+What: /sys/class/net/<iface>/queues/tx-<queue>/xps_cpus
Date: November 2010
KernelVersion: 2.6.38
Contact: netdev@...r.kernel.org
@@ -42,7 +42,7 @@ Description:
network device transmit queue. Possible vaules depend on the
number of available CPU(s) in the system.
-What: /sys/class/<iface>/queues/tx-<queue>/xps_rxqs
+What: /sys/class/net/<iface>/queues/tx-<queue>/xps_rxqs
Date: June 2018
KernelVersion: 4.18.0
Contact: netdev@...r.kernel.org
@@ -53,7 +53,7 @@ Description:
number of available receive queue(s) in the network device.
Default is disabled.
-What: /sys/class/<iface>/queues/tx-<queue>/byte_queue_limits/hold_time
+What: /sys/class/net/<iface>/queues/tx-<queue>/byte_queue_limits/hold_time
Date: November 2011
KernelVersion: 3.3
Contact: netdev@...r.kernel.org
@@ -62,7 +62,7 @@ Description:
of this particular network device transmit queue.
Default value is 1000.
-What: /sys/class/<iface>/queues/tx-<queue>/byte_queue_limits/inflight
+What: /sys/class/net/<iface>/queues/tx-<queue>/byte_queue_limits/inflight
Date: November 2011
KernelVersion: 3.3
Contact: netdev@...r.kernel.org
@@ -70,7 +70,7 @@ Description:
Indicates the number of bytes (objects) in flight on this
network device transmit queue.
-What: /sys/class/<iface>/queues/tx-<queue>/byte_queue_limits/limit
+What: /sys/class/net/<iface>/queues/tx-<queue>/byte_queue_limits/limit
Date: November 2011
KernelVersion: 3.3
Contact: netdev@...r.kernel.org
@@ -79,7 +79,7 @@ Description:
on this network device transmit queue. This value is clamped
to be within the bounds defined by limit_max and limit_min.
-What: /sys/class/<iface>/queues/tx-<queue>/byte_queue_limits/limit_max
+What: /sys/class/net/<iface>/queues/tx-<queue>/byte_queue_limits/limit_max
Date: November 2011
KernelVersion: 3.3
Contact: netdev@...r.kernel.org
@@ -88,7 +88,7 @@ Description:
queued on this network device transmit queue. See
include/linux/dynamic_queue_limits.h for the default value.
-What: /sys/class/<iface>/queues/tx-<queue>/byte_queue_limits/limit_min
+What: /sys/class/net/<iface>/queues/tx-<queue>/byte_queue_limits/limit_min
Date: November 2011
KernelVersion: 3.3
Contact: netdev@...r.kernel.org
diff --git a/Documentation/ABI/testing/sysfs-class-net-statistics b/Documentation/ABI/testing/sysfs-class-net-statistics
index 397118de7b5e..53e508c6936a 100644
--- a/Documentation/ABI/testing/sysfs-class-net-statistics
+++ b/Documentation/ABI/testing/sysfs-class-net-statistics
@@ -1,4 +1,4 @@
-What: /sys/class/<iface>/statistics/collisions
+What: /sys/class/net/<iface>/statistics/collisions
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@...r.kernel.org
@@ -6,7 +6,7 @@ Description:
Indicates the number of collisions seen by this network device.
This value might not be relevant with all MAC layers.
-What: /sys/class/<iface>/statistics/multicast
+What: /sys/class/net/<iface>/statistics/multicast
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@...r.kernel.org
@@ -14,7 +14,7 @@ Description:
Indicates the number of multicast packets received by this
network device.
-What: /sys/class/<iface>/statistics/rx_bytes
+What: /sys/class/net/<iface>/statistics/rx_bytes
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@...r.kernel.org
@@ -23,7 +23,7 @@ Description:
See the network driver for the exact meaning of when this
value is incremented.
-What: /sys/class/<iface>/statistics/rx_compressed
+What: /sys/class/net/<iface>/statistics/rx_compressed
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@...r.kernel.org
@@ -32,7 +32,7 @@ Description:
network device. This value might only be relevant for interfaces
that support packet compression (e.g: PPP).
-What: /sys/class/<iface>/statistics/rx_crc_errors
+What: /sys/class/net/<iface>/statistics/rx_crc_errors
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@...r.kernel.org
@@ -41,7 +41,7 @@ Description:
by this network device. Note that the specific meaning might
depend on the MAC layer used by the interface.
-What: /sys/class/<iface>/statistics/rx_dropped
+What: /sys/class/net/<iface>/statistics/rx_dropped
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@...r.kernel.org
@@ -51,7 +51,15 @@ Description:
packet processing. See the network driver for the exact
meaning of this value.
-What: /sys/class/<iface>/statistics/rx_fifo_errors
+What: /sys/class/net/<iface>/statistics/rx_errors
+Date: April 2005
+KernelVersion: 2.6.12
+Contact: netdev@...r.kernel.org
+Description:
+ Indicates the number of receive errors on this network device.
+ See the network driver for the exact meaning of this value.
+
+What: /sys/class/net/<iface>/statistics/rx_fifo_errors
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@...r.kernel.org
@@ -60,7 +68,7 @@ Description:
network device. See the network driver for the exact
meaning of this value.
-What: /sys/class/<iface>/statistics/rx_frame_errors
+What: /sys/class/net/<iface>/statistics/rx_frame_errors
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@...r.kernel.org
@@ -70,7 +78,7 @@ Description:
on the MAC layer protocol used. See the network driver for
the exact meaning of this value.
-What: /sys/class/<iface>/statistics/rx_length_errors
+What: /sys/class/net/<iface>/statistics/rx_length_errors
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@...r.kernel.org
@@ -79,7 +87,7 @@ Description:
error, oversized or undersized. See the network driver for the
exact meaning of this value.
-What: /sys/class/<iface>/statistics/rx_missed_errors
+What: /sys/class/net/<iface>/statistics/rx_missed_errors
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@...r.kernel.org
@@ -88,7 +96,15 @@ Description:
due to lack of capacity in the receive side. See the network
driver for the exact meaning of this value.
-What: /sys/class/<iface>/statistics/rx_over_errors
+What: /sys/class/net/<iface>/statistics/rx_nohandler
+Date: February 2016
+KernelVersion: 4.6
+Contact: netdev@...r.kernel.org
+Description:
+ Indicates the number of received packets that were dropped on
+ an inactive device by the network core.
+
+What: /sys/class/net/<iface>/statistics/rx_over_errors
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@...r.kernel.org
@@ -98,7 +114,7 @@ Description:
(e.g: larger than MTU). See the network driver for the exact
meaning of this value.
-What: /sys/class/<iface>/statistics/rx_packets
+What: /sys/class/net/<iface>/statistics/rx_packets
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@...r.kernel.org
@@ -106,7 +122,7 @@ Description:
Indicates the total number of good packets received by this
network device.
-What: /sys/class/<iface>/statistics/tx_aborted_errors
+What: /sys/class/net/<iface>/statistics/tx_aborted_errors
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@...r.kernel.org
@@ -116,7 +132,7 @@ Description:
a medium collision). See the network driver for the exact
meaning of this value.
-What: /sys/class/<iface>/statistics/tx_bytes
+What: /sys/class/net/<iface>/statistics/tx_bytes
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@...r.kernel.org
@@ -127,7 +143,7 @@ Description:
transmitted packets or all packets that have been queued for
transmission.
-What: /sys/class/<iface>/statistics/tx_carrier_errors
+What: /sys/class/net/<iface>/statistics/tx_carrier_errors
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@...r.kernel.org
@@ -136,7 +152,7 @@ Description:
because of carrier errors (e.g: physical link down). See the
network driver for the exact meaning of this value.
-What: /sys/class/<iface>/statistics/tx_compressed
+What: /sys/class/net/<iface>/statistics/tx_compressed
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@...r.kernel.org
@@ -145,7 +161,7 @@ Description:
this might only be relevant for devices that support
compression (e.g: PPP).
-What: /sys/class/<iface>/statistics/tx_dropped
+What: /sys/class/net/<iface>/statistics/tx_dropped
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@...r.kernel.org
@@ -154,7 +170,7 @@ Description:
See the driver for the exact reasons as to why the packets were
dropped.
-What: /sys/class/<iface>/statistics/tx_errors
+What: /sys/class/net/<iface>/statistics/tx_errors
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@...r.kernel.org
@@ -163,7 +179,7 @@ Description:
a network device. See the driver for the exact reasons as to
why the packets were dropped.
-What: /sys/class/<iface>/statistics/tx_fifo_errors
+What: /sys/class/net/<iface>/statistics/tx_fifo_errors
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@...r.kernel.org
@@ -172,7 +188,7 @@ Description:
FIFO error. See the driver for the exact reasons as to why the
packets were dropped.
-What: /sys/class/<iface>/statistics/tx_heartbeat_errors
+What: /sys/class/net/<iface>/statistics/tx_heartbeat_errors
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@...r.kernel.org
@@ -181,7 +197,7 @@ Description:
reported as heartbeat errors. See the driver for the exact
reasons as to why the packets were dropped.
-What: /sys/class/<iface>/statistics/tx_packets
+What: /sys/class/net/<iface>/statistics/tx_packets
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@...r.kernel.org
@@ -190,7 +206,7 @@ Description:
device. See the driver for whether this reports the number of all
attempted or successful transmissions.
-What: /sys/class/<iface>/statistics/tx_window_errors
+What: /sys/class/net/<iface>/statistics/tx_window_errors
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@...r.kernel.org
diff --git a/Documentation/sound/soc/dapm.rst b/Documentation/sound/soc/dapm.rst
index 8e44107933ab..c3154ce6e1b2 100644
--- a/Documentation/sound/soc/dapm.rst
+++ b/Documentation/sound/soc/dapm.rst
@@ -234,7 +234,7 @@ corresponding soft power control. In this case it is necessary to create
a virtual widget - a widget with no control bits e.g.
::
- SND_SOC_DAPM_MIXER("AC97 Mixer", SND_SOC_DAPM_NOPM, 0, 0, NULL, 0),
+ SND_SOC_DAPM_MIXER("AC97 Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
This can be used to merge to signal paths together in software.
diff --git a/Makefile b/Makefile
index 6c5cb44190dd..4c1ea41b5621 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 4
PATCHLEVEL = 19
-SUBLEVEL = 306
+SUBLEVEL = 307
EXTRAVERSION =
NAME = "People's Front"
diff --git a/arch/arm/boot/dts/imx1-ads.dts b/arch/arm/boot/dts/imx1-ads.dts
index 119b19ba53b6..26af4e05abec 100644
--- a/arch/arm/boot/dts/imx1-ads.dts
+++ b/arch/arm/boot/dts/imx1-ads.dts
@@ -71,7 +71,7 @@
pinctrl-0 = <&pinctrl_weim>;
status = "okay";
- nor: nor@0,0 {
+ nor: flash@0,0 {
compatible = "cfi-flash";
reg = <0 0x00000000 0x02000000>;
bank-width = <4>;
diff --git a/arch/arm/boot/dts/imx1-apf9328.dts b/arch/arm/boot/dts/imx1-apf9328.dts
index ee4b1b106b1a..f5015f5e808a 100644
--- a/arch/arm/boot/dts/imx1-apf9328.dts
+++ b/arch/arm/boot/dts/imx1-apf9328.dts
@@ -51,7 +51,7 @@
pinctrl-0 = <&pinctrl_weim>;
status = "okay";
- nor: nor@0,0 {
+ nor: flash@0,0 {
compatible = "cfi-flash";
reg = <0 0x00000000 0x02000000>;
bank-width = <2>;
diff --git a/arch/arm/boot/dts/imx1.dtsi b/arch/arm/boot/dts/imx1.dtsi
index 2b6e77029de4..8c4c7464b133 100644
--- a/arch/arm/boot/dts/imx1.dtsi
+++ b/arch/arm/boot/dts/imx1.dtsi
@@ -268,9 +268,12 @@
status = "disabled";
};
- esram: esram@...000 {
+ esram: sram@...000 {
compatible = "mmio-sram";
reg = <0x00300000 0x20000>;
+ ranges = <0 0x00300000 0x20000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
};
};
};
diff --git a/arch/arm/boot/dts/imx23-sansa.dts b/arch/arm/boot/dts/imx23-sansa.dts
index fa22fd9b2412..a0bbc39e644a 100644
--- a/arch/arm/boot/dts/imx23-sansa.dts
+++ b/arch/arm/boot/dts/imx23-sansa.dts
@@ -175,10 +175,8 @@
#address-cells = <1>;
#size-cells = <0>;
compatible = "i2c-gpio";
- gpios = <
- &gpio1 24 0 /* SDA */
- &gpio1 22 0 /* SCL */
- >;
+ sda-gpios = <&gpio1 24 0>;
+ scl-gpios = <&gpio1 22 0>;
i2c-gpio,delay-us = <2>; /* ~100 kHz */
};
@@ -186,10 +184,8 @@
#address-cells = <1>;
#size-cells = <0>;
compatible = "i2c-gpio";
- gpios = <
- &gpio0 31 0 /* SDA */
- &gpio0 30 0 /* SCL */
- >;
+ sda-gpios = <&gpio0 31 0>;
+ scl-gpios = <&gpio0 30 0>;
i2c-gpio,delay-us = <2>; /* ~100 kHz */
touch: touch@20 {
diff --git a/arch/arm/boot/dts/imx23.dtsi b/arch/arm/boot/dts/imx23.dtsi
index aaaa987d8eff..223c5171edab 100644
--- a/arch/arm/boot/dts/imx23.dtsi
+++ b/arch/arm/boot/dts/imx23.dtsi
@@ -406,7 +406,7 @@
status = "disabled";
};
- dma_apbx: dma-apbx@...24000 {
+ dma_apbx: dma-controller@...24000 {
compatible = "fsl,imx23-dma-apbx";
reg = <0x80024000 0x2000>;
interrupts = <7 5 9 26
diff --git a/arch/arm/boot/dts/imx25-eukrea-cpuimx25.dtsi b/arch/arm/boot/dts/imx25-eukrea-cpuimx25.dtsi
index e4d7da267532..5858ec8a409a 100644
--- a/arch/arm/boot/dts/imx25-eukrea-cpuimx25.dtsi
+++ b/arch/arm/boot/dts/imx25-eukrea-cpuimx25.dtsi
@@ -35,7 +35,7 @@
pinctrl-0 = <&pinctrl_i2c1>;
status = "okay";
- pcf8563@51 {
+ rtc@51 {
compatible = "nxp,pcf8563";
reg = <0x51>;
};
diff --git a/arch/arm/boot/dts/imx27-apf27dev.dts b/arch/arm/boot/dts/imx27-apf27dev.dts
index 5f84b598e0d0..167f21434fbf 100644
--- a/arch/arm/boot/dts/imx27-apf27dev.dts
+++ b/arch/arm/boot/dts/imx27-apf27dev.dts
@@ -53,7 +53,7 @@
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gpio_leds>;
- user {
+ led-user {
label = "Heartbeat";
gpios = <&gpio6 14 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "heartbeat";
diff --git a/arch/arm/boot/dts/imx27-eukrea-cpuimx27.dtsi b/arch/arm/boot/dts/imx27-eukrea-cpuimx27.dtsi
index c85f9d01768a..bb1d0576732d 100644
--- a/arch/arm/boot/dts/imx27-eukrea-cpuimx27.dtsi
+++ b/arch/arm/boot/dts/imx27-eukrea-cpuimx27.dtsi
@@ -39,7 +39,7 @@
pinctrl-0 = <&pinctrl_i2c1>;
status = "okay";
- pcf8563@51 {
+ rtc@51 {
compatible = "nxp,pcf8563";
reg = <0x51>;
};
@@ -96,7 +96,7 @@
&weim {
status = "okay";
- nor: nor@0,0 {
+ nor: flash@0,0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "cfi-flash";
diff --git a/arch/arm/boot/dts/imx27-phytec-phycore-som.dtsi b/arch/arm/boot/dts/imx27-phytec-phycore-som.dtsi
index 0935e1400e5d..e4ed62397d62 100644
--- a/arch/arm/boot/dts/imx27-phytec-phycore-som.dtsi
+++ b/arch/arm/boot/dts/imx27-phytec-phycore-som.dtsi
@@ -328,7 +328,7 @@
&weim {
status = "okay";
- nor: nor@0,0 {
+ nor: flash@0,0 {
compatible = "cfi-flash";
reg = <0 0x00000000 0x02000000>;
bank-width = <2>;
diff --git a/arch/arm/boot/dts/imx27.dtsi b/arch/arm/boot/dts/imx27.dtsi
index 39e75b997bdc..ecfb07c8e185 100644
--- a/arch/arm/boot/dts/imx27.dtsi
+++ b/arch/arm/boot/dts/imx27.dtsi
@@ -588,6 +588,9 @@
iram: iram@...f4c00 {
compatible = "mmio-sram";
reg = <0xffff4c00 0xb400>;
+ ranges = <0 0xffff4c00 0xb400>;
+ #address-cells = <1>;
+ #size-cells = <1>;
};
};
};
diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi
index 5107fdc482ea..84f7c86373b5 100644
--- a/arch/arm/boot/dts/imx28.dtsi
+++ b/arch/arm/boot/dts/imx28.dtsi
@@ -984,7 +984,7 @@
status = "disabled";
};
- dma_apbx: dma-apbx@...24000 {
+ dma_apbx: dma-controller@...24000 {
compatible = "fsl,imx28-dma-apbx";
reg = <0x80024000 0x2000>;
interrupts = <78 79 66 0
diff --git a/arch/arm/boot/dts/imx7s.dtsi b/arch/arm/boot/dts/imx7s.dtsi
index 36c00fe29f4f..c62cf9fea481 100644
--- a/arch/arm/boot/dts/imx7s.dtsi
+++ b/arch/arm/boot/dts/imx7s.dtsi
@@ -701,7 +701,7 @@
};
lcdif: lcdif@...30000 {
- compatible = "fsl,imx7d-lcdif", "fsl,imx28-lcdif";
+ compatible = "fsl,imx7d-lcdif", "fsl,imx6sx-lcdif";
reg = <0x30730000 0x10000>;
interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks IMX7D_LCDIF_PIXEL_ROOT_CLK>,
@@ -1094,7 +1094,7 @@
gpmi: gpmi-nand@...02000{
compatible = "fsl,imx7d-gpmi-nand";
#address-cells = <1>;
- #size-cells = <1>;
+ #size-cells = <0>;
reg = <0x33002000 0x2000>, <0x33004000 0x4000>;
reg-names = "gpmi-nand", "bch";
interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/arch/arm/boot/dts/rk3036.dtsi b/arch/arm/boot/dts/rk3036.dtsi
index db612271371b..c5144f06c3e7 100644
--- a/arch/arm/boot/dts/rk3036.dtsi
+++ b/arch/arm/boot/dts/rk3036.dtsi
@@ -336,12 +336,20 @@
pinctrl-0 = <&hdmi_ctl>;
status = "disabled";
- hdmi_in: port {
+ ports {
#address-cells = <1>;
#size-cells = <0>;
- hdmi_in_vop: endpoint@0 {
+
+ hdmi_in: port@0 {
reg = <0>;
- remote-endpoint = <&vop_out_hdmi>;
+
+ hdmi_in_vop: endpoint {
+ remote-endpoint = <&vop_out_hdmi>;
+ };
+ };
+
+ hdmi_out: port@1 {
+ reg = <1>;
};
};
};
diff --git a/arch/mips/include/asm/checksum.h b/arch/mips/include/asm/checksum.h
index e8161e4dfde7..4680bac894f6 100644
--- a/arch/mips/include/asm/checksum.h
+++ b/arch/mips/include/asm/checksum.h
@@ -276,7 +276,8 @@ static __inline__ __sum16 csum_ipv6_magic(const struct in6_addr *saddr,
" .set pop"
: "=&r" (sum), "=&r" (tmp)
: "r" (saddr), "r" (daddr),
- "0" (htonl(len)), "r" (htonl(proto)), "r" (sum));
+ "0" (htonl(len)), "r" (htonl(proto)), "r" (sum)
+ : "memory");
return csum_fold(sum);
}
diff --git a/arch/mips/kernel/elf.c b/arch/mips/kernel/elf.c
index 731325a61a78..d7d0a4872389 100644
--- a/arch/mips/kernel/elf.c
+++ b/arch/mips/kernel/elf.c
@@ -15,6 +15,7 @@
#include <asm/cpu-features.h>
#include <asm/cpu-info.h>
+#include <asm/fpu.h>
/* Whether to accept legacy-NaN and 2008-NaN user binaries. */
bool mips_use_nan_legacy;
@@ -311,6 +312,11 @@ void mips_set_personality_nan(struct arch_elf_state *state)
struct cpuinfo_mips *c = &boot_cpu_data;
struct task_struct *t = current;
+ /* Do this early so t->thread.fpu.fcr31 won't be clobbered in case
+ * we are preempted before the lose_fpu(0) in start_thread.
+ */
+ lose_fpu(0);
+
t->thread.fpu.fcr31 = c->fpu_csr31;
switch (state->nan_2008) {
case 0:
diff --git a/arch/parisc/kernel/firmware.c b/arch/parisc/kernel/firmware.c
index 906b7c882587..82f264621845 100644
--- a/arch/parisc/kernel/firmware.c
+++ b/arch/parisc/kernel/firmware.c
@@ -127,10 +127,10 @@ static unsigned long f_extend(unsigned long address)
#ifdef CONFIG_64BIT
if(unlikely(parisc_narrow_firmware)) {
if((address & 0xff000000) == 0xf0000000)
- return 0xf0f0f0f000000000UL | (u32)address;
+ return (0xfffffff0UL << 32) | (u32)address;
if((address & 0xf0000000) == 0xf0000000)
- return 0xffffffff00000000UL | (u32)address;
+ return (0xffffffffUL << 32) | (u32)address;
}
#endif
return address;
diff --git a/arch/powerpc/include/asm/mmu.h b/arch/powerpc/include/asm/mmu.h
index 2b396de45e9e..20cdf744522b 100644
--- a/arch/powerpc/include/asm/mmu.h
+++ b/arch/powerpc/include/asm/mmu.h
@@ -330,5 +330,9 @@ static inline void mmu_early_init_devtree(void) { }
#include <asm/nohash/mmu.h>
#endif
+#if defined(CONFIG_FA_DUMP) || defined(CONFIG_PRESERVE_FA_DUMP)
+#define __HAVE_ARCH_RESERVED_KERNEL_PAGES
+#endif
+
#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_MMU_H_ */
diff --git a/arch/powerpc/include/asm/mmzone.h b/arch/powerpc/include/asm/mmzone.h
index 91c69ff53a8a..50c2198c2c76 100644
--- a/arch/powerpc/include/asm/mmzone.h
+++ b/arch/powerpc/include/asm/mmzone.h
@@ -42,9 +42,6 @@ u64 memory_hotplug_max(void);
#else
#define memory_hotplug_max() memblock_end_of_DRAM()
#endif /* CONFIG_NEED_MULTIPLE_NODES */
-#ifdef CONFIG_FA_DUMP
-#define __HAVE_ARCH_RESERVED_KERNEL_PAGES
-#endif
#endif /* __KERNEL__ */
#endif /* _ASM_MMZONE_H_ */
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index 63c751ce130a..67a00131ec42 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -1341,10 +1341,12 @@ static int emulate_instruction(struct pt_regs *regs)
return -EINVAL;
}
+#ifdef CONFIG_GENERIC_BUG
int is_valid_bugaddr(unsigned long addr)
{
return is_kernel_addr(addr);
}
+#endif
#ifdef CONFIG_MATH_EMULATION
static int emulate_math(struct pt_regs *regs)
diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile
index 6f1e57182876..f0aa6fc8c6b2 100644
--- a/arch/powerpc/lib/Makefile
+++ b/arch/powerpc/lib/Makefile
@@ -21,8 +21,8 @@ obj-$(CONFIG_PPC32) += div64.o copy_32.o crtsavres.o strlen_32.o
# 64-bit linker creates .sfpr on demand for final link (vmlinux),
# so it is only needed for modules, and only for older linkers which
# do not support --save-restore-funcs
-ifeq ($(call ld-ifversion, -lt, 225000000, y),y)
-always-$(CONFIG_PPC64) += crtsavres.o
+ifeq ($(call ld-ifversion, -lt, 225000000, y)$(CONFIG_PPC64),yy)
+always += crtsavres.o
endif
obj-$(CONFIG_PPC_BOOK3S_64) += copyuser_power7.o copypage_power7.o \
diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c
index 30c434abe861..3da6290e3ccc 100644
--- a/arch/powerpc/lib/sstep.c
+++ b/arch/powerpc/lib/sstep.c
@@ -473,6 +473,8 @@ static int do_fp_load(struct instruction_op *op, unsigned long ea,
} u;
nb = GETSIZE(op->type);
+ if (nb > sizeof(u))
+ return -EINVAL;
if (!address_ok(regs, ea, nb))
return -EFAULT;
rn = op->reg;
@@ -523,6 +525,8 @@ static int do_fp_store(struct instruction_op *op, unsigned long ea,
} u;
nb = GETSIZE(op->type);
+ if (nb > sizeof(u))
+ return -EINVAL;
if (!address_ok(regs, ea, nb))
return -EFAULT;
rn = op->reg;
@@ -567,6 +571,9 @@ static nokprobe_inline int do_vec_load(int rn, unsigned long ea,
u8 b[sizeof(__vector128)];
} u = {};
+ if (size > sizeof(u))
+ return -EINVAL;
+
if (!address_ok(regs, ea & ~0xfUL, 16))
return -EFAULT;
/* align to multiple of size */
@@ -594,6 +601,9 @@ static nokprobe_inline int do_vec_store(int rn, unsigned long ea,
u8 b[sizeof(__vector128)];
} u;
+ if (size > sizeof(u))
+ return -EINVAL;
+
if (!address_ok(regs, ea & ~0xfUL, 16))
return -EFAULT;
/* align to multiple of size */
diff --git a/arch/powerpc/mm/init-common.c b/arch/powerpc/mm/init-common.c
index 2b656e67f2ea..927703af49be 100644
--- a/arch/powerpc/mm/init-common.c
+++ b/arch/powerpc/mm/init-common.c
@@ -65,7 +65,7 @@ void pgtable_cache_add(unsigned shift, void (*ctor)(void *))
* as to leave enough 0 bits in the address to contain it. */
unsigned long minalign = max(MAX_PGTABLE_INDEX_SIZE + 1,
HUGEPD_SHIFT_MASK + 1);
- struct kmem_cache *new;
+ struct kmem_cache *new = NULL;
/* It would be nice if this was a BUILD_BUG_ON(), but at the
* moment, gcc doesn't seem to recognize is_power_of_2 as a
@@ -78,7 +78,8 @@ void pgtable_cache_add(unsigned shift, void (*ctor)(void *))
align = max_t(unsigned long, align, minalign);
name = kasprintf(GFP_KERNEL, "pgtable-2^%d", shift);
- new = kmem_cache_create(name, table_size, align, 0, ctor);
+ if (name)
+ new = kmem_cache_create(name, table_size, align, 0, ctor);
if (!new)
panic("Could not allocate pgtable cache for order %d", shift);
diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c
index c36289a3ad50..0495a1906a38 100644
--- a/arch/s390/kernel/ptrace.c
+++ b/arch/s390/kernel/ptrace.c
@@ -414,6 +414,7 @@ static int __poke_user(struct task_struct *child, addr_t addr, addr_t data)
/*
* floating point control reg. is in the thread structure
*/
+ save_fpu_regs();
if ((unsigned int) data != 0 ||
test_fp_ctl(data >> (BITS_PER_LONG - 32)))
return -EINVAL;
@@ -774,6 +775,7 @@ static int __poke_user_compat(struct task_struct *child,
/*
* floating point control reg. is in the thread structure
*/
+ save_fpu_regs();
if (test_fp_ctl(tmp))
return -EINVAL;
child->thread.fpu.fpc = data;
@@ -1002,9 +1004,7 @@ static int s390_fpregs_set(struct task_struct *target,
int rc = 0;
freg_t fprs[__NUM_FPRS];
- if (target == current)
- save_fpu_regs();
-
+ save_fpu_regs();
if (MACHINE_HAS_VX)
convert_vx_to_fp(fprs, target->thread.fpu.vxrs);
else
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 92041d442d2e..bc700cb9fc53 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -2995,10 +2995,6 @@ int kvm_arch_vcpu_ioctl_set_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu)
vcpu_load(vcpu);
- if (test_fp_ctl(fpu->fpc)) {
- ret = -EINVAL;
- goto out;
- }
vcpu->run->s.regs.fpc = fpu->fpc;
if (MACHINE_HAS_VX)
convert_fp_to_vx((__vector128 *) vcpu->run->s.regs.vrs,
@@ -3006,7 +3002,6 @@ int kvm_arch_vcpu_ioctl_set_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu)
else
memcpy(vcpu->run->s.regs.fprs, &fpu->fprs, sizeof(fpu->fprs));
-out:
vcpu_put(vcpu);
return ret;
}
diff --git a/arch/um/drivers/net_kern.c b/arch/um/drivers/net_kern.c
index 3ef1b48e064a..0216e3254c90 100644
--- a/arch/um/drivers/net_kern.c
+++ b/arch/um/drivers/net_kern.c
@@ -206,7 +206,7 @@ static int uml_net_close(struct net_device *dev)
return 0;
}
-static int uml_net_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t uml_net_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct uml_net_private *lp = netdev_priv(dev);
unsigned long flags;
diff --git a/arch/um/include/shared/kern_util.h b/arch/um/include/shared/kern_util.h
index 35ab97e4bb9b..f2da8347d5f5 100644
--- a/arch/um/include/shared/kern_util.h
+++ b/arch/um/include/shared/kern_util.h
@@ -49,7 +49,7 @@ extern void do_uml_exitcalls(void);
* Are we disallowed to sleep? Used to choose between GFP_KERNEL and
* GFP_ATOMIC.
*/
-extern int __cant_sleep(void);
+extern int __uml_cant_sleep(void);
extern int get_current_pid(void);
extern int copy_from_user_proc(void *to, void *from, int size);
extern int cpu(void);
diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c
index 691b83b10649..c9d09d04d19d 100644
--- a/arch/um/kernel/process.c
+++ b/arch/um/kernel/process.c
@@ -210,7 +210,7 @@ void arch_cpu_idle(void)
local_irq_enable();
}
-int __cant_sleep(void) {
+int __uml_cant_sleep(void) {
return in_atomic() || irqs_disabled() || in_interrupt();
/* Is in_interrupt() really needed? */
}
diff --git a/arch/um/os-Linux/helper.c b/arch/um/os-Linux/helper.c
index 3f02d4232812..53d450e4a53a 100644
--- a/arch/um/os-Linux/helper.c
+++ b/arch/um/os-Linux/helper.c
@@ -45,7 +45,7 @@ int run_helper(void (*pre_exec)(void *), void *pre_data, char **argv)
unsigned long stack, sp;
int pid, fds[2], ret, n;
- stack = alloc_stack(0, __cant_sleep());
+ stack = alloc_stack(0, __uml_cant_sleep());
if (stack == 0)
return -ENOMEM;
@@ -69,7 +69,7 @@ int run_helper(void (*pre_exec)(void *), void *pre_data, char **argv)
data.pre_data = pre_data;
data.argv = argv;
data.fd = fds[1];
- data.buf = __cant_sleep() ? uml_kmalloc(PATH_MAX, UM_GFP_ATOMIC) :
+ data.buf = __uml_cant_sleep() ? uml_kmalloc(PATH_MAX, UM_GFP_ATOMIC) :
uml_kmalloc(PATH_MAX, UM_GFP_KERNEL);
pid = clone(helper_child, (void *) sp, CLONE_VM, &data);
if (pid < 0) {
@@ -116,7 +116,7 @@ int run_helper_thread(int (*proc)(void *), void *arg, unsigned int flags,
unsigned long stack, sp;
int pid, status, err;
- stack = alloc_stack(0, __cant_sleep());
+ stack = alloc_stack(0, __uml_cant_sleep());
if (stack == 0)
return -ENOMEM;
diff --git a/arch/um/os-Linux/util.c b/arch/um/os-Linux/util.c
index 8cc8b2617a67..0436cc9537e0 100644
--- a/arch/um/os-Linux/util.c
+++ b/arch/um/os-Linux/util.c
@@ -166,23 +166,38 @@ __uml_setup("quiet", quiet_cmd_param,
"quiet\n"
" Turns off information messages during boot.\n\n");
+/*
+ * The os_info/os_warn functions will be called by helper threads. These
+ * have a very limited stack size and using the libc formatting functions
+ * may overflow the stack.
+ * So pull in the kernel vscnprintf and use that instead with a fixed
+ * on-stack buffer.
+ */
+int vscnprintf(char *buf, size_t size, const char *fmt, va_list args);
+
void os_info(const char *fmt, ...)
{
+ char buf[256];
va_list list;
+ int len;
if (quiet_info)
return;
va_start(list, fmt);
- vfprintf(stderr, fmt, list);
+ len = vscnprintf(buf, sizeof(buf), fmt, list);
+ fwrite(buf, len, 1, stderr);
va_end(list);
}
void os_warn(const char *fmt, ...)
{
+ char buf[256];
va_list list;
+ int len;
va_start(list, fmt);
- vfprintf(stderr, fmt, list);
+ len = vscnprintf(buf, sizeof(buf), fmt, list);
+ fwrite(buf, len, 1, stderr);
va_end(list);
}
diff --git a/arch/x86/Kconfig.cpu b/arch/x86/Kconfig.cpu
index 638411f22267..fd0a2d4d60d5 100644
--- a/arch/x86/Kconfig.cpu
+++ b/arch/x86/Kconfig.cpu
@@ -372,7 +372,7 @@ config X86_CMOV
config X86_MINIMUM_CPU_FAMILY
int
default "64" if X86_64
- default "6" if X86_32 && (MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || MVIAC3_2 || MVIAC7 || MEFFICEON || MATOM || MCRUSOE || MCORE2 || MK7 || MK8)
+ default "6" if X86_32 && (MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || MVIAC3_2 || MVIAC7 || MEFFICEON || MATOM || MCORE2 || MK7 || MK8)
default "5" if X86_32 && X86_CMPXCHG64
default "4"
diff --git a/arch/x86/include/asm/syscall_wrapper.h b/arch/x86/include/asm/syscall_wrapper.h
index 90eb70df0b18..523f21593cd9 100644
--- a/arch/x86/include/asm/syscall_wrapper.h
+++ b/arch/x86/include/asm/syscall_wrapper.h
@@ -12,12 +12,29 @@
,,regs->di,,regs->si,,regs->dx \
,,regs->r10,,regs->r8,,regs->r9) \
+
+/* SYSCALL_PT_ARGS is Adapted from s390x */
+#define SYSCALL_PT_ARG6(m, t1, t2, t3, t4, t5, t6) \
+ SYSCALL_PT_ARG5(m, t1, t2, t3, t4, t5), m(t6, (regs->bp))
+#define SYSCALL_PT_ARG5(m, t1, t2, t3, t4, t5) \
+ SYSCALL_PT_ARG4(m, t1, t2, t3, t4), m(t5, (regs->di))
+#define SYSCALL_PT_ARG4(m, t1, t2, t3, t4) \
+ SYSCALL_PT_ARG3(m, t1, t2, t3), m(t4, (regs->si))
+#define SYSCALL_PT_ARG3(m, t1, t2, t3) \
+ SYSCALL_PT_ARG2(m, t1, t2), m(t3, (regs->dx))
+#define SYSCALL_PT_ARG2(m, t1, t2) \
+ SYSCALL_PT_ARG1(m, t1), m(t2, (regs->cx))
+#define SYSCALL_PT_ARG1(m, t1) m(t1, (regs->bx))
+#define SYSCALL_PT_ARGS(x, ...) SYSCALL_PT_ARG##x(__VA_ARGS__)
+
+#define __SC_COMPAT_CAST(t, a) \
+ (__typeof(__builtin_choose_expr(__TYPE_IS_L(t), 0, 0U))) \
+ (unsigned int)a
+
/* Mapping of registers to parameters for syscalls on i386 */
#define SC_IA32_REGS_TO_ARGS(x, ...) \
- __MAP(x,__SC_ARGS \
- ,,(unsigned int)regs->bx,,(unsigned int)regs->cx \
- ,,(unsigned int)regs->dx,,(unsigned int)regs->si \
- ,,(unsigned int)regs->di,,(unsigned int)regs->bp)
+ SYSCALL_PT_ARGS(x, __SC_COMPAT_CAST, \
+ __MAP(x, __SC_TYPE, __VA_ARGS__)) \
#ifdef CONFIG_IA32_EMULATION
/*
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index 84667781c41d..5b75a4ff6802 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -271,15 +271,6 @@ static void init_amd_k6(struct cpuinfo_x86 *c)
return;
}
#endif
- /*
- * Work around Erratum 1386. The XSAVES instruction malfunctions in
- * certain circumstances on Zen1/2 uarch, and not all parts have had
- * updated microcode at the time of writing (March 2023).
- *
- * Affected parts all have no supervisor XSAVE states, meaning that
- * the XSAVEC instruction (which works fine) is equivalent.
- */
- clear_cpu_cap(c, X86_FEATURE_XSAVES);
}
static void init_amd_k7(struct cpuinfo_x86 *c)
@@ -979,6 +970,17 @@ static void init_amd_zn(struct cpuinfo_x86 *c)
if (c->x86 == 0x19 && !cpu_has(c, X86_FEATURE_BTC_NO))
set_cpu_cap(c, X86_FEATURE_BTC_NO);
}
+
+ /*
+ * Work around Erratum 1386. The XSAVES instruction malfunctions in
+ * certain circumstances on Zen1/2 uarch, and not all parts have had
+ * updated microcode at the time of writing (March 2023).
+ *
+ * Affected parts all have no supervisor XSAVE states, meaning that
+ * the XSAVEC instruction (which works fine) is equivalent.
+ */
+ if (c->x86 == 0x17)
+ clear_cpu_cap(c, X86_FEATURE_XSAVES);
}
static bool cpu_has_zenbleed_microcode(void)
diff --git a/arch/x86/mm/ident_map.c b/arch/x86/mm/ident_map.c
index 968d7005f4a7..f50cc210a981 100644
--- a/arch/x86/mm/ident_map.c
+++ b/arch/x86/mm/ident_map.c
@@ -26,18 +26,31 @@ static int ident_pud_init(struct x86_mapping_info *info, pud_t *pud_page,
for (; addr < end; addr = next) {
pud_t *pud = pud_page + pud_index(addr);
pmd_t *pmd;
+ bool use_gbpage;
next = (addr & PUD_MASK) + PUD_SIZE;
if (next > end)
next = end;
- if (info->direct_gbpages) {
- pud_t pudval;
+ /* if this is already a gbpage, this portion is already mapped */
+ if (pud_large(*pud))
+ continue;
+
+ /* Is using a gbpage allowed? */
+ use_gbpage = info->direct_gbpages;
- if (pud_present(*pud))
- continue;
+ /* Don't use gbpage if it maps more than the requested region. */
+ /* at the begining: */
+ use_gbpage &= ((addr & ~PUD_MASK) == 0);
+ /* ... or at the end: */
+ use_gbpage &= ((next & ~PUD_MASK) == 0);
+
+ /* Never overwrite existing mappings */
+ use_gbpage &= !pud_present(*pud);
+
+ if (use_gbpage) {
+ pud_t pudval;
- addr &= PUD_MASK;
pudval = __pud((addr - info->offset) | info->page_flag);
set_pud(pud, pudval);
continue;
diff --git a/block/bio.c b/block/bio.c
index 7858b2d23916..476a88e11715 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -1592,8 +1592,7 @@ void bio_set_pages_dirty(struct bio *bio)
int i;
bio_for_each_segment_all(bvec, bio, i) {
- if (!PageCompound(bvec->bv_page))
- set_page_dirty_lock(bvec->bv_page);
+ set_page_dirty_lock(bvec->bv_page);
}
}
EXPORT_SYMBOL_GPL(bio_set_pages_dirty);
@@ -1652,7 +1651,7 @@ void bio_check_pages_dirty(struct bio *bio)
int i;
bio_for_each_segment_all(bvec, bio, i) {
- if (!PageDirty(bvec->bv_page) && !PageCompound(bvec->bv_page))
+ if (!PageDirty(bvec->bv_page))
goto defer;
}
diff --git a/block/blk-mq.c b/block/blk-mq.c
index ae70b4809bec..0cb559d63998 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -1064,6 +1064,22 @@ static bool blk_mq_mark_tag_wait(struct blk_mq_hw_ctx *hctx,
wait->flags &= ~WQ_FLAG_EXCLUSIVE;
__add_wait_queue(wq, wait);
+ /*
+ * Add one explicit barrier since blk_mq_get_driver_tag() may
+ * not imply barrier in case of failure.
+ *
+ * Order adding us to wait queue and allocating driver tag.
+ *
+ * The pair is the one implied in sbitmap_queue_wake_up() which
+ * orders clearing sbitmap tag bits and waitqueue_active() in
+ * __sbitmap_queue_wake_up(), since waitqueue_active() is lockless
+ *
+ * Otherwise, re-order of adding wait queue and getting driver tag
+ * may cause __sbitmap_queue_wake_up() to wake up nothing because
+ * the waitqueue_active() may not observe us in wait queue.
+ */
+ smp_mb();
+
/*
* It's possible that a tag was freed in the window between the
* allocation failure and adding the hardware queue to the wait
diff --git a/crypto/algapi.c b/crypto/algapi.c
index 346557a3fc0b..a1ceca922841 100644
--- a/crypto/algapi.c
+++ b/crypto/algapi.c
@@ -231,6 +231,7 @@ static struct crypto_larval *__crypto_register_alg(struct crypto_alg *alg)
}
if (!strcmp(q->cra_driver_name, alg->cra_name) ||
+ !strcmp(q->cra_driver_name, alg->cra_driver_name) ||
!strcmp(q->cra_name, alg->cra_driver_name))
goto err;
}
diff --git a/drivers/acpi/acpi_extlog.c b/drivers/acpi/acpi_extlog.c
index e05309bc41cc..e148b0a28ec9 100644
--- a/drivers/acpi/acpi_extlog.c
+++ b/drivers/acpi/acpi_extlog.c
@@ -317,9 +317,10 @@ static void __exit extlog_exit(void)
{
edac_set_report_status(old_edac_report_status);
mce_unregister_decode_chain(&extlog_mce_dec);
- ((struct extlog_l1_head *)extlog_l1_addr)->flags &= ~FLAG_OS_OPTIN;
- if (extlog_l1_addr)
+ if (extlog_l1_addr) {
+ ((struct extlog_l1_head *)extlog_l1_addr)->flags &= ~FLAG_OS_OPTIN;
acpi_os_unmap_iomem(extlog_l1_addr, l1_size);
+ }
if (elog_addr)
acpi_os_unmap_iomem(elog_addr, elog_size);
release_mem_region(elog_base, elog_size);
diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c
index c22297cce288..a3f8368fe231 100644
--- a/drivers/acpi/acpi_video.c
+++ b/drivers/acpi/acpi_video.c
@@ -581,6 +581,15 @@ static const struct dmi_system_id video_dmi_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 3350"),
},
},
+ {
+ .callback = video_set_report_key_events,
+ .driver_data = (void *)((uintptr_t)REPORT_BRIGHTNESS_KEY_EVENTS),
+ .ident = "COLORFUL X15 AT 23",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "COLORFUL"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "X15 AT 23"),
+ },
+ },
/*
* Some machines change the brightness themselves when a brightness
* hotkey gets pressed, despite us telling them not to. In this case
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index 4f06fd570d2c..2232576cbe2b 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -846,6 +846,16 @@ binder_enqueue_thread_work_ilocked(struct binder_thread *thread,
{
WARN_ON(!list_empty(&thread->waiting_thread_node));
binder_enqueue_work_ilocked(work, &thread->todo);
+
+ /* (e)poll-based threads require an explicit wakeup signal when
+ * queuing their own work; they rely on these events to consume
+ * messages without I/O block. Without it, threads risk waiting
+ * indefinitely without handling the work.
+ */
+ if (thread->looper & BINDER_LOOPER_STATE_POLL &&
+ thread->pid == current->pid && !thread->process_todo)
+ wake_up_interruptible_sync(&thread->wait);
+
thread->process_todo = true;
}
diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c
index 3380322df98e..36629633ae52 100644
--- a/drivers/atm/idt77252.c
+++ b/drivers/atm/idt77252.c
@@ -2936,6 +2936,8 @@ open_card_ubr0(struct idt77252_dev *card)
vc->scq = alloc_scq(card, vc->class);
if (!vc->scq) {
printk("%s: can't get SCQ.\n", card->name);
+ kfree(card->vcs[0]);
+ card->vcs[0] = NULL;
return -ENOMEM;
}
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 6e380ad9d08a..5fd2b887cc04 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -3334,6 +3334,50 @@ define_dev_printk_level(_dev_info, KERN_INFO);
#endif
+/**
+ * dev_err_probe - probe error check and log helper
+ * @dev: the pointer to the struct device
+ * @err: error value to test
+ * @fmt: printf-style format string
+ * @...: arguments as specified in the format string
+ *
+ * This helper implements common pattern present in probe functions for error
+ * checking: print debug or error message depending if the error value is
+ * -EPROBE_DEFER and propagate error upwards.
+ * It replaces code sequence::
+ * if (err != -EPROBE_DEFER)
+ * dev_err(dev, ...);
+ * else
+ * dev_dbg(dev, ...);
+ * return err;
+ *
+ * with::
+ *
+ * return dev_err_probe(dev, err, ...);
+ *
+ * Returns @err.
+ *
+ */
+int dev_err_probe(const struct device *dev, int err, const char *fmt, ...)
+{
+ struct va_format vaf;
+ va_list args;
+
+ va_start(args, fmt);
+ vaf.fmt = fmt;
+ vaf.va = &args;
+
+ if (err != -EPROBE_DEFER)
+ dev_err(dev, "error %pe: %pV", ERR_PTR(err), &vaf);
+ else
+ dev_dbg(dev, "error %pe: %pV", ERR_PTR(err), &vaf);
+
+ va_end(args);
+
+ return err;
+}
+EXPORT_SYMBOL_GPL(dev_err_probe);
+
static inline bool fwnode_is_primary(struct fwnode_handle *fwnode)
{
return fwnode && !IS_ERR(fwnode->secondary);
diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
index b32d3cf4f670..8d71a6844787 100644
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c
@@ -847,7 +847,7 @@ static int __init genpd_power_off_unused(void)
return 0;
}
-late_initcall(genpd_power_off_unused);
+late_initcall_sync(genpd_power_off_unused);
#if defined(CONFIG_PM_SLEEP) || defined(CONFIG_PM_GENERIC_DOMAINS_OF)
diff --git a/drivers/char/hw_random/core.c b/drivers/char/hw_random/core.c
index c9757fa2d308..d932dd95b04e 100644
--- a/drivers/char/hw_random/core.c
+++ b/drivers/char/hw_random/core.c
@@ -24,10 +24,13 @@
#include <linux/random.h>
#include <linux/sched.h>
#include <linux/slab.h>
+#include <linux/string.h>
#include <linux/uaccess.h>
#define RNG_MODULE_NAME "hw_random"
+#define RNG_BUFFER_SIZE (SMP_CACHE_BYTES < 32 ? 32 : SMP_CACHE_BYTES)
+
static struct hwrng *current_rng;
/* the current rng has been explicitly chosen by user via sysfs */
static int cur_rng_set_by_user;
@@ -59,7 +62,7 @@ static inline int rng_get_data(struct hwrng *rng, u8 *buffer, size_t size,
static size_t rng_buffer_size(void)
{
- return SMP_CACHE_BYTES < 32 ? 32 : SMP_CACHE_BYTES;
+ return RNG_BUFFER_SIZE;
}
static void add_early_randomness(struct hwrng *rng)
@@ -202,6 +205,7 @@ static inline int rng_get_data(struct hwrng *rng, u8 *buffer, size_t size,
static ssize_t rng_dev_read(struct file *filp, char __user *buf,
size_t size, loff_t *offp)
{
+ u8 buffer[RNG_BUFFER_SIZE];
ssize_t ret = 0;
int err = 0;
int bytes_read, len;
@@ -229,34 +233,37 @@ static ssize_t rng_dev_read(struct file *filp, char __user *buf,
if (bytes_read < 0) {
err = bytes_read;
goto out_unlock_reading;
+ } else if (bytes_read == 0 &&
+ (filp->f_flags & O_NONBLOCK)) {
+ err = -EAGAIN;
+ goto out_unlock_reading;
}
+
data_avail = bytes_read;
}
- if (!data_avail) {
- if (filp->f_flags & O_NONBLOCK) {
- err = -EAGAIN;
- goto out_unlock_reading;
- }
- } else {
- len = data_avail;
+ len = data_avail;
+ if (len) {
if (len > size)
len = size;
data_avail -= len;
- if (copy_to_user(buf + ret, rng_buffer + data_avail,
- len)) {
+ memcpy(buffer, rng_buffer + data_avail, len);
+ }
+ mutex_unlock(&reading_mutex);
+ put_rng(rng);
+
+ if (len) {
+ if (copy_to_user(buf + ret, buffer, len)) {
err = -EFAULT;
- goto out_unlock_reading;
+ goto out;
}
size -= len;
ret += len;
}
- mutex_unlock(&reading_mutex);
- put_rng(rng);
if (need_resched())
schedule_timeout_interruptible(1);
@@ -267,6 +274,7 @@ static ssize_t rng_dev_read(struct file *filp, char __user *buf,
}
}
out:
+ memzero_explicit(buffer, sizeof(buffer));
return ret ? : err;
out_unlock_reading:
diff --git a/drivers/clk/hisilicon/clk-hi3620.c b/drivers/clk/hisilicon/clk-hi3620.c
index 77072c7778b9..93b4d8933797 100644
--- a/drivers/clk/hisilicon/clk-hi3620.c
+++ b/drivers/clk/hisilicon/clk-hi3620.c
@@ -481,8 +481,10 @@ static void __init hi3620_mmc_clk_init(struct device_node *node)
return;
clk_data->clks = kcalloc(num, sizeof(*clk_data->clks), GFP_KERNEL);
- if (!clk_data->clks)
+ if (!clk_data->clks) {
+ kfree(clk_data);
return;
+ }
for (i = 0; i < num; i++) {
struct hisi_mmc_clock *mmc_clk = &hi3620_mmc_clks[i];
diff --git a/drivers/clk/mmp/clk-of-pxa168.c b/drivers/clk/mmp/clk-of-pxa168.c
index f110c02e83cb..9674c6c06dca 100644
--- a/drivers/clk/mmp/clk-of-pxa168.c
+++ b/drivers/clk/mmp/clk-of-pxa168.c
@@ -258,18 +258,21 @@ static void __init pxa168_clk_init(struct device_node *np)
pxa_unit->mpmu_base = of_iomap(np, 0);
if (!pxa_unit->mpmu_base) {
pr_err("failed to map mpmu registers\n");
+ kfree(pxa_unit);
return;
}
pxa_unit->apmu_base = of_iomap(np, 1);
if (!pxa_unit->apmu_base) {
pr_err("failed to map apmu registers\n");
+ kfree(pxa_unit);
return;
}
pxa_unit->apbc_base = of_iomap(np, 2);
if (!pxa_unit->apbc_base) {
pr_err("failed to map apbc registers\n");
+ kfree(pxa_unit);
return;
}
diff --git a/drivers/crypto/stm32/stm32_crc32.c b/drivers/crypto/stm32/stm32_crc32.c
index de645bf84980..04adc84d677c 100644
--- a/drivers/crypto/stm32/stm32_crc32.c
+++ b/drivers/crypto/stm32/stm32_crc32.c
@@ -98,7 +98,7 @@ static struct stm32_crc *stm32_crc_get_next_crc(void)
struct stm32_crc *crc;
spin_lock_bh(&crc_list.lock);
- crc = list_first_entry(&crc_list.dev_list, struct stm32_crc, list);
+ crc = list_first_entry_or_null(&crc_list.dev_list, struct stm32_crc, list);
if (crc)
list_move_tail(&crc->list, &crc_list.dev_list);
spin_unlock_bh(&crc_list.lock);
diff --git a/drivers/firewire/core-device.c b/drivers/firewire/core-device.c
index a293b39fd4ce..25c5de074525 100644
--- a/drivers/firewire/core-device.c
+++ b/drivers/firewire/core-device.c
@@ -113,10 +113,9 @@ static int textual_leaf_to_string(const u32 *block, char *buf, size_t size)
* @buf: where to put the string
* @size: size of @buf, in bytes
*
- * The string is taken from a minimal ASCII text descriptor leaf after
- * the immediate entry with @key. The string is zero-terminated.
- * An overlong string is silently truncated such that it and the
- * zero byte fit into @size.
+ * The string is taken from a minimal ASCII text descriptor leaf just after the entry with the
+ * @key. The string is zero-terminated. An overlong string is silently truncated such that it
+ * and the zero byte fit into @size.
*
* Returns strlen(buf) or a negative error code.
*/
diff --git a/drivers/gpio/gpio-eic-sprd.c b/drivers/gpio/gpio-eic-sprd.c
index 4f1af323ec03..cfa36c0de5b6 100644
--- a/drivers/gpio/gpio-eic-sprd.c
+++ b/drivers/gpio/gpio-eic-sprd.c
@@ -318,20 +318,27 @@ static int sprd_eic_irq_set_type(struct irq_data *data, unsigned int flow_type)
switch (flow_type) {
case IRQ_TYPE_LEVEL_HIGH:
sprd_eic_update(chip, offset, SPRD_EIC_DBNC_IEV, 1);
+ sprd_eic_update(chip, offset, SPRD_EIC_DBNC_IC, 1);
break;
case IRQ_TYPE_LEVEL_LOW:
sprd_eic_update(chip, offset, SPRD_EIC_DBNC_IEV, 0);
+ sprd_eic_update(chip, offset, SPRD_EIC_DBNC_IC, 1);
break;
case IRQ_TYPE_EDGE_RISING:
case IRQ_TYPE_EDGE_FALLING:
case IRQ_TYPE_EDGE_BOTH:
state = sprd_eic_get(chip, offset);
- if (state)
+ if (state) {
sprd_eic_update(chip, offset,
SPRD_EIC_DBNC_IEV, 0);
- else
+ sprd_eic_update(chip, offset,
+ SPRD_EIC_DBNC_IC, 1);
+ } else {
sprd_eic_update(chip, offset,
SPRD_EIC_DBNC_IEV, 1);
+ sprd_eic_update(chip, offset,
+ SPRD_EIC_DBNC_IC, 1);
+ }
break;
default:
return -ENOTSUPP;
@@ -343,20 +350,27 @@ static int sprd_eic_irq_set_type(struct irq_data *data, unsigned int flow_type)
switch (flow_type) {
case IRQ_TYPE_LEVEL_HIGH:
sprd_eic_update(chip, offset, SPRD_EIC_LATCH_INTPOL, 0);
+ sprd_eic_update(chip, offset, SPRD_EIC_LATCH_INTCLR, 1);
break;
case IRQ_TYPE_LEVEL_LOW:
sprd_eic_update(chip, offset, SPRD_EIC_LATCH_INTPOL, 1);
+ sprd_eic_update(chip, offset, SPRD_EIC_LATCH_INTCLR, 1);
break;
case IRQ_TYPE_EDGE_RISING:
case IRQ_TYPE_EDGE_FALLING:
case IRQ_TYPE_EDGE_BOTH:
state = sprd_eic_get(chip, offset);
- if (state)
+ if (state) {
sprd_eic_update(chip, offset,
SPRD_EIC_LATCH_INTPOL, 0);
- else
+ sprd_eic_update(chip, offset,
+ SPRD_EIC_LATCH_INTCLR, 1);
+ } else {
sprd_eic_update(chip, offset,
SPRD_EIC_LATCH_INTPOL, 1);
+ sprd_eic_update(chip, offset,
+ SPRD_EIC_LATCH_INTCLR, 1);
+ }
break;
default:
return -ENOTSUPP;
@@ -370,29 +384,34 @@ static int sprd_eic_irq_set_type(struct irq_data *data, unsigned int flow_type)
sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTBOTH, 0);
sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTMODE, 0);
sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTPOL, 1);
+ sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTCLR, 1);
irq_set_handler_locked(data, handle_edge_irq);
break;
case IRQ_TYPE_EDGE_FALLING:
sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTBOTH, 0);
sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTMODE, 0);
sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTPOL, 0);
+ sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTCLR, 1);
irq_set_handler_locked(data, handle_edge_irq);
break;
case IRQ_TYPE_EDGE_BOTH:
sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTMODE, 0);
sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTBOTH, 1);
+ sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTCLR, 1);
irq_set_handler_locked(data, handle_edge_irq);
break;
case IRQ_TYPE_LEVEL_HIGH:
sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTBOTH, 0);
sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTMODE, 1);
sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTPOL, 1);
+ sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTCLR, 1);
irq_set_handler_locked(data, handle_level_irq);
break;
case IRQ_TYPE_LEVEL_LOW:
sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTBOTH, 0);
sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTMODE, 1);
sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTPOL, 0);
+ sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTCLR, 1);
irq_set_handler_locked(data, handle_level_irq);
break;
default:
@@ -405,29 +424,34 @@ static int sprd_eic_irq_set_type(struct irq_data *data, unsigned int flow_type)
sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTBOTH, 0);
sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTMODE, 0);
sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTPOL, 1);
+ sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTCLR, 1);
irq_set_handler_locked(data, handle_edge_irq);
break;
case IRQ_TYPE_EDGE_FALLING:
sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTBOTH, 0);
sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTMODE, 0);
sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTPOL, 0);
+ sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTCLR, 1);
irq_set_handler_locked(data, handle_edge_irq);
break;
case IRQ_TYPE_EDGE_BOTH:
sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTMODE, 0);
sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTBOTH, 1);
+ sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTCLR, 1);
irq_set_handler_locked(data, handle_edge_irq);
break;
case IRQ_TYPE_LEVEL_HIGH:
sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTBOTH, 0);
sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTMODE, 1);
sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTPOL, 1);
+ sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTCLR, 1);
irq_set_handler_locked(data, handle_level_irq);
break;
case IRQ_TYPE_LEVEL_LOW:
sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTBOTH, 0);
sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTMODE, 1);
sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTPOL, 0);
+ sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTCLR, 1);
irq_set_handler_locked(data, handle_level_irq);
break;
default:
diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
index 6afe833031e3..33b28430e618 100644
--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi.c
@@ -1427,6 +1427,20 @@ static const struct dmi_system_id gpiolib_acpi_quirks[] = {
.ignore_wake = "INT33FF:01@0",
},
},
+ {
+ /*
+ * Spurious wakeups from TP_ATTN# pin
+ * Found in BIOS 0.35
+ * https://gitlab.freedesktop.org/drm/amd/-/issues/3073
+ */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "GPD"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "G1619-04"),
+ },
+ .driver_data = &(struct acpi_gpiolib_dmi_quirk) {
+ .ignore_wake = "PNP0C50:00@8",
+ },
+ },
{} /* Terminating entry */
};
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_fence.c
index 574c1181ae9a..75e4f1abb4c9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_fence.c
@@ -88,7 +88,7 @@ struct amdgpu_amdkfd_fence *to_amdgpu_amdkfd_fence(struct dma_fence *f)
return NULL;
fence = container_of(f, struct amdgpu_amdkfd_fence, base);
- if (fence && f->ops == &amdkfd_fence_ops)
+ if (f->ops == &amdkfd_fence_ops)
return fence;
return NULL;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index c84f475d4f13..ae28f72c73ef 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -823,6 +823,7 @@ bool amdgpu_device_need_post(struct amdgpu_device *adev)
return true;
fw_ver = *((uint32_t *)adev->pm.fw->data + 69);
+ release_firmware(adev->pm.fw);
if (fw_ver < 0x00160e00)
return true;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
index 2d6f5ec77a68..5eb8f93c7022 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
@@ -219,7 +219,8 @@ int amdgpu_sync_resv(struct amdgpu_device *adev,
*/
fence_owner = amdgpu_sync_get_owner(f);
if (fence_owner == AMDGPU_FENCE_OWNER_KFD &&
- owner != AMDGPU_FENCE_OWNER_UNDEFINED)
+ owner != AMDGPU_FENCE_OWNER_UNDEFINED &&
+ owner != AMDGPU_FENCE_OWNER_KFD)
continue;
if (amdgpu_sync_same_dev(adev, f)) {
diff --git a/drivers/gpu/drm/bridge/nxp-ptn3460.c b/drivers/gpu/drm/bridge/nxp-ptn3460.c
index a3e817abace1..5eb7e4992f39 100644
--- a/drivers/gpu/drm/bridge/nxp-ptn3460.c
+++ b/drivers/gpu/drm/bridge/nxp-ptn3460.c
@@ -64,13 +64,13 @@ static int ptn3460_read_bytes(struct ptn3460_bridge *ptn_bridge, char addr,
int ret;
ret = i2c_master_send(ptn_bridge->client, &addr, 1);
- if (ret <= 0) {
+ if (ret < 0) {
DRM_ERROR("Failed to send i2c command, ret=%d\n", ret);
return ret;
}
ret = i2c_master_recv(ptn_bridge->client, buf, len);
- if (ret <= 0) {
+ if (ret < 0) {
DRM_ERROR("Failed to recv i2c data, ret=%d\n", ret);
return ret;
}
@@ -88,7 +88,7 @@ static int ptn3460_write_byte(struct ptn3460_bridge *ptn_bridge, char addr,
buf[1] = val;
ret = i2c_master_send(ptn_bridge->client, buf, ARRAY_SIZE(buf));
- if (ret <= 0) {
+ if (ret < 0) {
DRM_ERROR("Failed to send i2c command, ret=%d\n", ret);
return ret;
}
diff --git a/drivers/gpu/drm/drm_file.c b/drivers/gpu/drm/drm_file.c
index 334addaca9c5..06cdae6f598c 100644
--- a/drivers/gpu/drm/drm_file.c
+++ b/drivers/gpu/drm/drm_file.c
@@ -299,7 +299,7 @@ int drm_open(struct inode *inode, struct file *filp)
{
struct drm_device *dev;
struct drm_minor *minor;
- int retcode;
+ int retcode = 0;
int need_setup = 0;
minor = drm_minor_acquire(iminor(inode));
diff --git a/drivers/gpu/drm/drm_framebuffer.c b/drivers/gpu/drm/drm_framebuffer.c
index b64a6ffc0aed..9fc4af4b10a6 100644
--- a/drivers/gpu/drm/drm_framebuffer.c
+++ b/drivers/gpu/drm/drm_framebuffer.c
@@ -538,7 +538,7 @@ int drm_mode_dirtyfb_ioctl(struct drm_device *dev,
struct drm_framebuffer *fb;
unsigned flags;
int num_clips;
- int ret;
+ int ret = 0;
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EINVAL;
diff --git a/drivers/gpu/drm/drm_mipi_dsi.c b/drivers/gpu/drm/drm_mipi_dsi.c
index 81923442b42d..2bd4e768b129 100644
--- a/drivers/gpu/drm/drm_mipi_dsi.c
+++ b/drivers/gpu/drm/drm_mipi_dsi.c
@@ -305,7 +305,8 @@ static int mipi_dsi_remove_device_fn(struct device *dev, void *priv)
{
struct mipi_dsi_device *dsi = to_mipi_dsi_device(dev);
- mipi_dsi_detach(dsi);
+ if (dsi->attached)
+ mipi_dsi_detach(dsi);
mipi_dsi_device_unregister(dsi);
return 0;
@@ -328,11 +329,18 @@ EXPORT_SYMBOL(mipi_dsi_host_unregister);
int mipi_dsi_attach(struct mipi_dsi_device *dsi)
{
const struct mipi_dsi_host_ops *ops = dsi->host->ops;
+ int ret;
if (!ops || !ops->attach)
return -ENOSYS;
- return ops->attach(dsi->host, dsi);
+ ret = ops->attach(dsi->host, dsi);
+ if (ret)
+ return ret;
+
+ dsi->attached = true;
+
+ return 0;
}
EXPORT_SYMBOL(mipi_dsi_attach);
@@ -344,9 +352,14 @@ int mipi_dsi_detach(struct mipi_dsi_device *dsi)
{
const struct mipi_dsi_host_ops *ops = dsi->host->ops;
+ if (WARN_ON(!dsi->attached))
+ return -EINVAL;
+
if (!ops || !ops->detach)
return -ENOSYS;
+ dsi->attached = false;
+
return ops->detach(dsi->host, dsi);
}
EXPORT_SYMBOL(mipi_dsi_detach);
diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c
index 425e76e39b3b..35df2fac5c29 100644
--- a/drivers/gpu/drm/drm_plane.c
+++ b/drivers/gpu/drm/drm_plane.c
@@ -1183,6 +1183,7 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev,
out:
if (fb)
drm_framebuffer_put(fb);
+ fb = NULL;
if (plane->old_fb)
drm_framebuffer_put(plane->old_fb);
plane->old_fb = NULL;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index b599f74692e5..db09e2055c86 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -410,6 +410,7 @@ static int exynos_drm_bind(struct device *dev)
drm_release_iommu_mapping(drm);
err_free_private:
kfree(private);
+ dev_set_drvdata(dev, NULL);
err_free_drm:
drm_dev_put(drm);
@@ -424,6 +425,7 @@ static void exynos_drm_unbind(struct device *dev)
exynos_drm_fbdev_fini(drm);
drm_kms_helper_poll_fini(drm);
+ drm_atomic_helper_shutdown(drm);
component_unbind_all(drm->dev, drm);
drm_mode_config_cleanup(drm);
@@ -461,9 +463,18 @@ static int exynos_drm_platform_remove(struct platform_device *pdev)
return 0;
}
+static void exynos_drm_platform_shutdown(struct platform_device *pdev)
+{
+ struct drm_device *drm = platform_get_drvdata(pdev);
+
+ if (drm)
+ drm_atomic_helper_shutdown(drm);
+}
+
static struct platform_driver exynos_drm_platform_driver = {
.probe = exynos_drm_platform_probe,
.remove = exynos_drm_platform_remove,
+ .shutdown = exynos_drm_platform_shutdown,
.driver = {
.name = "exynos-drm",
.pm = &exynos_drm_pm_ops,
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.c b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
index d71188b982cb..4a93d87c2096 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gsc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
@@ -1322,7 +1322,7 @@ static int __maybe_unused gsc_runtime_resume(struct device *dev)
for (i = 0; i < ctx->num_clocks; i++) {
ret = clk_prepare_enable(ctx->clocks[i]);
if (ret) {
- while (--i > 0)
+ while (--i >= 0)
clk_disable_unprepare(ctx->clocks[i]);
return ret;
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index 19e2753ffe07..a411cfe76998 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -53,6 +53,9 @@
(p) ? ((p)->hw_pp ? (p)->hw_pp->idx - PINGPONG_0 : -1) : -1, \
##__VA_ARGS__)
+#define DPU_ERROR_ENC_RATELIMITED(e, fmt, ...) DPU_ERROR_RATELIMITED("enc%d " fmt,\
+ (e) ? (e)->base.base.id : -1, ##__VA_ARGS__)
+
/*
* Two to anticipate panels that can do cmd/vid dynamic switching
* plan is to create all possible physical encoder types, and switch between
@@ -2326,7 +2329,7 @@ static void dpu_encoder_frame_done_timeout(struct timer_list *t)
return;
}
- DPU_ERROR_ENC(dpu_enc, "frame done timeout\n");
+ DPU_ERROR_ENC_RATELIMITED(dpu_enc, "frame done timeout\n");
event = DPU_ENCODER_FRAME_EVENT_ERROR;
trace_dpu_enc_frame_done_timeout(DRMID(drm_enc), event);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
index 66d466628e2b..56ae888e18fc 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
@@ -61,6 +61,7 @@
} while (0)
#define DPU_ERROR(fmt, ...) pr_err("[dpu error]" fmt, ##__VA_ARGS__)
+#define DPU_ERROR_RATELIMITED(fmt, ...) pr_err_ratelimited("[dpu error]" fmt, ##__VA_ARGS__)
/**
* ktime_compare_safe - compare two ktime structures
diff --git a/drivers/gpu/drm/nouveau/nouveau_vmm.c b/drivers/gpu/drm/nouveau/nouveau_vmm.c
index 2032c3e4f6e5..fe8b88c6e2f9 100644
--- a/drivers/gpu/drm/nouveau/nouveau_vmm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_vmm.c
@@ -107,6 +107,9 @@ nouveau_vma_new(struct nouveau_bo *nvbo, struct nouveau_vmm *vmm,
} else {
ret = nvif_vmm_get(&vmm->vmm, PTES, false, mem->mem.page, 0,
mem->mem.size, &tmp);
+ if (ret)
+ goto done;
+
vma->addr = tmp.addr;
}
diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c
index 80ecbf14d3c8..8ba8f76c92c0 100644
--- a/drivers/hid/hid-apple.c
+++ b/drivers/hid/hid-apple.c
@@ -54,6 +54,12 @@ MODULE_PARM_DESC(swap_opt_cmd, "Swap the Option (\"Alt\") and Command (\"Flag\")
"(For people who want to keep Windows PC keyboard muscle memory. "
"[0] = as-is, Mac layout. 1 = swapped, Windows layout.)");
+static unsigned int swap_fn_leftctrl;
+module_param(swap_fn_leftctrl, uint, 0644);
+MODULE_PARM_DESC(swap_fn_leftctrl, "Swap the Fn and left Control keys. "
+ "(For people who want to keep PC keyboard muscle memory. "
+ "[0] = as-is, Mac layout, 1 = swapped, PC layout)");
+
struct apple_sc {
unsigned long quirks;
unsigned int fn_on;
@@ -67,6 +73,28 @@ struct apple_key_translation {
u8 flags;
};
+static const struct apple_key_translation apple2021_fn_keys[] = {
+ { KEY_BACKSPACE, KEY_DELETE },
+ { KEY_ENTER, KEY_INSERT },
+ { KEY_F1, KEY_BRIGHTNESSDOWN, APPLE_FLAG_FKEY },
+ { KEY_F2, KEY_BRIGHTNESSUP, APPLE_FLAG_FKEY },
+ { KEY_F3, KEY_SCALE, APPLE_FLAG_FKEY },
+ { KEY_F4, KEY_SEARCH, APPLE_FLAG_FKEY },
+ { KEY_F5, KEY_MICMUTE, APPLE_FLAG_FKEY },
+ { KEY_F6, KEY_SLEEP, APPLE_FLAG_FKEY },
+ { KEY_F7, KEY_PREVIOUSSONG, APPLE_FLAG_FKEY },
+ { KEY_F8, KEY_PLAYPAUSE, APPLE_FLAG_FKEY },
+ { KEY_F9, KEY_NEXTSONG, APPLE_FLAG_FKEY },
+ { KEY_F10, KEY_MUTE, APPLE_FLAG_FKEY },
+ { KEY_F11, KEY_VOLUMEDOWN, APPLE_FLAG_FKEY },
+ { KEY_F12, KEY_VOLUMEUP, APPLE_FLAG_FKEY },
+ { KEY_UP, KEY_PAGEUP },
+ { KEY_DOWN, KEY_PAGEDOWN },
+ { KEY_LEFT, KEY_HOME },
+ { KEY_RIGHT, KEY_END },
+ { }
+};
+
static const struct apple_key_translation macbookair_fn_keys[] = {
{ KEY_BACKSPACE, KEY_DELETE },
{ KEY_ENTER, KEY_INSERT },
@@ -166,6 +194,11 @@ static const struct apple_key_translation swapped_option_cmd_keys[] = {
{ }
};
+static const struct apple_key_translation swapped_fn_leftctrl_keys[] = {
+ { KEY_FN, KEY_LEFTCTRL },
+ { }
+};
+
static const struct apple_key_translation *apple_find_translation(
const struct apple_key_translation *table, u16 from)
{
@@ -187,14 +220,18 @@ static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
bool do_translate;
u16 code = 0;
- if (usage->code == KEY_FN) {
+ u16 fn_keycode = (swap_fn_leftctrl) ? (KEY_LEFTCTRL) : (KEY_FN);
+
+ if (usage->code == fn_keycode) {
asc->fn_on = !!value;
- input_event(input, usage->type, usage->code, value);
+ input_event(input, usage->type, KEY_FN, value);
return 1;
}
if (fnmode) {
- if (hid->product >= USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI &&
+ if (hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2021)
+ table = apple2021_fn_keys;
+ else if (hid->product >= USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI &&
hid->product <= USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS)
table = macbookair_fn_keys;
else if (hid->product < 0x21d || hid->product >= 0x300)
@@ -274,6 +311,14 @@ static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
}
}
+ if (swap_fn_leftctrl) {
+ trans = apple_find_translation(swapped_fn_leftctrl_keys, usage->code);
+ if (trans) {
+ input_event(input, usage->type, trans->to, value);
+ return 1;
+ }
+ }
+
return 0;
}
@@ -344,6 +389,14 @@ static void apple_setup_input(struct input_dev *input)
for (trans = apple_iso_keyboard; trans->from; trans++)
set_bit(trans->to, input->keybit);
+
+ for (trans = apple2021_fn_keys; trans->from; trans++)
+ set_bit(trans->to, input->keybit);
+
+ if (swap_fn_leftctrl) {
+ for (trans = swapped_fn_leftctrl_keys; trans->from; trans++)
+ set_bit(trans->to, input->keybit);
+ }
}
static int apple_input_mapping(struct hid_device *hdev, struct hid_input *hi,
@@ -599,6 +652,10 @@ static const struct hid_device_id apple_devices[] = {
.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY),
.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2021),
+ .driver_data = APPLE_HAS_FN },
+ { HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2021),
+ .driver_data = APPLE_HAS_FN },
{ }
};
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 93faf083e550..3267e2da30e6 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -176,6 +176,7 @@
#define USB_DEVICE_ID_APPLE_IRCONTROL3 0x8241
#define USB_DEVICE_ID_APPLE_IRCONTROL4 0x8242
#define USB_DEVICE_ID_APPLE_IRCONTROL5 0x8243
+#define USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2021 0x029c
#define USB_VENDOR_ID_ASUS 0x0486
#define USB_DEVICE_ID_ASUS_T91MT 0x0185
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
index 2e1b95f73c64..d2ca1fc3d37e 100644
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -301,6 +301,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_ANSI) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2021) },
#endif
#if IS_ENABLED(CONFIG_HID_APPLEIR)
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL) },
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index 8255010b03d0..3c3c41742af6 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -2059,7 +2059,7 @@ static int wacom_allocate_inputs(struct wacom *wacom)
return 0;
}
-static int wacom_register_inputs(struct wacom *wacom)
+static int wacom_setup_inputs(struct wacom *wacom)
{
struct input_dev *pen_input_dev, *touch_input_dev, *pad_input_dev;
struct wacom_wac *wacom_wac = &(wacom->wacom_wac);
@@ -2078,10 +2078,6 @@ static int wacom_register_inputs(struct wacom *wacom)
input_free_device(pen_input_dev);
wacom_wac->pen_input = NULL;
pen_input_dev = NULL;
- } else {
- error = input_register_device(pen_input_dev);
- if (error)
- goto fail;
}
error = wacom_setup_touch_input_capabilities(touch_input_dev, wacom_wac);
@@ -2090,10 +2086,6 @@ static int wacom_register_inputs(struct wacom *wacom)
input_free_device(touch_input_dev);
wacom_wac->touch_input = NULL;
touch_input_dev = NULL;
- } else {
- error = input_register_device(touch_input_dev);
- if (error)
- goto fail;
}
error = wacom_setup_pad_input_capabilities(pad_input_dev, wacom_wac);
@@ -2102,7 +2094,34 @@ static int wacom_register_inputs(struct wacom *wacom)
input_free_device(pad_input_dev);
wacom_wac->pad_input = NULL;
pad_input_dev = NULL;
- } else {
+ }
+
+ return 0;
+}
+
+static int wacom_register_inputs(struct wacom *wacom)
+{
+ struct input_dev *pen_input_dev, *touch_input_dev, *pad_input_dev;
+ struct wacom_wac *wacom_wac = &(wacom->wacom_wac);
+ int error = 0;
+
+ pen_input_dev = wacom_wac->pen_input;
+ touch_input_dev = wacom_wac->touch_input;
+ pad_input_dev = wacom_wac->pad_input;
+
+ if (pen_input_dev) {
+ error = input_register_device(pen_input_dev);
+ if (error)
+ goto fail;
+ }
+
+ if (touch_input_dev) {
+ error = input_register_device(touch_input_dev);
+ if (error)
+ goto fail;
+ }
+
+ if (pad_input_dev) {
error = input_register_device(pad_input_dev);
if (error)
goto fail;
@@ -2352,6 +2371,20 @@ static int wacom_parse_and_register(struct wacom *wacom, bool wireless)
goto fail;
}
+ error = wacom_setup_inputs(wacom);
+ if (error)
+ goto fail;
+
+ if (features->type == HID_GENERIC)
+ connect_mask |= HID_CONNECT_DRIVER;
+
+ /* Regular HID work starts now */
+ error = hid_hw_start(hdev, connect_mask);
+ if (error) {
+ hid_err(hdev, "hw start failed\n");
+ goto fail;
+ }
+
error = wacom_register_inputs(wacom);
if (error)
goto fail;
@@ -2366,16 +2399,6 @@ static int wacom_parse_and_register(struct wacom *wacom, bool wireless)
goto fail;
}
- if (features->type == HID_GENERIC)
- connect_mask |= HID_CONNECT_DRIVER;
-
- /* Regular HID work starts now */
- error = hid_hw_start(hdev, connect_mask);
- if (error) {
- hid_err(hdev, "hw start failed\n");
- goto fail;
- }
-
if (!wireless) {
/* Note that if query fails it is not a hard failure */
wacom_query_tablet_data(wacom);
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index 9b2a5a6917fc..46dd5a93a375 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -2461,7 +2461,14 @@ static void wacom_wac_pen_report(struct hid_device *hdev,
wacom_wac->hid_data.tipswitch);
input_report_key(input, wacom_wac->tool[0], sense);
if (wacom_wac->serial[0]) {
- input_event(input, EV_MSC, MSC_SERIAL, wacom_wac->serial[0]);
+ /*
+ * xf86-input-wacom does not accept a serial number
+ * of '0'. Report the low 32 bits if possible, but
+ * if they are zero, report the upper ones instead.
+ */
+ __u32 serial_lo = wacom_wac->serial[0] & 0xFFFFFFFFu;
+ __u32 serial_hi = wacom_wac->serial[0] >> 32;
+ input_event(input, EV_MSC, MSC_SERIAL, (int)(serial_lo ? serial_lo : serial_hi));
input_report_abs(input, ABS_MISC, sense ? id : 0);
}
diff --git a/drivers/hwmon/aspeed-pwm-tacho.c b/drivers/hwmon/aspeed-pwm-tacho.c
index a43fa730a513..4097ae62e9a4 100644
--- a/drivers/hwmon/aspeed-pwm-tacho.c
+++ b/drivers/hwmon/aspeed-pwm-tacho.c
@@ -197,6 +197,8 @@ struct aspeed_pwm_tacho_data {
u8 fan_tach_ch_source[16];
struct aspeed_cooling_device *cdev[8];
const struct attribute_group *groups[3];
+ /* protects access to shared ASPEED_PTCR_RESULT */
+ struct mutex tach_lock;
};
enum type { TYPEM, TYPEN, TYPEO };
@@ -531,6 +533,8 @@ static int aspeed_get_fan_tach_ch_rpm(struct aspeed_pwm_tacho_data *priv,
u8 fan_tach_ch_source, type, mode, both;
int ret;
+ mutex_lock(&priv->tach_lock);
+
regmap_write(priv->regmap, ASPEED_PTCR_TRIGGER, 0);
regmap_write(priv->regmap, ASPEED_PTCR_TRIGGER, 0x1 << fan_tach_ch);
@@ -548,6 +552,8 @@ static int aspeed_get_fan_tach_ch_rpm(struct aspeed_pwm_tacho_data *priv,
ASPEED_RPM_STATUS_SLEEP_USEC,
usec);
+ mutex_unlock(&priv->tach_lock);
+
/* return -ETIMEDOUT if we didn't get an answer. */
if (ret)
return ret;
@@ -938,6 +944,7 @@ static int aspeed_pwm_tacho_probe(struct platform_device *pdev)
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
+ mutex_init(&priv->tach_lock);
priv->regmap = devm_regmap_init(dev, NULL, (__force void *)regs,
&aspeed_pwm_tacho_regmap_config);
if (IS_ERR(priv->regmap))
diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
index 33371f7a4c0f..d06e88477588 100644
--- a/drivers/hwmon/coretemp.c
+++ b/drivers/hwmon/coretemp.c
@@ -393,7 +393,7 @@ static int get_tjmax(struct cpuinfo_x86 *c, u32 id, struct device *dev)
}
static int create_core_attrs(struct temp_data *tdata, struct device *dev,
- int attr_no)
+ int index)
{
int i;
static ssize_t (*const rd_ptr[TOTAL_ATTRS]) (struct device *dev,
@@ -405,13 +405,20 @@ static int create_core_attrs(struct temp_data *tdata, struct device *dev,
};
for (i = 0; i < tdata->attr_size; i++) {
+ /*
+ * We map the attr number to core id of the CPU
+ * The attr number is always core id + 2
+ * The Pkgtemp will always show up as temp1_*, if available
+ */
+ int attr_no = tdata->is_pkg_data ? 1 : tdata->cpu_core_id + 2;
+
snprintf(tdata->attr_name[i], CORETEMP_NAME_LENGTH,
"temp%d_%s", attr_no, suffixes[i]);
sysfs_attr_init(&tdata->sd_attrs[i].dev_attr.attr);
tdata->sd_attrs[i].dev_attr.attr.name = tdata->attr_name[i];
tdata->sd_attrs[i].dev_attr.attr.mode = S_IRUGO;
tdata->sd_attrs[i].dev_attr.show = rd_ptr[i];
- tdata->sd_attrs[i].index = attr_no;
+ tdata->sd_attrs[i].index = index;
tdata->attrs[i] = &tdata->sd_attrs[i].dev_attr.attr;
}
tdata->attr_group.attrs = tdata->attrs;
@@ -469,27 +476,22 @@ static int create_core_data(struct platform_device *pdev, unsigned int cpu,
struct platform_data *pdata = platform_get_drvdata(pdev);
struct cpuinfo_x86 *c = &cpu_data(cpu);
u32 eax, edx;
- int err, index, attr_no;
+ int err, index;
/*
- * Find attr number for sysfs:
- * We map the attr number to core id of the CPU
- * The attr number is always core id + 2
- * The Pkgtemp will always show up as temp1_*, if available
+ * Get the index of tdata in pdata->core_data[]
+ * tdata for package: pdata->core_data[1]
+ * tdata for core: pdata->core_data[2] .. pdata->core_data[NUM_REAL_CORES + 1]
*/
if (pkg_flag) {
- attr_no = PKG_SYSFS_ATTR_NO;
+ index = PKG_SYSFS_ATTR_NO;
} else {
- index = ida_alloc(&pdata->ida, GFP_KERNEL);
+ index = ida_alloc_max(&pdata->ida, NUM_REAL_CORES - 1, GFP_KERNEL);
if (index < 0)
return index;
- pdata->cpu_map[index] = topology_core_id(cpu);
- attr_no = index + BASE_SYSFS_ATTR_NO;
- }
- if (attr_no > MAX_CORE_DATA - 1) {
- err = -ERANGE;
- goto ida_free;
+ pdata->cpu_map[index] = topology_core_id(cpu);
+ index += BASE_SYSFS_ATTR_NO;
}
tdata = init_temp_data(cpu, pkg_flag);
@@ -521,20 +523,20 @@ static int create_core_data(struct platform_device *pdev, unsigned int cpu,
}
}
- pdata->core_data[attr_no] = tdata;
+ pdata->core_data[index] = tdata;
/* Create sysfs interfaces */
- err = create_core_attrs(tdata, pdata->hwmon_dev, attr_no);
+ err = create_core_attrs(tdata, pdata->hwmon_dev, index);
if (err)
goto exit_free;
return 0;
exit_free:
- pdata->core_data[attr_no] = NULL;
+ pdata->core_data[index] = NULL;
kfree(tdata);
ida_free:
if (!pkg_flag)
- ida_free(&pdata->ida, index);
+ ida_free(&pdata->ida, index - BASE_SYSFS_ATTR_NO);
return err;
}
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
index b9e9562f5034..de82fb0cb1d5 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
@@ -543,21 +543,18 @@ static int ipoib_mcast_join(struct net_device *dev, struct ipoib_mcast *mcast)
/* SM supports sendonly-fullmember, otherwise fallback to full-member */
rec.join_state = SENDONLY_FULLMEMBER_JOIN;
}
- spin_unlock_irq(&priv->lock);
multicast = ib_sa_join_multicast(&ipoib_sa_client, priv->ca, priv->port,
- &rec, comp_mask, GFP_KERNEL,
+ &rec, comp_mask, GFP_ATOMIC,
ipoib_mcast_join_complete, mcast);
- spin_lock_irq(&priv->lock);
if (IS_ERR(multicast)) {
ret = PTR_ERR(multicast);
ipoib_warn(priv, "ib_sa_join_multicast failed, status %d\n", ret);
/* Requeue this join task with a backoff delay */
__ipoib_mcast_schedule_join_thread(priv, mcast, 1);
clear_bit(IPOIB_MCAST_FLAG_BUSY, &mcast->flags);
- spin_unlock_irq(&priv->lock);
complete(&mcast->done);
- spin_lock_irq(&priv->lock);
+ return ret;
}
return 0;
}
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index facfdc8fb122..585bf7392539 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -763,7 +763,6 @@ static int atkbd_probe(struct atkbd *atkbd)
{
struct ps2dev *ps2dev = &atkbd->ps2dev;
unsigned char param[2];
- bool skip_getid;
/*
* Some systems, where the bit-twiddling when testing the io-lines of the
@@ -777,6 +776,11 @@ static int atkbd_probe(struct atkbd *atkbd)
"keyboard reset failed on %s\n",
ps2dev->serio->phys);
+ if (atkbd_skip_getid(atkbd)) {
+ atkbd->id = 0xab83;
+ return 0;
+ }
+
/*
* Then we check the keyboard ID. We should get 0xab83 under normal conditions.
* Some keyboards report different values, but the first byte is always 0xab or
@@ -785,18 +789,17 @@ static int atkbd_probe(struct atkbd *atkbd)
*/
param[0] = param[1] = 0xa5; /* initialize with invalid values */
- skip_getid = atkbd_skip_getid(atkbd);
- if (skip_getid || ps2_command(ps2dev, param, ATKBD_CMD_GETID)) {
+ if (ps2_command(ps2dev, param, ATKBD_CMD_GETID)) {
/*
- * If the get ID command was skipped or failed, we check if we can at least set
+ * If the get ID command failed, we check if we can at least set
* the LEDs on the keyboard. This should work on every keyboard out there.
* It also turns the LEDs off, which we want anyway.
*/
param[0] = 0;
if (ps2_command(ps2dev, param, ATKBD_CMD_SETLEDS))
return -1;
- atkbd->id = skip_getid ? 0xab83 : 0xabba;
+ atkbd->id = 0xabba;
return 0;
}
diff --git a/drivers/irqchip/irq-brcmstb-l2.c b/drivers/irqchip/irq-brcmstb-l2.c
index 3f1ae63233cb..18c46194dcd1 100644
--- a/drivers/irqchip/irq-brcmstb-l2.c
+++ b/drivers/irqchip/irq-brcmstb-l2.c
@@ -121,6 +121,9 @@ static void brcmstb_l2_intc_irq_handle(struct irq_desc *desc)
generic_handle_irq(irq_linear_revmap(b->domain, irq));
} while (status);
out:
+ /* Don't ack parent before all device writes are done */
+ wmb();
+
chained_irq_exit(chip, desc);
}
diff --git a/drivers/leds/trigger/ledtrig-panic.c b/drivers/leds/trigger/ledtrig-panic.c
index d735526b9db4..2fc04418a87e 100644
--- a/drivers/leds/trigger/ledtrig-panic.c
+++ b/drivers/leds/trigger/ledtrig-panic.c
@@ -67,10 +67,13 @@ static long led_panic_blink(int state)
static int __init ledtrig_panic_init(void)
{
+ led_trigger_register_simple("panic", &trigger);
+ if (!trigger)
+ return -ENOMEM;
+
atomic_notifier_chain_register(&panic_notifier_list,
&led_trigger_panic_nb);
- led_trigger_register_simple("panic", &trigger);
panic_blink = led_panic_blink;
return 0;
}
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 6b074c2202d5..3cc28b283607 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -1034,6 +1034,7 @@ struct super_type {
struct md_rdev *refdev,
int minor_version);
int (*validate_super)(struct mddev *mddev,
+ struct md_rdev *freshest,
struct md_rdev *rdev);
void (*sync_super)(struct mddev *mddev,
struct md_rdev *rdev);
@@ -1160,8 +1161,9 @@ static int super_90_load(struct md_rdev *rdev, struct md_rdev *refdev, int minor
/*
* validate_super for 0.90.0
+ * note: we are not using "freshest" for 0.9 superblock
*/
-static int super_90_validate(struct mddev *mddev, struct md_rdev *rdev)
+static int super_90_validate(struct mddev *mddev, struct md_rdev *freshest, struct md_rdev *rdev)
{
mdp_disk_t *desc;
mdp_super_t *sb = page_address(rdev->sb_page);
@@ -1665,7 +1667,7 @@ static int super_1_load(struct md_rdev *rdev, struct md_rdev *refdev, int minor_
return ret;
}
-static int super_1_validate(struct mddev *mddev, struct md_rdev *rdev)
+static int super_1_validate(struct mddev *mddev, struct md_rdev *freshest, struct md_rdev *rdev)
{
struct mdp_superblock_1 *sb = page_address(rdev->sb_page);
__u64 ev1 = le64_to_cpu(sb->events);
@@ -1761,13 +1763,15 @@ static int super_1_validate(struct mddev *mddev, struct md_rdev *rdev)
}
} else if (mddev->pers == NULL) {
/* Insist of good event counter while assembling, except for
- * spares (which don't need an event count) */
- ++ev1;
+ * spares (which don't need an event count).
+ * Similar to mdadm, we allow event counter difference of 1
+ * from the freshest device.
+ */
if (rdev->desc_nr >= 0 &&
rdev->desc_nr < le32_to_cpu(sb->max_dev) &&
(le16_to_cpu(sb->dev_roles[rdev->desc_nr]) < MD_DISK_ROLE_MAX ||
le16_to_cpu(sb->dev_roles[rdev->desc_nr]) == MD_DISK_ROLE_JOURNAL))
- if (ev1 < mddev->events)
+ if (ev1 + 1 < mddev->events)
return -EINVAL;
} else if (mddev->bitmap) {
/* If adding to array with a bitmap, then we can accept an
@@ -1788,8 +1792,38 @@ static int super_1_validate(struct mddev *mddev, struct md_rdev *rdev)
rdev->desc_nr >= le32_to_cpu(sb->max_dev)) {
role = MD_DISK_ROLE_SPARE;
rdev->desc_nr = -1;
- } else
+ } else if (mddev->pers == NULL && freshest && ev1 < mddev->events) {
+ /*
+ * If we are assembling, and our event counter is smaller than the
+ * highest event counter, we cannot trust our superblock about the role.
+ * It could happen that our rdev was marked as Faulty, and all other
+ * superblocks were updated with +1 event counter.
+ * Then, before the next superblock update, which typically happens when
+ * remove_and_add_spares() removes the device from the array, there was
+ * a crash or reboot.
+ * If we allow current rdev without consulting the freshest superblock,
+ * we could cause data corruption.
+ * Note that in this case our event counter is smaller by 1 than the
+ * highest, otherwise, this rdev would not be allowed into array;
+ * both kernel and mdadm allow event counter difference of 1.
+ */
+ struct mdp_superblock_1 *freshest_sb = page_address(freshest->sb_page);
+ u32 freshest_max_dev = le32_to_cpu(freshest_sb->max_dev);
+
+ if (rdev->desc_nr >= freshest_max_dev) {
+ /* this is unexpected, better not proceed */
+ pr_warn("md: %s: rdev[%pg]: desc_nr(%d) >= freshest(%pg)->sb->max_dev(%u)\n",
+ mdname(mddev), rdev->bdev, rdev->desc_nr,
+ freshest->bdev, freshest_max_dev);
+ return -EUCLEAN;
+ }
+
+ role = le16_to_cpu(freshest_sb->dev_roles[rdev->desc_nr]);
+ pr_debug("md: %s: rdev[%pg]: role=%d(0x%x) according to freshest %pg\n",
+ mdname(mddev), rdev->bdev, role, role, freshest->bdev);
+ } else {
role = le16_to_cpu(sb->dev_roles[rdev->desc_nr]);
+ }
switch(role) {
case MD_DISK_ROLE_SPARE: /* spare */
break;
@@ -2691,7 +2725,7 @@ static int add_bound_rdev(struct md_rdev *rdev)
* and should be added immediately.
*/
super_types[mddev->major_version].
- validate_super(mddev, rdev);
+ validate_super(mddev, NULL/*freshest*/, rdev);
if (add_journal)
mddev_suspend(mddev);
err = mddev->pers->hot_add_disk(mddev, rdev);
@@ -3593,7 +3627,7 @@ static void analyze_sbs(struct mddev *mddev)
}
super_types[mddev->major_version].
- validate_super(mddev, freshest);
+ validate_super(mddev, NULL/*freshest*/, freshest);
i = 0;
rdev_for_each_safe(rdev, tmp, mddev) {
@@ -3608,7 +3642,7 @@ static void analyze_sbs(struct mddev *mddev)
}
if (rdev != freshest) {
if (super_types[mddev->major_version].
- validate_super(mddev, rdev)) {
+ validate_super(mddev, freshest, rdev)) {
pr_warn("md: kicking non-fresh %s from array!\n",
bdevname(rdev->bdev,b));
md_kick_rdev_from_array(rdev);
@@ -6453,7 +6487,7 @@ static int add_new_disk(struct mddev *mddev, mdu_disk_info_t *info)
rdev->saved_raid_disk = rdev->raid_disk;
} else
super_types[mddev->major_version].
- validate_super(mddev, rdev);
+ validate_super(mddev, NULL/*freshest*/, rdev);
if ((info->state & (1<<MD_DISK_SYNC)) &&
rdev->raid_disk != info->raid_disk) {
/* This was a hot-add request, but events doesn't
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index b98abe927d06..e2fcc09a18cd 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -44,7 +44,6 @@
*/
#include <linux/blkdev.h>
-#include <linux/delay.h>
#include <linux/kthread.h>
#include <linux/raid/pq.h>
#include <linux/async_tx.h>
@@ -6330,18 +6329,7 @@ static void raid5d(struct md_thread *thread)
spin_unlock_irq(&conf->device_lock);
md_check_recovery(mddev);
spin_lock_irq(&conf->device_lock);
-
- /*
- * Waiting on MD_SB_CHANGE_PENDING below may deadlock
- * seeing md_check_recovery() is needed to clear
- * the flag when using mdmon.
- */
- continue;
}
-
- wait_event_lock_irq(mddev->sb_wait,
- !test_bit(MD_SB_CHANGE_PENDING, &mddev->sb_flags),
- conf->device_lock);
}
pr_debug("%d stripes handled\n", handled);
diff --git a/drivers/media/pci/ddbridge/ddbridge-main.c b/drivers/media/pci/ddbridge/ddbridge-main.c
index f4748cfd904b..7aa6c966ba0d 100644
--- a/drivers/media/pci/ddbridge/ddbridge-main.c
+++ b/drivers/media/pci/ddbridge/ddbridge-main.c
@@ -247,7 +247,7 @@ static int ddb_probe(struct pci_dev *pdev,
ddb_unmap(dev);
pci_set_drvdata(pdev, NULL);
pci_disable_device(pdev);
- return -1;
+ return stat;
}
/****************************************************************************/
diff --git a/drivers/media/platform/rockchip/rga/rga.c b/drivers/media/platform/rockchip/rga/rga.c
index 86a76f35a9a1..03bf575fd31a 100644
--- a/drivers/media/platform/rockchip/rga/rga.c
+++ b/drivers/media/platform/rockchip/rga/rga.c
@@ -195,25 +195,16 @@ static int rga_setup_ctrls(struct rga_ctx *ctx)
static struct rga_fmt formats[] = {
{
.fourcc = V4L2_PIX_FMT_ARGB32,
- .color_swap = RGA_COLOR_RB_SWAP,
+ .color_swap = RGA_COLOR_ALPHA_SWAP,
.hw_format = RGA_COLOR_FMT_ABGR8888,
.depth = 32,
.uv_factor = 1,
.y_div = 1,
.x_div = 1,
},
- {
- .fourcc = V4L2_PIX_FMT_XRGB32,
- .color_swap = RGA_COLOR_RB_SWAP,
- .hw_format = RGA_COLOR_FMT_XBGR8888,
- .depth = 32,
- .uv_factor = 1,
- .y_div = 1,
- .x_div = 1,
- },
{
.fourcc = V4L2_PIX_FMT_ABGR32,
- .color_swap = RGA_COLOR_ALPHA_SWAP,
+ .color_swap = RGA_COLOR_RB_SWAP,
.hw_format = RGA_COLOR_FMT_ABGR8888,
.depth = 32,
.uv_factor = 1,
@@ -222,7 +213,7 @@ static struct rga_fmt formats[] = {
},
{
.fourcc = V4L2_PIX_FMT_XBGR32,
- .color_swap = RGA_COLOR_ALPHA_SWAP,
+ .color_swap = RGA_COLOR_RB_SWAP,
.hw_format = RGA_COLOR_FMT_XBGR8888,
.depth = 32,
.uv_factor = 1,
diff --git a/drivers/media/usb/stk1160/stk1160-video.c b/drivers/media/usb/stk1160/stk1160-video.c
index 2811f612820f..0e98b450ae01 100644
--- a/drivers/media/usb/stk1160/stk1160-video.c
+++ b/drivers/media/usb/stk1160/stk1160-video.c
@@ -117,8 +117,7 @@ void stk1160_copy_video(struct stk1160 *dev, u8 *src, int len)
/*
* TODO: These stk1160_dbg are very spammy!
- * We should 1) check why we are getting them
- * and 2) add ratelimit.
+ * We should check why we are getting them.
*
* UPDATE: One of the reasons (the only one?) for getting these
* is incorrect standard (mismatch between expected and configured).
@@ -161,7 +160,7 @@ void stk1160_copy_video(struct stk1160 *dev, u8 *src, int len)
/* Let the bug hunt begin! sanity checks! */
if (lencopy < 0) {
- stk1160_dbg("copy skipped: negative lencopy\n");
+ printk_ratelimited(KERN_DEBUG "copy skipped: negative lencopy\n");
return;
}
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index dd938a5d0409..6b7526669875 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -1247,6 +1247,7 @@ config MFD_DAVINCI_VOICECODEC
config MFD_TI_AM335X_TSCADC
tristate "TI ADC / Touch Screen chip support"
+ depends on ARCH_OMAP2PLUS || ARCH_K3 || COMPILE_TEST
select MFD_CORE
select REGMAP
select REGMAP_MMIO
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index e03f4883858a..5947c1305527 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -984,7 +984,8 @@ static int alb_upper_dev_walk(struct net_device *upper, void *_data)
if (netif_is_macvlan(upper) && !strict_match) {
tags = bond_verify_device_path(bond->dev, upper, 0);
if (IS_ERR_OR_NULL(tags))
- BUG();
+ return -ENOMEM;
+
alb_send_lp_vid(slave, upper->dev_addr,
tags[0].vlan_proto, tags[0].vlan_id);
kfree(tags);
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
index adac5df0d6b4..26ccaf173ba7 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
@@ -823,7 +823,6 @@ int aq_nic_set_link_ksettings(struct aq_nic_s *self,
default:
err = -1;
goto err_exit;
- break;
}
if (!(self->aq_nic_cfg.aq_hw_caps->link_speed_msk & rate)) {
err = -1;
diff --git a/drivers/net/ethernet/cisco/enic/enic_ethtool.c b/drivers/net/ethernet/cisco/enic/enic_ethtool.c
index f42f7a6e1559..abe01562729f 100644
--- a/drivers/net/ethernet/cisco/enic/enic_ethtool.c
+++ b/drivers/net/ethernet/cisco/enic/enic_ethtool.c
@@ -454,7 +454,6 @@ static int enic_grxclsrule(struct enic *enic, struct ethtool_rxnfc *cmd)
break;
default:
return -EINVAL;
- break;
}
fsp->h_u.tcp_ip4_spec.ip4src = flow_get_u32_src(&n->keys);
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index e4162c2271e3..9c4c892bfc83 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -1798,6 +1798,7 @@ static void fec_enet_adjust_link(struct net_device *ndev)
/* if any of the above changed restart the FEC */
if (status_change) {
+ netif_stop_queue(ndev);
napi_disable(&fep->napi);
netif_tx_lock_bh(ndev);
fec_restart(ndev);
@@ -1807,6 +1808,7 @@ static void fec_enet_adjust_link(struct net_device *ndev)
}
} else {
if (fep->link) {
+ netif_stop_queue(ndev);
napi_disable(&fep->napi);
netif_tx_lock_bh(ndev);
fec_stop(ndev);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 97cf144a4ff9..491e5c776306 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -4966,7 +4966,7 @@ static int i40e_pf_wait_queues_disabled(struct i40e_pf *pf)
{
int v, ret = 0;
- for (v = 0; v < pf->hw.func_caps.num_vsis; v++) {
+ for (v = 0; v < pf->num_alloc_vsi; v++) {
if (pf->vsi[v]) {
ret = i40e_vsi_wait_queues_disabled(pf->vsi[v]);
if (ret)
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c
index eee277c1bedf..b1788ddffcb2 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c
@@ -123,14 +123,14 @@ static s32 ixgbe_init_phy_ops_82598(struct ixgbe_hw *hw)
if (ret_val)
return ret_val;
if (hw->phy.sfp_type == ixgbe_sfp_type_unknown)
- return IXGBE_ERR_SFP_NOT_SUPPORTED;
+ return -EOPNOTSUPP;
/* Check to see if SFP+ module is supported */
ret_val = ixgbe_get_sfp_init_sequence_offsets(hw,
&list_offset,
&data_offset);
if (ret_val)
- return IXGBE_ERR_SFP_NOT_SUPPORTED;
+ return -EOPNOTSUPP;
break;
default:
break;
@@ -213,7 +213,7 @@ static s32 ixgbe_get_link_capabilities_82598(struct ixgbe_hw *hw,
break;
default:
- return IXGBE_ERR_LINK_SETUP;
+ return -EIO;
}
return 0;
@@ -283,7 +283,7 @@ static s32 ixgbe_fc_enable_82598(struct ixgbe_hw *hw)
/* Validate the water mark configuration */
if (!hw->fc.pause_time)
- return IXGBE_ERR_INVALID_LINK_SETTINGS;
+ return -EINVAL;
/* Low water mark of zero causes XOFF floods */
for (i = 0; i < MAX_TRAFFIC_CLASS; i++) {
@@ -292,7 +292,7 @@ static s32 ixgbe_fc_enable_82598(struct ixgbe_hw *hw)
if (!hw->fc.low_water[i] ||
hw->fc.low_water[i] >= hw->fc.high_water[i]) {
hw_dbg(hw, "Invalid water mark configuration\n");
- return IXGBE_ERR_INVALID_LINK_SETTINGS;
+ return -EINVAL;
}
}
}
@@ -369,7 +369,7 @@ static s32 ixgbe_fc_enable_82598(struct ixgbe_hw *hw)
break;
default:
hw_dbg(hw, "Flow control param set incorrectly\n");
- return IXGBE_ERR_CONFIG;
+ return -EIO;
}
/* Set 802.3x based flow control settings. */
@@ -438,7 +438,7 @@ static s32 ixgbe_start_mac_link_82598(struct ixgbe_hw *hw,
msleep(100);
}
if (!(links_reg & IXGBE_LINKS_KX_AN_COMP)) {
- status = IXGBE_ERR_AUTONEG_NOT_COMPLETE;
+ status = -EIO;
hw_dbg(hw, "Autonegotiation did not complete.\n");
}
}
@@ -478,7 +478,7 @@ static s32 ixgbe_validate_link_ready(struct ixgbe_hw *hw)
if (timeout == IXGBE_VALIDATE_LINK_READY_TIMEOUT) {
hw_dbg(hw, "Link was indicated but link is down\n");
- return IXGBE_ERR_LINK_SETUP;
+ return -EIO;
}
return 0;
@@ -594,7 +594,7 @@ static s32 ixgbe_setup_mac_link_82598(struct ixgbe_hw *hw,
speed &= link_capabilities;
if (speed == IXGBE_LINK_SPEED_UNKNOWN)
- return IXGBE_ERR_LINK_SETUP;
+ return -EINVAL;
/* Set KX4/KX support according to speed requested */
else if (link_mode == IXGBE_AUTOC_LMS_KX4_AN ||
@@ -701,9 +701,9 @@ static s32 ixgbe_reset_hw_82598(struct ixgbe_hw *hw)
/* Init PHY and function pointers, perform SFP setup */
phy_status = hw->phy.ops.init(hw);
- if (phy_status == IXGBE_ERR_SFP_NOT_SUPPORTED)
+ if (phy_status == -EOPNOTSUPP)
return phy_status;
- if (phy_status == IXGBE_ERR_SFP_NOT_PRESENT)
+ if (phy_status == -ENOENT)
goto mac_reset_top;
hw->phy.ops.reset(hw);
@@ -727,7 +727,7 @@ static s32 ixgbe_reset_hw_82598(struct ixgbe_hw *hw)
udelay(1);
}
if (ctrl & IXGBE_CTRL_RST) {
- status = IXGBE_ERR_RESET_FAILED;
+ status = -EIO;
hw_dbg(hw, "Reset polling failed to complete.\n");
}
@@ -789,7 +789,7 @@ static s32 ixgbe_set_vmdq_82598(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
/* Make sure we are using a valid rar index range */
if (rar >= rar_entries) {
hw_dbg(hw, "RAR index %d is out of range.\n", rar);
- return IXGBE_ERR_INVALID_ARGUMENT;
+ return -EINVAL;
}
rar_high = IXGBE_READ_REG(hw, IXGBE_RAH(rar));
@@ -814,7 +814,7 @@ static s32 ixgbe_clear_vmdq_82598(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
/* Make sure we are using a valid rar index range */
if (rar >= rar_entries) {
hw_dbg(hw, "RAR index %d is out of range.\n", rar);
- return IXGBE_ERR_INVALID_ARGUMENT;
+ return -EINVAL;
}
rar_high = IXGBE_READ_REG(hw, IXGBE_RAH(rar));
@@ -845,7 +845,7 @@ static s32 ixgbe_set_vfta_82598(struct ixgbe_hw *hw, u32 vlan, u32 vind,
u32 vftabyte;
if (vlan > 4095)
- return IXGBE_ERR_PARAM;
+ return -EINVAL;
/* Determine 32-bit word position in array */
regindex = (vlan >> 5) & 0x7F; /* upper seven bits */
@@ -964,7 +964,7 @@ static s32 ixgbe_read_i2c_phy_82598(struct ixgbe_hw *hw, u8 dev_addr,
gssr = IXGBE_GSSR_PHY0_SM;
if (hw->mac.ops.acquire_swfw_sync(hw, gssr) != 0)
- return IXGBE_ERR_SWFW_SYNC;
+ return -EBUSY;
if (hw->phy.type == ixgbe_phy_nl) {
/*
@@ -993,7 +993,7 @@ static s32 ixgbe_read_i2c_phy_82598(struct ixgbe_hw *hw, u8 dev_addr,
if (sfp_stat != IXGBE_I2C_EEPROM_STATUS_PASS) {
hw_dbg(hw, "EEPROM read did not pass.\n");
- status = IXGBE_ERR_SFP_NOT_PRESENT;
+ status = -ENOENT;
goto out;
}
@@ -1003,7 +1003,7 @@ static s32 ixgbe_read_i2c_phy_82598(struct ixgbe_hw *hw, u8 dev_addr,
*eeprom_data = (u8)(sfp_data >> 8);
} else {
- status = IXGBE_ERR_PHY;
+ status = -EIO;
}
out:
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
index 1e49716f52bc..298a1f2424a8 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
@@ -117,7 +117,7 @@ static s32 ixgbe_setup_sfp_modules_82599(struct ixgbe_hw *hw)
ret_val = hw->mac.ops.acquire_swfw_sync(hw,
IXGBE_GSSR_MAC_CSR_SM);
if (ret_val)
- return IXGBE_ERR_SWFW_SYNC;
+ return -EBUSY;
if (hw->eeprom.ops.read(hw, ++data_offset, &data_value))
goto setup_sfp_err;
@@ -144,7 +144,7 @@ static s32 ixgbe_setup_sfp_modules_82599(struct ixgbe_hw *hw)
if (ret_val) {
hw_dbg(hw, " sfp module setup not complete\n");
- return IXGBE_ERR_SFP_SETUP_NOT_COMPLETE;
+ return -EIO;
}
}
@@ -159,7 +159,7 @@ static s32 ixgbe_setup_sfp_modules_82599(struct ixgbe_hw *hw)
usleep_range(hw->eeprom.semaphore_delay * 1000,
hw->eeprom.semaphore_delay * 2000);
hw_err(hw, "eeprom read at offset %d failed\n", data_offset);
- return IXGBE_ERR_SFP_SETUP_NOT_COMPLETE;
+ return -EIO;
}
/**
@@ -184,7 +184,7 @@ static s32 prot_autoc_read_82599(struct ixgbe_hw *hw, bool *locked,
ret_val = hw->mac.ops.acquire_swfw_sync(hw,
IXGBE_GSSR_MAC_CSR_SM);
if (ret_val)
- return IXGBE_ERR_SWFW_SYNC;
+ return -EBUSY;
*locked = true;
}
@@ -219,7 +219,7 @@ static s32 prot_autoc_write_82599(struct ixgbe_hw *hw, u32 autoc, bool locked)
ret_val = hw->mac.ops.acquire_swfw_sync(hw,
IXGBE_GSSR_MAC_CSR_SM);
if (ret_val)
- return IXGBE_ERR_SWFW_SYNC;
+ return -EBUSY;
locked = true;
}
@@ -400,7 +400,7 @@ static s32 ixgbe_get_link_capabilities_82599(struct ixgbe_hw *hw,
break;
default:
- return IXGBE_ERR_LINK_SETUP;
+ return -EIO;
}
if (hw->phy.multispeed_fiber) {
@@ -541,7 +541,7 @@ static s32 ixgbe_start_mac_link_82599(struct ixgbe_hw *hw,
msleep(100);
}
if (!(links_reg & IXGBE_LINKS_KX_AN_COMP)) {
- status = IXGBE_ERR_AUTONEG_NOT_COMPLETE;
+ status = -EIO;
hw_dbg(hw, "Autoneg did not complete.\n");
}
}
@@ -794,7 +794,7 @@ static s32 ixgbe_setup_mac_link_82599(struct ixgbe_hw *hw,
speed &= link_capabilities;
if (speed == IXGBE_LINK_SPEED_UNKNOWN)
- return IXGBE_ERR_LINK_SETUP;
+ return -EINVAL;
/* Use stored value (EEPROM defaults) of AUTOC to find KR/KX4 support*/
if (hw->mac.orig_link_settings_stored)
@@ -861,8 +861,7 @@ static s32 ixgbe_setup_mac_link_82599(struct ixgbe_hw *hw,
msleep(100);
}
if (!(links_reg & IXGBE_LINKS_KX_AN_COMP)) {
- status =
- IXGBE_ERR_AUTONEG_NOT_COMPLETE;
+ status = -EIO;
hw_dbg(hw, "Autoneg did not complete.\n");
}
}
@@ -927,7 +926,7 @@ static s32 ixgbe_reset_hw_82599(struct ixgbe_hw *hw)
/* Identify PHY and related function pointers */
status = hw->phy.ops.init(hw);
- if (status == IXGBE_ERR_SFP_NOT_SUPPORTED)
+ if (status == -EOPNOTSUPP)
return status;
/* Setup SFP module if there is one present. */
@@ -936,7 +935,7 @@ static s32 ixgbe_reset_hw_82599(struct ixgbe_hw *hw)
hw->phy.sfp_setup_needed = false;
}
- if (status == IXGBE_ERR_SFP_NOT_SUPPORTED)
+ if (status == -EOPNOTSUPP)
return status;
/* Reset PHY */
@@ -974,7 +973,7 @@ static s32 ixgbe_reset_hw_82599(struct ixgbe_hw *hw)
}
if (ctrl & IXGBE_CTRL_RST_MASK) {
- status = IXGBE_ERR_RESET_FAILED;
+ status = -EIO;
hw_dbg(hw, "Reset polling failed to complete.\n");
}
@@ -1093,7 +1092,7 @@ static s32 ixgbe_fdir_check_cmd_complete(struct ixgbe_hw *hw, u32 *fdircmd)
udelay(10);
}
- return IXGBE_ERR_FDIR_CMD_INCOMPLETE;
+ return -EIO;
}
/**
@@ -1155,7 +1154,7 @@ s32 ixgbe_reinit_fdir_tables_82599(struct ixgbe_hw *hw)
}
if (i >= IXGBE_FDIR_INIT_DONE_POLL) {
hw_dbg(hw, "Flow Director Signature poll time exceeded!\n");
- return IXGBE_ERR_FDIR_REINIT_FAILED;
+ return -EIO;
}
/* Clear FDIR statistics registers (read to clear) */
@@ -1387,7 +1386,7 @@ s32 ixgbe_fdir_add_signature_filter_82599(struct ixgbe_hw *hw,
break;
default:
hw_dbg(hw, " Error on flow type input\n");
- return IXGBE_ERR_CONFIG;
+ return -EIO;
}
/* configure FDIRCMD register */
@@ -1546,7 +1545,7 @@ s32 ixgbe_fdir_set_input_mask_82599(struct ixgbe_hw *hw,
break;
default:
hw_dbg(hw, " Error on vm pool mask\n");
- return IXGBE_ERR_CONFIG;
+ return -EIO;
}
switch (input_mask->formatted.flow_type & IXGBE_ATR_L4TYPE_MASK) {
@@ -1555,13 +1554,13 @@ s32 ixgbe_fdir_set_input_mask_82599(struct ixgbe_hw *hw,
if (input_mask->formatted.dst_port ||
input_mask->formatted.src_port) {
hw_dbg(hw, " Error on src/dst port mask\n");
- return IXGBE_ERR_CONFIG;
+ return -EIO;
}
case IXGBE_ATR_L4TYPE_MASK:
break;
default:
hw_dbg(hw, " Error on flow type mask\n");
- return IXGBE_ERR_CONFIG;
+ return -EIO;
}
switch (ntohs(input_mask->formatted.vlan_id) & 0xEFFF) {
@@ -1582,7 +1581,7 @@ s32 ixgbe_fdir_set_input_mask_82599(struct ixgbe_hw *hw,
break;
default:
hw_dbg(hw, " Error on VLAN mask\n");
- return IXGBE_ERR_CONFIG;
+ return -EIO;
}
switch ((__force u16)input_mask->formatted.flex_bytes & 0xFFFF) {
@@ -1594,7 +1593,7 @@ s32 ixgbe_fdir_set_input_mask_82599(struct ixgbe_hw *hw,
break;
default:
hw_dbg(hw, " Error on flexible byte mask\n");
- return IXGBE_ERR_CONFIG;
+ return -EIO;
}
/* Now mask VM pool and destination IPv6 - bits 5 and 2 */
@@ -1823,7 +1822,7 @@ static s32 ixgbe_identify_phy_82599(struct ixgbe_hw *hw)
/* Return error if SFP module has been detected but is not supported */
if (hw->phy.type == ixgbe_phy_sfp_unsupported)
- return IXGBE_ERR_SFP_NOT_SUPPORTED;
+ return -EOPNOTSUPP;
return status;
}
@@ -1862,13 +1861,13 @@ static s32 ixgbe_enable_rx_dma_82599(struct ixgbe_hw *hw, u32 regval)
* Verifies that installed the firmware version is 0.6 or higher
* for SFI devices. All 82599 SFI devices should have version 0.6 or higher.
*
- * Returns IXGBE_ERR_EEPROM_VERSION if the FW is not present or
- * if the FW version is not supported.
+ * Return: -EACCES if the FW is not present or if the FW version is
+ * not supported.
**/
static s32 ixgbe_verify_fw_version_82599(struct ixgbe_hw *hw)
{
- s32 status = IXGBE_ERR_EEPROM_VERSION;
u16 fw_offset, fw_ptp_cfg_offset;
+ s32 status = -EACCES;
u16 offset;
u16 fw_version = 0;
@@ -1882,7 +1881,7 @@ static s32 ixgbe_verify_fw_version_82599(struct ixgbe_hw *hw)
goto fw_version_err;
if (fw_offset == 0 || fw_offset == 0xFFFF)
- return IXGBE_ERR_EEPROM_VERSION;
+ return -EACCES;
/* get the offset to the Pass Through Patch Configuration block */
offset = fw_offset + IXGBE_FW_PASSTHROUGH_PATCH_CONFIG_PTR;
@@ -1890,7 +1889,7 @@ static s32 ixgbe_verify_fw_version_82599(struct ixgbe_hw *hw)
goto fw_version_err;
if (fw_ptp_cfg_offset == 0 || fw_ptp_cfg_offset == 0xFFFF)
- return IXGBE_ERR_EEPROM_VERSION;
+ return -EACCES;
/* get the firmware version */
offset = fw_ptp_cfg_offset + IXGBE_FW_PATCH_VERSION_4;
@@ -1904,7 +1903,7 @@ static s32 ixgbe_verify_fw_version_82599(struct ixgbe_hw *hw)
fw_version_err:
hw_err(hw, "eeprom read at offset %d failed\n", offset);
- return IXGBE_ERR_EEPROM_VERSION;
+ return -EACCES;
}
/**
@@ -2037,7 +2036,7 @@ static s32 ixgbe_reset_pipeline_82599(struct ixgbe_hw *hw)
if (!(anlp1_reg & IXGBE_ANLP1_AN_STATE_MASK)) {
hw_dbg(hw, "auto negotiation not completed\n");
- ret_val = IXGBE_ERR_RESET_FAILED;
+ ret_val = -EIO;
goto reset_pipeline_out;
}
@@ -2086,7 +2085,7 @@ static s32 ixgbe_read_i2c_byte_82599(struct ixgbe_hw *hw, u8 byte_offset,
if (!timeout) {
hw_dbg(hw, "Driver can't access resource, acquiring I2C bus timeout.\n");
- status = IXGBE_ERR_I2C;
+ status = -EIO;
goto release_i2c_access;
}
}
@@ -2140,7 +2139,7 @@ static s32 ixgbe_write_i2c_byte_82599(struct ixgbe_hw *hw, u8 byte_offset,
if (!timeout) {
hw_dbg(hw, "Driver can't access resource, acquiring I2C bus timeout.\n");
- status = IXGBE_ERR_I2C;
+ status = -EIO;
goto release_i2c_access;
}
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
index 39c5e6fdb72c..40c5baa191c9 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
@@ -30,7 +30,7 @@ static s32 ixgbe_write_eeprom_buffer_bit_bang(struct ixgbe_hw *hw, u16 offset,
u16 words, u16 *data);
static s32 ixgbe_detect_eeprom_page_size_generic(struct ixgbe_hw *hw,
u16 offset);
-static s32 ixgbe_disable_pcie_master(struct ixgbe_hw *hw);
+static s32 ixgbe_disable_pcie_primary(struct ixgbe_hw *hw);
/* Base table for registers values that change by MAC */
const u32 ixgbe_mvals_8259X[IXGBE_MVALS_IDX_LIMIT] = {
@@ -124,7 +124,7 @@ s32 ixgbe_setup_fc_generic(struct ixgbe_hw *hw)
*/
if (hw->fc.strict_ieee && hw->fc.requested_mode == ixgbe_fc_rx_pause) {
hw_dbg(hw, "ixgbe_fc_rx_pause not valid in strict IEEE mode\n");
- return IXGBE_ERR_INVALID_LINK_SETTINGS;
+ return -EINVAL;
}
/*
@@ -215,7 +215,7 @@ s32 ixgbe_setup_fc_generic(struct ixgbe_hw *hw)
break;
default:
hw_dbg(hw, "Flow control param set incorrectly\n");
- return IXGBE_ERR_CONFIG;
+ return -EIO;
}
if (hw->mac.type != ixgbe_mac_X540) {
@@ -500,7 +500,7 @@ s32 ixgbe_read_pba_string_generic(struct ixgbe_hw *hw, u8 *pba_num,
if (pba_num == NULL) {
hw_dbg(hw, "PBA string buffer was null\n");
- return IXGBE_ERR_INVALID_ARGUMENT;
+ return -EINVAL;
}
ret_val = hw->eeprom.ops.read(hw, IXGBE_PBANUM0_PTR, &data);
@@ -526,7 +526,7 @@ s32 ixgbe_read_pba_string_generic(struct ixgbe_hw *hw, u8 *pba_num,
/* we will need 11 characters to store the PBA */
if (pba_num_size < 11) {
hw_dbg(hw, "PBA string buffer too small\n");
- return IXGBE_ERR_NO_SPACE;
+ return -ENOSPC;
}
/* extract hex string from data and pba_ptr */
@@ -563,13 +563,13 @@ s32 ixgbe_read_pba_string_generic(struct ixgbe_hw *hw, u8 *pba_num,
if (length == 0xFFFF || length == 0) {
hw_dbg(hw, "NVM PBA number section invalid length\n");
- return IXGBE_ERR_PBA_SECTION;
+ return -EIO;
}
/* check if pba_num buffer is big enough */
if (pba_num_size < (((u32)length * 2) - 1)) {
hw_dbg(hw, "PBA string buffer too small\n");
- return IXGBE_ERR_NO_SPACE;
+ return -ENOSPC;
}
/* trim pba length from start of string */
@@ -746,10 +746,10 @@ s32 ixgbe_stop_adapter_generic(struct ixgbe_hw *hw)
usleep_range(1000, 2000);
/*
- * Prevent the PCI-E bus from from hanging by disabling PCI-E master
+ * Prevent the PCI-E bus from hanging by disabling PCI-E primary
* access and verify no pending requests
*/
- return ixgbe_disable_pcie_master(hw);
+ return ixgbe_disable_pcie_primary(hw);
}
/**
@@ -805,7 +805,7 @@ s32 ixgbe_led_on_generic(struct ixgbe_hw *hw, u32 index)
u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
if (index > 3)
- return IXGBE_ERR_PARAM;
+ return -EINVAL;
/* To turn on the LED, set mode to ON. */
led_reg &= ~IXGBE_LED_MODE_MASK(index);
@@ -826,7 +826,7 @@ s32 ixgbe_led_off_generic(struct ixgbe_hw *hw, u32 index)
u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
if (index > 3)
- return IXGBE_ERR_PARAM;
+ return -EINVAL;
/* To turn off the LED, set mode to OFF. */
led_reg &= ~IXGBE_LED_MODE_MASK(index);
@@ -904,11 +904,8 @@ s32 ixgbe_write_eeprom_buffer_bit_bang_generic(struct ixgbe_hw *hw, u16 offset,
hw->eeprom.ops.init_params(hw);
- if (words == 0)
- return IXGBE_ERR_INVALID_ARGUMENT;
-
- if (offset + words > hw->eeprom.word_size)
- return IXGBE_ERR_EEPROM;
+ if (words == 0 || (offset + words > hw->eeprom.word_size))
+ return -EINVAL;
/*
* The EEPROM page size cannot be queried from the chip. We do lazy
@@ -962,7 +959,7 @@ static s32 ixgbe_write_eeprom_buffer_bit_bang(struct ixgbe_hw *hw, u16 offset,
if (ixgbe_ready_eeprom(hw) != 0) {
ixgbe_release_eeprom(hw);
- return IXGBE_ERR_EEPROM;
+ return -EIO;
}
for (i = 0; i < words; i++) {
@@ -1028,7 +1025,7 @@ s32 ixgbe_write_eeprom_generic(struct ixgbe_hw *hw, u16 offset, u16 data)
hw->eeprom.ops.init_params(hw);
if (offset >= hw->eeprom.word_size)
- return IXGBE_ERR_EEPROM;
+ return -EINVAL;
return ixgbe_write_eeprom_buffer_bit_bang(hw, offset, 1, &data);
}
@@ -1050,11 +1047,8 @@ s32 ixgbe_read_eeprom_buffer_bit_bang_generic(struct ixgbe_hw *hw, u16 offset,
hw->eeprom.ops.init_params(hw);
- if (words == 0)
- return IXGBE_ERR_INVALID_ARGUMENT;
-
- if (offset + words > hw->eeprom.word_size)
- return IXGBE_ERR_EEPROM;
+ if (words == 0 || (offset + words > hw->eeprom.word_size))
+ return -EINVAL;
/*
* We cannot hold synchronization semaphores for too long
@@ -1099,7 +1093,7 @@ static s32 ixgbe_read_eeprom_buffer_bit_bang(struct ixgbe_hw *hw, u16 offset,
if (ixgbe_ready_eeprom(hw) != 0) {
ixgbe_release_eeprom(hw);
- return IXGBE_ERR_EEPROM;
+ return -EIO;
}
for (i = 0; i < words; i++) {
@@ -1142,7 +1136,7 @@ s32 ixgbe_read_eeprom_bit_bang_generic(struct ixgbe_hw *hw, u16 offset,
hw->eeprom.ops.init_params(hw);
if (offset >= hw->eeprom.word_size)
- return IXGBE_ERR_EEPROM;
+ return -EINVAL;
return ixgbe_read_eeprom_buffer_bit_bang(hw, offset, 1, data);
}
@@ -1165,11 +1159,8 @@ s32 ixgbe_read_eerd_buffer_generic(struct ixgbe_hw *hw, u16 offset,
hw->eeprom.ops.init_params(hw);
- if (words == 0)
- return IXGBE_ERR_INVALID_ARGUMENT;
-
- if (offset >= hw->eeprom.word_size)
- return IXGBE_ERR_EEPROM;
+ if (words == 0 || offset >= hw->eeprom.word_size)
+ return -EINVAL;
for (i = 0; i < words; i++) {
eerd = ((offset + i) << IXGBE_EEPROM_RW_ADDR_SHIFT) |
@@ -1262,11 +1253,8 @@ s32 ixgbe_write_eewr_buffer_generic(struct ixgbe_hw *hw, u16 offset,
hw->eeprom.ops.init_params(hw);
- if (words == 0)
- return IXGBE_ERR_INVALID_ARGUMENT;
-
- if (offset >= hw->eeprom.word_size)
- return IXGBE_ERR_EEPROM;
+ if (words == 0 || offset >= hw->eeprom.word_size)
+ return -EINVAL;
for (i = 0; i < words; i++) {
eewr = ((offset + i) << IXGBE_EEPROM_RW_ADDR_SHIFT) |
@@ -1328,7 +1316,7 @@ static s32 ixgbe_poll_eerd_eewr_done(struct ixgbe_hw *hw, u32 ee_reg)
}
udelay(5);
}
- return IXGBE_ERR_EEPROM;
+ return -EIO;
}
/**
@@ -1344,7 +1332,7 @@ static s32 ixgbe_acquire_eeprom(struct ixgbe_hw *hw)
u32 i;
if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) != 0)
- return IXGBE_ERR_SWFW_SYNC;
+ return -EBUSY;
eec = IXGBE_READ_REG(hw, IXGBE_EEC(hw));
@@ -1366,7 +1354,7 @@ static s32 ixgbe_acquire_eeprom(struct ixgbe_hw *hw)
hw_dbg(hw, "Could not acquire EEPROM grant\n");
hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM);
- return IXGBE_ERR_EEPROM;
+ return -EIO;
}
/* Setup EEPROM for Read/Write */
@@ -1419,7 +1407,7 @@ static s32 ixgbe_get_eeprom_semaphore(struct ixgbe_hw *hw)
swsm = IXGBE_READ_REG(hw, IXGBE_SWSM(hw));
if (swsm & IXGBE_SWSM_SMBI) {
hw_dbg(hw, "Software semaphore SMBI between device drivers not granted.\n");
- return IXGBE_ERR_EEPROM;
+ return -EIO;
}
}
@@ -1447,7 +1435,7 @@ static s32 ixgbe_get_eeprom_semaphore(struct ixgbe_hw *hw)
if (i >= timeout) {
hw_dbg(hw, "SWESMBI Software EEPROM semaphore not granted.\n");
ixgbe_release_eeprom_semaphore(hw);
- return IXGBE_ERR_EEPROM;
+ return -EIO;
}
return 0;
@@ -1503,7 +1491,7 @@ static s32 ixgbe_ready_eeprom(struct ixgbe_hw *hw)
*/
if (i >= IXGBE_EEPROM_MAX_RETRY_SPI) {
hw_dbg(hw, "SPI EEPROM Status error\n");
- return IXGBE_ERR_EEPROM;
+ return -EIO;
}
return 0;
@@ -1715,7 +1703,7 @@ s32 ixgbe_calc_eeprom_checksum_generic(struct ixgbe_hw *hw)
for (i = IXGBE_PCIE_ANALOG_PTR; i < IXGBE_FW_PTR; i++) {
if (hw->eeprom.ops.read(hw, i, &pointer)) {
hw_dbg(hw, "EEPROM read failed\n");
- return IXGBE_ERR_EEPROM;
+ return -EIO;
}
/* If the pointer seems invalid */
@@ -1724,7 +1712,7 @@ s32 ixgbe_calc_eeprom_checksum_generic(struct ixgbe_hw *hw)
if (hw->eeprom.ops.read(hw, pointer, &length)) {
hw_dbg(hw, "EEPROM read failed\n");
- return IXGBE_ERR_EEPROM;
+ return -EIO;
}
if (length == 0xFFFF || length == 0)
@@ -1733,7 +1721,7 @@ s32 ixgbe_calc_eeprom_checksum_generic(struct ixgbe_hw *hw)
for (j = pointer + 1; j <= pointer + length; j++) {
if (hw->eeprom.ops.read(hw, j, &word)) {
hw_dbg(hw, "EEPROM read failed\n");
- return IXGBE_ERR_EEPROM;
+ return -EIO;
}
checksum += word;
}
@@ -1786,7 +1774,7 @@ s32 ixgbe_validate_eeprom_checksum_generic(struct ixgbe_hw *hw,
* calculated checksum
*/
if (read_checksum != checksum)
- status = IXGBE_ERR_EEPROM_CHECKSUM;
+ status = -EIO;
/* If the user cares, return the calculated checksum */
if (checksum_val)
@@ -1845,7 +1833,7 @@ s32 ixgbe_set_rar_generic(struct ixgbe_hw *hw, u32 index, u8 *addr, u32 vmdq,
/* Make sure we are using a valid rar index range */
if (index >= rar_entries) {
hw_dbg(hw, "RAR index %d is out of range.\n", index);
- return IXGBE_ERR_INVALID_ARGUMENT;
+ return -EINVAL;
}
/* setup VMDq pool selection before this RAR gets enabled */
@@ -1897,7 +1885,7 @@ s32 ixgbe_clear_rar_generic(struct ixgbe_hw *hw, u32 index)
/* Make sure we are using a valid rar index range */
if (index >= rar_entries) {
hw_dbg(hw, "RAR index %d is out of range.\n", index);
- return IXGBE_ERR_INVALID_ARGUMENT;
+ return -EINVAL;
}
/*
@@ -2146,7 +2134,7 @@ s32 ixgbe_fc_enable_generic(struct ixgbe_hw *hw)
/* Validate the water mark configuration. */
if (!hw->fc.pause_time)
- return IXGBE_ERR_INVALID_LINK_SETTINGS;
+ return -EINVAL;
/* Low water mark of zero causes XOFF floods */
for (i = 0; i < MAX_TRAFFIC_CLASS; i++) {
@@ -2155,7 +2143,7 @@ s32 ixgbe_fc_enable_generic(struct ixgbe_hw *hw)
if (!hw->fc.low_water[i] ||
hw->fc.low_water[i] >= hw->fc.high_water[i]) {
hw_dbg(hw, "Invalid water mark configuration\n");
- return IXGBE_ERR_INVALID_LINK_SETTINGS;
+ return -EINVAL;
}
}
}
@@ -2212,7 +2200,7 @@ s32 ixgbe_fc_enable_generic(struct ixgbe_hw *hw)
break;
default:
hw_dbg(hw, "Flow control param set incorrectly\n");
- return IXGBE_ERR_CONFIG;
+ return -EIO;
}
/* Set 802.3x based flow control settings. */
@@ -2269,7 +2257,7 @@ s32 ixgbe_negotiate_fc(struct ixgbe_hw *hw, u32 adv_reg, u32 lp_reg,
u32 adv_sym, u32 adv_asm, u32 lp_sym, u32 lp_asm)
{
if ((!(adv_reg)) || (!(lp_reg)))
- return IXGBE_ERR_FC_NOT_NEGOTIATED;
+ return -EINVAL;
if ((adv_reg & adv_sym) && (lp_reg & lp_sym)) {
/*
@@ -2321,7 +2309,7 @@ static s32 ixgbe_fc_autoneg_fiber(struct ixgbe_hw *hw)
linkstat = IXGBE_READ_REG(hw, IXGBE_PCS1GLSTA);
if ((!!(linkstat & IXGBE_PCS1GLSTA_AN_COMPLETE) == 0) ||
(!!(linkstat & IXGBE_PCS1GLSTA_AN_TIMED_OUT) == 1))
- return IXGBE_ERR_FC_NOT_NEGOTIATED;
+ return -EIO;
pcs_anadv_reg = IXGBE_READ_REG(hw, IXGBE_PCS1GANA);
pcs_lpab_reg = IXGBE_READ_REG(hw, IXGBE_PCS1GANLP);
@@ -2353,12 +2341,12 @@ static s32 ixgbe_fc_autoneg_backplane(struct ixgbe_hw *hw)
*/
links = IXGBE_READ_REG(hw, IXGBE_LINKS);
if ((links & IXGBE_LINKS_KX_AN_COMP) == 0)
- return IXGBE_ERR_FC_NOT_NEGOTIATED;
+ return -EIO;
if (hw->mac.type == ixgbe_mac_82599EB) {
links2 = IXGBE_READ_REG(hw, IXGBE_LINKS2);
if ((links2 & IXGBE_LINKS2_AN_SUPPORTED) == 0)
- return IXGBE_ERR_FC_NOT_NEGOTIATED;
+ return -EIO;
}
/*
* Read the 10g AN autoc and LP ability registers and resolve
@@ -2407,8 +2395,8 @@ static s32 ixgbe_fc_autoneg_copper(struct ixgbe_hw *hw)
**/
void ixgbe_fc_autoneg(struct ixgbe_hw *hw)
{
- s32 ret_val = IXGBE_ERR_FC_NOT_NEGOTIATED;
ixgbe_link_speed speed;
+ s32 ret_val = -EIO;
bool link_up;
/*
@@ -2506,15 +2494,15 @@ static u32 ixgbe_pcie_timeout_poll(struct ixgbe_hw *hw)
}
/**
- * ixgbe_disable_pcie_master - Disable PCI-express master access
+ * ixgbe_disable_pcie_primary - Disable PCI-express primary access
* @hw: pointer to hardware structure
*
- * Disables PCI-Express master access and verifies there are no pending
- * requests. IXGBE_ERR_MASTER_REQUESTS_PENDING is returned if master disable
- * bit hasn't caused the master requests to be disabled, else 0
- * is returned signifying master requests disabled.
+ * Disables PCI-Express primary access and verifies there are no pending
+ * requests. -EALREADY is returned if primary disable
+ * bit hasn't caused the primary requests to be disabled, else 0
+ * is returned signifying primary requests disabled.
**/
-static s32 ixgbe_disable_pcie_master(struct ixgbe_hw *hw)
+static s32 ixgbe_disable_pcie_primary(struct ixgbe_hw *hw)
{
u32 i, poll;
u16 value;
@@ -2523,23 +2511,23 @@ static s32 ixgbe_disable_pcie_master(struct ixgbe_hw *hw)
IXGBE_WRITE_REG(hw, IXGBE_CTRL, IXGBE_CTRL_GIO_DIS);
/* Poll for bit to read as set */
- for (i = 0; i < IXGBE_PCI_MASTER_DISABLE_TIMEOUT; i++) {
+ for (i = 0; i < IXGBE_PCI_PRIMARY_DISABLE_TIMEOUT; i++) {
if (IXGBE_READ_REG(hw, IXGBE_CTRL) & IXGBE_CTRL_GIO_DIS)
break;
usleep_range(100, 120);
}
- if (i >= IXGBE_PCI_MASTER_DISABLE_TIMEOUT) {
+ if (i >= IXGBE_PCI_PRIMARY_DISABLE_TIMEOUT) {
hw_dbg(hw, "GIO disable did not set - requesting resets\n");
goto gio_disable_fail;
}
- /* Exit if master requests are blocked */
+ /* Exit if primary requests are blocked */
if (!(IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_GIO) ||
ixgbe_removed(hw->hw_addr))
return 0;
- /* Poll for master request bit to clear */
- for (i = 0; i < IXGBE_PCI_MASTER_DISABLE_TIMEOUT; i++) {
+ /* Poll for primary request bit to clear */
+ for (i = 0; i < IXGBE_PCI_PRIMARY_DISABLE_TIMEOUT; i++) {
udelay(100);
if (!(IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_GIO))
return 0;
@@ -2547,13 +2535,13 @@ static s32 ixgbe_disable_pcie_master(struct ixgbe_hw *hw)
/*
* Two consecutive resets are required via CTRL.RST per datasheet
- * 5.2.5.3.2 Master Disable. We set a flag to inform the reset routine
- * of this need. The first reset prevents new master requests from
+ * 5.2.5.3.2 Primary Disable. We set a flag to inform the reset routine
+ * of this need. The first reset prevents new primary requests from
* being issued by our device. We then must wait 1usec or more for any
* remaining completions from the PCIe bus to trickle in, and then reset
* again to clear out any effects they may have had on our device.
*/
- hw_dbg(hw, "GIO Master Disable bit didn't clear - requesting resets\n");
+ hw_dbg(hw, "GIO Primary Disable bit didn't clear - requesting resets\n");
gio_disable_fail:
hw->mac.flags |= IXGBE_FLAGS_DOUBLE_RESET_REQUIRED;
@@ -2575,7 +2563,7 @@ static s32 ixgbe_disable_pcie_master(struct ixgbe_hw *hw)
}
hw_dbg(hw, "PCIe transaction pending bit also did not clear.\n");
- return IXGBE_ERR_MASTER_REQUESTS_PENDING;
+ return -EALREADY;
}
/**
@@ -2600,7 +2588,7 @@ s32 ixgbe_acquire_swfw_sync(struct ixgbe_hw *hw, u32 mask)
* SW_FW_SYNC bits (not just NVM)
*/
if (ixgbe_get_eeprom_semaphore(hw))
- return IXGBE_ERR_SWFW_SYNC;
+ return -EBUSY;
gssr = IXGBE_READ_REG(hw, IXGBE_GSSR);
if (!(gssr & (fwmask | swmask))) {
@@ -2620,7 +2608,7 @@ s32 ixgbe_acquire_swfw_sync(struct ixgbe_hw *hw, u32 mask)
ixgbe_release_swfw_sync(hw, gssr & (fwmask | swmask));
usleep_range(5000, 10000);
- return IXGBE_ERR_SWFW_SYNC;
+ return -EBUSY;
}
/**
@@ -2757,7 +2745,7 @@ s32 ixgbe_blink_led_start_generic(struct ixgbe_hw *hw, u32 index)
s32 ret_val;
if (index > 3)
- return IXGBE_ERR_PARAM;
+ return -EINVAL;
/*
* Link must be up to auto-blink the LEDs;
@@ -2803,7 +2791,7 @@ s32 ixgbe_blink_led_stop_generic(struct ixgbe_hw *hw, u32 index)
s32 ret_val;
if (index > 3)
- return IXGBE_ERR_PARAM;
+ return -EINVAL;
ret_val = hw->mac.ops.prot_autoc_read(hw, &locked, &autoc_reg);
if (ret_val)
@@ -2963,7 +2951,7 @@ s32 ixgbe_clear_vmdq_generic(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
/* Make sure we are using a valid rar index range */
if (rar >= rar_entries) {
hw_dbg(hw, "RAR index %d is out of range.\n", rar);
- return IXGBE_ERR_INVALID_ARGUMENT;
+ return -EINVAL;
}
mpsar_lo = IXGBE_READ_REG(hw, IXGBE_MPSAR_LO(rar));
@@ -3014,7 +3002,7 @@ s32 ixgbe_set_vmdq_generic(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
/* Make sure we are using a valid rar index range */
if (rar >= rar_entries) {
hw_dbg(hw, "RAR index %d is out of range.\n", rar);
- return IXGBE_ERR_INVALID_ARGUMENT;
+ return -EINVAL;
}
if (vmdq < 32) {
@@ -3091,7 +3079,7 @@ static s32 ixgbe_find_vlvf_slot(struct ixgbe_hw *hw, u32 vlan, bool vlvf_bypass)
* will simply bypass the VLVF if there are no entries present in the
* VLVF that contain our VLAN
*/
- first_empty_slot = vlvf_bypass ? IXGBE_ERR_NO_SPACE : 0;
+ first_empty_slot = vlvf_bypass ? -ENOSPC : 0;
/* add VLAN enable bit for comparison */
vlan |= IXGBE_VLVF_VIEN;
@@ -3115,7 +3103,7 @@ static s32 ixgbe_find_vlvf_slot(struct ixgbe_hw *hw, u32 vlan, bool vlvf_bypass)
if (!first_empty_slot)
hw_dbg(hw, "No space in VLVF.\n");
- return first_empty_slot ? : IXGBE_ERR_NO_SPACE;
+ return first_empty_slot ? : -ENOSPC;
}
/**
@@ -3135,7 +3123,7 @@ s32 ixgbe_set_vfta_generic(struct ixgbe_hw *hw, u32 vlan, u32 vind,
s32 vlvf_index;
if ((vlan > 4095) || (vind > 63))
- return IXGBE_ERR_PARAM;
+ return -EINVAL;
/*
* this is a 2 part operation - first the VFTA, then the
@@ -3596,7 +3584,8 @@ u8 ixgbe_calculate_checksum(u8 *buffer, u32 length)
*
* Communicates with the manageability block. On success return 0
* else returns semaphore error when encountering an error acquiring
- * semaphore or IXGBE_ERR_HOST_INTERFACE_COMMAND when command fails.
+ * semaphore, -EINVAL when incorrect parameters passed or -EIO when
+ * command fails.
*
* This function assumes that the IXGBE_GSSR_SW_MNG_SM semaphore is held
* by the caller.
@@ -3609,7 +3598,7 @@ s32 ixgbe_hic_unlocked(struct ixgbe_hw *hw, u32 *buffer, u32 length,
if (!length || length > IXGBE_HI_MAX_BLOCK_BYTE_LENGTH) {
hw_dbg(hw, "Buffer length failure buffersize-%d.\n", length);
- return IXGBE_ERR_HOST_INTERFACE_COMMAND;
+ return -EINVAL;
}
/* Set bit 9 of FWSTS clearing FW reset indication */
@@ -3620,13 +3609,13 @@ s32 ixgbe_hic_unlocked(struct ixgbe_hw *hw, u32 *buffer, u32 length,
hicr = IXGBE_READ_REG(hw, IXGBE_HICR);
if (!(hicr & IXGBE_HICR_EN)) {
hw_dbg(hw, "IXGBE_HOST_EN bit disabled.\n");
- return IXGBE_ERR_HOST_INTERFACE_COMMAND;
+ return -EIO;
}
/* Calculate length in DWORDs. We must be DWORD aligned */
if (length % sizeof(u32)) {
hw_dbg(hw, "Buffer length failure, not aligned to dword");
- return IXGBE_ERR_INVALID_ARGUMENT;
+ return -EINVAL;
}
dword_len = length >> 2;
@@ -3651,7 +3640,7 @@ s32 ixgbe_hic_unlocked(struct ixgbe_hw *hw, u32 *buffer, u32 length,
/* Check command successful completion. */
if ((timeout && i == timeout) ||
!(IXGBE_READ_REG(hw, IXGBE_HICR) & IXGBE_HICR_SV))
- return IXGBE_ERR_HOST_INTERFACE_COMMAND;
+ return -EIO;
return 0;
}
@@ -3671,7 +3660,7 @@ s32 ixgbe_hic_unlocked(struct ixgbe_hw *hw, u32 *buffer, u32 length,
* in these cases.
*
* Communicates with the manageability block. On success return 0
- * else return IXGBE_ERR_HOST_INTERFACE_COMMAND.
+ * else return -EIO or -EINVAL.
**/
s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, void *buffer,
u32 length, u32 timeout,
@@ -3688,7 +3677,7 @@ s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, void *buffer,
if (!length || length > IXGBE_HI_MAX_BLOCK_BYTE_LENGTH) {
hw_dbg(hw, "Buffer length failure buffersize-%d.\n", length);
- return IXGBE_ERR_HOST_INTERFACE_COMMAND;
+ return -EINVAL;
}
/* Take management host interface semaphore */
status = hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_SW_MNG_SM);
@@ -3718,7 +3707,7 @@ s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, void *buffer,
if (length < round_up(buf_len, 4) + hdr_size) {
hw_dbg(hw, "Buffer not large enough for reply message.\n");
- status = IXGBE_ERR_HOST_INTERFACE_COMMAND;
+ status = -EIO;
goto rel_out;
}
@@ -3749,8 +3738,8 @@ s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, void *buffer,
*
* Sends driver version number to firmware through the manageability
* block. On success return 0
- * else returns IXGBE_ERR_SWFW_SYNC when encountering an error acquiring
- * semaphore or IXGBE_ERR_HOST_INTERFACE_COMMAND when command fails.
+ * else returns -EBUSY when encountering an error acquiring
+ * semaphore or -EIO when command fails.
**/
s32 ixgbe_set_fw_drv_ver_generic(struct ixgbe_hw *hw, u8 maj, u8 min,
u8 build, u8 sub, __always_unused u16 len,
@@ -3786,7 +3775,7 @@ s32 ixgbe_set_fw_drv_ver_generic(struct ixgbe_hw *hw, u8 maj, u8 min,
FW_CEM_RESP_STATUS_SUCCESS)
ret_val = 0;
else
- ret_val = IXGBE_ERR_HOST_INTERFACE_COMMAND;
+ ret_val = -EIO;
break;
}
@@ -3884,14 +3873,14 @@ static s32 ixgbe_get_ets_data(struct ixgbe_hw *hw, u16 *ets_cfg,
return status;
if ((*ets_offset == 0x0000) || (*ets_offset == 0xFFFF))
- return IXGBE_NOT_IMPLEMENTED;
+ return -EOPNOTSUPP;
status = hw->eeprom.ops.read(hw, *ets_offset, ets_cfg);
if (status)
return status;
if ((*ets_cfg & IXGBE_ETS_TYPE_MASK) != IXGBE_ETS_TYPE_EMC_SHIFTED)
- return IXGBE_NOT_IMPLEMENTED;
+ return -EOPNOTSUPP;
return 0;
}
@@ -3914,7 +3903,7 @@ s32 ixgbe_get_thermal_sensor_data_generic(struct ixgbe_hw *hw)
/* Only support thermal sensors attached to physical port 0 */
if ((IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_LAN_ID_1))
- return IXGBE_NOT_IMPLEMENTED;
+ return -EOPNOTSUPP;
status = ixgbe_get_ets_data(hw, &ets_cfg, &ets_offset);
if (status)
@@ -3974,7 +3963,7 @@ s32 ixgbe_init_thermal_sensor_thresh_generic(struct ixgbe_hw *hw)
/* Only support thermal sensors attached to physical port 0 */
if ((IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_LAN_ID_1))
- return IXGBE_NOT_IMPLEMENTED;
+ return -EOPNOTSUPP;
status = ixgbe_get_ets_data(hw, &ets_cfg, &ets_offset);
if (status)
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index 3d361557a63a..343f076da6a6 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -3244,7 +3244,7 @@ static int ixgbe_get_module_eeprom(struct net_device *dev,
{
struct ixgbe_adapter *adapter = netdev_priv(dev);
struct ixgbe_hw *hw = &adapter->hw;
- s32 status = IXGBE_ERR_PHY_ADDR_INVALID;
+ s32 status = -EFAULT;
u8 databyte = 0xFF;
int i = 0;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index ef92438e4e6d..999ce27ccea6 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -2759,7 +2759,6 @@ static void ixgbe_check_overtemp_subtask(struct ixgbe_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
u32 eicr = adapter->interrupt_event;
- s32 rc;
if (test_bit(__IXGBE_DOWN, &adapter->state))
return;
@@ -2793,14 +2792,13 @@ static void ixgbe_check_overtemp_subtask(struct ixgbe_adapter *adapter)
}
/* Check if this is not due to overtemp */
- if (hw->phy.ops.check_overtemp(hw) != IXGBE_ERR_OVERTEMP)
+ if (!hw->phy.ops.check_overtemp(hw))
return;
break;
case IXGBE_DEV_ID_X550EM_A_1G_T:
case IXGBE_DEV_ID_X550EM_A_1G_T_L:
- rc = hw->phy.ops.check_overtemp(hw);
- if (rc != IXGBE_ERR_OVERTEMP)
+ if (!hw->phy.ops.check_overtemp(hw))
return;
break;
default:
@@ -5463,7 +5461,7 @@ static int ixgbe_non_sfp_link_config(struct ixgbe_hw *hw)
{
u32 speed;
bool autoneg, link_up = false;
- int ret = IXGBE_ERR_LINK_SETUP;
+ int ret = -EIO;
if (hw->mac.ops.check_link)
ret = hw->mac.ops.check_link(hw, &speed, &link_up, false);
@@ -5882,13 +5880,13 @@ void ixgbe_reset(struct ixgbe_adapter *adapter)
err = hw->mac.ops.init_hw(hw);
switch (err) {
case 0:
- case IXGBE_ERR_SFP_NOT_PRESENT:
- case IXGBE_ERR_SFP_NOT_SUPPORTED:
+ case -ENOENT:
+ case -EOPNOTSUPP:
break;
- case IXGBE_ERR_MASTER_REQUESTS_PENDING:
- e_dev_err("master disable timed out\n");
+ case -EALREADY:
+ e_dev_err("primary disable timed out\n");
break;
- case IXGBE_ERR_EEPROM_VERSION:
+ case -EACCES:
/* We are running on a pre-production device, log a warning */
e_dev_warn("This device is a pre-production adapter/LOM. "
"Please be aware there may be issues associated with "
@@ -7685,10 +7683,10 @@ static void ixgbe_sfp_detection_subtask(struct ixgbe_adapter *adapter)
adapter->sfp_poll_time = jiffies + IXGBE_SFP_POLL_JIFFIES - 1;
err = hw->phy.ops.identify_sfp(hw);
- if (err == IXGBE_ERR_SFP_NOT_SUPPORTED)
+ if (err == -EOPNOTSUPP)
goto sfp_out;
- if (err == IXGBE_ERR_SFP_NOT_PRESENT) {
+ if (err == -ENOENT) {
/* If no cable is present, then we need to reset
* the next time we find a good cable. */
adapter->flags2 |= IXGBE_FLAG2_SFP_NEEDS_RESET;
@@ -7714,7 +7712,7 @@ static void ixgbe_sfp_detection_subtask(struct ixgbe_adapter *adapter)
else
err = hw->mac.ops.setup_sfp(hw);
- if (err == IXGBE_ERR_SFP_NOT_SUPPORTED)
+ if (err == -EOPNOTSUPP)
goto sfp_out;
adapter->flags |= IXGBE_FLAG_NEED_LINK_CONFIG;
@@ -7723,8 +7721,8 @@ static void ixgbe_sfp_detection_subtask(struct ixgbe_adapter *adapter)
sfp_out:
clear_bit(__IXGBE_IN_SFP_INIT, &adapter->state);
- if ((err == IXGBE_ERR_SFP_NOT_SUPPORTED) &&
- (adapter->netdev->reg_state == NETREG_REGISTERED)) {
+ if (err == -EOPNOTSUPP &&
+ adapter->netdev->reg_state == NETREG_REGISTERED) {
e_dev_err("failed to initialize because an unsupported "
"SFP+ module type was detected.\n");
e_dev_err("Reload the driver after installing a "
@@ -7794,7 +7792,7 @@ static void ixgbe_service_timer(struct timer_list *t)
static void ixgbe_phy_interrupt_subtask(struct ixgbe_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
- u32 status;
+ bool overtemp;
if (!(adapter->flags2 & IXGBE_FLAG2_PHY_INTERRUPT))
return;
@@ -7804,11 +7802,9 @@ static void ixgbe_phy_interrupt_subtask(struct ixgbe_adapter *adapter)
if (!hw->phy.ops.handle_lasi)
return;
- status = hw->phy.ops.handle_lasi(&adapter->hw);
- if (status != IXGBE_ERR_OVERTEMP)
- return;
-
- e_crit(drv, "%s\n", ixgbe_overheat_msg);
+ hw->phy.ops.handle_lasi(&adapter->hw, &overtemp);
+ if (overtemp)
+ e_crit(drv, "%s\n", ixgbe_overheat_msg);
}
static void ixgbe_reset_subtask(struct ixgbe_adapter *adapter)
@@ -10635,9 +10631,9 @@ static int ixgbe_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
err = hw->mac.ops.reset_hw(hw);
hw->phy.reset_if_overtemp = false;
ixgbe_set_eee_capable(adapter);
- if (err == IXGBE_ERR_SFP_NOT_PRESENT) {
+ if (err == -ENOENT) {
err = 0;
- } else if (err == IXGBE_ERR_SFP_NOT_SUPPORTED) {
+ } else if (err == -EOPNOTSUPP) {
e_dev_err("failed to load because an unsupported SFP+ or QSFP module type was detected.\n");
e_dev_err("Reload the driver after installing a supported module.\n");
goto err_sw_init;
@@ -10849,7 +10845,7 @@ static int ixgbe_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* reset the hardware with the new settings */
err = hw->mac.ops.start_hw(hw);
- if (err == IXGBE_ERR_EEPROM_VERSION) {
+ if (err == -EACCES) {
/* We are running on a pre-production device, log a warning */
e_dev_warn("This device is a pre-production adapter/LOM. "
"Please be aware there may be issues associated "
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.c
index 5679293e53f7..fe7ef5773369 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.c
@@ -24,7 +24,7 @@ s32 ixgbe_read_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size, u16 mbx_id)
size = mbx->size;
if (!mbx->ops)
- return IXGBE_ERR_MBX;
+ return -EIO;
return mbx->ops->read(hw, msg, size, mbx_id);
}
@@ -43,10 +43,10 @@ s32 ixgbe_write_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size, u16 mbx_id)
struct ixgbe_mbx_info *mbx = &hw->mbx;
if (size > mbx->size)
- return IXGBE_ERR_MBX;
+ return -EINVAL;
if (!mbx->ops)
- return IXGBE_ERR_MBX;
+ return -EIO;
return mbx->ops->write(hw, msg, size, mbx_id);
}
@@ -63,7 +63,7 @@ s32 ixgbe_check_for_msg(struct ixgbe_hw *hw, u16 mbx_id)
struct ixgbe_mbx_info *mbx = &hw->mbx;
if (!mbx->ops)
- return IXGBE_ERR_MBX;
+ return -EIO;
return mbx->ops->check_for_msg(hw, mbx_id);
}
@@ -80,7 +80,7 @@ s32 ixgbe_check_for_ack(struct ixgbe_hw *hw, u16 mbx_id)
struct ixgbe_mbx_info *mbx = &hw->mbx;
if (!mbx->ops)
- return IXGBE_ERR_MBX;
+ return -EIO;
return mbx->ops->check_for_ack(hw, mbx_id);
}
@@ -97,7 +97,7 @@ s32 ixgbe_check_for_rst(struct ixgbe_hw *hw, u16 mbx_id)
struct ixgbe_mbx_info *mbx = &hw->mbx;
if (!mbx->ops)
- return IXGBE_ERR_MBX;
+ return -EIO;
return mbx->ops->check_for_rst(hw, mbx_id);
}
@@ -115,12 +115,12 @@ static s32 ixgbe_poll_for_msg(struct ixgbe_hw *hw, u16 mbx_id)
int countdown = mbx->timeout;
if (!countdown || !mbx->ops)
- return IXGBE_ERR_MBX;
+ return -EIO;
while (mbx->ops->check_for_msg(hw, mbx_id)) {
countdown--;
if (!countdown)
- return IXGBE_ERR_MBX;
+ return -EIO;
udelay(mbx->usec_delay);
}
@@ -140,12 +140,12 @@ static s32 ixgbe_poll_for_ack(struct ixgbe_hw *hw, u16 mbx_id)
int countdown = mbx->timeout;
if (!countdown || !mbx->ops)
- return IXGBE_ERR_MBX;
+ return -EIO;
while (mbx->ops->check_for_ack(hw, mbx_id)) {
countdown--;
if (!countdown)
- return IXGBE_ERR_MBX;
+ return -EIO;
udelay(mbx->usec_delay);
}
@@ -169,7 +169,7 @@ static s32 ixgbe_read_posted_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size,
s32 ret_val;
if (!mbx->ops)
- return IXGBE_ERR_MBX;
+ return -EIO;
ret_val = ixgbe_poll_for_msg(hw, mbx_id);
if (ret_val)
@@ -197,7 +197,7 @@ static s32 ixgbe_write_posted_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size,
/* exit if either we can't write or there isn't a defined timeout */
if (!mbx->ops || !mbx->timeout)
- return IXGBE_ERR_MBX;
+ return -EIO;
/* send msg */
ret_val = mbx->ops->write(hw, msg, size, mbx_id);
@@ -217,7 +217,7 @@ static s32 ixgbe_check_for_bit_pf(struct ixgbe_hw *hw, u32 mask, s32 index)
return 0;
}
- return IXGBE_ERR_MBX;
+ return -EIO;
}
/**
@@ -238,7 +238,7 @@ static s32 ixgbe_check_for_msg_pf(struct ixgbe_hw *hw, u16 vf_number)
return 0;
}
- return IXGBE_ERR_MBX;
+ return -EIO;
}
/**
@@ -259,7 +259,7 @@ static s32 ixgbe_check_for_ack_pf(struct ixgbe_hw *hw, u16 vf_number)
return 0;
}
- return IXGBE_ERR_MBX;
+ return -EIO;
}
/**
@@ -295,7 +295,7 @@ static s32 ixgbe_check_for_rst_pf(struct ixgbe_hw *hw, u16 vf_number)
return 0;
}
- return IXGBE_ERR_MBX;
+ return -EIO;
}
/**
@@ -317,7 +317,7 @@ static s32 ixgbe_obtain_mbx_lock_pf(struct ixgbe_hw *hw, u16 vf_number)
if (p2v_mailbox & IXGBE_PFMAILBOX_PFU)
return 0;
- return IXGBE_ERR_MBX;
+ return -EIO;
}
/**
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h
index e085b6520dac..25675b2d21eb 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h
@@ -7,7 +7,6 @@
#include "ixgbe_type.h"
#define IXGBE_VFMAILBOX_SIZE 16 /* 16 32 bit words - 64 bytes */
-#define IXGBE_ERR_MBX -100
#define IXGBE_VFMAILBOX 0x002FC
#define IXGBE_VFMBMEM 0x00200
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
index 919a7af84b42..cece955da150 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
@@ -101,7 +101,7 @@ s32 ixgbe_read_i2c_combined_generic_int(struct ixgbe_hw *hw, u8 addr,
csum = ~csum;
do {
if (lock && hw->mac.ops.acquire_swfw_sync(hw, swfw_mask))
- return IXGBE_ERR_SWFW_SYNC;
+ return -EBUSY;
ixgbe_i2c_start(hw);
/* Device Address and write indication */
if (ixgbe_out_i2c_byte_ack(hw, addr))
@@ -149,7 +149,7 @@ s32 ixgbe_read_i2c_combined_generic_int(struct ixgbe_hw *hw, u8 addr,
hw_dbg(hw, "I2C byte read combined error.\n");
} while (retry < max_retry);
- return IXGBE_ERR_I2C;
+ return -EIO;
}
/**
@@ -178,7 +178,7 @@ s32 ixgbe_write_i2c_combined_generic_int(struct ixgbe_hw *hw, u8 addr,
csum = ~csum;
do {
if (lock && hw->mac.ops.acquire_swfw_sync(hw, swfw_mask))
- return IXGBE_ERR_SWFW_SYNC;
+ return -EBUSY;
ixgbe_i2c_start(hw);
/* Device Address and write indication */
if (ixgbe_out_i2c_byte_ack(hw, addr))
@@ -214,7 +214,7 @@ s32 ixgbe_write_i2c_combined_generic_int(struct ixgbe_hw *hw, u8 addr,
hw_dbg(hw, "I2C byte write combined error.\n");
} while (retry < max_retry);
- return IXGBE_ERR_I2C;
+ return -EIO;
}
/**
@@ -261,8 +261,8 @@ static bool ixgbe_probe_phy(struct ixgbe_hw *hw, u16 phy_addr)
**/
s32 ixgbe_identify_phy_generic(struct ixgbe_hw *hw)
{
+ u32 status = -EFAULT;
u32 phy_addr;
- u32 status = IXGBE_ERR_PHY_ADDR_INVALID;
if (!hw->phy.phy_semaphore_mask) {
if (hw->bus.lan_id)
@@ -281,7 +281,7 @@ s32 ixgbe_identify_phy_generic(struct ixgbe_hw *hw)
if (ixgbe_probe_phy(hw, phy_addr))
return 0;
else
- return IXGBE_ERR_PHY_ADDR_INVALID;
+ return -EFAULT;
}
for (phy_addr = 0; phy_addr < IXGBE_MAX_PHY_ADDR; phy_addr++) {
@@ -404,8 +404,7 @@ s32 ixgbe_reset_phy_generic(struct ixgbe_hw *hw)
return status;
/* Don't reset PHY if it's shut down due to overtemp. */
- if (!hw->phy.reset_if_overtemp &&
- (IXGBE_ERR_OVERTEMP == hw->phy.ops.check_overtemp(hw)))
+ if (!hw->phy.reset_if_overtemp && hw->phy.ops.check_overtemp(hw))
return 0;
/* Blocked by MNG FW so bail */
@@ -453,7 +452,7 @@ s32 ixgbe_reset_phy_generic(struct ixgbe_hw *hw)
if (ctrl & MDIO_CTRL1_RESET) {
hw_dbg(hw, "PHY reset polling failed to complete.\n");
- return IXGBE_ERR_RESET_FAILED;
+ return -EIO;
}
return 0;
@@ -495,7 +494,7 @@ s32 ixgbe_read_phy_reg_mdi(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type,
if ((command & IXGBE_MSCA_MDI_COMMAND) != 0) {
hw_dbg(hw, "PHY address command did not complete.\n");
- return IXGBE_ERR_PHY;
+ return -EIO;
}
/* Address cycle complete, setup and write the read
@@ -522,7 +521,7 @@ s32 ixgbe_read_phy_reg_mdi(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type,
if ((command & IXGBE_MSCA_MDI_COMMAND) != 0) {
hw_dbg(hw, "PHY read command didn't complete\n");
- return IXGBE_ERR_PHY;
+ return -EIO;
}
/* Read operation is complete. Get the data
@@ -554,7 +553,7 @@ s32 ixgbe_read_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr,
phy_data);
hw->mac.ops.release_swfw_sync(hw, gssr);
} else {
- return IXGBE_ERR_SWFW_SYNC;
+ return -EBUSY;
}
return status;
@@ -599,7 +598,7 @@ s32 ixgbe_write_phy_reg_mdi(struct ixgbe_hw *hw, u32 reg_addr,
if ((command & IXGBE_MSCA_MDI_COMMAND) != 0) {
hw_dbg(hw, "PHY address cmd didn't complete\n");
- return IXGBE_ERR_PHY;
+ return -EIO;
}
/*
@@ -627,7 +626,7 @@ s32 ixgbe_write_phy_reg_mdi(struct ixgbe_hw *hw, u32 reg_addr,
if ((command & IXGBE_MSCA_MDI_COMMAND) != 0) {
hw_dbg(hw, "PHY write cmd didn't complete\n");
- return IXGBE_ERR_PHY;
+ return -EIO;
}
return 0;
@@ -652,7 +651,7 @@ s32 ixgbe_write_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr,
phy_data);
hw->mac.ops.release_swfw_sync(hw, gssr);
} else {
- return IXGBE_ERR_SWFW_SYNC;
+ return -EBUSY;
}
return status;
@@ -997,7 +996,7 @@ s32 ixgbe_reset_phy_nl(struct ixgbe_hw *hw)
if ((phy_data & MDIO_CTRL1_RESET) != 0) {
hw_dbg(hw, "PHY reset did not complete.\n");
- return IXGBE_ERR_PHY;
+ return -EIO;
}
/* Get init offsets */
@@ -1054,12 +1053,12 @@ s32 ixgbe_reset_phy_nl(struct ixgbe_hw *hw)
hw_dbg(hw, "SOL\n");
} else {
hw_dbg(hw, "Bad control value\n");
- return IXGBE_ERR_PHY;
+ return -EIO;
}
break;
default:
hw_dbg(hw, "Bad control type\n");
- return IXGBE_ERR_PHY;
+ return -EIO;
}
}
@@ -1067,7 +1066,7 @@ s32 ixgbe_reset_phy_nl(struct ixgbe_hw *hw)
err_eeprom:
hw_err(hw, "eeprom read at offset %d failed\n", data_offset);
- return IXGBE_ERR_PHY;
+ return -EIO;
}
/**
@@ -1085,10 +1084,10 @@ s32 ixgbe_identify_module_generic(struct ixgbe_hw *hw)
return ixgbe_identify_qsfp_module_generic(hw);
default:
hw->phy.sfp_type = ixgbe_sfp_type_not_present;
- return IXGBE_ERR_SFP_NOT_PRESENT;
+ return -ENOENT;
}
- return IXGBE_ERR_SFP_NOT_PRESENT;
+ return -ENOENT;
}
/**
@@ -1113,7 +1112,7 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw)
if (hw->mac.ops.get_media_type(hw) != ixgbe_media_type_fiber) {
hw->phy.sfp_type = ixgbe_sfp_type_not_present;
- return IXGBE_ERR_SFP_NOT_PRESENT;
+ return -ENOENT;
}
/* LAN ID is needed for sfp_type determination */
@@ -1128,7 +1127,7 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw)
if (identifier != IXGBE_SFF_IDENTIFIER_SFP) {
hw->phy.type = ixgbe_phy_sfp_unsupported;
- return IXGBE_ERR_SFP_NOT_SUPPORTED;
+ return -EOPNOTSUPP;
}
status = hw->phy.ops.read_i2c_eeprom(hw,
IXGBE_SFF_1GBE_COMP_CODES,
@@ -1319,7 +1318,7 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw)
hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core0 ||
hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core1)) {
hw->phy.type = ixgbe_phy_sfp_unsupported;
- return IXGBE_ERR_SFP_NOT_SUPPORTED;
+ return -EOPNOTSUPP;
}
/* Anything else 82598-based is supported */
@@ -1343,7 +1342,7 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw)
}
hw_dbg(hw, "SFP+ module not supported\n");
hw->phy.type = ixgbe_phy_sfp_unsupported;
- return IXGBE_ERR_SFP_NOT_SUPPORTED;
+ return -EOPNOTSUPP;
}
return 0;
@@ -1353,7 +1352,7 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw)
hw->phy.id = 0;
hw->phy.type = ixgbe_phy_unknown;
}
- return IXGBE_ERR_SFP_NOT_PRESENT;
+ return -ENOENT;
}
/**
@@ -1380,7 +1379,7 @@ static s32 ixgbe_identify_qsfp_module_generic(struct ixgbe_hw *hw)
if (hw->mac.ops.get_media_type(hw) != ixgbe_media_type_fiber_qsfp) {
hw->phy.sfp_type = ixgbe_sfp_type_not_present;
- return IXGBE_ERR_SFP_NOT_PRESENT;
+ return -ENOENT;
}
/* LAN ID is needed for sfp_type determination */
@@ -1394,7 +1393,7 @@ static s32 ixgbe_identify_qsfp_module_generic(struct ixgbe_hw *hw)
if (identifier != IXGBE_SFF_IDENTIFIER_QSFP_PLUS) {
hw->phy.type = ixgbe_phy_sfp_unsupported;
- return IXGBE_ERR_SFP_NOT_SUPPORTED;
+ return -EOPNOTSUPP;
}
hw->phy.id = identifier;
@@ -1462,7 +1461,7 @@ static s32 ixgbe_identify_qsfp_module_generic(struct ixgbe_hw *hw)
} else {
/* unsupported module type */
hw->phy.type = ixgbe_phy_sfp_unsupported;
- return IXGBE_ERR_SFP_NOT_SUPPORTED;
+ return -EOPNOTSUPP;
}
}
@@ -1522,7 +1521,7 @@ static s32 ixgbe_identify_qsfp_module_generic(struct ixgbe_hw *hw)
}
hw_dbg(hw, "QSFP module not supported\n");
hw->phy.type = ixgbe_phy_sfp_unsupported;
- return IXGBE_ERR_SFP_NOT_SUPPORTED;
+ return -EOPNOTSUPP;
}
return 0;
}
@@ -1533,7 +1532,7 @@ static s32 ixgbe_identify_qsfp_module_generic(struct ixgbe_hw *hw)
hw->phy.id = 0;
hw->phy.type = ixgbe_phy_unknown;
- return IXGBE_ERR_SFP_NOT_PRESENT;
+ return -ENOENT;
}
/**
@@ -1553,14 +1552,14 @@ s32 ixgbe_get_sfp_init_sequence_offsets(struct ixgbe_hw *hw,
u16 sfp_type = hw->phy.sfp_type;
if (hw->phy.sfp_type == ixgbe_sfp_type_unknown)
- return IXGBE_ERR_SFP_NOT_SUPPORTED;
+ return -EOPNOTSUPP;
if (hw->phy.sfp_type == ixgbe_sfp_type_not_present)
- return IXGBE_ERR_SFP_NOT_PRESENT;
+ return -ENOENT;
if ((hw->device_id == IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM) &&
(hw->phy.sfp_type == ixgbe_sfp_type_da_cu))
- return IXGBE_ERR_SFP_NOT_SUPPORTED;
+ return -EOPNOTSUPP;
/*
* Limiting active cables and 1G Phys must be initialized as
@@ -1581,11 +1580,11 @@ s32 ixgbe_get_sfp_init_sequence_offsets(struct ixgbe_hw *hw,
if (hw->eeprom.ops.read(hw, IXGBE_PHY_INIT_OFFSET_NL, list_offset)) {
hw_err(hw, "eeprom read at %d failed\n",
IXGBE_PHY_INIT_OFFSET_NL);
- return IXGBE_ERR_SFP_NO_INIT_SEQ_PRESENT;
+ return -EIO;
}
if ((!*list_offset) || (*list_offset == 0xFFFF))
- return IXGBE_ERR_SFP_NO_INIT_SEQ_PRESENT;
+ return -EIO;
/* Shift offset to first ID word */
(*list_offset)++;
@@ -1604,7 +1603,7 @@ s32 ixgbe_get_sfp_init_sequence_offsets(struct ixgbe_hw *hw,
goto err_phy;
if ((!*data_offset) || (*data_offset == 0xFFFF)) {
hw_dbg(hw, "SFP+ module not supported\n");
- return IXGBE_ERR_SFP_NOT_SUPPORTED;
+ return -EOPNOTSUPP;
} else {
break;
}
@@ -1617,14 +1616,14 @@ s32 ixgbe_get_sfp_init_sequence_offsets(struct ixgbe_hw *hw,
if (sfp_id == IXGBE_PHY_INIT_END_NL) {
hw_dbg(hw, "No matching SFP+ module found\n");
- return IXGBE_ERR_SFP_NOT_SUPPORTED;
+ return -EOPNOTSUPP;
}
return 0;
err_phy:
hw_err(hw, "eeprom read at offset %d failed\n", *list_offset);
- return IXGBE_ERR_PHY;
+ return -EIO;
}
/**
@@ -1719,7 +1718,7 @@ static s32 ixgbe_read_i2c_byte_generic_int(struct ixgbe_hw *hw, u8 byte_offset,
do {
if (lock && hw->mac.ops.acquire_swfw_sync(hw, swfw_mask))
- return IXGBE_ERR_SWFW_SYNC;
+ return -EBUSY;
ixgbe_i2c_start(hw);
@@ -1835,7 +1834,7 @@ static s32 ixgbe_write_i2c_byte_generic_int(struct ixgbe_hw *hw, u8 byte_offset,
u32 swfw_mask = hw->phy.phy_semaphore_mask;
if (lock && hw->mac.ops.acquire_swfw_sync(hw, swfw_mask))
- return IXGBE_ERR_SWFW_SYNC;
+ return -EBUSY;
do {
ixgbe_i2c_start(hw);
@@ -2077,7 +2076,7 @@ static s32 ixgbe_get_i2c_ack(struct ixgbe_hw *hw)
if (ack == 1) {
hw_dbg(hw, "I2C ack was not received.\n");
- status = IXGBE_ERR_I2C;
+ status = -EIO;
}
ixgbe_lower_i2c_clk(hw, &i2cctl);
@@ -2149,7 +2148,7 @@ static s32 ixgbe_clock_out_i2c_bit(struct ixgbe_hw *hw, bool data)
udelay(IXGBE_I2C_T_LOW);
} else {
hw_dbg(hw, "I2C data was not set to %X\n", data);
- return IXGBE_ERR_I2C;
+ return -EIO;
}
return 0;
@@ -2245,7 +2244,7 @@ static s32 ixgbe_set_i2c_data(struct ixgbe_hw *hw, u32 *i2cctl, bool data)
*i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL(hw));
if (data != ixgbe_get_i2c_data(hw, i2cctl)) {
hw_dbg(hw, "Error - I2C data was not set to %X.\n", data);
- return IXGBE_ERR_I2C;
+ return -EIO;
}
return 0;
@@ -2315,22 +2314,24 @@ static void ixgbe_i2c_bus_clear(struct ixgbe_hw *hw)
* @hw: pointer to hardware structure
*
* Checks if the LASI temp alarm status was triggered due to overtemp
+ *
+ * Return true when an overtemp event detected, otherwise false.
**/
-s32 ixgbe_tn_check_overtemp(struct ixgbe_hw *hw)
+bool ixgbe_tn_check_overtemp(struct ixgbe_hw *hw)
{
u16 phy_data = 0;
+ u32 status;
if (hw->device_id != IXGBE_DEV_ID_82599_T3_LOM)
- return 0;
+ return false;
/* Check that the LASI temp alarm status was triggered */
- hw->phy.ops.read_reg(hw, IXGBE_TN_LASI_STATUS_REG,
- MDIO_MMD_PMAPMD, &phy_data);
-
- if (!(phy_data & IXGBE_TN_LASI_STATUS_TEMP_ALARM))
- return 0;
+ status = hw->phy.ops.read_reg(hw, IXGBE_TN_LASI_STATUS_REG,
+ MDIO_MMD_PMAPMD, &phy_data);
+ if (status)
+ return false;
- return IXGBE_ERR_OVERTEMP;
+ return !!(phy_data & IXGBE_TN_LASI_STATUS_TEMP_ALARM);
}
/** ixgbe_set_copper_phy_power - Control power for copper phy
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h
index c56baad04ee6..aeee56e58597 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h
@@ -153,7 +153,7 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw);
s32 ixgbe_get_sfp_init_sequence_offsets(struct ixgbe_hw *hw,
u16 *list_offset,
u16 *data_offset);
-s32 ixgbe_tn_check_overtemp(struct ixgbe_hw *hw);
+bool ixgbe_tn_check_overtemp(struct ixgbe_hw *hw);
s32 ixgbe_read_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
u8 dev_addr, u8 *data);
s32 ixgbe_read_i2c_byte_generic_unlocked(struct ixgbe_hw *hw, u8 byte_offset,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
index 9b463ef62be5..847a33427db8 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
@@ -1261,7 +1261,7 @@ static int ixgbe_rcv_msg_from_vf(struct ixgbe_adapter *adapter, u32 vf)
break;
default:
e_err(drv, "Unhandled Msg %8.8x\n", msgbuf[0]);
- retval = IXGBE_ERR_MBX;
+ retval = -EIO;
break;
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
index 41bcbb337e83..d25ac9869d5e 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
@@ -1243,7 +1243,7 @@ struct ixgbe_nvm_version {
#define IXGBE_PSRTYPE_RQPL_SHIFT 29
/* CTRL Bit Masks */
-#define IXGBE_CTRL_GIO_DIS 0x00000004 /* Global IO Master Disable bit */
+#define IXGBE_CTRL_GIO_DIS 0x00000004 /* Global IO Primary Disable bit */
#define IXGBE_CTRL_LNK_RST 0x00000008 /* Link Reset. Resets everything. */
#define IXGBE_CTRL_RST 0x04000000 /* Reset (SW) */
#define IXGBE_CTRL_RST_MASK (IXGBE_CTRL_LNK_RST | IXGBE_CTRL_RST)
@@ -1806,7 +1806,7 @@ enum {
/* STATUS Bit Masks */
#define IXGBE_STATUS_LAN_ID 0x0000000C /* LAN ID */
#define IXGBE_STATUS_LAN_ID_SHIFT 2 /* LAN ID Shift*/
-#define IXGBE_STATUS_GIO 0x00080000 /* GIO Master Enable Status */
+#define IXGBE_STATUS_GIO 0x00080000 /* GIO Primary Enable Status */
#define IXGBE_STATUS_LAN_ID_0 0x00000000 /* LAN ID 0 */
#define IXGBE_STATUS_LAN_ID_1 0x00000004 /* LAN ID 1 */
@@ -2188,8 +2188,8 @@ enum {
#define IXGBE_PCIDEVCTRL2_4_8s 0xd
#define IXGBE_PCIDEVCTRL2_17_34s 0xe
-/* Number of 100 microseconds we wait for PCI Express master disable */
-#define IXGBE_PCI_MASTER_DISABLE_TIMEOUT 800
+/* Number of 100 microseconds we wait for PCI Express primary disable */
+#define IXGBE_PCI_PRIMARY_DISABLE_TIMEOUT 800
/* RAH */
#define IXGBE_RAH_VIND_MASK 0x003C0000
@@ -3493,10 +3493,10 @@ struct ixgbe_phy_operations {
s32 (*read_i2c_sff8472)(struct ixgbe_hw *, u8 , u8 *);
s32 (*read_i2c_eeprom)(struct ixgbe_hw *, u8 , u8 *);
s32 (*write_i2c_eeprom)(struct ixgbe_hw *, u8, u8);
- s32 (*check_overtemp)(struct ixgbe_hw *);
+ bool (*check_overtemp)(struct ixgbe_hw *);
s32 (*set_phy_power)(struct ixgbe_hw *, bool on);
s32 (*enter_lplu)(struct ixgbe_hw *);
- s32 (*handle_lasi)(struct ixgbe_hw *hw);
+ s32 (*handle_lasi)(struct ixgbe_hw *hw, bool *);
s32 (*read_i2c_byte_unlocked)(struct ixgbe_hw *, u8 offset, u8 addr,
u8 *value);
s32 (*write_i2c_byte_unlocked)(struct ixgbe_hw *, u8 offset, u8 addr,
@@ -3649,45 +3649,6 @@ struct ixgbe_info {
const u32 *mvals;
};
-
-/* Error Codes */
-#define IXGBE_ERR_EEPROM -1
-#define IXGBE_ERR_EEPROM_CHECKSUM -2
-#define IXGBE_ERR_PHY -3
-#define IXGBE_ERR_CONFIG -4
-#define IXGBE_ERR_PARAM -5
-#define IXGBE_ERR_MAC_TYPE -6
-#define IXGBE_ERR_UNKNOWN_PHY -7
-#define IXGBE_ERR_LINK_SETUP -8
-#define IXGBE_ERR_ADAPTER_STOPPED -9
-#define IXGBE_ERR_INVALID_MAC_ADDR -10
-#define IXGBE_ERR_DEVICE_NOT_SUPPORTED -11
-#define IXGBE_ERR_MASTER_REQUESTS_PENDING -12
-#define IXGBE_ERR_INVALID_LINK_SETTINGS -13
-#define IXGBE_ERR_AUTONEG_NOT_COMPLETE -14
-#define IXGBE_ERR_RESET_FAILED -15
-#define IXGBE_ERR_SWFW_SYNC -16
-#define IXGBE_ERR_PHY_ADDR_INVALID -17
-#define IXGBE_ERR_I2C -18
-#define IXGBE_ERR_SFP_NOT_SUPPORTED -19
-#define IXGBE_ERR_SFP_NOT_PRESENT -20
-#define IXGBE_ERR_SFP_NO_INIT_SEQ_PRESENT -21
-#define IXGBE_ERR_NO_SAN_ADDR_PTR -22
-#define IXGBE_ERR_FDIR_REINIT_FAILED -23
-#define IXGBE_ERR_EEPROM_VERSION -24
-#define IXGBE_ERR_NO_SPACE -25
-#define IXGBE_ERR_OVERTEMP -26
-#define IXGBE_ERR_FC_NOT_NEGOTIATED -27
-#define IXGBE_ERR_FC_NOT_SUPPORTED -28
-#define IXGBE_ERR_SFP_SETUP_NOT_COMPLETE -30
-#define IXGBE_ERR_PBA_SECTION -31
-#define IXGBE_ERR_INVALID_ARGUMENT -32
-#define IXGBE_ERR_HOST_INTERFACE_COMMAND -33
-#define IXGBE_ERR_FDIR_CMD_INCOMPLETE -38
-#define IXGBE_ERR_FW_RESP_INVALID -39
-#define IXGBE_ERR_TOKEN_RETRY -40
-#define IXGBE_NOT_IMPLEMENTED 0x7FFFFFFF
-
#define IXGBE_FUSES0_GROUP(_i) (0x11158 + ((_i) * 4))
#define IXGBE_FUSES0_300MHZ BIT(5)
#define IXGBE_FUSES0_REV_MASK (3u << 6)
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c
index de563cfd294d..fb4ced963c88 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c
@@ -84,7 +84,7 @@ s32 ixgbe_reset_hw_X540(struct ixgbe_hw *hw)
status = hw->mac.ops.acquire_swfw_sync(hw, swfw_mask);
if (status) {
hw_dbg(hw, "semaphore failed with %d", status);
- return IXGBE_ERR_SWFW_SYNC;
+ return -EBUSY;
}
ctrl = IXGBE_CTRL_RST;
@@ -103,7 +103,7 @@ s32 ixgbe_reset_hw_X540(struct ixgbe_hw *hw)
}
if (ctrl & IXGBE_CTRL_RST_MASK) {
- status = IXGBE_ERR_RESET_FAILED;
+ status = -EIO;
hw_dbg(hw, "Reset polling failed to complete.\n");
}
msleep(100);
@@ -220,7 +220,7 @@ static s32 ixgbe_read_eerd_X540(struct ixgbe_hw *hw, u16 offset, u16 *data)
s32 status;
if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM))
- return IXGBE_ERR_SWFW_SYNC;
+ return -EBUSY;
status = ixgbe_read_eerd_generic(hw, offset, data);
@@ -243,7 +243,7 @@ static s32 ixgbe_read_eerd_buffer_X540(struct ixgbe_hw *hw,
s32 status;
if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM))
- return IXGBE_ERR_SWFW_SYNC;
+ return -EBUSY;
status = ixgbe_read_eerd_buffer_generic(hw, offset, words, data);
@@ -264,7 +264,7 @@ static s32 ixgbe_write_eewr_X540(struct ixgbe_hw *hw, u16 offset, u16 data)
s32 status;
if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM))
- return IXGBE_ERR_SWFW_SYNC;
+ return -EBUSY;
status = ixgbe_write_eewr_generic(hw, offset, data);
@@ -287,7 +287,7 @@ static s32 ixgbe_write_eewr_buffer_X540(struct ixgbe_hw *hw,
s32 status;
if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM))
- return IXGBE_ERR_SWFW_SYNC;
+ return -EBUSY;
status = ixgbe_write_eewr_buffer_generic(hw, offset, words, data);
@@ -324,7 +324,7 @@ static s32 ixgbe_calc_eeprom_checksum_X540(struct ixgbe_hw *hw)
for (i = 0; i < checksum_last_word; i++) {
if (ixgbe_read_eerd_generic(hw, i, &word)) {
hw_dbg(hw, "EEPROM read failed\n");
- return IXGBE_ERR_EEPROM;
+ return -EIO;
}
checksum += word;
}
@@ -349,8 +349,7 @@ static s32 ixgbe_calc_eeprom_checksum_X540(struct ixgbe_hw *hw)
if (ixgbe_read_eerd_generic(hw, pointer, &length)) {
hw_dbg(hw, "EEPROM read failed\n");
- return IXGBE_ERR_EEPROM;
- break;
+ return -EIO;
}
/* Skip pointer section if length is invalid. */
@@ -361,7 +360,7 @@ static s32 ixgbe_calc_eeprom_checksum_X540(struct ixgbe_hw *hw)
for (j = pointer + 1; j <= pointer + length; j++) {
if (ixgbe_read_eerd_generic(hw, j, &word)) {
hw_dbg(hw, "EEPROM read failed\n");
- return IXGBE_ERR_EEPROM;
+ return -EIO;
}
checksum += word;
}
@@ -398,7 +397,7 @@ static s32 ixgbe_validate_eeprom_checksum_X540(struct ixgbe_hw *hw,
}
if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM))
- return IXGBE_ERR_SWFW_SYNC;
+ return -EBUSY;
status = hw->eeprom.ops.calc_checksum(hw);
if (status < 0)
@@ -419,7 +418,7 @@ static s32 ixgbe_validate_eeprom_checksum_X540(struct ixgbe_hw *hw,
*/
if (read_checksum != checksum) {
hw_dbg(hw, "Invalid EEPROM checksum");
- status = IXGBE_ERR_EEPROM_CHECKSUM;
+ status = -EIO;
}
/* If the user cares, return the calculated checksum */
@@ -456,7 +455,7 @@ static s32 ixgbe_update_eeprom_checksum_X540(struct ixgbe_hw *hw)
}
if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM))
- return IXGBE_ERR_SWFW_SYNC;
+ return -EBUSY;
status = hw->eeprom.ops.calc_checksum(hw);
if (status < 0)
@@ -491,7 +490,7 @@ static s32 ixgbe_update_flash_X540(struct ixgbe_hw *hw)
s32 status;
status = ixgbe_poll_flash_update_done_X540(hw);
- if (status == IXGBE_ERR_EEPROM) {
+ if (status == -EIO) {
hw_dbg(hw, "Flash update time out\n");
return status;
}
@@ -541,7 +540,7 @@ static s32 ixgbe_poll_flash_update_done_X540(struct ixgbe_hw *hw)
return 0;
udelay(5);
}
- return IXGBE_ERR_EEPROM;
+ return -EIO;
}
/**
@@ -576,7 +575,7 @@ s32 ixgbe_acquire_swfw_sync_X540(struct ixgbe_hw *hw, u32 mask)
* SW_FW_SYNC bits (not just NVM)
*/
if (ixgbe_get_swfw_sync_semaphore(hw))
- return IXGBE_ERR_SWFW_SYNC;
+ return -EBUSY;
swfw_sync = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC(hw));
if (!(swfw_sync & (fwmask | swmask | hwmask))) {
@@ -600,7 +599,7 @@ s32 ixgbe_acquire_swfw_sync_X540(struct ixgbe_hw *hw, u32 mask)
* bits in the SW_FW_SYNC register.
*/
if (ixgbe_get_swfw_sync_semaphore(hw))
- return IXGBE_ERR_SWFW_SYNC;
+ return -EBUSY;
swfw_sync = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC(hw));
if (swfw_sync & (fwmask | hwmask)) {
swfw_sync |= swmask;
@@ -623,11 +622,11 @@ s32 ixgbe_acquire_swfw_sync_X540(struct ixgbe_hw *hw, u32 mask)
rmask |= IXGBE_GSSR_I2C_MASK;
ixgbe_release_swfw_sync_X540(hw, rmask);
ixgbe_release_swfw_sync_semaphore(hw);
- return IXGBE_ERR_SWFW_SYNC;
+ return -EBUSY;
}
ixgbe_release_swfw_sync_semaphore(hw);
- return IXGBE_ERR_SWFW_SYNC;
+ return -EBUSY;
}
/**
@@ -681,7 +680,7 @@ static s32 ixgbe_get_swfw_sync_semaphore(struct ixgbe_hw *hw)
if (i == timeout) {
hw_dbg(hw,
"Software semaphore SMBI between device drivers not granted.\n");
- return IXGBE_ERR_EEPROM;
+ return -EIO;
}
/* Now get the semaphore between SW/FW through the REGSMP bit */
@@ -698,7 +697,7 @@ static s32 ixgbe_get_swfw_sync_semaphore(struct ixgbe_hw *hw)
*/
hw_dbg(hw, "REGSMP Software NVM semaphore not granted\n");
ixgbe_release_swfw_sync_semaphore(hw);
- return IXGBE_ERR_EEPROM;
+ return -EIO;
}
/**
@@ -769,7 +768,7 @@ s32 ixgbe_blink_led_start_X540(struct ixgbe_hw *hw, u32 index)
bool link_up;
if (index > 3)
- return IXGBE_ERR_PARAM;
+ return -EINVAL;
/* Link should be up in order for the blink bit in the LED control
* register to work. Force link and speed in the MAC if link is down.
@@ -805,7 +804,7 @@ s32 ixgbe_blink_led_stop_X540(struct ixgbe_hw *hw, u32 index)
u32 ledctl_reg;
if (index > 3)
- return IXGBE_ERR_PARAM;
+ return -EINVAL;
/* Restore the LED to its default value. */
ledctl_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
index 9277d57c4a70..7b1471226fd8 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
@@ -206,13 +206,13 @@ static s32 ixgbe_reset_cs4227(struct ixgbe_hw *hw)
}
if (retry == IXGBE_CS4227_RETRIES) {
hw_err(hw, "CS4227 reset did not complete\n");
- return IXGBE_ERR_PHY;
+ return -EIO;
}
status = ixgbe_read_cs4227(hw, IXGBE_CS4227_EEPROM_STATUS, &value);
if (status || !(value & IXGBE_CS4227_EEPROM_LOAD_OK)) {
hw_err(hw, "CS4227 EEPROM did not load successfully\n");
- return IXGBE_ERR_PHY;
+ return -EIO;
}
return 0;
@@ -350,13 +350,13 @@ static s32 ixgbe_identify_phy_x550em(struct ixgbe_hw *hw)
static s32 ixgbe_read_phy_reg_x550em(struct ixgbe_hw *hw, u32 reg_addr,
u32 device_type, u16 *phy_data)
{
- return IXGBE_NOT_IMPLEMENTED;
+ return -EOPNOTSUPP;
}
static s32 ixgbe_write_phy_reg_x550em(struct ixgbe_hw *hw, u32 reg_addr,
u32 device_type, u16 phy_data)
{
- return IXGBE_NOT_IMPLEMENTED;
+ return -EOPNOTSUPP;
}
/**
@@ -463,7 +463,7 @@ s32 ixgbe_fw_phy_activity(struct ixgbe_hw *hw, u16 activity,
--retries;
} while (retries > 0);
- return IXGBE_ERR_HOST_INTERFACE_COMMAND;
+ return -EIO;
}
static const struct {
@@ -511,7 +511,7 @@ static s32 ixgbe_get_phy_id_fw(struct ixgbe_hw *hw)
hw->phy.id |= phy_id_lo & IXGBE_PHY_REVISION_MASK;
hw->phy.revision = phy_id_lo & ~IXGBE_PHY_REVISION_MASK;
if (!hw->phy.id || hw->phy.id == IXGBE_PHY_REVISION_MASK)
- return IXGBE_ERR_PHY_ADDR_INVALID;
+ return -EFAULT;
hw->phy.autoneg_advertised = hw->phy.speeds_supported;
hw->phy.eee_speeds_supported = IXGBE_LINK_SPEED_100_FULL |
@@ -568,7 +568,7 @@ static s32 ixgbe_setup_fw_link(struct ixgbe_hw *hw)
if (hw->fc.strict_ieee && hw->fc.requested_mode == ixgbe_fc_rx_pause) {
hw_err(hw, "rx_pause not valid in strict IEEE mode\n");
- return IXGBE_ERR_INVALID_LINK_SETTINGS;
+ return -EINVAL;
}
switch (hw->fc.requested_mode) {
@@ -600,8 +600,10 @@ static s32 ixgbe_setup_fw_link(struct ixgbe_hw *hw)
rc = ixgbe_fw_phy_activity(hw, FW_PHY_ACT_SETUP_LINK, &setup);
if (rc)
return rc;
+
if (setup[0] == FW_PHY_ACT_SETUP_LINK_RSP_DOWN)
- return IXGBE_ERR_OVERTEMP;
+ return -EIO;
+
return 0;
}
@@ -675,7 +677,7 @@ static s32 ixgbe_iosf_wait(struct ixgbe_hw *hw, u32 *ctrl)
*ctrl = command;
if (i == IXGBE_MDIO_COMMAND_TIMEOUT) {
hw_dbg(hw, "IOSF wait timed out\n");
- return IXGBE_ERR_PHY;
+ return -EIO;
}
return 0;
@@ -715,7 +717,8 @@ static s32 ixgbe_read_iosf_sb_reg_x550(struct ixgbe_hw *hw, u32 reg_addr,
error = (command & IXGBE_SB_IOSF_CTRL_CMPL_ERR_MASK) >>
IXGBE_SB_IOSF_CTRL_CMPL_ERR_SHIFT;
hw_dbg(hw, "Failed to read, error %x\n", error);
- return IXGBE_ERR_PHY;
+ ret = -EIO;
+ goto out;
}
if (!ret)
@@ -750,9 +753,9 @@ static s32 ixgbe_get_phy_token(struct ixgbe_hw *hw)
if (token_cmd.hdr.cmd_or_resp.ret_status == FW_PHY_TOKEN_OK)
return 0;
if (token_cmd.hdr.cmd_or_resp.ret_status != FW_PHY_TOKEN_RETRY)
- return IXGBE_ERR_FW_RESP_INVALID;
+ return -EIO;
- return IXGBE_ERR_TOKEN_RETRY;
+ return -EAGAIN;
}
/**
@@ -778,7 +781,7 @@ static s32 ixgbe_put_phy_token(struct ixgbe_hw *hw)
return status;
if (token_cmd.hdr.cmd_or_resp.ret_status == FW_PHY_TOKEN_OK)
return 0;
- return IXGBE_ERR_FW_RESP_INVALID;
+ return -EIO;
}
/**
@@ -942,7 +945,7 @@ static s32 ixgbe_checksum_ptr_x550(struct ixgbe_hw *hw, u16 ptr,
local_buffer = buf;
} else {
if (buffer_size < ptr)
- return IXGBE_ERR_PARAM;
+ return -EINVAL;
local_buffer = &buffer[ptr];
}
@@ -960,7 +963,7 @@ static s32 ixgbe_checksum_ptr_x550(struct ixgbe_hw *hw, u16 ptr,
}
if (buffer && ((u32)start + (u32)length > buffer_size))
- return IXGBE_ERR_PARAM;
+ return -EINVAL;
for (i = start; length; i++, length--) {
if (i == bufsz && !buffer) {
@@ -1012,7 +1015,7 @@ static s32 ixgbe_calc_checksum_X550(struct ixgbe_hw *hw, u16 *buffer,
local_buffer = eeprom_ptrs;
} else {
if (buffer_size < IXGBE_EEPROM_LAST_WORD)
- return IXGBE_ERR_PARAM;
+ return -EINVAL;
local_buffer = buffer;
}
@@ -1148,7 +1151,7 @@ static s32 ixgbe_validate_eeprom_checksum_X550(struct ixgbe_hw *hw,
* calculated checksum
*/
if (read_checksum != checksum) {
- status = IXGBE_ERR_EEPROM_CHECKSUM;
+ status = -EIO;
hw_dbg(hw, "Invalid EEPROM checksum");
}
@@ -1203,7 +1206,7 @@ static s32 ixgbe_write_ee_hostif_X550(struct ixgbe_hw *hw, u16 offset, u16 data)
hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM);
} else {
hw_dbg(hw, "write ee hostif failed to get semaphore");
- status = IXGBE_ERR_SWFW_SYNC;
+ status = -EBUSY;
}
return status;
@@ -1401,7 +1404,7 @@ static s32 ixgbe_write_iosf_sb_reg_x550(struct ixgbe_hw *hw, u32 reg_addr,
error = (command & IXGBE_SB_IOSF_CTRL_CMPL_ERR_MASK) >>
IXGBE_SB_IOSF_CTRL_CMPL_ERR_SHIFT;
hw_dbg(hw, "Failed to write, error %x\n", error);
- return IXGBE_ERR_PHY;
+ return -EIO;
}
out:
@@ -1544,7 +1547,7 @@ static s32 ixgbe_setup_ixfi_x550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed)
/* iXFI is only supported with X552 */
if (mac->type != ixgbe_mac_X550EM_x)
- return IXGBE_ERR_LINK_SETUP;
+ return -EIO;
/* Disable AN and force speed to 10G Serial. */
status = ixgbe_read_iosf_sb_reg_x550(hw,
@@ -1566,7 +1569,7 @@ static s32 ixgbe_setup_ixfi_x550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed)
break;
default:
/* Other link speeds are not supported by internal KR PHY. */
- return IXGBE_ERR_LINK_SETUP;
+ return -EINVAL;
}
status = ixgbe_write_iosf_sb_reg_x550(hw,
@@ -1597,7 +1600,7 @@ static s32 ixgbe_supported_sfp_modules_X550em(struct ixgbe_hw *hw, bool *linear)
{
switch (hw->phy.sfp_type) {
case ixgbe_sfp_type_not_present:
- return IXGBE_ERR_SFP_NOT_PRESENT;
+ return -ENOENT;
case ixgbe_sfp_type_da_cu_core0:
case ixgbe_sfp_type_da_cu_core1:
*linear = true;
@@ -1616,7 +1619,7 @@ static s32 ixgbe_supported_sfp_modules_X550em(struct ixgbe_hw *hw, bool *linear)
case ixgbe_sfp_type_1g_cu_core0:
case ixgbe_sfp_type_1g_cu_core1:
default:
- return IXGBE_ERR_SFP_NOT_SUPPORTED;
+ return -EOPNOTSUPP;
}
return 0;
@@ -1646,7 +1649,7 @@ ixgbe_setup_mac_link_sfp_x550em(struct ixgbe_hw *hw,
* there is no reason to configure CS4227 and SFP not present error is
* not accepted in the setup MAC link flow.
*/
- if (status == IXGBE_ERR_SFP_NOT_PRESENT)
+ if (status == -ENOENT)
return 0;
if (status)
@@ -1704,7 +1707,7 @@ static s32 ixgbe_setup_sfi_x550a(struct ixgbe_hw *hw, ixgbe_link_speed *speed)
break;
default:
/* Other link speeds are not supported by internal PHY. */
- return IXGBE_ERR_LINK_SETUP;
+ return -EINVAL;
}
status = mac->ops.write_iosf_sb_reg(hw,
@@ -1739,7 +1742,7 @@ ixgbe_setup_mac_link_sfp_n(struct ixgbe_hw *hw, ixgbe_link_speed speed,
/* If no SFP module present, then return success. Return success since
* SFP not present error is not excepted in the setup MAC link flow.
*/
- if (ret_val == IXGBE_ERR_SFP_NOT_PRESENT)
+ if (ret_val == -ENOENT)
return 0;
if (ret_val)
@@ -1789,7 +1792,7 @@ ixgbe_setup_mac_link_sfp_x550a(struct ixgbe_hw *hw, ixgbe_link_speed speed,
/* If no SFP module present, then return success. Return success since
* SFP not present error is not excepted in the setup MAC link flow.
*/
- if (ret_val == IXGBE_ERR_SFP_NOT_PRESENT)
+ if (ret_val == -ENOENT)
return 0;
if (ret_val)
@@ -1799,7 +1802,7 @@ ixgbe_setup_mac_link_sfp_x550a(struct ixgbe_hw *hw, ixgbe_link_speed speed,
ixgbe_setup_kr_speed_x550em(hw, speed);
if (hw->phy.mdio.prtad == MDIO_PRTAD_NONE)
- return IXGBE_ERR_PHY_ADDR_INVALID;
+ return -EFAULT;
/* Get external PHY SKU id */
ret_val = hw->phy.ops.read_reg(hw, IXGBE_CS4227_EFUSE_PDF_SKU,
@@ -1898,7 +1901,7 @@ static s32 ixgbe_check_link_t_X550em(struct ixgbe_hw *hw,
u16 i, autoneg_status;
if (hw->mac.ops.get_media_type(hw) != ixgbe_media_type_copper)
- return IXGBE_ERR_CONFIG;
+ return -EIO;
status = ixgbe_check_mac_link_generic(hw, speed, link_up,
link_up_wait_to_complete);
@@ -2081,9 +2084,9 @@ static s32 ixgbe_setup_sgmii_fw(struct ixgbe_hw *hw, ixgbe_link_speed speed,
*/
static void ixgbe_fc_autoneg_sgmii_x550em_a(struct ixgbe_hw *hw)
{
- s32 status = IXGBE_ERR_FC_NOT_NEGOTIATED;
u32 info[FW_PHY_ACT_DATA_COUNT] = { 0 };
ixgbe_link_speed speed;
+ s32 status = -EIO;
bool link_up;
/* AN should have completed when the cable was plugged in.
@@ -2101,7 +2104,7 @@ static void ixgbe_fc_autoneg_sgmii_x550em_a(struct ixgbe_hw *hw)
/* Check if auto-negotiation has completed */
status = ixgbe_fw_phy_activity(hw, FW_PHY_ACT_GET_LINK_INFO, &info);
if (status || !(info[0] & FW_PHY_ACT_GET_LINK_INFO_AN_COMPLETE)) {
- status = IXGBE_ERR_FC_NOT_NEGOTIATED;
+ status = -EIO;
goto out;
}
@@ -2305,18 +2308,18 @@ static s32 ixgbe_get_link_capabilities_X550em(struct ixgbe_hw *hw,
* @hw: pointer to hardware structure
* @lsc: pointer to boolean flag which indicates whether external Base T
* PHY interrupt is lsc
+ * @is_overtemp: indicate whether an overtemp event encountered
*
* Determime if external Base T PHY interrupt cause is high temperature
* failure alarm or link status change.
- *
- * Return IXGBE_ERR_OVERTEMP if interrupt is high temperature
- * failure alarm, else return PHY access status.
**/
-static s32 ixgbe_get_lasi_ext_t_x550em(struct ixgbe_hw *hw, bool *lsc)
+static s32 ixgbe_get_lasi_ext_t_x550em(struct ixgbe_hw *hw, bool *lsc,
+ bool *is_overtemp)
{
u32 status;
u16 reg;
+ *is_overtemp = false;
*lsc = false;
/* Vendor alarm triggered */
@@ -2348,7 +2351,8 @@ static s32 ixgbe_get_lasi_ext_t_x550em(struct ixgbe_hw *hw, bool *lsc)
if (reg & IXGBE_MDIO_GLOBAL_ALM_1_HI_TMP_FAIL) {
/* power down the PHY in case the PHY FW didn't already */
ixgbe_set_copper_phy_power(hw, false);
- return IXGBE_ERR_OVERTEMP;
+ *is_overtemp = true;
+ return -EIO;
}
if (reg & IXGBE_MDIO_GLOBAL_ALM_1_DEV_FAULT) {
/* device fault alarm triggered */
@@ -2362,7 +2366,8 @@ static s32 ixgbe_get_lasi_ext_t_x550em(struct ixgbe_hw *hw, bool *lsc)
if (reg == IXGBE_MDIO_GLOBAL_FAULT_MSG_HI_TMP) {
/* power down the PHY in case the PHY FW didn't */
ixgbe_set_copper_phy_power(hw, false);
- return IXGBE_ERR_OVERTEMP;
+ *is_overtemp = true;
+ return -EIO;
}
}
@@ -2398,12 +2403,12 @@ static s32 ixgbe_get_lasi_ext_t_x550em(struct ixgbe_hw *hw, bool *lsc)
**/
static s32 ixgbe_enable_lasi_ext_t_x550em(struct ixgbe_hw *hw)
{
+ bool lsc, overtemp;
u32 status;
u16 reg;
- bool lsc;
/* Clear interrupt flags */
- status = ixgbe_get_lasi_ext_t_x550em(hw, &lsc);
+ status = ixgbe_get_lasi_ext_t_x550em(hw, &lsc, &overtemp);
/* Enable link status change alarm */
@@ -2482,21 +2487,20 @@ static s32 ixgbe_enable_lasi_ext_t_x550em(struct ixgbe_hw *hw)
/**
* ixgbe_handle_lasi_ext_t_x550em - Handle external Base T PHY interrupt
* @hw: pointer to hardware structure
+ * @is_overtemp: indicate whether an overtemp event encountered
*
* Handle external Base T PHY interrupt. If high temperature
* failure alarm then return error, else if link status change
* then setup internal/external PHY link
- *
- * Return IXGBE_ERR_OVERTEMP if interrupt is high temperature
- * failure alarm, else return PHY access status.
**/
-static s32 ixgbe_handle_lasi_ext_t_x550em(struct ixgbe_hw *hw)
+static s32 ixgbe_handle_lasi_ext_t_x550em(struct ixgbe_hw *hw,
+ bool *is_overtemp)
{
struct ixgbe_phy_info *phy = &hw->phy;
bool lsc;
u32 status;
- status = ixgbe_get_lasi_ext_t_x550em(hw, &lsc);
+ status = ixgbe_get_lasi_ext_t_x550em(hw, &lsc, is_overtemp);
if (status)
return status;
@@ -2628,7 +2632,7 @@ static s32 ixgbe_setup_internal_phy_t_x550em(struct ixgbe_hw *hw)
u16 speed;
if (hw->mac.ops.get_media_type(hw) != ixgbe_media_type_copper)
- return IXGBE_ERR_CONFIG;
+ return -EIO;
if (!(hw->mac.type == ixgbe_mac_X550EM_x &&
!(hw->phy.nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE))) {
@@ -2671,7 +2675,7 @@ static s32 ixgbe_setup_internal_phy_t_x550em(struct ixgbe_hw *hw)
break;
default:
/* Internal PHY does not support anything else */
- return IXGBE_ERR_INVALID_LINK_SETTINGS;
+ return -EINVAL;
}
return ixgbe_setup_ixfi_x550em(hw, &force_speed);
@@ -2703,7 +2707,7 @@ static s32 ixgbe_led_on_t_x550em(struct ixgbe_hw *hw, u32 led_idx)
u16 phy_data;
if (led_idx >= IXGBE_X557_MAX_LED_INDEX)
- return IXGBE_ERR_PARAM;
+ return -EINVAL;
/* To turn on the LED, set mode to ON. */
hw->phy.ops.read_reg(hw, IXGBE_X557_LED_PROVISIONING + led_idx,
@@ -2725,7 +2729,7 @@ static s32 ixgbe_led_off_t_x550em(struct ixgbe_hw *hw, u32 led_idx)
u16 phy_data;
if (led_idx >= IXGBE_X557_MAX_LED_INDEX)
- return IXGBE_ERR_PARAM;
+ return -EINVAL;
/* To turn on the LED, set mode to ON. */
hw->phy.ops.read_reg(hw, IXGBE_X557_LED_PROVISIONING + led_idx,
@@ -2749,8 +2753,9 @@ static s32 ixgbe_led_off_t_x550em(struct ixgbe_hw *hw, u32 led_idx)
*
* Sends driver version number to firmware through the manageability
* block. On success return 0
- * else returns IXGBE_ERR_SWFW_SYNC when encountering an error acquiring
- * semaphore or IXGBE_ERR_HOST_INTERFACE_COMMAND when command fails.
+ * else returns -EBUSY when encountering an error acquiring
+ * semaphore, -EIO when command fails or -ENIVAL when incorrect
+ * params passed.
**/
static s32 ixgbe_set_fw_drv_ver_x550(struct ixgbe_hw *hw, u8 maj, u8 min,
u8 build, u8 sub, u16 len,
@@ -2761,7 +2766,7 @@ static s32 ixgbe_set_fw_drv_ver_x550(struct ixgbe_hw *hw, u8 maj, u8 min,
int i;
if (!len || !driver_ver || (len > sizeof(fw_cmd.driver_string)))
- return IXGBE_ERR_INVALID_ARGUMENT;
+ return -EINVAL;
fw_cmd.hdr.cmd = FW_CEM_CMD_DRIVER_INFO;
fw_cmd.hdr.buf_len = FW_CEM_CMD_DRIVER_INFO_LEN + len;
@@ -2786,7 +2791,7 @@ static s32 ixgbe_set_fw_drv_ver_x550(struct ixgbe_hw *hw, u8 maj, u8 min,
if (fw_cmd.hdr.cmd_or_resp.ret_status !=
FW_CEM_RESP_STATUS_SUCCESS)
- return IXGBE_ERR_HOST_INTERFACE_COMMAND;
+ return -EIO;
return 0;
}
@@ -2843,7 +2848,7 @@ static s32 ixgbe_setup_fc_x550em(struct ixgbe_hw *hw)
/* Validate the requested mode */
if (hw->fc.strict_ieee && hw->fc.requested_mode == ixgbe_fc_rx_pause) {
hw_err(hw, "ixgbe_fc_rx_pause not valid in strict IEEE mode\n");
- return IXGBE_ERR_INVALID_LINK_SETTINGS;
+ return -EINVAL;
}
/* 10gig parts do not have a word in the EEPROM to determine the
@@ -2878,7 +2883,7 @@ static s32 ixgbe_setup_fc_x550em(struct ixgbe_hw *hw)
break;
default:
hw_err(hw, "Flow control param set incorrectly\n");
- return IXGBE_ERR_CONFIG;
+ return -EIO;
}
switch (hw->device_id) {
@@ -2922,8 +2927,8 @@ static s32 ixgbe_setup_fc_x550em(struct ixgbe_hw *hw)
static void ixgbe_fc_autoneg_backplane_x550em_a(struct ixgbe_hw *hw)
{
u32 link_s1, lp_an_page_low, an_cntl_1;
- s32 status = IXGBE_ERR_FC_NOT_NEGOTIATED;
ixgbe_link_speed speed;
+ s32 status = -EIO;
bool link_up;
/* AN should have completed when the cable was plugged in.
@@ -2949,7 +2954,7 @@ static void ixgbe_fc_autoneg_backplane_x550em_a(struct ixgbe_hw *hw)
if (status || (link_s1 & IXGBE_KRM_LINK_S1_MAC_AN_COMPLETE) == 0) {
hw_dbg(hw, "Auto-Negotiation did not complete\n");
- status = IXGBE_ERR_FC_NOT_NEGOTIATED;
+ status = -EIO;
goto out;
}
@@ -3123,21 +3128,23 @@ static s32 ixgbe_reset_phy_fw(struct ixgbe_hw *hw)
/**
* ixgbe_check_overtemp_fw - Check firmware-controlled PHYs for overtemp
* @hw: pointer to hardware structure
+ *
+ * Return true when an overtemp event detected, otherwise false.
*/
-static s32 ixgbe_check_overtemp_fw(struct ixgbe_hw *hw)
+static bool ixgbe_check_overtemp_fw(struct ixgbe_hw *hw)
{
u32 store[FW_PHY_ACT_DATA_COUNT] = { 0 };
s32 rc;
rc = ixgbe_fw_phy_activity(hw, FW_PHY_ACT_GET_LINK_INFO, &store);
if (rc)
- return rc;
+ return false;
if (store[0] & FW_PHY_ACT_GET_LINK_INFO_TEMP) {
ixgbe_shutdown_fw_phy(hw);
- return IXGBE_ERR_OVERTEMP;
+ return true;
}
- return 0;
+ return false;
}
/**
@@ -3187,8 +3194,7 @@ static s32 ixgbe_init_phy_ops_X550em(struct ixgbe_hw *hw)
/* Identify the PHY or SFP module */
ret_val = phy->ops.identify(hw);
- if (ret_val == IXGBE_ERR_SFP_NOT_SUPPORTED ||
- ret_val == IXGBE_ERR_PHY_ADDR_INVALID)
+ if (ret_val == -EOPNOTSUPP || ret_val == -EFAULT)
return ret_val;
/* Setup function pointers based on detected hardware */
@@ -3396,8 +3402,7 @@ static s32 ixgbe_reset_hw_X550em(struct ixgbe_hw *hw)
/* PHY ops must be identified and initialized prior to reset */
status = hw->phy.ops.init(hw);
- if (status == IXGBE_ERR_SFP_NOT_SUPPORTED ||
- status == IXGBE_ERR_PHY_ADDR_INVALID)
+ if (status == -EOPNOTSUPP || status == -EFAULT)
return status;
/* start the external PHY */
@@ -3413,7 +3418,7 @@ static s32 ixgbe_reset_hw_X550em(struct ixgbe_hw *hw)
hw->phy.sfp_setup_needed = false;
}
- if (status == IXGBE_ERR_SFP_NOT_SUPPORTED)
+ if (status == -EOPNOTSUPP)
return status;
/* Reset PHY */
@@ -3437,7 +3442,7 @@ static s32 ixgbe_reset_hw_X550em(struct ixgbe_hw *hw)
status = hw->mac.ops.acquire_swfw_sync(hw, swfw_mask);
if (status) {
hw_dbg(hw, "semaphore failed with %d", status);
- return IXGBE_ERR_SWFW_SYNC;
+ return -EBUSY;
}
ctrl |= IXGBE_READ_REG(hw, IXGBE_CTRL);
@@ -3455,7 +3460,7 @@ static s32 ixgbe_reset_hw_X550em(struct ixgbe_hw *hw)
}
if (ctrl & IXGBE_CTRL_RST_MASK) {
- status = IXGBE_ERR_RESET_FAILED;
+ status = -EIO;
hw_dbg(hw, "Reset polling failed to complete.\n");
}
@@ -3551,7 +3556,7 @@ static s32 ixgbe_setup_fc_backplane_x550em_a(struct ixgbe_hw *hw)
/* Validate the requested mode */
if (hw->fc.strict_ieee && hw->fc.requested_mode == ixgbe_fc_rx_pause) {
hw_err(hw, "ixgbe_fc_rx_pause not valid in strict IEEE mode\n");
- return IXGBE_ERR_INVALID_LINK_SETTINGS;
+ return -EINVAL;
}
if (hw->fc.requested_mode == ixgbe_fc_default)
@@ -3608,7 +3613,7 @@ static s32 ixgbe_setup_fc_backplane_x550em_a(struct ixgbe_hw *hw)
break;
default:
hw_err(hw, "Flow control param set incorrectly\n");
- return IXGBE_ERR_CONFIG;
+ return -EIO;
}
status = hw->mac.ops.write_iosf_sb_reg(hw,
@@ -3704,7 +3709,7 @@ static s32 ixgbe_acquire_swfw_sync_x550em_a(struct ixgbe_hw *hw, u32 mask)
return 0;
if (hmask)
ixgbe_release_swfw_sync_X540(hw, hmask);
- if (status != IXGBE_ERR_TOKEN_RETRY)
+ if (status != -EAGAIN)
return status;
msleep(FW_PHY_TOKEN_DELAY);
}
@@ -3748,7 +3753,7 @@ static s32 ixgbe_read_phy_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr,
s32 status;
if (hw->mac.ops.acquire_swfw_sync(hw, mask))
- return IXGBE_ERR_SWFW_SYNC;
+ return -EBUSY;
status = hw->phy.ops.read_reg_mdi(hw, reg_addr, device_type, phy_data);
@@ -3774,7 +3779,7 @@ static s32 ixgbe_write_phy_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr,
s32 status;
if (hw->mac.ops.acquire_swfw_sync(hw, mask))
- return IXGBE_ERR_SWFW_SYNC;
+ return -EBUSY;
status = ixgbe_write_phy_reg_mdi(hw, reg_addr, device_type, phy_data);
hw->mac.ops.release_swfw_sync(hw, mask);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
index a4be04debe67..31da51b74c16 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
@@ -227,11 +227,13 @@ static int arfs_create_groups(struct mlx5e_flow_table *ft,
ft->g = kcalloc(MLX5E_ARFS_NUM_GROUPS,
sizeof(*ft->g), GFP_KERNEL);
- in = kvzalloc(inlen, GFP_KERNEL);
- if (!in || !ft->g) {
- kvfree(ft->g);
- kvfree(in);
+ if (!ft->g)
return -ENOMEM;
+
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in) {
+ err = -ENOMEM;
+ goto err_free_g;
}
mc = MLX5_ADDR_OF(create_flow_group_in, in, match_criteria);
@@ -251,7 +253,7 @@ static int arfs_create_groups(struct mlx5e_flow_table *ft,
break;
default:
err = -EINVAL;
- goto out;
+ goto err_free_in;
}
switch (type) {
@@ -273,7 +275,7 @@ static int arfs_create_groups(struct mlx5e_flow_table *ft,
break;
default:
err = -EINVAL;
- goto out;
+ goto err_free_in;
}
MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
@@ -282,7 +284,7 @@ static int arfs_create_groups(struct mlx5e_flow_table *ft,
MLX5_SET_CFG(in, end_flow_index, ix - 1);
ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
if (IS_ERR(ft->g[ft->num_groups]))
- goto err;
+ goto err_clean_group;
ft->num_groups++;
memset(in, 0, inlen);
@@ -291,18 +293,20 @@ static int arfs_create_groups(struct mlx5e_flow_table *ft,
MLX5_SET_CFG(in, end_flow_index, ix - 1);
ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
if (IS_ERR(ft->g[ft->num_groups]))
- goto err;
+ goto err_clean_group;
ft->num_groups++;
kvfree(in);
return 0;
-err:
+err_clean_group:
err = PTR_ERR(ft->g[ft->num_groups]);
ft->g[ft->num_groups] = NULL;
-out:
+err_free_in:
kvfree(in);
-
+err_free_g:
+ kfree(ft->g);
+ ft->g = NULL;
return err;
}
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c
index c8d0b1016a64..6dae2e23eacc 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c
@@ -571,11 +571,13 @@ static int enable_bars(struct nfp6000_pcie *nfp, u16 interface)
const u32 barcfg_msix_general =
NFP_PCIE_BAR_PCIE2CPP_MapType(
NFP_PCIE_BAR_PCIE2CPP_MapType_GENERAL) |
- NFP_PCIE_BAR_PCIE2CPP_LengthSelect_32BIT;
+ NFP_PCIE_BAR_PCIE2CPP_LengthSelect(
+ NFP_PCIE_BAR_PCIE2CPP_LengthSelect_32BIT);
const u32 barcfg_msix_xpb =
NFP_PCIE_BAR_PCIE2CPP_MapType(
NFP_PCIE_BAR_PCIE2CPP_MapType_BULK) |
- NFP_PCIE_BAR_PCIE2CPP_LengthSelect_32BIT |
+ NFP_PCIE_BAR_PCIE2CPP_LengthSelect(
+ NFP_PCIE_BAR_PCIE2CPP_LengthSelect_32BIT) |
NFP_PCIE_BAR_PCIE2CPP_Target_BaseAddress(
NFP_CPP_TARGET_ISLAND_XPB);
const u32 barcfg_explicit[4] = {
diff --git a/drivers/net/fjes/fjes_hw.c b/drivers/net/fjes/fjes_hw.c
index 9c652c04375b..c3fa8db69b9e 100644
--- a/drivers/net/fjes/fjes_hw.c
+++ b/drivers/net/fjes/fjes_hw.c
@@ -235,21 +235,25 @@ static int fjes_hw_setup(struct fjes_hw *hw)
mem_size = FJES_DEV_REQ_BUF_SIZE(hw->max_epid);
hw->hw_info.req_buf = kzalloc(mem_size, GFP_KERNEL);
- if (!(hw->hw_info.req_buf))
- return -ENOMEM;
+ if (!(hw->hw_info.req_buf)) {
+ result = -ENOMEM;
+ goto free_ep_info;
+ }
hw->hw_info.req_buf_size = mem_size;
mem_size = FJES_DEV_RES_BUF_SIZE(hw->max_epid);
hw->hw_info.res_buf = kzalloc(mem_size, GFP_KERNEL);
- if (!(hw->hw_info.res_buf))
- return -ENOMEM;
+ if (!(hw->hw_info.res_buf)) {
+ result = -ENOMEM;
+ goto free_req_buf;
+ }
hw->hw_info.res_buf_size = mem_size;
result = fjes_hw_alloc_shared_status_region(hw);
if (result)
- return result;
+ goto free_res_buf;
hw->hw_info.buffer_share_bit = 0;
hw->hw_info.buffer_unshare_reserve_bit = 0;
@@ -260,11 +264,11 @@ static int fjes_hw_setup(struct fjes_hw *hw)
result = fjes_hw_alloc_epbuf(&buf_pair->tx);
if (result)
- return result;
+ goto free_epbuf;
result = fjes_hw_alloc_epbuf(&buf_pair->rx);
if (result)
- return result;
+ goto free_epbuf;
spin_lock_irqsave(&hw->rx_status_lock, flags);
fjes_hw_setup_epbuf(&buf_pair->tx, mac,
@@ -287,6 +291,25 @@ static int fjes_hw_setup(struct fjes_hw *hw)
fjes_hw_init_command_registers(hw, ¶m);
return 0;
+
+free_epbuf:
+ for (epidx = 0; epidx < hw->max_epid ; epidx++) {
+ if (epidx == hw->my_epid)
+ continue;
+ fjes_hw_free_epbuf(&hw->ep_shm_info[epidx].tx);
+ fjes_hw_free_epbuf(&hw->ep_shm_info[epidx].rx);
+ }
+ fjes_hw_free_shared_status_region(hw);
+free_res_buf:
+ kfree(hw->hw_info.res_buf);
+ hw->hw_info.res_buf = NULL;
+free_req_buf:
+ kfree(hw->hw_info.req_buf);
+ hw->hw_info.req_buf = NULL;
+free_ep_info:
+ kfree(hw->ep_shm_info);
+ hw->ep_shm_info = NULL;
+ return result;
}
static void fjes_hw_cleanup(struct fjes_hw *hw)
diff --git a/drivers/net/ppp/ppp_async.c b/drivers/net/ppp/ppp_async.c
index bf03db40d4f0..fb1e28a29892 100644
--- a/drivers/net/ppp/ppp_async.c
+++ b/drivers/net/ppp/ppp_async.c
@@ -474,6 +474,10 @@ ppp_async_ioctl(struct ppp_channel *chan, unsigned int cmd, unsigned long arg)
case PPPIOCSMRU:
if (get_user(val, p))
break;
+ if (val > U16_MAX) {
+ err = -EINVAL;
+ break;
+ }
if (val < PPP_MRU)
val = PPP_MRU;
ap->mru = val;
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 331d74f9281b..2b012d7165cd 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -2727,10 +2727,11 @@ static int virtnet_find_vqs(struct virtnet_info *vi)
{
vq_callback_t **callbacks;
struct virtqueue **vqs;
- int ret = -ENOMEM;
- int i, total_vqs;
const char **names;
+ int ret = -ENOMEM;
+ int total_vqs;
bool *ctx;
+ u16 i;
/* We expect 1 RX virtqueue followed by 1 TX virtqueue, followed by
* possible N-1 RX/TX queue pairs used in multiqueue mode, followed by
@@ -2767,8 +2768,8 @@ static int virtnet_find_vqs(struct virtnet_info *vi)
for (i = 0; i < vi->max_queue_pairs; i++) {
callbacks[rxq2vq(i)] = skb_recv_done;
callbacks[txq2vq(i)] = skb_xmit_done;
- sprintf(vi->rq[i].name, "input.%d", i);
- sprintf(vi->sq[i].name, "output.%d", i);
+ sprintf(vi->rq[i].name, "input.%u", i);
+ sprintf(vi->sq[i].name, "output.%u", i);
names[rxq2vq(i)] = vi->rq[i].name;
names[txq2vq(i)] = vi->sq[i].name;
if (ctx)
diff --git a/drivers/net/wan/lmc/lmc_proto.c b/drivers/net/wan/lmc/lmc_proto.c
index f600075e84a2..7ae39a2b6340 100644
--- a/drivers/net/wan/lmc/lmc_proto.c
+++ b/drivers/net/wan/lmc/lmc_proto.c
@@ -103,17 +103,13 @@ __be16 lmc_proto_type(lmc_softc_t *sc, struct sk_buff *skb) /*FOLD00*/
switch(sc->if_type){
case LMC_PPP:
return hdlc_type_trans(skb, sc->lmc_device);
- break;
case LMC_NET:
return htons(ETH_P_802_2);
- break;
case LMC_RAW: /* Packet type for skbuff kind of useless */
return htons(ETH_P_802_2);
- break;
default:
printk(KERN_WARNING "%s: No protocol set for this interface, assuming 802.2 (which is wrong!!)\n", sc->name);
return htons(ETH_P_802_2);
- break;
}
lmc_trace(sc->lmc_device, "lmc_proto_tye out");
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
index 979ac31a77a0..527bca8f7deb 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
@@ -647,9 +647,10 @@ void ath9k_htc_txstatus(struct ath9k_htc_priv *priv, void *wmi_event)
struct ath9k_htc_tx_event *tx_pend;
int i;
- for (i = 0; i < txs->cnt; i++) {
- WARN_ON(txs->cnt > HTC_MAX_TX_STATUS);
+ if (WARN_ON_ONCE(txs->cnt > HTC_MAX_TX_STATUS))
+ return;
+ for (i = 0; i < txs->cnt; i++) {
__txs = &txs->txstatus[i];
skb = ath9k_htc_tx_get_packet(priv, __txs);
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
index 780dab276829..9c5a7ea1479e 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
@@ -6366,6 +6366,18 @@ static const struct usb_device_id dev_table[] = {
.driver_info = (unsigned long)&rtl8192eu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x818c, 0xff, 0xff, 0xff),
.driver_info = (unsigned long)&rtl8192eu_fops},
+/* D-Link DWA-131 rev C1 */
+{USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x3312, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192eu_fops},
+/* TP-Link TL-WN8200ND V2 */
+{USB_DEVICE_AND_INTERFACE_INFO(0x2357, 0x0126, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192eu_fops},
+/* Mercusys MW300UM */
+{USB_DEVICE_AND_INTERFACE_INFO(0x2c4e, 0x0100, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192eu_fops},
+/* Mercusys MW300UH */
+{USB_DEVICE_AND_INTERFACE_INFO(0x2c4e, 0x0104, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192eu_fops},
#endif
{ }
};
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.c
index 5cf29f5a4b54..e6ac496e898e 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.c
@@ -72,7 +72,7 @@ u32 rtl8723e_phy_query_rf_reg(struct ieee80211_hw *hw,
rfpath, regaddr);
}
- bitshift = rtl8723_phy_calculate_bit_shift(bitmask);
+ bitshift = calculate_bit_shift(bitmask);
readback_value = (original_value & bitmask) >> bitshift;
spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags);
@@ -104,7 +104,7 @@ void rtl8723e_phy_set_rf_reg(struct ieee80211_hw *hw,
original_value = rtl8723_phy_rf_serial_read(hw,
rfpath,
regaddr);
- bitshift = rtl8723_phy_calculate_bit_shift(bitmask);
+ bitshift = calculate_bit_shift(bitmask);
data =
((original_value & (~bitmask)) |
(data << bitshift));
@@ -113,7 +113,7 @@ void rtl8723e_phy_set_rf_reg(struct ieee80211_hw *hw,
rtl8723_phy_rf_serial_write(hw, rfpath, regaddr, data);
} else {
if (bitmask != RFREG_OFFSET_MASK) {
- bitshift = rtl8723_phy_calculate_bit_shift(bitmask);
+ bitshift = calculate_bit_shift(bitmask);
data =
((original_value & (~bitmask)) |
(data << bitshift));
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c
index 1263b12db5dc..bbbbf61d7bcf 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c
@@ -64,7 +64,7 @@ u32 rtl8723be_phy_query_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath,
spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags);
original_value = rtl8723_phy_rf_serial_read(hw, rfpath, regaddr);
- bitshift = rtl8723_phy_calculate_bit_shift(bitmask);
+ bitshift = calculate_bit_shift(bitmask);
readback_value = (original_value & bitmask) >> bitshift;
spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags);
@@ -92,7 +92,7 @@ void rtl8723be_phy_set_rf_reg(struct ieee80211_hw *hw, enum radio_path path,
if (bitmask != RFREG_OFFSET_MASK) {
original_value = rtl8723_phy_rf_serial_read(hw, path,
regaddr);
- bitshift = rtl8723_phy_calculate_bit_shift(bitmask);
+ bitshift = calculate_bit_shift(bitmask);
data = ((original_value & (~bitmask)) |
(data << bitshift));
}
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index f2181170386d..92e32e17aaa7 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -97,13 +97,12 @@ module_param_named(hash_cache_size, xenvif_hash_cache_size, uint, 0644);
MODULE_PARM_DESC(hash_cache_size, "Number of flows in the hash cache");
static void xenvif_idx_release(struct xenvif_queue *queue, u16 pending_idx,
- u8 status);
+ s8 status);
static void make_tx_response(struct xenvif_queue *queue,
- struct xen_netif_tx_request *txp,
+ const struct xen_netif_tx_request *txp,
unsigned int extra_count,
- s8 st);
-static void push_tx_responses(struct xenvif_queue *queue);
+ s8 status);
static void xenvif_idx_unmap(struct xenvif_queue *queue, u16 pending_idx);
@@ -201,13 +200,9 @@ static void xenvif_tx_err(struct xenvif_queue *queue,
unsigned int extra_count, RING_IDX end)
{
RING_IDX cons = queue->tx.req_cons;
- unsigned long flags;
do {
- spin_lock_irqsave(&queue->response_lock, flags);
make_tx_response(queue, txp, extra_count, XEN_NETIF_RSP_ERROR);
- push_tx_responses(queue);
- spin_unlock_irqrestore(&queue->response_lock, flags);
if (cons == end)
break;
RING_COPY_REQUEST(&queue->tx, cons++, txp);
@@ -458,12 +453,7 @@ static void xenvif_get_requests(struct xenvif_queue *queue,
for (shinfo->nr_frags = 0; nr_slots > 0 && shinfo->nr_frags < MAX_SKB_FRAGS;
nr_slots--) {
if (unlikely(!txp->size)) {
- unsigned long flags;
-
- spin_lock_irqsave(&queue->response_lock, flags);
make_tx_response(queue, txp, 0, XEN_NETIF_RSP_OKAY);
- push_tx_responses(queue);
- spin_unlock_irqrestore(&queue->response_lock, flags);
++txp;
continue;
}
@@ -489,14 +479,8 @@ static void xenvif_get_requests(struct xenvif_queue *queue,
for (shinfo->nr_frags = 0; shinfo->nr_frags < nr_slots; ++txp) {
if (unlikely(!txp->size)) {
- unsigned long flags;
-
- spin_lock_irqsave(&queue->response_lock, flags);
make_tx_response(queue, txp, 0,
XEN_NETIF_RSP_OKAY);
- push_tx_responses(queue);
- spin_unlock_irqrestore(&queue->response_lock,
- flags);
continue;
}
@@ -990,7 +974,6 @@ static void xenvif_tx_build_gops(struct xenvif_queue *queue,
(ret == 0) ?
XEN_NETIF_RSP_OKAY :
XEN_NETIF_RSP_ERROR);
- push_tx_responses(queue);
continue;
}
@@ -1002,7 +985,6 @@ static void xenvif_tx_build_gops(struct xenvif_queue *queue,
make_tx_response(queue, &txreq, extra_count,
XEN_NETIF_RSP_OKAY);
- push_tx_responses(queue);
continue;
}
@@ -1428,8 +1410,35 @@ int xenvif_tx_action(struct xenvif_queue *queue, int budget)
return work_done;
}
+static void _make_tx_response(struct xenvif_queue *queue,
+ const struct xen_netif_tx_request *txp,
+ unsigned int extra_count,
+ s8 status)
+{
+ RING_IDX i = queue->tx.rsp_prod_pvt;
+ struct xen_netif_tx_response *resp;
+
+ resp = RING_GET_RESPONSE(&queue->tx, i);
+ resp->id = txp->id;
+ resp->status = status;
+
+ while (extra_count-- != 0)
+ RING_GET_RESPONSE(&queue->tx, ++i)->status = XEN_NETIF_RSP_NULL;
+
+ queue->tx.rsp_prod_pvt = ++i;
+}
+
+static void push_tx_responses(struct xenvif_queue *queue)
+{
+ int notify;
+
+ RING_PUSH_RESPONSES_AND_CHECK_NOTIFY(&queue->tx, notify);
+ if (notify)
+ notify_remote_via_irq(queue->tx_irq);
+}
+
static void xenvif_idx_release(struct xenvif_queue *queue, u16 pending_idx,
- u8 status)
+ s8 status)
{
struct pending_tx_info *pending_tx_info;
pending_ring_idx_t index;
@@ -1439,8 +1448,8 @@ static void xenvif_idx_release(struct xenvif_queue *queue, u16 pending_idx,
spin_lock_irqsave(&queue->response_lock, flags);
- make_tx_response(queue, &pending_tx_info->req,
- pending_tx_info->extra_count, status);
+ _make_tx_response(queue, &pending_tx_info->req,
+ pending_tx_info->extra_count, status);
/* Release the pending index before pusing the Tx response so
* its available before a new Tx request is pushed by the
@@ -1454,32 +1463,19 @@ static void xenvif_idx_release(struct xenvif_queue *queue, u16 pending_idx,
spin_unlock_irqrestore(&queue->response_lock, flags);
}
-
static void make_tx_response(struct xenvif_queue *queue,
- struct xen_netif_tx_request *txp,
+ const struct xen_netif_tx_request *txp,
unsigned int extra_count,
- s8 st)
+ s8 status)
{
- RING_IDX i = queue->tx.rsp_prod_pvt;
- struct xen_netif_tx_response *resp;
-
- resp = RING_GET_RESPONSE(&queue->tx, i);
- resp->id = txp->id;
- resp->status = st;
-
- while (extra_count-- != 0)
- RING_GET_RESPONSE(&queue->tx, ++i)->status = XEN_NETIF_RSP_NULL;
+ unsigned long flags;
- queue->tx.rsp_prod_pvt = ++i;
-}
+ spin_lock_irqsave(&queue->response_lock, flags);
-static void push_tx_responses(struct xenvif_queue *queue)
-{
- int notify;
+ _make_tx_response(queue, txp, extra_count, status);
+ push_tx_responses(queue);
- RING_PUSH_RESPONSES_AND_CHECK_NOTIFY(&queue->tx, notify);
- if (notify)
- notify_remote_via_irq(queue->tx_irq);
+ spin_unlock_irqrestore(&queue->response_lock, flags);
}
static void xenvif_idx_unmap(struct xenvif_queue *queue, u16 pending_idx)
diff --git a/drivers/pci/controller/pcie-mediatek.c b/drivers/pci/controller/pcie-mediatek.c
index 066e9e00de11..0d5be37660aa 100644
--- a/drivers/pci/controller/pcie-mediatek.c
+++ b/drivers/pci/controller/pcie-mediatek.c
@@ -605,14 +605,20 @@ static void mtk_pcie_intr_handler(struct irq_desc *desc)
if (status & MSI_STATUS){
unsigned long imsi_status;
+ /*
+ * The interrupt status can be cleared even if the
+ * MSI status remains pending. As such, given the
+ * edge-triggered interrupt type, its status should
+ * be cleared before being dispatched to the
+ * handler of the underlying device.
+ */
+ writel(MSI_STATUS, port->base + PCIE_INT_STATUS);
while ((imsi_status = readl(port->base + PCIE_IMSI_STATUS))) {
for_each_set_bit(bit, &imsi_status, MTK_MSI_IRQS_NUM) {
virq = irq_find_mapping(port->inner_domain, bit);
generic_handle_irq(virq);
}
}
- /* Clear MSI interrupt status */
- writel(MSI_STATUS, port->base + PCIE_INT_STATUS);
}
}
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index eb507751c115..99a8a24ea79d 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -611,10 +611,13 @@ static void quirk_amd_dwc_class(struct pci_dev *pdev)
{
u32 class = pdev->class;
- /* Use "USB Device (not host controller)" class */
- pdev->class = PCI_CLASS_SERIAL_USB_DEVICE;
- pci_info(pdev, "PCI class overridden (%#08x -> %#08x) so dwc3 driver can claim this instead of xhci\n",
- class, pdev->class);
+ if (class != PCI_CLASS_SERIAL_USB_DEVICE) {
+ /* Use "USB Device (not host controller)" class */
+ pdev->class = PCI_CLASS_SERIAL_USB_DEVICE;
+ pci_info(pdev,
+ "PCI class overridden (%#08x -> %#08x) so dwc3 driver can claim this instead of xhci\n",
+ class, pdev->class);
+ }
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_NL_USB,
quirk_amd_dwc_class);
@@ -3532,6 +3535,19 @@ static void quirk_no_pm_reset(struct pci_dev *dev)
DECLARE_PCI_FIXUP_CLASS_HEADER(PCI_VENDOR_ID_ATI, PCI_ANY_ID,
PCI_CLASS_DISPLAY_VGA, 8, quirk_no_pm_reset);
+/*
+ * Spectrum-{1,2,3,4} devices report that a D3hot->D0 transition causes a reset
+ * (i.e., they advertise NoSoftRst-). However, this transition does not have
+ * any effect on the device: It continues to be operational and network ports
+ * remain up. Advertising this support makes it seem as if a PM reset is viable
+ * for these devices. Mark it as unavailable to skip it when testing reset
+ * methods.
+ */
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MELLANOX, 0xcb84, quirk_no_pm_reset);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MELLANOX, 0xcf6c, quirk_no_pm_reset);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MELLANOX, 0xcf70, quirk_no_pm_reset);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MELLANOX, 0xcf80, quirk_no_pm_reset);
+
/*
* Thunderbolt controllers with broken MSI hotplug signaling:
* Entire 1st generation (Light Ridge, Eagle Ridge, Light Peak) and part
diff --git a/drivers/phy/ti/phy-omap-usb2.c b/drivers/phy/ti/phy-omap-usb2.c
index fe909fd8144f..ae94e1e66bcc 100644
--- a/drivers/phy/ti/phy-omap-usb2.c
+++ b/drivers/phy/ti/phy-omap-usb2.c
@@ -64,7 +64,7 @@ static int omap_usb_set_vbus(struct usb_otg *otg, bool enabled)
{
struct omap_usb *phy = phy_to_omapusb(otg->usb_phy);
- if (!phy->comparator)
+ if (!phy->comparator || !phy->comparator->set_vbus)
return -ENODEV;
return phy->comparator->set_vbus(phy->comparator, enabled);
@@ -74,7 +74,7 @@ static int omap_usb_start_srp(struct usb_otg *otg)
{
struct omap_usb *phy = phy_to_omapusb(otg->usb_phy);
- if (!phy->comparator)
+ if (!phy->comparator || !phy->comparator->start_srp)
return -ENODEV;
return phy->comparator->start_srp(phy->comparator);
diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c
index 43d8ed577e70..d8cee80e8df8 100644
--- a/drivers/pnp/pnpacpi/rsparser.c
+++ b/drivers/pnp/pnpacpi/rsparser.c
@@ -160,13 +160,13 @@ static int vendor_resource_matches(struct pnp_dev *dev,
static void pnpacpi_parse_allocated_vendor(struct pnp_dev *dev,
struct acpi_resource_vendor_typed *vendor)
{
- if (vendor_resource_matches(dev, vendor, &hp_ccsr_uuid, 16)) {
- u64 start, length;
+ struct { u64 start, length; } range;
- memcpy(&start, vendor->byte_data, sizeof(start));
- memcpy(&length, vendor->byte_data + 8, sizeof(length));
-
- pnp_add_mem_resource(dev, start, start + length - 1, 0);
+ if (vendor_resource_matches(dev, vendor, &hp_ccsr_uuid,
+ sizeof(range))) {
+ memcpy(&range, vendor->byte_data, sizeof(range));
+ pnp_add_mem_resource(dev, range.start, range.start +
+ range.length - 1, 0);
}
}
diff --git a/drivers/rpmsg/virtio_rpmsg_bus.c b/drivers/rpmsg/virtio_rpmsg_bus.c
index 664f957012cd..aab990339051 100644
--- a/drivers/rpmsg/virtio_rpmsg_bus.c
+++ b/drivers/rpmsg/virtio_rpmsg_bus.c
@@ -381,6 +381,7 @@ static void virtio_rpmsg_release_device(struct device *dev)
struct rpmsg_device *rpdev = to_rpmsg_device(dev);
struct virtio_rpmsg_channel *vch = to_virtio_rpmsg_channel(rpdev);
+ kfree(rpdev->driver_override);
kfree(vch);
}
diff --git a/drivers/scsi/fcoe/fcoe_ctlr.c b/drivers/scsi/fcoe/fcoe_ctlr.c
index c49986eba47b..1e087a206f48 100644
--- a/drivers/scsi/fcoe/fcoe_ctlr.c
+++ b/drivers/scsi/fcoe/fcoe_ctlr.c
@@ -330,17 +330,16 @@ static void fcoe_ctlr_announce(struct fcoe_ctlr *fip)
{
struct fcoe_fcf *sel;
struct fcoe_fcf *fcf;
- unsigned long flags;
mutex_lock(&fip->ctlr_mutex);
- spin_lock_irqsave(&fip->ctlr_lock, flags);
+ spin_lock_bh(&fip->ctlr_lock);
kfree_skb(fip->flogi_req);
fip->flogi_req = NULL;
list_for_each_entry(fcf, &fip->fcfs, list)
fcf->flogi_sent = 0;
- spin_unlock_irqrestore(&fip->ctlr_lock, flags);
+ spin_unlock_bh(&fip->ctlr_lock);
sel = fip->sel_fcf;
if (sel && ether_addr_equal(sel->fcf_mac, fip->dest_addr))
@@ -710,7 +709,6 @@ int fcoe_ctlr_els_send(struct fcoe_ctlr *fip, struct fc_lport *lport,
{
struct fc_frame *fp;
struct fc_frame_header *fh;
- unsigned long flags;
u16 old_xid;
u8 op;
u8 mac[ETH_ALEN];
@@ -744,11 +742,11 @@ int fcoe_ctlr_els_send(struct fcoe_ctlr *fip, struct fc_lport *lport,
op = FIP_DT_FLOGI;
if (fip->mode == FIP_MODE_VN2VN)
break;
- spin_lock_irqsave(&fip->ctlr_lock, flags);
+ spin_lock_bh(&fip->ctlr_lock);
kfree_skb(fip->flogi_req);
fip->flogi_req = skb;
fip->flogi_req_send = 1;
- spin_unlock_irqrestore(&fip->ctlr_lock, flags);
+ spin_unlock_bh(&fip->ctlr_lock);
schedule_work(&fip->timer_work);
return -EINPROGRESS;
case ELS_FDISC:
@@ -1725,11 +1723,10 @@ static int fcoe_ctlr_flogi_send_locked(struct fcoe_ctlr *fip)
static int fcoe_ctlr_flogi_retry(struct fcoe_ctlr *fip)
{
struct fcoe_fcf *fcf;
- unsigned long flags;
int error;
mutex_lock(&fip->ctlr_mutex);
- spin_lock_irqsave(&fip->ctlr_lock, flags);
+ spin_lock_bh(&fip->ctlr_lock);
LIBFCOE_FIP_DBG(fip, "re-sending FLOGI - reselect\n");
fcf = fcoe_ctlr_select(fip);
if (!fcf || fcf->flogi_sent) {
@@ -1740,7 +1737,7 @@ static int fcoe_ctlr_flogi_retry(struct fcoe_ctlr *fip)
fcoe_ctlr_solicit(fip, NULL);
error = fcoe_ctlr_flogi_send_locked(fip);
}
- spin_unlock_irqrestore(&fip->ctlr_lock, flags);
+ spin_unlock_bh(&fip->ctlr_lock);
mutex_unlock(&fip->ctlr_mutex);
return error;
}
@@ -1757,9 +1754,8 @@ static int fcoe_ctlr_flogi_retry(struct fcoe_ctlr *fip)
static void fcoe_ctlr_flogi_send(struct fcoe_ctlr *fip)
{
struct fcoe_fcf *fcf;
- unsigned long flags;
- spin_lock_irqsave(&fip->ctlr_lock, flags);
+ spin_lock_bh(&fip->ctlr_lock);
fcf = fip->sel_fcf;
if (!fcf || !fip->flogi_req_send)
goto unlock;
@@ -1786,7 +1782,7 @@ static void fcoe_ctlr_flogi_send(struct fcoe_ctlr *fip)
} else /* XXX */
LIBFCOE_FIP_DBG(fip, "No FCF selected - defer send\n");
unlock:
- spin_unlock_irqrestore(&fip->ctlr_lock, flags);
+ spin_unlock_bh(&fip->ctlr_lock);
}
/**
diff --git a/drivers/scsi/isci/request.c b/drivers/scsi/isci/request.c
index 2f151708b59a..13ecf554762e 100644
--- a/drivers/scsi/isci/request.c
+++ b/drivers/scsi/isci/request.c
@@ -3398,7 +3398,7 @@ static enum sci_status isci_io_request_build(struct isci_host *ihost,
return SCI_FAILURE;
}
- return SCI_SUCCESS;
+ return status;
}
static struct isci_request *isci_request_from_tag(struct isci_host *ihost, u16 tag)
diff --git a/drivers/scsi/libfc/fc_fcp.c b/drivers/scsi/libfc/fc_fcp.c
index 4fae253d4f3d..faea7333c7e8 100644
--- a/drivers/scsi/libfc/fc_fcp.c
+++ b/drivers/scsi/libfc/fc_fcp.c
@@ -282,6 +282,11 @@ static int fc_fcp_send_abort(struct fc_fcp_pkt *fsp)
if (!fsp->seq_ptr)
return -EINVAL;
+ if (fsp->state & FC_SRB_ABORT_PENDING) {
+ FC_FCP_DBG(fsp, "abort already pending\n");
+ return -EBUSY;
+ }
+
per_cpu_ptr(fsp->lp->stats, get_cpu())->FcpPktAborts++;
put_cpu();
@@ -1692,7 +1697,7 @@ static void fc_fcp_rec_error(struct fc_fcp_pkt *fsp, struct fc_frame *fp)
if (fsp->recov_retry++ < FC_MAX_RECOV_RETRY)
fc_fcp_rec(fsp);
else
- fc_fcp_recovery(fsp, FC_ERROR);
+ fc_fcp_recovery(fsp, FC_TIMED_OUT);
break;
}
fc_fcp_unlock_pkt(fsp);
@@ -1710,11 +1715,12 @@ static void fc_fcp_recovery(struct fc_fcp_pkt *fsp, u8 code)
fsp->status_code = code;
fsp->cdb_status = 0;
fsp->io_status = 0;
- /*
- * if this fails then we let the scsi command timer fire and
- * scsi-ml escalate.
- */
- fc_fcp_send_abort(fsp);
+ if (!fsp->cmd)
+ /*
+ * Only abort non-scsi commands; otherwise let the
+ * scsi command timer fire and scsi-ml escalate.
+ */
+ fc_fcp_send_abort(fsp);
}
/**
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index 706aca3f7c25..53b661793268 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -32,6 +32,7 @@
struct lpfc_sli2_slim;
#define ELX_MODEL_NAME_SIZE 80
+#define ELX_FW_NAME_SIZE 84
#define LPFC_PCI_DEV_LP 0x1
#define LPFC_PCI_DEV_OC 0x2
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index c6caacaa3e7a..7db4e893e10e 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -11428,7 +11428,7 @@ lpfc_write_firmware(const struct firmware *fw, void *context)
int
lpfc_sli4_request_firmware_update(struct lpfc_hba *phba, uint8_t fw_upgrade)
{
- uint8_t file_name[ELX_MODEL_NAME_SIZE];
+ char file_name[ELX_FW_NAME_SIZE] = {0};
int ret;
const struct firmware *fw;
@@ -11437,7 +11437,7 @@ lpfc_sli4_request_firmware_update(struct lpfc_hba *phba, uint8_t fw_upgrade)
LPFC_SLI_INTF_IF_TYPE_2)
return -EPERM;
- snprintf(file_name, ELX_MODEL_NAME_SIZE, "%s.grp", phba->ModelName);
+ scnprintf(file_name, sizeof(file_name), "%s.grp", phba->ModelName);
if (fw_upgrade == INT_FW_UPGRADE) {
ret = request_firmware_nowait(THIS_MODULE, FW_ACTION_HOTPLUG,
diff --git a/drivers/spi/spi-ppc4xx.c b/drivers/spi/spi-ppc4xx.c
index 967d94844b30..58765a62fc15 100644
--- a/drivers/spi/spi-ppc4xx.c
+++ b/drivers/spi/spi-ppc4xx.c
@@ -173,10 +173,8 @@ static int spi_ppc4xx_setupxfer(struct spi_device *spi, struct spi_transfer *t)
int scr;
u8 cdm = 0;
u32 speed;
- u8 bits_per_word;
/* Start with the generic configuration for this device. */
- bits_per_word = spi->bits_per_word;
speed = spi->max_speed_hz;
/*
@@ -184,9 +182,6 @@ static int spi_ppc4xx_setupxfer(struct spi_device *spi, struct spi_transfer *t)
* the transfer to overwrite the generic configuration with zeros.
*/
if (t) {
- if (t->bits_per_word)
- bits_per_word = t->bits_per_word;
-
if (t->speed_hz)
speed = min(t->speed_hz, spi->max_speed_hz);
}
diff --git a/drivers/staging/iio/impedance-analyzer/ad5933.c b/drivers/staging/iio/impedance-analyzer/ad5933.c
index 14df89510396..d384c09d681a 100644
--- a/drivers/staging/iio/impedance-analyzer/ad5933.c
+++ b/drivers/staging/iio/impedance-analyzer/ad5933.c
@@ -638,7 +638,7 @@ static void ad5933_work(struct work_struct *work)
struct ad5933_state, work.work);
struct iio_dev *indio_dev = i2c_get_clientdata(st->client);
__be16 buf[2];
- int val[2];
+ u16 val[2];
unsigned char status;
int ret;
diff --git a/drivers/tty/serial/max310x.c b/drivers/tty/serial/max310x.c
index c1ab0dbda8a9..e68dbd13110b 100644
--- a/drivers/tty/serial/max310x.c
+++ b/drivers/tty/serial/max310x.c
@@ -235,6 +235,10 @@
#define MAX310x_REV_MASK (0xf8)
#define MAX310X_WRITE_BIT 0x80
+/* Crystal-related definitions */
+#define MAX310X_XTAL_WAIT_RETRIES 20 /* Number of retries */
+#define MAX310X_XTAL_WAIT_DELAY_MS 10 /* Delay between retries */
+
/* MAX3107 specific */
#define MAX3107_REV_ID (0xa0)
@@ -600,12 +604,19 @@ static int max310x_set_ref_clk(struct device *dev, struct max310x_port *s,
/* Wait for crystal */
if (xtal) {
- unsigned int val;
- msleep(10);
- regmap_read(s->regmap, MAX310X_STS_IRQSTS_REG, &val);
- if (!(val & MAX310X_STS_CLKREADY_BIT)) {
+ bool stable = false;
+ unsigned int try = 0, val = 0;
+
+ do {
+ msleep(MAX310X_XTAL_WAIT_DELAY_MS);
+ regmap_read(s->regmap, MAX310X_STS_IRQSTS_REG, &val);
+
+ if (val & MAX310X_STS_CLKREADY_BIT)
+ stable = true;
+ } while (!stable && (++try < MAX310X_XTAL_WAIT_RETRIES));
+
+ if (!stable)
dev_warn(dev, "clock is not stable yet\n");
- }
}
return (int)bestfreq;
diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c
index c65f9194abb0..800cb94e4b91 100644
--- a/drivers/tty/serial/sc16is7xx.c
+++ b/drivers/tty/serial/sc16is7xx.c
@@ -24,6 +24,7 @@
#include <linux/tty_flip.h>
#include <linux/spi/spi.h>
#include <linux/uaccess.h>
+#include <linux/units.h>
#include <uapi/linux/sched/types.h>
#define SC16IS7XX_NAME "sc16is7xx"
@@ -1406,9 +1407,12 @@ static int sc16is7xx_spi_probe(struct spi_device *spi)
/* Setup SPI bus */
spi->bits_per_word = 8;
- /* only supports mode 0 on SC16IS762 */
+ /* For all variants, only mode 0 is supported */
+ if ((spi->mode & SPI_MODE_X_MASK) != SPI_MODE_0)
+ return dev_err_probe(&spi->dev, -EINVAL, "Unsupported SPI mode\n");
+
spi->mode = spi->mode ? : SPI_MODE_0;
- spi->max_speed_hz = spi->max_speed_hz ? : 15000000;
+ spi->max_speed_hz = spi->max_speed_hz ? : 4 * HZ_PER_MHZ;
ret = spi_setup(spi);
if (ret)
return ret;
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 898df2e43945..774cefe4e1f0 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -43,8 +43,8 @@
#define USB_VENDOR_TEXAS_INSTRUMENTS 0x0451
#define USB_PRODUCT_TUSB8041_USB3 0x8140
#define USB_PRODUCT_TUSB8041_USB2 0x8142
-#define HUB_QUIRK_CHECK_PORT_AUTOSUSPEND 0x01
-#define HUB_QUIRK_DISABLE_AUTOSUSPEND 0x02
+#define HUB_QUIRK_CHECK_PORT_AUTOSUSPEND BIT(0)
+#define HUB_QUIRK_DISABLE_AUTOSUSPEND BIT(1)
#define USB_TP_TRANSMISSION_DELAY 40 /* ns */
#define USB_TP_TRANSMISSION_DELAY_MAX 65535 /* ns */
@@ -2331,17 +2331,25 @@ static int usb_enumerate_device_otg(struct usb_device *udev)
}
} else if (desc->bLength == sizeof
(struct usb_otg_descriptor)) {
- /* Set a_alt_hnp_support for legacy otg device */
- err = usb_control_msg(udev,
- usb_sndctrlpipe(udev, 0),
- USB_REQ_SET_FEATURE, 0,
- USB_DEVICE_A_ALT_HNP_SUPPORT,
- 0, NULL, 0,
- USB_CTRL_SET_TIMEOUT);
- if (err < 0)
- dev_err(&udev->dev,
- "set a_alt_hnp_support failed: %d\n",
- err);
+ /*
+ * We are operating on a legacy OTP device
+ * These should be told that they are operating
+ * on the wrong port if we have another port that does
+ * support HNP
+ */
+ if (bus->otg_port != 0) {
+ /* Set a_alt_hnp_support for legacy otg device */
+ err = usb_control_msg(udev,
+ usb_sndctrlpipe(udev, 0),
+ USB_REQ_SET_FEATURE, 0,
+ USB_DEVICE_A_ALT_HNP_SUPPORT,
+ 0, NULL, 0,
+ USB_CTRL_SET_TIMEOUT);
+ if (err < 0)
+ dev_err(&udev->dev,
+ "set a_alt_hnp_support failed: %d\n",
+ err);
+ }
}
}
#endif
diff --git a/drivers/usb/gadget/function/f_mass_storage.c b/drivers/usb/gadget/function/f_mass_storage.c
index 4f221ca7aad1..9f96c1c701eb 100644
--- a/drivers/usb/gadget/function/f_mass_storage.c
+++ b/drivers/usb/gadget/function/f_mass_storage.c
@@ -574,21 +574,37 @@ static int start_transfer(struct fsg_dev *fsg, struct usb_ep *ep,
static bool start_in_transfer(struct fsg_common *common, struct fsg_buffhd *bh)
{
+ int rc;
+
if (!fsg_is_set(common))
return false;
bh->state = BUF_STATE_SENDING;
- if (start_transfer(common->fsg, common->fsg->bulk_in, bh->inreq))
+ rc = start_transfer(common->fsg, common->fsg->bulk_in, bh->inreq);
+ if (rc) {
bh->state = BUF_STATE_EMPTY;
+ if (rc == -ESHUTDOWN) {
+ common->running = 0;
+ return false;
+ }
+ }
return true;
}
static bool start_out_transfer(struct fsg_common *common, struct fsg_buffhd *bh)
{
+ int rc;
+
if (!fsg_is_set(common))
return false;
bh->state = BUF_STATE_RECEIVING;
- if (start_transfer(common->fsg, common->fsg->bulk_out, bh->outreq))
+ rc = start_transfer(common->fsg, common->fsg->bulk_out, bh->outreq);
+ if (rc) {
bh->state = BUF_STATE_FULL;
+ if (rc == -ESHUTDOWN) {
+ common->running = 0;
+ return false;
+ }
+ }
return true;
}
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index c203b2e7b838..b58ca66dc3ae 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -147,6 +147,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x10C4, 0x85F8) }, /* Virtenio Preon32 */
{ USB_DEVICE(0x10C4, 0x8664) }, /* AC-Services CAN-IF */
{ USB_DEVICE(0x10C4, 0x8665) }, /* AC-Services OBD-IF */
+ { USB_DEVICE(0x10C4, 0x87ED) }, /* IMST USB-Stick for Smart Meter */
{ USB_DEVICE(0x10C4, 0x8856) }, /* CEL EM357 ZigBee USB Stick - LR */
{ USB_DEVICE(0x10C4, 0x8857) }, /* CEL EM357 ZigBee USB Stick */
{ USB_DEVICE(0x10C4, 0x88A4) }, /* MMB Networks ZigBee USB Device */
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index c0e385b3f4ae..5014f45c7c6a 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -2269,6 +2269,7 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x0111, 0xff) }, /* Fibocom FM160 (MBIM mode) */
{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x01a0, 0xff) }, /* Fibocom NL668-AM/NL652-EU (laptop MBIM) */
{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x01a2, 0xff) }, /* Fibocom FM101-GL (laptop MBIM) */
+ { USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x01a3, 0xff) }, /* Fibocom FM101-GL (laptop MBIM) */
{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x01a4, 0xff), /* Fibocom FM101-GL (laptop MBIM) */
.driver_info = RSVD(4) },
{ USB_DEVICE_INTERFACE_CLASS(0x2df3, 0x9d03, 0xff) }, /* LongSung M5710 */
diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c
index b7ba15d0ed6c..5570c50d005d 100644
--- a/drivers/usb/serial/qcserial.c
+++ b/drivers/usb/serial/qcserial.c
@@ -184,6 +184,8 @@ static const struct usb_device_id id_table[] = {
{DEVICE_SWI(0x413c, 0x81d0)}, /* Dell Wireless 5819 */
{DEVICE_SWI(0x413c, 0x81d1)}, /* Dell Wireless 5818 */
{DEVICE_SWI(0x413c, 0x81d2)}, /* Dell Wireless 5818 */
+ {DEVICE_SWI(0x413c, 0x8217)}, /* Dell Wireless DW5826e */
+ {DEVICE_SWI(0x413c, 0x8218)}, /* Dell Wireless DW5826e QDL */
/* Huawei devices */
{DEVICE_HWI(0x03f0, 0x581d)}, /* HP lt4112 LTE/HSPA+ Gobi 4G Modem (Huawei me906e) */
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index 7a58f629155d..3321333a1186 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -2490,12 +2490,11 @@ EXPORT_SYMBOL_GPL(vhost_disable_notify);
/* Create a new message. */
struct vhost_msg_node *vhost_new_msg(struct vhost_virtqueue *vq, int type)
{
- struct vhost_msg_node *node = kmalloc(sizeof *node, GFP_KERNEL);
+ /* Make sure all padding within the structure is initialized. */
+ struct vhost_msg_node *node = kzalloc(sizeof(*node), GFP_KERNEL);
if (!node)
return NULL;
- /* Make sure all padding within the structure is initialized. */
- memset(&node->msg, 0, sizeof node->msg);
node->vq = vq;
node->msg.type = type;
return node;
diff --git a/fs/afs/server.c b/fs/afs/server.c
index 2c7f6211c360..b12caa1acf53 100644
--- a/fs/afs/server.c
+++ b/fs/afs/server.c
@@ -37,7 +37,7 @@ struct afs_server *afs_find_server(struct afs_net *net,
const struct afs_addr_list *alist;
struct afs_server *server = NULL;
unsigned int i;
- int seq = 0, diff;
+ int seq = 1, diff;
rcu_read_lock();
@@ -45,6 +45,7 @@ struct afs_server *afs_find_server(struct afs_net *net,
if (server)
afs_put_server(net, server);
server = NULL;
+ seq++; /* 2 on the 1st/lockless path, otherwise odd */
read_seqbegin_or_lock(&net->fs_addr_lock, &seq);
if (srx->transport.family == AF_INET6) {
@@ -100,7 +101,7 @@ struct afs_server *afs_find_server_by_uuid(struct afs_net *net, const uuid_t *uu
{
struct afs_server *server = NULL;
struct rb_node *p;
- int diff, seq = 0;
+ int diff, seq = 1;
_enter("%pU", uuid);
@@ -112,7 +113,7 @@ struct afs_server *afs_find_server_by_uuid(struct afs_net *net, const uuid_t *uu
if (server)
afs_put_server(net, server);
server = NULL;
-
+ seq++; /* 2 on the 1st/lockless path, otherwise odd */
read_seqbegin_or_lock(&net->fs_lock, &seq);
p = net->fs_servers.rb_node;
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 902ab00bfd7a..51f21cd61422 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -1899,7 +1899,8 @@ static int btrfs_issue_discard(struct block_device *bdev, u64 start, u64 len,
u64 bytes_left, end;
u64 aligned_start = ALIGN(start, 1 << 9);
- if (WARN_ON(start != aligned_start)) {
+ /* Adjust the range to be aligned to 512B sectors if necessary. */
+ if (start != aligned_start) {
len -= aligned_start - start;
len = round_down(len, 1 << 9);
start = aligned_start;
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index c76277ccf03b..a4c0fc19c5e8 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -3037,6 +3037,10 @@ static int btrfs_ioctl_defrag(struct file *file, void __user *argp)
kfree(range);
goto out;
}
+ if (range->flags & ~BTRFS_DEFRAG_RANGE_FLAGS_SUPP) {
+ ret = -EOPNOTSUPP;
+ goto out;
+ }
/* compression requires us to start the IO */
if ((range->flags & BTRFS_DEFRAG_RANGE_COMPRESS)) {
range->flags |= BTRFS_DEFRAG_RANGE_START_IO;
@@ -5339,6 +5343,11 @@ static long btrfs_ioctl_qgroup_create(struct file *file, void __user *arg)
goto out;
}
+ if (sa->create && is_fstree(sa->qgroupid)) {
+ ret = -EINVAL;
+ goto out;
+ }
+
trans = btrfs_join_transaction(root);
if (IS_ERR(trans)) {
ret = PTR_ERR(trans);
diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
index cb584c044f8a..0c86409a316e 100644
--- a/fs/btrfs/send.c
+++ b/fs/btrfs/send.c
@@ -6842,7 +6842,7 @@ long btrfs_ioctl_send(struct file *mnt_file, struct btrfs_ioctl_send_args *arg)
}
if (arg->flags & ~BTRFS_SEND_FLAG_MASK) {
- ret = -EINVAL;
+ ret = -EOPNOTSUPP;
goto out;
}
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index fcfba2af5f98..729a67700a4f 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -4216,12 +4216,14 @@ int ceph_encode_dentry_release(void **p, struct dentry *dentry,
struct inode *dir,
int mds, int drop, int unless)
{
- struct dentry *parent = NULL;
struct ceph_mds_request_release *rel = *p;
struct ceph_dentry_info *di = ceph_dentry(dentry);
int force = 0;
int ret;
+ /* This shouldn't happen */
+ BUG_ON(!dir);
+
/*
* force an record for the directory caps if we have a dentry lease.
* this is racy (can't take i_ceph_lock and d_lock together), but it
@@ -4231,14 +4233,9 @@ int ceph_encode_dentry_release(void **p, struct dentry *dentry,
spin_lock(&dentry->d_lock);
if (di->lease_session && di->lease_session->s_mds == mds)
force = 1;
- if (!dir) {
- parent = dget(dentry->d_parent);
- dir = d_inode(parent);
- }
spin_unlock(&dentry->d_lock);
ret = ceph_encode_inode_release(p, dir, mds, drop, unless, force);
- dput(parent);
spin_lock(&dentry->d_lock);
if (ret && di->lease_session && di->lease_session->s_mds == mds) {
diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index c6fe9914440e..368128c30e60 100644
--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c
@@ -1370,8 +1370,7 @@ COMPAT_SYSCALL_DEFINE3(ioctl, unsigned int, fd, unsigned int, cmd,
if (!f.file)
goto out;
- /* RED-PEN how should LSM module know it's handling 32bit? */
- error = security_file_ioctl(f.file, cmd, arg);
+ error = security_file_ioctl_compat(f.file, cmd, arg);
if (error)
goto out_fput;
diff --git a/fs/dcache.c b/fs/dcache.c
index 1897833a4668..4d96eb591f5d 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -727,12 +727,12 @@ static inline bool fast_dput(struct dentry *dentry)
*/
if (unlikely(ret < 0)) {
spin_lock(&dentry->d_lock);
- if (dentry->d_lockref.count > 1) {
- dentry->d_lockref.count--;
+ if (WARN_ON_ONCE(dentry->d_lockref.count <= 0)) {
spin_unlock(&dentry->d_lock);
return true;
}
- return false;
+ dentry->d_lockref.count--;
+ goto locked;
}
/*
@@ -783,6 +783,7 @@ static inline bool fast_dput(struct dentry *dentry)
* else could have killed it and marked it dead. Either way, we
* don't need to do anything else.
*/
+locked:
if (dentry->d_lockref.count) {
spin_unlock(&dentry->d_lock);
return true;
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 8875fac9f958..df390979058f 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -5192,11 +5192,16 @@ __acquires(bitlock)
static ext4_grpblk_t ext4_last_grp_cluster(struct super_block *sb,
ext4_group_t grp)
{
- if (grp < ext4_get_groups_count(sb))
- return EXT4_CLUSTERS_PER_GROUP(sb) - 1;
- return (ext4_blocks_count(EXT4_SB(sb)->s_es) -
- ext4_group_first_block_no(sb, grp) - 1) >>
- EXT4_CLUSTER_BITS(sb);
+ unsigned long nr_clusters_in_group;
+
+ if (grp < (ext4_get_groups_count(sb) - 1))
+ nr_clusters_in_group = EXT4_CLUSTERS_PER_GROUP(sb);
+ else
+ nr_clusters_in_group = (ext4_blocks_count(EXT4_SB(sb)->s_es) -
+ ext4_group_first_block_no(sb, grp))
+ >> EXT4_CLUSTER_BITS(sb);
+
+ return nr_clusters_in_group - 1;
}
static bool ext4_trim_interrupted(void)
@@ -5208,13 +5213,15 @@ static int ext4_try_to_trim_range(struct super_block *sb,
struct ext4_buddy *e4b, ext4_grpblk_t start,
ext4_grpblk_t max, ext4_grpblk_t minblocks)
{
- ext4_grpblk_t next, count, free_count;
+ ext4_grpblk_t next, count, free_count, last, origin_start;
bool set_trimmed = false;
void *bitmap;
+ last = ext4_last_grp_cluster(sb, e4b->bd_group);
bitmap = e4b->bd_bitmap;
- if (start == 0 && max >= ext4_last_grp_cluster(sb, e4b->bd_group))
+ if (start == 0 && max >= last)
set_trimmed = true;
+ origin_start = start;
start = max(e4b->bd_info->bb_first_free, start);
count = 0;
free_count = 0;
@@ -5223,7 +5230,10 @@ static int ext4_try_to_trim_range(struct super_block *sb,
start = mb_find_next_zero_bit(bitmap, max + 1, start);
if (start > max)
break;
- next = mb_find_next_bit(bitmap, max + 1, start);
+
+ next = mb_find_next_bit(bitmap, last + 1, start);
+ if (origin_start == 0 && next >= last)
+ set_trimmed = true;
if ((next - start) >= minblocks) {
int ret = ext4_trim_extent(sb, start, next - start, e4b);
diff --git a/fs/ext4/move_extent.c b/fs/ext4/move_extent.c
index 287631bb09e7..2c368d67a33a 100644
--- a/fs/ext4/move_extent.c
+++ b/fs/ext4/move_extent.c
@@ -616,6 +616,7 @@ ext4_move_extents(struct file *o_filp, struct file *d_filp, __u64 orig_blk,
goto out;
o_end = o_start + len;
+ *moved_len = 0;
while (o_start < o_end) {
struct ext4_extent *ex;
ext4_lblk_t cur_blk, next_blk;
@@ -671,7 +672,7 @@ ext4_move_extents(struct file *o_filp, struct file *d_filp, __u64 orig_blk,
*/
ext4_double_up_write_data_sem(orig_inode, donor_inode);
/* Swap original branches with new branches */
- move_extent_per_page(o_filp, donor_inode,
+ *moved_len += move_extent_per_page(o_filp, donor_inode,
orig_page_index, donor_page_index,
offset_in_page, cur_len,
unwritten, &ret);
@@ -681,9 +682,6 @@ ext4_move_extents(struct file *o_filp, struct file *d_filp, __u64 orig_blk,
o_start += cur_len;
d_start += cur_len;
}
- *moved_len = o_start - orig_blk;
- if (*moved_len > len)
- *moved_len = len;
out:
if (*moved_len) {
diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c
index f4b3d450dead..97af09d6e7e6 100644
--- a/fs/ext4/resize.c
+++ b/fs/ext4/resize.c
@@ -227,17 +227,24 @@ struct ext4_new_flex_group_data {
in the flex group */
__u16 *bg_flags; /* block group flags of groups
in @groups */
+ ext4_group_t resize_bg; /* number of allocated
+ new_group_data */
ext4_group_t count; /* number of groups in @groups
*/
};
+/*
+ * Avoiding memory allocation failures due to too many groups added each time.
+ */
+#define MAX_RESIZE_BG 16384
+
/*
* alloc_flex_gd() allocates a ext4_new_flex_group_data with size of
* @flexbg_size.
*
* Returns NULL on failure otherwise address of the allocated structure.
*/
-static struct ext4_new_flex_group_data *alloc_flex_gd(unsigned long flexbg_size)
+static struct ext4_new_flex_group_data *alloc_flex_gd(unsigned int flexbg_size)
{
struct ext4_new_flex_group_data *flex_gd;
@@ -245,17 +252,18 @@ static struct ext4_new_flex_group_data *alloc_flex_gd(unsigned long flexbg_size)
if (flex_gd == NULL)
goto out3;
- if (flexbg_size >= UINT_MAX / sizeof(struct ext4_new_group_data))
- goto out2;
- flex_gd->count = flexbg_size;
+ if (unlikely(flexbg_size > MAX_RESIZE_BG))
+ flex_gd->resize_bg = MAX_RESIZE_BG;
+ else
+ flex_gd->resize_bg = flexbg_size;
- flex_gd->groups = kmalloc_array(flexbg_size,
+ flex_gd->groups = kmalloc_array(flex_gd->resize_bg,
sizeof(struct ext4_new_group_data),
GFP_NOFS);
if (flex_gd->groups == NULL)
goto out2;
- flex_gd->bg_flags = kmalloc_array(flexbg_size, sizeof(__u16),
+ flex_gd->bg_flags = kmalloc_array(flex_gd->resize_bg, sizeof(__u16),
GFP_NOFS);
if (flex_gd->bg_flags == NULL)
goto out1;
@@ -292,7 +300,7 @@ static void free_flex_gd(struct ext4_new_flex_group_data *flex_gd)
*/
static int ext4_alloc_group_tables(struct super_block *sb,
struct ext4_new_flex_group_data *flex_gd,
- int flexbg_size)
+ unsigned int flexbg_size)
{
struct ext4_new_group_data *group_data = flex_gd->groups;
ext4_fsblk_t start_blk;
@@ -393,12 +401,12 @@ static int ext4_alloc_group_tables(struct super_block *sb,
group = group_data[0].group;
printk(KERN_DEBUG "EXT4-fs: adding a flex group with "
- "%d groups, flexbg size is %d:\n", flex_gd->count,
+ "%u groups, flexbg size is %u:\n", flex_gd->count,
flexbg_size);
for (i = 0; i < flex_gd->count; i++) {
ext4_debug(
- "adding %s group %u: %u blocks (%d free, %d mdata blocks)\n",
+ "adding %s group %u: %u blocks (%u free, %u mdata blocks)\n",
ext4_bg_has_super(sb, group + i) ? "normal" :
"no-super", group + i,
group_data[i].blocks_count,
@@ -1584,8 +1592,7 @@ static int ext4_flex_group_add(struct super_block *sb,
static int ext4_setup_next_flex_gd(struct super_block *sb,
struct ext4_new_flex_group_data *flex_gd,
- ext4_fsblk_t n_blocks_count,
- unsigned long flexbg_size)
+ ext4_fsblk_t n_blocks_count)
{
struct ext4_sb_info *sbi = EXT4_SB(sb);
struct ext4_super_block *es = sbi->s_es;
@@ -1609,7 +1616,7 @@ static int ext4_setup_next_flex_gd(struct super_block *sb,
BUG_ON(last);
ext4_get_group_no_and_offset(sb, n_blocks_count - 1, &n_group, &last);
- last_group = group | (flexbg_size - 1);
+ last_group = group | (flex_gd->resize_bg - 1);
if (last_group > n_group)
last_group = n_group;
@@ -1965,8 +1972,9 @@ int ext4_resize_fs(struct super_block *sb, ext4_fsblk_t n_blocks_count)
ext4_fsblk_t o_blocks_count;
ext4_fsblk_t n_blocks_count_retry = 0;
unsigned long last_update_time = 0;
- int err = 0, flexbg_size = 1 << sbi->s_log_groups_per_flex;
+ int err = 0;
int meta_bg;
+ unsigned int flexbg_size = ext4_flex_bg_size(sbi);
/* See if the device is actually as big as what was requested */
bh = sb_bread(sb, n_blocks_count - 1);
@@ -2107,8 +2115,7 @@ int ext4_resize_fs(struct super_block *sb, ext4_fsblk_t n_blocks_count)
/* Add flex groups. Note that a regular group is a
* flex group with 1 group.
*/
- while (ext4_setup_next_flex_gd(sb, flex_gd, n_blocks_count,
- flexbg_size)) {
+ while (ext4_setup_next_flex_gd(sb, flex_gd, n_blocks_count)) {
if (jiffies - last_update_time > HZ * 10) {
if (last_update_time)
ext4_msg(sb, KERN_INFO,
diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
index ad0486beee2c..fffc7a9de04b 100644
--- a/fs/f2fs/recovery.c
+++ b/fs/f2fs/recovery.c
@@ -548,7 +548,16 @@ static int do_recover_data(struct f2fs_sb_info *sbi, struct inode *inode,
*/
if (dest == NEW_ADDR) {
f2fs_truncate_data_blocks_range(&dn, 1);
- f2fs_reserve_new_block(&dn);
+ do {
+ err = f2fs_reserve_new_block(&dn);
+ if (err == -ENOSPC) {
+ f2fs_bug_on(sbi, 1);
+ break;
+ }
+ } while (err &&
+ IS_ENABLED(CONFIG_F2FS_FAULT_INJECTION));
+ if (err)
+ goto err;
continue;
}
@@ -556,12 +565,14 @@ static int do_recover_data(struct f2fs_sb_info *sbi, struct inode *inode,
if (f2fs_is_valid_blkaddr(sbi, dest, META_POR)) {
if (src == NULL_ADDR) {
- err = f2fs_reserve_new_block(&dn);
- while (err &&
- IS_ENABLED(CONFIG_F2FS_FAULT_INJECTION))
+ do {
err = f2fs_reserve_new_block(&dn);
- /* We should not get -ENOSPC */
- f2fs_bug_on(sbi, err);
+ if (err == -ENOSPC) {
+ f2fs_bug_on(sbi, 1);
+ break;
+ }
+ } while (err &&
+ IS_ENABLED(CONFIG_F2FS_FAULT_INJECTION));
if (err)
goto err;
}
diff --git a/fs/jfs/jfs_dmap.c b/fs/jfs/jfs_dmap.c
index 2f452b5ee731..893bc59658da 100644
--- a/fs/jfs/jfs_dmap.c
+++ b/fs/jfs/jfs_dmap.c
@@ -76,10 +76,10 @@
*/
static void dbAllocBits(struct bmap * bmp, struct dmap * dp, s64 blkno,
int nblocks);
-static void dbSplit(dmtree_t * tp, int leafno, int splitsz, int newval);
-static int dbBackSplit(dmtree_t * tp, int leafno);
-static int dbJoin(dmtree_t * tp, int leafno, int newval);
-static void dbAdjTree(dmtree_t * tp, int leafno, int newval);
+static void dbSplit(dmtree_t *tp, int leafno, int splitsz, int newval, bool is_ctl);
+static int dbBackSplit(dmtree_t *tp, int leafno, bool is_ctl);
+static int dbJoin(dmtree_t *tp, int leafno, int newval, bool is_ctl);
+static void dbAdjTree(dmtree_t *tp, int leafno, int newval, bool is_ctl);
static int dbAdjCtl(struct bmap * bmp, s64 blkno, int newval, int alloc,
int level);
static int dbAllocAny(struct bmap * bmp, s64 nblocks, int l2nb, s64 * results);
@@ -2184,7 +2184,7 @@ static int dbFreeDmap(struct bmap * bmp, struct dmap * dp, s64 blkno,
* system.
*/
if (dp->tree.stree[word] == NOFREE)
- dbBackSplit((dmtree_t *) & dp->tree, word);
+ dbBackSplit((dmtree_t *)&dp->tree, word, false);
dbAllocBits(bmp, dp, blkno, nblocks);
}
@@ -2270,7 +2270,7 @@ static void dbAllocBits(struct bmap * bmp, struct dmap * dp, s64 blkno,
* the binary system of the leaves if need be.
*/
dbSplit(tp, word, BUDMIN,
- dbMaxBud((u8 *) & dp->wmap[word]));
+ dbMaxBud((u8 *)&dp->wmap[word]), false);
word += 1;
} else {
@@ -2310,7 +2310,7 @@ static void dbAllocBits(struct bmap * bmp, struct dmap * dp, s64 blkno,
* system of the leaves to reflect the current
* allocation (size).
*/
- dbSplit(tp, word, size, NOFREE);
+ dbSplit(tp, word, size, NOFREE, false);
/* get the number of dmap words handled */
nw = BUDSIZE(size, BUDMIN);
@@ -2417,7 +2417,7 @@ static int dbFreeBits(struct bmap * bmp, struct dmap * dp, s64 blkno,
/* update the leaf for this dmap word.
*/
rc = dbJoin(tp, word,
- dbMaxBud((u8 *) & dp->wmap[word]));
+ dbMaxBud((u8 *)&dp->wmap[word]), false);
if (rc)
return rc;
@@ -2450,7 +2450,7 @@ static int dbFreeBits(struct bmap * bmp, struct dmap * dp, s64 blkno,
/* update the leaf.
*/
- rc = dbJoin(tp, word, size);
+ rc = dbJoin(tp, word, size, false);
if (rc)
return rc;
@@ -2602,14 +2602,14 @@ dbAdjCtl(struct bmap * bmp, s64 blkno, int newval, int alloc, int level)
* that it is at the front of a binary buddy system.
*/
if (oldval == NOFREE) {
- rc = dbBackSplit((dmtree_t *) dcp, leafno);
+ rc = dbBackSplit((dmtree_t *)dcp, leafno, true);
if (rc)
return rc;
oldval = dcp->stree[ti];
}
- dbSplit((dmtree_t *) dcp, leafno, dcp->budmin, newval);
+ dbSplit((dmtree_t *) dcp, leafno, dcp->budmin, newval, true);
} else {
- rc = dbJoin((dmtree_t *) dcp, leafno, newval);
+ rc = dbJoin((dmtree_t *) dcp, leafno, newval, true);
if (rc)
return rc;
}
@@ -2638,7 +2638,7 @@ dbAdjCtl(struct bmap * bmp, s64 blkno, int newval, int alloc, int level)
*/
if (alloc) {
dbJoin((dmtree_t *) dcp, leafno,
- oldval);
+ oldval, true);
} else {
/* the dbJoin() above might have
* caused a larger binary buddy system
@@ -2648,9 +2648,9 @@ dbAdjCtl(struct bmap * bmp, s64 blkno, int newval, int alloc, int level)
*/
if (dcp->stree[ti] == NOFREE)
dbBackSplit((dmtree_t *)
- dcp, leafno);
+ dcp, leafno, true);
dbSplit((dmtree_t *) dcp, leafno,
- dcp->budmin, oldval);
+ dcp->budmin, oldval, true);
}
/* release the buffer and return the error.
@@ -2698,7 +2698,7 @@ dbAdjCtl(struct bmap * bmp, s64 blkno, int newval, int alloc, int level)
*
* serialization: IREAD_LOCK(ipbmap) or IWRITE_LOCK(ipbmap) held on entry/exit;
*/
-static void dbSplit(dmtree_t * tp, int leafno, int splitsz, int newval)
+static void dbSplit(dmtree_t *tp, int leafno, int splitsz, int newval, bool is_ctl)
{
int budsz;
int cursz;
@@ -2720,7 +2720,7 @@ static void dbSplit(dmtree_t * tp, int leafno, int splitsz, int newval)
while (cursz >= splitsz) {
/* update the buddy's leaf with its new value.
*/
- dbAdjTree(tp, leafno ^ budsz, cursz);
+ dbAdjTree(tp, leafno ^ budsz, cursz, is_ctl);
/* on to the next size and buddy.
*/
@@ -2732,7 +2732,7 @@ static void dbSplit(dmtree_t * tp, int leafno, int splitsz, int newval)
/* adjust the dmap tree to reflect the specified leaf's new
* value.
*/
- dbAdjTree(tp, leafno, newval);
+ dbAdjTree(tp, leafno, newval, is_ctl);
}
@@ -2763,7 +2763,7 @@ static void dbSplit(dmtree_t * tp, int leafno, int splitsz, int newval)
*
* serialization: IREAD_LOCK(ipbmap) or IWRITE_LOCK(ipbmap) held on entry/exit;
*/
-static int dbBackSplit(dmtree_t * tp, int leafno)
+static int dbBackSplit(dmtree_t *tp, int leafno, bool is_ctl)
{
int budsz, bud, w, bsz, size;
int cursz;
@@ -2814,7 +2814,7 @@ static int dbBackSplit(dmtree_t * tp, int leafno)
* system in two.
*/
cursz = leaf[bud] - 1;
- dbSplit(tp, bud, cursz, cursz);
+ dbSplit(tp, bud, cursz, cursz, is_ctl);
break;
}
}
@@ -2842,7 +2842,7 @@ static int dbBackSplit(dmtree_t * tp, int leafno)
*
* RETURN VALUES: none
*/
-static int dbJoin(dmtree_t * tp, int leafno, int newval)
+static int dbJoin(dmtree_t *tp, int leafno, int newval, bool is_ctl)
{
int budsz, buddy;
s8 *leaf;
@@ -2897,12 +2897,12 @@ static int dbJoin(dmtree_t * tp, int leafno, int newval)
if (leafno < buddy) {
/* leafno is the left buddy.
*/
- dbAdjTree(tp, buddy, NOFREE);
+ dbAdjTree(tp, buddy, NOFREE, is_ctl);
} else {
/* buddy is the left buddy and becomes
* leafno.
*/
- dbAdjTree(tp, leafno, NOFREE);
+ dbAdjTree(tp, leafno, NOFREE, is_ctl);
leafno = buddy;
}
@@ -2915,7 +2915,7 @@ static int dbJoin(dmtree_t * tp, int leafno, int newval)
/* update the leaf value.
*/
- dbAdjTree(tp, leafno, newval);
+ dbAdjTree(tp, leafno, newval, is_ctl);
return 0;
}
@@ -2936,15 +2936,20 @@ static int dbJoin(dmtree_t * tp, int leafno, int newval)
*
* RETURN VALUES: none
*/
-static void dbAdjTree(dmtree_t * tp, int leafno, int newval)
+static void dbAdjTree(dmtree_t *tp, int leafno, int newval, bool is_ctl)
{
int lp, pp, k;
- int max;
+ int max, size;
+
+ size = is_ctl ? CTLTREESIZE : TREESIZE;
/* pick up the index of the leaf for this leafno.
*/
lp = leafno + le32_to_cpu(tp->dmt_leafidx);
+ if (WARN_ON_ONCE(lp >= size || lp < 0))
+ return;
+
/* is the current value the same as the old value ? if so,
* there is nothing to do.
*/
diff --git a/fs/jfs/jfs_dtree.c b/fs/jfs/jfs_dtree.c
index 52bae3f5c914..ea2c8f0fe832 100644
--- a/fs/jfs/jfs_dtree.c
+++ b/fs/jfs/jfs_dtree.c
@@ -646,6 +646,11 @@ int dtSearch(struct inode *ip, struct component_name * key, ino_t * data,
for (base = 0, lim = p->header.nextindex; lim; lim >>= 1) {
index = base + (lim >> 1);
+ if (stbl[index] < 0) {
+ rc = -EIO;
+ goto out;
+ }
+
if (p->header.flag & BT_LEAF) {
/* uppercase leaf name to compare */
cmp =
@@ -1983,7 +1988,7 @@ static int dtSplitRoot(tid_t tid,
do {
f = &rp->slot[fsi];
fsi = f->next;
- } while (fsi != -1);
+ } while (fsi >= 0);
f->next = n;
}
diff --git a/fs/jfs/jfs_imap.c b/fs/jfs/jfs_imap.c
index b45cc109e506..00800c8c6f07 100644
--- a/fs/jfs/jfs_imap.c
+++ b/fs/jfs/jfs_imap.c
@@ -2194,6 +2194,9 @@ static int diNewExt(struct inomap * imap, struct iag * iagp, int extno)
/* get the ag and iag numbers for this iag.
*/
agno = BLKTOAG(le64_to_cpu(iagp->agstart), sbi);
+ if (agno >= MAXAG || agno < 0)
+ return -EIO;
+
iagno = le32_to_cpu(iagp->iagnum);
/* check if this is the last free extent within the
diff --git a/fs/jfs/jfs_mount.c b/fs/jfs/jfs_mount.c
index f1a705d15904..97d91c1686b8 100644
--- a/fs/jfs/jfs_mount.c
+++ b/fs/jfs/jfs_mount.c
@@ -184,15 +184,15 @@ int jfs_mount(struct super_block *sb)
}
jfs_info("jfs_mount: ipimap:0x%p", ipimap);
- /* map further access of per fileset inodes by the fileset inode */
- sbi->ipimap = ipimap;
-
/* initialize fileset inode allocation map */
if ((rc = diMount(ipimap))) {
jfs_err("jfs_mount: diMount failed w/rc = %d", rc);
goto err_ipimap;
}
+ /* map further access of per fileset inodes by the fileset inode */
+ sbi->ipimap = ipimap;
+
return rc;
/*
diff --git a/fs/nilfs2/file.c b/fs/nilfs2/file.c
index 64bc81363c6c..3802b42e1cb4 100644
--- a/fs/nilfs2/file.c
+++ b/fs/nilfs2/file.c
@@ -105,7 +105,13 @@ static vm_fault_t nilfs_page_mkwrite(struct vm_fault *vmf)
nilfs_transaction_commit(inode->i_sb);
mapped:
- wait_for_stable_page(page);
+ /*
+ * Since checksumming including data blocks is performed to determine
+ * the validity of the log to be written and used for recovery, it is
+ * necessary to wait for writeback to finish here, regardless of the
+ * stable write requirement of the backing device.
+ */
+ wait_on_page_writeback(page);
out:
sb_end_pagefault(inode->i_sb);
return block_page_mkwrite_return(ret);
diff --git a/fs/nilfs2/recovery.c b/fs/nilfs2/recovery.c
index 140b663e91c7..18feb9c7c706 100644
--- a/fs/nilfs2/recovery.c
+++ b/fs/nilfs2/recovery.c
@@ -472,9 +472,10 @@ static int nilfs_prepare_segment_for_recovery(struct the_nilfs *nilfs,
static int nilfs_recovery_copy_block(struct the_nilfs *nilfs,
struct nilfs_recovery_block *rb,
- struct page *page)
+ loff_t pos, struct page *page)
{
struct buffer_head *bh_org;
+ size_t from = pos & ~PAGE_MASK;
void *kaddr;
bh_org = __bread(nilfs->ns_bdev, rb->blocknr, nilfs->ns_blocksize);
@@ -482,7 +483,7 @@ static int nilfs_recovery_copy_block(struct the_nilfs *nilfs,
return -EIO;
kaddr = kmap_atomic(page);
- memcpy(kaddr + bh_offset(bh_org), bh_org->b_data, bh_org->b_size);
+ memcpy(kaddr + from, bh_org->b_data, bh_org->b_size);
kunmap_atomic(kaddr);
brelse(bh_org);
return 0;
@@ -521,7 +522,7 @@ static int nilfs_recover_dsync_blocks(struct the_nilfs *nilfs,
goto failed_inode;
}
- err = nilfs_recovery_copy_block(nilfs, rb, page);
+ err = nilfs_recovery_copy_block(nilfs, rb, pos, page);
if (unlikely(err))
goto failed_page;
diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c
index fdcbed6ee832..7d1860d33723 100644
--- a/fs/nilfs2/segment.c
+++ b/fs/nilfs2/segment.c
@@ -1702,7 +1702,6 @@ static void nilfs_segctor_prepare_write(struct nilfs_sc_info *sci)
list_for_each_entry(bh, &segbuf->sb_payload_buffers,
b_assoc_buffers) {
- set_buffer_async_write(bh);
if (bh == segbuf->sb_super_root) {
if (bh->b_page != bd_page) {
lock_page(bd_page);
@@ -1713,6 +1712,7 @@ static void nilfs_segctor_prepare_write(struct nilfs_sc_info *sci)
}
break;
}
+ set_buffer_async_write(bh);
if (bh->b_page != fs_page) {
nilfs_begin_page_io(fs_page);
fs_page = bh->b_page;
@@ -1798,7 +1798,6 @@ static void nilfs_abort_logs(struct list_head *logs, int err)
list_for_each_entry(bh, &segbuf->sb_payload_buffers,
b_assoc_buffers) {
- clear_buffer_async_write(bh);
if (bh == segbuf->sb_super_root) {
clear_buffer_uptodate(bh);
if (bh->b_page != bd_page) {
@@ -1807,6 +1806,7 @@ static void nilfs_abort_logs(struct list_head *logs, int err)
}
break;
}
+ clear_buffer_async_write(bh);
if (bh->b_page != fs_page) {
nilfs_end_page_io(fs_page, err);
fs_page = bh->b_page;
@@ -1894,8 +1894,9 @@ static void nilfs_segctor_complete_write(struct nilfs_sc_info *sci)
BIT(BH_Delay) | BIT(BH_NILFS_Volatile) |
BIT(BH_NILFS_Redirected));
- set_mask_bits(&bh->b_state, clear_bits, set_bits);
if (bh == segbuf->sb_super_root) {
+ set_buffer_uptodate(bh);
+ clear_buffer_dirty(bh);
if (bh->b_page != bd_page) {
end_page_writeback(bd_page);
bd_page = bh->b_page;
@@ -1903,6 +1904,7 @@ static void nilfs_segctor_complete_write(struct nilfs_sc_info *sci)
update_sr = true;
break;
}
+ set_mask_bits(&bh->b_state, clear_bits, set_bits);
if (bh->b_page != fs_page) {
nilfs_end_page_io(fs_page, 0);
fs_page = bh->b_page;
diff --git a/fs/pstore/ram.c b/fs/pstore/ram.c
index 33294dee7d7f..0050aa56b0fa 100644
--- a/fs/pstore/ram.c
+++ b/fs/pstore/ram.c
@@ -590,6 +590,7 @@ static int ramoops_init_przs(const char *name,
}
zone_sz = mem_sz / *cnt;
+ zone_sz = ALIGN_DOWN(zone_sz, 2);
if (!zone_sz) {
dev_err(dev, "%s zone size == 0\n", name);
goto fail;
diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h
index 689f615471ab..a059f1d968b7 100644
--- a/include/drm/drm_mipi_dsi.h
+++ b/include/drm/drm_mipi_dsi.h
@@ -163,6 +163,7 @@ struct mipi_dsi_device_info {
* struct mipi_dsi_device - DSI peripheral device
* @host: DSI host for this peripheral
* @dev: driver model device node for this peripheral
+ * @attached: the DSI device has been successfully attached
* @name: DSI peripheral chip type
* @channel: virtual channel assigned to the peripheral
* @format: pixel format for video mode
@@ -172,6 +173,7 @@ struct mipi_dsi_device_info {
struct mipi_dsi_device {
struct mipi_dsi_host *host;
struct device dev;
+ bool attached;
char name[DSI_DEV_NAME_SIZE];
unsigned int channel;
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 766ea96bf5b8..269754890879 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -44,7 +44,11 @@ struct bpf_map_ops {
/* funcs called by prog_array and perf_event_array map */
void *(*map_fd_get_ptr)(struct bpf_map *map, struct file *map_file,
int fd);
- void (*map_fd_put_ptr)(void *ptr);
+ /* If need_defer is true, the implementation should guarantee that
+ * the to-be-put element is still alive before the bpf program, which
+ * may manipulate it, exists.
+ */
+ void (*map_fd_put_ptr)(struct bpf_map *map, void *ptr, bool need_defer);
u32 (*map_gen_lookup)(struct bpf_map *map, struct bpf_insn *insn_buf);
u32 (*map_fd_sys_lookup_elem)(void *ptr);
void (*map_seq_show_elem)(struct bpf_map *map, void *key,
diff --git a/include/linux/device.h b/include/linux/device.h
index bccd367c11de..0714d6e5d500 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -1581,6 +1581,9 @@ do { \
WARN_ONCE(condition, "%s %s: " format, \
dev_driver_string(dev), dev_name(dev), ## arg)
+extern __printf(3, 4)
+int dev_err_probe(const struct device *dev, int err, const char *fmt, ...);
+
/* Create alias, so I can be autoloaded. */
#define MODULE_ALIAS_CHARDEV(major,minor) \
MODULE_ALIAS("char-major-" __stringify(major) "-" __stringify(minor))
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index 50128c36f0b4..6e869419ab17 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -827,7 +827,8 @@ static inline int dmaengine_slave_config(struct dma_chan *chan,
static inline bool is_slave_direction(enum dma_transfer_direction direction)
{
- return (direction == DMA_MEM_TO_DEV) || (direction == DMA_DEV_TO_MEM);
+ return (direction == DMA_MEM_TO_DEV) || (direction == DMA_DEV_TO_MEM) ||
+ (direction == DMA_DEV_TO_DEV);
}
static inline struct dma_async_tx_descriptor *dmaengine_prep_slave_single(
diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h
index 3bdaa92a2cab..88496ba45c48 100644
--- a/include/linux/hrtimer.h
+++ b/include/linux/hrtimer.h
@@ -182,6 +182,7 @@ enum hrtimer_base_type {
* @hang_detected: The last hrtimer interrupt detected a hang
* @softirq_activated: displays, if the softirq is raised - update of softirq
* related settings is not required then.
+ * @online: CPU is online from an hrtimers point of view
* @nr_events: Total number of hrtimer interrupt events
* @nr_retries: Total number of hrtimer interrupt retries
* @nr_hangs: Total number of hrtimer interrupt hangs
@@ -206,7 +207,8 @@ struct hrtimer_cpu_base {
unsigned int hres_active : 1,
in_hrtirq : 1,
hang_detected : 1,
- softirq_activated : 1;
+ softirq_activated : 1,
+ online : 1;
#ifdef CONFIG_HIGH_RES_TIMERS
unsigned int nr_events;
unsigned short nr_retries;
diff --git a/include/linux/lsm_hooks.h b/include/linux/lsm_hooks.h
index e65dace667d3..9a3ded44fb60 100644
--- a/include/linux/lsm_hooks.h
+++ b/include/linux/lsm_hooks.h
@@ -466,6 +466,12 @@
* simple integer value. When @arg represents a user space pointer, it
* should never be used by the security module.
* Return 0 if permission is granted.
+ * @file_ioctl_compat:
+ * @file contains the file structure.
+ * @cmd contains the operation to perform.
+ * @arg contains the operational arguments.
+ * Check permission for a compat ioctl operation on @file.
+ * Return 0 if permission is granted.
* @mmap_addr :
* Check permissions for a mmap operation at @addr.
* @addr contains virtual address that will be used for the operation.
@@ -1563,6 +1569,8 @@ union security_list_options {
void (*file_free_security)(struct file *file);
int (*file_ioctl)(struct file *file, unsigned int cmd,
unsigned long arg);
+ int (*file_ioctl_compat)(struct file *file, unsigned int cmd,
+ unsigned long arg);
int (*mmap_addr)(unsigned long addr);
int (*mmap_file)(struct file *file, unsigned long reqprot,
unsigned long prot, unsigned long flags);
@@ -1861,6 +1869,7 @@ struct security_hook_heads {
struct hlist_head file_alloc_security;
struct hlist_head file_free_security;
struct hlist_head file_ioctl;
+ struct hlist_head file_ioctl_compat;
struct hlist_head mmap_addr;
struct hlist_head mmap_file;
struct hlist_head file_mprotect;
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 76d5490231a7..3ac7b92b35b9 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -3004,6 +3004,7 @@
#define PCI_DEVICE_ID_INTEL_82443GX_0 0x71a0
#define PCI_DEVICE_ID_INTEL_82443GX_2 0x71a2
#define PCI_DEVICE_ID_INTEL_82372FB_1 0x7601
+#define PCI_DEVICE_ID_INTEL_HDA_ARL 0x7728
#define PCI_DEVICE_ID_INTEL_SCH_LPC 0x8119
#define PCI_DEVICE_ID_INTEL_SCH_IDE 0x811a
#define PCI_DEVICE_ID_INTEL_E6XX_CU 0x8183
diff --git a/include/linux/security.h b/include/linux/security.h
index 273877cf47bf..817af8ef3aef 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -322,6 +322,8 @@ int security_file_permission(struct file *file, int mask);
int security_file_alloc(struct file *file);
void security_file_free(struct file *file);
int security_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
+int security_file_ioctl_compat(struct file *file, unsigned int cmd,
+ unsigned long arg);
int security_mmap_file(struct file *file, unsigned long prot,
unsigned long flags);
int security_mmap_addr(unsigned long addr);
@@ -834,6 +836,13 @@ static inline int security_file_ioctl(struct file *file, unsigned int cmd,
return 0;
}
+static inline int security_file_ioctl_compat(struct file *file,
+ unsigned int cmd,
+ unsigned long arg)
+{
+ return 0;
+}
+
static inline int security_mmap_file(struct file *file, unsigned long prot,
unsigned long flags)
{
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index 16158fe097a8..23a232d6db69 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -153,6 +153,7 @@ struct spi_device {
#define SPI_MODE_1 (0|SPI_CPHA)
#define SPI_MODE_2 (SPI_CPOL|0)
#define SPI_MODE_3 (SPI_CPOL|SPI_CPHA)
+#define SPI_MODE_X_MASK (SPI_CPOL|SPI_CPHA)
#define SPI_CS_HIGH 0x04 /* chipselect active high? */
#define SPI_LSB_FIRST 0x08 /* per-word bits-on-wire */
#define SPI_3WIRE 0x10 /* SI/SO signals shared */
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 2ff814c92f7f..bbe89b1cbf63 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -120,6 +120,7 @@ union bpf_attr;
#define __TYPE_IS_LL(t) (__TYPE_AS(t, 0LL) || __TYPE_AS(t, 0ULL))
#define __SC_LONG(t, a) __typeof(__builtin_choose_expr(__TYPE_IS_LL(t), 0LL, 0L)) a
#define __SC_CAST(t, a) (__force t) a
+#define __SC_TYPE(t, a) t
#define __SC_ARGS(t, a) a
#define __SC_TEST(t, a) (void)BUILD_BUG_ON_ZERO(!__TYPE_IS_LL(t) && sizeof(t) > sizeof(long))
diff --git a/include/linux/units.h b/include/linux/units.h
new file mode 100644
index 000000000000..a0af6d2ef4e5
--- /dev/null
+++ b/include/linux/units.h
@@ -0,0 +1,92 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_UNITS_H
+#define _LINUX_UNITS_H
+
+#include <linux/kernel.h>
+
+#define HZ_PER_KHZ 1000UL
+#define KHZ_PER_MHZ 1000UL
+#define HZ_PER_MHZ 1000000UL
+
+#define MILLIWATT_PER_WATT 1000UL
+#define MICROWATT_PER_MILLIWATT 1000UL
+#define MICROWATT_PER_WATT 1000000UL
+
+#define ABSOLUTE_ZERO_MILLICELSIUS -273150
+
+static inline long milli_kelvin_to_millicelsius(long t)
+{
+ return t + ABSOLUTE_ZERO_MILLICELSIUS;
+}
+
+static inline long millicelsius_to_milli_kelvin(long t)
+{
+ return t - ABSOLUTE_ZERO_MILLICELSIUS;
+}
+
+#define MILLIDEGREE_PER_DEGREE 1000
+#define MILLIDEGREE_PER_DECIDEGREE 100
+
+static inline long kelvin_to_millicelsius(long t)
+{
+ return milli_kelvin_to_millicelsius(t * MILLIDEGREE_PER_DEGREE);
+}
+
+static inline long millicelsius_to_kelvin(long t)
+{
+ t = millicelsius_to_milli_kelvin(t);
+
+ return DIV_ROUND_CLOSEST(t, MILLIDEGREE_PER_DEGREE);
+}
+
+static inline long deci_kelvin_to_celsius(long t)
+{
+ t = milli_kelvin_to_millicelsius(t * MILLIDEGREE_PER_DECIDEGREE);
+
+ return DIV_ROUND_CLOSEST(t, MILLIDEGREE_PER_DEGREE);
+}
+
+static inline long celsius_to_deci_kelvin(long t)
+{
+ t = millicelsius_to_milli_kelvin(t * MILLIDEGREE_PER_DEGREE);
+
+ return DIV_ROUND_CLOSEST(t, MILLIDEGREE_PER_DECIDEGREE);
+}
+
+/**
+ * deci_kelvin_to_millicelsius_with_offset - convert Kelvin to Celsius
+ * @t: temperature value in decidegrees Kelvin
+ * @offset: difference between Kelvin and Celsius in millidegrees
+ *
+ * Return: temperature value in millidegrees Celsius
+ */
+static inline long deci_kelvin_to_millicelsius_with_offset(long t, long offset)
+{
+ return t * MILLIDEGREE_PER_DECIDEGREE - offset;
+}
+
+static inline long deci_kelvin_to_millicelsius(long t)
+{
+ return milli_kelvin_to_millicelsius(t * MILLIDEGREE_PER_DECIDEGREE);
+}
+
+static inline long millicelsius_to_deci_kelvin(long t)
+{
+ t = millicelsius_to_milli_kelvin(t);
+
+ return DIV_ROUND_CLOSEST(t, MILLIDEGREE_PER_DECIDEGREE);
+}
+
+static inline long kelvin_to_celsius(long t)
+{
+ return t + DIV_ROUND_CLOSEST(ABSOLUTE_ZERO_MILLICELSIUS,
+ MILLIDEGREE_PER_DEGREE);
+}
+
+static inline long celsius_to_kelvin(long t)
+{
+ return t - DIV_ROUND_CLOSEST(ABSOLUTE_ZERO_MILLICELSIUS,
+ MILLIDEGREE_PER_DEGREE);
+}
+
+#endif /* _LINUX_UNITS_H */
diff --git a/include/net/af_unix.h b/include/net/af_unix.h
index 7ec1cdb66be8..e514508bdc92 100644
--- a/include/net/af_unix.h
+++ b/include/net/af_unix.h
@@ -43,12 +43,6 @@ struct unix_skb_parms {
#define UNIXCB(skb) (*(struct unix_skb_parms *)&((skb)->cb))
-#define unix_state_lock(s) spin_lock(&unix_sk(s)->lock)
-#define unix_state_unlock(s) spin_unlock(&unix_sk(s)->lock)
-#define unix_state_lock_nested(s) \
- spin_lock_nested(&unix_sk(s)->lock, \
- SINGLE_DEPTH_NESTING)
-
/* The AF_UNIX socket */
struct unix_sock {
/* WARNING: sk has to be the first member */
@@ -72,6 +66,20 @@ static inline struct unix_sock *unix_sk(const struct sock *sk)
return (struct unix_sock *)sk;
}
+#define unix_state_lock(s) spin_lock(&unix_sk(s)->lock)
+#define unix_state_unlock(s) spin_unlock(&unix_sk(s)->lock)
+enum unix_socket_lock_class {
+ U_LOCK_NORMAL,
+ U_LOCK_SECOND, /* for double locking, see unix_state_double_lock(). */
+ U_LOCK_DIAG, /* used while dumping icons, see sk_diag_dump_icons(). */
+};
+
+static inline void unix_state_lock_nested(struct sock *sk,
+ enum unix_socket_lock_class subclass)
+{
+ spin_lock_nested(&unix_sk(sk)->lock, subclass);
+}
+
#define peer_wait peer_wq.wait
long unix_inq_len(struct sock *sk);
diff --git a/include/net/llc_pdu.h b/include/net/llc_pdu.h
index 49aa79c7b278..581cd37aa98b 100644
--- a/include/net/llc_pdu.h
+++ b/include/net/llc_pdu.h
@@ -262,8 +262,7 @@ static inline void llc_pdu_header_init(struct sk_buff *skb, u8 type,
*/
static inline void llc_pdu_decode_sa(struct sk_buff *skb, u8 *sa)
{
- if (skb->protocol == htons(ETH_P_802_2))
- memcpy(sa, eth_hdr(skb)->h_source, ETH_ALEN);
+ memcpy(sa, eth_hdr(skb)->h_source, ETH_ALEN);
}
/**
@@ -275,8 +274,7 @@ static inline void llc_pdu_decode_sa(struct sk_buff *skb, u8 *sa)
*/
static inline void llc_pdu_decode_da(struct sk_buff *skb, u8 *da)
{
- if (skb->protocol == htons(ETH_P_802_2))
- memcpy(da, eth_hdr(skb)->h_dest, ETH_ALEN);
+ memcpy(da, eth_hdr(skb)->h_dest, ETH_ALEN);
}
/**
diff --git a/include/uapi/linux/btrfs.h b/include/uapi/linux/btrfs.h
index dd7a7b3e53f4..7fdc42645410 100644
--- a/include/uapi/linux/btrfs.h
+++ b/include/uapi/linux/btrfs.h
@@ -538,6 +538,9 @@ struct btrfs_ioctl_clone_range_args {
*/
#define BTRFS_DEFRAG_RANGE_COMPRESS 1
#define BTRFS_DEFRAG_RANGE_START_IO 2
+#define BTRFS_DEFRAG_RANGE_FLAGS_SUPP (BTRFS_DEFRAG_RANGE_COMPRESS | \
+ BTRFS_DEFRAG_RANGE_START_IO)
+
struct btrfs_ioctl_defrag_range_args {
/* start of the defrag operation */
__u64 start;
diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h
index cc00be102b9f..39774870c864 100644
--- a/include/uapi/linux/netfilter/nf_tables.h
+++ b/include/uapi/linux/netfilter/nf_tables.h
@@ -238,9 +238,11 @@ enum nft_rule_attributes {
/**
* enum nft_rule_compat_flags - nf_tables rule compat flags
*
+ * @NFT_RULE_COMPAT_F_UNUSED: unused
* @NFT_RULE_COMPAT_F_INV: invert the check result
*/
enum nft_rule_compat_flags {
+ NFT_RULE_COMPAT_F_UNUSED = (1 << 0),
NFT_RULE_COMPAT_F_INV = (1 << 1),
NFT_RULE_COMPAT_F_MASK = NFT_RULE_COMPAT_F_INV,
};
diff --git a/kernel/audit.c b/kernel/audit.c
index 471d3ad910aa..5fb87eccb8c2 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -498,15 +498,19 @@ static void auditd_conn_free(struct rcu_head *rcu)
* @pid: auditd PID
* @portid: auditd netlink portid
* @net: auditd network namespace pointer
+ * @skb: the netlink command from the audit daemon
+ * @ack: netlink ack flag, cleared if ack'd here
*
* Description:
* This function will obtain and drop network namespace references as
* necessary. Returns zero on success, negative values on failure.
*/
-static int auditd_set(struct pid *pid, u32 portid, struct net *net)
+static int auditd_set(struct pid *pid, u32 portid, struct net *net,
+ struct sk_buff *skb, bool *ack)
{
unsigned long flags;
struct auditd_connection *ac_old, *ac_new;
+ struct nlmsghdr *nlh;
if (!pid || !net)
return -EINVAL;
@@ -518,6 +522,13 @@ static int auditd_set(struct pid *pid, u32 portid, struct net *net)
ac_new->portid = portid;
ac_new->net = get_net(net);
+ /* send the ack now to avoid a race with the queue backlog */
+ if (*ack) {
+ nlh = nlmsg_hdr(skb);
+ netlink_ack(skb, nlh, 0, NULL);
+ *ack = false;
+ }
+
spin_lock_irqsave(&auditd_conn_lock, flags);
ac_old = rcu_dereference_protected(auditd_conn,
lockdep_is_held(&auditd_conn_lock));
@@ -1204,7 +1215,8 @@ static int audit_replace(struct pid *pid)
return auditd_send_unicast_skb(skb);
}
-static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
+static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh,
+ bool *ack)
{
u32 seq;
void *data;
@@ -1296,7 +1308,8 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
/* register a new auditd connection */
err = auditd_set(req_pid,
NETLINK_CB(skb).portid,
- sock_net(NETLINK_CB(skb).sk));
+ sock_net(NETLINK_CB(skb).sk),
+ skb, ack);
if (audit_enabled != AUDIT_OFF)
audit_log_config_change("audit_pid",
new_pid,
@@ -1529,9 +1542,10 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
* Parse the provided skb and deal with any messages that may be present,
* malformed skbs are discarded.
*/
-static void audit_receive(struct sk_buff *skb)
+static void audit_receive(struct sk_buff *skb)
{
struct nlmsghdr *nlh;
+ bool ack;
/*
* len MUST be signed for nlmsg_next to be able to dec it below 0
* if the nlmsg_len was not aligned
@@ -1544,9 +1558,12 @@ static void audit_receive(struct sk_buff *skb)
audit_ctl_lock();
while (nlmsg_ok(nlh, len)) {
- err = audit_receive_msg(skb, nlh);
- /* if err or if this message says it wants a response */
- if (err || (nlh->nlmsg_flags & NLM_F_ACK))
+ ack = nlh->nlmsg_flags & NLM_F_ACK;
+ err = audit_receive_msg(skb, nlh, &ack);
+
+ /* send an ack if the user asked for one and audit_receive_msg
+ * didn't already do it, or if there was an error. */
+ if (ack || err)
netlink_ack(skb, nlh, err, NULL);
nlh = nlmsg_next(nlh, &len);
diff --git a/kernel/bpf/arraymap.c b/kernel/bpf/arraymap.c
index 0c17aab3ce5f..44f53c06629e 100644
--- a/kernel/bpf/arraymap.c
+++ b/kernel/bpf/arraymap.c
@@ -469,7 +469,7 @@ int bpf_fd_array_map_update_elem(struct bpf_map *map, struct file *map_file,
old_ptr = xchg(array->ptrs + index, new_ptr);
if (old_ptr)
- map->ops->map_fd_put_ptr(old_ptr);
+ map->ops->map_fd_put_ptr(map, old_ptr, true);
return 0;
}
@@ -485,7 +485,7 @@ static int fd_array_map_delete_elem(struct bpf_map *map, void *key)
old_ptr = xchg(array->ptrs + index, NULL);
if (old_ptr) {
- map->ops->map_fd_put_ptr(old_ptr);
+ map->ops->map_fd_put_ptr(map, old_ptr, true);
return 0;
} else {
return -ENOENT;
@@ -509,8 +509,9 @@ static void *prog_fd_array_get_ptr(struct bpf_map *map,
return prog;
}
-static void prog_fd_array_put_ptr(void *ptr)
+static void prog_fd_array_put_ptr(struct bpf_map *map, void *ptr, bool need_defer)
{
+ /* bpf_prog is freed after one RCU or tasks trace grace period */
bpf_prog_put(ptr);
}
@@ -598,8 +599,9 @@ static void *perf_event_fd_array_get_ptr(struct bpf_map *map,
return ee;
}
-static void perf_event_fd_array_put_ptr(void *ptr)
+static void perf_event_fd_array_put_ptr(struct bpf_map *map, void *ptr, bool need_defer)
{
+ /* bpf_perf_event is freed after one RCU grace period */
bpf_event_entry_free_rcu(ptr);
}
@@ -640,7 +642,7 @@ static void *cgroup_fd_array_get_ptr(struct bpf_map *map,
return cgroup_get_from_fd(fd);
}
-static void cgroup_fd_array_put_ptr(void *ptr)
+static void cgroup_fd_array_put_ptr(struct bpf_map *map, void *ptr, bool need_defer)
{
/* cgroup_put free cgrp after a rcu grace period */
cgroup_put(ptr);
diff --git a/kernel/bpf/hashtab.c b/kernel/bpf/hashtab.c
index 3f3ed33bd2fd..8e379b667a0f 100644
--- a/kernel/bpf/hashtab.c
+++ b/kernel/bpf/hashtab.c
@@ -677,7 +677,7 @@ static void htab_put_fd_value(struct bpf_htab *htab, struct htab_elem *l)
if (map->ops->map_fd_put_ptr) {
ptr = fd_htab_map_get_ptr(map, l);
- map->ops->map_fd_put_ptr(ptr);
+ map->ops->map_fd_put_ptr(map, ptr, true);
}
}
@@ -1337,7 +1337,7 @@ static void fd_htab_map_free(struct bpf_map *map)
hlist_nulls_for_each_entry_safe(l, n, head, hash_node) {
void *ptr = fd_htab_map_get_ptr(map, l);
- map->ops->map_fd_put_ptr(ptr);
+ map->ops->map_fd_put_ptr(map, ptr, false);
}
}
@@ -1378,7 +1378,7 @@ int bpf_fd_htab_map_update_elem(struct bpf_map *map, struct file *map_file,
ret = htab_map_update_elem(map, key, &ptr, map_flags);
if (ret)
- map->ops->map_fd_put_ptr(ptr);
+ map->ops->map_fd_put_ptr(map, ptr, false);
return ret;
}
diff --git a/kernel/bpf/map_in_map.c b/kernel/bpf/map_in_map.c
index 9670ee5ee74e..051c5e40792c 100644
--- a/kernel/bpf/map_in_map.c
+++ b/kernel/bpf/map_in_map.c
@@ -102,7 +102,7 @@ void *bpf_map_fd_get_ptr(struct bpf_map *map,
return inner_map;
}
-void bpf_map_fd_put_ptr(void *ptr)
+void bpf_map_fd_put_ptr(struct bpf_map *map, void *ptr, bool need_defer)
{
/* ptr->ops->map_free() has to go through one
* rcu grace period by itself.
diff --git a/kernel/bpf/map_in_map.h b/kernel/bpf/map_in_map.h
index 6183db9ec08c..1e652a7bf60e 100644
--- a/kernel/bpf/map_in_map.h
+++ b/kernel/bpf/map_in_map.h
@@ -18,7 +18,7 @@ bool bpf_map_meta_equal(const struct bpf_map *meta0,
const struct bpf_map *meta1);
void *bpf_map_fd_get_ptr(struct bpf_map *map, struct file *map_file,
int ufd);
-void bpf_map_fd_put_ptr(void *ptr);
+void bpf_map_fd_put_ptr(struct bpf_map *map, void *ptr, bool need_defer);
u32 bpf_map_fd_sys_lookup_elem(void *ptr);
#endif
diff --git a/kernel/power/swap.c b/kernel/power/swap.c
index 9db7f2f93fae..a818ad6ade9c 100644
--- a/kernel/power/swap.c
+++ b/kernel/power/swap.c
@@ -596,11 +596,11 @@ static int crc32_threadfn(void *data)
unsigned i;
while (1) {
- wait_event(d->go, atomic_read(&d->ready) ||
+ wait_event(d->go, atomic_read_acquire(&d->ready) ||
kthread_should_stop());
if (kthread_should_stop()) {
d->thr = NULL;
- atomic_set(&d->stop, 1);
+ atomic_set_release(&d->stop, 1);
wake_up(&d->done);
break;
}
@@ -609,7 +609,7 @@ static int crc32_threadfn(void *data)
for (i = 0; i < d->run_threads; i++)
*d->crc32 = crc32_le(*d->crc32,
d->unc[i], *d->unc_len[i]);
- atomic_set(&d->stop, 1);
+ atomic_set_release(&d->stop, 1);
wake_up(&d->done);
}
return 0;
@@ -639,12 +639,12 @@ static int lzo_compress_threadfn(void *data)
struct cmp_data *d = data;
while (1) {
- wait_event(d->go, atomic_read(&d->ready) ||
+ wait_event(d->go, atomic_read_acquire(&d->ready) ||
kthread_should_stop());
if (kthread_should_stop()) {
d->thr = NULL;
d->ret = -1;
- atomic_set(&d->stop, 1);
+ atomic_set_release(&d->stop, 1);
wake_up(&d->done);
break;
}
@@ -653,7 +653,7 @@ static int lzo_compress_threadfn(void *data)
d->ret = lzo1x_1_compress(d->unc, d->unc_len,
d->cmp + LZO_HEADER, &d->cmp_len,
d->wrk);
- atomic_set(&d->stop, 1);
+ atomic_set_release(&d->stop, 1);
wake_up(&d->done);
}
return 0;
@@ -791,7 +791,7 @@ static int save_image_lzo(struct swap_map_handle *handle,
data[thr].unc_len = off;
- atomic_set(&data[thr].ready, 1);
+ atomic_set_release(&data[thr].ready, 1);
wake_up(&data[thr].go);
}
@@ -799,12 +799,12 @@ static int save_image_lzo(struct swap_map_handle *handle,
break;
crc->run_threads = thr;
- atomic_set(&crc->ready, 1);
+ atomic_set_release(&crc->ready, 1);
wake_up(&crc->go);
for (run_threads = thr, thr = 0; thr < run_threads; thr++) {
wait_event(data[thr].done,
- atomic_read(&data[thr].stop));
+ atomic_read_acquire(&data[thr].stop));
atomic_set(&data[thr].stop, 0);
ret = data[thr].ret;
@@ -843,7 +843,7 @@ static int save_image_lzo(struct swap_map_handle *handle,
}
}
- wait_event(crc->done, atomic_read(&crc->stop));
+ wait_event(crc->done, atomic_read_acquire(&crc->stop));
atomic_set(&crc->stop, 0);
}
@@ -1124,12 +1124,12 @@ static int lzo_decompress_threadfn(void *data)
struct dec_data *d = data;
while (1) {
- wait_event(d->go, atomic_read(&d->ready) ||
+ wait_event(d->go, atomic_read_acquire(&d->ready) ||
kthread_should_stop());
if (kthread_should_stop()) {
d->thr = NULL;
d->ret = -1;
- atomic_set(&d->stop, 1);
+ atomic_set_release(&d->stop, 1);
wake_up(&d->done);
break;
}
@@ -1142,7 +1142,7 @@ static int lzo_decompress_threadfn(void *data)
flush_icache_range((unsigned long)d->unc,
(unsigned long)d->unc + d->unc_len);
- atomic_set(&d->stop, 1);
+ atomic_set_release(&d->stop, 1);
wake_up(&d->done);
}
return 0;
@@ -1330,7 +1330,7 @@ static int load_image_lzo(struct swap_map_handle *handle,
}
if (crc->run_threads) {
- wait_event(crc->done, atomic_read(&crc->stop));
+ wait_event(crc->done, atomic_read_acquire(&crc->stop));
atomic_set(&crc->stop, 0);
crc->run_threads = 0;
}
@@ -1366,7 +1366,7 @@ static int load_image_lzo(struct swap_map_handle *handle,
pg = 0;
}
- atomic_set(&data[thr].ready, 1);
+ atomic_set_release(&data[thr].ready, 1);
wake_up(&data[thr].go);
}
@@ -1385,7 +1385,7 @@ static int load_image_lzo(struct swap_map_handle *handle,
for (run_threads = thr, thr = 0; thr < run_threads; thr++) {
wait_event(data[thr].done,
- atomic_read(&data[thr].stop));
+ atomic_read_acquire(&data[thr].stop));
atomic_set(&data[thr].stop, 0);
ret = data[thr].ret;
@@ -1416,7 +1416,7 @@ static int load_image_lzo(struct swap_map_handle *handle,
ret = snapshot_write_next(snapshot);
if (ret <= 0) {
crc->run_threads = thr + 1;
- atomic_set(&crc->ready, 1);
+ atomic_set_release(&crc->ready, 1);
wake_up(&crc->go);
goto out_finish;
}
@@ -1424,13 +1424,13 @@ static int load_image_lzo(struct swap_map_handle *handle,
}
crc->run_threads = thr;
- atomic_set(&crc->ready, 1);
+ atomic_set_release(&crc->ready, 1);
wake_up(&crc->go);
}
out_finish:
if (crc->run_threads) {
- wait_event(crc->done, atomic_read(&crc->stop));
+ wait_event(crc->done, atomic_read_acquire(&crc->stop));
atomic_set(&crc->stop, 0);
}
stop = ktime_get();
diff --git a/kernel/sched/membarrier.c b/kernel/sched/membarrier.c
index dd27e632b1ba..9049ca636e17 100644
--- a/kernel/sched/membarrier.c
+++ b/kernel/sched/membarrier.c
@@ -34,6 +34,8 @@
| MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED \
| MEMBARRIER_PRIVATE_EXPEDITED_SYNC_CORE_BITMASK)
+static DEFINE_MUTEX(membarrier_ipi_mutex);
+
static void ipi_mb(void *info)
{
smp_mb(); /* IPIs should be serializing but paranoid. */
@@ -64,6 +66,7 @@ static int membarrier_global_expedited(void)
fallback = true;
}
+ mutex_lock(&membarrier_ipi_mutex);
cpus_read_lock();
for_each_online_cpu(cpu) {
struct task_struct *p;
@@ -104,6 +107,7 @@ static int membarrier_global_expedited(void)
* rq->curr modification in scheduler.
*/
smp_mb(); /* exit from system call is not a mb */
+ mutex_unlock(&membarrier_ipi_mutex);
return 0;
}
@@ -144,6 +148,7 @@ static int membarrier_private_expedited(int flags)
fallback = true;
}
+ mutex_lock(&membarrier_ipi_mutex);
cpus_read_lock();
for_each_online_cpu(cpu) {
struct task_struct *p;
@@ -182,6 +187,7 @@ static int membarrier_private_expedited(int flags)
* rq->curr modification in scheduler.
*/
smp_mb(); /* exit from system call is not a mb */
+ mutex_unlock(&membarrier_ipi_mutex);
return 0;
}
diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c
index bf74f43e42af..0eb5b6cc6d93 100644
--- a/kernel/time/hrtimer.c
+++ b/kernel/time/hrtimer.c
@@ -970,6 +970,7 @@ static int enqueue_hrtimer(struct hrtimer *timer,
enum hrtimer_mode mode)
{
debug_activate(timer, mode);
+ WARN_ON_ONCE(!base->cpu_base->online);
base->cpu_base->active_bases |= 1 << base->index;
@@ -1887,6 +1888,7 @@ int hrtimers_prepare_cpu(unsigned int cpu)
cpu_base->softirq_next_timer = NULL;
cpu_base->expires_next = KTIME_MAX;
cpu_base->softirq_expires_next = KTIME_MAX;
+ cpu_base->online = 1;
return 0;
}
@@ -1953,6 +1955,7 @@ int hrtimers_cpu_dying(unsigned int dying_cpu)
smp_call_function_single(ncpu, retrigger_next_event, NULL, 0);
raw_spin_unlock(&new_base->lock);
+ old_base->online = 0;
raw_spin_unlock(&old_base->lock);
return 0;
diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
index a05b735b96ac..e858522cbd15 100644
--- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c
@@ -1346,6 +1346,7 @@ void tick_cancel_sched_timer(int cpu)
{
struct tick_sched *ts = &per_cpu(tick_cpu_sched, cpu);
ktime_t idle_sleeptime, iowait_sleeptime;
+ unsigned long idle_calls, idle_sleeps;
# ifdef CONFIG_HIGH_RES_TIMERS
if (ts->sched_timer.base)
@@ -1354,9 +1355,13 @@ void tick_cancel_sched_timer(int cpu)
idle_sleeptime = ts->idle_sleeptime;
iowait_sleeptime = ts->iowait_sleeptime;
+ idle_calls = ts->idle_calls;
+ idle_sleeps = ts->idle_sleeps;
memset(ts, 0, sizeof(*ts));
ts->idle_sleeptime = idle_sleeptime;
ts->iowait_sleeptime = iowait_sleeptime;
+ ts->idle_calls = idle_calls;
+ ts->idle_sleeps = idle_sleeps;
}
#endif
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index d2903d8834fe..788b89e98338 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -676,7 +676,7 @@ __poll_t ring_buffer_poll_wait(struct ring_buffer *buffer, int cpu,
work = &buffer->irq_work;
else {
if (!cpumask_test_cpu(cpu, buffer->cpumask))
- return -EINVAL;
+ return EPOLLERR;
cpu_buffer = buffer->buffers[cpu];
work = &cpu_buffer->irq_work;
diff --git a/kernel/trace/trace_events_trigger.c b/kernel/trace/trace_events_trigger.c
index 4b0bde304ad7..8cb4ddb88601 100644
--- a/kernel/trace/trace_events_trigger.c
+++ b/kernel/trace/trace_events_trigger.c
@@ -1133,8 +1133,10 @@ register_snapshot_trigger(char *glob, struct event_trigger_ops *ops,
struct event_trigger_data *data,
struct trace_event_file *file)
{
- if (tracing_alloc_snapshot_instance(file->tr) != 0)
- return 0;
+ int ret = tracing_alloc_snapshot_instance(file->tr);
+
+ if (ret < 0)
+ return ret;
return register_trigger(glob, ops, data, file);
}
diff --git a/kernel/trace/tracing_map.c b/kernel/trace/tracing_map.c
index 83c2a0598c64..33c463967bb3 100644
--- a/kernel/trace/tracing_map.c
+++ b/kernel/trace/tracing_map.c
@@ -574,7 +574,12 @@ __tracing_map_insert(struct tracing_map *map, void *key, bool lookup_only)
}
memcpy(elt->key, key, map->key_size);
- entry->val = elt;
+ /*
+ * Ensure the initialization is visible and
+ * publish the elt.
+ */
+ smp_wmb();
+ WRITE_ONCE(entry->val, elt);
atomic64_inc(&map->hits);
return entry->val;
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index 078f1461e074..170609a4d5f0 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -1529,7 +1529,7 @@ static inline void wb_dirty_limits(struct dirty_throttle_control *dtc)
*/
dtc->wb_thresh = __wb_calc_thresh(dtc);
dtc->wb_bg_thresh = dtc->thresh ?
- div_u64((u64)dtc->wb_thresh * dtc->bg_thresh, dtc->thresh) : 0;
+ div64_u64(dtc->wb_thresh * dtc->bg_thresh, dtc->thresh) : 0;
/*
* In order to avoid the stacked BDI deadlock we need
diff --git a/net/8021q/vlan_netlink.c b/net/8021q/vlan_netlink.c
index 74042b9d7f73..231eae2f1685 100644
--- a/net/8021q/vlan_netlink.c
+++ b/net/8021q/vlan_netlink.c
@@ -120,12 +120,16 @@ static int vlan_changelink(struct net_device *dev, struct nlattr *tb[],
}
if (data[IFLA_VLAN_INGRESS_QOS]) {
nla_for_each_nested(attr, data[IFLA_VLAN_INGRESS_QOS], rem) {
+ if (nla_type(attr) != IFLA_VLAN_QOS_MAPPING)
+ continue;
m = nla_data(attr);
vlan_dev_set_ingress_priority(dev, m->to, m->from);
}
}
if (data[IFLA_VLAN_EGRESS_QOS]) {
nla_for_each_nested(attr, data[IFLA_VLAN_EGRESS_QOS], rem) {
+ if (nla_type(attr) != IFLA_VLAN_QOS_MAPPING)
+ continue;
m = nla_data(attr);
err = vlan_dev_set_egress_priority(dev, m->from, m->to);
if (err)
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 7c902a1efbbf..01952a520d6f 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1552,10 +1552,12 @@ EXPORT_SYMBOL(inet_current_timestamp);
int inet_recv_error(struct sock *sk, struct msghdr *msg, int len, int *addr_len)
{
- if (sk->sk_family == AF_INET)
+ unsigned int family = READ_ONCE(sk->sk_family);
+
+ if (family == AF_INET)
return ip_recv_error(sk, msg, len, addr_len);
#if IS_ENABLED(CONFIG_IPV6)
- if (sk->sk_family == AF_INET6)
+ if (family == AF_INET6)
return pingv6_ops.ipv6_recv_error(sk, msg, len, addr_len);
#endif
return -EINVAL;
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 6936f703758b..3e15c1b388ae 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -1140,6 +1140,12 @@ static int ip_setup_cork(struct sock *sk, struct inet_cork *cork,
if (unlikely(!rt))
return -EFAULT;
+ cork->fragsize = ip_sk_use_pmtu(sk) ?
+ dst_mtu(&rt->dst) : READ_ONCE(rt->dst.dev->mtu);
+
+ if (!inetdev_valid_mtu(cork->fragsize))
+ return -ENETUNREACH;
+
/*
* setup for corking.
*/
@@ -1156,12 +1162,6 @@ static int ip_setup_cork(struct sock *sk, struct inet_cork *cork,
cork->addr = ipc->addr;
}
- cork->fragsize = ip_sk_use_pmtu(sk) ?
- dst_mtu(&rt->dst) : READ_ONCE(rt->dst.dev->mtu);
-
- if (!inetdev_valid_mtu(cork->fragsize))
- return -ENETUNREACH;
-
cork->gso_size = ipc->gso_size;
cork->dst = &rt->dst;
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 00648a478c6a..712186336997 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -733,6 +733,7 @@ static void tcp_push(struct sock *sk, int flags, int mss_now,
if (!test_bit(TSQ_THROTTLED, &sk->sk_tsq_flags)) {
NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPAUTOCORKING);
set_bit(TSQ_THROTTLED, &sk->sk_tsq_flags);
+ smp_mb__after_atomic();
}
/* It is possible TX completion already happened
* before we set TSQ_THROTTLED.
diff --git a/net/ipv6/addrconf_core.c b/net/ipv6/addrconf_core.c
index 66a1a0eb2ed0..9c2c7baa3929 100644
--- a/net/ipv6/addrconf_core.c
+++ b/net/ipv6/addrconf_core.c
@@ -180,19 +180,26 @@ const struct ipv6_stub *ipv6_stub __read_mostly = &(struct ipv6_stub) {
EXPORT_SYMBOL_GPL(ipv6_stub);
/* IPv6 Wildcard Address and Loopback Address defined by RFC2553 */
-const struct in6_addr in6addr_loopback = IN6ADDR_LOOPBACK_INIT;
+const struct in6_addr in6addr_loopback __aligned(BITS_PER_LONG/8)
+ = IN6ADDR_LOOPBACK_INIT;
EXPORT_SYMBOL(in6addr_loopback);
-const struct in6_addr in6addr_any = IN6ADDR_ANY_INIT;
+const struct in6_addr in6addr_any __aligned(BITS_PER_LONG/8)
+ = IN6ADDR_ANY_INIT;
EXPORT_SYMBOL(in6addr_any);
-const struct in6_addr in6addr_linklocal_allnodes = IN6ADDR_LINKLOCAL_ALLNODES_INIT;
+const struct in6_addr in6addr_linklocal_allnodes __aligned(BITS_PER_LONG/8)
+ = IN6ADDR_LINKLOCAL_ALLNODES_INIT;
EXPORT_SYMBOL(in6addr_linklocal_allnodes);
-const struct in6_addr in6addr_linklocal_allrouters = IN6ADDR_LINKLOCAL_ALLROUTERS_INIT;
+const struct in6_addr in6addr_linklocal_allrouters __aligned(BITS_PER_LONG/8)
+ = IN6ADDR_LINKLOCAL_ALLROUTERS_INIT;
EXPORT_SYMBOL(in6addr_linklocal_allrouters);
-const struct in6_addr in6addr_interfacelocal_allnodes = IN6ADDR_INTERFACELOCAL_ALLNODES_INIT;
+const struct in6_addr in6addr_interfacelocal_allnodes __aligned(BITS_PER_LONG/8)
+ = IN6ADDR_INTERFACELOCAL_ALLNODES_INIT;
EXPORT_SYMBOL(in6addr_interfacelocal_allnodes);
-const struct in6_addr in6addr_interfacelocal_allrouters = IN6ADDR_INTERFACELOCAL_ALLROUTERS_INIT;
+const struct in6_addr in6addr_interfacelocal_allrouters __aligned(BITS_PER_LONG/8)
+ = IN6ADDR_INTERFACELOCAL_ALLROUTERS_INIT;
EXPORT_SYMBOL(in6addr_interfacelocal_allrouters);
-const struct in6_addr in6addr_sitelocal_allrouters = IN6ADDR_SITELOCAL_ALLROUTERS_INIT;
+const struct in6_addr in6addr_sitelocal_allrouters __aligned(BITS_PER_LONG/8)
+ = IN6ADDR_SITELOCAL_ALLROUTERS_INIT;
EXPORT_SYMBOL(in6addr_sitelocal_allrouters);
static void snmp6_free_dev(struct inet6_dev *idev)
diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
index d59f2341bfec..1ff2860dd3ff 100644
--- a/net/iucv/af_iucv.c
+++ b/net/iucv/af_iucv.c
@@ -2477,7 +2477,7 @@ static int __init afiucv_init(void)
{
int err;
- if (MACHINE_IS_VM) {
+ if (MACHINE_IS_VM && IS_ENABLED(CONFIG_IUCV)) {
cpcmd("QUERY USERID", iucv_userid, sizeof(iucv_userid), &err);
if (unlikely(err)) {
WARN_ON(err);
@@ -2485,11 +2485,7 @@ static int __init afiucv_init(void)
goto out;
}
- pr_iucv = try_then_request_module(symbol_get(iucv_if), "iucv");
- if (!pr_iucv) {
- printk(KERN_WARNING "iucv_if lookup failed\n");
- memset(&iucv_userid, 0, sizeof(iucv_userid));
- }
+ pr_iucv = &iucv_if;
} else {
memset(&iucv_userid, 0, sizeof(iucv_userid));
pr_iucv = NULL;
@@ -2523,17 +2519,13 @@ static int __init afiucv_init(void)
out_proto:
proto_unregister(&iucv_proto);
out:
- if (pr_iucv)
- symbol_put(iucv_if);
return err;
}
static void __exit afiucv_exit(void)
{
- if (pr_iucv) {
+ if (pr_iucv)
afiucv_iucv_exit();
- symbol_put(iucv_if);
- }
unregister_netdevice_notifier(&afiucv_netdev_notifier);
dev_remove_pack(&iucv_packet_type);
diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c
index 5cba9199c3c9..fc7507ccc667 100644
--- a/net/llc/af_llc.c
+++ b/net/llc/af_llc.c
@@ -227,6 +227,8 @@ static int llc_ui_release(struct socket *sock)
if (llc->dev)
dev_put(llc->dev);
sock_put(sk);
+ sock_orphan(sk);
+ sock->sk = NULL;
llc_sk_free(sk);
out:
return 0;
@@ -926,14 +928,15 @@ static int llc_ui_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
*/
static int llc_ui_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)
{
+ DECLARE_SOCKADDR(struct sockaddr_llc *, addr, msg->msg_name);
struct sock *sk = sock->sk;
struct llc_sock *llc = llc_sk(sk);
- DECLARE_SOCKADDR(struct sockaddr_llc *, addr, msg->msg_name);
int flags = msg->msg_flags;
int noblock = flags & MSG_DONTWAIT;
+ int rc = -EINVAL, copied = 0, hdrlen, hh_len;
struct sk_buff *skb = NULL;
+ struct net_device *dev;
size_t size = 0;
- int rc = -EINVAL, copied = 0, hdrlen;
dprintk("%s: sending from %02X to %02X\n", __func__,
llc->laddr.lsap, llc->daddr.lsap);
@@ -953,22 +956,29 @@ static int llc_ui_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)
if (rc)
goto out;
}
- hdrlen = llc->dev->hard_header_len + llc_ui_header_len(sk, addr);
+ dev = llc->dev;
+ hh_len = LL_RESERVED_SPACE(dev);
+ hdrlen = llc_ui_header_len(sk, addr);
size = hdrlen + len;
- if (size > llc->dev->mtu)
- size = llc->dev->mtu;
+ size = min_t(size_t, size, READ_ONCE(dev->mtu));
copied = size - hdrlen;
rc = -EINVAL;
if (copied < 0)
goto out;
release_sock(sk);
- skb = sock_alloc_send_skb(sk, size, noblock, &rc);
+ skb = sock_alloc_send_skb(sk, hh_len + size, noblock, &rc);
lock_sock(sk);
if (!skb)
goto out;
- skb->dev = llc->dev;
+ if (sock_flag(sk, SOCK_ZAPPED) ||
+ llc->dev != dev ||
+ hdrlen != llc_ui_header_len(sk, addr) ||
+ hh_len != LL_RESERVED_SPACE(dev) ||
+ size > READ_ONCE(dev->mtu))
+ goto out;
+ skb->dev = dev;
skb->protocol = llc_proto_type(addr->sllc_arphrd);
- skb_reserve(skb, hdrlen);
+ skb_reserve(skb, hh_len + hdrlen);
rc = memcpy_from_msg(skb_put(skb, copied), msg, copied);
if (rc)
goto out;
diff --git a/net/llc/llc_core.c b/net/llc/llc_core.c
index 64d4bef04e73..4900a27b5176 100644
--- a/net/llc/llc_core.c
+++ b/net/llc/llc_core.c
@@ -135,22 +135,15 @@ static struct packet_type llc_packet_type __read_mostly = {
.func = llc_rcv,
};
-static struct packet_type llc_tr_packet_type __read_mostly = {
- .type = cpu_to_be16(ETH_P_TR_802_2),
- .func = llc_rcv,
-};
-
static int __init llc_init(void)
{
dev_add_pack(&llc_packet_type);
- dev_add_pack(&llc_tr_packet_type);
return 0;
}
static void __exit llc_exit(void)
{
dev_remove_pack(&llc_packet_type);
- dev_remove_pack(&llc_tr_packet_type);
}
module_init(llc_init);
diff --git a/net/netfilter/nf_log.c b/net/netfilter/nf_log.c
index a61d6df6e5f6..75bdeee325eb 100644
--- a/net/netfilter/nf_log.c
+++ b/net/netfilter/nf_log.c
@@ -202,11 +202,12 @@ void nf_logger_put(int pf, enum nf_log_type type)
return;
}
- BUG_ON(loggers[pf][type] == NULL);
-
rcu_read_lock();
logger = rcu_dereference(loggers[pf][type]);
- module_put(logger->me);
+ if (!logger)
+ WARN_ON_ONCE(1);
+ else
+ module_put(logger->me);
rcu_read_unlock();
}
EXPORT_SYMBOL_GPL(nf_logger_put);
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index e0c224dea316..94f1104b0487 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -26,6 +26,7 @@
#include <net/sock.h>
#define NFT_MODULE_AUTOLOAD_LIMIT (MODULE_NAME_LEN - sizeof("nft-expr-255-"))
+#define NFT_SET_MAX_ANONLEN 16
unsigned int nf_tables_net_id __read_mostly;
@@ -3184,6 +3185,9 @@ static int nf_tables_set_alloc_name(struct nft_ctx *ctx, struct nft_set *set,
if (p[1] != 'd' || strchr(p + 2, '%'))
return -EINVAL;
+ if (strnlen(name, NFT_SET_MAX_ANONLEN) >= NFT_SET_MAX_ANONLEN)
+ return -EINVAL;
+
inuse = (unsigned long *)get_zeroed_page(GFP_KERNEL);
if (inuse == NULL)
return -ENOMEM;
@@ -7337,16 +7341,10 @@ static int nft_verdict_init(const struct nft_ctx *ctx, struct nft_data *data,
data->verdict.code = ntohl(nla_get_be32(tb[NFTA_VERDICT_CODE]));
switch (data->verdict.code) {
- default:
- switch (data->verdict.code & NF_VERDICT_MASK) {
- case NF_ACCEPT:
- case NF_DROP:
- case NF_QUEUE:
- break;
- default:
- return -EINVAL;
- }
- /* fall through */
+ case NF_ACCEPT:
+ case NF_DROP:
+ case NF_QUEUE:
+ break;
case NFT_CONTINUE:
case NFT_BREAK:
case NFT_RETURN:
@@ -7366,6 +7364,8 @@ static int nft_verdict_init(const struct nft_ctx *ctx, struct nft_data *data,
data->verdict.chain = chain;
break;
+ default:
+ return -EINVAL;
}
desc->len = sizeof(data->verdict);
diff --git a/net/netfilter/nft_byteorder.c b/net/netfilter/nft_byteorder.c
index dba16126c7ee..8c4ee49a80fb 100644
--- a/net/netfilter/nft_byteorder.c
+++ b/net/netfilter/nft_byteorder.c
@@ -41,19 +41,20 @@ static void nft_byteorder_eval(const struct nft_expr *expr,
switch (priv->size) {
case 8: {
+ u64 *dst64 = (void *)dst;
u64 src64;
switch (priv->op) {
case NFT_BYTEORDER_NTOH:
for (i = 0; i < priv->len / 8; i++) {
src64 = get_unaligned((u64 *)&src[i]);
- put_unaligned_be64(src64, &dst[i]);
+ put_unaligned_be64(src64, &dst64[i]);
}
break;
case NFT_BYTEORDER_HTON:
for (i = 0; i < priv->len / 8; i++) {
src64 = get_unaligned_be64(&src[i]);
- put_unaligned(src64, (u64 *)&dst[i]);
+ put_unaligned(src64, &dst64[i]);
}
break;
}
diff --git a/net/netfilter/nft_compat.c b/net/netfilter/nft_compat.c
index 2846d64659f2..763ba07a58ab 100644
--- a/net/netfilter/nft_compat.c
+++ b/net/netfilter/nft_compat.c
@@ -195,6 +195,7 @@ static const struct nla_policy nft_rule_compat_policy[NFTA_RULE_COMPAT_MAX + 1]
static int nft_parse_compat(const struct nlattr *attr, u16 *proto, bool *inv)
{
struct nlattr *tb[NFTA_RULE_COMPAT_MAX+1];
+ u32 l4proto;
u32 flags;
int err;
@@ -207,12 +208,18 @@ static int nft_parse_compat(const struct nlattr *attr, u16 *proto, bool *inv)
return -EINVAL;
flags = ntohl(nla_get_be32(tb[NFTA_RULE_COMPAT_FLAGS]));
- if (flags & ~NFT_RULE_COMPAT_F_MASK)
+ if (flags & NFT_RULE_COMPAT_F_UNUSED ||
+ flags & ~NFT_RULE_COMPAT_F_MASK)
return -EINVAL;
if (flags & NFT_RULE_COMPAT_F_INV)
*inv = true;
- *proto = ntohl(nla_get_be32(tb[NFTA_RULE_COMPAT_PROTO]));
+ l4proto = ntohl(nla_get_be32(tb[NFTA_RULE_COMPAT_PROTO]));
+ if (l4proto > U16_MAX)
+ return -EINVAL;
+
+ *proto = l4proto;
+
return 0;
}
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index e91489b3274c..72936d154c96 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -374,7 +374,7 @@ static void netlink_skb_destructor(struct sk_buff *skb)
if (is_vmalloc_addr(skb->head)) {
if (!skb->cloned ||
!atomic_dec_return(&(skb_shinfo(skb)->dataref)))
- vfree(skb->head);
+ vfree_atomic(skb->head);
skb->head = NULL;
}
diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c
index 33723d843e47..2e885b7a02a1 100644
--- a/net/nfc/nci/core.c
+++ b/net/nfc/nci/core.c
@@ -1209,6 +1209,10 @@ void nci_free_device(struct nci_dev *ndev)
{
nfc_free_device(ndev->nfc_dev);
nci_hci_deallocate(ndev);
+
+ /* drop partial rx data packet if present */
+ if (ndev->rx_data_reassembly)
+ kfree_skb(ndev->rx_data_reassembly);
kfree(ndev);
}
EXPORT_SYMBOL(nci_free_device);
diff --git a/net/rds/af_rds.c b/net/rds/af_rds.c
index cd7e01ea8144..5eb71d276706 100644
--- a/net/rds/af_rds.c
+++ b/net/rds/af_rds.c
@@ -385,7 +385,7 @@ static int rds_recv_track_latency(struct rds_sock *rs, char __user *optval,
rs->rs_rx_traces = trace.rx_traces;
for (i = 0; i < rs->rs_rx_traces; i++) {
- if (trace.rx_trace_pos[i] > RDS_MSG_RX_DGRAM_TRACE_MAX) {
+ if (trace.rx_trace_pos[i] >= RDS_MSG_RX_DGRAM_TRACE_MAX) {
rs->rs_rx_traces = 0;
return -EFAULT;
}
diff --git a/net/rxrpc/conn_event.c b/net/rxrpc/conn_event.c
index 04213afd7710..84a70d7d0285 100644
--- a/net/rxrpc/conn_event.c
+++ b/net/rxrpc/conn_event.c
@@ -45,6 +45,14 @@ static void rxrpc_conn_retransmit_call(struct rxrpc_connection *conn,
_enter("%d", conn->debug_id);
+ if (sp && sp->hdr.type == RXRPC_PACKET_TYPE_ACK) {
+ if (skb_copy_bits(skb, sizeof(struct rxrpc_wire_header),
+ &pkt.ack, sizeof(pkt.ack)) < 0)
+ return;
+ if (pkt.ack.reason == RXRPC_ACK_PING_RESPONSE)
+ return;
+ }
+
chan = &conn->channels[channel];
/* If the last call got moved on whilst we were waiting to run, just
diff --git a/net/rxrpc/conn_service.c b/net/rxrpc/conn_service.c
index 6da7c4bf15e8..4b1564824aed 100644
--- a/net/rxrpc/conn_service.c
+++ b/net/rxrpc/conn_service.c
@@ -29,7 +29,7 @@ struct rxrpc_connection *rxrpc_find_service_conn_rcu(struct rxrpc_peer *peer,
struct rxrpc_conn_proto k;
struct rxrpc_skb_priv *sp = rxrpc_skb(skb);
struct rb_node *p;
- unsigned int seq = 0;
+ unsigned int seq = 1;
k.epoch = sp->hdr.epoch;
k.cid = sp->hdr.cid & RXRPC_CIDMASK;
@@ -39,6 +39,7 @@ struct rxrpc_connection *rxrpc_find_service_conn_rcu(struct rxrpc_peer *peer,
* under just the RCU read lock, so we have to check for
* changes.
*/
+ seq++; /* 2 on the 1st/lockless path, otherwise odd */
read_seqbegin_or_lock(&peer->service_conn_lock, &seq);
p = rcu_dereference_raw(peer->service_conns.rb_node);
diff --git a/net/sched/sch_cbs.c b/net/sched/sch_cbs.c
index f95dc899e989..1140218c077b 100644
--- a/net/sched/sch_cbs.c
+++ b/net/sched/sch_cbs.c
@@ -405,7 +405,6 @@ static int cbs_init(struct Qdisc *sch, struct nlattr *opt,
{
struct cbs_sched_data *q = qdisc_priv(sch);
struct net_device *dev = qdisc_dev(sch);
- int err;
if (!opt) {
NL_SET_ERR_MSG(extack, "Missing CBS qdisc options which are mandatory");
@@ -417,6 +416,10 @@ static int cbs_init(struct Qdisc *sch, struct nlattr *opt,
if (!q->qdisc)
return -ENOMEM;
+ spin_lock(&cbs_list_lock);
+ list_add(&q->cbs_list, &cbs_list);
+ spin_unlock(&cbs_list_lock);
+
qdisc_hash_add(q->qdisc, false);
q->queue = sch->dev_queue - netdev_get_tx_queue(dev, 0);
@@ -426,17 +429,7 @@ static int cbs_init(struct Qdisc *sch, struct nlattr *opt,
qdisc_watchdog_init(&q->watchdog, sch);
- err = cbs_change(sch, opt, extack);
- if (err)
- return err;
-
- if (!q->offload) {
- spin_lock(&cbs_list_lock);
- list_add(&q->cbs_list, &cbs_list);
- spin_unlock(&cbs_list_lock);
- }
-
- return 0;
+ return cbs_change(sch, opt, extack);
}
static void cbs_destroy(struct Qdisc *sch)
@@ -444,15 +437,18 @@ static void cbs_destroy(struct Qdisc *sch)
struct cbs_sched_data *q = qdisc_priv(sch);
struct net_device *dev = qdisc_dev(sch);
- spin_lock(&cbs_list_lock);
- list_del(&q->cbs_list);
- spin_unlock(&cbs_list_lock);
+ /* Nothing to do if we couldn't create the underlying qdisc */
+ if (!q->qdisc)
+ return;
qdisc_watchdog_cancel(&q->watchdog);
cbs_disable_offload(dev, q);
- if (q->qdisc)
- qdisc_put(q->qdisc);
+ spin_lock(&cbs_list_lock);
+ list_del(&q->cbs_list);
+ spin_unlock(&cbs_list_lock);
+
+ qdisc_put(q->qdisc);
}
static int cbs_dump(struct Qdisc *sch, struct sk_buff *skb)
diff --git a/net/smc/smc_diag.c b/net/smc/smc_diag.c
index 6c4a7a5938b7..3ab14678afff 100644
--- a/net/smc/smc_diag.c
+++ b/net/smc/smc_diag.c
@@ -167,7 +167,7 @@ static int __smc_diag_dump(struct sock *sk, struct sk_buff *skb,
}
if (smc->conn.lgr && smc->conn.lgr->is_smcd &&
(req->diag_ext & (1 << (SMC_DIAG_DMBINFO - 1))) &&
- !list_empty(&smc->conn.lgr->list)) {
+ !list_empty(&smc->conn.lgr->list) && smc->conn.rmb_desc) {
struct smc_connection *conn = &smc->conn;
struct smcd_diag_dmbinfo dinfo;
diff --git a/net/sunrpc/xprtmultipath.c b/net/sunrpc/xprtmultipath.c
index e2d64c7138c3..699d5ba128fa 100644
--- a/net/sunrpc/xprtmultipath.c
+++ b/net/sunrpc/xprtmultipath.c
@@ -235,8 +235,9 @@ struct rpc_xprt *xprt_iter_current_entry(struct rpc_xprt_iter *xpi)
return xprt_switch_find_current_entry(head, xpi->xpi_cursor);
}
-bool rpc_xprt_switch_has_addr(struct rpc_xprt_switch *xps,
- const struct sockaddr *sap)
+static
+bool __rpc_xprt_switch_has_addr(struct rpc_xprt_switch *xps,
+ const struct sockaddr *sap)
{
struct list_head *head;
struct rpc_xprt *pos;
@@ -255,6 +256,18 @@ bool rpc_xprt_switch_has_addr(struct rpc_xprt_switch *xps,
return false;
}
+bool rpc_xprt_switch_has_addr(struct rpc_xprt_switch *xps,
+ const struct sockaddr *sap)
+{
+ bool res;
+
+ rcu_read_lock();
+ res = __rpc_xprt_switch_has_addr(xps, sap);
+ rcu_read_unlock();
+
+ return res;
+}
+
static
struct rpc_xprt *xprt_switch_find_next_entry(struct list_head *head,
const struct rpc_xprt *cur)
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
index 4353968bc5a5..c7686ff00f5b 100644
--- a/net/tipc/bearer.c
+++ b/net/tipc/bearer.c
@@ -958,6 +958,12 @@ int tipc_nl_bearer_add(struct sk_buff *skb, struct genl_info *info)
#ifdef CONFIG_TIPC_MEDIA_UDP
if (attrs[TIPC_NLA_BEARER_UDP_OPTS]) {
+ if (b->media->type_id != TIPC_MEDIA_TYPE_UDP) {
+ rtnl_unlock();
+ NL_SET_ERR_MSG(info->extack, "UDP option is unsupported");
+ return -EINVAL;
+ }
+
err = tipc_udp_nl_bearer_add(b,
attrs[TIPC_NLA_BEARER_UDP_OPTS]);
if (err) {
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 0632b494d329..7910b9c88d8b 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -1123,13 +1123,11 @@ static void unix_state_double_lock(struct sock *sk1, struct sock *sk2)
unix_state_lock(sk1);
return;
}
- if (sk1 < sk2) {
- unix_state_lock(sk1);
- unix_state_lock_nested(sk2);
- } else {
- unix_state_lock(sk2);
- unix_state_lock_nested(sk1);
- }
+ if (sk1 > sk2)
+ swap(sk1, sk2);
+
+ unix_state_lock(sk1);
+ unix_state_lock_nested(sk2, U_LOCK_SECOND);
}
static void unix_state_double_unlock(struct sock *sk1, struct sock *sk2)
@@ -1348,7 +1346,7 @@ static int unix_stream_connect(struct socket *sock, struct sockaddr *uaddr,
goto out_unlock;
}
- unix_state_lock_nested(sk);
+ unix_state_lock_nested(sk, U_LOCK_SECOND);
if (sk->sk_state != st) {
unix_state_unlock(sk);
diff --git a/net/unix/diag.c b/net/unix/diag.c
index 3183d9b8ab33..d6ceac688def 100644
--- a/net/unix/diag.c
+++ b/net/unix/diag.c
@@ -80,7 +80,7 @@ static int sk_diag_dump_icons(struct sock *sk, struct sk_buff *nlskb)
* queue lock. With the other's queue locked it's
* OK to lock the state.
*/
- unix_state_lock_nested(req);
+ unix_state_lock_nested(req, U_LOCK_DIAG);
peer = unix_sk(req)->peer;
buf[i++] = (peer ? sock_i_ino(peer) : 0);
unix_state_unlock(req);
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index d871349036a5..dacb9ceee3ef 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -1018,8 +1018,12 @@ cfg80211_bss_update(struct cfg80211_registered_device *rdev,
list_add(&new->hidden_list,
&hidden->hidden_list);
hidden->refcount++;
+
+ ies = (void *)rcu_access_pointer(new->pub.beacon_ies);
rcu_assign_pointer(new->pub.beacon_ies,
hidden->pub.beacon_ies);
+ if (ies)
+ kfree_rcu(ies, rcu_head);
}
} else {
/*
diff --git a/security/security.c b/security/security.c
index 21c27424a44b..e8a53164e6b5 100644
--- a/security/security.c
+++ b/security/security.c
@@ -890,6 +890,23 @@ int security_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
return call_int_hook(file_ioctl, 0, file, cmd, arg);
}
+/**
+ * security_file_ioctl_compat() - Check if an ioctl is allowed in compat mode
+ * @file: associated file
+ * @cmd: ioctl cmd
+ * @arg: ioctl arguments
+ *
+ * Compat version of security_file_ioctl() that correctly handles 32-bit
+ * processes running on 64-bit kernels.
+ *
+ * Return: Returns 0 if permission is granted.
+ */
+int security_file_ioctl_compat(struct file *file, unsigned int cmd,
+ unsigned long arg)
+{
+ return call_int_hook(file_ioctl_compat, 0, file, cmd, arg);
+}
+
static inline unsigned long mmap_prot(struct file *file, unsigned long prot)
{
/*
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 749dbf9f2cfc..a6086a6eb693 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -3709,6 +3709,33 @@ static int selinux_file_ioctl(struct file *file, unsigned int cmd,
return error;
}
+static int selinux_file_ioctl_compat(struct file *file, unsigned int cmd,
+ unsigned long arg)
+{
+ /*
+ * If we are in a 64-bit kernel running 32-bit userspace, we need to
+ * make sure we don't compare 32-bit flags to 64-bit flags.
+ */
+ switch (cmd) {
+ case FS_IOC32_GETFLAGS:
+ cmd = FS_IOC_GETFLAGS;
+ break;
+ case FS_IOC32_SETFLAGS:
+ cmd = FS_IOC_SETFLAGS;
+ break;
+ case FS_IOC32_GETVERSION:
+ cmd = FS_IOC_GETVERSION;
+ break;
+ case FS_IOC32_SETVERSION:
+ cmd = FS_IOC_SETVERSION;
+ break;
+ default:
+ break;
+ }
+
+ return selinux_file_ioctl(file, cmd, arg);
+}
+
static int default_noexec;
static int file_map_prot_check(struct file *file, unsigned long prot, int shared)
@@ -7054,6 +7081,7 @@ static struct security_hook_list selinux_hooks[] __lsm_ro_after_init = {
LSM_HOOK_INIT(file_alloc_security, selinux_file_alloc_security),
LSM_HOOK_INIT(file_free_security, selinux_file_free_security),
LSM_HOOK_INIT(file_ioctl, selinux_file_ioctl),
+ LSM_HOOK_INIT(file_ioctl_compat, selinux_file_ioctl_compat),
LSM_HOOK_INIT(mmap_file, selinux_mmap_file),
LSM_HOOK_INIT(mmap_addr, selinux_mmap_addr),
LSM_HOOK_INIT(file_mprotect, selinux_file_mprotect),
diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c
index 266eb8ca3381..128a5f464740 100644
--- a/security/smack/smack_lsm.c
+++ b/security/smack/smack_lsm.c
@@ -4737,6 +4737,7 @@ static struct security_hook_list smack_hooks[] __lsm_ro_after_init = {
LSM_HOOK_INIT(file_alloc_security, smack_file_alloc_security),
LSM_HOOK_INIT(file_free_security, smack_file_free_security),
LSM_HOOK_INIT(file_ioctl, smack_file_ioctl),
+ LSM_HOOK_INIT(file_ioctl_compat, smack_file_ioctl),
LSM_HOOK_INIT(file_lock, smack_file_lock),
LSM_HOOK_INIT(file_fcntl, smack_file_fcntl),
LSM_HOOK_INIT(mmap_file, smack_mmap_file),
diff --git a/security/tomoyo/tomoyo.c b/security/tomoyo/tomoyo.c
index 9f932e2d6852..6d7ea66f634a 100644
--- a/security/tomoyo/tomoyo.c
+++ b/security/tomoyo/tomoyo.c
@@ -516,6 +516,7 @@ static struct security_hook_list tomoyo_hooks[] __lsm_ro_after_init = {
LSM_HOOK_INIT(path_rename, tomoyo_path_rename),
LSM_HOOK_INIT(inode_getattr, tomoyo_inode_getattr),
LSM_HOOK_INIT(file_ioctl, tomoyo_file_ioctl),
+ LSM_HOOK_INIT(file_ioctl_compat, tomoyo_file_ioctl),
LSM_HOOK_INIT(path_chmod, tomoyo_path_chmod),
LSM_HOOK_INIT(path_chown, tomoyo_path_chown),
LSM_HOOK_INIT(path_chroot, tomoyo_path_chroot),
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index e66d8729c72f..94a97832cf0f 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -2615,6 +2615,8 @@ static const struct pci_device_id azx_ids[] = {
/* Icelake */
{ PCI_DEVICE(0x8086, 0x34c8),
.driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE},
+ /* Arrow Lake */
+ { PCI_DEVICE_DATA(INTEL, HDA_ARL, AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE) },
/* Broxton-P(Apollolake) */
{ PCI_DEVICE(0x8086, 0x5a98),
.driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_BROXTON },
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index cfa958dc2dd5..d97d4286c9d7 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -229,6 +229,7 @@ enum {
CXT_FIXUP_MUTE_LED_GPIO,
CXT_FIXUP_HEADSET_MIC,
CXT_FIXUP_HP_MIC_NO_PRESENCE,
+ CXT_PINCFG_SWS_JS201D,
};
/* for hda_fixup_thinkpad_acpi() */
@@ -717,6 +718,17 @@ static const struct hda_pintbl cxt_pincfg_lemote[] = {
{}
};
+/* SuoWoSi/South-holding JS201D with sn6140 */
+static const struct hda_pintbl cxt_pincfg_sws_js201d[] = {
+ { 0x16, 0x03211040 }, /* hp out */
+ { 0x17, 0x91170110 }, /* SPK/Class_D */
+ { 0x18, 0x95a70130 }, /* Internal mic */
+ { 0x19, 0x03a11020 }, /* Headset Mic */
+ { 0x1a, 0x40f001f0 }, /* Not used */
+ { 0x21, 0x40f001f0 }, /* Not used */
+ {}
+};
+
static const struct hda_fixup cxt_fixups[] = {
[CXT_PINCFG_LENOVO_X200] = {
.type = HDA_FIXUP_PINS,
@@ -868,6 +880,10 @@ static const struct hda_fixup cxt_fixups[] = {
.chained = true,
.chain_id = CXT_FIXUP_HEADSET_MIC,
},
+ [CXT_PINCFG_SWS_JS201D] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = cxt_pincfg_sws_js201d,
+ },
};
static const struct snd_pci_quirk cxt5045_fixups[] = {
@@ -939,6 +955,7 @@ static const struct snd_pci_quirk cxt5066_fixups[] = {
SND_PCI_QUIRK(0x103c, 0x8457, "HP Z2 G4 mini", CXT_FIXUP_HP_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x103c, 0x8458, "HP Z2 G4 mini premium", CXT_FIXUP_HP_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1043, 0x138d, "Asus", CXT_FIXUP_HEADPHONE_MIC_PIN),
+ SND_PCI_QUIRK(0x14f1, 0x0265, "SWS JS201D", CXT_PINCFG_SWS_JS201D),
SND_PCI_QUIRK(0x152d, 0x0833, "OLPC XO-1.5", CXT_FIXUP_OLPC_XO),
SND_PCI_QUIRK(0x17aa, 0x20f2, "Lenovo T400", CXT_PINCFG_LENOVO_TP410),
SND_PCI_QUIRK(0x17aa, 0x215e, "Lenovo T410", CXT_PINCFG_LENOVO_TP410),
@@ -978,6 +995,7 @@ static const struct hda_model_fixup cxt5066_fixup_models[] = {
{ .id = CXT_FIXUP_MUTE_LED_GPIO, .name = "mute-led-gpio" },
{ .id = CXT_FIXUP_HP_MIC_NO_PRESENCE, .name = "hp-mic-fix" },
{ .id = CXT_PINCFG_LENOVO_NOTEBOOK, .name = "lenovo-20149" },
+ { .id = CXT_PINCFG_SWS_JS201D, .name = "sws-js201d" },
{}
};
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index 37ad3bee66a4..5ec6e9f251c5 100644
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -3313,6 +3313,7 @@ static void rt5645_jack_detect_work(struct work_struct *work)
report, SND_JACK_HEADPHONE);
snd_soc_jack_report(rt5645->mic_jack,
report, SND_JACK_MICROPHONE);
+ mutex_unlock(&rt5645->jd_mutex);
return;
case 4:
val = snd_soc_component_read32(rt5645->component, RT5645_A_JD_CTRL1) & 0x0020;
diff --git a/tools/lib/subcmd/help.c b/tools/lib/subcmd/help.c
index 2859f107abc8..4260c8b4257b 100644
--- a/tools/lib/subcmd/help.c
+++ b/tools/lib/subcmd/help.c
@@ -50,11 +50,21 @@ void uniq(struct cmdnames *cmds)
if (!cmds->cnt)
return;
- for (i = j = 1; i < cmds->cnt; i++)
- if (strcmp(cmds->names[i]->name, cmds->names[i-1]->name))
- cmds->names[j++] = cmds->names[i];
-
+ for (i = 1; i < cmds->cnt; i++) {
+ if (!strcmp(cmds->names[i]->name, cmds->names[i-1]->name))
+ zfree(&cmds->names[i - 1]);
+ }
+ for (i = 0, j = 0; i < cmds->cnt; i++) {
+ if (cmds->names[i]) {
+ if (i == j)
+ j++;
+ else
+ cmds->names[j++] = cmds->names[i];
+ }
+ }
cmds->cnt = j;
+ while (j < i)
+ cmds->names[j++] = NULL;
}
void exclude_cmds(struct cmdnames *cmds, struct cmdnames *excludes)
Powered by blists - more mailing lists