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Date: Tue, 12 Jul 2022 16:59:05 +0200
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 5.10.130
diff --git a/Documentation/devicetree/bindings/dma/allwinner,sun50i-a64-dma.yaml b/Documentation/devicetree/bindings/dma/allwinner,sun50i-a64-dma.yaml
index 372679dbd216..7e250ce136ee 100644
--- a/Documentation/devicetree/bindings/dma/allwinner,sun50i-a64-dma.yaml
+++ b/Documentation/devicetree/bindings/dma/allwinner,sun50i-a64-dma.yaml
@@ -61,7 +61,7 @@ if:
then:
properties:
clocks:
- maxItems: 2
+ minItems: 2
required:
- clock-names
diff --git a/Makefile b/Makefile
index 7d52cee37488..b0a35378803d 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 10
-SUBLEVEL = 129
+SUBLEVEL = 130
EXTRAVERSION =
NAME = Dare mighty things
diff --git a/arch/arm/boot/dts/at91-sam9x60ek.dts b/arch/arm/boot/dts/at91-sam9x60ek.dts
index b1068cca4228..fd8dc1183b3e 100644
--- a/arch/arm/boot/dts/at91-sam9x60ek.dts
+++ b/arch/arm/boot/dts/at91-sam9x60ek.dts
@@ -233,10 +233,9 @@ i2c0: i2c@600 {
status = "okay";
eeprom@53 {
- compatible = "atmel,24c32";
+ compatible = "atmel,24c02";
reg = <0x53>;
pagesize = <16>;
- size = <128>;
status = "okay";
};
};
diff --git a/arch/arm/boot/dts/at91-sama5d2_icp.dts b/arch/arm/boot/dts/at91-sama5d2_icp.dts
index 308d472bd104..634411d13b4a 100644
--- a/arch/arm/boot/dts/at91-sama5d2_icp.dts
+++ b/arch/arm/boot/dts/at91-sama5d2_icp.dts
@@ -317,21 +317,21 @@ &i2c1 {
status = "okay";
eeprom@50 {
- compatible = "atmel,24c32";
+ compatible = "atmel,24c02";
reg = <0x50>;
pagesize = <16>;
status = "okay";
};
eeprom@52 {
- compatible = "atmel,24c32";
+ compatible = "atmel,24c02";
reg = <0x52>;
pagesize = <16>;
status = "disabled";
};
eeprom@53 {
- compatible = "atmel,24c32";
+ compatible = "atmel,24c02";
reg = <0x53>;
pagesize = <16>;
status = "disabled";
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index 3f015cb6ec2b..f2ce2d094925 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -104,7 +104,7 @@ static const struct wakeup_source_info ws_info[] = {
static const struct of_device_id sama5d2_ws_ids[] = {
{ .compatible = "atmel,sama5d2-gem", .data = &ws_info[0] },
- { .compatible = "atmel,at91rm9200-rtc", .data = &ws_info[1] },
+ { .compatible = "atmel,sama5d2-rtc", .data = &ws_info[1] },
{ .compatible = "atmel,sama5d3-udc", .data = &ws_info[2] },
{ .compatible = "atmel,at91rm9200-ohci", .data = &ws_info[2] },
{ .compatible = "usb-ohci", .data = &ws_info[2] },
@@ -115,12 +115,12 @@ static const struct of_device_id sama5d2_ws_ids[] = {
};
static const struct of_device_id sam9x60_ws_ids[] = {
- { .compatible = "atmel,at91sam9x5-rtc", .data = &ws_info[1] },
+ { .compatible = "microchip,sam9x60-rtc", .data = &ws_info[1] },
{ .compatible = "atmel,at91rm9200-ohci", .data = &ws_info[2] },
{ .compatible = "usb-ohci", .data = &ws_info[2] },
{ .compatible = "atmel,at91sam9g45-ehci", .data = &ws_info[2] },
{ .compatible = "usb-ehci", .data = &ws_info[2] },
- { .compatible = "atmel,at91sam9260-rtt", .data = &ws_info[4] },
+ { .compatible = "microchip,sam9x60-rtt", .data = &ws_info[4] },
{ .compatible = "cdns,sam9x60-macb", .data = &ws_info[5] },
{ /* sentinel */ }
};
diff --git a/arch/arm/mach-meson/platsmp.c b/arch/arm/mach-meson/platsmp.c
index 4b8ad728bb42..32ac60b89fdc 100644
--- a/arch/arm/mach-meson/platsmp.c
+++ b/arch/arm/mach-meson/platsmp.c
@@ -71,6 +71,7 @@ static void __init meson_smp_prepare_cpus(const char *scu_compatible,
}
sram_base = of_iomap(node, 0);
+ of_node_put(node);
if (!sram_base) {
pr_err("Couldn't map SRAM registers\n");
return;
@@ -91,6 +92,7 @@ static void __init meson_smp_prepare_cpus(const char *scu_compatible,
}
scu_base = of_iomap(node, 0);
+ of_node_put(node);
if (!scu_base) {
pr_err("Couldn't map SCU registers\n");
return;
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
index c13b4a02d12f..c016f5b7d24a 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
@@ -148,27 +148,27 @@ MX8MP_IOMUXC_SAI1_RXD0__GPIO4_IO02 0x19
pinctrl_gpio_led: gpioledgrp {
fsl,pins = <
- MX8MP_IOMUXC_NAND_READY_B__GPIO3_IO16 0x19
+ MX8MP_IOMUXC_NAND_READY_B__GPIO3_IO16 0x140
>;
};
pinctrl_i2c3: i2c3grp {
fsl,pins = <
- MX8MP_IOMUXC_I2C3_SCL__I2C3_SCL 0x400001c3
- MX8MP_IOMUXC_I2C3_SDA__I2C3_SDA 0x400001c3
+ MX8MP_IOMUXC_I2C3_SCL__I2C3_SCL 0x400001c2
+ MX8MP_IOMUXC_I2C3_SDA__I2C3_SDA 0x400001c2
>;
};
pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
fsl,pins = <
- MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19 0x41
+ MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19 0x40
>;
};
pinctrl_uart2: uart2grp {
fsl,pins = <
- MX8MP_IOMUXC_UART2_RXD__UART2_DCE_RX 0x49
- MX8MP_IOMUXC_UART2_TXD__UART2_DCE_TX 0x49
+ MX8MP_IOMUXC_UART2_RXD__UART2_DCE_RX 0x140
+ MX8MP_IOMUXC_UART2_TXD__UART2_DCE_TX 0x140
>;
};
@@ -180,7 +180,7 @@ MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d0
MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d0
MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d0
MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d0
- MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc1
+ MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc0
>;
};
@@ -192,7 +192,7 @@ MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d4
MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d4
MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d4
MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d4
- MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc1
+ MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc0
>;
};
@@ -204,7 +204,7 @@ MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d6
MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d6
MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d6
MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d6
- MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc1
+ MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc0
>;
};
diff --git a/arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts b/arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts
index cb82864a90ef..42f2b235011f 100644
--- a/arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts
+++ b/arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts
@@ -64,7 +64,7 @@ pm8994-regulators {
vdd_l17_29-supply = <&vreg_vph_pwr>;
vdd_l20_21-supply = <&vreg_vph_pwr>;
vdd_l25-supply = <&pm8994_s5>;
- vdd_lvs1_2 = <&pm8994_s4>;
+ vdd_lvs1_2-supply = <&pm8994_s4>;
pm8994_s1: s1 {
regulator-min-microvolt = <800000>;
diff --git a/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts b/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts
index 4f64ca3ea1ef..6ed2a9c01e8c 100644
--- a/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts
+++ b/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts
@@ -151,7 +151,7 @@ pm8994-regulators {
vdd_l17_29-supply = <&vreg_vph_pwr>;
vdd_l20_21-supply = <&vreg_vph_pwr>;
vdd_l25-supply = <&pm8994_s5>;
- vdd_lvs1_2 = <&pm8994_s4>;
+ vdd_lvs1_2-supply = <&pm8994_s4>;
pm8994_s1: s1 {
/* unused */
diff --git a/arch/arm64/boot/dts/qcom/msm8994.dtsi b/arch/arm64/boot/dts/qcom/msm8994.dtsi
index 297408b947ff..aeb5762566e9 100644
--- a/arch/arm64/boot/dts/qcom/msm8994.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8994.dtsi
@@ -92,7 +92,7 @@ CPU5: cpu@101 {
CPU6: cpu@102 {
device_type = "cpu";
compatible = "arm,cortex-a57";
- reg = <0x0 0x101>;
+ reg = <0x0 0x102>;
enable-method = "psci";
next-level-cache = <&L2_1>;
};
@@ -100,7 +100,7 @@ CPU6: cpu@102 {
CPU7: cpu@103 {
device_type = "cpu";
compatible = "arm,cortex-a57";
- reg = <0x0 0x101>;
+ reg = <0x0 0x103>;
enable-method = "psci";
next-level-cache = <&L2_1>;
};
diff --git a/arch/powerpc/platforms/powernv/rng.c b/arch/powerpc/platforms/powernv/rng.c
index 2b5a1a41234c..236bd2ba51b9 100644
--- a/arch/powerpc/platforms/powernv/rng.c
+++ b/arch/powerpc/platforms/powernv/rng.c
@@ -176,12 +176,8 @@ static int __init pnv_get_random_long_early(unsigned long *v)
NULL) != pnv_get_random_long_early)
return 0;
- for_each_compatible_node(dn, NULL, "ibm,power-rng") {
- if (rng_create(dn))
- continue;
- /* Create devices for hwrng driver */
- of_platform_device_create(dn, NULL, NULL);
- }
+ for_each_compatible_node(dn, NULL, "ibm,power-rng")
+ rng_create(dn);
if (!ppc_md.get_random_seed)
return 0;
@@ -205,10 +201,18 @@ void __init pnv_rng_init(void)
static int __init pnv_rng_late_init(void)
{
+ struct device_node *dn;
unsigned long v;
+
/* In case it wasn't called during init for some other reason. */
if (ppc_md.get_random_seed == pnv_get_random_long_early)
pnv_get_random_long_early(&v);
+
+ if (ppc_md.get_random_seed == powernv_get_random_long) {
+ for_each_compatible_node(dn, NULL, "ibm,power-rng")
+ of_platform_device_create(dn, NULL, NULL);
+ }
+
return 0;
}
machine_subsys_initcall(powernv, pnv_rng_late_init);
diff --git a/drivers/base/core.c b/drivers/base/core.c
index c0566aff5355..9a874a58d690 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -348,7 +348,8 @@ static void device_link_release_fn(struct work_struct *work)
/* Ensure that all references to the link object have been dropped. */
device_link_synchronize_removal();
- pm_runtime_release_supplier(link, true);
+ pm_runtime_release_supplier(link);
+ pm_request_idle(link->supplier);
put_device(link->consumer);
put_device(link->supplier);
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
index 157331940488..835a39e84c1d 100644
--- a/drivers/base/power/runtime.c
+++ b/drivers/base/power/runtime.c
@@ -308,13 +308,10 @@ static int rpm_get_suppliers(struct device *dev)
/**
* pm_runtime_release_supplier - Drop references to device link's supplier.
* @link: Target device link.
- * @check_idle: Whether or not to check if the supplier device is idle.
*
- * Drop all runtime PM references associated with @link to its supplier device
- * and if @check_idle is set, check if that device is idle (and so it can be
- * suspended).
+ * Drop all runtime PM references associated with @link to its supplier device.
*/
-void pm_runtime_release_supplier(struct device_link *link, bool check_idle)
+void pm_runtime_release_supplier(struct device_link *link)
{
struct device *supplier = link->supplier;
@@ -327,9 +324,6 @@ void pm_runtime_release_supplier(struct device_link *link, bool check_idle)
while (refcount_dec_not_one(&link->rpm_active) &&
atomic_read(&supplier->power.usage_count) > 0)
pm_runtime_put_noidle(supplier);
-
- if (check_idle)
- pm_request_idle(supplier);
}
static void __rpm_put_suppliers(struct device *dev, bool try_to_suspend)
@@ -337,8 +331,11 @@ static void __rpm_put_suppliers(struct device *dev, bool try_to_suspend)
struct device_link *link;
list_for_each_entry_rcu(link, &dev->links.suppliers, c_node,
- device_links_read_lock_held())
- pm_runtime_release_supplier(link, try_to_suspend);
+ device_links_read_lock_held()) {
+ pm_runtime_release_supplier(link);
+ if (try_to_suspend)
+ pm_request_idle(link->supplier);
+ }
}
static void rpm_put_suppliers(struct device *dev)
@@ -1776,7 +1773,8 @@ void pm_runtime_drop_link(struct device_link *link)
return;
pm_runtime_drop_link_count(link->consumer);
- pm_runtime_release_supplier(link, true);
+ pm_runtime_release_supplier(link);
+ pm_request_idle(link->supplier);
}
static bool pm_runtime_need_not_resume(struct device *dev)
diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c
index 47552db6b8dc..b5d691ae45dc 100644
--- a/drivers/dma/at_xdmac.c
+++ b/drivers/dma/at_xdmac.c
@@ -1838,6 +1838,11 @@ static int at_xdmac_alloc_chan_resources(struct dma_chan *chan)
for (i = 0; i < init_nr_desc_per_channel; i++) {
desc = at_xdmac_alloc_desc(chan, GFP_KERNEL);
if (!desc) {
+ if (i == 0) {
+ dev_warn(chan2dev(chan),
+ "can't allocate any descriptors\n");
+ return -EIO;
+ }
dev_warn(chan2dev(chan),
"only %d descriptors have been allocated\n", i);
break;
diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index 792c91cd1608..2283dcd8bf91 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -2212,7 +2212,7 @@ MODULE_DESCRIPTION("i.MX SDMA driver");
#if IS_ENABLED(CONFIG_SOC_IMX6Q)
MODULE_FIRMWARE("imx/sdma/sdma-imx6q.bin");
#endif
-#if IS_ENABLED(CONFIG_SOC_IMX7D)
+#if IS_ENABLED(CONFIG_SOC_IMX7D) || IS_ENABLED(CONFIG_SOC_IMX8M)
MODULE_FIRMWARE("imx/sdma/sdma-imx7d.bin");
#endif
MODULE_LICENSE("GPL");
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index 6dca548f4dab..5bbae99f2d34 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -2591,7 +2591,7 @@ static struct dma_pl330_desc *pl330_get_desc(struct dma_pl330_chan *pch)
/* If the DMAC pool is empty, alloc new */
if (!desc) {
- DEFINE_SPINLOCK(lock);
+ static DEFINE_SPINLOCK(lock);
LIST_HEAD(pool);
if (!add_desc(&pool, &lock, GFP_ATOMIC, 1))
diff --git a/drivers/dma/ti/dma-crossbar.c b/drivers/dma/ti/dma-crossbar.c
index 4ba8fa5d9c36..86ced7f2d771 100644
--- a/drivers/dma/ti/dma-crossbar.c
+++ b/drivers/dma/ti/dma-crossbar.c
@@ -245,6 +245,7 @@ static void *ti_dra7_xbar_route_allocate(struct of_phandle_args *dma_spec,
if (dma_spec->args[0] >= xbar->xbar_requests) {
dev_err(&pdev->dev, "Invalid XBAR request number: %d\n",
dma_spec->args[0]);
+ put_device(&pdev->dev);
return ERR_PTR(-EINVAL);
}
@@ -252,12 +253,14 @@ static void *ti_dra7_xbar_route_allocate(struct of_phandle_args *dma_spec,
dma_spec->np = of_parse_phandle(ofdma->of_node, "dma-masters", 0);
if (!dma_spec->np) {
dev_err(&pdev->dev, "Can't get DMA master\n");
+ put_device(&pdev->dev);
return ERR_PTR(-EINVAL);
}
map = kzalloc(sizeof(*map), GFP_KERNEL);
if (!map) {
of_node_put(dma_spec->np);
+ put_device(&pdev->dev);
return ERR_PTR(-ENOMEM);
}
@@ -268,6 +271,8 @@ static void *ti_dra7_xbar_route_allocate(struct of_phandle_args *dma_spec,
mutex_unlock(&xbar->mutex);
dev_err(&pdev->dev, "Run out of free DMA requests\n");
kfree(map);
+ of_node_put(dma_spec->np);
+ put_device(&pdev->dev);
return ERR_PTR(-ENOMEM);
}
set_bit(map->xbar_out, xbar->dma_inuse);
diff --git a/drivers/i2c/busses/i2c-cadence.c b/drivers/i2c/busses/i2c-cadence.c
index 50e3ddba52ba..01564bd96c62 100644
--- a/drivers/i2c/busses/i2c-cadence.c
+++ b/drivers/i2c/busses/i2c-cadence.c
@@ -1289,6 +1289,7 @@ static int cdns_i2c_probe(struct platform_device *pdev)
return 0;
err_clk_dis:
+ clk_notifier_unregister(id->clk, &id->clk_rate_change_nb);
clk_disable_unprepare(id->clk);
pm_runtime_disable(&pdev->dev);
pm_runtime_set_suspended(&pdev->dev);
diff --git a/drivers/iommu/intel/dmar.c b/drivers/iommu/intel/dmar.c
index b8d0b56a7575..70d569b80ecf 100644
--- a/drivers/iommu/intel/dmar.c
+++ b/drivers/iommu/intel/dmar.c
@@ -385,7 +385,7 @@ static int dmar_pci_bus_notifier(struct notifier_block *nb,
static struct notifier_block dmar_pci_bus_nb = {
.notifier_call = dmar_pci_bus_notifier,
- .priority = INT_MIN,
+ .priority = 1,
};
static struct dmar_drhd_unit *
diff --git a/drivers/misc/cardreader/rtsx_usb.c b/drivers/misc/cardreader/rtsx_usb.c
index 1ef9b61077c4..f150d8769f19 100644
--- a/drivers/misc/cardreader/rtsx_usb.c
+++ b/drivers/misc/cardreader/rtsx_usb.c
@@ -631,16 +631,20 @@ static int rtsx_usb_probe(struct usb_interface *intf,
ucr->pusb_dev = usb_dev;
- ucr->iobuf = usb_alloc_coherent(ucr->pusb_dev, IOBUF_SIZE,
- GFP_KERNEL, &ucr->iobuf_dma);
- if (!ucr->iobuf)
+ ucr->cmd_buf = kmalloc(IOBUF_SIZE, GFP_KERNEL);
+ if (!ucr->cmd_buf)
return -ENOMEM;
+ ucr->rsp_buf = kmalloc(IOBUF_SIZE, GFP_KERNEL);
+ if (!ucr->rsp_buf) {
+ ret = -ENOMEM;
+ goto out_free_cmd_buf;
+ }
+
usb_set_intfdata(intf, ucr);
ucr->vendor_id = id->idVendor;
ucr->product_id = id->idProduct;
- ucr->cmd_buf = ucr->rsp_buf = ucr->iobuf;
mutex_init(&ucr->dev_mutex);
@@ -668,8 +672,11 @@ static int rtsx_usb_probe(struct usb_interface *intf,
out_init_fail:
usb_set_intfdata(ucr->pusb_intf, NULL);
- usb_free_coherent(ucr->pusb_dev, IOBUF_SIZE, ucr->iobuf,
- ucr->iobuf_dma);
+ kfree(ucr->rsp_buf);
+ ucr->rsp_buf = NULL;
+out_free_cmd_buf:
+ kfree(ucr->cmd_buf);
+ ucr->cmd_buf = NULL;
return ret;
}
@@ -682,8 +689,12 @@ static void rtsx_usb_disconnect(struct usb_interface *intf)
mfd_remove_devices(&intf->dev);
usb_set_intfdata(ucr->pusb_intf, NULL);
- usb_free_coherent(ucr->pusb_dev, IOBUF_SIZE, ucr->iobuf,
- ucr->iobuf_dma);
+
+ kfree(ucr->cmd_buf);
+ ucr->cmd_buf = NULL;
+
+ kfree(ucr->rsp_buf);
+ ucr->rsp_buf = NULL;
}
#ifdef CONFIG_PM
diff --git a/drivers/net/can/grcan.c b/drivers/net/can/grcan.c
index 4923f9ac6a43..3794a7b2c64e 100644
--- a/drivers/net/can/grcan.c
+++ b/drivers/net/can/grcan.c
@@ -1659,7 +1659,6 @@ static int grcan_probe(struct platform_device *ofdev)
*/
sysid_parent = of_find_node_by_path("/ambapp0");
if (sysid_parent) {
- of_node_get(sysid_parent);
err = of_property_read_u32(sysid_parent, "systemid", &sysid);
if (!err && ((sysid & GRLIB_VERSION_MASK) >=
GRCAN_TXBUG_SAFE_GRLIB_VERSION))
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
index e023c401f4f7..1bfc497da9ac 100644
--- a/drivers/net/can/usb/gs_usb.c
+++ b/drivers/net/can/usb/gs_usb.c
@@ -184,6 +184,8 @@ struct gs_can {
struct usb_anchor tx_submitted;
atomic_t active_tx_urbs;
+ void *rxbuf[GS_MAX_RX_URBS];
+ dma_addr_t rxbuf_dma[GS_MAX_RX_URBS];
};
/* usb interface struct */
@@ -592,6 +594,7 @@ static int gs_can_open(struct net_device *netdev)
for (i = 0; i < GS_MAX_RX_URBS; i++) {
struct urb *urb;
u8 *buf;
+ dma_addr_t buf_dma;
/* alloc rx urb */
urb = usb_alloc_urb(0, GFP_KERNEL);
@@ -602,7 +605,7 @@ static int gs_can_open(struct net_device *netdev)
buf = usb_alloc_coherent(dev->udev,
sizeof(struct gs_host_frame),
GFP_KERNEL,
- &urb->transfer_dma);
+ &buf_dma);
if (!buf) {
netdev_err(netdev,
"No memory left for USB buffer\n");
@@ -610,6 +613,8 @@ static int gs_can_open(struct net_device *netdev)
return -ENOMEM;
}
+ urb->transfer_dma = buf_dma;
+
/* fill, anchor, and submit rx urb */
usb_fill_bulk_urb(urb,
dev->udev,
@@ -633,10 +638,17 @@ static int gs_can_open(struct net_device *netdev)
rc);
usb_unanchor_urb(urb);
+ usb_free_coherent(dev->udev,
+ sizeof(struct gs_host_frame),
+ buf,
+ buf_dma);
usb_free_urb(urb);
break;
}
+ dev->rxbuf[i] = buf;
+ dev->rxbuf_dma[i] = buf_dma;
+
/* Drop reference,
* USB core will take care of freeing it
*/
@@ -701,13 +713,20 @@ static int gs_can_close(struct net_device *netdev)
int rc;
struct gs_can *dev = netdev_priv(netdev);
struct gs_usb *parent = dev->parent;
+ unsigned int i;
netif_stop_queue(netdev);
/* Stop polling */
parent->active_channels--;
- if (!parent->active_channels)
+ if (!parent->active_channels) {
usb_kill_anchored_urbs(&parent->rx_submitted);
+ for (i = 0; i < GS_MAX_RX_URBS; i++)
+ usb_free_coherent(dev->udev,
+ sizeof(struct gs_host_frame),
+ dev->rxbuf[i],
+ dev->rxbuf_dma[i]);
+ }
/* Stop sending URBs */
usb_kill_anchored_urbs(&dev->tx_submitted);
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb.h b/drivers/net/can/usb/kvaser_usb/kvaser_usb.h
index 390b6bde883c..61e67986b625 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb.h
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb.h
@@ -35,9 +35,10 @@
#define KVASER_USB_RX_BUFFER_SIZE 3072
#define KVASER_USB_MAX_NET_DEVICES 5
-/* USB devices features */
-#define KVASER_USB_HAS_SILENT_MODE BIT(0)
-#define KVASER_USB_HAS_TXRX_ERRORS BIT(1)
+/* Kvaser USB device quirks */
+#define KVASER_USB_QUIRK_HAS_SILENT_MODE BIT(0)
+#define KVASER_USB_QUIRK_HAS_TXRX_ERRORS BIT(1)
+#define KVASER_USB_QUIRK_IGNORE_CLK_FREQ BIT(2)
/* Device capabilities */
#define KVASER_USB_CAP_BERR_CAP 0x01
@@ -65,12 +66,7 @@ struct kvaser_usb_dev_card_data_hydra {
struct kvaser_usb_dev_card_data {
u32 ctrlmode_supported;
u32 capabilities;
- union {
- struct {
- enum kvaser_usb_leaf_family family;
- } leaf;
- struct kvaser_usb_dev_card_data_hydra hydra;
- };
+ struct kvaser_usb_dev_card_data_hydra hydra;
};
/* Context for an outstanding, not yet ACKed, transmission */
@@ -84,7 +80,7 @@ struct kvaser_usb {
struct usb_device *udev;
struct usb_interface *intf;
struct kvaser_usb_net_priv *nets[KVASER_USB_MAX_NET_DEVICES];
- const struct kvaser_usb_dev_ops *ops;
+ const struct kvaser_usb_driver_info *driver_info;
const struct kvaser_usb_dev_cfg *cfg;
struct usb_endpoint_descriptor *bulk_in, *bulk_out;
@@ -166,6 +162,12 @@ struct kvaser_usb_dev_ops {
int *cmd_len, u16 transid);
};
+struct kvaser_usb_driver_info {
+ u32 quirks;
+ enum kvaser_usb_leaf_family family;
+ const struct kvaser_usb_dev_ops *ops;
+};
+
struct kvaser_usb_dev_cfg {
const struct can_clock clock;
const unsigned int timestamp_freq;
@@ -185,4 +187,7 @@ int kvaser_usb_send_cmd_async(struct kvaser_usb_net_priv *priv, void *cmd,
int len);
int kvaser_usb_can_rx_over_error(struct net_device *netdev);
+
+extern const struct can_bittiming_const kvaser_usb_flexc_bittiming_const;
+
#endif /* KVASER_USB_H */
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
index 0f1d3e807d63..416763fd1f11 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
@@ -79,104 +79,134 @@
#define USB_ATI_MEMO_PRO_2HS_V2_PRODUCT_ID 269
#define USB_HYBRID_PRO_CANLIN_PRODUCT_ID 270
-static inline bool kvaser_is_leaf(const struct usb_device_id *id)
-{
- return (id->idProduct >= USB_LEAF_DEVEL_PRODUCT_ID &&
- id->idProduct <= USB_CAN_R_PRODUCT_ID) ||
- (id->idProduct >= USB_LEAF_LITE_V2_PRODUCT_ID &&
- id->idProduct <= USB_MINI_PCIE_2HS_PRODUCT_ID);
-}
+static const struct kvaser_usb_driver_info kvaser_usb_driver_info_hydra = {
+ .quirks = 0,
+ .ops = &kvaser_usb_hydra_dev_ops,
+};
-static inline bool kvaser_is_usbcan(const struct usb_device_id *id)
-{
- return id->idProduct >= USB_USBCAN_REVB_PRODUCT_ID &&
- id->idProduct <= USB_MEMORATOR_PRODUCT_ID;
-}
+static const struct kvaser_usb_driver_info kvaser_usb_driver_info_usbcan = {
+ .quirks = KVASER_USB_QUIRK_HAS_TXRX_ERRORS |
+ KVASER_USB_QUIRK_HAS_SILENT_MODE,
+ .family = KVASER_USBCAN,
+ .ops = &kvaser_usb_leaf_dev_ops,
+};
-static inline bool kvaser_is_hydra(const struct usb_device_id *id)
-{
- return id->idProduct >= USB_BLACKBIRD_V2_PRODUCT_ID &&
- id->idProduct <= USB_HYBRID_PRO_CANLIN_PRODUCT_ID;
-}
+static const struct kvaser_usb_driver_info kvaser_usb_driver_info_leaf = {
+ .quirks = KVASER_USB_QUIRK_IGNORE_CLK_FREQ,
+ .family = KVASER_LEAF,
+ .ops = &kvaser_usb_leaf_dev_ops,
+};
+
+static const struct kvaser_usb_driver_info kvaser_usb_driver_info_leaf_err = {
+ .quirks = KVASER_USB_QUIRK_HAS_TXRX_ERRORS |
+ KVASER_USB_QUIRK_IGNORE_CLK_FREQ,
+ .family = KVASER_LEAF,
+ .ops = &kvaser_usb_leaf_dev_ops,
+};
+
+static const struct kvaser_usb_driver_info kvaser_usb_driver_info_leaf_err_listen = {
+ .quirks = KVASER_USB_QUIRK_HAS_TXRX_ERRORS |
+ KVASER_USB_QUIRK_HAS_SILENT_MODE |
+ KVASER_USB_QUIRK_IGNORE_CLK_FREQ,
+ .family = KVASER_LEAF,
+ .ops = &kvaser_usb_leaf_dev_ops,
+};
+
+static const struct kvaser_usb_driver_info kvaser_usb_driver_info_leafimx = {
+ .quirks = 0,
+ .ops = &kvaser_usb_leaf_dev_ops,
+};
static const struct usb_device_id kvaser_usb_table[] = {
- /* Leaf USB product IDs */
- { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_DEVEL_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LITE_PRODUCT_ID) },
+ /* Leaf M32C USB product IDs */
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_DEVEL_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LITE_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_PRO_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS |
- KVASER_USB_HAS_SILENT_MODE },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err_listen },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_SPRO_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS |
- KVASER_USB_HAS_SILENT_MODE },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err_listen },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_PRO_LS_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS |
- KVASER_USB_HAS_SILENT_MODE },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err_listen },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_PRO_SWC_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS |
- KVASER_USB_HAS_SILENT_MODE },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err_listen },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_PRO_LIN_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS |
- KVASER_USB_HAS_SILENT_MODE },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err_listen },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_SPRO_LS_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS |
- KVASER_USB_HAS_SILENT_MODE },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err_listen },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_SPRO_SWC_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS |
- KVASER_USB_HAS_SILENT_MODE },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err_listen },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_MEMO2_DEVEL_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS |
- KVASER_USB_HAS_SILENT_MODE },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err_listen },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_MEMO2_HSHS_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS |
- KVASER_USB_HAS_SILENT_MODE },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err_listen },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_UPRO_HSHS_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LITE_GI_PRODUCT_ID) },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LITE_GI_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_PRO_OBDII_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS |
- KVASER_USB_HAS_SILENT_MODE },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err_listen },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_MEMO2_HSLS_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LITE_CH_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_BLACKBIRD_SPRO_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_OEM_MERCURY_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_OEM_LEAF_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_CAN_R_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LITE_V2_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_MINI_PCIE_HS_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LIGHT_HS_V2_OEM_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_LIGHT_2HS_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_MINI_PCIE_2HS_PRODUCT_ID) },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err },
+
+ /* Leaf i.MX28 USB product IDs */
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LITE_V2_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leafimx },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_MINI_PCIE_HS_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leafimx },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LIGHT_HS_V2_OEM_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leafimx },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_LIGHT_2HS_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leafimx },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_MINI_PCIE_2HS_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leafimx },
/* USBCANII USB product IDs */
{ USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN2_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_usbcan },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_REVB_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_usbcan },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_MEMORATOR_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_usbcan },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_VCI2_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_usbcan },
/* Minihydra USB product IDs */
- { USB_DEVICE(KVASER_VENDOR_ID, USB_BLACKBIRD_V2_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_MEMO_PRO_5HS_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_PRO_5HS_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_LIGHT_4HS_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_PRO_HS_V2_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_PRO_2HS_V2_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_MEMO_2HS_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_MEMO_PRO_2HS_V2_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_HYBRID_CANLIN_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_ATI_USBCAN_PRO_2HS_V2_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_ATI_MEMO_PRO_2HS_V2_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_HYBRID_PRO_CANLIN_PRODUCT_ID) },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_BLACKBIRD_V2_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_MEMO_PRO_5HS_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_PRO_5HS_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_LIGHT_4HS_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_PRO_HS_V2_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_PRO_2HS_V2_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_MEMO_2HS_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_MEMO_PRO_2HS_V2_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_HYBRID_CANLIN_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_ATI_USBCAN_PRO_2HS_V2_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_ATI_MEMO_PRO_2HS_V2_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_HYBRID_PRO_CANLIN_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
{ }
};
MODULE_DEVICE_TABLE(usb, kvaser_usb_table);
@@ -267,6 +297,7 @@ int kvaser_usb_can_rx_over_error(struct net_device *netdev)
static void kvaser_usb_read_bulk_callback(struct urb *urb)
{
struct kvaser_usb *dev = urb->context;
+ const struct kvaser_usb_dev_ops *ops = dev->driver_info->ops;
int err;
unsigned int i;
@@ -283,8 +314,8 @@ static void kvaser_usb_read_bulk_callback(struct urb *urb)
goto resubmit_urb;
}
- dev->ops->dev_read_bulk_callback(dev, urb->transfer_buffer,
- urb->actual_length);
+ ops->dev_read_bulk_callback(dev, urb->transfer_buffer,
+ urb->actual_length);
resubmit_urb:
usb_fill_bulk_urb(urb, dev->udev,
@@ -378,6 +409,7 @@ static int kvaser_usb_open(struct net_device *netdev)
{
struct kvaser_usb_net_priv *priv = netdev_priv(netdev);
struct kvaser_usb *dev = priv->dev;
+ const struct kvaser_usb_dev_ops *ops = dev->driver_info->ops;
int err;
err = open_candev(netdev);
@@ -388,11 +420,11 @@ static int kvaser_usb_open(struct net_device *netdev)
if (err)
goto error;
- err = dev->ops->dev_set_opt_mode(priv);
+ err = ops->dev_set_opt_mode(priv);
if (err)
goto error;
- err = dev->ops->dev_start_chip(priv);
+ err = ops->dev_start_chip(priv);
if (err) {
netdev_warn(netdev, "Cannot start device, error %d\n", err);
goto error;
@@ -449,22 +481,23 @@ static int kvaser_usb_close(struct net_device *netdev)
{
struct kvaser_usb_net_priv *priv = netdev_priv(netdev);
struct kvaser_usb *dev = priv->dev;
+ const struct kvaser_usb_dev_ops *ops = dev->driver_info->ops;
int err;
netif_stop_queue(netdev);
- err = dev->ops->dev_flush_queue(priv);
+ err = ops->dev_flush_queue(priv);
if (err)
netdev_warn(netdev, "Cannot flush queue, error %d\n", err);
- if (dev->ops->dev_reset_chip) {
- err = dev->ops->dev_reset_chip(dev, priv->channel);
+ if (ops->dev_reset_chip) {
+ err = ops->dev_reset_chip(dev, priv->channel);
if (err)
netdev_warn(netdev, "Cannot reset card, error %d\n",
err);
}
- err = dev->ops->dev_stop_chip(priv);
+ err = ops->dev_stop_chip(priv);
if (err)
netdev_warn(netdev, "Cannot stop device, error %d\n", err);
@@ -503,6 +536,7 @@ static netdev_tx_t kvaser_usb_start_xmit(struct sk_buff *skb,
{
struct kvaser_usb_net_priv *priv = netdev_priv(netdev);
struct kvaser_usb *dev = priv->dev;
+ const struct kvaser_usb_dev_ops *ops = dev->driver_info->ops;
struct net_device_stats *stats = &netdev->stats;
struct kvaser_usb_tx_urb_context *context = NULL;
struct urb *urb;
@@ -545,8 +579,8 @@ static netdev_tx_t kvaser_usb_start_xmit(struct sk_buff *skb,
goto freeurb;
}
- buf = dev->ops->dev_frame_to_cmd(priv, skb, &context->dlc, &cmd_len,
- context->echo_index);
+ buf = ops->dev_frame_to_cmd(priv, skb, &context->dlc, &cmd_len,
+ context->echo_index);
if (!buf) {
stats->tx_dropped++;
dev_kfree_skb(skb);
@@ -630,15 +664,16 @@ static void kvaser_usb_remove_interfaces(struct kvaser_usb *dev)
}
}
-static int kvaser_usb_init_one(struct kvaser_usb *dev,
- const struct usb_device_id *id, int channel)
+static int kvaser_usb_init_one(struct kvaser_usb *dev, int channel)
{
struct net_device *netdev;
struct kvaser_usb_net_priv *priv;
+ const struct kvaser_usb_driver_info *driver_info = dev->driver_info;
+ const struct kvaser_usb_dev_ops *ops = driver_info->ops;
int err;
- if (dev->ops->dev_reset_chip) {
- err = dev->ops->dev_reset_chip(dev, channel);
+ if (ops->dev_reset_chip) {
+ err = ops->dev_reset_chip(dev, channel);
if (err)
return err;
}
@@ -667,20 +702,19 @@ static int kvaser_usb_init_one(struct kvaser_usb *dev,
priv->can.state = CAN_STATE_STOPPED;
priv->can.clock.freq = dev->cfg->clock.freq;
priv->can.bittiming_const = dev->cfg->bittiming_const;
- priv->can.do_set_bittiming = dev->ops->dev_set_bittiming;
- priv->can.do_set_mode = dev->ops->dev_set_mode;
- if ((id->driver_info & KVASER_USB_HAS_TXRX_ERRORS) ||
+ priv->can.do_set_bittiming = ops->dev_set_bittiming;
+ priv->can.do_set_mode = ops->dev_set_mode;
+ if ((driver_info->quirks & KVASER_USB_QUIRK_HAS_TXRX_ERRORS) ||
(priv->dev->card_data.capabilities & KVASER_USB_CAP_BERR_CAP))
- priv->can.do_get_berr_counter = dev->ops->dev_get_berr_counter;
- if (id->driver_info & KVASER_USB_HAS_SILENT_MODE)
+ priv->can.do_get_berr_counter = ops->dev_get_berr_counter;
+ if (driver_info->quirks & KVASER_USB_QUIRK_HAS_SILENT_MODE)
priv->can.ctrlmode_supported |= CAN_CTRLMODE_LISTENONLY;
priv->can.ctrlmode_supported |= dev->card_data.ctrlmode_supported;
if (priv->can.ctrlmode_supported & CAN_CTRLMODE_FD) {
priv->can.data_bittiming_const = dev->cfg->data_bittiming_const;
- priv->can.do_set_data_bittiming =
- dev->ops->dev_set_data_bittiming;
+ priv->can.do_set_data_bittiming = ops->dev_set_data_bittiming;
}
netdev->flags |= IFF_ECHO;
@@ -711,29 +745,22 @@ static int kvaser_usb_probe(struct usb_interface *intf,
struct kvaser_usb *dev;
int err;
int i;
+ const struct kvaser_usb_driver_info *driver_info;
+ const struct kvaser_usb_dev_ops *ops;
+
+ driver_info = (const struct kvaser_usb_driver_info *)id->driver_info;
+ if (!driver_info)
+ return -ENODEV;
dev = devm_kzalloc(&intf->dev, sizeof(*dev), GFP_KERNEL);
if (!dev)
return -ENOMEM;
- if (kvaser_is_leaf(id)) {
- dev->card_data.leaf.family = KVASER_LEAF;
- dev->ops = &kvaser_usb_leaf_dev_ops;
- } else if (kvaser_is_usbcan(id)) {
- dev->card_data.leaf.family = KVASER_USBCAN;
- dev->ops = &kvaser_usb_leaf_dev_ops;
- } else if (kvaser_is_hydra(id)) {
- dev->ops = &kvaser_usb_hydra_dev_ops;
- } else {
- dev_err(&intf->dev,
- "Product ID (%d) is not a supported Kvaser USB device\n",
- id->idProduct);
- return -ENODEV;
- }
-
dev->intf = intf;
+ dev->driver_info = driver_info;
+ ops = driver_info->ops;
- err = dev->ops->dev_setup_endpoints(dev);
+ err = ops->dev_setup_endpoints(dev);
if (err) {
dev_err(&intf->dev, "Cannot get usb endpoint(s)");
return err;
@@ -747,22 +774,22 @@ static int kvaser_usb_probe(struct usb_interface *intf,
dev->card_data.ctrlmode_supported = 0;
dev->card_data.capabilities = 0;
- err = dev->ops->dev_init_card(dev);
+ err = ops->dev_init_card(dev);
if (err) {
dev_err(&intf->dev,
"Failed to initialize card, error %d\n", err);
return err;
}
- err = dev->ops->dev_get_software_info(dev);
+ err = ops->dev_get_software_info(dev);
if (err) {
dev_err(&intf->dev,
"Cannot get software info, error %d\n", err);
return err;
}
- if (dev->ops->dev_get_software_details) {
- err = dev->ops->dev_get_software_details(dev);
+ if (ops->dev_get_software_details) {
+ err = ops->dev_get_software_details(dev);
if (err) {
dev_err(&intf->dev,
"Cannot get software details, error %d\n", err);
@@ -780,14 +807,14 @@ static int kvaser_usb_probe(struct usb_interface *intf,
dev_dbg(&intf->dev, "Max outstanding tx = %d URBs\n", dev->max_tx_urbs);
- err = dev->ops->dev_get_card_info(dev);
+ err = ops->dev_get_card_info(dev);
if (err) {
dev_err(&intf->dev, "Cannot get card info, error %d\n", err);
return err;
}
- if (dev->ops->dev_get_capabilities) {
- err = dev->ops->dev_get_capabilities(dev);
+ if (ops->dev_get_capabilities) {
+ err = ops->dev_get_capabilities(dev);
if (err) {
dev_err(&intf->dev,
"Cannot get capabilities, error %d\n", err);
@@ -797,7 +824,7 @@ static int kvaser_usb_probe(struct usb_interface *intf,
}
for (i = 0; i < dev->nchannels; i++) {
- err = kvaser_usb_init_one(dev, id, i);
+ err = kvaser_usb_init_one(dev, i);
if (err) {
kvaser_usb_remove_interfaces(dev);
return err;
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
index 218fadc91155..a7c408acb0c0 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
@@ -371,7 +371,7 @@ static const struct can_bittiming_const kvaser_usb_hydra_kcan_bittiming_c = {
.brp_inc = 1,
};
-static const struct can_bittiming_const kvaser_usb_hydra_flexc_bittiming_c = {
+const struct can_bittiming_const kvaser_usb_flexc_bittiming_const = {
.name = "kvaser_usb_flex",
.tseg1_min = 4,
.tseg1_max = 16,
@@ -2024,5 +2024,5 @@ static const struct kvaser_usb_dev_cfg kvaser_usb_hydra_dev_cfg_flexc = {
.freq = 24000000,
},
.timestamp_freq = 1,
- .bittiming_const = &kvaser_usb_hydra_flexc_bittiming_c,
+ .bittiming_const = &kvaser_usb_flexc_bittiming_const,
};
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
index 8b5d1add899a..0e0403dd0550 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
@@ -100,16 +100,6 @@
#define USBCAN_ERROR_STATE_RX_ERROR BIT(1)
#define USBCAN_ERROR_STATE_BUSERROR BIT(2)
-/* bittiming parameters */
-#define KVASER_USB_TSEG1_MIN 1
-#define KVASER_USB_TSEG1_MAX 16
-#define KVASER_USB_TSEG2_MIN 1
-#define KVASER_USB_TSEG2_MAX 8
-#define KVASER_USB_SJW_MAX 4
-#define KVASER_USB_BRP_MIN 1
-#define KVASER_USB_BRP_MAX 64
-#define KVASER_USB_BRP_INC 1
-
/* ctrl modes */
#define KVASER_CTRL_MODE_NORMAL 1
#define KVASER_CTRL_MODE_SILENT 2
@@ -342,48 +332,68 @@ struct kvaser_usb_err_summary {
};
};
-static const struct can_bittiming_const kvaser_usb_leaf_bittiming_const = {
- .name = "kvaser_usb",
- .tseg1_min = KVASER_USB_TSEG1_MIN,
- .tseg1_max = KVASER_USB_TSEG1_MAX,
- .tseg2_min = KVASER_USB_TSEG2_MIN,
- .tseg2_max = KVASER_USB_TSEG2_MAX,
- .sjw_max = KVASER_USB_SJW_MAX,
- .brp_min = KVASER_USB_BRP_MIN,
- .brp_max = KVASER_USB_BRP_MAX,
- .brp_inc = KVASER_USB_BRP_INC,
+static const struct can_bittiming_const kvaser_usb_leaf_m16c_bittiming_const = {
+ .name = "kvaser_usb_ucii",
+ .tseg1_min = 4,
+ .tseg1_max = 16,
+ .tseg2_min = 2,
+ .tseg2_max = 8,
+ .sjw_max = 4,
+ .brp_min = 1,
+ .brp_max = 16,
+ .brp_inc = 1,
+};
+
+static const struct can_bittiming_const kvaser_usb_leaf_m32c_bittiming_const = {
+ .name = "kvaser_usb_leaf",
+ .tseg1_min = 3,
+ .tseg1_max = 16,
+ .tseg2_min = 2,
+ .tseg2_max = 8,
+ .sjw_max = 4,
+ .brp_min = 2,
+ .brp_max = 128,
+ .brp_inc = 2,
};
-static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_dev_cfg_8mhz = {
+static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_usbcan_dev_cfg = {
.clock = {
.freq = 8000000,
},
.timestamp_freq = 1,
- .bittiming_const = &kvaser_usb_leaf_bittiming_const,
+ .bittiming_const = &kvaser_usb_leaf_m16c_bittiming_const,
+};
+
+static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_m32c_dev_cfg = {
+ .clock = {
+ .freq = 16000000,
+ },
+ .timestamp_freq = 1,
+ .bittiming_const = &kvaser_usb_leaf_m32c_bittiming_const,
};
-static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_dev_cfg_16mhz = {
+static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_imx_dev_cfg_16mhz = {
.clock = {
.freq = 16000000,
},
.timestamp_freq = 1,
- .bittiming_const = &kvaser_usb_leaf_bittiming_const,
+ .bittiming_const = &kvaser_usb_flexc_bittiming_const,
};
-static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_dev_cfg_24mhz = {
+static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_imx_dev_cfg_24mhz = {
.clock = {
.freq = 24000000,
},
.timestamp_freq = 1,
- .bittiming_const = &kvaser_usb_leaf_bittiming_const,
+ .bittiming_const = &kvaser_usb_flexc_bittiming_const,
};
-static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_dev_cfg_32mhz = {
+static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_imx_dev_cfg_32mhz = {
.clock = {
.freq = 32000000,
},
.timestamp_freq = 1,
- .bittiming_const = &kvaser_usb_leaf_bittiming_const,
+ .bittiming_const = &kvaser_usb_flexc_bittiming_const,
};
static void *
@@ -405,7 +415,7 @@ kvaser_usb_leaf_frame_to_cmd(const struct kvaser_usb_net_priv *priv,
sizeof(struct kvaser_cmd_tx_can);
cmd->u.tx_can.channel = priv->channel;
- switch (dev->card_data.leaf.family) {
+ switch (dev->driver_info->family) {
case KVASER_LEAF:
cmd_tx_can_flags = &cmd->u.tx_can.leaf.flags;
break;
@@ -525,16 +535,23 @@ static void kvaser_usb_leaf_get_software_info_leaf(struct kvaser_usb *dev,
dev->fw_version = le32_to_cpu(softinfo->fw_version);
dev->max_tx_urbs = le16_to_cpu(softinfo->max_outstanding_tx);
- switch (sw_options & KVASER_USB_LEAF_SWOPTION_FREQ_MASK) {
- case KVASER_USB_LEAF_SWOPTION_FREQ_16_MHZ_CLK:
- dev->cfg = &kvaser_usb_leaf_dev_cfg_16mhz;
- break;
- case KVASER_USB_LEAF_SWOPTION_FREQ_24_MHZ_CLK:
- dev->cfg = &kvaser_usb_leaf_dev_cfg_24mhz;
- break;
- case KVASER_USB_LEAF_SWOPTION_FREQ_32_MHZ_CLK:
- dev->cfg = &kvaser_usb_leaf_dev_cfg_32mhz;
- break;
+ if (dev->driver_info->quirks & KVASER_USB_QUIRK_IGNORE_CLK_FREQ) {
+ /* Firmware expects bittiming parameters calculated for 16MHz
+ * clock, regardless of the actual clock
+ */
+ dev->cfg = &kvaser_usb_leaf_m32c_dev_cfg;
+ } else {
+ switch (sw_options & KVASER_USB_LEAF_SWOPTION_FREQ_MASK) {
+ case KVASER_USB_LEAF_SWOPTION_FREQ_16_MHZ_CLK:
+ dev->cfg = &kvaser_usb_leaf_imx_dev_cfg_16mhz;
+ break;
+ case KVASER_USB_LEAF_SWOPTION_FREQ_24_MHZ_CLK:
+ dev->cfg = &kvaser_usb_leaf_imx_dev_cfg_24mhz;
+ break;
+ case KVASER_USB_LEAF_SWOPTION_FREQ_32_MHZ_CLK:
+ dev->cfg = &kvaser_usb_leaf_imx_dev_cfg_32mhz;
+ break;
+ }
}
}
@@ -551,7 +568,7 @@ static int kvaser_usb_leaf_get_software_info_inner(struct kvaser_usb *dev)
if (err)
return err;
- switch (dev->card_data.leaf.family) {
+ switch (dev->driver_info->family) {
case KVASER_LEAF:
kvaser_usb_leaf_get_software_info_leaf(dev, &cmd.u.leaf.softinfo);
break;
@@ -559,7 +576,7 @@ static int kvaser_usb_leaf_get_software_info_inner(struct kvaser_usb *dev)
dev->fw_version = le32_to_cpu(cmd.u.usbcan.softinfo.fw_version);
dev->max_tx_urbs =
le16_to_cpu(cmd.u.usbcan.softinfo.max_outstanding_tx);
- dev->cfg = &kvaser_usb_leaf_dev_cfg_8mhz;
+ dev->cfg = &kvaser_usb_leaf_usbcan_dev_cfg;
break;
}
@@ -598,7 +615,7 @@ static int kvaser_usb_leaf_get_card_info(struct kvaser_usb *dev)
dev->nchannels = cmd.u.cardinfo.nchannels;
if (dev->nchannels > KVASER_USB_MAX_NET_DEVICES ||
- (dev->card_data.leaf.family == KVASER_USBCAN &&
+ (dev->driver_info->family == KVASER_USBCAN &&
dev->nchannels > MAX_USBCAN_NET_DEVICES))
return -EINVAL;
@@ -734,7 +751,7 @@ kvaser_usb_leaf_rx_error_update_can_state(struct kvaser_usb_net_priv *priv,
new_state < CAN_STATE_BUS_OFF)
priv->can.can_stats.restarts++;
- switch (dev->card_data.leaf.family) {
+ switch (dev->driver_info->family) {
case KVASER_LEAF:
if (es->leaf.error_factor) {
priv->can.can_stats.bus_error++;
@@ -813,7 +830,7 @@ static void kvaser_usb_leaf_rx_error(const struct kvaser_usb *dev,
}
}
- switch (dev->card_data.leaf.family) {
+ switch (dev->driver_info->family) {
case KVASER_LEAF:
if (es->leaf.error_factor) {
cf->can_id |= CAN_ERR_BUSERROR | CAN_ERR_PROT;
@@ -1005,7 +1022,7 @@ static void kvaser_usb_leaf_rx_can_msg(const struct kvaser_usb *dev,
stats = &priv->netdev->stats;
if ((cmd->u.rx_can_header.flag & MSG_FLAG_ERROR_FRAME) &&
- (dev->card_data.leaf.family == KVASER_LEAF &&
+ (dev->driver_info->family == KVASER_LEAF &&
cmd->id == CMD_LEAF_LOG_MESSAGE)) {
kvaser_usb_leaf_leaf_rx_error(dev, cmd);
return;
@@ -1021,7 +1038,7 @@ static void kvaser_usb_leaf_rx_can_msg(const struct kvaser_usb *dev,
return;
}
- switch (dev->card_data.leaf.family) {
+ switch (dev->driver_info->family) {
case KVASER_LEAF:
rx_data = cmd->u.leaf.rx_can.data;
break;
@@ -1036,7 +1053,7 @@ static void kvaser_usb_leaf_rx_can_msg(const struct kvaser_usb *dev,
return;
}
- if (dev->card_data.leaf.family == KVASER_LEAF && cmd->id ==
+ if (dev->driver_info->family == KVASER_LEAF && cmd->id ==
CMD_LEAF_LOG_MESSAGE) {
cf->can_id = le32_to_cpu(cmd->u.leaf.log_message.id);
if (cf->can_id & KVASER_EXTENDED_FRAME)
@@ -1133,14 +1150,14 @@ static void kvaser_usb_leaf_handle_command(const struct kvaser_usb *dev,
break;
case CMD_LEAF_LOG_MESSAGE:
- if (dev->card_data.leaf.family != KVASER_LEAF)
+ if (dev->driver_info->family != KVASER_LEAF)
goto warn;
kvaser_usb_leaf_rx_can_msg(dev, cmd);
break;
case CMD_CHIP_STATE_EVENT:
case CMD_CAN_ERROR_EVENT:
- if (dev->card_data.leaf.family == KVASER_LEAF)
+ if (dev->driver_info->family == KVASER_LEAF)
kvaser_usb_leaf_leaf_rx_error(dev, cmd);
else
kvaser_usb_leaf_usbcan_rx_error(dev, cmd);
@@ -1152,12 +1169,12 @@ static void kvaser_usb_leaf_handle_command(const struct kvaser_usb *dev,
/* Ignored commands */
case CMD_USBCAN_CLOCK_OVERFLOW_EVENT:
- if (dev->card_data.leaf.family != KVASER_USBCAN)
+ if (dev->driver_info->family != KVASER_USBCAN)
goto warn;
break;
case CMD_FLUSH_QUEUE_REPLY:
- if (dev->card_data.leaf.family != KVASER_LEAF)
+ if (dev->driver_info->family != KVASER_LEAF)
goto warn;
break;
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 61fb2a092451..7fe2e47dc83d 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -5228,6 +5228,15 @@ static int ibmvnic_reset_init(struct ibmvnic_adapter *adapter, bool reset)
release_sub_crqs(adapter, 0);
rc = init_sub_crqs(adapter);
} else {
+ /* no need to reinitialize completely, but we do
+ * need to clean up transmits that were in flight
+ * when we processed the reset. Failure to do so
+ * will confound the upper layer, usually TCP, by
+ * creating the illusion of transmits that are
+ * awaiting completion.
+ */
+ clean_tx_pools(adapter);
+
rc = reset_sub_crq_queues(adapter);
}
} else {
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index effdc3361266..dd630b6bc74b 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -37,6 +37,7 @@
#include <net/tc_act/tc_mirred.h>
#include <net/udp_tunnel.h>
#include <net/xdp_sock.h>
+#include <linux/bitfield.h>
#include "i40e_type.h"
#include "i40e_prototype.h"
#include <linux/net/intel/i40e_client.h>
@@ -991,6 +992,21 @@ static inline void i40e_write_fd_input_set(struct i40e_pf *pf,
(u32)(val & 0xFFFFFFFFULL));
}
+/**
+ * i40e_get_pf_count - get PCI PF count.
+ * @hw: pointer to a hw.
+ *
+ * Reports the function number of the highest PCI physical
+ * function plus 1 as it is loaded from the NVM.
+ *
+ * Return: PCI PF count.
+ **/
+static inline u32 i40e_get_pf_count(struct i40e_hw *hw)
+{
+ return FIELD_GET(I40E_GLGEN_PCIFCNCNT_PCIPFCNT_MASK,
+ rd32(hw, I40E_GLGEN_PCIFCNCNT));
+}
+
/* needed by i40e_ethtool.c */
int i40e_up(struct i40e_vsi *vsi);
void i40e_down(struct i40e_vsi *vsi);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 614f3e995100..58453f7958df 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -548,6 +548,47 @@ void i40e_pf_reset_stats(struct i40e_pf *pf)
pf->hw_csum_rx_error = 0;
}
+/**
+ * i40e_compute_pci_to_hw_id - compute index form PCI function.
+ * @vsi: ptr to the VSI to read from.
+ * @hw: ptr to the hardware info.
+ **/
+static u32 i40e_compute_pci_to_hw_id(struct i40e_vsi *vsi, struct i40e_hw *hw)
+{
+ int pf_count = i40e_get_pf_count(hw);
+
+ if (vsi->type == I40E_VSI_SRIOV)
+ return (hw->port * BIT(7)) / pf_count + vsi->vf_id;
+
+ return hw->port + BIT(7);
+}
+
+/**
+ * i40e_stat_update64 - read and update a 64 bit stat from the chip.
+ * @hw: ptr to the hardware info.
+ * @hireg: the high 32 bit reg to read.
+ * @loreg: the low 32 bit reg to read.
+ * @offset_loaded: has the initial offset been loaded yet.
+ * @offset: ptr to current offset value.
+ * @stat: ptr to the stat.
+ *
+ * Since the device stats are not reset at PFReset, they will not
+ * be zeroed when the driver starts. We'll save the first values read
+ * and use them as offsets to be subtracted from the raw values in order
+ * to report stats that count from zero.
+ **/
+static void i40e_stat_update64(struct i40e_hw *hw, u32 hireg, u32 loreg,
+ bool offset_loaded, u64 *offset, u64 *stat)
+{
+ u64 new_data;
+
+ new_data = rd64(hw, loreg);
+
+ if (!offset_loaded || new_data < *offset)
+ *offset = new_data;
+ *stat = new_data - *offset;
+}
+
/**
* i40e_stat_update48 - read and update a 48 bit stat from the chip
* @hw: ptr to the hardware info
@@ -619,6 +660,34 @@ static void i40e_stat_update_and_clear32(struct i40e_hw *hw, u32 reg, u64 *stat)
*stat += new_data;
}
+/**
+ * i40e_stats_update_rx_discards - update rx_discards.
+ * @vsi: ptr to the VSI to be updated.
+ * @hw: ptr to the hardware info.
+ * @stat_idx: VSI's stat_counter_idx.
+ * @offset_loaded: ptr to the VSI's stat_offsets_loaded.
+ * @stat_offset: ptr to stat_offset to store first read of specific register.
+ * @stat: ptr to VSI's stat to be updated.
+ **/
+static void
+i40e_stats_update_rx_discards(struct i40e_vsi *vsi, struct i40e_hw *hw,
+ int stat_idx, bool offset_loaded,
+ struct i40e_eth_stats *stat_offset,
+ struct i40e_eth_stats *stat)
+{
+ u64 rx_rdpc, rx_rxerr;
+
+ i40e_stat_update32(hw, I40E_GLV_RDPC(stat_idx), offset_loaded,
+ &stat_offset->rx_discards, &rx_rdpc);
+ i40e_stat_update64(hw,
+ I40E_GL_RXERR1H(i40e_compute_pci_to_hw_id(vsi, hw)),
+ I40E_GL_RXERR1L(i40e_compute_pci_to_hw_id(vsi, hw)),
+ offset_loaded, &stat_offset->rx_discards_other,
+ &rx_rxerr);
+
+ stat->rx_discards = rx_rdpc + rx_rxerr;
+}
+
/**
* i40e_update_eth_stats - Update VSI-specific ethernet statistics counters.
* @vsi: the VSI to be updated
@@ -678,6 +747,10 @@ void i40e_update_eth_stats(struct i40e_vsi *vsi)
I40E_GLV_BPTCL(stat_idx),
vsi->stat_offsets_loaded,
&oes->tx_broadcast, &es->tx_broadcast);
+
+ i40e_stats_update_rx_discards(vsi, hw, stat_idx,
+ vsi->stat_offsets_loaded, oes, es);
+
vsi->stat_offsets_loaded = true;
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_register.h b/drivers/net/ethernet/intel/i40e/i40e_register.h
index 8335f151ceef..117fd9674d7f 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_register.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_register.h
@@ -77,6 +77,11 @@
#define I40E_GLGEN_MSRWD_MDIWRDATA_SHIFT 0
#define I40E_GLGEN_MSRWD_MDIRDDATA_SHIFT 16
#define I40E_GLGEN_MSRWD_MDIRDDATA_MASK I40E_MASK(0xFFFF, I40E_GLGEN_MSRWD_MDIRDDATA_SHIFT)
+#define I40E_GLGEN_PCIFCNCNT 0x001C0AB4 /* Reset: PCIR */
+#define I40E_GLGEN_PCIFCNCNT_PCIPFCNT_SHIFT 0
+#define I40E_GLGEN_PCIFCNCNT_PCIPFCNT_MASK I40E_MASK(0x1F, I40E_GLGEN_PCIFCNCNT_PCIPFCNT_SHIFT)
+#define I40E_GLGEN_PCIFCNCNT_PCIVFCNT_SHIFT 16
+#define I40E_GLGEN_PCIFCNCNT_PCIVFCNT_MASK I40E_MASK(0xFF, I40E_GLGEN_PCIFCNCNT_PCIVFCNT_SHIFT)
#define I40E_GLGEN_RSTAT 0x000B8188 /* Reset: POR */
#define I40E_GLGEN_RSTAT_DEVSTATE_SHIFT 0
#define I40E_GLGEN_RSTAT_DEVSTATE_MASK I40E_MASK(0x3, I40E_GLGEN_RSTAT_DEVSTATE_SHIFT)
@@ -461,6 +466,14 @@
#define I40E_VFQF_HKEY1_MAX_INDEX 12
#define I40E_VFQF_HLUT1(_i, _VF) (0x00220000 + ((_i) * 1024 + (_VF) * 4)) /* _i=0...15, _VF=0...127 */ /* Reset: CORER */
#define I40E_VFQF_HLUT1_MAX_INDEX 15
+#define I40E_GL_RXERR1H(_i) (0x00318004 + ((_i) * 8)) /* _i=0...143 */ /* Reset: CORER */
+#define I40E_GL_RXERR1H_MAX_INDEX 143
+#define I40E_GL_RXERR1H_RXERR1H_SHIFT 0
+#define I40E_GL_RXERR1H_RXERR1H_MASK I40E_MASK(0xFFFFFFFF, I40E_GL_RXERR1H_RXERR1H_SHIFT)
+#define I40E_GL_RXERR1L(_i) (0x00318000 + ((_i) * 8)) /* _i=0...143 */ /* Reset: CORER */
+#define I40E_GL_RXERR1L_MAX_INDEX 143
+#define I40E_GL_RXERR1L_RXERR1L_SHIFT 0
+#define I40E_GL_RXERR1L_RXERR1L_MASK I40E_MASK(0xFFFFFFFF, I40E_GL_RXERR1L_RXERR1L_SHIFT)
#define I40E_GLPRT_BPRCH(_i) (0x003005E4 + ((_i) * 8)) /* _i=0...3 */ /* Reset: CORER */
#define I40E_GLPRT_BPRCL(_i) (0x003005E0 + ((_i) * 8)) /* _i=0...3 */ /* Reset: CORER */
#define I40E_GLPRT_BPTCH(_i) (0x00300A04 + ((_i) * 8)) /* _i=0...3 */ /* Reset: CORER */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h b/drivers/net/ethernet/intel/i40e/i40e_type.h
index add67f7b73e8..446672a7e39f 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_type.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_type.h
@@ -1172,6 +1172,7 @@ struct i40e_eth_stats {
u64 tx_broadcast; /* bptc */
u64 tx_discards; /* tdpc */
u64 tx_errors; /* tepc */
+ u64 rx_discards_other; /* rxerr1 */
};
/* Statistics collected per VEB per TC */
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 5eac3f494d9e..c025dadcce28 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -4183,7 +4183,6 @@ static void rtl8169_tso_csum_v1(struct sk_buff *skb, u32 *opts)
static bool rtl8169_tso_csum_v2(struct rtl8169_private *tp,
struct sk_buff *skb, u32 *opts)
{
- u32 transport_offset = (u32)skb_transport_offset(skb);
struct skb_shared_info *shinfo = skb_shinfo(skb);
u32 mss = shinfo->gso_size;
@@ -4200,7 +4199,7 @@ static bool rtl8169_tso_csum_v2(struct rtl8169_private *tp,
WARN_ON_ONCE(1);
}
- opts[0] |= transport_offset << GTTCPHO_SHIFT;
+ opts[0] |= skb_transport_offset(skb) << GTTCPHO_SHIFT;
opts[1] |= mss << TD1_MSS_SHIFT;
} else if (skb->ip_summed == CHECKSUM_PARTIAL) {
u8 ip_protocol;
@@ -4228,7 +4227,7 @@ static bool rtl8169_tso_csum_v2(struct rtl8169_private *tp,
else
WARN_ON_ONCE(1);
- opts[1] |= transport_offset << TCPHO_SHIFT;
+ opts[1] |= skb_transport_offset(skb) << TCPHO_SHIFT;
} else {
unsigned int padto = rtl_quirk_packet_padto(tp, skb);
@@ -4401,14 +4400,13 @@ static netdev_features_t rtl8169_features_check(struct sk_buff *skb,
struct net_device *dev,
netdev_features_t features)
{
- int transport_offset = skb_transport_offset(skb);
struct rtl8169_private *tp = netdev_priv(dev);
if (skb_is_gso(skb)) {
if (tp->mac_version == RTL_GIGA_MAC_VER_34)
features = rtl8168evl_fix_tso(skb, features);
- if (transport_offset > GTTCPHO_MAX &&
+ if (skb_transport_offset(skb) > GTTCPHO_MAX &&
rtl_chip_supports_csum_v2(tp))
features &= ~NETIF_F_ALL_TSO;
} else if (skb->ip_summed == CHECKSUM_PARTIAL) {
@@ -4419,7 +4417,7 @@ static netdev_features_t rtl8169_features_check(struct sk_buff *skb,
if (rtl_quirk_packet_padto(tp, skb))
features &= ~NETIF_F_CSUM_MASK;
- if (transport_offset > TCPHO_MAX &&
+ if (skb_transport_offset(skb) > TCPHO_MAX &&
rtl_chip_supports_csum_v2(tp))
features &= ~NETIF_F_CSUM_MASK;
}
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 74a833ad7aa9..58dd77efcaad 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -2102,7 +2102,7 @@ static void usbnet_async_cmd_cb(struct urb *urb)
int usbnet_write_cmd_async(struct usbnet *dev, u8 cmd, u8 reqtype,
u16 value, u16 index, const void *data, u16 size)
{
- struct usb_ctrlrequest *req = NULL;
+ struct usb_ctrlrequest *req;
struct urb *urb;
int err = -ENOMEM;
void *buf = NULL;
@@ -2120,7 +2120,7 @@ int usbnet_write_cmd_async(struct usbnet *dev, u8 cmd, u8 reqtype,
if (!buf) {
netdev_err(dev->net, "Error allocating buffer"
" in %s!\n", __func__);
- goto fail_free;
+ goto fail_free_urb;
}
}
@@ -2144,14 +2144,21 @@ int usbnet_write_cmd_async(struct usbnet *dev, u8 cmd, u8 reqtype,
if (err < 0) {
netdev_err(dev->net, "Error submitting the control"
" message: status=%d\n", err);
- goto fail_free;
+ goto fail_free_all;
}
return 0;
+fail_free_all:
+ kfree(req);
fail_free_buf:
kfree(buf);
-fail_free:
- kfree(req);
+ /*
+ * avoid a double free
+ * needed because the flag can be set only
+ * after filling the URB
+ */
+ urb->transfer_flags = 0;
+fail_free_urb:
usb_free_urb(urb);
fail:
return err;
diff --git a/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c b/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c
index 4ada80317a3b..b5c1a8f363f3 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c
@@ -158,26 +158,26 @@ static const struct sunxi_desc_pin sun8i_a83t_pins[] = {
SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 14),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
- SUNXI_FUNCTION(0x2, "nand"), /* DQ6 */
+ SUNXI_FUNCTION(0x2, "nand0"), /* DQ6 */
SUNXI_FUNCTION(0x3, "mmc2")), /* D6 */
SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 15),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
- SUNXI_FUNCTION(0x2, "nand"), /* DQ7 */
+ SUNXI_FUNCTION(0x2, "nand0"), /* DQ7 */
SUNXI_FUNCTION(0x3, "mmc2")), /* D7 */
SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 16),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
- SUNXI_FUNCTION(0x2, "nand"), /* DQS */
+ SUNXI_FUNCTION(0x2, "nand0"), /* DQS */
SUNXI_FUNCTION(0x3, "mmc2")), /* RST */
SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 17),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
- SUNXI_FUNCTION(0x2, "nand")), /* CE2 */
+ SUNXI_FUNCTION(0x2, "nand0")), /* CE2 */
SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 18),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
- SUNXI_FUNCTION(0x2, "nand")), /* CE3 */
+ SUNXI_FUNCTION(0x2, "nand0")), /* CE3 */
/* Hole */
SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 2),
SUNXI_FUNCTION(0x0, "gpio_in"),
diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
index be7f4f95f455..24c861434bf1 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
@@ -544,6 +544,8 @@ static int sunxi_pconf_set(struct pinctrl_dev *pctldev, unsigned pin,
struct sunxi_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
int i;
+ pin -= pctl->desc->pin_base;
+
for (i = 0; i < num_configs; i++) {
enum pin_config_param param;
unsigned long flags;
diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
index 13de2bebb09a..76fedfd1b1b0 100644
--- a/drivers/video/fbdev/core/fbcon.c
+++ b/drivers/video/fbdev/core/fbcon.c
@@ -2510,6 +2510,11 @@ static int fbcon_set_font(struct vc_data *vc, struct console_font *font,
if (charcount != 256 && charcount != 512)
return -EINVAL;
+ /* font bigger than screen resolution ? */
+ if (w > FBCON_SWAP(info->var.rotate, info->var.xres, info->var.yres) ||
+ h > FBCON_SWAP(info->var.rotate, info->var.yres, info->var.xres))
+ return -EINVAL;
+
/* Make sure drawing engine can handle the font */
if (!(info->pixmap.blit_x & (1 << (font->width - 1))) ||
!(info->pixmap.blit_y & (1 << (font->height - 1))))
@@ -2771,6 +2776,34 @@ void fbcon_update_vcs(struct fb_info *info, bool all)
}
EXPORT_SYMBOL(fbcon_update_vcs);
+/* let fbcon check if it supports a new screen resolution */
+int fbcon_modechange_possible(struct fb_info *info, struct fb_var_screeninfo *var)
+{
+ struct fbcon_ops *ops = info->fbcon_par;
+ struct vc_data *vc;
+ unsigned int i;
+
+ WARN_CONSOLE_UNLOCKED();
+
+ if (!ops)
+ return 0;
+
+ /* prevent setting a screen size which is smaller than font size */
+ for (i = first_fb_vc; i <= last_fb_vc; i++) {
+ vc = vc_cons[i].d;
+ if (!vc || vc->vc_mode != KD_TEXT ||
+ registered_fb[con2fb_map[i]] != info)
+ continue;
+
+ if (vc->vc_font.width > FBCON_SWAP(var->rotate, var->xres, var->yres) ||
+ vc->vc_font.height > FBCON_SWAP(var->rotate, var->yres, var->xres))
+ return -EINVAL;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(fbcon_modechange_possible);
+
int fbcon_mode_deleted(struct fb_info *info,
struct fb_videomode *mode)
{
diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
index 00939ca2065a..d787a344b3b8 100644
--- a/drivers/video/fbdev/core/fbmem.c
+++ b/drivers/video/fbdev/core/fbmem.c
@@ -513,7 +513,7 @@ static int fb_show_logo_line(struct fb_info *info, int rotate,
while (n && (n * (logo->width + 8) - 8 > xres))
--n;
- image.dx = (xres - n * (logo->width + 8) - 8) / 2;
+ image.dx = (xres - (n * (logo->width + 8) - 8)) / 2;
image.dy = y ?: (yres - logo->height) / 2;
} else {
image.dx = 0;
@@ -1019,6 +1019,16 @@ fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var)
if (ret)
return ret;
+ /* verify that virtual resolution >= physical resolution */
+ if (var->xres_virtual < var->xres ||
+ var->yres_virtual < var->yres) {
+ pr_warn("WARNING: fbcon: Driver '%s' missed to adjust virtual screen size (%ux%u vs. %ux%u)\n",
+ info->fix.id,
+ var->xres_virtual, var->yres_virtual,
+ var->xres, var->yres);
+ return -EINVAL;
+ }
+
if ((var->activate & FB_ACTIVATE_MASK) != FB_ACTIVATE_NOW)
return 0;
@@ -1109,7 +1119,9 @@ static long do_fb_ioctl(struct fb_info *info, unsigned int cmd,
return -EFAULT;
console_lock();
lock_fb_info(info);
- ret = fb_set_var(info, &var);
+ ret = fbcon_modechange_possible(info, &var);
+ if (!ret)
+ ret = fb_set_var(info, &var);
if (!ret)
fbcon_update_vcs(info, var.activate & FB_ACTIVATE_ALL);
unlock_fb_info(info);
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index e958b1c74561..03497741aef7 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -3170,7 +3170,6 @@ xfs_rename(
* appropriately.
*/
if (flags & RENAME_WHITEOUT) {
- ASSERT(!(flags & (RENAME_NOREPLACE | RENAME_EXCHANGE)));
error = xfs_rename_alloc_whiteout(target_dp, &wip);
if (error)
return error;
diff --git a/include/linux/fbcon.h b/include/linux/fbcon.h
index ff5596dd30f8..2382dec6d6ab 100644
--- a/include/linux/fbcon.h
+++ b/include/linux/fbcon.h
@@ -15,6 +15,8 @@ void fbcon_new_modelist(struct fb_info *info);
void fbcon_get_requirement(struct fb_info *info,
struct fb_blit_caps *caps);
void fbcon_fb_blanked(struct fb_info *info, int blank);
+int fbcon_modechange_possible(struct fb_info *info,
+ struct fb_var_screeninfo *var);
void fbcon_update_vcs(struct fb_info *info, bool all);
void fbcon_remap_all(struct fb_info *info);
int fbcon_set_con2fb_map_ioctl(void __user *argp);
@@ -33,6 +35,8 @@ static inline void fbcon_new_modelist(struct fb_info *info) {}
static inline void fbcon_get_requirement(struct fb_info *info,
struct fb_blit_caps *caps) {}
static inline void fbcon_fb_blanked(struct fb_info *info, int blank) {}
+static inline int fbcon_modechange_possible(struct fb_info *info,
+ struct fb_var_screeninfo *var) { return 0; }
static inline void fbcon_update_vcs(struct fb_info *info, bool all) {}
static inline void fbcon_remap_all(struct fb_info *info) {}
static inline int fbcon_set_con2fb_map_ioctl(void __user *argp) { return 0; }
diff --git a/include/linux/memregion.h b/include/linux/memregion.h
index e11595256cac..c04c4fd2e209 100644
--- a/include/linux/memregion.h
+++ b/include/linux/memregion.h
@@ -16,7 +16,7 @@ static inline int memregion_alloc(gfp_t gfp)
{
return -ENOMEM;
}
-void memregion_free(int id)
+static inline void memregion_free(int id)
{
}
#endif
diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h
index 30091ab5de28..718600e83020 100644
--- a/include/linux/pm_runtime.h
+++ b/include/linux/pm_runtime.h
@@ -58,7 +58,7 @@ extern void pm_runtime_get_suppliers(struct device *dev);
extern void pm_runtime_put_suppliers(struct device *dev);
extern void pm_runtime_new_link(struct device *dev);
extern void pm_runtime_drop_link(struct device_link *link);
-extern void pm_runtime_release_supplier(struct device_link *link, bool check_idle);
+extern void pm_runtime_release_supplier(struct device_link *link);
/**
* pm_runtime_get_if_in_use - Conditionally bump up runtime PM usage counter.
@@ -280,8 +280,7 @@ static inline void pm_runtime_get_suppliers(struct device *dev) {}
static inline void pm_runtime_put_suppliers(struct device *dev) {}
static inline void pm_runtime_new_link(struct device *dev) {}
static inline void pm_runtime_drop_link(struct device_link *link) {}
-static inline void pm_runtime_release_supplier(struct device_link *link,
- bool check_idle) {}
+static inline void pm_runtime_release_supplier(struct device_link *link) {}
#endif /* !CONFIG_PM */
diff --git a/include/linux/rtsx_usb.h b/include/linux/rtsx_usb.h
index 159729cffd8e..3247ed8e9ff0 100644
--- a/include/linux/rtsx_usb.h
+++ b/include/linux/rtsx_usb.h
@@ -54,8 +54,6 @@ struct rtsx_ucr {
struct usb_device *pusb_dev;
struct usb_interface *pusb_intf;
struct usb_sg_request current_sg;
- unsigned char *iobuf;
- dma_addr_t iobuf_dma;
struct timer_list sg_timer;
struct mutex dev_mutex;
diff --git a/include/video/of_display_timing.h b/include/video/of_display_timing.h
index e1126a74882a..eff166fdd81b 100644
--- a/include/video/of_display_timing.h
+++ b/include/video/of_display_timing.h
@@ -8,6 +8,8 @@
#ifndef __LINUX_OF_DISPLAY_TIMING_H
#define __LINUX_OF_DISPLAY_TIMING_H
+#include <linux/errno.h>
+
struct device_node;
struct display_timing;
struct display_timings;
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 015bf2ba4a0b..15ddc4292bc0 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -1249,6 +1249,21 @@ static void __reg_bound_offset(struct bpf_reg_state *reg)
reg->var_off = tnum_or(tnum_clear_subreg(var64_off), var32_off);
}
+static void reg_bounds_sync(struct bpf_reg_state *reg)
+{
+ /* We might have learned new bounds from the var_off. */
+ __update_reg_bounds(reg);
+ /* We might have learned something about the sign bit. */
+ __reg_deduce_bounds(reg);
+ /* We might have learned some bits from the bounds. */
+ __reg_bound_offset(reg);
+ /* Intersecting with the old var_off might have improved our bounds
+ * slightly, e.g. if umax was 0x7f...f and var_off was (0; 0xf...fc),
+ * then new var_off is (0; 0x7f...fc) which improves our umax.
+ */
+ __update_reg_bounds(reg);
+}
+
static bool __reg32_bound_s64(s32 a)
{
return a >= 0 && a <= S32_MAX;
@@ -1290,16 +1305,8 @@ static void __reg_combine_32_into_64(struct bpf_reg_state *reg)
* so they do not impact tnum bounds calculation.
*/
__mark_reg64_unbounded(reg);
- __update_reg_bounds(reg);
}
-
- /* Intersecting with the old var_off might have improved our bounds
- * slightly. e.g. if umax was 0x7f...f and var_off was (0; 0xf...fc),
- * then new var_off is (0; 0x7f...fc) which improves our umax.
- */
- __reg_deduce_bounds(reg);
- __reg_bound_offset(reg);
- __update_reg_bounds(reg);
+ reg_bounds_sync(reg);
}
static bool __reg64_bound_s32(s64 a)
@@ -1315,7 +1322,6 @@ static bool __reg64_bound_u32(u64 a)
static void __reg_combine_64_into_32(struct bpf_reg_state *reg)
{
__mark_reg32_unbounded(reg);
-
if (__reg64_bound_s32(reg->smin_value) && __reg64_bound_s32(reg->smax_value)) {
reg->s32_min_value = (s32)reg->smin_value;
reg->s32_max_value = (s32)reg->smax_value;
@@ -1324,14 +1330,7 @@ static void __reg_combine_64_into_32(struct bpf_reg_state *reg)
reg->u32_min_value = (u32)reg->umin_value;
reg->u32_max_value = (u32)reg->umax_value;
}
-
- /* Intersecting with the old var_off might have improved our bounds
- * slightly. e.g. if umax was 0x7f...f and var_off was (0; 0xf...fc),
- * then new var_off is (0; 0x7f...fc) which improves our umax.
- */
- __reg_deduce_bounds(reg);
- __reg_bound_offset(reg);
- __update_reg_bounds(reg);
+ reg_bounds_sync(reg);
}
/* Mark a register as having a completely unknown (scalar) value. */
@@ -5230,9 +5229,7 @@ static void do_refine_retval_range(struct bpf_reg_state *regs, int ret_type,
ret_reg->s32_max_value = meta->msize_max_value;
ret_reg->smin_value = -MAX_ERRNO;
ret_reg->s32_min_value = -MAX_ERRNO;
- __reg_deduce_bounds(ret_reg);
- __reg_bound_offset(ret_reg);
- __update_reg_bounds(ret_reg);
+ reg_bounds_sync(ret_reg);
}
static int
@@ -6197,11 +6194,7 @@ static int adjust_ptr_min_max_vals(struct bpf_verifier_env *env,
if (!check_reg_sane_offset(env, dst_reg, ptr_reg->type))
return -EINVAL;
-
- __update_reg_bounds(dst_reg);
- __reg_deduce_bounds(dst_reg);
- __reg_bound_offset(dst_reg);
-
+ reg_bounds_sync(dst_reg);
if (sanitize_check_bounds(env, insn, dst_reg) < 0)
return -EACCES;
if (sanitize_needed(opcode)) {
@@ -6939,10 +6932,7 @@ static int adjust_scalar_min_max_vals(struct bpf_verifier_env *env,
/* ALU32 ops are zero extended into 64bit register */
if (alu32)
zext_32_to_64(dst_reg);
-
- __update_reg_bounds(dst_reg);
- __reg_deduce_bounds(dst_reg);
- __reg_bound_offset(dst_reg);
+ reg_bounds_sync(dst_reg);
return 0;
}
@@ -7131,10 +7121,7 @@ static int check_alu_op(struct bpf_verifier_env *env, struct bpf_insn *insn)
insn->dst_reg);
}
zext_32_to_64(dst_reg);
-
- __update_reg_bounds(dst_reg);
- __reg_deduce_bounds(dst_reg);
- __reg_bound_offset(dst_reg);
+ reg_bounds_sync(dst_reg);
}
} else {
/* case: R = imm
@@ -7512,26 +7499,33 @@ static void reg_set_min_max(struct bpf_reg_state *true_reg,
return;
switch (opcode) {
+ /* JEQ/JNE comparison doesn't change the register equivalence.
+ *
+ * r1 = r2;
+ * if (r1 == 42) goto label;
+ * ...
+ * label: // here both r1 and r2 are known to be 42.
+ *
+ * Hence when marking register as known preserve it's ID.
+ */
case BPF_JEQ:
+ if (is_jmp32) {
+ __mark_reg32_known(true_reg, val32);
+ true_32off = tnum_subreg(true_reg->var_off);
+ } else {
+ ___mark_reg_known(true_reg, val);
+ true_64off = true_reg->var_off;
+ }
+ break;
case BPF_JNE:
- {
- struct bpf_reg_state *reg =
- opcode == BPF_JEQ ? true_reg : false_reg;
-
- /* JEQ/JNE comparison doesn't change the register equivalence.
- * r1 = r2;
- * if (r1 == 42) goto label;
- * ...
- * label: // here both r1 and r2 are known to be 42.
- *
- * Hence when marking register as known preserve it's ID.
- */
- if (is_jmp32)
- __mark_reg32_known(reg, val32);
- else
- ___mark_reg_known(reg, val);
+ if (is_jmp32) {
+ __mark_reg32_known(false_reg, val32);
+ false_32off = tnum_subreg(false_reg->var_off);
+ } else {
+ ___mark_reg_known(false_reg, val);
+ false_64off = false_reg->var_off;
+ }
break;
- }
case BPF_JSET:
if (is_jmp32) {
false_32off = tnum_and(false_32off, tnum_const(~val32));
@@ -7686,21 +7680,8 @@ static void __reg_combine_min_max(struct bpf_reg_state *src_reg,
dst_reg->smax_value);
src_reg->var_off = dst_reg->var_off = tnum_intersect(src_reg->var_off,
dst_reg->var_off);
- /* We might have learned new bounds from the var_off. */
- __update_reg_bounds(src_reg);
- __update_reg_bounds(dst_reg);
- /* We might have learned something about the sign bit. */
- __reg_deduce_bounds(src_reg);
- __reg_deduce_bounds(dst_reg);
- /* We might have learned some bits from the bounds. */
- __reg_bound_offset(src_reg);
- __reg_bound_offset(dst_reg);
- /* Intersecting with the old var_off might have improved our bounds
- * slightly. e.g. if umax was 0x7f...f and var_off was (0; 0xf...fc),
- * then new var_off is (0; 0x7f...fc) which improves our umax.
- */
- __update_reg_bounds(src_reg);
- __update_reg_bounds(dst_reg);
+ reg_bounds_sync(src_reg);
+ reg_bounds_sync(dst_reg);
}
static void reg_combine_min_max(struct bpf_reg_state *true_src,
diff --git a/lib/idr.c b/lib/idr.c
index f4ab4f4aa3c7..7ecdfdb5309e 100644
--- a/lib/idr.c
+++ b/lib/idr.c
@@ -491,7 +491,8 @@ void ida_free(struct ida *ida, unsigned int id)
struct ida_bitmap *bitmap;
unsigned long flags;
- BUG_ON((int)id < 0);
+ if ((int)id < 0)
+ return;
xas_lock_irqsave(&xas, flags);
bitmap = xas_load(&xas);
diff --git a/mm/slub.c b/mm/slub.c
index 1384dc906833..b395ef064544 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -2297,6 +2297,7 @@ static void deactivate_slab(struct kmem_cache *s, struct page *page,
c->page = NULL;
c->freelist = NULL;
+ c->tid = next_tid(c->tid);
}
/*
@@ -2430,8 +2431,6 @@ static inline void flush_slab(struct kmem_cache *s, struct kmem_cache_cpu *c)
{
stat(s, CPUSLAB_FLUSH);
deactivate_slab(s, c->page, c->freelist, c);
-
- c->tid = next_tid(c->tid);
}
/*
@@ -2717,6 +2716,7 @@ static void *___slab_alloc(struct kmem_cache *s, gfp_t gfpflags, int node,
if (!freelist) {
c->page = NULL;
+ c->tid = next_tid(c->tid);
stat(s, DEACTIVATE_BYPASS);
goto new_slab;
}
diff --git a/net/can/bcm.c b/net/can/bcm.c
index 0928a39c4423..e918a0f3cda2 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -100,6 +100,7 @@ static inline u64 get_u64(const struct canfd_frame *cp, int offset)
struct bcm_op {
struct list_head list;
+ struct rcu_head rcu;
int ifindex;
canid_t can_id;
u32 flags;
@@ -718,10 +719,9 @@ static struct bcm_op *bcm_find_op(struct list_head *ops,
return NULL;
}
-static void bcm_remove_op(struct bcm_op *op)
+static void bcm_free_op_rcu(struct rcu_head *rcu_head)
{
- hrtimer_cancel(&op->timer);
- hrtimer_cancel(&op->thrtimer);
+ struct bcm_op *op = container_of(rcu_head, struct bcm_op, rcu);
if ((op->frames) && (op->frames != &op->sframe))
kfree(op->frames);
@@ -732,6 +732,14 @@ static void bcm_remove_op(struct bcm_op *op)
kfree(op);
}
+static void bcm_remove_op(struct bcm_op *op)
+{
+ hrtimer_cancel(&op->timer);
+ hrtimer_cancel(&op->thrtimer);
+
+ call_rcu(&op->rcu, bcm_free_op_rcu);
+}
+
static void bcm_rx_unreg(struct net_device *dev, struct bcm_op *op)
{
if (op->rx_reg_dev == dev) {
@@ -757,6 +765,9 @@ static int bcm_delete_rx_op(struct list_head *ops, struct bcm_msg_head *mh,
if ((op->can_id == mh->can_id) && (op->ifindex == ifindex) &&
(op->flags & CAN_FD_FRAME) == (mh->flags & CAN_FD_FRAME)) {
+ /* disable automatic timer on frame reception */
+ op->flags |= RX_NO_AUTOTIMER;
+
/*
* Don't care if we're bound or not (due to netdev
* problems) can_rx_unregister() is always a save
@@ -785,7 +796,6 @@ static int bcm_delete_rx_op(struct list_head *ops, struct bcm_msg_head *mh,
bcm_rx_handler, op);
list_del(&op->list);
- synchronize_rcu();
bcm_remove_op(op);
return 1; /* done */
}
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 3c17fadaab5f..e5622e925ea9 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -4886,13 +4886,20 @@ static int nft_setelem_parse_data(struct nft_ctx *ctx, struct nft_set *set,
struct nft_data *data,
struct nlattr *attr)
{
+ u32 dtype;
int err;
err = nft_data_init(ctx, data, NFT_DATA_VALUE_MAXLEN, desc, attr);
if (err < 0)
return err;
- if (desc->type != NFT_DATA_VERDICT && desc->len != set->dlen) {
+ if (set->dtype == NFT_DATA_VERDICT)
+ dtype = NFT_DATA_VERDICT;
+ else
+ dtype = NFT_DATA_VALUE;
+
+ if (dtype != desc->type ||
+ set->dlen != desc->len) {
nft_data_release(data, desc->type);
return -EINVAL;
}
diff --git a/net/netfilter/nft_set_pipapo.c b/net/netfilter/nft_set_pipapo.c
index f67c4436c5d3..949da87dbb06 100644
--- a/net/netfilter/nft_set_pipapo.c
+++ b/net/netfilter/nft_set_pipapo.c
@@ -2120,6 +2120,32 @@ static int nft_pipapo_init(const struct nft_set *set,
return err;
}
+/**
+ * nft_set_pipapo_match_destroy() - Destroy elements from key mapping array
+ * @set: nftables API set representation
+ * @m: matching data pointing to key mapping array
+ */
+static void nft_set_pipapo_match_destroy(const struct nft_set *set,
+ struct nft_pipapo_match *m)
+{
+ struct nft_pipapo_field *f;
+ int i, r;
+
+ for (i = 0, f = m->f; i < m->field_count - 1; i++, f++)
+ ;
+
+ for (r = 0; r < f->rules; r++) {
+ struct nft_pipapo_elem *e;
+
+ if (r < f->rules - 1 && f->mt[r + 1].e == f->mt[r].e)
+ continue;
+
+ e = f->mt[r].e;
+
+ nft_set_elem_destroy(set, e, true);
+ }
+}
+
/**
* nft_pipapo_destroy() - Free private data for set and all committed elements
* @set: nftables API set representation
@@ -2128,26 +2154,13 @@ static void nft_pipapo_destroy(const struct nft_set *set)
{
struct nft_pipapo *priv = nft_set_priv(set);
struct nft_pipapo_match *m;
- struct nft_pipapo_field *f;
- int i, r, cpu;
+ int cpu;
m = rcu_dereference_protected(priv->match, true);
if (m) {
rcu_barrier();
- for (i = 0, f = m->f; i < m->field_count - 1; i++, f++)
- ;
-
- for (r = 0; r < f->rules; r++) {
- struct nft_pipapo_elem *e;
-
- if (r < f->rules - 1 && f->mt[r + 1].e == f->mt[r].e)
- continue;
-
- e = f->mt[r].e;
-
- nft_set_elem_destroy(set, e, true);
- }
+ nft_set_pipapo_match_destroy(set, m);
#ifdef NFT_PIPAPO_ALIGN
free_percpu(m->scratch_aligned);
@@ -2161,6 +2174,11 @@ static void nft_pipapo_destroy(const struct nft_set *set)
}
if (priv->clone) {
+ m = priv->clone;
+
+ if (priv->dirty)
+ nft_set_pipapo_match_destroy(set, m);
+
#ifdef NFT_PIPAPO_ALIGN
free_percpu(priv->clone->scratch_aligned);
#endif
diff --git a/net/rose/rose_route.c b/net/rose/rose_route.c
index 6e35703ff353..95b198f84a3a 100644
--- a/net/rose/rose_route.c
+++ b/net/rose/rose_route.c
@@ -227,8 +227,8 @@ static void rose_remove_neigh(struct rose_neigh *rose_neigh)
{
struct rose_neigh *s;
- rose_stop_ftimer(rose_neigh);
- rose_stop_t0timer(rose_neigh);
+ del_timer_sync(&rose_neigh->ftimer);
+ del_timer_sync(&rose_neigh->t0timer);
skb_queue_purge(&rose_neigh->queue);
diff --git a/net/xdp/xsk_buff_pool.c b/net/xdp/xsk_buff_pool.c
index 2ef6f926610e..e63a285a9856 100644
--- a/net/xdp/xsk_buff_pool.c
+++ b/net/xdp/xsk_buff_pool.c
@@ -318,6 +318,7 @@ static void __xp_dma_unmap(struct xsk_dma_map *dma_map, unsigned long attrs)
for (i = 0; i < dma_map->dma_pages_cnt; i++) {
dma = &dma_map->dma_pages[i];
if (*dma) {
+ *dma &= ~XSK_NEXT_PG_CONTIG_MASK;
dma_unmap_page_attrs(dma_map->dev, *dma, PAGE_SIZE,
DMA_BIDIRECTIONAL, attrs);
*dma = 0;
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 604f55ec7944..f7645720d29c 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -8934,6 +8934,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1558, 0x70f4, "Clevo NH77EPY", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1558, 0x70f6, "Clevo NH77DPQ-Y", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1558, 0x7716, "Clevo NS50PU", ALC256_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x7718, "Clevo L140PU", ALC256_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1558, 0x8228, "Clevo NR40BU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1558, 0x8520, "Clevo NH50D[CD]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1558, 0x8521, "Clevo NH77D[CD]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh
index be6fa808d219..54020d05a62b 100644
--- a/tools/testing/selftests/net/forwarding/lib.sh
+++ b/tools/testing/selftests/net/forwarding/lib.sh
@@ -1063,6 +1063,7 @@ learning_test()
# FDB entry was installed.
bridge link set dev $br_port1 flood off
+ ip link set $host1_if promisc on
tc qdisc add dev $host1_if ingress
tc filter add dev $host1_if ingress protocol ip pref 1 handle 101 \
flower dst_mac $mac action drop
@@ -1073,7 +1074,7 @@ learning_test()
tc -j -s filter show dev $host1_if ingress \
| jq -e ".[] | select(.options.handle == 101) \
| select(.options.actions[0].stats.packets == 1)" &> /dev/null
- check_fail $? "Packet reached second host when should not"
+ check_fail $? "Packet reached first host when should not"
$MZ $host1_if -c 1 -p 64 -a $mac -t ip -q
sleep 1
@@ -1112,6 +1113,7 @@ learning_test()
tc filter del dev $host1_if ingress protocol ip pref 1 handle 101 flower
tc qdisc del dev $host1_if ingress
+ ip link set $host1_if promisc off
bridge link set dev $br_port1 flood on
@@ -1129,6 +1131,7 @@ flood_test_do()
# Add an ACL on `host2_if` which will tell us whether the packet
# was flooded to it or not.
+ ip link set $host2_if promisc on
tc qdisc add dev $host2_if ingress
tc filter add dev $host2_if ingress protocol ip pref 1 handle 101 \
flower dst_mac $mac action drop
@@ -1146,6 +1149,7 @@ flood_test_do()
tc filter del dev $host2_if ingress protocol ip pref 1 handle 101 flower
tc qdisc del dev $host2_if ingress
+ ip link set $host2_if promisc off
return $err
}
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