Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf fixes from Ingo Molnar:
"Two fixlets"
* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
perf/hwbp: Simplify the perf-hwbp code, fix documentation
perf/x86/intel: Fix linear IP of PEBS real_ip on Haswell and later CPUs
diff --git a/.mailmap b/.mailmap
index e18cab7..a2ce89a 100644
--- a/.mailmap
+++ b/.mailmap
@@ -62,6 +62,7 @@
Greg Kroah-Hartman <greg@echidna.(none)>
Greg Kroah-Hartman <gregkh@suse.de>
Greg Kroah-Hartman <greg@kroah.com>
+Gregory CLEMENT <gregory.clement@bootlin.com> <gregory.clement@free-electrons.com>
Henk Vergonet <Henk.Vergonet@gmail.com>
Henrik Kretzschmar <henne@nachtwindheim.de>
Henrik Rydberg <rydberg@bitmath.org>
diff --git a/Documentation/isdn/INTERFACE.CAPI b/Documentation/isdn/INTERFACE.CAPI
index 1688b5a..021aa9c 100644
--- a/Documentation/isdn/INTERFACE.CAPI
+++ b/Documentation/isdn/INTERFACE.CAPI
@@ -18,7 +18,7 @@
directions between the application and the hardware driver.
Format and semantics of CAPI messages are specified in the CAPI 2.0 standard.
-This standard is freely available from http://www.capi.org.
+This standard is freely available from https://www.capi.org.
2. Driver and Device Registration
diff --git a/Documentation/isdn/README b/Documentation/isdn/README
index 32d4e80..74bd2bd 100644
--- a/Documentation/isdn/README
+++ b/Documentation/isdn/README
@@ -33,10 +33,10 @@
de.alt.comm.isdn4linux
There is also a well maintained FAQ in English available at
- http://www.mhessler.de/i4lfaq/
+ https://www.mhessler.de/i4lfaq/
It can be viewed online, or downloaded in sgml/text/html format.
The FAQ can also be viewed online at
- http://www.isdn4linux.de/faq/
+ https://www.isdn4linux.de/faq/i4lfaq.html
or downloaded from
ftp://ftp.isdn4linux.de/pub/isdn4linux/FAQ/
diff --git a/Documentation/isdn/README.FAQ b/Documentation/isdn/README.FAQ
index 356f794..e5dd1ad 100644
--- a/Documentation/isdn/README.FAQ
+++ b/Documentation/isdn/README.FAQ
@@ -8,9 +8,9 @@
In case you just want to see the FAQ online, or download the newest version,
you can have a look at my website:
-http://www.mhessler.de/i4lfaq/ (view + download)
+https://www.mhessler.de/i4lfaq/ (view + download)
or:
-http://www.isdn4linux.de/faq/ (view)
+https://www.isdn4linux.de/faq/4lfaq.html (view)
As the extension tells, the FAQ is in SGML format, and you can convert it
into text/html/... format by using the sgml2txt/sgml2html/... tools.
diff --git a/Documentation/isdn/README.gigaset b/Documentation/isdn/README.gigaset
index 7534c60..9b1ce27 100644
--- a/Documentation/isdn/README.gigaset
+++ b/Documentation/isdn/README.gigaset
@@ -29,8 +29,9 @@
T-Com Sinus 721 data
Chicago 390 USB (KPN)
- See also http://www.erbze.info/sinus_gigaset.htm and
- http://gigaset307x.sourceforge.net/
+ See also http://www.erbze.info/sinus_gigaset.htm
+ (archived at https://web.archive.org/web/20100717020421/http://www.erbze.info:80/sinus_gigaset.htm ) and
+ http://gigaset307x.sourceforge.net/
We had also reports from users of Gigaset M105 who could use the drivers
with SX 100 and CX 100 ISDN bases (only in unimodem mode, see section 2.5.)
@@ -52,7 +53,7 @@
to use CAPI 2.0 or ISDN4Linux for ISDN connections (voice or data).
There are some user space tools available at
- http://sourceforge.net/projects/gigaset307x/
+ https://sourceforge.net/projects/gigaset307x/
which provide access to additional device specific functions like SMS,
phonebook or call journal.
@@ -202,7 +203,7 @@
You can use some configuration tool of your distribution to configure this
"modem" or configure pppd/wvdial manually. There are some example ppp
configuration files and chat scripts in the gigaset-VERSION/ppp directory
- in the driver packages from http://sourceforge.net/projects/gigaset307x/.
+ in the driver packages from https://sourceforge.net/projects/gigaset307x/.
Please note that the USB drivers are not able to change the state of the
control lines. This means you must use "Stupid Mode" if you are using
wvdial or you should use the nocrtscts option of pppd.
@@ -361,7 +362,7 @@
---------------------------
If you can't solve problems with the driver on your own, feel free to
use one of the forums, bug trackers, or mailing lists on
- http://sourceforge.net/projects/gigaset307x
+ https://sourceforge.net/projects/gigaset307x
or write an electronic mail to the maintainers.
Try to provide as much information as possible, such as
@@ -391,11 +392,12 @@
4. Links, other software
---------------------
- Sourceforge project developing this driver and associated tools
- http://sourceforge.net/projects/gigaset307x
+ https://sourceforge.net/projects/gigaset307x
- Yahoo! Group on the Siemens Gigaset family of devices
- http://de.groups.yahoo.com/group/Siemens-Gigaset
+ https://de.groups.yahoo.com/group/Siemens-Gigaset
- Siemens Gigaset/T-Sinus compatibility table
http://www.erbze.info/sinus_gigaset.htm
+ (archived at https://web.archive.org/web/20100717020421/http://www.erbze.info:80/sinus_gigaset.htm )
5. Credits
diff --git a/MAINTAINERS b/MAINTAINERS
index 73c0cda..6e950b8 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1060,41 +1060,42 @@
M: Russell King <linux@armlinux.org.uk>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
W: http://www.armlinux.org.uk/
-S: Maintained
+S: Odd Fixes
T: git git://git.armlinux.org.uk/~rmk/linux-arm.git
F: arch/arm/
+X: arch/arm/boot/dts/
ARM PRIMECELL AACI PL041 DRIVER
M: Russell King <linux@armlinux.org.uk>
-S: Maintained
+S: Odd Fixes
F: sound/arm/aaci.*
ARM PRIMECELL BUS SUPPORT
M: Russell King <linux@armlinux.org.uk>
-S: Maintained
+S: Odd Fixes
F: drivers/amba/
F: include/linux/amba/bus.h
ARM PRIMECELL CLCD PL110 DRIVER
M: Russell King <linux@armlinux.org.uk>
-S: Maintained
+S: Odd Fixes
F: drivers/video/fbdev/amba-clcd.*
ARM PRIMECELL KMI PL050 DRIVER
M: Russell King <linux@armlinux.org.uk>
-S: Maintained
+S: Odd Fixes
F: drivers/input/serio/ambakmi.*
F: include/linux/amba/kmi.h
ARM PRIMECELL MMCI PL180/1 DRIVER
M: Russell King <linux@armlinux.org.uk>
-S: Maintained
+S: Odd Fixes
F: drivers/mmc/host/mmci.*
F: include/linux/amba/mmci.h
ARM PRIMECELL UART PL010 AND PL011 DRIVERS
M: Russell King <linux@armlinux.org.uk>
-S: Maintained
+S: Odd Fixes
F: drivers/tty/serial/amba-pl01*.c
F: include/linux/amba/serial.h
@@ -1152,7 +1153,7 @@
F: drivers/clk/sunxi/
ARM/Allwinner sunXi SoC support
-M: Maxime Ripard <maxime.ripard@free-electrons.com>
+M: Maxime Ripard <maxime.ripard@bootlin.com>
M: Chen-Yu Tsai <wens@csie.org>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
@@ -4626,7 +4627,7 @@
F: include/linux/vga*
DRM DRIVERS FOR ALLWINNER A10
-M: Maxime Ripard <maxime.ripard@free-electrons.com>
+M: Maxime Ripard <maxime.ripard@bootlin.com>
L: dri-devel@lists.freedesktop.org
S: Supported
F: drivers/gpu/drm/sun4i/
@@ -8434,7 +8435,7 @@
F: drivers/net/wireless/marvell/libertas/
MARVELL MACCHIATOBIN SUPPORT
-M: Russell King <rmk@armlinux.org.uk>
+M: Russell King <linux@armlinux.org.uk>
L: linux-arm-kernel@lists.infradead.org
S: Maintained
F: arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
@@ -8447,7 +8448,7 @@
F: include/linux/mv643xx.h
MARVELL MV88X3310 PHY DRIVER
-M: Russell King <rmk@armlinux.org.uk>
+M: Russell King <linux@armlinux.org.uk>
L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/phy/marvell10g.c
@@ -12875,6 +12876,19 @@
F: drivers/net/ethernet/socionext/netsec.c
F: Documentation/devicetree/bindings/net/socionext-netsec.txt
+SOLIDRUN CLEARFOG SUPPORT
+M: Russell King <linux@armlinux.org.uk>
+S: Maintained
+F: arch/arm/boot/dts/armada-388-clearfog*
+F: arch/arm/boot/dts/armada-38x-solidrun-*
+
+SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
+M: Russell King <linux@armlinux.org.uk>
+S: Maintained
+F: arch/arm/boot/dts/imx6*-cubox-i*
+F: arch/arm/boot/dts/imx6*-hummingboard*
+F: arch/arm/boot/dts/imx6*-sr-*
+
SONIC NETWORK DRIVER
M: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
L: netdev@vger.kernel.org
@@ -13644,7 +13658,8 @@
F: drivers/i2c/busses/i2c-tegra.c
TEGRA IOMMU DRIVERS
-M: Hiroshi Doyu <hdoyu@nvidia.com>
+M: Thierry Reding <thierry.reding@gmail.com>
+L: linux-tegra@vger.kernel.org
S: Supported
F: drivers/iommu/tegra*
diff --git a/Makefile b/Makefile
index 7ba478a..9f77440 100644
--- a/Makefile
+++ b/Makefile
@@ -487,6 +487,8 @@
endif
KBUILD_CFLAGS += $(CLANG_TARGET) $(CLANG_GCC_TC)
KBUILD_AFLAGS += $(CLANG_TARGET) $(CLANG_GCC_TC)
+KBUILD_CFLAGS += $(call cc-option, -no-integrated-as)
+KBUILD_AFLAGS += $(call cc-option, -no-integrated-as)
endif
RETPOLINE_CFLAGS_GCC := -mindirect-branch=thunk-extern -mindirect-branch-register
@@ -743,8 +745,6 @@
# See modpost pattern 2
KBUILD_CFLAGS += $(call cc-option, -mno-global-merge,)
KBUILD_CFLAGS += $(call cc-option, -fcatch-undefined-behavior)
-KBUILD_CFLAGS += $(call cc-option, -no-integrated-as)
-KBUILD_AFLAGS += $(call cc-option, -no-integrated-as)
else
# These warnings generated too much noise in a regular build.
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 78a6470..199ebc1 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -22,6 +22,7 @@
config DEBUG_WX
bool "Warn on W+X mappings at boot"
+ depends on MMU
select ARM_PTDUMP_CORE
---help---
Generate a warning if any W+X mappings are found at boot.
diff --git a/arch/arm/boot/deflate_xip_data.sh b/arch/arm/boot/deflate_xip_data.sh
index 1189598..5e7d758 100755
--- a/arch/arm/boot/deflate_xip_data.sh
+++ b/arch/arm/boot/deflate_xip_data.sh
@@ -30,7 +30,7 @@
sym_val() {
# extract hex value for symbol in $1
- local val=$($NM "$VMLINUX" | sed -n "/ $1$/{s/ .*$//p;q}")
+ local val=$($NM "$VMLINUX" 2>/dev/null | sed -n "/ $1\$/{s/ .*$//p;q}")
[ "$val" ] || { echo "can't find $1 in $VMLINUX" 1>&2; exit 1; }
# convert from hex to decimal
echo $((0x$val))
@@ -48,12 +48,12 @@
file_end=$(stat -c "%s" "$XIPIMAGE")
if [ "$file_end" != "$data_end" ]; then
printf "end of xipImage doesn't match with _edata_loc (%#x vs %#x)\n" \
- $(($file_end + $base_offset)) $_edata_loc 2>&1
+ $(($file_end + $base_offset)) $_edata_loc 1>&2
exit 1;
fi
# be ready to clean up
-trap 'rm -f "$XIPIMAGE.tmp"' 0 1 2 3
+trap 'rm -f "$XIPIMAGE.tmp"; exit 1' 1 2 3
# substitute the data section by a compressed version
$DD if="$XIPIMAGE" count=$data_start iflag=count_bytes of="$XIPIMAGE.tmp"
diff --git a/arch/arm/boot/dts/aspeed-g4.dtsi b/arch/arm/boot/dts/aspeed-g4.dtsi
index b0d8431..ae2b8c9 100644
--- a/arch/arm/boot/dts/aspeed-g4.dtsi
+++ b/arch/arm/boot/dts/aspeed-g4.dtsi
@@ -42,6 +42,11 @@
};
};
+ memory@40000000 {
+ device_type = "memory";
+ reg = <0x40000000 0>;
+ };
+
ahb {
compatible = "simple-bus";
#address-cells = <1>;
diff --git a/arch/arm/boot/dts/aspeed-g5.dtsi b/arch/arm/boot/dts/aspeed-g5.dtsi
index 40de3b6..2477ebc 100644
--- a/arch/arm/boot/dts/aspeed-g5.dtsi
+++ b/arch/arm/boot/dts/aspeed-g5.dtsi
@@ -42,6 +42,11 @@
};
};
+ memory@80000000 {
+ device_type = "memory";
+ reg = <0x80000000 0>;
+ };
+
ahb {
compatible = "simple-bus";
#address-cells = <1>;
diff --git a/arch/arm/boot/dts/imx7d-sdb.dts b/arch/arm/boot/dts/imx7d-sdb.dts
index a7a5dc7..e7d2db8 100644
--- a/arch/arm/boot/dts/imx7d-sdb.dts
+++ b/arch/arm/boot/dts/imx7d-sdb.dts
@@ -82,7 +82,7 @@
enable-active-high;
};
- reg_usb_otg2_vbus: regulator-usb-otg1-vbus {
+ reg_usb_otg2_vbus: regulator-usb-otg2-vbus {
compatible = "regulator-fixed";
regulator-name = "usb_otg2_vbus";
regulator-min-microvolt = <5000000>;
diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
index 6102e4e..354aff4 100644
--- a/arch/arm/boot/dts/rk3288.dtsi
+++ b/arch/arm/boot/dts/rk3288.dtsi
@@ -927,6 +927,7 @@
i2s: i2s@ff890000 {
compatible = "rockchip,rk3288-i2s", "rockchip,rk3066-i2s";
reg = <0x0 0xff890000 0x0 0x10000>;
+ #sound-dai-cells = <0>;
interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
@@ -1176,6 +1177,7 @@
compatible = "rockchip,rk3288-dw-hdmi";
reg = <0x0 0xff980000 0x0 0x20000>;
reg-io-width = <4>;
+ #sound-dai-cells = <0>;
rockchip,grf = <&grf>;
interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cru PCLK_HDMI_CTRL>, <&cru SCLK_HDMI_HDCP>, <&cru SCLK_HDMI_CEC>;
diff --git a/arch/arm/boot/dts/sun6i-a31s-sinovoip-bpi-m2.dts b/arch/arm/boot/dts/sun6i-a31s-sinovoip-bpi-m2.dts
index 51e6f1d..b2758dd 100644
--- a/arch/arm/boot/dts/sun6i-a31s-sinovoip-bpi-m2.dts
+++ b/arch/arm/boot/dts/sun6i-a31s-sinovoip-bpi-m2.dts
@@ -42,7 +42,6 @@
/dts-v1/;
#include "sun6i-a31s.dtsi"
-#include "sunxi-common-regulators.dtsi"
#include <dt-bindings/gpio/gpio.h>
/ {
@@ -99,6 +98,7 @@
pinctrl-0 = <&gmac_pins_rgmii_a>, <&gmac_phy_reset_pin_bpi_m2>;
phy = <&phy1>;
phy-mode = "rgmii";
+ phy-supply = <®_dldo1>;
snps,reset-gpio = <&pio 0 21 GPIO_ACTIVE_HIGH>; /* PA21 */
snps,reset-active-low;
snps,reset-delays-us = <0 10000 30000>;
@@ -118,7 +118,7 @@
&mmc0 {
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_bpi_m2>;
- vmmc-supply = <®_vcc3v0>;
+ vmmc-supply = <®_dcdc1>;
bus-width = <4>;
cd-gpios = <&pio 0 4 GPIO_ACTIVE_HIGH>; /* PA4 */
cd-inverted;
@@ -132,7 +132,7 @@
&mmc2 {
pinctrl-names = "default";
pinctrl-0 = <&mmc2_pins_a>;
- vmmc-supply = <®_vcc3v0>;
+ vmmc-supply = <®_aldo1>;
mmc-pwrseq = <&mmc2_pwrseq>;
bus-width = <4>;
non-removable;
@@ -163,6 +163,8 @@
reg = <0x68>;
interrupt-parent = <&nmi_intc>;
interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+ eldoin-supply = <®_dcdc1>;
+ x-powers,drive-vbus-en;
};
};
@@ -193,7 +195,28 @@
#include "axp22x.dtsi"
+®_aldo1 {
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc-wifi";
+};
+
+®_aldo2 {
+ regulator-always-on;
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <2500000>;
+ regulator-name = "vcc-gmac";
+};
+
+®_aldo3 {
+ regulator-always-on;
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-name = "avcc";
+};
+
®_dc5ldo {
+ regulator-always-on;
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1320000>;
regulator-name = "vdd-cpus";
@@ -233,6 +256,40 @@
regulator-name = "vcc-dram";
};
+®_dldo1 {
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-name = "vcc-mac";
+};
+
+®_dldo2 {
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-name = "avdd-csi";
+};
+
+®_dldo3 {
+ regulator-always-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc-pb";
+};
+
+®_eldo1 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vdd-csi";
+ status = "okay";
+};
+
+®_ldo_io1 {
+ regulator-always-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc-pm-cpus";
+ status = "okay";
+};
+
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_pins_a>;
diff --git a/arch/arm/include/asm/vdso.h b/arch/arm/include/asm/vdso.h
index 9c99e81..5b85889 100644
--- a/arch/arm/include/asm/vdso.h
+++ b/arch/arm/include/asm/vdso.h
@@ -12,8 +12,6 @@
void arm_install_vdso(struct mm_struct *mm, unsigned long addr);
-extern char vdso_start, vdso_end;
-
extern unsigned int vdso_total_pages;
#else /* CONFIG_VDSO */
diff --git a/arch/arm/kernel/vdso.c b/arch/arm/kernel/vdso.c
index a4d6dc0..f4dd7f9 100644
--- a/arch/arm/kernel/vdso.c
+++ b/arch/arm/kernel/vdso.c
@@ -39,6 +39,8 @@
static struct page **vdso_text_pagelist;
+extern char vdso_start[], vdso_end[];
+
/* Total number of pages needed for the data and text portions of the VDSO. */
unsigned int vdso_total_pages __ro_after_init;
@@ -197,13 +199,13 @@
unsigned int text_pages;
int i;
- if (memcmp(&vdso_start, "\177ELF", 4)) {
+ if (memcmp(vdso_start, "\177ELF", 4)) {
pr_err("VDSO is not a valid ELF object!\n");
return -ENOEXEC;
}
- text_pages = (&vdso_end - &vdso_start) >> PAGE_SHIFT;
- pr_debug("vdso: %i text pages at base %p\n", text_pages, &vdso_start);
+ text_pages = (vdso_end - vdso_start) >> PAGE_SHIFT;
+ pr_debug("vdso: %i text pages at base %p\n", text_pages, vdso_start);
/* Allocate the VDSO text pagelist */
vdso_text_pagelist = kcalloc(text_pages, sizeof(struct page *),
@@ -218,7 +220,7 @@
for (i = 0; i < text_pages; i++) {
struct page *page;
- page = virt_to_page(&vdso_start + i * PAGE_SIZE);
+ page = virt_to_page(vdso_start + i * PAGE_SIZE);
vdso_text_pagelist[i] = page;
}
@@ -229,7 +231,7 @@
cntvct_ok = cntvct_functional();
- patch_vdso(&vdso_start);
+ patch_vdso(vdso_start);
return 0;
}
diff --git a/arch/arm/mach-davinci/board-omapl138-hawk.c b/arch/arm/mach-davinci/board-omapl138-hawk.c
index a3e7807..62eb7d6 100644
--- a/arch/arm/mach-davinci/board-omapl138-hawk.c
+++ b/arch/arm/mach-davinci/board-omapl138-hawk.c
@@ -127,8 +127,8 @@
.dev_id = "da830-mmc.0",
.table = {
/* CD: gpio3_12: gpio60: chip 1 contains gpio range 32-63*/
- GPIO_LOOKUP("davinci_gpio.1", 28, "cd", GPIO_ACTIVE_LOW),
- GPIO_LOOKUP("davinci_gpio.1", 29, "wp", GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP("davinci_gpio.0", 28, "cd", GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP("davinci_gpio.0", 29, "wp", GPIO_ACTIVE_LOW),
},
};
diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c
index 7e5d7a0..36cd23c 100644
--- a/arch/arm/mach-ux500/cpu-db8500.c
+++ b/arch/arm/mach-ux500/cpu-db8500.c
@@ -133,6 +133,9 @@
if (of_machine_is_compatible("st-ericsson,u8540"))
of_platform_populate(NULL, u8500_local_bus_nodes,
u8540_auxdata_lookup, NULL);
+ else
+ of_platform_populate(NULL, u8500_local_bus_nodes,
+ NULL, NULL);
}
static const char * stericsson_dt_platform_compat[] = {
diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c
index d443e48..8805a59 100644
--- a/arch/arm/plat-omap/dmtimer.c
+++ b/arch/arm/plat-omap/dmtimer.c
@@ -888,11 +888,8 @@
timer->irq = irq->start;
timer->pdev = pdev;
- /* Skip pm_runtime_enable for OMAP1 */
- if (!(timer->capability & OMAP_TIMER_NEEDS_RESET)) {
- pm_runtime_enable(dev);
- pm_runtime_irq_safe(dev);
- }
+ pm_runtime_enable(dev);
+ pm_runtime_irq_safe(dev);
if (!timer->reserved) {
ret = pm_runtime_get_sync(dev);
diff --git a/arch/arm/plat-omap/include/plat/sram.h b/arch/arm/plat-omap/include/plat/sram.h
index fb061cf..30a0773 100644
--- a/arch/arm/plat-omap/include/plat/sram.h
+++ b/arch/arm/plat-omap/include/plat/sram.h
@@ -5,13 +5,4 @@
unsigned long skip, int cached);
void omap_sram_reset(void);
-extern void *omap_sram_push_address(unsigned long size);
-
-/* Macro to push a function to the internal SRAM, using the fncpy API */
-#define omap_sram_push(funcp, size) ({ \
- typeof(&(funcp)) _res = NULL; \
- void *_sram_address = omap_sram_push_address(size); \
- if (_sram_address) \
- _res = fncpy(_sram_address, &(funcp), size); \
- _res; \
-})
+extern void *omap_sram_push(void *funcp, unsigned long size);
diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c
index a5bc92d..921840a 100644
--- a/arch/arm/plat-omap/sram.c
+++ b/arch/arm/plat-omap/sram.c
@@ -23,6 +23,7 @@
#include <asm/fncpy.h>
#include <asm/tlb.h>
#include <asm/cacheflush.h>
+#include <asm/set_memory.h>
#include <asm/mach/map.h>
@@ -42,7 +43,7 @@
* Note that fncpy requires the returned address to be aligned
* to an 8-byte boundary.
*/
-void *omap_sram_push_address(unsigned long size)
+static void *omap_sram_push_address(unsigned long size)
{
unsigned long available, new_ceil = (unsigned long)omap_sram_ceil;
@@ -60,6 +61,30 @@
return (void *)omap_sram_ceil;
}
+void *omap_sram_push(void *funcp, unsigned long size)
+{
+ void *sram;
+ unsigned long base;
+ int pages;
+ void *dst = NULL;
+
+ sram = omap_sram_push_address(size);
+ if (!sram)
+ return NULL;
+
+ base = (unsigned long)sram & PAGE_MASK;
+ pages = PAGE_ALIGN(size) / PAGE_SIZE;
+
+ set_memory_rw(base, pages);
+
+ dst = fncpy(sram, funcp, size);
+
+ set_memory_ro(base, pages);
+ set_memory_x(base, pages);
+
+ return dst;
+}
+
/*
* The SRAM context is lost during off-idle and stack
* needs to be reset.
@@ -75,6 +100,9 @@
void __init omap_map_sram(unsigned long start, unsigned long size,
unsigned long skip, int cached)
{
+ unsigned long base;
+ int pages;
+
if (size == 0)
return;
@@ -95,4 +123,10 @@
*/
memset_io(omap_sram_base + omap_sram_skip, 0,
omap_sram_size - omap_sram_skip);
+
+ base = (unsigned long)omap_sram_base;
+ pages = PAGE_ALIGN(omap_sram_size) / PAGE_SIZE;
+
+ set_memory_ro(base, pages);
+ set_memory_x(base, pages);
}
diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c
index 03c6a3c..4c375e1 100644
--- a/arch/arm/vfp/vfpmodule.c
+++ b/arch/arm/vfp/vfpmodule.c
@@ -648,7 +648,7 @@
*/
static int vfp_dying_cpu(unsigned int cpu)
{
- vfp_force_reload(cpu, current_thread_info());
+ vfp_current_hw_state[cpu] = NULL;
return 0;
}
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi
index 03f1950..204bdb9 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi
@@ -406,8 +406,9 @@
wlan_pd_n: wlan-pd-n {
compatible = "regulator-fixed";
regulator-name = "wlan_pd_n";
+ pinctrl-names = "default";
+ pinctrl-0 = <&wlan_module_reset_l>;
- /* Note the wlan_module_reset_l pinctrl */
enable-active-high;
gpio = <&gpio1 11 GPIO_ACTIVE_HIGH>;
@@ -983,12 +984,6 @@
pinctrl-0 = <
&ap_pwroff /* AP will auto-assert this when in S3 */
&clk_32k /* This pin is always 32k on gru boards */
-
- /*
- * We want this driven low ASAP; firmware should help us, but
- * we can help ourselves too.
- */
- &wlan_module_reset_l
>;
pcfg_output_low: pcfg-output-low {
@@ -1168,12 +1163,7 @@
};
wlan_module_reset_l: wlan-module-reset-l {
- /*
- * We want this driven low ASAP (As {Soon,Strongly} As
- * Possible), to avoid leakage through the powered-down
- * WiFi.
- */
- rockchip,pins = <1 11 RK_FUNC_GPIO &pcfg_output_low>;
+ rockchip,pins = <1 11 RK_FUNC_GPIO &pcfg_pull_none>;
};
bt_host_wake_l: bt-host-wake-l {
diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index 2605118..0b81ca1 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -411,8 +411,8 @@
reg = <0x0 0xfe800000 0x0 0x100000>;
interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH 0>;
dr_mode = "otg";
- phys = <&u2phy0_otg>, <&tcphy0_usb3>;
- phy-names = "usb2-phy", "usb3-phy";
+ phys = <&u2phy0_otg>;
+ phy-names = "usb2-phy";
phy_type = "utmi_wide";
snps,dis_enblslpm_quirk;
snps,dis-u2-freeclk-exists-quirk;
@@ -444,8 +444,8 @@
reg = <0x0 0xfe900000 0x0 0x100000>;
interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH 0>;
dr_mode = "otg";
- phys = <&u2phy1_otg>, <&tcphy1_usb3>;
- phy-names = "usb2-phy", "usb3-phy";
+ phys = <&u2phy1_otg>;
+ phy-names = "usb2-phy";
phy_type = "utmi_wide";
snps,dis_enblslpm_quirk;
snps,dis-u2-freeclk-exists-quirk;
diff --git a/arch/powerpc/include/asm/book3s/64/mmu.h b/arch/powerpc/include/asm/book3s/64/mmu.h
index 0abeb0e..37671feb 100644
--- a/arch/powerpc/include/asm/book3s/64/mmu.h
+++ b/arch/powerpc/include/asm/book3s/64/mmu.h
@@ -87,6 +87,9 @@
/* Number of bits in the mm_cpumask */
atomic_t active_cpus;
+ /* Number of users of the external (Nest) MMU */
+ atomic_t copros;
+
/* NPU NMMU context */
struct npu_context *npu_context;
diff --git a/arch/powerpc/include/asm/book3s/64/tlbflush-radix.h b/arch/powerpc/include/asm/book3s/64/tlbflush-radix.h
index 8eea90f..19b45ba 100644
--- a/arch/powerpc/include/asm/book3s/64/tlbflush-radix.h
+++ b/arch/powerpc/include/asm/book3s/64/tlbflush-radix.h
@@ -47,9 +47,6 @@
#endif
extern void radix__flush_tlb_pwc(struct mmu_gather *tlb, unsigned long addr);
extern void radix__flush_tlb_collapsed_pmd(struct mm_struct *mm, unsigned long addr);
-extern void radix__flush_tlb_lpid_va(unsigned long lpid, unsigned long gpa,
- unsigned long page_size);
-extern void radix__flush_tlb_lpid(unsigned long lpid);
extern void radix__flush_tlb_all(void);
extern void radix__flush_tlb_pte_p9_dd1(unsigned long old_pte, struct mm_struct *mm,
unsigned long address);
diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h
index a2c5c95..2e2bacb 100644
--- a/arch/powerpc/include/asm/cputable.h
+++ b/arch/powerpc/include/asm/cputable.h
@@ -203,6 +203,7 @@
#define CPU_FTR_DAWR LONG_ASM_CONST(0x0400000000000000)
#define CPU_FTR_DABRX LONG_ASM_CONST(0x0800000000000000)
#define CPU_FTR_PMAO_BUG LONG_ASM_CONST(0x1000000000000000)
+#define CPU_FTR_P9_TLBIE_BUG LONG_ASM_CONST(0x2000000000000000)
#define CPU_FTR_POWER9_DD1 LONG_ASM_CONST(0x4000000000000000)
#define CPU_FTR_POWER9_DD2_1 LONG_ASM_CONST(0x8000000000000000)
@@ -465,7 +466,7 @@
CPU_FTR_CFAR | CPU_FTR_HVMODE | CPU_FTR_VMX_COPY | \
CPU_FTR_DBELL | CPU_FTR_HAS_PPR | CPU_FTR_DAWR | \
CPU_FTR_ARCH_207S | CPU_FTR_TM_COMP | CPU_FTR_ARCH_300 | \
- CPU_FTR_PKEY)
+ CPU_FTR_PKEY | CPU_FTR_P9_TLBIE_BUG)
#define CPU_FTRS_POWER9_DD1 ((CPU_FTRS_POWER9 | CPU_FTR_POWER9_DD1) & \
(~CPU_FTR_SAO))
#define CPU_FTRS_POWER9_DD2_0 CPU_FTRS_POWER9
diff --git a/arch/powerpc/include/asm/mmu_context.h b/arch/powerpc/include/asm/mmu_context.h
index 051b3d6..3a15b6d 100644
--- a/arch/powerpc/include/asm/mmu_context.h
+++ b/arch/powerpc/include/asm/mmu_context.h
@@ -92,15 +92,23 @@
static inline void mm_context_add_copro(struct mm_struct *mm)
{
/*
- * On hash, should only be called once over the lifetime of
- * the context, as we can't decrement the active cpus count
- * and flush properly for the time being.
+ * If any copro is in use, increment the active CPU count
+ * in order to force TLB invalidations to be global as to
+ * propagate to the Nest MMU.
*/
- inc_mm_active_cpus(mm);
+ if (atomic_inc_return(&mm->context.copros) == 1)
+ inc_mm_active_cpus(mm);
}
static inline void mm_context_remove_copro(struct mm_struct *mm)
{
+ int c;
+
+ c = atomic_dec_if_positive(&mm->context.copros);
+
+ /* Detect imbalance between add and remove */
+ WARN_ON(c < 0);
+
/*
* Need to broadcast a global flush of the full mm before
* decrementing active_cpus count, as the next TLBI may be
@@ -111,7 +119,7 @@
* for the time being. Invalidations will remain global if
* used on hash.
*/
- if (radix_enabled()) {
+ if (c == 0 && radix_enabled()) {
flush_all_mm(mm);
dec_mm_active_cpus(mm);
}
diff --git a/arch/powerpc/kernel/dt_cpu_ftrs.c b/arch/powerpc/kernel/dt_cpu_ftrs.c
index 945e2c2..8ca5d5b7 100644
--- a/arch/powerpc/kernel/dt_cpu_ftrs.c
+++ b/arch/powerpc/kernel/dt_cpu_ftrs.c
@@ -709,6 +709,9 @@
cur_cpu_spec->cpu_features |= CPU_FTR_POWER9_DD1;
else if ((version & 0xffffefff) == 0x004e0201)
cur_cpu_spec->cpu_features |= CPU_FTR_POWER9_DD2_1;
+
+ if ((version & 0xffff0000) == 0x004e0000)
+ cur_cpu_spec->cpu_features |= CPU_FTR_P9_TLBIE_BUG;
}
static void __init cpufeatures_setup_finished(void)
@@ -720,6 +723,9 @@
cur_cpu_spec->cpu_features |= CPU_FTR_HVMODE;
}
+ /* Make sure powerpc_base_platform is non-NULL */
+ powerpc_base_platform = cur_cpu_spec->platform;
+
system_registers.lpcr = mfspr(SPRN_LPCR);
system_registers.hfscr = mfspr(SPRN_HFSCR);
system_registers.fscr = mfspr(SPRN_FSCR);
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index 3ac87e5..1ecfd8f 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -706,7 +706,7 @@
ld r3, PACA_EXSLB+EX_DAR(r13)
std r3, _DAR(r1)
beq cr6, 2f
- li r10, 0x480 /* fix trap number for I-SLB miss */
+ li r10, 0x481 /* fix trap number for I-SLB miss */
std r10, _TRAP(r1)
2: bl save_nvgprs
addi r3, r1, STACK_FRAME_OVERHEAD
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index f880388..061aa0f 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -476,6 +476,14 @@
*/
WARN_ON(!arch_irqs_disabled());
+ /*
+ * Interrupts must always be hard disabled before irq_happened is
+ * modified (to prevent lost update in case of interrupt between
+ * load and store).
+ */
+ __hard_irq_disable();
+ local_paca->irq_happened |= PACA_IRQ_HARD_DIS;
+
/* Indicate in the PACA that we have an interrupt to replay */
local_paca->irq_happened |= PACA_IRQ_EE;
}
diff --git a/arch/powerpc/kvm/book3s_64_mmu_radix.c b/arch/powerpc/kvm/book3s_64_mmu_radix.c
index 5cb4e46..5d9bafe 100644
--- a/arch/powerpc/kvm/book3s_64_mmu_radix.c
+++ b/arch/powerpc/kvm/book3s_64_mmu_radix.c
@@ -157,6 +157,9 @@
asm volatile("ptesync": : :"memory");
asm volatile(PPC_TLBIE_5(%0, %1, 0, 0, 1)
: : "r" (addr), "r" (kvm->arch.lpid) : "memory");
+ if (cpu_has_feature(CPU_FTR_P9_TLBIE_BUG))
+ asm volatile(PPC_TLBIE_5(%0, %1, 0, 0, 1)
+ : : "r" (addr), "r" (kvm->arch.lpid) : "memory");
asm volatile("ptesync": : :"memory");
}
diff --git a/arch/powerpc/kvm/book3s_hv_rm_mmu.c b/arch/powerpc/kvm/book3s_hv_rm_mmu.c
index 8888e62..e1c083f 100644
--- a/arch/powerpc/kvm/book3s_hv_rm_mmu.c
+++ b/arch/powerpc/kvm/book3s_hv_rm_mmu.c
@@ -473,6 +473,17 @@
trace_tlbie(kvm->arch.lpid, 0, rbvalues[i],
kvm->arch.lpid, 0, 0, 0);
}
+
+ if (cpu_has_feature(CPU_FTR_P9_TLBIE_BUG)) {
+ /*
+ * Need the extra ptesync to make sure we don't
+ * re-order the tlbie
+ */
+ asm volatile("ptesync": : :"memory");
+ asm volatile(PPC_TLBIE_5(%0,%1,0,0,0) : :
+ "r" (rbvalues[0]), "r" (kvm->arch.lpid));
+ }
+
asm volatile("eieio; tlbsync; ptesync" : : : "memory");
kvm->arch.tlbie_lock = 0;
} else {
diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
index d332646..f86a202 100644
--- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S
+++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
@@ -1557,6 +1557,24 @@
ptesync
3: stw r5,VCPU_SLB_MAX(r9)
+ /* load host SLB entries */
+BEGIN_MMU_FTR_SECTION
+ b 0f
+END_MMU_FTR_SECTION_IFSET(MMU_FTR_TYPE_RADIX)
+ ld r8,PACA_SLBSHADOWPTR(r13)
+
+ .rept SLB_NUM_BOLTED
+ li r3, SLBSHADOW_SAVEAREA
+ LDX_BE r5, r8, r3
+ addi r3, r3, 8
+ LDX_BE r6, r8, r3
+ andis. r7,r5,SLB_ESID_V@h
+ beq 1f
+ slbmte r6,r5
+1: addi r8,r8,16
+ .endr
+0:
+
guest_bypass:
stw r12, STACK_SLOT_TRAP(r1)
mr r3, r12
@@ -2018,23 +2036,6 @@
mtspr SPRN_LPCR,r8
isync
48:
- /* load host SLB entries */
-BEGIN_MMU_FTR_SECTION
- b 0f
-END_MMU_FTR_SECTION_IFSET(MMU_FTR_TYPE_RADIX)
- ld r8,PACA_SLBSHADOWPTR(r13)
-
- .rept SLB_NUM_BOLTED
- li r3, SLBSHADOW_SAVEAREA
- LDX_BE r5, r8, r3
- addi r3, r3, 8
- LDX_BE r6, r8, r3
- andis. r7,r5,SLB_ESID_V@h
- beq 1f
- slbmte r6,r5
-1: addi r8,r8,16
- .endr
-0:
#ifdef CONFIG_KVM_BOOK3S_HV_EXIT_TIMING
/* Finish timing, if we have a vcpu */
ld r4, HSTATE_KVM_VCPU(r13)
diff --git a/arch/powerpc/mm/hash_native_64.c b/arch/powerpc/mm/hash_native_64.c
index a0675e9..656933c 100644
--- a/arch/powerpc/mm/hash_native_64.c
+++ b/arch/powerpc/mm/hash_native_64.c
@@ -201,6 +201,15 @@
return va;
}
+static inline void fixup_tlbie(unsigned long vpn, int psize, int apsize, int ssize)
+{
+ if (cpu_has_feature(CPU_FTR_P9_TLBIE_BUG)) {
+ /* Need the extra ptesync to ensure we don't reorder tlbie*/
+ asm volatile("ptesync": : :"memory");
+ ___tlbie(vpn, psize, apsize, ssize);
+ }
+}
+
static inline void __tlbie(unsigned long vpn, int psize, int apsize, int ssize)
{
unsigned long rb;
@@ -278,6 +287,7 @@
asm volatile("ptesync": : :"memory");
} else {
__tlbie(vpn, psize, apsize, ssize);
+ fixup_tlbie(vpn, psize, apsize, ssize);
asm volatile("eieio; tlbsync; ptesync": : :"memory");
}
if (lock_tlbie && !use_local)
@@ -771,7 +781,7 @@
*/
static void native_flush_hash_range(unsigned long number, int local)
{
- unsigned long vpn;
+ unsigned long vpn = 0;
unsigned long hash, index, hidx, shift, slot;
struct hash_pte *hptep;
unsigned long hpte_v;
@@ -843,6 +853,10 @@
__tlbie(vpn, psize, psize, ssize);
} pte_iterate_hashed_end();
}
+ /*
+ * Just do one more with the last used values.
+ */
+ fixup_tlbie(vpn, psize, psize, ssize);
asm volatile("eieio; tlbsync; ptesync":::"memory");
if (lock_tlbie)
diff --git a/arch/powerpc/mm/mmu_context_book3s64.c b/arch/powerpc/mm/mmu_context_book3s64.c
index 929d9ef..3f980ba 100644
--- a/arch/powerpc/mm/mmu_context_book3s64.c
+++ b/arch/powerpc/mm/mmu_context_book3s64.c
@@ -173,6 +173,7 @@
mm_iommu_init(mm);
#endif
atomic_set(&mm->context.active_cpus, 0);
+ atomic_set(&mm->context.copros, 0);
return 0;
}
diff --git a/arch/powerpc/mm/pgtable_64.c b/arch/powerpc/mm/pgtable_64.c
index 28c980e..adf469f 100644
--- a/arch/powerpc/mm/pgtable_64.c
+++ b/arch/powerpc/mm/pgtable_64.c
@@ -481,6 +481,7 @@
"r" (TLBIEL_INVAL_SET_LPID), "r" (lpid));
trace_tlbie(lpid, 0, TLBIEL_INVAL_SET_LPID, lpid, 2, 0, 0);
}
+ /* do we need fixup here ?*/
asm volatile("eieio; tlbsync; ptesync" : : : "memory");
}
EXPORT_SYMBOL_GPL(mmu_partition_table_set_entry);
diff --git a/arch/powerpc/mm/tlb-radix.c b/arch/powerpc/mm/tlb-radix.c
index 71d1b19..a07f537 100644
--- a/arch/powerpc/mm/tlb-radix.c
+++ b/arch/powerpc/mm/tlb-radix.c
@@ -119,6 +119,49 @@
trace_tlbie(0, 0, rb, rs, ric, prs, r);
}
+static inline void __tlbiel_va(unsigned long va, unsigned long pid,
+ unsigned long ap, unsigned long ric)
+{
+ unsigned long rb,rs,prs,r;
+
+ rb = va & ~(PPC_BITMASK(52, 63));
+ rb |= ap << PPC_BITLSHIFT(58);
+ rs = pid << PPC_BITLSHIFT(31);
+ prs = 1; /* process scoped */
+ r = 1; /* raidx format */
+
+ asm volatile(PPC_TLBIEL(%0, %4, %3, %2, %1)
+ : : "r"(rb), "i"(r), "i"(prs), "i"(ric), "r"(rs) : "memory");
+ trace_tlbie(0, 1, rb, rs, ric, prs, r);
+}
+
+static inline void __tlbie_va(unsigned long va, unsigned long pid,
+ unsigned long ap, unsigned long ric)
+{
+ unsigned long rb,rs,prs,r;
+
+ rb = va & ~(PPC_BITMASK(52, 63));
+ rb |= ap << PPC_BITLSHIFT(58);
+ rs = pid << PPC_BITLSHIFT(31);
+ prs = 1; /* process scoped */
+ r = 1; /* raidx format */
+
+ asm volatile(PPC_TLBIE_5(%0, %4, %3, %2, %1)
+ : : "r"(rb), "i"(r), "i"(prs), "i"(ric), "r"(rs) : "memory");
+ trace_tlbie(0, 0, rb, rs, ric, prs, r);
+}
+
+static inline void fixup_tlbie(void)
+{
+ unsigned long pid = 0;
+ unsigned long va = ((1UL << 52) - 1);
+
+ if (cpu_has_feature(CPU_FTR_P9_TLBIE_BUG)) {
+ asm volatile("ptesync": : :"memory");
+ __tlbie_va(va, pid, mmu_get_ap(MMU_PAGE_64K), RIC_FLUSH_TLB);
+ }
+}
+
/*
* We use 128 set in radix mode and 256 set in hpt mode.
*/
@@ -151,26 +194,27 @@
static inline void _tlbie_pid(unsigned long pid, unsigned long ric)
{
asm volatile("ptesync": : :"memory");
- __tlbie_pid(pid, ric);
+
+ /*
+ * Workaround the fact that the "ric" argument to __tlbie_pid
+ * must be a compile-time contraint to match the "i" constraint
+ * in the asm statement.
+ */
+ switch (ric) {
+ case RIC_FLUSH_TLB:
+ __tlbie_pid(pid, RIC_FLUSH_TLB);
+ break;
+ case RIC_FLUSH_PWC:
+ __tlbie_pid(pid, RIC_FLUSH_PWC);
+ break;
+ case RIC_FLUSH_ALL:
+ default:
+ __tlbie_pid(pid, RIC_FLUSH_ALL);
+ }
+ fixup_tlbie();
asm volatile("eieio; tlbsync; ptesync": : :"memory");
}
-static inline void __tlbiel_va(unsigned long va, unsigned long pid,
- unsigned long ap, unsigned long ric)
-{
- unsigned long rb,rs,prs,r;
-
- rb = va & ~(PPC_BITMASK(52, 63));
- rb |= ap << PPC_BITLSHIFT(58);
- rs = pid << PPC_BITLSHIFT(31);
- prs = 1; /* process scoped */
- r = 1; /* raidx format */
-
- asm volatile(PPC_TLBIEL(%0, %4, %3, %2, %1)
- : : "r"(rb), "i"(r), "i"(prs), "i"(ric), "r"(rs) : "memory");
- trace_tlbie(0, 1, rb, rs, ric, prs, r);
-}
-
static inline void __tlbiel_va_range(unsigned long start, unsigned long end,
unsigned long pid, unsigned long page_size,
unsigned long psize)
@@ -203,22 +247,6 @@
asm volatile("ptesync": : :"memory");
}
-static inline void __tlbie_va(unsigned long va, unsigned long pid,
- unsigned long ap, unsigned long ric)
-{
- unsigned long rb,rs,prs,r;
-
- rb = va & ~(PPC_BITMASK(52, 63));
- rb |= ap << PPC_BITLSHIFT(58);
- rs = pid << PPC_BITLSHIFT(31);
- prs = 1; /* process scoped */
- r = 1; /* raidx format */
-
- asm volatile(PPC_TLBIE_5(%0, %4, %3, %2, %1)
- : : "r"(rb), "i"(r), "i"(prs), "i"(ric), "r"(rs) : "memory");
- trace_tlbie(0, 0, rb, rs, ric, prs, r);
-}
-
static inline void __tlbie_va_range(unsigned long start, unsigned long end,
unsigned long pid, unsigned long page_size,
unsigned long psize)
@@ -237,6 +265,7 @@
asm volatile("ptesync": : :"memory");
__tlbie_va(va, pid, ap, ric);
+ fixup_tlbie();
asm volatile("eieio; tlbsync; ptesync": : :"memory");
}
@@ -248,6 +277,7 @@
if (also_pwc)
__tlbie_pid(pid, RIC_FLUSH_PWC);
__tlbie_va_range(start, end, pid, page_size, psize);
+ fixup_tlbie();
asm volatile("eieio; tlbsync; ptesync": : :"memory");
}
@@ -311,6 +341,16 @@
}
EXPORT_SYMBOL(radix__local_flush_tlb_page);
+static bool mm_needs_flush_escalation(struct mm_struct *mm)
+{
+ /*
+ * P9 nest MMU has issues with the page walk cache
+ * caching PTEs and not flushing them properly when
+ * RIC = 0 for a PID/LPID invalidate
+ */
+ return atomic_read(&mm->context.copros) != 0;
+}
+
#ifdef CONFIG_SMP
void radix__flush_tlb_mm(struct mm_struct *mm)
{
@@ -321,9 +361,12 @@
return;
preempt_disable();
- if (!mm_is_thread_local(mm))
- _tlbie_pid(pid, RIC_FLUSH_TLB);
- else
+ if (!mm_is_thread_local(mm)) {
+ if (mm_needs_flush_escalation(mm))
+ _tlbie_pid(pid, RIC_FLUSH_ALL);
+ else
+ _tlbie_pid(pid, RIC_FLUSH_TLB);
+ } else
_tlbiel_pid(pid, RIC_FLUSH_TLB);
preempt_enable();
}
@@ -435,10 +478,14 @@
}
if (full) {
- if (local)
+ if (local) {
_tlbiel_pid(pid, RIC_FLUSH_TLB);
- else
- _tlbie_pid(pid, RIC_FLUSH_TLB);
+ } else {
+ if (mm_needs_flush_escalation(mm))
+ _tlbie_pid(pid, RIC_FLUSH_ALL);
+ else
+ _tlbie_pid(pid, RIC_FLUSH_TLB);
+ }
} else {
bool hflush = false;
unsigned long hstart, hend;
@@ -465,6 +512,7 @@
if (hflush)
__tlbie_va_range(hstart, hend, pid,
HPAGE_PMD_SIZE, MMU_PAGE_2M);
+ fixup_tlbie();
asm volatile("eieio; tlbsync; ptesync": : :"memory");
}
}
@@ -548,6 +596,9 @@
}
if (full) {
+ if (!local && mm_needs_flush_escalation(mm))
+ also_pwc = true;
+
if (local)
_tlbiel_pid(pid, also_pwc ? RIC_FLUSH_ALL : RIC_FLUSH_TLB);
else
@@ -603,46 +654,6 @@
}
#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
-void radix__flush_tlb_lpid_va(unsigned long lpid, unsigned long gpa,
- unsigned long page_size)
-{
- unsigned long rb,rs,prs,r;
- unsigned long ap;
- unsigned long ric = RIC_FLUSH_TLB;
-
- ap = mmu_get_ap(radix_get_mmu_psize(page_size));
- rb = gpa & ~(PPC_BITMASK(52, 63));
- rb |= ap << PPC_BITLSHIFT(58);
- rs = lpid & ((1UL << 32) - 1);
- prs = 0; /* process scoped */
- r = 1; /* raidx format */
-
- asm volatile("ptesync": : :"memory");
- asm volatile(PPC_TLBIE_5(%0, %4, %3, %2, %1)
- : : "r"(rb), "i"(r), "i"(prs), "i"(ric), "r"(rs) : "memory");
- asm volatile("eieio; tlbsync; ptesync": : :"memory");
- trace_tlbie(lpid, 0, rb, rs, ric, prs, r);
-}
-EXPORT_SYMBOL(radix__flush_tlb_lpid_va);
-
-void radix__flush_tlb_lpid(unsigned long lpid)
-{
- unsigned long rb,rs,prs,r;
- unsigned long ric = RIC_FLUSH_ALL;
-
- rb = 0x2 << PPC_BITLSHIFT(53); /* IS = 2 */
- rs = lpid & ((1UL << 32) - 1);
- prs = 0; /* partition scoped */
- r = 1; /* raidx format */
-
- asm volatile("ptesync": : :"memory");
- asm volatile(PPC_TLBIE_5(%0, %4, %3, %2, %1)
- : : "r"(rb), "i"(r), "i"(prs), "i"(ric), "r"(rs) : "memory");
- asm volatile("eieio; tlbsync; ptesync": : :"memory");
- trace_tlbie(lpid, 0, rb, rs, ric, prs, r);
-}
-EXPORT_SYMBOL(radix__flush_tlb_lpid);
-
void radix__flush_pmd_tlb_range(struct vm_area_struct *vma,
unsigned long start, unsigned long end)
{
diff --git a/arch/x86/include/asm/alternative.h b/arch/x86/include/asm/alternative.h
index cf5961c..4cd6a3b 100644
--- a/arch/x86/include/asm/alternative.h
+++ b/arch/x86/include/asm/alternative.h
@@ -218,13 +218,11 @@
*/
#define alternative_call_2(oldfunc, newfunc1, feature1, newfunc2, feature2, \
output, input...) \
-{ \
asm volatile (ALTERNATIVE_2("call %P[old]", "call %P[new1]", feature1,\
"call %P[new2]", feature2) \
: output, ASM_CALL_CONSTRAINT \
: [old] "i" (oldfunc), [new1] "i" (newfunc1), \
- [new2] "i" (newfunc2), ## input); \
-}
+ [new2] "i" (newfunc2), ## input)
/*
* use this macro(s) if you need more than one output parameter
diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h
index 2851077..32e666e 100644
--- a/arch/x86/include/asm/hw_irq.h
+++ b/arch/x86/include/asm/hw_irq.h
@@ -36,6 +36,7 @@
extern asmlinkage void kvm_posted_intr_nested_ipi(void);
extern asmlinkage void error_interrupt(void);
extern asmlinkage void irq_work_interrupt(void);
+extern asmlinkage void uv_bau_message_intr1(void);
extern asmlinkage void spurious_interrupt(void);
extern asmlinkage void thermal_interrupt(void);
diff --git a/arch/x86/include/asm/uv/uv_mmrs.h b/arch/x86/include/asm/uv/uv_mmrs.h
index ecb9dde..62c79e2 100644
--- a/arch/x86/include/asm/uv/uv_mmrs.h
+++ b/arch/x86/include/asm/uv/uv_mmrs.h
@@ -3833,7 +3833,7 @@
#define UV1H_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR uv_undefined("UV1H_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR")
#define UV2H_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR uv_undefined("UV2H_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR")
#define UV3H_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR 0x1603000UL
-#define UV4H_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR 0x483000UL
+#define UV4H_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR 0x484000UL
#define UVH_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR ( \
is_uv1_hub() ? UV1H_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR : \
is_uv2_hub() ? UV2H_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR : \
diff --git a/arch/x86/kernel/idt.c b/arch/x86/kernel/idt.c
index 50bee5f..2c3a1b4 100644
--- a/arch/x86/kernel/idt.c
+++ b/arch/x86/kernel/idt.c
@@ -140,6 +140,9 @@
# ifdef CONFIG_IRQ_WORK
INTG(IRQ_WORK_VECTOR, irq_work_interrupt),
# endif
+#ifdef CONFIG_X86_UV
+ INTG(UV_BAU_MESSAGE, uv_bau_message_intr1),
+#endif
INTG(SPURIOUS_APIC_VECTOR, spurious_interrupt),
INTG(ERROR_APIC_VECTOR, error_interrupt),
#endif
diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c
index bc1a272..fae86e3 100644
--- a/arch/x86/kernel/kvm.c
+++ b/arch/x86/kernel/kvm.c
@@ -546,7 +546,7 @@
}
if (kvm_para_has_feature(KVM_FEATURE_PV_TLB_FLUSH) &&
- !kvm_para_has_feature(KVM_FEATURE_STEAL_TIME))
+ kvm_para_has_feature(KVM_FEATURE_STEAL_TIME))
pv_mmu_ops.flush_tlb_others = kvm_flush_tlb_others;
if (kvm_para_has_feature(KVM_FEATURE_PV_EOI))
@@ -635,7 +635,7 @@
int cpu;
if (kvm_para_has_feature(KVM_FEATURE_PV_TLB_FLUSH) &&
- !kvm_para_has_feature(KVM_FEATURE_STEAL_TIME)) {
+ kvm_para_has_feature(KVM_FEATURE_STEAL_TIME)) {
for_each_possible_cpu(cpu) {
zalloc_cpumask_var_node(per_cpu_ptr(&__pv_tlb_mask, cpu),
GFP_KERNEL, cpu_to_node(cpu));
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 2d87603..657c934 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -10711,6 +10711,11 @@
struct vcpu_vmx *vmx = to_vmx(vcpu);
u32 exec_control, vmcs12_exec_ctrl;
+ if (vmx->nested.dirty_vmcs12) {
+ prepare_vmcs02_full(vcpu, vmcs12, from_vmentry);
+ vmx->nested.dirty_vmcs12 = false;
+ }
+
/*
* First, the fields that are shadowed. This must be kept in sync
* with vmx_shadow_fields.h.
@@ -10948,11 +10953,6 @@
/* Note: modifies VM_ENTRY/EXIT_CONTROLS and GUEST/HOST_IA32_EFER */
vmx_set_efer(vcpu, vcpu->arch.efer);
- if (vmx->nested.dirty_vmcs12) {
- prepare_vmcs02_full(vcpu, vmcs12, from_vmentry);
- vmx->nested.dirty_vmcs12 = false;
- }
-
/* Shadow page tables on either EPT or shadow page tables. */
if (nested_vmx_load_cr3(vcpu, vmcs12->guest_cr3, nested_cpu_has_ept(vmcs12),
entry_failure_code))
diff --git a/arch/x86/platform/uv/tlb_uv.c b/arch/x86/platform/uv/tlb_uv.c
index db77e087..b36caae 100644
--- a/arch/x86/platform/uv/tlb_uv.c
+++ b/arch/x86/platform/uv/tlb_uv.c
@@ -2255,8 +2255,6 @@
init_uvhub(uvhub, vector, uv_base_pnode);
}
- alloc_intr_gate(vector, uv_bau_message_intr1);
-
for_each_possible_blade(uvhub) {
if (uv_blade_nr_possible_cpus(uvhub)) {
unsigned long val;
diff --git a/arch/x86/purgatory/Makefile b/arch/x86/purgatory/Makefile
index 2f15a2a..d70c15d 100644
--- a/arch/x86/purgatory/Makefile
+++ b/arch/x86/purgatory/Makefile
@@ -16,7 +16,7 @@
# in turn leaves some undefined symbols like __fentry__ in purgatory and not
# sure how to relocate those. Like kexec-tools, use custom flags.
-KBUILD_CFLAGS := -fno-strict-aliasing -Wall -Wstrict-prototypes -fno-zero-initialized-in-bss -fno-builtin -ffreestanding -c -MD -Os -mcmodel=large
+KBUILD_CFLAGS := -fno-strict-aliasing -Wall -Wstrict-prototypes -fno-zero-initialized-in-bss -fno-builtin -ffreestanding -c -Os -mcmodel=large
KBUILD_CFLAGS += -m$(BITS)
KBUILD_CFLAGS += $(call cc-option,-fno-PIE)
diff --git a/drivers/atm/iphase.c b/drivers/atm/iphase.c
index 98a3a43..44abb8a 100644
--- a/drivers/atm/iphase.c
+++ b/drivers/atm/iphase.c
@@ -3147,7 +3147,7 @@
" Size of Tx Buffer : %u\n"
" Number of Rx Buffer: %u\n"
" Size of Rx Buffer : %u\n"
- " Packets Receiverd : %u\n"
+ " Packets Received : %u\n"
" Packets Transmitted: %u\n"
" Cells Received : %u\n"
" Cells Transmitted : %u\n"
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
index b21285a..1bd5f26 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -821,13 +821,13 @@
pr_warn("Can't create new usermode queue because %d queues were already created\n",
dqm->total_queue_count);
retval = -EPERM;
- goto out;
+ goto out_unlock;
}
if (q->properties.type == KFD_QUEUE_TYPE_SDMA) {
retval = allocate_sdma_queue(dqm, &q->sdma_id);
if (retval)
- goto out;
+ goto out_unlock;
q->properties.sdma_queue_id =
q->sdma_id / CIK_SDMA_QUEUES_PER_ENGINE;
q->properties.sdma_engine_id =
@@ -838,7 +838,7 @@
if (!mqd) {
retval = -ENOMEM;
- goto out;
+ goto out_deallocate_sdma_queue;
}
dqm->asic_ops.init_sdma_vm(dqm, q, qpd);
@@ -848,7 +848,7 @@
retval = mqd->init_mqd(mqd, &q->mqd, &q->mqd_mem_obj,
&q->gart_mqd_addr, &q->properties);
if (retval)
- goto out;
+ goto out_deallocate_sdma_queue;
list_add(&q->list, &qpd->queues_list);
qpd->queue_count++;
@@ -869,7 +869,13 @@
pr_debug("Total of %d queues are accountable so far\n",
dqm->total_queue_count);
-out:
+ mutex_unlock(&dqm->lock);
+ return retval;
+
+out_deallocate_sdma_queue:
+ if (q->properties.type == KFD_QUEUE_TYPE_SDMA)
+ deallocate_sdma_queue(dqm, q->sdma_id);
+out_unlock:
mutex_unlock(&dqm->lock);
return retval;
}
@@ -1188,8 +1194,10 @@
/* Clear all user mode queues */
list_for_each_entry(q, &qpd->queues_list, list) {
- if (q->properties.type == KFD_QUEUE_TYPE_SDMA)
+ if (q->properties.type == KFD_QUEUE_TYPE_SDMA) {
dqm->sdma_queue_count--;
+ deallocate_sdma_queue(dqm, q->sdma_id);
+ }
if (q->properties.is_active)
dqm->queue_count--;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c
index 0ecbd1f..0c3bc00 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c
@@ -188,8 +188,7 @@
packet->sh_mem_ape1_base = qpd->sh_mem_ape1_base;
packet->sh_mem_ape1_limit = qpd->sh_mem_ape1_limit;
- /* TODO: scratch support */
- packet->sh_hidden_private_base_vmid = 0;
+ packet->sh_hidden_private_base_vmid = qpd->sh_hidden_private_base;
packet->gds_addr_lo = lower_32_bits(qpd->gds_context_area);
packet->gds_addr_hi = upper_32_bits(qpd->gds_context_area);
diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
index fbffe19..90b25ce 100644
--- a/drivers/gpu/drm/tegra/dc.c
+++ b/drivers/gpu/drm/tegra/dc.c
@@ -2009,9 +2009,9 @@
.coupled_pm = false,
.has_nvdisplay = false,
.num_primary_formats = ARRAY_SIZE(tegra124_primary_formats),
- .primary_formats = tegra114_primary_formats,
+ .primary_formats = tegra124_primary_formats,
.num_overlay_formats = ARRAY_SIZE(tegra124_overlay_formats),
- .overlay_formats = tegra114_overlay_formats,
+ .overlay_formats = tegra124_overlay_formats,
};
static const struct tegra_dc_soc_info tegra210_dc_soc_info = {
@@ -2160,7 +2160,7 @@
struct device_link *link;
struct device *partner;
- partner = driver_find_device(dc->dev->driver, NULL, 0,
+ partner = driver_find_device(dc->dev->driver, NULL, NULL,
tegra_dc_match_by_pipe);
if (!partner)
return -EPROBE_DEFER;
diff --git a/drivers/i2c/busses/i2c-stm32f7.c b/drivers/i2c/busses/i2c-stm32f7.c
index b445b3b..f273e28 100644
--- a/drivers/i2c/busses/i2c-stm32f7.c
+++ b/drivers/i2c/busses/i2c-stm32f7.c
@@ -888,6 +888,11 @@
}
setup = of_device_get_match_data(&pdev->dev);
+ if (!setup) {
+ dev_err(&pdev->dev, "Can't get device data\n");
+ ret = -ENODEV;
+ goto clk_free;
+ }
i2c_dev->setup = *setup;
ret = device_property_read_u32(i2c_dev->dev, "i2c-scl-rising-time-ns",
diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c
index 9183d148d..cb1d2ab 100644
--- a/drivers/infiniband/core/addr.c
+++ b/drivers/infiniband/core/addr.c
@@ -207,6 +207,22 @@
}
EXPORT_SYMBOL(rdma_addr_size);
+int rdma_addr_size_in6(struct sockaddr_in6 *addr)
+{
+ int ret = rdma_addr_size((struct sockaddr *) addr);
+
+ return ret <= sizeof(*addr) ? ret : 0;
+}
+EXPORT_SYMBOL(rdma_addr_size_in6);
+
+int rdma_addr_size_kss(struct __kernel_sockaddr_storage *addr)
+{
+ int ret = rdma_addr_size((struct sockaddr *) addr);
+
+ return ret <= sizeof(*addr) ? ret : 0;
+}
+EXPORT_SYMBOL(rdma_addr_size_kss);
+
static struct rdma_addr_client self;
void rdma_addr_register_client(struct rdma_addr_client *client)
@@ -586,6 +602,15 @@
list_del(&req->list);
mutex_unlock(&lock);
+ /*
+ * Although the work will normally have been canceled by the
+ * workqueue, it can still be requeued as long as it is on the
+ * req_list, so it could have been requeued before we grabbed &lock.
+ * We need to cancel it after it is removed from req_list to really be
+ * sure it is safe to free.
+ */
+ cancel_delayed_work(&req->work);
+
req->callback(req->status, (struct sockaddr *)&req->src_addr,
req->addr, req->context);
put_client(req->client);
diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index bb065c9..b7459cf 100644
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -290,6 +290,7 @@
{
WARN_ON(device->reg_state != IB_DEV_UNREGISTERED &&
device->reg_state != IB_DEV_UNINITIALIZED);
+ rdma_restrack_clean(&device->res);
put_device(&device->dev);
}
EXPORT_SYMBOL(ib_dealloc_device);
@@ -600,8 +601,6 @@
}
up_read(&lists_rwsem);
- rdma_restrack_clean(&device->res);
-
ib_device_unregister_rdmacg(device);
ib_device_unregister_sysfs(device);
diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
index e5a1e7d..d933336 100644
--- a/drivers/infiniband/core/ucma.c
+++ b/drivers/infiniband/core/ucma.c
@@ -632,6 +632,9 @@
if (copy_from_user(&cmd, inbuf, sizeof(cmd)))
return -EFAULT;
+ if (!rdma_addr_size_in6(&cmd.addr))
+ return -EINVAL;
+
ctx = ucma_get_ctx(file, cmd.id);
if (IS_ERR(ctx))
return PTR_ERR(ctx);
@@ -645,22 +648,21 @@
int in_len, int out_len)
{
struct rdma_ucm_bind cmd;
- struct sockaddr *addr;
struct ucma_context *ctx;
int ret;
if (copy_from_user(&cmd, inbuf, sizeof(cmd)))
return -EFAULT;
- addr = (struct sockaddr *) &cmd.addr;
- if (cmd.reserved || !cmd.addr_size || (cmd.addr_size != rdma_addr_size(addr)))
+ if (cmd.reserved || !cmd.addr_size ||
+ cmd.addr_size != rdma_addr_size_kss(&cmd.addr))
return -EINVAL;
ctx = ucma_get_ctx(file, cmd.id);
if (IS_ERR(ctx))
return PTR_ERR(ctx);
- ret = rdma_bind_addr(ctx->cm_id, addr);
+ ret = rdma_bind_addr(ctx->cm_id, (struct sockaddr *) &cmd.addr);
ucma_put_ctx(ctx);
return ret;
}
@@ -670,23 +672,22 @@
int in_len, int out_len)
{
struct rdma_ucm_resolve_ip cmd;
- struct sockaddr *src, *dst;
struct ucma_context *ctx;
int ret;
if (copy_from_user(&cmd, inbuf, sizeof(cmd)))
return -EFAULT;
- src = (struct sockaddr *) &cmd.src_addr;
- dst = (struct sockaddr *) &cmd.dst_addr;
- if (!rdma_addr_size(src) || !rdma_addr_size(dst))
+ if (!rdma_addr_size_in6(&cmd.src_addr) ||
+ !rdma_addr_size_in6(&cmd.dst_addr))
return -EINVAL;
ctx = ucma_get_ctx(file, cmd.id);
if (IS_ERR(ctx))
return PTR_ERR(ctx);
- ret = rdma_resolve_addr(ctx->cm_id, src, dst, cmd.timeout_ms);
+ ret = rdma_resolve_addr(ctx->cm_id, (struct sockaddr *) &cmd.src_addr,
+ (struct sockaddr *) &cmd.dst_addr, cmd.timeout_ms);
ucma_put_ctx(ctx);
return ret;
}
@@ -696,24 +697,23 @@
int in_len, int out_len)
{
struct rdma_ucm_resolve_addr cmd;
- struct sockaddr *src, *dst;
struct ucma_context *ctx;
int ret;
if (copy_from_user(&cmd, inbuf, sizeof(cmd)))
return -EFAULT;
- src = (struct sockaddr *) &cmd.src_addr;
- dst = (struct sockaddr *) &cmd.dst_addr;
- if (cmd.reserved || (cmd.src_size && (cmd.src_size != rdma_addr_size(src))) ||
- !cmd.dst_size || (cmd.dst_size != rdma_addr_size(dst)))
+ if (cmd.reserved ||
+ (cmd.src_size && (cmd.src_size != rdma_addr_size_kss(&cmd.src_addr))) ||
+ !cmd.dst_size || (cmd.dst_size != rdma_addr_size_kss(&cmd.dst_addr)))
return -EINVAL;
ctx = ucma_get_ctx(file, cmd.id);
if (IS_ERR(ctx))
return PTR_ERR(ctx);
- ret = rdma_resolve_addr(ctx->cm_id, src, dst, cmd.timeout_ms);
+ ret = rdma_resolve_addr(ctx->cm_id, (struct sockaddr *) &cmd.src_addr,
+ (struct sockaddr *) &cmd.dst_addr, cmd.timeout_ms);
ucma_put_ctx(ctx);
return ret;
}
@@ -1166,6 +1166,11 @@
if (IS_ERR(ctx))
return PTR_ERR(ctx);
+ if (!ctx->cm_id->device) {
+ ret = -EINVAL;
+ goto out;
+ }
+
resp.qp_attr_mask = 0;
memset(&qp_attr, 0, sizeof qp_attr);
qp_attr.qp_state = cmd.qp_state;
@@ -1307,7 +1312,7 @@
if (IS_ERR(ctx))
return PTR_ERR(ctx);
- if (unlikely(cmd.optval > KMALLOC_MAX_SIZE))
+ if (unlikely(cmd.optlen > KMALLOC_MAX_SIZE))
return -EINVAL;
optval = memdup_user((void __user *) (unsigned long) cmd.optval,
@@ -1331,7 +1336,7 @@
{
struct rdma_ucm_notify cmd;
struct ucma_context *ctx;
- int ret;
+ int ret = -EINVAL;
if (copy_from_user(&cmd, inbuf, sizeof(cmd)))
return -EFAULT;
@@ -1340,7 +1345,9 @@
if (IS_ERR(ctx))
return PTR_ERR(ctx);
- ret = rdma_notify(ctx->cm_id, (enum ib_event_type) cmd.event);
+ if (ctx->cm_id->device)
+ ret = rdma_notify(ctx->cm_id, (enum ib_event_type)cmd.event);
+
ucma_put_ctx(ctx);
return ret;
}
@@ -1426,7 +1433,7 @@
join_cmd.response = cmd.response;
join_cmd.uid = cmd.uid;
join_cmd.id = cmd.id;
- join_cmd.addr_size = rdma_addr_size((struct sockaddr *) &cmd.addr);
+ join_cmd.addr_size = rdma_addr_size_in6(&cmd.addr);
if (!join_cmd.addr_size)
return -EINVAL;
@@ -1445,7 +1452,7 @@
if (copy_from_user(&cmd, inbuf, sizeof(cmd)))
return -EFAULT;
- if (!rdma_addr_size((struct sockaddr *)&cmd.addr))
+ if (!rdma_addr_size_kss(&cmd.addr))
return -EINVAL;
return ucma_process_join(file, &cmd, out_len);
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index db2ff35..ec63877 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -4383,7 +4383,7 @@
eq->l0_dma = 0;
if (mhop_num == 1)
- for (i -= i; i >= 0; i--)
+ for (i -= 1; i >= 0; i--)
dma_free_coherent(dev, buf_chk_sz, eq->buf[i],
eq->buf_dma[i]);
else if (mhop_num == 2) {
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index da091de..7f8bda3 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -3448,9 +3448,12 @@
if (err)
mlx5_ib_warn(dev, "mr cache cleanup failed\n");
- mlx5_ib_destroy_qp(dev->umrc.qp);
- ib_free_cq(dev->umrc.cq);
- ib_dealloc_pd(dev->umrc.pd);
+ if (dev->umrc.qp)
+ mlx5_ib_destroy_qp(dev->umrc.qp);
+ if (dev->umrc.cq)
+ ib_free_cq(dev->umrc.cq);
+ if (dev->umrc.pd)
+ ib_dealloc_pd(dev->umrc.pd);
}
enum {
@@ -3552,12 +3555,15 @@
error_4:
mlx5_ib_destroy_qp(qp);
+ dev->umrc.qp = NULL;
error_3:
ib_free_cq(cq);
+ dev->umrc.cq = NULL;
error_2:
ib_dealloc_pd(pd);
+ dev->umrc.pd = NULL;
error_0:
kfree(attr);
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index c51c602..3e0b3f0 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -739,6 +739,9 @@
{
int i;
+ if (!dev->cache.wq)
+ return 0;
+
dev->cache.stopped = 1;
flush_workqueue(dev->cache.wq);
diff --git a/drivers/infiniband/hw/qedr/main.c b/drivers/infiniband/hw/qedr/main.c
index db4bf97..0ffb9b9 100644
--- a/drivers/infiniband/hw/qedr/main.c
+++ b/drivers/infiniband/hw/qedr/main.c
@@ -833,7 +833,8 @@
dev->num_cnq = dev->ops->rdma_get_min_cnq_msix(cdev);
if (!dev->num_cnq) {
- DP_ERR(dev, "not enough CNQ resources.\n");
+ DP_ERR(dev, "Failed. At least one CNQ is required.\n");
+ rc = -ENOMEM;
goto init_err;
}
diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c
index 875b172..419a158 100644
--- a/drivers/infiniband/hw/qedr/verbs.c
+++ b/drivers/infiniband/hw/qedr/verbs.c
@@ -1841,14 +1841,15 @@
static int qedr_update_qp_state(struct qedr_dev *dev,
struct qedr_qp *qp,
+ enum qed_roce_qp_state cur_state,
enum qed_roce_qp_state new_state)
{
int status = 0;
- if (new_state == qp->state)
+ if (new_state == cur_state)
return 0;
- switch (qp->state) {
+ switch (cur_state) {
case QED_ROCE_QP_STATE_RESET:
switch (new_state) {
case QED_ROCE_QP_STATE_INIT:
@@ -1955,6 +1956,7 @@
struct qedr_dev *dev = get_qedr_dev(&qp->dev->ibdev);
const struct ib_global_route *grh = rdma_ah_read_grh(&attr->ah_attr);
enum ib_qp_state old_qp_state, new_qp_state;
+ enum qed_roce_qp_state cur_state;
int rc = 0;
DP_DEBUG(dev, QEDR_MSG_QP,
@@ -2086,18 +2088,23 @@
SET_FIELD(qp_params.modify_flags,
QED_ROCE_MODIFY_QP_VALID_ACK_TIMEOUT, 1);
- qp_params.ack_timeout = attr->timeout;
- if (attr->timeout) {
- u32 temp;
-
- temp = 4096 * (1UL << attr->timeout) / 1000 / 1000;
- /* FW requires [msec] */
- qp_params.ack_timeout = temp;
- } else {
- /* Infinite */
+ /* The received timeout value is an exponent used like this:
+ * "12.7.34 LOCAL ACK TIMEOUT
+ * Value representing the transport (ACK) timeout for use by
+ * the remote, expressed as: 4.096 * 2^timeout [usec]"
+ * The FW expects timeout in msec so we need to divide the usec
+ * result by 1000. We'll approximate 1000~2^10, and 4.096 ~ 2^2,
+ * so we get: 2^2 * 2^timeout / 2^10 = 2^(timeout - 8).
+ * The value of zero means infinite so we use a 'max_t' to make
+ * sure that sub 1 msec values will be configured as 1 msec.
+ */
+ if (attr->timeout)
+ qp_params.ack_timeout =
+ 1 << max_t(int, attr->timeout - 8, 0);
+ else
qp_params.ack_timeout = 0;
- }
}
+
if (attr_mask & IB_QP_RETRY_CNT) {
SET_FIELD(qp_params.modify_flags,
QED_ROCE_MODIFY_QP_VALID_RETRY_CNT, 1);
@@ -2170,13 +2177,25 @@
qp->dest_qp_num = attr->dest_qp_num;
}
+ cur_state = qp->state;
+
+ /* Update the QP state before the actual ramrod to prevent a race with
+ * fast path. Modifying the QP state to error will cause the device to
+ * flush the CQEs and while polling the flushed CQEs will considered as
+ * a potential issue if the QP isn't in error state.
+ */
+ if ((attr_mask & IB_QP_STATE) && qp->qp_type != IB_QPT_GSI &&
+ !udata && qp_params.new_state == QED_ROCE_QP_STATE_ERR)
+ qp->state = QED_ROCE_QP_STATE_ERR;
+
if (qp->qp_type != IB_QPT_GSI)
rc = dev->ops->rdma_modify_qp(dev->rdma_ctx,
qp->qed_qp, &qp_params);
if (attr_mask & IB_QP_STATE) {
if ((qp->qp_type != IB_QPT_GSI) && (!udata))
- rc = qedr_update_qp_state(dev, qp, qp_params.new_state);
+ rc = qedr_update_qp_state(dev, qp, cur_state,
+ qp_params.new_state);
qp->state = qp_params.new_state;
}
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
index a05a560..a6b7baf 100644
--- a/drivers/md/dm-mpath.c
+++ b/drivers/md/dm-mpath.c
@@ -887,7 +887,7 @@
q = bdev_get_queue(p->path.dev->bdev);
attached_handler_name = scsi_dh_attached_handler_name(q, GFP_KERNEL);
- if (attached_handler_name) {
+ if (attached_handler_name || m->hw_handler_name) {
INIT_DELAYED_WORK(&p->activate_path, activate_path_work);
r = setup_scsi_dh(p->path.dev->bdev, m, attached_handler_name, &ti->error);
if (r) {
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 45328d8..353ea0e 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -466,7 +466,7 @@
{
struct dm_target *tgt;
struct dm_table *map;
- int srcu_idx, r;
+ int srcu_idx, r, r2;
retry:
r = -ENOTTY;
@@ -492,9 +492,11 @@
goto out;
bdgrab(*bdev);
- r = blkdev_get(*bdev, *mode, _dm_claim_ptr);
- if (r < 0)
+ r2 = blkdev_get(*bdev, *mode, _dm_claim_ptr);
+ if (r2 < 0) {
+ r = r2;
goto out;
+ }
dm_put_live_table(md, srcu_idx);
return r;
diff --git a/drivers/mtd/chips/jedec_probe.c b/drivers/mtd/chips/jedec_probe.c
index 7c0b27d..b479bd8 100644
--- a/drivers/mtd/chips/jedec_probe.c
+++ b/drivers/mtd/chips/jedec_probe.c
@@ -1889,6 +1889,8 @@
do {
uint32_t ofs = cfi_build_cmd_addr(0 + (bank << 8), map, cfi);
mask = (1 << (cfi->device_type * 8)) - 1;
+ if (ofs >= map->size)
+ return 0;
result = map_read(map, base + ofs);
bank++;
} while ((result.x[0] & mask) == CFI_MFR_CONTINUATION);
diff --git a/drivers/mtd/nand/atmel/pmecc.c b/drivers/mtd/nand/atmel/pmecc.c
index fcbe4fd..ca0a703 100644
--- a/drivers/mtd/nand/atmel/pmecc.c
+++ b/drivers/mtd/nand/atmel/pmecc.c
@@ -426,7 +426,7 @@
static int get_sectorsize(struct atmel_pmecc_user *user)
{
- return user->cache.cfg & PMECC_LOOKUP_TABLE_SIZE_1024 ? 1024 : 512;
+ return user->cache.cfg & PMECC_CFG_SECTOR1024 ? 1024 : 512;
}
static void atmel_pmecc_gen_syndrome(struct atmel_pmecc_user *user, int sector)
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index c669554..b7b1130 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1528,39 +1528,6 @@
goto err_close;
}
- /* If the mode uses primary, then the following is handled by
- * bond_change_active_slave().
- */
- if (!bond_uses_primary(bond)) {
- /* set promiscuity level to new slave */
- if (bond_dev->flags & IFF_PROMISC) {
- res = dev_set_promiscuity(slave_dev, 1);
- if (res)
- goto err_close;
- }
-
- /* set allmulti level to new slave */
- if (bond_dev->flags & IFF_ALLMULTI) {
- res = dev_set_allmulti(slave_dev, 1);
- if (res)
- goto err_close;
- }
-
- netif_addr_lock_bh(bond_dev);
-
- dev_mc_sync_multiple(slave_dev, bond_dev);
- dev_uc_sync_multiple(slave_dev, bond_dev);
-
- netif_addr_unlock_bh(bond_dev);
- }
-
- if (BOND_MODE(bond) == BOND_MODE_8023AD) {
- /* add lacpdu mc addr to mc list */
- u8 lacpdu_multicast[ETH_ALEN] = MULTICAST_LACPDU_ADDR;
-
- dev_mc_add(slave_dev, lacpdu_multicast);
- }
-
res = vlan_vids_add_by_dev(slave_dev, bond_dev);
if (res) {
netdev_err(bond_dev, "Couldn't add bond vlan ids to %s\n",
@@ -1725,6 +1692,40 @@
goto err_upper_unlink;
}
+ /* If the mode uses primary, then the following is handled by
+ * bond_change_active_slave().
+ */
+ if (!bond_uses_primary(bond)) {
+ /* set promiscuity level to new slave */
+ if (bond_dev->flags & IFF_PROMISC) {
+ res = dev_set_promiscuity(slave_dev, 1);
+ if (res)
+ goto err_sysfs_del;
+ }
+
+ /* set allmulti level to new slave */
+ if (bond_dev->flags & IFF_ALLMULTI) {
+ res = dev_set_allmulti(slave_dev, 1);
+ if (res) {
+ if (bond_dev->flags & IFF_PROMISC)
+ dev_set_promiscuity(slave_dev, -1);
+ goto err_sysfs_del;
+ }
+ }
+
+ netif_addr_lock_bh(bond_dev);
+ dev_mc_sync_multiple(slave_dev, bond_dev);
+ dev_uc_sync_multiple(slave_dev, bond_dev);
+ netif_addr_unlock_bh(bond_dev);
+
+ if (BOND_MODE(bond) == BOND_MODE_8023AD) {
+ /* add lacpdu mc addr to mc list */
+ u8 lacpdu_multicast[ETH_ALEN] = MULTICAST_LACPDU_ADDR;
+
+ dev_mc_add(slave_dev, lacpdu_multicast);
+ }
+ }
+
bond->slave_cnt++;
bond_compute_features(bond);
bond_set_carrier(bond);
@@ -1748,6 +1749,9 @@
return 0;
/* Undo stages on error */
+err_sysfs_del:
+ bond_sysfs_slave_del(new_slave);
+
err_upper_unlink:
bond_upper_dev_unlink(bond, new_slave);
@@ -1755,9 +1759,6 @@
netdev_rx_handler_unregister(slave_dev);
err_detach:
- if (!bond_uses_primary(bond))
- bond_hw_addr_flush(bond_dev, slave_dev);
-
vlan_vids_del_by_dev(slave_dev, bond_dev);
if (rcu_access_pointer(bond->primary_slave) == new_slave)
RCU_INIT_POINTER(bond->primary_slave, NULL);
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index 8a0bb00..4e53c5c 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -1409,6 +1409,7 @@
{ .compatible = "mediatek,mt7530" },
{ /* sentinel */ },
};
+MODULE_DEVICE_TABLE(of, mt7530_of_match);
static struct mdio_driver mt7530_mdio_driver = {
.probe = mt7530_probe,
@@ -1424,4 +1425,3 @@
MODULE_AUTHOR("Sean Wang <sean.wang@mediatek.com>");
MODULE_DESCRIPTION("Driver for Mediatek MT7530 Switch");
MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:mediatek-mt7530");
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 25e9a55..3f6fb63 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -1132,6 +1132,7 @@
}
mvreg_write(pp, MVNETA_TXQ_CMD, q_map);
+ q_map = 0;
/* Enable all initialized RXQs. */
for (queue = 0; queue < rxq_number; queue++) {
struct mvneta_rx_queue *rxq = &pp->rxqs[queue];
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c b/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c
index 1a0c3bf8..752a724 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c
@@ -156,57 +156,63 @@
static u8 mlx4_en_dcbnl_set_all(struct net_device *netdev)
{
struct mlx4_en_priv *priv = netdev_priv(netdev);
+ struct mlx4_en_port_profile *prof = priv->prof;
struct mlx4_en_dev *mdev = priv->mdev;
+ u8 tx_pause, tx_ppp, rx_pause, rx_ppp;
if (!(priv->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
return 1;
if (priv->cee_config.pfc_state) {
int tc;
+ rx_ppp = prof->rx_ppp;
+ tx_ppp = prof->tx_ppp;
- priv->prof->rx_pause = 0;
- priv->prof->tx_pause = 0;
for (tc = 0; tc < CEE_DCBX_MAX_PRIO; tc++) {
u8 tc_mask = 1 << tc;
switch (priv->cee_config.dcb_pfc[tc]) {
case pfc_disabled:
- priv->prof->tx_ppp &= ~tc_mask;
- priv->prof->rx_ppp &= ~tc_mask;
+ tx_ppp &= ~tc_mask;
+ rx_ppp &= ~tc_mask;
break;
case pfc_enabled_full:
- priv->prof->tx_ppp |= tc_mask;
- priv->prof->rx_ppp |= tc_mask;
+ tx_ppp |= tc_mask;
+ rx_ppp |= tc_mask;
break;
case pfc_enabled_tx:
- priv->prof->tx_ppp |= tc_mask;
- priv->prof->rx_ppp &= ~tc_mask;
+ tx_ppp |= tc_mask;
+ rx_ppp &= ~tc_mask;
break;
case pfc_enabled_rx:
- priv->prof->tx_ppp &= ~tc_mask;
- priv->prof->rx_ppp |= tc_mask;
+ tx_ppp &= ~tc_mask;
+ rx_ppp |= tc_mask;
break;
default:
break;
}
}
- en_dbg(DRV, priv, "Set pfc on\n");
+ rx_pause = !!(rx_ppp || tx_ppp) ? 0 : prof->rx_pause;
+ tx_pause = !!(rx_ppp || tx_ppp) ? 0 : prof->tx_pause;
} else {
- priv->prof->rx_pause = 1;
- priv->prof->tx_pause = 1;
- en_dbg(DRV, priv, "Set pfc off\n");
+ rx_ppp = 0;
+ tx_ppp = 0;
+ rx_pause = prof->rx_pause;
+ tx_pause = prof->tx_pause;
}
if (mlx4_SET_PORT_general(mdev->dev, priv->port,
priv->rx_skb_size + ETH_FCS_LEN,
- priv->prof->tx_pause,
- priv->prof->tx_ppp,
- priv->prof->rx_pause,
- priv->prof->rx_ppp)) {
+ tx_pause, tx_ppp, rx_pause, rx_ppp)) {
en_err(priv, "Failed setting pause params\n");
return 1;
}
+ prof->tx_ppp = tx_ppp;
+ prof->rx_ppp = rx_ppp;
+ prof->tx_pause = tx_pause;
+ prof->rx_pause = rx_pause;
+
return 0;
}
@@ -408,6 +414,7 @@
struct mlx4_en_priv *priv = netdev_priv(dev);
struct mlx4_en_port_profile *prof = priv->prof;
struct mlx4_en_dev *mdev = priv->mdev;
+ u32 tx_pause, tx_ppp, rx_pause, rx_ppp;
int err;
en_dbg(DRV, priv, "cap: 0x%x en: 0x%x mbc: 0x%x delay: %d\n",
@@ -416,23 +423,26 @@
pfc->mbc,
pfc->delay);
- prof->rx_pause = !pfc->pfc_en;
- prof->tx_pause = !pfc->pfc_en;
- prof->rx_ppp = pfc->pfc_en;
- prof->tx_ppp = pfc->pfc_en;
+ rx_pause = prof->rx_pause && !pfc->pfc_en;
+ tx_pause = prof->tx_pause && !pfc->pfc_en;
+ rx_ppp = pfc->pfc_en;
+ tx_ppp = pfc->pfc_en;
err = mlx4_SET_PORT_general(mdev->dev, priv->port,
priv->rx_skb_size + ETH_FCS_LEN,
- prof->tx_pause,
- prof->tx_ppp,
- prof->rx_pause,
- prof->rx_ppp);
- if (err)
+ tx_pause, tx_ppp, rx_pause, rx_ppp);
+ if (err) {
en_err(priv, "Failed setting pause params\n");
- else
- mlx4_en_update_pfc_stats_bitmap(mdev->dev, &priv->stats_bitmap,
- prof->rx_ppp, prof->rx_pause,
- prof->tx_ppp, prof->tx_pause);
+ return err;
+ }
+
+ mlx4_en_update_pfc_stats_bitmap(mdev->dev, &priv->stats_bitmap,
+ rx_ppp, rx_pause, tx_ppp, tx_pause);
+
+ prof->tx_ppp = tx_ppp;
+ prof->rx_ppp = rx_ppp;
+ prof->rx_pause = rx_pause;
+ prof->tx_pause = tx_pause;
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index ebc1f56..f3302ed 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -1046,27 +1046,32 @@
{
struct mlx4_en_priv *priv = netdev_priv(dev);
struct mlx4_en_dev *mdev = priv->mdev;
+ u8 tx_pause, tx_ppp, rx_pause, rx_ppp;
int err;
if (pause->autoneg)
return -EINVAL;
- priv->prof->tx_pause = pause->tx_pause != 0;
- priv->prof->rx_pause = pause->rx_pause != 0;
+ tx_pause = !!(pause->tx_pause);
+ rx_pause = !!(pause->rx_pause);
+ rx_ppp = priv->prof->rx_ppp && !(tx_pause || rx_pause);
+ tx_ppp = priv->prof->tx_ppp && !(tx_pause || rx_pause);
+
err = mlx4_SET_PORT_general(mdev->dev, priv->port,
priv->rx_skb_size + ETH_FCS_LEN,
- priv->prof->tx_pause,
- priv->prof->tx_ppp,
- priv->prof->rx_pause,
- priv->prof->rx_ppp);
- if (err)
- en_err(priv, "Failed setting pause params\n");
- else
- mlx4_en_update_pfc_stats_bitmap(mdev->dev, &priv->stats_bitmap,
- priv->prof->rx_ppp,
- priv->prof->rx_pause,
- priv->prof->tx_ppp,
- priv->prof->tx_pause);
+ tx_pause, tx_ppp, rx_pause, rx_ppp);
+ if (err) {
+ en_err(priv, "Failed setting pause params, err = %d\n", err);
+ return err;
+ }
+
+ mlx4_en_update_pfc_stats_bitmap(mdev->dev, &priv->stats_bitmap,
+ rx_ppp, rx_pause, tx_ppp, tx_pause);
+
+ priv->prof->tx_pause = tx_pause;
+ priv->prof->rx_pause = rx_pause;
+ priv->prof->tx_ppp = tx_ppp;
+ priv->prof->rx_ppp = rx_ppp;
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_main.c b/drivers/net/ethernet/mellanox/mlx4/en_main.c
index 2c29654..d25e16d 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_main.c
@@ -163,9 +163,9 @@
params->udp_rss = 0;
}
for (i = 1; i <= MLX4_MAX_PORTS; i++) {
- params->prof[i].rx_pause = 1;
+ params->prof[i].rx_pause = !(pfcrx || pfctx);
params->prof[i].rx_ppp = pfcrx;
- params->prof[i].tx_pause = 1;
+ params->prof[i].tx_pause = !(pfcrx || pfctx);
params->prof[i].tx_ppp = pfctx;
params->prof[i].tx_ring_size = MLX4_EN_DEF_TX_RING_SIZE;
params->prof[i].rx_ring_size = MLX4_EN_DEF_RX_RING_SIZE;
diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
index 606a0e0..29e50f7 100644
--- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
+++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
@@ -5088,6 +5088,7 @@
&tracker->res_tree[RES_FS_RULE]);
list_del(&fs_rule->com.list);
spin_unlock_irq(mlx4_tlock(dev));
+ kfree(fs_rule->mirr_mbox);
kfree(fs_rule);
state = 0;
break;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
index 25deaa5..c032319 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
@@ -46,7 +46,7 @@
config MLX5_ESWITCH
bool "Mellanox Technologies MLX5 SRIOV E-Switch support"
- depends on MLX5_CORE_EN
+ depends on MLX5_CORE_EN && NET_SWITCHDEV
default y
---help---
Mellanox Technologies Ethernet SRIOV E-Switch support in ConnectX NIC.
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index cc8048f..59ebfda 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -477,6 +477,9 @@
return mlx5e_ethtool_get_coalesce(priv, coal);
}
+#define MLX5E_MAX_COAL_TIME MLX5_MAX_CQ_PERIOD
+#define MLX5E_MAX_COAL_FRAMES MLX5_MAX_CQ_COUNT
+
static void
mlx5e_set_priv_channels_coalesce(struct mlx5e_priv *priv, struct ethtool_coalesce *coal)
{
@@ -511,6 +514,20 @@
if (!MLX5_CAP_GEN(mdev, cq_moderation))
return -EOPNOTSUPP;
+ if (coal->tx_coalesce_usecs > MLX5E_MAX_COAL_TIME ||
+ coal->rx_coalesce_usecs > MLX5E_MAX_COAL_TIME) {
+ netdev_info(priv->netdev, "%s: maximum coalesce time supported is %lu usecs\n",
+ __func__, MLX5E_MAX_COAL_TIME);
+ return -ERANGE;
+ }
+
+ if (coal->tx_max_coalesced_frames > MLX5E_MAX_COAL_FRAMES ||
+ coal->rx_max_coalesced_frames > MLX5E_MAX_COAL_FRAMES) {
+ netdev_info(priv->netdev, "%s: maximum coalesced frames supported is %lu\n",
+ __func__, MLX5E_MAX_COAL_FRAMES);
+ return -ERANGE;
+ }
+
mutex_lock(&priv->state_lock);
new_channels.params = priv->channels.params;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index da94c8c..9b4827d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -2572,6 +2572,9 @@
mlx5_set_port_admin_status(priv->mdev, MLX5_PORT_UP);
mutex_unlock(&priv->state_lock);
+ if (mlx5e_vxlan_allowed(priv->mdev))
+ udp_tunnel_get_rx_info(netdev);
+
return err;
}
@@ -4069,7 +4072,7 @@
}
}
-#if IS_ENABLED(CONFIG_NET_SWITCHDEV) && IS_ENABLED(CONFIG_MLX5_ESWITCH)
+#if IS_ENABLED(CONFIG_MLX5_ESWITCH)
static const struct switchdev_ops mlx5e_switchdev_ops = {
.switchdev_port_attr_get = mlx5e_attr_get,
};
@@ -4175,7 +4178,7 @@
mlx5e_set_netdev_dev_addr(netdev);
-#if IS_ENABLED(CONFIG_NET_SWITCHDEV) && IS_ENABLED(CONFIG_MLX5_ESWITCH)
+#if IS_ENABLED(CONFIG_MLX5_ESWITCH)
if (MLX5_VPORT_MANAGER(mdev))
netdev->switchdev_ops = &mlx5e_switchdev_ops;
#endif
@@ -4327,12 +4330,6 @@
#ifdef CONFIG_MLX5_CORE_EN_DCB
mlx5e_dcbnl_init_app(priv);
#endif
- /* Device already registered: sync netdev system state */
- if (mlx5e_vxlan_allowed(mdev)) {
- rtnl_lock();
- udp_tunnel_get_rx_info(netdev);
- rtnl_unlock();
- }
queue_work(priv->wq, &priv->set_rx_mode_work);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 363d8dc..500d817 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -44,6 +44,11 @@
#include "en_tc.h"
#include "fs_core.h"
+#define MLX5E_REP_PARAMS_LOG_SQ_SIZE \
+ max(0x6, MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE)
+#define MLX5E_REP_PARAMS_LOG_RQ_SIZE \
+ max(0x6, MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE)
+
static const char mlx5e_rep_driver_name[] = "mlx5e_rep";
static void mlx5e_rep_get_drvinfo(struct net_device *dev,
@@ -209,7 +214,7 @@
static int mlx5e_sqs2vport_start(struct mlx5_eswitch *esw,
struct mlx5_eswitch_rep *rep,
- u16 *sqns_array, int sqns_num)
+ u32 *sqns_array, int sqns_num)
{
struct mlx5_flow_handle *flow_rule;
struct mlx5e_rep_priv *rpriv;
@@ -255,9 +260,9 @@
struct mlx5e_channel *c;
int n, tc, num_sqs = 0;
int err = -ENOMEM;
- u16 *sqs;
+ u32 *sqs;
- sqs = kcalloc(priv->channels.num * priv->channels.params.num_tc, sizeof(u16), GFP_KERNEL);
+ sqs = kcalloc(priv->channels.num * priv->channels.params.num_tc, sizeof(*sqs), GFP_KERNEL);
if (!sqs)
goto out;
@@ -288,7 +293,7 @@
static void mlx5e_rep_neigh_update_init_interval(struct mlx5e_rep_priv *rpriv)
{
#if IS_ENABLED(CONFIG_IPV6)
- unsigned long ipv6_interval = NEIGH_VAR(&ipv6_stub->nd_tbl->parms,
+ unsigned long ipv6_interval = NEIGH_VAR(&nd_tbl.parms,
DELAY_PROBE_TIME);
#else
unsigned long ipv6_interval = ~0UL;
@@ -424,7 +429,7 @@
case NETEVENT_NEIGH_UPDATE:
n = ptr;
#if IS_ENABLED(CONFIG_IPV6)
- if (n->tbl != ipv6_stub->nd_tbl && n->tbl != &arp_tbl)
+ if (n->tbl != &nd_tbl && n->tbl != &arp_tbl)
#else
if (n->tbl != &arp_tbl)
#endif
@@ -472,7 +477,7 @@
* done per device delay prob time parameter.
*/
#if IS_ENABLED(CONFIG_IPV6)
- if (!p->dev || (p->tbl != ipv6_stub->nd_tbl && p->tbl != &arp_tbl))
+ if (!p->dev || (p->tbl != &nd_tbl && p->tbl != &arp_tbl))
#else
if (!p->dev || p->tbl != &arp_tbl)
#endif
@@ -668,7 +673,6 @@
struct mlx5e_priv *priv = netdev_priv(dev);
struct mlx5e_rep_priv *rpriv = priv->ppriv;
struct mlx5_eswitch_rep *rep = rpriv->rep;
- struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
int err;
mutex_lock(&priv->state_lock);
@@ -676,8 +680,9 @@
if (err)
goto unlock;
- if (!mlx5_eswitch_set_vport_state(esw, rep->vport,
- MLX5_ESW_VPORT_ADMIN_STATE_UP))
+ if (!mlx5_modify_vport_admin_state(priv->mdev,
+ MLX5_QUERY_VPORT_STATE_IN_OP_MOD_ESW_VPORT,
+ rep->vport, MLX5_ESW_VPORT_ADMIN_STATE_UP))
netif_carrier_on(dev);
unlock:
@@ -690,11 +695,12 @@
struct mlx5e_priv *priv = netdev_priv(dev);
struct mlx5e_rep_priv *rpriv = priv->ppriv;
struct mlx5_eswitch_rep *rep = rpriv->rep;
- struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
int ret;
mutex_lock(&priv->state_lock);
- (void)mlx5_eswitch_set_vport_state(esw, rep->vport, MLX5_ESW_VPORT_ADMIN_STATE_DOWN);
+ mlx5_modify_vport_admin_state(priv->mdev,
+ MLX5_QUERY_VPORT_STATE_IN_OP_MOD_ESW_VPORT,
+ rep->vport, MLX5_ESW_VPORT_ADMIN_STATE_DOWN);
ret = mlx5e_close_locked(dev);
mutex_unlock(&priv->state_lock);
return ret;
@@ -877,9 +883,9 @@
MLX5_CQ_PERIOD_MODE_START_FROM_CQE :
MLX5_CQ_PERIOD_MODE_START_FROM_EQE;
- params->log_sq_size = MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE;
+ params->log_sq_size = MLX5E_REP_PARAMS_LOG_SQ_SIZE;
params->rq_wq_type = MLX5_WQ_TYPE_LINKED_LIST;
- params->log_rq_size = MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE;
+ params->log_rq_size = MLX5E_REP_PARAMS_LOG_RQ_SIZE;
params->rx_dim_enabled = MLX5_CAP_GEN(mdev, cq_moderation);
mlx5e_set_rx_cq_mode_params(params, cq_period_mode);
@@ -899,9 +905,7 @@
netdev->ethtool_ops = &mlx5e_rep_ethtool_ops;
-#ifdef CONFIG_NET_SWITCHDEV
netdev->switchdev_ops = &mlx5e_rep_switchdev_ops;
-#endif
netdev->features |= NETIF_F_VLAN_CHALLENGED | NETIF_F_HW_TC | NETIF_F_NETNS_LOCAL;
netdev->hw_features |= NETIF_F_HW_TC;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index fa86a14..43234ca 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -963,7 +963,7 @@
tbl = &arp_tbl;
#if IS_ENABLED(CONFIG_IPV6)
else if (m_neigh->family == AF_INET6)
- tbl = ipv6_stub->nd_tbl;
+ tbl = &nd_tbl;
#endif
else
return;
@@ -2608,18 +2608,18 @@
if (err != -EAGAIN)
flow->flags |= MLX5E_TC_FLOW_OFFLOADED;
- err = rhashtable_insert_fast(&tc->ht, &flow->node,
- tc->ht_params);
- if (err)
- goto err_del_rule;
-
- if (flow->flags & MLX5E_TC_FLOW_ESWITCH &&
+ if (!(flow->flags & MLX5E_TC_FLOW_ESWITCH) ||
!(flow->esw_attr->action & MLX5_FLOW_CONTEXT_ACTION_ENCAP))
kvfree(parse_attr);
- return err;
-err_del_rule:
- mlx5e_tc_del_flow(priv, flow);
+ err = rhashtable_insert_fast(&tc->ht, &flow->node,
+ tc->ht_params);
+ if (err) {
+ mlx5e_tc_del_flow(priv, flow);
+ kfree(flow);
+ }
+
+ return err;
err_free:
kvfree(parse_attr);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index f7948e9..997e24d 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -1380,6 +1380,55 @@
decap_fib_entry);
}
+static int
+mlxsw_sp_rif_ipip_lb_op(struct mlxsw_sp_rif_ipip_lb *lb_rif,
+ struct mlxsw_sp_vr *ul_vr, bool enable)
+{
+ struct mlxsw_sp_rif_ipip_lb_config lb_cf = lb_rif->lb_config;
+ struct mlxsw_sp_rif *rif = &lb_rif->common;
+ struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
+ char ritr_pl[MLXSW_REG_RITR_LEN];
+ u32 saddr4;
+
+ switch (lb_cf.ul_protocol) {
+ case MLXSW_SP_L3_PROTO_IPV4:
+ saddr4 = be32_to_cpu(lb_cf.saddr.addr4);
+ mlxsw_reg_ritr_pack(ritr_pl, enable, MLXSW_REG_RITR_LOOPBACK_IF,
+ rif->rif_index, rif->vr_id, rif->dev->mtu);
+ mlxsw_reg_ritr_loopback_ipip4_pack(ritr_pl, lb_cf.lb_ipipt,
+ MLXSW_REG_RITR_LOOPBACK_IPIP_OPTIONS_GRE_KEY_PRESET,
+ ul_vr->id, saddr4, lb_cf.okey);
+ break;
+
+ case MLXSW_SP_L3_PROTO_IPV6:
+ return -EAFNOSUPPORT;
+ }
+
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ritr), ritr_pl);
+}
+
+static int mlxsw_sp_netdevice_ipip_ol_update_mtu(struct mlxsw_sp *mlxsw_sp,
+ struct net_device *ol_dev)
+{
+ struct mlxsw_sp_ipip_entry *ipip_entry;
+ struct mlxsw_sp_rif_ipip_lb *lb_rif;
+ struct mlxsw_sp_vr *ul_vr;
+ int err = 0;
+
+ ipip_entry = mlxsw_sp_ipip_entry_find_by_ol_dev(mlxsw_sp, ol_dev);
+ if (ipip_entry) {
+ lb_rif = ipip_entry->ol_lb;
+ ul_vr = &mlxsw_sp->router->vrs[lb_rif->ul_vr_id];
+ err = mlxsw_sp_rif_ipip_lb_op(lb_rif, ul_vr, true);
+ if (err)
+ goto out;
+ lb_rif->common.mtu = ol_dev->mtu;
+ }
+
+out:
+ return err;
+}
+
static void mlxsw_sp_netdevice_ipip_ol_up_event(struct mlxsw_sp *mlxsw_sp,
struct net_device *ol_dev)
{
@@ -1660,6 +1709,8 @@
extack = info->extack;
return mlxsw_sp_netdevice_ipip_ol_change_event(mlxsw_sp,
ol_dev, extack);
+ case NETDEV_CHANGEMTU:
+ return mlxsw_sp_netdevice_ipip_ol_update_mtu(mlxsw_sp, ol_dev);
}
return 0;
}
@@ -6844,33 +6895,6 @@
}
static int
-mlxsw_sp_rif_ipip_lb_op(struct mlxsw_sp_rif_ipip_lb *lb_rif,
- struct mlxsw_sp_vr *ul_vr, bool enable)
-{
- struct mlxsw_sp_rif_ipip_lb_config lb_cf = lb_rif->lb_config;
- struct mlxsw_sp_rif *rif = &lb_rif->common;
- struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
- char ritr_pl[MLXSW_REG_RITR_LEN];
- u32 saddr4;
-
- switch (lb_cf.ul_protocol) {
- case MLXSW_SP_L3_PROTO_IPV4:
- saddr4 = be32_to_cpu(lb_cf.saddr.addr4);
- mlxsw_reg_ritr_pack(ritr_pl, enable, MLXSW_REG_RITR_LOOPBACK_IF,
- rif->rif_index, rif->vr_id, rif->dev->mtu);
- mlxsw_reg_ritr_loopback_ipip4_pack(ritr_pl, lb_cf.lb_ipipt,
- MLXSW_REG_RITR_LOOPBACK_IPIP_OPTIONS_GRE_KEY_PRESET,
- ul_vr->id, saddr4, lb_cf.okey);
- break;
-
- case MLXSW_SP_L3_PROTO_IPV6:
- return -EAFNOSUPPORT;
- }
-
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ritr), ritr_pl);
-}
-
-static int
mlxsw_sp_rif_ipip_lb_configure(struct mlxsw_sp_rif *rif)
{
struct mlxsw_sp_rif_ipip_lb *lb_rif = mlxsw_sp_rif_ipip_lb_rif(rif);
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/jit.c b/drivers/net/ethernet/netronome/nfp/bpf/jit.c
index 56451ed..ecd7c33 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/jit.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/jit.c
@@ -74,7 +74,9 @@
static void nfp_prog_push(struct nfp_prog *nfp_prog, u64 insn)
{
- if (nfp_prog->__prog_alloc_len == nfp_prog->prog_len) {
+ if (nfp_prog->__prog_alloc_len / sizeof(u64) == nfp_prog->prog_len) {
+ pr_warn("instruction limit reached (%u NFP instructions)\n",
+ nfp_prog->prog_len);
nfp_prog->error = -ENOSPC;
return;
}
@@ -2463,6 +2465,8 @@
err = cb(nfp_prog, meta);
if (err)
return err;
+ if (nfp_prog->error)
+ return nfp_prog->error;
nfp_prog->n_translated++;
}
diff --git a/drivers/net/ethernet/qlogic/qede/qede_fp.c b/drivers/net/ethernet/qlogic/qede/qede_fp.c
index dafc079..1494130 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_fp.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_fp.c
@@ -320,13 +320,11 @@
barrier();
writel(txq->tx_db.raw, txq->doorbell_addr);
- /* mmiowb is needed to synchronize doorbell writes from more than one
- * processor. It guarantees that the write arrives to the device before
- * the queue lock is released and another start_xmit is called (possibly
- * on another CPU). Without this barrier, the next doorbell can bypass
- * this doorbell. This is applicable to IA64/Altix systems.
+ /* Fence required to flush the write combined buffer, since another
+ * CPU may write to the same doorbell address and data may be lost
+ * due to relaxed order nature of write combined bar.
*/
- mmiowb();
+ wmb();
}
static int qede_xdp_xmit(struct qede_dev *edev, struct qede_fastpath *fp,
@@ -1249,16 +1247,10 @@
csum_flag = qede_check_csum(parse_flag);
if (unlikely(csum_flag == QEDE_CSUM_ERROR)) {
- if (qede_pkt_is_ip_fragmented(fp_cqe, parse_flag)) {
+ if (qede_pkt_is_ip_fragmented(fp_cqe, parse_flag))
rxq->rx_ip_frags++;
- } else {
- DP_NOTICE(edev,
- "CQE has error, flags = %x, dropping incoming packet\n",
- parse_flag);
+ else
rxq->rx_hw_errors++;
- qede_recycle_rx_bd_ring(rxq, fp_cqe->bd_num);
- return 0;
- }
}
/* Basic validation passed; Need to prepare an SKB. This would also
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 0bf7d17..b4779ac 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -8660,12 +8660,12 @@
if (!tp->counters)
return -ENOMEM;
+ pci_set_drvdata(pdev, dev);
+
rc = register_netdev(dev);
if (rc < 0)
return rc;
- pci_set_drvdata(pdev, dev);
-
netif_info(tp, probe, dev, "%s at 0x%p, %pM, XID %08x IRQ %d\n",
rtl_chip_infos[chipset].name, ioaddr, dev->dev_addr,
(u32)(RTL_R32(TxConfig) & 0x9cf0f8ff), pdev->irq);
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index a6ec41c..465c42e 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -858,7 +858,7 @@
if (flags & IFF_PROMISC) {
filter = NDIS_PACKET_TYPE_PROMISCUOUS;
} else {
- if (flags & IFF_ALLMULTI)
+ if (!netdev_mc_empty(rdev->ndev) || (flags & IFF_ALLMULTI))
filter |= NDIS_PACKET_TYPE_ALL_MULTICAST;
if (flags & IFF_BROADCAST)
filter |= NDIS_PACKET_TYPE_BROADCAST;
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index 56c701b..befed2d 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -1197,11 +1197,6 @@
goto err_dev_open;
}
- netif_addr_lock_bh(dev);
- dev_uc_sync_multiple(port_dev, dev);
- dev_mc_sync_multiple(port_dev, dev);
- netif_addr_unlock_bh(dev);
-
err = vlan_vids_add_by_dev(port_dev, dev);
if (err) {
netdev_err(dev, "Failed to add vlan ids to device %s\n",
@@ -1241,6 +1236,11 @@
goto err_option_port_add;
}
+ netif_addr_lock_bh(dev);
+ dev_uc_sync_multiple(port_dev, dev);
+ dev_mc_sync_multiple(port_dev, dev);
+ netif_addr_unlock_bh(dev);
+
port->index = -1;
list_add_tail_rcu(&port->list, &team->port_list);
team_port_enable(team, port);
@@ -1265,8 +1265,6 @@
vlan_vids_del_by_dev(port_dev, dev);
err_vids_add:
- dev_uc_unsync(port_dev, dev);
- dev_mc_unsync(port_dev, dev);
dev_close(port_dev);
err_dev_open:
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index 60a604c..55a78eb 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -2351,6 +2351,7 @@
u32 buf;
int ret = 0;
unsigned long timeout;
+ u8 sig;
ret = lan78xx_read_reg(dev, HW_CFG, &buf);
buf |= HW_CFG_LRST_;
@@ -2450,6 +2451,15 @@
/* LAN7801 only has RGMII mode */
if (dev->chipid == ID_REV_CHIP_ID_7801_)
buf &= ~MAC_CR_GMII_EN_;
+
+ if (dev->chipid == ID_REV_CHIP_ID_7800_) {
+ ret = lan78xx_read_raw_eeprom(dev, 0, 1, &sig);
+ if (!ret && sig != EEPROM_INDICATOR) {
+ /* Implies there is no external eeprom. Set mac speed */
+ netdev_info(dev->net, "No External EEPROM. Setting MAC Speed\n");
+ buf |= MAC_CR_AUTO_DUPLEX_ | MAC_CR_AUTO_SPEED_;
+ }
+ }
ret = lan78xx_write_reg(dev, MAC_CR, buf);
ret = lan78xx_read_reg(dev, MAC_TX, &buf);
@@ -2863,8 +2873,7 @@
if (ret < 0) {
netdev_warn(dev->net,
"lan78xx_setup_irq_domain() failed : %d", ret);
- kfree(pdata);
- return ret;
+ goto out1;
}
dev->net->hard_header_len += TX_OVERHEAD;
@@ -2872,14 +2881,32 @@
/* Init all registers */
ret = lan78xx_reset(dev);
+ if (ret) {
+ netdev_warn(dev->net, "Registers INIT FAILED....");
+ goto out2;
+ }
ret = lan78xx_mdio_init(dev);
+ if (ret) {
+ netdev_warn(dev->net, "MDIO INIT FAILED.....");
+ goto out2;
+ }
dev->net->flags |= IFF_MULTICAST;
pdata->wol = WAKE_MAGIC;
return ret;
+
+out2:
+ lan78xx_remove_irq_domain(dev);
+
+out1:
+ netdev_warn(dev->net, "Bind routine FAILED");
+ cancel_work_sync(&pdata->set_multicast);
+ cancel_work_sync(&pdata->set_vlan);
+ kfree(pdata);
+ return ret;
}
static void lan78xx_unbind(struct lan78xx_net *dev, struct usb_interface *intf)
@@ -2891,6 +2918,8 @@
lan78xx_remove_mdio(dev);
if (pdata) {
+ cancel_work_sync(&pdata->set_multicast);
+ cancel_work_sync(&pdata->set_vlan);
netif_dbg(dev, ifdown, dev->net, "free pdata");
kfree(pdata);
pdata = NULL;
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 76ac480..ca066b7 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1104,6 +1104,9 @@
{QMI_FIXED_INTF(0x0846, 0x68a2, 8)},
{QMI_FIXED_INTF(0x12d1, 0x140c, 1)}, /* Huawei E173 */
{QMI_FIXED_INTF(0x12d1, 0x14ac, 1)}, /* Huawei E1820 */
+ {QMI_FIXED_INTF(0x1435, 0xd181, 3)}, /* Wistron NeWeb D18Q1 */
+ {QMI_FIXED_INTF(0x1435, 0xd181, 4)}, /* Wistron NeWeb D18Q1 */
+ {QMI_FIXED_INTF(0x1435, 0xd181, 5)}, /* Wistron NeWeb D18Q1 */
{QMI_FIXED_INTF(0x16d8, 0x6003, 0)}, /* CMOTech 6003 */
{QMI_FIXED_INTF(0x16d8, 0x6007, 0)}, /* CMOTech CHE-628S */
{QMI_FIXED_INTF(0x16d8, 0x6008, 0)}, /* CMOTech CMU-301 */
@@ -1180,6 +1183,7 @@
{QMI_FIXED_INTF(0x19d2, 0x2002, 4)}, /* ZTE (Vodafone) K3765-Z */
{QMI_FIXED_INTF(0x2001, 0x7e19, 4)}, /* D-Link DWM-221 B1 */
{QMI_FIXED_INTF(0x2001, 0x7e35, 4)}, /* D-Link DWM-222 */
+ {QMI_FIXED_INTF(0x2020, 0x2033, 4)}, /* BroadMobi BM806U */
{QMI_FIXED_INTF(0x0f3d, 0x68a2, 8)}, /* Sierra Wireless MC7700 */
{QMI_FIXED_INTF(0x114f, 0x68a2, 8)}, /* Sierra Wireless MC7750 */
{QMI_FIXED_INTF(0x1199, 0x68a2, 8)}, /* Sierra Wireless MC7710 in QMI mode */
@@ -1240,6 +1244,7 @@
{QMI_FIXED_INTF(0x413c, 0x81b6, 8)}, /* Dell Wireless 5811e */
{QMI_FIXED_INTF(0x413c, 0x81b6, 10)}, /* Dell Wireless 5811e */
{QMI_FIXED_INTF(0x03f0, 0x4e1d, 8)}, /* HP lt4111 LTE/EV-DO/HSPA+ Gobi 4G Module */
+ {QMI_FIXED_INTF(0x03f0, 0x9d1d, 1)}, /* HP lt4120 Snapdragon X5 LTE */
{QMI_FIXED_INTF(0x22de, 0x9061, 3)}, /* WeTelecom WPD-600N */
{QMI_FIXED_INTF(0x1e0e, 0x9001, 5)}, /* SIMCom 7230E */
{QMI_QUIRK_SET_DTR(0x2c7c, 0x0125, 4)}, /* Quectel EC25, EC20 R2.0 Mini PCIe */
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index 139c61c..ac40924 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -578,12 +578,13 @@
if (!IS_ERR(neigh)) {
sock_confirm_neigh(skb, neigh);
ret = neigh_output(neigh, skb);
+ rcu_read_unlock_bh();
+ return ret;
}
rcu_read_unlock_bh();
err:
- if (unlikely(ret < 0))
- vrf_tx_error(skb->dev, skb);
+ vrf_tx_error(skb->dev, skb);
return ret;
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index 15fa00d..1ad97a4 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -6802,7 +6802,7 @@
return;
/* ignore non-ISO3166 country codes */
- for (i = 0; i < sizeof(req->alpha2); i++)
+ for (i = 0; i < 2; i++)
if (req->alpha2[i] < 'A' || req->alpha2[i] > 'Z') {
brcmf_err("not an ISO3166 code (0x%02x 0x%02x)\n",
req->alpha2[0], req->alpha2[1]);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
index 9be0b05..ebe35e6 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
@@ -75,6 +75,10 @@
module_param_named(roamoff, brcmf_roamoff, int, S_IRUSR);
MODULE_PARM_DESC(roamoff, "Do not use internal roaming engine");
+static int brcmf_iapp_enable;
+module_param_named(iapp, brcmf_iapp_enable, int, 0);
+MODULE_PARM_DESC(iapp, "Enable partial support for the obsoleted Inter-Access Point Protocol");
+
#ifdef DEBUG
/* always succeed brcmf_bus_started() */
static int brcmf_ignore_probe_fail;
@@ -441,6 +445,7 @@
settings->feature_disable = brcmf_feature_disable;
settings->fcmode = brcmf_fcmode;
settings->roamoff = !!brcmf_roamoff;
+ settings->iapp = !!brcmf_iapp_enable;
#ifdef DEBUG
settings->ignore_probe_fail = !!brcmf_ignore_probe_fail;
#endif
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h
index a62f8e7..ef91461 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h
@@ -58,6 +58,7 @@
unsigned int feature_disable;
int fcmode;
bool roamoff;
+ bool iapp;
bool ignore_probe_fail;
struct brcmfmac_pd_cc *country_codes;
union {
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
index 930e423..44b7774 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -230,6 +230,37 @@
schedule_work(&ifp->multicast_work);
}
+/**
+ * brcmf_skb_is_iapp - checks if skb is an IAPP packet
+ *
+ * @skb: skb to check
+ */
+static bool brcmf_skb_is_iapp(struct sk_buff *skb)
+{
+ static const u8 iapp_l2_update_packet[6] __aligned(2) = {
+ 0x00, 0x01, 0xaf, 0x81, 0x01, 0x00,
+ };
+ unsigned char *eth_data;
+#if !defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS)
+ const u16 *a, *b;
+#endif
+
+ if (skb->len - skb->mac_len != 6 ||
+ !is_multicast_ether_addr(eth_hdr(skb)->h_dest))
+ return false;
+
+ eth_data = skb_mac_header(skb) + ETH_HLEN;
+#if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS)
+ return !(((*(const u32 *)eth_data) ^ (*(const u32 *)iapp_l2_update_packet)) |
+ ((*(const u16 *)(eth_data + 4)) ^ (*(const u16 *)(iapp_l2_update_packet + 4))));
+#else
+ a = (const u16 *)eth_data;
+ b = (const u16 *)iapp_l2_update_packet;
+
+ return !((a[0] ^ b[0]) | (a[1] ^ b[1]) | (a[2] ^ b[2]));
+#endif
+}
+
static netdev_tx_t brcmf_netdev_start_xmit(struct sk_buff *skb,
struct net_device *ndev)
{
@@ -250,6 +281,23 @@
goto done;
}
+ /* Some recent Broadcom's firmwares disassociate STA when they receive
+ * an 802.11f ADD frame. This behavior can lead to a local DoS security
+ * issue. Attacker may trigger disassociation of any STA by sending a
+ * proper Ethernet frame to the wireless interface.
+ *
+ * Moreover this feature may break AP interfaces in some specific
+ * setups. This applies e.g. to the bridge with hairpin mode enabled and
+ * IFLA_BRPORT_MCAST_TO_UCAST set. IAPP packet generated by a firmware
+ * will get passed back to the wireless interface and cause immediate
+ * disassociation of a just-connected STA.
+ */
+ if (!drvr->settings->iapp && brcmf_skb_is_iapp(skb)) {
+ dev_kfree_skb(skb);
+ ret = -EINVAL;
+ goto done;
+ }
+
/* Make sure there's enough writeable headroom */
if (skb_headroom(skb) < drvr->hdrlen || skb_header_cloned(skb)) {
head_delta = max_t(int, drvr->hdrlen - skb_headroom(skb), 0);
@@ -325,6 +373,15 @@
void brcmf_netif_rx(struct brcmf_if *ifp, struct sk_buff *skb)
{
+ /* Most of Broadcom's firmwares send 802.11f ADD frame every time a new
+ * STA connects to the AP interface. This is an obsoleted standard most
+ * users don't use, so don't pass these frames up unless requested.
+ */
+ if (!ifp->drvr->settings->iapp && brcmf_skb_is_iapp(skb)) {
+ brcmu_pkt_buf_free_skb(skb);
+ return;
+ }
+
if (skb->pkt_type == PACKET_MULTICAST)
ifp->ndev->stats.multicast++;
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/9000.c b/drivers/net/wireless/intel/iwlwifi/cfg/9000.c
index 90a1d14..ab14694 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/9000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/9000.c
@@ -53,6 +53,7 @@
#include <linux/stringify.h>
#include "iwl-config.h"
#include "iwl-agn-hw.h"
+#include "fw/file.h"
/* Highest firmware API version supported */
#define IWL9000_UCODE_API_MAX 36
@@ -265,6 +266,67 @@
.integrated = true,
.soc_latency = 5000,
};
+
+const struct iwl_cfg iwl9460_2ac_cfg_shared_clk = {
+ .name = "Intel(R) Dual Band Wireless AC 9460",
+ .fw_name_pre = IWL9000A_FW_PRE,
+ .fw_name_pre_b_or_c_step = IWL9000B_FW_PRE,
+ .fw_name_pre_rf_next_step = IWL9000RFB_FW_PRE,
+ IWL_DEVICE_9000,
+ .ht_params = &iwl9000_ht_params,
+ .nvm_ver = IWL9000_NVM_VERSION,
+ .nvm_calib_ver = IWL9000_TX_POWER_VERSION,
+ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
+ .integrated = true,
+ .soc_latency = 5000,
+ .extra_phy_cfg_flags = FW_PHY_CFG_SHARED_CLK
+};
+
+const struct iwl_cfg iwl9461_2ac_cfg_shared_clk = {
+ .name = "Intel(R) Dual Band Wireless AC 9461",
+ .fw_name_pre = IWL9000A_FW_PRE,
+ .fw_name_pre_b_or_c_step = IWL9000B_FW_PRE,
+ .fw_name_pre_rf_next_step = IWL9000RFB_FW_PRE,
+ IWL_DEVICE_9000,
+ .ht_params = &iwl9000_ht_params,
+ .nvm_ver = IWL9000_NVM_VERSION,
+ .nvm_calib_ver = IWL9000_TX_POWER_VERSION,
+ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
+ .integrated = true,
+ .soc_latency = 5000,
+ .extra_phy_cfg_flags = FW_PHY_CFG_SHARED_CLK
+};
+
+const struct iwl_cfg iwl9462_2ac_cfg_shared_clk = {
+ .name = "Intel(R) Dual Band Wireless AC 9462",
+ .fw_name_pre = IWL9000A_FW_PRE,
+ .fw_name_pre_b_or_c_step = IWL9000B_FW_PRE,
+ .fw_name_pre_rf_next_step = IWL9000RFB_FW_PRE,
+ IWL_DEVICE_9000,
+ .ht_params = &iwl9000_ht_params,
+ .nvm_ver = IWL9000_NVM_VERSION,
+ .nvm_calib_ver = IWL9000_TX_POWER_VERSION,
+ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
+ .integrated = true,
+ .soc_latency = 5000,
+ .extra_phy_cfg_flags = FW_PHY_CFG_SHARED_CLK
+};
+
+const struct iwl_cfg iwl9560_2ac_cfg_shared_clk = {
+ .name = "Intel(R) Dual Band Wireless AC 9560",
+ .fw_name_pre = IWL9000A_FW_PRE,
+ .fw_name_pre_b_or_c_step = IWL9000B_FW_PRE,
+ .fw_name_pre_rf_next_step = IWL9000RFB_FW_PRE,
+ IWL_DEVICE_9000,
+ .ht_params = &iwl9000_ht_params,
+ .nvm_ver = IWL9000_NVM_VERSION,
+ .nvm_calib_ver = IWL9000_TX_POWER_VERSION,
+ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
+ .integrated = true,
+ .soc_latency = 5000,
+ .extra_phy_cfg_flags = FW_PHY_CFG_SHARED_CLK
+};
+
MODULE_FIRMWARE(IWL9000A_MODULE_FIRMWARE(IWL9000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL9000B_MODULE_FIRMWARE(IWL9000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL9000RFB_MODULE_FIRMWARE(IWL9000_UCODE_API_MAX));
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/file.h b/drivers/net/wireless/intel/iwlwifi/fw/file.h
index 1a05d50..2cb303c 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/file.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h
@@ -441,6 +441,7 @@
FW_PHY_CFG_TX_CHAIN = 0xf << FW_PHY_CFG_TX_CHAIN_POS,
FW_PHY_CFG_RX_CHAIN_POS = 20,
FW_PHY_CFG_RX_CHAIN = 0xf << FW_PHY_CFG_RX_CHAIN_POS,
+ FW_PHY_CFG_SHARED_CLK = BIT(31),
};
#define IWL_UCODE_MAX_CS 1
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
index 258d439..f0f5636 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
@@ -398,6 +398,7 @@
u8 ucode_api_max;
u8 ucode_api_min;
u32 min_umac_error_event_table;
+ u32 extra_phy_cfg_flags;
};
/*
@@ -477,6 +478,10 @@
extern const struct iwl_cfg iwl9461_2ac_cfg_soc;
extern const struct iwl_cfg iwl9462_2ac_cfg_soc;
extern const struct iwl_cfg iwl9560_2ac_cfg_soc;
+extern const struct iwl_cfg iwl9460_2ac_cfg_shared_clk;
+extern const struct iwl_cfg iwl9461_2ac_cfg_shared_clk;
+extern const struct iwl_cfg iwl9462_2ac_cfg_shared_clk;
+extern const struct iwl_cfg iwl9560_2ac_cfg_shared_clk;
extern const struct iwl_cfg iwl22000_2ac_cfg_hr;
extern const struct iwl_cfg iwl22000_2ac_cfg_hr_cdb;
extern const struct iwl_cfg iwl22000_2ac_cfg_jf;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 0920be6..3c59109 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -433,6 +433,10 @@
/* Set parameters */
phy_cfg_cmd.phy_cfg = cpu_to_le32(iwl_mvm_get_phy_config(mvm));
+
+ /* set flags extra PHY configuration flags from the device's cfg */
+ phy_cfg_cmd.phy_cfg |= cpu_to_le32(mvm->cfg->extra_phy_cfg_flags);
+
phy_cfg_cmd.calib_control.event_trigger =
mvm->fw->default_calib[ucode_type].event_trigger;
phy_cfg_cmd.calib_control.flow_trigger =
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index ebf5111..7152fdc 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -2132,10 +2132,10 @@
* Send the bcast station. At this stage the TBTT and DTIM time
* events are added and applied to the scheduler
*/
- iwl_mvm_send_add_bcast_sta(mvm, vif);
+ ret = iwl_mvm_send_add_bcast_sta(mvm, vif);
if (ret)
goto out_unbind;
- iwl_mvm_add_mcast_sta(mvm, vif);
+ ret = iwl_mvm_add_mcast_sta(mvm, vif);
if (ret) {
iwl_mvm_send_rm_bcast_sta(mvm, vif);
goto out_unbind;
@@ -3494,6 +3494,7 @@
ret = 0;
goto out;
case NL80211_IFTYPE_STATION:
+ mvmvif->csa_bcn_pending = false;
break;
case NL80211_IFTYPE_MONITOR:
/* always disable PS when a monitor interface is active */
@@ -3537,7 +3538,7 @@
}
if (switching_chanctx && vif->type == NL80211_IFTYPE_STATION) {
- u32 duration = 2 * vif->bss_conf.beacon_int;
+ u32 duration = 3 * vif->bss_conf.beacon_int;
/* iwl_mvm_protect_session() reads directly from the
* device (the system time), so make sure it is
@@ -3550,6 +3551,7 @@
/* Protect the session to make sure we hear the first
* beacon on the new channel.
*/
+ mvmvif->csa_bcn_pending = true;
iwl_mvm_protect_session(mvm, vif, duration, duration,
vif->bss_conf.beacon_int / 2,
true);
@@ -3988,6 +3990,7 @@
if (vif->type == NL80211_IFTYPE_STATION) {
struct iwl_mvm_sta *mvmsta;
+ mvmvif->csa_bcn_pending = false;
mvmsta = iwl_mvm_sta_from_staid_protected(mvm,
mvmvif->ap_sta_id);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index 89ff02d..625b238 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -438,6 +438,9 @@
bool csa_failed;
u16 csa_target_freq;
+ /* Indicates that we are waiting for a beacon on a new channel */
+ bool csa_bcn_pending;
+
/* TCP Checksum Offload */
netdev_features_t features;
};
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c
index 305cd56..7f5434b 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c
@@ -8,6 +8,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -18,11 +19,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
@@ -34,6 +30,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2018 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -286,6 +283,20 @@
return;
ctxt->ref--;
+
+ /*
+ * Move unused phy's to a default channel. When the phy is moved the,
+ * fw will cleanup immediate quiet bit if it was previously set,
+ * otherwise we might not be able to reuse this phy.
+ */
+ if (ctxt->ref == 0) {
+ struct ieee80211_channel *chan;
+ struct cfg80211_chan_def chandef;
+
+ chan = &mvm->hw->wiphy->bands[NL80211_BAND_2GHZ]->channels[0];
+ cfg80211_chandef_create(&chandef, chan, NL80211_CHAN_NO_HT);
+ iwl_mvm_phy_ctxt_changed(mvm, ctxt, &chandef, 1, 1);
+ }
}
static void iwl_mvm_binding_iterator(void *_data, u8 *mac,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index 630e23c..80067eb 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -1695,7 +1695,8 @@
u32 qmask, enum nl80211_iftype iftype,
enum iwl_sta_type type)
{
- if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) {
+ if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status) ||
+ sta->sta_id == IWL_MVM_INVALID_STA) {
sta->sta_id = iwl_mvm_find_free_sta_id(mvm, iftype);
if (WARN_ON_ONCE(sta->sta_id == IWL_MVM_INVALID_STA))
return -ENOSPC;
@@ -2478,28 +2479,12 @@
/*
* Note the possible cases:
- * 1. In DQA mode with an enabled TXQ - TXQ needs to become agg'ed
- * 2. Non-DQA mode: the TXQ hasn't yet been enabled, so find a free
- * one and mark it as reserved
- * 3. In DQA mode, but no traffic yet on this TID: same treatment as in
- * non-DQA mode, since the TXQ hasn't yet been allocated
- * Don't support case 3 for new TX path as it is not expected to happen
- * and aggregation will be offloaded soon anyway
+ * 1. An enabled TXQ - TXQ needs to become agg'ed
+ * 2. The TXQ hasn't yet been enabled, so find a free one and mark
+ * it as reserved
*/
txq_id = mvmsta->tid_data[tid].txq_id;
- if (iwl_mvm_has_new_tx_api(mvm)) {
- if (txq_id == IWL_MVM_INVALID_QUEUE) {
- ret = -ENXIO;
- goto release_locks;
- }
- } else if (unlikely(mvm->queue_info[txq_id].status ==
- IWL_MVM_QUEUE_SHARED)) {
- ret = -ENXIO;
- IWL_DEBUG_TX_QUEUES(mvm,
- "Can't start tid %d agg on shared queue!\n",
- tid);
- goto release_locks;
- } else if (mvm->queue_info[txq_id].status != IWL_MVM_QUEUE_READY) {
+ if (txq_id == IWL_MVM_INVALID_QUEUE) {
txq_id = iwl_mvm_find_free_queue(mvm, mvmsta->sta_id,
IWL_MVM_DQA_MIN_DATA_QUEUE,
IWL_MVM_DQA_MAX_DATA_QUEUE);
@@ -2508,16 +2493,16 @@
IWL_ERR(mvm, "Failed to allocate agg queue\n");
goto release_locks;
}
- /*
- * TXQ shouldn't be in inactive mode for non-DQA, so getting
- * an inactive queue from iwl_mvm_find_free_queue() is
- * certainly a bug
- */
- WARN_ON(mvm->queue_info[txq_id].status ==
- IWL_MVM_QUEUE_INACTIVE);
/* TXQ hasn't yet been enabled, so mark it only as reserved */
mvm->queue_info[txq_id].status = IWL_MVM_QUEUE_RESERVED;
+ } else if (unlikely(mvm->queue_info[txq_id].status ==
+ IWL_MVM_QUEUE_SHARED)) {
+ ret = -ENXIO;
+ IWL_DEBUG_TX_QUEUES(mvm,
+ "Can't start tid %d agg on shared queue!\n",
+ tid);
+ goto release_locks;
}
spin_unlock(&mvm->queue_info_lock);
@@ -2696,8 +2681,10 @@
static void iwl_mvm_unreserve_agg_queue(struct iwl_mvm *mvm,
struct iwl_mvm_sta *mvmsta,
- u16 txq_id)
+ struct iwl_mvm_tid_data *tid_data)
{
+ u16 txq_id = tid_data->txq_id;
+
if (iwl_mvm_has_new_tx_api(mvm))
return;
@@ -2709,8 +2696,10 @@
* allocated through iwl_mvm_enable_txq, so we can just mark it back as
* free.
*/
- if (mvm->queue_info[txq_id].status == IWL_MVM_QUEUE_RESERVED)
+ if (mvm->queue_info[txq_id].status == IWL_MVM_QUEUE_RESERVED) {
mvm->queue_info[txq_id].status = IWL_MVM_QUEUE_FREE;
+ tid_data->txq_id = IWL_MVM_INVALID_QUEUE;
+ }
spin_unlock_bh(&mvm->queue_info_lock);
}
@@ -2741,7 +2730,7 @@
mvmsta->agg_tids &= ~BIT(tid);
- iwl_mvm_unreserve_agg_queue(mvm, mvmsta, txq_id);
+ iwl_mvm_unreserve_agg_queue(mvm, mvmsta, tid_data);
switch (tid_data->state) {
case IWL_AGG_ON:
@@ -2808,7 +2797,7 @@
mvmsta->agg_tids &= ~BIT(tid);
spin_unlock_bh(&mvmsta->lock);
- iwl_mvm_unreserve_agg_queue(mvm, mvmsta, txq_id);
+ iwl_mvm_unreserve_agg_queue(mvm, mvmsta, tid_data);
if (old_state >= IWL_AGG_ON) {
iwl_mvm_drain_sta(mvm, mvmsta, true);
@@ -3233,17 +3222,9 @@
}
sta_id = mvm_sta->sta_id;
- if (keyconf->cipher == WLAN_CIPHER_SUITE_AES_CMAC ||
- keyconf->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_128 ||
- keyconf->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_256) {
- ret = iwl_mvm_send_sta_igtk(mvm, keyconf, sta_id,
- false);
- goto end;
- }
-
/*
* It is possible that the 'sta' parameter is NULL, and thus
- * there is a need to retrieve the sta from the local station
+ * there is a need to retrieve the sta from the local station
* table.
*/
if (!sta) {
@@ -3258,6 +3239,17 @@
if (WARN_ON_ONCE(iwl_mvm_sta_from_mac80211(sta)->vif != vif))
return -EINVAL;
+ } else {
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+ sta_id = mvmvif->mcast_sta.sta_id;
+ }
+
+ if (keyconf->cipher == WLAN_CIPHER_SUITE_AES_CMAC ||
+ keyconf->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_128 ||
+ keyconf->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_256) {
+ ret = iwl_mvm_send_sta_igtk(mvm, keyconf, sta_id, false);
+ goto end;
}
/* If the key_offset is not pre-assigned, we need to find a
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
index acb217e..cd91bc4 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
@@ -8,6 +8,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -18,11 +19,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
@@ -35,6 +31,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -198,9 +195,13 @@
struct ieee80211_vif *vif,
const char *errmsg)
{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
if (vif->type != NL80211_IFTYPE_STATION)
return false;
- if (vif->bss_conf.assoc && vif->bss_conf.dtim_period)
+
+ if (!mvmvif->csa_bcn_pending && vif->bss_conf.assoc &&
+ vif->bss_conf.dtim_period)
return false;
if (errmsg)
IWL_ERR(mvm, "%s\n", errmsg);
@@ -344,7 +345,7 @@
* and know the dtim period.
*/
iwl_mvm_te_check_disconnect(mvm, te_data->vif,
- "No association and the time event is over already...");
+ "No beacon heard and the time event is over already...");
break;
default:
break;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index af6dfce..7dfe4cd 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -1894,14 +1894,12 @@
struct iwl_mvm_int_sta *int_sta = sta;
struct iwl_mvm_sta *mvm_sta = sta;
- if (iwl_mvm_has_new_tx_api(mvm)) {
- if (internal)
- return iwl_mvm_flush_sta_tids(mvm, int_sta->sta_id,
- BIT(IWL_MGMT_TID), flags);
+ BUILD_BUG_ON(offsetof(struct iwl_mvm_int_sta, sta_id) !=
+ offsetof(struct iwl_mvm_sta, sta_id));
+ if (iwl_mvm_has_new_tx_api(mvm))
return iwl_mvm_flush_sta_tids(mvm, mvm_sta->sta_id,
- 0xFF, flags);
- }
+ 0xff | BIT(IWL_MGMT_TID), flags);
if (internal)
return iwl_mvm_flush_tx_path(mvm, int_sta->tfd_queue_msk,
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index 56fc287..e323d3a 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -579,25 +579,25 @@
{IWL_PCI_DEVICE(0x30DC, 0x0264, iwl9461_2ac_cfg_soc)},
{IWL_PCI_DEVICE(0x30DC, 0x02A0, iwl9462_2ac_cfg_soc)},
{IWL_PCI_DEVICE(0x30DC, 0x02A4, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x31DC, 0x0030, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x31DC, 0x0034, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x31DC, 0x0038, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x31DC, 0x003C, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x31DC, 0x0060, iwl9460_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x31DC, 0x0064, iwl9461_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x31DC, 0x00A0, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x31DC, 0x00A4, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x31DC, 0x0230, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x31DC, 0x0234, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x31DC, 0x0238, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x31DC, 0x023C, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x31DC, 0x0260, iwl9461_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x31DC, 0x0264, iwl9461_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x31DC, 0x02A0, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x31DC, 0x02A4, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x31DC, 0x4030, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x31DC, 0x4034, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x31DC, 0x40A4, iwl9462_2ac_cfg_soc)},
+ {IWL_PCI_DEVICE(0x31DC, 0x0030, iwl9560_2ac_cfg_shared_clk)},
+ {IWL_PCI_DEVICE(0x31DC, 0x0034, iwl9560_2ac_cfg_shared_clk)},
+ {IWL_PCI_DEVICE(0x31DC, 0x0038, iwl9560_2ac_cfg_shared_clk)},
+ {IWL_PCI_DEVICE(0x31DC, 0x003C, iwl9560_2ac_cfg_shared_clk)},
+ {IWL_PCI_DEVICE(0x31DC, 0x0060, iwl9460_2ac_cfg_shared_clk)},
+ {IWL_PCI_DEVICE(0x31DC, 0x0064, iwl9461_2ac_cfg_shared_clk)},
+ {IWL_PCI_DEVICE(0x31DC, 0x00A0, iwl9462_2ac_cfg_shared_clk)},
+ {IWL_PCI_DEVICE(0x31DC, 0x00A4, iwl9462_2ac_cfg_shared_clk)},
+ {IWL_PCI_DEVICE(0x31DC, 0x0230, iwl9560_2ac_cfg_shared_clk)},
+ {IWL_PCI_DEVICE(0x31DC, 0x0234, iwl9560_2ac_cfg_shared_clk)},
+ {IWL_PCI_DEVICE(0x31DC, 0x0238, iwl9560_2ac_cfg_shared_clk)},
+ {IWL_PCI_DEVICE(0x31DC, 0x023C, iwl9560_2ac_cfg_shared_clk)},
+ {IWL_PCI_DEVICE(0x31DC, 0x0260, iwl9461_2ac_cfg_shared_clk)},
+ {IWL_PCI_DEVICE(0x31DC, 0x0264, iwl9461_2ac_cfg_shared_clk)},
+ {IWL_PCI_DEVICE(0x31DC, 0x02A0, iwl9462_2ac_cfg_shared_clk)},
+ {IWL_PCI_DEVICE(0x31DC, 0x02A4, iwl9462_2ac_cfg_shared_clk)},
+ {IWL_PCI_DEVICE(0x31DC, 0x4030, iwl9560_2ac_cfg_shared_clk)},
+ {IWL_PCI_DEVICE(0x31DC, 0x4034, iwl9560_2ac_cfg_shared_clk)},
+ {IWL_PCI_DEVICE(0x31DC, 0x40A4, iwl9462_2ac_cfg_shared_clk)},
{IWL_PCI_DEVICE(0x34F0, 0x0030, iwl9560_2ac_cfg_soc)},
{IWL_PCI_DEVICE(0x34F0, 0x0034, iwl9560_2ac_cfg_soc)},
{IWL_PCI_DEVICE(0x34F0, 0x02A4, iwl9462_2ac_cfg_soc)},
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index dd94649..ef22b27 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -474,6 +474,7 @@
shost->dma_boundary = 0xffffffff;
shost->use_blk_mq = scsi_use_blk_mq;
+ shost->use_blk_mq = scsi_use_blk_mq || shost->hostt->force_blk_mq;
device_initialize(&shost->shost_gendev);
dev_set_name(&shost->shost_gendev, "host%d", shost->host_no);
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 5293e68..3a9eca1 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -1045,11 +1045,7 @@
c->busaddr |= 1 | (h->blockFetchTable[c->Header.SGList] << 1);
if (unlikely(!h->msix_vectors))
return;
- if (likely(reply_queue == DEFAULT_REPLY_QUEUE))
- c->Header.ReplyQueue =
- raw_smp_processor_id() % h->nreply_queues;
- else
- c->Header.ReplyQueue = reply_queue % h->nreply_queues;
+ c->Header.ReplyQueue = reply_queue;
}
}
@@ -1063,10 +1059,7 @@
* Tell the controller to post the reply to the queue for this
* processor. This seems to give the best I/O throughput.
*/
- if (likely(reply_queue == DEFAULT_REPLY_QUEUE))
- cp->ReplyQueue = smp_processor_id() % h->nreply_queues;
- else
- cp->ReplyQueue = reply_queue % h->nreply_queues;
+ cp->ReplyQueue = reply_queue;
/*
* Set the bits in the address sent down to include:
* - performant mode bit (bit 0)
@@ -1087,10 +1080,7 @@
/* Tell the controller to post the reply to the queue for this
* processor. This seems to give the best I/O throughput.
*/
- if (likely(reply_queue == DEFAULT_REPLY_QUEUE))
- cp->reply_queue = smp_processor_id() % h->nreply_queues;
- else
- cp->reply_queue = reply_queue % h->nreply_queues;
+ cp->reply_queue = reply_queue;
/* Set the bits in the address sent down to include:
* - performant mode bit not used in ioaccel mode 2
* - pull count (bits 0-3)
@@ -1109,10 +1099,7 @@
* Tell the controller to post the reply to the queue for this
* processor. This seems to give the best I/O throughput.
*/
- if (likely(reply_queue == DEFAULT_REPLY_QUEUE))
- cp->reply_queue = smp_processor_id() % h->nreply_queues;
- else
- cp->reply_queue = reply_queue % h->nreply_queues;
+ cp->reply_queue = reply_queue;
/*
* Set the bits in the address sent down to include:
* - performant mode bit not used in ioaccel mode 2
@@ -1157,6 +1144,8 @@
{
dial_down_lockup_detection_during_fw_flash(h, c);
atomic_inc(&h->commands_outstanding);
+
+ reply_queue = h->reply_map[raw_smp_processor_id()];
switch (c->cmd_type) {
case CMD_IOACCEL1:
set_ioaccel1_performant_mode(h, c, reply_queue);
@@ -7376,6 +7365,26 @@
h->msix_vectors = 0;
}
+static void hpsa_setup_reply_map(struct ctlr_info *h)
+{
+ const struct cpumask *mask;
+ unsigned int queue, cpu;
+
+ for (queue = 0; queue < h->msix_vectors; queue++) {
+ mask = pci_irq_get_affinity(h->pdev, queue);
+ if (!mask)
+ goto fallback;
+
+ for_each_cpu(cpu, mask)
+ h->reply_map[cpu] = queue;
+ }
+ return;
+
+fallback:
+ for_each_possible_cpu(cpu)
+ h->reply_map[cpu] = 0;
+}
+
/* If MSI/MSI-X is supported by the kernel we will try to enable it on
* controllers that are capable. If not, we use legacy INTx mode.
*/
@@ -7771,6 +7780,10 @@
err = hpsa_interrupt_mode(h);
if (err)
goto clean1;
+
+ /* setup mapping between CPU and reply queue */
+ hpsa_setup_reply_map(h);
+
err = hpsa_pci_find_memory_BAR(h->pdev, &h->paddr);
if (err)
goto clean2; /* intmode+region, pci */
@@ -8480,6 +8493,28 @@
return wq;
}
+static void hpda_free_ctlr_info(struct ctlr_info *h)
+{
+ kfree(h->reply_map);
+ kfree(h);
+}
+
+static struct ctlr_info *hpda_alloc_ctlr_info(void)
+{
+ struct ctlr_info *h;
+
+ h = kzalloc(sizeof(*h), GFP_KERNEL);
+ if (!h)
+ return NULL;
+
+ h->reply_map = kzalloc(sizeof(*h->reply_map) * nr_cpu_ids, GFP_KERNEL);
+ if (!h->reply_map) {
+ kfree(h);
+ return NULL;
+ }
+ return h;
+}
+
static int hpsa_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
int dac, rc;
@@ -8517,7 +8552,7 @@
* the driver. See comments in hpsa.h for more info.
*/
BUILD_BUG_ON(sizeof(struct CommandList) % COMMANDLIST_ALIGNMENT);
- h = kzalloc(sizeof(*h), GFP_KERNEL);
+ h = hpda_alloc_ctlr_info();
if (!h) {
dev_err(&pdev->dev, "Failed to allocate controller head\n");
return -ENOMEM;
@@ -8916,7 +8951,7 @@
h->lockup_detected = NULL; /* init_one 2 */
/* (void) pci_disable_pcie_error_reporting(pdev); */ /* init_one 1 */
- kfree(h); /* init_one 1 */
+ hpda_free_ctlr_info(h); /* init_one 1 */
}
static int hpsa_suspend(__attribute__((unused)) struct pci_dev *pdev,
diff --git a/drivers/scsi/hpsa.h b/drivers/scsi/hpsa.h
index 018f980..fb9f5e7 100644
--- a/drivers/scsi/hpsa.h
+++ b/drivers/scsi/hpsa.h
@@ -158,6 +158,7 @@
#pragma pack()
struct ctlr_info {
+ unsigned int *reply_map;
int ctlr;
char devname[8];
char *product_name;
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index b1b1d3a..daefe81 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -3579,11 +3579,9 @@
static int ibmvfc_adisc_needs_plogi(struct ibmvfc_passthru_mad *mad,
struct ibmvfc_target *tgt)
{
- if (memcmp(&mad->fc_iu.response[2], &tgt->ids.port_name,
- sizeof(tgt->ids.port_name)))
+ if (wwn_to_u64((u8 *)&mad->fc_iu.response[2]) != tgt->ids.port_name)
return 1;
- if (memcmp(&mad->fc_iu.response[4], &tgt->ids.node_name,
- sizeof(tgt->ids.node_name)))
+ if (wwn_to_u64((u8 *)&mad->fc_iu.response[4]) != tgt->ids.node_name)
return 1;
if (be32_to_cpu(mad->fc_iu.response[6]) != tgt->scsi_id)
return 1;
diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
index 6198559..dd66c11 100644
--- a/drivers/scsi/iscsi_tcp.c
+++ b/drivers/scsi/iscsi_tcp.c
@@ -37,6 +37,7 @@
#include <linux/kfifo.h>
#include <linux/scatterlist.h>
#include <linux/module.h>
+#include <linux/backing-dev.h>
#include <net/tcp.h>
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_device.h>
@@ -954,6 +955,13 @@
static int iscsi_sw_tcp_slave_configure(struct scsi_device *sdev)
{
+ struct iscsi_sw_tcp_host *tcp_sw_host = iscsi_host_priv(sdev->host);
+ struct iscsi_session *session = tcp_sw_host->session;
+ struct iscsi_conn *conn = session->leadconn;
+
+ if (conn->datadgst_en)
+ sdev->request_queue->backing_dev_info->capabilities
+ |= BDI_CAP_STABLE_WRITES;
blk_queue_bounce_limit(sdev->request_queue, BLK_BOUNCE_ANY);
blk_queue_dma_alignment(sdev->request_queue, 0);
return 0;
diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h
index ba6503f..27fab82 100644
--- a/drivers/scsi/megaraid/megaraid_sas.h
+++ b/drivers/scsi/megaraid/megaraid_sas.h
@@ -2128,6 +2128,7 @@
struct megasas_instance {
+ unsigned int *reply_map;
__le32 *producer;
dma_addr_t producer_h;
__le32 *consumer;
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index a71ee67..dde0798 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -5165,6 +5165,26 @@
instance->use_seqnum_jbod_fp = false;
}
+static void megasas_setup_reply_map(struct megasas_instance *instance)
+{
+ const struct cpumask *mask;
+ unsigned int queue, cpu;
+
+ for (queue = 0; queue < instance->msix_vectors; queue++) {
+ mask = pci_irq_get_affinity(instance->pdev, queue);
+ if (!mask)
+ goto fallback;
+
+ for_each_cpu(cpu, mask)
+ instance->reply_map[cpu] = queue;
+ }
+ return;
+
+fallback:
+ for_each_possible_cpu(cpu)
+ instance->reply_map[cpu] = cpu % instance->msix_vectors;
+}
+
/**
* megasas_init_fw - Initializes the FW
* @instance: Adapter soft state
@@ -5343,6 +5363,8 @@
goto fail_setup_irqs;
}
+ megasas_setup_reply_map(instance);
+
dev_info(&instance->pdev->dev,
"firmware supports msix\t: (%d)", fw_msix_count);
dev_info(&instance->pdev->dev,
@@ -6123,20 +6145,29 @@
*/
static int megasas_alloc_ctrl_mem(struct megasas_instance *instance)
{
+ instance->reply_map = kzalloc(sizeof(unsigned int) * nr_cpu_ids,
+ GFP_KERNEL);
+ if (!instance->reply_map)
+ return -ENOMEM;
+
switch (instance->adapter_type) {
case MFI_SERIES:
if (megasas_alloc_mfi_ctrl_mem(instance))
- return -ENOMEM;
+ goto fail;
break;
case VENTURA_SERIES:
case THUNDERBOLT_SERIES:
case INVADER_SERIES:
if (megasas_alloc_fusion_context(instance))
- return -ENOMEM;
+ goto fail;
break;
}
return 0;
+ fail:
+ kfree(instance->reply_map);
+ instance->reply_map = NULL;
+ return -ENOMEM;
}
/*
@@ -6148,6 +6179,7 @@
*/
static inline void megasas_free_ctrl_mem(struct megasas_instance *instance)
{
+ kfree(instance->reply_map);
if (instance->adapter_type == MFI_SERIES) {
if (instance->producer)
pci_free_consistent(instance->pdev, sizeof(u32),
@@ -6540,7 +6572,6 @@
pci_free_irq_vectors(instance->pdev);
fail_init_mfi:
scsi_host_put(host);
-
fail_alloc_instance:
pci_disable_device(pdev);
@@ -6746,6 +6777,8 @@
if (rval < 0)
goto fail_reenable_msix;
+ megasas_setup_reply_map(instance);
+
if (instance->adapter_type != MFI_SERIES) {
megasas_reset_reply_desc(instance);
if (megasas_ioc_init_fusion(instance)) {
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index dc8e850..5ec3b74 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -2641,11 +2641,8 @@
fp_possible = (io_info.fpOkForIo > 0) ? true : false;
}
- /* Use raw_smp_processor_id() for now until cmd->request->cpu is CPU
- id by default, not CPU group id, otherwise all MSI-X queues won't
- be utilized */
- cmd->request_desc->SCSIIO.MSIxIndex = instance->msix_vectors ?
- raw_smp_processor_id() % instance->msix_vectors : 0;
+ cmd->request_desc->SCSIIO.MSIxIndex =
+ instance->reply_map[raw_smp_processor_id()];
praid_context = &io_request->RaidContext;
@@ -2971,10 +2968,9 @@
}
cmd->request_desc->SCSIIO.DevHandle = io_request->DevHandle;
- cmd->request_desc->SCSIIO.MSIxIndex =
- instance->msix_vectors ?
- (raw_smp_processor_id() % instance->msix_vectors) : 0;
+ cmd->request_desc->SCSIIO.MSIxIndex =
+ instance->reply_map[raw_smp_processor_id()];
if (!fp_possible) {
/* system pd firmware path */
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 3541caf..1fa84d6 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -2484,6 +2484,8 @@
sector_size = old_sector_size;
goto got_data;
}
+ /* Remember that READ CAPACITY(16) succeeded */
+ sdp->try_rc_10_first = 0;
}
}
diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c
index 7c28e8d..45d0463 100644
--- a/drivers/scsi/virtio_scsi.c
+++ b/drivers/scsi/virtio_scsi.c
@@ -91,9 +91,6 @@
struct virtio_scsi_target_state {
seqcount_t tgt_seq;
- /* Count of outstanding requests. */
- atomic_t reqs;
-
/* Currently active virtqueue for requests sent to this target. */
struct virtio_scsi_vq *req_vq;
};
@@ -152,8 +149,6 @@
struct virtio_scsi_cmd *cmd = buf;
struct scsi_cmnd *sc = cmd->sc;
struct virtio_scsi_cmd_resp *resp = &cmd->resp.cmd;
- struct virtio_scsi_target_state *tgt =
- scsi_target(sc->device)->hostdata;
dev_dbg(&sc->device->sdev_gendev,
"cmd %p response %u status %#02x sense_len %u\n",
@@ -210,8 +205,6 @@
}
sc->scsi_done(sc);
-
- atomic_dec(&tgt->reqs);
}
static void virtscsi_vq_done(struct virtio_scsi *vscsi,
@@ -529,11 +522,20 @@
}
#endif
-static int virtscsi_queuecommand(struct virtio_scsi *vscsi,
- struct virtio_scsi_vq *req_vq,
+static struct virtio_scsi_vq *virtscsi_pick_vq_mq(struct virtio_scsi *vscsi,
+ struct scsi_cmnd *sc)
+{
+ u32 tag = blk_mq_unique_tag(sc->request);
+ u16 hwq = blk_mq_unique_tag_to_hwq(tag);
+
+ return &vscsi->req_vqs[hwq];
+}
+
+static int virtscsi_queuecommand(struct Scsi_Host *shost,
struct scsi_cmnd *sc)
{
- struct Scsi_Host *shost = virtio_scsi_host(vscsi->vdev);
+ struct virtio_scsi *vscsi = shost_priv(shost);
+ struct virtio_scsi_vq *req_vq = virtscsi_pick_vq_mq(vscsi, sc);
struct virtio_scsi_cmd *cmd = scsi_cmd_priv(sc);
unsigned long flags;
int req_size;
@@ -576,79 +578,6 @@
return 0;
}
-static int virtscsi_queuecommand_single(struct Scsi_Host *sh,
- struct scsi_cmnd *sc)
-{
- struct virtio_scsi *vscsi = shost_priv(sh);
- struct virtio_scsi_target_state *tgt =
- scsi_target(sc->device)->hostdata;
-
- atomic_inc(&tgt->reqs);
- return virtscsi_queuecommand(vscsi, &vscsi->req_vqs[0], sc);
-}
-
-static struct virtio_scsi_vq *virtscsi_pick_vq_mq(struct virtio_scsi *vscsi,
- struct scsi_cmnd *sc)
-{
- u32 tag = blk_mq_unique_tag(sc->request);
- u16 hwq = blk_mq_unique_tag_to_hwq(tag);
-
- return &vscsi->req_vqs[hwq];
-}
-
-static struct virtio_scsi_vq *virtscsi_pick_vq(struct virtio_scsi *vscsi,
- struct virtio_scsi_target_state *tgt)
-{
- struct virtio_scsi_vq *vq;
- unsigned long flags;
- u32 queue_num;
-
- local_irq_save(flags);
- if (atomic_inc_return(&tgt->reqs) > 1) {
- unsigned long seq;
-
- do {
- seq = read_seqcount_begin(&tgt->tgt_seq);
- vq = tgt->req_vq;
- } while (read_seqcount_retry(&tgt->tgt_seq, seq));
- } else {
- /* no writes can be concurrent because of atomic_t */
- write_seqcount_begin(&tgt->tgt_seq);
-
- /* keep previous req_vq if a reader just arrived */
- if (unlikely(atomic_read(&tgt->reqs) > 1)) {
- vq = tgt->req_vq;
- goto unlock;
- }
-
- queue_num = smp_processor_id();
- while (unlikely(queue_num >= vscsi->num_queues))
- queue_num -= vscsi->num_queues;
- tgt->req_vq = vq = &vscsi->req_vqs[queue_num];
- unlock:
- write_seqcount_end(&tgt->tgt_seq);
- }
- local_irq_restore(flags);
-
- return vq;
-}
-
-static int virtscsi_queuecommand_multi(struct Scsi_Host *sh,
- struct scsi_cmnd *sc)
-{
- struct virtio_scsi *vscsi = shost_priv(sh);
- struct virtio_scsi_target_state *tgt =
- scsi_target(sc->device)->hostdata;
- struct virtio_scsi_vq *req_vq;
-
- if (shost_use_blk_mq(sh))
- req_vq = virtscsi_pick_vq_mq(vscsi, sc);
- else
- req_vq = virtscsi_pick_vq(vscsi, tgt);
-
- return virtscsi_queuecommand(vscsi, req_vq, sc);
-}
-
static int virtscsi_tmf(struct virtio_scsi *vscsi, struct virtio_scsi_cmd *cmd)
{
DECLARE_COMPLETION_ONSTACK(comp);
@@ -775,7 +704,6 @@
return -ENOMEM;
seqcount_init(&tgt->tgt_seq);
- atomic_set(&tgt->reqs, 0);
tgt->req_vq = &vscsi->req_vqs[0];
starget->hostdata = tgt;
@@ -805,33 +733,13 @@
return BLK_EH_RESET_TIMER;
}
-static struct scsi_host_template virtscsi_host_template_single = {
+static struct scsi_host_template virtscsi_host_template = {
.module = THIS_MODULE,
.name = "Virtio SCSI HBA",
.proc_name = "virtio_scsi",
.this_id = -1,
.cmd_size = sizeof(struct virtio_scsi_cmd),
- .queuecommand = virtscsi_queuecommand_single,
- .change_queue_depth = virtscsi_change_queue_depth,
- .eh_abort_handler = virtscsi_abort,
- .eh_device_reset_handler = virtscsi_device_reset,
- .eh_timed_out = virtscsi_eh_timed_out,
- .slave_alloc = virtscsi_device_alloc,
-
- .dma_boundary = UINT_MAX,
- .use_clustering = ENABLE_CLUSTERING,
- .target_alloc = virtscsi_target_alloc,
- .target_destroy = virtscsi_target_destroy,
- .track_queue_depth = 1,
-};
-
-static struct scsi_host_template virtscsi_host_template_multi = {
- .module = THIS_MODULE,
- .name = "Virtio SCSI HBA",
- .proc_name = "virtio_scsi",
- .this_id = -1,
- .cmd_size = sizeof(struct virtio_scsi_cmd),
- .queuecommand = virtscsi_queuecommand_multi,
+ .queuecommand = virtscsi_queuecommand,
.change_queue_depth = virtscsi_change_queue_depth,
.eh_abort_handler = virtscsi_abort,
.eh_device_reset_handler = virtscsi_device_reset,
@@ -844,6 +752,7 @@
.target_destroy = virtscsi_target_destroy,
.map_queues = virtscsi_map_queues,
.track_queue_depth = 1,
+ .force_blk_mq = 1,
};
#define virtscsi_config_get(vdev, fld) \
@@ -936,7 +845,6 @@
u32 sg_elems, num_targets;
u32 cmd_per_lun;
u32 num_queues;
- struct scsi_host_template *hostt;
if (!vdev->config->get) {
dev_err(&vdev->dev, "%s failure: config access disabled\n",
@@ -949,12 +857,7 @@
num_targets = virtscsi_config_get(vdev, max_target) + 1;
- if (num_queues == 1)
- hostt = &virtscsi_host_template_single;
- else
- hostt = &virtscsi_host_template_multi;
-
- shost = scsi_host_alloc(hostt,
+ shost = scsi_host_alloc(&virtscsi_host_template,
sizeof(*vscsi) + sizeof(vscsi->req_vqs[0]) * num_queues);
if (!shost)
return -ENOMEM;
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index 8139bc7..12bcfba 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -630,7 +630,7 @@
if (!len && vq->busyloop_timeout) {
/* Both tx vq and rx socket were polled here */
- mutex_lock(&vq->mutex);
+ mutex_lock_nested(&vq->mutex, 1);
vhost_disable_notify(&net->dev, vq);
preempt_disable();
@@ -763,7 +763,7 @@
struct iov_iter fixup;
__virtio16 num_buffers;
- mutex_lock(&vq->mutex);
+ mutex_lock_nested(&vq->mutex, 0);
sock = vq->private_data;
if (!sock)
goto out;
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index 1b3e8d2d..5320039 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -212,8 +212,7 @@
if (mask)
vhost_poll_wakeup(&poll->wait, 0, 0, poll_to_key(mask));
if (mask & EPOLLERR) {
- if (poll->wqh)
- remove_wait_queue(poll->wqh, &poll->wait);
+ vhost_poll_stop(poll);
ret = -EINVAL;
}
@@ -1245,14 +1244,12 @@
/* Caller should have vq mutex and device mutex */
int vhost_vq_access_ok(struct vhost_virtqueue *vq)
{
- if (vq->iotlb) {
- /* When device IOTLB was used, the access validation
- * will be validated during prefetching.
- */
- return 1;
- }
- return vq_access_ok(vq, vq->num, vq->desc, vq->avail, vq->used) &&
- vq_log_access_ok(vq, vq->log_base);
+ int ret = vq_log_access_ok(vq, vq->log_base);
+
+ if (ret || vq->iotlb)
+ return ret;
+
+ return vq_access_ok(vq, vq->num, vq->desc, vq->avail, vq->used);
}
EXPORT_SYMBOL_GPL(vhost_vq_access_ok);
diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index 6639926..b67eec3 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -640,7 +640,8 @@
struct ceph_aio_request {
struct kiocb *iocb;
size_t total_len;
- int write;
+ bool write;
+ bool should_dirty;
int error;
struct list_head osd_reqs;
unsigned num_reqs;
@@ -750,7 +751,7 @@
}
}
- ceph_put_page_vector(osd_data->pages, num_pages, !aio_req->write);
+ ceph_put_page_vector(osd_data->pages, num_pages, aio_req->should_dirty);
ceph_osdc_put_request(req);
if (rc < 0)
@@ -847,6 +848,7 @@
size_t count = iov_iter_count(iter);
loff_t pos = iocb->ki_pos;
bool write = iov_iter_rw(iter) == WRITE;
+ bool should_dirty = !write && iter_is_iovec(iter);
if (write && ceph_snap(file_inode(file)) != CEPH_NOSNAP)
return -EROFS;
@@ -914,6 +916,7 @@
if (aio_req) {
aio_req->iocb = iocb;
aio_req->write = write;
+ aio_req->should_dirty = should_dirty;
INIT_LIST_HEAD(&aio_req->osd_reqs);
if (write) {
aio_req->mtime = mtime;
@@ -971,7 +974,7 @@
len = ret;
}
- ceph_put_page_vector(pages, num_pages, !write);
+ ceph_put_page_vector(pages, num_pages, should_dirty);
ceph_osdc_put_request(req);
if (ret < 0)
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index c4a1cff..7d30892 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -323,13 +323,24 @@
skb_push(skb, VLAN_HLEN);
/* Move the mac header sans proto to the beginning of the new header. */
- memmove(skb->data, skb->data + VLAN_HLEN, mac_len - ETH_TLEN);
+ if (likely(mac_len > ETH_TLEN))
+ memmove(skb->data, skb->data + VLAN_HLEN, mac_len - ETH_TLEN);
skb->mac_header -= VLAN_HLEN;
veth = (struct vlan_ethhdr *)(skb->data + mac_len - ETH_HLEN);
/* first, the ethernet type */
- veth->h_vlan_proto = vlan_proto;
+ if (likely(mac_len >= ETH_TLEN)) {
+ /* h_vlan_encapsulated_proto should already be populated, and
+ * skb->data has space for h_vlan_proto
+ */
+ veth->h_vlan_proto = vlan_proto;
+ } else {
+ /* h_vlan_encapsulated_proto should not be populated, and
+ * skb->data has no space for h_vlan_proto
+ */
+ veth->h_vlan_encapsulated_proto = skb->protocol;
+ }
/* now, the TCI */
veth->h_vlan_TCI = htons(vlan_tci);
diff --git a/include/linux/net_dim.h b/include/linux/net_dim.h
index bebeaad..29ed8fd 100644
--- a/include/linux/net_dim.h
+++ b/include/linux/net_dim.h
@@ -231,7 +231,7 @@
}
#define IS_SIGNIFICANT_DIFF(val, ref) \
- (((100 * abs((val) - (ref))) / (ref)) > 10) /* more than 10% difference */
+ (((100UL * abs((val) - (ref))) / (ref)) > 10) /* more than 10% difference */
static inline int net_dim_stats_compare(struct net_dim_stats *curr,
struct net_dim_stats *prev)
diff --git a/include/net/llc_conn.h b/include/net/llc_conn.h
index fe994d2..5c40f11 100644
--- a/include/net/llc_conn.h
+++ b/include/net/llc_conn.h
@@ -103,7 +103,7 @@
/* Access to a connection */
int llc_conn_state_process(struct sock *sk, struct sk_buff *skb);
-void llc_conn_send_pdu(struct sock *sk, struct sk_buff *skb);
+int llc_conn_send_pdu(struct sock *sk, struct sk_buff *skb);
void llc_conn_rtn_pdu(struct sock *sk, struct sk_buff *skb);
void llc_conn_resend_i_pdu_as_cmd(struct sock *sk, u8 nr, u8 first_p_bit);
void llc_conn_resend_i_pdu_as_rsp(struct sock *sk, u8 nr, u8 first_f_bit);
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 663b015..30eb065 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -1068,6 +1068,8 @@
int nft_register_obj(struct nft_object_type *obj_type);
void nft_unregister_obj(struct nft_object_type *obj_type);
+#define NFT_FLOWTABLE_DEVICE_MAX 8
+
/**
* struct nft_flowtable - nf_tables flow table
*
@@ -1080,6 +1082,7 @@
* @genmask: generation mask
* @use: number of references to this flow table
* @handle: unique object handle
+ * @dev_name: array of device names
* @data: rhashtable and garbage collector
* @ops: array of hooks
*/
@@ -1093,6 +1096,7 @@
u32 genmask:2,
use:30;
u64 handle;
+ char *dev_name[NFT_FLOWTABLE_DEVICE_MAX];
/* runtime data below here */
struct nf_hook_ops *ops ____cacheline_aligned;
struct nf_flowtable data;
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 2092d33..8da3267 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -30,6 +30,7 @@
enum qdisc_state_t {
__QDISC_STATE_SCHED,
__QDISC_STATE_DEACTIVATED,
+ __QDISC_STATE_RUNNING,
};
struct qdisc_size_table {
diff --git a/include/rdma/ib_addr.h b/include/rdma/ib_addr.h
index d656809..415e099 100644
--- a/include/rdma/ib_addr.h
+++ b/include/rdma/ib_addr.h
@@ -130,6 +130,8 @@
const unsigned char *dst_dev_addr);
int rdma_addr_size(struct sockaddr *addr);
+int rdma_addr_size_in6(struct sockaddr_in6 *addr);
+int rdma_addr_size_kss(struct __kernel_sockaddr_storage *addr);
int rdma_addr_find_l2_eth_by_grh(const union ib_gid *sgid,
const union ib_gid *dgid,
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index a8b7bf8..9c1e4ba 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -452,6 +452,9 @@
/* True if the controller does not support WRITE SAME */
unsigned no_write_same:1;
+ /* True if the low-level driver supports blk-mq only */
+ unsigned force_blk_mq:1;
+
/*
* Countdown for host blocking with no commands outstanding.
*/
diff --git a/ipc/shm.c b/ipc/shm.c
index 4643865..93e0e3a 100644
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -386,6 +386,17 @@
return sfd->vm_ops->fault(vmf);
}
+static int shm_split(struct vm_area_struct *vma, unsigned long addr)
+{
+ struct file *file = vma->vm_file;
+ struct shm_file_data *sfd = shm_file_data(file);
+
+ if (sfd->vm_ops && sfd->vm_ops->split)
+ return sfd->vm_ops->split(vma, addr);
+
+ return 0;
+}
+
#ifdef CONFIG_NUMA
static int shm_set_policy(struct vm_area_struct *vma, struct mempolicy *new)
{
@@ -510,6 +521,7 @@
.open = shm_open, /* callback for a new vm-area open */
.close = shm_close, /* callback for when the vm-area is released */
.fault = shm_fault,
+ .split = shm_split,
#if defined(CONFIG_NUMA)
.set_policy = shm_set_policy,
.get_policy = shm_get_policy,
diff --git a/mm/kmemleak.c b/mm/kmemleak.c
index e83987c5..46c2290 100644
--- a/mm/kmemleak.c
+++ b/mm/kmemleak.c
@@ -1657,8 +1657,7 @@
}
/*
- * Stop the automatic memory scanning thread. This function must be called
- * with the scan_mutex held.
+ * Stop the automatic memory scanning thread.
*/
static void stop_scan_thread(void)
{
@@ -1921,12 +1920,15 @@
{
stop_scan_thread();
+ mutex_lock(&scan_mutex);
/*
- * Once the scan thread has stopped, it is safe to no longer track
- * object freeing. Ordering of the scan thread stopping and the memory
- * accesses below is guaranteed by the kthread_stop() function.
+ * Once it is made sure that kmemleak_scan has stopped, it is safe to no
+ * longer track object freeing. Ordering of the scan thread stopping and
+ * the memory accesses below is guaranteed by the kthread_stop()
+ * function.
*/
kmemleak_free_enabled = 0;
+ mutex_unlock(&scan_mutex);
if (!kmemleak_found_leaks)
__kmemleak_do_cleanup();
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 670e99b..9ec024b 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -714,9 +714,9 @@
* invocations for reference counting, or use mem_cgroup_iter_break()
* to cancel a hierarchy walk before the round-trip is complete.
*
- * Reclaimers can specify a zone and a priority level in @reclaim to
+ * Reclaimers can specify a node and a priority level in @reclaim to
* divide up the memcgs in the hierarchy among all concurrent
- * reclaimers operating on the same zone and priority.
+ * reclaimers operating on the same node and priority.
*/
struct mem_cgroup *mem_cgroup_iter(struct mem_cgroup *root,
struct mem_cgroup *prev,
@@ -2299,7 +2299,7 @@
}
/**
- * memcg_kmem_charge: charge a kmem page
+ * memcg_kmem_charge_memcg: charge a kmem page
* @page: page to charge
* @gfp: reclaim mode
* @order: allocation order
diff --git a/mm/page_owner.c b/mm/page_owner.c
index 9886c60..7172e0a 100644
--- a/mm/page_owner.c
+++ b/mm/page_owner.c
@@ -123,13 +123,13 @@
static inline bool check_recursive_alloc(struct stack_trace *trace,
unsigned long ip)
{
- int i, count;
+ int i;
if (!trace->nr_entries)
return false;
- for (i = 0, count = 0; i < trace->nr_entries; i++) {
- if (trace->entries[i] == ip && ++count == 2)
+ for (i = 0; i < trace->nr_entries; i++) {
+ if (trace->entries[i] == ip)
return true;
}
diff --git a/mm/slab.c b/mm/slab.c
index 3244466..9095c39 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -1283,6 +1283,7 @@
nr_node_ids * sizeof(struct kmem_cache_node *),
SLAB_HWCACHE_ALIGN, 0, 0);
list_add(&kmem_cache->list, &slab_caches);
+ memcg_link_cache(kmem_cache);
slab_state = PARTIAL;
/*
diff --git a/mm/vmstat.c b/mm/vmstat.c
index 40b2db6..33581be 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -1839,9 +1839,11 @@
* to occur in the future. Keep on running the
* update worker thread.
*/
+ preempt_disable();
queue_delayed_work_on(smp_processor_id(), mm_percpu_wq,
this_cpu_ptr(&vmstat_work),
round_jiffies_relative(sysctl_stat_interval));
+ preempt_enable();
}
}
diff --git a/net/batman-adv/gateway_client.c b/net/batman-adv/gateway_client.c
index 37fe9a6..808d2dd 100644
--- a/net/batman-adv/gateway_client.c
+++ b/net/batman-adv/gateway_client.c
@@ -746,7 +746,7 @@
{
struct batadv_neigh_node *neigh_curr = NULL;
struct batadv_neigh_node *neigh_old = NULL;
- struct batadv_orig_node *orig_dst_node;
+ struct batadv_orig_node *orig_dst_node = NULL;
struct batadv_gw_node *gw_node = NULL;
struct batadv_gw_node *curr_gw = NULL;
struct batadv_neigh_ifinfo *curr_ifinfo, *old_ifinfo;
@@ -757,6 +757,9 @@
vid = batadv_get_vid(skb, 0);
+ if (is_multicast_ether_addr(ethhdr->h_dest))
+ goto out;
+
orig_dst_node = batadv_transtable_search(bat_priv, ethhdr->h_source,
ethhdr->h_dest, vid);
if (!orig_dst_node)
diff --git a/net/batman-adv/multicast.c b/net/batman-adv/multicast.c
index d706401..ee56af5 100644
--- a/net/batman-adv/multicast.c
+++ b/net/batman-adv/multicast.c
@@ -814,8 +814,8 @@
batadv_mcast_forw_tt_node_get(struct batadv_priv *bat_priv,
struct ethhdr *ethhdr)
{
- return batadv_transtable_search(bat_priv, ethhdr->h_source,
- ethhdr->h_dest, BATADV_NO_FLAGS);
+ return batadv_transtable_search(bat_priv, NULL, ethhdr->h_dest,
+ BATADV_NO_FLAGS);
}
/**
diff --git a/net/core/dev.c b/net/core/dev.c
index 12be205..ef0cc6e 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2735,7 +2735,7 @@
if (unlikely(!pskb_may_pull(skb, sizeof(struct ethhdr))))
return 0;
- eth = (struct ethhdr *)skb_mac_header(skb);
+ eth = (struct ethhdr *)skb->data;
type = eth->h_proto;
}
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 1e7acdc..857e4e6 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -5028,8 +5028,10 @@
}
mac_len = skb->data - skb_mac_header(skb);
- memmove(skb_mac_header(skb) + VLAN_HLEN, skb_mac_header(skb),
- mac_len - VLAN_HLEN - ETH_TLEN);
+ if (likely(mac_len > VLAN_HLEN + ETH_TLEN)) {
+ memmove(skb_mac_header(skb) + VLAN_HLEN, skb_mac_header(skb),
+ mac_len - VLAN_HLEN - ETH_TLEN);
+ }
skb->mac_header += VLAN_HLEN;
return skb;
}
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
index 6d21068..a7fd1c5 100644
--- a/net/ipv4/ip_tunnel.c
+++ b/net/ipv4/ip_tunnel.c
@@ -362,13 +362,18 @@
struct ip_tunnel *nt;
struct net_device *dev;
int t_hlen;
+ int mtu;
+ int err;
BUG_ON(!itn->fb_tunnel_dev);
dev = __ip_tunnel_create(net, itn->fb_tunnel_dev->rtnl_link_ops, parms);
if (IS_ERR(dev))
return ERR_CAST(dev);
- dev->mtu = ip_tunnel_bind_dev(dev);
+ mtu = ip_tunnel_bind_dev(dev);
+ err = dev_set_mtu(dev, mtu);
+ if (err)
+ goto err_dev_set_mtu;
nt = netdev_priv(dev);
t_hlen = nt->hlen + sizeof(struct iphdr);
@@ -376,6 +381,10 @@
dev->max_mtu = 0xFFF8 - dev->hard_header_len - t_hlen;
ip_tunnel_add(itn, nt);
return nt;
+
+err_dev_set_mtu:
+ unregister_netdevice(dev);
+ return ERR_PTR(err);
}
int ip_tunnel_rcv(struct ip_tunnel *tunnel, struct sk_buff *skb,
@@ -1102,17 +1111,29 @@
nt->fwmark = fwmark;
err = register_netdevice(dev);
if (err)
- goto out;
+ goto err_register_netdevice;
if (dev->type == ARPHRD_ETHER && !tb[IFLA_ADDRESS])
eth_hw_addr_random(dev);
mtu = ip_tunnel_bind_dev(dev);
- if (!tb[IFLA_MTU])
- dev->mtu = mtu;
+ if (tb[IFLA_MTU]) {
+ unsigned int max = 0xfff8 - dev->hard_header_len - nt->hlen;
+
+ mtu = clamp(dev->mtu, (unsigned int)ETH_MIN_MTU,
+ (unsigned int)(max - sizeof(struct iphdr)));
+ }
+
+ err = dev_set_mtu(dev, mtu);
+ if (err)
+ goto err_dev_set_mtu;
ip_tunnel_add(itn, nt);
-out:
+ return 0;
+
+err_dev_set_mtu:
+ unregister_netdevice(dev);
+err_register_netdevice:
return err;
}
EXPORT_SYMBOL_GPL(ip_tunnel_newlink);
diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c
index 51b1669..3f091cc 100644
--- a/net/ipv4/ip_vti.c
+++ b/net/ipv4/ip_vti.c
@@ -387,8 +387,6 @@
memcpy(dev->dev_addr, &iph->saddr, 4);
memcpy(dev->broadcast, &iph->daddr, 4);
- dev->hard_header_len = LL_MAX_HEADER + sizeof(struct iphdr);
- dev->mtu = ETH_DATA_LEN;
dev->flags = IFF_NOARP;
dev->addr_len = 4;
dev->features |= NETIF_F_LLTX;
diff --git a/net/ipv4/netfilter/Makefile b/net/ipv4/netfilter/Makefile
index 2dad20e..9bd19cd 100644
--- a/net/ipv4/netfilter/Makefile
+++ b/net/ipv4/netfilter/Makefile
@@ -29,7 +29,7 @@
obj-$(CONFIG_NF_NAT_PPTP) += nf_nat_pptp.o
nf_nat_snmp_basic-y := nf_nat_snmp_basic-asn1.o nf_nat_snmp_basic_main.o
-nf_nat_snmp_basic-y : nf_nat_snmp_basic-asn1.h nf_nat_snmp_basic-asn1.c
+$(obj)/nf_nat_snmp_basic_main.o: $(obj)/nf_nat_snmp_basic-asn1.h
obj-$(CONFIG_NF_NAT_SNMP_BASIC) += nf_nat_snmp_basic.o
clean-files := nf_nat_snmp_basic-asn1.c nf_nat_snmp_basic-asn1.h
diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
index b50721d..9db988f 100644
--- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
+++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
@@ -154,8 +154,20 @@
struct sk_buff *skb,
const struct nf_hook_state *state)
{
- if (ip_is_fragment(ip_hdr(skb))) /* IP_NODEFRAG setsockopt set */
+ if (ip_is_fragment(ip_hdr(skb))) { /* IP_NODEFRAG setsockopt set */
+ enum ip_conntrack_info ctinfo;
+ struct nf_conn *tmpl;
+
+ tmpl = nf_ct_get(skb, &ctinfo);
+ if (tmpl && nf_ct_is_template(tmpl)) {
+ /* when skipping ct, clear templates to avoid fooling
+ * later targets/matches
+ */
+ skb->_nfct = 0;
+ nf_ct_put(tmpl);
+ }
return NF_ACCEPT;
+ }
return nf_conntrack_in(state->net, PF_INET, state->hook, skb);
}
diff --git a/net/ipv4/netfilter/nf_socket_ipv4.c b/net/ipv4/netfilter/nf_socket_ipv4.c
index e9293bd..4824b1e 100644
--- a/net/ipv4/netfilter/nf_socket_ipv4.c
+++ b/net/ipv4/netfilter/nf_socket_ipv4.c
@@ -108,10 +108,12 @@
int doff = 0;
if (iph->protocol == IPPROTO_UDP || iph->protocol == IPPROTO_TCP) {
- struct udphdr _hdr, *hp;
+ struct tcphdr _hdr;
+ struct udphdr *hp;
hp = skb_header_pointer(skb, ip_hdrlen(skb),
- sizeof(_hdr), &_hdr);
+ iph->protocol == IPPROTO_UDP ?
+ sizeof(*hp) : sizeof(_hdr), &_hdr);
if (hp == NULL)
return NULL;
diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c
index fda37f2..c3387df 100644
--- a/net/ipv4/syncookies.c
+++ b/net/ipv4/syncookies.c
@@ -349,6 +349,8 @@
req->ts_recent = tcp_opt.saw_tstamp ? tcp_opt.rcv_tsval : 0;
treq->snt_synack = 0;
treq->tfo_listener = false;
+ if (IS_ENABLED(CONFIG_SMC))
+ ireq->smc_ok = 0;
ireq->ir_iif = inet_request_bound_dev_if(sk, skb);
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 9a1b3c1..ff6cd98 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -6256,6 +6256,9 @@
if (want_cookie && !tmp_opt.saw_tstamp)
tcp_clear_options(&tmp_opt);
+ if (IS_ENABLED(CONFIG_SMC) && want_cookie)
+ tmp_opt.smc_ok = 0;
+
tmp_opt.tstamp_ok = tmp_opt.saw_tstamp;
tcp_openreq_init(req, &tmp_opt, skb, sk);
inet_rsk(req)->no_srccheck = inet_sk(sk)->transparent;
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index a8a9195..5cb18c8 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -1246,7 +1246,7 @@
const struct sockcm_cookie *sockc)
{
struct sk_buff *skb, *skb_prev = NULL;
- unsigned int maxfraglen, fragheaderlen, mtu, orig_mtu;
+ unsigned int maxfraglen, fragheaderlen, mtu, orig_mtu, pmtu;
int exthdrlen = 0;
int dst_exthdrlen = 0;
int hh_len;
@@ -1282,6 +1282,12 @@
sizeof(struct frag_hdr) : 0) +
rt->rt6i_nfheader_len;
+ /* as per RFC 7112 section 5, the entire IPv6 Header Chain must fit
+ * the first fragment
+ */
+ if (headersize + transhdrlen > mtu)
+ goto emsgsize;
+
if (cork->length + length > mtu - headersize && ipc6->dontfrag &&
(sk->sk_protocol == IPPROTO_UDP ||
sk->sk_protocol == IPPROTO_RAW)) {
@@ -1297,9 +1303,8 @@
if (cork->length + length > maxnonfragsize - headersize) {
emsgsize:
- ipv6_local_error(sk, EMSGSIZE, fl6,
- mtu - headersize +
- sizeof(struct ipv6hdr));
+ pmtu = max_t(int, mtu - headersize + sizeof(struct ipv6hdr), 0);
+ ipv6_local_error(sk, EMSGSIZE, fl6, pmtu);
return -EMSGSIZE;
}
diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c
index fa3ae1c..ce18cd2 100644
--- a/net/ipv6/ip6_vti.c
+++ b/net/ipv6/ip6_vti.c
@@ -622,11 +622,12 @@
return 0;
}
-static void vti6_link_config(struct ip6_tnl *t)
+static void vti6_link_config(struct ip6_tnl *t, bool keep_mtu)
{
struct net_device *dev = t->dev;
struct __ip6_tnl_parm *p = &t->parms;
struct net_device *tdev = NULL;
+ int mtu;
memcpy(dev->dev_addr, &p->laddr, sizeof(struct in6_addr));
memcpy(dev->broadcast, &p->raddr, sizeof(struct in6_addr));
@@ -640,6 +641,11 @@
else
dev->flags &= ~IFF_POINTOPOINT;
+ if (keep_mtu && dev->mtu) {
+ dev->mtu = clamp(dev->mtu, dev->min_mtu, dev->max_mtu);
+ return;
+ }
+
if (p->flags & IP6_TNL_F_CAP_XMIT) {
int strict = (ipv6_addr_type(&p->raddr) &
(IPV6_ADDR_MULTICAST | IPV6_ADDR_LINKLOCAL));
@@ -656,20 +662,25 @@
tdev = __dev_get_by_index(t->net, p->link);
if (tdev)
- dev->mtu = max_t(int, tdev->mtu - dev->hard_header_len,
- IPV6_MIN_MTU);
+ mtu = tdev->mtu - sizeof(struct ipv6hdr);
+ else
+ mtu = ETH_DATA_LEN - LL_MAX_HEADER - sizeof(struct ipv6hdr);
+
+ dev->mtu = max_t(int, mtu, IPV6_MIN_MTU);
}
/**
* vti6_tnl_change - update the tunnel parameters
* @t: tunnel to be changed
* @p: tunnel configuration parameters
+ * @keep_mtu: MTU was set from userspace, don't re-compute it
*
* Description:
* vti6_tnl_change() updates the tunnel parameters
**/
static int
-vti6_tnl_change(struct ip6_tnl *t, const struct __ip6_tnl_parm *p)
+vti6_tnl_change(struct ip6_tnl *t, const struct __ip6_tnl_parm *p,
+ bool keep_mtu)
{
t->parms.laddr = p->laddr;
t->parms.raddr = p->raddr;
@@ -679,11 +690,12 @@
t->parms.proto = p->proto;
t->parms.fwmark = p->fwmark;
dst_cache_reset(&t->dst_cache);
- vti6_link_config(t);
+ vti6_link_config(t, keep_mtu);
return 0;
}
-static int vti6_update(struct ip6_tnl *t, struct __ip6_tnl_parm *p)
+static int vti6_update(struct ip6_tnl *t, struct __ip6_tnl_parm *p,
+ bool keep_mtu)
{
struct net *net = dev_net(t->dev);
struct vti6_net *ip6n = net_generic(net, vti6_net_id);
@@ -691,7 +703,7 @@
vti6_tnl_unlink(ip6n, t);
synchronize_net();
- err = vti6_tnl_change(t, p);
+ err = vti6_tnl_change(t, p, keep_mtu);
vti6_tnl_link(ip6n, t);
netdev_state_change(t->dev);
return err;
@@ -804,7 +816,7 @@
} else
t = netdev_priv(dev);
- err = vti6_update(t, &p1);
+ err = vti6_update(t, &p1, false);
}
if (t) {
err = 0;
@@ -866,10 +878,8 @@
dev->priv_destructor = vti6_dev_free;
dev->type = ARPHRD_TUNNEL6;
- dev->hard_header_len = LL_MAX_HEADER + sizeof(struct ipv6hdr);
- dev->mtu = ETH_DATA_LEN;
dev->min_mtu = IPV6_MIN_MTU;
- dev->max_mtu = IP_MAX_MTU;
+ dev->max_mtu = IP_MAX_MTU - sizeof(struct ipv6hdr);
dev->flags |= IFF_NOARP;
dev->addr_len = sizeof(struct in6_addr);
netif_keep_dst(dev);
@@ -905,7 +915,7 @@
if (err)
return err;
- vti6_link_config(t);
+ vti6_link_config(t, true);
return 0;
}
@@ -1010,7 +1020,7 @@
} else
t = netdev_priv(dev);
- return vti6_update(t, &p);
+ return vti6_update(t, &p, tb && tb[IFLA_MTU]);
}
static size_t vti6_get_size(const struct net_device *dev)
diff --git a/net/ipv6/netfilter/nf_socket_ipv6.c b/net/ipv6/netfilter/nf_socket_ipv6.c
index ebb2bf8..f14de4b 100644
--- a/net/ipv6/netfilter/nf_socket_ipv6.c
+++ b/net/ipv6/netfilter/nf_socket_ipv6.c
@@ -116,9 +116,11 @@
}
if (tproto == IPPROTO_UDP || tproto == IPPROTO_TCP) {
- struct udphdr _hdr, *hp;
+ struct tcphdr _hdr;
+ struct udphdr *hp;
- hp = skb_header_pointer(skb, thoff, sizeof(_hdr), &_hdr);
+ hp = skb_header_pointer(skb, thoff, tproto == IPPROTO_UDP ?
+ sizeof(*hp) : sizeof(_hdr), &_hdr);
if (hp == NULL)
return NULL;
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index b0d5c64..fc74352 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -919,6 +919,9 @@
struct rt6_info *rt, *rt_cache;
struct fib6_node *fn;
+ if (fl6->flowi6_flags & FLOWI_FLAG_SKIP_NH_OIF)
+ flags &= ~RT6_LOOKUP_F_IFACE;
+
rcu_read_lock();
fn = fib6_lookup(&table->tb6_root, &fl6->daddr, &fl6->saddr);
restart:
@@ -1626,11 +1629,10 @@
struct neighbour *neigh;
__u8 neigh_flags = 0;
- neigh = dst_neigh_lookup(&rt->dst, &rt->rt6i_gateway);
- if (neigh) {
+ neigh = __ipv6_neigh_lookup_noref(rt->dst.dev, &rt->rt6i_gateway);
+ if (neigh)
neigh_flags = neigh->flags;
- neigh_release(neigh);
- }
+
if (!(neigh_flags & NTF_ROUTER)) {
RT6_TRACE("purging route %p via non-router but gateway\n",
rt);
@@ -1654,7 +1656,8 @@
if (!rcu_access_pointer(rt->rt6i_exception_bucket))
return;
- spin_lock_bh(&rt6_exception_lock);
+ rcu_read_lock_bh();
+ spin_lock(&rt6_exception_lock);
bucket = rcu_dereference_protected(rt->rt6i_exception_bucket,
lockdep_is_held(&rt6_exception_lock));
@@ -1668,7 +1671,8 @@
bucket++;
}
}
- spin_unlock_bh(&rt6_exception_lock);
+ spin_unlock(&rt6_exception_lock);
+ rcu_read_unlock_bh();
}
struct rt6_info *ip6_pol_route(struct net *net, struct fib6_table *table,
diff --git a/net/ipv6/seg6_iptunnel.c b/net/ipv6/seg6_iptunnel.c
index 7a78dcf..f343e6f 100644
--- a/net/ipv6/seg6_iptunnel.c
+++ b/net/ipv6/seg6_iptunnel.c
@@ -16,6 +16,7 @@
#include <linux/net.h>
#include <linux/module.h>
#include <net/ip.h>
+#include <net/ip_tunnels.h>
#include <net/lwtunnel.h>
#include <net/netevent.h>
#include <net/netns/generic.h>
@@ -211,11 +212,6 @@
tinfo = seg6_encap_lwtunnel(dst->lwtstate);
- if (likely(!skb->encapsulation)) {
- skb_reset_inner_headers(skb);
- skb->encapsulation = 1;
- }
-
switch (tinfo->mode) {
case SEG6_IPTUN_MODE_INLINE:
if (skb->protocol != htons(ETH_P_IPV6))
@@ -224,10 +220,12 @@
err = seg6_do_srh_inline(skb, tinfo->srh);
if (err)
return err;
-
- skb_reset_inner_headers(skb);
break;
case SEG6_IPTUN_MODE_ENCAP:
+ err = iptunnel_handle_offloads(skb, SKB_GSO_IPXIP6);
+ if (err)
+ return err;
+
if (skb->protocol == htons(ETH_P_IPV6))
proto = IPPROTO_IPV6;
else if (skb->protocol == htons(ETH_P_IP))
@@ -239,6 +237,8 @@
if (err)
return err;
+ skb_set_inner_transport_header(skb, skb_transport_offset(skb));
+ skb_set_inner_protocol(skb, skb->protocol);
skb->protocol = htons(ETH_P_IPV6);
break;
case SEG6_IPTUN_MODE_L2ENCAP:
@@ -262,8 +262,6 @@
ipv6_hdr(skb)->payload_len = htons(skb->len - sizeof(struct ipv6hdr));
skb_set_transport_header(skb, sizeof(struct ipv6hdr));
- skb_set_inner_protocol(skb, skb->protocol);
-
return 0;
}
diff --git a/net/ipv6/syncookies.c b/net/ipv6/syncookies.c
index e7a3a6b..e997141 100644
--- a/net/ipv6/syncookies.c
+++ b/net/ipv6/syncookies.c
@@ -217,6 +217,8 @@
treq->snt_isn = cookie;
treq->ts_off = 0;
treq->txhash = net_tx_rndhash();
+ if (IS_ENABLED(CONFIG_SMC))
+ ireq->smc_ok = 0;
/*
* We need to lookup the dst_entry to get the correct window size.
diff --git a/net/llc/llc_c_ac.c b/net/llc/llc_c_ac.c
index f596480..1631211 100644
--- a/net/llc/llc_c_ac.c
+++ b/net/llc/llc_c_ac.c
@@ -389,7 +389,7 @@
llc_pdu_init_as_i_cmd(skb, 0, llc->vS, llc->vR);
rc = llc_mac_hdr_init(skb, llc->dev->dev_addr, llc->daddr.mac);
if (likely(!rc)) {
- llc_conn_send_pdu(sk, skb);
+ rc = llc_conn_send_pdu(sk, skb);
llc_conn_ac_inc_vs_by_1(sk, skb);
}
return rc;
@@ -916,7 +916,7 @@
llc_pdu_init_as_i_cmd(skb, llc->ack_pf, llc->vS, llc->vR);
rc = llc_mac_hdr_init(skb, llc->dev->dev_addr, llc->daddr.mac);
if (likely(!rc)) {
- llc_conn_send_pdu(sk, skb);
+ rc = llc_conn_send_pdu(sk, skb);
llc_conn_ac_inc_vs_by_1(sk, skb);
}
return rc;
@@ -935,14 +935,17 @@
int llc_conn_ac_send_i_as_ack(struct sock *sk, struct sk_buff *skb)
{
struct llc_sock *llc = llc_sk(sk);
+ int ret;
if (llc->ack_must_be_send) {
- llc_conn_ac_send_i_rsp_f_set_ackpf(sk, skb);
+ ret = llc_conn_ac_send_i_rsp_f_set_ackpf(sk, skb);
llc->ack_must_be_send = 0 ;
llc->ack_pf = 0;
- } else
- llc_conn_ac_send_i_cmd_p_set_0(sk, skb);
- return 0;
+ } else {
+ ret = llc_conn_ac_send_i_cmd_p_set_0(sk, skb);
+ }
+
+ return ret;
}
/**
diff --git a/net/llc/llc_conn.c b/net/llc/llc_conn.c
index 9177dbb..110e32b 100644
--- a/net/llc/llc_conn.c
+++ b/net/llc/llc_conn.c
@@ -30,7 +30,7 @@
#endif
static int llc_find_offset(int state, int ev_type);
-static void llc_conn_send_pdus(struct sock *sk);
+static int llc_conn_send_pdus(struct sock *sk, struct sk_buff *skb);
static int llc_conn_service(struct sock *sk, struct sk_buff *skb);
static int llc_exec_conn_trans_actions(struct sock *sk,
struct llc_conn_state_trans *trans,
@@ -193,11 +193,11 @@
return rc;
}
-void llc_conn_send_pdu(struct sock *sk, struct sk_buff *skb)
+int llc_conn_send_pdu(struct sock *sk, struct sk_buff *skb)
{
/* queue PDU to send to MAC layer */
skb_queue_tail(&sk->sk_write_queue, skb);
- llc_conn_send_pdus(sk);
+ return llc_conn_send_pdus(sk, skb);
}
/**
@@ -255,7 +255,7 @@
if (howmany_resend > 0)
llc->vS = (llc->vS + 1) % LLC_2_SEQ_NBR_MODULO;
/* any PDUs to re-send are queued up; start sending to MAC */
- llc_conn_send_pdus(sk);
+ llc_conn_send_pdus(sk, NULL);
out:;
}
@@ -296,7 +296,7 @@
if (howmany_resend > 0)
llc->vS = (llc->vS + 1) % LLC_2_SEQ_NBR_MODULO;
/* any PDUs to re-send are queued up; start sending to MAC */
- llc_conn_send_pdus(sk);
+ llc_conn_send_pdus(sk, NULL);
out:;
}
@@ -340,12 +340,16 @@
/**
* llc_conn_send_pdus - Sends queued PDUs
* @sk: active connection
+ * @hold_skb: the skb held by caller, or NULL if does not care
*
- * Sends queued pdus to MAC layer for transmission.
+ * Sends queued pdus to MAC layer for transmission. When @hold_skb is
+ * NULL, always return 0. Otherwise, return 0 if @hold_skb is sent
+ * successfully, or 1 for failure.
*/
-static void llc_conn_send_pdus(struct sock *sk)
+static int llc_conn_send_pdus(struct sock *sk, struct sk_buff *hold_skb)
{
struct sk_buff *skb;
+ int ret = 0;
while ((skb = skb_dequeue(&sk->sk_write_queue)) != NULL) {
struct llc_pdu_sn *pdu = llc_pdu_sn_hdr(skb);
@@ -357,10 +361,20 @@
skb_queue_tail(&llc_sk(sk)->pdu_unack_q, skb);
if (!skb2)
break;
- skb = skb2;
+ dev_queue_xmit(skb2);
+ } else {
+ bool is_target = skb == hold_skb;
+ int rc;
+
+ if (is_target)
+ skb_get(skb);
+ rc = dev_queue_xmit(skb);
+ if (is_target)
+ ret = rc;
}
- dev_queue_xmit(skb);
}
+
+ return ret;
}
/**
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index c4acc73..530e12a 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -74,15 +74,77 @@
kfree(trans);
}
+/* removal requests are queued in the commit_list, but not acted upon
+ * until after all new rules are in place.
+ *
+ * Therefore, nf_register_net_hook(net, &nat_hook) runs before pending
+ * nf_unregister_net_hook().
+ *
+ * nf_register_net_hook thus fails if a nat hook is already in place
+ * even if the conflicting hook is about to be removed.
+ *
+ * If collision is detected, search commit_log for DELCHAIN matching
+ * the new nat hooknum; if we find one collision is temporary:
+ *
+ * Either transaction is aborted (new/colliding hook is removed), or
+ * transaction is committed (old hook is removed).
+ */
+static bool nf_tables_allow_nat_conflict(const struct net *net,
+ const struct nf_hook_ops *ops)
+{
+ const struct nft_trans *trans;
+ bool ret = false;
+
+ if (!ops->nat_hook)
+ return false;
+
+ list_for_each_entry(trans, &net->nft.commit_list, list) {
+ const struct nf_hook_ops *pending_ops;
+ const struct nft_chain *pending;
+
+ if (trans->msg_type != NFT_MSG_NEWCHAIN &&
+ trans->msg_type != NFT_MSG_DELCHAIN)
+ continue;
+
+ pending = trans->ctx.chain;
+ if (!nft_is_base_chain(pending))
+ continue;
+
+ pending_ops = &nft_base_chain(pending)->ops;
+ if (pending_ops->nat_hook &&
+ pending_ops->pf == ops->pf &&
+ pending_ops->hooknum == ops->hooknum) {
+ /* other hook registration already pending? */
+ if (trans->msg_type == NFT_MSG_NEWCHAIN)
+ return false;
+
+ ret = true;
+ }
+ }
+
+ return ret;
+}
+
static int nf_tables_register_hook(struct net *net,
const struct nft_table *table,
struct nft_chain *chain)
{
+ struct nf_hook_ops *ops;
+ int ret;
+
if (table->flags & NFT_TABLE_F_DORMANT ||
!nft_is_base_chain(chain))
return 0;
- return nf_register_net_hook(net, &nft_base_chain(chain)->ops);
+ ops = &nft_base_chain(chain)->ops;
+ ret = nf_register_net_hook(net, ops);
+ if (ret == -EBUSY && nf_tables_allow_nat_conflict(net, ops)) {
+ ops->nat_hook = false;
+ ret = nf_register_net_hook(net, ops);
+ ops->nat_hook = true;
+ }
+
+ return ret;
}
static void nf_tables_unregister_hook(struct net *net,
@@ -1226,8 +1288,6 @@
free_percpu(basechain->stats);
if (basechain->stats)
static_branch_dec(&nft_counters_enabled);
- if (basechain->ops.dev != NULL)
- dev_put(basechain->ops.dev);
kfree(chain->name);
kfree(basechain);
} else {
@@ -1294,7 +1354,7 @@
}
nla_strlcpy(ifname, ha[NFTA_HOOK_DEV], IFNAMSIZ);
- dev = dev_get_by_name(net, ifname);
+ dev = __dev_get_by_name(net, ifname);
if (!dev) {
module_put(type->owner);
return -ENOENT;
@@ -1311,8 +1371,6 @@
static void nft_chain_release_hook(struct nft_chain_hook *hook)
{
module_put(hook->type->owner);
- if (hook->dev != NULL)
- dev_put(hook->dev);
}
static int nf_tables_addchain(struct nft_ctx *ctx, u8 family, u8 genmask,
@@ -1911,6 +1969,7 @@
[NFTA_RULE_POSITION] = { .type = NLA_U64 },
[NFTA_RULE_USERDATA] = { .type = NLA_BINARY,
.len = NFT_USERDATA_MAXLEN },
+ [NFTA_RULE_ID] = { .type = NLA_U32 },
};
static int nf_tables_fill_rule_info(struct sk_buff *skb, struct net *net,
@@ -2446,6 +2505,9 @@
static bool nft_set_ops_candidate(const struct nft_set_ops *ops, u32 flags)
{
+ if ((flags & NFT_SET_EVAL) && !ops->update)
+ return false;
+
return (flags & ops->features) == (flags & NFT_SET_FEATURES);
}
@@ -2510,7 +2572,7 @@
if (est.space == best.space &&
est.lookup < best.lookup)
break;
- } else if (est.size < best.size) {
+ } else if (est.size < best.size || !bops) {
break;
}
continue;
@@ -3315,6 +3377,8 @@
[NFTA_SET_ELEM_TIMEOUT] = { .type = NLA_U64 },
[NFTA_SET_ELEM_USERDATA] = { .type = NLA_BINARY,
.len = NFT_USERDATA_MAXLEN },
+ [NFTA_SET_ELEM_EXPR] = { .type = NLA_NESTED },
+ [NFTA_SET_ELEM_OBJREF] = { .type = NLA_STRING },
};
static const struct nla_policy nft_set_elem_list_policy[NFTA_SET_ELEM_LIST_MAX + 1] = {
@@ -4864,8 +4928,6 @@
return ERR_PTR(-ENOENT);
}
-#define NFT_FLOWTABLE_DEVICE_MAX 8
-
static int nf_tables_parse_devices(const struct nft_ctx *ctx,
const struct nlattr *attr,
struct net_device *dev_array[], int *len)
@@ -4882,7 +4944,7 @@
}
nla_strlcpy(ifname, tmp, IFNAMSIZ);
- dev = dev_get_by_name(ctx->net, ifname);
+ dev = __dev_get_by_name(ctx->net, ifname);
if (!dev) {
err = -ENOENT;
goto err1;
@@ -4938,13 +5000,11 @@
err = nf_tables_parse_devices(ctx, tb[NFTA_FLOWTABLE_HOOK_DEVS],
dev_array, &n);
if (err < 0)
- goto err1;
+ return err;
ops = kzalloc(sizeof(struct nf_hook_ops) * n, GFP_KERNEL);
- if (!ops) {
- err = -ENOMEM;
- goto err1;
- }
+ if (!ops)
+ return -ENOMEM;
flowtable->hooknum = hooknum;
flowtable->priority = priority;
@@ -4958,13 +5018,10 @@
flowtable->ops[i].priv = &flowtable->data.rhashtable;
flowtable->ops[i].hook = flowtable->data.type->hook;
flowtable->ops[i].dev = dev_array[i];
+ flowtable->dev_name[i] = kstrdup(dev_array[i]->name,
+ GFP_KERNEL);
}
- err = 0;
-err1:
- for (i = 0; i < n; i++)
- dev_put(dev_array[i]);
-
return err;
}
@@ -5135,8 +5192,10 @@
err5:
i = flowtable->ops_len;
err4:
- for (k = i - 1; k >= 0; k--)
+ for (k = i - 1; k >= 0; k--) {
+ kfree(flowtable->dev_name[k]);
nf_unregister_net_hook(net, &flowtable->ops[k]);
+ }
kfree(flowtable->ops);
err3:
@@ -5226,9 +5285,9 @@
goto nla_put_failure;
for (i = 0; i < flowtable->ops_len; i++) {
- if (flowtable->ops[i].dev &&
+ if (flowtable->dev_name[i][0] &&
nla_put_string(skb, NFTA_DEVICE_NAME,
- flowtable->ops[i].dev->name))
+ flowtable->dev_name[i]))
goto nla_put_failure;
}
nla_nest_end(skb, nest_devs);
@@ -5470,6 +5529,7 @@
continue;
nf_unregister_net_hook(dev_net(dev), &flowtable->ops[i]);
+ flowtable->dev_name[i][0] = '\0';
flowtable->ops[i].dev = NULL;
break;
}
diff --git a/net/netfilter/nft_set_hash.c b/net/netfilter/nft_set_hash.c
index d40591f..fc9c6d5 100644
--- a/net/netfilter/nft_set_hash.c
+++ b/net/netfilter/nft_set_hash.c
@@ -674,7 +674,7 @@
nft_hash_select_ops(const struct nft_ctx *ctx, const struct nft_set_desc *desc,
u32 flags)
{
- if (desc->size && !(flags & NFT_SET_TIMEOUT)) {
+ if (desc->size && !(flags & (NFT_SET_EVAL | NFT_SET_TIMEOUT))) {
switch (desc->klen) {
case 4:
return &nft_hash_fast_ops;
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 07e8478..70c4553 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -1085,6 +1085,9 @@
if (addr->sa_family != AF_NETLINK)
return -EINVAL;
+ if (alen < sizeof(struct sockaddr_nl))
+ return -EINVAL;
+
if ((nladdr->nl_groups || nladdr->nl_pid) &&
!netlink_allowed(sock, NL_CFG_F_NONROOT_SEND))
return -EPERM;
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index eba6682..efc6bfb 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -135,8 +135,10 @@
continue;
nest = nla_nest_start(skb, n_i);
- if (!nest)
+ if (!nest) {
+ index--;
goto nla_put_failure;
+ }
err = tcf_action_dump_1(skb, p, 0, 0);
if (err < 0) {
index--;
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index 7e3fbe9..39c144b 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -373,24 +373,33 @@
*/
static inline bool qdisc_restart(struct Qdisc *q, int *packets)
{
+ bool more, validate, nolock = q->flags & TCQ_F_NOLOCK;
spinlock_t *root_lock = NULL;
struct netdev_queue *txq;
struct net_device *dev;
struct sk_buff *skb;
- bool validate;
/* Dequeue packet */
- skb = dequeue_skb(q, &validate, packets);
- if (unlikely(!skb))
+ if (nolock && test_and_set_bit(__QDISC_STATE_RUNNING, &q->state))
return false;
- if (!(q->flags & TCQ_F_NOLOCK))
+ skb = dequeue_skb(q, &validate, packets);
+ if (unlikely(!skb)) {
+ if (nolock)
+ clear_bit(__QDISC_STATE_RUNNING, &q->state);
+ return false;
+ }
+
+ if (!nolock)
root_lock = qdisc_lock(q);
dev = qdisc_dev(q);
txq = skb_get_tx_queue(dev, skb);
- return sch_direct_xmit(skb, q, dev, txq, root_lock, validate);
+ more = sch_direct_xmit(skb, q, dev, txq, root_lock, validate);
+ if (nolock)
+ clear_bit(__QDISC_STATE_RUNNING, &q->state);
+ return more;
}
void __qdisc_run(struct Qdisc *q)
diff --git a/net/smc/smc_clc.c b/net/smc/smc_clc.c
index 8ac5158..15c2132 100644
--- a/net/smc/smc_clc.c
+++ b/net/smc/smc_clc.c
@@ -133,7 +133,7 @@
/* receive the complete CLC message */
memset(&msg, 0, sizeof(struct msghdr));
- iov_iter_kvec(&msg.msg_iter, READ | ITER_KVEC, &vec, 1, buflen);
+ iov_iter_kvec(&msg.msg_iter, READ | ITER_KVEC, &vec, 1, datlen);
krflags = MSG_WAITALL;
smc->clcsock->sk->sk_rcvtimeo = CLC_WAIT_TIME;
len = sock_recvmsg(smc->clcsock, &msg, krflags);
diff --git a/net/strparser/strparser.c b/net/strparser/strparser.c
index 1fdab5c..b9283ce 100644
--- a/net/strparser/strparser.c
+++ b/net/strparser/strparser.c
@@ -60,7 +60,7 @@
struct sock *sk = strp->sk;
/* Report an error on the lower socket */
- sk->sk_err = err;
+ sk->sk_err = -err;
sk->sk_error_report(sk);
}
}
@@ -458,7 +458,7 @@
/* Message assembly timed out */
STRP_STATS_INCR(strp->stats.msg_timeouts);
strp->cb.lock(strp);
- strp->cb.abort_parser(strp, ETIMEDOUT);
+ strp->cb.abort_parser(strp, -ETIMEDOUT);
strp->cb.unlock(strp);
}
diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c
index 1472c08..8178810 100644
--- a/net/xfrm/xfrm_input.c
+++ b/net/xfrm/xfrm_input.c
@@ -26,6 +26,12 @@
};
struct xfrm_trans_cb {
+ union {
+ struct inet_skb_parm h4;
+#if IS_ENABLED(CONFIG_IPV6)
+ struct inet6_skb_parm h6;
+#endif
+ } header;
int (*finish)(struct net *net, struct sock *sk, struct sk_buff *skb);
};
diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c
index 2346867..89b178a7 100644
--- a/net/xfrm/xfrm_output.c
+++ b/net/xfrm/xfrm_output.c
@@ -285,8 +285,9 @@
return;
afinfo = xfrm_state_get_afinfo(proto);
- if (afinfo)
+ if (afinfo) {
afinfo->local_error(skb, mtu);
- rcu_read_unlock();
+ rcu_read_unlock();
+ }
}
EXPORT_SYMBOL_GPL(xfrm_local_error);
diff --git a/scripts/adjust_autoksyms.sh b/scripts/adjust_autoksyms.sh
index 513da1a..d67830e 100755
--- a/scripts/adjust_autoksyms.sh
+++ b/scripts/adjust_autoksyms.sh
@@ -84,6 +84,13 @@
depfile="include/config/ksym/${sympath}.h"
mkdir -p "$(dirname "$depfile")"
touch "$depfile"
+ # Filesystems with coarse time precision may create timestamps
+ # equal to the one from a file that was very recently built and that
+ # needs to be rebuild. Let's guard against that by making sure our
+ # dep files are always newer than the first file we created here.
+ while [ ! "$depfile" -nt "$new_ksyms_file" ]; do
+ touch "$depfile"
+ done
echo $((count += 1))
done | tail -1 )
changed=${changed:-0}
diff --git a/scripts/package/builddeb b/scripts/package/builddeb
index b4f0f2b..13fabb1 100755
--- a/scripts/package/builddeb
+++ b/scripts/package/builddeb
@@ -313,7 +313,7 @@
# Build kernel header package
(cd $srctree; find . -name Makefile\* -o -name Kconfig\* -o -name \*.pl) > "$objtree/debian/hdrsrcfiles"
-(cd $srctree; find arch/*/include include scripts -type f) >> "$objtree/debian/hdrsrcfiles"
+(cd $srctree; find arch/*/include include scripts -type f -o -type l) >> "$objtree/debian/hdrsrcfiles"
(cd $srctree; find arch/$SRCARCH -name module.lds -o -name Kbuild.platforms -o -name Platform) >> "$objtree/debian/hdrsrcfiles"
(cd $srctree; find $(find arch/$SRCARCH -name include -o -name scripts -type d) -type f) >> "$objtree/debian/hdrsrcfiles"
if grep -q '^CONFIG_STACK_VALIDATION=y' $KCONFIG_CONFIG ; then
diff --git a/scripts/package/mkspec b/scripts/package/mkspec
index 280027f..61427c6 100755
--- a/scripts/package/mkspec
+++ b/scripts/package/mkspec
@@ -98,7 +98,7 @@
$S$M rm -f %{buildroot}/lib/modules/$KERNELRELEASE/build
$S$M rm -f %{buildroot}/lib/modules/$KERNELRELEASE/source
$S$M mkdir -p %{buildroot}/usr/src/kernels/$KERNELRELEASE
-$S$M tar cf - . $EXCLUDES | tar xf - -C %{buildroot}/usr/src/kernels/$KERNELRELEASE
+$S$M tar cf - $EXCLUDES . | tar xf - -C %{buildroot}/usr/src/kernels/$KERNELRELEASE
$S$M cd %{buildroot}/lib/modules/$KERNELRELEASE
$S$M ln -sf /usr/src/kernels/$KERNELRELEASE build
$S$M ln -sf /usr/src/kernels/$KERNELRELEASE source
diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c
index 02298c9..4414050 100644
--- a/sound/core/oss/pcm_oss.c
+++ b/sound/core/oss/pcm_oss.c
@@ -1326,7 +1326,7 @@
static ssize_t snd_pcm_oss_write1(struct snd_pcm_substream *substream, const char __user *buf, size_t bytes)
{
size_t xfer = 0;
- ssize_t tmp;
+ ssize_t tmp = 0;
struct snd_pcm_runtime *runtime = substream->runtime;
if (atomic_read(&substream->mmap_count))
@@ -1433,7 +1433,7 @@
static ssize_t snd_pcm_oss_read1(struct snd_pcm_substream *substream, char __user *buf, size_t bytes)
{
size_t xfer = 0;
- ssize_t tmp;
+ ssize_t tmp = 0;
struct snd_pcm_runtime *runtime = substream->runtime;
if (atomic_read(&substream->mmap_count))
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index 77ba50d..d18b398 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -3422,7 +3422,7 @@
area,
substream->runtime->dma_area,
substream->runtime->dma_addr,
- area->vm_end - area->vm_start);
+ substream->runtime->dma_bytes);
#endif /* CONFIG_X86 */
/* mmap with fault handler */
area->vm_ops = &snd_pcm_vm_ops_data_fault;
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index ea8f3de..794224e1 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1171,6 +1171,7 @@
switch (id) {
case USB_ID(0x0644, 0x8043): /* TEAC UD-501/UD-503/NT-503 */
case USB_ID(0x0644, 0x8044): /* Esoteric D-05X */
+ case USB_ID(0x0644, 0x804a): /* TEAC UD-301 */
return true;
}
return false;
diff --git a/tools/bpf/bpftool/map.c b/tools/bpf/bpftool/map.c
index f95fa67..f509c86 100644
--- a/tools/bpf/bpftool/map.c
+++ b/tools/bpf/bpftool/map.c
@@ -428,7 +428,7 @@
jsonw_string_field(json_wtr, "name", info->name);
jsonw_name(json_wtr, "flags");
- jsonw_printf(json_wtr, "%#x", info->map_flags);
+ jsonw_printf(json_wtr, "%d", info->map_flags);
print_dev_json(info->ifindex, info->netns_dev, info->netns_ino);
diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index 92b6a2c..5409f6f 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -1386,6 +1386,17 @@
state->vals[op->dest.reg].offset = -state->stack_size;
}
+ else if (op->src.reg == CFI_BP && op->dest.reg == CFI_SP &&
+ cfa->base == CFI_BP) {
+
+ /*
+ * mov %rbp, %rsp
+ *
+ * Restore the original stack pointer (Clang).
+ */
+ state->stack_size = -state->regs[CFI_BP].offset;
+ }
+
else if (op->dest.reg == cfa->base) {
/* mov %reg, %rsp */
