diff --git a/CREDITS b/CREDITS
index 837367624e4598e1b936c25b9c2095f5d43e33eb..d7ebdfbc4d4fae70cb1bc11d82503c2c92a6d27c 100644
--- a/CREDITS
+++ b/CREDITS
@@ -9,7 +9,7 @@
Linus
----------
-M: Matt Mackal
+N: Matt Mackal
E: mpm@selenic.com
D: SLOB slab allocator
@@ -1910,7 +1910,7 @@ S: Ra'annana, Israel
N: Andi Kleen
E: andi@firstfloor.org
-U: http://www.halobates.de
+W: http://www.halobates.de
D: network, x86, NUMA, various hacks
S: Schwalbenstr. 96
S: 85551 Ottobrunn
@@ -2089,8 +2089,8 @@ D: ST Microelectronics SPEAr13xx PCI host bridge driver
D: Synopsys Designware PCI host bridge driver
N: Gabor Kuti
-M: seasons@falcon.sch.bme.hu
-M: seasons@makosteszta.sote.hu
+E: seasons@falcon.sch.bme.hu
+E: seasons@makosteszta.sote.hu
D: Original author of software suspend
N: Jaroslav Kysela
diff --git a/Documentation/devicetree/bindings/net/ethernet.txt b/Documentation/devicetree/bindings/net/ethernet.txt
index e1d76812419cad0dcba664263ac09d12b90f069c..05150957ecfda1bdee82f716fc7a00c70f9aa713 100644
--- a/Documentation/devicetree/bindings/net/ethernet.txt
+++ b/Documentation/devicetree/bindings/net/ethernet.txt
@@ -9,10 +9,26 @@ The following properties are common to the Ethernet controllers:
- max-speed: number, specifies maximum speed in Mbit/s supported by the device;
- max-frame-size: number, maximum transfer unit (IEEE defined MTU), rather than
the maximum frame size (there's contradiction in ePAPR).
-- phy-mode: string, operation mode of the PHY interface; supported values are
- "mii", "gmii", "sgmii", "qsgmii", "tbi", "rev-mii", "rmii", "rgmii", "rgmii-id",
- "rgmii-rxid", "rgmii-txid", "rtbi", "smii", "xgmii", "trgmii"; this is now a
- de-facto standard property;
+- phy-mode: string, operation mode of the PHY interface. This is now a de-facto
+ standard property; supported values are:
+ * "mii"
+ * "gmii"
+ * "sgmii"
+ * "qsgmii"
+ * "tbi"
+ * "rev-mii"
+ * "rmii"
+ * "rgmii" (RX and TX delays are added by the MAC when required)
+ * "rgmii-id" (RGMII with internal RX and TX delays provided by the PHY, the
+ MAC should not add the RX or TX delays in this case)
+ * "rgmii-rxid" (RGMII with internal RX delay provided by the PHY, the MAC
+ should not add an RX delay in this case)
+ * "rgmii-txid" (RGMII with internal TX delay provided by the PHY, the MAC
+ should not add an TX delay in this case)
+ * "rtbi"
+ * "smii"
+ * "xgmii"
+ * "trgmii"
- phy-connection-type: the same as "phy-mode" property but described in ePAPR;
- phy-handle: phandle, specifies a reference to a node representing a PHY
device; this property is described in ePAPR and so preferred;
diff --git a/Documentation/networking/nf_conntrack-sysctl.txt b/Documentation/networking/nf_conntrack-sysctl.txt
index 399e4e866a9c4df6104d8a048b5d2546db0da0f4..433b6724797ad7e9476f041c7f0e2dcd77ca8579 100644
--- a/Documentation/networking/nf_conntrack-sysctl.txt
+++ b/Documentation/networking/nf_conntrack-sysctl.txt
@@ -62,10 +62,13 @@ nf_conntrack_generic_timeout - INTEGER (seconds)
protocols.
nf_conntrack_helper - BOOLEAN
- 0 - disabled
- not 0 - enabled (default)
+ 0 - disabled (default)
+ not 0 - enabled
Enable automatic conntrack helper assignment.
+ If disabled it is required to set up iptables rules to assign
+ helpers to connections. See the CT target description in the
+ iptables-extensions(8) man page for further information.
nf_conntrack_icmp_timeout - INTEGER (seconds)
default 30
diff --git a/MAINTAINERS b/MAINTAINERS
index ad9b965e5e4450532daea69e8f1bb91ab3d21b1a..63cefa62324cd1e0cc788efbeffcff9b4ab875f3 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -77,6 +77,7 @@ Descriptions of section entries:
Q: Patchwork web based patch tracking system site
T: SCM tree type and location.
Type is one of: git, hg, quilt, stgit, topgit
+ B: Bug tracking system location.
S: Status, one of the following:
Supported: Someone is actually paid to look after this.
Maintained: Someone actually looks after it.
@@ -281,6 +282,7 @@ L: linux-acpi@vger.kernel.org
W: https://01.org/linux-acpi
Q: https://patchwork.kernel.org/project/linux-acpi/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
+B: https://bugzilla.kernel.org
S: Supported
F: drivers/acpi/
F: drivers/pnp/pnpacpi/
@@ -304,6 +306,8 @@ W: https://acpica.org/
W: https://github.com/acpica/acpica/
Q: https://patchwork.kernel.org/project/linux-acpi/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
+B: https://bugzilla.kernel.org
+B: https://bugs.acpica.org
S: Supported
F: drivers/acpi/acpica/
F: include/acpi/
@@ -313,6 +317,7 @@ ACPI FAN DRIVER
M: Zhang Rui <rui.zhang@intel.com>
L: linux-acpi@vger.kernel.org
W: https://01.org/linux-acpi
+B: https://bugzilla.kernel.org
S: Supported
F: drivers/acpi/fan.c
@@ -328,6 +333,7 @@ ACPI THERMAL DRIVER
M: Zhang Rui <rui.zhang@intel.com>
L: linux-acpi@vger.kernel.org
W: https://01.org/linux-acpi
+B: https://bugzilla.kernel.org
S: Supported
F: drivers/acpi/*thermal*
@@ -335,6 +341,7 @@ ACPI VIDEO DRIVER
M: Zhang Rui <rui.zhang@intel.com>
L: linux-acpi@vger.kernel.org
W: https://01.org/linux-acpi
+B: https://bugzilla.kernel.org
S: Supported
F: drivers/acpi/acpi_video.c
@@ -5663,6 +5670,7 @@ HIBERNATION (aka Software Suspend, aka swsusp)
M: "Rafael J. Wysocki" <rjw@rjwysocki.net>
M: Pavel Machek <pavel@ucw.cz>
L: linux-pm@vger.kernel.org
+B: https://bugzilla.kernel.org
S: Supported
F: arch/x86/power/
F: drivers/base/power/
@@ -9249,11 +9257,12 @@ S: Maintained
F: drivers/pci/host/*layerscape*
PCI DRIVER FOR IMX6
-M: Richard Zhu <Richard.Zhu@freescale.com>
+M: Richard Zhu <hongxing.zhu@nxp.com>
M: Lucas Stach <l.stach@pengutronix.de>
L: linux-pci@vger.kernel.org
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
+F: Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt
F: drivers/pci/host/*imx6*
PCI DRIVER FOR TI KEYSTONE
@@ -9312,17 +9321,11 @@ F: drivers/pci/host/pci-exynos.c
PCI DRIVER FOR SYNOPSIS DESIGNWARE
M: Jingoo Han <jingoohan1@gmail.com>
-M: Pratyush Anand <pratyush.anand@gmail.com>
-L: linux-pci@vger.kernel.org
-S: Maintained
-F: drivers/pci/host/*designware*
-
-PCI DRIVER FOR SYNOPSYS PROTOTYPING DEVICE
-M: Jose Abreu <Jose.Abreu@synopsys.com>
+M: Joao Pinto <Joao.Pinto@synopsys.com>
L: linux-pci@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/pci/designware-pcie.txt
-F: drivers/pci/host/pcie-designware-plat.c
+F: drivers/pci/host/*designware*
PCI DRIVER FOR GENERIC OF HOSTS
M: Will Deacon <will.deacon@arm.com>
@@ -9624,6 +9627,7 @@ POWER MANAGEMENT CORE
M: "Rafael J. Wysocki" <rjw@rjwysocki.net>
L: linux-pm@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
+B: https://bugzilla.kernel.org
S: Supported
F: drivers/base/power/
F: include/linux/pm.h
@@ -11613,6 +11617,7 @@ M: "Rafael J. Wysocki" <rjw@rjwysocki.net>
M: Len Brown <len.brown@intel.com>
M: Pavel Machek <pavel@ucw.cz>
L: linux-pm@vger.kernel.org
+B: https://bugzilla.kernel.org
S: Supported
F: Documentation/power/
F: arch/x86/kernel/acpi/
diff --git a/Makefile b/Makefile
index 0ede48ba5aaf4e52d6281fa35c82d9cca977b975..369099dc0fae3822514c9af33c7361c52a396130 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 4
PATCHLEVEL = 9
SUBLEVEL = 0
-EXTRAVERSION = -rc6
+EXTRAVERSION = -rc8
NAME = Psychotic Stoned Sheep
# *DOCUMENTATION*
@@ -607,6 +607,13 @@ else
include/config/auto.conf: ;
endif # $(dot-config)
+# For the kernel to actually contain only the needed exported symbols,
+# we have to build modules as well to determine what those symbols are.
+# (this can be evaluated only once include/config/auto.conf has been included)
+ifdef CONFIG_TRIM_UNUSED_KSYMS
+ KBUILD_MODULES := 1
+endif
+
# The all: target is the default when no target is given on the
# command line.
# This allow a user to issue only 'make' to build a kernel including modules
@@ -944,7 +951,7 @@ ifdef CONFIG_GDB_SCRIPTS
endif
ifdef CONFIG_TRIM_UNUSED_KSYMS
$(Q)$(CONFIG_SHELL) $(srctree)/scripts/adjust_autoksyms.sh \
- "$(MAKE) KBUILD_MODULES=1 -f $(srctree)/Makefile vmlinux_prereq"
+ "$(MAKE) -f $(srctree)/Makefile vmlinux"
endif
# standalone target for easier testing
@@ -1019,8 +1026,6 @@ prepare2: prepare3 prepare-compiler-check outputmakefile asm-generic
prepare1: prepare2 $(version_h) include/generated/utsrelease.h \
include/config/auto.conf
$(cmd_crmodverdir)
- $(Q)test -e include/generated/autoksyms.h || \
- touch include/generated/autoksyms.h
archprepare: archheaders archscripts prepare1 scripts_basic
diff --git a/arch/arc/include/asm/delay.h b/arch/arc/include/asm/delay.h
index 08e7e2a16ac176a597ceb21c3b0f399b6ad98ea6..a36e8601114d2ca2970f257f9f8d7e5c03ec08a2 100644
--- a/arch/arc/include/asm/delay.h
+++ b/arch/arc/include/asm/delay.h
@@ -22,10 +22,11 @@
static inline void __delay(unsigned long loops)
{
__asm__ __volatile__(
- " lp 1f \n"
- " nop \n"
- "1: \n"
- : "+l"(loops));
+ " mov lp_count, %0 \n"
+ " lp 1f \n"
+ " nop \n"
+ "1: \n"
+ : : "r"(loops));
}
extern void __bad_udelay(void);
diff --git a/arch/arc/include/asm/pgtable.h b/arch/arc/include/asm/pgtable.h
index 89eeb372005180802181d860be8f215768701659..e94ca72b974e7c7b31c2d631cb773ab3ad707b8d 100644
--- a/arch/arc/include/asm/pgtable.h
+++ b/arch/arc/include/asm/pgtable.h
@@ -280,7 +280,7 @@ static inline void pmd_set(pmd_t *pmdp, pte_t *ptep)
#define pte_page(pte) pfn_to_page(pte_pfn(pte))
#define mk_pte(page, prot) pfn_pte(page_to_pfn(page), prot)
-#define pfn_pte(pfn, prot) __pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot))
+#define pfn_pte(pfn, prot) __pte(__pfn_to_phys(pfn) | pgprot_val(prot))
/* Don't use virt_to_pfn for macros below: could cause truncations for PAE40*/
#define pte_pfn(pte) (pte_val(pte) >> PAGE_SHIFT)
diff --git a/arch/arc/mm/cache.c b/arch/arc/mm/cache.c
index 2b96cfc3be751a6d56fd13a9531c40e4f8debd8b..50d71695cd4ecbeefd64f28e9f44265195b01d15 100644
--- a/arch/arc/mm/cache.c
+++ b/arch/arc/mm/cache.c
@@ -23,7 +23,7 @@
static int l2_line_sz;
static int ioc_exists;
-int slc_enable = 1, ioc_enable = 1;
+int slc_enable = 1, ioc_enable = 0;
unsigned long perip_base = ARC_UNCACHED_ADDR_SPACE; /* legacy value for boot */
unsigned long perip_end = 0xFFFFFFFF; /* legacy value */
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index befcd26199021e4bf61f5e90a508ebdda16e347b..c558ba75cbccf909063e0f4f131f7efdfd28867b 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -745,7 +745,6 @@ dtb-$(CONFIG_MACH_SUN4I) += \
sun4i-a10-pcduino2.dtb \
sun4i-a10-pov-protab2-ips9.dtb
dtb-$(CONFIG_MACH_SUN5I) += \
- ntc-gr8-evb.dtb \
sun5i-a10s-auxtek-t003.dtb \
sun5i-a10s-auxtek-t004.dtb \
sun5i-a10s-mk802.dtb \
@@ -761,6 +760,7 @@ dtb-$(CONFIG_MACH_SUN5I) += \
sun5i-a13-olinuxino-micro.dtb \
sun5i-a13-q8-tablet.dtb \
sun5i-a13-utoo-p66.dtb \
+ sun5i-gr8-evb.dtb \
sun5i-r8-chip.dtb
dtb-$(CONFIG_MACH_SUN6I) += \
sun6i-a31-app4-evb1.dtb \
diff --git a/arch/arm/boot/dts/imx7s.dtsi b/arch/arm/boot/dts/imx7s.dtsi
index 0d7d5ac6257b5080f84b855d62f9edc93af74fea..2b6cb05bc01a85f937823d8c1c97fd5aec13bb5c 100644
--- a/arch/arm/boot/dts/imx7s.dtsi
+++ b/arch/arm/boot/dts/imx7s.dtsi
@@ -643,9 +643,8 @@
reg = <0x30730000 0x10000>;
interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks IMX7D_LCDIF_PIXEL_ROOT_CLK>,
- <&clks IMX7D_CLK_DUMMY>,
- <&clks IMX7D_CLK_DUMMY>;
- clock-names = "pix", "axi", "disp_axi";
+ <&clks IMX7D_LCDIF_PIXEL_ROOT_CLK>;
+ clock-names = "pix", "axi";
status = "disabled";
};
};
diff --git a/arch/arm/boot/dts/orion5x-linkstation-lsgl.dts b/arch/arm/boot/dts/orion5x-linkstation-lsgl.dts
index 1cf644bfd7ea13afd59f404b4825fefc9b67b2f5..51dc734cd5b902663df96e15dfeba4820966ce05 100644
--- a/arch/arm/boot/dts/orion5x-linkstation-lsgl.dts
+++ b/arch/arm/boot/dts/orion5x-linkstation-lsgl.dts
@@ -82,6 +82,10 @@
gpios = <&gpio0 9 GPIO_ACTIVE_HIGH>;
};
+&sata {
+ nr-ports = <2>;
+};
+
&ehci1 {
status = "okay";
};
diff --git a/arch/arm/boot/dts/stih407-family.dtsi b/arch/arm/boot/dts/stih407-family.dtsi
index 91096a49efa95af9e63082765d97eac2f81f1210..8f79b4147bba1b5f57155d1a738b7af851a1e901 100644
--- a/arch/arm/boot/dts/stih407-family.dtsi
+++ b/arch/arm/boot/dts/stih407-family.dtsi
@@ -283,6 +283,8 @@
clock-frequency = <400000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c0_default>;
+ #address-cells = <1>;
+ #size-cells = <0>;
status = "disabled";
};
@@ -296,6 +298,8 @@
clock-frequency = <400000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c1_default>;
+ #address-cells = <1>;
+ #size-cells = <0>;
status = "disabled";
};
@@ -309,6 +313,8 @@
clock-frequency = <400000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c2_default>;
+ #address-cells = <1>;
+ #size-cells = <0>;
status = "disabled";
};
@@ -322,6 +328,8 @@
clock-frequency = <400000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c3_default>;
+ #address-cells = <1>;
+ #size-cells = <0>;
status = "disabled";
};
@@ -335,6 +343,8 @@
clock-frequency = <400000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c4_default>;
+ #address-cells = <1>;
+ #size-cells = <0>;
status = "disabled";
};
@@ -348,6 +358,8 @@
clock-frequency = <400000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c5_default>;
+ #address-cells = <1>;
+ #size-cells = <0>;
status = "disabled";
};
@@ -363,6 +375,8 @@
clock-frequency = <400000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c10_default>;
+ #address-cells = <1>;
+ #size-cells = <0>;
status = "disabled";
};
@@ -376,6 +390,8 @@
clock-frequency = <400000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c11_default>;
+ #address-cells = <1>;
+ #size-cells = <0>;
status = "disabled";
};
diff --git a/arch/arm/boot/dts/ntc-gr8-evb.dts b/arch/arm/boot/dts/sun5i-gr8-evb.dts
similarity index 99%
rename from arch/arm/boot/dts/ntc-gr8-evb.dts
rename to arch/arm/boot/dts/sun5i-gr8-evb.dts
index 4b622f3b522047f26c02e4102427c0a50dd0631b..714381fd64d7d4715b02a3964b15cb4d567f6488 100644
--- a/arch/arm/boot/dts/ntc-gr8-evb.dts
+++ b/arch/arm/boot/dts/sun5i-gr8-evb.dts
@@ -44,7 +44,7 @@
*/
/dts-v1/;
-#include "ntc-gr8.dtsi"
+#include "sun5i-gr8.dtsi"
#include "sunxi-common-regulators.dtsi"
#include <dt-bindings/gpio/gpio.h>
diff --git a/arch/arm/boot/dts/ntc-gr8.dtsi b/arch/arm/boot/dts/sun5i-gr8.dtsi
similarity index 100%
rename from arch/arm/boot/dts/ntc-gr8.dtsi
rename to arch/arm/boot/dts/sun5i-gr8.dtsi
diff --git a/arch/arm/boot/dts/sun8i-h3.dtsi b/arch/arm/boot/dts/sun8i-h3.dtsi
index 75a865406d3ef54c1579b4f558560aaf90567d1c..f4ba088b225edee8d26dcfdf5ab4f8469ea9628d 100644
--- a/arch/arm/boot/dts/sun8i-h3.dtsi
+++ b/arch/arm/boot/dts/sun8i-h3.dtsi
@@ -410,7 +410,7 @@
};
uart3_pins: uart3 {
- allwinner,pins = "PG13", "PG14";
+ allwinner,pins = "PA13", "PA14";
allwinner,function = "uart3";
allwinner,drive = <SUN4I_PINCTRL_10_MA>;
allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
diff --git a/arch/arm/include/asm/Kbuild b/arch/arm/include/asm/Kbuild
index 0745538b26d3f0f439780ab2a943e4cd47f3ef33..55e0e3ea9cb6bdeb19ff5c47385a571799dd71e6 100644
--- a/arch/arm/include/asm/Kbuild
+++ b/arch/arm/include/asm/Kbuild
@@ -8,7 +8,6 @@ generic-y += early_ioremap.h
generic-y += emergency-restart.h
generic-y += errno.h
generic-y += exec.h
-generic-y += export.h
generic-y += ioctl.h
generic-y += ipcbuf.h
generic-y += irq_regs.h
diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile
index 68c2c097cffea17498b61c33cfe6d488dfa67475..ad325a8c7e1e5d1dfbad11e8846169696d36e6bc 100644
--- a/arch/arm/kernel/Makefile
+++ b/arch/arm/kernel/Makefile
@@ -33,7 +33,7 @@ endif
obj-$(CONFIG_CPU_IDLE) += cpuidle.o
obj-$(CONFIG_ISA_DMA_API) += dma.o
obj-$(CONFIG_FIQ) += fiq.o fiqasm.o
-obj-$(CONFIG_MODULES) += module.o
+obj-$(CONFIG_MODULES) += armksyms.o module.o
obj-$(CONFIG_ARM_MODULE_PLTS) += module-plts.o
obj-$(CONFIG_ISA_DMA) += dma-isa.o
obj-$(CONFIG_PCI) += bios32.o isa.o
diff --git a/arch/arm/kernel/armksyms.c b/arch/arm/kernel/armksyms.c
new file mode 100644
index 0000000000000000000000000000000000000000..7e45f69a0ddc9d0ef3b04c145195cf1b4ad7d84b
--- /dev/null
+++ b/arch/arm/kernel/armksyms.c
@@ -0,0 +1,183 @@
+/*
+ * linux/arch/arm/kernel/armksyms.c
+ *
+ * Copyright (C) 2000 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/export.h>
+#include <linux/sched.h>
+#include <linux/string.h>
+#include <linux/cryptohash.h>
+#include <linux/delay.h>
+#include <linux/in6.h>
+#include <linux/syscalls.h>
+#include <linux/uaccess.h>
+#include <linux/io.h>
+#include <linux/arm-smccc.h>
+
+#include <asm/checksum.h>
+#include <asm/ftrace.h>
+
+/*
+ * libgcc functions - functions that are used internally by the
+ * compiler... (prototypes are not correct though, but that
+ * doesn't really matter since they're not versioned).
+ */
+extern void __ashldi3(void);
+extern void __ashrdi3(void);
+extern void __divsi3(void);
+extern void __lshrdi3(void);
+extern void __modsi3(void);
+extern void __muldi3(void);
+extern void __ucmpdi2(void);
+extern void __udivsi3(void);
+extern void __umodsi3(void);
+extern void __do_div64(void);
+extern void __bswapsi2(void);
+extern void __bswapdi2(void);
+
+extern void __aeabi_idiv(void);
+extern void __aeabi_idivmod(void);
+extern void __aeabi_lasr(void);
+extern void __aeabi_llsl(void);
+extern void __aeabi_llsr(void);
+extern void __aeabi_lmul(void);
+extern void __aeabi_uidiv(void);
+extern void __aeabi_uidivmod(void);
+extern void __aeabi_ulcmp(void);
+
+extern void fpundefinstr(void);
+
+void mmioset(void *, unsigned int, size_t);
+void mmiocpy(void *, const void *, size_t);
+
+ /* platform dependent support */
+EXPORT_SYMBOL(arm_delay_ops);
+
+ /* networking */
+EXPORT_SYMBOL(csum_partial);
+EXPORT_SYMBOL(csum_partial_copy_from_user);
+EXPORT_SYMBOL(csum_partial_copy_nocheck);
+EXPORT_SYMBOL(__csum_ipv6_magic);
+
+ /* io */
+#ifndef __raw_readsb
+EXPORT_SYMBOL(__raw_readsb);
+#endif
+#ifndef __raw_readsw
+EXPORT_SYMBOL(__raw_readsw);
+#endif
+#ifndef __raw_readsl
+EXPORT_SYMBOL(__raw_readsl);
+#endif
+#ifndef __raw_writesb
+EXPORT_SYMBOL(__raw_writesb);
+#endif
+#ifndef __raw_writesw
+EXPORT_SYMBOL(__raw_writesw);
+#endif
+#ifndef __raw_writesl
+EXPORT_SYMBOL(__raw_writesl);
+#endif
+
+ /* string / mem functions */
+EXPORT_SYMBOL(strchr);
+EXPORT_SYMBOL(strrchr);
+EXPORT_SYMBOL(memset);
+EXPORT_SYMBOL(memcpy);
+EXPORT_SYMBOL(memmove);
+EXPORT_SYMBOL(memchr);
+EXPORT_SYMBOL(__memzero);
+
+EXPORT_SYMBOL(mmioset);
+EXPORT_SYMBOL(mmiocpy);
+
+#ifdef CONFIG_MMU
+EXPORT_SYMBOL(copy_page);
+
+EXPORT_SYMBOL(arm_copy_from_user);
+EXPORT_SYMBOL(arm_copy_to_user);
+EXPORT_SYMBOL(arm_clear_user);
+
+EXPORT_SYMBOL(__get_user_1);
+EXPORT_SYMBOL(__get_user_2);
+EXPORT_SYMBOL(__get_user_4);
+EXPORT_SYMBOL(__get_user_8);
+
+#ifdef __ARMEB__
+EXPORT_SYMBOL(__get_user_64t_1);
+EXPORT_SYMBOL(__get_user_64t_2);
+EXPORT_SYMBOL(__get_user_64t_4);
+EXPORT_SYMBOL(__get_user_32t_8);
+#endif
+
+EXPORT_SYMBOL(__put_user_1);
+EXPORT_SYMBOL(__put_user_2);
+EXPORT_SYMBOL(__put_user_4);
+EXPORT_SYMBOL(__put_user_8);
+#endif
+
+ /* gcc lib functions */
+EXPORT_SYMBOL(__ashldi3);
+EXPORT_SYMBOL(__ashrdi3);
+EXPORT_SYMBOL(__divsi3);
+EXPORT_SYMBOL(__lshrdi3);
+EXPORT_SYMBOL(__modsi3);
+EXPORT_SYMBOL(__muldi3);
+EXPORT_SYMBOL(__ucmpdi2);
+EXPORT_SYMBOL(__udivsi3);
+EXPORT_SYMBOL(__umodsi3);
+EXPORT_SYMBOL(__do_div64);
+EXPORT_SYMBOL(__bswapsi2);
+EXPORT_SYMBOL(__bswapdi2);
+
+#ifdef CONFIG_AEABI
+EXPORT_SYMBOL(__aeabi_idiv);
+EXPORT_SYMBOL(__aeabi_idivmod);
+EXPORT_SYMBOL(__aeabi_lasr);
+EXPORT_SYMBOL(__aeabi_llsl);
+EXPORT_SYMBOL(__aeabi_llsr);
+EXPORT_SYMBOL(__aeabi_lmul);
+EXPORT_SYMBOL(__aeabi_uidiv);
+EXPORT_SYMBOL(__aeabi_uidivmod);
+EXPORT_SYMBOL(__aeabi_ulcmp);
+#endif
+
+ /* bitops */
+EXPORT_SYMBOL(_set_bit);
+EXPORT_SYMBOL(_test_and_set_bit);
+EXPORT_SYMBOL(_clear_bit);
+EXPORT_SYMBOL(_test_and_clear_bit);
+EXPORT_SYMBOL(_change_bit);
+EXPORT_SYMBOL(_test_and_change_bit);
+EXPORT_SYMBOL(_find_first_zero_bit_le);
+EXPORT_SYMBOL(_find_next_zero_bit_le);
+EXPORT_SYMBOL(_find_first_bit_le);
+EXPORT_SYMBOL(_find_next_bit_le);
+
+#ifdef __ARMEB__
+EXPORT_SYMBOL(_find_first_zero_bit_be);
+EXPORT_SYMBOL(_find_next_zero_bit_be);
+EXPORT_SYMBOL(_find_first_bit_be);
+EXPORT_SYMBOL(_find_next_bit_be);
+#endif
+
+#ifdef CONFIG_FUNCTION_TRACER
+#ifdef CONFIG_OLD_MCOUNT
+EXPORT_SYMBOL(mcount);
+#endif
+EXPORT_SYMBOL(__gnu_mcount_nc);
+#endif
+
+#ifdef CONFIG_ARM_PATCH_PHYS_VIRT
+EXPORT_SYMBOL(__pv_phys_pfn_offset);
+EXPORT_SYMBOL(__pv_offset);
+#endif
+
+#ifdef CONFIG_HAVE_ARM_SMCCC
+EXPORT_SYMBOL(arm_smccc_smc);
+EXPORT_SYMBOL(arm_smccc_hvc);
+#endif
diff --git a/arch/arm/kernel/entry-ftrace.S b/arch/arm/kernel/entry-ftrace.S
index b629d3f11c3da31af54c09159b581ebe30e390b2..c73c4030ca5dd549e3b102d4a77f493e1549e02d 100644
--- a/arch/arm/kernel/entry-ftrace.S
+++ b/arch/arm/kernel/entry-ftrace.S
@@ -7,7 +7,6 @@
#include <asm/assembler.h>
#include <asm/ftrace.h>
#include <asm/unwind.h>
-#include <asm/export.h>
#include "entry-header.S"
@@ -154,7 +153,6 @@ ENTRY(mcount)
__mcount _old
#endif
ENDPROC(mcount)
-EXPORT_SYMBOL(mcount)
#ifdef CONFIG_DYNAMIC_FTRACE
ENTRY(ftrace_caller_old)
@@ -207,7 +205,6 @@ UNWIND(.fnstart)
#endif
UNWIND(.fnend)
ENDPROC(__gnu_mcount_nc)
-EXPORT_SYMBOL(__gnu_mcount_nc)
#ifdef CONFIG_DYNAMIC_FTRACE
ENTRY(ftrace_caller)
diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S
index f41cee4c57467c5c6ab66d9f1d93d048f9b30171..04286fd9e09ce7a27259c4d375a05a965e3be0ea 100644
--- a/arch/arm/kernel/head.S
+++ b/arch/arm/kernel/head.S
@@ -22,7 +22,6 @@
#include <asm/memory.h>
#include <asm/thread_info.h>
#include <asm/pgtable.h>
-#include <asm/export.h>
#if defined(CONFIG_DEBUG_LL) && !defined(CONFIG_DEBUG_SEMIHOSTING)
#include CONFIG_DEBUG_LL_INCLUDE
@@ -728,8 +727,6 @@ __pv_phys_pfn_offset:
__pv_offset:
.quad 0
.size __pv_offset, . -__pv_offset
-EXPORT_SYMBOL(__pv_phys_pfn_offset)
-EXPORT_SYMBOL(__pv_offset)
#endif
#include "head-common.S"
diff --git a/arch/arm/kernel/smccc-call.S b/arch/arm/kernel/smccc-call.S
index 37669e7e13afd5483dc0acdfef22a77e9a090100..2e48b674aab190563d321902be9919167d8f80cd 100644
--- a/arch/arm/kernel/smccc-call.S
+++ b/arch/arm/kernel/smccc-call.S
@@ -16,7 +16,6 @@
#include <asm/opcodes-sec.h>
#include <asm/opcodes-virt.h>
#include <asm/unwind.h>
-#include <asm/export.h>
/*
* Wrap c macros in asm macros to delay expansion until after the
@@ -52,7 +51,6 @@ UNWIND( .fnend)
ENTRY(arm_smccc_smc)
SMCCC SMCCC_SMC
ENDPROC(arm_smccc_smc)
-EXPORT_SYMBOL(arm_smccc_smc)
/*
* void smccc_hvc(unsigned long a0, unsigned long a1, unsigned long a2,
@@ -62,4 +60,3 @@ EXPORT_SYMBOL(arm_smccc_smc)
ENTRY(arm_smccc_hvc)
SMCCC SMCCC_HVC
ENDPROC(arm_smccc_hvc)
-EXPORT_SYMBOL(arm_smccc_hvc)
diff --git a/arch/arm/lib/ashldi3.S b/arch/arm/lib/ashldi3.S
index a7e7de89bd75c651e43c498384e97e39b98e5512..b05e95840651d0f5acc653a1efaeecd5c85b18fe 100644
--- a/arch/arm/lib/ashldi3.S
+++ b/arch/arm/lib/ashldi3.S
@@ -28,7 +28,6 @@ Boston, MA 02110-1301, USA. */
#include <linux/linkage.h>
#include <asm/assembler.h>
-#include <asm/export.h>
#ifdef __ARMEB__
#define al r1
@@ -53,5 +52,3 @@ ENTRY(__aeabi_llsl)
ENDPROC(__ashldi3)
ENDPROC(__aeabi_llsl)
-EXPORT_SYMBOL(__ashldi3)
-EXPORT_SYMBOL(__aeabi_llsl)
diff --git a/arch/arm/lib/ashrdi3.S b/arch/arm/lib/ashrdi3.S
index 490336e42518dddfc92b93cf4ef64c4105c377ec..275d7d2341a4e52e31e19924ebde00aaa771a49c 100644
--- a/arch/arm/lib/ashrdi3.S
+++ b/arch/arm/lib/ashrdi3.S
@@ -28,7 +28,6 @@ Boston, MA 02110-1301, USA. */
#include <linux/linkage.h>
#include <asm/assembler.h>
-#include <asm/export.h>
#ifdef __ARMEB__
#define al r1
@@ -53,5 +52,3 @@ ENTRY(__aeabi_lasr)
ENDPROC(__ashrdi3)
ENDPROC(__aeabi_lasr)
-EXPORT_SYMBOL(__ashrdi3)
-EXPORT_SYMBOL(__aeabi_lasr)
diff --git a/arch/arm/lib/bitops.h b/arch/arm/lib/bitops.h
index df06638b327cda70a5421b851467bb88c6d3fa08..7d807cfd8ef57ed2bdde29d98ddb6a7094f725f7 100644
--- a/arch/arm/lib/bitops.h
+++ b/arch/arm/lib/bitops.h
@@ -1,6 +1,5 @@
#include <asm/assembler.h>
#include <asm/unwind.h>
-#include <asm/export.h>
#if __LINUX_ARM_ARCH__ >= 6
.macro bitop, name, instr
@@ -26,7 +25,6 @@ UNWIND( .fnstart )
bx lr
UNWIND( .fnend )
ENDPROC(\name )
-EXPORT_SYMBOL(\name )
.endm
.macro testop, name, instr, store
@@ -57,7 +55,6 @@ UNWIND( .fnstart )
2: bx lr
UNWIND( .fnend )
ENDPROC(\name )
-EXPORT_SYMBOL(\name )
.endm
#else
.macro bitop, name, instr
@@ -77,7 +74,6 @@ UNWIND( .fnstart )
ret lr
UNWIND( .fnend )
ENDPROC(\name )
-EXPORT_SYMBOL(\name )
.endm
/**
@@ -106,6 +102,5 @@ UNWIND( .fnstart )
ret lr
UNWIND( .fnend )
ENDPROC(\name )
-EXPORT_SYMBOL(\name )
.endm
#endif
diff --git a/arch/arm/lib/bswapsdi2.S b/arch/arm/lib/bswapsdi2.S
index f05f78247304bb41d18dda92c6c674e86a84c90b..07cda737bb11f14ed1c873e7e2c5b97c2da2543e 100644
--- a/arch/arm/lib/bswapsdi2.S
+++ b/arch/arm/lib/bswapsdi2.S
@@ -1,6 +1,5 @@
#include <linux/linkage.h>
#include <asm/assembler.h>
-#include <asm/export.h>
#if __LINUX_ARM_ARCH__ >= 6
ENTRY(__bswapsi2)
@@ -36,5 +35,3 @@ ENTRY(__bswapdi2)
ret lr
ENDPROC(__bswapdi2)
#endif
-EXPORT_SYMBOL(__bswapsi2)
-EXPORT_SYMBOL(__bswapdi2)
diff --git a/arch/arm/lib/clear_user.S b/arch/arm/lib/clear_user.S
index b566154f5cf4ede9b1e487570519d2b01309f771..e936352ccb0013e040fcd9b22bda1c583cfff361 100644
--- a/arch/arm/lib/clear_user.S
+++ b/arch/arm/lib/clear_user.S
@@ -10,7 +10,6 @@
#include <linux/linkage.h>
#include <asm/assembler.h>
#include <asm/unwind.h>
-#include <asm/export.h>
.text
@@ -51,9 +50,6 @@ USER( strnebt r2, [r0])
UNWIND(.fnend)
ENDPROC(arm_clear_user)
ENDPROC(__clear_user_std)
-#ifndef CONFIG_UACCESS_WITH_MEMCPY
-EXPORT_SYMBOL(arm_clear_user)
-#endif
.pushsection .text.fixup,"ax"
.align 0
diff --git a/arch/arm/lib/copy_from_user.S b/arch/arm/lib/copy_from_user.S
index 63e4c1ed0225c8770fc9e29f311809bacdd2d95f..7a4b060490012dd29f8a6d9fb8e24dfa58896bd1 100644
--- a/arch/arm/lib/copy_from_user.S
+++ b/arch/arm/lib/copy_from_user.S
@@ -13,7 +13,6 @@
#include <linux/linkage.h>
#include <asm/assembler.h>
#include <asm/unwind.h>
-#include <asm/export.h>
/*
* Prototype:
@@ -95,7 +94,6 @@ ENTRY(arm_copy_from_user)
#include "copy_template.S"
ENDPROC(arm_copy_from_user)
-EXPORT_SYMBOL(arm_copy_from_user)
.pushsection .fixup,"ax"
.align 0
diff --git a/arch/arm/lib/copy_page.S b/arch/arm/lib/copy_page.S
index d97851d4af7a43f818240a687babff17ded0f06f..6ee2f6706f869b03c95f30d2b1a1cf7adf9086d9 100644
--- a/arch/arm/lib/copy_page.S
+++ b/arch/arm/lib/copy_page.S
@@ -13,7 +13,6 @@
#include <asm/assembler.h>
#include <asm/asm-offsets.h>
#include <asm/cache.h>
-#include <asm/export.h>
#define COPY_COUNT (PAGE_SZ / (2 * L1_CACHE_BYTES) PLD( -1 ))
@@ -46,4 +45,3 @@ ENTRY(copy_page)
PLD( beq 2b )
ldmfd sp!, {r4, pc} @ 3
ENDPROC(copy_page)
-EXPORT_SYMBOL(copy_page)
diff --git a/arch/arm/lib/copy_to_user.S b/arch/arm/lib/copy_to_user.S
index 592c179112d1b5a2810c869774a2721be95e2a4d..caf5019d8161e2f1914a797a4c6800844a27d570 100644
--- a/arch/arm/lib/copy_to_user.S
+++ b/arch/arm/lib/copy_to_user.S
@@ -13,7 +13,6 @@
#include <linux/linkage.h>
#include <asm/assembler.h>
#include <asm/unwind.h>
-#include <asm/export.h>
/*
* Prototype:
@@ -100,9 +99,6 @@ WEAK(arm_copy_to_user)
ENDPROC(arm_copy_to_user)
ENDPROC(__copy_to_user_std)
-#ifndef CONFIG_UACCESS_WITH_MEMCPY
-EXPORT_SYMBOL(arm_copy_to_user)
-#endif
.pushsection .text.fixup,"ax"
.align 0
diff --git a/arch/arm/lib/csumipv6.S b/arch/arm/lib/csumipv6.S
index 68603b5ee53723d9e75f15922d0c193c2579e4e2..3ac6ef01bc43a4cc13465822ead08f18eb88ea0c 100644
--- a/arch/arm/lib/csumipv6.S
+++ b/arch/arm/lib/csumipv6.S
@@ -9,7 +9,6 @@
*/
#include <linux/linkage.h>
#include <asm/assembler.h>
-#include <asm/export.h>
.text
@@ -31,4 +30,4 @@ ENTRY(__csum_ipv6_magic)
adcs r0, r0, #0
ldmfd sp!, {pc}
ENDPROC(__csum_ipv6_magic)
-EXPORT_SYMBOL(__csum_ipv6_magic)
+
diff --git a/arch/arm/lib/csumpartial.S b/arch/arm/lib/csumpartial.S
index 830b20e81c3783a7f27c209d401b3281eb5846d1..984e0f29d548b456884e643d9f9337e4cd42fc31 100644
--- a/arch/arm/lib/csumpartial.S
+++ b/arch/arm/lib/csumpartial.S
@@ -9,7 +9,6 @@
*/
#include <linux/linkage.h>
#include <asm/assembler.h>
-#include <asm/export.h>
.text
@@ -141,4 +140,3 @@ ENTRY(csum_partial)
bne 4b
b .Lless4
ENDPROC(csum_partial)
-EXPORT_SYMBOL(csum_partial)
diff --git a/arch/arm/lib/csumpartialcopy.S b/arch/arm/lib/csumpartialcopy.S
index 9c3383fed129b9b9de1edb573ef4b23ac2505c1d..d03fc71fc88c9d5167290ee0d2228f5efca820ec 100644
--- a/arch/arm/lib/csumpartialcopy.S
+++ b/arch/arm/lib/csumpartialcopy.S
@@ -49,6 +49,5 @@
#define FN_ENTRY ENTRY(csum_partial_copy_nocheck)
#define FN_EXIT ENDPROC(csum_partial_copy_nocheck)
-#define FN_EXPORT EXPORT_SYMBOL(csum_partial_copy_nocheck)
#include "csumpartialcopygeneric.S"
diff --git a/arch/arm/lib/csumpartialcopygeneric.S b/arch/arm/lib/csumpartialcopygeneric.S
index 8b94d20e51d1757706773cd6bc7fad513a16fc05..10b45909610ca6f4ca6f6f8bdc664b79c2f2bd6f 100644
--- a/arch/arm/lib/csumpartialcopygeneric.S
+++ b/arch/arm/lib/csumpartialcopygeneric.S
@@ -8,7 +8,6 @@
* published by the Free Software Foundation.
*/
#include <asm/assembler.h>
-#include <asm/export.h>
/*
* unsigned int
@@ -332,4 +331,3 @@ FN_ENTRY
mov r5, r4, get_byte_1
b .Lexit
FN_EXIT
-FN_EXPORT
diff --git a/arch/arm/lib/csumpartialcopyuser.S b/arch/arm/lib/csumpartialcopyuser.S
index 5d495edf3d83f5e166b98f2344f5553e2b1866d8..1712f132b80d2402d94d72ea974a0c3326fa2f52 100644
--- a/arch/arm/lib/csumpartialcopyuser.S
+++ b/arch/arm/lib/csumpartialcopyuser.S
@@ -73,7 +73,6 @@
#define FN_ENTRY ENTRY(csum_partial_copy_from_user)
#define FN_EXIT ENDPROC(csum_partial_copy_from_user)
-#define FN_EXPORT EXPORT_SYMBOL(csum_partial_copy_from_user)
#include "csumpartialcopygeneric.S"
diff --git a/arch/arm/lib/delay.c b/arch/arm/lib/delay.c
index 69aad80a3af4bd7bfe8f4369bd0e09ac413ff39f..2cef11884857dd952f1f3e99bb259470fd3e3d78 100644
--- a/arch/arm/lib/delay.c
+++ b/arch/arm/lib/delay.c
@@ -24,7 +24,6 @@
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/export.h>
#include <linux/timex.h>
/*
@@ -35,7 +34,6 @@ struct arm_delay_ops arm_delay_ops __ro_after_init = {
.const_udelay = __loop_const_udelay,
.udelay = __loop_udelay,
};
-EXPORT_SYMBOL(arm_delay_ops);
static const struct delay_timer *delay_timer;
static bool delay_calibrated;
diff --git a/arch/arm/lib/div64.S b/arch/arm/lib/div64.S
index 0c9e1c18fc9eca384d4d98c3eacb2993a1f0f94f..a9eafe4981eb847e2f07e0e245aa8e1f1747fa59 100644
--- a/arch/arm/lib/div64.S
+++ b/arch/arm/lib/div64.S
@@ -15,7 +15,6 @@
#include <linux/linkage.h>
#include <asm/assembler.h>
#include <asm/unwind.h>
-#include <asm/export.h>
#ifdef __ARMEB__
#define xh r0
@@ -211,4 +210,3 @@ Ldiv0_64:
UNWIND(.fnend)
ENDPROC(__do_div64)
-EXPORT_SYMBOL(__do_div64)
diff --git a/arch/arm/lib/findbit.S b/arch/arm/lib/findbit.S
index 26302b8cd38fba8c61d40e3bedc901637efc9f19..7848780e883473ac21d97ed54b99ec3788672980 100644
--- a/arch/arm/lib/findbit.S
+++ b/arch/arm/lib/findbit.S
@@ -15,7 +15,6 @@
*/
#include <linux/linkage.h>
#include <asm/assembler.h>
-#include <asm/export.h>
.text
/*
@@ -38,7 +37,6 @@ ENTRY(_find_first_zero_bit_le)
3: mov r0, r1 @ no free bits
ret lr
ENDPROC(_find_first_zero_bit_le)
-EXPORT_SYMBOL(_find_first_zero_bit_le)
/*
* Purpose : Find next 'zero' bit
@@ -59,7 +57,6 @@ ENTRY(_find_next_zero_bit_le)
add r2, r2, #1 @ align bit pointer
b 2b @ loop for next bit
ENDPROC(_find_next_zero_bit_le)
-EXPORT_SYMBOL(_find_next_zero_bit_le)
/*
* Purpose : Find a 'one' bit
@@ -81,7 +78,6 @@ ENTRY(_find_first_bit_le)
3: mov r0, r1 @ no free bits
ret lr
ENDPROC(_find_first_bit_le)
-EXPORT_SYMBOL(_find_first_bit_le)
/*
* Purpose : Find next 'one' bit
@@ -101,7 +97,6 @@ ENTRY(_find_next_bit_le)
add r2, r2, #1 @ align bit pointer
b 2b @ loop for next bit
ENDPROC(_find_next_bit_le)
-EXPORT_SYMBOL(_find_next_bit_le)
#ifdef __ARMEB__
@@ -121,7 +116,6 @@ ENTRY(_find_first_zero_bit_be)
3: mov r0, r1 @ no free bits
ret lr
ENDPROC(_find_first_zero_bit_be)
-EXPORT_SYMBOL(_find_first_zero_bit_be)
ENTRY(_find_next_zero_bit_be)
teq r1, #0
@@ -139,7 +133,6 @@ ENTRY(_find_next_zero_bit_be)
add r2, r2, #1 @ align bit pointer
b 2b @ loop for next bit
ENDPROC(_find_next_zero_bit_be)
-EXPORT_SYMBOL(_find_next_zero_bit_be)
ENTRY(_find_first_bit_be)
teq r1, #0
@@ -157,7 +150,6 @@ ENTRY(_find_first_bit_be)
3: mov r0, r1 @ no free bits
ret lr
ENDPROC(_find_first_bit_be)
-EXPORT_SYMBOL(_find_first_bit_be)
ENTRY(_find_next_bit_be)
teq r1, #0
@@ -174,7 +166,6 @@ ENTRY(_find_next_bit_be)
add r2, r2, #1 @ align bit pointer
b 2b @ loop for next bit
ENDPROC(_find_next_bit_be)
-EXPORT_SYMBOL(_find_next_bit_be)
#endif
diff --git a/arch/arm/lib/getuser.S b/arch/arm/lib/getuser.S
index 9d09a38e73af361e6939e53cb0303e14322a750e..8ecfd15c3a0248db29667fe3dc6ec6429fc9fc7c 100644
--- a/arch/arm/lib/getuser.S
+++ b/arch/arm/lib/getuser.S
@@ -31,7 +31,6 @@
#include <asm/assembler.h>
#include <asm/errno.h>
#include <asm/domain.h>
-#include <asm/export.h>
ENTRY(__get_user_1)
check_uaccess r0, 1, r1, r2, __get_user_bad
@@ -39,7 +38,6 @@ ENTRY(__get_user_1)
mov r0, #0
ret lr
ENDPROC(__get_user_1)
-EXPORT_SYMBOL(__get_user_1)
ENTRY(__get_user_2)
check_uaccess r0, 2, r1, r2, __get_user_bad
@@ -60,7 +58,6 @@ rb .req r0
mov r0, #0
ret lr
ENDPROC(__get_user_2)
-EXPORT_SYMBOL(__get_user_2)
ENTRY(__get_user_4)
check_uaccess r0, 4, r1, r2, __get_user_bad
@@ -68,7 +65,6 @@ ENTRY(__get_user_4)
mov r0, #0
ret lr
ENDPROC(__get_user_4)
-EXPORT_SYMBOL(__get_user_4)
ENTRY(__get_user_8)
check_uaccess r0, 8, r1, r2, __get_user_bad
@@ -82,7 +78,6 @@ ENTRY(__get_user_8)
mov r0, #0
ret lr
ENDPROC(__get_user_8)
-EXPORT_SYMBOL(__get_user_8)
#ifdef __ARMEB__
ENTRY(__get_user_32t_8)
@@ -96,7 +91,6 @@ ENTRY(__get_user_32t_8)
mov r0, #0
ret lr
ENDPROC(__get_user_32t_8)
-EXPORT_SYMBOL(__get_user_32t_8)
ENTRY(__get_user_64t_1)
check_uaccess r0, 1, r1, r2, __get_user_bad8
@@ -104,7 +98,6 @@ ENTRY(__get_user_64t_1)
mov r0, #0
ret lr
ENDPROC(__get_user_64t_1)
-EXPORT_SYMBOL(__get_user_64t_1)
ENTRY(__get_user_64t_2)
check_uaccess r0, 2, r1, r2, __get_user_bad8
@@ -121,7 +114,6 @@ rb .req r0
mov r0, #0
ret lr
ENDPROC(__get_user_64t_2)
-EXPORT_SYMBOL(__get_user_64t_2)
ENTRY(__get_user_64t_4)
check_uaccess r0, 4, r1, r2, __get_user_bad8
@@ -129,7 +121,6 @@ ENTRY(__get_user_64t_4)
mov r0, #0
ret lr
ENDPROC(__get_user_64t_4)
-EXPORT_SYMBOL(__get_user_64t_4)
#endif
__get_user_bad8:
diff --git a/arch/arm/lib/io-readsb.S b/arch/arm/lib/io-readsb.S
index 3dff7a3a2aef057ffb55525ded4cf10d45137f0c..c31b2f3153f171fd09602aed2ea9cb8c97797f4d 100644
--- a/arch/arm/lib/io-readsb.S
+++ b/arch/arm/lib/io-readsb.S
@@ -9,7 +9,6 @@
*/
#include <linux/linkage.h>
#include <asm/assembler.h>
-#include <asm/export.h>
.Linsb_align: rsb ip, ip, #4
cmp ip, r2
@@ -122,4 +121,3 @@ ENTRY(__raw_readsb)
ldmfd sp!, {r4 - r6, pc}
ENDPROC(__raw_readsb)
-EXPORT_SYMBOL(__raw_readsb)
diff --git a/arch/arm/lib/io-readsl.S b/arch/arm/lib/io-readsl.S
index bfd39682325b0c43ba990a130cc14afca9d87104..2ed86fa5465f70cdcb92a46a167d9aa81edad68f 100644
--- a/arch/arm/lib/io-readsl.S
+++ b/arch/arm/lib/io-readsl.S
@@ -9,7 +9,6 @@
*/
#include <linux/linkage.h>
#include <asm/assembler.h>
-#include <asm/export.h>
ENTRY(__raw_readsl)
teq r2, #0 @ do we have to check for the zero len?
@@ -78,4 +77,3 @@ ENTRY(__raw_readsl)
strb r3, [r1, #0]
ret lr
ENDPROC(__raw_readsl)
-EXPORT_SYMBOL(__raw_readsl)
diff --git a/arch/arm/lib/io-readsw-armv3.S b/arch/arm/lib/io-readsw-armv3.S
index b3af3db6caac8bd7e2a41f21c0098dbb00b5568f..413da99145292f3e535b618fee2a5c9c96e114b4 100644
--- a/arch/arm/lib/io-readsw-armv3.S
+++ b/arch/arm/lib/io-readsw-armv3.S
@@ -9,7 +9,6 @@
*/
#include <linux/linkage.h>
#include <asm/assembler.h>
-#include <asm/export.h>
.Linsw_bad_alignment:
adr r0, .Linsw_bad_align_msg
@@ -104,4 +103,4 @@ ENTRY(__raw_readsw)
ldmfd sp!, {r4, r5, r6, pc}
-EXPORT_SYMBOL(__raw_readsw)
+
diff --git a/arch/arm/lib/io-readsw-armv4.S b/arch/arm/lib/io-readsw-armv4.S
index 3c7a7a40b33ead61b3e1255674243e7894c92963..d9a45e9692aee3ad1de5dea37653a65cd8c18da4 100644
--- a/arch/arm/lib/io-readsw-armv4.S
+++ b/arch/arm/lib/io-readsw-armv4.S
@@ -9,7 +9,6 @@
*/
#include <linux/linkage.h>
#include <asm/assembler.h>
-#include <asm/export.h>
.macro pack, rd, hw1, hw2
#ifndef __ARMEB__
@@ -130,4 +129,3 @@ ENTRY(__raw_readsw)
strneb ip, [r1]
ldmfd sp!, {r4, pc}
ENDPROC(__raw_readsw)
-EXPORT_SYMBOL(__raw_readsw)
diff --git a/arch/arm/lib/io-writesb.S b/arch/arm/lib/io-writesb.S
index fa36335944159050eceedba7fcb1505c42e79f15..a46bbc9b168b45f7016096244eb4933a911d4ac0 100644
--- a/arch/arm/lib/io-writesb.S
+++ b/arch/arm/lib/io-writesb.S
@@ -9,7 +9,6 @@
*/
#include <linux/linkage.h>
#include <asm/assembler.h>
-#include <asm/export.h>
.macro outword, rd
#ifndef __ARMEB__
@@ -93,4 +92,3 @@ ENTRY(__raw_writesb)
ldmfd sp!, {r4, r5, pc}
ENDPROC(__raw_writesb)
-EXPORT_SYMBOL(__raw_writesb)
diff --git a/arch/arm/lib/io-writesl.S b/arch/arm/lib/io-writesl.S
index 98ed6aec0b4767df744bb9ca8581a29bb507c1a3..4ea2435988c1f75d8fddac8ac63a499067d02cae 100644
--- a/arch/arm/lib/io-writesl.S
+++ b/arch/arm/lib/io-writesl.S
@@ -9,7 +9,6 @@
*/
#include <linux/linkage.h>
#include <asm/assembler.h>
-#include <asm/export.h>
ENTRY(__raw_writesl)
teq r2, #0 @ do we have to check for the zero len?
@@ -66,4 +65,3 @@ ENTRY(__raw_writesl)
bne 6b
ret lr
ENDPROC(__raw_writesl)
-EXPORT_SYMBOL(__raw_writesl)
diff --git a/arch/arm/lib/io-writesw-armv3.S b/arch/arm/lib/io-writesw-armv3.S
index 577184c082bb6192f5734baef70d0667dcced5c2..121789eb680235f9dad2c8f1492960d2f26fded1 100644
--- a/arch/arm/lib/io-writesw-armv3.S
+++ b/arch/arm/lib/io-writesw-armv3.S
@@ -9,7 +9,6 @@
*/
#include <linux/linkage.h>
#include <asm/assembler.h>
-#include <asm/export.h>
.Loutsw_bad_alignment:
adr r0, .Loutsw_bad_align_msg
@@ -125,4 +124,3 @@ ENTRY(__raw_writesw)
strne ip, [r0]
ldmfd sp!, {r4, r5, r6, pc}
-EXPORT_SYMBOL(__raw_writesw)
diff --git a/arch/arm/lib/io-writesw-armv4.S b/arch/arm/lib/io-writesw-armv4.S
index e335f489d1fcda8201728dd061c4802d4cbf7a58..269f90c51ad279c63bf4dd9f8bfed8c6827a75d2 100644
--- a/arch/arm/lib/io-writesw-armv4.S
+++ b/arch/arm/lib/io-writesw-armv4.S
@@ -9,7 +9,6 @@
*/
#include <linux/linkage.h>
#include <asm/assembler.h>
-#include <asm/export.h>
.macro outword, rd
#ifndef __ARMEB__
@@ -99,4 +98,3 @@ ENTRY(__raw_writesw)
strneh ip, [r0]
ret lr
ENDPROC(__raw_writesw)
-EXPORT_SYMBOL(__raw_writesw)
diff --git a/arch/arm/lib/lib1funcs.S b/arch/arm/lib/lib1funcs.S
index f541bc013bff63398f7462da233de6bf2cd96ee6..9397b2e532afa3d863930b4e29a663c166ae475e 100644
--- a/arch/arm/lib/lib1funcs.S
+++ b/arch/arm/lib/lib1funcs.S
@@ -36,7 +36,6 @@ Boston, MA 02111-1307, USA. */
#include <linux/linkage.h>
#include <asm/assembler.h>
#include <asm/unwind.h>
-#include <asm/export.h>
.macro ARM_DIV_BODY dividend, divisor, result, curbit
@@ -239,8 +238,6 @@ UNWIND(.fnstart)
UNWIND(.fnend)
ENDPROC(__udivsi3)
ENDPROC(__aeabi_uidiv)
-EXPORT_SYMBOL(__udivsi3)
-EXPORT_SYMBOL(__aeabi_uidiv)
ENTRY(__umodsi3)
UNWIND(.fnstart)
@@ -259,7 +256,6 @@ UNWIND(.fnstart)
UNWIND(.fnend)
ENDPROC(__umodsi3)
-EXPORT_SYMBOL(__umodsi3)
#ifdef CONFIG_ARM_PATCH_IDIV
.align 3
@@ -307,8 +303,6 @@ UNWIND(.fnstart)
UNWIND(.fnend)
ENDPROC(__divsi3)
ENDPROC(__aeabi_idiv)
-EXPORT_SYMBOL(__divsi3)
-EXPORT_SYMBOL(__aeabi_idiv)
ENTRY(__modsi3)
UNWIND(.fnstart)
@@ -333,7 +327,6 @@ UNWIND(.fnstart)
UNWIND(.fnend)
ENDPROC(__modsi3)
-EXPORT_SYMBOL(__modsi3)
#ifdef CONFIG_AEABI
@@ -350,7 +343,6 @@ UNWIND(.save {r0, r1, ip, lr} )
UNWIND(.fnend)
ENDPROC(__aeabi_uidivmod)
-EXPORT_SYMBOL(__aeabi_uidivmod)
ENTRY(__aeabi_idivmod)
UNWIND(.fnstart)
@@ -364,7 +356,6 @@ UNWIND(.save {r0, r1, ip, lr} )
UNWIND(.fnend)
ENDPROC(__aeabi_idivmod)
-EXPORT_SYMBOL(__aeabi_idivmod)
#endif
diff --git a/arch/arm/lib/lshrdi3.S b/arch/arm/lib/lshrdi3.S
index e408339814174a0b6d826699789c7f1f96778814..922dcd88b02b7804fca63f0d891e9a7ed6cbf83e 100644
--- a/arch/arm/lib/lshrdi3.S
+++ b/arch/arm/lib/lshrdi3.S
@@ -28,7 +28,6 @@ Boston, MA 02110-1301, USA. */
#include <linux/linkage.h>
#include <asm/assembler.h>
-#include <asm/export.h>
#ifdef __ARMEB__
#define al r1
@@ -53,5 +52,3 @@ ENTRY(__aeabi_llsr)
ENDPROC(__lshrdi3)
ENDPROC(__aeabi_llsr)
-EXPORT_SYMBOL(__lshrdi3)
-EXPORT_SYMBOL(__aeabi_llsr)
diff --git a/arch/arm/lib/memchr.S b/arch/arm/lib/memchr.S
index 44182bf686a51cb17e483035482208a8889a28a3..74a5bed6d9999a645d06d6d34369f9b7c155c0f9 100644
--- a/arch/arm/lib/memchr.S
+++ b/arch/arm/lib/memchr.S
@@ -11,7 +11,6 @@
*/
#include <linux/linkage.h>
#include <asm/assembler.h>
-#include <asm/export.h>
.text
.align 5
@@ -25,4 +24,3 @@ ENTRY(memchr)
2: movne r0, #0
ret lr
ENDPROC(memchr)
-EXPORT_SYMBOL(memchr)
diff --git a/arch/arm/lib/memcpy.S b/arch/arm/lib/memcpy.S
index 1be5b6ddf37c820910ad260a2a243515d07549c4..64111bd4440b1aa3702c469ce349b303a0244ebd 100644
--- a/arch/arm/lib/memcpy.S
+++ b/arch/arm/lib/memcpy.S
@@ -13,7 +13,6 @@
#include <linux/linkage.h>
#include <asm/assembler.h>
#include <asm/unwind.h>
-#include <asm/export.h>
#define LDR1W_SHIFT 0
#define STR1W_SHIFT 0
@@ -69,5 +68,3 @@ ENTRY(memcpy)
ENDPROC(memcpy)
ENDPROC(mmiocpy)
-EXPORT_SYMBOL(memcpy)
-EXPORT_SYMBOL(mmiocpy)
diff --git a/arch/arm/lib/memmove.S b/arch/arm/lib/memmove.S
index 71dcc5400d025670ca7bdb872f24c83f88650e81..69a9d47fc5abdcb9f1801cbfe249eaed99b00d99 100644
--- a/arch/arm/lib/memmove.S
+++ b/arch/arm/lib/memmove.S
@@ -13,7 +13,6 @@
#include <linux/linkage.h>
#include <asm/assembler.h>
#include <asm/unwind.h>
-#include <asm/export.h>
.text
@@ -226,4 +225,3 @@ ENTRY(memmove)
18: backward_copy_shift push=24 pull=8
ENDPROC(memmove)
-EXPORT_SYMBOL(memmove)
diff --git a/arch/arm/lib/memset.S b/arch/arm/lib/memset.S
index 7b72044cba62f9c45d693999ebf3e6bb5bdff18a..3c65e3bd790fe1f7aec59d9568cb4c0799be0e9a 100644
--- a/arch/arm/lib/memset.S
+++ b/arch/arm/lib/memset.S
@@ -12,7 +12,6 @@
#include <linux/linkage.h>
#include <asm/assembler.h>
#include <asm/unwind.h>
-#include <asm/export.h>
.text
.align 5
@@ -136,5 +135,3 @@ UNWIND( .fnstart )
UNWIND( .fnend )
ENDPROC(memset)
ENDPROC(mmioset)
-EXPORT_SYMBOL(memset)
-EXPORT_SYMBOL(mmioset)
diff --git a/arch/arm/lib/memzero.S b/arch/arm/lib/memzero.S
index 6dec26ed5bccde9c6e5ba3819022e9e0cf95ea56..0eded952e0896eddcfdb95acc3fd42cefee4aef3 100644
--- a/arch/arm/lib/memzero.S
+++ b/arch/arm/lib/memzero.S
@@ -10,7 +10,6 @@
#include <linux/linkage.h>
#include <asm/assembler.h>
#include <asm/unwind.h>
-#include <asm/export.h>
.text
.align 5
@@ -136,4 +135,3 @@ UNWIND( .fnstart )
ret lr @ 1
UNWIND( .fnend )
ENDPROC(__memzero)
-EXPORT_SYMBOL(__memzero)
diff --git a/arch/arm/lib/muldi3.S b/arch/arm/lib/muldi3.S
index b8f12388ccaca25e4babea56e7645dfde0de425d..20430595692500b7442a39f6b483b2af9afd0b2c 100644
--- a/arch/arm/lib/muldi3.S
+++ b/arch/arm/lib/muldi3.S
@@ -12,7 +12,6 @@
#include <linux/linkage.h>
#include <asm/assembler.h>
-#include <asm/export.h>
#ifdef __ARMEB__
#define xh r0
@@ -47,5 +46,3 @@ ENTRY(__aeabi_lmul)
ENDPROC(__muldi3)
ENDPROC(__aeabi_lmul)
-EXPORT_SYMBOL(__muldi3)
-EXPORT_SYMBOL(__aeabi_lmul)
diff --git a/arch/arm/lib/putuser.S b/arch/arm/lib/putuser.S
index 11de126e2ed6bc757f5185ccf8ef0fe5551c6c08..38d660d3705f4f259c5299d2cc8c1126f0a1dbb4 100644
--- a/arch/arm/lib/putuser.S
+++ b/arch/arm/lib/putuser.S
@@ -31,7 +31,6 @@
#include <asm/assembler.h>
#include <asm/errno.h>
#include <asm/domain.h>
-#include <asm/export.h>
ENTRY(__put_user_1)
check_uaccess r0, 1, r1, ip, __put_user_bad
@@ -39,7 +38,6 @@ ENTRY(__put_user_1)
mov r0, #0
ret lr
ENDPROC(__put_user_1)
-EXPORT_SYMBOL(__put_user_1)
ENTRY(__put_user_2)
check_uaccess r0, 2, r1, ip, __put_user_bad
@@ -64,7 +62,6 @@ ENTRY(__put_user_2)
mov r0, #0
ret lr
ENDPROC(__put_user_2)
-EXPORT_SYMBOL(__put_user_2)
ENTRY(__put_user_4)
check_uaccess r0, 4, r1, ip, __put_user_bad
@@ -72,7 +69,6 @@ ENTRY(__put_user_4)
mov r0, #0
ret lr
ENDPROC(__put_user_4)
-EXPORT_SYMBOL(__put_user_4)
ENTRY(__put_user_8)
check_uaccess r0, 8, r1, ip, __put_user_bad
@@ -86,7 +82,6 @@ ENTRY(__put_user_8)
mov r0, #0
ret lr
ENDPROC(__put_user_8)
-EXPORT_SYMBOL(__put_user_8)
__put_user_bad:
mov r0, #-EFAULT
diff --git a/arch/arm/lib/strchr.S b/arch/arm/lib/strchr.S
index 7301f6e6046c1bb33ba6e6f206418dddbdfc312b..013d64c71e8d6aae7b0d9f826b13dbca1e32f22d 100644
--- a/arch/arm/lib/strchr.S
+++ b/arch/arm/lib/strchr.S
@@ -11,7 +11,6 @@
*/
#include <linux/linkage.h>
#include <asm/assembler.h>
-#include <asm/export.h>
.text
.align 5
@@ -26,4 +25,3 @@ ENTRY(strchr)
subeq r0, r0, #1
ret lr
ENDPROC(strchr)
-EXPORT_SYMBOL(strchr)
diff --git a/arch/arm/lib/strrchr.S b/arch/arm/lib/strrchr.S
index aaf9fd98b7548d0c045cfefa5e35cf5bfefb8349..3cec1c7482c49dbae6450af7bc66f72dfb7179c6 100644
--- a/arch/arm/lib/strrchr.S
+++ b/arch/arm/lib/strrchr.S
@@ -11,7 +11,6 @@
*/
#include <linux/linkage.h>
#include <asm/assembler.h>
-#include <asm/export.h>
.text
.align 5
@@ -25,4 +24,3 @@ ENTRY(strrchr)
mov r0, r3
ret lr
ENDPROC(strrchr)
-EXPORT_SYMBOL(strrchr)
diff --git a/arch/arm/lib/uaccess_with_memcpy.c b/arch/arm/lib/uaccess_with_memcpy.c
index 1626e3a551a14e53e08659311122c7fc51ae557f..6bd1089b07e0960830ed6bd6a8345202b7efd8b0 100644
--- a/arch/arm/lib/uaccess_with_memcpy.c
+++ b/arch/arm/lib/uaccess_with_memcpy.c
@@ -19,7 +19,6 @@
#include <linux/gfp.h>
#include <linux/highmem.h>
#include <linux/hugetlb.h>
-#include <linux/export.h>
#include <asm/current.h>
#include <asm/page.h>
@@ -157,7 +156,6 @@ arm_copy_to_user(void __user *to, const void *from, unsigned long n)
}
return n;
}
-EXPORT_SYMBOL(arm_copy_to_user);
static unsigned long noinline
__clear_user_memset(void __user *addr, unsigned long n)
@@ -215,7 +213,6 @@ unsigned long arm_clear_user(void __user *addr, unsigned long n)
}
return n;
}
-EXPORT_SYMBOL(arm_clear_user);
#if 0
diff --git a/arch/arm/lib/ucmpdi2.S b/arch/arm/lib/ucmpdi2.S
index 127a91af46f3adc2c502d674518dac7645b2bf7a..ad4a6309141a59c0ba3534795b93c5dbe7876814 100644
--- a/arch/arm/lib/ucmpdi2.S
+++ b/arch/arm/lib/ucmpdi2.S
@@ -12,7 +12,6 @@
#include <linux/linkage.h>
#include <asm/assembler.h>
-#include <asm/export.h>
#ifdef __ARMEB__
#define xh r0
@@ -36,7 +35,6 @@ ENTRY(__ucmpdi2)
ret lr
ENDPROC(__ucmpdi2)
-EXPORT_SYMBOL(__ucmpdi2)
#ifdef CONFIG_AEABI
@@ -50,7 +48,6 @@ ENTRY(__aeabi_ulcmp)
ret lr
ENDPROC(__aeabi_ulcmp)
-EXPORT_SYMBOL(__aeabi_ulcmp)
#endif
diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile
index 737450fe790c37fdb42ec122aa5147ccbadd3cc0..cab128913e72a710a0f405336b0d814e56935546 100644
--- a/arch/arm/mach-imx/Makefile
+++ b/arch/arm/mach-imx/Makefile
@@ -32,6 +32,7 @@ endif
ifdef CONFIG_SND_IMX_SOC
obj-y += ssi-fiq.o
+obj-y += ssi-fiq-ksym.o
endif
# i.MX21 based machines
diff --git a/arch/arm/mach-imx/ssi-fiq-ksym.c b/arch/arm/mach-imx/ssi-fiq-ksym.c
new file mode 100644
index 0000000000000000000000000000000000000000..792090f9a032b22b7bd5438a42aac1c0b0fe18e2
--- /dev/null
+++ b/arch/arm/mach-imx/ssi-fiq-ksym.c
@@ -0,0 +1,20 @@
+/*
+ * Exported ksyms for the SSI FIQ handler
+ *
+ * Copyright (C) 2009, Sascha Hauer <s.hauer@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+
+#include <linux/platform_data/asoc-imx-ssi.h>
+
+EXPORT_SYMBOL(imx_ssi_fiq_tx_buffer);
+EXPORT_SYMBOL(imx_ssi_fiq_rx_buffer);
+EXPORT_SYMBOL(imx_ssi_fiq_start);
+EXPORT_SYMBOL(imx_ssi_fiq_end);
+EXPORT_SYMBOL(imx_ssi_fiq_base);
+
diff --git a/arch/arm/mach-imx/ssi-fiq.S b/arch/arm/mach-imx/ssi-fiq.S
index fd7917f1c20410d5df584c22bc043eddb0984987..a8b93c5f29b5321a3b0ef341cfb07d601218a2d2 100644
--- a/arch/arm/mach-imx/ssi-fiq.S
+++ b/arch/arm/mach-imx/ssi-fiq.S
@@ -8,7 +8,6 @@
#include <linux/linkage.h>
#include <asm/assembler.h>
-#include <asm/export.h>
/*
* r8 = bit 0-15: tx offset, bit 16-31: tx buffer size
@@ -145,8 +144,4 @@ imx_ssi_fiq_tx_buffer:
.word 0x0
.L_imx_ssi_fiq_end:
imx_ssi_fiq_end:
-EXPORT_SYMBOL(imx_ssi_fiq_tx_buffer)
-EXPORT_SYMBOL(imx_ssi_fiq_rx_buffer)
-EXPORT_SYMBOL(imx_ssi_fiq_start)
-EXPORT_SYMBOL(imx_ssi_fiq_end)
-EXPORT_SYMBOL(imx_ssi_fiq_base)
+
diff --git a/arch/arm64/boot/dts/arm/juno-base.dtsi b/arch/arm64/boot/dts/arm/juno-base.dtsi
index 334271a25f70b329d5aed75205ff46c02baabf62..7d3a2acc6a553471d66a2bd71ce53e8c36e10aeb 100644
--- a/arch/arm64/boot/dts/arm/juno-base.dtsi
+++ b/arch/arm64/boot/dts/arm/juno-base.dtsi
@@ -393,7 +393,7 @@
#address-cells = <3>;
#size-cells = <2>;
dma-coherent;
- ranges = <0x01000000 0x00 0x5f800000 0x00 0x5f800000 0x0 0x00800000>,
+ ranges = <0x01000000 0x00 0x00000000 0x00 0x5f800000 0x0 0x00800000>,
<0x02000000 0x00 0x50000000 0x00 0x50000000 0x0 0x08000000>,
<0x42000000 0x40 0x00000000 0x40 0x00000000 0x1 0x00000000>;
#interrupt-cells = <1>;
diff --git a/arch/arm64/boot/dts/arm/juno-r1.dts b/arch/arm64/boot/dts/arm/juno-r1.dts
index 123a58b29cbdc13687f196339cc3d60c96512e8f..f0b857d6d73cc9595504b266f9cf197d9b1be5be 100644
--- a/arch/arm64/boot/dts/arm/juno-r1.dts
+++ b/arch/arm64/boot/dts/arm/juno-r1.dts
@@ -76,7 +76,7 @@
compatible = "arm,idle-state";
arm,psci-suspend-param = <0x1010000>;
local-timer-stop;
- entry-latency-us = <300>;
+ entry-latency-us = <400>;
exit-latency-us = <1200>;
min-residency-us = <2500>;
};
diff --git a/arch/arm64/boot/dts/arm/juno-r2.dts b/arch/arm64/boot/dts/arm/juno-r2.dts
index 007be826efcea9ef8c49a359c8d5a79ec7c738e9..26aaa6a7670f10b3f8cba5ea91bc214c4ba7241b 100644
--- a/arch/arm64/boot/dts/arm/juno-r2.dts
+++ b/arch/arm64/boot/dts/arm/juno-r2.dts
@@ -76,7 +76,7 @@
compatible = "arm,idle-state";
arm,psci-suspend-param = <0x1010000>;
local-timer-stop;
- entry-latency-us = <300>;
+ entry-latency-us = <400>;
exit-latency-us = <1200>;
min-residency-us = <2500>;
};
diff --git a/arch/arm64/boot/dts/arm/juno.dts b/arch/arm64/boot/dts/arm/juno.dts
index a7270eff6939bc677a16cc90646d5ab4d48b4fa4..6e154d948a80b9fa4e79739fff85ed6fb65dc092 100644
--- a/arch/arm64/boot/dts/arm/juno.dts
+++ b/arch/arm64/boot/dts/arm/juno.dts
@@ -76,7 +76,7 @@
compatible = "arm,idle-state";
arm,psci-suspend-param = <0x1010000>;
local-timer-stop;
- entry-latency-us = <300>;
+ entry-latency-us = <400>;
exit-latency-us = <1200>;
min-residency-us = <2500>;
};
diff --git a/arch/m68k/configs/amiga_defconfig b/arch/m68k/configs/amiga_defconfig
index 55be7e3ff109056e7837d9014b74e673e9012b57..b98acd15ca22d59fce754a93ee44c4d5619804f8 100644
--- a/arch/m68k/configs/amiga_defconfig
+++ b/arch/m68k/configs/amiga_defconfig
@@ -95,9 +95,10 @@ CONFIG_NF_TABLES_INET=m
CONFIG_NF_TABLES_NETDEV=m
CONFIG_NFT_EXTHDR=m
CONFIG_NFT_META=m
+CONFIG_NFT_NUMGEN=m
CONFIG_NFT_CT=m
-CONFIG_NFT_RBTREE=m
-CONFIG_NFT_HASH=m
+CONFIG_NFT_SET_RBTREE=m
+CONFIG_NFT_SET_HASH=m
CONFIG_NFT_COUNTER=m
CONFIG_NFT_LOG=m
CONFIG_NFT_LIMIT=m
@@ -105,8 +106,10 @@ CONFIG_NFT_MASQ=m
CONFIG_NFT_REDIR=m
CONFIG_NFT_NAT=m
CONFIG_NFT_QUEUE=m
+CONFIG_NFT_QUOTA=m
CONFIG_NFT_REJECT=m
CONFIG_NFT_COMPAT=m
+CONFIG_NFT_HASH=m
CONFIG_NFT_DUP_NETDEV=m
CONFIG_NFT_FWD_NETDEV=m
CONFIG_NETFILTER_XT_SET=m
@@ -366,6 +369,7 @@ CONFIG_NETCONSOLE=m
CONFIG_NETCONSOLE_DYNAMIC=y
CONFIG_VETH=m
# CONFIG_NET_VENDOR_3COM is not set
+# CONFIG_NET_VENDOR_AMAZON is not set
CONFIG_A2065=y
CONFIG_ARIADNE=y
# CONFIG_NET_VENDOR_ARC is not set
diff --git a/arch/m68k/configs/apollo_defconfig b/arch/m68k/configs/apollo_defconfig
index 365dda66b0e669a4fa59e85bb4ec4e1f924b3f04..f80dc57e6374d3cf5e001eb29ca1ed8adb3b71d0 100644
--- a/arch/m68k/configs/apollo_defconfig
+++ b/arch/m68k/configs/apollo_defconfig
@@ -93,9 +93,10 @@ CONFIG_NF_TABLES_INET=m
CONFIG_NF_TABLES_NETDEV=m
CONFIG_NFT_EXTHDR=m
CONFIG_NFT_META=m
+CONFIG_NFT_NUMGEN=m
CONFIG_NFT_CT=m
-CONFIG_NFT_RBTREE=m
-CONFIG_NFT_HASH=m
+CONFIG_NFT_SET_RBTREE=m
+CONFIG_NFT_SET_HASH=m
CONFIG_NFT_COUNTER=m
CONFIG_NFT_LOG=m
CONFIG_NFT_LIMIT=m
@@ -103,8 +104,10 @@ CONFIG_NFT_MASQ=m
CONFIG_NFT_REDIR=m
CONFIG_NFT_NAT=m
CONFIG_NFT_QUEUE=m
+CONFIG_NFT_QUOTA=m
CONFIG_NFT_REJECT=m
CONFIG_NFT_COMPAT=m
+CONFIG_NFT_HASH=m
CONFIG_NFT_DUP_NETDEV=m
CONFIG_NFT_FWD_NETDEV=m
CONFIG_NETFILTER_XT_SET=m
@@ -347,6 +350,7 @@ CONFIG_MACSEC=m
CONFIG_NETCONSOLE=m
CONFIG_NETCONSOLE_DYNAMIC=y
CONFIG_VETH=m
+# CONFIG_NET_VENDOR_AMAZON is not set
# CONFIG_NET_VENDOR_ARC is not set
# CONFIG_NET_CADENCE is not set
# CONFIG_NET_VENDOR_BROADCOM is not set
diff --git a/arch/m68k/configs/atari_defconfig b/arch/m68k/configs/atari_defconfig
index ce3cbfd16fcd91b171abc8c13ededc8cc0e8ffb9..4e16b1821fbbf0d89c91b3d0fd16b419aef29307 100644
--- a/arch/m68k/configs/atari_defconfig
+++ b/arch/m68k/configs/atari_defconfig
@@ -93,9 +93,10 @@ CONFIG_NF_TABLES_INET=m
CONFIG_NF_TABLES_NETDEV=m
CONFIG_NFT_EXTHDR=m
CONFIG_NFT_META=m
+CONFIG_NFT_NUMGEN=m
CONFIG_NFT_CT=m
-CONFIG_NFT_RBTREE=m
-CONFIG_NFT_HASH=m
+CONFIG_NFT_SET_RBTREE=m
+CONFIG_NFT_SET_HASH=m
CONFIG_NFT_COUNTER=m
CONFIG_NFT_LOG=m
CONFIG_NFT_LIMIT=m
@@ -103,8 +104,10 @@ CONFIG_NFT_MASQ=m
CONFIG_NFT_REDIR=m
CONFIG_NFT_NAT=m
CONFIG_NFT_QUEUE=m
+CONFIG_NFT_QUOTA=m
CONFIG_NFT_REJECT=m
CONFIG_NFT_COMPAT=m
+CONFIG_NFT_HASH=m
CONFIG_NFT_DUP_NETDEV=m
CONFIG_NFT_FWD_NETDEV=m
CONFIG_NETFILTER_XT_SET=m
@@ -356,6 +359,7 @@ CONFIG_MACSEC=m
CONFIG_NETCONSOLE=m
CONFIG_NETCONSOLE_DYNAMIC=y
CONFIG_VETH=m
+# CONFIG_NET_VENDOR_AMAZON is not set
CONFIG_ATARILANCE=y
# CONFIG_NET_VENDOR_ARC is not set
# CONFIG_NET_CADENCE is not set
diff --git a/arch/m68k/configs/bvme6000_defconfig b/arch/m68k/configs/bvme6000_defconfig
index 8db496a9797d2dd17eee9c6dcbd0afc810afb1be..2767bbf5ad61c18afc264590155baa789f3b427e 100644
--- a/arch/m68k/configs/bvme6000_defconfig
+++ b/arch/m68k/configs/bvme6000_defconfig
@@ -91,9 +91,10 @@ CONFIG_NF_TABLES_INET=m
CONFIG_NF_TABLES_NETDEV=m
CONFIG_NFT_EXTHDR=m
CONFIG_NFT_META=m
+CONFIG_NFT_NUMGEN=m
CONFIG_NFT_CT=m
-CONFIG_NFT_RBTREE=m
-CONFIG_NFT_HASH=m
+CONFIG_NFT_SET_RBTREE=m
+CONFIG_NFT_SET_HASH=m
CONFIG_NFT_COUNTER=m
CONFIG_NFT_LOG=m
CONFIG_NFT_LIMIT=m
@@ -101,8 +102,10 @@ CONFIG_NFT_MASQ=m
CONFIG_NFT_REDIR=m
CONFIG_NFT_NAT=m
CONFIG_NFT_QUEUE=m
+CONFIG_NFT_QUOTA=m
CONFIG_NFT_REJECT=m
CONFIG_NFT_COMPAT=m
+CONFIG_NFT_HASH=m
CONFIG_NFT_DUP_NETDEV=m
CONFIG_NFT_FWD_NETDEV=m
CONFIG_NETFILTER_XT_SET=m
@@ -346,6 +349,7 @@ CONFIG_MACSEC=m
CONFIG_NETCONSOLE=m
CONFIG_NETCONSOLE_DYNAMIC=y
CONFIG_VETH=m
+# CONFIG_NET_VENDOR_AMAZON is not set
# CONFIG_NET_VENDOR_ARC is not set
# CONFIG_NET_CADENCE is not set
# CONFIG_NET_VENDOR_BROADCOM is not set
diff --git a/arch/m68k/configs/hp300_defconfig b/arch/m68k/configs/hp300_defconfig
index 8314156f71490d2b554ee0909d94fdd848769a87..d13ba309265e5d979d607ba02bbbdcf7bf0d7d71 100644
--- a/arch/m68k/configs/hp300_defconfig
+++ b/arch/m68k/configs/hp300_defconfig
@@ -93,9 +93,10 @@ CONFIG_NF_TABLES_INET=m
CONFIG_NF_TABLES_NETDEV=m
CONFIG_NFT_EXTHDR=m
CONFIG_NFT_META=m
+CONFIG_NFT_NUMGEN=m
CONFIG_NFT_CT=m
-CONFIG_NFT_RBTREE=m
-CONFIG_NFT_HASH=m
+CONFIG_NFT_SET_RBTREE=m
+CONFIG_NFT_SET_HASH=m
CONFIG_NFT_COUNTER=m
CONFIG_NFT_LOG=m
CONFIG_NFT_LIMIT=m
@@ -103,8 +104,10 @@ CONFIG_NFT_MASQ=m
CONFIG_NFT_REDIR=m
CONFIG_NFT_NAT=m
CONFIG_NFT_QUEUE=m
+CONFIG_NFT_QUOTA=m
CONFIG_NFT_REJECT=m
CONFIG_NFT_COMPAT=m
+CONFIG_NFT_HASH=m
CONFIG_NFT_DUP_NETDEV=m
CONFIG_NFT_FWD_NETDEV=m
CONFIG_NETFILTER_XT_SET=m
@@ -347,6 +350,7 @@ CONFIG_MACSEC=m
CONFIG_NETCONSOLE=m
CONFIG_NETCONSOLE_DYNAMIC=y
CONFIG_VETH=m
+# CONFIG_NET_VENDOR_AMAZON is not set
CONFIG_HPLANCE=y
# CONFIG_NET_VENDOR_ARC is not set
# CONFIG_NET_CADENCE is not set
diff --git a/arch/m68k/configs/mac_defconfig b/arch/m68k/configs/mac_defconfig
index 6600270b9622a2bad488f363ff66127750a42fa0..78b5101c1aa63476ffe8294927385328f411af01 100644
--- a/arch/m68k/configs/mac_defconfig
+++ b/arch/m68k/configs/mac_defconfig
@@ -92,9 +92,10 @@ CONFIG_NF_TABLES_INET=m
CONFIG_NF_TABLES_NETDEV=m
CONFIG_NFT_EXTHDR=m
CONFIG_NFT_META=m
+CONFIG_NFT_NUMGEN=m
CONFIG_NFT_CT=m
-CONFIG_NFT_RBTREE=m
-CONFIG_NFT_HASH=m
+CONFIG_NFT_SET_RBTREE=m
+CONFIG_NFT_SET_HASH=m
CONFIG_NFT_COUNTER=m
CONFIG_NFT_LOG=m
CONFIG_NFT_LIMIT=m
@@ -102,8 +103,10 @@ CONFIG_NFT_MASQ=m
CONFIG_NFT_REDIR=m
CONFIG_NFT_NAT=m
CONFIG_NFT_QUEUE=m
+CONFIG_NFT_QUOTA=m
CONFIG_NFT_REJECT=m
CONFIG_NFT_COMPAT=m
+CONFIG_NFT_HASH=m
CONFIG_NFT_DUP_NETDEV=m
CONFIG_NFT_FWD_NETDEV=m
CONFIG_NETFILTER_XT_SET=m
@@ -363,6 +366,7 @@ CONFIG_MACSEC=m
CONFIG_NETCONSOLE=m
CONFIG_NETCONSOLE_DYNAMIC=y
CONFIG_VETH=m
+# CONFIG_NET_VENDOR_AMAZON is not set
CONFIG_MACMACE=y
# CONFIG_NET_VENDOR_ARC is not set
# CONFIG_NET_CADENCE is not set
diff --git a/arch/m68k/configs/multi_defconfig b/arch/m68k/configs/multi_defconfig
index 90abfe9eabba159f49e863b3e594b1088a845a09..38e5bcbd0d62eaf42c7f0d6055446efbe45fa13f 100644
--- a/arch/m68k/configs/multi_defconfig
+++ b/arch/m68k/configs/multi_defconfig
@@ -102,9 +102,10 @@ CONFIG_NF_TABLES_INET=m
CONFIG_NF_TABLES_NETDEV=m
CONFIG_NFT_EXTHDR=m
CONFIG_NFT_META=m
+CONFIG_NFT_NUMGEN=m
CONFIG_NFT_CT=m
-CONFIG_NFT_RBTREE=m
-CONFIG_NFT_HASH=m
+CONFIG_NFT_SET_RBTREE=m
+CONFIG_NFT_SET_HASH=m
CONFIG_NFT_COUNTER=m
CONFIG_NFT_LOG=m
CONFIG_NFT_LIMIT=m
@@ -112,8 +113,10 @@ CONFIG_NFT_MASQ=m
CONFIG_NFT_REDIR=m
CONFIG_NFT_NAT=m
CONFIG_NFT_QUEUE=m
+CONFIG_NFT_QUOTA=m
CONFIG_NFT_REJECT=m
CONFIG_NFT_COMPAT=m
+CONFIG_NFT_HASH=m
CONFIG_NFT_DUP_NETDEV=m
CONFIG_NFT_FWD_NETDEV=m
CONFIG_NETFILTER_XT_SET=m
@@ -397,6 +400,7 @@ CONFIG_NETCONSOLE=m
CONFIG_NETCONSOLE_DYNAMIC=y
CONFIG_VETH=m
# CONFIG_NET_VENDOR_3COM is not set
+# CONFIG_NET_VENDOR_AMAZON is not set
CONFIG_A2065=y
CONFIG_ARIADNE=y
CONFIG_ATARILANCE=y
diff --git a/arch/m68k/configs/mvme147_defconfig b/arch/m68k/configs/mvme147_defconfig
index 0d502c2f73d5c6be52476eb2106144798c32c148..28687192b68e4a74ba1d9b53f1732f7130b6be92 100644
--- a/arch/m68k/configs/mvme147_defconfig
+++ b/arch/m68k/configs/mvme147_defconfig
@@ -90,9 +90,10 @@ CONFIG_NF_TABLES_INET=m
CONFIG_NF_TABLES_NETDEV=m
CONFIG_NFT_EXTHDR=m
CONFIG_NFT_META=m
+CONFIG_NFT_NUMGEN=m
CONFIG_NFT_CT=m
-CONFIG_NFT_RBTREE=m
-CONFIG_NFT_HASH=m
+CONFIG_NFT_SET_RBTREE=m
+CONFIG_NFT_SET_HASH=m
CONFIG_NFT_COUNTER=m
CONFIG_NFT_LOG=m
CONFIG_NFT_LIMIT=m
@@ -100,8 +101,10 @@ CONFIG_NFT_MASQ=m
CONFIG_NFT_REDIR=m
CONFIG_NFT_NAT=m
CONFIG_NFT_QUEUE=m
+CONFIG_NFT_QUOTA=m
CONFIG_NFT_REJECT=m
CONFIG_NFT_COMPAT=m
+CONFIG_NFT_HASH=m
CONFIG_NFT_DUP_NETDEV=m
CONFIG_NFT_FWD_NETDEV=m
CONFIG_NETFILTER_XT_SET=m
@@ -345,6 +348,7 @@ CONFIG_MACSEC=m
CONFIG_NETCONSOLE=m
CONFIG_NETCONSOLE_DYNAMIC=y
CONFIG_VETH=m
+# CONFIG_NET_VENDOR_AMAZON is not set
CONFIG_MVME147_NET=y
# CONFIG_NET_VENDOR_ARC is not set
# CONFIG_NET_CADENCE is not set
diff --git a/arch/m68k/configs/mvme16x_defconfig b/arch/m68k/configs/mvme16x_defconfig
index 5930e91fc710cfa1a07111aedb5a93225e78362b..5a5f109ab3cdeb8ad992b2234f7e26a896039510 100644
--- a/arch/m68k/configs/mvme16x_defconfig
+++ b/arch/m68k/configs/mvme16x_defconfig
@@ -91,9 +91,10 @@ CONFIG_NF_TABLES_INET=m
CONFIG_NF_TABLES_NETDEV=m
CONFIG_NFT_EXTHDR=m
CONFIG_NFT_META=m
+CONFIG_NFT_NUMGEN=m
CONFIG_NFT_CT=m
-CONFIG_NFT_RBTREE=m
-CONFIG_NFT_HASH=m
+CONFIG_NFT_SET_RBTREE=m
+CONFIG_NFT_SET_HASH=m
CONFIG_NFT_COUNTER=m
CONFIG_NFT_LOG=m
CONFIG_NFT_LIMIT=m
@@ -101,8 +102,10 @@ CONFIG_NFT_MASQ=m
CONFIG_NFT_REDIR=m
CONFIG_NFT_NAT=m
CONFIG_NFT_QUEUE=m
+CONFIG_NFT_QUOTA=m
CONFIG_NFT_REJECT=m
CONFIG_NFT_COMPAT=m
+CONFIG_NFT_HASH=m
CONFIG_NFT_DUP_NETDEV=m
CONFIG_NFT_FWD_NETDEV=m
CONFIG_NETFILTER_XT_SET=m
@@ -346,6 +349,7 @@ CONFIG_MACSEC=m
CONFIG_NETCONSOLE=m
CONFIG_NETCONSOLE_DYNAMIC=y
CONFIG_VETH=m
+# CONFIG_NET_VENDOR_AMAZON is not set
# CONFIG_NET_VENDOR_ARC is not set
# CONFIG_NET_CADENCE is not set
# CONFIG_NET_VENDOR_BROADCOM is not set
diff --git a/arch/m68k/configs/q40_defconfig b/arch/m68k/configs/q40_defconfig
index 74e3ad82eca9e509daf9268d694c57fa6a568bb6..e557c9de3fbce9c8b9b2b809610f59769d00a540 100644
--- a/arch/m68k/configs/q40_defconfig
+++ b/arch/m68k/configs/q40_defconfig
@@ -91,9 +91,10 @@ CONFIG_NF_TABLES_INET=m
CONFIG_NF_TABLES_NETDEV=m
CONFIG_NFT_EXTHDR=m
CONFIG_NFT_META=m
+CONFIG_NFT_NUMGEN=m
CONFIG_NFT_CT=m
-CONFIG_NFT_RBTREE=m
-CONFIG_NFT_HASH=m
+CONFIG_NFT_SET_RBTREE=m
+CONFIG_NFT_SET_HASH=m
CONFIG_NFT_COUNTER=m
CONFIG_NFT_LOG=m
CONFIG_NFT_LIMIT=m
@@ -101,8 +102,10 @@ CONFIG_NFT_MASQ=m
CONFIG_NFT_REDIR=m
CONFIG_NFT_NAT=m
CONFIG_NFT_QUEUE=m
+CONFIG_NFT_QUOTA=m
CONFIG_NFT_REJECT=m
CONFIG_NFT_COMPAT=m
+CONFIG_NFT_HASH=m
CONFIG_NFT_DUP_NETDEV=m
CONFIG_NFT_FWD_NETDEV=m
CONFIG_NETFILTER_XT_SET=m
@@ -353,6 +356,7 @@ CONFIG_NETCONSOLE=m
CONFIG_NETCONSOLE_DYNAMIC=y
CONFIG_VETH=m
# CONFIG_NET_VENDOR_3COM is not set
+# CONFIG_NET_VENDOR_AMAZON is not set
# CONFIG_NET_VENDOR_AMD is not set
# CONFIG_NET_VENDOR_ARC is not set
# CONFIG_NET_CADENCE is not set
diff --git a/arch/m68k/configs/sun3_defconfig b/arch/m68k/configs/sun3_defconfig
index 4ba8606a4e697c16e08174dff44f6485c8f46128..c6a748a36daf53798fcf8f3f9a61cbdca133fb46 100644
--- a/arch/m68k/configs/sun3_defconfig
+++ b/arch/m68k/configs/sun3_defconfig
@@ -88,9 +88,10 @@ CONFIG_NF_TABLES_INET=m
CONFIG_NF_TABLES_NETDEV=m
CONFIG_NFT_EXTHDR=m
CONFIG_NFT_META=m
+CONFIG_NFT_NUMGEN=m
CONFIG_NFT_CT=m
-CONFIG_NFT_RBTREE=m
-CONFIG_NFT_HASH=m
+CONFIG_NFT_SET_RBTREE=m
+CONFIG_NFT_SET_HASH=m
CONFIG_NFT_COUNTER=m
CONFIG_NFT_LOG=m
CONFIG_NFT_LIMIT=m
@@ -98,8 +99,10 @@ CONFIG_NFT_MASQ=m
CONFIG_NFT_REDIR=m
CONFIG_NFT_NAT=m
CONFIG_NFT_QUEUE=m
+CONFIG_NFT_QUOTA=m
CONFIG_NFT_REJECT=m
CONFIG_NFT_COMPAT=m
+CONFIG_NFT_HASH=m
CONFIG_NFT_DUP_NETDEV=m
CONFIG_NFT_FWD_NETDEV=m
CONFIG_NETFILTER_XT_SET=m
@@ -343,6 +346,7 @@ CONFIG_MACSEC=m
CONFIG_NETCONSOLE=m
CONFIG_NETCONSOLE_DYNAMIC=y
CONFIG_VETH=m
+# CONFIG_NET_VENDOR_AMAZON is not set
CONFIG_SUN3LANCE=y
# CONFIG_NET_VENDOR_ARC is not set
# CONFIG_NET_CADENCE is not set
diff --git a/arch/m68k/configs/sun3x_defconfig b/arch/m68k/configs/sun3x_defconfig
index c6f49726a6c911d82d5ead9dd8a07cd902753f50..10d60857b9a691703f3e4297963abeb05dcc40fa 100644
--- a/arch/m68k/configs/sun3x_defconfig
+++ b/arch/m68k/configs/sun3x_defconfig
@@ -88,9 +88,10 @@ CONFIG_NF_TABLES_INET=m
CONFIG_NF_TABLES_NETDEV=m
CONFIG_NFT_EXTHDR=m
CONFIG_NFT_META=m
+CONFIG_NFT_NUMGEN=m
CONFIG_NFT_CT=m
-CONFIG_NFT_RBTREE=m
-CONFIG_NFT_HASH=m
+CONFIG_NFT_SET_RBTREE=m
+CONFIG_NFT_SET_HASH=m
CONFIG_NFT_COUNTER=m
CONFIG_NFT_LOG=m
CONFIG_NFT_LIMIT=m
@@ -98,8 +99,10 @@ CONFIG_NFT_MASQ=m
CONFIG_NFT_REDIR=m
CONFIG_NFT_NAT=m
CONFIG_NFT_QUEUE=m
+CONFIG_NFT_QUOTA=m
CONFIG_NFT_REJECT=m
CONFIG_NFT_COMPAT=m
+CONFIG_NFT_HASH=m
CONFIG_NFT_DUP_NETDEV=m
CONFIG_NFT_FWD_NETDEV=m
CONFIG_NETFILTER_XT_SET=m
@@ -343,6 +346,7 @@ CONFIG_MACSEC=m
CONFIG_NETCONSOLE=m
CONFIG_NETCONSOLE_DYNAMIC=y
CONFIG_VETH=m
+# CONFIG_NET_VENDOR_AMAZON is not set
CONFIG_SUN3LANCE=y
# CONFIG_NET_VENDOR_ARC is not set
# CONFIG_NET_CADENCE is not set
diff --git a/arch/m68k/include/asm/delay.h b/arch/m68k/include/asm/delay.h
index d28fa8fe26fece499884fe1c7530ca0ad5dd9af4..c598d847d56b214a653dfa09924471206e44f123 100644
--- a/arch/m68k/include/asm/delay.h
+++ b/arch/m68k/include/asm/delay.h
@@ -114,6 +114,6 @@ static inline void __udelay(unsigned long usecs)
*/
#define HZSCALE (268435456 / (1000000 / HZ))
-#define ndelay(n) __delay(DIV_ROUND_UP((n) * ((((HZSCALE) >> 11) * (loops_per_jiffy >> 11)) >> 6), 1000));
+#define ndelay(n) __delay(DIV_ROUND_UP((n) * ((((HZSCALE) >> 11) * (loops_per_jiffy >> 11)) >> 6), 1000))
#endif /* defined(_M68K_DELAY_H) */
diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h
index 7dd2dd47909a3295b08ae5de56de7390c19ff6f1..df78b2ca70ebd8c6b57348f9e62f304394f4f3d0 100644
--- a/arch/mips/include/asm/mipsregs.h
+++ b/arch/mips/include/asm/mipsregs.h
@@ -214,6 +214,12 @@
#error Bad page size configuration for hugetlbfs!
#endif
+/*
+ * Wired register bits
+ */
+#define MIPSR6_WIRED_LIMIT (_ULCAST_(0xffff) << 16)
+#define MIPSR6_WIRED_WIRED (_ULCAST_(0xffff) << 0)
+
/*
* Values used for computation of new tlb entries
*/
diff --git a/arch/mips/include/asm/tlb.h b/arch/mips/include/asm/tlb.h
index 4a2349302b552c5a7c4772c235553b4bdbef4695..dd179fd8acdac4a6e9f47257f79263f4a6432c46 100644
--- a/arch/mips/include/asm/tlb.h
+++ b/arch/mips/include/asm/tlb.h
@@ -1,6 +1,9 @@
#ifndef __ASM_TLB_H
#define __ASM_TLB_H
+#include <asm/cpu-features.h>
+#include <asm/mipsregs.h>
+
/*
* MIPS doesn't need any special per-pte or per-vma handling, except
* we need to flush cache for area to be unmapped.
@@ -22,6 +25,16 @@
((CKSEG0 + ((idx) << (PAGE_SHIFT + 1))) | \
(cpu_has_tlbinv ? MIPS_ENTRYHI_EHINV : 0))
+static inline unsigned int num_wired_entries(void)
+{
+ unsigned int wired = read_c0_wired();
+
+ if (cpu_has_mips_r6)
+ wired &= MIPSR6_WIRED_WIRED;
+
+ return wired;
+}
+
#include <asm-generic/tlb.h>
#endif /* __ASM_TLB_H */
diff --git a/arch/mips/mm/fault.c b/arch/mips/mm/fault.c
index d56a855828c2bbc1235873ab7fd03c3836fb7b4a..3bef306cdfdbb85917ef390ac1696897532124e1 100644
--- a/arch/mips/mm/fault.c
+++ b/arch/mips/mm/fault.c
@@ -209,17 +209,18 @@ bad_area_nosemaphore:
if (show_unhandled_signals &&
unhandled_signal(tsk, SIGSEGV) &&
__ratelimit(&ratelimit_state)) {
- pr_info("\ndo_page_fault(): sending SIGSEGV to %s for invalid %s %0*lx",
+ pr_info("do_page_fault(): sending SIGSEGV to %s for invalid %s %0*lx\n",
tsk->comm,
write ? "write access to" : "read access from",
field, address);
pr_info("epc = %0*lx in", field,
(unsigned long) regs->cp0_epc);
- print_vma_addr(" ", regs->cp0_epc);
+ print_vma_addr(KERN_CONT " ", regs->cp0_epc);
+ pr_cont("\n");
pr_info("ra = %0*lx in", field,
(unsigned long) regs->regs[31]);
- print_vma_addr(" ", regs->regs[31]);
- pr_info("\n");
+ print_vma_addr(KERN_CONT " ", regs->regs[31]);
+ pr_cont("\n");
}
current->thread.trap_nr = (regs->cp0_cause >> 2) & 0x1f;
info.si_signo = SIGSEGV;
diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
index 3a6edecc3f385e4bd897750aa66488623f60411e..e86ebcf5c071f8c9d9737b9d1d1e21cd95204212 100644
--- a/arch/mips/mm/init.c
+++ b/arch/mips/mm/init.c
@@ -118,7 +118,7 @@ static void *__kmap_pgprot(struct page *page, unsigned long addr, pgprot_t prot)
writex_c0_entrylo1(entrylo);
}
#endif
- tlbidx = read_c0_wired();
+ tlbidx = num_wired_entries();
write_c0_wired(tlbidx + 1);
write_c0_index(tlbidx);
mtc0_tlbw_hazard();
@@ -147,7 +147,7 @@ void kunmap_coherent(void)
local_irq_save(flags);
old_ctx = read_c0_entryhi();
- wired = read_c0_wired() - 1;
+ wired = num_wired_entries() - 1;
write_c0_wired(wired);
write_c0_index(wired);
write_c0_entryhi(UNIQUE_ENTRYHI(wired));
diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c
index bba9c1484b41e1bc8c124b3a2c50e53eb27e032c..0596505770dba382d4821df12f67cd431480873a 100644
--- a/arch/mips/mm/tlb-r4k.c
+++ b/arch/mips/mm/tlb-r4k.c
@@ -65,7 +65,7 @@ void local_flush_tlb_all(void)
write_c0_entrylo0(0);
write_c0_entrylo1(0);
- entry = read_c0_wired();
+ entry = num_wired_entries();
/*
* Blast 'em all away.
@@ -385,7 +385,7 @@ void add_wired_entry(unsigned long entrylo0, unsigned long entrylo1,
old_ctx = read_c0_entryhi();
htw_stop();
old_pagemask = read_c0_pagemask();
- wired = read_c0_wired();
+ wired = num_wired_entries();
write_c0_wired(wired + 1);
write_c0_index(wired);
tlbw_use_hazard(); /* What is the hazard here? */
@@ -449,7 +449,7 @@ __init int add_temporary_entry(unsigned long entrylo0, unsigned long entrylo1,
htw_stop();
old_ctx = read_c0_entryhi();
old_pagemask = read_c0_pagemask();
- wired = read_c0_wired();
+ wired = num_wired_entries();
if (--temp_tlb_entry < wired) {
printk(KERN_WARNING
"No TLB space left for add_temporary_entry\n");
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index 71c4a3aa3752cf485813b011cc4489ad14b0b1b5..a14b865870131a052c995fed98cc9e3ed7a3cd2d 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -34,7 +34,9 @@ config PARISC
select HAVE_ARCH_HASH
select HAVE_ARCH_SECCOMP_FILTER
select HAVE_ARCH_TRACEHOOK
- select HAVE_UNSTABLE_SCHED_CLOCK if (SMP || !64BIT)
+ select GENERIC_SCHED_CLOCK
+ select HAVE_UNSTABLE_SCHED_CLOCK if SMP
+ select GENERIC_CLOCKEVENTS
select ARCH_NO_COHERENT_DMA_MMAP
select CPU_NO_EFFICIENT_FFS
diff --git a/arch/parisc/include/asm/pgtable.h b/arch/parisc/include/asm/pgtable.h
index c2c43f71468498828f924ebc54b9aa3f189ba95e..3a4ed9f91d5727a5293780967411328ae8cc6310 100644
--- a/arch/parisc/include/asm/pgtable.h
+++ b/arch/parisc/include/asm/pgtable.h
@@ -65,9 +65,9 @@ static inline void purge_tlb_entries(struct mm_struct *mm, unsigned long addr)
unsigned long flags; \
spin_lock_irqsave(&pa_tlb_lock, flags); \
old_pte = *ptep; \
- set_pte(ptep, pteval); \
if (pte_inserted(old_pte)) \
purge_tlb_entries(mm, addr); \
+ set_pte(ptep, pteval); \
spin_unlock_irqrestore(&pa_tlb_lock, flags); \
} while (0)
@@ -478,8 +478,8 @@ static inline int ptep_test_and_clear_young(struct vm_area_struct *vma, unsigned
spin_unlock_irqrestore(&pa_tlb_lock, flags);
return 0;
}
- set_pte(ptep, pte_mkold(pte));
purge_tlb_entries(vma->vm_mm, addr);
+ set_pte(ptep, pte_mkold(pte));
spin_unlock_irqrestore(&pa_tlb_lock, flags);
return 1;
}
@@ -492,9 +492,9 @@ static inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr,
spin_lock_irqsave(&pa_tlb_lock, flags);
old_pte = *ptep;
- set_pte(ptep, __pte(0));
if (pte_inserted(old_pte))
purge_tlb_entries(mm, addr);
+ set_pte(ptep, __pte(0));
spin_unlock_irqrestore(&pa_tlb_lock, flags);
return old_pte;
@@ -504,8 +504,8 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr,
{
unsigned long flags;
spin_lock_irqsave(&pa_tlb_lock, flags);
- set_pte(ptep, pte_wrprotect(*ptep));
purge_tlb_entries(mm, addr);
+ set_pte(ptep, pte_wrprotect(*ptep));
spin_unlock_irqrestore(&pa_tlb_lock, flags);
}
diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c
index 629eb464d5bacd0d299d9eaad26ef871aed2f573..977f0a4f5ecf2cffec9f147d8999456ed839c01c 100644
--- a/arch/parisc/kernel/cache.c
+++ b/arch/parisc/kernel/cache.c
@@ -369,6 +369,7 @@ void __init parisc_setup_cache_timing(void)
{
unsigned long rangetime, alltime;
unsigned long size, start;
+ unsigned long threshold;
alltime = mfctl(16);
flush_data_cache();
@@ -382,26 +383,30 @@ void __init parisc_setup_cache_timing(void)
printk(KERN_DEBUG "Whole cache flush %lu cycles, flushing %lu bytes %lu cycles\n",
alltime, size, rangetime);
- /* Racy, but if we see an intermediate value, it's ok too... */
- parisc_cache_flush_threshold = size * alltime / rangetime;
-
- parisc_cache_flush_threshold = L1_CACHE_ALIGN(parisc_cache_flush_threshold);
- if (!parisc_cache_flush_threshold)
- parisc_cache_flush_threshold = FLUSH_THRESHOLD;
-
- if (parisc_cache_flush_threshold > cache_info.dc_size)
- parisc_cache_flush_threshold = cache_info.dc_size;
-
- printk(KERN_INFO "Setting cache flush threshold to %lu kB\n",
+ threshold = L1_CACHE_ALIGN(size * alltime / rangetime);
+ if (threshold > cache_info.dc_size)
+ threshold = cache_info.dc_size;
+ if (threshold)
+ parisc_cache_flush_threshold = threshold;
+ printk(KERN_INFO "Cache flush threshold set to %lu KiB\n",
parisc_cache_flush_threshold/1024);
/* calculate TLB flush threshold */
+ /* On SMP machines, skip the TLB measure of kernel text which
+ * has been mapped as huge pages. */
+ if (num_online_cpus() > 1 && !parisc_requires_coherency()) {
+ threshold = max(cache_info.it_size, cache_info.dt_size);
+ threshold *= PAGE_SIZE;
+ threshold /= num_online_cpus();
+ goto set_tlb_threshold;
+ }
+
alltime = mfctl(16);
flush_tlb_all();
alltime = mfctl(16) - alltime;
- size = PAGE_SIZE;
+ size = 0;
start = (unsigned long) _text;
rangetime = mfctl(16);
while (start < (unsigned long) _end) {
@@ -414,13 +419,12 @@ void __init parisc_setup_cache_timing(void)
printk(KERN_DEBUG "Whole TLB flush %lu cycles, flushing %lu bytes %lu cycles\n",
alltime, size, rangetime);
- parisc_tlb_flush_threshold = size * alltime / rangetime;
- parisc_tlb_flush_threshold *= num_online_cpus();
- parisc_tlb_flush_threshold = PAGE_ALIGN(parisc_tlb_flush_threshold);
- if (!parisc_tlb_flush_threshold)
- parisc_tlb_flush_threshold = FLUSH_TLB_THRESHOLD;
+ threshold = PAGE_ALIGN(num_online_cpus() * size * alltime / rangetime);
- printk(KERN_INFO "Setting TLB flush threshold to %lu kB\n",
+set_tlb_threshold:
+ if (threshold)
+ parisc_tlb_flush_threshold = threshold;
+ printk(KERN_INFO "TLB flush threshold set to %lu KiB\n",
parisc_tlb_flush_threshold/1024);
}
diff --git a/arch/parisc/kernel/inventory.c b/arch/parisc/kernel/inventory.c
index 545f9d2fe71107edc181170dcac473d9dcec0388..c05d1876d27c4975453194686976c6cb0147531d 100644
--- a/arch/parisc/kernel/inventory.c
+++ b/arch/parisc/kernel/inventory.c
@@ -58,7 +58,7 @@ void __init setup_pdc(void)
status = pdc_system_map_find_mods(&module_result, &module_path, 0);
if (status == PDC_OK) {
pdc_type = PDC_TYPE_SYSTEM_MAP;
- printk("System Map.\n");
+ pr_cont("System Map.\n");
return;
}
@@ -77,7 +77,7 @@ void __init setup_pdc(void)
status = pdc_pat_cell_get_number(&cell_info);
if (status == PDC_OK) {
pdc_type = PDC_TYPE_PAT;
- printk("64 bit PAT.\n");
+ pr_cont("64 bit PAT.\n");
return;
}
#endif
@@ -97,12 +97,12 @@ void __init setup_pdc(void)
case 0xC: /* 715/64, at least */
pdc_type = PDC_TYPE_SNAKE;
- printk("Snake.\n");
+ pr_cont("Snake.\n");
return;
default: /* Everything else */
- printk("Unsupported.\n");
+ pr_cont("Unsupported.\n");
panic("If this is a 64-bit machine, please try a 64-bit kernel.\n");
}
}
diff --git a/arch/parisc/kernel/pacache.S b/arch/parisc/kernel/pacache.S
index 985e06da37f5163fd6ea566024c9f6e82d9db607..adf7187f89515ec69b19461f60ce379e552397dc 100644
--- a/arch/parisc/kernel/pacache.S
+++ b/arch/parisc/kernel/pacache.S
@@ -96,7 +96,7 @@ fitmanyloop: /* Loop if LOOP >= 2 */
fitmanymiddle: /* Loop if LOOP >= 2 */
addib,COND(>) -1, %r31, fitmanymiddle /* Adjusted inner loop decr */
- pitlbe 0(%sr1, %r28)
+ pitlbe %r0(%sr1, %r28)
pitlbe,m %arg1(%sr1, %r28) /* Last pitlbe and addr adjust */
addib,COND(>) -1, %r29, fitmanymiddle /* Middle loop decr */
copy %arg3, %r31 /* Re-init inner loop count */
@@ -139,7 +139,7 @@ fdtmanyloop: /* Loop if LOOP >= 2 */
fdtmanymiddle: /* Loop if LOOP >= 2 */
addib,COND(>) -1, %r31, fdtmanymiddle /* Adjusted inner loop decr */
- pdtlbe 0(%sr1, %r28)
+ pdtlbe %r0(%sr1, %r28)
pdtlbe,m %arg1(%sr1, %r28) /* Last pdtlbe and addr adjust */
addib,COND(>) -1, %r29, fdtmanymiddle /* Middle loop decr */
copy %arg3, %r31 /* Re-init inner loop count */
@@ -626,12 +626,12 @@ ENTRY_CFI(copy_user_page_asm)
/* Purge any old translations */
#ifdef CONFIG_PA20
- pdtlb,l 0(%r28)
- pdtlb,l 0(%r29)
+ pdtlb,l %r0(%r28)
+ pdtlb,l %r0(%r29)
#else
tlb_lock %r20,%r21,%r22
- pdtlb 0(%r28)
- pdtlb 0(%r29)
+ pdtlb %r0(%r28)
+ pdtlb %r0(%r29)
tlb_unlock %r20,%r21,%r22
#endif
@@ -774,10 +774,10 @@ ENTRY_CFI(clear_user_page_asm)
/* Purge any old translation */
#ifdef CONFIG_PA20
- pdtlb,l 0(%r28)
+ pdtlb,l %r0(%r28)
#else
tlb_lock %r20,%r21,%r22
- pdtlb 0(%r28)
+ pdtlb %r0(%r28)
tlb_unlock %r20,%r21,%r22
#endif
@@ -858,10 +858,10 @@ ENTRY_CFI(flush_dcache_page_asm)
/* Purge any old translation */
#ifdef CONFIG_PA20
- pdtlb,l 0(%r28)
+ pdtlb,l %r0(%r28)
#else
tlb_lock %r20,%r21,%r22
- pdtlb 0(%r28)
+ pdtlb %r0(%r28)
tlb_unlock %r20,%r21,%r22
#endif
@@ -892,19 +892,10 @@ ENTRY_CFI(flush_dcache_page_asm)
fdc,m r31(%r28)
fdc,m r31(%r28)
fdc,m r31(%r28)
- cmpb,COND(<<) %r28, %r25,1b
+ cmpb,COND(<<) %r28, %r25,1b
fdc,m r31(%r28)
sync
-
-#ifdef CONFIG_PA20
- pdtlb,l 0(%r25)
-#else
- tlb_lock %r20,%r21,%r22
- pdtlb 0(%r25)
- tlb_unlock %r20,%r21,%r22
-#endif
-
bv %r0(%r2)
nop
.exit
@@ -931,13 +922,18 @@ ENTRY_CFI(flush_icache_page_asm)
depwi 0, 31,PAGE_SHIFT, %r28 /* Clear any offset bits */
#endif
- /* Purge any old translation */
+ /* Purge any old translation. Note that the FIC instruction
+ * may use either the instruction or data TLB. Given that we
+ * have a flat address space, it's not clear which TLB will be
+ * used. So, we purge both entries. */
#ifdef CONFIG_PA20
+ pdtlb,l %r0(%r28)
pitlb,l %r0(%sr4,%r28)
#else
tlb_lock %r20,%r21,%r22
- pitlb (%sr4,%r28)
+ pdtlb %r0(%r28)
+ pitlb %r0(%sr4,%r28)
tlb_unlock %r20,%r21,%r22
#endif
@@ -974,15 +970,6 @@ ENTRY_CFI(flush_icache_page_asm)
fic,m %r31(%sr4,%r28)
sync
-
-#ifdef CONFIG_PA20
- pitlb,l %r0(%sr4,%r25)
-#else
- tlb_lock %r20,%r21,%r22
- pitlb (%sr4,%r25)
- tlb_unlock %r20,%r21,%r22
-#endif
-
bv %r0(%r2)
nop
.exit
diff --git a/arch/parisc/kernel/pci-dma.c b/arch/parisc/kernel/pci-dma.c
index 02d9ed0f3949f29b0b8db1761e6fb10a43c49414..494ff6e8c88a471288b89aa15737ebae56a6f018 100644
--- a/arch/parisc/kernel/pci-dma.c
+++ b/arch/parisc/kernel/pci-dma.c
@@ -95,8 +95,8 @@ static inline int map_pte_uncached(pte_t * pte,
if (!pte_none(*pte))
printk(KERN_ERR "map_pte_uncached: page already exists\n");
- set_pte(pte, __mk_pte(*paddr_ptr, PAGE_KERNEL_UNC));
purge_tlb_start(flags);
+ set_pte(pte, __mk_pte(*paddr_ptr, PAGE_KERNEL_UNC));
pdtlb_kernel(orig_vaddr);
purge_tlb_end(flags);
vaddr += PAGE_SIZE;
diff --git a/arch/parisc/kernel/setup.c b/arch/parisc/kernel/setup.c
index 81d6f639194478fa96b33a7f30ba4d612c9cfa8f..2e66a887788e8781bf76b13cbd3fed02e6979259 100644
--- a/arch/parisc/kernel/setup.c
+++ b/arch/parisc/kernel/setup.c
@@ -334,6 +334,10 @@ static int __init parisc_init(void)
/* tell PDC we're Linux. Nevermind failure. */
pdc_stable_write(0x40, &osid, sizeof(osid));
+ /* start with known state */
+ flush_cache_all_local();
+ flush_tlb_all_local(NULL);
+
processor_init();
#ifdef CONFIG_SMP
pr_info("CPU(s): %d out of %d %s at %d.%06d MHz online\n",
diff --git a/arch/parisc/kernel/time.c b/arch/parisc/kernel/time.c
index 9b63b876a13a4b6ad422f7ae69fc49fed70eb1be..325f30d82b6434368425d652402fabf66fd4f8ee 100644
--- a/arch/parisc/kernel/time.c
+++ b/arch/parisc/kernel/time.c
@@ -14,6 +14,7 @@
#include <linux/module.h>
#include <linux/rtc.h>
#include <linux/sched.h>
+#include <linux/sched_clock.h>
#include <linux/kernel.h>
#include <linux/param.h>
#include <linux/string.h>
@@ -39,18 +40,6 @@
static unsigned long clocktick __read_mostly; /* timer cycles per tick */
-#ifndef CONFIG_64BIT
-/*
- * The processor-internal cycle counter (Control Register 16) is used as time
- * source for the sched_clock() function. This register is 64bit wide on a
- * 64-bit kernel and 32bit on a 32-bit kernel. Since sched_clock() always
- * requires a 64bit counter we emulate on the 32-bit kernel the higher 32bits
- * with a per-cpu variable which we increase every time the counter
- * wraps-around (which happens every ~4 secounds).
- */
-static DEFINE_PER_CPU(unsigned long, cr16_high_32_bits);
-#endif
-
/*
* We keep time on PA-RISC Linux by using the Interval Timer which is
* a pair of registers; one is read-only and one is write-only; both
@@ -121,12 +110,6 @@ irqreturn_t __irq_entry timer_interrupt(int irq, void *dev_id)
*/
mtctl(next_tick, 16);
-#if !defined(CONFIG_64BIT)
- /* check for overflow on a 32bit kernel (every ~4 seconds). */
- if (unlikely(next_tick < now))
- this_cpu_inc(cr16_high_32_bits);
-#endif
-
/* Skip one clocktick on purpose if we missed next_tick.
* The new CR16 must be "later" than current CR16 otherwise
* itimer would not fire until CR16 wrapped - e.g 4 seconds
@@ -208,7 +191,7 @@ EXPORT_SYMBOL(profile_pc);
/* clock source code */
-static cycle_t read_cr16(struct clocksource *cs)
+static cycle_t notrace read_cr16(struct clocksource *cs)
{
return get_cycles();
}
@@ -287,26 +270,9 @@ void read_persistent_clock(struct timespec *ts)
}
-/*
- * sched_clock() framework
- */
-
-static u32 cyc2ns_mul __read_mostly;
-static u32 cyc2ns_shift __read_mostly;
-
-u64 sched_clock(void)
+static u64 notrace read_cr16_sched_clock(void)
{
- u64 now;
-
- /* Get current cycle counter (Control Register 16). */
-#ifdef CONFIG_64BIT
- now = mfctl(16);
-#else
- now = mfctl(16) + (((u64) this_cpu_read(cr16_high_32_bits)) << 32);
-#endif
-
- /* return the value in ns (cycles_2_ns) */
- return mul_u64_u32_shr(now, cyc2ns_mul, cyc2ns_shift);
+ return get_cycles();
}
@@ -316,17 +282,16 @@ u64 sched_clock(void)
void __init time_init(void)
{
- unsigned long current_cr16_khz;
+ unsigned long cr16_hz;
- current_cr16_khz = PAGE0->mem_10msec/10; /* kHz */
clocktick = (100 * PAGE0->mem_10msec) / HZ;
-
- /* calculate mult/shift values for cr16 */
- clocks_calc_mult_shift(&cyc2ns_mul, &cyc2ns_shift, current_cr16_khz,
- NSEC_PER_MSEC, 0);
-
start_cpu_itimer(); /* get CPU 0 started */
+ cr16_hz = 100 * PAGE0->mem_10msec; /* Hz */
+
/* register at clocksource framework */
- clocksource_register_khz(&clocksource_cr16, current_cr16_khz);
+ clocksource_register_hz(&clocksource_cr16, cr16_hz);
+
+ /* register as sched_clock source */
+ sched_clock_register(read_cr16_sched_clock, BITS_PER_LONG, cr16_hz);
}
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index eae2dc8bc218165242f4406df9a6273755b60770..9d47f2efa830c220c68ffa11d29d6efaa3fa84cc 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -100,7 +100,8 @@ src-wlib-y := string.S crt0.S crtsavres.S stdio.c decompress.c main.c \
ns16550.c serial.c simple_alloc.c div64.S util.S \
elf_util.c $(zlib-y) devtree.c stdlib.c \
oflib.c ofconsole.c cuboot.c mpsc.c cpm-serial.c \
- uartlite.c mpc52xx-psc.c opal.c opal-calls.S
+ uartlite.c mpc52xx-psc.c opal.c
+src-wlib-$(CONFIG_PPC64_BOOT_WRAPPER) += opal-calls.S
src-wlib-$(CONFIG_40x) += 4xx.c planetcore.c
src-wlib-$(CONFIG_44x) += 4xx.c ebony.c bamboo.c
src-wlib-$(CONFIG_8xx) += mpc8xx.c planetcore.c fsl-soc.c
diff --git a/arch/powerpc/boot/main.c b/arch/powerpc/boot/main.c
index 57d42d129033567c5bcf9efda3515925a9bd21bf..78aaf4ffd7ab07156990a4d5a68118dec6944213 100644
--- a/arch/powerpc/boot/main.c
+++ b/arch/powerpc/boot/main.c
@@ -232,8 +232,12 @@ void start(void)
console_ops.close();
kentry = (kernel_entry_t) vmlinux.addr;
- if (ft_addr)
- kentry(ft_addr, 0, NULL);
+ if (ft_addr) {
+ if(platform_ops.kentry)
+ platform_ops.kentry(ft_addr, vmlinux.addr);
+ else
+ kentry(ft_addr, 0, NULL);
+ }
else
kentry((unsigned long)initrd.addr, initrd.size,
loader_info.promptr);
diff --git a/arch/powerpc/boot/opal-calls.S b/arch/powerpc/boot/opal-calls.S
index ff2f1b97bc5323f78bbfdd038fccebdde45a4432..2a99fc9a3ccf368d5176d799133e652ffb70ca87 100644
--- a/arch/powerpc/boot/opal-calls.S
+++ b/arch/powerpc/boot/opal-calls.S
@@ -12,6 +12,19 @@
.text
+ .globl opal_kentry
+opal_kentry:
+ /* r3 is the fdt ptr */
+ mtctr r4
+ li r4, 0
+ li r5, 0
+ li r6, 0
+ li r7, 0
+ ld r11,opal@got(r2)
+ ld r8,0(r11)
+ ld r9,8(r11)
+ bctr
+
#define OPAL_CALL(name, token) \
.globl name; \
name: \
diff --git a/arch/powerpc/boot/opal.c b/arch/powerpc/boot/opal.c
index 1f37e1c1d6d88b9cd0a88795a12e8651389dc483..0272570d02de15ba70363809c987ca7efd97dd99 100644
--- a/arch/powerpc/boot/opal.c
+++ b/arch/powerpc/boot/opal.c
@@ -13,7 +13,7 @@
#include <libfdt.h>
#include "../include/asm/opal-api.h"
-#ifdef __powerpc64__
+#ifdef CONFIG_PPC64_BOOT_WRAPPER
/* Global OPAL struct used by opal-call.S */
struct opal {
@@ -23,14 +23,25 @@ struct opal {
static u32 opal_con_id;
+/* see opal-wrappers.S */
int64_t opal_console_write(int64_t term_number, u64 *length, const u8 *buffer);
int64_t opal_console_read(int64_t term_number, uint64_t *length, u8 *buffer);
int64_t opal_console_write_buffer_space(uint64_t term_number, uint64_t *length);
int64_t opal_console_flush(uint64_t term_number);
int64_t opal_poll_events(uint64_t *outstanding_event_mask);
+void opal_kentry(unsigned long fdt_addr, void *vmlinux_addr);
+
static int opal_con_open(void)
{
+ /*
+ * When OPAL loads the boot kernel it stashes the OPAL base and entry
+ * address in r8 and r9 so the kernel can use the OPAL console
+ * before unflattening the devicetree. While executing the wrapper will
+ * probably trash r8 and r9 so this kentry hook restores them before
+ * entering the decompressed kernel.
+ */
+ platform_ops.kentry = opal_kentry;
return 0;
}
diff --git a/arch/powerpc/boot/ops.h b/arch/powerpc/boot/ops.h
index 309d1b127e966f8161d7940eaf30e2f68b2b47e6..fad1862f4b2d3904360aa68431177dbc79621f99 100644
--- a/arch/powerpc/boot/ops.h
+++ b/arch/powerpc/boot/ops.h
@@ -30,6 +30,7 @@ struct platform_ops {
void * (*realloc)(void *ptr, unsigned long size);
void (*exit)(void);
void * (*vmlinux_alloc)(unsigned long size);
+ void (*kentry)(unsigned long fdt_addr, void *vmlinux_addr);
};
extern struct platform_ops platform_ops;
diff --git a/arch/powerpc/include/asm/asm-prototypes.h b/arch/powerpc/include/asm/asm-prototypes.h
index d1492736d85223d54913eef6c2014d915cdb7f78..e0baba1535e6b08ab9350d64c51507ebfbf1630a 100644
--- a/arch/powerpc/include/asm/asm-prototypes.h
+++ b/arch/powerpc/include/asm/asm-prototypes.h
@@ -14,6 +14,10 @@
#include <linux/threads.h>
#include <linux/kprobes.h>
+#include <asm/cacheflush.h>
+#include <asm/checksum.h>
+#include <asm/uaccess.h>
+#include <asm/epapr_hcalls.h>
#include <uapi/asm/ucontext.h>
@@ -109,4 +113,12 @@ void early_setup_secondary(void);
/* time */
void accumulate_stolen_time(void);
+/* misc runtime */
+extern u64 __bswapdi2(u64);
+extern s64 __lshrdi3(s64, int);
+extern s64 __ashldi3(s64, int);
+extern s64 __ashrdi3(s64, int);
+extern int __cmpdi2(s64, s64);
+extern int __ucmpdi2(u64, u64);
+
#endif /* _ASM_POWERPC_ASM_PROTOTYPES_H */
diff --git a/arch/powerpc/include/asm/mmu.h b/arch/powerpc/include/asm/mmu.h
index e88368354e499caa901020303d4d969d120ab60b..e311c25751a4111d20f8bef1165ff52934a18576 100644
--- a/arch/powerpc/include/asm/mmu.h
+++ b/arch/powerpc/include/asm/mmu.h
@@ -28,6 +28,12 @@
* Individual features below.
*/
+/*
+ * Kernel read only support.
+ * We added the ppp value 0b110 in ISA 2.04.
+ */
+#define MMU_FTR_KERNEL_RO ASM_CONST(0x00004000)
+
/*
* We need to clear top 16bits of va (from the remaining 64 bits )in
* tlbie* instructions
@@ -103,10 +109,10 @@
#define MMU_FTRS_POWER4 MMU_FTRS_DEFAULT_HPTE_ARCH_V2
#define MMU_FTRS_PPC970 MMU_FTRS_POWER4 | MMU_FTR_TLBIE_CROP_VA
#define MMU_FTRS_POWER5 MMU_FTRS_POWER4 | MMU_FTR_LOCKLESS_TLBIE
-#define MMU_FTRS_POWER6 MMU_FTRS_POWER4 | MMU_FTR_LOCKLESS_TLBIE
-#define MMU_FTRS_POWER7 MMU_FTRS_POWER4 | MMU_FTR_LOCKLESS_TLBIE
-#define MMU_FTRS_POWER8 MMU_FTRS_POWER4 | MMU_FTR_LOCKLESS_TLBIE
-#define MMU_FTRS_POWER9 MMU_FTRS_POWER4 | MMU_FTR_LOCKLESS_TLBIE
+#define MMU_FTRS_POWER6 MMU_FTRS_POWER4 | MMU_FTR_LOCKLESS_TLBIE | MMU_FTR_KERNEL_RO
+#define MMU_FTRS_POWER7 MMU_FTRS_POWER4 | MMU_FTR_LOCKLESS_TLBIE | MMU_FTR_KERNEL_RO
+#define MMU_FTRS_POWER8 MMU_FTRS_POWER4 | MMU_FTR_LOCKLESS_TLBIE | MMU_FTR_KERNEL_RO
+#define MMU_FTRS_POWER9 MMU_FTRS_POWER4 | MMU_FTR_LOCKLESS_TLBIE | MMU_FTR_KERNEL_RO
#define MMU_FTRS_CELL MMU_FTRS_DEFAULT_HPTE_ARCH_V2 | \
MMU_FTR_CI_LARGE_PAGE
#define MMU_FTRS_PA6T MMU_FTRS_DEFAULT_HPTE_ARCH_V2 | \
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index 9cd4e8cbc78c6ca6eac7948e0cf4458d0f827fcd..9e1499f98deff5299e7a666313749c8b4ebad0b1 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -355,6 +355,7 @@
#define LPCR_PECE0 ASM_CONST(0x0000000000004000) /* ext. exceptions can cause exit */
#define LPCR_PECE1 ASM_CONST(0x0000000000002000) /* decrementer can cause exit */
#define LPCR_PECE2 ASM_CONST(0x0000000000001000) /* machine check etc can cause exit */
+#define LPCR_PECE_HVEE ASM_CONST(0x0000400000000000) /* P9 Wakeup on HV interrupts */
#define LPCR_MER ASM_CONST(0x0000000000000800) /* Mediated External Exception */
#define LPCR_MER_SH 11
#define LPCR_TC ASM_CONST(0x0000000000000200) /* Translation control */
diff --git a/arch/powerpc/kernel/cpu_setup_power.S b/arch/powerpc/kernel/cpu_setup_power.S
index 52ff3f025437947484d7567141b5d3802cc887c2..37c027ca83b2b172a07a9ed01b23ec3e34baffff 100644
--- a/arch/powerpc/kernel/cpu_setup_power.S
+++ b/arch/powerpc/kernel/cpu_setup_power.S
@@ -98,8 +98,8 @@ _GLOBAL(__setup_cpu_power9)
li r0,0
mtspr SPRN_LPID,r0
mfspr r3,SPRN_LPCR
- ori r3, r3, LPCR_PECEDH
- ori r3, r3, LPCR_HVICE
+ LOAD_REG_IMMEDIATE(r4, LPCR_PECEDH | LPCR_PECE_HVEE | LPCR_HVICE)
+ or r3, r3, r4
bl __init_LPCR
bl __init_HFSCR
bl __init_tlb_power9
@@ -118,8 +118,8 @@ _GLOBAL(__restore_cpu_power9)
li r0,0
mtspr SPRN_LPID,r0
mfspr r3,SPRN_LPCR
- ori r3, r3, LPCR_PECEDH
- ori r3, r3, LPCR_HVICE
+ LOAD_REG_IMMEDIATE(r4, LPCR_PECEDH | LPCR_PECE_HVEE | LPCR_HVICE)
+ or r3, r3, r4
bl __init_LPCR
bl __init_HFSCR
bl __init_tlb_power9
diff --git a/arch/powerpc/kernel/eeh_driver.c b/arch/powerpc/kernel/eeh_driver.c
index a62be72da274de3993a4b28cfbad7938d5502559..5c31369435f24200ae8c06bc69a8795b12ffd8e3 100644
--- a/arch/powerpc/kernel/eeh_driver.c
+++ b/arch/powerpc/kernel/eeh_driver.c
@@ -671,8 +671,10 @@ static int eeh_reset_device(struct eeh_pe *pe, struct pci_bus *bus,
/* Clear frozen state */
rc = eeh_clear_pe_frozen_state(pe, false);
- if (rc)
+ if (rc) {
+ pci_unlock_rescan_remove();
return rc;
+ }
/* Give the system 5 seconds to finish running the user-space
* hotplug shutdown scripts, e.g. ifdown for ethernet. Yes,
diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S
index 8295f51c1a5f9023022273d6e19b9e2a46ae4451..7394b770ae1f6b2402ef2b04fe23e92eae2c7ee2 100644
--- a/arch/powerpc/kernel/vmlinux.lds.S
+++ b/arch/powerpc/kernel/vmlinux.lds.S
@@ -94,8 +94,17 @@ SECTIONS
* detected, and will result in a crash at boot due to offsets being
* wrong.
*/
+#ifdef CONFIG_PPC64
+ /*
+ * BLOCK(0) overrides the default output section alignment because
+ * this needs to start right after .head.text in order for fixed
+ * section placement to work.
+ */
+ .text BLOCK(0) : AT(ADDR(.text) - LOAD_OFFSET) {
+#else
.text : AT(ADDR(.text) - LOAD_OFFSET) {
ALIGN_FUNCTION();
+#endif
/* careful! __ftr_alt_* sections need to be close to .text */
*(.text .fixup __ftr_alt_* .ref.text)
SCHED_TEXT
diff --git a/arch/powerpc/mm/hash64_4k.c b/arch/powerpc/mm/hash64_4k.c
index 42c702b3be1ff795d36b2039ba0d0bcef01305c2..6fa450c12d6d1b28c71429ac4aa10fdd4dabf2a0 100644
--- a/arch/powerpc/mm/hash64_4k.c
+++ b/arch/powerpc/mm/hash64_4k.c
@@ -55,7 +55,7 @@ int __hash_page_4K(unsigned long ea, unsigned long access, unsigned long vsid,
*/
rflags = htab_convert_pte_flags(new_pte);
- if (!cpu_has_feature(CPU_FTR_NOEXECUTE) &&
+ if (cpu_has_feature(CPU_FTR_NOEXECUTE) &&
!cpu_has_feature(CPU_FTR_COHERENT_ICACHE))
rflags = hash_page_do_lazy_icache(rflags, __pte(old_pte), trap);
diff --git a/arch/powerpc/mm/hash64_64k.c b/arch/powerpc/mm/hash64_64k.c
index 3bbbea07378c60b56e545d74ebc6e17301f0644f..1a68cb19b0e33c0031a1568f9e977f1681b80cd8 100644
--- a/arch/powerpc/mm/hash64_64k.c
+++ b/arch/powerpc/mm/hash64_64k.c
@@ -87,7 +87,7 @@ int __hash_page_4K(unsigned long ea, unsigned long access, unsigned long vsid,
subpg_pte = new_pte & ~subpg_prot;
rflags = htab_convert_pte_flags(subpg_pte);
- if (!cpu_has_feature(CPU_FTR_NOEXECUTE) &&
+ if (cpu_has_feature(CPU_FTR_NOEXECUTE) &&
!cpu_has_feature(CPU_FTR_COHERENT_ICACHE)) {
/*
@@ -258,7 +258,7 @@ int __hash_page_64K(unsigned long ea, unsigned long access,
rflags = htab_convert_pte_flags(new_pte);
- if (!cpu_has_feature(CPU_FTR_NOEXECUTE) &&
+ if (cpu_has_feature(CPU_FTR_NOEXECUTE) &&
!cpu_has_feature(CPU_FTR_COHERENT_ICACHE))
rflags = hash_page_do_lazy_icache(rflags, __pte(old_pte), trap);
diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c
index 5503078090cd9ee7e34c1315506e09e9fe361391..78dabf065ba96eb755267b9099e50dd6f024653d 100644
--- a/arch/powerpc/mm/hash_utils_64.c
+++ b/arch/powerpc/mm/hash_utils_64.c
@@ -193,8 +193,12 @@ unsigned long htab_convert_pte_flags(unsigned long pteflags)
/*
* Kernel read only mapped with ppp bits 0b110
*/
- if (!(pteflags & _PAGE_WRITE))
- rflags |= (HPTE_R_PP0 | 0x2);
+ if (!(pteflags & _PAGE_WRITE)) {
+ if (mmu_has_feature(MMU_FTR_KERNEL_RO))
+ rflags |= (HPTE_R_PP0 | 0x2);
+ else
+ rflags |= 0x3;
+ }
} else {
if (pteflags & _PAGE_RWX)
rflags |= 0x2;
diff --git a/arch/x86/events/core.c b/arch/x86/events/core.c
index 9d4bf3ab049ec19f8e8dd3c3f859dc310f92c466..6e395c9969002839fc0fd1e94f95fe0ba77abe0b 100644
--- a/arch/x86/events/core.c
+++ b/arch/x86/events/core.c
@@ -69,7 +69,7 @@ u64 x86_perf_event_update(struct perf_event *event)
int shift = 64 - x86_pmu.cntval_bits;
u64 prev_raw_count, new_raw_count;
int idx = hwc->idx;
- s64 delta;
+ u64 delta;
if (idx == INTEL_PMC_IDX_FIXED_BTS)
return 0;
diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index a74a2dbc01801a1ccc3c041a6037214c369957bb..cb8522290e6a3f6dc3b5baacfc618d0ee8db65e3 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -4034,7 +4034,7 @@ __init int intel_pmu_init(void)
/* Support full width counters using alternative MSR range */
if (x86_pmu.intel_cap.full_width_write) {
- x86_pmu.max_period = x86_pmu.cntval_mask;
+ x86_pmu.max_period = x86_pmu.cntval_mask >> 1;
x86_pmu.perfctr = MSR_IA32_PMC0;
pr_cont("full-width counters, ");
}
diff --git a/arch/x86/events/intel/cstate.c b/arch/x86/events/intel/cstate.c
index 4f5ac726335f899a4faefd01a41aac241b9160be..da51e5a3e2ff799d54257aa3db5151b4723c8292 100644
--- a/arch/x86/events/intel/cstate.c
+++ b/arch/x86/events/intel/cstate.c
@@ -540,6 +540,7 @@ static const struct x86_cpu_id intel_cstates_match[] __initconst = {
X86_CSTATES_MODEL(INTEL_FAM6_SKYLAKE_DESKTOP, snb_cstates),
X86_CSTATES_MODEL(INTEL_FAM6_XEON_PHI_KNL, knl_cstates),
+ X86_CSTATES_MODEL(INTEL_FAM6_XEON_PHI_KNM, knl_cstates),
{ },
};
MODULE_DEVICE_TABLE(x86cpu, intel_cstates_match);
diff --git a/arch/x86/include/asm/compat.h b/arch/x86/include/asm/compat.h
index 03d269bed9416925bc35682f1fbd37385ef558b5..24118c0b464090372fbd831a891890ecb8debd9b 100644
--- a/arch/x86/include/asm/compat.h
+++ b/arch/x86/include/asm/compat.h
@@ -272,7 +272,6 @@ struct compat_shmid64_ds {
/*
* The type of struct elf_prstatus.pr_reg in compatible core dumps.
*/
-#ifdef CONFIG_X86_X32_ABI
typedef struct user_regs_struct compat_elf_gregset_t;
/* Full regset -- prstatus on x32, otherwise on ia32 */
@@ -281,10 +280,9 @@ typedef struct user_regs_struct compat_elf_gregset_t;
do { *(int *) (((void *) &((S)->pr_reg)) + R) = (V); } \
while (0)
+#ifdef CONFIG_X86_X32_ABI
#define COMPAT_USE_64BIT_TIME \
(!!(task_pt_regs(current)->orig_ax & __X32_SYSCALL_BIT))
-#else
-typedef struct user_regs_struct32 compat_elf_gregset_t;
#endif
/*
diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c
index aeef53ce93e1ca999e77c2f174c6a06f17353362..35690a168cf7491d960b34c978a9125bba78c6a0 100644
--- a/arch/x86/kernel/apic/x2apic_uv_x.c
+++ b/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -815,9 +815,9 @@ static __init void map_mmioh_high_uv3(int index, int min_pnode, int max_pnode)
l = li;
}
addr1 = (base << shift) +
- f * (unsigned long)(1 << m_io);
+ f * (1ULL << m_io);
addr2 = (base << shift) +
- (l + 1) * (unsigned long)(1 << m_io);
+ (l + 1) * (1ULL << m_io);
pr_info("UV: %s[%03d..%03d] NASID 0x%04x ADDR 0x%016lx - 0x%016lx\n",
id, fi, li, lnasid, addr1, addr2);
if (max_io < l)
diff --git a/arch/x86/kernel/unwind_guess.c b/arch/x86/kernel/unwind_guess.c
index b80e8bf43cc63b4350185ab1125ee85f1c43d05f..22881ddcbb9fc0c0a23ee7faf0578727b09a23f6 100644
--- a/arch/x86/kernel/unwind_guess.c
+++ b/arch/x86/kernel/unwind_guess.c
@@ -7,11 +7,13 @@
unsigned long unwind_get_return_address(struct unwind_state *state)
{
- unsigned long addr = READ_ONCE_NOCHECK(*state->sp);
+ unsigned long addr;
if (unwind_done(state))
return 0;
+ addr = READ_ONCE_NOCHECK(*state->sp);
+
return ftrace_graph_ret_addr(state->task, &state->graph_idx,
addr, state->sp);
}
@@ -25,11 +27,12 @@ bool unwind_next_frame(struct unwind_state *state)
return false;
do {
- unsigned long addr = READ_ONCE_NOCHECK(*state->sp);
+ for (state->sp++; state->sp < info->end; state->sp++) {
+ unsigned long addr = READ_ONCE_NOCHECK(*state->sp);
- for (state->sp++; state->sp < info->end; state->sp++)
if (__kernel_text_address(addr))
return true;
+ }
state->sp = info->next_sp;
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index cbd7b92585bbbaabad95811f2a139e24283a4c35..a3ce9d260d68756fa675ce40994b79aedd206413 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -2105,16 +2105,10 @@ static int em_iret(struct x86_emulate_ctxt *ctxt)
static int em_jmp_far(struct x86_emulate_ctxt *ctxt)
{
int rc;
- unsigned short sel, old_sel;
- struct desc_struct old_desc, new_desc;
- const struct x86_emulate_ops *ops = ctxt->ops;
+ unsigned short sel;
+ struct desc_struct new_desc;
u8 cpl = ctxt->ops->cpl(ctxt);
- /* Assignment of RIP may only fail in 64-bit mode */
- if (ctxt->mode == X86EMUL_MODE_PROT64)
- ops->get_segment(ctxt, &old_sel, &old_desc, NULL,
- VCPU_SREG_CS);
-
memcpy(&sel, ctxt->src.valptr + ctxt->op_bytes, 2);
rc = __load_segment_descriptor(ctxt, sel, VCPU_SREG_CS, cpl,
@@ -2124,12 +2118,10 @@ static int em_jmp_far(struct x86_emulate_ctxt *ctxt)
return rc;
rc = assign_eip_far(ctxt, ctxt->src.val, &new_desc);
- if (rc != X86EMUL_CONTINUE) {
- WARN_ON(ctxt->mode != X86EMUL_MODE_PROT64);
- /* assigning eip failed; restore the old cs */
- ops->set_segment(ctxt, old_sel, &old_desc, 0, VCPU_SREG_CS);
- return rc;
- }
+ /* Error handling is not implemented. */
+ if (rc != X86EMUL_CONTINUE)
+ return X86EMUL_UNHANDLEABLE;
+
return rc;
}
@@ -2189,14 +2181,8 @@ static int em_ret_far(struct x86_emulate_ctxt *ctxt)
{
int rc;
unsigned long eip, cs;
- u16 old_cs;
int cpl = ctxt->ops->cpl(ctxt);
- struct desc_struct old_desc, new_desc;
- const struct x86_emulate_ops *ops = ctxt->ops;
-
- if (ctxt->mode == X86EMUL_MODE_PROT64)
- ops->get_segment(ctxt, &old_cs, &old_desc, NULL,
- VCPU_SREG_CS);
+ struct desc_struct new_desc;
rc = emulate_pop(ctxt, &eip, ctxt->op_bytes);
if (rc != X86EMUL_CONTINUE)
@@ -2213,10 +2199,10 @@ static int em_ret_far(struct x86_emulate_ctxt *ctxt)
if (rc != X86EMUL_CONTINUE)
return rc;
rc = assign_eip_far(ctxt, eip, &new_desc);
- if (rc != X86EMUL_CONTINUE) {
- WARN_ON(ctxt->mode != X86EMUL_MODE_PROT64);
- ops->set_segment(ctxt, old_cs, &old_desc, 0, VCPU_SREG_CS);
- }
+ /* Error handling is not implemented. */
+ if (rc != X86EMUL_CONTINUE)
+ return X86EMUL_UNHANDLEABLE;
+
return rc;
}
diff --git a/arch/x86/kvm/ioapic.c b/arch/x86/kvm/ioapic.c
index 1a22de70f7f7d4e6267d262dbe153d0670895315..6e219e5c07d27c5dc41786953b1114b1e475e346 100644
--- a/arch/x86/kvm/ioapic.c
+++ b/arch/x86/kvm/ioapic.c
@@ -94,7 +94,7 @@ static unsigned long ioapic_read_indirect(struct kvm_ioapic *ioapic,
static void rtc_irq_eoi_tracking_reset(struct kvm_ioapic *ioapic)
{
ioapic->rtc_status.pending_eoi = 0;
- bitmap_zero(ioapic->rtc_status.dest_map.map, KVM_MAX_VCPUS);
+ bitmap_zero(ioapic->rtc_status.dest_map.map, KVM_MAX_VCPU_ID);
}
static void kvm_rtc_eoi_tracking_restore_all(struct kvm_ioapic *ioapic);
diff --git a/arch/x86/kvm/ioapic.h b/arch/x86/kvm/ioapic.h
index 7d2692a4965756143825d65d37688837d82aaca2..1cc6e54436dbaa71e4a68943456b9beaceec00f6 100644
--- a/arch/x86/kvm/ioapic.h
+++ b/arch/x86/kvm/ioapic.h
@@ -42,13 +42,13 @@ struct kvm_vcpu;
struct dest_map {
/* vcpu bitmap where IRQ has been sent */
- DECLARE_BITMAP(map, KVM_MAX_VCPUS);
+ DECLARE_BITMAP(map, KVM_MAX_VCPU_ID);
/*
* Vector sent to a given vcpu, only valid when
* the vcpu's bit in map is set
*/
- u8 vectors[KVM_MAX_VCPUS];
+ u8 vectors[KVM_MAX_VCPU_ID];
};
diff --git a/arch/x86/kvm/irq_comm.c b/arch/x86/kvm/irq_comm.c
index 4da03030d5a7f4d75aa715e4fa326014f9827cdf..6c0191615f23a34bae5c0972a20025cf5b695af9 100644
--- a/arch/x86/kvm/irq_comm.c
+++ b/arch/x86/kvm/irq_comm.c
@@ -41,6 +41,15 @@ static int kvm_set_pic_irq(struct kvm_kernel_irq_routing_entry *e,
bool line_status)
{
struct kvm_pic *pic = pic_irqchip(kvm);
+
+ /*
+ * XXX: rejecting pic routes when pic isn't in use would be better,
+ * but the default routing table is installed while kvm->arch.vpic is
+ * NULL and KVM_CREATE_IRQCHIP can race with KVM_IRQ_LINE.
+ */
+ if (!pic)
+ return -1;
+
return kvm_pic_set_irq(pic, e->irqchip.pin, irq_source_id, level);
}
@@ -49,6 +58,10 @@ static int kvm_set_ioapic_irq(struct kvm_kernel_irq_routing_entry *e,
bool line_status)
{
struct kvm_ioapic *ioapic = kvm->arch.vioapic;
+
+ if (!ioapic)
+ return -1;
+
return kvm_ioapic_set_irq(ioapic, e->irqchip.pin, irq_source_id, level,
line_status);
}
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index 23b99f3053825d40c6d697cf8c58dfb4ae941208..6f69340f9fa31496cf9ec8d91f69a5fc0b550ff6 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -138,7 +138,7 @@ static inline bool kvm_apic_map_get_logical_dest(struct kvm_apic_map *map,
*mask = dest_id & 0xff;
return true;
case KVM_APIC_MODE_XAPIC_CLUSTER:
- *cluster = map->xapic_cluster_map[dest_id >> 4];
+ *cluster = map->xapic_cluster_map[(dest_id >> 4) & 0xf];
*mask = dest_id & 0xf;
return true;
default:
diff --git a/arch/x86/platform/olpc/olpc-xo15-sci.c b/arch/x86/platform/olpc/olpc-xo15-sci.c
index 55130846ac87afe11d50e7bdbcf77b77827838b0..c0533fbc39e3a4e9f56575dffe6d0de3a4082706 100644
--- a/arch/x86/platform/olpc/olpc-xo15-sci.c
+++ b/arch/x86/platform/olpc/olpc-xo15-sci.c
@@ -196,6 +196,7 @@ static int xo15_sci_remove(struct acpi_device *device)
return 0;
}
+#ifdef CONFIG_PM_SLEEP
static int xo15_sci_resume(struct device *dev)
{
/* Enable all EC events */
@@ -207,6 +208,7 @@ static int xo15_sci_resume(struct device *dev)
return 0;
}
+#endif
static SIMPLE_DEV_PM_OPS(xo15_sci_pm, NULL, xo15_sci_resume);
diff --git a/arch/x86/tools/relocs.h b/arch/x86/tools/relocs.h
index f59590645b68641e4de9da7278b6f1c07f2e3b82..1d23bf953a4a451033f2d25a08eab2eebd751b3f 100644
--- a/arch/x86/tools/relocs.h
+++ b/arch/x86/tools/relocs.h
@@ -16,7 +16,7 @@
#include <regex.h>
#include <tools/le_byteshift.h>
-void die(char *fmt, ...);
+void die(char *fmt, ...) __attribute__((noreturn));
#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
diff --git a/block/blk-map.c b/block/blk-map.c
index b8657fa8dc9af7b2f5fe7958693df063cc4c9019..27fd8d92892d47e3478d9bcf3e1294a8eb28da89 100644
--- a/block/blk-map.c
+++ b/block/blk-map.c
@@ -118,6 +118,9 @@ int blk_rq_map_user_iov(struct request_queue *q, struct request *rq,
struct iov_iter i;
int ret;
+ if (!iter_is_iovec(iter))
+ goto fail;
+
if (map_data)
copy = true;
else if (iov_iter_alignment(iter) & align)
@@ -140,6 +143,7 @@ int blk_rq_map_user_iov(struct request_queue *q, struct request *rq,
unmap_rq:
__blk_rq_unmap_user(bio);
+fail:
rq->bio = NULL;
return -EINVAL;
}
diff --git a/crypto/Makefile b/crypto/Makefile
index 99cc64ac70efc2ca50f8832be098acadc3b57f76..bd6a029094e6b69455058eec51da6ce86fb8d036 100644
--- a/crypto/Makefile
+++ b/crypto/Makefile
@@ -40,6 +40,7 @@ obj-$(CONFIG_CRYPTO_ECDH) += ecdh_generic.o
$(obj)/rsapubkey-asn1.o: $(obj)/rsapubkey-asn1.c $(obj)/rsapubkey-asn1.h
$(obj)/rsaprivkey-asn1.o: $(obj)/rsaprivkey-asn1.c $(obj)/rsaprivkey-asn1.h
+$(obj)/rsa_helper.o: $(obj)/rsapubkey-asn1.h $(obj)/rsaprivkey-asn1.h
clean-files += rsapubkey-asn1.c rsapubkey-asn1.h
clean-files += rsaprivkey-asn1.c rsaprivkey-asn1.h
diff --git a/crypto/algif_aead.c b/crypto/algif_aead.c
index 80a0f1a7855181930afa0a545f5bf79584141e5c..e9c0993b131dc34d435d29358a037f56ca62e2b8 100644
--- a/crypto/algif_aead.c
+++ b/crypto/algif_aead.c
@@ -81,7 +81,11 @@ static inline bool aead_sufficient_data(struct aead_ctx *ctx)
{
unsigned as = crypto_aead_authsize(crypto_aead_reqtfm(&ctx->aead_req));
- return ctx->used >= ctx->aead_assoclen + as;
+ /*
+ * The minimum amount of memory needed for an AEAD cipher is
+ * the AAD and in case of decryption the tag.
+ */
+ return ctx->used >= ctx->aead_assoclen + (ctx->enc ? 0 : as);
}
static void aead_reset_ctx(struct aead_ctx *ctx)
@@ -416,7 +420,7 @@ static int aead_recvmsg_async(struct socket *sock, struct msghdr *msg,
unsigned int i, reqlen = GET_REQ_SIZE(tfm);
int err = -ENOMEM;
unsigned long used;
- size_t outlen;
+ size_t outlen = 0;
size_t usedpages = 0;
lock_sock(sk);
@@ -426,12 +430,15 @@ static int aead_recvmsg_async(struct socket *sock, struct msghdr *msg,
goto unlock;
}
- used = ctx->used;
- outlen = used;
-
if (!aead_sufficient_data(ctx))
goto unlock;
+ used = ctx->used;
+ if (ctx->enc)
+ outlen = used + as;
+ else
+ outlen = used - as;
+
req = sock_kmalloc(sk, reqlen, GFP_KERNEL);
if (unlikely(!req))
goto unlock;
@@ -445,7 +452,7 @@ static int aead_recvmsg_async(struct socket *sock, struct msghdr *msg,
aead_request_set_ad(req, ctx->aead_assoclen);
aead_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
aead_async_cb, sk);
- used -= ctx->aead_assoclen + (ctx->enc ? as : 0);
+ used -= ctx->aead_assoclen;
/* take over all tx sgls from ctx */
areq->tsgl = sock_kmalloc(sk, sizeof(*areq->tsgl) * sgl->cur,
@@ -461,7 +468,7 @@ static int aead_recvmsg_async(struct socket *sock, struct msghdr *msg,
areq->tsgls = sgl->cur;
/* create rx sgls */
- while (iov_iter_count(&msg->msg_iter)) {
+ while (outlen > usedpages && iov_iter_count(&msg->msg_iter)) {
size_t seglen = min_t(size_t, iov_iter_count(&msg->msg_iter),
(outlen - usedpages));
@@ -491,16 +498,14 @@ static int aead_recvmsg_async(struct socket *sock, struct msghdr *msg,
last_rsgl = rsgl;
- /* we do not need more iovecs as we have sufficient memory */
- if (outlen <= usedpages)
- break;
-
iov_iter_advance(&msg->msg_iter, err);
}
- err = -EINVAL;
+
/* ensure output buffer is sufficiently large */
- if (usedpages < outlen)
- goto free;
+ if (usedpages < outlen) {
+ err = -EINVAL;
+ goto unlock;
+ }
aead_request_set_crypt(req, areq->tsgl, areq->first_rsgl.sgl.sg, used,
areq->iv);
@@ -571,6 +576,7 @@ static int aead_recvmsg_sync(struct socket *sock, struct msghdr *msg, int flags)
goto unlock;
}
+ /* data length provided by caller via sendmsg/sendpage */
used = ctx->used;
/*
@@ -585,16 +591,27 @@ static int aead_recvmsg_sync(struct socket *sock, struct msghdr *msg, int flags)
if (!aead_sufficient_data(ctx))
goto unlock;
- outlen = used;
+ /*
+ * Calculate the minimum output buffer size holding the result of the
+ * cipher operation. When encrypting data, the receiving buffer is
+ * larger by the tag length compared to the input buffer as the
+ * encryption operation generates the tag. For decryption, the input
+ * buffer provides the tag which is consumed resulting in only the
+ * plaintext without a buffer for the tag returned to the caller.
+ */
+ if (ctx->enc)
+ outlen = used + as;
+ else
+ outlen = used - as;
/*
* The cipher operation input data is reduced by the associated data
* length as this data is processed separately later on.
*/
- used -= ctx->aead_assoclen + (ctx->enc ? as : 0);
+ used -= ctx->aead_assoclen;
/* convert iovecs of output buffers into scatterlists */
- while (iov_iter_count(&msg->msg_iter)) {
+ while (outlen > usedpages && iov_iter_count(&msg->msg_iter)) {
size_t seglen = min_t(size_t, iov_iter_count(&msg->msg_iter),
(outlen - usedpages));
@@ -621,16 +638,14 @@ static int aead_recvmsg_sync(struct socket *sock, struct msghdr *msg, int flags)
last_rsgl = rsgl;
- /* we do not need more iovecs as we have sufficient memory */
- if (outlen <= usedpages)
- break;
iov_iter_advance(&msg->msg_iter, err);
}
- err = -EINVAL;
/* ensure output buffer is sufficiently large */
- if (usedpages < outlen)
+ if (usedpages < outlen) {
+ err = -EINVAL;
goto unlock;
+ }
sg_mark_end(sgl->sg + sgl->cur - 1);
aead_request_set_crypt(&ctx->aead_req, sgl->sg, ctx->first_rsgl.sgl.sg,
diff --git a/crypto/asymmetric_keys/x509_cert_parser.c b/crypto/asymmetric_keys/x509_cert_parser.c
index 865f46ea724f285046542fab1639a4377d2a2aa1..c80765b211cf0fae7a91c35494dc9ed45247eafe 100644
--- a/crypto/asymmetric_keys/x509_cert_parser.c
+++ b/crypto/asymmetric_keys/x509_cert_parser.c
@@ -133,7 +133,6 @@ struct x509_certificate *x509_cert_parse(const void *data, size_t datalen)
return cert;
error_decode:
- kfree(cert->pub->key);
kfree(ctx);
error_no_ctx:
x509_free_certificate(cert);
diff --git a/crypto/drbg.c b/crypto/drbg.c
index fb33f7d3b052f5bb016342c1da2ef61b9f74ad8e..053035b5c8f85686446df108ccbf3675a19cd056 100644
--- a/crypto/drbg.c
+++ b/crypto/drbg.c
@@ -262,6 +262,7 @@ static int drbg_kcapi_sym_ctr(struct drbg_state *drbg,
u8 *inbuf, u32 inbuflen,
u8 *outbuf, u32 outlen);
#define DRBG_CTR_NULL_LEN 128
+#define DRBG_OUTSCRATCHLEN DRBG_CTR_NULL_LEN
/* BCC function for CTR DRBG as defined in 10.4.3 */
static int drbg_ctr_bcc(struct drbg_state *drbg,
@@ -1644,6 +1645,9 @@ static int drbg_fini_sym_kernel(struct drbg_state *drbg)
kfree(drbg->ctr_null_value_buf);
drbg->ctr_null_value = NULL;
+ kfree(drbg->outscratchpadbuf);
+ drbg->outscratchpadbuf = NULL;
+
return 0;
}
@@ -1708,6 +1712,15 @@ static int drbg_init_sym_kernel(struct drbg_state *drbg)
drbg->ctr_null_value = (u8 *)PTR_ALIGN(drbg->ctr_null_value_buf,
alignmask + 1);
+ drbg->outscratchpadbuf = kmalloc(DRBG_OUTSCRATCHLEN + alignmask,
+ GFP_KERNEL);
+ if (!drbg->outscratchpadbuf) {
+ drbg_fini_sym_kernel(drbg);
+ return -ENOMEM;
+ }
+ drbg->outscratchpad = (u8 *)PTR_ALIGN(drbg->outscratchpadbuf,
+ alignmask + 1);
+
return alignmask;
}
@@ -1737,15 +1750,16 @@ static int drbg_kcapi_sym_ctr(struct drbg_state *drbg,
u8 *outbuf, u32 outlen)
{
struct scatterlist sg_in;
+ int ret;
sg_init_one(&sg_in, inbuf, inlen);
while (outlen) {
- u32 cryptlen = min_t(u32, inlen, outlen);
+ u32 cryptlen = min3(inlen, outlen, (u32)DRBG_OUTSCRATCHLEN);
struct scatterlist sg_out;
- int ret;
- sg_init_one(&sg_out, outbuf, cryptlen);
+ /* Output buffer may not be valid for SGL, use scratchpad */
+ sg_init_one(&sg_out, drbg->outscratchpad, cryptlen);
skcipher_request_set_crypt(drbg->ctr_req, &sg_in, &sg_out,
cryptlen, drbg->V);
ret = crypto_skcipher_encrypt(drbg->ctr_req);
@@ -1761,14 +1775,19 @@ static int drbg_kcapi_sym_ctr(struct drbg_state *drbg,
break;
}
default:
- return ret;
+ goto out;
}
init_completion(&drbg->ctr_completion);
+ memcpy(outbuf, drbg->outscratchpad, cryptlen);
+
outlen -= cryptlen;
}
+ ret = 0;
- return 0;
+out:
+ memzero_explicit(drbg->outscratchpad, DRBG_OUTSCRATCHLEN);
+ return ret;
}
#endif /* CONFIG_CRYPTO_DRBG_CTR */
diff --git a/crypto/mcryptd.c b/crypto/mcryptd.c
index 94ee44acd4656811c081549b849c295ef160bd12..c207458d62993350d9a0cfca5e1deca573b09c8c 100644
--- a/crypto/mcryptd.c
+++ b/crypto/mcryptd.c
@@ -254,18 +254,22 @@ out_free_inst:
goto out;
}
-static inline void mcryptd_check_internal(struct rtattr **tb, u32 *type,
+static inline bool mcryptd_check_internal(struct rtattr **tb, u32 *type,
u32 *mask)
{
struct crypto_attr_type *algt;
algt = crypto_get_attr_type(tb);
if (IS_ERR(algt))
- return;
- if ((algt->type & CRYPTO_ALG_INTERNAL))
- *type |= CRYPTO_ALG_INTERNAL;
- if ((algt->mask & CRYPTO_ALG_INTERNAL))
- *mask |= CRYPTO_ALG_INTERNAL;
+ return false;
+
+ *type |= algt->type & CRYPTO_ALG_INTERNAL;
+ *mask |= algt->mask & CRYPTO_ALG_INTERNAL;
+
+ if (*type & *mask & CRYPTO_ALG_INTERNAL)
+ return true;
+ else
+ return false;
}
static int mcryptd_hash_init_tfm(struct crypto_tfm *tfm)
@@ -492,7 +496,8 @@ static int mcryptd_create_hash(struct crypto_template *tmpl, struct rtattr **tb,
u32 mask = 0;
int err;
- mcryptd_check_internal(tb, &type, &mask);
+ if (!mcryptd_check_internal(tb, &type, &mask))
+ return -EINVAL;
halg = ahash_attr_alg(tb[1], type, mask);
if (IS_ERR(halg))
diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
index 71a7d07c28c9447d8ed41bc18c7f3ec4dcc83607..312c4b4dc363fdbc4847d3db55c0cfbfbb80f5f4 100644
--- a/drivers/acpi/nfit/core.c
+++ b/drivers/acpi/nfit/core.c
@@ -94,7 +94,7 @@ static struct acpi_device *to_acpi_dev(struct acpi_nfit_desc *acpi_desc)
return to_acpi_device(acpi_desc->dev);
}
-static int xlat_status(void *buf, unsigned int cmd, u32 status)
+static int xlat_bus_status(void *buf, unsigned int cmd, u32 status)
{
struct nd_cmd_clear_error *clear_err;
struct nd_cmd_ars_status *ars_status;
@@ -113,7 +113,7 @@ static int xlat_status(void *buf, unsigned int cmd, u32 status)
flags = ND_ARS_PERSISTENT | ND_ARS_VOLATILE;
if ((status >> 16 & flags) == 0)
return -ENOTTY;
- break;
+ return 0;
case ND_CMD_ARS_START:
/* ARS is in progress */
if ((status & 0xffff) == NFIT_ARS_START_BUSY)
@@ -122,7 +122,7 @@ static int xlat_status(void *buf, unsigned int cmd, u32 status)
/* Command failed */
if (status & 0xffff)
return -EIO;
- break;
+ return 0;
case ND_CMD_ARS_STATUS:
ars_status = buf;
/* Command failed */
@@ -146,7 +146,8 @@ static int xlat_status(void *buf, unsigned int cmd, u32 status)
* then just continue with the returned results.
*/
if (status == NFIT_ARS_STATUS_INTR) {
- if (ars_status->flags & NFIT_ARS_F_OVERFLOW)
+ if (ars_status->out_length >= 40 && (ars_status->flags
+ & NFIT_ARS_F_OVERFLOW))
return -ENOSPC;
return 0;
}
@@ -154,7 +155,7 @@ static int xlat_status(void *buf, unsigned int cmd, u32 status)
/* Unknown status */
if (status >> 16)
return -EIO;
- break;
+ return 0;
case ND_CMD_CLEAR_ERROR:
clear_err = buf;
if (status & 0xffff)
@@ -163,7 +164,7 @@ static int xlat_status(void *buf, unsigned int cmd, u32 status)
return -EIO;
if (clear_err->length > clear_err->cleared)
return clear_err->cleared;
- break;
+ return 0;
default:
break;
}
@@ -174,9 +175,18 @@ static int xlat_status(void *buf, unsigned int cmd, u32 status)
return 0;
}
-static int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc,
- struct nvdimm *nvdimm, unsigned int cmd, void *buf,
- unsigned int buf_len, int *cmd_rc)
+static int xlat_status(struct nvdimm *nvdimm, void *buf, unsigned int cmd,
+ u32 status)
+{
+ if (!nvdimm)
+ return xlat_bus_status(buf, cmd, status);
+ if (status)
+ return -EIO;
+ return 0;
+}
+
+int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc, struct nvdimm *nvdimm,
+ unsigned int cmd, void *buf, unsigned int buf_len, int *cmd_rc)
{
struct acpi_nfit_desc *acpi_desc = to_acpi_nfit_desc(nd_desc);
union acpi_object in_obj, in_buf, *out_obj;
@@ -298,7 +308,8 @@ static int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc,
for (i = 0, offset = 0; i < desc->out_num; i++) {
u32 out_size = nd_cmd_out_size(nvdimm, cmd, desc, i, buf,
- (u32 *) out_obj->buffer.pointer);
+ (u32 *) out_obj->buffer.pointer,
+ out_obj->buffer.length - offset);
if (offset + out_size > out_obj->buffer.length) {
dev_dbg(dev, "%s:%s output object underflow cmd: %s field: %d\n",
@@ -333,7 +344,8 @@ static int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc,
*/
rc = buf_len - offset - in_buf.buffer.length;
if (cmd_rc)
- *cmd_rc = xlat_status(buf, cmd, fw_status);
+ *cmd_rc = xlat_status(nvdimm, buf, cmd,
+ fw_status);
} else {
dev_err(dev, "%s:%s underrun cmd: %s buf_len: %d out_len: %d\n",
__func__, dimm_name, cmd_name, buf_len,
@@ -343,7 +355,7 @@ static int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc,
} else {
rc = 0;
if (cmd_rc)
- *cmd_rc = xlat_status(buf, cmd, fw_status);
+ *cmd_rc = xlat_status(nvdimm, buf, cmd, fw_status);
}
out:
@@ -351,6 +363,7 @@ static int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc,
return rc;
}
+EXPORT_SYMBOL_GPL(acpi_nfit_ctl);
static const char *spa_type_name(u16 type)
{
@@ -2001,19 +2014,32 @@ static int ars_get_status(struct acpi_nfit_desc *acpi_desc)
return cmd_rc;
}
-static int ars_status_process_records(struct nvdimm_bus *nvdimm_bus,
+static int ars_status_process_records(struct acpi_nfit_desc *acpi_desc,
struct nd_cmd_ars_status *ars_status)
{
+ struct nvdimm_bus *nvdimm_bus = acpi_desc->nvdimm_bus;
int rc;
u32 i;
+ /*
+ * First record starts at 44 byte offset from the start of the
+ * payload.
+ */
+ if (ars_status->out_length < 44)
+ return 0;
for (i = 0; i < ars_status->num_records; i++) {
+ /* only process full records */
+ if (ars_status->out_length
+ < 44 + sizeof(struct nd_ars_record) * (i + 1))
+ break;
rc = nvdimm_bus_add_poison(nvdimm_bus,
ars_status->records[i].err_address,
ars_status->records[i].length);
if (rc)
return rc;
}
+ if (i < ars_status->num_records)
+ dev_warn(acpi_desc->dev, "detected truncated ars results\n");
return 0;
}
@@ -2266,8 +2292,7 @@ static int acpi_nfit_query_poison(struct acpi_nfit_desc *acpi_desc,
if (rc < 0 && rc != -ENOSPC)
return rc;
- if (ars_status_process_records(acpi_desc->nvdimm_bus,
- acpi_desc->ars_status))
+ if (ars_status_process_records(acpi_desc, acpi_desc->ars_status))
return -ENOMEM;
return 0;
diff --git a/drivers/acpi/nfit/nfit.h b/drivers/acpi/nfit/nfit.h
index 14296f5267c8c45a2826b9b82a40dbe8aedf1918..fc29c2e9832e5b1b355d15e8edb8bc0278e31fdb 100644
--- a/drivers/acpi/nfit/nfit.h
+++ b/drivers/acpi/nfit/nfit.h
@@ -240,5 +240,7 @@ const u8 *to_nfit_uuid(enum nfit_uuids id);
int acpi_nfit_init(struct acpi_nfit_desc *acpi_desc, void *nfit, acpi_size sz);
void __acpi_nfit_notify(struct device *dev, acpi_handle handle, u32 event);
void __acpi_nvdimm_notify(struct device *dev, u32 event);
+int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc, struct nvdimm *nvdimm,
+ unsigned int cmd, void *buf, unsigned int buf_len, int *cmd_rc);
void acpi_nfit_desc_init(struct acpi_nfit_desc *acpi_desc, struct device *dev);
#endif /* __NFIT_H__ */
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index deb0ff78eba8705b56292d1acf2e206541ee8bf8..54abb26b736639ca54aa7051ae742d6657a501bc 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -47,32 +47,15 @@ static void acpi_sleep_tts_switch(u32 acpi_state)
}
}
-static void acpi_sleep_pts_switch(u32 acpi_state)
-{
- acpi_status status;
-
- status = acpi_execute_simple_method(NULL, "\\_PTS", acpi_state);
- if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) {
- /*
- * OS can't evaluate the _PTS object correctly. Some warning
- * message will be printed. But it won't break anything.
- */
- printk(KERN_NOTICE "Failure in evaluating _PTS object\n");
- }
-}
-
-static int sleep_notify_reboot(struct notifier_block *this,
+static int tts_notify_reboot(struct notifier_block *this,
unsigned long code, void *x)
{
acpi_sleep_tts_switch(ACPI_STATE_S5);
-
- acpi_sleep_pts_switch(ACPI_STATE_S5);
-
return NOTIFY_DONE;
}
-static struct notifier_block sleep_notifier = {
- .notifier_call = sleep_notify_reboot,
+static struct notifier_block tts_notifier = {
+ .notifier_call = tts_notify_reboot,
.next = NULL,
.priority = 0,
};
@@ -916,9 +899,9 @@ int __init acpi_sleep_init(void)
pr_info(PREFIX "(supports%s)\n", supported);
/*
- * Register the sleep_notifier to reboot notifier list so that the _TTS
- * and _PTS object can also be evaluated when the system enters S5.
+ * Register the tts_notifier to reboot notifier list so that the _TTS
+ * object can also be evaluated when the system enters S5.
*/
- register_reboot_notifier(&sleep_notifier);
+ register_reboot_notifier(&tts_notifier);
return 0;
}
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 9669fc7c19df7fe05b922daf25e0392677433e26..74f4c662f776ecf546d4c61a7de4190a61870b5c 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -1436,13 +1436,6 @@ static int ahci_init_msi(struct pci_dev *pdev, unsigned int n_ports,
"ahci: MRSM is on, fallback to single MSI\n");
pci_free_irq_vectors(pdev);
}
-
- /*
- * -ENOSPC indicated we don't have enough vectors. Don't bother
- * trying a single vectors for any other error:
- */
- if (nvec < 0 && nvec != -ENOSPC)
- return nvec;
}
/*
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 9cceb4a875a58caa19fdd809ad82181f22676fc2..8e575fbdf31d6b5737046111d55600a8638e595b 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -1088,7 +1088,7 @@ static void ata_gen_passthru_sense(struct ata_queued_cmd *qc)
desc[1] = tf->command; /* status */
desc[2] = tf->device;
desc[3] = tf->nsect;
- desc[0] = 0;
+ desc[7] = 0;
if (tf->flags & ATA_TFLAG_LBA48) {
desc[8] |= 0x80;
if (tf->hob_nsect)
@@ -1159,6 +1159,7 @@ static void ata_scsi_sdev_config(struct scsi_device *sdev)
{
sdev->use_10_for_rw = 1;
sdev->use_10_for_ms = 1;
+ sdev->no_write_same = 1;
/* Schedule policy is determined by ->qc_defer() callback and
* it needs to see every deferred qc. Set dev_blocked to 1 to
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index efc48bf89d5182a6b4b4150b522fabc2cc1844ee..823e938c9a7877a1cadefde9127d447832630061 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -4090,7 +4090,20 @@ static int mv_platform_probe(struct platform_device *pdev)
/* allocate host */
if (pdev->dev.of_node) {
- of_property_read_u32(pdev->dev.of_node, "nr-ports", &n_ports);
+ rc = of_property_read_u32(pdev->dev.of_node, "nr-ports",
+ &n_ports);
+ if (rc) {
+ dev_err(&pdev->dev,
+ "error parsing nr-ports property: %d\n", rc);
+ return rc;
+ }
+
+ if (n_ports <= 0) {
+ dev_err(&pdev->dev, "nr-ports must be positive: %d\n",
+ n_ports);
+ return -EINVAL;
+ }
+
irq = irq_of_parse_and_map(pdev->dev.of_node, 0);
} else {
mv_platform_data = dev_get_platdata(&pdev->dev);
diff --git a/drivers/atm/eni.c b/drivers/atm/eni.c
index f2aaf9e32a36aa71ece80e6edc39b01b411c74d3..40c2d561417bdecd6bd386f3c92214a51a6faece 100644
--- a/drivers/atm/eni.c
+++ b/drivers/atm/eni.c
@@ -1727,7 +1727,7 @@ static int eni_do_init(struct atm_dev *dev)
printk("\n");
printk(KERN_ERR DEV_LABEL "(itf %d): can't set up page "
"mapping\n",dev->number);
- return error;
+ return -ENOMEM;
}
eni_dev->ioaddr = base;
eni_dev->base_diff = real_base - (unsigned long) base;
diff --git a/drivers/atm/lanai.c b/drivers/atm/lanai.c
index ce43ae3e87b3513245cf5b322d5a4b4984ec9dfa..445505d9ea07187902ed95c6ae121591b23cef5c 100644
--- a/drivers/atm/lanai.c
+++ b/drivers/atm/lanai.c
@@ -2143,6 +2143,7 @@ static int lanai_dev_open(struct atm_dev *atmdev)
lanai->base = (bus_addr_t) ioremap(raw_base, LANAI_MAPPING_SIZE);
if (lanai->base == NULL) {
printk(KERN_ERR DEV_LABEL ": couldn't remap I/O space\n");
+ result = -ENOMEM;
goto error_pci;
}
/* 3.3: Reset lanai and PHY */
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index 04365b17ee67fe668f4bfc1f5683846af999009a..5497f7fc44d04c0287a6c51d968a7df0165a37c3 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -1403,7 +1403,8 @@ static ssize_t hot_remove_store(struct class *class,
zram = idr_find(&zram_index_idr, dev_id);
if (zram) {
ret = zram_remove(zram);
- idr_remove(&zram_index_idr, dev_id);
+ if (!ret)
+ idr_remove(&zram_index_idr, dev_id);
} else {
ret = -ENODEV;
}
@@ -1412,8 +1413,14 @@ static ssize_t hot_remove_store(struct class *class,
return ret ? ret : count;
}
+/*
+ * NOTE: hot_add attribute is not the usual read-only sysfs attribute. In a
+ * sense that reading from this file does alter the state of your system -- it
+ * creates a new un-initialized zram device and returns back this device's
+ * device_id (or an error code if it fails to create a new device).
+ */
static struct class_attribute zram_control_class_attrs[] = {
- __ATTR_RO(hot_add),
+ __ATTR(hot_add, 0400, hot_add_show, NULL),
__ATTR_WO(hot_remove),
__ATTR_NULL,
};
diff --git a/drivers/clk/bcm/Kconfig b/drivers/clk/bcm/Kconfig
index f21e9b7afd1ad3ab25f210ea0de59eabb5721015..e3eed5a784044c3db5e1260d82e7a200ff4b62e6 100644
--- a/drivers/clk/bcm/Kconfig
+++ b/drivers/clk/bcm/Kconfig
@@ -20,7 +20,7 @@ config CLK_BCM_KONA
config COMMON_CLK_IPROC
bool "Broadcom iProc clock support"
- depends on ARCH_BCM_IPROC || COMPILE_TEST
+ depends on ARCH_BCM_IPROC || ARCH_BCM_63XX || COMPILE_TEST
depends on COMMON_CLK
default ARCH_BCM_IPROC
help
diff --git a/drivers/clk/sunxi-ng/ccu-sun6i-a31.c b/drivers/clk/sunxi-ng/ccu-sun6i-a31.c
index 4a82a49cff5e604a290b395a84614fc5158dd27d..fc75a335a7ce12480f12f41a95091417466b6a92 100644
--- a/drivers/clk/sunxi-ng/ccu-sun6i-a31.c
+++ b/drivers/clk/sunxi-ng/ccu-sun6i-a31.c
@@ -143,7 +143,7 @@ static SUNXI_CCU_NKM_WITH_MUX_GATE_LOCK(pll_mipi_clk, "pll-mipi",
4, 2, /* K */
0, 4, /* M */
21, 0, /* mux */
- BIT(31), /* gate */
+ BIT(31) | BIT(23) | BIT(22), /* gate */
BIT(28), /* lock */
CLK_SET_RATE_UNGATE);
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-a33.c b/drivers/clk/sunxi-ng/ccu-sun8i-a33.c
index 96b40ca57697d0220452349dc83ff406099d11d7..9bd1f78a05471955890e41da51e1b81811c00d64 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-a33.c
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-a33.c
@@ -131,7 +131,7 @@ static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_mipi_clk, "pll-mipi",
8, 4, /* N */
4, 2, /* K */
0, 4, /* M */
- BIT(31), /* gate */
+ BIT(31) | BIT(23) | BIT(22), /* gate */
BIT(28), /* lock */
CLK_SET_RATE_UNGATE);
diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c
index 72ff196589851d652ff4d369bf0ce497aa0e2165..e483b78c6343fd745f83e52b317edbb3ccb23e92 100644
--- a/drivers/crypto/caam/ctrl.c
+++ b/drivers/crypto/caam/ctrl.c
@@ -558,8 +558,9 @@ static int caam_probe(struct platform_device *pdev)
* Enable DECO watchdogs and, if this is a PHYS_ADDR_T_64BIT kernel,
* long pointers in master configuration register
*/
- clrsetbits_32(&ctrl->mcr, MCFGR_AWCACHE_MASK, MCFGR_AWCACHE_CACH |
- MCFGR_AWCACHE_BUFF | MCFGR_WDENABLE | MCFGR_LARGE_BURST |
+ clrsetbits_32(&ctrl->mcr, MCFGR_AWCACHE_MASK | MCFGR_LONG_PTR,
+ MCFGR_AWCACHE_CACH | MCFGR_AWCACHE_BUFF |
+ MCFGR_WDENABLE | MCFGR_LARGE_BURST |
(sizeof(dma_addr_t) == sizeof(u64) ? MCFGR_LONG_PTR : 0));
/*
diff --git a/drivers/crypto/chelsio/chcr_algo.h b/drivers/crypto/chelsio/chcr_algo.h
index ec64fbcdeb49230d10fce5cda83dc238dbb45500..199b0bb69b89bcd5c96af1a9355208b367737089 100644
--- a/drivers/crypto/chelsio/chcr_algo.h
+++ b/drivers/crypto/chelsio/chcr_algo.h
@@ -422,7 +422,7 @@ static inline void get_aes_decrypt_key(unsigned char *dec_key,
{
u32 temp;
u32 w_ring[MAX_NK];
- int i, j, k = 0;
+ int i, j, k;
u8 nr, nk;
switch (keylength) {
@@ -460,6 +460,7 @@ static inline void get_aes_decrypt_key(unsigned char *dec_key,
temp = w_ring[i % nk];
i++;
}
+ i--;
for (k = 0, j = i % nk; k < nk; k++) {
*((u32 *)dec_key + k) = htonl(w_ring[j]);
j--;
diff --git a/drivers/crypto/marvell/hash.c b/drivers/crypto/marvell/hash.c
index 9f284682c091aa1b675ea5a1fdda806a5345935c..77712b375b8428a88ad127d689a4e3a99e6b0640 100644
--- a/drivers/crypto/marvell/hash.c
+++ b/drivers/crypto/marvell/hash.c
@@ -168,12 +168,11 @@ static void mv_cesa_ahash_std_step(struct ahash_request *req)
mv_cesa_adjust_op(engine, &creq->op_tmpl);
memcpy_toio(engine->sram, &creq->op_tmpl, sizeof(creq->op_tmpl));
- digsize = crypto_ahash_digestsize(crypto_ahash_reqtfm(req));
- for (i = 0; i < digsize / 4; i++)
- writel_relaxed(creq->state[i], engine->regs + CESA_IVDIG(i));
-
- mv_cesa_adjust_op(engine, &creq->op_tmpl);
- memcpy_toio(engine->sram, &creq->op_tmpl, sizeof(creq->op_tmpl));
+ if (!sreq->offset) {
+ digsize = crypto_ahash_digestsize(crypto_ahash_reqtfm(req));
+ for (i = 0; i < digsize / 4; i++)
+ writel_relaxed(creq->state[i], engine->regs + CESA_IVDIG(i));
+ }
if (creq->cache_ptr)
memcpy_toio(engine->sram + CESA_SA_DATA_SRAM_OFFSET,
diff --git a/drivers/dax/dax.c b/drivers/dax/dax.c
index 0e499bfca41ccda4752463f770dd495259fb255e..286447a83dab809e0522e461c7e6ca416e997462 100644
--- a/drivers/dax/dax.c
+++ b/drivers/dax/dax.c
@@ -270,8 +270,8 @@ static int check_vma(struct dax_dev *dax_dev, struct vm_area_struct *vma,
if (!dax_dev->alive)
return -ENXIO;
- /* prevent private / writable mappings from being established */
- if ((vma->vm_flags & (VM_NORESERVE|VM_SHARED|VM_WRITE)) == VM_WRITE) {
+ /* prevent private mappings from being established */
+ if ((vma->vm_flags & VM_MAYSHARE) != VM_MAYSHARE) {
dev_info(dev, "%s: %s: fail, attempted private mapping\n",
current->comm, func);
return -EINVAL;
diff --git a/drivers/dax/pmem.c b/drivers/dax/pmem.c
index 4a15fa5df98bce0d41bab5fd291a7a10d52963f7..73c6ce93a0d9204227818465a707db9f7d5806fb 100644
--- a/drivers/dax/pmem.c
+++ b/drivers/dax/pmem.c
@@ -78,7 +78,9 @@ static int dax_pmem_probe(struct device *dev)
nsio = to_nd_namespace_io(&ndns->dev);
/* parse the 'pfn' info block via ->rw_bytes */
- devm_nsio_enable(dev, nsio);
+ rc = devm_nsio_enable(dev, nsio);
+ if (rc)
+ return rc;
altmap = nvdimm_setup_pfn(nd_pfn, &res, &__altmap);
if (IS_ERR(altmap))
return PTR_ERR(altmap);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 496f72b134eb07777f623f62d10eda6743565fa1..05c2850c04b00f01bfcda21182fdaa15f3c0edb1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -2472,6 +2472,7 @@ void amdgpu_driver_postclose_kms(struct drm_device *dev,
struct drm_file *file_priv);
void amdgpu_driver_preclose_kms(struct drm_device *dev,
struct drm_file *file_priv);
+int amdgpu_suspend(struct amdgpu_device *adev);
int amdgpu_device_suspend(struct drm_device *dev, bool suspend, bool fbcon);
int amdgpu_device_resume(struct drm_device *dev, bool resume, bool fbcon);
u32 amdgpu_get_vblank_counter_kms(struct drm_device *dev, unsigned int pipe);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c
index dae35a96a694d0b6ffc3de5aae94e7344a69e565..6c343a9331825452a572a876649dc3b67eba28c4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c
@@ -34,6 +34,7 @@ struct amdgpu_atpx {
static struct amdgpu_atpx_priv {
bool atpx_detected;
+ bool bridge_pm_usable;
/* handle for device - and atpx */
acpi_handle dhandle;
acpi_handle other_handle;
@@ -205,7 +206,11 @@ static int amdgpu_atpx_validate(struct amdgpu_atpx *atpx)
atpx->is_hybrid = false;
if (valid_bits & ATPX_MS_HYBRID_GFX_SUPPORTED) {
printk("ATPX Hybrid Graphics\n");
- atpx->functions.power_cntl = false;
+ /*
+ * Disable legacy PM methods only when pcie port PM is usable,
+ * otherwise the device might fail to power off or power on.
+ */
+ atpx->functions.power_cntl = !amdgpu_atpx_priv.bridge_pm_usable;
atpx->is_hybrid = true;
}
@@ -555,17 +560,25 @@ static bool amdgpu_atpx_detect(void)
struct pci_dev *pdev = NULL;
bool has_atpx = false;
int vga_count = 0;
+ bool d3_supported = false;
+ struct pci_dev *parent_pdev;
while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_VGA << 8, pdev)) != NULL) {
vga_count++;
has_atpx |= (amdgpu_atpx_pci_probe_handle(pdev) == true);
+
+ parent_pdev = pci_upstream_bridge(pdev);
+ d3_supported |= parent_pdev && parent_pdev->bridge_d3;
}
while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_OTHER << 8, pdev)) != NULL) {
vga_count++;
has_atpx |= (amdgpu_atpx_pci_probe_handle(pdev) == true);
+
+ parent_pdev = pci_upstream_bridge(pdev);
+ d3_supported |= parent_pdev && parent_pdev->bridge_d3;
}
if (has_atpx && vga_count == 2) {
@@ -573,6 +586,7 @@ static bool amdgpu_atpx_detect(void)
printk(KERN_INFO "vga_switcheroo: detected switching method %s handle\n",
acpi_method_name);
amdgpu_atpx_priv.atpx_detected = true;
+ amdgpu_atpx_priv.bridge_pm_usable = d3_supported;
amdgpu_atpx_init();
return true;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 3161d77bf29989f5a6edb6d817973630e2b996b4..e41d4baebf86ea39b7e604071d72b0ca29ded612 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1493,7 +1493,7 @@ static int amdgpu_fini(struct amdgpu_device *adev)
return 0;
}
-static int amdgpu_suspend(struct amdgpu_device *adev)
+int amdgpu_suspend(struct amdgpu_device *adev)
{
int i, r;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 02ff0747197c13e91ee378696a0fc46fe2b193f0..e0890deccb2fe31d4deb78deac640d53d8f34a45 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -479,12 +479,15 @@ amdgpu_pci_remove(struct pci_dev *pdev)
static void
amdgpu_pci_shutdown(struct pci_dev *pdev)
{
+ struct drm_device *dev = pci_get_drvdata(pdev);
+ struct amdgpu_device *adev = dev->dev_private;
+
/* if we are running in a VM, make sure the device
* torn down properly on reboot/shutdown.
* unfortunately we can't detect certain
* hypervisors so just do this all the time.
*/
- amdgpu_pci_remove(pdev);
+ amdgpu_suspend(adev);
}
static int amdgpu_pmops_suspend(struct device *dev)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
index 13f2b705ea49811269ec409d476f4835c1efaa03..08cd0bd3ebe5b1e34b14940a4cff4805027518e1 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
@@ -2984,19 +2984,19 @@ static int smu7_get_pp_table_entry_callback_func_v0(struct pp_hwmgr *hwmgr,
if (!(data->mc_micro_code_feature & DISABLE_MC_LOADMICROCODE) && memory_clock > data->highest_mclk)
data->highest_mclk = memory_clock;
- performance_level = &(ps->performance_levels
- [ps->performance_level_count++]);
-
PP_ASSERT_WITH_CODE(
(ps->performance_level_count < smum_get_mac_definition(hwmgr->smumgr, SMU_MAX_LEVELS_GRAPHICS)),
"Performance levels exceeds SMC limit!",
return -EINVAL);
PP_ASSERT_WITH_CODE(
- (ps->performance_level_count <=
+ (ps->performance_level_count <
hwmgr->platform_descriptor.hardwareActivityPerformanceLevels),
- "Performance levels exceeds Driver limit!",
- return -EINVAL);
+ "Performance levels exceeds Driver limit, Skip!",
+ return 0);
+
+ performance_level = &(ps->performance_levels
+ [ps->performance_level_count++]);
/* Performance levels are arranged from low to high. */
performance_level->memory_clock = memory_clock;
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smc.c b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smc.c
index 4ccc0b72324de3e6c6e1e530a57f3bb070f92e6d..71bb2f8dc157ba36029c5131237a20a8c0e2b7be 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smc.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smc.c
@@ -2214,6 +2214,7 @@ uint32_t polaris10_get_mac_definition(uint32_t value)
int polaris10_process_firmware_header(struct pp_hwmgr *hwmgr)
{
struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smumgr->backend);
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
uint32_t tmp;
int result;
bool error = false;
@@ -2233,8 +2234,10 @@ int polaris10_process_firmware_header(struct pp_hwmgr *hwmgr)
offsetof(SMU74_Firmware_Header, SoftRegisters),
&tmp, SMC_RAM_END);
- if (!result)
+ if (!result) {
+ data->soft_regs_start = tmp;
smu_data->smu7_data.soft_regs_start = tmp;
+ }
error |= (0 != result);
diff --git a/drivers/gpu/drm/arm/hdlcd_crtc.c b/drivers/gpu/drm/arm/hdlcd_crtc.c
index 48019ae22ddba5fcbb3283e94a016543fba3d8b3..28341b32067f89e347c13db6f6a4b97e94022b96 100644
--- a/drivers/gpu/drm/arm/hdlcd_crtc.c
+++ b/drivers/gpu/drm/arm/hdlcd_crtc.c
@@ -150,15 +150,14 @@ static void hdlcd_crtc_enable(struct drm_crtc *crtc)
clk_prepare_enable(hdlcd->clk);
hdlcd_crtc_mode_set_nofb(crtc);
hdlcd_write(hdlcd, HDLCD_REG_COMMAND, 1);
+ drm_crtc_vblank_on(crtc);
}
static void hdlcd_crtc_disable(struct drm_crtc *crtc)
{
struct hdlcd_drm_private *hdlcd = crtc_to_hdlcd_priv(crtc);
- if (!crtc->state->active)
- return;
-
+ drm_crtc_vblank_off(crtc);
hdlcd_write(hdlcd, HDLCD_REG_COMMAND, 0);
clk_disable_unprepare(hdlcd->clk);
}
diff --git a/drivers/gpu/drm/arm/hdlcd_drv.c b/drivers/gpu/drm/arm/hdlcd_drv.c
index fb6a418ce6be611176e26bf5fa699503178e8364..e138fb51e8ce58e1ac6bad38c96447e68152ec48 100644
--- a/drivers/gpu/drm/arm/hdlcd_drv.c
+++ b/drivers/gpu/drm/arm/hdlcd_drv.c
@@ -375,7 +375,6 @@ static int hdlcd_drm_bind(struct device *dev)
err_fbdev:
drm_kms_helper_poll_fini(drm);
- drm_mode_config_cleanup(drm);
drm_vblank_cleanup(drm);
err_vblank:
pm_runtime_disable(drm->dev);
@@ -387,6 +386,7 @@ err_unload:
drm_irq_uninstall(drm);
of_reserved_mem_device_release(drm->dev);
err_free:
+ drm_mode_config_cleanup(drm);
dev_set_drvdata(dev, NULL);
drm_dev_unref(drm);
diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c
index 0ad2c47f808fc1d732ef530eba96a6dd265a71c6..71c3473476c7498721a8524c2b8fbde18bf22d7b 100644
--- a/drivers/gpu/drm/drm_ioctl.c
+++ b/drivers/gpu/drm/drm_ioctl.c
@@ -254,10 +254,12 @@ static int drm_getcap(struct drm_device *dev, void *data, struct drm_file *file_
req->value = dev->mode_config.async_page_flip;
break;
case DRM_CAP_PAGE_FLIP_TARGET:
- req->value = 1;
- drm_for_each_crtc(crtc, dev) {
- if (!crtc->funcs->page_flip_target)
- req->value = 0;
+ if (drm_core_check_feature(dev, DRIVER_MODESET)) {
+ req->value = 1;
+ drm_for_each_crtc(crtc, dev) {
+ if (!crtc->funcs->page_flip_target)
+ req->value = 0;
+ }
}
break;
case DRM_CAP_CURSOR_WIDTH:
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index e8fb6ef947eea388ac0425054c6ce928bf453a5d..38eaa63afb31f61125314893d154ec03171cb3e1 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -1907,6 +1907,8 @@ err_disable_pm_runtime:
err_hdmiphy:
if (hdata->hdmiphy_port)
put_device(&hdata->hdmiphy_port->dev);
+ if (hdata->regs_hdmiphy)
+ iounmap(hdata->regs_hdmiphy);
err_ddc:
put_device(&hdata->ddc_adpt->dev);
@@ -1929,6 +1931,9 @@ static int hdmi_remove(struct platform_device *pdev)
if (hdata->hdmiphy_port)
put_device(&hdata->hdmiphy_port->dev);
+ if (hdata->regs_hdmiphy)
+ iounmap(hdata->regs_hdmiphy);
+
put_device(&hdata->ddc_adpt->dev);
return 0;
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 91ab7e9d6d2ead0827c0b452f119062d8be50a0a..00eb4814b9131655b4ac441d7dbabed02c6ccc8e 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2268,7 +2268,7 @@ i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj)
page = shmem_read_mapping_page(mapping, i);
if (IS_ERR(page)) {
ret = PTR_ERR(page);
- goto err_pages;
+ goto err_sg;
}
}
#ifdef CONFIG_SWIOTLB
@@ -2311,8 +2311,9 @@ i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj)
return 0;
-err_pages:
+err_sg:
sg_mark_end(sg);
+err_pages:
for_each_sgt_page(page, sgt_iter, st)
put_page(page);
sg_free_table(st);
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 81c11499bcf059356669cf77778bb53ae17bb0e6..3cb70d73239bf424857c87d3dbc252cfa94c37ab 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -12260,7 +12260,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
intel_crtc->reset_count = i915_reset_count(&dev_priv->gpu_error);
if (i915_reset_in_progress_or_wedged(&dev_priv->gpu_error)) {
ret = -EIO;
- goto cleanup;
+ goto unlock;
}
atomic_inc(&intel_crtc->unpin_work_count);
@@ -12352,6 +12352,7 @@ cleanup_unpin:
intel_unpin_fb_obj(fb, crtc->primary->state->rotation);
cleanup_pending:
atomic_dec(&intel_crtc->unpin_work_count);
+unlock:
mutex_unlock(&dev->struct_mutex);
cleanup:
crtc->primary->fb = old_fb;
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
index f75c5b5a536c7a83cac6119a1d8a255792712172..c70310206ac56fd76eeb93ae76af669f1f2870a7 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
@@ -251,13 +251,6 @@ static int mtk_disp_ovl_probe(struct platform_device *pdev)
if (irq < 0)
return irq;
- ret = devm_request_irq(dev, irq, mtk_disp_ovl_irq_handler,
- IRQF_TRIGGER_NONE, dev_name(dev), priv);
- if (ret < 0) {
- dev_err(dev, "Failed to request irq %d: %d\n", irq, ret);
- return ret;
- }
-
comp_id = mtk_ddp_comp_get_id(dev->of_node, MTK_DISP_OVL);
if (comp_id < 0) {
dev_err(dev, "Failed to identify by alias: %d\n", comp_id);
@@ -273,6 +266,13 @@ static int mtk_disp_ovl_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, priv);
+ ret = devm_request_irq(dev, irq, mtk_disp_ovl_irq_handler,
+ IRQF_TRIGGER_NONE, dev_name(dev), priv);
+ if (ret < 0) {
+ dev_err(dev, "Failed to request irq %d: %d\n", irq, ret);
+ return ret;
+ }
+
ret = component_add(dev, &mtk_disp_ovl_component_ops);
if (ret)
dev_err(dev, "Failed to add component: %d\n", ret);
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
index df33b3ca6ffd5b2038e3e01d81ada28ffd33462e..48cc01fd20c78db1533ff8da0edf6c76e7f163e4 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
@@ -123,7 +123,7 @@ static void mtk_od_config(struct mtk_ddp_comp *comp, unsigned int w,
unsigned int bpc)
{
writel(w << 16 | h, comp->regs + DISP_OD_SIZE);
- writel(OD_RELAYMODE, comp->regs + OD_RELAYMODE);
+ writel(OD_RELAYMODE, comp->regs + DISP_OD_CFG);
mtk_dither_set(comp, bpc, DISP_OD_CFG);
}
diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c
index 28b2044ed9f285ad7c1bf1441822c3bcd24d9196..eaa5a2240c0c9db36b3ca918e589e117aee01077 100644
--- a/drivers/gpu/drm/mediatek/mtk_dsi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
@@ -86,7 +86,7 @@
#define DSI_PHY_TIMECON0 0x110
#define LPX (0xff << 0)
-#define HS_PRPR (0xff << 8)
+#define HS_PREP (0xff << 8)
#define HS_ZERO (0xff << 16)
#define HS_TRAIL (0xff << 24)
@@ -102,10 +102,16 @@
#define CLK_TRAIL (0xff << 24)
#define DSI_PHY_TIMECON3 0x11c
-#define CLK_HS_PRPR (0xff << 0)
+#define CLK_HS_PREP (0xff << 0)
#define CLK_HS_POST (0xff << 8)
#define CLK_HS_EXIT (0xff << 16)
+#define T_LPX 5
+#define T_HS_PREP 6
+#define T_HS_TRAIL 8
+#define T_HS_EXIT 7
+#define T_HS_ZERO 10
+
#define NS_TO_CYCLE(n, c) ((n) / (c) + (((n) % (c)) ? 1 : 0))
struct phy;
@@ -161,20 +167,18 @@ static void mtk_dsi_mask(struct mtk_dsi *dsi, u32 offset, u32 mask, u32 data)
static void dsi_phy_timconfig(struct mtk_dsi *dsi)
{
u32 timcon0, timcon1, timcon2, timcon3;
- unsigned int ui, cycle_time;
- unsigned int lpx;
+ u32 ui, cycle_time;
ui = 1000 / dsi->data_rate + 0x01;
cycle_time = 8000 / dsi->data_rate + 0x01;
- lpx = 5;
- timcon0 = (8 << 24) | (0xa << 16) | (0x6 << 8) | lpx;
- timcon1 = (7 << 24) | (5 * lpx << 16) | ((3 * lpx) / 2) << 8 |
- (4 * lpx);
+ timcon0 = T_LPX | T_HS_PREP << 8 | T_HS_ZERO << 16 | T_HS_TRAIL << 24;
+ timcon1 = 4 * T_LPX | (3 * T_LPX / 2) << 8 | 5 * T_LPX << 16 |
+ T_HS_EXIT << 24;
timcon2 = ((NS_TO_CYCLE(0x64, cycle_time) + 0xa) << 24) |
(NS_TO_CYCLE(0x150, cycle_time) << 16);
- timcon3 = (2 * lpx) << 16 | NS_TO_CYCLE(80 + 52 * ui, cycle_time) << 8 |
- NS_TO_CYCLE(0x40, cycle_time);
+ timcon3 = NS_TO_CYCLE(0x40, cycle_time) | (2 * T_LPX) << 16 |
+ NS_TO_CYCLE(80 + 52 * ui, cycle_time) << 8;
writel(timcon0, dsi->regs + DSI_PHY_TIMECON0);
writel(timcon1, dsi->regs + DSI_PHY_TIMECON1);
@@ -202,19 +206,47 @@ static int mtk_dsi_poweron(struct mtk_dsi *dsi)
{
struct device *dev = dsi->dev;
int ret;
+ u64 pixel_clock, total_bits;
+ u32 htotal, htotal_bits, bit_per_pixel, overhead_cycles, overhead_bits;
if (++dsi->refcount != 1)
return 0;
+ switch (dsi->format) {
+ case MIPI_DSI_FMT_RGB565:
+ bit_per_pixel = 16;
+ break;
+ case MIPI_DSI_FMT_RGB666_PACKED:
+ bit_per_pixel = 18;
+ break;
+ case MIPI_DSI_FMT_RGB666:
+ case MIPI_DSI_FMT_RGB888:
+ default:
+ bit_per_pixel = 24;
+ break;
+ }
+
/**
- * data_rate = (pixel_clock / 1000) * pixel_dipth * mipi_ratio;
- * pixel_clock unit is Khz, data_rata unit is MHz, so need divide 1000.
- * mipi_ratio is mipi clk coefficient for balance the pixel clk in mipi.
- * we set mipi_ratio is 1.05.
+ * vm.pixelclock is in kHz, pixel_clock unit is Hz, so multiply by 1000
+ * htotal_time = htotal * byte_per_pixel / num_lanes
+ * overhead_time = lpx + hs_prepare + hs_zero + hs_trail + hs_exit
+ * mipi_ratio = (htotal_time + overhead_time) / htotal_time
+ * data_rate = pixel_clock * bit_per_pixel * mipi_ratio / num_lanes;
*/
- dsi->data_rate = dsi->vm.pixelclock * 3 * 21 / (1 * 1000 * 10);
+ pixel_clock = dsi->vm.pixelclock * 1000;
+ htotal = dsi->vm.hactive + dsi->vm.hback_porch + dsi->vm.hfront_porch +
+ dsi->vm.hsync_len;
+ htotal_bits = htotal * bit_per_pixel;
+
+ overhead_cycles = T_LPX + T_HS_PREP + T_HS_ZERO + T_HS_TRAIL +
+ T_HS_EXIT;
+ overhead_bits = overhead_cycles * dsi->lanes * 8;
+ total_bits = htotal_bits + overhead_bits;
+
+ dsi->data_rate = DIV_ROUND_UP_ULL(pixel_clock * total_bits,
+ htotal * dsi->lanes);
- ret = clk_set_rate(dsi->hs_clk, dsi->data_rate * 1000000);
+ ret = clk_set_rate(dsi->hs_clk, dsi->data_rate);
if (ret < 0) {
dev_err(dev, "Failed to set data rate: %d\n", ret);
goto err_refcount;
diff --git a/drivers/gpu/drm/radeon/radeon_atpx_handler.c b/drivers/gpu/drm/radeon/radeon_atpx_handler.c
index 2fdcd04bc93f7b9c6abf5d84752836e154d566b0..0ae13cd2addaa2f4e53a9b69903c3095912d8460 100644
--- a/drivers/gpu/drm/radeon/radeon_atpx_handler.c
+++ b/drivers/gpu/drm/radeon/radeon_atpx_handler.c
@@ -34,6 +34,7 @@ struct radeon_atpx {
static struct radeon_atpx_priv {
bool atpx_detected;
+ bool bridge_pm_usable;
/* handle for device - and atpx */
acpi_handle dhandle;
struct radeon_atpx atpx;
@@ -203,7 +204,11 @@ static int radeon_atpx_validate(struct radeon_atpx *atpx)
atpx->is_hybrid = false;
if (valid_bits & ATPX_MS_HYBRID_GFX_SUPPORTED) {
printk("ATPX Hybrid Graphics\n");
- atpx->functions.power_cntl = false;
+ /*
+ * Disable legacy PM methods only when pcie port PM is usable,
+ * otherwise the device might fail to power off or power on.
+ */
+ atpx->functions.power_cntl = !radeon_atpx_priv.bridge_pm_usable;
atpx->is_hybrid = true;
}
@@ -548,11 +553,16 @@ static bool radeon_atpx_detect(void)
struct pci_dev *pdev = NULL;
bool has_atpx = false;
int vga_count = 0;
+ bool d3_supported = false;
+ struct pci_dev *parent_pdev;
while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_VGA << 8, pdev)) != NULL) {
vga_count++;
has_atpx |= (radeon_atpx_pci_probe_handle(pdev) == true);
+
+ parent_pdev = pci_upstream_bridge(pdev);
+ d3_supported |= parent_pdev && parent_pdev->bridge_d3;
}
/* some newer PX laptops mark the dGPU as a non-VGA display device */
@@ -560,6 +570,9 @@ static bool radeon_atpx_detect(void)
vga_count++;
has_atpx |= (radeon_atpx_pci_probe_handle(pdev) == true);
+
+ parent_pdev = pci_upstream_bridge(pdev);
+ d3_supported |= parent_pdev && parent_pdev->bridge_d3;
}
if (has_atpx && vga_count == 2) {
@@ -567,6 +580,7 @@ static bool radeon_atpx_detect(void)
printk(KERN_INFO "vga_switcheroo: detected switching method %s handle\n",
acpi_method_name);
radeon_atpx_priv.atpx_detected = true;
+ radeon_atpx_priv.bridge_pm_usable = d3_supported;
radeon_atpx_init();
return true;
}
diff --git a/drivers/hid/hid-cp2112.c b/drivers/hid/hid-cp2112.c
index 086d8a50715789d2237d19a59d8e24f407d35e23..60d30203a5faf9c7b69dcddb09ec0a086ca96a08 100644
--- a/drivers/hid/hid-cp2112.c
+++ b/drivers/hid/hid-cp2112.c
@@ -32,6 +32,11 @@
#include <linux/usb/ch9.h>
#include "hid-ids.h"
+#define CP2112_REPORT_MAX_LENGTH 64
+#define CP2112_GPIO_CONFIG_LENGTH 5
+#define CP2112_GPIO_GET_LENGTH 2
+#define CP2112_GPIO_SET_LENGTH 3
+
enum {
CP2112_GPIO_CONFIG = 0x02,
CP2112_GPIO_GET = 0x03,
@@ -161,6 +166,8 @@ struct cp2112_device {
atomic_t read_avail;
atomic_t xfer_avail;
struct gpio_chip gc;
+ u8 *in_out_buffer;
+ spinlock_t lock;
};
static int gpio_push_pull = 0xFF;
@@ -171,62 +178,86 @@ static int cp2112_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
{
struct cp2112_device *dev = gpiochip_get_data(chip);
struct hid_device *hdev = dev->hdev;
- u8 buf[5];
+ u8 *buf = dev->in_out_buffer;
+ unsigned long flags;
int ret;
+ spin_lock_irqsave(&dev->lock, flags);
+
ret = hid_hw_raw_request(hdev, CP2112_GPIO_CONFIG, buf,
- sizeof(buf), HID_FEATURE_REPORT,
- HID_REQ_GET_REPORT);
- if (ret != sizeof(buf)) {
+ CP2112_GPIO_CONFIG_LENGTH, HID_FEATURE_REPORT,
+ HID_REQ_GET_REPORT);
+ if (ret != CP2112_GPIO_CONFIG_LENGTH) {
hid_err(hdev, "error requesting GPIO config: %d\n", ret);
- return ret;
+ goto exit;
}
buf[1] &= ~(1 << offset);
buf[2] = gpio_push_pull;
- ret = hid_hw_raw_request(hdev, CP2112_GPIO_CONFIG, buf, sizeof(buf),
- HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
+ ret = hid_hw_raw_request(hdev, CP2112_GPIO_CONFIG, buf,
+ CP2112_GPIO_CONFIG_LENGTH, HID_FEATURE_REPORT,
+ HID_REQ_SET_REPORT);
if (ret < 0) {
hid_err(hdev, "error setting GPIO config: %d\n", ret);
- return ret;
+ goto exit;
}
- return 0;
+ ret = 0;
+
+exit:
+ spin_unlock_irqrestore(&dev->lock, flags);
+ return ret <= 0 ? ret : -EIO;
}
static void cp2112_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
{
struct cp2112_device *dev = gpiochip_get_data(chip);
struct hid_device *hdev = dev->hdev;
- u8 buf[3];
+ u8 *buf = dev->in_out_buffer;
+ unsigned long flags;
int ret;
+ spin_lock_irqsave(&dev->lock, flags);
+
buf[0] = CP2112_GPIO_SET;
buf[1] = value ? 0xff : 0;
buf[2] = 1 << offset;
- ret = hid_hw_raw_request(hdev, CP2112_GPIO_SET, buf, sizeof(buf),
- HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
+ ret = hid_hw_raw_request(hdev, CP2112_GPIO_SET, buf,
+ CP2112_GPIO_SET_LENGTH, HID_FEATURE_REPORT,
+ HID_REQ_SET_REPORT);
if (ret < 0)
hid_err(hdev, "error setting GPIO values: %d\n", ret);
+
+ spin_unlock_irqrestore(&dev->lock, flags);
}
static int cp2112_gpio_get(struct gpio_chip *chip, unsigned offset)
{
struct cp2112_device *dev = gpiochip_get_data(chip);
struct hid_device *hdev = dev->hdev;
- u8 buf[2];
+ u8 *buf = dev->in_out_buffer;
+ unsigned long flags;
int ret;
- ret = hid_hw_raw_request(hdev, CP2112_GPIO_GET, buf, sizeof(buf),
- HID_FEATURE_REPORT, HID_REQ_GET_REPORT);
- if (ret != sizeof(buf)) {
+ spin_lock_irqsave(&dev->lock, flags);
+
+ ret = hid_hw_raw_request(hdev, CP2112_GPIO_GET, buf,
+ CP2112_GPIO_GET_LENGTH, HID_FEATURE_REPORT,
+ HID_REQ_GET_REPORT);
+ if (ret != CP2112_GPIO_GET_LENGTH) {
hid_err(hdev, "error requesting GPIO values: %d\n", ret);
- return ret;
+ ret = ret < 0 ? ret : -EIO;
+ goto exit;
}
- return (buf[1] >> offset) & 1;
+ ret = (buf[1] >> offset) & 1;
+
+exit:
+ spin_unlock_irqrestore(&dev->lock, flags);
+
+ return ret;
}
static int cp2112_gpio_direction_output(struct gpio_chip *chip,
@@ -234,27 +265,33 @@ static int cp2112_gpio_direction_output(struct gpio_chip *chip,
{
struct cp2112_device *dev = gpiochip_get_data(chip);
struct hid_device *hdev = dev->hdev;
- u8 buf[5];
+ u8 *buf = dev->in_out_buffer;
+ unsigned long flags;
int ret;
+ spin_lock_irqsave(&dev->lock, flags);
+
ret = hid_hw_raw_request(hdev, CP2112_GPIO_CONFIG, buf,
- sizeof(buf), HID_FEATURE_REPORT,
- HID_REQ_GET_REPORT);
- if (ret != sizeof(buf)) {
+ CP2112_GPIO_CONFIG_LENGTH, HID_FEATURE_REPORT,
+ HID_REQ_GET_REPORT);
+ if (ret != CP2112_GPIO_CONFIG_LENGTH) {
hid_err(hdev, "error requesting GPIO config: %d\n", ret);
- return ret;
+ goto fail;
}
buf[1] |= 1 << offset;
buf[2] = gpio_push_pull;
- ret = hid_hw_raw_request(hdev, CP2112_GPIO_CONFIG, buf, sizeof(buf),
- HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
+ ret = hid_hw_raw_request(hdev, CP2112_GPIO_CONFIG, buf,
+ CP2112_GPIO_CONFIG_LENGTH, HID_FEATURE_REPORT,
+ HID_REQ_SET_REPORT);
if (ret < 0) {
hid_err(hdev, "error setting GPIO config: %d\n", ret);
- return ret;
+ goto fail;
}
+ spin_unlock_irqrestore(&dev->lock, flags);
+
/*
* Set gpio value when output direction is already set,
* as specified in AN495, Rev. 0.2, cpt. 4.4
@@ -262,6 +299,10 @@ static int cp2112_gpio_direction_output(struct gpio_chip *chip,
cp2112_gpio_set(chip, offset, value);
return 0;
+
+fail:
+ spin_unlock_irqrestore(&dev->lock, flags);
+ return ret < 0 ? ret : -EIO;
}
static int cp2112_hid_get(struct hid_device *hdev, unsigned char report_number,
@@ -1007,6 +1048,17 @@ static int cp2112_probe(struct hid_device *hdev, const struct hid_device_id *id)
struct cp2112_smbus_config_report config;
int ret;
+ dev = devm_kzalloc(&hdev->dev, sizeof(*dev), GFP_KERNEL);
+ if (!dev)
+ return -ENOMEM;
+
+ dev->in_out_buffer = devm_kzalloc(&hdev->dev, CP2112_REPORT_MAX_LENGTH,
+ GFP_KERNEL);
+ if (!dev->in_out_buffer)
+ return -ENOMEM;
+
+ spin_lock_init(&dev->lock);
+
ret = hid_parse(hdev);
if (ret) {
hid_err(hdev, "parse failed\n");
@@ -1063,12 +1115,6 @@ static int cp2112_probe(struct hid_device *hdev, const struct hid_device_id *id)
goto err_power_normal;
}
- dev = kzalloc(sizeof(*dev), GFP_KERNEL);
- if (!dev) {
- ret = -ENOMEM;
- goto err_power_normal;
- }
-
hid_set_drvdata(hdev, (void *)dev);
dev->hdev = hdev;
dev->adap.owner = THIS_MODULE;
@@ -1087,7 +1133,7 @@ static int cp2112_probe(struct hid_device *hdev, const struct hid_device_id *id)
if (ret) {
hid_err(hdev, "error registering i2c adapter\n");
- goto err_free_dev;
+ goto err_power_normal;
}
hid_dbg(hdev, "adapter registered\n");
@@ -1123,8 +1169,6 @@ err_gpiochip_remove:
gpiochip_remove(&dev->gc);
err_free_i2c:
i2c_del_adapter(&dev->adap);
-err_free_dev:
- kfree(dev);
err_power_normal:
hid_hw_power(hdev, PM_HINT_NORMAL);
err_hid_close:
@@ -1149,7 +1193,6 @@ static void cp2112_remove(struct hid_device *hdev)
*/
hid_hw_close(hdev);
hid_hw_stop(hdev);
- kfree(dev);
}
static int cp2112_raw_event(struct hid_device *hdev, struct hid_report *report,
diff --git a/drivers/hid/hid-lg.c b/drivers/hid/hid-lg.c
index 76f644deb0a75cab6d6810517d4196465be18314..c5c5fbe9d60577f44085d86a7fb5cf60efb6acd3 100644
--- a/drivers/hid/hid-lg.c
+++ b/drivers/hid/hid-lg.c
@@ -756,11 +756,16 @@ static int lg_probe(struct hid_device *hdev, const struct hid_device_id *id)
/* Setup wireless link with Logitech Wii wheel */
if (hdev->product == USB_DEVICE_ID_LOGITECH_WII_WHEEL) {
- unsigned char buf[] = { 0x00, 0xAF, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
+ const unsigned char cbuf[] = { 0x00, 0xAF, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
+ u8 *buf = kmemdup(cbuf, sizeof(cbuf), GFP_KERNEL);
- ret = hid_hw_raw_request(hdev, buf[0], buf, sizeof(buf),
- HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
+ if (!buf) {
+ ret = -ENOMEM;
+ goto err_free;
+ }
+ ret = hid_hw_raw_request(hdev, buf[0], buf, sizeof(cbuf),
+ HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
if (ret >= 0) {
/* insert a little delay of 10 jiffies ~ 40ms */
wait_queue_head_t wait;
@@ -772,9 +777,10 @@ static int lg_probe(struct hid_device *hdev, const struct hid_device_id *id)
buf[1] = 0xB2;
get_random_bytes(&buf[2], 2);
- ret = hid_hw_raw_request(hdev, buf[0], buf, sizeof(buf),
+ ret = hid_hw_raw_request(hdev, buf[0], buf, sizeof(cbuf),
HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
}
+ kfree(buf);
}
if (drv_data->quirks & LG_FF)
diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c
index d6fa496d0ca25c17035233315ba9f5d5ebddc4fd..20b40ad2632503754685b84cc07d8787a4a44515 100644
--- a/drivers/hid/hid-magicmouse.c
+++ b/drivers/hid/hid-magicmouse.c
@@ -493,7 +493,8 @@ static int magicmouse_input_configured(struct hid_device *hdev,
static int magicmouse_probe(struct hid_device *hdev,
const struct hid_device_id *id)
{
- __u8 feature[] = { 0xd7, 0x01 };
+ const u8 feature[] = { 0xd7, 0x01 };
+ u8 *buf;
struct magicmouse_sc *msc;
struct hid_report *report;
int ret;
@@ -544,6 +545,12 @@ static int magicmouse_probe(struct hid_device *hdev,
}
report->size = 6;
+ buf = kmemdup(feature, sizeof(feature), GFP_KERNEL);
+ if (!buf) {
+ ret = -ENOMEM;
+ goto err_stop_hw;
+ }
+
/*
* Some devices repond with 'invalid report id' when feature
* report switching it into multitouch mode is sent to it.
@@ -552,8 +559,9 @@ static int magicmouse_probe(struct hid_device *hdev,
* but there seems to be no other way of switching the mode.
* Thus the super-ugly hacky success check below.
*/
- ret = hid_hw_raw_request(hdev, feature[0], feature, sizeof(feature),
+ ret = hid_hw_raw_request(hdev, buf[0], buf, sizeof(feature),
HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
+ kfree(buf);
if (ret != -EIO && ret != sizeof(feature)) {
hid_err(hdev, "unable to request touch data (%d)\n", ret);
goto err_stop_hw;
diff --git a/drivers/hid/hid-rmi.c b/drivers/hid/hid-rmi.c
index 9cd2ca34a6be5583dbcd82a64feb018f66b20bf8..be89bcbf6a71b23f266c8bb0b38b0aa66cca1ae0 100644
--- a/drivers/hid/hid-rmi.c
+++ b/drivers/hid/hid-rmi.c
@@ -188,10 +188,16 @@ static int rmi_set_page(struct hid_device *hdev, u8 page)
static int rmi_set_mode(struct hid_device *hdev, u8 mode)
{
int ret;
- u8 txbuf[2] = {RMI_SET_RMI_MODE_REPORT_ID, mode};
+ const u8 txbuf[2] = {RMI_SET_RMI_MODE_REPORT_ID, mode};
+ u8 *buf;
- ret = hid_hw_raw_request(hdev, RMI_SET_RMI_MODE_REPORT_ID, txbuf,
+ buf = kmemdup(txbuf, sizeof(txbuf), GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ ret = hid_hw_raw_request(hdev, RMI_SET_RMI_MODE_REPORT_ID, buf,
sizeof(txbuf), HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
+ kfree(buf);
if (ret < 0) {
dev_err(&hdev->dev, "unable to set rmi mode to %d (%d)\n", mode,
ret);
diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c
index c5c3d6111729952a7c35ce37837e1289c6c00a58..60875625cbdff45725532b92a395fe7f329163ee 100644
--- a/drivers/hid/hid-sensor-hub.c
+++ b/drivers/hid/hid-sensor-hub.c
@@ -212,6 +212,7 @@ int sensor_hub_set_feature(struct hid_sensor_hub_device *hsdev, u32 report_id,
__s32 value;
int ret = 0;
+ memset(buffer, 0, buffer_size);
mutex_lock(&data->mutex);
report = sensor_hub_report(report_id, hsdev->hdev, HID_FEATURE_REPORT);
if (!report || (field_index >= report->maxfield)) {
diff --git a/drivers/i2c/busses/i2c-designware-core.c b/drivers/i2c/busses/i2c-designware-core.c
index 11e866d053680e5af3ba5a06dbaf078700724aa5..b403fa5ecf4994c538b9b1d005f9658a93a45072 100644
--- a/drivers/i2c/busses/i2c-designware-core.c
+++ b/drivers/i2c/busses/i2c-designware-core.c
@@ -91,9 +91,7 @@
DW_IC_INTR_TX_ABRT | \
DW_IC_INTR_STOP_DET)
-#define DW_IC_STATUS_ACTIVITY 0x1
-#define DW_IC_STATUS_TFE BIT(2)
-#define DW_IC_STATUS_MST_ACTIVITY BIT(5)
+#define DW_IC_STATUS_ACTIVITY 0x1
#define DW_IC_SDA_HOLD_RX_SHIFT 16
#define DW_IC_SDA_HOLD_RX_MASK GENMASK(23, DW_IC_SDA_HOLD_RX_SHIFT)
@@ -478,25 +476,9 @@ static void i2c_dw_xfer_init(struct dw_i2c_dev *dev)
{
struct i2c_msg *msgs = dev->msgs;
u32 ic_tar = 0;
- bool enabled;
- enabled = dw_readl(dev, DW_IC_ENABLE_STATUS) & 1;
-
- if (enabled) {
- u32 ic_status;
-
- /*
- * Only disable adapter if ic_tar and ic_con can't be
- * dynamically updated
- */
- ic_status = dw_readl(dev, DW_IC_STATUS);
- if (!dev->dynamic_tar_update_enabled ||
- (ic_status & DW_IC_STATUS_MST_ACTIVITY) ||
- !(ic_status & DW_IC_STATUS_TFE)) {
- __i2c_dw_enable_and_wait(dev, false);
- enabled = false;
- }
- }
+ /* Disable the adapter */
+ __i2c_dw_enable_and_wait(dev, false);
/* if the slave address is ten bit address, enable 10BITADDR */
if (dev->dynamic_tar_update_enabled) {
@@ -526,8 +508,8 @@ static void i2c_dw_xfer_init(struct dw_i2c_dev *dev)
/* enforce disabled interrupts (due to HW issues) */
i2c_dw_disable_int(dev);
- if (!enabled)
- __i2c_dw_enable(dev, true);
+ /* Enable the adapter */
+ __i2c_dw_enable(dev, true);
/* Clear and enable interrupts */
dw_readl(dev, DW_IC_CLR_INTR);
@@ -611,7 +593,7 @@ i2c_dw_xfer_msg(struct dw_i2c_dev *dev)
if (msgs[dev->msg_write_idx].flags & I2C_M_RD) {
/* avoid rx buffer overrun */
- if (rx_limit - dev->rx_outstanding <= 0)
+ if (dev->rx_outstanding >= dev->rx_fifo_depth)
break;
dw_writel(dev, cmd | 0x100, DW_IC_DATA_CMD);
@@ -708,8 +690,7 @@ static int i2c_dw_handle_tx_abort(struct dw_i2c_dev *dev)
}
/*
- * Prepare controller for a transaction and start transfer by calling
- * i2c_dw_xfer_init()
+ * Prepare controller for a transaction and call i2c_dw_xfer_msg
*/
static int
i2c_dw_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], int num)
@@ -752,13 +733,23 @@ i2c_dw_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], int num)
goto done;
}
+ /*
+ * We must disable the adapter before returning and signaling the end
+ * of the current transfer. Otherwise the hardware might continue
+ * generating interrupts which in turn causes a race condition with
+ * the following transfer. Needs some more investigation if the
+ * additional interrupts are a hardware bug or this driver doesn't
+ * handle them correctly yet.
+ */
+ __i2c_dw_enable(dev, false);
+
if (dev->msg_err) {
ret = dev->msg_err;
goto done;
}
/* no error */
- if (likely(!dev->cmd_err)) {
+ if (likely(!dev->cmd_err && !dev->status)) {
ret = num;
goto done;
}
@@ -768,6 +759,11 @@ i2c_dw_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], int num)
ret = i2c_dw_handle_tx_abort(dev);
goto done;
}
+
+ if (dev->status)
+ dev_err(dev->dev,
+ "transfer terminated early - interrupt latency too high?\n");
+
ret = -EIO;
done:
@@ -888,19 +884,9 @@ static irqreturn_t i2c_dw_isr(int this_irq, void *dev_id)
*/
tx_aborted:
- if ((stat & (DW_IC_INTR_TX_ABRT | DW_IC_INTR_STOP_DET))
- || dev->msg_err) {
- /*
- * We must disable interruts before returning and signaling
- * the end of the current transfer. Otherwise the hardware
- * might continue generating interrupts for non-existent
- * transfers.
- */
- i2c_dw_disable_int(dev);
- dw_readl(dev, DW_IC_CLR_INTR);
-
+ if ((stat & (DW_IC_INTR_TX_ABRT | DW_IC_INTR_STOP_DET)) || dev->msg_err)
complete(&dev->cmd_complete);
- } else if (unlikely(dev->accessor_flags & ACCESS_INTR_MASK)) {
+ else if (unlikely(dev->accessor_flags & ACCESS_INTR_MASK)) {
/* workaround to trigger pending interrupt */
stat = dw_readl(dev, DW_IC_INTR_MASK);
i2c_dw_disable_int(dev);
diff --git a/drivers/i2c/busses/i2c-octeon-core.c b/drivers/i2c/busses/i2c-octeon-core.c
index 419b54bfc7c77a981b754f87fd1cbd116e5c0672..5e63b17f935d5fb09947498331dd90269a78891a 100644
--- a/drivers/i2c/busses/i2c-octeon-core.c
+++ b/drivers/i2c/busses/i2c-octeon-core.c
@@ -381,9 +381,7 @@ static int octeon_i2c_read(struct octeon_i2c *i2c, int target,
if (result)
return result;
- data[i] = octeon_i2c_data_read(i2c, &result);
- if (result)
- return result;
+ data[i] = octeon_i2c_data_read(i2c);
if (recv_len && i == 0) {
if (data[i] > I2C_SMBUS_BLOCK_MAX + 1)
return -EPROTO;
diff --git a/drivers/i2c/busses/i2c-octeon-core.h b/drivers/i2c/busses/i2c-octeon-core.h
index 1db7c835a45454cb03880410745f9563f43945c7..87151ea74acd475a37726fd43fa927f486ddc76e 100644
--- a/drivers/i2c/busses/i2c-octeon-core.h
+++ b/drivers/i2c/busses/i2c-octeon-core.h
@@ -5,7 +5,6 @@
#include <linux/i2c.h>
#include <linux/i2c-smbus.h>
#include <linux/io.h>
-#include <linux/iopoll.h>
#include <linux/kernel.h>
#include <linux/pci.h>
@@ -145,9 +144,9 @@ static inline void octeon_i2c_reg_write(struct octeon_i2c *i2c, u64 eop_reg, u8
u64 tmp;
__raw_writeq(SW_TWSI_V | eop_reg | data, i2c->twsi_base + SW_TWSI(i2c));
-
- readq_poll_timeout(i2c->twsi_base + SW_TWSI(i2c), tmp, tmp & SW_TWSI_V,
- I2C_OCTEON_EVENT_WAIT, i2c->adap.timeout);
+ do {
+ tmp = __raw_readq(i2c->twsi_base + SW_TWSI(i2c));
+ } while ((tmp & SW_TWSI_V) != 0);
}
#define octeon_i2c_ctl_write(i2c, val) \
@@ -164,28 +163,24 @@ static inline void octeon_i2c_reg_write(struct octeon_i2c *i2c, u64 eop_reg, u8
*
* The I2C core registers are accessed indirectly via the SW_TWSI CSR.
*/
-static inline int octeon_i2c_reg_read(struct octeon_i2c *i2c, u64 eop_reg,
- int *error)
+static inline u8 octeon_i2c_reg_read(struct octeon_i2c *i2c, u64 eop_reg)
{
u64 tmp;
- int ret;
__raw_writeq(SW_TWSI_V | eop_reg | SW_TWSI_R, i2c->twsi_base + SW_TWSI(i2c));
+ do {
+ tmp = __raw_readq(i2c->twsi_base + SW_TWSI(i2c));
+ } while ((tmp & SW_TWSI_V) != 0);
- ret = readq_poll_timeout(i2c->twsi_base + SW_TWSI(i2c), tmp,
- tmp & SW_TWSI_V, I2C_OCTEON_EVENT_WAIT,
- i2c->adap.timeout);
- if (error)
- *error = ret;
return tmp & 0xFF;
}
#define octeon_i2c_ctl_read(i2c) \
- octeon_i2c_reg_read(i2c, SW_TWSI_EOP_TWSI_CTL, NULL)
-#define octeon_i2c_data_read(i2c, error) \
- octeon_i2c_reg_read(i2c, SW_TWSI_EOP_TWSI_DATA, error)
+ octeon_i2c_reg_read(i2c, SW_TWSI_EOP_TWSI_CTL)
+#define octeon_i2c_data_read(i2c) \
+ octeon_i2c_reg_read(i2c, SW_TWSI_EOP_TWSI_DATA)
#define octeon_i2c_stat_read(i2c) \
- octeon_i2c_reg_read(i2c, SW_TWSI_EOP_TWSI_STAT, NULL)
+ octeon_i2c_reg_read(i2c, SW_TWSI_EOP_TWSI_STAT)
/**
* octeon_i2c_read_int - read the TWSI_INT register
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index fb4b185dea963e8a93fba4688a8e7ab5621c2b99..bee2674249722fd4117a7d7de95d222749c6b86a 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -1115,10 +1115,6 @@ static int psmouse_extensions(struct psmouse *psmouse,
if (psmouse_try_protocol(psmouse, PSMOUSE_TOUCHKIT_PS2,
&max_proto, set_properties, true))
return PSMOUSE_TOUCHKIT_PS2;
-
- if (psmouse_try_protocol(psmouse, PSMOUSE_BYD,
- &max_proto, set_properties, true))
- return PSMOUSE_BYD;
}
/*
diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c
index 58470f5ced04a9547428ec538dbdec3c58f9a1f2..8c53748a769d447fac83622725c305a3ee6bc92f 100644
--- a/drivers/iommu/dmar.c
+++ b/drivers/iommu/dmar.c
@@ -338,7 +338,9 @@ static int dmar_pci_bus_notifier(struct notifier_block *nb,
struct pci_dev *pdev = to_pci_dev(data);
struct dmar_pci_notify_info *info;
- /* Only care about add/remove events for physical functions */
+ /* Only care about add/remove events for physical functions.
+ * For VFs we actually do the lookup based on the corresponding
+ * PF in device_to_iommu() anyway. */
if (pdev->is_virtfn)
return NOTIFY_DONE;
if (action != BUS_NOTIFY_ADD_DEVICE &&
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 3965e73db51cef0f3d3b5593da18c9d9fe25fd9e..d8376c2d18b3bf7491cb80473053b1a34f6cd54f 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -892,7 +892,13 @@ static struct intel_iommu *device_to_iommu(struct device *dev, u8 *bus, u8 *devf
return NULL;
if (dev_is_pci(dev)) {
+ struct pci_dev *pf_pdev;
+
pdev = to_pci_dev(dev);
+ /* VFs aren't listed in scope tables; we need to look up
+ * the PF instead to find the IOMMU. */
+ pf_pdev = pci_physfn(pdev);
+ dev = &pf_pdev->dev;
segment = pci_domain_nr(pdev->bus);
} else if (has_acpi_companion(dev))
dev = &ACPI_COMPANION(dev)->dev;
@@ -905,6 +911,13 @@ static struct intel_iommu *device_to_iommu(struct device *dev, u8 *bus, u8 *devf
for_each_active_dev_scope(drhd->devices,
drhd->devices_cnt, i, tmp) {
if (tmp == dev) {
+ /* For a VF use its original BDF# not that of the PF
+ * which we used for the IOMMU lookup. Strictly speaking
+ * we could do this for all PCI devices; we only need to
+ * get the BDF# from the scope table for ACPI matches. */
+ if (pdev->is_virtfn)
+ goto got_pdev;
+
*bus = drhd->devices[i].bus;
*devfn = drhd->devices[i].devfn;
goto out;
diff --git a/drivers/iommu/intel-svm.c b/drivers/iommu/intel-svm.c
index 8ebb3530afa7574810f849e7a333c19473740304..cb72e0011310d1fbd04cb1560a861c8e5ec2fd55 100644
--- a/drivers/iommu/intel-svm.c
+++ b/drivers/iommu/intel-svm.c
@@ -39,10 +39,18 @@ int intel_svm_alloc_pasid_tables(struct intel_iommu *iommu)
struct page *pages;
int order;
- order = ecap_pss(iommu->ecap) + 7 - PAGE_SHIFT;
- if (order < 0)
- order = 0;
-
+ /* Start at 2 because it's defined as 2^(1+PSS) */
+ iommu->pasid_max = 2 << ecap_pss(iommu->ecap);
+
+ /* Eventually I'm promised we will get a multi-level PASID table
+ * and it won't have to be physically contiguous. Until then,
+ * limit the size because 8MiB contiguous allocations can be hard
+ * to come by. The limit of 0x20000, which is 1MiB for each of
+ * the PASID and PASID-state tables, is somewhat arbitrary. */
+ if (iommu->pasid_max > 0x20000)
+ iommu->pasid_max = 0x20000;
+
+ order = get_order(sizeof(struct pasid_entry) * iommu->pasid_max);
pages = alloc_pages(GFP_KERNEL | __GFP_ZERO, order);
if (!pages) {
pr_warn("IOMMU: %s: Failed to allocate PASID table\n",
@@ -53,6 +61,8 @@ int intel_svm_alloc_pasid_tables(struct intel_iommu *iommu)
pr_info("%s: Allocated order %d PASID table.\n", iommu->name, order);
if (ecap_dis(iommu->ecap)) {
+ /* Just making it explicit... */
+ BUILD_BUG_ON(sizeof(struct pasid_entry) != sizeof(struct pasid_state_entry));
pages = alloc_pages(GFP_KERNEL | __GFP_ZERO, order);
if (pages)
iommu->pasid_state_table = page_address(pages);
@@ -68,11 +78,7 @@ int intel_svm_alloc_pasid_tables(struct intel_iommu *iommu)
int intel_svm_free_pasid_tables(struct intel_iommu *iommu)
{
- int order;
-
- order = ecap_pss(iommu->ecap) + 7 - PAGE_SHIFT;
- if (order < 0)
- order = 0;
+ int order = get_order(sizeof(struct pasid_entry) * iommu->pasid_max);
if (iommu->pasid_table) {
free_pages((unsigned long)iommu->pasid_table, order);
@@ -371,8 +377,8 @@ int intel_svm_bind_mm(struct device *dev, int *pasid, int flags, struct svm_dev_
}
svm->iommu = iommu;
- if (pasid_max > 2 << ecap_pss(iommu->ecap))
- pasid_max = 2 << ecap_pss(iommu->ecap);
+ if (pasid_max > iommu->pasid_max)
+ pasid_max = iommu->pasid_max;
/* Do not use PASID 0 in caching mode (virtualised IOMMU) */
ret = idr_alloc(&iommu->pasid_idr, svm,
diff --git a/drivers/isdn/gigaset/ser-gigaset.c b/drivers/isdn/gigaset/ser-gigaset.c
index d1f8ab915b15cc69b5fc9564777d413dad0f8318..b90776ef56ec8d2d35e8b51a79f75c2ecd472ab1 100644
--- a/drivers/isdn/gigaset/ser-gigaset.c
+++ b/drivers/isdn/gigaset/ser-gigaset.c
@@ -755,8 +755,10 @@ static int __init ser_gigaset_init(void)
driver = gigaset_initdriver(GIGASET_MINOR, GIGASET_MINORS,
GIGASET_MODULENAME, GIGASET_DEVNAME,
&ops, THIS_MODULE);
- if (!driver)
+ if (!driver) {
+ rc = -ENOMEM;
goto error;
+ }
rc = tty_register_ldisc(N_GIGASET_M101, &gigaset_ldisc);
if (rc != 0) {
diff --git a/drivers/isdn/hisax/hfc4s8s_l1.c b/drivers/isdn/hisax/hfc4s8s_l1.c
index 9600cd771f1a3a234a3b7c647904f3dbd22385c7..e034ed847ff32ca1fcf0a55e66eebe2171e3d32f 100644
--- a/drivers/isdn/hisax/hfc4s8s_l1.c
+++ b/drivers/isdn/hisax/hfc4s8s_l1.c
@@ -1499,6 +1499,7 @@ hfc4s8s_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
printk(KERN_INFO
"HFC-4S/8S: failed to request address space at 0x%04x\n",
hw->iobase);
+ err = -EBUSY;
goto out;
}
diff --git a/drivers/media/tuners/tuner-xc2028.c b/drivers/media/tuners/tuner-xc2028.c
index 317ef63ee78999d673f85b62af14bed7e664549e..8d96a22647b396c5a8790775a883ff58eabce7ce 100644
--- a/drivers/media/tuners/tuner-xc2028.c
+++ b/drivers/media/tuners/tuner-xc2028.c
@@ -281,6 +281,14 @@ static void free_firmware(struct xc2028_data *priv)
int i;
tuner_dbg("%s called\n", __func__);
+ /* free allocated f/w string */
+ if (priv->fname != firmware_name)
+ kfree(priv->fname);
+ priv->fname = NULL;
+
+ priv->state = XC2028_NO_FIRMWARE;
+ memset(&priv->cur_fw, 0, sizeof(priv->cur_fw));
+
if (!priv->firm)
return;
@@ -291,9 +299,6 @@ static void free_firmware(struct xc2028_data *priv)
priv->firm = NULL;
priv->firm_size = 0;
- priv->state = XC2028_NO_FIRMWARE;
-
- memset(&priv->cur_fw, 0, sizeof(priv->cur_fw));
}
static int load_all_firmwares(struct dvb_frontend *fe,
@@ -884,9 +889,8 @@ read_not_reliable:
return 0;
fail:
- priv->state = XC2028_NO_FIRMWARE;
+ free_firmware(priv);
- memset(&priv->cur_fw, 0, sizeof(priv->cur_fw));
if (retry_count < 8) {
msleep(50);
retry_count++;
@@ -1332,11 +1336,8 @@ static int xc2028_dvb_release(struct dvb_frontend *fe)
mutex_lock(&xc2028_list_mutex);
/* only perform final cleanup if this is the last instance */
- if (hybrid_tuner_report_instance_count(priv) == 1) {
+ if (hybrid_tuner_report_instance_count(priv) == 1)
free_firmware(priv);
- kfree(priv->ctrl.fname);
- priv->ctrl.fname = NULL;
- }
if (priv)
hybrid_tuner_release_state(priv);
@@ -1399,19 +1400,8 @@ static int xc2028_set_config(struct dvb_frontend *fe, void *priv_cfg)
/*
* Copy the config data.
- * For the firmware name, keep a local copy of the string,
- * in order to avoid troubles during device release.
*/
- kfree(priv->ctrl.fname);
- priv->ctrl.fname = NULL;
memcpy(&priv->ctrl, p, sizeof(priv->ctrl));
- if (p->fname) {
- priv->ctrl.fname = kstrdup(p->fname, GFP_KERNEL);
- if (priv->ctrl.fname == NULL) {
- rc = -ENOMEM;
- goto unlock;
- }
- }
/*
* If firmware name changed, frees firmware. As free_firmware will
@@ -1426,10 +1416,15 @@ static int xc2028_set_config(struct dvb_frontend *fe, void *priv_cfg)
if (priv->state == XC2028_NO_FIRMWARE) {
if (!firmware_name[0])
- priv->fname = priv->ctrl.fname;
+ priv->fname = kstrdup(p->fname, GFP_KERNEL);
else
priv->fname = firmware_name;
+ if (!priv->fname) {
+ rc = -ENOMEM;
+ goto unlock;
+ }
+
rc = request_firmware_nowait(THIS_MODULE, 1,
priv->fname,
priv->i2c_props.adap->dev.parent,
diff --git a/drivers/mfd/syscon.c b/drivers/mfd/syscon.c
index 2f2225e845efe960a9904fefc1d16fc5cde6b081..b93fe4c4957a06c947650ae67987cec11aca7d48 100644
--- a/drivers/mfd/syscon.c
+++ b/drivers/mfd/syscon.c
@@ -73,8 +73,10 @@ static struct syscon *of_syscon_register(struct device_node *np)
/* Parse the device's DT node for an endianness specification */
if (of_property_read_bool(np, "big-endian"))
syscon_config.val_format_endian = REGMAP_ENDIAN_BIG;
- else if (of_property_read_bool(np, "little-endian"))
+ else if (of_property_read_bool(np, "little-endian"))
syscon_config.val_format_endian = REGMAP_ENDIAN_LITTLE;
+ else if (of_property_read_bool(np, "native-endian"))
+ syscon_config.val_format_endian = REGMAP_ENDIAN_NATIVE;
/*
* search for reg-io-width property in DT. If it is not provided,
diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c
index 7eec619a6023c717803d05e318537e0589f6967e..8588dbad330119149ad112c0bf493e1c979d59a3 100644
--- a/drivers/mfd/wm8994-core.c
+++ b/drivers/mfd/wm8994-core.c
@@ -393,8 +393,13 @@ static int wm8994_device_init(struct wm8994 *wm8994, int irq)
BUG();
goto err;
}
-
- ret = devm_regulator_bulk_get(wm8994->dev, wm8994->num_supplies,
+
+ /*
+ * Can't use devres helper here as some of the supplies are provided by
+ * wm8994->dev's children (regulators) and those regulators are
+ * unregistered by the devres core before the supplies are freed.
+ */
+ ret = regulator_bulk_get(wm8994->dev, wm8994->num_supplies,
wm8994->supplies);
if (ret != 0) {
dev_err(wm8994->dev, "Failed to get supplies: %d\n", ret);
@@ -405,7 +410,7 @@ static int wm8994_device_init(struct wm8994 *wm8994, int irq)
wm8994->supplies);
if (ret != 0) {
dev_err(wm8994->dev, "Failed to enable supplies: %d\n", ret);
- goto err;
+ goto err_regulator_free;
}
ret = wm8994_reg_read(wm8994, WM8994_SOFTWARE_RESET);
@@ -596,6 +601,8 @@ err_irq:
err_enable:
regulator_bulk_disable(wm8994->num_supplies,
wm8994->supplies);
+err_regulator_free:
+ regulator_bulk_free(wm8994->num_supplies, wm8994->supplies);
err:
mfd_remove_devices(wm8994->dev);
return ret;
@@ -604,10 +611,11 @@ err:
static void wm8994_device_exit(struct wm8994 *wm8994)
{
pm_runtime_disable(wm8994->dev);
- mfd_remove_devices(wm8994->dev);
wm8994_irq_exit(wm8994);
regulator_bulk_disable(wm8994->num_supplies,
wm8994->supplies);
+ regulator_bulk_free(wm8994->num_supplies, wm8994->supplies);
+ mfd_remove_devices(wm8994->dev);
}
static const struct of_device_id wm8994_of_match[] = {
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index 50a674be665586af87750896f7f01924d76a6e66..df478ae72e23235ca8939128b2ad37497aaf4b71 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -1058,6 +1058,7 @@ static int dw_mci_submit_data_dma(struct dw_mci *host, struct mmc_data *data)
spin_unlock_irqrestore(&host->irq_lock, irqflags);
if (host->dma_ops->start(host, sg_len)) {
+ host->dma_ops->stop(host);
/* We can't do DMA, try PIO for this one */
dev_dbg(host->dev,
"%s: fall back to PIO mode for current transfer\n",
diff --git a/drivers/mmc/host/sdhci-of-esdhc.c b/drivers/mmc/host/sdhci-of-esdhc.c
index fb71c866eacc7028918e1abb667b230e784a47f4..1bb11e4a9fe53f7e01eb81bb87482f6bd96a56f1 100644
--- a/drivers/mmc/host/sdhci-of-esdhc.c
+++ b/drivers/mmc/host/sdhci-of-esdhc.c
@@ -66,6 +66,20 @@ static u32 esdhc_readl_fixup(struct sdhci_host *host,
return ret;
}
}
+ /*
+ * The DAT[3:0] line signal levels and the CMD line signal level are
+ * not compatible with standard SDHC register. The line signal levels
+ * DAT[7:0] are at bits 31:24 and the command line signal level is at
+ * bit 23. All other bits are the same as in the standard SDHC
+ * register.
+ */
+ if (spec_reg == SDHCI_PRESENT_STATE) {
+ ret = value & 0x000fffff;
+ ret |= (value >> 4) & SDHCI_DATA_LVL_MASK;
+ ret |= (value << 1) & SDHCI_CMD_LVL;
+ return ret;
+ }
+
ret = value;
return ret;
}
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index 766df17fb7eb039a8f6ef85cb9e44d6186ad9995..2570455b219a469c1669ff4d3f9935ca89e37c6f 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -73,6 +73,7 @@
#define SDHCI_DATA_LVL_MASK 0x00F00000
#define SDHCI_DATA_LVL_SHIFT 20
#define SDHCI_DATA_0_LVL_MASK 0x00100000
+#define SDHCI_CMD_LVL 0x01000000
#define SDHCI_HOST_CONTROL 0x28
#define SDHCI_CTRL_LED 0x01
diff --git a/drivers/net/can/usb/peak_usb/pcan_ucan.h b/drivers/net/can/usb/peak_usb/pcan_ucan.h
index e8fc4952c6b074f80a2af132d2bc161e7fd3d8c7..2147678f0225344f1f40ee4a42781f778cee588c 100644
--- a/drivers/net/can/usb/peak_usb/pcan_ucan.h
+++ b/drivers/net/can/usb/peak_usb/pcan_ucan.h
@@ -43,11 +43,22 @@ struct __packed pucan_command {
u16 args[3];
};
+#define PUCAN_TSLOW_BRP_BITS 10
+#define PUCAN_TSLOW_TSGEG1_BITS 8
+#define PUCAN_TSLOW_TSGEG2_BITS 7
+#define PUCAN_TSLOW_SJW_BITS 7
+
+#define PUCAN_TSLOW_BRP_MASK ((1 << PUCAN_TSLOW_BRP_BITS) - 1)
+#define PUCAN_TSLOW_TSEG1_MASK ((1 << PUCAN_TSLOW_TSGEG1_BITS) - 1)
+#define PUCAN_TSLOW_TSEG2_MASK ((1 << PUCAN_TSLOW_TSGEG2_BITS) - 1)
+#define PUCAN_TSLOW_SJW_MASK ((1 << PUCAN_TSLOW_SJW_BITS) - 1)
+
/* uCAN TIMING_SLOW command fields */
-#define PUCAN_TSLOW_SJW_T(s, t) (((s) & 0xf) | ((!!(t)) << 7))
-#define PUCAN_TSLOW_TSEG2(t) ((t) & 0xf)
-#define PUCAN_TSLOW_TSEG1(t) ((t) & 0x3f)
-#define PUCAN_TSLOW_BRP(b) ((b) & 0x3ff)
+#define PUCAN_TSLOW_SJW_T(s, t) (((s) & PUCAN_TSLOW_SJW_MASK) | \
+ ((!!(t)) << 7))
+#define PUCAN_TSLOW_TSEG2(t) ((t) & PUCAN_TSLOW_TSEG2_MASK)
+#define PUCAN_TSLOW_TSEG1(t) ((t) & PUCAN_TSLOW_TSEG1_MASK)
+#define PUCAN_TSLOW_BRP(b) ((b) & PUCAN_TSLOW_BRP_MASK)
struct __packed pucan_timing_slow {
__le16 opcode_channel;
@@ -60,11 +71,21 @@ struct __packed pucan_timing_slow {
__le16 brp; /* BaudRate Prescaler */
};
+#define PUCAN_TFAST_BRP_BITS 10
+#define PUCAN_TFAST_TSGEG1_BITS 5
+#define PUCAN_TFAST_TSGEG2_BITS 4
+#define PUCAN_TFAST_SJW_BITS 4
+
+#define PUCAN_TFAST_BRP_MASK ((1 << PUCAN_TFAST_BRP_BITS) - 1)
+#define PUCAN_TFAST_TSEG1_MASK ((1 << PUCAN_TFAST_TSGEG1_BITS) - 1)
+#define PUCAN_TFAST_TSEG2_MASK ((1 << PUCAN_TFAST_TSGEG2_BITS) - 1)
+#define PUCAN_TFAST_SJW_MASK ((1 << PUCAN_TFAST_SJW_BITS) - 1)
+
/* uCAN TIMING_FAST command fields */
-#define PUCAN_TFAST_SJW(s) ((s) & 0x3)
-#define PUCAN_TFAST_TSEG2(t) ((t) & 0x7)
-#define PUCAN_TFAST_TSEG1(t) ((t) & 0xf)
-#define PUCAN_TFAST_BRP(b) ((b) & 0x3ff)
+#define PUCAN_TFAST_SJW(s) ((s) & PUCAN_TFAST_SJW_MASK)
+#define PUCAN_TFAST_TSEG2(t) ((t) & PUCAN_TFAST_TSEG2_MASK)
+#define PUCAN_TFAST_TSEG1(t) ((t) & PUCAN_TFAST_TSEG1_MASK)
+#define PUCAN_TFAST_BRP(b) ((b) & PUCAN_TFAST_BRP_MASK)
struct __packed pucan_timing_fast {
__le16 opcode_channel;
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
index c06382cdfdfee4d736ef9b86eb2ef33104a62b92..0b0302af3bd2dc3da893ed120afa028d21b219da 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
@@ -39,6 +39,7 @@ static struct usb_device_id peak_usb_table[] = {
{USB_DEVICE(PCAN_USB_VENDOR_ID, PCAN_USBPRO_PRODUCT_ID)},
{USB_DEVICE(PCAN_USB_VENDOR_ID, PCAN_USBFD_PRODUCT_ID)},
{USB_DEVICE(PCAN_USB_VENDOR_ID, PCAN_USBPROFD_PRODUCT_ID)},
+ {USB_DEVICE(PCAN_USB_VENDOR_ID, PCAN_USBX6_PRODUCT_ID)},
{} /* Terminating entry */
};
@@ -50,6 +51,7 @@ static const struct peak_usb_adapter *const peak_usb_adapters_list[] = {
&pcan_usb_pro,
&pcan_usb_fd,
&pcan_usb_pro_fd,
+ &pcan_usb_x6,
};
/*
@@ -868,23 +870,25 @@ lbl_free_candev:
static void peak_usb_disconnect(struct usb_interface *intf)
{
struct peak_usb_device *dev;
+ struct peak_usb_device *dev_prev_siblings;
/* unregister as many netdev devices as siblings */
- for (dev = usb_get_intfdata(intf); dev; dev = dev->prev_siblings) {
+ for (dev = usb_get_intfdata(intf); dev; dev = dev_prev_siblings) {
struct net_device *netdev = dev->netdev;
char name[IFNAMSIZ];
+ dev_prev_siblings = dev->prev_siblings;
dev->state &= ~PCAN_USB_STATE_CONNECTED;
strncpy(name, netdev->name, IFNAMSIZ);
unregister_netdev(netdev);
- free_candev(netdev);
kfree(dev->cmd_buf);
dev->next_siblings = NULL;
if (dev->adapter->dev_free)
dev->adapter->dev_free(dev);
+ free_candev(netdev);
dev_info(&intf->dev, "%s removed\n", name);
}
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.h b/drivers/net/can/usb/peak_usb/pcan_usb_core.h
index 506fe506c9d37fcb212196457d9db37f3a46cb2a..3cbfb069893d5ce1d2da16969426433240ad4ce6 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_core.h
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.h
@@ -27,6 +27,7 @@
#define PCAN_USBPRO_PRODUCT_ID 0x000d
#define PCAN_USBPROFD_PRODUCT_ID 0x0011
#define PCAN_USBFD_PRODUCT_ID 0x0012
+#define PCAN_USBX6_PRODUCT_ID 0x0014
#define PCAN_USB_DRIVER_NAME "peak_usb"
@@ -90,6 +91,7 @@ extern const struct peak_usb_adapter pcan_usb;
extern const struct peak_usb_adapter pcan_usb_pro;
extern const struct peak_usb_adapter pcan_usb_fd;
extern const struct peak_usb_adapter pcan_usb_pro_fd;
+extern const struct peak_usb_adapter pcan_usb_x6;
struct peak_time_ref {
struct timeval tv_host_0, tv_host;
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
index ce44a033f63bb1456d44139b003c14cecb35b7e9..304732550f0a628a7fa9ae9c94e67113d9a869a0 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
@@ -993,24 +993,24 @@ static void pcan_usb_fd_free(struct peak_usb_device *dev)
static const struct can_bittiming_const pcan_usb_fd_const = {
.name = "pcan_usb_fd",
.tseg1_min = 1,
- .tseg1_max = 64,
+ .tseg1_max = (1 << PUCAN_TSLOW_TSGEG1_BITS),
.tseg2_min = 1,
- .tseg2_max = 16,
- .sjw_max = 16,
+ .tseg2_max = (1 << PUCAN_TSLOW_TSGEG2_BITS),
+ .sjw_max = (1 << PUCAN_TSLOW_SJW_BITS),
.brp_min = 1,
- .brp_max = 1024,
+ .brp_max = (1 << PUCAN_TSLOW_BRP_BITS),
.brp_inc = 1,
};
static const struct can_bittiming_const pcan_usb_fd_data_const = {
.name = "pcan_usb_fd",
.tseg1_min = 1,
- .tseg1_max = 16,
+ .tseg1_max = (1 << PUCAN_TFAST_TSGEG1_BITS),
.tseg2_min = 1,
- .tseg2_max = 8,
- .sjw_max = 4,
+ .tseg2_max = (1 << PUCAN_TFAST_TSGEG2_BITS),
+ .sjw_max = (1 << PUCAN_TFAST_SJW_BITS),
.brp_min = 1,
- .brp_max = 1024,
+ .brp_max = (1 << PUCAN_TFAST_BRP_BITS),
.brp_inc = 1,
};
@@ -1065,24 +1065,24 @@ const struct peak_usb_adapter pcan_usb_fd = {
static const struct can_bittiming_const pcan_usb_pro_fd_const = {
.name = "pcan_usb_pro_fd",
.tseg1_min = 1,
- .tseg1_max = 64,
+ .tseg1_max = (1 << PUCAN_TSLOW_TSGEG1_BITS),
.tseg2_min = 1,
- .tseg2_max = 16,
- .sjw_max = 16,
+ .tseg2_max = (1 << PUCAN_TSLOW_TSGEG2_BITS),
+ .sjw_max = (1 << PUCAN_TSLOW_SJW_BITS),
.brp_min = 1,
- .brp_max = 1024,
+ .brp_max = (1 << PUCAN_TSLOW_BRP_BITS),
.brp_inc = 1,
};
static const struct can_bittiming_const pcan_usb_pro_fd_data_const = {
.name = "pcan_usb_pro_fd",
.tseg1_min = 1,
- .tseg1_max = 16,
+ .tseg1_max = (1 << PUCAN_TFAST_TSGEG1_BITS),
.tseg2_min = 1,
- .tseg2_max = 8,
- .sjw_max = 4,
+ .tseg2_max = (1 << PUCAN_TFAST_TSGEG2_BITS),
+ .sjw_max = (1 << PUCAN_TFAST_SJW_BITS),
.brp_min = 1,
- .brp_max = 1024,
+ .brp_max = (1 << PUCAN_TFAST_BRP_BITS),
.brp_inc = 1,
};
@@ -1132,3 +1132,75 @@ const struct peak_usb_adapter pcan_usb_pro_fd = {
.do_get_berr_counter = pcan_usb_fd_get_berr_counter,
};
+
+/* describes the PCAN-USB X6 adapter */
+static const struct can_bittiming_const pcan_usb_x6_const = {
+ .name = "pcan_usb_x6",
+ .tseg1_min = 1,
+ .tseg1_max = (1 << PUCAN_TSLOW_TSGEG1_BITS),
+ .tseg2_min = 1,
+ .tseg2_max = (1 << PUCAN_TSLOW_TSGEG2_BITS),
+ .sjw_max = (1 << PUCAN_TSLOW_SJW_BITS),
+ .brp_min = 1,
+ .brp_max = (1 << PUCAN_TSLOW_BRP_BITS),
+ .brp_inc = 1,
+};
+
+static const struct can_bittiming_const pcan_usb_x6_data_const = {
+ .name = "pcan_usb_x6",
+ .tseg1_min = 1,
+ .tseg1_max = (1 << PUCAN_TFAST_TSGEG1_BITS),
+ .tseg2_min = 1,
+ .tseg2_max = (1 << PUCAN_TFAST_TSGEG2_BITS),
+ .sjw_max = (1 << PUCAN_TFAST_SJW_BITS),
+ .brp_min = 1,
+ .brp_max = (1 << PUCAN_TFAST_BRP_BITS),
+ .brp_inc = 1,
+};
+
+const struct peak_usb_adapter pcan_usb_x6 = {
+ .name = "PCAN-USB X6",
+ .device_id = PCAN_USBX6_PRODUCT_ID,
+ .ctrl_count = PCAN_USBPROFD_CHANNEL_COUNT,
+ .ctrlmode_supported = CAN_CTRLMODE_FD |
+ CAN_CTRLMODE_3_SAMPLES | CAN_CTRLMODE_LISTENONLY,
+ .clock = {
+ .freq = PCAN_UFD_CRYSTAL_HZ,
+ },
+ .bittiming_const = &pcan_usb_x6_const,
+ .data_bittiming_const = &pcan_usb_x6_data_const,
+
+ /* size of device private data */
+ .sizeof_dev_private = sizeof(struct pcan_usb_fd_device),
+
+ /* timestamps usage */
+ .ts_used_bits = 32,
+ .ts_period = 1000000, /* calibration period in ts. */
+ .us_per_ts_scale = 1, /* us = (ts * scale) >> shift */
+ .us_per_ts_shift = 0,
+
+ /* give here messages in/out endpoints */
+ .ep_msg_in = PCAN_USBPRO_EP_MSGIN,
+ .ep_msg_out = {PCAN_USBPRO_EP_MSGOUT_0, PCAN_USBPRO_EP_MSGOUT_1},
+
+ /* size of rx/tx usb buffers */
+ .rx_buffer_size = PCAN_UFD_RX_BUFFER_SIZE,
+ .tx_buffer_size = PCAN_UFD_TX_BUFFER_SIZE,
+
+ /* device callbacks */
+ .intf_probe = pcan_usb_pro_probe, /* same as PCAN-USB Pro */
+ .dev_init = pcan_usb_fd_init,
+
+ .dev_exit = pcan_usb_fd_exit,
+ .dev_free = pcan_usb_fd_free,
+ .dev_set_bus = pcan_usb_fd_set_bus,
+ .dev_set_bittiming = pcan_usb_fd_set_bittiming_slow,
+ .dev_set_data_bittiming = pcan_usb_fd_set_bittiming_fast,
+ .dev_decode_buf = pcan_usb_fd_decode_buf,
+ .dev_start = pcan_usb_fd_start,
+ .dev_stop = pcan_usb_fd_stop,
+ .dev_restart_async = pcan_usb_fd_restart_async,
+ .dev_encode_msg = pcan_usb_fd_encode_msg,
+
+ .do_get_berr_counter = pcan_usb_fd_get_berr_counter,
+};
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index e3ee27ce13dd370906ccbfe910a6c0a2e56a2956..9ec33b51a0edad879701bef79d6c8f250d778b91 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -588,6 +588,7 @@ static void bcm_sf2_sw_adjust_link(struct dsa_switch *ds, int port,
struct phy_device *phydev)
{
struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
+ struct ethtool_eee *p = &priv->port_sts[port].eee;
u32 id_mode_dis = 0, port_mode;
const char *str = NULL;
u32 reg;
@@ -662,6 +663,9 @@ force_link:
reg |= DUPLX_MODE;
core_writel(priv, reg, CORE_STS_OVERRIDE_GMIIP_PORT(port));
+
+ if (!phydev->is_pseudo_fixed_link)
+ p->eee_enabled = bcm_sf2_eee_init(ds, port, phydev);
}
static void bcm_sf2_sw_fixed_link_update(struct dsa_switch *ds, int port,
diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c
index bda31f308cc2a0b028273298345b5d43b03908b6..a0eee72186957211329609cd357f5c140278c412 100644
--- a/drivers/net/ethernet/altera/altera_tse_main.c
+++ b/drivers/net/ethernet/altera/altera_tse_main.c
@@ -400,12 +400,6 @@ static int tse_rx(struct altera_tse_private *priv, int limit)
skb_put(skb, pktlength);
- /* make cache consistent with receive packet buffer */
- dma_sync_single_for_cpu(priv->device,
- priv->rx_ring[entry].dma_addr,
- priv->rx_ring[entry].len,
- DMA_FROM_DEVICE);
-
dma_unmap_single(priv->device, priv->rx_ring[entry].dma_addr,
priv->rx_ring[entry].len, DMA_FROM_DEVICE);
@@ -469,7 +463,6 @@ static int tse_tx_complete(struct altera_tse_private *priv)
if (unlikely(netif_queue_stopped(priv->dev) &&
tse_tx_avail(priv) > TSE_TX_THRESH(priv))) {
- netif_tx_lock(priv->dev);
if (netif_queue_stopped(priv->dev) &&
tse_tx_avail(priv) > TSE_TX_THRESH(priv)) {
if (netif_msg_tx_done(priv))
@@ -477,7 +470,6 @@ static int tse_tx_complete(struct altera_tse_private *priv)
__func__);
netif_wake_queue(priv->dev);
}
- netif_tx_unlock(priv->dev);
}
spin_unlock(&priv->tx_lock);
@@ -592,10 +584,6 @@ static int tse_start_xmit(struct sk_buff *skb, struct net_device *dev)
buffer->dma_addr = dma_addr;
buffer->len = nopaged_len;
- /* Push data out of the cache hierarchy into main memory */
- dma_sync_single_for_device(priv->device, buffer->dma_addr,
- buffer->len, DMA_TO_DEVICE);
-
priv->dmaops->tx_buffer(priv, buffer);
skb_tx_timestamp(skb);
@@ -819,6 +807,8 @@ static int init_phy(struct net_device *dev)
if (!phydev) {
netdev_err(dev, "Could not find the PHY\n");
+ if (fixed_link)
+ of_phy_deregister_fixed_link(priv->device->of_node);
return -ENODEV;
}
@@ -1545,10 +1535,15 @@ err_free_netdev:
static int altera_tse_remove(struct platform_device *pdev)
{
struct net_device *ndev = platform_get_drvdata(pdev);
+ struct altera_tse_private *priv = netdev_priv(ndev);
- if (ndev->phydev)
+ if (ndev->phydev) {
phy_disconnect(ndev->phydev);
+ if (of_phy_is_fixed_link(priv->device->of_node))
+ of_phy_deregister_fixed_link(priv->device->of_node);
+ }
+
platform_set_drvdata(pdev, NULL);
altera_tse_mdio_destroy(ndev);
unregister_netdev(ndev);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-main.c b/drivers/net/ethernet/amd/xgbe/xgbe-main.c
index 9de078819aa676525d4fae65a6a47e3df448dc1e..4f76351782005557a31ecd5f2997f7e8c888e78c 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-main.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-main.c
@@ -829,7 +829,7 @@ static int xgbe_remove(struct platform_device *pdev)
return 0;
}
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
static int xgbe_suspend(struct device *dev)
{
struct net_device *netdev = dev_get_drvdata(dev);
@@ -874,7 +874,7 @@ static int xgbe_resume(struct device *dev)
return ret;
}
-#endif /* CONFIG_PM */
+#endif /* CONFIG_PM_SLEEP */
#ifdef CONFIG_ACPI
static const struct acpi_device_id xgbe_acpi_match[] = {
diff --git a/drivers/net/ethernet/aurora/nb8800.c b/drivers/net/ethernet/aurora/nb8800.c
index 00c38bf151e6a3a721b09c284e51c15da239c0b7..e078d8da978c189ccf411c903fadcdb3434ab8b9 100644
--- a/drivers/net/ethernet/aurora/nb8800.c
+++ b/drivers/net/ethernet/aurora/nb8800.c
@@ -1466,12 +1466,12 @@ static int nb8800_probe(struct platform_device *pdev)
ret = nb8800_hw_init(dev);
if (ret)
- goto err_free_bus;
+ goto err_deregister_fixed_link;
if (ops && ops->init) {
ret = ops->init(dev);
if (ret)
- goto err_free_bus;
+ goto err_deregister_fixed_link;
}
dev->netdev_ops = &nb8800_netdev_ops;
@@ -1504,6 +1504,9 @@ static int nb8800_probe(struct platform_device *pdev)
err_free_dma:
nb8800_dma_free(dev);
+err_deregister_fixed_link:
+ if (of_phy_is_fixed_link(pdev->dev.of_node))
+ of_phy_deregister_fixed_link(pdev->dev.of_node);
err_free_bus:
of_node_put(priv->phy_node);
mdiobus_unregister(bus);
@@ -1521,6 +1524,8 @@ static int nb8800_remove(struct platform_device *pdev)
struct nb8800_priv *priv = netdev_priv(ndev);
unregister_netdev(ndev);
+ if (of_phy_is_fixed_link(pdev->dev.of_node))
+ of_phy_deregister_fixed_link(pdev->dev.of_node);
of_node_put(priv->phy_node);
mdiobus_unregister(priv->mii_bus);
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index c3354b9941d1cc733aa7999eaf6fd1f8d4244af1..25d1eb4933d0b8b28dc53d07344eb6a47a263893 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -1755,13 +1755,13 @@ static int bcm_sysport_probe(struct platform_device *pdev)
if (priv->irq0 <= 0 || priv->irq1 <= 0) {
dev_err(&pdev->dev, "invalid interrupts\n");
ret = -EINVAL;
- goto err;
+ goto err_free_netdev;
}
priv->base = devm_ioremap_resource(&pdev->dev, r);
if (IS_ERR(priv->base)) {
ret = PTR_ERR(priv->base);
- goto err;
+ goto err_free_netdev;
}
priv->netdev = dev;
@@ -1779,7 +1779,7 @@ static int bcm_sysport_probe(struct platform_device *pdev)
ret = of_phy_register_fixed_link(dn);
if (ret) {
dev_err(&pdev->dev, "failed to register fixed PHY\n");
- goto err;
+ goto err_free_netdev;
}
priv->phy_dn = dn;
@@ -1821,7 +1821,7 @@ static int bcm_sysport_probe(struct platform_device *pdev)
ret = register_netdev(dev);
if (ret) {
dev_err(&pdev->dev, "failed to register net_device\n");
- goto err;
+ goto err_deregister_fixed_link;
}
priv->rev = topctrl_readl(priv, REV_CNTL) & REV_MASK;
@@ -1832,7 +1832,11 @@ static int bcm_sysport_probe(struct platform_device *pdev)
priv->base, priv->irq0, priv->irq1, txq, rxq);
return 0;
-err:
+
+err_deregister_fixed_link:
+ if (of_phy_is_fixed_link(dn))
+ of_phy_deregister_fixed_link(dn);
+err_free_netdev:
free_netdev(dev);
return ret;
}
@@ -1840,11 +1844,14 @@ err:
static int bcm_sysport_remove(struct platform_device *pdev)
{
struct net_device *dev = dev_get_drvdata(&pdev->dev);
+ struct device_node *dn = pdev->dev.of_node;
/* Not much to do, ndo_close has been called
* and we use managed allocations
*/
unregister_netdev(dev);
+ if (of_phy_is_fixed_link(dn))
+ of_phy_deregister_fixed_link(dn);
free_netdev(dev);
dev_set_drvdata(&pdev->dev, NULL);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
index 85a7800bfc128e56b5a3886cba65b707ed5db57b..5f19427c7b278b99ee34a20b4d854e1d1293578b 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
@@ -1872,8 +1872,16 @@ static void bnx2x_get_ringparam(struct net_device *dev,
ering->rx_max_pending = MAX_RX_AVAIL;
+ /* If size isn't already set, we give an estimation of the number
+ * of buffers we'll have. We're neglecting some possible conditions
+ * [we couldn't know for certain at this point if number of queues
+ * might shrink] but the number would be correct for the likely
+ * scenario.
+ */
if (bp->rx_ring_size)
ering->rx_pending = bp->rx_ring_size;
+ else if (BNX2X_NUM_RX_QUEUES(bp))
+ ering->rx_pending = MAX_RX_AVAIL / BNX2X_NUM_RX_QUEUES(bp);
else
ering->rx_pending = MAX_RX_AVAIL;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 0cee4c0283f9b35a4d56cff5936d4e541c7da4e5..4febe60eadc2ef57e592943ef6b3515a22bd3111 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -10138,7 +10138,7 @@ static void __bnx2x_add_udp_port(struct bnx2x *bp, u16 port,
{
struct bnx2x_udp_tunnel *udp_port = &bp->udp_tunnel_ports[type];
- if (!netif_running(bp->dev) || !IS_PF(bp))
+ if (!netif_running(bp->dev) || !IS_PF(bp) || CHIP_IS_E1x(bp))
return;
if (udp_port->count && udp_port->dst_port == port) {
@@ -10163,7 +10163,7 @@ static void __bnx2x_del_udp_port(struct bnx2x *bp, u16 port,
{
struct bnx2x_udp_tunnel *udp_port = &bp->udp_tunnel_ports[type];
- if (!IS_PF(bp))
+ if (!IS_PF(bp) || CHIP_IS_E1x(bp))
return;
if (!udp_port->count || udp_port->dst_port != port) {
@@ -13505,6 +13505,7 @@ static int bnx2x_init_firmware(struct bnx2x *bp)
/* Initialize the pointers to the init arrays */
/* Blob */
+ rc = -ENOMEM;
BNX2X_ALLOC_AND_SET(init_data, request_firmware_exit, be32_to_cpu_n);
/* Opcodes */
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index e18635b2a002d505be7bf330793f364b49c2eb0d..f08a20b921e7a66f7738c65becb9993523452634 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -1811,6 +1811,9 @@ static int bnxt_busy_poll(struct napi_struct *napi)
if (atomic_read(&bp->intr_sem) != 0)
return LL_FLUSH_FAILED;
+ if (!bp->link_info.link_up)
+ return LL_FLUSH_FAILED;
+
if (!bnxt_lock_poll(bnapi))
return LL_FLUSH_BUSY;
@@ -3210,11 +3213,17 @@ static int bnxt_hwrm_tunnel_dst_port_alloc(struct bnxt *bp, __be16 port,
goto err_out;
}
- if (tunnel_type & TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_VXLAN)
+ switch (tunnel_type) {
+ case TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_VXLAN:
bp->vxlan_fw_dst_port_id = resp->tunnel_dst_port_id;
-
- else if (tunnel_type & TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_GENEVE)
+ break;
+ case TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_GENEVE:
bp->nge_fw_dst_port_id = resp->tunnel_dst_port_id;
+ break;
+ default:
+ break;
+ }
+
err_out:
mutex_unlock(&bp->hwrm_cmd_lock);
return rc;
@@ -4111,7 +4120,7 @@ static int bnxt_hwrm_stat_ctx_alloc(struct bnxt *bp)
bp->grp_info[i].fw_stats_ctx = cpr->hw_stats_ctx_id;
}
mutex_unlock(&bp->hwrm_cmd_lock);
- return 0;
+ return rc;
}
static int bnxt_hwrm_func_qcfg(struct bnxt *bp)
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 4464bc5db9347654806831b5e0f1d6042a3f8c75..a4e60e56c14f73495d588f059e815f09d7a9e243 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -1172,6 +1172,7 @@ static unsigned int __bcmgenet_tx_reclaim(struct net_device *dev,
struct bcmgenet_tx_ring *ring)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
+ struct device *kdev = &priv->pdev->dev;
struct enet_cb *tx_cb_ptr;
struct netdev_queue *txq;
unsigned int pkts_compl = 0;
@@ -1199,13 +1200,13 @@ static unsigned int __bcmgenet_tx_reclaim(struct net_device *dev,
if (tx_cb_ptr->skb) {
pkts_compl++;
bytes_compl += GENET_CB(tx_cb_ptr->skb)->bytes_sent;
- dma_unmap_single(&dev->dev,
+ dma_unmap_single(kdev,
dma_unmap_addr(tx_cb_ptr, dma_addr),
dma_unmap_len(tx_cb_ptr, dma_len),
DMA_TO_DEVICE);
bcmgenet_free_cb(tx_cb_ptr);
} else if (dma_unmap_addr(tx_cb_ptr, dma_addr)) {
- dma_unmap_page(&dev->dev,
+ dma_unmap_page(kdev,
dma_unmap_addr(tx_cb_ptr, dma_addr),
dma_unmap_len(tx_cb_ptr, dma_len),
DMA_TO_DEVICE);
@@ -1775,6 +1776,7 @@ static int bcmgenet_alloc_rx_buffers(struct bcmgenet_priv *priv,
static void bcmgenet_free_rx_buffers(struct bcmgenet_priv *priv)
{
+ struct device *kdev = &priv->pdev->dev;
struct enet_cb *cb;
int i;
@@ -1782,7 +1784,7 @@ static void bcmgenet_free_rx_buffers(struct bcmgenet_priv *priv)
cb = &priv->rx_cbs[i];
if (dma_unmap_addr(cb, dma_addr)) {
- dma_unmap_single(&priv->dev->dev,
+ dma_unmap_single(kdev,
dma_unmap_addr(cb, dma_addr),
priv->rx_buf_len, DMA_FROM_DEVICE);
dma_unmap_addr_set(cb, dma_addr, 0);
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index 457c3bc8cfff49654b45e879495e5cbfa88428d6..e87607621e62a076104d67046a10603305d66ecf 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -542,8 +542,10 @@ static int bcmgenet_mii_of_init(struct bcmgenet_priv *priv)
/* Make sure we initialize MoCA PHYs with a link down */
if (phy_mode == PHY_INTERFACE_MODE_MOCA) {
phydev = of_phy_find_device(dn);
- if (phydev)
+ if (phydev) {
phydev->link = 0;
+ put_device(&phydev->mdio.dev);
+ }
}
return 0;
@@ -625,6 +627,7 @@ static int bcmgenet_mii_bus_init(struct bcmgenet_priv *priv)
int bcmgenet_mii_init(struct net_device *dev)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
+ struct device_node *dn = priv->pdev->dev.of_node;
int ret;
ret = bcmgenet_mii_alloc(priv);
@@ -638,6 +641,8 @@ int bcmgenet_mii_init(struct net_device *dev)
return 0;
out:
+ if (of_phy_is_fixed_link(dn))
+ of_phy_deregister_fixed_link(dn);
of_node_put(priv->phy_dn);
mdiobus_unregister(priv->mii_bus);
mdiobus_free(priv->mii_bus);
@@ -647,7 +652,10 @@ out:
void bcmgenet_mii_exit(struct net_device *dev)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
+ struct device_node *dn = priv->pdev->dev.of_node;
+ if (of_phy_is_fixed_link(dn))
+ of_phy_deregister_fixed_link(dn);
of_node_put(priv->phy_dn);
mdiobus_unregister(priv->mii_bus);
mdiobus_free(priv->mii_bus);
diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c
index 533653bd7aec99781af410a6c10be47d2ffc6fc0..ec09fcece711dc326dca2c63db8440e193eb2b31 100644
--- a/drivers/net/ethernet/cadence/macb.c
+++ b/drivers/net/ethernet/cadence/macb.c
@@ -975,6 +975,7 @@ static inline void macb_init_rx_ring(struct macb *bp)
addr += bp->rx_buffer_size;
}
bp->rx_ring[RX_RING_SIZE - 1].addr |= MACB_BIT(RX_WRAP);
+ bp->rx_tail = 0;
}
static int macb_rx(struct macb *bp, int budget)
@@ -1156,6 +1157,7 @@ static irqreturn_t macb_interrupt(int irq, void *dev_id)
if (status & MACB_BIT(RXUBR)) {
ctrl = macb_readl(bp, NCR);
macb_writel(bp, NCR, ctrl & ~MACB_BIT(RE));
+ wmb();
macb_writel(bp, NCR, ctrl | MACB_BIT(RE));
if (bp->caps & MACB_CAPS_ISR_CLEAR_ON_WRITE)
@@ -1616,8 +1618,6 @@ static void macb_init_rings(struct macb *bp)
bp->queues[0].tx_head = 0;
bp->queues[0].tx_tail = 0;
bp->queues[0].tx_ring[TX_RING_SIZE - 1].ctrl |= MACB_BIT(TX_WRAP);
-
- bp->rx_tail = 0;
}
static void macb_reset_hw(struct macb *bp)
@@ -2770,6 +2770,7 @@ static irqreturn_t at91ether_interrupt(int irq, void *dev_id)
if (intstatus & MACB_BIT(RXUBR)) {
ctl = macb_readl(lp, NCR);
macb_writel(lp, NCR, ctl & ~MACB_BIT(RE));
+ wmb();
macb_writel(lp, NCR, ctl | MACB_BIT(RE));
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 57eb4e1345cb00a49666d1ff147aa4ef971d3d26..19dc9e25aa72d20e0050f5b3f2080e9704647f71 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -4931,6 +4931,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
*/
for_each_port(adapter, i) {
pi = adap2pinfo(adapter, i);
+ adapter->port[i]->dev_port = pi->lport;
netif_set_real_num_tx_queues(adapter->port[i], pi->nqsets);
netif_set_real_num_rx_queues(adapter->port[i], pi->nqsets);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index 20dec85da63db1fd2d871bf35f10368c5db39ab9..e8139514d32ca5ee2df37167d480681e381e37ae 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -7851,7 +7851,6 @@ int t4_port_init(struct adapter *adap, int mbox, int pf, int vf)
return ret;
memcpy(adap->port[i]->dev_addr, addr, ETH_ALEN);
- adap->port[i]->dev_port = j;
j++;
}
return 0;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h b/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h
index df1573c4a6597e17845837d59a7e74d8fbad8838..ecf3ccc257bcc4fc81e8cf35647982f8c4186763 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h
@@ -168,6 +168,7 @@ CH_PCI_DEVICE_ID_TABLE_DEFINE_BEGIN
CH_PCI_ID_TABLE_FENTRY(0x509a), /* Custom T520-CR */
CH_PCI_ID_TABLE_FENTRY(0x509b), /* Custom T540-CR LOM */
CH_PCI_ID_TABLE_FENTRY(0x509c), /* Custom T520-CR*/
+ CH_PCI_ID_TABLE_FENTRY(0x509d), /* Custom T540-CR*/
/* T6 adapters:
*/
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
index 100b2cc064a34cafe8faac0e16e9ce44aa1a4f95..a37481c04a87b6a16541e1d2786a2357a946d82d 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
@@ -2969,6 +2969,7 @@ static int cxgb4vf_pci_probe(struct pci_dev *pdev,
netdev->netdev_ops = &cxgb4vf_netdev_ops;
netdev->ethtool_ops = &cxgb4vf_ethtool_ops;
+ netdev->dev_port = pi->port_id;
/*
* Initialize the hardware/software state for the port.
diff --git a/drivers/net/ethernet/cirrus/ep93xx_eth.c b/drivers/net/ethernet/cirrus/ep93xx_eth.c
index de9f7c97d916d3d8d760282e726cf49f4181a56b..9a161e98152978fcfbafa51a959e214426a90bd9 100644
--- a/drivers/net/ethernet/cirrus/ep93xx_eth.c
+++ b/drivers/net/ethernet/cirrus/ep93xx_eth.c
@@ -468,6 +468,9 @@ static void ep93xx_free_buffers(struct ep93xx_priv *ep)
struct device *dev = ep->dev->dev.parent;
int i;
+ if (!ep->descs)
+ return;
+
for (i = 0; i < RX_QUEUE_ENTRIES; i++) {
dma_addr_t d;
@@ -490,6 +493,7 @@ static void ep93xx_free_buffers(struct ep93xx_priv *ep)
dma_free_coherent(dev, sizeof(struct ep93xx_descs), ep->descs,
ep->descs_dma_addr);
+ ep->descs = NULL;
}
static int ep93xx_alloc_buffers(struct ep93xx_priv *ep)
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index 1fb5d72392547dcbc116fabe0fa9699de5e9c304..0e74529a42095b311c97dc367c2ba3b20bdfc27c 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -90,7 +90,8 @@ static struct be_cmd_priv_map cmd_priv_map[] = {
{
OPCODE_COMMON_SET_HSW_CONFIG,
CMD_SUBSYSTEM_COMMON,
- BE_PRIV_DEVCFG | BE_PRIV_VHADM
+ BE_PRIV_DEVCFG | BE_PRIV_VHADM |
+ BE_PRIV_DEVSEC
},
{
OPCODE_COMMON_GET_EXT_FAT_CAPABILITIES,
diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h
index c865135f3cb91bcb120e0b91aaba000577689e66..5ea740b4cf14c9db2350b6f46feb70c365e82a21 100644
--- a/drivers/net/ethernet/freescale/fec.h
+++ b/drivers/net/ethernet/freescale/fec.h
@@ -574,6 +574,8 @@ struct fec_enet_private {
unsigned int reload_period;
int pps_enable;
unsigned int next_counter;
+
+ u64 ethtool_stats[0];
};
void fec_ptp_init(struct platform_device *pdev);
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 5aa9d4ded214cfd96fe9de816593f76298f2d334..12aef1b15356b00ad0139d6cb26f264ace84925d 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -2313,14 +2313,26 @@ static const struct fec_stat {
{ "IEEE_rx_octets_ok", IEEE_R_OCTETS_OK },
};
-static void fec_enet_get_ethtool_stats(struct net_device *dev,
- struct ethtool_stats *stats, u64 *data)
+#define FEC_STATS_SIZE (ARRAY_SIZE(fec_stats) * sizeof(u64))
+
+static void fec_enet_update_ethtool_stats(struct net_device *dev)
{
struct fec_enet_private *fep = netdev_priv(dev);
int i;
for (i = 0; i < ARRAY_SIZE(fec_stats); i++)
- data[i] = readl(fep->hwp + fec_stats[i].offset);
+ fep->ethtool_stats[i] = readl(fep->hwp + fec_stats[i].offset);
+}
+
+static void fec_enet_get_ethtool_stats(struct net_device *dev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ struct fec_enet_private *fep = netdev_priv(dev);
+
+ if (netif_running(dev))
+ fec_enet_update_ethtool_stats(dev);
+
+ memcpy(data, fep->ethtool_stats, FEC_STATS_SIZE);
}
static void fec_enet_get_strings(struct net_device *netdev,
@@ -2345,6 +2357,12 @@ static int fec_enet_get_sset_count(struct net_device *dev, int sset)
return -EOPNOTSUPP;
}
}
+
+#else /* !defined(CONFIG_M5272) */
+#define FEC_STATS_SIZE 0
+static inline void fec_enet_update_ethtool_stats(struct net_device *dev)
+{
+}
#endif /* !defined(CONFIG_M5272) */
static int fec_enet_nway_reset(struct net_device *dev)
@@ -2874,6 +2892,8 @@ fec_enet_close(struct net_device *ndev)
if (fep->quirks & FEC_QUIRK_ERR006687)
imx6q_cpuidle_fec_irqs_unused();
+ fec_enet_update_ethtool_stats(ndev);
+
fec_enet_clk_enable(ndev, false);
pinctrl_pm_select_sleep_state(&fep->pdev->dev);
pm_runtime_mark_last_busy(&fep->pdev->dev);
@@ -3180,6 +3200,8 @@ static int fec_enet_init(struct net_device *ndev)
fec_restart(ndev);
+ fec_enet_update_ethtool_stats(ndev);
+
return 0;
}
@@ -3278,8 +3300,8 @@ fec_probe(struct platform_device *pdev)
fec_enet_get_queue_num(pdev, &num_tx_qs, &num_rx_qs);
/* Init network device */
- ndev = alloc_etherdev_mqs(sizeof(struct fec_enet_private),
- num_tx_qs, num_rx_qs);
+ ndev = alloc_etherdev_mqs(sizeof(struct fec_enet_private) +
+ FEC_STATS_SIZE, num_tx_qs, num_rx_qs);
if (!ndev)
return -ENOMEM;
@@ -3475,6 +3497,8 @@ failed_regulator:
failed_clk_ipg:
fec_enet_clk_enable(ndev, false);
failed_clk:
+ if (of_phy_is_fixed_link(np))
+ of_phy_deregister_fixed_link(np);
failed_phy:
of_node_put(phy_node);
failed_ioremap:
@@ -3488,6 +3512,7 @@ fec_drv_remove(struct platform_device *pdev)
{
struct net_device *ndev = platform_get_drvdata(pdev);
struct fec_enet_private *fep = netdev_priv(ndev);
+ struct device_node *np = pdev->dev.of_node;
cancel_work_sync(&fep->tx_timeout_work);
fec_ptp_stop(pdev);
@@ -3495,6 +3520,8 @@ fec_drv_remove(struct platform_device *pdev)
fec_enet_mii_remove(fep);
if (fep->reg_phy)
regulator_disable(fep->reg_phy);
+ if (of_phy_is_fixed_link(np))
+ of_phy_deregister_fixed_link(np);
of_node_put(fep->phy_node);
free_netdev(ndev);
diff --git a/drivers/net/ethernet/freescale/fman/fman_memac.c b/drivers/net/ethernet/freescale/fman/fman_memac.c
index 53ef51e3bd9ef2cb3c5f8100f807399ab36a31d1..71a5ded9d1de0fda2f08c32985cc7661a3af3966 100644
--- a/drivers/net/ethernet/freescale/fman/fman_memac.c
+++ b/drivers/net/ethernet/freescale/fman/fman_memac.c
@@ -1107,6 +1107,9 @@ int memac_free(struct fman_mac *memac)
{
free_init_resources(memac);
+ if (memac->pcsphy)
+ put_device(&memac->pcsphy->mdio.dev);
+
kfree(memac->memac_drv_param);
kfree(memac);
diff --git a/drivers/net/ethernet/freescale/fman/fman_tgec.c b/drivers/net/ethernet/freescale/fman/fman_tgec.c
index efabb04a1ae8cc445fab85eab8c8aede0dcd0a58..4b0f3a50b2939aa31fc6274235e263f1277461fb 100644
--- a/drivers/net/ethernet/freescale/fman/fman_tgec.c
+++ b/drivers/net/ethernet/freescale/fman/fman_tgec.c
@@ -722,9 +722,6 @@ int tgec_free(struct fman_mac *tgec)
{
free_init_resources(tgec);
- if (tgec->cfg)
- tgec->cfg = NULL;
-
kfree(tgec->cfg);
kfree(tgec);
diff --git a/drivers/net/ethernet/freescale/fman/mac.c b/drivers/net/ethernet/freescale/fman/mac.c
index 8fe6b3e253fa436f0cc87bf8702b827f3b6d9a72..736db9d9b0ad0f2d3be32a033b1a2df176826af6 100644
--- a/drivers/net/ethernet/freescale/fman/mac.c
+++ b/drivers/net/ethernet/freescale/fman/mac.c
@@ -892,6 +892,8 @@ static int mac_probe(struct platform_device *_of_dev)
priv->fixed_link->duplex = phy->duplex;
priv->fixed_link->pause = phy->pause;
priv->fixed_link->asym_pause = phy->asym_pause;
+
+ put_device(&phy->mdio.dev);
}
err = mac_dev->init(mac_dev);
diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
index dc120c148d9766fcf511f100396cb51f4b61a73b..4b86260584a056ead8a46f418d4a8cf52216aaad 100644
--- a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
+++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
@@ -980,7 +980,7 @@ static int fs_enet_probe(struct platform_device *ofdev)
err = clk_prepare_enable(clk);
if (err) {
ret = err;
- goto out_free_fpi;
+ goto out_deregister_fixed_link;
}
fpi->clk_per = clk;
}
@@ -1061,6 +1061,9 @@ out_put:
of_node_put(fpi->phy_node);
if (fpi->clk_per)
clk_disable_unprepare(fpi->clk_per);
+out_deregister_fixed_link:
+ if (of_phy_is_fixed_link(ofdev->dev.of_node))
+ of_phy_deregister_fixed_link(ofdev->dev.of_node);
out_free_fpi:
kfree(fpi);
return ret;
@@ -1079,6 +1082,8 @@ static int fs_enet_remove(struct platform_device *ofdev)
of_node_put(fep->fpi->phy_node);
if (fep->fpi->clk_per)
clk_disable_unprepare(fep->fpi->clk_per);
+ if (of_phy_is_fixed_link(ofdev->dev.of_node))
+ of_phy_deregister_fixed_link(ofdev->dev.of_node);
free_netdev(ndev);
return 0;
}
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index 4b4f5bc0e2799cdaea3f1be09fc29e07cbb6b559..9061c2f82b9c504ac2df56ebce199fdf23fe503b 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -1312,6 +1312,7 @@ static void gfar_init_addr_hash_table(struct gfar_private *priv)
*/
static int gfar_probe(struct platform_device *ofdev)
{
+ struct device_node *np = ofdev->dev.of_node;
struct net_device *dev = NULL;
struct gfar_private *priv = NULL;
int err = 0, i;
@@ -1462,6 +1463,8 @@ static int gfar_probe(struct platform_device *ofdev)
return 0;
register_fail:
+ if (of_phy_is_fixed_link(np))
+ of_phy_deregister_fixed_link(np);
unmap_group_regs(priv);
gfar_free_rx_queues(priv);
gfar_free_tx_queues(priv);
@@ -1474,11 +1477,16 @@ register_fail:
static int gfar_remove(struct platform_device *ofdev)
{
struct gfar_private *priv = platform_get_drvdata(ofdev);
+ struct device_node *np = ofdev->dev.of_node;
of_node_put(priv->phy_node);
of_node_put(priv->tbi_node);
unregister_netdev(priv->ndev);
+
+ if (of_phy_is_fixed_link(np))
+ of_phy_deregister_fixed_link(np);
+
unmap_group_regs(priv);
gfar_free_rx_queues(priv);
gfar_free_tx_queues(priv);
diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c
index 186ef8f16c802c5b076c41f1568ef582051cb103..f76d3327945465660508af9acdaaac4b5e90a51d 100644
--- a/drivers/net/ethernet/freescale/ucc_geth.c
+++ b/drivers/net/ethernet/freescale/ucc_geth.c
@@ -3868,9 +3868,8 @@ static int ucc_geth_probe(struct platform_device* ofdev)
dev = alloc_etherdev(sizeof(*ugeth));
if (dev == NULL) {
- of_node_put(ug_info->tbi_node);
- of_node_put(ug_info->phy_node);
- return -ENOMEM;
+ err = -ENOMEM;
+ goto err_deregister_fixed_link;
}
ugeth = netdev_priv(dev);
@@ -3907,10 +3906,7 @@ static int ucc_geth_probe(struct platform_device* ofdev)
if (netif_msg_probe(ugeth))
pr_err("%s: Cannot register net device, aborting\n",
dev->name);
- free_netdev(dev);
- of_node_put(ug_info->tbi_node);
- of_node_put(ug_info->phy_node);
- return err;
+ goto err_free_netdev;
}
mac_addr = of_get_mac_address(np);
@@ -3923,16 +3919,29 @@ static int ucc_geth_probe(struct platform_device* ofdev)
ugeth->node = np;
return 0;
+
+err_free_netdev:
+ free_netdev(dev);
+err_deregister_fixed_link:
+ if (of_phy_is_fixed_link(np))
+ of_phy_deregister_fixed_link(np);
+ of_node_put(ug_info->tbi_node);
+ of_node_put(ug_info->phy_node);
+
+ return err;
}
static int ucc_geth_remove(struct platform_device* ofdev)
{
struct net_device *dev = platform_get_drvdata(ofdev);
struct ucc_geth_private *ugeth = netdev_priv(dev);
+ struct device_node *np = ofdev->dev.of_node;
unregister_netdev(dev);
free_netdev(dev);
ucc_geth_memclean(ugeth);
+ if (of_phy_is_fixed_link(np))
+ of_phy_deregister_fixed_link(np);
of_node_put(ugeth->ug_info->tbi_node);
of_node_put(ugeth->ug_info->phy_node);
diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c
index ebe60719e489cd1fbdc12248ee48eed6d0979fd4..a36022ba4e4232025483ec937cb894474886706a 100644
--- a/drivers/net/ethernet/ibm/ibmveth.c
+++ b/drivers/net/ethernet/ibm/ibmveth.c
@@ -58,7 +58,7 @@ static struct kobj_type ktype_veth_pool;
static const char ibmveth_driver_name[] = "ibmveth";
static const char ibmveth_driver_string[] = "IBM Power Virtual Ethernet Driver";
-#define ibmveth_driver_version "1.05"
+#define ibmveth_driver_version "1.06"
MODULE_AUTHOR("Santiago Leon <santil@linux.vnet.ibm.com>");
MODULE_DESCRIPTION("IBM Power Virtual Ethernet Driver");
@@ -137,6 +137,11 @@ static inline int ibmveth_rxq_frame_offset(struct ibmveth_adapter *adapter)
return ibmveth_rxq_flags(adapter) & IBMVETH_RXQ_OFF_MASK;
}
+static inline int ibmveth_rxq_large_packet(struct ibmveth_adapter *adapter)
+{
+ return ibmveth_rxq_flags(adapter) & IBMVETH_RXQ_LRG_PKT;
+}
+
static inline int ibmveth_rxq_frame_length(struct ibmveth_adapter *adapter)
{
return be32_to_cpu(adapter->rx_queue.queue_addr[adapter->rx_queue.index].length);
@@ -1174,6 +1179,45 @@ map_failed:
goto retry_bounce;
}
+static void ibmveth_rx_mss_helper(struct sk_buff *skb, u16 mss, int lrg_pkt)
+{
+ int offset = 0;
+
+ /* only TCP packets will be aggregated */
+ if (skb->protocol == htons(ETH_P_IP)) {
+ struct iphdr *iph = (struct iphdr *)skb->data;
+
+ if (iph->protocol == IPPROTO_TCP) {
+ offset = iph->ihl * 4;
+ skb_shinfo(skb)->gso_type = SKB_GSO_TCPV4;
+ } else {
+ return;
+ }
+ } else if (skb->protocol == htons(ETH_P_IPV6)) {
+ struct ipv6hdr *iph6 = (struct ipv6hdr *)skb->data;
+
+ if (iph6->nexthdr == IPPROTO_TCP) {
+ offset = sizeof(struct ipv6hdr);
+ skb_shinfo(skb)->gso_type = SKB_GSO_TCPV6;
+ } else {
+ return;
+ }
+ } else {
+ return;
+ }
+ /* if mss is not set through Large Packet bit/mss in rx buffer,
+ * expect that the mss will be written to the tcp header checksum.
+ */
+ if (lrg_pkt) {
+ skb_shinfo(skb)->gso_size = mss;
+ } else if (offset) {
+ struct tcphdr *tcph = (struct tcphdr *)(skb->data + offset);
+
+ skb_shinfo(skb)->gso_size = ntohs(tcph->check);
+ tcph->check = 0;
+ }
+}
+
static int ibmveth_poll(struct napi_struct *napi, int budget)
{
struct ibmveth_adapter *adapter =
@@ -1182,6 +1226,7 @@ static int ibmveth_poll(struct napi_struct *napi, int budget)
int frames_processed = 0;
unsigned long lpar_rc;
struct iphdr *iph;
+ u16 mss = 0;
restart_poll:
while (frames_processed < budget) {
@@ -1199,9 +1244,21 @@ restart_poll:
int length = ibmveth_rxq_frame_length(adapter);
int offset = ibmveth_rxq_frame_offset(adapter);
int csum_good = ibmveth_rxq_csum_good(adapter);
+ int lrg_pkt = ibmveth_rxq_large_packet(adapter);
skb = ibmveth_rxq_get_buffer(adapter);
+ /* if the large packet bit is set in the rx queue
+ * descriptor, the mss will be written by PHYP eight
+ * bytes from the start of the rx buffer, which is
+ * skb->data at this stage
+ */
+ if (lrg_pkt) {
+ __be64 *rxmss = (__be64 *)(skb->data + 8);
+
+ mss = (u16)be64_to_cpu(*rxmss);
+ }
+
new_skb = NULL;
if (length < rx_copybreak)
new_skb = netdev_alloc_skb(netdev, length);
@@ -1235,11 +1292,15 @@ restart_poll:
if (iph->check == 0xffff) {
iph->check = 0;
iph->check = ip_fast_csum((unsigned char *)iph, iph->ihl);
- adapter->rx_large_packets++;
}
}
}
+ if (length > netdev->mtu + ETH_HLEN) {
+ ibmveth_rx_mss_helper(skb, mss, lrg_pkt);
+ adapter->rx_large_packets++;
+ }
+
napi_gro_receive(napi, skb); /* send it up */
netdev->stats.rx_packets++;
diff --git a/drivers/net/ethernet/ibm/ibmveth.h b/drivers/net/ethernet/ibm/ibmveth.h
index 4eade67fe30c32a0c528631b27ab9042bd1d4caf..7acda04d034e909269bf7c75befe125313150870 100644
--- a/drivers/net/ethernet/ibm/ibmveth.h
+++ b/drivers/net/ethernet/ibm/ibmveth.h
@@ -209,6 +209,7 @@ struct ibmveth_rx_q_entry {
#define IBMVETH_RXQ_TOGGLE 0x80000000
#define IBMVETH_RXQ_TOGGLE_SHIFT 31
#define IBMVETH_RXQ_VALID 0x40000000
+#define IBMVETH_RXQ_LRG_PKT 0x04000000
#define IBMVETH_RXQ_NO_CSUM 0x02000000
#define IBMVETH_RXQ_CSUM_GOOD 0x01000000
#define IBMVETH_RXQ_OFF_MASK 0x0000FFFF
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 4f3281a03e7e0d969c5637b523ae9771e75f264e..0fbf686f5e7c6907e74a4bd5dea9847e895be946 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -74,7 +74,6 @@
#include <asm/iommu.h>
#include <linux/uaccess.h>
#include <asm/firmware.h>
-#include <linux/seq_file.h>
#include <linux/workqueue.h>
#include "ibmvnic.h"
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index edc9a6ac5169328b3690672b47a699df8dc2d588..9affd7c198bd2350cadf5d96be70e00369e0976c 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -4931,11 +4931,15 @@ static int igb_tso(struct igb_ring *tx_ring,
/* initialize outer IP header fields */
if (ip.v4->version == 4) {
+ unsigned char *csum_start = skb_checksum_start(skb);
+ unsigned char *trans_start = ip.hdr + (ip.v4->ihl * 4);
+
/* IP header will have to cancel out any data that
* is not a part of the outer IP header
*/
- ip.v4->check = csum_fold(csum_add(lco_csum(skb),
- csum_unfold(l4.tcp->check)));
+ ip.v4->check = csum_fold(csum_partial(trans_start,
+ csum_start - trans_start,
+ 0));
type_tucmd |= E1000_ADVTXD_TUCMD_IPV4;
ip.v4->tot_len = 0;
diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c
index 12bb877df86091f92716f1225e17a6b66bc1a4b4..7dff7f6239cd770766607102ae532c2ed9129ff2 100644
--- a/drivers/net/ethernet/intel/igbvf/netdev.c
+++ b/drivers/net/ethernet/intel/igbvf/netdev.c
@@ -1965,11 +1965,15 @@ static int igbvf_tso(struct igbvf_ring *tx_ring,
/* initialize outer IP header fields */
if (ip.v4->version == 4) {
+ unsigned char *csum_start = skb_checksum_start(skb);
+ unsigned char *trans_start = ip.hdr + (ip.v4->ihl * 4);
+
/* IP header will have to cancel out any data that
* is not a part of the outer IP header
*/
- ip.v4->check = csum_fold(csum_add(lco_csum(skb),
- csum_unfold(l4.tcp->check)));
+ ip.v4->check = csum_fold(csum_partial(trans_start,
+ csum_start - trans_start,
+ 0));
type_tucmd |= E1000_ADVTXD_TUCMD_IPV4;
ip.v4->tot_len = 0;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index bd93d823cc25eb6808fbe8a2262bbcf5e15af422..fee1f2918eadc1217cbf8fc96b438651c71dd223 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -7277,11 +7277,15 @@ static int ixgbe_tso(struct ixgbe_ring *tx_ring,
/* initialize outer IP header fields */
if (ip.v4->version == 4) {
+ unsigned char *csum_start = skb_checksum_start(skb);
+ unsigned char *trans_start = ip.hdr + (ip.v4->ihl * 4);
+
/* IP header will have to cancel out any data that
* is not a part of the outer IP header
*/
- ip.v4->check = csum_fold(csum_add(lco_csum(skb),
- csum_unfold(l4.tcp->check)));
+ ip.v4->check = csum_fold(csum_partial(trans_start,
+ csum_start - trans_start,
+ 0));
type_tucmd |= IXGBE_ADVTXD_TUCMD_IPV4;
ip.v4->tot_len = 0;
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index 7eaac323404990073439d243e884801bee61db3c..cbf70fe4028a8191118d8c0b41cec7d202042bc2 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -3329,11 +3329,15 @@ static int ixgbevf_tso(struct ixgbevf_ring *tx_ring,
/* initialize outer IP header fields */
if (ip.v4->version == 4) {
+ unsigned char *csum_start = skb_checksum_start(skb);
+ unsigned char *trans_start = ip.hdr + (ip.v4->ihl * 4);
+
/* IP header will have to cancel out any data that
* is not a part of the outer IP header
*/
- ip.v4->check = csum_fold(csum_add(lco_csum(skb),
- csum_unfold(l4.tcp->check)));
+ ip.v4->check = csum_fold(csum_partial(trans_start,
+ csum_start - trans_start,
+ 0));
type_tucmd |= IXGBE_ADVTXD_TUCMD_IPV4;
ip.v4->tot_len = 0;
diff --git a/drivers/net/ethernet/lantiq_etop.c b/drivers/net/ethernet/lantiq_etop.c
index 91e09d68b7e25ddd720aefdd7a79720e2e02ae4c..a167fd7ee13e0dcb36ce40fa6ba435c1883e348b 100644
--- a/drivers/net/ethernet/lantiq_etop.c
+++ b/drivers/net/ethernet/lantiq_etop.c
@@ -704,6 +704,7 @@ ltq_etop_probe(struct platform_device *pdev)
priv->pldata = dev_get_platdata(&pdev->dev);
priv->netdev = dev;
spin_lock_init(&priv->lock);
+ SET_NETDEV_DEV(dev, &pdev->dev);
for (i = 0; i < MAX_DMA_CHAN; i++) {
if (IS_TX(i))
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 5cb07c2017bfa897248d589fda460ca68e770114..707bc4680b9bd37215e2a75bdeac42cf08f31212 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -4151,7 +4151,7 @@ static int mvneta_probe(struct platform_device *pdev)
dev->features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO;
dev->hw_features |= dev->features;
dev->vlan_features |= dev->features;
- dev->priv_flags |= IFF_UNICAST_FLT | IFF_LIVE_ADDR_CHANGE;
+ dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
dev->gso_max_segs = MVNETA_MAX_TSO_SEGS;
err = register_netdev(dev);
@@ -4191,6 +4191,8 @@ err_clk:
clk_disable_unprepare(pp->clk);
err_put_phy_node:
of_node_put(phy_node);
+ if (of_phy_is_fixed_link(dn))
+ of_phy_deregister_fixed_link(dn);
err_free_irq:
irq_dispose_mapping(dev->irq);
err_free_netdev:
@@ -4202,6 +4204,7 @@ err_free_netdev:
static int mvneta_remove(struct platform_device *pdev)
{
struct net_device *dev = platform_get_drvdata(pdev);
+ struct device_node *dn = pdev->dev.of_node;
struct mvneta_port *pp = netdev_priv(dev);
unregister_netdev(dev);
@@ -4209,6 +4212,8 @@ static int mvneta_remove(struct platform_device *pdev)
clk_disable_unprepare(pp->clk);
free_percpu(pp->ports);
free_percpu(pp->stats);
+ if (of_phy_is_fixed_link(dn))
+ of_phy_deregister_fixed_link(dn);
irq_dispose_mapping(dev->irq);
of_node_put(pp->phy_node);
free_netdev(dev);
diff --git a/drivers/net/ethernet/marvell/mvpp2.c b/drivers/net/ethernet/marvell/mvpp2.c
index 60227a3452a40d00014a2f7d5584f3b518785455..1026c452e39de4ccd1e82f18ed6284a1d51a4ea0 100644
--- a/drivers/net/ethernet/marvell/mvpp2.c
+++ b/drivers/net/ethernet/marvell/mvpp2.c
@@ -3293,7 +3293,7 @@ static void mvpp2_cls_init(struct mvpp2 *priv)
mvpp2_write(priv, MVPP2_CLS_MODE_REG, MVPP2_CLS_MODE_ACTIVE_MASK);
/* Clear classifier flow table */
- memset(&fe.data, 0, MVPP2_CLS_FLOWS_TBL_DATA_WORDS);
+ memset(&fe.data, 0, sizeof(fe.data));
for (index = 0; index < MVPP2_CLS_FLOWS_TBL_SIZE; index++) {
fe.index = index;
mvpp2_cls_flow_write(priv, &fe);
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 4a62ffd7729d0327f35b16d4a5b4e3dc89adbb01..86a89cbd3ec95c8e01eba987799bbab196c53eaf 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -318,6 +318,8 @@ static int mtk_phy_connect(struct net_device *dev)
return 0;
err_phy:
+ if (of_phy_is_fixed_link(mac->of_node))
+ of_phy_deregister_fixed_link(mac->of_node);
of_node_put(np);
dev_err(eth->dev, "%s: invalid phy\n", __func__);
return -EINVAL;
@@ -1923,6 +1925,8 @@ static void mtk_uninit(struct net_device *dev)
struct mtk_eth *eth = mac->hw;
phy_disconnect(dev->phydev);
+ if (of_phy_is_fixed_link(mac->of_node))
+ of_phy_deregister_fixed_link(mac->of_node);
mtk_irq_disable(eth, MTK_QDMA_INT_MASK, ~0);
mtk_irq_disable(eth, MTK_PDMA_INT_MASK, ~0);
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 3a47e83d3e0772279516ec2b1b91f0bec8019438..fb8bb027b69c3332ef23d4b59f9288103a5b12ba 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -129,6 +129,9 @@ static enum mlx4_net_trans_rule_id mlx4_ip_proto_to_trans_rule_id(u8 ip_proto)
}
};
+/* Must not acquire state_lock, as its corresponding work_sync
+ * is done under it.
+ */
static void mlx4_en_filter_work(struct work_struct *work)
{
struct mlx4_en_filter *filter = container_of(work,
@@ -2076,13 +2079,6 @@ err:
return -ENOMEM;
}
-static void mlx4_en_shutdown(struct net_device *dev)
-{
- rtnl_lock();
- netif_device_detach(dev);
- mlx4_en_close(dev);
- rtnl_unlock();
-}
static int mlx4_en_copy_priv(struct mlx4_en_priv *dst,
struct mlx4_en_priv *src,
@@ -2159,8 +2155,6 @@ void mlx4_en_destroy_netdev(struct net_device *dev)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
struct mlx4_en_dev *mdev = priv->mdev;
- bool shutdown = mdev->dev->persist->interface_state &
- MLX4_INTERFACE_STATE_SHUTDOWN;
en_dbg(DRV, priv, "Destroying netdev on port:%d\n", priv->port);
@@ -2168,10 +2162,7 @@ void mlx4_en_destroy_netdev(struct net_device *dev)
if (priv->registered) {
devlink_port_type_clear(mlx4_get_devlink_port(mdev->dev,
priv->port));
- if (shutdown)
- mlx4_en_shutdown(dev);
- else
- unregister_netdev(dev);
+ unregister_netdev(dev);
}
if (priv->allocated)
@@ -2189,19 +2180,18 @@ void mlx4_en_destroy_netdev(struct net_device *dev)
mutex_lock(&mdev->state_lock);
mdev->pndev[priv->port] = NULL;
mdev->upper[priv->port] = NULL;
- mutex_unlock(&mdev->state_lock);
#ifdef CONFIG_RFS_ACCEL
mlx4_en_cleanup_filters(priv);
#endif
mlx4_en_free_resources(priv);
+ mutex_unlock(&mdev->state_lock);
kfree(priv->tx_ring);
kfree(priv->tx_cq);
- if (!shutdown)
- free_netdev(dev);
+ free_netdev(dev);
}
static int mlx4_en_change_mtu(struct net_device *dev, int new_mtu)
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 6f4e67bc35382e7a0b8de7c0b52cc24b3d81df91..75d07fa9d0b1bb50f595adf9f65cf4dd9b8e4683 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -4147,11 +4147,8 @@ static void mlx4_shutdown(struct pci_dev *pdev)
mlx4_info(persist->dev, "mlx4_shutdown was called\n");
mutex_lock(&persist->interface_state_mutex);
- if (persist->interface_state & MLX4_INTERFACE_STATE_UP) {
- /* Notify mlx4 clients that the kernel is being shut down */
- persist->interface_state |= MLX4_INTERFACE_STATE_SHUTDOWN;
+ if (persist->interface_state & MLX4_INTERFACE_STATE_UP)
mlx4_unload_one(pdev);
- }
mutex_unlock(&persist->interface_state_mutex);
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/mcg.c b/drivers/net/ethernet/mellanox/mlx4/mcg.c
index 94b891c118c135d3597d90ba3ec9a34d049458ee..1a670b68155550fe9f61fb2bc2c7a3688391249c 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mcg.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mcg.c
@@ -1457,7 +1457,12 @@ EXPORT_SYMBOL_GPL(mlx4_multicast_detach);
int mlx4_flow_steer_promisc_add(struct mlx4_dev *dev, u8 port,
u32 qpn, enum mlx4_net_trans_promisc_mode mode)
{
- struct mlx4_net_trans_rule rule;
+ struct mlx4_net_trans_rule rule = {
+ .queue_mode = MLX4_NET_TRANS_Q_FIFO,
+ .exclusive = 0,
+ .allow_loopback = 1,
+ };
+
u64 *regid_p;
switch (mode) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
index aae46884bf93c949325e4bba26316cb9f69e078a..521cfdb7d11e75cdf9b4ebca53b55a60b7f72825 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
@@ -18,8 +18,6 @@ config MLX5_CORE_EN
default n
---help---
Ethernet support in Mellanox Technologies ConnectX-4 NIC.
- Ethernet and Infiniband support in ConnectX-4 are currently mutually
- exclusive.
config MLX5_CORE_EN_DCB
bool "Data Center Bridging (DCB) Support"
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index 1e639f88602165fcb4f4454cf6a54148372e3235..bfe410e8a469ee06152f36d63cbb68e8656a861d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -268,11 +268,6 @@ static void dump_buf(void *buf, int size, int data_only, int offset)
pr_debug("\n");
}
-enum {
- MLX5_DRIVER_STATUS_ABORTED = 0xfe,
- MLX5_DRIVER_SYND = 0xbadd00de,
-};
-
static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op,
u32 *synd, u8 *status)
{
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 7a43502a89ccef8cb4a7484b3a2cd6111876d166..71382df59fc09b805755f06d492fb794a0d13383 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -241,7 +241,7 @@ struct mlx5e_tstamp {
};
enum {
- MLX5E_RQ_STATE_FLUSH,
+ MLX5E_RQ_STATE_ENABLED,
MLX5E_RQ_STATE_UMR_WQE_IN_PROGRESS,
MLX5E_RQ_STATE_AM,
};
@@ -394,7 +394,7 @@ struct mlx5e_sq_dma {
};
enum {
- MLX5E_SQ_STATE_FLUSH,
+ MLX5E_SQ_STATE_ENABLED,
MLX5E_SQ_STATE_BF_ENABLE,
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 84e8b250e2af270e8151ef29e03a2f2a85c0de29..246d98ebb58890c33005ba7d7abab5743e1b45d9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -759,6 +759,7 @@ static int mlx5e_open_rq(struct mlx5e_channel *c,
if (err)
goto err_destroy_rq;
+ set_bit(MLX5E_RQ_STATE_ENABLED, &rq->state);
err = mlx5e_modify_rq_state(rq, MLX5_RQC_STATE_RST, MLX5_RQC_STATE_RDY);
if (err)
goto err_disable_rq;
@@ -773,6 +774,7 @@ static int mlx5e_open_rq(struct mlx5e_channel *c,
return 0;
err_disable_rq:
+ clear_bit(MLX5E_RQ_STATE_ENABLED, &rq->state);
mlx5e_disable_rq(rq);
err_destroy_rq:
mlx5e_destroy_rq(rq);
@@ -782,7 +784,7 @@ err_destroy_rq:
static void mlx5e_close_rq(struct mlx5e_rq *rq)
{
- set_bit(MLX5E_RQ_STATE_FLUSH, &rq->state);
+ clear_bit(MLX5E_RQ_STATE_ENABLED, &rq->state);
napi_synchronize(&rq->channel->napi); /* prevent mlx5e_post_rx_wqes */
cancel_work_sync(&rq->am.work);
@@ -1006,7 +1008,6 @@ static int mlx5e_enable_sq(struct mlx5e_sq *sq, struct mlx5e_sq_param *param)
MLX5_SET(sqc, sqc, min_wqe_inline_mode, sq->min_inline_mode);
MLX5_SET(sqc, sqc, state, MLX5_SQC_STATE_RST);
MLX5_SET(sqc, sqc, tis_lst_sz, param->type == MLX5E_SQ_ICO ? 0 : 1);
- MLX5_SET(sqc, sqc, flush_in_error_en, 1);
MLX5_SET(wq, wq, wq_type, MLX5_WQ_TYPE_CYCLIC);
MLX5_SET(wq, wq, uar_page, sq->uar.index);
@@ -1083,6 +1084,7 @@ static int mlx5e_open_sq(struct mlx5e_channel *c,
if (err)
goto err_destroy_sq;
+ set_bit(MLX5E_SQ_STATE_ENABLED, &sq->state);
err = mlx5e_modify_sq(sq, MLX5_SQC_STATE_RST, MLX5_SQC_STATE_RDY,
false, 0);
if (err)
@@ -1096,6 +1098,7 @@ static int mlx5e_open_sq(struct mlx5e_channel *c,
return 0;
err_disable_sq:
+ clear_bit(MLX5E_SQ_STATE_ENABLED, &sq->state);
mlx5e_disable_sq(sq);
err_destroy_sq:
mlx5e_destroy_sq(sq);
@@ -1112,7 +1115,7 @@ static inline void netif_tx_disable_queue(struct netdev_queue *txq)
static void mlx5e_close_sq(struct mlx5e_sq *sq)
{
- set_bit(MLX5E_SQ_STATE_FLUSH, &sq->state);
+ clear_bit(MLX5E_SQ_STATE_ENABLED, &sq->state);
/* prevent netif_tx_wake_queue */
napi_synchronize(&sq->channel->napi);
@@ -3092,7 +3095,7 @@ static void mlx5e_tx_timeout(struct net_device *dev)
if (!netif_xmit_stopped(netdev_get_tx_queue(dev, i)))
continue;
sched_work = true;
- set_bit(MLX5E_SQ_STATE_FLUSH, &sq->state);
+ clear_bit(MLX5E_SQ_STATE_ENABLED, &sq->state);
netdev_err(dev, "TX timeout on queue: %d, SQ: 0x%x, CQ: 0x%x, SQ Cons: 0x%x SQ Prod: 0x%x\n",
i, sq->sqn, sq->cq.mcq.cqn, sq->cc, sq->pc);
}
@@ -3147,13 +3150,13 @@ static int mlx5e_xdp_set(struct net_device *netdev, struct bpf_prog *prog)
for (i = 0; i < priv->params.num_channels; i++) {
struct mlx5e_channel *c = priv->channel[i];
- set_bit(MLX5E_RQ_STATE_FLUSH, &c->rq.state);
+ clear_bit(MLX5E_RQ_STATE_ENABLED, &c->rq.state);
napi_synchronize(&c->napi);
/* prevent mlx5e_poll_rx_cq from accessing rq->xdp_prog */
old_prog = xchg(&c->rq.xdp_prog, prog);
- clear_bit(MLX5E_RQ_STATE_FLUSH, &c->rq.state);
+ set_bit(MLX5E_RQ_STATE_ENABLED, &c->rq.state);
/* napi_schedule in case we have missed anything */
set_bit(MLX5E_CHANNEL_NAPI_SCHED, &c->flags);
napi_schedule(&c->napi);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index c6de6fba5843e08a2b92e73fc6549369b48096da..33495d88aeb21469861fd2a9e22463cabe75e9b2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -340,7 +340,7 @@ static inline void mlx5e_post_umr_wqe(struct mlx5e_rq *rq, u16 ix)
while ((pi = (sq->pc & wq->sz_m1)) > sq->edge) {
sq->db.ico_wqe[pi].opcode = MLX5_OPCODE_NOP;
sq->db.ico_wqe[pi].num_wqebbs = 1;
- mlx5e_send_nop(sq, true);
+ mlx5e_send_nop(sq, false);
}
wqe = mlx5_wq_cyc_get_wqe(wq, pi);
@@ -412,7 +412,7 @@ void mlx5e_post_rx_mpwqe(struct mlx5e_rq *rq)
clear_bit(MLX5E_RQ_STATE_UMR_WQE_IN_PROGRESS, &rq->state);
- if (unlikely(test_bit(MLX5E_RQ_STATE_FLUSH, &rq->state))) {
+ if (unlikely(!test_bit(MLX5E_RQ_STATE_ENABLED, &rq->state))) {
mlx5e_free_rx_mpwqe(rq, &rq->mpwqe.info[wq->head]);
return;
}
@@ -445,7 +445,7 @@ void mlx5e_dealloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix)
}
#define RQ_CANNOT_POST(rq) \
- (test_bit(MLX5E_RQ_STATE_FLUSH, &rq->state) || \
+ (!test_bit(MLX5E_RQ_STATE_ENABLED, &rq->state) || \
test_bit(MLX5E_RQ_STATE_UMR_WQE_IN_PROGRESS, &rq->state))
bool mlx5e_post_rx_wqes(struct mlx5e_rq *rq)
@@ -924,7 +924,7 @@ int mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget)
struct mlx5e_sq *xdp_sq = &rq->channel->xdp_sq;
int work_done = 0;
- if (unlikely(test_bit(MLX5E_RQ_STATE_FLUSH, &rq->state)))
+ if (unlikely(!test_bit(MLX5E_RQ_STATE_ENABLED, &rq->state)))
return 0;
if (cq->decmprs_left)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index 70a717382357eecc74c766700a6fbad9d17e93dd..cfb68371c397e0b19b231ba2730d4d54179d0fd5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -409,7 +409,7 @@ bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget)
sq = container_of(cq, struct mlx5e_sq, cq);
- if (unlikely(test_bit(MLX5E_SQ_STATE_FLUSH, &sq->state)))
+ if (unlikely(!test_bit(MLX5E_SQ_STATE_ENABLED, &sq->state)))
return false;
npkts = 0;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
index 5703f19a6a2454551d6ddc29d3644fabd52ea3e0..e5c12a732aa1212274943183ed83696ce2606639 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
@@ -56,7 +56,7 @@ static void mlx5e_poll_ico_cq(struct mlx5e_cq *cq)
struct mlx5_cqe64 *cqe;
u16 sqcc;
- if (unlikely(test_bit(MLX5E_SQ_STATE_FLUSH, &sq->state)))
+ if (unlikely(!test_bit(MLX5E_SQ_STATE_ENABLED, &sq->state)))
return;
cqe = mlx5e_get_cqe(cq);
@@ -113,7 +113,7 @@ static inline bool mlx5e_poll_xdp_tx_cq(struct mlx5e_cq *cq)
sq = container_of(cq, struct mlx5e_sq, cq);
- if (unlikely(test_bit(MLX5E_SQ_STATE_FLUSH, &sq->state)))
+ if (unlikely(!test_bit(MLX5E_SQ_STATE_ENABLED, &sq->state)))
return false;
/* sq->cc must be updated only after mlx5_cqwq_update_db_record(),
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 3eb931585b3e38d6658892fd1dcb8482bb39094b..ada24e103b02ac927362b0aba5050c251a0e644b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -46,7 +46,6 @@
#include <linux/mlx5/srq.h>
#include <linux/debugfs.h>
#include <linux/kmod.h>
-#include <linux/delay.h>
#include <linux/mlx5/mlx5_ifc.h>
#ifdef CONFIG_RFS_ACCEL
#include <linux/cpu_rmap.h>
@@ -63,13 +62,13 @@ MODULE_DESCRIPTION("Mellanox Connect-IB, ConnectX-4 core driver");
MODULE_LICENSE("Dual BSD/GPL");
MODULE_VERSION(DRIVER_VERSION);
-int mlx5_core_debug_mask;
-module_param_named(debug_mask, mlx5_core_debug_mask, int, 0644);
+unsigned int mlx5_core_debug_mask;
+module_param_named(debug_mask, mlx5_core_debug_mask, uint, 0644);
MODULE_PARM_DESC(debug_mask, "debug mask: 1 = dump cmd data, 2 = dump cmd exec time, 3 = both. Default=0");
#define MLX5_DEFAULT_PROF 2
-static int prof_sel = MLX5_DEFAULT_PROF;
-module_param_named(prof_sel, prof_sel, int, 0444);
+static unsigned int prof_sel = MLX5_DEFAULT_PROF;
+module_param_named(prof_sel, prof_sel, uint, 0444);
MODULE_PARM_DESC(prof_sel, "profile selector. Valid range 0 - 2");
enum {
@@ -733,13 +732,15 @@ static int mlx5_core_set_issi(struct mlx5_core_dev *dev)
u8 status;
mlx5_cmd_mbox_status(query_out, &status, &syndrome);
- if (status == MLX5_CMD_STAT_BAD_OP_ERR) {
- pr_debug("Only ISSI 0 is supported\n");
- return 0;
+ if (!status || syndrome == MLX5_DRIVER_SYND) {
+ mlx5_core_err(dev, "Failed to query ISSI err(%d) status(%d) synd(%d)\n",
+ err, status, syndrome);
+ return err;
}
- pr_err("failed to query ISSI err(%d)\n", err);
- return err;
+ mlx5_core_warn(dev, "Query ISSI is not supported by FW, ISSI is 0\n");
+ dev->issi = 0;
+ return 0;
}
sup_issi = MLX5_GET(query_issi_out, query_out, supported_issi_dw0);
@@ -753,7 +754,8 @@ static int mlx5_core_set_issi(struct mlx5_core_dev *dev)
err = mlx5_cmd_exec(dev, set_in, sizeof(set_in),
set_out, sizeof(set_out));
if (err) {
- pr_err("failed to set ISSI=1 err(%d)\n", err);
+ mlx5_core_err(dev, "Failed to set ISSI to 1 err(%d)\n",
+ err);
return err;
}
@@ -1228,13 +1230,6 @@ static int init_one(struct pci_dev *pdev,
dev->pdev = pdev;
dev->event = mlx5_core_event;
-
- if (prof_sel < 0 || prof_sel >= ARRAY_SIZE(profile)) {
- mlx5_core_warn(dev,
- "selected profile out of range, selecting default (%d)\n",
- MLX5_DEFAULT_PROF);
- prof_sel = MLX5_DEFAULT_PROF;
- }
dev->profile = &profile[prof_sel];
INIT_LIST_HEAD(&priv->ctx_list);
@@ -1451,10 +1446,22 @@ static struct pci_driver mlx5_core_driver = {
.sriov_configure = mlx5_core_sriov_configure,
};
+static void mlx5_core_verify_params(void)
+{
+ if (prof_sel >= ARRAY_SIZE(profile)) {
+ pr_warn("mlx5_core: WARNING: Invalid module parameter prof_sel %d, valid range 0-%zu, changing back to default(%d)\n",
+ prof_sel,
+ ARRAY_SIZE(profile) - 1,
+ MLX5_DEFAULT_PROF);
+ prof_sel = MLX5_DEFAULT_PROF;
+ }
+}
+
static int __init init(void)
{
int err;
+ mlx5_core_verify_params();
mlx5_register_debugfs();
err = pci_register_driver(&mlx5_core_driver);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
index 187662c8ea96d3915d9968b8932a562fa122f845..63b9a0dba88555510300d68e26918465cadbf8f6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
@@ -44,11 +44,11 @@
#define MLX5_TOTAL_VPORTS(mdev) (1 + pci_sriov_get_totalvfs(mdev->pdev))
-extern int mlx5_core_debug_mask;
+extern uint mlx5_core_debug_mask;
#define mlx5_core_dbg(__dev, format, ...) \
- dev_dbg(&(__dev)->pdev->dev, "%s:%s:%d:(pid %d): " format, \
- (__dev)->priv.name, __func__, __LINE__, current->pid, \
+ dev_dbg(&(__dev)->pdev->dev, "%s:%d:(pid %d): " format, \
+ __func__, __LINE__, current->pid, \
##__VA_ARGS__)
#define mlx5_core_dbg_mask(__dev, mask, format, ...) \
@@ -63,8 +63,8 @@ do { \
##__VA_ARGS__)
#define mlx5_core_warn(__dev, format, ...) \
- dev_warn(&(__dev)->pdev->dev, "%s:%s:%d:(pid %d): " format, \
- (__dev)->priv.name, __func__, __LINE__, current->pid, \
+ dev_warn(&(__dev)->pdev->dev, "%s:%d:(pid %d): " format, \
+ __func__, __LINE__, current->pid, \
##__VA_ARGS__)
#define mlx5_core_info(__dev, format, ...) \
@@ -75,6 +75,11 @@ enum {
MLX5_CMD_TIME, /* print command execution time */
};
+enum {
+ MLX5_DRIVER_STATUS_ABORTED = 0xfe,
+ MLX5_DRIVER_SYND = 0xbadd00de,
+};
+
int mlx5_query_hca_caps(struct mlx5_core_dev *dev);
int mlx5_query_board_id(struct mlx5_core_dev *dev);
int mlx5_cmd_init_hca(struct mlx5_core_dev *dev);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ll2.c b/drivers/net/ethernet/qlogic/qed/qed_ll2.c
index f95385cbbd40248d79513ad083f8c56232b70aee..62ae55bd81b8cc2940d957e6122471e29f92a6ea 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_ll2.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.c
@@ -1730,6 +1730,7 @@ static int qed_ll2_start_xmit(struct qed_dev *cdev, struct sk_buff *skb)
mapping))) {
DP_NOTICE(cdev,
"Unable to map frag - dropping packet\n");
+ rc = -ENOMEM;
goto err;
}
} else {
diff --git a/drivers/net/ethernet/qualcomm/emac/emac-phy.c b/drivers/net/ethernet/qualcomm/emac/emac-phy.c
index da4e90db4d989a7d9f74c45279ca36cb675b20bc..99a14df28b9634dd8e6fdeb6bc9bce2d219a3e1a 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac-phy.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac-phy.c
@@ -212,6 +212,7 @@ int emac_phy_config(struct platform_device *pdev, struct emac_adapter *adpt)
phy_np = of_parse_phandle(np, "phy-handle", 0);
adpt->phydev = of_phy_find_device(phy_np);
+ of_node_put(phy_np);
}
if (!adpt->phydev) {
diff --git a/drivers/net/ethernet/qualcomm/emac/emac.c b/drivers/net/ethernet/qualcomm/emac/emac.c
index 4fede4b8653861e88335759f052051e1fda9183d..57b35aeac51a0e33334319f8e5567ede3fd37ba3 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac.c
@@ -711,6 +711,8 @@ static int emac_probe(struct platform_device *pdev)
err_undo_napi:
netif_napi_del(&adpt->rx_q.napi);
err_undo_mdiobus:
+ if (!has_acpi_companion(&pdev->dev))
+ put_device(&adpt->phydev->mdio.dev);
mdiobus_unregister(adpt->mii_bus);
err_undo_clocks:
emac_clks_teardown(adpt);
@@ -730,6 +732,8 @@ static int emac_remove(struct platform_device *pdev)
emac_clks_teardown(adpt);
+ if (!has_acpi_companion(&pdev->dev))
+ put_device(&adpt->phydev->mdio.dev);
mdiobus_unregister(adpt->mii_bus);
free_netdev(netdev);
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 630536bc72f975a171bd3ae85d105b6b2ccbbbf1..d6a217874a8bc2f79fe4c255bc43feea611870a5 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -1008,20 +1008,18 @@ static int ravb_phy_init(struct net_device *ndev)
of_node_put(pn);
if (!phydev) {
netdev_err(ndev, "failed to connect PHY\n");
- return -ENOENT;
+ err = -ENOENT;
+ goto err_deregister_fixed_link;
}
/* This driver only support 10/100Mbit speeds on Gen3
* at this time.
*/
if (priv->chip_id == RCAR_GEN3) {
- int err;
-
err = phy_set_max_speed(phydev, SPEED_100);
if (err) {
netdev_err(ndev, "failed to limit PHY to 100Mbit/s\n");
- phy_disconnect(phydev);
- return err;
+ goto err_phy_disconnect;
}
netdev_info(ndev, "limited PHY to 100Mbit/s\n");
@@ -1033,6 +1031,14 @@ static int ravb_phy_init(struct net_device *ndev)
phy_attached_info(phydev);
return 0;
+
+err_phy_disconnect:
+ phy_disconnect(phydev);
+err_deregister_fixed_link:
+ if (of_phy_is_fixed_link(np))
+ of_phy_deregister_fixed_link(np);
+
+ return err;
}
/* PHY control start function */
@@ -1634,6 +1640,7 @@ static void ravb_set_rx_mode(struct net_device *ndev)
/* Device close function for Ethernet AVB */
static int ravb_close(struct net_device *ndev)
{
+ struct device_node *np = ndev->dev.parent->of_node;
struct ravb_private *priv = netdev_priv(ndev);
struct ravb_tstamp_skb *ts_skb, *ts_skb2;
@@ -1663,6 +1670,8 @@ static int ravb_close(struct net_device *ndev)
if (ndev->phydev) {
phy_stop(ndev->phydev);
phy_disconnect(ndev->phydev);
+ if (of_phy_is_fixed_link(np))
+ of_phy_deregister_fixed_link(np);
}
if (priv->chip_id != RCAR_GEN2) {
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 05b0dc55de774f486699e066ec24370129b42061..1a92de7051996372975278c0541e1f4c96b8858c 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -518,7 +518,7 @@ static struct sh_eth_cpu_data r7s72100_data = {
.ecsr_value = ECSR_ICD,
.ecsipr_value = ECSIPR_ICDIP,
- .eesipr_value = 0xff7f009f,
+ .eesipr_value = 0xe77f009f,
.tx_check = EESR_TC1 | EESR_FTC,
.eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT |
diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
index e9b8579e6241476bd2c82486a0e1a91b2cafcad7..8b0016a785c0610a28a4671e621d9e18ede72cec 100644
--- a/drivers/net/ethernet/smsc/smsc911x.c
+++ b/drivers/net/ethernet/smsc/smsc911x.c
@@ -438,9 +438,16 @@ static int smsc911x_request_resources(struct platform_device *pdev)
ret = regulator_bulk_get(&pdev->dev,
ARRAY_SIZE(pdata->supplies),
pdata->supplies);
- if (ret)
+ if (ret) {
+ /*
+ * Retry on deferrals, else just report the error
+ * and try to continue.
+ */
+ if (ret == -EPROBE_DEFER)
+ return ret;
netdev_err(ndev, "couldn't get regulators %d\n",
ret);
+ }
/* Request optional RESET GPIO */
pdata->reset_gpiod = devm_gpiod_get_optional(&pdev->dev,
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-generic.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-generic.c
index b1e5f24708c923d5b9f4f54924bc1f8c34f64496..e6e6c2fcc4b77b7bffcc8201dc4b64bbbbdd1916 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-generic.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-generic.c
@@ -50,10 +50,23 @@ static int dwmac_generic_probe(struct platform_device *pdev)
if (plat_dat->init) {
ret = plat_dat->init(pdev, plat_dat->bsp_priv);
if (ret)
- return ret;
+ goto err_remove_config_dt;
}
- return stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
+ ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
+ if (ret)
+ goto err_exit;
+
+ return 0;
+
+err_exit:
+ if (plat_dat->exit)
+ plat_dat->exit(pdev, plat_dat->bsp_priv);
+err_remove_config_dt:
+ if (pdev->dev.of_node)
+ stmmac_remove_config_dt(pdev, plat_dat);
+
+ return ret;
}
static const struct of_device_id dwmac_generic_match[] = {
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
index 36d3355f2fb00e1ab12dc67813efd7ce5e473251..866444b6c82faa773b622c861bb000e544a05d7a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
@@ -271,15 +271,17 @@ static int ipq806x_gmac_probe(struct platform_device *pdev)
return PTR_ERR(plat_dat);
gmac = devm_kzalloc(dev, sizeof(*gmac), GFP_KERNEL);
- if (!gmac)
- return -ENOMEM;
+ if (!gmac) {
+ err = -ENOMEM;
+ goto err_remove_config_dt;
+ }
gmac->pdev = pdev;
err = ipq806x_gmac_of_parse(gmac);
if (err) {
dev_err(dev, "device tree parsing error\n");
- return err;
+ goto err_remove_config_dt;
}
regmap_write(gmac->qsgmii_csr, QSGMII_PCS_CAL_LCKDT_CTL,
@@ -300,7 +302,8 @@ static int ipq806x_gmac_probe(struct platform_device *pdev)
default:
dev_err(&pdev->dev, "Unsupported PHY mode: \"%s\"\n",
phy_modes(gmac->phy_mode));
- return -EINVAL;
+ err = -EINVAL;
+ goto err_remove_config_dt;
}
regmap_write(gmac->nss_common, NSS_COMMON_GMAC_CTL(gmac->id), val);
@@ -319,7 +322,8 @@ static int ipq806x_gmac_probe(struct platform_device *pdev)
default:
dev_err(&pdev->dev, "Unsupported PHY mode: \"%s\"\n",
phy_modes(gmac->phy_mode));
- return -EINVAL;
+ err = -EINVAL;
+ goto err_remove_config_dt;
}
regmap_write(gmac->nss_common, NSS_COMMON_CLK_SRC_CTRL, val);
@@ -346,7 +350,16 @@ static int ipq806x_gmac_probe(struct platform_device *pdev)
plat_dat->bsp_priv = gmac;
plat_dat->fix_mac_speed = ipq806x_gmac_fix_mac_speed;
- return stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
+ err = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
+ if (err)
+ goto err_remove_config_dt;
+
+ return 0;
+
+err_remove_config_dt:
+ stmmac_remove_config_dt(pdev, plat_dat);
+
+ return err;
}
static const struct of_device_id ipq806x_gmac_dwmac_match[] = {
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-lpc18xx.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-lpc18xx.c
index 78e9d1861896335d86ac31e5701856d9bfe8779b..3d3f43d91b98736003b050937a2b46d2062e9bf9 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-lpc18xx.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-lpc18xx.c
@@ -46,7 +46,8 @@ static int lpc18xx_dwmac_probe(struct platform_device *pdev)
reg = syscon_regmap_lookup_by_compatible("nxp,lpc1850-creg");
if (IS_ERR(reg)) {
dev_err(&pdev->dev, "syscon lookup failed\n");
- return PTR_ERR(reg);
+ ret = PTR_ERR(reg);
+ goto err_remove_config_dt;
}
if (plat_dat->interface == PHY_INTERFACE_MODE_MII) {
@@ -55,13 +56,23 @@ static int lpc18xx_dwmac_probe(struct platform_device *pdev)
ethmode = LPC18XX_CREG_CREG6_ETHMODE_RMII;
} else {
dev_err(&pdev->dev, "Only MII and RMII mode supported\n");
- return -EINVAL;
+ ret = -EINVAL;
+ goto err_remove_config_dt;
}
regmap_update_bits(reg, LPC18XX_CREG_CREG6,
LPC18XX_CREG_CREG6_ETHMODE_MASK, ethmode);
- return stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
+ ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
+ if (ret)
+ goto err_remove_config_dt;
+
+ return 0;
+
+err_remove_config_dt:
+ stmmac_remove_config_dt(pdev, plat_dat);
+
+ return ret;
}
static const struct of_device_id lpc18xx_dwmac_match[] = {
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson.c
index 309d99536a2c617264167d878a5239b9cdb85865..7fdd1760a74c951a63282db15ab4f9ece2bc8abf 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson.c
@@ -64,18 +64,31 @@ static int meson6_dwmac_probe(struct platform_device *pdev)
return PTR_ERR(plat_dat);
dwmac = devm_kzalloc(&pdev->dev, sizeof(*dwmac), GFP_KERNEL);
- if (!dwmac)
- return -ENOMEM;
+ if (!dwmac) {
+ ret = -ENOMEM;
+ goto err_remove_config_dt;
+ }
res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
dwmac->reg = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(dwmac->reg))
- return PTR_ERR(dwmac->reg);
+ if (IS_ERR(dwmac->reg)) {
+ ret = PTR_ERR(dwmac->reg);
+ goto err_remove_config_dt;
+ }
plat_dat->bsp_priv = dwmac;
plat_dat->fix_mac_speed = meson6_dwmac_fix_mac_speed;
- return stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
+ ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
+ if (ret)
+ goto err_remove_config_dt;
+
+ return 0;
+
+err_remove_config_dt:
+ stmmac_remove_config_dt(pdev, plat_dat);
+
+ return ret;
}
static const struct of_device_id meson6_dwmac_match[] = {
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
index 250e4ceafc8dca9c627aeb2a14348c692e438804..ffaed1f35efe0754749a536c563d91937dcb4302 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
@@ -264,32 +264,48 @@ static int meson8b_dwmac_probe(struct platform_device *pdev)
return PTR_ERR(plat_dat);
dwmac = devm_kzalloc(&pdev->dev, sizeof(*dwmac), GFP_KERNEL);
- if (!dwmac)
- return -ENOMEM;
+ if (!dwmac) {
+ ret = -ENOMEM;
+ goto err_remove_config_dt;
+ }
res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
dwmac->regs = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(dwmac->regs))
- return PTR_ERR(dwmac->regs);
+ if (IS_ERR(dwmac->regs)) {
+ ret = PTR_ERR(dwmac->regs);
+ goto err_remove_config_dt;
+ }
dwmac->pdev = pdev;
dwmac->phy_mode = of_get_phy_mode(pdev->dev.of_node);
if (dwmac->phy_mode < 0) {
dev_err(&pdev->dev, "missing phy-mode property\n");
- return -EINVAL;
+ ret = -EINVAL;
+ goto err_remove_config_dt;
}
ret = meson8b_init_clk(dwmac);
if (ret)
- return ret;
+ goto err_remove_config_dt;
ret = meson8b_init_prg_eth(dwmac);
if (ret)
- return ret;
+ goto err_remove_config_dt;
plat_dat->bsp_priv = dwmac;
- return stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
+ ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
+ if (ret)
+ goto err_clk_disable;
+
+ return 0;
+
+err_clk_disable:
+ clk_disable_unprepare(dwmac->m25_div_clk);
+err_remove_config_dt:
+ stmmac_remove_config_dt(pdev, plat_dat);
+
+ return ret;
}
static int meson8b_dwmac_remove(struct platform_device *pdev)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
index 3740a4417fa0297c2631a08785dd9345e7cb0371..d80c88bd2bba812123484f9d6b14a373bc33102f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
@@ -981,14 +981,27 @@ static int rk_gmac_probe(struct platform_device *pdev)
plat_dat->resume = rk_gmac_resume;
plat_dat->bsp_priv = rk_gmac_setup(pdev, data);
- if (IS_ERR(plat_dat->bsp_priv))
- return PTR_ERR(plat_dat->bsp_priv);
+ if (IS_ERR(plat_dat->bsp_priv)) {
+ ret = PTR_ERR(plat_dat->bsp_priv);
+ goto err_remove_config_dt;
+ }
ret = rk_gmac_init(pdev, plat_dat->bsp_priv);
if (ret)
- return ret;
+ goto err_remove_config_dt;
+
+ ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
+ if (ret)
+ goto err_gmac_exit;
+
+ return 0;
+
+err_gmac_exit:
+ rk_gmac_exit(pdev, plat_dat->bsp_priv);
+err_remove_config_dt:
+ stmmac_remove_config_dt(pdev, plat_dat);
- return stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
+ return ret;
}
static const struct of_device_id rk_gmac_dwmac_match[] = {
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
index bec6963ac71e978e8959fce41607e06ceb955518..0c420e97de1e6693338f0d50174d8c93a47d735c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
@@ -304,6 +304,8 @@ static int socfpga_dwmac_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
int ret;
struct socfpga_dwmac *dwmac;
+ struct net_device *ndev;
+ struct stmmac_priv *stpriv;
ret = stmmac_get_platform_resources(pdev, &stmmac_res);
if (ret)
@@ -314,32 +316,43 @@ static int socfpga_dwmac_probe(struct platform_device *pdev)
return PTR_ERR(plat_dat);
dwmac = devm_kzalloc(dev, sizeof(*dwmac), GFP_KERNEL);
- if (!dwmac)
- return -ENOMEM;
+ if (!dwmac) {
+ ret = -ENOMEM;
+ goto err_remove_config_dt;
+ }
ret = socfpga_dwmac_parse_data(dwmac, dev);
if (ret) {
dev_err(dev, "Unable to parse OF data\n");
- return ret;
+ goto err_remove_config_dt;
}
plat_dat->bsp_priv = dwmac;
plat_dat->fix_mac_speed = socfpga_dwmac_fix_mac_speed;
ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
+ if (ret)
+ goto err_remove_config_dt;
- if (!ret) {
- struct net_device *ndev = platform_get_drvdata(pdev);
- struct stmmac_priv *stpriv = netdev_priv(ndev);
+ ndev = platform_get_drvdata(pdev);
+ stpriv = netdev_priv(ndev);
- /* The socfpga driver needs to control the stmmac reset to
- * set the phy mode. Create a copy of the core reset handel
- * so it can be used by the driver later.
- */
- dwmac->stmmac_rst = stpriv->stmmac_rst;
+ /* The socfpga driver needs to control the stmmac reset to set the phy
+ * mode. Create a copy of the core reset handle so it can be used by
+ * the driver later.
+ */
+ dwmac->stmmac_rst = stpriv->stmmac_rst;
- ret = socfpga_dwmac_set_phy_mode(dwmac);
- }
+ ret = socfpga_dwmac_set_phy_mode(dwmac);
+ if (ret)
+ goto err_dvr_remove;
+
+ return 0;
+
+err_dvr_remove:
+ stmmac_dvr_remove(&pdev->dev);
+err_remove_config_dt:
+ stmmac_remove_config_dt(pdev, plat_dat);
return ret;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
index 58c05acc2aabbdf63419874605ae11af298471ca..060b98c37a851834f1f1293d67795b9e31ec5a85 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
@@ -345,13 +345,15 @@ static int sti_dwmac_probe(struct platform_device *pdev)
return PTR_ERR(plat_dat);
dwmac = devm_kzalloc(&pdev->dev, sizeof(*dwmac), GFP_KERNEL);
- if (!dwmac)
- return -ENOMEM;
+ if (!dwmac) {
+ ret = -ENOMEM;
+ goto err_remove_config_dt;
+ }
ret = sti_dwmac_parse_data(dwmac, pdev);
if (ret) {
dev_err(&pdev->dev, "Unable to parse OF data\n");
- return ret;
+ goto err_remove_config_dt;
}
dwmac->fix_retime_src = data->fix_retime_src;
@@ -363,9 +365,20 @@ static int sti_dwmac_probe(struct platform_device *pdev)
ret = sti_dwmac_init(pdev, plat_dat->bsp_priv);
if (ret)
- return ret;
+ goto err_remove_config_dt;
+
+ ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
+ if (ret)
+ goto err_dwmac_exit;
+
+ return 0;
+
+err_dwmac_exit:
+ sti_dwmac_exit(pdev, plat_dat->bsp_priv);
+err_remove_config_dt:
+ stmmac_remove_config_dt(pdev, plat_dat);
- return stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
+ return ret;
}
static const struct sti_dwmac_of_data stih4xx_dwmac_data = {
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
index e5a926b8bee7274fc2bd2ce4a60525831e91dce4..61cb24810d101194c5285cf27edd963aa488473f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
@@ -107,24 +107,33 @@ static int stm32_dwmac_probe(struct platform_device *pdev)
return PTR_ERR(plat_dat);
dwmac = devm_kzalloc(&pdev->dev, sizeof(*dwmac), GFP_KERNEL);
- if (!dwmac)
- return -ENOMEM;
+ if (!dwmac) {
+ ret = -ENOMEM;
+ goto err_remove_config_dt;
+ }
ret = stm32_dwmac_parse_data(dwmac, &pdev->dev);
if (ret) {
dev_err(&pdev->dev, "Unable to parse OF data\n");
- return ret;
+ goto err_remove_config_dt;
}
plat_dat->bsp_priv = dwmac;
ret = stm32_dwmac_init(plat_dat);
if (ret)
- return ret;
+ goto err_remove_config_dt;
ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
if (ret)
- stm32_dwmac_clk_disable(dwmac);
+ goto err_clk_disable;
+
+ return 0;
+
+err_clk_disable:
+ stm32_dwmac_clk_disable(dwmac);
+err_remove_config_dt:
+ stmmac_remove_config_dt(pdev, plat_dat);
return ret;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
index adff46375a32297ce01a7fdd519483ccc1226012..d07520fb969e687aa6ee5c384c7e23ecf3a8e38a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
@@ -120,22 +120,27 @@ static int sun7i_gmac_probe(struct platform_device *pdev)
return PTR_ERR(plat_dat);
gmac = devm_kzalloc(dev, sizeof(*gmac), GFP_KERNEL);
- if (!gmac)
- return -ENOMEM;
+ if (!gmac) {
+ ret = -ENOMEM;
+ goto err_remove_config_dt;
+ }
gmac->interface = of_get_phy_mode(dev->of_node);
gmac->tx_clk = devm_clk_get(dev, "allwinner_gmac_tx");
if (IS_ERR(gmac->tx_clk)) {
dev_err(dev, "could not get tx clock\n");
- return PTR_ERR(gmac->tx_clk);
+ ret = PTR_ERR(gmac->tx_clk);
+ goto err_remove_config_dt;
}
/* Optional regulator for PHY */
gmac->regulator = devm_regulator_get_optional(dev, "phy");
if (IS_ERR(gmac->regulator)) {
- if (PTR_ERR(gmac->regulator) == -EPROBE_DEFER)
- return -EPROBE_DEFER;
+ if (PTR_ERR(gmac->regulator) == -EPROBE_DEFER) {
+ ret = -EPROBE_DEFER;
+ goto err_remove_config_dt;
+ }
dev_info(dev, "no regulator found\n");
gmac->regulator = NULL;
}
@@ -151,11 +156,18 @@ static int sun7i_gmac_probe(struct platform_device *pdev)
ret = sun7i_gmac_init(pdev, plat_dat->bsp_priv);
if (ret)
- return ret;
+ goto err_remove_config_dt;
ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
if (ret)
- sun7i_gmac_exit(pdev, plat_dat->bsp_priv);
+ goto err_gmac_exit;
+
+ return 0;
+
+err_gmac_exit:
+ sun7i_gmac_exit(pdev, plat_dat->bsp_priv);
+err_remove_config_dt:
+ stmmac_remove_config_dt(pdev, plat_dat);
return ret;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c
index 9907469552169094a2fea15812021dde40b4e8e8..f35385266fbf04d595c65b469b14c5abcd7e565c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c
@@ -43,9 +43,11 @@ static void dwmac1000_dma_axi(void __iomem *ioaddr, struct stmmac_axi *axi)
if (axi->axi_xit_frm)
value |= DMA_AXI_LPI_XIT_FRM;
+ value &= ~DMA_AXI_WR_OSR_LMT;
value |= (axi->axi_wr_osr_lmt & DMA_AXI_WR_OSR_LMT_MASK) <<
DMA_AXI_WR_OSR_LMT_SHIFT;
+ value &= ~DMA_AXI_RD_OSR_LMT;
value |= (axi->axi_rd_osr_lmt & DMA_AXI_RD_OSR_LMT_MASK) <<
DMA_AXI_RD_OSR_LMT_SHIFT;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
index 116151cd6a952378ba8bdc297d8e2e568edabc97..32bc2fc73cdc2b7f228570bdbe4c95760c1f5cc6 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
@@ -30,9 +30,11 @@ static void dwmac4_dma_axi(void __iomem *ioaddr, struct stmmac_axi *axi)
if (axi->axi_xit_frm)
value |= DMA_AXI_LPI_XIT_FRM;
+ value &= ~DMA_AXI_WR_OSR_LMT;
value |= (axi->axi_wr_osr_lmt & DMA_AXI_OSR_MAX) <<
DMA_AXI_WR_OSR_LMT_SHIFT;
+ value &= ~DMA_AXI_RD_OSR_LMT;
value |= (axi->axi_rd_osr_lmt & DMA_AXI_OSR_MAX) <<
DMA_AXI_RD_OSR_LMT_SHIFT;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 1f9ec02fa7f856ecf461cc4c5bfa51e7cc79902e..caf069a465f234121315cc39f5f38007791a57ec 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -3416,7 +3416,6 @@ int stmmac_dvr_remove(struct device *dev)
stmmac_set_mac(priv->ioaddr, false);
netif_carrier_off(ndev);
unregister_netdev(ndev);
- of_node_put(priv->plat->phy_node);
if (priv->stmmac_rst)
reset_control_assert(priv->stmmac_rst);
clk_disable_unprepare(priv->pclk);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 0a0d6a86f3979d260e2cda42282503e0d50e59ec..ac3d39c69509a72fbe1e094e79f44cf796c93457 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -126,8 +126,10 @@ static struct stmmac_axi *stmmac_axi_setup(struct platform_device *pdev)
axi->axi_mb = of_property_read_bool(np, "snps,axi_mb");
axi->axi_rb = of_property_read_bool(np, "snps,axi_rb");
- of_property_read_u32(np, "snps,wr_osr_lmt", &axi->axi_wr_osr_lmt);
- of_property_read_u32(np, "snps,rd_osr_lmt", &axi->axi_rd_osr_lmt);
+ if (of_property_read_u32(np, "snps,wr_osr_lmt", &axi->axi_wr_osr_lmt))
+ axi->axi_wr_osr_lmt = 1;
+ if (of_property_read_u32(np, "snps,rd_osr_lmt", &axi->axi_rd_osr_lmt))
+ axi->axi_rd_osr_lmt = 1;
of_property_read_u32_array(np, "snps,blen", axi->axi_blen, AXI_BLEN);
of_node_put(np);
@@ -200,7 +202,6 @@ static int stmmac_dt_phy(struct plat_stmmacenet_data *plat,
/**
* stmmac_probe_config_dt - parse device-tree driver parameters
* @pdev: platform_device structure
- * @plat: driver data platform structure
* @mac: MAC address to use
* Description:
* this function is to read the driver parameters from device-tree and
@@ -306,7 +307,7 @@ stmmac_probe_config_dt(struct platform_device *pdev, const char **mac)
dma_cfg = devm_kzalloc(&pdev->dev, sizeof(*dma_cfg),
GFP_KERNEL);
if (!dma_cfg) {
- of_node_put(plat->phy_node);
+ stmmac_remove_config_dt(pdev, plat);
return ERR_PTR(-ENOMEM);
}
plat->dma_cfg = dma_cfg;
@@ -329,14 +330,37 @@ stmmac_probe_config_dt(struct platform_device *pdev, const char **mac)
return plat;
}
+
+/**
+ * stmmac_remove_config_dt - undo the effects of stmmac_probe_config_dt()
+ * @pdev: platform_device structure
+ * @plat: driver data platform structure
+ *
+ * Release resources claimed by stmmac_probe_config_dt().
+ */
+void stmmac_remove_config_dt(struct platform_device *pdev,
+ struct plat_stmmacenet_data *plat)
+{
+ struct device_node *np = pdev->dev.of_node;
+
+ if (of_phy_is_fixed_link(np))
+ of_phy_deregister_fixed_link(np);
+ of_node_put(plat->phy_node);
+}
#else
struct plat_stmmacenet_data *
stmmac_probe_config_dt(struct platform_device *pdev, const char **mac)
{
return ERR_PTR(-ENOSYS);
}
+
+void stmmac_remove_config_dt(struct platform_device *pdev,
+ struct plat_stmmacenet_data *plat)
+{
+}
#endif /* CONFIG_OF */
EXPORT_SYMBOL_GPL(stmmac_probe_config_dt);
+EXPORT_SYMBOL_GPL(stmmac_remove_config_dt);
int stmmac_get_platform_resources(struct platform_device *pdev,
struct stmmac_resources *stmmac_res)
@@ -392,10 +416,13 @@ int stmmac_pltfr_remove(struct platform_device *pdev)
{
struct net_device *ndev = platform_get_drvdata(pdev);
struct stmmac_priv *priv = netdev_priv(ndev);
+ struct plat_stmmacenet_data *plat = priv->plat;
int ret = stmmac_dvr_remove(&pdev->dev);
- if (priv->plat->exit)
- priv->plat->exit(pdev, priv->plat->bsp_priv);
+ if (plat->exit)
+ plat->exit(pdev, plat->bsp_priv);
+
+ stmmac_remove_config_dt(pdev, plat);
return ret;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h
index 64e147f53a9c0cae24a497ea127859580ebde3ad..b72eb0de57b70199c25213ee1b93da856cac22c2 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h
@@ -23,6 +23,8 @@
struct plat_stmmacenet_data *
stmmac_probe_config_dt(struct platform_device *pdev, const char **mac);
+void stmmac_remove_config_dt(struct platform_device *pdev,
+ struct plat_stmmacenet_data *plat);
int stmmac_get_platform_resources(struct platform_device *pdev,
struct stmmac_resources *stmmac_res);
diff --git a/drivers/net/ethernet/synopsys/dwc_eth_qos.c b/drivers/net/ethernet/synopsys/dwc_eth_qos.c
index 5eedac49507789788392d8d570572e1dc445afeb..97d64bfed465cff42fd463f0d299d2f3e5b7c401 100644
--- a/drivers/net/ethernet/synopsys/dwc_eth_qos.c
+++ b/drivers/net/ethernet/synopsys/dwc_eth_qos.c
@@ -33,7 +33,6 @@
#include <linux/stat.h>
#include <linux/types.h>
-#include <linux/types.h>
#include <linux/slab.h>
#include <linux/delay.h>
#include <linux/mm.h>
@@ -43,7 +42,6 @@
#include <linux/phy.h>
#include <linux/mii.h>
-#include <linux/delay.h>
#include <linux/dma-mapping.h>
#include <linux/vmalloc.h>
@@ -2883,7 +2881,7 @@ static int dwceqos_probe(struct platform_device *pdev)
ret = of_get_phy_mode(lp->pdev->dev.of_node);
if (ret < 0) {
dev_err(&lp->pdev->dev, "error in getting phy i/f\n");
- goto err_out_clk_dis_phy;
+ goto err_out_deregister_fixed_link;
}
lp->phy_interface = ret;
@@ -2891,14 +2889,14 @@ static int dwceqos_probe(struct platform_device *pdev)
ret = dwceqos_mii_init(lp);
if (ret) {
dev_err(&lp->pdev->dev, "error in dwceqos_mii_init\n");
- goto err_out_clk_dis_phy;
+ goto err_out_deregister_fixed_link;
}
ret = dwceqos_mii_probe(ndev);
if (ret != 0) {
netdev_err(ndev, "mii_probe fail.\n");
ret = -ENXIO;
- goto err_out_clk_dis_phy;
+ goto err_out_deregister_fixed_link;
}
dwceqos_set_umac_addr(lp, lp->ndev->dev_addr, 0);
@@ -2916,7 +2914,7 @@ static int dwceqos_probe(struct platform_device *pdev)
if (ret) {
dev_err(&lp->pdev->dev, "Unable to retrieve DT, error %d\n",
ret);
- goto err_out_clk_dis_phy;
+ goto err_out_deregister_fixed_link;
}
dev_info(&lp->pdev->dev, "pdev->id %d, baseaddr 0x%08lx, irq %d\n",
pdev->id, ndev->base_addr, ndev->irq);
@@ -2926,7 +2924,7 @@ static int dwceqos_probe(struct platform_device *pdev)
if (ret) {
dev_err(&lp->pdev->dev, "Unable to request IRQ %d, error %d\n",
ndev->irq, ret);
- goto err_out_clk_dis_phy;
+ goto err_out_deregister_fixed_link;
}
if (netif_msg_probe(lp))
@@ -2937,11 +2935,14 @@ static int dwceqos_probe(struct platform_device *pdev)
ret = register_netdev(ndev);
if (ret) {
dev_err(&pdev->dev, "Cannot register net device, aborting.\n");
- goto err_out_clk_dis_phy;
+ goto err_out_deregister_fixed_link;
}
return 0;
+err_out_deregister_fixed_link:
+ if (of_phy_is_fixed_link(pdev->dev.of_node))
+ of_phy_deregister_fixed_link(pdev->dev.of_node);
err_out_clk_dis_phy:
clk_disable_unprepare(lp->phy_ref_clk);
err_out_clk_dis_aper:
@@ -2961,8 +2962,11 @@ static int dwceqos_remove(struct platform_device *pdev)
if (ndev) {
lp = netdev_priv(ndev);
- if (ndev->phydev)
+ if (ndev->phydev) {
phy_disconnect(ndev->phydev);
+ if (of_phy_is_fixed_link(pdev->dev.of_node))
+ of_phy_deregister_fixed_link(pdev->dev.of_node);
+ }
mdiobus_unregister(lp->mii_bus);
mdiobus_free(lp->mii_bus);
diff --git a/drivers/net/ethernet/ti/cpmac.c b/drivers/net/ethernet/ti/cpmac.c
index fa0cfda24fd9caaf44d47812d5b1b13a2af73dcf..28097be2ff28340e2010bda5967e9edab8fdc963 100644
--- a/drivers/net/ethernet/ti/cpmac.c
+++ b/drivers/net/ethernet/ti/cpmac.c
@@ -1113,6 +1113,7 @@ static int cpmac_probe(struct platform_device *pdev)
if (!dev)
return -ENOMEM;
+ SET_NETDEV_DEV(dev, &pdev->dev);
platform_set_drvdata(pdev, dev);
priv = netdev_priv(dev);
diff --git a/drivers/net/ethernet/ti/cpsw-phy-sel.c b/drivers/net/ethernet/ti/cpsw-phy-sel.c
index ba1e45ff6aaec2ed3dcce6a3a4fc089c3be711d4..18013645e76c8be4a460e50d7edd31abda29900f 100644
--- a/drivers/net/ethernet/ti/cpsw-phy-sel.c
+++ b/drivers/net/ethernet/ti/cpsw-phy-sel.c
@@ -81,6 +81,7 @@ static void cpsw_gmii_sel_am3352(struct cpsw_phy_sel_priv *priv,
};
mask = GMII_SEL_MODE_MASK << (slave * 2) | BIT(slave + 6);
+ mask |= BIT(slave + 4);
mode <<= slave * 2;
if (priv->rmii_clock_external) {
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 58947aae31c7ecba94205838b633d2972d68cee2..b9087b828eff6183b73ba6dfe8c92ec55655b1a9 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -2459,20 +2459,8 @@ static void cpsw_remove_dt(struct platform_device *pdev)
if (strcmp(slave_node->name, "slave"))
continue;
- if (of_phy_is_fixed_link(slave_node)) {
- struct phy_device *phydev;
-
- phydev = of_phy_find_device(slave_node);
- if (phydev) {
- fixed_phy_unregister(phydev);
- /* Put references taken by
- * of_phy_find_device() and
- * of_phy_register_fixed_link().
- */
- phy_device_free(phydev);
- phy_device_free(phydev);
- }
- }
+ if (of_phy_is_fixed_link(slave_node))
+ of_phy_deregister_fixed_link(slave_node);
of_node_put(slave_data->phy_node);
@@ -2942,6 +2930,8 @@ static int cpsw_resume(struct device *dev)
/* Select default pin state */
pinctrl_pm_select_default_state(dev);
+ /* shut up ASSERT_RTNL() warning in netif_set_real_num_tx/rx_queues */
+ rtnl_lock();
if (cpsw->data.dual_emac) {
int i;
@@ -2953,6 +2943,8 @@ static int cpsw_resume(struct device *dev)
if (netif_running(ndev))
cpsw_ndo_open(ndev);
}
+ rtnl_unlock();
+
return 0;
}
#endif
diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c
index 84fbe5714f8b50edd3902223b02cc42511b20244..481c7bf0395bfcdc3add56da8b01b61432415d81 100644
--- a/drivers/net/ethernet/ti/davinci_emac.c
+++ b/drivers/net/ethernet/ti/davinci_emac.c
@@ -1767,6 +1767,7 @@ static int davinci_emac_try_get_mac(struct platform_device *pdev,
*/
static int davinci_emac_probe(struct platform_device *pdev)
{
+ struct device_node *np = pdev->dev.of_node;
int rc = 0;
struct resource *res, *res_ctrl;
struct net_device *ndev;
@@ -1805,7 +1806,7 @@ static int davinci_emac_probe(struct platform_device *pdev)
if (!pdata) {
dev_err(&pdev->dev, "no platform data\n");
rc = -ENODEV;
- goto no_pdata;
+ goto err_free_netdev;
}
/* MAC addr and PHY mask , RMII enable info from platform_data */
@@ -1941,6 +1942,10 @@ no_cpdma_chan:
cpdma_chan_destroy(priv->rxchan);
cpdma_ctlr_destroy(priv->dma);
no_pdata:
+ if (of_phy_is_fixed_link(np))
+ of_phy_deregister_fixed_link(np);
+ of_node_put(priv->phy_node);
+err_free_netdev:
free_netdev(ndev);
return rc;
}
@@ -1956,6 +1961,7 @@ static int davinci_emac_remove(struct platform_device *pdev)
{
struct net_device *ndev = platform_get_drvdata(pdev);
struct emac_priv *priv = netdev_priv(ndev);
+ struct device_node *np = pdev->dev.of_node;
dev_notice(&ndev->dev, "DaVinci EMAC: davinci_emac_remove()\n");
@@ -1968,6 +1974,8 @@ static int davinci_emac_remove(struct platform_device *pdev)
unregister_netdev(ndev);
of_node_put(priv->phy_node);
pm_runtime_disable(&pdev->dev);
+ if (of_phy_is_fixed_link(np))
+ of_phy_deregister_fixed_link(np);
free_netdev(ndev);
return 0;
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 42edd7b7902f16125f860fa37d3b1e45d2a4c1a2..8b4822ad27cb0d1c7fb310ca9a076f5d82e61262 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -859,7 +859,6 @@ static netdev_tx_t geneve_xmit_skb(struct sk_buff *skb, struct net_device *dev,
struct geneve_dev *geneve = netdev_priv(dev);
struct geneve_sock *gs4;
struct rtable *rt = NULL;
- const struct iphdr *iip; /* interior IP header */
int err = -EINVAL;
struct flowi4 fl4;
__u8 tos, ttl;
@@ -890,8 +889,6 @@ static netdev_tx_t geneve_xmit_skb(struct sk_buff *skb, struct net_device *dev,
sport = udp_flow_src_port(geneve->net, skb, 1, USHRT_MAX, true);
skb_reset_mac_header(skb);
- iip = ip_hdr(skb);
-
if (info) {
const struct ip_tunnel_key *key = &info->key;
u8 *opts = NULL;
@@ -911,7 +908,7 @@ static netdev_tx_t geneve_xmit_skb(struct sk_buff *skb, struct net_device *dev,
if (unlikely(err))
goto tx_error;
- tos = ip_tunnel_ecn_encap(key->tos, iip, skb);
+ tos = ip_tunnel_ecn_encap(key->tos, ip_hdr(skb), skb);
ttl = key->ttl;
df = key->tun_flags & TUNNEL_DONT_FRAGMENT ? htons(IP_DF) : 0;
} else {
@@ -920,7 +917,7 @@ static netdev_tx_t geneve_xmit_skb(struct sk_buff *skb, struct net_device *dev,
if (unlikely(err))
goto tx_error;
- tos = ip_tunnel_ecn_encap(fl4.flowi4_tos, iip, skb);
+ tos = ip_tunnel_ecn_encap(fl4.flowi4_tos, ip_hdr(skb), skb);
ttl = geneve->ttl;
if (!ttl && IN_MULTICAST(ntohl(fl4.daddr)))
ttl = 1;
@@ -952,7 +949,6 @@ static netdev_tx_t geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev,
{
struct geneve_dev *geneve = netdev_priv(dev);
struct dst_entry *dst = NULL;
- const struct iphdr *iip; /* interior IP header */
struct geneve_sock *gs6;
int err = -EINVAL;
struct flowi6 fl6;
@@ -982,8 +978,6 @@ static netdev_tx_t geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev,
sport = udp_flow_src_port(geneve->net, skb, 1, USHRT_MAX, true);
skb_reset_mac_header(skb);
- iip = ip_hdr(skb);
-
if (info) {
const struct ip_tunnel_key *key = &info->key;
u8 *opts = NULL;
@@ -1004,7 +998,7 @@ static netdev_tx_t geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev,
if (unlikely(err))
goto tx_error;
- prio = ip_tunnel_ecn_encap(key->tos, iip, skb);
+ prio = ip_tunnel_ecn_encap(key->tos, ip_hdr(skb), skb);
ttl = key->ttl;
label = info->key.label;
} else {
@@ -1014,7 +1008,7 @@ static netdev_tx_t geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev,
goto tx_error;
prio = ip_tunnel_ecn_encap(ip6_tclass(fl6.flowlabel),
- iip, skb);
+ ip_hdr(skb), skb);
ttl = geneve->ttl;
if (!ttl && ipv6_addr_is_multicast(&fl6.daddr))
ttl = 1;
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index f6382150b16a13e7071f4640c548b377023a02b3..c9140c3aeb67d5fc71b3911a8b2ddb51a2ef806a 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -47,6 +47,10 @@
NETIF_F_TSO | \
NETIF_F_TSO6 | \
NETIF_F_HW_CSUM)
+
+/* Restrict GSO size to account for NVGRE */
+#define NETVSC_GSO_MAX_SIZE 62768
+
static int ring_size = 128;
module_param(ring_size, int, S_IRUGO);
MODULE_PARM_DESC(ring_size, "Ring buffer size (# of pages)");
@@ -1400,6 +1404,7 @@ static int netvsc_probe(struct hv_device *dev,
nvdev = net_device_ctx->nvdev;
netif_set_real_num_tx_queues(net, nvdev->num_chn);
netif_set_real_num_rx_queues(net, nvdev->num_chn);
+ netif_set_gso_max_size(net, NETVSC_GSO_MAX_SIZE);
ret = register_netdev(net);
if (ret != 0) {
diff --git a/drivers/net/ieee802154/adf7242.c b/drivers/net/ieee802154/adf7242.c
index 9fa7ac9f8e68f1314b71858cc05ea497df0b5c20..f355df7cf84a819ef2a27a3956d10df96b98cb12 100644
--- a/drivers/net/ieee802154/adf7242.c
+++ b/drivers/net/ieee802154/adf7242.c
@@ -20,7 +20,6 @@
#include <linux/skbuff.h>
#include <linux/of.h>
#include <linux/irq.h>
-#include <linux/delay.h>
#include <linux/debugfs.h>
#include <linux/bitops.h>
#include <linux/ieee802154.h>
diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c
index f442eb366863e034055c8cf773c9b4b0e287ae87..dfbc4ef6d507b09905f5f9f57717acdebaaa53be 100644
--- a/drivers/net/ipvlan/ipvlan_main.c
+++ b/drivers/net/ipvlan/ipvlan_main.c
@@ -497,6 +497,7 @@ static int ipvlan_link_new(struct net *src_net, struct net_device *dev,
struct net_device *phy_dev;
int err;
u16 mode = IPVLAN_MODE_L3;
+ bool create = false;
if (!tb[IFLA_LINK])
return -EINVAL;
@@ -513,6 +514,7 @@ static int ipvlan_link_new(struct net *src_net, struct net_device *dev,
err = ipvlan_port_create(phy_dev);
if (err < 0)
return err;
+ create = true;
}
if (data && data[IFLA_IPVLAN_MODE])
@@ -536,22 +538,29 @@ static int ipvlan_link_new(struct net *src_net, struct net_device *dev,
err = register_netdevice(dev);
if (err < 0)
- return err;
+ goto destroy_ipvlan_port;
err = netdev_upper_dev_link(phy_dev, dev);
if (err) {
- unregister_netdevice(dev);
- return err;
+ goto unregister_netdev;
}
err = ipvlan_set_port_mode(port, mode);
if (err) {
- unregister_netdevice(dev);
- return err;
+ goto unlink_netdev;
}
list_add_tail_rcu(&ipvlan->pnode, &port->ipvlans);
netif_stacked_transfer_operstate(phy_dev, dev);
return 0;
+
+unlink_netdev:
+ netdev_upper_dev_unlink(phy_dev, dev);
+unregister_netdev:
+ unregister_netdevice(dev);
+destroy_ipvlan_port:
+ if (create)
+ ipvlan_port_destroy(phy_dev);
+ return err;
}
static void ipvlan_link_delete(struct net_device *dev, struct list_head *head)
diff --git a/drivers/net/irda/irda-usb.c b/drivers/net/irda/irda-usb.c
index a198946bc54fda6ce8df93c2d4c12b22d32eb117..8716b8c07febf5669b5fe21d78f1b68b4d10ea3f 100644
--- a/drivers/net/irda/irda-usb.c
+++ b/drivers/net/irda/irda-usb.c
@@ -1723,6 +1723,7 @@ static int irda_usb_probe(struct usb_interface *intf,
/* Don't change this buffer size and allocation without doing
* some heavy and complete testing. Don't ask why :-(
* Jean II */
+ ret = -ENOMEM;
self->speed_buff = kzalloc(IRDA_USB_SPEED_MTU, GFP_KERNEL);
if (!self->speed_buff)
goto err_out_3;
diff --git a/drivers/net/irda/w83977af_ir.c b/drivers/net/irda/w83977af_ir.c
index 4e3d2e7c697c76f483eb264b1c5da9244eb434c6..e8c3a8c32534b41d3e44397217da9ae68565b95d 100644
--- a/drivers/net/irda/w83977af_ir.c
+++ b/drivers/net/irda/w83977af_ir.c
@@ -518,7 +518,9 @@ static netdev_tx_t w83977af_hard_xmit(struct sk_buff *skb,
mtt = irda_get_mtt(skb);
pr_debug("%s(%ld), mtt=%d\n", __func__ , jiffies, mtt);
- if (mtt)
+ if (mtt > 1000)
+ mdelay(mtt/1000);
+ else if (mtt)
udelay(mtt);
/* Enable DMA interrupt */
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index d2d6f12a112fcca36533c2b315f609eebda969b7..26d6f0bbe14bf9b35c778f0f3516a2e3065954b2 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -623,7 +623,8 @@ hash_add:
return 0;
clear_multi:
- dev_set_allmulti(lowerdev, -1);
+ if (dev->flags & IFF_ALLMULTI)
+ dev_set_allmulti(lowerdev, -1);
del_unicast:
dev_uc_del(lowerdev, dev->dev_addr);
out:
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index 070e3290aa6efea6fcb505cdf0860a4dce676b74..7869b0651576fa6432b9608adb906fc7e1fccd26 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -491,7 +491,13 @@ static int macvtap_newlink(struct net *src_net,
/* Don't put anything that may fail after macvlan_common_newlink
* because we can't undo what it does.
*/
- return macvlan_common_newlink(src_net, dev, tb, data);
+ err = macvlan_common_newlink(src_net, dev, tb, data);
+ if (err) {
+ netdev_rx_handler_unregister(dev);
+ return err;
+ }
+
+ return 0;
}
static void macvtap_dellink(struct net_device *dev,
@@ -736,13 +742,8 @@ static ssize_t macvtap_get_user(struct macvtap_queue *q, struct msghdr *m,
if (zerocopy)
err = zerocopy_sg_from_iter(skb, from);
- else {
+ else
err = skb_copy_datagram_from_iter(skb, 0, from, len);
- if (!err && m && m->msg_control) {
- struct ubuf_info *uarg = m->msg_control;
- uarg->callback(uarg, false);
- }
- }
if (err)
goto err_kfree;
@@ -773,7 +774,11 @@ static ssize_t macvtap_get_user(struct macvtap_queue *q, struct msghdr *m,
skb_shinfo(skb)->destructor_arg = m->msg_control;
skb_shinfo(skb)->tx_flags |= SKBTX_DEV_ZEROCOPY;
skb_shinfo(skb)->tx_flags |= SKBTX_SHARED_FRAG;
+ } else if (m && m->msg_control) {
+ struct ubuf_info *uarg = m->msg_control;
+ uarg->callback(uarg, false);
}
+
if (vlan) {
skb->dev = vlan->dev;
dev_queue_xmit(skb);
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 081df68d2ce1467550657996e0a7268436e5323a..ea92d524d5a814ff22727eefa1818c0b0fd47a32 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -318,12 +318,12 @@ static int ksz8041_config_init(struct phy_device *phydev)
/* Limit supported and advertised modes in fiber mode */
if (of_property_read_bool(of_node, "micrel,fiber-mode")) {
phydev->dev_flags |= MICREL_PHY_FXEN;
- phydev->supported &= SUPPORTED_FIBRE |
- SUPPORTED_100baseT_Full |
+ phydev->supported &= SUPPORTED_100baseT_Full |
SUPPORTED_100baseT_Half;
- phydev->advertising &= ADVERTISED_FIBRE |
- ADVERTISED_100baseT_Full |
+ phydev->supported |= SUPPORTED_FIBRE;
+ phydev->advertising &= ADVERTISED_100baseT_Full |
ADVERTISED_100baseT_Half;
+ phydev->advertising |= ADVERTISED_FIBRE;
phydev->autoneg = AUTONEG_DISABLE;
}
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 1a4bf8acad78cb2a901b02520d4802f11e2ad80c..c4ceb082e970e5d2a7d3b8c2c2f75813d52fbcff 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -857,11 +857,17 @@ EXPORT_SYMBOL(phy_attached_print);
int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
u32 flags, phy_interface_t interface)
{
+ struct module *ndev_owner = dev->dev.parent->driver->owner;
struct mii_bus *bus = phydev->mdio.bus;
struct device *d = &phydev->mdio.dev;
int err;
- if (!try_module_get(bus->owner)) {
+ /* For Ethernet device drivers that register their own MDIO bus, we
+ * will have bus->owner match ndev_mod, so we do not want to increment
+ * our own module->refcnt here, otherwise we would not be able to
+ * unload later on.
+ */
+ if (ndev_owner != bus->owner && !try_module_get(bus->owner)) {
dev_err(&dev->dev, "failed to get the bus module\n");
return -EIO;
}
@@ -921,7 +927,8 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
error:
put_device(d);
- module_put(bus->owner);
+ if (ndev_owner != bus->owner)
+ module_put(bus->owner);
return err;
}
EXPORT_SYMBOL(phy_attach_direct);
@@ -971,6 +978,8 @@ EXPORT_SYMBOL(phy_attach);
*/
void phy_detach(struct phy_device *phydev)
{
+ struct net_device *dev = phydev->attached_dev;
+ struct module *ndev_owner = dev->dev.parent->driver->owner;
struct mii_bus *bus;
int i;
@@ -998,7 +1007,8 @@ void phy_detach(struct phy_device *phydev)
bus = phydev->mdio.bus;
put_device(&phydev->mdio.dev);
- module_put(bus->owner);
+ if (ndev_owner != bus->owner)
+ module_put(bus->owner);
}
EXPORT_SYMBOL(phy_detach);
diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c
index aadd6e9f54adc5b2bb9947dd8ad4ac2f5fffda5f..9cbe645e3d89c98ca5c7974f2d0e39016e71cfa8 100644
--- a/drivers/net/phy/realtek.c
+++ b/drivers/net/phy/realtek.c
@@ -102,15 +102,19 @@ static int rtl8211f_config_init(struct phy_device *phydev)
if (ret < 0)
return ret;
- if (phydev->interface == PHY_INTERFACE_MODE_RGMII) {
- /* enable TXDLY */
- phy_write(phydev, RTL8211F_PAGE_SELECT, 0xd08);
- reg = phy_read(phydev, 0x11);
+ phy_write(phydev, RTL8211F_PAGE_SELECT, 0xd08);
+ reg = phy_read(phydev, 0x11);
+
+ /* enable TX-delay for rgmii-id and rgmii-txid, otherwise disable it */
+ if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
+ phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)
reg |= RTL8211F_TX_DELAY;
- phy_write(phydev, 0x11, reg);
- /* restore to default page 0 */
- phy_write(phydev, RTL8211F_PAGE_SELECT, 0x0);
- }
+ else
+ reg &= ~RTL8211F_TX_DELAY;
+
+ phy_write(phydev, 0x11, reg);
+ /* restore to default page 0 */
+ phy_write(phydev, RTL8211F_PAGE_SELECT, 0x0);
return 0;
}
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 8093e39ae263a7bd954682125221189499206b7c..db6acecabeaa3f51344ffc366ec0a502da4fea08 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1246,13 +1246,8 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
if (zerocopy)
err = zerocopy_sg_from_iter(skb, from);
- else {
+ else
err = skb_copy_datagram_from_iter(skb, 0, from, len);
- if (!err && msg_control) {
- struct ubuf_info *uarg = msg_control;
- uarg->callback(uarg, false);
- }
- }
if (err) {
this_cpu_inc(tun->pcpu_stats->rx_dropped);
@@ -1298,6 +1293,9 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
skb_shinfo(skb)->destructor_arg = msg_control;
skb_shinfo(skb)->tx_flags |= SKBTX_DEV_ZEROCOPY;
skb_shinfo(skb)->tx_flags |= SKBTX_SHARED_FRAG;
+ } else if (msg_control) {
+ struct ubuf_info *uarg = msg_control;
+ uarg->callback(uarg, false);
}
skb_reset_network_header(skb);
diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c
index cce24950a0ab65f795230b5d5fa08d09e69dd139..dc7b6392e75ab19bf72dc4b2f330b38d97c7e38b 100644
--- a/drivers/net/usb/asix_devices.c
+++ b/drivers/net/usb/asix_devices.c
@@ -603,12 +603,12 @@ static void ax88772_suspend(struct usbnet *dev)
u16 medium;
/* Stop MAC operation */
- medium = asix_read_medium_status(dev, 0);
+ medium = asix_read_medium_status(dev, 1);
medium &= ~AX_MEDIUM_RE;
- asix_write_medium_mode(dev, medium, 0);
+ asix_write_medium_mode(dev, medium, 1);
netdev_dbg(dev->net, "ax88772_suspend: medium=0x%04x\n",
- asix_read_medium_status(dev, 0));
+ asix_read_medium_status(dev, 1));
/* Preserve BMCR for restoring */
priv->presvd_phy_bmcr =
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index c47ec0a04c8e5f9ff4d77cf8fade7717ca9cdb75..dd623f6744875969e7eb657612ab1a85b85689eb 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -388,12 +388,6 @@ void usbnet_cdc_status(struct usbnet *dev, struct urb *urb)
case USB_CDC_NOTIFY_NETWORK_CONNECTION:
netif_dbg(dev, timer, dev->net, "CDC: carrier %s\n",
event->wValue ? "on" : "off");
-
- /* Work-around for devices with broken off-notifications */
- if (event->wValue &&
- !test_bit(__LINK_STATE_NOCARRIER, &dev->net->state))
- usbnet_link_change(dev, 0, 0);
-
usbnet_link_change(dev, !!event->wValue, 0);
break;
case USB_CDC_NOTIFY_SPEED_CHANGE: /* tx/rx rates */
@@ -466,6 +460,36 @@ static int usbnet_cdc_zte_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
return 1;
}
+/* Ensure correct link state
+ *
+ * Some devices (ZTE MF823/831/910) export two carrier on notifications when
+ * connected. This causes the link state to be incorrect. Work around this by
+ * always setting the state to off, then on.
+ */
+void usbnet_cdc_zte_status(struct usbnet *dev, struct urb *urb)
+{
+ struct usb_cdc_notification *event;
+
+ if (urb->actual_length < sizeof(*event))
+ return;
+
+ event = urb->transfer_buffer;
+
+ if (event->bNotificationType != USB_CDC_NOTIFY_NETWORK_CONNECTION) {
+ usbnet_cdc_status(dev, urb);
+ return;
+ }
+
+ netif_dbg(dev, timer, dev->net, "CDC: carrier %s\n",
+ event->wValue ? "on" : "off");
+
+ if (event->wValue &&
+ netif_carrier_ok(dev->net))
+ netif_carrier_off(dev->net);
+
+ usbnet_link_change(dev, !!event->wValue, 0);
+}
+
static const struct driver_info cdc_info = {
.description = "CDC Ethernet Device",
.flags = FLAG_ETHER | FLAG_POINTTOPOINT,
@@ -481,7 +505,7 @@ static const struct driver_info zte_cdc_info = {
.flags = FLAG_ETHER | FLAG_POINTTOPOINT,
.bind = usbnet_cdc_zte_bind,
.unbind = usbnet_cdc_unbind,
- .status = usbnet_cdc_status,
+ .status = usbnet_cdc_zte_status,
.set_rx_mode = usbnet_cdc_update_filter,
.manage_power = usbnet_manage_power,
.rx_fixup = usbnet_cdc_zte_rx_fixup,
diff --git a/drivers/net/usb/cdc_mbim.c b/drivers/net/usb/cdc_mbim.c
index 96a5028621c8b320c2d6feca5911f40cde10771e..3a98f3762a4c81debc023d04b9c01876c6cbdc5f 100644
--- a/drivers/net/usb/cdc_mbim.c
+++ b/drivers/net/usb/cdc_mbim.c
@@ -602,6 +602,21 @@ static const struct driver_info cdc_mbim_info_ndp_to_end = {
.data = CDC_NCM_FLAG_NDP_TO_END,
};
+/* Some modems (e.g. Telit LE922A6) do not work properly with altsetting
+ * toggle done in cdc_ncm_bind_common. CDC_MBIM_FLAG_AVOID_ALTSETTING_TOGGLE
+ * flag is used to avoid this procedure.
+ */
+static const struct driver_info cdc_mbim_info_avoid_altsetting_toggle = {
+ .description = "CDC MBIM",
+ .flags = FLAG_NO_SETINT | FLAG_MULTI_PACKET | FLAG_WWAN,
+ .bind = cdc_mbim_bind,
+ .unbind = cdc_mbim_unbind,
+ .manage_power = cdc_mbim_manage_power,
+ .rx_fixup = cdc_mbim_rx_fixup,
+ .tx_fixup = cdc_mbim_tx_fixup,
+ .data = CDC_MBIM_FLAG_AVOID_ALTSETTING_TOGGLE,
+};
+
static const struct usb_device_id mbim_devs[] = {
/* This duplicate NCM entry is intentional. MBIM devices can
* be disguised as NCM by default, and this is necessary to
@@ -626,6 +641,12 @@ static const struct usb_device_id mbim_devs[] = {
{ USB_VENDOR_AND_INTERFACE_INFO(0x12d1, USB_CLASS_COMM, USB_CDC_SUBCLASS_MBIM, USB_CDC_PROTO_NONE),
.driver_info = (unsigned long)&cdc_mbim_info_ndp_to_end,
},
+
+ /* Telit LE922A6 in MBIM composition */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x1bc7, 0x1041, USB_CLASS_COMM, USB_CDC_SUBCLASS_MBIM, USB_CDC_PROTO_NONE),
+ .driver_info = (unsigned long)&cdc_mbim_info_avoid_altsetting_toggle,
+ },
+
/* default entry */
{ USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_MBIM, USB_CDC_PROTO_NONE),
.driver_info = (unsigned long)&cdc_mbim_info_zlp,
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index 877c9516e78174dc41bd1e9d3f4c506d193134a9..afbfc0f656f331e82d4c8a528134ff892e2a8635 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -839,11 +839,18 @@ int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_
iface_no = ctx->data->cur_altsetting->desc.bInterfaceNumber;
+ /* Device-specific flags */
+ ctx->drvflags = drvflags;
+
/* Reset data interface. Some devices will not reset properly
* unless they are configured first. Toggle the altsetting to
- * force a reset
+ * force a reset.
+ * Some other devices do not work properly with this procedure
+ * that can be avoided using quirk CDC_MBIM_FLAG_AVOID_ALTSETTING_TOGGLE
*/
- usb_set_interface(dev->udev, iface_no, data_altsetting);
+ if (!(ctx->drvflags & CDC_MBIM_FLAG_AVOID_ALTSETTING_TOGGLE))
+ usb_set_interface(dev->udev, iface_no, data_altsetting);
+
temp = usb_set_interface(dev->udev, iface_no, 0);
if (temp) {
dev_dbg(&intf->dev, "set interface failed\n");
@@ -890,9 +897,6 @@ int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_
/* finish setting up the device specific data */
cdc_ncm_setup(dev);
- /* Device-specific flags */
- ctx->drvflags = drvflags;
-
/* Allocate the delayed NDP if needed. */
if (ctx->drvflags & CDC_NCM_FLAG_NDP_TO_END) {
ctx->delayed_ndp16 = kzalloc(ctx->max_ndp_size, GFP_KERNEL);
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index db558b8b32fe5ba7f9fb71129d41cf806b6c08f4..f33460cec79f394238e8f489453d19d722245009 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -3395,6 +3395,7 @@ static int lan78xx_probe(struct usb_interface *intf,
if (buf) {
dev->urb_intr = usb_alloc_urb(0, GFP_KERNEL);
if (!dev->urb_intr) {
+ ret = -ENOMEM;
kfree(buf);
goto out3;
} else {
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 3ff76c6db4f6d7d8bf7e5baee03cdbcf38976d76..6fe1cdb0174f6cf91f8445dbe86a3e977d327255 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -894,6 +894,7 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x1bbb, 0x0203, 2)}, /* Alcatel L800MA */
{QMI_FIXED_INTF(0x2357, 0x0201, 4)}, /* TP-LINK HSUPA Modem MA180 */
{QMI_FIXED_INTF(0x2357, 0x9000, 4)}, /* TP-LINK MA260 */
+ {QMI_QUIRK_SET_DTR(0x1bc7, 0x1040, 2)}, /* Telit LE922A */
{QMI_FIXED_INTF(0x1bc7, 0x1200, 5)}, /* Telit LE920 */
{QMI_FIXED_INTF(0x1bc7, 0x1201, 2)}, /* Telit LE920 */
{QMI_FIXED_INTF(0x1c9e, 0x9b01, 3)}, /* XS Stick W100-2 from 4G Systems */
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 7276d5a95bd0ee417a0051990dcb86824e2523d2..cbf1c613c67aefc48692079a5f11f64c34728fa5 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -969,12 +969,17 @@ static int virtnet_set_mac_address(struct net_device *dev, void *p)
struct virtnet_info *vi = netdev_priv(dev);
struct virtio_device *vdev = vi->vdev;
int ret;
- struct sockaddr *addr = p;
+ struct sockaddr *addr;
struct scatterlist sg;
- ret = eth_prepare_mac_addr_change(dev, p);
+ addr = kmalloc(sizeof(*addr), GFP_KERNEL);
+ if (!addr)
+ return -ENOMEM;
+ memcpy(addr, p, sizeof(*addr));
+
+ ret = eth_prepare_mac_addr_change(dev, addr);
if (ret)
- return ret;
+ goto out;
if (virtio_has_feature(vdev, VIRTIO_NET_F_CTRL_MAC_ADDR)) {
sg_init_one(&sg, addr->sa_data, dev->addr_len);
@@ -982,7 +987,8 @@ static int virtnet_set_mac_address(struct net_device *dev, void *p)
VIRTIO_NET_CTRL_MAC_ADDR_SET, &sg)) {
dev_warn(&vdev->dev,
"Failed to set mac address by vq command.\n");
- return -EINVAL;
+ ret = -EINVAL;
+ goto out;
}
} else if (virtio_has_feature(vdev, VIRTIO_NET_F_MAC) &&
!virtio_has_feature(vdev, VIRTIO_F_VERSION_1)) {
@@ -996,8 +1002,11 @@ static int virtnet_set_mac_address(struct net_device *dev, void *p)
}
eth_commit_mac_addr_change(dev, p);
+ ret = 0;
- return 0;
+out:
+ kfree(addr);
+ return ret;
}
static struct rtnl_link_stats64 *virtnet_stats(struct net_device *dev,
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 24532cdebb009a8b1f754af68e4a4f597b020744..2ba01ca02c9c5ed7f8024cbe7370127a3cb33a4c 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -611,6 +611,7 @@ static int vxlan_fdb_create(struct vxlan_dev *vxlan,
struct vxlan_rdst *rd = NULL;
struct vxlan_fdb *f;
int notify = 0;
+ int rc;
f = __vxlan_find_mac(vxlan, mac);
if (f) {
@@ -641,8 +642,7 @@ static int vxlan_fdb_create(struct vxlan_dev *vxlan,
if ((flags & NLM_F_APPEND) &&
(is_multicast_ether_addr(f->eth_addr) ||
is_zero_ether_addr(f->eth_addr))) {
- int rc = vxlan_fdb_append(f, ip, port, vni, ifindex,
- &rd);
+ rc = vxlan_fdb_append(f, ip, port, vni, ifindex, &rd);
if (rc < 0)
return rc;
@@ -673,7 +673,11 @@ static int vxlan_fdb_create(struct vxlan_dev *vxlan,
INIT_LIST_HEAD(&f->remotes);
memcpy(f->eth_addr, mac, ETH_ALEN);
- vxlan_fdb_append(f, ip, port, vni, ifindex, &rd);
+ rc = vxlan_fdb_append(f, ip, port, vni, ifindex, &rd);
+ if (rc < 0) {
+ kfree(f);
+ return rc;
+ }
++vxlan->addrcnt;
hlist_add_head_rcu(&f->hlist,
diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
index 39ce76ad00bc052d9dc99d5f1162842dc2dc2f3a..16241d21727bf35214ae41424d6b201520471ef2 100644
--- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
@@ -2222,8 +2222,9 @@ done:
is_scanning_required = 1;
} else {
mwifiex_dbg(priv->adapter, MSG,
- "info: trying to associate to '%s' bssid %pM\n",
- (char *)req_ssid.ssid, bss->bssid);
+ "info: trying to associate to '%.*s' bssid %pM\n",
+ req_ssid.ssid_len, (char *)req_ssid.ssid,
+ bss->bssid);
memcpy(&priv->cfg_bssid, bss->bssid, ETH_ALEN);
break;
}
@@ -2283,8 +2284,8 @@ mwifiex_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev,
}
mwifiex_dbg(adapter, INFO,
- "info: Trying to associate to %s and bssid %pM\n",
- (char *)sme->ssid, sme->bssid);
+ "info: Trying to associate to %.*s and bssid %pM\n",
+ (int)sme->ssid_len, (char *)sme->ssid, sme->bssid);
if (!mwifiex_stop_bg_scan(priv))
cfg80211_sched_scan_stopped_rtnl(priv->wdev.wiphy);
@@ -2417,8 +2418,8 @@ mwifiex_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
}
mwifiex_dbg(priv->adapter, MSG,
- "info: trying to join to %s and bssid %pM\n",
- (char *)params->ssid, params->bssid);
+ "info: trying to join to %.*s and bssid %pM\n",
+ params->ssid_len, (char *)params->ssid, params->bssid);
mwifiex_set_ibss_params(priv, params);
diff --git a/drivers/nvdimm/bus.c b/drivers/nvdimm/bus.c
index a8b6949a8778835a89cef3469f031b77956d0c45..23d4a1728cdfa4993903b6b4504c6a70f5a7fff4 100644
--- a/drivers/nvdimm/bus.c
+++ b/drivers/nvdimm/bus.c
@@ -715,7 +715,7 @@ EXPORT_SYMBOL_GPL(nd_cmd_in_size);
u32 nd_cmd_out_size(struct nvdimm *nvdimm, int cmd,
const struct nd_cmd_desc *desc, int idx, const u32 *in_field,
- const u32 *out_field)
+ const u32 *out_field, unsigned long remainder)
{
if (idx >= desc->out_num)
return UINT_MAX;
@@ -727,9 +727,24 @@ u32 nd_cmd_out_size(struct nvdimm *nvdimm, int cmd,
return in_field[1];
else if (nvdimm && cmd == ND_CMD_VENDOR && idx == 2)
return out_field[1];
- else if (!nvdimm && cmd == ND_CMD_ARS_STATUS && idx == 2)
- return out_field[1] - 8;
- else if (cmd == ND_CMD_CALL) {
+ else if (!nvdimm && cmd == ND_CMD_ARS_STATUS && idx == 2) {
+ /*
+ * Per table 9-276 ARS Data in ACPI 6.1, out_field[1] is
+ * "Size of Output Buffer in bytes, including this
+ * field."
+ */
+ if (out_field[1] < 4)
+ return 0;
+ /*
+ * ACPI 6.1 is ambiguous if 'status' is included in the
+ * output size. If we encounter an output size that
+ * overshoots the remainder by 4 bytes, assume it was
+ * including 'status'.
+ */
+ if (out_field[1] - 8 == remainder)
+ return remainder;
+ return out_field[1] - 4;
+ } else if (cmd == ND_CMD_CALL) {
struct nd_cmd_pkg *pkg = (struct nd_cmd_pkg *) in_field;
return pkg->nd_size_out;
@@ -876,7 +891,7 @@ static int __nd_ioctl(struct nvdimm_bus *nvdimm_bus, struct nvdimm *nvdimm,
/* process an output envelope */
for (i = 0; i < desc->out_num; i++) {
u32 out_size = nd_cmd_out_size(nvdimm, cmd, desc, i,
- (u32 *) in_env, (u32 *) out_env);
+ (u32 *) in_env, (u32 *) out_env, 0);
u32 copy;
if (out_size == UINT_MAX) {
diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c
index 5a3145a025470dc4c86f8d191a139a8acb85394f..262281bd68fa3c4d39e13f52eeafea1948d1bd22 100644
--- a/drivers/of/of_mdio.c
+++ b/drivers/of/of_mdio.c
@@ -490,3 +490,18 @@ int of_phy_register_fixed_link(struct device_node *np)
return -ENODEV;
}
EXPORT_SYMBOL(of_phy_register_fixed_link);
+
+void of_phy_deregister_fixed_link(struct device_node *np)
+{
+ struct phy_device *phydev;
+
+ phydev = of_phy_find_device(np);
+ if (!phydev)
+ return;
+
+ fixed_phy_unregister(phydev);
+
+ put_device(&phydev->mdio.dev); /* of_phy_find_device() */
+ phy_device_free(phydev); /* fixed_phy_register() */
+}
+EXPORT_SYMBOL(of_phy_deregister_fixed_link);
diff --git a/drivers/pci/host/pcie-designware-plat.c b/drivers/pci/host/pcie-designware-plat.c
index 8df6312ed3000a9c0587f318416e20f2329f55cc..1a02038c464021b9580a37e2ee70b71a365ecc28 100644
--- a/drivers/pci/host/pcie-designware-plat.c
+++ b/drivers/pci/host/pcie-designware-plat.c
@@ -3,7 +3,7 @@
*
* Copyright (C) 2015-2016 Synopsys, Inc. (www.synopsys.com)
*
- * Authors: Joao Pinto <jpmpinto@gmail.com>
+ * Authors: Joao Pinto <Joao.Pinto@synopsys.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
diff --git a/drivers/pci/pcie/aer/aer_inject.c b/drivers/pci/pcie/aer/aer_inject.c
index db553dc22c8e0fca49ad98ff2f9fd3111e18918a..2b6a59266689b486c9fe42355af77868086a35b1 100644
--- a/drivers/pci/pcie/aer/aer_inject.c
+++ b/drivers/pci/pcie/aer/aer_inject.c
@@ -307,20 +307,6 @@ out:
return 0;
}
-static struct pci_dev *pcie_find_root_port(struct pci_dev *dev)
-{
- while (1) {
- if (!pci_is_pcie(dev))
- break;
- if (pci_pcie_type(dev) == PCI_EXP_TYPE_ROOT_PORT)
- return dev;
- if (!dev->bus->self)
- break;
- dev = dev->bus->self;
- }
- return NULL;
-}
-
static int find_aer_device_iter(struct device *device, void *data)
{
struct pcie_device **result = data;
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index ab002671fa60e14b83568a24d2cf504687f391f9..104c46d531218874044775b19e68f2ba85c85714 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -1439,6 +1439,21 @@ static void program_hpp_type1(struct pci_dev *dev, struct hpp_type1 *hpp)
dev_warn(&dev->dev, "PCI-X settings not supported\n");
}
+static bool pcie_root_rcb_set(struct pci_dev *dev)
+{
+ struct pci_dev *rp = pcie_find_root_port(dev);
+ u16 lnkctl;
+
+ if (!rp)
+ return false;
+
+ pcie_capability_read_word(rp, PCI_EXP_LNKCTL, &lnkctl);
+ if (lnkctl & PCI_EXP_LNKCTL_RCB)
+ return true;
+
+ return false;
+}
+
static void program_hpp_type2(struct pci_dev *dev, struct hpp_type2 *hpp)
{
int pos;
@@ -1468,9 +1483,20 @@ static void program_hpp_type2(struct pci_dev *dev, struct hpp_type2 *hpp)
~hpp->pci_exp_devctl_and, hpp->pci_exp_devctl_or);
/* Initialize Link Control Register */
- if (pcie_cap_has_lnkctl(dev))
+ if (pcie_cap_has_lnkctl(dev)) {
+
+ /*
+ * If the Root Port supports Read Completion Boundary of
+ * 128, set RCB to 128. Otherwise, clear it.
+ */
+ hpp->pci_exp_lnkctl_and |= PCI_EXP_LNKCTL_RCB;
+ hpp->pci_exp_lnkctl_or &= ~PCI_EXP_LNKCTL_RCB;
+ if (pcie_root_rcb_set(dev))
+ hpp->pci_exp_lnkctl_or |= PCI_EXP_LNKCTL_RCB;
+
pcie_capability_clear_and_set_word(dev, PCI_EXP_LNKCTL,
~hpp->pci_exp_lnkctl_and, hpp->pci_exp_lnkctl_or);
+ }
/* Find Advanced Error Reporting Enhanced Capability */
pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR);
diff --git a/drivers/phy/phy-twl4030-usb.c b/drivers/phy/phy-twl4030-usb.c
index 87e6334eab9309f85e8cb5308f96dec54de7f495..547ca7b3f09850ce0f0928b4fe0a26cbcaab14d2 100644
--- a/drivers/phy/phy-twl4030-usb.c
+++ b/drivers/phy/phy-twl4030-usb.c
@@ -459,8 +459,6 @@ static int twl4030_phy_power_off(struct phy *phy)
struct twl4030_usb *twl = phy_get_drvdata(phy);
dev_dbg(twl->dev, "%s\n", __func__);
- pm_runtime_mark_last_busy(twl->dev);
- pm_runtime_put_autosuspend(twl->dev);
return 0;
}
@@ -472,6 +470,8 @@ static int twl4030_phy_power_on(struct phy *phy)
dev_dbg(twl->dev, "%s\n", __func__);
pm_runtime_get_sync(twl->dev);
schedule_delayed_work(&twl->id_workaround_work, HZ);
+ pm_runtime_mark_last_busy(twl->dev);
+ pm_runtime_put_autosuspend(twl->dev);
return 0;
}
diff --git a/drivers/pwm/pwm-meson.c b/drivers/pwm/pwm-meson.c
index 381871b2bb46ba3439b4ca4bb7ace7277233b372..9d5bd7d5c610b1736eb5698b3b410de6f2c746ed 100644
--- a/drivers/pwm/pwm-meson.c
+++ b/drivers/pwm/pwm-meson.c
@@ -474,6 +474,7 @@ static int meson_pwm_probe(struct platform_device *pdev)
if (IS_ERR(meson->base))
return PTR_ERR(meson->base);
+ spin_lock_init(&meson->lock);
meson->chip.dev = &pdev->dev;
meson->chip.ops = &meson_pwm_ops;
meson->chip.base = -1;
diff --git a/drivers/pwm/sysfs.c b/drivers/pwm/sysfs.c
index 0296d8178ae29d509306670c9bb85147c50f0633..a813239300c3d46bba1320caac77ec7adc8363a8 100644
--- a/drivers/pwm/sysfs.c
+++ b/drivers/pwm/sysfs.c
@@ -425,6 +425,8 @@ void pwmchip_sysfs_unexport_children(struct pwm_chip *chip)
if (test_bit(PWMF_EXPORTED, &pwm->flags))
pwm_unexport_child(parent, pwm);
}
+
+ put_device(parent);
}
static int __init pwm_sysfs_init(void)
diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c
index aebc4ddb3060ee177c06ec9f11b62a021c346f10..ac05317bba7f3342d016e581b91ae6feffa18eff 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.c
+++ b/drivers/scsi/be2iscsi/be_mgmt.c
@@ -1083,7 +1083,7 @@ unsigned int beiscsi_boot_get_sinfo(struct beiscsi_hba *phba)
nonemb_cmd = &phba->boot_struct.nonemb_cmd;
nonemb_cmd->size = sizeof(*resp);
nonemb_cmd->va = pci_alloc_consistent(phba->ctrl.pdev,
- sizeof(nonemb_cmd->size),
+ nonemb_cmd->size,
&nonemb_cmd->dma);
if (!nonemb_cmd->va) {
mutex_unlock(&ctrl->mbox_lock);
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index d007ec18179af9789a12e6ca7c9f5878374dc593..a1d6ab76a51418f9a4f26ecbb76529ea1b775835 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -2009,7 +2009,7 @@ static struct hpsa_scsi_dev_t *lookup_hpsa_scsi_dev(struct ctlr_info *h,
static int hpsa_slave_alloc(struct scsi_device *sdev)
{
- struct hpsa_scsi_dev_t *sd;
+ struct hpsa_scsi_dev_t *sd = NULL;
unsigned long flags;
struct ctlr_info *h;
@@ -2026,7 +2026,8 @@ static int hpsa_slave_alloc(struct scsi_device *sdev)
sd->target = sdev_id(sdev);
sd->lun = sdev->lun;
}
- } else
+ }
+ if (!sd)
sd = lookup_hpsa_scsi_dev(h, sdev_channel(sdev),
sdev_id(sdev), sdev->lun);
@@ -3840,6 +3841,7 @@ static int hpsa_update_device_info(struct ctlr_info *h,
sizeof(this_device->vendor));
memcpy(this_device->model, &inq_buff[16],
sizeof(this_device->model));
+ this_device->rev = inq_buff[2];
memset(this_device->device_id, 0,
sizeof(this_device->device_id));
if (hpsa_get_device_id(h, scsi3addr, this_device->device_id, 8,
@@ -3929,10 +3931,14 @@ static void figure_bus_target_lun(struct ctlr_info *h,
if (!is_logical_dev_addr_mode(lunaddrbytes)) {
/* physical device, target and lun filled in later */
- if (is_hba_lunid(lunaddrbytes))
+ if (is_hba_lunid(lunaddrbytes)) {
+ int bus = HPSA_HBA_BUS;
+
+ if (!device->rev)
+ bus = HPSA_LEGACY_HBA_BUS;
hpsa_set_bus_target_lun(device,
- HPSA_HBA_BUS, 0, lunid & 0x3fff);
- else
+ bus, 0, lunid & 0x3fff);
+ } else
/* defer target, lun assignment for physical devices */
hpsa_set_bus_target_lun(device,
HPSA_PHYSICAL_DEVICE_BUS, -1, -1);
diff --git a/drivers/scsi/hpsa.h b/drivers/scsi/hpsa.h
index 82cdfad874f3aa363d4989837d2b9455c8e0acdb..9ea162de80dcfa976b737cf209c4570de6003888 100644
--- a/drivers/scsi/hpsa.h
+++ b/drivers/scsi/hpsa.h
@@ -69,6 +69,7 @@ struct hpsa_scsi_dev_t {
u64 sas_address;
unsigned char vendor[8]; /* bytes 8-15 of inquiry data */
unsigned char model[16]; /* bytes 16-31 of inquiry data */
+ unsigned char rev; /* byte 2 of inquiry data */
unsigned char raid_level; /* from inquiry page 0xC1 */
unsigned char volume_offline; /* discovered via TUR or VPD */
u16 queue_depth; /* max queue_depth for this device */
@@ -402,6 +403,7 @@ struct offline_device_entry {
#define HPSA_RAID_VOLUME_BUS 1
#define HPSA_EXTERNAL_RAID_VOLUME_BUS 2
#define HPSA_HBA_BUS 0
+#define HPSA_LEGACY_HBA_BUS 3
/*
Send the command to the hardware
diff --git a/drivers/scsi/libfc/fc_lport.c b/drivers/scsi/libfc/fc_lport.c
index 04ce7cfb6d1b6272d26ce138a9b11ee952a20d6f..50c71678a156e8f32d833575de49379e5cd3a151 100644
--- a/drivers/scsi/libfc/fc_lport.c
+++ b/drivers/scsi/libfc/fc_lport.c
@@ -308,7 +308,7 @@ struct fc_host_statistics *fc_get_host_stats(struct Scsi_Host *shost)
fc_stats = &lport->host_stats;
memset(fc_stats, 0, sizeof(struct fc_host_statistics));
- fc_stats->seconds_since_last_reset = (lport->boot_time - jiffies) / HZ;
+ fc_stats->seconds_since_last_reset = (jiffies - lport->boot_time) / HZ;
for_each_possible_cpu(cpu) {
struct fc_stats *stats;
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index c5326055beee15bd9937f02c09e9f74aeec1fe6e..f4f77c5b0c83da0520eb868b79095f836179cecf 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -1323,18 +1323,20 @@ lpfc_sli_ringtxcmpl_put(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
{
lockdep_assert_held(&phba->hbalock);
- BUG_ON(!piocb || !piocb->vport);
+ BUG_ON(!piocb);
list_add_tail(&piocb->list, &pring->txcmplq);
piocb->iocb_flag |= LPFC_IO_ON_TXCMPLQ;
if ((unlikely(pring->ringno == LPFC_ELS_RING)) &&
(piocb->iocb.ulpCommand != CMD_ABORT_XRI_CN) &&
- (piocb->iocb.ulpCommand != CMD_CLOSE_XRI_CN) &&
- (!(piocb->vport->load_flag & FC_UNLOADING)))
- mod_timer(&piocb->vport->els_tmofunc,
- jiffies +
- msecs_to_jiffies(1000 * (phba->fc_ratov << 1)));
+ (piocb->iocb.ulpCommand != CMD_CLOSE_XRI_CN)) {
+ BUG_ON(!piocb->vport);
+ if (!(piocb->vport->load_flag & FC_UNLOADING))
+ mod_timer(&piocb->vport->els_tmofunc,
+ jiffies +
+ msecs_to_jiffies(1000 * (phba->fc_ratov << 1)));
+ }
return 0;
}
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index 91b70bc46e7f184ece7d81ac233cb5957b080943..1c4744e78173bc0f78383b8f6cf901715b946d34 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -3885,6 +3885,11 @@ _scsih_temp_threshold_events(struct MPT3SAS_ADAPTER *ioc,
}
}
+static inline bool ata_12_16_cmd(struct scsi_cmnd *scmd)
+{
+ return (scmd->cmnd[0] == ATA_12 || scmd->cmnd[0] == ATA_16);
+}
+
/**
* _scsih_flush_running_cmds - completing outstanding commands.
* @ioc: per adapter object
@@ -3906,6 +3911,9 @@ _scsih_flush_running_cmds(struct MPT3SAS_ADAPTER *ioc)
if (!scmd)
continue;
count++;
+ if (ata_12_16_cmd(scmd))
+ scsi_internal_device_unblock(scmd->device,
+ SDEV_RUNNING);
mpt3sas_base_free_smid(ioc, smid);
scsi_dma_unmap(scmd);
if (ioc->pci_error_recovery)
@@ -4010,11 +4018,6 @@ _scsih_eedp_error_handling(struct scsi_cmnd *scmd, u16 ioc_status)
SAM_STAT_CHECK_CONDITION;
}
-static inline bool ata_12_16_cmd(struct scsi_cmnd *scmd)
-{
- return (scmd->cmnd[0] == ATA_12 || scmd->cmnd[0] == ATA_16);
-}
-
/**
* scsih_qcmd - main scsi request entry point
* @scmd: pointer to scsi command object
diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c
index 86eb19902bacef9f62e808833cbe86387b1d1771..c7cc8035eacb371eb3ae6e038abb6df7c94e7169 100644
--- a/drivers/scsi/mvsas/mv_sas.c
+++ b/drivers/scsi/mvsas/mv_sas.c
@@ -791,8 +791,10 @@ static int mvs_task_prep(struct sas_task *task, struct mvs_info *mvi, int is_tmf
slot->slot_tag = tag;
slot->buf = pci_pool_alloc(mvi->dma_pool, GFP_ATOMIC, &slot->buf_dma);
- if (!slot->buf)
+ if (!slot->buf) {
+ rc = -ENOMEM;
goto err_out_tag;
+ }
memset(slot->buf, 0, MVS_SLOT_BUF_SZ);
tei.task = task;
diff --git a/drivers/scsi/qlogicpti.h b/drivers/scsi/qlogicpti.h
index 4377e87ee79c360c4bb797b4a93df405b02c1f00..892a0b058b997e2ffad02d913347aee0d4c9f542 100644
--- a/drivers/scsi/qlogicpti.h
+++ b/drivers/scsi/qlogicpti.h
@@ -356,8 +356,8 @@ struct qlogicpti {
/* The rest of the elements are unimportant for performance. */
struct qlogicpti *next;
- __u32 res_dvma; /* Ptr to RESPONSE bufs (DVMA)*/
- __u32 req_dvma; /* Ptr to REQUEST bufs (DVMA) */
+ dma_addr_t res_dvma; /* Ptr to RESPONSE bufs (DVMA)*/
+ dma_addr_t req_dvma; /* Ptr to REQUEST bufs (DVMA) */
u_char fware_majrev, fware_minrev, fware_micrev;
struct Scsi_Host *qhost;
int qpti_id;
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index 69426e644d17019b1c6e2d672b2e1a04cbffc3fd..3dbb4a21ab44c8a6555f5e2ad2a321a61526e23b 100644
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -914,6 +914,7 @@ static int ci_hdrc_probe(struct platform_device *pdev)
if (!ci)
return -ENOMEM;
+ spin_lock_init(&ci->lock);
ci->dev = dev;
ci->platdata = dev_get_platdata(dev);
ci->imx28_write_fix = !!(ci->platdata->flags &
diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index 661f43fe0f9e9e8f9d9be29eaed5bb1307b8df54..c9e80ad48fdcdb0912271a336600167ff91d7276 100644
--- a/drivers/usb/chipidea/udc.c
+++ b/drivers/usb/chipidea/udc.c
@@ -1889,8 +1889,6 @@ static int udc_start(struct ci_hdrc *ci)
struct usb_otg_caps *otg_caps = &ci->platdata->ci_otg_caps;
int retval = 0;
- spin_lock_init(&ci->lock);
-
ci->gadget.ops = &usb_gadget_ops;
ci->gadget.speed = USB_SPEED_UNKNOWN;
ci->gadget.max_speed = USB_SPEED_HIGH;
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index e40d47d47d82ad9afd7124ef3ab0151b6e6ecfa7..17989b72cdaec18dbf55d0709897fc75d1842ab7 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -3225,11 +3225,11 @@ static bool ffs_func_req_match(struct usb_function *f,
switch (creq->bRequestType & USB_RECIP_MASK) {
case USB_RECIP_INTERFACE:
- return ffs_func_revmap_intf(func,
- le16_to_cpu(creq->wIndex) >= 0);
+ return (ffs_func_revmap_intf(func,
+ le16_to_cpu(creq->wIndex)) >= 0);
case USB_RECIP_ENDPOINT:
- return ffs_func_revmap_ep(func,
- le16_to_cpu(creq->wIndex) >= 0);
+ return (ffs_func_revmap_ep(func,
+ le16_to_cpu(creq->wIndex)) >= 0);
default:
return (bool) (func->ffs->user_flags &
FUNCTIONFS_ALL_CTRL_RECIP);
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index e01116e4c0671c18f0c3905c9474ac4ca1f7375a..c3e172e15ec3d9d9ec7346b972b2702fed710c65 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -986,7 +986,7 @@ b_host:
}
#endif
- schedule_work(&musb->irq_work);
+ schedule_delayed_work(&musb->irq_work, 0);
return handled;
}
@@ -1855,14 +1855,23 @@ static void musb_pm_runtime_check_session(struct musb *musb)
MUSB_DEVCTL_HR;
switch (devctl & ~s) {
case MUSB_QUIRK_B_INVALID_VBUS_91:
- if (!musb->session && !musb->quirk_invalid_vbus) {
- musb->quirk_invalid_vbus = true;
+ if (musb->quirk_retries--) {
musb_dbg(musb,
- "First invalid vbus, assume no session");
+ "Poll devctl on invalid vbus, assume no session");
+ schedule_delayed_work(&musb->irq_work,
+ msecs_to_jiffies(1000));
+
return;
}
- break;
case MUSB_QUIRK_A_DISCONNECT_19:
+ if (musb->quirk_retries--) {
+ musb_dbg(musb,
+ "Poll devctl on possible host mode disconnect");
+ schedule_delayed_work(&musb->irq_work,
+ msecs_to_jiffies(1000));
+
+ return;
+ }
if (!musb->session)
break;
musb_dbg(musb, "Allow PM on possible host mode disconnect");
@@ -1886,9 +1895,9 @@ static void musb_pm_runtime_check_session(struct musb *musb)
if (error < 0)
dev_err(musb->controller, "Could not enable: %i\n",
error);
+ musb->quirk_retries = 3;
} else {
musb_dbg(musb, "Allow PM with no session: %02x", devctl);
- musb->quirk_invalid_vbus = false;
pm_runtime_mark_last_busy(musb->controller);
pm_runtime_put_autosuspend(musb->controller);
}
@@ -1899,7 +1908,7 @@ static void musb_pm_runtime_check_session(struct musb *musb)
/* Only used to provide driver mode change events */
static void musb_irq_work(struct work_struct *data)
{
- struct musb *musb = container_of(data, struct musb, irq_work);
+ struct musb *musb = container_of(data, struct musb, irq_work.work);
musb_pm_runtime_check_session(musb);
@@ -1969,6 +1978,7 @@ static struct musb *allocate_instance(struct device *dev,
INIT_LIST_HEAD(&musb->control);
INIT_LIST_HEAD(&musb->in_bulk);
INIT_LIST_HEAD(&musb->out_bulk);
+ INIT_LIST_HEAD(&musb->pending_list);
musb->vbuserr_retry = VBUSERR_RETRY_COUNT;
musb->a_wait_bcon = OTG_TIME_A_WAIT_BCON;
@@ -2018,6 +2028,84 @@ static void musb_free(struct musb *musb)
musb_host_free(musb);
}
+struct musb_pending_work {
+ int (*callback)(struct musb *musb, void *data);
+ void *data;
+ struct list_head node;
+};
+
+/*
+ * Called from musb_runtime_resume(), musb_resume(), and
+ * musb_queue_resume_work(). Callers must take musb->lock.
+ */
+static int musb_run_resume_work(struct musb *musb)
+{
+ struct musb_pending_work *w, *_w;
+ unsigned long flags;
+ int error = 0;
+
+ spin_lock_irqsave(&musb->list_lock, flags);
+ list_for_each_entry_safe(w, _w, &musb->pending_list, node) {
+ if (w->callback) {
+ error = w->callback(musb, w->data);
+ if (error < 0) {
+ dev_err(musb->controller,
+ "resume callback %p failed: %i\n",
+ w->callback, error);
+ }
+ }
+ list_del(&w->node);
+ devm_kfree(musb->controller, w);
+ }
+ spin_unlock_irqrestore(&musb->list_lock, flags);
+
+ return error;
+}
+
+/*
+ * Called to run work if device is active or else queue the work to happen
+ * on resume. Caller must take musb->lock and must hold an RPM reference.
+ *
+ * Note that we cowardly refuse queuing work after musb PM runtime
+ * resume is done calling musb_run_resume_work() and return -EINPROGRESS
+ * instead.
+ */
+int musb_queue_resume_work(struct musb *musb,
+ int (*callback)(struct musb *musb, void *data),
+ void *data)
+{
+ struct musb_pending_work *w;
+ unsigned long flags;
+ int error;
+
+ if (WARN_ON(!callback))
+ return -EINVAL;
+
+ if (pm_runtime_active(musb->controller))
+ return callback(musb, data);
+
+ w = devm_kzalloc(musb->controller, sizeof(*w), GFP_ATOMIC);
+ if (!w)
+ return -ENOMEM;
+
+ w->callback = callback;
+ w->data = data;
+ spin_lock_irqsave(&musb->list_lock, flags);
+ if (musb->is_runtime_suspended) {
+ list_add_tail(&w->node, &musb->pending_list);
+ error = 0;
+ } else {
+ dev_err(musb->controller, "could not add resume work %p\n",
+ callback);
+ devm_kfree(musb->controller, w);
+ error = -EINPROGRESS;
+ }
+ spin_unlock_irqrestore(&musb->list_lock, flags);
+
+ return error;
+}
+EXPORT_SYMBOL_GPL(musb_queue_resume_work);
+
static void musb_deassert_reset(struct work_struct *work)
{
struct musb *musb;
@@ -2065,6 +2153,7 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
}
spin_lock_init(&musb->lock);
+ spin_lock_init(&musb->list_lock);
musb->board_set_power = plat->set_power;
musb->min_power = plat->min_power;
musb->ops = plat->platform_ops;
@@ -2208,7 +2297,7 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
musb_generic_disable(musb);
/* Init IRQ workqueue before request_irq */
- INIT_WORK(&musb->irq_work, musb_irq_work);
+ INIT_DELAYED_WORK(&musb->irq_work, musb_irq_work);
INIT_DELAYED_WORK(&musb->deassert_reset_work, musb_deassert_reset);
INIT_DELAYED_WORK(&musb->finish_resume_work, musb_host_finish_resume);
@@ -2291,6 +2380,7 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
if (status)
goto fail5;
+ musb->is_initialized = 1;
pm_runtime_mark_last_busy(musb->controller);
pm_runtime_put_autosuspend(musb->controller);
@@ -2304,7 +2394,7 @@ fail4:
musb_host_cleanup(musb);
fail3:
- cancel_work_sync(&musb->irq_work);
+ cancel_delayed_work_sync(&musb->irq_work);
cancel_delayed_work_sync(&musb->finish_resume_work);
cancel_delayed_work_sync(&musb->deassert_reset_work);
if (musb->dma_controller)
@@ -2371,7 +2461,7 @@ static int musb_remove(struct platform_device *pdev)
*/
musb_exit_debugfs(musb);
- cancel_work_sync(&musb->irq_work);
+ cancel_delayed_work_sync(&musb->irq_work);
cancel_delayed_work_sync(&musb->finish_resume_work);
cancel_delayed_work_sync(&musb->deassert_reset_work);
pm_runtime_get_sync(musb->controller);
@@ -2557,6 +2647,7 @@ static int musb_suspend(struct device *dev)
musb_platform_disable(musb);
musb_generic_disable(musb);
+ WARN_ON(!list_empty(&musb->pending_list));
spin_lock_irqsave(&musb->lock, flags);
@@ -2578,9 +2669,11 @@ static int musb_suspend(struct device *dev)
static int musb_resume(struct device *dev)
{
- struct musb *musb = dev_to_musb(dev);
- u8 devctl;
- u8 mask;
+ struct musb *musb = dev_to_musb(dev);
+ unsigned long flags;
+ int error;
+ u8 devctl;
+ u8 mask;
/*
* For static cmos like DaVinci, register values were preserved
@@ -2614,6 +2707,13 @@ static int musb_resume(struct device *dev)
musb_start(musb);
+ spin_lock_irqsave(&musb->lock, flags);
+ error = musb_run_resume_work(musb);
+ if (error)
+ dev_err(musb->controller, "resume work failed with %i\n",
+ error);
+ spin_unlock_irqrestore(&musb->lock, flags);
+
return 0;
}
@@ -2622,14 +2722,16 @@ static int musb_runtime_suspend(struct device *dev)
struct musb *musb = dev_to_musb(dev);
musb_save_context(musb);
+ musb->is_runtime_suspended = 1;
return 0;
}
static int musb_runtime_resume(struct device *dev)
{
- struct musb *musb = dev_to_musb(dev);
- static int first = 1;
+ struct musb *musb = dev_to_musb(dev);
+ unsigned long flags;
+ int error;
/*
* When pm_runtime_get_sync called for the first time in driver
@@ -2640,9 +2742,10 @@ static int musb_runtime_resume(struct device *dev)
* Also context restore without save does not make
* any sense
*/
- if (!first)
- musb_restore_context(musb);
- first = 0;
+ if (!musb->is_initialized)
+ return 0;
+
+ musb_restore_context(musb);
if (musb->need_finish_resume) {
musb->need_finish_resume = 0;
@@ -2650,6 +2753,14 @@ static int musb_runtime_resume(struct device *dev)
msecs_to_jiffies(USB_RESUME_TIMEOUT));
}
+ spin_lock_irqsave(&musb->lock, flags);
+ error = musb_run_resume_work(musb);
+ if (error)
+ dev_err(musb->controller, "resume work failed with %i\n",
+ error);
+ musb->is_runtime_suspended = 0;
+ spin_unlock_irqrestore(&musb->lock, flags);
+
return 0;
}
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h
index 2cb88a498f8a5681265654e079456e0ae944667e..91817d77d59c8ecd226e25fb6ce9e07b5a597d3f 100644
--- a/drivers/usb/musb/musb_core.h
+++ b/drivers/usb/musb/musb_core.h
@@ -303,13 +303,14 @@ struct musb_context_registers {
struct musb {
/* device lock */
spinlock_t lock;
+ spinlock_t list_lock; /* resume work list lock */
struct musb_io io;
const struct musb_platform_ops *ops;
struct musb_context_registers context;
irqreturn_t (*isr)(int, void *);
- struct work_struct irq_work;
+ struct delayed_work irq_work;
struct delayed_work deassert_reset_work;
struct delayed_work finish_resume_work;
struct delayed_work gadget_work;
@@ -337,6 +338,7 @@ struct musb {
struct list_head control; /* of musb_qh */
struct list_head in_bulk; /* of musb_qh */
struct list_head out_bulk; /* of musb_qh */
+ struct list_head pending_list; /* pending work list */
struct timer_list otg_timer;
struct notifier_block nb;
@@ -379,12 +381,15 @@ struct musb {
int port_mode; /* MUSB_PORT_MODE_* */
bool session;
- bool quirk_invalid_vbus;
+ unsigned long quirk_retries;
bool is_host;
int a_wait_bcon; /* VBUS timeout in msecs */
unsigned long idle_timeout; /* Next timeout in jiffies */
+ unsigned is_initialized:1;
+ unsigned is_runtime_suspended:1;
+
/* active means connected and not suspended */
unsigned is_active:1;
@@ -540,6 +545,10 @@ extern irqreturn_t musb_interrupt(struct musb *);
extern void musb_hnp_stop(struct musb *musb);
+int musb_queue_resume_work(struct musb *musb,
+ int (*callback)(struct musb *musb, void *data),
+ void *data);
+
static inline void musb_platform_set_vbus(struct musb *musb, int is_on)
{
if (musb->ops->set_vbus)
diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c
index 0f17d2140db6e5c36eceef43b185d2c7c183e091..feae1561b9abb6924d2fe2fc6f1222dfac9d2be7 100644
--- a/drivers/usb/musb/musb_dsps.c
+++ b/drivers/usb/musb/musb_dsps.c
@@ -185,24 +185,19 @@ static void dsps_musb_disable(struct musb *musb)
musb_writel(reg_base, wrp->coreintr_clear, wrp->usb_bitmap);
musb_writel(reg_base, wrp->epintr_clear,
wrp->txep_bitmap | wrp->rxep_bitmap);
+ del_timer_sync(&glue->timer);
musb_writeb(musb->mregs, MUSB_DEVCTL, 0);
}
-static void otg_timer(unsigned long _musb)
+/* Caller must take musb->lock */
+static int dsps_check_status(struct musb *musb, void *unused)
{
- struct musb *musb = (void *)_musb;
void __iomem *mregs = musb->mregs;
struct device *dev = musb->controller;
struct dsps_glue *glue = dev_get_drvdata(dev->parent);
const struct dsps_musb_wrapper *wrp = glue->wrp;
u8 devctl;
- unsigned long flags;
int skip_session = 0;
- int err;
-
- err = pm_runtime_get_sync(dev);
- if (err < 0)
- dev_err(dev, "Poll could not pm_runtime_get: %i\n", err);
/*
* We poll because DSPS IP's won't expose several OTG-critical
@@ -212,7 +207,6 @@ static void otg_timer(unsigned long _musb)
dev_dbg(musb->controller, "Poll devctl %02x (%s)\n", devctl,
usb_otg_state_string(musb->xceiv->otg->state));
- spin_lock_irqsave(&musb->lock, flags);
switch (musb->xceiv->otg->state) {
case OTG_STATE_A_WAIT_VRISE:
mod_timer(&glue->timer, jiffies +
@@ -245,8 +239,30 @@ static void otg_timer(unsigned long _musb)
default:
break;
}
- spin_unlock_irqrestore(&musb->lock, flags);
+ return 0;
+}
+
+static void otg_timer(unsigned long _musb)
+{
+ struct musb *musb = (void *)_musb;
+ struct device *dev = musb->controller;
+ unsigned long flags;
+ int err;
+
+ err = pm_runtime_get(dev);
+ if ((err != -EINPROGRESS) && err < 0) {
+ dev_err(dev, "Poll could not pm_runtime_get: %i\n", err);
+ pm_runtime_put_noidle(dev);
+
+ return;
+ }
+
+ spin_lock_irqsave(&musb->lock, flags);
+ err = musb_queue_resume_work(musb, dsps_check_status, NULL);
+ if (err < 0)
+ dev_err(dev, "%s resume work: %i\n", __func__, err);
+ spin_unlock_irqrestore(&musb->lock, flags);
pm_runtime_mark_last_busy(dev);
pm_runtime_put_autosuspend(dev);
}
@@ -767,28 +783,13 @@ static int dsps_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, glue);
pm_runtime_enable(&pdev->dev);
- pm_runtime_use_autosuspend(&pdev->dev);
- pm_runtime_set_autosuspend_delay(&pdev->dev, 200);
-
- ret = pm_runtime_get_sync(&pdev->dev);
- if (ret < 0) {
- dev_err(&pdev->dev, "pm_runtime_get_sync FAILED");
- goto err2;
- }
-
ret = dsps_create_musb_pdev(glue, pdev);
if (ret)
- goto err3;
-
- pm_runtime_mark_last_busy(&pdev->dev);
- pm_runtime_put_autosuspend(&pdev->dev);
+ goto err;
return 0;
-err3:
- pm_runtime_put_sync(&pdev->dev);
-err2:
- pm_runtime_dont_use_autosuspend(&pdev->dev);
+err:
pm_runtime_disable(&pdev->dev);
return ret;
}
@@ -799,9 +800,6 @@ static int dsps_remove(struct platform_device *pdev)
platform_device_unregister(glue->musb);
- /* disable usbss clocks */
- pm_runtime_dont_use_autosuspend(&pdev->dev);
- pm_runtime_put_sync(&pdev->dev);
pm_runtime_disable(&pdev->dev);
return 0;
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index 4042ea017985de56346d0ac1dd070f33db079d77..a55173c9e5645d6f5245c0ff78c4ccf151d75107 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -1114,7 +1114,7 @@ static int musb_gadget_enable(struct usb_ep *ep,
musb_ep->dma ? "dma, " : "",
musb_ep->packet_sz);
- schedule_work(&musb->irq_work);
+ schedule_delayed_work(&musb->irq_work, 0);
fail:
spin_unlock_irqrestore(&musb->lock, flags);
@@ -1158,7 +1158,7 @@ static int musb_gadget_disable(struct usb_ep *ep)
musb_ep->desc = NULL;
musb_ep->end_point.desc = NULL;
- schedule_work(&musb->irq_work);
+ schedule_delayed_work(&musb->irq_work, 0);
spin_unlock_irqrestore(&(musb->lock), flags);
@@ -1222,13 +1222,22 @@ void musb_ep_restart(struct musb *musb, struct musb_request *req)
rxstate(musb, req);
}
+static int musb_ep_restart_resume_work(struct musb *musb, void *data)
+{
+ struct musb_request *req = data;
+
+ musb_ep_restart(musb, req);
+
+ return 0;
+}
+
static int musb_gadget_queue(struct usb_ep *ep, struct usb_request *req,
gfp_t gfp_flags)
{
struct musb_ep *musb_ep;
struct musb_request *request;
struct musb *musb;
- int status = 0;
+ int status;
unsigned long lockflags;
if (!ep || !req)
@@ -1245,6 +1254,17 @@ static int musb_gadget_queue(struct usb_ep *ep, struct usb_request *req,
if (request->ep != musb_ep)
return -EINVAL;
+ status = pm_runtime_get(musb->controller);
+ if ((status != -EINPROGRESS) && status < 0) {
+ dev_err(musb->controller,
+ "pm runtime get failed in %s\n",
+ __func__);
+ pm_runtime_put_noidle(musb->controller);
+
+ return status;
+ }
+ status = 0;
+
trace_musb_req_enq(request);
/* request is mine now... */
@@ -1255,7 +1275,6 @@ static int musb_gadget_queue(struct usb_ep *ep, struct usb_request *req,
map_dma_buffer(request, musb, musb_ep);
- pm_runtime_get_sync(musb->controller);
spin_lock_irqsave(&musb->lock, lockflags);
/* don't queue if the ep is down */
@@ -1271,8 +1290,14 @@ static int musb_gadget_queue(struct usb_ep *ep, struct usb_request *req,
list_add_tail(&request->list, &musb_ep->req_list);
/* it this is the head of the queue, start i/o ... */
- if (!musb_ep->busy && &request->list == musb_ep->req_list.next)
- musb_ep_restart(musb, request);
+ if (!musb_ep->busy && &request->list == musb_ep->req_list.next) {
+ status = musb_queue_resume_work(musb,
+ musb_ep_restart_resume_work,
+ request);
+ if (status < 0)
+ dev_err(musb->controller, "%s resume work: %i\n",
+ __func__, status);
+ }
unlock:
spin_unlock_irqrestore(&musb->lock, lockflags);
@@ -1969,7 +1994,7 @@ static int musb_gadget_stop(struct usb_gadget *g)
*/
/* Force check of devctl register for PM runtime */
- schedule_work(&musb->irq_work);
+ schedule_delayed_work(&musb->irq_work, 0);
pm_runtime_mark_last_busy(musb->controller);
pm_runtime_put_autosuspend(musb->controller);
diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
index cc1225485509cbabda9c3241334889776edf8870..e8be8e39ab8fbd2d5b03a6fdc98dc3d78b00512e 100644
--- a/drivers/usb/musb/omap2430.c
+++ b/drivers/usb/musb/omap2430.c
@@ -513,17 +513,18 @@ static int omap2430_probe(struct platform_device *pdev)
}
pm_runtime_enable(glue->dev);
- pm_runtime_use_autosuspend(glue->dev);
- pm_runtime_set_autosuspend_delay(glue->dev, 100);
ret = platform_device_add(musb);
if (ret) {
dev_err(&pdev->dev, "failed to register musb device\n");
- goto err2;
+ goto err3;
}
return 0;
+err3:
+ pm_runtime_disable(glue->dev);
+
err2:
platform_device_put(musb);
@@ -535,10 +536,7 @@ static int omap2430_remove(struct platform_device *pdev)
{
struct omap2430_glue *glue = platform_get_drvdata(pdev);
- pm_runtime_get_sync(glue->dev);
platform_device_unregister(glue->musb);
- pm_runtime_put_sync(glue->dev);
- pm_runtime_dont_use_autosuspend(glue->dev);
pm_runtime_disable(glue->dev);
return 0;
diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c
index df7c9f46be548f61800b7beaa7f182b5dc447ad5..e85cc8e4e7a9c02e32fdef579d04d8adb22469df 100644
--- a/drivers/usb/musb/tusb6010.c
+++ b/drivers/usb/musb/tusb6010.c
@@ -724,7 +724,7 @@ tusb_otg_ints(struct musb *musb, u32 int_src, void __iomem *tbase)
dev_dbg(musb->controller, "vbus change, %s, otg %03x\n",
usb_otg_state_string(musb->xceiv->otg->state), otg_stat);
idle_timeout = jiffies + (1 * HZ);
- schedule_work(&musb->irq_work);
+ schedule_delayed_work(&musb->irq_work, 0);
} else /* A-dev state machine */ {
dev_dbg(musb->controller, "vbus change, %s, otg %03x\n",
@@ -814,7 +814,7 @@ tusb_otg_ints(struct musb *musb, u32 int_src, void __iomem *tbase)
break;
}
}
- schedule_work(&musb->irq_work);
+ schedule_delayed_work(&musb->irq_work, 0);
return idle_timeout;
}
@@ -864,7 +864,7 @@ static irqreturn_t tusb_musb_interrupt(int irq, void *__hci)
musb_writel(tbase, TUSB_PRCM_WAKEUP_CLEAR, reg);
if (reg & ~TUSB_PRCM_WNORCS) {
musb->is_active = 1;
- schedule_work(&musb->irq_work);
+ schedule_delayed_work(&musb->irq_work, 0);
}
dev_dbg(musb->controller, "wake %sactive %02x\n",
musb->is_active ? "" : "in", reg);
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index f61477bed3a8d3b16ec444dc090def82bd509798..243ac5ebe46a02560d5cbe3ca8fd97fe4e5eb721 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -131,6 +131,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x10C4, 0x88A4) }, /* MMB Networks ZigBee USB Device */
{ USB_DEVICE(0x10C4, 0x88A5) }, /* Planet Innovation Ingeni ZigBee USB Device */
{ USB_DEVICE(0x10C4, 0x8946) }, /* Ketra N1 Wireless Interface */
+ { USB_DEVICE(0x10C4, 0x8962) }, /* Brim Brothers charging dock */
{ USB_DEVICE(0x10C4, 0x8977) }, /* CEL MeshWorks DevKit Device */
{ USB_DEVICE(0x10C4, 0x8998) }, /* KCF Technologies PRN */
{ USB_DEVICE(0x10C4, 0x8A2A) }, /* HubZ dual ZigBee and Z-Wave dongle */
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 0ff7f38d7800502cdf9159299e603d7475ff9beb..6e9fc8bcc285d122c2148cefcb7c8f57ae6c4aa2 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -1012,6 +1012,8 @@ static const struct usb_device_id id_table_combined[] = {
{ USB_DEVICE(ICPDAS_VID, ICPDAS_I7561U_PID) },
{ USB_DEVICE(ICPDAS_VID, ICPDAS_I7563U_PID) },
{ USB_DEVICE(WICED_VID, WICED_USB20706V2_PID) },
+ { USB_DEVICE(TI_VID, TI_CC3200_LAUNCHPAD_PID),
+ .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
{ } /* Terminating entry */
};
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 21011c0a4c6401ffd942e83040f3df53099d9e91..48ee04c94a7541ad6c5f9023be107246207c56fd 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -595,6 +595,12 @@
#define ATMEL_VID 0x03eb /* Vendor ID */
#define STK541_PID 0x2109 /* Zigbee Controller */
+/*
+ * Texas Instruments
+ */
+#define TI_VID 0x0451
+#define TI_CC3200_LAUNCHPAD_PID 0xC32A /* SimpleLink Wi-Fi CC3200 LaunchPad */
+
/*
* Blackfin gnICE JTAG
* http://docs.blackfin.uclinux.org/doku.php?id=hw:jtag:gnice
diff --git a/drivers/usb/storage/transport.c b/drivers/usb/storage/transport.c
index ffd086733421316bed0d3c0cf56aa20134fb54f5..1a59f335b063e7e79f8ece2173f2f03574ce3a5b 100644
--- a/drivers/usb/storage/transport.c
+++ b/drivers/usb/storage/transport.c
@@ -954,10 +954,15 @@ int usb_stor_CB_transport(struct scsi_cmnd *srb, struct us_data *us)
/* COMMAND STAGE */
/* let's send the command via the control pipe */
+ /*
+ * Command is sometime (f.e. after scsi_eh_prep_cmnd) on the stack.
+ * Stack may be vmallocated. So no DMA for us. Make a copy.
+ */
+ memcpy(us->iobuf, srb->cmnd, srb->cmd_len);
result = usb_stor_ctrl_transfer(us, us->send_ctrl_pipe,
US_CBI_ADSC,
USB_TYPE_CLASS | USB_RECIP_INTERFACE, 0,
- us->ifnum, srb->cmnd, srb->cmd_len);
+ us->ifnum, us->iobuf, srb->cmd_len);
/* check the return code for the command */
usb_stor_dbg(us, "Call to usb_stor_ctrl_transfer() returned %d\n",
diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c
index e3b30ea9ece5945c935791798ab27ed8f6c3dd11..a504e2e003da58181e6fbf4e8276c8f4615e18f2 100644
--- a/drivers/vhost/vsock.c
+++ b/drivers/vhost/vsock.c
@@ -506,7 +506,7 @@ static void vhost_vsock_reset_orphans(struct sock *sk)
* executing.
*/
- if (!vhost_vsock_get(vsk->local_addr.svm_cid)) {
+ if (!vhost_vsock_get(vsk->remote_addr.svm_cid)) {
sock_set_flag(sk, SOCK_DONE);
vsk->peer_shutdown = SHUTDOWN_MASK;
sk->sk_state = SS_UNCONNECTED;
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index fdd3228e06781c4dd150091673e51ba3bdb9ce71..3eb58cb51e5648f87f5d732e33cde8c6cd49569d 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -155,6 +155,7 @@ config TANGOX_WATCHDOG
config WDAT_WDT
tristate "ACPI Watchdog Action Table (WDAT)"
depends on ACPI
+ select WATCHDOG_CORE
select ACPI_WATCHDOG
help
This driver adds support for systems with ACPI Watchdog Action
diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
index 78180d1517307ee7b88dd000d162d7e197b19267..a594c7879cc245a764afb945e37de2b908482951 100644
--- a/fs/ceph/dir.c
+++ b/fs/ceph/dir.c
@@ -1261,26 +1261,30 @@ static int ceph_d_revalidate(struct dentry *dentry, unsigned int flags)
return -ECHILD;
op = ceph_snap(dir) == CEPH_SNAPDIR ?
- CEPH_MDS_OP_LOOKUPSNAP : CEPH_MDS_OP_LOOKUP;
+ CEPH_MDS_OP_LOOKUPSNAP : CEPH_MDS_OP_GETATTR;
req = ceph_mdsc_create_request(mdsc, op, USE_ANY_MDS);
if (!IS_ERR(req)) {
req->r_dentry = dget(dentry);
- req->r_num_caps = 2;
+ req->r_num_caps = op == CEPH_MDS_OP_GETATTR ? 1 : 2;
mask = CEPH_STAT_CAP_INODE | CEPH_CAP_AUTH_SHARED;
if (ceph_security_xattr_wanted(dir))
mask |= CEPH_CAP_XATTR_SHARED;
req->r_args.getattr.mask = mask;
- req->r_locked_dir = dir;
err = ceph_mdsc_do_request(mdsc, NULL, req);
- if (err == 0 || err == -ENOENT) {
- if (dentry == req->r_dentry) {
- valid = !d_unhashed(dentry);
- } else {
- d_invalidate(req->r_dentry);
- err = -EAGAIN;
- }
+ switch (err) {
+ case 0:
+ if (d_really_is_positive(dentry) &&
+ d_inode(dentry) == req->r_target_inode)
+ valid = 1;
+ break;
+ case -ENOENT:
+ if (d_really_is_negative(dentry))
+ valid = 1;
+ /* Fallthrough */
+ default:
+ break;
}
ceph_mdsc_put_request(req);
dout("d_revalidate %p lookup result=%d\n",
diff --git a/fs/cifs/cifsencrypt.c b/fs/cifs/cifsencrypt.c
index 8347c90cf483cefbce4995a107666bba61ae7ef4..5eb04129f93849c2727a517119bc484761160332 100644
--- a/fs/cifs/cifsencrypt.c
+++ b/fs/cifs/cifsencrypt.c
@@ -808,7 +808,11 @@ calc_seckey(struct cifs_ses *ses)
struct crypto_skcipher *tfm_arc4;
struct scatterlist sgin, sgout;
struct skcipher_request *req;
- unsigned char sec_key[CIFS_SESS_KEY_SIZE]; /* a nonce */
+ unsigned char *sec_key;
+
+ sec_key = kmalloc(CIFS_SESS_KEY_SIZE, GFP_KERNEL);
+ if (sec_key == NULL)
+ return -ENOMEM;
get_random_bytes(sec_key, CIFS_SESS_KEY_SIZE);
@@ -816,7 +820,7 @@ calc_seckey(struct cifs_ses *ses)
if (IS_ERR(tfm_arc4)) {
rc = PTR_ERR(tfm_arc4);
cifs_dbg(VFS, "could not allocate crypto API arc4\n");
- return rc;
+ goto out;
}
rc = crypto_skcipher_setkey(tfm_arc4, ses->auth_key.response,
@@ -854,7 +858,8 @@ calc_seckey(struct cifs_ses *ses)
out_free_cipher:
crypto_free_skcipher(tfm_arc4);
-
+out:
+ kfree(sec_key);
return rc;
}
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index 3f3185febc585f93fb9f88a0b0e96ec49b636f4a..e3fed9249a04f09929e772c0f4c9b0955263b13b 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -3427,6 +3427,7 @@ static __u16 ACL_to_cifs_posix(char *parm_data, const char *pACL,
__u16 rc = 0;
struct cifs_posix_acl *cifs_acl = (struct cifs_posix_acl *)parm_data;
struct posix_acl_xattr_header *local_acl = (void *)pACL;
+ struct posix_acl_xattr_entry *ace = (void *)(local_acl + 1);
int count;
int i;
@@ -3453,8 +3454,7 @@ static __u16 ACL_to_cifs_posix(char *parm_data, const char *pACL,
return 0;
}
for (i = 0; i < count; i++) {
- rc = convert_ace_to_cifs_ace(&cifs_acl->ace_array[i],
- (struct posix_acl_xattr_entry *)(local_acl + 1));
+ rc = convert_ace_to_cifs_ace(&cifs_acl->ace_array[i], &ace[i]);
if (rc != 0) {
/* ACE not converted */
break;
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index aab5227979e2ee27c1858b47f9bf33c275f27633..4547aeddd12b19459d23c6ac9215f01b39b15189 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -412,6 +412,9 @@ cifs_reconnect(struct TCP_Server_Info *server)
}
} while (server->tcpStatus == CifsNeedReconnect);
+ if (server->tcpStatus == CifsNeedNegotiate)
+ mod_delayed_work(cifsiod_wq, &server->echo, 0);
+
return rc;
}
@@ -421,17 +424,25 @@ cifs_echo_request(struct work_struct *work)
int rc;
struct TCP_Server_Info *server = container_of(work,
struct TCP_Server_Info, echo.work);
- unsigned long echo_interval = server->echo_interval;
+ unsigned long echo_interval;
+
+ /*
+ * If we need to renegotiate, set echo interval to zero to
+ * immediately call echo service where we can renegotiate.
+ */
+ if (server->tcpStatus == CifsNeedNegotiate)
+ echo_interval = 0;
+ else
+ echo_interval = server->echo_interval;
/*
- * We cannot send an echo if it is disabled or until the
- * NEGOTIATE_PROTOCOL request is done, which is indicated by
- * server->ops->need_neg() == true. Also, no need to ping if
- * we got a response recently.
+ * We cannot send an echo if it is disabled.
+ * Also, no need to ping if we got a response recently.
*/
if (server->tcpStatus == CifsNeedReconnect ||
- server->tcpStatus == CifsExiting || server->tcpStatus == CifsNew ||
+ server->tcpStatus == CifsExiting ||
+ server->tcpStatus == CifsNew ||
(server->ops->can_echo && !server->ops->can_echo(server)) ||
time_before(jiffies, server->lstrp + echo_interval - HZ))
goto requeue_echo;
@@ -442,7 +453,7 @@ cifs_echo_request(struct work_struct *work)
server->hostname);
requeue_echo:
- queue_delayed_work(cifsiod_wq, &server->echo, echo_interval);
+ queue_delayed_work(cifsiod_wq, &server->echo, server->echo_interval);
}
static bool
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index b3ebe512d64c014a70f0802c75a0d7c88305ec10..096f79997f75adf9603c4c6367635588535a8ae3 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -1739,8 +1739,6 @@ static int fuse_setattr(struct dentry *entry, struct iattr *attr)
* This should be done on write(), truncate() and chown().
*/
if (!fc->handle_killpriv) {
- int kill;
-
/*
* ia_mode calculation may have used stale i_mode.
* Refresh and recalculate.
@@ -1750,12 +1748,11 @@ static int fuse_setattr(struct dentry *entry, struct iattr *attr)
return ret;
attr->ia_mode = inode->i_mode;
- kill = should_remove_suid(entry);
- if (kill & ATTR_KILL_SUID) {
+ if (inode->i_mode & S_ISUID) {
attr->ia_valid |= ATTR_MODE;
attr->ia_mode &= ~S_ISUID;
}
- if (kill & ATTR_KILL_SGID) {
+ if ((inode->i_mode & (S_ISGID | S_IXGRP)) == (S_ISGID | S_IXGRP)) {
attr->ia_valid |= ATTR_MODE;
attr->ia_mode &= ~S_ISGID;
}
diff --git a/fs/isofs/rock.c b/fs/isofs/rock.c
index 98b3eb7d8eaf64d5eb006801aeb130ff8503f593..0ec137310320f080316c5e6111198b842a77303e 100644
--- a/fs/isofs/rock.c
+++ b/fs/isofs/rock.c
@@ -377,9 +377,9 @@ repeat:
{
int p;
for (p = 0; p < rr->u.ER.len_id; p++)
- printk("%c", rr->u.ER.data[p]);
+ printk(KERN_CONT "%c", rr->u.ER.data[p]);
}
- printk("\n");
+ printk(KERN_CONT "\n");
break;
case SIG('P', 'X'):
inode->i_mode = isonum_733(rr->u.PX.mode);
diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c
index edd46a0e951d3e6d5ecbae0de8091c6f903d5297..0e100856c7b8c252b4555b14747197fb6ee5303a 100644
--- a/fs/overlayfs/super.c
+++ b/fs/overlayfs/super.c
@@ -328,11 +328,11 @@ static struct dentry *ovl_d_real(struct dentry *dentry,
if (!real)
goto bug;
+ /* Handle recursion */
+ real = d_real(real, inode, open_flags);
+
if (!inode || inode == d_inode(real))
return real;
-
- /* Handle recursion */
- return d_real(real, inode, open_flags);
bug:
WARN(1, "ovl_d_real(%pd4, %s:%lu): real dentry not found\n", dentry,
inode ? inode->i_sb->s_id : "NULL", inode ? inode->i_ino : 0);
diff --git a/fs/splice.c b/fs/splice.c
index dcaf185a5731130ab67bd7076a9be26dd4f0d7f0..5a7750bd2eea765d06f5e8b76687701b24867c7b 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -408,7 +408,8 @@ static ssize_t default_file_splice_read(struct file *in, loff_t *ppos,
if (res <= 0)
return -ENOMEM;
- nr_pages = res / PAGE_SIZE;
+ BUG_ON(dummy);
+ nr_pages = DIV_ROUND_UP(res, PAGE_SIZE);
vec = __vec;
if (nr_pages > PIPE_DEF_BUFFERS) {
diff --git a/include/crypto/drbg.h b/include/crypto/drbg.h
index 61580b19f9f6e1e31e42fc6afcd0f416cc2c5f2a..22f884c97387e9929a4fb19e7ee5328bccb34c8d 100644
--- a/include/crypto/drbg.h
+++ b/include/crypto/drbg.h
@@ -124,6 +124,8 @@ struct drbg_state {
struct skcipher_request *ctr_req; /* CTR mode request handle */
__u8 *ctr_null_value_buf; /* CTR mode unaligned buffer */
__u8 *ctr_null_value; /* CTR mode aligned zero buf */
+ __u8 *outscratchpadbuf; /* CTR mode output scratchpad */
+ __u8 *outscratchpad; /* CTR mode aligned outbuf */
struct completion ctr_completion; /* CTR mode async handler */
int ctr_async_err; /* CTR mode async error */
diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h
index 432f5c97e18f4f75fd68b1c1101cf828fb3d4fa0..928e5ca0caee271e849fabeff0fa522a59650cc6 100644
--- a/include/linux/compiler-gcc.h
+++ b/include/linux/compiler-gcc.h
@@ -263,7 +263,9 @@
#endif
#endif /* CONFIG_ARCH_USE_BUILTIN_BSWAP && !__CHECKER__ */
-#if GCC_VERSION >= 50000
+#if GCC_VERSION >= 70000
+#define KASAN_ABI_VERSION 5
+#elif GCC_VERSION >= 50000
#define KASAN_ABI_VERSION 4
#elif GCC_VERSION >= 40902
#define KASAN_ABI_VERSION 3
diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h
index 2d9b650047a5b96582f66dff2b2581cce97c2b65..d49e26c6cdc7b5e48e41591f7c73e74d200441a8 100644
--- a/include/linux/intel-iommu.h
+++ b/include/linux/intel-iommu.h
@@ -429,6 +429,7 @@ struct intel_iommu {
struct page_req_dsc *prq;
unsigned char prq_name[16]; /* Name for PRQ interrupt */
struct idr pasid_idr;
+ u32 pasid_max;
#endif
struct q_inval *qi; /* Queued invalidation info */
u32 *iommu_state; /* Store iommu states between suspend and resume.*/
diff --git a/include/linux/libnvdimm.h b/include/linux/libnvdimm.h
index f4947fda11e771c35c6465d3b329a8611249ee8b..8458c5351e562e57ea1161fc5ab234d5e53a47bb 100644
--- a/include/linux/libnvdimm.h
+++ b/include/linux/libnvdimm.h
@@ -143,7 +143,7 @@ u32 nd_cmd_in_size(struct nvdimm *nvdimm, int cmd,
const struct nd_cmd_desc *desc, int idx, void *buf);
u32 nd_cmd_out_size(struct nvdimm *nvdimm, int cmd,
const struct nd_cmd_desc *desc, int idx, const u32 *in_field,
- const u32 *out_field);
+ const u32 *out_field, unsigned long remainder);
int nvdimm_bus_check_dimm_count(struct nvdimm_bus *nvdimm_bus, int dimm_count);
struct nd_region *nvdimm_pmem_region_create(struct nvdimm_bus *nvdimm_bus,
struct nd_region_desc *ndr_desc);
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 3be7abd6e722d0c0f6a34f40a21327b81251f72e..c9f379689dd068beadbdb828fe8f09b521b28f12 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -476,7 +476,6 @@ enum {
enum {
MLX4_INTERFACE_STATE_UP = 1 << 0,
MLX4_INTERFACE_STATE_DELETION = 1 << 1,
- MLX4_INTERFACE_STATE_SHUTDOWN = 1 << 2,
};
#define MSTR_SM_CHANGE_MASK (MLX4_EQ_PORT_INFO_MSTR_SM_SL_CHANGE_MASK | \
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index bf04a46f6d5b4995030003a3f25698a7c1f6f1ee..e16a2a980ea8d83ad6462c6f3d742f9683018195 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1619,7 +1619,7 @@ enum netdev_priv_flags {
* @dcbnl_ops: Data Center Bridging netlink ops
* @num_tc: Number of traffic classes in the net device
* @tc_to_txq: XXX: need comments on this one
- * @prio_tc_map XXX: need comments on this one
+ * @prio_tc_map: XXX: need comments on this one
*
* @fcoe_ddp_xid: Max exchange id for FCoE LRO by ddp
*
diff --git a/include/linux/of_mdio.h b/include/linux/of_mdio.h
index 2ab233661ae5da49cac59c33c38433501b1af4b4..a58cca8bcb29d8c9bdcda71538cfa8f25c913916 100644
--- a/include/linux/of_mdio.h
+++ b/include/linux/of_mdio.h
@@ -29,6 +29,7 @@ struct phy_device *of_phy_attach(struct net_device *dev,
extern struct mii_bus *of_mdio_find_bus(struct device_node *mdio_np);
extern int of_mdio_parse_addr(struct device *dev, const struct device_node *np);
extern int of_phy_register_fixed_link(struct device_node *np);
+extern void of_phy_deregister_fixed_link(struct device_node *np);
extern bool of_phy_is_fixed_link(struct device_node *np);
#else /* CONFIG_OF */
@@ -83,6 +84,9 @@ static inline int of_phy_register_fixed_link(struct device_node *np)
{
return -ENOSYS;
}
+static inline void of_phy_deregister_fixed_link(struct device_node *np)
+{
+}
static inline bool of_phy_is_fixed_link(struct device_node *np)
{
return false;
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index dd15d39e1985908614271dcb8e8712c4fffa4f63..7dbe9148b2f8a661257d0aa620cf1f61fa7d5f57 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -374,16 +374,13 @@ static inline struct page *read_mapping_page(struct address_space *mapping,
}
/*
- * Get the offset in PAGE_SIZE.
- * (TODO: hugepage should have ->index in PAGE_SIZE)
+ * Get index of the page with in radix-tree
+ * (TODO: remove once hugetlb pages will have ->index in PAGE_SIZE)
*/
-static inline pgoff_t page_to_pgoff(struct page *page)
+static inline pgoff_t page_to_index(struct page *page)
{
pgoff_t pgoff;
- if (unlikely(PageHeadHuge(page)))
- return page->index << compound_order(page);
-
if (likely(!PageTransTail(page)))
return page->index;
@@ -396,6 +393,18 @@ static inline pgoff_t page_to_pgoff(struct page *page)
return pgoff;
}
+/*
+ * Get the offset in PAGE_SIZE.
+ * (TODO: hugepage should have ->index in PAGE_SIZE)
+ */
+static inline pgoff_t page_to_pgoff(struct page *page)
+{
+ if (unlikely(PageHeadHuge(page)))
+ return page->index << compound_order(page);
+
+ return page_to_index(page);
+}
+
/*
* Return byte-offset into filesystem object for page.
*/
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 0e49f70dbd9b0aaf48d8546d2765f7c4fe813012..a38772a855885e48e0fc5a5f83c942efc9d9db4c 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1928,6 +1928,20 @@ static inline int pci_pcie_type(const struct pci_dev *dev)
return (pcie_caps_reg(dev) & PCI_EXP_FLAGS_TYPE) >> 4;
}
+static inline struct pci_dev *pcie_find_root_port(struct pci_dev *dev)
+{
+ while (1) {
+ if (!pci_is_pcie(dev))
+ break;
+ if (pci_pcie_type(dev) == PCI_EXP_TYPE_ROOT_PORT)
+ return dev;
+ if (!dev->bus->self)
+ break;
+ dev = dev->bus->self;
+ }
+ return NULL;
+}
+
void pci_request_acs(void);
bool pci_acs_enabled(struct pci_dev *pdev, u16 acs_flags);
bool pci_acs_path_enabled(struct pci_dev *start,
diff --git a/include/linux/usb/cdc_ncm.h b/include/linux/usb/cdc_ncm.h
index 3a375d07d0dc0284441133228af266956ed94f89..00d232406f18dbd1b6c27d1d24ca4c417d200530 100644
--- a/include/linux/usb/cdc_ncm.h
+++ b/include/linux/usb/cdc_ncm.h
@@ -81,7 +81,8 @@
#define CDC_NCM_TIMER_INTERVAL_MAX (U32_MAX / NSEC_PER_USEC)
/* Driver flags */
-#define CDC_NCM_FLAG_NDP_TO_END 0x02 /* NDP is placed at end of frame */
+#define CDC_NCM_FLAG_NDP_TO_END 0x02 /* NDP is placed at end of frame */
+#define CDC_MBIM_FLAG_AVOID_ALTSETTING_TOGGLE 0x04 /* Avoid altsetting toggle during init */
#define cdc_ncm_comm_intf_is_mbim(x) ((x)->desc.bInterfaceSubClass == USB_CDC_SUBCLASS_MBIM && \
(x)->desc.bInterfaceProtocol == USB_CDC_PROTO_NONE)
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index f00bf667ec3399dd38850e048557c41fa7786dc6..554671c81f4a39a8a773a01a318af0b1c70b5617 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -1018,7 +1018,7 @@ static inline void hci_set_drvdata(struct hci_dev *hdev, void *data)
}
struct hci_dev *hci_dev_get(int index);
-struct hci_dev *hci_get_route(bdaddr_t *dst, bdaddr_t *src);
+struct hci_dev *hci_get_route(bdaddr_t *dst, bdaddr_t *src, u8 src_type);
struct hci_dev *hci_alloc_dev(void);
void hci_free_dev(struct hci_dev *hdev);
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 8fed1cd78658a6e088b63f7703290cb02c1969b6..f11ca837361b37f93f4061dcc8945c198be8b1f9 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -970,6 +970,8 @@ int compat_ipv6_setsockopt(struct sock *sk, int level, int optname,
int compat_ipv6_getsockopt(struct sock *sk, int level, int optname,
char __user *optval, int __user *optlen);
+int __ip6_datagram_connect(struct sock *sk, struct sockaddr *addr,
+ int addr_len);
int ip6_datagram_connect(struct sock *sk, struct sockaddr *addr, int addr_len);
int ip6_datagram_connect_v6_only(struct sock *sk, struct sockaddr *addr,
int addr_len);
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index 50418052a520f396e8ae550160ca81e51ad89857..d9d52c020a709993fbbb02898ffe2931271a5ff7 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -100,6 +100,9 @@ struct nf_conn {
possible_net_t ct_net;
+#if IS_ENABLED(CONFIG_NF_NAT)
+ struct rhlist_head nat_bysource;
+#endif
/* all members below initialized via memset */
u8 __nfct_init_offset[0];
@@ -117,9 +120,6 @@ struct nf_conn {
/* Extensions */
struct nf_ct_ext *ext;
-#if IS_ENABLED(CONFIG_NF_NAT)
- struct rhash_head nat_bysource;
-#endif
/* Storage reserved for other modules, must be the last member */
union nf_conntrack_proto proto;
};
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index d79d1e9b95461bc869c6149f80d7e3789bcb89ac..b02af0bf577796687c457bb10def12d959019cb0 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -313,7 +313,7 @@ void nft_unregister_set(struct nft_set_ops *ops);
* @size: maximum set size
* @nelems: number of elements
* @ndeact: number of deactivated elements queued for removal
- * @timeout: default timeout value in msecs
+ * @timeout: default timeout value in jiffies
* @gc_int: garbage collection interval in msecs
* @policy: set parameterization (see enum nft_set_policies)
* @udlen: user data length
diff --git a/include/uapi/linux/can.h b/include/uapi/linux/can.h
index 9692cda5f8fc2fe7789de59f93281cf4c0bd2a5e..c48d93a28d1acbb905b5d62cb2e8436c20ec8c7e 100644
--- a/include/uapi/linux/can.h
+++ b/include/uapi/linux/can.h
@@ -196,5 +196,6 @@ struct can_filter {
};
#define CAN_INV_FILTER 0x20000000U /* to be set in can_filter.can_id */
+#define CAN_RAW_FILTER_MAX 512 /* maximum number of can_filter set via setsockopt() */
#endif /* !_UAPI_CAN_H */
diff --git a/include/uapi/linux/if.h b/include/uapi/linux/if.h
index e601c8c3bdc777b6458fe99d39de1f91b16f66d9..1158a043342ac6a77edcd3a4180632b4ef4c87e0 100644
--- a/include/uapi/linux/if.h
+++ b/include/uapi/linux/if.h
@@ -31,7 +31,7 @@
#include <linux/hdlc/ioctl.h>
/* For glibc compatibility. An empty enum does not compile. */
-#if __UAPI_DEF_IF_NET_DEVICE_FLAGS_LOWER_UP_DORMANT_ECHO != 0 && \
+#if __UAPI_DEF_IF_NET_DEVICE_FLAGS_LOWER_UP_DORMANT_ECHO != 0 || \
__UAPI_DEF_IF_NET_DEVICE_FLAGS != 0
/**
* enum net_device_flags - &struct net_device flags
@@ -99,7 +99,7 @@ enum net_device_flags {
IFF_ECHO = 1<<18, /* volatile */
#endif /* __UAPI_DEF_IF_NET_DEVICE_FLAGS_LOWER_UP_DORMANT_ECHO */
};
-#endif /* __UAPI_DEF_IF_NET_DEVICE_FLAGS_LOWER_UP_DORMANT_ECHO != 0 && __UAPI_DEF_IF_NET_DEVICE_FLAGS != 0 */
+#endif /* __UAPI_DEF_IF_NET_DEVICE_FLAGS_LOWER_UP_DORMANT_ECHO != 0 || __UAPI_DEF_IF_NET_DEVICE_FLAGS != 0 */
/* for compatibility with glibc net/if.h */
#if __UAPI_DEF_IF_NET_DEVICE_FLAGS
diff --git a/include/uapi/linux/input-event-codes.h b/include/uapi/linux/input-event-codes.h
index d6d071fc3c568249bf70f24602f95770eb1643df..3af60ee69053322b9c6ca72d3120ce9f23da1c80 100644
--- a/include/uapi/linux/input-event-codes.h
+++ b/include/uapi/linux/input-event-codes.h
@@ -640,7 +640,7 @@
* Control a data application associated with the currently viewed channel,
* e.g. teletext or data broadcast application (MHEG, MHP, HbbTV, etc.)
*/
-#define KEY_DATA 0x275
+#define KEY_DATA 0x277
#define BTN_TRIGGER_HAPPY 0x2c0
#define BTN_TRIGGER_HAPPY1 0x2c0
diff --git a/include/uapi/linux/netfilter/Kbuild b/include/uapi/linux/netfilter/Kbuild
index cd26d7a0fd07094499f97568dc8ca4f50ae93c0f..03f194aeadc51b56d468236c9bba67afbe0b86bd 100644
--- a/include/uapi/linux/netfilter/Kbuild
+++ b/include/uapi/linux/netfilter/Kbuild
@@ -5,6 +5,7 @@ header-y += nf_conntrack_ftp.h
header-y += nf_conntrack_sctp.h
header-y += nf_conntrack_tcp.h
header-y += nf_conntrack_tuple_common.h
+header-y += nf_log.h
header-y += nf_tables.h
header-y += nf_tables_compat.h
header-y += nf_nat.h
diff --git a/include/uapi/linux/tc_act/Kbuild b/include/uapi/linux/tc_act/Kbuild
index e3969bd939e41d7fb1ff47f61344fad5f1cae482..e3db7403296fdf8a7f72ec44523acea9ba8b0b9b 100644
--- a/include/uapi/linux/tc_act/Kbuild
+++ b/include/uapi/linux/tc_act/Kbuild
@@ -11,3 +11,5 @@ header-y += tc_vlan.h
header-y += tc_bpf.h
header-y += tc_connmark.h
header-y += tc_ife.h
+header-y += tc_tunnel_key.h
+header-y += tc_skbmod.h
diff --git a/init/do_mounts_rd.c b/init/do_mounts_rd.c
index 8a09b32e07d6c33351993c4c6beb19f5782d6c94..dd4104c9aa12c6a517ff7066d52ab6057d26e586 100644
--- a/init/do_mounts_rd.c
+++ b/init/do_mounts_rd.c
@@ -272,7 +272,7 @@ int __init rd_load_image(char *from)
sys_write(out_fd, buf, BLOCK_SIZE);
#if !defined(CONFIG_S390)
if (!(i % 16)) {
- printk("%c\b", rotator[rotate & 0x3]);
+ pr_cont("%c\b", rotator[rotate & 0x3]);
rotate++;
}
#endif
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 6a936159c6e06d629c325978623a32359ec095f4..8199821f54cf2c676204abb7b4cc9fad88524b4a 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -2454,6 +2454,7 @@ static bool states_equal(struct bpf_verifier_env *env,
struct bpf_verifier_state *old,
struct bpf_verifier_state *cur)
{
+ bool varlen_map_access = env->varlen_map_value_access;
struct bpf_reg_state *rold, *rcur;
int i;
@@ -2467,12 +2468,17 @@ static bool states_equal(struct bpf_verifier_env *env,
/* If the ranges were not the same, but everything else was and
* we didn't do a variable access into a map then we are a-ok.
*/
- if (!env->varlen_map_value_access &&
+ if (!varlen_map_access &&
rold->type == rcur->type && rold->imm == rcur->imm)
continue;
+ /* If we didn't map access then again we don't care about the
+ * mismatched range values and it's ok if our old type was
+ * UNKNOWN and we didn't go to a NOT_INIT'ed reg.
+ */
if (rold->type == NOT_INIT ||
- (rold->type == UNKNOWN_VALUE && rcur->type != NOT_INIT))
+ (!varlen_map_access && rold->type == UNKNOWN_VALUE &&
+ rcur->type != NOT_INIT))
continue;
if (rold->type == PTR_TO_PACKET && rcur->type == PTR_TO_PACKET &&
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 6ee1febdf6ff838b21db38277e0760ae0909e91f..02c8421f8c0190135995a31731d6e61c3064a9e8 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -903,17 +903,14 @@ list_update_cgroup_event(struct perf_event *event,
*/
cpuctx = __get_cpu_context(ctx);
- /* Only set/clear cpuctx->cgrp if current task uses event->cgrp. */
- if (perf_cgroup_from_task(current, ctx) != event->cgrp) {
- /*
- * We are removing the last cpu event in this context.
- * If that event is not active in this cpu, cpuctx->cgrp
- * should've been cleared by perf_cgroup_switch.
- */
- WARN_ON_ONCE(!add && cpuctx->cgrp);
- return;
- }
- cpuctx->cgrp = add ? event->cgrp : NULL;
+ /*
+ * cpuctx->cgrp is NULL until a cgroup event is sched in or
+ * ctx->nr_cgroup == 0 .
+ */
+ if (add && perf_cgroup_from_task(current, ctx) == event->cgrp)
+ cpuctx->cgrp = event->cgrp;
+ else if (!add)
+ cpuctx->cgrp = NULL;
}
#else /* !CONFIG_CGROUP_PERF */
diff --git a/kernel/kcov.c b/kernel/kcov.c
index 30e6d05aa5a9f726422c7968dabbff5e1c590c2a..3cbb0c879705f7a29f1d5bfad58551c098e69432 100644
--- a/kernel/kcov.c
+++ b/kernel/kcov.c
@@ -7,6 +7,7 @@
#include <linux/fs.h>
#include <linux/mm.h>
#include <linux/printk.h>
+#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/vmalloc.h>
diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c
index e74b438c850b2335378050da2a5f94c46108cf5b..7bd265f6b0984a612f20d57aeb3c59647cc383d8 100644
--- a/kernel/locking/lockdep.c
+++ b/kernel/locking/lockdep.c
@@ -506,13 +506,13 @@ static void __print_lock_name(struct lock_class *class)
name = class->name;
if (!name) {
name = __get_key_name(class->key, str);
- printk("%s", name);
+ printk(KERN_CONT "%s", name);
} else {
- printk("%s", name);
+ printk(KERN_CONT "%s", name);
if (class->name_version > 1)
- printk("#%d", class->name_version);
+ printk(KERN_CONT "#%d", class->name_version);
if (class->subclass)
- printk("/%d", class->subclass);
+ printk(KERN_CONT "/%d", class->subclass);
}
}
@@ -522,9 +522,9 @@ static void print_lock_name(struct lock_class *class)
get_usage_chars(class, usage);
- printk(" (");
+ printk(KERN_CONT " (");
__print_lock_name(class);
- printk("){%s}", usage);
+ printk(KERN_CONT "){%s}", usage);
}
static void print_lockdep_cache(struct lockdep_map *lock)
@@ -536,7 +536,7 @@ static void print_lockdep_cache(struct lockdep_map *lock)
if (!name)
name = __get_key_name(lock->key->subkeys, str);
- printk("%s", name);
+ printk(KERN_CONT "%s", name);
}
static void print_lock(struct held_lock *hlock)
@@ -551,13 +551,13 @@ static void print_lock(struct held_lock *hlock)
barrier();
if (!class_idx || (class_idx - 1) >= MAX_LOCKDEP_KEYS) {
- printk("<RELEASED>\n");
+ printk(KERN_CONT "<RELEASED>\n");
return;
}
print_lock_name(lock_classes + class_idx - 1);
- printk(", at: ");
- print_ip_sym(hlock->acquire_ip);
+ printk(KERN_CONT ", at: [<%p>] %pS\n",
+ (void *)hlock->acquire_ip, (void *)hlock->acquire_ip);
}
static void lockdep_print_held_locks(struct task_struct *curr)
@@ -792,8 +792,8 @@ register_lock_class(struct lockdep_map *lock, unsigned int subclass, int force)
printk("\nnew class %p: %s", class->key, class->name);
if (class->name_version > 1)
- printk("#%d", class->name_version);
- printk("\n");
+ printk(KERN_CONT "#%d", class->name_version);
+ printk(KERN_CONT "\n");
dump_stack();
if (!graph_lock()) {
@@ -1071,7 +1071,7 @@ print_circular_bug_entry(struct lock_list *target, int depth)
return 0;
printk("\n-> #%u", depth);
print_lock_name(target->class);
- printk(":\n");
+ printk(KERN_CONT ":\n");
print_stack_trace(&target->trace, 6);
return 0;
@@ -1102,11 +1102,11 @@ print_circular_lock_scenario(struct held_lock *src,
if (parent != source) {
printk("Chain exists of:\n ");
__print_lock_name(source);
- printk(" --> ");
+ printk(KERN_CONT " --> ");
__print_lock_name(parent);
- printk(" --> ");
+ printk(KERN_CONT " --> ");
__print_lock_name(target);
- printk("\n\n");
+ printk(KERN_CONT "\n\n");
}
printk(" Possible unsafe locking scenario:\n\n");
@@ -1114,16 +1114,16 @@ print_circular_lock_scenario(struct held_lock *src,
printk(" ---- ----\n");
printk(" lock(");
__print_lock_name(target);
- printk(");\n");
+ printk(KERN_CONT ");\n");
printk(" lock(");
__print_lock_name(parent);
- printk(");\n");
+ printk(KERN_CONT ");\n");
printk(" lock(");
__print_lock_name(target);
- printk(");\n");
+ printk(KERN_CONT ");\n");
printk(" lock(");
__print_lock_name(source);
- printk(");\n");
+ printk(KERN_CONT ");\n");
printk("\n *** DEADLOCK ***\n\n");
}
@@ -1359,22 +1359,22 @@ static void print_lock_class_header(struct lock_class *class, int depth)
printk("%*s->", depth, "");
print_lock_name(class);
- printk(" ops: %lu", class->ops);
- printk(" {\n");
+ printk(KERN_CONT " ops: %lu", class->ops);
+ printk(KERN_CONT " {\n");
for (bit = 0; bit < LOCK_USAGE_STATES; bit++) {
if (class->usage_mask & (1 << bit)) {
int len = depth;
len += printk("%*s %s", depth, "", usage_str[bit]);
- len += printk(" at:\n");
+ len += printk(KERN_CONT " at:\n");
print_stack_trace(class->usage_traces + bit, len);
}
}
printk("%*s }\n", depth, "");
- printk("%*s ... key at: ",depth,"");
- print_ip_sym((unsigned long)class->key);
+ printk("%*s ... key at: [<%p>] %pS\n",
+ depth, "", class->key, class->key);
}
/*
@@ -1437,11 +1437,11 @@ print_irq_lock_scenario(struct lock_list *safe_entry,
if (middle_class != unsafe_class) {
printk("Chain exists of:\n ");
__print_lock_name(safe_class);
- printk(" --> ");
+ printk(KERN_CONT " --> ");
__print_lock_name(middle_class);
- printk(" --> ");
+ printk(KERN_CONT " --> ");
__print_lock_name(unsafe_class);
- printk("\n\n");
+ printk(KERN_CONT "\n\n");
}
printk(" Possible interrupt unsafe locking scenario:\n\n");
@@ -1449,18 +1449,18 @@ print_irq_lock_scenario(struct lock_list *safe_entry,
printk(" ---- ----\n");
printk(" lock(");
__print_lock_name(unsafe_class);
- printk(");\n");
+ printk(KERN_CONT ");\n");
printk(" local_irq_disable();\n");
printk(" lock(");
__print_lock_name(safe_class);
- printk(");\n");
+ printk(KERN_CONT ");\n");
printk(" lock(");
__print_lock_name(middle_class);
- printk(");\n");
+ printk(KERN_CONT ");\n");
printk(" <Interrupt>\n");
printk(" lock(");
__print_lock_name(safe_class);
- printk(");\n");
+ printk(KERN_CONT ");\n");
printk("\n *** DEADLOCK ***\n\n");
}
@@ -1497,9 +1497,9 @@ print_bad_irq_dependency(struct task_struct *curr,
print_lock(prev);
printk("which would create a new lock dependency:\n");
print_lock_name(hlock_class(prev));
- printk(" ->");
+ printk(KERN_CONT " ->");
print_lock_name(hlock_class(next));
- printk("\n");
+ printk(KERN_CONT "\n");
printk("\nbut this new dependency connects a %s-irq-safe lock:\n",
irqclass);
@@ -1521,8 +1521,7 @@ print_bad_irq_dependency(struct task_struct *curr,
lockdep_print_held_locks(curr);
- printk("\nthe dependencies between %s-irq-safe lock", irqclass);
- printk(" and the holding lock:\n");
+ printk("\nthe dependencies between %s-irq-safe lock and the holding lock:\n", irqclass);
if (!save_trace(&prev_root->trace))
return 0;
print_shortest_lock_dependencies(backwards_entry, prev_root);
@@ -1694,10 +1693,10 @@ print_deadlock_scenario(struct held_lock *nxt,
printk(" ----\n");
printk(" lock(");
__print_lock_name(prev);
- printk(");\n");
+ printk(KERN_CONT ");\n");
printk(" lock(");
__print_lock_name(next);
- printk(");\n");
+ printk(KERN_CONT ");\n");
printk("\n *** DEADLOCK ***\n\n");
printk(" May be due to missing lock nesting notation\n\n");
}
@@ -1891,9 +1890,9 @@ check_prev_add(struct task_struct *curr, struct held_lock *prev,
graph_unlock();
printk("\n new dependency: ");
print_lock_name(hlock_class(prev));
- printk(" => ");
+ printk(KERN_CONT " => ");
print_lock_name(hlock_class(next));
- printk("\n");
+ printk(KERN_CONT "\n");
dump_stack();
return graph_lock();
}
@@ -2343,11 +2342,11 @@ print_usage_bug_scenario(struct held_lock *lock)
printk(" ----\n");
printk(" lock(");
__print_lock_name(class);
- printk(");\n");
+ printk(KERN_CONT ");\n");
printk(" <Interrupt>\n");
printk(" lock(");
__print_lock_name(class);
- printk(");\n");
+ printk(KERN_CONT ");\n");
printk("\n *** DEADLOCK ***\n\n");
}
@@ -2522,14 +2521,18 @@ check_usage_backwards(struct task_struct *curr, struct held_lock *this,
void print_irqtrace_events(struct task_struct *curr)
{
printk("irq event stamp: %u\n", curr->irq_events);
- printk("hardirqs last enabled at (%u): ", curr->hardirq_enable_event);
- print_ip_sym(curr->hardirq_enable_ip);
- printk("hardirqs last disabled at (%u): ", curr->hardirq_disable_event);
- print_ip_sym(curr->hardirq_disable_ip);
- printk("softirqs last enabled at (%u): ", curr->softirq_enable_event);
- print_ip_sym(curr->softirq_enable_ip);
- printk("softirqs last disabled at (%u): ", curr->softirq_disable_event);
- print_ip_sym(curr->softirq_disable_ip);
+ printk("hardirqs last enabled at (%u): [<%p>] %pS\n",
+ curr->hardirq_enable_event, (void *)curr->hardirq_enable_ip,
+ (void *)curr->hardirq_enable_ip);
+ printk("hardirqs last disabled at (%u): [<%p>] %pS\n",
+ curr->hardirq_disable_event, (void *)curr->hardirq_disable_ip,
+ (void *)curr->hardirq_disable_ip);
+ printk("softirqs last enabled at (%u): [<%p>] %pS\n",
+ curr->softirq_enable_event, (void *)curr->softirq_enable_ip,
+ (void *)curr->softirq_enable_ip);
+ printk("softirqs last disabled at (%u): [<%p>] %pS\n",
+ curr->softirq_disable_event, (void *)curr->softirq_disable_ip,
+ (void *)curr->softirq_disable_ip);
}
static int HARDIRQ_verbose(struct lock_class *class)
@@ -3235,8 +3238,8 @@ static int __lock_acquire(struct lockdep_map *lock, unsigned int subclass,
if (very_verbose(class)) {
printk("\nacquire class [%p] %s", class->key, class->name);
if (class->name_version > 1)
- printk("#%d", class->name_version);
- printk("\n");
+ printk(KERN_CONT "#%d", class->name_version);
+ printk(KERN_CONT "\n");
dump_stack();
}
@@ -3378,7 +3381,7 @@ print_unlock_imbalance_bug(struct task_struct *curr, struct lockdep_map *lock,
printk("%s/%d is trying to release lock (",
curr->comm, task_pid_nr(curr));
print_lockdep_cache(lock);
- printk(") at:\n");
+ printk(KERN_CONT ") at:\n");
print_ip_sym(ip);
printk("but there are no more locks to release!\n");
printk("\nother info that might help us debug this:\n");
@@ -3871,7 +3874,7 @@ print_lock_contention_bug(struct task_struct *curr, struct lockdep_map *lock,
printk("%s/%d is trying to contend lock (",
curr->comm, task_pid_nr(curr));
print_lockdep_cache(lock);
- printk(") at:\n");
+ printk(KERN_CONT ") at:\n");
print_ip_sym(ip);
printk("but there are no locks held!\n");
printk("\nother info that might help us debug this:\n");
diff --git a/kernel/module.c b/kernel/module.c
index f57dd63186e63c647e4566c828b1258fbcdb8724..0e54d5bf0097f57954d4848db6a830f5a0bc7072 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -1301,8 +1301,9 @@ static int check_version(Elf_Shdr *sechdrs,
goto bad_version;
}
- pr_warn("%s: no symbol version for %s\n", mod->name, symname);
- return 0;
+ /* Broken toolchain. Warn once, then let it go.. */
+ pr_warn_once("%s: no symbol version for %s\n", mod->name, symname);
+ return 1;
bad_version:
pr_warn("%s: disagrees about version of symbol %s\n",
diff --git a/kernel/sched/auto_group.c b/kernel/sched/auto_group.c
index f1c8fd5662464cd356d174b80e8cff9e0a6a4b12..da39489d2d80e9b8f6781610e97c23ec0014f45b 100644
--- a/kernel/sched/auto_group.c
+++ b/kernel/sched/auto_group.c
@@ -212,6 +212,7 @@ int proc_sched_autogroup_set_nice(struct task_struct *p, int nice)
{
static unsigned long next = INITIAL_JIFFIES;
struct autogroup *ag;
+ unsigned long shares;
int err;
if (nice < MIN_NICE || nice > MAX_NICE)
@@ -230,9 +231,10 @@ int proc_sched_autogroup_set_nice(struct task_struct *p, int nice)
next = HZ / 10 + jiffies;
ag = autogroup_task_get(p);
+ shares = scale_load(sched_prio_to_weight[nice + 20]);
down_write(&ag->lock);
- err = sched_group_set_shares(ag->tg, sched_prio_to_weight[nice + 20]);
+ err = sched_group_set_shares(ag->tg, shares);
if (!err)
ag->nice = nice;
up_write(&ag->lock);
diff --git a/lib/debugobjects.c b/lib/debugobjects.c
index a8e12601eb37dca5694faa1a5bfc9cb5e45497f1..056052dc8e911f31f20bd5aff4824c94dd9f5e83 100644
--- a/lib/debugobjects.c
+++ b/lib/debugobjects.c
@@ -362,6 +362,7 @@ void debug_object_init(void *addr, struct debug_obj_descr *descr)
__debug_object_init(addr, descr, 0);
}
+EXPORT_SYMBOL_GPL(debug_object_init);
/**
* debug_object_init_on_stack - debug checks when an object on stack is
@@ -376,6 +377,7 @@ void debug_object_init_on_stack(void *addr, struct debug_obj_descr *descr)
__debug_object_init(addr, descr, 1);
}
+EXPORT_SYMBOL_GPL(debug_object_init_on_stack);
/**
* debug_object_activate - debug checks when an object is activated
@@ -449,6 +451,7 @@ int debug_object_activate(void *addr, struct debug_obj_descr *descr)
}
return 0;
}
+EXPORT_SYMBOL_GPL(debug_object_activate);
/**
* debug_object_deactivate - debug checks when an object is deactivated
@@ -496,6 +499,7 @@ void debug_object_deactivate(void *addr, struct debug_obj_descr *descr)
raw_spin_unlock_irqrestore(&db->lock, flags);
}
+EXPORT_SYMBOL_GPL(debug_object_deactivate);
/**
* debug_object_destroy - debug checks when an object is destroyed
@@ -542,6 +546,7 @@ void debug_object_destroy(void *addr, struct debug_obj_descr *descr)
out_unlock:
raw_spin_unlock_irqrestore(&db->lock, flags);
}
+EXPORT_SYMBOL_GPL(debug_object_destroy);
/**
* debug_object_free - debug checks when an object is freed
@@ -582,6 +587,7 @@ void debug_object_free(void *addr, struct debug_obj_descr *descr)
out_unlock:
raw_spin_unlock_irqrestore(&db->lock, flags);
}
+EXPORT_SYMBOL_GPL(debug_object_free);
/**
* debug_object_assert_init - debug checks when object should be init-ed
@@ -626,6 +632,7 @@ void debug_object_assert_init(void *addr, struct debug_obj_descr *descr)
raw_spin_unlock_irqrestore(&db->lock, flags);
}
+EXPORT_SYMBOL_GPL(debug_object_assert_init);
/**
* debug_object_active_state - debug checks object usage state machine
@@ -673,6 +680,7 @@ debug_object_active_state(void *addr, struct debug_obj_descr *descr,
raw_spin_unlock_irqrestore(&db->lock, flags);
}
+EXPORT_SYMBOL_GPL(debug_object_active_state);
#ifdef CONFIG_DEBUG_OBJECTS_FREE
static void __debug_check_no_obj_freed(const void *address, unsigned long size)
diff --git a/lib/mpi/mpi-pow.c b/lib/mpi/mpi-pow.c
index 5464c8744ea95647beeef44efc3722161f5b224b..e24388a863a76ff47afc2a7fc3680bc6ab6e8f4e 100644
--- a/lib/mpi/mpi-pow.c
+++ b/lib/mpi/mpi-pow.c
@@ -64,8 +64,13 @@ int mpi_powm(MPI res, MPI base, MPI exp, MPI mod)
if (!esize) {
/* Exponent is zero, result is 1 mod MOD, i.e., 1 or 0
* depending on if MOD equals 1. */
- rp[0] = 1;
res->nlimbs = (msize == 1 && mod->d[0] == 1) ? 0 : 1;
+ if (res->nlimbs) {
+ if (mpi_resize(res, 1) < 0)
+ goto enomem;
+ rp = res->d;
+ rp[0] = 1;
+ }
res->sign = 0;
goto leave;
}
diff --git a/lib/test_kasan.c b/lib/test_kasan.c
index 5e51872b3fc163af2fe82e6d7010b4aba08b612a..fbdf87920093b9b1dbd94e4b370a24e43d6bb8f7 100644
--- a/lib/test_kasan.c
+++ b/lib/test_kasan.c
@@ -20,6 +20,11 @@
#include <linux/uaccess.h>
#include <linux/module.h>
+/*
+ * Note: test functions are marked noinline so that their names appear in
+ * reports.
+ */
+
static noinline void __init kmalloc_oob_right(void)
{
char *ptr;
@@ -411,6 +416,29 @@ static noinline void __init copy_user_test(void)
kfree(kmem);
}
+static noinline void __init use_after_scope_test(void)
+{
+ volatile char *volatile p;
+
+ pr_info("use-after-scope on int\n");
+ {
+ int local = 0;
+
+ p = (char *)&local;
+ }
+ p[0] = 1;
+ p[3] = 1;
+
+ pr_info("use-after-scope on array\n");
+ {
+ char local[1024] = {0};
+
+ p = local;
+ }
+ p[0] = 1;
+ p[1023] = 1;
+}
+
static int __init kmalloc_tests_init(void)
{
kmalloc_oob_right();
@@ -436,6 +464,7 @@ static int __init kmalloc_tests_init(void)
kasan_global_oob();
ksize_unpoisons_memory();
copy_user_test();
+ use_after_scope_test();
return -EAGAIN;
}
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index eff3de359d50a30588abf70676dc6993c751471d..d4a6e40015128c626f606e339474d8b23d90607e 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -1456,9 +1456,9 @@ bool move_huge_pmd(struct vm_area_struct *vma, unsigned long old_addr,
new_ptl = pmd_lockptr(mm, new_pmd);
if (new_ptl != old_ptl)
spin_lock_nested(new_ptl, SINGLE_DEPTH_NESTING);
- if (pmd_present(*old_pmd) && pmd_dirty(*old_pmd))
- force_flush = true;
pmd = pmdp_huge_get_and_clear(mm, old_addr, old_pmd);
+ if (pmd_present(pmd) && pmd_dirty(pmd))
+ force_flush = true;
VM_BUG_ON(!pmd_none(*new_pmd));
if (pmd_move_must_withdraw(new_ptl, old_ptl) &&
diff --git a/mm/kasan/kasan.c b/mm/kasan/kasan.c
index 70c009741aab705c6bb344df1f1851d9582bc7a7..0e9505f66ec133bd401d6ec9208d1a6f17b95fb7 100644
--- a/mm/kasan/kasan.c
+++ b/mm/kasan/kasan.c
@@ -764,6 +764,25 @@ EXPORT_SYMBOL(__asan_storeN_noabort);
void __asan_handle_no_return(void) {}
EXPORT_SYMBOL(__asan_handle_no_return);
+/* Emitted by compiler to poison large objects when they go out of scope. */
+void __asan_poison_stack_memory(const void *addr, size_t size)
+{
+ /*
+ * Addr is KASAN_SHADOW_SCALE_SIZE-aligned and the object is surrounded
+ * by redzones, so we simply round up size to simplify logic.
+ */
+ kasan_poison_shadow(addr, round_up(size, KASAN_SHADOW_SCALE_SIZE),
+ KASAN_USE_AFTER_SCOPE);
+}
+EXPORT_SYMBOL(__asan_poison_stack_memory);
+
+/* Emitted by compiler to unpoison large objects when they go into scope. */
+void __asan_unpoison_stack_memory(const void *addr, size_t size)
+{
+ kasan_unpoison_shadow(addr, size);
+}
+EXPORT_SYMBOL(__asan_unpoison_stack_memory);
+
#ifdef CONFIG_MEMORY_HOTPLUG
static int kasan_mem_notifier(struct notifier_block *nb,
unsigned long action, void *data)
diff --git a/mm/kasan/kasan.h b/mm/kasan/kasan.h
index e5c2181fee6f5ddeee0a6f912ba810637eeceb0c..1c260e6b3b3c6a1f26fc1e13a0fdb39099bbbf68 100644
--- a/mm/kasan/kasan.h
+++ b/mm/kasan/kasan.h
@@ -21,6 +21,7 @@
#define KASAN_STACK_MID 0xF2
#define KASAN_STACK_RIGHT 0xF3
#define KASAN_STACK_PARTIAL 0xF4
+#define KASAN_USE_AFTER_SCOPE 0xF8
/* Don't break randconfig/all*config builds */
#ifndef KASAN_ABI_VERSION
@@ -53,6 +54,9 @@ struct kasan_global {
#if KASAN_ABI_VERSION >= 4
struct kasan_source_location *location;
#endif
+#if KASAN_ABI_VERSION >= 5
+ char *odr_indicator;
+#endif
};
/**
diff --git a/mm/kasan/report.c b/mm/kasan/report.c
index 24c1211fe9d5e16afa715fb0b69f4aee96424224..073325aedc68542a3b05f3859d89a9872aef815f 100644
--- a/mm/kasan/report.c
+++ b/mm/kasan/report.c
@@ -90,6 +90,9 @@ static void print_error_description(struct kasan_access_info *info)
case KASAN_KMALLOC_FREE:
bug_type = "use-after-free";
break;
+ case KASAN_USE_AFTER_SCOPE:
+ bug_type = "use-after-scope";
+ break;
}
pr_err("BUG: KASAN: %s in %pS at addr %p\n",
diff --git a/mm/khugepaged.c b/mm/khugepaged.c
index 728d7790dc2da27175d403f314a359cec70da5fc..87e1a7ca38463d0809e54ca8c74d4e2b0eb415eb 100644
--- a/mm/khugepaged.c
+++ b/mm/khugepaged.c
@@ -103,6 +103,7 @@ static struct khugepaged_scan khugepaged_scan = {
.mm_head = LIST_HEAD_INIT(khugepaged_scan.mm_head),
};
+#ifdef CONFIG_SYSFS
static ssize_t scan_sleep_millisecs_show(struct kobject *kobj,
struct kobj_attribute *attr,
char *buf)
@@ -295,6 +296,7 @@ struct attribute_group khugepaged_attr_group = {
.attrs = khugepaged_attr,
.name = "khugepaged",
};
+#endif /* CONFIG_SYSFS */
#define VM_NO_KHUGEPAGED (VM_SPECIAL | VM_HUGETLB)
diff --git a/mm/mlock.c b/mm/mlock.c
index 145a4258ddbc775d1d2acf133a21b83280a8f282..cdbed8aaa4268c94abb44a8adf6c93873d37856a 100644
--- a/mm/mlock.c
+++ b/mm/mlock.c
@@ -190,10 +190,13 @@ unsigned int munlock_vma_page(struct page *page)
*/
spin_lock_irq(zone_lru_lock(zone));
- nr_pages = hpage_nr_pages(page);
- if (!TestClearPageMlocked(page))
+ if (!TestClearPageMlocked(page)) {
+ /* Potentially, PTE-mapped THP: do not skip the rest PTEs */
+ nr_pages = 1;
goto unlock_out;
+ }
+ nr_pages = hpage_nr_pages(page);
__mod_zone_page_state(zone, NR_MLOCK, -nr_pages);
if (__munlock_isolate_lru_page(page, true)) {
diff --git a/mm/mremap.c b/mm/mremap.c
index 6ccecc03f56ad05940484a481c5a092f1ad245ef..30d7d2482eea1d04cf72b03bcd54d1d293f666e4 100644
--- a/mm/mremap.c
+++ b/mm/mremap.c
@@ -149,14 +149,18 @@ static void move_ptes(struct vm_area_struct *vma, pmd_t *old_pmd,
if (pte_none(*old_pte))
continue;
+ pte = ptep_get_and_clear(mm, old_addr, old_pte);
/*
- * We are remapping a dirty PTE, make sure to
- * flush TLB before we drop the PTL for the
+ * If we are remapping a dirty PTE, make sure
+ * to flush TLB before we drop the PTL for the
* old PTE or we may race with page_mkclean().
+ *
+ * This check has to be done after we removed the
+ * old PTE from page tables or another thread may
+ * dirty it after the check and before the removal.
*/
- if (pte_present(*old_pte) && pte_dirty(*old_pte))
+ if (pte_present(pte) && pte_dirty(pte))
force_flush = true;
- pte = ptep_get_and_clear(mm, old_addr, old_pte);
pte = move_pte(pte, new_vma->vm_page_prot, old_addr, new_addr);
pte = move_soft_dirty_pte(pte);
set_pte_at(mm, new_addr, new_pte, pte);
diff --git a/mm/shmem.c b/mm/shmem.c
index 166ebf5d2bceda1bdc9a824b6b3040f28588a171..9d32e1cb9f38f7dd508f1be0273d0721974b2c05 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -1848,6 +1848,18 @@ unlock:
return error;
}
+/*
+ * This is like autoremove_wake_function, but it removes the wait queue
+ * entry unconditionally - even if something else had already woken the
+ * target.
+ */
+static int synchronous_wake_function(wait_queue_t *wait, unsigned mode, int sync, void *key)
+{
+ int ret = default_wake_function(wait, mode, sync, key);
+ list_del_init(&wait->task_list);
+ return ret;
+}
+
static int shmem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
{
struct inode *inode = file_inode(vma->vm_file);
@@ -1883,7 +1895,7 @@ static int shmem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
vmf->pgoff >= shmem_falloc->start &&
vmf->pgoff < shmem_falloc->next) {
wait_queue_head_t *shmem_falloc_waitq;
- DEFINE_WAIT(shmem_fault_wait);
+ DEFINE_WAIT_FUNC(shmem_fault_wait, synchronous_wake_function);
ret = VM_FAULT_NOPAGE;
if ((vmf->flags & FAULT_FLAG_ALLOW_RETRY) &&
@@ -2665,6 +2677,7 @@ static long shmem_fallocate(struct file *file, int mode, loff_t offset,
spin_lock(&inode->i_lock);
inode->i_private = NULL;
wake_up_all(&shmem_falloc_waitq);
+ WARN_ON_ONCE(!list_empty(&shmem_falloc_waitq.task_list));
spin_unlock(&inode->i_lock);
error = 0;
goto out;
diff --git a/mm/truncate.c b/mm/truncate.c
index a01cce450a2692bf4b3c28b105d0444256a0f176..8d8c62d89e6d101bce9373c20258d1bbc9df7fa2 100644
--- a/mm/truncate.c
+++ b/mm/truncate.c
@@ -283,7 +283,7 @@ void truncate_inode_pages_range(struct address_space *mapping,
if (!trylock_page(page))
continue;
- WARN_ON(page_to_pgoff(page) != index);
+ WARN_ON(page_to_index(page) != index);
if (PageWriteback(page)) {
unlock_page(page);
continue;
@@ -371,7 +371,7 @@ void truncate_inode_pages_range(struct address_space *mapping,
}
lock_page(page);
- WARN_ON(page_to_pgoff(page) != index);
+ WARN_ON(page_to_index(page) != index);
wait_on_page_writeback(page);
truncate_inode_page(mapping, page);
unlock_page(page);
@@ -492,7 +492,7 @@ unsigned long invalidate_mapping_pages(struct address_space *mapping,
if (!trylock_page(page))
continue;
- WARN_ON(page_to_pgoff(page) != index);
+ WARN_ON(page_to_index(page) != index);
/* Middle of THP: skip */
if (PageTransTail(page)) {
@@ -612,7 +612,7 @@ int invalidate_inode_pages2_range(struct address_space *mapping,
}
lock_page(page);
- WARN_ON(page_to_pgoff(page) != index);
+ WARN_ON(page_to_index(page) != index);
if (page->mapping != mapping) {
unlock_page(page);
continue;
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 76fda22681480b68c9432dce3d18a4e0d89516e7..d75cdf360730183e2f3690795b6bac8bcc594d36 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -2354,6 +2354,8 @@ static void shrink_node_memcg(struct pglist_data *pgdat, struct mem_cgroup *memc
}
}
+ cond_resched();
+
if (nr_reclaimed < nr_to_reclaim || scan_adjusted)
continue;
diff --git a/mm/workingset.c b/mm/workingset.c
index 617475f529f42aed1e1ba34565e034ed7cad8157..fb1f9183d89a360d7b7851a9083e098ff5696b8c 100644
--- a/mm/workingset.c
+++ b/mm/workingset.c
@@ -348,7 +348,7 @@ static unsigned long count_shadow_nodes(struct shrinker *shrinker,
shadow_nodes = list_lru_shrink_count(&workingset_shadow_nodes, sc);
local_irq_enable();
- if (memcg_kmem_enabled()) {
+ if (sc->memcg) {
pages = mem_cgroup_node_nr_lru_pages(sc->memcg, sc->nid,
LRU_ALL_FILE);
} else {
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c
index 7f663092f6de49831680600b2a83aedc15904bac..0dc85eb1cb7addd08a8b3071e076fcacd784e4e2 100644
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.c
@@ -3282,7 +3282,7 @@ static bool batadv_send_my_tt_response(struct batadv_priv *bat_priv,
&tvlv_tt_data,
&tt_change,
&tt_len);
- if (!tt_len)
+ if (!tt_len || !tvlv_len)
goto unlock;
/* Copy the last orig_node's OGM buffer */
@@ -3300,7 +3300,7 @@ static bool batadv_send_my_tt_response(struct batadv_priv *bat_priv,
&tvlv_tt_data,
&tt_change,
&tt_len);
- if (!tt_len)
+ if (!tt_len || !tvlv_len)
goto out;
/* fill the rest of the tvlv with the real TT entries */
diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c
index d020299baba41253022ca277711801bc9732828c..1904a93f47d50a2bd1c2c1651f48b1ab762ece3c 100644
--- a/net/bluetooth/6lowpan.c
+++ b/net/bluetooth/6lowpan.c
@@ -1090,7 +1090,6 @@ static int get_l2cap_conn(char *buf, bdaddr_t *addr, u8 *addr_type,
{
struct hci_conn *hcon;
struct hci_dev *hdev;
- bdaddr_t *src = BDADDR_ANY;
int n;
n = sscanf(buf, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx %hhu",
@@ -1101,7 +1100,8 @@ static int get_l2cap_conn(char *buf, bdaddr_t *addr, u8 *addr_type,
if (n < 7)
return -EINVAL;
- hdev = hci_get_route(addr, src);
+ /* The LE_PUBLIC address type is ignored because of BDADDR_ANY */
+ hdev = hci_get_route(addr, BDADDR_ANY, BDADDR_LE_PUBLIC);
if (!hdev)
return -ENOENT;
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 3809617aa98d83c428fc56606e0aa05562272c40..dc59eae5471788e42091ba7fc907585d36e99c2d 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -613,7 +613,7 @@ int hci_conn_del(struct hci_conn *conn)
return 0;
}
-struct hci_dev *hci_get_route(bdaddr_t *dst, bdaddr_t *src)
+struct hci_dev *hci_get_route(bdaddr_t *dst, bdaddr_t *src, uint8_t src_type)
{
int use_src = bacmp(src, BDADDR_ANY);
struct hci_dev *hdev = NULL, *d;
@@ -634,7 +634,29 @@ struct hci_dev *hci_get_route(bdaddr_t *dst, bdaddr_t *src)
*/
if (use_src) {
- if (!bacmp(&d->bdaddr, src)) {
+ bdaddr_t id_addr;
+ u8 id_addr_type;
+
+ if (src_type == BDADDR_BREDR) {
+ if (!lmp_bredr_capable(d))
+ continue;
+ bacpy(&id_addr, &d->bdaddr);
+ id_addr_type = BDADDR_BREDR;
+ } else {
+ if (!lmp_le_capable(d))
+ continue;
+
+ hci_copy_identity_address(d, &id_addr,
+ &id_addr_type);
+
+ /* Convert from HCI to three-value type */
+ if (id_addr_type == ADDR_LE_DEV_PUBLIC)
+ id_addr_type = BDADDR_LE_PUBLIC;
+ else
+ id_addr_type = BDADDR_LE_RANDOM;
+ }
+
+ if (!bacmp(&id_addr, src) && id_addr_type == src_type) {
hdev = d; break;
}
} else {
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index d4cad29b033fc6d8601913013f291ab287648928..577f1c01454a566cc63431ff8bb76f08785431ca 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -7060,7 +7060,7 @@ int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid,
BT_DBG("%pMR -> %pMR (type %u) psm 0x%2.2x", &chan->src, dst,
dst_type, __le16_to_cpu(psm));
- hdev = hci_get_route(dst, &chan->src);
+ hdev = hci_get_route(dst, &chan->src, chan->src_type);
if (!hdev)
return -EHOSTUNREACH;
diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c
index 8e385a0ae60e0bd6e4b1ed7615905a7170c4a8bc..2f2cb5e27cdd4dc9b6079b5d602c89e510bd9ab8 100644
--- a/net/bluetooth/rfcomm/tty.c
+++ b/net/bluetooth/rfcomm/tty.c
@@ -178,7 +178,7 @@ static void rfcomm_reparent_device(struct rfcomm_dev *dev)
struct hci_dev *hdev;
struct hci_conn *conn;
- hdev = hci_get_route(&dev->dst, &dev->src);
+ hdev = hci_get_route(&dev->dst, &dev->src, BDADDR_BREDR);
if (!hdev)
return;
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index f52bcbf2e58cd8b8ded4c3d65c8dd9b87034b002..3125ce670c2f241f446daae17a37fbcc5f485574 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -219,7 +219,7 @@ static int sco_connect(struct sock *sk)
BT_DBG("%pMR -> %pMR", &sco_pi(sk)->src, &sco_pi(sk)->dst);
- hdev = hci_get_route(&sco_pi(sk)->dst, &sco_pi(sk)->src);
+ hdev = hci_get_route(&sco_pi(sk)->dst, &sco_pi(sk)->src, BDADDR_BREDR);
if (!hdev)
return -EHOSTUNREACH;
diff --git a/net/bridge/br_sysfs_br.c b/net/bridge/br_sysfs_br.c
index e120307c6e36ab1173232ee1d4fb1730f5dbae60..f88c4df3f91efc1464a3db29ef961714a2f40506 100644
--- a/net/bridge/br_sysfs_br.c
+++ b/net/bridge/br_sysfs_br.c
@@ -898,6 +898,7 @@ int br_sysfs_addbr(struct net_device *dev)
if (!br->ifobj) {
pr_info("%s: can't add kobject (directory) %s/%s\n",
__func__, dev->name, SYSFS_BRIDGE_PORT_SUBDIR);
+ err = -ENOMEM;
goto out3;
}
return 0;
diff --git a/net/caif/caif_socket.c b/net/caif/caif_socket.c
index aa209b1066c9699a12510055e70ae79b33ee05b7..92cbbd2afddbf1bfb6a79d2fc7112fdb63b3711e 100644
--- a/net/caif/caif_socket.c
+++ b/net/caif/caif_socket.c
@@ -1107,10 +1107,7 @@ static struct net_proto_family caif_family_ops = {
static int __init caif_sktinit_module(void)
{
- int err = sock_register(&caif_family_ops);
- if (!err)
- return err;
- return 0;
+ return sock_register(&caif_family_ops);
}
static void __exit caif_sktexit_module(void)
diff --git a/net/can/bcm.c b/net/can/bcm.c
index 8af9d25ff988ad62f49b630202a569bbe779b653..436a7537e6a9d3ef065ec572568c42fd13331b5e 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -77,7 +77,7 @@
(CAN_EFF_MASK | CAN_EFF_FLAG | CAN_RTR_FLAG) : \
(CAN_SFF_MASK | CAN_EFF_FLAG | CAN_RTR_FLAG))
-#define CAN_BCM_VERSION "20160617"
+#define CAN_BCM_VERSION "20161123"
MODULE_DESCRIPTION("PF_CAN broadcast manager protocol");
MODULE_LICENSE("Dual BSD/GPL");
@@ -109,8 +109,9 @@ struct bcm_op {
u32 count;
u32 nframes;
u32 currframe;
- struct canfd_frame *frames;
- struct canfd_frame *last_frames;
+ /* void pointers to arrays of struct can[fd]_frame */
+ void *frames;
+ void *last_frames;
struct canfd_frame sframe;
struct canfd_frame last_sframe;
struct sock *sk;
@@ -681,7 +682,7 @@ static void bcm_rx_handler(struct sk_buff *skb, void *data)
if (op->flags & RX_FILTER_ID) {
/* the easiest case */
- bcm_rx_update_and_send(op, &op->last_frames[0], rxframe);
+ bcm_rx_update_and_send(op, op->last_frames, rxframe);
goto rx_starttimer;
}
@@ -1068,7 +1069,7 @@ static int bcm_rx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
if (msg_head->nframes) {
/* update CAN frames content */
- err = memcpy_from_msg((u8 *)op->frames, msg,
+ err = memcpy_from_msg(op->frames, msg,
msg_head->nframes * op->cfsiz);
if (err < 0)
return err;
@@ -1118,7 +1119,7 @@ static int bcm_rx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
}
if (msg_head->nframes) {
- err = memcpy_from_msg((u8 *)op->frames, msg,
+ err = memcpy_from_msg(op->frames, msg,
msg_head->nframes * op->cfsiz);
if (err < 0) {
if (op->frames != &op->sframe)
@@ -1163,6 +1164,7 @@ static int bcm_rx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
/* check flags */
if (op->flags & RX_RTR_FRAME) {
+ struct canfd_frame *frame0 = op->frames;
/* no timers in RTR-mode */
hrtimer_cancel(&op->thrtimer);
@@ -1174,8 +1176,8 @@ static int bcm_rx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
* prevent a full-load-loopback-test ... ;-]
*/
if ((op->flags & TX_CP_CAN_ID) ||
- (op->frames[0].can_id == op->can_id))
- op->frames[0].can_id = op->can_id & ~CAN_RTR_FLAG;
+ (frame0->can_id == op->can_id))
+ frame0->can_id = op->can_id & ~CAN_RTR_FLAG;
} else {
if (op->flags & SETTIMER) {
diff --git a/net/can/raw.c b/net/can/raw.c
index 972c187d40abb0f54a30a076e60359a5f1878a0c..b075f028d7e23958e9433a4b19f4475ad930b547 100644
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -499,6 +499,9 @@ static int raw_setsockopt(struct socket *sock, int level, int optname,
if (optlen % sizeof(struct can_filter) != 0)
return -EINVAL;
+ if (optlen > CAN_RAW_FILTER_MAX * sizeof(struct can_filter))
+ return -EINVAL;
+
count = optlen / sizeof(struct can_filter);
if (count > 1) {
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index 977489820eb957098705c9ea1674ed3092a6cfe6..047a1752ece183b2b2affa5bd0e7a08886530b1d 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -2479,6 +2479,7 @@ int dev_ethtool(struct net *net, struct ifreq *ifr)
case ETHTOOL_GET_TS_INFO:
case ETHTOOL_GEEE:
case ETHTOOL_GTUNABLE:
+ case ETHTOOL_GLINKSETTINGS:
break;
default:
if (!ns_capable(net->user_ns, CAP_NET_ADMIN))
diff --git a/net/core/flow.c b/net/core/flow.c
index 3937b1b68d5bc7ad50691716ac1612332a5dc997..18e8893d4be59905ba1053fffea7cc16d0e054af 100644
--- a/net/core/flow.c
+++ b/net/core/flow.c
@@ -95,7 +95,6 @@ static void flow_cache_gc_task(struct work_struct *work)
list_for_each_entry_safe(fce, n, &gc_list, u.gc_list) {
flow_entry_kill(fce, xfrm);
atomic_dec(&xfrm->flow_cache_gc_count);
- WARN_ON(atomic_read(&xfrm->flow_cache_gc_count) < 0);
}
}
@@ -236,9 +235,8 @@ flow_cache_lookup(struct net *net, const struct flowi *key, u16 family, u8 dir,
if (fcp->hash_count > fc->high_watermark)
flow_cache_shrink(fc, fcp);
- if (fcp->hash_count > 2 * fc->high_watermark ||
- atomic_read(&net->xfrm.flow_cache_gc_count) > fc->high_watermark) {
- atomic_inc(&net->xfrm.flow_cache_genid);
+ if (atomic_read(&net->xfrm.flow_cache_gc_count) >
+ 2 * num_online_cpus() * fc->high_watermark) {
flo = ERR_PTR(-ENOBUFS);
goto ret_object;
}
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index 69e4463a4b1b196482af2ef055f62f34b848f600..c6d8207ffa7e9ec6247a608bbbfbb5fc6a1076f7 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -1013,4 +1013,4 @@ static int __init init_default_flow_dissectors(void)
return 0;
}
-late_initcall_sync(init_default_flow_dissectors);
+core_initcall(init_default_flow_dissectors);
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index a99917b5de337b97792635675cbc0cf3a6916442..a6196cf844f6644782fa8c3a743f35db7b9af33e 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -931,8 +931,8 @@ static noinline size_t if_nlmsg_size(const struct net_device *dev,
+ nla_total_size(4) /* IFLA_PROMISCUITY */
+ nla_total_size(4) /* IFLA_NUM_TX_QUEUES */
+ nla_total_size(4) /* IFLA_NUM_RX_QUEUES */
- + nla_total_size(4) /* IFLA_MAX_GSO_SEGS */
- + nla_total_size(4) /* IFLA_MAX_GSO_SIZE */
+ + nla_total_size(4) /* IFLA_GSO_MAX_SEGS */
+ + nla_total_size(4) /* IFLA_GSO_MAX_SIZE */
+ nla_total_size(1) /* IFLA_OPERSTATE */
+ nla_total_size(1) /* IFLA_LINKMODE */
+ nla_total_size(4) /* IFLA_CARRIER_CHANGES */
@@ -2737,7 +2737,7 @@ static u16 rtnl_calcit(struct sk_buff *skb, struct nlmsghdr *nlh)
ext_filter_mask));
}
- return min_ifinfo_dump_size;
+ return nlmsg_total_size(min_ifinfo_dump_size);
}
static int rtnl_dump_all(struct sk_buff *skb, struct netlink_callback *cb)
diff --git a/net/core/sock.c b/net/core/sock.c
index 5e3ca414357e2404db28eeacc5e9306051161493..00a074dbfe9bf169c2b81498e6ae265199745b22 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -715,7 +715,7 @@ int sock_setsockopt(struct socket *sock, int level, int optname,
val = min_t(u32, val, sysctl_wmem_max);
set_sndbuf:
sk->sk_userlocks |= SOCK_SNDBUF_LOCK;
- sk->sk_sndbuf = max_t(u32, val * 2, SOCK_MIN_SNDBUF);
+ sk->sk_sndbuf = max_t(int, val * 2, SOCK_MIN_SNDBUF);
/* Wake up sending tasks if we upped the value. */
sk->sk_write_space(sk);
break;
@@ -751,7 +751,7 @@ set_rcvbuf:
* returning the value we actually used in getsockopt
* is the most desirable behavior.
*/
- sk->sk_rcvbuf = max_t(u32, val * 2, SOCK_MIN_RCVBUF);
+ sk->sk_rcvbuf = max_t(int, val * 2, SOCK_MIN_RCVBUF);
break;
case SO_RCVBUFFORCE:
diff --git a/net/dcb/dcbnl.c b/net/dcb/dcbnl.c
index 4f6c1862dfd25271303873acbc5c85b80b9f00c1..3202d75329b504b6442441becc31157e0c2be7a5 100644
--- a/net/dcb/dcbnl.c
+++ b/net/dcb/dcbnl.c
@@ -1353,6 +1353,7 @@ static int dcbnl_cee_fill(struct sk_buff *skb, struct net_device *netdev)
dcb_unlock:
spin_unlock_bh(&dcb_lock);
nla_put_failure:
+ err = -EMSGSIZE;
return err;
}
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index b567c8725aea304d2b15f1d6ed2164c1bd16d1a9..edbe59d203efcff5b01978ff27c72756dc4ed6ba 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -700,6 +700,7 @@ int dccp_invalid_packet(struct sk_buff *skb)
{
const struct dccp_hdr *dh;
unsigned int cscov;
+ u8 dccph_doff;
if (skb->pkt_type != PACKET_HOST)
return 1;
@@ -721,18 +722,19 @@ int dccp_invalid_packet(struct sk_buff *skb)
/*
* If P.Data Offset is too small for packet type, drop packet and return
*/
- if (dh->dccph_doff < dccp_hdr_len(skb) / sizeof(u32)) {
- DCCP_WARN("P.Data Offset(%u) too small\n", dh->dccph_doff);
+ dccph_doff = dh->dccph_doff;
+ if (dccph_doff < dccp_hdr_len(skb) / sizeof(u32)) {
+ DCCP_WARN("P.Data Offset(%u) too small\n", dccph_doff);
return 1;
}
/*
* If P.Data Offset is too too large for packet, drop packet and return
*/
- if (!pskb_may_pull(skb, dh->dccph_doff * sizeof(u32))) {
- DCCP_WARN("P.Data Offset(%u) too large\n", dh->dccph_doff);
+ if (!pskb_may_pull(skb, dccph_doff * sizeof(u32))) {
+ DCCP_WARN("P.Data Offset(%u) too large\n", dccph_doff);
return 1;
}
-
+ dh = dccp_hdr(skb);
/*
* If P.type is not Data, Ack, or DataAck and P.X == 0 (the packet
* has short sequence numbers), drop packet and return
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index a6902c1e2f28f79c609bf511de2781908e2e1abd..7899919cd9f0e3435828b1cca9e2ef897a75a3b7 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -233,6 +233,8 @@ int dsa_cpu_dsa_setup(struct dsa_switch *ds, struct device *dev,
genphy_read_status(phydev);
if (ds->ops->adjust_link)
ds->ops->adjust_link(ds, port, phydev);
+
+ put_device(&phydev->mdio.dev);
}
return 0;
@@ -504,15 +506,8 @@ dsa_switch_setup(struct dsa_switch_tree *dst, int index,
void dsa_cpu_dsa_destroy(struct device_node *port_dn)
{
- struct phy_device *phydev;
-
- if (of_phy_is_fixed_link(port_dn)) {
- phydev = of_phy_find_device(port_dn);
- if (phydev) {
- phy_device_free(phydev);
- fixed_phy_unregister(phydev);
- }
- }
+ if (of_phy_is_fixed_link(port_dn))
+ of_phy_deregister_fixed_link(port_dn);
}
static void dsa_switch_destroy(struct dsa_switch *ds)
diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c
index f8a7d9aab4372aed09dc9cd12baba0df1ce8f8ba..5fff951a0a4928ccf28fb681be86c7df6a05e94f 100644
--- a/net/dsa/dsa2.c
+++ b/net/dsa/dsa2.c
@@ -28,8 +28,10 @@ static struct dsa_switch_tree *dsa_get_dst(u32 tree)
struct dsa_switch_tree *dst;
list_for_each_entry(dst, &dsa_switch_trees, list)
- if (dst->tree == tree)
+ if (dst->tree == tree) {
+ kref_get(&dst->refcount);
return dst;
+ }
return NULL;
}
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 6b1282c006b145d2b96921243b9e26e91c427f88..30e2e21d76196fdfc404ab036a3e6efb9905d3b8 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -1125,7 +1125,7 @@ static int dsa_slave_phy_setup(struct dsa_slave_priv *p,
p->phy_interface = mode;
phy_dn = of_parse_phandle(port_dn, "phy-handle", 0);
- if (of_phy_is_fixed_link(port_dn)) {
+ if (!phy_dn && of_phy_is_fixed_link(port_dn)) {
/* In the case of a fixed PHY, the DT node associated
* to the fixed PHY is the Port DT node
*/
@@ -1135,7 +1135,7 @@ static int dsa_slave_phy_setup(struct dsa_slave_priv *p,
return ret;
}
phy_is_fixed = true;
- phy_dn = port_dn;
+ phy_dn = of_node_get(port_dn);
}
if (ds->ops->get_phy_flags)
@@ -1154,6 +1154,7 @@ static int dsa_slave_phy_setup(struct dsa_slave_priv *p,
ret = dsa_slave_phy_connect(p, slave_dev, phy_id);
if (ret) {
netdev_err(slave_dev, "failed to connect to phy%d: %d\n", phy_id, ret);
+ of_node_put(phy_dn);
return ret;
}
} else {
@@ -1162,6 +1163,8 @@ static int dsa_slave_phy_setup(struct dsa_slave_priv *p,
phy_flags,
p->phy_interface);
}
+
+ of_node_put(phy_dn);
}
if (p->phy && phy_is_fixed)
@@ -1174,6 +1177,8 @@ static int dsa_slave_phy_setup(struct dsa_slave_priv *p,
ret = dsa_slave_phy_connect(p, slave_dev, p->port);
if (ret) {
netdev_err(slave_dev, "failed to connect to port %d: %d\n", p->port, ret);
+ if (phy_is_fixed)
+ of_phy_deregister_fixed_link(port_dn);
return ret;
}
}
@@ -1289,10 +1294,18 @@ int dsa_slave_create(struct dsa_switch *ds, struct device *parent,
void dsa_slave_destroy(struct net_device *slave_dev)
{
struct dsa_slave_priv *p = netdev_priv(slave_dev);
+ struct dsa_switch *ds = p->parent;
+ struct device_node *port_dn;
+
+ port_dn = ds->ports[p->port].dn;
netif_carrier_off(slave_dev);
- if (p->phy)
+ if (p->phy) {
phy_disconnect(p->phy);
+
+ if (of_phy_is_fixed_link(port_dn))
+ of_phy_deregister_fixed_link(port_dn);
+ }
unregister_netdev(slave_dev);
free_netdev(slave_dev);
}
diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig
index 300b06888fdfd0139eddf202b1d4ef9ee90c1f76..b54b3ca939db3984e8c5f839d8f56f01e60dea9f 100644
--- a/net/ipv4/Kconfig
+++ b/net/ipv4/Kconfig
@@ -715,6 +715,7 @@ config DEFAULT_TCP_CONG
default "reno" if DEFAULT_RENO
default "dctcp" if DEFAULT_DCTCP
default "cdg" if DEFAULT_CDG
+ default "bbr" if DEFAULT_BBR
default "cubic"
config TCP_MD5SIG
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 5ddf5cda07f4173b0c110c034390428fe2928097..215143246e4b3e57440aba0fd314d0e96acd22a7 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1233,7 +1233,7 @@ struct sk_buff *inet_gso_segment(struct sk_buff *skb,
fixedid = !!(skb_shinfo(skb)->gso_type & SKB_GSO_TCP_FIXEDID);
/* fixed ID is invalid if DF bit is not set */
- if (fixedid && !(iph->frag_off & htons(IP_DF)))
+ if (fixedid && !(ip_hdr(skb)->frag_off & htons(IP_DF)))
goto out;
}
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index d95631d0924899f17549e69801567bed076491b9..20fb25e3027bbbf8b8c2068751caf40df939546d 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -476,7 +476,7 @@ static int esp_input(struct xfrm_state *x, struct sk_buff *skb)
esph = (void *)skb_push(skb, 4);
*seqhi = esph->spi;
esph->spi = esph->seq_no;
- esph->seq_no = htonl(XFRM_SKB_CB(skb)->seq.input.hi);
+ esph->seq_no = XFRM_SKB_CB(skb)->seq.input.hi;
aead_request_set_callback(req, 0, esp_input_done_esn, skb);
}
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 026f309c51e9b6143e74efe2d31c8c5e7a7a3c26..e3665bf7a7f373cfb2cea7a57a9ba478b9cf11df 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -719,6 +719,13 @@ static unsigned char update_suffix(struct key_vector *tn)
{
unsigned char slen = tn->pos;
unsigned long stride, i;
+ unsigned char slen_max;
+
+ /* only vector 0 can have a suffix length greater than or equal to
+ * tn->pos + tn->bits, the second highest node will have a suffix
+ * length at most of tn->pos + tn->bits - 1
+ */
+ slen_max = min_t(unsigned char, tn->pos + tn->bits - 1, tn->slen);
/* search though the list of children looking for nodes that might
* have a suffix greater than the one we currently have. This is
@@ -736,12 +743,8 @@ static unsigned char update_suffix(struct key_vector *tn)
slen = n->slen;
i &= ~(stride - 1);
- /* if slen covers all but the last bit we can stop here
- * there will be nothing longer than that since only node
- * 0 and 1 << (bits - 1) could have that as their suffix
- * length.
- */
- if ((slen + 1) >= (tn->pos + tn->bits))
+ /* stop searching if we have hit the maximum possible value */
+ if (slen >= slen_max)
break;
}
@@ -913,39 +916,27 @@ static struct key_vector *resize(struct trie *t, struct key_vector *tn)
return collapse(t, tn);
/* update parent in case halve failed */
- tp = node_parent(tn);
-
- /* Return if at least one deflate was run */
- if (max_work != MAX_WORK)
- return tp;
-
- /* push the suffix length to the parent node */
- if (tn->slen > tn->pos) {
- unsigned char slen = update_suffix(tn);
-
- if (slen > tp->slen)
- tp->slen = slen;
- }
-
- return tp;
+ return node_parent(tn);
}
-static void leaf_pull_suffix(struct key_vector *tp, struct key_vector *l)
+static void node_pull_suffix(struct key_vector *tn, unsigned char slen)
{
- while ((tp->slen > tp->pos) && (tp->slen > l->slen)) {
- if (update_suffix(tp) > l->slen)
+ unsigned char node_slen = tn->slen;
+
+ while ((node_slen > tn->pos) && (node_slen > slen)) {
+ slen = update_suffix(tn);
+ if (node_slen == slen)
break;
- tp = node_parent(tp);
+
+ tn = node_parent(tn);
+ node_slen = tn->slen;
}
}
-static void leaf_push_suffix(struct key_vector *tn, struct key_vector *l)
+static void node_push_suffix(struct key_vector *tn, unsigned char slen)
{
- /* if this is a new leaf then tn will be NULL and we can sort
- * out parent suffix lengths as a part of trie_rebalance
- */
- while (tn->slen < l->slen) {
- tn->slen = l->slen;
+ while (tn->slen < slen) {
+ tn->slen = slen;
tn = node_parent(tn);
}
}
@@ -1066,6 +1057,7 @@ static int fib_insert_node(struct trie *t, struct key_vector *tp,
}
/* Case 3: n is NULL, and will just insert a new leaf */
+ node_push_suffix(tp, new->fa_slen);
NODE_INIT_PARENT(l, tp);
put_child_root(tp, key, l);
trie_rebalance(t, tp);
@@ -1107,7 +1099,7 @@ static int fib_insert_alias(struct trie *t, struct key_vector *tp,
/* if we added to the tail node then we need to update slen */
if (l->slen < new->fa_slen) {
l->slen = new->fa_slen;
- leaf_push_suffix(tp, l);
+ node_push_suffix(tp, new->fa_slen);
}
return 0;
@@ -1499,6 +1491,8 @@ static void fib_remove_alias(struct trie *t, struct key_vector *tp,
* out parent suffix lengths as a part of trie_rebalance
*/
if (hlist_empty(&l->leaf)) {
+ if (tp->slen == l->slen)
+ node_pull_suffix(tp, tp->pos);
put_child_root(tp, l->key, NULL);
node_free(l);
trie_rebalance(t, tp);
@@ -1511,7 +1505,7 @@ static void fib_remove_alias(struct trie *t, struct key_vector *tp,
/* update the trie with the latest suffix length */
l->slen = fa->fa_slen;
- leaf_pull_suffix(tp, l);
+ node_pull_suffix(tp, fa->fa_slen);
}
/* Caller must hold RTNL. */
@@ -1783,6 +1777,10 @@ void fib_table_flush_external(struct fib_table *tb)
if (IS_TRIE(pn))
break;
+ /* update the suffix to address pulled leaves */
+ if (pn->slen > pn->pos)
+ update_suffix(pn);
+
/* resize completed node */
pn = resize(t, pn);
cindex = get_index(pkey, pn);
@@ -1849,6 +1847,10 @@ int fib_table_flush(struct net *net, struct fib_table *tb)
if (IS_TRIE(pn))
break;
+ /* update the suffix to address pulled leaves */
+ if (pn->slen > pn->pos)
+ update_suffix(pn);
+
/* resize completed node */
pn = resize(t, pn);
cindex = get_index(pkey, pn);
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 105908d841a359bb433621b286398a2821852645..877bdb02e887f5cf7ce1c4610123484a22f89310 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -107,6 +107,8 @@ int __ip_local_out(struct net *net, struct sock *sk, struct sk_buff *skb)
if (unlikely(!skb))
return 0;
+ skb->protocol = htons(ETH_P_IP);
+
return nf_hook(NFPROTO_IPV4, NF_INET_LOCAL_OUT,
net, sk, skb, NULL, skb_dst(skb)->dev,
dst_output);
diff --git a/net/ipv4/netfilter.c b/net/ipv4/netfilter.c
index c3776ff6749f18d1bf3c5c5084d3e7656291539d..b3cc1335adbc1a20dcd225d0501b0a286d27e3c8 100644
--- a/net/ipv4/netfilter.c
+++ b/net/ipv4/netfilter.c
@@ -24,10 +24,11 @@ int ip_route_me_harder(struct net *net, struct sk_buff *skb, unsigned int addr_t
struct flowi4 fl4 = {};
__be32 saddr = iph->saddr;
__u8 flags = skb->sk ? inet_sk_flowi_flags(skb->sk) : 0;
+ struct net_device *dev = skb_dst(skb)->dev;
unsigned int hh_len;
if (addr_type == RTN_UNSPEC)
- addr_type = inet_addr_type(net, saddr);
+ addr_type = inet_addr_type_dev_table(net, dev, saddr);
if (addr_type == RTN_LOCAL || addr_type == RTN_UNICAST)
flags |= FLOWI_FLAG_ANYSRC;
else
@@ -40,6 +41,8 @@ int ip_route_me_harder(struct net *net, struct sk_buff *skb, unsigned int addr_t
fl4.saddr = saddr;
fl4.flowi4_tos = RT_TOS(iph->tos);
fl4.flowi4_oif = skb->sk ? skb->sk->sk_bound_dev_if : 0;
+ if (!fl4.flowi4_oif)
+ fl4.flowi4_oif = l3mdev_master_ifindex(dev);
fl4.flowi4_mark = skb->mark;
fl4.flowi4_flags = flags;
rt = ip_route_output_key(net, &fl4);
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
index b31df597fd37e4e8fa41777d7883973a6c852254..697538464e6e31f237d4a909174fe6a5fb267367 100644
--- a/net/ipv4/netfilter/arp_tables.c
+++ b/net/ipv4/netfilter/arp_tables.c
@@ -1201,8 +1201,8 @@ static int translate_compat_table(struct xt_table_info **pinfo,
newinfo->number = compatr->num_entries;
for (i = 0; i < NF_ARP_NUMHOOKS; i++) {
- newinfo->hook_entry[i] = info->hook_entry[i];
- newinfo->underflow[i] = info->underflow[i];
+ newinfo->hook_entry[i] = compatr->hook_entry[i];
+ newinfo->underflow[i] = compatr->underflow[i];
}
entry1 = newinfo->entries;
pos = entry1;
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index 205e2000d3950d16b22d5fd16f5ad3289f09c712..96b8e2b957313d36c0c6d339fb21754d71d691ea 100644
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -657,6 +657,10 @@ int ping_common_sendmsg(int family, struct msghdr *msg, size_t len,
if (len > 0xFFFF)
return -EMSGSIZE;
+ /* Must have at least a full ICMP header. */
+ if (len < icmph_len)
+ return -EINVAL;
+
/*
* Check the flags.
*/
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index a27b9c0e27c08b4e4aeaff3d0bfdf3ae561ba4d8..c71d49ce0c9379cd68317bcc135b7a2761110887 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -128,6 +128,23 @@ int sysctl_tcp_invalid_ratelimit __read_mostly = HZ/2;
#define REXMIT_LOST 1 /* retransmit packets marked lost */
#define REXMIT_NEW 2 /* FRTO-style transmit of unsent/new packets */
+static void tcp_gro_dev_warn(struct sock *sk, const struct sk_buff *skb)
+{
+ static bool __once __read_mostly;
+
+ if (!__once) {
+ struct net_device *dev;
+
+ __once = true;
+
+ rcu_read_lock();
+ dev = dev_get_by_index_rcu(sock_net(sk), skb->skb_iif);
+ pr_warn("%s: Driver has suspect GRO implementation, TCP performance may be compromised.\n",
+ dev ? dev->name : "Unknown driver");
+ rcu_read_unlock();
+ }
+}
+
/* Adapt the MSS value used to make delayed ack decision to the
* real world.
*/
@@ -144,7 +161,10 @@ static void tcp_measure_rcv_mss(struct sock *sk, const struct sk_buff *skb)
*/
len = skb_shinfo(skb)->gso_size ? : skb->len;
if (len >= icsk->icsk_ack.rcv_mss) {
- icsk->icsk_ack.rcv_mss = len;
+ icsk->icsk_ack.rcv_mss = min_t(unsigned int, len,
+ tcp_sk(sk)->advmss);
+ if (unlikely(icsk->icsk_ack.rcv_mss != len))
+ tcp_gro_dev_warn(sk, skb);
} else {
/* Otherwise, we make more careful check taking into account,
* that SACKs block is variable.
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 0de9d5d2b9ae5cde981924ff0341d20b3e79c3d9..5bab6c3f7a2fc19937571346c93302cddaddcf18 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1455,7 +1455,7 @@ static void udp_v4_rehash(struct sock *sk)
udp_lib_rehash(sk, new_hash);
}
-static int __udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
+int __udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
{
int rc;
diff --git a/net/ipv4/udp_impl.h b/net/ipv4/udp_impl.h
index 7e0fe4bdd96702256b7608ad3fe45df114573702..feb50a16398dfa856fd928fe823b4f6556d2caa1 100644
--- a/net/ipv4/udp_impl.h
+++ b/net/ipv4/udp_impl.h
@@ -25,7 +25,7 @@ int udp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int noblock,
int flags, int *addr_len);
int udp_sendpage(struct sock *sk, struct page *page, int offset, size_t size,
int flags);
-int udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb);
+int __udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb);
void udp_destroy_sock(struct sock *sk);
#ifdef CONFIG_PROC_FS
diff --git a/net/ipv4/udplite.c b/net/ipv4/udplite.c
index af817158d830c0da080935ba29e012dffbb89112..ff450c2aad9be8a5e751772b1da5840ce1254839 100644
--- a/net/ipv4/udplite.c
+++ b/net/ipv4/udplite.c
@@ -50,7 +50,7 @@ struct proto udplite_prot = {
.sendmsg = udp_sendmsg,
.recvmsg = udp_recvmsg,
.sendpage = udp_sendpage,
- .backlog_rcv = udp_queue_rcv_skb,
+ .backlog_rcv = __udp_queue_rcv_skb,
.hash = udp_lib_hash,
.unhash = udp_lib_unhash,
.get_port = udp_v4_get_port,
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 060dd992201812c7a664cfaf13221a2dc3197c85..4bc5ba3ae452eb99ed3a70c0926f6bb1ed5c001a 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -183,7 +183,7 @@ static struct rt6_info *addrconf_get_prefix_route(const struct in6_addr *pfx,
static void addrconf_dad_start(struct inet6_ifaddr *ifp);
static void addrconf_dad_work(struct work_struct *w);
-static void addrconf_dad_completed(struct inet6_ifaddr *ifp);
+static void addrconf_dad_completed(struct inet6_ifaddr *ifp, bool bump_id);
static void addrconf_dad_run(struct inet6_dev *idev);
static void addrconf_rs_timer(unsigned long data);
static void __ipv6_ifa_notify(int event, struct inet6_ifaddr *ifa);
@@ -2898,6 +2898,7 @@ static void add_addr(struct inet6_dev *idev, const struct in6_addr *addr,
spin_lock_bh(&ifp->lock);
ifp->flags &= ~IFA_F_TENTATIVE;
spin_unlock_bh(&ifp->lock);
+ rt_genid_bump_ipv6(dev_net(idev->dev));
ipv6_ifa_notify(RTM_NEWADDR, ifp);
in6_ifa_put(ifp);
}
@@ -3740,7 +3741,7 @@ static void addrconf_dad_begin(struct inet6_ifaddr *ifp)
{
struct inet6_dev *idev = ifp->idev;
struct net_device *dev = idev->dev;
- bool notify = false;
+ bool bump_id, notify = false;
addrconf_join_solict(dev, &ifp->addr);
@@ -3755,11 +3756,12 @@ static void addrconf_dad_begin(struct inet6_ifaddr *ifp)
idev->cnf.accept_dad < 1 ||
!(ifp->flags&IFA_F_TENTATIVE) ||
ifp->flags & IFA_F_NODAD) {
+ bump_id = ifp->flags & IFA_F_TENTATIVE;
ifp->flags &= ~(IFA_F_TENTATIVE|IFA_F_OPTIMISTIC|IFA_F_DADFAILED);
spin_unlock(&ifp->lock);
read_unlock_bh(&idev->lock);
- addrconf_dad_completed(ifp);
+ addrconf_dad_completed(ifp, bump_id);
return;
}
@@ -3819,8 +3821,8 @@ static void addrconf_dad_work(struct work_struct *w)
struct inet6_ifaddr,
dad_work);
struct inet6_dev *idev = ifp->idev;
+ bool bump_id, disable_ipv6 = false;
struct in6_addr mcaddr;
- bool disable_ipv6 = false;
enum {
DAD_PROCESS,
@@ -3890,11 +3892,12 @@ static void addrconf_dad_work(struct work_struct *w)
* DAD was successful
*/
+ bump_id = ifp->flags & IFA_F_TENTATIVE;
ifp->flags &= ~(IFA_F_TENTATIVE|IFA_F_OPTIMISTIC|IFA_F_DADFAILED);
spin_unlock(&ifp->lock);
write_unlock_bh(&idev->lock);
- addrconf_dad_completed(ifp);
+ addrconf_dad_completed(ifp, bump_id);
goto out;
}
@@ -3931,7 +3934,7 @@ static bool ipv6_lonely_lladdr(struct inet6_ifaddr *ifp)
return true;
}
-static void addrconf_dad_completed(struct inet6_ifaddr *ifp)
+static void addrconf_dad_completed(struct inet6_ifaddr *ifp, bool bump_id)
{
struct net_device *dev = ifp->idev->dev;
struct in6_addr lladdr;
@@ -3983,6 +3986,9 @@ static void addrconf_dad_completed(struct inet6_ifaddr *ifp)
spin_unlock(&ifp->lock);
write_unlock_bh(&ifp->idev->lock);
}
+
+ if (bump_id)
+ rt_genid_bump_ipv6(dev_net(dev));
}
static void addrconf_dad_run(struct inet6_dev *idev)
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index 37874e2f30edf98f31e2a5097761143d507d5b95..ccf40550c475d31bcbc0565daa4a81428e5c9c58 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -139,7 +139,8 @@ void ip6_datagram_release_cb(struct sock *sk)
}
EXPORT_SYMBOL_GPL(ip6_datagram_release_cb);
-static int __ip6_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
+int __ip6_datagram_connect(struct sock *sk, struct sockaddr *uaddr,
+ int addr_len)
{
struct sockaddr_in6 *usin = (struct sockaddr_in6 *) uaddr;
struct inet_sock *inet = inet_sk(sk);
@@ -252,6 +253,7 @@ ipv4_connected:
out:
return err;
}
+EXPORT_SYMBOL_GPL(__ip6_datagram_connect);
int ip6_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
{
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index 060a60b2f8a6db074167e389b56893337c887fe9..111ba55fd512fb9f2b6f6af6c7084b71cc9bbf22 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -418,7 +418,7 @@ static int esp6_input(struct xfrm_state *x, struct sk_buff *skb)
esph = (void *)skb_push(skb, 4);
*seqhi = esph->spi;
esph->spi = esph->seq_no;
- esph->seq_no = htonl(XFRM_SKB_CB(skb)->seq.input.hi);
+ esph->seq_no = XFRM_SKB_CB(skb)->seq.input.hi;
aead_request_set_callback(req, 0, esp_input_done_esn, skb);
}
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 7370ad2e693a33d7db78c311c7e47c001c80df7c..2772004ba5a18848bd818434951fb10d758be90d 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -447,8 +447,10 @@ static void icmp6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info,
if (__ipv6_addr_needs_scope_id(addr_type))
iif = skb->dev->ifindex;
- else
- iif = l3mdev_master_ifindex(skb_dst(skb)->dev);
+ else {
+ dst = skb_dst(skb);
+ iif = l3mdev_master_ifindex(dst ? dst->dev : skb->dev);
+ }
/*
* Must not send error if the source does not uniquely
diff --git a/net/ipv6/ip6_offload.c b/net/ipv6/ip6_offload.c
index 1fcf61f1cbc33f09919624c78ab918b6258d147f..89c59e656f44939863ceada610d3442d2de666ba 100644
--- a/net/ipv6/ip6_offload.c
+++ b/net/ipv6/ip6_offload.c
@@ -99,7 +99,7 @@ static struct sk_buff *ipv6_gso_segment(struct sk_buff *skb,
segs = ops->callbacks.gso_segment(skb, features);
}
- if (IS_ERR(segs))
+ if (IS_ERR_OR_NULL(segs))
goto out;
gso_partial = !!(skb_shinfo(segs)->gso_type & SKB_GSO_PARTIAL);
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 0a4759b89da24c8bf50830659545b9f7d231a065..d76674efe523cf041bf2ef57f5b861b3707dd05e 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -1181,7 +1181,6 @@ route_lookup:
if (err)
return err;
- skb->protocol = htons(ETH_P_IPV6);
skb_push(skb, sizeof(struct ipv6hdr));
skb_reset_network_header(skb);
ipv6h = ipv6_hdr(skb);
diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c
index 8a02ca8a11af4b388bfe996711458efd46b641cf..c299c1e2bbf06ed31bc9fd30c7c96111fe606fc5 100644
--- a/net/ipv6/ip6_vti.c
+++ b/net/ipv6/ip6_vti.c
@@ -1138,6 +1138,33 @@ static struct xfrm6_protocol vti_ipcomp6_protocol __read_mostly = {
.priority = 100,
};
+static bool is_vti6_tunnel(const struct net_device *dev)
+{
+ return dev->netdev_ops == &vti6_netdev_ops;
+}
+
+static int vti6_device_event(struct notifier_block *unused,
+ unsigned long event, void *ptr)
+{
+ struct net_device *dev = netdev_notifier_info_to_dev(ptr);
+ struct ip6_tnl *t = netdev_priv(dev);
+
+ if (!is_vti6_tunnel(dev))
+ return NOTIFY_DONE;
+
+ switch (event) {
+ case NETDEV_DOWN:
+ if (!net_eq(t->net, dev_net(dev)))
+ xfrm_garbage_collect(t->net);
+ break;
+ }
+ return NOTIFY_DONE;
+}
+
+static struct notifier_block vti6_notifier_block __read_mostly = {
+ .notifier_call = vti6_device_event,
+};
+
/**
* vti6_tunnel_init - register protocol and reserve needed resources
*
@@ -1148,6 +1175,8 @@ static int __init vti6_tunnel_init(void)
const char *msg;
int err;
+ register_netdevice_notifier(&vti6_notifier_block);
+
msg = "tunnel device";
err = register_pernet_device(&vti6_net_ops);
if (err < 0)
@@ -1180,6 +1209,7 @@ xfrm_proto_ah_failed:
xfrm_proto_esp_failed:
unregister_pernet_device(&vti6_net_ops);
pernet_dev_failed:
+ unregister_netdevice_notifier(&vti6_notifier_block);
pr_err("vti6 init: failed to register %s\n", msg);
return err;
}
@@ -1194,6 +1224,7 @@ static void __exit vti6_tunnel_cleanup(void)
xfrm6_protocol_deregister(&vti_ah6_protocol, IPPROTO_AH);
xfrm6_protocol_deregister(&vti_esp6_protocol, IPPROTO_ESP);
unregister_pernet_device(&vti6_net_ops);
+ unregister_netdevice_notifier(&vti6_notifier_block);
}
module_init(vti6_tunnel_init);
diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c
index e4347aeb2e65337a1adbf82f66befc22a83c6606..9948b5ce52dad3a823edede517f17069bd7226dc 100644
--- a/net/ipv6/netfilter/nf_conntrack_reasm.c
+++ b/net/ipv6/netfilter/nf_conntrack_reasm.c
@@ -576,11 +576,11 @@ int nf_ct_frag6_gather(struct net *net, struct sk_buff *skb, u32 user)
/* Jumbo payload inhibits frag. header */
if (ipv6_hdr(skb)->payload_len == 0) {
pr_debug("payload len = 0\n");
- return -EINVAL;
+ return 0;
}
if (find_prev_fhdr(skb, &prevhdr, &nhoff, &fhoff) < 0)
- return -EINVAL;
+ return 0;
if (!pskb_may_pull(skb, fhoff + sizeof(*fhdr)))
return -ENOMEM;
diff --git a/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c b/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c
index f7aab5ab93a558bd7d60010e15ca15169d1d0ba7..f06b0471f39fc0130f9db69e6c05330e8d5c6909 100644
--- a/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c
+++ b/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c
@@ -69,7 +69,7 @@ static unsigned int ipv6_defrag(void *priv,
if (err == -EINPROGRESS)
return NF_STOLEN;
- return NF_ACCEPT;
+ return err == 0 ? NF_ACCEPT : NF_DROP;
}
static struct nf_hook_ops ipv6_defrag_ops[] = {
diff --git a/net/ipv6/netfilter/nf_reject_ipv6.c b/net/ipv6/netfilter/nf_reject_ipv6.c
index a5400223fd743ff012ab7318c7ad6845c1f6b36c..10090400c72f19b7dd21d6543a2c1d740a9bd595 100644
--- a/net/ipv6/netfilter/nf_reject_ipv6.c
+++ b/net/ipv6/netfilter/nf_reject_ipv6.c
@@ -156,6 +156,7 @@ void nf_send_reset6(struct net *net, struct sk_buff *oldskb, int hook)
fl6.daddr = oip6h->saddr;
fl6.fl6_sport = otcph->dest;
fl6.fl6_dport = otcph->source;
+ fl6.flowi6_oif = l3mdev_master_ifindex(skb_dst(oldskb)->dev);
security_skb_classify_flow(oldskb, flowi6_to_flowi(&fl6));
dst = ip6_route_output(net, NULL, &fl6);
if (dst->error) {
diff --git a/net/ipv6/output_core.c b/net/ipv6/output_core.c
index 7cca8ac66fe9b07a9f91559667c057113ccc3c19..cd4252346a32d90e8e133bd985811b6241e4bcd7 100644
--- a/net/ipv6/output_core.c
+++ b/net/ipv6/output_core.c
@@ -155,6 +155,8 @@ int __ip6_local_out(struct net *net, struct sock *sk, struct sk_buff *skb)
if (unlikely(!skb))
return 0;
+ skb->protocol = htons(ETH_P_IPV6);
+
return nf_hook(NFPROTO_IPV6, NF_INET_LOCAL_OUT,
net, sk, skb, NULL, skb_dst(skb)->dev,
dst_output);
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index e5056d4873d1b62ca33f006f71ed65d06461c48f..e4a8000d59ad6f9d3da1043f4c21c63e9deb6e5b 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -514,7 +514,7 @@ out:
return;
}
-static int __udpv6_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
+int __udpv6_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
{
int rc;
diff --git a/net/ipv6/udp_impl.h b/net/ipv6/udp_impl.h
index f6eb1ab34f4bc50e321e74f129feee4118f03807..e78bdc76dcc33ceda888fb323a530f774057edbb 100644
--- a/net/ipv6/udp_impl.h
+++ b/net/ipv6/udp_impl.h
@@ -26,7 +26,7 @@ int compat_udpv6_getsockopt(struct sock *sk, int level, int optname,
int udpv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len);
int udpv6_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int noblock,
int flags, int *addr_len);
-int udpv6_queue_rcv_skb(struct sock *sk, struct sk_buff *skb);
+int __udpv6_queue_rcv_skb(struct sock *sk, struct sk_buff *skb);
void udpv6_destroy_sock(struct sock *sk);
#ifdef CONFIG_PROC_FS
diff --git a/net/ipv6/udplite.c b/net/ipv6/udplite.c
index 47d0d2b87106558fece3496479198005c55b99e7..2f5101a1228335030f1965056bd22ad4318768b4 100644
--- a/net/ipv6/udplite.c
+++ b/net/ipv6/udplite.c
@@ -45,7 +45,7 @@ struct proto udplitev6_prot = {
.getsockopt = udpv6_getsockopt,
.sendmsg = udpv6_sendmsg,
.recvmsg = udpv6_recvmsg,
- .backlog_rcv = udpv6_queue_rcv_skb,
+ .backlog_rcv = __udpv6_queue_rcv_skb,
.hash = udp_lib_hash,
.unhash = udp_lib_unhash,
.get_port = udp_v6_get_port,
diff --git a/net/l2tp/l2tp_eth.c b/net/l2tp/l2tp_eth.c
index 3dc97b4f982b57ed4375b5cf971155fdbd2c6eb7..965f7e344cef8961a85c4e2e6d36f7d1b043f3d7 100644
--- a/net/l2tp/l2tp_eth.c
+++ b/net/l2tp/l2tp_eth.c
@@ -97,7 +97,7 @@ static int l2tp_eth_dev_xmit(struct sk_buff *skb, struct net_device *dev)
unsigned int len = skb->len;
int ret = l2tp_xmit_skb(session, skb, session->hdr_len);
- if (likely(ret == NET_XMIT_SUCCESS || ret == NET_XMIT_CN)) {
+ if (likely(ret == NET_XMIT_SUCCESS)) {
atomic_long_add(len, &priv->tx_bytes);
atomic_long_inc(&priv->tx_packets);
} else {
diff --git a/net/l2tp/l2tp_ip.c b/net/l2tp/l2tp_ip.c
index 982f6c44ea01f053a51afcbb4b271a2e77df2178..8938b6ba57a037b6f95f9dcfd2461d7c3951cdfb 100644
--- a/net/l2tp/l2tp_ip.c
+++ b/net/l2tp/l2tp_ip.c
@@ -61,7 +61,8 @@ static struct sock *__l2tp_ip_bind_lookup(struct net *net, __be32 laddr, int dif
if ((l2tp->conn_id == tunnel_id) &&
net_eq(sock_net(sk), net) &&
!(inet->inet_rcv_saddr && inet->inet_rcv_saddr != laddr) &&
- !(sk->sk_bound_dev_if && sk->sk_bound_dev_if != dif))
+ (!sk->sk_bound_dev_if || !dif ||
+ sk->sk_bound_dev_if == dif))
goto found;
}
@@ -182,15 +183,17 @@ pass_up:
struct iphdr *iph = (struct iphdr *) skb_network_header(skb);
read_lock_bh(&l2tp_ip_lock);
- sk = __l2tp_ip_bind_lookup(net, iph->daddr, 0, tunnel_id);
+ sk = __l2tp_ip_bind_lookup(net, iph->daddr, inet_iif(skb),
+ tunnel_id);
+ if (!sk) {
+ read_unlock_bh(&l2tp_ip_lock);
+ goto discard;
+ }
+
+ sock_hold(sk);
read_unlock_bh(&l2tp_ip_lock);
}
- if (sk == NULL)
- goto discard;
-
- sock_hold(sk);
-
if (!xfrm4_policy_check(sk, XFRM_POLICY_IN, skb))
goto discard_put;
@@ -256,15 +259,9 @@ static int l2tp_ip_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len)
if (addr->l2tp_family != AF_INET)
return -EINVAL;
- ret = -EADDRINUSE;
- read_lock_bh(&l2tp_ip_lock);
- if (__l2tp_ip_bind_lookup(net, addr->l2tp_addr.s_addr,
- sk->sk_bound_dev_if, addr->l2tp_conn_id))
- goto out_in_use;
-
- read_unlock_bh(&l2tp_ip_lock);
-
lock_sock(sk);
+
+ ret = -EINVAL;
if (!sock_flag(sk, SOCK_ZAPPED))
goto out;
@@ -281,25 +278,28 @@ static int l2tp_ip_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len)
inet->inet_rcv_saddr = inet->inet_saddr = addr->l2tp_addr.s_addr;
if (chk_addr_ret == RTN_MULTICAST || chk_addr_ret == RTN_BROADCAST)
inet->inet_saddr = 0; /* Use device */
- sk_dst_reset(sk);
+ write_lock_bh(&l2tp_ip_lock);
+ if (__l2tp_ip_bind_lookup(net, addr->l2tp_addr.s_addr,
+ sk->sk_bound_dev_if, addr->l2tp_conn_id)) {
+ write_unlock_bh(&l2tp_ip_lock);
+ ret = -EADDRINUSE;
+ goto out;
+ }
+
+ sk_dst_reset(sk);
l2tp_ip_sk(sk)->conn_id = addr->l2tp_conn_id;
- write_lock_bh(&l2tp_ip_lock);
sk_add_bind_node(sk, &l2tp_ip_bind_table);
sk_del_node_init(sk);
write_unlock_bh(&l2tp_ip_lock);
+
ret = 0;
sock_reset_flag(sk, SOCK_ZAPPED);
out:
release_sock(sk);
- return ret;
-
-out_in_use:
- read_unlock_bh(&l2tp_ip_lock);
-
return ret;
}
@@ -308,21 +308,24 @@ static int l2tp_ip_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len
struct sockaddr_l2tpip *lsa = (struct sockaddr_l2tpip *) uaddr;
int rc;
- if (sock_flag(sk, SOCK_ZAPPED)) /* Must bind first - autobinding does not work */
- return -EINVAL;
-
if (addr_len < sizeof(*lsa))
return -EINVAL;
if (ipv4_is_multicast(lsa->l2tp_addr.s_addr))
return -EINVAL;
- rc = ip4_datagram_connect(sk, uaddr, addr_len);
- if (rc < 0)
- return rc;
-
lock_sock(sk);
+ /* Must bind first - autobinding does not work */
+ if (sock_flag(sk, SOCK_ZAPPED)) {
+ rc = -EINVAL;
+ goto out_sk;
+ }
+
+ rc = __ip4_datagram_connect(sk, uaddr, addr_len);
+ if (rc < 0)
+ goto out_sk;
+
l2tp_ip_sk(sk)->peer_conn_id = lsa->l2tp_conn_id;
write_lock_bh(&l2tp_ip_lock);
@@ -330,7 +333,9 @@ static int l2tp_ip_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len
sk_add_bind_node(sk, &l2tp_ip_bind_table);
write_unlock_bh(&l2tp_ip_lock);
+out_sk:
release_sock(sk);
+
return rc;
}
diff --git a/net/l2tp/l2tp_ip6.c b/net/l2tp/l2tp_ip6.c
index 9978d01ba0bae4eaf34810665d581ddd06579e96..aa821cb639e541fa85a062deeee43516e2d4da8d 100644
--- a/net/l2tp/l2tp_ip6.c
+++ b/net/l2tp/l2tp_ip6.c
@@ -72,8 +72,9 @@ static struct sock *__l2tp_ip6_bind_lookup(struct net *net,
if ((l2tp->conn_id == tunnel_id) &&
net_eq(sock_net(sk), net) &&
- !(addr && ipv6_addr_equal(addr, laddr)) &&
- !(sk->sk_bound_dev_if && sk->sk_bound_dev_if != dif))
+ (!addr || ipv6_addr_equal(addr, laddr)) &&
+ (!sk->sk_bound_dev_if || !dif ||
+ sk->sk_bound_dev_if == dif))
goto found;
}
@@ -196,16 +197,17 @@ pass_up:
struct ipv6hdr *iph = ipv6_hdr(skb);
read_lock_bh(&l2tp_ip6_lock);
- sk = __l2tp_ip6_bind_lookup(net, &iph->daddr,
- 0, tunnel_id);
+ sk = __l2tp_ip6_bind_lookup(net, &iph->daddr, inet6_iif(skb),
+ tunnel_id);
+ if (!sk) {
+ read_unlock_bh(&l2tp_ip6_lock);
+ goto discard;
+ }
+
+ sock_hold(sk);
read_unlock_bh(&l2tp_ip6_lock);
}
- if (sk == NULL)
- goto discard;
-
- sock_hold(sk);
-
if (!xfrm6_policy_check(sk, XFRM_POLICY_IN, skb))
goto discard_put;
@@ -266,6 +268,7 @@ static int l2tp_ip6_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len)
struct sockaddr_l2tpip6 *addr = (struct sockaddr_l2tpip6 *) uaddr;
struct net *net = sock_net(sk);
__be32 v4addr = 0;
+ int bound_dev_if;
int addr_type;
int err;
@@ -284,13 +287,6 @@ static int l2tp_ip6_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len)
if (addr_type & IPV6_ADDR_MULTICAST)
return -EADDRNOTAVAIL;
- err = -EADDRINUSE;
- read_lock_bh(&l2tp_ip6_lock);
- if (__l2tp_ip6_bind_lookup(net, &addr->l2tp_addr,
- sk->sk_bound_dev_if, addr->l2tp_conn_id))
- goto out_in_use;
- read_unlock_bh(&l2tp_ip6_lock);
-
lock_sock(sk);
err = -EINVAL;
@@ -300,28 +296,25 @@ static int l2tp_ip6_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len)
if (sk->sk_state != TCP_CLOSE)
goto out_unlock;
+ bound_dev_if = sk->sk_bound_dev_if;
+
/* Check if the address belongs to the host. */
rcu_read_lock();
if (addr_type != IPV6_ADDR_ANY) {
struct net_device *dev = NULL;
if (addr_type & IPV6_ADDR_LINKLOCAL) {
- if (addr_len >= sizeof(struct sockaddr_in6) &&
- addr->l2tp_scope_id) {
- /* Override any existing binding, if another
- * one is supplied by user.
- */
- sk->sk_bound_dev_if = addr->l2tp_scope_id;
- }
+ if (addr->l2tp_scope_id)
+ bound_dev_if = addr->l2tp_scope_id;
/* Binding to link-local address requires an
- interface */
- if (!sk->sk_bound_dev_if)
+ * interface.
+ */
+ if (!bound_dev_if)
goto out_unlock_rcu;
err = -ENODEV;
- dev = dev_get_by_index_rcu(sock_net(sk),
- sk->sk_bound_dev_if);
+ dev = dev_get_by_index_rcu(sock_net(sk), bound_dev_if);
if (!dev)
goto out_unlock_rcu;
}
@@ -336,13 +329,22 @@ static int l2tp_ip6_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len)
}
rcu_read_unlock();
- inet->inet_rcv_saddr = inet->inet_saddr = v4addr;
+ write_lock_bh(&l2tp_ip6_lock);
+ if (__l2tp_ip6_bind_lookup(net, &addr->l2tp_addr, bound_dev_if,
+ addr->l2tp_conn_id)) {
+ write_unlock_bh(&l2tp_ip6_lock);
+ err = -EADDRINUSE;
+ goto out_unlock;
+ }
+
+ inet->inet_saddr = v4addr;
+ inet->inet_rcv_saddr = v4addr;
+ sk->sk_bound_dev_if = bound_dev_if;
sk->sk_v6_rcv_saddr = addr->l2tp_addr;
np->saddr = addr->l2tp_addr;
l2tp_ip6_sk(sk)->conn_id = addr->l2tp_conn_id;
- write_lock_bh(&l2tp_ip6_lock);
sk_add_bind_node(sk, &l2tp_ip6_bind_table);
sk_del_node_init(sk);
write_unlock_bh(&l2tp_ip6_lock);
@@ -355,10 +357,7 @@ out_unlock_rcu:
rcu_read_unlock();
out_unlock:
release_sock(sk);
- return err;
-out_in_use:
- read_unlock_bh(&l2tp_ip6_lock);
return err;
}
@@ -371,9 +370,6 @@ static int l2tp_ip6_connect(struct sock *sk, struct sockaddr *uaddr,
int addr_type;
int rc;
- if (sock_flag(sk, SOCK_ZAPPED)) /* Must bind first - autobinding does not work */
- return -EINVAL;
-
if (addr_len < sizeof(*lsa))
return -EINVAL;
@@ -390,10 +386,18 @@ static int l2tp_ip6_connect(struct sock *sk, struct sockaddr *uaddr,
return -EINVAL;
}
- rc = ip6_datagram_connect(sk, uaddr, addr_len);
-
lock_sock(sk);
+ /* Must bind first - autobinding does not work */
+ if (sock_flag(sk, SOCK_ZAPPED)) {
+ rc = -EINVAL;
+ goto out_sk;
+ }
+
+ rc = __ip6_datagram_connect(sk, uaddr, addr_len);
+ if (rc < 0)
+ goto out_sk;
+
l2tp_ip6_sk(sk)->peer_conn_id = lsa->l2tp_conn_id;
write_lock_bh(&l2tp_ip6_lock);
@@ -401,6 +405,7 @@ static int l2tp_ip6_connect(struct sock *sk, struct sockaddr *uaddr,
sk_add_bind_node(sk, &l2tp_ip6_bind_table);
write_unlock_bh(&l2tp_ip6_lock);
+out_sk:
release_sock(sk);
return rc;
diff --git a/net/mpls/af_mpls.c b/net/mpls/af_mpls.c
index 0e4334cbde17519cf69bbc099127c0d81a626467..15fe97644ffe048c9b1d5818c0b1aec56eb988f4 100644
--- a/net/mpls/af_mpls.c
+++ b/net/mpls/af_mpls.c
@@ -1252,7 +1252,7 @@ static int rtm_to_route_config(struct sk_buff *skb, struct nlmsghdr *nlh,
if (!nla)
continue;
- switch(index) {
+ switch (index) {
case RTA_OIF:
cfg->rc_ifindex = nla_get_u32(nla);
break;
diff --git a/net/netfilter/nf_nat_core.c b/net/netfilter/nf_nat_core.c
index bbb8f3df79f723d544824c2ce49c9bc1095d9276..5b9c884a452e8305e9d3ff0a420887bd7f5e4dd2 100644
--- a/net/netfilter/nf_nat_core.c
+++ b/net/netfilter/nf_nat_core.c
@@ -42,7 +42,7 @@ struct nf_nat_conn_key {
const struct nf_conntrack_zone *zone;
};
-static struct rhashtable nf_nat_bysource_table;
+static struct rhltable nf_nat_bysource_table;
inline const struct nf_nat_l3proto *
__nf_nat_l3proto_find(u8 family)
@@ -193,9 +193,12 @@ static int nf_nat_bysource_cmp(struct rhashtable_compare_arg *arg,
const struct nf_nat_conn_key *key = arg->key;
const struct nf_conn *ct = obj;
- return same_src(ct, key->tuple) &&
- net_eq(nf_ct_net(ct), key->net) &&
- nf_ct_zone_equal(ct, key->zone, IP_CT_DIR_ORIGINAL);
+ if (!same_src(ct, key->tuple) ||
+ !net_eq(nf_ct_net(ct), key->net) ||
+ !nf_ct_zone_equal(ct, key->zone, IP_CT_DIR_ORIGINAL))
+ return 1;
+
+ return 0;
}
static struct rhashtable_params nf_nat_bysource_params = {
@@ -204,7 +207,6 @@ static struct rhashtable_params nf_nat_bysource_params = {
.obj_cmpfn = nf_nat_bysource_cmp,
.nelem_hint = 256,
.min_size = 1024,
- .nulls_base = (1U << RHT_BASE_SHIFT),
};
/* Only called for SRC manip */
@@ -223,12 +225,15 @@ find_appropriate_src(struct net *net,
.tuple = tuple,
.zone = zone
};
+ struct rhlist_head *hl;
- ct = rhashtable_lookup_fast(&nf_nat_bysource_table, &key,
- nf_nat_bysource_params);
- if (!ct)
+ hl = rhltable_lookup(&nf_nat_bysource_table, &key,
+ nf_nat_bysource_params);
+ if (!hl)
return 0;
+ ct = container_of(hl, typeof(*ct), nat_bysource);
+
nf_ct_invert_tuplepr(result,
&ct->tuplehash[IP_CT_DIR_REPLY].tuple);
result->dst = tuple->dst;
@@ -446,11 +451,17 @@ nf_nat_setup_info(struct nf_conn *ct,
}
if (maniptype == NF_NAT_MANIP_SRC) {
+ struct nf_nat_conn_key key = {
+ .net = nf_ct_net(ct),
+ .tuple = &ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple,
+ .zone = nf_ct_zone(ct),
+ };
int err;
- err = rhashtable_insert_fast(&nf_nat_bysource_table,
- &ct->nat_bysource,
- nf_nat_bysource_params);
+ err = rhltable_insert_key(&nf_nat_bysource_table,
+ &key,
+ &ct->nat_bysource,
+ nf_nat_bysource_params);
if (err)
return NF_DROP;
}
@@ -567,8 +578,8 @@ static int nf_nat_proto_clean(struct nf_conn *ct, void *data)
* will delete entry from already-freed table.
*/
ct->status &= ~IPS_NAT_DONE_MASK;
- rhashtable_remove_fast(&nf_nat_bysource_table, &ct->nat_bysource,
- nf_nat_bysource_params);
+ rhltable_remove(&nf_nat_bysource_table, &ct->nat_bysource,
+ nf_nat_bysource_params);
/* don't delete conntrack. Although that would make things a lot
* simpler, we'd end up flushing all conntracks on nat rmmod.
@@ -698,8 +709,8 @@ static void nf_nat_cleanup_conntrack(struct nf_conn *ct)
if (!nat)
return;
- rhashtable_remove_fast(&nf_nat_bysource_table, &ct->nat_bysource,
- nf_nat_bysource_params);
+ rhltable_remove(&nf_nat_bysource_table, &ct->nat_bysource,
+ nf_nat_bysource_params);
}
static struct nf_ct_ext_type nat_extend __read_mostly = {
@@ -834,13 +845,13 @@ static int __init nf_nat_init(void)
{
int ret;
- ret = rhashtable_init(&nf_nat_bysource_table, &nf_nat_bysource_params);
+ ret = rhltable_init(&nf_nat_bysource_table, &nf_nat_bysource_params);
if (ret)
return ret;
ret = nf_ct_extend_register(&nat_extend);
if (ret < 0) {
- rhashtable_destroy(&nf_nat_bysource_table);
+ rhltable_destroy(&nf_nat_bysource_table);
printk(KERN_ERR "nf_nat_core: Unable to register extension\n");
return ret;
}
@@ -864,7 +875,7 @@ static int __init nf_nat_init(void)
return 0;
cleanup_extend:
- rhashtable_destroy(&nf_nat_bysource_table);
+ rhltable_destroy(&nf_nat_bysource_table);
nf_ct_extend_unregister(&nat_extend);
return ret;
}
@@ -883,7 +894,7 @@ static void __exit nf_nat_cleanup(void)
for (i = 0; i < NFPROTO_NUMPROTO; i++)
kfree(nf_nat_l4protos[i]);
- rhashtable_destroy(&nf_nat_bysource_table);
+ rhltable_destroy(&nf_nat_bysource_table);
}
MODULE_LICENSE("GPL");
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 026581b04ea8d16b805183332ce216aac9c36ebc..e5194f6f906cb28396620917968aae42fb0872b2 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -2570,7 +2570,8 @@ static int nf_tables_fill_set(struct sk_buff *skb, const struct nft_ctx *ctx,
}
if (set->timeout &&
- nla_put_be64(skb, NFTA_SET_TIMEOUT, cpu_to_be64(set->timeout),
+ nla_put_be64(skb, NFTA_SET_TIMEOUT,
+ cpu_to_be64(jiffies_to_msecs(set->timeout)),
NFTA_SET_PAD))
goto nla_put_failure;
if (set->gc_int &&
@@ -2859,7 +2860,8 @@ static int nf_tables_newset(struct net *net, struct sock *nlsk,
if (nla[NFTA_SET_TIMEOUT] != NULL) {
if (!(flags & NFT_SET_TIMEOUT))
return -EINVAL;
- timeout = be64_to_cpu(nla_get_be64(nla[NFTA_SET_TIMEOUT]));
+ timeout = msecs_to_jiffies(be64_to_cpu(nla_get_be64(
+ nla[NFTA_SET_TIMEOUT])));
}
gc_int = 0;
if (nla[NFTA_SET_GC_INTERVAL] != NULL) {
@@ -3178,7 +3180,8 @@ static int nf_tables_fill_setelem(struct sk_buff *skb,
if (nft_set_ext_exists(ext, NFT_SET_EXT_TIMEOUT) &&
nla_put_be64(skb, NFTA_SET_ELEM_TIMEOUT,
- cpu_to_be64(*nft_set_ext_timeout(ext)),
+ cpu_to_be64(jiffies_to_msecs(
+ *nft_set_ext_timeout(ext))),
NFTA_SET_ELEM_PAD))
goto nla_put_failure;
@@ -3447,7 +3450,7 @@ void *nft_set_elem_init(const struct nft_set *set,
memcpy(nft_set_ext_data(ext), data, set->dlen);
if (nft_set_ext_exists(ext, NFT_SET_EXT_EXPIRATION))
*nft_set_ext_expiration(ext) =
- jiffies + msecs_to_jiffies(timeout);
+ jiffies + timeout;
if (nft_set_ext_exists(ext, NFT_SET_EXT_TIMEOUT))
*nft_set_ext_timeout(ext) = timeout;
@@ -3535,7 +3538,8 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
if (nla[NFTA_SET_ELEM_TIMEOUT] != NULL) {
if (!(set->flags & NFT_SET_TIMEOUT))
return -EINVAL;
- timeout = be64_to_cpu(nla_get_be64(nla[NFTA_SET_ELEM_TIMEOUT]));
+ timeout = msecs_to_jiffies(be64_to_cpu(nla_get_be64(
+ nla[NFTA_SET_ELEM_TIMEOUT])));
} else if (set->flags & NFT_SET_TIMEOUT) {
timeout = set->timeout;
}
diff --git a/net/netfilter/nft_hash.c b/net/netfilter/nft_hash.c
index baf694de3935a29561d513a56dbd3c8f8690e196..d5447a22275c0649cb125364730986a52436816d 100644
--- a/net/netfilter/nft_hash.c
+++ b/net/netfilter/nft_hash.c
@@ -53,6 +53,7 @@ static int nft_hash_init(const struct nft_ctx *ctx,
{
struct nft_hash *priv = nft_expr_priv(expr);
u32 len;
+ int err;
if (!tb[NFTA_HASH_SREG] ||
!tb[NFTA_HASH_DREG] ||
@@ -67,8 +68,10 @@ static int nft_hash_init(const struct nft_ctx *ctx,
priv->sreg = nft_parse_register(tb[NFTA_HASH_SREG]);
priv->dreg = nft_parse_register(tb[NFTA_HASH_DREG]);
- len = ntohl(nla_get_be32(tb[NFTA_HASH_LEN]));
- if (len == 0 || len > U8_MAX)
+ err = nft_parse_u32_check(tb[NFTA_HASH_LEN], U8_MAX, &len);
+ if (err < 0)
+ return err;
+ if (len == 0)
return -ERANGE;
priv->len = len;
diff --git a/net/netfilter/nft_range.c b/net/netfilter/nft_range.c
index fbc88009ca2ef938a5d4b0fd1c597543ff804fcc..8f0aaaea1376eb94e77d2bd21f00b54e6b0c3e6b 100644
--- a/net/netfilter/nft_range.c
+++ b/net/netfilter/nft_range.c
@@ -59,6 +59,12 @@ static int nft_range_init(const struct nft_ctx *ctx, const struct nft_expr *expr
int err;
u32 op;
+ if (!tb[NFTA_RANGE_SREG] ||
+ !tb[NFTA_RANGE_OP] ||
+ !tb[NFTA_RANGE_FROM_DATA] ||
+ !tb[NFTA_RANGE_TO_DATA])
+ return -EINVAL;
+
err = nft_data_init(NULL, &priv->data_from, sizeof(priv->data_from),
&desc_from, tb[NFTA_RANGE_FROM_DATA]);
if (err < 0)
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 62bea4591054820eb516ef016214ee23fe89b6e9..246f29d365c09a7761b8ae0f0a2acd6de8a6f653 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -329,7 +329,6 @@ static void netlink_sock_destruct(struct sock *sk)
if (nlk->cb_running) {
if (nlk->cb.done)
nlk->cb.done(&nlk->cb);
-
module_put(nlk->cb.module);
kfree_skb(nlk->cb.skb);
}
@@ -346,6 +345,14 @@ static void netlink_sock_destruct(struct sock *sk)
WARN_ON(nlk_sk(sk)->groups);
}
+static void netlink_sock_destruct_work(struct work_struct *work)
+{
+ struct netlink_sock *nlk = container_of(work, struct netlink_sock,
+ work);
+
+ sk_free(&nlk->sk);
+}
+
/* This lock without WQ_FLAG_EXCLUSIVE is good on UP and it is _very_ bad on
* SMP. Look, when several writers sleep and reader wakes them up, all but one
* immediately hit write lock and grab all the cpus. Exclusive sleep solves
@@ -648,8 +655,18 @@ out_module:
static void deferred_put_nlk_sk(struct rcu_head *head)
{
struct netlink_sock *nlk = container_of(head, struct netlink_sock, rcu);
+ struct sock *sk = &nlk->sk;
+
+ if (!atomic_dec_and_test(&sk->sk_refcnt))
+ return;
+
+ if (nlk->cb_running && nlk->cb.done) {
+ INIT_WORK(&nlk->work, netlink_sock_destruct_work);
+ schedule_work(&nlk->work);
+ return;
+ }
- sock_put(&nlk->sk);
+ sk_free(sk);
}
static int netlink_release(struct socket *sock)
diff --git a/net/netlink/af_netlink.h b/net/netlink/af_netlink.h
index 3cfd6cc60504385b98009f52748fc088c62a3b96..4fdb3831897775547f77c069a8018c0d2a253c8c 100644
--- a/net/netlink/af_netlink.h
+++ b/net/netlink/af_netlink.h
@@ -3,6 +3,7 @@
#include <linux/rhashtable.h>
#include <linux/atomic.h>
+#include <linux/workqueue.h>
#include <net/sock.h>
#define NLGRPSZ(x) (ALIGN(x, sizeof(unsigned long) * 8) / 8)
@@ -33,6 +34,7 @@ struct netlink_sock {
struct rhash_head node;
struct rcu_head rcu;
+ struct work_struct work;
};
static inline struct netlink_sock *nlk_sk(struct sock *sk)
diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c
index 31045ef44a82b925e53ce34da2aca74448dd9c8d..fecefa2dc94e129935bcf9b5d1ff117e58566b9f 100644
--- a/net/openvswitch/conntrack.c
+++ b/net/openvswitch/conntrack.c
@@ -370,8 +370,11 @@ static int handle_fragments(struct net *net, struct sw_flow_key *key,
skb_orphan(skb);
memset(IP6CB(skb), 0, sizeof(struct inet6_skb_parm));
err = nf_ct_frag6_gather(net, skb, user);
- if (err)
+ if (err) {
+ if (err != -EINPROGRESS)
+ kfree_skb(skb);
return err;
+ }
key->ip.proto = ipv6_hdr(skb)->nexthdr;
ovs_cb.mru = IP6CB(skb)->frag_max_size;
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index d2238b204691b8e4f2e3acb9bc167b553ba32d50..dd2332390c45bbff7c3fc5d259453f2e1ca352bf 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -3648,19 +3648,25 @@ packet_setsockopt(struct socket *sock, int level, int optname, char __user *optv
if (optlen != sizeof(val))
return -EINVAL;
- if (po->rx_ring.pg_vec || po->tx_ring.pg_vec)
- return -EBUSY;
if (copy_from_user(&val, optval, sizeof(val)))
return -EFAULT;
switch (val) {
case TPACKET_V1:
case TPACKET_V2:
case TPACKET_V3:
- po->tp_version = val;
- return 0;
+ break;
default:
return -EINVAL;
}
+ lock_sock(sk);
+ if (po->rx_ring.pg_vec || po->tx_ring.pg_vec) {
+ ret = -EBUSY;
+ } else {
+ po->tp_version = val;
+ ret = 0;
+ }
+ release_sock(sk);
+ return ret;
}
case PACKET_RESERVE:
{
@@ -4164,6 +4170,7 @@ static int packet_set_ring(struct sock *sk, union tpacket_req_u *req_u,
/* Added to avoid minimal code churn */
struct tpacket_req *req = &req_u->req;
+ lock_sock(sk);
/* Opening a Tx-ring is NOT supported in TPACKET_V3 */
if (!closing && tx_ring && (po->tp_version > TPACKET_V2)) {
net_warn_ratelimited("Tx-ring is not supported.\n");
@@ -4245,7 +4252,6 @@ static int packet_set_ring(struct sock *sk, union tpacket_req_u *req_u,
goto out;
}
- lock_sock(sk);
/* Detach socket from network */
spin_lock(&po->bind_lock);
@@ -4294,11 +4300,11 @@ static int packet_set_ring(struct sock *sk, union tpacket_req_u *req_u,
if (!tx_ring)
prb_shutdown_retire_blk_timer(po, rb_queue);
}
- release_sock(sk);
if (pg_vec)
free_pg_vec(pg_vec, order, req->tp_block_nr);
out:
+ release_sock(sk);
return err;
}
diff --git a/net/rds/tcp.c b/net/rds/tcp.c
index fcddacc92e018bee041f250cde5e48ba8ea70c6a..20e2923dc827fdc447082159bffe34d39caeca51 100644
--- a/net/rds/tcp.c
+++ b/net/rds/tcp.c
@@ -659,6 +659,8 @@ out_recv:
out_pernet:
unregister_pernet_subsys(&rds_tcp_net_ops);
out_slab:
+ if (unregister_netdevice_notifier(&rds_tcp_dev_notifier))
+ pr_warn("could not unregister rds_tcp_dev_notifier\n");
kmem_cache_destroy(rds_tcp_conn_slab);
out:
return ret;
diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c
index b54d56d4959b6381d35799ba84f64ea634384cce..cf9b2fe8eac6032f46a570c1482de601b41ac74f 100644
--- a/net/sched/act_pedit.c
+++ b/net/sched/act_pedit.c
@@ -108,6 +108,17 @@ static void tcf_pedit_cleanup(struct tc_action *a, int bind)
kfree(keys);
}
+static bool offset_valid(struct sk_buff *skb, int offset)
+{
+ if (offset > 0 && offset > skb->len)
+ return false;
+
+ if (offset < 0 && -offset > skb_headroom(skb))
+ return false;
+
+ return true;
+}
+
static int tcf_pedit(struct sk_buff *skb, const struct tc_action *a,
struct tcf_result *res)
{
@@ -134,6 +145,11 @@ static int tcf_pedit(struct sk_buff *skb, const struct tc_action *a,
if (tkey->offmask) {
char *d, _d;
+ if (!offset_valid(skb, off + tkey->at)) {
+ pr_info("tc filter pedit 'at' offset %d out of bounds\n",
+ off + tkey->at);
+ goto bad;
+ }
d = skb_header_pointer(skb, off + tkey->at, 1,
&_d);
if (!d)
@@ -146,10 +162,10 @@ static int tcf_pedit(struct sk_buff *skb, const struct tc_action *a,
" offset must be on 32 bit boundaries\n");
goto bad;
}
- if (offset > 0 && offset > skb->len) {
- pr_info("tc filter pedit"
- " offset %d can't exceed pkt length %d\n",
- offset, skb->len);
+
+ if (!offset_valid(skb, off + offset)) {
+ pr_info("tc filter pedit offset %d out of bounds\n",
+ offset);
goto bad;
}
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 8e93d4afe5ead0b0a983a1cb29627b517c2c8421..b05d4a2155b0b08ae7bb57c5bda2be2ee234679a 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -112,7 +112,7 @@ static void tfilter_notify_chain(struct net *net, struct sk_buff *oskb,
for (it_chain = chain; (tp = rtnl_dereference(*it_chain)) != NULL;
it_chain = &tp->next)
- tfilter_notify(net, oskb, n, tp, n->nlmsg_flags, event, false);
+ tfilter_notify(net, oskb, n, tp, 0, event, false);
}
/* Select new prio value from the range, managed by kernel. */
diff --git a/net/sched/cls_basic.c b/net/sched/cls_basic.c
index eb219b78cd495fcee480f0c0fae355e8a3deea81..5877f6061b57589ce9ba9226281e85f47eafb523 100644
--- a/net/sched/cls_basic.c
+++ b/net/sched/cls_basic.c
@@ -62,9 +62,6 @@ static unsigned long basic_get(struct tcf_proto *tp, u32 handle)
struct basic_head *head = rtnl_dereference(tp->root);
struct basic_filter *f;
- if (head == NULL)
- return 0UL;
-
list_for_each_entry(f, &head->flist, link) {
if (f->handle == handle) {
l = (unsigned long) f;
@@ -109,7 +106,6 @@ static bool basic_destroy(struct tcf_proto *tp, bool force)
tcf_unbind_filter(tp, &f->res);
call_rcu(&f->rcu, basic_delete_filter);
}
- RCU_INIT_POINTER(tp->root, NULL);
kfree_rcu(head, rcu);
return true;
}
diff --git a/net/sched/cls_bpf.c b/net/sched/cls_bpf.c
index bb1d5a487081f21f80a3042cd424cf7caedf6b37..0a47ba5e610985d9c19db81a69de5b60db44348b 100644
--- a/net/sched/cls_bpf.c
+++ b/net/sched/cls_bpf.c
@@ -292,7 +292,6 @@ static bool cls_bpf_destroy(struct tcf_proto *tp, bool force)
call_rcu(&prog->rcu, __cls_bpf_delete_prog);
}
- RCU_INIT_POINTER(tp->root, NULL);
kfree_rcu(head, rcu);
return true;
}
@@ -303,9 +302,6 @@ static unsigned long cls_bpf_get(struct tcf_proto *tp, u32 handle)
struct cls_bpf_prog *prog;
unsigned long ret = 0UL;
- if (head == NULL)
- return 0UL;
-
list_for_each_entry(prog, &head->plist, link) {
if (prog->handle == handle) {
ret = (unsigned long) prog;
diff --git a/net/sched/cls_cgroup.c b/net/sched/cls_cgroup.c
index 85233c470035f7f618e7550a1789102e2208a757..c1f20077837f06bb1998f5621c797e575e10ca21 100644
--- a/net/sched/cls_cgroup.c
+++ b/net/sched/cls_cgroup.c
@@ -137,11 +137,10 @@ static bool cls_cgroup_destroy(struct tcf_proto *tp, bool force)
if (!force)
return false;
-
- if (head) {
- RCU_INIT_POINTER(tp->root, NULL);
+ /* Head can still be NULL due to cls_cgroup_init(). */
+ if (head)
call_rcu(&head->rcu, cls_cgroup_destroy_rcu);
- }
+
return true;
}
diff --git a/net/sched/cls_flow.c b/net/sched/cls_flow.c
index e39672394c7b64dc28617878bc7b26ef1ef8abb9..6575aba87630a24052a6374ddfceef1ce597144d 100644
--- a/net/sched/cls_flow.c
+++ b/net/sched/cls_flow.c
@@ -596,7 +596,6 @@ static bool flow_destroy(struct tcf_proto *tp, bool force)
list_del_rcu(&f->list);
call_rcu(&f->rcu, flow_destroy_filter);
}
- RCU_INIT_POINTER(tp->root, NULL);
kfree_rcu(head, rcu);
return true;
}
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index f6f40fba599bad3d1db4bb14fcc4f7d663d128bc..904442421db3afae405548a9f5c316ce65e22de3 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -13,6 +13,7 @@
#include <linux/init.h>
#include <linux/module.h>
#include <linux/rhashtable.h>
+#include <linux/workqueue.h>
#include <linux/if_ether.h>
#include <linux/in6.h>
@@ -64,7 +65,10 @@ struct cls_fl_head {
bool mask_assigned;
struct list_head filters;
struct rhashtable_params ht_params;
- struct rcu_head rcu;
+ union {
+ struct work_struct work;
+ struct rcu_head rcu;
+ };
};
struct cls_fl_filter {
@@ -269,6 +273,24 @@ static void fl_hw_update_stats(struct tcf_proto *tp, struct cls_fl_filter *f)
dev->netdev_ops->ndo_setup_tc(dev, tp->q->handle, tp->protocol, &tc);
}
+static void fl_destroy_sleepable(struct work_struct *work)
+{
+ struct cls_fl_head *head = container_of(work, struct cls_fl_head,
+ work);
+ if (head->mask_assigned)
+ rhashtable_destroy(&head->ht);
+ kfree(head);
+ module_put(THIS_MODULE);
+}
+
+static void fl_destroy_rcu(struct rcu_head *rcu)
+{
+ struct cls_fl_head *head = container_of(rcu, struct cls_fl_head, rcu);
+
+ INIT_WORK(&head->work, fl_destroy_sleepable);
+ schedule_work(&head->work);
+}
+
static bool fl_destroy(struct tcf_proto *tp, bool force)
{
struct cls_fl_head *head = rtnl_dereference(tp->root);
@@ -282,10 +304,9 @@ static bool fl_destroy(struct tcf_proto *tp, bool force)
list_del_rcu(&f->list);
call_rcu(&f->rcu, fl_destroy_filter);
}
- RCU_INIT_POINTER(tp->root, NULL);
- if (head->mask_assigned)
- rhashtable_destroy(&head->ht);
- kfree_rcu(head, rcu);
+
+ __module_get(THIS_MODULE);
+ call_rcu(&head->rcu, fl_destroy_rcu);
return true;
}
@@ -711,8 +732,9 @@ static int fl_change(struct net *net, struct sk_buff *in_skb,
goto errout;
if (fold) {
- rhashtable_remove_fast(&head->ht, &fold->ht_node,
- head->ht_params);
+ if (!tc_skip_sw(fold->flags))
+ rhashtable_remove_fast(&head->ht, &fold->ht_node,
+ head->ht_params);
fl_hw_destroy_filter(tp, (unsigned long)fold);
}
@@ -739,8 +761,9 @@ static int fl_delete(struct tcf_proto *tp, unsigned long arg)
struct cls_fl_head *head = rtnl_dereference(tp->root);
struct cls_fl_filter *f = (struct cls_fl_filter *) arg;
- rhashtable_remove_fast(&head->ht, &f->ht_node,
- head->ht_params);
+ if (!tc_skip_sw(f->flags))
+ rhashtable_remove_fast(&head->ht, &f->ht_node,
+ head->ht_params);
list_del_rcu(&f->list);
fl_hw_destroy_filter(tp, (unsigned long)f);
tcf_unbind_filter(tp, &f->res);
diff --git a/net/sched/cls_matchall.c b/net/sched/cls_matchall.c
index 25927b6c4436775a0d80747f7171ddc3d6896dfd..f935429bd5ef1fcbe6a4272876b76e2ebb574c4b 100644
--- a/net/sched/cls_matchall.c
+++ b/net/sched/cls_matchall.c
@@ -114,7 +114,6 @@ static bool mall_destroy(struct tcf_proto *tp, bool force)
call_rcu(&f->rcu, mall_destroy_filter);
}
- RCU_INIT_POINTER(tp->root, NULL);
kfree_rcu(head, rcu);
return true;
}
diff --git a/net/sched/cls_rsvp.h b/net/sched/cls_rsvp.h
index 4f05a19fb07358d6a1763f279dec9ea5f32f32ad..322438fb3ffcb426194be6c1dd05893b27cdf51c 100644
--- a/net/sched/cls_rsvp.h
+++ b/net/sched/cls_rsvp.h
@@ -152,7 +152,8 @@ static int rsvp_classify(struct sk_buff *skb, const struct tcf_proto *tp,
return -1;
nhptr = ip_hdr(skb);
#endif
-
+ if (unlikely(!head))
+ return -1;
restart:
#if RSVP_DST_LEN == 4
diff --git a/net/sched/cls_tcindex.c b/net/sched/cls_tcindex.c
index 96144bdf30db37d1ebd7dbaa0314d273f0f6aef2..0751245a6aced60163601b94ab1386e0c5e30565 100644
--- a/net/sched/cls_tcindex.c
+++ b/net/sched/cls_tcindex.c
@@ -543,7 +543,6 @@ static bool tcindex_destroy(struct tcf_proto *tp, bool force)
walker.fn = tcindex_destroy_element;
tcindex_walk(tp, &walker);
- RCU_INIT_POINTER(tp->root, NULL);
call_rcu(&p->rcu, __tcindex_destroy);
return true;
}
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
index 975dbeb60ab0461ba16094099382ec98cec945d7..52d74760fb68697d508fafb213b56deaed2e8639 100644
--- a/net/tipc/bearer.c
+++ b/net/tipc/bearer.c
@@ -421,6 +421,10 @@ int tipc_enable_l2_media(struct net *net, struct tipc_bearer *b,
dev = dev_get_by_name(net, driver_name);
if (!dev)
return -ENODEV;
+ if (tipc_mtu_bad(dev, 0)) {
+ dev_put(dev);
+ return -EINVAL;
+ }
/* Associate TIPC bearer with L2 bearer */
rcu_assign_pointer(b->media_ptr, dev);
@@ -610,8 +614,6 @@ static int tipc_l2_device_event(struct notifier_block *nb, unsigned long evt,
if (!b)
return NOTIFY_DONE;
- b->mtu = dev->mtu;
-
switch (evt) {
case NETDEV_CHANGE:
if (netif_carrier_ok(dev))
@@ -624,6 +626,11 @@ static int tipc_l2_device_event(struct notifier_block *nb, unsigned long evt,
tipc_reset_bearer(net, b);
break;
case NETDEV_CHANGEMTU:
+ if (tipc_mtu_bad(dev, 0)) {
+ bearer_disable(net, b);
+ break;
+ }
+ b->mtu = dev->mtu;
tipc_reset_bearer(net, b);
break;
case NETDEV_CHANGEADDR:
diff --git a/net/tipc/bearer.h b/net/tipc/bearer.h
index 78892e2f53e306e09cd788e0330c01eddb8df294..278ff7f616f9e884aca58fce761a23cfd1c55f70 100644
--- a/net/tipc/bearer.h
+++ b/net/tipc/bearer.h
@@ -39,6 +39,7 @@
#include "netlink.h"
#include "core.h"
+#include "msg.h"
#include <net/genetlink.h>
#define MAX_MEDIA 3
@@ -59,6 +60,9 @@
#define TIPC_MEDIA_TYPE_IB 2
#define TIPC_MEDIA_TYPE_UDP 3
+/* minimum bearer MTU */
+#define TIPC_MIN_BEARER_MTU (MAX_H_SIZE + INT_H_SIZE)
+
/**
* struct tipc_media_addr - destination address used by TIPC bearers
* @value: address info (format defined by media)
@@ -215,4 +219,13 @@ void tipc_bearer_xmit(struct net *net, u32 bearer_id,
void tipc_bearer_bc_xmit(struct net *net, u32 bearer_id,
struct sk_buff_head *xmitq);
+/* check if device MTU is too low for tipc headers */
+static inline bool tipc_mtu_bad(struct net_device *dev, unsigned int reserve)
+{
+ if (dev->mtu >= TIPC_MIN_BEARER_MTU + reserve)
+ return false;
+ netdev_warn(dev, "MTU too low for tipc bearer\n");
+ return true;
+}
+
#endif /* _TIPC_BEARER_H */
diff --git a/net/tipc/link.c b/net/tipc/link.c
index 1055164c6232db23e34644aaa9aa39c69753d506..bda89bf9f4ff185f64c68c06d8b88a4385380c58 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -47,8 +47,8 @@
#include <linux/pkt_sched.h>
struct tipc_stats {
- u32 sent_info; /* used in counting # sent packets */
- u32 recv_info; /* used in counting # recv'd packets */
+ u32 sent_pkts;
+ u32 recv_pkts;
u32 sent_states;
u32 recv_states;
u32 sent_probes;
@@ -857,7 +857,6 @@ void tipc_link_reset(struct tipc_link *l)
l->acked = 0;
l->silent_intv_cnt = 0;
l->rst_cnt = 0;
- l->stats.recv_info = 0;
l->stale_count = 0;
l->bc_peer_is_up = false;
memset(&l->mon_state, 0, sizeof(l->mon_state));
@@ -888,6 +887,7 @@ int tipc_link_xmit(struct tipc_link *l, struct sk_buff_head *list,
struct sk_buff_head *transmq = &l->transmq;
struct sk_buff_head *backlogq = &l->backlogq;
struct sk_buff *skb, *_skb, *bskb;
+ int pkt_cnt = skb_queue_len(list);
/* Match msg importance against this and all higher backlog limits: */
if (!skb_queue_empty(backlogq)) {
@@ -901,6 +901,11 @@ int tipc_link_xmit(struct tipc_link *l, struct sk_buff_head *list,
return -EMSGSIZE;
}
+ if (pkt_cnt > 1) {
+ l->stats.sent_fragmented++;
+ l->stats.sent_fragments += pkt_cnt;
+ }
+
/* Prepare each packet for sending, and add to relevant queue: */
while (skb_queue_len(list)) {
skb = skb_peek(list);
@@ -920,6 +925,7 @@ int tipc_link_xmit(struct tipc_link *l, struct sk_buff_head *list,
__skb_queue_tail(xmitq, _skb);
TIPC_SKB_CB(skb)->ackers = l->ackers;
l->rcv_unacked = 0;
+ l->stats.sent_pkts++;
seqno++;
continue;
}
@@ -968,6 +974,7 @@ void tipc_link_advance_backlog(struct tipc_link *l, struct sk_buff_head *xmitq)
msg_set_ack(hdr, ack);
msg_set_bcast_ack(hdr, bc_ack);
l->rcv_unacked = 0;
+ l->stats.sent_pkts++;
seqno++;
}
l->snd_nxt = seqno;
@@ -1260,7 +1267,7 @@ int tipc_link_rcv(struct tipc_link *l, struct sk_buff *skb,
/* Deliver packet */
l->rcv_nxt++;
- l->stats.recv_info++;
+ l->stats.recv_pkts++;
if (!tipc_data_input(l, skb, l->inputq))
rc |= tipc_link_input(l, skb, l->inputq);
if (unlikely(++l->rcv_unacked >= TIPC_MIN_LINK_WIN))
@@ -1492,8 +1499,9 @@ static int tipc_link_proto_rcv(struct tipc_link *l, struct sk_buff *skb,
if (in_range(peers_tol, TIPC_MIN_LINK_TOL, TIPC_MAX_LINK_TOL))
l->tolerance = peers_tol;
- if (peers_prio && in_range(peers_prio, TIPC_MIN_LINK_PRI,
- TIPC_MAX_LINK_PRI)) {
+ /* Update own prio if peer indicates a different value */
+ if ((peers_prio != l->priority) &&
+ in_range(peers_prio, 1, TIPC_MAX_LINK_PRI)) {
l->priority = peers_prio;
rc = tipc_link_fsm_evt(l, LINK_FAILURE_EVT);
}
@@ -1799,10 +1807,6 @@ void tipc_link_set_queue_limits(struct tipc_link *l, u32 win)
void tipc_link_reset_stats(struct tipc_link *l)
{
memset(&l->stats, 0, sizeof(l->stats));
- if (!link_is_bc_sndlink(l)) {
- l->stats.sent_info = l->snd_nxt;
- l->stats.recv_info = l->rcv_nxt;
- }
}
static void link_print(struct tipc_link *l, const char *str)
@@ -1866,12 +1870,12 @@ static int __tipc_nl_add_stats(struct sk_buff *skb, struct tipc_stats *s)
};
struct nla_map map[] = {
- {TIPC_NLA_STATS_RX_INFO, s->recv_info},
+ {TIPC_NLA_STATS_RX_INFO, 0},
{TIPC_NLA_STATS_RX_FRAGMENTS, s->recv_fragments},
{TIPC_NLA_STATS_RX_FRAGMENTED, s->recv_fragmented},
{TIPC_NLA_STATS_RX_BUNDLES, s->recv_bundles},
{TIPC_NLA_STATS_RX_BUNDLED, s->recv_bundled},
- {TIPC_NLA_STATS_TX_INFO, s->sent_info},
+ {TIPC_NLA_STATS_TX_INFO, 0},
{TIPC_NLA_STATS_TX_FRAGMENTS, s->sent_fragments},
{TIPC_NLA_STATS_TX_FRAGMENTED, s->sent_fragmented},
{TIPC_NLA_STATS_TX_BUNDLES, s->sent_bundles},
@@ -1946,9 +1950,9 @@ int __tipc_nl_add_link(struct net *net, struct tipc_nl_msg *msg,
goto attr_msg_full;
if (nla_put_u32(msg->skb, TIPC_NLA_LINK_MTU, link->mtu))
goto attr_msg_full;
- if (nla_put_u32(msg->skb, TIPC_NLA_LINK_RX, link->rcv_nxt))
+ if (nla_put_u32(msg->skb, TIPC_NLA_LINK_RX, link->stats.recv_pkts))
goto attr_msg_full;
- if (nla_put_u32(msg->skb, TIPC_NLA_LINK_TX, link->snd_nxt))
+ if (nla_put_u32(msg->skb, TIPC_NLA_LINK_TX, link->stats.sent_pkts))
goto attr_msg_full;
if (tipc_link_is_up(link))
@@ -2003,12 +2007,12 @@ static int __tipc_nl_add_bc_link_stat(struct sk_buff *skb,
};
struct nla_map map[] = {
- {TIPC_NLA_STATS_RX_INFO, stats->recv_info},
+ {TIPC_NLA_STATS_RX_INFO, stats->recv_pkts},
{TIPC_NLA_STATS_RX_FRAGMENTS, stats->recv_fragments},
{TIPC_NLA_STATS_RX_FRAGMENTED, stats->recv_fragmented},
{TIPC_NLA_STATS_RX_BUNDLES, stats->recv_bundles},
{TIPC_NLA_STATS_RX_BUNDLED, stats->recv_bundled},
- {TIPC_NLA_STATS_TX_INFO, stats->sent_info},
+ {TIPC_NLA_STATS_TX_INFO, stats->sent_pkts},
{TIPC_NLA_STATS_TX_FRAGMENTS, stats->sent_fragments},
{TIPC_NLA_STATS_TX_FRAGMENTED, stats->sent_fragmented},
{TIPC_NLA_STATS_TX_BUNDLES, stats->sent_bundles},
@@ -2075,9 +2079,9 @@ int tipc_nl_add_bc_link(struct net *net, struct tipc_nl_msg *msg)
goto attr_msg_full;
if (nla_put_string(msg->skb, TIPC_NLA_LINK_NAME, bcl->name))
goto attr_msg_full;
- if (nla_put_u32(msg->skb, TIPC_NLA_LINK_RX, bcl->rcv_nxt))
+ if (nla_put_u32(msg->skb, TIPC_NLA_LINK_RX, 0))
goto attr_msg_full;
- if (nla_put_u32(msg->skb, TIPC_NLA_LINK_TX, bcl->snd_nxt))
+ if (nla_put_u32(msg->skb, TIPC_NLA_LINK_TX, 0))
goto attr_msg_full;
prop = nla_nest_start(msg->skb, TIPC_NLA_LINK_PROP);
diff --git a/net/tipc/monitor.c b/net/tipc/monitor.c
index ed97a5876ebef128937906d4115d3c1db6d16998..9e109bb1a2071836323d41b77e903644b28c7b73 100644
--- a/net/tipc/monitor.c
+++ b/net/tipc/monitor.c
@@ -455,14 +455,14 @@ void tipc_mon_rcv(struct net *net, void *data, u16 dlen, u32 addr,
int i, applied_bef;
state->probing = false;
- if (!dlen)
- return;
/* Sanity check received domain record */
- if ((dlen < new_dlen) || ntohs(arrv_dom->len) != new_dlen) {
- pr_warn_ratelimited("Received illegal domain record\n");
+ if (dlen < dom_rec_len(arrv_dom, 0))
+ return;
+ if (dlen != dom_rec_len(arrv_dom, new_member_cnt))
+ return;
+ if ((dlen < new_dlen) || ntohs(arrv_dom->len) != new_dlen)
return;
- }
/* Synch generation numbers with peer if link just came up */
if (!state->synched) {
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index db32777ab59117b321c1bdef713a1667748bc10a..41f013888f07a572a825ee7355291a00e400e272 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -186,7 +186,7 @@ static struct tipc_sock *tipc_sk(const struct sock *sk)
static bool tsk_conn_cong(struct tipc_sock *tsk)
{
- return tsk->snt_unacked >= tsk->snd_win;
+ return tsk->snt_unacked > tsk->snd_win;
}
/* tsk_blocks(): translate a buffer size in bytes to number of
diff --git a/net/tipc/udp_media.c b/net/tipc/udp_media.c
index 78cab9c5a445afd5a57a9b53d6960da533a12ea0..b58dc95f3d3535a305e529c75282360ea731f82d 100644
--- a/net/tipc/udp_media.c
+++ b/net/tipc/udp_media.c
@@ -697,6 +697,11 @@ static int tipc_udp_enable(struct net *net, struct tipc_bearer *b,
udp_conf.local_ip.s_addr = htonl(INADDR_ANY);
udp_conf.use_udp_checksums = false;
ub->ifindex = dev->ifindex;
+ if (tipc_mtu_bad(dev, sizeof(struct iphdr) +
+ sizeof(struct udphdr))) {
+ err = -EINVAL;
+ goto err;
+ }
b->mtu = dev->mtu - sizeof(struct iphdr)
- sizeof(struct udphdr);
#if IS_ENABLED(CONFIG_IPV6)
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index fd6986634e6fe4dc77993854323d7558637b94bc..5bf7e1bfeac7aa26549cdcac42ddf7cda5a3ad88 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -1268,12 +1268,14 @@ static struct xfrm_policy *xfrm_sk_policy_lookup(const struct sock *sk, int dir,
err = security_xfrm_policy_lookup(pol->security,
fl->flowi_secid,
policy_to_flow_dir(dir));
- if (!err && !xfrm_pol_hold_rcu(pol))
- goto again;
- else if (err == -ESRCH)
+ if (!err) {
+ if (!xfrm_pol_hold_rcu(pol))
+ goto again;
+ } else if (err == -ESRCH) {
pol = NULL;
- else
+ } else {
pol = ERR_PTR(err);
+ }
} else
pol = NULL;
}
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 08892091cfe3a65c13994b2743586f5137c89fd9..671a1d0333f0d2c828c757944016cbe48836ec72 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -2450,7 +2450,7 @@ static int xfrm_user_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
#ifdef CONFIG_COMPAT
if (in_compat_syscall())
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
#endif
type = nlh->nlmsg_type;
diff --git a/samples/bpf/bpf_helpers.h b/samples/bpf/bpf_helpers.h
index 90f44bd2045e16f5dd78ed842381d25a06fffa82..dadd5161bd916a0e7f470d211ffbce00af3cb7d0 100644
--- a/samples/bpf/bpf_helpers.h
+++ b/samples/bpf/bpf_helpers.h
@@ -113,7 +113,7 @@ static int (*bpf_skb_under_cgroup)(void *ctx, void *map, int index) =
#define PT_REGS_FP(x) ((x)->gprs[11]) /* Works only with CONFIG_FRAME_POINTER */
#define PT_REGS_RC(x) ((x)->gprs[2])
#define PT_REGS_SP(x) ((x)->gprs[15])
-#define PT_REGS_IP(x) ((x)->ip)
+#define PT_REGS_IP(x) ((x)->psw.addr)
#elif defined(__aarch64__)
diff --git a/samples/bpf/sampleip_kern.c b/samples/bpf/sampleip_kern.c
index 774a681f374a9781f44f9c0715adb126b47b999d..ceabf31079cf5ef7db360b1182ab64e78d4c05ef 100644
--- a/samples/bpf/sampleip_kern.c
+++ b/samples/bpf/sampleip_kern.c
@@ -25,7 +25,7 @@ int do_sample(struct bpf_perf_event_data *ctx)
u64 ip;
u32 *value, init_val = 1;
- ip = ctx->regs.ip;
+ ip = PT_REGS_IP(&ctx->regs);
value = bpf_map_lookup_elem(&ip_map, &ip);
if (value)
*value += 1;
diff --git a/samples/bpf/trace_event_kern.c b/samples/bpf/trace_event_kern.c
index 71a8ed32823ecc36cfc17b3ec519d611569dc7d6..41b6115a32eb1b0c06f13a0736690903e352839e 100644
--- a/samples/bpf/trace_event_kern.c
+++ b/samples/bpf/trace_event_kern.c
@@ -50,7 +50,7 @@ int bpf_prog1(struct bpf_perf_event_data *ctx)
key.userstack = bpf_get_stackid(ctx, &stackmap, USER_STACKID_FLAGS);
if ((int)key.kernstack < 0 && (int)key.userstack < 0) {
bpf_trace_printk(fmt, sizeof(fmt), cpu, ctx->sample_period,
- ctx->regs.ip);
+ PT_REGS_IP(&ctx->regs));
return 0;
}
diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
index ebced77deb9c4dc380ab5f58751950adc0ac3d7f..90a091b6ae4de74e6c070d77255b9f4b5655629a 100644
--- a/scripts/kconfig/Makefile
+++ b/scripts/kconfig/Makefile
@@ -35,6 +35,8 @@ nconfig: $(obj)/nconf
silentoldconfig: $(obj)/conf
$(Q)mkdir -p include/config include/generated
+ $(Q)test -e include/generated/autoksyms.h || \
+ touch include/generated/autoksyms.h
$< $(silent) --$@ $(Kconfig)
localyesconfig localmodconfig: $(obj)/streamline_config.pl $(obj)/conf
diff --git a/sound/sparc/dbri.c b/sound/sparc/dbri.c
index 0190cb6332f2d9ff6570d2628442d402f8a1ab29..52063b2626677144d8f47585147cc129011f93c7 100644
--- a/sound/sparc/dbri.c
+++ b/sound/sparc/dbri.c
@@ -304,7 +304,7 @@ struct snd_dbri {
spinlock_t lock;
struct dbri_dma *dma; /* Pointer to our DMA block */
- u32 dma_dvma; /* DBRI visible DMA address */
+ dma_addr_t dma_dvma; /* DBRI visible DMA address */
void __iomem *regs; /* dbri HW regs */
int dbri_irqp; /* intr queue pointer */
@@ -657,12 +657,14 @@ static void dbri_cmdwait(struct snd_dbri *dbri)
*/
static s32 *dbri_cmdlock(struct snd_dbri *dbri, int len)
{
+ u32 dvma_addr = (u32)dbri->dma_dvma;
+
/* Space for 2 WAIT cmds (replaced later by 1 JUMP cmd) */
len += 2;
spin_lock(&dbri->cmdlock);
if (dbri->cmdptr - dbri->dma->cmd + len < DBRI_NO_CMDS - 2)
return dbri->cmdptr + 2;
- else if (len < sbus_readl(dbri->regs + REG8) - dbri->dma_dvma)
+ else if (len < sbus_readl(dbri->regs + REG8) - dvma_addr)
return dbri->dma->cmd;
else
printk(KERN_ERR "DBRI: no space for commands.");
@@ -680,6 +682,7 @@ static s32 *dbri_cmdlock(struct snd_dbri *dbri, int len)
*/
static void dbri_cmdsend(struct snd_dbri *dbri, s32 *cmd, int len)
{
+ u32 dvma_addr = (u32)dbri->dma_dvma;
s32 tmp, addr;
static int wait_id = 0;
@@ -689,7 +692,7 @@ static void dbri_cmdsend(struct snd_dbri *dbri, s32 *cmd, int len)
*(cmd+1) = DBRI_CMD(D_WAIT, 1, wait_id);
/* Replace the last command with JUMP */
- addr = dbri->dma_dvma + (cmd - len - dbri->dma->cmd) * sizeof(s32);
+ addr = dvma_addr + (cmd - len - dbri->dma->cmd) * sizeof(s32);
*(dbri->cmdptr+1) = addr;
*(dbri->cmdptr) = DBRI_CMD(D_JUMP, 0, 0);
@@ -747,6 +750,7 @@ static void dbri_reset(struct snd_dbri *dbri)
/* Lock must not be held before calling this */
static void dbri_initialize(struct snd_dbri *dbri)
{
+ u32 dvma_addr = (u32)dbri->dma_dvma;
s32 *cmd;
u32 dma_addr;
unsigned long flags;
@@ -764,7 +768,7 @@ static void dbri_initialize(struct snd_dbri *dbri)
/*
* Initialize the interrupt ring buffer.
*/
- dma_addr = dbri->dma_dvma + dbri_dma_off(intr, 0);
+ dma_addr = dvma_addr + dbri_dma_off(intr, 0);
dbri->dma->intr[0] = dma_addr;
dbri->dbri_irqp = 1;
/*
@@ -778,7 +782,7 @@ static void dbri_initialize(struct snd_dbri *dbri)
dbri->cmdptr = cmd;
*(cmd++) = DBRI_CMD(D_WAIT, 1, 0);
*(cmd++) = DBRI_CMD(D_WAIT, 1, 0);
- dma_addr = dbri->dma_dvma + dbri_dma_off(cmd, 0);
+ dma_addr = dvma_addr + dbri_dma_off(cmd, 0);
sbus_writel(dma_addr, dbri->regs + REG8);
spin_unlock(&dbri->cmdlock);
@@ -1077,6 +1081,7 @@ static void recv_fixed(struct snd_dbri *dbri, int pipe, volatile __u32 *ptr)
static int setup_descs(struct snd_dbri *dbri, int streamno, unsigned int period)
{
struct dbri_streaminfo *info = &dbri->stream_info[streamno];
+ u32 dvma_addr = (u32)dbri->dma_dvma;
__u32 dvma_buffer;
int desc;
int len;
@@ -1177,7 +1182,7 @@ static int setup_descs(struct snd_dbri *dbri, int streamno, unsigned int period)
else {
dbri->next_desc[last_desc] = desc;
dbri->dma->desc[last_desc].nda =
- dbri->dma_dvma + dbri_dma_off(desc, desc);
+ dvma_addr + dbri_dma_off(desc, desc);
}
last_desc = desc;
@@ -1192,7 +1197,7 @@ static int setup_descs(struct snd_dbri *dbri, int streamno, unsigned int period)
}
dbri->dma->desc[last_desc].nda =
- dbri->dma_dvma + dbri_dma_off(desc, first_desc);
+ dvma_addr + dbri_dma_off(desc, first_desc);
dbri->next_desc[last_desc] = first_desc;
dbri->pipes[info->pipe].first_desc = first_desc;
dbri->pipes[info->pipe].desc = first_desc;
@@ -1697,6 +1702,7 @@ interrupts are disabled.
static void xmit_descs(struct snd_dbri *dbri)
{
struct dbri_streaminfo *info;
+ u32 dvma_addr;
s32 *cmd;
unsigned long flags;
int first_td;
@@ -1704,6 +1710,7 @@ static void xmit_descs(struct snd_dbri *dbri)
if (dbri == NULL)
return; /* Disabled */
+ dvma_addr = (u32)dbri->dma_dvma;
info = &dbri->stream_info[DBRI_REC];
spin_lock_irqsave(&dbri->lock, flags);
@@ -1718,7 +1725,7 @@ static void xmit_descs(struct snd_dbri *dbri)
*(cmd++) = DBRI_CMD(D_SDP, 0,
dbri->pipes[info->pipe].sdp
| D_SDP_P | D_SDP_EVERY | D_SDP_C);
- *(cmd++) = dbri->dma_dvma +
+ *(cmd++) = dvma_addr +
dbri_dma_off(desc, first_td);
dbri_cmdsend(dbri, cmd, 2);
@@ -1740,7 +1747,7 @@ static void xmit_descs(struct snd_dbri *dbri)
*(cmd++) = DBRI_CMD(D_SDP, 0,
dbri->pipes[info->pipe].sdp
| D_SDP_P | D_SDP_EVERY | D_SDP_C);
- *(cmd++) = dbri->dma_dvma +
+ *(cmd++) = dvma_addr +
dbri_dma_off(desc, first_td);
dbri_cmdsend(dbri, cmd, 2);
@@ -2539,7 +2546,7 @@ static int snd_dbri_create(struct snd_card *card,
if (!dbri->dma)
return -ENOMEM;
- dprintk(D_GEN, "DMA Cmd Block 0x%p (0x%08x)\n",
+ dprintk(D_GEN, "DMA Cmd Block 0x%p (%pad)\n",
dbri->dma, dbri->dma_dvma);
/* Map the registers into memory. */
diff --git a/tools/objtool/arch/x86/decode.c b/tools/objtool/arch/x86/decode.c
index b63a31be1218830eecc6116cf301f375c0a046c1..5e0dea2cdc01f65849f49f10392293a21b3a468d 100644
--- a/tools/objtool/arch/x86/decode.c
+++ b/tools/objtool/arch/x86/decode.c
@@ -99,7 +99,7 @@ int arch_decode_instruction(struct elf *elf, struct section *sec,
break;
case 0x8d:
- if (insn.rex_prefix.bytes &&
+ if (insn.rex_prefix.nbytes &&
insn.rex_prefix.bytes[0] == 0x48 &&
insn.modrm.nbytes && insn.modrm.bytes[0] == 0x2c &&
insn.sib.nbytes && insn.sib.bytes[0] == 0x24)
diff --git a/tools/testing/nvdimm/Kbuild b/tools/testing/nvdimm/Kbuild
index 582db95127ed41cd5491562613a70ca7623bd190..405212be044a93f77db540eb0ee6d7ba4a62e825 100644
--- a/tools/testing/nvdimm/Kbuild
+++ b/tools/testing/nvdimm/Kbuild
@@ -14,6 +14,7 @@ ldflags-y += --wrap=devm_memremap_pages
ldflags-y += --wrap=insert_resource
ldflags-y += --wrap=remove_resource
ldflags-y += --wrap=acpi_evaluate_object
+ldflags-y += --wrap=acpi_evaluate_dsm
DRIVERS := ../../../drivers
NVDIMM_SRC := $(DRIVERS)/nvdimm
diff --git a/tools/testing/nvdimm/test/iomap.c b/tools/testing/nvdimm/test/iomap.c
index 3ccef732fce9ac67d5012899690149fcc9c8ed47..64cae1a5deff956637a05b08c25565fe1718611b 100644
--- a/tools/testing/nvdimm/test/iomap.c
+++ b/tools/testing/nvdimm/test/iomap.c
@@ -26,14 +26,17 @@ static LIST_HEAD(iomap_head);
static struct iomap_ops {
nfit_test_lookup_fn nfit_test_lookup;
+ nfit_test_evaluate_dsm_fn evaluate_dsm;
struct list_head list;
} iomap_ops = {
.list = LIST_HEAD_INIT(iomap_ops.list),
};
-void nfit_test_setup(nfit_test_lookup_fn lookup)
+void nfit_test_setup(nfit_test_lookup_fn lookup,
+ nfit_test_evaluate_dsm_fn evaluate)
{
iomap_ops.nfit_test_lookup = lookup;
+ iomap_ops.evaluate_dsm = evaluate;
list_add_rcu(&iomap_ops.list, &iomap_head);
}
EXPORT_SYMBOL(nfit_test_setup);
@@ -367,4 +370,22 @@ acpi_status __wrap_acpi_evaluate_object(acpi_handle handle, acpi_string path,
}
EXPORT_SYMBOL(__wrap_acpi_evaluate_object);
+union acpi_object * __wrap_acpi_evaluate_dsm(acpi_handle handle, const u8 *uuid,
+ u64 rev, u64 func, union acpi_object *argv4)
+{
+ union acpi_object *obj = ERR_PTR(-ENXIO);
+ struct iomap_ops *ops;
+
+ rcu_read_lock();
+ ops = list_first_or_null_rcu(&iomap_head, typeof(*ops), list);
+ if (ops)
+ obj = ops->evaluate_dsm(handle, uuid, rev, func, argv4);
+ rcu_read_unlock();
+
+ if (IS_ERR(obj))
+ return acpi_evaluate_dsm(handle, uuid, rev, func, argv4);
+ return obj;
+}
+EXPORT_SYMBOL(__wrap_acpi_evaluate_dsm);
+
MODULE_LICENSE("GPL v2");
diff --git a/tools/testing/nvdimm/test/nfit.c b/tools/testing/nvdimm/test/nfit.c
index c9a6458cb63e7514494811305fe8f41c1d3e6622..71620fa959530211c6c73c25ab71aaaba7cfa50a 100644
--- a/tools/testing/nvdimm/test/nfit.c
+++ b/tools/testing/nvdimm/test/nfit.c
@@ -23,6 +23,7 @@
#include <linux/sizes.h>
#include <linux/list.h>
#include <linux/slab.h>
+#include <nd-core.h>
#include <nfit.h>
#include <nd.h>
#include "nfit_test.h"
@@ -1506,6 +1507,225 @@ static int nfit_test_blk_do_io(struct nd_blk_region *ndbr, resource_size_t dpa,
return 0;
}
+static unsigned long nfit_ctl_handle;
+
+union acpi_object *result;
+
+static union acpi_object *nfit_test_evaluate_dsm(acpi_handle handle,
+ const u8 *uuid, u64 rev, u64 func, union acpi_object *argv4)
+{
+ if (handle != &nfit_ctl_handle)
+ return ERR_PTR(-ENXIO);
+
+ return result;
+}
+
+static int setup_result(void *buf, size_t size)
+{
+ result = kmalloc(sizeof(union acpi_object) + size, GFP_KERNEL);
+ if (!result)
+ return -ENOMEM;
+ result->package.type = ACPI_TYPE_BUFFER,
+ result->buffer.pointer = (void *) (result + 1);
+ result->buffer.length = size;
+ memcpy(result->buffer.pointer, buf, size);
+ memset(buf, 0, size);
+ return 0;
+}
+
+static int nfit_ctl_test(struct device *dev)
+{
+ int rc, cmd_rc;
+ struct nvdimm *nvdimm;
+ struct acpi_device *adev;
+ struct nfit_mem *nfit_mem;
+ struct nd_ars_record *record;
+ struct acpi_nfit_desc *acpi_desc;
+ const u64 test_val = 0x0123456789abcdefULL;
+ unsigned long mask, cmd_size, offset;
+ union {
+ struct nd_cmd_get_config_size cfg_size;
+ struct nd_cmd_ars_status ars_stat;
+ struct nd_cmd_ars_cap ars_cap;
+ char buf[sizeof(struct nd_cmd_ars_status)
+ + sizeof(struct nd_ars_record)];
+ } cmds;
+
+ adev = devm_kzalloc(dev, sizeof(*adev), GFP_KERNEL);
+ if (!adev)
+ return -ENOMEM;
+ *adev = (struct acpi_device) {
+ .handle = &nfit_ctl_handle,
+ .dev = {
+ .init_name = "test-adev",
+ },
+ };
+
+ acpi_desc = devm_kzalloc(dev, sizeof(*acpi_desc), GFP_KERNEL);
+ if (!acpi_desc)
+ return -ENOMEM;
+ *acpi_desc = (struct acpi_nfit_desc) {
+ .nd_desc = {
+ .cmd_mask = 1UL << ND_CMD_ARS_CAP
+ | 1UL << ND_CMD_ARS_START
+ | 1UL << ND_CMD_ARS_STATUS
+ | 1UL << ND_CMD_CLEAR_ERROR,
+ .module = THIS_MODULE,
+ .provider_name = "ACPI.NFIT",
+ .ndctl = acpi_nfit_ctl,
+ },
+ .dev = &adev->dev,
+ };
+
+ nfit_mem = devm_kzalloc(dev, sizeof(*nfit_mem), GFP_KERNEL);
+ if (!nfit_mem)
+ return -ENOMEM;
+
+ mask = 1UL << ND_CMD_SMART | 1UL << ND_CMD_SMART_THRESHOLD
+ | 1UL << ND_CMD_DIMM_FLAGS | 1UL << ND_CMD_GET_CONFIG_SIZE
+ | 1UL << ND_CMD_GET_CONFIG_DATA | 1UL << ND_CMD_SET_CONFIG_DATA
+ | 1UL << ND_CMD_VENDOR;
+ *nfit_mem = (struct nfit_mem) {
+ .adev = adev,
+ .family = NVDIMM_FAMILY_INTEL,
+ .dsm_mask = mask,
+ };
+
+ nvdimm = devm_kzalloc(dev, sizeof(*nvdimm), GFP_KERNEL);
+ if (!nvdimm)
+ return -ENOMEM;
+ *nvdimm = (struct nvdimm) {
+ .provider_data = nfit_mem,
+ .cmd_mask = mask,
+ .dev = {
+ .init_name = "test-dimm",
+ },
+ };
+
+
+ /* basic checkout of a typical 'get config size' command */
+ cmd_size = sizeof(cmds.cfg_size);
+ cmds.cfg_size = (struct nd_cmd_get_config_size) {
+ .status = 0,
+ .config_size = SZ_128K,
+ .max_xfer = SZ_4K,
+ };
+ rc = setup_result(cmds.buf, cmd_size);
+ if (rc)
+ return rc;
+ rc = acpi_nfit_ctl(&acpi_desc->nd_desc, nvdimm, ND_CMD_GET_CONFIG_SIZE,
+ cmds.buf, cmd_size, &cmd_rc);
+
+ if (rc < 0 || cmd_rc || cmds.cfg_size.status != 0
+ || cmds.cfg_size.config_size != SZ_128K
+ || cmds.cfg_size.max_xfer != SZ_4K) {
+ dev_dbg(dev, "%s: failed at: %d rc: %d cmd_rc: %d\n",
+ __func__, __LINE__, rc, cmd_rc);
+ return -EIO;
+ }
+
+
+ /* test ars_status with zero output */
+ cmd_size = offsetof(struct nd_cmd_ars_status, address);
+ cmds.ars_stat = (struct nd_cmd_ars_status) {
+ .out_length = 0,
+ };
+ rc = setup_result(cmds.buf, cmd_size);
+ if (rc)
+ return rc;
+ rc = acpi_nfit_ctl(&acpi_desc->nd_desc, NULL, ND_CMD_ARS_STATUS,
+ cmds.buf, cmd_size, &cmd_rc);
+
+ if (rc < 0 || cmd_rc) {
+ dev_dbg(dev, "%s: failed at: %d rc: %d cmd_rc: %d\n",
+ __func__, __LINE__, rc, cmd_rc);
+ return -EIO;
+ }
+
+
+ /* test ars_cap with benign extended status */
+ cmd_size = sizeof(cmds.ars_cap);
+ cmds.ars_cap = (struct nd_cmd_ars_cap) {
+ .status = ND_ARS_PERSISTENT << 16,
+ };
+ offset = offsetof(struct nd_cmd_ars_cap, status);
+ rc = setup_result(cmds.buf + offset, cmd_size - offset);
+ if (rc)
+ return rc;
+ rc = acpi_nfit_ctl(&acpi_desc->nd_desc, NULL, ND_CMD_ARS_CAP,
+ cmds.buf, cmd_size, &cmd_rc);
+
+ if (rc < 0 || cmd_rc) {
+ dev_dbg(dev, "%s: failed at: %d rc: %d cmd_rc: %d\n",
+ __func__, __LINE__, rc, cmd_rc);
+ return -EIO;
+ }
+
+
+ /* test ars_status with 'status' trimmed from 'out_length' */
+ cmd_size = sizeof(cmds.ars_stat) + sizeof(struct nd_ars_record);
+ cmds.ars_stat = (struct nd_cmd_ars_status) {
+ .out_length = cmd_size - 4,
+ };
+ record = &cmds.ars_stat.records[0];
+ *record = (struct nd_ars_record) {
+ .length = test_val,
+ };
+ rc = setup_result(cmds.buf, cmd_size);
+ if (rc)
+ return rc;
+ rc = acpi_nfit_ctl(&acpi_desc->nd_desc, NULL, ND_CMD_ARS_STATUS,
+ cmds.buf, cmd_size, &cmd_rc);
+
+ if (rc < 0 || cmd_rc || record->length != test_val) {
+ dev_dbg(dev, "%s: failed at: %d rc: %d cmd_rc: %d\n",
+ __func__, __LINE__, rc, cmd_rc);
+ return -EIO;
+ }
+
+
+ /* test ars_status with 'Output (Size)' including 'status' */
+ cmd_size = sizeof(cmds.ars_stat) + sizeof(struct nd_ars_record);
+ cmds.ars_stat = (struct nd_cmd_ars_status) {
+ .out_length = cmd_size,
+ };
+ record = &cmds.ars_stat.records[0];
+ *record = (struct nd_ars_record) {
+ .length = test_val,
+ };
+ rc = setup_result(cmds.buf, cmd_size);
+ if (rc)
+ return rc;
+ rc = acpi_nfit_ctl(&acpi_desc->nd_desc, NULL, ND_CMD_ARS_STATUS,
+ cmds.buf, cmd_size, &cmd_rc);
+
+ if (rc < 0 || cmd_rc || record->length != test_val) {
+ dev_dbg(dev, "%s: failed at: %d rc: %d cmd_rc: %d\n",
+ __func__, __LINE__, rc, cmd_rc);
+ return -EIO;
+ }
+
+
+ /* test extended status for get_config_size results in failure */
+ cmd_size = sizeof(cmds.cfg_size);
+ cmds.cfg_size = (struct nd_cmd_get_config_size) {
+ .status = 1 << 16,
+ };
+ rc = setup_result(cmds.buf, cmd_size);
+ if (rc)
+ return rc;
+ rc = acpi_nfit_ctl(&acpi_desc->nd_desc, nvdimm, ND_CMD_GET_CONFIG_SIZE,
+ cmds.buf, cmd_size, &cmd_rc);
+
+ if (rc < 0 || cmd_rc >= 0) {
+ dev_dbg(dev, "%s: failed at: %d rc: %d cmd_rc: %d\n",
+ __func__, __LINE__, rc, cmd_rc);
+ return -EIO;
+ }
+
+ return 0;
+}
+
static int nfit_test_probe(struct platform_device *pdev)
{
struct nvdimm_bus_descriptor *nd_desc;
@@ -1516,6 +1736,12 @@ static int nfit_test_probe(struct platform_device *pdev)
union acpi_object *obj;
int rc;
+ if (strcmp(dev_name(&pdev->dev), "nfit_test.0") == 0) {
+ rc = nfit_ctl_test(&pdev->dev);
+ if (rc)
+ return rc;
+ }
+
nfit_test = to_nfit_test(&pdev->dev);
/* common alloc */
@@ -1639,11 +1865,13 @@ static __init int nfit_test_init(void)
{
int rc, i;
- nfit_test_dimm = class_create(THIS_MODULE, "nfit_test_dimm");
- if (IS_ERR(nfit_test_dimm))
- return PTR_ERR(nfit_test_dimm);
+ nfit_test_setup(nfit_test_lookup, nfit_test_evaluate_dsm);
- nfit_test_setup(nfit_test_lookup);
+ nfit_test_dimm = class_create(THIS_MODULE, "nfit_test_dimm");
+ if (IS_ERR(nfit_test_dimm)) {
+ rc = PTR_ERR(nfit_test_dimm);
+ goto err_register;
+ }
for (i = 0; i < NUM_NFITS; i++) {
struct nfit_test *nfit_test;
diff --git a/tools/testing/nvdimm/test/nfit_test.h b/tools/testing/nvdimm/test/nfit_test.h
index c281dd2e5e2d8e631a2424a613841c7a40ab6601..f54c0032c6ff3a34e14504aa8fa5f219148267a3 100644
--- a/tools/testing/nvdimm/test/nfit_test.h
+++ b/tools/testing/nvdimm/test/nfit_test.h
@@ -31,11 +31,17 @@ struct nfit_test_resource {
void *buf;
};
+union acpi_object;
+typedef void *acpi_handle;
+
typedef struct nfit_test_resource *(*nfit_test_lookup_fn)(resource_size_t);
+typedef union acpi_object *(*nfit_test_evaluate_dsm_fn)(acpi_handle handle,
+ const u8 *uuid, u64 rev, u64 func, union acpi_object *argv4);
void __iomem *__wrap_ioremap_nocache(resource_size_t offset,
unsigned long size);
void __wrap_iounmap(volatile void __iomem *addr);
-void nfit_test_setup(nfit_test_lookup_fn lookup);
+void nfit_test_setup(nfit_test_lookup_fn lookup,
+ nfit_test_evaluate_dsm_fn evaluate);
void nfit_test_teardown(void);
struct nfit_test_resource *get_nfit_res(resource_size_t resource);
#endif
diff --git a/virt/kvm/arm/vgic/vgic-v2.c b/virt/kvm/arm/vgic/vgic-v2.c
index 0a063af4056546c886d6d7efba987ff5528fcce0..9bab86757fa4f3613c372fbc0250c146284306ff 100644
--- a/virt/kvm/arm/vgic/vgic-v2.c
+++ b/virt/kvm/arm/vgic/vgic-v2.c
@@ -50,8 +50,10 @@ void vgic_v2_process_maintenance(struct kvm_vcpu *vcpu)
WARN_ON(cpuif->vgic_lr[lr] & GICH_LR_STATE);
- kvm_notify_acked_irq(vcpu->kvm, 0,
- intid - VGIC_NR_PRIVATE_IRQS);
+ /* Only SPIs require notification */
+ if (vgic_valid_spi(vcpu->kvm, intid))
+ kvm_notify_acked_irq(vcpu->kvm, 0,
+ intid - VGIC_NR_PRIVATE_IRQS);
}
}
diff --git a/virt/kvm/arm/vgic/vgic-v3.c b/virt/kvm/arm/vgic/vgic-v3.c
index 9f0dae397d9c818b1d0237076d0bc59020a05950..5c9f9745e6cab8284161397c3d810df65304fae8 100644
--- a/virt/kvm/arm/vgic/vgic-v3.c
+++ b/virt/kvm/arm/vgic/vgic-v3.c
@@ -41,8 +41,10 @@ void vgic_v3_process_maintenance(struct kvm_vcpu *vcpu)
WARN_ON(cpuif->vgic_lr[lr] & ICH_LR_STATE);
- kvm_notify_acked_irq(vcpu->kvm, 0,
- intid - VGIC_NR_PRIVATE_IRQS);
+ /* Only SPIs require notification */
+ if (vgic_valid_spi(vcpu->kvm, intid))
+ kvm_notify_acked_irq(vcpu->kvm, 0,
+ intid - VGIC_NR_PRIVATE_IRQS);
}
/*
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 2f38ce55016fae318134a05286ba3f0654644558..c55f5d6a7767cb99b9aec83ab2c945aa2c8b5ad9 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -2897,10 +2897,10 @@ static int kvm_ioctl_create_device(struct kvm *kvm,
ret = anon_inode_getfd(ops->name, &kvm_device_fops, dev, O_RDWR | O_CLOEXEC);
if (ret < 0) {
- ops->destroy(dev);
mutex_lock(&kvm->lock);
list_del(&dev->vm_node);
mutex_unlock(&kvm->lock);
+ ops->destroy(dev);
return ret;
}