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Date: Sun, 12 Jan 2020 20:03:58 +0100
From: Greg KH <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org,
Andrew Morton <akpm@...ux-foundation.org>,
torvalds@...ux-foundation.org, stable@...r.kernel.org
Cc: lwn@....net, Jiri Slaby <jslaby@...e.cz>
Subject: Re: Linux 4.19.95
diff --git a/Makefile b/Makefile
index 3c892a77194f..386ab98e2f58 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 4
PATCHLEVEL = 19
-SUBLEVEL = 94
+SUBLEVEL = 95
EXTRAVERSION =
NAME = "People's Front"
diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts b/arch/arm/boot/dts/am437x-gp-evm.dts
index 5b97c20c5ed4..8a17eca2bc97 100644
--- a/arch/arm/boot/dts/am437x-gp-evm.dts
+++ b/arch/arm/boot/dts/am437x-gp-evm.dts
@@ -83,7 +83,7 @@
};
lcd0: display {
- compatible = "osddisplays,osd057T0559-34ts", "panel-dpi";
+ compatible = "osddisplays,osd070t1718-19ts", "panel-dpi";
label = "lcd";
backlight = <&lcd_bl>;
diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts
index 6502d3397653..12735cf9674b 100644
--- a/arch/arm/boot/dts/am43x-epos-evm.dts
+++ b/arch/arm/boot/dts/am43x-epos-evm.dts
@@ -45,7 +45,7 @@
};
lcd0: display {
- compatible = "osddisplays,osd057T0559-34ts", "panel-dpi";
+ compatible = "osddisplays,osd070t1718-19ts", "panel-dpi";
label = "lcd";
backlight = <&lcd_bl>;
diff --git a/arch/arm/boot/dts/bcm-cygnus.dtsi b/arch/arm/boot/dts/bcm-cygnus.dtsi
index 253df7170a4e..887a60c317e9 100644
--- a/arch/arm/boot/dts/bcm-cygnus.dtsi
+++ b/arch/arm/boot/dts/bcm-cygnus.dtsi
@@ -169,8 +169,8 @@
mdio: mdio@...02000 {
compatible = "brcm,iproc-mdio";
reg = <0x18002000 0x8>;
- #size-cells = <1>;
- #address-cells = <0>;
+ #size-cells = <0>;
+ #address-cells = <1>;
status = "disabled";
gphy0: ethernet-phy@0 {
diff --git a/arch/arm/boot/dts/bcm283x.dtsi b/arch/arm/boot/dts/bcm283x.dtsi
index 31b29646b14c..c9322a56300d 100644
--- a/arch/arm/boot/dts/bcm283x.dtsi
+++ b/arch/arm/boot/dts/bcm283x.dtsi
@@ -39,7 +39,7 @@
trips {
cpu-crit {
- temperature = <80000>;
+ temperature = <90000>;
hysteresis = <0>;
type = "critical";
};
diff --git a/arch/arm/boot/dts/bcm5301x.dtsi b/arch/arm/boot/dts/bcm5301x.dtsi
index bc607d11eef8..a678fb7c9e3b 100644
--- a/arch/arm/boot/dts/bcm5301x.dtsi
+++ b/arch/arm/boot/dts/bcm5301x.dtsi
@@ -350,8 +350,8 @@
mdio: mdio@...03000 {
compatible = "brcm,iproc-mdio";
reg = <0x18003000 0x8>;
- #size-cells = <1>;
- #address-cells = <0>;
+ #size-cells = <0>;
+ #address-cells = <1>;
};
mdio-bus-mux {
diff --git a/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi b/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi
index 818021126559..695303435003 100644
--- a/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi
+++ b/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi
@@ -175,7 +175,7 @@
flash0: n25q256a@0 {
#address-cells = <1>;
#size-cells = <1>;
- compatible = "micron,n25q256a";
+ compatible = "micron,n25q256a", "jedec,spi-nor";
spi-max-frequency = <29000000>;
reg = <0>;
};
diff --git a/arch/arm/boot/dts/imx6ul.dtsi b/arch/arm/boot/dts/imx6ul.dtsi
index 50834a43e5fb..adecd6e08468 100644
--- a/arch/arm/boot/dts/imx6ul.dtsi
+++ b/arch/arm/boot/dts/imx6ul.dtsi
@@ -87,6 +87,8 @@
"pll1_sys";
arm-supply = <®_arm>;
soc-supply = <®_soc>;
+ nvmem-cells = <&cpu_speed_grade>;
+ nvmem-cell-names = "speed_grade";
};
};
@@ -930,6 +932,10 @@
tempmon_temp_grade: temp-grade@20 {
reg = <0x20 4>;
};
+
+ cpu_speed_grade: speed-grade@10 {
+ reg = <0x10 4>;
+ };
};
lcdif: lcdif@...8000 {
diff --git a/arch/arm/mach-vexpress/spc.c b/arch/arm/mach-vexpress/spc.c
index 0f5381d13494..55bbbc3b328f 100644
--- a/arch/arm/mach-vexpress/spc.c
+++ b/arch/arm/mach-vexpress/spc.c
@@ -551,8 +551,9 @@ static struct clk *ve_spc_clk_register(struct device *cpu_dev)
static int __init ve_spc_clk_init(void)
{
- int cpu;
+ int cpu, cluster;
struct clk *clk;
+ bool init_opp_table[MAX_CLUSTERS] = { false };
if (!info)
return 0; /* Continue only if SPC is initialised */
@@ -578,8 +579,17 @@ static int __init ve_spc_clk_init(void)
continue;
}
+ cluster = topology_physical_package_id(cpu_dev->id);
+ if (init_opp_table[cluster])
+ continue;
+
if (ve_init_opp_table(cpu_dev))
pr_warn("failed to initialise cpu%d opp table\n", cpu);
+ else if (dev_pm_opp_set_sharing_cpus(cpu_dev,
+ topology_core_cpumask(cpu_dev->id)))
+ pr_warn("failed to mark OPPs shared for cpu%d\n", cpu);
+ else
+ init_opp_table[cluster] = true;
}
platform_device_register_simple("vexpress-spc-cpufreq", -1, NULL, 0);
diff --git a/arch/mips/net/ebpf_jit.c b/arch/mips/net/ebpf_jit.c
index 9bda82ed75eb..3832c4628608 100644
--- a/arch/mips/net/ebpf_jit.c
+++ b/arch/mips/net/ebpf_jit.c
@@ -586,6 +586,7 @@ static void emit_const_to_reg(struct jit_ctx *ctx, int dst, u64 value)
static int emit_bpf_tail_call(struct jit_ctx *ctx, int this_idx)
{
int off, b_off;
+ int tcc_reg;
ctx->flags |= EBPF_SEEN_TC;
/*
@@ -598,14 +599,14 @@ static int emit_bpf_tail_call(struct jit_ctx *ctx, int this_idx)
b_off = b_imm(this_idx + 1, ctx);
emit_instr(ctx, bne, MIPS_R_AT, MIPS_R_ZERO, b_off);
/*
- * if (--TCC < 0)
+ * if (TCC-- < 0)
* goto out;
*/
/* Delay slot */
- emit_instr(ctx, daddiu, MIPS_R_T5,
- (ctx->flags & EBPF_TCC_IN_V1) ? MIPS_R_V1 : MIPS_R_S4, -1);
+ tcc_reg = (ctx->flags & EBPF_TCC_IN_V1) ? MIPS_R_V1 : MIPS_R_S4;
+ emit_instr(ctx, daddiu, MIPS_R_T5, tcc_reg, -1);
b_off = b_imm(this_idx + 1, ctx);
- emit_instr(ctx, bltz, MIPS_R_T5, b_off);
+ emit_instr(ctx, bltz, tcc_reg, b_off);
/*
* prog = array->ptrs[index];
* if (prog == NULL)
diff --git a/arch/parisc/include/asm/cmpxchg.h b/arch/parisc/include/asm/cmpxchg.h
index f627c37dad9c..ab5c215cf46c 100644
--- a/arch/parisc/include/asm/cmpxchg.h
+++ b/arch/parisc/include/asm/cmpxchg.h
@@ -44,8 +44,14 @@ __xchg(unsigned long x, __volatile__ void *ptr, int size)
** if (((unsigned long)p & 0xf) == 0)
** return __ldcw(p);
*/
-#define xchg(ptr, x) \
- ((__typeof__(*(ptr)))__xchg((unsigned long)(x), (ptr), sizeof(*(ptr))))
+#define xchg(ptr, x) \
+({ \
+ __typeof__(*(ptr)) __ret; \
+ __typeof__(*(ptr)) _x_ = (x); \
+ __ret = (__typeof__(*(ptr))) \
+ __xchg((unsigned long)_x_, (ptr), sizeof(*(ptr))); \
+ __ret; \
+})
/* bug catcher for when unsupported size is used - won't link */
extern void __cmpxchg_called_with_bad_pointer(void);
diff --git a/arch/parisc/kernel/drivers.c b/arch/parisc/kernel/drivers.c
index 5eb979d04b90..a1a5e4c59e6b 100644
--- a/arch/parisc/kernel/drivers.c
+++ b/arch/parisc/kernel/drivers.c
@@ -789,7 +789,7 @@ EXPORT_SYMBOL(device_to_hwpath);
static void walk_native_bus(unsigned long io_io_low, unsigned long io_io_high,
struct device *parent);
-static void walk_lower_bus(struct parisc_device *dev)
+static void __init walk_lower_bus(struct parisc_device *dev)
{
unsigned long io_io_low, io_io_high;
diff --git a/arch/powerpc/include/asm/spinlock.h b/arch/powerpc/include/asm/spinlock.h
index 685c72310f5d..3198dde87d4d 100644
--- a/arch/powerpc/include/asm/spinlock.h
+++ b/arch/powerpc/include/asm/spinlock.h
@@ -19,6 +19,7 @@
*
* (the type definitions are in asm/spinlock_types.h)
*/
+#include <linux/jump_label.h>
#include <linux/irqflags.h>
#ifdef CONFIG_PPC64
#include <asm/paca.h>
@@ -53,10 +54,12 @@
#endif
#ifdef CONFIG_PPC_PSERIES
+DECLARE_STATIC_KEY_FALSE(shared_processor);
+
#define vcpu_is_preempted vcpu_is_preempted
static inline bool vcpu_is_preempted(int cpu)
{
- if (!firmware_has_feature(FW_FEATURE_SPLPAR))
+ if (!static_branch_unlikely(&shared_processor))
return false;
return !!(be32_to_cpu(lppaca_of(cpu).yield_count) & 1);
}
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index 04ccb274a620..9a6afd9f3f9b 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -344,6 +344,14 @@ void __init mem_init(void)
BUILD_BUG_ON(MMU_PAGE_COUNT > 16);
#ifdef CONFIG_SWIOTLB
+ /*
+ * Some platforms (e.g. 85xx) limit DMA-able memory way below
+ * 4G. We force memblock to bottom-up mode to ensure that the
+ * memory allocated in swiotlb_init() is DMA-able.
+ * As it's the last memblock allocation, no need to reset it
+ * back to to-down.
+ */
+ memblock_set_bottom_up(true);
swiotlb_init(0);
#endif
diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index 67f49159ea70..c2d318d1df02 100644
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -75,6 +75,9 @@
#include "pseries.h"
#include "../../../../drivers/pci/pci.h"
+DEFINE_STATIC_KEY_FALSE(shared_processor);
+EXPORT_SYMBOL_GPL(shared_processor);
+
int CMO_PrPSP = -1;
int CMO_SecPSP = -1;
unsigned long CMO_PageSize = (ASM_CONST(1) << IOMMU_PAGE_SHIFT_4K);
@@ -761,6 +764,10 @@ static void __init pSeries_setup_arch(void)
if (firmware_has_feature(FW_FEATURE_LPAR)) {
vpa_init(boot_cpuid);
+
+ if (lppaca_shared_proc(get_lppaca()))
+ static_branch_enable(&shared_processor);
+
ppc_md.power_save = pseries_lpar_idle;
ppc_md.enable_pmcs = pseries_lpar_enable_pmcs;
#ifdef CONFIG_PCI_IOV
diff --git a/arch/s390/purgatory/Makefile b/arch/s390/purgatory/Makefile
index ce6a3f75065b..fdccb7689bb9 100644
--- a/arch/s390/purgatory/Makefile
+++ b/arch/s390/purgatory/Makefile
@@ -13,8 +13,10 @@ $(obj)/sha256.o: $(srctree)/lib/sha256.c FORCE
$(obj)/mem.o: $(srctree)/arch/s390/lib/mem.S FORCE
$(call if_changed_rule,as_o_S)
-$(obj)/string.o: $(srctree)/arch/s390/lib/string.c FORCE
- $(call if_changed_rule,cc_o_c)
+KCOV_INSTRUMENT := n
+GCOV_PROFILE := n
+UBSAN_SANITIZE := n
+KASAN_SANITIZE := n
LDFLAGS_purgatory.ro := -e purgatory_start -r --no-undefined -nostdlib
LDFLAGS_purgatory.ro += -z nodefaultlib
diff --git a/arch/s390/purgatory/string.c b/arch/s390/purgatory/string.c
new file mode 100644
index 000000000000..c98c22a72db7
--- /dev/null
+++ b/arch/s390/purgatory/string.c
@@ -0,0 +1,3 @@
+// SPDX-License-Identifier: GPL-2.0
+#define __HAVE_ARCH_MEMCMP /* arch function */
+#include "../lib/string.c"
diff --git a/arch/x86/events/core.c b/arch/x86/events/core.c
index c9625bff4328..429389489eed 100644
--- a/arch/x86/events/core.c
+++ b/arch/x86/events/core.c
@@ -375,7 +375,7 @@ int x86_add_exclusive(unsigned int what)
* LBR and BTS are still mutually exclusive.
*/
if (x86_pmu.lbr_pt_coexist && what == x86_lbr_exclusive_pt)
- return 0;
+ goto out;
if (!atomic_inc_not_zero(&x86_pmu.lbr_exclusive[what])) {
mutex_lock(&pmc_reserve_mutex);
@@ -387,6 +387,7 @@ int x86_add_exclusive(unsigned int what)
mutex_unlock(&pmc_reserve_mutex);
}
+out:
atomic_inc(&active_events);
return 0;
@@ -397,11 +398,15 @@ int x86_add_exclusive(unsigned int what)
void x86_del_exclusive(unsigned int what)
{
+ atomic_dec(&active_events);
+
+ /*
+ * See the comment in x86_add_exclusive().
+ */
if (x86_pmu.lbr_pt_coexist && what == x86_lbr_exclusive_pt)
return;
atomic_dec(&x86_pmu.lbr_exclusive[what]);
- atomic_dec(&active_events);
}
int x86_setup_perfctr(struct perf_event *event)
diff --git a/arch/x86/platform/efi/quirks.c b/arch/x86/platform/efi/quirks.c
index 844d31cb8a0c..c9873c9168ad 100644
--- a/arch/x86/platform/efi/quirks.c
+++ b/arch/x86/platform/efi/quirks.c
@@ -259,10 +259,6 @@ void __init efi_arch_mem_reserve(phys_addr_t addr, u64 size)
return;
}
- /* No need to reserve regions that will never be freed. */
- if (md.attribute & EFI_MEMORY_RUNTIME)
- return;
-
size += addr % EFI_PAGE_SIZE;
size = round_up(size, EFI_PAGE_SIZE);
addr = round_down(addr, EFI_PAGE_SIZE);
@@ -292,6 +288,8 @@ void __init efi_arch_mem_reserve(phys_addr_t addr, u64 size)
early_memunmap(new, new_size);
efi_memmap_install(new_phys, num_entries);
+ e820__range_update(addr, size, E820_TYPE_RAM, E820_TYPE_RESERVED);
+ e820__update_table(e820_table);
}
/*
diff --git a/block/blk-map.c b/block/blk-map.c
index db9373bd31ac..9d8627acc2f5 100644
--- a/block/blk-map.c
+++ b/block/blk-map.c
@@ -145,7 +145,7 @@ int blk_rq_map_user_iov(struct request_queue *q, struct request *rq,
return 0;
unmap_rq:
- __blk_rq_unmap_user(bio);
+ blk_rq_unmap_user(bio);
fail:
rq->bio = NULL;
return ret;
diff --git a/drivers/cpufreq/imx6q-cpufreq.c b/drivers/cpufreq/imx6q-cpufreq.c
index f4880a4f865b..d8c3595e9023 100644
--- a/drivers/cpufreq/imx6q-cpufreq.c
+++ b/drivers/cpufreq/imx6q-cpufreq.c
@@ -12,6 +12,7 @@
#include <linux/cpu_cooling.h>
#include <linux/err.h>
#include <linux/module.h>
+#include <linux/nvmem-consumer.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/pm_opp.h>
@@ -295,20 +296,32 @@ static void imx6q_opp_check_speed_grading(struct device *dev)
#define OCOTP_CFG3_6ULL_SPEED_792MHZ 0x2
#define OCOTP_CFG3_6ULL_SPEED_900MHZ 0x3
-static void imx6ul_opp_check_speed_grading(struct device *dev)
+static int imx6ul_opp_check_speed_grading(struct device *dev)
{
- struct device_node *np;
- void __iomem *base;
u32 val;
+ int ret = 0;
- np = of_find_compatible_node(NULL, NULL, "fsl,imx6ul-ocotp");
- if (!np)
- return;
+ if (of_find_property(dev->of_node, "nvmem-cells", NULL)) {
+ ret = nvmem_cell_read_u32(dev, "speed_grade", &val);
+ if (ret)
+ return ret;
+ } else {
+ struct device_node *np;
+ void __iomem *base;
+
+ np = of_find_compatible_node(NULL, NULL, "fsl,imx6ul-ocotp");
+ if (!np)
+ return -ENOENT;
+
+ base = of_iomap(np, 0);
+ of_node_put(np);
+ if (!base) {
+ dev_err(dev, "failed to map ocotp\n");
+ return -EFAULT;
+ }
- base = of_iomap(np, 0);
- if (!base) {
- dev_err(dev, "failed to map ocotp\n");
- goto put_node;
+ val = readl_relaxed(base + OCOTP_CFG3);
+ iounmap(base);
}
/*
@@ -319,7 +332,6 @@ static void imx6ul_opp_check_speed_grading(struct device *dev)
* 2b'11: 900000000Hz on i.MX6ULL only;
* We need to set the max speed of ARM according to fuse map.
*/
- val = readl_relaxed(base + OCOTP_CFG3);
val >>= OCOTP_CFG3_SPEED_SHIFT;
val &= 0x3;
@@ -339,9 +351,7 @@ static void imx6ul_opp_check_speed_grading(struct device *dev)
dev_warn(dev, "failed to disable 900MHz OPP\n");
}
- iounmap(base);
-put_node:
- of_node_put(np);
+ return ret;
}
static int imx6q_cpufreq_probe(struct platform_device *pdev)
@@ -399,10 +409,18 @@ static int imx6q_cpufreq_probe(struct platform_device *pdev)
}
if (of_machine_is_compatible("fsl,imx6ul") ||
- of_machine_is_compatible("fsl,imx6ull"))
- imx6ul_opp_check_speed_grading(cpu_dev);
- else
+ of_machine_is_compatible("fsl,imx6ull")) {
+ ret = imx6ul_opp_check_speed_grading(cpu_dev);
+ if (ret == -EPROBE_DEFER)
+ return ret;
+ if (ret) {
+ dev_err(cpu_dev, "failed to read ocotp: %d\n",
+ ret);
+ return ret;
+ }
+ } else {
imx6q_opp_check_speed_grading(cpu_dev);
+ }
/* Because we have added the OPPs here, we must free them */
free_opp = true;
diff --git a/drivers/firmware/efi/libstub/gop.c b/drivers/firmware/efi/libstub/gop.c
index 24c461dea7af..fd8053f9556e 100644
--- a/drivers/firmware/efi/libstub/gop.c
+++ b/drivers/firmware/efi/libstub/gop.c
@@ -85,30 +85,6 @@ setup_pixel_info(struct screen_info *si, u32 pixels_per_scan_line,
}
}
-static efi_status_t
-__gop_query32(efi_system_table_t *sys_table_arg,
- struct efi_graphics_output_protocol_32 *gop32,
- struct efi_graphics_output_mode_info **info,
- unsigned long *size, u64 *fb_base)
-{
- struct efi_graphics_output_protocol_mode_32 *mode;
- efi_graphics_output_protocol_query_mode query_mode;
- efi_status_t status;
- unsigned long m;
-
- m = gop32->mode;
- mode = (struct efi_graphics_output_protocol_mode_32 *)m;
- query_mode = (void *)(unsigned long)gop32->query_mode;
-
- status = __efi_call_early(query_mode, (void *)gop32, mode->mode, size,
- info);
- if (status != EFI_SUCCESS)
- return status;
-
- *fb_base = mode->frame_buffer_base;
- return status;
-}
-
static efi_status_t
setup_gop32(efi_system_table_t *sys_table_arg, struct screen_info *si,
efi_guid_t *proto, unsigned long size, void **gop_handle)
@@ -121,7 +97,7 @@ setup_gop32(efi_system_table_t *sys_table_arg, struct screen_info *si,
u64 fb_base;
struct efi_pixel_bitmask pixel_info;
int pixel_format;
- efi_status_t status = EFI_NOT_FOUND;
+ efi_status_t status;
u32 *handles = (u32 *)(unsigned long)gop_handle;
int i;
@@ -130,6 +106,7 @@ setup_gop32(efi_system_table_t *sys_table_arg, struct screen_info *si,
nr_gops = size / sizeof(u32);
for (i = 0; i < nr_gops; i++) {
+ struct efi_graphics_output_protocol_mode_32 *mode;
struct efi_graphics_output_mode_info *info = NULL;
efi_guid_t conout_proto = EFI_CONSOLE_OUT_DEVICE_GUID;
bool conout_found = false;
@@ -147,9 +124,11 @@ setup_gop32(efi_system_table_t *sys_table_arg, struct screen_info *si,
if (status == EFI_SUCCESS)
conout_found = true;
- status = __gop_query32(sys_table_arg, gop32, &info, &size,
- ¤t_fb_base);
- if (status == EFI_SUCCESS && (!first_gop || conout_found) &&
+ mode = (void *)(unsigned long)gop32->mode;
+ info = (void *)(unsigned long)mode->info;
+ current_fb_base = mode->frame_buffer_base;
+
+ if ((!first_gop || conout_found) &&
info->pixel_format != PIXEL_BLT_ONLY) {
/*
* Systems that use the UEFI Console Splitter may
@@ -177,7 +156,7 @@ setup_gop32(efi_system_table_t *sys_table_arg, struct screen_info *si,
/* Did we find any GOPs? */
if (!first_gop)
- goto out;
+ return EFI_NOT_FOUND;
/* EFI framebuffer */
si->orig_video_isVGA = VIDEO_TYPE_EFI;
@@ -199,32 +178,8 @@ setup_gop32(efi_system_table_t *sys_table_arg, struct screen_info *si,
si->lfb_size = si->lfb_linelength * si->lfb_height;
si->capabilities |= VIDEO_CAPABILITY_SKIP_QUIRKS;
-out:
- return status;
-}
-
-static efi_status_t
-__gop_query64(efi_system_table_t *sys_table_arg,
- struct efi_graphics_output_protocol_64 *gop64,
- struct efi_graphics_output_mode_info **info,
- unsigned long *size, u64 *fb_base)
-{
- struct efi_graphics_output_protocol_mode_64 *mode;
- efi_graphics_output_protocol_query_mode query_mode;
- efi_status_t status;
- unsigned long m;
-
- m = gop64->mode;
- mode = (struct efi_graphics_output_protocol_mode_64 *)m;
- query_mode = (void *)(unsigned long)gop64->query_mode;
-
- status = __efi_call_early(query_mode, (void *)gop64, mode->mode, size,
- info);
- if (status != EFI_SUCCESS)
- return status;
- *fb_base = mode->frame_buffer_base;
- return status;
+ return EFI_SUCCESS;
}
static efi_status_t
@@ -239,7 +194,7 @@ setup_gop64(efi_system_table_t *sys_table_arg, struct screen_info *si,
u64 fb_base;
struct efi_pixel_bitmask pixel_info;
int pixel_format;
- efi_status_t status = EFI_NOT_FOUND;
+ efi_status_t status;
u64 *handles = (u64 *)(unsigned long)gop_handle;
int i;
@@ -248,6 +203,7 @@ setup_gop64(efi_system_table_t *sys_table_arg, struct screen_info *si,
nr_gops = size / sizeof(u64);
for (i = 0; i < nr_gops; i++) {
+ struct efi_graphics_output_protocol_mode_64 *mode;
struct efi_graphics_output_mode_info *info = NULL;
efi_guid_t conout_proto = EFI_CONSOLE_OUT_DEVICE_GUID;
bool conout_found = false;
@@ -265,9 +221,11 @@ setup_gop64(efi_system_table_t *sys_table_arg, struct screen_info *si,
if (status == EFI_SUCCESS)
conout_found = true;
- status = __gop_query64(sys_table_arg, gop64, &info, &size,
- ¤t_fb_base);
- if (status == EFI_SUCCESS && (!first_gop || conout_found) &&
+ mode = (void *)(unsigned long)gop64->mode;
+ info = (void *)(unsigned long)mode->info;
+ current_fb_base = mode->frame_buffer_base;
+
+ if ((!first_gop || conout_found) &&
info->pixel_format != PIXEL_BLT_ONLY) {
/*
* Systems that use the UEFI Console Splitter may
@@ -295,7 +253,7 @@ setup_gop64(efi_system_table_t *sys_table_arg, struct screen_info *si,
/* Did we find any GOPs? */
if (!first_gop)
- goto out;
+ return EFI_NOT_FOUND;
/* EFI framebuffer */
si->orig_video_isVGA = VIDEO_TYPE_EFI;
@@ -317,8 +275,8 @@ setup_gop64(efi_system_table_t *sys_table_arg, struct screen_info *si,
si->lfb_size = si->lfb_linelength * si->lfb_height;
si->capabilities |= VIDEO_CAPABILITY_SKIP_QUIRKS;
-out:
- return status;
+
+ return EFI_SUCCESS;
}
/*
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.c b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
index 7ba414b52faa..d71188b982cb 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gsc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
@@ -1292,6 +1292,7 @@ static int gsc_remove(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
+ component_del(dev, &gsc_component_ops);
pm_runtime_dont_use_autosuspend(dev);
pm_runtime_disable(dev);
diff --git a/drivers/iommu/iova.c b/drivers/iommu/iova.c
index da4516fbf542..34c058c24b9d 100644
--- a/drivers/iommu/iova.c
+++ b/drivers/iommu/iova.c
@@ -236,7 +236,7 @@ static DEFINE_MUTEX(iova_cache_mutex);
struct iova *alloc_iova_mem(void)
{
- return kmem_cache_alloc(iova_cache, GFP_ATOMIC);
+ return kmem_cache_zalloc(iova_cache, GFP_ATOMIC);
}
EXPORT_SYMBOL(alloc_iova_mem);
diff --git a/drivers/net/dsa/mv88e6xxx/global1.c b/drivers/net/dsa/mv88e6xxx/global1.c
index 38e399e0f30e..8298d6743c57 100644
--- a/drivers/net/dsa/mv88e6xxx/global1.c
+++ b/drivers/net/dsa/mv88e6xxx/global1.c
@@ -371,6 +371,11 @@ int mv88e6390_g1_set_cpu_port(struct mv88e6xxx_chip *chip, int port)
{
u16 ptr = MV88E6390_G1_MONITOR_MGMT_CTL_PTR_CPU_DEST;
+ /* Use the default high priority for management frames sent to
+ * the CPU.
+ */
+ port |= MV88E6390_G1_MONITOR_MGMT_CTL_PTR_CPU_DEST_MGMTPRI;
+
return mv88e6390_g1_monitor_write(chip, ptr, port);
}
diff --git a/drivers/net/dsa/mv88e6xxx/global1.h b/drivers/net/dsa/mv88e6xxx/global1.h
index bef01331266f..70b870c7cf1d 100644
--- a/drivers/net/dsa/mv88e6xxx/global1.h
+++ b/drivers/net/dsa/mv88e6xxx/global1.h
@@ -197,6 +197,7 @@
#define MV88E6390_G1_MONITOR_MGMT_CTL_PTR_INGRESS_DEST 0x2000
#define MV88E6390_G1_MONITOR_MGMT_CTL_PTR_EGRESS_DEST 0x2100
#define MV88E6390_G1_MONITOR_MGMT_CTL_PTR_CPU_DEST 0x3000
+#define MV88E6390_G1_MONITOR_MGMT_CTL_PTR_CPU_DEST_MGMTPRI 0x00e0
#define MV88E6390_G1_MONITOR_MGMT_CTL_DATA_MASK 0x00ff
/* Offset 0x1C: Global Control 2 */
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
index ee5159ef837e..df5e8c2e8eaf 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
@@ -1113,7 +1113,7 @@ static inline u8 bnx2x_get_path_func_num(struct bnx2x *bp)
for (i = 0; i < E1H_FUNC_MAX / 2; i++) {
u32 func_config =
MF_CFG_RD(bp,
- func_mf_config[BP_PORT(bp) + 2 * i].
+ func_mf_config[BP_PATH(bp) + 2 * i].
config);
func_num +=
((func_config & FUNC_MF_CFG_FUNC_HIDE) ? 0 : 1);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index af57568c922e..df4f77ad95c4 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -9995,10 +9995,18 @@ static void bnx2x_recovery_failed(struct bnx2x *bp)
*/
static void bnx2x_parity_recover(struct bnx2x *bp)
{
- bool global = false;
u32 error_recovered, error_unrecovered;
- bool is_parity;
+ bool is_parity, global = false;
+#ifdef CONFIG_BNX2X_SRIOV
+ int vf_idx;
+
+ for (vf_idx = 0; vf_idx < bp->requested_nr_virtfn; vf_idx++) {
+ struct bnx2x_virtf *vf = BP_VF(bp, vf_idx);
+ if (vf)
+ vf->state = VF_LOST;
+ }
+#endif
DP(NETIF_MSG_HW, "Handling parity\n");
while (1) {
switch (bp->recovery_state) {
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h
index eb814c65152f..4dc34de1a09a 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h
@@ -139,6 +139,7 @@ struct bnx2x_virtf {
#define VF_ACQUIRED 1 /* VF acquired, but not initialized */
#define VF_ENABLED 2 /* VF Enabled */
#define VF_RESET 3 /* VF FLR'd, pending cleanup */
+#define VF_LOST 4 /* Recovery while VFs are loaded */
bool flr_clnup_stage; /* true during flr cleanup */
bool malicious; /* true if FW indicated so, until FLR */
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
index 8e0a317b31f7..152758a45150 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
@@ -2114,6 +2114,18 @@ static void bnx2x_vf_mbx_request(struct bnx2x *bp, struct bnx2x_virtf *vf,
{
int i;
+ if (vf->state == VF_LOST) {
+ /* Just ack the FW and return if VFs are lost
+ * in case of parity error. VFs are supposed to be timedout
+ * on waiting for PF response.
+ */
+ DP(BNX2X_MSG_IOV,
+ "VF 0x%x lost, not handling the request\n", vf->abs_vfid);
+
+ storm_memset_vf_mbx_ack(bp, vf->abs_vfid);
+ return;
+ }
+
/* check if tlv type is known */
if (bnx2x_tlv_supported(mbx->first_tlv.tl.type)) {
/* Lock the per vf op mutex and note the locker's identity.
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 2240c23b0a4c..0a409ba4012a 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -2778,8 +2778,15 @@ static int bnxt_hwrm_dbg_dma_data(struct bnxt *bp, void *msg, int msg_len,
}
}
- if (info->dest_buf)
- memcpy(info->dest_buf + off, dma_buf, len);
+ if (info->dest_buf) {
+ if ((info->seg_start + off + len) <=
+ BNXT_COREDUMP_BUF_LEN(info->buf_len)) {
+ memcpy(info->dest_buf + off, dma_buf, len);
+ } else {
+ rc = -ENOBUFS;
+ break;
+ }
+ }
if (cmn_req->req_type ==
cpu_to_le16(HWRM_DBG_COREDUMP_RETRIEVE))
@@ -2833,7 +2840,7 @@ static int bnxt_hwrm_dbg_coredump_initiate(struct bnxt *bp, u16 component_id,
static int bnxt_hwrm_dbg_coredump_retrieve(struct bnxt *bp, u16 component_id,
u16 segment_id, u32 *seg_len,
- void *buf, u32 offset)
+ void *buf, u32 buf_len, u32 offset)
{
struct hwrm_dbg_coredump_retrieve_input req = {0};
struct bnxt_hwrm_dbg_dma_info info = {NULL};
@@ -2848,8 +2855,11 @@ static int bnxt_hwrm_dbg_coredump_retrieve(struct bnxt *bp, u16 component_id,
seq_no);
info.data_len_off = offsetof(struct hwrm_dbg_coredump_retrieve_output,
data_len);
- if (buf)
+ if (buf) {
info.dest_buf = buf + offset;
+ info.buf_len = buf_len;
+ info.seg_start = offset;
+ }
rc = bnxt_hwrm_dbg_dma_data(bp, &req, sizeof(req), &info);
if (!rc)
@@ -2939,14 +2949,17 @@ bnxt_fill_coredump_record(struct bnxt *bp, struct bnxt_coredump_record *record,
static int bnxt_get_coredump(struct bnxt *bp, void *buf, u32 *dump_len)
{
u32 ver_get_resp_len = sizeof(struct hwrm_ver_get_output);
+ u32 offset = 0, seg_hdr_len, seg_record_len, buf_len = 0;
struct coredump_segment_record *seg_record = NULL;
- u32 offset = 0, seg_hdr_len, seg_record_len;
struct bnxt_coredump_segment_hdr seg_hdr;
struct bnxt_coredump coredump = {NULL};
time64_t start_time;
u16 start_utc;
int rc = 0, i;
+ if (buf)
+ buf_len = *dump_len;
+
start_time = ktime_get_real_seconds();
start_utc = sys_tz.tz_minuteswest * 60;
seg_hdr_len = sizeof(seg_hdr);
@@ -2979,6 +2992,12 @@ static int bnxt_get_coredump(struct bnxt *bp, void *buf, u32 *dump_len)
u32 duration = 0, seg_len = 0;
unsigned long start, end;
+ if (buf && ((offset + seg_hdr_len) >
+ BNXT_COREDUMP_BUF_LEN(buf_len))) {
+ rc = -ENOBUFS;
+ goto err;
+ }
+
start = jiffies;
rc = bnxt_hwrm_dbg_coredump_initiate(bp, comp_id, seg_id);
@@ -2991,9 +3010,11 @@ static int bnxt_get_coredump(struct bnxt *bp, void *buf, u32 *dump_len)
/* Write segment data into the buffer */
rc = bnxt_hwrm_dbg_coredump_retrieve(bp, comp_id, seg_id,
- &seg_len, buf,
+ &seg_len, buf, buf_len,
offset + seg_hdr_len);
- if (rc)
+ if (rc && rc == -ENOBUFS)
+ goto err;
+ else if (rc)
netdev_err(bp->dev,
"Failed to retrieve coredump for seg = %d\n",
seg_record->segment_id);
@@ -3023,7 +3044,8 @@ static int bnxt_get_coredump(struct bnxt *bp, void *buf, u32 *dump_len)
rc);
kfree(coredump.data);
*dump_len += sizeof(struct bnxt_coredump_record);
-
+ if (rc == -ENOBUFS)
+ netdev_err(bp->dev, "Firmware returned large coredump buffer");
return rc;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h
index b5b65b3f8534..3998f6e809a9 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h
@@ -31,6 +31,8 @@ struct bnxt_coredump {
u16 total_segs;
};
+#define BNXT_COREDUMP_BUF_LEN(len) ((len) - sizeof(struct bnxt_coredump_record))
+
struct bnxt_hwrm_dbg_dma_info {
void *dest_buf;
int dest_buf_size;
@@ -38,6 +40,8 @@ struct bnxt_hwrm_dbg_dma_info {
u16 seq_off;
u16 data_len_off;
u16 segs;
+ u32 seg_start;
+ u32 buf_len;
};
struct hwrm_dbg_cmn_input {
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
index b429b726b987..d320e9afab88 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
@@ -3035,6 +3035,9 @@ static int sge_queue_entries(const struct adapter *adap)
int tot_uld_entries = 0;
int i;
+ if (!is_uld(adap))
+ goto lld_only;
+
mutex_lock(&uld_mutex);
for (i = 0; i < CXGB4_TX_MAX; i++)
tot_uld_entries += sge_qinfo_uld_txq_entries(adap, i);
@@ -3045,6 +3048,7 @@ static int sge_queue_entries(const struct adapter *adap)
}
mutex_unlock(&uld_mutex);
+lld_only:
return DIV_ROUND_UP(adap->sge.ethqsets, 4) +
tot_uld_entries +
DIV_ROUND_UP(MAX_CTRL_QUEUES, 4) + 1;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c
index bdf53cf350f6..720514b5c006 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c
@@ -650,6 +650,13 @@ mlxsw_sp_qdisc_prio_graft(struct mlxsw_sp_port *mlxsw_sp_port,
mlxsw_sp_port->tclass_qdiscs[tclass_num].handle == p->child_handle)
return 0;
+ if (!p->child_handle) {
+ /* This is an invisible FIFO replacing the original Qdisc.
+ * Ignore it--the original Qdisc's destroy will follow.
+ */
+ return 0;
+ }
+
/* See if the grafted qdisc is already offloaded on any tclass. If so,
* unoffload it.
*/
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
index fea286e14add..ef13a462c36d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
@@ -946,6 +946,9 @@ static int sun8i_dwmac_set_syscon(struct stmmac_priv *priv)
/* default */
break;
case PHY_INTERFACE_MODE_RGMII:
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ case PHY_INTERFACE_MODE_RGMII_TXID:
reg |= SYSCON_EPIT | SYSCON_ETCS_INT_GMII;
break;
case PHY_INTERFACE_MODE_RMII:
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
index 62ccbd47c1db..fc1fa0f9f338 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
@@ -53,7 +53,7 @@ static int sun7i_gmac_init(struct platform_device *pdev, void *priv)
* rate, which then uses the auto-reparenting feature of the
* clock driver, and enabling/disabling the clock.
*/
- if (gmac->interface == PHY_INTERFACE_MODE_RGMII) {
+ if (phy_interface_mode_is_rgmii(gmac->interface)) {
clk_set_rate(gmac->tx_clk, SUN7I_GMAC_GMII_RGMII_RATE);
clk_prepare_enable(gmac->tx_clk);
gmac->clk_enabled = 1;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
index 0a80fa25afe3..209745294751 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
@@ -169,6 +169,8 @@
#define XGMAC_DMA_CH_RX_CONTROL(x) (0x00003108 + (0x80 * (x)))
#define XGMAC_RxPBL GENMASK(21, 16)
#define XGMAC_RxPBL_SHIFT 16
+#define XGMAC_RBSZ GENMASK(14, 1)
+#define XGMAC_RBSZ_SHIFT 1
#define XGMAC_RXST BIT(0)
#define XGMAC_DMA_CH_TxDESC_LADDR(x) (0x00003114 + (0x80 * (x)))
#define XGMAC_DMA_CH_RxDESC_LADDR(x) (0x0000311c + (0x80 * (x)))
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
index 1c3930527444..27942c53b567 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
@@ -379,7 +379,8 @@ static void dwxgmac2_set_bfsize(void __iomem *ioaddr, int bfsize, u32 chan)
u32 value;
value = readl(ioaddr + XGMAC_DMA_CH_RX_CONTROL(chan));
- value |= bfsize << 1;
+ value &= ~XGMAC_RBSZ;
+ value |= bfsize << XGMAC_RBSZ_SHIFT;
writel(value, ioaddr + XGMAC_DMA_CH_RX_CONTROL(chan));
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 014fe93ed2d8..7ee0e46539c0 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -54,7 +54,7 @@
#include "dwxgmac2.h"
#include "hwif.h"
-#define STMMAC_ALIGN(x) __ALIGN_KERNEL(x, SMP_CACHE_BYTES)
+#define STMMAC_ALIGN(x) ALIGN(ALIGN(x, SMP_CACHE_BYTES), 16)
#define TSO_MAX_BUFF_SIZE (SZ_16K - 1)
/* Module parameters */
@@ -2997,6 +2997,7 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev)
tx_q->tx_tail_addr = tx_q->dma_tx_phy + (tx_q->cur_tx * sizeof(*desc));
stmmac_set_tx_tail_ptr(priv, priv->ioaddr, tx_q->tx_tail_addr, queue);
+ stmmac_tx_timer_arm(priv, queue);
return NETDEV_TX_OK;
@@ -3210,6 +3211,7 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
tx_q->tx_tail_addr = tx_q->dma_tx_phy + (tx_q->cur_tx * sizeof(*desc));
stmmac_set_tx_tail_ptr(priv, priv->ioaddr, tx_q->tx_tail_addr, queue);
+ stmmac_tx_timer_arm(priv, queue);
return NETDEV_TX_OK;
@@ -3604,12 +3606,24 @@ static void stmmac_set_rx_mode(struct net_device *dev)
static int stmmac_change_mtu(struct net_device *dev, int new_mtu)
{
struct stmmac_priv *priv = netdev_priv(dev);
+ int txfifosz = priv->plat->tx_fifo_size;
+
+ if (txfifosz == 0)
+ txfifosz = priv->dma_cap.tx_fifo_size;
+
+ txfifosz /= priv->plat->tx_queues_to_use;
if (netif_running(dev)) {
netdev_err(priv->dev, "must be stopped to change its MTU\n");
return -EBUSY;
}
+ new_mtu = STMMAC_ALIGN(new_mtu);
+
+ /* If condition true, FIFO is too small or MTU too large */
+ if ((txfifosz < new_mtu) || (new_mtu > BUF_SIZE_16KiB))
+ return -EINVAL;
+
dev->mtu = new_mtu;
netdev_update_features(dev);
diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c
index 494f00b9c5ef..6571cac6e786 100644
--- a/drivers/net/gtp.c
+++ b/drivers/net/gtp.c
@@ -818,7 +818,7 @@ static struct sock *gtp_encap_enable_socket(int fd, int type,
lock_sock(sock->sk);
if (sock->sk->sk_user_data) {
sk = ERR_PTR(-EBUSY);
- goto out_sock;
+ goto out_rel_sock;
}
sk = sock->sk;
@@ -831,8 +831,9 @@ static struct sock *gtp_encap_enable_socket(int fd, int type,
setup_udp_tunnel_sock(sock_net(sock->sk), sock, &tuncfg);
-out_sock:
+out_rel_sock:
release_sock(sock->sk);
+out_sock:
sockfd_put(sock);
return sk;
}
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index 31d8d83c25ac..50709c76b672 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -181,7 +181,6 @@ struct rndis_device {
u8 hw_mac_adr[ETH_ALEN];
u8 rss_key[NETVSC_HASH_KEYLEN];
- u16 rx_table[ITAB_NUM];
};
@@ -933,6 +932,8 @@ struct net_device_context {
u32 tx_table[VRSS_SEND_TAB_SIZE];
+ u16 rx_table[ITAB_NUM];
+
/* Ethtool settings */
u8 duplex;
u32 speed;
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index b7a71c203aa3..1f9f7fcdb0eb 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -1688,7 +1688,7 @@ static int netvsc_get_rxfh(struct net_device *dev, u32 *indir, u8 *key,
rndis_dev = ndev->extension;
if (indir) {
for (i = 0; i < ITAB_NUM; i++)
- indir[i] = rndis_dev->rx_table[i];
+ indir[i] = ndc->rx_table[i];
}
if (key)
@@ -1718,7 +1718,7 @@ static int netvsc_set_rxfh(struct net_device *dev, const u32 *indir,
return -EINVAL;
for (i = 0; i < ITAB_NUM; i++)
- rndis_dev->rx_table[i] = indir[i];
+ ndc->rx_table[i] = indir[i];
}
if (!key) {
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index 53c6039bffb6..f47e36ac42a7 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -719,6 +719,7 @@ static int rndis_set_rss_param_msg(struct rndis_device *rdev,
const u8 *rss_key, u16 flag)
{
struct net_device *ndev = rdev->ndev;
+ struct net_device_context *ndc = netdev_priv(ndev);
struct rndis_request *request;
struct rndis_set_request *set;
struct rndis_set_complete *set_complete;
@@ -758,7 +759,7 @@ static int rndis_set_rss_param_msg(struct rndis_device *rdev,
/* Set indirection table entries */
itab = (u32 *)(rssp + 1);
for (i = 0; i < ITAB_NUM; i++)
- itab[i] = rdev->rx_table[i];
+ itab[i] = ndc->rx_table[i];
/* Set hask key values */
keyp = (u8 *)((unsigned long)rssp + rssp->hashkey_offset);
@@ -1244,6 +1245,7 @@ struct netvsc_device *rndis_filter_device_add(struct hv_device *dev,
struct netvsc_device_info *device_info)
{
struct net_device *net = hv_get_drvdata(dev);
+ struct net_device_context *ndc = netdev_priv(net);
struct netvsc_device *net_device;
struct rndis_device *rndis_device;
struct ndis_recv_scale_cap rsscap;
@@ -1330,9 +1332,11 @@ struct netvsc_device *rndis_filter_device_add(struct hv_device *dev,
/* We will use the given number of channels if available. */
net_device->num_chn = min(net_device->max_chn, device_info->num_chn);
- for (i = 0; i < ITAB_NUM; i++)
- rndis_device->rx_table[i] = ethtool_rxfh_indir_default(
+ if (!netif_is_rxfh_configured(net)) {
+ for (i = 0; i < ITAB_NUM; i++)
+ ndc->rx_table[i] = ethtool_rxfh_indir_default(
i, net_device->num_chn);
+ }
atomic_set(&net_device->open_chn, 1);
vmbus_set_sc_create_callback(dev->channel, netvsc_sc_open);
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 78789dfbe29e..41c0a3b55bfb 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -263,7 +263,7 @@ static void macvlan_broadcast(struct sk_buff *skb,
struct net_device *src,
enum macvlan_mode mode)
{
- const struct ethhdr *eth = eth_hdr(skb);
+ const struct ethhdr *eth = skb_eth_hdr(skb);
const struct macvlan_dev *vlan;
struct sk_buff *nskb;
unsigned int i;
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index 6dd24a1ca10d..42715520c070 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -522,7 +522,7 @@ static int lan78xx_read_stats(struct lan78xx_net *dev,
}
} else {
netdev_warn(dev->net,
- "Failed to read stat ret = 0x%x", ret);
+ "Failed to read stat ret = %d", ret);
}
kfree(stats);
@@ -2736,11 +2736,6 @@ static int lan78xx_stop(struct net_device *net)
return 0;
}
-static int lan78xx_linearize(struct sk_buff *skb)
-{
- return skb_linearize(skb);
-}
-
static struct sk_buff *lan78xx_tx_prep(struct lan78xx_net *dev,
struct sk_buff *skb, gfp_t flags)
{
@@ -2751,8 +2746,10 @@ static struct sk_buff *lan78xx_tx_prep(struct lan78xx_net *dev,
return NULL;
}
- if (lan78xx_linearize(skb) < 0)
+ if (skb_linearize(skb)) {
+ dev_kfree_skb_any(skb);
return NULL;
+ }
tx_cmd_a = (u32)(skb->len & TX_CMD_A_LEN_MASK_) | TX_CMD_A_FCS_;
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index d8a56df3933f..613f36681853 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -2217,7 +2217,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
ndst = &rt->dst;
skb_tunnel_check_pmtu(skb, ndst, VXLAN_HEADROOM);
- tos = ip_tunnel_ecn_encap(tos, old_iph, skb);
+ tos = ip_tunnel_ecn_encap(RT_TOS(tos), old_iph, skb);
ttl = ttl ? : ip4_dst_hoplimit(&rt->dst);
err = vxlan_build_skb(skb, ndst, sizeof(struct iphdr),
vni, md, flags, udp_sum);
@@ -2254,7 +2254,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
skb_tunnel_check_pmtu(skb, ndst, VXLAN6_HEADROOM);
- tos = ip_tunnel_ecn_encap(tos, old_iph, skb);
+ tos = ip_tunnel_ecn_encap(RT_TOS(tos), old_iph, skb);
ttl = ttl ? : ip6_dst_hoplimit(ndst);
skb_scrub_packet(skb, xnet);
err = vxlan_build_skb(skb, ndst, sizeof(struct ipv6hdr),
diff --git a/drivers/net/wireless/marvell/mwifiex/tdls.c b/drivers/net/wireless/marvell/mwifiex/tdls.c
index 27779d7317fd..6058c48d56dc 100644
--- a/drivers/net/wireless/marvell/mwifiex/tdls.c
+++ b/drivers/net/wireless/marvell/mwifiex/tdls.c
@@ -956,59 +956,117 @@ void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv,
switch (*pos) {
case WLAN_EID_SUPP_RATES:
+ if (pos[1] > 32)
+ return;
sta_ptr->tdls_cap.rates_len = pos[1];
for (i = 0; i < pos[1]; i++)
sta_ptr->tdls_cap.rates[i] = pos[i + 2];
break;
case WLAN_EID_EXT_SUPP_RATES:
+ if (pos[1] > 32)
+ return;
basic = sta_ptr->tdls_cap.rates_len;
+ if (pos[1] > 32 - basic)
+ return;
for (i = 0; i < pos[1]; i++)
sta_ptr->tdls_cap.rates[basic + i] = pos[i + 2];
sta_ptr->tdls_cap.rates_len += pos[1];
break;
case WLAN_EID_HT_CAPABILITY:
- memcpy((u8 *)&sta_ptr->tdls_cap.ht_capb, pos,
+ if (pos > end - sizeof(struct ieee80211_ht_cap) - 2)
+ return;
+ if (pos[1] != sizeof(struct ieee80211_ht_cap))
+ return;
+ /* copy the ie's value into ht_capb*/
+ memcpy((u8 *)&sta_ptr->tdls_cap.ht_capb, pos + 2,
sizeof(struct ieee80211_ht_cap));
sta_ptr->is_11n_enabled = 1;
break;
case WLAN_EID_HT_OPERATION:
- memcpy(&sta_ptr->tdls_cap.ht_oper, pos,
+ if (pos > end -
+ sizeof(struct ieee80211_ht_operation) - 2)
+ return;
+ if (pos[1] != sizeof(struct ieee80211_ht_operation))
+ return;
+ /* copy the ie's value into ht_oper*/
+ memcpy(&sta_ptr->tdls_cap.ht_oper, pos + 2,
sizeof(struct ieee80211_ht_operation));
break;
case WLAN_EID_BSS_COEX_2040:
+ if (pos > end - 3)
+ return;
+ if (pos[1] != 1)
+ return;
sta_ptr->tdls_cap.coex_2040 = pos[2];
break;
case WLAN_EID_EXT_CAPABILITY:
+ if (pos > end - sizeof(struct ieee_types_header))
+ return;
+ if (pos[1] < sizeof(struct ieee_types_header))
+ return;
+ if (pos[1] > 8)
+ return;
memcpy((u8 *)&sta_ptr->tdls_cap.extcap, pos,
sizeof(struct ieee_types_header) +
min_t(u8, pos[1], 8));
break;
case WLAN_EID_RSN:
+ if (pos > end - sizeof(struct ieee_types_header))
+ return;
+ if (pos[1] < sizeof(struct ieee_types_header))
+ return;
+ if (pos[1] > IEEE_MAX_IE_SIZE -
+ sizeof(struct ieee_types_header))
+ return;
memcpy((u8 *)&sta_ptr->tdls_cap.rsn_ie, pos,
sizeof(struct ieee_types_header) +
min_t(u8, pos[1], IEEE_MAX_IE_SIZE -
sizeof(struct ieee_types_header)));
break;
case WLAN_EID_QOS_CAPA:
+ if (pos > end - 3)
+ return;
+ if (pos[1] != 1)
+ return;
sta_ptr->tdls_cap.qos_info = pos[2];
break;
case WLAN_EID_VHT_OPERATION:
- if (priv->adapter->is_hw_11ac_capable)
- memcpy(&sta_ptr->tdls_cap.vhtoper, pos,
+ if (priv->adapter->is_hw_11ac_capable) {
+ if (pos > end -
+ sizeof(struct ieee80211_vht_operation) - 2)
+ return;
+ if (pos[1] !=
+ sizeof(struct ieee80211_vht_operation))
+ return;
+ /* copy the ie's value into vhtoper*/
+ memcpy(&sta_ptr->tdls_cap.vhtoper, pos + 2,
sizeof(struct ieee80211_vht_operation));
+ }
break;
case WLAN_EID_VHT_CAPABILITY:
if (priv->adapter->is_hw_11ac_capable) {
- memcpy((u8 *)&sta_ptr->tdls_cap.vhtcap, pos,
+ if (pos > end -
+ sizeof(struct ieee80211_vht_cap) - 2)
+ return;
+ if (pos[1] != sizeof(struct ieee80211_vht_cap))
+ return;
+ /* copy the ie's value into vhtcap*/
+ memcpy((u8 *)&sta_ptr->tdls_cap.vhtcap, pos + 2,
sizeof(struct ieee80211_vht_cap));
sta_ptr->is_11ac_enabled = 1;
}
break;
case WLAN_EID_AID:
- if (priv->adapter->is_hw_11ac_capable)
+ if (priv->adapter->is_hw_11ac_capable) {
+ if (pos > end - 4)
+ return;
+ if (pos[1] != 2)
+ return;
sta_ptr->tdls_cap.aid =
get_unaligned_le16((pos + 2));
+ }
+ break;
default:
break;
}
diff --git a/drivers/pci/switch/switchtec.c b/drivers/pci/switch/switchtec.c
index 72db2e0ebced..5aaa4ce04ec3 100644
--- a/drivers/pci/switch/switchtec.c
+++ b/drivers/pci/switch/switchtec.c
@@ -13,7 +13,7 @@
#include <linux/uaccess.h>
#include <linux/poll.h>
#include <linux/wait.h>
-
+#include <linux/io-64-nonatomic-lo-hi.h>
#include <linux/nospec.h>
MODULE_DESCRIPTION("Microsemi Switchtec(tm) PCIe Management Driver");
@@ -633,7 +633,7 @@ static int ioctl_event_summary(struct switchtec_dev *stdev,
u32 reg;
s.global = ioread32(&stdev->mmio_sw_event->global_summary);
- s.part_bitmap = ioread32(&stdev->mmio_sw_event->part_event_bitmap);
+ s.part_bitmap = readq(&stdev->mmio_sw_event->part_event_bitmap);
s.local_part = ioread32(&stdev->mmio_part_cfg->part_event_summary);
for (i = 0; i < stdev->partition_count; i++) {
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index f312764660e6..4bab758d14b1 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1724,8 +1724,8 @@ struct regulator *_regulator_get(struct device *dev, const char *id,
regulator = create_regulator(rdev, dev, id);
if (regulator == NULL) {
regulator = ERR_PTR(-ENOMEM);
- put_device(&rdev->dev);
module_put(rdev->owner);
+ put_device(&rdev->dev);
return regulator;
}
@@ -1851,13 +1851,13 @@ static void _regulator_put(struct regulator *regulator)
rdev->open_count--;
rdev->exclusive = 0;
- put_device(&rdev->dev);
regulator_unlock(rdev);
kfree_const(regulator->supply_name);
kfree(regulator);
module_put(rdev->owner);
+ put_device(&rdev->dev);
}
/**
diff --git a/drivers/regulator/rn5t618-regulator.c b/drivers/regulator/rn5t618-regulator.c
index 790a4a73ea2c..40b74648bd31 100644
--- a/drivers/regulator/rn5t618-regulator.c
+++ b/drivers/regulator/rn5t618-regulator.c
@@ -154,6 +154,7 @@ static struct platform_driver rn5t618_regulator_driver = {
module_platform_driver(rn5t618_regulator_driver);
+MODULE_ALIAS("platform:rn5t618-regulator");
MODULE_AUTHOR("Beniamino Galvani <b.galvani@...il.com>");
MODULE_DESCRIPTION("RN5T618 regulator driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index f89f9d02e788..a2e34c853ca9 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -1135,7 +1135,8 @@ static u32 get_fcx_max_data(struct dasd_device *device)
{
struct dasd_eckd_private *private = device->private;
int fcx_in_css, fcx_in_gneq, fcx_in_features;
- int tpm, mdc;
+ unsigned int mdc;
+ int tpm;
if (dasd_nofcx)
return 0;
@@ -1149,7 +1150,7 @@ static u32 get_fcx_max_data(struct dasd_device *device)
return 0;
mdc = ccw_device_get_mdc(device->cdev, 0);
- if (mdc < 0) {
+ if (mdc == 0) {
dev_warn(&device->cdev->dev, "Detecting the maximum supported data size for zHPF requests failed\n");
return 0;
} else {
@@ -1160,12 +1161,12 @@ static u32 get_fcx_max_data(struct dasd_device *device)
static int verify_fcx_max_data(struct dasd_device *device, __u8 lpm)
{
struct dasd_eckd_private *private = device->private;
- int mdc;
+ unsigned int mdc;
u32 fcx_max_data;
if (private->fcx_max_data) {
mdc = ccw_device_get_mdc(device->cdev, lpm);
- if ((mdc < 0)) {
+ if (mdc == 0) {
dev_warn(&device->cdev->dev,
"Detecting the maximum data size for zHPF "
"requests failed (rc=%d) for a new path %x\n",
@@ -1769,7 +1770,7 @@ dasd_eckd_check_characteristics(struct dasd_device *device)
dasd_free_block(device->block);
device->block = NULL;
out_err1:
- kfree(private->conf_data);
+ dasd_eckd_clear_conf_data(device);
kfree(device->private);
device->private = NULL;
return rc;
@@ -1778,7 +1779,6 @@ dasd_eckd_check_characteristics(struct dasd_device *device)
static void dasd_eckd_uncheck_device(struct dasd_device *device)
{
struct dasd_eckd_private *private = device->private;
- int i;
if (!private)
return;
@@ -1788,21 +1788,7 @@ static void dasd_eckd_uncheck_device(struct dasd_device *device)
private->sneq = NULL;
private->vdsneq = NULL;
private->gneq = NULL;
- private->conf_len = 0;
- for (i = 0; i < 8; i++) {
- kfree(device->path[i].conf_data);
- if ((__u8 *)device->path[i].conf_data ==
- private->conf_data) {
- private->conf_data = NULL;
- private->conf_len = 0;
- }
- device->path[i].conf_data = NULL;
- device->path[i].cssid = 0;
- device->path[i].ssid = 0;
- device->path[i].chpid = 0;
- }
- kfree(private->conf_data);
- private->conf_data = NULL;
+ dasd_eckd_clear_conf_data(device);
}
static struct dasd_ccw_req *
diff --git a/drivers/s390/cio/device_ops.c b/drivers/s390/cio/device_ops.c
index 4435ae0b3027..f0cae1973f78 100644
--- a/drivers/s390/cio/device_ops.c
+++ b/drivers/s390/cio/device_ops.c
@@ -624,7 +624,7 @@ EXPORT_SYMBOL(ccw_device_tm_start_timeout);
* @mask: mask of paths to use
*
* Return the number of 64K-bytes blocks all paths at least support
- * for a transport command. Return values <= 0 indicate failures.
+ * for a transport command. Return value 0 indicates failure.
*/
int ccw_device_get_mdc(struct ccw_device *cdev, u8 mask)
{
diff --git a/drivers/spi/spi-cavium-thunderx.c b/drivers/spi/spi-cavium-thunderx.c
index 877937706240..828fbbebc3c4 100644
--- a/drivers/spi/spi-cavium-thunderx.c
+++ b/drivers/spi/spi-cavium-thunderx.c
@@ -81,6 +81,7 @@ static int thunderx_spi_probe(struct pci_dev *pdev,
error:
clk_disable_unprepare(p->clk);
+ pci_release_regions(pdev);
spi_master_put(master);
return ret;
}
@@ -95,6 +96,7 @@ static void thunderx_spi_remove(struct pci_dev *pdev)
return;
clk_disable_unprepare(p->clk);
+ pci_release_regions(pdev);
/* Put everything in a known state. */
writeq(0, p->register_base + OCTEON_SPI_CFG(p));
}
diff --git a/drivers/spi/spi-ti-qspi.c b/drivers/spi/spi-ti-qspi.c
index b9fb6493cd6b..95c28abaa027 100644
--- a/drivers/spi/spi-ti-qspi.c
+++ b/drivers/spi/spi-ti-qspi.c
@@ -69,6 +69,7 @@ struct ti_qspi {
u32 dc;
bool mmap_enabled;
+ int current_cs;
};
#define QSPI_PID (0x0)
@@ -494,6 +495,7 @@ static void ti_qspi_enable_memory_map(struct spi_device *spi)
MEM_CS_EN(spi->chip_select));
}
qspi->mmap_enabled = true;
+ qspi->current_cs = spi->chip_select;
}
static void ti_qspi_disable_memory_map(struct spi_device *spi)
@@ -505,6 +507,7 @@ static void ti_qspi_disable_memory_map(struct spi_device *spi)
regmap_update_bits(qspi->ctrl_base, qspi->ctrl_reg,
MEM_CS_MASK, 0);
qspi->mmap_enabled = false;
+ qspi->current_cs = -1;
}
static void ti_qspi_setup_mmap_read(struct spi_device *spi, u8 opcode,
@@ -550,7 +553,7 @@ static int ti_qspi_exec_mem_op(struct spi_mem *mem,
mutex_lock(&qspi->list_lock);
- if (!qspi->mmap_enabled)
+ if (!qspi->mmap_enabled || qspi->current_cs != mem->spi->chip_select)
ti_qspi_enable_memory_map(mem->spi);
ti_qspi_setup_mmap_read(mem->spi, op->cmd.opcode, op->data.buswidth,
op->addr.nbytes, op->dummy.nbytes);
@@ -807,6 +810,7 @@ static int ti_qspi_probe(struct platform_device *pdev)
}
}
qspi->mmap_enabled = false;
+ qspi->current_cs = -1;
ret = devm_spi_register_master(&pdev->dev, master);
if (!ret)
diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c
index 1eb72be75fb7..9fa70894179c 100644
--- a/drivers/usb/core/config.c
+++ b/drivers/usb/core/config.c
@@ -203,9 +203,58 @@ static const unsigned short super_speed_maxpacket_maxes[4] = {
[USB_ENDPOINT_XFER_INT] = 1024,
};
-static int usb_parse_endpoint(struct device *ddev, int cfgno, int inum,
- int asnum, struct usb_host_interface *ifp, int num_ep,
- unsigned char *buffer, int size)
+static bool endpoint_is_duplicate(struct usb_endpoint_descriptor *e1,
+ struct usb_endpoint_descriptor *e2)
+{
+ if (e1->bEndpointAddress == e2->bEndpointAddress)
+ return true;
+
+ if (usb_endpoint_xfer_control(e1) || usb_endpoint_xfer_control(e2)) {
+ if (usb_endpoint_num(e1) == usb_endpoint_num(e2))
+ return true;
+ }
+
+ return false;
+}
+
+/*
+ * Check for duplicate endpoint addresses in other interfaces and in the
+ * altsetting currently being parsed.
+ */
+static bool config_endpoint_is_duplicate(struct usb_host_config *config,
+ int inum, int asnum, struct usb_endpoint_descriptor *d)
+{
+ struct usb_endpoint_descriptor *epd;
+ struct usb_interface_cache *intfc;
+ struct usb_host_interface *alt;
+ int i, j, k;
+
+ for (i = 0; i < config->desc.bNumInterfaces; ++i) {
+ intfc = config->intf_cache[i];
+
+ for (j = 0; j < intfc->num_altsetting; ++j) {
+ alt = &intfc->altsetting[j];
+
+ if (alt->desc.bInterfaceNumber == inum &&
+ alt->desc.bAlternateSetting != asnum)
+ continue;
+
+ for (k = 0; k < alt->desc.bNumEndpoints; ++k) {
+ epd = &alt->endpoint[k].desc;
+
+ if (endpoint_is_duplicate(epd, d))
+ return true;
+ }
+ }
+ }
+
+ return false;
+}
+
+static int usb_parse_endpoint(struct device *ddev, int cfgno,
+ struct usb_host_config *config, int inum, int asnum,
+ struct usb_host_interface *ifp, int num_ep,
+ unsigned char *buffer, int size)
{
unsigned char *buffer0 = buffer;
struct usb_endpoint_descriptor *d;
@@ -242,13 +291,10 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno, int inum,
goto skip_to_next_endpoint_or_interface_descriptor;
/* Check for duplicate endpoint addresses */
- for (i = 0; i < ifp->desc.bNumEndpoints; ++i) {
- if (ifp->endpoint[i].desc.bEndpointAddress ==
- d->bEndpointAddress) {
- dev_warn(ddev, "config %d interface %d altsetting %d has a duplicate endpoint with address 0x%X, skipping\n",
- cfgno, inum, asnum, d->bEndpointAddress);
- goto skip_to_next_endpoint_or_interface_descriptor;
- }
+ if (config_endpoint_is_duplicate(config, inum, asnum, d)) {
+ dev_warn(ddev, "config %d interface %d altsetting %d has a duplicate endpoint with address 0x%X, skipping\n",
+ cfgno, inum, asnum, d->bEndpointAddress);
+ goto skip_to_next_endpoint_or_interface_descriptor;
}
endpoint = &ifp->endpoint[ifp->desc.bNumEndpoints];
@@ -522,8 +568,8 @@ static int usb_parse_interface(struct device *ddev, int cfgno,
if (((struct usb_descriptor_header *) buffer)->bDescriptorType
== USB_DT_INTERFACE)
break;
- retval = usb_parse_endpoint(ddev, cfgno, inum, asnum, alt,
- num_ep, buffer, size);
+ retval = usb_parse_endpoint(ddev, cfgno, config, inum, asnum,
+ alt, num_ep, buffer, size);
if (retval < 0)
return retval;
++n;
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index b33ec768404b..adc8e3a0138f 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -2657,7 +2657,7 @@ static unsigned hub_is_wusb(struct usb_hub *hub)
#define SET_ADDRESS_TRIES 2
#define GET_DESCRIPTOR_TRIES 2
#define SET_CONFIG_TRIES (2 * (use_both_schemes + 1))
-#define USE_NEW_SCHEME(i, scheme) ((i) / 2 == (int)scheme)
+#define USE_NEW_SCHEME(i, scheme) ((i) / 2 == (int)(scheme))
#define HUB_ROOT_RESET_TIME 60 /* times are in msec */
#define HUB_SHORT_RESET_TIME 10
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 3a24230bb89a..a6e682a000fc 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -2271,6 +2271,13 @@ static int dwc3_gadget_ep_reclaim_trb_linear(struct dwc3_ep *dep,
static bool dwc3_gadget_ep_request_completed(struct dwc3_request *req)
{
+ /*
+ * For OUT direction, host may send less than the setup
+ * length. Return true for all OUT requests.
+ */
+ if (!req->direction)
+ return true;
+
return req->request.actual == req->request.length;
}
diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c
index 1505e554d245..d0248c58dcb6 100644
--- a/drivers/usb/gadget/udc/dummy_hcd.c
+++ b/drivers/usb/gadget/udc/dummy_hcd.c
@@ -1335,7 +1335,7 @@ static int dummy_perform_transfer(struct urb *urb, struct dummy_request *req,
u32 this_sg;
bool next_sg;
- to_host = usb_pipein(urb->pipe);
+ to_host = usb_urb_dir_in(urb);
rbuf = req->req.buf + req->req.actual;
if (!urb->num_sgs) {
@@ -1423,7 +1423,7 @@ static int transfer(struct dummy_hcd *dum_hcd, struct urb *urb,
/* FIXME update emulated data toggle too */
- to_host = usb_pipein(urb->pipe);
+ to_host = usb_urb_dir_in(urb);
if (unlikely(len == 0))
is_short = 1;
else {
@@ -1844,7 +1844,7 @@ static void dummy_timer(struct timer_list *t)
/* find the gadget's ep for this request (if configured) */
address = usb_pipeendpoint (urb->pipe);
- if (usb_pipein(urb->pipe))
+ if (usb_urb_dir_in(urb))
address |= USB_DIR_IN;
ep = find_endpoint(dum, address);
if (!ep) {
@@ -2399,7 +2399,7 @@ static inline ssize_t show_urb(char *buf, size_t size, struct urb *urb)
s = "?";
break;
} s; }),
- ep, ep ? (usb_pipein(urb->pipe) ? "in" : "out") : "",
+ ep, ep ? (usb_urb_dir_in(urb) ? "in" : "out") : "",
({ char *s; \
switch (usb_pipetype(urb->pipe)) { \
case PIPE_CONTROL: \
@@ -2739,7 +2739,7 @@ static struct platform_driver dummy_hcd_driver = {
};
/*-------------------------------------------------------------------------*/
-#define MAX_NUM_UDC 2
+#define MAX_NUM_UDC 32
static struct platform_device *the_udc_pdev[MAX_NUM_UDC];
static struct platform_device *the_hcd_pdev[MAX_NUM_UDC];
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 2905274e3626..553adab174bf 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -1172,6 +1172,8 @@ static const struct usb_device_id option_ids[] = {
.driver_info = NCTRL(0) | RSVD(3) },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1102, 0xff), /* Telit ME910 (ECM) */
.driver_info = NCTRL(0) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x110a, 0xff), /* Telit ME910G1 */
+ .driver_info = NCTRL(0) | RSVD(3) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE910),
.driver_info = NCTRL(0) | RSVD(1) | RSVD(2) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE910_USBCFG4),
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index cdd6d5021000..7916f711daf5 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -2862,12 +2862,12 @@ qgroup_rescan_init(struct btrfs_fs_info *fs_info, u64 progress_objectid,
if (!(fs_info->qgroup_flags &
BTRFS_QGROUP_STATUS_FLAG_RESCAN)) {
btrfs_warn(fs_info,
- "qgroup rescan init failed, qgroup is not enabled");
+ "qgroup rescan init failed, qgroup rescan is not queued");
ret = -EINVAL;
} else if (!(fs_info->qgroup_flags &
BTRFS_QGROUP_STATUS_FLAG_ON)) {
btrfs_warn(fs_info,
- "qgroup rescan init failed, qgroup rescan is not queued");
+ "qgroup rescan init failed, qgroup is not enabled");
ret = -EINVAL;
}
diff --git a/fs/drop_caches.c b/fs/drop_caches.c
index d31b6c72b476..dc1a1d5d825b 100644
--- a/fs/drop_caches.c
+++ b/fs/drop_caches.c
@@ -35,11 +35,11 @@ static void drop_pagecache_sb(struct super_block *sb, void *unused)
spin_unlock(&inode->i_lock);
spin_unlock(&sb->s_inode_list_lock);
- cond_resched();
invalidate_mapping_pages(inode->i_mapping, 0, -1);
iput(toput_inode);
toput_inode = inode;
+ cond_resched();
spin_lock(&sb->s_inode_list_lock);
}
spin_unlock(&sb->s_inode_list_lock);
diff --git a/fs/inode.c b/fs/inode.c
index 5c63693326bb..9c50521c9fe4 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -660,6 +660,7 @@ int invalidate_inodes(struct super_block *sb, bool kill_dirty)
struct inode *inode, *next;
LIST_HEAD(dispose);
+again:
spin_lock(&sb->s_inode_list_lock);
list_for_each_entry_safe(inode, next, &sb->s_inodes, i_sb_list) {
spin_lock(&inode->i_lock);
@@ -682,6 +683,12 @@ int invalidate_inodes(struct super_block *sb, bool kill_dirty)
inode_lru_list_del(inode);
spin_unlock(&inode->i_lock);
list_add(&inode->i_lru, &dispose);
+ if (need_resched()) {
+ spin_unlock(&sb->s_inode_list_lock);
+ cond_resched();
+ dispose_list(&dispose);
+ goto again;
+ }
}
spin_unlock(&sb->s_inode_list_lock);
diff --git a/fs/notify/fsnotify.c b/fs/notify/fsnotify.c
index 170a733454f7..e8ee4263d7b2 100644
--- a/fs/notify/fsnotify.c
+++ b/fs/notify/fsnotify.c
@@ -90,6 +90,7 @@ void fsnotify_unmount_inodes(struct super_block *sb)
iput_inode = inode;
+ cond_resched();
spin_lock(&sb->s_inode_list_lock);
}
spin_unlock(&sb->s_inode_list_lock);
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index 154f175066b3..1d1d393f4208 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -980,6 +980,7 @@ static int add_dquot_ref(struct super_block *sb, int type)
* later.
*/
old_inode = inode;
+ cond_resched();
spin_lock(&sb->s_inode_list_lock);
}
spin_unlock(&sb->s_inode_list_lock);
diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h
index 548fd535fd02..d433f5e292c9 100644
--- a/include/linux/if_ether.h
+++ b/include/linux/if_ether.h
@@ -28,6 +28,14 @@ static inline struct ethhdr *eth_hdr(const struct sk_buff *skb)
return (struct ethhdr *)skb_mac_header(skb);
}
+/* Prefer this version in TX path, instead of
+ * skb_reset_mac_header() + eth_hdr()
+ */
+static inline struct ethhdr *skb_eth_hdr(const struct sk_buff *skb)
+{
+ return (struct ethhdr *)skb->data;
+}
+
static inline struct ethhdr *inner_eth_hdr(const struct sk_buff *skb)
{
return (struct ethhdr *)skb_inner_mac_header(skb);
diff --git a/include/uapi/linux/netfilter/xt_sctp.h b/include/uapi/linux/netfilter/xt_sctp.h
index 4bc6d1a08781..b4d804a9fccb 100644
--- a/include/uapi/linux/netfilter/xt_sctp.h
+++ b/include/uapi/linux/netfilter/xt_sctp.h
@@ -41,19 +41,19 @@ struct xt_sctp_info {
#define SCTP_CHUNKMAP_SET(chunkmap, type) \
do { \
(chunkmap)[type / bytes(__u32)] |= \
- 1 << (type % bytes(__u32)); \
+ 1u << (type % bytes(__u32)); \
} while (0)
#define SCTP_CHUNKMAP_CLEAR(chunkmap, type) \
do { \
(chunkmap)[type / bytes(__u32)] &= \
- ~(1 << (type % bytes(__u32))); \
+ ~(1u << (type % bytes(__u32))); \
} while (0)
#define SCTP_CHUNKMAP_IS_SET(chunkmap, type) \
({ \
((chunkmap)[type / bytes (__u32)] & \
- (1 << (type % bytes (__u32)))) ? 1: 0; \
+ (1u << (type % bytes (__u32)))) ? 1: 0; \
})
#define SCTP_CHUNKMAP_RESET(chunkmap) \
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 1dff5f7323cc..9e72b2f8c3dd 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -4272,6 +4272,7 @@ static bool may_access_skb(enum bpf_prog_type type)
static int check_ld_abs(struct bpf_verifier_env *env, struct bpf_insn *insn)
{
struct bpf_reg_state *regs = cur_regs(env);
+ static const int ctx_reg = BPF_REG_6;
u8 mode = BPF_MODE(insn->code);
int i, err;
@@ -4305,11 +4306,11 @@ static int check_ld_abs(struct bpf_verifier_env *env, struct bpf_insn *insn)
}
/* check whether implicit source operand (register R6) is readable */
- err = check_reg_arg(env, BPF_REG_6, SRC_OP);
+ err = check_reg_arg(env, ctx_reg, SRC_OP);
if (err)
return err;
- if (regs[BPF_REG_6].type != PTR_TO_CTX) {
+ if (regs[ctx_reg].type != PTR_TO_CTX) {
verbose(env,
"at the time of BPF_LD_ABS|IND R6 != pointer to skb\n");
return -EINVAL;
@@ -4322,6 +4323,10 @@ static int check_ld_abs(struct bpf_verifier_env *env, struct bpf_insn *insn)
return err;
}
+ err = check_ctx_reg(env, ®s[ctx_reg], ctx_reg);
+ if (err < 0)
+ return err;
+
/* reset caller saved regs to unreadable */
for (i = 0; i < CALLER_SAVED_REGS; i++) {
mark_reg_not_init(env, regs, caller_saved[i]);
diff --git a/kernel/locking/spinlock_debug.c b/kernel/locking/spinlock_debug.c
index 9aa0fccd5d43..03595c29c566 100644
--- a/kernel/locking/spinlock_debug.c
+++ b/kernel/locking/spinlock_debug.c
@@ -51,19 +51,19 @@ EXPORT_SYMBOL(__rwlock_init);
static void spin_dump(raw_spinlock_t *lock, const char *msg)
{
- struct task_struct *owner = NULL;
+ struct task_struct *owner = READ_ONCE(lock->owner);
- if (lock->owner && lock->owner != SPINLOCK_OWNER_INIT)
- owner = lock->owner;
+ if (owner == SPINLOCK_OWNER_INIT)
+ owner = NULL;
printk(KERN_EMERG "BUG: spinlock %s on CPU#%d, %s/%d\n",
msg, raw_smp_processor_id(),
current->comm, task_pid_nr(current));
printk(KERN_EMERG " lock: %pS, .magic: %08x, .owner: %s/%d, "
".owner_cpu: %d\n",
- lock, lock->magic,
+ lock, READ_ONCE(lock->magic),
owner ? owner->comm : "<none>",
owner ? task_pid_nr(owner) : -1,
- lock->owner_cpu);
+ READ_ONCE(lock->owner_cpu));
dump_stack();
}
@@ -80,16 +80,16 @@ static void spin_bug(raw_spinlock_t *lock, const char *msg)
static inline void
debug_spin_lock_before(raw_spinlock_t *lock)
{
- SPIN_BUG_ON(lock->magic != SPINLOCK_MAGIC, lock, "bad magic");
- SPIN_BUG_ON(lock->owner == current, lock, "recursion");
- SPIN_BUG_ON(lock->owner_cpu == raw_smp_processor_id(),
+ SPIN_BUG_ON(READ_ONCE(lock->magic) != SPINLOCK_MAGIC, lock, "bad magic");
+ SPIN_BUG_ON(READ_ONCE(lock->owner) == current, lock, "recursion");
+ SPIN_BUG_ON(READ_ONCE(lock->owner_cpu) == raw_smp_processor_id(),
lock, "cpu recursion");
}
static inline void debug_spin_lock_after(raw_spinlock_t *lock)
{
- lock->owner_cpu = raw_smp_processor_id();
- lock->owner = current;
+ WRITE_ONCE(lock->owner_cpu, raw_smp_processor_id());
+ WRITE_ONCE(lock->owner, current);
}
static inline void debug_spin_unlock(raw_spinlock_t *lock)
@@ -99,8 +99,8 @@ static inline void debug_spin_unlock(raw_spinlock_t *lock)
SPIN_BUG_ON(lock->owner != current, lock, "wrong owner");
SPIN_BUG_ON(lock->owner_cpu != raw_smp_processor_id(),
lock, "wrong CPU");
- lock->owner = SPINLOCK_OWNER_INIT;
- lock->owner_cpu = -1;
+ WRITE_ONCE(lock->owner, SPINLOCK_OWNER_INIT);
+ WRITE_ONCE(lock->owner_cpu, -1);
}
/*
@@ -183,8 +183,8 @@ static inline void debug_write_lock_before(rwlock_t *lock)
static inline void debug_write_lock_after(rwlock_t *lock)
{
- lock->owner_cpu = raw_smp_processor_id();
- lock->owner = current;
+ WRITE_ONCE(lock->owner_cpu, raw_smp_processor_id());
+ WRITE_ONCE(lock->owner, current);
}
static inline void debug_write_unlock(rwlock_t *lock)
@@ -193,8 +193,8 @@ static inline void debug_write_unlock(rwlock_t *lock)
RWLOCK_BUG_ON(lock->owner != current, lock, "wrong owner");
RWLOCK_BUG_ON(lock->owner_cpu != raw_smp_processor_id(),
lock, "wrong CPU");
- lock->owner = SPINLOCK_OWNER_INIT;
- lock->owner_cpu = -1;
+ WRITE_ONCE(lock->owner, SPINLOCK_OWNER_INIT);
+ WRITE_ONCE(lock->owner_cpu, -1);
}
void do_raw_write_lock(rwlock_t *lock)
diff --git a/net/8021q/vlan.h b/net/8021q/vlan.h
index 44df1c3df02d..e9cd8ef2a245 100644
--- a/net/8021q/vlan.h
+++ b/net/8021q/vlan.h
@@ -114,6 +114,7 @@ int vlan_check_real_dev(struct net_device *real_dev,
void vlan_setup(struct net_device *dev);
int register_vlan_dev(struct net_device *dev, struct netlink_ext_ack *extack);
void unregister_vlan_dev(struct net_device *dev, struct list_head *head);
+void vlan_dev_uninit(struct net_device *dev);
bool vlan_dev_inherit_address(struct net_device *dev,
struct net_device *real_dev);
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index fce3b7eebffb..84ef83772114 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -612,7 +612,8 @@ static int vlan_dev_init(struct net_device *dev)
return 0;
}
-static void vlan_dev_uninit(struct net_device *dev)
+/* Note: this function might be called multiple times for the same device. */
+void vlan_dev_uninit(struct net_device *dev)
{
struct vlan_priority_tci_mapping *pm;
struct vlan_dev_priv *vlan = vlan_dev_priv(dev);
diff --git a/net/8021q/vlan_netlink.c b/net/8021q/vlan_netlink.c
index 9b60c1e399e2..74042b9d7f73 100644
--- a/net/8021q/vlan_netlink.c
+++ b/net/8021q/vlan_netlink.c
@@ -110,11 +110,13 @@ static int vlan_changelink(struct net_device *dev, struct nlattr *tb[],
struct ifla_vlan_flags *flags;
struct ifla_vlan_qos_mapping *m;
struct nlattr *attr;
- int rem;
+ int rem, err;
if (data[IFLA_VLAN_FLAGS]) {
flags = nla_data(data[IFLA_VLAN_FLAGS]);
- vlan_dev_change_flags(dev, flags->flags, flags->mask);
+ err = vlan_dev_change_flags(dev, flags->flags, flags->mask);
+ if (err)
+ return err;
}
if (data[IFLA_VLAN_INGRESS_QOS]) {
nla_for_each_nested(attr, data[IFLA_VLAN_INGRESS_QOS], rem) {
@@ -125,7 +127,9 @@ static int vlan_changelink(struct net_device *dev, struct nlattr *tb[],
if (data[IFLA_VLAN_EGRESS_QOS]) {
nla_for_each_nested(attr, data[IFLA_VLAN_EGRESS_QOS], rem) {
m = nla_data(attr);
- vlan_dev_set_egress_priority(dev, m->from, m->to);
+ err = vlan_dev_set_egress_priority(dev, m->from, m->to);
+ if (err)
+ return err;
}
}
return 0;
@@ -181,10 +185,11 @@ static int vlan_newlink(struct net *src_net, struct net_device *dev,
return -EINVAL;
err = vlan_changelink(dev, tb, data, extack);
- if (err < 0)
- return err;
-
- return register_vlan_dev(dev, extack);
+ if (!err)
+ err = register_vlan_dev(dev, extack);
+ if (err)
+ vlan_dev_uninit(dev);
+ return err;
}
static inline size_t vlan_qos_map_size(unsigned int n)
diff --git a/net/core/filter.c b/net/core/filter.c
index e6fa88506c00..91b950261975 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -2007,6 +2007,7 @@ static inline int __bpf_tx_skb(struct net_device *dev, struct sk_buff *skb)
}
skb->dev = dev;
+ skb->tstamp = 0;
__this_cpu_inc(xmit_recursion);
ret = dev_queue_xmit(skb);
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 3a08ee81cbc3..578b65e6e65b 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -1716,8 +1716,11 @@ tcp_sacktag_write_queue(struct sock *sk, const struct sk_buff *ack_skb,
}
/* Ignore very old stuff early */
- if (!after(sp[used_sacks].end_seq, prior_snd_una))
+ if (!after(sp[used_sacks].end_seq, prior_snd_una)) {
+ if (i == 0)
+ first_sack_index = -1;
continue;
+ }
used_sacks++;
}
diff --git a/net/llc/llc_station.c b/net/llc/llc_station.c
index 204a8351efff..c29170e767a8 100644
--- a/net/llc/llc_station.c
+++ b/net/llc/llc_station.c
@@ -32,7 +32,7 @@ static int llc_stat_ev_rx_null_dsap_xid_c(struct sk_buff *skb)
return LLC_PDU_IS_CMD(pdu) && /* command PDU */
LLC_PDU_TYPE_IS_U(pdu) && /* U type PDU */
LLC_U_PDU_CMD(pdu) == LLC_1_PDU_CMD_XID &&
- !pdu->dsap ? 0 : 1; /* NULL DSAP value */
+ !pdu->dsap; /* NULL DSAP value */
}
static int llc_stat_ev_rx_null_dsap_test_c(struct sk_buff *skb)
@@ -42,7 +42,7 @@ static int llc_stat_ev_rx_null_dsap_test_c(struct sk_buff *skb)
return LLC_PDU_IS_CMD(pdu) && /* command PDU */
LLC_PDU_TYPE_IS_U(pdu) && /* U type PDU */
LLC_U_PDU_CMD(pdu) == LLC_1_PDU_CMD_TEST &&
- !pdu->dsap ? 0 : 1; /* NULL DSAP */
+ !pdu->dsap; /* NULL DSAP */
}
static int llc_station_ac_send_xid_r(struct sk_buff *skb)
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 47e5a076522d..7ba9ea55816a 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -3576,6 +3576,9 @@ static void __net_exit ctnetlink_net_exit_batch(struct list_head *net_exit_list)
list_for_each_entry(net, net_exit_list, exit_list)
ctnetlink_net_exit(net);
+
+ /* wait for other cpus until they are done with ctnl_notifiers */
+ synchronize_rcu();
}
static struct pernet_operations ctnetlink_net_ops = {
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 0e1b1f7f4745..4711a8b56f32 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -4117,8 +4117,10 @@ static int nft_get_set_elem(struct nft_ctx *ctx, struct nft_set *set,
return err;
err = -EINVAL;
- if (desc.type != NFT_DATA_VALUE || desc.len != set->klen)
+ if (desc.type != NFT_DATA_VALUE || desc.len != set->klen) {
+ nft_data_release(&elem.key.val, desc.type);
return err;
+ }
priv = set->ops->get(ctx->net, set, &elem, flags);
if (IS_ERR(priv))
@@ -4351,14 +4353,20 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
if (nla[NFTA_SET_ELEM_DATA] == NULL &&
!(flags & NFT_SET_ELEM_INTERVAL_END))
return -EINVAL;
- if (nla[NFTA_SET_ELEM_DATA] != NULL &&
- flags & NFT_SET_ELEM_INTERVAL_END)
- return -EINVAL;
} else {
if (nla[NFTA_SET_ELEM_DATA] != NULL)
return -EINVAL;
}
+ if ((flags & NFT_SET_ELEM_INTERVAL_END) &&
+ (nla[NFTA_SET_ELEM_DATA] ||
+ nla[NFTA_SET_ELEM_OBJREF] ||
+ nla[NFTA_SET_ELEM_TIMEOUT] ||
+ nla[NFTA_SET_ELEM_EXPIRATION] ||
+ nla[NFTA_SET_ELEM_USERDATA] ||
+ nla[NFTA_SET_ELEM_EXPR]))
+ return -EINVAL;
+
timeout = 0;
if (nla[NFTA_SET_ELEM_TIMEOUT] != NULL) {
if (!(set->flags & NFT_SET_TIMEOUT))
diff --git a/net/netfilter/nft_bitwise.c b/net/netfilter/nft_bitwise.c
index fff8073e2a56..058ee84ea531 100644
--- a/net/netfilter/nft_bitwise.c
+++ b/net/netfilter/nft_bitwise.c
@@ -83,7 +83,7 @@ static int nft_bitwise_init(const struct nft_ctx *ctx,
tb[NFTA_BITWISE_MASK]);
if (err < 0)
return err;
- if (d1.len != priv->len) {
+ if (d1.type != NFT_DATA_VALUE || d1.len != priv->len) {
err = -EINVAL;
goto err1;
}
@@ -92,7 +92,7 @@ static int nft_bitwise_init(const struct nft_ctx *ctx,
tb[NFTA_BITWISE_XOR]);
if (err < 0)
goto err1;
- if (d2.len != priv->len) {
+ if (d2.type != NFT_DATA_VALUE || d2.len != priv->len) {
err = -EINVAL;
goto err2;
}
diff --git a/net/netfilter/nft_cmp.c b/net/netfilter/nft_cmp.c
index 79d48c1d06f4..7007045c0849 100644
--- a/net/netfilter/nft_cmp.c
+++ b/net/netfilter/nft_cmp.c
@@ -82,6 +82,12 @@ static int nft_cmp_init(const struct nft_ctx *ctx, const struct nft_expr *expr,
if (err < 0)
return err;
+ if (desc.type != NFT_DATA_VALUE) {
+ err = -EINVAL;
+ nft_data_release(&priv->data, desc.type);
+ return err;
+ }
+
priv->sreg = nft_parse_register(tb[NFTA_CMP_SREG]);
err = nft_validate_register_load(priv->sreg, desc.len);
if (err < 0)
diff --git a/net/netfilter/nft_range.c b/net/netfilter/nft_range.c
index cedb96c3619f..2e1d2ec2f52a 100644
--- a/net/netfilter/nft_range.c
+++ b/net/netfilter/nft_range.c
@@ -70,11 +70,21 @@ static int nft_range_init(const struct nft_ctx *ctx, const struct nft_expr *expr
if (err < 0)
return err;
+ if (desc_from.type != NFT_DATA_VALUE) {
+ err = -EINVAL;
+ goto err1;
+ }
+
err = nft_data_init(NULL, &priv->data_to, sizeof(priv->data_to),
&desc_to, tb[NFTA_RANGE_TO_DATA]);
if (err < 0)
goto err1;
+ if (desc_to.type != NFT_DATA_VALUE) {
+ err = -EINVAL;
+ goto err2;
+ }
+
if (desc_from.len != desc_to.len) {
err = -EINVAL;
goto err2;
diff --git a/net/netfilter/nft_set_rbtree.c b/net/netfilter/nft_set_rbtree.c
index b3e75f9cb686..0221510328d4 100644
--- a/net/netfilter/nft_set_rbtree.c
+++ b/net/netfilter/nft_set_rbtree.c
@@ -77,8 +77,13 @@ static bool __nft_rbtree_lookup(const struct net *net, const struct nft_set *set
parent = rcu_dereference_raw(parent->rb_left);
continue;
}
- if (nft_rbtree_interval_end(rbe))
- goto out;
+ if (nft_rbtree_interval_end(rbe)) {
+ if (nft_set_is_anonymous(set))
+ return false;
+ parent = rcu_dereference_raw(parent->rb_left);
+ interval = NULL;
+ continue;
+ }
*ext = &rbe->ext;
return true;
@@ -91,7 +96,7 @@ static bool __nft_rbtree_lookup(const struct net *net, const struct nft_set *set
*ext = &interval->ext;
return true;
}
-out:
+
return false;
}
@@ -139,8 +144,10 @@ static bool __nft_rbtree_get(const struct net *net, const struct nft_set *set,
} else if (d > 0) {
parent = rcu_dereference_raw(parent->rb_right);
} else {
- if (!nft_set_elem_active(&rbe->ext, genmask))
+ if (!nft_set_elem_active(&rbe->ext, genmask)) {
parent = rcu_dereference_raw(parent->rb_left);
+ continue;
+ }
if (!nft_set_ext_exists(&rbe->ext, NFT_SET_EXT_FLAGS) ||
(*nft_set_ext_flags(&rbe->ext) & NFT_SET_ELEM_INTERVAL_END) ==
@@ -148,7 +155,11 @@ static bool __nft_rbtree_get(const struct net *net, const struct nft_set *set,
*elem = rbe;
return true;
}
- return false;
+
+ if (nft_rbtree_interval_end(rbe))
+ interval = NULL;
+
+ parent = rcu_dereference_raw(parent->rb_left);
}
}
diff --git a/net/rfkill/core.c b/net/rfkill/core.c
index 7fbc8314f626..d6467cbf5c4f 100644
--- a/net/rfkill/core.c
+++ b/net/rfkill/core.c
@@ -1014,10 +1014,13 @@ static void rfkill_sync_work(struct work_struct *work)
int __must_check rfkill_register(struct rfkill *rfkill)
{
static unsigned long rfkill_no;
- struct device *dev = &rfkill->dev;
+ struct device *dev;
int error;
- BUG_ON(!rfkill);
+ if (!rfkill)
+ return -EINVAL;
+
+ dev = &rfkill->dev;
mutex_lock(&rfkill_global_mutex);
diff --git a/net/sched/sch_cake.c b/net/sched/sch_cake.c
index e4cf72b0675e..824e3c37e5dd 100644
--- a/net/sched/sch_cake.c
+++ b/net/sched/sch_cake.c
@@ -1758,7 +1758,7 @@ static s32 cake_enqueue(struct sk_buff *skb, struct Qdisc *sch,
q->avg_window_begin));
u64 b = q->avg_window_bytes * (u64)NSEC_PER_SEC;
- do_div(b, window_interval);
+ b = div64_u64(b, window_interval);
q->avg_peak_bandwidth =
cake_ewma(q->avg_peak_bandwidth, b,
b > q->avg_peak_bandwidth ? 2 : 8);
diff --git a/net/sched/sch_fq.c b/net/sched/sch_fq.c
index 4808713c73b9..1ee2b77f607b 100644
--- a/net/sched/sch_fq.c
+++ b/net/sched/sch_fq.c
@@ -735,10 +735,12 @@ static int fq_change(struct Qdisc *sch, struct nlattr *opt,
if (tb[TCA_FQ_QUANTUM]) {
u32 quantum = nla_get_u32(tb[TCA_FQ_QUANTUM]);
- if (quantum > 0)
+ if (quantum > 0 && quantum <= (1 << 20)) {
q->quantum = quantum;
- else
+ } else {
+ NL_SET_ERR_MSG_MOD(extack, "invalid quantum");
err = -EINVAL;
+ }
}
if (tb[TCA_FQ_INITIAL_QUANTUM])
diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c
index 5672abede0cc..1cbbd8c31405 100644
--- a/net/sched/sch_prio.c
+++ b/net/sched/sch_prio.c
@@ -314,8 +314,14 @@ static int prio_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new,
bool any_qdisc_is_offloaded;
int err;
- if (new == NULL)
- new = &noop_qdisc;
+ if (!new) {
+ new = qdisc_create_dflt(sch->dev_queue, &pfifo_qdisc_ops,
+ TC_H_MAKE(sch->handle, arg), extack);
+ if (!new)
+ new = &noop_qdisc;
+ else
+ qdisc_hash_add(new, true);
+ }
*old = qdisc_replace(sch, new, &q->queues[band]);
diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c
index de8a82bc6b42..0234a64b3b19 100644
--- a/net/sctp/sm_sideeffect.c
+++ b/net/sctp/sm_sideeffect.c
@@ -1373,8 +1373,10 @@ static int sctp_cmd_interpreter(enum sctp_event event_type,
/* Generate an INIT ACK chunk. */
new_obj = sctp_make_init_ack(asoc, chunk, GFP_ATOMIC,
0);
- if (!new_obj)
- goto nomem;
+ if (!new_obj) {
+ error = -ENOMEM;
+ break;
+ }
sctp_add_cmd_sf(commands, SCTP_CMD_REPLY,
SCTP_CHUNK(new_obj));
@@ -1396,7 +1398,8 @@ static int sctp_cmd_interpreter(enum sctp_event event_type,
if (!new_obj) {
if (cmd->obj.chunk)
sctp_chunk_free(cmd->obj.chunk);
- goto nomem;
+ error = -ENOMEM;
+ break;
}
sctp_add_cmd_sf(commands, SCTP_CMD_REPLY,
SCTP_CHUNK(new_obj));
@@ -1443,8 +1446,10 @@ static int sctp_cmd_interpreter(enum sctp_event event_type,
/* Generate a SHUTDOWN chunk. */
new_obj = sctp_make_shutdown(asoc, chunk);
- if (!new_obj)
- goto nomem;
+ if (!new_obj) {
+ error = -ENOMEM;
+ break;
+ }
sctp_add_cmd_sf(commands, SCTP_CMD_REPLY,
SCTP_CHUNK(new_obj));
break;
@@ -1780,11 +1785,17 @@ static int sctp_cmd_interpreter(enum sctp_event event_type,
break;
}
- if (error)
+ if (error) {
+ cmd = sctp_next_cmd(commands);
+ while (cmd) {
+ if (cmd->verb == SCTP_CMD_REPLY)
+ sctp_chunk_free(cmd->obj.chunk);
+ cmd = sctp_next_cmd(commands);
+ }
break;
+ }
}
-out:
/* If this is in response to a received chunk, wait until
* we are done with the packet to open the queue so that we don't
* send multiple packets in response to a single request.
@@ -1799,7 +1810,4 @@ static int sctp_cmd_interpreter(enum sctp_event event_type,
sp->data_ready_signalled = 0;
return error;
-nomem:
- error = -ENOMEM;
- goto out;
}
diff --git a/samples/bpf/syscall_tp_kern.c b/samples/bpf/syscall_tp_kern.c
index 9149c524d279..8833aacb9c8c 100644
--- a/samples/bpf/syscall_tp_kern.c
+++ b/samples/bpf/syscall_tp_kern.c
@@ -50,13 +50,27 @@ static __always_inline void count(void *map)
SEC("tracepoint/syscalls/sys_enter_open")
int trace_enter_open(struct syscalls_enter_open_args *ctx)
{
- count((void *)&enter_open_map);
+ count(&enter_open_map);
+ return 0;
+}
+
+SEC("tracepoint/syscalls/sys_enter_openat")
+int trace_enter_open_at(struct syscalls_enter_open_args *ctx)
+{
+ count(&enter_open_map);
return 0;
}
SEC("tracepoint/syscalls/sys_exit_open")
int trace_enter_exit(struct syscalls_exit_open_args *ctx)
{
- count((void *)&exit_open_map);
+ count(&exit_open_map);
+ return 0;
+}
+
+SEC("tracepoint/syscalls/sys_exit_openat")
+int trace_enter_exit_at(struct syscalls_exit_open_args *ctx)
+{
+ count(&exit_open_map);
return 0;
}
diff --git a/samples/bpf/trace_event_user.c b/samples/bpf/trace_event_user.c
index d08046ab81f0..d33022447d6b 100644
--- a/samples/bpf/trace_event_user.c
+++ b/samples/bpf/trace_event_user.c
@@ -35,9 +35,9 @@ static void print_ksym(__u64 addr)
return;
sym = ksym_search(addr);
printf("%s;", sym->name);
- if (!strcmp(sym->name, "sys_read"))
+ if (!strstr(sym->name, "sys_read"))
sys_read_seen = true;
- else if (!strcmp(sym->name, "sys_write"))
+ else if (!strstr(sym->name, "sys_write"))
sys_write_seen = true;
}
diff --git a/scripts/kconfig/expr.c b/scripts/kconfig/expr.c
index e1a39e90841d..7e38070ee523 100644
--- a/scripts/kconfig/expr.c
+++ b/scripts/kconfig/expr.c
@@ -252,6 +252,13 @@ static int expr_eq(struct expr *e1, struct expr *e2)
{
int res, old_count;
+ /*
+ * A NULL expr is taken to be yes, but there's also a different way to
+ * represent yes. expr_is_yes() checks for either representation.
+ */
+ if (!e1 || !e2)
+ return expr_is_yes(e1) && expr_is_yes(e2);
+
if (e1->type != e2->type)
return 0;
switch (e1->type) {
diff --git a/sound/soc/codecs/max98090.c b/sound/soc/codecs/max98090.c
index c3b28b2f4b10..89b6e187ac23 100644
--- a/sound/soc/codecs/max98090.c
+++ b/sound/soc/codecs/max98090.c
@@ -2121,10 +2121,8 @@ static void max98090_pll_det_disable_work(struct work_struct *work)
M98090_IULK_MASK, 0);
}
-static void max98090_pll_work(struct work_struct *work)
+static void max98090_pll_work(struct max98090_priv *max98090)
{
- struct max98090_priv *max98090 =
- container_of(work, struct max98090_priv, pll_work);
struct snd_soc_component *component = max98090->component;
if (!snd_soc_component_is_active(component))
@@ -2277,7 +2275,7 @@ static irqreturn_t max98090_interrupt(int irq, void *data)
if (active & M98090_ULK_MASK) {
dev_dbg(component->dev, "M98090_ULK_MASK\n");
- schedule_work(&max98090->pll_work);
+ max98090_pll_work(max98090);
}
if (active & M98090_JDET_MASK) {
@@ -2440,7 +2438,6 @@ static int max98090_probe(struct snd_soc_component *component)
max98090_pll_det_enable_work);
INIT_WORK(&max98090->pll_det_disable_work,
max98090_pll_det_disable_work);
- INIT_WORK(&max98090->pll_work, max98090_pll_work);
/* Enable jack detection */
snd_soc_component_write(component, M98090_REG_JACK_DETECT,
@@ -2493,7 +2490,6 @@ static void max98090_remove(struct snd_soc_component *component)
cancel_delayed_work_sync(&max98090->jack_work);
cancel_delayed_work_sync(&max98090->pll_det_enable_work);
cancel_work_sync(&max98090->pll_det_disable_work);
- cancel_work_sync(&max98090->pll_work);
max98090->component = NULL;
}
diff --git a/sound/soc/codecs/max98090.h b/sound/soc/codecs/max98090.h
index b1572a2d19da..388d2f74674b 100644
--- a/sound/soc/codecs/max98090.h
+++ b/sound/soc/codecs/max98090.h
@@ -1533,7 +1533,6 @@ struct max98090_priv {
struct delayed_work jack_work;
struct delayed_work pll_det_enable_work;
struct work_struct pll_det_disable_work;
- struct work_struct pll_work;
struct snd_soc_jack *jack;
unsigned int dai_fmt;
int tdm_slots;
diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c
index efd8910b1ff7..dde015fd70a4 100644
--- a/sound/soc/codecs/wm8962.c
+++ b/sound/soc/codecs/wm8962.c
@@ -2792,7 +2792,7 @@ static int fll_factors(struct _fll_div *fll_div, unsigned int Fref,
if (target % Fref == 0) {
fll_div->theta = 0;
- fll_div->lambda = 0;
+ fll_div->lambda = 1;
} else {
gcd_fll = gcd(target, fratio * Fref);
@@ -2862,7 +2862,7 @@ static int wm8962_set_fll(struct snd_soc_component *component, int fll_id, int s
return -EINVAL;
}
- if (fll_div.theta || fll_div.lambda)
+ if (fll_div.theta)
fll1 |= WM8962_FLL_FRAC;
/* Stop the FLL while we reconfigure */
diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c
index 6acd5dd599dc..e58240e18b30 100644
--- a/sound/soc/intel/boards/bytcr_rt5640.c
+++ b/sound/soc/intel/boards/bytcr_rt5640.c
@@ -677,13 +677,17 @@ static const struct dmi_system_id byt_rt5640_quirk_table[] = {
BYT_RT5640_MCLK_EN),
},
{
+ /* Teclast X89 */
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"),
DMI_MATCH(DMI_BOARD_NAME, "tPAD"),
},
.driver_data = (void *)(BYT_RT5640_IN3_MAP |
- BYT_RT5640_MCLK_EN |
- BYT_RT5640_SSP0_AIF1),
+ BYT_RT5640_JD_SRC_JD1_IN4P |
+ BYT_RT5640_OVCD_TH_2000UA |
+ BYT_RT5640_OVCD_SF_1P0 |
+ BYT_RT5640_SSP0_AIF1 |
+ BYT_RT5640_MCLK_EN),
},
{ /* Toshiba Satellite Click Mini L9W-B */
.matches = {
diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c
index 88a7e860b175..069f38fbf07b 100644
--- a/sound/soc/soc-topology.c
+++ b/sound/soc/soc-topology.c
@@ -1890,6 +1890,7 @@ static int soc_tplg_pcm_elems_load(struct soc_tplg *tplg,
int count = hdr->count;
int i;
bool abi_match;
+ int ret;
if (tplg->pass != SOC_TPLG_PASS_PCM_DAI)
return 0;
@@ -1926,7 +1927,12 @@ static int soc_tplg_pcm_elems_load(struct soc_tplg *tplg,
}
/* create the FE DAIs and DAI links */
- soc_tplg_pcm_create(tplg, _pcm);
+ ret = soc_tplg_pcm_create(tplg, _pcm);
+ if (ret < 0) {
+ if (!abi_match)
+ kfree(_pcm);
+ return ret;
+ }
/* offset by version-specific struct size and
* real priv data size
diff --git a/tools/lib/traceevent/Makefile b/tools/lib/traceevent/Makefile
index bca0c9e5452c..05f8a0f27121 100644
--- a/tools/lib/traceevent/Makefile
+++ b/tools/lib/traceevent/Makefile
@@ -115,6 +115,7 @@ EVENT_PARSE_VERSION = $(EP_VERSION).$(EP_PATCHLEVEL).$(EP_EXTRAVERSION)
LIB_TARGET = libtraceevent.a libtraceevent.so.$(EVENT_PARSE_VERSION)
LIB_INSTALL = libtraceevent.a libtraceevent.so*
+LIB_INSTALL := $(addprefix $(OUTPUT),$(LIB_INSTALL))
INCLUDES = -I. -I $(srctree)/tools/include $(CONFIG_INCLUDES)
diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/multiple_kprobes.tc b/tools/testing/selftests/ftrace/test.d/kprobe/multiple_kprobes.tc
index ce361b9d62cf..da298f191086 100644
--- a/tools/testing/selftests/ftrace/test.d/kprobe/multiple_kprobes.tc
+++ b/tools/testing/selftests/ftrace/test.d/kprobe/multiple_kprobes.tc
@@ -25,9 +25,9 @@ while read i; do
test $N -eq 256 && break
done
-L=`wc -l kprobe_events`
-if [ $L -ne $N ]; then
- echo "The number of kprobes events ($L) is not $N"
+L=`cat kprobe_events | wc -l`
+if [ $L -ne 256 ]; then
+ echo "The number of kprobes events ($L) is not 256"
exit_fail
fi
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