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Message-ID: <20200112190415.GB1364648@kroah.com>
Date: Sun, 12 Jan 2020 20:04:15 +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 5.4.11
diff --git a/Makefile b/Makefile
index 726bb3dacd5b..e8963f623568 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 4
-SUBLEVEL = 10
+SUBLEVEL = 11
EXTRAVERSION =
NAME = Kleptomaniac Octopus
diff --git a/arch/arm/boot/dts/am335x-sancloud-bbe.dts b/arch/arm/boot/dts/am335x-sancloud-bbe.dts
index 8678e6e35493..e5fdb7abb0d5 100644
--- a/arch/arm/boot/dts/am335x-sancloud-bbe.dts
+++ b/arch/arm/boot/dts/am335x-sancloud-bbe.dts
@@ -108,7 +108,7 @@
&cpsw_emac0 {
phy-handle = <ðphy0>;
- phy-mode = "rgmii-txid";
+ phy-mode = "rgmii-id";
};
&i2c0 {
diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts b/arch/arm/boot/dts/am437x-gp-evm.dts
index cae4500194fe..811c8cae315b 100644
--- a/arch/arm/boot/dts/am437x-gp-evm.dts
+++ b/arch/arm/boot/dts/am437x-gp-evm.dts
@@ -86,7 +86,7 @@
};
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 95314121d111..078cb473fa7d 100644
--- a/arch/arm/boot/dts/am43x-epos-evm.dts
+++ b/arch/arm/boot/dts/am43x-epos-evm.dts
@@ -42,7 +42,7 @@
};
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 2dac3efc7640..1bc45cfd5453 100644
--- a/arch/arm/boot/dts/bcm-cygnus.dtsi
+++ b/arch/arm/boot/dts/bcm-cygnus.dtsi
@@ -174,8 +174,8 @@
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 2d191fcbc2cc..90125ce19a1b 100644
--- a/arch/arm/boot/dts/bcm283x.dtsi
+++ b/arch/arm/boot/dts/bcm283x.dtsi
@@ -40,7 +40,7 @@
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 372dc1eb88a0..2d9b4dd05830 100644
--- a/arch/arm/boot/dts/bcm5301x.dtsi
+++ b/arch/arm/boot/dts/bcm5301x.dtsi
@@ -353,8 +353,8 @@
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@...03000 {
diff --git a/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi b/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi
index c2a9dd57e56a..aa86341adaaa 100644
--- a/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi
+++ b/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi
@@ -215,7 +215,7 @@
flash0: n25q256a@0 {
#address-cells = <1>;
#size-cells = <1>;
- compatible = "micron,n25q256a";
+ compatible = "micron,n25q256a", "jedec,spi-nor";
spi-max-frequency = <29000000>;
spi-rx-bus-width = <4>;
spi-tx-bus-width = <4>;
diff --git a/arch/arm/configs/exynos_defconfig b/arch/arm/configs/exynos_defconfig
index 08db1c83eb2d..736ed7a7bcf8 100644
--- a/arch/arm/configs/exynos_defconfig
+++ b/arch/arm/configs/exynos_defconfig
@@ -348,6 +348,7 @@ CONFIG_PRINTK_TIME=y
CONFIG_DYNAMIC_DEBUG=y
CONFIG_DEBUG_INFO=y
CONFIG_MAGIC_SYSRQ=y
+CONFIG_DEBUG_FS=y
CONFIG_DEBUG_KERNEL=y
CONFIG_SOFTLOCKUP_DETECTOR=y
# CONFIG_DETECT_HUNG_TASK is not set
diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig
index 0f7381ee0c37..dabb80453249 100644
--- a/arch/arm/configs/imx_v6_v7_defconfig
+++ b/arch/arm/configs/imx_v6_v7_defconfig
@@ -460,6 +460,7 @@ CONFIG_FONT_8x8=y
CONFIG_FONT_8x16=y
CONFIG_PRINTK_TIME=y
CONFIG_MAGIC_SYSRQ=y
+CONFIG_DEBUG_FS=y
# CONFIG_SCHED_DEBUG is not set
CONFIG_PROVE_LOCKING=y
# CONFIG_DEBUG_BUGVERBOSE is not set
diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig
index 40d7f1a4fc45..4ec69fb8a698 100644
--- a/arch/arm/configs/omap2plus_defconfig
+++ b/arch/arm/configs/omap2plus_defconfig
@@ -552,5 +552,6 @@ CONFIG_DEBUG_INFO=y
CONFIG_DEBUG_INFO_SPLIT=y
CONFIG_DEBUG_INFO_DWARF4=y
CONFIG_MAGIC_SYSRQ=y
+CONFIG_DEBUG_FS=y
CONFIG_SCHEDSTATS=y
# CONFIG_DEBUG_BUGVERBOSE is not set
diff --git a/arch/arm/mach-vexpress/spc.c b/arch/arm/mach-vexpress/spc.c
index 354e0e7025ae..1da11bdb1dfb 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/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
index 72b9a75976a1..bb960fe2bb64 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
@@ -102,7 +102,7 @@
reboot {
compatible ="syscon-reboot";
- regmap = <&dcfg>;
+ regmap = <&rst>;
offset = <0xb0>;
mask = <0x02>;
};
@@ -161,6 +161,12 @@
big-endian;
};
+ rst: syscon@...0000 {
+ compatible = "syscon";
+ reg = <0x0 0x1e60000 0x0 0x10000>;
+ little-endian;
+ };
+
scfg: syscon@...0000 {
compatible = "fsl,ls1028a-scfg", "syscon";
reg = <0x0 0x1fc0000 0x0 0x10000>;
@@ -567,7 +573,7 @@
0x00010004 0x0000003d
0x00010005 0x00000045
0x00010006 0x0000004d
- 0x00010007 0x00000045
+ 0x00010007 0x00000055
0x00010008 0x0000005e
0x00010009 0x00000066
0x0001000a 0x0000006e
diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c
index 93f34b4eca25..96f576e9ea46 100644
--- a/arch/arm64/kernel/cpu_errata.c
+++ b/arch/arm64/kernel/cpu_errata.c
@@ -575,6 +575,7 @@ static const struct midr_range spectre_v2_safe_list[] = {
MIDR_ALL_VERSIONS(MIDR_CORTEX_A53),
MIDR_ALL_VERSIONS(MIDR_CORTEX_A55),
MIDR_ALL_VERSIONS(MIDR_BRAHMA_B53),
+ MIDR_ALL_VERSIONS(MIDR_HISI_TSV110),
{ /* sentinel */ }
};
diff --git a/arch/mips/net/ebpf_jit.c b/arch/mips/net/ebpf_jit.c
index a2405d5f7d1e..561154cbcc40 100644
--- a/arch/mips/net/ebpf_jit.c
+++ b/arch/mips/net/ebpf_jit.c
@@ -604,6 +604,7 @@ 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;
/*
@@ -616,14 +617,14 @@ 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/include/asm/kexec.h b/arch/parisc/include/asm/kexec.h
index a99ea747d7ed..87e174006995 100644
--- a/arch/parisc/include/asm/kexec.h
+++ b/arch/parisc/include/asm/kexec.h
@@ -2,8 +2,6 @@
#ifndef _ASM_PARISC_KEXEC_H
#define _ASM_PARISC_KEXEC_H
-#ifdef CONFIG_KEXEC
-
/* Maximum physical address we can use pages from */
#define KEXEC_SOURCE_MEMORY_LIMIT (-1UL)
/* Maximum address we can reach in physical address mode */
@@ -32,6 +30,4 @@ static inline void crash_setup_regs(struct pt_regs *newregs,
#endif /* __ASSEMBLY__ */
-#endif /* CONFIG_KEXEC */
-
#endif /* _ASM_PARISC_KEXEC_H */
diff --git a/arch/parisc/kernel/Makefile b/arch/parisc/kernel/Makefile
index 2663c8f8be11..068d90950d93 100644
--- a/arch/parisc/kernel/Makefile
+++ b/arch/parisc/kernel/Makefile
@@ -37,5 +37,5 @@ obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += ftrace.o
obj-$(CONFIG_JUMP_LABEL) += jump_label.o
obj-$(CONFIG_KGDB) += kgdb.o
obj-$(CONFIG_KPROBES) += kprobes.o
-obj-$(CONFIG_KEXEC) += kexec.o relocate_kernel.o
+obj-$(CONFIG_KEXEC_CORE) += kexec.o relocate_kernel.o
obj-$(CONFIG_KEXEC_FILE) += kexec_file.o
diff --git a/arch/parisc/kernel/drivers.c b/arch/parisc/kernel/drivers.c
index 3b330e58a4f0..a6c9f49c6612 100644
--- a/arch/parisc/kernel/drivers.c
+++ b/arch/parisc/kernel/drivers.c
@@ -810,7 +810,7 @@ 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 e9a960e28f3c..d6102e34eb21 100644
--- a/arch/powerpc/include/asm/spinlock.h
+++ b/arch/powerpc/include/asm/spinlock.h
@@ -15,6 +15,7 @@
*
* (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>
@@ -36,10 +37,12 @@
#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 d30a2e6e68b4..9f5b32163bda 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -282,6 +282,14 @@ 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 0a40201f315f..0c8421dd01ab 100644
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -74,6 +74,9 @@
#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);
@@ -758,6 +761,10 @@ 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/riscv/net/bpf_jit_comp.c b/arch/riscv/net/bpf_jit_comp.c
index 5451ef3845f2..7fbf56aab661 100644
--- a/arch/riscv/net/bpf_jit_comp.c
+++ b/arch/riscv/net/bpf_jit_comp.c
@@ -631,14 +631,14 @@ static int emit_bpf_tail_call(int insn, struct rv_jit_context *ctx)
return -1;
emit(rv_bgeu(RV_REG_A2, RV_REG_T1, off >> 1), ctx);
- /* if (--TCC < 0)
+ /* if (TCC-- < 0)
* goto out;
*/
emit(rv_addi(RV_REG_T1, tcc, -1), ctx);
off = (tc_ninsn - (ctx->ninsns - start_insn)) << 2;
if (is_13b_check(off, insn))
return -1;
- emit(rv_blt(RV_REG_T1, RV_REG_ZERO, off >> 1), ctx);
+ emit(rv_blt(tcc, RV_REG_ZERO, off >> 1), ctx);
/* prog = array->ptrs[index];
* if (!prog)
diff --git a/arch/s390/purgatory/Makefile b/arch/s390/purgatory/Makefile
index bc0d7a0d0394..9de56065f28c 100644
--- a/arch/s390/purgatory/Makefile
+++ b/arch/s390/purgatory/Makefile
@@ -15,8 +15,10 @@ CFLAGS_sha256.o := -D__DISABLE_EXPORTS
$(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
KBUILD_CFLAGS := -fno-strict-aliasing -Wall -Wstrict-prototypes
KBUILD_CFLAGS += -Wno-pointer-sign -Wno-sign-compare
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 7b21455d7504..e622158f5659 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)
@@ -1641,9 +1646,12 @@ static struct attribute_group x86_pmu_format_group __ro_after_init = {
ssize_t events_sysfs_show(struct device *dev, struct device_attribute *attr, char *page)
{
- struct perf_pmu_events_attr *pmu_attr = \
+ struct perf_pmu_events_attr *pmu_attr =
container_of(attr, struct perf_pmu_events_attr, attr);
- u64 config = x86_pmu.event_map(pmu_attr->id);
+ u64 config = 0;
+
+ if (pmu_attr->id < x86_pmu.max_events)
+ config = x86_pmu.event_map(pmu_attr->id);
/* string trumps id */
if (pmu_attr->event_str)
@@ -1712,6 +1720,9 @@ is_visible(struct kobject *kobj, struct attribute *attr, int idx)
{
struct perf_pmu_events_attr *pmu_attr;
+ if (idx >= x86_pmu.max_events)
+ return 0;
+
pmu_attr = container_of(attr, struct perf_pmu_events_attr, attr.attr);
/* str trumps id */
return pmu_attr->event_str || x86_pmu.event_map(idx) ? attr->mode : 0;
diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c
index 606711f5ebf8..2f9ec14be3b1 100644
--- a/arch/x86/kernel/early-quirks.c
+++ b/arch/x86/kernel/early-quirks.c
@@ -714,6 +714,8 @@ static struct chipset early_qrk[] __initdata = {
PCI_CLASS_BRIDGE_HOST, PCI_ANY_ID, 0, force_disable_hpet},
{ PCI_VENDOR_ID_INTEL, 0x3ec4,
PCI_CLASS_BRIDGE_HOST, PCI_ANY_ID, 0, force_disable_hpet},
+ { PCI_VENDOR_ID_INTEL, 0x8a12,
+ PCI_CLASS_BRIDGE_HOST, PCI_ANY_ID, 0, force_disable_hpet},
{ PCI_VENDOR_ID_BROADCOM, 0x4331,
PCI_CLASS_NETWORK_OTHER, PCI_ANY_ID, 0, apple_airport_reset},
{}
diff --git a/arch/x86/platform/efi/quirks.c b/arch/x86/platform/efi/quirks.c
index 3b9fd679cea9..aefe845dff59 100644
--- a/arch/x86/platform/efi/quirks.c
+++ b/arch/x86/platform/efi/quirks.c
@@ -260,10 +260,6 @@ 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);
@@ -293,6 +289,8 @@ 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-core.c b/block/blk-core.c
index d5e668ec751b..1075aaff606d 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -886,11 +886,14 @@ generic_make_request_checks(struct bio *bio)
}
/*
- * For a REQ_NOWAIT based request, return -EOPNOTSUPP
- * if queue is not a request based queue.
+ * Non-mq queues do not honor REQ_NOWAIT, so complete a bio
+ * with BLK_STS_AGAIN status in order to catch -EAGAIN and
+ * to give a chance to the caller to repeat request gracefully.
*/
- if ((bio->bi_opf & REQ_NOWAIT) && !queue_is_mq(q))
- goto not_supported;
+ if ((bio->bi_opf & REQ_NOWAIT) && !queue_is_mq(q)) {
+ status = BLK_STS_AGAIN;
+ goto end_io;
+ }
if (should_fail_bio(bio))
goto end_io;
diff --git a/block/blk-flush.c b/block/blk-flush.c
index 1eec9cbe5a0a..b1f0a1ac505c 100644
--- a/block/blk-flush.c
+++ b/block/blk-flush.c
@@ -69,6 +69,7 @@
#include <linux/blkdev.h>
#include <linux/gfp.h>
#include <linux/blk-mq.h>
+#include <linux/lockdep.h>
#include "blk.h"
#include "blk-mq.h"
@@ -492,6 +493,9 @@ struct blk_flush_queue *blk_alloc_flush_queue(struct request_queue *q,
INIT_LIST_HEAD(&fq->flush_queue[1]);
INIT_LIST_HEAD(&fq->flush_data_in_flight);
+ lockdep_register_key(&fq->key);
+ lockdep_set_class(&fq->mq_flush_lock, &fq->key);
+
return fq;
fail_rq:
@@ -506,6 +510,7 @@ void blk_free_flush_queue(struct blk_flush_queue *fq)
if (!fq)
return;
+ lockdep_unregister_key(&fq->key);
kfree(fq->flush_rq);
kfree(fq);
}
diff --git a/block/blk-map.c b/block/blk-map.c
index 3a62e471d81b..b0790268ed9d 100644
--- a/block/blk-map.c
+++ b/block/blk-map.c
@@ -151,7 +151,7 @@ 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/block/blk.h b/block/blk.h
index 47fba9362e60..ffea1691470e 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -30,6 +30,7 @@ struct blk_flush_queue {
* at the same time
*/
struct request *orig_rq;
+ struct lock_class_key key;
spinlock_t mq_flush_lock;
};
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index 2b6670daf7fc..34bd9bf4e68a 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -1594,6 +1594,10 @@ static int sysc_reset(struct sysc *ddata)
sysc_val |= sysc_mask;
sysc_write(ddata, sysc_offset, sysc_val);
+ if (ddata->cfg.srst_udelay)
+ usleep_range(ddata->cfg.srst_udelay,
+ ddata->cfg.srst_udelay * 2);
+
if (ddata->clk_enable_quirk)
ddata->clk_enable_quirk(ddata);
diff --git a/drivers/char/tpm/tpm_ftpm_tee.c b/drivers/char/tpm/tpm_ftpm_tee.c
index 6640a14dbe48..22bf553ccf9d 100644
--- a/drivers/char/tpm/tpm_ftpm_tee.c
+++ b/drivers/char/tpm/tpm_ftpm_tee.c
@@ -32,7 +32,7 @@ static const uuid_t ftpm_ta_uuid =
0x82, 0xCB, 0x34, 0x3F, 0xB7, 0xF3, 0x78, 0x96);
/**
- * ftpm_tee_tpm_op_recv - retrieve fTPM response.
+ * ftpm_tee_tpm_op_recv() - retrieve fTPM response.
* @chip: the tpm_chip description as specified in driver/char/tpm/tpm.h.
* @buf: the buffer to store data.
* @count: the number of bytes to read.
@@ -61,7 +61,7 @@ static int ftpm_tee_tpm_op_recv(struct tpm_chip *chip, u8 *buf, size_t count)
}
/**
- * ftpm_tee_tpm_op_send - send TPM commands through the TEE shared memory.
+ * ftpm_tee_tpm_op_send() - send TPM commands through the TEE shared memory.
* @chip: the tpm_chip description as specified in driver/char/tpm/tpm.h
* @buf: the buffer to send.
* @len: the number of bytes to send.
@@ -208,7 +208,7 @@ static int ftpm_tee_match(struct tee_ioctl_version_data *ver, const void *data)
}
/**
- * ftpm_tee_probe - initialize the fTPM
+ * ftpm_tee_probe() - initialize the fTPM
* @pdev: the platform_device description.
*
* Return:
@@ -298,7 +298,7 @@ static int ftpm_tee_probe(struct platform_device *pdev)
}
/**
- * ftpm_tee_remove - remove the TPM device
+ * ftpm_tee_remove() - remove the TPM device
* @pdev: the platform_device description.
*
* Return:
@@ -328,6 +328,19 @@ static int ftpm_tee_remove(struct platform_device *pdev)
return 0;
}
+/**
+ * ftpm_tee_shutdown() - shutdown the TPM device
+ * @pdev: the platform_device description.
+ */
+static void ftpm_tee_shutdown(struct platform_device *pdev)
+{
+ struct ftpm_tee_private *pvt_data = dev_get_drvdata(&pdev->dev);
+
+ tee_shm_free(pvt_data->shm);
+ tee_client_close_session(pvt_data->ctx, pvt_data->session);
+ tee_client_close_context(pvt_data->ctx);
+}
+
static const struct of_device_id of_ftpm_tee_ids[] = {
{ .compatible = "microsoft,ftpm" },
{ }
@@ -341,6 +354,7 @@ static struct platform_driver ftpm_tee_driver = {
},
.probe = ftpm_tee_probe,
.remove = ftpm_tee_remove,
+ .shutdown = ftpm_tee_shutdown,
};
module_platform_driver(ftpm_tee_driver);
diff --git a/drivers/clk/at91/at91sam9260.c b/drivers/clk/at91/at91sam9260.c
index 0aabe49aed09..a9d4234758d7 100644
--- a/drivers/clk/at91/at91sam9260.c
+++ b/drivers/clk/at91/at91sam9260.c
@@ -348,7 +348,7 @@ static void __init at91sam926x_pmc_setup(struct device_node *np,
return;
mainxtal_name = of_clk_get_parent_name(np, i);
- regmap = syscon_node_to_regmap(np);
+ regmap = device_node_to_regmap(np);
if (IS_ERR(regmap))
return;
diff --git a/drivers/clk/at91/at91sam9rl.c b/drivers/clk/at91/at91sam9rl.c
index 0ac34cdaa106..77fe83a73bf4 100644
--- a/drivers/clk/at91/at91sam9rl.c
+++ b/drivers/clk/at91/at91sam9rl.c
@@ -83,7 +83,7 @@ static void __init at91sam9rl_pmc_setup(struct device_node *np)
return;
mainxtal_name = of_clk_get_parent_name(np, i);
- regmap = syscon_node_to_regmap(np);
+ regmap = device_node_to_regmap(np);
if (IS_ERR(regmap))
return;
diff --git a/drivers/clk/at91/at91sam9x5.c b/drivers/clk/at91/at91sam9x5.c
index 0855f3a80cc7..086cf0b4955c 100644
--- a/drivers/clk/at91/at91sam9x5.c
+++ b/drivers/clk/at91/at91sam9x5.c
@@ -146,7 +146,7 @@ static void __init at91sam9x5_pmc_setup(struct device_node *np,
return;
mainxtal_name = of_clk_get_parent_name(np, i);
- regmap = syscon_node_to_regmap(np);
+ regmap = device_node_to_regmap(np);
if (IS_ERR(regmap))
return;
diff --git a/drivers/clk/at91/pmc.c b/drivers/clk/at91/pmc.c
index 0b03cfae3a9d..b71515acdec1 100644
--- a/drivers/clk/at91/pmc.c
+++ b/drivers/clk/at91/pmc.c
@@ -275,7 +275,7 @@ static int __init pmc_register_ops(void)
np = of_find_matching_node(NULL, sama5d2_pmc_dt_ids);
- pmcreg = syscon_node_to_regmap(np);
+ pmcreg = device_node_to_regmap(np);
if (IS_ERR(pmcreg))
return PTR_ERR(pmcreg);
diff --git a/drivers/clk/at91/sama5d2.c b/drivers/clk/at91/sama5d2.c
index 0de1108737db..ff7e3f727082 100644
--- a/drivers/clk/at91/sama5d2.c
+++ b/drivers/clk/at91/sama5d2.c
@@ -162,7 +162,7 @@ static void __init sama5d2_pmc_setup(struct device_node *np)
return;
mainxtal_name = of_clk_get_parent_name(np, i);
- regmap = syscon_node_to_regmap(np);
+ regmap = device_node_to_regmap(np);
if (IS_ERR(regmap))
return;
diff --git a/drivers/clk/at91/sama5d4.c b/drivers/clk/at91/sama5d4.c
index 25b156d4e645..a6dee4a3b6e4 100644
--- a/drivers/clk/at91/sama5d4.c
+++ b/drivers/clk/at91/sama5d4.c
@@ -136,7 +136,7 @@ static void __init sama5d4_pmc_setup(struct device_node *np)
return;
mainxtal_name = of_clk_get_parent_name(np, i);
- regmap = syscon_node_to_regmap(np);
+ regmap = device_node_to_regmap(np);
if (IS_ERR(regmap))
return;
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 1c677d7f7f53..27a95c86a80b 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -3231,6 +3231,34 @@ static inline void clk_debug_unregister(struct clk_core *core)
}
#endif
+static void clk_core_reparent_orphans_nolock(void)
+{
+ struct clk_core *orphan;
+ struct hlist_node *tmp2;
+
+ /*
+ * walk the list of orphan clocks and reparent any that newly finds a
+ * parent.
+ */
+ hlist_for_each_entry_safe(orphan, tmp2, &clk_orphan_list, child_node) {
+ struct clk_core *parent = __clk_init_parent(orphan);
+
+ /*
+ * We need to use __clk_set_parent_before() and _after() to
+ * to properly migrate any prepare/enable count of the orphan
+ * clock. This is important for CLK_IS_CRITICAL clocks, which
+ * are enabled during init but might not have a parent yet.
+ */
+ if (parent) {
+ /* update the clk tree topology */
+ __clk_set_parent_before(orphan, parent);
+ __clk_set_parent_after(orphan, parent, NULL);
+ __clk_recalc_accuracies(orphan);
+ __clk_recalc_rates(orphan, 0);
+ }
+ }
+}
+
/**
* __clk_core_init - initialize the data structures in a struct clk_core
* @core: clk_core being initialized
@@ -3241,8 +3269,6 @@ static inline void clk_debug_unregister(struct clk_core *core)
static int __clk_core_init(struct clk_core *core)
{
int ret;
- struct clk_core *orphan;
- struct hlist_node *tmp2;
unsigned long rate;
if (!core)
@@ -3389,27 +3415,8 @@ static int __clk_core_init(struct clk_core *core)
clk_enable_unlock(flags);
}
- /*
- * walk the list of orphan clocks and reparent any that newly finds a
- * parent.
- */
- hlist_for_each_entry_safe(orphan, tmp2, &clk_orphan_list, child_node) {
- struct clk_core *parent = __clk_init_parent(orphan);
+ clk_core_reparent_orphans_nolock();
- /*
- * We need to use __clk_set_parent_before() and _after() to
- * to properly migrate any prepare/enable count of the orphan
- * clock. This is important for CLK_IS_CRITICAL clocks, which
- * are enabled during init but might not have a parent yet.
- */
- if (parent) {
- /* update the clk tree topology */
- __clk_set_parent_before(orphan, parent);
- __clk_set_parent_after(orphan, parent, NULL);
- __clk_recalc_accuracies(orphan);
- __clk_recalc_rates(orphan, 0);
- }
- }
kref_init(&core->ref);
out:
@@ -4160,6 +4167,13 @@ int clk_notifier_unregister(struct clk *clk, struct notifier_block *nb)
EXPORT_SYMBOL_GPL(clk_notifier_unregister);
#ifdef CONFIG_OF
+static void clk_core_reparent_orphans(void)
+{
+ clk_prepare_lock();
+ clk_core_reparent_orphans_nolock();
+ clk_prepare_unlock();
+}
+
/**
* struct of_clk_provider - Clock provider registration structure
* @link: Entry in global list of clock providers
@@ -4255,6 +4269,8 @@ int of_clk_add_provider(struct device_node *np,
mutex_unlock(&of_clk_mutex);
pr_debug("Added clock from %pOF\n", np);
+ clk_core_reparent_orphans();
+
ret = of_clk_set_defaults(np, true);
if (ret < 0)
of_clk_del_provider(np);
@@ -4290,6 +4306,8 @@ int of_clk_add_hw_provider(struct device_node *np,
mutex_unlock(&of_clk_mutex);
pr_debug("Added clk_hw provider from %pOF\n", np);
+ clk_core_reparent_orphans();
+
ret = of_clk_set_defaults(np, true);
if (ret < 0)
of_clk_del_provider(np);
diff --git a/drivers/firmware/efi/earlycon.c b/drivers/firmware/efi/earlycon.c
index c9a0efca17b0..d4077db6dc97 100644
--- a/drivers/firmware/efi/earlycon.c
+++ b/drivers/firmware/efi/earlycon.c
@@ -13,18 +13,57 @@
#include <asm/early_ioremap.h>
+static const struct console *earlycon_console __initdata;
static const struct font_desc *font;
static u32 efi_x, efi_y;
static u64 fb_base;
static pgprot_t fb_prot;
+static void *efi_fb;
+
+/*
+ * EFI earlycon needs to use early_memremap() to map the framebuffer.
+ * But early_memremap() is not usable for 'earlycon=efifb keep_bootcon',
+ * memremap() should be used instead. memremap() will be available after
+ * paging_init() which is earlier than initcall callbacks. Thus adding this
+ * early initcall function early_efi_map_fb() to map the whole EFI framebuffer.
+ */
+static int __init efi_earlycon_remap_fb(void)
+{
+ /* bail if there is no bootconsole or it has been disabled already */
+ if (!earlycon_console || !(earlycon_console->flags & CON_ENABLED))
+ return 0;
+
+ if (pgprot_val(fb_prot) == pgprot_val(PAGE_KERNEL))
+ efi_fb = memremap(fb_base, screen_info.lfb_size, MEMREMAP_WB);
+ else
+ efi_fb = memremap(fb_base, screen_info.lfb_size, MEMREMAP_WC);
+
+ return efi_fb ? 0 : -ENOMEM;
+}
+early_initcall(efi_earlycon_remap_fb);
+
+static int __init efi_earlycon_unmap_fb(void)
+{
+ /* unmap the bootconsole fb unless keep_bootcon has left it enabled */
+ if (efi_fb && !(earlycon_console->flags & CON_ENABLED))
+ memunmap(efi_fb);
+ return 0;
+}
+late_initcall(efi_earlycon_unmap_fb);
static __ref void *efi_earlycon_map(unsigned long start, unsigned long len)
{
+ if (efi_fb)
+ return efi_fb + start;
+
return early_memremap_prot(fb_base + start, len, pgprot_val(fb_prot));
}
static __ref void efi_earlycon_unmap(void *addr, unsigned long len)
{
+ if (efi_fb)
+ return;
+
early_memunmap(addr, len);
}
@@ -201,6 +240,7 @@ static int __init efi_earlycon_setup(struct earlycon_device *device,
efi_earlycon_scroll_up();
device->con->write = efi_earlycon_write;
+ earlycon_console = device->con;
return 0;
}
EARLYCON_DECLARE(efifb, efi_earlycon_setup);
diff --git a/drivers/firmware/efi/libstub/gop.c b/drivers/firmware/efi/libstub/gop.c
index 0101ca4c13b1..b7bf1e993b8b 100644
--- a/drivers/firmware/efi/libstub/gop.c
+++ b/drivers/firmware/efi/libstub/gop.c
@@ -83,30 +83,6 @@ 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)
@@ -119,7 +95,7 @@ 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;
@@ -128,6 +104,7 @@ 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;
@@ -145,9 +122,11 @@ 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
@@ -175,7 +154,7 @@ 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;
@@ -197,32 +176,8 @@ 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
@@ -237,7 +192,7 @@ 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;
@@ -246,6 +201,7 @@ 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;
@@ -263,9 +219,11 @@ 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
@@ -293,7 +251,7 @@ 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;
@@ -315,8 +273,8 @@ 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/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index 80ea49f570f4..43ffec3a6fbb 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -23,6 +23,29 @@
#include "gpiolib.h"
#include "gpiolib-of.h"
+/**
+ * of_gpio_spi_cs_get_count() - special GPIO counting for SPI
+ * Some elder GPIO controllers need special quirks. Currently we handle
+ * the Freescale GPIO controller with bindings that doesn't use the
+ * established "cs-gpios" for chip selects but instead rely on
+ * "gpios" for the chip select lines. If we detect this, we redirect
+ * the counting of "cs-gpios" to count "gpios" transparent to the
+ * driver.
+ */
+int of_gpio_spi_cs_get_count(struct device *dev, const char *con_id)
+{
+ struct device_node *np = dev->of_node;
+
+ if (!IS_ENABLED(CONFIG_SPI_MASTER))
+ return 0;
+ if (!con_id || strcmp(con_id, "cs"))
+ return 0;
+ if (!of_device_is_compatible(np, "fsl,spi") &&
+ !of_device_is_compatible(np, "aeroflexgaisler,spictrl"))
+ return 0;
+ return of_gpio_named_count(np, "gpios");
+}
+
/*
* This is used by external users of of_gpio_count() from <linux/of_gpio.h>
*
@@ -35,6 +58,10 @@ int of_gpio_get_count(struct device *dev, const char *con_id)
char propname[32];
unsigned int i;
+ ret = of_gpio_spi_cs_get_count(dev, con_id);
+ if (ret > 0)
+ return ret;
+
for (i = 0; i < ARRAY_SIZE(gpio_suffixes); i++) {
if (con_id)
snprintf(propname, sizeof(propname), "%s-%s",
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.c b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
index 7ae087b0504d..88b6fcaa20be 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gsc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
@@ -1313,6 +1313,7 @@ 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/dma-iommu.c b/drivers/iommu/dma-iommu.c
index f321279baf9e..51456e7f264f 100644
--- a/drivers/iommu/dma-iommu.c
+++ b/drivers/iommu/dma-iommu.c
@@ -19,6 +19,7 @@
#include <linux/iova.h>
#include <linux/irq.h>
#include <linux/mm.h>
+#include <linux/mutex.h>
#include <linux/pci.h>
#include <linux/scatterlist.h>
#include <linux/vmalloc.h>
@@ -43,7 +44,6 @@ struct iommu_dma_cookie {
dma_addr_t msi_iova;
};
struct list_head msi_page_list;
- spinlock_t msi_lock;
/* Domain for flush queue callback; NULL if flush queue not in use */
struct iommu_domain *fq_domain;
@@ -62,7 +62,6 @@ static struct iommu_dma_cookie *cookie_alloc(enum iommu_dma_cookie_type type)
cookie = kzalloc(sizeof(*cookie), GFP_KERNEL);
if (cookie) {
- spin_lock_init(&cookie->msi_lock);
INIT_LIST_HEAD(&cookie->msi_page_list);
cookie->type = type;
}
@@ -1150,7 +1149,7 @@ static struct iommu_dma_msi_page *iommu_dma_get_msi_page(struct device *dev,
if (msi_page->phys == msi_addr)
return msi_page;
- msi_page = kzalloc(sizeof(*msi_page), GFP_ATOMIC);
+ msi_page = kzalloc(sizeof(*msi_page), GFP_KERNEL);
if (!msi_page)
return NULL;
@@ -1180,7 +1179,7 @@ int iommu_dma_prepare_msi(struct msi_desc *desc, phys_addr_t msi_addr)
struct iommu_domain *domain = iommu_get_domain_for_dev(dev);
struct iommu_dma_cookie *cookie;
struct iommu_dma_msi_page *msi_page;
- unsigned long flags;
+ static DEFINE_MUTEX(msi_prepare_lock); /* see below */
if (!domain || !domain->iova_cookie) {
desc->iommu_cookie = NULL;
@@ -1190,13 +1189,13 @@ int iommu_dma_prepare_msi(struct msi_desc *desc, phys_addr_t msi_addr)
cookie = domain->iova_cookie;
/*
- * We disable IRQs to rule out a possible inversion against
- * irq_desc_lock if, say, someone tries to retarget the affinity
- * of an MSI from within an IPI handler.
+ * In fact the whole prepare operation should already be serialised by
+ * irq_domain_mutex further up the callchain, but that's pretty subtle
+ * on its own, so consider this locking as failsafe documentation...
*/
- spin_lock_irqsave(&cookie->msi_lock, flags);
+ mutex_lock(&msi_prepare_lock);
msi_page = iommu_dma_get_msi_page(dev, msi_addr, domain);
- spin_unlock_irqrestore(&cookie->msi_lock, flags);
+ mutex_unlock(&msi_prepare_lock);
msi_desc_set_iommu_cookie(desc, msi_page);
diff --git a/drivers/iommu/iova.c b/drivers/iommu/iova.c
index 41c605b0058f..c7a914b9bbbc 100644
--- a/drivers/iommu/iova.c
+++ b/drivers/iommu/iova.c
@@ -233,7 +233,7 @@ 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/misc/habanalabs/command_submission.c b/drivers/misc/habanalabs/command_submission.c
index a9ac045dcfde..447f307ef4d6 100644
--- a/drivers/misc/habanalabs/command_submission.c
+++ b/drivers/misc/habanalabs/command_submission.c
@@ -777,8 +777,9 @@ int hl_cs_wait_ioctl(struct hl_fpriv *hpriv, void *data)
memset(args, 0, sizeof(*args));
if (rc < 0) {
- dev_err(hdev->dev, "Error %ld on waiting for CS handle %llu\n",
- rc, seq);
+ dev_err_ratelimited(hdev->dev,
+ "Error %ld on waiting for CS handle %llu\n",
+ rc, seq);
if (rc == -ERESTARTSYS) {
args->out.status = HL_WAIT_CS_STATUS_INTERRUPTED;
rc = -EINTR;
diff --git a/drivers/misc/habanalabs/context.c b/drivers/misc/habanalabs/context.c
index 17db7b3dfb4c..2df6fb87e7ff 100644
--- a/drivers/misc/habanalabs/context.c
+++ b/drivers/misc/habanalabs/context.c
@@ -176,7 +176,7 @@ struct dma_fence *hl_ctx_get_fence(struct hl_ctx *ctx, u64 seq)
spin_lock(&ctx->cs_lock);
if (seq >= ctx->cs_sequence) {
- dev_notice(hdev->dev,
+ dev_notice_ratelimited(hdev->dev,
"Can't wait on seq %llu because current CS is at seq %llu\n",
seq, ctx->cs_sequence);
spin_unlock(&ctx->cs_lock);
diff --git a/drivers/misc/habanalabs/goya/goya.c b/drivers/misc/habanalabs/goya/goya.c
index 6fba14b81f90..fe3574a83b7c 100644
--- a/drivers/misc/habanalabs/goya/goya.c
+++ b/drivers/misc/habanalabs/goya/goya.c
@@ -2171,7 +2171,7 @@ static int goya_push_linux_to_device(struct hl_device *hdev)
static int goya_pldm_init_cpu(struct hl_device *hdev)
{
- u32 val, unit_rst_val;
+ u32 unit_rst_val;
int rc;
/* Must initialize SRAM scrambler before pushing u-boot to SRAM */
@@ -2179,14 +2179,14 @@ static int goya_pldm_init_cpu(struct hl_device *hdev)
/* Put ARM cores into reset */
WREG32(mmCPU_CA53_CFG_ARM_RST_CONTROL, CPU_RESET_ASSERT);
- val = RREG32(mmCPU_CA53_CFG_ARM_RST_CONTROL);
+ RREG32(mmCPU_CA53_CFG_ARM_RST_CONTROL);
/* Reset the CA53 MACRO */
unit_rst_val = RREG32(mmPSOC_GLOBAL_CONF_UNIT_RST_N);
WREG32(mmPSOC_GLOBAL_CONF_UNIT_RST_N, CA53_RESET);
- val = RREG32(mmPSOC_GLOBAL_CONF_UNIT_RST_N);
+ RREG32(mmPSOC_GLOBAL_CONF_UNIT_RST_N);
WREG32(mmPSOC_GLOBAL_CONF_UNIT_RST_N, unit_rst_val);
- val = RREG32(mmPSOC_GLOBAL_CONF_UNIT_RST_N);
+ RREG32(mmPSOC_GLOBAL_CONF_UNIT_RST_N);
rc = goya_push_uboot_to_device(hdev);
if (rc)
@@ -2207,7 +2207,7 @@ static int goya_pldm_init_cpu(struct hl_device *hdev)
/* Release ARM core 0 from reset */
WREG32(mmCPU_CA53_CFG_ARM_RST_CONTROL,
CPU_RESET_CORE0_DEASSERT);
- val = RREG32(mmCPU_CA53_CFG_ARM_RST_CONTROL);
+ RREG32(mmCPU_CA53_CFG_ARM_RST_CONTROL);
return 0;
}
@@ -2475,13 +2475,12 @@ int goya_mmu_init(struct hl_device *hdev)
static int goya_hw_init(struct hl_device *hdev)
{
struct asic_fixed_properties *prop = &hdev->asic_prop;
- u32 val;
int rc;
dev_info(hdev->dev, "Starting initialization of H/W\n");
/* Perform read from the device to make sure device is up */
- val = RREG32(mmPCIE_DBI_DEVICE_ID_VENDOR_ID_REG);
+ RREG32(mmPCIE_DBI_DEVICE_ID_VENDOR_ID_REG);
/*
* Let's mark in the H/W that we have reached this point. We check
@@ -2533,7 +2532,7 @@ static int goya_hw_init(struct hl_device *hdev)
goto disable_queues;
/* Perform read from the device to flush all MSI-X configuration */
- val = RREG32(mmPCIE_DBI_DEVICE_ID_VENDOR_ID_REG);
+ RREG32(mmPCIE_DBI_DEVICE_ID_VENDOR_ID_REG);
return 0;
diff --git a/drivers/misc/ocxl/context.c b/drivers/misc/ocxl/context.c
index 994563a078eb..de8a66b9d76b 100644
--- a/drivers/misc/ocxl/context.c
+++ b/drivers/misc/ocxl/context.c
@@ -10,18 +10,17 @@ int ocxl_context_alloc(struct ocxl_context **context, struct ocxl_afu *afu,
int pasid;
struct ocxl_context *ctx;
- *context = kzalloc(sizeof(struct ocxl_context), GFP_KERNEL);
- if (!*context)
+ ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
+ if (!ctx)
return -ENOMEM;
- ctx = *context;
-
ctx->afu = afu;
mutex_lock(&afu->contexts_lock);
pasid = idr_alloc(&afu->contexts_idr, ctx, afu->pasid_base,
afu->pasid_base + afu->pasid_max, GFP_KERNEL);
if (pasid < 0) {
mutex_unlock(&afu->contexts_lock);
+ kfree(ctx);
return pasid;
}
afu->pasid_count++;
@@ -43,6 +42,7 @@ int ocxl_context_alloc(struct ocxl_context **context, struct ocxl_afu *afu,
* duration of the life of the context
*/
ocxl_afu_get(afu);
+ *context = ctx;
return 0;
}
EXPORT_SYMBOL_GPL(ocxl_context_alloc);
diff --git a/drivers/net/dsa/mv88e6xxx/global1.c b/drivers/net/dsa/mv88e6xxx/global1.c
index 25ec4c0ac589..8a903624fdd7 100644
--- a/drivers/net/dsa/mv88e6xxx/global1.c
+++ b/drivers/net/dsa/mv88e6xxx/global1.c
@@ -332,6 +332,11 @@ 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 0870fcc8bfc8..0ae96a1e919b 100644
--- a/drivers/net/dsa/mv88e6xxx/global1.h
+++ b/drivers/net/dsa/mv88e6xxx/global1.h
@@ -210,6 +210,7 @@
#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/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/port.c
index 15ef81654b67..330c41e87171 100644
--- a/drivers/net/dsa/mv88e6xxx/port.c
+++ b/drivers/net/dsa/mv88e6xxx/port.c
@@ -393,7 +393,7 @@ phy_interface_t mv88e6390x_port_max_speed_mode(int port)
}
static int mv88e6xxx_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
- phy_interface_t mode)
+ phy_interface_t mode, bool force)
{
u8 lane;
u16 cmode;
@@ -427,8 +427,8 @@ static int mv88e6xxx_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
cmode = 0;
}
- /* cmode doesn't change, nothing to do for us */
- if (cmode == chip->ports[port].cmode)
+ /* cmode doesn't change, nothing to do for us unless forced */
+ if (cmode == chip->ports[port].cmode && !force)
return 0;
lane = mv88e6xxx_serdes_get_lane(chip, port);
@@ -484,7 +484,7 @@ int mv88e6390x_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
if (port != 9 && port != 10)
return -EOPNOTSUPP;
- return mv88e6xxx_port_set_cmode(chip, port, mode);
+ return mv88e6xxx_port_set_cmode(chip, port, mode, false);
}
int mv88e6390_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
@@ -504,7 +504,7 @@ int mv88e6390_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
break;
}
- return mv88e6xxx_port_set_cmode(chip, port, mode);
+ return mv88e6xxx_port_set_cmode(chip, port, mode, false);
}
static int mv88e6341_port_set_cmode_writable(struct mv88e6xxx_chip *chip,
@@ -555,7 +555,7 @@ int mv88e6341_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
if (err)
return err;
- return mv88e6xxx_port_set_cmode(chip, port, mode);
+ return mv88e6xxx_port_set_cmode(chip, port, mode, true);
}
int mv88e6185_port_get_cmode(struct mv88e6xxx_chip *chip, int port, u8 *cmode)
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
index 8b08cb18e363..3f63ffd7561b 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
@@ -1109,7 +1109,7 @@ 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 192ff8d5da32..cff64e43bdd8 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -9976,10 +9976,18 @@ 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 b6ebd92ec565..3a716c015415 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 0752b7fa4d9c..ea0e9394f898 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
@@ -2107,6 +2107,18 @@ 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/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 0f10a272827c..f496b248bda3 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -4027,7 +4027,7 @@ static int fu540_c000_clk_init(struct platform_device *pdev, struct clk **pclk,
mgmt->rate = 0;
mgmt->hw.init = &init;
- *tx_clk = clk_register(NULL, &mgmt->hw);
+ *tx_clk = devm_clk_register(&pdev->dev, &mgmt->hw);
if (IS_ERR(*tx_clk))
return PTR_ERR(*tx_clk);
@@ -4361,7 +4361,6 @@ static int macb_probe(struct platform_device *pdev)
err_disable_clocks:
clk_disable_unprepare(tx_clk);
- clk_unregister(tx_clk);
clk_disable_unprepare(hclk);
clk_disable_unprepare(pclk);
clk_disable_unprepare(rx_clk);
@@ -4397,7 +4396,6 @@ static int macb_remove(struct platform_device *pdev)
pm_runtime_dont_use_autosuspend(&pdev->dev);
if (!pm_runtime_suspended(&pdev->dev)) {
clk_disable_unprepare(bp->tx_clk);
- clk_unregister(bp->tx_clk);
clk_disable_unprepare(bp->hclk);
clk_disable_unprepare(bp->pclk);
clk_disable_unprepare(bp->rx_clk);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
index ae6a47dd7dc9..fb8ade9a05a9 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
@@ -2996,6 +2996,9 @@ 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);
@@ -3006,6 +3009,7 @@ 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/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 4bb30761abfc..8336f4cbaf95 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -2199,8 +2199,14 @@ static void fec_enet_get_regs(struct net_device *ndev,
{
struct fec_enet_private *fep = netdev_priv(ndev);
u32 __iomem *theregs = (u32 __iomem *)fep->hwp;
+ struct device *dev = &fep->pdev->dev;
u32 *buf = (u32 *)regbuf;
u32 i, off;
+ int ret;
+
+ ret = pm_runtime_get_sync(dev);
+ if (ret < 0)
+ return;
regs->version = fec_enet_register_version;
@@ -2216,6 +2222,9 @@ static void fec_enet_get_regs(struct net_device *ndev,
off >>= 2;
buf[off] = readl(&theregs[off]);
}
+
+ pm_runtime_mark_last_busy(dev);
+ pm_runtime_put_autosuspend(dev);
}
static int fec_enet_get_ts_info(struct net_device *ndev,
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index 2af9f6308f84..401304d4d553 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -1151,7 +1151,7 @@ void i40e_set_fec_in_flags(u8 fec_cfg, u32 *flags);
static inline bool i40e_enabled_xdp_vsi(struct i40e_vsi *vsi)
{
- return !!vsi->xdp_prog;
+ return !!READ_ONCE(vsi->xdp_prog);
}
int i40e_create_queue_channel(struct i40e_vsi *vsi, struct i40e_channel *ch);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 339925af0206..4960c9c3e773 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -6804,8 +6804,8 @@ void i40e_down(struct i40e_vsi *vsi)
for (i = 0; i < vsi->num_queue_pairs; i++) {
i40e_clean_tx_ring(vsi->tx_rings[i]);
if (i40e_enabled_xdp_vsi(vsi)) {
- /* Make sure that in-progress ndo_xdp_xmit
- * calls are completed.
+ /* Make sure that in-progress ndo_xdp_xmit and
+ * ndo_xsk_wakeup calls are completed.
*/
synchronize_rcu();
i40e_clean_tx_ring(vsi->xdp_rings[i]);
@@ -12526,8 +12526,12 @@ static int i40e_xdp_setup(struct i40e_vsi *vsi,
old_prog = xchg(&vsi->xdp_prog, prog);
- if (need_reset)
+ if (need_reset) {
+ if (!prog)
+ /* Wait until ndo_xsk_wakeup completes. */
+ synchronize_rcu();
i40e_reset_and_rebuild(pf, true, true);
+ }
for (i = 0; i < vsi->num_queue_pairs; i++)
WRITE_ONCE(vsi->rx_rings[i]->xdp_prog, vsi->xdp_prog);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
index d07e1a890428..f73cd917c44f 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
@@ -787,8 +787,12 @@ int i40e_xsk_wakeup(struct net_device *dev, u32 queue_id, u32 flags)
{
struct i40e_netdev_priv *np = netdev_priv(dev);
struct i40e_vsi *vsi = np->vsi;
+ struct i40e_pf *pf = vsi->back;
struct i40e_ring *ring;
+ if (test_bit(__I40E_CONFIG_BUSY, pf->state))
+ return -ENETDOWN;
+
if (test_bit(__I40E_VSI_DOWN, vsi->state))
return -ENETDOWN;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 1a7203fede12..c6404abf2dd1 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -10248,7 +10248,12 @@ static int ixgbe_xdp_setup(struct net_device *dev, struct bpf_prog *prog)
/* If transitioning XDP modes reconfigure rings */
if (need_reset) {
- int err = ixgbe_setup_tc(dev, adapter->hw_tcs);
+ int err;
+
+ if (!prog)
+ /* Wait until ndo_xsk_wakeup completes. */
+ synchronize_rcu();
+ err = ixgbe_setup_tc(dev, adapter->hw_tcs);
if (err) {
rcu_assign_pointer(adapter->xdp_prog, old_prog);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
index d6feaacfbf89..b43be9f14105 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
@@ -709,10 +709,14 @@ int ixgbe_xsk_wakeup(struct net_device *dev, u32 qid, u32 flags)
if (qid >= adapter->num_xdp_queues)
return -ENXIO;
- if (!adapter->xdp_ring[qid]->xsk_umem)
+ ring = adapter->xdp_ring[qid];
+
+ if (test_bit(__IXGBE_TX_DISABLED, &ring->state))
+ return -ENETDOWN;
+
+ if (!ring->xsk_umem)
return -ENXIO;
- ring = adapter->xdp_ring[qid];
if (!napi_if_scheduled_mark_missed(&ring->q_vector->napi)) {
u64 eics = BIT_ULL(ring->q_vector->v_idx);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 2c16add0b642..9c8427698238 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -760,7 +760,7 @@ enum {
MLX5E_STATE_OPENED,
MLX5E_STATE_DESTROYING,
MLX5E_STATE_XDP_TX_ENABLED,
- MLX5E_STATE_XDP_OPEN,
+ MLX5E_STATE_XDP_ACTIVE,
};
struct mlx5e_rqt {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
index 68d593074f6c..d48292ccda29 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
@@ -122,6 +122,22 @@ enum {
#endif
};
+#define MLX5E_TTC_NUM_GROUPS 3
+#define MLX5E_TTC_GROUP1_SIZE (BIT(3) + MLX5E_NUM_TUNNEL_TT)
+#define MLX5E_TTC_GROUP2_SIZE BIT(1)
+#define MLX5E_TTC_GROUP3_SIZE BIT(0)
+#define MLX5E_TTC_TABLE_SIZE (MLX5E_TTC_GROUP1_SIZE +\
+ MLX5E_TTC_GROUP2_SIZE +\
+ MLX5E_TTC_GROUP3_SIZE)
+
+#define MLX5E_INNER_TTC_NUM_GROUPS 3
+#define MLX5E_INNER_TTC_GROUP1_SIZE BIT(3)
+#define MLX5E_INNER_TTC_GROUP2_SIZE BIT(1)
+#define MLX5E_INNER_TTC_GROUP3_SIZE BIT(0)
+#define MLX5E_INNER_TTC_TABLE_SIZE (MLX5E_INNER_TTC_GROUP1_SIZE +\
+ MLX5E_INNER_TTC_GROUP2_SIZE +\
+ MLX5E_INNER_TTC_GROUP3_SIZE)
+
#ifdef CONFIG_MLX5_EN_RXNFC
struct mlx5e_ethtool_table {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/health.c b/drivers/net/ethernet/mellanox/mlx5/core/en/health.c
index 1d6b58860da6..3a975641f902 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/health.c
@@ -197,9 +197,10 @@ int mlx5e_health_report(struct mlx5e_priv *priv,
struct devlink_health_reporter *reporter, char *err_str,
struct mlx5e_err_ctx *err_ctx)
{
- if (!reporter) {
- netdev_err(priv->netdev, err_str);
+ netdev_err(priv->netdev, err_str);
+
+ if (!reporter)
return err_ctx->recover(&err_ctx->ctx);
- }
+
return devlink_health_report(reporter, err_str, err_ctx);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h
index 36ac1e3816b9..d7587f40ecae 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h
@@ -75,12 +75,18 @@ int mlx5e_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frames,
static inline void mlx5e_xdp_tx_enable(struct mlx5e_priv *priv)
{
set_bit(MLX5E_STATE_XDP_TX_ENABLED, &priv->state);
+
+ if (priv->channels.params.xdp_prog)
+ set_bit(MLX5E_STATE_XDP_ACTIVE, &priv->state);
}
static inline void mlx5e_xdp_tx_disable(struct mlx5e_priv *priv)
{
+ if (priv->channels.params.xdp_prog)
+ clear_bit(MLX5E_STATE_XDP_ACTIVE, &priv->state);
+
clear_bit(MLX5E_STATE_XDP_TX_ENABLED, &priv->state);
- /* let other device's napi(s) see our new state */
+ /* Let other device's napi(s) and XSK wakeups see our new state. */
synchronize_rcu();
}
@@ -89,19 +95,9 @@ static inline bool mlx5e_xdp_tx_is_enabled(struct mlx5e_priv *priv)
return test_bit(MLX5E_STATE_XDP_TX_ENABLED, &priv->state);
}
-static inline void mlx5e_xdp_set_open(struct mlx5e_priv *priv)
-{
- set_bit(MLX5E_STATE_XDP_OPEN, &priv->state);
-}
-
-static inline void mlx5e_xdp_set_closed(struct mlx5e_priv *priv)
-{
- clear_bit(MLX5E_STATE_XDP_OPEN, &priv->state);
-}
-
-static inline bool mlx5e_xdp_is_open(struct mlx5e_priv *priv)
+static inline bool mlx5e_xdp_is_active(struct mlx5e_priv *priv)
{
- return test_bit(MLX5E_STATE_XDP_OPEN, &priv->state);
+ return test_bit(MLX5E_STATE_XDP_ACTIVE, &priv->state);
}
static inline void mlx5e_xmit_xdp_doorbell(struct mlx5e_xdpsq *sq)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c
index 631af8dee517..c28cbae42331 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c
@@ -144,6 +144,7 @@ void mlx5e_close_xsk(struct mlx5e_channel *c)
{
clear_bit(MLX5E_CHANNEL_STATE_XSK, c->state);
napi_synchronize(&c->napi);
+ synchronize_rcu(); /* Sync with the XSK wakeup. */
mlx5e_close_rq(&c->xskrq);
mlx5e_close_cq(&c->xskrq.cq);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c
index 87827477d38c..fe2d596cb361 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c
@@ -14,7 +14,7 @@ int mlx5e_xsk_wakeup(struct net_device *dev, u32 qid, u32 flags)
struct mlx5e_channel *c;
u16 ix;
- if (unlikely(!mlx5e_xdp_is_open(priv)))
+ if (unlikely(!mlx5e_xdp_is_active(priv)))
return -ENETDOWN;
if (unlikely(!mlx5e_qid_get_ch_if_in_group(params, qid, MLX5E_RQ_GROUP_XSK, &ix)))
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
index 15b7f0f1427c..73d3dc07331f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
@@ -904,22 +904,6 @@ static int mlx5e_generate_ttc_table_rules(struct mlx5e_priv *priv,
return err;
}
-#define MLX5E_TTC_NUM_GROUPS 3
-#define MLX5E_TTC_GROUP1_SIZE (BIT(3) + MLX5E_NUM_TUNNEL_TT)
-#define MLX5E_TTC_GROUP2_SIZE BIT(1)
-#define MLX5E_TTC_GROUP3_SIZE BIT(0)
-#define MLX5E_TTC_TABLE_SIZE (MLX5E_TTC_GROUP1_SIZE +\
- MLX5E_TTC_GROUP2_SIZE +\
- MLX5E_TTC_GROUP3_SIZE)
-
-#define MLX5E_INNER_TTC_NUM_GROUPS 3
-#define MLX5E_INNER_TTC_GROUP1_SIZE BIT(3)
-#define MLX5E_INNER_TTC_GROUP2_SIZE BIT(1)
-#define MLX5E_INNER_TTC_GROUP3_SIZE BIT(0)
-#define MLX5E_INNER_TTC_TABLE_SIZE (MLX5E_INNER_TTC_GROUP1_SIZE +\
- MLX5E_INNER_TTC_GROUP2_SIZE +\
- MLX5E_INNER_TTC_GROUP3_SIZE)
-
static int mlx5e_create_ttc_table_groups(struct mlx5e_ttc_table *ttc,
bool use_ipv)
{
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 6abd4ed5b69b..29a5a8c894e3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -3002,12 +3002,9 @@ void mlx5e_timestamp_init(struct mlx5e_priv *priv)
int mlx5e_open_locked(struct net_device *netdev)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
- bool is_xdp = priv->channels.params.xdp_prog;
int err;
set_bit(MLX5E_STATE_OPENED, &priv->state);
- if (is_xdp)
- mlx5e_xdp_set_open(priv);
err = mlx5e_open_channels(priv, &priv->channels);
if (err)
@@ -3022,8 +3019,6 @@ int mlx5e_open_locked(struct net_device *netdev)
return 0;
err_clear_state_opened_flag:
- if (is_xdp)
- mlx5e_xdp_set_closed(priv);
clear_bit(MLX5E_STATE_OPENED, &priv->state);
return err;
}
@@ -3055,8 +3050,6 @@ int mlx5e_close_locked(struct net_device *netdev)
if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
return 0;
- if (priv->channels.params.xdp_prog)
- mlx5e_xdp_set_closed(priv);
clear_bit(MLX5E_STATE_OPENED, &priv->state);
netif_carrier_off(priv->netdev);
@@ -4373,16 +4366,6 @@ static int mlx5e_xdp_allowed(struct mlx5e_priv *priv, struct bpf_prog *prog)
return 0;
}
-static int mlx5e_xdp_update_state(struct mlx5e_priv *priv)
-{
- if (priv->channels.params.xdp_prog)
- mlx5e_xdp_set_open(priv);
- else
- mlx5e_xdp_set_closed(priv);
-
- return 0;
-}
-
static int mlx5e_xdp_set(struct net_device *netdev, struct bpf_prog *prog)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
@@ -4422,7 +4405,7 @@ static int mlx5e_xdp_set(struct net_device *netdev, struct bpf_prog *prog)
mlx5e_set_rq_type(priv->mdev, &new_channels.params);
old_prog = priv->channels.params.xdp_prog;
- err = mlx5e_safe_switch_channels(priv, &new_channels, mlx5e_xdp_update_state);
+ err = mlx5e_safe_switch_channels(priv, &new_channels, NULL);
if (err)
goto unlock;
} else {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 814a4ba4e7fa..947122c68493 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -586,7 +586,7 @@ static void mlx5e_hairpin_set_ttc_params(struct mlx5e_hairpin *hp,
for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++)
ttc_params->indir_tirn[tt] = hp->indir_tirn[tt];
- ft_attr->max_fte = MLX5E_NUM_TT;
+ ft_attr->max_fte = MLX5E_TTC_TABLE_SIZE;
ft_attr->level = MLX5E_TC_TTC_FT_LEVEL;
ft_attr->prio = MLX5E_TC_PRIO;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 50ab88d80033..051ab845b501 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -1197,6 +1197,12 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, bool boot)
if (err)
goto err_load;
+ if (boot) {
+ err = mlx5_devlink_register(priv_to_devlink(dev), dev->device);
+ if (err)
+ goto err_devlink_reg;
+ }
+
if (mlx5_device_registered(dev)) {
mlx5_attach_device(dev);
} else {
@@ -1214,6 +1220,9 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, bool boot)
return err;
err_reg_dev:
+ if (boot)
+ mlx5_devlink_unregister(priv_to_devlink(dev));
+err_devlink_reg:
mlx5_unload(dev);
err_load:
if (boot)
@@ -1353,10 +1362,6 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *id)
request_module_nowait(MLX5_IB_MOD);
- err = mlx5_devlink_register(devlink, &pdev->dev);
- if (err)
- goto clean_load;
-
err = mlx5_crdump_enable(dev);
if (err)
dev_err(&pdev->dev, "mlx5_crdump_enable failed with error code %d\n", err);
@@ -1364,9 +1369,6 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *id)
pci_save_state(pdev);
return 0;
-clean_load:
- mlx5_unload_one(dev, true);
-
err_load_one:
mlx5_pci_close(dev);
pci_init_err:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
index bd1699e62142..e1a647dde978 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
@@ -209,7 +209,7 @@ static void dr_rule_rehash_copy_ste_ctrl(struct mlx5dr_matcher *matcher,
/* We need to copy the refcount since this ste
* may have been traversed several times
*/
- refcount_set(&new_ste->refcount, refcount_read(&cur_ste->refcount));
+ new_ste->refcount = cur_ste->refcount;
/* Link old STEs rule_mem list to the new ste */
mlx5dr_rule_update_rule_member(cur_ste, new_ste);
@@ -638,6 +638,9 @@ static int dr_rule_add_member(struct mlx5dr_rule_rx_tx *nic_rule,
if (!rule_mem)
return -ENOMEM;
+ INIT_LIST_HEAD(&rule_mem->list);
+ INIT_LIST_HEAD(&rule_mem->use_ste_list);
+
rule_mem->ste = ste;
list_add_tail(&rule_mem->list, &nic_rule->rule_members_list);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c
index 3cbf74b44d1f..2739ed2a2911 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c
@@ -340,7 +340,7 @@ static void dr_ste_replace(struct mlx5dr_ste *dst, struct mlx5dr_ste *src)
if (dst->next_htbl)
dst->next_htbl->pointing_ste = dst;
- refcount_set(&dst->refcount, refcount_read(&src->refcount));
+ dst->refcount = src->refcount;
INIT_LIST_HEAD(&dst->rule_list);
list_splice_tail_init(&src->rule_list, &dst->rule_list);
@@ -557,7 +557,7 @@ bool mlx5dr_ste_is_not_valid_entry(u8 *p_hw_ste)
bool mlx5dr_ste_not_used_ste(struct mlx5dr_ste *ste)
{
- return !refcount_read(&ste->refcount);
+ return !ste->refcount;
}
/* Init one ste as a pattern for ste data array */
@@ -681,14 +681,14 @@ struct mlx5dr_ste_htbl *mlx5dr_ste_htbl_alloc(struct mlx5dr_icm_pool *pool,
htbl->ste_arr = chunk->ste_arr;
htbl->hw_ste_arr = chunk->hw_ste_arr;
htbl->miss_list = chunk->miss_list;
- refcount_set(&htbl->refcount, 0);
+ htbl->refcount = 0;
for (i = 0; i < chunk->num_of_entries; i++) {
struct mlx5dr_ste *ste = &htbl->ste_arr[i];
ste->hw_ste = htbl->hw_ste_arr + i * DR_STE_SIZE_REDUCED;
ste->htbl = htbl;
- refcount_set(&ste->refcount, 0);
+ ste->refcount = 0;
INIT_LIST_HEAD(&ste->miss_list_node);
INIT_LIST_HEAD(&htbl->miss_list[i]);
INIT_LIST_HEAD(&ste->rule_list);
@@ -705,7 +705,7 @@ struct mlx5dr_ste_htbl *mlx5dr_ste_htbl_alloc(struct mlx5dr_icm_pool *pool,
int mlx5dr_ste_htbl_free(struct mlx5dr_ste_htbl *htbl)
{
- if (refcount_read(&htbl->refcount))
+ if (htbl->refcount)
return -EBUSY;
mlx5dr_icm_free_chunk(htbl->chunk);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
index 1cb3769d4e3c..31737dfca4ea 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
@@ -117,7 +117,7 @@ struct mlx5dr_matcher_rx_tx;
struct mlx5dr_ste {
u8 *hw_ste;
/* refcount: indicates the num of rules that using this ste */
- refcount_t refcount;
+ u32 refcount;
/* attached to the miss_list head at each htbl entry */
struct list_head miss_list_node;
@@ -149,7 +149,7 @@ struct mlx5dr_ste_htbl_ctrl {
struct mlx5dr_ste_htbl {
u8 lu_type;
u16 byte_mask;
- refcount_t refcount;
+ u32 refcount;
struct mlx5dr_icm_chunk *chunk;
struct mlx5dr_ste *ste_arr;
u8 *hw_ste_arr;
@@ -200,13 +200,14 @@ int mlx5dr_ste_htbl_free(struct mlx5dr_ste_htbl *htbl);
static inline void mlx5dr_htbl_put(struct mlx5dr_ste_htbl *htbl)
{
- if (refcount_dec_and_test(&htbl->refcount))
+ htbl->refcount--;
+ if (!htbl->refcount)
mlx5dr_ste_htbl_free(htbl);
}
static inline void mlx5dr_htbl_get(struct mlx5dr_ste_htbl *htbl)
{
- refcount_inc(&htbl->refcount);
+ htbl->refcount++;
}
/* STE utils */
@@ -248,14 +249,15 @@ static inline void mlx5dr_ste_put(struct mlx5dr_ste *ste,
struct mlx5dr_matcher *matcher,
struct mlx5dr_matcher_rx_tx *nic_matcher)
{
- if (refcount_dec_and_test(&ste->refcount))
+ ste->refcount--;
+ if (!ste->refcount)
mlx5dr_ste_free(ste, matcher, nic_matcher);
}
/* initial as 0, increased only when ste appears in a new rule */
static inline void mlx5dr_ste_get(struct mlx5dr_ste *ste)
{
- refcount_inc(&ste->refcount);
+ ste->refcount++;
}
void mlx5dr_ste_set_hit_addr_by_next_htbl(u8 *hw_ste,
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 6e47be63a43c..e9e0867ec139 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
@@ -957,6 +957,9 @@ 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 a299da3971b4..102d637bc84a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
@@ -44,7 +44,7 @@ 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 9d08a934fe4f..ff751ab3d765 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
@@ -343,6 +343,8 @@
#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_HADDR(x) (0x00003110 + (0x80 * (x)))
#define XGMAC_DMA_CH_TxDESC_LADDR(x) (0x00003114 + (0x80 * (x)))
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
index f70ca5300b82..4af7271cea56 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
@@ -489,7 +489,8 @@ 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 271a00f24f45..903c5d8a226e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -45,7 +45,7 @@
#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 */
@@ -1292,19 +1292,9 @@ static int init_dma_rx_desc_rings(struct net_device *dev, gfp_t flags)
struct stmmac_priv *priv = netdev_priv(dev);
u32 rx_count = priv->plat->rx_queues_to_use;
int ret = -ENOMEM;
- int bfsize = 0;
int queue;
int i;
- bfsize = stmmac_set_16kib_bfsize(priv, dev->mtu);
- if (bfsize < 0)
- bfsize = 0;
-
- if (bfsize < BUF_SIZE_16KiB)
- bfsize = stmmac_set_bfsize(dev->mtu, priv->dma_buf_sz);
-
- priv->dma_buf_sz = bfsize;
-
/* RX INITIALIZATION */
netif_dbg(priv, probe, priv->dev,
"SKB addresses:\nskb\t\tskb data\tdma data\n");
@@ -1346,8 +1336,6 @@ static int init_dma_rx_desc_rings(struct net_device *dev, gfp_t flags)
}
}
- buf_sz = bfsize;
-
return 0;
err_init_rx_buffers:
@@ -2654,6 +2642,7 @@ static void stmmac_hw_teardown(struct net_device *dev)
static int stmmac_open(struct net_device *dev)
{
struct stmmac_priv *priv = netdev_priv(dev);
+ int bfsize = 0;
u32 chan;
int ret;
@@ -2673,7 +2662,16 @@ static int stmmac_open(struct net_device *dev)
memset(&priv->xstats, 0, sizeof(struct stmmac_extra_stats));
priv->xstats.threshold = tc;
- priv->dma_buf_sz = STMMAC_ALIGN(buf_sz);
+ bfsize = stmmac_set_16kib_bfsize(priv, dev->mtu);
+ if (bfsize < 0)
+ bfsize = 0;
+
+ if (bfsize < BUF_SIZE_16KiB)
+ bfsize = stmmac_set_bfsize(dev->mtu, priv->dma_buf_sz);
+
+ priv->dma_buf_sz = bfsize;
+ buf_sz = bfsize;
+
priv->rx_copybreak = STMMAC_RX_COPYBREAK;
ret = alloc_dma_desc_resources(priv);
@@ -3103,6 +3101,7 @@ 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;
@@ -3330,6 +3329,7 @@ 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;
@@ -3747,12 +3747,24 @@ 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/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 1f230bd854c4..5150551c28be 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -320,7 +320,7 @@ static int stmmac_mtl_setup(struct platform_device *pdev,
static int stmmac_dt_phy(struct plat_stmmacenet_data *plat,
struct device_node *np, struct device *dev)
{
- bool mdio = false;
+ bool mdio = !of_phy_is_fixed_link(np);
static const struct of_device_id need_mdio_ids[] = {
{ .compatible = "snps,dwc-qos-ethernet-4.10" },
{},
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c
index ac3f658105c0..a0513deab1a0 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c
@@ -624,6 +624,8 @@ static int stmmac_test_mcfilt(struct stmmac_priv *priv)
return -EOPNOTSUPP;
if (netdev_uc_count(priv->dev) >= priv->hw->unicast_filter_entries)
return -EOPNOTSUPP;
+ if (netdev_mc_count(priv->dev) >= priv->hw->multicast_filter_bins)
+ return -EOPNOTSUPP;
while (--tries) {
/* We only need to check the mc_addr for collisions */
@@ -666,6 +668,8 @@ static int stmmac_test_ucfilt(struct stmmac_priv *priv)
if (stmmac_filter_check(priv))
return -EOPNOTSUPP;
+ if (netdev_uc_count(priv->dev) >= priv->hw->unicast_filter_entries)
+ return -EOPNOTSUPP;
if (netdev_mc_count(priv->dev) >= priv->hw->multicast_filter_bins)
return -EOPNOTSUPP;
diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c
index fca471e27f39..f6222ada6818 100644
--- a/drivers/net/gtp.c
+++ b/drivers/net/gtp.c
@@ -813,7 +813,7 @@ 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;
@@ -826,8 +826,9 @@ 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 fb547f37af1e..e74f2d1def80 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -169,7 +169,6 @@ struct rndis_device {
u8 hw_mac_adr[ETH_ALEN];
u8 rss_key[NETVSC_HASH_KEYLEN];
- u16 rx_table[ITAB_NUM];
};
@@ -938,6 +937,8 @@ 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 963509add611..78e3e689a733 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -1659,7 +1659,7 @@ 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)
@@ -1689,7 +1689,7 @@ 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 e3d3c9097ff1..f81e58267a6e 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -767,6 +767,7 @@ 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;
@@ -806,7 +807,7 @@ 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);
@@ -1305,6 +1306,7 @@ 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;
@@ -1391,9 +1393,11 @@ 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 05631d97eeb4..747c0542a53c 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -259,7 +259,7 @@ 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 0becc79fd431..3e5f2f7a155e 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -511,7 +511,7 @@ 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);
@@ -2724,11 +2724,6 @@ 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)
{
@@ -2740,8 +2735,10 @@ 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 404ac3a0d1c3..283dfeb406ad 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -2542,7 +2542,7 @@ 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);
@@ -2582,7 +2582,7 @@ 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 09313047beed..7caf1d26124a 100644
--- a/drivers/net/wireless/marvell/mwifiex/tdls.c
+++ b/drivers/net/wireless/marvell/mwifiex/tdls.c
@@ -953,59 +953,117 @@ 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/perf/arm_smmuv3_pmu.c b/drivers/perf/arm_smmuv3_pmu.c
index abcf54f7d19c..191f410cf35c 100644
--- a/drivers/perf/arm_smmuv3_pmu.c
+++ b/drivers/perf/arm_smmuv3_pmu.c
@@ -815,7 +815,7 @@ static int smmu_pmu_probe(struct platform_device *pdev)
if (err) {
dev_err(dev, "Error %d registering hotplug, PMU @%pa\n",
err, &res_0->start);
- goto out_cpuhp_err;
+ return err;
}
err = perf_pmu_register(&smmu_pmu->pmu, name, -1);
@@ -834,8 +834,6 @@ static int smmu_pmu_probe(struct platform_device *pdev)
out_unregister:
cpuhp_state_remove_instance_nocalls(cpuhp_state_num, &smmu_pmu->node);
-out_cpuhp_err:
- put_cpu();
return err;
}
diff --git a/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c b/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c
index c6800d220920..bb07024d22ed 100644
--- a/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c
+++ b/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c
@@ -1088,60 +1088,52 @@ SSSF_PIN_DECL(AF15, GPIOV7, LPCSMI, SIG_DESC_SET(SCU434, 15));
#define AB7 176
SIG_EXPR_LIST_DECL_SESG(AB7, LAD0, LPC, SIG_DESC_SET(SCU434, 16),
- SIG_DESC_CLEAR(SCU510, 6));
-SIG_EXPR_LIST_DECL_SESG(AB7, ESPID0, ESPI, SIG_DESC_SET(SCU434, 16),
SIG_DESC_SET(SCU510, 6));
+SIG_EXPR_LIST_DECL_SESG(AB7, ESPID0, ESPI, SIG_DESC_SET(SCU434, 16));
PIN_DECL_2(AB7, GPIOW0, LAD0, ESPID0);
#define AB8 177
SIG_EXPR_LIST_DECL_SESG(AB8, LAD1, LPC, SIG_DESC_SET(SCU434, 17),
- SIG_DESC_CLEAR(SCU510, 6));
-SIG_EXPR_LIST_DECL_SESG(AB8, ESPID1, ESPI, SIG_DESC_SET(SCU434, 17),
SIG_DESC_SET(SCU510, 6));
+SIG_EXPR_LIST_DECL_SESG(AB8, ESPID1, ESPI, SIG_DESC_SET(SCU434, 17));
PIN_DECL_2(AB8, GPIOW1, LAD1, ESPID1);
#define AC8 178
SIG_EXPR_LIST_DECL_SESG(AC8, LAD2, LPC, SIG_DESC_SET(SCU434, 18),
- SIG_DESC_CLEAR(SCU510, 6));
-SIG_EXPR_LIST_DECL_SESG(AC8, ESPID2, ESPI, SIG_DESC_SET(SCU434, 18),
SIG_DESC_SET(SCU510, 6));
+SIG_EXPR_LIST_DECL_SESG(AC8, ESPID2, ESPI, SIG_DESC_SET(SCU434, 18));
PIN_DECL_2(AC8, GPIOW2, LAD2, ESPID2);
#define AC7 179
SIG_EXPR_LIST_DECL_SESG(AC7, LAD3, LPC, SIG_DESC_SET(SCU434, 19),
- SIG_DESC_CLEAR(SCU510, 6));
-SIG_EXPR_LIST_DECL_SESG(AC7, ESPID3, ESPI, SIG_DESC_SET(SCU434, 19),
SIG_DESC_SET(SCU510, 6));
+SIG_EXPR_LIST_DECL_SESG(AC7, ESPID3, ESPI, SIG_DESC_SET(SCU434, 19));
PIN_DECL_2(AC7, GPIOW3, LAD3, ESPID3);
#define AE7 180
SIG_EXPR_LIST_DECL_SESG(AE7, LCLK, LPC, SIG_DESC_SET(SCU434, 20),
- SIG_DESC_CLEAR(SCU510, 6));
-SIG_EXPR_LIST_DECL_SESG(AE7, ESPICK, ESPI, SIG_DESC_SET(SCU434, 20),
SIG_DESC_SET(SCU510, 6));
+SIG_EXPR_LIST_DECL_SESG(AE7, ESPICK, ESPI, SIG_DESC_SET(SCU434, 20));
PIN_DECL_2(AE7, GPIOW4, LCLK, ESPICK);
#define AF7 181
SIG_EXPR_LIST_DECL_SESG(AF7, LFRAME, LPC, SIG_DESC_SET(SCU434, 21),
- SIG_DESC_CLEAR(SCU510, 6));
-SIG_EXPR_LIST_DECL_SESG(AF7, ESPICS, ESPI, SIG_DESC_SET(SCU434, 21),
SIG_DESC_SET(SCU510, 6));
+SIG_EXPR_LIST_DECL_SESG(AF7, ESPICS, ESPI, SIG_DESC_SET(SCU434, 21));
PIN_DECL_2(AF7, GPIOW5, LFRAME, ESPICS);
#define AD7 182
SIG_EXPR_LIST_DECL_SESG(AD7, LSIRQ, LSIRQ, SIG_DESC_SET(SCU434, 22),
- SIG_DESC_CLEAR(SCU510, 6));
-SIG_EXPR_LIST_DECL_SESG(AD7, ESPIALT, ESPIALT, SIG_DESC_SET(SCU434, 22),
SIG_DESC_SET(SCU510, 6));
+SIG_EXPR_LIST_DECL_SESG(AD7, ESPIALT, ESPIALT, SIG_DESC_SET(SCU434, 22));
PIN_DECL_2(AD7, GPIOW6, LSIRQ, ESPIALT);
FUNC_GROUP_DECL(LSIRQ, AD7);
FUNC_GROUP_DECL(ESPIALT, AD7);
#define AD8 183
SIG_EXPR_LIST_DECL_SESG(AD8, LPCRST, LPC, SIG_DESC_SET(SCU434, 23),
- SIG_DESC_CLEAR(SCU510, 6));
-SIG_EXPR_LIST_DECL_SESG(AD8, ESPIRST, ESPI, SIG_DESC_SET(SCU434, 23),
SIG_DESC_SET(SCU510, 6));
+SIG_EXPR_LIST_DECL_SESG(AD8, ESPIRST, ESPI, SIG_DESC_SET(SCU434, 23));
PIN_DECL_2(AD8, GPIOW7, LPCRST, ESPIRST);
FUNC_GROUP_DECL(LPC, AB7, AB8, AC8, AC7, AE7, AF7, AD8);
diff --git a/drivers/pinctrl/pinmux.c b/drivers/pinctrl/pinmux.c
index e914f6efd39e..9503ddf2edc7 100644
--- a/drivers/pinctrl/pinmux.c
+++ b/drivers/pinctrl/pinmux.c
@@ -85,7 +85,7 @@ bool pinmux_can_be_used_for_gpio(struct pinctrl_dev *pctldev, unsigned pin)
const struct pinmux_ops *ops = pctldev->desc->pmxops;
/* Can't inspect pin, assume it can be used */
- if (!desc)
+ if (!desc || !ops)
return true;
if (ops->strict && desc->mux_usecount)
diff --git a/drivers/platform/x86/pcengines-apuv2.c b/drivers/platform/x86/pcengines-apuv2.c
index 48b112b4f0b0..c32daf087640 100644
--- a/drivers/platform/x86/pcengines-apuv2.c
+++ b/drivers/platform/x86/pcengines-apuv2.c
@@ -95,7 +95,7 @@ static struct gpiod_lookup_table gpios_led_table = {
NULL, 1, GPIO_ACTIVE_LOW),
GPIO_LOOKUP_IDX(AMD_FCH_GPIO_DRIVER_NAME, APU2_GPIO_LINE_LED3,
NULL, 2, GPIO_ACTIVE_LOW),
- GPIO_LOOKUP_IDX(AMD_FCH_GPIO_DRIVER_NAME, APU2_GPIO_REG_SIMSWAP,
+ GPIO_LOOKUP_IDX(AMD_FCH_GPIO_DRIVER_NAME, APU2_GPIO_LINE_SIMSWAP,
NULL, 3, GPIO_ACTIVE_LOW),
}
};
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 87bc06b386a0..1dba0bdf3762 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1937,8 +1937,8 @@ 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;
}
@@ -2059,13 +2059,13 @@ 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);
}
/**
@@ -4992,6 +4992,7 @@ regulator_register(const struct regulator_desc *regulator_desc,
struct regulator_dev *rdev;
bool dangling_cfg_gpiod = false;
bool dangling_of_gpiod = false;
+ bool reg_device_fail = false;
struct device *dev;
int ret, i;
@@ -5177,7 +5178,7 @@ regulator_register(const struct regulator_desc *regulator_desc,
dev_set_drvdata(&rdev->dev, rdev);
ret = device_register(&rdev->dev);
if (ret != 0) {
- put_device(&rdev->dev);
+ reg_device_fail = true;
goto unset_supplies;
}
@@ -5208,7 +5209,10 @@ regulator_register(const struct regulator_desc *regulator_desc,
clean:
if (dangling_of_gpiod)
gpiod_put(config->ena_gpiod);
- kfree(rdev);
+ if (reg_device_fail)
+ put_device(&rdev->dev);
+ else
+ kfree(rdev);
kfree(config);
rinse:
if (dangling_cfg_gpiod)
diff --git a/drivers/regulator/rn5t618-regulator.c b/drivers/regulator/rn5t618-regulator.c
index eb807a059479..aa6e7c5341ce 100644
--- a/drivers/regulator/rn5t618-regulator.c
+++ b/drivers/regulator/rn5t618-regulator.c
@@ -148,6 +148,7 @@ 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/reset/core.c b/drivers/reset/core.c
index 3c9a64c1b7a8..f343bd814d32 100644
--- a/drivers/reset/core.c
+++ b/drivers/reset/core.c
@@ -787,7 +787,7 @@ struct reset_control *__devm_reset_control_get(struct device *dev,
return ERR_PTR(-ENOMEM);
rstc = __reset_control_get(dev, id, index, shared, optional, acquired);
- if (!IS_ERR(rstc)) {
+ if (!IS_ERR_OR_NULL(rstc)) {
*ptr = rstc;
devres_add(dev, ptr);
} else {
@@ -930,7 +930,7 @@ devm_reset_control_array_get(struct device *dev, bool shared, bool optional)
return ERR_PTR(-ENOMEM);
rstc = of_reset_control_array_get(dev->of_node, shared, optional, true);
- if (IS_ERR(rstc)) {
+ if (IS_ERR_OR_NULL(rstc)) {
devres_free(devres);
return rstc;
}
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index c94184d080f8..a28b9ff82378 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -1128,7 +1128,8 @@ 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;
@@ -1142,7 +1143,7 @@ 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 {
@@ -1153,12 +1154,12 @@ 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",
@@ -2073,7 +2074,7 @@ 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;
@@ -2082,7 +2083,6 @@ 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;
@@ -2092,21 +2092,7 @@ 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 65841af15748..ccecf6b9504e 100644
--- a/drivers/s390/cio/device_ops.c
+++ b/drivers/s390/cio/device_ops.c
@@ -635,7 +635,7 @@ 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/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 83794d7494d4..9df47421d69c 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -653,17 +653,17 @@ static int qeth_check_idx_response(struct qeth_card *card,
unsigned char *buffer)
{
QETH_DBF_HEX(CTRL, 2, buffer, QETH_DBF_CTRL_LEN);
- if ((buffer[2] & 0xc0) == 0xc0) {
+ if ((buffer[2] & QETH_IDX_TERMINATE_MASK) == QETH_IDX_TERMINATE) {
QETH_DBF_MESSAGE(2, "received an IDX TERMINATE with cause code %#04x\n",
buffer[4]);
QETH_CARD_TEXT(card, 2, "ckidxres");
QETH_CARD_TEXT(card, 2, " idxterm");
- QETH_CARD_TEXT_(card, 2, " rc%d", -EIO);
- if (buffer[4] == 0xf6) {
+ QETH_CARD_TEXT_(card, 2, "rc%x", buffer[4]);
+ if (buffer[4] == QETH_IDX_TERM_BAD_TRANSPORT ||
+ buffer[4] == QETH_IDX_TERM_BAD_TRANSPORT_VM) {
dev_err(&card->gdev->dev,
- "The qeth device is not configured "
- "for the OSI layer required by z/VM\n");
- return -EPERM;
+ "The device does not support the configured transport mode\n");
+ return -EPROTONOSUPPORT;
}
return -EIO;
}
@@ -740,10 +740,10 @@ static void qeth_issue_next_read_cb(struct qeth_card *card,
case 0:
break;
case -EIO:
- qeth_clear_ipacmd_list(card);
qeth_schedule_recovery(card);
/* fall through */
default:
+ qeth_clear_ipacmd_list(card);
goto out;
}
diff --git a/drivers/s390/net/qeth_core_mpc.h b/drivers/s390/net/qeth_core_mpc.h
index 6420b58cf42b..b7c17b5c823b 100644
--- a/drivers/s390/net/qeth_core_mpc.h
+++ b/drivers/s390/net/qeth_core_mpc.h
@@ -912,6 +912,11 @@ extern unsigned char IDX_ACTIVATE_WRITE[];
#define QETH_IDX_ACT_ERR_AUTH 0x1E
#define QETH_IDX_ACT_ERR_AUTH_USER 0x20
+#define QETH_IDX_TERMINATE 0xc0
+#define QETH_IDX_TERMINATE_MASK 0xc0
+#define QETH_IDX_TERM_BAD_TRANSPORT 0x41
+#define QETH_IDX_TERM_BAD_TRANSPORT_VM 0xf6
+
#define PDU_ENCAPSULATION(buffer) \
(buffer + *(buffer + (*(buffer + 0x0b)) + \
*(buffer + *(buffer + 0x0b) + 0x11) + 0x07))
diff --git a/drivers/s390/net/qeth_core_sys.c b/drivers/s390/net/qeth_core_sys.c
index 9f392497d570..4c3e222e5572 100644
--- a/drivers/s390/net/qeth_core_sys.c
+++ b/drivers/s390/net/qeth_core_sys.c
@@ -227,7 +227,7 @@ static ssize_t qeth_dev_prioqing_store(struct device *dev,
card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
} else if (sysfs_streq(buf, "prio_queueing_vlan")) {
if (IS_LAYER3(card)) {
- rc = -ENOTSUPP;
+ rc = -EOPNOTSUPP;
goto out;
}
card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_VLAN;
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 4bccdce19b5a..8b7d911dccd8 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -295,6 +295,7 @@ static void qeth_l2_stop_card(struct qeth_card *card)
flush_workqueue(card->event_wq);
card->info.mac_bits &= ~QETH_LAYER2_MAC_REGISTERED;
+ card->info.promisc_mode = 0;
}
static int qeth_l2_process_inbound_buffer(struct qeth_card *card,
diff --git a/drivers/s390/net/qeth_l2_sys.c b/drivers/s390/net/qeth_l2_sys.c
index e2bcb26105a3..fc7101ad84de 100644
--- a/drivers/s390/net/qeth_l2_sys.c
+++ b/drivers/s390/net/qeth_l2_sys.c
@@ -279,7 +279,8 @@ void qeth_l2_setup_bridgeport_attrs(struct qeth_card *card)
return;
mutex_lock(&card->sbp_lock);
- if (card->options.sbp.role != QETH_SBP_ROLE_NONE) {
+ if (!card->options.sbp.reflect_promisc &&
+ card->options.sbp.role != QETH_SBP_ROLE_NONE) {
/* Conditional to avoid spurious error messages */
qeth_bridgeport_setrole(card, card->options.sbp.role);
/* Let the callback function refresh the stored role value. */
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index d7bfc7a0e4c0..32385327539b 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -1433,6 +1433,7 @@ static void qeth_l3_stop_card(struct qeth_card *card)
}
flush_workqueue(card->event_wq);
+ card->info.promisc_mode = 0;
}
static void qeth_l3_set_promisc_mode(struct qeth_card *card)
diff --git a/drivers/spi/spi-cavium-thunderx.c b/drivers/spi/spi-cavium-thunderx.c
index d12e149f1a41..fd6b9caffaf0 100644
--- a/drivers/spi/spi-cavium-thunderx.c
+++ b/drivers/spi/spi-cavium-thunderx.c
@@ -82,6 +82,7 @@ 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;
}
@@ -96,6 +97,7 @@ 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-fsl-spi.c b/drivers/spi/spi-fsl-spi.c
index 2d563874b4ac..be7c6ba73072 100644
--- a/drivers/spi/spi-fsl-spi.c
+++ b/drivers/spi/spi-fsl-spi.c
@@ -612,6 +612,7 @@ static struct spi_master * fsl_spi_probe(struct device *dev,
master->setup = fsl_spi_setup;
master->cleanup = fsl_spi_cleanup;
master->transfer_one_message = fsl_spi_do_one_msg;
+ master->use_gpio_descriptors = true;
mpc8xxx_spi = spi_master_get_devdata(master);
mpc8xxx_spi->max_bits_per_word = 32;
@@ -728,8 +729,18 @@ static int of_fsl_spi_probe(struct platform_device *ofdev)
}
}
#endif
-
- pdata->cs_control = fsl_spi_cs_control;
+ /*
+ * Handle the case where we have one hardwired (always selected)
+ * device on the first "chipselect". Else we let the core code
+ * handle any GPIOs or native chip selects and assign the
+ * appropriate callback for dealing with the CS lines. This isn't
+ * supported on the GRLIB variant.
+ */
+ ret = gpiod_count(dev, "cs");
+ if (ret <= 0)
+ pdata->max_chipselect = 1;
+ else
+ pdata->cs_control = fsl_spi_cs_control;
}
ret = of_address_to_resource(np, 0, &mem);
diff --git a/drivers/spi/spi-nxp-fspi.c b/drivers/spi/spi-nxp-fspi.c
index 501b923f2c27..28ae5229f889 100644
--- a/drivers/spi/spi-nxp-fspi.c
+++ b/drivers/spi/spi-nxp-fspi.c
@@ -439,7 +439,7 @@ static bool nxp_fspi_supports_op(struct spi_mem *mem,
op->data.nbytes > f->devtype_data->txfifo)
return false;
- return true;
+ return spi_mem_default_supports_op(mem, op);
}
/* Instead of busy looping invoke readl_poll_timeout functionality. */
diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c
index 2e73d75a6ac5..ae95ec0bc964 100644
--- a/drivers/spi/spi-pxa2xx.c
+++ b/drivers/spi/spi-pxa2xx.c
@@ -1441,6 +1441,10 @@ static const struct pci_device_id pxa2xx_spi_pci_compound_match[] = {
{ PCI_VDEVICE(INTEL, 0x4b2a), LPSS_BXT_SSP },
{ PCI_VDEVICE(INTEL, 0x4b2b), LPSS_BXT_SSP },
{ PCI_VDEVICE(INTEL, 0x4b37), LPSS_BXT_SSP },
+ /* JSL */
+ { PCI_VDEVICE(INTEL, 0x4daa), LPSS_CNL_SSP },
+ { PCI_VDEVICE(INTEL, 0x4dab), LPSS_CNL_SSP },
+ { PCI_VDEVICE(INTEL, 0x4dfb), LPSS_CNL_SSP },
/* APL */
{ PCI_VDEVICE(INTEL, 0x5ac2), LPSS_BXT_SSP },
{ PCI_VDEVICE(INTEL, 0x5ac4), LPSS_BXT_SSP },
diff --git a/drivers/spi/spi-ti-qspi.c b/drivers/spi/spi-ti-qspi.c
index 3cb65371ae3b..66dcb6128539 100644
--- a/drivers/spi/spi-ti-qspi.c
+++ b/drivers/spi/spi-ti-qspi.c
@@ -62,6 +62,7 @@ struct ti_qspi {
u32 dc;
bool mmap_enabled;
+ int current_cs;
};
#define QSPI_PID (0x0)
@@ -487,6 +488,7 @@ 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)
@@ -498,6 +500,7 @@ 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,
@@ -543,7 +546,7 @@ 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);
@@ -799,6 +802,7 @@ 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/staging/axis-fifo/Kconfig b/drivers/staging/axis-fifo/Kconfig
index 3fffe4d6f327..f180a8e9f58a 100644
--- a/drivers/staging/axis-fifo/Kconfig
+++ b/drivers/staging/axis-fifo/Kconfig
@@ -4,7 +4,7 @@
#
config XIL_AXIS_FIFO
tristate "Xilinx AXI-Stream FIFO IP core driver"
- depends on OF
+ depends on OF && HAS_IOMEM
help
This adds support for the Xilinx AXI-Stream FIFO IP core driver.
The AXI Streaming FIFO allows memory mapped access to a AXI Streaming
diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c
index 1ac1095bfeac..5e92c6abe306 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 dfe9ac8d2375..8b23162e4239 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -2691,7 +2691,7 @@ 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 0c960a97ea02..154f3f3e8cff 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -2467,6 +2467,13 @@ 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 a8f1e5707c14..4c9d1e49d5ed 100644
--- a/drivers/usb/gadget/udc/dummy_hcd.c
+++ b/drivers/usb/gadget/udc/dummy_hcd.c
@@ -1321,7 +1321,7 @@ 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) {
@@ -1409,7 +1409,7 @@ 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 {
@@ -1830,7 +1830,7 @@ 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) {
@@ -2385,7 +2385,7 @@ 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: \
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index e9491d400a24..fea09a3f491f 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/drivers/usb/typec/tcpm/Kconfig b/drivers/usb/typec/tcpm/Kconfig
index 72481bbb2af3..5b986d6c801d 100644
--- a/drivers/usb/typec/tcpm/Kconfig
+++ b/drivers/usb/typec/tcpm/Kconfig
@@ -32,6 +32,7 @@ endif # TYPEC_TCPCI
config TYPEC_FUSB302
tristate "Fairchild FUSB302 Type-C chip driver"
depends on I2C
+ depends on EXTCON || !EXTCON
help
The Fairchild FUSB302 Type-C chip driver that works with
Type-C Port Controller Manager to provide USB PD and USB
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index eb95ed78a18e..dc50605ecbda 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -3781,6 +3781,7 @@ static noinline int find_free_extent(struct btrfs_fs_info *fs_info,
u64 flags, int delalloc)
{
int ret = 0;
+ int cache_block_group_error = 0;
struct btrfs_free_cluster *last_ptr = NULL;
struct btrfs_block_group_cache *block_group = NULL;
struct find_free_extent_ctl ffe_ctl = {0};
@@ -3940,7 +3941,20 @@ static noinline int find_free_extent(struct btrfs_fs_info *fs_info,
if (unlikely(!ffe_ctl.cached)) {
ffe_ctl.have_caching_bg = true;
ret = btrfs_cache_block_group(block_group, 0);
- BUG_ON(ret < 0);
+
+ /*
+ * If we get ENOMEM here or something else we want to
+ * try other block groups, because it may not be fatal.
+ * However if we can't find anything else we need to
+ * save our return here so that we return the actual
+ * error that caused problems, not ENOSPC.
+ */
+ if (ret < 0) {
+ if (!cache_block_group_error)
+ cache_block_group_error = ret;
+ ret = 0;
+ goto loop;
+ }
ret = 0;
}
@@ -4027,7 +4041,7 @@ static noinline int find_free_extent(struct btrfs_fs_info *fs_info,
if (ret > 0)
goto search;
- if (ret == -ENOSPC) {
+ if (ret == -ENOSPC && !cache_block_group_error) {
/*
* Use ffe_ctl->total_free_space as fallback if we can't find
* any contiguous hole.
@@ -4038,6 +4052,8 @@ static noinline int find_free_extent(struct btrfs_fs_info *fs_info,
space_info->max_extent_size = ffe_ctl.max_extent_size;
spin_unlock(&space_info->lock);
ins->offset = ffe_ctl.max_extent_size;
+ } else if (ret == -ENOSPC) {
+ ret = cache_block_group_error;
}
return ret;
}
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index c332968f9056..eaafd00f93d4 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -2601,8 +2601,8 @@ int btrfs_punch_hole_range(struct inode *inode, struct btrfs_path *path,
}
}
- if (clone_info) {
- u64 clone_len = drop_end - cur_offset;
+ if (clone_info && drop_end > clone_info->file_offset) {
+ u64 clone_len = drop_end - clone_info->file_offset;
ret = btrfs_insert_clone_extent(trans, inode, path,
clone_info, clone_len);
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index a56dcc0c9c2a..5720e450a46f 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -3727,24 +3727,18 @@ static int btrfs_clone(struct inode *src, struct inode *inode,
ret = 0;
if (last_dest_end < destoff + len) {
- struct btrfs_clone_extent_info clone_info = { 0 };
/*
- * We have an implicit hole (NO_HOLES feature is enabled) that
- * fully or partially overlaps our cloning range at its end.
+ * We have an implicit hole that fully or partially overlaps our
+ * cloning range at its end. This means that we either have the
+ * NO_HOLES feature enabled or the implicit hole happened due to
+ * mixing buffered and direct IO writes against this file.
*/
btrfs_release_path(path);
path->leave_spinning = 0;
- /*
- * We are dealing with a hole and our clone_info already has a
- * disk_offset of 0, we only need to fill the data length and
- * file offset.
- */
- clone_info.data_len = destoff + len - last_dest_end;
- clone_info.file_offset = last_dest_end;
ret = btrfs_punch_hole_range(inode, path,
last_dest_end, destoff + len - 1,
- &clone_info, &trans);
+ NULL, &trans);
if (ret)
goto out;
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index 27a903aaf43b..aeb5f2f3cdd7 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -3232,12 +3232,12 @@ 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 fef457a42882..96d62d97694e 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -676,6 +676,7 @@ 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);
@@ -698,6 +699,12 @@ 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/io_uring.c b/fs/io_uring.c
index a60c6315a348..709671faaed6 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -3721,6 +3721,9 @@ SYSCALL_DEFINE6(io_uring_enter, unsigned int, fd, u32, to_submit,
mutex_lock(&ctx->uring_lock);
submitted = io_ring_submit(ctx, to_submit);
mutex_unlock(&ctx->uring_lock);
+
+ if (submitted != to_submit)
+ goto out;
}
if (flags & IORING_ENTER_GETEVENTS) {
unsigned nr_events = 0;
@@ -3734,6 +3737,7 @@ SYSCALL_DEFINE6(io_uring_enter, unsigned int, fd, u32, to_submit,
}
}
+out:
percpu_ref_put(&ctx->refs);
out_fput:
fdput(f);
diff --git a/fs/notify/fsnotify.c b/fs/notify/fsnotify.c
index 2ecef6155fc0..f44e39c68328 100644
--- a/fs/notify/fsnotify.c
+++ b/fs/notify/fsnotify.c
@@ -57,6 +57,9 @@ static void fsnotify_unmount_inodes(struct super_block *sb)
* doing an __iget/iput with SB_ACTIVE clear would actually
* evict all inodes with zero i_count from icache which is
* unnecessarily violent and may in fact be illegal to do.
+ * However, we should have been called /after/ evict_inodes
+ * removed all zero refcount inodes, in any case. Test to
+ * be sure.
*/
if (!atomic_read(&inode->i_count)) {
spin_unlock(&inode->i_lock);
@@ -77,6 +80,7 @@ static 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 9b96243de081..7abc3230c21a 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -986,6 +986,7 @@ 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/fs/super.c b/fs/super.c
index cfadab2cbf35..cd352530eca9 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -448,10 +448,12 @@ void generic_shutdown_super(struct super_block *sb)
sync_filesystem(sb);
sb->s_flags &= ~SB_ACTIVE;
- fsnotify_sb_delete(sb);
cgroup_writeback_umount();
+ /* evict all inodes with zero refcount */
evict_inodes(sb);
+ /* only nonzero refcount inodes can have marks */
+ fsnotify_sb_delete(sb);
if (sb->s_dio_done_wq) {
destroy_workqueue(sb->s_dio_done_wq);
diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h
index 76cf11e905e1..8a9792a6427a 100644
--- a/include/linux/if_ether.h
+++ b/include/linux/if_ether.h
@@ -24,6 +24,14 @@ 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 5c51021775af..9c74c98f6501 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -6039,6 +6039,7 @@ 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;
@@ -6072,7 +6073,7 @@ 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;
@@ -6091,7 +6092,7 @@ static int check_ld_abs(struct bpf_verifier_env *env, struct bpf_insn *insn)
return -EINVAL;
}
- 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;
@@ -6104,6 +6105,10 @@ 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 399669f7eba8..472dd462a40c 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);
}
/*
@@ -187,8 +187,8 @@ 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)
@@ -197,8 +197,8 @@ 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/kernel/sched/psi.c b/kernel/sched/psi.c
index 517e3719027e..ce8f6748678a 100644
--- a/kernel/sched/psi.c
+++ b/kernel/sched/psi.c
@@ -185,7 +185,8 @@ static void group_init(struct psi_group *group)
for_each_possible_cpu(cpu)
seqcount_init(&per_cpu_ptr(group->pcpu, cpu)->seq);
- group->avg_next_update = sched_clock() + psi_period;
+ group->avg_last_update = sched_clock();
+ group->avg_next_update = group->avg_last_update + psi_period;
INIT_DELAYED_WORK(&group->avgs_work, psi_avgs_work);
mutex_init(&group->avgs_lock);
/* Init trigger-related members */
@@ -481,7 +482,7 @@ static u64 window_update(struct psi_window *win, u64 now, u64 value)
u32 remaining;
remaining = win->size - elapsed;
- growth += div_u64(win->prev_growth * remaining, win->size);
+ growth += div64_u64(win->prev_growth * remaining, win->size);
}
return growth;
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index 66358d66c933..4bf050fcfe3b 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -11,6 +11,7 @@
#include <linux/trace_seq.h>
#include <linux/spinlock.h>
#include <linux/irq_work.h>
+#include <linux/security.h>
#include <linux/uaccess.h>
#include <linux/hardirq.h>
#include <linux/kthread.h> /* for self test */
@@ -5068,6 +5069,11 @@ static __init int test_ringbuffer(void)
int cpu;
int ret = 0;
+ if (security_locked_down(LOCKDOWN_TRACEFS)) {
+ pr_warning("Lockdown is enabled, skipping ring buffer tests\n");
+ return 0;
+ }
+
pr_info("Running ring buffer tests...\n");
buffer = ring_buffer_alloc(RB_TEST_BUFFER_SIZE, RB_FL_OVERWRITE);
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index d8bd9b1d8bce..bcb72f102613 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -1804,6 +1804,12 @@ int __init register_tracer(struct tracer *type)
return -1;
}
+ if (security_locked_down(LOCKDOWN_TRACEFS)) {
+ pr_warning("Can not register tracer %s due to lockdown\n",
+ type->name);
+ return -EPERM;
+ }
+
mutex_lock(&trace_types_lock);
tracing_selftest_running = true;
@@ -8647,6 +8653,11 @@ struct dentry *tracing_init_dentry(void)
{
struct trace_array *tr = &global_trace;
+ if (security_locked_down(LOCKDOWN_TRACEFS)) {
+ pr_warning("Tracing disabled due to lockdown\n");
+ return ERR_PTR(-EPERM);
+ }
+
/* The top level trace array uses NULL as parent */
if (tr->dir)
return NULL;
@@ -9089,6 +9100,12 @@ __init static int tracer_alloc_buffers(void)
int ring_buf_size;
int ret = -ENOMEM;
+
+ if (security_locked_down(LOCKDOWN_TRACEFS)) {
+ pr_warning("Tracing disabled due to lockdown\n");
+ return -EPERM;
+ }
+
/*
* Make sure we don't accidently add more trace options
* than we have bits for.
diff --git a/lib/sbitmap.c b/lib/sbitmap.c
index 969e5400a615..ee3ce1494568 100644
--- a/lib/sbitmap.c
+++ b/lib/sbitmap.c
@@ -667,8 +667,8 @@ void sbitmap_add_wait_queue(struct sbitmap_queue *sbq,
if (!sbq_wait->sbq) {
sbq_wait->sbq = sbq;
atomic_inc(&sbq->ws_active);
+ add_wait_queue(&ws->wait, &sbq_wait->wait);
}
- add_wait_queue(&ws->wait, &sbq_wait->wait);
}
EXPORT_SYMBOL_GPL(sbitmap_add_wait_queue);
diff --git a/net/8021q/vlan.h b/net/8021q/vlan.h
index c46daf09a501..bb7ec1a3915d 100644
--- a/net/8021q/vlan.h
+++ b/net/8021q/vlan.h
@@ -126,6 +126,7 @@ 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 e5bff5cc6f97..2a78da4072de 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -586,7 +586,8 @@ 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 c482a6fe9393..0db85aeb119b 100644
--- a/net/8021q/vlan_netlink.c
+++ b/net/8021q/vlan_netlink.c
@@ -108,11 +108,13 @@ 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) {
@@ -123,7 +125,9 @@ 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;
@@ -179,10 +183,11 @@ 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 6d0111bfdb4a..2f76461c120d 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -2055,6 +2055,7 @@ static inline int __bpf_tx_skb(struct net_device *dev, struct sk_buff *skb)
}
skb->dev = dev;
+ skb->tstamp = 0;
dev_xmit_recursion_inc();
ret = dev_queue_xmit(skb);
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index a2e52ad7cdab..67e44e6717b0 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -1727,8 +1727,11 @@ 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/mac80211/tx.c b/net/mac80211/tx.c
index 1fa422782905..cbd273c0b275 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -2263,6 +2263,15 @@ netdev_tx_t ieee80211_monitor_start_xmit(struct sk_buff *skb,
payload[7]);
}
+ /*
+ * Initialize skb->priority for QoS frames. This is put in the TID field
+ * of the frame before passing it to the driver.
+ */
+ if (ieee80211_is_data_qos(hdr->frame_control)) {
+ u8 *p = ieee80211_get_qos_ctl(hdr);
+ skb->priority = *p & IEEE80211_QOS_CTL_TAG1D_MASK;
+ }
+
memset(info, 0, sizeof(*info));
info->flags = IEEE80211_TX_CTL_REQ_TX_STATUS |
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index e2d13cd18875..aa8adf930b3c 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -3602,6 +3602,9 @@ 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 712a428509ad..67ca47c7ce54 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -4252,8 +4252,10 @@ 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))
@@ -4489,14 +4491,20 @@ 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))
@@ -5209,7 +5217,7 @@ static int nf_tables_newobj(struct net *net, struct sock *nlsk,
if (nlh->nlmsg_flags & NLM_F_REPLACE)
return -EOPNOTSUPP;
- type = nft_obj_type_get(net, objtype);
+ type = __nft_obj_type_get(objtype);
nft_ctx_init(&ctx, net, skb, nlh, family, table, NULL, nla);
return nf_tables_updobj(&ctx, type, nla[NFTA_OBJ_DATA], obj);
diff --git a/net/netfilter/nf_tables_offload.c b/net/netfilter/nf_tables_offload.c
index 5f6037695dee..e743f811245f 100644
--- a/net/netfilter/nf_tables_offload.c
+++ b/net/netfilter/nf_tables_offload.c
@@ -44,6 +44,9 @@ struct nft_flow_rule *nft_flow_rule_create(struct net *net,
expr = nft_expr_next(expr);
}
+ if (num_actions == 0)
+ return ERR_PTR(-EOPNOTSUPP);
+
flow = nft_flow_rule_alloc(num_actions);
if (!flow)
return ERR_PTR(-ENOMEM);
@@ -446,6 +449,9 @@ static int nft_offload_netdev_event(struct notifier_block *this,
struct net *net = dev_net(dev);
struct nft_chain *chain;
+ if (event != NETDEV_UNREGISTER)
+ return NOTIFY_DONE;
+
mutex_lock(&net->nft.commit_mutex);
chain = __nft_offload_get_chain(dev);
if (chain)
diff --git a/net/netfilter/nft_bitwise.c b/net/netfilter/nft_bitwise.c
index 02afa752dd2e..10e9d50e4e19 100644
--- a/net/netfilter/nft_bitwise.c
+++ b/net/netfilter/nft_bitwise.c
@@ -80,7 +80,7 @@ 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;
}
@@ -89,7 +89,7 @@ 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 0744b2bb46da..ae730dba60c8 100644
--- a/net/netfilter/nft_cmp.c
+++ b/net/netfilter/nft_cmp.c
@@ -80,6 +80,12 @@ 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 4701fa8a45e7..89efcc5a533d 100644
--- a/net/netfilter/nft_range.c
+++ b/net/netfilter/nft_range.c
@@ -66,11 +66,21 @@ 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 57123259452f..a9f804f7a04a 100644
--- a/net/netfilter/nft_set_rbtree.c
+++ b/net/netfilter/nft_set_rbtree.c
@@ -74,8 +74,13 @@ 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;
@@ -88,7 +93,7 @@ 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,
if (flags & NFT_SET_ELEM_INTERVAL_END)
interval = rbe;
} 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 0bf9bf1ceb8f..6c089320ae4f 100644
--- a/net/rfkill/core.c
+++ b/net/rfkill/core.c
@@ -1002,10 +1002,13 @@ 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 53a80bc6b13a..dd0e8680b030 100644
--- a/net/sched/sch_cake.c
+++ b/net/sched/sch_cake.c
@@ -1769,7 +1769,7 @@ 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 78ecdf146882..712ad248d6a7 100644
--- a/net/sched/sch_fq.c
+++ b/net/sched/sch_fq.c
@@ -787,10 +787,12 @@ 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 18b884cfdfe8..647941702f9f 100644
--- a/net/sched/sch_prio.c
+++ b/net/sched/sch_prio.c
@@ -292,8 +292,14 @@ static int prio_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new,
struct tc_prio_qopt_offload graft_offload;
unsigned long band = arg - 1;
- 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 e52b2128e43b..b06cae508158 100644
--- a/net/sctp/sm_sideeffect.c
+++ b/net/sctp/sm_sideeffect.c
@@ -1358,8 +1358,10 @@ static int sctp_cmd_interpreter(enum sctp_event_type 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));
@@ -1381,7 +1383,8 @@ static int sctp_cmd_interpreter(enum sctp_event_type 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));
@@ -1428,8 +1431,10 @@ static int sctp_cmd_interpreter(enum sctp_event_type 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;
@@ -1765,11 +1770,17 @@ static int sctp_cmd_interpreter(enum sctp_event_type 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.
@@ -1784,7 +1795,4 @@ static int sctp_cmd_interpreter(enum sctp_event_type event_type,
sp->data_ready_signalled = 0;
return error;
-nomem:
- error = -ENOMEM;
- goto out;
}
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 350513744575..3e25229a059d 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -1102,6 +1102,7 @@ static void __cfg80211_unregister_wdev(struct wireless_dev *wdev, bool sync)
#ifdef CONFIG_CFG80211_WEXT
kzfree(wdev->wext.keys);
+ wdev->wext.keys = NULL;
#endif
/* only initialized if we have a netdev */
if (wdev->netdev)
diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c
index 9044073fbf22..d426fc01c529 100644
--- a/net/xdp/xsk.c
+++ b/net/xdp/xsk.c
@@ -305,12 +305,21 @@ bool xsk_umem_consume_tx(struct xdp_umem *umem, struct xdp_desc *desc)
}
EXPORT_SYMBOL(xsk_umem_consume_tx);
-static int xsk_zc_xmit(struct xdp_sock *xs)
+static int xsk_wakeup(struct xdp_sock *xs, u8 flags)
{
struct net_device *dev = xs->dev;
+ int err;
+
+ rcu_read_lock();
+ err = dev->netdev_ops->ndo_xsk_wakeup(dev, xs->queue_id, flags);
+ rcu_read_unlock();
+
+ return err;
+}
- return dev->netdev_ops->ndo_xsk_wakeup(dev, xs->queue_id,
- XDP_WAKEUP_TX);
+static int xsk_zc_xmit(struct xdp_sock *xs)
+{
+ return xsk_wakeup(xs, XDP_WAKEUP_TX);
}
static void xsk_destruct_skb(struct sk_buff *skb)
@@ -424,19 +433,16 @@ static unsigned int xsk_poll(struct file *file, struct socket *sock,
unsigned int mask = datagram_poll(file, sock, wait);
struct sock *sk = sock->sk;
struct xdp_sock *xs = xdp_sk(sk);
- struct net_device *dev;
struct xdp_umem *umem;
if (unlikely(!xsk_is_bound(xs)))
return mask;
- dev = xs->dev;
umem = xs->umem;
if (umem->need_wakeup) {
- if (dev->netdev_ops->ndo_xsk_wakeup)
- dev->netdev_ops->ndo_xsk_wakeup(dev, xs->queue_id,
- umem->need_wakeup);
+ if (xs->zc)
+ xsk_wakeup(xs, umem->need_wakeup);
else
/* Poll needs to drive Tx also in copy mode */
__xsk_sendmsg(sk);
diff --git a/samples/bpf/syscall_tp_kern.c b/samples/bpf/syscall_tp_kern.c
index 1d78819ffef1..630ce8c4d5a2 100644
--- a/samples/bpf/syscall_tp_kern.c
+++ b/samples/bpf/syscall_tp_kern.c
@@ -47,13 +47,27 @@ 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 16a16eadd509..749a50f2f9f3 100644
--- a/samples/bpf/trace_event_user.c
+++ b/samples/bpf/trace_event_user.c
@@ -37,9 +37,9 @@ static void print_ksym(__u64 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 77ffff3a053c..9f1de58e9f0c 100644
--- a/scripts/kconfig/expr.c
+++ b/scripts/kconfig/expr.c
@@ -254,6 +254,13 @@ 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/scripts/package/mkdebian b/scripts/package/mkdebian
index e0750b70453f..7c230016b08d 100755
--- a/scripts/package/mkdebian
+++ b/scripts/package/mkdebian
@@ -174,7 +174,7 @@ Source: $sourcename
Section: kernel
Priority: optional
Maintainer: $maintainer
-Build-Depends: bc, kmod, cpio, bison, flex | flex:native $extra_build_depends
+Build-Depends: bc, rsync, kmod, cpio, bison, flex | flex:native $extra_build_depends
Homepage: http://www.kernel.org/
Package: $packagename
diff --git a/sound/soc/codecs/max98090.c b/sound/soc/codecs/max98090.c
index f6bf4cfbea23..45da2b51543e 100644
--- a/sound/soc/codecs/max98090.c
+++ b/sound/soc/codecs/max98090.c
@@ -2103,10 +2103,8 @@ 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))
@@ -2259,7 +2257,7 @@ 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) {
@@ -2422,7 +2420,6 @@ 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,
@@ -2475,7 +2472,6 @@ 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 57965cd678b4..a197114b0dad 100644
--- a/sound/soc/codecs/max98090.h
+++ b/sound/soc/codecs/max98090.h
@@ -1530,7 +1530,6 @@ 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/rt5682.c b/sound/soc/codecs/rt5682.c
index c50b75ce82e0..05e883a65d7a 100644
--- a/sound/soc/codecs/rt5682.c
+++ b/sound/soc/codecs/rt5682.c
@@ -72,6 +72,7 @@ struct rt5682_priv {
static const struct reg_sequence patch_list[] = {
{RT5682_HP_IMP_SENS_CTRL_19, 0x1000},
{RT5682_DAC_ADC_DIG_VOL1, 0xa020},
+ {RT5682_I2C_CTRL, 0x000f},
};
static const struct reg_default rt5682_reg[] = {
@@ -2481,6 +2482,7 @@ static void rt5682_calibrate(struct rt5682_priv *rt5682)
mutex_lock(&rt5682->calibrate_mutex);
rt5682_reset(rt5682->regmap);
+ regmap_write(rt5682->regmap, RT5682_I2C_CTRL, 0x000f);
regmap_write(rt5682->regmap, RT5682_PWR_ANLG_1, 0xa2af);
usleep_range(15000, 20000);
regmap_write(rt5682->regmap, RT5682_PWR_ANLG_1, 0xf2af);
diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c
index 3e5c69fbc33a..d9d59f45833f 100644
--- a/sound/soc/codecs/wm8962.c
+++ b/sound/soc/codecs/wm8962.c
@@ -2788,7 +2788,7 @@ 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);
@@ -2858,7 +2858,7 @@ 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 dd2b5ad08659..243f683bc02a 100644
--- a/sound/soc/intel/boards/bytcr_rt5640.c
+++ b/sound/soc/intel/boards/bytcr_rt5640.c
@@ -707,13 +707,17 @@ 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 0fd032914a31..fd2d22ddc81b 100644
--- a/sound/soc/soc-topology.c
+++ b/sound/soc/soc-topology.c
@@ -1918,11 +1918,13 @@ static int soc_tplg_fe_link_create(struct soc_tplg *tplg,
ret = soc_tplg_dai_link_load(tplg, link, NULL);
if (ret < 0) {
dev_err(tplg->comp->dev, "ASoC: FE link loading failed\n");
- kfree(link->name);
- kfree(link->stream_name);
- kfree(link->cpus->dai_name);
- kfree(link);
- return ret;
+ goto err;
+ }
+
+ ret = snd_soc_add_dai_link(tplg->comp->card, link);
+ if (ret < 0) {
+ dev_err(tplg->comp->dev, "ASoC: adding FE link failed\n");
+ goto err;
}
link->dobj.index = tplg->index;
@@ -1930,8 +1932,13 @@ static int soc_tplg_fe_link_create(struct soc_tplg *tplg,
link->dobj.type = SND_SOC_DOBJ_DAI_LINK;
list_add(&link->dobj.list, &tplg->comp->dobj_list);
- snd_soc_add_dai_link(tplg->comp->card, link);
return 0;
+err:
+ kfree(link->name);
+ kfree(link->stream_name);
+ kfree(link->cpus->dai_name);
+ kfree(link);
+ return ret;
}
/* create a FE DAI and DAI link from the PCM object */
@@ -2024,6 +2031,7 @@ static int soc_tplg_pcm_elems_load(struct soc_tplg *tplg,
int size;
int i;
bool abi_match;
+ int ret;
count = le32_to_cpu(hdr->count);
@@ -2065,7 +2073,12 @@ 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/sound/soc/sof/intel/byt.c b/sound/soc/sof/intel/byt.c
index a1e514f71739..41008c974ac6 100644
--- a/sound/soc/sof/intel/byt.c
+++ b/sound/soc/sof/intel/byt.c
@@ -24,7 +24,8 @@
#define DRAM_OFFSET 0x100000
#define DRAM_SIZE (160 * 1024)
#define SHIM_OFFSET 0x140000
-#define SHIM_SIZE 0x100
+#define SHIM_SIZE_BYT 0x100
+#define SHIM_SIZE_CHT 0x118
#define MBOX_OFFSET 0x144000
#define MBOX_SIZE 0x1000
#define EXCEPT_OFFSET 0x800
@@ -75,7 +76,7 @@ static const struct snd_sof_debugfs_map byt_debugfs[] = {
SOF_DEBUGFS_ACCESS_D0_ONLY},
{"dram", BYT_DSP_BAR, DRAM_OFFSET, DRAM_SIZE,
SOF_DEBUGFS_ACCESS_D0_ONLY},
- {"shim", BYT_DSP_BAR, SHIM_OFFSET, SHIM_SIZE,
+ {"shim", BYT_DSP_BAR, SHIM_OFFSET, SHIM_SIZE_BYT,
SOF_DEBUGFS_ACCESS_ALWAYS},
};
@@ -102,7 +103,7 @@ static const struct snd_sof_debugfs_map cht_debugfs[] = {
SOF_DEBUGFS_ACCESS_D0_ONLY},
{"dram", BYT_DSP_BAR, DRAM_OFFSET, DRAM_SIZE,
SOF_DEBUGFS_ACCESS_D0_ONLY},
- {"shim", BYT_DSP_BAR, SHIM_OFFSET, SHIM_SIZE,
+ {"shim", BYT_DSP_BAR, SHIM_OFFSET, SHIM_SIZE_CHT,
SOF_DEBUGFS_ACCESS_ALWAYS},
};
diff --git a/sound/soc/sof/loader.c b/sound/soc/sof/loader.c
index 9a9a381a908d..a041adf0669d 100644
--- a/sound/soc/sof/loader.c
+++ b/sound/soc/sof/loader.c
@@ -66,6 +66,8 @@ int snd_sof_fw_parse_ext_data(struct snd_sof_dev *sdev, u32 bar, u32 offset)
ret = get_ext_windows(sdev, ext_hdr);
break;
default:
+ dev_warn(sdev->dev, "warning: unknown ext header type %d size 0x%x\n",
+ ext_hdr->type, ext_hdr->hdr.size);
break;
}
diff --git a/tools/bpf/bpftool/prog.c b/tools/bpf/bpftool/prog.c
index 43fdbbfe41bb..ea0bcd58bcb9 100644
--- a/tools/bpf/bpftool/prog.c
+++ b/tools/bpf/bpftool/prog.c
@@ -493,7 +493,7 @@ static int do_dump(int argc, char **argv)
info = &info_linear->info;
if (mode == DUMP_JITED) {
- if (info->jited_prog_len == 0) {
+ if (info->jited_prog_len == 0 || !info->jited_prog_insns) {
p_info("no instructions returned");
goto err_free;
}
diff --git a/tools/bpf/bpftool/xlated_dumper.c b/tools/bpf/bpftool/xlated_dumper.c
index 494d7ae3614d..5b91ee65a080 100644
--- a/tools/bpf/bpftool/xlated_dumper.c
+++ b/tools/bpf/bpftool/xlated_dumper.c
@@ -174,7 +174,7 @@ static const char *print_call(void *private_data,
struct kernel_sym *sym;
if (insn->src_reg == BPF_PSEUDO_CALL &&
- (__u32) insn->imm < dd->nr_jited_ksyms)
+ (__u32) insn->imm < dd->nr_jited_ksyms && dd->jited_ksyms)
address = dd->jited_ksyms[insn->imm];
sym = kernel_syms_search(dd, address);
diff --git a/tools/lib/traceevent/Makefile b/tools/lib/traceevent/Makefile
index 5315f3787f8d..ecf882308d8a 100644
--- a/tools/lib/traceevent/Makefile
+++ b/tools/lib/traceevent/Makefile
@@ -97,6 +97,7 @@ 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)
@@ -207,10 +208,11 @@ define do_install
$(INSTALL) $(if $3,-m $3,) $1 '$(DESTDIR_SQ)$2'
endef
-PKG_CONFIG_FILE = libtraceevent.pc
+PKG_CONFIG_SOURCE_FILE = libtraceevent.pc
+PKG_CONFIG_FILE := $(addprefix $(OUTPUT),$(PKG_CONFIG_SOURCE_FILE))
define do_install_pkgconfig_file
if [ -n "${pkgconfig_dir}" ]; then \
- cp -f ${PKG_CONFIG_FILE}.template ${PKG_CONFIG_FILE}; \
+ cp -f ${PKG_CONFIG_SOURCE_FILE}.template ${PKG_CONFIG_FILE}; \
sed -i "s|INSTALL_PREFIX|${1}|g" ${PKG_CONFIG_FILE}; \
sed -i "s|LIB_VERSION|${EVENT_PARSE_VERSION}|g" ${PKG_CONFIG_FILE}; \
sed -i "s|LIB_DIR|${libdir}|g" ${PKG_CONFIG_FILE}; \
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index becc2d109423..d3412f2c0d18 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -1089,21 +1089,18 @@ static void cpu_cache_level__fprintf(FILE *out, struct cpu_cache_level *c)
fprintf(out, "L%d %-15s %8s [%s]\n", c->level, c->type, c->size, c->map);
}
-static int build_caches(struct cpu_cache_level caches[], u32 size, u32 *cntp)
+#define MAX_CACHE_LVL 4
+
+static int build_caches(struct cpu_cache_level caches[], u32 *cntp)
{
u32 i, cnt = 0;
- long ncpus;
u32 nr, cpu;
u16 level;
- ncpus = sysconf(_SC_NPROCESSORS_CONF);
- if (ncpus < 0)
- return -1;
-
- nr = (u32)(ncpus & UINT_MAX);
+ nr = cpu__max_cpu();
for (cpu = 0; cpu < nr; cpu++) {
- for (level = 0; level < 10; level++) {
+ for (level = 0; level < MAX_CACHE_LVL; level++) {
struct cpu_cache_level c;
int err;
@@ -1123,18 +1120,12 @@ static int build_caches(struct cpu_cache_level caches[], u32 size, u32 *cntp)
caches[cnt++] = c;
else
cpu_cache_level__free(&c);
-
- if (WARN_ONCE(cnt == size, "way too many cpu caches.."))
- goto out;
}
}
- out:
*cntp = cnt;
return 0;
}
-#define MAX_CACHE_LVL 4
-
static int write_cache(struct feat_fd *ff,
struct evlist *evlist __maybe_unused)
{
@@ -1143,7 +1134,7 @@ static int write_cache(struct feat_fd *ff,
u32 cnt = 0, i, version = 1;
int ret;
- ret = build_caches(caches, max_caches, &cnt);
+ ret = build_caches(caches, &cnt);
if (ret)
goto out;
diff --git a/tools/perf/util/metricgroup.c b/tools/perf/util/metricgroup.c
index a7c0424dbda3..940a6e7a6854 100644
--- a/tools/perf/util/metricgroup.c
+++ b/tools/perf/util/metricgroup.c
@@ -103,8 +103,11 @@ static struct evsel *find_evsel_group(struct evlist *perf_evlist,
if (!strcmp(ev->name, ids[i])) {
if (!metric_events[i])
metric_events[i] = ev;
+ i++;
+ if (i == idnum)
+ break;
} else {
- if (++i == idnum) {
+ if (i + 1 == idnum) {
/* Discard the whole match and start again */
i = 0;
memset(metric_events, 0,
@@ -124,7 +127,7 @@ static struct evsel *find_evsel_group(struct evlist *perf_evlist,
}
}
- if (i != idnum - 1) {
+ if (i != idnum) {
/* Not whole match */
return NULL;
}
diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-stacktrace.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-stacktrace.tc
index 36fb59f886ea..1a52f2883fe0 100644
--- a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-stacktrace.tc
+++ b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-stacktrace.tc
@@ -3,6 +3,8 @@
# description: ftrace - stacktrace filter command
# flags: instance
+[ ! -f set_ftrace_filter ] && exit_unsupported
+
echo _do_fork:stacktrace >> set_ftrace_filter
grep -q "_do_fork:stacktrace:unlimited" set_ftrace_filter
diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func_cpumask.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func_cpumask.tc
index 86a1f07ef2ca..71fa3f49e35e 100644
--- a/tools/testing/selftests/ftrace/test.d/ftrace/func_cpumask.tc
+++ b/tools/testing/selftests/ftrace/test.d/ftrace/func_cpumask.tc
@@ -15,6 +15,11 @@ if [ $NP -eq 1 ] ;then
exit_unresolved
fi
+if ! grep -q "function" available_tracers ; then
+ echo "Function trace is not enabled"
+ exit_unsupported
+fi
+
ORIG_CPUMASK=`cat tracing_cpumask`
do_reset() {
diff --git a/tools/testing/selftests/ftrace/test.d/functions b/tools/testing/selftests/ftrace/test.d/functions
index 86986c4bba54..5d4550591ff9 100644
--- a/tools/testing/selftests/ftrace/test.d/functions
+++ b/tools/testing/selftests/ftrace/test.d/functions
@@ -46,6 +46,9 @@ reset_events_filter() { # reset all current setting filters
}
reset_ftrace_filter() { # reset all triggers in set_ftrace_filter
+ if [ ! -f set_ftrace_filter ]; then
+ return 0
+ fi
echo > set_ftrace_filter
grep -v '^#' set_ftrace_filter | while read t; do
tr=`echo $t | cut -d: -f2`
@@ -93,7 +96,7 @@ initialize_ftrace() { # Reset ftrace to initial-state
disable_events
[ -f set_event_pid ] && echo > set_event_pid
[ -f set_ftrace_pid ] && echo > set_ftrace_pid
- [ -f set_ftrace_filter ] && echo | tee set_ftrace_*
+ [ -f set_ftrace_notrace ] && echo > set_ftrace_notrace
[ -f set_graph_function ] && echo | tee set_graph_*
[ -f stack_trace_filter ] && echo > stack_trace_filter
[ -f kprobe_events ] && echo > kprobe_events
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 5862eee91e1d..6e3dbe5f96b7 100644
--- a/tools/testing/selftests/ftrace/test.d/kprobe/multiple_kprobes.tc
+++ b/tools/testing/selftests/ftrace/test.d/kprobe/multiple_kprobes.tc
@@ -20,9 +20,9 @@ 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
diff --git a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-action-hist-xfail.tc b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-action-hist-xfail.tc
index 1221240f8cf6..3f2aee115f6e 100644
--- a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-action-hist-xfail.tc
+++ b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-action-hist-xfail.tc
@@ -21,10 +21,10 @@ grep -q "snapshot()" README || exit_unsupported # version issue
echo "Test expected snapshot action failure"
-echo 'hist:keys=comm:onmatch(sched.sched_wakeup).snapshot()' >> /sys/kernel/debug/tracing/events/sched/sched_waking/trigger && exit_fail
+echo 'hist:keys=comm:onmatch(sched.sched_wakeup).snapshot()' >> events/sched/sched_waking/trigger && exit_fail
echo "Test expected save action failure"
-echo 'hist:keys=comm:onmatch(sched.sched_wakeup).save(comm,prio)' >> /sys/kernel/debug/tracing/events/sched/sched_waking/trigger && exit_fail
+echo 'hist:keys=comm:onmatch(sched.sched_wakeup).save(comm,prio)' >> events/sched/sched_waking/trigger && exit_fail
exit_xfail
diff --git a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onchange-action-hist.tc b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onchange-action-hist.tc
index 064a284e4e75..c80007aa9f86 100644
--- a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onchange-action-hist.tc
+++ b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onchange-action-hist.tc
@@ -16,7 +16,7 @@ grep -q "onchange(var)" README || exit_unsupported # version issue
echo "Test onchange action"
-echo 'hist:keys=comm:newprio=prio:onchange($newprio).save(comm,prio) if comm=="ping"' >> /sys/kernel/debug/tracing/events/sched/sched_waking/trigger
+echo 'hist:keys=comm:newprio=prio:onchange($newprio).save(comm,prio) if comm=="ping"' >> events/sched/sched_waking/trigger
ping $LOCALHOST -c 3
nice -n 1 ping $LOCALHOST -c 3
diff --git a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-snapshot-action-hist.tc b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-snapshot-action-hist.tc
index 18fff69fc433..f546c1b66a9b 100644
--- a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-snapshot-action-hist.tc
+++ b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-snapshot-action-hist.tc
@@ -23,9 +23,9 @@ grep -q "snapshot()" README || exit_unsupported # version issue
echo "Test snapshot action"
-echo 1 > /sys/kernel/debug/tracing/events/sched/enable
+echo 1 > events/sched/enable
-echo 'hist:keys=comm:newprio=prio:onchange($newprio).save(comm,prio):onchange($newprio).snapshot() if comm=="ping"' >> /sys/kernel/debug/tracing/events/sched/sched_waking/trigger
+echo 'hist:keys=comm:newprio=prio:onchange($newprio).save(comm,prio):onchange($newprio).snapshot() if comm=="ping"' >> events/sched/sched_waking/trigger
ping $LOCALHOST -c 3
nice -n 1 ping $LOCALHOST -c 3
diff --git a/tools/testing/selftests/kselftest/prefix.pl b/tools/testing/selftests/kselftest/prefix.pl
index ec7e48118183..31f7c2a0a8bd 100755
--- a/tools/testing/selftests/kselftest/prefix.pl
+++ b/tools/testing/selftests/kselftest/prefix.pl
@@ -3,6 +3,7 @@
# Prefix all lines with "# ", unbuffered. Command being piped in may need
# to have unbuffering forced with "stdbuf -i0 -o0 -e0 $cmd".
use strict;
+use IO::Handle;
binmode STDIN;
binmode STDOUT;
diff --git a/tools/testing/selftests/kselftest/runner.sh b/tools/testing/selftests/kselftest/runner.sh
index 84de7bc74f2c..a8d20cbb711c 100644
--- a/tools/testing/selftests/kselftest/runner.sh
+++ b/tools/testing/selftests/kselftest/runner.sh
@@ -79,6 +79,7 @@ run_one()
if [ $rc -eq $skip_rc ]; then \
echo "not ok $test_num $TEST_HDR_MSG # SKIP"
elif [ $rc -eq $timeout_rc ]; then \
+ echo "#"
echo "not ok $test_num $TEST_HDR_MSG # TIMEOUT"
else
echo "not ok $test_num $TEST_HDR_MSG # exit=$rc"
diff --git a/tools/testing/selftests/net/pmtu.sh b/tools/testing/selftests/net/pmtu.sh
index d697815d2785..71a62e7e35b1 100755
--- a/tools/testing/selftests/net/pmtu.sh
+++ b/tools/testing/selftests/net/pmtu.sh
@@ -11,9 +11,9 @@
# R1 and R2 (also implemented with namespaces), with different MTUs:
#
# segment a_r1 segment b_r1 a_r1: 2000
-# .--------------R1--------------. a_r2: 1500
-# A B a_r3: 2000
-# '--------------R2--------------' a_r4: 1400
+# .--------------R1--------------. b_r1: 1400
+# A B a_r2: 2000
+# '--------------R2--------------' b_r2: 1500
# segment a_r2 segment b_r2
#
# Check that PMTU exceptions with the correct PMTU are created. Then
diff --git a/tools/testing/selftests/netfilter/nft_nat.sh b/tools/testing/selftests/netfilter/nft_nat.sh
index 1be55e705780..d7e07f4c3d7f 100755
--- a/tools/testing/selftests/netfilter/nft_nat.sh
+++ b/tools/testing/selftests/netfilter/nft_nat.sh
@@ -8,9 +8,14 @@ ksft_skip=4
ret=0
test_inet_nat=true
+sfx=$(mktemp -u "XXXXXXXX")
+ns0="ns0-$sfx"
+ns1="ns1-$sfx"
+ns2="ns2-$sfx"
+
cleanup()
{
- for i in 0 1 2; do ip netns del ns$i;done
+ for i in 0 1 2; do ip netns del ns$i-"$sfx";done
}
nft --version > /dev/null 2>&1
@@ -25,40 +30,49 @@ if [ $? -ne 0 ];then
exit $ksft_skip
fi
-ip netns add ns0
+ip netns add "$ns0"
if [ $? -ne 0 ];then
- echo "SKIP: Could not create net namespace"
+ echo "SKIP: Could not create net namespace $ns0"
exit $ksft_skip
fi
trap cleanup EXIT
-ip netns add ns1
-ip netns add ns2
+ip netns add "$ns1"
+if [ $? -ne 0 ];then
+ echo "SKIP: Could not create net namespace $ns1"
+ exit $ksft_skip
+fi
+
+ip netns add "$ns2"
+if [ $? -ne 0 ];then
+ echo "SKIP: Could not create net namespace $ns2"
+ exit $ksft_skip
+fi
-ip link add veth0 netns ns0 type veth peer name eth0 netns ns1 > /dev/null 2>&1
+ip link add veth0 netns "$ns0" type veth peer name eth0 netns "$ns1" > /dev/null 2>&1
if [ $? -ne 0 ];then
echo "SKIP: No virtual ethernet pair device support in kernel"
exit $ksft_skip
fi
-ip link add veth1 netns ns0 type veth peer name eth0 netns ns2
+ip link add veth1 netns "$ns0" type veth peer name eth0 netns "$ns2"
-ip -net ns0 link set lo up
-ip -net ns0 link set veth0 up
-ip -net ns0 addr add 10.0.1.1/24 dev veth0
-ip -net ns0 addr add dead:1::1/64 dev veth0
+ip -net "$ns0" link set lo up
+ip -net "$ns0" link set veth0 up
+ip -net "$ns0" addr add 10.0.1.1/24 dev veth0
+ip -net "$ns0" addr add dead:1::1/64 dev veth0
-ip -net ns0 link set veth1 up
-ip -net ns0 addr add 10.0.2.1/24 dev veth1
-ip -net ns0 addr add dead:2::1/64 dev veth1
+ip -net "$ns0" link set veth1 up
+ip -net "$ns0" addr add 10.0.2.1/24 dev veth1
+ip -net "$ns0" addr add dead:2::1/64 dev veth1
for i in 1 2; do
- ip -net ns$i link set lo up
- ip -net ns$i link set eth0 up
- ip -net ns$i addr add 10.0.$i.99/24 dev eth0
- ip -net ns$i route add default via 10.0.$i.1
- ip -net ns$i addr add dead:$i::99/64 dev eth0
- ip -net ns$i route add default via dead:$i::1
+ ip -net ns$i-$sfx link set lo up
+ ip -net ns$i-$sfx link set eth0 up
+ ip -net ns$i-$sfx addr add 10.0.$i.99/24 dev eth0
+ ip -net ns$i-$sfx route add default via 10.0.$i.1
+ ip -net ns$i-$sfx addr add dead:$i::99/64 dev eth0
+ ip -net ns$i-$sfx route add default via dead:$i::1
done
bad_counter()
@@ -66,8 +80,9 @@ bad_counter()
local ns=$1
local counter=$2
local expect=$3
+ local tag=$4
- echo "ERROR: $counter counter in $ns has unexpected value (expected $expect)" 1>&2
+ echo "ERROR: $counter counter in $ns has unexpected value (expected $expect) at $tag" 1>&2
ip netns exec $ns nft list counter inet filter $counter 1>&2
}
@@ -78,24 +93,24 @@ check_counters()
cnt=$(ip netns exec $ns nft list counter inet filter ns0in | grep -q "packets 1 bytes 84")
if [ $? -ne 0 ]; then
- bad_counter $ns ns0in "packets 1 bytes 84"
+ bad_counter $ns ns0in "packets 1 bytes 84" "check_counters 1"
lret=1
fi
cnt=$(ip netns exec $ns nft list counter inet filter ns0out | grep -q "packets 1 bytes 84")
if [ $? -ne 0 ]; then
- bad_counter $ns ns0out "packets 1 bytes 84"
+ bad_counter $ns ns0out "packets 1 bytes 84" "check_counters 2"
lret=1
fi
expect="packets 1 bytes 104"
cnt=$(ip netns exec $ns nft list counter inet filter ns0in6 | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter $ns ns0in6 "$expect"
+ bad_counter $ns ns0in6 "$expect" "check_counters 3"
lret=1
fi
cnt=$(ip netns exec $ns nft list counter inet filter ns0out6 | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter $ns ns0out6 "$expect"
+ bad_counter $ns ns0out6 "$expect" "check_counters 4"
lret=1
fi
@@ -107,41 +122,41 @@ check_ns0_counters()
local ns=$1
local lret=0
- cnt=$(ip netns exec ns0 nft list counter inet filter ns0in | grep -q "packets 0 bytes 0")
+ cnt=$(ip netns exec "$ns0" nft list counter inet filter ns0in | grep -q "packets 0 bytes 0")
if [ $? -ne 0 ]; then
- bad_counter ns0 ns0in "packets 0 bytes 0"
+ bad_counter "$ns0" ns0in "packets 0 bytes 0" "check_ns0_counters 1"
lret=1
fi
- cnt=$(ip netns exec ns0 nft list counter inet filter ns0in6 | grep -q "packets 0 bytes 0")
+ cnt=$(ip netns exec "$ns0" nft list counter inet filter ns0in6 | grep -q "packets 0 bytes 0")
if [ $? -ne 0 ]; then
- bad_counter ns0 ns0in6 "packets 0 bytes 0"
+ bad_counter "$ns0" ns0in6 "packets 0 bytes 0"
lret=1
fi
- cnt=$(ip netns exec ns0 nft list counter inet filter ns0out | grep -q "packets 0 bytes 0")
+ cnt=$(ip netns exec "$ns0" nft list counter inet filter ns0out | grep -q "packets 0 bytes 0")
if [ $? -ne 0 ]; then
- bad_counter ns0 ns0out "packets 0 bytes 0"
+ bad_counter "$ns0" ns0out "packets 0 bytes 0" "check_ns0_counters 2"
lret=1
fi
- cnt=$(ip netns exec ns0 nft list counter inet filter ns0out6 | grep -q "packets 0 bytes 0")
+ cnt=$(ip netns exec "$ns0" nft list counter inet filter ns0out6 | grep -q "packets 0 bytes 0")
if [ $? -ne 0 ]; then
- bad_counter ns0 ns0out6 "packets 0 bytes 0"
+ bad_counter "$ns0" ns0out6 "packets 0 bytes 0" "check_ns0_counters3 "
lret=1
fi
for dir in "in" "out" ; do
expect="packets 1 bytes 84"
- cnt=$(ip netns exec ns0 nft list counter inet filter ${ns}${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns0" nft list counter inet filter ${ns}${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns0 $ns$dir "$expect"
+ bad_counter "$ns0" $ns$dir "$expect" "check_ns0_counters 4"
lret=1
fi
expect="packets 1 bytes 104"
- cnt=$(ip netns exec ns0 nft list counter inet filter ${ns}${dir}6 | grep -q "$expect")
+ cnt=$(ip netns exec "$ns0" nft list counter inet filter ${ns}${dir}6 | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns0 $ns$dir6 "$expect"
+ bad_counter "$ns0" $ns$dir6 "$expect" "check_ns0_counters 5"
lret=1
fi
done
@@ -152,7 +167,7 @@ check_ns0_counters()
reset_counters()
{
for i in 0 1 2;do
- ip netns exec ns$i nft reset counters inet > /dev/null
+ ip netns exec ns$i-$sfx nft reset counters inet > /dev/null
done
}
@@ -166,7 +181,7 @@ test_local_dnat6()
IPF="ip6"
fi
-ip netns exec ns0 nft -f - <<EOF
+ip netns exec "$ns0" nft -f /dev/stdin <<EOF
table $family nat {
chain output {
type nat hook output priority 0; policy accept;
@@ -180,7 +195,7 @@ EOF
fi
# ping netns1, expect rewrite to netns2
- ip netns exec ns0 ping -q -c 1 dead:1::99 > /dev/null
+ ip netns exec "$ns0" ping -q -c 1 dead:1::99 > /dev/null
if [ $? -ne 0 ]; then
lret=1
echo "ERROR: ping6 failed"
@@ -189,18 +204,18 @@ EOF
expect="packets 0 bytes 0"
for dir in "in6" "out6" ; do
- cnt=$(ip netns exec ns0 nft list counter inet filter ns1${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns0" nft list counter inet filter ns1${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns0 ns1$dir "$expect"
+ bad_counter "$ns0" ns1$dir "$expect" "test_local_dnat6 1"
lret=1
fi
done
expect="packets 1 bytes 104"
for dir in "in6" "out6" ; do
- cnt=$(ip netns exec ns0 nft list counter inet filter ns2${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns0" nft list counter inet filter ns2${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns0 ns2$dir "$expect"
+ bad_counter "$ns0" ns2$dir "$expect" "test_local_dnat6 2"
lret=1
fi
done
@@ -208,9 +223,9 @@ EOF
# expect 0 count in ns1
expect="packets 0 bytes 0"
for dir in "in6" "out6" ; do
- cnt=$(ip netns exec ns1 nft list counter inet filter ns0${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns1" nft list counter inet filter ns0${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns1 ns0$dir "$expect"
+ bad_counter "$ns1" ns0$dir "$expect" "test_local_dnat6 3"
lret=1
fi
done
@@ -218,15 +233,15 @@ EOF
# expect 1 packet in ns2
expect="packets 1 bytes 104"
for dir in "in6" "out6" ; do
- cnt=$(ip netns exec ns2 nft list counter inet filter ns0${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns2" nft list counter inet filter ns0${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns2 ns0$dir "$expect"
+ bad_counter "$ns2" ns0$dir "$expect" "test_local_dnat6 4"
lret=1
fi
done
- test $lret -eq 0 && echo "PASS: ipv6 ping to ns1 was $family NATted to ns2"
- ip netns exec ns0 nft flush chain ip6 nat output
+ test $lret -eq 0 && echo "PASS: ipv6 ping to $ns1 was $family NATted to $ns2"
+ ip netns exec "$ns0" nft flush chain ip6 nat output
return $lret
}
@@ -241,7 +256,7 @@ test_local_dnat()
IPF="ip"
fi
-ip netns exec ns0 nft -f - <<EOF 2>/dev/null
+ip netns exec "$ns0" nft -f /dev/stdin <<EOF 2>/dev/null
table $family nat {
chain output {
type nat hook output priority 0; policy accept;
@@ -260,7 +275,7 @@ EOF
fi
# ping netns1, expect rewrite to netns2
- ip netns exec ns0 ping -q -c 1 10.0.1.99 > /dev/null
+ ip netns exec "$ns0" ping -q -c 1 10.0.1.99 > /dev/null
if [ $? -ne 0 ]; then
lret=1
echo "ERROR: ping failed"
@@ -269,18 +284,18 @@ EOF
expect="packets 0 bytes 0"
for dir in "in" "out" ; do
- cnt=$(ip netns exec ns0 nft list counter inet filter ns1${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns0" nft list counter inet filter ns1${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns0 ns1$dir "$expect"
+ bad_counter "$ns0" ns1$dir "$expect" "test_local_dnat 1"
lret=1
fi
done
expect="packets 1 bytes 84"
for dir in "in" "out" ; do
- cnt=$(ip netns exec ns0 nft list counter inet filter ns2${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns0" nft list counter inet filter ns2${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns0 ns2$dir "$expect"
+ bad_counter "$ns0" ns2$dir "$expect" "test_local_dnat 2"
lret=1
fi
done
@@ -288,9 +303,9 @@ EOF
# expect 0 count in ns1
expect="packets 0 bytes 0"
for dir in "in" "out" ; do
- cnt=$(ip netns exec ns1 nft list counter inet filter ns0${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns1" nft list counter inet filter ns0${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns1 ns0$dir "$expect"
+ bad_counter "$ns1" ns0$dir "$expect" "test_local_dnat 3"
lret=1
fi
done
@@ -298,19 +313,19 @@ EOF
# expect 1 packet in ns2
expect="packets 1 bytes 84"
for dir in "in" "out" ; do
- cnt=$(ip netns exec ns2 nft list counter inet filter ns0${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns2" nft list counter inet filter ns0${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns2 ns0$dir "$expect"
+ bad_counter "$ns2" ns0$dir "$expect" "test_local_dnat 4"
lret=1
fi
done
- test $lret -eq 0 && echo "PASS: ping to ns1 was $family NATted to ns2"
+ test $lret -eq 0 && echo "PASS: ping to $ns1 was $family NATted to $ns2"
- ip netns exec ns0 nft flush chain $family nat output
+ ip netns exec "$ns0" nft flush chain $family nat output
reset_counters
- ip netns exec ns0 ping -q -c 1 10.0.1.99 > /dev/null
+ ip netns exec "$ns0" ping -q -c 1 10.0.1.99 > /dev/null
if [ $? -ne 0 ]; then
lret=1
echo "ERROR: ping failed"
@@ -319,17 +334,17 @@ EOF
expect="packets 1 bytes 84"
for dir in "in" "out" ; do
- cnt=$(ip netns exec ns0 nft list counter inet filter ns1${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns0" nft list counter inet filter ns1${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns1 ns1$dir "$expect"
+ bad_counter "$ns1" ns1$dir "$expect" "test_local_dnat 5"
lret=1
fi
done
expect="packets 0 bytes 0"
for dir in "in" "out" ; do
- cnt=$(ip netns exec ns0 nft list counter inet filter ns2${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns0" nft list counter inet filter ns2${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns0 ns2$dir "$expect"
+ bad_counter "$ns0" ns2$dir "$expect" "test_local_dnat 6"
lret=1
fi
done
@@ -337,9 +352,9 @@ EOF
# expect 1 count in ns1
expect="packets 1 bytes 84"
for dir in "in" "out" ; do
- cnt=$(ip netns exec ns1 nft list counter inet filter ns0${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns1" nft list counter inet filter ns0${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns0 ns0$dir "$expect"
+ bad_counter "$ns0" ns0$dir "$expect" "test_local_dnat 7"
lret=1
fi
done
@@ -347,14 +362,14 @@ EOF
# expect 0 packet in ns2
expect="packets 0 bytes 0"
for dir in "in" "out" ; do
- cnt=$(ip netns exec ns2 nft list counter inet filter ns0${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns2" nft list counter inet filter ns0${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns2 ns2$dir "$expect"
+ bad_counter "$ns2" ns0$dir "$expect" "test_local_dnat 8"
lret=1
fi
done
- test $lret -eq 0 && echo "PASS: ping to ns1 OK after $family nat output chain flush"
+ test $lret -eq 0 && echo "PASS: ping to $ns1 OK after $family nat output chain flush"
return $lret
}
@@ -366,26 +381,26 @@ test_masquerade6()
local natflags=$2
local lret=0
- ip netns exec ns0 sysctl net.ipv6.conf.all.forwarding=1 > /dev/null
+ ip netns exec "$ns0" sysctl net.ipv6.conf.all.forwarding=1 > /dev/null
- ip netns exec ns2 ping -q -c 1 dead:1::99 > /dev/null # ping ns2->ns1
+ ip netns exec "$ns2" ping -q -c 1 dead:1::99 > /dev/null # ping ns2->ns1
if [ $? -ne 0 ] ; then
- echo "ERROR: cannot ping ns1 from ns2 via ipv6"
+ echo "ERROR: cannot ping $ns1 from $ns2 via ipv6"
return 1
lret=1
fi
expect="packets 1 bytes 104"
for dir in "in6" "out6" ; do
- cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns1" nft list counter inet filter ns2${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns1 ns2$dir "$expect"
+ bad_counter "$ns1" ns2$dir "$expect" "test_masquerade6 1"
lret=1
fi
- cnt=$(ip netns exec ns2 nft list counter inet filter ns1${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns2" nft list counter inet filter ns1${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns2 ns1$dir "$expect"
+ bad_counter "$ns2" ns1$dir "$expect" "test_masquerade6 2"
lret=1
fi
done
@@ -393,7 +408,7 @@ test_masquerade6()
reset_counters
# add masquerading rule
-ip netns exec ns0 nft -f - <<EOF
+ip netns exec "$ns0" nft -f /dev/stdin <<EOF
table $family nat {
chain postrouting {
type nat hook postrouting priority 0; policy accept;
@@ -406,24 +421,24 @@ EOF
return $ksft_skip
fi
- ip netns exec ns2 ping -q -c 1 dead:1::99 > /dev/null # ping ns2->ns1
+ ip netns exec "$ns2" ping -q -c 1 dead:1::99 > /dev/null # ping ns2->ns1
if [ $? -ne 0 ] ; then
- echo "ERROR: cannot ping ns1 from ns2 with active $family masquerade $natflags"
+ echo "ERROR: cannot ping $ns1 from $ns2 with active $family masquerade $natflags"
lret=1
fi
# ns1 should have seen packets from ns0, due to masquerade
expect="packets 1 bytes 104"
for dir in "in6" "out6" ; do
- cnt=$(ip netns exec ns1 nft list counter inet filter ns0${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns1" nft list counter inet filter ns0${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns1 ns0$dir "$expect"
+ bad_counter "$ns1" ns0$dir "$expect" "test_masquerade6 3"
lret=1
fi
- cnt=$(ip netns exec ns2 nft list counter inet filter ns1${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns2" nft list counter inet filter ns1${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns2 ns1$dir "$expect"
+ bad_counter "$ns2" ns1$dir "$expect" "test_masquerade6 4"
lret=1
fi
done
@@ -431,32 +446,32 @@ EOF
# ns1 should not have seen packets from ns2, due to masquerade
expect="packets 0 bytes 0"
for dir in "in6" "out6" ; do
- cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns1" nft list counter inet filter ns2${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns1 ns0$dir "$expect"
+ bad_counter "$ns1" ns0$dir "$expect" "test_masquerade6 5"
lret=1
fi
- cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns0" nft list counter inet filter ns1${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns2 ns1$dir "$expect"
+ bad_counter "$ns0" ns1$dir "$expect" "test_masquerade6 6"
lret=1
fi
done
- ip netns exec ns2 ping -q -c 1 dead:1::99 > /dev/null # ping ns2->ns1
+ ip netns exec "$ns2" ping -q -c 1 dead:1::99 > /dev/null # ping ns2->ns1
if [ $? -ne 0 ] ; then
- echo "ERROR: cannot ping ns1 from ns2 with active ipv6 masquerade $natflags (attempt 2)"
+ echo "ERROR: cannot ping $ns1 from $ns2 with active ipv6 masquerade $natflags (attempt 2)"
lret=1
fi
- ip netns exec ns0 nft flush chain $family nat postrouting
+ ip netns exec "$ns0" nft flush chain $family nat postrouting
if [ $? -ne 0 ]; then
echo "ERROR: Could not flush $family nat postrouting" 1>&2
lret=1
fi
- test $lret -eq 0 && echo "PASS: $family IPv6 masquerade $natflags for ns2"
+ test $lret -eq 0 && echo "PASS: $family IPv6 masquerade $natflags for $ns2"
return $lret
}
@@ -467,26 +482,26 @@ test_masquerade()
local natflags=$2
local lret=0
- ip netns exec ns0 sysctl net.ipv4.conf.veth0.forwarding=1 > /dev/null
- ip netns exec ns0 sysctl net.ipv4.conf.veth1.forwarding=1 > /dev/null
+ ip netns exec "$ns0" sysctl net.ipv4.conf.veth0.forwarding=1 > /dev/null
+ ip netns exec "$ns0" sysctl net.ipv4.conf.veth1.forwarding=1 > /dev/null
- ip netns exec ns2 ping -q -c 1 10.0.1.99 > /dev/null # ping ns2->ns1
+ ip netns exec "$ns2" ping -q -c 1 10.0.1.99 > /dev/null # ping ns2->ns1
if [ $? -ne 0 ] ; then
- echo "ERROR: cannot ping ns1 from ns2 $natflags"
+ echo "ERROR: cannot ping $ns1 from "$ns2" $natflags"
lret=1
fi
expect="packets 1 bytes 84"
for dir in "in" "out" ; do
- cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns1" nft list counter inet filter ns2${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns1 ns2$dir "$expect"
+ bad_counter "$ns1" ns2$dir "$expect" "test_masquerade 1"
lret=1
fi
- cnt=$(ip netns exec ns2 nft list counter inet filter ns1${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns2" nft list counter inet filter ns1${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns2 ns1$dir "$expect"
+ bad_counter "$ns2" ns1$dir "$expect" "test_masquerade 2"
lret=1
fi
done
@@ -494,7 +509,7 @@ test_masquerade()
reset_counters
# add masquerading rule
-ip netns exec ns0 nft -f - <<EOF
+ip netns exec "$ns0" nft -f /dev/stdin <<EOF
table $family nat {
chain postrouting {
type nat hook postrouting priority 0; policy accept;
@@ -507,24 +522,24 @@ EOF
return $ksft_skip
fi
- ip netns exec ns2 ping -q -c 1 10.0.1.99 > /dev/null # ping ns2->ns1
+ ip netns exec "$ns2" ping -q -c 1 10.0.1.99 > /dev/null # ping ns2->ns1
if [ $? -ne 0 ] ; then
- echo "ERROR: cannot ping ns1 from ns2 with active $family masquerade $natflags"
+ echo "ERROR: cannot ping $ns1 from $ns2 with active $family masquerade $natflags"
lret=1
fi
# ns1 should have seen packets from ns0, due to masquerade
expect="packets 1 bytes 84"
for dir in "in" "out" ; do
- cnt=$(ip netns exec ns1 nft list counter inet filter ns0${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns1" nft list counter inet filter ns0${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns1 ns0$dir "$expect"
+ bad_counter "$ns1" ns0$dir "$expect" "test_masquerade 3"
lret=1
fi
- cnt=$(ip netns exec ns2 nft list counter inet filter ns1${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns2" nft list counter inet filter ns1${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns2 ns1$dir "$expect"
+ bad_counter "$ns2" ns1$dir "$expect" "test_masquerade 4"
lret=1
fi
done
@@ -532,32 +547,32 @@ EOF
# ns1 should not have seen packets from ns2, due to masquerade
expect="packets 0 bytes 0"
for dir in "in" "out" ; do
- cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns1" nft list counter inet filter ns2${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns1 ns0$dir "$expect"
+ bad_counter "$ns1" ns0$dir "$expect" "test_masquerade 5"
lret=1
fi
- cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns0" nft list counter inet filter ns1${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns2 ns1$dir "$expect"
+ bad_counter "$ns0" ns1$dir "$expect" "test_masquerade 6"
lret=1
fi
done
- ip netns exec ns2 ping -q -c 1 10.0.1.99 > /dev/null # ping ns2->ns1
+ ip netns exec "$ns2" ping -q -c 1 10.0.1.99 > /dev/null # ping ns2->ns1
if [ $? -ne 0 ] ; then
- echo "ERROR: cannot ping ns1 from ns2 with active ip masquerade $natflags (attempt 2)"
+ echo "ERROR: cannot ping $ns1 from $ns2 with active ip masquerade $natflags (attempt 2)"
lret=1
fi
- ip netns exec ns0 nft flush chain $family nat postrouting
+ ip netns exec "$ns0" nft flush chain $family nat postrouting
if [ $? -ne 0 ]; then
echo "ERROR: Could not flush $family nat postrouting" 1>&2
lret=1
fi
- test $lret -eq 0 && echo "PASS: $family IP masquerade $natflags for ns2"
+ test $lret -eq 0 && echo "PASS: $family IP masquerade $natflags for $ns2"
return $lret
}
@@ -567,25 +582,25 @@ test_redirect6()
local family=$1
local lret=0
- ip netns exec ns0 sysctl net.ipv6.conf.all.forwarding=1 > /dev/null
+ ip netns exec "$ns0" sysctl net.ipv6.conf.all.forwarding=1 > /dev/null
- ip netns exec ns2 ping -q -c 1 dead:1::99 > /dev/null # ping ns2->ns1
+ ip netns exec "$ns2" ping -q -c 1 dead:1::99 > /dev/null # ping ns2->ns1
if [ $? -ne 0 ] ; then
- echo "ERROR: cannnot ping ns1 from ns2 via ipv6"
+ echo "ERROR: cannnot ping $ns1 from $ns2 via ipv6"
lret=1
fi
expect="packets 1 bytes 104"
for dir in "in6" "out6" ; do
- cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns1" nft list counter inet filter ns2${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns1 ns2$dir "$expect"
+ bad_counter "$ns1" ns2$dir "$expect" "test_redirect6 1"
lret=1
fi
- cnt=$(ip netns exec ns2 nft list counter inet filter ns1${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns2" nft list counter inet filter ns1${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns2 ns1$dir "$expect"
+ bad_counter "$ns2" ns1$dir "$expect" "test_redirect6 2"
lret=1
fi
done
@@ -593,7 +608,7 @@ test_redirect6()
reset_counters
# add redirect rule
-ip netns exec ns0 nft -f - <<EOF
+ip netns exec "$ns0" nft -f /dev/stdin <<EOF
table $family nat {
chain prerouting {
type nat hook prerouting priority 0; policy accept;
@@ -606,18 +621,18 @@ EOF
return $ksft_skip
fi
- ip netns exec ns2 ping -q -c 1 dead:1::99 > /dev/null # ping ns2->ns1
+ ip netns exec "$ns2" ping -q -c 1 dead:1::99 > /dev/null # ping ns2->ns1
if [ $? -ne 0 ] ; then
- echo "ERROR: cannot ping ns1 from ns2 via ipv6 with active $family redirect"
+ echo "ERROR: cannot ping $ns1 from $ns2 via ipv6 with active $family redirect"
lret=1
fi
# ns1 should have seen no packets from ns2, due to redirection
expect="packets 0 bytes 0"
for dir in "in6" "out6" ; do
- cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns1" nft list counter inet filter ns2${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns1 ns0$dir "$expect"
+ bad_counter "$ns1" ns0$dir "$expect" "test_redirect6 3"
lret=1
fi
done
@@ -625,20 +640,20 @@ EOF
# ns0 should have seen packets from ns2, due to masquerade
expect="packets 1 bytes 104"
for dir in "in6" "out6" ; do
- cnt=$(ip netns exec ns0 nft list counter inet filter ns2${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns0" nft list counter inet filter ns2${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns1 ns0$dir "$expect"
+ bad_counter "$ns1" ns0$dir "$expect" "test_redirect6 4"
lret=1
fi
done
- ip netns exec ns0 nft delete table $family nat
+ ip netns exec "$ns0" nft delete table $family nat
if [ $? -ne 0 ]; then
echo "ERROR: Could not delete $family nat table" 1>&2
lret=1
fi
- test $lret -eq 0 && echo "PASS: $family IPv6 redirection for ns2"
+ test $lret -eq 0 && echo "PASS: $family IPv6 redirection for $ns2"
return $lret
}
@@ -648,26 +663,26 @@ test_redirect()
local family=$1
local lret=0
- ip netns exec ns0 sysctl net.ipv4.conf.veth0.forwarding=1 > /dev/null
- ip netns exec ns0 sysctl net.ipv4.conf.veth1.forwarding=1 > /dev/null
+ ip netns exec "$ns0" sysctl net.ipv4.conf.veth0.forwarding=1 > /dev/null
+ ip netns exec "$ns0" sysctl net.ipv4.conf.veth1.forwarding=1 > /dev/null
- ip netns exec ns2 ping -q -c 1 10.0.1.99 > /dev/null # ping ns2->ns1
+ ip netns exec "$ns2" ping -q -c 1 10.0.1.99 > /dev/null # ping ns2->ns1
if [ $? -ne 0 ] ; then
- echo "ERROR: cannot ping ns1 from ns2"
+ echo "ERROR: cannot ping $ns1 from $ns2"
lret=1
fi
expect="packets 1 bytes 84"
for dir in "in" "out" ; do
- cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns1" nft list counter inet filter ns2${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns1 ns2$dir "$expect"
+ bad_counter "$ns1" $ns2$dir "$expect" "test_redirect 1"
lret=1
fi
- cnt=$(ip netns exec ns2 nft list counter inet filter ns1${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns2" nft list counter inet filter ns1${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns2 ns1$dir "$expect"
+ bad_counter "$ns2" ns1$dir "$expect" "test_redirect 2"
lret=1
fi
done
@@ -675,7 +690,7 @@ test_redirect()
reset_counters
# add redirect rule
-ip netns exec ns0 nft -f - <<EOF
+ip netns exec "$ns0" nft -f /dev/stdin <<EOF
table $family nat {
chain prerouting {
type nat hook prerouting priority 0; policy accept;
@@ -688,9 +703,9 @@ EOF
return $ksft_skip
fi
- ip netns exec ns2 ping -q -c 1 10.0.1.99 > /dev/null # ping ns2->ns1
+ ip netns exec "$ns2" ping -q -c 1 10.0.1.99 > /dev/null # ping ns2->ns1
if [ $? -ne 0 ] ; then
- echo "ERROR: cannot ping ns1 from ns2 with active $family ip redirect"
+ echo "ERROR: cannot ping $ns1 from $ns2 with active $family ip redirect"
lret=1
fi
@@ -698,9 +713,9 @@ EOF
expect="packets 0 bytes 0"
for dir in "in" "out" ; do
- cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns1" nft list counter inet filter ns2${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns1 ns0$dir "$expect"
+ bad_counter "$ns1" ns0$dir "$expect" "test_redirect 3"
lret=1
fi
done
@@ -708,28 +723,28 @@ EOF
# ns0 should have seen packets from ns2, due to masquerade
expect="packets 1 bytes 84"
for dir in "in" "out" ; do
- cnt=$(ip netns exec ns0 nft list counter inet filter ns2${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns0" nft list counter inet filter ns2${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns1 ns0$dir "$expect"
+ bad_counter "$ns0" ns0$dir "$expect" "test_redirect 4"
lret=1
fi
done
- ip netns exec ns0 nft delete table $family nat
+ ip netns exec "$ns0" nft delete table $family nat
if [ $? -ne 0 ]; then
echo "ERROR: Could not delete $family nat table" 1>&2
lret=1
fi
- test $lret -eq 0 && echo "PASS: $family IP redirection for ns2"
+ test $lret -eq 0 && echo "PASS: $family IP redirection for $ns2"
return $lret
}
-# ip netns exec ns0 ping -c 1 -q 10.0.$i.99
+# ip netns exec "$ns0" ping -c 1 -q 10.0.$i.99
for i in 0 1 2; do
-ip netns exec ns$i nft -f - <<EOF
+ip netns exec ns$i-$sfx nft -f /dev/stdin <<EOF
table inet filter {
counter ns0in {}
counter ns1in {}
@@ -796,18 +811,18 @@ done
sleep 3
# test basic connectivity
for i in 1 2; do
- ip netns exec ns0 ping -c 1 -q 10.0.$i.99 > /dev/null
+ ip netns exec "$ns0" ping -c 1 -q 10.0.$i.99 > /dev/null
if [ $? -ne 0 ];then
echo "ERROR: Could not reach other namespace(s)" 1>&2
ret=1
fi
- ip netns exec ns0 ping -c 1 -q dead:$i::99 > /dev/null
+ ip netns exec "$ns0" ping -c 1 -q dead:$i::99 > /dev/null
if [ $? -ne 0 ];then
echo "ERROR: Could not reach other namespace(s) via ipv6" 1>&2
ret=1
fi
- check_counters ns$i
+ check_counters ns$i-$sfx
if [ $? -ne 0 ]; then
ret=1
fi
@@ -820,7 +835,7 @@ for i in 1 2; do
done
if [ $ret -eq 0 ];then
- echo "PASS: netns routing/connectivity: ns0 can reach ns1 and ns2"
+ echo "PASS: netns routing/connectivity: $ns0 can reach $ns1 and $ns2"
fi
reset_counters
@@ -846,4 +861,9 @@ reset_counters
$test_inet_nat && test_redirect inet
$test_inet_nat && test_redirect6 inet
+if [ $ret -ne 0 ];then
+ echo -n "FAIL: "
+ nft --version
+fi
+
exit $ret
diff --git a/tools/testing/selftests/safesetid/Makefile b/tools/testing/selftests/safesetid/Makefile
index 98da7a504737..fa02c4d5ec13 100644
--- a/tools/testing/selftests/safesetid/Makefile
+++ b/tools/testing/selftests/safesetid/Makefile
@@ -1,8 +1,9 @@
# SPDX-License-Identifier: GPL-2.0
# Makefile for mount selftests.
-CFLAGS = -Wall -lcap -O2
+CFLAGS = -Wall -O2
+LDLIBS = -lcap
-TEST_PROGS := run_tests.sh
+TEST_PROGS := safesetid-test.sh
TEST_GEN_FILES := safesetid-test
include ../lib.mk
diff --git a/tools/testing/selftests/safesetid/safesetid-test.c b/tools/testing/selftests/safesetid/safesetid-test.c
index 8f40c6ecdad1..0c4d50644c13 100644
--- a/tools/testing/selftests/safesetid/safesetid-test.c
+++ b/tools/testing/selftests/safesetid/safesetid-test.c
@@ -213,7 +213,8 @@ static void test_setuid(uid_t child_uid, bool expect_success)
}
if (cpid == 0) { /* Code executed by child */
- setuid(child_uid);
+ if (setuid(child_uid) < 0)
+ exit(EXIT_FAILURE);
if (getuid() == child_uid)
exit(EXIT_SUCCESS);
else
@@ -291,8 +292,10 @@ int main(int argc, char **argv)
// First test to make sure we can write userns mappings from a user
// that doesn't have any restrictions (as long as it has CAP_SETUID);
- setuid(NO_POLICY_USER);
- setgid(NO_POLICY_USER);
+ if (setuid(NO_POLICY_USER) < 0)
+ die("Error with set uid(%d)\n", NO_POLICY_USER);
+ if (setgid(NO_POLICY_USER) < 0)
+ die("Error with set gid(%d)\n", NO_POLICY_USER);
// Take away all but setid caps
drop_caps(true);
@@ -306,8 +309,10 @@ int main(int argc, char **argv)
die("test_userns failed when it should work\n");
}
- setuid(RESTRICTED_PARENT);
- setgid(RESTRICTED_PARENT);
+ if (setuid(RESTRICTED_PARENT) < 0)
+ die("Error with set uid(%d)\n", RESTRICTED_PARENT);
+ if (setgid(RESTRICTED_PARENT) < 0)
+ die("Error with set gid(%d)\n", RESTRICTED_PARENT);
test_setuid(ROOT_USER, false);
test_setuid(ALLOWED_CHILD1, true);
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