Merge branch 'for-rc8-5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds
Pull LED fix from Pavel Machek:
"One-liner fixing a build problem"
* 'for-rc8-5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds:
leds: rt8515: add V4L2_FLASH_LED_CLASS dependency
diff --git a/.mailmap b/.mailmap
index d674968..7fdf87b 100644
--- a/.mailmap
+++ b/.mailmap
@@ -37,6 +37,7 @@
Andrew Murray <amurray@thegoodpenguin.co.uk> <andrew.murray@arm.com>
Andrew Vasquez <andrew.vasquez@qlogic.com>
Andrey Ryabinin <ryabinin.a.a@gmail.com> <a.ryabinin@samsung.com>
+Andrey Ryabinin <ryabinin.a.a@gmail.com> <aryabinin@virtuozzo.com>
Andy Adamson <andros@citi.umich.edu>
Antoine Tenart <atenart@kernel.org> <antoine.tenart@bootlin.com>
Antoine Tenart <atenart@kernel.org> <antoine.tenart@free-electrons.com>
diff --git a/Documentation/admin-guide/cgroup-v2.rst b/Documentation/admin-guide/cgroup-v2.rst
index 63521cd..1de8695 100644
--- a/Documentation/admin-guide/cgroup-v2.rst
+++ b/Documentation/admin-guide/cgroup-v2.rst
@@ -1029,7 +1029,7 @@
one number is written, $MAX is updated.
cpu.pressure
- A read-only nested-key file which exists on non-root cgroups.
+ A read-write nested-keyed file.
Shows pressure stall information for CPU. See
:ref:`Documentation/accounting/psi.rst <psi>` for details.
@@ -1475,7 +1475,7 @@
reduces the impact on the workload and memory management.
memory.pressure
- A read-only nested-key file which exists on non-root cgroups.
+ A read-only nested-keyed file.
Shows pressure stall information for memory. See
:ref:`Documentation/accounting/psi.rst <psi>` for details.
@@ -1714,7 +1714,7 @@
8:16 rbps=2097152 wbps=max riops=max wiops=max
io.pressure
- A read-only nested-key file which exists on non-root cgroups.
+ A read-only nested-keyed file.
Shows pressure stall information for IO. See
:ref:`Documentation/accounting/psi.rst <psi>` for details.
diff --git a/Documentation/dev-tools/kasan.rst b/Documentation/dev-tools/kasan.rst
index 1651d96..a248ac3 100644
--- a/Documentation/dev-tools/kasan.rst
+++ b/Documentation/dev-tools/kasan.rst
@@ -163,8 +163,7 @@
- ``kasan=off`` or ``=on`` controls whether KASAN is enabled (default: ``on``).
- ``kasan.stacktrace=off`` or ``=on`` disables or enables alloc and free stack
- traces collection (default: ``on`` for ``CONFIG_DEBUG_KERNEL=y``, otherwise
- ``off``).
+ traces collection (default: ``on``).
- ``kasan.fault=report`` or ``=panic`` controls whether to only print a KASAN
report or also panic the kernel (default: ``report``).
diff --git a/MAINTAINERS b/MAINTAINERS
index 667d038..bfc1b86 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -4468,7 +4468,7 @@
CONTROL GROUP (CGROUP)
M: Tejun Heo <tj@kernel.org>
-M: Li Zefan <lizefan@huawei.com>
+M: Zefan Li <lizefan.x@bytedance.com>
M: Johannes Weiner <hannes@cmpxchg.org>
L: cgroups@vger.kernel.org
S: Maintained
@@ -4492,11 +4492,9 @@
F: include/linux/blk-cgroup.h
CONTROL GROUP - CPUSET
-M: Li Zefan <lizefan@huawei.com>
+M: Zefan Li <lizefan.x@bytedance.com>
L: cgroups@vger.kernel.org
S: Maintained
-W: http://www.bullopensource.org/cpuset/
-W: http://oss.sgi.com/projects/cpusets/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
F: Documentation/admin-guide/cgroup-v1/cpusets.rst
F: include/linux/cpuset.h
@@ -9559,16 +9557,18 @@
F: drivers/hwmon/k8temp.c
KASAN
-M: Andrey Ryabinin <aryabinin@virtuozzo.com>
+M: Andrey Ryabinin <ryabinin.a.a@gmail.com>
R: Alexander Potapenko <glider@google.com>
+R: Andrey Konovalov <andreyknvl@gmail.com>
R: Dmitry Vyukov <dvyukov@google.com>
L: kasan-dev@googlegroups.com
S: Maintained
F: Documentation/dev-tools/kasan.rst
-F: arch/*/include/asm/kasan.h
+F: arch/*/include/asm/*kasan.h
F: arch/*/mm/kasan_init*
F: include/linux/kasan*.h
-F: lib/test_kasan.c
+F: lib/Kconfig.kasan
+F: lib/test_kasan*.c
F: mm/kasan/
F: scripts/Makefile.kasan
@@ -9583,7 +9583,7 @@
KCOV
R: Dmitry Vyukov <dvyukov@google.com>
-R: Andrey Konovalov <andreyknvl@google.com>
+R: Andrey Konovalov <andreyknvl@gmail.com>
L: kasan-dev@googlegroups.com
S: Maintained
F: Documentation/dev-tools/kcov.rst
diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c
index 5a957a9..8ad576e 100644
--- a/arch/arm/xen/enlighten.c
+++ b/arch/arm/xen/enlighten.c
@@ -370,8 +370,6 @@
return -ENOMEM;
}
gnttab_init();
- if (!xen_initial_domain())
- xenbus_probe();
/*
* Making sure board specific code will not set up ops for
diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c
index e99edde..3e6331b 100644
--- a/arch/arm64/kernel/cpufeature.c
+++ b/arch/arm64/kernel/cpufeature.c
@@ -1701,16 +1701,12 @@
#ifdef CONFIG_ARM64_MTE
static void cpu_enable_mte(struct arm64_cpu_capabilities const *cap)
{
- static bool cleared_zero_page = false;
-
/*
* Clear the tags in the zero page. This needs to be done via the
* linear map which has the Tagged attribute.
*/
- if (!cleared_zero_page) {
- cleared_zero_page = true;
+ if (!test_and_set_bit(PG_mte_tagged, &ZERO_PAGE(0)->flags))
mte_clear_page_tags(lm_alias(empty_zero_page));
- }
kasan_init_hw_tags_cpu();
}
diff --git a/arch/arm64/kernel/mte.c b/arch/arm64/kernel/mte.c
index dc9ada6..80b62fe 100644
--- a/arch/arm64/kernel/mte.c
+++ b/arch/arm64/kernel/mte.c
@@ -329,11 +329,12 @@
* would cause the existing tags to be cleared if the page
* was never mapped with PROT_MTE.
*/
- if (!test_bit(PG_mte_tagged, &page->flags)) {
+ if (!(vma->vm_flags & VM_MTE)) {
ret = -EOPNOTSUPP;
put_page(page);
break;
}
+ WARN_ON_ONCE(!test_bit(PG_mte_tagged, &page->flags));
/* limit access to the end of the page */
offset = offset_in_page(addr);
diff --git a/arch/h8300/kernel/asm-offsets.c b/arch/h8300/kernel/asm-offsets.c
index 85e6050..d4b53af 100644
--- a/arch/h8300/kernel/asm-offsets.c
+++ b/arch/h8300/kernel/asm-offsets.c
@@ -63,6 +63,9 @@
OFFSET(TI_FLAGS, thread_info, flags);
OFFSET(TI_CPU, thread_info, cpu);
OFFSET(TI_PRE, thread_info, preempt_count);
+#ifdef CONFIG_PREEMPTION
+ DEFINE(TI_PRE_COUNT, offsetof(struct thread_info, preempt_count));
+#endif
return 0;
}
diff --git a/arch/m68k/include/asm/page.h b/arch/m68k/include/asm/page.h
index 6116d70..97087dd 100644
--- a/arch/m68k/include/asm/page.h
+++ b/arch/m68k/include/asm/page.h
@@ -62,7 +62,7 @@
#include <asm/page_no.h>
#endif
-#ifdef CONFIG_DISCONTIGMEM
+#if !defined(CONFIG_MMU) || defined(CONFIG_DISCONTIGMEM)
#define __phys_to_pfn(paddr) ((unsigned long)((paddr) >> PAGE_SHIFT))
#define __pfn_to_phys(pfn) PFN_PHYS(pfn)
#endif
diff --git a/arch/powerpc/include/asm/book3s/64/kup.h b/arch/powerpc/include/asm/book3s/64/kup.h
index f50f72e..7d1ef7b 100644
--- a/arch/powerpc/include/asm/book3s/64/kup.h
+++ b/arch/powerpc/include/asm/book3s/64/kup.h
@@ -199,25 +199,31 @@
#ifdef CONFIG_PPC_PKEY
+extern u64 __ro_after_init default_uamor;
+extern u64 __ro_after_init default_amr;
+extern u64 __ro_after_init default_iamr;
+
#include <asm/mmu.h>
#include <asm/ptrace.h>
-/*
- * For kernel thread that doesn't have thread.regs return
- * default AMR/IAMR values.
+/* usage of kthread_use_mm() should inherit the
+ * AMR value of the operating address space. But, the AMR value is
+ * thread-specific and we inherit the address space and not thread
+ * access restrictions. Because of this ignore AMR value when accessing
+ * userspace via kernel thread.
*/
static inline u64 current_thread_amr(void)
{
if (current->thread.regs)
return current->thread.regs->amr;
- return AMR_KUAP_BLOCKED;
+ return default_amr;
}
static inline u64 current_thread_iamr(void)
{
if (current->thread.regs)
return current->thread.regs->iamr;
- return AMR_KUEP_BLOCKED;
+ return default_iamr;
}
#endif /* CONFIG_PPC_PKEY */
diff --git a/arch/powerpc/include/asm/book3s/64/pkeys.h b/arch/powerpc/include/asm/book3s/64/pkeys.h
index 3b86404..5b17813 100644
--- a/arch/powerpc/include/asm/book3s/64/pkeys.h
+++ b/arch/powerpc/include/asm/book3s/64/pkeys.h
@@ -5,10 +5,6 @@
#include <asm/book3s/64/hash-pkey.h>
-extern u64 __ro_after_init default_uamor;
-extern u64 __ro_after_init default_amr;
-extern u64 __ro_after_init default_iamr;
-
static inline u64 vmflag_to_pte_pkey_bits(u64 vm_flags)
{
if (!mmu_has_feature(MMU_FTR_PKEY))
diff --git a/arch/powerpc/mm/book3s64/pkeys.c b/arch/powerpc/mm/book3s64/pkeys.c
index f1c6f26..15dcc5a 100644
--- a/arch/powerpc/mm/book3s64/pkeys.c
+++ b/arch/powerpc/mm/book3s64/pkeys.c
@@ -31,6 +31,7 @@
u64 default_amr __ro_after_init = ~0x0UL;
u64 default_iamr __ro_after_init = 0x5555555555555555UL;
u64 default_uamor __ro_after_init;
+EXPORT_SYMBOL(default_amr);
/*
* Key used to implement PROT_EXEC mmap. Denies READ/WRITE
* We pick key 2 because 0 is special key and 1 is reserved as per ISA.
diff --git a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts
index 24d75a1..60846e8 100644
--- a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts
+++ b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts
@@ -90,7 +90,6 @@
phy0: ethernet-phy@0 {
compatible = "ethernet-phy-id0007.0771";
reg = <0>;
- reset-gpios = <&gpio 12 GPIO_ACTIVE_LOW>;
};
};
diff --git a/arch/sparc/include/asm/Kbuild b/arch/sparc/include/asm/Kbuild
index 3688fda..aec2040 100644
--- a/arch/sparc/include/asm/Kbuild
+++ b/arch/sparc/include/asm/Kbuild
@@ -1,6 +1,4 @@
# SPDX-License-Identifier: GPL-2.0
-# User exported sparc header files
-
generated-y += syscall_table_32.h
generated-y += syscall_table_64.h
generated-y += syscall_table_c32.h
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index 5857917..30920d7 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -50,6 +50,9 @@
KBUILD_CFLAGS += -mno-sse -mno-mmx -mno-sse2 -mno-3dnow
KBUILD_CFLAGS += $(call cc-option,-mno-avx,)
+# Intel CET isn't enabled in the kernel
+KBUILD_CFLAGS += $(call cc-option,-fcf-protection=none)
+
ifeq ($(CONFIG_X86_32),y)
BITS := 32
UTS_MACHINE := i386
@@ -120,9 +123,6 @@
KBUILD_CFLAGS += -mno-red-zone
KBUILD_CFLAGS += -mcmodel=kernel
-
- # Intel CET isn't enabled in the kernel
- KBUILD_CFLAGS += $(call cc-option,-fcf-protection=none)
endif
ifdef CONFIG_X86_X32
diff --git a/arch/x86/kernel/cpu/sgx/driver.c b/arch/x86/kernel/cpu/sgx/driver.c
index f2eac41..8ce6d83 100644
--- a/arch/x86/kernel/cpu/sgx/driver.c
+++ b/arch/x86/kernel/cpu/sgx/driver.c
@@ -72,6 +72,9 @@
synchronize_srcu(&encl->srcu);
mmu_notifier_unregister(&encl_mm->mmu_notifier, encl_mm->mm);
kfree(encl_mm);
+
+ /* 'encl_mm' is gone, put encl_mm->encl reference: */
+ kref_put(&encl->refcount, sgx_encl_release);
}
kref_put(&encl->refcount, sgx_encl_release);
diff --git a/arch/x86/kernel/cpu/sgx/encl.c b/arch/x86/kernel/cpu/sgx/encl.c
index ee50a50..f65564a 100644
--- a/arch/x86/kernel/cpu/sgx/encl.c
+++ b/arch/x86/kernel/cpu/sgx/encl.c
@@ -481,6 +481,9 @@
{
struct sgx_encl_mm *encl_mm = container_of(mn, struct sgx_encl_mm, mmu_notifier);
+ /* 'encl_mm' is going away, put encl_mm->encl reference: */
+ kref_put(&encl_mm->encl->refcount, sgx_encl_release);
+
kfree(encl_mm);
}
@@ -534,6 +537,8 @@
if (!encl_mm)
return -ENOMEM;
+ /* Grab a refcount for the encl_mm->encl reference: */
+ kref_get(&encl->refcount);
encl_mm->encl = encl;
encl_mm->mm = mm;
encl_mm->mmu_notifier.ops = &sgx_mmu_notifier_ops;
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 117e24f..02813a7 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -1833,6 +1833,7 @@
arch_max_freq_ratio = turbo_disabled ? SCHED_CAPACITY_SCALE :
arch_turbo_freq_ratio;
}
+EXPORT_SYMBOL_GPL(arch_set_max_freq_ratio);
static bool turbo_disabled(void)
{
diff --git a/arch/x86/pci/init.c b/arch/x86/pci/init.c
index 00bfa1e..0bb3b8b 100644
--- a/arch/x86/pci/init.c
+++ b/arch/x86/pci/init.c
@@ -9,16 +9,23 @@
in the right sequence from here. */
static __init int pci_arch_init(void)
{
- int type;
-
- x86_create_pci_msi_domain();
+ int type, pcbios = 1;
type = pci_direct_probe();
if (!(pci_probe & PCI_PROBE_NOEARLY))
pci_mmcfg_early_init();
- if (x86_init.pci.arch_init && !x86_init.pci.arch_init())
+ if (x86_init.pci.arch_init)
+ pcbios = x86_init.pci.arch_init();
+
+ /*
+ * Must happen after x86_init.pci.arch_init(). Xen sets up the
+ * x86_init.irqs.create_pci_msi_domain there.
+ */
+ x86_create_pci_msi_domain();
+
+ if (!pcbios)
return 0;
pci_pcbios_init();
diff --git a/drivers/acpi/acpica/nsrepair2.c b/drivers/acpi/acpica/nsrepair2.c
index d2c8d82..24c197d 100644
--- a/drivers/acpi/acpica/nsrepair2.c
+++ b/drivers/acpi/acpica/nsrepair2.c
@@ -495,8 +495,9 @@
union acpi_operand_object **return_object_ptr)
{
union acpi_operand_object *return_object = *return_object_ptr;
- char *dest;
+ union acpi_operand_object *new_string;
char *source;
+ char *dest;
ACPI_FUNCTION_NAME(ns_repair_HID);
@@ -517,6 +518,13 @@
return_ACPI_STATUS(AE_OK);
}
+ /* It is simplest to always create a new string object */
+
+ new_string = acpi_ut_create_string_object(return_object->string.length);
+ if (!new_string) {
+ return_ACPI_STATUS(AE_NO_MEMORY);
+ }
+
/*
* Remove a leading asterisk if present. For some unknown reason, there
* are many machines in the field that contains IDs like this.
@@ -526,7 +534,7 @@
source = return_object->string.pointer;
if (*source == '*') {
source++;
- return_object->string.length--;
+ new_string->string.length--;
ACPI_DEBUG_PRINT((ACPI_DB_REPAIR,
"%s: Removed invalid leading asterisk\n",
@@ -541,11 +549,12 @@
* "NNNN####" where N is an uppercase letter or decimal digit, and
* # is a hex digit.
*/
- for (dest = return_object->string.pointer; *source; dest++, source++) {
+ for (dest = new_string->string.pointer; *source; dest++, source++) {
*dest = (char)toupper((int)*source);
}
- return_object->string.pointer[return_object->string.length] = 0;
+ acpi_ut_remove_reference(return_object);
+ *return_object_ptr = new_string;
return_ACPI_STATUS(AE_OK);
}
diff --git a/drivers/clk/sunxi-ng/ccu_mp.c b/drivers/clk/sunxi-ng/ccu_mp.c
index fa4ecb9..9d3a766 100644
--- a/drivers/clk/sunxi-ng/ccu_mp.c
+++ b/drivers/clk/sunxi-ng/ccu_mp.c
@@ -108,7 +108,7 @@
max_m = cmp->m.max ?: 1 << cmp->m.width;
max_p = cmp->p.max ?: 1 << ((1 << cmp->p.width) - 1);
- if (!(clk_hw_get_flags(hw) & CLK_SET_RATE_PARENT)) {
+ if (!clk_hw_can_set_rate_parent(&cmp->common.hw)) {
ccu_mp_find_best(*parent_rate, rate, max_m, max_p, &m, &p);
rate = *parent_rate / p / m;
} else {
diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c
index 1e4fbb0..d3e5a6f 100644
--- a/drivers/cpufreq/acpi-cpufreq.c
+++ b/drivers/cpufreq/acpi-cpufreq.c
@@ -26,6 +26,7 @@
#include <linux/uaccess.h>
#include <acpi/processor.h>
+#include <acpi/cppc_acpi.h>
#include <asm/msr.h>
#include <asm/processor.h>
@@ -53,6 +54,7 @@
unsigned int resume;
unsigned int cpu_feature;
unsigned int acpi_perf_cpu;
+ unsigned int first_perf_state;
cpumask_var_t freqdomain_cpus;
void (*cpu_freq_write)(struct acpi_pct_register *reg, u32 val);
u32 (*cpu_freq_read)(struct acpi_pct_register *reg);
@@ -221,10 +223,10 @@
perf = to_perf_data(data);
- cpufreq_for_each_entry(pos, policy->freq_table)
+ cpufreq_for_each_entry(pos, policy->freq_table + data->first_perf_state)
if (msr == perf->states[pos->driver_data].status)
return pos->frequency;
- return policy->freq_table[0].frequency;
+ return policy->freq_table[data->first_perf_state].frequency;
}
static unsigned extract_freq(struct cpufreq_policy *policy, u32 val)
@@ -363,6 +365,7 @@
struct cpufreq_policy *policy;
unsigned int freq;
unsigned int cached_freq;
+ unsigned int state;
pr_debug("%s (%d)\n", __func__, cpu);
@@ -374,7 +377,11 @@
if (unlikely(!data || !policy->freq_table))
return 0;
- cached_freq = policy->freq_table[to_perf_data(data)->state].frequency;
+ state = to_perf_data(data)->state;
+ if (state < data->first_perf_state)
+ state = data->first_perf_state;
+
+ cached_freq = policy->freq_table[state].frequency;
freq = extract_freq(policy, get_cur_val(cpumask_of(cpu), data));
if (freq != cached_freq) {
/*
@@ -628,16 +635,54 @@
}
#endif
+#ifdef CONFIG_ACPI_CPPC_LIB
+static u64 get_max_boost_ratio(unsigned int cpu)
+{
+ struct cppc_perf_caps perf_caps;
+ u64 highest_perf, nominal_perf;
+ int ret;
+
+ if (acpi_pstate_strict)
+ return 0;
+
+ ret = cppc_get_perf_caps(cpu, &perf_caps);
+ if (ret) {
+ pr_debug("CPU%d: Unable to get performance capabilities (%d)\n",
+ cpu, ret);
+ return 0;
+ }
+
+ highest_perf = perf_caps.highest_perf;
+ nominal_perf = perf_caps.nominal_perf;
+
+ if (!highest_perf || !nominal_perf) {
+ pr_debug("CPU%d: highest or nominal performance missing\n", cpu);
+ return 0;
+ }
+
+ if (highest_perf < nominal_perf) {
+ pr_debug("CPU%d: nominal performance above highest\n", cpu);
+ return 0;
+ }
+
+ return div_u64(highest_perf << SCHED_CAPACITY_SHIFT, nominal_perf);
+}
+#else
+static inline u64 get_max_boost_ratio(unsigned int cpu) { return 0; }
+#endif
+
static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy)
{
- unsigned int i;
- unsigned int valid_states = 0;
- unsigned int cpu = policy->cpu;
- struct acpi_cpufreq_data *data;
- unsigned int result = 0;
- struct cpuinfo_x86 *c = &cpu_data(policy->cpu);
- struct acpi_processor_performance *perf;
struct cpufreq_frequency_table *freq_table;
+ struct acpi_processor_performance *perf;
+ struct acpi_cpufreq_data *data;
+ unsigned int cpu = policy->cpu;
+ struct cpuinfo_x86 *c = &cpu_data(cpu);
+ unsigned int valid_states = 0;
+ unsigned int result = 0;
+ unsigned int state_count;
+ u64 max_boost_ratio;
+ unsigned int i;
#ifdef CONFIG_SMP
static int blacklisted;
#endif
@@ -750,8 +795,28 @@
goto err_unreg;
}
- freq_table = kcalloc(perf->state_count + 1, sizeof(*freq_table),
- GFP_KERNEL);
+ state_count = perf->state_count + 1;
+
+ max_boost_ratio = get_max_boost_ratio(cpu);
+ if (max_boost_ratio) {
+ /*
+ * Make a room for one more entry to represent the highest
+ * available "boost" frequency.
+ */
+ state_count++;
+ valid_states++;
+ data->first_perf_state = valid_states;
+ } else {
+ /*
+ * If the maximum "boost" frequency is unknown, ask the arch
+ * scale-invariance code to use the "nominal" performance for
+ * CPU utilization scaling so as to prevent the schedutil
+ * governor from selecting inadequate CPU frequencies.
+ */
+ arch_set_max_freq_ratio(true);
+ }
+
+ freq_table = kcalloc(state_count, sizeof(*freq_table), GFP_KERNEL);
if (!freq_table) {
result = -ENOMEM;
goto err_unreg;
@@ -785,6 +850,30 @@
valid_states++;
}
freq_table[valid_states].frequency = CPUFREQ_TABLE_END;
+
+ if (max_boost_ratio) {
+ unsigned int state = data->first_perf_state;
+ unsigned int freq = freq_table[state].frequency;
+
+ /*
+ * Because the loop above sorts the freq_table entries in the
+ * descending order, freq is the maximum frequency in the table.
+ * Assume that it corresponds to the CPPC nominal frequency and
+ * use it to populate the frequency field of the extra "boost"
+ * frequency entry.
+ */
+ freq_table[0].frequency = freq * max_boost_ratio >> SCHED_CAPACITY_SHIFT;
+ /*
+ * The purpose of the extra "boost" frequency entry is to make
+ * the rest of cpufreq aware of the real maximum frequency, but
+ * the way to request it is the same as for the first_perf_state
+ * entry that is expected to cover the entire range of "boost"
+ * frequencies of the CPU, so copy the driver_data value from
+ * that entry.
+ */
+ freq_table[0].driver_data = freq_table[state].driver_data;
+ }
+
policy->freq_table = freq_table;
perf->state = 0;
@@ -858,8 +947,10 @@
{
struct acpi_processor_performance *perf = per_cpu_ptr(acpi_perf_data,
policy->cpu);
+ struct acpi_cpufreq_data *data = policy->driver_data;
+ unsigned int freq = policy->freq_table[data->first_perf_state].frequency;
- if (perf->states[0].core_frequency * 1000 != policy->cpuinfo.max_freq)
+ if (perf->states[0].core_frequency * 1000 != freq)
pr_warn(FW_WARN "P-state 0 is not max freq\n");
}
diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c
index 962cbb5..fe6a460 100644
--- a/drivers/dma/dmaengine.c
+++ b/drivers/dma/dmaengine.c
@@ -1110,7 +1110,6 @@
"%s called while %d clients hold a reference\n",
__func__, chan->client_count);
mutex_lock(&dma_list_mutex);
- list_del(&chan->device_node);
device->chancnt--;
chan->dev->chan = NULL;
mutex_unlock(&dma_list_mutex);
diff --git a/drivers/dma/dw/core.c b/drivers/dma/dw/core.c
index 19a2376..7ab83fe 100644
--- a/drivers/dma/dw/core.c
+++ b/drivers/dma/dw/core.c
@@ -982,11 +982,8 @@
dev_vdbg(chan2dev(chan), "%s\n", __func__);
- pm_runtime_get_sync(dw->dma.dev);
-
/* ASSERT: channel is idle */
if (dma_readl(dw, CH_EN) & dwc->mask) {
- pm_runtime_put_sync_suspend(dw->dma.dev);
dev_dbg(chan2dev(chan), "DMA channel not idle?\n");
return -EIO;
}
@@ -1003,7 +1000,6 @@
* We need controller-specific data to set up slave transfers.
*/
if (chan->private && !dw_dma_filter(chan, chan->private)) {
- pm_runtime_put_sync_suspend(dw->dma.dev);
dev_warn(chan2dev(chan), "Wrong controller-specific data\n");
return -EINVAL;
}
@@ -1047,8 +1043,6 @@
if (!dw->in_use)
do_dw_dma_off(dw);
- pm_runtime_put_sync_suspend(dw->dma.dev);
-
dev_vdbg(chan2dev(chan), "%s: done\n", __func__);
}
diff --git a/drivers/dma/idxd/device.c b/drivers/dma/idxd/device.c
index 95f94a3..84a6ea6 100644
--- a/drivers/dma/idxd/device.c
+++ b/drivers/dma/idxd/device.c
@@ -398,17 +398,31 @@
return false;
}
+static inline bool idxd_device_is_halted(struct idxd_device *idxd)
+{
+ union gensts_reg gensts;
+
+ gensts.bits = ioread32(idxd->reg_base + IDXD_GENSTATS_OFFSET);
+
+ return (gensts.state == IDXD_DEVICE_STATE_HALT);
+}
+
/*
* This is function is only used for reset during probe and will
* poll for completion. Once the device is setup with interrupts,
* all commands will be done via interrupt completion.
*/
-void idxd_device_init_reset(struct idxd_device *idxd)
+int idxd_device_init_reset(struct idxd_device *idxd)
{
struct device *dev = &idxd->pdev->dev;
union idxd_command_reg cmd;
unsigned long flags;
+ if (idxd_device_is_halted(idxd)) {
+ dev_warn(&idxd->pdev->dev, "Device is HALTED!\n");
+ return -ENXIO;
+ }
+
memset(&cmd, 0, sizeof(cmd));
cmd.cmd = IDXD_CMD_RESET_DEVICE;
dev_dbg(dev, "%s: sending reset for init.\n", __func__);
@@ -419,6 +433,7 @@
IDXD_CMDSTS_ACTIVE)
cpu_relax();
spin_unlock_irqrestore(&idxd->dev_lock, flags);
+ return 0;
}
static void idxd_cmd_exec(struct idxd_device *idxd, int cmd_code, u32 operand,
@@ -428,6 +443,12 @@
DECLARE_COMPLETION_ONSTACK(done);
unsigned long flags;
+ if (idxd_device_is_halted(idxd)) {
+ dev_warn(&idxd->pdev->dev, "Device is HALTED!\n");
+ *status = IDXD_CMDSTS_HW_ERR;
+ return;
+ }
+
memset(&cmd, 0, sizeof(cmd));
cmd.cmd = cmd_code;
cmd.operand = operand;
diff --git a/drivers/dma/idxd/dma.c b/drivers/dma/idxd/dma.c
index 8ed2773..71fd6e4 100644
--- a/drivers/dma/idxd/dma.c
+++ b/drivers/dma/idxd/dma.c
@@ -205,5 +205,8 @@
void idxd_unregister_dma_channel(struct idxd_wq *wq)
{
- dma_async_device_channel_unregister(&wq->idxd->dma_dev, &wq->dma_chan);
+ struct dma_chan *chan = &wq->dma_chan;
+
+ dma_async_device_channel_unregister(&wq->idxd->dma_dev, chan);
+ list_del(&chan->device_node);
}
diff --git a/drivers/dma/idxd/idxd.h b/drivers/dma/idxd/idxd.h
index 5a50e91..81a0e65 100644
--- a/drivers/dma/idxd/idxd.h
+++ b/drivers/dma/idxd/idxd.h
@@ -326,7 +326,7 @@
void idxd_unmask_msix_vector(struct idxd_device *idxd, int vec_id);
/* device control */
-void idxd_device_init_reset(struct idxd_device *idxd);
+int idxd_device_init_reset(struct idxd_device *idxd);
int idxd_device_enable(struct idxd_device *idxd);
int idxd_device_disable(struct idxd_device *idxd);
void idxd_device_reset(struct idxd_device *idxd);
diff --git a/drivers/dma/idxd/init.c b/drivers/dma/idxd/init.c
index 2c051e0..fa04acd 100644
--- a/drivers/dma/idxd/init.c
+++ b/drivers/dma/idxd/init.c
@@ -335,7 +335,10 @@
int rc;
dev_dbg(dev, "%s entered and resetting device\n", __func__);
- idxd_device_init_reset(idxd);
+ rc = idxd_device_init_reset(idxd);
+ if (rc < 0)
+ return rc;
+
dev_dbg(dev, "IDXD reset complete\n");
if (IS_ENABLED(CONFIG_INTEL_IDXD_SVM)) {
diff --git a/drivers/dma/idxd/irq.c b/drivers/dma/idxd/irq.c
index 593a2f6..a60ca11 100644
--- a/drivers/dma/idxd/irq.c
+++ b/drivers/dma/idxd/irq.c
@@ -111,19 +111,14 @@
return IRQ_WAKE_THREAD;
}
-irqreturn_t idxd_misc_thread(int vec, void *data)
+static int process_misc_interrupts(struct idxd_device *idxd, u32 cause)
{
- struct idxd_irq_entry *irq_entry = data;
- struct idxd_device *idxd = irq_entry->idxd;
struct device *dev = &idxd->pdev->dev;
union gensts_reg gensts;
- u32 cause, val = 0;
+ u32 val = 0;
int i;
bool err = false;
- cause = ioread32(idxd->reg_base + IDXD_INTCAUSE_OFFSET);
- iowrite32(cause, idxd->reg_base + IDXD_INTCAUSE_OFFSET);
-
if (cause & IDXD_INTC_ERR) {
spin_lock_bh(&idxd->dev_lock);
for (i = 0; i < 4; i++)
@@ -181,7 +176,7 @@
val);
if (!err)
- goto out;
+ return 0;
/*
* This case should rarely happen and typically is due to software
@@ -211,37 +206,58 @@
gensts.reset_type == IDXD_DEVICE_RESET_FLR ?
"FLR" : "system reset");
spin_unlock_bh(&idxd->dev_lock);
+ return -ENXIO;
}
}
- out:
+ return 0;
+}
+
+irqreturn_t idxd_misc_thread(int vec, void *data)
+{
+ struct idxd_irq_entry *irq_entry = data;
+ struct idxd_device *idxd = irq_entry->idxd;
+ int rc;
+ u32 cause;
+
+ cause = ioread32(idxd->reg_base + IDXD_INTCAUSE_OFFSET);
+ if (cause)
+ iowrite32(cause, idxd->reg_base + IDXD_INTCAUSE_OFFSET);
+
+ while (cause) {
+ rc = process_misc_interrupts(idxd, cause);
+ if (rc < 0)
+ break;
+ cause = ioread32(idxd->reg_base + IDXD_INTCAUSE_OFFSET);
+ if (cause)
+ iowrite32(cause, idxd->reg_base + IDXD_INTCAUSE_OFFSET);
+ }
+
idxd_unmask_msix_vector(idxd, irq_entry->id);
return IRQ_HANDLED;
}
-static bool process_fault(struct idxd_desc *desc, u64 fault_addr)
+static inline bool match_fault(struct idxd_desc *desc, u64 fault_addr)
{
/*
* Completion address can be bad as well. Check fault address match for descriptor
* and completion address.
*/
- if ((u64)desc->hw == fault_addr ||
- (u64)desc->completion == fault_addr) {
- idxd_dma_complete_txd(desc, IDXD_COMPLETE_DEV_FAIL);
+ if ((u64)desc->hw == fault_addr || (u64)desc->completion == fault_addr) {
+ struct idxd_device *idxd = desc->wq->idxd;
+ struct device *dev = &idxd->pdev->dev;
+
+ dev_warn(dev, "desc with fault address: %#llx\n", fault_addr);
return true;
}
return false;
}
-static bool complete_desc(struct idxd_desc *desc)
+static inline void complete_desc(struct idxd_desc *desc, enum idxd_complete_type reason)
{
- if (desc->completion->status) {
- idxd_dma_complete_txd(desc, IDXD_COMPLETE_NORMAL);
- return true;
- }
-
- return false;
+ idxd_dma_complete_txd(desc, reason);
+ idxd_free_desc(desc->wq, desc);
}
static int irq_process_pending_llist(struct idxd_irq_entry *irq_entry,
@@ -251,25 +267,25 @@
struct idxd_desc *desc, *t;
struct llist_node *head;
int queued = 0;
- bool completed = false;
unsigned long flags;
+ enum idxd_complete_type reason;
*processed = 0;
head = llist_del_all(&irq_entry->pending_llist);
if (!head)
goto out;
- llist_for_each_entry_safe(desc, t, head, llnode) {
- if (wtype == IRQ_WORK_NORMAL)
- completed = complete_desc(desc);
- else if (wtype == IRQ_WORK_PROCESS_FAULT)
- completed = process_fault(desc, data);
+ if (wtype == IRQ_WORK_NORMAL)
+ reason = IDXD_COMPLETE_NORMAL;
+ else
+ reason = IDXD_COMPLETE_DEV_FAIL;
- if (completed) {
- idxd_free_desc(desc->wq, desc);
+ llist_for_each_entry_safe(desc, t, head, llnode) {
+ if (desc->completion->status) {
+ if ((desc->completion->status & DSA_COMP_STATUS_MASK) != DSA_COMP_SUCCESS)
+ match_fault(desc, data);
+ complete_desc(desc, reason);
(*processed)++;
- if (wtype == IRQ_WORK_PROCESS_FAULT)
- break;
} else {
spin_lock_irqsave(&irq_entry->list_lock, flags);
list_add_tail(&desc->list,
@@ -287,42 +303,46 @@
enum irq_work_type wtype,
int *processed, u64 data)
{
- struct list_head *node, *next;
int queued = 0;
- bool completed = false;
unsigned long flags;
+ LIST_HEAD(flist);
+ struct idxd_desc *desc, *n;
+ enum idxd_complete_type reason;
*processed = 0;
+ if (wtype == IRQ_WORK_NORMAL)
+ reason = IDXD_COMPLETE_NORMAL;
+ else
+ reason = IDXD_COMPLETE_DEV_FAIL;
+
+ /*
+ * This lock protects list corruption from access of list outside of the irq handler
+ * thread.
+ */
spin_lock_irqsave(&irq_entry->list_lock, flags);
- if (list_empty(&irq_entry->work_list))
- goto out;
-
- list_for_each_safe(node, next, &irq_entry->work_list) {
- struct idxd_desc *desc =
- container_of(node, struct idxd_desc, list);
-
+ if (list_empty(&irq_entry->work_list)) {
spin_unlock_irqrestore(&irq_entry->list_lock, flags);
- if (wtype == IRQ_WORK_NORMAL)
- completed = complete_desc(desc);
- else if (wtype == IRQ_WORK_PROCESS_FAULT)
- completed = process_fault(desc, data);
+ return 0;
+ }
- if (completed) {
- spin_lock_irqsave(&irq_entry->list_lock, flags);
+ list_for_each_entry_safe(desc, n, &irq_entry->work_list, list) {
+ if (desc->completion->status) {
list_del(&desc->list);
- spin_unlock_irqrestore(&irq_entry->list_lock, flags);
- idxd_free_desc(desc->wq, desc);
(*processed)++;
- if (wtype == IRQ_WORK_PROCESS_FAULT)
- return queued;
+ list_add_tail(&desc->list, &flist);
} else {
queued++;
}
- spin_lock_irqsave(&irq_entry->list_lock, flags);
}
- out:
spin_unlock_irqrestore(&irq_entry->list_lock, flags);
+
+ list_for_each_entry(desc, &flist, list) {
+ if ((desc->completion->status & DSA_COMP_STATUS_MASK) != DSA_COMP_SUCCESS)
+ match_fault(desc, data);
+ complete_desc(desc, reason);
+ }
+
return queued;
}
diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c
index 2984604..f474a12 100644
--- a/drivers/dma/ti/k3-udma.c
+++ b/drivers/dma/ti/k3-udma.c
@@ -2401,7 +2401,8 @@
dev_err(ud->ddev.dev,
"Descriptor pool allocation failed\n");
uc->use_dma_pool = false;
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto err_res_free;
}
uc->use_dma_pool = true;
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index dea65d8..fa22517 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -441,8 +441,9 @@
select GENERIC_IRQ_CHIP
config GPIO_MXS
- def_bool y
+ bool "Freescale MXS GPIO support" if COMPILE_TEST
depends on ARCH_MXS || COMPILE_TEST
+ default y if ARCH_MXS
select GPIO_GENERIC
select GENERIC_IRQ_CHIP
diff --git a/drivers/gpio/gpio-ep93xx.c b/drivers/gpio/gpio-ep93xx.c
index 226da8d..94d9fa0 100644
--- a/drivers/gpio/gpio-ep93xx.c
+++ b/drivers/gpio/gpio-ep93xx.c
@@ -25,6 +25,9 @@
/* Maximum value for gpio line identifiers */
#define EP93XX_GPIO_LINE_MAX 63
+/* Number of GPIO chips in EP93XX */
+#define EP93XX_GPIO_CHIP_NUM 8
+
/* Maximum value for irq capable line identifiers */
#define EP93XX_GPIO_LINE_MAX_IRQ 23
@@ -34,74 +37,75 @@
*/
#define EP93XX_GPIO_F_IRQ_BASE 80
+struct ep93xx_gpio_irq_chip {
+ struct irq_chip ic;
+ u8 irq_offset;
+ u8 int_unmasked;
+ u8 int_enabled;
+ u8 int_type1;
+ u8 int_type2;
+ u8 int_debounce;
+};
+
+struct ep93xx_gpio_chip {
+ struct gpio_chip gc;
+ struct ep93xx_gpio_irq_chip *eic;
+};
+
struct ep93xx_gpio {
void __iomem *base;
- struct gpio_chip gc[8];
+ struct ep93xx_gpio_chip gc[EP93XX_GPIO_CHIP_NUM];
};
+#define to_ep93xx_gpio_chip(x) container_of(x, struct ep93xx_gpio_chip, gc)
+
+static struct ep93xx_gpio_irq_chip *to_ep93xx_gpio_irq_chip(struct gpio_chip *gc)
+{
+ struct ep93xx_gpio_chip *egc = to_ep93xx_gpio_chip(gc);
+
+ return egc->eic;
+}
+
/*************************************************************************
* Interrupt handling for EP93xx on-chip GPIOs
*************************************************************************/
-static unsigned char gpio_int_unmasked[3];
-static unsigned char gpio_int_enabled[3];
-static unsigned char gpio_int_type1[3];
-static unsigned char gpio_int_type2[3];
-static unsigned char gpio_int_debounce[3];
+#define EP93XX_INT_TYPE1_OFFSET 0x00
+#define EP93XX_INT_TYPE2_OFFSET 0x04
+#define EP93XX_INT_EOI_OFFSET 0x08
+#define EP93XX_INT_EN_OFFSET 0x0c
+#define EP93XX_INT_STATUS_OFFSET 0x10
+#define EP93XX_INT_RAW_STATUS_OFFSET 0x14
+#define EP93XX_INT_DEBOUNCE_OFFSET 0x18
-/* Port ordering is: A B F */
-static const u8 int_type1_register_offset[3] = { 0x90, 0xac, 0x4c };
-static const u8 int_type2_register_offset[3] = { 0x94, 0xb0, 0x50 };
-static const u8 eoi_register_offset[3] = { 0x98, 0xb4, 0x54 };
-static const u8 int_en_register_offset[3] = { 0x9c, 0xb8, 0x58 };
-static const u8 int_debounce_register_offset[3] = { 0xa8, 0xc4, 0x64 };
-
-static void ep93xx_gpio_update_int_params(struct ep93xx_gpio *epg, unsigned port)
+static void ep93xx_gpio_update_int_params(struct ep93xx_gpio *epg,
+ struct ep93xx_gpio_irq_chip *eic)
{
- BUG_ON(port > 2);
+ writeb_relaxed(0, epg->base + eic->irq_offset + EP93XX_INT_EN_OFFSET);
- writeb_relaxed(0, epg->base + int_en_register_offset[port]);
+ writeb_relaxed(eic->int_type2,
+ epg->base + eic->irq_offset + EP93XX_INT_TYPE2_OFFSET);
- writeb_relaxed(gpio_int_type2[port],
- epg->base + int_type2_register_offset[port]);
+ writeb_relaxed(eic->int_type1,
+ epg->base + eic->irq_offset + EP93XX_INT_TYPE1_OFFSET);
- writeb_relaxed(gpio_int_type1[port],
- epg->base + int_type1_register_offset[port]);
-
- writeb(gpio_int_unmasked[port] & gpio_int_enabled[port],
- epg->base + int_en_register_offset[port]);
-}
-
-static int ep93xx_gpio_port(struct gpio_chip *gc)
-{
- struct ep93xx_gpio *epg = gpiochip_get_data(gc);
- int port = 0;
-
- while (port < ARRAY_SIZE(epg->gc) && gc != &epg->gc[port])
- port++;
-
- /* This should not happen but is there as a last safeguard */
- if (port == ARRAY_SIZE(epg->gc)) {
- pr_crit("can't find the GPIO port\n");
- return 0;
- }
-
- return port;
+ writeb_relaxed(eic->int_unmasked & eic->int_enabled,
+ epg->base + eic->irq_offset + EP93XX_INT_EN_OFFSET);
}
static void ep93xx_gpio_int_debounce(struct gpio_chip *gc,
unsigned int offset, bool enable)
{
struct ep93xx_gpio *epg = gpiochip_get_data(gc);
- int port = ep93xx_gpio_port(gc);
+ struct ep93xx_gpio_irq_chip *eic = to_ep93xx_gpio_irq_chip(gc);
int port_mask = BIT(offset);
if (enable)
- gpio_int_debounce[port] |= port_mask;
+ eic->int_debounce |= port_mask;
else
- gpio_int_debounce[port] &= ~port_mask;
+ eic->int_debounce &= ~port_mask;
- writeb(gpio_int_debounce[port],
- epg->base + int_debounce_register_offset[port]);
+ writeb(eic->int_debounce,
+ epg->base + eic->irq_offset + EP93XX_INT_DEBOUNCE_OFFSET);
}
static void ep93xx_gpio_ab_irq_handler(struct irq_desc *desc)
@@ -122,12 +126,12 @@
*/
stat = readb(epg->base + EP93XX_GPIO_A_INT_STATUS);
for_each_set_bit(offset, &stat, 8)
- generic_handle_irq(irq_find_mapping(epg->gc[0].irq.domain,
+ generic_handle_irq(irq_find_mapping(epg->gc[0].gc.irq.domain,
offset));
stat = readb(epg->base + EP93XX_GPIO_B_INT_STATUS);
for_each_set_bit(offset, &stat, 8)
- generic_handle_irq(irq_find_mapping(epg->gc[1].irq.domain,
+ generic_handle_irq(irq_find_mapping(epg->gc[1].gc.irq.domain,
offset));
chained_irq_exit(irqchip, desc);
@@ -153,52 +157,52 @@
static void ep93xx_gpio_irq_ack(struct irq_data *d)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+ struct ep93xx_gpio_irq_chip *eic = to_ep93xx_gpio_irq_chip(gc);
struct ep93xx_gpio *epg = gpiochip_get_data(gc);
- int port = ep93xx_gpio_port(gc);
int port_mask = BIT(d->irq & 7);
if (irqd_get_trigger_type(d) == IRQ_TYPE_EDGE_BOTH) {
- gpio_int_type2[port] ^= port_mask; /* switch edge direction */
- ep93xx_gpio_update_int_params(epg, port);
+ eic->int_type2 ^= port_mask; /* switch edge direction */
+ ep93xx_gpio_update_int_params(epg, eic);
}
- writeb(port_mask, epg->base + eoi_register_offset[port]);
+ writeb(port_mask, epg->base + eic->irq_offset + EP93XX_INT_EOI_OFFSET);
}
static void ep93xx_gpio_irq_mask_ack(struct irq_data *d)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+ struct ep93xx_gpio_irq_chip *eic = to_ep93xx_gpio_irq_chip(gc);
struct ep93xx_gpio *epg = gpiochip_get_data(gc);
- int port = ep93xx_gpio_port(gc);
int port_mask = BIT(d->irq & 7);
if (irqd_get_trigger_type(d) == IRQ_TYPE_EDGE_BOTH)
- gpio_int_type2[port] ^= port_mask; /* switch edge direction */
+ eic->int_type2 ^= port_mask; /* switch edge direction */
- gpio_int_unmasked[port] &= ~port_mask;
- ep93xx_gpio_update_int_params(epg, port);
+ eic->int_unmasked &= ~port_mask;
+ ep93xx_gpio_update_int_params(epg, eic);
- writeb(port_mask, epg->base + eoi_register_offset[port]);
+ writeb(port_mask, epg->base + eic->irq_offset + EP93XX_INT_EOI_OFFSET);
}
static void ep93xx_gpio_irq_mask(struct irq_data *d)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+ struct ep93xx_gpio_irq_chip *eic = to_ep93xx_gpio_irq_chip(gc);
struct ep93xx_gpio *epg = gpiochip_get_data(gc);
- int port = ep93xx_gpio_port(gc);
- gpio_int_unmasked[port] &= ~BIT(d->irq & 7);
- ep93xx_gpio_update_int_params(epg, port);
+ eic->int_unmasked &= ~BIT(d->irq & 7);
+ ep93xx_gpio_update_int_params(epg, eic);
}
static void ep93xx_gpio_irq_unmask(struct irq_data *d)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+ struct ep93xx_gpio_irq_chip *eic = to_ep93xx_gpio_irq_chip(gc);
struct ep93xx_gpio *epg = gpiochip_get_data(gc);
- int port = ep93xx_gpio_port(gc);
- gpio_int_unmasked[port] |= BIT(d->irq & 7);
- ep93xx_gpio_update_int_params(epg, port);
+ eic->int_unmasked |= BIT(d->irq & 7);
+ ep93xx_gpio_update_int_params(epg, eic);
}
/*
@@ -209,8 +213,8 @@
static int ep93xx_gpio_irq_type(struct irq_data *d, unsigned int type)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+ struct ep93xx_gpio_irq_chip *eic = to_ep93xx_gpio_irq_chip(gc);
struct ep93xx_gpio *epg = gpiochip_get_data(gc);
- int port = ep93xx_gpio_port(gc);
int offset = d->irq & 7;
int port_mask = BIT(offset);
irq_flow_handler_t handler;
@@ -219,32 +223,32 @@
switch (type) {
case IRQ_TYPE_EDGE_RISING:
- gpio_int_type1[port] |= port_mask;
- gpio_int_type2[port] |= port_mask;
+ eic->int_type1 |= port_mask;
+ eic->int_type2 |= port_mask;
handler = handle_edge_irq;
break;
case IRQ_TYPE_EDGE_FALLING:
- gpio_int_type1[port] |= port_mask;
- gpio_int_type2[port] &= ~port_mask;
+ eic->int_type1 |= port_mask;
+ eic->int_type2 &= ~port_mask;
handler = handle_edge_irq;
break;
case IRQ_TYPE_LEVEL_HIGH:
- gpio_int_type1[port] &= ~port_mask;
- gpio_int_type2[port] |= port_mask;
+ eic->int_type1 &= ~port_mask;
+ eic->int_type2 |= port_mask;
handler = handle_level_irq;
break;
case IRQ_TYPE_LEVEL_LOW:
- gpio_int_type1[port] &= ~port_mask;
- gpio_int_type2[port] &= ~port_mask;
+ eic->int_type1 &= ~port_mask;
+ eic->int_type2 &= ~port_mask;
handler = handle_level_irq;
break;
case IRQ_TYPE_EDGE_BOTH:
- gpio_int_type1[port] |= port_mask;
+ eic->int_type1 |= port_mask;
/* set initial polarity based on current input level */
if (gc->get(gc, offset))
- gpio_int_type2[port] &= ~port_mask; /* falling */
+ eic->int_type2 &= ~port_mask; /* falling */
else
- gpio_int_type2[port] |= port_mask; /* rising */
+ eic->int_type2 |= port_mask; /* rising */
handler = handle_edge_irq;
break;
default:
@@ -253,22 +257,13 @@
irq_set_handler_locked(d, handler);
- gpio_int_enabled[port] |= port_mask;
+ eic->int_enabled |= port_mask;
- ep93xx_gpio_update_int_params(epg, port);
+ ep93xx_gpio_update_int_params(epg, eic);
return 0;
}
-static struct irq_chip ep93xx_gpio_irq_chip = {
- .name = "GPIO",
- .irq_ack = ep93xx_gpio_irq_ack,
- .irq_mask_ack = ep93xx_gpio_irq_mask_ack,
- .irq_mask = ep93xx_gpio_irq_mask,
- .irq_unmask = ep93xx_gpio_irq_unmask,
- .irq_set_type = ep93xx_gpio_irq_type,
-};
-
/*************************************************************************
* gpiolib interface for EP93xx on-chip GPIOs
*************************************************************************/
@@ -276,17 +271,19 @@
const char *label;
int data;
int dir;
+ int irq;
int base;
bool has_irq;
bool has_hierarchical_irq;
unsigned int irq_base;
};
-#define EP93XX_GPIO_BANK(_label, _data, _dir, _base, _has_irq, _has_hier, _irq_base) \
+#define EP93XX_GPIO_BANK(_label, _data, _dir, _irq, _base, _has_irq, _has_hier, _irq_base) \
{ \
.label = _label, \
.data = _data, \
.dir = _dir, \
+ .irq = _irq, \
.base = _base, \
.has_irq = _has_irq, \
.has_hierarchical_irq = _has_hier, \
@@ -295,16 +292,16 @@
static struct ep93xx_gpio_bank ep93xx_gpio_banks[] = {
/* Bank A has 8 IRQs */
- EP93XX_GPIO_BANK("A", 0x00, 0x10, 0, true, false, 64),
+ EP93XX_GPIO_BANK("A", 0x00, 0x10, 0x90, 0, true, false, 64),
/* Bank B has 8 IRQs */
- EP93XX_GPIO_BANK("B", 0x04, 0x14, 8, true, false, 72),
- EP93XX_GPIO_BANK("C", 0x08, 0x18, 40, false, false, 0),
- EP93XX_GPIO_BANK("D", 0x0c, 0x1c, 24, false, false, 0),
- EP93XX_GPIO_BANK("E", 0x20, 0x24, 32, false, false, 0),
+ EP93XX_GPIO_BANK("B", 0x04, 0x14, 0xac, 8, true, false, 72),
+ EP93XX_GPIO_BANK("C", 0x08, 0x18, 0x00, 40, false, false, 0),
+ EP93XX_GPIO_BANK("D", 0x0c, 0x1c, 0x00, 24, false, false, 0),
+ EP93XX_GPIO_BANK("E", 0x20, 0x24, 0x00, 32, false, false, 0),
/* Bank F has 8 IRQs */
- EP93XX_GPIO_BANK("F", 0x30, 0x34, 16, false, true, 0),
- EP93XX_GPIO_BANK("G", 0x38, 0x3c, 48, false, false, 0),
- EP93XX_GPIO_BANK("H", 0x40, 0x44, 56, false, false, 0),
+ EP93XX_GPIO_BANK("F", 0x30, 0x34, 0x4c, 16, false, true, 0),
+ EP93XX_GPIO_BANK("G", 0x38, 0x3c, 0x00, 48, false, false, 0),
+ EP93XX_GPIO_BANK("H", 0x40, 0x44, 0x00, 56, false, false, 0),
};
static int ep93xx_gpio_set_config(struct gpio_chip *gc, unsigned offset,
@@ -326,13 +323,23 @@
return EP93XX_GPIO_F_IRQ_BASE + offset;
}
-static int ep93xx_gpio_add_bank(struct gpio_chip *gc,
+static void ep93xx_init_irq_chip(struct device *dev, struct irq_chip *ic)
+{
+ ic->irq_ack = ep93xx_gpio_irq_ack;
+ ic->irq_mask_ack = ep93xx_gpio_irq_mask_ack;
+ ic->irq_mask = ep93xx_gpio_irq_mask;
+ ic->irq_unmask = ep93xx_gpio_irq_unmask;
+ ic->irq_set_type = ep93xx_gpio_irq_type;
+}
+
+static int ep93xx_gpio_add_bank(struct ep93xx_gpio_chip *egc,
struct platform_device *pdev,
struct ep93xx_gpio *epg,
struct ep93xx_gpio_bank *bank)
{
void __iomem *data = epg->base + bank->data;
void __iomem *dir = epg->base + bank->dir;
+ struct gpio_chip *gc = &egc->gc;
struct device *dev = &pdev->dev;
struct gpio_irq_chip *girq;
int err;
@@ -346,8 +353,21 @@
girq = &gc->irq;
if (bank->has_irq || bank->has_hierarchical_irq) {
+ struct irq_chip *ic;
+
gc->set_config = ep93xx_gpio_set_config;
- girq->chip = &ep93xx_gpio_irq_chip;
+ egc->eic = devm_kcalloc(dev, 1,
+ sizeof(*egc->eic),
+ GFP_KERNEL);
+ if (!egc->eic)
+ return -ENOMEM;
+ egc->eic->irq_offset = bank->irq;
+ ic = &egc->eic->ic;
+ ic->name = devm_kasprintf(dev, GFP_KERNEL, "gpio-irq-%s", bank->label);
+ if (!ic->name)
+ return -ENOMEM;
+ ep93xx_init_irq_chip(dev, ic);
+ girq->chip = ic;
}
if (bank->has_irq) {
@@ -389,7 +409,7 @@
gpio_irq = EP93XX_GPIO_F_IRQ_BASE + i;
irq_set_chip_data(gpio_irq, &epg->gc[5]);
irq_set_chip_and_handler(gpio_irq,
- &ep93xx_gpio_irq_chip,
+ girq->chip,
handle_level_irq);
irq_clear_status_flags(gpio_irq, IRQ_NOREQUEST);
}
@@ -415,7 +435,7 @@
return PTR_ERR(epg->base);
for (i = 0; i < ARRAY_SIZE(ep93xx_gpio_banks); i++) {
- struct gpio_chip *gc = &epg->gc[i];
+ struct ep93xx_gpio_chip *gc = &epg->gc[i];
struct ep93xx_gpio_bank *bank = &ep93xx_gpio_banks[i];
if (ep93xx_gpio_add_bank(gc, pdev, epg, bank))
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
index 5ed18ca..d6b4885 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
@@ -297,8 +297,8 @@
},
},
.num_states = 5,
- .sr_exit_time_us = 11.6,
- .sr_enter_plus_exit_time_us = 13.9,
+ .sr_exit_time_us = 8.6,
+ .sr_enter_plus_exit_time_us = 10.9,
.urgent_latency_us = 4.0,
.urgent_latency_pixel_data_only_us = 4.0,
.urgent_latency_pixel_mixed_with_vm_data_us = 4.0,
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index 8781dee..b11c0522 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -4224,6 +4224,7 @@
switch (port->pdt) {
case DP_PEER_DEVICE_NONE:
+ break;
case DP_PEER_DEVICE_MST_BRANCHING:
if (!port->mcs)
ret = connector_status_connected;
diff --git a/drivers/gpu/drm/i915/display/intel_overlay.c b/drivers/gpu/drm/i915/display/intel_overlay.c
index 0095c8c..b73d51e 100644
--- a/drivers/gpu/drm/i915/display/intel_overlay.c
+++ b/drivers/gpu/drm/i915/display/intel_overlay.c
@@ -182,6 +182,7 @@
struct intel_crtc *crtc;
struct i915_vma *vma;
struct i915_vma *old_vma;
+ struct intel_frontbuffer *frontbuffer;
bool active;
bool pfit_active;
u32 pfit_vscale_ratio; /* shifted-point number, (1<<12) == 1.0 */
@@ -282,21 +283,19 @@
struct i915_vma *vma)
{
enum pipe pipe = overlay->crtc->pipe;
- struct intel_frontbuffer *from = NULL, *to = NULL;
+ struct intel_frontbuffer *frontbuffer = NULL;
drm_WARN_ON(&overlay->i915->drm, overlay->old_vma);
- if (overlay->vma)
- from = intel_frontbuffer_get(overlay->vma->obj);
if (vma)
- to = intel_frontbuffer_get(vma->obj);
+ frontbuffer = intel_frontbuffer_get(vma->obj);
- intel_frontbuffer_track(from, to, INTEL_FRONTBUFFER_OVERLAY(pipe));
+ intel_frontbuffer_track(overlay->frontbuffer, frontbuffer,
+ INTEL_FRONTBUFFER_OVERLAY(pipe));
- if (to)
- intel_frontbuffer_put(to);
- if (from)
- intel_frontbuffer_put(from);
+ if (overlay->frontbuffer)
+ intel_frontbuffer_put(overlay->frontbuffer);
+ overlay->frontbuffer = frontbuffer;
intel_frontbuffer_flip_prepare(overlay->i915,
INTEL_FRONTBUFFER_OVERLAY(pipe));
diff --git a/drivers/gpu/drm/i915/display/intel_tc.c b/drivers/gpu/drm/i915/display/intel_tc.c
index 4346bc1..8b6f16f 100644
--- a/drivers/gpu/drm/i915/display/intel_tc.c
+++ b/drivers/gpu/drm/i915/display/intel_tc.c
@@ -23,36 +23,6 @@
return names[mode];
}
-static void
-tc_port_load_fia_params(struct drm_i915_private *i915,
- struct intel_digital_port *dig_port)
-{
- enum port port = dig_port->base.port;
- enum tc_port tc_port = intel_port_to_tc(i915, port);
- u32 modular_fia;
-
- if (INTEL_INFO(i915)->display.has_modular_fia) {
- modular_fia = intel_uncore_read(&i915->uncore,
- PORT_TX_DFLEXDPSP(FIA1));
- drm_WARN_ON(&i915->drm, modular_fia == 0xffffffff);
- modular_fia &= MODULAR_FIA_MASK;
- } else {
- modular_fia = 0;
- }
-
- /*
- * Each Modular FIA instance houses 2 TC ports. In SOC that has more
- * than two TC ports, there are multiple instances of Modular FIA.
- */
- if (modular_fia) {
- dig_port->tc_phy_fia = tc_port / 2;
- dig_port->tc_phy_fia_idx = tc_port % 2;
- } else {
- dig_port->tc_phy_fia = FIA1;
- dig_port->tc_phy_fia_idx = tc_port;
- }
-}
-
static enum intel_display_power_domain
tc_cold_get_power_domain(struct intel_digital_port *dig_port)
{
@@ -646,6 +616,43 @@
mutex_unlock(&dig_port->tc_lock);
}
+static bool
+tc_has_modular_fia(struct drm_i915_private *i915, struct intel_digital_port *dig_port)
+{
+ intel_wakeref_t wakeref;
+ u32 val;
+
+ if (!INTEL_INFO(i915)->display.has_modular_fia)
+ return false;
+
+ wakeref = tc_cold_block(dig_port);
+ val = intel_uncore_read(&i915->uncore, PORT_TX_DFLEXDPSP(FIA1));
+ tc_cold_unblock(dig_port, wakeref);
+
+ drm_WARN_ON(&i915->drm, val == 0xffffffff);
+
+ return val & MODULAR_FIA_MASK;
+}
+
+static void
+tc_port_load_fia_params(struct drm_i915_private *i915, struct intel_digital_port *dig_port)
+{
+ enum port port = dig_port->base.port;
+ enum tc_port tc_port = intel_port_to_tc(i915, port);
+
+ /*
+ * Each Modular FIA instance houses 2 TC ports. In SOC that has more
+ * than two TC ports, there are multiple instances of Modular FIA.
+ */
+ if (tc_has_modular_fia(i915, dig_port)) {
+ dig_port->tc_phy_fia = tc_port / 2;
+ dig_port->tc_phy_fia_idx = tc_port % 2;
+ } else {
+ dig_port->tc_phy_fia = FIA1;
+ dig_port->tc_phy_fia_idx = tc_port;
+ }
+}
+
void intel_tc_port_init(struct intel_digital_port *dig_port, bool is_legacy)
{
struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c
index eaaf5d7..1e643bc 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tcon.c
+++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c
@@ -689,6 +689,30 @@
SUN4I_TCON1_BASIC5_V_SYNC(vsync) |
SUN4I_TCON1_BASIC5_H_SYNC(hsync));
+ /* Setup the polarity of multiple signals */
+ if (tcon->quirks->polarity_in_ch0) {
+ val = 0;
+
+ if (mode->flags & DRM_MODE_FLAG_PHSYNC)
+ val |= SUN4I_TCON0_IO_POL_HSYNC_POSITIVE;
+
+ if (mode->flags & DRM_MODE_FLAG_PVSYNC)
+ val |= SUN4I_TCON0_IO_POL_VSYNC_POSITIVE;
+
+ regmap_write(tcon->regs, SUN4I_TCON0_IO_POL_REG, val);
+ } else {
+ /* according to vendor driver, this bit must be always set */
+ val = SUN4I_TCON1_IO_POL_UNKNOWN;
+
+ if (mode->flags & DRM_MODE_FLAG_PHSYNC)
+ val |= SUN4I_TCON1_IO_POL_HSYNC_POSITIVE;
+
+ if (mode->flags & DRM_MODE_FLAG_PVSYNC)
+ val |= SUN4I_TCON1_IO_POL_VSYNC_POSITIVE;
+
+ regmap_write(tcon->regs, SUN4I_TCON1_IO_POL_REG, val);
+ }
+
/* Map output pins to channel 1 */
regmap_update_bits(tcon->regs, SUN4I_TCON_GCTL_REG,
SUN4I_TCON_GCTL_IOMAP_MASK,
@@ -1517,6 +1541,7 @@
static const struct sun4i_tcon_quirks sun8i_r40_tv_quirks = {
.has_channel_1 = true,
+ .polarity_in_ch0 = true,
.set_mux = sun8i_r40_tcon_tv_set_mux,
};
diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.h b/drivers/gpu/drm/sun4i/sun4i_tcon.h
index cfbf4e6..ee55531 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tcon.h
+++ b/drivers/gpu/drm/sun4i/sun4i_tcon.h
@@ -153,6 +153,11 @@
#define SUN4I_TCON1_BASIC5_V_SYNC(height) (((height) - 1) & 0x3ff)
#define SUN4I_TCON1_IO_POL_REG 0xf0
+/* there is no documentation about this bit */
+#define SUN4I_TCON1_IO_POL_UNKNOWN BIT(26)
+#define SUN4I_TCON1_IO_POL_HSYNC_POSITIVE BIT(25)
+#define SUN4I_TCON1_IO_POL_VSYNC_POSITIVE BIT(24)
+
#define SUN4I_TCON1_IO_TRI_REG 0xf4
#define SUN4I_TCON_ECC_FIFO_REG 0xf8
@@ -235,6 +240,7 @@
bool needs_de_be_mux; /* sun6i needs mux to select backend */
bool needs_edp_reset; /* a80 edp reset needed for tcon0 access */
bool supports_lvds; /* Does the TCON support an LVDS output? */
+ bool polarity_in_ch0; /* some tcon1 channels have polarity bits in tcon0 pol register */
u8 dclk_min_div; /* minimum divider for TCON0 DCLK */
/* callback to handle tcon muxing options */
diff --git a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c
index 92add2c..bbdfd5e 100644
--- a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c
+++ b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c
@@ -21,8 +21,7 @@
{
struct sun8i_dw_hdmi *hdmi = encoder_to_sun8i_dw_hdmi(encoder);
- if (hdmi->quirks->set_rate)
- clk_set_rate(hdmi->clk_tmds, mode->crtc_clock * 1000);
+ clk_set_rate(hdmi->clk_tmds, mode->crtc_clock * 1000);
}
static const struct drm_encoder_helper_funcs
@@ -48,11 +47,9 @@
{
/*
* Controller support maximum of 594 MHz, which correlates to
- * 4K@60Hz 4:4:4 or RGB. However, for frequencies greater than
- * 340 MHz scrambling has to be enabled. Because scrambling is
- * not yet implemented, just limit to 340 MHz for now.
+ * 4K@60Hz 4:4:4 or RGB.
*/
- if (mode->clock > 340000)
+ if (mode->clock > 594000)
return MODE_CLOCK_HIGH;
return MODE_OK;
@@ -295,7 +292,6 @@
static const struct sun8i_dw_hdmi_quirks sun8i_a83t_quirks = {
.mode_valid = sun8i_dw_hdmi_mode_valid_a83t,
- .set_rate = true,
};
static const struct sun8i_dw_hdmi_quirks sun50i_h6_quirks = {
diff --git a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h
index d983746..d4b55af 100644
--- a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h
+++ b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h
@@ -179,7 +179,6 @@
enum drm_mode_status (*mode_valid)(struct dw_hdmi *hdmi, void *data,
const struct drm_display_info *info,
const struct drm_display_mode *mode);
- unsigned int set_rate : 1;
unsigned int use_drm_infoframe : 1;
};
diff --git a/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c b/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c
index 35c2133..9994edf 100644
--- a/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c
+++ b/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c
@@ -104,29 +104,21 @@
static const struct dw_hdmi_curr_ctrl sun50i_h6_cur_ctr[] = {
/* pixelclk bpp8 bpp10 bpp12 */
- { 25175000, { 0x0000, 0x0000, 0x0000 }, },
{ 27000000, { 0x0012, 0x0000, 0x0000 }, },
- { 59400000, { 0x0008, 0x0008, 0x0008 }, },
- { 72000000, { 0x0008, 0x0008, 0x001b }, },
- { 74250000, { 0x0013, 0x0013, 0x0013 }, },
- { 90000000, { 0x0008, 0x001a, 0x001b }, },
- { 118800000, { 0x001b, 0x001a, 0x001b }, },
- { 144000000, { 0x001b, 0x001a, 0x0034 }, },
- { 180000000, { 0x001b, 0x0033, 0x0034 }, },
- { 216000000, { 0x0036, 0x0033, 0x0034 }, },
- { 237600000, { 0x0036, 0x0033, 0x001b }, },
- { 288000000, { 0x0036, 0x001b, 0x001b }, },
- { 297000000, { 0x0019, 0x001b, 0x0019 }, },
- { 330000000, { 0x0036, 0x001b, 0x001b }, },
- { 594000000, { 0x003f, 0x001b, 0x001b }, },
+ { 74250000, { 0x0013, 0x001a, 0x001b }, },
+ { 148500000, { 0x0019, 0x0033, 0x0034 }, },
+ { 297000000, { 0x0019, 0x001b, 0x001b }, },
+ { 594000000, { 0x0010, 0x001b, 0x001b }, },
{ ~0UL, { 0x0000, 0x0000, 0x0000 }, }
};
static const struct dw_hdmi_phy_config sun50i_h6_phy_config[] = {
/*pixelclk symbol term vlev*/
- { 74250000, 0x8009, 0x0004, 0x0232},
- { 148500000, 0x8029, 0x0004, 0x0273},
- { 594000000, 0x8039, 0x0004, 0x014a},
+ { 27000000, 0x8009, 0x0007, 0x02b0 },
+ { 74250000, 0x8009, 0x0006, 0x022d },
+ { 148500000, 0x8029, 0x0006, 0x0270 },
+ { 297000000, 0x8039, 0x0005, 0x01ab },
+ { 594000000, 0x8029, 0x0000, 0x008a },
{ ~0UL, 0x0000, 0x0000, 0x0000}
};
diff --git a/drivers/gpu/drm/ttm/ttm_pool.c b/drivers/gpu/drm/ttm/ttm_pool.c
index 74bf1c8..6e27cb1 100644
--- a/drivers/gpu/drm/ttm/ttm_pool.c
+++ b/drivers/gpu/drm/ttm/ttm_pool.c
@@ -33,6 +33,7 @@
#include <linux/module.h>
#include <linux/dma-mapping.h>
+#include <linux/highmem.h>
#ifdef CONFIG_X86
#include <asm/set_memory.h>
@@ -218,6 +219,15 @@
/* Give pages into a specific pool_type */
static void ttm_pool_type_give(struct ttm_pool_type *pt, struct page *p)
{
+ unsigned int i, num_pages = 1 << pt->order;
+
+ for (i = 0; i < num_pages; ++i) {
+ if (PageHighMem(p))
+ clear_highpage(p + i);
+ else
+ clear_page(page_address(p + i));
+ }
+
spin_lock(&pt->lock);
list_add(&p->lru, &pt->pages);
spin_unlock(&pt->lock);
diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c
index 5612cab..af4b894 100644
--- a/drivers/gpu/drm/vc4/vc4_plane.c
+++ b/drivers/gpu/drm/vc4/vc4_plane.c
@@ -220,7 +220,7 @@
__drm_atomic_helper_plane_reset(plane, &vc4_state->base);
}
-static void vc4_dlist_write(struct vc4_plane_state *vc4_state, u32 val)
+static void vc4_dlist_counter_increment(struct vc4_plane_state *vc4_state)
{
if (vc4_state->dlist_count == vc4_state->dlist_size) {
u32 new_size = max(4u, vc4_state->dlist_count * 2);
@@ -235,7 +235,15 @@
vc4_state->dlist_size = new_size;
}
- vc4_state->dlist[vc4_state->dlist_count++] = val;
+ vc4_state->dlist_count++;
+}
+
+static void vc4_dlist_write(struct vc4_plane_state *vc4_state, u32 val)
+{
+ unsigned int idx = vc4_state->dlist_count;
+
+ vc4_dlist_counter_increment(vc4_state);
+ vc4_state->dlist[idx] = val;
}
/* Returns the scl0/scl1 field based on whether the dimensions need to
@@ -978,8 +986,10 @@
* be set when calling vc4_plane_allocate_lbm().
*/
if (vc4_state->y_scaling[0] != VC4_SCALING_NONE ||
- vc4_state->y_scaling[1] != VC4_SCALING_NONE)
- vc4_state->lbm_offset = vc4_state->dlist_count++;
+ vc4_state->y_scaling[1] != VC4_SCALING_NONE) {
+ vc4_state->lbm_offset = vc4_state->dlist_count;
+ vc4_dlist_counter_increment(vc4_state);
+ }
if (num_planes > 1) {
/* Emit Cb/Cr as channel 0 and Y as channel
diff --git a/drivers/gpu/drm/xlnx/zynqmp_disp.c b/drivers/gpu/drm/xlnx/zynqmp_disp.c
index c685d94..148add0 100644
--- a/drivers/gpu/drm/xlnx/zynqmp_disp.c
+++ b/drivers/gpu/drm/xlnx/zynqmp_disp.c
@@ -1396,19 +1396,11 @@
*/
static void zynqmp_disp_disable(struct zynqmp_disp *disp)
{
- struct drm_crtc *crtc = &disp->crtc;
-
zynqmp_disp_audio_disable(&disp->audio);
zynqmp_disp_avbuf_disable_audio(&disp->avbuf);
zynqmp_disp_avbuf_disable_channels(&disp->avbuf);
zynqmp_disp_avbuf_disable(&disp->avbuf);
-
- /* Mark the flip is done as crtc is disabled anyway */
- if (crtc->state->event) {
- complete_all(crtc->state->event->base.completion);
- crtc->state->event = NULL;
- }
}
static inline struct zynqmp_disp *crtc_to_disp(struct drm_crtc *crtc)
@@ -1499,6 +1491,13 @@
drm_crtc_vblank_off(&disp->crtc);
+ spin_lock_irq(&crtc->dev->event_lock);
+ if (crtc->state->event) {
+ drm_crtc_send_vblank_event(crtc, crtc->state->event);
+ crtc->state->event = NULL;
+ }
+ spin_unlock_irq(&crtc->dev->event_lock);
+
clk_disable_unprepare(disp->pclk);
pm_runtime_put_sync(disp->dev);
}
diff --git a/drivers/i2c/busses/i2c-stm32f7.c b/drivers/i2c/busses/i2c-stm32f7.c
index 9aa8e65..473fbe14 100644
--- a/drivers/i2c/busses/i2c-stm32f7.c
+++ b/drivers/i2c/busses/i2c-stm32f7.c
@@ -57,6 +57,8 @@
#define STM32F7_I2C_CR1_RXDMAEN BIT(15)
#define STM32F7_I2C_CR1_TXDMAEN BIT(14)
#define STM32F7_I2C_CR1_ANFOFF BIT(12)
+#define STM32F7_I2C_CR1_DNF_MASK GENMASK(11, 8)
+#define STM32F7_I2C_CR1_DNF(n) (((n) & 0xf) << 8)
#define STM32F7_I2C_CR1_ERRIE BIT(7)
#define STM32F7_I2C_CR1_TCIE BIT(6)
#define STM32F7_I2C_CR1_STOPIE BIT(5)
@@ -160,7 +162,7 @@
};
#define STM32F7_I2C_DNF_DEFAULT 0
-#define STM32F7_I2C_DNF_MAX 16
+#define STM32F7_I2C_DNF_MAX 15
#define STM32F7_I2C_ANALOG_FILTER_ENABLE 1
#define STM32F7_I2C_ANALOG_FILTER_DELAY_MIN 50 /* ns */
@@ -725,6 +727,13 @@
else
stm32f7_i2c_set_bits(i2c_dev->base + STM32F7_I2C_CR1,
STM32F7_I2C_CR1_ANFOFF);
+
+ /* Program the Digital Filter */
+ stm32f7_i2c_clr_bits(i2c_dev->base + STM32F7_I2C_CR1,
+ STM32F7_I2C_CR1_DNF_MASK);
+ stm32f7_i2c_set_bits(i2c_dev->base + STM32F7_I2C_CR1,
+ STM32F7_I2C_CR1_DNF(i2c_dev->setup.dnf));
+
stm32f7_i2c_set_bits(i2c_dev->base + STM32F7_I2C_CR1,
STM32F7_I2C_CR1_PE);
}
diff --git a/drivers/i3c/master/mipi-i3c-hci/core.c b/drivers/i3c/master/mipi-i3c-hci/core.c
index 500abd2..1b73647 100644
--- a/drivers/i3c/master/mipi-i3c-hci/core.c
+++ b/drivers/i3c/master/mipi-i3c-hci/core.c
@@ -777,7 +777,7 @@
return 0;
}
-static const struct __maybe_unused of_device_id i3c_hci_of_match[] = {
+static const __maybe_unused struct of_device_id i3c_hci_of_match[] = {
{ .compatible = "mipi-i3c-hci", },
{},
};
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c
index 7dc2306..45fdb12 100644
--- a/drivers/net/dsa/ocelot/felix.c
+++ b/drivers/net/dsa/ocelot/felix.c
@@ -233,9 +233,24 @@
{
struct ocelot *ocelot = ds->priv;
struct ocelot_port *ocelot_port = ocelot->ports[port];
+ int err;
- ocelot_port_writel(ocelot_port, 0, DEV_MAC_ENA_CFG);
+ ocelot_port_rmwl(ocelot_port, 0, DEV_MAC_ENA_CFG_RX_ENA,
+ DEV_MAC_ENA_CFG);
+
ocelot_fields_write(ocelot, port, QSYS_SWITCH_PORT_MODE_PORT_ENA, 0);
+
+ err = ocelot_port_flush(ocelot, port);
+ if (err)
+ dev_err(ocelot->dev, "failed to flush port %d: %d\n",
+ port, err);
+
+ /* Put the port in reset. */
+ ocelot_port_writel(ocelot_port,
+ DEV_CLOCK_CFG_MAC_TX_RST |
+ DEV_CLOCK_CFG_MAC_RX_RST |
+ DEV_CLOCK_CFG_LINK_SPEED(OCELOT_SPEED_1000),
+ DEV_CLOCK_CFG);
}
static void felix_phylink_mac_link_up(struct dsa_switch *ds, int port,
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index 06596fa..a0596c0 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -404,6 +404,7 @@
if (unlikely(!xdpf)) {
trace_xdp_exception(rx_ring->netdev, xdp_prog, verdict);
xdp_stat = &rx_ring->rx_stats.xdp_aborted;
+ verdict = XDP_ABORTED;
break;
}
@@ -424,7 +425,10 @@
xdp_stat = &rx_ring->rx_stats.xdp_redirect;
break;
}
- fallthrough;
+ trace_xdp_exception(rx_ring->netdev, xdp_prog, verdict);
+ xdp_stat = &rx_ring->rx_stats.xdp_aborted;
+ verdict = XDP_ABORTED;
+ break;
case XDP_ABORTED:
trace_xdp_exception(rx_ring->netdev, xdp_prog, verdict);
xdp_stat = &rx_ring->rx_stats.xdp_aborted;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h b/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h
index 0c53734..0b1b5f9 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h
@@ -219,6 +219,7 @@
CH_PCI_ID_TABLE_FENTRY(0x6089), /* Custom T62100-KR */
CH_PCI_ID_TABLE_FENTRY(0x608a), /* Custom T62100-CR */
CH_PCI_ID_TABLE_FENTRY(0x608b), /* Custom T6225-CR */
+ CH_PCI_ID_TABLE_FENTRY(0x6092), /* Custom T62100-CR-LOM */
CH_PCI_DEVICE_ID_TABLE_DEFINE_END;
#endif /* __T4_PCI_ID_TBL_H__ */
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
index 4360ce4..6faa20b 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
@@ -2180,8 +2180,10 @@
struct xdp_frame **init_xdpf)
{
struct xdp_frame *new_xdpf, *xdpf = *init_xdpf;
- void *new_buff;
+ void *new_buff, *aligned_data;
struct page *p;
+ u32 data_shift;
+ int headroom;
/* Check the data alignment and make sure the headroom is large
* enough to store the xdpf backpointer. Use an aligned headroom
@@ -2191,25 +2193,57 @@
* byte frame headroom. If the XDP program uses all of it, copy the
* data to a new buffer and make room for storing the backpointer.
*/
- if (PTR_IS_ALIGNED(xdpf->data, DPAA_A050385_ALIGN) &&
+ if (PTR_IS_ALIGNED(xdpf->data, DPAA_FD_DATA_ALIGNMENT) &&
xdpf->headroom >= priv->tx_headroom) {
xdpf->headroom = priv->tx_headroom;
return 0;
}
+ /* Try to move the data inside the buffer just enough to align it and
+ * store the xdpf backpointer. If the available headroom isn't large
+ * enough, resort to allocating a new buffer and copying the data.
+ */
+ aligned_data = PTR_ALIGN_DOWN(xdpf->data, DPAA_FD_DATA_ALIGNMENT);
+ data_shift = xdpf->data - aligned_data;
+
+ /* The XDP frame's headroom needs to be large enough to accommodate
+ * shifting the data as well as storing the xdpf backpointer.
+ */
+ if (xdpf->headroom >= data_shift + priv->tx_headroom) {
+ memmove(aligned_data, xdpf->data, xdpf->len);
+ xdpf->data = aligned_data;
+ xdpf->headroom = priv->tx_headroom;
+ return 0;
+ }
+
+ /* The new xdp_frame is stored in the new buffer. Reserve enough space
+ * in the headroom for storing it along with the driver's private
+ * info. The headroom needs to be aligned to DPAA_FD_DATA_ALIGNMENT to
+ * guarantee the data's alignment in the buffer.
+ */
+ headroom = ALIGN(sizeof(*new_xdpf) + priv->tx_headroom,
+ DPAA_FD_DATA_ALIGNMENT);
+
+ /* Assure the extended headroom and data don't overflow the buffer,
+ * while maintaining the mandatory tailroom.
+ */
+ if (headroom + xdpf->len > DPAA_BP_RAW_SIZE -
+ SKB_DATA_ALIGN(sizeof(struct skb_shared_info)))
+ return -ENOMEM;
+
p = dev_alloc_pages(0);
if (unlikely(!p))
return -ENOMEM;
/* Copy the data to the new buffer at a properly aligned offset */
new_buff = page_address(p);
- memcpy(new_buff + priv->tx_headroom, xdpf->data, xdpf->len);
+ memcpy(new_buff + headroom, xdpf->data, xdpf->len);
/* Create an XDP frame around the new buffer in a similar fashion
* to xdp_convert_buff_to_frame.
*/
new_xdpf = new_buff;
- new_xdpf->data = new_buff + priv->tx_headroom;
+ new_xdpf->data = new_buff + headroom;
new_xdpf->len = xdpf->len;
new_xdpf->headroom = priv->tx_headroom;
new_xdpf->frame_sz = DPAA_BP_RAW_SIZE;
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_hw.h b/drivers/net/ethernet/freescale/enetc/enetc_hw.h
index e1e950d..c71fe8d 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_hw.h
+++ b/drivers/net/ethernet/freescale/enetc/enetc_hw.h
@@ -196,6 +196,8 @@
#define ENETC_CBS_BW_MASK GENMASK(6, 0)
#define ENETC_PTCCBSR1(n) (0x1114 + (n) * 8) /* n = 0 to 7*/
#define ENETC_RSSHASH_KEY_SIZE 40
+#define ENETC_PRSSCAPR 0x1404
+#define ENETC_PRSSCAPR_GET_NUM_RSS(val) (BIT((val) & 0xf) * 32)
#define ENETC_PRSSK(n) (0x1410 + (n) * 4) /* n = [0..9] */
#define ENETC_PSIVLANFMR 0x1700
#define ENETC_PSIVLANFMR_VS BIT(0)
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.c b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
index ed8fcb8..3eb5f13 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_pf.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
@@ -996,6 +996,51 @@
phylink_destroy(priv->phylink);
}
+/* Initialize the entire shared memory for the flow steering entries
+ * of this port (PF + VFs)
+ */
+static int enetc_init_port_rfs_memory(struct enetc_si *si)
+{
+ struct enetc_cmd_rfse rfse = {0};
+ struct enetc_hw *hw = &si->hw;
+ int num_rfs, i, err = 0;
+ u32 val;
+
+ val = enetc_port_rd(hw, ENETC_PRFSCAPR);
+ num_rfs = ENETC_PRFSCAPR_GET_NUM_RFS(val);
+
+ for (i = 0; i < num_rfs; i++) {
+ err = enetc_set_fs_entry(si, &rfse, i);
+ if (err)
+ break;
+ }
+
+ return err;
+}
+
+static int enetc_init_port_rss_memory(struct enetc_si *si)
+{
+ struct enetc_hw *hw = &si->hw;
+ int num_rss, err;
+ int *rss_table;
+ u32 val;
+
+ val = enetc_port_rd(hw, ENETC_PRSSCAPR);
+ num_rss = ENETC_PRSSCAPR_GET_NUM_RSS(val);
+ if (!num_rss)
+ return 0;
+
+ rss_table = kcalloc(num_rss, sizeof(*rss_table), GFP_KERNEL);
+ if (!rss_table)
+ return -ENOMEM;
+
+ err = enetc_set_rss_table(si, rss_table, num_rss);
+
+ kfree(rss_table);
+
+ return err;
+}
+
static int enetc_pf_probe(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
@@ -1051,6 +1096,18 @@
goto err_alloc_si_res;
}
+ err = enetc_init_port_rfs_memory(si);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to initialize RFS memory\n");
+ goto err_init_port_rfs;
+ }
+
+ err = enetc_init_port_rss_memory(si);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to initialize RSS memory\n");
+ goto err_init_port_rss;
+ }
+
err = enetc_alloc_msix(priv);
if (err) {
dev_err(&pdev->dev, "MSIX alloc failed\n");
@@ -1079,6 +1136,8 @@
enetc_mdiobus_destroy(pf);
err_mdiobus_create:
enetc_free_msix(priv);
+err_init_port_rss:
+err_init_port_rfs:
err_alloc_msix:
enetc_free_si_resources(priv);
err_alloc_si_res:
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index c242883..48549db 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -9813,12 +9813,19 @@
void hclge_reset_vf_queue(struct hclge_vport *vport, u16 queue_id)
{
+ struct hnae3_handle *handle = &vport->nic;
struct hclge_dev *hdev = vport->back;
int reset_try_times = 0;
int reset_status;
u16 queue_gid;
int ret;
+ if (queue_id >= handle->kinfo.num_tqps) {
+ dev_warn(&hdev->pdev->dev, "Invalid vf queue id(%u)\n",
+ queue_id);
+ return;
+ }
+
queue_gid = hclge_covert_handle_qid_global(&vport->nic, queue_id);
ret = hclge_send_reset_tqp_cmd(hdev, queue_gid, true);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
index 754c09a..ffb416e 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
@@ -158,21 +158,31 @@
struct hclge_vport *vport)
{
struct hnae3_ring_chain_node *cur_chain, *new_chain;
+ struct hclge_dev *hdev = vport->back;
int ring_num;
- int i = 0;
+ int i;
ring_num = req->msg.ring_num;
if (ring_num > HCLGE_MBX_MAX_RING_CHAIN_PARAM_NUM)
return -ENOMEM;
+ for (i = 0; i < ring_num; i++) {
+ if (req->msg.param[i].tqp_index >= vport->nic.kinfo.rss_size) {
+ dev_err(&hdev->pdev->dev, "tqp index(%u) is out of range(0-%u)\n",
+ req->msg.param[i].tqp_index,
+ vport->nic.kinfo.rss_size - 1);
+ return -EINVAL;
+ }
+ }
+
hnae3_set_bit(ring_chain->flag, HNAE3_RING_TYPE_B,
- req->msg.param[i].ring_type);
+ req->msg.param[0].ring_type);
ring_chain->tqp_index =
hclge_get_queue_id(vport->nic.kinfo.tqp
- [req->msg.param[i].tqp_index]);
+ [req->msg.param[0].tqp_index]);
hnae3_set_field(ring_chain->int_gl_idx, HNAE3_RING_GL_IDX_M,
- HNAE3_RING_GL_IDX_S, req->msg.param[i].int_gl_index);
+ HNAE3_RING_GL_IDX_S, req->msg.param[0].int_gl_index);
cur_chain = ring_chain;
@@ -597,6 +607,17 @@
index = mbx_req->msg.data[0];
+ /* Check the query index of rss_hash_key from VF, make sure no
+ * more than the size of rss_hash_key.
+ */
+ if (((index + 1) * HCLGE_RSS_MBX_RESP_LEN) >
+ sizeof(vport[0].rss_hash_key)) {
+ dev_warn(&hdev->pdev->dev,
+ "failed to get the rss hash key, the index(%u) invalid !\n",
+ index);
+ return;
+ }
+
memcpy(resp_msg->data,
&hdev->vport[0].rss_hash_key[index * HCLGE_RSS_MBX_RESP_LEN],
HCLGE_RSS_MBX_RESP_LEN);
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index f79034c..a536fdb 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -4918,7 +4918,22 @@
complete(&adapter->init_done);
adapter->init_done_rc = -EIO;
}
- ibmvnic_reset(adapter, VNIC_RESET_FAILOVER);
+ rc = ibmvnic_reset(adapter, VNIC_RESET_FAILOVER);
+ if (rc && rc != -EBUSY) {
+ /* We were unable to schedule the failover
+ * reset either because the adapter was still
+ * probing (eg: during kexec) or we could not
+ * allocate memory. Clear the failover_pending
+ * flag since no one else will. We ignore
+ * EBUSY because it means either FAILOVER reset
+ * is already scheduled or the adapter is
+ * being removed.
+ */
+ netdev_err(netdev,
+ "Error %ld scheduling failover reset\n",
+ rc);
+ adapter->failover_pending = false;
+ }
break;
case IBMVNIC_CRQ_INIT_COMPLETE:
dev_info(dev, "Partner initialization complete\n");
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index ff87a0b..c072eb5 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -375,6 +375,60 @@
}
}
+static u32 ocelot_read_eq_avail(struct ocelot *ocelot, int port)
+{
+ return ocelot_read_rix(ocelot, QSYS_SW_STATUS, port);
+}
+
+int ocelot_port_flush(struct ocelot *ocelot, int port)
+{
+ int err, val;
+
+ /* Disable dequeuing from the egress queues */
+ ocelot_rmw_rix(ocelot, QSYS_PORT_MODE_DEQUEUE_DIS,
+ QSYS_PORT_MODE_DEQUEUE_DIS,
+ QSYS_PORT_MODE, port);
+
+ /* Disable flow control */
+ ocelot_fields_write(ocelot, port, SYS_PAUSE_CFG_PAUSE_ENA, 0);
+
+ /* Disable priority flow control */
+ ocelot_fields_write(ocelot, port,
+ QSYS_SWITCH_PORT_MODE_TX_PFC_ENA, 0);
+
+ /* Wait at least the time it takes to receive a frame of maximum length
+ * at the port.
+ * Worst-case delays for 10 kilobyte jumbo frames are:
+ * 8 ms on a 10M port
+ * 800 μs on a 100M port
+ * 80 μs on a 1G port
+ * 32 μs on a 2.5G port
+ */
+ usleep_range(8000, 10000);
+
+ /* Disable half duplex backpressure. */
+ ocelot_rmw_rix(ocelot, 0, SYS_FRONT_PORT_MODE_HDX_MODE,
+ SYS_FRONT_PORT_MODE, port);
+
+ /* Flush the queues associated with the port. */
+ ocelot_rmw_gix(ocelot, REW_PORT_CFG_FLUSH_ENA, REW_PORT_CFG_FLUSH_ENA,
+ REW_PORT_CFG, port);
+
+ /* Enable dequeuing from the egress queues. */
+ ocelot_rmw_rix(ocelot, 0, QSYS_PORT_MODE_DEQUEUE_DIS, QSYS_PORT_MODE,
+ port);
+
+ /* Wait until flushing is complete. */
+ err = read_poll_timeout(ocelot_read_eq_avail, val, !val,
+ 100, 2000000, false, ocelot, port);
+
+ /* Clear flushing again. */
+ ocelot_rmw_gix(ocelot, 0, REW_PORT_CFG_FLUSH_ENA, REW_PORT_CFG, port);
+
+ return err;
+}
+EXPORT_SYMBOL(ocelot_port_flush);
+
void ocelot_adjust_link(struct ocelot *ocelot, int port,
struct phy_device *phydev)
{
diff --git a/drivers/net/ethernet/mscc/ocelot_io.c b/drivers/net/ethernet/mscc/ocelot_io.c
index 0acb459..ea4e834 100644
--- a/drivers/net/ethernet/mscc/ocelot_io.c
+++ b/drivers/net/ethernet/mscc/ocelot_io.c
@@ -71,6 +71,14 @@
}
EXPORT_SYMBOL(ocelot_port_writel);
+void ocelot_port_rmwl(struct ocelot_port *port, u32 val, u32 mask, u32 reg)
+{
+ u32 cur = ocelot_port_readl(port, reg);
+
+ ocelot_port_writel(port, (cur & (~mask)) | val, reg);
+}
+EXPORT_SYMBOL(ocelot_port_rmwl);
+
u32 __ocelot_target_read_ix(struct ocelot *ocelot, enum ocelot_target target,
u32 reg, u32 offset)
{
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
index 8ed3b2c..5698554 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
@@ -324,7 +324,12 @@
priv->plat->tx_queues_cfg[queue].mode_to_use = MTL_QUEUE_AVB;
} else if (!qopt->enable) {
- return stmmac_dma_qmode(priv, priv->ioaddr, queue, MTL_QUEUE_DCB);
+ ret = stmmac_dma_qmode(priv, priv->ioaddr, queue,
+ MTL_QUEUE_DCB);
+ if (ret)
+ return ret;
+
+ priv->plat->tx_queues_cfg[queue].mode_to_use = MTL_QUEUE_DCB;
}
/* Port Transmit Rate and Speed Divider */
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index 2350342..13bd48a 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -1262,8 +1262,11 @@
ret = rndis_filter_receive(ndev, net_device,
nvchan, data, buflen);
- if (unlikely(ret != NVSP_STAT_SUCCESS))
+ if (unlikely(ret != NVSP_STAT_SUCCESS)) {
+ /* Drop incomplete packet */
+ nvchan->rsc.cnt = 0;
status = NVSP_STAT_FAIL;
+ }
}
enq_receive_complete(ndev, net_device, q_idx,
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index 598713c..3aab2b8 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -509,8 +509,6 @@
return ret;
drop:
- /* Drop incomplete packet */
- nvchan->rsc.cnt = 0;
return NVSP_STAT_FAIL;
}
diff --git a/drivers/net/ipa/gsi.c b/drivers/net/ipa/gsi.c
index 34e5f21..b77f5fe 100644
--- a/drivers/net/ipa/gsi.c
+++ b/drivers/net/ipa/gsi.c
@@ -1710,6 +1710,7 @@
if (!channel->gsi)
continue; /* Ignore uninitialized channels */
+ ret = -EINVAL;
dev_err(gsi->dev, "channel %u not supported by hardware\n",
channel_id - 1);
channel_id = gsi->channel_count;
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index cc48192..5a05add 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1309,6 +1309,7 @@
{QMI_FIXED_INTF(0x1e2d, 0x0082, 5)}, /* Cinterion PHxx,PXxx (2 RmNet) */
{QMI_FIXED_INTF(0x1e2d, 0x0083, 4)}, /* Cinterion PHxx,PXxx (1 RmNet + USB Audio)*/
{QMI_QUIRK_SET_DTR(0x1e2d, 0x00b0, 4)}, /* Cinterion CLS8 */
+ {QMI_FIXED_INTF(0x1e2d, 0x00b7, 0)}, /* Cinterion MV31 RmNet */
{QMI_FIXED_INTF(0x413c, 0x81a2, 8)}, /* Dell Wireless 5806 Gobi(TM) 4G LTE Mobile Broadband Card */
{QMI_FIXED_INTF(0x413c, 0x81a3, 8)}, /* Dell Wireless 5570 HSPA+ (42Mbps) Mobile Broadband Card */
{QMI_FIXED_INTF(0x413c, 0x81a4, 8)}, /* Dell Wireless 5570e HSPA+ (42Mbps) Mobile Broadband Card */
diff --git a/drivers/net/wan/hdlc_x25.c b/drivers/net/wan/hdlc_x25.c
index bb16480..4aaa638 100644
--- a/drivers/net/wan/hdlc_x25.c
+++ b/drivers/net/wan/hdlc_x25.c
@@ -169,11 +169,11 @@
result = lapb_register(dev, &cb);
if (result != LAPB_OK)
- return result;
+ return -ENOMEM;
result = lapb_getparms(dev, ¶ms);
if (result != LAPB_OK)
- return result;
+ return -EINVAL;
if (state(hdlc)->settings.dce)
params.mode = params.mode | LAPB_DCE;
@@ -188,7 +188,7 @@
result = lapb_setparms(dev, ¶ms);
if (result != LAPB_OK)
- return result;
+ return -EINVAL;
return 0;
}
diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig
index a84bb9b..e150d82 100644
--- a/drivers/net/wireless/ath/ath9k/Kconfig
+++ b/drivers/net/wireless/ath/ath9k/Kconfig
@@ -21,11 +21,9 @@
config ATH9K
tristate "Atheros 802.11n wireless cards support"
depends on MAC80211 && HAS_DMA
+ select MAC80211_LEDS if LEDS_CLASS=y || LEDS_CLASS=MAC80211
select ATH9K_HW
select ATH9K_COMMON
- imply NEW_LEDS
- imply LEDS_CLASS
- imply MAC80211_LEDS
help
This module adds support for wireless adapters based on
Atheros IEEE 802.11n AR5008, AR9001 and AR9002 family
@@ -176,11 +174,9 @@
config ATH9K_HTC
tristate "Atheros HTC based wireless cards support"
depends on USB && MAC80211
+ select MAC80211_LEDS if LEDS_CLASS=y || LEDS_CLASS=MAC80211
select ATH9K_HW
select ATH9K_COMMON
- imply NEW_LEDS
- imply LEDS_CLASS
- imply MAC80211_LEDS
help
Support for Atheros HTC based cards.
Chipsets supported: AR9271
diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c
index 73eeb00..e81dfaf 100644
--- a/drivers/net/wireless/mediatek/mt76/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/dma.c
@@ -509,15 +509,17 @@
mt76_add_fragment(struct mt76_dev *dev, struct mt76_queue *q, void *data,
int len, bool more)
{
- struct page *page = virt_to_head_page(data);
- int offset = data - page_address(page);
struct sk_buff *skb = q->rx_head;
struct skb_shared_info *shinfo = skb_shinfo(skb);
if (shinfo->nr_frags < ARRAY_SIZE(shinfo->frags)) {
- offset += q->buf_offset;
+ struct page *page = virt_to_head_page(data);
+ int offset = data - page_address(page) + q->buf_offset;
+
skb_add_rx_frag(skb, shinfo->nr_frags, page, offset, len,
q->buf_size);
+ } else {
+ skb_free_frag(data);
}
if (more)
diff --git a/drivers/net/xen-netback/rx.c b/drivers/net/xen-netback/rx.c
index b8febe1..accc991 100644
--- a/drivers/net/xen-netback/rx.c
+++ b/drivers/net/xen-netback/rx.c
@@ -38,10 +38,15 @@
RING_IDX prod, cons;
struct sk_buff *skb;
int needed;
+ unsigned long flags;
+
+ spin_lock_irqsave(&queue->rx_queue.lock, flags);
skb = skb_peek(&queue->rx_queue);
- if (!skb)
+ if (!skb) {
+ spin_unlock_irqrestore(&queue->rx_queue.lock, flags);
return false;
+ }
needed = DIV_ROUND_UP(skb->len, XEN_PAGE_SIZE);
if (skb_is_gso(skb))
@@ -49,6 +54,8 @@
if (skb->sw_hash)
needed++;
+ spin_unlock_irqrestore(&queue->rx_queue.lock, flags);
+
do {
prod = queue->rx.sring->req_prod;
cons = queue->rx.req_cons;
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 4a08c45..b6540b9 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -6881,6 +6881,7 @@
sdebug_erase_all_stores(false);
xa_destroy(per_store_ap);
+ kfree(sdebug_q_arr);
}
device_initcall(scsi_debug_init);
diff --git a/drivers/xen/xenbus/xenbus.h b/drivers/xen/xenbus/xenbus.h
index dc15373..2a93b7c 100644
--- a/drivers/xen/xenbus/xenbus.h
+++ b/drivers/xen/xenbus/xenbus.h
@@ -115,7 +115,6 @@
const char *type,
const char *nodename);
int xenbus_probe_devices(struct xen_bus_type *bus);
-void xenbus_probe(void);
void xenbus_dev_changed(const char *node, struct xen_bus_type *bus);
diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c
index 18ffd05..8a75092 100644
--- a/drivers/xen/xenbus/xenbus_probe.c
+++ b/drivers/xen/xenbus/xenbus_probe.c
@@ -683,7 +683,7 @@
}
EXPORT_SYMBOL_GPL(unregister_xenstore_notifier);
-void xenbus_probe(void)
+static void xenbus_probe(void)
{
xenstored_ready = 1;
diff --git a/fs/Kconfig b/fs/Kconfig
index aa4c122..da524c4 100644
--- a/fs/Kconfig
+++ b/fs/Kconfig
@@ -203,7 +203,7 @@
config TMPFS_INODE64
bool "Use 64-bit ino_t by default in tmpfs"
- depends on TMPFS && 64BIT
+ depends on TMPFS && 64BIT && !(S390 || ALPHA)
default n
help
tmpfs has historically used only inode numbers as wide as an unsigned
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 6b35b7e..07a2b4f 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -3044,6 +3044,8 @@
goto fail_alloc;
}
+ fs_info->csum_size = btrfs_super_csum_size(disk_super);
+
ret = btrfs_init_csum_hash(fs_info, csum_type);
if (ret) {
err = ret;
@@ -3161,7 +3163,6 @@
fs_info->nodesize = nodesize;
fs_info->sectorsize = sectorsize;
fs_info->sectorsize_bits = ilog2(sectorsize);
- fs_info->csum_size = btrfs_super_csum_size(disk_super);
fs_info->csums_per_leaf = BTRFS_MAX_ITEM_SIZE(fs_info) / fs_info->csum_size;
fs_info->stripesize = stripesize;
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index e46da53..ab883e8 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -469,7 +469,7 @@
static int cifs_show_devname(struct seq_file *m, struct dentry *root)
{
struct cifs_sb_info *cifs_sb = CIFS_SB(root->d_sb);
- char *devname = kstrdup(cifs_sb->ctx->UNC, GFP_KERNEL);
+ char *devname = kstrdup(cifs_sb->ctx->source, GFP_KERNEL);
if (devname == NULL)
seq_puts(m, "none");
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 10fe6d6..4bb9dec 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -2756,6 +2756,7 @@
cifs_sb->prepath = kstrdup(ctx->prepath, GFP_KERNEL);
if (cifs_sb->prepath == NULL)
return -ENOMEM;
+ cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_USE_PREFIX_PATH;
}
return 0;
@@ -2983,6 +2984,14 @@
rc = PTR_ERR(mdata);
mdata = NULL;
} else {
+ /*
+ * We can not clear out the whole structure since we
+ * no longer have an explicit function to parse
+ * a mount-string. Instead we need to clear out the
+ * individual fields that are no longer valid.
+ */
+ kfree(ctx->prepath);
+ ctx->prepath = NULL;
rc = cifs_setup_volume_info(ctx, mdata, fake_devname);
}
kfree(fake_devname);
diff --git a/fs/cifs/fs_context.c b/fs/cifs/fs_context.c
index 5111aad..12a5da0 100644
--- a/fs/cifs/fs_context.c
+++ b/fs/cifs/fs_context.c
@@ -148,7 +148,6 @@
/* Mount options which take string value */
fsparam_string("source", Opt_source),
- fsparam_string("unc", Opt_source),
fsparam_string("user", Opt_user),
fsparam_string("username", Opt_user),
fsparam_string("pass", Opt_pass),
@@ -178,6 +177,11 @@
fsparam_flag_no("auto", Opt_ignore),
fsparam_string("cred", Opt_ignore),
fsparam_string("credentials", Opt_ignore),
+ /*
+ * UNC and prefixpath is now extracted from Opt_source
+ * in the new mount API so we can just ignore them going forward.
+ */
+ fsparam_string("unc", Opt_ignore),
fsparam_string("prefixpath", Opt_ignore),
{}
};
@@ -313,6 +317,7 @@
new_ctx->password = NULL;
new_ctx->domainname = NULL;
new_ctx->UNC = NULL;
+ new_ctx->source = NULL;
new_ctx->iocharset = NULL;
/*
@@ -323,6 +328,7 @@
DUP_CTX_STR(username);
DUP_CTX_STR(password);
DUP_CTX_STR(UNC);
+ DUP_CTX_STR(source);
DUP_CTX_STR(domainname);
DUP_CTX_STR(nodename);
DUP_CTX_STR(iocharset);
@@ -732,6 +738,7 @@
* just use what we already have in cifs_sb->ctx.
*/
STEAL_STRING(cifs_sb, ctx, UNC);
+ STEAL_STRING(cifs_sb, ctx, source);
STEAL_STRING(cifs_sb, ctx, username);
STEAL_STRING(cifs_sb, ctx, password);
STEAL_STRING(cifs_sb, ctx, domainname);
@@ -974,6 +981,11 @@
cifs_dbg(VFS, "Unknown error parsing devname\n");
goto cifs_parse_mount_err;
}
+ ctx->source = kstrdup(param->string, GFP_KERNEL);
+ if (ctx->source == NULL) {
+ cifs_dbg(VFS, "OOM when copying UNC string\n");
+ goto cifs_parse_mount_err;
+ }
fc->source = kstrdup(param->string, GFP_KERNEL);
if (fc->source == NULL) {
cifs_dbg(VFS, "OOM when copying UNC string\n");
@@ -1396,6 +1408,8 @@
ctx->password = NULL;
kfree(ctx->UNC);
ctx->UNC = NULL;
+ kfree(ctx->source);
+ ctx->source = NULL;
kfree(ctx->domainname);
ctx->domainname = NULL;
kfree(ctx->nodename);
@@ -1533,8 +1547,8 @@
cifs_sb->mnt_cifs_flags |= (CIFS_MOUNT_MULTIUSER |
CIFS_MOUNT_NO_PERM);
else
- cifs_sb->mnt_cifs_flags &= ~(CIFS_MOUNT_MULTIUSER |
- CIFS_MOUNT_NO_PERM);
+ cifs_sb->mnt_cifs_flags &= ~CIFS_MOUNT_MULTIUSER;
+
if (ctx->strict_io)
cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_STRICT_IO;
diff --git a/fs/cifs/fs_context.h b/fs/cifs/fs_context.h
index 3358b33..1c44a46 100644
--- a/fs/cifs/fs_context.h
+++ b/fs/cifs/fs_context.h
@@ -159,6 +159,7 @@
char *username;
char *password;
char *domainname;
+ char *source;
char *UNC;
char *nodename;
char *iocharset; /* local code page for mapping to and from Unicode */
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 1f68105..9316710 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -857,7 +857,8 @@
.pollout = 1,
.needs_async_data = 1,
.async_size = sizeof(struct io_async_msghdr),
- .work_flags = IO_WQ_WORK_MM | IO_WQ_WORK_BLKCG,
+ .work_flags = IO_WQ_WORK_MM | IO_WQ_WORK_BLKCG |
+ IO_WQ_WORK_FS,
},
[IORING_OP_RECVMSG] = {
.needs_file = 1,
@@ -866,7 +867,8 @@
.buffer_select = 1,
.needs_async_data = 1,
.async_size = sizeof(struct io_async_msghdr),
- .work_flags = IO_WQ_WORK_MM | IO_WQ_WORK_BLKCG,
+ .work_flags = IO_WQ_WORK_MM | IO_WQ_WORK_BLKCG |
+ IO_WQ_WORK_FS,
},
[IORING_OP_TIMEOUT] = {
.needs_async_data = 1,
diff --git a/fs/nilfs2/file.c b/fs/nilfs2/file.c
index 64bc813..e1bd592 100644
--- a/fs/nilfs2/file.c
+++ b/fs/nilfs2/file.c
@@ -141,6 +141,7 @@
/* .release = nilfs_release_file, */
.fsync = nilfs_sync_file,
.splice_read = generic_file_splice_read,
+ .splice_write = iter_file_splice_write,
};
const struct inode_operations nilfs_file_inode_operations = {
diff --git a/fs/squashfs/block.c b/fs/squashfs/block.c
index 8a19773..45f4442 100644
--- a/fs/squashfs/block.c
+++ b/fs/squashfs/block.c
@@ -196,9 +196,15 @@
length = SQUASHFS_COMPRESSED_SIZE(length);
index += 2;
- TRACE("Block @ 0x%llx, %scompressed size %d\n", index,
+ TRACE("Block @ 0x%llx, %scompressed size %d\n", index - 2,
compressed ? "" : "un", length);
}
+ if (length < 0 || length > output->length ||
+ (index + length) > msblk->bytes_used) {
+ res = -EIO;
+ goto out;
+ }
+
if (next_index)
*next_index = index + length;
diff --git a/fs/squashfs/export.c b/fs/squashfs/export.c
index ae2c87b..eb02072 100644
--- a/fs/squashfs/export.c
+++ b/fs/squashfs/export.c
@@ -41,12 +41,17 @@
struct squashfs_sb_info *msblk = sb->s_fs_info;
int blk = SQUASHFS_LOOKUP_BLOCK(ino_num - 1);
int offset = SQUASHFS_LOOKUP_BLOCK_OFFSET(ino_num - 1);
- u64 start = le64_to_cpu(msblk->inode_lookup_table[blk]);
+ u64 start;
__le64 ino;
int err;
TRACE("Entered squashfs_inode_lookup, inode_number = %d\n", ino_num);
+ if (ino_num == 0 || (ino_num - 1) >= msblk->inodes)
+ return -EINVAL;
+
+ start = le64_to_cpu(msblk->inode_lookup_table[blk]);
+
err = squashfs_read_metadata(sb, &ino, &start, &offset, sizeof(ino));
if (err < 0)
return err;
@@ -111,7 +116,10 @@
u64 lookup_table_start, u64 next_table, unsigned int inodes)
{
unsigned int length = SQUASHFS_LOOKUP_BLOCK_BYTES(inodes);
+ unsigned int indexes = SQUASHFS_LOOKUP_BLOCKS(inodes);
+ int n;
__le64 *table;
+ u64 start, end;
TRACE("In read_inode_lookup_table, length %d\n", length);
@@ -121,20 +129,37 @@
if (inodes == 0)
return ERR_PTR(-EINVAL);
- /* length bytes should not extend into the next table - this check
- * also traps instances where lookup_table_start is incorrectly larger
- * than the next table start
+ /*
+ * The computed size of the lookup table (length bytes) should exactly
+ * match the table start and end points
*/
- if (lookup_table_start + length > next_table)
+ if (length != (next_table - lookup_table_start))
return ERR_PTR(-EINVAL);
table = squashfs_read_table(sb, lookup_table_start, length);
+ if (IS_ERR(table))
+ return table;
/*
- * table[0] points to the first inode lookup table metadata block,
- * this should be less than lookup_table_start
+ * table0], table[1], ... table[indexes - 1] store the locations
+ * of the compressed inode lookup blocks. Each entry should be
+ * less than the next (i.e. table[0] < table[1]), and the difference
+ * between them should be SQUASHFS_METADATA_SIZE or less.
+ * table[indexes - 1] should be less than lookup_table_start, and
+ * again the difference should be SQUASHFS_METADATA_SIZE or less
*/
- if (!IS_ERR(table) && le64_to_cpu(table[0]) >= lookup_table_start) {
+ for (n = 0; n < (indexes - 1); n++) {
+ start = le64_to_cpu(table[n]);
+ end = le64_to_cpu(table[n + 1]);
+
+ if (start >= end || (end - start) > SQUASHFS_METADATA_SIZE) {
+ kfree(table);
+ return ERR_PTR(-EINVAL);
+ }
+ }
+
+ start = le64_to_cpu(table[indexes - 1]);
+ if (start >= lookup_table_start || (lookup_table_start - start) > SQUASHFS_METADATA_SIZE) {
kfree(table);
return ERR_PTR(-EINVAL);
}
diff --git a/fs/squashfs/id.c b/fs/squashfs/id.c
index 6be5afe..11581bf 100644
--- a/fs/squashfs/id.c
+++ b/fs/squashfs/id.c
@@ -35,10 +35,15 @@
struct squashfs_sb_info *msblk = sb->s_fs_info;
int block = SQUASHFS_ID_BLOCK(index);
int offset = SQUASHFS_ID_BLOCK_OFFSET(index);
- u64 start_block = le64_to_cpu(msblk->id_table[block]);
+ u64 start_block;
__le32 disk_id;
int err;
+ if (index >= msblk->ids)
+ return -EINVAL;
+
+ start_block = le64_to_cpu(msblk->id_table[block]);
+
err = squashfs_read_metadata(sb, &disk_id, &start_block, &offset,
sizeof(disk_id));
if (err < 0)
@@ -56,7 +61,10 @@
u64 id_table_start, u64 next_table, unsigned short no_ids)
{
unsigned int length = SQUASHFS_ID_BLOCK_BYTES(no_ids);
+ unsigned int indexes = SQUASHFS_ID_BLOCKS(no_ids);
+ int n;
__le64 *table;
+ u64 start, end;
TRACE("In read_id_index_table, length %d\n", length);
@@ -67,20 +75,36 @@
return ERR_PTR(-EINVAL);
/*
- * length bytes should not extend into the next table - this check
- * also traps instances where id_table_start is incorrectly larger
- * than the next table start
+ * The computed size of the index table (length bytes) should exactly
+ * match the table start and end points
*/
- if (id_table_start + length > next_table)
+ if (length != (next_table - id_table_start))
return ERR_PTR(-EINVAL);
table = squashfs_read_table(sb, id_table_start, length);
+ if (IS_ERR(table))
+ return table;
/*
- * table[0] points to the first id lookup table metadata block, this
- * should be less than id_table_start
+ * table[0], table[1], ... table[indexes - 1] store the locations
+ * of the compressed id blocks. Each entry should be less than
+ * the next (i.e. table[0] < table[1]), and the difference between them
+ * should be SQUASHFS_METADATA_SIZE or less. table[indexes - 1]
+ * should be less than id_table_start, and again the difference
+ * should be SQUASHFS_METADATA_SIZE or less
*/
- if (!IS_ERR(table) && le64_to_cpu(table[0]) >= id_table_start) {
+ for (n = 0; n < (indexes - 1); n++) {
+ start = le64_to_cpu(table[n]);
+ end = le64_to_cpu(table[n + 1]);
+
+ if (start >= end || (end - start) > SQUASHFS_METADATA_SIZE) {
+ kfree(table);
+ return ERR_PTR(-EINVAL);
+ }
+ }
+
+ start = le64_to_cpu(table[indexes - 1]);
+ if (start >= id_table_start || (id_table_start - start) > SQUASHFS_METADATA_SIZE) {
kfree(table);
return ERR_PTR(-EINVAL);
}
diff --git a/fs/squashfs/squashfs_fs_sb.h b/fs/squashfs/squashfs_fs_sb.h
index 34c21ff..166e988 100644
--- a/fs/squashfs/squashfs_fs_sb.h
+++ b/fs/squashfs/squashfs_fs_sb.h
@@ -64,5 +64,6 @@
unsigned int inodes;
unsigned int fragments;
int xattr_ids;
+ unsigned int ids;
};
#endif
diff --git a/fs/squashfs/super.c b/fs/squashfs/super.c
index d6c6593..88cc94b 100644
--- a/fs/squashfs/super.c
+++ b/fs/squashfs/super.c
@@ -166,6 +166,7 @@
msblk->directory_table = le64_to_cpu(sblk->directory_table_start);
msblk->inodes = le32_to_cpu(sblk->inodes);
msblk->fragments = le32_to_cpu(sblk->fragments);
+ msblk->ids = le16_to_cpu(sblk->no_ids);
flags = le16_to_cpu(sblk->flags);
TRACE("Found valid superblock on %pg\n", sb->s_bdev);
@@ -177,7 +178,7 @@
TRACE("Block size %d\n", msblk->block_size);
TRACE("Number of inodes %d\n", msblk->inodes);
TRACE("Number of fragments %d\n", msblk->fragments);
- TRACE("Number of ids %d\n", le16_to_cpu(sblk->no_ids));
+ TRACE("Number of ids %d\n", msblk->ids);
TRACE("sblk->inode_table_start %llx\n", msblk->inode_table);
TRACE("sblk->directory_table_start %llx\n", msblk->directory_table);
TRACE("sblk->fragment_table_start %llx\n",
@@ -236,8 +237,7 @@
allocate_id_index_table:
/* Allocate and read id index table */
msblk->id_table = squashfs_read_id_index_table(sb,
- le64_to_cpu(sblk->id_table_start), next_table,
- le16_to_cpu(sblk->no_ids));
+ le64_to_cpu(sblk->id_table_start), next_table, msblk->ids);
if (IS_ERR(msblk->id_table)) {
errorf(fc, "unable to read id index table");
err = PTR_ERR(msblk->id_table);
diff --git a/fs/squashfs/xattr.h b/fs/squashfs/xattr.h
index 184129a..d8a270d 100644
--- a/fs/squashfs/xattr.h
+++ b/fs/squashfs/xattr.h
@@ -17,8 +17,16 @@
static inline __le64 *squashfs_read_xattr_id_table(struct super_block *sb,
u64 start, u64 *xattr_table_start, int *xattr_ids)
{
+ struct squashfs_xattr_id_table *id_table;
+
+ id_table = squashfs_read_table(sb, start, sizeof(*id_table));
+ if (IS_ERR(id_table))
+ return (__le64 *) id_table;
+
+ *xattr_table_start = le64_to_cpu(id_table->xattr_table_start);
+ kfree(id_table);
+
ERROR("Xattrs in filesystem, these will be ignored\n");
- *xattr_table_start = start;
return ERR_PTR(-ENOTSUPP);
}
diff --git a/fs/squashfs/xattr_id.c b/fs/squashfs/xattr_id.c
index d99e084..ead6667 100644
--- a/fs/squashfs/xattr_id.c
+++ b/fs/squashfs/xattr_id.c
@@ -31,10 +31,15 @@
struct squashfs_sb_info *msblk = sb->s_fs_info;
int block = SQUASHFS_XATTR_BLOCK(index);
int offset = SQUASHFS_XATTR_BLOCK_OFFSET(index);
- u64 start_block = le64_to_cpu(msblk->xattr_id_table[block]);
+ u64 start_block;
struct squashfs_xattr_id id;
int err;
+ if (index >= msblk->xattr_ids)
+ return -EINVAL;
+
+ start_block = le64_to_cpu(msblk->xattr_id_table[block]);
+
err = squashfs_read_metadata(sb, &id, &start_block, &offset,
sizeof(id));
if (err < 0)
@@ -50,13 +55,17 @@
/*
* Read uncompressed xattr id lookup table indexes from disk into memory
*/
-__le64 *squashfs_read_xattr_id_table(struct super_block *sb, u64 start,
+__le64 *squashfs_read_xattr_id_table(struct super_block *sb, u64 table_start,
u64 *xattr_table_start, int *xattr_ids)
{
- unsigned int len;
+ struct squashfs_sb_info *msblk = sb->s_fs_info;
+ unsigned int len, indexes;
struct squashfs_xattr_id_table *id_table;
+ __le64 *table;
+ u64 start, end;
+ int n;
- id_table = squashfs_read_table(sb, start, sizeof(*id_table));
+ id_table = squashfs_read_table(sb, table_start, sizeof(*id_table));
if (IS_ERR(id_table))
return (__le64 *) id_table;
@@ -70,13 +79,52 @@
if (*xattr_ids == 0)
return ERR_PTR(-EINVAL);
- /* xattr_table should be less than start */
- if (*xattr_table_start >= start)
+ len = SQUASHFS_XATTR_BLOCK_BYTES(*xattr_ids);
+ indexes = SQUASHFS_XATTR_BLOCKS(*xattr_ids);
+
+ /*
+ * The computed size of the index table (len bytes) should exactly
+ * match the table start and end points
+ */
+ start = table_start + sizeof(*id_table);
+ end = msblk->bytes_used;
+
+ if (len != (end - start))
return ERR_PTR(-EINVAL);
- len = SQUASHFS_XATTR_BLOCK_BYTES(*xattr_ids);
+ table = squashfs_read_table(sb, start, len);
+ if (IS_ERR(table))
+ return table;
- TRACE("In read_xattr_index_table, length %d\n", len);
+ /* table[0], table[1], ... table[indexes - 1] store the locations
+ * of the compressed xattr id blocks. Each entry should be less than
+ * the next (i.e. table[0] < table[1]), and the difference between them
+ * should be SQUASHFS_METADATA_SIZE or less. table[indexes - 1]
+ * should be less than table_start, and again the difference
+ * shouls be SQUASHFS_METADATA_SIZE or less.
+ *
+ * Finally xattr_table_start should be less than table[0].
+ */
+ for (n = 0; n < (indexes - 1); n++) {
+ start = le64_to_cpu(table[n]);
+ end = le64_to_cpu(table[n + 1]);
- return squashfs_read_table(sb, start + sizeof(*id_table), len);
+ if (start >= end || (end - start) > SQUASHFS_METADATA_SIZE) {
+ kfree(table);
+ return ERR_PTR(-EINVAL);
+ }
+ }
+
+ start = le64_to_cpu(table[indexes - 1]);
+ if (start >= table_start || (table_start - start) > SQUASHFS_METADATA_SIZE) {
+ kfree(table);
+ return ERR_PTR(-EINVAL);
+ }
+
+ if (*xattr_table_start >= le64_to_cpu(table[0])) {
+ kfree(table);
+ return ERR_PTR(-EINVAL);
+ }
+
+ return table;
}
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index b2b3d81..b97c628 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -459,7 +459,7 @@
} \
\
/* Built-in firmware blobs */ \
- .builtin_fw : AT(ADDR(.builtin_fw) - LOAD_OFFSET) { \
+ .builtin_fw : AT(ADDR(.builtin_fw) - LOAD_OFFSET) ALIGN(8) { \
__start_builtin_fw = .; \
KEEP(*(.builtin_fw)) \
__end_builtin_fw = .; \
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 259be67..5ff27c1 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -4352,6 +4352,7 @@
local_bh_disable();
cpu = smp_processor_id();
+ spin_lock(&dev->tx_global_lock);
for (i = 0; i < dev->num_tx_queues; i++) {
struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
@@ -4359,6 +4360,7 @@
netif_tx_stop_queue(txq);
__netif_tx_unlock(txq);
}
+ spin_unlock(&dev->tx_global_lock);
local_bh_enable();
}
diff --git a/include/linux/uio.h b/include/linux/uio.h
index 72d8856..27ff8eb 100644
--- a/include/linux/uio.h
+++ b/include/linux/uio.h
@@ -260,7 +260,13 @@
{
i->count = count;
}
-size_t csum_and_copy_to_iter(const void *addr, size_t bytes, void *csump, struct iov_iter *i);
+
+struct csum_state {
+ __wsum csum;
+ size_t off;
+};
+
+size_t csum_and_copy_to_iter(const void *addr, size_t bytes, void *csstate, struct iov_iter *i);
size_t csum_and_copy_from_iter(void *addr, size_t bytes, __wsum *csum, struct iov_iter *i);
bool csum_and_copy_from_iter_full(void *addr, size_t bytes, __wsum *csum, struct iov_iter *i);
size_t hash_and_copy_to_iter(const void *addr, size_t bytes, void *hashp,
diff --git a/include/net/switchdev.h b/include/net/switchdev.h
index 99cd538..afdf8bd 100644
--- a/include/net/switchdev.h
+++ b/include/net/switchdev.h
@@ -42,7 +42,6 @@
SWITCHDEV_ATTR_ID_BRIDGE_MC_DISABLED,
SWITCHDEV_ATTR_ID_BRIDGE_MROUTER,
#if IS_ENABLED(CONFIG_BRIDGE_MRP)
- SWITCHDEV_ATTR_ID_MRP_PORT_STATE,
SWITCHDEV_ATTR_ID_MRP_PORT_ROLE,
#endif
};
@@ -62,7 +61,6 @@
u16 vlan_protocol; /* BRIDGE_VLAN_PROTOCOL */
bool mc_disabled; /* MC_DISABLED */
#if IS_ENABLED(CONFIG_BRIDGE_MRP)
- u8 mrp_port_state; /* MRP_PORT_STATE */
u8 mrp_port_role; /* MRP_PORT_ROLE */
#endif
} u;
diff --git a/include/soc/mscc/ocelot.h b/include/soc/mscc/ocelot.h
index 2f4cd32..c34b9cc 100644
--- a/include/soc/mscc/ocelot.h
+++ b/include/soc/mscc/ocelot.h
@@ -709,6 +709,7 @@
/* I/O */
u32 ocelot_port_readl(struct ocelot_port *port, u32 reg);
void ocelot_port_writel(struct ocelot_port *port, u32 val, u32 reg);
+void ocelot_port_rmwl(struct ocelot_port *port, u32 val, u32 mask, u32 reg);
u32 __ocelot_read_ix(struct ocelot *ocelot, u32 reg, u32 offset);
void __ocelot_write_ix(struct ocelot *ocelot, u32 val, u32 reg, u32 offset);
void __ocelot_rmw_ix(struct ocelot *ocelot, u32 val, u32 mask, u32 reg,
@@ -737,6 +738,7 @@
int ocelot_get_ts_info(struct ocelot *ocelot, int port,
struct ethtool_ts_info *info);
void ocelot_set_ageing_time(struct ocelot *ocelot, unsigned int msecs);
+int ocelot_port_flush(struct ocelot *ocelot, int port);
void ocelot_adjust_link(struct ocelot *ocelot, int port,
struct phy_device *phydev);
int ocelot_port_vlan_filtering(struct ocelot *ocelot, int port, bool enabled,
diff --git a/include/xen/xenbus.h b/include/xen/xenbus.h
index 2c43b0ef..bf3cfc7 100644
--- a/include/xen/xenbus.h
+++ b/include/xen/xenbus.h
@@ -192,8 +192,6 @@
struct work_struct;
-void xenbus_probe(void);
-
#define XENBUS_IS_ERR_READ(str) ({ \
if (!IS_ERR(str) && strlen(str) == 0) { \
kfree(str); \
diff --git a/kernel/bpf/stackmap.c b/kernel/bpf/stackmap.c
index aea96b6..bfafbf1 100644
--- a/kernel/bpf/stackmap.c
+++ b/kernel/bpf/stackmap.c
@@ -115,6 +115,8 @@
/* hash table size must be power of 2 */
n_buckets = roundup_pow_of_two(attr->max_entries);
+ if (!n_buckets)
+ return ERR_PTR(-E2BIG);
cost = n_buckets * sizeof(struct stack_map_bucket *) + sizeof(*smap);
cost += n_buckets * (value_size + sizeof(struct stack_map_bucket));
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index e7368c5..3758191 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -6877,7 +6877,7 @@
case BPF_JSGT:
if (reg->s32_min_value > sval)
return 1;
- else if (reg->s32_max_value < sval)
+ else if (reg->s32_max_value <= sval)
return 0;
break;
case BPF_JLT:
@@ -6950,7 +6950,7 @@
case BPF_JSGT:
if (reg->smin_value > sval)
return 1;
- else if (reg->smax_value < sval)
+ else if (reg->smax_value <= sval)
return 0;
break;
case BPF_JLT:
@@ -8590,7 +8590,11 @@
return old->umin_value <= cur->umin_value &&
old->umax_value >= cur->umax_value &&
old->smin_value <= cur->smin_value &&
- old->smax_value >= cur->smax_value;
+ old->smax_value >= cur->smax_value &&
+ old->u32_min_value <= cur->u32_min_value &&
+ old->u32_max_value >= cur->u32_max_value &&
+ old->s32_min_value <= cur->s32_min_value &&
+ old->s32_max_value >= cur->s32_max_value;
}
/* Maximum number of register states that can exist at once */
@@ -10999,30 +11003,28 @@
insn->code == (BPF_ALU | BPF_MOD | BPF_X) ||
insn->code == (BPF_ALU | BPF_DIV | BPF_X)) {
bool is64 = BPF_CLASS(insn->code) == BPF_ALU64;
- struct bpf_insn mask_and_div[] = {
- BPF_MOV32_REG(insn->src_reg, insn->src_reg),
+ bool isdiv = BPF_OP(insn->code) == BPF_DIV;
+ struct bpf_insn *patchlet;
+ struct bpf_insn chk_and_div[] = {
/* Rx div 0 -> 0 */
- BPF_JMP_IMM(BPF_JNE, insn->src_reg, 0, 2),
+ BPF_RAW_INSN((is64 ? BPF_JMP : BPF_JMP32) |
+ BPF_JNE | BPF_K, insn->src_reg,
+ 0, 2, 0),
BPF_ALU32_REG(BPF_XOR, insn->dst_reg, insn->dst_reg),
BPF_JMP_IMM(BPF_JA, 0, 0, 1),
*insn,
};
- struct bpf_insn mask_and_mod[] = {
- BPF_MOV32_REG(insn->src_reg, insn->src_reg),
+ struct bpf_insn chk_and_mod[] = {
/* Rx mod 0 -> Rx */
- BPF_JMP_IMM(BPF_JEQ, insn->src_reg, 0, 1),
+ BPF_RAW_INSN((is64 ? BPF_JMP : BPF_JMP32) |
+ BPF_JEQ | BPF_K, insn->src_reg,
+ 0, 1, 0),
*insn,
};
- struct bpf_insn *patchlet;
- if (insn->code == (BPF_ALU64 | BPF_DIV | BPF_X) ||
- insn->code == (BPF_ALU | BPF_DIV | BPF_X)) {
- patchlet = mask_and_div + (is64 ? 1 : 0);
- cnt = ARRAY_SIZE(mask_and_div) - (is64 ? 1 : 0);
- } else {
- patchlet = mask_and_mod + (is64 ? 1 : 0);
- cnt = ARRAY_SIZE(mask_and_mod) - (is64 ? 1 : 0);
- }
+ patchlet = isdiv ? chk_and_div : chk_and_mod;
+ cnt = isdiv ? ARRAY_SIZE(chk_and_div) :
+ ARRAY_SIZE(chk_and_mod);
new_prog = bpf_patch_insn_data(env, i + delta, patchlet, cnt);
if (!new_prog)
diff --git a/kernel/cgroup/cgroup-v1.c b/kernel/cgroup/cgroup-v1.c
index 32596fd..a575178 100644
--- a/kernel/cgroup/cgroup-v1.c
+++ b/kernel/cgroup/cgroup-v1.c
@@ -917,6 +917,9 @@
for_each_subsys(ss, i) {
if (strcmp(param->key, ss->legacy_name))
continue;
+ if (!cgroup_ssid_enabled(i) || cgroup1_ssid_disabled(i))
+ return invalfc(fc, "Disabled controller '%s'",
+ param->key);
ctx->subsys_mask |= (1 << i);
return 0;
}
diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
index 6138457..1ea995f 100644
--- a/kernel/cgroup/cgroup.c
+++ b/kernel/cgroup/cgroup.c
@@ -3564,6 +3564,7 @@
{
struct psi_trigger *new;
struct cgroup *cgrp;
+ struct psi_group *psi;
cgrp = cgroup_kn_lock_live(of->kn, false);
if (!cgrp)
@@ -3572,7 +3573,8 @@
cgroup_get(cgrp);
cgroup_kn_unlock(of->kn);
- new = psi_trigger_create(&cgrp->psi, buf, nbytes, res);
+ psi = cgroup_ino(cgrp) == 1 ? &psi_system : &cgrp->psi;
+ new = psi_trigger_create(psi, buf, nbytes, res);
if (IS_ERR(new)) {
cgroup_put(cgrp);
return PTR_ERR(new);
diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c
index 6c0018a..7644002 100644
--- a/kernel/trace/bpf_trace.c
+++ b/kernel/trace/bpf_trace.c
@@ -96,9 +96,6 @@
{
unsigned int ret;
- if (in_nmi()) /* not supported yet */
- return 1;
-
cant_sleep();
if (unlikely(__this_cpu_inc_return(bpf_prog_active) != 1)) {
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index b8a2d78..b5815a0 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -2745,7 +2745,7 @@
(entry = this_cpu_read(trace_buffered_event))) {
/* Try to use the per cpu buffer first */
val = this_cpu_inc_return(trace_buffered_event_cnt);
- if (val == 1) {
+ if ((len < (PAGE_SIZE - sizeof(*entry))) && val == 1) {
trace_event_setup(entry, type, flags, pc);
entry->array[0] = len;
return entry;
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index e9d28ee..d387b77 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -1212,7 +1212,8 @@
mutex_lock(&event_mutex);
list_for_each_entry(file, &tr->events, list) {
call = file->event_call;
- if (!trace_event_name(call) || !call->class || !call->class->reg)
+ if ((call->flags & TRACE_EVENT_FL_IGNORE_ENABLE) ||
+ !trace_event_name(call) || !call->class || !call->class->reg)
continue;
if (system && strcmp(call->class->system, system->name) != 0)
diff --git a/lib/iov_iter.c b/lib/iov_iter.c
index a21e6a5..f0b2ccb 100644
--- a/lib/iov_iter.c
+++ b/lib/iov_iter.c
@@ -592,14 +592,15 @@
}
static size_t csum_and_copy_to_pipe_iter(const void *addr, size_t bytes,
- __wsum *csum, struct iov_iter *i)
+ struct csum_state *csstate,
+ struct iov_iter *i)
{
struct pipe_inode_info *pipe = i->pipe;
unsigned int p_mask = pipe->ring_size - 1;
+ __wsum sum = csstate->csum;
+ size_t off = csstate->off;
unsigned int i_head;
size_t n, r;
- size_t off = 0;
- __wsum sum = *csum;
if (!sanity(i))
return 0;
@@ -621,7 +622,8 @@
i_head++;
} while (n);
i->count -= bytes;
- *csum = sum;
+ csstate->csum = sum;
+ csstate->off = off;
return bytes;
}
@@ -1522,18 +1524,19 @@
}
EXPORT_SYMBOL(csum_and_copy_from_iter_full);
-size_t csum_and_copy_to_iter(const void *addr, size_t bytes, void *csump,
+size_t csum_and_copy_to_iter(const void *addr, size_t bytes, void *_csstate,
struct iov_iter *i)
{
+ struct csum_state *csstate = _csstate;
const char *from = addr;
- __wsum *csum = csump;
__wsum sum, next;
- size_t off = 0;
+ size_t off;
if (unlikely(iov_iter_is_pipe(i)))
- return csum_and_copy_to_pipe_iter(addr, bytes, csum, i);
+ return csum_and_copy_to_pipe_iter(addr, bytes, _csstate, i);
- sum = *csum;
+ sum = csstate->csum;
+ off = csstate->off;
if (unlikely(iov_iter_is_discard(i))) {
WARN_ON(1); /* for now */
return 0;
@@ -1561,7 +1564,8 @@
off += v.iov_len;
})
)
- *csum = sum;
+ csstate->csum = sum;
+ csstate->off = off;
return bytes;
}
EXPORT_SYMBOL(csum_and_copy_to_iter);
diff --git a/mm/kasan/hw_tags.c b/mm/kasan/hw_tags.c
index e529428..d558799 100644
--- a/mm/kasan/hw_tags.c
+++ b/mm/kasan/hw_tags.c
@@ -134,12 +134,8 @@
switch (kasan_arg_stacktrace) {
case KASAN_ARG_STACKTRACE_DEFAULT:
- /*
- * Default to enabling stack trace collection for
- * debug kernels.
- */
- if (IS_ENABLED(CONFIG_DEBUG_KERNEL))
- static_branch_enable(&kasan_flag_stacktrace);
+ /* Default to enabling stack trace collection. */
+ static_branch_enable(&kasan_flag_stacktrace);
break;
case KASAN_ARG_STACKTRACE_OFF:
/* Do nothing, kasan_flag_stacktrace keeps its default value. */
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index e2de77b..913c2b9 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -6271,6 +6271,8 @@
if (err)
return err;
+ page_counter_set_high(&memcg->memory, high);
+
for (;;) {
unsigned long nr_pages = page_counter_read(&memcg->memory);
unsigned long reclaimed;
@@ -6294,10 +6296,7 @@
break;
}
- page_counter_set_high(&memcg->memory, high);
-
memcg_wb_domain_size_changed(memcg);
-
return nbytes;
}
diff --git a/mm/mremap.c b/mm/mremap.c
index f554320..aa63bfd 100644
--- a/mm/mremap.c
+++ b/mm/mremap.c
@@ -336,8 +336,9 @@
* valid. Else returns a smaller extent bounded by the end of the source and
* destination pgt_entry.
*/
-static unsigned long get_extent(enum pgt_entry entry, unsigned long old_addr,
- unsigned long old_end, unsigned long new_addr)
+static __always_inline unsigned long get_extent(enum pgt_entry entry,
+ unsigned long old_addr, unsigned long old_end,
+ unsigned long new_addr)
{
unsigned long next, extent, mask, size;
diff --git a/mm/slub.c b/mm/slub.c
index 7ecbbbe..b22a4b1 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -3423,6 +3423,7 @@
unsigned int order;
unsigned int min_objects;
unsigned int max_objects;
+ unsigned int nr_cpus;
/*
* Attempt to find best configuration for a slab. This
@@ -3433,8 +3434,21 @@
* we reduce the minimum objects required in a slab.
*/
min_objects = slub_min_objects;
- if (!min_objects)
- min_objects = 4 * (fls(num_online_cpus()) + 1);
+ if (!min_objects) {
+ /*
+ * Some architectures will only update present cpus when
+ * onlining them, so don't trust the number if it's just 1. But
+ * we also don't want to use nr_cpu_ids always, as on some other
+ * architectures, there can be many possible cpus, but never
+ * onlined. Here we compromise between trying to avoid too high
+ * order on systems that appear larger than they are, and too
+ * low order on systems that appear smaller than they are.
+ */
+ nr_cpus = num_present_cpus();
+ if (nr_cpus <= 1)
+ nr_cpus = nr_cpu_ids;
+ min_objects = 4 * (fls(nr_cpus) + 1);
+ }
max_objects = order_objects(slub_max_order, size);
min_objects = min(min_objects, max_objects);
diff --git a/net/bridge/br_mrp.c b/net/bridge/br_mrp.c
index cec2c4e..5aeae6a 100644
--- a/net/bridge/br_mrp.c
+++ b/net/bridge/br_mrp.c
@@ -557,19 +557,22 @@
int br_mrp_set_port_state(struct net_bridge_port *p,
enum br_mrp_port_state_type state)
{
+ u32 port_state;
+
if (!p || !(p->flags & BR_MRP_AWARE))
return -EINVAL;
spin_lock_bh(&p->br->lock);
if (state == BR_MRP_PORT_STATE_FORWARDING)
- p->state = BR_STATE_FORWARDING;
+ port_state = BR_STATE_FORWARDING;
else
- p->state = BR_STATE_BLOCKING;
+ port_state = BR_STATE_BLOCKING;
+ p->state = port_state;
spin_unlock_bh(&p->br->lock);
- br_mrp_port_switchdev_set_state(p, state);
+ br_mrp_port_switchdev_set_state(p, port_state);
return 0;
}
diff --git a/net/bridge/br_mrp_switchdev.c b/net/bridge/br_mrp_switchdev.c
index ed547e0..75a7e8d 100644
--- a/net/bridge/br_mrp_switchdev.c
+++ b/net/bridge/br_mrp_switchdev.c
@@ -169,13 +169,12 @@
return err;
}
-int br_mrp_port_switchdev_set_state(struct net_bridge_port *p,
- enum br_mrp_port_state_type state)
+int br_mrp_port_switchdev_set_state(struct net_bridge_port *p, u32 state)
{
struct switchdev_attr attr = {
.orig_dev = p->dev,
- .id = SWITCHDEV_ATTR_ID_MRP_PORT_STATE,
- .u.mrp_port_state = state,
+ .id = SWITCHDEV_ATTR_ID_PORT_STP_STATE,
+ .u.stp_state = state,
};
int err;
diff --git a/net/bridge/br_private_mrp.h b/net/bridge/br_private_mrp.h
index 32a48e5..2514954c 100644
--- a/net/bridge/br_private_mrp.h
+++ b/net/bridge/br_private_mrp.h
@@ -72,8 +72,7 @@
int br_mrp_switchdev_send_ring_test(struct net_bridge *br, struct br_mrp *mrp,
u32 interval, u8 max_miss, u32 period,
bool monitor);
-int br_mrp_port_switchdev_set_state(struct net_bridge_port *p,
- enum br_mrp_port_state_type state);
+int br_mrp_port_switchdev_set_state(struct net_bridge_port *p, u32 state);
int br_mrp_port_switchdev_set_role(struct net_bridge_port *p,
enum br_mrp_port_role_type role);
int br_mrp_switchdev_set_in_role(struct net_bridge *br, struct br_mrp *mrp,
diff --git a/net/core/datagram.c b/net/core/datagram.c
index 81809fa..15ab9ff 100644
--- a/net/core/datagram.c
+++ b/net/core/datagram.c
@@ -721,8 +721,16 @@
struct iov_iter *to, int len,
__wsum *csump)
{
- return __skb_datagram_iter(skb, offset, to, len, true,
- csum_and_copy_to_iter, csump);
+ struct csum_state csdata = { .csum = *csump };
+ int ret;
+
+ ret = __skb_datagram_iter(skb, offset, to, len, true,
+ csum_and_copy_to_iter, &csdata);
+ if (ret)
+ return ret;
+
+ *csump = csdata.csum;
+ return 0;
}
/**
diff --git a/net/core/dev.c b/net/core/dev.c
index a979b86..449b45b 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -5735,10 +5735,11 @@
/* Queue one GRO_NORMAL SKB up for list processing. If batch size exceeded,
* pass the whole batch up to the stack.
*/
-static void gro_normal_one(struct napi_struct *napi, struct sk_buff *skb)
+static void gro_normal_one(struct napi_struct *napi, struct sk_buff *skb, int segs)
{
list_add_tail(&skb->list, &napi->rx_list);
- if (++napi->rx_count >= gro_normal_batch)
+ napi->rx_count += segs;
+ if (napi->rx_count >= gro_normal_batch)
gro_normal_list(napi);
}
@@ -5777,7 +5778,7 @@
}
out:
- gro_normal_one(napi, skb);
+ gro_normal_one(napi, skb, NAPI_GRO_CB(skb)->count);
return NET_RX_SUCCESS;
}
@@ -6067,7 +6068,7 @@
{
switch (ret) {
case GRO_NORMAL:
- gro_normal_one(napi, skb);
+ gro_normal_one(napi, skb, 1);
break;
case GRO_DROP:
@@ -6155,7 +6156,7 @@
__skb_push(skb, ETH_HLEN);
skb->protocol = eth_type_trans(skb, skb->dev);
if (ret == GRO_NORMAL)
- gro_normal_one(napi, skb);
+ gro_normal_one(napi, skb, 1);
break;
case GRO_DROP:
diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c
index a47e0f9..a04fd63 100644
--- a/net/dsa/dsa2.c
+++ b/net/dsa/dsa2.c
@@ -462,20 +462,23 @@
ds->slave_mii_bus = devm_mdiobus_alloc(ds->dev);
if (!ds->slave_mii_bus) {
err = -ENOMEM;
- goto unregister_notifier;
+ goto teardown;
}
dsa_slave_mii_bus_init(ds);
err = mdiobus_register(ds->slave_mii_bus);
if (err < 0)
- goto unregister_notifier;
+ goto teardown;
}
ds->setup = true;
return 0;
+teardown:
+ if (ds->ops->teardown)
+ ds->ops->teardown(ds);
unregister_notifier:
dsa_switch_unregister_notifier(ds);
unregister_devlink_ports:
diff --git a/net/mac80211/Kconfig b/net/mac80211/Kconfig
index cd9a9bd..51ec825 100644
--- a/net/mac80211/Kconfig
+++ b/net/mac80211/Kconfig
@@ -69,7 +69,7 @@
config MAC80211_LEDS
bool "Enable LED triggers"
depends on MAC80211
- depends on LEDS_CLASS
+ depends on LEDS_CLASS=y || LEDS_CLASS=MAC80211
select LEDS_TRIGGERS
help
This option enables a few LED triggers for different
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 234b7ca..ff01687 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -1229,7 +1229,8 @@
* Let nf_ct_resolve_clash() deal with this later.
*/
if (nf_ct_tuple_equal(&ignored_conntrack->tuplehash[IP_CT_DIR_ORIGINAL].tuple,
- &ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple))
+ &ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple) &&
+ nf_ct_zone_equal(ct, zone, IP_CT_DIR_ORIGINAL))
continue;
NF_CT_STAT_INC_ATOMIC(net, found);
diff --git a/net/netfilter/nf_flow_table_core.c b/net/netfilter/nf_flow_table_core.c
index 513f78d..4a4acbb 100644
--- a/net/netfilter/nf_flow_table_core.c
+++ b/net/netfilter/nf_flow_table_core.c
@@ -399,7 +399,7 @@
return -1;
tcph = (void *)(skb_network_header(skb) + thoff);
- inet_proto_csum_replace2(&tcph->check, skb, port, new_port, true);
+ inet_proto_csum_replace2(&tcph->check, skb, port, new_port, false);
return 0;
}
@@ -415,7 +415,7 @@
udph = (void *)(skb_network_header(skb) + thoff);
if (udph->check || skb->ip_summed == CHECKSUM_PARTIAL) {
inet_proto_csum_replace2(&udph->check, skb, port,
- new_port, true);
+ new_port, false);
if (!udph->check)
udph->check = CSUM_MANGLED_0;
}
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 8d3aa97..8ee9f40 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -5281,6 +5281,7 @@
struct nft_expr *expr_array[NFT_SET_EXPR_MAX] = {};
struct nlattr *nla[NFTA_SET_ELEM_MAX + 1];
u8 genmask = nft_genmask_next(ctx->net);
+ u32 flags = 0, size = 0, num_exprs = 0;
struct nft_set_ext_tmpl tmpl;
struct nft_set_ext *ext, *ext2;
struct nft_set_elem elem;
@@ -5290,7 +5291,6 @@
struct nft_data_desc desc;
enum nft_registers dreg;
struct nft_trans *trans;
- u32 flags = 0, size = 0;
u64 timeout;
u64 expiration;
int err, i;
@@ -5356,7 +5356,7 @@
if (nla[NFTA_SET_ELEM_EXPR]) {
struct nft_expr *expr;
- if (set->num_exprs != 1)
+ if (set->num_exprs && set->num_exprs != 1)
return -EOPNOTSUPP;
expr = nft_set_elem_expr_alloc(ctx, set,
@@ -5365,8 +5365,9 @@
return PTR_ERR(expr);
expr_array[0] = expr;
+ num_exprs = 1;
- if (set->exprs[0] && set->exprs[0]->ops != expr->ops) {
+ if (set->num_exprs && set->exprs[0]->ops != expr->ops) {
err = -EOPNOTSUPP;
goto err_set_elem_expr;
}
@@ -5375,12 +5376,10 @@
struct nlattr *tmp;
int left;
- if (set->num_exprs == 0)
- return -EOPNOTSUPP;
-
i = 0;
nla_for_each_nested(tmp, nla[NFTA_SET_ELEM_EXPRESSIONS], left) {
- if (i == set->num_exprs) {
+ if (i == NFT_SET_EXPR_MAX ||
+ (set->num_exprs && set->num_exprs == i)) {
err = -E2BIG;
goto err_set_elem_expr;
}
@@ -5394,14 +5393,15 @@
goto err_set_elem_expr;
}
expr_array[i] = expr;
+ num_exprs++;
- if (expr->ops != set->exprs[i]->ops) {
+ if (set->num_exprs && expr->ops != set->exprs[i]->ops) {
err = -EOPNOTSUPP;
goto err_set_elem_expr;
}
i++;
}
- if (set->num_exprs != i) {
+ if (set->num_exprs && set->num_exprs != i) {
err = -EOPNOTSUPP;
goto err_set_elem_expr;
}
@@ -5409,6 +5409,8 @@
err = nft_set_elem_expr_clone(ctx, set, expr_array);
if (err < 0)
goto err_set_elem_expr_clone;
+
+ num_exprs = set->num_exprs;
}
err = nft_setelem_parse_key(ctx, set, &elem.key.val,
@@ -5433,8 +5435,8 @@
nft_set_ext_add(&tmpl, NFT_SET_EXT_TIMEOUT);
}
- if (set->num_exprs) {
- for (i = 0; i < set->num_exprs; i++)
+ if (num_exprs) {
+ for (i = 0; i < num_exprs; i++)
size += expr_array[i]->ops->size;
nft_set_ext_add_length(&tmpl, NFT_SET_EXT_EXPRESSIONS,
@@ -5522,7 +5524,7 @@
*nft_set_ext_obj(ext) = obj;
obj->use++;
}
- for (i = 0; i < set->num_exprs; i++)
+ for (i = 0; i < num_exprs; i++)
nft_set_elem_expr_setup(ext, i, expr_array);
trans = nft_trans_elem_alloc(ctx, NFT_MSG_NEWSETELEM, set);
@@ -5584,7 +5586,7 @@
err_parse_key:
nft_data_release(&elem.key.val, NFT_DATA_VALUE);
err_set_elem_expr:
- for (i = 0; i < set->num_exprs && expr_array[i]; i++)
+ for (i = 0; i < num_exprs && expr_array[i]; i++)
nft_expr_destroy(ctx, expr_array[i]);
err_set_elem_expr_clone:
return err;
@@ -8949,6 +8951,17 @@
}
EXPORT_SYMBOL_GPL(__nft_release_basechain);
+static void __nft_release_hooks(struct net *net)
+{
+ struct nft_table *table;
+ struct nft_chain *chain;
+
+ list_for_each_entry(table, &net->nft.tables, list) {
+ list_for_each_entry(chain, &table->chains, list)
+ nf_tables_unregister_hook(net, table, chain);
+ }
+}
+
static void __nft_release_tables(struct net *net)
{
struct nft_flowtable *flowtable, *nf;
@@ -8964,10 +8977,6 @@
list_for_each_entry_safe(table, nt, &net->nft.tables, list) {
ctx.family = table->family;
-
- list_for_each_entry(chain, &table->chains, list)
- nf_tables_unregister_hook(net, table, chain);
- /* No packets are walking on these chains anymore. */
ctx.table = table;
list_for_each_entry(chain, &table->chains, list) {
ctx.chain = chain;
@@ -9016,6 +9025,11 @@
return 0;
}
+static void __net_exit nf_tables_pre_exit_net(struct net *net)
+{
+ __nft_release_hooks(net);
+}
+
static void __net_exit nf_tables_exit_net(struct net *net)
{
mutex_lock(&net->nft.commit_mutex);
@@ -9029,8 +9043,9 @@
}
static struct pernet_operations nf_tables_net_ops = {
- .init = nf_tables_init_net,
- .exit = nf_tables_exit_net,
+ .init = nf_tables_init_net,
+ .pre_exit = nf_tables_pre_exit_net,
+ .exit = nf_tables_exit_net,
};
static int __init nf_tables_module_init(void)
diff --git a/net/netfilter/xt_recent.c b/net/netfilter/xt_recent.c
index 6064118..0446307 100644
--- a/net/netfilter/xt_recent.c
+++ b/net/netfilter/xt_recent.c
@@ -152,7 +152,8 @@
/*
* Drop entries with timestamps older then 'time'.
*/
-static void recent_entry_reap(struct recent_table *t, unsigned long time)
+static void recent_entry_reap(struct recent_table *t, unsigned long time,
+ struct recent_entry *working, bool update)
{
struct recent_entry *e;
@@ -162,6 +163,12 @@
e = list_entry(t->lru_list.next, struct recent_entry, lru_list);
/*
+ * Do not reap the entry which are going to be updated.
+ */
+ if (e == working && update)
+ return;
+
+ /*
* The last time stamp is the most recent.
*/
if (time_after(time, e->stamps[e->index-1]))
@@ -303,7 +310,8 @@
/* info->seconds must be non-zero */
if (info->check_set & XT_RECENT_REAP)
- recent_entry_reap(t, time);
+ recent_entry_reap(t, time, e,
+ info->check_set & XT_RECENT_UPDATE && ret);
}
if (info->check_set & XT_RECENT_SET ||
diff --git a/net/qrtr/tun.c b/net/qrtr/tun.c
index 15ce9b6..b238c40 100644
--- a/net/qrtr/tun.c
+++ b/net/qrtr/tun.c
@@ -80,6 +80,12 @@
ssize_t ret;
void *kbuf;
+ if (!len)
+ return -EINVAL;
+
+ if (len > KMALLOC_MAX_SIZE)
+ return -ENOMEM;
+
kbuf = kzalloc(len, GFP_KERNEL);
if (!kbuf)
return -ENOMEM;
diff --git a/net/rxrpc/call_object.c b/net/rxrpc/call_object.c
index c845594..4eb91d95 100644
--- a/net/rxrpc/call_object.c
+++ b/net/rxrpc/call_object.c
@@ -548,8 +548,6 @@
rxrpc_disconnect_call(call);
if (call->security)
call->security->free_call_crypto(call);
-
- rxrpc_cleanup_ring(call);
_leave("");
}
diff --git a/net/sctp/proc.c b/net/sctp/proc.c
index f7da88a..982a87b 100644
--- a/net/sctp/proc.c
+++ b/net/sctp/proc.c
@@ -215,6 +215,12 @@
{
struct sctp_ht_iter *iter = seq->private;
+ if (v && v != SEQ_START_TOKEN) {
+ struct sctp_transport *transport = v;
+
+ sctp_transport_put(transport);
+ }
+
sctp_transport_walk_stop(&iter->hti);
}
@@ -222,6 +228,12 @@
{
struct sctp_ht_iter *iter = seq->private;
+ if (v && v != SEQ_START_TOKEN) {
+ struct sctp_transport *transport = v;
+
+ sctp_transport_put(transport);
+ }
+
++*pos;
return sctp_transport_get_next(seq_file_net(seq), &iter->hti);
@@ -277,8 +289,6 @@
sk->sk_rcvbuf);
seq_printf(seq, "\n");
- sctp_transport_put(transport);
-
return 0;
}
@@ -354,8 +364,6 @@
seq_printf(seq, "\n");
}
- sctp_transport_put(transport);
-
return 0;
}
diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c
index 6894f21..5546710 100644
--- a/net/vmw_vsock/af_vsock.c
+++ b/net/vmw_vsock/af_vsock.c
@@ -943,10 +943,12 @@
*/
sk = sock->sk;
+
+ lock_sock(sk);
if (sock->state == SS_UNCONNECTED) {
err = -ENOTCONN;
if (sk->sk_type == SOCK_STREAM)
- return err;
+ goto out;
} else {
sock->state = SS_DISCONNECTING;
err = 0;
@@ -955,10 +957,8 @@
/* Receive and send shutdowns are treated alike. */
mode = mode & (RCV_SHUTDOWN | SEND_SHUTDOWN);
if (mode) {
- lock_sock(sk);
sk->sk_shutdown |= mode;
sk->sk_state_change(sk);
- release_sock(sk);
if (sk->sk_type == SOCK_STREAM) {
sock_reset_flag(sk, SOCK_DONE);
@@ -966,6 +966,8 @@
}
}
+out:
+ release_sock(sk);
return err;
}
@@ -1233,7 +1235,7 @@
{
const struct vsock_transport *transport = vsk->transport;
- if (!transport->cancel_pkt)
+ if (!transport || !transport->cancel_pkt)
return -EOPNOTSUPP;
return transport->cancel_pkt(vsk);
@@ -1243,7 +1245,6 @@
{
struct sock *sk;
struct vsock_sock *vsk;
- int cancel = 0;
vsk = container_of(work, struct vsock_sock, connect_work.work);
sk = sk_vsock(vsk);
@@ -1254,11 +1255,9 @@
sk->sk_state = TCP_CLOSE;
sk->sk_err = ETIMEDOUT;
sk->sk_error_report(sk);
- cancel = 1;
+ vsock_transport_cancel_pkt(vsk);
}
release_sock(sk);
- if (cancel)
- vsock_transport_cancel_pkt(vsk);
sock_put(sk);
}
diff --git a/net/vmw_vsock/hyperv_transport.c b/net/vmw_vsock/hyperv_transport.c
index 630b851..cc3bae2 100644
--- a/net/vmw_vsock/hyperv_transport.c
+++ b/net/vmw_vsock/hyperv_transport.c
@@ -474,14 +474,10 @@
static int hvs_shutdown(struct vsock_sock *vsk, int mode)
{
- struct sock *sk = sk_vsock(vsk);
-
if (!(mode & SEND_SHUTDOWN))
return 0;
- lock_sock(sk);
hvs_shutdown_lock_held(vsk->trans, mode);
- release_sock(sk);
return 0;
}
diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c
index 5956939..e4370b1 100644
--- a/net/vmw_vsock/virtio_transport_common.c
+++ b/net/vmw_vsock/virtio_transport_common.c
@@ -1130,8 +1130,6 @@
vsk = vsock_sk(sk);
- space_available = virtio_transport_space_update(sk, pkt);
-
lock_sock(sk);
/* Check if sk has been closed before lock_sock */
@@ -1142,6 +1140,8 @@
goto free_pkt;
}
+ space_available = virtio_transport_space_update(sk, pkt);
+
/* Update CID in case it has changed after a transport reset event */
vsk->local_addr.svm_cid = dst.svm_cid;
diff --git a/scripts/Makefile b/scripts/Makefile
index 9de3c03..c36106b 100644
--- a/scripts/Makefile
+++ b/scripts/Makefile
@@ -17,6 +17,7 @@
HOSTCFLAGS_sorttable.o = -I$(srctree)/tools/include
HOSTCFLAGS_asn1_compiler.o = -I$(srctree)/include
+HOSTCFLAGS_sign-file.o = $(CRYPTO_CFLAGS)
HOSTLDLIBS_sign-file = $(CRYPTO_LIBS)
HOSTCFLAGS_extract-cert.o = $(CRYPTO_CFLAGS)
HOSTLDLIBS_extract-cert = $(CRYPTO_LIBS)
diff --git a/scripts/gen_autoksyms.sh b/scripts/gen_autoksyms.sh
index 16c0b2d..d54dfba 100755
--- a/scripts/gen_autoksyms.sh
+++ b/scripts/gen_autoksyms.sh
@@ -43,6 +43,9 @@
sed 's/ko$/mod/' $modlist |
xargs -n1 sed -n -e '2{s/ /\n/g;/^$/!p;}' -- |
cat - "$ksym_wl" |
+# Remove the dot prefix for ppc64; symbol names with a dot (.) hold entry
+# point addresses.
+sed -e 's/^\.//' |
sort -u |
sed -e 's/\(.*\)/#define __KSYM_\1 1/' >> "$output_file"
diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl
index 56c8015..867860e 100755
--- a/scripts/recordmcount.pl
+++ b/scripts/recordmcount.pl
@@ -265,7 +265,11 @@
# force flags for this arch
$ld .= " -m shlelf_linux";
- $objcopy .= " -O elf32-sh-linux";
+ if ($endian eq "big") {
+ $objcopy .= " -O elf32-shbig-linux";
+ } else {
+ $objcopy .= " -O elf32-sh-linux";
+ }
} elsif ($arch eq "powerpc") {
my $ldemulation;
diff --git a/tools/testing/selftests/net/tls.c b/tools/testing/selftests/net/tls.c
index e0088c2..426d078 100644
--- a/tools/testing/selftests/net/tls.c
+++ b/tools/testing/selftests/net/tls.c
@@ -133,7 +133,10 @@
FIXTURE_SETUP(tls)
{
- union tls_crypto_context tls12;
+ union {
+ struct tls12_crypto_info_aes_gcm_128 aes128;
+ struct tls12_crypto_info_chacha20_poly1305 chacha20;
+ } tls12;
struct sockaddr_in addr;
socklen_t len;
int sfd, ret;
@@ -143,14 +146,16 @@
len = sizeof(addr);
memset(&tls12, 0, sizeof(tls12));
- tls12.info.version = variant->tls_version;
- tls12.info.cipher_type = variant->cipher_type;
switch (variant->cipher_type) {
case TLS_CIPHER_CHACHA20_POLY1305:
- tls12_sz = sizeof(tls12_crypto_info_chacha20_poly1305);
+ tls12_sz = sizeof(struct tls12_crypto_info_chacha20_poly1305);
+ tls12.chacha20.info.version = variant->tls_version;
+ tls12.chacha20.info.cipher_type = variant->cipher_type;
break;
case TLS_CIPHER_AES_GCM_128:
- tls12_sz = sizeof(tls12_crypto_info_aes_gcm_128);
+ tls12_sz = sizeof(struct tls12_crypto_info_aes_gcm_128);
+ tls12.aes128.info.version = variant->tls_version;
+ tls12.aes128.info.cipher_type = variant->cipher_type;
break;
default:
tls12_sz = 0;
diff --git a/tools/testing/selftests/net/txtimestamp.c b/tools/testing/selftests/net/txtimestamp.c
index 490a8cc..fabb1d5 100644
--- a/tools/testing/selftests/net/txtimestamp.c
+++ b/tools/testing/selftests/net/txtimestamp.c
@@ -26,6 +26,7 @@
#include <inttypes.h>
#include <linux/errqueue.h>
#include <linux/if_ether.h>
+#include <linux/if_packet.h>
#include <linux/ipv6.h>
#include <linux/net_tstamp.h>
#include <netdb.h>
@@ -34,7 +35,6 @@
#include <netinet/ip.h>
#include <netinet/udp.h>
#include <netinet/tcp.h>
-#include <netpacket/packet.h>
#include <poll.h>
#include <stdarg.h>
#include <stdbool.h>
@@ -495,12 +495,12 @@
total_len = cfg_payload_len;
if (cfg_use_pf_packet || cfg_proto == SOCK_RAW) {
total_len += sizeof(struct udphdr);
- if (cfg_use_pf_packet || cfg_ipproto == IPPROTO_RAW)
+ if (cfg_use_pf_packet || cfg_ipproto == IPPROTO_RAW) {
if (family == PF_INET)
total_len += sizeof(struct iphdr);
else
total_len += sizeof(struct ipv6hdr);
-
+ }
/* special case, only rawv6_sendmsg:
* pass proto in sin6_port if not connected
* also see ANK comment in net/ipv4/raw.c
diff --git a/tools/testing/selftests/netfilter/nft_meta.sh b/tools/testing/selftests/netfilter/nft_meta.sh
index 087f0e6..f33154c 100755
--- a/tools/testing/selftests/netfilter/nft_meta.sh
+++ b/tools/testing/selftests/netfilter/nft_meta.sh
@@ -23,7 +23,7 @@
trap cleanup EXIT
-currentyear=$(date +%G)
+currentyear=$(date +%Y)
lastyear=$((currentyear-1))
ip netns exec "$ns0" nft -f /dev/stdin <<EOF
table inet filter {
diff --git a/tools/testing/selftests/vm/run_vmtests b/tools/testing/selftests/vm/run_vmtests.sh
similarity index 100%
rename from tools/testing/selftests/vm/run_vmtests
rename to tools/testing/selftests/vm/run_vmtests.sh
