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da8c5ce849
armbian-build/patch/kernel/archive/odroidxu4-6.6/patch-6.6.114-115.patch
Julian Sikorski da8c5ce849 Update odroidxu4-current to 6.6.118
2025-12-15 10:51:35 +01:00

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diff --git a/Documentation/devicetree/bindings/usb/fsl,imx8mp-dwc3.yaml b/Documentation/devicetree/bindings/usb/fsl,imx8mp-dwc3.yaml
index 9ea1e4cd0709c9..69be6affa9b534 100644
--- a/Documentation/devicetree/bindings/usb/fsl,imx8mp-dwc3.yaml
+++ b/Documentation/devicetree/bindings/usb/fsl,imx8mp-dwc3.yaml
@@ -85,13 +85,21 @@ required:
- reg
- "#address-cells"
- "#size-cells"
- - dma-ranges
- ranges
- clocks
- clock-names
- interrupts
- power-domains
+allOf:
+ - if:
+ properties:
+ compatible:
+ const: fsl,imx8mp-dwc3
+ then:
+ required:
+ - dma-ranges
+
additionalProperties: false
examples:
diff --git a/Makefile b/Makefile
index ad3952fb542d3a..85d8fa82569578 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 6
PATCHLEVEL = 6
-SUBLEVEL = 114
+SUBLEVEL = 115
EXTRAVERSION =
NAME = Pinguïn Aangedreven
@@ -1358,11 +1358,11 @@ endif
tools/: FORCE
$(Q)mkdir -p $(objtree)/tools
- $(Q)$(MAKE) LDFLAGS= O=$(abspath $(objtree)) subdir=tools -C $(srctree)/tools/
+ $(Q)$(MAKE) O=$(abspath $(objtree)) subdir=tools -C $(srctree)/tools/
tools/%: FORCE
$(Q)mkdir -p $(objtree)/tools
- $(Q)$(MAKE) LDFLAGS= O=$(abspath $(objtree)) subdir=tools -C $(srctree)/tools/ $*
+ $(Q)$(MAKE) O=$(abspath $(objtree)) subdir=tools -C $(srctree)/tools/ $*
# ---------------------------------------------------------------------------
# Kernel selftest
diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h
index 0212129b13d074..92e43b3a10df9b 100644
--- a/arch/arm64/include/asm/pgtable.h
+++ b/arch/arm64/include/asm/pgtable.h
@@ -184,7 +184,8 @@ static inline pmd_t set_pmd_bit(pmd_t pmd, pgprot_t prot)
static inline pte_t pte_mkwrite_novma(pte_t pte)
{
pte = set_pte_bit(pte, __pgprot(PTE_WRITE));
- pte = clear_pte_bit(pte, __pgprot(PTE_RDONLY));
+ if (pte_sw_dirty(pte))
+ pte = clear_pte_bit(pte, __pgprot(PTE_RDONLY));
return pte;
}
diff --git a/arch/m68k/include/asm/bitops.h b/arch/m68k/include/asm/bitops.h
index e984af71df6bee..d86aa744cb8fc4 100644
--- a/arch/m68k/include/asm/bitops.h
+++ b/arch/m68k/include/asm/bitops.h
@@ -329,12 +329,12 @@ arch___test_and_change_bit(unsigned long nr, volatile unsigned long *addr)
#include <asm-generic/bitops/ffz.h>
#else
-static inline int find_first_zero_bit(const unsigned long *vaddr,
- unsigned size)
+static inline unsigned long find_first_zero_bit(const unsigned long *vaddr,
+ unsigned long size)
{
const unsigned long *p = vaddr;
- int res = 32;
- unsigned int words;
+ unsigned long res = 32;
+ unsigned long words;
unsigned long num;
if (!size)
@@ -355,8 +355,9 @@ static inline int find_first_zero_bit(const unsigned long *vaddr,
}
#define find_first_zero_bit find_first_zero_bit
-static inline int find_next_zero_bit(const unsigned long *vaddr, int size,
- int offset)
+static inline unsigned long find_next_zero_bit(const unsigned long *vaddr,
+ unsigned long size,
+ unsigned long offset)
{
const unsigned long *p = vaddr + (offset >> 5);
int bit = offset & 31UL, res;
@@ -385,11 +386,12 @@ static inline int find_next_zero_bit(const unsigned long *vaddr, int size,
}
#define find_next_zero_bit find_next_zero_bit
-static inline int find_first_bit(const unsigned long *vaddr, unsigned size)
+static inline unsigned long find_first_bit(const unsigned long *vaddr,
+ unsigned long size)
{
const unsigned long *p = vaddr;
- int res = 32;
- unsigned int words;
+ unsigned long res = 32;
+ unsigned long words;
unsigned long num;
if (!size)
@@ -410,8 +412,9 @@ static inline int find_first_bit(const unsigned long *vaddr, unsigned size)
}
#define find_first_bit find_first_bit
-static inline int find_next_bit(const unsigned long *vaddr, int size,
- int offset)
+static inline unsigned long find_next_bit(const unsigned long *vaddr,
+ unsigned long size,
+ unsigned long offset)
{
const unsigned long *p = vaddr + (offset >> 5);
int bit = offset & 31UL, res;
diff --git a/arch/mips/mti-malta/malta-setup.c b/arch/mips/mti-malta/malta-setup.c
index 21cb3ac1237b76..020c38e6c5de08 100644
--- a/arch/mips/mti-malta/malta-setup.c
+++ b/arch/mips/mti-malta/malta-setup.c
@@ -47,7 +47,7 @@ static struct resource standard_io_resources[] = {
.name = "keyboard",
.start = 0x60,
.end = 0x6f,
- .flags = IORESOURCE_IO | IORESOURCE_BUSY
+ .flags = IORESOURCE_IO
},
{
.name = "dma page reg",
diff --git a/arch/nios2/kernel/setup.c b/arch/nios2/kernel/setup.c
index 8582ed9658447b..5308c761228173 100644
--- a/arch/nios2/kernel/setup.c
+++ b/arch/nios2/kernel/setup.c
@@ -147,6 +147,20 @@ static void __init find_limits(unsigned long *min, unsigned long *max_low,
*max_high = PFN_DOWN(memblock_end_of_DRAM());
}
+static void __init adjust_lowmem_bounds(void)
+{
+ phys_addr_t block_start, block_end;
+ u64 i;
+ phys_addr_t memblock_limit = 0;
+
+ for_each_mem_range(i, &block_start, &block_end) {
+ if (block_end > memblock_limit)
+ memblock_limit = block_end;
+ }
+
+ memblock_set_current_limit(memblock_limit);
+}
+
void __init setup_arch(char **cmdline_p)
{
console_verbose();
@@ -160,6 +174,7 @@ void __init setup_arch(char **cmdline_p)
/* Keep a copy of command line */
*cmdline_p = boot_command_line;
+ adjust_lowmem_bounds();
find_limits(&min_low_pfn, &max_low_pfn, &max_pfn);
max_mapnr = max_low_pfn;
diff --git a/arch/powerpc/include/asm/pgtable.h b/arch/powerpc/include/asm/pgtable.h
index d0ee46de248eaf..74502f91ed9362 100644
--- a/arch/powerpc/include/asm/pgtable.h
+++ b/arch/powerpc/include/asm/pgtable.h
@@ -20,18 +20,6 @@ struct mm_struct;
#include <asm/nohash/pgtable.h>
#endif /* !CONFIG_PPC_BOOK3S */
-/*
- * Protection used for kernel text. We want the debuggers to be able to
- * set breakpoints anywhere, so don't write protect the kernel text
- * on platforms where such control is possible.
- */
-#if defined(CONFIG_KGDB) || defined(CONFIG_XMON) || defined(CONFIG_BDI_SWITCH) || \
- defined(CONFIG_KPROBES) || defined(CONFIG_DYNAMIC_FTRACE)
-#define PAGE_KERNEL_TEXT PAGE_KERNEL_X
-#else
-#define PAGE_KERNEL_TEXT PAGE_KERNEL_ROX
-#endif
-
/* Make modules code happy. We don't set RO yet */
#define PAGE_KERNEL_EXEC PAGE_KERNEL_X
diff --git a/arch/powerpc/mm/book3s32/mmu.c b/arch/powerpc/mm/book3s32/mmu.c
index 850783cfa9c730..1b1848761a0008 100644
--- a/arch/powerpc/mm/book3s32/mmu.c
+++ b/arch/powerpc/mm/book3s32/mmu.c
@@ -204,7 +204,7 @@ void mmu_mark_initmem_nx(void)
for (i = 0; i < nb - 1 && base < top;) {
size = bat_block_size(base, top);
- setibat(i++, PAGE_OFFSET + base, base, size, PAGE_KERNEL_TEXT);
+ setibat(i++, PAGE_OFFSET + base, base, size, PAGE_KERNEL_X);
base += size;
}
if (base < top) {
@@ -215,7 +215,7 @@ void mmu_mark_initmem_nx(void)
pr_warn("Some RW data is getting mapped X. "
"Adjust CONFIG_DATA_SHIFT to avoid that.\n");
}
- setibat(i++, PAGE_OFFSET + base, base, size, PAGE_KERNEL_TEXT);
+ setibat(i++, PAGE_OFFSET + base, base, size, PAGE_KERNEL_X);
base += size;
}
for (; i < nb; i++)
diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c
index 5c02fd08d61eff..69fac96c2dcd12 100644
--- a/arch/powerpc/mm/pgtable_32.c
+++ b/arch/powerpc/mm/pgtable_32.c
@@ -109,7 +109,7 @@ static void __init __mapin_ram_chunk(unsigned long offset, unsigned long top)
p = memstart_addr + s;
for (; s < top; s += PAGE_SIZE) {
ktext = core_kernel_text(v);
- map_kernel_page(v, p, ktext ? PAGE_KERNEL_TEXT : PAGE_KERNEL);
+ map_kernel_page(v, p, ktext ? PAGE_KERNEL_X : PAGE_KERNEL);
v += PAGE_SIZE;
p += PAGE_SIZE;
}
diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h
index 332a6bf72b1d54..987cfe87e78252 100644
--- a/arch/riscv/include/asm/pgtable.h
+++ b/arch/riscv/include/asm/pgtable.h
@@ -618,6 +618,8 @@ static inline pgprot_t pgprot_writecombine(pgprot_t _prot)
return __pgprot(prot);
}
+#define pgprot_dmacoherent pgprot_writecombine
+
/*
* THP functions
*/
diff --git a/arch/riscv/kernel/cpu.c b/arch/riscv/kernel/cpu.c
index 88732abecd0230..93e794d0e5231b 100644
--- a/arch/riscv/kernel/cpu.c
+++ b/arch/riscv/kernel/cpu.c
@@ -61,10 +61,8 @@ int __init riscv_early_of_processor_hartid(struct device_node *node, unsigned lo
return -ENODEV;
}
- if (!of_device_is_available(node)) {
- pr_info("CPU with hartid=%lu is not available\n", *hart);
+ if (!of_device_is_available(node))
return -ENODEV;
- }
if (of_property_read_string(node, "riscv,isa-base", &isa))
goto old_interface;
diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c
index 2cb30d9c5b4ae7..e689e3981bd9e1 100644
--- a/arch/x86/kernel/cpu/microcode/amd.c
+++ b/arch/x86/kernel/cpu/microcode/amd.c
@@ -184,7 +184,7 @@ static bool need_sha_check(u32 cur_rev)
}
switch (cur_rev >> 8) {
- case 0x80012: return cur_rev <= 0x800126f; break;
+ case 0x80012: return cur_rev <= 0x8001277; break;
case 0x80082: return cur_rev <= 0x800820f; break;
case 0x83010: return cur_rev <= 0x830107c; break;
case 0x86001: return cur_rev <= 0x860010e; break;
diff --git a/arch/x86/kernel/cpu/resctrl/monitor.c b/arch/x86/kernel/cpu/resctrl/monitor.c
index 3a6c069614eb84..976bdf15be22fd 100644
--- a/arch/x86/kernel/cpu/resctrl/monitor.c
+++ b/arch/x86/kernel/cpu/resctrl/monitor.c
@@ -241,11 +241,15 @@ int resctrl_arch_rmid_read(struct rdt_resource *r, struct rdt_domain *d,
if (!cpumask_test_cpu(smp_processor_id(), &d->cpu_mask))
return -EINVAL;
+ am = get_arch_mbm_state(hw_dom, rmid, eventid);
+
ret = __rmid_read(rmid, eventid, &msr_val);
- if (ret)
+ if (ret) {
+ if (am && ret == -EINVAL)
+ am->prev_msr = 0;
return ret;
+ }
- am = get_arch_mbm_state(hw_dom, rmid, eventid);
if (am) {
am->chunks += mbm_overflow_count(am->prev_msr, msr_val,
hw_res->mbm_width);
diff --git a/drivers/acpi/acpica/tbprint.c b/drivers/acpi/acpica/tbprint.c
index 58b02e4b254b88..544964c9c530ae 100644
--- a/drivers/acpi/acpica/tbprint.c
+++ b/drivers/acpi/acpica/tbprint.c
@@ -95,6 +95,11 @@ acpi_tb_print_table_header(acpi_physical_address address,
{
struct acpi_table_header local_header;
+#pragma GCC diagnostic push
+#if defined(__GNUC__) && __GNUC__ >= 11
+#pragma GCC diagnostic ignored "-Wstringop-overread"
+#endif
+
if (ACPI_COMPARE_NAMESEG(header->signature, ACPI_SIG_FACS)) {
/* FACS only has signature and length fields */
@@ -135,4 +140,5 @@ acpi_tb_print_table_header(acpi_physical_address address,
local_header.asl_compiler_id,
local_header.asl_compiler_revision));
}
+#pragma GCC diagnostic pop
}
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index 94f10c6eb336a5..e5096fcfad5760 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -846,17 +846,8 @@ static int binder_inc_node_nilocked(struct binder_node *node, int strong,
} else {
if (!internal)
node->local_weak_refs++;
- if (!node->has_weak_ref && list_empty(&node->work.entry)) {
- if (target_list == NULL) {
- pr_err("invalid inc weak node for %d\n",
- node->debug_id);
- return -EINVAL;
- }
- /*
- * See comment above
- */
+ if (!node->has_weak_ref && target_list && list_empty(&node->work.entry))
binder_enqueue_work_ilocked(&node->work, target_list);
- }
}
return 0;
}
diff --git a/drivers/base/arch_topology.c b/drivers/base/arch_topology.c
index 2aa0c642529021..3a14ed36eb92d7 100644
--- a/drivers/base/arch_topology.c
+++ b/drivers/base/arch_topology.c
@@ -326,7 +326,7 @@ bool __init topology_parse_cpu_capacity(struct device_node *cpu_node, int cpu)
* frequency (by keeping the initial capacity_freq_ref value).
*/
cpu_clk = of_clk_get(cpu_node, 0);
- if (!PTR_ERR_OR_ZERO(cpu_clk)) {
+ if (!IS_ERR_OR_NULL(cpu_clk)) {
per_cpu(capacity_freq_ref, cpu) =
clk_get_rate(cpu_clk) / HZ_PER_KHZ;
clk_put(cpu_clk);
diff --git a/drivers/base/devcoredump.c b/drivers/base/devcoredump.c
index 7e2d1f0d903a6e..6e6bf8be00664f 100644
--- a/drivers/base/devcoredump.c
+++ b/drivers/base/devcoredump.c
@@ -26,50 +26,46 @@ struct devcd_entry {
void *data;
size_t datalen;
/*
- * Here, mutex is required to serialize the calls to del_wk work between
- * user/kernel space which happens when devcd is added with device_add()
- * and that sends uevent to user space. User space reads the uevents,
- * and calls to devcd_data_write() which try to modify the work which is
- * not even initialized/queued from devcoredump.
+ * There are 2 races for which mutex is required.
*
+ * The first race is between device creation and userspace writing to
+ * schedule immediately destruction.
*
+ * This race is handled by arming the timer before device creation, but
+ * when device creation fails the timer still exists.
*
- * cpu0(X) cpu1(Y)
+ * To solve this, hold the mutex during device_add(), and set
+ * init_completed on success before releasing the mutex.
*
- * dev_coredump() uevent sent to user space
- * device_add() ======================> user space process Y reads the
- * uevents writes to devcd fd
- * which results into writes to
+ * That way the timer will never fire until device_add() is called,
+ * it will do nothing if init_completed is not set. The timer is also
+ * cancelled in that case.
*
- * devcd_data_write()
- * mod_delayed_work()
- * try_to_grab_pending()
- * del_timer()
- * debug_assert_init()
- * INIT_DELAYED_WORK()
- * schedule_delayed_work()
- *
- *
- * Also, mutex alone would not be enough to avoid scheduling of
- * del_wk work after it get flush from a call to devcd_free()
- * mentioned as below.
- *
- * disabled_store()
- * devcd_free()
- * mutex_lock() devcd_data_write()
- * flush_delayed_work()
- * mutex_unlock()
- * mutex_lock()
- * mod_delayed_work()
- * mutex_unlock()
- * So, delete_work flag is required.
+ * The second race involves multiple parallel invocations of devcd_free(),
+ * add a deleted flag so only 1 can call the destructor.
*/
struct mutex mutex;
- bool delete_work;
+ bool init_completed, deleted;
struct module *owner;
ssize_t (*read)(char *buffer, loff_t offset, size_t count,
void *data, size_t datalen);
void (*free)(void *data);
+ /*
+ * If nothing interferes and device_add() was returns success,
+ * del_wk will destroy the device after the timer fires.
+ *
+ * Multiple userspace processes can interfere in the working of the timer:
+ * - Writing to the coredump will reschedule the timer to run immediately,
+ * if still armed.
+ *
+ * This is handled by using "if (cancel_delayed_work()) {
+ * schedule_delayed_work() }", to prevent re-arming after having
+ * been previously fired.
+ * - Writing to /sys/class/devcoredump/disabled will destroy the
+ * coredump synchronously.
+ * This is handled by using disable_delayed_work_sync(), and then
+ * checking if deleted flag is set with &devcd->mutex held.
+ */
struct delayed_work del_wk;
struct device *failing_dev;
};
@@ -98,14 +94,27 @@ static void devcd_dev_release(struct device *dev)
kfree(devcd);
}
+static void __devcd_del(struct devcd_entry *devcd)
+{
+ devcd->deleted = true;
+ device_del(&devcd->devcd_dev);
+ put_device(&devcd->devcd_dev);
+}
+
static void devcd_del(struct work_struct *wk)
{
struct devcd_entry *devcd;
+ bool init_completed;
devcd = container_of(wk, struct devcd_entry, del_wk.work);
- device_del(&devcd->devcd_dev);
- put_device(&devcd->devcd_dev);
+ /* devcd->mutex serializes against dev_coredumpm_timeout */
+ mutex_lock(&devcd->mutex);
+ init_completed = devcd->init_completed;
+ mutex_unlock(&devcd->mutex);
+
+ if (init_completed)
+ __devcd_del(devcd);
}
static ssize_t devcd_data_read(struct file *filp, struct kobject *kobj,
@@ -125,12 +134,12 @@ static ssize_t devcd_data_write(struct file *filp, struct kobject *kobj,
struct device *dev = kobj_to_dev(kobj);
struct devcd_entry *devcd = dev_to_devcd(dev);
- mutex_lock(&devcd->mutex);
- if (!devcd->delete_work) {
- devcd->delete_work = true;
- mod_delayed_work(system_wq, &devcd->del_wk, 0);
- }
- mutex_unlock(&devcd->mutex);
+ /*
+ * Although it's tempting to use mod_delayed work here,
+ * that will cause a reschedule if the timer already fired.
+ */
+ if (cancel_delayed_work(&devcd->del_wk))
+ schedule_delayed_work(&devcd->del_wk, 0);
return count;
}
@@ -158,11 +167,21 @@ static int devcd_free(struct device *dev, void *data)
{
struct devcd_entry *devcd = dev_to_devcd(dev);
+ /*
+ * To prevent a race with devcd_data_write(), cancel work and
+ * complete manually instead.
+ *
+ * We cannot rely on the return value of
+ * cancel_delayed_work_sync() here, because it might be in the
+ * middle of a cancel_delayed_work + schedule_delayed_work pair.
+ *
+ * devcd->mutex here guards against multiple parallel invocations
+ * of devcd_free().
+ */
+ cancel_delayed_work_sync(&devcd->del_wk);
mutex_lock(&devcd->mutex);
- if (!devcd->delete_work)
- devcd->delete_work = true;
-
- flush_delayed_work(&devcd->del_wk);
+ if (!devcd->deleted)
+ __devcd_del(devcd);
mutex_unlock(&devcd->mutex);
return 0;
}
@@ -186,12 +205,10 @@ static ssize_t disabled_show(const struct class *class, const struct class_attri
* put_device() <- last reference
* error = fn(dev, data) devcd_dev_release()
* devcd_free(dev, data) kfree(devcd)
- * mutex_lock(&devcd->mutex);
*
*
- * In the above diagram, It looks like disabled_store() would be racing with parallely
- * running devcd_del() and result in memory abort while acquiring devcd->mutex which
- * is called after kfree of devcd memory after dropping its last reference with
+ * In the above diagram, it looks like disabled_store() would be racing with parallelly
+ * running devcd_del() and result in memory abort after dropping its last reference with
* put_device(). However, this will not happens as fn(dev, data) runs
* with its own reference to device via klist_node so it is not its last reference.
* so, above situation would not occur.
@@ -352,7 +369,7 @@ void dev_coredumpm(struct device *dev, struct module *owner,
devcd->read = read;
devcd->free = free;
devcd->failing_dev = get_device(dev);
- devcd->delete_work = false;
+ devcd->deleted = false;
mutex_init(&devcd->mutex);
device_initialize(&devcd->devcd_dev);
@@ -361,8 +378,14 @@ void dev_coredumpm(struct device *dev, struct module *owner,
atomic_inc_return(&devcd_count));
devcd->devcd_dev.class = &devcd_class;
- mutex_lock(&devcd->mutex);
dev_set_uevent_suppress(&devcd->devcd_dev, true);
+
+ /* devcd->mutex prevents devcd_del() completing until init finishes */
+ mutex_lock(&devcd->mutex);
+ devcd->init_completed = false;
+ INIT_DELAYED_WORK(&devcd->del_wk, devcd_del);
+ schedule_delayed_work(&devcd->del_wk, DEVCD_TIMEOUT);
+
if (device_add(&devcd->devcd_dev))
goto put_device;
@@ -379,13 +402,20 @@ void dev_coredumpm(struct device *dev, struct module *owner,
dev_set_uevent_suppress(&devcd->devcd_dev, false);
kobject_uevent(&devcd->devcd_dev.kobj, KOBJ_ADD);
- INIT_DELAYED_WORK(&devcd->del_wk, devcd_del);
- schedule_delayed_work(&devcd->del_wk, DEVCD_TIMEOUT);
+
+ /*
+ * Safe to run devcd_del() now that we are done with devcd_dev.
+ * Alternatively we could have taken a ref on devcd_dev before
+ * dropping the lock.
+ */
+ devcd->init_completed = true;
mutex_unlock(&devcd->mutex);
return;
put_device:
- put_device(&devcd->devcd_dev);
mutex_unlock(&devcd->mutex);
+ cancel_delayed_work_sync(&devcd->del_wk);
+ put_device(&devcd->devcd_dev);
+
put_module:
module_put(owner);
free:
diff --git a/drivers/comedi/comedi_buf.c b/drivers/comedi/comedi_buf.c
index 393966c097405d..ef38e9ad98f62b 100644
--- a/drivers/comedi/comedi_buf.c
+++ b/drivers/comedi/comedi_buf.c
@@ -368,7 +368,7 @@ static unsigned int comedi_buf_munge(struct comedi_subdevice *s,
unsigned int count = 0;
const unsigned int num_sample_bytes = comedi_bytes_per_sample(s);
- if (!s->munge || (async->cmd.flags & CMDF_RAWDATA)) {
+ if (!s->munge || (async->cmd.flags & CMDF_RAWDATA) || async->cmd.chanlist_len == 0) {
async->munge_count += num_bytes;
return num_bytes;
}
diff --git a/drivers/cpuidle/governors/menu.c b/drivers/cpuidle/governors/menu.c
index 92f9c00ad5f9fb..cafe6eed3349f4 100644
--- a/drivers/cpuidle/governors/menu.c
+++ b/drivers/cpuidle/governors/menu.c
@@ -230,20 +230,17 @@ static unsigned int get_typical_interval(struct menu_device *data)
*
* This can deal with workloads that have long pauses interspersed
* with sporadic activity with a bunch of short pauses.
+ *
+ * However, if the number of remaining samples is too small to exclude
+ * any more outliers, allow the deepest available idle state to be
+ * selected because there are systems where the time spent by CPUs in
+ * deep idle states is correlated to the maximum frequency the CPUs
+ * can get to. On those systems, shallow idle states should be avoided
+ * unless there is a clear indication that the given CPU is most likley
+ * going to be woken up shortly.
*/
- if (divisor * 4 <= INTERVALS * 3) {
- /*
- * If there are sufficiently many data points still under
- * consideration after the outliers have been eliminated,
- * returning without a prediction would be a mistake because it
- * is likely that the next interval will not exceed the current
- * maximum, so return the latter in that case.
- */
- if (divisor >= INTERVALS / 2)
- return max;
-
+ if (divisor * 4 <= INTERVALS * 3)
return UINT_MAX;
- }
thresh = max - 1;
goto again;
diff --git a/drivers/firmware/arm_scmi/common.h b/drivers/firmware/arm_scmi/common.h
index 6c223487121544..dc95652fff4009 100644
--- a/drivers/firmware/arm_scmi/common.h
+++ b/drivers/firmware/arm_scmi/common.h
@@ -321,10 +321,28 @@ enum debug_counters {
SCMI_DEBUG_COUNTERS_LAST
};
-static inline void scmi_inc_count(atomic_t *arr, int stat)
+/**
+ * struct scmi_debug_info - Debug common info
+ * @top_dentry: A reference to the top debugfs dentry
+ * @name: Name of this SCMI instance
+ * @type: Type of this SCMI instance
+ * @is_atomic: Flag to state if the transport of this instance is atomic
+ * @counters: An array of atomic_c's used for tracking statistics (if enabled)
+ */
+struct scmi_debug_info {
+ struct dentry *top_dentry;
+ const char *name;
+ const char *type;
+ bool is_atomic;
+ atomic_t counters[SCMI_DEBUG_COUNTERS_LAST];
+};
+
+static inline void scmi_inc_count(struct scmi_debug_info *dbg, int stat)
{
- if (IS_ENABLED(CONFIG_ARM_SCMI_DEBUG_COUNTERS))
- atomic_inc(&arr[stat]);
+ if (IS_ENABLED(CONFIG_ARM_SCMI_DEBUG_COUNTERS)) {
+ if (dbg)
+ atomic_inc(&dbg->counters[stat]);
+ }
}
enum scmi_bad_msg {
diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c
index d1fd2e492909e5..fbe893734411c8 100644
--- a/drivers/firmware/arm_scmi/driver.c
+++ b/drivers/firmware/arm_scmi/driver.c
@@ -102,22 +102,6 @@ struct scmi_protocol_instance {
#define ph_to_pi(h) container_of(h, struct scmi_protocol_instance, ph)
-/**
- * struct scmi_debug_info - Debug common info
- * @top_dentry: A reference to the top debugfs dentry
- * @name: Name of this SCMI instance
- * @type: Type of this SCMI instance
- * @is_atomic: Flag to state if the transport of this instance is atomic
- * @counters: An array of atomic_c's used for tracking statistics (if enabled)
- */
-struct scmi_debug_info {
- struct dentry *top_dentry;
- const char *name;
- const char *type;
- bool is_atomic;
- atomic_t counters[SCMI_DEBUG_COUNTERS_LAST];
-};
-
/**
* struct scmi_info - Structure representing a SCMI instance
*
@@ -643,6 +627,7 @@ __scmi_xfer_put(struct scmi_xfers_info *minfo, struct scmi_xfer *xfer)
hash_del(&xfer->node);
xfer->pending = false;
}
+ xfer->flags = 0;
hlist_add_head(&xfer->node, &minfo->free_xfers);
}
spin_unlock_irqrestore(&minfo->xfer_lock, flags);
@@ -661,8 +646,6 @@ void scmi_xfer_raw_put(const struct scmi_handle *handle, struct scmi_xfer *xfer)
{
struct scmi_info *info = handle_to_scmi_info(handle);
- xfer->flags &= ~SCMI_XFER_FLAG_IS_RAW;
- xfer->flags &= ~SCMI_XFER_FLAG_CHAN_SET;
return __scmi_xfer_put(&info->tx_minfo, xfer);
}
@@ -856,7 +839,7 @@ scmi_xfer_command_acquire(struct scmi_chan_info *cinfo, u32 msg_hdr)
spin_unlock_irqrestore(&minfo->xfer_lock, flags);
scmi_bad_message_trace(cinfo, msg_hdr, MSG_UNEXPECTED);
- scmi_inc_count(info->dbg->counters, ERR_MSG_UNEXPECTED);
+ scmi_inc_count(info->dbg, ERR_MSG_UNEXPECTED);
return xfer;
}
@@ -884,7 +867,7 @@ scmi_xfer_command_acquire(struct scmi_chan_info *cinfo, u32 msg_hdr)
msg_type, xfer_id, msg_hdr, xfer->state);
scmi_bad_message_trace(cinfo, msg_hdr, MSG_INVALID);
- scmi_inc_count(info->dbg->counters, ERR_MSG_INVALID);
+ scmi_inc_count(info->dbg, ERR_MSG_INVALID);
/* On error the refcount incremented above has to be dropped */
@@ -930,7 +913,7 @@ static void scmi_handle_notification(struct scmi_chan_info *cinfo,
PTR_ERR(xfer));
scmi_bad_message_trace(cinfo, msg_hdr, MSG_NOMEM);
- scmi_inc_count(info->dbg->counters, ERR_MSG_NOMEM);
+ scmi_inc_count(info->dbg, ERR_MSG_NOMEM);
scmi_clear_channel(info, cinfo);
return;
@@ -946,7 +929,7 @@ static void scmi_handle_notification(struct scmi_chan_info *cinfo,
trace_scmi_msg_dump(info->id, cinfo->id, xfer->hdr.protocol_id,
xfer->hdr.id, "NOTI", xfer->hdr.seq,
xfer->hdr.status, xfer->rx.buf, xfer->rx.len);
- scmi_inc_count(info->dbg->counters, NOTIFICATION_OK);
+ scmi_inc_count(info->dbg, NOTIFICATION_OK);
scmi_notify(cinfo->handle, xfer->hdr.protocol_id,
xfer->hdr.id, xfer->rx.buf, xfer->rx.len, ts);
@@ -1006,10 +989,10 @@ static void scmi_handle_response(struct scmi_chan_info *cinfo,
if (xfer->hdr.type == MSG_TYPE_DELAYED_RESP) {
scmi_clear_channel(info, cinfo);
complete(xfer->async_done);
- scmi_inc_count(info->dbg->counters, DELAYED_RESPONSE_OK);
+ scmi_inc_count(info->dbg, DELAYED_RESPONSE_OK);
} else {
complete(&xfer->done);
- scmi_inc_count(info->dbg->counters, RESPONSE_OK);
+ scmi_inc_count(info->dbg, RESPONSE_OK);
}
if (IS_ENABLED(CONFIG_ARM_SCMI_RAW_MODE_SUPPORT)) {
@@ -1117,7 +1100,7 @@ static int scmi_wait_for_reply(struct device *dev, const struct scmi_desc *desc,
"timed out in resp(caller: %pS) - polling\n",
(void *)_RET_IP_);
ret = -ETIMEDOUT;
- scmi_inc_count(info->dbg->counters, XFERS_RESPONSE_POLLED_TIMEOUT);
+ scmi_inc_count(info->dbg, XFERS_RESPONSE_POLLED_TIMEOUT);
}
}
@@ -1142,7 +1125,7 @@ static int scmi_wait_for_reply(struct device *dev, const struct scmi_desc *desc,
"RESP" : "resp",
xfer->hdr.seq, xfer->hdr.status,
xfer->rx.buf, xfer->rx.len);
- scmi_inc_count(info->dbg->counters, RESPONSE_POLLED_OK);
+ scmi_inc_count(info->dbg, RESPONSE_POLLED_OK);
if (IS_ENABLED(CONFIG_ARM_SCMI_RAW_MODE_SUPPORT)) {
struct scmi_info *info =
@@ -1160,7 +1143,7 @@ static int scmi_wait_for_reply(struct device *dev, const struct scmi_desc *desc,
dev_err(dev, "timed out in resp(caller: %pS)\n",
(void *)_RET_IP_);
ret = -ETIMEDOUT;
- scmi_inc_count(info->dbg->counters, XFERS_RESPONSE_TIMEOUT);
+ scmi_inc_count(info->dbg, XFERS_RESPONSE_TIMEOUT);
}
}
@@ -1244,13 +1227,13 @@ static int do_xfer(const struct scmi_protocol_handle *ph,
!is_transport_polling_capable(info->desc)) {
dev_warn_once(dev,
"Polling mode is not supported by transport.\n");
- scmi_inc_count(info->dbg->counters, SENT_FAIL_POLLING_UNSUPPORTED);
+ scmi_inc_count(info->dbg, SENT_FAIL_POLLING_UNSUPPORTED);
return -EINVAL;
}
cinfo = idr_find(&info->tx_idr, pi->proto->id);
if (unlikely(!cinfo)) {
- scmi_inc_count(info->dbg->counters, SENT_FAIL_CHANNEL_NOT_FOUND);
+ scmi_inc_count(info->dbg, SENT_FAIL_CHANNEL_NOT_FOUND);
return -EINVAL;
}
/* True ONLY if also supported by transport. */
@@ -1284,19 +1267,19 @@ static int do_xfer(const struct scmi_protocol_handle *ph,
ret = info->desc->ops->send_message(cinfo, xfer);
if (ret < 0) {
dev_dbg(dev, "Failed to send message %d\n", ret);
- scmi_inc_count(info->dbg->counters, SENT_FAIL);
+ scmi_inc_count(info->dbg, SENT_FAIL);
return ret;
}
trace_scmi_msg_dump(info->id, cinfo->id, xfer->hdr.protocol_id,
xfer->hdr.id, "CMND", xfer->hdr.seq,
xfer->hdr.status, xfer->tx.buf, xfer->tx.len);
- scmi_inc_count(info->dbg->counters, SENT_OK);
+ scmi_inc_count(info->dbg, SENT_OK);
ret = scmi_wait_for_message_response(cinfo, xfer);
if (!ret && xfer->hdr.status) {
ret = scmi_to_linux_errno(xfer->hdr.status);
- scmi_inc_count(info->dbg->counters, ERR_PROTOCOL);
+ scmi_inc_count(info->dbg, ERR_PROTOCOL);
}
if (info->desc->ops->mark_txdone)
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index ebd4e113dc2654..de051a085e63fa 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -1313,9 +1313,9 @@ config GPIO_KEMPLD
config GPIO_LJCA
tristate "INTEL La Jolla Cove Adapter GPIO support"
- depends on MFD_LJCA
+ depends on USB_LJCA
select GPIOLIB_IRQCHIP
- default MFD_LJCA
+ default USB_LJCA
help
Select this option to enable GPIO driver for the INTEL
La Jolla Cove Adapter (LJCA) board.
diff --git a/drivers/gpio/gpio-104-idio-16.c b/drivers/gpio/gpio-104-idio-16.c
index f03ccd0f534cff..f60872d1e8a580 100644
--- a/drivers/gpio/gpio-104-idio-16.c
+++ b/drivers/gpio/gpio-104-idio-16.c
@@ -59,6 +59,7 @@ static const struct regmap_config idio_16_regmap_config = {
.reg_stride = 1,
.val_bits = 8,
.io_port = true,
+ .max_register = 0x5,
.wr_table = &idio_16_wr_table,
.rd_table = &idio_16_rd_table,
.volatile_table = &idio_16_rd_table,
diff --git a/drivers/gpio/gpio-ljca.c b/drivers/gpio/gpio-ljca.c
index 87863f0230f5cf..c3a595c6f6c723 100644
--- a/drivers/gpio/gpio-ljca.c
+++ b/drivers/gpio/gpio-ljca.c
@@ -6,6 +6,7 @@
*/
#include <linux/acpi.h>
+#include <linux/auxiliary_bus.h>
#include <linux/bitfield.h>
#include <linux/bitops.h>
#include <linux/dev_printk.h>
@@ -13,19 +14,18 @@
#include <linux/irq.h>
#include <linux/kernel.h>
#include <linux/kref.h>
-#include <linux/mfd/ljca.h>
#include <linux/module.h>
-#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/types.h>
+#include <linux/usb/ljca.h>
/* GPIO commands */
-#define LJCA_GPIO_CONFIG 1
-#define LJCA_GPIO_READ 2
-#define LJCA_GPIO_WRITE 3
-#define LJCA_GPIO_INT_EVENT 4
-#define LJCA_GPIO_INT_MASK 5
-#define LJCA_GPIO_INT_UNMASK 6
+#define LJCA_GPIO_CONFIG 1
+#define LJCA_GPIO_READ 2
+#define LJCA_GPIO_WRITE 3
+#define LJCA_GPIO_INT_EVENT 4
+#define LJCA_GPIO_INT_MASK 5
+#define LJCA_GPIO_INT_UNMASK 6
#define LJCA_GPIO_CONF_DISABLE BIT(0)
#define LJCA_GPIO_CONF_INPUT BIT(1)
@@ -36,89 +36,93 @@
#define LJCA_GPIO_CONF_INTERRUPT BIT(6)
#define LJCA_GPIO_INT_TYPE BIT(7)
-#define LJCA_GPIO_CONF_EDGE FIELD_PREP(LJCA_GPIO_INT_TYPE, 1)
-#define LJCA_GPIO_CONF_LEVEL FIELD_PREP(LJCA_GPIO_INT_TYPE, 0)
+#define LJCA_GPIO_CONF_EDGE FIELD_PREP(LJCA_GPIO_INT_TYPE, 1)
+#define LJCA_GPIO_CONF_LEVEL FIELD_PREP(LJCA_GPIO_INT_TYPE, 0)
/* Intentional overlap with PULLUP / PULLDOWN */
-#define LJCA_GPIO_CONF_SET BIT(3)
-#define LJCA_GPIO_CONF_CLR BIT(4)
+#define LJCA_GPIO_CONF_SET BIT(3)
+#define LJCA_GPIO_CONF_CLR BIT(4)
-struct gpio_op {
+#define LJCA_GPIO_BUF_SIZE 60u
+
+struct ljca_gpio_op {
u8 index;
u8 value;
} __packed;
-struct gpio_packet {
+struct ljca_gpio_packet {
u8 num;
- struct gpio_op item[];
+ struct ljca_gpio_op item[] __counted_by(num);
} __packed;
-#define LJCA_GPIO_BUF_SIZE 60
struct ljca_gpio_dev {
- struct platform_device *pdev;
+ struct ljca_client *ljca;
struct gpio_chip gc;
struct ljca_gpio_info *gpio_info;
DECLARE_BITMAP(unmasked_irqs, LJCA_MAX_GPIO_NUM);
DECLARE_BITMAP(enabled_irqs, LJCA_MAX_GPIO_NUM);
DECLARE_BITMAP(reenable_irqs, LJCA_MAX_GPIO_NUM);
+ DECLARE_BITMAP(output_enabled, LJCA_MAX_GPIO_NUM);
u8 *connect_mode;
- /* mutex to protect irq bus */
+ /* protect irq bus */
struct mutex irq_lock;
struct work_struct work;
- /* lock to protect package transfer to Hardware */
+ /* protect package transfer to hardware */
struct mutex trans_lock;
u8 obuf[LJCA_GPIO_BUF_SIZE];
u8 ibuf[LJCA_GPIO_BUF_SIZE];
};
-static int gpio_config(struct ljca_gpio_dev *ljca_gpio, u8 gpio_id, u8 config)
+static int ljca_gpio_config(struct ljca_gpio_dev *ljca_gpio, u8 gpio_id,
+ u8 config)
{
- struct gpio_packet *packet = (struct gpio_packet *)ljca_gpio->obuf;
+ struct ljca_gpio_packet *packet =
+ (struct ljca_gpio_packet *)ljca_gpio->obuf;
int ret;
mutex_lock(&ljca_gpio->trans_lock);
+ packet->num = 1;
packet->item[0].index = gpio_id;
packet->item[0].value = config | ljca_gpio->connect_mode[gpio_id];
- packet->num = 1;
- ret = ljca_transfer(ljca_gpio->gpio_info->ljca, LJCA_GPIO_CONFIG, packet,
- struct_size(packet, item, packet->num), NULL, NULL);
+ ret = ljca_transfer(ljca_gpio->ljca, LJCA_GPIO_CONFIG, (u8 *)packet,
+ struct_size(packet, item, packet->num), NULL, 0);
mutex_unlock(&ljca_gpio->trans_lock);
- return ret;
+
+ return ret < 0 ? ret : 0;
}
static int ljca_gpio_read(struct ljca_gpio_dev *ljca_gpio, u8 gpio_id)
{
- struct gpio_packet *packet = (struct gpio_packet *)ljca_gpio->obuf;
- struct gpio_packet *ack_packet = (struct gpio_packet *)ljca_gpio->ibuf;
- unsigned int ibuf_len = LJCA_GPIO_BUF_SIZE;
+ struct ljca_gpio_packet *ack_packet =
+ (struct ljca_gpio_packet *)ljca_gpio->ibuf;
+ struct ljca_gpio_packet *packet =
+ (struct ljca_gpio_packet *)ljca_gpio->obuf;
int ret;
mutex_lock(&ljca_gpio->trans_lock);
packet->num = 1;
packet->item[0].index = gpio_id;
- ret = ljca_transfer(ljca_gpio->gpio_info->ljca, LJCA_GPIO_READ, packet,
- struct_size(packet, item, packet->num), ljca_gpio->ibuf, &ibuf_len);
- if (ret)
- goto out_unlock;
-
- if (!ibuf_len || ack_packet->num != packet->num) {
- dev_err(&ljca_gpio->pdev->dev, "failed gpio_id:%u %u", gpio_id, ack_packet->num);
- ret = -EIO;
+ ret = ljca_transfer(ljca_gpio->ljca, LJCA_GPIO_READ, (u8 *)packet,
+ struct_size(packet, item, packet->num),
+ ljca_gpio->ibuf, LJCA_GPIO_BUF_SIZE);
+
+ if (ret <= 0 || ack_packet->num != packet->num) {
+ dev_err(&ljca_gpio->ljca->auxdev.dev,
+ "read package error, gpio_id: %u num: %u ret: %d\n",
+ gpio_id, ack_packet->num, ret);
+ ret = ret < 0 ? ret : -EIO;
}
-
-out_unlock:
mutex_unlock(&ljca_gpio->trans_lock);
- if (ret)
- return ret;
- return ack_packet->item[0].value > 0;
+
+ return ret < 0 ? ret : ack_packet->item[0].value > 0;
}
-static int ljca_gpio_write(struct ljca_gpio_dev *ljca_gpio, u8 gpio_id,
- int value)
+static int ljca_gpio_write(struct ljca_gpio_dev *ljca_gpio, u8 gpio_id, int value)
{
- struct gpio_packet *packet = (struct gpio_packet *)ljca_gpio->obuf;
+ struct ljca_gpio_packet *packet =
+ (struct ljca_gpio_packet *)ljca_gpio->obuf;
int ret;
mutex_lock(&ljca_gpio->trans_lock);
@@ -126,10 +130,11 @@ static int ljca_gpio_write(struct ljca_gpio_dev *ljca_gpio, u8 gpio_id,
packet->item[0].index = gpio_id;
packet->item[0].value = value & 1;
- ret = ljca_transfer(ljca_gpio->gpio_info->ljca, LJCA_GPIO_WRITE, packet,
- struct_size(packet, item, packet->num), NULL, NULL);
+ ret = ljca_transfer(ljca_gpio->ljca, LJCA_GPIO_WRITE, (u8 *)packet,
+ struct_size(packet, item, packet->num), NULL, 0);
mutex_unlock(&ljca_gpio->trans_lock);
- return ret;
+
+ return ret < 0 ? ret : 0;
}
static int ljca_gpio_get_value(struct gpio_chip *chip, unsigned int offset)
@@ -147,16 +152,24 @@ static void ljca_gpio_set_value(struct gpio_chip *chip, unsigned int offset,
ret = ljca_gpio_write(ljca_gpio, offset, val);
if (ret)
- dev_err(chip->parent, "offset:%u val:%d set value failed %d\n", offset, val, ret);
+ dev_err(chip->parent,
+ "set value failed offset: %u val: %d ret: %d\n",
+ offset, val, ret);
}
-static int ljca_gpio_direction_input(struct gpio_chip *chip,
- unsigned int offset)
+static int ljca_gpio_direction_input(struct gpio_chip *chip, unsigned int offset)
{
struct ljca_gpio_dev *ljca_gpio = gpiochip_get_data(chip);
u8 config = LJCA_GPIO_CONF_INPUT | LJCA_GPIO_CONF_CLR;
+ int ret;
- return gpio_config(ljca_gpio, offset, config);
+ ret = ljca_gpio_config(ljca_gpio, offset, config);
+ if (ret)
+ return ret;
+
+ clear_bit(offset, ljca_gpio->output_enabled);
+
+ return 0;
}
static int ljca_gpio_direction_output(struct gpio_chip *chip,
@@ -166,14 +179,26 @@ static int ljca_gpio_direction_output(struct gpio_chip *chip,
u8 config = LJCA_GPIO_CONF_OUTPUT | LJCA_GPIO_CONF_CLR;
int ret;
- ret = gpio_config(ljca_gpio, offset, config);
+ ret = ljca_gpio_config(ljca_gpio, offset, config);
if (ret)
return ret;
ljca_gpio_set_value(chip, offset, val);
+ set_bit(offset, ljca_gpio->output_enabled);
+
return 0;
}
+static int ljca_gpio_get_direction(struct gpio_chip *chip, unsigned int offset)
+{
+ struct ljca_gpio_dev *ljca_gpio = gpiochip_get_data(chip);
+
+ if (test_bit(offset, ljca_gpio->output_enabled))
+ return GPIO_LINE_DIRECTION_OUT;
+
+ return GPIO_LINE_DIRECTION_IN;
+}
+
static int ljca_gpio_set_config(struct gpio_chip *chip, unsigned int offset,
unsigned long config)
{
@@ -197,7 +222,8 @@ static int ljca_gpio_set_config(struct gpio_chip *chip, unsigned int offset,
return 0;
}
-static int ljca_gpio_init_valid_mask(struct gpio_chip *chip, unsigned long *valid_mask,
+static int ljca_gpio_init_valid_mask(struct gpio_chip *chip,
+ unsigned long *valid_mask,
unsigned int ngpios)
{
struct ljca_gpio_dev *ljca_gpio = gpiochip_get_data(chip);
@@ -208,15 +234,18 @@ static int ljca_gpio_init_valid_mask(struct gpio_chip *chip, unsigned long *vali
return 0;
}
-static void ljca_gpio_irq_init_valid_mask(struct gpio_chip *chip, unsigned long *valid_mask,
+static void ljca_gpio_irq_init_valid_mask(struct gpio_chip *chip,
+ unsigned long *valid_mask,
unsigned int ngpios)
{
ljca_gpio_init_valid_mask(chip, valid_mask, ngpios);
}
-static int ljca_enable_irq(struct ljca_gpio_dev *ljca_gpio, int gpio_id, bool enable)
+static int ljca_enable_irq(struct ljca_gpio_dev *ljca_gpio, int gpio_id,
+ bool enable)
{
- struct gpio_packet *packet = (struct gpio_packet *)ljca_gpio->obuf;
+ struct ljca_gpio_packet *packet =
+ (struct ljca_gpio_packet *)ljca_gpio->obuf;
int ret;
mutex_lock(&ljca_gpio->trans_lock);
@@ -224,18 +253,20 @@ static int ljca_enable_irq(struct ljca_gpio_dev *ljca_gpio, int gpio_id, bool en
packet->item[0].index = gpio_id;
packet->item[0].value = 0;
- ret = ljca_transfer(ljca_gpio->gpio_info->ljca,
- enable ? LJCA_GPIO_INT_UNMASK : LJCA_GPIO_INT_MASK, packet,
- struct_size(packet, item, packet->num), NULL, NULL);
+ ret = ljca_transfer(ljca_gpio->ljca,
+ enable ? LJCA_GPIO_INT_UNMASK : LJCA_GPIO_INT_MASK,
+ (u8 *)packet, struct_size(packet, item, packet->num),
+ NULL, 0);
mutex_unlock(&ljca_gpio->trans_lock);
- return ret;
+
+ return ret < 0 ? ret : 0;
}
static void ljca_gpio_async(struct work_struct *work)
{
- struct ljca_gpio_dev *ljca_gpio = container_of(work, struct ljca_gpio_dev, work);
- int gpio_id;
- int unmasked;
+ struct ljca_gpio_dev *ljca_gpio =
+ container_of(work, struct ljca_gpio_dev, work);
+ int gpio_id, unmasked;
for_each_set_bit(gpio_id, ljca_gpio->reenable_irqs, ljca_gpio->gc.ngpio) {
clear_bit(gpio_id, ljca_gpio->reenable_irqs);
@@ -245,25 +276,19 @@ static void ljca_gpio_async(struct work_struct *work)
}
}
-static void ljca_gpio_event_cb(void *context, u8 cmd, const void *evt_data, int len)
+static void ljca_gpio_event_cb(void *context, u8 cmd, const void *evt_data,
+ int len)
{
- const struct gpio_packet *packet = evt_data;
+ const struct ljca_gpio_packet *packet = evt_data;
struct ljca_gpio_dev *ljca_gpio = context;
int i;
- int irq;
if (cmd != LJCA_GPIO_INT_EVENT)
return;
for (i = 0; i < packet->num; i++) {
- irq = irq_find_mapping(ljca_gpio->gc.irq.domain, packet->item[i].index);
- if (!irq) {
- dev_err(ljca_gpio->gc.parent, "gpio_id %u does not mapped to IRQ yet\n",
- packet->item[i].index);
- return;
- }
-
- generic_handle_domain_irq(ljca_gpio->gc.irq.domain, irq);
+ generic_handle_domain_irq(ljca_gpio->gc.irq.domain,
+ packet->item[i].index);
set_bit(packet->item[i].index, ljca_gpio->reenable_irqs);
}
@@ -299,18 +324,22 @@ static int ljca_irq_set_type(struct irq_data *irqd, unsigned int type)
ljca_gpio->connect_mode[gpio_id] = LJCA_GPIO_CONF_INTERRUPT;
switch (type) {
case IRQ_TYPE_LEVEL_HIGH:
- ljca_gpio->connect_mode[gpio_id] |= (LJCA_GPIO_CONF_LEVEL | LJCA_GPIO_CONF_PULLUP);
+ ljca_gpio->connect_mode[gpio_id] |=
+ (LJCA_GPIO_CONF_LEVEL | LJCA_GPIO_CONF_PULLUP);
break;
case IRQ_TYPE_LEVEL_LOW:
- ljca_gpio->connect_mode[gpio_id] |= (LJCA_GPIO_CONF_LEVEL | LJCA_GPIO_CONF_PULLDOWN);
+ ljca_gpio->connect_mode[gpio_id] |=
+ (LJCA_GPIO_CONF_LEVEL | LJCA_GPIO_CONF_PULLDOWN);
break;
case IRQ_TYPE_EDGE_BOTH:
break;
case IRQ_TYPE_EDGE_RISING:
- ljca_gpio->connect_mode[gpio_id] |= (LJCA_GPIO_CONF_EDGE | LJCA_GPIO_CONF_PULLUP);
+ ljca_gpio->connect_mode[gpio_id] |=
+ (LJCA_GPIO_CONF_EDGE | LJCA_GPIO_CONF_PULLUP);
break;
case IRQ_TYPE_EDGE_FALLING:
- ljca_gpio->connect_mode[gpio_id] |= (LJCA_GPIO_CONF_EDGE | LJCA_GPIO_CONF_PULLDOWN);
+ ljca_gpio->connect_mode[gpio_id] |=
+ (LJCA_GPIO_CONF_EDGE | LJCA_GPIO_CONF_PULLDOWN);
break;
default:
return -EINVAL;
@@ -332,15 +361,14 @@ static void ljca_irq_bus_unlock(struct irq_data *irqd)
struct gpio_chip *gc = irq_data_get_irq_chip_data(irqd);
struct ljca_gpio_dev *ljca_gpio = gpiochip_get_data(gc);
int gpio_id = irqd_to_hwirq(irqd);
- int enabled;
- int unmasked;
+ int enabled, unmasked;
enabled = test_bit(gpio_id, ljca_gpio->enabled_irqs);
unmasked = test_bit(gpio_id, ljca_gpio->unmasked_irqs);
if (enabled != unmasked) {
if (unmasked) {
- gpio_config(ljca_gpio, gpio_id, 0);
+ ljca_gpio_config(ljca_gpio, gpio_id, 0);
ljca_enable_irq(ljca_gpio, gpio_id, true);
set_bit(gpio_id, ljca_gpio->enabled_irqs);
} else {
@@ -363,43 +391,48 @@ static const struct irq_chip ljca_gpio_irqchip = {
GPIOCHIP_IRQ_RESOURCE_HELPERS,
};
-static int ljca_gpio_probe(struct platform_device *pdev)
+static int ljca_gpio_probe(struct auxiliary_device *auxdev,
+ const struct auxiliary_device_id *aux_dev_id)
{
+ struct ljca_client *ljca = auxiliary_dev_to_ljca_client(auxdev);
struct ljca_gpio_dev *ljca_gpio;
struct gpio_irq_chip *girq;
int ret;
- ljca_gpio = devm_kzalloc(&pdev->dev, sizeof(*ljca_gpio), GFP_KERNEL);
+ ljca_gpio = devm_kzalloc(&auxdev->dev, sizeof(*ljca_gpio), GFP_KERNEL);
if (!ljca_gpio)
return -ENOMEM;
- ljca_gpio->gpio_info = dev_get_platdata(&pdev->dev);
- ljca_gpio->connect_mode = devm_kcalloc(&pdev->dev, ljca_gpio->gpio_info->num,
- sizeof(*ljca_gpio->connect_mode), GFP_KERNEL);
+ ljca_gpio->ljca = ljca;
+ ljca_gpio->gpio_info = dev_get_platdata(&auxdev->dev);
+ ljca_gpio->connect_mode = devm_kcalloc(&auxdev->dev,
+ ljca_gpio->gpio_info->num,
+ sizeof(*ljca_gpio->connect_mode),
+ GFP_KERNEL);
if (!ljca_gpio->connect_mode)
return -ENOMEM;
mutex_init(&ljca_gpio->irq_lock);
mutex_init(&ljca_gpio->trans_lock);
- ljca_gpio->pdev = pdev;
ljca_gpio->gc.direction_input = ljca_gpio_direction_input;
ljca_gpio->gc.direction_output = ljca_gpio_direction_output;
+ ljca_gpio->gc.get_direction = ljca_gpio_get_direction;
ljca_gpio->gc.get = ljca_gpio_get_value;
ljca_gpio->gc.set = ljca_gpio_set_value;
ljca_gpio->gc.set_config = ljca_gpio_set_config;
ljca_gpio->gc.init_valid_mask = ljca_gpio_init_valid_mask;
ljca_gpio->gc.can_sleep = true;
- ljca_gpio->gc.parent = &pdev->dev;
+ ljca_gpio->gc.parent = &auxdev->dev;
ljca_gpio->gc.base = -1;
ljca_gpio->gc.ngpio = ljca_gpio->gpio_info->num;
- ljca_gpio->gc.label = ACPI_COMPANION(&pdev->dev) ?
- acpi_dev_name(ACPI_COMPANION(&pdev->dev)) :
- dev_name(&pdev->dev);
+ ljca_gpio->gc.label = ACPI_COMPANION(&auxdev->dev) ?
+ acpi_dev_name(ACPI_COMPANION(&auxdev->dev)) :
+ dev_name(&auxdev->dev);
ljca_gpio->gc.owner = THIS_MODULE;
- platform_set_drvdata(pdev, ljca_gpio);
- ljca_register_event_cb(ljca_gpio->gpio_info->ljca, ljca_gpio_event_cb, ljca_gpio);
+ auxiliary_set_drvdata(auxdev, ljca_gpio);
+ ljca_register_event_cb(ljca, ljca_gpio_event_cb, ljca_gpio);
girq = &ljca_gpio->gc.irq;
gpio_irq_chip_set_chip(girq, &ljca_gpio_irqchip);
@@ -413,7 +446,7 @@ static int ljca_gpio_probe(struct platform_device *pdev)
INIT_WORK(&ljca_gpio->work, ljca_gpio_async);
ret = gpiochip_add_data(&ljca_gpio->gc, ljca_gpio);
if (ret) {
- ljca_unregister_event_cb(ljca_gpio->gpio_info->ljca);
+ ljca_unregister_event_cb(ljca);
mutex_destroy(&ljca_gpio->irq_lock);
mutex_destroy(&ljca_gpio->trans_lock);
}
@@ -421,34 +454,33 @@ static int ljca_gpio_probe(struct platform_device *pdev)
return ret;
}
-static int ljca_gpio_remove(struct platform_device *pdev)
+static void ljca_gpio_remove(struct auxiliary_device *auxdev)
{
- struct ljca_gpio_dev *ljca_gpio = platform_get_drvdata(pdev);
+ struct ljca_gpio_dev *ljca_gpio = auxiliary_get_drvdata(auxdev);
gpiochip_remove(&ljca_gpio->gc);
- ljca_unregister_event_cb(ljca_gpio->gpio_info->ljca);
+ ljca_unregister_event_cb(ljca_gpio->ljca);
+ cancel_work_sync(&ljca_gpio->work);
mutex_destroy(&ljca_gpio->irq_lock);
mutex_destroy(&ljca_gpio->trans_lock);
- return 0;
}
-#define LJCA_GPIO_DRV_NAME "ljca-gpio"
-static const struct platform_device_id ljca_gpio_id[] = {
- { LJCA_GPIO_DRV_NAME, 0 },
- { /* sentinel */ }
+static const struct auxiliary_device_id ljca_gpio_id_table[] = {
+ { "usb_ljca.ljca-gpio", 0 },
+ { /* sentinel */ },
};
-MODULE_DEVICE_TABLE(platform, ljca_gpio_id);
+MODULE_DEVICE_TABLE(auxiliary, ljca_gpio_id_table);
-static struct platform_driver ljca_gpio_driver = {
- .driver.name = LJCA_GPIO_DRV_NAME,
+static struct auxiliary_driver ljca_gpio_driver = {
.probe = ljca_gpio_probe,
.remove = ljca_gpio_remove,
+ .id_table = ljca_gpio_id_table,
};
-module_platform_driver(ljca_gpio_driver);
+module_auxiliary_driver(ljca_gpio_driver);
-MODULE_AUTHOR("Ye Xiang <xiang.ye@intel.com>");
-MODULE_AUTHOR("Wang Zhifeng <zhifeng.wang@intel.com>");
-MODULE_AUTHOR("Zhang Lixu <lixu.zhang@intel.com>");
+MODULE_AUTHOR("Wentong Wu <wentong.wu@intel.com>");
+MODULE_AUTHOR("Zhifeng Wang <zhifeng.wang@intel.com>");
+MODULE_AUTHOR("Lixu Zhang <lixu.zhang@intel.com>");
MODULE_DESCRIPTION("Intel La Jolla Cove Adapter USB-GPIO driver");
MODULE_LICENSE("GPL");
MODULE_IMPORT_NS(LJCA);
diff --git a/drivers/gpio/gpio-pci-idio-16.c b/drivers/gpio/gpio-pci-idio-16.c
index 44c0a21b1d1d9f..5827b18d190bdd 100644
--- a/drivers/gpio/gpio-pci-idio-16.c
+++ b/drivers/gpio/gpio-pci-idio-16.c
@@ -41,6 +41,7 @@ static const struct regmap_config idio_16_regmap_config = {
.reg_stride = 1,
.val_bits = 8,
.io_port = true,
+ .max_register = 0x7,
.wr_table = &idio_16_wr_table,
.rd_table = &idio_16_rd_table,
.volatile_table = &idio_16_rd_table,
diff --git a/drivers/hwmon/sht3x.c b/drivers/hwmon/sht3x.c
index 79657910b79e64..d8a86e60cf8c1a 100644
--- a/drivers/hwmon/sht3x.c
+++ b/drivers/hwmon/sht3x.c
@@ -288,24 +288,26 @@ static struct sht3x_data *sht3x_update_client(struct device *dev)
return data;
}
-static int temp1_input_read(struct device *dev)
+static int temp1_input_read(struct device *dev, long *temp)
{
struct sht3x_data *data = sht3x_update_client(dev);
if (IS_ERR(data))
return PTR_ERR(data);
- return data->temperature;
+ *temp = data->temperature;
+ return 0;
}
-static int humidity1_input_read(struct device *dev)
+static int humidity1_input_read(struct device *dev, long *humidity)
{
struct sht3x_data *data = sht3x_update_client(dev);
if (IS_ERR(data))
return PTR_ERR(data);
- return data->humidity;
+ *humidity = data->humidity;
+ return 0;
}
/*
@@ -703,6 +705,7 @@ static int sht3x_read(struct device *dev, enum hwmon_sensor_types type,
u32 attr, int channel, long *val)
{
enum sht3x_limits index;
+ int ret;
switch (type) {
case hwmon_chip:
@@ -717,10 +720,12 @@ static int sht3x_read(struct device *dev, enum hwmon_sensor_types type,
case hwmon_temp:
switch (attr) {
case hwmon_temp_input:
- *val = temp1_input_read(dev);
- break;
+ return temp1_input_read(dev, val);
case hwmon_temp_alarm:
- *val = temp1_alarm_read(dev);
+ ret = temp1_alarm_read(dev);
+ if (ret < 0)
+ return ret;
+ *val = ret;
break;
case hwmon_temp_max:
index = limit_max;
@@ -745,10 +750,12 @@ static int sht3x_read(struct device *dev, enum hwmon_sensor_types type,
case hwmon_humidity:
switch (attr) {
case hwmon_humidity_input:
- *val = humidity1_input_read(dev);
- break;
+ return humidity1_input_read(dev, val);
case hwmon_humidity_alarm:
- *val = humidity1_alarm_read(dev);
+ ret = humidity1_alarm_read(dev);
+ if (ret < 0)
+ return ret;
+ *val = ret;
break;
case hwmon_humidity_max:
index = limit_max;
diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c
index a85442d74e0928..c110fb606dfb8b 100644
--- a/drivers/misc/fastrpc.c
+++ b/drivers/misc/fastrpc.c
@@ -383,6 +383,8 @@ static int fastrpc_map_lookup(struct fastrpc_user *fl, int fd,
}
spin_unlock(&fl->lock);
+ dma_buf_put(buf);
+
return ret;
}
diff --git a/drivers/misc/lkdtm/fortify.c b/drivers/misc/lkdtm/fortify.c
index 0159276656780d..00ed2147113e69 100644
--- a/drivers/misc/lkdtm/fortify.c
+++ b/drivers/misc/lkdtm/fortify.c
@@ -44,6 +44,9 @@ static void lkdtm_FORTIFY_STR_MEMBER(void)
char *src;
src = kmalloc(size, GFP_KERNEL);
+ if (!src)
+ return;
+
strscpy(src, "over ten bytes", size);
size = strlen(src) + 1;
@@ -109,6 +112,9 @@ static void lkdtm_FORTIFY_MEM_MEMBER(void)
char *src;
src = kmalloc(size, GFP_KERNEL);
+ if (!src)
+ return;
+
strscpy(src, "over ten bytes", size);
size = strlen(src) + 1;
diff --git a/drivers/misc/mei/hw-me-regs.h b/drivers/misc/mei/hw-me-regs.h
index 4adfa5af162f1d..fcfc6c7e6dc8af 100644
--- a/drivers/misc/mei/hw-me-regs.h
+++ b/drivers/misc/mei/hw-me-regs.h
@@ -120,6 +120,8 @@
#define MEI_DEV_ID_PTL_H 0xE370 /* Panther Lake H */
#define MEI_DEV_ID_PTL_P 0xE470 /* Panther Lake P */
+#define MEI_DEV_ID_WCL_P 0x4D70 /* Wildcat Lake P */
+
/*
* MEI HW Section
*/
diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c
index 93b98a7f4c7fd9..1a1df0390a40d0 100644
--- a/drivers/misc/mei/pci-me.c
+++ b/drivers/misc/mei/pci-me.c
@@ -127,6 +127,8 @@ static const struct pci_device_id mei_me_pci_tbl[] = {
{MEI_PCI_DEVICE(MEI_DEV_ID_PTL_H, MEI_ME_PCH15_CFG)},
{MEI_PCI_DEVICE(MEI_DEV_ID_PTL_P, MEI_ME_PCH15_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_WCL_P, MEI_ME_PCH15_CFG)},
+
/* required last entry */
{0, }
};
diff --git a/drivers/most/most_usb.c b/drivers/most/most_usb.c
index 485d5ca399513c..988e33f2797046 100644
--- a/drivers/most/most_usb.c
+++ b/drivers/most/most_usb.c
@@ -929,6 +929,10 @@ static void release_mdev(struct device *dev)
{
struct most_dev *mdev = to_mdev_from_dev(dev);
+ kfree(mdev->busy_urbs);
+ kfree(mdev->cap);
+ kfree(mdev->conf);
+ kfree(mdev->ep_address);
kfree(mdev);
}
/**
@@ -1093,7 +1097,7 @@ hdm_probe(struct usb_interface *interface, const struct usb_device_id *id)
err_free_conf:
kfree(mdev->conf);
err_free_mdev:
- put_device(&mdev->dev);
+ kfree(mdev);
return ret;
}
@@ -1121,13 +1125,6 @@ static void hdm_disconnect(struct usb_interface *interface)
if (mdev->dci)
device_unregister(&mdev->dci->dev);
most_deregister_interface(&mdev->iface);
-
- kfree(mdev->busy_urbs);
- kfree(mdev->cap);
- kfree(mdev->conf);
- kfree(mdev->ep_address);
- put_device(&mdev->dci->dev);
- put_device(&mdev->dev);
}
static int hdm_suspend(struct usb_interface *interface, pm_message_t message)
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index f7ed129fc8110a..9aa328b958be47 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -2874,7 +2874,7 @@ static void bond_mii_monitor(struct work_struct *work)
{
struct bonding *bond = container_of(work, struct bonding,
mii_work.work);
- bool should_notify_peers = false;
+ bool should_notify_peers;
bool commit;
unsigned long delay;
struct slave *slave;
@@ -2886,30 +2886,33 @@ static void bond_mii_monitor(struct work_struct *work)
goto re_arm;
rcu_read_lock();
+
should_notify_peers = bond_should_notify_peers(bond);
commit = !!bond_miimon_inspect(bond);
- if (bond->send_peer_notif) {
- rcu_read_unlock();
- if (rtnl_trylock()) {
- bond->send_peer_notif--;
- rtnl_unlock();
- }
- } else {
- rcu_read_unlock();
- }
- if (commit) {
+ rcu_read_unlock();
+
+ if (commit || bond->send_peer_notif) {
/* Race avoidance with bond_close cancel of workqueue */
if (!rtnl_trylock()) {
delay = 1;
- should_notify_peers = false;
goto re_arm;
}
- bond_for_each_slave(bond, slave, iter) {
- bond_commit_link_state(slave, BOND_SLAVE_NOTIFY_LATER);
+ if (commit) {
+ bond_for_each_slave(bond, slave, iter) {
+ bond_commit_link_state(slave,
+ BOND_SLAVE_NOTIFY_LATER);
+ }
+ bond_miimon_commit(bond);
+ }
+
+ if (bond->send_peer_notif) {
+ bond->send_peer_notif--;
+ if (should_notify_peers)
+ call_netdevice_notifiers(NETDEV_NOTIFY_PEERS,
+ bond->dev);
}
- bond_miimon_commit(bond);
rtnl_unlock(); /* might sleep, hold no other locks */
}
@@ -2917,13 +2920,6 @@ static void bond_mii_monitor(struct work_struct *work)
re_arm:
if (bond->params.miimon)
queue_delayed_work(bond->wq, &bond->mii_work, delay);
-
- if (should_notify_peers) {
- if (!rtnl_trylock())
- return;
- call_netdevice_notifiers(NETDEV_NOTIFY_PEERS, bond->dev);
- rtnl_unlock();
- }
}
static int bond_upper_dev_walk(struct net_device *upper,
diff --git a/drivers/net/can/bxcan.c b/drivers/net/can/bxcan.c
index 49cf9682b9254c..247d02447fc3f1 100644
--- a/drivers/net/can/bxcan.c
+++ b/drivers/net/can/bxcan.c
@@ -842,7 +842,7 @@ static netdev_tx_t bxcan_start_xmit(struct sk_buff *skb,
u32 id;
int i, j;
- if (can_dropped_invalid_skb(ndev, skb))
+ if (can_dev_dropped_skb(ndev, skb))
return NETDEV_TX_OK;
if (bxcan_tx_busy(priv))
diff --git a/drivers/net/can/dev/netlink.c b/drivers/net/can/dev/netlink.c
index abe8dc051d94f1..77d165ed0d5341 100644
--- a/drivers/net/can/dev/netlink.c
+++ b/drivers/net/can/dev/netlink.c
@@ -285,7 +285,9 @@ static int can_changelink(struct net_device *dev, struct nlattr *tb[],
}
if (data[IFLA_CAN_RESTART_MS]) {
- if (!priv->do_set_mode) {
+ unsigned int restart_ms = nla_get_u32(data[IFLA_CAN_RESTART_MS]);
+
+ if (restart_ms != 0 && !priv->do_set_mode) {
NL_SET_ERR_MSG(extack,
"Device doesn't support restart from Bus Off");
return -EOPNOTSUPP;
@@ -294,7 +296,7 @@ static int can_changelink(struct net_device *dev, struct nlattr *tb[],
/* Do not allow changing restart delay while running */
if (dev->flags & IFF_UP)
return -EBUSY;
- priv->restart_ms = nla_get_u32(data[IFLA_CAN_RESTART_MS]);
+ priv->restart_ms = restart_ms;
}
if (data[IFLA_CAN_RESTART]) {
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index 0d201a57d7e29e..dd9c50d3ec0f03 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -1310,7 +1310,7 @@ static int ena_clean_rx_irq(struct ena_ring *rx_ring, struct napi_struct *napi,
}
if (xdp_flags & ENA_XDP_REDIRECT)
- xdp_do_flush_map();
+ xdp_do_flush();
return work_done;
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
index 81a99f4824d054..61bd2389ef4b54 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
@@ -1077,8 +1077,7 @@ static int dpaa2_eth_build_single_fd(struct dpaa2_eth_priv *priv,
dma_addr_t addr;
buffer_start = skb->data - dpaa2_eth_needed_headroom(skb);
- aligned_start = PTR_ALIGN(buffer_start - DPAA2_ETH_TX_BUF_ALIGN,
- DPAA2_ETH_TX_BUF_ALIGN);
+ aligned_start = PTR_ALIGN(buffer_start, DPAA2_ETH_TX_BUF_ALIGN);
if (aligned_start >= skb->head)
buffer_start = aligned_start;
else
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c
index 0c09d82dbf00d4..7accf3a3e9f0dd 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc.c
@@ -1246,6 +1246,8 @@ static int enetc_clean_rx_ring(struct enetc_bdr *rx_ring,
/* next descriptor to process */
i = rx_ring->next_to_clean;
+ enetc_lock_mdio();
+
while (likely(rx_frm_cnt < work_limit)) {
union enetc_rx_bd *rxbd;
struct sk_buff *skb;
@@ -1281,7 +1283,9 @@ static int enetc_clean_rx_ring(struct enetc_bdr *rx_ring,
rx_byte_cnt += skb->len + ETH_HLEN;
rx_frm_cnt++;
+ enetc_unlock_mdio();
napi_gro_receive(napi, skb);
+ enetc_lock_mdio();
}
rx_ring->next_to_clean = i;
@@ -1289,6 +1293,8 @@ static int enetc_clean_rx_ring(struct enetc_bdr *rx_ring,
rx_ring->stats.packets += rx_frm_cnt;
rx_ring->stats.bytes += rx_byte_cnt;
+ enetc_unlock_mdio();
+
return rx_frm_cnt;
}
@@ -1598,6 +1604,8 @@ static int enetc_clean_rx_ring_xdp(struct enetc_bdr *rx_ring,
/* next descriptor to process */
i = rx_ring->next_to_clean;
+ enetc_lock_mdio();
+
while (likely(rx_frm_cnt < work_limit)) {
union enetc_rx_bd *rxbd, *orig_rxbd;
int orig_i, orig_cleaned_cnt;
@@ -1657,7 +1665,9 @@ static int enetc_clean_rx_ring_xdp(struct enetc_bdr *rx_ring,
if (unlikely(!skb))
goto out;
+ enetc_unlock_mdio();
napi_gro_receive(napi, skb);
+ enetc_lock_mdio();
break;
case XDP_TX:
tx_ring = priv->xdp_tx_ring[rx_ring->index];
@@ -1692,7 +1702,9 @@ static int enetc_clean_rx_ring_xdp(struct enetc_bdr *rx_ring,
}
break;
case XDP_REDIRECT:
+ enetc_unlock_mdio();
err = xdp_do_redirect(rx_ring->ndev, &xdp_buff, prog);
+ enetc_lock_mdio();
if (unlikely(err)) {
enetc_xdp_drop(rx_ring, orig_i, i);
rx_ring->stats.xdp_redirect_failures++;
@@ -1712,8 +1724,11 @@ static int enetc_clean_rx_ring_xdp(struct enetc_bdr *rx_ring,
rx_ring->stats.packets += rx_frm_cnt;
rx_ring->stats.bytes += rx_byte_cnt;
- if (xdp_redirect_frm_cnt)
- xdp_do_flush_map();
+ if (xdp_redirect_frm_cnt) {
+ enetc_unlock_mdio();
+ xdp_do_flush();
+ enetc_lock_mdio();
+ }
if (xdp_tx_frm_cnt)
enetc_update_tx_ring_tail(tx_ring);
@@ -1722,6 +1737,8 @@ static int enetc_clean_rx_ring_xdp(struct enetc_bdr *rx_ring,
enetc_refill_rx_ring(rx_ring, enetc_bd_unused(rx_ring) -
rx_ring->xdp.xdp_tx_in_flight);
+ enetc_unlock_mdio();
+
return rx_frm_cnt;
}
@@ -1740,6 +1757,7 @@ static int enetc_poll(struct napi_struct *napi, int budget)
for (i = 0; i < v->count_tx_rings; i++)
if (!enetc_clean_tx_ring(&v->tx_ring[i], budget))
complete = false;
+ enetc_unlock_mdio();
prog = rx_ring->xdp.prog;
if (prog)
@@ -1751,10 +1769,8 @@ static int enetc_poll(struct napi_struct *napi, int budget)
if (work_done)
v->rx_napi_work = true;
- if (!complete) {
- enetc_unlock_mdio();
+ if (!complete)
return budget;
- }
napi_complete_done(napi, work_done);
@@ -1763,6 +1779,7 @@ static int enetc_poll(struct napi_struct *napi, int budget)
v->rx_napi_work = false;
+ enetc_lock_mdio();
/* enable interrupts */
enetc_wr_reg_hot(v->rbier, ENETC_RBIER_RXTIE);
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.h b/drivers/net/ethernet/freescale/enetc/enetc.h
index 860ecee302f1a6..dcf3e4b4e3f555 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.h
+++ b/drivers/net/ethernet/freescale/enetc/enetc.h
@@ -41,7 +41,7 @@ struct enetc_tx_swbd {
};
#define ENETC_RX_MAXFRM_SIZE ENETC_MAC_MAXFRM_SIZE
-#define ENETC_RXB_TRUESIZE 2048 /* PAGE_SIZE >> 1 */
+#define ENETC_RXB_TRUESIZE (PAGE_SIZE >> 1)
#define ENETC_RXB_PAD NET_SKB_PAD /* add extra space if needed */
#define ENETC_RXB_DMA_SIZE \
(SKB_WITH_OVERHEAD(ENETC_RXB_TRUESIZE) - ENETC_RXB_PAD)
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 8352d9b6469f2a..64cd72c1947837 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -1904,7 +1904,7 @@ fec_enet_rx_queue(struct net_device *ndev, int budget, u16 queue_id)
rxq->bd.cur = bdp;
if (xdp_result & FEC_ENET_XDP_REDIR)
- xdp_do_flush_map();
+ xdp_do_flush();
return pkt_received;
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index 6a9b47b005d29b..99604379c87b6c 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -2398,7 +2398,7 @@ void i40e_update_rx_stats(struct i40e_ring *rx_ring,
void i40e_finalize_xdp_rx(struct i40e_ring *rx_ring, unsigned int xdp_res)
{
if (xdp_res & I40E_XDP_REDIR)
- xdp_do_flush_map();
+ xdp_do_flush();
if (xdp_res & I40E_XDP_TX) {
struct i40e_ring *xdp_ring =
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx_lib.c b/drivers/net/ethernet/intel/ice/ice_txrx_lib.c
index c8322fb6f2b37f..7e06373e14d98e 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_txrx_lib.c
@@ -450,7 +450,7 @@ void ice_finalize_xdp_rx(struct ice_tx_ring *xdp_ring, unsigned int xdp_res,
struct ice_tx_buf *tx_buf = &xdp_ring->tx_buf[first_idx];
if (xdp_res & ICE_XDP_REDIR)
- xdp_do_flush_map();
+ xdp_do_flush();
if (xdp_res & ICE_XDP_TX) {
if (static_branch_unlikely(&ice_xdp_locking_key))
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index f245f3df40fcac..99876b765b08bc 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -2421,7 +2421,7 @@ static int ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
}
if (xdp_xmit & IXGBE_XDP_REDIR)
- xdp_do_flush_map();
+ xdp_do_flush();
if (xdp_xmit & IXGBE_XDP_TX) {
struct ixgbe_ring *ring = ixgbe_determine_xdp_ring(adapter);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
index 7ef82c30e85712..9fdd19acf2242f 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
@@ -351,7 +351,7 @@ int ixgbe_clean_rx_irq_zc(struct ixgbe_q_vector *q_vector,
}
if (xdp_xmit & IXGBE_XDP_REDIR)
- xdp_do_flush_map();
+ xdp_do_flush();
if (xdp_xmit & IXGBE_XDP_TX) {
struct ixgbe_ring *ring = ixgbe_determine_xdp_ring(adapter);
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 165f76d1231c19..2941721b65152e 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -2520,7 +2520,7 @@ static int mvneta_rx_swbm(struct napi_struct *napi,
mvneta_xdp_put_buff(pp, rxq, &xdp_buf, -1);
if (ps.xdp_redirect)
- xdp_do_flush_map();
+ xdp_do_flush();
if (ps.rx_packets)
mvneta_update_stats(pp, &ps);
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index fce57faf345ce4..aabc39f7690f8e 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -4055,7 +4055,7 @@ static int mvpp2_rx(struct mvpp2_port *port, struct napi_struct *napi,
}
if (xdp_ret & MVPP2_XDP_REDIR)
- xdp_do_flush_map();
+ xdp_do_flush();
if (ps.rx_packets) {
struct mvpp2_pcpu_stats *stats = this_cpu_ptr(port->stats);
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index aefe2af6f01d41..c843e6531449ba 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -2221,7 +2221,7 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
net_dim(&eth->rx_dim, dim_sample);
if (xdp_flush)
- xdp_do_flush_map();
+ xdp_do_flush();
return done;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 9cf33ae48c216f..455d02b6500d05 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -519,6 +519,12 @@ struct mlx5e_xdpsq {
struct mlx5e_channel *channel;
} ____cacheline_aligned_in_smp;
+struct mlx5e_xdp_buff {
+ struct xdp_buff xdp;
+ struct mlx5_cqe64 *cqe;
+ struct mlx5e_rq *rq;
+};
+
struct mlx5e_ktls_resync_resp;
struct mlx5e_icosq {
@@ -717,6 +723,7 @@ struct mlx5e_rq {
struct mlx5e_xdpsq *xdpsq;
DECLARE_BITMAP(flags, 8);
struct page_pool *page_pool;
+ struct mlx5e_xdp_buff mxbuf;
/* AF_XDP zero-copy */
struct xsk_buff_pool *xsk_pool;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
index dcd5db907f1028..9c22d64af68534 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
@@ -98,7 +98,7 @@ u8 mlx5e_mpwrq_umr_entry_size(enum mlx5e_mpwrq_umr_mode mode)
return sizeof(struct mlx5_ksm) * 4;
}
WARN_ONCE(1, "MPWRQ UMR mode %d is not known\n", mode);
- return 0;
+ return 1;
}
u8 mlx5e_mpwrq_log_wqe_sz(struct mlx5_core_dev *mdev, u8 page_shift,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
index b723ff5e5249cf..13c7ed1bb37e93 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
@@ -895,7 +895,7 @@ void mlx5e_xdp_rx_poll_complete(struct mlx5e_rq *rq)
mlx5e_xmit_xdp_doorbell(xdpsq);
if (test_bit(MLX5E_RQ_FLAG_XDP_REDIRECT, rq->flags)) {
- xdp_do_flush_map();
+ xdp_do_flush();
__clear_bit(MLX5E_RQ_FLAG_XDP_REDIRECT, rq->flags);
}
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h
index ecfe93a479da8e..38e9ff6aa3aee2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h
@@ -44,12 +44,6 @@
(MLX5E_XDP_INLINE_WQE_MAX_DS_CNT * MLX5_SEND_WQE_DS - \
sizeof(struct mlx5_wqe_inline_seg))
-struct mlx5e_xdp_buff {
- struct xdp_buff xdp;
- struct mlx5_cqe64 *cqe;
- struct mlx5e_rq *rq;
-};
-
/* XDP packets can be transmitted in different ways. On completion, we need to
* distinguish between them to clean up things in a proper way.
*/
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 8278395ee20a01..fcf7437174e189 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -1697,17 +1697,17 @@ mlx5e_skb_from_cqe_linear(struct mlx5e_rq *rq, struct mlx5e_wqe_frag_info *wi,
prog = rcu_dereference(rq->xdp_prog);
if (prog) {
- struct mlx5e_xdp_buff mxbuf;
+ struct mlx5e_xdp_buff *mxbuf = &rq->mxbuf;
net_prefetchw(va); /* xdp_frame data area */
mlx5e_fill_mxbuf(rq, cqe, va, rx_headroom, rq->buff.frame0_sz,
- cqe_bcnt, &mxbuf);
- if (mlx5e_xdp_handle(rq, prog, &mxbuf))
+ cqe_bcnt, mxbuf);
+ if (mlx5e_xdp_handle(rq, prog, mxbuf))
return NULL; /* page/packet was consumed by XDP */
- rx_headroom = mxbuf.xdp.data - mxbuf.xdp.data_hard_start;
- metasize = mxbuf.xdp.data - mxbuf.xdp.data_meta;
- cqe_bcnt = mxbuf.xdp.data_end - mxbuf.xdp.data;
+ rx_headroom = mxbuf->xdp.data - mxbuf->xdp.data_hard_start;
+ metasize = mxbuf->xdp.data - mxbuf->xdp.data_meta;
+ cqe_bcnt = mxbuf->xdp.data_end - mxbuf->xdp.data;
}
frag_size = MLX5_SKB_FRAG_SZ(rx_headroom + cqe_bcnt);
skb = mlx5e_build_linear_skb(rq, va, frag_size, rx_headroom, cqe_bcnt, metasize);
@@ -1726,11 +1726,11 @@ mlx5e_skb_from_cqe_nonlinear(struct mlx5e_rq *rq, struct mlx5e_wqe_frag_info *wi
struct mlx5_cqe64 *cqe, u32 cqe_bcnt)
{
struct mlx5e_rq_frag_info *frag_info = &rq->wqe.info.arr[0];
+ struct mlx5e_xdp_buff *mxbuf = &rq->mxbuf;
struct mlx5e_wqe_frag_info *head_wi = wi;
u16 rx_headroom = rq->buff.headroom;
struct mlx5e_frag_page *frag_page;
struct skb_shared_info *sinfo;
- struct mlx5e_xdp_buff mxbuf;
u32 frag_consumed_bytes;
struct bpf_prog *prog;
struct sk_buff *skb;
@@ -1750,8 +1750,8 @@ mlx5e_skb_from_cqe_nonlinear(struct mlx5e_rq *rq, struct mlx5e_wqe_frag_info *wi
net_prefetch(va + rx_headroom);
mlx5e_fill_mxbuf(rq, cqe, va, rx_headroom, rq->buff.frame0_sz,
- frag_consumed_bytes, &mxbuf);
- sinfo = xdp_get_shared_info_from_buff(&mxbuf.xdp);
+ frag_consumed_bytes, mxbuf);
+ sinfo = xdp_get_shared_info_from_buff(&mxbuf->xdp);
truesize = 0;
cqe_bcnt -= frag_consumed_bytes;
@@ -1763,8 +1763,9 @@ mlx5e_skb_from_cqe_nonlinear(struct mlx5e_rq *rq, struct mlx5e_wqe_frag_info *wi
frag_consumed_bytes = min_t(u32, frag_info->frag_size, cqe_bcnt);
- mlx5e_add_skb_shared_info_frag(rq, sinfo, &mxbuf.xdp, frag_page,
- wi->offset, frag_consumed_bytes);
+ mlx5e_add_skb_shared_info_frag(rq, sinfo, &mxbuf->xdp,
+ frag_page, wi->offset,
+ frag_consumed_bytes);
truesize += frag_info->frag_stride;
cqe_bcnt -= frag_consumed_bytes;
@@ -1773,31 +1774,46 @@ mlx5e_skb_from_cqe_nonlinear(struct mlx5e_rq *rq, struct mlx5e_wqe_frag_info *wi
}
prog = rcu_dereference(rq->xdp_prog);
- if (prog && mlx5e_xdp_handle(rq, prog, &mxbuf)) {
- if (__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags)) {
- struct mlx5e_wqe_frag_info *pwi;
+ if (prog) {
+ u8 nr_frags_free, old_nr_frags = sinfo->nr_frags;
+
+ if (mlx5e_xdp_handle(rq, prog, mxbuf)) {
+ if (__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT,
+ rq->flags)) {
+ struct mlx5e_wqe_frag_info *pwi;
+
+ wi -= old_nr_frags - sinfo->nr_frags;
+
+ for (pwi = head_wi; pwi < wi; pwi++)
+ pwi->frag_page->frags++;
+ }
+ return NULL; /* page/packet was consumed by XDP */
+ }
- for (pwi = head_wi; pwi < wi; pwi++)
- pwi->frag_page->frags++;
+ nr_frags_free = old_nr_frags - sinfo->nr_frags;
+ if (unlikely(nr_frags_free)) {
+ wi -= nr_frags_free;
+ truesize -= nr_frags_free * frag_info->frag_stride;
}
- return NULL; /* page/packet was consumed by XDP */
}
- skb = mlx5e_build_linear_skb(rq, mxbuf.xdp.data_hard_start, rq->buff.frame0_sz,
- mxbuf.xdp.data - mxbuf.xdp.data_hard_start,
- mxbuf.xdp.data_end - mxbuf.xdp.data,
- mxbuf.xdp.data - mxbuf.xdp.data_meta);
+ skb = mlx5e_build_linear_skb(
+ rq, mxbuf->xdp.data_hard_start, rq->buff.frame0_sz,
+ mxbuf->xdp.data - mxbuf->xdp.data_hard_start,
+ mxbuf->xdp.data_end - mxbuf->xdp.data,
+ mxbuf->xdp.data - mxbuf->xdp.data_meta);
if (unlikely(!skb))
return NULL;
skb_mark_for_recycle(skb);
head_wi->frag_page->frags++;
- if (xdp_buff_has_frags(&mxbuf.xdp)) {
+ if (xdp_buff_has_frags(&mxbuf->xdp)) {
/* sinfo->nr_frags is reset by build_skb, calculate again. */
xdp_update_skb_shared_info(skb, wi - head_wi - 1,
sinfo->xdp_frags_size, truesize,
- xdp_buff_is_frag_pfmemalloc(&mxbuf.xdp));
+ xdp_buff_is_frag_pfmemalloc(
+ &mxbuf->xdp));
for (struct mlx5e_wqe_frag_info *pwi = head_wi + 1; pwi < wi; pwi++)
pwi->frag_page->frags++;
@@ -2003,11 +2019,12 @@ mlx5e_skb_from_cqe_mpwrq_nonlinear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *w
struct mlx5e_frag_page *frag_page = &wi->alloc_units.frag_pages[page_idx];
u16 headlen = min_t(u16, MLX5E_RX_MAX_HEAD, cqe_bcnt);
struct mlx5e_frag_page *head_page = frag_page;
+ struct mlx5e_xdp_buff *mxbuf = &rq->mxbuf;
u32 frag_offset = head_offset;
u32 byte_cnt = cqe_bcnt;
struct skb_shared_info *sinfo;
- struct mlx5e_xdp_buff mxbuf;
unsigned int truesize = 0;
+ u32 pg_consumed_bytes;
struct bpf_prog *prog;
struct sk_buff *skb;
u32 linear_frame_sz;
@@ -2052,20 +2069,23 @@ mlx5e_skb_from_cqe_mpwrq_nonlinear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *w
}
}
- mlx5e_fill_mxbuf(rq, cqe, va, linear_hr, linear_frame_sz, linear_data_len, &mxbuf);
+ mlx5e_fill_mxbuf(rq, cqe, va, linear_hr, linear_frame_sz,
+ linear_data_len, mxbuf);
- sinfo = xdp_get_shared_info_from_buff(&mxbuf.xdp);
+ sinfo = xdp_get_shared_info_from_buff(&mxbuf->xdp);
while (byte_cnt) {
/* Non-linear mode, hence non-XSK, which always uses PAGE_SIZE. */
- u32 pg_consumed_bytes = min_t(u32, PAGE_SIZE - frag_offset, byte_cnt);
+ pg_consumed_bytes =
+ min_t(u32, PAGE_SIZE - frag_offset, byte_cnt);
if (test_bit(MLX5E_RQ_STATE_SHAMPO, &rq->state))
truesize += pg_consumed_bytes;
else
truesize += ALIGN(pg_consumed_bytes, BIT(rq->mpwqe.log_stride_sz));
- mlx5e_add_skb_shared_info_frag(rq, sinfo, &mxbuf.xdp, frag_page, frag_offset,
+ mlx5e_add_skb_shared_info_frag(rq, sinfo, &mxbuf->xdp,
+ frag_page, frag_offset,
pg_consumed_bytes);
byte_cnt -= pg_consumed_bytes;
frag_offset = 0;
@@ -2073,10 +2093,15 @@ mlx5e_skb_from_cqe_mpwrq_nonlinear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *w
}
if (prog) {
- if (mlx5e_xdp_handle(rq, prog, &mxbuf)) {
+ u8 nr_frags_free, old_nr_frags = sinfo->nr_frags;
+ u32 len;
+
+ if (mlx5e_xdp_handle(rq, prog, mxbuf)) {
if (__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags)) {
struct mlx5e_frag_page *pfp;
+ frag_page -= old_nr_frags - sinfo->nr_frags;
+
for (pfp = head_page; pfp < frag_page; pfp++)
pfp->frags++;
@@ -2086,10 +2111,20 @@ mlx5e_skb_from_cqe_mpwrq_nonlinear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *w
return NULL; /* page/packet was consumed by XDP */
}
- skb = mlx5e_build_linear_skb(rq, mxbuf.xdp.data_hard_start,
- linear_frame_sz,
- mxbuf.xdp.data - mxbuf.xdp.data_hard_start, 0,
- mxbuf.xdp.data - mxbuf.xdp.data_meta);
+ nr_frags_free = old_nr_frags - sinfo->nr_frags;
+ if (unlikely(nr_frags_free)) {
+ frag_page -= nr_frags_free;
+ truesize -= (nr_frags_free - 1) * PAGE_SIZE +
+ ALIGN(pg_consumed_bytes,
+ BIT(rq->mpwqe.log_stride_sz));
+ }
+
+ len = mxbuf->xdp.data_end - mxbuf->xdp.data;
+
+ skb = mlx5e_build_linear_skb(
+ rq, mxbuf->xdp.data_hard_start, linear_frame_sz,
+ mxbuf->xdp.data - mxbuf->xdp.data_hard_start, len,
+ mxbuf->xdp.data - mxbuf->xdp.data_meta);
if (unlikely(!skb)) {
mlx5e_page_release_fragmented(rq, &wi->linear_page);
return NULL;
@@ -2099,29 +2134,34 @@ mlx5e_skb_from_cqe_mpwrq_nonlinear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *w
wi->linear_page.frags++;
mlx5e_page_release_fragmented(rq, &wi->linear_page);
- if (xdp_buff_has_frags(&mxbuf.xdp)) {
+ if (xdp_buff_has_frags(&mxbuf->xdp)) {
struct mlx5e_frag_page *pagep;
/* sinfo->nr_frags is reset by build_skb, calculate again. */
xdp_update_skb_shared_info(skb, frag_page - head_page,
sinfo->xdp_frags_size, truesize,
- xdp_buff_is_frag_pfmemalloc(&mxbuf.xdp));
+ xdp_buff_is_frag_pfmemalloc(
+ &mxbuf->xdp));
pagep = head_page;
do
pagep->frags++;
while (++pagep < frag_page);
+
+ headlen = min_t(u16, MLX5E_RX_MAX_HEAD - len,
+ skb->data_len);
+ __pskb_pull_tail(skb, headlen);
}
- __pskb_pull_tail(skb, headlen);
} else {
dma_addr_t addr;
- if (xdp_buff_has_frags(&mxbuf.xdp)) {
+ if (xdp_buff_has_frags(&mxbuf->xdp)) {
struct mlx5e_frag_page *pagep;
xdp_update_skb_shared_info(skb, sinfo->nr_frags,
sinfo->xdp_frags_size, truesize,
- xdp_buff_is_frag_pfmemalloc(&mxbuf.xdp));
+ xdp_buff_is_frag_pfmemalloc(
+ &mxbuf->xdp));
pagep = frag_page - sinfo->nr_frags;
do
@@ -2171,20 +2211,20 @@ mlx5e_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi,
prog = rcu_dereference(rq->xdp_prog);
if (prog) {
- struct mlx5e_xdp_buff mxbuf;
+ struct mlx5e_xdp_buff *mxbuf = &rq->mxbuf;
net_prefetchw(va); /* xdp_frame data area */
mlx5e_fill_mxbuf(rq, cqe, va, rx_headroom, rq->buff.frame0_sz,
- cqe_bcnt, &mxbuf);
- if (mlx5e_xdp_handle(rq, prog, &mxbuf)) {
+ cqe_bcnt, mxbuf);
+ if (mlx5e_xdp_handle(rq, prog, mxbuf)) {
if (__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags))
frag_page->frags++;
return NULL; /* page/packet was consumed by XDP */
}
- rx_headroom = mxbuf.xdp.data - mxbuf.xdp.data_hard_start;
- metasize = mxbuf.xdp.data - mxbuf.xdp.data_meta;
- cqe_bcnt = mxbuf.xdp.data_end - mxbuf.xdp.data;
+ rx_headroom = mxbuf->xdp.data - mxbuf->xdp.data_hard_start;
+ metasize = mxbuf->xdp.data - mxbuf->xdp.data_meta;
+ cqe_bcnt = mxbuf->xdp.data_end - mxbuf->xdp.data;
}
frag_size = MLX5_SKB_FRAG_SZ(rx_headroom + cqe_bcnt);
skb = mlx5e_build_linear_skb(rq, va, frag_size, rx_headroom, cqe_bcnt, metasize);
diff --git a/drivers/net/ethernet/netronome/nfp/nfd3/xsk.c b/drivers/net/ethernet/netronome/nfp/nfd3/xsk.c
index 5d9db8c2a5b437..45be6954d5aaea 100644
--- a/drivers/net/ethernet/netronome/nfp/nfd3/xsk.c
+++ b/drivers/net/ethernet/netronome/nfp/nfd3/xsk.c
@@ -256,7 +256,7 @@ nfp_nfd3_xsk_rx(struct nfp_net_rx_ring *rx_ring, int budget,
nfp_net_xsk_rx_ring_fill_freelist(r_vec->rx_ring);
if (xdp_redir)
- xdp_do_flush_map();
+ xdp_do_flush();
if (tx_ring->wr_ptr_add)
nfp_net_tx_xmit_more_flush(tx_ring);
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 58fdc4f8dd4835..085d81576f1a47 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -2038,15 +2038,35 @@ static netdev_tx_t ravb_start_xmit(struct sk_buff *skb, struct net_device *ndev)
skb_tx_timestamp(skb);
}
- /* Descriptor type must be set after all the above writes */
- dma_wmb();
+
if (num_tx_desc > 1) {
desc->die_dt = DT_FEND;
desc--;
+ /* When using multi-descriptors, DT_FEND needs to get written
+ * before DT_FSTART, but the compiler may reorder the memory
+ * writes in an attempt to optimize the code.
+ * Use a dma_wmb() barrier to make sure DT_FEND and DT_FSTART
+ * are written exactly in the order shown in the code.
+ * This is particularly important for cases where the DMA engine
+ * is already running when we are running this code. If the DMA
+ * sees DT_FSTART without the corresponding DT_FEND it will enter
+ * an error condition.
+ */
+ dma_wmb();
desc->die_dt = DT_FSTART;
} else {
+ /* Descriptor type must be set after all the above writes */
+ dma_wmb();
desc->die_dt = DT_FSINGLE;
}
+
+ /* Before ringing the doorbell we need to make sure that the latest
+ * writes have been committed to memory, otherwise it could delay
+ * things until the doorbell is rang again.
+ * This is in replacement of the read operation mentioned in the HW
+ * manuals.
+ */
+ dma_wmb();
ravb_modify(ndev, TCCR, TCCR_TSRQ0 << q, TCCR_TSRQ0 << q);
priv->cur_tx[q] += num_tx_desc;
diff --git a/drivers/net/ethernet/sfc/efx_channels.c b/drivers/net/ethernet/sfc/efx_channels.c
index 8d2d7ea2ebefc6..c9e17a8208a901 100644
--- a/drivers/net/ethernet/sfc/efx_channels.c
+++ b/drivers/net/ethernet/sfc/efx_channels.c
@@ -1260,7 +1260,7 @@ static int efx_poll(struct napi_struct *napi, int budget)
spent = efx_process_channel(channel, budget);
- xdp_do_flush_map();
+ xdp_do_flush();
if (spent < budget) {
if (efx_channel_has_rx_queue(channel) &&
diff --git a/drivers/net/ethernet/sfc/siena/efx_channels.c b/drivers/net/ethernet/sfc/siena/efx_channels.c
index 1776f7f8a7a90e..a7346e965bfe70 100644
--- a/drivers/net/ethernet/sfc/siena/efx_channels.c
+++ b/drivers/net/ethernet/sfc/siena/efx_channels.c
@@ -1285,7 +1285,7 @@ static int efx_poll(struct napi_struct *napi, int budget)
spent = efx_process_channel(channel, budget);
- xdp_do_flush_map();
+ xdp_do_flush();
if (spent < budget) {
if (efx_channel_has_rx_queue(channel) &&
diff --git a/drivers/net/ethernet/socionext/netsec.c b/drivers/net/ethernet/socionext/netsec.c
index f358ea00319369..b834b129639f01 100644
--- a/drivers/net/ethernet/socionext/netsec.c
+++ b/drivers/net/ethernet/socionext/netsec.c
@@ -780,7 +780,7 @@ static void netsec_finalize_xdp_rx(struct netsec_priv *priv, u32 xdp_res,
u16 pkts)
{
if (xdp_res & NETSEC_XDP_REDIR)
- xdp_do_flush_map();
+ xdp_do_flush();
if (xdp_res & NETSEC_XDP_TX)
netsec_xdp_ring_tx_db(priv, pkts);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
index d920a50dd16c7c..bab315517bad91 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
@@ -1565,14 +1565,15 @@ static int gmac_clk_enable(struct rk_priv_data *bsp_priv, bool enable)
}
} else {
if (bsp_priv->clk_enabled) {
+ if (bsp_priv->ops && bsp_priv->ops->set_clock_selection) {
+ bsp_priv->ops->set_clock_selection(bsp_priv,
+ bsp_priv->clock_input, false);
+ }
+
clk_bulk_disable_unprepare(bsp_priv->num_clks,
bsp_priv->clks);
clk_disable_unprepare(bsp_priv->clk_phy);
- if (bsp_priv->ops && bsp_priv->ops->set_clock_selection)
- bsp_priv->ops->set_clock_selection(bsp_priv,
- bsp_priv->clock_input, false);
-
bsp_priv->clk_enabled = false;
}
}
diff --git a/drivers/net/ethernet/ti/cpsw_priv.c b/drivers/net/ethernet/ti/cpsw_priv.c
index 0ec85635dfd60a..764ed298b57081 100644
--- a/drivers/net/ethernet/ti/cpsw_priv.c
+++ b/drivers/net/ethernet/ti/cpsw_priv.c
@@ -1360,7 +1360,7 @@ int cpsw_run_xdp(struct cpsw_priv *priv, int ch, struct xdp_buff *xdp,
* particular hardware is sharing a common queue, so the
* incoming device might change per packet.
*/
- xdp_do_flush_map();
+ xdp_do_flush();
break;
default:
bpf_warn_invalid_xdp_action(ndev, prog, act);
diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c
index 92add3daadbb18..278e6cb6f4d99a 100644
--- a/drivers/net/usb/rtl8150.c
+++ b/drivers/net/usb/rtl8150.c
@@ -685,9 +685,16 @@ static netdev_tx_t rtl8150_start_xmit(struct sk_buff *skb,
rtl8150_t *dev = netdev_priv(netdev);
int count, res;
+ /* pad the frame and ensure terminating USB packet, datasheet 9.2.3 */
+ count = max(skb->len, ETH_ZLEN);
+ if (count % 64 == 0)
+ count++;
+ if (skb_padto(skb, count)) {
+ netdev->stats.tx_dropped++;
+ return NETDEV_TX_OK;
+ }
+
netif_stop_queue(netdev);
- count = (skb->len < 60) ? 60 : skb->len;
- count = (count & 0x3f) ? count : count + 1;
dev->tx_skb = skb;
usb_fill_bulk_urb(dev->tx_urb, dev->udev, usb_sndbulkpipe(dev->udev, 2),
skb->data, count, write_bulk_callback, dev);
diff --git a/drivers/perf/hisilicon/hisi_uncore_pmu.c b/drivers/perf/hisilicon/hisi_uncore_pmu.c
index 04031450d5feca..c3013059cca82a 100644
--- a/drivers/perf/hisilicon/hisi_uncore_pmu.c
+++ b/drivers/perf/hisilicon/hisi_uncore_pmu.c
@@ -212,7 +212,7 @@ int hisi_uncore_pmu_event_init(struct perf_event *event)
return -EINVAL;
hisi_pmu = to_hisi_pmu(event->pmu);
- if (event->attr.config > hisi_pmu->check_event)
+ if ((event->attr.config & HISI_EVENTID_MASK) > hisi_pmu->check_event)
return -EINVAL;
if (hisi_pmu->on_cpu == -1)
diff --git a/drivers/perf/hisilicon/hisi_uncore_pmu.h b/drivers/perf/hisilicon/hisi_uncore_pmu.h
index 92402aa69d70f5..67d1c3d3a41c0a 100644
--- a/drivers/perf/hisilicon/hisi_uncore_pmu.h
+++ b/drivers/perf/hisilicon/hisi_uncore_pmu.h
@@ -43,7 +43,8 @@
return FIELD_GET(GENMASK_ULL(hi, lo), event->attr.config); \
}
-#define HISI_GET_EVENTID(ev) (ev->hw.config_base & 0xff)
+#define HISI_EVENTID_MASK GENMASK(7, 0)
+#define HISI_GET_EVENTID(ev) ((ev)->hw.config_base & HISI_EVENTID_MASK)
#define HISI_PMU_EVTYPE_BITS 8
#define HISI_PMU_EVTYPE_SHIFT(idx) ((idx) % 4 * HISI_PMU_EVTYPE_BITS)
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index 6b374026cd4f44..3942aa49217696 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -1318,23 +1318,34 @@ void ccw_device_schedule_recovery(void)
spin_unlock_irqrestore(&recovery_lock, flags);
}
-static int purge_fn(struct device *dev, void *data)
+static int purge_fn(struct subchannel *sch, void *data)
{
- struct ccw_device *cdev = to_ccwdev(dev);
- struct ccw_dev_id *id = &cdev->private->dev_id;
- struct subchannel *sch = to_subchannel(cdev->dev.parent);
+ struct ccw_device *cdev;
- spin_lock_irq(cdev->ccwlock);
- if (is_blacklisted(id->ssid, id->devno) &&
- (cdev->private->state == DEV_STATE_OFFLINE) &&
- (atomic_cmpxchg(&cdev->private->onoff, 0, 1) == 0)) {
- CIO_MSG_EVENT(3, "ccw: purging 0.%x.%04x\n", id->ssid,
- id->devno);
+ spin_lock_irq(sch->lock);
+ if (sch->st != SUBCHANNEL_TYPE_IO || !sch->schib.pmcw.dnv)
+ goto unlock;
+
+ if (!is_blacklisted(sch->schid.ssid, sch->schib.pmcw.dev))
+ goto unlock;
+
+ cdev = sch_get_cdev(sch);
+ if (cdev) {
+ if (cdev->private->state != DEV_STATE_OFFLINE)
+ goto unlock;
+
+ if (atomic_cmpxchg(&cdev->private->onoff, 0, 1) != 0)
+ goto unlock;
ccw_device_sched_todo(cdev, CDEV_TODO_UNREG);
- css_sched_sch_todo(sch, SCH_TODO_UNREG);
atomic_set(&cdev->private->onoff, 0);
}
- spin_unlock_irq(cdev->ccwlock);
+
+ css_sched_sch_todo(sch, SCH_TODO_UNREG);
+ CIO_MSG_EVENT(3, "ccw: purging 0.%x.%04x%s\n", sch->schid.ssid,
+ sch->schib.pmcw.dev, cdev ? "" : " (no cdev)");
+
+unlock:
+ spin_unlock_irq(sch->lock);
/* Abort loop in case of pending signal. */
if (signal_pending(current))
return -EINTR;
@@ -1350,7 +1361,7 @@ static int purge_fn(struct device *dev, void *data)
int ccw_purge_blacklisted(void)
{
CIO_MSG_EVENT(2, "ccw: purging blacklisted devices\n");
- bus_for_each_dev(&ccw_bus_type, NULL, NULL, purge_fn);
+ for_each_subchannel_staged(purge_fn, NULL, NULL);
return 0;
}
diff --git a/drivers/spi/spi-nxp-fspi.c b/drivers/spi/spi-nxp-fspi.c
index bc6c086ddd43f4..731504ec7ef8b0 100644
--- a/drivers/spi/spi-nxp-fspi.c
+++ b/drivers/spi/spi-nxp-fspi.c
@@ -665,6 +665,12 @@ static void nxp_fspi_dll_calibration(struct nxp_fspi *f)
0, POLL_TOUT, true);
if (ret)
dev_warn(f->dev, "DLL lock failed, please fix it!\n");
+
+ /*
+ * For ERR050272, DLL lock status bit is not accurate,
+ * wait for 4us more as a workaround.
+ */
+ udelay(4);
}
/*
diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c
index eaf4a907380aa4..57b27f9ea1f034 100644
--- a/drivers/tty/serial/8250/8250_dw.c
+++ b/drivers/tty/serial/8250/8250_dw.c
@@ -653,7 +653,9 @@ static int dw8250_probe(struct platform_device *pdev)
if (IS_ERR(data->rst))
return PTR_ERR(data->rst);
- reset_control_deassert(data->rst);
+ err = reset_control_deassert(data->rst);
+ if (err)
+ return dev_err_probe(dev, err, "failed to deassert resets\n");
err = devm_add_action_or_reset(dev, dw8250_reset_control_assert, data->rst);
if (err)
diff --git a/drivers/tty/serial/8250/8250_exar.c b/drivers/tty/serial/8250/8250_exar.c
index 27430fdd9e761c..e79ee33d432c90 100644
--- a/drivers/tty/serial/8250/8250_exar.c
+++ b/drivers/tty/serial/8250/8250_exar.c
@@ -33,6 +33,8 @@
#define PCI_DEVICE_ID_ACCESSIO_COM_4SM 0x10db
#define PCI_DEVICE_ID_ACCESSIO_COM_8SM 0x10ea
+#define PCI_DEVICE_ID_ADVANTECH_XR17V352 0x0018
+
#define PCI_DEVICE_ID_COMMTECH_4224PCI335 0x0002
#define PCI_DEVICE_ID_COMMTECH_4222PCI335 0x0004
#define PCI_DEVICE_ID_COMMTECH_2324PCI335 0x000a
@@ -845,6 +847,12 @@ static const struct exar8250_board pbn_fastcom35x_8 = {
.exit = pci_xr17v35x_exit,
};
+static const struct exar8250_board pbn_adv_XR17V352 = {
+ .num_ports = 2,
+ .setup = pci_xr17v35x_setup,
+ .exit = pci_xr17v35x_exit,
+};
+
static const struct exar8250_board pbn_exar_XR17V4358 = {
.num_ports = 12,
.setup = pci_xr17v35x_setup,
@@ -914,6 +922,9 @@ static const struct pci_device_id exar_pci_tbl[] = {
USR_DEVICE(XR17C152, 2980, pbn_exar_XR17C15x),
USR_DEVICE(XR17C152, 2981, pbn_exar_XR17C15x),
+ /* ADVANTECH devices */
+ EXAR_DEVICE(ADVANTECH, XR17V352, pbn_adv_XR17V352),
+
/* Exar Corp. XR17C15[248] Dual/Quad/Octal UART */
EXAR_DEVICE(EXAR, XR17C152, pbn_exar_XR17C15x),
EXAR_DEVICE(EXAR, XR17C154, pbn_exar_XR17C15x),
diff --git a/drivers/tty/serial/8250/8250_mtk.c b/drivers/tty/serial/8250/8250_mtk.c
index 28f9a2679a20e8..c4a2a3e289c14e 100644
--- a/drivers/tty/serial/8250/8250_mtk.c
+++ b/drivers/tty/serial/8250/8250_mtk.c
@@ -435,6 +435,7 @@ static int __maybe_unused mtk8250_runtime_suspend(struct device *dev)
while
(serial_in(up, MTK_UART_DEBUG0));
+ clk_disable_unprepare(data->uart_clk);
clk_disable_unprepare(data->bus_clk);
return 0;
@@ -445,6 +446,7 @@ static int __maybe_unused mtk8250_runtime_resume(struct device *dev)
struct mtk8250_data *data = dev_get_drvdata(dev);
clk_prepare_enable(data->bus_clk);
+ clk_prepare_enable(data->uart_clk);
return 0;
}
@@ -475,13 +477,13 @@ static int mtk8250_probe_of(struct platform_device *pdev, struct uart_port *p,
int dmacnt;
#endif
- data->uart_clk = devm_clk_get(&pdev->dev, "baud");
+ data->uart_clk = devm_clk_get_enabled(&pdev->dev, "baud");
if (IS_ERR(data->uart_clk)) {
/*
* For compatibility with older device trees try unnamed
* clk when no baud clk can be found.
*/
- data->uart_clk = devm_clk_get(&pdev->dev, NULL);
+ data->uart_clk = devm_clk_get_enabled(&pdev->dev, NULL);
if (IS_ERR(data->uart_clk)) {
dev_warn(&pdev->dev, "Can't get uart clock\n");
return PTR_ERR(data->uart_clk);
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index c0fd8ab3fe8fc2..c322d0c1d965a8 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -464,6 +464,8 @@ static const struct usb_device_id usb_quirk_list[] = {
/* Huawei 4G LTE module */
{ USB_DEVICE(0x12d1, 0x15bb), .driver_info =
USB_QUIRK_DISCONNECT_SUSPEND },
+ { USB_DEVICE(0x12d1, 0x15c1), .driver_info =
+ USB_QUIRK_DISCONNECT_SUSPEND },
{ USB_DEVICE(0x12d1, 0x15c3), .driver_info =
USB_QUIRK_DISCONNECT_SUSPEND },
diff --git a/drivers/usb/gadget/legacy/raw_gadget.c b/drivers/usb/gadget/legacy/raw_gadget.c
index ea106ad665a1fa..2deab4a6030d77 100644
--- a/drivers/usb/gadget/legacy/raw_gadget.c
+++ b/drivers/usb/gadget/legacy/raw_gadget.c
@@ -620,8 +620,6 @@ static void *raw_alloc_io_data(struct usb_raw_ep_io *io, void __user *ptr,
return ERR_PTR(-EINVAL);
if (!usb_raw_io_flags_valid(io->flags))
return ERR_PTR(-EINVAL);
- if (io->length > PAGE_SIZE)
- return ERR_PTR(-EINVAL);
if (get_from_user)
data = memdup_user(ptr + sizeof(*io), io->length);
else {
diff --git a/drivers/usb/host/xhci-dbgcap.c b/drivers/usb/host/xhci-dbgcap.c
index 764657070883c1..bfd437269800cf 100644
--- a/drivers/usb/host/xhci-dbgcap.c
+++ b/drivers/usb/host/xhci-dbgcap.c
@@ -1319,8 +1319,15 @@ int xhci_dbc_suspend(struct xhci_hcd *xhci)
if (!dbc)
return 0;
- if (dbc->state == DS_CONFIGURED)
+ switch (dbc->state) {
+ case DS_ENABLED:
+ case DS_CONNECTED:
+ case DS_CONFIGURED:
dbc->resume_required = 1;
+ break;
+ default:
+ break;
+ }
xhci_dbc_stop(dbc);
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index dca610369ca94a..e9d0d8591a01f2 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -273,6 +273,7 @@ static void option_instat_callback(struct urb *urb);
#define QUECTEL_PRODUCT_EM05CN 0x0312
#define QUECTEL_PRODUCT_EM05G_GR 0x0313
#define QUECTEL_PRODUCT_EM05G_RS 0x0314
+#define QUECTEL_PRODUCT_RG255C 0x0316
#define QUECTEL_PRODUCT_EM12 0x0512
#define QUECTEL_PRODUCT_RM500Q 0x0800
#define QUECTEL_PRODUCT_RM520N 0x0801
@@ -617,6 +618,7 @@ static void option_instat_callback(struct urb *urb);
#define UNISOC_VENDOR_ID 0x1782
/* TOZED LT70-C based on UNISOC SL8563 uses UNISOC's vendor ID */
#define TOZED_PRODUCT_LT70C 0x4055
+#define UNISOC_PRODUCT_UIS7720 0x4064
/* Luat Air72*U series based on UNISOC UIS8910 uses UNISOC's vendor ID */
#define LUAT_PRODUCT_AIR720U 0x4e00
@@ -1270,6 +1272,9 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500K, 0xff, 0x00, 0x00) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RG650V, 0xff, 0xff, 0x30) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RG650V, 0xff, 0, 0) },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RG255C, 0xff, 0xff, 0x30) },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RG255C, 0xff, 0, 0) },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RG255C, 0xff, 0xff, 0x40) },
{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) },
{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CMU_300) },
@@ -1398,10 +1403,14 @@ static const struct usb_device_id option_ids[] = {
.driver_info = RSVD(0) | NCTRL(3) },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10a2, 0xff), /* Telit FN920C04 (MBIM) */
.driver_info = NCTRL(4) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10a3, 0xff), /* Telit FN920C04 (ECM) */
+ .driver_info = NCTRL(4) },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10a4, 0xff), /* Telit FN20C04 (rmnet) */
.driver_info = RSVD(0) | NCTRL(3) },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10a7, 0xff), /* Telit FN920C04 (MBIM) */
.driver_info = NCTRL(4) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10a8, 0xff), /* Telit FN920C04 (ECM) */
+ .driver_info = NCTRL(4) },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10a9, 0xff), /* Telit FN20C04 (rmnet) */
.driver_info = RSVD(0) | NCTRL(2) | RSVD(3) | RSVD(4) },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10aa, 0xff), /* Telit FN920C04 (MBIM) */
@@ -2466,6 +2475,7 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(SIERRA_VENDOR_ID, SIERRA_PRODUCT_EM9291, 0xff, 0xff, 0x30) },
{ USB_DEVICE_AND_INTERFACE_INFO(SIERRA_VENDOR_ID, SIERRA_PRODUCT_EM9291, 0xff, 0xff, 0x40) },
{ USB_DEVICE_AND_INTERFACE_INFO(UNISOC_VENDOR_ID, TOZED_PRODUCT_LT70C, 0xff, 0, 0) },
+ { USB_DEVICE_AND_INTERFACE_INFO(UNISOC_VENDOR_ID, UNISOC_PRODUCT_UIS7720, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(UNISOC_VENDOR_ID, LUAT_PRODUCT_AIR720U, 0xff, 0, 0) },
{ USB_DEVICE_INTERFACE_CLASS(0x1bbb, 0x0530, 0xff), /* TCL IK512 MBIM */
.driver_info = NCTRL(1) },
diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
index 5774b50eeaf7f7..2e39686e01c9e0 100644
--- a/drivers/usb/typec/tcpm/tcpm.c
+++ b/drivers/usb/typec/tcpm/tcpm.c
@@ -6636,9 +6636,9 @@ struct tcpm_port *tcpm_register_port(struct device *dev, struct tcpc_dev *tcpc)
port->partner_desc.identity = &port->partner_ident;
port->port_type = port->typec_caps.type;
- port->role_sw = usb_role_switch_get(port->dev);
+ port->role_sw = fwnode_usb_role_switch_get(tcpc->fwnode);
if (!port->role_sw)
- port->role_sw = fwnode_usb_role_switch_get(tcpc->fwnode);
+ port->role_sw = usb_role_switch_get(port->dev);
if (IS_ERR(port->role_sw)) {
err = PTR_ERR(port->role_sw);
goto out_destroy_wq;
diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c
index 0455dddb0797c9..0b17657690d4d5 100644
--- a/fs/dlm/lockspace.c
+++ b/fs/dlm/lockspace.c
@@ -802,7 +802,7 @@ static int release_lockspace(struct dlm_ls *ls, int force)
dlm_device_deregister(ls);
- if (force < 3 && dlm_user_daemon_available())
+ if (force != 3 && dlm_user_daemon_available())
do_uevent(ls, 0);
dlm_recoverd_stop(ls);
diff --git a/fs/exec.c b/fs/exec.c
index ee71a315cc51f5..a7dfac338a22c8 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -748,7 +748,7 @@ int setup_arg_pages(struct linux_binprm *bprm,
unsigned long stack_top,
int executable_stack)
{
- unsigned long ret;
+ int ret;
unsigned long stack_shift;
struct mm_struct *mm = current->mm;
struct vm_area_struct *vma = bprm->vma;
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index 0b84284ece98fa..387d43aa89e3d3 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -634,7 +634,7 @@ static int fuse_create_open(struct inode *dir, struct dentry *entry,
goto out_err;
err = -ENOMEM;
- ff = fuse_file_alloc(fm);
+ ff = fuse_file_alloc(fm, true);
if (!ff)
goto out_put_forget_req;
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 952c99fcb636dc..2055af1ffaf339 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -55,7 +55,7 @@ struct fuse_release_args {
struct inode *inode;
};
-struct fuse_file *fuse_file_alloc(struct fuse_mount *fm)
+struct fuse_file *fuse_file_alloc(struct fuse_mount *fm, bool release)
{
struct fuse_file *ff;
@@ -64,11 +64,13 @@ struct fuse_file *fuse_file_alloc(struct fuse_mount *fm)
return NULL;
ff->fm = fm;
- ff->release_args = kzalloc(sizeof(*ff->release_args),
- GFP_KERNEL_ACCOUNT);
- if (!ff->release_args) {
- kfree(ff);
- return NULL;
+ if (release) {
+ ff->release_args = kzalloc(sizeof(*ff->release_args),
+ GFP_KERNEL_ACCOUNT);
+ if (!ff->release_args) {
+ kfree(ff);
+ return NULL;
+ }
}
INIT_LIST_HEAD(&ff->write_entry);
@@ -104,14 +106,14 @@ static void fuse_release_end(struct fuse_mount *fm, struct fuse_args *args,
kfree(ra);
}
-static void fuse_file_put(struct fuse_file *ff, bool sync, bool isdir)
+static void fuse_file_put(struct fuse_file *ff, bool sync)
{
if (refcount_dec_and_test(&ff->count)) {
- struct fuse_args *args = &ff->release_args->args;
+ struct fuse_release_args *ra = ff->release_args;
+ struct fuse_args *args = (ra ? &ra->args : NULL);
- if (isdir ? ff->fm->fc->no_opendir : ff->fm->fc->no_open) {
- /* Do nothing when client does not implement 'open' */
- fuse_release_end(ff->fm, args, 0);
+ if (!args) {
+ /* Do nothing when server does not implement 'open' */
} else if (sync) {
fuse_simple_request(ff->fm, args);
fuse_release_end(ff->fm, args, 0);
@@ -131,15 +133,16 @@ struct fuse_file *fuse_file_open(struct fuse_mount *fm, u64 nodeid,
struct fuse_conn *fc = fm->fc;
struct fuse_file *ff;
int opcode = isdir ? FUSE_OPENDIR : FUSE_OPEN;
+ bool open = isdir ? !fc->no_opendir : !fc->no_open;
- ff = fuse_file_alloc(fm);
+ ff = fuse_file_alloc(fm, open);
if (!ff)
return ERR_PTR(-ENOMEM);
ff->fh = 0;
/* Default for no-open */
ff->open_flags = FOPEN_KEEP_CACHE | (isdir ? FOPEN_CACHE_DIR : 0);
- if (isdir ? !fc->no_opendir : !fc->no_open) {
+ if (open) {
struct fuse_open_out outarg;
int err;
@@ -147,11 +150,13 @@ struct fuse_file *fuse_file_open(struct fuse_mount *fm, u64 nodeid,
if (!err) {
ff->fh = outarg.fh;
ff->open_flags = outarg.open_flags;
-
} else if (err != -ENOSYS) {
fuse_file_free(ff);
return ERR_PTR(err);
} else {
+ /* No release needed */
+ kfree(ff->release_args);
+ ff->release_args = NULL;
if (isdir)
fc->no_opendir = 1;
else
@@ -273,7 +278,7 @@ int fuse_open_common(struct inode *inode, struct file *file, bool isdir)
}
static void fuse_prepare_release(struct fuse_inode *fi, struct fuse_file *ff,
- unsigned int flags, int opcode)
+ unsigned int flags, int opcode, bool sync)
{
struct fuse_conn *fc = ff->fm->fc;
struct fuse_release_args *ra = ff->release_args;
@@ -291,6 +296,9 @@ static void fuse_prepare_release(struct fuse_inode *fi, struct fuse_file *ff,
wake_up_interruptible_all(&ff->poll_wait);
+ if (!ra)
+ return;
+
ra->inarg.fh = ff->fh;
ra->inarg.flags = flags;
ra->args.in_numargs = 1;
@@ -300,6 +308,13 @@ static void fuse_prepare_release(struct fuse_inode *fi, struct fuse_file *ff,
ra->args.nodeid = ff->nodeid;
ra->args.force = true;
ra->args.nocreds = true;
+
+ /*
+ * Hold inode until release is finished.
+ * From fuse_sync_release() the refcount is 1 and everything's
+ * synchronous, so we are fine with not doing igrab() here.
+ */
+ ra->inode = sync ? NULL : igrab(&fi->inode);
}
void fuse_file_release(struct inode *inode, struct fuse_file *ff,
@@ -309,14 +324,12 @@ void fuse_file_release(struct inode *inode, struct fuse_file *ff,
struct fuse_release_args *ra = ff->release_args;
int opcode = isdir ? FUSE_RELEASEDIR : FUSE_RELEASE;
- fuse_prepare_release(fi, ff, open_flags, opcode);
+ fuse_prepare_release(fi, ff, open_flags, opcode, false);
- if (ff->flock) {
+ if (ra && ff->flock) {
ra->inarg.release_flags |= FUSE_RELEASE_FLOCK_UNLOCK;
ra->inarg.lock_owner = fuse_lock_owner_id(ff->fm->fc, id);
}
- /* Hold inode until release is finished */
- ra->inode = igrab(inode);
/*
* Normally this will send the RELEASE request, however if
@@ -326,8 +339,14 @@ void fuse_file_release(struct inode *inode, struct fuse_file *ff,
* Make the release synchronous if this is a fuseblk mount,
* synchronous RELEASE is allowed (and desirable) in this case
* because the server can be trusted not to screw up.
+ *
+ * Always use the asynchronous file put because the current thread
+ * might be the fuse server. This can happen if a process starts some
+ * aio and closes the fd before the aio completes. Since aio takes its
+ * own ref to the file, the IO completion has to drop the ref, which is
+ * how the fuse server can end up closing its clients' files.
*/
- fuse_file_put(ff, ff->fm->fc->destroy, isdir);
+ fuse_file_put(ff, false);
}
void fuse_release_common(struct file *file, bool isdir)
@@ -362,12 +381,8 @@ void fuse_sync_release(struct fuse_inode *fi, struct fuse_file *ff,
unsigned int flags)
{
WARN_ON(refcount_read(&ff->count) > 1);
- fuse_prepare_release(fi, ff, flags, FUSE_RELEASE);
- /*
- * iput(NULL) is a no-op and since the refcount is 1 and everything's
- * synchronous, we are fine with not doing igrab() here"
- */
- fuse_file_put(ff, true, false);
+ fuse_prepare_release(fi, ff, flags, FUSE_RELEASE, true);
+ fuse_file_put(ff, true);
}
EXPORT_SYMBOL_GPL(fuse_sync_release);
@@ -924,7 +939,7 @@ static void fuse_readpages_end(struct fuse_mount *fm, struct fuse_args *args,
put_page(page);
}
if (ia->ff)
- fuse_file_put(ia->ff, false, false);
+ fuse_file_put(ia->ff, false);
fuse_io_free(ia);
}
@@ -1666,7 +1681,7 @@ static void fuse_writepage_free(struct fuse_writepage_args *wpa)
__free_page(ap->pages[i]);
if (wpa->ia.ff)
- fuse_file_put(wpa->ia.ff, false, false);
+ fuse_file_put(wpa->ia.ff, false);
kfree(ap->pages);
kfree(wpa);
@@ -1914,7 +1929,7 @@ int fuse_write_inode(struct inode *inode, struct writeback_control *wbc)
ff = __fuse_write_file_get(fi);
err = fuse_flush_times(inode, ff);
if (ff)
- fuse_file_put(ff, false, false);
+ fuse_file_put(ff, false);
return err;
}
@@ -2312,7 +2327,7 @@ static int fuse_writepages(struct address_space *mapping,
fuse_writepages_send(&data);
}
if (data.ff)
- fuse_file_put(data.ff, false, false);
+ fuse_file_put(data.ff, false);
kfree(data.orig_pages);
out:
diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h
index 4ce1a6fdc94f03..aa12ff6de70686 100644
--- a/fs/fuse/fuse_i.h
+++ b/fs/fuse/fuse_i.h
@@ -1036,7 +1036,7 @@ void fuse_read_args_fill(struct fuse_io_args *ia, struct file *file, loff_t pos,
*/
int fuse_open_common(struct inode *inode, struct file *file, bool isdir);
-struct fuse_file *fuse_file_alloc(struct fuse_mount *fm);
+struct fuse_file *fuse_file_alloc(struct fuse_mount *fm, bool release);
void fuse_file_free(struct fuse_file *ff);
void fuse_finish_open(struct inode *inode, struct file *file);
diff --git a/fs/hfs/bfind.c b/fs/hfs/bfind.c
index 34e9804e0f3601..e46f650b5e9c26 100644
--- a/fs/hfs/bfind.c
+++ b/fs/hfs/bfind.c
@@ -21,7 +21,7 @@ int hfs_find_init(struct hfs_btree *tree, struct hfs_find_data *fd)
fd->tree = tree;
fd->bnode = NULL;
- ptr = kmalloc(tree->max_key_len * 2 + 4, GFP_KERNEL);
+ ptr = kzalloc(tree->max_key_len * 2 + 4, GFP_KERNEL);
if (!ptr)
return -ENOMEM;
fd->search_key = ptr;
@@ -115,6 +115,12 @@ int hfs_brec_find(struct hfs_find_data *fd)
__be32 data;
int height, res;
+ fd->record = -1;
+ fd->keyoffset = -1;
+ fd->keylength = -1;
+ fd->entryoffset = -1;
+ fd->entrylength = -1;
+
tree = fd->tree;
if (fd->bnode)
hfs_bnode_put(fd->bnode);
diff --git a/fs/hfs/brec.c b/fs/hfs/brec.c
index 896396554bcc17..b01db1fae147cd 100644
--- a/fs/hfs/brec.c
+++ b/fs/hfs/brec.c
@@ -179,6 +179,7 @@ int hfs_brec_remove(struct hfs_find_data *fd)
struct hfs_btree *tree;
struct hfs_bnode *node, *parent;
int end_off, rec_off, data_off, size;
+ int src, dst, len;
tree = fd->tree;
node = fd->bnode;
@@ -208,10 +209,14 @@ int hfs_brec_remove(struct hfs_find_data *fd)
}
hfs_bnode_write_u16(node, offsetof(struct hfs_bnode_desc, num_recs), node->num_recs);
- if (rec_off == end_off)
- goto skip;
size = fd->keylength + fd->entrylength;
+ if (rec_off == end_off) {
+ src = fd->keyoffset;
+ hfs_bnode_clear(node, src, size);
+ goto skip;
+ }
+
do {
data_off = hfs_bnode_read_u16(node, rec_off);
hfs_bnode_write_u16(node, rec_off + 2, data_off - size);
@@ -219,9 +224,23 @@ int hfs_brec_remove(struct hfs_find_data *fd)
} while (rec_off >= end_off);
/* fill hole */
- hfs_bnode_move(node, fd->keyoffset, fd->keyoffset + size,
- data_off - fd->keyoffset - size);
+ dst = fd->keyoffset;
+ src = fd->keyoffset + size;
+ len = data_off - src;
+
+ hfs_bnode_move(node, dst, src, len);
+
+ src = dst + len;
+ len = data_off - src;
+
+ hfs_bnode_clear(node, src, len);
+
skip:
+ /*
+ * Remove the obsolete offset to free space.
+ */
+ hfs_bnode_write_u16(node, end_off, 0);
+
hfs_bnode_dump(node);
if (!fd->record)
hfs_brec_update_parent(fd);
diff --git a/fs/hfs/mdb.c b/fs/hfs/mdb.c
index 8082eb01127cdf..bf811347bb07d3 100644
--- a/fs/hfs/mdb.c
+++ b/fs/hfs/mdb.c
@@ -172,7 +172,7 @@ int hfs_mdb_get(struct super_block *sb)
pr_warn("continuing without an alternate MDB\n");
}
- HFS_SB(sb)->bitmap = kmalloc(8192, GFP_KERNEL);
+ HFS_SB(sb)->bitmap = kzalloc(8192, GFP_KERNEL);
if (!HFS_SB(sb)->bitmap)
goto out;
diff --git a/fs/hfsplus/bfind.c b/fs/hfsplus/bfind.c
index 901e83d65d2021..26ebac4c604242 100644
--- a/fs/hfsplus/bfind.c
+++ b/fs/hfsplus/bfind.c
@@ -18,7 +18,7 @@ int hfs_find_init(struct hfs_btree *tree, struct hfs_find_data *fd)
fd->tree = tree;
fd->bnode = NULL;
- ptr = kmalloc(tree->max_key_len * 2 + 4, GFP_KERNEL);
+ ptr = kzalloc(tree->max_key_len * 2 + 4, GFP_KERNEL);
if (!ptr)
return -ENOMEM;
fd->search_key = ptr;
@@ -158,6 +158,12 @@ int hfs_brec_find(struct hfs_find_data *fd, search_strategy_t do_key_compare)
__be32 data;
int height, res;
+ fd->record = -1;
+ fd->keyoffset = -1;
+ fd->keylength = -1;
+ fd->entryoffset = -1;
+ fd->entrylength = -1;
+
tree = fd->tree;
if (fd->bnode)
hfs_bnode_put(fd->bnode);
diff --git a/fs/hfsplus/bnode.c b/fs/hfsplus/bnode.c
index 14f4995588ff03..407d5152eb411e 100644
--- a/fs/hfsplus/bnode.c
+++ b/fs/hfsplus/bnode.c
@@ -18,47 +18,6 @@
#include "hfsplus_fs.h"
#include "hfsplus_raw.h"
-static inline
-bool is_bnode_offset_valid(struct hfs_bnode *node, int off)
-{
- bool is_valid = off < node->tree->node_size;
-
- if (!is_valid) {
- pr_err("requested invalid offset: "
- "NODE: id %u, type %#x, height %u, "
- "node_size %u, offset %d\n",
- node->this, node->type, node->height,
- node->tree->node_size, off);
- }
-
- return is_valid;
-}
-
-static inline
-int check_and_correct_requested_length(struct hfs_bnode *node, int off, int len)
-{
- unsigned int node_size;
-
- if (!is_bnode_offset_valid(node, off))
- return 0;
-
- node_size = node->tree->node_size;
-
- if ((off + len) > node_size) {
- int new_len = (int)node_size - off;
-
- pr_err("requested length has been corrected: "
- "NODE: id %u, type %#x, height %u, "
- "node_size %u, offset %d, "
- "requested_len %d, corrected_len %d\n",
- node->this, node->type, node->height,
- node->tree->node_size, off, len, new_len);
-
- return new_len;
- }
-
- return len;
-}
/* Copy a specified range of bytes from the raw data of a node */
void hfs_bnode_read(struct hfs_bnode *node, void *buf, int off, int len)
diff --git a/fs/hfsplus/btree.c b/fs/hfsplus/btree.c
index 9e1732a2b92a8c..fe6a54c4083c34 100644
--- a/fs/hfsplus/btree.c
+++ b/fs/hfsplus/btree.c
@@ -393,6 +393,12 @@ struct hfs_bnode *hfs_bmap_alloc(struct hfs_btree *tree)
len = hfs_brec_lenoff(node, 2, &off16);
off = off16;
+ if (!is_bnode_offset_valid(node, off)) {
+ hfs_bnode_put(node);
+ return ERR_PTR(-EIO);
+ }
+ len = check_and_correct_requested_length(node, off, len);
+
off += node->page_offset;
pagep = node->page + (off >> PAGE_SHIFT);
data = kmap_local_page(*pagep);
diff --git a/fs/hfsplus/hfsplus_fs.h b/fs/hfsplus/hfsplus_fs.h
index 1473b04fc0f311..e67b35cb5ccc7a 100644
--- a/fs/hfsplus/hfsplus_fs.h
+++ b/fs/hfsplus/hfsplus_fs.h
@@ -574,6 +574,48 @@ hfsplus_btree_lock_class(struct hfs_btree *tree)
return class;
}
+static inline
+bool is_bnode_offset_valid(struct hfs_bnode *node, int off)
+{
+ bool is_valid = off < node->tree->node_size;
+
+ if (!is_valid) {
+ pr_err("requested invalid offset: "
+ "NODE: id %u, type %#x, height %u, "
+ "node_size %u, offset %d\n",
+ node->this, node->type, node->height,
+ node->tree->node_size, off);
+ }
+
+ return is_valid;
+}
+
+static inline
+int check_and_correct_requested_length(struct hfs_bnode *node, int off, int len)
+{
+ unsigned int node_size;
+
+ if (!is_bnode_offset_valid(node, off))
+ return 0;
+
+ node_size = node->tree->node_size;
+
+ if ((off + len) > node_size) {
+ int new_len = (int)node_size - off;
+
+ pr_err("requested length has been corrected: "
+ "NODE: id %u, type %#x, height %u, "
+ "node_size %u, offset %d, "
+ "requested_len %d, corrected_len %d\n",
+ node->this, node->type, node->height,
+ node->tree->node_size, off, len, new_len);
+
+ return new_len;
+ }
+
+ return len;
+}
+
/* compatibility */
#define hfsp_mt2ut(t) (struct timespec64){ .tv_sec = __hfsp_mt2ut(t) }
#define hfsp_ut2mt(t) __hfsp_ut2mt((t).tv_sec)
diff --git a/fs/hfsplus/super.c b/fs/hfsplus/super.c
index 1986b4f18a9013..7e889820a63d0b 100644
--- a/fs/hfsplus/super.c
+++ b/fs/hfsplus/super.c
@@ -67,13 +67,26 @@ struct inode *hfsplus_iget(struct super_block *sb, unsigned long ino)
if (!(inode->i_state & I_NEW))
return inode;
- INIT_LIST_HEAD(&HFSPLUS_I(inode)->open_dir_list);
- spin_lock_init(&HFSPLUS_I(inode)->open_dir_lock);
- mutex_init(&HFSPLUS_I(inode)->extents_lock);
- HFSPLUS_I(inode)->flags = 0;
+ atomic_set(&HFSPLUS_I(inode)->opencnt, 0);
+ HFSPLUS_I(inode)->first_blocks = 0;
+ HFSPLUS_I(inode)->clump_blocks = 0;
+ HFSPLUS_I(inode)->alloc_blocks = 0;
+ HFSPLUS_I(inode)->cached_start = U32_MAX;
+ HFSPLUS_I(inode)->cached_blocks = 0;
+ memset(HFSPLUS_I(inode)->first_extents, 0, sizeof(hfsplus_extent_rec));
+ memset(HFSPLUS_I(inode)->cached_extents, 0, sizeof(hfsplus_extent_rec));
HFSPLUS_I(inode)->extent_state = 0;
+ mutex_init(&HFSPLUS_I(inode)->extents_lock);
HFSPLUS_I(inode)->rsrc_inode = NULL;
- atomic_set(&HFSPLUS_I(inode)->opencnt, 0);
+ HFSPLUS_I(inode)->create_date = 0;
+ HFSPLUS_I(inode)->linkid = 0;
+ HFSPLUS_I(inode)->flags = 0;
+ HFSPLUS_I(inode)->fs_blocks = 0;
+ HFSPLUS_I(inode)->userflags = 0;
+ HFSPLUS_I(inode)->subfolders = 0;
+ INIT_LIST_HEAD(&HFSPLUS_I(inode)->open_dir_list);
+ spin_lock_init(&HFSPLUS_I(inode)->open_dir_lock);
+ HFSPLUS_I(inode)->phys_size = 0;
if (inode->i_ino >= HFSPLUS_FIRSTUSER_CNID ||
inode->i_ino == HFSPLUS_ROOT_CNID) {
@@ -525,7 +538,7 @@ static int hfsplus_fill_super(struct super_block *sb, void *data, int silent)
if (!hfs_brec_read(&fd, &entry, sizeof(entry))) {
hfs_find_exit(&fd);
if (entry.type != cpu_to_be16(HFSPLUS_FOLDER)) {
- err = -EINVAL;
+ err = -EIO;
goto out_put_root;
}
inode = hfsplus_iget(sb, be32_to_cpu(entry.folder.id));
diff --git a/fs/notify/fdinfo.c b/fs/notify/fdinfo.c
index 26655572975d3d..1aa7de55094cd9 100644
--- a/fs/notify/fdinfo.c
+++ b/fs/notify/fdinfo.c
@@ -17,6 +17,7 @@
#include "fanotify/fanotify.h"
#include "fdinfo.h"
#include "fsnotify.h"
+#include "../internal.h"
#if defined(CONFIG_PROC_FS)
@@ -50,7 +51,12 @@ static void show_mark_fhandle(struct seq_file *m, struct inode *inode)
f.handle.handle_bytes = sizeof(f.pad);
size = f.handle.handle_bytes >> 2;
+ if (!super_trylock_shared(inode->i_sb))
+ return;
+
ret = exportfs_encode_fid(inode, (struct fid *)f.handle.f_handle, &size);
+ up_read(&inode->i_sb->s_umount);
+
if ((ret == FILEID_INVALID) || (ret < 0))
return;
diff --git a/fs/ocfs2/move_extents.c b/fs/ocfs2/move_extents.c
index 1f9ed117e78b61..2f34074f0078bf 100644
--- a/fs/ocfs2/move_extents.c
+++ b/fs/ocfs2/move_extents.c
@@ -868,6 +868,11 @@ static int __ocfs2_move_extents_range(struct buffer_head *di_bh,
mlog_errno(ret);
goto out;
}
+ /*
+ * Invalidate extent cache after moving/defragging to prevent
+ * stale cached data with outdated extent flags.
+ */
+ ocfs2_extent_map_trunc(inode, cpos);
context->clusters_moved += alloc_size;
next:
diff --git a/fs/smb/client/cifsglob.h b/fs/smb/client/cifsglob.h
index 4bafb1adfb2235..6168c6d62b5e59 100644
--- a/fs/smb/client/cifsglob.h
+++ b/fs/smb/client/cifsglob.h
@@ -703,7 +703,7 @@ struct TCP_Server_Info {
bool nosharesock;
bool tcp_nodelay;
bool terminate;
- unsigned int credits; /* send no more requests at once */
+ int credits; /* send no more requests at once */
unsigned int max_credits; /* can override large 32000 default at mnt */
unsigned int in_flight; /* number of requests on the wire to server */
unsigned int max_in_flight; /* max number of requests that were on wire */
diff --git a/fs/smb/server/transport_ipc.c b/fs/smb/server/transport_ipc.c
index 354f7144c59049..36e1e52c30a0fb 100644
--- a/fs/smb/server/transport_ipc.c
+++ b/fs/smb/server/transport_ipc.c
@@ -249,10 +249,16 @@ static void ipc_msg_handle_free(int handle)
static int handle_response(int type, void *payload, size_t sz)
{
- unsigned int handle = *(unsigned int *)payload;
+ unsigned int handle;
struct ipc_msg_table_entry *entry;
int ret = 0;
+ /* Prevent 4-byte read beyond declared payload size */
+ if (sz < sizeof(unsigned int))
+ return -EINVAL;
+
+ handle = *(unsigned int *)payload;
+
ipc_update_last_active();
down_read(&ipc_msg_table_lock);
hash_for_each_possible(ipc_msg_table, entry, ipc_table_hlist, handle) {
diff --git a/fs/smb/server/transport_rdma.c b/fs/smb/server/transport_rdma.c
index 31c1ac256e1be4..91e85a1a154fdf 100644
--- a/fs/smb/server/transport_rdma.c
+++ b/fs/smb/server/transport_rdma.c
@@ -938,12 +938,15 @@ static int smb_direct_flush_send_list(struct smb_direct_transport *t,
struct smb_direct_sendmsg,
list);
+ if (send_ctx->need_invalidate_rkey) {
+ first->wr.opcode = IB_WR_SEND_WITH_INV;
+ first->wr.ex.invalidate_rkey = send_ctx->remote_key;
+ send_ctx->need_invalidate_rkey = false;
+ send_ctx->remote_key = 0;
+ }
+
last->wr.send_flags = IB_SEND_SIGNALED;
last->wr.wr_cqe = &last->cqe;
- if (is_last && send_ctx->need_invalidate_rkey) {
- last->wr.opcode = IB_WR_SEND_WITH_INV;
- last->wr.ex.invalidate_rkey = send_ctx->remote_key;
- }
ret = smb_direct_post_send(t, &first->wr);
if (!ret) {
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index a726fbba49e40a..9038e82fc6050c 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -1230,16 +1230,25 @@ suffix_kstrtoint(
static inline void
xfs_fs_warn_deprecated(
struct fs_context *fc,
- struct fs_parameter *param,
- uint64_t flag,
- bool value)
+ struct fs_parameter *param)
{
- /* Don't print the warning if reconfiguring and current mount point
- * already had the flag set
+ /*
+ * Always warn about someone passing in a deprecated mount option.
+ * Previously we wouldn't print the warning if we were reconfiguring
+ * and current mount point already had the flag set, but that was not
+ * the right thing to do.
+ *
+ * Many distributions mount the root filesystem with no options in the
+ * initramfs and rely on mount -a to remount the root fs with the
+ * options in fstab. However, the old behavior meant that there would
+ * never be a warning about deprecated mount options for the root fs in
+ * /etc/fstab. On a single-fs system, that means no warning at all.
+ *
+ * Compounding this problem are distribution scripts that copy
+ * /proc/mounts to fstab, which means that we can't remove mount
+ * options unless we're 100% sure they have only ever been advertised
+ * in /proc/mounts in response to explicitly provided mount options.
*/
- if ((fc->purpose & FS_CONTEXT_FOR_RECONFIGURE) &&
- !!(XFS_M(fc->root->d_sb)->m_features & flag) == value)
- return;
xfs_warn(fc->s_fs_info, "%s mount option is deprecated.", param->key);
}
@@ -1378,19 +1387,19 @@ xfs_fs_parse_param(
#endif
/* Following mount options will be removed in September 2025 */
case Opt_ikeep:
- xfs_fs_warn_deprecated(fc, param, XFS_FEAT_IKEEP, true);
+ xfs_fs_warn_deprecated(fc, param);
parsing_mp->m_features |= XFS_FEAT_IKEEP;
return 0;
case Opt_noikeep:
- xfs_fs_warn_deprecated(fc, param, XFS_FEAT_IKEEP, false);
+ xfs_fs_warn_deprecated(fc, param);
parsing_mp->m_features &= ~XFS_FEAT_IKEEP;
return 0;
case Opt_attr2:
- xfs_fs_warn_deprecated(fc, param, XFS_FEAT_ATTR2, true);
+ xfs_fs_warn_deprecated(fc, param);
parsing_mp->m_features |= XFS_FEAT_ATTR2;
return 0;
case Opt_noattr2:
- xfs_fs_warn_deprecated(fc, param, XFS_FEAT_NOATTR2, true);
+ xfs_fs_warn_deprecated(fc, param);
parsing_mp->m_features |= XFS_FEAT_NOATTR2;
return 0;
default:
diff --git a/io_uring/filetable.c b/io_uring/filetable.c
index 6e86e6188dbeeb..ff74d41d9e53c5 100644
--- a/io_uring/filetable.c
+++ b/io_uring/filetable.c
@@ -62,7 +62,7 @@ void io_free_file_tables(struct io_file_table *table)
static int io_install_fixed_file(struct io_ring_ctx *ctx, struct file *file,
u32 slot_index)
- __must_hold(&req->ctx->uring_lock)
+ __must_hold(&ctx->uring_lock)
{
struct io_fixed_file *file_slot;
int ret;
diff --git a/kernel/dma/debug.c b/kernel/dma/debug.c
index 958d4aa77dcad8..ca2e8153bd1cca 100644
--- a/kernel/dma/debug.c
+++ b/kernel/dma/debug.c
@@ -23,6 +23,7 @@
#include <linux/ctype.h>
#include <linux/list.h>
#include <linux/slab.h>
+#include <linux/swiotlb.h>
#include <asm/sections.h>
#include "debug.h"
@@ -601,7 +602,9 @@ static void add_dma_entry(struct dma_debug_entry *entry, unsigned long attrs)
if (rc == -ENOMEM) {
pr_err_once("cacheline tracking ENOMEM, dma-debug disabled\n");
global_disable = true;
- } else if (rc == -EEXIST && !(attrs & DMA_ATTR_SKIP_CPU_SYNC)) {
+ } else if (rc == -EEXIST && !(attrs & DMA_ATTR_SKIP_CPU_SYNC) &&
+ !(IS_ENABLED(CONFIG_DMA_BOUNCE_UNALIGNED_KMALLOC) &&
+ is_swiotlb_active(entry->dev))) {
err_printk(entry->dev, entry,
"cacheline tracking EEXIST, overlapping mappings aren't supported\n");
}
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index f7cb505ab337a5..64634314a89cea 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -3435,11 +3435,9 @@ static inline int __mm_cid_get(struct rq *rq, struct mm_struct *mm)
static inline int mm_cid_get(struct rq *rq, struct mm_struct *mm)
{
struct mm_cid __percpu *pcpu_cid = mm->pcpu_cid;
- struct cpumask *cpumask;
int cid;
lockdep_assert_rq_held(rq);
- cpumask = mm_cidmask(mm);
cid = __this_cpu_read(pcpu_cid->cid);
if (mm_cid_is_valid(cid)) {
mm_cid_snapshot_time(rq, mm);
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 26c520d1af6e61..1613563132035b 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -4383,9 +4383,6 @@ static int rtnl_fdb_del(struct sk_buff *skb, struct nlmsghdr *nlh,
int err;
u16 vid;
- if (!netlink_capable(skb, CAP_NET_ADMIN))
- return -EPERM;
-
if (!del_bulk) {
err = nlmsg_parse_deprecated(nlh, sizeof(*ndm), tb, NDA_MAX,
NULL, extack);
diff --git a/net/sctp/inqueue.c b/net/sctp/inqueue.c
index 5c165218180588..f5a7d5a3875555 100644
--- a/net/sctp/inqueue.c
+++ b/net/sctp/inqueue.c
@@ -169,13 +169,14 @@ struct sctp_chunk *sctp_inq_pop(struct sctp_inq *queue)
chunk->head_skb = chunk->skb;
/* skbs with "cover letter" */
- if (chunk->head_skb && chunk->skb->data_len == chunk->skb->len)
+ if (chunk->head_skb && chunk->skb->data_len == chunk->skb->len) {
+ if (WARN_ON(!skb_shinfo(chunk->skb)->frag_list)) {
+ __SCTP_INC_STATS(dev_net(chunk->skb->dev),
+ SCTP_MIB_IN_PKT_DISCARDS);
+ sctp_chunk_free(chunk);
+ goto next_chunk;
+ }
chunk->skb = skb_shinfo(chunk->skb)->frag_list;
-
- if (WARN_ON(!chunk->skb)) {
- __SCTP_INC_STATS(dev_net(chunk->skb->dev), SCTP_MIB_IN_PKT_DISCARDS);
- sctp_chunk_free(chunk);
- goto next_chunk;
}
}
diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c
index f95ac11a7e0de4..64790062cfa2eb 100644
--- a/net/vmw_vsock/af_vsock.c
+++ b/net/vmw_vsock/af_vsock.c
@@ -486,12 +486,26 @@ int vsock_assign_transport(struct vsock_sock *vsk, struct vsock_sock *psk)
goto err;
}
- if (vsk->transport) {
- if (vsk->transport == new_transport) {
- ret = 0;
- goto err;
- }
+ if (vsk->transport && vsk->transport == new_transport) {
+ ret = 0;
+ goto err;
+ }
+ /* We increase the module refcnt to prevent the transport unloading
+ * while there are open sockets assigned to it.
+ */
+ if (!new_transport || !try_module_get(new_transport->module)) {
+ ret = -ENODEV;
+ goto err;
+ }
+
+ /* It's safe to release the mutex after a successful try_module_get().
+ * Whichever transport `new_transport` points at, it won't go away until
+ * the last module_put() below or in vsock_deassign_transport().
+ */
+ mutex_unlock(&vsock_register_mutex);
+
+ if (vsk->transport) {
/* transport->release() must be called with sock lock acquired.
* This path can only be taken during vsock_connect(), where we
* have already held the sock lock. In the other cases, this
@@ -511,20 +525,6 @@ int vsock_assign_transport(struct vsock_sock *vsk, struct vsock_sock *psk)
vsk->peer_shutdown = 0;
}
- /* We increase the module refcnt to prevent the transport unloading
- * while there are open sockets assigned to it.
- */
- if (!new_transport || !try_module_get(new_transport->module)) {
- ret = -ENODEV;
- goto err;
- }
-
- /* It's safe to release the mutex after a successful try_module_get().
- * Whichever transport `new_transport` points at, it won't go away until
- * the last module_put() below or in vsock_deassign_transport().
- */
- mutex_unlock(&vsock_register_mutex);
-
if (sk->sk_type == SOCK_SEQPACKET) {
if (!new_transport->seqpacket_allow ||
!new_transport->seqpacket_allow(remote_cid)) {
diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh
index 9a907d8260c9c7..d30314532bb71d 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_join.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh
@@ -3737,7 +3737,7 @@ endpoint_tests()
# subflow_rebuild_header is needed to support the implicit flag
# userspace pm type prevents add_addr
if reset "implicit EP" &&
- mptcp_lib_kallsyms_has "subflow_rebuild_header$"; then
+ continue_if mptcp_lib_kallsyms_has "subflow_rebuild_header$"; then
pm_nl_set_limits $ns1 2 2
pm_nl_set_limits $ns2 2 2
pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
@@ -3762,7 +3762,7 @@ endpoint_tests()
fi
if reset_with_tcp_filter "delete and re-add" ns2 10.0.3.2 REJECT OUTPUT &&
- mptcp_lib_kallsyms_has "subflow_rebuild_header$"; then
+ continue_if mptcp_lib_kallsyms_has "subflow_rebuild_header$"; then
start_events
pm_nl_set_limits $ns1 0 3
pm_nl_set_limits $ns2 0 3
@@ -3910,7 +3910,7 @@ endpoint_tests()
# flush and re-add
if reset_with_tcp_filter "flush re-add" ns2 10.0.3.2 REJECT OUTPUT &&
- mptcp_lib_kallsyms_has "subflow_rebuild_header$"; then
+ continue_if mptcp_lib_kallsyms_has "subflow_rebuild_header$"; then
pm_nl_set_limits $ns1 0 2
pm_nl_set_limits $ns2 1 2
# broadcast IP: no packet for this address will be received on ns1
diff --git a/tools/testing/selftests/net/sctp_hello.c b/tools/testing/selftests/net/sctp_hello.c
index f02f1f95d2275e..a04dac0b8027d9 100644
--- a/tools/testing/selftests/net/sctp_hello.c
+++ b/tools/testing/selftests/net/sctp_hello.c
@@ -29,7 +29,6 @@ static void set_addr(struct sockaddr_storage *ss, char *ip, char *port, int *len
static int do_client(int argc, char *argv[])
{
struct sockaddr_storage ss;
- char buf[] = "hello";
int csk, ret, len;
if (argc < 5) {
@@ -56,16 +55,10 @@ static int do_client(int argc, char *argv[])
set_addr(&ss, argv[3], argv[4], &len);
ret = connect(csk, (struct sockaddr *)&ss, len);
- if (ret < 0) {
- printf("failed to connect to peer\n");
+ if (ret < 0)
return -1;
- }
- ret = send(csk, buf, strlen(buf) + 1, 0);
- if (ret < 0) {
- printf("failed to send msg %d\n", ret);
- return -1;
- }
+ recv(csk, NULL, 0, 0);
close(csk);
return 0;
@@ -75,7 +68,6 @@ int main(int argc, char *argv[])
{
struct sockaddr_storage ss;
int lsk, csk, ret, len;
- char buf[20];
if (argc < 2 || (strcmp(argv[1], "server") && strcmp(argv[1], "client"))) {
printf("%s server|client ...\n", argv[0]);
@@ -125,11 +117,6 @@ int main(int argc, char *argv[])
return -1;
}
- ret = recv(csk, buf, sizeof(buf), 0);
- if (ret <= 0) {
- printf("failed to recv msg %d\n", ret);
- return -1;
- }
close(csk);
close(lsk);
diff --git a/tools/testing/selftests/net/sctp_vrf.sh b/tools/testing/selftests/net/sctp_vrf.sh
index c721e952e5f301..667b211aa8a11c 100755
--- a/tools/testing/selftests/net/sctp_vrf.sh
+++ b/tools/testing/selftests/net/sctp_vrf.sh
@@ -6,13 +6,11 @@
# SERVER_NS
# CLIENT_NS2 (veth1) <---> (veth2) -> vrf_s2
-CLIENT_NS1="client-ns1"
-CLIENT_NS2="client-ns2"
+source lib.sh
CLIENT_IP4="10.0.0.1"
CLIENT_IP6="2000::1"
CLIENT_PORT=1234
-SERVER_NS="server-ns"
SERVER_IP4="10.0.0.2"
SERVER_IP6="2000::2"
SERVER_PORT=1234
@@ -20,13 +18,11 @@ SERVER_PORT=1234
setup() {
modprobe sctp
modprobe sctp_diag
- ip netns add $CLIENT_NS1
- ip netns add $CLIENT_NS2
- ip netns add $SERVER_NS
+ setup_ns CLIENT_NS1 CLIENT_NS2 SERVER_NS
- ip net exec $CLIENT_NS1 sysctl -w net.ipv6.conf.default.accept_dad=0 2>&1 >/dev/null
- ip net exec $CLIENT_NS2 sysctl -w net.ipv6.conf.default.accept_dad=0 2>&1 >/dev/null
- ip net exec $SERVER_NS sysctl -w net.ipv6.conf.default.accept_dad=0 2>&1 >/dev/null
+ ip net exec $CLIENT_NS1 sysctl -wq net.ipv6.conf.default.accept_dad=0
+ ip net exec $CLIENT_NS2 sysctl -wq net.ipv6.conf.default.accept_dad=0
+ ip net exec $SERVER_NS sysctl -wq net.ipv6.conf.default.accept_dad=0
ip -n $SERVER_NS link add veth1 type veth peer name veth1 netns $CLIENT_NS1
ip -n $SERVER_NS link add veth2 type veth peer name veth1 netns $CLIENT_NS2
@@ -66,19 +62,40 @@ setup() {
}
cleanup() {
- ip netns exec $SERVER_NS pkill sctp_hello 2>&1 >/dev/null
- ip netns del "$CLIENT_NS1"
- ip netns del "$CLIENT_NS2"
- ip netns del "$SERVER_NS"
+ wait_client $CLIENT_NS1
+ wait_client $CLIENT_NS2
+ stop_server
+ cleanup_ns $CLIENT_NS1 $CLIENT_NS2 $SERVER_NS
}
-wait_server() {
+start_server() {
local IFACE=$1
local CNT=0
- until ip netns exec $SERVER_NS ss -lS src $SERVER_IP:$SERVER_PORT | \
- grep LISTEN | grep "$IFACE" 2>&1 >/dev/null; do
- [ $((CNT++)) = "20" ] && { RET=3; return $RET; }
+ ip netns exec $SERVER_NS ./sctp_hello server $AF $SERVER_IP $SERVER_PORT $IFACE &
+ disown
+ until ip netns exec $SERVER_NS ss -SlH | grep -q "$IFACE"; do
+ [ $((CNT++)) -eq 30 ] && { RET=3; return $RET; }
+ sleep 0.1
+ done
+}
+
+stop_server() {
+ local CNT=0
+
+ ip netns exec $SERVER_NS pkill sctp_hello
+ while ip netns exec $SERVER_NS ss -SaH | grep -q .; do
+ [ $((CNT++)) -eq 30 ] && break
+ sleep 0.1
+ done
+}
+
+wait_client() {
+ local CLIENT_NS=$1
+ local CNT=0
+
+ while ip netns exec $CLIENT_NS ss -SaH | grep -q .; do
+ [ $((CNT++)) -eq 30 ] && break
sleep 0.1
done
}
@@ -87,14 +104,12 @@ do_test() {
local CLIENT_NS=$1
local IFACE=$2
- ip netns exec $SERVER_NS pkill sctp_hello 2>&1 >/dev/null
- ip netns exec $SERVER_NS ./sctp_hello server $AF $SERVER_IP \
- $SERVER_PORT $IFACE 2>&1 >/dev/null &
- disown
- wait_server $IFACE || return $RET
+ start_server $IFACE || return $RET
timeout 3 ip netns exec $CLIENT_NS ./sctp_hello client $AF \
- $SERVER_IP $SERVER_PORT $CLIENT_IP $CLIENT_PORT 2>&1 >/dev/null
+ $SERVER_IP $SERVER_PORT $CLIENT_IP $CLIENT_PORT
RET=$?
+ wait_client $CLIENT_NS
+ stop_server
return $RET
}
@@ -102,25 +117,21 @@ do_testx() {
local IFACE1=$1
local IFACE2=$2
- ip netns exec $SERVER_NS pkill sctp_hello 2>&1 >/dev/null
- ip netns exec $SERVER_NS ./sctp_hello server $AF $SERVER_IP \
- $SERVER_PORT $IFACE1 2>&1 >/dev/null &
- disown
- wait_server $IFACE1 || return $RET
- ip netns exec $SERVER_NS ./sctp_hello server $AF $SERVER_IP \
- $SERVER_PORT $IFACE2 2>&1 >/dev/null &
- disown
- wait_server $IFACE2 || return $RET
+ start_server $IFACE1 || return $RET
+ start_server $IFACE2 || return $RET
timeout 3 ip netns exec $CLIENT_NS1 ./sctp_hello client $AF \
- $SERVER_IP $SERVER_PORT $CLIENT_IP $CLIENT_PORT 2>&1 >/dev/null && \
+ $SERVER_IP $SERVER_PORT $CLIENT_IP $CLIENT_PORT && \
timeout 3 ip netns exec $CLIENT_NS2 ./sctp_hello client $AF \
- $SERVER_IP $SERVER_PORT $CLIENT_IP $CLIENT_PORT 2>&1 >/dev/null
+ $SERVER_IP $SERVER_PORT $CLIENT_IP $CLIENT_PORT
RET=$?
+ wait_client $CLIENT_NS1
+ wait_client $CLIENT_NS2
+ stop_server
return $RET
}
testup() {
- ip netns exec $SERVER_NS sysctl -w net.sctp.l3mdev_accept=1 2>&1 >/dev/null
+ ip netns exec $SERVER_NS sysctl -wq net.sctp.l3mdev_accept=1
echo -n "TEST 01: nobind, connect from client 1, l3mdev_accept=1, Y "
do_test $CLIENT_NS1 || { echo "[FAIL]"; return $RET; }
echo "[PASS]"
@@ -129,7 +140,7 @@ testup() {
do_test $CLIENT_NS2 && { echo "[FAIL]"; return $RET; }
echo "[PASS]"
- ip netns exec $SERVER_NS sysctl -w net.sctp.l3mdev_accept=0 2>&1 >/dev/null
+ ip netns exec $SERVER_NS sysctl -wq net.sctp.l3mdev_accept=0
echo -n "TEST 03: nobind, connect from client 1, l3mdev_accept=0, N "
do_test $CLIENT_NS1 && { echo "[FAIL]"; return $RET; }
echo "[PASS]"
@@ -166,7 +177,7 @@ testup() {
do_testx vrf-1 vrf-2 || { echo "[FAIL]"; return $RET; }
echo "[PASS]"
- echo -n "TEST 12: bind vrf-2 & 1 in server, connect from client 1 & 2, N "
+ echo -n "TEST 12: bind vrf-2 & 1 in server, connect from client 1 & 2, Y "
do_testx vrf-2 vrf-1 || { echo "[FAIL]"; return $RET; }
echo "[PASS]"
}
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