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Message-ID: <2024051757-oversweet-pond-3232@gregkh>
Date: Fri, 17 May 2024 13:57:58 +0200
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org,
akpm@...ux-foundation.org,
torvalds@...ux-foundation.org,
stable@...r.kernel.org
Cc: lwn@....net,
jslaby@...e.cz,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: Linux 5.4.276
diff --git a/Makefile b/Makefile
index dfb0d0dcc20b..b45c9b7543e5 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 4
-SUBLEVEL = 275
+SUBLEVEL = 276
EXTRAVERSION =
NAME = Kleptomaniac Octopus
diff --git a/arch/mips/include/asm/ptrace.h b/arch/mips/include/asm/ptrace.h
index 2849a9b65a05..ae578860f729 100644
--- a/arch/mips/include/asm/ptrace.h
+++ b/arch/mips/include/asm/ptrace.h
@@ -157,7 +157,7 @@ static inline long regs_return_value(struct pt_regs *regs)
#define instruction_pointer(regs) ((regs)->cp0_epc)
#define profile_pc(regs) instruction_pointer(regs)
-extern asmlinkage long syscall_trace_enter(struct pt_regs *regs, long syscall);
+extern asmlinkage long syscall_trace_enter(struct pt_regs *regs);
extern asmlinkage void syscall_trace_leave(struct pt_regs *regs);
extern void die(const char *, struct pt_regs *) __noreturn;
diff --git a/arch/mips/kernel/asm-offsets.c b/arch/mips/kernel/asm-offsets.c
index aebfda81120a..6c5269d3aacb 100644
--- a/arch/mips/kernel/asm-offsets.c
+++ b/arch/mips/kernel/asm-offsets.c
@@ -100,6 +100,7 @@ void output_thread_info_defines(void)
OFFSET(TI_PRE_COUNT, thread_info, preempt_count);
OFFSET(TI_ADDR_LIMIT, thread_info, addr_limit);
OFFSET(TI_REGS, thread_info, regs);
+ OFFSET(TI_SYSCALL, thread_info, syscall);
DEFINE(_THREAD_SIZE, THREAD_SIZE);
DEFINE(_THREAD_MASK, THREAD_MASK);
DEFINE(_IRQ_STACK_SIZE, IRQ_STACK_SIZE);
diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c
index 414b6e9c900b..cfb548fd2712 100644
--- a/arch/mips/kernel/ptrace.c
+++ b/arch/mips/kernel/ptrace.c
@@ -1399,16 +1399,13 @@ long arch_ptrace(struct task_struct *child, long request,
* Notification of system call entry/exit
* - triggered by current->work.syscall_trace
*/
-asmlinkage long syscall_trace_enter(struct pt_regs *regs, long syscall)
+asmlinkage long syscall_trace_enter(struct pt_regs *regs)
{
user_exit();
- current_thread_info()->syscall = syscall;
-
if (test_thread_flag(TIF_SYSCALL_TRACE)) {
if (tracehook_report_syscall_entry(regs))
return -1;
- syscall = current_thread_info()->syscall;
}
#ifdef CONFIG_SECCOMP
@@ -1417,7 +1414,7 @@ asmlinkage long syscall_trace_enter(struct pt_regs *regs, long syscall)
struct seccomp_data sd;
unsigned long args[6];
- sd.nr = syscall;
+ sd.nr = current_thread_info()->syscall;
sd.arch = syscall_get_arch(current);
syscall_get_arguments(current, regs, args);
for (i = 0; i < 6; i++)
@@ -1427,23 +1424,23 @@ asmlinkage long syscall_trace_enter(struct pt_regs *regs, long syscall)
ret = __secure_computing(&sd);
if (ret == -1)
return ret;
- syscall = current_thread_info()->syscall;
}
#endif
if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT)))
trace_sys_enter(regs, regs->regs[2]);
- audit_syscall_entry(syscall, regs->regs[4], regs->regs[5],
+ audit_syscall_entry(current_thread_info()->syscall,
+ regs->regs[4], regs->regs[5],
regs->regs[6], regs->regs[7]);
/*
* Negative syscall numbers are mistaken for rejected syscalls, but
* won't have had the return value set appropriately, so we do so now.
*/
- if (syscall < 0)
+ if (current_thread_info()->syscall < 0)
syscall_set_return_value(current, regs, -ENOSYS, 0);
- return syscall;
+ return current_thread_info()->syscall;
}
/*
diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S
index b449b68662a9..80747719a35c 100644
--- a/arch/mips/kernel/scall32-o32.S
+++ b/arch/mips/kernel/scall32-o32.S
@@ -80,6 +80,18 @@ loads_done:
PTR load_a7, bad_stack_a7
.previous
+ /*
+ * syscall number is in v0 unless we called syscall(__NR_###)
+ * where the real syscall number is in a0
+ */
+ subu t2, v0, __NR_O32_Linux
+ bnez t2, 1f /* __NR_syscall at offset 0 */
+ LONG_S a0, TI_SYSCALL($28) # Save a0 as syscall number
+ b 2f
+1:
+ LONG_S v0, TI_SYSCALL($28) # Save v0 as syscall number
+2:
+
lw t0, TI_FLAGS($28) # syscall tracing enabled?
li t1, _TIF_WORK_SYSCALL_ENTRY
and t0, t1
@@ -117,16 +129,7 @@ syscall_trace_entry:
SAVE_STATIC
move a0, sp
- /*
- * syscall number is in v0 unless we called syscall(__NR_###)
- * where the real syscall number is in a0
- */
- move a1, v0
- subu t2, v0, __NR_O32_Linux
- bnez t2, 1f /* __NR_syscall at offset 0 */
- lw a1, PT_R4(sp)
-
-1: jal syscall_trace_enter
+ jal syscall_trace_enter
bltz v0, 1f # seccomp failed? Skip syscall
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index 35d8c86b160e..a8679e34c95e 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -44,6 +44,8 @@ NESTED(handle_sysn32, PT_SIZE, sp)
sd a3, PT_R26(sp) # save a3 for syscall restarting
+ LONG_S v0, TI_SYSCALL($28) # Store syscall number
+
li t1, _TIF_WORK_SYSCALL_ENTRY
LONG_L t0, TI_FLAGS($28) # syscall tracing enabled?
and t0, t1, t0
@@ -72,7 +74,6 @@ syscall_common:
n32_syscall_trace_entry:
SAVE_STATIC
move a0, sp
- move a1, v0
jal syscall_trace_enter
bltz v0, 1f # seccomp failed? Skip syscall
diff --git a/arch/mips/kernel/scall64-n64.S b/arch/mips/kernel/scall64-n64.S
index 23b2e2b1609c..a3b5ab509b41 100644
--- a/arch/mips/kernel/scall64-n64.S
+++ b/arch/mips/kernel/scall64-n64.S
@@ -47,6 +47,8 @@ NESTED(handle_sys64, PT_SIZE, sp)
sd a3, PT_R26(sp) # save a3 for syscall restarting
+ LONG_S v0, TI_SYSCALL($28) # Store syscall number
+
li t1, _TIF_WORK_SYSCALL_ENTRY
LONG_L t0, TI_FLAGS($28) # syscall tracing enabled?
and t0, t1, t0
@@ -83,7 +85,6 @@ n64_syscall_exit:
syscall_trace_entry:
SAVE_STATIC
move a0, sp
- move a1, v0
jal syscall_trace_enter
bltz v0, 1f # seccomp failed? Skip syscall
diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
index 41df8221bb8f..d8f41e919c17 100644
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -79,6 +79,22 @@ loads_done:
PTR load_a7, bad_stack_a7
.previous
+ /*
+ * absolute syscall number is in v0 unless we called syscall(__NR_###)
+ * where the real syscall number is in a0
+ * note: NR_syscall is the first O32 syscall but the macro is
+ * only defined when compiling with -mabi=32 (CONFIG_32BIT)
+ * therefore __NR_O32_Linux is used (4000)
+ */
+
+ subu t2, v0, __NR_O32_Linux
+ bnez t2, 1f /* __NR_syscall at offset 0 */
+ LONG_S a0, TI_SYSCALL($28) # Save a0 as syscall number
+ b 2f
+1:
+ LONG_S v0, TI_SYSCALL($28) # Save v0 as syscall number
+2:
+
li t1, _TIF_WORK_SYSCALL_ENTRY
LONG_L t0, TI_FLAGS($28) # syscall tracing enabled?
and t0, t1, t0
@@ -113,22 +129,7 @@ trace_a_syscall:
sd a7, PT_R11(sp) # For indirect syscalls
move a0, sp
- /*
- * absolute syscall number is in v0 unless we called syscall(__NR_###)
- * where the real syscall number is in a0
- * note: NR_syscall is the first O32 syscall but the macro is
- * only defined when compiling with -mabi=32 (CONFIG_32BIT)
- * therefore __NR_O32_Linux is used (4000)
- */
- .set push
- .set reorder
- subu t1, v0, __NR_O32_Linux
- move a1, v0
- bnez t1, 1f /* __NR_syscall at offset 0 */
- ld a1, PT_R4(sp) /* Arg1 for __NR_syscall case */
- .set pop
-
-1: jal syscall_trace_enter
+ jal syscall_trace_enter
bltz v0, 1f # seccomp failed? Skip syscall
diff --git a/arch/s390/mm/gmap.c b/arch/s390/mm/gmap.c
index 19ee8355b2a7..5c41d1ab2a62 100644
--- a/arch/s390/mm/gmap.c
+++ b/arch/s390/mm/gmap.c
@@ -2610,7 +2610,7 @@ static int __s390_enable_skey_hugetlb(pte_t *pte, unsigned long addr,
return 0;
start = pmd_val(*pmd) & HPAGE_MASK;
- end = start + HPAGE_SIZE - 1;
+ end = start + HPAGE_SIZE;
__storage_key_init_range(start, end);
set_bit(PG_arch_1, &page->flags);
cond_resched();
diff --git a/arch/s390/mm/hugetlbpage.c b/arch/s390/mm/hugetlbpage.c
index ff8234bca56c..6b688e3498c0 100644
--- a/arch/s390/mm/hugetlbpage.c
+++ b/arch/s390/mm/hugetlbpage.c
@@ -146,7 +146,7 @@ static void clear_huge_pte_skeys(struct mm_struct *mm, unsigned long rste)
}
if (!test_and_set_bit(PG_arch_1, &page->flags))
- __storage_key_init_range(paddr, paddr + size - 1);
+ __storage_key_init_range(paddr, paddr + size);
}
void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
diff --git a/drivers/ata/sata_gemini.c b/drivers/ata/sata_gemini.c
index 6fd54e968d10..1564472fd5d5 100644
--- a/drivers/ata/sata_gemini.c
+++ b/drivers/ata/sata_gemini.c
@@ -201,7 +201,10 @@ int gemini_sata_start_bridge(struct sata_gemini *sg, unsigned int bridge)
pclk = sg->sata0_pclk;
else
pclk = sg->sata1_pclk;
- clk_enable(pclk);
+ ret = clk_enable(pclk);
+ if (ret)
+ return ret;
+
msleep(10);
/* Do not keep clocking a bridge that is not online */
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 59a77587da47..56be3f97c265 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -4061,7 +4061,8 @@ void clk_unregister(struct clk *clk)
if (clk->core->ops == &clk_nodrv_ops) {
pr_err("%s: unregistered clock: %s\n", __func__,
clk->core->name);
- goto unlock;
+ clk_prepare_unlock();
+ return;
}
/*
* Assign empty clock ops for consumers that might still hold
@@ -4092,11 +4093,10 @@ void clk_unregister(struct clk *clk)
if (clk->core->protect_count)
pr_warn("%s: unregistering protected clock: %s\n",
__func__, clk->core->name);
+ clk_prepare_unlock();
kref_put(&clk->core->ref, __clk_release);
free_clk(clk);
-unlock:
- clk_prepare_unlock();
}
EXPORT_SYMBOL_GPL(clk_unregister);
@@ -4258,13 +4258,11 @@ void __clk_put(struct clk *clk)
clk->max_rate < clk->core->req_rate)
clk_core_set_rate_nolock(clk->core, clk->core->req_rate);
- owner = clk->core->owner;
- kref_put(&clk->core->ref, __clk_release);
-
clk_prepare_unlock();
+ owner = clk->core->owner;
+ kref_put(&clk->core->ref, __clk_release);
module_put(owner);
-
free_clk(clk);
}
diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-h6.c b/drivers/clk/sunxi-ng/ccu-sun50i-h6.c
index 2f00f1b7b9c0..c02f4e4a69e4 100644
--- a/drivers/clk/sunxi-ng/ccu-sun50i-h6.c
+++ b/drivers/clk/sunxi-ng/ccu-sun50i-h6.c
@@ -1172,12 +1172,19 @@ static const u32 usb2_clk_regs[] = {
SUN50I_H6_USB3_CLK_REG,
};
+static struct ccu_mux_nb sun50i_h6_cpu_nb = {
+ .common = &cpux_clk.common,
+ .cm = &cpux_clk.mux,
+ .delay_us = 1,
+ .bypass_index = 0, /* index of 24 MHz oscillator */
+};
+
static int sun50i_h6_ccu_probe(struct platform_device *pdev)
{
struct resource *res;
void __iomem *reg;
+ int i, ret;
u32 val;
- int i;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
reg = devm_ioremap_resource(&pdev->dev, res);
@@ -1231,7 +1238,15 @@ static int sun50i_h6_ccu_probe(struct platform_device *pdev)
val |= BIT(24);
writel(val, reg + SUN50I_H6_HDMI_CEC_CLK_REG);
- return sunxi_ccu_probe(pdev->dev.of_node, reg, &sun50i_h6_ccu_desc);
+ ret = sunxi_ccu_probe(pdev->dev.of_node, reg, &sun50i_h6_ccu_desc);
+ if (ret)
+ return ret;
+
+ /* Reparent CPU during PLL CPUX rate changes */
+ ccu_mux_notifier_register(pll_cpux_clk.common.hw.clk,
+ &sun50i_h6_cpu_nb);
+
+ return 0;
}
static const struct of_device_id sun50i_h6_ccu_ids[] = {
diff --git a/drivers/firewire/nosy.c b/drivers/firewire/nosy.c
index 9ee747a85ee4..8bb609085911 100644
--- a/drivers/firewire/nosy.c
+++ b/drivers/firewire/nosy.c
@@ -148,10 +148,12 @@ packet_buffer_get(struct client *client, char __user *data, size_t user_length)
if (atomic_read(&buffer->size) == 0)
return -ENODEV;
- /* FIXME: Check length <= user_length. */
+ length = buffer->head->length;
+
+ if (length > user_length)
+ return 0;
end = buffer->data + buffer->capacity;
- length = buffer->head->length;
if (&buffer->head->data[length] < end) {
if (copy_to_user(data, buffer->head->data, length))
diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c
index 6603f13f5de9..2db5448c4293 100644
--- a/drivers/firewire/ohci.c
+++ b/drivers/firewire/ohci.c
@@ -2053,6 +2053,8 @@ static void bus_reset_work(struct work_struct *work)
ohci->generation = generation;
reg_write(ohci, OHCI1394_IntEventClear, OHCI1394_busReset);
+ if (param_debug & OHCI_PARAM_DEBUG_BUSRESETS)
+ reg_write(ohci, OHCI1394_IntMaskSet, OHCI1394_busReset);
if (ohci->quirks & QUIRK_RESET_PACKET)
ohci->request_generation = generation;
@@ -2119,12 +2121,14 @@ static irqreturn_t irq_handler(int irq, void *data)
return IRQ_NONE;
/*
- * busReset and postedWriteErr must not be cleared yet
+ * busReset and postedWriteErr events must not be cleared yet
* (OHCI 1.1 clauses 7.2.3.2 and 13.2.8.1)
*/
reg_write(ohci, OHCI1394_IntEventClear,
event & ~(OHCI1394_busReset | OHCI1394_postedWriteErr));
log_irqs(ohci, event);
+ if (event & OHCI1394_busReset)
+ reg_write(ohci, OHCI1394_IntMaskClear, OHCI1394_busReset);
if (event & OHCI1394_selfIDComplete)
queue_work(selfid_workqueue, &ohci->bus_reset_work);
diff --git a/drivers/gpio/gpio-crystalcove.c b/drivers/gpio/gpio-crystalcove.c
index 14d1f4c933b6..8b9c1833bf7d 100644
--- a/drivers/gpio/gpio-crystalcove.c
+++ b/drivers/gpio/gpio-crystalcove.c
@@ -91,7 +91,7 @@ static inline int to_reg(int gpio, enum ctrl_register reg_type)
case 0x5e:
return GPIOPANELCTL;
default:
- return -EOPNOTSUPP;
+ return -ENOTSUPP;
}
}
diff --git a/drivers/gpio/gpio-wcove.c b/drivers/gpio/gpio-wcove.c
index 444fe9e7f04a..79946c098271 100644
--- a/drivers/gpio/gpio-wcove.c
+++ b/drivers/gpio/gpio-wcove.c
@@ -102,7 +102,7 @@ static inline int to_reg(int gpio, enum ctrl_register reg_type)
unsigned int reg;
if (gpio >= WCOVE_GPIO_NUM)
- return -EOPNOTSUPP;
+ return -ENOTSUPP;
if (reg_type == CTRL_IN)
reg = GPIO_IN_CTRL_BASE + gpio;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
index 874093a0b04f..da052e3a187e 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
@@ -1066,7 +1066,7 @@ static int vmw_event_fence_action_create(struct drm_file *file_priv,
}
event->event.base.type = DRM_VMW_EVENT_FENCE_SIGNALED;
- event->event.base.length = sizeof(*event);
+ event->event.base.length = sizeof(event->event);
event->event.user_data = user_data;
ret = drm_event_reserve_init(dev, file_priv, &event->base, &event->event.base);
diff --git a/drivers/gpu/host1x/bus.c b/drivers/gpu/host1x/bus.c
index fcda8621ae6f..5a1bf59be734 100644
--- a/drivers/gpu/host1x/bus.c
+++ b/drivers/gpu/host1x/bus.c
@@ -335,11 +335,6 @@ static int host1x_device_uevent(struct device *dev,
return 0;
}
-static int host1x_dma_configure(struct device *dev)
-{
- return of_dma_configure(dev, dev->of_node, true);
-}
-
static const struct dev_pm_ops host1x_device_pm_ops = {
.suspend = pm_generic_suspend,
.resume = pm_generic_resume,
@@ -353,7 +348,6 @@ struct bus_type host1x_bus_type = {
.name = "host1x",
.match = host1x_device_match,
.uevent = host1x_device_uevent,
- .dma_configure = host1x_dma_configure,
.pm = &host1x_device_pm_ops,
};
@@ -442,8 +436,6 @@ static int host1x_device_add(struct host1x *host1x,
device->dev.bus = &host1x_bus_type;
device->dev.parent = host1x->dev;
- of_dma_configure(&device->dev, host1x->dev->of_node, true);
-
device->dev.dma_parms = &device->dma_parms;
dma_set_max_seg_size(&device->dev, SZ_4M);
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index c1655e595222..81e6227cc875 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -4200,6 +4200,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6097,
.name = "Marvell 88E6085",
.num_databases = 4096,
+ .num_macs = 8192,
.num_ports = 10,
.num_internal_phys = 5,
.max_vid = 4095,
@@ -4222,6 +4223,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6095,
.name = "Marvell 88E6095/88E6095F",
.num_databases = 256,
+ .num_macs = 8192,
.num_ports = 11,
.num_internal_phys = 0,
.max_vid = 4095,
@@ -4242,6 +4244,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6097,
.name = "Marvell 88E6097/88E6097F",
.num_databases = 4096,
+ .num_macs = 8192,
.num_ports = 11,
.num_internal_phys = 8,
.max_vid = 4095,
@@ -4264,6 +4267,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6165,
.name = "Marvell 88E6123",
.num_databases = 4096,
+ .num_macs = 1024,
.num_ports = 3,
.num_internal_phys = 5,
.max_vid = 4095,
@@ -4286,6 +4290,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6185,
.name = "Marvell 88E6131",
.num_databases = 256,
+ .num_macs = 8192,
.num_ports = 8,
.num_internal_phys = 0,
.max_vid = 4095,
@@ -4305,7 +4310,8 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6141,
.family = MV88E6XXX_FAMILY_6341,
.name = "Marvell 88E6141",
- .num_databases = 4096,
+ .num_databases = 256,
+ .num_macs = 2048,
.num_ports = 6,
.num_internal_phys = 5,
.num_gpio = 11,
@@ -4329,6 +4335,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6165,
.name = "Marvell 88E6161",
.num_databases = 4096,
+ .num_macs = 1024,
.num_ports = 6,
.num_internal_phys = 5,
.max_vid = 4095,
@@ -4352,6 +4359,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6165,
.name = "Marvell 88E6165",
.num_databases = 4096,
+ .num_macs = 8192,
.num_ports = 6,
.num_internal_phys = 0,
.max_vid = 4095,
@@ -4375,6 +4383,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6351,
.name = "Marvell 88E6171",
.num_databases = 4096,
+ .num_macs = 8192,
.num_ports = 7,
.num_internal_phys = 5,
.max_vid = 4095,
@@ -4397,6 +4406,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6352,
.name = "Marvell 88E6172",
.num_databases = 4096,
+ .num_macs = 8192,
.num_ports = 7,
.num_internal_phys = 5,
.num_gpio = 15,
@@ -4420,6 +4430,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6351,
.name = "Marvell 88E6175",
.num_databases = 4096,
+ .num_macs = 8192,
.num_ports = 7,
.num_internal_phys = 5,
.max_vid = 4095,
@@ -4442,6 +4453,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6352,
.name = "Marvell 88E6176",
.num_databases = 4096,
+ .num_macs = 8192,
.num_ports = 7,
.num_internal_phys = 5,
.num_gpio = 15,
@@ -4465,6 +4477,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6185,
.name = "Marvell 88E6185",
.num_databases = 256,
+ .num_macs = 8192,
.num_ports = 10,
.num_internal_phys = 0,
.max_vid = 4095,
@@ -4485,6 +4498,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6390,
.name = "Marvell 88E6190",
.num_databases = 4096,
+ .num_macs = 16384,
.num_ports = 11, /* 10 + Z80 */
.num_internal_phys = 9,
.num_gpio = 16,
@@ -4508,6 +4522,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6390,
.name = "Marvell 88E6190X",
.num_databases = 4096,
+ .num_macs = 16384,
.num_ports = 11, /* 10 + Z80 */
.num_internal_phys = 9,
.num_gpio = 16,
@@ -4531,6 +4546,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6390,
.name = "Marvell 88E6191",
.num_databases = 4096,
+ .num_macs = 16384,
.num_ports = 11, /* 10 + Z80 */
.num_internal_phys = 9,
.max_vid = 8191,
@@ -4581,6 +4597,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6352,
.name = "Marvell 88E6240",
.num_databases = 4096,
+ .num_macs = 8192,
.num_ports = 7,
.num_internal_phys = 5,
.num_gpio = 15,
@@ -4651,6 +4668,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6320,
.name = "Marvell 88E6320",
.num_databases = 4096,
+ .num_macs = 8192,
.num_ports = 7,
.num_internal_phys = 5,
.num_gpio = 15,
@@ -4675,6 +4693,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6320,
.name = "Marvell 88E6321",
.num_databases = 4096,
+ .num_macs = 8192,
.num_ports = 7,
.num_internal_phys = 5,
.num_gpio = 15,
@@ -4697,7 +4716,8 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
.family = MV88E6XXX_FAMILY_6341,
.name = "Marvell 88E6341",
- .num_databases = 4096,
+ .num_databases = 256,
+ .num_macs = 2048,
.num_internal_phys = 5,
.num_ports = 6,
.num_gpio = 11,
@@ -4722,6 +4742,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6351,
.name = "Marvell 88E6350",
.num_databases = 4096,
+ .num_macs = 8192,
.num_ports = 7,
.num_internal_phys = 5,
.max_vid = 4095,
@@ -4744,6 +4765,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6351,
.name = "Marvell 88E6351",
.num_databases = 4096,
+ .num_macs = 8192,
.num_ports = 7,
.num_internal_phys = 5,
.max_vid = 4095,
@@ -4766,6 +4788,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6352,
.name = "Marvell 88E6352",
.num_databases = 4096,
+ .num_macs = 8192,
.num_ports = 7,
.num_internal_phys = 5,
.num_gpio = 15,
@@ -4789,6 +4812,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6390,
.name = "Marvell 88E6390",
.num_databases = 4096,
+ .num_macs = 16384,
.num_ports = 11, /* 10 + Z80 */
.num_internal_phys = 9,
.num_gpio = 16,
@@ -4812,6 +4836,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6390,
.name = "Marvell 88E6390X",
.num_databases = 4096,
+ .num_macs = 16384,
.num_ports = 11, /* 10 + Z80 */
.num_internal_phys = 9,
.num_gpio = 16,
diff --git a/drivers/net/dsa/mv88e6xxx/chip.h b/drivers/net/dsa/mv88e6xxx/chip.h
index e9b1a1ac9a8e..24dd73be3704 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.h
+++ b/drivers/net/dsa/mv88e6xxx/chip.h
@@ -94,6 +94,7 @@ struct mv88e6xxx_info {
u16 prod_num;
const char *name;
unsigned int num_databases;
+ unsigned int num_macs;
unsigned int num_ports;
unsigned int num_internal_phys;
unsigned int num_gpio;
@@ -609,6 +610,11 @@ static inline unsigned int mv88e6xxx_num_databases(struct mv88e6xxx_chip *chip)
return chip->info->num_databases;
}
+static inline unsigned int mv88e6xxx_num_macs(struct mv88e6xxx_chip *chip)
+{
+ return chip->info->num_macs;
+}
+
static inline unsigned int mv88e6xxx_num_ports(struct mv88e6xxx_chip *chip)
{
return chip->info->num_ports;
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 380bf7a328ba..469cfc74617a 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -2796,7 +2796,7 @@ static void bcmgenet_set_hw_addr(struct bcmgenet_priv *priv,
}
/* Returns a reusable dma control register value */
-static u32 bcmgenet_dma_disable(struct bcmgenet_priv *priv)
+static u32 bcmgenet_dma_disable(struct bcmgenet_priv *priv, bool flush_rx)
{
unsigned int i;
u32 reg;
@@ -2821,6 +2821,14 @@ static u32 bcmgenet_dma_disable(struct bcmgenet_priv *priv)
udelay(10);
bcmgenet_umac_writel(priv, 0, UMAC_TX_FLUSH);
+ if (flush_rx) {
+ reg = bcmgenet_rbuf_ctrl_get(priv);
+ bcmgenet_rbuf_ctrl_set(priv, reg | BIT(0));
+ udelay(10);
+ bcmgenet_rbuf_ctrl_set(priv, reg);
+ udelay(10);
+ }
+
return dma_ctrl;
}
@@ -2916,8 +2924,8 @@ static int bcmgenet_open(struct net_device *dev)
bcmgenet_set_hw_addr(priv, dev->dev_addr);
- /* Disable RX/TX DMA and flush TX queues */
- dma_ctrl = bcmgenet_dma_disable(priv);
+ /* Disable RX/TX DMA and flush TX and RX queues */
+ dma_ctrl = bcmgenet_dma_disable(priv, true);
/* Reinitialize TDMA and RDMA and SW housekeeping */
ret = bcmgenet_init_dma(priv);
@@ -3670,7 +3678,7 @@ static int bcmgenet_resume(struct device *d)
bcmgenet_power_up(priv, GENET_POWER_WOL_MAGIC);
/* Disable RX/TX DMA and flush TX queues */
- dma_ctrl = bcmgenet_dma_disable(priv);
+ dma_ctrl = bcmgenet_dma_disable(priv, false);
/* Reinitialize TDMA and RDMA and SW housekeeping */
ret = bcmgenet_init_dma(priv);
diff --git a/drivers/net/ethernet/brocade/bna/bnad_debugfs.c b/drivers/net/ethernet/brocade/bna/bnad_debugfs.c
index 04ad0f2b9677..777f0d7e4819 100644
--- a/drivers/net/ethernet/brocade/bna/bnad_debugfs.c
+++ b/drivers/net/ethernet/brocade/bna/bnad_debugfs.c
@@ -312,7 +312,7 @@ bnad_debugfs_write_regrd(struct file *file, const char __user *buf,
void *kern_buf;
/* Copy the user space buf */
- kern_buf = memdup_user(buf, nbytes);
+ kern_buf = memdup_user_nul(buf, nbytes);
if (IS_ERR(kern_buf))
return PTR_ERR(kern_buf);
@@ -372,7 +372,7 @@ bnad_debugfs_write_regwr(struct file *file, const char __user *buf,
void *kern_buf;
/* Copy the user space buf */
- kern_buf = memdup_user(buf, nbytes);
+ kern_buf = memdup_user_nul(buf, nbytes);
if (IS_ERR(kern_buf))
return PTR_ERR(kern_buf);
diff --git a/drivers/net/ethernet/qlogic/qede/qede_filter.c b/drivers/net/ethernet/qlogic/qede/qede_filter.c
index 5041994bf03f..3142d92a98f0 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_filter.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_filter.c
@@ -1949,8 +1949,8 @@ int qede_add_tc_flower_fltr(struct qede_dev *edev, __be16 proto,
struct flow_cls_offload *f)
{
struct qede_arfs_fltr_node *n;
- int min_hlen, rc = -EINVAL;
struct qede_arfs_tuple t;
+ int min_hlen, rc;
__qede_lock(edev);
@@ -1960,7 +1960,8 @@ int qede_add_tc_flower_fltr(struct qede_dev *edev, __be16 proto,
}
/* parse flower attribute and prepare filter */
- if (qede_parse_flow_attr(edev, proto, f->rule, &t))
+ rc = qede_parse_flow_attr(edev, proto, f->rule, &t);
+ if (rc)
goto unlock;
/* Validate profile mode and number of filters */
@@ -1969,12 +1970,15 @@ int qede_add_tc_flower_fltr(struct qede_dev *edev, __be16 proto,
DP_NOTICE(edev,
"Filter configuration invalidated, filter mode=0x%x, configured mode=0x%x, filter count=0x%x\n",
t.mode, edev->arfs->mode, edev->arfs->filter_count);
+ rc = -EINVAL;
goto unlock;
}
/* parse tc actions and get the vf_id */
- if (qede_parse_actions(edev, &f->rule->action))
+ if (qede_parse_actions(edev, &f->rule->action)) {
+ rc = -EINVAL;
goto unlock;
+ }
if (qede_flow_find_fltr(edev, &t)) {
rc = -EEXIST;
@@ -2079,10 +2083,9 @@ static int qede_flow_spec_to_rule(struct qede_dev *edev,
if (IS_ERR(flow))
return PTR_ERR(flow);
- if (qede_parse_flow_attr(edev, proto, flow->rule, t)) {
- err = -EINVAL;
+ err = qede_parse_flow_attr(edev, proto, flow->rule, t);
+ if (err)
goto err_out;
- }
/* Make sure location is valid and filter isn't already set */
err = qede_flow_spec_validate(edev, &flow->rule->action, t,
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index c2bd4abce6de..1c48d3d9522b 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1380,6 +1380,7 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x0489, 0xe0b5, 0)}, /* Foxconn T77W968 LTE with eSIM support*/
{QMI_FIXED_INTF(0x2692, 0x9025, 4)}, /* Cellient MPL200 (rebranded Qualcomm 05c6:9025) */
{QMI_QUIRK_SET_DTR(0x1546, 0x1342, 4)}, /* u-blox LARA-L6 */
+ {QMI_QUIRK_SET_DTR(0x33f8, 0x0104, 4)}, /* Rolling RW101 RMNET */
/* 4. Gobi 1000 devices */
{QMI_GOBI1K_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */
diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
index a1c2dc304fb1..3947b7064bea 100644
--- a/drivers/pinctrl/core.c
+++ b/drivers/pinctrl/core.c
@@ -2053,13 +2053,7 @@ int pinctrl_enable(struct pinctrl_dev *pctldev)
error = pinctrl_claim_hogs(pctldev);
if (error) {
- dev_err(pctldev->dev, "could not claim hogs: %i\n",
- error);
- pinctrl_free_pindescs(pctldev, pctldev->desc->pins,
- pctldev->desc->npins);
- mutex_destroy(&pctldev->mutex);
- kfree(pctldev);
-
+ dev_err(pctldev->dev, "could not claim hogs: %i\n", error);
return error;
}
diff --git a/drivers/pinctrl/devicetree.c b/drivers/pinctrl/devicetree.c
index 362d84c2ead4..200357094e3b 100644
--- a/drivers/pinctrl/devicetree.c
+++ b/drivers/pinctrl/devicetree.c
@@ -223,14 +223,16 @@ int pinctrl_dt_to_map(struct pinctrl *p, struct pinctrl_dev *pctldev)
for (state = 0; ; state++) {
/* Retrieve the pinctrl-* property */
propname = kasprintf(GFP_KERNEL, "pinctrl-%d", state);
- if (!propname)
- return -ENOMEM;
+ if (!propname) {
+ ret = -ENOMEM;
+ goto err;
+ }
prop = of_find_property(np, propname, &size);
kfree(propname);
if (!prop) {
if (state == 0) {
- of_node_put(np);
- return -ENODEV;
+ ret = -ENODEV;
+ goto err;
}
break;
}
diff --git a/drivers/pinctrl/mediatek/pinctrl-mt6765.c b/drivers/pinctrl/mediatek/pinctrl-mt6765.c
index 32451e8693be..905dae8c3fd8 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mt6765.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mt6765.c
@@ -1070,15 +1070,12 @@ static const struct mtk_pin_soc mt6765_data = {
.ngrps = ARRAY_SIZE(mtk_pins_mt6765),
.eint_hw = &mt6765_eint_hw,
.gpio_m = 0,
- .ies_present = true,
.base_names = mt6765_pinctrl_register_base_names,
.nbase_names = ARRAY_SIZE(mt6765_pinctrl_register_base_names),
- .bias_disable_set = mtk_pinconf_bias_disable_set,
- .bias_disable_get = mtk_pinconf_bias_disable_get,
- .bias_set = mtk_pinconf_bias_set,
- .bias_get = mtk_pinconf_bias_get,
- .drive_set = mtk_pinconf_drive_set_rev1,
- .drive_get = mtk_pinconf_drive_get_rev1,
+ .bias_set_combo = mtk_pinconf_bias_set_combo,
+ .bias_get_combo = mtk_pinconf_bias_get_combo,
+ .drive_set = mtk_pinconf_drive_set_raw,
+ .drive_get = mtk_pinconf_drive_get_raw,
.adv_pull_get = mtk_pinconf_adv_pull_get,
.adv_pull_set = mtk_pinconf_adv_pull_set,
};
diff --git a/drivers/pinctrl/mediatek/pinctrl-mt8183.c b/drivers/pinctrl/mediatek/pinctrl-mt8183.c
index 9a74d5025be6..60318339b618 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mt8183.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mt8183.c
@@ -554,13 +554,10 @@ static const struct mtk_pin_soc mt8183_data = {
.ngrps = ARRAY_SIZE(mtk_pins_mt8183),
.eint_hw = &mt8183_eint_hw,
.gpio_m = 0,
- .ies_present = true,
.base_names = mt8183_pinctrl_register_base_names,
.nbase_names = ARRAY_SIZE(mt8183_pinctrl_register_base_names),
- .bias_disable_set = mtk_pinconf_bias_disable_set_rev1,
- .bias_disable_get = mtk_pinconf_bias_disable_get_rev1,
- .bias_set = mtk_pinconf_bias_set_rev1,
- .bias_get = mtk_pinconf_bias_get_rev1,
+ .bias_set_combo = mtk_pinconf_bias_set_combo,
+ .bias_get_combo = mtk_pinconf_bias_get_combo,
.drive_set = mtk_pinconf_drive_set_rev1,
.drive_get = mtk_pinconf_drive_get_rev1,
.adv_pull_get = mtk_pinconf_adv_pull_get,
diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c
index c3e6f3c1b474..7dea3fcda880 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c
@@ -6,6 +6,7 @@
*
*/
+#include <dt-bindings/pinctrl/mt65xx.h>
#include <linux/device.h>
#include <linux/err.h>
#include <linux/gpio/driver.h>
@@ -66,34 +67,44 @@ static int mtk_hw_pin_field_lookup(struct mtk_pinctrl *hw,
const struct mtk_pin_desc *desc,
int field, struct mtk_pin_field *pfd)
{
- const struct mtk_pin_field_calc *c, *e;
+ const struct mtk_pin_field_calc *c;
const struct mtk_pin_reg_calc *rc;
+ int start = 0, end, check;
+ bool found = false;
u32 bits;
if (hw->soc->reg_cal && hw->soc->reg_cal[field].range) {
rc = &hw->soc->reg_cal[field];
} else {
dev_dbg(hw->dev,
- "Not support field %d for pin %d (%s)\n",
- field, desc->number, desc->name);
+ "Not support field %d for this soc\n", field);
return -ENOTSUPP;
}
- c = rc->range;
- e = c + rc->nranges;
+ end = rc->nranges - 1;
- while (c < e) {
- if (desc->number >= c->s_pin && desc->number <= c->e_pin)
+ while (start <= end) {
+ check = (start + end) >> 1;
+ if (desc->number >= rc->range[check].s_pin
+ && desc->number <= rc->range[check].e_pin) {
+ found = true;
+ break;
+ } else if (start == end)
break;
- c++;
+ else if (desc->number < rc->range[check].s_pin)
+ end = check - 1;
+ else
+ start = check + 1;
}
- if (c >= e) {
+ if (!found) {
dev_dbg(hw->dev, "Not support field %d for pin = %d (%s)\n",
field, desc->number, desc->name);
return -ENOTSUPP;
}
+ c = rc->range + check;
+
if (c->i_base > hw->nbase - 1) {
dev_err(hw->dev,
"Invalid base for field %d for pin = %d (%s)\n",
@@ -182,6 +193,9 @@ int mtk_hw_set_value(struct mtk_pinctrl *hw, const struct mtk_pin_desc *desc,
if (err)
return err;
+ if (value < 0 || value > pf.mask)
+ return -EINVAL;
+
if (!pf.next)
mtk_rmw(hw, pf.index, pf.offset, pf.mask << pf.bitpos,
(value & pf.mask) << pf.bitpos);
@@ -506,6 +520,226 @@ int mtk_pinconf_bias_get_rev1(struct mtk_pinctrl *hw,
return 0;
}
+/* Combo for the following pull register type:
+ * 1. PU + PD
+ * 2. PULLSEL + PULLEN
+ * 3. PUPD + R0 + R1
+ */
+static int mtk_pinconf_bias_set_pu_pd(struct mtk_pinctrl *hw,
+ const struct mtk_pin_desc *desc,
+ u32 pullup, u32 arg)
+{
+ int err, pu, pd;
+
+ if (arg == MTK_DISABLE) {
+ pu = 0;
+ pd = 0;
+ } else if ((arg == MTK_ENABLE) && pullup) {
+ pu = 1;
+ pd = 0;
+ } else if ((arg == MTK_ENABLE) && !pullup) {
+ pu = 0;
+ pd = 1;
+ } else {
+ err = -EINVAL;
+ goto out;
+ }
+
+ err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_PU, pu);
+ if (err)
+ goto out;
+
+ err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_PD, pd);
+
+out:
+ return err;
+}
+
+static int mtk_pinconf_bias_set_pullsel_pullen(struct mtk_pinctrl *hw,
+ const struct mtk_pin_desc *desc,
+ u32 pullup, u32 arg)
+{
+ int err, enable;
+
+ if (arg == MTK_DISABLE)
+ enable = 0;
+ else if (arg == MTK_ENABLE)
+ enable = 1;
+ else {
+ err = -EINVAL;
+ goto out;
+ }
+
+ err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_PULLEN, enable);
+ if (err)
+ goto out;
+
+ err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_PULLSEL, pullup);
+
+out:
+ return err;
+}
+
+static int mtk_pinconf_bias_set_pupd_r1_r0(struct mtk_pinctrl *hw,
+ const struct mtk_pin_desc *desc,
+ u32 pullup, u32 arg)
+{
+ int err, r0, r1;
+
+ if ((arg == MTK_DISABLE) || (arg == MTK_PUPD_SET_R1R0_00)) {
+ pullup = 0;
+ r0 = 0;
+ r1 = 0;
+ } else if (arg == MTK_PUPD_SET_R1R0_01) {
+ r0 = 1;
+ r1 = 0;
+ } else if (arg == MTK_PUPD_SET_R1R0_10) {
+ r0 = 0;
+ r1 = 1;
+ } else if (arg == MTK_PUPD_SET_R1R0_11) {
+ r0 = 1;
+ r1 = 1;
+ } else {
+ err = -EINVAL;
+ goto out;
+ }
+
+ /* MTK HW PUPD bit: 1 for pull-down, 0 for pull-up */
+ err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_PUPD, !pullup);
+ if (err)
+ goto out;
+
+ err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_R0, r0);
+ if (err)
+ goto out;
+
+ err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_R1, r1);
+
+out:
+ return err;
+}
+
+static int mtk_pinconf_bias_get_pu_pd(struct mtk_pinctrl *hw,
+ const struct mtk_pin_desc *desc,
+ u32 *pullup, u32 *enable)
+{
+ int err, pu, pd;
+
+ err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_PU, &pu);
+ if (err)
+ goto out;
+
+ err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_PD, &pd);
+ if (err)
+ goto out;
+
+ if (pu == 0 && pd == 0) {
+ *pullup = 0;
+ *enable = MTK_DISABLE;
+ } else if (pu == 1 && pd == 0) {
+ *pullup = 1;
+ *enable = MTK_ENABLE;
+ } else if (pu == 0 && pd == 1) {
+ *pullup = 0;
+ *enable = MTK_ENABLE;
+ } else
+ err = -EINVAL;
+
+out:
+ return err;
+}
+
+static int mtk_pinconf_bias_get_pullsel_pullen(struct mtk_pinctrl *hw,
+ const struct mtk_pin_desc *desc,
+ u32 *pullup, u32 *enable)
+{
+ int err;
+
+ err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_PULLSEL, pullup);
+ if (err)
+ goto out;
+
+ err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_PULLEN, enable);
+
+out:
+ return err;
+}
+
+static int mtk_pinconf_bias_get_pupd_r1_r0(struct mtk_pinctrl *hw,
+ const struct mtk_pin_desc *desc,
+ u32 *pullup, u32 *enable)
+{
+ int err, r0, r1;
+
+ err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_PUPD, pullup);
+ if (err)
+ goto out;
+ /* MTK HW PUPD bit: 1 for pull-down, 0 for pull-up */
+ *pullup = !(*pullup);
+
+ err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_R0, &r0);
+ if (err)
+ goto out;
+
+ err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_R1, &r1);
+ if (err)
+ goto out;
+
+ if ((r1 == 0) && (r0 == 0))
+ *enable = MTK_PUPD_SET_R1R0_00;
+ else if ((r1 == 0) && (r0 == 1))
+ *enable = MTK_PUPD_SET_R1R0_01;
+ else if ((r1 == 1) && (r0 == 0))
+ *enable = MTK_PUPD_SET_R1R0_10;
+ else if ((r1 == 1) && (r0 == 1))
+ *enable = MTK_PUPD_SET_R1R0_11;
+ else
+ err = -EINVAL;
+
+out:
+ return err;
+}
+
+int mtk_pinconf_bias_set_combo(struct mtk_pinctrl *hw,
+ const struct mtk_pin_desc *desc,
+ u32 pullup, u32 arg)
+{
+ int err;
+
+ err = mtk_pinconf_bias_set_pu_pd(hw, desc, pullup, arg);
+ if (!err)
+ goto out;
+
+ err = mtk_pinconf_bias_set_pullsel_pullen(hw, desc, pullup, arg);
+ if (!err)
+ goto out;
+
+ err = mtk_pinconf_bias_set_pupd_r1_r0(hw, desc, pullup, arg);
+
+out:
+ return err;
+}
+
+int mtk_pinconf_bias_get_combo(struct mtk_pinctrl *hw,
+ const struct mtk_pin_desc *desc,
+ u32 *pullup, u32 *enable)
+{
+ int err;
+
+ err = mtk_pinconf_bias_get_pu_pd(hw, desc, pullup, enable);
+ if (!err)
+ goto out;
+
+ err = mtk_pinconf_bias_get_pullsel_pullen(hw, desc, pullup, enable);
+ if (!err)
+ goto out;
+
+ err = mtk_pinconf_bias_get_pupd_r1_r0(hw, desc, pullup, enable);
+
+out:
+ return err;
+}
+
/* Revision 0 */
int mtk_pinconf_drive_set(struct mtk_pinctrl *hw,
const struct mtk_pin_desc *desc, u32 arg)
@@ -597,6 +831,18 @@ int mtk_pinconf_drive_get_rev1(struct mtk_pinctrl *hw,
return 0;
}
+int mtk_pinconf_drive_set_raw(struct mtk_pinctrl *hw,
+ const struct mtk_pin_desc *desc, u32 arg)
+{
+ return mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_DRV, arg);
+}
+
+int mtk_pinconf_drive_get_raw(struct mtk_pinctrl *hw,
+ const struct mtk_pin_desc *desc, int *val)
+{
+ return mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_DRV, val);
+}
+
int mtk_pinconf_adv_pull_set(struct mtk_pinctrl *hw,
const struct mtk_pin_desc *desc, bool pullup,
u32 arg)
@@ -630,7 +876,9 @@ int mtk_pinconf_adv_pull_set(struct mtk_pinctrl *hw,
if (err)
return err;
} else {
- return -ENOTSUPP;
+ err = mtk_pinconf_bias_set_rev1(hw, desc, pullup);
+ if (err)
+ err = mtk_pinconf_bias_set(hw, desc, pullup);
}
}
diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.h b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.h
index 1b7da42aa1d5..27df08736396 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.h
+++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.h
@@ -216,6 +216,11 @@ struct mtk_pin_soc {
int (*bias_get)(struct mtk_pinctrl *hw,
const struct mtk_pin_desc *desc, bool pullup, int *res);
+ int (*bias_set_combo)(struct mtk_pinctrl *hw,
+ const struct mtk_pin_desc *desc, u32 pullup, u32 arg);
+ int (*bias_get_combo)(struct mtk_pinctrl *hw,
+ const struct mtk_pin_desc *desc, u32 *pullup, u32 *arg);
+
int (*drive_set)(struct mtk_pinctrl *hw,
const struct mtk_pin_desc *desc, u32 arg);
int (*drive_get)(struct mtk_pinctrl *hw,
@@ -277,6 +282,12 @@ int mtk_pinconf_bias_set_rev1(struct mtk_pinctrl *hw,
int mtk_pinconf_bias_get_rev1(struct mtk_pinctrl *hw,
const struct mtk_pin_desc *desc, bool pullup,
int *res);
+int mtk_pinconf_bias_set_combo(struct mtk_pinctrl *hw,
+ const struct mtk_pin_desc *desc,
+ u32 pullup, u32 enable);
+int mtk_pinconf_bias_get_combo(struct mtk_pinctrl *hw,
+ const struct mtk_pin_desc *desc,
+ u32 *pullup, u32 *enable);
int mtk_pinconf_drive_set(struct mtk_pinctrl *hw,
const struct mtk_pin_desc *desc, u32 arg);
@@ -288,6 +299,11 @@ int mtk_pinconf_drive_set_rev1(struct mtk_pinctrl *hw,
int mtk_pinconf_drive_get_rev1(struct mtk_pinctrl *hw,
const struct mtk_pin_desc *desc, int *val);
+int mtk_pinconf_drive_set_raw(struct mtk_pinctrl *hw,
+ const struct mtk_pin_desc *desc, u32 arg);
+int mtk_pinconf_drive_get_raw(struct mtk_pinctrl *hw,
+ const struct mtk_pin_desc *desc, int *val);
+
int mtk_pinconf_adv_pull_set(struct mtk_pinctrl *hw,
const struct mtk_pin_desc *desc, bool pullup,
u32 arg);
diff --git a/drivers/pinctrl/mediatek/pinctrl-paris.c b/drivers/pinctrl/mediatek/pinctrl-paris.c
index 31449514a8c0..126bf1a43b29 100644
--- a/drivers/pinctrl/mediatek/pinctrl-paris.c
+++ b/drivers/pinctrl/mediatek/pinctrl-paris.c
@@ -78,123 +78,101 @@ static int mtk_pinconf_get(struct pinctrl_dev *pctldev,
{
struct mtk_pinctrl *hw = pinctrl_dev_get_drvdata(pctldev);
u32 param = pinconf_to_config_param(*config);
- int val, val2, err, reg, ret = 1;
+ int pullup, reg, err = -ENOTSUPP, ret = 1;
const struct mtk_pin_desc *desc;
+ if (pin >= hw->soc->npins)
+ return -EINVAL;
+
desc = (const struct mtk_pin_desc *)&hw->soc->pins[pin];
switch (param) {
case PIN_CONFIG_BIAS_DISABLE:
- if (hw->soc->bias_disable_get) {
- err = hw->soc->bias_disable_get(hw, desc, &ret);
- if (err)
- return err;
- } else {
- return -ENOTSUPP;
- }
- break;
case PIN_CONFIG_BIAS_PULL_UP:
- if (hw->soc->bias_get) {
- err = hw->soc->bias_get(hw, desc, 1, &ret);
- if (err)
- return err;
- } else {
- return -ENOTSUPP;
- }
- break;
case PIN_CONFIG_BIAS_PULL_DOWN:
- if (hw->soc->bias_get) {
- err = hw->soc->bias_get(hw, desc, 0, &ret);
- if (err)
- return err;
- } else {
- return -ENOTSUPP;
+ if (!hw->soc->bias_get_combo)
+ break;
+ err = hw->soc->bias_get_combo(hw, desc, &pullup, &ret);
+ if (err)
+ break;
+ if (ret == MTK_PUPD_SET_R1R0_00)
+ ret = MTK_DISABLE;
+ if (param == PIN_CONFIG_BIAS_DISABLE) {
+ if (ret != MTK_DISABLE)
+ err = -EINVAL;
+ } else if (param == PIN_CONFIG_BIAS_PULL_UP) {
+ if (!pullup || ret == MTK_DISABLE)
+ err = -EINVAL;
+ } else if (param == PIN_CONFIG_BIAS_PULL_DOWN) {
+ if (pullup || ret == MTK_DISABLE)
+ err = -EINVAL;
}
break;
case PIN_CONFIG_SLEW_RATE:
- err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_SR, &val);
- if (err)
- return err;
-
- if (!val)
- return -EINVAL;
-
+ err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_SR, &ret);
break;
case PIN_CONFIG_INPUT_ENABLE:
- case PIN_CONFIG_OUTPUT_ENABLE:
- err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_DIR, &val);
+ err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_IES, &ret);
+ if (!ret)
+ err = -EINVAL;
+ break;
+ case PIN_CONFIG_OUTPUT:
+ err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_DIR, &ret);
if (err)
- return err;
+ break;
- /* HW takes input mode as zero; output mode as non-zero */
- if ((val && param == PIN_CONFIG_INPUT_ENABLE) ||
- (!val && param == PIN_CONFIG_OUTPUT_ENABLE))
- return -EINVAL;
+ if (!ret) {
+ err = -EINVAL;
+ break;
+ }
+ err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_DO, &ret);
break;
case PIN_CONFIG_INPUT_SCHMITT_ENABLE:
- err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_DIR, &val);
+ err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_DIR, &ret);
if (err)
- return err;
-
- err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_SMT, &val2);
- if (err)
- return err;
-
- if (val || !val2)
- return -EINVAL;
+ break;
+ /* return error when in output mode
+ * because schmitt trigger only work in input mode
+ */
+ if (ret) {
+ err = -EINVAL;
+ break;
+ }
+ err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_SMT, &ret);
+ if (!ret)
+ err = -EINVAL;
break;
case PIN_CONFIG_DRIVE_STRENGTH:
- if (hw->soc->drive_get) {
- err = hw->soc->drive_get(hw, desc, &ret);
- if (err)
- return err;
- } else {
- err = -ENOTSUPP;
- }
+ if (!hw->soc->drive_get)
+ break;
+ err = hw->soc->drive_get(hw, desc, &ret);
break;
case MTK_PIN_CONFIG_TDSEL:
case MTK_PIN_CONFIG_RDSEL:
reg = (param == MTK_PIN_CONFIG_TDSEL) ?
PINCTRL_PIN_REG_TDSEL : PINCTRL_PIN_REG_RDSEL;
-
- err = mtk_hw_get_value(hw, desc, reg, &val);
- if (err)
- return err;
-
- ret = val;
-
+ err = mtk_hw_get_value(hw, desc, reg, &ret);
break;
case MTK_PIN_CONFIG_PU_ADV:
case MTK_PIN_CONFIG_PD_ADV:
- if (hw->soc->adv_pull_get) {
- bool pullup;
-
- pullup = param == MTK_PIN_CONFIG_PU_ADV;
- err = hw->soc->adv_pull_get(hw, desc, pullup, &ret);
- if (err)
- return err;
- } else {
- return -ENOTSUPP;
- }
+ if (!hw->soc->adv_pull_get)
+ break;
+ pullup = param == MTK_PIN_CONFIG_PU_ADV;
+ err = hw->soc->adv_pull_get(hw, desc, pullup, &ret);
break;
case MTK_PIN_CONFIG_DRV_ADV:
- if (hw->soc->adv_drive_get) {
- err = hw->soc->adv_drive_get(hw, desc, &ret);
- if (err)
- return err;
- } else {
- return -ENOTSUPP;
- }
+ if (!hw->soc->adv_drive_get)
+ break;
+ err = hw->soc->adv_drive_get(hw, desc, &ret);
break;
- default:
- return -ENOTSUPP;
}
- *config = pinconf_to_config_packed(param, ret);
+ if (!err)
+ *config = pinconf_to_config_packed(param, ret);
- return 0;
+ return err;
}
static int mtk_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin,
@@ -202,140 +180,84 @@ static int mtk_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin,
{
struct mtk_pinctrl *hw = pinctrl_dev_get_drvdata(pctldev);
const struct mtk_pin_desc *desc;
- int err = 0;
+ int err = -ENOTSUPP;
u32 reg;
+ if (pin >= hw->soc->npins)
+ return -EINVAL;
+
desc = (const struct mtk_pin_desc *)&hw->soc->pins[pin];
switch ((u32)param) {
case PIN_CONFIG_BIAS_DISABLE:
- if (hw->soc->bias_disable_set) {
- err = hw->soc->bias_disable_set(hw, desc);
- if (err)
- return err;
- } else {
- return -ENOTSUPP;
- }
+ if (!hw->soc->bias_set_combo)
+ break;
+ err = hw->soc->bias_set_combo(hw, desc, 0, MTK_DISABLE);
break;
case PIN_CONFIG_BIAS_PULL_UP:
- if (hw->soc->bias_set) {
- err = hw->soc->bias_set(hw, desc, 1);
- if (err)
- return err;
- } else {
- return -ENOTSUPP;
- }
+ if (!hw->soc->bias_set_combo)
+ break;
+ err = hw->soc->bias_set_combo(hw, desc, 1, arg);
break;
case PIN_CONFIG_BIAS_PULL_DOWN:
- if (hw->soc->bias_set) {
- err = hw->soc->bias_set(hw, desc, 0);
- if (err)
- return err;
- } else {
- return -ENOTSUPP;
- }
- break;
- case PIN_CONFIG_OUTPUT_ENABLE:
- err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_SMT,
- MTK_DISABLE);
- if (err)
- goto err;
-
- err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_DIR,
- MTK_OUTPUT);
- if (err)
- goto err;
+ if (!hw->soc->bias_set_combo)
+ break;
+ err = hw->soc->bias_set_combo(hw, desc, 0, arg);
break;
case PIN_CONFIG_INPUT_ENABLE:
- if (hw->soc->ies_present) {
- mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_IES,
- MTK_ENABLE);
- }
-
- err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_DIR,
- MTK_INPUT);
- if (err)
- goto err;
+ /* regard all non-zero value as enable */
+ err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_IES, !!arg);
break;
case PIN_CONFIG_SLEW_RATE:
- err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_SR,
- arg);
- if (err)
- goto err;
-
+ /* regard all non-zero value as enable */
+ err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_SR, !!arg);
break;
case PIN_CONFIG_OUTPUT:
err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_DIR,
MTK_OUTPUT);
if (err)
- goto err;
+ break;
err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_DO,
arg);
- if (err)
- goto err;
break;
+ case PIN_CONFIG_INPUT_SCHMITT:
case PIN_CONFIG_INPUT_SCHMITT_ENABLE:
/* arg = 1: Input mode & SMT enable ;
* arg = 0: Output mode & SMT disable
*/
- arg = arg ? 2 : 1;
- err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_DIR,
- arg & 1);
+ err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_DIR, !arg);
if (err)
- goto err;
+ break;
- err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_SMT,
- !!(arg & 2));
- if (err)
- goto err;
+ err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_SMT, !!arg);
break;
case PIN_CONFIG_DRIVE_STRENGTH:
- if (hw->soc->drive_set) {
- err = hw->soc->drive_set(hw, desc, arg);
- if (err)
- return err;
- } else {
- return -ENOTSUPP;
- }
+ if (!hw->soc->drive_set)
+ break;
+ err = hw->soc->drive_set(hw, desc, arg);
break;
case MTK_PIN_CONFIG_TDSEL:
case MTK_PIN_CONFIG_RDSEL:
reg = (param == MTK_PIN_CONFIG_TDSEL) ?
PINCTRL_PIN_REG_TDSEL : PINCTRL_PIN_REG_RDSEL;
-
err = mtk_hw_set_value(hw, desc, reg, arg);
- if (err)
- goto err;
break;
case MTK_PIN_CONFIG_PU_ADV:
case MTK_PIN_CONFIG_PD_ADV:
- if (hw->soc->adv_pull_set) {
- bool pullup;
-
- pullup = param == MTK_PIN_CONFIG_PU_ADV;
- err = hw->soc->adv_pull_set(hw, desc, pullup,
- arg);
- if (err)
- return err;
- } else {
- return -ENOTSUPP;
- }
+ if (!hw->soc->adv_pull_set)
+ break;
+ err = hw->soc->adv_pull_set(hw, desc,
+ (param == MTK_PIN_CONFIG_PU_ADV),
+ arg);
break;
case MTK_PIN_CONFIG_DRV_ADV:
- if (hw->soc->adv_drive_set) {
- err = hw->soc->adv_drive_set(hw, desc, arg);
- if (err)
- return err;
- } else {
- return -ENOTSUPP;
- }
+ if (!hw->soc->adv_drive_set)
+ break;
+ err = hw->soc->adv_drive_set(hw, desc, arg);
break;
- default:
- err = -ENOTSUPP;
}
-err:
return err;
}
@@ -690,6 +612,9 @@ static int mtk_gpio_get_direction(struct gpio_chip *chip, unsigned int gpio)
const struct mtk_pin_desc *desc;
int value, err;
+ if (gpio >= hw->soc->npins)
+ return -EINVAL;
+
desc = (const struct mtk_pin_desc *)&hw->soc->pins[gpio];
err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_DIR, &value);
@@ -705,6 +630,9 @@ static int mtk_gpio_get(struct gpio_chip *chip, unsigned int gpio)
const struct mtk_pin_desc *desc;
int value, err;
+ if (gpio >= hw->soc->npins)
+ return -EINVAL;
+
desc = (const struct mtk_pin_desc *)&hw->soc->pins[gpio];
err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_DI, &value);
@@ -719,6 +647,9 @@ static void mtk_gpio_set(struct gpio_chip *chip, unsigned int gpio, int value)
struct mtk_pinctrl *hw = gpiochip_get_data(chip);
const struct mtk_pin_desc *desc;
+ if (gpio >= hw->soc->npins)
+ return;
+
desc = (const struct mtk_pin_desc *)&hw->soc->pins[gpio];
mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_DO, !!value);
@@ -726,12 +657,22 @@ static void mtk_gpio_set(struct gpio_chip *chip, unsigned int gpio, int value)
static int mtk_gpio_direction_input(struct gpio_chip *chip, unsigned int gpio)
{
+ struct mtk_pinctrl *hw = gpiochip_get_data(chip);
+
+ if (gpio >= hw->soc->npins)
+ return -EINVAL;
+
return pinctrl_gpio_direction_input(chip->base + gpio);
}
static int mtk_gpio_direction_output(struct gpio_chip *chip, unsigned int gpio,
int value)
{
+ struct mtk_pinctrl *hw = gpiochip_get_data(chip);
+
+ if (gpio >= hw->soc->npins)
+ return -EINVAL;
+
mtk_gpio_set(chip, gpio, value);
return pinctrl_gpio_direction_output(chip->base + gpio);
diff --git a/drivers/power/supply/rt9455_charger.c b/drivers/power/supply/rt9455_charger.c
index 29161ae90245..5864b31426b8 100644
--- a/drivers/power/supply/rt9455_charger.c
+++ b/drivers/power/supply/rt9455_charger.c
@@ -193,6 +193,7 @@ static const int rt9455_voreg_values[] = {
4450000, 4450000, 4450000, 4450000, 4450000, 4450000, 4450000, 4450000
};
+#if IS_ENABLED(CONFIG_USB_PHY)
/*
* When the charger is in boost mode, REG02[7:2] represent boost output
* voltage.
@@ -208,6 +209,7 @@ static const int rt9455_boost_voltage_values[] = {
5600000, 5600000, 5600000, 5600000, 5600000, 5600000, 5600000, 5600000,
5600000, 5600000, 5600000, 5600000, 5600000, 5600000, 5600000, 5600000,
};
+#endif
/* REG07[3:0] (VMREG) in uV */
static const int rt9455_vmreg_values[] = {
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 894915892eaf..5c50e7add577 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1708,19 +1708,24 @@ static struct regulator *create_regulator(struct regulator_dev *rdev,
}
}
- if (err != -EEXIST)
+ if (err != -EEXIST) {
regulator->debugfs = debugfs_create_dir(supply_name, rdev->debugfs);
- if (IS_ERR(regulator->debugfs))
- rdev_dbg(rdev, "Failed to create debugfs directory\n");
+ if (IS_ERR(regulator->debugfs)) {
+ rdev_dbg(rdev, "Failed to create debugfs directory\n");
+ regulator->debugfs = NULL;
+ }
+ }
- debugfs_create_u32("uA_load", 0444, regulator->debugfs,
- ®ulator->uA_load);
- debugfs_create_u32("min_uV", 0444, regulator->debugfs,
- ®ulator->voltage[PM_SUSPEND_ON].min_uV);
- debugfs_create_u32("max_uV", 0444, regulator->debugfs,
- ®ulator->voltage[PM_SUSPEND_ON].max_uV);
- debugfs_create_file("constraint_flags", 0444, regulator->debugfs,
- regulator, &constraint_flags_fops);
+ if (regulator->debugfs) {
+ debugfs_create_u32("uA_load", 0444, regulator->debugfs,
+ ®ulator->uA_load);
+ debugfs_create_u32("min_uV", 0444, regulator->debugfs,
+ ®ulator->voltage[PM_SUSPEND_ON].min_uV);
+ debugfs_create_u32("max_uV", 0444, regulator->debugfs,
+ ®ulator->voltage[PM_SUSPEND_ON].max_uV);
+ debugfs_create_file("constraint_flags", 0444, regulator->debugfs,
+ regulator, &constraint_flags_fops);
+ }
/*
* Check now if the regulator is an always on regulator - if
diff --git a/drivers/scsi/bnx2fc/bnx2fc_tgt.c b/drivers/scsi/bnx2fc/bnx2fc_tgt.c
index 50384b4a817c..5b184c8384d0 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_tgt.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_tgt.c
@@ -834,7 +834,6 @@ static void bnx2fc_free_session_resc(struct bnx2fc_hba *hba,
BNX2FC_TGT_DBG(tgt, "Freeing up session resources\n");
- spin_lock_bh(&tgt->cq_lock);
ctx_base_ptr = tgt->ctx_base;
tgt->ctx_base = NULL;
@@ -890,7 +889,6 @@ static void bnx2fc_free_session_resc(struct bnx2fc_hba *hba,
tgt->sq, tgt->sq_dma);
tgt->sq = NULL;
}
- spin_unlock_bh(&tgt->cq_lock);
if (ctx_base_ptr)
iounmap(ctx_base_ptr);
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index 7ce0d94cdc01..98ab07c3774e 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -1039,7 +1039,6 @@ struct lpfc_hba {
unsigned long bit_flags;
#define FABRIC_COMANDS_BLOCKED 0
atomic_t num_rsrc_err;
- atomic_t num_cmd_success;
unsigned long last_rsrc_error_time;
unsigned long last_ramp_down_time;
#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index 816235ccd299..f238e0f41f07 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -246,11 +246,10 @@ lpfc_ramp_down_queue_handler(struct lpfc_hba *phba)
struct Scsi_Host *shost;
struct scsi_device *sdev;
unsigned long new_queue_depth;
- unsigned long num_rsrc_err, num_cmd_success;
+ unsigned long num_rsrc_err;
int i;
num_rsrc_err = atomic_read(&phba->num_rsrc_err);
- num_cmd_success = atomic_read(&phba->num_cmd_success);
/*
* The error and success command counters are global per
@@ -265,20 +264,16 @@ lpfc_ramp_down_queue_handler(struct lpfc_hba *phba)
for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) {
shost = lpfc_shost_from_vport(vports[i]);
shost_for_each_device(sdev, shost) {
- new_queue_depth =
- sdev->queue_depth * num_rsrc_err /
- (num_rsrc_err + num_cmd_success);
- if (!new_queue_depth)
- new_queue_depth = sdev->queue_depth - 1;
+ if (num_rsrc_err >= sdev->queue_depth)
+ new_queue_depth = 1;
else
new_queue_depth = sdev->queue_depth -
- new_queue_depth;
+ num_rsrc_err;
scsi_change_queue_depth(sdev, new_queue_depth);
}
}
lpfc_destroy_vport_work_array(phba, vports);
atomic_set(&phba->num_rsrc_err, 0);
- atomic_set(&phba->num_cmd_success, 0);
}
/**
diff --git a/drivers/target/target_core_configfs.c b/drivers/target/target_core_configfs.c
index e6e175597860..4edabab65b87 100644
--- a/drivers/target/target_core_configfs.c
+++ b/drivers/target/target_core_configfs.c
@@ -3458,6 +3458,8 @@ static int __init target_core_init_configfs(void)
{
struct configfs_subsystem *subsys = &target_core_fabrics;
struct t10_alua_lu_gp *lu_gp;
+ struct cred *kern_cred;
+ const struct cred *old_cred;
int ret;
pr_debug("TARGET_CORE[0]: Loading Generic Kernel Storage"
@@ -3534,11 +3536,21 @@ static int __init target_core_init_configfs(void)
if (ret < 0)
goto out;
+ /* We use the kernel credentials to access the target directory */
+ kern_cred = prepare_kernel_cred(&init_task);
+ if (!kern_cred) {
+ ret = -ENOMEM;
+ goto out;
+ }
+ old_cred = override_creds(kern_cred);
target_init_dbroot();
+ revert_creds(old_cred);
+ put_cred(kern_cred);
return 0;
out:
+ target_xcopy_release_pt();
configfs_unregister_subsystem(subsys);
core_dev_release_virtual_lun0();
rd_module_exit();
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index a3106b179562..17ae3b394469 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -1925,7 +1925,7 @@ composite_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
buf[5] = 0x01;
switch (ctrl->bRequestType & USB_RECIP_MASK) {
case USB_RECIP_DEVICE:
- if (w_index != 0x4 || (w_value >> 8))
+ if (w_index != 0x4 || (w_value & 0xff))
break;
buf[6] = w_index;
/* Number of ext compat interfaces */
@@ -1941,9 +1941,9 @@ composite_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
}
break;
case USB_RECIP_INTERFACE:
- if (w_index != 0x5 || (w_value >> 8))
+ if (w_index != 0x5 || (w_value & 0xff))
break;
- interface = w_value & 0xFF;
+ interface = w_value >> 8;
if (interface >= MAX_CONFIG_INTERFACES ||
!os_desc_cfg->interface[interface])
break;
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index 588a659f245e..1cf4f4bee019 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -3422,7 +3422,7 @@ static int ffs_func_setup(struct usb_function *f,
__ffs_event_add(ffs, FUNCTIONFS_SETUP);
spin_unlock_irqrestore(&ffs->ev.waitq.lock, flags);
- return creq->wLength == 0 ? USB_GADGET_DELAYED_STATUS : 0;
+ return ffs->ev.setup.wLength == 0 ? USB_GADGET_DELAYED_STATUS : 0;
}
static bool ffs_func_req_match(struct usb_function *f,
diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c
index ee9cabac1204..14d6cb031621 100644
--- a/fs/9p/vfs_file.c
+++ b/fs/9p/vfs_file.c
@@ -676,6 +676,7 @@ const struct file_operations v9fs_file_operations = {
.lock = v9fs_file_lock,
.mmap = generic_file_readonly_mmap,
.fsync = v9fs_file_fsync,
+ .setlease = simple_nosetlease,
};
const struct file_operations v9fs_file_operations_dotl = {
@@ -711,4 +712,5 @@ const struct file_operations v9fs_mmap_file_operations_dotl = {
.flock = v9fs_file_flock_dotl,
.mmap = v9fs_mmap_file_mmap,
.fsync = v9fs_file_fsync_dotl,
+ .setlease = simple_nosetlease,
};
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index b82423a72f68..ffce168296bd 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -86,7 +86,7 @@ static int p9mode2perm(struct v9fs_session_info *v9ses,
int res;
int mode = stat->mode;
- res = mode & S_IALLUGO;
+ res = mode & 0777; /* S_IRWXUGO */
if (v9fs_proto_dotu(v9ses)) {
if ((mode & P9_DMSETUID) == P9_DMSETUID)
res |= S_ISUID;
@@ -177,6 +177,9 @@ int v9fs_uflags2omode(int uflags, int extended)
break;
}
+ if (uflags & O_TRUNC)
+ ret |= P9_OTRUNC;
+
if (extended) {
if (uflags & O_EXCL)
ret |= P9_OEXCL;
diff --git a/fs/9p/vfs_super.c b/fs/9p/vfs_super.c
index 74df32be4c6a..46e58fdf9ba5 100644
--- a/fs/9p/vfs_super.c
+++ b/fs/9p/vfs_super.c
@@ -335,6 +335,7 @@ static const struct super_operations v9fs_super_ops = {
.alloc_inode = v9fs_alloc_inode,
.free_inode = v9fs_free_inode,
.statfs = simple_statfs,
+ .drop_inode = v9fs_drop_inode,
.evict_inode = v9fs_evict_inode,
.show_options = v9fs_show_options,
.umount_begin = v9fs_umount_begin,
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index c89e85a7da7d..2c86be3fc25c 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -2051,7 +2051,7 @@ void btrfs_clear_delalloc_extent(struct inode *vfs_inode,
*/
if (*bits & EXTENT_CLEAR_META_RESV &&
root != fs_info->tree_root)
- btrfs_delalloc_release_metadata(inode, len, false);
+ btrfs_delalloc_release_metadata(inode, len, true);
/* For sanity tests. */
if (btrfs_is_testing(fs_info))
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 89ffc0255406..1d25bf0c55cc 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -1226,6 +1226,7 @@ static noinline int commit_fs_roots(struct btrfs_trans_handle *trans)
radix_tree_tag_clear(&fs_info->fs_roots_radix,
(unsigned long)root->root_key.objectid,
BTRFS_ROOT_TRANS_TAG);
+ btrfs_qgroup_free_meta_all_pertrans(root);
spin_unlock(&fs_info->fs_roots_radix_lock);
btrfs_free_log(trans, root);
@@ -1250,7 +1251,6 @@ static noinline int commit_fs_roots(struct btrfs_trans_handle *trans)
if (ret2)
return ret2;
spin_lock(&fs_info->fs_roots_radix_lock);
- btrfs_qgroup_free_meta_all_pertrans(root);
}
}
spin_unlock(&fs_info->fs_roots_radix_lock);
diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c
index 63e925aa12a7..1dc0f0bca3ab 100644
--- a/fs/gfs2/bmap.c
+++ b/fs/gfs2/bmap.c
@@ -1760,7 +1760,8 @@ static int punch_hole(struct gfs2_inode *ip, u64 offset, u64 length)
struct buffer_head *dibh, *bh;
struct gfs2_holder rd_gh;
unsigned int bsize_shift = sdp->sd_sb.sb_bsize_shift;
- u64 lblock = (offset + (1 << bsize_shift) - 1) >> bsize_shift;
+ unsigned int bsize = 1 << bsize_shift;
+ u64 lblock = (offset + bsize - 1) >> bsize_shift;
__u16 start_list[GFS2_MAX_META_HEIGHT];
__u16 __end_list[GFS2_MAX_META_HEIGHT], *end_list = NULL;
unsigned int start_aligned, end_aligned;
@@ -1771,7 +1772,7 @@ static int punch_hole(struct gfs2_inode *ip, u64 offset, u64 length)
u64 prev_bnr = 0;
__be64 *start, *end;
- if (offset >= maxsize) {
+ if (offset + bsize - 1 >= maxsize) {
/*
* The starting point lies beyond the allocated meta-data;
* there are no blocks do deallocate.
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index 35abe63655a9..323cef064f2a 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -72,7 +72,6 @@ const struct rpc_program nfs_program = {
.number = NFS_PROGRAM,
.nrvers = ARRAY_SIZE(nfs_version),
.version = nfs_version,
- .stats = &nfs_rpcstat,
.pipe_dir_name = NFS_PIPE_DIRNAME,
};
@@ -492,6 +491,7 @@ int nfs_create_rpc_client(struct nfs_client *clp,
const struct nfs_client_initdata *cl_init,
rpc_authflavor_t flavor)
{
+ struct nfs_net *nn = net_generic(clp->cl_net, nfs_net_id);
struct rpc_clnt *clnt = NULL;
struct rpc_create_args args = {
.net = clp->cl_net,
@@ -503,6 +503,7 @@ int nfs_create_rpc_client(struct nfs_client *clp,
.servername = clp->cl_hostname,
.nodename = cl_init->nodename,
.program = &nfs_program,
+ .stats = &nn->rpcstats,
.version = clp->rpc_ops->version,
.authflavor = flavor,
.cred = cl_init->cred,
@@ -1077,6 +1078,8 @@ void nfs_clients_init(struct net *net)
#endif
spin_lock_init(&nn->nfs_client_lock);
nn->boot_time = ktime_get_real();
+ memset(&nn->rpcstats, 0, sizeof(nn->rpcstats));
+ nn->rpcstats.program = &nfs_program;
nfs_netns_sysfs_setup(nn, net);
}
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 3bddf5332b6d..6a7a3b1d926e 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -2178,12 +2178,21 @@ EXPORT_SYMBOL_GPL(nfs_net_id);
static int nfs_net_init(struct net *net)
{
+ struct nfs_net *nn = net_generic(net, nfs_net_id);
+
nfs_clients_init(net);
+
+ if (!rpc_proc_register(net, &nn->rpcstats)) {
+ nfs_clients_exit(net);
+ return -ENOMEM;
+ }
+
return nfs_fs_proc_net_init(net);
}
static void nfs_net_exit(struct net *net)
{
+ rpc_proc_unregister(net, "nfs");
nfs_fs_proc_net_exit(net);
nfs_clients_exit(net);
}
@@ -2242,15 +2251,12 @@ static int __init init_nfs_fs(void)
if (err)
goto out1;
- rpc_proc_register(&init_net, &nfs_rpcstat);
-
err = register_nfs_fs();
if (err)
goto out0;
return 0;
out0:
- rpc_proc_unregister(&init_net, "nfs");
nfs_destroy_directcache();
out1:
nfs_destroy_writepagecache();
@@ -2283,7 +2289,6 @@ static void __exit exit_nfs_fs(void)
nfs_destroy_nfspagecache();
nfs_fscache_unregister();
unregister_pernet_subsys(&nfs_net_ops);
- rpc_proc_unregister(&init_net, "nfs");
unregister_nfs_fs();
nfs_fs_proc_exit();
nfsiod_stop();
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index fcd35c98a937..fb28750da761 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -405,8 +405,6 @@ struct dentry * nfs_xdev_mount_common(struct file_system_type *, int,
void nfs_kill_super(struct super_block *);
void nfs_fill_super(struct super_block *, struct nfs_mount_info *);
-extern struct rpc_stat nfs_rpcstat;
-
extern int __init register_nfs_fs(void);
extern void __exit unregister_nfs_fs(void);
extern bool nfs_sb_active(struct super_block *sb);
diff --git a/fs/nfs/netns.h b/fs/nfs/netns.h
index c8374f74dce1..a68b21603ea9 100644
--- a/fs/nfs/netns.h
+++ b/fs/nfs/netns.h
@@ -9,6 +9,7 @@
#include <linux/nfs4.h>
#include <net/net_namespace.h>
#include <net/netns/generic.h>
+#include <linux/sunrpc/stats.h>
struct bl_dev_msg {
int32_t status;
@@ -34,6 +35,7 @@ struct nfs_net {
struct nfs_netns_client *nfs_client;
spinlock_t nfs_client_lock;
ktime_t boot_time;
+ struct rpc_stat rpcstats;
#ifdef CONFIG_PROC_FS
struct proc_dir_entry *proc_nfsfs;
#endif
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 302a2ad67980..29ccc33a1c62 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -2576,6 +2576,21 @@ static inline void skb_mac_header_rebuild(struct sk_buff *skb)
}
}
+/* Move the full mac header up to current network_header.
+ * Leaves skb->data pointing at offset skb->mac_len into the mac_header.
+ * Must be provided the complete mac header length.
+ */
+static inline void skb_mac_header_rebuild_full(struct sk_buff *skb, u32 full_mac_len)
+{
+ if (skb_mac_header_was_set(skb)) {
+ const unsigned char *old_mac = skb_mac_header(skb);
+
+ skb_set_mac_header(skb, -full_mac_len);
+ memmove(skb_mac_header(skb), old_mac, full_mac_len);
+ __skb_push(skb, full_mac_len - skb->mac_len);
+ }
+}
+
static inline int skb_checksum_start_offset(const struct sk_buff *skb)
{
return skb->csum_start - skb_headroom(skb);
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
index 336802acc629..18d4cf2d637b 100644
--- a/include/linux/sunrpc/clnt.h
+++ b/include/linux/sunrpc/clnt.h
@@ -121,6 +121,7 @@ struct rpc_create_args {
const char *servername;
const char *nodename;
const struct rpc_program *program;
+ struct rpc_stat *stats;
u32 prognumber; /* overrides program->number */
u32 version;
rpc_authflavor_t authflavor;
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 96faf0918694..4368dcb709f4 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -1024,6 +1024,9 @@ struct xfrm_offload {
#define CRYPTO_INVALID_PACKET_SYNTAX 64
#define CRYPTO_INVALID_PROTOCOL 128
+ /* Used to keep whole l2 header for transport mode GRO */
+ __u32 orig_mac_len;
+
__u8 proto;
};
diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c
index 1ce2fa9dc5ad..5cb1e7e02a54 100644
--- a/lib/dynamic_debug.c
+++ b/lib/dynamic_debug.c
@@ -244,7 +244,11 @@ static int ddebug_tokenize(char *buf, char *words[], int maxwords)
} else {
for (end = buf; *end && !isspace(*end); end++)
;
- BUG_ON(end == buf);
+ if (end == buf) {
+ pr_err("parse err after word:%d=%s\n", nwords,
+ nwords ? words[nwords - 1] : "<none>");
+ return -EINVAL;
+ }
}
/* `buf' is start of word, `end' is one past its end */
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 9c06f5ffd1b5..8709c4506343 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -434,6 +434,9 @@ static void l2cap_chan_timeout(struct work_struct *work)
BT_DBG("chan %p state %s", chan, state_to_string(chan->state));
+ if (!conn)
+ return;
+
mutex_lock(&conn->chan_lock);
/* __set_chan_timer() calls l2cap_chan_hold(chan) while scheduling
* this work. No need to call l2cap_chan_hold(chan) here again.
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index a3b15b4e176e..4c81883ba25e 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -82,6 +82,10 @@ static void sco_sock_timeout(struct work_struct *work)
struct sock *sk;
sco_conn_lock(conn);
+ if (!conn->hcon) {
+ sco_conn_unlock(conn);
+ return;
+ }
sk = conn->sk;
if (sk)
sock_hold(sk);
diff --git a/net/bridge/br_forward.c b/net/bridge/br_forward.c
index 4f8eb83976f1..460d578fae4d 100644
--- a/net/bridge/br_forward.c
+++ b/net/bridge/br_forward.c
@@ -245,6 +245,7 @@ static void maybe_deliver_addr(struct net_bridge_port *p, struct sk_buff *skb,
{
struct net_device *dev = BR_INPUT_SKB_CB(skb)->brdev;
const unsigned char *src = eth_hdr(skb)->h_source;
+ struct sk_buff *nskb;
if (!should_deliver(p, skb))
return;
@@ -253,12 +254,16 @@ static void maybe_deliver_addr(struct net_bridge_port *p, struct sk_buff *skb,
if (skb->dev == p->dev && ether_addr_equal(src, addr))
return;
- skb = skb_copy(skb, GFP_ATOMIC);
- if (!skb) {
+ __skb_push(skb, ETH_HLEN);
+ nskb = pskb_copy(skb, GFP_ATOMIC);
+ __skb_pull(skb, ETH_HLEN);
+ if (!nskb) {
DEV_STATS_INC(dev, tx_dropped);
return;
}
+ skb = nskb;
+ __skb_pull(skb, ETH_HLEN);
if (!is_broadcast_ether_addr(addr))
memcpy(eth_hdr(skb)->h_dest, addr, ETH_ALEN);
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index 534a53124d14..5827de79610b 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -71,12 +71,15 @@ static unsigned int max_gen_ptrs = INITIAL_NET_GEN_PTRS;
static struct net_generic *net_alloc_generic(void)
{
+ unsigned int gen_ptrs = READ_ONCE(max_gen_ptrs);
+ unsigned int generic_size;
struct net_generic *ng;
- unsigned int generic_size = offsetof(struct net_generic, ptr[max_gen_ptrs]);
+
+ generic_size = offsetof(struct net_generic, ptr[gen_ptrs]);
ng = kzalloc(generic_size, GFP_KERNEL);
if (ng)
- ng->s.len = max_gen_ptrs;
+ ng->s.len = gen_ptrs;
return ng;
}
@@ -1231,7 +1234,11 @@ static int register_pernet_operations(struct list_head *list,
if (error < 0)
return error;
*ops->id = error;
- max_gen_ptrs = max(max_gen_ptrs, *ops->id + 1);
+ /* This does not require READ_ONCE as writers already hold
+ * pernet_ops_rwsem. But WRITE_ONCE is needed to protect
+ * net_alloc_generic.
+ */
+ WRITE_ONCE(max_gen_ptrs, max(max_gen_ptrs, *ops->id + 1));
}
error = __register_pernet_operations(list, ops);
if (error) {
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index ee599636f817..2b7ad5cf8fbf 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -2252,7 +2252,7 @@ static int do_setvfinfo(struct net_device *dev, struct nlattr **tb)
nla_for_each_nested(attr, tb[IFLA_VF_VLAN_LIST], rem) {
if (nla_type(attr) != IFLA_VF_VLAN_INFO ||
- nla_len(attr) < NLA_HDRLEN) {
+ nla_len(attr) < sizeof(struct ifla_vf_vlan_info)) {
return -EINVAL;
}
if (len >= MAX_VLAN_LIST_LEN)
diff --git a/net/core/sock.c b/net/core/sock.c
index daeb0e69c71b..2b68a93adfa8 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -453,7 +453,7 @@ int __sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
unsigned long flags;
struct sk_buff_head *list = &sk->sk_receive_queue;
- if (atomic_read(&sk->sk_rmem_alloc) >= sk->sk_rcvbuf) {
+ if (atomic_read(&sk->sk_rmem_alloc) >= READ_ONCE(sk->sk_rcvbuf)) {
atomic_inc(&sk->sk_drops);
trace_sock_rcvqueue_full(sk, skb);
return -ENOMEM;
@@ -505,7 +505,7 @@ int __sk_receive_skb(struct sock *sk, struct sk_buff *skb,
skb->dev = NULL;
- if (sk_rcvqueues_full(sk, sk->sk_rcvbuf)) {
+ if (sk_rcvqueues_full(sk, READ_ONCE(sk->sk_rcvbuf))) {
atomic_inc(&sk->sk_drops);
goto discard_and_relse;
}
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index ca7863f72218..9a4a3f6d9cb0 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -2331,7 +2331,7 @@ void tcp_shutdown(struct sock *sk, int how)
/* If we've already sent a FIN, or it's a closed state, skip this. */
if ((1 << sk->sk_state) &
(TCPF_ESTABLISHED | TCPF_SYN_SENT |
- TCPF_SYN_RECV | TCPF_CLOSE_WAIT)) {
+ TCPF_CLOSE_WAIT)) {
/* Clear out any half completed packets. FIN if needed. */
if (tcp_close_state(sk))
tcp_send_fin(sk);
@@ -2416,7 +2416,7 @@ void __tcp_close(struct sock *sk, long timeout)
* machine. State transitions:
*
* TCP_ESTABLISHED -> TCP_FIN_WAIT1
- * TCP_SYN_RECV -> TCP_FIN_WAIT1 (forget it, it's impossible)
+ * TCP_SYN_RECV -> TCP_FIN_WAIT1 (it is difficult)
* TCP_CLOSE_WAIT -> TCP_LAST_ACK
*
* are legal only when FIN has been sent (i.e. in window),
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 61243531a7f4..87a10bb11eb0 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -6342,6 +6342,8 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb)
tcp_initialize_rcv_mss(sk);
tcp_fast_path_on(tp);
+ if (sk->sk_shutdown & SEND_SHUTDOWN)
+ tcp_shutdown(sk, SEND_SHUTDOWN);
break;
case TCP_FIN_WAIT1: {
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index a54505c29a5c..0dd917c5a7da 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -152,6 +152,12 @@ int tcp_twsk_unique(struct sock *sk, struct sock *sktw, void *twp)
if (tcptw->tw_ts_recent_stamp &&
(!twp || (reuse && time_after32(ktime_get_seconds(),
tcptw->tw_ts_recent_stamp)))) {
+ /* inet_twsk_hashdance() sets sk_refcnt after putting twsk
+ * and releasing the bucket lock.
+ */
+ if (unlikely(!refcount_inc_not_zero(&sktw->sk_refcnt)))
+ return 0;
+
/* In case of repair and re-using TIME-WAIT sockets we still
* want to be sure that it is safe as above but honor the
* sequence numbers and time stamps set as part of the repair
@@ -172,7 +178,7 @@ int tcp_twsk_unique(struct sock *sk, struct sock *sktw, void *twp)
tp->rx_opt.ts_recent = tcptw->tw_ts_recent;
tp->rx_opt.ts_recent_stamp = tcptw->tw_ts_recent_stamp;
}
- sock_hold(sktw);
+
return 1;
}
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 6d7f441c7dd7..4f203cbbc99b 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -3210,7 +3210,9 @@ void tcp_send_fin(struct sock *sk)
return;
}
} else {
- skb = alloc_skb_fclone(MAX_TCP_HEADER, sk->sk_allocation);
+ skb = alloc_skb_fclone(MAX_TCP_HEADER,
+ sk_gfp_mask(sk, GFP_ATOMIC |
+ __GFP_NOWARN));
if (unlikely(!skb))
return;
diff --git a/net/ipv4/xfrm4_input.c b/net/ipv4/xfrm4_input.c
index f8de2482a529..9b062f2e4569 100644
--- a/net/ipv4/xfrm4_input.c
+++ b/net/ipv4/xfrm4_input.c
@@ -66,7 +66,11 @@ int xfrm4_transport_finish(struct sk_buff *skb, int async)
ip_send_check(iph);
if (xo && (xo->flags & XFRM_GRO)) {
- skb_mac_header_rebuild(skb);
+ /* The full l2 header needs to be preserved so that re-injecting the packet at l2
+ * works correctly in the presence of vlan tags.
+ */
+ skb_mac_header_rebuild_full(skb, xo->orig_mac_len);
+ skb_reset_network_header(skb);
skb_reset_transport_header(skb);
return 0;
}
diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c
index cdc8a49d7fc3..3cf9dc223103 100644
--- a/net/ipv6/fib6_rules.c
+++ b/net/ipv6/fib6_rules.c
@@ -227,8 +227,12 @@ static int __fib6_rule_action(struct fib_rule *rule, struct flowi *flp,
rt = lookup(net, table, flp6, arg->lookup_data, flags);
if (rt != net->ipv6.ip6_null_entry) {
+ struct inet6_dev *idev = ip6_dst_idev(&rt->dst);
+
+ if (!idev)
+ goto again;
err = fib6_rule_saddr(net, rule, flags, flp6,
- ip6_dst_idev(&rt->dst)->dev);
+ idev->dev);
if (err == -EAGAIN)
goto again;
diff --git a/net/ipv6/xfrm6_input.c b/net/ipv6/xfrm6_input.c
index a52cb3fc6df5..c12d51f5b589 100644
--- a/net/ipv6/xfrm6_input.c
+++ b/net/ipv6/xfrm6_input.c
@@ -58,7 +58,11 @@ int xfrm6_transport_finish(struct sk_buff *skb, int async)
skb_postpush_rcsum(skb, skb_network_header(skb), nhlen);
if (xo && (xo->flags & XFRM_GRO)) {
- skb_mac_header_rebuild(skb);
+ /* The full l2 header needs to be preserved so that re-injecting the packet at l2
+ * works correctly in the presence of vlan tags.
+ */
+ skb_mac_header_rebuild_full(skb, xo->orig_mac_len);
+ skb_reset_network_header(skb);
skb_reset_transport_header(skb);
return -1;
}
diff --git a/net/l2tp/l2tp_eth.c b/net/l2tp/l2tp_eth.c
index d3b520b9b2c9..2c5853597aa9 100644
--- a/net/l2tp/l2tp_eth.c
+++ b/net/l2tp/l2tp_eth.c
@@ -149,6 +149,9 @@ static void l2tp_eth_dev_recv(struct l2tp_session *session, struct sk_buff *skb,
/* checksums verified by L2TP */
skb->ip_summed = CHECKSUM_NONE;
+ /* drop outer flow-hash */
+ skb_clear_hash(skb);
+
skb_dst_drop(skb);
nf_reset_ct(skb);
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 3b7151501b3e..e26368fab65d 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -110,7 +110,7 @@ struct ieee80211_bss {
};
/**
- * enum ieee80211_corrupt_data_flags - BSS data corruption flags
+ * enum ieee80211_bss_corrupt_data_flags - BSS data corruption flags
* @IEEE80211_BSS_CORRUPT_BEACON: last beacon frame received was corrupted
* @IEEE80211_BSS_CORRUPT_PROBE_RESP: last probe response received was corrupted
*
@@ -123,7 +123,7 @@ enum ieee80211_bss_corrupt_data_flags {
};
/**
- * enum ieee80211_valid_data_flags - BSS valid data flags
+ * enum ieee80211_bss_valid_data_flags - BSS valid data flags
* @IEEE80211_BSS_VALID_WMM: WMM/UAPSD data was gathered from non-corrupt IE
* @IEEE80211_BSS_VALID_RATES: Supported rates were gathered from non-corrupt IE
* @IEEE80211_BSS_VALID_ERP: ERP flag was gathered from non-corrupt IE
diff --git a/net/nsh/nsh.c b/net/nsh/nsh.c
index 0f23e5e8e03e..3e0fc71d95a1 100644
--- a/net/nsh/nsh.c
+++ b/net/nsh/nsh.c
@@ -76,13 +76,15 @@ EXPORT_SYMBOL_GPL(nsh_pop);
static struct sk_buff *nsh_gso_segment(struct sk_buff *skb,
netdev_features_t features)
{
+ unsigned int outer_hlen, mac_len, nsh_len;
struct sk_buff *segs = ERR_PTR(-EINVAL);
u16 mac_offset = skb->mac_header;
- unsigned int nsh_len, mac_len;
- __be16 proto;
+ __be16 outer_proto, proto;
skb_reset_network_header(skb);
+ outer_proto = skb->protocol;
+ outer_hlen = skb_mac_header_len(skb);
mac_len = skb->mac_len;
if (unlikely(!pskb_may_pull(skb, NSH_BASE_HDR_LEN)))
@@ -112,10 +114,10 @@ static struct sk_buff *nsh_gso_segment(struct sk_buff *skb,
}
for (skb = segs; skb; skb = skb->next) {
- skb->protocol = htons(ETH_P_NSH);
- __skb_push(skb, nsh_len);
- skb->mac_header = mac_offset;
- skb->network_header = skb->mac_header + mac_len;
+ skb->protocol = outer_proto;
+ __skb_push(skb, nsh_len + outer_hlen);
+ skb_reset_mac_header(skb);
+ skb_set_network_header(skb, outer_hlen);
skb->mac_len = mac_len;
}
diff --git a/net/phonet/pn_netlink.c b/net/phonet/pn_netlink.c
index 59aebe296890..dd4c7e9a634f 100644
--- a/net/phonet/pn_netlink.c
+++ b/net/phonet/pn_netlink.c
@@ -193,7 +193,7 @@ void rtm_phonet_notify(int event, struct net_device *dev, u8 dst)
struct sk_buff *skb;
int err = -ENOBUFS;
- skb = nlmsg_new(NLMSG_ALIGN(sizeof(struct ifaddrmsg)) +
+ skb = nlmsg_new(NLMSG_ALIGN(sizeof(struct rtmsg)) +
nla_total_size(1) + nla_total_size(4), GFP_KERNEL);
if (skb == NULL)
goto errout;
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 9071dc6928ac..c6fe108845e8 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -400,7 +400,7 @@ static struct rpc_clnt * rpc_new_client(const struct rpc_create_args *args,
clnt->cl_maxproc = version->nrprocs;
clnt->cl_prog = args->prognumber ? : program->number;
clnt->cl_vers = version->number;
- clnt->cl_stats = program->stats;
+ clnt->cl_stats = args->stats ? : program->stats;
clnt->cl_metrics = rpc_alloc_iostats(clnt);
rpc_init_pipe_dir_head(&clnt->cl_pipedir_objects);
err = -ENOMEM;
@@ -666,6 +666,7 @@ struct rpc_clnt *rpc_clone_client(struct rpc_clnt *clnt)
.version = clnt->cl_vers,
.authflavor = clnt->cl_auth->au_flavor,
.cred = clnt->cl_cred,
+ .stats = clnt->cl_stats,
};
return __rpc_clone_client(&args, clnt);
}
@@ -688,6 +689,7 @@ rpc_clone_client_set_auth(struct rpc_clnt *clnt, rpc_authflavor_t flavor)
.version = clnt->cl_vers,
.authflavor = flavor,
.cred = clnt->cl_cred,
+ .stats = clnt->cl_stats,
};
return __rpc_clone_client(&args, clnt);
}
@@ -961,6 +963,7 @@ struct rpc_clnt *rpc_bind_new_program(struct rpc_clnt *old,
.version = vers,
.authflavor = old->cl_auth->au_flavor,
.cred = old->cl_cred,
+ .stats = old->cl_stats,
};
struct rpc_clnt *clnt;
int err;
diff --git a/net/tipc/msg.c b/net/tipc/msg.c
index e4ea942873d4..ff167decbef1 100644
--- a/net/tipc/msg.c
+++ b/net/tipc/msg.c
@@ -140,9 +140,9 @@ int tipc_buf_append(struct sk_buff **headbuf, struct sk_buff **buf)
if (fragid == FIRST_FRAGMENT) {
if (unlikely(head))
goto err;
- *buf = NULL;
if (skb_has_frag_list(frag) && __skb_linearize(frag))
goto err;
+ *buf = NULL;
frag = skb_unshare(frag, GFP_ATOMIC);
if (unlikely(!frag))
goto err;
@@ -154,6 +154,11 @@ int tipc_buf_append(struct sk_buff **headbuf, struct sk_buff **buf)
if (!head)
goto err;
+ /* Either the input skb ownership is transferred to headskb
+ * or the input skb is freed, clear the reference to avoid
+ * bad access on error path.
+ */
+ *buf = NULL;
if (skb_try_coalesce(head, frag, &headstolen, &delta)) {
kfree_skb_partial(frag, headstolen);
} else {
@@ -177,7 +182,6 @@ int tipc_buf_append(struct sk_buff **headbuf, struct sk_buff **buf)
*headbuf = NULL;
return 1;
}
- *buf = NULL;
return 0;
err:
kfree_skb(*buf);
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index c698fc458f5f..0d15dd68565c 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -12023,6 +12023,8 @@ static int nl80211_set_coalesce(struct sk_buff *skb, struct genl_info *info)
error:
for (i = 0; i < new_coalesce.n_rules; i++) {
tmp_rule = &new_coalesce.rules[i];
+ if (!tmp_rule)
+ continue;
for (j = 0; j < tmp_rule->n_patterns; j++)
kfree(tmp_rule->patterns[j].mask);
kfree(tmp_rule->patterns);
diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index 8677d7ab7d69..630b72355ebb 100644
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -938,7 +938,7 @@ TRACE_EVENT(rdev_get_mpp,
TRACE_EVENT(rdev_dump_mpp,
TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, int _idx,
u8 *dst, u8 *mpp),
- TP_ARGS(wiphy, netdev, _idx, mpp, dst),
+ TP_ARGS(wiphy, netdev, _idx, dst, mpp),
TP_STRUCT__entry(
WIPHY_ENTRY
NETDEV_ENTRY
diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c
index 4d8d7cf3d199..2e7fd0aa5f37 100644
--- a/net/xfrm/xfrm_input.c
+++ b/net/xfrm/xfrm_input.c
@@ -394,11 +394,15 @@ static int xfrm_prepare_input(struct xfrm_state *x, struct sk_buff *skb)
*/
static int xfrm4_transport_input(struct xfrm_state *x, struct sk_buff *skb)
{
+ struct xfrm_offload *xo = xfrm_offload(skb);
int ihl = skb->data - skb_transport_header(skb);
if (skb->transport_header != skb->network_header) {
memmove(skb_transport_header(skb),
skb_network_header(skb), ihl);
+ if (xo)
+ xo->orig_mac_len =
+ skb_mac_header_was_set(skb) ? skb_mac_header_len(skb) : 0;
skb->network_header = skb->transport_header;
}
ip_hdr(skb)->tot_len = htons(skb->len + ihl);
@@ -409,11 +413,15 @@ static int xfrm4_transport_input(struct xfrm_state *x, struct sk_buff *skb)
static int xfrm6_transport_input(struct xfrm_state *x, struct sk_buff *skb)
{
#if IS_ENABLED(CONFIG_IPV6)
+ struct xfrm_offload *xo = xfrm_offload(skb);
int ihl = skb->data - skb_transport_header(skb);
if (skb->transport_header != skb->network_header) {
memmove(skb_transport_header(skb),
skb_network_header(skb), ihl);
+ if (xo)
+ xo->orig_mac_len =
+ skb_mac_header_was_set(skb) ? skb_mac_header_len(skb) : 0;
skb->network_header = skb->transport_header;
}
ipv6_hdr(skb)->payload_len = htons(skb->len + ihl -
diff --git a/sound/usb/line6/driver.c b/sound/usb/line6/driver.c
index 22104cb84b1c..efa8fb59d3ad 100644
--- a/sound/usb/line6/driver.c
+++ b/sound/usb/line6/driver.c
@@ -201,7 +201,7 @@ int line6_send_raw_message_async(struct usb_line6 *line6, const char *buffer,
struct urb *urb;
/* create message: */
- msg = kmalloc(sizeof(struct message), GFP_ATOMIC);
+ msg = kzalloc(sizeof(struct message), GFP_ATOMIC);
if (msg == NULL)
return -ENOMEM;
@@ -679,7 +679,7 @@ static int line6_init_cap_control(struct usb_line6 *line6)
int ret;
/* initialize USB buffers: */
- line6->buffer_listen = kmalloc(LINE6_BUFSIZE_LISTEN, GFP_KERNEL);
+ line6->buffer_listen = kzalloc(LINE6_BUFSIZE_LISTEN, GFP_KERNEL);
if (!line6->buffer_listen)
return -ENOMEM;
@@ -688,7 +688,7 @@ static int line6_init_cap_control(struct usb_line6 *line6)
return -ENOMEM;
if (line6->properties->capabilities & LINE6_CAP_CONTROL_MIDI) {
- line6->buffer_message = kmalloc(LINE6_MIDI_MESSAGE_MAXLEN, GFP_KERNEL);
+ line6->buffer_message = kzalloc(LINE6_MIDI_MESSAGE_MAXLEN, GFP_KERNEL);
if (!line6->buffer_message)
return -ENOMEM;
diff --git a/tools/power/x86/turbostat/turbostat.8 b/tools/power/x86/turbostat/turbostat.8
index a6db83a88e85..25a560c41321 100644
--- a/tools/power/x86/turbostat/turbostat.8
+++ b/tools/power/x86/turbostat/turbostat.8
@@ -318,7 +318,7 @@ below the processor's base frequency.
Busy% = MPERF_delta/TSC_delta
-Bzy_MHz = TSC_delta/APERF_delta/MPERF_delta/measurement_interval
+Bzy_MHz = TSC_delta*APERF_delta/MPERF_delta/measurement_interval
Note that these calculations depend on TSC_delta, so they
are not reliable during intervals when TSC_MHz is not running at the base frequency.
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index d4235d1ab912..8a366b1d1dd9 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -1571,9 +1571,10 @@ int sum_counters(struct thread_data *t, struct core_data *c,
average.packages.rapl_dram_perf_status += p->rapl_dram_perf_status;
for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) {
- if (mp->format == FORMAT_RAW)
- continue;
- average.packages.counter[i] += p->counter[i];
+ if ((mp->format == FORMAT_RAW) && (topo.num_packages == 0))
+ average.packages.counter[i] = p->counter[i];
+ else
+ average.packages.counter[i] += p->counter[i];
}
return 0;
}
diff --git a/tools/testing/selftests/timers/valid-adjtimex.c b/tools/testing/selftests/timers/valid-adjtimex.c
index 48b9a803235a..d13ebde20322 100644
--- a/tools/testing/selftests/timers/valid-adjtimex.c
+++ b/tools/testing/selftests/timers/valid-adjtimex.c
@@ -21,9 +21,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
-
-
-
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
@@ -62,45 +59,47 @@ int clear_time_state(void)
#define NUM_FREQ_OUTOFRANGE 4
#define NUM_FREQ_INVALID 2
+#define SHIFTED_PPM (1 << 16)
+
long valid_freq[NUM_FREQ_VALID] = {
- -499<<16,
- -450<<16,
- -400<<16,
- -350<<16,
- -300<<16,
- -250<<16,
- -200<<16,
- -150<<16,
- -100<<16,
- -75<<16,
- -50<<16,
- -25<<16,
- -10<<16,
- -5<<16,
- -1<<16,
+ -499 * SHIFTED_PPM,
+ -450 * SHIFTED_PPM,
+ -400 * SHIFTED_PPM,
+ -350 * SHIFTED_PPM,
+ -300 * SHIFTED_PPM,
+ -250 * SHIFTED_PPM,
+ -200 * SHIFTED_PPM,
+ -150 * SHIFTED_PPM,
+ -100 * SHIFTED_PPM,
+ -75 * SHIFTED_PPM,
+ -50 * SHIFTED_PPM,
+ -25 * SHIFTED_PPM,
+ -10 * SHIFTED_PPM,
+ -5 * SHIFTED_PPM,
+ -1 * SHIFTED_PPM,
-1000,
- 1<<16,
- 5<<16,
- 10<<16,
- 25<<16,
- 50<<16,
- 75<<16,
- 100<<16,
- 150<<16,
- 200<<16,
- 250<<16,
- 300<<16,
- 350<<16,
- 400<<16,
- 450<<16,
- 499<<16,
+ 1 * SHIFTED_PPM,
+ 5 * SHIFTED_PPM,
+ 10 * SHIFTED_PPM,
+ 25 * SHIFTED_PPM,
+ 50 * SHIFTED_PPM,
+ 75 * SHIFTED_PPM,
+ 100 * SHIFTED_PPM,
+ 150 * SHIFTED_PPM,
+ 200 * SHIFTED_PPM,
+ 250 * SHIFTED_PPM,
+ 300 * SHIFTED_PPM,
+ 350 * SHIFTED_PPM,
+ 400 * SHIFTED_PPM,
+ 450 * SHIFTED_PPM,
+ 499 * SHIFTED_PPM,
};
long outofrange_freq[NUM_FREQ_OUTOFRANGE] = {
- -1000<<16,
- -550<<16,
- 550<<16,
- 1000<<16,
+ -1000 * SHIFTED_PPM,
+ -550 * SHIFTED_PPM,
+ 550 * SHIFTED_PPM,
+ 1000 * SHIFTED_PPM,
};
#define LONG_MAX (~0UL>>1)
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