Merge branch 'for-linus' of http://people.redhat.com/agk/git/linux-dm
* 'for-linus' of http://people.redhat.com/agk/git/linux-dm:
dm kcopyd: fix job_pool leak
diff --git a/MAINTAINERS b/MAINTAINERS
index 5483e0c..b3bc88d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2460,7 +2460,7 @@
F: drivers/infiniband/hw/ehca/
EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
-M: Breno Leitao <leitao@linux.vnet.ibm.com>
+M: Thadeu Lima de Souza Cascardo <cascardo@linux.vnet.ibm.com>
L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/ehea/
diff --git a/arch/arm/mach-s3c2410/s3c2410.c b/arch/arm/mach-s3c2410/s3c2410.c
index f1d3bd8..343a540 100644
--- a/arch/arm/mach-s3c2410/s3c2410.c
+++ b/arch/arm/mach-s3c2410/s3c2410.c
@@ -170,7 +170,9 @@
{
printk("S3C2410: Initialising architecture\n");
+#ifdef CONFIG_PM
register_syscore_ops(&s3c2410_pm_syscore_ops);
+#endif
register_syscore_ops(&s3c24xx_irq_syscore_ops);
return sysdev_register(&s3c2410_sysdev);
diff --git a/arch/arm/mach-s3c2412/s3c2412.c b/arch/arm/mach-s3c2412/s3c2412.c
index ef0958d..57a1e01 100644
--- a/arch/arm/mach-s3c2412/s3c2412.c
+++ b/arch/arm/mach-s3c2412/s3c2412.c
@@ -245,7 +245,9 @@
{
printk("S3C2412: Initialising architecture\n");
+#ifdef CONFIG_PM
register_syscore_ops(&s3c2412_pm_syscore_ops);
+#endif
register_syscore_ops(&s3c24xx_irq_syscore_ops);
return sysdev_register(&s3c2412_sysdev);
diff --git a/arch/arm/mach-s3c2416/s3c2416.c b/arch/arm/mach-s3c2416/s3c2416.c
index 494ce91..20b3fdf 100644
--- a/arch/arm/mach-s3c2416/s3c2416.c
+++ b/arch/arm/mach-s3c2416/s3c2416.c
@@ -97,7 +97,9 @@
s3c_fb_setname("s3c2443-fb");
+#ifdef CONFIG_PM
register_syscore_ops(&s3c2416_pm_syscore_ops);
+#endif
register_syscore_ops(&s3c24xx_irq_syscore_ops);
return sysdev_register(&s3c2416_sysdev);
diff --git a/arch/arm/mach-s3c2440/s3c2440.c b/arch/arm/mach-s3c2440/s3c2440.c
index ce99ff7..2270d33 100644
--- a/arch/arm/mach-s3c2440/s3c2440.c
+++ b/arch/arm/mach-s3c2440/s3c2440.c
@@ -55,7 +55,9 @@
/* register suspend/resume handlers */
+#ifdef CONFIG_PM
register_syscore_ops(&s3c2410_pm_syscore_ops);
+#endif
register_syscore_ops(&s3c244x_pm_syscore_ops);
register_syscore_ops(&s3c24xx_irq_syscore_ops);
diff --git a/arch/arm/mach-s3c2440/s3c2442.c b/arch/arm/mach-s3c2440/s3c2442.c
index 9ad99f8..6f2b65e 100644
--- a/arch/arm/mach-s3c2440/s3c2442.c
+++ b/arch/arm/mach-s3c2440/s3c2442.c
@@ -169,7 +169,9 @@
{
printk("S3C2442: Initialising architecture\n");
+#ifdef CONFIG_PM
register_syscore_ops(&s3c2410_pm_syscore_ops);
+#endif
register_syscore_ops(&s3c244x_pm_syscore_ops);
register_syscore_ops(&s3c24xx_irq_syscore_ops);
diff --git a/arch/arm/plat-s5p/irq-gpioint.c b/arch/arm/plat-s5p/irq-gpioint.c
index f88216d..c65eb79 100644
--- a/arch/arm/plat-s5p/irq-gpioint.c
+++ b/arch/arm/plat-s5p/irq-gpioint.c
@@ -163,9 +163,9 @@
ct->chip.irq_mask = irq_gc_mask_set_bit;
ct->chip.irq_unmask = irq_gc_mask_clr_bit;
ct->chip.irq_set_type = s5p_gpioint_set_type,
- ct->regs.ack = PEND_OFFSET + REG_OFFSET(chip->group);
- ct->regs.mask = MASK_OFFSET + REG_OFFSET(chip->group);
- ct->regs.type = CON_OFFSET + REG_OFFSET(chip->group);
+ ct->regs.ack = PEND_OFFSET + REG_OFFSET(group - bank->start);
+ ct->regs.mask = MASK_OFFSET + REG_OFFSET(group - bank->start);
+ ct->regs.type = CON_OFFSET + REG_OFFSET(group - bank->start);
irq_setup_generic_chip(gc, IRQ_MSK(chip->chip.ngpio),
IRQ_GC_INIT_MASK_CACHE,
IRQ_NOREQUEST | IRQ_NOPROBE, 0);
diff --git a/arch/sparc/include/asm/pgtsrmmu.h b/arch/sparc/include/asm/pgtsrmmu.h
index 1407c07..f6ae2b2 100644
--- a/arch/sparc/include/asm/pgtsrmmu.h
+++ b/arch/sparc/include/asm/pgtsrmmu.h
@@ -280,7 +280,7 @@
return retval;
}
#else
-#define srmmu_hwprobe(addr) (srmmu_swprobe(addr, 0) & SRMMU_PTE_PMASK)
+#define srmmu_hwprobe(addr) srmmu_swprobe(addr, 0)
#endif
static inline int
diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c
index 1e94f94..8aa0d44 100644
--- a/arch/sparc/kernel/pci.c
+++ b/arch/sparc/kernel/pci.c
@@ -230,7 +230,8 @@
res = &dev->resource[(i - PCI_BASE_ADDRESS_0) >> 2];
} else if (i == dev->rom_base_reg) {
res = &dev->resource[PCI_ROM_RESOURCE];
- flags |= IORESOURCE_READONLY | IORESOURCE_CACHEABLE;
+ flags |= IORESOURCE_READONLY | IORESOURCE_CACHEABLE
+ | IORESOURCE_SIZEALIGN;
} else {
printk(KERN_ERR "PCI: bad cfg reg num 0x%x\n", i);
continue;
diff --git a/arch/sparc/kernel/signal32.c b/arch/sparc/kernel/signal32.c
index 1ba95af..2caa556 100644
--- a/arch/sparc/kernel/signal32.c
+++ b/arch/sparc/kernel/signal32.c
@@ -273,10 +273,7 @@
case 1: set.sig[0] = seta[0] + (((long)seta[1]) << 32);
}
sigdelsetmask(&set, ~_BLOCKABLE);
- spin_lock_irq(¤t->sighand->siglock);
- current->blocked = set;
- recalc_sigpending();
- spin_unlock_irq(¤t->sighand->siglock);
+ set_current_blocked(&set);
return;
segv:
@@ -377,10 +374,7 @@
case 1: set.sig[0] = seta.sig[0] + (((long)seta.sig[1]) << 32);
}
sigdelsetmask(&set, ~_BLOCKABLE);
- spin_lock_irq(¤t->sighand->siglock);
- current->blocked = set;
- recalc_sigpending();
- spin_unlock_irq(¤t->sighand->siglock);
+ set_current_blocked(&set);
return;
segv:
force_sig(SIGSEGV, current);
@@ -782,6 +776,7 @@
siginfo_t *info,
sigset_t *oldset, struct pt_regs *regs)
{
+ sigset_t blocked;
int err;
if (ka->sa.sa_flags & SA_SIGINFO)
@@ -792,12 +787,10 @@
if (err)
return err;
- spin_lock_irq(¤t->sighand->siglock);
- sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask);
+ sigorsets(&blocked, ¤t->blocked, &ka->sa.sa_mask);
if (!(ka->sa.sa_flags & SA_NOMASK))
- sigaddset(¤t->blocked,signr);
- recalc_sigpending();
- spin_unlock_irq(¤t->sighand->siglock);
+ sigaddset(&blocked, signr);
+ set_current_blocked(&blocked);
tracehook_signal_handler(signr, info, ka, regs, 0);
@@ -881,7 +874,7 @@
*/
if (current_thread_info()->status & TS_RESTORE_SIGMASK) {
current_thread_info()->status &= ~TS_RESTORE_SIGMASK;
- sigprocmask(SIG_SETMASK, ¤t->saved_sigmask, NULL);
+ set_current_blocked(¤t->saved_sigmask);
}
}
diff --git a/arch/sparc/kernel/signal_32.c b/arch/sparc/kernel/signal_32.c
index 04ede8f..8ce247a 100644
--- a/arch/sparc/kernel/signal_32.c
+++ b/arch/sparc/kernel/signal_32.c
@@ -62,12 +62,13 @@
static int _sigpause_common(old_sigset_t set)
{
- set &= _BLOCKABLE;
- spin_lock_irq(¤t->sighand->siglock);
+ sigset_t blocked;
+
current->saved_sigmask = current->blocked;
- siginitset(¤t->blocked, set);
- recalc_sigpending();
- spin_unlock_irq(¤t->sighand->siglock);
+
+ set &= _BLOCKABLE;
+ siginitset(&blocked, set);
+ set_current_blocked(&blocked);
current->state = TASK_INTERRUPTIBLE;
schedule();
@@ -139,10 +140,7 @@
goto segv_and_exit;
sigdelsetmask(&set, ~_BLOCKABLE);
- spin_lock_irq(¤t->sighand->siglock);
- current->blocked = set;
- recalc_sigpending();
- spin_unlock_irq(¤t->sighand->siglock);
+ set_current_blocked(&set);
return;
segv_and_exit:
@@ -209,10 +207,7 @@
}
sigdelsetmask(&set, ~_BLOCKABLE);
- spin_lock_irq(¤t->sighand->siglock);
- current->blocked = set;
- recalc_sigpending();
- spin_unlock_irq(¤t->sighand->siglock);
+ set_current_blocked(&set);
return;
segv:
force_sig(SIGSEGV, current);
@@ -470,6 +465,7 @@
handle_signal(unsigned long signr, struct k_sigaction *ka,
siginfo_t *info, sigset_t *oldset, struct pt_regs *regs)
{
+ sigset_t blocked;
int err;
if (ka->sa.sa_flags & SA_SIGINFO)
@@ -480,12 +476,10 @@
if (err)
return err;
- spin_lock_irq(¤t->sighand->siglock);
- sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask);
+ sigorsets(&blocked, ¤t->blocked, &ka->sa.sa_mask);
if (!(ka->sa.sa_flags & SA_NOMASK))
- sigaddset(¤t->blocked, signr);
- recalc_sigpending();
- spin_unlock_irq(¤t->sighand->siglock);
+ sigaddset(&blocked, signr);
+ set_current_blocked(&blocked);
tracehook_signal_handler(signr, info, ka, regs, 0);
@@ -581,7 +575,7 @@
*/
if (test_thread_flag(TIF_RESTORE_SIGMASK)) {
clear_thread_flag(TIF_RESTORE_SIGMASK);
- sigprocmask(SIG_SETMASK, ¤t->saved_sigmask, NULL);
+ set_current_blocked(¤t->saved_sigmask);
}
}
diff --git a/arch/sparc/kernel/signal_64.c b/arch/sparc/kernel/signal_64.c
index 47509df..a2b8159 100644
--- a/arch/sparc/kernel/signal_64.c
+++ b/arch/sparc/kernel/signal_64.c
@@ -70,10 +70,7 @@
goto do_sigsegv;
}
sigdelsetmask(&set, ~_BLOCKABLE);
- spin_lock_irq(¤t->sighand->siglock);
- current->blocked = set;
- recalc_sigpending();
- spin_unlock_irq(¤t->sighand->siglock);
+ set_current_blocked(&set);
}
if (test_thread_flag(TIF_32BIT)) {
pc &= 0xffffffff;
@@ -242,12 +239,13 @@
static long _sigpause_common(old_sigset_t set)
{
- set &= _BLOCKABLE;
- spin_lock_irq(¤t->sighand->siglock);
+ sigset_t blocked;
+
current->saved_sigmask = current->blocked;
- siginitset(¤t->blocked, set);
- recalc_sigpending();
- spin_unlock_irq(¤t->sighand->siglock);
+
+ set &= _BLOCKABLE;
+ siginitset(&blocked, set);
+ set_current_blocked(&blocked);
current->state = TASK_INTERRUPTIBLE;
schedule();
@@ -327,10 +325,7 @@
pt_regs_clear_syscall(regs);
sigdelsetmask(&set, ~_BLOCKABLE);
- spin_lock_irq(¤t->sighand->siglock);
- current->blocked = set;
- recalc_sigpending();
- spin_unlock_irq(¤t->sighand->siglock);
+ set_current_blocked(&set);
return;
segv:
force_sig(SIGSEGV, current);
@@ -484,18 +479,17 @@
siginfo_t *info,
sigset_t *oldset, struct pt_regs *regs)
{
+ sigset_t blocked;
int err;
err = setup_rt_frame(ka, regs, signr, oldset,
(ka->sa.sa_flags & SA_SIGINFO) ? info : NULL);
if (err)
return err;
- spin_lock_irq(¤t->sighand->siglock);
- sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask);
+ sigorsets(&blocked, ¤t->blocked, &ka->sa.sa_mask);
if (!(ka->sa.sa_flags & SA_NOMASK))
- sigaddset(¤t->blocked,signr);
- recalc_sigpending();
- spin_unlock_irq(¤t->sighand->siglock);
+ sigaddset(&blocked, signr);
+ set_current_blocked(&blocked);
tracehook_signal_handler(signr, info, ka, regs, 0);
@@ -601,7 +595,7 @@
*/
if (current_thread_info()->status & TS_RESTORE_SIGMASK) {
current_thread_info()->status &= ~TS_RESTORE_SIGMASK;
- sigprocmask(SIG_SETMASK, ¤t->saved_sigmask, NULL);
+ set_current_blocked(¤t->saved_sigmask);
}
}
diff --git a/arch/sparc/mm/leon_mm.c b/arch/sparc/mm/leon_mm.c
index e485a68..13c2169 100644
--- a/arch/sparc/mm/leon_mm.c
+++ b/arch/sparc/mm/leon_mm.c
@@ -162,7 +162,7 @@
printk(KERN_INFO "swprobe: padde %x\n", paddr_calc);
if (paddr)
*paddr = paddr_calc;
- return paddrbase;
+ return pte;
}
void leon_flush_icache_all(void)
diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c
index 3032644..87488b9 100644
--- a/arch/x86/mm/init.c
+++ b/arch/x86/mm/init.c
@@ -63,9 +63,8 @@
#ifdef CONFIG_X86_32
/* for fixmap */
tables += roundup(__end_of_fixed_addresses * sizeof(pte_t), PAGE_SIZE);
-
- good_end = max_pfn_mapped << PAGE_SHIFT;
#endif
+ good_end = max_pfn_mapped << PAGE_SHIFT;
base = memblock_find_in_range(start, good_end, tables, PAGE_SIZE);
if (base == MEMBLOCK_ERROR)
diff --git a/crypto/ghash-generic.c b/crypto/ghash-generic.c
index be44256..7835b8f 100644
--- a/crypto/ghash-generic.c
+++ b/crypto/ghash-generic.c
@@ -67,6 +67,9 @@
struct ghash_ctx *ctx = crypto_shash_ctx(desc->tfm);
u8 *dst = dctx->buffer;
+ if (!ctx->gf128)
+ return -ENOKEY;
+
if (dctx->bytes) {
int n = min(srclen, dctx->bytes);
u8 *pos = dst + (GHASH_BLOCK_SIZE - dctx->bytes);
@@ -119,6 +122,9 @@
struct ghash_ctx *ctx = crypto_shash_ctx(desc->tfm);
u8 *buf = dctx->buffer;
+ if (!ctx->gf128)
+ return -ENOKEY;
+
ghash_flush(ctx, dctx);
memcpy(dst, buf, GHASH_BLOCK_SIZE);
diff --git a/drivers/gpu/drm/radeon/atom.c b/drivers/gpu/drm/radeon/atom.c
index e88c644..14cc88a 100644
--- a/drivers/gpu/drm/radeon/atom.c
+++ b/drivers/gpu/drm/radeon/atom.c
@@ -277,7 +277,12 @@
case ATOM_ARG_FB:
idx = U8(*ptr);
(*ptr)++;
- val = gctx->scratch[((gctx->fb_base + idx) / 4)];
+ if ((gctx->fb_base + (idx * 4)) > gctx->scratch_size_bytes) {
+ DRM_ERROR("ATOM: fb read beyond scratch region: %d vs. %d\n",
+ gctx->fb_base + (idx * 4), gctx->scratch_size_bytes);
+ val = 0;
+ } else
+ val = gctx->scratch[(gctx->fb_base / 4) + idx];
if (print)
DEBUG("FB[0x%02X]", idx);
break;
@@ -531,7 +536,11 @@
case ATOM_ARG_FB:
idx = U8(*ptr);
(*ptr)++;
- gctx->scratch[((gctx->fb_base + idx) / 4)] = val;
+ if ((gctx->fb_base + (idx * 4)) > gctx->scratch_size_bytes) {
+ DRM_ERROR("ATOM: fb write beyond scratch region: %d vs. %d\n",
+ gctx->fb_base + (idx * 4), gctx->scratch_size_bytes);
+ } else
+ gctx->scratch[(gctx->fb_base / 4) + idx] = val;
DEBUG("FB[0x%02X]", idx);
break;
case ATOM_ARG_PLL:
@@ -1370,11 +1379,13 @@
usage_bytes = firmware_usage->asFirmwareVramReserveInfo[0].usFirmwareUseInKb * 1024;
}
+ ctx->scratch_size_bytes = 0;
if (usage_bytes == 0)
usage_bytes = 20 * 1024;
/* allocate some scratch memory */
ctx->scratch = kzalloc(usage_bytes, GFP_KERNEL);
if (!ctx->scratch)
return -ENOMEM;
+ ctx->scratch_size_bytes = usage_bytes;
return 0;
}
diff --git a/drivers/gpu/drm/radeon/atom.h b/drivers/gpu/drm/radeon/atom.h
index a589a55..93cfe20 100644
--- a/drivers/gpu/drm/radeon/atom.h
+++ b/drivers/gpu/drm/radeon/atom.h
@@ -137,6 +137,7 @@
int cs_equal, cs_above;
int io_mode;
uint32_t *scratch;
+ int scratch_size_bytes;
};
extern int atom_debug;
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index c742944..a515b2a 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -466,7 +466,7 @@
return;
}
args.v2.ucEnable = enable;
- if ((ss->percentage == 0) || (ss->type & ATOM_EXTERNAL_SS_MASK))
+ if ((ss->percentage == 0) || (ss->type & ATOM_EXTERNAL_SS_MASK) || ASIC_IS_DCE41(rdev))
args.v2.ucEnable = ATOM_DISABLE;
} else if (ASIC_IS_DCE3(rdev)) {
args.v1.usSpreadSpectrumPercentage = cpu_to_le16(ss->percentage);
diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c
index 8a171b2..eb3f6dc 100644
--- a/drivers/gpu/drm/radeon/radeon_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_encoders.c
@@ -1638,7 +1638,17 @@
break;
case 2:
args.v2.ucCRTC = radeon_crtc->crtc_id;
- args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
+ if (radeon_encoder_is_dp_bridge(encoder)) {
+ struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
+
+ if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)
+ args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
+ else if (connector->connector_type == DRM_MODE_CONNECTOR_VGA)
+ args.v2.ucEncodeMode = ATOM_ENCODER_MODE_CRT;
+ else
+ args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
+ } else
+ args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
@@ -1756,10 +1766,15 @@
if (ASIC_IS_DCE4(rdev)) {
dig = radeon_encoder->enc_priv;
if (ASIC_IS_DCE41(rdev)) {
- if (dig->linkb)
- return 1;
- else
- return 0;
+ /* ontario follows DCE4 */
+ if (rdev->family == CHIP_PALM) {
+ if (dig->linkb)
+ return 1;
+ else
+ return 0;
+ } else
+ /* llano follows DCE3.2 */
+ return radeon_crtc->crtc_id;
} else {
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c
index ae3c6f5..082fcae 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_util.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_util.c
@@ -321,7 +321,7 @@
struct ttm_mem_type_manager *man = &bdev->man[new_mem->mem_type];
struct ttm_tt *ttm = bo->ttm;
struct ttm_mem_reg *old_mem = &bo->mem;
- struct ttm_mem_reg old_copy;
+ struct ttm_mem_reg old_copy = *old_mem;
void *old_iomap;
void *new_iomap;
int ret;
diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c
index 7b0260d..36d7f27 100644
--- a/drivers/hwmon/w83627ehf.c
+++ b/drivers/hwmon/w83627ehf.c
@@ -390,7 +390,7 @@
{
if (is_word_sized(reg))
return LM75_TEMP_FROM_REG(regval);
- return regval * 1000;
+ return ((s8)regval) * 1000;
}
static inline u16
@@ -398,7 +398,8 @@
{
if (is_word_sized(reg))
return LM75_TEMP_TO_REG(temp);
- return DIV_ROUND_CLOSEST(SENSORS_LIMIT(temp, -127000, 128000), 1000);
+ return (s8)DIV_ROUND_CLOSEST(SENSORS_LIMIT(temp, -127000, 128000),
+ 1000);
}
/* Some of analog inputs have internal scaling (2x), 8mV is ADC LSB */
diff --git a/drivers/media/video/v4l2-dev.c b/drivers/media/video/v4l2-dev.c
index d721565..a5c9ed1 100644
--- a/drivers/media/video/v4l2-dev.c
+++ b/drivers/media/video/v4l2-dev.c
@@ -181,7 +181,7 @@
* TODO: In the long run all drivers that use v4l2_device should use the
* v4l2_device release callback. This check will then be unnecessary.
*/
- if (v4l2_dev->release == NULL)
+ if (v4l2_dev && v4l2_dev->release == NULL)
v4l2_dev = NULL;
/* Release video_device and perform other
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 6d79b78..de3d351 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1435,6 +1435,8 @@
struct sk_buff *skb = *pskb;
struct slave *slave;
struct bonding *bond;
+ void (*recv_probe)(struct sk_buff *, struct bonding *,
+ struct slave *);
skb = skb_share_check(skb, GFP_ATOMIC);
if (unlikely(!skb))
@@ -1448,11 +1450,12 @@
if (bond->params.arp_interval)
slave->dev->last_rx = jiffies;
- if (bond->recv_probe) {
+ recv_probe = ACCESS_ONCE(bond->recv_probe);
+ if (recv_probe) {
struct sk_buff *nskb = skb_clone(skb, GFP_ATOMIC);
if (likely(nskb)) {
- bond->recv_probe(nskb, bond, slave);
+ recv_probe(nskb, bond, slave);
dev_kfree_skb(nskb);
}
}
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index ed2a397..e888202 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -307,6 +307,11 @@
return err;
if (enabled < 0 || enabled > 1)
return -EINVAL;
+ if (enabled == nt->enabled) {
+ printk(KERN_INFO "netconsole: network logging has already %s\n",
+ nt->enabled ? "started" : "stopped");
+ return -EINVAL;
+ }
if (enabled) { /* 1 */
diff --git a/drivers/net/pptp.c b/drivers/net/pptp.c
index eae542a..89f829f 100644
--- a/drivers/net/pptp.c
+++ b/drivers/net/pptp.c
@@ -285,8 +285,10 @@
ip_send_check(iph);
ip_local_out(skb);
+ return 1;
tx_error:
+ kfree_skb(skb);
return 1;
}
@@ -305,11 +307,18 @@
}
header = (struct pptp_gre_header *)(skb->data);
+ headersize = sizeof(*header);
/* test if acknowledgement present */
if (PPTP_GRE_IS_A(header->ver)) {
- __u32 ack = (PPTP_GRE_IS_S(header->flags)) ?
- header->ack : header->seq; /* ack in different place if S = 0 */
+ __u32 ack;
+
+ if (!pskb_may_pull(skb, headersize))
+ goto drop;
+ header = (struct pptp_gre_header *)(skb->data);
+
+ /* ack in different place if S = 0 */
+ ack = PPTP_GRE_IS_S(header->flags) ? header->ack : header->seq;
ack = ntohl(ack);
@@ -318,21 +327,18 @@
/* also handle sequence number wrap-around */
if (WRAPPED(ack, opt->ack_recv))
opt->ack_recv = ack;
+ } else {
+ headersize -= sizeof(header->ack);
}
-
/* test if payload present */
if (!PPTP_GRE_IS_S(header->flags))
goto drop;
- headersize = sizeof(*header);
payload_len = ntohs(header->payload_len);
seq = ntohl(header->seq);
- /* no ack present? */
- if (!PPTP_GRE_IS_A(header->ver))
- headersize -= sizeof(header->ack);
/* check for incomplete packet (length smaller than expected) */
- if (skb->len - headersize < payload_len)
+ if (!pskb_may_pull(skb, headersize + payload_len))
goto drop;
payload = skb->data + headersize;
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index c236670..6d657ca 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -2859,7 +2859,7 @@
rtl_writephy(tp, 0x1f, 0x0004);
rtl_writephy(tp, 0x1f, 0x0007);
rtl_writephy(tp, 0x1e, 0x0020);
- rtl_w1w0_phy(tp, 0x06, 0x0000, 0x0100);
+ rtl_w1w0_phy(tp, 0x15, 0x0000, 0x0100);
rtl_writephy(tp, 0x1f, 0x0002);
rtl_writephy(tp, 0x1f, 0x0000);
rtl_writephy(tp, 0x0d, 0x0007);
@@ -3316,6 +3316,37 @@
}
}
+static void rtl_wol_suspend_quirk(struct rtl8169_private *tp)
+{
+ void __iomem *ioaddr = tp->mmio_addr;
+
+ switch (tp->mac_version) {
+ case RTL_GIGA_MAC_VER_29:
+ case RTL_GIGA_MAC_VER_30:
+ case RTL_GIGA_MAC_VER_32:
+ case RTL_GIGA_MAC_VER_33:
+ case RTL_GIGA_MAC_VER_34:
+ RTL_W32(RxConfig, RTL_R32(RxConfig) |
+ AcceptBroadcast | AcceptMulticast | AcceptMyPhys);
+ break;
+ default:
+ break;
+ }
+}
+
+static bool rtl_wol_pll_power_down(struct rtl8169_private *tp)
+{
+ if (!(__rtl8169_get_wol(tp) & WAKE_ANY))
+ return false;
+
+ rtl_writephy(tp, 0x1f, 0x0000);
+ rtl_writephy(tp, MII_BMCR, 0x0000);
+
+ rtl_wol_suspend_quirk(tp);
+
+ return true;
+}
+
static void r810x_phy_power_down(struct rtl8169_private *tp)
{
rtl_writephy(tp, 0x1f, 0x0000);
@@ -3330,18 +3361,8 @@
static void r810x_pll_power_down(struct rtl8169_private *tp)
{
- void __iomem *ioaddr = tp->mmio_addr;
-
- if (__rtl8169_get_wol(tp) & WAKE_ANY) {
- rtl_writephy(tp, 0x1f, 0x0000);
- rtl_writephy(tp, MII_BMCR, 0x0000);
-
- if (tp->mac_version == RTL_GIGA_MAC_VER_29 ||
- tp->mac_version == RTL_GIGA_MAC_VER_30)
- RTL_W32(RxConfig, RTL_R32(RxConfig) | AcceptBroadcast |
- AcceptMulticast | AcceptMyPhys);
+ if (rtl_wol_pll_power_down(tp))
return;
- }
r810x_phy_power_down(tp);
}
@@ -3430,17 +3451,8 @@
tp->mac_version == RTL_GIGA_MAC_VER_33)
rtl_ephy_write(ioaddr, 0x19, 0xff64);
- if (__rtl8169_get_wol(tp) & WAKE_ANY) {
- rtl_writephy(tp, 0x1f, 0x0000);
- rtl_writephy(tp, MII_BMCR, 0x0000);
-
- if (tp->mac_version == RTL_GIGA_MAC_VER_32 ||
- tp->mac_version == RTL_GIGA_MAC_VER_33 ||
- tp->mac_version == RTL_GIGA_MAC_VER_34)
- RTL_W32(RxConfig, RTL_R32(RxConfig) | AcceptBroadcast |
- AcceptMulticast | AcceptMyPhys);
+ if (rtl_wol_pll_power_down(tp))
return;
- }
r8168_phy_power_down(tp);
@@ -5788,11 +5800,30 @@
#endif /* !CONFIG_PM */
+static void rtl_wol_shutdown_quirk(struct rtl8169_private *tp)
+{
+ void __iomem *ioaddr = tp->mmio_addr;
+
+ /* WoL fails with 8168b when the receiver is disabled. */
+ switch (tp->mac_version) {
+ case RTL_GIGA_MAC_VER_11:
+ case RTL_GIGA_MAC_VER_12:
+ case RTL_GIGA_MAC_VER_17:
+ pci_clear_master(tp->pci_dev);
+
+ RTL_W8(ChipCmd, CmdRxEnb);
+ /* PCI commit */
+ RTL_R8(ChipCmd);
+ break;
+ default:
+ break;
+ }
+}
+
static void rtl_shutdown(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
struct rtl8169_private *tp = netdev_priv(dev);
- void __iomem *ioaddr = tp->mmio_addr;
rtl8169_net_suspend(dev);
@@ -5806,16 +5837,9 @@
spin_unlock_irq(&tp->lock);
if (system_state == SYSTEM_POWER_OFF) {
- /* WoL fails with 8168b when the receiver is disabled. */
- if ((tp->mac_version == RTL_GIGA_MAC_VER_11 ||
- tp->mac_version == RTL_GIGA_MAC_VER_12 ||
- tp->mac_version == RTL_GIGA_MAC_VER_17) &&
- (tp->features & RTL_FEATURE_WOL)) {
- pci_clear_master(pdev);
-
- RTL_W8(ChipCmd, CmdRxEnb);
- /* PCI commit */
- RTL_R8(ChipCmd);
+ if (__rtl8169_get_wol(tp) & WAKE_ANY) {
+ rtl_wol_suspend_quirk(tp);
+ rtl_wol_shutdown_quirk(tp);
}
pci_wake_from_d3(pdev, true);
diff --git a/drivers/net/smsc911x.c b/drivers/net/smsc911x.c
index b9016a3..c90ddb6 100644
--- a/drivers/net/smsc911x.c
+++ b/drivers/net/smsc911x.c
@@ -26,6 +26,7 @@
* LAN9215, LAN9216, LAN9217, LAN9218
* LAN9210, LAN9211
* LAN9220, LAN9221
+ * LAN89218
*
*/
@@ -1983,6 +1984,7 @@
case 0x01170000:
case 0x01160000:
case 0x01150000:
+ case 0x218A0000:
/* LAN911[5678] family */
pdata->generation = pdata->idrev & 0x0000FFFF;
break;
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 4a1374d..c11a2b8 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -15577,7 +15577,7 @@
cancel_work_sync(&tp->reset_task);
- if (!tg3_flag(tp, USE_PHYLIB)) {
+ if (tg3_flag(tp, USE_PHYLIB)) {
tg3_phy_fini(tp);
tg3_mdio_fini(tp);
}
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index 1aaf915..8fa4430 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -900,6 +900,7 @@
volatile int sync_state;
volatile int master_syncid;
volatile int backup_syncid;
+ struct mutex sync_mutex;
/* multicast interface name */
char master_mcast_ifn[IP_VS_IFNAME_MAXLEN];
char backup_mcast_ifn[IP_VS_IFNAME_MAXLEN];
diff --git a/include/net/udplite.h b/include/net/udplite.h
index 673a024..5f097ca 100644
--- a/include/net/udplite.h
+++ b/include/net/udplite.h
@@ -66,41 +66,35 @@
return 0;
}
-static inline int udplite_sender_cscov(struct udp_sock *up, struct udphdr *uh)
-{
- int cscov = up->len;
-
- /*
- * Sender has set `partial coverage' option on UDP-Lite socket
- */
- if (up->pcflag & UDPLITE_SEND_CC) {
- if (up->pcslen < up->len) {
- /* up->pcslen == 0 means that full coverage is required,
- * partial coverage only if 0 < up->pcslen < up->len */
- if (0 < up->pcslen) {
- cscov = up->pcslen;
- }
- uh->len = htons(up->pcslen);
- }
- /*
- * NOTE: Causes for the error case `up->pcslen > up->len':
- * (i) Application error (will not be penalized).
- * (ii) Payload too big for send buffer: data is split
- * into several packets, each with its own header.
- * In this case (e.g. last segment), coverage may
- * exceed packet length.
- * Since packets with coverage length > packet length are
- * illegal, we fall back to the defaults here.
- */
- }
- return cscov;
-}
-
+/* Slow-path computation of checksum. Socket is locked. */
static inline __wsum udplite_csum_outgoing(struct sock *sk, struct sk_buff *skb)
{
- int cscov = udplite_sender_cscov(udp_sk(sk), udp_hdr(skb));
+ const struct udp_sock *up = udp_sk(skb->sk);
+ int cscov = up->len;
__wsum csum = 0;
+ if (up->pcflag & UDPLITE_SEND_CC) {
+ /*
+ * Sender has set `partial coverage' option on UDP-Lite socket.
+ * The special case "up->pcslen == 0" signifies full coverage.
+ */
+ if (up->pcslen < up->len) {
+ if (0 < up->pcslen)
+ cscov = up->pcslen;
+ udp_hdr(skb)->len = htons(up->pcslen);
+ }
+ /*
+ * NOTE: Causes for the error case `up->pcslen > up->len':
+ * (i) Application error (will not be penalized).
+ * (ii) Payload too big for send buffer: data is split
+ * into several packets, each with its own header.
+ * In this case (e.g. last segment), coverage may
+ * exceed packet length.
+ * Since packets with coverage length > packet length are
+ * illegal, we fall back to the defaults here.
+ */
+ }
+
skb->ip_summed = CHECKSUM_NONE; /* no HW support for checksumming */
skb_queue_walk(&sk->sk_write_queue, skb) {
@@ -115,16 +109,21 @@
return csum;
}
+/* Fast-path computation of checksum. Socket may not be locked. */
static inline __wsum udplite_csum(struct sk_buff *skb)
{
- struct sock *sk = skb->sk;
- int cscov = udplite_sender_cscov(udp_sk(sk), udp_hdr(skb));
+ const struct udp_sock *up = udp_sk(skb->sk);
const int off = skb_transport_offset(skb);
- const int len = skb->len - off;
+ int len = skb->len - off;
+ if ((up->pcflag & UDPLITE_SEND_CC) && up->pcslen < len) {
+ if (0 < up->pcslen)
+ len = up->pcslen;
+ udp_hdr(skb)->len = htons(up->pcslen);
+ }
skb->ip_summed = CHECKSUM_NONE; /* no HW support for checksumming */
- return skb_checksum(skb, off, min(cscov, len), 0);
+ return skb_checksum(skb, off, len, 0);
}
extern void udplite4_register(void);
diff --git a/kernel/posix-cpu-timers.c b/kernel/posix-cpu-timers.c
index c8008dd..640ded8 100644
--- a/kernel/posix-cpu-timers.c
+++ b/kernel/posix-cpu-timers.c
@@ -274,9 +274,7 @@
struct task_cputime sum;
unsigned long flags;
- spin_lock_irqsave(&cputimer->lock, flags);
if (!cputimer->running) {
- cputimer->running = 1;
/*
* The POSIX timer interface allows for absolute time expiry
* values through the TIMER_ABSTIME flag, therefore we have
@@ -284,8 +282,11 @@
* it.
*/
thread_group_cputime(tsk, &sum);
+ spin_lock_irqsave(&cputimer->lock, flags);
+ cputimer->running = 1;
update_gt_cputime(&cputimer->cputime, &sum);
- }
+ } else
+ spin_lock_irqsave(&cputimer->lock, flags);
*times = cputimer->cputime;
spin_unlock_irqrestore(&cputimer->lock, flags);
}
diff --git a/mm/migrate.c b/mm/migrate.c
index 666e4e6..14d0a6a 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -120,10 +120,10 @@
ptep = pte_offset_map(pmd, addr);
- if (!is_swap_pte(*ptep)) {
- pte_unmap(ptep);
- goto out;
- }
+ /*
+ * Peek to check is_swap_pte() before taking ptlock? No, we
+ * can race mremap's move_ptes(), which skips anon_vma lock.
+ */
ptl = pte_lockptr(mm, pmd);
}
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index 61f1f62..e829236 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -26,6 +26,8 @@
/* Bluetooth L2CAP sockets. */
+#include <linux/security.h>
+
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
#include <net/bluetooth/l2cap.h>
@@ -933,6 +935,8 @@
chan->force_reliable = pchan->force_reliable;
chan->flushable = pchan->flushable;
chan->force_active = pchan->force_active;
+
+ security_sk_clone(parent, sk);
} else {
switch (sk->sk_type) {
diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c
index 482722b..5417f61 100644
--- a/net/bluetooth/rfcomm/sock.c
+++ b/net/bluetooth/rfcomm/sock.c
@@ -42,6 +42,7 @@
#include <linux/device.h>
#include <linux/debugfs.h>
#include <linux/seq_file.h>
+#include <linux/security.h>
#include <net/sock.h>
#include <asm/system.h>
@@ -264,6 +265,8 @@
pi->sec_level = rfcomm_pi(parent)->sec_level;
pi->role_switch = rfcomm_pi(parent)->role_switch;
+
+ security_sk_clone(parent, sk);
} else {
pi->dlc->defer_setup = 0;
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index 8270f05..a324b00 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -41,6 +41,7 @@
#include <linux/debugfs.h>
#include <linux/seq_file.h>
#include <linux/list.h>
+#include <linux/security.h>
#include <net/sock.h>
#include <asm/system.h>
@@ -403,8 +404,10 @@
{
BT_DBG("sk %p", sk);
- if (parent)
+ if (parent) {
sk->sk_type = parent->sk_type;
+ security_sk_clone(parent, sk);
+ }
}
static struct proto sco_proto = {
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index e738154..1d420f6 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -161,9 +161,10 @@
call_rcu(&p->rcu, destroy_nbp_rcu);
}
-/* called with RTNL */
-static void del_br(struct net_bridge *br, struct list_head *head)
+/* Delete bridge device */
+void br_dev_delete(struct net_device *dev, struct list_head *head)
{
+ struct net_bridge *br = netdev_priv(dev);
struct net_bridge_port *p, *n;
list_for_each_entry_safe(p, n, &br->port_list, list) {
@@ -268,7 +269,7 @@
}
else
- del_br(netdev_priv(dev), NULL);
+ br_dev_delete(dev, NULL);
rtnl_unlock();
return ret;
@@ -449,7 +450,7 @@
rtnl_lock();
for_each_netdev(net, dev)
if (dev->priv_flags & IFF_EBRIDGE)
- del_br(netdev_priv(dev), &list);
+ br_dev_delete(dev, &list);
unregister_netdevice_many(&list);
rtnl_unlock();
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index 5b1ed1b..e5f9ece3 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -210,6 +210,7 @@
.priv_size = sizeof(struct net_bridge),
.setup = br_dev_setup,
.validate = br_validate,
+ .dellink = br_dev_delete,
};
int __init br_netlink_init(void)
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 78cc364..857a021 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -294,6 +294,7 @@
/* br_device.c */
extern void br_dev_setup(struct net_device *dev);
+extern void br_dev_delete(struct net_device *dev, struct list_head *list);
extern netdev_tx_t br_dev_xmit(struct sk_buff *skb,
struct net_device *dev);
#ifdef CONFIG_NET_POLL_CONTROLLER
diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c
index 3231b46..27071ee 100644
--- a/net/core/fib_rules.c
+++ b/net/core/fib_rules.c
@@ -475,8 +475,11 @@
list_del_rcu(&rule->list);
- if (rule->action == FR_ACT_GOTO)
+ if (rule->action == FR_ACT_GOTO) {
ops->nr_goto_rules--;
+ if (rtnl_dereference(rule->ctarget) == NULL)
+ ops->unresolved_rules--;
+ }
/*
* Check if this rule is a target to any of them. If so,
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index d2fe4e0..0ce3d06 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -328,6 +328,7 @@
struct tcp_timewait_sock *tcptw = tcp_twsk((struct sock *)tw);
const int rto = (icsk->icsk_rto << 2) - (icsk->icsk_rto >> 1);
+ tw->tw_transparent = inet_sk(sk)->transparent;
tw->tw_rcv_wscale = tp->rx_opt.rcv_wscale;
tcptw->tw_rcv_nxt = tp->rcv_nxt;
tcptw->tw_snd_nxt = tp->snd_nxt;
diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c
index ad4ac26..34b2dde 100644
--- a/net/l2tp/l2tp_core.c
+++ b/net/l2tp/l2tp_core.c
@@ -1045,8 +1045,10 @@
headroom = NET_SKB_PAD + sizeof(struct iphdr) +
uhlen + hdr_len;
old_headroom = skb_headroom(skb);
- if (skb_cow_head(skb, headroom))
+ if (skb_cow_head(skb, headroom)) {
+ dev_kfree_skb(skb);
goto abort;
+ }
new_headroom = skb_headroom(skb);
skb_orphan(skb);
diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c
index 5290ac3..e3be48b 100644
--- a/net/netfilter/ipvs/ip_vs_ctl.c
+++ b/net/netfilter/ipvs/ip_vs_ctl.c
@@ -2283,6 +2283,7 @@
struct ip_vs_service *svc;
struct ip_vs_dest_user *udest_compat;
struct ip_vs_dest_user_kern udest;
+ struct netns_ipvs *ipvs = net_ipvs(net);
if (!capable(CAP_NET_ADMIN))
return -EPERM;
@@ -2303,6 +2304,24 @@
/* increase the module use count */
ip_vs_use_count_inc();
+ /* Handle daemons since they have another lock */
+ if (cmd == IP_VS_SO_SET_STARTDAEMON ||
+ cmd == IP_VS_SO_SET_STOPDAEMON) {
+ struct ip_vs_daemon_user *dm = (struct ip_vs_daemon_user *)arg;
+
+ if (mutex_lock_interruptible(&ipvs->sync_mutex)) {
+ ret = -ERESTARTSYS;
+ goto out_dec;
+ }
+ if (cmd == IP_VS_SO_SET_STARTDAEMON)
+ ret = start_sync_thread(net, dm->state, dm->mcast_ifn,
+ dm->syncid);
+ else
+ ret = stop_sync_thread(net, dm->state);
+ mutex_unlock(&ipvs->sync_mutex);
+ goto out_dec;
+ }
+
if (mutex_lock_interruptible(&__ip_vs_mutex)) {
ret = -ERESTARTSYS;
goto out_dec;
@@ -2316,15 +2335,6 @@
/* Set timeout values for (tcp tcpfin udp) */
ret = ip_vs_set_timeout(net, (struct ip_vs_timeout_user *)arg);
goto out_unlock;
- } else if (cmd == IP_VS_SO_SET_STARTDAEMON) {
- struct ip_vs_daemon_user *dm = (struct ip_vs_daemon_user *)arg;
- ret = start_sync_thread(net, dm->state, dm->mcast_ifn,
- dm->syncid);
- goto out_unlock;
- } else if (cmd == IP_VS_SO_SET_STOPDAEMON) {
- struct ip_vs_daemon_user *dm = (struct ip_vs_daemon_user *)arg;
- ret = stop_sync_thread(net, dm->state);
- goto out_unlock;
}
usvc_compat = (struct ip_vs_service_user *)arg;
@@ -2584,6 +2594,33 @@
if (copy_from_user(arg, user, copylen) != 0)
return -EFAULT;
+ /*
+ * Handle daemons first since it has its own locking
+ */
+ if (cmd == IP_VS_SO_GET_DAEMON) {
+ struct ip_vs_daemon_user d[2];
+
+ memset(&d, 0, sizeof(d));
+ if (mutex_lock_interruptible(&ipvs->sync_mutex))
+ return -ERESTARTSYS;
+
+ if (ipvs->sync_state & IP_VS_STATE_MASTER) {
+ d[0].state = IP_VS_STATE_MASTER;
+ strlcpy(d[0].mcast_ifn, ipvs->master_mcast_ifn,
+ sizeof(d[0].mcast_ifn));
+ d[0].syncid = ipvs->master_syncid;
+ }
+ if (ipvs->sync_state & IP_VS_STATE_BACKUP) {
+ d[1].state = IP_VS_STATE_BACKUP;
+ strlcpy(d[1].mcast_ifn, ipvs->backup_mcast_ifn,
+ sizeof(d[1].mcast_ifn));
+ d[1].syncid = ipvs->backup_syncid;
+ }
+ if (copy_to_user(user, &d, sizeof(d)) != 0)
+ ret = -EFAULT;
+ mutex_unlock(&ipvs->sync_mutex);
+ return ret;
+ }
if (mutex_lock_interruptible(&__ip_vs_mutex))
return -ERESTARTSYS;
@@ -2681,28 +2718,6 @@
}
break;
- case IP_VS_SO_GET_DAEMON:
- {
- struct ip_vs_daemon_user d[2];
-
- memset(&d, 0, sizeof(d));
- if (ipvs->sync_state & IP_VS_STATE_MASTER) {
- d[0].state = IP_VS_STATE_MASTER;
- strlcpy(d[0].mcast_ifn, ipvs->master_mcast_ifn,
- sizeof(d[0].mcast_ifn));
- d[0].syncid = ipvs->master_syncid;
- }
- if (ipvs->sync_state & IP_VS_STATE_BACKUP) {
- d[1].state = IP_VS_STATE_BACKUP;
- strlcpy(d[1].mcast_ifn, ipvs->backup_mcast_ifn,
- sizeof(d[1].mcast_ifn));
- d[1].syncid = ipvs->backup_syncid;
- }
- if (copy_to_user(user, &d, sizeof(d)) != 0)
- ret = -EFAULT;
- }
- break;
-
default:
ret = -EINVAL;
}
@@ -3205,7 +3220,7 @@
struct net *net = skb_sknet(skb);
struct netns_ipvs *ipvs = net_ipvs(net);
- mutex_lock(&__ip_vs_mutex);
+ mutex_lock(&ipvs->sync_mutex);
if ((ipvs->sync_state & IP_VS_STATE_MASTER) && !cb->args[0]) {
if (ip_vs_genl_dump_daemon(skb, IP_VS_STATE_MASTER,
ipvs->master_mcast_ifn,
@@ -3225,7 +3240,7 @@
}
nla_put_failure:
- mutex_unlock(&__ip_vs_mutex);
+ mutex_unlock(&ipvs->sync_mutex);
return skb->len;
}
@@ -3271,6 +3286,38 @@
return ip_vs_set_timeout(net, &t);
}
+static int ip_vs_genl_set_daemon(struct sk_buff *skb, struct genl_info *info)
+{
+ int ret = 0, cmd;
+ struct net *net;
+ struct netns_ipvs *ipvs;
+
+ net = skb_sknet(skb);
+ ipvs = net_ipvs(net);
+ cmd = info->genlhdr->cmd;
+
+ if (cmd == IPVS_CMD_NEW_DAEMON || cmd == IPVS_CMD_DEL_DAEMON) {
+ struct nlattr *daemon_attrs[IPVS_DAEMON_ATTR_MAX + 1];
+
+ mutex_lock(&ipvs->sync_mutex);
+ if (!info->attrs[IPVS_CMD_ATTR_DAEMON] ||
+ nla_parse_nested(daemon_attrs, IPVS_DAEMON_ATTR_MAX,
+ info->attrs[IPVS_CMD_ATTR_DAEMON],
+ ip_vs_daemon_policy)) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if (cmd == IPVS_CMD_NEW_DAEMON)
+ ret = ip_vs_genl_new_daemon(net, daemon_attrs);
+ else
+ ret = ip_vs_genl_del_daemon(net, daemon_attrs);
+out:
+ mutex_unlock(&ipvs->sync_mutex);
+ }
+ return ret;
+}
+
static int ip_vs_genl_set_cmd(struct sk_buff *skb, struct genl_info *info)
{
struct ip_vs_service *svc = NULL;
@@ -3293,24 +3340,6 @@
} else if (cmd == IPVS_CMD_SET_CONFIG) {
ret = ip_vs_genl_set_config(net, info->attrs);
goto out;
- } else if (cmd == IPVS_CMD_NEW_DAEMON ||
- cmd == IPVS_CMD_DEL_DAEMON) {
-
- struct nlattr *daemon_attrs[IPVS_DAEMON_ATTR_MAX + 1];
-
- if (!info->attrs[IPVS_CMD_ATTR_DAEMON] ||
- nla_parse_nested(daemon_attrs, IPVS_DAEMON_ATTR_MAX,
- info->attrs[IPVS_CMD_ATTR_DAEMON],
- ip_vs_daemon_policy)) {
- ret = -EINVAL;
- goto out;
- }
-
- if (cmd == IPVS_CMD_NEW_DAEMON)
- ret = ip_vs_genl_new_daemon(net, daemon_attrs);
- else
- ret = ip_vs_genl_del_daemon(net, daemon_attrs);
- goto out;
} else if (cmd == IPVS_CMD_ZERO &&
!info->attrs[IPVS_CMD_ATTR_SERVICE]) {
ret = ip_vs_zero_all(net);
@@ -3536,13 +3565,13 @@
.cmd = IPVS_CMD_NEW_DAEMON,
.flags = GENL_ADMIN_PERM,
.policy = ip_vs_cmd_policy,
- .doit = ip_vs_genl_set_cmd,
+ .doit = ip_vs_genl_set_daemon,
},
{
.cmd = IPVS_CMD_DEL_DAEMON,
.flags = GENL_ADMIN_PERM,
.policy = ip_vs_cmd_policy,
- .doit = ip_vs_genl_set_cmd,
+ .doit = ip_vs_genl_set_daemon,
},
{
.cmd = IPVS_CMD_GET_DAEMON,
diff --git a/net/netfilter/ipvs/ip_vs_sync.c b/net/netfilter/ipvs/ip_vs_sync.c
index 7ee7215..3cdd479 100644
--- a/net/netfilter/ipvs/ip_vs_sync.c
+++ b/net/netfilter/ipvs/ip_vs_sync.c
@@ -61,6 +61,7 @@
#define SYNC_PROTO_VER 1 /* Protocol version in header */
+static struct lock_class_key __ipvs_sync_key;
/*
* IPVS sync connection entry
* Version 0, i.e. original version.
@@ -1545,6 +1546,7 @@
IP_VS_DBG(7, "Each ip_vs_sync_conn entry needs %Zd bytes\n",
sizeof(struct ip_vs_sync_conn_v0));
+
if (state == IP_VS_STATE_MASTER) {
if (ipvs->master_thread)
return -EEXIST;
@@ -1667,6 +1669,7 @@
{
struct netns_ipvs *ipvs = net_ipvs(net);
+ __mutex_init(&ipvs->sync_mutex, "ipvs->sync_mutex", &__ipvs_sync_key);
INIT_LIST_HEAD(&ipvs->sync_queue);
spin_lock_init(&ipvs->sync_lock);
spin_lock_init(&ipvs->sync_buff_lock);
@@ -1680,7 +1683,9 @@
void ip_vs_sync_net_cleanup(struct net *net)
{
int retc;
+ struct netns_ipvs *ipvs = net_ipvs(net);
+ mutex_lock(&ipvs->sync_mutex);
retc = stop_sync_thread(net, IP_VS_STATE_MASTER);
if (retc && retc != -ESRCH)
pr_err("Failed to stop Master Daemon\n");
@@ -1688,4 +1693,5 @@
retc = stop_sync_thread(net, IP_VS_STATE_BACKUP);
if (retc && retc != -ESRCH)
pr_err("Failed to stop Backup Daemon\n");
+ mutex_unlock(&ipvs->sync_mutex);
}
diff --git a/net/netfilter/nf_conntrack_proto_gre.c b/net/netfilter/nf_conntrack_proto_gre.c
index cf616e5..d69facd 100644
--- a/net/netfilter/nf_conntrack_proto_gre.c
+++ b/net/netfilter/nf_conntrack_proto_gre.c
@@ -241,8 +241,8 @@
nf_ct_refresh_acct(ct, ctinfo, skb,
ct->proto.gre.stream_timeout);
/* Also, more likely to be important, and not a probe. */
- set_bit(IPS_ASSURED_BIT, &ct->status);
- nf_conntrack_event_cache(IPCT_ASSURED, ct);
+ if (!test_and_set_bit(IPS_ASSURED_BIT, &ct->status))
+ nf_conntrack_event_cache(IPCT_ASSURED, ct);
} else
nf_ct_refresh_acct(ct, ctinfo, skb,
ct->proto.gre.timeout);
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index d306154..5f03e4e 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -91,7 +91,7 @@
int needed;
int rc;
- if (skb->len < 1) {
+ if (!pskb_may_pull(skb, 1)) {
/* packet has no address block */
rc = 0;
goto empty;
@@ -100,7 +100,7 @@
len = *skb->data;
needed = 1 + (len >> 4) + (len & 0x0f);
- if (skb->len < needed) {
+ if (!pskb_may_pull(skb, needed)) {
/* packet is too short to hold the addresses it claims
to hold */
rc = -1;
@@ -295,7 +295,8 @@
* Found a listening socket, now check the incoming
* call user data vs this sockets call user data
*/
- if(skb->len > 0 && x25_sk(s)->cudmatchlength > 0) {
+ if (x25_sk(s)->cudmatchlength > 0 &&
+ skb->len >= x25_sk(s)->cudmatchlength) {
if((memcmp(x25_sk(s)->calluserdata.cuddata,
skb->data,
x25_sk(s)->cudmatchlength)) == 0) {
@@ -951,14 +952,27 @@
*
* Facilities length is mandatory in call request packets
*/
- if (skb->len < 1)
+ if (!pskb_may_pull(skb, 1))
goto out_clear_request;
len = skb->data[0] + 1;
- if (skb->len < len)
+ if (!pskb_may_pull(skb, len))
goto out_clear_request;
skb_pull(skb,len);
/*
+ * Ensure that the amount of call user data is valid.
+ */
+ if (skb->len > X25_MAX_CUD_LEN)
+ goto out_clear_request;
+
+ /*
+ * Get all the call user data so it can be used in
+ * x25_find_listener and skb_copy_from_linear_data up ahead.
+ */
+ if (!pskb_may_pull(skb, skb->len))
+ goto out_clear_request;
+
+ /*
* Find a listener for the particular address/cud pair.
*/
sk = x25_find_listener(&source_addr,skb);
@@ -1166,6 +1180,9 @@
* byte of the user data is the logical value of the Q Bit.
*/
if (test_bit(X25_Q_BIT_FLAG, &x25->flags)) {
+ if (!pskb_may_pull(skb, 1))
+ goto out_kfree_skb;
+
qbit = skb->data[0];
skb_pull(skb, 1);
}
@@ -1244,7 +1261,9 @@
struct x25_sock *x25 = x25_sk(sk);
struct sockaddr_x25 *sx25 = (struct sockaddr_x25 *)msg->msg_name;
size_t copied;
- int qbit;
+ int qbit, header_len = x25->neighbour->extended ?
+ X25_EXT_MIN_LEN : X25_STD_MIN_LEN;
+
struct sk_buff *skb;
unsigned char *asmptr;
int rc = -ENOTCONN;
@@ -1265,6 +1284,9 @@
skb = skb_dequeue(&x25->interrupt_in_queue);
+ if (!pskb_may_pull(skb, X25_STD_MIN_LEN))
+ goto out_free_dgram;
+
skb_pull(skb, X25_STD_MIN_LEN);
/*
@@ -1285,10 +1307,12 @@
if (!skb)
goto out;
+ if (!pskb_may_pull(skb, header_len))
+ goto out_free_dgram;
+
qbit = (skb->data[0] & X25_Q_BIT) == X25_Q_BIT;
- skb_pull(skb, x25->neighbour->extended ?
- X25_EXT_MIN_LEN : X25_STD_MIN_LEN);
+ skb_pull(skb, header_len);
if (test_bit(X25_Q_BIT_FLAG, &x25->flags)) {
asmptr = skb_push(skb, 1);
diff --git a/net/x25/x25_dev.c b/net/x25/x25_dev.c
index e547ca1..fa2b418 100644
--- a/net/x25/x25_dev.c
+++ b/net/x25/x25_dev.c
@@ -32,6 +32,9 @@
unsigned short frametype;
unsigned int lci;
+ if (!pskb_may_pull(skb, X25_STD_MIN_LEN))
+ return 0;
+
frametype = skb->data[2];
lci = ((skb->data[0] << 8) & 0xF00) + ((skb->data[1] << 0) & 0x0FF);
@@ -115,6 +118,9 @@
goto drop;
}
+ if (!pskb_may_pull(skb, 1))
+ return 0;
+
switch (skb->data[0]) {
case X25_IFACE_DATA:
diff --git a/net/x25/x25_facilities.c b/net/x25/x25_facilities.c
index f77e4e7..36384a1 100644
--- a/net/x25/x25_facilities.c
+++ b/net/x25/x25_facilities.c
@@ -44,7 +44,7 @@
int x25_parse_facilities(struct sk_buff *skb, struct x25_facilities *facilities,
struct x25_dte_facilities *dte_facs, unsigned long *vc_fac_mask)
{
- unsigned char *p = skb->data;
+ unsigned char *p;
unsigned int len;
*vc_fac_mask = 0;
@@ -60,14 +60,16 @@
memset(dte_facs->called_ae, '\0', sizeof(dte_facs->called_ae));
memset(dte_facs->calling_ae, '\0', sizeof(dte_facs->calling_ae));
- if (skb->len < 1)
+ if (!pskb_may_pull(skb, 1))
return 0;
- len = *p++;
+ len = skb->data[0];
- if (len >= skb->len)
+ if (!pskb_may_pull(skb, 1 + len))
return -1;
+ p = skb->data + 1;
+
while (len > 0) {
switch (*p & X25_FAC_CLASS_MASK) {
case X25_FAC_CLASS_A:
diff --git a/net/x25/x25_in.c b/net/x25/x25_in.c
index 0b073b5..a49cd4e 100644
--- a/net/x25/x25_in.c
+++ b/net/x25/x25_in.c
@@ -107,6 +107,8 @@
/*
* Parse the data in the frame.
*/
+ if (!pskb_may_pull(skb, X25_STD_MIN_LEN))
+ goto out_clear;
skb_pull(skb, X25_STD_MIN_LEN);
len = x25_parse_address_block(skb, &source_addr,
@@ -127,9 +129,11 @@
* Copy any Call User Data.
*/
if (skb->len > 0) {
- skb_copy_from_linear_data(skb,
- x25->calluserdata.cuddata,
- skb->len);
+ if (skb->len > X25_MAX_CUD_LEN)
+ goto out_clear;
+
+ skb_copy_bits(skb, 0, x25->calluserdata.cuddata,
+ skb->len);
x25->calluserdata.cudlength = skb->len;
}
if (!sock_flag(sk, SOCK_DEAD))
@@ -137,6 +141,9 @@
break;
}
case X25_CLEAR_REQUEST:
+ if (!pskb_may_pull(skb, X25_STD_MIN_LEN + 2))
+ goto out_clear;
+
x25_write_internal(sk, X25_CLEAR_CONFIRMATION);
x25_disconnect(sk, ECONNREFUSED, skb->data[3], skb->data[4]);
break;
@@ -164,6 +171,9 @@
switch (frametype) {
case X25_CLEAR_REQUEST:
+ if (!pskb_may_pull(skb, X25_STD_MIN_LEN + 2))
+ goto out_clear;
+
x25_write_internal(sk, X25_CLEAR_CONFIRMATION);
x25_disconnect(sk, 0, skb->data[3], skb->data[4]);
break;
@@ -177,6 +187,11 @@
}
return 0;
+
+out_clear:
+ x25_write_internal(sk, X25_CLEAR_REQUEST);
+ x25_start_t23timer(sk);
+ return 0;
}
/*
@@ -206,6 +221,9 @@
break;
case X25_CLEAR_REQUEST:
+ if (!pskb_may_pull(skb, X25_STD_MIN_LEN + 2))
+ goto out_clear;
+
x25_write_internal(sk, X25_CLEAR_CONFIRMATION);
x25_disconnect(sk, 0, skb->data[3], skb->data[4]);
break;
@@ -304,6 +322,12 @@
}
return queued;
+
+out_clear:
+ x25_write_internal(sk, X25_CLEAR_REQUEST);
+ x25->state = X25_STATE_2;
+ x25_start_t23timer(sk);
+ return 0;
}
/*
@@ -313,13 +337,13 @@
*/
static int x25_state4_machine(struct sock *sk, struct sk_buff *skb, int frametype)
{
+ struct x25_sock *x25 = x25_sk(sk);
+
switch (frametype) {
case X25_RESET_REQUEST:
x25_write_internal(sk, X25_RESET_CONFIRMATION);
case X25_RESET_CONFIRMATION: {
- struct x25_sock *x25 = x25_sk(sk);
-
x25_stop_timer(sk);
x25->condition = 0x00;
x25->va = 0;
@@ -331,6 +355,9 @@
break;
}
case X25_CLEAR_REQUEST:
+ if (!pskb_may_pull(skb, X25_STD_MIN_LEN + 2))
+ goto out_clear;
+
x25_write_internal(sk, X25_CLEAR_CONFIRMATION);
x25_disconnect(sk, 0, skb->data[3], skb->data[4]);
break;
@@ -340,6 +367,12 @@
}
return 0;
+
+out_clear:
+ x25_write_internal(sk, X25_CLEAR_REQUEST);
+ x25->state = X25_STATE_2;
+ x25_start_t23timer(sk);
+ return 0;
}
/* Higher level upcall for a LAPB frame */
diff --git a/net/x25/x25_link.c b/net/x25/x25_link.c
index 037958f..4acacf3 100644
--- a/net/x25/x25_link.c
+++ b/net/x25/x25_link.c
@@ -90,6 +90,9 @@
break;
case X25_DIAGNOSTIC:
+ if (!pskb_may_pull(skb, X25_STD_MIN_LEN + 4))
+ break;
+
printk(KERN_WARNING "x25: diagnostic #%d - %02X %02X %02X\n",
skb->data[3], skb->data[4],
skb->data[5], skb->data[6]);
diff --git a/net/x25/x25_subr.c b/net/x25/x25_subr.c
index 24a342e..5170d52 100644
--- a/net/x25/x25_subr.c
+++ b/net/x25/x25_subr.c
@@ -269,7 +269,11 @@
int *d, int *m)
{
struct x25_sock *x25 = x25_sk(sk);
- unsigned char *frame = skb->data;
+ unsigned char *frame;
+
+ if (!pskb_may_pull(skb, X25_STD_MIN_LEN))
+ return X25_ILLEGAL;
+ frame = skb->data;
*ns = *nr = *q = *d = *m = 0;
@@ -294,6 +298,10 @@
if (frame[2] == X25_RR ||
frame[2] == X25_RNR ||
frame[2] == X25_REJ) {
+ if (!pskb_may_pull(skb, X25_EXT_MIN_LEN))
+ return X25_ILLEGAL;
+ frame = skb->data;
+
*nr = (frame[3] >> 1) & 0x7F;
return frame[2];
}
@@ -308,6 +316,10 @@
if (x25->neighbour->extended) {
if ((frame[2] & 0x01) == X25_DATA) {
+ if (!pskb_may_pull(skb, X25_EXT_MIN_LEN))
+ return X25_ILLEGAL;
+ frame = skb->data;
+
*q = (frame[0] & X25_Q_BIT) == X25_Q_BIT;
*d = (frame[0] & X25_D_BIT) == X25_D_BIT;
*m = (frame[3] & X25_EXT_M_BIT) == X25_EXT_M_BIT;
diff --git a/security/security.c b/security/security.c
index 0e4fccf..d9e1533 100644
--- a/security/security.c
+++ b/security/security.c
@@ -1097,6 +1097,7 @@
{
security_ops->sk_clone_security(sk, newsk);
}
+EXPORT_SYMBOL(security_sk_clone);
void security_sk_classify_flow(struct sock *sk, struct flowi *fl)
{
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index e9a2a87..191284a 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -2370,6 +2370,7 @@
static struct snd_pci_quirk position_fix_list[] __devinitdata = {
SND_PCI_QUIRK(0x1028, 0x01cc, "Dell D820", POS_FIX_LPIB),
SND_PCI_QUIRK(0x1028, 0x01de, "Dell Precision 390", POS_FIX_LPIB),
+ SND_PCI_QUIRK(0x1028, 0x02c6, "Dell Inspiron 1010", POS_FIX_LPIB),
SND_PCI_QUIRK(0x103c, 0x306d, "HP dv3", POS_FIX_LPIB),
SND_PCI_QUIRK(0x1043, 0x813d, "ASUS P5AD2", POS_FIX_LPIB),
SND_PCI_QUIRK(0x1043, 0x81b3, "ASUS", POS_FIX_LPIB),
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index 7696d05..76752d8e 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -3110,6 +3110,7 @@
SND_PCI_QUIRK(0x17aa, 0x21c5, "Thinkpad Edge 13", CXT5066_THINKPAD),
SND_PCI_QUIRK(0x17aa, 0x21c6, "Thinkpad Edge 13", CXT5066_ASUS),
SND_PCI_QUIRK(0x17aa, 0x215e, "Lenovo Thinkpad", CXT5066_THINKPAD),
+ SND_PCI_QUIRK(0x17aa, 0x21cf, "Lenovo T520 & W520", CXT5066_AUTO),
SND_PCI_QUIRK(0x17aa, 0x21da, "Lenovo X220", CXT5066_THINKPAD),
SND_PCI_QUIRK(0x17aa, 0x21db, "Lenovo X220-tablet", CXT5066_THINKPAD),
SND_PCI_QUIRK(0x17aa, 0x3a0d, "Lenovo U350", CXT5066_ASUS),
