Re: [3.5.y.z extended stable] Linux 3.5.7.9
From: Luis Henriques
Date: Thu Mar 28 2013 - 06:18:31 EST
diff --git a/Documentation/devicetree/bindings/tty/serial/of-serial.txt b/Documentation/devicetree/bindings/tty/serial/of-serial.txt
index b8b27b0..3f89cbd 100644
--- a/Documentation/devicetree/bindings/tty/serial/of-serial.txt
+++ b/Documentation/devicetree/bindings/tty/serial/of-serial.txt
@@ -10,6 +10,9 @@ Required properties:
- "ns16850"
- "nvidia,tegra20-uart"
- "ibm,qpace-nwp-serial"
+ - "altr,16550-FIFO32"
+ - "altr,16550-FIFO64"
+ - "altr,16550-FIFO128"
- "serial" if the port type is unknown.
- reg : offset and length of the register set for the device.
- interrupts : should contain uart interrupt.
diff --git a/Makefile b/Makefile
index 1765932..41ddb79 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 3
PATCHLEVEL = 5
SUBLEVEL = 7
-EXTRAVERSION = .8
+EXTRAVERSION = .9
NAME = Saber-toothed Squirrel
# *DOCUMENTATION*
diff --git a/arch/arm/include/asm/signal.h b/arch/arm/include/asm/signal.h
index 43ba0fb..559ee24 100644
--- a/arch/arm/include/asm/signal.h
+++ b/arch/arm/include/asm/signal.h
@@ -127,6 +127,7 @@ struct sigaction {
__sigrestore_t sa_restorer;
sigset_t sa_mask; /* mask last for extensibility */
};
+#define __ARCH_HAS_SA_RESTORER
struct k_sigaction {
struct sigaction sa;
diff --git a/arch/arm/mach-at91/include/mach/at91_rtc.h b/arch/arm/mach-at91/include/mach/at91_rtc.h
index da1945e..5f940b6 100644
--- a/arch/arm/mach-at91/include/mach/at91_rtc.h
+++ b/arch/arm/mach-at91/include/mach/at91_rtc.h
@@ -64,7 +64,6 @@
#define AT91_RTC_SCCR 0x1c /* Status Clear Command Register */
#define AT91_RTC_IER 0x20 /* Interrupt Enable Register */
#define AT91_RTC_IDR 0x24 /* Interrupt Disable Register */
-#define AT91_RTC_IMR 0x28 /* Interrupt Mask Register */
#define AT91_RTC_VER 0x2c /* Valid Entry Register */
#define AT91_RTC_NVTIM (1 << 0) /* Non valid Time */
diff --git a/arch/avr32/include/asm/signal.h b/arch/avr32/include/asm/signal.h
index ae56849..116a2b4 100644
--- a/arch/avr32/include/asm/signal.h
+++ b/arch/avr32/include/asm/signal.h
@@ -121,6 +121,7 @@ struct sigaction {
__sigrestore_t sa_restorer;
sigset_t sa_mask; /* mask last for extensibility */
};
+#define __ARCH_HAS_SA_RESTORER
struct k_sigaction {
struct sigaction sa;
diff --git a/arch/cris/include/asm/signal.h b/arch/cris/include/asm/signal.h
index ea6af9a..057fea2 100644
--- a/arch/cris/include/asm/signal.h
+++ b/arch/cris/include/asm/signal.h
@@ -122,6 +122,7 @@ struct sigaction {
void (*sa_restorer)(void);
sigset_t sa_mask; /* mask last for extensibility */
};
+#define __ARCH_HAS_SA_RESTORER
struct k_sigaction {
struct sigaction sa;
diff --git a/arch/h8300/include/asm/signal.h b/arch/h8300/include/asm/signal.h
index fd8b66e..8695707 100644
--- a/arch/h8300/include/asm/signal.h
+++ b/arch/h8300/include/asm/signal.h
@@ -121,6 +121,7 @@ struct sigaction {
void (*sa_restorer)(void);
sigset_t sa_mask; /* mask last for extensibility */
};
+#define __ARCH_HAS_SA_RESTORER
struct k_sigaction {
struct sigaction sa;
diff --git a/arch/m32r/include/asm/signal.h b/arch/m32r/include/asm/signal.h
index ea5f95e..4d420ad 100644
--- a/arch/m32r/include/asm/signal.h
+++ b/arch/m32r/include/asm/signal.h
@@ -116,6 +116,7 @@ struct sigaction {
__sigrestore_t sa_restorer;
sigset_t sa_mask; /* mask last for extensibility */
};
+#define __ARCH_HAS_SA_RESTORER
struct k_sigaction {
struct sigaction sa;
diff --git a/arch/m68k/include/asm/signal.h b/arch/m68k/include/asm/signal.h
index 93fe83e..a20ae63 100644
--- a/arch/m68k/include/asm/signal.h
+++ b/arch/m68k/include/asm/signal.h
@@ -119,6 +119,7 @@ struct sigaction {
__sigrestore_t sa_restorer;
sigset_t sa_mask; /* mask last for extensibility */
};
+#define __ARCH_HAS_SA_RESTORER
struct k_sigaction {
struct sigaction sa;
diff --git a/arch/mn10300/include/asm/signal.h b/arch/mn10300/include/asm/signal.h
index 1865d72..eecaa76 100644
--- a/arch/mn10300/include/asm/signal.h
+++ b/arch/mn10300/include/asm/signal.h
@@ -131,6 +131,7 @@ struct sigaction {
__sigrestore_t sa_restorer;
sigset_t sa_mask; /* mask last for extensibility */
};
+#define __ARCH_HAS_SA_RESTORER
struct k_sigaction {
struct sigaction sa;
diff --git a/arch/powerpc/include/asm/signal.h b/arch/powerpc/include/asm/signal.h
index 3eb13be..ec63a0a 100644
--- a/arch/powerpc/include/asm/signal.h
+++ b/arch/powerpc/include/asm/signal.h
@@ -109,6 +109,7 @@ struct sigaction {
__sigrestore_t sa_restorer;
sigset_t sa_mask; /* mask last for extensibility */
};
+#define __ARCH_HAS_SA_RESTORER
struct k_sigaction {
struct sigaction sa;
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index 455faa3..31a3dd0 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -269,7 +269,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_features = CPU_FTRS_PPC970,
.cpu_user_features = COMMON_USER_POWER4 |
PPC_FEATURE_HAS_ALTIVEC_COMP,
- .mmu_features = MMU_FTR_HPTE_TABLE,
+ .mmu_features = MMU_FTRS_PPC970,
.icache_bsize = 128,
.dcache_bsize = 128,
.num_pmcs = 8,
diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c
index 377e5cb..15972e2 100644
--- a/arch/powerpc/mm/hash_utils_64.c
+++ b/arch/powerpc/mm/hash_utils_64.c
@@ -759,6 +759,8 @@ void __init early_init_mmu(void)
/* Initialize stab / SLB management */
if (mmu_has_feature(MMU_FTR_SLB))
slb_initialize();
+ else
+ stab_initialize(get_paca()->stab_real);
}
#ifdef CONFIG_SMP
diff --git a/arch/s390/include/asm/signal.h b/arch/s390/include/asm/signal.h
index cdf5cb2..c872626 100644
--- a/arch/s390/include/asm/signal.h
+++ b/arch/s390/include/asm/signal.h
@@ -131,6 +131,7 @@ struct sigaction {
void (*sa_restorer)(void);
sigset_t sa_mask; /* mask last for extensibility */
};
+#define __ARCH_HAS_SA_RESTORER
struct k_sigaction {
struct sigaction sa;
diff --git a/arch/s390/include/asm/tlbflush.h b/arch/s390/include/asm/tlbflush.h
index 9fde315..6f709bd 100644
--- a/arch/s390/include/asm/tlbflush.h
+++ b/arch/s390/include/asm/tlbflush.h
@@ -74,8 +74,6 @@ static inline void __tlb_flush_idte(unsigned long asce)
static inline void __tlb_flush_mm(struct mm_struct * mm)
{
- if (unlikely(cpumask_empty(mm_cpumask(mm))))
- return;
/*
* If the machine has IDTE we prefer to do a per mm flush
* on all cpus instead of doing a local flush if the mm
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S
index 1ae93b5..b48e939 100644
--- a/arch/s390/kernel/entry.S
+++ b/arch/s390/kernel/entry.S
@@ -670,7 +670,8 @@ ENTRY(mcck_int_handler)
UPDATE_VTIME %r14,%r15,__LC_MCCK_ENTER_TIMER
mcck_skip:
SWITCH_ASYNC __LC_GPREGS_SAVE_AREA+32,__LC_PANIC_STACK,PAGE_SHIFT
- mvc __PT_R0(64,%r11),__LC_GPREGS_SAVE_AREA
+ stm %r0,%r7,__PT_R0(%r11)
+ mvc __PT_R8(32,%r11),__LC_GPREGS_SAVE_AREA+32
stm %r8,%r9,__PT_PSW(%r11)
xc __SF_BACKCHAIN(4,%r15),__SF_BACKCHAIN(%r15)
l %r1,BASED(.Ldo_machine_check)
diff --git a/arch/s390/kernel/entry64.S b/arch/s390/kernel/entry64.S
index 229fe1d..db8d885 100644
--- a/arch/s390/kernel/entry64.S
+++ b/arch/s390/kernel/entry64.S
@@ -697,8 +697,9 @@ ENTRY(mcck_int_handler)
UPDATE_VTIME %r14,__LC_MCCK_ENTER_TIMER
LAST_BREAK %r14
mcck_skip:
- lghi %r14,__LC_GPREGS_SAVE_AREA
- mvc __PT_R0(128,%r11),0(%r14)
+ lghi %r14,__LC_GPREGS_SAVE_AREA+64
+ stmg %r0,%r7,__PT_R0(%r11)
+ mvc __PT_R8(64,%r11),0(%r14)
stmg %r8,%r9,__PT_PSW(%r11)
xc __SF_BACKCHAIN(8,%r15),__SF_BACKCHAIN(%r15)
lgr %r2,%r11 # pass pointer to pt_regs
diff --git a/arch/sparc/include/asm/signal.h b/arch/sparc/include/asm/signal.h
index aa42fe3..d07beb3 100644
--- a/arch/sparc/include/asm/signal.h
+++ b/arch/sparc/include/asm/signal.h
@@ -192,6 +192,7 @@ struct __old_sigaction {
unsigned long sa_flags;
void (*sa_restorer)(void); /* not used by Linux/SPARC yet */
};
+#define __ARCH_HAS_SA_RESTORER
typedef struct sigaltstack {
void __user *ss_sp;
diff --git a/arch/x86/include/asm/signal.h b/arch/x86/include/asm/signal.h
index 598457c..6cbc795 100644
--- a/arch/x86/include/asm/signal.h
+++ b/arch/x86/include/asm/signal.h
@@ -125,6 +125,8 @@ typedef unsigned long sigset_t;
extern void do_notify_resume(struct pt_regs *, void *, __u32);
# endif /* __KERNEL__ */
+#define __ARCH_HAS_SA_RESTORER
+
#ifdef __i386__
# ifdef __KERNEL__
struct old_sigaction {
diff --git a/arch/x86/kernel/cpu/perf_event_intel_ds.c b/arch/x86/kernel/cpu/perf_event_intel_ds.c
index 35e2192..57a2d80 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_ds.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_ds.c
@@ -714,3 +714,13 @@ void intel_ds_init(void)
}
}
}
+
+void perf_restore_debug_store(void)
+{
+ struct debug_store *ds = __this_cpu_read(cpu_hw_events.ds);
+
+ if (!x86_pmu.bts && !x86_pmu.pebs)
+ return;
+
+ wrmsrl(MSR_IA32_DS_AREA, (unsigned long)ds);
+}
diff --git a/arch/x86/lib/usercopy_64.c b/arch/x86/lib/usercopy_64.c
index e5b130b..cc9de31 100644
--- a/arch/x86/lib/usercopy_64.c
+++ b/arch/x86/lib/usercopy_64.c
@@ -72,10 +72,10 @@ copy_user_handle_tail(char *to, char *from, unsigned len, unsigned zerorest)
char c;
unsigned zero_len;
- for (; len; --len) {
+ for (; len; --len, to++) {
if (__get_user_nocheck(c, from++, sizeof(char)))
break;
- if (__put_user_nocheck(c, to++, sizeof(char)))
+ if (__put_user_nocheck(c, to, sizeof(char)))
break;
}
diff --git a/arch/x86/power/cpu.c b/arch/x86/power/cpu.c
index 218cdb1..fcbaac60 100644
--- a/arch/x86/power/cpu.c
+++ b/arch/x86/power/cpu.c
@@ -11,6 +11,7 @@
#include <linux/suspend.h>
#include <linux/export.h>
#include <linux/smp.h>
+#include <linux/perf_event.h>
#include <asm/pgtable.h>
#include <asm/proto.h>
@@ -227,6 +228,7 @@ static void __restore_processor_state(struct saved_context *ctxt)
do_fpu_end();
x86_platform.restore_sched_clock_state();
mtrr_bp_restore();
+ perf_restore_debug_store();
}
/* Needed by apm.c */
diff --git a/arch/xtensa/include/asm/signal.h b/arch/xtensa/include/asm/signal.h
index 7f201b9..696d28a 100644
--- a/arch/xtensa/include/asm/signal.h
+++ b/arch/xtensa/include/asm/signal.h
@@ -126,6 +126,7 @@ struct sigaction {
void (*sa_restorer)(void);
sigset_t sa_mask; /* mask last for extensibility */
};
+#define __ARCH_HAS_SA_RESTORER
struct k_sigaction {
struct sigaction sa;
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 71a4d04..edd842d 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -268,6 +268,38 @@ static const struct pci_device_id ahci_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, 0x8c07), board_ahci }, /* Lynx Point RAID */
{ PCI_VDEVICE(INTEL, 0x8c0e), board_ahci }, /* Lynx Point RAID */
{ PCI_VDEVICE(INTEL, 0x8c0f), board_ahci }, /* Lynx Point RAID */
+ { PCI_VDEVICE(INTEL, 0x9c02), board_ahci }, /* Lynx Point-LP AHCI */
+ { PCI_VDEVICE(INTEL, 0x9c03), board_ahci }, /* Lynx Point-LP AHCI */
+ { PCI_VDEVICE(INTEL, 0x9c04), board_ahci }, /* Lynx Point-LP RAID */
+ { PCI_VDEVICE(INTEL, 0x9c05), board_ahci }, /* Lynx Point-LP RAID */
+ { PCI_VDEVICE(INTEL, 0x9c06), board_ahci }, /* Lynx Point-LP RAID */
+ { PCI_VDEVICE(INTEL, 0x9c07), board_ahci }, /* Lynx Point-LP RAID */
+ { PCI_VDEVICE(INTEL, 0x9c0e), board_ahci }, /* Lynx Point-LP RAID */
+ { PCI_VDEVICE(INTEL, 0x9c0f), board_ahci }, /* Lynx Point-LP RAID */
+ { PCI_VDEVICE(INTEL, 0x1f22), board_ahci }, /* Avoton AHCI */
+ { PCI_VDEVICE(INTEL, 0x1f23), board_ahci }, /* Avoton AHCI */
+ { PCI_VDEVICE(INTEL, 0x1f24), board_ahci }, /* Avoton RAID */
+ { PCI_VDEVICE(INTEL, 0x1f25), board_ahci }, /* Avoton RAID */
+ { PCI_VDEVICE(INTEL, 0x1f26), board_ahci }, /* Avoton RAID */
+ { PCI_VDEVICE(INTEL, 0x1f27), board_ahci }, /* Avoton RAID */
+ { PCI_VDEVICE(INTEL, 0x1f2e), board_ahci }, /* Avoton RAID */
+ { PCI_VDEVICE(INTEL, 0x1f2f), board_ahci }, /* Avoton RAID */
+ { PCI_VDEVICE(INTEL, 0x1f32), board_ahci }, /* Avoton AHCI */
+ { PCI_VDEVICE(INTEL, 0x1f33), board_ahci }, /* Avoton AHCI */
+ { PCI_VDEVICE(INTEL, 0x1f34), board_ahci }, /* Avoton RAID */
+ { PCI_VDEVICE(INTEL, 0x1f35), board_ahci }, /* Avoton RAID */
+ { PCI_VDEVICE(INTEL, 0x1f36), board_ahci }, /* Avoton RAID */
+ { PCI_VDEVICE(INTEL, 0x1f37), board_ahci }, /* Avoton RAID */
+ { PCI_VDEVICE(INTEL, 0x1f3e), board_ahci }, /* Avoton RAID */
+ { PCI_VDEVICE(INTEL, 0x1f3f), board_ahci }, /* Avoton RAID */
+ { PCI_VDEVICE(INTEL, 0x8d02), board_ahci }, /* Wellsburg AHCI */
+ { PCI_VDEVICE(INTEL, 0x8d04), board_ahci }, /* Wellsburg RAID */
+ { PCI_VDEVICE(INTEL, 0x8d06), board_ahci }, /* Wellsburg RAID */
+ { PCI_VDEVICE(INTEL, 0x8d0e), board_ahci }, /* Wellsburg RAID */
+ { PCI_VDEVICE(INTEL, 0x8d62), board_ahci }, /* Wellsburg AHCI */
+ { PCI_VDEVICE(INTEL, 0x8d64), board_ahci }, /* Wellsburg RAID */
+ { PCI_VDEVICE(INTEL, 0x8d66), board_ahci }, /* Wellsburg RAID */
+ { PCI_VDEVICE(INTEL, 0x8d6e), board_ahci }, /* Wellsburg RAID */
/* JMicron 360/1/3/5/6, match class to avoid IDE function */
{ PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 3bba655..a77d9a5 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -1263,11 +1263,9 @@ static int loop_set_capacity(struct loop_device *lo, struct block_device *bdev)
/* the width of sector_t may be narrow for bit-shift */
sz = sec;
sz <<= 9;
- mutex_lock(&bdev->bd_mutex);
bd_set_size(bdev, sz);
/* let user-space know about the new size */
kobject_uevent(&disk_to_dev(bdev->bd_disk)->kobj, KOBJ_CHANGE);
- mutex_unlock(&bdev->bd_mutex);
out:
return err;
@@ -1835,11 +1833,15 @@ static int __init loop_init(void)
max_part = (1UL << part_shift) - 1;
}
- if ((1UL << part_shift) > DISK_MAX_PARTS)
- return -EINVAL;
+ if ((1UL << part_shift) > DISK_MAX_PARTS) {
+ err = -EINVAL;
+ goto misc_out;
+ }
- if (max_loop > 1UL << (MINORBITS - part_shift))
- return -EINVAL;
+ if (max_loop > 1UL << (MINORBITS - part_shift)) {
+ err = -EINVAL;
+ goto misc_out;
+ }
/*
* If max_loop is specified, create that many devices upfront.
@@ -1857,8 +1859,10 @@ static int __init loop_init(void)
range = 1UL << MINORBITS;
}
- if (register_blkdev(LOOP_MAJOR, "loop"))
- return -EIO;
+ if (register_blkdev(LOOP_MAJOR, "loop")) {
+ err = -EIO;
+ goto misc_out;
+ }
blk_register_region(MKDEV(LOOP_MAJOR, 0), range,
THIS_MODULE, loop_probe, NULL, NULL);
@@ -1871,6 +1875,10 @@ static int __init loop_init(void)
printk(KERN_INFO "loop: module loaded\n");
return 0;
+
+misc_out:
+ misc_deregister(&loop_misc);
+ return err;
}
static int loop_exit_cb(int id, void *ptr, void *data)
diff --git a/drivers/char/hw_random/virtio-rng.c b/drivers/char/hw_random/virtio-rng.c
index 723725b..171380b 100644
--- a/drivers/char/hw_random/virtio-rng.c
+++ b/drivers/char/hw_random/virtio-rng.c
@@ -89,14 +89,22 @@ static int virtrng_probe(struct virtio_device *vdev)
{
int err;
+ if (vq) {
+ /* We only support one device for now */
+ return -EBUSY;
+ }
/* We expect a single virtqueue. */
vq = virtio_find_single_vq(vdev, random_recv_done, "input");
- if (IS_ERR(vq))
- return PTR_ERR(vq);
+ if (IS_ERR(vq)) {
+ err = PTR_ERR(vq);
+ vq = NULL;
+ return err;
+ }
err = hwrng_register(&virtio_hwrng);
if (err) {
vdev->config->del_vqs(vdev);
+ vq = NULL;
return err;
}
@@ -108,6 +116,7 @@ static void __devexit virtrng_remove(struct virtio_device *vdev)
vdev->config->reset(vdev);
hwrng_unregister(&virtio_hwrng);
vdev->config->del_vqs(vdev);
+ vq = NULL;
}
static struct virtio_device_id id_table[] = {
diff --git a/drivers/connector/cn_proc.c b/drivers/connector/cn_proc.c
index 77e1e6c..9d90e8c 100644
--- a/drivers/connector/cn_proc.c
+++ b/drivers/connector/cn_proc.c
@@ -303,7 +303,13 @@ static void cn_proc_mcast_ctl(struct cn_msg *msg,
if (msg->len != sizeof(*mc_op))
return;
- mc_op = (enum proc_cn_mcast_op*)msg->data;
+ /* Can only change if privileged. */
+ if (!capable(CAP_NET_ADMIN)) {
+ err = EPERM;
+ goto out;
+ }
+
+ mc_op = (enum proc_cn_mcast_op *)msg->data;
switch (*mc_op) {
case PROC_CN_MCAST_LISTEN:
atomic_inc(&proc_event_num_listeners);
@@ -315,6 +321,8 @@ static void cn_proc_mcast_ctl(struct cn_msg *msg,
err = EINVAL;
break;
}
+
+out:
cn_proc_ack(err, msg->seq, msg->ack);
}
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 74f2421..c674823 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -876,7 +876,7 @@ static struct drm_display_mode *drm_mode_detailed(struct drm_device *dev,
unsigned vblank = (pt->vactive_vblank_hi & 0xf) << 8 | pt->vblank_lo;
unsigned hsync_offset = (pt->hsync_vsync_offset_pulse_width_hi & 0xc0) << 2 | pt->hsync_offset_lo;
unsigned hsync_pulse_width = (pt->hsync_vsync_offset_pulse_width_hi & 0x30) << 4 | pt->hsync_pulse_width_lo;
- unsigned vsync_offset = (pt->hsync_vsync_offset_pulse_width_hi & 0xc) >> 2 | pt->vsync_offset_pulse_width_lo >> 4;
+ unsigned vsync_offset = (pt->hsync_vsync_offset_pulse_width_hi & 0xc) << 2 | pt->vsync_offset_pulse_width_lo >> 4;
unsigned vsync_pulse_width = (pt->hsync_vsync_offset_pulse_width_hi & 0x3) << 4 | (pt->vsync_offset_pulse_width_lo & 0xf);
/* ignore tiny modes */
@@ -957,6 +957,7 @@ set_size:
}
mode->type = DRM_MODE_TYPE_DRIVER;
+ mode->vrefresh = drm_mode_vrefresh(mode);
drm_mode_set_name(mode);
return mode;
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 5ec5222..e6fd143 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -122,7 +122,7 @@ static const char *cache_level_str(int type)
static void
describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj)
{
- seq_printf(m, "%p: %s%s %8zdKiB %04x %04x %d %d%s%s%s",
+ seq_printf(m, "%pK: %s%s %8zdKiB %04x %04x %d %d%s%s%s",
&obj->base,
get_pin_flag(obj),
get_tiling_flag(obj),
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index fadd6d6..0f27a1f 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -941,15 +941,20 @@ validate_exec_list(struct drm_i915_gem_exec_object2 *exec,
int count)
{
int i;
+ int relocs_total = 0;
+ int relocs_max = INT_MAX / sizeof(struct drm_i915_gem_relocation_entry);
for (i = 0; i < count; i++) {
char __user *ptr = (char __user *)(uintptr_t)exec[i].relocs_ptr;
int length; /* limited by fault_in_pages_readable() */
- /* First check for malicious input causing overflow */
- if (exec[i].relocation_count >
- INT_MAX / sizeof(struct drm_i915_gem_relocation_entry))
+ /* First check for malicious input causing overflow in
+ * the worst case where we need to allocate the entire
+ * relocation tree as a single array.
+ */
+ if (exec[i].relocation_count > relocs_max - relocs_total)
return -EINVAL;
+ relocs_total += exec[i].relocation_count;
length = exec[i].relocation_count *
sizeof(struct drm_i915_gem_relocation_entry);
diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c
index 0201d1d..505a917 100644
--- a/drivers/gpu/drm/mgag200/mgag200_mode.c
+++ b/drivers/gpu/drm/mgag200/mgag200_mode.c
@@ -383,19 +383,19 @@ static int mga_g200eh_set_plls(struct mga_device *mdev, long clock)
m = n = p = 0;
vcomax = 800000;
vcomin = 400000;
- pllreffreq = 3333;
+ pllreffreq = 33333;
delta = 0xffffffff;
permitteddelta = clock * 5 / 1000;
- for (testp = 16; testp > 0; testp--) {
+ for (testp = 16; testp > 0; testp >>= 1) {
if (clock * testp > vcomax)
continue;
if (clock * testp < vcomin)
continue;
for (testm = 1; testm < 33; testm++) {
- for (testn = 1; testn < 257; testn++) {
+ for (testn = 17; testn < 257; testn++) {
computed = (pllreffreq * testn) /
(testm * testp);
if (computed > clock)
@@ -405,11 +405,11 @@ static int mga_g200eh_set_plls(struct mga_device *mdev, long clock)
if (tmpdelta < delta) {
delta = tmpdelta;
n = testn - 1;
- m = (testm - 1) | ((n >> 1) & 0x80);
+ m = (testm - 1);
p = testp - 1;
}
if ((clock * testp) >= 600000)
- p |= 80;
+ p |= 0x80;
}
}
}
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index 6a0664d..0aa705e 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -466,13 +466,19 @@ static void cayman_gpu_init(struct radeon_device *rdev)
(rdev->pdev->device == 0x9907) ||
(rdev->pdev->device == 0x9908) ||
(rdev->pdev->device == 0x9909) ||
+ (rdev->pdev->device == 0x990B) ||
+ (rdev->pdev->device == 0x990C) ||
+ (rdev->pdev->device == 0x990F) ||
(rdev->pdev->device == 0x9910) ||
- (rdev->pdev->device == 0x9917)) {
+ (rdev->pdev->device == 0x9917) ||
+ (rdev->pdev->device == 0x9999)) {
rdev->config.cayman.max_simds_per_se = 6;
rdev->config.cayman.max_backends_per_se = 2;
} else if ((rdev->pdev->device == 0x9903) ||
(rdev->pdev->device == 0x9904) ||
(rdev->pdev->device == 0x990A) ||
+ (rdev->pdev->device == 0x990D) ||
+ (rdev->pdev->device == 0x990E) ||
(rdev->pdev->device == 0x9913) ||
(rdev->pdev->device == 0x9918)) {
rdev->config.cayman.max_simds_per_se = 4;
@@ -481,6 +487,9 @@ static void cayman_gpu_init(struct radeon_device *rdev)
(rdev->pdev->device == 0x9990) ||
(rdev->pdev->device == 0x9991) ||
(rdev->pdev->device == 0x9994) ||
+ (rdev->pdev->device == 0x9995) ||
+ (rdev->pdev->device == 0x9996) ||
+ (rdev->pdev->device == 0x999A) ||
(rdev->pdev->device == 0x99A0)) {
rdev->config.cayman.max_simds_per_se = 3;
rdev->config.cayman.max_backends_per_se = 1;
@@ -612,11 +621,22 @@ static void cayman_gpu_init(struct radeon_device *rdev)
WREG32(DMIF_ADDR_CONFIG, gb_addr_config);
WREG32(HDP_ADDR_CONFIG, gb_addr_config);
- tmp = gb_addr_config & NUM_PIPES_MASK;
- tmp = r6xx_remap_render_backend(rdev, tmp,
- rdev->config.cayman.max_backends_per_se *
- rdev->config.cayman.max_shader_engines,
- CAYMAN_MAX_BACKENDS, disabled_rb_mask);
+ if ((rdev->config.cayman.max_backends_per_se == 1) &&
+ (rdev->flags & RADEON_IS_IGP)) {
+ if ((disabled_rb_mask & 3) == 1) {
+ /* RB0 disabled, RB1 enabled */
+ tmp = 0x11111111;
+ } else {
+ /* RB1 disabled, RB0 enabled */
+ tmp = 0x00000000;
+ }
+ } else {
+ tmp = gb_addr_config & NUM_PIPES_MASK;
+ tmp = r6xx_remap_render_backend(rdev, tmp,
+ rdev->config.cayman.max_backends_per_se *
+ rdev->config.cayman.max_shader_engines,
+ CAYMAN_MAX_BACKENDS, disabled_rb_mask);
+ }
WREG32(GB_BACKEND_MAP, tmp);
cgts_tcc_disable = 0xffff0000;
diff --git a/drivers/gpu/drm/radeon/radeon_benchmark.c b/drivers/gpu/drm/radeon/radeon_benchmark.c
index 364f5b1..5ea1c87 100644
--- a/drivers/gpu/drm/radeon/radeon_benchmark.c
+++ b/drivers/gpu/drm/radeon/radeon_benchmark.c
@@ -141,13 +141,15 @@ static void radeon_benchmark_move(struct radeon_device *rdev, unsigned size,
sdomain, ddomain, "dma");
}
- time = radeon_benchmark_do_move(rdev, size, saddr, daddr,
- RADEON_BENCHMARK_COPY_BLIT, n);
- if (time < 0)
- goto out_cleanup;
- if (time > 0)
- radeon_benchmark_log_results(n, size, time,
- sdomain, ddomain, "blit");
+ if (rdev->asic->copy.blit) {
+ time = radeon_benchmark_do_move(rdev, size, saddr, daddr,
+ RADEON_BENCHMARK_COPY_BLIT, n);
+ if (time < 0)
+ goto out_cleanup;
+ if (time > 0)
+ radeon_benchmark_log_results(n, size, time,
+ sdomain, ddomain, "blit");
+ }
out_cleanup:
if (sobj) {
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 52bc936..2f85e59 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1641,6 +1641,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGP_MOUSE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) },
{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300) },
{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304) },
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index de39a12..c04eec3 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -684,6 +684,7 @@
#define USB_VENDOR_ID_SONY 0x054c
#define USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE 0x024b
+#define USB_DEVICE_ID_SONY_VAIO_VGP_MOUSE 0x0374
#define USB_DEVICE_ID_SONY_PS3_CONTROLLER 0x0268
#define USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER 0x042f
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index 5cd25bd..4142c21 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -44,9 +44,19 @@ static __u8 *sony_report_fixup(struct hid_device *hdev, __u8 *rdesc,
{
struct sony_sc *sc = hid_get_drvdata(hdev);
- if ((sc->quirks & VAIO_RDESC_CONSTANT) &&
- *rsize >= 56 && rdesc[54] == 0x81 && rdesc[55] == 0x07) {
- hid_info(hdev, "Fixing up Sony Vaio VGX report descriptor\n");
+ /*
+ * Some Sony RF receivers wrongly declare the mouse pointer as a
+ * a constant non-data variable.
+ */
+ if ((sc->quirks & VAIO_RDESC_CONSTANT) && *rsize >= 56 &&
+ /* usage page: generic desktop controls */
+ /* rdesc[0] == 0x05 && rdesc[1] == 0x01 && */
+ /* usage: mouse */
+ rdesc[2] == 0x09 && rdesc[3] == 0x02 &&
+ /* input (usage page for x,y axes): constant, variable, relative */
+ rdesc[54] == 0x81 && rdesc[55] == 0x07) {
+ hid_info(hdev, "Fixing up Sony RF Receiver report descriptor\n");
+ /* input: data, variable, relative */
rdesc[55] = 0x06;
}
@@ -218,6 +228,8 @@ static const struct hid_device_id sony_devices[] = {
.driver_data = SIXAXIS_CONTROLLER_BT },
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE),
.driver_data = VAIO_RDESC_CONSTANT },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGP_MOUSE),
+ .driver_data = VAIO_RDESC_CONSTANT },
{ }
};
MODULE_DEVICE_TABLE(hid, sony_devices);
diff --git a/drivers/hwmon/lineage-pem.c b/drivers/hwmon/lineage-pem.c
index bd75d24..3a6caa3 100644
--- a/drivers/hwmon/lineage-pem.c
+++ b/drivers/hwmon/lineage-pem.c
@@ -421,6 +421,7 @@ static struct attribute *pem_input_attributes[] = {
&sensor_dev_attr_in2_input.dev_attr.attr,
&sensor_dev_attr_curr1_input.dev_attr.attr,
&sensor_dev_attr_power1_input.dev_attr.attr,
+ NULL
};
static const struct attribute_group pem_input_group = {
@@ -431,6 +432,7 @@ static struct attribute *pem_fan_attributes[] = {
&sensor_dev_attr_fan1_input.dev_attr.attr,
&sensor_dev_attr_fan2_input.dev_attr.attr,
&sensor_dev_attr_fan3_input.dev_attr.attr,
+ NULL
};
static const struct attribute_group pem_fan_group = {
diff --git a/drivers/hwmon/pmbus/ltc2978.c b/drivers/hwmon/pmbus/ltc2978.c
index a58de38..6d61307 100644
--- a/drivers/hwmon/pmbus/ltc2978.c
+++ b/drivers/hwmon/pmbus/ltc2978.c
@@ -59,7 +59,7 @@ enum chips { ltc2978, ltc3880 };
struct ltc2978_data {
enum chips id;
int vin_min, vin_max;
- int temp_min, temp_max;
+ int temp_min, temp_max[2];
int vout_min[8], vout_max[8];
int iout_max[2];
int temp2_max;
@@ -113,9 +113,10 @@ static int ltc2978_read_word_data_common(struct i2c_client *client, int page,
ret = pmbus_read_word_data(client, page,
LTC2978_MFR_TEMPERATURE_PEAK);
if (ret >= 0) {
- if (lin11_to_val(ret) > lin11_to_val(data->temp_max))
- data->temp_max = ret;
- ret = data->temp_max;
+ if (lin11_to_val(ret)
+ > lin11_to_val(data->temp_max[page]))
+ data->temp_max[page] = ret;
+ ret = data->temp_max[page];
}
break;
case PMBUS_VIRT_RESET_VOUT_HISTORY:
@@ -266,7 +267,7 @@ static int ltc2978_write_word_data(struct i2c_client *client, int page,
break;
case PMBUS_VIRT_RESET_TEMP_HISTORY:
data->temp_min = 0x7bff;
- data->temp_max = 0x7c00;
+ data->temp_max[page] = 0x7c00;
ret = ltc2978_clear_peaks(client, page, data->id);
break;
default:
@@ -323,7 +324,8 @@ static int ltc2978_probe(struct i2c_client *client,
data->vin_min = 0x7bff;
data->vin_max = 0x7c00;
data->temp_min = 0x7bff;
- data->temp_max = 0x7c00;
+ for (i = 0; i < ARRAY_SIZE(data->temp_max); i++)
+ data->temp_max[i] = 0x7c00;
data->temp2_max = 0x7c00;
switch (data->id) {
diff --git a/drivers/hwmon/sht15.c b/drivers/hwmon/sht15.c
index eb01802..c689630 100644
--- a/drivers/hwmon/sht15.c
+++ b/drivers/hwmon/sht15.c
@@ -930,7 +930,7 @@ static int __devinit sht15_probe(struct platform_device *pdev)
if (ret != 0) {
dev_err(&pdev->dev,
"failed to enable regulator: %d\n", ret);
- return ret;
+ goto err_free_data;
}
/*
diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c
index 8b2e555..12776b3 100644
--- a/drivers/i2c/busses/i2c-tegra.c
+++ b/drivers/i2c/busses/i2c-tegra.c
@@ -341,7 +341,11 @@ static int tegra_i2c_init(struct tegra_i2c_dev *i2c_dev)
u32 val;
int err = 0;
- clk_enable(i2c_dev->clk);
+ err = clk_enable(i2c_dev->clk);
+ if (err < 0) {
+ dev_err(i2c_dev->dev, "Clock enable failed %d\n", err);
+ return err;
+ }
tegra_periph_reset_assert(i2c_dev->clk);
udelay(2);
@@ -546,7 +550,12 @@ static int tegra_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[],
if (i2c_dev->is_suspended)
return -EBUSY;
- clk_enable(i2c_dev->clk);
+ ret = clk_enable(i2c_dev->clk);
+ if (ret < 0) {
+ dev_err(i2c_dev->dev, "Clock enable failed %d\n", ret);
+ return ret;
+ }
+
for (i = 0; i < num; i++) {
int stop = (i == (num - 1)) ? 1 : 0;
ret = tegra_i2c_xfer_msg(i2c_dev, &msgs[i], stop);
diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c
index cc06a1e..c0fc827 100644
--- a/drivers/md/dm-bufio.c
+++ b/drivers/md/dm-bufio.c
@@ -1029,6 +1029,8 @@ void dm_bufio_prefetch(struct dm_bufio_client *c,
{
struct blk_plug plug;
+ BUG_ON(dm_bufio_in_request());
+
blk_start_plug(&plug);
dm_bufio_lock(c);
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
index e1bce79..5f52a9a 100644
--- a/drivers/md/dm-thin.c
+++ b/drivers/md/dm-thin.c
@@ -2514,7 +2514,7 @@ static struct target_type pool_target = {
.name = "thin-pool",
.features = DM_TARGET_SINGLETON | DM_TARGET_ALWAYS_WRITEABLE |
DM_TARGET_IMMUTABLE,
- .version = {1, 2, 0},
+ .version = {1, 2, 1},
.module = THIS_MODULE,
.ctr = pool_ctr,
.dtr = pool_dtr,
@@ -2787,7 +2787,7 @@ static void thin_io_hints(struct dm_target *ti, struct queue_limits *limits)
static struct target_type thin_target = {
.name = "thin",
- .version = {1, 1, 0},
+ .version = {1, 1, 1},
.module = THIS_MODULE,
.ctr = thin_ctr,
.dtr = thin_dtr,
diff --git a/drivers/md/dm-verity.c b/drivers/md/dm-verity.c
index 68bf5c3..adb32e7 100644
--- a/drivers/md/dm-verity.c
+++ b/drivers/md/dm-verity.c
@@ -95,6 +95,13 @@ struct dm_verity_io {
*/
};
+struct dm_verity_prefetch_work {
+ struct work_struct work;
+ struct dm_verity *v;
+ sector_t block;
+ unsigned n_blocks;
+};
+
static struct shash_desc *io_hash_desc(struct dm_verity *v, struct dm_verity_io *io)
{
return (struct shash_desc *)(io + 1);
@@ -428,15 +435,18 @@ static void verity_end_io(struct bio *bio, int error)
* The root buffer is not prefetched, it is assumed that it will be cached
* all the time.
*/
-static void verity_prefetch_io(struct dm_verity *v, struct dm_verity_io *io)
+static void verity_prefetch_io(struct work_struct *work)
{
+ struct dm_verity_prefetch_work *pw =
+ container_of(work, struct dm_verity_prefetch_work, work);
+ struct dm_verity *v = pw->v;
int i;
for (i = v->levels - 2; i >= 0; i--) {
sector_t hash_block_start;
sector_t hash_block_end;
- verity_hash_at_level(v, io->block, i, &hash_block_start, NULL);
- verity_hash_at_level(v, io->block + io->n_blocks - 1, i, &hash_block_end, NULL);
+ verity_hash_at_level(v, pw->block, i, &hash_block_start, NULL);
+ verity_hash_at_level(v, pw->block + pw->n_blocks - 1, i, &hash_block_end, NULL);
if (!i) {
unsigned cluster = *(volatile unsigned *)&dm_verity_prefetch_cluster;
@@ -456,6 +466,25 @@ no_prefetch_cluster:
dm_bufio_prefetch(v->bufio, hash_block_start,
hash_block_end - hash_block_start + 1);
}
+
+ kfree(pw);
+}
+
+static void verity_submit_prefetch(struct dm_verity *v, struct dm_verity_io *io)
+{
+ struct dm_verity_prefetch_work *pw;
+
+ pw = kmalloc(sizeof(struct dm_verity_prefetch_work),
+ GFP_NOIO | __GFP_NORETRY | __GFP_NOMEMALLOC | __GFP_NOWARN);
+
+ if (!pw)
+ return;
+
+ INIT_WORK(&pw->work, verity_prefetch_io);
+ pw->v = v;
+ pw->block = io->block;
+ pw->n_blocks = io->n_blocks;
+ queue_work(v->verify_wq, &pw->work);
}
/*
@@ -504,7 +533,7 @@ static int verity_map(struct dm_target *ti, struct bio *bio,
memcpy(io->io_vec, bio_iovec(bio),
io->io_vec_size * sizeof(struct bio_vec));
- verity_prefetch_io(v, io);
+ verity_submit_prefetch(v, io);
generic_make_request(bio);
@@ -875,7 +904,7 @@ bad:
static struct target_type verity_target = {
.name = "verity",
- .version = {1, 0, 0},
+ .version = {1, 0, 1},
.module = THIS_MODULE,
.ctr = verity_ctr,
.dtr = verity_dtr,
diff --git a/drivers/md/persistent-data/dm-btree-remove.c b/drivers/md/persistent-data/dm-btree-remove.c
index c4f2813..b88757c 100644
--- a/drivers/md/persistent-data/dm-btree-remove.c
+++ b/drivers/md/persistent-data/dm-btree-remove.c
@@ -139,15 +139,8 @@ struct child {
struct btree_node *n;
};
-static struct dm_btree_value_type le64_type = {
- .context = NULL,
- .size = sizeof(__le64),
- .inc = NULL,
- .dec = NULL,
- .equal = NULL
-};
-
-static int init_child(struct dm_btree_info *info, struct btree_node *parent,
+static int init_child(struct dm_btree_info *info, struct dm_btree_value_type *vt,
+ struct btree_node *parent,
unsigned index, struct child *result)
{
int r, inc;
@@ -164,7 +157,7 @@ static int init_child(struct dm_btree_info *info, struct btree_node *parent,
result->n = dm_block_data(result->block);
if (inc)
- inc_children(info->tm, result->n, &le64_type);
+ inc_children(info->tm, result->n, vt);
*((__le64 *) value_ptr(parent, index)) =
cpu_to_le64(dm_block_location(result->block));
@@ -236,7 +229,7 @@ static void __rebalance2(struct dm_btree_info *info, struct btree_node *parent,
}
static int rebalance2(struct shadow_spine *s, struct dm_btree_info *info,
- unsigned left_index)
+ struct dm_btree_value_type *vt, unsigned left_index)
{
int r;
struct btree_node *parent;
@@ -244,11 +237,11 @@ static int rebalance2(struct shadow_spine *s, struct dm_btree_info *info,
parent = dm_block_data(shadow_current(s));
- r = init_child(info, parent, left_index, &left);
+ r = init_child(info, vt, parent, left_index, &left);
if (r)
return r;
- r = init_child(info, parent, left_index + 1, &right);
+ r = init_child(info, vt, parent, left_index + 1, &right);
if (r) {
exit_child(info, &left);
return r;
@@ -368,7 +361,7 @@ static void __rebalance3(struct dm_btree_info *info, struct btree_node *parent,
}
static int rebalance3(struct shadow_spine *s, struct dm_btree_info *info,
- unsigned left_index)
+ struct dm_btree_value_type *vt, unsigned left_index)
{
int r;
struct btree_node *parent = dm_block_data(shadow_current(s));
@@ -377,17 +370,17 @@ static int rebalance3(struct shadow_spine *s, struct dm_btree_info *info,
/*
* FIXME: fill out an array?
*/
- r = init_child(info, parent, left_index, &left);
+ r = init_child(info, vt, parent, left_index, &left);
if (r)
return r;
- r = init_child(info, parent, left_index + 1, ¢er);
+ r = init_child(info, vt, parent, left_index + 1, ¢er);
if (r) {
exit_child(info, &left);
return r;
}
- r = init_child(info, parent, left_index + 2, &right);
+ r = init_child(info, vt, parent, left_index + 2, &right);
if (r) {
exit_child(info, &left);
exit_child(info, ¢er);
@@ -434,7 +427,8 @@ static int get_nr_entries(struct dm_transaction_manager *tm,
}
static int rebalance_children(struct shadow_spine *s,
- struct dm_btree_info *info, uint64_t key)
+ struct dm_btree_info *info,
+ struct dm_btree_value_type *vt, uint64_t key)
{
int i, r, has_left_sibling, has_right_sibling;
uint32_t child_entries;
@@ -472,13 +466,13 @@ static int rebalance_children(struct shadow_spine *s,
has_right_sibling = i < (le32_to_cpu(n->header.nr_entries) - 1);
if (!has_left_sibling)
- r = rebalance2(s, info, i);
+ r = rebalance2(s, info, vt, i);
else if (!has_right_sibling)
- r = rebalance2(s, info, i - 1);
+ r = rebalance2(s, info, vt, i - 1);
else
- r = rebalance3(s, info, i - 1);
+ r = rebalance3(s, info, vt, i - 1);
return r;
}
@@ -529,7 +523,7 @@ static int remove_raw(struct shadow_spine *s, struct dm_btree_info *info,
if (le32_to_cpu(n->header.flags) & LEAF_NODE)
return do_leaf(n, key, index);
- r = rebalance_children(s, info, key);
+ r = rebalance_children(s, info, vt, key);
if (r)
break;
@@ -550,6 +544,14 @@ static int remove_raw(struct shadow_spine *s, struct dm_btree_info *info,
return r;
}
+static struct dm_btree_value_type le64_type = {
+ .context = NULL,
+ .size = sizeof(__le64),
+ .inc = NULL,
+ .dec = NULL,
+ .equal = NULL
+};
+
int dm_btree_remove(struct dm_btree_info *info, dm_block_t root,
uint64_t *keys, dm_block_t *new_root)
{
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 2466847..a8406dc 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1737,6 +1737,8 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
bond_compute_features(bond);
+ bond_update_speed_duplex(new_slave);
+
read_lock(&bond->lock);
new_slave->last_arp_rx = jiffies -
@@ -1789,8 +1791,6 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
new_slave->link == BOND_LINK_DOWN ? "DOWN" :
(new_slave->link == BOND_LINK_UP ? "UP" : "BACK"));
- bond_update_speed_duplex(new_slave);
-
if (USES_PRIMARY(bond->params.mode) && bond->params.primary[0]) {
/* if there is a primary slave, remember it */
if (strcmp(bond->params.primary, new_slave->dev->name) == 0) {
@@ -2471,8 +2471,6 @@ static void bond_miimon_commit(struct bonding *bond)
bond_set_backup_slave(slave);
}
- bond_update_speed_duplex(slave);
-
pr_info("%s: link status definitely up for interface %s, %u Mbps %s duplex.\n",
bond->dev->name, slave->dev->name,
slave->speed, slave->duplex ? "full" : "half");
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h
index 93e689fd..c664a61 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h
@@ -451,8 +451,9 @@ struct bnx2x_fw_port_stats_old {
#define UPDATE_QSTAT(s, t) \
do { \
- qstats->t##_hi = qstats_old->t##_hi + le32_to_cpu(s.hi); \
qstats->t##_lo = qstats_old->t##_lo + le32_to_cpu(s.lo); \
+ qstats->t##_hi = qstats_old->t##_hi + le32_to_cpu(s.hi) \
+ + ((qstats->t##_lo < qstats_old->t##_lo) ? 1 : 0); \
} while (0)
#define UPDATE_QSTAT_OLD(f) \
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 4da6a86..ca3be73 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -3946,6 +3946,14 @@ static void tg3_phy_copper_begin(struct tg3 *tp)
tp->link_config.active_speed = tp->link_config.speed;
tp->link_config.active_duplex = tp->link_config.duplex;
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714) {
+ /* With autoneg disabled, 5715 only links up when the
+ * advertisement register has the configured speed
+ * enabled.
+ */
+ tg3_writephy(tp, MII_ADVERTISE, ADVERTISE_ALL);
+ }
+
bmcr = 0;
switch (tp->link_config.speed) {
default:
diff --git a/drivers/net/ethernet/sfc/bitfield.h b/drivers/net/ethernet/sfc/bitfield.h
index b26a954..5400a33 100644
--- a/drivers/net/ethernet/sfc/bitfield.h
+++ b/drivers/net/ethernet/sfc/bitfield.h
@@ -120,10 +120,10 @@ typedef union efx_oword {
* [0,high-low), with garbage in bits [high-low+1,...).
*/
#define EFX_EXTRACT_NATIVE(native_element, min, max, low, high) \
- (((low > max) || (high < min)) ? 0 : \
- ((low > min) ? \
- ((native_element) >> (low - min)) : \
- ((native_element) << (min - low))))
+ ((low) > (max) || (high) < (min) ? 0 : \
+ (low) > (min) ? \
+ (native_element) >> ((low) - (min)) : \
+ (native_element) << ((min) - (low)))
/*
* Extract bit field portion [low,high) from the 64-bit little-endian
@@ -142,27 +142,27 @@ typedef union efx_oword {
#define EFX_EXTRACT_OWORD64(oword, low, high) \
((EFX_EXTRACT64((oword).u64[0], 0, 63, low, high) | \
EFX_EXTRACT64((oword).u64[1], 64, 127, low, high)) & \
- EFX_MASK64(high + 1 - low))
+ EFX_MASK64((high) + 1 - (low)))
#define EFX_EXTRACT_QWORD64(qword, low, high) \
(EFX_EXTRACT64((qword).u64[0], 0, 63, low, high) & \
- EFX_MASK64(high + 1 - low))
+ EFX_MASK64((high) + 1 - (low)))
#define EFX_EXTRACT_OWORD32(oword, low, high) \
((EFX_EXTRACT32((oword).u32[0], 0, 31, low, high) | \
EFX_EXTRACT32((oword).u32[1], 32, 63, low, high) | \
EFX_EXTRACT32((oword).u32[2], 64, 95, low, high) | \
EFX_EXTRACT32((oword).u32[3], 96, 127, low, high)) & \
- EFX_MASK32(high + 1 - low))
+ EFX_MASK32((high) + 1 - (low)))
#define EFX_EXTRACT_QWORD32(qword, low, high) \
((EFX_EXTRACT32((qword).u32[0], 0, 31, low, high) | \
EFX_EXTRACT32((qword).u32[1], 32, 63, low, high)) & \
- EFX_MASK32(high + 1 - low))
+ EFX_MASK32((high) + 1 - (low)))
#define EFX_EXTRACT_DWORD(dword, low, high) \
(EFX_EXTRACT32((dword).u32[0], 0, 31, low, high) & \
- EFX_MASK32(high + 1 - low))
+ EFX_MASK32((high) + 1 - (low)))
#define EFX_OWORD_FIELD64(oword, field) \
EFX_EXTRACT_OWORD64(oword, EFX_LOW_BIT(field), \
@@ -442,10 +442,10 @@ typedef union efx_oword {
cpu_to_le32(EFX_INSERT_NATIVE(min, max, low, high, value))
#define EFX_INPLACE_MASK64(min, max, low, high) \
- EFX_INSERT64(min, max, low, high, EFX_MASK64(high + 1 - low))
+ EFX_INSERT64(min, max, low, high, EFX_MASK64((high) + 1 - (low)))
#define EFX_INPLACE_MASK32(min, max, low, high) \
- EFX_INSERT32(min, max, low, high, EFX_MASK32(high + 1 - low))
+ EFX_INSERT32(min, max, low, high, EFX_MASK32((high) + 1 - (low)))
#define EFX_SET_OWORD64(oword, low, high, value) do { \
(oword).u64[0] = (((oword).u64[0] \
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index 16c4634..5fe7b35 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -754,6 +754,7 @@ efx_realloc_channels(struct efx_nic *efx, u32 rxq_entries, u32 txq_entries)
tx_queue->txd.entries);
}
+ efx_device_detach_sync(efx);
efx_stop_all(efx);
efx_stop_interrupts(efx, true);
@@ -807,6 +808,7 @@ out:
efx_start_interrupts(efx, true);
efx_start_all(efx);
+ netif_device_attach(efx->net_dev);
return rc;
rollback:
@@ -1601,8 +1603,12 @@ static void efx_stop_all(struct efx_nic *efx)
/* Flush efx_mac_work(), refill_workqueue, monitor_work */
efx_flush_all(efx);
- /* Stop the kernel transmit interface late, so the watchdog
- * timer isn't ticking over the flush */
+ /* Stop the kernel transmit interface. This is only valid if
+ * the device is stopped or detached; otherwise the watchdog
+ * may fire immediately.
+ */
+ WARN_ON(netif_running(efx->net_dev) &&
+ netif_device_present(efx->net_dev));
netif_tx_disable(efx->net_dev);
efx_stop_datapath(efx);
@@ -1921,10 +1927,11 @@ static int efx_change_mtu(struct net_device *net_dev, int new_mtu)
if (new_mtu > EFX_MAX_MTU)
return -EINVAL;
- efx_stop_all(efx);
-
netif_dbg(efx, drv, efx->net_dev, "changing MTU to %d\n", new_mtu);
+ efx_device_detach_sync(efx);
+ efx_stop_all(efx);
+
mutex_lock(&efx->mac_lock);
/* Reconfigure the MAC before enabling the dma queues so that
* the RX buffers don't overflow */
@@ -1933,6 +1940,7 @@ static int efx_change_mtu(struct net_device *net_dev, int new_mtu)
mutex_unlock(&efx->mac_lock);
efx_start_all(efx);
+ netif_device_attach(efx->net_dev);
return 0;
}
@@ -2224,7 +2232,7 @@ int efx_reset(struct efx_nic *efx, enum reset_type method)
netif_info(efx, drv, efx->net_dev, "resetting (%s)\n",
RESET_TYPE(method));
- netif_device_detach(efx->net_dev);
+ efx_device_detach_sync(efx);
efx_reset_down(efx, method);
rc = efx->type->reset(efx, method);
@@ -2718,8 +2726,7 @@ static int efx_pm_freeze(struct device *dev)
struct efx_nic *efx = pci_get_drvdata(to_pci_dev(dev));
efx->state = STATE_FINI;
-
- netif_device_detach(efx->net_dev);
+ efx_device_detach_sync(efx);
efx_stop_all(efx);
efx_stop_interrupts(efx, false);
diff --git a/drivers/net/ethernet/sfc/efx.h b/drivers/net/ethernet/sfc/efx.h
index 70755c9..7db0e5b 100644
--- a/drivers/net/ethernet/sfc/efx.h
+++ b/drivers/net/ethernet/sfc/efx.h
@@ -162,4 +162,17 @@ extern void efx_link_status_changed(struct efx_nic *efx);
extern void efx_link_set_advertising(struct efx_nic *efx, u32);
extern void efx_link_set_wanted_fc(struct efx_nic *efx, u8);
+static inline void efx_device_detach_sync(struct efx_nic *efx)
+{
+ struct net_device *dev = efx->net_dev;
+
+ /* Lock/freeze all TX queues so that we can be sure the
+ * TX scheduler is stopped when we're done and before
+ * netif_device_present() becomes false.
+ */
+ netif_tx_lock_bh(dev);
+ netif_device_detach(dev);
+ netif_tx_unlock_bh(dev);
+}
+
#endif /* EFX_EFX_H */
diff --git a/drivers/net/ethernet/sfc/falcon.c b/drivers/net/ethernet/sfc/falcon.c
index 3a1ca2b..49bcd19 100644
--- a/drivers/net/ethernet/sfc/falcon.c
+++ b/drivers/net/ethernet/sfc/falcon.c
@@ -25,9 +25,12 @@
#include "io.h"
#include "phy.h"
#include "workarounds.h"
+#include "selftest.h"
/* Hardware control for SFC4000 (aka Falcon). */
+static int falcon_reset_hw(struct efx_nic *efx, enum reset_type method);
+
static const unsigned int
/* "Large" EEPROM device: Atmel AT25640 or similar
* 8 KB, 16-bit address, 32 B write block */
@@ -1034,10 +1037,34 @@ static const struct efx_nic_register_test falcon_b0_register_tests[] = {
EFX_OWORD32(0x0003FF0F, 0x00000000, 0x00000000, 0x00000000) },
};
-static int falcon_b0_test_registers(struct efx_nic *efx)
+static int
+falcon_b0_test_chip(struct efx_nic *efx, struct efx_self_tests *tests)
{
- return efx_nic_test_registers(efx, falcon_b0_register_tests,
- ARRAY_SIZE(falcon_b0_register_tests));
+ enum reset_type reset_method = RESET_TYPE_INVISIBLE;
+ int rc, rc2;
+
+ mutex_lock(&efx->mac_lock);
+ if (efx->loopback_modes) {
+ /* We need the 312 clock from the PHY to test the XMAC
+ * registers, so move into XGMII loopback if available */
+ if (efx->loopback_modes & (1 << LOOPBACK_XGMII))
+ efx->loopback_mode = LOOPBACK_XGMII;
+ else
+ efx->loopback_mode = __ffs(efx->loopback_modes);
+ }
+ __efx_reconfigure_port(efx);
+ mutex_unlock(&efx->mac_lock);
+
+ efx_reset_down(efx, reset_method);
+
+ tests->registers =
+ efx_nic_test_registers(efx, falcon_b0_register_tests,
+ ARRAY_SIZE(falcon_b0_register_tests))
+ ? -1 : 1;
+
+ rc = falcon_reset_hw(efx, reset_method);
+ rc2 = efx_reset_up(efx, reset_method, rc == 0);
+ return rc ? rc : rc2;
}
/**************************************************************************
@@ -1765,6 +1792,7 @@ const struct efx_nic_type falcon_a1_nic_type = {
.remove_port = falcon_remove_port,
.handle_global_event = falcon_handle_global_event,
.prepare_flush = falcon_prepare_flush,
+ .finish_flush = efx_port_dummy_op_void,
.update_stats = falcon_update_nic_stats,
.start_stats = falcon_start_nic_stats,
.stop_stats = falcon_stop_nic_stats,
@@ -1807,6 +1835,7 @@ const struct efx_nic_type falcon_b0_nic_type = {
.remove_port = falcon_remove_port,
.handle_global_event = falcon_handle_global_event,
.prepare_flush = falcon_prepare_flush,
+ .finish_flush = efx_port_dummy_op_void,
.update_stats = falcon_update_nic_stats,
.start_stats = falcon_start_nic_stats,
.stop_stats = falcon_stop_nic_stats,
@@ -1818,7 +1847,7 @@ const struct efx_nic_type falcon_b0_nic_type = {
.get_wol = falcon_get_wol,
.set_wol = falcon_set_wol,
.resume_wol = efx_port_dummy_op_void,
- .test_registers = falcon_b0_test_registers,
+ .test_chip = falcon_b0_test_chip,
.test_nvram = falcon_test_nvram,
.revision = EFX_REV_FALCON_B0,
diff --git a/drivers/net/ethernet/sfc/mcdi.c b/drivers/net/ethernet/sfc/mcdi.c
index 17b6463..eb85217 100644
--- a/drivers/net/ethernet/sfc/mcdi.c
+++ b/drivers/net/ethernet/sfc/mcdi.c
@@ -22,7 +22,7 @@
**************************************************************************
*/
-#define MCDI_RPC_TIMEOUT 10 /*seconds */
+#define MCDI_RPC_TIMEOUT (10 * HZ)
#define MCDI_PDU(efx) \
(efx_port_num(efx) ? MC_SMEM_P1_PDU_OFST : MC_SMEM_P0_PDU_OFST)
@@ -120,7 +120,7 @@ static void efx_mcdi_copyout(struct efx_nic *efx, u8 *outbuf, size_t outlen)
static int efx_mcdi_poll(struct efx_nic *efx)
{
struct efx_mcdi_iface *mcdi = efx_mcdi(efx);
- unsigned int time, finish;
+ unsigned long time, finish;
unsigned int respseq, respcmd, error;
unsigned int pdu = FR_CZ_MC_TREG_SMEM + MCDI_PDU(efx);
unsigned int rc, spins;
@@ -136,7 +136,7 @@ static int efx_mcdi_poll(struct efx_nic *efx)
* and poll once a jiffy (approximately)
*/
spins = TICK_USEC;
- finish = get_seconds() + MCDI_RPC_TIMEOUT;
+ finish = jiffies + MCDI_RPC_TIMEOUT;
while (1) {
if (spins != 0) {
@@ -146,7 +146,7 @@ static int efx_mcdi_poll(struct efx_nic *efx)
schedule_timeout_uninterruptible(1);
}
- time = get_seconds();
+ time = jiffies;
rmb();
efx_readd(efx, ®, pdu);
@@ -158,7 +158,7 @@ static int efx_mcdi_poll(struct efx_nic *efx)
EFX_DWORD_FIELD(reg, MCDI_HEADER_RESPONSE))
break;
- if (time >= finish)
+ if (time_after(time, finish))
return -ETIMEDOUT;
}
@@ -250,7 +250,7 @@ static int efx_mcdi_await_completion(struct efx_nic *efx)
if (wait_event_timeout(
mcdi->wq,
atomic_read(&mcdi->state) == MCDI_STATE_COMPLETED,
- msecs_to_jiffies(MCDI_RPC_TIMEOUT * 1000)) == 0)
+ MCDI_RPC_TIMEOUT) == 0)
return -ETIMEDOUT;
/* Check if efx_mcdi_set_mode() switched us back to polled completions.
@@ -641,9 +641,8 @@ int efx_mcdi_get_board_cfg(struct efx_nic *efx, u8 *mac_address,
u16 *fw_subtype_list, u32 *capabilities)
{
uint8_t outbuf[MC_CMD_GET_BOARD_CFG_OUT_LENMIN];
- size_t outlen;
+ size_t outlen, offset, i;
int port_num = efx_port_num(efx);
- int offset;
int rc;
BUILD_BUG_ON(MC_CMD_GET_BOARD_CFG_IN_LEN != 0);
@@ -663,11 +662,16 @@ int efx_mcdi_get_board_cfg(struct efx_nic *efx, u8 *mac_address,
: MC_CMD_GET_BOARD_CFG_OUT_MAC_ADDR_BASE_PORT0_OFST;
if (mac_address)
memcpy(mac_address, outbuf + offset, ETH_ALEN);
- if (fw_subtype_list)
- memcpy(fw_subtype_list,
- outbuf + MC_CMD_GET_BOARD_CFG_OUT_FW_SUBTYPE_LIST_OFST,
- MC_CMD_GET_BOARD_CFG_OUT_FW_SUBTYPE_LIST_MINNUM *
- sizeof(fw_subtype_list[0]));
+ if (fw_subtype_list) {
+ offset = MC_CMD_GET_BOARD_CFG_OUT_FW_SUBTYPE_LIST_OFST;
+ for (i = 0;
+ i < MC_CMD_GET_BOARD_CFG_OUT_FW_SUBTYPE_LIST_MINNUM;
+ i++) {
+ fw_subtype_list[i] =
+ le16_to_cpup((__le16 *)(outbuf + offset));
+ offset += 2;
+ }
+ }
if (capabilities) {
if (port_num)
*capabilities = MCDI_DWORD(outbuf,
@@ -1164,6 +1168,9 @@ int efx_mcdi_flush_rxqs(struct efx_nic *efx)
__le32 *qid;
int rc, count;
+ BUILD_BUG_ON(EFX_MAX_CHANNELS >
+ MC_CMD_FLUSH_RX_QUEUES_IN_QID_OFST_MAXNUM);
+
qid = kmalloc(EFX_MAX_CHANNELS * sizeof(*qid), GFP_KERNEL);
if (qid == NULL)
return -ENOMEM;
diff --git a/drivers/net/ethernet/sfc/mcdi.h b/drivers/net/ethernet/sfc/mcdi.h
index 0bdf3e3..96f43d2 100644
--- a/drivers/net/ethernet/sfc/mcdi.h
+++ b/drivers/net/ethernet/sfc/mcdi.h
@@ -107,11 +107,13 @@ extern void efx_mcdi_sensor_event(struct efx_nic *efx, efx_qword_t *ev);
#define MCDI_EVENT_FIELD(_ev, _field) \
EFX_QWORD_FIELD(_ev, MCDI_EVENT_ ## _field)
#define MCDI_ARRAY_FIELD(_buf, _field1, _type, _index, _field2) \
- EFX_DWORD_FIELD( \
+ EFX_EXTRACT_DWORD( \
*((efx_dword_t *) \
(MCDI_ARRAY_PTR(_buf, _field1, _type, _index) + \
(MC_CMD_ ## _type ## _TYPEDEF_ ## _field2 ## _OFST & ~3))), \
- MC_CMD_ ## _type ## _TYPEDEF_ ## _field2)
+ MC_CMD_ ## _type ## _TYPEDEF_ ## _field2 ## _LBN & 0x1f, \
+ (MC_CMD_ ## _type ## _TYPEDEF_ ## _field2 ## _LBN & 0x1f) + \
+ MC_CMD_ ## _type ## _TYPEDEF_ ## _field2 ## _WIDTH - 1)
extern void efx_mcdi_print_fwver(struct efx_nic *efx, char *buf, size_t len);
extern int efx_mcdi_drv_attach(struct efx_nic *efx, bool driver_operating,
diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h
index 0e57535..b3b3a60 100644
--- a/drivers/net/ethernet/sfc/net_driver.h
+++ b/drivers/net/ethernet/sfc/net_driver.h
@@ -68,6 +68,8 @@
#define EFX_TXQ_TYPES 4
#define EFX_MAX_TX_QUEUES (EFX_TXQ_TYPES * EFX_MAX_CHANNELS)
+struct efx_self_tests;
+
/**
* struct efx_special_buffer - An Efx special buffer
* @addr: CPU base address of the buffer
@@ -194,6 +196,7 @@ struct efx_tx_queue {
/* Members shared between paths and sometimes updated */
unsigned int empty_read_count ____cacheline_aligned_in_smp;
#define EFX_EMPTY_COUNT_VALID 0x80000000
+ atomic_t flush_outstanding;
};
/**
@@ -203,6 +206,7 @@ struct efx_tx_queue {
* Will be %NULL if the buffer slot is currently free.
* @page: The associated page buffer. Valif iff @flags & %EFX_RX_BUF_PAGE.
* Will be %NULL if the buffer slot is currently free.
+ * @page_offset: Offset within page. Valid iff @flags & %EFX_RX_BUF_PAGE.
* @len: Buffer length, in bytes.
* @flags: Flags for buffer and packet state.
*/
@@ -212,7 +216,8 @@ struct efx_rx_buffer {
struct sk_buff *skb;
struct page *page;
} u;
- unsigned int len;
+ u16 page_offset;
+ u16 len;
u16 flags;
};
#define EFX_RX_BUF_PAGE 0x0001
@@ -889,6 +894,7 @@ static inline unsigned int efx_port_num(struct efx_nic *efx)
* @remove_port: Free resources allocated by probe_port()
* @handle_global_event: Handle a "global" event (may be %NULL)
* @prepare_flush: Prepare the hardware for flushing the DMA queues
+ * @finish_flush: Clean up after flushing the DMA queues
* @update_stats: Update statistics not provided by event handling
* @start_stats: Start the regular fetching of statistics
* @stop_stats: Stop the regular fetching of statistics
@@ -901,7 +907,8 @@ static inline unsigned int efx_port_num(struct efx_nic *efx)
* @get_wol: Get WoL configuration from driver state
* @set_wol: Push WoL configuration to the NIC
* @resume_wol: Synchronise WoL state between driver and MC (e.g. after resume)
- * @test_registers: Test read/write functionality of control registers
+ * @test_chip: Test registers. Should use efx_nic_test_registers(), and is
+ * expected to reset the NIC.
* @test_nvram: Test validity of NVRAM contents
* @revision: Hardware architecture revision
* @mem_map_size: Memory BAR mapped size
@@ -935,6 +942,7 @@ struct efx_nic_type {
void (*remove_port)(struct efx_nic *efx);
bool (*handle_global_event)(struct efx_channel *channel, efx_qword_t *);
void (*prepare_flush)(struct efx_nic *efx);
+ void (*finish_flush)(struct efx_nic *efx);
void (*update_stats)(struct efx_nic *efx);
void (*start_stats)(struct efx_nic *efx);
void (*stop_stats)(struct efx_nic *efx);
@@ -946,7 +954,7 @@ struct efx_nic_type {
void (*get_wol)(struct efx_nic *efx, struct ethtool_wolinfo *wol);
int (*set_wol)(struct efx_nic *efx, u32 type);
void (*resume_wol)(struct efx_nic *efx);
- int (*test_registers)(struct efx_nic *efx);
+ int (*test_chip)(struct efx_nic *efx, struct efx_self_tests *tests);
int (*test_nvram)(struct efx_nic *efx);
int revision;
diff --git a/drivers/net/ethernet/sfc/nic.c b/drivers/net/ethernet/sfc/nic.c
index 4a9a5be..578e52a6 100644
--- a/drivers/net/ethernet/sfc/nic.c
+++ b/drivers/net/ethernet/sfc/nic.c
@@ -73,6 +73,8 @@
_EFX_CHANNEL_MAGIC(_EFX_CHANNEL_MAGIC_TX_DRAIN, \
(_tx_queue)->queue)
+static void efx_magic_event(struct efx_channel *channel, u32 magic);
+
/**************************************************************************
*
* Solarstorm hardware access
@@ -124,9 +126,6 @@ int efx_nic_test_registers(struct efx_nic *efx,
unsigned address = 0, i, j;
efx_oword_t mask, imask, original, reg, buf;
- /* Falcon should be in loopback to isolate the XMAC from the PHY */
- WARN_ON(!LOOPBACK_INTERNAL(efx));
-
for (i = 0; i < n_regs; ++i) {
address = regs[i].address;
mask = imask = regs[i].mask;
@@ -380,7 +379,8 @@ efx_may_push_tx_desc(struct efx_tx_queue *tx_queue, unsigned int write_count)
return false;
tx_queue->empty_read_count = 0;
- return ((empty_read_count ^ write_count) & ~EFX_EMPTY_COUNT_VALID) == 0;
+ return ((empty_read_count ^ write_count) & ~EFX_EMPTY_COUNT_VALID) == 0
+ && tx_queue->write_count - write_count == 1;
}
/* For each entry inserted into the software descriptor ring, create a
@@ -495,6 +495,9 @@ static void efx_flush_tx_queue(struct efx_tx_queue *tx_queue)
struct efx_nic *efx = tx_queue->efx;
efx_oword_t tx_flush_descq;
+ WARN_ON(atomic_read(&tx_queue->flush_outstanding));
+ atomic_set(&tx_queue->flush_outstanding, 1);
+
EFX_POPULATE_OWORD_2(tx_flush_descq,
FRF_AZ_TX_FLUSH_DESCQ_CMD, 1,
FRF_AZ_TX_FLUSH_DESCQ, tx_queue->queue);
@@ -670,6 +673,47 @@ static bool efx_flush_wake(struct efx_nic *efx)
&& atomic_read(&efx->rxq_flush_pending) > 0));
}
+static bool efx_check_tx_flush_complete(struct efx_nic *efx)
+{
+ bool i = true;
+ efx_oword_t txd_ptr_tbl;
+ struct efx_channel *channel;
+ struct efx_tx_queue *tx_queue;
+
+ efx_for_each_channel(channel, efx) {
+ efx_for_each_channel_tx_queue(tx_queue, channel) {
+ efx_reado_table(efx, &txd_ptr_tbl,
+ FR_BZ_TX_DESC_PTR_TBL, tx_queue->queue);
+ if (EFX_OWORD_FIELD(txd_ptr_tbl,
+ FRF_AZ_TX_DESCQ_FLUSH) ||
+ EFX_OWORD_FIELD(txd_ptr_tbl,
+ FRF_AZ_TX_DESCQ_EN)) {
+ netif_dbg(efx, hw, efx->net_dev,
+ "flush did not complete on TXQ %d\n",
+ tx_queue->queue);
+ i = false;
+ } else if (atomic_cmpxchg(&tx_queue->flush_outstanding,
+ 1, 0)) {
+ /* The flush is complete, but we didn't
+ * receive a flush completion event
+ */
+ netif_dbg(efx, hw, efx->net_dev,
+ "flush complete on TXQ %d, so drain "
+ "the queue\n", tx_queue->queue);
+ /* Don't need to increment drain_pending as it
+ * has already been incremented for the queues
+ * which did not drain
+ */
+ efx_magic_event(channel,
+ EFX_CHANNEL_MAGIC_TX_DRAIN(
+ tx_queue));
+ }
+ }
+ }
+
+ return i;
+}
+
/* Flush all the transmit queues, and continue flushing receive queues until
* they're all flushed. Wait for the DRAIN events to be recieved so that there
* are no more RX and TX events left on any channel. */
@@ -681,7 +725,6 @@ int efx_nic_flush_queues(struct efx_nic *efx)
struct efx_tx_queue *tx_queue;
int rc = 0;
- efx->fc_disable++;
efx->type->prepare_flush(efx);
efx_for_each_channel(channel, efx) {
@@ -731,7 +774,8 @@ int efx_nic_flush_queues(struct efx_nic *efx)
timeout);
}
- if (atomic_read(&efx->drain_pending)) {
+ if (atomic_read(&efx->drain_pending) &&
+ !efx_check_tx_flush_complete(efx)) {
netif_err(efx, hw, efx->net_dev, "failed to flush %d queues "
"(rx %d+%d)\n", atomic_read(&efx->drain_pending),
atomic_read(&efx->rxq_flush_outstanding),
@@ -743,7 +787,7 @@ int efx_nic_flush_queues(struct efx_nic *efx)
atomic_set(&efx->rxq_flush_outstanding, 0);
}
- efx->fc_disable--;
+ efx->type->finish_flush(efx);
return rc;
}
@@ -1018,9 +1062,10 @@ efx_handle_tx_flush_done(struct efx_nic *efx, efx_qword_t *event)
if (qid < EFX_TXQ_TYPES * efx->n_tx_channels) {
tx_queue = efx_get_tx_queue(efx, qid / EFX_TXQ_TYPES,
qid % EFX_TXQ_TYPES);
-
- efx_magic_event(tx_queue->channel,
- EFX_CHANNEL_MAGIC_TX_DRAIN(tx_queue));
+ if (atomic_cmpxchg(&tx_queue->flush_outstanding, 1, 0)) {
+ efx_magic_event(tx_queue->channel,
+ EFX_CHANNEL_MAGIC_TX_DRAIN(tx_queue));
+ }
}
}
diff --git a/drivers/net/ethernet/sfc/nic.h b/drivers/net/ethernet/sfc/nic.h
index f48ccf6..bbdfcd6 100644
--- a/drivers/net/ethernet/sfc/nic.h
+++ b/drivers/net/ethernet/sfc/nic.h
@@ -316,6 +316,8 @@ static inline int efx_nic_irq_test_irq_cpu(struct efx_nic *efx)
/* Global Resources */
extern int efx_nic_flush_queues(struct efx_nic *efx);
+extern void siena_prepare_flush(struct efx_nic *efx);
+extern void siena_finish_flush(struct efx_nic *efx);
extern void falcon_start_nic_stats(struct efx_nic *efx);
extern void falcon_stop_nic_stats(struct efx_nic *efx);
extern void falcon_setup_xaui(struct efx_nic *efx);
diff --git a/drivers/net/ethernet/sfc/rx.c b/drivers/net/ethernet/sfc/rx.c
index 243e91f..f8f7fc8 100644
--- a/drivers/net/ethernet/sfc/rx.c
+++ b/drivers/net/ethernet/sfc/rx.c
@@ -90,11 +90,7 @@ static unsigned int rx_refill_threshold;
static inline unsigned int efx_rx_buf_offset(struct efx_nic *efx,
struct efx_rx_buffer *buf)
{
- /* Offset is always within one page, so we don't need to consider
- * the page order.
- */
- return ((unsigned int) buf->dma_addr & (PAGE_SIZE - 1)) +
- efx->type->rx_buffer_hash_size;
+ return buf->page_offset + efx->type->rx_buffer_hash_size;
}
static inline unsigned int efx_rx_buf_size(struct efx_nic *efx)
{
@@ -188,6 +184,7 @@ static int efx_init_rx_buffers_page(struct efx_rx_queue *rx_queue)
struct efx_rx_buffer *rx_buf;
struct page *page;
void *page_addr;
+ unsigned int page_offset;
struct efx_rx_page_state *state;
dma_addr_t dma_addr;
unsigned index, count;
@@ -214,12 +211,14 @@ static int efx_init_rx_buffers_page(struct efx_rx_queue *rx_queue)
page_addr += sizeof(struct efx_rx_page_state);
dma_addr += sizeof(struct efx_rx_page_state);
+ page_offset = sizeof(struct efx_rx_page_state);
split:
index = rx_queue->added_count & rx_queue->ptr_mask;
rx_buf = efx_rx_buffer(rx_queue, index);
rx_buf->dma_addr = dma_addr + EFX_PAGE_IP_ALIGN;
rx_buf->u.page = page;
+ rx_buf->page_offset = page_offset + EFX_PAGE_IP_ALIGN;
rx_buf->len = efx->rx_buffer_len - EFX_PAGE_IP_ALIGN;
rx_buf->flags = EFX_RX_BUF_PAGE;
++rx_queue->added_count;
@@ -231,6 +230,7 @@ static int efx_init_rx_buffers_page(struct efx_rx_queue *rx_queue)
get_page(page);
dma_addr += (PAGE_SIZE >> 1);
page_addr += (PAGE_SIZE >> 1);
+ page_offset += (PAGE_SIZE >> 1);
++count;
goto split;
}
@@ -240,7 +240,8 @@ static int efx_init_rx_buffers_page(struct efx_rx_queue *rx_queue)
}
static void efx_unmap_rx_buffer(struct efx_nic *efx,
- struct efx_rx_buffer *rx_buf)
+ struct efx_rx_buffer *rx_buf,
+ unsigned int used_len)
{
if ((rx_buf->flags & EFX_RX_BUF_PAGE) && rx_buf->u.page) {
struct efx_rx_page_state *state;
@@ -251,6 +252,10 @@ static void efx_unmap_rx_buffer(struct efx_nic *efx,
state->dma_addr,
efx_rx_buf_size(efx),
PCI_DMA_FROMDEVICE);
+ } else if (used_len) {
+ dma_sync_single_for_cpu(&efx->pci_dev->dev,
+ rx_buf->dma_addr, used_len,
+ DMA_FROM_DEVICE);
}
} else if (!(rx_buf->flags & EFX_RX_BUF_PAGE) && rx_buf->u.skb) {
pci_unmap_single(efx->pci_dev, rx_buf->dma_addr,
@@ -273,7 +278,7 @@ static void efx_free_rx_buffer(struct efx_nic *efx,
static void efx_fini_rx_buffer(struct efx_rx_queue *rx_queue,
struct efx_rx_buffer *rx_buf)
{
- efx_unmap_rx_buffer(rx_queue->efx, rx_buf);
+ efx_unmap_rx_buffer(rx_queue->efx, rx_buf, 0);
efx_free_rx_buffer(rx_queue->efx, rx_buf);
}
@@ -538,10 +543,10 @@ void efx_rx_packet(struct efx_rx_queue *rx_queue, unsigned int index,
goto out;
}
- /* Release card resources - assumes all RX buffers consumed in-order
- * per RX queue
+ /* Release and/or sync DMA mapping - assumes all RX buffers
+ * consumed in-order per RX queue
*/
- efx_unmap_rx_buffer(efx, rx_buf);
+ efx_unmap_rx_buffer(efx, rx_buf, len);
/* Prefetch nice and early so data will (hopefully) be in cache by
* the time we look at it.
diff --git a/drivers/net/ethernet/sfc/selftest.c b/drivers/net/ethernet/sfc/selftest.c
index de4c006..4a51ea3 100644
--- a/drivers/net/ethernet/sfc/selftest.c
+++ b/drivers/net/ethernet/sfc/selftest.c
@@ -120,19 +120,6 @@ static int efx_test_nvram(struct efx_nic *efx, struct efx_self_tests *tests)
return rc;
}
-static int efx_test_chip(struct efx_nic *efx, struct efx_self_tests *tests)
-{
- int rc = 0;
-
- /* Test register access */
- if (efx->type->test_registers) {
- rc = efx->type->test_registers(efx);
- tests->registers = rc ? -1 : 1;
- }
-
- return rc;
-}
-
/**************************************************************************
*
* Interrupt and event queue testing
@@ -699,8 +686,7 @@ int efx_selftest(struct efx_nic *efx, struct efx_self_tests *tests,
{
enum efx_loopback_mode loopback_mode = efx->loopback_mode;
int phy_mode = efx->phy_mode;
- enum reset_type reset_method = RESET_TYPE_INVISIBLE;
- int rc_test = 0, rc_reset = 0, rc;
+ int rc_test = 0, rc_reset, rc;
efx_selftest_async_cancel(efx);
@@ -735,46 +721,28 @@ int efx_selftest(struct efx_nic *efx, struct efx_self_tests *tests,
/* Detach the device so the kernel doesn't transmit during the
* loopback test and the watchdog timeout doesn't fire.
*/
- netif_device_detach(efx->net_dev);
+ efx_device_detach_sync(efx);
+
+ if (efx->type->test_chip) {
+ rc_reset = efx->type->test_chip(efx, tests);
+ if (rc_reset) {
+ netif_err(efx, hw, efx->net_dev,
+ "Unable to recover from chip test\n");
+ efx_schedule_reset(efx, RESET_TYPE_DISABLE);
+ return rc_reset;
+ }
- mutex_lock(&efx->mac_lock);
- if (efx->loopback_modes) {
- /* We need the 312 clock from the PHY to test the XMAC
- * registers, so move into XGMII loopback if available */
- if (efx->loopback_modes & (1 << LOOPBACK_XGMII))
- efx->loopback_mode = LOOPBACK_XGMII;
- else
- efx->loopback_mode = __ffs(efx->loopback_modes);
+ if ((tests->registers < 0) && !rc_test)
+ rc_test = -EIO;
}
- __efx_reconfigure_port(efx);
- mutex_unlock(&efx->mac_lock);
-
- /* free up all consumers of SRAM (including all the queues) */
- efx_reset_down(efx, reset_method);
-
- rc = efx_test_chip(efx, tests);
- if (rc && !rc_test)
- rc_test = rc;
-
- /* reset the chip to recover from the register test */
- rc_reset = efx->type->reset(efx, reset_method);
-
/* Ensure that the phy is powered and out of loopback
* for the bist and loopback tests */
+ mutex_lock(&efx->mac_lock);
efx->phy_mode &= ~PHY_MODE_LOW_POWER;
efx->loopback_mode = LOOPBACK_NONE;
-
- rc = efx_reset_up(efx, reset_method, rc_reset == 0);
- if (rc && !rc_reset)
- rc_reset = rc;
-
- if (rc_reset) {
- netif_err(efx, drv, efx->net_dev,
- "Unable to recover from chip test\n");
- efx_schedule_reset(efx, RESET_TYPE_DISABLE);
- return rc_reset;
- }
+ __efx_reconfigure_port(efx);
+ mutex_unlock(&efx->mac_lock);
rc = efx_test_phy(efx, tests, flags);
if (rc && !rc_test)
diff --git a/drivers/net/ethernet/sfc/siena.c b/drivers/net/ethernet/sfc/siena.c
index 9f8d7ce..b09ff79 100644
--- a/drivers/net/ethernet/sfc/siena.c
+++ b/drivers/net/ethernet/sfc/siena.c
@@ -25,10 +25,12 @@
#include "workarounds.h"
#include "mcdi.h"
#include "mcdi_pcol.h"
+#include "selftest.h"
/* Hardware control for SFC9000 family including SFL9021 (aka Siena). */
static void siena_init_wol(struct efx_nic *efx);
+static int siena_reset_hw(struct efx_nic *efx, enum reset_type method);
static void siena_push_irq_moderation(struct efx_channel *channel)
@@ -125,6 +127,18 @@ static void siena_remove_port(struct efx_nic *efx)
efx_nic_free_buffer(efx, &efx->stats_buffer);
}
+void siena_prepare_flush(struct efx_nic *efx)
+{
+ if (efx->fc_disable++ == 0)
+ efx_mcdi_set_mac(efx);
+}
+
+void siena_finish_flush(struct efx_nic *efx)
+{
+ if (--efx->fc_disable == 0)
+ efx_mcdi_set_mac(efx);
+}
+
static const struct efx_nic_register_test siena_register_tests[] = {
{ FR_AZ_ADR_REGION,
EFX_OWORD32(0x0003FFFF, 0x0003FFFF, 0x0003FFFF, 0x0003FFFF) },
@@ -154,10 +168,29 @@ static const struct efx_nic_register_test siena_register_tests[] = {
EFX_OWORD32(0xFFFFFFFF, 0xFFFFFFFF, 0x00000007, 0x00000000) },
};
-static int siena_test_registers(struct efx_nic *efx)
+static int siena_test_chip(struct efx_nic *efx, struct efx_self_tests *tests)
{
- return efx_nic_test_registers(efx, siena_register_tests,
- ARRAY_SIZE(siena_register_tests));
+ enum reset_type reset_method = RESET_TYPE_ALL;
+ int rc, rc2;
+
+ efx_reset_down(efx, reset_method);
+
+ /* Reset the chip immediately so that it is completely
+ * quiescent regardless of what any VF driver does.
+ */
+ rc = siena_reset_hw(efx, reset_method);
+ if (rc)
+ goto out;
+
+ tests->registers =
+ efx_nic_test_registers(efx, siena_register_tests,
+ ARRAY_SIZE(siena_register_tests))
+ ? -1 : 1;
+
+ rc = siena_reset_hw(efx, reset_method);
+out:
+ rc2 = efx_reset_up(efx, reset_method, rc == 0);
+ return rc ? rc : rc2;
}
/**************************************************************************
@@ -637,7 +670,8 @@ const struct efx_nic_type siena_a0_nic_type = {
.reset = siena_reset_hw,
.probe_port = siena_probe_port,
.remove_port = siena_remove_port,
- .prepare_flush = efx_port_dummy_op_void,
+ .prepare_flush = siena_prepare_flush,
+ .finish_flush = siena_finish_flush,
.update_stats = siena_update_nic_stats,
.start_stats = siena_start_nic_stats,
.stop_stats = siena_stop_nic_stats,
@@ -649,7 +683,7 @@ const struct efx_nic_type siena_a0_nic_type = {
.get_wol = siena_get_wol,
.set_wol = siena_set_wol,
.resume_wol = siena_init_wol,
- .test_registers = siena_test_registers,
+ .test_chip = siena_test_chip,
.test_nvram = efx_mcdi_nvram_test_all,
.revision = EFX_REV_SIENA_A0,
diff --git a/drivers/net/ethernet/sfc/siena_sriov.c b/drivers/net/ethernet/sfc/siena_sriov.c
index 9cb3b84..4ad8082 100644
--- a/drivers/net/ethernet/sfc/siena_sriov.c
+++ b/drivers/net/ethernet/sfc/siena_sriov.c
@@ -21,6 +21,9 @@
/* Number of longs required to track all the VIs in a VF */
#define VI_MASK_LENGTH BITS_TO_LONGS(1 << EFX_VI_SCALE_MAX)
+/* Maximum number of RX queues supported */
+#define VF_MAX_RX_QUEUES 63
+
/**
* enum efx_vf_tx_filter_mode - TX MAC filtering behaviour
* @VF_TX_FILTER_OFF: Disabled
@@ -578,6 +581,7 @@ static int efx_vfdi_init_rxq(struct efx_vf *vf)
efx_oword_t reg;
if (bad_vf_index(efx, vf_evq) || bad_vf_index(efx, vf_rxq) ||
+ vf_rxq >= VF_MAX_RX_QUEUES ||
bad_buf_count(buf_count, EFX_MAX_DMAQ_SIZE)) {
if (net_ratelimit())
netif_err(efx, hw, efx->net_dev,
@@ -683,13 +687,15 @@ static int efx_vfdi_fini_all_queues(struct efx_vf *vf)
__le32 *rxqs;
int rc;
+ BUILD_BUG_ON(VF_MAX_RX_QUEUES >
+ MC_CMD_FLUSH_RX_QUEUES_IN_QID_OFST_MAXNUM);
+
rxqs = kmalloc(count * sizeof(*rxqs), GFP_KERNEL);
if (rxqs == NULL)
return VFDI_RC_ENOMEM;
rtnl_lock();
- if (efx->fc_disable++ == 0)
- efx_mcdi_set_mac(efx);
+ siena_prepare_flush(efx);
rtnl_unlock();
/* Flush all the initialized queues */
@@ -726,8 +732,7 @@ static int efx_vfdi_fini_all_queues(struct efx_vf *vf)
}
rtnl_lock();
- if (--efx->fc_disable == 0)
- efx_mcdi_set_mac(efx);
+ siena_finish_flush(efx);
rtnl_unlock();
/* Irrespective of success/failure, fini the queues */
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 62ce7b8..666fc20 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -628,6 +628,7 @@ void macvlan_common_setup(struct net_device *dev)
ether_setup(dev);
dev->priv_flags &= ~(IFF_XMIT_DST_RELEASE | IFF_TX_SKB_SHARING);
+ dev->priv_flags |= IFF_UNICAST_FLT;
dev->netdev_ops = &macvlan_netdev_ops;
dev->destructor = free_netdev;
dev->header_ops = &macvlan_hard_header_ops,
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index 63ffbdf..2524a69 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -626,6 +626,7 @@ static int netconsole_netdev_event(struct notifier_block *this,
goto done;
spin_lock_irqsave(&target_list_lock, flags);
+restart:
list_for_each_entry(nt, &target_list, list) {
netconsole_target_get(nt);
if (nt->np.dev == dev) {
@@ -638,20 +639,17 @@ static int netconsole_netdev_event(struct notifier_block *this,
case NETDEV_UNREGISTER:
/*
* rtnl_lock already held
+ * we might sleep in __netpoll_cleanup()
*/
- if (nt->np.dev) {
- spin_unlock_irqrestore(
- &target_list_lock,
- flags);
- __netpoll_cleanup(&nt->np);
- spin_lock_irqsave(&target_list_lock,
- flags);
- dev_put(nt->np.dev);
- nt->np.dev = NULL;
- }
+ spin_unlock_irqrestore(&target_list_lock, flags);
+ __netpoll_cleanup(&nt->np);
+ spin_lock_irqsave(&target_list_lock, flags);
+ dev_put(nt->np.dev);
+ nt->np.dev = NULL;
nt->enabled = 0;
stopped = true;
- break;
+ netconsole_target_put(nt);
+ goto restart;
}
}
netconsole_target_put(nt);
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 5fb59ae..21c33f2 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -417,6 +417,8 @@ static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev)
* for indefinite time. */
skb_orphan(skb);
+ nf_reset(skb);
+
/* Enqueue packet */
skb_queue_tail(&tun->socket.sk->sk_receive_queue, skb);
diff --git a/drivers/net/wireless/mwifiex/join.c b/drivers/net/wireless/mwifiex/join.c
index d6b4fb0..97bb759 100644
--- a/drivers/net/wireless/mwifiex/join.c
+++ b/drivers/net/wireless/mwifiex/join.c
@@ -1093,10 +1093,9 @@ mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv,
adhoc_join->bss_descriptor.bssid,
adhoc_join->bss_descriptor.ssid);
- for (i = 0; bss_desc->supported_rates[i] &&
- i < MWIFIEX_SUPPORTED_RATES;
- i++)
- ;
+ for (i = 0; i < MWIFIEX_SUPPORTED_RATES &&
+ bss_desc->supported_rates[i]; i++)
+ ;
rates_size = i;
/* Copy Data Rates from the Rates recorded in scan response */
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 0cf05c3..499c68f 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -1157,7 +1157,9 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev)
rt2x00dev->hw->wiphy->interface_modes |=
BIT(NL80211_IFTYPE_ADHOC) |
BIT(NL80211_IFTYPE_AP) |
+#ifdef CONFIG_MAC80211_MESH
BIT(NL80211_IFTYPE_MESH_POINT) |
+#endif
BIT(NL80211_IFTYPE_WDS);
/*
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c
index 0c74d4f..91d2e28 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c
@@ -1377,74 +1377,57 @@ void rtl92cu_card_disable(struct ieee80211_hw *hw)
void rtl92cu_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid)
{
- /* dummy routine needed for callback from rtl_op_configure_filter() */
-}
-
-/*========================================================================== */
-
-static void _rtl92cu_set_check_bssid(struct ieee80211_hw *hw,
- enum nl80211_iftype type)
-{
struct rtl_priv *rtlpriv = rtl_priv(hw);
- u32 reg_rcr = rtl_read_dword(rtlpriv, REG_RCR);
struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
- struct rtl_phy *rtlphy = &(rtlpriv->phy);
- u8 filterout_non_associated_bssid = false;
+ u32 reg_rcr = rtl_read_dword(rtlpriv, REG_RCR);
- switch (type) {
- case NL80211_IFTYPE_ADHOC:
- case NL80211_IFTYPE_STATION:
- filterout_non_associated_bssid = true;
- break;
- case NL80211_IFTYPE_UNSPECIFIED:
- case NL80211_IFTYPE_AP:
- default:
- break;
- }
- if (filterout_non_associated_bssid) {
+ if (rtlpriv->psc.rfpwr_state != ERFON)
+ return;
+
+ if (check_bssid) {
+ u8 tmp;
if (IS_NORMAL_CHIP(rtlhal->version)) {
- switch (rtlphy->current_io_type) {
- case IO_CMD_RESUME_DM_BY_SCAN:
- reg_rcr |= (RCR_CBSSID_DATA | RCR_CBSSID_BCN);
- rtlpriv->cfg->ops->set_hw_reg(hw,
- HW_VAR_RCR, (u8 *)(®_rcr));
- /* enable update TSF */
- _rtl92cu_set_bcn_ctrl_reg(hw, 0, BIT(4));
- break;
- case IO_CMD_PAUSE_DM_BY_SCAN:
- reg_rcr &= ~(RCR_CBSSID_DATA | RCR_CBSSID_BCN);
- rtlpriv->cfg->ops->set_hw_reg(hw,
- HW_VAR_RCR, (u8 *)(®_rcr));
- /* disable update TSF */
- _rtl92cu_set_bcn_ctrl_reg(hw, BIT(4), 0);
- break;
- }
+ reg_rcr |= (RCR_CBSSID_DATA | RCR_CBSSID_BCN);
+ tmp = BIT(4);
} else {
- reg_rcr |= (RCR_CBSSID);
- rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR,
- (u8 *)(®_rcr));
- _rtl92cu_set_bcn_ctrl_reg(hw, 0, (BIT(4)|BIT(5)));
+ reg_rcr |= RCR_CBSSID;
+ tmp = BIT(4) | BIT(5);
}
- } else if (filterout_non_associated_bssid == false) {
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR,
+ (u8 *) (®_rcr));
+ _rtl92cu_set_bcn_ctrl_reg(hw, 0, tmp);
+ } else {
+ u8 tmp;
if (IS_NORMAL_CHIP(rtlhal->version)) {
- reg_rcr &= (~(RCR_CBSSID_DATA | RCR_CBSSID_BCN));
- rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR,
- (u8 *)(®_rcr));
- _rtl92cu_set_bcn_ctrl_reg(hw, BIT(4), 0);
+ reg_rcr &= ~(RCR_CBSSID_DATA | RCR_CBSSID_BCN);
+ tmp = BIT(4);
} else {
- reg_rcr &= (~RCR_CBSSID);
- rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR,
- (u8 *)(®_rcr));
- _rtl92cu_set_bcn_ctrl_reg(hw, (BIT(4)|BIT(5)), 0);
+ reg_rcr &= ~RCR_CBSSID;
+ tmp = BIT(4) | BIT(5);
}
+ reg_rcr &= (~(RCR_CBSSID_DATA | RCR_CBSSID_BCN));
+ rtlpriv->cfg->ops->set_hw_reg(hw,
+ HW_VAR_RCR, (u8 *) (®_rcr));
+ _rtl92cu_set_bcn_ctrl_reg(hw, tmp, 0);
}
}
+/*========================================================================== */
+
int rtl92cu_set_network_type(struct ieee80211_hw *hw, enum nl80211_iftype type)
{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
if (_rtl92cu_set_media_status(hw, type))
return -EOPNOTSUPP;
- _rtl92cu_set_check_bssid(hw, type);
+
+ if (rtlpriv->mac80211.link_state == MAC80211_LINKED) {
+ if (type != NL80211_IFTYPE_AP)
+ rtl92cu_set_check_bssid(hw, true);
+ } else {
+ rtl92cu_set_check_bssid(hw, false);
+ }
+
return 0;
}
@@ -2059,8 +2042,6 @@ void rtl92cu_update_hal_rate_table(struct ieee80211_hw *hw,
(shortgi_rate << 4) | (shortgi_rate);
}
rtl_write_dword(rtlpriv, REG_ARFR0 + ratr_index * 4, ratr_value);
- RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG, "%x\n",
- rtl_read_dword(rtlpriv, REG_ARFR0));
}
void rtl92cu_update_hal_rate_mask(struct ieee80211_hw *hw, u8 rssi_level)
diff --git a/drivers/rtc/rtc-at91rm9200.c b/drivers/rtc/rtc-at91rm9200.c
index dc474bc..129f49d 100644
--- a/drivers/rtc/rtc-at91rm9200.c
+++ b/drivers/rtc/rtc-at91rm9200.c
@@ -43,6 +43,7 @@ static DECLARE_COMPLETION(at91_rtc_updated);
static unsigned int at91_alarm_year = AT91_RTC_EPOCH;
static void __iomem *at91_rtc_regs;
static int irq;
+static u32 at91_rtc_imr;
/*
* Decode time/date into rtc_time structure
@@ -107,9 +108,11 @@ static int at91_rtc_settime(struct device *dev, struct rtc_time *tm)
cr = at91_rtc_read(AT91_RTC_CR);
at91_rtc_write(AT91_RTC_CR, cr | AT91_RTC_UPDCAL | AT91_RTC_UPDTIM);
+ at91_rtc_imr |= AT91_RTC_ACKUPD;
at91_rtc_write(AT91_RTC_IER, AT91_RTC_ACKUPD);
wait_for_completion(&at91_rtc_updated); /* wait for ACKUPD interrupt */
at91_rtc_write(AT91_RTC_IDR, AT91_RTC_ACKUPD);
+ at91_rtc_imr &= ~AT91_RTC_ACKUPD;
at91_rtc_write(AT91_RTC_TIMR,
bin2bcd(tm->tm_sec) << 0
@@ -141,7 +144,7 @@ static int at91_rtc_readalarm(struct device *dev, struct rtc_wkalrm *alrm)
tm->tm_yday = rtc_year_days(tm->tm_mday, tm->tm_mon, tm->tm_year);
tm->tm_year = at91_alarm_year - 1900;
- alrm->enabled = (at91_rtc_read(AT91_RTC_IMR) & AT91_RTC_ALARM)
+ alrm->enabled = (at91_rtc_imr & AT91_RTC_ALARM)
? 1 : 0;
pr_debug("%s(): %4d-%02d-%02d %02d:%02d:%02d\n", __func__,
@@ -167,6 +170,7 @@ static int at91_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm)
tm.tm_sec = alrm->time.tm_sec;
at91_rtc_write(AT91_RTC_IDR, AT91_RTC_ALARM);
+ at91_rtc_imr &= ~AT91_RTC_ALARM;
at91_rtc_write(AT91_RTC_TIMALR,
bin2bcd(tm.tm_sec) << 0
| bin2bcd(tm.tm_min) << 8
@@ -179,6 +183,7 @@ static int at91_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm)
if (alrm->enabled) {
at91_rtc_write(AT91_RTC_SCCR, AT91_RTC_ALARM);
+ at91_rtc_imr |= AT91_RTC_ALARM;
at91_rtc_write(AT91_RTC_IER, AT91_RTC_ALARM);
}
@@ -195,9 +200,12 @@ static int at91_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
if (enabled) {
at91_rtc_write(AT91_RTC_SCCR, AT91_RTC_ALARM);
+ at91_rtc_imr |= AT91_RTC_ALARM;
at91_rtc_write(AT91_RTC_IER, AT91_RTC_ALARM);
- } else
+ } else {
at91_rtc_write(AT91_RTC_IDR, AT91_RTC_ALARM);
+ at91_rtc_imr &= ~AT91_RTC_ALARM;
+ }
return 0;
}
@@ -206,12 +214,10 @@ static int at91_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
*/
static int at91_rtc_proc(struct device *dev, struct seq_file *seq)
{
- unsigned long imr = at91_rtc_read(AT91_RTC_IMR);
-
seq_printf(seq, "update_IRQ\t: %s\n",
- (imr & AT91_RTC_ACKUPD) ? "yes" : "no");
+ (at91_rtc_imr & AT91_RTC_ACKUPD) ? "yes" : "no");
seq_printf(seq, "periodic_IRQ\t: %s\n",
- (imr & AT91_RTC_SECEV) ? "yes" : "no");
+ (at91_rtc_imr & AT91_RTC_SECEV) ? "yes" : "no");
return 0;
}
@@ -226,7 +232,7 @@ static irqreturn_t at91_rtc_interrupt(int irq, void *dev_id)
unsigned int rtsr;
unsigned long events = 0;
- rtsr = at91_rtc_read(AT91_RTC_SR) & at91_rtc_read(AT91_RTC_IMR);
+ rtsr = at91_rtc_read(AT91_RTC_SR) & at91_rtc_imr;
if (rtsr) { /* this interrupt is shared! Is it ours? */
if (rtsr & AT91_RTC_ALARM)
events |= (RTC_AF | RTC_IRQF);
@@ -290,6 +296,7 @@ static int __init at91_rtc_probe(struct platform_device *pdev)
at91_rtc_write(AT91_RTC_IDR, AT91_RTC_ACKUPD | AT91_RTC_ALARM |
AT91_RTC_SECEV | AT91_RTC_TIMEV |
AT91_RTC_CALEV);
+ at91_rtc_imr = 0;
ret = request_irq(irq, at91_rtc_interrupt,
IRQF_SHARED,
@@ -329,6 +336,7 @@ static int __exit at91_rtc_remove(struct platform_device *pdev)
at91_rtc_write(AT91_RTC_IDR, AT91_RTC_ACKUPD | AT91_RTC_ALARM |
AT91_RTC_SECEV | AT91_RTC_TIMEV |
AT91_RTC_CALEV);
+ at91_rtc_imr = 0;
free_irq(irq, pdev);
rtc_device_unregister(rtc);
@@ -341,31 +349,35 @@ static int __exit at91_rtc_remove(struct platform_device *pdev)
/* AT91RM9200 RTC Power management control */
-static u32 at91_rtc_imr;
+static u32 at91_rtc_bkpimr;
+
static int at91_rtc_suspend(struct device *dev)
{
/* this IRQ is shared with DBGU and other hardware which isn't
* necessarily doing PM like we are...
*/
- at91_rtc_imr = at91_rtc_read(AT91_RTC_IMR)
- & (AT91_RTC_ALARM|AT91_RTC_SECEV);
- if (at91_rtc_imr) {
- if (device_may_wakeup(dev))
+ at91_rtc_bkpimr = at91_rtc_imr & (AT91_RTC_ALARM|AT91_RTC_SECEV);
+ if (at91_rtc_bkpimr) {
+ if (device_may_wakeup(dev)) {
enable_irq_wake(irq);
- else
- at91_rtc_write(AT91_RTC_IDR, at91_rtc_imr);
- }
+ } else {
+ at91_rtc_write(AT91_RTC_IDR, at91_rtc_bkpimr);
+ at91_rtc_imr &= ~at91_rtc_bkpimr;
+ }
+}
return 0;
}
static int at91_rtc_resume(struct device *dev)
{
- if (at91_rtc_imr) {
- if (device_may_wakeup(dev))
+ if (at91_rtc_bkpimr) {
+ if (device_may_wakeup(dev)) {
disable_irq_wake(irq);
- else
- at91_rtc_write(AT91_RTC_IER, at91_rtc_imr);
+ } else {
+ at91_rtc_imr |= at91_rtc_bkpimr;
+ at91_rtc_write(AT91_RTC_IER, at91_rtc_bkpimr);
+ }
}
return 0;
}
diff --git a/drivers/staging/vt6656/main_usb.c b/drivers/staging/vt6656/main_usb.c
index b318806..fa6dbe0 100644
--- a/drivers/staging/vt6656/main_usb.c
+++ b/drivers/staging/vt6656/main_usb.c
@@ -718,8 +718,6 @@ static int vt6656_suspend(struct usb_interface *intf, pm_message_t message)
if (device->flags & DEVICE_FLAGS_OPENED)
device_close(device->dev);
- usb_put_dev(interface_to_usbdev(intf));
-
return 0;
}
@@ -730,8 +728,6 @@ static int vt6656_resume(struct usb_interface *intf)
if (!device || !device->dev)
return -ENODEV;
- usb_get_dev(interface_to_usbdev(intf));
-
if (!(device->flags & DEVICE_FLAGS_OPENED))
device_open(device->dev);
diff --git a/drivers/target/iscsi/iscsi_target_auth.c b/drivers/target/iscsi/iscsi_target_auth.c
index db0cf7c..a0fc7b9 100644
--- a/drivers/target/iscsi/iscsi_target_auth.c
+++ b/drivers/target/iscsi/iscsi_target_auth.c
@@ -166,6 +166,7 @@ static int chap_server_compute_md5(
{
char *endptr;
unsigned long id;
+ unsigned char id_as_uchar;
unsigned char digest[MD5_SIGNATURE_SIZE];
unsigned char type, response[MD5_SIGNATURE_SIZE * 2 + 2];
unsigned char identifier[10], *challenge = NULL;
@@ -355,7 +356,9 @@ static int chap_server_compute_md5(
goto out;
}
- sg_init_one(&sg, &id, 1);
+ /* To handle both endiannesses */
+ id_as_uchar = id;
+ sg_init_one(&sg, &id_as_uchar, 1);
ret = crypto_hash_update(&desc, &sg, 1);
if (ret < 0) {
pr_err("crypto_hash_update() failed for id\n");
diff --git a/drivers/target/target_core_file.h b/drivers/target/target_core_file.h
index 876ae53..291f66e 100644
--- a/drivers/target/target_core_file.h
+++ b/drivers/target/target_core_file.h
@@ -7,7 +7,7 @@
#define FD_DEVICE_QUEUE_DEPTH 32
#define FD_MAX_DEVICE_QUEUE_DEPTH 128
#define FD_BLOCKSIZE 512
-#define FD_MAX_SECTORS 1024
+#define FD_MAX_SECTORS 2048
#define RRF_EMULATE_CDB 0x01
#define RRF_GOT_LBA 0x02
diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c
index 5505ffc..ce53594 100644
--- a/drivers/tty/pty.c
+++ b/drivers/tty/pty.c
@@ -49,7 +49,6 @@ static void pty_close(struct tty_struct *tty, struct file *filp)
tty->packet = 0;
if (!tty->link)
return;
- tty->link->packet = 0;
set_bit(TTY_OTHER_CLOSED, &tty->link->flags);
wake_up_interruptible(&tty->link->read_wait);
wake_up_interruptible(&tty->link->write_wait);
diff --git a/drivers/tty/serial/8250/8250.c b/drivers/tty/serial/8250/8250.c
index 5074eb7..d9e2594 100644
--- a/drivers/tty/serial/8250/8250.c
+++ b/drivers/tty/serial/8250/8250.c
@@ -288,6 +288,27 @@ static const struct serial8250_config uart_config[] = {
.tx_loadsz = 1024,
.flags = UART_CAP_HFIFO,
},
+ [PORT_ALTR_16550_F32] = {
+ .name = "Altera 16550 FIFO32",
+ .fifo_size = 32,
+ .tx_loadsz = 32,
+ .fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10,
+ .flags = UART_CAP_FIFO | UART_CAP_AFE,
+ },
+ [PORT_ALTR_16550_F64] = {
+ .name = "Altera 16550 FIFO64",
+ .fifo_size = 64,
+ .tx_loadsz = 64,
+ .fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10,
+ .flags = UART_CAP_FIFO | UART_CAP_AFE,
+ },
+ [PORT_ALTR_16550_F128] = {
+ .name = "Altera 16550 FIFO128",
+ .fifo_size = 128,
+ .tx_loadsz = 128,
+ .fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10,
+ .flags = UART_CAP_FIFO | UART_CAP_AFE,
+ },
};
/* Uart divisor latch read */
diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c
index e054448..92c954c 100644
--- a/drivers/tty/serial/8250/8250_pci.c
+++ b/drivers/tty/serial/8250/8250_pci.c
@@ -1205,6 +1205,7 @@ pci_xr17c154_setup(struct serial_private *priv,
/* Unknown vendors/cards - this should not be in linux/pci_ids.h */
#define PCI_SUBDEVICE_ID_UNKNOWN_0x1584 0x1584
+#define PCI_SUBDEVICE_ID_UNKNOWN_0x1588 0x1588
/*
* Master list of serial port init/setup/exit quirks.
@@ -1476,15 +1477,6 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = {
},
{
.vendor = PCI_VENDOR_ID_PLX,
- .device = PCI_DEVICE_ID_PLX_9050,
- .subvendor = PCI_VENDOR_ID_PLX,
- .subdevice = PCI_SUBDEVICE_ID_UNKNOWN_0x1584,
- .init = pci_plx9050_init,
- .setup = pci_default_setup,
- .exit = __devexit_p(pci_plx9050_exit),
- },
- {
- .vendor = PCI_VENDOR_ID_PLX,
.device = PCI_DEVICE_ID_PLX_ROMULUS,
.subvendor = PCI_VENDOR_ID_PLX,
.subdevice = PCI_DEVICE_ID_PLX_ROMULUS,
@@ -3184,7 +3176,12 @@ static struct pci_device_id serial_pci_tbl[] = {
{ PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
PCI_VENDOR_ID_PLX,
PCI_SUBDEVICE_ID_UNKNOWN_0x1584, 0, 0,
- pbn_b0_4_115200 },
+ pbn_b2_4_115200 },
+ /* Unknown card - subdevice 0x1588 */
+ { PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
+ PCI_VENDOR_ID_PLX,
+ PCI_SUBDEVICE_ID_UNKNOWN_0x1588, 0, 0,
+ pbn_b2_8_115200 },
{ PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
PCI_SUBVENDOR_ID_KEYSPAN,
PCI_SUBDEVICE_ID_KEYSPAN_SX2, 0, 0,
@@ -4162,6 +4159,10 @@ static struct pci_device_id serial_pci_tbl[] = {
PCI_VENDOR_ID_IBM, 0x0299,
0, 0, pbn_b0_bt_2_115200 },
+ { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9835,
+ 0x1000, 0x0012,
+ 0, 0, pbn_b0_bt_2_115200 },
+
{ PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9901,
0xA000, 0x1000,
0, 0, pbn_b0_1_115200 },
diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index 070b442..3b2eaad 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -197,7 +197,7 @@ config SERIAL_SAMSUNG_UARTS_4
config SERIAL_SAMSUNG_UARTS
int
depends on ARM && PLAT_SAMSUNG
- default 6 if ARCH_S5P6450
+ default 6 if CPU_S5P6450
default 4 if SERIAL_SAMSUNG_UARTS_4 || CPU_S3C2416
default 3
help
diff --git a/drivers/tty/serial/of_serial.c b/drivers/tty/serial/of_serial.c
index 5410c06..6cc4d16 100644
--- a/drivers/tty/serial/of_serial.c
+++ b/drivers/tty/serial/of_serial.c
@@ -208,6 +208,12 @@ static struct of_device_id __devinitdata of_platform_serial_table[] = {
{ .compatible = "ns16750", .data = (void *)PORT_16750, },
{ .compatible = "ns16850", .data = (void *)PORT_16850, },
{ .compatible = "nvidia,tegra20-uart", .data = (void *)PORT_TEGRA, },
+ { .compatible = "altr,16550-FIFO32",
+ .data = (void *)PORT_ALTR_16550_F32, },
+ { .compatible = "altr,16550-FIFO64",
+ .data = (void *)PORT_ALTR_16550_F64, },
+ { .compatible = "altr,16550-FIFO128",
+ .data = (void *)PORT_ALTR_16550_F128, },
#ifdef CONFIG_SERIAL_OF_PLATFORM_NWPSERIAL
{ .compatible = "ibm,qpace-nwp-serial",
.data = (void *)PORT_NWPSERIAL, },
diff --git a/drivers/tty/serial/sunsu.c b/drivers/tty/serial/sunsu.c
index 675303b..76fa1fa 100644
--- a/drivers/tty/serial/sunsu.c
+++ b/drivers/tty/serial/sunsu.c
@@ -968,6 +968,7 @@ static struct uart_ops sunsu_pops = {
#define UART_NR 4
static struct uart_sunsu_port sunsu_ports[UART_NR];
+static int nr_inst; /* Number of already registered ports */
#ifdef CONFIG_SERIO
@@ -1337,13 +1338,8 @@ static int __init sunsu_console_setup(struct console *co, char *options)
printk("Console: ttyS%d (SU)\n",
(sunsu_reg.minor - 64) + co->index);
- /*
- * Check whether an invalid uart number has been specified, and
- * if so, search for the first available port that does have
- * console support.
- */
- if (co->index >= UART_NR)
- co->index = 0;
+ if (co->index > nr_inst)
+ return -ENODEV;
port = &sunsu_ports[co->index].port;
/*
@@ -1408,7 +1404,6 @@ static enum su_type __devinit su_get_type(struct device_node *dp)
static int __devinit su_probe(struct platform_device *op)
{
- static int inst;
struct device_node *dp = op->dev.of_node;
struct uart_sunsu_port *up;
struct resource *rp;
@@ -1418,16 +1413,16 @@ static int __devinit su_probe(struct platform_device *op)
type = su_get_type(dp);
if (type == SU_PORT_PORT) {
- if (inst >= UART_NR)
+ if (nr_inst >= UART_NR)
return -EINVAL;
- up = &sunsu_ports[inst];
+ up = &sunsu_ports[nr_inst];
} else {
up = kzalloc(sizeof(*up), GFP_KERNEL);
if (!up)
return -ENOMEM;
}
- up->port.line = inst;
+ up->port.line = nr_inst;
spin_lock_init(&up->port.lock);
@@ -1461,6 +1456,8 @@ static int __devinit su_probe(struct platform_device *op)
}
dev_set_drvdata(&op->dev, up);
+ nr_inst++;
+
return 0;
}
@@ -1488,7 +1485,7 @@ static int __devinit su_probe(struct platform_device *op)
dev_set_drvdata(&op->dev, up);
- inst++;
+ nr_inst++;
return 0;
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index ec2bba6..07a9f9c 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -601,7 +601,6 @@ static void acm_port_destruct(struct tty_port *port)
dev_dbg(&acm->control->dev, "%s\n", __func__);
- tty_unregister_device(acm_tty_driver, acm->minor);
acm_release_minor(acm);
usb_put_intf(acm->control);
kfree(acm->country_codes);
@@ -1418,6 +1417,8 @@ static void acm_disconnect(struct usb_interface *intf)
stop_data_traffic(acm);
+ tty_unregister_device(acm_tty_driver, acm->minor);
+
usb_free_urb(acm->ctrlurb);
for (i = 0; i < ACM_NW; i++)
usb_free_urb(acm->wb[i].urb);
diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
index 3cc771e..97c1d8e 100644
--- a/drivers/usb/class/cdc-wdm.c
+++ b/drivers/usb/class/cdc-wdm.c
@@ -81,6 +81,7 @@ MODULE_DEVICE_TABLE (usb, wdm_ids);
#define WDM_RESPONDING 7
#define WDM_SUSPENDING 8
#define WDM_RESETTING 9
+#define WDM_OVERFLOW 10
#define WDM_MAX 16
@@ -180,6 +181,7 @@ static void wdm_in_callback(struct urb *urb)
{
struct wdm_device *desc = urb->context;
int status = urb->status;
+ int length = urb->actual_length;
spin_lock(&desc->iuspin);
clear_bit(WDM_RESPONDING, &desc->flags);
@@ -210,9 +212,17 @@ static void wdm_in_callback(struct urb *urb)
}
desc->rerr = status;
- desc->reslength = urb->actual_length;
- memmove(desc->ubuf + desc->length, desc->inbuf, desc->reslength);
- desc->length += desc->reslength;
+ if (length + desc->length > desc->wMaxCommand) {
+ /* The buffer would overflow */
+ set_bit(WDM_OVERFLOW, &desc->flags);
+ } else {
+ /* we may already be in overflow */
+ if (!test_bit(WDM_OVERFLOW, &desc->flags)) {
+ memmove(desc->ubuf + desc->length, desc->inbuf, length);
+ desc->length += length;
+ desc->reslength = length;
+ }
+ }
skip_error:
wake_up(&desc->wait);
@@ -460,6 +470,11 @@ retry:
rv = -ENODEV;
goto err;
}
+ if (test_bit(WDM_OVERFLOW, &desc->flags)) {
+ clear_bit(WDM_OVERFLOW, &desc->flags);
+ rv = -ENOBUFS;
+ goto err;
+ }
i++;
if (file->f_flags & O_NONBLOCK) {
if (!test_bit(WDM_READ, &desc->flags)) {
@@ -503,6 +518,7 @@ retry:
spin_unlock_irq(&desc->iuspin);
goto retry;
}
+
if (!desc->reslength) { /* zero length read */
dev_dbg(&desc->intf->dev, "%s: zero length - clearing WDM_READ\n", __func__);
clear_bit(WDM_READ, &desc->flags);
@@ -1029,6 +1045,7 @@ static int wdm_post_reset(struct usb_interface *intf)
struct wdm_device *desc = wdm_find_device(intf);
int rv;
+ clear_bit(WDM_OVERFLOW, &desc->flags);
clear_bit(WDM_RESETTING, &desc->flags);
rv = recover_from_urb_loss(desc);
mutex_unlock(&desc->wlock);
diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c
index 622b4a4..2b487d4 100644
--- a/drivers/usb/core/hcd-pci.c
+++ b/drivers/usb/core/hcd-pci.c
@@ -173,6 +173,7 @@ int usb_hcd_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
struct hc_driver *driver;
struct usb_hcd *hcd;
int retval;
+ int hcd_irq = 0;
if (usb_disabled())
return -ENODEV;
@@ -187,15 +188,19 @@ int usb_hcd_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
return -ENODEV;
dev->current_state = PCI_D0;
- /* The xHCI driver supports MSI and MSI-X,
- * so don't fail if the BIOS doesn't provide a legacy IRQ.
+ /*
+ * The xHCI driver has its own irq management
+ * make sure irq setup is not touched for xhci in generic hcd code
*/
- if (!dev->irq && (driver->flags & HCD_MASK) != HCD_USB3) {
- dev_err(&dev->dev,
- "Found HC with no IRQ. Check BIOS/PCI %s setup!\n",
- pci_name(dev));
- retval = -ENODEV;
- goto disable_pci;
+ if ((driver->flags & HCD_MASK) != HCD_USB3) {
+ if (!dev->irq) {
+ dev_err(&dev->dev,
+ "Found HC with no IRQ. Check BIOS/PCI %s setup!\n",
+ pci_name(dev));
+ retval = -ENODEV;
+ goto disable_pci;
+ }
+ hcd_irq = dev->irq;
}
hcd = usb_create_hcd(driver, &dev->dev, pci_name(dev));
@@ -245,7 +250,7 @@ int usb_hcd_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
pci_set_master(dev);
- retval = usb_add_hcd(hcd, dev->irq, IRQF_SHARED);
+ retval = usb_add_hcd(hcd, hcd_irq, IRQF_SHARED);
if (retval != 0)
goto unmap_registers;
set_hs_companion(dev, hcd);
diff --git a/drivers/usb/gadget/g_ffs.c b/drivers/usb/gadget/g_ffs.c
index d3ace90..919177b 100644
--- a/drivers/usb/gadget/g_ffs.c
+++ b/drivers/usb/gadget/g_ffs.c
@@ -358,7 +358,7 @@ static int gfs_bind(struct usb_composite_dev *cdev)
if (unlikely(ret < 0))
goto error;
- for (i = func_num; --i; ) {
+ for (i = func_num; i--; ) {
ret = functionfs_bind(ffs_tab[i].ffs_data, cdev);
if (unlikely(ret < 0)) {
while (++i < func_num)
@@ -413,7 +413,7 @@ static int gfs_unbind(struct usb_composite_dev *cdev)
gether_cleanup();
gfs_ether_setup = false;
- for (i = func_num; --i; )
+ for (i = func_num; i--; )
if (ffs_tab[i].ffs_data)
functionfs_unbind(ffs_tab[i].ffs_data);
diff --git a/drivers/usb/gadget/udc-core.c b/drivers/usb/gadget/udc-core.c
index e5e44f8..b0af333 100644
--- a/drivers/usb/gadget/udc-core.c
+++ b/drivers/usb/gadget/udc-core.c
@@ -265,7 +265,7 @@ static void usb_gadget_remove_driver(struct usb_udc *udc)
udc->driver->disconnect(udc->gadget);
usb_gadget_disconnect(udc->gadget);
udc->driver->unbind(udc->gadget);
- usb_gadget_udc_stop(udc->gadget, udc->driver);
+ usb_gadget_udc_stop(udc->gadget, NULL);
} else {
usb_gadget_stop(udc->gadget, udc->driver);
}
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 7002b67..23a0091 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -350,7 +350,7 @@ static int xhci_try_enable_msi(struct usb_hcd *hcd)
* generate interrupts. Don't even try to enable MSI.
*/
if (xhci->quirks & XHCI_BROKEN_MSI)
- return 0;
+ goto legacy_irq;
/* unregister the legacy interrupt */
if (hcd->irq)
@@ -371,6 +371,7 @@ static int xhci_try_enable_msi(struct usb_hcd *hcd)
return -EINVAL;
}
+ legacy_irq:
/* fall back to legacy interrupt*/
ret = request_irq(pdev->irq, &usb_hcd_irq, IRQF_SHARED,
hcd->irq_descr, hcd);
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index b2a5527..b35bbbe 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -206,8 +206,8 @@ struct xhci_op_regs {
/* bits 12:31 are reserved (and should be preserved on writes). */
/* IMAN - Interrupt Management Register */
-#define IMAN_IP (1 << 1)
-#define IMAN_IE (1 << 0)
+#define IMAN_IE (1 << 1)
+#define IMAN_IP (1 << 0)
/* USBSTS - USB status - status bitmasks */
/* HC not running - set to 1 when run/stop bit is cleared. */
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 390661a..489ab7d 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -91,6 +91,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x10C4, 0x813F) }, /* Tams Master Easy Control */
{ USB_DEVICE(0x10C4, 0x814A) }, /* West Mountain Radio RIGblaster P&P */
{ USB_DEVICE(0x10C4, 0x814B) }, /* West Mountain Radio RIGtalk */
+ { USB_DEVICE(0x2405, 0x0003) }, /* West Mountain Radio RIGblaster Advantage */
{ USB_DEVICE(0x10C4, 0x8156) }, /* B&G H3000 link cable */
{ USB_DEVICE(0x10C4, 0x815E) }, /* Helicomm IP-Link 1220-DVM */
{ USB_DEVICE(0x10C4, 0x815F) }, /* Timewave HamLinkUSB */
@@ -156,6 +157,25 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x1BE3, 0x07A6) }, /* WAGO 750-923 USB Service Cable */
{ USB_DEVICE(0x1E29, 0x0102) }, /* Festo CPX-USB */
{ USB_DEVICE(0x1E29, 0x0501) }, /* Festo CMSP */
+ { USB_DEVICE(0x1FB9, 0x0100) }, /* Lake Shore Model 121 Current Source */
+ { USB_DEVICE(0x1FB9, 0x0200) }, /* Lake Shore Model 218A Temperature Monitor */
+ { USB_DEVICE(0x1FB9, 0x0201) }, /* Lake Shore Model 219 Temperature Monitor */
+ { USB_DEVICE(0x1FB9, 0x0202) }, /* Lake Shore Model 233 Temperature Transmitter */
+ { USB_DEVICE(0x1FB9, 0x0203) }, /* Lake Shore Model 235 Temperature Transmitter */
+ { USB_DEVICE(0x1FB9, 0x0300) }, /* Lake Shore Model 335 Temperature Controller */
+ { USB_DEVICE(0x1FB9, 0x0301) }, /* Lake Shore Model 336 Temperature Controller */
+ { USB_DEVICE(0x1FB9, 0x0302) }, /* Lake Shore Model 350 Temperature Controller */
+ { USB_DEVICE(0x1FB9, 0x0303) }, /* Lake Shore Model 371 AC Bridge */
+ { USB_DEVICE(0x1FB9, 0x0400) }, /* Lake Shore Model 411 Handheld Gaussmeter */
+ { USB_DEVICE(0x1FB9, 0x0401) }, /* Lake Shore Model 425 Gaussmeter */
+ { USB_DEVICE(0x1FB9, 0x0402) }, /* Lake Shore Model 455A Gaussmeter */
+ { USB_DEVICE(0x1FB9, 0x0403) }, /* Lake Shore Model 475A Gaussmeter */
+ { USB_DEVICE(0x1FB9, 0x0404) }, /* Lake Shore Model 465 Three Axis Gaussmeter */
+ { USB_DEVICE(0x1FB9, 0x0600) }, /* Lake Shore Model 625A Superconducting MPS */
+ { USB_DEVICE(0x1FB9, 0x0601) }, /* Lake Shore Model 642A Magnet Power Supply */
+ { USB_DEVICE(0x1FB9, 0x0602) }, /* Lake Shore Model 648 Magnet Power Supply */
+ { USB_DEVICE(0x1FB9, 0x0700) }, /* Lake Shore Model 737 VSM Controller */
+ { USB_DEVICE(0x1FB9, 0x0701) }, /* Lake Shore Model 776 Hall Matrix */
{ USB_DEVICE(0x3195, 0xF190) }, /* Link Instruments MSO-19 */
{ USB_DEVICE(0x3195, 0xF280) }, /* Link Instruments MSO-28 */
{ USB_DEVICE(0x3195, 0xF281) }, /* Link Instruments MSO-28 */
diff --git a/drivers/usb/serial/garmin_gps.c b/drivers/usb/serial/garmin_gps.c
index 346c15a..3ae17e0 100644
--- a/drivers/usb/serial/garmin_gps.c
+++ b/drivers/usb/serial/garmin_gps.c
@@ -959,10 +959,7 @@ static void garmin_close(struct usb_serial_port *port)
if (!serial)
return;
- mutex_lock(&port->serial->disc_mutex);
-
- if (!port->serial->disconnected)
- garmin_clear(garmin_data_p);
+ garmin_clear(garmin_data_p);
/* shutdown our urbs */
usb_kill_urb(port->read_urb);
@@ -971,8 +968,6 @@ static void garmin_close(struct usb_serial_port *port)
/* keep reset state so we know that we must start a new session */
if (garmin_data_p->state != STATE_RESET)
garmin_data_p->state = STATE_DISCONNECTED;
-
- mutex_unlock(&port->serial->disc_mutex);
}
diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c
index ab49912..d81630d 100644
--- a/drivers/usb/serial/io_ti.c
+++ b/drivers/usb/serial/io_ti.c
@@ -2772,6 +2772,7 @@ static struct usb_serial_driver edgeport_2port_device = {
.set_termios = edge_set_termios,
.tiocmget = edge_tiocmget,
.tiocmset = edge_tiocmset,
+ .get_icount = edge_get_icount,
.write = edge_write,
.write_room = edge_write_room,
.chars_in_buffer = edge_chars_in_buffer,
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index bbaa45d..dd442c0 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -341,6 +341,8 @@ static void option_instat_callback(struct urb *urb);
#define CINTERION_PRODUCT_EU3_E 0x0051
#define CINTERION_PRODUCT_EU3_P 0x0052
#define CINTERION_PRODUCT_PH8 0x0053
+#define CINTERION_PRODUCT_AH6 0x0055
+#define CINTERION_PRODUCT_PLS8 0x0060
/* Olivetti products */
#define OLIVETTI_VENDOR_ID 0x0b3c
@@ -579,6 +581,7 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE(QUANTA_VENDOR_ID, 0xea42),
.driver_info = (kernel_ulong_t)&net_intf4_blacklist },
{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0x1c05, USB_CLASS_COMM, 0x02, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0x1c1f, USB_CLASS_COMM, 0x02, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0x1c23, USB_CLASS_COMM, 0x02, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E173, 0xff, 0xff, 0xff),
.driver_info = (kernel_ulong_t) &net_intf1_blacklist },
@@ -1260,6 +1263,8 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_EU3_E) },
{ USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_EU3_P) },
{ USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_PH8) },
+ { USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_AH6) },
+ { USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_PLS8) },
{ USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_HC28_MDM) },
{ USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_HC28_MDMNET) },
{ USB_DEVICE(SIEMENS_VENDOR_ID, CINTERION_PRODUCT_HC25_MDM) },
diff --git a/drivers/usb/serial/qcaux.c b/drivers/usb/serial/qcaux.c
index 9b1b96f..31f81c3 100644
--- a/drivers/usb/serial/qcaux.c
+++ b/drivers/usb/serial/qcaux.c
@@ -69,6 +69,7 @@ static struct usb_device_id id_table[] = {
{ USB_VENDOR_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, 0xff, 0xfd, 0xff) }, /* NMEA */
{ USB_VENDOR_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, 0xff, 0xfe, 0xff) }, /* WMC */
{ USB_VENDOR_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, 0xff, 0xff, 0xff) }, /* DIAG */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x1fac, 0x0151, 0xff, 0xff, 0xff) },
{ },
};
MODULE_DEVICE_TABLE(usb, id_table);
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index 771adbd..2418551 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -157,6 +157,7 @@ static void destroy_serial(struct kref *kref)
}
}
+ usb_put_intf(serial->interface);
usb_put_dev(serial->dev);
kfree(serial);
}
@@ -614,7 +615,7 @@ static struct usb_serial *create_serial(struct usb_device *dev,
}
serial->dev = usb_get_dev(dev);
serial->type = driver;
- serial->interface = interface;
+ serial->interface = usb_get_intf(interface);
kref_init(&serial->kref);
mutex_init(&serial->disc_mutex);
serial->minor = SERIAL_TTY_NO_MINOR;
diff --git a/drivers/usb/storage/initializers.c b/drivers/usb/storage/initializers.c
index 7ab9046..105d900 100644
--- a/drivers/usb/storage/initializers.c
+++ b/drivers/usb/storage/initializers.c
@@ -92,8 +92,8 @@ int usb_stor_ucr61s2b_init(struct us_data *us)
return 0;
}
-/* This places the HUAWEI usb dongles in multi-port mode */
-static int usb_stor_huawei_feature_init(struct us_data *us)
+/* This places the HUAWEI E220 devices in multi-port mode */
+int usb_stor_huawei_e220_init(struct us_data *us)
{
int result;
@@ -104,75 +104,3 @@ static int usb_stor_huawei_feature_init(struct us_data *us)
US_DEBUGP("Huawei mode set result is %d\n", result);
return 0;
}
-
-/*
- * It will send a scsi switch command called rewind' to huawei dongle.
- * When the dongle receives this command at the first time,
- * it will reboot immediately. After rebooted, it will ignore this command.
- * So it is unnecessary to read its response.
- */
-static int usb_stor_huawei_scsi_init(struct us_data *us)
-{
- int result = 0;
- int act_len = 0;
- struct bulk_cb_wrap *bcbw = (struct bulk_cb_wrap *) us->iobuf;
- char rewind_cmd[] = {0x11, 0x06, 0x20, 0x00, 0x00, 0x01, 0x01, 0x00,
- 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
-
- bcbw->Signature = cpu_to_le32(US_BULK_CB_SIGN);
- bcbw->Tag = 0;
- bcbw->DataTransferLength = 0;
- bcbw->Flags = bcbw->Lun = 0;
- bcbw->Length = sizeof(rewind_cmd);
- memset(bcbw->CDB, 0, sizeof(bcbw->CDB));
- memcpy(bcbw->CDB, rewind_cmd, sizeof(rewind_cmd));
-
- result = usb_stor_bulk_transfer_buf(us, us->send_bulk_pipe, bcbw,
- US_BULK_CB_WRAP_LEN, &act_len);
- US_DEBUGP("transfer actual length=%d, result=%d\n", act_len, result);
- return result;
-}
-
-/*
- * It tries to find the supported Huawei USB dongles.
- * In Huawei, they assign the following product IDs
- * for all of their mobile broadband dongles,
- * including the new dongles in the future.
- * So if the product ID is not included in this list,
- * it means it is not Huawei's mobile broadband dongles.
- */
-static int usb_stor_huawei_dongles_pid(struct us_data *us)
-{
- struct usb_interface_descriptor *idesc;
- int idProduct;
-
- idesc = &us->pusb_intf->cur_altsetting->desc;
- idProduct = le16_to_cpu(us->pusb_dev->descriptor.idProduct);
- /* The first port is CDROM,
- * means the dongle in the single port mode,
- * and a switch command is required to be sent. */
- if (idesc && idesc->bInterfaceNumber == 0) {
- if ((idProduct == 0x1001)
- || (idProduct == 0x1003)
- || (idProduct == 0x1004)
- || (idProduct >= 0x1401 && idProduct <= 0x1500)
- || (idProduct >= 0x1505 && idProduct <= 0x1600)
- || (idProduct >= 0x1c02 && idProduct <= 0x2202)) {
- return 1;
- }
- }
- return 0;
-}
-
-int usb_stor_huawei_init(struct us_data *us)
-{
- int result = 0;
-
- if (usb_stor_huawei_dongles_pid(us)) {
- if (le16_to_cpu(us->pusb_dev->descriptor.idProduct) >= 0x1446)
- result = usb_stor_huawei_scsi_init(us);
- else
- result = usb_stor_huawei_feature_init(us);
- }
- return result;
-}
diff --git a/drivers/usb/storage/initializers.h b/drivers/usb/storage/initializers.h
index 5376d4f..529327f 100644
--- a/drivers/usb/storage/initializers.h
+++ b/drivers/usb/storage/initializers.h
@@ -46,5 +46,5 @@ int usb_stor_euscsi_init(struct us_data *us);
* flash reader */
int usb_stor_ucr61s2b_init(struct us_data *us);
-/* This places the HUAWEI usb dongles in multi-port mode */
-int usb_stor_huawei_init(struct us_data *us);
+/* This places the HUAWEI E220 devices in multi-port mode */
+int usb_stor_huawei_e220_init(struct us_data *us);
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index fff5d10..8c05e41 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -488,6 +488,13 @@ UNUSUAL_DEV( 0x04e8, 0x5122, 0x0000, 0x9999,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_MAX_SECTORS_64 | US_FL_BULK_IGNORE_TAG),
+/* Added by Dmitry Artamonow <mad_soft@xxxxxxxx> */
+UNUSUAL_DEV( 0x04e8, 0x5136, 0x0000, 0x9999,
+ "Samsung",
+ "YP-Z3",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_MAX_SECTORS_64),
+
/* Entry and supporting patch by Theodore Kilgore <kilgota@xxxxxxxxxx>.
* Device uses standards-violating 32-byte Bulk Command Block Wrappers and
* reports itself as "Proprietary SCSI Bulk." Cf. device entry 0x084d:0x0011.
@@ -1515,10 +1522,335 @@ UNUSUAL_DEV( 0x1210, 0x0003, 0x0100, 0x0100,
/* Reported by fangxiaozhi <huananhu@xxxxxxxxxx>
* This brings the HUAWEI data card devices into multi-port mode
*/
-UNUSUAL_VENDOR_INTF(0x12d1, 0x08, 0x06, 0x50,
+UNUSUAL_DEV( 0x12d1, 0x1001, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x1003, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x1004, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x1401, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x1402, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x1403, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x1404, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x1405, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x1406, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x1407, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x1408, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x1409, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x140A, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x140B, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x140C, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x140D, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x140E, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x140F, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x1410, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x1411, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x1412, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x1413, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x1414, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x1415, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x1416, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x1417, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x1418, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x1419, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x141A, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x141B, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x141C, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x141D, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x141E, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x141F, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x1420, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x1421, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x1422, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x1423, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x1424, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x1425, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x1426, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x1427, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x1428, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x1429, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x142A, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x142B, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x142C, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x142D, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x142E, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x142F, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x1430, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x1431, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x1432, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x1433, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x1434, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x1435, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x1436, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x1437, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x1438, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x1439, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x143A, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x143B, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x143C, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x143D, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x143E, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+UNUSUAL_DEV( 0x12d1, 0x143F, 0x0000, 0x0000,
"HUAWEI MOBILE",
"Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_init,
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
0),
/* Reported by Vilius Bilinkevicius <vilisas AT xxx DOT lt) */
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index 3c4dcc3d9..f2e8236 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -235,7 +235,8 @@ static void handle_tx(struct vhost_net *net)
msg.msg_controllen = 0;
ubufs = NULL;
} else {
- struct ubuf_info *ubuf = &vq->ubuf_info[head];
+ struct ubuf_info *ubuf;
+ ubuf = vq->ubuf_info + vq->upend_idx;
vq->heads[vq->upend_idx].len = len;
ubuf->callback = vhost_zerocopy_callback;
diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c
index d99505b..78506eb 100644
--- a/drivers/video/atmel_lcdfb.c
+++ b/drivers/video/atmel_lcdfb.c
@@ -422,17 +422,22 @@ static int atmel_lcdfb_check_var(struct fb_var_screeninfo *var,
= var->bits_per_pixel;
break;
case 16:
+ /* Older SOCs use IBGR:555 rather than BGR:565. */
+ if (sinfo->have_intensity_bit)
+ var->green.length = 5;
+ else
+ var->green.length = 6;
+
if (sinfo->lcd_wiring_mode == ATMEL_LCDC_WIRING_RGB) {
- /* RGB:565 mode */
- var->red.offset = 11;
+ /* RGB:5X5 mode */
+ var->red.offset = var->green.length + 5;
var->blue.offset = 0;
} else {
- /* BGR:565 mode */
+ /* BGR:5X5 mode */
var->red.offset = 0;
- var->blue.offset = 11;
+ var->blue.offset = var->green.length + 5;
}
var->green.offset = 5;
- var->green.length = 6;
var->red.length = var->blue.length = 5;
break;
case 32:
@@ -679,8 +684,7 @@ static int atmel_lcdfb_setcolreg(unsigned int regno, unsigned int red,
case FB_VISUAL_PSEUDOCOLOR:
if (regno < 256) {
- if (cpu_is_at91sam9261() || cpu_is_at91sam9263()
- || cpu_is_at91sam9rl()) {
+ if (sinfo->have_intensity_bit) {
/* old style I+BGR:555 */
val = ((red >> 11) & 0x001f);
val |= ((green >> 6) & 0x03e0);
@@ -870,6 +874,10 @@ static int __init atmel_lcdfb_probe(struct platform_device *pdev)
}
sinfo->info = info;
sinfo->pdev = pdev;
+ if (cpu_is_at91sam9261() || cpu_is_at91sam9263() ||
+ cpu_is_at91sam9rl()) {
+ sinfo->have_intensity_bit = true;
+ }
strcpy(info->fix.id, sinfo->pdev->name);
info->flags = ATMEL_LCDFB_FBINFO_DEFAULT;
diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c
index 2f2e894..2b48bd2 100644
--- a/drivers/w1/w1.c
+++ b/drivers/w1/w1.c
@@ -928,7 +928,8 @@ void w1_search(struct w1_master *dev, u8 search_type, w1_slave_found_callback cb
tmp64 = (triplet_ret >> 2);
rn |= (tmp64 << i);
- if (kthread_should_stop()) {
+ /* ensure we're called from kthread and not by netlink callback */
+ if (!dev->priv && kthread_should_stop()) {
dev_dbg(&dev->dev, "Abort w1_search\n");
return;
}
diff --git a/fs/block_dev.c b/fs/block_dev.c
index db64e31..77e86b3 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -1086,7 +1086,9 @@ void bd_set_size(struct block_device *bdev, loff_t size)
{
unsigned bsize = bdev_logical_block_size(bdev);
- bdev->bd_inode->i_size = size;
+ mutex_lock(&bdev->bd_inode->i_mutex);
+ i_size_write(bdev->bd_inode, size);
+ mutex_unlock(&bdev->bd_inode->i_mutex);
while (bsize < PAGE_CACHE_SIZE) {
if (size & bsize)
break;
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 2208f0f..446896d 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -609,6 +609,12 @@ int btrfs_close_devices(struct btrfs_fs_devices *fs_devices)
__btrfs_close_devices(fs_devices);
free_fs_devices(fs_devices);
}
+ /*
+ * Wait for rcu kworkers under __btrfs_close_devices
+ * to finish all blkdev_puts so device is really
+ * free when umount is done.
+ */
+ rcu_barrier();
return ret;
}
diff --git a/fs/cifs/asn1.c b/fs/cifs/asn1.c
index cfd1ce3..1d36db1 100644
--- a/fs/cifs/asn1.c
+++ b/fs/cifs/asn1.c
@@ -614,53 +614,10 @@ decode_negTokenInit(unsigned char *security_blob, int length,
}
}
- /* mechlistMIC */
- if (asn1_header_decode(&ctx, &end, &cls, &con, &tag) == 0) {
- /* Check if we have reached the end of the blob, but with
- no mechListMic (e.g. NTLMSSP instead of KRB5) */
- if (ctx.error == ASN1_ERR_DEC_EMPTY)
- goto decode_negtoken_exit;
- cFYI(1, "Error decoding last part negTokenInit exit3");
- return 0;
- } else if ((cls != ASN1_CTX) || (con != ASN1_CON)) {
- /* tag = 3 indicating mechListMIC */
- cFYI(1, "Exit 4 cls = %d con = %d tag = %d end = %p (%d)",
- cls, con, tag, end, *end);
- return 0;
- }
-
- /* sequence */
- if (asn1_header_decode(&ctx, &end, &cls, &con, &tag) == 0) {
- cFYI(1, "Error decoding last part negTokenInit exit5");
- return 0;
- } else if ((cls != ASN1_UNI) || (con != ASN1_CON)
- || (tag != ASN1_SEQ)) {
- cFYI(1, "cls = %d con = %d tag = %d end = %p (%d)",
- cls, con, tag, end, *end);
- }
-
- /* sequence of */
- if (asn1_header_decode(&ctx, &end, &cls, &con, &tag) == 0) {
- cFYI(1, "Error decoding last part negTokenInit exit 7");
- return 0;
- } else if ((cls != ASN1_CTX) || (con != ASN1_CON)) {
- cFYI(1, "Exit 8 cls = %d con = %d tag = %d end = %p (%d)",
- cls, con, tag, end, *end);
- return 0;
- }
-
- /* general string */
- if (asn1_header_decode(&ctx, &end, &cls, &con, &tag) == 0) {
- cFYI(1, "Error decoding last part negTokenInit exit9");
- return 0;
- } else if ((cls != ASN1_UNI) || (con != ASN1_PRI)
- || (tag != ASN1_GENSTR)) {
- cFYI(1, "Exit10 cls = %d con = %d tag = %d end = %p (%d)",
- cls, con, tag, end, *end);
- return 0;
- }
- cFYI(1, "Need to call asn1_octets_decode() function for %s",
- ctx.pointer); /* is this UTF-8 or ASCII? */
-decode_negtoken_exit:
+ /*
+ * We currently ignore anything at the end of the SPNEGO blob after
+ * the mechTypes have been parsed, since none of that info is
+ * used at the moment.
+ */
return 1;
}
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 745c306..c552953 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -86,6 +86,30 @@ extern mempool_t *cifs_mid_poolp;
struct workqueue_struct *cifsiod_wq;
+/*
+ * Bumps refcount for cifs super block.
+ * Note that it should be only called if a referece to VFS super block is
+ * already held, e.g. in open-type syscalls context. Otherwise it can race with
+ * atomic_dec_and_test in deactivate_locked_super.
+ */
+void
+cifs_sb_active(struct super_block *sb)
+{
+ struct cifs_sb_info *server = CIFS_SB(sb);
+
+ if (atomic_inc_return(&server->active) == 1)
+ atomic_inc(&sb->s_active);
+}
+
+void
+cifs_sb_deactive(struct super_block *sb)
+{
+ struct cifs_sb_info *server = CIFS_SB(sb);
+
+ if (atomic_dec_and_test(&server->active))
+ deactivate_super(sb);
+}
+
static int
cifs_read_super(struct super_block *sb)
{
diff --git a/fs/cifs/cifsfs.h b/fs/cifs/cifsfs.h
index 6536535..f711765 100644
--- a/fs/cifs/cifsfs.h
+++ b/fs/cifs/cifsfs.h
@@ -41,6 +41,10 @@ extern struct file_system_type cifs_fs_type;
extern const struct address_space_operations cifs_addr_ops;
extern const struct address_space_operations cifs_addr_ops_smallbuf;
+/* Functions related to super block operations */
+extern void cifs_sb_active(struct super_block *sb);
+extern void cifs_sb_deactive(struct super_block *sb);
+
/* Functions related to inodes */
extern const struct inode_operations cifs_dir_inode_ops;
extern struct inode *cifs_root_iget(struct super_block *);
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 2cbda4e..8a0f553 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -266,6 +266,8 @@ cifs_new_fileinfo(__u16 fileHandle, struct file *file,
INIT_WORK(&pCifsFile->oplock_break, cifs_oplock_break);
INIT_LIST_HEAD(&pCifsFile->llist);
+ cifs_sb_active(inode->i_sb);
+
spin_lock(&cifs_file_list_lock);
list_add(&pCifsFile->tlist, &(tlink_tcon(tlink)->openFileList));
/* if readable file instance put first in list*/
@@ -303,7 +305,8 @@ void cifsFileInfo_put(struct cifsFileInfo *cifs_file)
struct inode *inode = cifs_file->dentry->d_inode;
struct cifs_tcon *tcon = tlink_tcon(cifs_file->tlink);
struct cifsInodeInfo *cifsi = CIFS_I(inode);
- struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
+ struct super_block *sb = inode->i_sb;
+ struct cifs_sb_info *cifs_sb = CIFS_SB(sb);
struct cifsLockInfo *li, *tmp;
spin_lock(&cifs_file_list_lock);
@@ -353,6 +356,7 @@ void cifsFileInfo_put(struct cifsFileInfo *cifs_file)
cifs_put_tlink(cifs_file->tlink);
dput(cifs_file->dentry);
+ cifs_sb_deactive(sb);
kfree(cifs_file);
}
diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index 8c3a44b..4da6c46 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -364,7 +364,7 @@ static struct block_device *ext3_blkdev_get(dev_t dev, struct super_block *sb)
return bdev;
fail:
- ext3_msg(sb, "error: failed to open journal device %s: %ld",
+ ext3_msg(sb, KERN_ERR, "error: failed to open journal device %s: %ld",
__bdevname(dev, b), PTR_ERR(bdev));
return NULL;
@@ -893,7 +893,7 @@ static ext3_fsblk_t get_sb_block(void **data, struct super_block *sb)
/*todo: use simple_strtoll with >32bit ext3 */
sb_block = simple_strtoul(options, &options, 0);
if (*options && *options != ',') {
- ext3_msg(sb, "error: invalid sb specification: %s",
+ ext3_msg(sb, KERN_ERR, "error: invalid sb specification: %s",
(char *) *data);
return 1;
}
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index a14c45e..d929a80 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -329,9 +329,9 @@ struct ext4_group_desc
*/
struct flex_groups {
- atomic_t free_inodes;
- atomic_t free_clusters;
- atomic_t used_dirs;
+ atomic64_t free_clusters;
+ atomic_t free_inodes;
+ atomic_t used_dirs;
};
#define EXT4_BG_INODE_UNINIT 0x0001 /* Inode table/bitmap not in use */
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index d14487e..5101df2 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -3029,6 +3029,7 @@ static int ext4_split_extent(handle_t *handle,
int err = 0;
int uninitialized;
int split_flag1, flags1;
+ int allocated = map->m_len;
depth = ext_depth(inode);
ex = path[depth].p_ext;
@@ -3048,6 +3049,8 @@ static int ext4_split_extent(handle_t *handle,
map->m_lblk + map->m_len, split_flag1, flags1);
if (err)
goto out;
+ } else {
+ allocated = ee_len - (map->m_lblk - ee_block);
}
ext4_ext_drop_refs(path);
@@ -3070,7 +3073,7 @@ static int ext4_split_extent(handle_t *handle,
ext4_ext_show_leaf(inode, path);
out:
- return err ? err : map->m_len;
+ return err ? err : allocated;
}
#define EXT4_EXT_ZERO_LEN 7
@@ -3738,6 +3741,7 @@ out:
allocated - map->m_len);
allocated = map->m_len;
}
+ map->m_len = allocated;
/*
* If we have done fallocate with the offset that is already
diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c
index 536ac65..b1919af 100644
--- a/fs/ext4/ialloc.c
+++ b/fs/ext4/ialloc.c
@@ -325,8 +325,8 @@ error_return:
}
struct orlov_stats {
+ __u64 free_clusters;
__u32 free_inodes;
- __u32 free_clusters;
__u32 used_dirs;
};
@@ -343,7 +343,7 @@ static void get_orlov_stats(struct super_block *sb, ext4_group_t g,
if (flex_size > 1) {
stats->free_inodes = atomic_read(&flex_group[g].free_inodes);
- stats->free_clusters = atomic_read(&flex_group[g].free_clusters);
+ stats->free_clusters = atomic64_read(&flex_group[g].free_clusters);
stats->used_dirs = atomic_read(&flex_group[g].used_dirs);
return;
}
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 0589bb2..c14b394 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -211,7 +211,8 @@ void ext4_evict_inode(struct inode *inode)
* don't use page cache.
*/
if (ext4_should_journal_data(inode) &&
- (S_ISLNK(inode->i_mode) || S_ISREG(inode->i_mode))) {
+ (S_ISLNK(inode->i_mode) || S_ISREG(inode->i_mode)) &&
+ inode->i_ino != EXT4_JOURNAL_INO) {
journal_t *journal = EXT4_SB(inode->i_sb)->s_journal;
tid_t commit_tid = EXT4_I(inode)->i_datasync_tid;
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 3631fbf..18571ac 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -2814,8 +2814,8 @@ ext4_mb_mark_diskspace_used(struct ext4_allocation_context *ac,
if (sbi->s_log_groups_per_flex) {
ext4_group_t flex_group = ext4_flex_group(sbi,
ac->ac_b_ex.fe_group);
- atomic_sub(ac->ac_b_ex.fe_len,
- &sbi->s_flex_groups[flex_group].free_clusters);
+ atomic64_sub(ac->ac_b_ex.fe_len,
+ &sbi->s_flex_groups[flex_group].free_clusters);
}
err = ext4_handle_dirty_metadata(handle, NULL, bitmap_bh);
@@ -4665,8 +4665,8 @@ do_more:
if (sbi->s_log_groups_per_flex) {
ext4_group_t flex_group = ext4_flex_group(sbi, block_group);
- atomic_add(count_clusters,
- &sbi->s_flex_groups[flex_group].free_clusters);
+ atomic64_add(count_clusters,
+ &sbi->s_flex_groups[flex_group].free_clusters);
}
ext4_mb_unload_buddy(&e4b);
@@ -4811,8 +4811,8 @@ int ext4_group_add_blocks(handle_t *handle, struct super_block *sb,
if (sbi->s_log_groups_per_flex) {
ext4_group_t flex_group = ext4_flex_group(sbi, block_group);
- atomic_add(EXT4_NUM_B2C(sbi, blocks_freed),
- &sbi->s_flex_groups[flex_group].free_clusters);
+ atomic64_add(EXT4_NUM_B2C(sbi, blocks_freed),
+ &sbi->s_flex_groups[flex_group].free_clusters);
}
ext4_mb_unload_buddy(&e4b);
diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c
index 86261ca..a2289bf 100644
--- a/fs/ext4/resize.c
+++ b/fs/ext4/resize.c
@@ -1272,8 +1272,8 @@ static void ext4_update_super(struct super_block *sb,
sbi->s_log_groups_per_flex) {
ext4_group_t flex_group;
flex_group = ext4_flex_group(sbi, group_data[0].group);
- atomic_add(EXT4_NUM_B2C(sbi, free_blocks),
- &sbi->s_flex_groups[flex_group].free_clusters);
+ atomic64_add(EXT4_NUM_B2C(sbi, free_blocks),
+ &sbi->s_flex_groups[flex_group].free_clusters);
atomic_add(EXT4_INODES_PER_GROUP(sb) * flex_gd->count,
&sbi->s_flex_groups[flex_group].free_inodes);
}
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 5be2105..79881a6 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1966,8 +1966,8 @@ static int ext4_fill_flex_info(struct super_block *sb)
flex_group = ext4_flex_group(sbi, i);
atomic_add(ext4_free_inodes_count(sb, gdp),
&sbi->s_flex_groups[flex_group].free_inodes);
- atomic_add(ext4_free_group_clusters(sb, gdp),
- &sbi->s_flex_groups[flex_group].free_clusters);
+ atomic64_add(ext4_free_group_clusters(sb, gdp),
+ &sbi->s_flex_groups[flex_group].free_clusters);
atomic_add(ext4_used_dirs_count(sb, gdp),
&sbi->s_flex_groups[flex_group].used_dirs);
}
diff --git a/fs/isofs/export.c b/fs/isofs/export.c
index 8cf3f97..2b4f235 100644
--- a/fs/isofs/export.c
+++ b/fs/isofs/export.c
@@ -134,6 +134,7 @@ isofs_export_encode_fh(struct inode *inode,
len = 3;
fh32[0] = ei->i_iget5_block;
fh16[2] = (__u16)ei->i_iget5_offset; /* fh16 [sic] */
+ fh16[3] = 0; /* avoid leaking uninitialized data */
fh32[2] = inode->i_generation;
if (parent) {
struct iso_inode_info *eparent;
diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c
index 2fb20f5..399e4ee 100644
--- a/fs/jbd2/transaction.c
+++ b/fs/jbd2/transaction.c
@@ -1047,9 +1047,12 @@ out:
void jbd2_journal_set_triggers(struct buffer_head *bh,
struct jbd2_buffer_trigger_type *type)
{
- struct journal_head *jh = bh2jh(bh);
+ struct journal_head *jh = jbd2_journal_grab_journal_head(bh);
+ if (WARN_ON(!jh))
+ return;
jh->b_triggers = type;
+ jbd2_journal_put_journal_head(jh);
}
void jbd2_buffer_frozen_trigger(struct journal_head *jh, void *mapped_data,
@@ -1101,17 +1104,18 @@ int jbd2_journal_dirty_metadata(handle_t *handle, struct buffer_head *bh)
{
transaction_t *transaction = handle->h_transaction;
journal_t *journal = transaction->t_journal;
- struct journal_head *jh = bh2jh(bh);
+ struct journal_head *jh;
int ret = 0;
- jbd_debug(5, "journal_head %p\n", jh);
- JBUFFER_TRACE(jh, "entry");
if (is_handle_aborted(handle))
goto out;
- if (!buffer_jbd(bh)) {
+ jh = jbd2_journal_grab_journal_head(bh);
+ if (!jh) {
ret = -EUCLEAN;
goto out;
}
+ jbd_debug(5, "journal_head %p\n", jh);
+ JBUFFER_TRACE(jh, "entry");
jbd_lock_bh_state(bh);
@@ -1202,6 +1206,7 @@ int jbd2_journal_dirty_metadata(handle_t *handle, struct buffer_head *bh)
spin_unlock(&journal->j_list_lock);
out_unlock_bh:
jbd_unlock_bh_state(bh);
+ jbd2_journal_put_journal_head(jh);
out:
JBUFFER_TRACE(jh, "exit");
WARN_ON(ret); /* All errors are bugs, so dump the stack */
diff --git a/fs/proc/inode.c b/fs/proc/inode.c
index 7ac817b..578f8a8 100644
--- a/fs/proc/inode.c
+++ b/fs/proc/inode.c
@@ -443,12 +443,10 @@ static const struct file_operations proc_reg_file_ops_no_compat = {
struct inode *proc_get_inode(struct super_block *sb, struct proc_dir_entry *de)
{
- struct inode * inode;
+ struct inode *inode = new_inode_pseudo(sb);
- inode = iget_locked(sb, de->low_ino);
- if (!inode)
- return NULL;
- if (inode->i_state & I_NEW) {
+ if (inode) {
+ inode->i_ino = de->low_ino;
inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
PROC_I(inode)->fd = 0;
PROC_I(inode)->pde = de;
@@ -477,9 +475,7 @@ struct inode *proc_get_inode(struct super_block *sb, struct proc_dir_entry *de)
inode->i_fop = de->proc_fops;
}
}
- unlock_new_inode(inode);
- } else
- pde_put(de);
+ }
return inode;
}
diff --git a/fs/udf/namei.c b/fs/udf/namei.c
index 1802417..c31deb3 100644
--- a/fs/udf/namei.c
+++ b/fs/udf/namei.c
@@ -1279,6 +1279,7 @@ static int udf_encode_fh(struct inode *inode, __u32 *fh, int *lenp,
*lenp = 3;
fid->udf.block = location.logicalBlockNum;
fid->udf.partref = location.partitionReferenceNum;
+ fid->udf.parent_partref = 0;
fid->udf.generation = inode->i_generation;
if (parent) {
diff --git a/include/asm-generic/signal.h b/include/asm-generic/signal.h
index 555c0ae..743f7a5 100644
--- a/include/asm-generic/signal.h
+++ b/include/asm-generic/signal.h
@@ -99,6 +99,10 @@ typedef unsigned long old_sigset_t;
#include <asm-generic/signal-defs.h>
+#ifdef SA_RESTORER
+#define __ARCH_HAS_SA_RESTORER
+#endif
+
struct sigaction {
__sighandler_t sa_handler;
unsigned long sa_flags;
diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h
index e2b7fdf..1b7557a 100644
--- a/include/drm/drm_pciids.h
+++ b/include/drm/drm_pciids.h
@@ -568,7 +568,11 @@
{0x1002, 0x9908, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
{0x1002, 0x9909, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
{0x1002, 0x990A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
- {0x1002, 0x990F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+ {0x1002, 0x990B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+ {0x1002, 0x990C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+ {0x1002, 0x990D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+ {0x1002, 0x990E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+ {0x1002, 0x990F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
{0x1002, 0x9910, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
{0x1002, 0x9913, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
{0x1002, 0x9917, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
@@ -579,6 +583,13 @@
{0x1002, 0x9992, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
{0x1002, 0x9993, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
{0x1002, 0x9994, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+ {0x1002, 0x9995, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+ {0x1002, 0x9996, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+ {0x1002, 0x9997, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+ {0x1002, 0x9998, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+ {0x1002, 0x9999, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+ {0x1002, 0x999A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+ {0x1002, 0x999B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
{0x1002, 0x99A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
{0x1002, 0x99A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
{0x1002, 0x99A4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index c3c98a6..c145c45 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -1335,6 +1335,12 @@ static inline void perf_event_disable(struct perf_event *event) { }
static inline void perf_event_task_tick(void) { }
#endif
+#if defined(CONFIG_PERF_EVENTS) && defined(CONFIG_CPU_SUP_INTEL)
+extern void perf_restore_debug_store(void);
+#else
+static inline void perf_restore_debug_store(void) { }
+#endif
+
#define perf_output_put(handle, x) perf_output_copy((handle), &(x), sizeof(x))
/*
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index a3fa4d5..b9d5cd1 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -48,7 +48,10 @@
#define PORT_TEGRA 20 /* NVIDIA Tegra internal UART */
#define PORT_XR17D15X 21 /* Exar XR17D15x UART */
#define PORT_BRCM_TRUMANAGE 22
-#define PORT_MAX_8250 22 /* max port ID */
+#define PORT_ALTR_16550_F32 23 /* Altera 16550 UART with 32 FIFOs */
+#define PORT_ALTR_16550_F64 24 /* Altera 16550 UART with 64 FIFOs */
+#define PORT_ALTR_16550_F128 25 /* Altera 16550 UART with 128 FIFOs */
+#define PORT_MAX_8250 25 /* max port ID */
/*
* ARM specific type numbers. These are not currently guaranteed
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index ce73657..5af4bef 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -480,7 +480,7 @@ struct sk_buff {
union {
__u32 mark;
__u32 dropcount;
- __u32 avail_size;
+ __u32 reserved_tailroom;
};
sk_buff_data_t transport_header;
@@ -1391,7 +1391,10 @@ static inline int skb_tailroom(const struct sk_buff *skb)
*/
static inline int skb_availroom(const struct sk_buff *skb)
{
- return skb_is_nonlinear(skb) ? 0 : skb->avail_size - skb->len;
+ if (skb_is_nonlinear(skb))
+ return 0;
+
+ return skb->end - skb->tail - skb->reserved_tailroom;
}
/**
diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h
index 2431cf8..92e211e 100644
--- a/include/net/inet_frag.h
+++ b/include/net/inet_frag.h
@@ -33,6 +33,13 @@ struct inet_frag_queue {
#define INETFRAGS_HASHSZ 64
+/* averaged:
+ * max_depth = default ipfrag_high_thresh / INETFRAGS_HASHSZ /
+ * rounded up (SKB_TRUELEN(0) + sizeof(struct ipq or
+ * struct frag_queue))
+ */
+#define INETFRAGS_MAXDEPTH 128
+
struct inet_frags {
struct hlist_head hash[INETFRAGS_HASHSZ];
rwlock_t lock;
@@ -63,6 +70,8 @@ int inet_frag_evictor(struct netns_frags *nf, struct inet_frags *f);
struct inet_frag_queue *inet_frag_find(struct netns_frags *nf,
struct inet_frags *f, void *key, unsigned int hash)
__releases(&f->lock);
+void inet_frag_maybe_warn_overflow(struct inet_frag_queue *q,
+ const char *prefix);
static inline void inet_frag_put(struct inet_frag_queue *q, struct inet_frags *f)
{
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index 78df0866..38a005b 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -129,18 +129,16 @@ struct fib_result_nl {
};
#ifdef CONFIG_IP_ROUTE_MULTIPATH
-
#define FIB_RES_NH(res) ((res).fi->fib_nh[(res).nh_sel])
-
-#define FIB_TABLE_HASHSZ 2
-
#else /* CONFIG_IP_ROUTE_MULTIPATH */
-
#define FIB_RES_NH(res) ((res).fi->fib_nh[0])
+#endif /* CONFIG_IP_ROUTE_MULTIPATH */
+#ifdef CONFIG_IP_MULTIPLE_TABLES
#define FIB_TABLE_HASHSZ 256
-
-#endif /* CONFIG_IP_ROUTE_MULTIPATH */
+#else
+#define FIB_TABLE_HASHSZ 2
+#endif
extern __be32 fib_info_update_nh_saddr(struct net *net, struct fib_nh *nh);
diff --git a/include/video/atmel_lcdc.h b/include/video/atmel_lcdc.h
index 28447f1..5f0e234 100644
--- a/include/video/atmel_lcdc.h
+++ b/include/video/atmel_lcdc.h
@@ -62,6 +62,7 @@ struct atmel_lcdfb_info {
void (*atmel_lcdfb_power_control)(int on);
struct fb_monspecs *default_monspecs;
u32 pseudo_palette[16];
+ bool have_intensity_bit;
};
#define ATMEL_LCDC_DMABADDR1 0x00
diff --git a/kernel/signal.c b/kernel/signal.c
index 97116c9..0e9b729 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -483,6 +483,9 @@ flush_signal_handlers(struct task_struct *t, int force_default)
if (force_default || ka->sa.sa_handler != SIG_IGN)
ka->sa.sa_handler = SIG_DFL;
ka->sa.sa_flags = 0;
+#ifdef __ARCH_HAS_SA_RESTORER
+ ka->sa.sa_restorer = NULL;
+#endif
sigemptyset(&ka->sa.sa_mask);
ka++;
}
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index e5a77ba..1b6ec54 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -3002,8 +3002,8 @@ __unregister_ftrace_function_probe(char *glob, struct ftrace_probe_ops *ops,
continue;
}
- hlist_del(&entry->node);
- call_rcu(&entry->rcu, ftrace_free_entry_rcu);
+ hlist_del_rcu(&entry->node);
+ call_rcu_sched(&entry->rcu, ftrace_free_entry_rcu);
}
}
__disable_ftrace_function_probe();
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index a7fa070..199f77b 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -693,7 +693,7 @@ __update_max_tr(struct trace_array *tr, struct task_struct *tsk, int cpu)
void
update_max_tr(struct trace_array *tr, struct task_struct *tsk, int cpu)
{
- struct ring_buffer *buf = tr->buffer;
+ struct ring_buffer *buf;
if (trace_stop_count)
return;
@@ -705,6 +705,7 @@ update_max_tr(struct trace_array *tr, struct task_struct *tsk, int cpu)
}
arch_spin_lock(&ftrace_max_lock);
+ buf = tr->buffer;
tr->buffer = max_tr.buffer;
max_tr.buffer = buf;
@@ -2775,8 +2776,12 @@ static void set_tracer_flags(unsigned int mask, int enabled)
if (mask == TRACE_ITER_RECORD_CMD)
trace_event_enable_cmd_record(enabled);
- if (mask == TRACE_ITER_OVERWRITE)
+ if (mask == TRACE_ITER_OVERWRITE) {
ring_buffer_change_overwrite(global_trace.buffer, enabled);
+#ifdef CONFIG_TRACER_MAX_TRACE
+ ring_buffer_change_overwrite(max_tr.buffer, enabled);
+#endif
+ }
}
static ssize_t
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 33d8b38..f30e463 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -2096,8 +2096,12 @@ int hugetlb_report_node_meminfo(int nid, char *buf)
/* Return the number pages of memory we physically have, in PAGE_SIZE units. */
unsigned long hugetlb_total_pages(void)
{
- struct hstate *h = &default_hstate;
- return h->nr_huge_pages * pages_per_huge_page(h);
+ struct hstate *h;
+ unsigned long nr_total_pages = 0;
+
+ for_each_hstate(h)
+ nr_total_pages += h->nr_huge_pages * pages_per_huge_page(h);
+ return nr_total_pages;
}
static int hugetlb_acct_memory(struct hstate *h, long delta)
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 0086ac9..17651cd 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -516,19 +516,20 @@ int __ref online_pages(unsigned long pfn, unsigned long nr_pages)
zone->present_pages += onlined_pages;
zone->zone_pgdat->node_present_pages += onlined_pages;
- if (need_zonelists_rebuild)
- build_all_zonelists(zone);
- else
- zone_pcp_update(zone);
+ if (onlined_pages) {
+ node_set_state(zone_to_nid(zone), N_HIGH_MEMORY);
+ if (need_zonelists_rebuild)
+ build_all_zonelists(zone);
+ else
+ zone_pcp_update(zone);
+ }
mutex_unlock(&zonelists_mutex);
init_per_zone_wmark_min();
- if (onlined_pages) {
+ if (onlined_pages)
kswapd_run(zone_to_nid(zone));
- node_set_state(zone_to_nid(zone), N_HIGH_MEMORY);
- }
vm_total_pages = nr_free_pagecache_pages();
diff --git a/net/core/dev.c b/net/core/dev.c
index 3ad746b..097dd07 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -3227,6 +3227,7 @@ ncls:
}
switch (rx_handler(&skb)) {
case RX_HANDLER_CONSUMED:
+ ret = NET_RX_SUCCESS;
goto out;
case RX_HANDLER_ANOTHER:
goto another_round;
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 6c50ac0..844ccc6 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -981,6 +981,7 @@ static int rtnl_fill_ifinfo(struct sk_buff *skb, struct net_device *dev,
* report anything.
*/
ivi.spoofchk = -1;
+ memset(ivi.mac, 0, sizeof(ivi.mac));
if (dev->netdev_ops->ndo_get_vf_config(dev, i, &ivi))
break;
vf_mac.vf =
@@ -2316,7 +2317,7 @@ static int rtnetlink_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
struct rtattr *attr = (void *)nlh + NLMSG_ALIGN(min_len);
while (RTA_OK(attr, attrlen)) {
- unsigned int flavor = attr->rta_type;
+ unsigned int flavor = attr->rta_type & NLA_TYPE_MASK;
if (flavor) {
if (flavor > rta_max[sz_idx])
return -EINVAL;
diff --git a/net/dcb/dcbnl.c b/net/dcb/dcbnl.c
index 656c7c7..9499791 100644
--- a/net/dcb/dcbnl.c
+++ b/net/dcb/dcbnl.c
@@ -337,6 +337,7 @@ static int dcbnl_getperm_hwaddr(struct net_device *netdev, struct nlattr **tb,
dcb->dcb_family = AF_UNSPEC;
dcb->cmd = DCB_CMD_GPERM_HWADDR;
+ memset(perm_addr, 0, sizeof(perm_addr));
netdev->dcbnl_ops->getpermhwaddr(netdev, perm_addr);
ret = nla_put(dcbnl_skb, DCB_ATTR_PERM_HWADDR, sizeof(perm_addr),
@@ -1243,6 +1244,7 @@ static int dcbnl_ieee_fill(struct sk_buff *skb, struct net_device *netdev)
if (ops->ieee_getets) {
struct ieee_ets ets;
+ memset(&ets, 0, sizeof(ets));
err = ops->ieee_getets(netdev, &ets);
if (!err &&
nla_put(skb, DCB_ATTR_IEEE_ETS, sizeof(ets), &ets))
@@ -1251,6 +1253,7 @@ static int dcbnl_ieee_fill(struct sk_buff *skb, struct net_device *netdev)
if (ops->ieee_getmaxrate) {
struct ieee_maxrate maxrate;
+ memset(&maxrate, 0, sizeof(maxrate));
err = ops->ieee_getmaxrate(netdev, &maxrate);
if (!err) {
err = nla_put(skb, DCB_ATTR_IEEE_MAXRATE,
@@ -1262,6 +1265,7 @@ static int dcbnl_ieee_fill(struct sk_buff *skb, struct net_device *netdev)
if (ops->ieee_getpfc) {
struct ieee_pfc pfc;
+ memset(&pfc, 0, sizeof(pfc));
err = ops->ieee_getpfc(netdev, &pfc);
if (!err &&
nla_put(skb, DCB_ATTR_IEEE_PFC, sizeof(pfc), &pfc))
@@ -1295,6 +1299,7 @@ static int dcbnl_ieee_fill(struct sk_buff *skb, struct net_device *netdev)
/* get peer info if available */
if (ops->ieee_peer_getets) {
struct ieee_ets ets;
+ memset(&ets, 0, sizeof(ets));
err = ops->ieee_peer_getets(netdev, &ets);
if (!err &&
nla_put(skb, DCB_ATTR_IEEE_PEER_ETS, sizeof(ets), &ets))
@@ -1303,6 +1308,7 @@ static int dcbnl_ieee_fill(struct sk_buff *skb, struct net_device *netdev)
if (ops->ieee_peer_getpfc) {
struct ieee_pfc pfc;
+ memset(&pfc, 0, sizeof(pfc));
err = ops->ieee_peer_getpfc(netdev, &pfc);
if (!err &&
nla_put(skb, DCB_ATTR_IEEE_PEER_PFC, sizeof(pfc), &pfc))
@@ -1487,6 +1493,7 @@ static int dcbnl_cee_fill(struct sk_buff *skb, struct net_device *netdev)
/* peer info if available */
if (ops->cee_peer_getpg) {
struct cee_pg pg;
+ memset(&pg, 0, sizeof(pg));
err = ops->cee_peer_getpg(netdev, &pg);
if (!err &&
nla_put(skb, DCB_ATTR_CEE_PEER_PG, sizeof(pg), &pg))
@@ -1495,6 +1502,7 @@ static int dcbnl_cee_fill(struct sk_buff *skb, struct net_device *netdev)
if (ops->cee_peer_getpfc) {
struct cee_pfc pfc;
+ memset(&pfc, 0, sizeof(pfc));
err = ops->cee_peer_getpfc(netdev, &pfc);
if (!err &&
nla_put(skb, DCB_ATTR_CEE_PEER_PFC, sizeof(pfc), &pfc))
diff --git a/net/ieee802154/6lowpan.h b/net/ieee802154/6lowpan.h
index 8c2251f..bba5f83 100644
--- a/net/ieee802154/6lowpan.h
+++ b/net/ieee802154/6lowpan.h
@@ -84,7 +84,7 @@
(memcmp(addr1, addr2, length >> 3) == 0)
/* local link, i.e. FE80::/10 */
-#define is_addr_link_local(a) (((a)->s6_addr16[0]) == 0x80FE)
+#define is_addr_link_local(a) (((a)->s6_addr16[0]) == htons(0xFE80))
/*
* check whether we can compress the IID to 16 bits,
diff --git a/net/ipv4/inet_fragment.c b/net/ipv4/inet_fragment.c
index 5ff2a51..210b710 100644
--- a/net/ipv4/inet_fragment.c
+++ b/net/ipv4/inet_fragment.c
@@ -21,6 +21,7 @@
#include <linux/rtnetlink.h>
#include <linux/slab.h>
+#include <net/sock.h>
#include <net/inet_frag.h>
static void inet_frag_secret_rebuild(unsigned long dummy)
@@ -271,6 +272,7 @@ struct inet_frag_queue *inet_frag_find(struct netns_frags *nf,
{
struct inet_frag_queue *q;
struct hlist_node *n;
+ int depth = 0;
hlist_for_each_entry(q, n, &f->hash[hash], list) {
if (q->net == nf && f->match(q, key)) {
@@ -278,9 +280,25 @@ struct inet_frag_queue *inet_frag_find(struct netns_frags *nf,
read_unlock(&f->lock);
return q;
}
+ depth++;
}
read_unlock(&f->lock);
- return inet_frag_create(nf, f, key);
+ if (depth <= INETFRAGS_MAXDEPTH)
+ return inet_frag_create(nf, f, key);
+ else
+ return ERR_PTR(-ENOBUFS);
}
EXPORT_SYMBOL(inet_frag_find);
+
+void inet_frag_maybe_warn_overflow(struct inet_frag_queue *q,
+ const char *prefix)
+{
+ static const char msg[] = "inet_frag_find: Fragment hash bucket"
+ " list length grew over limit " __stringify(INETFRAGS_MAXDEPTH)
+ ". Dropping fragment.\n";
+
+ if (PTR_ERR(q) == -ENOBUFS)
+ LIMIT_NETDEBUG(KERN_WARNING "%s%s", prefix, msg);
+}
+EXPORT_SYMBOL(inet_frag_maybe_warn_overflow);
diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c
index 3fdcdb8..d513c62 100644
--- a/net/ipv4/ip_fragment.c
+++ b/net/ipv4/ip_fragment.c
@@ -295,14 +295,11 @@ static inline struct ipq *ip_find(struct net *net, struct iphdr *iph, u32 user)
hash = ipqhashfn(iph->id, iph->saddr, iph->daddr, iph->protocol);
q = inet_frag_find(&net->ipv4.frags, &ip4_frags, &arg, hash);
- if (q == NULL)
- goto out_nomem;
-
+ if (IS_ERR_OR_NULL(q)) {
+ inet_frag_maybe_warn_overflow(q, pr_fmt());
+ return NULL;
+ }
return container_of(q, struct ipq, q);
-
-out_nomem:
- LIMIT_NETDEBUG(KERN_ERR pr_fmt("ip_frag_create: no memory left !\n"));
- return NULL;
}
/* Is the fragment too far ahead to be part of ipq? */
diff --git a/net/ipv4/ip_options.c b/net/ipv4/ip_options.c
index 708b994..ba9eb94 100644
--- a/net/ipv4/ip_options.c
+++ b/net/ipv4/ip_options.c
@@ -360,7 +360,6 @@ int ip_options_compile(struct net *net,
}
switch (optptr[3]&0xF) {
case IPOPT_TS_TSONLY:
- opt->ts = optptr - iph;
if (skb)
timeptr = &optptr[optptr[2]-1];
opt->ts_needtime = 1;
@@ -371,7 +370,6 @@ int ip_options_compile(struct net *net,
pp_ptr = optptr + 2;
goto error;
}
- opt->ts = optptr - iph;
if (rt) {
memcpy(&optptr[optptr[2]-1], &rt->rt_spec_dst, 4);
timeptr = &optptr[optptr[2]+3];
@@ -385,7 +383,6 @@ int ip_options_compile(struct net *net,
pp_ptr = optptr + 2;
goto error;
}
- opt->ts = optptr - iph;
{
__be32 addr;
memcpy(&addr, &optptr[optptr[2]-1], 4);
@@ -418,12 +415,12 @@ int ip_options_compile(struct net *net,
pp_ptr = optptr + 3;
goto error;
}
- opt->ts = optptr - iph;
if (skb) {
optptr[3] = (optptr[3]&0xF)|((overflow+1)<<4);
opt->is_changed = 1;
}
}
+ opt->ts = optptr - iph;
break;
case IPOPT_RA:
if (optlen < 4) {
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 34b23da..1a763b7 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -769,7 +769,7 @@ struct sk_buff *sk_stream_alloc_skb(struct sock *sk, int size, gfp_t gfp)
* Make sure that we have exactly size bytes
* available to the caller, no more, no less.
*/
- skb->avail_size = size;
+ skb->reserved_tailroom = skb->end - skb->tail - size;
return skb;
}
__kfree_skb(skb);
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 3b14d81..410b7c4 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -5683,6 +5683,9 @@ int tcp_rcv_established(struct sock *sk, struct sk_buff *skb,
if (tcp_checksum_complete_user(sk, skb))
goto csum_error;
+ if ((int)skb->truesize > sk->sk_forward_alloc)
+ goto step5;
+
/* Predicted packet is in window by definition.
* seq == rcv_nxt and rcv_wup <= rcv_nxt.
* Hence, check seq<=rcv_wup reduces to:
@@ -5694,9 +5697,6 @@ int tcp_rcv_established(struct sock *sk, struct sk_buff *skb,
tcp_rcv_rtt_measure_ts(sk, skb);
- if ((int)skb->truesize > sk->sk_forward_alloc)
- goto step5;
-
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPHPHITS);
/* Bulk data transfer: receiver */
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 305aafe..1195760 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -1097,7 +1097,6 @@ static void __pskb_trim_head(struct sk_buff *skb, int len)
eat = min_t(int, len, skb_headlen(skb));
if (eat) {
__skb_pull(skb, eat);
- skb->avail_size -= eat;
len -= eat;
if (!len)
return;
diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c
index 21a15df..61dfb1d 100644
--- a/net/ipv6/ip6_input.c
+++ b/net/ipv6/ip6_input.c
@@ -266,7 +266,8 @@ int ip6_mc_input(struct sk_buff *skb)
* IPv6 multicast router mode is now supported ;)
*/
if (dev_net(skb->dev)->ipv6.devconf_all->mc_forwarding &&
- !(ipv6_addr_type(&hdr->daddr) & IPV6_ADDR_LINKLOCAL) &&
+ !(ipv6_addr_type(&hdr->daddr) &
+ (IPV6_ADDR_LOOPBACK|IPV6_ADDR_LINKLOCAL)) &&
likely(!(IP6CB(skb)->flags & IP6SKB_FORWARDED))) {
/*
* Okay, we try to forward - split and duplicate
diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c
index c9c78c2..7373dcd 100644
--- a/net/ipv6/netfilter/nf_conntrack_reasm.c
+++ b/net/ipv6/netfilter/nf_conntrack_reasm.c
@@ -14,6 +14,8 @@
* 2 of the License, or (at your option) any later version.
*/
+#define pr_fmt(fmt) "IPv6-nf: " fmt
+
#include <linux/errno.h>
#include <linux/types.h>
#include <linux/string.h>
@@ -176,13 +178,12 @@ fq_find(__be32 id, u32 user, struct in6_addr *src, struct in6_addr *dst)
q = inet_frag_find(&nf_init_frags, &nf_frags, &arg, hash);
local_bh_enable();
- if (q == NULL)
- goto oom;
+ if (IS_ERR_OR_NULL(q)) {
+ inet_frag_maybe_warn_overflow(q, pr_fmt());
+ return NULL;
+ }
return container_of(q, struct nf_ct_frag6_queue, q);
-
-oom:
- return NULL;
}
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index 4ff9af6..66d2096 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -26,6 +26,9 @@
* YOSHIFUJI,H. @USAGI Always remove fragment header to
* calculate ICV correctly.
*/
+
+#define pr_fmt(fmt) "IPv6: " fmt
+
#include <linux/errno.h>
#include <linux/types.h>
#include <linux/string.h>
@@ -241,9 +244,10 @@ fq_find(struct net *net, __be32 id, const struct in6_addr *src, const struct in6
hash = inet6_hash_frag(id, src, dst, ip6_frags.rnd);
q = inet_frag_find(&net->ipv6.frags, &ip6_frags, &arg, hash);
- if (q == NULL)
+ if (IS_ERR_OR_NULL(q)) {
+ inet_frag_maybe_warn_overflow(q, pr_fmt());
return NULL;
-
+ }
return container_of(q, struct frag_queue, q);
}
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 08c149c..577bb2f 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1971,7 +1971,8 @@ void rt6_purge_dflt_routers(struct net *net)
restart:
read_lock_bh(&table->tb6_lock);
for (rt = table->tb6_root.leaf; rt; rt = rt->dst.rt6_next) {
- if (rt->rt6i_flags & (RTF_DEFAULT | RTF_ADDRCONF)) {
+ if (rt->rt6i_flags & (RTF_DEFAULT | RTF_ADDRCONF) &&
+ (!rt->rt6i_idev || rt->rt6i_idev->cnf.accept_ra != 2)) {
dst_hold(&rt->dst);
read_unlock_bh(&table->tb6_lock);
ip6_del_rt(rt);
diff --git a/net/l2tp/l2tp_ppp.c b/net/l2tp/l2tp_ppp.c
index 8ef6b94..46c7cc7 100644
--- a/net/l2tp/l2tp_ppp.c
+++ b/net/l2tp/l2tp_ppp.c
@@ -355,6 +355,7 @@ static int pppol2tp_sendmsg(struct kiocb *iocb, struct socket *sock, struct msgh
l2tp_xmit_skb(session, skb, session->hdr_len);
sock_put(ps->tunnel_sock);
+ sock_put(sk);
return error;
diff --git a/net/netlabel/netlabel_unlabeled.c b/net/netlabel/netlabel_unlabeled.c
index e7ff694..7fe20d0 100644
--- a/net/netlabel/netlabel_unlabeled.c
+++ b/net/netlabel/netlabel_unlabeled.c
@@ -1189,8 +1189,6 @@ static int netlbl_unlabel_staticlist(struct sk_buff *skb,
struct netlbl_unlhsh_walk_arg cb_arg;
u32 skip_bkt = cb->args[0];
u32 skip_chain = cb->args[1];
- u32 skip_addr4 = cb->args[2];
- u32 skip_addr6 = cb->args[3];
u32 iter_bkt;
u32 iter_chain = 0, iter_addr4 = 0, iter_addr6 = 0;
struct netlbl_unlhsh_iface *iface;
@@ -1215,7 +1213,7 @@ static int netlbl_unlabel_staticlist(struct sk_buff *skb,
continue;
netlbl_af4list_foreach_rcu(addr4,
&iface->addr4_list) {
- if (iter_addr4++ < skip_addr4)
+ if (iter_addr4++ < cb->args[2])
continue;
if (netlbl_unlabel_staticlist_gen(
NLBL_UNLABEL_C_STATICLIST,
@@ -1231,7 +1229,7 @@ static int netlbl_unlabel_staticlist(struct sk_buff *skb,
#if IS_ENABLED(CONFIG_IPV6)
netlbl_af6list_foreach_rcu(addr6,
&iface->addr6_list) {
- if (iter_addr6++ < skip_addr6)
+ if (iter_addr6++ < cb->args[3])
continue;
if (netlbl_unlabel_staticlist_gen(
NLBL_UNLABEL_C_STATICLIST,
@@ -1250,10 +1248,10 @@ static int netlbl_unlabel_staticlist(struct sk_buff *skb,
unlabel_staticlist_return:
rcu_read_unlock();
- cb->args[0] = skip_bkt;
- cb->args[1] = skip_chain;
- cb->args[2] = skip_addr4;
- cb->args[3] = skip_addr6;
+ cb->args[0] = iter_bkt;
+ cb->args[1] = iter_chain;
+ cb->args[2] = iter_addr4;
+ cb->args[3] = iter_addr6;
return skb->len;
}
@@ -1273,12 +1271,9 @@ static int netlbl_unlabel_staticlistdef(struct sk_buff *skb,
{
struct netlbl_unlhsh_walk_arg cb_arg;
struct netlbl_unlhsh_iface *iface;
- u32 skip_addr4 = cb->args[0];
- u32 skip_addr6 = cb->args[1];
- u32 iter_addr4 = 0;
+ u32 iter_addr4 = 0, iter_addr6 = 0;
struct netlbl_af4list *addr4;
#if IS_ENABLED(CONFIG_IPV6)
- u32 iter_addr6 = 0;
struct netlbl_af6list *addr6;
#endif
@@ -1292,7 +1287,7 @@ static int netlbl_unlabel_staticlistdef(struct sk_buff *skb,
goto unlabel_staticlistdef_return;
netlbl_af4list_foreach_rcu(addr4, &iface->addr4_list) {
- if (iter_addr4++ < skip_addr4)
+ if (iter_addr4++ < cb->args[0])
continue;
if (netlbl_unlabel_staticlist_gen(NLBL_UNLABEL_C_STATICLISTDEF,
iface,
@@ -1305,7 +1300,7 @@ static int netlbl_unlabel_staticlistdef(struct sk_buff *skb,
}
#if IS_ENABLED(CONFIG_IPV6)
netlbl_af6list_foreach_rcu(addr6, &iface->addr6_list) {
- if (iter_addr6++ < skip_addr6)
+ if (iter_addr6++ < cb->args[1])
continue;
if (netlbl_unlabel_staticlist_gen(NLBL_UNLABEL_C_STATICLISTDEF,
iface,
@@ -1320,8 +1315,8 @@ static int netlbl_unlabel_staticlistdef(struct sk_buff *skb,
unlabel_staticlistdef_return:
rcu_read_unlock();
- cb->args[0] = skip_addr4;
- cb->args[1] = skip_addr6;
+ cb->args[0] = iter_addr4;
+ cb->args[1] = iter_addr6;
return skb->len;
}
diff --git a/net/rds/message.c b/net/rds/message.c
index f0a4658..aff589c 100644
--- a/net/rds/message.c
+++ b/net/rds/message.c
@@ -197,6 +197,9 @@ struct rds_message *rds_message_alloc(unsigned int extra_len, gfp_t gfp)
{
struct rds_message *rm;
+ if (extra_len > KMALLOC_MAX_SIZE - sizeof(struct rds_message))
+ return NULL;
+
rm = kzalloc(sizeof(struct rds_message) + extra_len, gfp);
if (!rm)
goto out;
diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index b16517e..a4bfaa1 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -1051,7 +1051,7 @@ struct sctp_transport *sctp_assoc_lookup_tsn(struct sctp_association *asoc,
transports) {
if (transport == active)
- break;
+ continue;
list_for_each_entry(chunk, &transport->transmitted,
transmitted_list) {
if (key == chunk->subh.data_hdr->tsn) {
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index 9fca103..469ef67 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -2042,7 +2042,7 @@ sctp_disposition_t sctp_sf_do_5_2_4_dupcook(const struct sctp_endpoint *ep,
}
/* Delete the tempory new association. */
- sctp_add_cmd_sf(commands, SCTP_CMD_NEW_ASOC, SCTP_ASOC(new_asoc));
+ sctp_add_cmd_sf(commands, SCTP_CMD_SET_ASOC, SCTP_ASOC(new_asoc));
sctp_add_cmd_sf(commands, SCTP_CMD_DELETE_TCB, SCTP_NULL());
/* Restore association pointer to provide SCTP command interpeter
diff --git a/security/keys/keyctl.c b/security/keys/keyctl.c
index 0f5b3f0..44d8758 100644
--- a/security/keys/keyctl.c
+++ b/security/keys/keyctl.c
@@ -1112,12 +1112,12 @@ long keyctl_instantiate_key_iov(key_serial_t id,
ret = rw_copy_check_uvector(WRITE, _payload_iov, ioc,
ARRAY_SIZE(iovstack), iovstack, &iov);
if (ret < 0)
- return ret;
+ goto err;
if (ret == 0)
goto no_payload_free;
ret = keyctl_instantiate_key_common(id, iov, ioc, ret, ringid);
-
+err:
if (iov != iovstack)
kfree(iov);
return ret;
diff --git a/security/selinux/xfrm.c b/security/selinux/xfrm.c
index 48665ec..8ab2951 100644
--- a/security/selinux/xfrm.c
+++ b/security/selinux/xfrm.c
@@ -310,7 +310,7 @@ int selinux_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx,
if (old_ctx) {
new_ctx = kmalloc(sizeof(*old_ctx) + old_ctx->ctx_len,
- GFP_KERNEL);
+ GFP_ATOMIC);
if (!new_ctx)
return -ENOMEM;
diff --git a/sound/core/seq/seq_timer.c b/sound/core/seq/seq_timer.c
index 160b1bd..24d44b2 100644
--- a/sound/core/seq/seq_timer.c
+++ b/sound/core/seq/seq_timer.c
@@ -290,10 +290,10 @@ int snd_seq_timer_open(struct snd_seq_queue *q)
tid.device = SNDRV_TIMER_GLOBAL_SYSTEM;
err = snd_timer_open(&t, str, &tid, q->queue);
}
- if (err < 0) {
- snd_printk(KERN_ERR "seq fatal error: cannot create timer (%i)\n", err);
- return err;
- }
+ }
+ if (err < 0) {
+ snd_printk(KERN_ERR "seq fatal error: cannot create timer (%i)\n", err);
+ return err;
}
t->callback = snd_seq_timer_interrupt;
t->callback_data = q;
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index b1b6238..2c6a785 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -2961,7 +2961,7 @@ static unsigned int convert_to_spdif_status(unsigned short val)
if (val & AC_DIG1_PROFESSIONAL)
sbits |= IEC958_AES0_PROFESSIONAL;
if (sbits & IEC958_AES0_PROFESSIONAL) {
- if (sbits & AC_DIG1_EMPHASIS)
+ if (val & AC_DIG1_EMPHASIS)
sbits |= IEC958_AES0_PRO_EMPHASIS_5015;
} else {
if (val & AC_DIG1_EMPHASIS)
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index 2682b3d..5fb90c6 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -1170,7 +1170,7 @@ static int patch_cxt5045(struct hda_codec *codec)
}
if (spec->beep_amp)
- snd_hda_attach_beep_device(codec, spec->beep_amp);
+ snd_hda_attach_beep_device(codec, get_amp_nid_(spec->beep_amp));
return 0;
}
@@ -1949,7 +1949,7 @@ static int patch_cxt5051(struct hda_codec *codec)
}
if (spec->beep_amp)
- snd_hda_attach_beep_device(codec, spec->beep_amp);
+ snd_hda_attach_beep_device(codec, get_amp_nid_(spec->beep_amp));
return 0;
}
@@ -3136,7 +3136,7 @@ static int patch_cxt5066(struct hda_codec *codec)
}
if (spec->beep_amp)
- snd_hda_attach_beep_device(codec, spec->beep_amp);
+ snd_hda_attach_beep_device(codec, get_amp_nid_(spec->beep_amp));
return 0;
}
@@ -4528,7 +4528,7 @@ static int patch_conexant_auto(struct hda_codec *codec)
spec->capture_stream = &cx_auto_pcm_analog_capture;
codec->patch_ops = cx_auto_patch_ops;
if (spec->beep_amp)
- snd_hda_attach_beep_device(codec, spec->beep_amp);
+ snd_hda_attach_beep_device(codec, get_amp_nid_(spec->beep_amp));
/* Some laptops with Conexant chips show stalls in S3 resume,
* which falls into the single-cmd mode.
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index 41e8bfb..4d8ddc6 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -711,8 +711,9 @@ static int check_input_term(struct mixer_build *state, int id, struct usb_audio_
case UAC2_CLOCK_SELECTOR: {
struct uac_selector_unit_descriptor *d = p1;
/* call recursively to retrieve the channel info */
- if (check_input_term(state, d->baSourceID[0], term) < 0)
- return -ENODEV;
+ err = check_input_term(state, d->baSourceID[0], term);
+ if (err < 0)
+ return err;
term->type = d->bDescriptorSubtype << 16; /* virtual type */
term->id = id;
term->name = uac_selector_unit_iSelector(d);
@@ -1283,8 +1284,9 @@ static int parse_audio_feature_unit(struct mixer_build *state, int unitid, void
return err;
/* determine the input source type and name */
- if (check_input_term(state, hdr->bSourceID, &iterm) < 0)
- return -EINVAL;
+ err = check_input_term(state, hdr->bSourceID, &iterm);
+ if (err < 0)
+ return err;
master_bits = snd_usb_combine_bytes(bmaControls, csize);
/* master configuration quirks */
@@ -2045,7 +2047,7 @@ static int snd_usb_mixer_controls(struct usb_mixer_interface *mixer)
state.oterm.type = le16_to_cpu(desc->wTerminalType);
state.oterm.name = desc->iTerminal;
err = parse_audio_unit(&state, desc->bSourceID);
- if (err < 0)
+ if (err < 0 && err != -EINVAL)
return err;
} else { /* UAC_VERSION_2 */
struct uac2_output_terminal_descriptor *desc = p;
@@ -2057,12 +2059,12 @@ static int snd_usb_mixer_controls(struct usb_mixer_interface *mixer)
state.oterm.type = le16_to_cpu(desc->wTerminalType);
state.oterm.name = desc->iTerminal;
err = parse_audio_unit(&state, desc->bSourceID);
- if (err < 0)
+ if (err < 0 && err != -EINVAL)
return err;
/* for UAC2, use the same approach to also add the clock selectors */
err = parse_audio_unit(&state, desc->bCSourceID);
- if (err < 0)
+ if (err < 0 && err != -EINVAL)
return err;
}
}
diff --git a/tools/hv/hv_kvp_daemon.c b/tools/hv/hv_kvp_daemon.c
index 2984ffb..60a8e29 100644
--- a/tools/hv/hv_kvp_daemon.c
+++ b/tools/hv/hv_kvp_daemon.c
@@ -727,13 +727,19 @@ int main(void)
len = recvfrom(fd, kvp_recv_buffer, sizeof(kvp_recv_buffer), 0,
addr_p, &addr_l);
- if (len < 0 || addr.nl_pid) {
+ if (len < 0) {
syslog(LOG_ERR, "recvfrom failed; pid:%u error:%d %s",
addr.nl_pid, errno, strerror(errno));
close(fd);
return -1;
}
+ if (addr.nl_pid) {
+ syslog(LOG_WARNING, "Received packet from untrusted pid:%u",
+ addr.nl_pid);
+ continue;
+ }
+
incoming_msg = (struct nlmsghdr *)kvp_recv_buffer;
incoming_cn_msg = (struct cn_msg *)NLMSG_DATA(incoming_msg);
hv_msg = (struct hv_kvp_msg *)incoming_cn_msg->data;
--
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