diff --git a/Documentation/kernel-parameters.txt
b/Documentation/kernel-parameters.txt
index c7e8f40..acb49c0 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -3724,6 +3724,8 @@ bytes respectively. Such letter suffixes can also be
entirely omitted.
sector if the number is odd);
i = IGNORE_DEVICE (don't bind to this
device);
+ j = NO_REPORT_LUNS (don't use report luns
+ command, uas only);
l = NOT_LOCKABLE (don't try to lock and
unlock ejectable media);
m = MAX_SECTORS_64 (don't transfer more
diff --git a/Makefile b/Makefile
index b1f6b34..187e013 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 3
PATCHLEVEL = 19
SUBLEVEL = 8
-EXTRAVERSION = -ckt19
+EXTRAVERSION = -ckt20
NAME = Sedated Swine
# *DOCUMENTATION*
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index c692451..c5f3942 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -1390,9 +1390,7 @@ static void _enable_sysc(struct omap_hwmod *oh)
(sf & SYSC_HAS_CLOCKACTIVITY))
_set_clockactivity(oh, oh->class->sysc->clockact, &v);
- /* If the cached value is the same as the new value, skip the write */
- if (oh->_sysc_cache != v)
- _write_sysconfig(v, oh);
+ _write_sysconfig(v, oh);
/*
* Set the autoidle bit only after setting the smartidle bit
@@ -1455,7 +1453,9 @@ static void _idle_sysc(struct omap_hwmod *oh)
_set_master_standbymode(oh, idlemode, &v);
}
- _write_sysconfig(v, oh);
+ /* If the cached value is the same as the new value, skip the write */
+ if (oh->_sysc_cache != v)
+ _write_sysconfig(v, oh);
}
/**
diff --git a/arch/powerpc/include/uapi/asm/cputable.h
b/arch/powerpc/include/uapi/asm/cputable.h
index de2c0e4..67de80a 100644
--- a/arch/powerpc/include/uapi/asm/cputable.h
+++ b/arch/powerpc/include/uapi/asm/cputable.h
@@ -31,6 +31,7 @@
#define PPC_FEATURE_PSERIES_PERFMON_COMPAT \
0x00000040
+/* Reserved - do not use 0x00000004 */
#define PPC_FEATURE_TRUE_LE 0x00000002
#define PPC_FEATURE_PPC_LE 0x00000001
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index 6a799b3..46b5ecf 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -149,23 +149,25 @@ static struct ibm_pa_feature {
unsigned long cpu_features; /* CPU_FTR_xxx bit */
unsigned long mmu_features; /* MMU_FTR_xxx bit */
unsigned int cpu_user_ftrs; /* PPC_FEATURE_xxx bit */
+ unsigned int cpu_user_ftrs2; /* PPC_FEATURE2_xxx bit */
unsigned char pabyte; /* byte number in ibm,pa-features */
unsigned char pabit; /* bit number (big-endian) */
unsigned char invert; /* if 1, pa bit set => clear feature */
} ibm_pa_features[] __initdata = {
- {0, 0, PPC_FEATURE_HAS_MMU, 0, 0, 0},
- {0, 0, PPC_FEATURE_HAS_FPU, 0, 1, 0},
- {CPU_FTR_CTRL, 0, 0, 0, 3, 0},
- {CPU_FTR_NOEXECUTE, 0, 0, 0, 6, 0},
- {CPU_FTR_NODSISRALIGN, 0, 0, 1, 1, 1},
- {0, MMU_FTR_CI_LARGE_PAGE, 0, 1, 2, 0},
- {CPU_FTR_REAL_LE, PPC_FEATURE_TRUE_LE, 5, 0, 0},
+ {0, 0, PPC_FEATURE_HAS_MMU, 0, 0, 0, 0},
+ {0, 0, PPC_FEATURE_HAS_FPU, 0, 0, 1, 0},
+ {CPU_FTR_CTRL, 0, 0, 0, 0, 3, 0},
+ {CPU_FTR_NOEXECUTE, 0, 0, 0, 0, 6, 0},
+ {CPU_FTR_NODSISRALIGN, 0, 0, 0, 1, 1, 1},
+ {0, MMU_FTR_CI_LARGE_PAGE, 0, 0, 1, 2, 0},
+ {CPU_FTR_REAL_LE, 0, PPC_FEATURE_TRUE_LE, 0, 5, 0, 0},
/*
- * If the kernel doesn't support TM (ie.
CONFIG_PPC_TRANSACTIONAL_MEM=n),
- * we don't want to turn on CPU_FTR_TM here, so we use CPU_FTR_TM_COMP
- * which is 0 if the kernel doesn't support TM.
+ * If the kernel doesn't support TM (ie CONFIG_PPC_TRANSACTIONAL_MEM=n),
+ * we don't want to turn on TM here, so we use the *_COMP versions
+ * which are 0 if the kernel doesn't support TM.
*/
- {CPU_FTR_TM_COMP, 0, 0, 22, 0, 0},
+ {CPU_FTR_TM_COMP, 0, 0,
+ PPC_FEATURE2_HTM_COMP|PPC_FEATURE2_HTM_NOSC_COMP, 22, 0, 0},
};
static void __init scan_features(unsigned long node, const unsigned char *ftrs,
@@ -196,10 +198,12 @@ static void __init scan_features(unsigned long node,
const unsigned char *ftrs,
if (bit ^ fp->invert) {
cur_cpu_spec->cpu_features |= fp->cpu_features;
cur_cpu_spec->cpu_user_features |= fp->cpu_user_ftrs;
+ cur_cpu_spec->cpu_user_features2 |= fp->cpu_user_ftrs2;
cur_cpu_spec->mmu_features |= fp->mmu_features;
} else {
cur_cpu_spec->cpu_features &= ~fp->cpu_features;
cur_cpu_spec->cpu_user_features &= ~fp->cpu_user_ftrs;
+ cur_cpu_spec->cpu_user_features2 &= ~fp->cpu_user_ftrs2;
cur_cpu_spec->mmu_features &= ~fp->mmu_features;
}
}
diff --git a/arch/s390/lib/spinlock.c b/arch/s390/lib/spinlock.c
index 034a35a..bc73e95 100644
--- a/arch/s390/lib/spinlock.c
+++ b/arch/s390/lib/spinlock.c
@@ -75,6 +75,7 @@ void arch_spin_lock_wait_flags(arch_spinlock_t *lp, unsigned
long flags)
if (_raw_compare_and_swap(&lp->lock, 0, cpu))
return;
local_irq_restore(flags);
+ continue;
}
/* Check if the lock owner is running. */
if (!smp_vcpu_scheduled(~owner)) {
diff --git a/arch/x86/crypto/sha-mb/sha1_mb.c b/arch/x86/crypto/sha-mb/sha1_mb.c
index fd9f6b0..c5e6e23 100644
--- a/arch/x86/crypto/sha-mb/sha1_mb.c
+++ b/arch/x86/crypto/sha-mb/sha1_mb.c
@@ -456,10 +456,10 @@ static int sha_complete_job(struct
mcryptd_hash_request_ctx *rctx,
req = cast_mcryptd_ctx_to_req(req_ctx);
if (irqs_disabled())
- rctx->complete(&req->base, ret);
+ req_ctx->complete(&req->base, ret);
else {
local_bh_disable();
- rctx->complete(&req->base, ret);
+ req_ctx->complete(&req->base, ret);
local_bh_enable();
}
}
diff --git a/arch/x86/include/asm/hugetlb.h b/arch/x86/include/asm/hugetlb.h
index 68c0539..7aadd3c 100644
--- a/arch/x86/include/asm/hugetlb.h
+++ b/arch/x86/include/asm/hugetlb.h
@@ -4,6 +4,7 @@
#include <asm/page.h>
#include <asm-generic/hugetlb.h>
+#define hugepages_supported() cpu_has_pse
static inline int is_hugepage_only_range(struct mm_struct *mm,
unsigned long addr,
diff --git a/drivers/crypto/ccp/ccp-crypto-aes-cmac.c
b/drivers/crypto/ccp/ccp-crypto-aes-cmac.c
index 5c93afb..f10b499 100644
--- a/drivers/crypto/ccp/ccp-crypto-aes-cmac.c
+++ b/drivers/crypto/ccp/ccp-crypto-aes-cmac.c
@@ -206,6 +206,9 @@ static int ccp_aes_cmac_export(struct ahash_request *req,
void *out)
struct ccp_aes_cmac_req_ctx *rctx = ahash_request_ctx(req);
struct ccp_aes_cmac_exp_ctx state;
+ /* Don't let anything leak to 'out' */
+ memset(&state, 0, sizeof(state));
+
state.null_msg = rctx->null_msg;
memcpy(state.iv, rctx->iv, sizeof(state.iv));
state.buf_count = rctx->buf_count;
diff --git a/drivers/crypto/ccp/ccp-crypto-sha.c
b/drivers/crypto/ccp/ccp-crypto-sha.c
index b368e98..ced9f38 100644
--- a/drivers/crypto/ccp/ccp-crypto-sha.c
+++ b/drivers/crypto/ccp/ccp-crypto-sha.c
@@ -198,6 +198,9 @@ static int ccp_sha_export(struct ahash_request *req, void
*out)
struct ccp_sha_req_ctx *rctx = ahash_request_ctx(req);
struct ccp_sha_exp_ctx state;
+ /* Don't let anything leak to 'out' */
+ memset(&state, 0, sizeof(state));
+
state.type = rctx->type;
state.msg_bits = rctx->msg_bits;
state.first = rctx->first;
diff --git a/drivers/dma/dw/core.c b/drivers/dma/dw/core.c
index 82ca07f..1d7a1c1 100644
--- a/drivers/dma/dw/core.c
+++ b/drivers/dma/dw/core.c
@@ -123,26 +123,14 @@ static void dwc_desc_put(struct dw_dma_chan *dwc, struct
dw_desc *desc)
static void dwc_initialize(struct dw_dma_chan *dwc)
{
struct dw_dma *dw = to_dw_dma(dwc->chan.device);
- struct dw_dma_slave *dws = dwc->chan.private;
u32 cfghi = DWC_CFGH_FIFO_MODE;
u32 cfglo = DWC_CFGL_CH_PRIOR(dwc->priority);
if (dwc->initialized == true)
return;
- if (dws) {
- /*
- * We need controller-specific data to set up slave
- * transfers.
- */
- BUG_ON(!dws->dma_dev || dws->dma_dev != dw->dma.dev);
-
- cfghi |= DWC_CFGH_DST_PER(dws->dst_id);
- cfghi |= DWC_CFGH_SRC_PER(dws->src_id);
- } else {
- cfghi |= DWC_CFGH_DST_PER(dwc->dst_id);
- cfghi |= DWC_CFGH_SRC_PER(dwc->src_id);
- }
+ cfghi |= DWC_CFGH_DST_PER(dwc->dst_id);
+ cfghi |= DWC_CFGH_SRC_PER(dwc->src_id);
channel_writel(dwc, CFG_LO, cfglo);
channel_writel(dwc, CFG_HI, cfghi);
@@ -932,7 +920,7 @@ bool dw_dma_filter(struct dma_chan *chan, void *param)
struct dw_dma_chan *dwc = to_dw_dma_chan(chan);
struct dw_dma_slave *dws = param;
- if (!dws || dws->dma_dev != chan->device->dev)
+ if (dws->dma_dev != chan->device->dev)
return false;
/* We have to copy data since dws can be temporary storage */
@@ -1153,6 +1141,14 @@ static int dwc_alloc_chan_resources(struct dma_chan
*chan)
* doesn't mean what you think it means), and status writeback.
*/
+ /*
+ * We need controller-specific data to set up slave transfers.
+ */
+ if (chan->private && !dw_dma_filter(chan, chan->private)) {
+ dev_warn(chan2dev(chan), "Wrong controller-specific data\n");
+ return -EINVAL;
+ }
+
/* Enable controller here if needed */
if (!dw->in_use)
dw_dma_on(dw);
@@ -1214,6 +1210,14 @@ static void dwc_free_chan_resources(struct dma_chan
*chan)
spin_lock_irqsave(&dwc->lock, flags);
list_splice_init(&dwc->free_list, &list);
dwc->descs_allocated = 0;
+
+ /* Clear custom channel configuration */
+ dwc->src_id = 0;
+ dwc->dst_id = 0;
+
+ dwc->src_master = 0;
+ dwc->dst_master = 0;
+
dwc->initialized = false;
/* Disable interrupts */
diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c
index 0af67b5..56b4019 100644
--- a/drivers/edac/sb_edac.c
+++ b/drivers/edac/sb_edac.c
@@ -322,6 +322,7 @@ struct sbridge_pvt {
/* Memory type detection */
bool is_mirrored, is_lockstep, is_close_pg;
+ bool is_chan_hash;
/* Fifo double buffers */
struct mce mce_entry[MCE_LOG_LEN];
@@ -782,6 +783,20 @@ static inline u8 sad_pkg_ha(u8 pkg)
return (pkg >> 2) & 0x1;
}
+static int haswell_chan_hash(int idx, u64 addr)
+{
+ int i;
+
+ /*
+ * XOR even bits from 12:26 to bit0 of idx,
+ * odd bits from 13:27 to bit1
+ */
+ for (i = 12; i < 28; i += 2)
+ idx ^= (addr >> i) & 3;
+
+ return idx;
+}
+
/****************************************************************************
Memory check routines
****************************************************************************/
@@ -853,6 +868,10 @@ static int get_dimm_config(struct mem_ctl_info *mci)
enum edac_type mode;
enum mem_type mtype;
+ if (pvt->info.type == HASWELL || pvt->info.type == BROADWELL) {
+ pci_read_config_dword(pvt->pci_ha0, HASWELL_HASYSDEFEATURE2,
®);
+ pvt->is_chan_hash = GET_BITFIELD(reg, 21, 21);
+ }
if (pvt->info.type == HASWELL || pvt->info.type == BROADWELL)
pci_read_config_dword(pvt->pci_sad1, SAD_TARGET, ®);
else
@@ -1316,12 +1335,15 @@ static int get_memory_error_data(struct mem_ctl_info
*mci,
}
ch_way = TAD_CH(reg) + 1;
- sck_way = 1 << TAD_SOCK(reg);
+ sck_way = TAD_SOCK(reg);
if (ch_way == 3)
idx = addr >> 6;
- else
+ else {
idx = (addr >> (6 + sck_way + shiftup)) & 0x3;
+ if (pvt->is_chan_hash)
+ idx = haswell_chan_hash(idx, addr);
+ }
idx = idx % ch_way;
/*
@@ -1355,7 +1377,7 @@ static int get_memory_error_data(struct mem_ctl_info *mci,
switch(ch_way) {
case 2:
case 4:
- sck_xch = 1 << sck_way * (ch_way >> 1);
+ sck_xch = (1 << sck_way) * (ch_way >> 1);
break;
default:
sprintf(msg, "Invalid mirror set. Can't decode addr");
@@ -1391,7 +1413,7 @@ static int get_memory_error_data(struct mem_ctl_info *mci,
ch_addr = addr - offset;
ch_addr >>= (6 + shiftup);
- ch_addr /= ch_way * sck_way;
+ ch_addr /= sck_xch;
ch_addr <<= (6 + shiftup);
ch_addr |= addr & ((1 << (6 + shiftup)) - 1);
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c
b/drivers/gpu/drm/drm_dp_mst_topology.c
index aafd687..aab5614 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -1653,13 +1653,19 @@ static int drm_dp_payload_send_msg(struct
drm_dp_mst_topology_mgr *mgr,
struct drm_dp_mst_branch *mstb;
int len, ret, port_num;
+ port = drm_dp_get_validated_port_ref(mgr, port);
+ if (!port)
+ return -EINVAL;
+
port_num = port->port_num;
mstb = drm_dp_get_validated_mstb_ref(mgr, port->parent);
if (!mstb) {
mstb = drm_dp_get_last_connected_port_and_mstb(mgr,
port->parent, &port_num);
- if (!mstb)
+ if (!mstb) {
+ drm_dp_put_port(port);
return -EINVAL;
+ }
}
txmsg = kzalloc(sizeof(*txmsg), GFP_KERNEL);
@@ -1685,6 +1691,7 @@ static int drm_dp_payload_send_msg(struct
drm_dp_mst_topology_mgr *mgr,
kfree(txmsg);
fail_put:
drm_dp_put_mst_branch_device(mstb);
+ drm_dp_put_port(port);
return ret;
}
diff --git a/drivers/gpu/drm/qxl/qxl_display.c
b/drivers/gpu/drm/qxl/qxl_display.c
index 52921a8..1848430 100644
--- a/drivers/gpu/drm/qxl/qxl_display.c
+++ b/drivers/gpu/drm/qxl/qxl_display.c
@@ -367,10 +367,15 @@ static int qxl_crtc_cursor_set2(struct drm_crtc *crtc,
qxl_bo_kunmap(user_bo);
+ qcrtc->cur_x += qcrtc->hot_spot_x - hot_x;
+ qcrtc->cur_y += qcrtc->hot_spot_y - hot_y;
+ qcrtc->hot_spot_x = hot_x;
+ qcrtc->hot_spot_y = hot_y;
+
cmd = (struct qxl_cursor_cmd *)qxl_release_map(qdev, release);
cmd->type = QXL_CURSOR_SET;
- cmd->u.set.position.x = qcrtc->cur_x;
- cmd->u.set.position.y = qcrtc->cur_y;
+ cmd->u.set.position.x = qcrtc->cur_x + qcrtc->hot_spot_x;
+ cmd->u.set.position.y = qcrtc->cur_y + qcrtc->hot_spot_y;
cmd->u.set.shape = qxl_bo_physical_address(qdev, cursor_bo, 0);
@@ -433,8 +438,8 @@ static int qxl_crtc_cursor_move(struct drm_crtc *crtc,
cmd = (struct qxl_cursor_cmd *)qxl_release_map(qdev, release);
cmd->type = QXL_CURSOR_MOVE;
- cmd->u.position.x = qcrtc->cur_x;
- cmd->u.position.y = qcrtc->cur_y;
+ cmd->u.position.x = qcrtc->cur_x + qcrtc->hot_spot_x;
+ cmd->u.position.y = qcrtc->cur_y + qcrtc->hot_spot_y;
qxl_release_unmap(qdev, release, &cmd->release_info);
qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false);
diff --git a/drivers/gpu/drm/qxl/qxl_drv.h b/drivers/gpu/drm/qxl/qxl_drv.h
index e66143c..eef6676 100644
--- a/drivers/gpu/drm/qxl/qxl_drv.h
+++ b/drivers/gpu/drm/qxl/qxl_drv.h
@@ -135,6 +135,8 @@ struct qxl_crtc {
int index;
int cur_x;
int cur_y;
+ int hot_spot_x;
+ int hot_spot_y;
};
struct qxl_output {
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c
b/drivers/gpu/drm/radeon/radeon_ttm.c
index f5c0590..50ce26a 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -235,6 +235,8 @@ static int radeon_verify_access(struct ttm_buffer_object
*bo, struct file *filp)
{
struct radeon_bo *rbo = container_of(bo, struct radeon_bo, tbo);
+ if (radeon_ttm_tt_has_userptr(bo->ttm))
+ return -EPERM;
return drm_vma_node_verify_access(&rbo->gem_base.vma_node, filp);
}
diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c
index 97a3862..6c41538 100644
--- a/drivers/gpu/drm/radeon/si_dpm.c
+++ b/drivers/gpu/drm/radeon/si_dpm.c
@@ -2927,6 +2927,7 @@ static struct si_dpm_quirk si_dpm_quirk_list[] = {
{ PCI_VENDOR_ID_ATI, 0x6811, 0x1462, 0x2015, 0, 120000 },
{ PCI_VENDOR_ID_ATI, 0x6811, 0x1043, 0x2015, 0, 120000 },
{ PCI_VENDOR_ID_ATI, 0x6811, 0x148c, 0x2015, 0, 120000 },
+ { PCI_VENDOR_ID_ATI, 0x6810, 0x1682, 0x9275, 0, 120000 },
{ 0, 0, 0, 0 },
};
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index eab5bd6..dd534c6 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -950,14 +950,6 @@ static int usbhid_output_report(struct hid_device *hid,
__u8 *buf, size_t count)
return ret;
}
-static void usbhid_restart_queues(struct usbhid_device *usbhid)
-{
- if (usbhid->urbout && !test_bit(HID_OUT_RUNNING, &usbhid->iofl))
- usbhid_restart_out_queue(usbhid);
- if (!test_bit(HID_CTRL_RUNNING, &usbhid->iofl))
- usbhid_restart_ctrl_queue(usbhid);
-}
-
static void hid_free_buffers(struct usb_device *dev, struct hid_device *hid)
{
struct usbhid_device *usbhid = hid->driver_data;
@@ -1403,6 +1395,37 @@ static void hid_cease_io(struct usbhid_device *usbhid)
usb_kill_urb(usbhid->urbout);
}
+static void hid_restart_io(struct hid_device *hid)
+{
+ struct usbhid_device *usbhid = hid->driver_data;
+ int clear_halt = test_bit(HID_CLEAR_HALT, &usbhid->iofl);
+ int reset_pending = test_bit(HID_RESET_PENDING, &usbhid->iofl);
+
+ spin_lock_irq(&usbhid->lock);
+ clear_bit(HID_SUSPENDED, &usbhid->iofl);
+ usbhid_mark_busy(usbhid);
+
+ if (clear_halt || reset_pending)
+ schedule_work(&usbhid->reset_work);
+ usbhid->retry_delay = 0;
+ spin_unlock_irq(&usbhid->lock);
+
+ if (reset_pending || !test_bit(HID_STARTED, &usbhid->iofl))
+ return;
+
+ if (!clear_halt) {
+ if (hid_start_in(hid) < 0)
+ hid_io_error(hid);
+ }
+
+ spin_lock_irq(&usbhid->lock);
+ if (usbhid->urbout && !test_bit(HID_OUT_RUNNING, &usbhid->iofl))
+ usbhid_restart_out_queue(usbhid);
+ if (!test_bit(HID_CTRL_RUNNING, &usbhid->iofl))
+ usbhid_restart_ctrl_queue(usbhid);
+ spin_unlock_irq(&usbhid->lock);
+}
+
/* Treat USB reset pretty much the same as suspend/resume */
static int hid_pre_reset(struct usb_interface *intf)
{
@@ -1452,14 +1475,14 @@ static int hid_post_reset(struct usb_interface *intf)
return 1;
}
+ /* No need to do another reset or clear a halted endpoint */
spin_lock_irq(&usbhid->lock);
clear_bit(HID_RESET_PENDING, &usbhid->iofl);
+ clear_bit(HID_CLEAR_HALT, &usbhid->iofl);
spin_unlock_irq(&usbhid->lock);
hid_set_idle(dev, intf->cur_altsetting->desc.bInterfaceNumber, 0, 0);
- status = hid_start_in(hid);
- if (status < 0)
- hid_io_error(hid);
- usbhid_restart_queues(usbhid);
+
+ hid_restart_io(hid);
return 0;
}
@@ -1482,25 +1505,9 @@ void usbhid_put_power(struct hid_device *hid)
#ifdef CONFIG_PM
static int hid_resume_common(struct hid_device *hid, bool driver_suspended)
{
- struct usbhid_device *usbhid = hid->driver_data;
- int status;
-
- spin_lock_irq(&usbhid->lock);
- clear_bit(HID_SUSPENDED, &usbhid->iofl);
- usbhid_mark_busy(usbhid);
-
- if (test_bit(HID_CLEAR_HALT, &usbhid->iofl) ||
- test_bit(HID_RESET_PENDING, &usbhid->iofl))
- schedule_work(&usbhid->reset_work);
- usbhid->retry_delay = 0;
-
- usbhid_restart_queues(usbhid);
- spin_unlock_irq(&usbhid->lock);
-
- status = hid_start_in(hid);
- if (status < 0)
- hid_io_error(hid);
+ int status = 0;
+ hid_restart_io(hid);
if (driver_suspended && hid->driver && hid->driver->resume)
status = hid->driver->resume(hid);
return status;
@@ -1569,12 +1576,8 @@ static int hid_suspend(struct usb_interface *intf,
pm_message_t message)
static int hid_resume(struct usb_interface *intf)
{
struct hid_device *hid = usb_get_intfdata (intf);
- struct usbhid_device *usbhid = hid->driver_data;
int status;
- if (!test_bit(HID_STARTED, &usbhid->iofl))
- return 0;
-
status = hid_resume_common(hid, true);
dev_dbg(&intf->dev, "resume status %d\n", status);
return 0;
@@ -1583,10 +1586,8 @@ static int hid_resume(struct usb_interface *intf)
static int hid_reset_resume(struct usb_interface *intf)
{
struct hid_device *hid = usb_get_intfdata(intf);
- struct usbhid_device *usbhid = hid->driver_data;
int status;
- clear_bit(HID_SUSPENDED, &usbhid->iofl);
status = hid_post_reset(intf);
if (status >= 0 && hid->driver && hid->driver->reset_resume) {
int ret = hid->driver->reset_resume(hid);
diff --git a/drivers/input/misc/pmic8xxx-pwrkey.c
b/drivers/input/misc/pmic8xxx-pwrkey.c
index c4ca20e..b6d14bb 100644
--- a/drivers/input/misc/pmic8xxx-pwrkey.c
+++ b/drivers/input/misc/pmic8xxx-pwrkey.c
@@ -92,7 +92,8 @@ static int pmic8xxx_pwrkey_probe(struct platform_device *pdev)
if (of_property_read_u32(pdev->dev.of_node, "debounce", &kpd_delay))
kpd_delay = 15625;
- if (kpd_delay > 62500 || kpd_delay == 0) {
+ /* Valid range of pwr key trigger delay is 1/64 sec to 2 seconds. */
+ if (kpd_delay > USEC_PER_SEC * 2 || kpd_delay < USEC_PER_SEC / 64) {
dev_err(&pdev->dev, "invalid power key trigger delay\n");
return -EINVAL;
}
@@ -122,8 +123,8 @@ static int pmic8xxx_pwrkey_probe(struct platform_device
*pdev)
pwr->name = "pmic8xxx_pwrkey";
pwr->phys = "pmic8xxx_pwrkey/input0";
- delay = (kpd_delay << 10) / USEC_PER_SEC;
- delay = 1 + ilog2(delay);
+ delay = (kpd_delay << 6) / USEC_PER_SEC;
+ delay = ilog2(delay);
err = regmap_read(regmap, PON_CNTL_1, &pon_cntl);
if (err < 0) {
diff --git a/drivers/input/tablet/gtco.c b/drivers/input/tablet/gtco.c
index 8580456..a51de54 100644
--- a/drivers/input/tablet/gtco.c
+++ b/drivers/input/tablet/gtco.c
@@ -868,6 +868,14 @@ static int gtco_probe(struct usb_interface *usbinterface,
goto err_free_buf;
}
+ /* Sanity check that a device has an endpoint */
+ if (usbinterface->altsetting[0].desc.bNumEndpoints < 1) {
+ dev_err(&usbinterface->dev,
+ "Invalid number of endpoints\n");
+ error = -EINVAL;
+ goto err_free_urb;
+ }
+
/*
* The endpoint is always altsetting 0, we know this since we know
* this device only has one interrupt endpoint
@@ -889,7 +897,7 @@ static int gtco_probe(struct usb_interface *usbinterface,
* HID report descriptor
*/
if (usb_get_extra_descriptor(usbinterface->cur_altsetting,
- HID_DEVICE_TYPE, &hid_desc) != 0){
+ HID_DEVICE_TYPE, &hid_desc) != 0) {
dev_err(&usbinterface->dev,
"Can't retrieve exta USB descriptor to get hid report
descriptor length\n");
error = -EIO;
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 1805087..3a55b0d 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -3168,6 +3168,30 @@ static int bond_close(struct net_device *bond_dev)
return 0;
}
+/* fold stats, assuming all rtnl_link_stats64 fields are u64, but
+ * that some drivers can provide 32bit values only.
+ */
+static void bond_fold_stats(struct rtnl_link_stats64 *_res,
+ const struct rtnl_link_stats64 *_new,
+ const struct rtnl_link_stats64 *_old)
+{
+ const u64 *new = (const u64 *)_new;
+ const u64 *old = (const u64 *)_old;
+ u64 *res = (u64 *)_res;
+ int i;
+
+ for (i = 0; i < sizeof(*_res) / sizeof(u64); i++) {
+ u64 nv = new[i];
+ u64 ov = old[i];
+
+ /* detects if this particular field is 32bit only */
+ if (((nv | ov) >> 32) == 0)
+ res[i] += (u32)nv - (u32)ov;
+ else
+ res[i] += nv - ov;
+ }
+}
+
static struct rtnl_link_stats64 *bond_get_stats(struct net_device *bond_dev,
struct rtnl_link_stats64 *stats)
{
@@ -3176,43 +3200,23 @@ static struct rtnl_link_stats64 *bond_get_stats(struct
net_device *bond_dev,
struct list_head *iter;
struct slave *slave;
+ spin_lock(&bond->stats_lock);
memcpy(stats, &bond->bond_stats, sizeof(*stats));
- bond_for_each_slave(bond, slave, iter) {
- const struct rtnl_link_stats64 *sstats =
+ rcu_read_lock();
+ bond_for_each_slave_rcu(bond, slave, iter) {
+ const struct rtnl_link_stats64 *new =
dev_get_stats(slave->dev, &temp);
- struct rtnl_link_stats64 *pstats = &slave->slave_stats;
-
- stats->rx_packets += sstats->rx_packets - pstats->rx_packets;
- stats->rx_bytes += sstats->rx_bytes - pstats->rx_bytes;
- stats->rx_errors += sstats->rx_errors - pstats->rx_errors;
- stats->rx_dropped += sstats->rx_dropped - pstats->rx_dropped;
-
- stats->tx_packets += sstats->tx_packets - pstats->tx_packets;;
- stats->tx_bytes += sstats->tx_bytes - pstats->tx_bytes;
- stats->tx_errors += sstats->tx_errors - pstats->tx_errors;
- stats->tx_dropped += sstats->tx_dropped - pstats->tx_dropped;
-
- stats->multicast += sstats->multicast - pstats->multicast;
- stats->collisions += sstats->collisions - pstats->collisions;
-
- stats->rx_length_errors += sstats->rx_length_errors -
pstats->rx_length_errors;
- stats->rx_over_errors += sstats->rx_over_errors -
pstats->rx_over_errors;
- stats->rx_crc_errors += sstats->rx_crc_errors -
pstats->rx_crc_errors;
- stats->rx_frame_errors += sstats->rx_frame_errors -
pstats->rx_frame_errors;
- stats->rx_fifo_errors += sstats->rx_fifo_errors -
pstats->rx_fifo_errors;
- stats->rx_missed_errors += sstats->rx_missed_errors -
pstats->rx_missed_errors;
-
- stats->tx_aborted_errors += sstats->tx_aborted_errors -
pstats->tx_aborted_errors;
- stats->tx_carrier_errors += sstats->tx_carrier_errors -
pstats->tx_carrier_errors;
- stats->tx_fifo_errors += sstats->tx_fifo_errors -
pstats->tx_fifo_errors;
- stats->tx_heartbeat_errors += sstats->tx_heartbeat_errors -
pstats->tx_heartbeat_errors;
- stats->tx_window_errors += sstats->tx_window_errors -
pstats->tx_window_errors;
+
+ bond_fold_stats(stats, new, &slave->slave_stats);
/* save off the slave stats for the next run */
- memcpy(pstats, sstats, sizeof(*sstats));
+ memcpy(&slave->slave_stats, new, sizeof(*new));
}
+ rcu_read_unlock();
+
memcpy(&bond->bond_stats, stats, sizeof(*stats));
+ spin_unlock(&bond->stats_lock);
return stats;
}
@@ -4021,6 +4025,7 @@ void bond_setup(struct net_device *bond_dev)
struct bonding *bond = netdev_priv(bond_dev);
spin_lock_init(&bond->mode_lock);
+ spin_lock_init(&bond->stats_lock);
bond->params = bonding_defaults;
/* Initialize pointers */
diff --git a/drivers/net/ethernet/atheros/atlx/atl2.c
b/drivers/net/ethernet/atheros/atlx/atl2.c
index 84a09e8..5086ec9 100644
--- a/drivers/net/ethernet/atheros/atlx/atl2.c
+++ b/drivers/net/ethernet/atheros/atlx/atl2.c
@@ -1412,7 +1412,7 @@ static int atl2_probe(struct pci_dev *pdev, const struct
pci_device_id *ent)
err = -EIO;
- netdev->hw_features = NETIF_F_SG | NETIF_F_HW_VLAN_CTAG_RX;
+ netdev->hw_features = NETIF_F_HW_VLAN_CTAG_RX;
netdev->features |= (NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX);
/* Init PHY as early as possible due to power saving issue */
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 209b572..2a13c58 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -714,7 +714,11 @@ static void bcmgenet_get_ethtool_stats(struct net_device
*dev,
else
p = (char *)priv;
p += s->stat_offset;
- data[i] = *(u32 *)p;
+ if (sizeof(unsigned long) != sizeof(u32) &&
+ s->stat_sizeof == sizeof(unsigned long))
+ data[i] = *(unsigned long *)p;
+ else
+ data[i] = *(u32 *)p;
}
}
diff --git a/drivers/net/ethernet/jme.c b/drivers/net/ethernet/jme.c
index 44ce7d8..9fbabb7 100644
--- a/drivers/net/ethernet/jme.c
+++ b/drivers/net/ethernet/jme.c
@@ -3316,13 +3316,14 @@ jme_resume(struct device *dev)
jme_reset_phy_processor(jme);
jme_phy_calibration(jme);
jme_phy_setEA(jme);
- jme_start_irq(jme);
netif_device_attach(netdev);
atomic_inc(&jme->link_changing);
jme_reset_link(jme);
+ jme_start_irq(jme);
+
return 0;
}
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c
b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
index ef5aed3..36eec7b 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c
+++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
@@ -1648,7 +1648,18 @@ static void ql_process_mac_rx_skb(struct ql_adapter
*qdev,
return;
}
skb_reserve(new_skb, NET_IP_ALIGN);
+
+ pci_dma_sync_single_for_cpu(qdev->pdev,
+ dma_unmap_addr(sbq_desc, mapaddr),
+ dma_unmap_len(sbq_desc, maplen),
+ PCI_DMA_FROMDEVICE);
+
memcpy(skb_put(new_skb, length), skb->data, length);
+
+ pci_dma_sync_single_for_device(qdev->pdev,
+ dma_unmap_addr(sbq_desc, mapaddr),
+ dma_unmap_len(sbq_desc, maplen),
+ PCI_DMA_FROMDEVICE);
skb = new_skb;
/* Frame error, so drop the packet. */
diff --git a/drivers/net/ethernet/qualcomm/qca_spi.c
b/drivers/net/ethernet/qualcomm/qca_spi.c
index fd6a614..80cdf1b 100644
--- a/drivers/net/ethernet/qualcomm/qca_spi.c
+++ b/drivers/net/ethernet/qualcomm/qca_spi.c
@@ -812,6 +812,7 @@ qcaspi_netdev_setup(struct net_device *dev)
dev->netdev_ops = &qcaspi_netdev_ops;
qcaspi_set_ethtool_ops(dev);
dev->watchdog_timeo = QCASPI_TX_TIMEOUT;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
dev->tx_queue_len = 100;
qca = netdev_priv(dev);
diff --git a/drivers/net/ethernet/renesas/sh_eth.c
b/drivers/net/ethernet/renesas/sh_eth.c
index 8fd0a6b..b03d858 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -1168,7 +1168,8 @@ static void sh_eth_ring_format(struct net_device *ndev)
mdp->dirty_rx = (u32) (i - mdp->num_rx_ring);
/* Mark the last entry as wrapping the ring. */
- rxdesc->status |= cpu_to_edmac(mdp, RD_RDEL);
+ if (rxdesc)
+ rxdesc->status |= cpu_to_edmac(mdp, RD_RDEL);
memset(mdp->tx_ring, 0, tx_ringsize);
diff --git a/drivers/net/ethernet/ti/davinci_emac.c
b/drivers/net/ethernet/ti/davinci_emac.c
index 5fae435..0793ab8 100644
--- a/drivers/net/ethernet/ti/davinci_emac.c
+++ b/drivers/net/ethernet/ti/davinci_emac.c
@@ -1874,8 +1874,6 @@ davinci_emac_of_get_pdata(struct platform_device *pdev,
struct emac_priv *priv)
pdata->hw_ram_addr = auxdata->hw_ram_addr;
}
- pdev->dev.platform_data = pdata;
-
return pdata;
}
@@ -2082,6 +2080,7 @@ static int davinci_emac_remove(struct platform_device
*pdev)
cpdma_ctlr_destroy(priv->dma);
unregister_netdev(ndev);
+ pm_runtime_disable(&pdev->dev);
free_netdev(ndev);
return 0;
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index 73437568..005a407 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -710,6 +710,8 @@ static ssize_t macvtap_get_user(struct macvtap_queue *q,
struct msghdr *m,
macvtap16_to_cpu(q, vnet_hdr.hdr_len) : GOODCOPY_LEN;
if (copylen > good_linear)
copylen = good_linear;
+ else if (copylen < ETH_HLEN)
+ copylen = ETH_HLEN;
linear = copylen;
i = *from;
iov_iter_advance(&i, copylen);
@@ -719,10 +721,11 @@ static ssize_t macvtap_get_user(struct macvtap_queue *q,
struct msghdr *m,
if (!zerocopy) {
copylen = len;
- if (macvtap16_to_cpu(q, vnet_hdr.hdr_len) > good_linear)
+ linear = macvtap16_to_cpu(q, vnet_hdr.hdr_len);
+ if (linear > good_linear)
linear = good_linear;
- else
- linear = macvtap16_to_cpu(q, vnet_hdr.hdr_len);
+ else if (linear < ETH_HLEN)
+ linear = ETH_HLEN;
}
skb = macvtap_alloc_skb(&q->sk, MACVTAP_RESERVE, copylen,
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index c12ce3d..deacba3 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -843,7 +843,11 @@ advance:
iface_no = ctx->data->cur_altsetting->desc.bInterfaceNumber;
- /* reset data interface */
+ /* Reset data interface. Some devices will not reset properly
+ * unless they are configured first. Toggle the altsetting to
+ * force a reset
+ */
+ usb_set_interface(dev->udev, iface_no, data_altsetting);
temp = usb_set_interface(dev->udev, iface_no, 0);
if (temp) {
dev_dbg(&intf->dev, "set interface failed\n");
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 71f5521..d2923cb 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -753,6 +753,7 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x19d2, 0x1426, 2)}, /* ZTE MF91 */
{QMI_FIXED_INTF(0x19d2, 0x1428, 2)}, /* Telewell TW-LTE 4G v2 */
{QMI_FIXED_INTF(0x19d2, 0x2002, 4)}, /* ZTE (Vodafone) K3765-Z */
+ {QMI_FIXED_INTF(0x2001, 0x7e19, 4)}, /* D-Link DWM-221 B1 */
{QMI_FIXED_INTF(0x0f3d, 0x68a2, 8)}, /* Sierra Wireless MC7700 */
{QMI_FIXED_INTF(0x114f, 0x68a2, 8)}, /* Sierra Wireless MC7750 */
{QMI_FIXED_INTF(0x1199, 0x68a2, 8)}, /* Sierra Wireless MC7710 in
QMI mode */
@@ -771,8 +772,10 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x1199, 0x9061, 8)}, /* Sierra Wireless Modem */
{QMI_FIXED_INTF(0x1199, 0x9070, 8)}, /* Sierra Wireless
MC74xx/EM74xx */
{QMI_FIXED_INTF(0x1199, 0x9070, 10)}, /* Sierra Wireless
MC74xx/EM74xx */
- {QMI_FIXED_INTF(0x1199, 0x9071, 8)}, /* Sierra Wireless
MC74xx/EM74xx */
- {QMI_FIXED_INTF(0x1199, 0x9071, 10)}, /* Sierra Wireless
MC74xx/EM74xx */
+ {QMI_FIXED_INTF(0x1199, 0x9071, 8)}, /* Sierra Wireless MC74xx */
+ {QMI_FIXED_INTF(0x1199, 0x9071, 10)}, /* Sierra Wireless MC74xx */
+ {QMI_FIXED_INTF(0x1199, 0x9079, 8)}, /* Sierra Wireless EM74xx */
+ {QMI_FIXED_INTF(0x1199, 0x9079, 10)}, /* Sierra Wireless EM74xx */
{QMI_FIXED_INTF(0x1bbb, 0x011e, 4)}, /* Telekom Speedstick LTE II
(Alcatel One Touch L100V LTE) */
{QMI_FIXED_INTF(0x1bbb, 0x0203, 2)}, /* Alcatel L800MA */
{QMI_FIXED_INTF(0x2357, 0x0201, 4)}, /* TP-LINK HSUPA Modem MA180 */
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 7a59893..bb57091 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -1755,6 +1755,13 @@ out3:
if (info->unbind)
info->unbind (dev, udev);
out1:
+ /* subdrivers must undo all they did in bind() if they
+ * fail it, but we may fail later and a deferred kevent
+ * may trigger an error resubmitting itself and, worse,
+ * schedule a timer. So we kill it all just in case.
+ */
+ cancel_work_sync(&dev->kevent);
+ del_timer_sync(&dev->delay);
free_netdev(net);
out:
return status;
diff --git a/drivers/net/wan/farsync.c b/drivers/net/wan/farsync.c
index 44541db..69b994f 100644
--- a/drivers/net/wan/farsync.c
+++ b/drivers/net/wan/farsync.c
@@ -2516,7 +2516,7 @@ fst_add_one(struct pci_dev *pdev, const struct
pci_device_id *ent)
dev->mem_start = card->phys_mem
+ BUF_OFFSET ( txBuffer[i][0][0]);
dev->mem_end = card->phys_mem
- + BUF_OFFSET ( txBuffer[i][NUM_TX_BUFFER][0]);
+ + BUF_OFFSET ( txBuffer[i][NUM_TX_BUFFER -
1][LEN_RX_BUFFER - 1]);
dev->base_addr = card->pci_conf;
dev->irq = card->irq;
diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
index 772f7c4..64ac7b1 100644
--- a/drivers/pinctrl/pinctrl-single.c
+++ b/drivers/pinctrl/pinctrl-single.c
@@ -1273,9 +1273,9 @@ static int pcs_parse_bits_in_pinctrl_entry(struct
pcs_device *pcs,
/* Parse pins in each row from LSB */
while (mask) {
- bit_pos = ffs(mask);
+ bit_pos = __ffs(mask);
pin_num_from_lsb = bit_pos / pcs->bits_per_pin;
- mask_pos = ((pcs->fmask) << (bit_pos - 1));
+ mask_pos = ((pcs->fmask) << bit_pos);
val_pos = val & mask_pos;
submask = mask & mask_pos;
@@ -1851,7 +1851,7 @@ static int pcs_probe(struct platform_device *pdev)
ret = of_property_read_u32(np, "pinctrl-single,function-mask",
&pcs->fmask);
if (!ret) {
- pcs->fshift = ffs(pcs->fmask) - 1;
+ pcs->fshift = __ffs(pcs->fmask);
pcs->fmax = pcs->fmask >> pcs->fshift;
} else {
/* If mask property doesn't exist, function mux is invalid. */
diff --git a/drivers/s390/block/scm_blk.c b/drivers/s390/block/scm_blk.c
index 75d9896..e6f54d3 100644
--- a/drivers/s390/block/scm_blk.c
+++ b/drivers/s390/block/scm_blk.c
@@ -303,7 +303,7 @@ static void scm_blk_request(struct request_queue *rq)
if (req->cmd_type != REQ_TYPE_FS) {
blk_start_request(req);
blk_dump_rq_flags(req, KMSG_COMPONENT " bad request");
- blk_end_request_all(req, -EIO);
+ __blk_end_request_all(req, -EIO);
continue;
}
diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c
index 9eb1cff..b8b580e 100644
--- a/drivers/usb/core/hcd-pci.c
+++ b/drivers/usb/core/hcd-pci.c
@@ -74,6 +74,15 @@ static void for_each_companion(struct pci_dev *pdev, struct
usb_hcd *hcd,
if (companion->bus != pdev->bus ||
PCI_SLOT(companion->devfn) != slot)
continue;
+
+ /*
+ * Companion device should be either UHCI,OHCI or EHCI host
+ * controller, otherwise skip.
+ */
+ if (companion->class != CL_UHCI && companion->class != CL_OHCI
&&
+ companion->class != CL_EHCI)
+ continue;
+
companion_hcd = pci_get_drvdata(companion);
if (!companion_hcd || !companion_hcd->self.root_hub)
continue;
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 4d45551..00e9527 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -1882,6 +1882,12 @@ no_bw:
kfree(xhci->rh_bw);
kfree(xhci->ext_caps);
+ xhci->usb2_ports = NULL;
+ xhci->usb3_ports = NULL;
+ xhci->port_array = NULL;
+ xhci->rh_bw = NULL;
+ xhci->ext_caps = NULL;
+
xhci->page_size = 0;
xhci->page_shift = 0;
xhci->bus_state[0].bus_suspended = 0;
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 3f4a666..baec4e0 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -41,6 +41,7 @@
#define PCI_DEVICE_ID_INTEL_SUNRISEPOINT_H_XHCI 0xa12f
#define PCI_DEVICE_ID_INTEL_SUNRISEPOINT_LP_XHCI 0x9d2f
#define PCI_DEVICE_ID_INTEL_BROXTON_M_XHCI 0x0aa8
+#define PCI_DEVICE_ID_INTEL_BROXTON_B_XHCI 0x1aa8
static const char hcd_name[] = "xhci_hcd";
@@ -142,7 +143,8 @@ static void xhci_pci_quirks(struct device *dev, struct
xhci_hcd *xhci)
(pdev->device == PCI_DEVICE_ID_INTEL_SUNRISEPOINT_LP_XHCI ||
pdev->device == PCI_DEVICE_ID_INTEL_SUNRISEPOINT_H_XHCI ||
pdev->device == PCI_DEVICE_ID_INTEL_CHERRYVIEW_XHCI ||
- pdev->device == PCI_DEVICE_ID_INTEL_BROXTON_M_XHCI)) {
+ pdev->device == PCI_DEVICE_ID_INTEL_BROXTON_M_XHCI ||
+ pdev->device == PCI_DEVICE_ID_INTEL_BROXTON_B_XHCI)) {
xhci->quirks |= XHCI_PME_STUCK_QUIRK;
}
if (pdev->vendor == PCI_VENDOR_ID_ETRON &&
@@ -284,6 +286,7 @@ static void xhci_pci_remove(struct pci_dev *dev)
struct xhci_hcd *xhci;
xhci = hcd_to_xhci(pci_get_drvdata(dev));
+ xhci->xhc_state |= XHCI_STATE_REMOVING;
if (xhci->shared_hcd) {
usb_remove_hcd(xhci->shared_hcd);
usb_put_hcd(xhci->shared_hcd);
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index fb9c10e..24bb0bc 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -3804,8 +3804,12 @@ static int queue_command(struct xhci_hcd *xhci, struct
xhci_command *cmd,
{
int reserved_trbs = xhci->cmd_ring_reserved_trbs;
int ret;
- if (xhci->xhc_state & XHCI_STATE_DYING)
+
+ if ((xhci->xhc_state & XHCI_STATE_DYING) ||
+ (xhci->xhc_state & XHCI_STATE_HALTED)) {
+ xhci_dbg(xhci, "xHCI dying or halted, can't queue_command\n");
return -ESHUTDOWN;
+ }
if (!command_must_succeed)
reserved_trbs++;
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 37c469f..9efd1b4 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -147,7 +147,8 @@ static int xhci_start(struct xhci_hcd *xhci)
"waited %u microseconds.\n",
XHCI_MAX_HALT_USEC);
if (!ret)
- xhci->xhc_state &= ~(XHCI_STATE_HALTED | XHCI_STATE_DYING);
+ /* clear state flags. Including dying, halted or removing */
+ xhci->xhc_state = 0;
return ret;
}
@@ -1116,8 +1117,8 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated)
/* Resume root hubs only when have pending events. */
status = readl(&xhci->op_regs->status);
if (status & STS_EINT) {
- usb_hcd_resume_root_hub(hcd);
usb_hcd_resume_root_hub(xhci->shared_hcd);
+ usb_hcd_resume_root_hub(hcd);
}
}
@@ -1132,10 +1133,10 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated)
/* Re-enable port polling. */
xhci_dbg(xhci, "%s: starting port polling.\n", __func__);
- set_bit(HCD_FLAG_POLL_RH, &hcd->flags);
- usb_hcd_poll_rh_status(hcd);
set_bit(HCD_FLAG_POLL_RH, &xhci->shared_hcd->flags);
usb_hcd_poll_rh_status(xhci->shared_hcd);
+ set_bit(HCD_FLAG_POLL_RH, &hcd->flags);
+ usb_hcd_poll_rh_status(hcd);
return retval;
}
@@ -2762,7 +2763,8 @@ int xhci_check_bandwidth(struct usb_hcd *hcd, struct
usb_device *udev)
if (ret <= 0)
return ret;
xhci = hcd_to_xhci(hcd);
- if (xhci->xhc_state & XHCI_STATE_DYING)
+ if ((xhci->xhc_state & XHCI_STATE_DYING) ||
+ (xhci->xhc_state & XHCI_STATE_REMOVING))
return -ENODEV;
xhci_dbg(xhci, "%s called for udev %p\n", __func__, udev);
@@ -3811,7 +3813,7 @@ static int xhci_setup_device(struct usb_hcd *hcd, struct
usb_device *udev,
mutex_lock(&xhci->mutex);
- if (xhci->xhc_state) /* dying or halted */
+ if (xhci->xhc_state) /* dying, removing or halted */
goto out;
if (!udev->slot_id) {
@@ -4938,6 +4940,16 @@ int xhci_gen_setup(struct usb_hcd *hcd,
xhci_get_quirks_t get_quirks)
goto error;
xhci_dbg(xhci, "Reset complete\n");
+ /*
+ * On some xHCI controllers (e.g. R-Car SoCs), the AC64 bit (bit 0)
+ * of HCCPARAMS1 is set to 1. However, the xHCs don't support 64-bit
+ * address memory pointers actually. So, this driver clears the AC64
+ * bit of xhci->hcc_params to call dma_set_coherent_mask(dev,
+ * DMA_BIT_MASK(32)) in this xhci_gen_setup().
+ */
+ if (xhci->quirks & XHCI_NO_64BIT_SUPPORT)
+ xhci->hcc_params &= ~BIT(0);
+
/* Set dma_mask and coherent_dma_mask to 64-bits,
* if xHC supports 64-bit addressing */
if (HCC_64BIT_ADDR(xhci->hcc_params) &&
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 75281ba..ab1e2ec 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1534,6 +1534,7 @@ struct xhci_hcd {
*/
#define XHCI_STATE_DYING (1 << 0)
#define XHCI_STATE_HALTED (1 << 1)
+#define XHCI_STATE_REMOVING (1 << 2)
/* Statistics */
int error_bitmask;
unsigned int quirks;
@@ -1568,6 +1569,7 @@ struct xhci_hcd {
/* For controllers with a broken beyond repair streams implementation */
#define XHCI_BROKEN_STREAMS (1 << 19)
#define XHCI_PME_STUCK_QUIRK (1 << 20)
+#define XHCI_NO_64BIT_SUPPORT (1 << 23)
unsigned int num_active_eps;
unsigned int limit_active_eps;
/* There are two roothubs to keep track of bus suspend info for */
diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c
index 637ee77..546bb2b 100644
--- a/drivers/usb/storage/uas.c
+++ b/drivers/usb/storage/uas.c
@@ -2,7 +2,7 @@
* USB Attached SCSI
* Note that this is not the same as the USB Mass Storage driver
*
- * Copyright Hans de Goede <[email protected]> for Red Hat, Inc. 2013 - 2014
+ * Copyright Hans de Goede <[email protected]> for Red Hat, Inc. 2013 - 2016
* Copyright Matthew Wilcox for Intel Corp, 2010
* Copyright Sarah Sharp for Intel Corp, 2010
*
@@ -757,6 +757,17 @@ static int uas_eh_bus_reset_handler(struct scsi_cmnd *cmnd)
return SUCCESS;
}
+static int uas_target_alloc(struct scsi_target *starget)
+{
+ struct uas_dev_info *devinfo = (struct uas_dev_info *)
+ dev_to_shost(starget->dev.parent)->hostdata;
+
+ if (devinfo->flags & US_FL_NO_REPORT_LUNS)
+ starget->no_report_luns = 1;
+
+ return 0;
+}
+
static int uas_slave_alloc(struct scsi_device *sdev)
{
struct uas_dev_info *devinfo =
@@ -808,6 +819,7 @@ static struct scsi_host_template uas_host_template = {
.module = THIS_MODULE,
.name = "uas",
.queuecommand = uas_queuecommand,
+ .target_alloc = uas_target_alloc,
.slave_alloc = uas_slave_alloc,
.slave_configure = uas_slave_configure,
.eh_abort_handler = uas_eh_abort_handler,
diff --git a/drivers/usb/storage/unusual_uas.h
b/drivers/usb/storage/unusual_uas.h
index ccc113e..53341a7 100644
--- a/drivers/usb/storage/unusual_uas.h
+++ b/drivers/usb/storage/unusual_uas.h
@@ -64,6 +64,13 @@ UNUSUAL_DEV(0x0bc2, 0x3312, 0x0000, 0x9999,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_NO_ATA_1X),
+/* Reported-by: David Webb <[email protected]> */
+UNUSUAL_DEV(0x0bc2, 0x331a, 0x0000, 0x9999,
+ "Seagate",
+ "Expansion Desk",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_NO_REPORT_LUNS),
+
/* Reported-by: Hans de Goede <[email protected]> */
UNUSUAL_DEV(0x0bc2, 0x3320, 0x0000, 0x9999,
"Seagate",
diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c
index 9c5eb04..e1a6f49 100644
--- a/drivers/usb/storage/usb.c
+++ b/drivers/usb/storage/usb.c
@@ -480,7 +480,7 @@ void usb_stor_adjust_quirks(struct usb_device *udev,
unsigned long *fflags)
US_FL_NO_READ_DISC_INFO | US_FL_NO_READ_CAPACITY_16 |
US_FL_INITIAL_READ10 | US_FL_WRITE_CACHE |
US_FL_NO_ATA_1X | US_FL_NO_REPORT_OPCODES |
- US_FL_MAX_SECTORS_240);
+ US_FL_MAX_SECTORS_240 | US_FL_NO_REPORT_LUNS);
p = quirks;
while (*p) {
@@ -530,6 +530,9 @@ void usb_stor_adjust_quirks(struct usb_device *udev,
unsigned long *fflags)
case 'i':
f |= US_FL_IGNORE_DEVICE;
break;
+ case 'j':
+ f |= US_FL_NO_REPORT_LUNS;
+ break;
case 'l':
f |= US_FL_NOT_LOCKABLE;
break;
diff --git a/drivers/video/fbdev/amba-clcd.c b/drivers/video/fbdev/amba-clcd.c
index 32c0b6b..a9c5f60 100644
--- a/drivers/video/fbdev/amba-clcd.c
+++ b/drivers/video/fbdev/amba-clcd.c
@@ -440,13 +440,14 @@ static int clcdfb_register(struct clcd_fb *fb)
fb->off_ienb = CLCD_PL111_IENB;
fb->off_cntl = CLCD_PL111_CNTL;
} else {
-#ifdef CONFIG_ARCH_VERSATILE
- fb->off_ienb = CLCD_PL111_IENB;
- fb->off_cntl = CLCD_PL111_CNTL;
-#else
- fb->off_ienb = CLCD_PL110_IENB;
- fb->off_cntl = CLCD_PL110_CNTL;
-#endif
+ if (of_machine_is_compatible("arm,versatile-ab") ||
+ of_machine_is_compatible("arm,versatile-pb")) {
+ fb->off_ienb = CLCD_PL111_IENB;
+ fb->off_cntl = CLCD_PL111_CNTL;
+ } else {
+ fb->off_ienb = CLCD_PL110_IENB;
+ fb->off_cntl = CLCD_PL110_CNTL;
+ }
}
fb->clk = clk_get(&fb->dev->dev, NULL);
diff --git a/include/drm/drm_cache.h b/include/drm/drm_cache.h
index 461a055..cebecff 100644
--- a/include/drm/drm_cache.h
+++ b/include/drm/drm_cache.h
@@ -39,6 +39,8 @@ static inline bool drm_arch_can_wc_memory(void)
{
#if defined(CONFIG_PPC) && !defined(CONFIG_NOT_COHERENT_CACHE)
return false;
+#elif defined(CONFIG_MIPS) && defined(CONFIG_CPU_LOONGSON3)
+ return false;
#else
return true;
#endif
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index e235ec5..5070b94 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -462,15 +462,14 @@ static inline spinlock_t *huge_pte_lockptr(struct hstate
*h,
return &mm->page_table_lock;
}
-static inline bool hugepages_supported(void)
-{
- /*
- * Some platform decide whether they support huge pages at boot
- * time. On these, such as powerpc, HPAGE_SHIFT is set to 0 when
- * there is no such support
- */
- return HPAGE_SHIFT != 0;
-}
+#ifndef hugepages_supported
+/*
+ * Some platform decide whether they support huge pages at boot
+ * time. Some of them, such as powerpc, set HPAGE_SHIFT to 0
+ * when there is no such support
+ */
+#define hugepages_supported() (HPAGE_SHIFT != 0)
+#endif
#else /* CONFIG_HUGETLB_PAGE */
struct hstate {};
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 840fb7f..b186193 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -265,6 +265,7 @@ struct header_ops {
void (*cache_update)(struct hh_cache *hh,
const struct net_device *dev,
const unsigned char *haddr);
+ bool (*validate)(const char *ll_header, unsigned int len);
};
/* These flag bits are private to the generic network queueing
@@ -1356,7 +1357,7 @@ enum netdev_priv_flags {
* @dma: DMA channel
* @mtu: Interface MTU value
* @type: Interface hardware type
- * @hard_header_len: Hardware header length
+ * @hard_header_len: Maximum hardware header length.
*
* @needed_headroom: Extra headroom the hardware may need, but not in all
* cases can this be guaranteed
@@ -2339,6 +2340,24 @@ static inline int dev_rebuild_header(struct sk_buff *skb)
return dev->header_ops->rebuild(skb);
}
+/* ll_header must have at least hard_header_len allocated */
+static inline bool dev_validate_header(const struct net_device *dev,
+ char *ll_header, int len)
+{
+ if (likely(len >= dev->hard_header_len))
+ return true;
+
+ if (capable(CAP_SYS_RAWIO)) {
+ memset(ll_header + len, 0, dev->hard_header_len - len);
+ return true;
+ }
+
+ if (dev->header_ops && dev->header_ops->validate)
+ return dev->header_ops->validate(ll_header, len);
+
+ return false;
+}
+
typedef int gifconf_func_t(struct net_device * dev, char __user * bufptr, int
len);
int register_gifconf(unsigned int family, gifconf_func_t *gifconf);
static inline int unregister_gifconf(unsigned int family)
diff --git a/include/linux/usb_usual.h b/include/linux/usb_usual.h
index 7f5f78b..245f57d 100644
--- a/include/linux/usb_usual.h
+++ b/include/linux/usb_usual.h
@@ -79,6 +79,8 @@
/* Cannot handle MI_REPORT_SUPPORTED_OPERATION_CODES */ \
US_FLAG(MAX_SECTORS_240, 0x08000000) \
/* Sets max_sectors to 240 */ \
+ US_FLAG(NO_REPORT_LUNS, 0x10000000) \
+ /* Cannot handle REPORT_LUNS */ \
#define US_FLAG(name, value) US_FL_##name = value ,
enum { US_DO_ALL_FLAGS };
diff --git a/include/net/bonding.h b/include/net/bonding.h
index 983a94b..bf97043 100644
--- a/include/net/bonding.h
+++ b/include/net/bonding.h
@@ -212,6 +212,7 @@ struct bonding {
* ALB mode (6) - to sync the use and modifications of its hash table
*/
spinlock_t mode_lock;
+ spinlock_t stats_lock;
u8 send_peer_notif;
u8 igmp_retrans;
#ifdef CONFIG_PROC_FS
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 7f68ff6..0d2cbc9 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -1213,6 +1213,7 @@ static int check_ld_abs(struct verifier_env *env, struct
bpf_insn *insn)
}
if (insn->dst_reg != BPF_REG_0 || insn->off != 0 ||
+ BPF_SIZE(insn->code) == BPF_DW ||
(mode == BPF_ABS && insn->src_reg != BPF_REG_0)) {
verbose("BPF_LD_ABS uses reserved fields\n");
return -EINVAL;
diff --git a/kernel/futex.c b/kernel/futex.c
index 1c43013..6992123 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -1157,10 +1157,20 @@ static int wake_futex_pi(u32 __user *uaddr, u32 uval,
struct futex_q *this)
*/
newval = FUTEX_WAITERS | task_pid_vnr(new_owner);
- if (cmpxchg_futex_value_locked(&curval, uaddr, uval, newval))
+ if (cmpxchg_futex_value_locked(&curval, uaddr, uval, newval)) {
ret = -EFAULT;
- else if (curval != uval)
- ret = -EINVAL;
+ } else if (curval != uval) {
+ /*
+ * If a unconditional UNLOCK_PI operation (user space did not
+ * try the TID->0 transition) raced with a waiter setting the
+ * FUTEX_WAITERS flag between get_user() and locking the hash
+ * bucket lock, retry the operation.
+ */
+ if ((FUTEX_TID_MASK & curval) == uval)
+ ret = -EAGAIN;
+ else
+ ret = -EINVAL;
+ }
if (ret) {
raw_spin_unlock(&pi_state->pi_mutex.wait_lock);
return ret;
@@ -1371,8 +1381,8 @@ void requeue_futex(struct futex_q *q, struct
futex_hash_bucket *hb1,
if (likely(&hb1->chain != &hb2->chain)) {
plist_del(&q->list, &hb1->chain);
hb_waiters_dec(hb1);
- plist_add(&q->list, &hb2->chain);
hb_waiters_inc(hb2);
+ plist_add(&q->list, &hb2->chain);
q->lock_ptr = &hb2->lock;
}
get_futex_key_refs(key2);
@@ -2419,6 +2429,15 @@ retry:
*/
if (ret == -EFAULT)
goto pi_faulted;
+ /*
+ * A unconditional UNLOCK_PI op raced against a waiter
+ * setting the FUTEX_WAITERS bit. Try again.
+ */
+ if (ret == -EAGAIN) {
+ spin_unlock(&hb->lock);
+ put_futex_key(&key);
+ goto retry;
+ }
goto out_unlock;
}
diff --git a/lib/assoc_array.c b/lib/assoc_array.c
index 03dd576..59fd7c0 100644
--- a/lib/assoc_array.c
+++ b/lib/assoc_array.c
@@ -524,7 +524,9 @@ static bool assoc_array_insert_into_terminal_node(struct
assoc_array_edit *edit,
free_slot = i;
continue;
}
- if (ops->compare_object(assoc_array_ptr_to_leaf(ptr),
index_key)) {
+ if (assoc_array_ptr_is_leaf(ptr) &&
+ ops->compare_object(assoc_array_ptr_to_leaf(ptr),
+ index_key)) {
pr_devel("replace in slot %d\n", i);
edit->leaf_p = &node->slots[i];
edit->dead_leaf = node->slots[i];
diff --git a/lib/lz4/lz4defs.h b/lib/lz4/lz4defs.h
index abcecdc..0710a62 100644
--- a/lib/lz4/lz4defs.h
+++ b/lib/lz4/lz4defs.h
@@ -11,8 +11,7 @@
/*
* Detects 64 bits mode
*/
-#if (defined(__x86_64__) || defined(__x86_64) || defined(__amd64__) \
- || defined(__ppc64__) || defined(__LP64__))
+#if defined(CONFIG_64BIT)
#define LZ4_ARCH64 1
#else
#define LZ4_ARCH64 0
@@ -35,6 +34,10 @@ typedef struct _U64_S { u64 v; } U64_S;
#define PUT4(s, d) (A32(d) = A32(s))
#define PUT8(s, d) (A64(d) = A64(s))
+
+#define LZ4_READ_LITTLEENDIAN_16(d, s, p) \
+ (d = s - A16(p))
+
#define LZ4_WRITE_LITTLEENDIAN_16(p, v) \
do { \
A16(p) = v; \
@@ -51,10 +54,13 @@ typedef struct _U64_S { u64 v; } U64_S;
#define PUT8(s, d) \
put_unaligned(get_unaligned((const u64 *) s), (u64 *) d)
-#define LZ4_WRITE_LITTLEENDIAN_16(p, v) \
- do { \
- put_unaligned(v, (u16 *)(p)); \
- p += 2; \
+#define LZ4_READ_LITTLEENDIAN_16(d, s, p) \
+ (d = s - get_unaligned_le16(p))
+
+#define LZ4_WRITE_LITTLEENDIAN_16(p, v) \
+ do { \
+ put_unaligned_le16(v, (u16 *)(p)); \
+ p += 2; \
} while (0)
#endif
@@ -140,9 +146,6 @@ typedef struct _U64_S { u64 v; } U64_S;
#endif
-#define LZ4_READ_LITTLEENDIAN_16(d, s, p) \
- (d = s - get_unaligned_le16(p))
-
#define LZ4_WILDCOPY(s, d, e) \
do { \
LZ4_COPYPACKET(s, d); \
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index e732b7e..743ee58 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -871,7 +871,8 @@ static noinline size_t if_nlmsg_size(const struct
net_device *dev,
+ rtnl_link_get_size(dev) /* IFLA_LINKINFO */
+ rtnl_link_get_af_size(dev) /* IFLA_AF_SPEC */
+ nla_total_size(MAX_PHYS_ITEM_ID_LEN) /* IFLA_PHYS_PORT_ID */
- + nla_total_size(MAX_PHYS_ITEM_ID_LEN); /* IFLA_PHYS_SWITCH_ID */
+ + nla_total_size(MAX_PHYS_ITEM_ID_LEN) /* IFLA_PHYS_SWITCH_ID */
+ + nla_total_size(IFNAMSIZ); /* IFLA_PHYS_PORT_NAME */
}
static int rtnl_vf_ports_fill(struct sk_buff *skb, struct net_device *dev)
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
index d1e208b..1572ef1 100644
--- a/net/ipv4/ip_tunnel.c
+++ b/net/ipv4/ip_tunnel.c
@@ -653,6 +653,8 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device
*dev,
inner_iph = (const struct iphdr *)skb_inner_network_header(skb);
connected = (tunnel->parms.iph.daddr != 0);
+ memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));
+
dst = tnl_params->daddr;
if (dst == 0) {
/* NBMA tunnel */
@@ -750,7 +752,6 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device
*dev,
tunnel->err_time + IPTUNNEL_ERR_TIMEO)) {
tunnel->err_count--;
- memset(IPCB(skb), 0, sizeof(*IPCB(skb)));
dst_link_failure(skb);
} else
tunnel->err_count = 0;
diff --git a/net/ipv4/udp_tunnel.c b/net/ipv4/udp_tunnel.c
index 1671263..83e08ac 100644
--- a/net/ipv4/udp_tunnel.c
+++ b/net/ipv4/udp_tunnel.c
@@ -90,6 +90,8 @@ int udp_tunnel_xmit_skb(struct socket *sock, struct rtable
*rt,
uh->source = src_port;
uh->len = htons(skb->len);
+ memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));
+
udp_set_csum(sock->sk->sk_no_check_tx, skb, src, dst, skb->len);
return iptunnel_xmit(sock->sk, rt, skb, src, dst, IPPROTO_UDP,
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index 7a40c64..e90f3c3 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -783,6 +783,8 @@ static inline int ip6gre_xmit_ipv4(struct sk_buff *skb,
struct net_device *dev)
__u32 mtu;
int err;
+ memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));
+
if (!(t->parms.flags & IP6_TNL_F_IGN_ENCAP_LIMIT))
encap_limit = t->parms.encap_limit;
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 91baf46..7aefab4 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -1130,6 +1130,8 @@ ip4ip6_tnl_xmit(struct sk_buff *skb, struct net_device
*dev)
u8 tproto;
int err;
+ memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));
+
tproto = ACCESS_ONCE(t->parms.proto);
if (tproto != IPPROTO_IPIP && tproto != 0)
return -1;
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index d2839a2..b762245 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -916,11 +916,9 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table
*udptable,
ret = udpv6_queue_rcv_skb(sk, skb);
sock_put(sk);
- /* a return value > 0 means to resubmit the input, but
- * it wants the return to be -protocol, or 0
- */
+ /* a return value > 0 means to resubmit the input */
if (ret > 0)
- return -ret;
+ return ret;
return 0;
}
diff --git a/net/l2tp/l2tp_ip.c b/net/l2tp/l2tp_ip.c
index 05dfc8a..cb24e2b 100644
--- a/net/l2tp/l2tp_ip.c
+++ b/net/l2tp/l2tp_ip.c
@@ -123,12 +123,11 @@ static int l2tp_ip_recv(struct sk_buff *skb)
struct l2tp_tunnel *tunnel = NULL;
int length;
- /* Point to L2TP header */
- optr = ptr = skb->data;
-
if (!pskb_may_pull(skb, 4))
goto discard;
+ /* Point to L2TP header */
+ optr = ptr = skb->data;
session_id = ntohl(*((__be32 *) ptr));
ptr += 4;
@@ -156,6 +155,9 @@ static int l2tp_ip_recv(struct sk_buff *skb)
if (!pskb_may_pull(skb, length))
goto discard;
+ /* Point to L2TP header */
+ optr = ptr = skb->data;
+ ptr += 4;
pr_debug("%s: ip recv\n", tunnel->name);
print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, ptr, length);
}
diff --git a/net/l2tp/l2tp_ip6.c b/net/l2tp/l2tp_ip6.c
index 8611f1b..1f979a6 100644
--- a/net/l2tp/l2tp_ip6.c
+++ b/net/l2tp/l2tp_ip6.c
@@ -135,12 +135,11 @@ static int l2tp_ip6_recv(struct sk_buff *skb)
struct l2tp_tunnel *tunnel = NULL;
int length;
- /* Point to L2TP header */
- optr = ptr = skb->data;
-
if (!pskb_may_pull(skb, 4))
goto discard;
+ /* Point to L2TP header */
+ optr = ptr = skb->data;
session_id = ntohl(*((__be32 *) ptr));
ptr += 4;
@@ -168,6 +167,9 @@ static int l2tp_ip6_recv(struct sk_buff *skb)
if (!pskb_may_pull(skb, length))
goto discard;
+ /* Point to L2TP header */
+ optr = ptr = skb->data;
+ ptr += 4;
pr_debug("%s: ip recv\n", tunnel->name);
print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, ptr, length);
}
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index fe3f86d..377e1de 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -3158,6 +3158,7 @@ static int packet_mc_add(struct sock *sk, struct
packet_mreq_max *mreq)
i->ifindex = mreq->mr_ifindex;
i->alen = mreq->mr_alen;
memcpy(i->addr, mreq->mr_address, i->alen);
+ memset(i->addr + i->alen, 0, sizeof(i->addr) - i->alen);
i->count = 1;
i->next = po->mclist;
po->mclist = i;
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index 507edcf..4900354 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -159,12 +159,15 @@ int sch_direct_xmit(struct sk_buff *skb, struct Qdisc *q,
if (validate)
skb = validate_xmit_skb_list(skb, dev);
- if (skb) {
+ if (likely(skb)) {
HARD_TX_LOCK(dev, txq, smp_processor_id());
if (!netif_xmit_frozen_or_stopped(txq))
skb = dev_hard_start_xmit(skb, dev, txq, &ret);
HARD_TX_UNLOCK(dev, txq);
+ } else {
+ spin_lock(root_lock);
+ return qdisc_qlen(q);
}
spin_lock(root_lock);
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index 3267a5c..18361cb 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -519,6 +519,8 @@ static int sctp_v6_cmp_addr(const union sctp_addr *addr1,
}
return 0;
}
+ if (addr1->v6.sin6_port != addr2->v6.sin6_port)
+ return 0;
if (!ipv6_addr_equal(&addr1->v6.sin6_addr, &addr2->v6.sin6_addr))
return 0;
/* If this is a linklocal address, compare the scope_id. */
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 49cc71c..1183635 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -12473,7 +12473,7 @@ static int nl80211_netlink_notify(struct notifier_block
* nb,
struct wireless_dev *wdev;
struct cfg80211_beacon_registration *reg, *tmp;
- if (state != NETLINK_URELEASE)
+ if (state != NETLINK_URELEASE || notify->protocol != NETLINK_GENERIC)
return NOTIFY_DONE;
rcu_read_lock();
diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c
index 85d1d47..f53c2ab 100644
--- a/net/xfrm/xfrm_input.c
+++ b/net/xfrm/xfrm_input.c
@@ -277,12 +277,15 @@ int xfrm_input(struct sk_buff *skb, int nexthdr, __be32
spi, int encap_type)
XFRM_SKB_CB(skb)->seq.input.hi = seq_hi;
skb_dst_force(skb);
+ dev_hold(skb->dev);
nexthdr = x->type->input(x, skb);
if (nexthdr == -EINPROGRESS)
return 0;
resume:
+ dev_put(skb->dev);
+
spin_lock(&x->lock);
if (nexthdr <= 0) {
if (nexthdr == -EBADMSG) {
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 42d9f62..f093223 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -1555,6 +1555,8 @@ static bool hdmi_present_sense(struct hdmi_spec_per_pin
*per_pin, int repoll)
mutex_lock(&per_pin->lock);
pin_eld->monitor_present = !!(present & AC_PINSENSE_PRESENCE);
+ eld->monitor_present = pin_eld->monitor_present;
+
if (pin_eld->monitor_present)
eld->eld_valid = !!(present & AC_PINSENSE_ELDV);
else
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 0c1bf57..9ccf879 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -4966,6 +4966,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1028, 0x0638, "Dell Inspiron 5439",
ALC290_FIXUP_MONO_SPEAKERS_HSJACK),
SND_PCI_QUIRK(0x1028, 0x064a, "Dell",
ALC293_FIXUP_DELL1_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x064b, "Dell",
ALC293_FIXUP_DELL1_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1028, 0x0669, "Dell Optiplex 9020m",
ALC255_FIXUP_DELL1_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x069a, "Dell Vostro 5480",
ALC290_FIXUP_SUBWOOFER_HSJACK),
SND_PCI_QUIRK(0x1028, 0x06c7, "Dell",
ALC255_FIXUP_DELL1_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x06d9, "Dell",
ALC293_FIXUP_DELL1_MIC_NO_PRESENCE),
diff --git a/sound/pci/pcxhr/pcxhr_core.c b/sound/pci/pcxhr/pcxhr_core.c
index 181f772..16b0702 100644
--- a/sound/pci/pcxhr/pcxhr_core.c
+++ b/sound/pci/pcxhr/pcxhr_core.c
@@ -1341,5 +1341,6 @@ irqreturn_t pcxhr_threaded_irq(int irq, void *dev_id)
}
pcxhr_msg_thread(mgr);
+ mutex_unlock(&mgr->lock);
return IRQ_HANDLED;
}
diff --git a/sound/usb/mixer_maps.c b/sound/usb/mixer_maps.c
index ddca654..1f8fb0d9 100644
--- a/sound/usb/mixer_maps.c
+++ b/sound/usb/mixer_maps.c
@@ -349,6 +349,16 @@ static struct usbmix_name_map bose_companion5_map[] = {
};
/*
+ * Dell usb dock with ALC4020 codec had a firmware problem where it got
+ * screwed up when zero volume is passed; just skip it as a workaround
+ */
+static const struct usbmix_name_map dell_alc4020_map[] = {
+ { 16, NULL },
+ { 19, NULL },
+ { 0 }
+};
+
+/*
* Control map entries
*/
@@ -431,6 +441,10 @@ static struct usbmix_ctl_map usbmix_ctl_maps[] = {
.map = aureon_51_2_map,
},
{
+ .id = USB_ID(0x0bda, 0x4014),
+ .map = dell_alc4020_map,
+ },
+ {
.id = USB_ID(0x0dba, 0x1000),
.map = mbox1_map,
},
