GitHub-Mirror/build
2
0
Fork 0
mirror of https://github.com/Fishwaldo/build.git synced 2025-03-21 06:11:31 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Removing deprecated patches MVEBU default

Browse source
This commit is contained in:
Igor Pecovnik 2017-03-31 09:07:17 +02:00
parent 0b7676e527
commit 0d24d96bc7
4 changed files with 0 additions and 2684 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1022
patch/kernel/mvebu-default/03-patch-4.4.47-48.patch
View file

File diff suppressed because it is too large Load diff

531
patch/kernel/mvebu-default/03-patch-4.4.48-49.patch
View file

@ -1,531 +0,0 @@
diff --git a/Makefile b/Makefile
index 0793cd412656..5fab6d4068b5 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 4
-SUBLEVEL = 48
+SUBLEVEL = 49
EXTRAVERSION =
NAME = Blurry Fish Butt
diff --git a/arch/arc/kernel/unaligned.c b/arch/arc/kernel/unaligned.c
index 91ebe382147f..5f69c3bd59bb 100644
--- a/arch/arc/kernel/unaligned.c
+++ b/arch/arc/kernel/unaligned.c
@@ -243,7 +243,7 @@ int misaligned_fixup(unsigned long address, struct pt_regs *regs,
/* clear any remanants of delay slot */
if (delay_mode(regs)) {
- regs->ret = regs->bta ~1U;
+ regs->ret = regs->bta & ~1U;
regs->status32 &= ~STATUS_DE_MASK;
} else {
regs->ret += state.instr_len;
diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c
index 4d9375814b53..d54c53b7ab63 100644
--- a/arch/arm/kernel/ptrace.c
+++ b/arch/arm/kernel/ptrace.c
@@ -600,7 +600,7 @@ static int gpr_set(struct task_struct *target,
const void *kbuf, const void __user *ubuf)
{
int ret;
- struct pt_regs newregs;
+ struct pt_regs newregs = *task_pt_regs(target);
ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf,
&newregs,
diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c
index daafcf121ce0..c095455d496e 100644
--- a/arch/arm/mm/fault.c
+++ b/arch/arm/mm/fault.c
@@ -610,9 +610,9 @@ static int __init early_abort_handler(unsigned long addr, unsigned int fsr,
void __init early_abt_enable(void)
{
- fsr_info[22].fn = early_abort_handler;
+ fsr_info[FSR_FS_AEA].fn = early_abort_handler;
local_abt_enable();
- fsr_info[22].fn = do_bad;
+ fsr_info[FSR_FS_AEA].fn = do_bad;
}
#ifndef CONFIG_ARM_LPAE
diff --git a/arch/arm/mm/fault.h b/arch/arm/mm/fault.h
index 05ec5e0df32d..78830657cab3 100644
--- a/arch/arm/mm/fault.h
+++ b/arch/arm/mm/fault.h
@@ -11,11 +11,15 @@
#define FSR_FS5_0 (0x3f)
#ifdef CONFIG_ARM_LPAE
+#define FSR_FS_AEA 17
+
static inline int fsr_fs(unsigned int fsr)
{
return fsr & FSR_FS5_0;
}
#else
+#define FSR_FS_AEA 22
+
static inline int fsr_fs(unsigned int fsr)
{
return (fsr & FSR_FS3_0) | (fsr & FSR_FS4) >> 6;
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 1e5d2f07416b..8ca533b8c606 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -1875,7 +1875,6 @@ static struct irq_chip ioapic_chip __read_mostly = {
.irq_ack = irq_chip_ack_parent,
.irq_eoi = ioapic_ack_level,
.irq_set_affinity = ioapic_set_affinity,
- .irq_retrigger = irq_chip_retrigger_hierarchy,
.flags = IRQCHIP_SKIP_SET_WAKE,
};
@@ -1887,7 +1886,6 @@ static struct irq_chip ioapic_ir_chip __read_mostly = {
.irq_ack = irq_chip_ack_parent,
.irq_eoi = ioapic_ir_ack_level,
.irq_set_affinity = ioapic_set_affinity,
- .irq_retrigger = irq_chip_retrigger_hierarchy,
.flags = IRQCHIP_SKIP_SET_WAKE,
};
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 909d1d71d130..4f5d07bb3511 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -3948,10 +3948,10 @@ static void page_flip_completed(struct intel_crtc *intel_crtc)
drm_crtc_vblank_put(&intel_crtc->base);
wake_up_all(&dev_priv->pending_flip_queue);
- queue_work(dev_priv->wq, &work->work);
-
trace_i915_flip_complete(intel_crtc->plane,
work->pending_flip_obj);
+
+ queue_work(dev_priv->wq, &work->work);
}
void intel_crtc_wait_for_pending_flips(struct drm_crtc *crtc)
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h
index bdbd80423b17..9ff2881f933d 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h
@@ -900,9 +900,7 @@
static inline void dsaf_write_reg(void __iomem *base, u32 reg, u32 value)
{
- u8 __iomem *reg_addr = ACCESS_ONCE(base);
-
- writel(value, reg_addr + reg);
+ writel(value, base + reg);
}
#define dsaf_write_dev(a, reg, value) \
@@ -910,9 +908,7 @@ static inline void dsaf_write_reg(void __iomem *base, u32 reg, u32 value)
static inline u32 dsaf_read_reg(u8 __iomem *base, u32 reg)
{
- u8 __iomem *reg_addr = ACCESS_ONCE(base);
-
- return readl(reg_addr + reg);
+ return readl(base + reg);
}
#define dsaf_read_dev(a, reg) \
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 7a601d8c615e..e8a09ff9e724 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -854,7 +854,6 @@ static int netvsc_set_channels(struct net_device *net,
}
goto recover;
}
- netif_set_gso_max_size(net, NETVSC_GSO_MAX_SIZE);
out:
netvsc_open(net);
@@ -1142,6 +1141,7 @@ static int netvsc_probe(struct hv_device *dev,
nvdev = hv_get_drvdata(dev);
netif_set_real_num_tx_queues(net, nvdev->num_chn);
netif_set_real_num_rx_queues(net, nvdev->num_chn);
+ netif_set_gso_max_size(net, NETVSC_GSO_MAX_SIZE);
ret = register_netdev(net);
if (ret != 0) {
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index d6abf191122a..1f445f357da1 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -1391,6 +1391,8 @@ static void xennet_disconnect_backend(struct netfront_info *info)
for (i = 0; i < num_queues && info->queues; ++i) {
struct netfront_queue *queue = &info->queues[i];
+ del_timer_sync(&queue->rx_refill_timer);
+
if (queue->tx_irq && (queue->tx_irq == queue->rx_irq))
unbind_from_irqhandler(queue->tx_irq, queue);
if (queue->tx_irq && (queue->tx_irq != queue->rx_irq)) {
@@ -1745,7 +1747,6 @@ static void xennet_destroy_queues(struct netfront_info *info)
if (netif_running(info->netdev))
napi_disable(&queue->napi);
- del_timer_sync(&queue->rx_refill_timer);
netif_napi_del(&queue->napi);
}
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index 75f820ca17b7..27ff38f839fc 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -1583,7 +1583,7 @@ out:
int zfcp_fsf_open_wka_port(struct zfcp_fc_wka_port *wka_port)
{
struct zfcp_qdio *qdio = wka_port->adapter->qdio;
- struct zfcp_fsf_req *req = NULL;
+ struct zfcp_fsf_req *req;
int retval = -EIO;
spin_lock_irq(&qdio->req_q_lock);
@@ -1612,7 +1612,7 @@ int zfcp_fsf_open_wka_port(struct zfcp_fc_wka_port *wka_port)
zfcp_fsf_req_free(req);
out:
spin_unlock_irq(&qdio->req_q_lock);
- if (req && !IS_ERR(req))
+ if (!retval)
zfcp_dbf_rec_run_wka("fsowp_1", wka_port, req->req_id);
return retval;
}
@@ -1638,7 +1638,7 @@ static void zfcp_fsf_close_wka_port_handler(struct zfcp_fsf_req *req)
int zfcp_fsf_close_wka_port(struct zfcp_fc_wka_port *wka_port)
{
struct zfcp_qdio *qdio = wka_port->adapter->qdio;
- struct zfcp_fsf_req *req = NULL;
+ struct zfcp_fsf_req *req;
int retval = -EIO;
spin_lock_irq(&qdio->req_q_lock);
@@ -1667,7 +1667,7 @@ int zfcp_fsf_close_wka_port(struct zfcp_fc_wka_port *wka_port)
zfcp_fsf_req_free(req);
out:
spin_unlock_irq(&qdio->req_q_lock);
- if (req && !IS_ERR(req))
+ if (!retval)
zfcp_dbf_rec_run_wka("fscwp_1", wka_port, req->req_id);
return retval;
}
diff --git a/drivers/scsi/aacraid/comminit.c b/drivers/scsi/aacraid/comminit.c
index 0d351cd3191b..26d38b1a45ab 100644
--- a/drivers/scsi/aacraid/comminit.c
+++ b/drivers/scsi/aacraid/comminit.c
@@ -50,9 +50,13 @@ struct aac_common aac_config = {
static inline int aac_is_msix_mode(struct aac_dev *dev)
{
- u32 status;
+ u32 status = 0;
- status = src_readl(dev, MUnit.OMR);
+ if (dev->pdev->device == PMC_DEVICE_S6 ||
+ dev->pdev->device == PMC_DEVICE_S7 ||
+ dev->pdev->device == PMC_DEVICE_S8) {
+ status = src_readl(dev, MUnit.OMR);
+ }
return (status & AAC_INT_MODE_MSIX);
}
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index 8cead04f26d6..f6a8e9958e75 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -51,6 +51,7 @@
#include <linux/workqueue.h>
#include <linux/delay.h>
#include <linux/pci.h>
+#include <linux/pci-aspm.h>
#include <linux/interrupt.h>
#include <linux/aer.h>
#include <linux/raid_class.h>
@@ -8483,6 +8484,8 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id)
switch (hba_mpi_version) {
case MPI2_VERSION:
+ pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S |
+ PCIE_LINK_STATE_L1 | PCIE_LINK_STATE_CLKPM);
/* Use mpt2sas driver host template for SAS 2.0 HBA's */
shost = scsi_host_alloc(&mpt2sas_driver_template,
sizeof(struct MPT3SAS_ADAPTER));
diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c
index dcd5ed26eb18..356c80fbb304 100644
--- a/drivers/target/target_core_device.c
+++ b/drivers/target/target_core_device.c
@@ -362,7 +362,15 @@ int core_enable_device_list_for_node(
kfree(new);
return -EINVAL;
}
- BUG_ON(orig->se_lun_acl != NULL);
+ if (orig->se_lun_acl != NULL) {
+ pr_warn_ratelimited("Detected existing explicit"
+ " se_lun_acl->se_lun_group reference for %s"
+ " mapped_lun: %llu, failing\n",
+ nacl->initiatorname, mapped_lun);
+ mutex_unlock(&nacl->lun_entry_mutex);
+ kfree(new);
+ return -EINVAL;
+ }
rcu_assign_pointer(new->se_lun, lun);
rcu_assign_pointer(new->se_lun_acl, lun_acl);
diff --git a/drivers/target/target_core_sbc.c b/drivers/target/target_core_sbc.c
index c220bb8dfa9d..2e27b1034ede 100644
--- a/drivers/target/target_core_sbc.c
+++ b/drivers/target/target_core_sbc.c
@@ -442,6 +442,7 @@ static sense_reason_t compare_and_write_post(struct se_cmd *cmd, bool success,
int *post_ret)
{
struct se_device *dev = cmd->se_dev;
+ sense_reason_t ret = TCM_NO_SENSE;
/*
* Only set SCF_COMPARE_AND_WRITE_POST to force a response fall-through
@@ -449,9 +450,12 @@ static sense_reason_t compare_and_write_post(struct se_cmd *cmd, bool success,
* sent to the backend driver.
*/
spin_lock_irq(&cmd->t_state_lock);
- if ((cmd->transport_state & CMD_T_SENT) && !cmd->scsi_status) {
+ if (cmd->transport_state & CMD_T_SENT) {
cmd->se_cmd_flags |= SCF_COMPARE_AND_WRITE_POST;
*post_ret = 1;
+
+ if (cmd->scsi_status == SAM_STAT_CHECK_CONDITION)
+ ret = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
}
spin_unlock_irq(&cmd->t_state_lock);
@@ -461,7 +465,7 @@ static sense_reason_t compare_and_write_post(struct se_cmd *cmd, bool success,
*/
up(&dev->caw_sem);
- return TCM_NO_SENSE;
+ return ret;
}
static sense_reason_t compare_and_write_callback(struct se_cmd *cmd, bool success,
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index 2a67af4e2e13..aa517c4fadb9 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -3058,7 +3058,6 @@ static void target_tmr_work(struct work_struct *work)
spin_unlock_irqrestore(&cmd->t_state_lock, flags);
goto check_stop;
}
- cmd->t_state = TRANSPORT_ISTATE_PROCESSING;
spin_unlock_irqrestore(&cmd->t_state_lock, flags);
cmd->se_tfo->queue_tm_rsp(cmd);
@@ -3071,11 +3070,25 @@ int transport_generic_handle_tmr(
struct se_cmd *cmd)
{
unsigned long flags;
+ bool aborted = false;
spin_lock_irqsave(&cmd->t_state_lock, flags);
- cmd->transport_state |= CMD_T_ACTIVE;
+ if (cmd->transport_state & CMD_T_ABORTED) {
+ aborted = true;
+ } else {
+ cmd->t_state = TRANSPORT_ISTATE_PROCESSING;
+ cmd->transport_state |= CMD_T_ACTIVE;
+ }
spin_unlock_irqrestore(&cmd->t_state_lock, flags);
+ if (aborted) {
+ pr_warn_ratelimited("handle_tmr caught CMD_T_ABORTED TMR %d"
+ "ref_tag: %llu tag: %llu\n", cmd->se_tmr_req->function,
+ cmd->se_tmr_req->ref_task_tag, cmd->tag);
+ transport_cmd_check_stop_to_fabric(cmd);
+ return 0;
+ }
+
INIT_WORK(&cmd->work, target_tmr_work);
queue_work(cmd->se_dev->tmr_wq, &cmd->work);
return 0;
diff --git a/drivers/target/target_core_xcopy.c b/drivers/target/target_core_xcopy.c
index 153a6f255b6d..6415e9b09a52 100644
--- a/drivers/target/target_core_xcopy.c
+++ b/drivers/target/target_core_xcopy.c
@@ -836,7 +836,7 @@ out:
" CHECK_CONDITION -> sending response\n", rc);
ec_cmd->scsi_status = SAM_STAT_CHECK_CONDITION;
}
- target_complete_cmd(ec_cmd, SAM_STAT_CHECK_CONDITION);
+ target_complete_cmd(ec_cmd, ec_cmd->scsi_status);
}
sense_reason_t target_do_xcopy(struct se_cmd *se_cmd)
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index 59915ea5373c..a91b3b75da0f 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -556,7 +556,7 @@ static inline void cpumask_copy(struct cpumask *dstp,
static inline int cpumask_parse_user(const char __user *buf, int len,
struct cpumask *dstp)
{
- return bitmap_parse_user(buf, len, cpumask_bits(dstp), nr_cpu_ids);
+ return bitmap_parse_user(buf, len, cpumask_bits(dstp), nr_cpumask_bits);
}
/**
@@ -571,7 +571,7 @@ static inline int cpumask_parselist_user(const char __user *buf, int len,
struct cpumask *dstp)
{
return bitmap_parselist_user(buf, len, cpumask_bits(dstp),
- nr_cpu_ids);
+ nr_cpumask_bits);
}
/**
@@ -586,7 +586,7 @@ static inline int cpumask_parse(const char *buf, struct cpumask *dstp)
char *nl = strchr(buf, '\n');
unsigned int len = nl ? (unsigned int)(nl - buf) : strlen(buf);
- return bitmap_parse(buf, len, cpumask_bits(dstp), nr_cpu_ids);
+ return bitmap_parse(buf, len, cpumask_bits(dstp), nr_cpumask_bits);
}
/**
@@ -598,7 +598,7 @@ static inline int cpumask_parse(const char *buf, struct cpumask *dstp)
*/
static inline int cpulist_parse(const char *buf, struct cpumask *dstp)
{
- return bitmap_parselist(buf, cpumask_bits(dstp), nr_cpu_ids);
+ return bitmap_parselist(buf, cpumask_bits(dstp), nr_cpumask_bits);
}
/**
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index f7bb6829b415..9063e8e736ad 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -355,7 +355,7 @@ int mesh_add_vendor_ies(struct ieee80211_sub_if_data *sdata,
/* fast-forward to vendor IEs */
offset = ieee80211_ie_split_vendor(ifmsh->ie, ifmsh->ie_len, 0);
- if (offset) {
+ if (offset < ifmsh->ie_len) {
len = ifmsh->ie_len - offset;
data = ifmsh->ie + offset;
if (skb_tailroom(skb) < len)
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index d0cfaa9f19d0..4b56c3b6c25f 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -5640,7 +5640,7 @@ static int selinux_setprocattr(struct task_struct *p,
return error;
/* Obtain a SID for the context, if one was specified. */
- if (size && str[1] && str[1] != '\n') {
+ if (size && str[0] && str[0] != '\n') {
if (str[size-1] == '\n') {
str[size-1] = 0;
size--;
diff --git a/sound/core/seq/seq_memory.c b/sound/core/seq/seq_memory.c
index c850345c43b5..dfa5156f3585 100644
--- a/sound/core/seq/seq_memory.c
+++ b/sound/core/seq/seq_memory.c
@@ -419,7 +419,6 @@ int snd_seq_pool_done(struct snd_seq_pool *pool)
{
unsigned long flags;
struct snd_seq_event_cell *ptr;
- int max_count = 5 * HZ;
if (snd_BUG_ON(!pool))
return -EINVAL;
@@ -432,14 +431,8 @@ int snd_seq_pool_done(struct snd_seq_pool *pool)
if (waitqueue_active(&pool->output_sleep))
wake_up(&pool->output_sleep);
- while (atomic_read(&pool->counter) > 0) {
- if (max_count == 0) {
- pr_warn("ALSA: snd_seq_pool_done timeout: %d cells remain\n", atomic_read(&pool->counter));
- break;
- }
+ while (atomic_read(&pool->counter) > 0)
schedule_timeout_uninterruptible(1);
- max_count--;
- }
/* release all resources */
spin_lock_irqsave(&pool->lock, flags);
diff --git a/sound/core/seq/seq_queue.c b/sound/core/seq/seq_queue.c
index 0bec02e89d51..450c5187eecb 100644
--- a/sound/core/seq/seq_queue.c
+++ b/sound/core/seq/seq_queue.c
@@ -181,6 +181,8 @@ void __exit snd_seq_queues_delete(void)
}
}
+static void queue_use(struct snd_seq_queue *queue, int client, int use);
+
/* allocate a new queue -
* return queue index value or negative value for error
*/
@@ -192,11 +194,11 @@ int snd_seq_queue_alloc(int client, int locked, unsigned int info_flags)
if (q == NULL)
return -ENOMEM;
q->info_flags = info_flags;
+ queue_use(q, client, 1);
if (queue_list_add(q) < 0) {
queue_delete(q);
return -ENOMEM;
}
- snd_seq_queue_use(q->queue, client, 1); /* use this queue */
return q->queue;
}
@@ -502,19 +504,9 @@ int snd_seq_queue_timer_set_tempo(int queueid, int client,
return result;
}
-
-/* use or unuse this queue -
- * if it is the first client, starts the timer.
- * if it is not longer used by any clients, stop the timer.
- */
-int snd_seq_queue_use(int queueid, int client, int use)
+/* use or unuse this queue */
+static void queue_use(struct snd_seq_queue *queue, int client, int use)
{
- struct snd_seq_queue *queue;
-
- queue = queueptr(queueid);
- if (queue == NULL)
- return -EINVAL;
- mutex_lock(&queue->timer_mutex);
if (use) {
if (!test_and_set_bit(client, queue->clients_bitmap))
queue->clients++;
@@ -529,6 +521,21 @@ int snd_seq_queue_use(int queueid, int client, int use)
} else {
snd_seq_timer_close(queue);
}
+}
+
+/* use or unuse this queue -
+ * if it is the first client, starts the timer.
+ * if it is not longer used by any clients, stop the timer.
+ */
+int snd_seq_queue_use(int queueid, int client, int use)
+{
+ struct snd_seq_queue *queue;
+
+ queue = queueptr(queueid);
+ if (queue == NULL)
+ return -EINVAL;
+ mutex_lock(&queue->timer_mutex);
+ queue_use(queue, client, use);
mutex_unlock(&queue->timer_mutex);
queuefree(queue);
return 0;

763
patch/kernel/mvebu-default/03-patch-4.4.49-50.patch
View file

@ -1,763 +0,0 @@
diff --git a/Makefile b/Makefile
index 5fab6d4068b5..10993715abb8 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 4
-SUBLEVEL = 49
+SUBLEVEL = 50
EXTRAVERSION =
NAME = Blurry Fish Butt
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index bbff8ec6713e..28a4b34310b2 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -502,8 +502,11 @@ void mlx4_en_recover_from_oom(struct mlx4_en_priv *priv)
return;
for (ring = 0; ring < priv->rx_ring_num; ring++) {
- if (mlx4_en_is_ring_empty(priv->rx_ring[ring]))
+ if (mlx4_en_is_ring_empty(priv->rx_ring[ring])) {
+ local_bh_disable();
napi_reschedule(&priv->rx_cq[ring]->napi);
+ local_bh_enable();
+ }
}
}
diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
index dc7d970bd1c0..effcdbfb06e9 100644
--- a/drivers/net/loopback.c
+++ b/drivers/net/loopback.c
@@ -164,6 +164,7 @@ static void loopback_setup(struct net_device *dev)
{
dev->mtu = 64 * 1024;
dev->hard_header_len = ETH_HLEN; /* 14 */
+ dev->min_header_len = ETH_HLEN; /* 14 */
dev->addr_len = ETH_ALEN; /* 6 */
dev->type = ARPHRD_LOOPBACK; /* 0x0001*/
dev->flags = IFF_LOOPBACK;
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index 159a68782bec..79de9608ac48 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -725,7 +725,7 @@ static ssize_t macvtap_get_user(struct macvtap_queue *q, struct msghdr *m,
ssize_t n;
if (q->flags & IFF_VNET_HDR) {
- vnet_hdr_len = q->vnet_hdr_sz;
+ vnet_hdr_len = READ_ONCE(q->vnet_hdr_sz);
err = -EINVAL;
if (len < vnet_hdr_len)
@@ -865,7 +865,7 @@ static ssize_t macvtap_put_user(struct macvtap_queue *q,
if (q->flags & IFF_VNET_HDR) {
struct virtio_net_hdr vnet_hdr;
- vnet_hdr_len = q->vnet_hdr_sz;
+ vnet_hdr_len = READ_ONCE(q->vnet_hdr_sz);
if (iov_iter_count(iter) < vnet_hdr_len)
return -EINVAL;
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 111b972e3053..c31d8e74f131 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1108,9 +1108,11 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
}
if (tun->flags & IFF_VNET_HDR) {
- if (len < tun->vnet_hdr_sz)
+ int vnet_hdr_sz = READ_ONCE(tun->vnet_hdr_sz);
+
+ if (len < vnet_hdr_sz)
return -EINVAL;
- len -= tun->vnet_hdr_sz;
+ len -= vnet_hdr_sz;
n = copy_from_iter(&gso, sizeof(gso), from);
if (n != sizeof(gso))
@@ -1122,7 +1124,7 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
if (tun16_to_cpu(tun, gso.hdr_len) > len)
return -EINVAL;
- iov_iter_advance(from, tun->vnet_hdr_sz - sizeof(gso));
+ iov_iter_advance(from, vnet_hdr_sz - sizeof(gso));
}
if ((tun->flags & TUN_TYPE_MASK) == IFF_TAP) {
@@ -1301,7 +1303,7 @@ static ssize_t tun_put_user(struct tun_struct *tun,
vlan_hlen = VLAN_HLEN;
if (tun->flags & IFF_VNET_HDR)
- vnet_hdr_sz = tun->vnet_hdr_sz;
+ vnet_hdr_sz = READ_ONCE(tun->vnet_hdr_sz);
total = skb->len + vlan_hlen + vnet_hdr_sz;
diff --git a/include/linux/can/core.h b/include/linux/can/core.h
index a0875001b13c..df08a41d5be5 100644
--- a/include/linux/can/core.h
+++ b/include/linux/can/core.h
@@ -45,10 +45,9 @@ struct can_proto {
extern int can_proto_register(const struct can_proto *cp);
extern void can_proto_unregister(const struct can_proto *cp);
-extern int can_rx_register(struct net_device *dev, canid_t can_id,
- canid_t mask,
- void (*func)(struct sk_buff *, void *),
- void *data, char *ident);
+int can_rx_register(struct net_device *dev, canid_t can_id, canid_t mask,
+ void (*func)(struct sk_buff *, void *),
+ void *data, char *ident, struct sock *sk);
extern void can_rx_unregister(struct net_device *dev, canid_t can_id,
canid_t mask,
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 93a6a2c66d15..4035bbe40971 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1399,6 +1399,7 @@ enum netdev_priv_flags {
* @mtu: Interface MTU value
* @type: Interface hardware type
* @hard_header_len: Maximum hardware header length.
+ * @min_header_len: Minimum hardware header length
*
* @needed_headroom: Extra headroom the hardware may need, but not in all
* cases can this be guaranteed
@@ -1619,6 +1620,7 @@ struct net_device {
unsigned int mtu;
unsigned short type;
unsigned short hard_header_len;
+ unsigned short min_header_len;
unsigned short needed_headroom;
unsigned short needed_tailroom;
@@ -2541,6 +2543,8 @@ static inline bool dev_validate_header(const struct net_device *dev,
{
if (likely(len >= dev->hard_header_len))
return true;
+ if (len < dev->min_header_len)
+ return false;
if (capable(CAP_SYS_RAWIO)) {
memset(ll_header + len, 0, dev->hard_header_len - len);
diff --git a/include/net/cipso_ipv4.h b/include/net/cipso_ipv4.h
index 3ebb168b9afc..a34b141f125f 100644
--- a/include/net/cipso_ipv4.h
+++ b/include/net/cipso_ipv4.h
@@ -309,6 +309,10 @@ static inline int cipso_v4_validate(const struct sk_buff *skb,
}
for (opt_iter = 6; opt_iter < opt_len;) {
+ if (opt_iter + 1 == opt_len) {
+ err_offset = opt_iter;
+ goto out;
+ }
tag_len = opt[opt_iter + 1];
if ((tag_len == 0) || (tag_len > (opt_len - opt_iter))) {
err_offset = opt_iter + 1;
diff --git a/net/can/af_can.c b/net/can/af_can.c
index 166d436196c1..928f58064098 100644
--- a/net/can/af_can.c
+++ b/net/can/af_can.c
@@ -445,6 +445,7 @@ static struct hlist_head *find_rcv_list(canid_t *can_id, canid_t *mask,
* @func: callback function on filter match
* @data: returned parameter for callback function
* @ident: string for calling module identification
+ * @sk: socket pointer (might be NULL)
*
* Description:
* Invokes the callback function with the received sk_buff and the given
@@ -468,7 +469,7 @@ static struct hlist_head *find_rcv_list(canid_t *can_id, canid_t *mask,
*/
int can_rx_register(struct net_device *dev, canid_t can_id, canid_t mask,
void (*func)(struct sk_buff *, void *), void *data,
- char *ident)
+ char *ident, struct sock *sk)
{
struct receiver *r;
struct hlist_head *rl;
@@ -496,6 +497,7 @@ int can_rx_register(struct net_device *dev, canid_t can_id, canid_t mask,
r->func = func;
r->data = data;
r->ident = ident;
+ r->sk = sk;
hlist_add_head_rcu(&r->list, rl);
d->entries++;
@@ -520,8 +522,11 @@ EXPORT_SYMBOL(can_rx_register);
static void can_rx_delete_receiver(struct rcu_head *rp)
{
struct receiver *r = container_of(rp, struct receiver, rcu);
+ struct sock *sk = r->sk;
kmem_cache_free(rcv_cache, r);
+ if (sk)
+ sock_put(sk);
}
/**
@@ -596,8 +601,11 @@ void can_rx_unregister(struct net_device *dev, canid_t can_id, canid_t mask,
spin_unlock(&can_rcvlists_lock);
/* schedule the receiver item for deletion */
- if (r)
+ if (r) {
+ if (r->sk)
+ sock_hold(r->sk);
call_rcu(&r->rcu, can_rx_delete_receiver);
+ }
}
EXPORT_SYMBOL(can_rx_unregister);
diff --git a/net/can/af_can.h b/net/can/af_can.h
index fca0fe9fc45a..b86f5129e838 100644
--- a/net/can/af_can.h
+++ b/net/can/af_can.h
@@ -50,13 +50,14 @@
struct receiver {
struct hlist_node list;
- struct rcu_head rcu;
canid_t can_id;
canid_t mask;
unsigned long matches;
void (*func)(struct sk_buff *, void *);
void *data;
char *ident;
+ struct sock *sk;
+ struct rcu_head rcu;
};
#define CAN_SFF_RCV_ARRAY_SZ (1 << CAN_SFF_ID_BITS)
diff --git a/net/can/bcm.c b/net/can/bcm.c
index 24d66c1cc0cd..4ccfd356baed 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -1179,7 +1179,7 @@ static int bcm_rx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
err = can_rx_register(dev, op->can_id,
REGMASK(op->can_id),
bcm_rx_handler, op,
- "bcm");
+ "bcm", sk);
op->rx_reg_dev = dev;
dev_put(dev);
@@ -1188,7 +1188,7 @@ static int bcm_rx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
} else
err = can_rx_register(NULL, op->can_id,
REGMASK(op->can_id),
- bcm_rx_handler, op, "bcm");
+ bcm_rx_handler, op, "bcm", sk);
if (err) {
/* this bcm rx op is broken -> remove it */
list_del(&op->list);
diff --git a/net/can/gw.c b/net/can/gw.c
index 455168718c2e..77c8af4047ef 100644
--- a/net/can/gw.c
+++ b/net/can/gw.c
@@ -442,7 +442,7 @@ static inline int cgw_register_filter(struct cgw_job *gwj)
{
return can_rx_register(gwj->src.dev, gwj->ccgw.filter.can_id,
gwj->ccgw.filter.can_mask, can_can_gw_rcv,
- gwj, "gw");
+ gwj, "gw", NULL);
}
static inline void cgw_unregister_filter(struct cgw_job *gwj)
diff --git a/net/can/raw.c b/net/can/raw.c
index 56af689ca999..e9403a26a1d5 100644
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -190,7 +190,7 @@ static int raw_enable_filters(struct net_device *dev, struct sock *sk,
for (i = 0; i < count; i++) {
err = can_rx_register(dev, filter[i].can_id,
filter[i].can_mask,
- raw_rcv, sk, "raw");
+ raw_rcv, sk, "raw", sk);
if (err) {
/* clean up successfully registered filters */
while (--i >= 0)
@@ -211,7 +211,7 @@ static int raw_enable_errfilter(struct net_device *dev, struct sock *sk,
if (err_mask)
err = can_rx_register(dev, 0, err_mask | CAN_ERR_FLAG,
- raw_rcv, sk, "raw");
+ raw_rcv, sk, "raw", sk);
return err;
}
diff --git a/net/core/dev.c b/net/core/dev.c
index 0798a0f1b395..08215a85c742 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1676,24 +1676,19 @@ EXPORT_SYMBOL_GPL(net_dec_ingress_queue);
static struct static_key netstamp_needed __read_mostly;
#ifdef HAVE_JUMP_LABEL
-/* We are not allowed to call static_key_slow_dec() from irq context
- * If net_disable_timestamp() is called from irq context, defer the
- * static_key_slow_dec() calls.
- */
static atomic_t netstamp_needed_deferred;
-#endif
-
-void net_enable_timestamp(void)
+static void netstamp_clear(struct work_struct *work)
{
-#ifdef HAVE_JUMP_LABEL
int deferred = atomic_xchg(&netstamp_needed_deferred, 0);
- if (deferred) {
- while (--deferred)
- static_key_slow_dec(&netstamp_needed);
- return;
- }
+ while (deferred--)
+ static_key_slow_dec(&netstamp_needed);
+}
+static DECLARE_WORK(netstamp_work, netstamp_clear);
#endif
+
+void net_enable_timestamp(void)
+{
static_key_slow_inc(&netstamp_needed);
}
EXPORT_SYMBOL(net_enable_timestamp);
@@ -1701,12 +1696,12 @@ EXPORT_SYMBOL(net_enable_timestamp);
void net_disable_timestamp(void)
{
#ifdef HAVE_JUMP_LABEL
- if (in_interrupt()) {
- atomic_inc(&netstamp_needed_deferred);
- return;
- }
-#endif
+ /* net_disable_timestamp() can be called from non process context */
+ atomic_inc(&netstamp_needed_deferred);
+ schedule_work(&netstamp_work);
+#else
static_key_slow_dec(&netstamp_needed);
+#endif
}
EXPORT_SYMBOL(net_disable_timestamp);
diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c
index de85d4e1cf43..52dcd414c2af 100644
--- a/net/ethernet/eth.c
+++ b/net/ethernet/eth.c
@@ -353,6 +353,7 @@ void ether_setup(struct net_device *dev)
dev->header_ops = &eth_header_ops;
dev->type = ARPHRD_ETHER;
dev->hard_header_len = ETH_HLEN;
+ dev->min_header_len = ETH_HLEN;
dev->mtu = ETH_DATA_LEN;
dev->addr_len = ETH_ALEN;
dev->tx_queue_len = 1000; /* Ethernet wants good queues */
diff --git a/net/ipv4/cipso_ipv4.c b/net/ipv4/cipso_ipv4.c
index bdb2a07ec363..6cc3e1d602fb 100644
--- a/net/ipv4/cipso_ipv4.c
+++ b/net/ipv4/cipso_ipv4.c
@@ -1657,6 +1657,10 @@ int cipso_v4_validate(const struct sk_buff *skb, unsigned char **option)
goto validate_return_locked;
}
+ if (opt_iter + 1 == opt_len) {
+ err_offset = opt_iter;
+ goto validate_return_locked;
+ }
tag_len = tag[1];
if (tag_len > (opt_len - opt_iter)) {
err_offset = opt_iter + 1;
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index 9ce202549e7a..bc14c5bb124b 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -1192,7 +1192,14 @@ void ipv4_pktinfo_prepare(const struct sock *sk, struct sk_buff *skb)
pktinfo->ipi_ifindex = 0;
pktinfo->ipi_spec_dst.s_addr = 0;
}
- skb_dst_drop(skb);
+ /* We need to keep the dst for __ip_options_echo()
+ * We could restrict the test to opt.ts_needtime || opt.srr,
+ * but the following is good enough as IP options are not often used.
+ */
+ if (unlikely(IPCB(skb)->opt.optlen))
+ skb_dst_force(skb);
+ else
+ skb_dst_drop(skb);
}
int ip_setsockopt(struct sock *sk, int level,
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index 23160d2b3f71..3a00512addbc 100644
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -645,6 +645,8 @@ static int ping_v4_push_pending_frames(struct sock *sk, struct pingfakehdr *pfh,
{
struct sk_buff *skb = skb_peek(&sk->sk_write_queue);
+ if (!skb)
+ return 0;
pfh->wcheck = csum_partial((char *)&pfh->icmph,
sizeof(struct icmphdr), pfh->wcheck);
pfh->icmph.checksum = csum_fold(pfh->wcheck);
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 69daa81736f6..600dcda840d1 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -783,6 +783,12 @@ ssize_t tcp_splice_read(struct socket *sock, loff_t *ppos,
ret = -EAGAIN;
break;
}
+ /* if __tcp_splice_read() got nothing while we have
+ * an skb in receive queue, we do not want to loop.
+ * This might happen with URG data.
+ */
+ if (!skb_queue_empty(&sk->sk_receive_queue))
+ break;
sk_wait_data(sk, &timeo, NULL);
if (signal_pending(current)) {
ret = sock_intr_errno(timeo);
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 0795647e94c6..de95714d021c 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -2383,9 +2383,11 @@ u32 __tcp_select_window(struct sock *sk)
int full_space = min_t(int, tp->window_clamp, allowed_space);
int window;
- if (mss > full_space)
+ if (unlikely(mss > full_space)) {
mss = full_space;
-
+ if (mss <= 0)
+ return 0;
+ }
if (free_space < (full_space >> 1)) {
icsk->icsk_ack.quick = 0;
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index 17430f341073..e89135828c3d 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -55,6 +55,7 @@
#include <net/ip6_fib.h>
#include <net/ip6_route.h>
#include <net/ip6_tunnel.h>
+#include <net/gre.h>
static bool log_ecn_error = true;
@@ -367,35 +368,37 @@ static void ip6gre_tunnel_uninit(struct net_device *dev)
static void ip6gre_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
- u8 type, u8 code, int offset, __be32 info)
+ u8 type, u8 code, int offset, __be32 info)
{
- const struct ipv6hdr *ipv6h = (const struct ipv6hdr *)skb->data;
- __be16 *p = (__be16 *)(skb->data + offset);
- int grehlen = offset + 4;
+ const struct gre_base_hdr *greh;
+ const struct ipv6hdr *ipv6h;
+ int grehlen = sizeof(*greh);
struct ip6_tnl *t;
+ int key_off = 0;
__be16 flags;
+ __be32 key;
- flags = p[0];
- if (flags&(GRE_CSUM|GRE_KEY|GRE_SEQ|GRE_ROUTING|GRE_VERSION)) {
- if (flags&(GRE_VERSION|GRE_ROUTING))
- return;
- if (flags&GRE_KEY) {
- grehlen += 4;
- if (flags&GRE_CSUM)
- grehlen += 4;
- }
+ if (!pskb_may_pull(skb, offset + grehlen))
+ return;
+ greh = (const struct gre_base_hdr *)(skb->data + offset);
+ flags = greh->flags;
+ if (flags & (GRE_VERSION | GRE_ROUTING))
+ return;
+ if (flags & GRE_CSUM)
+ grehlen += 4;
+ if (flags & GRE_KEY) {
+ key_off = grehlen + offset;
+ grehlen += 4;
}
- /* If only 8 bytes returned, keyed message will be dropped here */
- if (!pskb_may_pull(skb, grehlen))
+ if (!pskb_may_pull(skb, offset + grehlen))
return;
ipv6h = (const struct ipv6hdr *)skb->data;
- p = (__be16 *)(skb->data + offset);
+ greh = (const struct gre_base_hdr *)(skb->data + offset);
+ key = key_off ? *(__be32 *)(skb->data + key_off) : 0;
t = ip6gre_tunnel_lookup(skb->dev, &ipv6h->daddr, &ipv6h->saddr,
- flags & GRE_KEY ?
- *(((__be32 *)p) + (grehlen / 4) - 1) : 0,
- p[1]);
+ key, greh->protocol);
if (!t)
return;
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 2994d1f1a661..6c6161763c2f 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -479,18 +479,19 @@ ip6_tnl_dev_uninit(struct net_device *dev)
__u16 ip6_tnl_parse_tlv_enc_lim(struct sk_buff *skb, __u8 *raw)
{
- const struct ipv6hdr *ipv6h = (const struct ipv6hdr *) raw;
- __u8 nexthdr = ipv6h->nexthdr;
- __u16 off = sizeof(*ipv6h);
+ const struct ipv6hdr *ipv6h = (const struct ipv6hdr *)raw;
+ unsigned int nhoff = raw - skb->data;
+ unsigned int off = nhoff + sizeof(*ipv6h);
+ u8 next, nexthdr = ipv6h->nexthdr;
while (ipv6_ext_hdr(nexthdr) && nexthdr != NEXTHDR_NONE) {
- __u16 optlen = 0;
struct ipv6_opt_hdr *hdr;
- if (raw + off + sizeof(*hdr) > skb->data &&
- !pskb_may_pull(skb, raw - skb->data + off + sizeof (*hdr)))
+ u16 optlen;
+
+ if (!pskb_may_pull(skb, off + sizeof(*hdr)))
break;
- hdr = (struct ipv6_opt_hdr *) (raw + off);
+ hdr = (struct ipv6_opt_hdr *)(skb->data + off);
if (nexthdr == NEXTHDR_FRAGMENT) {
struct frag_hdr *frag_hdr = (struct frag_hdr *) hdr;
if (frag_hdr->frag_off)
@@ -501,20 +502,29 @@ __u16 ip6_tnl_parse_tlv_enc_lim(struct sk_buff *skb, __u8 *raw)
} else {
optlen = ipv6_optlen(hdr);
}
+ /* cache hdr->nexthdr, since pskb_may_pull() might
+ * invalidate hdr
+ */
+ next = hdr->nexthdr;
if (nexthdr == NEXTHDR_DEST) {
- __u16 i = off + 2;
+ u16 i = 2;
+
+ /* Remember : hdr is no longer valid at this point. */
+ if (!pskb_may_pull(skb, off + optlen))
+ break;
+
while (1) {
struct ipv6_tlv_tnl_enc_lim *tel;
/* No more room for encapsulation limit */
- if (i + sizeof (*tel) > off + optlen)
+ if (i + sizeof(*tel) > optlen)
break;
- tel = (struct ipv6_tlv_tnl_enc_lim *) &raw[i];
+ tel = (struct ipv6_tlv_tnl_enc_lim *)(skb->data + off + i);
/* return index of option if found and valid */
if (tel->type == IPV6_TLV_TNL_ENCAP_LIMIT &&
tel->length == 1)
- return i;
+ return i + off - nhoff;
/* else jump to next option */
if (tel->type)
i += tel->length + 2;
@@ -522,7 +532,7 @@ __u16 ip6_tnl_parse_tlv_enc_lim(struct sk_buff *skb, __u8 *raw)
i++;
}
}
- nexthdr = hdr->nexthdr;
+ nexthdr = next;
off += optlen;
}
return 0;
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index 3da2b16356eb..184f0fe35dc6 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -1389,6 +1389,7 @@ static int ipip6_tunnel_init(struct net_device *dev)
tunnel->dst_cache = alloc_percpu(struct ip_tunnel_dst);
if (!tunnel->dst_cache) {
free_percpu(dev->tstats);
+ dev->tstats = NULL;
return -ENOMEM;
}
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 5f581616bf6a..76a8c8057a23 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -974,6 +974,16 @@ drop:
return 0; /* don't send reset */
}
+static void tcp_v6_restore_cb(struct sk_buff *skb)
+{
+ /* We need to move header back to the beginning if xfrm6_policy_check()
+ * and tcp_v6_fill_cb() are going to be called again.
+ * ip6_datagram_recv_specific_ctl() also expects IP6CB to be there.
+ */
+ memmove(IP6CB(skb), &TCP_SKB_CB(skb)->header.h6,
+ sizeof(struct inet6_skb_parm));
+}
+
static struct sock *tcp_v6_syn_recv_sock(const struct sock *sk, struct sk_buff *skb,
struct request_sock *req,
struct dst_entry *dst,
@@ -1163,8 +1173,10 @@ static struct sock *tcp_v6_syn_recv_sock(const struct sock *sk, struct sk_buff *
sk_gfp_atomic(sk, GFP_ATOMIC));
consume_skb(ireq->pktopts);
ireq->pktopts = NULL;
- if (newnp->pktoptions)
+ if (newnp->pktoptions) {
+ tcp_v6_restore_cb(newnp->pktoptions);
skb_set_owner_r(newnp->pktoptions, newsk);
+ }
}
}
@@ -1179,16 +1191,6 @@ out:
return NULL;
}
-static void tcp_v6_restore_cb(struct sk_buff *skb)
-{
- /* We need to move header back to the beginning if xfrm6_policy_check()
- * and tcp_v6_fill_cb() are going to be called again.
- * ip6_datagram_recv_specific_ctl() also expects IP6CB to be there.
- */
- memmove(IP6CB(skb), &TCP_SKB_CB(skb)->header.h6,
- sizeof(struct inet6_skb_parm));
-}
-
/* The socket must have it's spinlock held when we get
* here, unless it is a TCP_LISTEN socket.
*
diff --git a/net/l2tp/l2tp_core.h b/net/l2tp/l2tp_core.h
index 5871537af387..763e8e241ce3 100644
--- a/net/l2tp/l2tp_core.h
+++ b/net/l2tp/l2tp_core.h
@@ -273,6 +273,7 @@ int l2tp_xmit_skb(struct l2tp_session *session, struct sk_buff *skb,
int l2tp_nl_register_ops(enum l2tp_pwtype pw_type,
const struct l2tp_nl_cmd_ops *ops);
void l2tp_nl_unregister_ops(enum l2tp_pwtype pw_type);
+int l2tp_ioctl(struct sock *sk, int cmd, unsigned long arg);
/* Session reference counts. Incremented when code obtains a reference
* to a session.
diff --git a/net/l2tp/l2tp_ip.c b/net/l2tp/l2tp_ip.c
index d0e906d39642..445b7cd0826a 100644
--- a/net/l2tp/l2tp_ip.c
+++ b/net/l2tp/l2tp_ip.c
@@ -11,6 +11,7 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+#include <asm/ioctls.h>
#include <linux/icmp.h>
#include <linux/module.h>
#include <linux/skbuff.h>
@@ -555,6 +556,30 @@ out:
return err ? err : copied;
}
+int l2tp_ioctl(struct sock *sk, int cmd, unsigned long arg)
+{
+ struct sk_buff *skb;
+ int amount;
+
+ switch (cmd) {
+ case SIOCOUTQ:
+ amount = sk_wmem_alloc_get(sk);
+ break;
+ case SIOCINQ:
+ spin_lock_bh(&sk->sk_receive_queue.lock);
+ skb = skb_peek(&sk->sk_receive_queue);
+ amount = skb ? skb->len : 0;
+ spin_unlock_bh(&sk->sk_receive_queue.lock);
+ break;
+
+ default:
+ return -ENOIOCTLCMD;
+ }
+
+ return put_user(amount, (int __user *)arg);
+}
+EXPORT_SYMBOL(l2tp_ioctl);
+
static struct proto l2tp_ip_prot = {
.name = "L2TP/IP",
.owner = THIS_MODULE,
@@ -563,7 +588,7 @@ static struct proto l2tp_ip_prot = {
.bind = l2tp_ip_bind,
.connect = l2tp_ip_connect,
.disconnect = l2tp_ip_disconnect,
- .ioctl = udp_ioctl,
+ .ioctl = l2tp_ioctl,
.destroy = l2tp_ip_destroy_sock,
.setsockopt = ip_setsockopt,
.getsockopt = ip_getsockopt,
diff --git a/net/l2tp/l2tp_ip6.c b/net/l2tp/l2tp_ip6.c
index 3c4f867d3633..bcdab1cba773 100644
--- a/net/l2tp/l2tp_ip6.c
+++ b/net/l2tp/l2tp_ip6.c
@@ -714,7 +714,7 @@ static struct proto l2tp_ip6_prot = {
.bind = l2tp_ip6_bind,
.connect = l2tp_ip6_connect,
.disconnect = l2tp_ip6_disconnect,
- .ioctl = udp_ioctl,
+ .ioctl = l2tp_ioctl,
.destroy = l2tp_ip6_destroy_sock,
.setsockopt = ipv6_setsockopt,
.getsockopt = ipv6_getsockopt,
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index f223d1c80ccf..f2d28ed74a0a 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -2637,7 +2637,7 @@ static int packet_snd(struct socket *sock, struct msghdr *msg, size_t len)
int vnet_hdr_len;
struct packet_sock *po = pkt_sk(sk);
unsigned short gso_type = 0;
- int hlen, tlen;
+ int hlen, tlen, linear;
int extra_len = 0;
ssize_t n;
@@ -2741,8 +2741,9 @@ static int packet_snd(struct socket *sock, struct msghdr *msg, size_t len)
err = -ENOBUFS;
hlen = LL_RESERVED_SPACE(dev);
tlen = dev->needed_tailroom;
- skb = packet_alloc_skb(sk, hlen + tlen, hlen, len,
- __virtio16_to_cpu(vio_le(), vnet_hdr.hdr_len),
+ linear = __virtio16_to_cpu(vio_le(), vnet_hdr.hdr_len);
+ linear = max(linear, min_t(int, len, dev->hard_header_len));
+ skb = packet_alloc_skb(sk, hlen + tlen, hlen, len, linear,
msg->msg_flags & MSG_DONTWAIT, &err);
if (skb == NULL)
goto out_unlock;
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index b5fd4ab56156..138f2d667212 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -6960,7 +6960,8 @@ static int sctp_wait_for_sndbuf(struct sctp_association *asoc, long *timeo_p,
*/
release_sock(sk);
current_timeo = schedule_timeout(current_timeo);
- BUG_ON(sk != asoc->base.sk);
+ if (sk != asoc->base.sk)
+ goto do_error;
lock_sock(sk);
*timeo_p = current_timeo;

368
patch/kernel/mvebu-default/03-patch-4.4.50-51.patch
View file

@ -1,368 +0,0 @@
diff --git a/Makefile b/Makefile
index 10993715abb8..117357188f01 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 4
-SUBLEVEL = 50
+SUBLEVEL = 51
EXTRAVERSION =
NAME = Blurry Fish Butt
diff --git a/arch/arm/lib/getuser.S b/arch/arm/lib/getuser.S
index 8ecfd15c3a02..df73914e81c8 100644
--- a/arch/arm/lib/getuser.S
+++ b/arch/arm/lib/getuser.S
@@ -67,7 +67,7 @@ ENTRY(__get_user_4)
ENDPROC(__get_user_4)
ENTRY(__get_user_8)
- check_uaccess r0, 8, r1, r2, __get_user_bad
+ check_uaccess r0, 8, r1, r2, __get_user_bad8
#ifdef CONFIG_THUMB2_KERNEL
5: TUSER(ldr) r2, [r0]
6: TUSER(ldr) r3, [r0, #4]
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index 7cb2815e815e..a3b96d691ac9 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -1812,7 +1812,7 @@ int drm_dp_update_payload_part1(struct drm_dp_mst_topology_mgr *mgr)
mgr->payloads[i].num_slots = req_payload.num_slots;
} else if (mgr->payloads[i].num_slots) {
mgr->payloads[i].num_slots = 0;
- drm_dp_destroy_payload_step1(mgr, port, port->vcpi.vcpi, &mgr->payloads[i]);
+ drm_dp_destroy_payload_step1(mgr, port, mgr->payloads[i].vcpi, &mgr->payloads[i]);
req_payload.payload_state = mgr->payloads[i].payload_state;
mgr->payloads[i].start_slot = 0;
}
diff --git a/drivers/gpu/drm/radeon/radeon_cursor.c b/drivers/gpu/drm/radeon/radeon_cursor.c
index 04cec0da5d1e..8901228b5d5d 100644
--- a/drivers/gpu/drm/radeon/radeon_cursor.c
+++ b/drivers/gpu/drm/radeon/radeon_cursor.c
@@ -205,8 +205,8 @@ static int radeon_cursor_move_locked(struct drm_crtc *crtc, int x, int y)
}
if (x <= (crtc->x - w) || y <= (crtc->y - radeon_crtc->cursor_height) ||
- x >= (crtc->x + crtc->mode.crtc_hdisplay) ||
- y >= (crtc->y + crtc->mode.crtc_vdisplay))
+ x >= (crtc->x + crtc->mode.hdisplay) ||
+ y >= (crtc->y + crtc->mode.vdisplay))
goto out_of_bounds;
x += xorigin;
diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c
index d15b33813021..ed1935f300a7 100644
--- a/drivers/input/mouse/elan_i2c_core.c
+++ b/drivers/input/mouse/elan_i2c_core.c
@@ -1232,6 +1232,7 @@ static const struct acpi_device_id elan_acpi_id[] = {
{ "ELAN0000", 0 },
{ "ELAN0100", 0 },
{ "ELAN0600", 0 },
+ { "ELAN0605", 0 },
{ "ELAN1000", 0 },
{ }
};
diff --git a/drivers/md/bcache/bcache.h b/drivers/md/bcache/bcache.h
index 6b420a55c745..c3ea03c9a1a8 100644
--- a/drivers/md/bcache/bcache.h
+++ b/drivers/md/bcache/bcache.h
@@ -425,7 +425,7 @@ struct cache {
* until a gc finishes - otherwise we could pointlessly burn a ton of
* cpu
*/
- unsigned invalidate_needs_gc:1;
+ unsigned invalidate_needs_gc;
bool discard; /* Get rid of? */
@@ -593,8 +593,8 @@ struct cache_set {
/* Counts how many sectors bio_insert has added to the cache */
atomic_t sectors_to_gc;
+ wait_queue_head_t gc_wait;
- wait_queue_head_t moving_gc_wait;
struct keybuf moving_gc_keys;
/* Number of moving GC bios in flight */
struct semaphore moving_in_flight;
diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c
index 22b9e34ceb75..5b815e64c1c9 100644
--- a/drivers/md/bcache/btree.c
+++ b/drivers/md/bcache/btree.c
@@ -1762,33 +1762,34 @@ static void bch_btree_gc(struct cache_set *c)
bch_moving_gc(c);
}
-static int bch_gc_thread(void *arg)
+static bool gc_should_run(struct cache_set *c)
{
- struct cache_set *c = arg;
struct cache *ca;
unsigned i;
- while (1) {
-again:
- bch_btree_gc(c);
+ for_each_cache(ca, c, i)
+ if (ca->invalidate_needs_gc)
+ return true;
- set_current_state(TASK_INTERRUPTIBLE);
- if (kthread_should_stop())
- break;
+ if (atomic_read(&c->sectors_to_gc) < 0)
+ return true;
- mutex_lock(&c->bucket_lock);
+ return false;
+}
- for_each_cache(ca, c, i)
- if (ca->invalidate_needs_gc) {
- mutex_unlock(&c->bucket_lock);
- set_current_state(TASK_RUNNING);
- goto again;
- }
+static int bch_gc_thread(void *arg)
+{
+ struct cache_set *c = arg;
- mutex_unlock(&c->bucket_lock);
+ while (1) {
+ wait_event_interruptible(c->gc_wait,
+ kthread_should_stop() || gc_should_run(c));
- try_to_freeze();
- schedule();
+ if (kthread_should_stop())
+ break;
+
+ set_gc_sectors(c);
+ bch_btree_gc(c);
}
return 0;
@@ -1796,11 +1797,10 @@ again:
int bch_gc_thread_start(struct cache_set *c)
{
- c->gc_thread = kthread_create(bch_gc_thread, c, "bcache_gc");
+ c->gc_thread = kthread_run(bch_gc_thread, c, "bcache_gc");
if (IS_ERR(c->gc_thread))
return PTR_ERR(c->gc_thread);
- set_task_state(c->gc_thread, TASK_INTERRUPTIBLE);
return 0;
}
diff --git a/drivers/md/bcache/btree.h b/drivers/md/bcache/btree.h
index 5c391fa01bed..9b80417cd547 100644
--- a/drivers/md/bcache/btree.h
+++ b/drivers/md/bcache/btree.h
@@ -260,8 +260,7 @@ void bch_initial_mark_key(struct cache_set *, int, struct bkey *);
static inline void wake_up_gc(struct cache_set *c)
{
- if (c->gc_thread)
- wake_up_process(c->gc_thread);
+ wake_up(&c->gc_wait);
}
#define MAP_DONE 0
diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c
index 25fa8445bb24..2410df1c2a05 100644
--- a/drivers/md/bcache/request.c
+++ b/drivers/md/bcache/request.c
@@ -196,10 +196,8 @@ static void bch_data_insert_start(struct closure *cl)
struct data_insert_op *op = container_of(cl, struct data_insert_op, cl);
struct bio *bio = op->bio, *n;
- if (atomic_sub_return(bio_sectors(bio), &op->c->sectors_to_gc) < 0) {
- set_gc_sectors(op->c);
+ if (atomic_sub_return(bio_sectors(bio), &op->c->sectors_to_gc) < 0)
wake_up_gc(op->c);
- }
if (op->bypass)
return bch_data_invalidate(cl);
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index 3d5c0ba13181..7b5880b8874c 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -1489,6 +1489,7 @@ struct cache_set *bch_cache_set_alloc(struct cache_sb *sb)
mutex_init(&c->bucket_lock);
init_waitqueue_head(&c->btree_cache_wait);
init_waitqueue_head(&c->bucket_wait);
+ init_waitqueue_head(&c->gc_wait);
sema_init(&c->uuid_write_mutex, 1);
spin_lock_init(&c->btree_gc_time.lock);
@@ -1547,6 +1548,7 @@ static void run_cache_set(struct cache_set *c)
for_each_cache(ca, c, i)
c->nbuckets += ca->sb.nbuckets;
+ set_gc_sectors(c);
if (CACHE_SYNC(&c->sb)) {
LIST_HEAD(journal);
diff --git a/drivers/media/usb/siano/smsusb.c b/drivers/media/usb/siano/smsusb.c
index c945e4c2fbd4..ec30a004f319 100644
--- a/drivers/media/usb/siano/smsusb.c
+++ b/drivers/media/usb/siano/smsusb.c
@@ -200,22 +200,30 @@ static int smsusb_start_streaming(struct smsusb_device_t *dev)
static int smsusb_sendrequest(void *context, void *buffer, size_t size)
{
struct smsusb_device_t *dev = (struct smsusb_device_t *) context;
- struct sms_msg_hdr *phdr = (struct sms_msg_hdr *) buffer;
- int dummy;
+ struct sms_msg_hdr *phdr;
+ int dummy, ret;
if (dev->state != SMSUSB_ACTIVE) {
pr_debug("Device not active yet\n");
return -ENOENT;
}
+ phdr = kmalloc(size, GFP_KERNEL);
+ if (!phdr)
+ return -ENOMEM;
+ memcpy(phdr, buffer, size);
+
pr_debug("sending %s(%d) size: %d\n",
smscore_translate_msg(phdr->msg_type), phdr->msg_type,
phdr->msg_length);
smsendian_handle_tx_message((struct sms_msg_data *) phdr);
- smsendian_handle_message_header((struct sms_msg_hdr *)buffer);
- return usb_bulk_msg(dev->udev, usb_sndbulkpipe(dev->udev, 2),
- buffer, size, &dummy, 1000);
+ smsendian_handle_message_header((struct sms_msg_hdr *)phdr);
+ ret = usb_bulk_msg(dev->udev, usb_sndbulkpipe(dev->udev, 2),
+ phdr, size, &dummy, 1000);
+
+ kfree(phdr);
+ return ret;
}
static char *smsusb1_fw_lkup[] = {
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index 78187699467a..79a0c26e1419 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -1581,10 +1581,10 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr,
err = mmc_select_hs400(card);
if (err)
goto free_card;
- } else if (mmc_card_hs(card)) {
+ } else {
/* Select the desired bus width optionally */
err = mmc_select_bus_width(card);
- if (!IS_ERR_VALUE(err)) {
+ if (!IS_ERR_VALUE(err) && mmc_card_hs(card)) {
err = mmc_select_hs_ddr(card);
if (err)
goto free_card;
diff --git a/drivers/ntb/ntb_transport.c b/drivers/ntb/ntb_transport.c
index 60654d524858..ecc6fb9ca92f 100644
--- a/drivers/ntb/ntb_transport.c
+++ b/drivers/ntb/ntb_transport.c
@@ -1623,7 +1623,7 @@ ntb_transport_create_queue(void *data, struct device *client_dev,
node = dev_to_node(&ndev->dev);
- free_queue = ffs(nt->qp_bitmap);
+ free_queue = ffs(nt->qp_bitmap_free);
if (!free_queue)
goto err;
@@ -2082,9 +2082,8 @@ module_init(ntb_transport_init);
static void __exit ntb_transport_exit(void)
{
- debugfs_remove_recursive(nt_debugfs_dir);
-
ntb_unregister_client(&ntb_transport_client);
bus_unregister(&ntb_transport_bus);
+ debugfs_remove_recursive(nt_debugfs_dir);
}
module_exit(ntb_transport_exit);
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index cf5b99e1f12b..8558e3886960 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1120,7 +1120,8 @@ int scsi_init_io(struct scsi_cmnd *cmd)
bool is_mq = (rq->mq_ctx != NULL);
int error;
- BUG_ON(!rq->nr_phys_segments);
+ if (WARN_ON_ONCE(!rq->nr_phys_segments))
+ return -EINVAL;
error = scsi_init_sgtable(rq, &cmd->sdb);
if (error)
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index a1c29b0afb22..dedcff9cabb5 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -1763,6 +1763,10 @@ sg_start_req(Sg_request *srp, unsigned char *cmd)
return res;
iov_iter_truncate(&i, hp->dxfer_len);
+ if (!iov_iter_count(&i)) {
+ kfree(iov);
+ return -EINVAL;
+ }
res = blk_rq_map_user_iov(q, rq, md, &i, GFP_ATOMIC);
kfree(iov);
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index 9096d44eb221..d0cf1f010fbe 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -418,6 +418,10 @@ static void request_end(struct fuse_conn *fc, struct fuse_req *req)
static void queue_interrupt(struct fuse_iqueue *fiq, struct fuse_req *req)
{
spin_lock(&fiq->waitq.lock);
+ if (test_bit(FR_FINISHED, &req->flags)) {
+ spin_unlock(&fiq->waitq.lock);
+ return;
+ }
if (list_empty(&req->intr_entry)) {
list_add_tail(&req->intr_entry, &fiq->interrupts);
wake_up_locked(&fiq->waitq);
diff --git a/fs/splice.c b/fs/splice.c
index 0f77e9682857..8398974e1538 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -211,6 +211,7 @@ ssize_t splice_to_pipe(struct pipe_inode_info *pipe,
buf->len = spd->partial[page_nr].len;
buf->private = spd->partial[page_nr].private;
buf->ops = spd->ops;
+ buf->flags = 0;
if (spd->flags & SPLICE_F_GIFT)
buf->flags |= PIPE_BUF_FLAG_GIFT;
diff --git a/kernel/futex.c b/kernel/futex.c
index 9d8163afd87c..9d251dc3ec40 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -3199,4 +3199,4 @@ static int __init futex_init(void)
return 0;
}
-__initcall(futex_init);
+core_initcall(futex_init);
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
index c048e34b177f..0b5613554769 100644
--- a/kernel/printk/printk.c
+++ b/kernel/printk/printk.c
@@ -1436,7 +1436,7 @@ static void call_console_drivers(int level,
{
struct console *con;
- trace_console(text, len);
+ trace_console_rcuidle(text, len);
if (level >= console_loglevel && !ignore_loglevel)
return;