diff --git a/Makefile b/Makefile
index 6e526583291c..72e27c379eaf 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 4
PATCHLEVEL = 19
-SUBLEVEL = 29
+SUBLEVEL = 30
EXTRAVERSION =
NAME = "People's Front"
diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index 220b40b75e6f..12453cf7c11b 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -3282,7 +3282,7 @@ tfa_get_event_constraints(struct cpu_hw_events *cpuc, int idx,
/*
* Without TFA we must not use PMC3.
*/
- if (!allow_tsx_force_abort && test_bit(3, c->idxmsk)) {
+ if (!allow_tsx_force_abort && test_bit(3, c->idxmsk) && idx >= 0) {
c = dyn_constraint(cpuc, c, idx);
c->idxmsk64 &= ~(1ULL << 3);
c->weight--;
@@ -3989,7 +3989,7 @@ static struct attribute *intel_pmu_caps_attrs[] = {
NULL
};
-DEVICE_BOOL_ATTR(allow_tsx_force_abort, 0644, allow_tsx_force_abort);
+static DEVICE_BOOL_ATTR(allow_tsx_force_abort, 0644, allow_tsx_force_abort);
static struct attribute *intel_pmu_attrs[] = {
&dev_attr_freeze_on_smi.attr,
diff --git a/arch/x86/events/perf_event.h b/arch/x86/events/perf_event.h
index 5c424009b71f..42a36280d168 100644
--- a/arch/x86/events/perf_event.h
+++ b/arch/x86/events/perf_event.h
@@ -1030,12 +1030,12 @@ static inline int intel_pmu_init(void)
return 0;
}
-static inline int intel_cpuc_prepare(struct cpu_hw_event *cpuc, int cpu)
+static inline int intel_cpuc_prepare(struct cpu_hw_events *cpuc, int cpu)
{
return 0;
}
-static inline void intel_cpuc_finish(struct cpu_hw_event *cpuc)
+static inline void intel_cpuc_finish(struct cpu_hw_events *cpuc)
{
}
diff --git a/drivers/connector/cn_proc.c b/drivers/connector/cn_proc.c
index ed5e42461094..ad48fd52cb53 100644
--- a/drivers/connector/cn_proc.c
+++ b/drivers/connector/cn_proc.c
@@ -250,6 +250,7 @@ void proc_coredump_connector(struct task_struct *task)
{
struct cn_msg *msg;
struct proc_event *ev;
+ struct task_struct *parent;
__u8 buffer[CN_PROC_MSG_SIZE] __aligned(8);
if (atomic_read(&proc_event_num_listeners) < 1)
@@ -262,8 +263,14 @@ void proc_coredump_connector(struct task_struct *task)
ev->what = PROC_EVENT_COREDUMP;
ev->event_data.coredump.process_pid = task->pid;
ev->event_data.coredump.process_tgid = task->tgid;
- ev->event_data.coredump.parent_pid = task->real_parent->pid;
- ev->event_data.coredump.parent_tgid = task->real_parent->tgid;
+
+ rcu_read_lock();
+ if (pid_alive(task)) {
+ parent = rcu_dereference(task->real_parent);
+ ev->event_data.coredump.parent_pid = parent->pid;
+ ev->event_data.coredump.parent_tgid = parent->tgid;
+ }
+ rcu_read_unlock();
memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id));
msg->ack = 0; /* not used */
@@ -276,6 +283,7 @@ void proc_exit_connector(struct task_struct *task)
{
struct cn_msg *msg;
struct proc_event *ev;
+ struct task_struct *parent;
__u8 buffer[CN_PROC_MSG_SIZE] __aligned(8);
if (atomic_read(&proc_event_num_listeners) < 1)
@@ -290,8 +298,14 @@ void proc_exit_connector(struct task_struct *task)
ev->event_data.exit.process_tgid = task->tgid;
ev->event_data.exit.exit_code = task->exit_code;
ev->event_data.exit.exit_signal = task->exit_signal;
- ev->event_data.exit.parent_pid = task->real_parent->pid;
- ev->event_data.exit.parent_tgid = task->real_parent->tgid;
+
+ rcu_read_lock();
+ if (pid_alive(task)) {
+ parent = rcu_dereference(task->real_parent);
+ ev->event_data.exit.parent_pid = parent->pid;
+ ev->event_data.exit.parent_tgid = parent->tgid;
+ }
+ rcu_read_unlock();
memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id));
msg->ack = 0; /* not used */
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index 1d74aed7e471..94f5c3646cb7 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -1573,6 +1573,15 @@ int drm_atomic_helper_async_check(struct drm_device *dev,
if (old_plane_state->fb != new_plane_state->fb)
return -EINVAL;
+ /*
+ * FIXME: Since prepare_fb and cleanup_fb are always called on
+ * the new_plane_state for async updates we need to block framebuffer
+ * changes. This prevents use of a fb that's been cleaned up and
+ * double cleanups from occuring.
+ */
+ if (old_plane_state->fb != new_plane_state->fb)
+ return -EINVAL;
+
funcs = plane->helper_private;
if (!funcs->atomic_async_update)
return -EINVAL;
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 7033a2880771..9df1334608b7 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -4630,7 +4630,6 @@ static sector_t reshape_request(struct mddev *mddev, sector_t sector_nr,
atomic_inc(&r10_bio->remaining);
read_bio->bi_next = NULL;
generic_make_request(read_bio);
- sector_nr += nr_sectors;
sectors_done += nr_sectors;
if (sector_nr <= last)
goto read_more;
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index a6fcc5c96070..b2c42cae3081 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1171,29 +1171,22 @@ static rx_handler_result_t bond_handle_frame(struct sk_buff **pskb)
}
}
- /* Link-local multicast packets should be passed to the
- * stack on the link they arrive as well as pass them to the
- * bond-master device. These packets are mostly usable when
- * stack receives it with the link on which they arrive
- * (e.g. LLDP) they also must be available on master. Some of
- * the use cases include (but are not limited to): LLDP agents
- * that must be able to operate both on enslaved interfaces as
- * well as on bonds themselves; linux bridges that must be able
- * to process/pass BPDUs from attached bonds when any kind of
- * STP version is enabled on the network.
+ /*
+ * For packets determined by bond_should_deliver_exact_match() call to
+ * be suppressed we want to make an exception for link-local packets.
+ * This is necessary for e.g. LLDP daemons to be able to monitor
+ * inactive slave links without being forced to bind to them
+ * explicitly.
+ *
+ * At the same time, packets that are passed to the bonding master
+ * (including link-local ones) can have their originating interface
+ * determined via PACKET_ORIGDEV socket option.
*/
- if (is_link_local_ether_addr(eth_hdr(skb)->h_dest)) {
- struct sk_buff *nskb = skb_clone(skb, GFP_ATOMIC);
-
- if (nskb) {
- nskb->dev = bond->dev;
- nskb->queue_mapping = 0;
- netif_rx(nskb);
- }
- return RX_HANDLER_PASS;
- }
- if (bond_should_deliver_exact_match(skb, slave, bond))
+ if (bond_should_deliver_exact_match(skb, slave, bond)) {
+ if (is_link_local_ether_addr(eth_hdr(skb)->h_dest))
+ return RX_HANDLER_PASS;
return RX_HANDLER_EXACT;
+ }
skb->dev = bond->dev;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 41fa22c562c1..f81ad0aa8b09 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -424,9 +424,9 @@ static void i40e_get_netdev_stats_struct(struct net_device *netdev,
struct rtnl_link_stats64 *stats)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
- struct i40e_ring *tx_ring, *rx_ring;
struct i40e_vsi *vsi = np->vsi;
struct rtnl_link_stats64 *vsi_stats = i40e_get_vsi_stats_struct(vsi);
+ struct i40e_ring *ring;
int i;
if (test_bit(__I40E_VSI_DOWN, vsi->state))
@@ -440,24 +440,26 @@ static void i40e_get_netdev_stats_struct(struct net_device *netdev,
u64 bytes, packets;
unsigned int start;
- tx_ring = READ_ONCE(vsi->tx_rings[i]);
- if (!tx_ring)
+ ring = READ_ONCE(vsi->tx_rings[i]);
+ if (!ring)
continue;
- i40e_get_netdev_stats_struct_tx(tx_ring, stats);
+ i40e_get_netdev_stats_struct_tx(ring, stats);
- rx_ring = &tx_ring[1];
+ if (i40e_enabled_xdp_vsi(vsi)) {
+ ring++;
+ i40e_get_netdev_stats_struct_tx(ring, stats);
+ }
+ ring++;
do {
- start = u64_stats_fetch_begin_irq(&rx_ring->syncp);
- packets = rx_ring->stats.packets;
- bytes = rx_ring->stats.bytes;
- } while (u64_stats_fetch_retry_irq(&rx_ring->syncp, start));
+ start = u64_stats_fetch_begin_irq(&ring->syncp);
+ packets = ring->stats.packets;
+ bytes = ring->stats.bytes;
+ } while (u64_stats_fetch_retry_irq(&ring->syncp, start));
stats->rx_packets += packets;
stats->rx_bytes += bytes;
- if (i40e_enabled_xdp_vsi(vsi))
- i40e_get_netdev_stats_struct_tx(&rx_ring[1], stats);
}
rcu_read_unlock();
diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c
index e65bc3c95630..857588e2488d 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c
@@ -2645,6 +2645,8 @@ int mlx4_cmd_use_events(struct mlx4_dev *dev)
if (!priv->cmd.context)
return -ENOMEM;
+ if (mlx4_is_mfunc(dev))
+ mutex_lock(&priv->cmd.slave_cmd_mutex);
down_write(&priv->cmd.switch_sem);
for (i = 0; i < priv->cmd.max_cmds; ++i) {
priv->cmd.context[i].token = i;
@@ -2670,6 +2672,8 @@ int mlx4_cmd_use_events(struct mlx4_dev *dev)
down(&priv->cmd.poll_sem);
priv->cmd.use_events = 1;
up_write(&priv->cmd.switch_sem);
+ if (mlx4_is_mfunc(dev))
+ mutex_unlock(&priv->cmd.slave_cmd_mutex);
return err;
}
@@ -2682,6 +2686,8 @@ void mlx4_cmd_use_polling(struct mlx4_dev *dev)
struct mlx4_priv *priv = mlx4_priv(dev);
int i;
+ if (mlx4_is_mfunc(dev))
+ mutex_lock(&priv->cmd.slave_cmd_mutex);
down_write(&priv->cmd.switch_sem);
priv->cmd.use_events = 0;
@@ -2689,9 +2695,12 @@ void mlx4_cmd_use_polling(struct mlx4_dev *dev)
down(&priv->cmd.event_sem);
kfree(priv->cmd.context);
+ priv->cmd.context = NULL;
up(&priv->cmd.poll_sem);
up_write(&priv->cmd.switch_sem);
+ if (mlx4_is_mfunc(dev))
+ mutex_unlock(&priv->cmd.slave_cmd_mutex);
}
struct mlx4_cmd_mailbox *mlx4_alloc_cmd_mailbox(struct mlx4_dev *dev)
diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
index 31bd56727022..676428a57662 100644
--- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
+++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
@@ -2719,13 +2719,13 @@ static int qp_get_mtt_size(struct mlx4_qp_context *qpc)
int total_pages;
int total_mem;
int page_offset = (be32_to_cpu(qpc->params2) >> 6) & 0x3f;
+ int tot;
sq_size = 1 << (log_sq_size + log_sq_sride + 4);
rq_size = (srq|rss|xrc) ? 0 : (1 << (log_rq_size + log_rq_stride + 4));
total_mem = sq_size + rq_size;
- total_pages =
- roundup_pow_of_two((total_mem + (page_offset << 6)) >>
- page_shift);
+ tot = (total_mem + (page_offset << 6)) >> page_shift;
+ total_pages = !tot ? 1 : roundup_pow_of_two(tot);
return total_pages;
}
diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c
index de5a6abda7e3..208341541087 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.c
+++ b/drivers/net/ethernet/microchip/lan743x_main.c
@@ -585,8 +585,7 @@ static int lan743x_intr_open(struct lan743x_adapter *adapter)
if (adapter->csr.flags &
LAN743X_CSR_FLAG_SUPPORTS_INTR_AUTO_SET_CLR) {
- flags = LAN743X_VECTOR_FLAG_VECTOR_ENABLE_AUTO_CLEAR |
- LAN743X_VECTOR_FLAG_VECTOR_ENABLE_AUTO_SET |
+ flags = LAN743X_VECTOR_FLAG_VECTOR_ENABLE_AUTO_SET |
LAN743X_VECTOR_FLAG_SOURCE_ENABLE_AUTO_SET |
LAN743X_VECTOR_FLAG_SOURCE_ENABLE_AUTO_CLEAR |
LAN743X_VECTOR_FLAG_SOURCE_STATUS_AUTO_CLEAR;
@@ -599,12 +598,6 @@ static int lan743x_intr_open(struct lan743x_adapter *adapter)
/* map TX interrupt to vector */
int_vec_map1 |= INT_VEC_MAP1_TX_VEC_(index, vector);
lan743x_csr_write(adapter, INT_VEC_MAP1, int_vec_map1);
- if (flags &
- LAN743X_VECTOR_FLAG_VECTOR_ENABLE_AUTO_CLEAR) {
- int_vec_en_auto_clr |= INT_VEC_EN_(vector);
- lan743x_csr_write(adapter, INT_VEC_EN_AUTO_CLR,
- int_vec_en_auto_clr);
- }
/* Remove TX interrupt from shared mask */
intr->vector_list[0].int_mask &= ~int_bit;
@@ -1905,7 +1898,17 @@ static int lan743x_rx_next_index(struct lan743x_rx *rx, int index)
return ((++index) % rx->ring_size);
}
-static int lan743x_rx_allocate_ring_element(struct lan743x_rx *rx, int index)
+static struct sk_buff *lan743x_rx_allocate_skb(struct lan743x_rx *rx)
+{
+ int length = 0;
+
+ length = (LAN743X_MAX_FRAME_SIZE + ETH_HLEN + 4 + RX_HEAD_PADDING);
+ return __netdev_alloc_skb(rx->adapter->netdev,
+ length, GFP_ATOMIC | GFP_DMA);
+}
+
+static int lan743x_rx_init_ring_element(struct lan743x_rx *rx, int index,
+ struct sk_buff *skb)
{
struct lan743x_rx_buffer_info *buffer_info;
struct lan743x_rx_descriptor *descriptor;
@@ -1914,9 +1917,7 @@ static int lan743x_rx_allocate_ring_element(struct lan743x_rx *rx, int index)
length = (LAN743X_MAX_FRAME_SIZE + ETH_HLEN + 4 + RX_HEAD_PADDING);
descriptor = &rx->ring_cpu_ptr[index];
buffer_info = &rx->buffer_info[index];
- buffer_info->skb = __netdev_alloc_skb(rx->adapter->netdev,
- length,
- GFP_ATOMIC | GFP_DMA);
+ buffer_info->skb = skb;
if (!(buffer_info->skb))
return -ENOMEM;
buffer_info->dma_ptr = dma_map_single(&rx->adapter->pdev->dev,
@@ -2063,8 +2064,19 @@ static int lan743x_rx_process_packet(struct lan743x_rx *rx)
/* packet is available */
if (first_index == last_index) {
/* single buffer packet */
+ struct sk_buff *new_skb = NULL;
int packet_length;
+ new_skb = lan743x_rx_allocate_skb(rx);
+ if (!new_skb) {
+ /* failed to allocate next skb.
+ * Memory is very low.
+ * Drop this packet and reuse buffer.
+ */
+ lan743x_rx_reuse_ring_element(rx, first_index);
+ goto process_extension;
+ }
+
buffer_info = &rx->buffer_info[first_index];
skb = buffer_info->skb;
descriptor = &rx->ring_cpu_ptr[first_index];
@@ -2084,7 +2096,7 @@ static int lan743x_rx_process_packet(struct lan743x_rx *rx)
skb_put(skb, packet_length - 4);
skb->protocol = eth_type_trans(skb,
rx->adapter->netdev);
- lan743x_rx_allocate_ring_element(rx, first_index);
+ lan743x_rx_init_ring_element(rx, first_index, new_skb);
} else {
int index = first_index;
@@ -2097,26 +2109,23 @@ static int lan743x_rx_process_packet(struct lan743x_rx *rx)
if (first_index <= last_index) {
while ((index >= first_index) &&
(index <= last_index)) {
- lan743x_rx_release_ring_element(rx,
- index);
- lan743x_rx_allocate_ring_element(rx,
- index);
+ lan743x_rx_reuse_ring_element(rx,
+ index);
index = lan743x_rx_next_index(rx,
index);
}
} else {
while ((index >= first_index) ||
(index <= last_index)) {
- lan743x_rx_release_ring_element(rx,
- index);
- lan743x_rx_allocate_ring_element(rx,
- index);
+ lan743x_rx_reuse_ring_element(rx,
+ index);
index = lan743x_rx_next_index(rx,
index);
}
}
}
+process_extension:
if (extension_index >= 0) {
descriptor = &rx->ring_cpu_ptr[extension_index];
buffer_info = &rx->buffer_info[extension_index];
@@ -2293,7 +2302,9 @@ static int lan743x_rx_ring_init(struct lan743x_rx *rx)
rx->last_head = 0;
for (index = 0; index < rx->ring_size; index++) {
- ret = lan743x_rx_allocate_ring_element(rx, index);
+ struct sk_buff *new_skb = lan743x_rx_allocate_skb(rx);
+
+ ret = lan743x_rx_init_ring_element(rx, index, new_skb);
if (ret)
goto cleanup;
}
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 8441c86d9f3b..5f092bbd0514 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -459,7 +459,7 @@ static int ravb_dmac_init(struct net_device *ndev)
RCR_EFFS | RCR_ENCF | RCR_ETS0 | RCR_ESF | 0x18000000, RCR);
/* Set FIFO size */
- ravb_write(ndev, TGC_TQP_AVBMODE1 | 0x00222200, TGC);
+ ravb_write(ndev, TGC_TQP_AVBMODE1 | 0x00112200, TGC);
/* Timestamp enable */
ravb_write(ndev, TCCR_TFEN, TCCR);
diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c
index 5fb541897863..68b8007da82b 100644
--- a/drivers/net/ipvlan/ipvlan_main.c
+++ b/drivers/net/ipvlan/ipvlan_main.c
@@ -494,6 +494,8 @@ static int ipvlan_nl_changelink(struct net_device *dev,
if (!data)
return 0;
+ if (!ns_capable(dev_net(ipvlan->phy_dev)->user_ns, CAP_NET_ADMIN))
+ return -EPERM;
if (data[IFLA_IPVLAN_MODE]) {
u16 nmode = nla_get_u16(data[IFLA_IPVLAN_MODE]);
@@ -596,6 +598,8 @@ int ipvlan_link_new(struct net *src_net, struct net_device *dev,
struct ipvl_dev *tmp = netdev_priv(phy_dev);
phy_dev = tmp->phy_dev;
+ if (!ns_capable(dev_net(phy_dev)->user_ns, CAP_NET_ADMIN))
+ return -EPERM;
} else if (!netif_is_ipvlan_port(phy_dev)) {
/* Exit early if the underlying link is invalid or busy */
if (phy_dev->type != ARPHRD_ETHER ||
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 15c5586d74ff..c5588d4508f9 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -380,7 +380,6 @@ int __mdiobus_register(struct mii_bus *bus, struct module *owner)
err = device_register(&bus->dev);
if (err) {
pr_err("mii_bus %s failed to register\n", bus->id);
- put_device(&bus->dev);
return -EINVAL;
}
diff --git a/drivers/net/ppp/pptp.c b/drivers/net/ppp/pptp.c
index 67ffe74747a1..7321a4eca235 100644
--- a/drivers/net/ppp/pptp.c
+++ b/drivers/net/ppp/pptp.c
@@ -537,6 +537,7 @@ static void pptp_sock_destruct(struct sock *sk)
pppox_unbind_sock(sk);
}
skb_queue_purge(&sk->sk_receive_queue);
+ dst_release(rcu_dereference_protected(sk->sk_dst_cache, 1));
}
static int pptp_create(struct net *net, struct socket *sock, int kern)
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index 723814d84b7d..95ee9d815d76 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -1259,7 +1259,7 @@ static int team_port_add(struct team *team, struct net_device *port_dev,
list_add_tail_rcu(&port->list, &team->port_list);
team_port_enable(team, port);
__team_compute_features(team);
- __team_port_change_port_added(port, !!netif_carrier_ok(port_dev));
+ __team_port_change_port_added(port, !!netif_oper_up(port_dev));
__team_options_change_check(team);
netdev_info(dev, "Port device %s added\n", portname);
@@ -2918,7 +2918,7 @@ static int team_device_event(struct notifier_block *unused,
switch (event) {
case NETDEV_UP:
- if (netif_carrier_ok(dev))
+ if (netif_oper_up(dev))
team_port_change_check(port, true);
break;
case NETDEV_DOWN:
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 9fc9aed6ca9a..52387f7f12ed 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -1469,6 +1469,14 @@ static int vxlan_rcv(struct sock *sk, struct sk_buff *skb)
goto drop;
}
+ rcu_read_lock();
+
+ if (unlikely(!(vxlan->dev->flags & IFF_UP))) {
+ rcu_read_unlock();
+ atomic_long_inc(&vxlan->dev->rx_dropped);
+ goto drop;
+ }
+
stats = this_cpu_ptr(vxlan->dev->tstats);
u64_stats_update_begin(&stats->syncp);
stats->rx_packets++;
@@ -1476,6 +1484,9 @@ static int vxlan_rcv(struct sock *sk, struct sk_buff *skb)
u64_stats_update_end(&stats->syncp);
gro_cells_receive(&vxlan->gro_cells, skb);
+
+ rcu_read_unlock();
+
return 0;
drop:
@@ -2460,6 +2471,8 @@ static void vxlan_uninit(struct net_device *dev)
{
struct vxlan_dev *vxlan = netdev_priv(dev);
+ gro_cells_destroy(&vxlan->gro_cells);
+
vxlan_fdb_delete_default(vxlan, vxlan->cfg.vni);
free_percpu(dev->tstats);
@@ -3526,7 +3539,6 @@ static void vxlan_dellink(struct net_device *dev, struct list_head *head)
vxlan_flush(vxlan, true);
- gro_cells_destroy(&vxlan->gro_cells);
list_del(&vxlan->next);
unregister_netdevice_queue(dev, head);
}
diff --git a/drivers/staging/erofs/internal.h b/drivers/staging/erofs/internal.h
index c70f0c5237ea..58d8cbc3f921 100644
--- a/drivers/staging/erofs/internal.h
+++ b/drivers/staging/erofs/internal.h
@@ -260,6 +260,7 @@ static inline bool erofs_workgroup_get(struct erofs_workgroup *grp, int *ocnt)
}
#define __erofs_workgroup_get(grp) atomic_inc(&(grp)->refcount)
+#define __erofs_workgroup_put(grp) atomic_dec(&(grp)->refcount)
extern int erofs_workgroup_put(struct erofs_workgroup *grp);
diff --git a/drivers/staging/erofs/utils.c b/drivers/staging/erofs/utils.c
index dd2ac9dbc4b4..2d96820da62e 100644
--- a/drivers/staging/erofs/utils.c
+++ b/drivers/staging/erofs/utils.c
@@ -87,12 +87,21 @@ int erofs_register_workgroup(struct super_block *sb,
grp = (void *)((unsigned long)grp |
1UL << RADIX_TREE_EXCEPTIONAL_SHIFT);
- err = radix_tree_insert(&sbi->workstn_tree,
- grp->index, grp);
+ /*
+ * Bump up reference count before making this workgroup
+ * visible to other users in order to avoid potential UAF
+ * without serialized by erofs_workstn_lock.
+ */
+ __erofs_workgroup_get(grp);
- if (!err) {
- __erofs_workgroup_get(grp);
- }
+ err = radix_tree_insert(&sbi->workstn_tree,
+ grp->index, grp);
+ if (unlikely(err))
+ /*
+ * it's safe to decrease since the workgroup isn't visible
+ * and refcount >= 2 (cannot be freezed).
+ */
+ __erofs_workgroup_put(grp);
erofs_workstn_unlock(sbi);
radix_tree_preload_end();
@@ -101,19 +110,99 @@ int erofs_register_workgroup(struct super_block *sb,
extern void erofs_workgroup_free_rcu(struct erofs_workgroup *grp);
+static void __erofs_workgroup_free(struct erofs_workgroup *grp)
+{
+ atomic_long_dec(&erofs_global_shrink_cnt);
+ erofs_workgroup_free_rcu(grp);
+}
+
int erofs_workgroup_put(struct erofs_workgroup *grp)
{
int count = atomic_dec_return(&grp->refcount);
if (count == 1)
atomic_long_inc(&erofs_global_shrink_cnt);
- else if (!count) {
- atomic_long_dec(&erofs_global_shrink_cnt);
- erofs_workgroup_free_rcu(grp);
- }
+ else if (!count)
+ __erofs_workgroup_free(grp);
return count;
}
+#ifdef EROFS_FS_HAS_MANAGED_CACHE
+/* for cache-managed case, customized reclaim paths exist */
+static void erofs_workgroup_unfreeze_final(struct erofs_workgroup *grp)
+{
+ erofs_workgroup_unfreeze(grp, 0);
+ __erofs_workgroup_free(grp);
+}
+
+bool erofs_try_to_release_workgroup(struct erofs_sb_info *sbi,
+ struct erofs_workgroup *grp,
+ bool cleanup)
+{
+ void *entry;
+
+ /*
+ * for managed cache enabled, the refcount of workgroups
+ * themselves could be < 0 (freezed). So there is no guarantee
+ * that all refcount > 0 if managed cache is enabled.
+ */
+ if (!erofs_workgroup_try_to_freeze(grp, 1))
+ return false;
+
+ /*
+ * note that all cached pages should be unlinked
+ * before delete it from the radix tree.
+ * Otherwise some cached pages of an orphan old workgroup
+ * could be still linked after the new one is available.
+ */
+ if (erofs_try_to_free_all_cached_pages(sbi, grp)) {
+ erofs_workgroup_unfreeze(grp, 1);
+ return false;
+ }
+
+ /*
+ * it is impossible to fail after the workgroup is freezed,
+ * however in order to avoid some race conditions, add a
+ * DBG_BUGON to observe this in advance.
+ */
+ entry = radix_tree_delete(&sbi->workstn_tree, grp->index);
+ DBG_BUGON((void *)((unsigned long)entry &
+ ~RADIX_TREE_EXCEPTIONAL_ENTRY) != grp);
+
+ /*
+ * if managed cache is enable, the last refcount
+ * should indicate the related workstation.
+ */
+ erofs_workgroup_unfreeze_final(grp);
+ return true;
+}
+
+#else
+/* for nocache case, no customized reclaim path at all */
+bool erofs_try_to_release_workgroup(struct erofs_sb_info *sbi,
+ struct erofs_workgroup *grp,
+ bool cleanup)
+{
+ int cnt = atomic_read(&grp->refcount);
+ void *entry;
+
+ DBG_BUGON(cnt <= 0);
+ DBG_BUGON(cleanup && cnt != 1);
+
+ if (cnt > 1)
+ return false;
+
+ entry = radix_tree_delete(&sbi->workstn_tree, grp->index);
+ DBG_BUGON((void *)((unsigned long)entry &
+ ~RADIX_TREE_EXCEPTIONAL_ENTRY) != grp);
+
+ /* (rarely) could be grabbed again when freeing */
+ erofs_workgroup_put(grp);
+ return true;
+}
+
+#endif
+
unsigned long erofs_shrink_workstation(struct erofs_sb_info *sbi,
unsigned long nr_shrink,
bool cleanup)
@@ -130,44 +219,16 @@ unsigned long erofs_shrink_workstation(struct erofs_sb_info *sbi,
batch, first_index, PAGEVEC_SIZE);
for (i = 0; i < found; ++i) {
- int cnt;
struct erofs_workgroup *grp = (void *)
((unsigned long)batch[i] &
~RADIX_TREE_EXCEPTIONAL_ENTRY);
first_index = grp->index + 1;
- cnt = atomic_read(&grp->refcount);
- BUG_ON(cnt <= 0);
-
- if (cleanup)
- BUG_ON(cnt != 1);
-
-#ifndef EROFS_FS_HAS_MANAGED_CACHE
- else if (cnt > 1)
-#else
- if (!erofs_workgroup_try_to_freeze(grp, 1))
-#endif
+ /* try to shrink each valid workgroup */
+ if (!erofs_try_to_release_workgroup(sbi, grp, cleanup))
continue;
- if (radix_tree_delete(&sbi->workstn_tree,
- grp->index) != grp) {
-#ifdef EROFS_FS_HAS_MANAGED_CACHE
-skip:
- erofs_workgroup_unfreeze(grp, 1);
-#endif
- continue;
- }
-
-#ifdef EROFS_FS_HAS_MANAGED_CACHE
- if (erofs_try_to_free_all_cached_pages(sbi, grp))
- goto skip;
-
- erofs_workgroup_unfreeze(grp, 1);
-#endif
- /* (rarely) grabbed again when freeing */
- erofs_workgroup_put(grp);
-
++freed;
if (unlikely(!--nr_shrink))
break;
diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c
index fa93f6711d8d..e440f87ae1d6 100644
--- a/drivers/vhost/vsock.c
+++ b/drivers/vhost/vsock.c
@@ -642,7 +642,7 @@ static int vhost_vsock_set_cid(struct vhost_vsock *vsock, u64 guest_cid)
hash_del_rcu(&vsock->hash);
vsock->guest_cid = guest_cid;
- hash_add_rcu(vhost_vsock_hash, &vsock->hash, guest_cid);
+ hash_add_rcu(vhost_vsock_hash, &vsock->hash, vsock->guest_cid);
spin_unlock_bh(&vhost_vsock_lock);
return 0;
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index fd36aa6569dc..81c1dd635a8d 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -1736,10 +1736,12 @@ static int f2fs_ioc_start_atomic_write(struct file *filp)
down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
- if (!get_dirty_pages(inode))
- goto skip_flush;
-
- f2fs_msg(F2FS_I_SB(inode)->sb, KERN_WARNING,
+ /*
+ * Should wait end_io to count F2FS_WB_CP_DATA correctly by
+ * f2fs_is_atomic_file.
+ */
+ if (get_dirty_pages(inode))
+ f2fs_msg(F2FS_I_SB(inode)->sb, KERN_WARNING,
"Unexpected flush for atomic writes: ino=%lu, npages=%u",
inode->i_ino, get_dirty_pages(inode));
ret = filemap_write_and_wait_range(inode->i_mapping, 0, LLONG_MAX);
@@ -1747,7 +1749,7 @@ static int f2fs_ioc_start_atomic_write(struct file *filp)
up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
goto out;
}
-skip_flush:
+
set_inode_flag(inode, FI_ATOMIC_FILE);
clear_inode_flag(inode, FI_ATOMIC_REVOKE_REQUEST);
up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
diff --git a/net/core/gro_cells.c b/net/core/gro_cells.c
index acf45ddbe924..e095fb871d91 100644
--- a/net/core/gro_cells.c
+++ b/net/core/gro_cells.c
@@ -13,22 +13,36 @@ int gro_cells_receive(struct gro_cells *gcells, struct sk_buff *skb)
{
struct net_device *dev = skb->dev;
struct gro_cell *cell;
+ int res;
- if (!gcells->cells || skb_cloned(skb) || netif_elide_gro(dev))
- return netif_rx(skb);
+ rcu_read_lock();
+ if (unlikely(!(dev->flags & IFF_UP)))
+ goto drop;
+
+ if (!gcells->cells || skb_cloned(skb) || netif_elide_gro(dev)) {
+ res = netif_rx(skb);
+ goto unlock;
+ }
cell = this_cpu_ptr(gcells->cells);
if (skb_queue_len(&cell->napi_skbs) > netdev_max_backlog) {
+drop:
atomic_long_inc(&dev->rx_dropped);
kfree_skb(skb);
- return NET_RX_DROP;
+ res = NET_RX_DROP;
+ goto unlock;
}
__skb_queue_tail(&cell->napi_skbs, skb);
if (skb_queue_len(&cell->napi_skbs) == 1)
napi_schedule(&cell->napi);
- return NET_RX_SUCCESS;
+
+ res = NET_RX_SUCCESS;
+
+unlock:
+ rcu_read_unlock();
+ return res;
}
EXPORT_SYMBOL(gro_cells_receive);
diff --git a/net/hsr/hsr_device.c b/net/hsr/hsr_device.c
index b8cd43c9ed5b..a97bf326b231 100644
--- a/net/hsr/hsr_device.c
+++ b/net/hsr/hsr_device.c
@@ -94,9 +94,8 @@ static void hsr_check_announce(struct net_device *hsr_dev,
&& (old_operstate != IF_OPER_UP)) {
/* Went up */
hsr->announce_count = 0;
- hsr->announce_timer.expires = jiffies +
- msecs_to_jiffies(HSR_ANNOUNCE_INTERVAL);
- add_timer(&hsr->announce_timer);
+ mod_timer(&hsr->announce_timer,
+ jiffies + msecs_to_jiffies(HSR_ANNOUNCE_INTERVAL));
}
if ((hsr_dev->operstate != IF_OPER_UP) && (old_operstate == IF_OPER_UP))
@@ -332,6 +331,7 @@ static void hsr_announce(struct timer_list *t)
{
struct hsr_priv *hsr;
struct hsr_port *master;
+ unsigned long interval;
hsr = from_timer(hsr, t, announce_timer);
@@ -343,18 +343,16 @@ static void hsr_announce(struct timer_list *t)
hsr->protVersion);
hsr->announce_count++;
- hsr->announce_timer.expires = jiffies +
- msecs_to_jiffies(HSR_ANNOUNCE_INTERVAL);
+ interval = msecs_to_jiffies(HSR_ANNOUNCE_INTERVAL);
} else {
send_hsr_supervision_frame(master, HSR_TLV_LIFE_CHECK,
hsr->protVersion);
- hsr->announce_timer.expires = jiffies +
- msecs_to_jiffies(HSR_LIFE_CHECK_INTERVAL);
+ interval = msecs_to_jiffies(HSR_LIFE_CHECK_INTERVAL);
}
if (is_admin_up(master->dev))
- add_timer(&hsr->announce_timer);
+ mod_timer(&hsr->announce_timer, jiffies + interval);
rcu_read_unlock();
}
@@ -486,7 +484,7 @@ int hsr_dev_finalize(struct net_device *hsr_dev, struct net_device *slave[2],
res = hsr_add_port(hsr, hsr_dev, HSR_PT_MASTER);
if (res)
- return res;
+ goto err_add_port;
res = register_netdevice(hsr_dev);
if (res)
@@ -506,6 +504,8 @@ int hsr_dev_finalize(struct net_device *hsr_dev, struct net_device *slave[2],
fail:
hsr_for_each_port(hsr, port)
hsr_del_port(port);
+err_add_port:
+ hsr_del_node(&hsr->self_node_db);
return res;
}
diff --git a/net/hsr/hsr_framereg.c b/net/hsr/hsr_framereg.c
index 286ceb41ac0c..9af16cb68f76 100644
--- a/net/hsr/hsr_framereg.c
+++ b/net/hsr/hsr_framereg.c
@@ -124,6 +124,18 @@ int hsr_create_self_node(struct list_head *self_node_db,
return 0;
}
+void hsr_del_node(struct list_head *self_node_db)
+{
+ struct hsr_node *node;
+
+ rcu_read_lock();
+ node = list_first_or_null_rcu(self_node_db, struct hsr_node, mac_list);
+ rcu_read_unlock();
+ if (node) {
+ list_del_rcu(&node->mac_list);
+ kfree(node);
+ }
+}
/* Allocate an hsr_node and add it to node_db. 'addr' is the node's AddressA;
* seq_out is used to initialize filtering of outgoing duplicate frames
diff --git a/net/hsr/hsr_framereg.h b/net/hsr/hsr_framereg.h
index 370b45998121..531fd3dfcac1 100644
--- a/net/hsr/hsr_framereg.h
+++ b/net/hsr/hsr_framereg.h
@@ -16,6 +16,7 @@
struct hsr_node;
+void hsr_del_node(struct list_head *self_node_db);
struct hsr_node *hsr_add_node(struct list_head *node_db, unsigned char addr[],
u16 seq_out);
struct hsr_node *hsr_get_node(struct hsr_port *port, struct sk_buff *skb,
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index ca87bb6784e5..7a556e459375 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1308,6 +1308,10 @@ static void ip_del_fnhe(struct fib_nh *nh, __be32 daddr)
if (fnhe->fnhe_daddr == daddr) {
rcu_assign_pointer(*fnhe_p, rcu_dereference_protected(
fnhe->fnhe_next, lockdep_is_held(&fnhe_lock)));
+ /* set fnhe_daddr to 0 to ensure it won't bind with
+ * new dsts in rt_bind_exception().
+ */
+ fnhe->fnhe_daddr = 0;
fnhe_flush_routes(fnhe);
kfree_rcu(fnhe, rcu);
break;
@@ -2155,12 +2159,13 @@ int ip_route_input_rcu(struct sk_buff *skb, __be32 daddr, __be32 saddr,
int our = 0;
int err = -EINVAL;
- if (in_dev)
- our = ip_check_mc_rcu(in_dev, daddr, saddr,
- ip_hdr(skb)->protocol);
+ if (!in_dev)
+ return err;
+ our = ip_check_mc_rcu(in_dev, daddr, saddr,
+ ip_hdr(skb)->protocol);
/* check l3 master if no match yet */
- if ((!in_dev || !our) && netif_is_l3_slave(dev)) {
+ if (!our && netif_is_l3_slave(dev)) {
struct in_device *l3_in_dev;
l3_in_dev = __in_dev_get_rcu(skb->dev);
diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c
index c3387dfd725b..f66b2e6d97a7 100644
--- a/net/ipv4/syncookies.c
+++ b/net/ipv4/syncookies.c
@@ -216,7 +216,12 @@ struct sock *tcp_get_cookie_sock(struct sock *sk, struct sk_buff *skb,
refcount_set(&req->rsk_refcnt, 1);
tcp_sk(child)->tsoffset = tsoff;
sock_rps_save_rxhash(child, skb);
- inet_csk_reqsk_queue_add(sk, req, child);
+ if (!inet_csk_reqsk_queue_add(sk, req, child)) {
+ bh_unlock_sock(child);
+ sock_put(child);
+ child = NULL;
+ reqsk_put(req);
+ }
} else {
reqsk_free(req);
}
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 432dc9af1172..30c6e94b06c4 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -1901,6 +1901,11 @@ static int tcp_inq_hint(struct sock *sk)
inq = tp->rcv_nxt - tp->copied_seq;
release_sock(sk);
}
+ /* After receiving a FIN, tell the user-space to continue reading
+ * by returning a non-zero inq.
+ */
+ if (inq == 0 && sock_flag(sk, SOCK_DONE))
+ inq = 1;
return inq;
}
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 664fa7d8f7d9..572f79abd393 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -6514,7 +6514,13 @@ int tcp_conn_request(struct request_sock_ops *rsk_ops,
af_ops->send_synack(fastopen_sk, dst, &fl, req,
&foc, TCP_SYNACK_FASTOPEN);
/* Add the child socket directly into the accept queue */
- inet_csk_reqsk_queue_add(sk, req, fastopen_sk);
+ if (!inet_csk_reqsk_queue_add(sk, req, fastopen_sk)) {
+ reqsk_fastopen_remove(fastopen_sk, req, false);
+ bh_unlock_sock(fastopen_sk);
+ sock_put(fastopen_sk);
+ reqsk_put(req);
+ goto drop;
+ }
sk->sk_data_ready(sk);
bh_unlock_sock(fastopen_sk);
sock_put(fastopen_sk);
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 3b83b157b0a1..30fdf891940b 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1646,15 +1646,8 @@ EXPORT_SYMBOL(tcp_add_backlog);
int tcp_filter(struct sock *sk, struct sk_buff *skb)
{
struct tcphdr *th = (struct tcphdr *)skb->data;
- unsigned int eaten = skb->len;
- int err;
- err = sk_filter_trim_cap(sk, skb, th->doff * 4);
- if (!err) {
- eaten -= skb->len;
- TCP_SKB_CB(skb)->end_seq -= eaten;
- }
- return err;
+ return sk_filter_trim_cap(sk, skb, th->doff * 4);
}
EXPORT_SYMBOL(tcp_filter);
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index ba59a9c14e02..66cc94427437 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1282,18 +1282,29 @@ static DEFINE_SPINLOCK(rt6_exception_lock);
static void rt6_remove_exception(struct rt6_exception_bucket *bucket,
struct rt6_exception *rt6_ex)
{
+ struct fib6_info *from;
struct net *net;
if (!bucket || !rt6_ex)
return;
net = dev_net(rt6_ex->rt6i->dst.dev);
+ net->ipv6.rt6_stats->fib_rt_cache--;
+
+ /* purge completely the exception to allow releasing the held resources:
+ * some [sk] cache may keep the dst around for unlimited time
+ */
+ from = rcu_dereference_protected(rt6_ex->rt6i->from,
+ lockdep_is_held(&rt6_exception_lock));
+ rcu_assign_pointer(rt6_ex->rt6i->from, NULL);
+ fib6_info_release(from);
+ dst_dev_put(&rt6_ex->rt6i->dst);
+
hlist_del_rcu(&rt6_ex->hlist);
dst_release(&rt6_ex->rt6i->dst);
kfree_rcu(rt6_ex, rcu);
WARN_ON_ONCE(!bucket->depth);
bucket->depth--;
- net->ipv6.rt6_stats->fib_rt_cache--;
}
/* Remove oldest rt6_ex in bucket and free the memory
@@ -1612,15 +1623,15 @@ static int rt6_remove_exception_rt(struct rt6_info *rt)
static void rt6_update_exception_stamp_rt(struct rt6_info *rt)
{
struct rt6_exception_bucket *bucket;
- struct fib6_info *from = rt->from;
struct in6_addr *src_key = NULL;
struct rt6_exception *rt6_ex;
-
- if (!from ||
- !(rt->rt6i_flags & RTF_CACHE))
- return;
+ struct fib6_info *from;
rcu_read_lock();
+ from = rcu_dereference(rt->from);
+ if (!from || !(rt->rt6i_flags & RTF_CACHE))
+ goto unlock;
+
bucket = rcu_dereference(from->rt6i_exception_bucket);
#ifdef CONFIG_IPV6_SUBTREES
@@ -1639,6 +1650,7 @@ static void rt6_update_exception_stamp_rt(struct rt6_info *rt)
if (rt6_ex)
rt6_ex->stamp = jiffies;
+unlock:
rcu_read_unlock();
}
@@ -2796,20 +2808,24 @@ static int ip6_route_check_nh_onlink(struct net *net,
u32 tbid = l3mdev_fib_table(dev) ? : RT_TABLE_MAIN;
const struct in6_addr *gw_addr = &cfg->fc_gateway;
u32 flags = RTF_LOCAL | RTF_ANYCAST | RTF_REJECT;
+ struct fib6_info *from;
struct rt6_info *grt;
int err;
err = 0;
grt = ip6_nh_lookup_table(net, cfg, gw_addr, tbid, 0);
if (grt) {
+ rcu_read_lock();
+ from = rcu_dereference(grt->from);
if (!grt->dst.error &&
/* ignore match if it is the default route */
- grt->from && !ipv6_addr_any(&grt->from->fib6_dst.addr) &&
+ from && !ipv6_addr_any(&from->fib6_dst.addr) &&
(grt->rt6i_flags & flags || dev != grt->dst.dev)) {
NL_SET_ERR_MSG(extack,
"Nexthop has invalid gateway or device mismatch");
err = -EINVAL;
}
+ rcu_read_unlock();
ip6_rt_put(grt);
}
@@ -4710,7 +4726,7 @@ static int rt6_fill_node(struct net *net, struct sk_buff *skb,
table = rt->fib6_table->tb6_id;
else
table = RT6_TABLE_UNSPEC;
- rtm->rtm_table = table;
+ rtm->rtm_table = table < 256 ? table : RT_TABLE_COMPAT;
if (nla_put_u32(skb, RTA_TABLE, table))
goto nla_put_failure;
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index 868d7da7a0cb..de9aa5cb295c 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -778,8 +778,9 @@ static bool check_6rd(struct ip_tunnel *tunnel, const struct in6_addr *v6dst,
pbw0 = tunnel->ip6rd.prefixlen >> 5;
pbi0 = tunnel->ip6rd.prefixlen & 0x1f;
- d = (ntohl(v6dst->s6_addr32[pbw0]) << pbi0) >>
- tunnel->ip6rd.relay_prefixlen;
+ d = tunnel->ip6rd.relay_prefixlen < 32 ?
+ (ntohl(v6dst->s6_addr32[pbw0]) << pbi0) >>
+ tunnel->ip6rd.relay_prefixlen : 0;
pbi1 = pbi0 - tunnel->ip6rd.relay_prefixlen;
if (pbi1 > 0)
diff --git a/net/l2tp/l2tp_ip6.c b/net/l2tp/l2tp_ip6.c
index 0ae6899edac0..37a69df17cab 100644
--- a/net/l2tp/l2tp_ip6.c
+++ b/net/l2tp/l2tp_ip6.c
@@ -674,9 +674,6 @@ static int l2tp_ip6_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
if (flags & MSG_OOB)
goto out;
- if (addr_len)
- *addr_len = sizeof(*lsa);
-
if (flags & MSG_ERRQUEUE)
return ipv6_recv_error(sk, msg, len, addr_len);
@@ -706,6 +703,7 @@ static int l2tp_ip6_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
lsa->l2tp_conn_id = 0;
if (ipv6_addr_type(&lsa->l2tp_addr) & IPV6_ADDR_LINKLOCAL)
lsa->l2tp_scope_id = inet6_iif(skb);
+ *addr_len = sizeof(*lsa);
}
if (np->rxopt.all)
diff --git a/net/rxrpc/conn_client.c b/net/rxrpc/conn_client.c
index 521189f4b666..6e419b15a9f8 100644
--- a/net/rxrpc/conn_client.c
+++ b/net/rxrpc/conn_client.c
@@ -353,7 +353,7 @@ static int rxrpc_get_client_conn(struct rxrpc_sock *rx,
* normally have to take channel_lock but we do this before anyone else
* can see the connection.
*/
- list_add_tail(&call->chan_wait_link, &candidate->waiting_calls);
+ list_add(&call->chan_wait_link, &candidate->waiting_calls);
if (cp->exclusive) {
call->conn = candidate;
@@ -432,7 +432,7 @@ static int rxrpc_get_client_conn(struct rxrpc_sock *rx,
call->conn = conn;
call->security_ix = conn->security_ix;
call->service_id = conn->service_id;
- list_add(&call->chan_wait_link, &conn->waiting_calls);
+ list_add_tail(&call->chan_wait_link, &conn->waiting_calls);
spin_unlock(&conn->channel_lock);
_leave(" = 0 [extant %d]", conn->debug_id);
return 0;
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index 84893bc67531..09b359784629 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -1213,47 +1213,47 @@ static int fl_change(struct net *net, struct sk_buff *in_skb,
if (err < 0)
goto errout;
- if (!handle) {
- handle = 1;
- err = idr_alloc_u32(&head->handle_idr, fnew, &handle,
- INT_MAX, GFP_KERNEL);
- } else if (!fold) {
- /* user specifies a handle and it doesn't exist */
- err = idr_alloc_u32(&head->handle_idr, fnew, &handle,
- handle, GFP_KERNEL);
- }
- if (err)
- goto errout;
- fnew->handle = handle;
-
if (tb[TCA_FLOWER_FLAGS]) {
fnew->flags = nla_get_u32(tb[TCA_FLOWER_FLAGS]);
if (!tc_flags_valid(fnew->flags)) {
err = -EINVAL;
- goto errout_idr;
+ goto errout;
}
}
err = fl_set_parms(net, tp, fnew, mask, base, tb, tca[TCA_RATE], ovr,
tp->chain->tmplt_priv, extack);
if (err)
- goto errout_idr;
+ goto errout;
err = fl_check_assign_mask(head, fnew, fold, mask);
if (err)
- goto errout_idr;
+ goto errout;
+
+ if (!handle) {
+ handle = 1;
+ err = idr_alloc_u32(&head->handle_idr, fnew, &handle,
+ INT_MAX, GFP_KERNEL);
+ } else if (!fold) {
+ /* user specifies a handle and it doesn't exist */
+ err = idr_alloc_u32(&head->handle_idr, fnew, &handle,
+ handle, GFP_KERNEL);
+ }
+ if (err)
+ goto errout_mask;
+ fnew->handle = handle;
if (!tc_skip_sw(fnew->flags)) {
if (!fold && fl_lookup(fnew->mask, &fnew->mkey)) {
err = -EEXIST;
- goto errout_mask;
+ goto errout_idr;
}
err = rhashtable_insert_fast(&fnew->mask->ht, &fnew->ht_node,
fnew->mask->filter_ht_params);
if (err)
- goto errout_mask;
+ goto errout_idr;
}
if (!tc_skip_hw(fnew->flags)) {
@@ -1290,12 +1290,13 @@ static int fl_change(struct net *net, struct sk_buff *in_skb,
kfree(mask);
return 0;
-errout_mask:
- fl_mask_put(head, fnew->mask, false);
-
errout_idr:
if (!fold)
idr_remove(&head->handle_idr, fnew->handle);
+
+errout_mask:
+ fl_mask_put(head, fnew->mask, false);
+
errout:
tcf_exts_destroy(&fnew->exts);
kfree(fnew);
diff --git a/net/sctp/stream.c b/net/sctp/stream.c
index 2936ed17bf9e..3b47457862cc 100644
--- a/net/sctp/stream.c
+++ b/net/sctp/stream.c
@@ -230,8 +230,6 @@ int sctp_stream_init(struct sctp_stream *stream, __u16 outcnt, __u16 incnt,
for (i = 0; i < stream->outcnt; i++)
SCTP_SO(stream, i)->state = SCTP_STREAM_OPEN;
- sched->init(stream);
-
in:
sctp_stream_interleave_init(stream);
if (!incnt)
diff --git a/net/smc/smc.h b/net/smc/smc.h
index 5721416d0605..adbdf195eb08 100644
--- a/net/smc/smc.h
+++ b/net/smc/smc.h
@@ -113,9 +113,9 @@ struct smc_host_cdc_msg { /* Connection Data Control message */
} __aligned(8);
enum smc_urg_state {
- SMC_URG_VALID, /* data present */
- SMC_URG_NOTYET, /* data pending */
- SMC_URG_READ /* data was already read */
+ SMC_URG_VALID = 1, /* data present */
+ SMC_URG_NOTYET = 2, /* data pending */
+ SMC_URG_READ = 3, /* data was already read */
};
struct smc_connection {
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index c754f3a90a2e..f601933ad728 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -888,7 +888,7 @@ static int unix_autobind(struct socket *sock)
addr->hash ^= sk->sk_type;
__unix_remove_socket(sk);
- u->addr = addr;
+ smp_store_release(&u->addr, addr);
__unix_insert_socket(&unix_socket_table[addr->hash], sk);
spin_unlock(&unix_table_lock);
err = 0;
@@ -1058,7 +1058,7 @@ static int unix_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
err = 0;
__unix_remove_socket(sk);
- u->addr = addr;
+ smp_store_release(&u->addr, addr);
__unix_insert_socket(list, sk);
out_unlock:
@@ -1329,15 +1329,29 @@ static int unix_stream_connect(struct socket *sock, struct sockaddr *uaddr,
RCU_INIT_POINTER(newsk->sk_wq, &newu->peer_wq);
otheru = unix_sk(other);
- /* copy address information from listening to new sock*/
- if (otheru->addr) {
- refcount_inc(&otheru->addr->refcnt);
- newu->addr = otheru->addr;
- }
+ /* copy address information from listening to new sock
+ *
+ * The contents of *(otheru->addr) and otheru->path
+ * are seen fully set up here, since we have found
+ * otheru in hash under unix_table_lock. Insertion
+ * into the hash chain we'd found it in had been done
+ * in an earlier critical area protected by unix_table_lock,
+ * the same one where we'd set *(otheru->addr) contents,
+ * as well as otheru->path and otheru->addr itself.
+ *
+ * Using smp_store_release() here to set newu->addr
+ * is enough to make those stores, as well as stores
+ * to newu->path visible to anyone who gets newu->addr
+ * by smp_load_acquire(). IOW, the same warranties
+ * as for unix_sock instances bound in unix_bind() or
+ * in unix_autobind().
+ */
if (otheru->path.dentry) {
path_get(&otheru->path);
newu->path = otheru->path;
}
+ refcount_inc(&otheru->addr->refcnt);
+ smp_store_release(&newu->addr, otheru->addr);
/* Set credentials */
copy_peercred(sk, other);
@@ -1451,7 +1465,7 @@ static int unix_accept(struct socket *sock, struct socket *newsock, int flags,
static int unix_getname(struct socket *sock, struct sockaddr *uaddr, int peer)
{
struct sock *sk = sock->sk;
- struct unix_sock *u;
+ struct unix_address *addr;
DECLARE_SOCKADDR(struct sockaddr_un *, sunaddr, uaddr);
int err = 0;
@@ -1466,19 +1480,15 @@ static int unix_getname(struct socket *sock, struct sockaddr *uaddr, int peer)
sock_hold(sk);
}
- u = unix_sk(sk);
- unix_state_lock(sk);
- if (!u->addr) {
+ addr = smp_load_acquire(&unix_sk(sk)->addr);
+ if (!addr) {
sunaddr->sun_family = AF_UNIX;
sunaddr->sun_path[0] = 0;
err = sizeof(short);
} else {
- struct unix_address *addr = u->addr;
-
err = addr->len;
memcpy(sunaddr, addr->name, addr->len);
}
- unix_state_unlock(sk);
sock_put(sk);
out:
return err;
@@ -2071,11 +2081,11 @@ static int unix_seqpacket_recvmsg(struct socket *sock, struct msghdr *msg,
static void unix_copy_addr(struct msghdr *msg, struct sock *sk)
{
- struct unix_sock *u = unix_sk(sk);
+ struct unix_address *addr = smp_load_acquire(&unix_sk(sk)->addr);
- if (u->addr) {
- msg->msg_namelen = u->addr->len;
- memcpy(msg->msg_name, u->addr->name, u->addr->len);
+ if (addr) {
+ msg->msg_namelen = addr->len;
+ memcpy(msg->msg_name, addr->name, addr->len);
}
}
@@ -2579,15 +2589,14 @@ static int unix_open_file(struct sock *sk)
if (!ns_capable(sock_net(sk)->user_ns, CAP_NET_ADMIN))
return -EPERM;
- unix_state_lock(sk);
+ if (!smp_load_acquire(&unix_sk(sk)->addr))
+ return -ENOENT;
+
path = unix_sk(sk)->path;
- if (!path.dentry) {
- unix_state_unlock(sk);
+ if (!path.dentry)
return -ENOENT;
- }
path_get(&path);
- unix_state_unlock(sk);
fd = get_unused_fd_flags(O_CLOEXEC);
if (fd < 0)
@@ -2828,7 +2837,7 @@ static int unix_seq_show(struct seq_file *seq, void *v)
(s->sk_state == TCP_ESTABLISHED ? SS_CONNECTING : SS_DISCONNECTING),
sock_i_ino(s));
- if (u->addr) {
+ if (u->addr) { // under unix_table_lock here
int i, len;
seq_putc(seq, ' ');
diff --git a/net/unix/diag.c b/net/unix/diag.c
index 384c84e83462..3183d9b8ab33 100644
--- a/net/unix/diag.c
+++ b/net/unix/diag.c
@@ -10,7 +10,8 @@
static int sk_diag_dump_name(struct sock *sk, struct sk_buff *nlskb)
{
- struct unix_address *addr = unix_sk(sk)->addr;
+ /* might or might not have unix_table_lock */
+ struct unix_address *addr = smp_load_acquire(&unix_sk(sk)->addr);
if (!addr)
return 0;
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index fef473c736fa..f7f53f9ae7ef 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -679,8 +679,7 @@ static int x25_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
struct sockaddr_x25 *addr = (struct sockaddr_x25 *)uaddr;
int len, i, rc = 0;
- if (!sock_flag(sk, SOCK_ZAPPED) ||
- addr_len != sizeof(struct sockaddr_x25) ||
+ if (addr_len != sizeof(struct sockaddr_x25) ||
addr->sx25_family != AF_X25) {
rc = -EINVAL;
goto out;
@@ -695,9 +694,13 @@ static int x25_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
}
lock_sock(sk);
- x25_sk(sk)->source_addr = addr->sx25_addr;
- x25_insert_socket(sk);
- sock_reset_flag(sk, SOCK_ZAPPED);
+ if (sock_flag(sk, SOCK_ZAPPED)) {
+ x25_sk(sk)->source_addr = addr->sx25_addr;
+ x25_insert_socket(sk);
+ sock_reset_flag(sk, SOCK_ZAPPED);
+ } else {
+ rc = -EINVAL;
+ }
release_sock(sk);
SOCK_DEBUG(sk, "x25_bind: socket is bound\n");
out:
@@ -813,8 +816,13 @@ static int x25_connect(struct socket *sock, struct sockaddr *uaddr,
sock->state = SS_CONNECTED;
rc = 0;
out_put_neigh:
- if (rc)
+ if (rc) {
+ read_lock_bh(&x25_list_lock);
x25_neigh_put(x25->neighbour);
+ x25->neighbour = NULL;
+ read_unlock_bh(&x25_list_lock);
+ x25->state = X25_STATE_0;
+ }
out_put_route:
x25_route_put(rt);
out:
diff --git a/security/lsm_audit.c b/security/lsm_audit.c
index f84001019356..33028c098ef3 100644
--- a/security/lsm_audit.c
+++ b/security/lsm_audit.c
@@ -321,6 +321,7 @@ static void dump_common_audit_data(struct audit_buffer *ab,
if (a->u.net->sk) {
struct sock *sk = a->u.net->sk;
struct unix_sock *u;
+ struct unix_address *addr;
int len = 0;
char *p = NULL;
@@ -351,14 +352,15 @@ static void dump_common_audit_data(struct audit_buffer *ab,
#endif
case AF_UNIX:
u = unix_sk(sk);
+ addr = smp_load_acquire(&u->addr);
+ if (!addr)
+ break;
if (u->path.dentry) {
audit_log_d_path(ab, " path=", &u->path);
break;
}
- if (!u->addr)
- break;
- len = u->addr->len-sizeof(short);
- p = &u->addr->name->sun_path[0];
+ len = addr->len-sizeof(short);
+ p = &addr->name->sun_path[0];
audit_log_format(ab, " path=");
if (*p)
audit_log_untrustedstring(ab, p);
diff --git a/sound/firewire/bebob/bebob.c b/sound/firewire/bebob/bebob.c
index de4af8a41ff0..5636e89ce5c7 100644
--- a/sound/firewire/bebob/bebob.c
+++ b/sound/firewire/bebob/bebob.c
@@ -474,7 +474,19 @@ static const struct ieee1394_device_id bebob_id_table[] = {
/* Focusrite, SaffirePro 26 I/O */
SND_BEBOB_DEV_ENTRY(VEN_FOCUSRITE, 0x00000003, &saffirepro_26_spec),
/* Focusrite, SaffirePro 10 I/O */
- SND_BEBOB_DEV_ENTRY(VEN_FOCUSRITE, 0x00000006, &saffirepro_10_spec),
+ {
+ // The combination of vendor_id and model_id is the same as the
+ // same as the one of Liquid Saffire 56.
+ .match_flags = IEEE1394_MATCH_VENDOR_ID |
+ IEEE1394_MATCH_MODEL_ID |
+ IEEE1394_MATCH_SPECIFIER_ID |
+ IEEE1394_MATCH_VERSION,
+ .vendor_id = VEN_FOCUSRITE,
+ .model_id = 0x000006,
+ .specifier_id = 0x00a02d,
+ .version = 0x010001,
+ .driver_data = (kernel_ulong_t)&saffirepro_10_spec,
+ },
/* Focusrite, Saffire(no label and LE) */
SND_BEBOB_DEV_ENTRY(VEN_FOCUSRITE, MODEL_FOCUSRITE_SAFFIRE_BOTH,
&saffire_spec),
diff --git a/sound/firewire/motu/amdtp-motu.c b/sound/firewire/motu/amdtp-motu.c
index f0555a24d90e..6c9b743ea74b 100644
--- a/sound/firewire/motu/amdtp-motu.c
+++ b/sound/firewire/motu/amdtp-motu.c
@@ -136,7 +136,9 @@ static void read_pcm_s32(struct amdtp_stream *s,
byte = (u8 *)buffer + p->pcm_byte_offset;
for (c = 0; c < channels; ++c) {
- *dst = (byte[0] << 24) | (byte[1] << 16) | byte[2];
+ *dst = (byte[0] << 24) |
+ (byte[1] << 16) |
+ (byte[2] << 8);
byte += 3;
dst++;
}
diff --git a/sound/hda/hdac_i915.c b/sound/hda/hdac_i915.c
index 617ff1aa818f..27eb0270a711 100644
--- a/sound/hda/hdac_i915.c
+++ b/sound/hda/hdac_i915.c
@@ -144,9 +144,9 @@ int snd_hdac_i915_init(struct hdac_bus *bus)
return -ENODEV;
if (!acomp->ops) {
request_module("i915");
- /* 10s timeout */
+ /* 60s timeout */
wait_for_completion_timeout(&bind_complete,
- msecs_to_jiffies(10 * 1000));
+ msecs_to_jiffies(60 * 1000));
}
if (!acomp->ops) {
dev_info(bus->dev, "couldn't bind with audio component\n");
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index fead0acb29f7..3cbd2119e148 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -936,6 +936,9 @@ static const struct snd_pci_quirk cxt5066_fixups[] = {
SND_PCI_QUIRK(0x103c, 0x8299, "HP 800 G3 SFF", CXT_FIXUP_HP_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x103c, 0x829a, "HP 800 G3 DM", CXT_FIXUP_HP_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x103c, 0x8455, "HP Z2 G4", CXT_FIXUP_HP_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x103c, 0x8456, "HP Z2 G4 SFF", CXT_FIXUP_HP_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x103c, 0x8457, "HP Z2 G4 mini", CXT_FIXUP_HP_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x103c, 0x8458, "HP Z2 G4 mini premium", CXT_FIXUP_HP_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1043, 0x138d, "Asus", CXT_FIXUP_HEADPHONE_MIC_PIN),
SND_PCI_QUIRK(0x152d, 0x0833, "OLPC XO-1.5", CXT_FIXUP_OLPC_XO),
SND_PCI_QUIRK(0x17aa, 0x20f2, "Lenovo T400", CXT_PINCFG_LENOVO_TP410),
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index bf1ffcaab23f..877293149e3a 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -118,6 +118,7 @@ struct alc_spec {
unsigned int has_alc5505_dsp:1;
unsigned int no_depop_delay:1;
unsigned int done_hp_init:1;
+ unsigned int no_shutup_pins:1;
/* for PLL fix */
hda_nid_t pll_nid;
@@ -476,6 +477,14 @@ static void alc_auto_setup_eapd(struct hda_codec *codec, bool on)
set_eapd(codec, *p, on);
}
+static void alc_shutup_pins(struct hda_codec *codec)
+{
+ struct alc_spec *spec = codec->spec;
+
+ if (!spec->no_shutup_pins)
+ snd_hda_shutup_pins(codec);
+}
+
/* generic shutup callback;
* just turning off EAPD and a little pause for avoiding pop-noise
*/
@@ -486,7 +495,7 @@ static void alc_eapd_shutup(struct hda_codec *codec)
alc_auto_setup_eapd(codec, false);
if (!spec->no_depop_delay)
msleep(200);
- snd_hda_shutup_pins(codec);
+ alc_shutup_pins(codec);
}
/* generic EAPD initialization */
@@ -814,7 +823,7 @@ static inline void alc_shutup(struct hda_codec *codec)
if (spec && spec->shutup)
spec->shutup(codec);
else
- snd_hda_shutup_pins(codec);
+ alc_shutup_pins(codec);
}
static void alc_reboot_notify(struct hda_codec *codec)
@@ -2950,7 +2959,7 @@ static void alc269_shutup(struct hda_codec *codec)
(alc_get_coef0(codec) & 0x00ff) == 0x018) {
msleep(150);
}
- snd_hda_shutup_pins(codec);
+ alc_shutup_pins(codec);
}
static struct coef_fw alc282_coefs[] = {
@@ -3053,14 +3062,15 @@ static void alc282_shutup(struct hda_codec *codec)
if (hp_pin_sense)
msleep(85);
- snd_hda_codec_write(codec, hp_pin, 0,
- AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0);
+ if (!spec->no_shutup_pins)
+ snd_hda_codec_write(codec, hp_pin, 0,
+ AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0);
if (hp_pin_sense)
msleep(100);
alc_auto_setup_eapd(codec, false);
- snd_hda_shutup_pins(codec);
+ alc_shutup_pins(codec);
alc_write_coef_idx(codec, 0x78, coef78);
}
@@ -3166,15 +3176,16 @@ static void alc283_shutup(struct hda_codec *codec)
if (hp_pin_sense)
msleep(100);
- snd_hda_codec_write(codec, hp_pin, 0,
- AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0);
+ if (!spec->no_shutup_pins)
+ snd_hda_codec_write(codec, hp_pin, 0,
+ AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0);
alc_update_coef_idx(codec, 0x46, 0, 3 << 12);
if (hp_pin_sense)
msleep(100);
alc_auto_setup_eapd(codec, false);
- snd_hda_shutup_pins(codec);
+ alc_shutup_pins(codec);
alc_write_coef_idx(codec, 0x43, 0x9614);
}
@@ -3240,14 +3251,15 @@ static void alc256_shutup(struct hda_codec *codec)
/* NOTE: call this before clearing the pin, otherwise codec stalls */
alc_update_coef_idx(codec, 0x46, 0, 3 << 12);
- snd_hda_codec_write(codec, hp_pin, 0,
- AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0);
+ if (!spec->no_shutup_pins)
+ snd_hda_codec_write(codec, hp_pin, 0,
+ AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0);
if (hp_pin_sense)
msleep(100);
alc_auto_setup_eapd(codec, false);
- snd_hda_shutup_pins(codec);
+ alc_shutup_pins(codec);
}
static void alc225_init(struct hda_codec *codec)
@@ -3334,7 +3346,7 @@ static void alc225_shutup(struct hda_codec *codec)
msleep(100);
alc_auto_setup_eapd(codec, false);
- snd_hda_shutup_pins(codec);
+ alc_shutup_pins(codec);
}
static void alc_default_init(struct hda_codec *codec)
@@ -3388,14 +3400,15 @@ static void alc_default_shutup(struct hda_codec *codec)
if (hp_pin_sense)
msleep(85);
- snd_hda_codec_write(codec, hp_pin, 0,
- AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0);
+ if (!spec->no_shutup_pins)
+ snd_hda_codec_write(codec, hp_pin, 0,
+ AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0);
if (hp_pin_sense)
msleep(100);
alc_auto_setup_eapd(codec, false);
- snd_hda_shutup_pins(codec);
+ alc_shutup_pins(codec);
}
static void alc294_hp_init(struct hda_codec *codec)
@@ -3412,8 +3425,9 @@ static void alc294_hp_init(struct hda_codec *codec)
msleep(100);
- snd_hda_codec_write(codec, hp_pin, 0,
- AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0);
+ if (!spec->no_shutup_pins)
+ snd_hda_codec_write(codec, hp_pin, 0,
+ AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0);
alc_update_coef_idx(codec, 0x6f, 0x000f, 0);/* Set HP depop to manual mode */
alc_update_coefex_idx(codec, 0x58, 0x00, 0x8000, 0x8000); /* HP depop procedure start */
@@ -5007,16 +5021,12 @@ static void alc_fixup_auto_mute_via_amp(struct hda_codec *codec,
}
}
-static void alc_no_shutup(struct hda_codec *codec)
-{
-}
-
static void alc_fixup_no_shutup(struct hda_codec *codec,
const struct hda_fixup *fix, int action)
{
if (action == HDA_FIXUP_ACT_PRE_PROBE) {
struct alc_spec *spec = codec->spec;
- spec->shutup = alc_no_shutup;
+ spec->no_shutup_pins = 1;
}
}
@@ -5602,6 +5612,7 @@ enum {
ALC294_FIXUP_ASUS_SPK,
ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE,
ALC285_FIXUP_LENOVO_PC_BEEP_IN_NOISE,
+ ALC255_FIXUP_ACER_HEADSET_MIC,
};
static const struct hda_fixup alc269_fixups[] = {
@@ -6546,6 +6557,16 @@ static const struct hda_fixup alc269_fixups[] = {
.chained = true,
.chain_id = ALC285_FIXUP_LENOVO_HEADPHONE_NOISE
},
+ [ALC255_FIXUP_ACER_HEADSET_MIC] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x19, 0x03a11130 },
+ { 0x1a, 0x90a60140 }, /* use as internal mic */
+ { }
+ },
+ .chained = true,
+ .chain_id = ALC255_FIXUP_HEADSET_MODE_NO_HP_MIC
+ },
};
static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -6565,6 +6586,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1025, 0x128f, "Acer Veriton Z6860G", ALC286_FIXUP_ACER_AIO_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1025, 0x1290, "Acer Veriton Z4860G", ALC286_FIXUP_ACER_AIO_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1025, 0x1291, "Acer Veriton Z4660G", ALC286_FIXUP_ACER_AIO_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1025, 0x1330, "Acer TravelMate X514-51T", ALC255_FIXUP_ACER_HEADSET_MIC),
SND_PCI_QUIRK(0x1028, 0x0470, "Dell M101z", ALC269_FIXUP_DELL_M101Z),
SND_PCI_QUIRK(0x1028, 0x054b, "Dell XPS one 2710", ALC275_FIXUP_DELL_XPS),
SND_PCI_QUIRK(0x1028, 0x05bd, "Dell Latitude E6440", ALC292_FIXUP_DELL_E7X),
@@ -6596,6 +6618,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1028, 0x0704, "Dell XPS 13 9350", ALC256_FIXUP_DELL_XPS_13_HEADPHONE_NOISE),
SND_PCI_QUIRK(0x1028, 0x0706, "Dell Inspiron 7559", ALC256_FIXUP_DELL_INSPIRON_7559_SUBWOOFER),
SND_PCI_QUIRK(0x1028, 0x0725, "Dell Inspiron 3162", ALC255_FIXUP_DELL_SPK_NOISE),
+ SND_PCI_QUIRK(0x1028, 0x0738, "Dell Precision 5820", ALC269_FIXUP_NO_SHUTUP),
SND_PCI_QUIRK(0x1028, 0x075b, "Dell XPS 13 9360", ALC256_FIXUP_DELL_XPS_13_HEADPHONE_NOISE),
SND_PCI_QUIRK(0x1028, 0x075c, "Dell XPS 27 7760", ALC298_FIXUP_SPK_VOLUME),
SND_PCI_QUIRK(0x1028, 0x075d, "Dell AIO", ALC298_FIXUP_SPK_VOLUME),
@@ -6670,11 +6693,13 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x2336, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
SND_PCI_QUIRK(0x103c, 0x2337, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
SND_PCI_QUIRK(0x103c, 0x221c, "HP EliteBook 755 G2", ALC280_FIXUP_HP_HEADSET_MIC),
+ SND_PCI_QUIRK(0x103c, 0x802e, "HP Z240 SFF", ALC221_FIXUP_HP_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x103c, 0x802f, "HP Z240", ALC221_FIXUP_HP_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x103c, 0x820d, "HP Pavilion 15", ALC269_FIXUP_HP_MUTE_LED_MIC3),
SND_PCI_QUIRK(0x103c, 0x8256, "HP", ALC221_FIXUP_HP_FRONT_MIC),
SND_PCI_QUIRK(0x103c, 0x827e, "HP x360", ALC295_FIXUP_HP_X360),
- SND_PCI_QUIRK(0x103c, 0x82bf, "HP", ALC221_FIXUP_HP_MIC_NO_PRESENCE),
- SND_PCI_QUIRK(0x103c, 0x82c0, "HP", ALC221_FIXUP_HP_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x103c, 0x82bf, "HP G3 mini", ALC221_FIXUP_HP_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x103c, 0x82c0, "HP G3 mini premium", ALC221_FIXUP_HP_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x103c, 0x83b9, "HP Spectre x360", ALC269_FIXUP_HP_MUTE_LED_MIC3),
SND_PCI_QUIRK(0x1043, 0x103e, "ASUS X540SA", ALC256_FIXUP_ASUS_MIC),
SND_PCI_QUIRK(0x1043, 0x103f, "ASUS TX300", ALC282_FIXUP_ASUS_TX300),
@@ -6690,7 +6715,6 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1043, 0x12e0, "ASUS X541SA", ALC256_FIXUP_ASUS_MIC),
SND_PCI_QUIRK(0x1043, 0x13b0, "ASUS Z550SA", ALC256_FIXUP_ASUS_MIC),
SND_PCI_QUIRK(0x1043, 0x1427, "Asus Zenbook UX31E", ALC269VB_FIXUP_ASUS_ZENBOOK),
- SND_PCI_QUIRK(0x1043, 0x14a1, "ASUS UX533FD", ALC294_FIXUP_ASUS_SPK),
SND_PCI_QUIRK(0x1043, 0x1517, "Asus Zenbook UX31A", ALC269VB_FIXUP_ASUS_ZENBOOK_UX31A),
SND_PCI_QUIRK(0x1043, 0x16e3, "ASUS UX50", ALC269_FIXUP_STEREO_DMIC),
SND_PCI_QUIRK(0x1043, 0x1a13, "Asus G73Jw", ALC269_FIXUP_ASUS_G73JW),
@@ -7303,6 +7327,10 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = {
{0x14, 0x90170110},
{0x1b, 0x90a70130},
{0x21, 0x04211020}),
+ SND_HDA_PIN_QUIRK(0x10ec0294, 0x1043, "ASUS", ALC294_FIXUP_ASUS_SPK,
+ {0x12, 0x90a60130},
+ {0x17, 0x90170110},
+ {0x21, 0x03211020}),
SND_HDA_PIN_QUIRK(0x10ec0294, 0x1043, "ASUS", ALC294_FIXUP_ASUS_SPK,
{0x12, 0x90a60130},
{0x17, 0x90170110},
