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-rw-r--r--drivers/net/bonding/bond_main.c2
-rw-r--r--drivers/net/ethernet/ti/Kconfig4
-rw-r--r--drivers/net/usb/hso.c14
-rw-r--r--net/core/skbuff.c2
-rw-r--r--net/ipv4/af_inet.c3
-rw-r--r--net/ipv4/tcp_output.c19
-rw-r--r--net/tipc/socket.c36
-rw-r--r--net/xfrm/xfrm_input.c2
-rw-r--r--net/xfrm/xfrm_policy.c4
9 files changed, 64 insertions, 22 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 8a4ba8b88e52..34481c9be1d1 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1104,11 +1104,11 @@ static void bond_compute_features(struct bonding *bond)
gso_max_size = min(gso_max_size, slave->dev->gso_max_size);
gso_max_segs = min(gso_max_segs, slave->dev->gso_max_segs);
}
+ bond_dev->hard_header_len = max_hard_header_len;
done:
bond_dev->vlan_features = vlan_features;
bond_dev->hw_enc_features = enc_features | NETIF_F_GSO_ENCAP_ALL;
- bond_dev->hard_header_len = max_hard_header_len;
bond_dev->gso_max_segs = gso_max_segs;
netif_set_gso_max_size(bond_dev, gso_max_size);
diff --git a/drivers/net/ethernet/ti/Kconfig b/drivers/net/ethernet/ti/Kconfig
index 9e631952b86f..48a541eb0af2 100644
--- a/drivers/net/ethernet/ti/Kconfig
+++ b/drivers/net/ethernet/ti/Kconfig
@@ -76,7 +76,7 @@ config TI_CPSW
config TI_CPTS
bool "TI Common Platform Time Sync (CPTS) Support"
depends on TI_CPSW || TI_KEYSTONE_NETCP
- depends on PTP_1588_CLOCK
+ depends on POSIX_TIMERS
---help---
This driver supports the Common Platform Time Sync unit of
the CPSW Ethernet Switch and Keystone 2 1g/10g Switch Subsystem.
@@ -87,6 +87,8 @@ config TI_CPTS_MOD
tristate
depends on TI_CPTS
default y if TI_CPSW=y || TI_KEYSTONE_NETCP=y
+ select NET_PTP_CLASSIFY
+ imply PTP_1588_CLOCK
default m
config TI_KEYSTONE_NETCP
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index 93411a348f12..00067a0c51ca 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -2534,13 +2534,6 @@ static struct hso_device *hso_create_net_device(struct usb_interface *interface,
SET_NETDEV_DEV(net, &interface->dev);
SET_NETDEV_DEVTYPE(net, &hso_type);
- /* registering our net device */
- result = register_netdev(net);
- if (result) {
- dev_err(&interface->dev, "Failed to register device\n");
- goto exit;
- }
-
/* start allocating */
for (i = 0; i < MUX_BULK_RX_BUF_COUNT; i++) {
hso_net->mux_bulk_rx_urb_pool[i] = usb_alloc_urb(0, GFP_KERNEL);
@@ -2560,6 +2553,13 @@ static struct hso_device *hso_create_net_device(struct usb_interface *interface,
add_net_device(hso_dev);
+ /* registering our net device */
+ result = register_netdev(net);
+ if (result) {
+ dev_err(&interface->dev, "Failed to register device\n");
+ goto exit;
+ }
+
hso_log_port(hso_dev);
hso_create_rfkill(hso_dev, interface);
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index f86bf69cfb8d..f1d04592ace0 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -1576,6 +1576,8 @@ done:
skb_set_tail_pointer(skb, len);
}
+ if (!skb->sk || skb->destructor == sock_edemux)
+ skb_condense(skb);
return 0;
}
EXPORT_SYMBOL(___pskb_trim);
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 6b1fc6e4278e..13a9a3297eae 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1343,6 +1343,9 @@ struct sk_buff **inet_gro_receive(struct sk_buff **head, struct sk_buff *skb)
if (*(u8 *)iph != 0x45)
goto out_unlock;
+ if (ip_is_fragment(iph))
+ goto out_unlock;
+
if (unlikely(ip_fast_csum((u8 *)iph, 5)))
goto out_unlock;
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index c3c082ed3879..a85d863c4419 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -1267,7 +1267,7 @@ int tcp_fragment(struct sock *sk, struct sk_buff *skb, u32 len,
* eventually). The difference is that pulled data not copied, but
* immediately discarded.
*/
-static void __pskb_trim_head(struct sk_buff *skb, int len)
+static int __pskb_trim_head(struct sk_buff *skb, int len)
{
struct skb_shared_info *shinfo;
int i, k, eat;
@@ -1277,7 +1277,7 @@ static void __pskb_trim_head(struct sk_buff *skb, int len)
__skb_pull(skb, eat);
len -= eat;
if (!len)
- return;
+ return 0;
}
eat = len;
k = 0;
@@ -1303,23 +1303,28 @@ static void __pskb_trim_head(struct sk_buff *skb, int len)
skb_reset_tail_pointer(skb);
skb->data_len -= len;
skb->len = skb->data_len;
+ return len;
}
/* Remove acked data from a packet in the transmit queue. */
int tcp_trim_head(struct sock *sk, struct sk_buff *skb, u32 len)
{
+ u32 delta_truesize;
+
if (skb_unclone(skb, GFP_ATOMIC))
return -ENOMEM;
- __pskb_trim_head(skb, len);
+ delta_truesize = __pskb_trim_head(skb, len);
TCP_SKB_CB(skb)->seq += len;
skb->ip_summed = CHECKSUM_PARTIAL;
- skb->truesize -= len;
- sk->sk_wmem_queued -= len;
- sk_mem_uncharge(sk, len);
- sock_set_flag(sk, SOCK_QUEUE_SHRUNK);
+ if (delta_truesize) {
+ skb->truesize -= delta_truesize;
+ sk->sk_wmem_queued -= delta_truesize;
+ sk_mem_uncharge(sk, delta_truesize);
+ sock_set_flag(sk, SOCK_QUEUE_SHRUNK);
+ }
/* Any change of skb->len requires recalculation of tso factor. */
if (tcp_skb_pcount(skb) > 1)
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 566906795c8c..bdce99f9407a 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -866,6 +866,14 @@ static void tipc_sk_proto_rcv(struct tipc_sock *tsk, struct sk_buff *skb,
if (!tsk_peer_msg(tsk, hdr))
goto exit;
+ if (unlikely(msg_errcode(hdr))) {
+ tipc_set_sk_state(sk, TIPC_DISCONNECTING);
+ tipc_node_remove_conn(sock_net(sk), tsk_peer_node(tsk),
+ tsk_peer_port(tsk));
+ sk->sk_state_change(sk);
+ goto exit;
+ }
+
tsk->probe_unacked = false;
if (mtyp == CONN_PROBE) {
@@ -1259,7 +1267,10 @@ static int tipc_wait_for_rcvmsg(struct socket *sock, long *timeop)
struct sock *sk = sock->sk;
DEFINE_WAIT(wait);
long timeo = *timeop;
- int err;
+ int err = sock_error(sk);
+
+ if (err)
+ return err;
for (;;) {
prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
@@ -1281,6 +1292,10 @@ static int tipc_wait_for_rcvmsg(struct socket *sock, long *timeop)
err = sock_intr_errno(timeo);
if (signal_pending(current))
break;
+
+ err = sock_error(sk);
+ if (err)
+ break;
}
finish_wait(sk_sleep(sk), &wait);
*timeop = timeo;
@@ -1551,6 +1566,8 @@ static bool filter_connect(struct tipc_sock *tsk, struct sk_buff *skb)
struct sock *sk = &tsk->sk;
struct net *net = sock_net(sk);
struct tipc_msg *hdr = buf_msg(skb);
+ u32 pport = msg_origport(hdr);
+ u32 pnode = msg_orignode(hdr);
if (unlikely(msg_mcast(hdr)))
return false;
@@ -1558,18 +1575,28 @@ static bool filter_connect(struct tipc_sock *tsk, struct sk_buff *skb)
switch (sk->sk_state) {
case TIPC_CONNECTING:
/* Accept only ACK or NACK message */
- if (unlikely(!msg_connected(hdr)))
- return false;
+ if (unlikely(!msg_connected(hdr))) {
+ if (pport != tsk_peer_port(tsk) ||
+ pnode != tsk_peer_node(tsk))
+ return false;
+
+ tipc_set_sk_state(sk, TIPC_DISCONNECTING);
+ sk->sk_err = ECONNREFUSED;
+ sk->sk_state_change(sk);
+ return true;
+ }
if (unlikely(msg_errcode(hdr))) {
tipc_set_sk_state(sk, TIPC_DISCONNECTING);
sk->sk_err = ECONNREFUSED;
+ sk->sk_state_change(sk);
return true;
}
if (unlikely(!msg_isdata(hdr))) {
tipc_set_sk_state(sk, TIPC_DISCONNECTING);
sk->sk_err = EINVAL;
+ sk->sk_state_change(sk);
return true;
}
@@ -1581,8 +1608,7 @@ static bool filter_connect(struct tipc_sock *tsk, struct sk_buff *skb)
return true;
/* If empty 'ACK-' message, wake up sleeping connect() */
- if (waitqueue_active(sk_sleep(sk)))
- wake_up_interruptible(sk_sleep(sk));
+ sk->sk_data_ready(sk);
/* 'ACK-' message is neither accepted nor rejected: */
msg_set_dest_droppable(hdr, 1);
diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c
index 46bdb4fbed0b..e23570b647ae 100644
--- a/net/xfrm/xfrm_input.c
+++ b/net/xfrm/xfrm_input.c
@@ -395,7 +395,7 @@ resume:
if (xo)
xfrm_gro = xo->flags & XFRM_GRO;
- err = x->inner_mode->afinfo->transport_finish(skb, async);
+ err = x->inner_mode->afinfo->transport_finish(skb, xfrm_gro || async);
if (xfrm_gro) {
skb_dst_drop(skb);
gro_cells_receive(&gro_cells, skb);
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 236cbbc0ab9c..dfc77b9c5e5a 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -1006,6 +1006,10 @@ int xfrm_policy_flush(struct net *net, u8 type, bool task_valid)
err = -ESRCH;
out:
spin_unlock_bh(&net->xfrm.xfrm_policy_lock);
+
+ if (cnt)
+ xfrm_garbage_collect(net);
+
return err;
}
EXPORT_SYMBOL(xfrm_policy_flush);