diff options
Diffstat (limited to 'net/ipv4/tcp.c')
| -rw-r--r-- | net/ipv4/tcp.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 4053ace0cd76..68b946cfd433 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -933,8 +933,10 @@ int tcp_send_mss(struct sock *sk, int *size_goal, int flags) * importantly be able to generate EPOLLOUT for Edge Trigger epoll() * users. */ -void tcp_remove_empty_skb(struct sock *sk, struct sk_buff *skb) +void tcp_remove_empty_skb(struct sock *sk) { + struct sk_buff *skb = tcp_write_queue_tail(sk); + if (skb && TCP_SKB_CB(skb)->seq == TCP_SKB_CB(skb)->end_seq) { tcp_unlink_write_queue(skb, sk); if (tcp_write_queue_empty(sk)) @@ -1087,7 +1089,7 @@ out: return copied; do_error: - tcp_remove_empty_skb(sk, tcp_write_queue_tail(sk)); + tcp_remove_empty_skb(sk); if (copied) goto out; out_err: @@ -1408,8 +1410,7 @@ out_nopush: return copied + copied_syn; do_error: - skb = tcp_write_queue_tail(sk); - tcp_remove_empty_skb(sk, skb); + tcp_remove_empty_skb(sk); if (copied + copied_syn) goto out; |