diff options
| author | Eric Dumazet <dada1@cosmosbay.com> | 2009-05-07 07:08:38 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-05-07 14:52:26 -0700 |
| commit | f5f8d86b231e0489c33542c42afbb14d32411ee8 (patch) | |
| tree | c78033e5ca7a340b4f709b29b2727d68536ea834 /include/net | |
| parent | 4d5b78c055c76bb563c4a43d2adb92735b3b9405 (diff) | |
| download | linux-3.10-f5f8d86b231e0489c33542c42afbb14d32411ee8.tar.gz linux-3.10-f5f8d86b231e0489c33542c42afbb14d32411ee8.tar.bz2 linux-3.10-f5f8d86b231e0489c33542c42afbb14d32411ee8.zip | |
tcp: tcp_prequeue() cleanup
Small cleanup patch to reduce line lengths, before a change in
tcp_prequeue().
Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/tcp.h | 45 |
1 files changed, 23 insertions, 22 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h index b55b4891029..ac37228b700 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -890,30 +890,31 @@ static inline int tcp_prequeue(struct sock *sk, struct sk_buff *skb) { struct tcp_sock *tp = tcp_sk(sk); - if (!sysctl_tcp_low_latency && tp->ucopy.task) { - __skb_queue_tail(&tp->ucopy.prequeue, skb); - tp->ucopy.memory += skb->truesize; - if (tp->ucopy.memory > sk->sk_rcvbuf) { - struct sk_buff *skb1; - - BUG_ON(sock_owned_by_user(sk)); - - while ((skb1 = __skb_dequeue(&tp->ucopy.prequeue)) != NULL) { - sk_backlog_rcv(sk, skb1); - NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPPREQUEUEDROPPED); - } - - tp->ucopy.memory = 0; - } else if (skb_queue_len(&tp->ucopy.prequeue) == 1) { - wake_up_interruptible(sk->sk_sleep); - if (!inet_csk_ack_scheduled(sk)) - inet_csk_reset_xmit_timer(sk, ICSK_TIME_DACK, - (3 * TCP_RTO_MIN) / 4, - TCP_RTO_MAX); + if (sysctl_tcp_low_latency || !tp->ucopy.task) + return 0; + + __skb_queue_tail(&tp->ucopy.prequeue, skb); + tp->ucopy.memory += skb->truesize; + if (tp->ucopy.memory > sk->sk_rcvbuf) { + struct sk_buff *skb1; + + BUG_ON(sock_owned_by_user(sk)); + + while ((skb1 = __skb_dequeue(&tp->ucopy.prequeue)) != NULL) { + sk_backlog_rcv(sk, skb1); + NET_INC_STATS_BH(sock_net(sk), + LINUX_MIB_TCPPREQUEUEDROPPED); } - return 1; + + tp->ucopy.memory = 0; + } else if (skb_queue_len(&tp->ucopy.prequeue) == 1) { + wake_up_interruptible(sk->sk_sleep); + if (!inet_csk_ack_scheduled(sk)) + inet_csk_reset_xmit_timer(sk, ICSK_TIME_DACK, + (3 * TCP_RTO_MIN) / 4, + TCP_RTO_MAX); } - return 0; + return 1; } |