diff options
| author | David S. Miller <davem@davemloft.net> | 2008-09-23 01:29:23 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-09-23 01:29:23 -0700 |
| commit | 77d40a0952b16e020ce07c4cf9fb22024448275b (patch) | |
| tree | a93ef6c29c20ae156d5d1a026b00c056f92bc423 /net/ipv4 | |
| parent | 38ce7c736916293b7ce09cd6a2133894fe2cec52 (diff) | |
tcp: Fix order of tests in tcp_retransmit_skb()
tcp_write_queue_next() must only be made if we know that
tcp_skb_is_last() evaluates to false.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/tcp_output.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index c3d58ee3e16f..a8499ef3234a 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -1932,8 +1932,8 @@ int tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb) /* Collapse two adjacent packets if worthwhile and we can. */ if (!(TCP_SKB_CB(skb)->flags & TCPCB_FLAG_SYN) && (skb->len < (cur_mss >> 1)) && - (tcp_write_queue_next(sk, skb) != tcp_send_head(sk)) && (!tcp_skb_is_last(sk, skb)) && + (tcp_write_queue_next(sk, skb) != tcp_send_head(sk)) && (skb_shinfo(skb)->nr_frags == 0 && skb_shinfo(tcp_write_queue_next(sk, skb))->nr_frags == 0) && (tcp_skb_pcount(skb) == 1 && |