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| author |   Ilpo Järvinen <ilpo.jarvinen@helsinki.fi> | 2007-11-10 21:23:08 -0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2007-11-10 21:23:08 -0800 |
| commit | e49aa5d456802c6bec59b29d1d7cbd8e9cc71709 (patch) | |
| tree | 2658f157fdf7d1430d97f6f08ae0f2634d56b4a5 /net | |
| parent | [TCP]: Fix reord detection due to snd_una covered holes (diff) | |
| download | linux-dev-e49aa5d456802c6bec59b29d1d7cbd8e9cc71709.tar.xz linux-dev-e49aa5d456802c6bec59b29d1d7cbd8e9cc71709.zip | |
[TCP]: Add unlikely() to sacktag out-of-mem in fragment case
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/tcp_input.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 9fc9096ada8a..84bcdc94dfa9 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -1400,7 +1400,7 @@ tcp_sacktag_write_queue(struct sock *sk, struct sk_buff *ack_skb, u32 prior_snd_ /* DSACK info lost if out-of-mem, try SACK still */ if (in_sack <= 0) in_sack = tcp_match_skb_to_sack(sk, skb, start_seq, end_seq); - if (in_sack < 0) + if (unlikely(in_sack < 0)) break; sacked = TCP_SKB_CB(skb)->sacked; |