From e49aa5d456802c6bec59b29d1d7cbd8e9cc71709 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Ilpo=20J=E4rvinen?= Date: Sat, 10 Nov 2007 21:23:08 -0800 Subject: [PATCH] [TCP]: Add unlikely() to sacktag out-of-mem in fragment case MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Signed-off-by: Ilpo Järvinen Signed-off-by: David S. Miller --- net/ipv4/tcp_input.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 9fc9096..84bcdc9 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; -- 2.7.4