From ede9f3b186bc3eb0fce084bdcab500efc3721a80 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Ilpo=20J=C3=A4rvinen?= Date: Sun, 2 Dec 2007 00:47:58 +0200 Subject: [PATCH] [TCP]: Unite identical code from two seqno split blocks MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Bogus seqno compares just mislead, the code is identical for both sides of the seqno compare (and was even executed just once because of return in between). Signed-off-by: Ilpo Järvinen Signed-off-by: Herbert Xu Signed-off-by: David S. Miller --- net/ipv4/tcp_input.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 871110842809..d313dea361a6 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -1246,8 +1246,7 @@ static int tcp_sacktag_one(struct sk_buff *skb, struct tcp_sock *tp, if (dup_sack && (sacked & TCPCB_RETRANS)) { if (after(TCP_SKB_CB(skb)->end_seq, tp->undo_marker)) tp->undo_retrans--; - if (!after(TCP_SKB_CB(skb)->end_seq, tp->snd_una) && - (sacked & TCPCB_SACKED_ACKED)) + if (sacked & TCPCB_SACKED_ACKED) *reord = min(fack_count, *reord); } @@ -1310,10 +1309,6 @@ static int tcp_sacktag_one(struct sk_buff *skb, struct tcp_sock *tp, if (after(TCP_SKB_CB(skb)->seq, tcp_highest_sack_seq(tp))) tp->highest_sack = skb; - - } else { - if (dup_sack && (sacked & TCPCB_RETRANS)) - *reord = min(fack_count, *reord); } /* D-SACK. We can detect redundant retransmission in S|R and plain R -- 2.20.1