From: Ilpo Järvinen Date: Sat, 1 Dec 2007 22:47:58 +0000 (+0200) Subject: [TCP]: Unite identical code from two seqno split blocks X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=ede9f3b186bc3eb0fce084bdcab500efc3721a80;p=linux-beck.git [TCP]: Unite identical code from two seqno split blocks 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 --- 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