فهرست منبع

[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 <ilpo.jarvinen@helsinki.fi>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Ilpo Järvinen 17 سال پیش
والد
کامیت
ede9f3b186
1فایلهای تغییر یافته به همراه1 افزوده شده و 6 حذف شده
  1. 1 6
      net/ipv4/tcp_input.c

+ 1 - 6
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