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authorIlpo Järvinen <ilpo.jarvinen@helsinki.fi>2007-12-01 22:47:58 (GMT)
committerDavid S. Miller <davem@davemloft.net>2008-01-28 22:55:41 (GMT)
commitede9f3b186bc3eb0fce084bdcab500efc3721a80 (patch)
tree78d421c79f18e3d56e9ab079459081d3d8dc42d8
parent407ef1de03e87225d75a9bed271f35ea6880f5f1 (diff)
downloadlinux-fsl-qoriq-ede9f3b186bc3eb0fce084bdcab500efc3721a80.tar.xz
[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>
-rw-r--r--net/ipv4/tcp_input.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 8711108..d313dea 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