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authorIlpo Järvinen <ilpo.jarvinen@helsinki.fi>2007-12-30 04:35:27 -0800
committerDavid S. Miller <davem@davemloft.net>2008-01-28 14:55:44 -0800
commit89d478f7f2160780be9d7c9c6bac9bd350d9ed96 (patch)
treeed1106721cc435718a979aa931e89bfd98bbac23 /net
parent234b68607006f3721679e900809ccb99e8bfb10c (diff)
[TCP]: Remove duplicated code block from clean_rtx_queue
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>
Diffstat (limited to 'net')
-rw-r--r--net/ipv4/tcp_input.c50
1 files changed, 21 insertions, 29 deletions
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index cb441188870..6bc594a63c9 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -2801,42 +2801,34 @@ static int tcp_clean_rtx_queue(struct sock *sk, s32 *seq_rtt_p,
tcp_mtup_probe_success(sk, skb);
}
- if (sacked) {
- if (sacked & TCPCB_RETRANS) {
- if (sacked & TCPCB_SACKED_RETRANS)
- tp->retrans_out -= packets_acked;
- flag |= FLAG_RETRANS_DATA_ACKED;
- ca_seq_rtt = -1;
- seq_rtt = -1;
- if ((flag & FLAG_DATA_ACKED) ||
- (packets_acked > 1))
- flag |= FLAG_NONHEAD_RETRANS_ACKED;
- } else {
- ca_seq_rtt = now - scb->when;
- last_ackt = skb->tstamp;
- if (seq_rtt < 0) {
- seq_rtt = ca_seq_rtt;
- }
- if (!(sacked & TCPCB_SACKED_ACKED))
- reord = min(cnt, reord);
- }
-
- if (sacked & TCPCB_SACKED_ACKED)
- tp->sacked_out -= packets_acked;
- if (sacked & TCPCB_LOST)
- tp->lost_out -= packets_acked;
-
- if ((sacked & TCPCB_URG) && tp->urg_mode &&
- !before(end_seq, tp->snd_up))
- tp->urg_mode = 0;
+ if (sacked & TCPCB_RETRANS) {
+ if (sacked & TCPCB_SACKED_RETRANS)
+ tp->retrans_out -= packets_acked;
+ flag |= FLAG_RETRANS_DATA_ACKED;
+ ca_seq_rtt = -1;
+ seq_rtt = -1;
+ if ((flag & FLAG_DATA_ACKED) ||
+ (packets_acked > 1))
+ flag |= FLAG_NONHEAD_RETRANS_ACKED;
} else {
ca_seq_rtt = now - scb->when;
last_ackt = skb->tstamp;
if (seq_rtt < 0) {
seq_rtt = ca_seq_rtt;
}
- reord = min(cnt, reord);
+ if (!(sacked & TCPCB_SACKED_ACKED))
+ reord = min(cnt, reord);
}
+
+ if (sacked & TCPCB_SACKED_ACKED)
+ tp->sacked_out -= packets_acked;
+ if (sacked & TCPCB_LOST)
+ tp->lost_out -= packets_acked;
+
+ if ((sacked & TCPCB_URG) && tp->urg_mode &&
+ !before(end_seq, tp->snd_up))
+ tp->urg_mode = 0;
+
tp->packets_out -= packets_acked;
cnt += packets_acked;