[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>

1 files changed, 21 insertions, 29 deletions

diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index cb441188870c..6bc594a63c9d 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;