commit 522e7548a9bd40305df41c0beae69448b7620d6b
author Ilpo Järvinen <ilpo.jarvinen@helsinki.fi> Wed Feb 21 22:54:52 2007 -0800
committer David S. Miller <davem@sunset.davemloft.net> Wed Apr 25 22:23:00 2007 -0700
tree a0972cff4f84295dd2004f868867e298bb3c3912
parent de46c33745f5e2ad594c72f2cf5f490861b16ce1

[TCP] FRTO: Incorrectly clears TCPCB_EVER_RETRANS bit

FRTO was slightly too brave... Should only clear
TCPCB_SACKED_RETRANS bit.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/ipv4/tcp_input.c

diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 1a14191..b21e232 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -1266,7 +1266,7 @@
 	tp->undo_retrans = 0;
 
 	sk_stream_for_retrans_queue(skb, sk) {
-		TCP_SKB_CB(skb)->sacked &= ~TCPCB_RETRANS;
+		TCP_SKB_CB(skb)->sacked &= ~TCPCB_SACKED_RETRANS;
 	}
 	tcp_sync_left_out(tp);