From 4afe99dda1ec1050df5757c66a91e642bb0718d4 Mon Sep 17 00:00:00 2001
From: wollman <wollman@FreeBSD.org>
Date: Thu, 12 Oct 1995 17:37:25 +0000
Subject: The additional checks involving sequence numbers in MTU discovery
 resends turned out not to be necessary; simply watching for MTU decreases
 (which we already did) automagically eliminates all the cases we were trying
 to protect against.

---
 sys/netinet/tcp_timewait.c | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

(limited to 'sys/netinet/tcp_timewait.c')

diff --git a/sys/netinet/tcp_timewait.c b/sys/netinet/tcp_timewait.c
index 0fe5d0f..4042083 100644
--- a/sys/netinet/tcp_timewait.c
+++ b/sys/netinet/tcp_timewait.c
@@ -31,7 +31,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)tcp_subr.c	8.2 (Berkeley) 5/24/95
- *	$Id: tcp_subr.c,v 1.17 1995/10/03 16:54:15 wollman Exp $
+ *	$Id: tcp_subr.c,v 1.18 1995/10/10 17:45:40 wollman Exp $
  */
 
 #include <sys/param.h>
@@ -525,12 +525,10 @@ tcp_mtudisc(inp, errno)
 
 		tp->t_maxseg = mss;
 
-		if (SEQ_GT(tp->snd_una, tp->t_lastmturesend)) {
-			tcpstat.tcps_mturesent++;
-			tp->t_rtt = 0;
-			tp->snd_nxt = tp->t_lastmturesend = tp->snd_una;
-			tcp_output(tp);
-		}
+		tcpstat.tcps_mturesent++;
+		tp->t_rtt = 0;
+		tp->snd_nxt = tp->snd_una;
+		tcp_output(tp);
 	}
 }
 #endif /* MTUDISC */
-- 
cgit v1.1