corrected the default MSS computation.

kame · Nov 8, 2004 · 85e1fb6 · 85e1fb6
1 parent 398ea3f
commit 85e1fb6
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/freebsd4/sys/netinet/tcp_input.c b/freebsd4/sys/netinet/tcp_input.c
@@ -2852,14 +2852,14 @@ tcp_mssopt(tp)
 	if (rt == NULL)
 		return (isipv6 ? tcp_v6mssdflt : tcp_mssdflt);
 
-	return
 #ifdef INET6
-		isipv6 ? IN6_LINKMTU(rt->rt_ifp) :
+	if (isipv6)
+		return (IN6_LINKMTU(rt->rt_ifp) - min_protoh);
+	else
 #endif
-		rt->rt_ifp->if_mtu - min_protoh;
+		return (rt->rt_ifp->if_mtu - min_protoh);
 }
 
-
 /*
  * When a partial ack arrives, force the retransmission of the
  * next unacknowledged segment.  Do not clear tp->t_dupacks.