Author: bz
Date: Sun Jul 8 12:36:44 2012
New Revision: 238243
URL: http://svn.freebsd.org/changeset/base/238243
Log:
MFC r235950:
Factor out the tcp_hc_getmtu() call. As the comments say it
applies to both v4 and v6, so only write it once making it easier
to read the protocol family specifc code.
Approved by: re
Modified:
stable/9/sys/netinet/tcp_input.c
Directory Properties:
stable/9/sys/ (props changed)
Modified: stable/9/sys/netinet/tcp_input.c
==============================================================================
--- stable/9/sys/netinet/tcp_input.c Sun Jul 8 12:34:12 2012
(r238242)
+++ stable/9/sys/netinet/tcp_input.c Sun Jul 8 12:36:44 2012
(r238243)
@@ -3594,7 +3594,6 @@ tcp_mssopt(struct in_conninfo *inc)
if (inc->inc_flags & INC_ISIPV6) {
mss = V_tcp_v6mssdflt;
maxmtu = tcp_maxmtu6(inc, NULL);
- thcmtu = tcp_hc_getmtu(inc); /* IPv4 and IPv6 */
min_protoh = sizeof(struct ip6_hdr) + sizeof(struct tcphdr);
}
#endif
@@ -3605,10 +3604,13 @@ tcp_mssopt(struct in_conninfo *inc)
{
mss = V_tcp_mssdflt;
maxmtu = tcp_maxmtu(inc, NULL);
- thcmtu = tcp_hc_getmtu(inc); /* IPv4 and IPv6 */
min_protoh = sizeof(struct tcpiphdr);
}
#endif
+#if defined(INET6) || defined(INET)
+ thcmtu = tcp_hc_getmtu(inc); /* IPv4 and IPv6 */
+#endif
+
if (maxmtu && thcmtu)
mss = min(maxmtu, thcmtu) - min_protoh;
else if (maxmtu || thcmtu)
_______________________________________________
[email protected] mailing list
http://lists.freebsd.org/mailman/listinfo/svn-src-all
To unsubscribe, send any mail to "[email protected]"
