- Set inc_isipv6 in tcp6_usr_connect().

- When making a pcb from a sync cache, do not forget to copy inc_isipv6.

Obtained from:	KAME
MFC After:	1 week

2 files changed, 2 insertions, 0 deletions

diff --git a/sys/netinet/tcp_syncache.c b/sys/netinet/tcp_syncache.c
index 099861a..b762065 100644
--- a/sys/netinet/tcp_syncache.c
+++ b/sys/netinet/tcp_syncache.c
@@ -552,6 +552,7 @@ syncache_socket(sc, lso)
 	/*
 	 * Insert new socket into hash list.
 	 */
+	inp->inp_inc.inc_isipv6 = sc->sc_inc.inc_isipv6;
 #ifdef INET6
 	if (sc->sc_inc.inc_isipv6) {
 		inp->in6p_laddr = sc->sc_inc.inc6_laddr;
diff --git a/sys/netinet/tcp_usrreq.c b/sys/netinet/tcp_usrreq.c
index c3aa59f..fbe114b 100644
--- a/sys/netinet/tcp_usrreq.c
+++ b/sys/netinet/tcp_usrreq.c
@@ -378,6 +378,7 @@ tcp6_usr_connect(struct socket *so, struct sockaddr *nam, struct thread *td)
 	}
 	inp->inp_vflag &= ~INP_IPV4;
 	inp->inp_vflag |= INP_IPV6;
+	inp->inp_inc.inc_isipv6 = 1;
 	if ((error = tcp6_connect(tp, nam, td)) != 0)
 		goto out;
 	error = tcp_output(tp);