sit: update frag_off info

After parsing the sit netlink change info, we forget to update frag_off in ipip6_tunnel_update(). Fix it by assigning frag_off with new value. Reported-by: Jianlin Shi <[email protected]> Signed-off-by: Hangbin Liu <[email protected]> Acked-by: Nicolas Dichtel <[email protected]> Signed-off-by: David S. Miller <[email protected]>
chewitt · Nov 30, 2017 · f859b4a · f859b4a
1 parent 3016dad
commit f859b4a
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
@@ -1098,6 +1098,7 @@ static void ipip6_tunnel_update(struct ip_tunnel *t, struct ip_tunnel_parm *p,
 	ipip6_tunnel_link(sitn, t);
 	t->parms.iph.ttl = p->iph.ttl;
 	t->parms.iph.tos = p->iph.tos;
+	t->parms.iph.frag_off = p->iph.frag_off;
 	if (t->parms.link != p->link || t->fwmark != fwmark) {
 		t->parms.link = p->link;
 		t->fwmark = fwmark;