4.4-stable review patch. If anyone has any objections, please let me know.
------------------ From: Hangbin Liu <[email protected]> [ Upstream commit f859b4af1c52493ec21173ccc73d0b60029b5b88 ] 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]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- net/ipv6/sit.c | 1 + 1 file changed, 1 insertion(+) --- a/net/ipv6/sit.c +++ b/net/ipv6/sit.c @@ -1093,6 +1093,7 @@ static void ipip6_tunnel_update(struct i 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->parms.link = p->link; ipip6_tunnel_bind_dev(t->dev);
