This is a note to let you know that I've just added the patch titled sit: update frag_off info to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: sit-update-frag_off-info.patch and it can be found in the queue-4.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From foo@baz Thu Dec 14 18:55:00 CET 2017 From: Hangbin Liu <liuhangbin@xxxxxxxxx> Date: Thu, 30 Nov 2017 10:41:14 +0800 Subject: sit: update frag_off info From: Hangbin Liu <liuhangbin@xxxxxxxxx> [ 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 <jishi@xxxxxxxxxx> Signed-off-by: Hangbin Liu <liuhangbin@xxxxxxxxx> Acked-by: Nicolas Dichtel <nicolas.dichtel@xxxxxxxxx> Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- 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); Patches currently in stable-queue which might be from liuhangbin@xxxxxxxxx are queue-4.4/sit-update-frag_off-info.patch