This is a note to let you know that I've just added the patch titled [PATCH 05/41] vti6: return GRE_KEY for vti6 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: vti6-return-gre_key-for-vti6.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 e4ced4db0033765f80162bbd83c330052dfdad01 Mon Sep 17 00:00:00 2001 From: David Forster <dforster@xxxxxxxxxxx> Date: Fri, 24 Feb 2017 14:20:32 +0000 Subject: [PATCH 05/41] vti6: return GRE_KEY for vti6 From: David Forster <dforster@xxxxxxxxxxx> [ Upstream commit 7dcdf941cdc96692ab99fd790c8cc68945514851 ] Align vti6 with vti by returning GRE_KEY flag. This enables iproute2 to display tunnel keys on "ip -6 tunnel show" Signed-off-by: David Forster <dforster@xxxxxxxxxxx> Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- net/ipv6/ip6_vti.c | 4 ++++ 1 file changed, 4 insertions(+) --- a/net/ipv6/ip6_vti.c +++ b/net/ipv6/ip6_vti.c @@ -680,6 +680,10 @@ vti6_parm_to_user(struct ip6_tnl_parm2 * u->link = p->link; u->i_key = p->i_key; u->o_key = p->o_key; + if (u->i_key) + u->i_flags |= GRE_KEY; + if (u->o_key) + u->o_flags |= GRE_KEY; u->proto = p->proto; memcpy(u->name, p->name, sizeof(u->name)); Patches currently in stable-queue which might be from dforster@xxxxxxxxxxx are queue-4.4/vti6-return-gre_key-for-vti6.patch