netfilter: conntrack: Fix gre tunneling over ipv6

[ Upstream commit 8b2030b430 ]

This fix permits gre connections to be tracked within ip6tables rules

Signed-off-by: Ludovic Senecaux <linuxludo@free.fr>
Acked-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Ludovic Senecaux 2021-03-04 04:10:50 -05:00 • committed by Greg Kroah-Hartman
commit b0c795f4cc