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From: Pablo Neira Ayuso <pablo@netfilter.org>
To: netfilter-devel@vger.kernel.org
Cc: davem@davemloft.net, netdev@vger.kernel.org, kuba@kernel.org
Subject: [PATCH net 5/9] netfilter: conntrack: Fix gre tunneling over ipv6
Date: Fri, 19 Mar 2021 02:06:04 +0100	[thread overview]
Message-ID: <20210319010608.9758-6-pablo@netfilter.org> (raw)
In-Reply-To: <20210319010608.9758-1-pablo@netfilter.org>

From: Ludovic Senecaux <linuxludo@free.fr>

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>
---
 net/netfilter/nf_conntrack_proto_gre.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/net/netfilter/nf_conntrack_proto_gre.c b/net/netfilter/nf_conntrack_proto_gre.c
index 5b05487a60d2..db11e403d818 100644
--- a/net/netfilter/nf_conntrack_proto_gre.c
+++ b/net/netfilter/nf_conntrack_proto_gre.c
@@ -218,9 +218,6 @@ int nf_conntrack_gre_packet(struct nf_conn *ct,
 			    enum ip_conntrack_info ctinfo,
 			    const struct nf_hook_state *state)
 {
-	if (state->pf != NFPROTO_IPV4)
-		return -NF_ACCEPT;
-
 	if (!nf_ct_is_confirmed(ct)) {
 		unsigned int *timeouts = nf_ct_timeout_lookup(ct);
 
-- 
2.20.1


  parent reply	other threads:[~2021-03-19  1:07 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-19  1:05 [PATCH net 0/9] Netfilter fixes for net Pablo Neira Ayuso
2021-03-19  1:06 ` [PATCH net 1/9] Revert "netfilter: x_tables: Update remaining dereference to RCU" Pablo Neira Ayuso
2021-03-19  1:06 ` [PATCH net 2/9] Revert "netfilter: x_tables: Switch synchronization " Pablo Neira Ayuso
2021-03-19  1:06 ` [PATCH net 3/9] netfilter: x_tables: Use correct memory barriers Pablo Neira Ayuso
2021-03-19  1:06 ` [PATCH net 4/9] netfilter: ctnetlink: fix dump of the expect mask attribute Pablo Neira Ayuso
2021-03-19  1:06 ` Pablo Neira Ayuso [this message]
2021-03-19  1:06 ` [PATCH net 6/9] netfilter: nftables: report EOPNOTSUPP on unsupported flowtable flags Pablo Neira Ayuso
2021-03-19  1:06 ` [PATCH net 7/9] netfilter: nftables: allow to update " Pablo Neira Ayuso
2021-03-19  1:06 ` [PATCH net 8/9] netfilter: flowtable: Make sure GC works periodically in idle system Pablo Neira Ayuso
2021-03-19  1:06 ` [PATCH net 9/9] netfilter: nftables: skip hook overlap logic if flowtable is stale Pablo Neira Ayuso

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