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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>
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@ -218,9 +218,6 @@ int nf_conntrack_gre_packet(struct nf_conn *ct,
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enum ip_conntrack_info ctinfo,
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const struct nf_hook_state *state)
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{
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if (state->pf != NFPROTO_IPV4)
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return -NF_ACCEPT;
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if (!nf_ct_is_confirmed(ct)) {
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unsigned int *timeouts = nf_ct_timeout_lookup(ct);
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