On Thu, 2023-03-02 at 16:53 +0530, Madhu Koriginja wrote:
> Keep the conntrack reference until policy checks have been performed for
> IPsec V6 NAT support. The reference needs to be dropped before a packet is
> queued to avoid having the conntrack module unloadable.
>
> Signed-off-by: Madhu Koriginja <madhu.koriginja@xxxxxxx>
> V1-V2: added missing () in ip6_input.c in below condition
> if (!(ipprot->flags & INET6_PROTO_NOPOLICY))
> ---
> net/dccp/ipv6.c | 1 +
> net/ipv6/ip6_input.c | 14 +++++++-------
> net/ipv6/raw.c | 2 +-
> net/ipv6/tcp_ipv6.c | 2 ++
> net/ipv6/udp.c | 2 ++
> 5 files changed, 13 insertions(+), 8 deletions(-)
>
> diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
> index 58a401e9cf09..eb503096db6c 100644
> --- a/net/dccp/ipv6.c
> +++ b/net/dccp/ipv6.c
> @@ -771,6 +771,7 @@ static int dccp_v6_rcv(struct sk_buff *skb)
>
> if (!xfrm6_policy_check(sk, XFRM_POLICY_IN, skb))
> goto discard_and_relse;
> + nf_reset(skb);
nf_reset() is gone since commit 895b5c9f206e ("netfilter: drop bridge
nf reset from nf_reset"), you should use instead nf_reset_ct(): in the
current form the patch does not apply cleanly (nor build after manual
edit).
Cheers,
Paolo
