netdev - Re: [PATCH] nft_flow_offload: Fix the peer route get from wrong daddr

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Message-ID: <20181229124217.b6wbizgjozvexhpj@salvia>
Date:   Sat, 29 Dec 2018 13:42:17 +0100
From:   Pablo Neira Ayuso <pablo@...filter.org>
To:     wenxu@...oud.cn
Cc:     netdev@...r.kernel.org, netfilter-devel@...r.kernel.org
Subject: Re: [PATCH] nft_flow_offload: Fix the peer route get from wrong daddr

On Fri, Dec 28, 2018 at 02:14:58PM +0800, wenxu@...oud.cn wrote:
> From: wenxu <wenxu@...oud.cn>
> 
> For nat example:
> client 1.1.1.7 ---> 2.2.2.7 which dnat to 10.0.0.7 server
> 
> When syn_rcv pkt from server it get the peer(client->server) route
> through daddr = ct->tuplehash[!dir].tuple.dst.u3.ip, the value 2.2.2.7
> is not correct in this situation. it should be 10.0.0.7
> ct->tuplehash[dir].tuple.src.u3.ip

Please, Cc netfilter-devel@...r.kernel.org for your netfilter patches.

Thanks.