netdev - Re: [PATCH v2] netfilter: x_tables: add xt

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Message-ID: <55d8a82d-34f6-7b76-8ca6-f8154ce1bca1@ucloud.cn>
Date:   Fri, 18 Jan 2019 23:41:25 +0800
From:   wenxu <wenxu@...oud.cn>
To:     Pablo Neira Ayuso <pablo@...filter.org>
Cc:     netfilter-devel@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: [PATCH v2] netfilter: x_tables: add xt_tunnel match

On 2019/1/18 下午10:18, Pablo Neira Ayuso wrote:
> On Thu, Jan 10, 2019 at 01:16:08PM +0800, wenxu@...oud.cn wrote:
>> From: wenxu <wenxu@...oud.cn>
>>
>> This patch allows us to match on the tunnel metadata that is available
>> of the packet. We can use this to validate if the packet comes from/goes
>> to tunnel and the corresponding tunnel ID in the iptables.
> One more question, we already have support for this in nft_tunnel.c,
> would it be good if we just add the missing pieces to userspace there?
> I have some patches here I need to push out for this...
>
Yes, nftables can do this. I just want the people also can get it through iptables.

Anyway It's  fine for me.