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

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Date:   Wed, 9 Jan 2019 17:41:43 +0100
From:   Pablo Neira Ayuso <pablo@...filter.org>
To:     wenxu@...oud.cn
Cc:     netfilter-devel@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: [PATCH] netfilter: x_tables: add xt_tunnel match

On Fri, Dec 21, 2018 at 06:12:24PM +0800, wenxu@...oud.cn wrote:
[...]
> +static struct xt_match tunnel_mt_reg __read_mostly = {
> +	.name           = "tunnel",
> +	.revision       = 0,
> +	.family         = NFPROTO_UNSPEC,
> +	.match          = tunnel_mt,
> +	.matchsize      = sizeof(struct xt_tunnel_mtinfo),

Does this work away from the prerouting hook?

> +	.me             = THIS_MODULE,
> +};
> +
> +static int __init tunnel_mt_init(void)
> +{
> +	int ret;
> +
> +	ret = xt_register_match(&tunnel_mt_reg);
> +	if (ret < 0)
> +		return ret;

Probably one single line for this?