netdev - Re: [PATCHv2 nf-next 2/5] netfilter: nft_tunnel: add the missing ERSPAN_VERSION nla

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Message-ID: <20191217213945.5ti7ktxc725emec3@salvia>
Date:   Tue, 17 Dec 2019 22:39:45 +0100
From:   Pablo Neira Ayuso <pablo@...filter.org>
To:     Simon Horman <simon.horman@...ronome.com>
Cc:     Xin Long <lucien.xin@...il.com>,
        network dev <netdev@...r.kernel.org>,
        netfilter-devel@...r.kernel.org, davem@...emloft.net
Subject: Re: [PATCHv2 nf-next 2/5] netfilter: nft_tunnel: add the missing
 ERSPAN_VERSION nla_policy

On Sat, Dec 14, 2019 at 09:26:31AM +0100, Simon Horman wrote:
> On Fri, Dec 13, 2019 at 04:53:06PM +0800, Xin Long wrote:
> > ERSPAN_VERSION is an attribute parsed in kernel side, nla_policy
> > type should be added for it, like other attributes.
> > 
> > Fixes: af308b94a2a4 ("netfilter: nf_tables: add tunnel support")
> 
> Is this really a fix?

I think so. Netlink attribute validation for
NFTA_TUNNEL_KEY_ERSPAN_VERSION is missing.