netdev - Re: [PATCH] netfilter: nft_fwd_netdev: Fix CONFIG_NET_CLS

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Message-ID: <20200325104001.yekvtbrw3lvkhvta@salvia>
Date:   Wed, 25 Mar 2020 11:40:01 +0100
From:   Pablo Neira Ayuso <pablo@...filter.org>
To:     Geert Uytterhoeven <geert@...ux-m68k.org>
Cc:     Jozsef Kadlecsik <kadlec@...filter.org>,
        Florian Westphal <fw@...len.de>,
        "David S . Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        netfilter-devel@...r.kernel.org, coreteam@...filter.org,
        netdev@...r.kernel.org, linux-next@...r.kernel.org
Subject: Re: [PATCH] netfilter: nft_fwd_netdev: Fix CONFIG_NET_CLS_ACT=n build

On Wed, Mar 25, 2020 at 10:33:00AM +0100, Geert Uytterhoeven wrote:
> If CONFIG_NET_CLS_ACT=n:
> 
>     net/netfilter/nft_fwd_netdev.c: In function ‘nft_fwd_netdev_eval’:
>     net/netfilter/nft_fwd_netdev.c:32:10: error: ‘struct sk_buff’ has no member named ‘tc_redirected’
>       pkt->skb->tc_redirected = 1;
> 	      ^~
>     net/netfilter/nft_fwd_netdev.c:33:10: error: ‘struct sk_buff’ has no member named ‘tc_from_ingress’
>       pkt->skb->tc_from_ingress = 1;
> 	      ^~
> 
> Fix this by protecting this code hunk with the appropriate #ifdef.

Sorry about this, and thank you for fixing up this so fast.

I'm attaching an alternative fix to avoid a dependency on tc from
netfilter. Still testing, if fine and no objections I'll formally
submit this.

View attachment "x.patch" of type "text/x-diff" (5420 bytes)