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.