nf_tables_fill_flowtable_info
if (nf_tables_fill_flowtable_info(skb, net, NETLINK_CB(cb->skb).portid,
err = nf_tables_fill_flowtable_info(skb2, net, NETLINK_CB(skb).portid,
err = nf_tables_fill_flowtable_info(skb, ctx->net, ctx->portid,