nf_bridge_get_physindev
br_indev = nf_bridge_get_physindev(skb, dev_net(skb->dev));
br_indev = nf_bridge_get_physindev(skb, net);
br_indev = nf_bridge_get_physindev(skb, net);
in = nf_bridge_get_physindev(skb, net);
br_indev = nf_bridge_get_physindev(skb, net);
br_indev = nf_bridge_get_physindev(oldskb, net);
br_indev = nf_bridge_get_physindev(oldskb, net);
struct net_device *dev = nf_bridge_get_physindev(skb, net);
physindev = nf_bridge_get_physindev(skb, net);
entry->physin = nf_bridge_get_physindev(skb, entry->state.net);
physdev = nf_bridge_get_physindev(skb, xt_net(par));