20 	struct net_device __rcu *peer;  member
73 	struct net_device *peer;  in netkit_xmit()  local
78 	peer = rcu_dereference(nk->peer);  in netkit_xmit()
79 	if (unlikely(!peer || !(peer->flags & IFF_UP) ||  in netkit_xmit()
83 	netkit_prep_forward(skb, !net_eq(dev_net(dev), dev_net(peer)));  in netkit_xmit()
84 	eth_skb_pkt_type(skb, peer);  in netkit_xmit()
85 	skb->dev = peer;  in netkit_xmit()
96 			dev_sw_netstats_rx_add(peer, len);  in netkit_xmit()
122 	struct net_device *peer = rtnl_dereference(nk->peer);  in netkit_open()  local
124 	if (!peer)  in netkit_open()
126 	if (peer->flags & IFF_UP) {  in netkit_open()
128 		netif_carrier_on(peer);  in netkit_open()
136 	struct net_device *peer = rtnl_dereference(nk->peer);  in netkit_close()  local
139 	if (peer)  in netkit_close()
140 		netif_carrier_off(peer);  in netkit_close()
147 	struct net_device *peer;  in netkit_get_iflink()  local
151 	peer = rcu_dereference(nk->peer);  in netkit_get_iflink()
152 	if (peer)  in netkit_get_iflink()
153 		iflink = READ_ONCE(peer->ifindex);  in netkit_get_iflink()
176 	struct net_device *peer;  in netkit_set_headroom()  local
182 	peer = rcu_dereference(nk->peer);  in netkit_set_headroom()
183 	if (unlikely(!peer))  in netkit_set_headroom()
186 	nk2 = netkit_priv(peer);  in netkit_set_headroom()
190 	peer->needed_headroom = headroom;  in netkit_set_headroom()
198 	return rcu_dereference(netkit_priv(dev)->peer);  in netkit_peer_dev()
281 	struct net_device *peer = rtnl_dereference(nk->peer);  in netkit_get_link_net()  local
283 	return peer ? dev_net(peer) : dev_net(dev);  in netkit_get_link_net()
340 	struct net_device *peer;  in netkit_new_link()  local
396 	peer = rtnl_create_link(net, ifname, ifname_assign_type,  in netkit_new_link()
398 	if (IS_ERR(peer)) {  in netkit_new_link()
400 		return PTR_ERR(peer);  in netkit_new_link()
403 	netif_inherit_tso_max(peer, dev);  in netkit_new_link()
406 		eth_hw_addr_random(peer);  in netkit_new_link()
408 		peer->ifindex = ifmp->ifi_index;  in netkit_new_link()
410 	nk = netkit_priv(peer);  in netkit_new_link()
416 	err = register_netdevice(peer);  in netkit_new_link()
420 	netif_carrier_off(peer);  in netkit_new_link()
422 		dev_change_flags(peer, peer->flags & ~IFF_NOARP, NULL);  in netkit_new_link()
424 	err = rtnl_configure_link(peer, NULL, 0, NULL);  in netkit_new_link()
448 	rcu_assign_pointer(netkit_priv(dev)->peer, peer);  in netkit_new_link()
449 	rcu_assign_pointer(netkit_priv(peer)->peer, dev);  in netkit_new_link()
452 	unregister_netdevice(peer);  in netkit_new_link()
455 	free_netdev(peer);  in netkit_new_link()
513 		dev = rcu_dereference_rtnl(nk->peer);  in netkit_dev_fetch()
729 		   nkl->location == BPF_NETKIT_PRIMARY ? "primary" : "peer");  in netkit_link_fdinfo()
844 	struct net_device *peer = rtnl_dereference(nk->peer);  in netkit_del_link()  local
846 	RCU_INIT_POINTER(nk->peer, NULL);  in netkit_del_link()
848 	if (peer) {  in netkit_del_link()
849 		nk = netkit_priv(peer);  in netkit_del_link()
850 		RCU_INIT_POINTER(nk->peer, NULL);  in netkit_del_link()
851 		unregister_netdevice_queue(peer, head);  in netkit_del_link()
860 	struct net_device *peer = rtnl_dereference(nk->peer);  in netkit_change_link()  local
879 				    "netkit peer info cannot be changed after device creation");  in netkit_change_link()
896 		if (peer)  in netkit_change_link()
900 		nk = netkit_priv(peer);  in netkit_change_link()
919 	struct net_device *peer = rtnl_dereference(nk->peer);  in netkit_fill_info()  local
928 	if (peer) {  in netkit_fill_info()
929 		nk = netkit_priv(peer);  in netkit_fill_info()