38 	struct net_device *primary_dev, *standby_dev;  in net_failover_open()  local
48 	standby_dev = rtnl_dereference(nfo_info->standby_dev);  in net_failover_open()
49 	if (standby_dev) {  in net_failover_open()
50 		err = dev_open(standby_dev, NULL);  in net_failover_open()
56 	    (standby_dev && net_failover_xmit_ready(standby_dev))) {  in net_failover_open()
81 	slave_dev = rtnl_dereference(nfo_info->standby_dev);  in net_failover_close()
105 		xmit_dev = rcu_dereference_bh(nfo_info->standby_dev);  in net_failover_start_xmit()
201 	slave_dev = rcu_dereference(nfo_info->standby_dev);  in net_failover_get_stats()
217 	struct net_device *primary_dev, *standby_dev;  in net_failover_change_mtu()  local
227 	standby_dev = rtnl_dereference(nfo_info->standby_dev);  in net_failover_change_mtu()
228 	if (standby_dev) {  in net_failover_change_mtu()
229 		ret = dev_set_mtu(standby_dev, new_mtu);  in net_failover_change_mtu()
255 	slave_dev = rcu_dereference(nfo_info->standby_dev);  in net_failover_set_rx_mode()
268 	struct net_device *primary_dev, *standby_dev;  in net_failover_vlan_rx_add_vid()  local
278 	standby_dev = rcu_dereference(nfo_info->standby_dev);  in net_failover_vlan_rx_add_vid()
279 	if (standby_dev) {  in net_failover_vlan_rx_add_vid()
280 		ret = vlan_vid_add(standby_dev, proto, vid);  in net_failover_vlan_rx_add_vid()
299 	slave_dev = rcu_dereference(nfo_info->standby_dev);  in net_failover_vlan_rx_kill_vid()
338 		slave_dev = rtnl_dereference(nfo_info->standby_dev);  in nfo_ethtool_get_link_ksettings()
366 	struct net_device *primary_dev, *standby_dev;  in net_failover_handle_frame()  local
369 	standby_dev = rcu_dereference(nfo_info->standby_dev);  in net_failover_handle_frame()
371 	if (primary_dev && skb->dev == standby_dev)  in net_failover_handle_frame()
388 	struct net_device *primary_dev, *standby_dev;  in net_failover_compute_features()  local
406 	standby_dev = rcu_dereference(nfo_info->standby_dev);  in net_failover_compute_features()
407 	if (standby_dev) {  in net_failover_compute_features()
410 						  standby_dev->vlan_features,  in net_failover_compute_features()
414 						  standby_dev->hw_enc_features,  in net_failover_compute_features()
417 		dst_release_flag &= standby_dev->priv_flags;  in net_failover_compute_features()
418 		if (standby_dev->hard_header_len > max_hard_header_len)  in net_failover_compute_features()
419 			max_hard_header_len = standby_dev->hard_header_len;  in net_failover_compute_features()
436 					     struct net_device *standby_dev)  in net_failover_lower_state_changed()  argument
452 		    (!netif_running(standby_dev)))  in net_failover_lower_state_changed()
464 	struct net_device *standby_dev, *primary_dev;  in net_failover_slave_pre_register()  local
469 	standby_dev = rtnl_dereference(nfo_info->standby_dev);  in net_failover_slave_pre_register()
472 	if (slave_is_standby ? standby_dev : primary_dev) {  in net_failover_slave_pre_register()
500 	struct net_device *standby_dev, *primary_dev;  in net_failover_slave_register()  local
539 	standby_dev = rtnl_dereference(nfo_info->standby_dev);  in net_failover_slave_register()
544 		rcu_assign_pointer(nfo_info->standby_dev, slave_dev);  in net_failover_slave_register()
545 		standby_dev = slave_dev;  in net_failover_slave_register()
546 		dev_get_stats(standby_dev, &nfo_info->standby_stats);  in net_failover_slave_register()
555 	net_failover_lower_state_changed(slave_dev, primary_dev, standby_dev);  in net_failover_slave_register()
579 	struct net_device *standby_dev, *primary_dev;  in net_failover_slave_pre_unregister()  local
584 	standby_dev = rtnl_dereference(nfo_info->standby_dev);  in net_failover_slave_pre_unregister()
586 	if (slave_dev != primary_dev && slave_dev != standby_dev)  in net_failover_slave_pre_unregister()
595 	struct net_device *standby_dev, *primary_dev;  in net_failover_slave_unregister()  local
601 	standby_dev = rtnl_dereference(nfo_info->standby_dev);  in net_failover_slave_unregister()
603 	if (WARN_ON_ONCE(slave_dev != primary_dev && slave_dev != standby_dev))  in net_failover_slave_unregister()
616 		RCU_INIT_POINTER(nfo_info->standby_dev, NULL);  in net_failover_slave_unregister()
619 		if (standby_dev) {  in net_failover_slave_unregister()
620 			failover_dev->min_mtu = standby_dev->min_mtu;  in net_failover_slave_unregister()
621 			failover_dev->max_mtu = standby_dev->max_mtu;  in net_failover_slave_unregister()
638 	struct net_device *primary_dev, *standby_dev;  in net_failover_slave_link_change()  local
644 	standby_dev = rtnl_dereference(nfo_info->standby_dev);  in net_failover_slave_link_change()
646 	if (slave_dev != primary_dev && slave_dev != standby_dev)  in net_failover_slave_link_change()
650 	    (standby_dev && net_failover_xmit_ready(standby_dev))) {  in net_failover_slave_link_change()
659 	net_failover_lower_state_changed(slave_dev, primary_dev, standby_dev);  in net_failover_slave_link_change()
667 	struct net_device *primary_dev, *standby_dev;  in net_failover_slave_name_change()  local
673 	standby_dev = rtnl_dereference(nfo_info->standby_dev);  in net_failover_slave_name_change()
675 	if (slave_dev != primary_dev && slave_dev != standby_dev)  in net_failover_slave_name_change()
709 struct failover *net_failover_create(struct net_device *standby_dev)  in net_failover_create()  argument
711 	struct device *dev = standby_dev->dev.parent;  in net_failover_create()
725 	dev_net_set(failover_dev, dev_net(standby_dev));  in net_failover_create()
750 	memcpy(failover_dev->dev_addr, standby_dev->dev_addr,  in net_failover_create()
753 	failover_dev->min_mtu = standby_dev->min_mtu;  in net_failover_create()
754 	failover_dev->max_mtu = standby_dev->max_mtu;  in net_failover_create()
812 	slave_dev = rtnl_dereference(nfo_info->standby_dev);  in net_failover_destroy()