38 	struct net_device *primary_dev, *standby_dev;  in net_failover_open()  local
41 	primary_dev = rtnl_dereference(nfo_info->primary_dev);  in net_failover_open()
42 	if (primary_dev) {  in net_failover_open()
43 		err = dev_open(primary_dev, NULL);  in net_failover_open()
55 	if ((primary_dev && net_failover_xmit_ready(primary_dev)) ||  in net_failover_open()
64 	if (primary_dev)  in net_failover_open()
65 		dev_close(primary_dev);  in net_failover_open()
78 	slave_dev = rtnl_dereference(nfo_info->primary_dev);  in net_failover_close()
104 	xmit_dev = rcu_dereference_bh(nfo_info->primary_dev);  in net_failover_start_xmit()
122 	struct net_device *primary_dev;  in net_failover_select_queue()  local
125 	primary_dev = rcu_dereference(nfo_info->primary_dev);  in net_failover_select_queue()
126 	if (primary_dev) {  in net_failover_select_queue()
127 		const struct net_device_ops *ops = primary_dev->netdev_ops;  in net_failover_select_queue()
130 			txq = ops->ndo_select_queue(primary_dev, skb, sb_dev);  in net_failover_select_queue()
132 			txq = netdev_pick_tx(primary_dev, skb, NULL);  in net_failover_select_queue()
191 	slave_dev = rcu_dereference(nfo_info->primary_dev);  in net_failover_get_stats()
214 	struct net_device *primary_dev, *standby_dev;  in net_failover_change_mtu()  local
217 	primary_dev = rtnl_dereference(nfo_info->primary_dev);  in net_failover_change_mtu()
218 	if (primary_dev) {  in net_failover_change_mtu()
219 		ret = dev_set_mtu(primary_dev, new_mtu);  in net_failover_change_mtu()
228 			if (primary_dev)  in net_failover_change_mtu()
229 				dev_set_mtu(primary_dev, dev->mtu);  in net_failover_change_mtu()
246 	slave_dev = rcu_dereference(nfo_info->primary_dev);  in net_failover_set_rx_mode()
265 	struct net_device *primary_dev, *standby_dev;  in net_failover_vlan_rx_add_vid()  local
268 	primary_dev = rcu_dereference(nfo_info->primary_dev);  in net_failover_vlan_rx_add_vid()
269 	if (primary_dev) {  in net_failover_vlan_rx_add_vid()
270 		ret = vlan_vid_add(primary_dev, proto, vid);  in net_failover_vlan_rx_add_vid()
279 			if (primary_dev)  in net_failover_vlan_rx_add_vid()
280 				vlan_vid_del(primary_dev, proto, vid);  in net_failover_vlan_rx_add_vid()
292 	slave_dev = rcu_dereference(nfo_info->primary_dev);  in net_failover_vlan_rx_kill_vid()
333 	slave_dev = rtnl_dereference(nfo_info->primary_dev);  in nfo_ethtool_get_link_ksettings()
363 	struct net_device *primary_dev, *standby_dev;  in net_failover_handle_frame()  local
365 	primary_dev = rcu_dereference(nfo_info->primary_dev);  in net_failover_handle_frame()
368 	if (primary_dev && skb->dev == standby_dev)  in net_failover_handle_frame()
385 	struct net_device *primary_dev, *standby_dev;  in net_failover_compute_features()  local
387 	primary_dev = rcu_dereference(nfo_info->primary_dev);  in net_failover_compute_features()
388 	if (primary_dev) {  in net_failover_compute_features()
391 						  primary_dev->vlan_features,  in net_failover_compute_features()
395 						  primary_dev->hw_enc_features,  in net_failover_compute_features()
398 		dst_release_flag &= primary_dev->priv_flags;  in net_failover_compute_features()
399 		if (primary_dev->hard_header_len > max_hard_header_len)  in net_failover_compute_features()
400 			max_hard_header_len = primary_dev->hard_header_len;  in net_failover_compute_features()
432 					     struct net_device *primary_dev,  in net_failover_lower_state_changed()  argument
442 	if (slave_dev == primary_dev) {  in net_failover_lower_state_changed()
443 		if (netif_running(primary_dev))  in net_failover_lower_state_changed()
448 		if ((primary_dev && netif_running(primary_dev)) ||  in net_failover_lower_state_changed()
461 	struct net_device *standby_dev, *primary_dev;  in net_failover_slave_pre_register()  local
467 	primary_dev = rtnl_dereference(nfo_info->primary_dev);  in net_failover_slave_pre_register()
469 	if (slave_is_standby ? standby_dev : primary_dev) {  in net_failover_slave_pre_register()
497 	struct net_device *standby_dev, *primary_dev;  in net_failover_slave_register()  local
537 	primary_dev = rtnl_dereference(nfo_info->primary_dev);  in net_failover_slave_register()
545 		rcu_assign_pointer(nfo_info->primary_dev, slave_dev);  in net_failover_slave_register()
546 		primary_dev = slave_dev;  in net_failover_slave_register()
547 		dev_get_stats(primary_dev, &nfo_info->primary_stats);  in net_failover_slave_register()
552 	net_failover_lower_state_changed(slave_dev, primary_dev, standby_dev);  in net_failover_slave_register()
576 	struct net_device *standby_dev, *primary_dev;  in net_failover_slave_pre_unregister()  local
580 	primary_dev = rtnl_dereference(nfo_info->primary_dev);  in net_failover_slave_pre_unregister()
583 	if (slave_dev != primary_dev && slave_dev != standby_dev)  in net_failover_slave_pre_unregister()
592 	struct net_device *standby_dev, *primary_dev;  in net_failover_slave_unregister()  local
597 	primary_dev = rtnl_dereference(nfo_info->primary_dev);  in net_failover_slave_unregister()
600 	if (WARN_ON_ONCE(slave_dev != primary_dev && slave_dev != standby_dev))  in net_failover_slave_unregister()
615 		RCU_INIT_POINTER(nfo_info->primary_dev, NULL);  in net_failover_slave_unregister()
635 	struct net_device *primary_dev, *standby_dev;  in net_failover_slave_link_change()  local
640 	primary_dev = rtnl_dereference(nfo_info->primary_dev);  in net_failover_slave_link_change()
643 	if (slave_dev != primary_dev && slave_dev != standby_dev)  in net_failover_slave_link_change()
646 	if ((primary_dev && net_failover_xmit_ready(primary_dev)) ||  in net_failover_slave_link_change()
656 	net_failover_lower_state_changed(slave_dev, primary_dev, standby_dev);  in net_failover_slave_link_change()
664 	struct net_device *primary_dev, *standby_dev;  in net_failover_slave_name_change()  local
669 	primary_dev = rtnl_dereference(nfo_info->primary_dev);  in net_failover_slave_name_change()
672 	if (slave_dev != primary_dev && slave_dev != standby_dev)  in net_failover_slave_name_change()
804 	slave_dev = rtnl_dereference(nfo_info->primary_dev);  in net_failover_destroy()