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()
195 	slave_dev = rcu_dereference(nfo_info->primary_dev);  in net_failover_get_stats()
218 	struct net_device *primary_dev, *standby_dev;  in net_failover_change_mtu()  local
221 	primary_dev = rtnl_dereference(nfo_info->primary_dev);  in net_failover_change_mtu()
222 	if (primary_dev) {  in net_failover_change_mtu()
223 		ret = dev_set_mtu(primary_dev, new_mtu);  in net_failover_change_mtu()
232 			if (primary_dev)  in net_failover_change_mtu()
233 				dev_set_mtu(primary_dev, dev->mtu);  in net_failover_change_mtu()
250 	slave_dev = rcu_dereference(nfo_info->primary_dev);  in net_failover_set_rx_mode()
269 	struct net_device *primary_dev, *standby_dev;  in net_failover_vlan_rx_add_vid()  local
272 	primary_dev = rcu_dereference(nfo_info->primary_dev);  in net_failover_vlan_rx_add_vid()
273 	if (primary_dev) {  in net_failover_vlan_rx_add_vid()
274 		ret = vlan_vid_add(primary_dev, proto, vid);  in net_failover_vlan_rx_add_vid()
283 			if (primary_dev)  in net_failover_vlan_rx_add_vid()
284 				vlan_vid_del(primary_dev, proto, vid);  in net_failover_vlan_rx_add_vid()
296 	slave_dev = rcu_dereference(nfo_info->primary_dev);  in net_failover_vlan_rx_kill_vid()
337 	slave_dev = rtnl_dereference(nfo_info->primary_dev);  in nfo_ethtool_get_link_ksettings()
367 	struct net_device *primary_dev, *standby_dev;  in net_failover_handle_frame()  local
369 	primary_dev = rcu_dereference(nfo_info->primary_dev);  in net_failover_handle_frame()
372 	if (primary_dev && skb->dev == standby_dev)  in net_failover_handle_frame()
389 	struct net_device *primary_dev, *standby_dev;  in net_failover_compute_features()  local
391 	primary_dev = rcu_dereference(nfo_info->primary_dev);  in net_failover_compute_features()
392 	if (primary_dev) {  in net_failover_compute_features()
395 						  primary_dev->vlan_features,  in net_failover_compute_features()
399 						  primary_dev->hw_enc_features,  in net_failover_compute_features()
402 		dst_release_flag &= primary_dev->priv_flags;  in net_failover_compute_features()
403 		if (primary_dev->hard_header_len > max_hard_header_len)  in net_failover_compute_features()
404 			max_hard_header_len = primary_dev->hard_header_len;  in net_failover_compute_features()
436 					     struct net_device *primary_dev,  in net_failover_lower_state_changed()  argument
446 	if (slave_dev == primary_dev) {  in net_failover_lower_state_changed()
447 		if (netif_running(primary_dev))  in net_failover_lower_state_changed()
452 		if ((primary_dev && netif_running(primary_dev)) ||  in net_failover_lower_state_changed()
465 	struct net_device *standby_dev, *primary_dev;  in net_failover_slave_pre_register()  local
471 	primary_dev = rtnl_dereference(nfo_info->primary_dev);  in net_failover_slave_pre_register()
473 	if (slave_is_standby ? standby_dev : primary_dev) {  in net_failover_slave_pre_register()
501 	struct net_device *standby_dev, *primary_dev;  in net_failover_slave_register()  local
541 	primary_dev = rtnl_dereference(nfo_info->primary_dev);  in net_failover_slave_register()
549 		rcu_assign_pointer(nfo_info->primary_dev, slave_dev);  in net_failover_slave_register()
550 		primary_dev = slave_dev;  in net_failover_slave_register()
551 		dev_get_stats(primary_dev, &nfo_info->primary_stats);  in net_failover_slave_register()
556 	net_failover_lower_state_changed(slave_dev, primary_dev, standby_dev);  in net_failover_slave_register()
580 	struct net_device *standby_dev, *primary_dev;  in net_failover_slave_pre_unregister()  local
584 	primary_dev = rtnl_dereference(nfo_info->primary_dev);  in net_failover_slave_pre_unregister()
587 	if (slave_dev != primary_dev && slave_dev != standby_dev)  in net_failover_slave_pre_unregister()
596 	struct net_device *standby_dev, *primary_dev;  in net_failover_slave_unregister()  local
601 	primary_dev = rtnl_dereference(nfo_info->primary_dev);  in net_failover_slave_unregister()
604 	if (WARN_ON_ONCE(slave_dev != primary_dev && slave_dev != standby_dev))  in net_failover_slave_unregister()
619 		RCU_INIT_POINTER(nfo_info->primary_dev, NULL);  in net_failover_slave_unregister()
639 	struct net_device *primary_dev, *standby_dev;  in net_failover_slave_link_change()  local
644 	primary_dev = rtnl_dereference(nfo_info->primary_dev);  in net_failover_slave_link_change()
647 	if (slave_dev != primary_dev && slave_dev != standby_dev)  in net_failover_slave_link_change()
650 	if ((primary_dev && net_failover_xmit_ready(primary_dev)) ||  in net_failover_slave_link_change()
660 	net_failover_lower_state_changed(slave_dev, primary_dev, standby_dev);  in net_failover_slave_link_change()
668 	struct net_device *primary_dev, *standby_dev;  in net_failover_slave_name_change()  local
673 	primary_dev = rtnl_dereference(nfo_info->primary_dev);  in net_failover_slave_name_change()
676 	if (slave_dev != primary_dev && slave_dev != standby_dev)  in net_failover_slave_name_change()
808 	slave_dev = rtnl_dereference(nfo_info->primary_dev);  in net_failover_destroy()