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 	dev_close(primary_dev);  in net_failover_open()
77 	slave_dev = rtnl_dereference(nfo_info->primary_dev);  in net_failover_close()
103 	xmit_dev = rcu_dereference_bh(nfo_info->primary_dev);  in net_failover_start_xmit()
121 	struct net_device *primary_dev;  in net_failover_select_queue()  local
124 	primary_dev = rcu_dereference(nfo_info->primary_dev);  in net_failover_select_queue()
125 	if (primary_dev) {  in net_failover_select_queue()
126 		const struct net_device_ops *ops = primary_dev->netdev_ops;  in net_failover_select_queue()
129 			txq = ops->ndo_select_queue(primary_dev, skb, sb_dev);  in net_failover_select_queue()
131 			txq = netdev_pick_tx(primary_dev, skb, NULL);  in net_failover_select_queue()
194 	slave_dev = rcu_dereference(nfo_info->primary_dev);  in net_failover_get_stats()
217 	struct net_device *primary_dev, *standby_dev;  in net_failover_change_mtu()  local
220 	primary_dev = rtnl_dereference(nfo_info->primary_dev);  in net_failover_change_mtu()
221 	if (primary_dev) {  in net_failover_change_mtu()
222 		ret = dev_set_mtu(primary_dev, new_mtu);  in net_failover_change_mtu()
231 			if (primary_dev)  in net_failover_change_mtu()
232 				dev_set_mtu(primary_dev, dev->mtu);  in net_failover_change_mtu()
249 	slave_dev = rcu_dereference(nfo_info->primary_dev);  in net_failover_set_rx_mode()
268 	struct net_device *primary_dev, *standby_dev;  in net_failover_vlan_rx_add_vid()  local
271 	primary_dev = rcu_dereference(nfo_info->primary_dev);  in net_failover_vlan_rx_add_vid()
272 	if (primary_dev) {  in net_failover_vlan_rx_add_vid()
273 		ret = vlan_vid_add(primary_dev, proto, vid);  in net_failover_vlan_rx_add_vid()
282 			if (primary_dev)  in net_failover_vlan_rx_add_vid()
283 				vlan_vid_del(primary_dev, proto, vid);  in net_failover_vlan_rx_add_vid()
295 	slave_dev = rcu_dereference(nfo_info->primary_dev);  in net_failover_vlan_rx_kill_vid()
336 	slave_dev = rtnl_dereference(nfo_info->primary_dev);  in nfo_ethtool_get_link_ksettings()
366 	struct net_device *primary_dev, *standby_dev;  in net_failover_handle_frame()  local
368 	primary_dev = rcu_dereference(nfo_info->primary_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
390 	primary_dev = rcu_dereference(nfo_info->primary_dev);  in net_failover_compute_features()
391 	if (primary_dev) {  in net_failover_compute_features()
394 						  primary_dev->vlan_features,  in net_failover_compute_features()
398 						  primary_dev->hw_enc_features,  in net_failover_compute_features()
401 		dst_release_flag &= primary_dev->priv_flags;  in net_failover_compute_features()
402 		if (primary_dev->hard_header_len > max_hard_header_len)  in net_failover_compute_features()
403 			max_hard_header_len = primary_dev->hard_header_len;  in net_failover_compute_features()
435 					     struct net_device *primary_dev,  in net_failover_lower_state_changed()  argument
445 	if (slave_dev == primary_dev) {  in net_failover_lower_state_changed()
446 		if (netif_running(primary_dev))  in net_failover_lower_state_changed()
451 		if ((primary_dev && netif_running(primary_dev)) ||  in net_failover_lower_state_changed()
464 	struct net_device *standby_dev, *primary_dev;  in net_failover_slave_pre_register()  local
470 	primary_dev = rtnl_dereference(nfo_info->primary_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
540 	primary_dev = rtnl_dereference(nfo_info->primary_dev);  in net_failover_slave_register()
548 		rcu_assign_pointer(nfo_info->primary_dev, slave_dev);  in net_failover_slave_register()
549 		primary_dev = slave_dev;  in net_failover_slave_register()
550 		dev_get_stats(primary_dev, &nfo_info->primary_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
583 	primary_dev = rtnl_dereference(nfo_info->primary_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
600 	primary_dev = rtnl_dereference(nfo_info->primary_dev);  in net_failover_slave_unregister()
603 	if (WARN_ON_ONCE(slave_dev != primary_dev && slave_dev != standby_dev))  in net_failover_slave_unregister()
618 		RCU_INIT_POINTER(nfo_info->primary_dev, NULL);  in net_failover_slave_unregister()
638 	struct net_device *primary_dev, *standby_dev;  in net_failover_slave_link_change()  local
643 	primary_dev = rtnl_dereference(nfo_info->primary_dev);  in net_failover_slave_link_change()
646 	if (slave_dev != primary_dev && slave_dev != standby_dev)  in net_failover_slave_link_change()
649 	if ((primary_dev && net_failover_xmit_ready(primary_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
672 	primary_dev = rtnl_dereference(nfo_info->primary_dev);  in net_failover_slave_name_change()
675 	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()