236 	if (!hard_iface || !hard_iface->soft_iface)  in batadv_get_real_netdevice()
239 	net = dev_net(hard_iface->soft_iface);  in batadv_get_real_netdevice()
441 batadv_hardif_get_active(const struct net_device *soft_iface)  in batadv_hardif_get_active()  argument
447 		if (hard_iface->soft_iface != soft_iface)  in batadv_hardif_get_active()
537 static void batadv_hardif_recalc_extra_skbroom(struct net_device *soft_iface)  in batadv_hardif_recalc_extra_skbroom()  argument
550 		if (hard_iface->soft_iface != soft_iface)  in batadv_hardif_recalc_extra_skbroom()
570 	soft_iface->needed_headroom = needed_headroom;  in batadv_hardif_recalc_extra_skbroom()
571 	soft_iface->needed_tailroom = lower_tailroom;  in batadv_hardif_recalc_extra_skbroom()
581 int batadv_hardif_min_mtu(struct net_device *soft_iface)  in batadv_hardif_min_mtu()  argument
583 	struct batadv_priv *bat_priv = netdev_priv(soft_iface);  in batadv_hardif_min_mtu()
593 		if (hard_iface->soft_iface != soft_iface)  in batadv_hardif_min_mtu()
632 void batadv_update_min_mtu(struct net_device *soft_iface)  in batadv_update_min_mtu()  argument
634 	struct batadv_priv *bat_priv = netdev_priv(soft_iface);  in batadv_update_min_mtu()
638 	mtu = batadv_hardif_min_mtu(soft_iface);  in batadv_update_min_mtu()
646 	dev_set_mtu(soft_iface, mtu);  in batadv_update_min_mtu()
651 	batadv_tt_local_resize_to_mtu(soft_iface);  in batadv_update_min_mtu()
663 	bat_priv = netdev_priv(hard_iface->soft_iface);  in batadv_hardif_activate_interface()
675 	batadv_info(hard_iface->soft_iface, "Interface activated: %s\n",  in batadv_hardif_activate_interface()
678 	batadv_update_min_mtu(hard_iface->soft_iface);  in batadv_hardif_activate_interface()
696 	batadv_info(hard_iface->soft_iface, "Interface deactivated: %s\n",  in batadv_hardif_deactivate_interface()
699 	batadv_update_min_mtu(hard_iface->soft_iface);  in batadv_hardif_deactivate_interface()
710 				   struct net_device *soft_iface)  in batadv_hardif_enable_interface()  argument
720 	required_mtu = READ_ONCE(soft_iface->mtu) + max_header_len;  in batadv_hardif_enable_interface()
730 	dev_hold(soft_iface);  in batadv_hardif_enable_interface()
731 	hard_iface->soft_iface = soft_iface;  in batadv_hardif_enable_interface()
732 	bat_priv = netdev_priv(hard_iface->soft_iface);  in batadv_hardif_enable_interface()
735 					   soft_iface, NULL, NULL, NULL);  in batadv_hardif_enable_interface()
751 	batadv_info(hard_iface->soft_iface, "Adding interface: %s\n",  in batadv_hardif_enable_interface()
756 		batadv_info(hard_iface->soft_iface,  in batadv_hardif_enable_interface()
763 		batadv_info(hard_iface->soft_iface,  in batadv_hardif_enable_interface()
771 		batadv_err(hard_iface->soft_iface,  in batadv_hardif_enable_interface()
775 	batadv_hardif_recalc_extra_skbroom(soft_iface);  in batadv_hardif_enable_interface()
784 	netdev_upper_dev_unlink(hard_iface->net_dev, soft_iface);  in batadv_hardif_enable_interface()
786 	hard_iface->soft_iface = NULL;  in batadv_hardif_enable_interface()
787 	dev_put(soft_iface);  in batadv_hardif_enable_interface()
802 static size_t batadv_hardif_cnt(const struct net_device *soft_iface)  in batadv_hardif_cnt()  argument
809 		if (hard_iface->soft_iface != soft_iface)  in batadv_hardif_cnt()
825 	struct batadv_priv *bat_priv = netdev_priv(hard_iface->soft_iface);  in batadv_hardif_disable_interface()
833 	batadv_info(hard_iface->soft_iface, "Removing interface: %s\n",  in batadv_hardif_disable_interface()
842 		new_if = batadv_hardif_get_active(hard_iface->soft_iface);  in batadv_hardif_disable_interface()
854 	dev_put(hard_iface->soft_iface);  in batadv_hardif_disable_interface()
856 	netdev_upper_dev_unlink(hard_iface->net_dev, hard_iface->soft_iface);  in batadv_hardif_disable_interface()
857 	batadv_hardif_recalc_extra_skbroom(hard_iface->soft_iface);  in batadv_hardif_disable_interface()
860 	if (batadv_hardif_cnt(hard_iface->soft_iface) <= 1)  in batadv_hardif_disable_interface()
863 	hard_iface->soft_iface = NULL;  in batadv_hardif_disable_interface()
887 	hard_iface->soft_iface = NULL;  in batadv_hardif_add_interface()
991 		if (hard_iface->soft_iface)  in batadv_hard_if_event()
992 			batadv_update_min_mtu(hard_iface->soft_iface);  in batadv_hard_if_event()
1000 		bat_priv = netdev_priv(hard_iface->soft_iface);  in batadv_hard_if_event()