Lines Matching refs:hard_iface
51 struct batadv_hard_iface *hard_iface; in batadv_hardif_release() local
53 hard_iface = container_of(ref, struct batadv_hard_iface, refcount); in batadv_hardif_release()
54 dev_put(hard_iface->net_dev); in batadv_hardif_release()
56 kfree_rcu(hard_iface, rcu); in batadv_hardif_release()
68 struct batadv_hard_iface *hard_iface; in batadv_hardif_get_by_netdev() local
71 list_for_each_entry_rcu(hard_iface, &batadv_hardif_list, list) { in batadv_hardif_get_by_netdev()
72 if (hard_iface->net_dev == net_dev && in batadv_hardif_get_by_netdev()
73 kref_get_unless_zero(&hard_iface->refcount)) in batadv_hardif_get_by_netdev()
77 hard_iface = NULL; in batadv_hardif_get_by_netdev()
81 return hard_iface; in batadv_hardif_get_by_netdev()
218 struct batadv_hard_iface *hard_iface = NULL; in batadv_get_real_netdevice() local
235 hard_iface = batadv_hardif_get_by_netdev(netdev); in batadv_get_real_netdevice()
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()
252 batadv_hardif_put(hard_iface); in batadv_get_real_netdevice()
364 bool batadv_is_cfg80211_hardif(struct batadv_hard_iface *hard_iface) in batadv_is_cfg80211_hardif() argument
371 return !!(hard_iface->wifi_flags & allowed_flags); in batadv_is_cfg80211_hardif()
380 bool batadv_is_wifi_hardif(struct batadv_hard_iface *hard_iface) in batadv_is_wifi_hardif() argument
382 if (!hard_iface) in batadv_is_wifi_hardif()
385 return hard_iface->wifi_flags != 0; in batadv_is_wifi_hardif()
443 struct batadv_hard_iface *hard_iface; in batadv_hardif_get_active() local
446 list_for_each_entry_rcu(hard_iface, &batadv_hardif_list, list) { in batadv_hardif_get_active()
447 if (hard_iface->soft_iface != soft_iface) in batadv_hardif_get_active()
450 if (hard_iface->if_status == BATADV_IF_ACTIVE && in batadv_hardif_get_active()
451 kref_get_unless_zero(&hard_iface->refcount)) in batadv_hardif_get_active()
455 hard_iface = NULL; in batadv_hardif_get_active()
459 return hard_iface; in batadv_hardif_get_active()
501 batadv_hardif_is_iface_up(const struct batadv_hard_iface *hard_iface) in batadv_hardif_is_iface_up() argument
503 if (hard_iface->net_dev->flags & IFF_UP) in batadv_hardif_is_iface_up()
511 const struct batadv_hard_iface *hard_iface; in batadv_check_known_mac_addr() local
514 list_for_each_entry_rcu(hard_iface, &batadv_hardif_list, list) { in batadv_check_known_mac_addr()
515 if (hard_iface->if_status != BATADV_IF_ACTIVE && in batadv_check_known_mac_addr()
516 hard_iface->if_status != BATADV_IF_TO_BE_ACTIVATED) in batadv_check_known_mac_addr()
519 if (hard_iface->net_dev == net_dev) in batadv_check_known_mac_addr()
522 if (!batadv_compare_eth(hard_iface->net_dev->dev_addr, in batadv_check_known_mac_addr()
527 net_dev->dev_addr, hard_iface->net_dev->name); in batadv_check_known_mac_addr()
539 const struct batadv_hard_iface *hard_iface; in batadv_hardif_recalc_extra_skbroom() local
546 list_for_each_entry_rcu(hard_iface, &batadv_hardif_list, list) { in batadv_hardif_recalc_extra_skbroom()
547 if (hard_iface->if_status == BATADV_IF_NOT_IN_USE) in batadv_hardif_recalc_extra_skbroom()
550 if (hard_iface->soft_iface != soft_iface) in batadv_hardif_recalc_extra_skbroom()
554 hard_iface->net_dev->hard_header_len); in batadv_hardif_recalc_extra_skbroom()
557 hard_iface->net_dev->needed_headroom); in batadv_hardif_recalc_extra_skbroom()
560 hard_iface->net_dev->needed_tailroom); in batadv_hardif_recalc_extra_skbroom()
584 const struct batadv_hard_iface *hard_iface; in batadv_hardif_min_mtu() local
588 list_for_each_entry_rcu(hard_iface, &batadv_hardif_list, list) { in batadv_hardif_min_mtu()
589 if (hard_iface->if_status != BATADV_IF_ACTIVE && in batadv_hardif_min_mtu()
590 hard_iface->if_status != BATADV_IF_TO_BE_ACTIVATED) in batadv_hardif_min_mtu()
593 if (hard_iface->soft_iface != soft_iface) in batadv_hardif_min_mtu()
596 min_mtu = min_t(int, hard_iface->net_dev->mtu, min_mtu); in batadv_hardif_min_mtu()
655 batadv_hardif_activate_interface(struct batadv_hard_iface *hard_iface) in batadv_hardif_activate_interface() argument
660 if (hard_iface->if_status != BATADV_IF_INACTIVE) in batadv_hardif_activate_interface()
663 bat_priv = netdev_priv(hard_iface->soft_iface); in batadv_hardif_activate_interface()
665 bat_priv->algo_ops->iface.update_mac(hard_iface); in batadv_hardif_activate_interface()
666 hard_iface->if_status = BATADV_IF_TO_BE_ACTIVATED; in batadv_hardif_activate_interface()
673 batadv_primary_if_select(bat_priv, hard_iface); in batadv_hardif_activate_interface()
675 batadv_info(hard_iface->soft_iface, "Interface activated: %s\n", in batadv_hardif_activate_interface()
676 hard_iface->net_dev->name); in batadv_hardif_activate_interface()
678 batadv_update_min_mtu(hard_iface->soft_iface); in batadv_hardif_activate_interface()
681 bat_priv->algo_ops->iface.activate(hard_iface); in batadv_hardif_activate_interface()
688 batadv_hardif_deactivate_interface(struct batadv_hard_iface *hard_iface) in batadv_hardif_deactivate_interface() argument
690 if (hard_iface->if_status != BATADV_IF_ACTIVE && in batadv_hardif_deactivate_interface()
691 hard_iface->if_status != BATADV_IF_TO_BE_ACTIVATED) in batadv_hardif_deactivate_interface()
694 hard_iface->if_status = BATADV_IF_INACTIVE; in batadv_hardif_deactivate_interface()
696 batadv_info(hard_iface->soft_iface, "Interface deactivated: %s\n", in batadv_hardif_deactivate_interface()
697 hard_iface->net_dev->name); in batadv_hardif_deactivate_interface()
699 batadv_update_min_mtu(hard_iface->soft_iface); in batadv_hardif_deactivate_interface()
709 int batadv_hardif_enable_interface(struct batadv_hard_iface *hard_iface, in batadv_hardif_enable_interface() argument
719 hardif_mtu = READ_ONCE(hard_iface->net_dev->mtu); in batadv_hardif_enable_interface()
725 if (hard_iface->if_status != BATADV_IF_NOT_IN_USE) in batadv_hardif_enable_interface()
728 kref_get(&hard_iface->refcount); 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()
734 ret = netdev_master_upper_dev_link(hard_iface->net_dev, in batadv_hardif_enable_interface()
739 ret = bat_priv->algo_ops->iface.enable(hard_iface); in batadv_hardif_enable_interface()
743 hard_iface->if_status = BATADV_IF_INACTIVE; in batadv_hardif_enable_interface()
745 kref_get(&hard_iface->refcount); in batadv_hardif_enable_interface()
746 hard_iface->batman_adv_ptype.type = ethertype; in batadv_hardif_enable_interface()
747 hard_iface->batman_adv_ptype.func = batadv_batman_skb_recv; in batadv_hardif_enable_interface()
748 hard_iface->batman_adv_ptype.dev = hard_iface->net_dev; in batadv_hardif_enable_interface()
749 dev_add_pack(&hard_iface->batman_adv_ptype); in batadv_hardif_enable_interface()
751 batadv_info(hard_iface->soft_iface, "Adding interface: %s\n", in batadv_hardif_enable_interface()
752 hard_iface->net_dev->name); in batadv_hardif_enable_interface()
756 batadv_info(hard_iface->soft_iface, in batadv_hardif_enable_interface()
758 hard_iface->net_dev->name, hardif_mtu, in batadv_hardif_enable_interface()
763 batadv_info(hard_iface->soft_iface, in batadv_hardif_enable_interface()
765 hard_iface->net_dev->name, hardif_mtu, in batadv_hardif_enable_interface()
768 if (batadv_hardif_is_iface_up(hard_iface)) in batadv_hardif_enable_interface()
769 batadv_hardif_activate_interface(hard_iface); in batadv_hardif_enable_interface()
771 batadv_err(hard_iface->soft_iface, in batadv_hardif_enable_interface()
773 hard_iface->net_dev->name); in batadv_hardif_enable_interface()
778 bat_priv->algo_ops->iface.enabled(hard_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()
788 batadv_hardif_put(hard_iface); in batadv_hardif_enable_interface()
804 struct batadv_hard_iface *hard_iface; in batadv_hardif_cnt() local
808 list_for_each_entry_rcu(hard_iface, &batadv_hardif_list, list) { in batadv_hardif_cnt()
809 if (hard_iface->soft_iface != soft_iface) in batadv_hardif_cnt()
823 void batadv_hardif_disable_interface(struct batadv_hard_iface *hard_iface) in batadv_hardif_disable_interface() argument
825 struct batadv_priv *bat_priv = netdev_priv(hard_iface->soft_iface); in batadv_hardif_disable_interface()
828 batadv_hardif_deactivate_interface(hard_iface); in batadv_hardif_disable_interface()
830 if (hard_iface->if_status != BATADV_IF_INACTIVE) in batadv_hardif_disable_interface()
833 batadv_info(hard_iface->soft_iface, "Removing interface: %s\n", in batadv_hardif_disable_interface()
834 hard_iface->net_dev->name); in batadv_hardif_disable_interface()
835 dev_remove_pack(&hard_iface->batman_adv_ptype); in batadv_hardif_disable_interface()
836 batadv_hardif_put(hard_iface); in batadv_hardif_disable_interface()
839 if (hard_iface == primary_if) { in batadv_hardif_disable_interface()
842 new_if = batadv_hardif_get_active(hard_iface->soft_iface); in batadv_hardif_disable_interface()
848 bat_priv->algo_ops->iface.disable(hard_iface); in batadv_hardif_disable_interface()
849 hard_iface->if_status = BATADV_IF_NOT_IN_USE; in batadv_hardif_disable_interface()
853 batadv_purge_outstanding_packets(bat_priv, hard_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()
864 batadv_hardif_put(hard_iface); in batadv_hardif_disable_interface()
873 struct batadv_hard_iface *hard_iface; in batadv_hardif_add_interface() local
882 hard_iface = kzalloc(sizeof(*hard_iface), GFP_ATOMIC); in batadv_hardif_add_interface()
883 if (!hard_iface) in batadv_hardif_add_interface()
886 hard_iface->net_dev = net_dev; in batadv_hardif_add_interface()
887 hard_iface->soft_iface = NULL; in batadv_hardif_add_interface()
888 hard_iface->if_status = BATADV_IF_NOT_IN_USE; in batadv_hardif_add_interface()
890 INIT_LIST_HEAD(&hard_iface->list); in batadv_hardif_add_interface()
891 INIT_HLIST_HEAD(&hard_iface->neigh_list); in batadv_hardif_add_interface()
893 mutex_init(&hard_iface->bat_iv.ogm_buff_mutex); in batadv_hardif_add_interface()
894 spin_lock_init(&hard_iface->neigh_list_lock); in batadv_hardif_add_interface()
895 kref_init(&hard_iface->refcount); in batadv_hardif_add_interface()
897 hard_iface->num_bcasts = BATADV_NUM_BCASTS_DEFAULT; in batadv_hardif_add_interface()
898 hard_iface->wifi_flags = batadv_wifi_flags_evaluate(net_dev); in batadv_hardif_add_interface()
899 if (batadv_is_wifi_hardif(hard_iface)) in batadv_hardif_add_interface()
900 hard_iface->num_bcasts = BATADV_NUM_BCASTS_WIRELESS; in batadv_hardif_add_interface()
902 atomic_set(&hard_iface->hop_penalty, 0); in batadv_hardif_add_interface()
904 batadv_v_hardif_init(hard_iface); in batadv_hardif_add_interface()
906 batadv_check_known_mac_addr(hard_iface->net_dev); in batadv_hardif_add_interface()
907 kref_get(&hard_iface->refcount); in batadv_hardif_add_interface()
908 list_add_tail_rcu(&hard_iface->list, &batadv_hardif_list); in batadv_hardif_add_interface()
911 return hard_iface; in batadv_hardif_add_interface()
919 static void batadv_hardif_remove_interface(struct batadv_hard_iface *hard_iface) in batadv_hardif_remove_interface() argument
924 if (hard_iface->if_status != BATADV_IF_NOT_IN_USE) in batadv_hardif_remove_interface()
925 batadv_hardif_disable_interface(hard_iface); in batadv_hardif_remove_interface()
927 if (hard_iface->if_status != BATADV_IF_NOT_IN_USE) in batadv_hardif_remove_interface()
930 hard_iface->if_status = BATADV_IF_TO_BE_REMOVED; in batadv_hardif_remove_interface()
931 batadv_hardif_put(hard_iface); in batadv_hardif_remove_interface()
960 struct batadv_hard_iface *hard_iface; in batadv_hard_if_event() local
967 hard_iface = batadv_hardif_get_by_netdev(net_dev); in batadv_hard_if_event()
968 if (!hard_iface && (event == NETDEV_REGISTER || in batadv_hard_if_event()
970 hard_iface = batadv_hardif_add_interface(net_dev); in batadv_hard_if_event()
972 if (!hard_iface) in batadv_hard_if_event()
977 batadv_hardif_activate_interface(hard_iface); in batadv_hard_if_event()
981 batadv_hardif_deactivate_interface(hard_iface); in batadv_hard_if_event()
985 list_del_rcu(&hard_iface->list); in batadv_hard_if_event()
988 batadv_hardif_remove_interface(hard_iface); in batadv_hard_if_event()
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()
995 if (hard_iface->if_status == BATADV_IF_NOT_IN_USE) in batadv_hard_if_event()
998 batadv_check_known_mac_addr(hard_iface->net_dev); in batadv_hard_if_event()
1000 bat_priv = netdev_priv(hard_iface->soft_iface); in batadv_hard_if_event()
1001 bat_priv->algo_ops->iface.update_mac(hard_iface); in batadv_hard_if_event()
1007 if (hard_iface == primary_if) in batadv_hard_if_event()
1011 hard_iface->wifi_flags = batadv_wifi_flags_evaluate(net_dev); in batadv_hard_if_event()
1012 if (batadv_is_wifi_hardif(hard_iface)) in batadv_hard_if_event()
1013 hard_iface->num_bcasts = BATADV_NUM_BCASTS_WIRELESS; in batadv_hard_if_event()
1020 batadv_hardif_put(hard_iface); in batadv_hard_if_event()