Lines Matching refs:br
67 struct net_bridge *br = p->br; in br_port_carrier_check() local
74 if (!netif_running(br->dev)) in br_port_carrier_check()
77 spin_lock_bh(&br->lock); in br_port_carrier_check()
89 spin_unlock_bh(&br->lock); in br_port_carrier_check()
103 br_fdb_unsync_static(p->br, p); in br_port_set_promisc()
122 err = br_fdb_sync_static(p->br, p); in br_port_clear_promisc()
135 void br_manage_promisc(struct net_bridge *br) in br_manage_promisc() argument
143 if ((br->dev->flags & IFF_PROMISC) || !br_vlan_enabled(br->dev)) in br_manage_promisc()
146 list_for_each_entry(p, &br->port_list, list) { in br_manage_promisc()
161 (br->auto_cnt == 0 || in br_manage_promisc()
162 (br->auto_cnt == 1 && br_auto_port(p)))) in br_manage_promisc()
183 if (backup_p->br != p->br) in nbp_backup_change()
210 list_for_each_entry(cur_p, &p->br->port_list, list) { in nbp_backup_clear()
222 static void nbp_update_port_count(struct net_bridge *br) in nbp_update_port_count() argument
227 list_for_each_entry(p, &br->port_list, list) { in nbp_update_port_count()
231 if (br->auto_cnt != cnt) { in nbp_update_port_count()
232 br->auto_cnt = cnt; in nbp_update_port_count()
233 br_manage_promisc(br); in nbp_update_port_count()
247 br_fdb_unsync_static(p->br, p); in nbp_delete_promisc()
276 p->br = NULL; in destroy_nbp()
290 static unsigned get_max_headroom(struct net_bridge *br) in get_max_headroom() argument
295 list_for_each_entry(p, &br->port_list, list) { in get_max_headroom()
305 static void update_headroom(struct net_bridge *br, int new_hr) in update_headroom() argument
309 list_for_each_entry(p, &br->port_list, list) in update_headroom()
312 br->dev->needed_headroom = new_hr; in update_headroom()
326 struct net_bridge *br = p->br; in del_nbp() local
329 sysfs_remove_link(br->ifobj, p->dev->name); in del_nbp()
333 spin_lock_bh(&br->lock); in del_nbp()
335 spin_unlock_bh(&br->lock); in del_nbp()
337 br_mrp_port_del(br, p); in del_nbp()
338 br_cfm_port_del(br, p); in del_nbp()
343 if (netdev_get_fwd_headroom(dev) == br->dev->needed_headroom) in del_nbp()
344 update_headroom(br, get_max_headroom(br)); in del_nbp()
348 br_fdb_delete_by_port(br, p, 0, 1); in del_nbp()
352 nbp_update_port_count(br); in del_nbp()
354 netdev_upper_dev_unlink(dev, br->dev); in del_nbp()
373 struct net_bridge *br = netdev_priv(dev); in br_dev_delete() local
376 list_for_each_entry_safe(p, n, &br->port_list, list) { in br_dev_delete()
380 br_recalculate_neigh_suppress_enabled(br); in br_dev_delete()
382 br_fdb_delete_by_port(br, NULL, 0, 1); in br_dev_delete()
384 cancel_delayed_work_sync(&br->gc_work); in br_dev_delete()
386 br_sysfs_delbr(br->dev); in br_dev_delete()
387 unregister_netdevice_queue(br->dev, head); in br_dev_delete()
391 static int find_portno(struct net_bridge *br) in find_portno() argument
402 list_for_each_entry(p, &br->port_list, list) { in find_portno()
412 static struct net_bridge_port *new_nbp(struct net_bridge *br, in new_nbp() argument
418 index = find_portno(br); in new_nbp()
426 p->br = br; in new_nbp()
492 static int br_mtu_min(const struct net_bridge *br) in br_mtu_min() argument
497 list_for_each_entry(p, &br->port_list, list) in br_mtu_min()
504 void br_mtu_auto_adjust(struct net_bridge *br) in br_mtu_auto_adjust() argument
509 if (br_opt_get(br, BROPT_MTU_SET_BY_USER)) in br_mtu_auto_adjust()
515 dev_set_mtu(br->dev, br_mtu_min(br)); in br_mtu_auto_adjust()
516 br_opt_toggle(br, BROPT_MTU_SET_BY_USER, false); in br_mtu_auto_adjust()
519 static void br_set_gso_limits(struct net_bridge *br) in br_set_gso_limits() argument
525 list_for_each_entry(p, &br->port_list, list) { in br_set_gso_limits()
529 br->dev->gso_max_size = gso_max_size; in br_set_gso_limits()
530 br->dev->gso_max_segs = gso_max_segs; in br_set_gso_limits()
536 netdev_features_t br_features_recompute(struct net_bridge *br, in br_features_recompute() argument
542 if (list_empty(&br->port_list)) in br_features_recompute()
548 list_for_each_entry(p, &br->port_list, list) { in br_features_recompute()
558 int br_add_if(struct net_bridge *br, struct net_device *dev, in br_add_if() argument
583 list_for_each_entry(p, &br->port_list, list) { in br_add_if()
610 p = new_nbp(br, dev); in br_add_if()
642 err = netdev_master_upper_dev_link(dev, br->dev, NULL, NULL, extack); in br_add_if()
648 list_add_rcu(&p->list, &br->port_list); in br_add_if()
650 nbp_update_port_count(br); in br_add_if()
660 fdb_synced = br_fdb_sync_static(br, p) == 0; in br_add_if()
665 netdev_update_features(br->dev); in br_add_if()
667 br_hr = br->dev->needed_headroom; in br_add_if()
670 update_headroom(br, dev_hr); in br_add_if()
674 if (br_fdb_insert(br, p, dev->dev_addr, 0)) in br_add_if()
677 if (br->dev->addr_assign_type != NET_ADDR_SET) { in br_add_if()
681 err = dev_pre_changeaddr_notify(br->dev, dev->dev_addr, extack); in br_add_if()
692 spin_lock_bh(&br->lock); in br_add_if()
693 changed_addr = br_stp_recalculate_bridge_id(br); in br_add_if()
696 (br->dev->flags & IFF_UP)) in br_add_if()
698 spin_unlock_bh(&br->lock); in br_add_if()
703 call_netdevice_notifiers(NETDEV_CHANGEADDR, br->dev); in br_add_if()
705 br_mtu_auto_adjust(br); in br_add_if()
706 br_set_gso_limits(br); in br_add_if()
714 br_fdb_unsync_static(br, p); in br_add_if()
716 br_fdb_delete_by_port(br, p, 0, 1); in br_add_if()
717 nbp_update_port_count(br); in br_add_if()
718 netdev_upper_dev_unlink(dev, br->dev); in br_add_if()
725 sysfs_remove_link(br->ifobj, p->dev->name); in br_add_if()
736 int br_del_if(struct net_bridge *br, struct net_device *dev) in br_del_if() argument
742 if (!p || p->br != br) in br_del_if()
751 br_mtu_auto_adjust(br); in br_del_if()
752 br_set_gso_limits(br); in br_del_if()
754 spin_lock_bh(&br->lock); in br_del_if()
755 changed_addr = br_stp_recalculate_bridge_id(br); in br_del_if()
756 spin_unlock_bh(&br->lock); in br_del_if()
759 call_netdevice_notifiers(NETDEV_CHANGEADDR, br->dev); in br_del_if()
761 netdev_update_features(br->dev); in br_del_if()
768 struct net_bridge *br = p->br; in br_port_flags_change() local
771 nbp_update_port_count(br); in br_port_flags_change()
774 br_recalculate_neigh_suppress_enabled(br); in br_port_flags_change()