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()
160 if (br->auto_cnt == 0 || in br_manage_promisc()
161 (br->auto_cnt == 1 && br_auto_port(p))) in br_manage_promisc()
182 if (backup_p->br != p->br) in nbp_backup_change()
209 list_for_each_entry(cur_p, &p->br->port_list, list) { in nbp_backup_clear()
221 static void nbp_update_port_count(struct net_bridge *br) in nbp_update_port_count() argument
226 list_for_each_entry(p, &br->port_list, list) { in nbp_update_port_count()
230 if (br->auto_cnt != cnt) { in nbp_update_port_count()
231 br->auto_cnt = cnt; in nbp_update_port_count()
232 br_manage_promisc(br); in nbp_update_port_count()
246 br_fdb_unsync_static(p->br, p); in nbp_delete_promisc()
275 p->br = NULL; in destroy_nbp()
289 static unsigned get_max_headroom(struct net_bridge *br) in get_max_headroom() argument
294 list_for_each_entry(p, &br->port_list, list) { in get_max_headroom()
304 static void update_headroom(struct net_bridge *br, int new_hr) in update_headroom() argument
308 list_for_each_entry(p, &br->port_list, list) in update_headroom()
311 br->dev->needed_headroom = new_hr; in update_headroom()
325 struct net_bridge *br = p->br; in del_nbp() local
328 sysfs_remove_link(br->ifobj, p->dev->name); in del_nbp()
332 spin_lock_bh(&br->lock); in del_nbp()
334 spin_unlock_bh(&br->lock); in del_nbp()
336 br_mrp_port_del(br, p); in del_nbp()
337 br_cfm_port_del(br, p); in del_nbp()
342 if (netdev_get_fwd_headroom(dev) == br->dev->needed_headroom) in del_nbp()
343 update_headroom(br, get_max_headroom(br)); in del_nbp()
347 br_fdb_delete_by_port(br, p, 0, 1); in del_nbp()
351 nbp_update_port_count(br); in del_nbp()
353 netdev_upper_dev_unlink(dev, br->dev); in del_nbp()
372 struct net_bridge *br = netdev_priv(dev); in br_dev_delete() local
375 list_for_each_entry_safe(p, n, &br->port_list, list) { in br_dev_delete()
379 br_recalculate_neigh_suppress_enabled(br); in br_dev_delete()
381 br_fdb_delete_by_port(br, NULL, 0, 1); in br_dev_delete()
383 cancel_delayed_work_sync(&br->gc_work); in br_dev_delete()
385 br_sysfs_delbr(br->dev); in br_dev_delete()
386 unregister_netdevice_queue(br->dev, head); in br_dev_delete()
390 static int find_portno(struct net_bridge *br) in find_portno() argument
401 list_for_each_entry(p, &br->port_list, list) { in find_portno()
411 static struct net_bridge_port *new_nbp(struct net_bridge *br, in new_nbp() argument
417 index = find_portno(br); in new_nbp()
425 p->br = br; in new_nbp()
491 static int br_mtu_min(const struct net_bridge *br) in br_mtu_min() argument
496 list_for_each_entry(p, &br->port_list, list) in br_mtu_min()
503 void br_mtu_auto_adjust(struct net_bridge *br) in br_mtu_auto_adjust() argument
508 if (br_opt_get(br, BROPT_MTU_SET_BY_USER)) in br_mtu_auto_adjust()
514 dev_set_mtu(br->dev, br_mtu_min(br)); in br_mtu_auto_adjust()
515 br_opt_toggle(br, BROPT_MTU_SET_BY_USER, false); in br_mtu_auto_adjust()
518 static void br_set_gso_limits(struct net_bridge *br) in br_set_gso_limits() argument
524 list_for_each_entry(p, &br->port_list, list) { in br_set_gso_limits()
528 br->dev->gso_max_size = gso_max_size; in br_set_gso_limits()
529 br->dev->gso_max_segs = gso_max_segs; in br_set_gso_limits()
535 netdev_features_t br_features_recompute(struct net_bridge *br, in br_features_recompute() argument
541 if (list_empty(&br->port_list)) in br_features_recompute()
547 list_for_each_entry(p, &br->port_list, list) { in br_features_recompute()
557 int br_add_if(struct net_bridge *br, struct net_device *dev, in br_add_if() argument
582 list_for_each_entry(p, &br->port_list, list) { in br_add_if()
609 p = new_nbp(br, dev); in br_add_if()
641 err = netdev_master_upper_dev_link(dev, br->dev, NULL, NULL, extack); in br_add_if()
647 list_add_rcu(&p->list, &br->port_list); in br_add_if()
649 nbp_update_port_count(br); in br_add_if()
659 fdb_synced = br_fdb_sync_static(br, p) == 0; in br_add_if()
664 netdev_update_features(br->dev); in br_add_if()
666 br_hr = br->dev->needed_headroom; in br_add_if()
669 update_headroom(br, dev_hr); in br_add_if()
673 if (br_fdb_add_local(br, p, dev->dev_addr, 0)) in br_add_if()
676 if (br->dev->addr_assign_type != NET_ADDR_SET) { in br_add_if()
680 err = dev_pre_changeaddr_notify(br->dev, dev->dev_addr, extack); in br_add_if()
691 spin_lock_bh(&br->lock); in br_add_if()
692 changed_addr = br_stp_recalculate_bridge_id(br); in br_add_if()
695 (br->dev->flags & IFF_UP)) in br_add_if()
697 spin_unlock_bh(&br->lock); in br_add_if()
702 call_netdevice_notifiers(NETDEV_CHANGEADDR, br->dev); in br_add_if()
704 br_mtu_auto_adjust(br); in br_add_if()
705 br_set_gso_limits(br); in br_add_if()
713 br_fdb_unsync_static(br, p); in br_add_if()
715 br_fdb_delete_by_port(br, p, 0, 1); in br_add_if()
716 nbp_update_port_count(br); in br_add_if()
717 netdev_upper_dev_unlink(dev, br->dev); in br_add_if()
724 sysfs_remove_link(br->ifobj, p->dev->name); in br_add_if()
735 int br_del_if(struct net_bridge *br, struct net_device *dev) in br_del_if() argument
741 if (!p || p->br != br) in br_del_if()
750 br_mtu_auto_adjust(br); in br_del_if()
751 br_set_gso_limits(br); in br_del_if()
753 spin_lock_bh(&br->lock); in br_del_if()
754 changed_addr = br_stp_recalculate_bridge_id(br); in br_del_if()
755 spin_unlock_bh(&br->lock); in br_del_if()
758 call_netdevice_notifiers(NETDEV_CHANGEADDR, br->dev); in br_del_if()
760 netdev_update_features(br->dev); in br_del_if()
767 struct net_bridge *br = p->br; in br_port_flags_change() local
770 nbp_update_port_count(br); in br_port_flags_change()
773 br_recalculate_neigh_suppress_enabled(br); in br_port_flags_change()