Lines Matching refs:br
76 struct net_bridge *br = p->br; in br_port_carrier_check() local
83 if (!netif_running(br->dev)) in br_port_carrier_check()
86 spin_lock_bh(&br->lock); in br_port_carrier_check()
98 spin_unlock_bh(&br->lock); in br_port_carrier_check()
112 br_fdb_unsync_static(p->br, p); in br_port_set_promisc()
131 err = br_fdb_sync_static(p->br, p); in br_port_clear_promisc()
144 void br_manage_promisc(struct net_bridge *br) in br_manage_promisc() argument
152 if ((br->dev->flags & IFF_PROMISC) || !br_vlan_enabled(br->dev)) in br_manage_promisc()
155 list_for_each_entry(p, &br->port_list, list) { in br_manage_promisc()
170 (br->auto_cnt == 0 || in br_manage_promisc()
171 (br->auto_cnt == 1 && br_auto_port(p)))) in br_manage_promisc()
192 if (backup_p->br != p->br) in nbp_backup_change()
219 list_for_each_entry(cur_p, &p->br->port_list, list) { in nbp_backup_clear()
231 static void nbp_update_port_count(struct net_bridge *br) in nbp_update_port_count() argument
236 list_for_each_entry(p, &br->port_list, list) { in nbp_update_port_count()
240 if (br->auto_cnt != cnt) { in nbp_update_port_count()
241 br->auto_cnt = cnt; in nbp_update_port_count()
242 br_manage_promisc(br); in nbp_update_port_count()
256 br_fdb_unsync_static(p->br, p); in nbp_delete_promisc()
285 p->br = NULL; in destroy_nbp()
299 static unsigned get_max_headroom(struct net_bridge *br) in get_max_headroom() argument
304 list_for_each_entry(p, &br->port_list, list) { in get_max_headroom()
314 static void update_headroom(struct net_bridge *br, int new_hr) in update_headroom() argument
318 list_for_each_entry(p, &br->port_list, list) in update_headroom()
321 br->dev->needed_headroom = new_hr; in update_headroom()
335 struct net_bridge *br = p->br; in del_nbp() local
338 sysfs_remove_link(br->ifobj, p->dev->name); in del_nbp()
342 spin_lock_bh(&br->lock); in del_nbp()
344 spin_unlock_bh(&br->lock); in del_nbp()
346 br_mrp_port_del(br, p); in del_nbp()
347 br_cfm_port_del(br, p); in del_nbp()
352 if (netdev_get_fwd_headroom(dev) == br->dev->needed_headroom) in del_nbp()
353 update_headroom(br, get_max_headroom(br)); in del_nbp()
357 br_fdb_delete_by_port(br, p, 0, 1); in del_nbp()
361 nbp_update_port_count(br); in del_nbp()
363 netdev_upper_dev_unlink(dev, br->dev); in del_nbp()
382 struct net_bridge *br = netdev_priv(dev); in br_dev_delete() local
385 list_for_each_entry_safe(p, n, &br->port_list, list) { in br_dev_delete()
389 br_recalculate_neigh_suppress_enabled(br); in br_dev_delete()
391 br_fdb_delete_by_port(br, NULL, 0, 1); in br_dev_delete()
393 cancel_delayed_work_sync(&br->gc_work); in br_dev_delete()
395 br_sysfs_delbr(br->dev); in br_dev_delete()
396 unregister_netdevice_queue(br->dev, head); in br_dev_delete()
400 static int find_portno(struct net_bridge *br) in find_portno() argument
411 list_for_each_entry(p, &br->port_list, list) in find_portno()
421 static struct net_bridge_port *new_nbp(struct net_bridge *br, in new_nbp() argument
427 index = find_portno(br); in new_nbp()
435 p->br = br; in new_nbp()
501 static int br_mtu_min(const struct net_bridge *br) in br_mtu_min() argument
506 list_for_each_entry(p, &br->port_list, list) in br_mtu_min()
513 void br_mtu_auto_adjust(struct net_bridge *br) in br_mtu_auto_adjust() argument
518 if (br_opt_get(br, BROPT_MTU_SET_BY_USER)) in br_mtu_auto_adjust()
524 dev_set_mtu(br->dev, br_mtu_min(br)); in br_mtu_auto_adjust()
525 br_opt_toggle(br, BROPT_MTU_SET_BY_USER, false); in br_mtu_auto_adjust()
528 static void br_set_gso_limits(struct net_bridge *br) in br_set_gso_limits() argument
534 list_for_each_entry(p, &br->port_list, list) { in br_set_gso_limits()
538 netif_set_tso_max_size(br->dev, tso_max_size); in br_set_gso_limits()
539 netif_set_tso_max_segs(br->dev, tso_max_segs); in br_set_gso_limits()
545 netdev_features_t br_features_recompute(struct net_bridge *br, in br_features_recompute() argument
551 if (list_empty(&br->port_list)) in br_features_recompute()
557 list_for_each_entry(p, &br->port_list, list) { in br_features_recompute()
567 int br_add_if(struct net_bridge *br, struct net_device *dev, in br_add_if() argument
599 p = new_nbp(br, dev); in br_add_if()
632 err = netdev_master_upper_dev_link(dev, br->dev, NULL, NULL, extack); in br_add_if()
638 list_add_rcu(&p->list, &br->port_list); in br_add_if()
640 nbp_update_port_count(br); in br_add_if()
650 fdb_synced = br_fdb_sync_static(br, p) == 0; in br_add_if()
655 netdev_update_features(br->dev); in br_add_if()
657 br_hr = br->dev->needed_headroom; in br_add_if()
660 update_headroom(br, dev_hr); in br_add_if()
664 if (br_fdb_add_local(br, p, dev->dev_addr, 0)) in br_add_if()
667 if (br->dev->addr_assign_type != NET_ADDR_SET) { in br_add_if()
671 err = dev_pre_changeaddr_notify(br->dev, dev->dev_addr, extack); in br_add_if()
682 spin_lock_bh(&br->lock); in br_add_if()
683 changed_addr = br_stp_recalculate_bridge_id(br); in br_add_if()
686 (br->dev->flags & IFF_UP)) in br_add_if()
688 spin_unlock_bh(&br->lock); in br_add_if()
693 call_netdevice_notifiers(NETDEV_CHANGEADDR, br->dev); in br_add_if()
695 br_mtu_auto_adjust(br); in br_add_if()
696 br_set_gso_limits(br); in br_add_if()
704 br_fdb_unsync_static(br, p); in br_add_if()
706 br_fdb_delete_by_port(br, p, 0, 1); in br_add_if()
707 nbp_update_port_count(br); in br_add_if()
708 netdev_upper_dev_unlink(dev, br->dev); in br_add_if()
715 sysfs_remove_link(br->ifobj, p->dev->name); in br_add_if()
726 int br_del_if(struct net_bridge *br, struct net_device *dev) in br_del_if() argument
732 if (!p || p->br != br) in br_del_if()
741 br_mtu_auto_adjust(br); in br_del_if()
742 br_set_gso_limits(br); in br_del_if()
744 spin_lock_bh(&br->lock); in br_del_if()
745 changed_addr = br_stp_recalculate_bridge_id(br); in br_del_if()
746 spin_unlock_bh(&br->lock); in br_del_if()
749 call_netdevice_notifiers(NETDEV_CHANGEADDR, br->dev); in br_del_if()
751 netdev_update_features(br->dev); in br_del_if()
758 struct net_bridge *br = p->br; in br_port_flags_change() local
761 nbp_update_port_count(br); in br_port_flags_change()
764 br_recalculate_neigh_suppress_enabled(br); in br_port_flags_change()