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