33 void br_init_port(struct net_bridge_port *p)  in br_init_port()  argument
37 	p->port_id = br_make_port_id(p->priority, p->port_no);  in br_init_port()
38 	br_become_designated_port(p);  in br_init_port()
39 	br_set_state(p, BR_STATE_BLOCKING);  in br_init_port()
40 	p->topology_change_ack = 0;  in br_init_port()
41 	p->config_pending = 0;  in br_init_port()
43 	err = __set_ageing_time(p->dev, p->br->ageing_time);  in br_init_port()
45 		netdev_err(p->dev, "failed to offload ageing time\n");  in br_init_port()
51 	struct net_bridge_port *p;  in br_stp_enable_bridge()  local
60 	list_for_each_entry(p, &br->port_list, list) {  in br_stp_enable_bridge()
61 		if (netif_running(p->dev) && netif_oper_up(p->dev))  in br_stp_enable_bridge()
62 			br_stp_enable_port(p);  in br_stp_enable_bridge()
71 	struct net_bridge_port *p;  in br_stp_disable_bridge()  local
74 	list_for_each_entry(p, &br->port_list, list) {  in br_stp_disable_bridge()
75 		if (p->state != BR_STATE_DISABLED)  in br_stp_disable_bridge()
76 			br_stp_disable_port(p);  in br_stp_disable_bridge()
91 void br_stp_enable_port(struct net_bridge_port *p)  in br_stp_enable_port()  argument
93 	br_init_port(p);  in br_stp_enable_port()
94 	br_port_state_selection(p->br);  in br_stp_enable_port()
95 	br_ifinfo_notify(RTM_NEWLINK, NULL, p);  in br_stp_enable_port()
99 void br_stp_disable_port(struct net_bridge_port *p)  in br_stp_disable_port()  argument
101 	struct net_bridge *br = p->br;  in br_stp_disable_port()
105 	br_become_designated_port(p);  in br_stp_disable_port()
106 	br_set_state(p, BR_STATE_DISABLED);  in br_stp_disable_port()
107 	p->topology_change_ack = 0;  in br_stp_disable_port()
108 	p->config_pending = 0;  in br_stp_disable_port()
110 	br_ifinfo_notify(RTM_NEWLINK, NULL, p);  in br_stp_disable_port()
112 	del_timer(&p->message_age_timer);  in br_stp_disable_port()
113 	del_timer(&p->forward_delay_timer);  in br_stp_disable_port()
114 	del_timer(&p->hold_timer);  in br_stp_disable_port()
116 	if (!rcu_access_pointer(p->backup_port))  in br_stp_disable_port()
117 		br_fdb_delete_by_port(br, p, 0, 0);  in br_stp_disable_port()
118 	br_multicast_disable_port(p);  in br_stp_disable_port()
230 	struct net_bridge_port *p;  in br_stp_change_bridge_id()  local
241 	list_for_each_entry(p, &br->port_list, list) {  in br_stp_change_bridge_id()
242 		if (ether_addr_equal(p->designated_bridge.addr, oldaddr))  in br_stp_change_bridge_id()
243 			memcpy(p->designated_bridge.addr, addr, ETH_ALEN);  in br_stp_change_bridge_id()
245 		if (ether_addr_equal(p->designated_root.addr, oldaddr))  in br_stp_change_bridge_id()
246 			memcpy(p->designated_root.addr, addr, ETH_ALEN);  in br_stp_change_bridge_id()
264 	struct net_bridge_port *p;  in br_stp_recalculate_bridge_id()  local
270 	list_for_each_entry(p, &br->port_list, list) {  in br_stp_recalculate_bridge_id()
272 		    memcmp(p->dev->dev_addr, addr, ETH_ALEN) < 0)  in br_stp_recalculate_bridge_id()
273 			addr = p->dev->dev_addr;  in br_stp_recalculate_bridge_id()
287 	struct net_bridge_port *p;  in br_stp_set_bridge_priority()  local
293 	list_for_each_entry(p, &br->port_list, list) {  in br_stp_set_bridge_priority()
294 		if (p->state != BR_STATE_DISABLED &&  in br_stp_set_bridge_priority()
295 		    br_is_designated_port(p)) {  in br_stp_set_bridge_priority()
296 			p->designated_bridge.prio[0] = (newprio >> 8) & 0xFF;  in br_stp_set_bridge_priority()
297 			p->designated_bridge.prio[1] = newprio & 0xFF;  in br_stp_set_bridge_priority()
312 int br_stp_set_port_priority(struct net_bridge_port *p, unsigned long newprio)  in br_stp_set_port_priority()  argument
319 	new_port_id = br_make_port_id(newprio, p->port_no);  in br_stp_set_port_priority()
320 	if (br_is_designated_port(p))  in br_stp_set_port_priority()
321 		p->designated_port = new_port_id;  in br_stp_set_port_priority()
323 	p->port_id = new_port_id;  in br_stp_set_port_priority()
324 	p->priority = newprio;  in br_stp_set_port_priority()
325 	if (!memcmp(&p->br->bridge_id, &p->designated_bridge, 8) &&  in br_stp_set_port_priority()
326 	    p->port_id < p->designated_port) {  in br_stp_set_port_priority()
327 		br_become_designated_port(p);  in br_stp_set_port_priority()
328 		br_port_state_selection(p->br);  in br_stp_set_port_priority()
335 int br_stp_set_path_cost(struct net_bridge_port *p, unsigned long path_cost)  in br_stp_set_path_cost()  argument
341 	p->flags |= BR_ADMIN_COST;  in br_stp_set_path_cost()
342 	p->path_cost = path_cost;  in br_stp_set_path_cost()
343 	br_configuration_update(p->br);  in br_stp_set_path_cost()
344 	br_port_state_selection(p->br);  in br_stp_set_path_cost()