36 void br_init_port(struct net_bridge_port *p)  in br_init_port()  argument
38 	p->port_id = br_make_port_id(p->priority, p->port_no);  in br_init_port()
39 	br_become_designated_port(p);  in br_init_port()
40 	br_set_state(p, BR_STATE_BLOCKING);  in br_init_port()
41 	p->topology_change_ack = 0;  in br_init_port()
42 	p->config_pending = 0;  in br_init_port()
48 	struct net_bridge_port *p;  in br_stp_enable_bridge()  local
56 	list_for_each_entry(p, &br->port_list, list) {  in br_stp_enable_bridge()
57 		if (netif_running(p->dev) && netif_oper_up(p->dev))  in br_stp_enable_bridge()
58 			br_stp_enable_port(p);  in br_stp_enable_bridge()
67 	struct net_bridge_port *p;  in br_stp_disable_bridge()  local
70 	list_for_each_entry(p, &br->port_list, list) {  in br_stp_disable_bridge()
71 		if (p->state != BR_STATE_DISABLED)  in br_stp_disable_bridge()
72 			br_stp_disable_port(p);  in br_stp_disable_bridge()
87 void br_stp_enable_port(struct net_bridge_port *p)  in br_stp_enable_port()  argument
89 	br_init_port(p);  in br_stp_enable_port()
90 	br_port_state_selection(p->br);  in br_stp_enable_port()
91 	br_log_state(p);  in br_stp_enable_port()
92 	br_ifinfo_notify(RTM_NEWLINK, p);  in br_stp_enable_port()
96 void br_stp_disable_port(struct net_bridge_port *p)  in br_stp_disable_port()  argument
98 	struct net_bridge *br = p->br;  in br_stp_disable_port()
102 	br_become_designated_port(p);  in br_stp_disable_port()
103 	br_set_state(p, BR_STATE_DISABLED);  in br_stp_disable_port()
104 	p->topology_change_ack = 0;  in br_stp_disable_port()
105 	p->config_pending = 0;  in br_stp_disable_port()
107 	br_log_state(p);  in br_stp_disable_port()
108 	br_ifinfo_notify(RTM_NEWLINK, p);  in br_stp_disable_port()
110 	del_timer(&p->message_age_timer);  in br_stp_disable_port()
111 	del_timer(&p->forward_delay_timer);  in br_stp_disable_port()
112 	del_timer(&p->hold_timer);  in br_stp_disable_port()
114 	br_fdb_delete_by_port(br, p, 0);  in br_stp_disable_port()
115 	br_multicast_disable_port(p);  in br_stp_disable_port()
195 	struct net_bridge_port *p;  in br_stp_change_bridge_id()  local
206 	list_for_each_entry(p, &br->port_list, list) {  in br_stp_change_bridge_id()
207 		if (ether_addr_equal(p->designated_bridge.addr, oldaddr))  in br_stp_change_bridge_id()
208 			memcpy(p->designated_bridge.addr, addr, ETH_ALEN);  in br_stp_change_bridge_id()
210 		if (ether_addr_equal(p->designated_root.addr, oldaddr))  in br_stp_change_bridge_id()
211 			memcpy(p->designated_root.addr, addr, ETH_ALEN);  in br_stp_change_bridge_id()
229 	struct net_bridge_port *p;  in br_stp_recalculate_bridge_id()  local
235 	list_for_each_entry(p, &br->port_list, list) {  in br_stp_recalculate_bridge_id()
237 		    memcmp(p->dev->dev_addr, addr, ETH_ALEN) < 0)  in br_stp_recalculate_bridge_id()
238 			addr = p->dev->dev_addr;  in br_stp_recalculate_bridge_id()
252 	struct net_bridge_port *p;  in br_stp_set_bridge_priority()  local
258 	list_for_each_entry(p, &br->port_list, list) {  in br_stp_set_bridge_priority()
259 		if (p->state != BR_STATE_DISABLED &&  in br_stp_set_bridge_priority()
260 		    br_is_designated_port(p)) {  in br_stp_set_bridge_priority()
261 			p->designated_bridge.prio[0] = (newprio >> 8) & 0xFF;  in br_stp_set_bridge_priority()
262 			p->designated_bridge.prio[1] = newprio & 0xFF;  in br_stp_set_bridge_priority()
277 int br_stp_set_port_priority(struct net_bridge_port *p, unsigned long newprio)  in br_stp_set_port_priority()  argument
284 	new_port_id = br_make_port_id(newprio, p->port_no);  in br_stp_set_port_priority()
285 	if (br_is_designated_port(p))  in br_stp_set_port_priority()
286 		p->designated_port = new_port_id;  in br_stp_set_port_priority()
288 	p->port_id = new_port_id;  in br_stp_set_port_priority()
289 	p->priority = newprio;  in br_stp_set_port_priority()
290 	if (!memcmp(&p->br->bridge_id, &p->designated_bridge, 8) &&  in br_stp_set_port_priority()
291 	    p->port_id < p->designated_port) {  in br_stp_set_port_priority()
292 		br_become_designated_port(p);  in br_stp_set_port_priority()
293 		br_port_state_selection(p->br);  in br_stp_set_port_priority()
300 int br_stp_set_path_cost(struct net_bridge_port *p, unsigned long path_cost)  in br_stp_set_path_cost()  argument
306 	p->flags |= BR_ADMIN_COST;  in br_stp_set_path_cost()
307 	p->path_cost = path_cost;  in br_stp_set_path_cost()
308 	br_configuration_update(p->br);  in br_stp_set_path_cost()
309 	br_port_state_selection(p->br);  in br_stp_set_path_cost()