37 void br_init_port(struct net_bridge_port *p)  in br_init_port()  argument
42 		.u.ageing_time = jiffies_to_clock_t(p->br->ageing_time),  in br_init_port()
46 	p->port_id = br_make_port_id(p->priority, p->port_no);  in br_init_port()
47 	br_become_designated_port(p);  in br_init_port()
48 	br_set_state(p, BR_STATE_BLOCKING);  in br_init_port()
49 	p->topology_change_ack = 0;  in br_init_port()
50 	p->config_pending = 0;  in br_init_port()
52 	err = switchdev_port_attr_set(p->dev, &attr);  in br_init_port()
54 		netdev_err(p->dev, "failed to set HW ageing time\n");  in br_init_port()
60 	struct net_bridge_port *p;  in br_stp_enable_bridge()  local
69 	list_for_each_entry(p, &br->port_list, list) {  in br_stp_enable_bridge()
70 		if (netif_running(p->dev) && netif_oper_up(p->dev))  in br_stp_enable_bridge()
71 			br_stp_enable_port(p);  in br_stp_enable_bridge()
80 	struct net_bridge_port *p;  in br_stp_disable_bridge()  local
83 	list_for_each_entry(p, &br->port_list, list) {  in br_stp_disable_bridge()
84 		if (p->state != BR_STATE_DISABLED)  in br_stp_disable_bridge()
85 			br_stp_disable_port(p);  in br_stp_disable_bridge()
100 void br_stp_enable_port(struct net_bridge_port *p)  in br_stp_enable_port()  argument
102 	br_init_port(p);  in br_stp_enable_port()
103 	br_port_state_selection(p->br);  in br_stp_enable_port()
104 	br_log_state(p);  in br_stp_enable_port()
105 	br_ifinfo_notify(RTM_NEWLINK, p);  in br_stp_enable_port()
109 void br_stp_disable_port(struct net_bridge_port *p)  in br_stp_disable_port()  argument
111 	struct net_bridge *br = p->br;  in br_stp_disable_port()
115 	br_become_designated_port(p);  in br_stp_disable_port()
116 	br_set_state(p, BR_STATE_DISABLED);  in br_stp_disable_port()
117 	p->topology_change_ack = 0;  in br_stp_disable_port()
118 	p->config_pending = 0;  in br_stp_disable_port()
120 	br_log_state(p);  in br_stp_disable_port()
121 	br_ifinfo_notify(RTM_NEWLINK, p);  in br_stp_disable_port()
123 	del_timer(&p->message_age_timer);  in br_stp_disable_port()
124 	del_timer(&p->forward_delay_timer);  in br_stp_disable_port()
125 	del_timer(&p->hold_timer);  in br_stp_disable_port()
127 	br_fdb_delete_by_port(br, p, 0, 0);  in br_stp_disable_port()
128 	br_multicast_disable_port(p);  in br_stp_disable_port()
143 	struct net_bridge_port *p;  in br_stp_start()  local
162 		list_for_each_entry(p, &br->port_list, list)  in br_stp_start()
163 			del_timer(&p->hold_timer);  in br_stp_start()
180 	struct net_bridge_port *p;  in br_stp_stop()  local
188 		list_for_each_entry(p, &br->port_list, list)  in br_stp_stop()
189 			mod_timer(&p->hold_timer,  in br_stp_stop()
218 	struct net_bridge_port *p;  in br_stp_change_bridge_id()  local
229 	list_for_each_entry(p, &br->port_list, list) {  in br_stp_change_bridge_id()
230 		if (ether_addr_equal(p->designated_bridge.addr, oldaddr))  in br_stp_change_bridge_id()
231 			memcpy(p->designated_bridge.addr, addr, ETH_ALEN);  in br_stp_change_bridge_id()
233 		if (ether_addr_equal(p->designated_root.addr, oldaddr))  in br_stp_change_bridge_id()
234 			memcpy(p->designated_root.addr, addr, ETH_ALEN);  in br_stp_change_bridge_id()
252 	struct net_bridge_port *p;  in br_stp_recalculate_bridge_id()  local
258 	list_for_each_entry(p, &br->port_list, list) {  in br_stp_recalculate_bridge_id()
260 		    memcmp(p->dev->dev_addr, addr, ETH_ALEN) < 0)  in br_stp_recalculate_bridge_id()
261 			addr = p->dev->dev_addr;  in br_stp_recalculate_bridge_id()
275 	struct net_bridge_port *p;  in br_stp_set_bridge_priority()  local
281 	list_for_each_entry(p, &br->port_list, list) {  in br_stp_set_bridge_priority()
282 		if (p->state != BR_STATE_DISABLED &&  in br_stp_set_bridge_priority()
283 		    br_is_designated_port(p)) {  in br_stp_set_bridge_priority()
284 			p->designated_bridge.prio[0] = (newprio >> 8) & 0xFF;  in br_stp_set_bridge_priority()
285 			p->designated_bridge.prio[1] = newprio & 0xFF;  in br_stp_set_bridge_priority()
300 int br_stp_set_port_priority(struct net_bridge_port *p, unsigned long newprio)  in br_stp_set_port_priority()  argument
307 	new_port_id = br_make_port_id(newprio, p->port_no);  in br_stp_set_port_priority()
308 	if (br_is_designated_port(p))  in br_stp_set_port_priority()
309 		p->designated_port = new_port_id;  in br_stp_set_port_priority()
311 	p->port_id = new_port_id;  in br_stp_set_port_priority()
312 	p->priority = newprio;  in br_stp_set_port_priority()
313 	if (!memcmp(&p->br->bridge_id, &p->designated_bridge, 8) &&  in br_stp_set_port_priority()
314 	    p->port_id < p->designated_port) {  in br_stp_set_port_priority()
315 		br_become_designated_port(p);  in br_stp_set_port_priority()
316 		br_port_state_selection(p->br);  in br_stp_set_port_priority()
323 int br_stp_set_path_cost(struct net_bridge_port *p, unsigned long path_cost)  in br_stp_set_path_cost()  argument
329 	p->flags |= BR_ADMIN_COST;  in br_stp_set_path_cost()
330 	p->path_cost = path_cost;  in br_stp_set_path_cost()
331 	br_configuration_update(p->br);  in br_stp_set_path_cost()
332 	br_port_state_selection(p->br);  in br_stp_set_path_cost()