212 	struct br_config_bpdu bpdu;  in br_transmit_config()  local
222 	bpdu.topology_change = br->topology_change;  in br_transmit_config()
223 	bpdu.topology_change_ack = p->topology_change_ack;  in br_transmit_config()
224 	bpdu.root = br->designated_root;  in br_transmit_config()
225 	bpdu.root_path_cost = br->root_path_cost;  in br_transmit_config()
226 	bpdu.bridge_id = br->bridge_id;  in br_transmit_config()
227 	bpdu.port_id = p->port_id;  in br_transmit_config()
229 		bpdu.message_age = 0;  in br_transmit_config()
233 		bpdu.message_age = (jiffies - root->designated_age)  in br_transmit_config()
236 	bpdu.max_age = br->max_age;  in br_transmit_config()
237 	bpdu.hello_time = br->hello_time;  in br_transmit_config()
238 	bpdu.forward_delay = br->forward_delay;  in br_transmit_config()
240 	if (bpdu.message_age < br->max_age) {  in br_transmit_config()
241 		br_send_config_bpdu(p, &bpdu);  in br_transmit_config()
252 					 const struct br_config_bpdu *bpdu)  in br_record_config_information()  argument
254 	p->designated_root = bpdu->root;  in br_record_config_information()
255 	p->designated_cost = bpdu->root_path_cost;  in br_record_config_information()
256 	p->designated_bridge = bpdu->bridge_id;  in br_record_config_information()
257 	p->designated_port = bpdu->port_id;  in br_record_config_information()
258 	p->designated_age = jiffies - bpdu->message_age;  in br_record_config_information()
261 		  + (bpdu->max_age - bpdu->message_age));  in br_record_config_information()
266 					    const struct br_config_bpdu *bpdu)  in br_record_config_timeout_values()  argument
268 	br->max_age = bpdu->max_age;  in br_record_config_timeout_values()
269 	br->hello_time = bpdu->hello_time;  in br_record_config_timeout_values()
270 	br->forward_delay = bpdu->forward_delay;  in br_record_config_timeout_values()
271 	__br_set_topology_change(br, bpdu->topology_change);  in br_record_config_timeout_values()
332 				   const struct br_config_bpdu *bpdu)  in br_supersedes_port_info()  argument
336 	t = memcmp(&bpdu->root, &p->designated_root, 8);  in br_supersedes_port_info()
342 	if (bpdu->root_path_cost < p->designated_cost)  in br_supersedes_port_info()
344 	else if (bpdu->root_path_cost > p->designated_cost)  in br_supersedes_port_info()
347 	t = memcmp(&bpdu->bridge_id, &p->designated_bridge, 8);  in br_supersedes_port_info()
353 	if (memcmp(&bpdu->bridge_id, &p->br->bridge_id, 8))  in br_supersedes_port_info()
356 	if (bpdu->port_id <= p->designated_port)  in br_supersedes_port_info()
520 			     const struct br_config_bpdu *bpdu)  in br_received_config_bpdu()  argument
530 	if (br_supersedes_port_info(p, bpdu)) {  in br_received_config_bpdu()
531 		br_record_config_information(p, bpdu);  in br_received_config_bpdu()
547 			br_record_config_timeout_values(br, bpdu);  in br_received_config_bpdu()
549 			if (bpdu->topology_change_ack)  in br_received_config_bpdu()