67 void br_port_carrier_check(struct net_bridge_port *p)  in br_port_carrier_check()  argument
69 	struct net_device *dev = p->dev;  in br_port_carrier_check()
70 	struct net_bridge *br = p->br;  in br_port_carrier_check()
73 		p->path_cost = port_cost(dev);  in br_port_carrier_check()
78 			if (p->state == BR_STATE_DISABLED)  in br_port_carrier_check()
79 				br_stp_enable_port(p);  in br_port_carrier_check()
81 			if (p->state != BR_STATE_DISABLED)  in br_port_carrier_check()
82 				br_stp_disable_port(p);  in br_port_carrier_check()
90 	struct net_bridge_port *p  in release_nbp()  local
92 	kfree(p);  in release_nbp()
102 static void destroy_nbp(struct net_bridge_port *p)  in destroy_nbp()  argument
104 	struct net_device *dev = p->dev;  in destroy_nbp()
106 	p->br = NULL;  in destroy_nbp()
107 	p->dev = NULL;  in destroy_nbp()
110 	kobject_put(&p->kobj);  in destroy_nbp()
115 	struct net_bridge_port *p =  in destroy_nbp_rcu()  local
117 	destroy_nbp(p);  in destroy_nbp_rcu()
129 static void del_nbp(struct net_bridge_port *p)  in del_nbp()  argument
131 	struct net_bridge *br = p->br;  in del_nbp()
132 	struct net_device *dev = p->dev;  in del_nbp()
139 	br_stp_disable_port(p);  in del_nbp()
142 	br_ifinfo_notify(RTM_DELLINK, p);  in del_nbp()
144 	br_fdb_delete_by_port(br, p, 1);  in del_nbp()
146 	list_del_rcu(&p->list);  in del_nbp()
150 	kobject_uevent(&p->kobj, KOBJ_REMOVE);  in del_nbp()
151 	kobject_del(&p->kobj);  in del_nbp()
153 	call_rcu(&p->rcu, destroy_nbp_rcu);  in del_nbp()
159 	struct net_bridge_port *p, *n;  in del_br()  local
161 	list_for_each_entry_safe(p, n, &br->port_list, list) {  in del_br()
162 		del_nbp(p);  in del_br()
220 	struct net_bridge_port *p;  in find_portno()  local
229 	list_for_each_entry(p, &br->port_list, list) {  in find_portno()
230 		set_bit(p->port_no, inuse);  in find_portno()
243 	struct net_bridge_port *p;  in new_nbp()  local
249 	p = kzalloc(sizeof(*p), GFP_KERNEL);  in new_nbp()
250 	if (p == NULL)  in new_nbp()
253 	p->br = br;  in new_nbp()
255 	p->dev = dev;  in new_nbp()
256 	p->path_cost = port_cost(dev);  in new_nbp()
257 	p->priority = 0x8000 >> BR_PORT_BITS;  in new_nbp()
258 	p->port_no = index;  in new_nbp()
259 	br_init_port(p);  in new_nbp()
260 	p->state = BR_STATE_DISABLED;  in new_nbp()
261 	br_stp_port_timer_init(p);  in new_nbp()
263 	return p;  in new_nbp()
328 	const struct net_bridge_port *p;  in br_min_mtu()  local
336 		list_for_each_entry(p, &br->port_list, list) {  in br_min_mtu()
337 			if (!mtu  || p->dev->mtu < mtu)  in br_min_mtu()
338 				mtu = p->dev->mtu;  in br_min_mtu()
349 	struct net_bridge_port *p;  in br_features_recompute()  local
358 	list_for_each_entry(p, &br->port_list, list) {  in br_features_recompute()
360 						     p->dev->features, mask);  in br_features_recompute()
370 	struct net_bridge_port *p;  in br_add_if()  local
382 	p = new_nbp(br, dev);  in br_add_if()
383 	if (IS_ERR(p))  in br_add_if()
384 		return PTR_ERR(p);  in br_add_if()
390 	err = kobject_init_and_add(&p->kobj, &brport_ktype, &(dev->dev.kobj),  in br_add_if()
395 	err = br_fdb_insert(br, p, dev->dev_addr);  in br_add_if()
399 	err = br_sysfs_addif(p);  in br_add_if()
403 	rcu_assign_pointer(dev->br_port, p);  in br_add_if()
406 	list_add_rcu(&p->list, &br->port_list);  in br_add_if()
414 		br_stp_enable_port(p);  in br_add_if()
417 	br_ifinfo_notify(RTM_NEWLINK, p);  in br_add_if()
421 	kobject_uevent(&p->kobj, KOBJ_ADD);  in br_add_if()
425 	br_fdb_delete_by_port(br, p, 1);  in br_add_if()
427 	kobject_del(&p->kobj);  in br_add_if()
429 	kobject_put(&p->kobj);  in br_add_if()
433 	kfree(p);  in br_add_if()
440 	struct net_bridge_port *p = dev->br_port;  in br_del_if()  local
442 	if (!p || p->br != br)  in br_del_if()
445 	del_nbp(p);  in br_del_if()