38 static ssize_t show_##_name(struct net_bridge_port *p, char *buf) \
40 	return sprintf(buf, "%d\n", !!(p->flags & _mask));	\
42 static int store_##_name(struct net_bridge_port *p, unsigned long v) \
44 	return store_flag(p, v, _mask);				\
49 static int store_flag(struct net_bridge_port *p, unsigned long v,  in store_flag()  argument
54 	flags = p->flags;  in store_flag()
61 	if (flags != p->flags) {  in store_flag()
62 		p->flags = flags;  in store_flag()
63 		br_port_flags_change(p, mask);  in store_flag()
64 		br_ifinfo_notify(RTM_NEWLINK, p);  in store_flag()
69 static ssize_t show_path_cost(struct net_bridge_port *p, char *buf)  in show_path_cost()  argument
71 	return sprintf(buf, "%d\n", p->path_cost);  in show_path_cost()
77 static ssize_t show_priority(struct net_bridge_port *p, char *buf)  in show_priority()  argument
79 	return sprintf(buf, "%d\n", p->priority);  in show_priority()
85 static ssize_t show_designated_root(struct net_bridge_port *p, char *buf)  in show_designated_root()  argument
87 	return br_show_bridge_id(buf, &p->designated_root);  in show_designated_root()
91 static ssize_t show_designated_bridge(struct net_bridge_port *p, char *buf)  in show_designated_bridge()  argument
93 	return br_show_bridge_id(buf, &p->designated_bridge);  in show_designated_bridge()
97 static ssize_t show_designated_port(struct net_bridge_port *p, char *buf)  in show_designated_port()  argument
99 	return sprintf(buf, "%d\n", p->designated_port);  in show_designated_port()
103 static ssize_t show_designated_cost(struct net_bridge_port *p, char *buf)  in show_designated_cost()  argument
105 	return sprintf(buf, "%d\n", p->designated_cost);  in show_designated_cost()
109 static ssize_t show_port_id(struct net_bridge_port *p, char *buf)  in show_port_id()  argument
111 	return sprintf(buf, "0x%x\n", p->port_id);  in show_port_id()
115 static ssize_t show_port_no(struct net_bridge_port *p, char *buf)  in show_port_no()  argument
117 	return sprintf(buf, "0x%x\n", p->port_no);  in show_port_no()
122 static ssize_t show_change_ack(struct net_bridge_port *p, char *buf)  in show_change_ack()  argument
124 	return sprintf(buf, "%d\n", p->topology_change_ack);  in show_change_ack()
128 static ssize_t show_config_pending(struct net_bridge_port *p, char *buf)  in show_config_pending()  argument
130 	return sprintf(buf, "%d\n", p->config_pending);  in show_config_pending()
134 static ssize_t show_port_state(struct net_bridge_port *p, char *buf)  in show_port_state()  argument
136 	return sprintf(buf, "%d\n", p->state);  in show_port_state()
140 static ssize_t show_message_age_timer(struct net_bridge_port *p,  in show_message_age_timer()  argument
143 	return sprintf(buf, "%ld\n", br_timer_value(&p->message_age_timer));  in show_message_age_timer()
147 static ssize_t show_forward_delay_timer(struct net_bridge_port *p,  in show_forward_delay_timer()  argument
150 	return sprintf(buf, "%ld\n", br_timer_value(&p->forward_delay_timer));  in show_forward_delay_timer()
154 static ssize_t show_hold_timer(struct net_bridge_port *p,  in show_hold_timer()  argument
157 	return sprintf(buf, "%ld\n", br_timer_value(&p->hold_timer));  in show_hold_timer()
161 static int store_flush(struct net_bridge_port *p, unsigned long v)  in store_flush()  argument
163 	br_fdb_delete_by_port(p->br, p, 0); // Don't delete local entry  in store_flush()
177 static ssize_t show_multicast_router(struct net_bridge_port *p, char *buf)  in show_multicast_router()  argument
179 	return sprintf(buf, "%d\n", p->multicast_router);  in show_multicast_router()
182 static int store_multicast_router(struct net_bridge_port *p,  in store_multicast_router()  argument
185 	return br_multicast_set_port_router(p, v);  in store_multicast_router()
230 	struct net_bridge_port *p = to_brport(kobj);  in brport_show()  local
232 	return brport_attr->show(p, buf);  in brport_show()
240 	struct net_bridge_port *p = to_brport(kobj);  in brport_store()  local
245 	if (!ns_capable(dev_net(p->dev)->user_ns, CAP_NET_ADMIN))  in brport_store()
252 		if (p->dev && p->br && brport_attr->store) {  in brport_store()
253 			spin_lock_bh(&p->br->lock);  in brport_store()
254 			ret = brport_attr->store(p, val);  in brport_store()
255 			spin_unlock_bh(&p->br->lock);  in brport_store()
274 int br_sysfs_addif(struct net_bridge_port *p)  in br_sysfs_addif()  argument
276 	struct net_bridge *br = p->br;  in br_sysfs_addif()
280 	err = sysfs_create_link(&p->kobj, &br->dev->dev.kobj,  in br_sysfs_addif()
286 		err = sysfs_create_file(&p->kobj, &((*a)->attr));  in br_sysfs_addif()
291 	strlcpy(p->sysfs_name, p->dev->name, IFNAMSIZ);  in br_sysfs_addif()
292 	return sysfs_create_link(br->ifobj, &p->kobj, p->sysfs_name);  in br_sysfs_addif()
296 int br_sysfs_renameif(struct net_bridge_port *p)  in br_sysfs_renameif()  argument
298 	struct net_bridge *br = p->br;  in br_sysfs_renameif()
304 	if (!strncmp(p->sysfs_name, p->dev->name, IFNAMSIZ))  in br_sysfs_renameif()
307 	err = sysfs_rename_link(br->ifobj, &p->kobj,  in br_sysfs_renameif()
308 				p->sysfs_name, p->dev->name);  in br_sysfs_renameif()
311 			      p->sysfs_name, p->dev->name);  in br_sysfs_renameif()
313 		strlcpy(p->sysfs_name, p->dev->name, IFNAMSIZ);  in br_sysfs_renameif()