1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3  * include/linux/if_team.h - Network team device driver header
33 	int index; /* index of enabled port. If disabled, it's set to -1 */
55 	 * become a port.
68 	struct list_head qom_list; /* node in queue override mapping list */
75 	return rcu_dereference(dev->rx_handler_data);  in team_port_get_rcu()
78 static inline bool team_port_enabled(struct team_port *port)  in team_port_enabled()  argument
80 	return port->index != -1;  in team_port_enabled()
83 static inline bool team_port_txable(struct team_port *port)  in team_port_txable()  argument
85 	return port->linkup && team_port_enabled(port);  in team_port_txable()
90 	struct team_port *port;  in team_port_dev_txable()  local
94 	port = team_port_get_rcu(port_dev);  in team_port_dev_txable()
95 	txable = port ? team_port_txable(port) : false;  in team_port_dev_txable()
102 static inline void team_netpoll_send_skb(struct team_port *port,  in team_netpoll_send_skb()  argument
105 	netpoll_send_skb(port->np, skb);  in team_netpoll_send_skb()
108 static inline void team_netpoll_send_skb(struct team_port *port,  in team_netpoll_send_skb()  argument
118 				       struct team_port *port,
121 	int (*port_enter)(struct team *team, struct team_port *port);
122 	void (*port_leave)(struct team *team, struct team_port *port);
123 	void (*port_change_dev_addr)(struct team *team, struct team_port *port);
124 	void (*port_enabled)(struct team *team, struct team_port *port);
125 	void (*port_disabled)(struct team *team, struct team_port *port);
128 extern int team_modeop_port_enter(struct team *team, struct team_port *port);
130 					     struct team_port *port);
142 	struct team_port *port; /* != NULL if per-port */  member
194 	struct mutex lock; /* used for overall locking, e.g. port lists write */
207 	const struct team_mode *mode;  member
211 	struct list_head *qom_lists; /* array of queue override mapping lists */
230 static inline int team_dev_queue_xmit(struct team *team, struct team_port *port,  in team_dev_queue_xmit()  argument
233 	BUILD_BUG_ON(sizeof(skb->queue_mapping) !=  in team_dev_queue_xmit()
234 		     sizeof(qdisc_skb_cb(skb)->slave_dev_queue_mapping));  in team_dev_queue_xmit()
235 	skb_set_queue_mapping(skb, qdisc_skb_cb(skb)->slave_dev_queue_mapping);  in team_dev_queue_xmit()
237 	skb->dev = port->dev;  in team_dev_queue_xmit()
238 	if (unlikely(netpoll_tx_running(team->dev))) {  in team_dev_queue_xmit()
239 		team_netpoll_send_skb(port, skb);  in team_dev_queue_xmit()
248 	return &team->en_port_hlist[port_index & (TEAM_PORT_HASHENTRIES - 1)];  in team_port_index_hash()
254 	struct team_port *port;  in team_get_port_by_index()  local
257 	hlist_for_each_entry(port, head, hlist)  in team_get_port_by_index()
258 		if (port->index == port_index)  in team_get_port_by_index()
259 			return port;  in team_get_port_by_index()
265 	int en_port_count = READ_ONCE(team->en_port_count);  in team_num_to_port_index()
275 	struct team_port *port;  in team_get_port_by_index_rcu()  local
278 	hlist_for_each_entry_rcu(port, head, hlist)  in team_get_port_by_index_rcu()
279 		if (port->index == port_index)  in team_get_port_by_index_rcu()
280 			return port;  in team_get_port_by_index_rcu()
285 team_get_first_port_txable_rcu(struct team *team, struct team_port *port)  in team_get_first_port_txable_rcu()  argument
289 	if (likely(team_port_txable(port)))  in team_get_first_port_txable_rcu()
290 		return port;  in team_get_first_port_txable_rcu()
291 	cur = port;  in team_get_first_port_txable_rcu()
292 	list_for_each_entry_continue_rcu(cur, &team->port_list, list)  in team_get_first_port_txable_rcu()
295 	list_for_each_entry_rcu(cur, &team->port_list, list) {  in team_get_first_port_txable_rcu()
296 		if (cur == port)  in team_get_first_port_txable_rcu()
310 extern int team_mode_register(const struct team_mode *mode);
311 extern void team_mode_unregister(const struct team_mode *mode);
316 #define MODULE_ALIAS_TEAM_MODE(kind) MODULE_ALIAS("team-mode-" kind)