43 	netdev_info(bond_dev, "(slave %s): " fmt, (slave_dev)->name, ##__VA_ARGS__)
45 	netdev_warn(bond_dev, "(slave %s): " fmt, (slave_dev)->name, ##__VA_ARGS__)
47 	netdev_dbg(bond_dev, "(slave %s): " fmt, (slave_dev)->name, ##__VA_ARGS__)
49 	netdev_err(bond_dev, "(slave %s): " fmt, (slave_dev)->name, ##__VA_ARGS__)
53 /* slave list primitives */
78  * @pos:	current slave
157 struct slave {  struct
168 	u8     backup:1,   /* indicates backup slave. Value corresponds with  argument
170 	       inactive:1, /* indicates inactive slave */  argument
171 	       rx_disabled:1, /* indicates whether slave's Rx is disabled */  argument
191 static inline struct slave *to_slave(struct kobject *kobj)  in to_slave()  argument
193 	return container_of(kobj, struct slave, kobj);  in to_slave()
199 	struct slave	*arr[];
214  * Get rcu_read_lock when reading or RTNL when writing slave list.
218 	struct   slave __rcu *curr_active_slave;
219 	struct   slave __rcu *current_arp_slave;
220 	struct   slave __rcu *primary_slave;
227 			      struct slave *);
269 	((struct slave *) rcu_dereference(dev->rx_handler_data))
272 	((struct slave *) rtnl_dereference(dev->rx_handler_data))
274 void bond_queue_slave_event(struct slave *slave);
275 void bond_lower_state_changed(struct slave *slave);
287 static inline struct slave *bond_get_slave_by_dev(struct bonding *bond,  in bond_get_slave_by_dev()
293 static inline struct bonding *bond_get_bond_by_slave(struct slave *slave)  in bond_get_bond_by_slave()  argument
295 	return slave->bond;  in bond_get_bond_by_slave()
354 	struct slave *slave = rcu_dereference_rtnl(bond->curr_active_slave);  in bond_option_active_slave_get_rcu()  local
356 	return bond_uses_primary(bond) && slave ? slave->dev : NULL;  in bond_option_active_slave_get_rcu()
359 static inline bool bond_slave_is_up(struct slave *slave)  in bond_slave_is_up()  argument
361 	return netif_running(slave->dev) && netif_carrier_ok(slave->dev);  in bond_slave_is_up()
364 static inline void bond_set_active_slave(struct slave *slave)  in bond_set_active_slave()  argument
366 	if (slave->backup) {  in bond_set_active_slave()
367 		slave->backup = 0;  in bond_set_active_slave()
368 		bond_queue_slave_event(slave);  in bond_set_active_slave()
369 		bond_lower_state_changed(slave);  in bond_set_active_slave()
373 static inline void bond_set_backup_slave(struct slave *slave)  in bond_set_backup_slave()  argument
375 	if (!slave->backup) {  in bond_set_backup_slave()
376 		slave->backup = 1;  in bond_set_backup_slave()
377 		bond_queue_slave_event(slave);  in bond_set_backup_slave()
378 		bond_lower_state_changed(slave);  in bond_set_backup_slave()
382 static inline void bond_set_slave_state(struct slave *slave,  in bond_set_slave_state()  argument
385 	if (slave->backup == slave_state)  in bond_set_slave_state()
388 	slave->backup = slave_state;  in bond_set_slave_state()
390 		bond_lower_state_changed(slave);  in bond_set_slave_state()
391 		bond_queue_slave_event(slave);  in bond_set_slave_state()
392 		slave->should_notify = 0;  in bond_set_slave_state()
394 		if (slave->should_notify)  in bond_set_slave_state()
395 			slave->should_notify = 0;  in bond_set_slave_state()
397 			slave->should_notify = 1;  in bond_set_slave_state()
404 	struct slave *tmp;  in bond_slave_state_change()
417 	struct slave *tmp;  in bond_slave_state_notify()
427 static inline int bond_slave_state(struct slave *slave)  in bond_slave_state()  argument
429 	return slave->backup;  in bond_slave_state()
432 static inline bool bond_is_active_slave(struct slave *slave)  in bond_is_active_slave()  argument
434 	return !bond_slave_state(slave);  in bond_is_active_slave()
437 static inline bool bond_slave_can_tx(struct slave *slave)  in bond_slave_can_tx()  argument
439 	return bond_slave_is_up(slave) && slave->link == BOND_LINK_UP &&  in bond_slave_can_tx()
440 	       bond_is_active_slave(slave);  in bond_slave_can_tx()
445 	struct slave *slave;  in bond_is_active_slave_dev()  local
449 	slave = bond_slave_get_rcu(slave_dev);  in bond_is_active_slave_dev()
450 	active = bond_is_active_slave(slave);  in bond_is_active_slave_dev()
492 					struct slave *slave)  in slave_do_arp_validate()  argument
494 	return bond->params.arp_validate & (1 << bond_slave_state(slave));  in slave_do_arp_validate()
516 /* Get the oldest arp which we've received on this slave for bond's
520 						       struct slave *slave)  in slave_oldest_target_arp_rx()  argument
523 	unsigned long ret = slave->target_last_arp_rx[0];  in slave_oldest_target_arp_rx()
526 		if (time_before(slave->target_last_arp_rx[i], ret))  in slave_oldest_target_arp_rx()
527 			ret = slave->target_last_arp_rx[i];  in slave_oldest_target_arp_rx()
533 					struct slave *slave)  in slave_last_rx()  argument
536 		return slave_oldest_target_arp_rx(bond, slave);  in slave_last_rx()
538 	return slave->last_rx;  in slave_last_rx()
541 static inline void slave_update_last_tx(struct slave *slave)  in slave_update_last_tx()  argument
543 	WRITE_ONCE(slave->last_tx, jiffies);  in slave_update_last_tx()
546 static inline unsigned long slave_last_tx(struct slave *slave)  in slave_last_tx()  argument
548 	return READ_ONCE(slave->last_tx);  in slave_last_tx()
552 static inline netdev_tx_t bond_netpoll_send_skb(const struct slave *slave,  in bond_netpoll_send_skb()  argument
555 	return netpoll_send_skb(slave->np, skb);  in bond_netpoll_send_skb()
558 static inline netdev_tx_t bond_netpoll_send_skb(const struct slave *slave,  in bond_netpoll_send_skb()  argument
566 static inline void bond_set_slave_inactive_flags(struct slave *slave,  in bond_set_slave_inactive_flags()  argument
569 	if (!bond_is_lb(slave->bond))  in bond_set_slave_inactive_flags()
570 		bond_set_slave_state(slave, BOND_STATE_BACKUP, notify);  in bond_set_slave_inactive_flags()
571 	if (!slave->bond->params.all_slaves_active)  in bond_set_slave_inactive_flags()
572 		slave->inactive = 1;  in bond_set_slave_inactive_flags()
573 	if (BOND_MODE(slave->bond) == BOND_MODE_8023AD)  in bond_set_slave_inactive_flags()
574 		slave->rx_disabled = 1;  in bond_set_slave_inactive_flags()
577 static inline void bond_set_slave_tx_disabled_flags(struct slave *slave,  in bond_set_slave_tx_disabled_flags()  argument
580 	bond_set_slave_state(slave, BOND_STATE_BACKUP, notify);  in bond_set_slave_tx_disabled_flags()
583 static inline void bond_set_slave_active_flags(struct slave *slave,  in bond_set_slave_active_flags()  argument
586 	bond_set_slave_state(slave, BOND_STATE_ACTIVE, notify);  in bond_set_slave_active_flags()
587 	slave->inactive = 0;  in bond_set_slave_active_flags()
588 	if (BOND_MODE(slave->bond) == BOND_MODE_8023AD)  in bond_set_slave_active_flags()
589 		slave->rx_disabled = 0;  in bond_set_slave_active_flags()
592 static inline void bond_set_slave_rx_enabled_flags(struct slave *slave,  in bond_set_slave_rx_enabled_flags()  argument
595 	slave->rx_disabled = 0;  in bond_set_slave_rx_enabled_flags()
598 static inline bool bond_is_slave_inactive(struct slave *slave)  in bond_is_slave_inactive()  argument
600 	return slave->inactive;  in bond_is_slave_inactive()
603 static inline bool bond_is_slave_rx_disabled(struct slave *slave)  in bond_is_slave_rx_disabled()  argument
605 	return slave->rx_disabled;  in bond_is_slave_rx_disabled()
608 static inline void bond_propose_link_state(struct slave *slave, int state)  in bond_propose_link_state()  argument
610 	slave->link_new_state = state;  in bond_propose_link_state()
613 static inline void bond_commit_link_state(struct slave *slave, bool notify)  in bond_commit_link_state()  argument
615 	if (slave->link_new_state == BOND_LINK_NOCHANGE)  in bond_commit_link_state()
618 	slave->link = slave->link_new_state;  in bond_commit_link_state()
620 		bond_queue_slave_event(slave);  in bond_commit_link_state()
621 		bond_lower_state_changed(slave);  in bond_commit_link_state()
622 		slave->should_notify_link = 0;  in bond_commit_link_state()
624 		if (slave->should_notify_link)  in bond_commit_link_state()
625 			slave->should_notify_link = 0;  in bond_commit_link_state()
627 			slave->should_notify_link = 1;  in bond_commit_link_state()
631 static inline void bond_set_slave_link_state(struct slave *slave, int state,  in bond_set_slave_link_state()  argument
634 	bond_propose_link_state(slave, state);  in bond_set_slave_link_state()
635 	bond_commit_link_state(slave, notify);  in bond_set_slave_link_state()
641 	struct slave *tmp;  in bond_slave_link_notify()
676 int bond_rcv_validate(const struct sk_buff *skb, struct bonding *bond, struct slave *slave);
682 int bond_sysfs_slave_add(struct slave *slave);
683 void bond_sysfs_slave_del(struct slave *slave);
691 void bond_change_active_slave(struct bonding *bond, struct slave *new_active);
707 int bond_update_slave_arr(struct bonding *bond, struct slave *skipslave);
734 static inline struct slave *bond_slave_has_mac(struct bonding *bond,  in bond_slave_has_mac()
738 	struct slave *tmp;  in bond_slave_has_mac()
751 	struct slave *tmp;  in bond_slave_has_mac_rcu()