3  * Bond several ethernet interfaces into a Cisco, running 'Etherchannel'.
51 #define BOND_MODE(bond) ((bond)->params.mode)  argument
54 #define bond_slave_list(bond) (&(bond)->dev->adj_list.lower)  argument
56 #define bond_has_slaves(bond) !list_empty(bond_slave_list(bond))  argument
59 #define bond_first_slave(bond) \  argument
60 	(bond_has_slaves(bond) ? \
61 		netdev_adjacent_get_private(bond_slave_list(bond)->next) : \
63 #define bond_last_slave(bond) \  argument
64 	(bond_has_slaves(bond) ? \
65 		netdev_adjacent_get_private(bond_slave_list(bond)->prev) : \
69 #define bond_first_slave_rcu(bond) \  argument
70 	netdev_lower_get_first_private_rcu(bond->dev)
72 #define bond_is_first_slave(bond, pos) (pos == bond_first_slave(bond))  argument
73 #define bond_is_last_slave(bond, pos) (pos == bond_last_slave(bond))  argument
77  * @bond:	the bond holding this list
83 #define bond_for_each_slave(bond, pos, iter) \  argument
84 	netdev_for_each_lower_private((bond)->dev, pos, iter)
87 #define bond_for_each_slave_rcu(bond, pos, iter) \  argument
88 	netdev_for_each_lower_private_rcu((bond)->dev, pos, iter)
159 	struct bonding *bond; /* our master */  member
283  * Returns NULL if the net_device does not belong to any of the bond's slaves
285  * Caller must hold bond lock for read
287 static inline struct slave *bond_get_slave_by_dev(struct bonding *bond,  in bond_get_slave_by_dev()  argument
290 	return netdev_lower_dev_get_private(bond->dev, slave_dev);  in bond_get_slave_by_dev()
295 	return slave->bond;  in bond_get_bond_by_slave()
298 static inline bool bond_should_override_tx_queue(struct bonding *bond)  in bond_should_override_tx_queue()  argument
300 	return BOND_MODE(bond) == BOND_MODE_ACTIVEBACKUP ||  in bond_should_override_tx_queue()
301 	       BOND_MODE(bond) == BOND_MODE_ROUNDROBIN;  in bond_should_override_tx_queue()
304 static inline bool bond_is_lb(const struct bonding *bond)  in bond_is_lb()  argument
306 	return BOND_MODE(bond) == BOND_MODE_TLB ||  in bond_is_lb()
307 	       BOND_MODE(bond) == BOND_MODE_ALB;  in bond_is_lb()
310 static inline bool bond_needs_speed_duplex(const struct bonding *bond)  in bond_needs_speed_duplex()  argument
312 	return BOND_MODE(bond) == BOND_MODE_8023AD || bond_is_lb(bond);  in bond_needs_speed_duplex()
315 static inline bool bond_is_nondyn_tlb(const struct bonding *bond)  in bond_is_nondyn_tlb()  argument
317 	return (bond_is_lb(bond) && bond->params.tlb_dynamic_lb == 0);  in bond_is_nondyn_tlb()
320 static inline bool bond_mode_can_use_xmit_hash(const struct bonding *bond)  in bond_mode_can_use_xmit_hash()  argument
322 	return (BOND_MODE(bond) == BOND_MODE_8023AD ||  in bond_mode_can_use_xmit_hash()
323 		BOND_MODE(bond) == BOND_MODE_XOR ||  in bond_mode_can_use_xmit_hash()
324 		BOND_MODE(bond) == BOND_MODE_TLB ||  in bond_mode_can_use_xmit_hash()
325 		BOND_MODE(bond) == BOND_MODE_ALB);  in bond_mode_can_use_xmit_hash()
328 static inline bool bond_mode_uses_xmit_hash(const struct bonding *bond)  in bond_mode_uses_xmit_hash()  argument
330 	return (BOND_MODE(bond) == BOND_MODE_8023AD ||  in bond_mode_uses_xmit_hash()
331 		BOND_MODE(bond) == BOND_MODE_XOR ||  in bond_mode_uses_xmit_hash()
332 		bond_is_nondyn_tlb(bond));  in bond_mode_uses_xmit_hash()
347 static inline bool bond_uses_primary(struct bonding *bond)  in bond_uses_primary()  argument
349 	return bond_mode_uses_primary(BOND_MODE(bond));  in bond_uses_primary()
352 static inline struct net_device *bond_option_active_slave_get_rcu(struct bonding *bond)  in bond_option_active_slave_get_rcu()  argument
354 	struct slave *slave = rcu_dereference_rtnl(bond->curr_active_slave);  in bond_option_active_slave_get_rcu()
356 	return bond_uses_primary(bond) && slave ? slave->dev : NULL;  in bond_option_active_slave_get_rcu()
401 static inline void bond_slave_state_change(struct bonding *bond)  in bond_slave_state_change()  argument
406 	bond_for_each_slave(bond, tmp, iter) {  in bond_slave_state_change()
414 static inline void bond_slave_state_notify(struct bonding *bond)  in bond_slave_state_notify()  argument
419 	bond_for_each_slave(bond, tmp, iter) {  in bond_slave_state_notify()
491 static inline int slave_do_arp_validate(struct bonding *bond,  in slave_do_arp_validate()  argument
494 	return bond->params.arp_validate & (1 << bond_slave_state(slave));  in slave_do_arp_validate()
497 static inline int slave_do_arp_validate_only(struct bonding *bond)  in slave_do_arp_validate_only()  argument
499 	return bond->params.arp_validate & BOND_ARP_FILTER;  in slave_do_arp_validate_only()
516 /* Get the oldest arp which we've received on this slave for bond's
519 static inline unsigned long slave_oldest_target_arp_rx(struct bonding *bond,  in slave_oldest_target_arp_rx()  argument
525 	for (; (i < BOND_MAX_ARP_TARGETS) && bond->params.arp_targets[i]; i++)  in slave_oldest_target_arp_rx()
532 static inline unsigned long slave_last_rx(struct bonding *bond,  in slave_last_rx()  argument
535 	if (bond->params.arp_all_targets == BOND_ARP_TARGETS_ALL)  in slave_last_rx()
536 		return slave_oldest_target_arp_rx(bond, slave);  in slave_last_rx()
569 	if (!bond_is_lb(slave->bond))  in bond_set_slave_inactive_flags()
571 	if (!slave->bond->params.all_slaves_active)  in bond_set_slave_inactive_flags()
573 	if (BOND_MODE(slave->bond) == BOND_MODE_8023AD)  in bond_set_slave_inactive_flags()
588 	if (BOND_MODE(slave->bond) == BOND_MODE_8023AD)  in bond_set_slave_active_flags()
638 static inline void bond_slave_link_notify(struct bonding *bond)  in bond_slave_link_notify()  argument
643 	bond_for_each_slave(bond, tmp, iter) {  in bond_slave_link_notify()
676 int bond_rcv_validate(const struct sk_buff *skb, struct bonding *bond, struct slave *slave);
677 netdev_tx_t bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb, struct net_device *slave…
681 void bond_prepare_sysfs_group(struct bonding *bond);
688 u32 bond_xmit_hash(struct bonding *bond, struct sk_buff *skb);
689 int bond_set_carrier(struct bonding *bond);
690 void bond_select_active_slave(struct bonding *bond);
691 void bond_change_active_slave(struct bonding *bond, struct slave *new_active);
694 void bond_debug_register(struct bonding *bond);
695 void bond_debug_unregister(struct bonding *bond);
696 void bond_debug_reregister(struct bonding *bond);
702 struct net_device *bond_option_active_slave_get_rcu(struct bonding *bond);
707 int bond_update_slave_arr(struct bonding *bond, struct slave *skipslave);
708 void bond_slave_arr_work_rearm(struct bonding *bond, unsigned long delay);
709 void bond_work_init_all(struct bonding *bond);
712 void bond_create_proc_entry(struct bonding *bond);
713 void bond_remove_proc_entry(struct bonding *bond);
717 static inline void bond_create_proc_entry(struct bonding *bond)  in bond_create_proc_entry()  argument
721 static inline void bond_remove_proc_entry(struct bonding *bond)  in bond_remove_proc_entry()  argument
734 static inline struct slave *bond_slave_has_mac(struct bonding *bond,  in bond_slave_has_mac()  argument
740 	bond_for_each_slave(bond, tmp, iter)  in bond_slave_has_mac()
748 static inline bool bond_slave_has_mac_rcu(struct bonding *bond, const u8 *mac)  in bond_slave_has_mac_rcu()  argument
753 	bond_for_each_slave_rcu(bond, tmp, iter)  in bond_slave_has_mac_rcu()