113 static void alb_send_learning_packets(struct slave *slave, u8 mac_addr[]);
153 static inline void tlb_init_slave(struct slave *slave)  in tlb_init_slave()  argument
155 	SLAVE_TLB_INFO(slave).load = 0;  in tlb_init_slave()
156 	SLAVE_TLB_INFO(slave).head = TLB_NULL_INDEX;  in tlb_init_slave()
160 static void tlb_clear_slave(struct bonding *bond, struct slave *slave, int save_load)  in tlb_clear_slave()  argument
172 		index = SLAVE_TLB_INFO(slave).head;  in tlb_clear_slave()
180 	tlb_init_slave(slave);  in tlb_clear_slave()
229 static struct slave *tlb_get_least_loaded_slave(struct bonding *bond)  in tlb_get_least_loaded_slave()
231 	struct slave *slave, *least_loaded;  in tlb_get_least_loaded_slave()  local
236 	bond_for_each_slave(bond, slave, i) {  in tlb_get_least_loaded_slave()
237 		if (SLAVE_IS_OK(slave)) {  in tlb_get_least_loaded_slave()
247 	least_loaded = slave;  in tlb_get_least_loaded_slave()
248 	max_gap = (s64)(slave->speed << 20) - /* Convert to Megabit per sec */  in tlb_get_least_loaded_slave()
249 			(s64)(SLAVE_TLB_INFO(slave).load << 3); /* Bytes to bits */  in tlb_get_least_loaded_slave()
252 	bond_for_each_slave_from(bond, slave, i, least_loaded) {  in tlb_get_least_loaded_slave()
253 		if (SLAVE_IS_OK(slave)) {  in tlb_get_least_loaded_slave()
254 			s64 gap = (s64)(slave->speed << 20) -  in tlb_get_least_loaded_slave()
255 					(s64)(SLAVE_TLB_INFO(slave).load << 3);  in tlb_get_least_loaded_slave()
257 				least_loaded = slave;  in tlb_get_least_loaded_slave()
267 static struct slave *tlb_choose_channel(struct bonding *bond, u32 hash_index, u32 skb_len)  in tlb_choose_channel()
271 	struct slave *assigned_slave;  in tlb_choose_channel()
389 static struct slave *rlb_next_rx_slave(struct bonding *bond)  in rlb_next_rx_slave()
392 	struct slave *rx_slave, *slave, *start_at;  in rlb_next_rx_slave()  local
403 	bond_for_each_slave_from(bond, slave, i, start_at) {  in rlb_next_rx_slave()
404 		if (SLAVE_IS_OK(slave)) {  in rlb_next_rx_slave()
406 				rx_slave = slave;  in rlb_next_rx_slave()
407 			} else if (slave->speed > rx_slave->speed) {  in rlb_next_rx_slave()
408 				rx_slave = slave;  in rlb_next_rx_slave()
447 static void rlb_clear_slave(struct bonding *bond, struct slave *slave)  in rlb_clear_slave()  argument
460 		if (rx_hash_table[index].slave == slave) {  in rlb_clear_slave()
461 			struct slave *assigned_slave = rlb_next_rx_slave(bond);  in rlb_clear_slave()
464 				rx_hash_table[index].slave = assigned_slave;  in rlb_clear_slave()
480 				rx_hash_table[index].slave = NULL;  in rlb_clear_slave()
489 	if (slave != bond->curr_active_slave) {  in rlb_clear_slave()
490 		rlb_teach_disabled_mac_on_primary(bond, slave->dev->dev_addr);  in rlb_clear_slave()
500 	if (!client_info->slave) {  in rlb_update_client()
509 				 client_info->slave->dev,  in rlb_update_client()
512 				 client_info->slave->dev->dev_addr,  in rlb_update_client()
517 			       client_info->slave->dev->master->name);  in rlb_update_client()
521 		skb->dev = client_info->slave->dev;  in rlb_update_client()
528 				       client_info->slave->dev->master->name);  in rlb_update_client()
566 static void rlb_req_update_slave_clients(struct bonding *bond, struct slave *slave)  in rlb_req_update_slave_clients()  argument
579 		if ((client_info->slave == slave) &&  in rlb_req_update_slave_clients()
609 		if (!client_info->slave) {  in rlb_req_update_subnet_clients()
621 		    memcmp(client_info->slave->dev->dev_addr,  in rlb_req_update_subnet_clients()
633 static struct slave *rlb_choose_channel(struct sk_buff *skb, struct bonding *bond)  in rlb_choose_channel()
637 	struct slave *assigned_slave;  in rlb_choose_channel()
655 			assigned_slave = client_info->slave;  in rlb_choose_channel()
666 			    client_info->slave != bond->curr_active_slave) {  in rlb_choose_channel()
667 				client_info->slave = bond->curr_active_slave;  in rlb_choose_channel()
683 		client_info->slave = assigned_slave;  in rlb_choose_channel()
718 static struct slave *rlb_arp_xmit(struct sk_buff *skb, struct bonding *bond)  in rlb_arp_xmit()
721 	struct slave *tx_slave = NULL;  in rlb_arp_xmit()
761 	struct slave *assigned_slave;  in rlb_rebalance()
773 		if (assigned_slave && (client_info->slave != assigned_slave)) {  in rlb_rebalance()
774 			client_info->slave = assigned_slave;  in rlb_rebalance()
885 static void alb_send_learning_packets(struct slave *slave, u8 mac_addr[])  in alb_send_learning_packets()  argument
887 	struct bonding *bond = bond_get_bond_by_slave(slave);  in alb_send_learning_packets()
913 		skb->dev = slave->dev;  in alb_send_learning_packets()
944 static int alb_set_slave_mac_addr(struct slave *slave, u8 addr[], int hw)  in alb_set_slave_mac_addr()  argument
946 	struct net_device *dev = slave->dev;  in alb_set_slave_mac_addr()
977 static void alb_swap_mac_addr(struct bonding *bond, struct slave *slave1, struct slave *slave2)  in alb_swap_mac_addr()
992 static void alb_fasten_mac_swap(struct bonding *bond, struct slave *slave1,  in alb_fasten_mac_swap()
993 				struct slave *slave2)  in alb_fasten_mac_swap()
996 	struct slave *disabled_slave = NULL;  in alb_fasten_mac_swap()
1046 static void alb_change_hw_addr_on_detach(struct bonding *bond, struct slave *slave)  in alb_change_hw_addr_on_detach()  argument
1051 	perm_curr_diff = memcmp(slave->perm_hwaddr,  in alb_change_hw_addr_on_detach()
1052 				slave->dev->dev_addr,  in alb_change_hw_addr_on_detach()
1054 	perm_bond_diff = memcmp(slave->perm_hwaddr,  in alb_change_hw_addr_on_detach()
1059 		struct slave *tmp_slave;  in alb_change_hw_addr_on_detach()
1063 			if (!memcmp(slave->perm_hwaddr,  in alb_change_hw_addr_on_detach()
1073 			alb_swap_mac_addr(bond, slave, tmp_slave);  in alb_change_hw_addr_on_detach()
1074 			alb_fasten_mac_swap(bond, slave, tmp_slave);  in alb_change_hw_addr_on_detach()
1104 static int alb_handle_addr_collision_on_attach(struct bonding *bond, struct slave *slave)  in alb_handle_addr_collision_on_attach()  argument
1106 	struct slave *tmp_slave1, *tmp_slave2, *free_mac_slave;  in alb_handle_addr_collision_on_attach()
1107 	struct slave *has_bond_addr = bond->curr_active_slave;  in alb_handle_addr_collision_on_attach()
1119 	if (memcmp(slave->perm_hwaddr, bond->dev->dev_addr, ETH_ALEN)) {  in alb_handle_addr_collision_on_attach()
1121 			if (!memcmp(tmp_slave1->dev->dev_addr, slave->dev->dev_addr,  in alb_handle_addr_collision_on_attach()
1133 		alb_set_slave_mac_addr(slave, bond->dev->dev_addr,  in alb_handle_addr_collision_on_attach()
1172 		alb_set_slave_mac_addr(slave, free_mac_slave->perm_hwaddr,  in alb_handle_addr_collision_on_attach()
1178 		       bond->dev->name, slave->dev->name, free_mac_slave->dev->name);  in alb_handle_addr_collision_on_attach()
1185 		       bond->dev->name, slave->dev->name);  in alb_handle_addr_collision_on_attach()
1209 	struct slave *slave, *stop_at;  in alb_set_mac_address()  local
1218 	bond_for_each_slave(bond, slave, i) {  in alb_set_mac_address()
1220 		memcpy(tmp_addr, slave->dev->dev_addr, ETH_ALEN);  in alb_set_mac_address()
1222 		res = dev_set_mac_address(slave->dev, addr);  in alb_set_mac_address()
1225 		memcpy(slave->dev->dev_addr, tmp_addr, ETH_ALEN);  in alb_set_mac_address()
1238 	stop_at = slave;  in alb_set_mac_address()
1239 	bond_for_each_slave_from_to(bond, slave, i, bond->first_slave, stop_at) {  in alb_set_mac_address()
1240 		memcpy(tmp_addr, slave->dev->dev_addr, ETH_ALEN);  in alb_set_mac_address()
1241 		dev_set_mac_address(slave->dev, &sa);  in alb_set_mac_address()
1242 		memcpy(slave->dev->dev_addr, tmp_addr, ETH_ALEN);  in alb_set_mac_address()
1290 	struct slave *tx_slave = NULL;  in bond_alb_xmit()
1426 	struct slave *slave;  in bond_alb_monitor()  local
1453 		bond_for_each_slave(bond, slave, i) {  in bond_alb_monitor()
1454 			alb_send_learning_packets(slave, slave->dev->dev_addr);  in bond_alb_monitor()
1467 		bond_for_each_slave(bond, slave, i) {  in bond_alb_monitor()
1468 			tlb_clear_slave(bond, slave, 1);  in bond_alb_monitor()
1469 			if (slave == bond->curr_active_slave) {  in bond_alb_monitor()
1470 				SLAVE_TLB_INFO(slave).load =  in bond_alb_monitor()
1536 int bond_alb_init_slave(struct bonding *bond, struct slave *slave)  in bond_alb_init_slave()  argument
1540 	res = alb_set_slave_mac_addr(slave, slave->perm_hwaddr,  in bond_alb_init_slave()
1551 	res = alb_handle_addr_collision_on_attach(bond, slave);  in bond_alb_init_slave()
1559 	tlb_init_slave(slave);  in bond_alb_init_slave()
1577 void bond_alb_deinit_slave(struct bonding *bond, struct slave *slave)  in bond_alb_deinit_slave()  argument
1580 		alb_change_hw_addr_on_detach(bond, slave);  in bond_alb_deinit_slave()
1583 	tlb_clear_slave(bond, slave, 0);  in bond_alb_deinit_slave()
1587 		rlb_clear_slave(bond, slave);  in bond_alb_deinit_slave()
1592 void bond_alb_handle_link_change(struct bonding *bond, struct slave *slave, char link)  in bond_alb_handle_link_change()  argument
1597 		tlb_clear_slave(bond, slave, 0);  in bond_alb_handle_link_change()
1599 			rlb_clear_slave(bond, slave);  in bond_alb_handle_link_change()
1630 void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave)  in bond_alb_handle_active_change()
1632 	struct slave *swap_slave;  in bond_alb_handle_active_change()
1656 		struct slave *tmp_slave;  in bond_alb_handle_active_change()
1710 	struct slave *slave, *swap_slave;  in bond_alb_set_mac_address()  local
1735 	bond_for_each_slave(bond, slave, i) {  in bond_alb_set_mac_address()
1736 		if (!memcmp(slave->dev->dev_addr, bond_dev->dev_addr, ETH_ALEN)) {  in bond_alb_set_mac_address()
1737 			swap_slave = slave;  in bond_alb_set_mac_address()