/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright(c) 1999 - 2004 Intel Corporation. All rights reserved. */ #ifndef _NET_BOND_ALB_H #define _NET_BOND_ALB_H #include <linux/if_ether.h> struct bonding; struct slave; #define BOND_ALB_INFO(bond) … #define SLAVE_TLB_INFO(slave) … #define ALB_TIMER_TICKS_PER_SEC … #define BOND_TLB_REBALANCE_INTERVAL … #define BOND_ALB_DEFAULT_LP_INTERVAL … #define BOND_ALB_LP_INTERVAL(bond) … #define BOND_TLB_REBALANCE_TICKS … #define BOND_ALB_LP_TICKS(bond) … #define TLB_HASH_TABLE_SIZE … #define TLB_NULL_INDEX … /* rlb defs */ #define RLB_HASH_TABLE_SIZE … #define RLB_NULL_INDEX … #define RLB_UPDATE_DELAY … #define RLB_ARP_BURST_SIZE … #define RLB_UPDATE_RETRY … /* RLB_PROMISC_TIMEOUT = 10 sec equals the time that the current slave is * promiscuous after failover */ #define RLB_PROMISC_TIMEOUT … struct tlb_client_info { … }; /* ------------------------------------------------------------------------- * struct rlb_client_info contains all info related to a specific rx client * connection. This is the Clients Hash Table entry struct. * Note that this is not a proper hash table; if a new client's IP address * hash collides with an existing client entry, the old entry is replaced. * * There is a linked list (linked by the used_next and used_prev members) * linking all the used entries of the hash table. This allows updating * all the clients without walking over all the unused elements of the table. * * There are also linked lists of entries with identical hash(ip_src). These * allow cleaning up the table from ip_src<->mac_src associations that have * become outdated and would cause sending out invalid ARP updates to the * network. These are linked by the (src_next and src_prev members). * ------------------------------------------------------------------------- */ struct rlb_client_info { … }; struct tlb_slave_info { … }; struct alb_bond_info { … }; int bond_alb_initialize(struct bonding *bond, int rlb_enabled); void bond_alb_deinitialize(struct bonding *bond); int bond_alb_init_slave(struct bonding *bond, struct slave *slave); void bond_alb_deinit_slave(struct bonding *bond, struct slave *slave); void bond_alb_handle_link_change(struct bonding *bond, struct slave *slave, char link); void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave); netdev_tx_t bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev); netdev_tx_t bond_tlb_xmit(struct sk_buff *skb, struct net_device *bond_dev); struct slave *bond_xmit_alb_slave_get(struct bonding *bond, struct sk_buff *skb); struct slave *bond_xmit_tlb_slave_get(struct bonding *bond, struct sk_buff *skb); void bond_alb_monitor(struct work_struct *); int bond_alb_set_mac_address(struct net_device *bond_dev, void *addr); void bond_alb_clear_vlan(struct bonding *bond, unsigned short vlan_id); #endif /* _NET_BOND_ALB_H */
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