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Diffstat (limited to 'drivers/net/bonding/bond_alb.h')
-rw-r--r--drivers/net/bonding/bond_alb.h181
1 files changed, 0 insertions, 181 deletions
diff --git a/drivers/net/bonding/bond_alb.h b/drivers/net/bonding/bond_alb.h
deleted file mode 100644
index 1ad473b4ade5..000000000000
--- a/drivers/net/bonding/bond_alb.h
+++ /dev/null
@@ -1,181 +0,0 @@
-/*
- * Copyright(c) 1999 - 2004 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, see <http://www.gnu.org/licenses/>.
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
- *
- */
-
-#ifndef __BOND_ALB_H__
-#define __BOND_ALB_H__
-
-#include <linux/if_ether.h>
-
-struct bonding;
-struct slave;
-
-#define BOND_ALB_INFO(bond) ((bond)->alb_info)
-#define SLAVE_TLB_INFO(slave) ((slave)->tlb_info)
-
-#define ALB_TIMER_TICKS_PER_SEC 10 /* should be a divisor of HZ */
-#define BOND_TLB_REBALANCE_INTERVAL 10 /* In seconds, periodic re-balancing.
- * Used for division - never set
- * to zero !!!
- */
-#define BOND_ALB_DEFAULT_LP_INTERVAL 1
-#define BOND_ALB_LP_INTERVAL(bond) (bond->params.lp_interval) /* In seconds, periodic send of
- * learning packets to the switch
- */
-
-#define BOND_TLB_REBALANCE_TICKS (BOND_TLB_REBALANCE_INTERVAL \
- * ALB_TIMER_TICKS_PER_SEC)
-
-#define BOND_ALB_LP_TICKS(bond) (BOND_ALB_LP_INTERVAL(bond) \
- * ALB_TIMER_TICKS_PER_SEC)
-
-#define TLB_HASH_TABLE_SIZE 256 /* The size of the clients hash table.
- * Note that this value MUST NOT be smaller
- * because the key hash table is BYTE wide !
- */
-
-
-#define TLB_NULL_INDEX 0xffffffff
-
-/* rlb defs */
-#define RLB_HASH_TABLE_SIZE 256
-#define RLB_NULL_INDEX 0xffffffff
-#define RLB_UPDATE_DELAY (2*ALB_TIMER_TICKS_PER_SEC) /* 2 seconds */
-#define RLB_ARP_BURST_SIZE 2
-#define RLB_UPDATE_RETRY 3 /* 3-ticks - must be smaller than the rlb
- * rebalance interval (5 min).
- */
-/* RLB_PROMISC_TIMEOUT = 10 sec equals the time that the current slave is
- * promiscuous after failover
- */
-#define RLB_PROMISC_TIMEOUT (10*ALB_TIMER_TICKS_PER_SEC)
-
-
-struct tlb_client_info {
- struct slave *tx_slave; /* A pointer to slave used for transmiting
- * packets to a Client that the Hash function
- * gave this entry index.
- */
- u32 tx_bytes; /* Each Client accumulates the BytesTx that
- * were transmitted to it, and after each
- * CallBack the LoadHistory is divided
- * by the balance interval
- */
- u32 load_history; /* This field contains the amount of Bytes
- * that were transmitted to this client by
- * the server on the previous balance
- * interval in Bps.
- */
- u32 next; /* The next Hash table entry index, assigned
- * to use the same adapter for transmit.
- */
- u32 prev; /* The previous Hash table entry index,
- * assigned to use the same
- */
-};
-
-/* -------------------------------------------------------------------------
- * 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 {
- __be32 ip_src; /* the server IP address */
- __be32 ip_dst; /* the client IP address */
- u8 mac_src[ETH_ALEN]; /* the server MAC address */
- u8 mac_dst[ETH_ALEN]; /* the client MAC address */
-
- /* list of used hash table entries, starting at rx_hashtbl_used_head */
- u32 used_next;
- u32 used_prev;
-
- /* ip_src based hashing */
- u32 src_next; /* next entry with same hash(ip_src) */
- u32 src_prev; /* prev entry with same hash(ip_src) */
- u32 src_first; /* first entry with hash(ip_src) == this entry's index */
-
- u8 assigned; /* checking whether this entry is assigned */
- u8 ntt; /* flag - need to transmit client info */
- struct slave *slave; /* the slave assigned to this client */
- unsigned short vlan_id; /* VLAN tag associated with IP address */
-};
-
-struct tlb_slave_info {
- u32 head; /* Index to the head of the bi-directional clients
- * hash table entries list. The entries in the list
- * are the entries that were assigned to use this
- * slave for transmit.
- */
- u32 load; /* Each slave sums the loadHistory of all clients
- * assigned to it
- */
-};
-
-struct alb_bond_info {
- struct tlb_client_info *tx_hashtbl; /* Dynamically allocated */
- u32 unbalanced_load;
- int tx_rebalance_counter;
- int lp_counter;
- /* -------- rlb parameters -------- */
- int rlb_enabled;
- struct rlb_client_info *rx_hashtbl; /* Receive hash table */
- u32 rx_hashtbl_used_head;
- u8 rx_ntt; /* flag - need to transmit
- * to all rx clients
- */
- struct slave *rx_slave;/* last slave to xmit from */
- u8 primary_is_promisc; /* boolean */
- u32 rlb_promisc_timeout_counter;/* counts primary
- * promiscuity time
- */
- u32 rlb_update_delay_counter;
- u32 rlb_update_retry_counter;/* counter of retries
- * of client update
- */
- u8 rlb_rebalance; /* flag - indicates that the
- * rx traffic should be
- * rebalanced
- */
-};
-
-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);
-int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev);
-int bond_tlb_xmit(struct sk_buff *skb, struct net_device *bond_dev);
-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 /* __BOND_ALB_H__ */
-