/*
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/*
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* Equalizer Load-balancer for serial network interfaces.
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* Equalizer Load-balancer for serial network interfaces.
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*
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*
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* (c) Copyright 1995 Simon "Guru Aleph-Null" Janes
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* (c) Copyright 1995 Simon "Guru Aleph-Null" Janes
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* NCM: Network and Communications Management, Inc.
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* NCM: Network and Communications Management, Inc.
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*
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*
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*
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*
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* This software may be used and distributed according to the terms
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* This software may be used and distributed according to the terms
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* of the GNU Public License, incorporated herein by reference.
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* of the GNU Public License, incorporated herein by reference.
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*
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*
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* The author may be reached as simon@ncm.com, or C/O
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* The author may be reached as simon@ncm.com, or C/O
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* NCM
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* NCM
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* Attn: Simon Janes
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* Attn: Simon Janes
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* 6803 Whittier Ave
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* 6803 Whittier Ave
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* McLean VA 22101
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* McLean VA 22101
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* Phone: 1-703-847-0040 ext 103
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* Phone: 1-703-847-0040 ext 103
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*/
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*/
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#ifndef _LINUX_IF_EQL_H
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#ifndef _LINUX_IF_EQL_H
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#define _LINUX_IF_EQL_H
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#define _LINUX_IF_EQL_H
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#include <linux/timer.h>
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#include <linux/timer.h>
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#define EQL_DEFAULT_SLAVE_PRIORITY 28800
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#define EQL_DEFAULT_SLAVE_PRIORITY 28800
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#define EQL_DEFAULT_MAX_SLAVES 4
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#define EQL_DEFAULT_MAX_SLAVES 4
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#define EQL_DEFAULT_MTU 576
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#define EQL_DEFAULT_MTU 576
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#define EQL_DEFAULT_RESCHED_IVAL 100
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#define EQL_DEFAULT_RESCHED_IVAL 100
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#define EQL_ENSLAVE (SIOCDEVPRIVATE)
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#define EQL_ENSLAVE (SIOCDEVPRIVATE)
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#define EQL_EMANCIPATE (SIOCDEVPRIVATE + 1)
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#define EQL_EMANCIPATE (SIOCDEVPRIVATE + 1)
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#define EQL_GETSLAVECFG (SIOCDEVPRIVATE + 2)
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#define EQL_GETSLAVECFG (SIOCDEVPRIVATE + 2)
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#define EQL_SETSLAVECFG (SIOCDEVPRIVATE + 3)
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#define EQL_SETSLAVECFG (SIOCDEVPRIVATE + 3)
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#define EQL_GETMASTRCFG (SIOCDEVPRIVATE + 4)
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#define EQL_GETMASTRCFG (SIOCDEVPRIVATE + 4)
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#define EQL_SETMASTRCFG (SIOCDEVPRIVATE + 5)
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#define EQL_SETMASTRCFG (SIOCDEVPRIVATE + 5)
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typedef struct slave {
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typedef struct slave {
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struct device *dev;
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struct device *dev;
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long priority;
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long priority;
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long priority_bps;
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long priority_bps;
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long priority_Bps;
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long priority_Bps;
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long bytes_queued;
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long bytes_queued;
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struct slave *next;
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struct slave *next;
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} slave_t;
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} slave_t;
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typedef struct slave_queue {
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typedef struct slave_queue {
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slave_t *head;
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slave_t *head;
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slave_t *best_slave;
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slave_t *best_slave;
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int num_slaves;
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int num_slaves;
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struct device *master_dev;
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struct device *master_dev;
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char lock;
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char lock;
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} slave_queue_t;
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} slave_queue_t;
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typedef struct equalizer {
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typedef struct equalizer {
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slave_queue_t *queue;
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slave_queue_t *queue;
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int min_slaves;
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int min_slaves;
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int max_slaves;
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int max_slaves;
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struct enet_statistics *stats;
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struct enet_statistics *stats;
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struct timer_list timer;
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struct timer_list timer;
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char timer_on;
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char timer_on;
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} equalizer_t;
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} equalizer_t;
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typedef struct master_config {
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typedef struct master_config {
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char master_name[16];
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char master_name[16];
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int max_slaves;
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int max_slaves;
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int min_slaves;
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int min_slaves;
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} master_config_t;
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} master_config_t;
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typedef struct slave_config {
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typedef struct slave_config {
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char slave_name[16];
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char slave_name[16];
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long priority;
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long priority;
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} slave_config_t;
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} slave_config_t;
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typedef struct slaving_request {
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typedef struct slaving_request {
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char slave_name[16];
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char slave_name[16];
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long priority;
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long priority;
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} slaving_request_t;
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} slaving_request_t;
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#endif /* _LINUX_EQL_H */
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#endif /* _LINUX_EQL_H */
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