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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 422 | giacomo | 1 | /* |
| 2 | * Equalizer Load-balancer for serial network interfaces. |
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| 3 | * |
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| 4 | * (c) Copyright 1995 Simon "Guru Aleph-Null" Janes |
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| 5 | * NCM: Network and Communications Management, Inc. |
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| 6 | * |
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| 7 | * |
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| 8 | * This software may be used and distributed according to the terms |
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| 9 | * of the GNU General Public License, incorporated herein by reference. |
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| 10 | * |
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| 11 | * The author may be reached as simon@ncm.com, or C/O |
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| 12 | * NCM |
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| 13 | * Attn: Simon Janes |
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| 14 | * 6803 Whittier Ave |
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| 15 | * McLean VA 22101 |
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| 16 | * Phone: 1-703-847-0040 ext 103 |
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| 17 | */ |
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| 18 | |||
| 19 | #ifndef _LINUX_IF_EQL_H |
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| 20 | #define _LINUX_IF_EQL_H |
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| 21 | |||
| 22 | #define EQL_DEFAULT_SLAVE_PRIORITY 28800 |
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| 23 | #define EQL_DEFAULT_MAX_SLAVES 4 |
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| 24 | #define EQL_DEFAULT_MTU 576 |
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| 25 | #define EQL_DEFAULT_RESCHED_IVAL 100 |
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| 26 | |||
| 27 | #define EQL_ENSLAVE (SIOCDEVPRIVATE) |
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| 28 | #define EQL_EMANCIPATE (SIOCDEVPRIVATE + 1) |
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| 29 | |||
| 30 | #define EQL_GETSLAVECFG (SIOCDEVPRIVATE + 2) |
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| 31 | #define EQL_SETSLAVECFG (SIOCDEVPRIVATE + 3) |
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| 32 | |||
| 33 | #define EQL_GETMASTRCFG (SIOCDEVPRIVATE + 4) |
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| 34 | #define EQL_SETMASTRCFG (SIOCDEVPRIVATE + 5) |
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| 35 | |||
| 36 | #ifdef __KERNEL__ |
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| 37 | |||
| 38 | #include <linux/timer.h> |
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| 39 | #include <linux/spinlock.h> |
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| 40 | |||
| 41 | typedef struct slave { |
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| 42 | struct list_head list; |
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| 43 | struct net_device *dev; |
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| 44 | long priority; |
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| 45 | long priority_bps; |
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| 46 | long priority_Bps; |
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| 47 | long bytes_queued; |
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| 48 | } slave_t; |
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| 49 | |||
| 50 | typedef struct slave_queue { |
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| 51 | spinlock_t lock; |
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| 52 | struct list_head all_slaves; |
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| 53 | int num_slaves; |
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| 54 | struct net_device *master_dev; |
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| 55 | } slave_queue_t; |
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| 56 | |||
| 57 | typedef struct equalizer { |
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| 58 | slave_queue_t queue; |
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| 59 | int min_slaves; |
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| 60 | int max_slaves; |
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| 61 | struct net_device_stats stats; |
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| 62 | struct timer_list timer; |
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| 63 | } equalizer_t; |
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| 64 | |||
| 65 | #endif /* __KERNEL__ */ |
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| 66 | |||
| 67 | typedef struct master_config { |
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| 68 | char master_name[16]; |
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| 69 | int max_slaves; |
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| 70 | int min_slaves; |
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| 71 | } master_config_t; |
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| 72 | |||
| 73 | typedef struct slave_config { |
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| 74 | char slave_name[16]; |
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| 75 | long priority; |
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| 76 | } slave_config_t; |
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| 77 | |||
| 78 | typedef struct slaving_request { |
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| 79 | char slave_name[16]; |
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| 80 | long priority; |
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| 81 | } slaving_request_t; |
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| 82 | |||
| 83 | |||
| 84 | #endif /* _LINUX_EQL_H */ |