projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* |
| 2 | * Equalizer Load-balancer for serial network interfaces. | |
| 3 | * | |
| 4 | * (c) Copyright 1995 Simon "Guru Aleph-Null" Janes | |
| 5 | * NCM: Network and Communications Management, Inc. | |
| 6 | * | |
| 7 | * | |
| 8 | * This software may be used and distributed according to the terms | |
| 9 | * of the GNU General Public License, incorporated herein by reference. | |
| 10 | * | |
| 11 | * The author may be reached as simon@ncm.com, or C/O | |
| 12 | * NCM | |
| 13 | * Attn: Simon Janes | |
| 14 | * 6803 Whittier Ave | |
| 15 | * McLean VA 22101 | |
| 16 | * Phone: 1-703-847-0040 ext 103 | |
| 17 | */ | |
| 18 | ||
| 19 | #ifndef _LINUX_IF_EQL_H | |
| 20 | #define _LINUX_IF_EQL_H | |
| 21 | ||
| 22 | #define EQL_DEFAULT_SLAVE_PRIORITY 28800 | |
| 23 | #define EQL_DEFAULT_MAX_SLAVES 4 | |
| 24 | #define EQL_DEFAULT_MTU 576 | |
| 25 | #define EQL_DEFAULT_RESCHED_IVAL 100 | |
| 26 | ||
| 27 | #define EQL_ENSLAVE (SIOCDEVPRIVATE) | |
| 28 | #define EQL_EMANCIPATE (SIOCDEVPRIVATE + 1) | |
| 29 | ||
| 30 | #define EQL_GETSLAVECFG (SIOCDEVPRIVATE + 2) | |
| 31 | #define EQL_SETSLAVECFG (SIOCDEVPRIVATE + 3) | |
| 32 | ||
| 33 | #define EQL_GETMASTRCFG (SIOCDEVPRIVATE + 4) | |
| 34 | #define EQL_SETMASTRCFG (SIOCDEVPRIVATE + 5) | |
| 35 | ||
| 36 | #ifdef __KERNEL__ | |
| 37 | ||
| 38 | #include <linux/timer.h> | |
| 39 | #include <linux/spinlock.h> | |
| 40 | ||
| 41 | typedef struct slave { | |
| 42 | struct list_head list; | |
| 43 | struct net_device *dev; | |
| 44 | long priority; | |
| 45 | long priority_bps; | |
| 46 | long priority_Bps; | |
| 47 | long bytes_queued; | |
| 48 | } slave_t; | |
| 49 | ||
| 50 | typedef struct slave_queue { | |
| 51 | spinlock_t lock; | |
| 52 | struct list_head all_slaves; | |
| 53 | int num_slaves; | |
| 54 | struct net_device *master_dev; | |
| 55 | } slave_queue_t; | |
| 56 | ||
| 57 | typedef struct equalizer { | |
| 58 | slave_queue_t queue; | |
| 59 | int min_slaves; | |
| 60 | int max_slaves; | |
| 1da177e4 LT |
61 | struct timer_list timer; |
| 62 | } equalizer_t; | |
| 63 | ||
| 64 | #endif /* __KERNEL__ */ | |
| 65 | ||
| 66 | typedef struct master_config { | |
| 67 | char master_name[16]; | |
| 68 | int max_slaves; | |
| 69 | int min_slaves; | |
| 70 | } master_config_t; | |
| 71 | ||
| 72 | typedef struct slave_config { | |
| 73 | char slave_name[16]; | |
| 74 | long priority; | |
| 75 | } slave_config_t; | |
| 76 | ||
| 77 | typedef struct slaving_request { | |
| 78 | char slave_name[16]; | |
| 79 | long priority; | |
| 80 | } slaving_request_t; | |
| 81 | ||
| 82 | ||
| 83 | #endif /* _LINUX_EQL_H */ |