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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; |
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 */ |
84 |
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v2.6.34-rc5
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