1 /*
2 * This program is free software; you can redistribute it and/or modify
3 * it under the terms of the GNU General Public License as published by
4 * the Free Software Foundation; either version 2 of the License, or
5 * (at your option) any later version.
6 *
7 * Copyright (C) 1996 Mike Shaver (shaver@zeroknowledge.com)
8 */
9 #include <linux/mm.h>
10 #include <linux/sysctl.h>
11 #include <linux/init.h>
12 #include <net/ax25.h>
13 #include <net/rose.h>
14
15 static int min_timer[] = {1 * HZ};
16 static int max_timer[] = {300 * HZ};
17 static int min_idle[] = {0 * HZ};
18 static int max_idle[] = {65535 * HZ};
19 static int min_route[1], max_route[] = {1};
20 static int min_ftimer[] = {60 * HZ};
21 static int max_ftimer[] = {600 * HZ};
22 static int min_maxvcs[] = {1}, max_maxvcs[] = {254};
23 static int min_window[] = {1}, max_window[] = {7};
24
25 static struct ctl_table_header *rose_table_header;
26
27 static ctl_table rose_table[] = {
28 {
29 .procname = "restart_request_timeout",
30 .data = &sysctl_rose_restart_request_timeout,
31 .maxlen = sizeof(int),
32 .mode = 0644,
33 .proc_handler = proc_dointvec_minmax,
34 .extra1 = &min_timer,
35 .extra2 = &max_timer
36 },
37 {
38 .procname = "call_request_timeout",
39 .data = &sysctl_rose_call_request_timeout,
40 .maxlen = sizeof(int),
41 .mode = 0644,
42 .proc_handler = proc_dointvec_minmax,
43 .extra1 = &min_timer,
44 .extra2 = &max_timer
45 },
46 {
47 .procname = "reset_request_timeout",
48 .data = &sysctl_rose_reset_request_timeout,
49 .maxlen = sizeof(int),
50 .mode = 0644,
51 .proc_handler = proc_dointvec_minmax,
52 .extra1 = &min_timer,
53 .extra2 = &max_timer
54 },
55 {
56 .procname = "clear_request_timeout",
57 .data = &sysctl_rose_clear_request_timeout,
58 .maxlen = sizeof(int),
59 .mode = 0644,
60 .proc_handler = proc_dointvec_minmax,
61 .extra1 = &min_timer,
62 .extra2 = &max_timer
63 },
64 {
65 .procname = "no_activity_timeout",
66 .data = &sysctl_rose_no_activity_timeout,
67 .maxlen = sizeof(int),
68 .mode = 0644,
69 .proc_handler = proc_dointvec_minmax,
70 .extra1 = &min_idle,
71 .extra2 = &max_idle
72 },
73 {
74 .procname = "acknowledge_hold_back_timeout",
75 .data = &sysctl_rose_ack_hold_back_timeout,
76 .maxlen = sizeof(int),
77 .mode = 0644,
78 .proc_handler = proc_dointvec_minmax,
79 .extra1 = &min_timer,
80 .extra2 = &max_timer
81 },
82 {
83 .procname = "routing_control",
84 .data = &sysctl_rose_routing_control,
85 .maxlen = sizeof(int),
86 .mode = 0644,
87 .proc_handler = proc_dointvec_minmax,
88 .extra1 = &min_route,
89 .extra2 = &max_route
90 },
91 {
92 .procname = "link_fail_timeout",
93 .data = &sysctl_rose_link_fail_timeout,
94 .maxlen = sizeof(int),
95 .mode = 0644,
96 .proc_handler = proc_dointvec_minmax,
97 .extra1 = &min_ftimer,
98 .extra2 = &max_ftimer
99 },
100 {
101 .procname = "maximum_virtual_circuits",
102 .data = &sysctl_rose_maximum_vcs,
103 .maxlen = sizeof(int),
104 .mode = 0644,
105 .proc_handler = proc_dointvec_minmax,
106 .extra1 = &min_maxvcs,
107 .extra2 = &max_maxvcs
108 },
109 {
110 .procname = "window_size",
111 .data = &sysctl_rose_window_size,
112 .maxlen = sizeof(int),
113 .mode = 0644,
114 .proc_handler = proc_dointvec_minmax,
115 .extra1 = &min_window,
116 .extra2 = &max_window
117 },
118 { }
119 };
120
121 static struct ctl_path rose_path[] = {
122 { .procname = "net", },
123 { .procname = "rose", },
124 { }
125 };
126
rose_register_sysctl(void)127 void __init rose_register_sysctl(void)
128 {
129 rose_table_header = register_sysctl_paths(rose_path, rose_table);
130 }
131
rose_unregister_sysctl(void)132 void rose_unregister_sysctl(void)
133 {
134 unregister_sysctl_table(rose_table_header);
135 }
136