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 .ctl_name = NET_ROSE_RESTART_REQUEST_TIMEOUT,
30 .procname = "restart_request_timeout",
31 .data = &sysctl_rose_restart_request_timeout,
32 .maxlen = sizeof(int),
33 .mode = 0644,
34 .proc_handler = &proc_dointvec_minmax,
35 .strategy = &sysctl_intvec,
36 .extra1 = &min_timer,
37 .extra2 = &max_timer
38 },
39 {
40 .ctl_name = NET_ROSE_CALL_REQUEST_TIMEOUT,
41 .procname = "call_request_timeout",
42 .data = &sysctl_rose_call_request_timeout,
43 .maxlen = sizeof(int),
44 .mode = 0644,
45 .proc_handler = &proc_dointvec_minmax,
46 .strategy = &sysctl_intvec,
47 .extra1 = &min_timer,
48 .extra2 = &max_timer
49 },
50 {
51 .ctl_name = NET_ROSE_RESET_REQUEST_TIMEOUT,
52 .procname = "reset_request_timeout",
53 .data = &sysctl_rose_reset_request_timeout,
54 .maxlen = sizeof(int),
55 .mode = 0644,
56 .proc_handler = &proc_dointvec_minmax,
57 .strategy = &sysctl_intvec,
58 .extra1 = &min_timer,
59 .extra2 = &max_timer
60 },
61 {
62 .ctl_name = NET_ROSE_CLEAR_REQUEST_TIMEOUT,
63 .procname = "clear_request_timeout",
64 .data = &sysctl_rose_clear_request_timeout,
65 .maxlen = sizeof(int),
66 .mode = 0644,
67 .proc_handler = &proc_dointvec_minmax,
68 .strategy = &sysctl_intvec,
69 .extra1 = &min_timer,
70 .extra2 = &max_timer
71 },
72 {
73 .ctl_name = NET_ROSE_NO_ACTIVITY_TIMEOUT,
74 .procname = "no_activity_timeout",
75 .data = &sysctl_rose_no_activity_timeout,
76 .maxlen = sizeof(int),
77 .mode = 0644,
78 .proc_handler = &proc_dointvec_minmax,
79 .strategy = &sysctl_intvec,
80 .extra1 = &min_idle,
81 .extra2 = &max_idle
82 },
83 {
84 .ctl_name = NET_ROSE_ACK_HOLD_BACK_TIMEOUT,
85 .procname = "acknowledge_hold_back_timeout",
86 .data = &sysctl_rose_ack_hold_back_timeout,
87 .maxlen = sizeof(int),
88 .mode = 0644,
89 .proc_handler = &proc_dointvec_minmax,
90 .strategy = &sysctl_intvec,
91 .extra1 = &min_timer,
92 .extra2 = &max_timer
93 },
94 {
95 .ctl_name = NET_ROSE_ROUTING_CONTROL,
96 .procname = "routing_control",
97 .data = &sysctl_rose_routing_control,
98 .maxlen = sizeof(int),
99 .mode = 0644,
100 .proc_handler = &proc_dointvec_minmax,
101 .strategy = &sysctl_intvec,
102 .extra1 = &min_route,
103 .extra2 = &max_route
104 },
105 {
106 .ctl_name = NET_ROSE_LINK_FAIL_TIMEOUT,
107 .procname = "link_fail_timeout",
108 .data = &sysctl_rose_link_fail_timeout,
109 .maxlen = sizeof(int),
110 .mode = 0644,
111 .proc_handler = &proc_dointvec_minmax,
112 .strategy = &sysctl_intvec,
113 .extra1 = &min_ftimer,
114 .extra2 = &max_ftimer
115 },
116 {
117 .ctl_name = NET_ROSE_MAX_VCS,
118 .procname = "maximum_virtual_circuits",
119 .data = &sysctl_rose_maximum_vcs,
120 .maxlen = sizeof(int),
121 .mode = 0644,
122 .proc_handler = &proc_dointvec_minmax,
123 .strategy = &sysctl_intvec,
124 .extra1 = &min_maxvcs,
125 .extra2 = &max_maxvcs
126 },
127 {
128 .ctl_name = NET_ROSE_WINDOW_SIZE,
129 .procname = "window_size",
130 .data = &sysctl_rose_window_size,
131 .maxlen = sizeof(int),
132 .mode = 0644,
133 .proc_handler = &proc_dointvec_minmax,
134 .strategy = &sysctl_intvec,
135 .extra1 = &min_window,
136 .extra2 = &max_window
137 },
138 { .ctl_name = 0 }
139 };
140
141 static ctl_table rose_dir_table[] = {
142 {
143 .ctl_name = NET_ROSE,
144 .procname = "rose",
145 .mode = 0555,
146 .child = rose_table
147 },
148 { .ctl_name = 0 }
149 };
150
151 static ctl_table rose_root_table[] = {
152 {
153 .ctl_name = CTL_NET,
154 .procname = "net",
155 .mode = 0555,
156 .child = rose_dir_table
157 },
158 { .ctl_name = 0 }
159 };
160
161 void __init rose_register_sysctl(void)
162 {
163 rose_table_header = register_sysctl_table(rose_root_table, 1);
164 }
165
166 void rose_unregister_sysctl(void)
167 {
168 unregister_sysctl_table(rose_table_header);
169 }
170
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