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.
7 * Copyright (C) 1996 Mike Shaver (shaver@zeroknowledge.com)
10 #include <linux/sysctl.h>
11 #include <linux/init.h>
13 #include <net/netrom.h>
16 * Values taken from NET/ROM documentation.
18 static int min_quality[] = {0}, max_quality[] = {255};
19 static int min_obs[] = {0}, max_obs[] = {255};
20 static int min_ttl[] = {0}, max_ttl[] = {255};
21 static int min_t1[] = {5 * HZ};
22 static int max_t1[] = {600 * HZ};
23 static int min_n2[] = {2}, max_n2[] = {127};
24 static int min_t2[] = {1 * HZ};
25 static int max_t2[] = {60 * HZ};
26 static int min_t4[] = {1 * HZ};
27 static int max_t4[] = {1000 * HZ};
28 static int min_window[] = {1}, max_window[] = {127};
29 static int min_idle[] = {0 * HZ};
30 static int max_idle[] = {65535 * HZ};
31 static int min_route[] = {0}, max_route[] = {1};
32 static int min_fails[] = {1}, max_fails[] = {10};
33 static int min_reset[] = {0}, max_reset[] = {1};
35 static struct ctl_table_header *nr_table_header;
37 static ctl_table nr_table[] = {
39 .ctl_name = NET_NETROM_DEFAULT_PATH_QUALITY,
40 .procname = "default_path_quality",
41 .data = &sysctl_netrom_default_path_quality,
42 .maxlen = sizeof(int),
44 .proc_handler = proc_dointvec_minmax,
45 .strategy = sysctl_intvec,
46 .extra1 = &min_quality,
47 .extra2 = &max_quality
50 .ctl_name = NET_NETROM_OBSOLESCENCE_COUNT_INITIALISER,
51 .procname = "obsolescence_count_initialiser",
52 .data = &sysctl_netrom_obsolescence_count_initialiser,
53 .maxlen = sizeof(int),
55 .proc_handler = proc_dointvec_minmax,
56 .strategy = sysctl_intvec,
61 .ctl_name = NET_NETROM_NETWORK_TTL_INITIALISER,
62 .procname = "network_ttl_initialiser",
63 .data = &sysctl_netrom_network_ttl_initialiser,
64 .maxlen = sizeof(int),
66 .proc_handler = proc_dointvec_minmax,
67 .strategy = sysctl_intvec,
72 .ctl_name = NET_NETROM_TRANSPORT_TIMEOUT,
73 .procname = "transport_timeout",
74 .data = &sysctl_netrom_transport_timeout,
75 .maxlen = sizeof(int),
77 .proc_handler = proc_dointvec_minmax,
78 .strategy = sysctl_intvec,
83 .ctl_name = NET_NETROM_TRANSPORT_MAXIMUM_TRIES,
84 .procname = "transport_maximum_tries",
85 .data = &sysctl_netrom_transport_maximum_tries,
86 .maxlen = sizeof(int),
88 .proc_handler = proc_dointvec_minmax,
89 .strategy = sysctl_intvec,
94 .ctl_name = NET_NETROM_TRANSPORT_ACKNOWLEDGE_DELAY,
95 .procname = "transport_acknowledge_delay",
96 .data = &sysctl_netrom_transport_acknowledge_delay,
97 .maxlen = sizeof(int),
99 .proc_handler = proc_dointvec_minmax,
100 .strategy = sysctl_intvec,
105 .ctl_name = NET_NETROM_TRANSPORT_BUSY_DELAY,
106 .procname = "transport_busy_delay",
107 .data = &sysctl_netrom_transport_busy_delay,
108 .maxlen = sizeof(int),
110 .proc_handler = proc_dointvec_minmax,
111 .strategy = sysctl_intvec,
116 .ctl_name = NET_NETROM_TRANSPORT_REQUESTED_WINDOW_SIZE,
117 .procname = "transport_requested_window_size",
118 .data = &sysctl_netrom_transport_requested_window_size,
119 .maxlen = sizeof(int),
121 .proc_handler = proc_dointvec_minmax,
122 .strategy = sysctl_intvec,
123 .extra1 = &min_window,
124 .extra2 = &max_window
127 .ctl_name = NET_NETROM_TRANSPORT_NO_ACTIVITY_TIMEOUT,
128 .procname = "transport_no_activity_timeout",
129 .data = &sysctl_netrom_transport_no_activity_timeout,
130 .maxlen = sizeof(int),
132 .proc_handler = proc_dointvec_minmax,
133 .strategy = sysctl_intvec,
138 .ctl_name = NET_NETROM_ROUTING_CONTROL,
139 .procname = "routing_control",
140 .data = &sysctl_netrom_routing_control,
141 .maxlen = sizeof(int),
143 .proc_handler = proc_dointvec_minmax,
144 .strategy = sysctl_intvec,
145 .extra1 = &min_route,
149 .ctl_name = NET_NETROM_LINK_FAILS_COUNT,
150 .procname = "link_fails_count",
151 .data = &sysctl_netrom_link_fails_count,
152 .maxlen = sizeof(int),
154 .proc_handler = proc_dointvec_minmax,
155 .strategy = sysctl_intvec,
156 .extra1 = &min_fails,
160 .ctl_name = NET_NETROM_RESET,
162 .data = &sysctl_netrom_reset_circuit,
163 .maxlen = sizeof(int),
165 .proc_handler = proc_dointvec_minmax,
166 .strategy = sysctl_intvec,
167 .extra1 = &min_reset,
173 static struct ctl_path nr_path[] = {
174 { .procname = "net", .ctl_name = CTL_NET, },
175 { .procname = "netrom", .ctl_name = NET_NETROM, },
179 void __init nr_register_sysctl(void)
181 nr_table_header = register_sysctl_paths(nr_path, nr_table);
184 void nr_unregister_sysctl(void)
186 unregister_sysctl_table(nr_table_header);