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
15static int min_timer[]  = {1 * HZ};
16static int max_timer[]  = {300 * HZ};
17static int min_idle[]   = {0 * HZ};
18static int max_idle[]   = {65535 * HZ};
19static int min_route[1],       max_route[] = {1};
20static int min_ftimer[] = {60 * HZ};
21static int max_ftimer[] = {600 * HZ};
22static int min_maxvcs[] = {1}, max_maxvcs[] = {254};
23static int min_window[] = {1}, max_window[] = {7};
24
25static struct ctl_table_header *rose_table_header;
26
27static 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
121static struct ctl_path rose_path[] = {
122	{ .procname = "net", },
123	{ .procname = "rose", },
124	{ }
125};
126
127void __init rose_register_sysctl(void)
128{
129	rose_table_header = register_sysctl_paths(rose_path, rose_table);
130}
131
132void rose_unregister_sysctl(void)
133{
134	unregister_sysctl_table(rose_table_header);
135}
136