xref: /openbmc/linux/net/rose/sysctl_net_rose.c (revision b627b4ed)
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 struct ctl_path rose_path[] = {
142 	{ .procname = "net", .ctl_name = CTL_NET, },
143 	{ .procname = "rose", .ctl_name = NET_ROSE, },
144 	{ }
145 };
146 
147 void __init rose_register_sysctl(void)
148 {
149 	rose_table_header = register_sysctl_paths(rose_path, rose_table);
150 }
151 
152 void rose_unregister_sysctl(void)
153 {
154 	unregister_sysctl_table(rose_table_header);
155 }
156