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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 struct 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 | void __init rose_register_sysctl(void) | |
122 | { | |
123 | rose_table_header = register_net_sysctl(&init_net, "net/rose", rose_table); | |
124 | } | |
125 | ||
126 | void rose_unregister_sysctl(void) | |
127 | { | |
128 | unregister_net_sysctl_table(rose_table_header); | |
129 | } |