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2874c5fd | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
1da177e4 | 2 | /* |
1da177e4 LT |
3 | * |
4 | * Copyright (C) 1996 Mike Shaver (shaver@zeroknowledge.com) | |
5 | */ | |
6 | #include <linux/mm.h> | |
7 | #include <linux/sysctl.h> | |
8 | #include <linux/init.h> | |
9 | #include <net/ax25.h> | |
10 | #include <net/rose.h> | |
11 | ||
12 | static int min_timer[] = {1 * HZ}; | |
13 | static int max_timer[] = {300 * HZ}; | |
14 | static int min_idle[] = {0 * HZ}; | |
15 | static int max_idle[] = {65535 * HZ}; | |
16 | static int min_route[1], max_route[] = {1}; | |
17 | static int min_ftimer[] = {60 * HZ}; | |
18 | static int max_ftimer[] = {600 * HZ}; | |
19 | static int min_maxvcs[] = {1}, max_maxvcs[] = {254}; | |
20 | static int min_window[] = {1}, max_window[] = {7}; | |
21 | ||
22 | static struct ctl_table_header *rose_table_header; | |
23 | ||
fe2c6338 | 24 | static struct ctl_table rose_table[] = { |
3dcf7c5e | 25 | { |
1da177e4 LT |
26 | .procname = "restart_request_timeout", |
27 | .data = &sysctl_rose_restart_request_timeout, | |
28 | .maxlen = sizeof(int), | |
29 | .mode = 0644, | |
6d9f239a | 30 | .proc_handler = proc_dointvec_minmax, |
1da177e4 LT |
31 | .extra1 = &min_timer, |
32 | .extra2 = &max_timer | |
33 | }, | |
3dcf7c5e | 34 | { |
1da177e4 LT |
35 | .procname = "call_request_timeout", |
36 | .data = &sysctl_rose_call_request_timeout, | |
37 | .maxlen = sizeof(int), | |
38 | .mode = 0644, | |
6d9f239a | 39 | .proc_handler = proc_dointvec_minmax, |
1da177e4 LT |
40 | .extra1 = &min_timer, |
41 | .extra2 = &max_timer | |
42 | }, | |
3dcf7c5e | 43 | { |
1da177e4 LT |
44 | .procname = "reset_request_timeout", |
45 | .data = &sysctl_rose_reset_request_timeout, | |
46 | .maxlen = sizeof(int), | |
47 | .mode = 0644, | |
6d9f239a | 48 | .proc_handler = proc_dointvec_minmax, |
1da177e4 LT |
49 | .extra1 = &min_timer, |
50 | .extra2 = &max_timer | |
51 | }, | |
3dcf7c5e | 52 | { |
1da177e4 LT |
53 | .procname = "clear_request_timeout", |
54 | .data = &sysctl_rose_clear_request_timeout, | |
55 | .maxlen = sizeof(int), | |
56 | .mode = 0644, | |
6d9f239a | 57 | .proc_handler = proc_dointvec_minmax, |
1da177e4 LT |
58 | .extra1 = &min_timer, |
59 | .extra2 = &max_timer | |
60 | }, | |
3dcf7c5e | 61 | { |
1da177e4 LT |
62 | .procname = "no_activity_timeout", |
63 | .data = &sysctl_rose_no_activity_timeout, | |
64 | .maxlen = sizeof(int), | |
65 | .mode = 0644, | |
6d9f239a | 66 | .proc_handler = proc_dointvec_minmax, |
1da177e4 LT |
67 | .extra1 = &min_idle, |
68 | .extra2 = &max_idle | |
69 | }, | |
3dcf7c5e | 70 | { |
1da177e4 LT |
71 | .procname = "acknowledge_hold_back_timeout", |
72 | .data = &sysctl_rose_ack_hold_back_timeout, | |
73 | .maxlen = sizeof(int), | |
74 | .mode = 0644, | |
6d9f239a | 75 | .proc_handler = proc_dointvec_minmax, |
1da177e4 LT |
76 | .extra1 = &min_timer, |
77 | .extra2 = &max_timer | |
78 | }, | |
3dcf7c5e | 79 | { |
1da177e4 LT |
80 | .procname = "routing_control", |
81 | .data = &sysctl_rose_routing_control, | |
82 | .maxlen = sizeof(int), | |
83 | .mode = 0644, | |
6d9f239a | 84 | .proc_handler = proc_dointvec_minmax, |
1da177e4 LT |
85 | .extra1 = &min_route, |
86 | .extra2 = &max_route | |
87 | }, | |
3dcf7c5e | 88 | { |
1da177e4 LT |
89 | .procname = "link_fail_timeout", |
90 | .data = &sysctl_rose_link_fail_timeout, | |
91 | .maxlen = sizeof(int), | |
92 | .mode = 0644, | |
6d9f239a | 93 | .proc_handler = proc_dointvec_minmax, |
1da177e4 LT |
94 | .extra1 = &min_ftimer, |
95 | .extra2 = &max_ftimer | |
96 | }, | |
3dcf7c5e | 97 | { |
1da177e4 LT |
98 | .procname = "maximum_virtual_circuits", |
99 | .data = &sysctl_rose_maximum_vcs, | |
100 | .maxlen = sizeof(int), | |
101 | .mode = 0644, | |
6d9f239a | 102 | .proc_handler = proc_dointvec_minmax, |
1da177e4 LT |
103 | .extra1 = &min_maxvcs, |
104 | .extra2 = &max_maxvcs | |
105 | }, | |
3dcf7c5e | 106 | { |
1da177e4 LT |
107 | .procname = "window_size", |
108 | .data = &sysctl_rose_window_size, | |
109 | .maxlen = sizeof(int), | |
110 | .mode = 0644, | |
6d9f239a | 111 | .proc_handler = proc_dointvec_minmax, |
1da177e4 LT |
112 | .extra1 = &min_window, |
113 | .extra2 = &max_window | |
114 | }, | |
f8572d8f | 115 | { } |
1da177e4 LT |
116 | }; |
117 | ||
1da177e4 LT |
118 | void __init rose_register_sysctl(void) |
119 | { | |
ec8f23ce | 120 | rose_table_header = register_net_sysctl(&init_net, "net/rose", rose_table); |
1da177e4 LT |
121 | } |
122 | ||
123 | void rose_unregister_sysctl(void) | |
124 | { | |
5dd3df10 | 125 | unregister_net_sysctl_table(rose_table_header); |
1da177e4 | 126 | } |