1 | // SPDX-License-Identifier: GPL-2.0-or-later |
2 | /* |
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 *; |
23 | |
24 | static struct ctl_table rose_table[] = { |
25 | { |
26 | .procname = "restart_request_timeout" , |
27 | .data = &sysctl_rose_restart_request_timeout, |
28 | .maxlen = sizeof(int), |
29 | .mode = 0644, |
30 | .proc_handler = proc_dointvec_minmax, |
31 | .extra1 = &min_timer, |
32 | .extra2 = &max_timer |
33 | }, |
34 | { |
35 | .procname = "call_request_timeout" , |
36 | .data = &sysctl_rose_call_request_timeout, |
37 | .maxlen = sizeof(int), |
38 | .mode = 0644, |
39 | .proc_handler = proc_dointvec_minmax, |
40 | .extra1 = &min_timer, |
41 | .extra2 = &max_timer |
42 | }, |
43 | { |
44 | .procname = "reset_request_timeout" , |
45 | .data = &sysctl_rose_reset_request_timeout, |
46 | .maxlen = sizeof(int), |
47 | .mode = 0644, |
48 | .proc_handler = proc_dointvec_minmax, |
49 | .extra1 = &min_timer, |
50 | .extra2 = &max_timer |
51 | }, |
52 | { |
53 | .procname = "clear_request_timeout" , |
54 | .data = &sysctl_rose_clear_request_timeout, |
55 | .maxlen = sizeof(int), |
56 | .mode = 0644, |
57 | .proc_handler = proc_dointvec_minmax, |
58 | .extra1 = &min_timer, |
59 | .extra2 = &max_timer |
60 | }, |
61 | { |
62 | .procname = "no_activity_timeout" , |
63 | .data = &sysctl_rose_no_activity_timeout, |
64 | .maxlen = sizeof(int), |
65 | .mode = 0644, |
66 | .proc_handler = proc_dointvec_minmax, |
67 | .extra1 = &min_idle, |
68 | .extra2 = &max_idle |
69 | }, |
70 | { |
71 | .procname = "acknowledge_hold_back_timeout" , |
72 | .data = &sysctl_rose_ack_hold_back_timeout, |
73 | .maxlen = sizeof(int), |
74 | .mode = 0644, |
75 | .proc_handler = proc_dointvec_minmax, |
76 | .extra1 = &min_timer, |
77 | .extra2 = &max_timer |
78 | }, |
79 | { |
80 | .procname = "routing_control" , |
81 | .data = &sysctl_rose_routing_control, |
82 | .maxlen = sizeof(int), |
83 | .mode = 0644, |
84 | .proc_handler = proc_dointvec_minmax, |
85 | .extra1 = &min_route, |
86 | .extra2 = &max_route |
87 | }, |
88 | { |
89 | .procname = "link_fail_timeout" , |
90 | .data = &sysctl_rose_link_fail_timeout, |
91 | .maxlen = sizeof(int), |
92 | .mode = 0644, |
93 | .proc_handler = proc_dointvec_minmax, |
94 | .extra1 = &min_ftimer, |
95 | .extra2 = &max_ftimer |
96 | }, |
97 | { |
98 | .procname = "maximum_virtual_circuits" , |
99 | .data = &sysctl_rose_maximum_vcs, |
100 | .maxlen = sizeof(int), |
101 | .mode = 0644, |
102 | .proc_handler = proc_dointvec_minmax, |
103 | .extra1 = &min_maxvcs, |
104 | .extra2 = &max_maxvcs |
105 | }, |
106 | { |
107 | .procname = "window_size" , |
108 | .data = &sysctl_rose_window_size, |
109 | .maxlen = sizeof(int), |
110 | .mode = 0644, |
111 | .proc_handler = proc_dointvec_minmax, |
112 | .extra1 = &min_window, |
113 | .extra2 = &max_window |
114 | }, |
115 | { } |
116 | }; |
117 | |
118 | void __init rose_register_sysctl(void) |
119 | { |
120 | rose_table_header = register_net_sysctl(&init_net, "net/rose" , rose_table); |
121 | } |
122 | |
123 | void rose_unregister_sysctl(void) |
124 | { |
125 | unregister_net_sysctl_table(header: rose_table_header); |
126 | } |
127 | |