1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0-or-later
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun *
4*4882a593Smuzhiyun * Copyright (C) 1996 Mike Shaver (shaver@zeroknowledge.com)
5*4882a593Smuzhiyun */
6*4882a593Smuzhiyun #include <linux/mm.h>
7*4882a593Smuzhiyun #include <linux/sysctl.h>
8*4882a593Smuzhiyun #include <linux/init.h>
9*4882a593Smuzhiyun #include <net/ax25.h>
10*4882a593Smuzhiyun #include <net/rose.h>
11*4882a593Smuzhiyun
12*4882a593Smuzhiyun static int min_timer[] = {1 * HZ};
13*4882a593Smuzhiyun static int max_timer[] = {300 * HZ};
14*4882a593Smuzhiyun static int min_idle[] = {0 * HZ};
15*4882a593Smuzhiyun static int max_idle[] = {65535 * HZ};
16*4882a593Smuzhiyun static int min_route[1], max_route[] = {1};
17*4882a593Smuzhiyun static int min_ftimer[] = {60 * HZ};
18*4882a593Smuzhiyun static int max_ftimer[] = {600 * HZ};
19*4882a593Smuzhiyun static int min_maxvcs[] = {1}, max_maxvcs[] = {254};
20*4882a593Smuzhiyun static int min_window[] = {1}, max_window[] = {7};
21*4882a593Smuzhiyun
22*4882a593Smuzhiyun static struct ctl_table_header *rose_table_header;
23*4882a593Smuzhiyun
24*4882a593Smuzhiyun static struct ctl_table rose_table[] = {
25*4882a593Smuzhiyun {
26*4882a593Smuzhiyun .procname = "restart_request_timeout",
27*4882a593Smuzhiyun .data = &sysctl_rose_restart_request_timeout,
28*4882a593Smuzhiyun .maxlen = sizeof(int),
29*4882a593Smuzhiyun .mode = 0644,
30*4882a593Smuzhiyun .proc_handler = proc_dointvec_minmax,
31*4882a593Smuzhiyun .extra1 = &min_timer,
32*4882a593Smuzhiyun .extra2 = &max_timer
33*4882a593Smuzhiyun },
34*4882a593Smuzhiyun {
35*4882a593Smuzhiyun .procname = "call_request_timeout",
36*4882a593Smuzhiyun .data = &sysctl_rose_call_request_timeout,
37*4882a593Smuzhiyun .maxlen = sizeof(int),
38*4882a593Smuzhiyun .mode = 0644,
39*4882a593Smuzhiyun .proc_handler = proc_dointvec_minmax,
40*4882a593Smuzhiyun .extra1 = &min_timer,
41*4882a593Smuzhiyun .extra2 = &max_timer
42*4882a593Smuzhiyun },
43*4882a593Smuzhiyun {
44*4882a593Smuzhiyun .procname = "reset_request_timeout",
45*4882a593Smuzhiyun .data = &sysctl_rose_reset_request_timeout,
46*4882a593Smuzhiyun .maxlen = sizeof(int),
47*4882a593Smuzhiyun .mode = 0644,
48*4882a593Smuzhiyun .proc_handler = proc_dointvec_minmax,
49*4882a593Smuzhiyun .extra1 = &min_timer,
50*4882a593Smuzhiyun .extra2 = &max_timer
51*4882a593Smuzhiyun },
52*4882a593Smuzhiyun {
53*4882a593Smuzhiyun .procname = "clear_request_timeout",
54*4882a593Smuzhiyun .data = &sysctl_rose_clear_request_timeout,
55*4882a593Smuzhiyun .maxlen = sizeof(int),
56*4882a593Smuzhiyun .mode = 0644,
57*4882a593Smuzhiyun .proc_handler = proc_dointvec_minmax,
58*4882a593Smuzhiyun .extra1 = &min_timer,
59*4882a593Smuzhiyun .extra2 = &max_timer
60*4882a593Smuzhiyun },
61*4882a593Smuzhiyun {
62*4882a593Smuzhiyun .procname = "no_activity_timeout",
63*4882a593Smuzhiyun .data = &sysctl_rose_no_activity_timeout,
64*4882a593Smuzhiyun .maxlen = sizeof(int),
65*4882a593Smuzhiyun .mode = 0644,
66*4882a593Smuzhiyun .proc_handler = proc_dointvec_minmax,
67*4882a593Smuzhiyun .extra1 = &min_idle,
68*4882a593Smuzhiyun .extra2 = &max_idle
69*4882a593Smuzhiyun },
70*4882a593Smuzhiyun {
71*4882a593Smuzhiyun .procname = "acknowledge_hold_back_timeout",
72*4882a593Smuzhiyun .data = &sysctl_rose_ack_hold_back_timeout,
73*4882a593Smuzhiyun .maxlen = sizeof(int),
74*4882a593Smuzhiyun .mode = 0644,
75*4882a593Smuzhiyun .proc_handler = proc_dointvec_minmax,
76*4882a593Smuzhiyun .extra1 = &min_timer,
77*4882a593Smuzhiyun .extra2 = &max_timer
78*4882a593Smuzhiyun },
79*4882a593Smuzhiyun {
80*4882a593Smuzhiyun .procname = "routing_control",
81*4882a593Smuzhiyun .data = &sysctl_rose_routing_control,
82*4882a593Smuzhiyun .maxlen = sizeof(int),
83*4882a593Smuzhiyun .mode = 0644,
84*4882a593Smuzhiyun .proc_handler = proc_dointvec_minmax,
85*4882a593Smuzhiyun .extra1 = &min_route,
86*4882a593Smuzhiyun .extra2 = &max_route
87*4882a593Smuzhiyun },
88*4882a593Smuzhiyun {
89*4882a593Smuzhiyun .procname = "link_fail_timeout",
90*4882a593Smuzhiyun .data = &sysctl_rose_link_fail_timeout,
91*4882a593Smuzhiyun .maxlen = sizeof(int),
92*4882a593Smuzhiyun .mode = 0644,
93*4882a593Smuzhiyun .proc_handler = proc_dointvec_minmax,
94*4882a593Smuzhiyun .extra1 = &min_ftimer,
95*4882a593Smuzhiyun .extra2 = &max_ftimer
96*4882a593Smuzhiyun },
97*4882a593Smuzhiyun {
98*4882a593Smuzhiyun .procname = "maximum_virtual_circuits",
99*4882a593Smuzhiyun .data = &sysctl_rose_maximum_vcs,
100*4882a593Smuzhiyun .maxlen = sizeof(int),
101*4882a593Smuzhiyun .mode = 0644,
102*4882a593Smuzhiyun .proc_handler = proc_dointvec_minmax,
103*4882a593Smuzhiyun .extra1 = &min_maxvcs,
104*4882a593Smuzhiyun .extra2 = &max_maxvcs
105*4882a593Smuzhiyun },
106*4882a593Smuzhiyun {
107*4882a593Smuzhiyun .procname = "window_size",
108*4882a593Smuzhiyun .data = &sysctl_rose_window_size,
109*4882a593Smuzhiyun .maxlen = sizeof(int),
110*4882a593Smuzhiyun .mode = 0644,
111*4882a593Smuzhiyun .proc_handler = proc_dointvec_minmax,
112*4882a593Smuzhiyun .extra1 = &min_window,
113*4882a593Smuzhiyun .extra2 = &max_window
114*4882a593Smuzhiyun },
115*4882a593Smuzhiyun { }
116*4882a593Smuzhiyun };
117*4882a593Smuzhiyun
rose_register_sysctl(void)118*4882a593Smuzhiyun void __init rose_register_sysctl(void)
119*4882a593Smuzhiyun {
120*4882a593Smuzhiyun rose_table_header = register_net_sysctl(&init_net, "net/rose", rose_table);
121*4882a593Smuzhiyun }
122*4882a593Smuzhiyun
rose_unregister_sysctl(void)123*4882a593Smuzhiyun void rose_unregister_sysctl(void)
124*4882a593Smuzhiyun {
125*4882a593Smuzhiyun unregister_net_sysctl_table(rose_table_header);
126*4882a593Smuzhiyun }
127