xref: /openbmc/linux/net/x25/sysctl_net_x25.c (revision b2441318)
1 // SPDX-License-Identifier: GPL-2.0
2 /* -*- linux-c -*-
3  * sysctl_net_x25.c: sysctl interface to net X.25 subsystem.
4  *
5  * Begun April 1, 1996, Mike Shaver.
6  * Added /proc/sys/net/x25 directory entry (empty =) ). [MS]
7  */
8 
9 #include <linux/sysctl.h>
10 #include <linux/skbuff.h>
11 #include <linux/socket.h>
12 #include <linux/netdevice.h>
13 #include <linux/init.h>
14 #include <net/x25.h>
15 
16 static int min_timer[] = {   1 * HZ };
17 static int max_timer[] = { 300 * HZ };
18 
19 static struct ctl_table_header *x25_table_header;
20 
21 static struct ctl_table x25_table[] = {
22 	{
23 		.procname =	"restart_request_timeout",
24 		.data =		&sysctl_x25_restart_request_timeout,
25 		.maxlen =	sizeof(int),
26 		.mode =		0644,
27 		.proc_handler =	proc_dointvec_minmax,
28 		.extra1 =	&min_timer,
29 		.extra2 =	&max_timer,
30 	},
31 	{
32 		.procname =	"call_request_timeout",
33 		.data =		&sysctl_x25_call_request_timeout,
34 		.maxlen =	sizeof(int),
35 		.mode =		0644,
36 		.proc_handler =	proc_dointvec_minmax,
37 		.extra1 =	&min_timer,
38 		.extra2 =	&max_timer,
39 	},
40 	{
41 		.procname =	"reset_request_timeout",
42 		.data =		&sysctl_x25_reset_request_timeout,
43 		.maxlen =	sizeof(int),
44 		.mode =		0644,
45 		.proc_handler =	proc_dointvec_minmax,
46 		.extra1 =	&min_timer,
47 		.extra2 =	&max_timer,
48 	},
49 	{
50 		.procname =	"clear_request_timeout",
51 		.data =		&sysctl_x25_clear_request_timeout,
52 		.maxlen =	sizeof(int),
53 		.mode =		0644,
54 		.proc_handler =	proc_dointvec_minmax,
55 		.extra1 =	&min_timer,
56 		.extra2 =	&max_timer,
57 	},
58 	{
59 		.procname =	"acknowledgement_hold_back_timeout",
60 		.data =		&sysctl_x25_ack_holdback_timeout,
61 		.maxlen =	sizeof(int),
62 		.mode =		0644,
63 		.proc_handler =	proc_dointvec_minmax,
64 		.extra1 =	&min_timer,
65 		.extra2 =	&max_timer,
66 	},
67 	{
68 		.procname =	"x25_forward",
69 		.data = 	&sysctl_x25_forward,
70 		.maxlen = 	sizeof(int),
71 		.mode = 	0644,
72 		.proc_handler = proc_dointvec,
73 	},
74 	{ },
75 };
76 
x25_register_sysctl(void)77 int __init x25_register_sysctl(void)
78 {
79 	x25_table_header = register_net_sysctl(&init_net, "net/x25", x25_table);
80 	if (!x25_table_header)
81 		return -ENOMEM;
82 	return 0;
83 }
84 
x25_unregister_sysctl(void)85 void x25_unregister_sysctl(void)
86 {
87 	unregister_net_sysctl_table(x25_table_header);
88 }
89