sysctl_net_atalk.c

 1// SPDX-License-Identifier: GPL-2.0
 2/*
 3 * sysctl_net_atalk.c: sysctl interface to net AppleTalk subsystem.
 4 *
 5 * Begun April 1, 1996, Mike Shaver.
 6 * Added /proc/sys/net/atalk directory entry (empty =) ). [MS]
 7 * Dynamic registration, added aarp entries. (5/30/97 Chris Horn)
 8 */
 9
10#include <linux/sysctl.h>
11#include <net/sock.h>
12#include <linux/atalk.h>
13
14static struct ctl_table atalk_table[] = {
15	{
16		.procname	= "aarp-expiry-time",
17		.data		= &sysctl_aarp_expiry_time,
18		.maxlen		= sizeof(int),
19		.mode		= 0644,
20		.proc_handler	= proc_dointvec_jiffies,
21	},
22	{
23		.procname	= "aarp-tick-time",
24		.data		= &sysctl_aarp_tick_time,
25		.maxlen		= sizeof(int),
26		.mode		= 0644,
27		.proc_handler	= proc_dointvec_jiffies,
28	},
29	{
30		.procname	= "aarp-retransmit-limit",
31		.data		= &sysctl_aarp_retransmit_limit,
32		.maxlen		= sizeof(int),
33		.mode		= 0644,
34		.proc_handler	= proc_dointvec,
35	},
36	{
37		.procname	= "aarp-resolve-time",
38		.data		= &sysctl_aarp_resolve_time,
39		.maxlen		= sizeof(int),
40		.mode		= 0644,
41		.proc_handler	= proc_dointvec_jiffies,
42	},
43};
44
45static struct ctl_table_header *atalk_table_header;
46
47int __init atalk_register_sysctl(void)
48{
49	atalk_table_header = register_net_sysctl(&init_net, "net/appletalk", atalk_table);
50	if (!atalk_table_header)
51		return -ENOMEM;
52	return 0;
53}
54
55void atalk_unregister_sysctl(void)
56{
57	unregister_net_sysctl_table(atalk_table_header);
58}