LXR linux/net/appletalk/sysctl_net

   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};
  45
  46static struct ctl_table_header *atalk_table_header;
  47
  48int __init atalk_register_sysctl(void)
  49{
  50        atalk_table_header = register_net_sysctl(&init_net, "net/appletalk", atalk_table);
  51        if (!atalk_table_header)
  52                return -ENOMEM;
  53        return 0;
  54}
  55
  56void atalk_unregister_sysctl(void)
  57{
  58        unregister_net_sysctl_table(atalk_table_header);
  59}
  60