net/appletalk/sysctl_net_atalk.c

   1 /*
   2  * sysctl_net_atalk.c: sysctl interface to net AppleTalk subsystem.
   3  *
   4  * Begun April 1, 1996, Mike Shaver.
   5  * Added /proc/sys/net/atalk directory entry (empty =) ). [MS]
   6  * Dynamic registration, added aarp entries. (5/30/97 Chris Horn)
   7  */
   8
   9 #include <linux/config.h>
  10 #include <linux/sysctl.h>
  11 #include <net/sock.h>
  12 #include <linux/atalk.h>
  13
  14 static struct ctl_table atalk_table[] = {
  15         {
  16                 .ctl_name       = NET_ATALK_AARP_EXPIRY_TIME,
  17                 .procname       = "aarp-expiry-time",
  18                 .data           = &sysctl_aarp_expiry_time,
  19                 .maxlen         = sizeof(int),
  20                 .mode           = 0644,
  21                 .proc_handler   = &proc_dointvec_jiffies,
  22                 .strategy       = &sysctl_jiffies,
  23         },
  24         {
  25                 .ctl_name       = NET_ATALK_AARP_TICK_TIME,
  26                 .procname       = "aarp-tick-time",
  27                 .data           = &sysctl_aarp_tick_time,
  28                 .maxlen         = sizeof(int),
  29                 .mode           = 0644,
  30                 .proc_handler   = &proc_dointvec_jiffies,
  31                 .strategy       = &sysctl_jiffies,
  32         },
  33         {
  34                 .ctl_name       = NET_ATALK_AARP_RETRANSMIT_LIMIT,
  35                 .procname       = "aarp-retransmit-limit",
  36                 .data           = &sysctl_aarp_retransmit_limit,
  37                 .maxlen         = sizeof(int),
  38                 .mode           = 0644,
  39                 .proc_handler   = &proc_dointvec,
  40         },
  41         {
  42                 .ctl_name       = NET_ATALK_AARP_RESOLVE_TIME,
  43                 .procname       = "aarp-resolve-time",
  44                 .data           = &sysctl_aarp_resolve_time,
  45                 .maxlen         = sizeof(int),
  46                 .mode           = 0644,
  47                 .proc_handler   = &proc_dointvec_jiffies,
  48                 .strategy       = &sysctl_jiffies,
  49         },
  50         { 0 },
  51 };
  52
  53 static struct ctl_table atalk_dir_table[] = {
  54         {
  55                 .ctl_name       = NET_ATALK,
  56                 .procname       = "appletalk",
  57                 .mode           = 0555,
  58                 .child          = atalk_table,
  59         },
  60         { 0 },
  61 };
  62
  63 static struct ctl_table atalk_root_table[] = {
  64         {
  65                 .ctl_name       = CTL_NET,
  66                 .procname       = "net",
  67                 .mode           = 0555,
  68                 .child          = atalk_dir_table,
  69         },
  70         { 0 },
  71 };
  72
  73 static struct ctl_table_header *atalk_table_header;
  74
  75 void atalk_register_sysctl(void)
  76 {
  77         atalk_table_header = register_sysctl_table(atalk_root_table, 1);
  78 }
  79
  80 void atalk_unregister_sysctl(void)
  81 {
  82         unregister_sysctl_table(atalk_table_header);
  83 }