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/sysctl.h>
  10 #include <net/sock.h>
  11 #include <linux/atalk.h>
  12
  13 static struct ctl_table atalk_table[] = {
  14         {
  15                 .ctl_name       = NET_ATALK_AARP_EXPIRY_TIME,
  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                 .strategy       = &sysctl_jiffies,
  22         },
  23         {
  24                 .ctl_name       = NET_ATALK_AARP_TICK_TIME,
  25                 .procname       = "aarp-tick-time",
  26                 .data           = &sysctl_aarp_tick_time,
  27                 .maxlen         = sizeof(int),
  28                 .mode           = 0644,
  29                 .proc_handler   = &proc_dointvec_jiffies,
  30                 .strategy       = &sysctl_jiffies,
  31         },
  32         {
  33                 .ctl_name       = NET_ATALK_AARP_RETRANSMIT_LIMIT,
  34                 .procname       = "aarp-retransmit-limit",
  35                 .data           = &sysctl_aarp_retransmit_limit,
  36                 .maxlen         = sizeof(int),
  37                 .mode           = 0644,
  38                 .proc_handler   = &proc_dointvec,
  39         },
  40         {
  41                 .ctl_name       = NET_ATALK_AARP_RESOLVE_TIME,
  42                 .procname       = "aarp-resolve-time",
  43                 .data           = &sysctl_aarp_resolve_time,
  44                 .maxlen         = sizeof(int),
  45                 .mode           = 0644,
  46                 .proc_handler   = &proc_dointvec_jiffies,
  47                 .strategy       = &sysctl_jiffies,
  48         },
  49         { 0 },
  50 };
  51
  52 static struct ctl_table atalk_dir_table[] = {
  53         {
  54                 .ctl_name       = NET_ATALK,
  55                 .procname       = "appletalk",
  56                 .mode           = 0555,
  57                 .child          = atalk_table,
  58         },
  59         { 0 },
  60 };
  61
  62 static struct ctl_table atalk_root_table[] = {
  63         {
  64                 .ctl_name       = CTL_NET,
  65                 .procname       = "net",
  66                 .mode           = 0555,
  67                 .child          = atalk_dir_table,
  68         },
  69         { 0 },
  70 };
  71
  72 static struct ctl_table_header *atalk_table_header;
  73
  74 void atalk_register_sysctl(void)
  75 {
  76         atalk_table_header = register_sysctl_table(atalk_root_table);
  77 }
  78
  79 void atalk_unregister_sysctl(void)
  80 {
  81         unregister_sysctl_table(atalk_table_header);
  82 }