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
  11 #ifdef CONFIG_SYSCTL
  12 #include <linux/sysctl.h>
  13 extern int sysctl_aarp_expiry_time;
  14 extern int sysctl_aarp_tick_time;
  15 extern int sysctl_aarp_retransmit_limit;
  16 extern int sysctl_aarp_resolve_time;
  17
  18 static struct ctl_table atalk_table[] = {
  19         {
  20                 .ctl_name       = NET_ATALK_AARP_EXPIRY_TIME,
  21                 .procname       = "aarp-expiry-time",
  22                 .data           = &sysctl_aarp_expiry_time,
  23                 .maxlen         = sizeof(int),
  24                 .mode           = 0644,
  25                 .proc_handler   = &proc_dointvec_jiffies,
  26                 .strategy       = &sysctl_jiffies,
  27         },
  28         {
  29                 .ctl_name       = NET_ATALK_AARP_TICK_TIME,
  30                 .procname       = "aarp-tick-time",
  31                 .data           = &sysctl_aarp_tick_time,
  32                 .maxlen         = sizeof(int),
  33                 .mode           = 0644,
  34                 .proc_handler   = &proc_dointvec_jiffies,
  35                 .strategy       = &sysctl_jiffies,
  36         },
  37         {
  38                 .ctl_name       = NET_ATALK_AARP_RETRANSMIT_LIMIT,
  39                 .procname       = "aarp-retransmit-limit",
  40                 .data           = &sysctl_aarp_retransmit_limit,
  41                 .maxlen         = sizeof(int),
  42                 .mode           = 0644,
  43                 .proc_handler   = &proc_dointvec,
  44         },
  45         {
  46                 .ctl_name       = NET_ATALK_AARP_RESOLVE_TIME,
  47                 .procname       = "aarp-resolve-time",
  48                 .data           = &sysctl_aarp_resolve_time,
  49                 .maxlen         = sizeof(int),
  50                 .mode           = 0644,
  51                 .proc_handler   = &proc_dointvec_jiffies,
  52                 .strategy       = &sysctl_jiffies,
  53         },
  54         { 0 },
  55 };
  56
  57 static struct ctl_table atalk_dir_table[] = {
  58         {
  59                 .ctl_name       = NET_ATALK,
  60                 .procname       = "appletalk",
  61                 .mode           = 0555,
  62                 .child          = atalk_table,
  63         },
  64         { 0 },
  65 };
  66
  67 static struct ctl_table atalk_root_table[] = {
  68         {
  69                 .ctl_name       = CTL_NET,
  70                 .procname       = "net",
  71                 .mode           = 0555,
  72                 .child          = atalk_dir_table,
  73         },
  74         { 0 },
  75 };
  76
  77 static struct ctl_table_header *atalk_table_header;
  78
  79 void atalk_register_sysctl(void)
  80 {
  81         atalk_table_header = register_sysctl_table(atalk_root_table, 1);
  82 }
  83
  84 void atalk_unregister_sysctl(void)
  85 {
  86         unregister_sysctl_table(atalk_table_header);
  87 }
  88
  89 #else /* CONFIG_PROC_FS */
  90 void atalk_register_sysctl(void)
  91 {
  92 }
  93
  94 void atalk_unregister_sysctl(void)
  95 {
  96 }
  97 #endif /* CONFIG_PROC_FS */