net/x25/sysctl_net_x25.c

   1 /* -*- linux-c -*-
   2  * sysctl_net_x25.c: sysctl interface to net X.25 subsystem.
   3  *
   4  * Begun April 1, 1996, Mike Shaver.
   5  * Added /proc/sys/net/x25 directory entry (empty =) ). [MS]
   6  */
   7
   8 #include <linux/sysctl.h>
   9 #include <linux/skbuff.h>
  10 #include <linux/socket.h>
  11 #include <linux/netdevice.h>
  12 #include <linux/init.h>
  13 #include <net/x25.h>
  14
  15 static int min_timer[] = {   1 * HZ };
  16 static int max_timer[] = { 300 * HZ };
  17
  18 static struct ctl_table_header *x25_table_header;
  19
  20 static struct ctl_table x25_table[] = {
  21         {
  22                 .procname =     "restart_request_timeout",
  23                 .data =         &sysctl_x25_restart_request_timeout,
  24                 .maxlen =       sizeof(int),
  25                 .mode =         0644,
  26                 .proc_handler = proc_dointvec_minmax,
  27                 .extra1 =       &min_timer,
  28                 .extra2 =       &max_timer,
  29         },
  30         {
  31                 .procname =     "call_request_timeout",
  32                 .data =         &sysctl_x25_call_request_timeout,
  33                 .maxlen =       sizeof(int),
  34                 .mode =         0644,
  35                 .proc_handler = proc_dointvec_minmax,
  36                 .extra1 =       &min_timer,
  37                 .extra2 =       &max_timer,
  38         },
  39         {
  40                 .procname =     "reset_request_timeout",
  41                 .data =         &sysctl_x25_reset_request_timeout,
  42                 .maxlen =       sizeof(int),
  43                 .mode =         0644,
  44                 .proc_handler = proc_dointvec_minmax,
  45                 .extra1 =       &min_timer,
  46                 .extra2 =       &max_timer,
  47         },
  48         {
  49                 .procname =     "clear_request_timeout",
  50                 .data =         &sysctl_x25_clear_request_timeout,
  51                 .maxlen =       sizeof(int),
  52                 .mode =         0644,
  53                 .proc_handler = proc_dointvec_minmax,
  54                 .extra1 =       &min_timer,
  55                 .extra2 =       &max_timer,
  56         },
  57         {
  58                 .procname =     "acknowledgement_hold_back_timeout",
  59                 .data =         &sysctl_x25_ack_holdback_timeout,
  60                 .maxlen =       sizeof(int),
  61                 .mode =         0644,
  62                 .proc_handler = proc_dointvec_minmax,
  63                 .extra1 =       &min_timer,
  64                 .extra2 =       &max_timer,
  65         },
  66         {
  67                 .procname =     "x25_forward",
  68                 .data =         &sysctl_x25_forward,
  69                 .maxlen =       sizeof(int),
  70                 .mode =         0644,
  71                 .proc_handler = proc_dointvec,
  72         },
  73         { 0, },
  74 };
  75
  76 int __init x25_register_sysctl(void)
  77 {
  78         x25_table_header = register_net_sysctl(&init_net, "net/x25", x25_table);
  79         if (!x25_table_header)
  80                 return -ENOMEM;
  81         return 0;
  82 }
  83
  84 void x25_unregister_sysctl(void)
  85 {
  86         unregister_net_sysctl_table(x25_table_header);
  87 }