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                 .ctl_name =     NET_X25_RESTART_REQUEST_TIMEOUT,
  23                 .procname =     "restart_request_timeout",
  24                 .data =         &sysctl_x25_restart_request_timeout,
  25                 .maxlen =       sizeof(int),
  26                 .mode =         0644,
  27                 .proc_handler = &proc_dointvec_minmax,
  28                 .strategy =     &sysctl_intvec,
  29                 .extra1 =       &min_timer,
  30                 .extra2 =       &max_timer,
  31         },
  32         {
  33                 .ctl_name =     NET_X25_CALL_REQUEST_TIMEOUT,
  34                 .procname =     "call_request_timeout",
  35                 .data =         &sysctl_x25_call_request_timeout,
  36                 .maxlen =       sizeof(int),
  37                 .mode =         0644,
  38                 .proc_handler = &proc_dointvec_minmax,
  39                 .strategy =     &sysctl_intvec,
  40                 .extra1 =       &min_timer,
  41                 .extra2 =       &max_timer,
  42         },
  43         {
  44                 .ctl_name =     NET_X25_RESET_REQUEST_TIMEOUT,
  45                 .procname =     "reset_request_timeout",
  46                 .data =         &sysctl_x25_reset_request_timeout,
  47                 .maxlen =       sizeof(int),
  48                 .mode =         0644,
  49                 .proc_handler = &proc_dointvec_minmax,
  50                 .strategy =     &sysctl_intvec,
  51                 .extra1 =       &min_timer,
  52                 .extra2 =       &max_timer,
  53         },
  54         {
  55                 .ctl_name =     NET_X25_CLEAR_REQUEST_TIMEOUT,
  56                 .procname =     "clear_request_timeout",
  57                 .data =         &sysctl_x25_clear_request_timeout,
  58                 .maxlen =       sizeof(int),
  59                 .mode =         0644,
  60                 .proc_handler = &proc_dointvec_minmax,
  61                 .strategy =     &sysctl_intvec,
  62                 .extra1 =       &min_timer,
  63                 .extra2 =       &max_timer,
  64         },
  65         {
  66                 .ctl_name =     NET_X25_ACK_HOLD_BACK_TIMEOUT,
  67                 .procname =     "acknowledgement_hold_back_timeout",
  68                 .data =         &sysctl_x25_ack_holdback_timeout,
  69                 .maxlen =       sizeof(int),
  70                 .mode =         0644,
  71                 .proc_handler = &proc_dointvec_minmax,
  72                 .strategy =     &sysctl_intvec,
  73                 .extra1 =       &min_timer,
  74                 .extra2 =       &max_timer,
  75         },
  76         {
  77                 .ctl_name =     NET_X25_FORWARD,
  78                 .procname =     "x25_forward",
  79                 .data =         &sysctl_x25_forward,
  80                 .maxlen =       sizeof(int),
  81                 .mode =         0644,
  82                 .proc_handler = &proc_dointvec,
  83         },
  84         { 0, },
  85 };
  86
  87 static struct ctl_table x25_dir_table[] = {
  88         {
  89                 .ctl_name =     NET_X25,
  90                 .procname =     "x25",
  91                 .mode =         0555,
  92                 .child =        x25_table,
  93         },
  94         { 0, },
  95 };
  96
  97 static struct ctl_table x25_root_table[] = {
  98         {
  99                 .ctl_name =     CTL_NET,
 100                 .procname =     "net",
 101                 .mode =         0555,
 102                 .child =        x25_dir_table,
 103         },
 104         { 0, },
 105 };
 106
 107 void __init x25_register_sysctl(void)
 108 {
 109         x25_table_header = register_sysctl_table(x25_root_table, 1);
 110 }
 111
 112 void x25_unregister_sysctl(void)
 113 {
 114         unregister_sysctl_table(x25_table_header);
 115 }