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/mm.h>
   9 #include <linux/sysctl.h>
  10 #include <linux/skbuff.h>
  11 #include <linux/socket.h>
  12 #include <linux/netdevice.h>
  13 #include <linux/init.h>
  14 #include <net/x25.h>
  15
  16 static int min_timer[] = {   1 * HZ };
  17 static int max_timer[] = { 300 * HZ };
  18
  19 static struct ctl_table_header *x25_table_header;
  20
  21 static struct ctl_table x25_table[] = {
  22         {
  23                 .ctl_name =     NET_X25_RESTART_REQUEST_TIMEOUT,
  24                 .procname =     "restart_request_timeout",
  25                 .data =         &sysctl_x25_restart_request_timeout,
  26                 .maxlen =       sizeof(int),
  27                 .mode =         0644,
  28                 .proc_handler = &proc_dointvec_minmax,
  29                 .strategy =     &sysctl_intvec,
  30                 .extra1 =       &min_timer,
  31                 .extra2 =       &max_timer,
  32         },
  33         {
  34                 .ctl_name =     NET_X25_CALL_REQUEST_TIMEOUT,
  35                 .procname =     "call_request_timeout",
  36                 .data =         &sysctl_x25_call_request_timeout,
  37                 .maxlen =       sizeof(int),
  38                 .mode =         0644,
  39                 .proc_handler = &proc_dointvec_minmax,
  40                 .strategy =     &sysctl_intvec,
  41                 .extra1 =       &min_timer,
  42                 .extra2 =       &max_timer,
  43         },
  44         {
  45                 .ctl_name =     NET_X25_RESET_REQUEST_TIMEOUT,
  46                 .procname =     "reset_request_timeout",
  47                 .data =         &sysctl_x25_reset_request_timeout,
  48                 .maxlen =       sizeof(int),
  49                 .mode =         0644,
  50                 .proc_handler = &proc_dointvec_minmax,
  51                 .strategy =     &sysctl_intvec,
  52                 .extra1 =       &min_timer,
  53                 .extra2 =       &max_timer,
  54         },
  55         {
  56                 .ctl_name =     NET_X25_CLEAR_REQUEST_TIMEOUT,
  57                 .procname =     "clear_request_timeout",
  58                 .data =         &sysctl_x25_clear_request_timeout,
  59                 .maxlen =       sizeof(int),
  60                 .mode =         0644,
  61                 .proc_handler = &proc_dointvec_minmax,
  62                 .strategy =     &sysctl_intvec,
  63                 .extra1 =       &min_timer,
  64                 .extra2 =       &max_timer,
  65         },
  66         {
  67                 .ctl_name =     NET_X25_ACK_HOLD_BACK_TIMEOUT,
  68                 .procname =     "acknowledgement_hold_back_timeout",
  69                 .data =         &sysctl_x25_ack_holdback_timeout,
  70                 .maxlen =       sizeof(int),
  71                 .mode =         0644,
  72                 .proc_handler = &proc_dointvec_minmax,
  73                 .strategy =     &sysctl_intvec,
  74                 .extra1 =       &min_timer,
  75                 .extra2 =       &max_timer,
  76         },
  77         { 0, },
  78 };
  79
  80 static struct ctl_table x25_dir_table[] = {
  81         {
  82                 .ctl_name =     NET_X25,
  83                 .procname =     "x25",
  84                 .mode =         0555,
  85                 .child =        x25_table,
  86         },
  87         { 0, },
  88 };
  89
  90 static struct ctl_table x25_root_table[] = {
  91         {
  92                 .ctl_name =     CTL_NET,
  93                 .procname =     "net",
  94                 .mode =         0555,
  95                 .child =        x25_dir_table,
  96         },
  97         { 0, },
  98 };
  99
 100 void __init x25_register_sysctl(void)
 101 {
 102         x25_table_header = register_sysctl_table(x25_root_table, 1);
 103 }
 104
 105 void x25_unregister_sysctl(void)
 106 {
 107         unregister_sysctl_table(x25_table_header);
 108 }