i386/linux/linux-2.3.21/net/rose/sysctl_net_rose.c

   1 /* -*- linux-c -*-
   2  * sysctl_net_rose.c: sysctl interface to net ROSE subsystem.
   3  *
   4  * Begun April 1, 1996, Mike Shaver.
   5  * Added /proc/sys/net/rose directory entry (empty =) ). [MS]
   6  */
   7
   8 #include <linux/mm.h>
   9 #include <linux/sysctl.h>
  10 #include <linux/init.h>
  11 #include <net/ax25.h>
  12 #include <net/rose.h>
  13
  14 static int min_timer[]  = {1 * HZ};
  15 static int max_timer[]  = {300 * HZ};
  16 static int min_idle[]   = {0 * HZ};
  17 static int max_idle[]   = {65535 * HZ};
  18 static int min_route[]  = {0}, max_route[] = {1};
  19 static int min_ftimer[] = {60 * HZ};
  20 static int max_ftimer[] = {600 * HZ};
  21 static int min_maxvcs[] = {1}, max_maxvcs[] = {254};
  22 static int min_window[] = {1}, max_window[] = {7};
  23
  24 static struct ctl_table_header *rose_table_header;
  25
  26 static ctl_table rose_table[] = {
  27         {NET_ROSE_RESTART_REQUEST_TIMEOUT, "restart_request_timeout",
  28          &sysctl_rose_restart_request_timeout, sizeof(int), 0644, NULL,
  29          &proc_dointvec_minmax, &sysctl_intvec, NULL, &min_timer, &max_timer},
  30         {NET_ROSE_CALL_REQUEST_TIMEOUT, "call_request_timeout",
  31          &sysctl_rose_call_request_timeout, sizeof(int), 0644, NULL,
  32          &proc_dointvec_minmax, &sysctl_intvec, NULL, &min_timer, &max_timer},
  33         {NET_ROSE_RESET_REQUEST_TIMEOUT, "reset_request_timeout",
  34          &sysctl_rose_reset_request_timeout, sizeof(int), 0644, NULL,
  35          &proc_dointvec_minmax, &sysctl_intvec, NULL, &min_timer, &max_timer},
  36         {NET_ROSE_CLEAR_REQUEST_TIMEOUT, "clear_request_timeout",
  37          &sysctl_rose_clear_request_timeout, sizeof(int), 0644, NULL,
  38          &proc_dointvec_minmax, &sysctl_intvec, NULL, &min_timer, &max_timer},
  39         {NET_ROSE_NO_ACTIVITY_TIMEOUT, "no_activity_timeout",
  40          &sysctl_rose_no_activity_timeout, sizeof(int), 0644, NULL,
  41          &proc_dointvec_minmax, &sysctl_intvec, NULL, &min_idle, &max_idle},
  42         {NET_ROSE_ACK_HOLD_BACK_TIMEOUT, "acknowledge_hold_back_timeout",
  43          &sysctl_rose_ack_hold_back_timeout, sizeof(int), 0644, NULL,
  44          &proc_dointvec_minmax, &sysctl_intvec, NULL, &min_timer, &max_timer},
  45         {NET_ROSE_ROUTING_CONTROL, "routing_control",
  46          &sysctl_rose_routing_control, sizeof(int), 0644, NULL,
  47          &proc_dointvec_minmax, &sysctl_intvec, NULL, &min_route, &max_route},
  48         {NET_ROSE_LINK_FAIL_TIMEOUT, "link_fail_timeout",
  49          &sysctl_rose_link_fail_timeout, sizeof(int), 0644, NULL,
  50          &proc_dointvec_minmax, &sysctl_intvec, NULL, &min_ftimer, &max_ftimer},
  51         {NET_ROSE_MAX_VCS, "maximum_virtual_circuits",
  52          &sysctl_rose_maximum_vcs, sizeof(int), 0644, NULL,
  53          &proc_dointvec_minmax, &sysctl_intvec, NULL, &min_maxvcs, &max_maxvcs},
  54         {NET_ROSE_WINDOW_SIZE, "window_size",
  55          &sysctl_rose_window_size, sizeof(int), 0644, NULL,
  56          &proc_dointvec_minmax, &sysctl_intvec, NULL, &min_window, &max_window},
  57         {0}
  58 };
  59
  60 static ctl_table rose_dir_table[] = {
  61         {NET_ROSE, "rose", NULL, 0, 0555, rose_table},
  62         {0}
  63 };
  64
  65 static ctl_table rose_root_table[] = {
  66         {CTL_NET, "net", NULL, 0, 0555, rose_dir_table},
  67         {0}
  68 };
  69
  70 void __init rose_register_sysctl(void)
  71 {
  72         rose_table_header = register_sysctl_table(rose_root_table, 1);
  73 }
  74
  75 void rose_unregister_sysctl(void)
  76 {
  77         unregister_sysctl_table(rose_table_header);
  78 }