linux/net/rose/sysctl_net_rose.c
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   1/*
   2 * This program is free software; you can redistribute it and/or modify
   3 * it under the terms of the GNU General Public License as published by
   4 * the Free Software Foundation; either version 2 of the License, or
   5 * (at your option) any later version.
   6 *
   7 * Copyright (C) 1996 Mike Shaver (shaver@zeroknowledge.com)
   8 */
   9#include <linux/mm.h>
  10#include <linux/sysctl.h>
  11#include <linux/init.h>
  12#include <net/ax25.h>
  13#include <net/rose.h>
  14
  15static int min_timer[]  = {1 * HZ};
  16static int max_timer[]  = {300 * HZ};
  17static int min_idle[]   = {0 * HZ};
  18static int max_idle[]   = {65535 * HZ};
  19static int min_route[1],       max_route[] = {1};
  20static int min_ftimer[] = {60 * HZ};
  21static int max_ftimer[] = {600 * HZ};
  22static int min_maxvcs[] = {1}, max_maxvcs[] = {254};
  23static int min_window[] = {1}, max_window[] = {7};
  24
  25static struct ctl_table_header *rose_table_header;
  26
  27static struct ctl_table rose_table[] = {
  28        {
  29                .procname       = "restart_request_timeout",
  30                .data           = &sysctl_rose_restart_request_timeout,
  31                .maxlen         = sizeof(int),
  32                .mode           = 0644,
  33                .proc_handler   = proc_dointvec_minmax,
  34                .extra1         = &min_timer,
  35                .extra2         = &max_timer
  36        },
  37        {
  38                .procname       = "call_request_timeout",
  39                .data           = &sysctl_rose_call_request_timeout,
  40                .maxlen         = sizeof(int),
  41                .mode           = 0644,
  42                .proc_handler   = proc_dointvec_minmax,
  43                .extra1         = &min_timer,
  44                .extra2         = &max_timer
  45        },
  46        {
  47                .procname       = "reset_request_timeout",
  48                .data           = &sysctl_rose_reset_request_timeout,
  49                .maxlen         = sizeof(int),
  50                .mode           = 0644,
  51                .proc_handler   = proc_dointvec_minmax,
  52                .extra1         = &min_timer,
  53                .extra2         = &max_timer
  54        },
  55        {
  56                .procname       = "clear_request_timeout",
  57                .data           = &sysctl_rose_clear_request_timeout,
  58                .maxlen         = sizeof(int),
  59                .mode           = 0644,
  60                .proc_handler   = proc_dointvec_minmax,
  61                .extra1         = &min_timer,
  62                .extra2         = &max_timer
  63        },
  64        {
  65                .procname       = "no_activity_timeout",
  66                .data           = &sysctl_rose_no_activity_timeout,
  67                .maxlen         = sizeof(int),
  68                .mode           = 0644,
  69                .proc_handler   = proc_dointvec_minmax,
  70                .extra1         = &min_idle,
  71                .extra2         = &max_idle
  72        },
  73        {
  74                .procname       = "acknowledge_hold_back_timeout",
  75                .data           = &sysctl_rose_ack_hold_back_timeout,
  76                .maxlen         = sizeof(int),
  77                .mode           = 0644,
  78                .proc_handler   = proc_dointvec_minmax,
  79                .extra1         = &min_timer,
  80                .extra2         = &max_timer
  81        },
  82        {
  83                .procname       = "routing_control",
  84                .data           = &sysctl_rose_routing_control,
  85                .maxlen         = sizeof(int),
  86                .mode           = 0644,
  87                .proc_handler   = proc_dointvec_minmax,
  88                .extra1         = &min_route,
  89                .extra2         = &max_route
  90        },
  91        {
  92                .procname       = "link_fail_timeout",
  93                .data           = &sysctl_rose_link_fail_timeout,
  94                .maxlen         = sizeof(int),
  95                .mode           = 0644,
  96                .proc_handler   = proc_dointvec_minmax,
  97                .extra1         = &min_ftimer,
  98                .extra2         = &max_ftimer
  99        },
 100        {
 101                .procname       = "maximum_virtual_circuits",
 102                .data           = &sysctl_rose_maximum_vcs,
 103                .maxlen         = sizeof(int),
 104                .mode           = 0644,
 105                .proc_handler   = proc_dointvec_minmax,
 106                .extra1         = &min_maxvcs,
 107                .extra2         = &max_maxvcs
 108        },
 109        {
 110                .procname       = "window_size",
 111                .data           = &sysctl_rose_window_size,
 112                .maxlen         = sizeof(int),
 113                .mode           = 0644,
 114                .proc_handler   = proc_dointvec_minmax,
 115                .extra1         = &min_window,
 116                .extra2         = &max_window
 117        },
 118        { }
 119};
 120
 121void __init rose_register_sysctl(void)
 122{
 123        rose_table_header = register_net_sysctl(&init_net, "net/rose", rose_table);
 124}
 125
 126void rose_unregister_sysctl(void)
 127{
 128        unregister_net_sysctl_table(rose_table_header);
 129}
 130
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