net/irda/irsysctl.c

   1 /*********************************************************************
   2  *
   3  * Filename:      irsysctl.c
   4  * Version:       1.0
   5  * Description:   Sysctl interface for IrDA
   6  * Status:        Experimental.
   7  * Author:        Dag Brattli <dagb@cs.uit.no>
   8  * Created at:    Sun May 24 22:12:06 1998
   9  * Modified at:   Thu May  6 21:32:46 1999
  10  * Modified by:   Dag Brattli <dagb@cs.uit.no>
  11  *
  12  *     Copyright (c) 1997, 1999 Dag Brattli, All Rights Reserved.
  13  *
  14  *     This program is free software; you can redistribute it and/or
  15  *     modify it under the terms of the GNU General Public License as
  16  *     published by the Free Software Foundation; either version 2 of
  17  *     the License, or (at your option) any later version.
  18  *
  19  *     Neither Dag Brattli nor University of Tromsø admit liability nor
  20  *     provide warranty for any of this software. This material is
  21  *     provided "AS-IS" and at no charge.
  22  *
  23  ********************************************************************/
  24
  25 #include <linux/config.h>
  26 #include <linux/mm.h>
  27 #include <linux/ctype.h>
  28 #include <linux/sysctl.h>
  29 #include <asm/segment.h>
  30
  31 #include <net/irda/irda.h>
  32
  33 #define NET_IRDA 412 /* Random number */
  34 enum { DISCOVERY=1, DEVNAME, COMPRESSION, DEBUG, SLOTS, SLOT_TIMEOUT };
  35
  36 extern int sysctl_discovery;
  37 extern int sysctl_discovery_slots;
  38 extern int sysctl_slot_timeout;
  39 extern int sysctl_fast_poll_increase;
  40 int sysctl_compression = 0;
  41 extern char sysctl_devname[];
  42
  43 #ifdef CONFIG_IRDA_DEBUG
  44 extern unsigned int irda_debug;
  45 #endif
  46
  47 /* One file */
  48 static ctl_table irda_table[] = {
  49         { DISCOVERY, "discovery", &sysctl_discovery,
  50           sizeof(int), 0644, NULL, &proc_dointvec },
  51         { DEVNAME, "devname", sysctl_devname,
  52           65, 0644, NULL, &proc_dostring, &sysctl_string},
  53         { COMPRESSION, "compression", &sysctl_compression,
  54           sizeof(int), 0644, NULL, &proc_dointvec },
  55 #ifdef CONFIG_IRDA_DEBUG
  56         { DEBUG, "debug", &irda_debug,
  57           sizeof(int), 0644, NULL, &proc_dointvec },
  58 #endif
  59 #ifdef CONFIG_IRDA_FAST_RR
  60         { SLOTS, "fast_poll_increase", &sysctl_fast_poll_increase,
  61           sizeof(int), 0644, NULL, &proc_dointvec },
  62 #endif
  63         { SLOTS, "discovery_slots", &sysctl_discovery_slots,
  64           sizeof(int), 0644, NULL, &proc_dointvec },
  65         { SLOT_TIMEOUT, "slot_timeout", &sysctl_slot_timeout,
  66           sizeof(int), 0644, NULL, &proc_dointvec },
  67         { 0 }
  68 };
  69
  70 /* One directory */
  71 static ctl_table irda_net_table[] = {
  72         { NET_IRDA, "irda", NULL, 0, 0555, irda_table },
  73         { 0 }
  74 };
  75
  76 /* The parent directory */
  77 static ctl_table irda_root_table[] = {
  78         { CTL_NET, "net", NULL, 0, 0555, irda_net_table },
  79         { 0 }
  80 };
  81
  82 static struct ctl_table_header *irda_table_header;
  83
  84 /*
  85  * Function irda_sysctl_register (void)
  86  *
  87  *    Register our sysctl interface
  88  *
  89  */
  90 int irda_sysctl_register(void)
  91 {
  92         irda_table_header = register_sysctl_table( irda_root_table, 0);
  93         if ( !irda_table_header)
  94                 return -ENOMEM;
  95         return 0;
  96 }
  97
  98 /*
  99  * Function irda_sysctl_unregister (void)
 100  *
 101  *    Unregister our sysctl interface
 102  *
 103  */
 104 void irda_sysctl_unregister(void)
 105 {
 106         unregister_sysctl_table( irda_table_header);
 107 }
 108
 109
 110