net/irda/irsysctl.c

   1 /*********************************************************************
   2  *
   3  * Filename:      irsysctl.c
   4  * Version:
   5  * Description:
   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 Jan  7 10:35:02 1999
  10  * Modified by:   Dag Brattli <dagb@cs.uit.no>
  11  *
  12  *     Copyright (c) 1997 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/mm.h>
  26 #include <linux/ctype.h>
  27 #include <linux/sysctl.h>
  28 #include <asm/segment.h>
  29
  30 #include <net/irda/irda.h>
  31
  32 #define NET_IRDA 412 /* Random number */
  33 enum { DISCOVERY=1, DEVNAME, COMPRESSION, DEBUG };
  34
  35 extern int sysctl_discovery;
  36 int sysctl_compression = 0;
  37 extern char sysctl_devname[];
  38
  39 #ifdef CONFIG_IRDA_DEBUG
  40 extern unsigned int irda_debug;
  41 #endif
  42
  43 /* One file */
  44 static ctl_table irda_table[] = {
  45         { DISCOVERY, "discovery", &sysctl_discovery,
  46           sizeof(int), 0644, NULL, &proc_dointvec },
  47         { DEVNAME, "devname", sysctl_devname,
  48           65, 0644, NULL, &proc_dostring, &sysctl_string},
  49         { COMPRESSION, "compression", &sysctl_compression,
  50           sizeof(int), 0644, NULL, &proc_dointvec },
  51 #ifdef CONFIG_IRDA_DEBUG
  52         { DEBUG, "debug", &irda_debug,
  53           sizeof(int), 0644, NULL, &proc_dointvec },
  54 #endif
  55         { 0 }
  56 };
  57
  58 /* One directory */
  59 static ctl_table irda_net_table[] = {
  60         { NET_IRDA, "irda", NULL, 0, 0555, irda_table },
  61         { 0 }
  62 };
  63
  64 /* The parent directory */
  65 static ctl_table irda_root_table[] = {
  66         { CTL_NET, "net", NULL, 0, 0555, irda_net_table },
  67         { 0 }
  68 };
  69
  70 static struct ctl_table_header *irda_table_header;
  71
  72 /*
  73  * Function irda_sysctl_register (void)
  74  *
  75  *    Register our sysctl interface
  76  *
  77  */
  78 int irda_sysctl_register(void)
  79 {
  80         irda_table_header = register_sysctl_table( irda_root_table, 0);
  81         if ( !irda_table_header)
  82                 return -ENOMEM;
  83         return 0;
  84 }
  85
  86 /*
  87  * Function irda_sysctl_unregister (void)
  88  *
  89  *    Unregister our sysctl interface
  90  *
  91  */
  92 void irda_sysctl_unregister(void)
  93 {
  94         unregister_sysctl_table( irda_table_header);
  95 }
  96
  97
  98