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/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 };
  35
  36 extern int sysctl_discovery;
  37 int sysctl_compression = 0;
  38 extern char sysctl_devname[];
  39
  40 #ifdef CONFIG_IRDA_DEBUG
  41 extern unsigned int irda_debug;
  42 #endif
  43
  44 /* One file */
  45 static ctl_table irda_table[] = {
  46         { DISCOVERY, "discovery", &sysctl_discovery,
  47           sizeof(int), 0644, NULL, &proc_dointvec },
  48         { DEVNAME, "devname", sysctl_devname,
  49           65, 0644, NULL, &proc_dostring, &sysctl_string},
  50         { COMPRESSION, "compression", &sysctl_compression,
  51           sizeof(int), 0644, NULL, &proc_dointvec },
  52 #ifdef CONFIG_IRDA_DEBUG
  53         { DEBUG, "debug", &irda_debug,
  54           sizeof(int), 0644, NULL, &proc_dointvec },
  55 #endif
  56         { 0 }
  57 };
  58
  59 /* One directory */
  60 static ctl_table irda_net_table[] = {
  61         { NET_IRDA, "irda", NULL, 0, 0555, irda_table },
  62         { 0 }
  63 };
  64
  65 /* The parent directory */
  66 static ctl_table irda_root_table[] = {
  67         { CTL_NET, "net", NULL, 0, 0555, irda_net_table },
  68         { 0 }
  69 };
  70
  71 static struct ctl_table_header *irda_table_header;
  72
  73 /*
  74  * Function irda_sysctl_register (void)
  75  *
  76  *    Register our sysctl interface
  77  *
  78  */
  79 int irda_sysctl_register(void)
  80 {
  81         irda_table_header = register_sysctl_table( irda_root_table, 0);
  82         if ( !irda_table_header)
  83                 return -ENOMEM;
  84         return 0;
  85 }
  86
  87 /*
  88  * Function irda_sysctl_unregister (void)
  89  *
  90  *    Unregister our sysctl interface
  91  *
  92  */
  93 void irda_sysctl_unregister(void)
  94 {
  95         unregister_sysctl_table( irda_table_header);
  96 }
  97
  98
  99