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:   Fri Jun  4 02:50:15 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, DISCOVERY_TIMEOUT,
  35        SLOT_TIMEOUT };
  36
  37 extern int  sysctl_discovery;
  38 extern int  sysctl_discovery_slots;
  39 extern int  sysctl_discovery_timeout;
  40 extern int  sysctl_slot_timeout;
  41 extern int  sysctl_fast_poll_increase;
  42 int         sysctl_compression = 0;
  43 extern char sysctl_devname[];
  44
  45 #ifdef CONFIG_IRDA_DEBUG
  46 extern unsigned int irda_debug;
  47 #endif
  48
  49 /* One file */
  50 static ctl_table irda_table[] = {
  51         { DISCOVERY, "discovery", &sysctl_discovery,
  52           sizeof(int), 0644, NULL, &proc_dointvec },
  53         { DEVNAME, "devname", sysctl_devname,
  54           65, 0644, NULL, &proc_dostring, &sysctl_string},
  55         { COMPRESSION, "compression", &sysctl_compression,
  56           sizeof(int), 0644, NULL, &proc_dointvec },
  57 #ifdef CONFIG_IRDA_DEBUG
  58         { DEBUG, "debug", &irda_debug,
  59           sizeof(int), 0644, NULL, &proc_dointvec },
  60 #endif
  61 #ifdef CONFIG_IRDA_FAST_RR
  62         { SLOTS, "fast_poll_increase", &sysctl_fast_poll_increase,
  63           sizeof(int), 0644, NULL, &proc_dointvec },
  64 #endif
  65         { SLOTS, "discovery_slots", &sysctl_discovery_slots,
  66           sizeof(int), 0644, NULL, &proc_dointvec },
  67         { DISCOVERY_TIMEOUT, "discovery_timeout", &sysctl_discovery_timeout,
  68           sizeof(int), 0644, NULL, &proc_dointvec },
  69         { SLOT_TIMEOUT, "slot_timeout", &sysctl_slot_timeout,
  70           sizeof(int), 0644, NULL, &proc_dointvec },
  71         { 0 }
  72 };
  73
  74 /* One directory */
  75 static ctl_table irda_net_table[] = {
  76         { NET_IRDA, "irda", NULL, 0, 0555, irda_table },
  77         { 0 }
  78 };
  79
  80 /* The parent directory */
  81 static ctl_table irda_root_table[] = {
  82         { CTL_NET, "net", NULL, 0, 0555, irda_net_table },
  83         { 0 }
  84 };
  85
  86 static struct ctl_table_header *irda_table_header;
  87
  88 /*
  89  * Function irda_sysctl_register (void)
  90  *
  91  *    Register our sysctl interface
  92  *
  93  */
  94 int irda_sysctl_register(void)
  95 {
  96         irda_table_header = register_sysctl_table(irda_root_table, 0);
  97         if (!irda_table_header)
  98                 return -ENOMEM;
  99
 100         return 0;
 101 }
 102
 103 /*
 104  * Function irda_sysctl_unregister (void)
 105  *
 106  *    Unregister our sysctl interface
 107  *
 108  */
 109 void irda_sysctl_unregister(void)
 110 {
 111         unregister_sysctl_table(irda_table_header);
 112 }
 113
 114
 115