release/src-rt-6.x.4708/linux/linux-2.6.36/drivers/staging/wlags49_h2/wl_util.h

   1 /*******************************************************************************
   2  * Agere Systems Inc.
   3  * Wireless device driver for Linux (wlags49).
   4  *
   5  * Copyright (c) 1998-2003 Agere Systems Inc.
   6  * All rights reserved.
   7  *   http://www.agere.com
   8  *
   9  * Initially developed by TriplePoint, Inc.
  10  *   http://www.triplepoint.com
  11  *
  12  *------------------------------------------------------------------------------
  13  *
  14  *   Header describing information required for utility functions used
  15  *   throughout the driver.
  16  *
  17  *------------------------------------------------------------------------------
  18  *
  19  * SOFTWARE LICENSE
  20  *
  21  * This software is provided subject to the following terms and conditions,
  22  * which you should read carefully before using the software.  Using this
  23  * software indicates your acceptance of these terms and conditions.  If you do
  24  * not agree with these terms and conditions, do not use the software.
  25  *
  26  * Copyright © 2003 Agere Systems Inc.
  27  * All rights reserved.
  28  *
  29  * Redistribution and use in source or binary forms, with or without
  30  * modifications, are permitted provided that the following conditions are met:
  31  *
  32  * . Redistributions of source code must retain the above copyright notice, this
  33  *    list of conditions and the following Disclaimer as comments in the code as
  34  *    well as in the documentation and/or other materials provided with the
  35  *    distribution.
  36  *
  37  * . Redistributions in binary form must reproduce the above copyright notice,
  38  *    this list of conditions and the following Disclaimer in the documentation
  39  *    and/or other materials provided with the distribution.
  40  *
  41  * . Neither the name of Agere Systems Inc. nor the names of the contributors
  42  *    may be used to endorse or promote products derived from this software
  43  *    without specific prior written permission.
  44  *
  45  * Disclaimer
  46  *
  47  * THIS SOFTWARE IS PROVIDED “AS IS” AND ANY EXPRESS OR IMPLIED WARRANTIES,
  48  * INCLUDING, BUT NOT LIMITED TO, INFRINGEMENT AND THE IMPLIED WARRANTIES OF
  49  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  ANY
  50  * USE, MODIFICATION OR DISTRIBUTION OF THIS SOFTWARE IS SOLELY AT THE USERS OWN
  51  * RISK. IN NO EVENT SHALL AGERE SYSTEMS INC. OR CONTRIBUTORS BE LIABLE FOR ANY
  52  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  53  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  54  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  55  * ON ANY THEORY OF LIABILITY, INCLUDING, BUT NOT LIMITED TO, CONTRACT, STRICT
  56  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
  57  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
  58  * DAMAGE.
  59  *
  60  ******************************************************************************/
  61
  62 #ifndef __WL_UTIL_H__
  63 #define __WL_UTIL_H__
  64
  65 /*******************************************************************************
  66  *  function prototypes
  67  ******************************************************************************/
  68 int dbm( int value );
  69
  70 int is_valid_key_string( char *s );
  71
  72 void key_string2key( char *ks, KEY_STRCT *key );
  73
  74 void wl_hcf_error( struct net_device *dev, int hcfStatus );
  75
  76 void wl_endian_translate_event( ltv_t *pLtv );
  77
  78 int wl_has_wep( IFBP ifbp );
  79
  80
  81 #if DBG
  82 const char *DbgHwAddr( unsigned char *hwAddr );
  83 #endif // DBG
  84
  85 hcf_8   wl_parse_ds_ie( PROBE_RESP *probe_rsp );
  86 hcf_8 * wl_parse_wpa_ie( PROBE_RESP *probe_rsp, hcf_16 *length );
  87 hcf_8 * wl_print_wpa_ie( hcf_8 *buffer, int length );
  88
  89 int wl_get_tallies(struct wl_private *, CFG_HERMES_TALLIES_STRCT *);
  90 int wl_is_a_valid_chan( int channel );
  91 int wl_is_a_valid_freq( long frequency );
  92 long wl_get_freq_from_chan( int channel );
  93 int wl_get_chan_from_freq( long frequency );
  94
  95 void wl_process_link_status( struct wl_private *lp );
  96 void wl_process_probe_response( struct wl_private *lp );
  97 void wl_process_updated_record( struct wl_private *lp );
  98 void wl_process_assoc_status( struct wl_private *lp );
  99 void wl_process_security_status( struct wl_private *lp );
 100
 101 #endif  // __WL_UTIL_H__