sys/netproto/802_11/ieee80211_alq.h

   1 /*-
   2  * Copyright (c) 2011 Adrian Chadd, Xenion Lty Ltd
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  *
  14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  15  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  16  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  17  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  18  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  19  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  20  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  21  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  23  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  24  *
  25  * $FreeBSD$
  26  */
  27 #ifndef __IEEE80211_ALQ_H__
  28 #define __IEEE80211_ALQ_H__
  29
  30 #define IEEE80211_ALQ_PAYLOAD_SIZE      24
  31
  32 /*
  33  * timestamp
  34  * wlan interface
  35  * operation
  36  * sub-operation
  37  * rest of structure - operation specific
  38  */
  39 struct ieee80211_alq_rec {
  40         uint32_t        r_timestamp;    /* XXX may wrap! */
  41         uint32_t        r_threadid;     /* current thread id */
  42         uint16_t        r_wlan;         /* wlan interface number */
  43         uint8_t         r_version;      /* version */
  44         uint8_t         r_op;           /* top-level operation id */
  45         u_char          r_payload[IEEE80211_ALQ_PAYLOAD_SIZE];
  46                                         /* operation-specific payload */
  47 };
  48
  49 /* General logging function */
  50 extern  void ieee80211_alq_log(struct ieee80211vap *vap, uint8_t op,
  51             u_char *p, int l);
  52
  53 #endif  /* __IEEE80211_ALQ_H__ */