sys/net80211/ieee80211_vht.h

   1 /*-
   2  * Copyright (c) 2016 Adrian Chadd <adrian@FreeBSD.org>
   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 #ifndef _NET80211_IEEE80211_VHT_H_
  26 #define _NET80211_IEEE80211_VHT_H_
  27
  28 void    ieee80211_vht_attach(struct ieee80211com *);
  29 void    ieee80211_vht_detach(struct ieee80211com *);
  30 void    ieee80211_vht_vattach(struct ieee80211vap *);
  31 void    ieee80211_vht_vdetach(struct ieee80211vap *);
  32
  33 void    ieee80211_vht_announce(struct ieee80211com *);
  34
  35 void    ieee80211_vht_node_init(struct ieee80211_node *);
  36 void    ieee80211_vht_node_cleanup(struct ieee80211_node *);
  37
  38 void    ieee80211_parse_vhtopmode(struct ieee80211_node *, const uint8_t *);
  39 void    ieee80211_parse_vhtcap(struct ieee80211_node *, const uint8_t *);
  40
  41 int     ieee80211_vht_updateparams(struct ieee80211_node *,
  42             const uint8_t *, const uint8_t *);
  43 void    ieee80211_setup_vht_rates(struct ieee80211_node *,
  44             const uint8_t *, const uint8_t *);
  45
  46 void    ieee80211_vht_timeout(struct ieee80211vap *vap);
  47
  48 void    ieee80211_vht_node_join(struct ieee80211_node *ni);
  49 void    ieee80211_vht_node_leave(struct ieee80211_node *ni);
  50
  51 uint8_t *       ieee80211_add_vhtcap(uint8_t *frm, struct ieee80211_node *);
  52 uint8_t *       ieee80211_add_vhtinfo(uint8_t *frm, struct ieee80211_node *);
  53 uint8_t *ieee80211_add_vhtcap_ch(uint8_t *, struct ieee80211vap *,
  54     struct ieee80211_channel *);
  55
  56 void    ieee80211_vht_update_cap(struct ieee80211_node *,
  57             const uint8_t *, const uint8_t *);
  58
  59 struct ieee80211_channel *
  60         ieee80211_vht_adjust_channel(struct ieee80211com *,
  61             struct ieee80211_channel *, int);
  62
  63 void    ieee80211_vht_get_vhtcap_ie(struct ieee80211_node *ni,
  64             struct ieee80211_vht_cap *, int);
  65 void    ieee80211_vht_get_vhtinfo_ie(struct ieee80211_node *ni,
  66             struct ieee80211_vht_operation *, int);
  67
  68 bool    ieee80211_vht_check_tx_vht(const struct ieee80211_node *);
  69 bool    ieee80211_vht_check_tx_bw(const struct ieee80211_node *,
  70             enum ieee80211_sta_rx_bw);
  71
  72 #endif  /* _NET80211_IEEE80211_VHT_H_ */