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ieee80211_amrr.h revision 1.1.6.2 
      1  1.1.6.2  yamt /*	$OpenBSD: ieee80211_amrr.h,v 1.3 2006/06/17 19:34:31 damien Exp $	*/
      2  1.1.6.2  yamt /*	$NetBSD: ieee80211_amrr.h,v 1.1.6.2 2006/12/10 07:19:06 yamt Exp $	*/
      3  1.1.6.2  yamt 
      4  1.1.6.2  yamt /*-
      5  1.1.6.2  yamt  * Copyright (c) 2006
      6  1.1.6.2  yamt  *	Damien Bergamini <damien.bergamini (at) free.fr>
      7  1.1.6.2  yamt  *
      8  1.1.6.2  yamt  * Permission to use, copy, modify, and distribute this software for any
      9  1.1.6.2  yamt  * purpose with or without fee is hereby granted, provided that the above
     10  1.1.6.2  yamt  * copyright notice and this permission notice appear in all copies.
     11  1.1.6.2  yamt  *
     12  1.1.6.2  yamt  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
     13  1.1.6.2  yamt  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
     14  1.1.6.2  yamt  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
     15  1.1.6.2  yamt  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
     16  1.1.6.2  yamt  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
     17  1.1.6.2  yamt  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
     18  1.1.6.2  yamt  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
     19  1.1.6.2  yamt  */
     20  1.1.6.2  yamt #ifndef _NET80211_IEEE80211_AMRR_H_
     21  1.1.6.2  yamt #define _NET80211_IEEE80211_AMRR_H_
     22  1.1.6.2  yamt 
     23  1.1.6.2  yamt /*-
     24  1.1.6.2  yamt  * Naive implementation of the Adaptive Multi Rate Retry algorithm:
     25  1.1.6.2  yamt  *
     26  1.1.6.2  yamt  * "IEEE 802.11 Rate Adaptation: A Practical Approach"
     27  1.1.6.2  yamt  *  Mathieu Lacage, Hossein Manshaei, Thierry Turletti
     28  1.1.6.2  yamt  *  INRIA Sophia - Projet Planete
     29  1.1.6.2  yamt  *  http://www-sop.inria.fr/rapports/sophia/RR-5208.html
     30  1.1.6.2  yamt  */
     31  1.1.6.2  yamt 
     32  1.1.6.2  yamt /*
     33  1.1.6.2  yamt  * Rate control settings.
     34  1.1.6.2  yamt  */
     35  1.1.6.2  yamt struct ieee80211_amrr {
     36  1.1.6.2  yamt 	u_int	amrr_min_success_threshold;
     37  1.1.6.2  yamt 	u_int	amrr_max_success_threshold;
     38  1.1.6.2  yamt };
     39  1.1.6.2  yamt 
     40  1.1.6.2  yamt #define IEEE80211_AMRR_MIN_SUCCESS_THRESHOLD	 1
     41  1.1.6.2  yamt #define IEEE80211_AMRR_MAX_SUCCESS_THRESHOLD	15
     42  1.1.6.2  yamt 
     43  1.1.6.2  yamt /*
     44  1.1.6.2  yamt  * Rate control state for a given node.
     45  1.1.6.2  yamt  */
     46  1.1.6.2  yamt struct ieee80211_amrr_node {
     47  1.1.6.2  yamt 	u_int	amn_success;
     48  1.1.6.2  yamt 	u_int	amn_recovery;
     49  1.1.6.2  yamt 	u_int	amn_success_threshold;
     50  1.1.6.2  yamt 	u_int	amn_txcnt;
     51  1.1.6.2  yamt 	u_int	amn_retrycnt;
     52  1.1.6.2  yamt };
     53  1.1.6.2  yamt 
     54  1.1.6.2  yamt void	ieee80211_amrr_node_init(struct ieee80211_amrr *,
     55  1.1.6.2  yamt 	    struct ieee80211_amrr_node *);
     56  1.1.6.2  yamt void	ieee80211_amrr_choose(struct ieee80211_amrr *, struct ieee80211_node *,
     57  1.1.6.2  yamt 	    struct ieee80211_amrr_node *);
     58  1.1.6.2  yamt 
     59  1.1.6.2  yamt #endif /* _NET80211_IEEE80211_AMRR_H_ */
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