1/*-
2 * Copyright (c) 2004 INRIA
3 * Copyright (c) 2002-2005 Sam Leffler, Errno Consulting
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:

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32 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
33 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
34 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
35 * THE POSSIBILITY OF SUCH DAMAGES.
36 *
37 */
38
39#include <sys/cdefs.h>
40__FBSDID("$FreeBSD: head/sys/dev/ath/ath_rate/amrr/amrr.c 186804 2009-01-06 01:36:36Z sam $");
41
42/*
43 * AMRR rate control. See:
44 * http://www-sop.inria.fr/rapports/sophia/RR-5208.html
45 * "IEEE 802.11 Rate Adaptation: A Practical Approach" by
46 * Mathieu Lacage, Hossein Manshaei, Thierry Turletti
47 */
48#include "opt_inet.h"

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109 *rix = amn->amn_tx_rix0;
110 *try0 = amn->amn_tx_try0;
111 if (shortPreamble)
112 *txrate = amn->amn_tx_rate0sp;
113 else
114 *txrate = amn->amn_tx_rate0;
115}
116
117void
118ath_rate_setupxtxdesc(struct ath_softc *sc, struct ath_node *an,
119 struct ath_desc *ds, int shortPreamble, u_int8_t rix)
120{
121 struct amrr_node *amn = ATH_NODE_AMRR(an);
122
123 ath_hal_setupxtxdesc(sc->sc_ah, ds
124 , amn->amn_tx_rate1sp, amn->amn_tx_try1 /* series 1 */
125 , amn->amn_tx_rate2sp, amn->amn_tx_try2 /* series 2 */

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