78 lines
3.4 KiB
C
78 lines
3.4 KiB
C
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/*-
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* Copyright (c) 2004 INRIA
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* Copyright (c) 2002-2005 Sam Leffler, Errno Consulting
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer,
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without modification.
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* 2. Redistributions in binary form must reproduce at minimum a disclaimer
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* similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
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* redistribution must be conditioned upon including a substantially
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* similar Disclaimer requirement for further binary redistribution.
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* 3. Neither the names of the above-listed copyright holders nor the names
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* of any contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* Alternatively, this software may be distributed under the terms of the
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* GNU General Public License ("GPL") version 2 as published by the Free
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* Software Foundation.
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*
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* NO WARRANTY
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
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* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
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* OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
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* IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGES.
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*
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* $FreeBSD: src/sys/dev/ath/ath_rate/amrr/amrr.h,v 1.2 2004/12/31 22:41:45 sam Exp $
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*/
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#ifndef _DEV_ATH_RATE_AMRR_H
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#define _DEV_ATH_RATE_AMRR_H
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/* per-device state */
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struct amrr_softc {
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struct ath_ratectrl arc; /* base state */
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struct callout timer; /* periodic timer */
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};
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/* per-node state */
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struct amrr_node {
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/* AMRR statistics for this node */
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u_int amn_tx_try0_cnt;
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u_int amn_tx_try1_cnt;
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u_int amn_tx_try2_cnt;
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u_int amn_tx_try3_cnt;
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u_int amn_tx_failure_cnt;
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/* AMRR algorithm state for this node */
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u_int amn_success_threshold;
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u_int amn_success;
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u_int amn_recovery;
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/* rate index et al. */
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u_int8_t amn_tx_rix0; /* series 0 rate index */
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u_int8_t amn_tx_rate0; /* series 0 h/w rate */
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u_int8_t amn_tx_rate1; /* series 1 h/w rate */
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u_int8_t amn_tx_rate2; /* series 2 h/w rate */
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u_int8_t amn_tx_rate3; /* series 3 h/w rate */
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u_int8_t amn_tx_rate0sp; /* series 0 short preamble h/w rate */
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u_int8_t amn_tx_rate1sp; /* series 1 short preamble h/w rate */
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u_int8_t amn_tx_rate2sp; /* series 2 short preamble h/w rate */
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u_int8_t amn_tx_rate3sp; /* series 3 short preamble h/w rate */
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u_int8_t amn_tx_try0; /* series 0 try count */
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u_int amn_tx_try1; /* series 1 try count */
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u_int amn_tx_try2; /* series 2 try count */
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u_int amn_tx_try3; /* series 3 try count */
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};
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#define ATH_NODE_AMRR(an) ((struct amrr_node *)&an[1])
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#endif /* _DEV_ATH_RATE_AMRR_H */
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