FreeBSD/Linux Kernel Cross Reference
sys/dev/ic/athrate-amrr.h

     /*      $NetBSD: athrate-amrr.h,v 1.2 2006/02/05 06:03:26 xtraeme Exp $ */
     
     /*-
      * Copyright (c) 2004 INRIA
      * Copyright (c) 2002-2005 Sam Leffler, Errno Consulting
      * All rights reserved.
      *
      * Redistribution and use in source and binary forms, with or without
      * modification, are permitted provided that the following conditions
     * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer,
        without modification.
     * 2. Redistributions in binary form must reproduce at minimum a disclaimer
     *    similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
     *    redistribution must be conditioned upon including a substantially
     *    similar Disclaimer requirement for further binary redistribution.
     * 3. Neither the names of the above-listed copyright holders nor the names
     *    of any contributors may be used to endorse or promote products derived
     *    from this software without specific prior written permission.
     *
     * Alternatively, this software may be distributed under the terms of the
     * GNU General Public License ("GPL") version 2 as published by the Free
     * Software Foundation.
     *
     * NO WARRANTY
     * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
     * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
     * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
     * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
     * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
     * THE POSSIBILITY OF SUCH DAMAGES.
     *
     * $FreeBSD: src/sys/dev/ath/ath_rate/amrr/amrr.h,v 1.2 2004/12/31 22:41:45 sam Exp $
     */
    
    #ifndef _DEV_ATH_RATE_AMRR_H
    #define _DEV_ATH_RATE_AMRR_H
    
    /* per-device state */
    struct amrr_softc {
            struct ath_ratectrl arc;        /* base state */
            struct callout timer;           /* periodic timer */
    };
    
    /* per-node state */
    struct amrr_node {
            /* AMRR statistics for this node */
            u_int           amn_tx_try0_cnt;
            u_int           amn_tx_try1_cnt;
            u_int           amn_tx_try2_cnt;
            u_int           amn_tx_try3_cnt;
            u_int           amn_tx_failure_cnt; 
            /* AMRR algorithm state for this node */
            u_int           amn_success_threshold;
            u_int           amn_success;
            u_int           amn_recovery;
            /* rate index et al. */
            u_int8_t        amn_tx_rix0;    /* series 0 rate index */
            u_int8_t        amn_tx_rate0;   /* series 0 h/w rate */
            u_int8_t        amn_tx_rate1;   /* series 1 h/w rate */
            u_int8_t        amn_tx_rate2;   /* series 2 h/w rate */
            u_int8_t        amn_tx_rate3;   /* series 3 h/w rate */
            u_int8_t        amn_tx_rate0sp; /* series 0 short preamble h/w rate */
            u_int8_t        amn_tx_rate1sp; /* series 1 short preamble h/w rate */
            u_int8_t        amn_tx_rate2sp; /* series 2 short preamble h/w rate */
            u_int8_t        amn_tx_rate3sp; /* series 3 short preamble h/w rate */
            u_int8_t        amn_tx_try0;    /* series 0 try count */
            u_int           amn_tx_try1;    /* series 1 try count */
            u_int           amn_tx_try2;    /* series 2 try count */
            u_int           amn_tx_try3;    /* series 3 try count */
    };
    #define ATH_NODE_AMRR(an)       ((struct amrr_node *)&an[1])
    #endif /* _DEV_ATH_RATE_AMRR_H */

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