mirror of
https://github.com/proski/madwifi
synced 2024-11-29 01:33:22 +03:00
5702465321
git-svn-id: http://madwifi-project.org/svn/madwifi/trunk@3978 0192ed92-7a03-0410-a25b-9323aeb14dbd
127 lines
6.0 KiB
C
127 lines
6.0 KiB
C
/*
|
|
* Copyright (c) 2002-2008 Sam Leffler, Errno Consulting
|
|
* Copyright (c) 2002-2008 Atheros Communications, Inc.
|
|
*
|
|
* Permission to use, copy, modify, and/or distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice appear in all copies.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*
|
|
* $Id: ar5416_phy.c,v 1.4 2008/11/27 22:30:08 sam Exp $
|
|
*/
|
|
#include "opt_ah.h"
|
|
|
|
#include "ah.h"
|
|
#include "ah_internal.h"
|
|
|
|
#include "ar5416/ar5416.h"
|
|
|
|
/* shorthands to compact tables for readability */
|
|
#define OFDM IEEE80211_T_OFDM
|
|
#define CCK IEEE80211_T_CCK
|
|
#define HT IEEE80211_T_HT
|
|
|
|
HAL_RATE_TABLE ar5416_11ng_table = {
|
|
28, /* number of rates */
|
|
{ 0 },
|
|
{
|
|
/* short ctrl */
|
|
/* valid rateCode Preamble dot11Rate Rate */
|
|
/* 1 Mb */ { AH_TRUE, CCK, 1000, 0x1b, 0x00, (0x80| 2), 0 },
|
|
/* 2 Mb */ { AH_TRUE, CCK, 2000, 0x1a, 0x04, (0x80| 4), 1 },
|
|
/* 5.5 Mb */ { AH_TRUE, CCK, 5500, 0x19, 0x04, (0x80|11), 2 },
|
|
/* 11 Mb */ { AH_TRUE, CCK, 11000, 0x18, 0x04, (0x80|22), 3 },
|
|
/* Remove rates 6, 9 from rate ctrl */
|
|
/* 6 Mb */ { AH_FALSE, OFDM, 6000, 0x0b, 0x00, 12, 4 },
|
|
/* 9 Mb */ { AH_FALSE, OFDM, 9000, 0x0f, 0x00, 18, 4 },
|
|
/* 12 Mb */ { AH_TRUE, OFDM, 12000, 0x0a, 0x00, 24, 6 },
|
|
/* 18 Mb */ { AH_TRUE, OFDM, 18000, 0x0e, 0x00, 36, 6 },
|
|
/* 24 Mb */ { AH_TRUE, OFDM, 24000, 0x09, 0x00, 48, 8 },
|
|
/* 36 Mb */ { AH_TRUE, OFDM, 36000, 0x0d, 0x00, 72, 8 },
|
|
/* 48 Mb */ { AH_TRUE, OFDM, 48000, 0x08, 0x00, 96, 8 },
|
|
/* 54 Mb */ { AH_TRUE, OFDM, 54000, 0x0c, 0x00, 108, 8 },
|
|
/* 6.5 Mb */ { AH_TRUE, HT, 6500, 0x80, 0x00, 0, 8 },
|
|
/* 13 Mb */ { AH_TRUE, HT, 13000, 0x81, 0x00, 1, 8 },
|
|
/*19.5 Mb */ { AH_TRUE, HT, 19500, 0x82, 0x00, 2, 8 },
|
|
/* 26 Mb */ { AH_TRUE, HT, 26000, 0x83, 0x00, 3, 8 },
|
|
/* 39 Mb */ { AH_TRUE, HT, 39000, 0x84, 0x00, 4, 8 },
|
|
/* 52 Mb */ { AH_TRUE, HT, 52000, 0x85, 0x00, 5, 8 },
|
|
/*58.5 Mb */ { AH_TRUE, HT, 58500, 0x86, 0x00, 6, 8 },
|
|
/* 65 Mb */ { AH_TRUE, HT, 65000, 0x87, 0x00, 7, 8 },
|
|
/* 13 Mb */ { AH_TRUE, HT, 13000, 0x88, 0x00, 8, 8 },
|
|
/* 26 Mb */ { AH_TRUE, HT, 26000, 0x89, 0x00, 9, 8 },
|
|
/* 39 Mb */ { AH_TRUE, HT, 39000, 0x8a, 0x00, 10, 8 },
|
|
/* 52 Mb */ { AH_TRUE, HT, 52000, 0x8b, 0x00, 11, 8 },
|
|
/* 78 Mb */ { AH_TRUE, HT, 78000, 0x8c, 0x00, 12, 8 },
|
|
/* 104 Mb */ { AH_TRUE, HT, 104000, 0x8d, 0x00, 13, 8 },
|
|
/* 117 Mb */ { AH_TRUE, HT, 117000, 0x8e, 0x00, 14, 8 },
|
|
/* 130 Mb */ { AH_TRUE, HT, 130000, 0x8f, 0x00, 15, 8 },
|
|
},
|
|
};
|
|
|
|
static HAL_RATE_TABLE ar5416_11na_table = {
|
|
24, /* number of rates */
|
|
{ 0 },
|
|
{
|
|
/* short ctrl */
|
|
/* valid rateCode Preamble dot11Rate Rate */
|
|
/* 6 Mb */ { AH_TRUE, OFDM, 6000, 0x0b, 0x00, (0x80|12), 0 },
|
|
/* 9 Mb */ { AH_TRUE, OFDM, 9000, 0x0f, 0x00, 18, 0 },
|
|
/* 12 Mb */ { AH_TRUE, OFDM, 12000, 0x0a, 0x00, (0x80|24), 2 },
|
|
/* 18 Mb */ { AH_TRUE, OFDM, 18000, 0x0e, 0x00, 36, 2 },
|
|
/* 24 Mb */ { AH_TRUE, OFDM, 24000, 0x09, 0x00, (0x80|48), 4 },
|
|
/* 36 Mb */ { AH_TRUE, OFDM, 36000, 0x0d, 0x00, 72, 8 },
|
|
/* 48 Mb */ { AH_TRUE, OFDM, 48000, 0x08, 0x00, 96, 8 },
|
|
/* 54 Mb */ { AH_TRUE, OFDM, 54000, 0x0c, 0x00, 108, 8 },
|
|
/* 6.5 Mb */ { AH_TRUE, HT, 6500, 0x80, 0x00, 0, 8 },
|
|
/* 13 Mb */ { AH_TRUE, HT, 13000, 0x81, 0x00, 1, 8 },
|
|
/*19.5 Mb */ { AH_TRUE, HT, 19500, 0x82, 0x00, 2, 8 },
|
|
/* 26 Mb */ { AH_TRUE, HT, 26000, 0x83, 0x00, 3, 8 },
|
|
/* 39 Mb */ { AH_TRUE, HT, 39000, 0x84, 0x00, 4, 8 },
|
|
/* 52 Mb */ { AH_TRUE, HT, 52000, 0x85, 0x00, 5, 8 },
|
|
/*58.5 Mb */ { AH_TRUE, HT, 58500, 0x86, 0x00, 6, 8 },
|
|
/* 65 Mb */ { AH_TRUE, HT, 65000, 0x87, 0x00, 7, 8 },
|
|
/* 13 Mb */ { AH_TRUE, HT, 13000, 0x88, 0x00, 8, 8 },
|
|
/* 26 Mb */ { AH_TRUE, HT, 26000, 0x89, 0x00, 9, 8 },
|
|
/* 39 Mb */ { AH_TRUE, HT, 39000, 0x8a, 0x00, 10, 8 },
|
|
/* 52 Mb */ { AH_TRUE, HT, 52000, 0x8b, 0x00, 11, 8 },
|
|
/* 78 Mb */ { AH_TRUE, HT, 78000, 0x8c, 0x00, 12, 8 },
|
|
/* 104 Mb */ { AH_TRUE, HT, 104000, 0x8d, 0x00, 13, 8 },
|
|
/* 117 Mb */ { AH_TRUE, HT, 117000, 0x8e, 0x00, 14, 8 },
|
|
/* 130 Mb */ { AH_TRUE, HT, 130000, 0x8f, 0x00, 15, 8 },
|
|
},
|
|
};
|
|
|
|
#undef OFDM
|
|
#undef CCK
|
|
#undef HT
|
|
|
|
const HAL_RATE_TABLE *
|
|
ar5416GetRateTable(struct ath_hal *ah, u_int mode)
|
|
{
|
|
HAL_RATE_TABLE *rt;
|
|
switch (mode) {
|
|
case HAL_MODE_11NG_HT20:
|
|
case HAL_MODE_11NG_HT40PLUS:
|
|
case HAL_MODE_11NG_HT40MINUS:
|
|
rt = &ar5416_11ng_table;
|
|
break;
|
|
case HAL_MODE_11NA_HT20:
|
|
case HAL_MODE_11NA_HT40PLUS:
|
|
case HAL_MODE_11NA_HT40MINUS:
|
|
rt = &ar5416_11na_table;
|
|
break;
|
|
default:
|
|
return ar5212GetRateTable(ah, mode);
|
|
}
|
|
ath_hal_setupratetable(ah, rt);
|
|
return rt;
|
|
}
|