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qcacmn: ratetable changes for 11BE

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modify dp_getmodulation and dp_getrateindex to pass puncturing mode
update DP_RATE_TABLE_SIZE to support 11BE

Change-Id: I7f59b29c18d882b541dca0477c7ed6c8cff4da59
CRs-Fixed: 3098366
This commit is contained in:
aloksing
2021-11-22 10:48:19 +05:30
committed by Madan Koyyalamudi
parent fdaf4235b8
commit 2491f91f55
5 changed files with 292 additions and 17 deletions
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213
dp/cmn_dp_api/dp_ratetable.c
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@@ -1,5 +1,6 @@
/*
* Copyright (c) 2016-2019, 2021 The Linux Foundation. All rights reserved.
* Copyright (c) 2016-2019, 2022 The Linux Foundation. All rights reserved.
* Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
@@ -66,6 +67,9 @@ enum DP_CMN_RATECODE_PREAM_TYPE {
DP_CMN_RATECODE_PREAM_HT,
DP_CMN_RATECODE_PREAM_VHT,
DP_CMN_RATECODE_PREAM_HE,
#ifdef WLAN_FEATURE_11BE
DP_CMN_RATECODE_PREAM_EHT,
#endif
DP_CMN_RATECODE_PREAM_COUNT,
};
@@ -3368,18 +3372,140 @@ static const uint16_t _rc_idx[DP_CMN_MOD_IEEE80211_T_MAX_PHY] = {
HE_40_RATE_TABLE_INDEX,
HE_80_RATE_TABLE_INDEX,
HE_160_RATE_TABLE_INDEX,
#ifdef WLAN_FEATURE_11BE
EHT_20_RATE_TABLE_INDEX,
EHT_40_RATE_TABLE_INDEX,
EHT_60_RATE_TABLE_INDEX,
EHT_80_RATE_TABLE_INDEX,
EHT_120_RATE_TABLE_INDEX,
EHT_140_RATE_TABLE_INDEX,
EHT_160_RATE_TABLE_INDEX,
EHT_200_RATE_TABLE_INDEX,
EHT_240_RATE_TABLE_INDEX,
EHT_280_RATE_TABLE_INDEX,
EHT_320_RATE_TABLE_INDEX,
#endif
};
#ifdef WLAN_FEATURE_11BE
static inline
enum BW_TYPES_FP dp_get_bw_fp_from_full_bw_pmode(uint8_t bw,
uint8_t punc_mode)
{
CMN_DP_ASSERT(punc_mode < PUNCTURED_MODE_CNT);
switch (bw) {
case CMN_BW_80MHZ:
if (punc_mode == PUNCTURED_20MHZ)
return BW_60MHZ_P;
else
return BW_80MHZ_F;
case CMN_BW_160MHZ:
if (punc_mode == PUNCTURED_40MHZ)
return BW_120MHZ_P;
else if (punc_mode == PUNCTURED_20MHZ)
return BW_140MHZ_P;
else
return BW_160MHZ_F;
case CMN_BW_320MHZ:
if (punc_mode == PUNCTURED_120MHZ)
return BW_200MHZ_P;
else if (punc_mode == PUNCTURED_80MHZ)
return BW_240MHZ_P;
else if (punc_mode == PUNCTURED_40MHZ)
return BW_280MHZ_P;
else
return BW_320MHZ_F;
default:
return (enum BW_TYPES_FP)bw;
}
}
#endif
/*
* dp_getmodulation - return rate modulation given code spatial width
* @pream_type - preamble type
* @width - bandwidth
* @punc_mode - punctered bandwidth
*
* return - modulation type
*/
enum DP_CMN_MODULATION_TYPE dp_getmodulation(
uint16_t pream_type,
uint8_t width)
#ifdef WLAN_FEATURE_11BE
enum DP_CMN_MODULATION_TYPE dp_getmodulation(uint16_t pream_type,
uint8_t width,
uint8_t punc_mode)
{
static const enum DP_CMN_MODULATION_TYPE _vht_bw_mod[] = {
DP_CMN_MOD_IEEE80211_T_VHT_20,
DP_CMN_MOD_IEEE80211_T_VHT_40,
DP_CMN_MOD_IEEE80211_T_VHT_80,
DP_CMN_MOD_IEEE80211_T_VHT_160
};
static const enum DP_CMN_MODULATION_TYPE _he_bw_mod[] = {
DP_CMN_MOD_IEEE80211_T_HE_20,
DP_CMN_MOD_IEEE80211_T_HE_40,
DP_CMN_MOD_IEEE80211_T_HE_80,
DP_CMN_MOD_IEEE80211_T_HE_160
};
static const enum DP_CMN_MODULATION_TYPE _eht_bw_mod[] = {
DP_CMN_MOD_IEEE80211_T_EHT_20,
DP_CMN_MOD_IEEE80211_T_EHT_40,
DP_CMN_MOD_IEEE80211_T_EHT_60,
DP_CMN_MOD_IEEE80211_T_EHT_80,
DP_CMN_MOD_IEEE80211_T_EHT_120,
DP_CMN_MOD_IEEE80211_T_EHT_140,
DP_CMN_MOD_IEEE80211_T_EHT_160,
DP_CMN_MOD_IEEE80211_T_EHT_200,
DP_CMN_MOD_IEEE80211_T_EHT_240,
DP_CMN_MOD_IEEE80211_T_EHT_280,
DP_CMN_MOD_IEEE80211_T_EHT_320,
};
enum DP_CMN_MODULATION_TYPE modulation;
CMN_DP_ASSERT(width < CMN_BW_CNT);
switch (pream_type) {
case DP_CMN_RATECODE_PREAM_HT:
if (width)
modulation = DP_CMN_MOD_IEEE80211_T_HT_40;
else
modulation = DP_CMN_MOD_IEEE80211_T_HT_20;
break;
case DP_CMN_RATECODE_PREAM_CCK:
modulation = DP_CMN_MOD_IEEE80211_T_CCK;
break;
case DP_CMN_RATECODE_PREAM_VHT:
modulation = _vht_bw_mod[width];
break;
case DP_CMN_RATECODE_PREAM_HE:
modulation = _he_bw_mod[width];
break;
case DP_CMN_RATECODE_PREAM_EHT:
{
enum BW_TYPES_FP bw_fp =
dp_get_bw_fp_from_full_bw_pmode(width,
punc_mode);
modulation = _eht_bw_mod[bw_fp];
break;
}
default:
modulation = DP_CMN_MOD_IEEE80211_T_OFDM;
}
return modulation;
}
#else
enum DP_CMN_MODULATION_TYPE dp_getmodulation(uint16_t pream_type,
uint8_t width,
uint8_t punc_mode)
{
static const enum DP_CMN_MODULATION_TYPE _vht_bw_mod[] = {
DP_CMN_MOD_IEEE80211_T_VHT_20,
@@ -3421,11 +3547,11 @@ enum DP_CMN_MODULATION_TYPE dp_getmodulation(
default:
modulation = DP_CMN_MOD_IEEE80211_T_OFDM;
break;
}
return modulation;
}
#endif /* WLAN_FEATURE_11BE */
/* dp_getrateindex - calculate ratekbps
* @mcs - MCS index
@@ -3437,9 +3563,10 @@ enum DP_CMN_MODULATION_TYPE dp_getmodulation(
*
* return - rate in kbps
*/
#ifdef WLAN_FEATURE_11BE
uint32_t
dp_getrateindex(uint32_t gi, uint16_t mcs, uint8_t nss, uint8_t preamble,
uint8_t bw, uint32_t *rix, uint16_t *ratecode)
uint8_t bw, uint8_t punc_bw, uint32_t *rix, uint16_t *ratecode)
{
uint32_t ratekbps = 0, res = RT_INVALID_INDEX; /* represents failure */
uint16_t rc;
@@ -3447,7 +3574,77 @@ dp_getrateindex(uint32_t gi, uint16_t mcs, uint8_t nss, uint8_t preamble,
/* For error case, where idx exceeds bountry limit */
*ratecode = 0;
mod = dp_getmodulation(preamble, bw);
mod = dp_getmodulation(preamble, bw, punc_bw);
rc = mcs;
/* get the base of corresponding rate table entry */
res = _rc_idx[mod];
switch (preamble) {
case DP_CMN_RATECODE_PREAM_EHT:
res += ((rc + 2) % NUM_EHT_MCS) + nss * NUM_EHT_MCS;
break;
case DP_CMN_RATECODE_PREAM_HE:
res += rc + nss * NUM_HE_MCS;
break;
case DP_CMN_RATECODE_PREAM_VHT:
res += rc + nss * NUM_VHT_MCS;
break;
case DP_CMN_RATECODE_PREAM_HT:
res += rc + nss * NUM_HT_MCS;
break;
case DP_CMN_RATECODE_PREAM_CCK:
rc &= ~HW_RATECODE_CCK_SHORT_PREAM_MASK;
res += rc;
break;
case DP_CMN_RATECODE_PREAM_OFDM:
res += rc;
break;
default:
break;
}
if (res >= DP_RATE_TABLE_SIZE)
goto done;
if (!gi) {
ratekbps = dp_11abgnratetable.info[res].userratekbps;
} else {
switch (gi) {
case CDP_SGI_0_4_US:
ratekbps = dp_11abgnratetable.info[res].ratekbpssgi;
break;
case CDP_SGI_1_6_US:
ratekbps = dp_11abgnratetable.info[res].ratekbpsdgi;
break;
case CDP_SGI_3_2_US:
ratekbps = dp_11abgnratetable.info[res].ratekbpsqgi;
break;
}
}
*ratecode = dp_11abgnratetable.info[res].ratecode;
done:
*rix = res;
return ratekbps;
}
#else
uint32_t
dp_getrateindex(uint32_t gi, uint16_t mcs, uint8_t nss, uint8_t preamble,
uint8_t bw, uint8_t punc_bw, uint32_t *rix, uint16_t *ratecode)
{
uint32_t ratekbps = 0, res = RT_INVALID_INDEX; /* represents failure */
uint16_t rc;
enum DP_CMN_MODULATION_TYPE mod;
/* For error case, where idx exceeds bountry limit */
*ratecode = 0;
mod = dp_getmodulation(preamble, bw, punc_bw);
rc = mcs;
/* get the base of corresponding rate table entry */
@@ -3502,7 +3699,7 @@ done:
return ratekbps;
}
#endif
qdf_export_symbol(dp_getrateindex);
/* dp_rate_idx_to_kbps - get rate kbps from index