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qcacmn: PPDU changes for DP Componentization

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PPDU rate related change moved to data path layer

Change-Id: Id362da61336fb439e394437636af53c0c2c10988
This commit is contained in:
y
2018-08-08 00:23:16 +05:30
committed by nshrivas
parent 2a6e6143a3
commit db24745af8
5 changed files with 83 additions and 147 deletions
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126
dp/cmn_dp_api/dp_ratetable.c
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@@ -85,14 +85,12 @@ const struct DP_CMN_RATE_TABLE {
struct {
uint32_t validmodemask;
enum DP_CMN_MODULATION_TYPE phy;
uint32_t propmask;
uint32_t ratekbps;
uint32_t ratekbpssgi;
uint32_t ratekbpsdgi;
uint32_t ratekbpsqgi;
uint32_t ratekbpsdcm;
uint32_t userratekbps;
uint32_t dot11rate;
uint16_t ratecode;
} info[DP_RATE_TABLE_SIZE];
} DP_CMN_RATE_TABLE;
@@ -3279,127 +3277,3 @@ int dp_rate_idx_to_kbps(uint8_t rate_idx, uint8_t gintval)
}
qdf_export_symbol(dp_rate_idx_to_kbps);
/* dp_match_rate_to_nss - To determine mapping between rateindex and nss
* @htflag - HT flags, for HT frames
* @nss - NSS 1...8
* @idx - index value
*
* return - 0 or 1 depending on success or failure
*/
int dp_match_rate_to_nss(int htflag, int nss, int idx)
{
int modemask = dp_11abgnratetable.info[idx].validmodemask;
int propmask = dp_11abgnratetable.info[idx].propmask;
if (htflag == 1) {
if (modemask == CCK_MODE_VALID_MASK ||
modemask == OFDM_MODE_VALID_MASK)
return 0;
} else if (htflag == 2) {
if (modemask == HT20_MODE_VALID_MASK ||
modemask == HT40_MODE_VALID_MASK) {
if (nss == 3 && propmask == RT_3SS_PROP)
return 0;
else if (nss == 2 && propmask == RT_2SS_PROP)
return 0;
else if (nss == 1 && propmask == RT_1SS_PROP)
return 0;
}
} else if (htflag == 3) {
if (modemask == VHT20_MODE_VALID_MASK ||
modemask == VHT40_MODE_VALID_MASK ||
modemask == VHT80_MODE_VALID_MASK) {
if (nss == 3 && propmask == RT_3SS_PROP)
return 0;
else if (nss == 2 && propmask == RT_2SS_PROP)
return 0;
else if (nss == 1 && propmask == RT_1SS_PROP)
return 0;
}
}
return 1;
}
/* dp_kbps_to_mcs - used to find mcs value from ratekbps
* @kbps_rate - rate in kbps
* @shortgi - short guard interval
* @htflag - HT flags, for HT frames
* @nss_val - NSS 1...8
*
* @return - mcs value
*/
int dp_kbps_to_mcs(int kbps_rate, int shortgi, int htflag, int nss_val)
{
int i;
int mcs_val1 = 1;
int mcs_val2 = 1;
if ((htflag < 0 || htflag > 3) ||
(nss_val < 0 || nss_val > 3))
return QDF_STATUS_E_FAILURE;
if (shortgi == 0) {
for (i = 0 ; i < DP_RATE_TABLE_SIZE; i++) {
if (dp_11abgnratetable.info[i].ratekbps == kbps_rate) {
if (!htflag)
break;
if (!dp_match_rate_to_nss(htflag, nss_val, i))
break;
}
}
if (i == DP_RATE_TABLE_SIZE)
mcs_val1 = 0;
else
return dp_11abgnratetable.info[i].dot11rate;
} else {
for (i = 0 ; i < DP_RATE_TABLE_SIZE; i++) {
if (dp_11abgnratetable.info[i].ratekbpssgi ==
kbps_rate) {
if (!htflag)
break;
if (!dp_match_rate_to_nss(htflag, nss_val, i))
break;
}
}
if (i == DP_RATE_TABLE_SIZE)
mcs_val2 = 0;
else
return dp_11abgnratetable.info[i].dot11rate;
}
if (!mcs_val1) {
for (i = 0 ; i < DP_RATE_TABLE_SIZE; i++) {
if (dp_11abgnratetable.info[i].ratekbpssgi ==
kbps_rate) {
if (!htflag)
break;
if (!dp_match_rate_to_nss(htflag, nss_val, i))
break;
}
}
if (i == DP_RATE_TABLE_SIZE)
return QDF_STATUS_E_FAILURE;
else
return dp_11abgnratetable.info[i].dot11rate;
}
if (!mcs_val2) {
for (i = 0 ; i < DP_RATE_TABLE_SIZE; i++) {
if (dp_11abgnratetable.info[i].ratekbps == kbps_rate) {
if (!htflag)
break;
if (!dp_match_rate_to_nss(htflag, nss_val, i))
break;
}
}
if (i == DP_RATE_TABLE_SIZE)
return QDF_STATUS_E_FAILURE;
else
return dp_11abgnratetable.info[i].dot11rate;
}
return QDF_STATUS_E_FAILURE;
}
qdf_export_symbol(dp_kbps_to_mcs);