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Merge pull request #38 from evilphish/v5.1.5

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Unified VHT fixes, cleaned up a little bit
This commit is contained in:
Christian kimocoder 2017-10-23 21:34:19 +02:00 committed by GitHub
commit caf759379c
1 changed files with 23 additions and 127 deletions
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148
os_dep/linux/ioctl_cfg80211.c
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@ -6237,15 +6237,24 @@ static void rtw_cfg80211_init_vht_capab(_adapter *padapter, struct ieee80211_sta
}
/* B8 B9 B10 Rx STBC */
if(TEST_FLAG(pvhtpriv->stbc_cap, STBC_VHT_ENABLE_RX)) {
rtw_hal_get_def_var(padapter, HAL_DEF_RX_STBC, (u8 *)(&rx_stbc_nss));
if (rx_stbc_nss == 1)
vht_cap->cap |= IEEE80211_VHT_CAP_RXSTBC_1;
else if (rx_stbc_nss == 2)
vht_cap->cap |= IEEE80211_VHT_CAP_RXSTBC_2;
else if (rx_stbc_nss == 3)
vht_cap->cap |= IEEE80211_VHT_CAP_RXSTBC_3;
if (TEST_FLAG(pvhtpriv->stbc_cap, STBC_VHT_ENABLE_RX)) {
switch (rf_type) {
case RF_1T1R:
vht_cap->cap |= IEEE80211_VHT_CAP_RXSTBC_1;/*RX STBC One spatial stream*/
break;
case RF_2T2R:
case RF_1T2R:
vht_cap->cap |= IEEE80211_VHT_CAP_RXSTBC_2;/*RX STBC Two spatial streams*/
break;
case RF_3T3R:
case RF_3T4R:
case RF_4T4R:
vht_cap->cap |= IEEE80211_VHT_CAP_RXSTBC_3;/*RX STBC Three spatial streams*/
break;
default:
/* DBG_871X("[warning] rf_type %d is not expected\n", rf_type); */
break;
}
}
/* B11 SU Beamformer Capable */
@ -6282,128 +6291,15 @@ static void rtw_cfg80211_init_vht_capab(_adapter *padapter, struct ieee80211_sta
else
vht_cap->cap |= 7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT;
// Link Adaptation not supported
/* B26 27 VHT Link Adaptation Capable */
/* find the largest bw supported by both registry and hal */
/* this is taken from core/rtw_vht.c */
bw = hal_largest_bw(padapter, REGSTY_BW_5G(pregistrypriv));
HighestRate = VHT_MCS_DATA_RATE[bw][pvhtpriv->sgi_80m][((pvhtpriv->vht_highest_rate - MGN_VHT1SS_MCS0)&0x3f)];
HighestRate = rtw_vht_mcs_to_data_rate(bw, pvhtpriv->sgi_80m, pvhtpriv->vht_highest_rate);
HighestRate = (HighestRate+1) >> 1;
vht_cap->vht_mcs.tx_highest = HighestRate; //indicate we support highest rx rate is 600Mbps.
vht_cap->vht_mcs.rx_highest = HighestRate; //indicate we support highest rx rate is 600Mbps.
}
static void rtw_cfg80211_create_vht_cap(_adapter *padapter, struct ieee80211_sta_vht_cap *vht_cap)
{
#ifdef CONFIG_80211AC_VHT
static int highest_rates[] = {433, 866, 1300, 1733}; // 80 MHz
u16 mcs_map;
int i;
HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct vht_priv *pvhtpriv = &pmlmepriv->vhtpriv;
vht_cap->vht_supported = 1;
vht_cap->cap = IEEE80211_VHT_CAP_RXLDPC|IEEE80211_VHT_CAP_SHORT_GI_80|IEEE80211_VHT_CAP_TXSTBC|
IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE;
mcs_map = 0;
for (i = 0; i < 8; i++) {
if(i < pHalData->NumTotalRFPath)
mcs_map |= IEEE80211_VHT_MCS_SUPPORT_0_9 << (i*2);
else
mcs_map |= IEEE80211_VHT_MCS_NOT_SUPPORTED << (i*2);
}
vht_cap->vht_mcs.tx_mcs_map =
vht_cap->vht_mcs.rx_mcs_map = cpu_to_le16(mcs_map);
vht_cap->vht_mcs.tx_highest =
vht_cap->vht_mcs.rx_highest = cpu_to_le16(highest_rates[pHalData->NumTotalRFPath-1]);
#else
vht_cap->vht_supported = 0;
#endif
}
static void rtw_cfg80211_init_vht_capab_ex(_adapter *padapter, struct ieee80211_sta_vht_cap *vht_cap, u8 rf_type)
{
//todo: Support for other bandwidths
/* NSS = Number of Spatial Streams */
#define MAX_BIT_RATE_80MHZ_NSS3 1300 /* Mbps */
#define MAX_BIT_RATE_80MHZ_NSS2 867 /* Mbps */
#define MAX_BIT_RATE_80MHZ_NSS1 434 /* Mbps */
struct registry_priv *pregistrypriv = &padapter->registrypriv;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct vht_priv *pvhtpriv = &pmlmepriv->vhtpriv;
rtw_vht_use_default_setting(padapter);
/* RX LDPC */
if (TEST_FLAG(pvhtpriv->ldpc_cap, LDPC_VHT_ENABLE_RX))
vht_cap->cap |= IEEE80211_VHT_CAP_RXLDPC;
/* TX STBC */
if (TEST_FLAG(pvhtpriv->stbc_cap, STBC_VHT_ENABLE_TX))
vht_cap->cap |= IEEE80211_VHT_CAP_TXSTBC;
/* RX STBC */
if (TEST_FLAG(pvhtpriv->stbc_cap, STBC_VHT_ENABLE_RX)) {
switch (rf_type) {
case RF_1T1R:
vht_cap->cap |= IEEE80211_VHT_CAP_RXSTBC_1;/*RX STBC One spatial stream*/
break;
case RF_2T2R:
case RF_1T2R:
vht_cap->cap |= IEEE80211_VHT_CAP_RXSTBC_2;/*RX STBC Two spatial streams*/
break;
case RF_3T3R:
case RF_3T4R:
case RF_4T4R:
vht_cap->cap |= IEEE80211_VHT_CAP_RXSTBC_3;/*RX STBC Three spatial streams*/
break;
default:
/* DBG_871X("[warning] rf_type %d is not expected\n", rf_type); */
break;
}
}
/* switch (rf_type) {
case RF_1T1R:
vht_cap->vht_mcs.tx_highest = MAX_BIT_RATE_80MHZ_NSS1;
vht_cap->vht_mcs.rx_highest = MAX_BIT_RATE_80MHZ_NSS1;
break;
case RF_2T2R:
case RF_1T2R:
vht_cap->vht_mcs.tx_highest = MAX_BIT_RATE_80MHZ_NSS2;
vht_cap->vht_mcs.rx_highest = MAX_BIT_RATE_80MHZ_NSS2;
break;
case RF_3T3R:
case RF_3T4R:
case RF_4T4R:
vht_cap->vht_mcs.tx_highest = MAX_BIT_RATE_80MHZ_NSS3;
vht_cap->vht_mcs.rx_highest = MAX_BIT_RATE_80MHZ_NSS3;
break;
default:
DBG_871X("[warning] rf_type %d is not expected\n", rf_type);
break;
} */
/* MCS map */
vht_cap->vht_mcs.tx_mcs_map = pvhtpriv->vht_mcs_map[0] | (pvhtpriv->vht_mcs_map[1] << 8);
vht_cap->vht_mcs.rx_mcs_map = vht_cap->vht_mcs.tx_mcs_map;
if (rf_type == RF_1T1R) {
vht_cap->vht_mcs.tx_highest = MAX_BIT_RATE_80MHZ_NSS1;
vht_cap->vht_mcs.rx_highest = MAX_BIT_RATE_80MHZ_NSS1;
}
if (pvhtpriv->sgi_80m)
vht_cap->cap |= IEEE80211_VHT_CAP_SHORT_GI_80;
vht_cap->cap |= (pvhtpriv->ampdu_len << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT);
vht_cap->vht_mcs.tx_highest = HighestRate;
vht_cap->vht_mcs.rx_highest = HighestRate;
}
void rtw_cfg80211_init_wiphy(_adapter *padapter)