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https://github.com/aircrack-ng/rtl8812au.git
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Merge pull request #38 from evilphish/v5.1.5
Unified VHT fixes, cleaned up a little bit
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commit
caf759379c
@ -6237,17 +6237,26 @@ static void rtw_cfg80211_init_vht_capab(_adapter *padapter, struct ieee80211_sta
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}
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/* B8 B9 B10 Rx STBC */
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if(TEST_FLAG(pvhtpriv->stbc_cap, STBC_VHT_ENABLE_RX)) {
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rtw_hal_get_def_var(padapter, HAL_DEF_RX_STBC, (u8 *)(&rx_stbc_nss));
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if (rx_stbc_nss == 1)
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vht_cap->cap |= IEEE80211_VHT_CAP_RXSTBC_1;
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else if (rx_stbc_nss == 2)
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vht_cap->cap |= IEEE80211_VHT_CAP_RXSTBC_2;
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else if (rx_stbc_nss == 3)
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vht_cap->cap |= IEEE80211_VHT_CAP_RXSTBC_3;
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if (TEST_FLAG(pvhtpriv->stbc_cap, STBC_VHT_ENABLE_RX)) {
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switch (rf_type) {
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case RF_1T1R:
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vht_cap->cap |= IEEE80211_VHT_CAP_RXSTBC_1;/*RX STBC One spatial stream*/
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break;
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case RF_2T2R:
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case RF_1T2R:
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vht_cap->cap |= IEEE80211_VHT_CAP_RXSTBC_2;/*RX STBC Two spatial streams*/
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break;
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case RF_3T3R:
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case RF_3T4R:
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case RF_4T4R:
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vht_cap->cap |= IEEE80211_VHT_CAP_RXSTBC_3;/*RX STBC Three spatial streams*/
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break;
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default:
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/* DBG_871X("[warning] rf_type %d is not expected\n", rf_type); */
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break;
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}
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}
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/* B11 SU Beamformer Capable */
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if (TEST_FLAG(pvhtpriv->beamform_cap, BEAMFORMING_VHT_BEAMFORMER_ENABLE)) {
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vht_cap->cap |= IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE;
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@ -6282,128 +6291,15 @@ static void rtw_cfg80211_init_vht_capab(_adapter *padapter, struct ieee80211_sta
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else
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vht_cap->cap |= 7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT;
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// Link Adaptation not supported
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/* B26 27 VHT Link Adaptation Capable */
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/* find the largest bw supported by both registry and hal */
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/* this is taken from core/rtw_vht.c */
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bw = hal_largest_bw(padapter, REGSTY_BW_5G(pregistrypriv));
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HighestRate = VHT_MCS_DATA_RATE[bw][pvhtpriv->sgi_80m][((pvhtpriv->vht_highest_rate - MGN_VHT1SS_MCS0)&0x3f)];
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HighestRate = rtw_vht_mcs_to_data_rate(bw, pvhtpriv->sgi_80m, pvhtpriv->vht_highest_rate);
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HighestRate = (HighestRate+1) >> 1;
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vht_cap->vht_mcs.tx_highest = HighestRate; //indicate we support highest rx rate is 600Mbps.
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vht_cap->vht_mcs.rx_highest = HighestRate; //indicate we support highest rx rate is 600Mbps.
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}
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static void rtw_cfg80211_create_vht_cap(_adapter *padapter, struct ieee80211_sta_vht_cap *vht_cap)
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{
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#ifdef CONFIG_80211AC_VHT
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static int highest_rates[] = {433, 866, 1300, 1733}; // 80 MHz
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u16 mcs_map;
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int i;
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HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
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struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
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struct vht_priv *pvhtpriv = &pmlmepriv->vhtpriv;
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vht_cap->vht_supported = 1;
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vht_cap->cap = IEEE80211_VHT_CAP_RXLDPC|IEEE80211_VHT_CAP_SHORT_GI_80|IEEE80211_VHT_CAP_TXSTBC|
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IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE;
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mcs_map = 0;
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for (i = 0; i < 8; i++) {
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if(i < pHalData->NumTotalRFPath)
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mcs_map |= IEEE80211_VHT_MCS_SUPPORT_0_9 << (i*2);
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else
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mcs_map |= IEEE80211_VHT_MCS_NOT_SUPPORTED << (i*2);
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}
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vht_cap->vht_mcs.tx_mcs_map =
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vht_cap->vht_mcs.rx_mcs_map = cpu_to_le16(mcs_map);
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vht_cap->vht_mcs.tx_highest =
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vht_cap->vht_mcs.rx_highest = cpu_to_le16(highest_rates[pHalData->NumTotalRFPath-1]);
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#else
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vht_cap->vht_supported = 0;
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#endif
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}
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static void rtw_cfg80211_init_vht_capab_ex(_adapter *padapter, struct ieee80211_sta_vht_cap *vht_cap, u8 rf_type)
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{
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//todo: Support for other bandwidths
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/* NSS = Number of Spatial Streams */
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#define MAX_BIT_RATE_80MHZ_NSS3 1300 /* Mbps */
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#define MAX_BIT_RATE_80MHZ_NSS2 867 /* Mbps */
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#define MAX_BIT_RATE_80MHZ_NSS1 434 /* Mbps */
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struct registry_priv *pregistrypriv = &padapter->registrypriv;
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struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
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struct vht_priv *pvhtpriv = &pmlmepriv->vhtpriv;
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rtw_vht_use_default_setting(padapter);
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/* RX LDPC */
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if (TEST_FLAG(pvhtpriv->ldpc_cap, LDPC_VHT_ENABLE_RX))
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vht_cap->cap |= IEEE80211_VHT_CAP_RXLDPC;
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/* TX STBC */
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if (TEST_FLAG(pvhtpriv->stbc_cap, STBC_VHT_ENABLE_TX))
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vht_cap->cap |= IEEE80211_VHT_CAP_TXSTBC;
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/* RX STBC */
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if (TEST_FLAG(pvhtpriv->stbc_cap, STBC_VHT_ENABLE_RX)) {
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switch (rf_type) {
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case RF_1T1R:
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vht_cap->cap |= IEEE80211_VHT_CAP_RXSTBC_1;/*RX STBC One spatial stream*/
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break;
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case RF_2T2R:
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case RF_1T2R:
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vht_cap->cap |= IEEE80211_VHT_CAP_RXSTBC_2;/*RX STBC Two spatial streams*/
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break;
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case RF_3T3R:
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case RF_3T4R:
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case RF_4T4R:
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vht_cap->cap |= IEEE80211_VHT_CAP_RXSTBC_3;/*RX STBC Three spatial streams*/
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break;
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default:
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/* DBG_871X("[warning] rf_type %d is not expected\n", rf_type); */
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break;
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}
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}
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/* switch (rf_type) {
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case RF_1T1R:
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vht_cap->vht_mcs.tx_highest = MAX_BIT_RATE_80MHZ_NSS1;
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vht_cap->vht_mcs.rx_highest = MAX_BIT_RATE_80MHZ_NSS1;
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break;
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case RF_2T2R:
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case RF_1T2R:
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vht_cap->vht_mcs.tx_highest = MAX_BIT_RATE_80MHZ_NSS2;
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vht_cap->vht_mcs.rx_highest = MAX_BIT_RATE_80MHZ_NSS2;
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break;
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case RF_3T3R:
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case RF_3T4R:
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case RF_4T4R:
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vht_cap->vht_mcs.tx_highest = MAX_BIT_RATE_80MHZ_NSS3;
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vht_cap->vht_mcs.rx_highest = MAX_BIT_RATE_80MHZ_NSS3;
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break;
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default:
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DBG_871X("[warning] rf_type %d is not expected\n", rf_type);
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break;
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} */
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/* MCS map */
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vht_cap->vht_mcs.tx_mcs_map = pvhtpriv->vht_mcs_map[0] | (pvhtpriv->vht_mcs_map[1] << 8);
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vht_cap->vht_mcs.rx_mcs_map = vht_cap->vht_mcs.tx_mcs_map;
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if (rf_type == RF_1T1R) {
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vht_cap->vht_mcs.tx_highest = MAX_BIT_RATE_80MHZ_NSS1;
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vht_cap->vht_mcs.rx_highest = MAX_BIT_RATE_80MHZ_NSS1;
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}
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if (pvhtpriv->sgi_80m)
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vht_cap->cap |= IEEE80211_VHT_CAP_SHORT_GI_80;
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vht_cap->cap |= (pvhtpriv->ampdu_len << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT);
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vht_cap->vht_mcs.tx_highest = HighestRate;
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vht_cap->vht_mcs.rx_highest = HighestRate;
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}
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void rtw_cfg80211_init_wiphy(_adapter *padapter)
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