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https://github.com/aircrack-ng/rtl8812au.git
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61 lines
1.3 KiB
C
61 lines
1.3 KiB
C
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#include "mp_precomp.h"
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#include "phydm_precomp.h"
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#if (BEAMFORMING_SUPPORT == 1)
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/*Add by YuChen for 8822B MU-MIMO API*/
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/*this function is only used for BFer*/
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u1Byte
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phydm_get_ndpa_rate(
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IN PVOID pDM_VOID
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)
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{
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PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
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u1Byte NDPARate = ODM_RATE6M;
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if (pDM_Odm->RSSI_Min >= 30) /*link RSSI > 30%*/
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NDPARate = ODM_RATE24M;
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else if (pDM_Odm->RSSI_Min <= 25)
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NDPARate = ODM_RATE6M;
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ODM_RT_TRACE(pDM_Odm, PHYDM_COMP_TXBF, ODM_DBG_TRACE, ("[%s] NDPARate = 0x%x\n", __func__, NDPARate));
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return NDPARate;
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}
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/*this function is only used for BFer*/
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u1Byte
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phydm_get_beamforming_sounding_info(
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IN PVOID pDM_VOID,
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IN pu2Byte Troughput,
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IN u1Byte Total_BFee_Num,
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IN pu1Byte TxRate
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)
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{
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u1Byte idx = 0;
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u1Byte soundingdecision = 0xff;
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PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
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for (idx = 0; idx < Total_BFee_Num; idx++) {
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if (((TxRate[idx] >= ODM_RATEVHTSS3MCS7) && (TxRate[idx] <= ODM_RATEVHTSS3MCS9)))
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soundingdecision = soundingdecision & ~(1<<idx);
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}
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for (idx = 0; idx < Total_BFee_Num; idx++) {
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if (Troughput[idx] <= 10)
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soundingdecision = soundingdecision & ~(1<<idx);
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}
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ODM_RT_TRACE(pDM_Odm, PHYDM_COMP_TXBF, ODM_DBG_TRACE, ("[%s] soundingdecision = 0x%x\n", __func__, soundingdecision));
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return soundingdecision;
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}
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#endif
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