rtl8812au-chinawrj/hal/phydm/txbf/phydm_hal_txbf_api.c
2017-04-15 11:46:31 +03:00

61 lines
1.3 KiB
C

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