mirror of
https://github.com/chinawrj/rtl8812au
synced 2024-11-14 18:05:52 +00:00
61 lines
1.3 KiB
C
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
|
|
|