#include "mp_precomp.h" #include "phydm_precomp.h" #if (defined(CONFIG_BB_TXBF_API)) #if (RTL8822B_SUPPORT == 1) /*Add by YuChen for 8822B MU-MIMO API*/ /*this function is only used for BFer*/ u8 phydm_get_ndpa_rate( void *p_dm_void ) { struct PHY_DM_STRUCT *p_dm_odm = (struct PHY_DM_STRUCT *)p_dm_void; u8 ndpa_rate = ODM_RATE6M; if (p_dm_odm->rssi_min >= 30) /*link RSSI > 30%*/ ndpa_rate = ODM_RATE24M; else if (p_dm_odm->rssi_min <= 25) ndpa_rate = ODM_RATE6M; ODM_RT_TRACE(p_dm_odm, PHYDM_COMP_TXBF, ODM_DBG_TRACE, ("[%s] ndpa_rate = 0x%x\n", __func__, ndpa_rate)); return ndpa_rate; } /*this function is only used for BFer*/ u8 phydm_get_beamforming_sounding_info( void *p_dm_void, u16 *troughput, u8 total_bfee_num, u8 *tx_rate ) { u8 idx = 0; u8 soundingdecision = 0xff; struct PHY_DM_STRUCT *p_dm_odm = (struct PHY_DM_STRUCT *)p_dm_void; for (idx = 0; idx < total_bfee_num; idx++) { if (((tx_rate[idx] >= ODM_RATEVHTSS3MCS7) && (tx_rate[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(p_dm_odm, PHYDM_COMP_TXBF, ODM_DBG_TRACE, ("[%s] soundingdecision = 0x%x\n", __func__, soundingdecision)); return soundingdecision; } /*this function is only used for BFer*/ u8 phydm_get_mu_bfee_snding_decision( void *p_dm_void, u16 throughput ) { u8 snding_score = 0; struct PHY_DM_STRUCT *p_dm_odm = (struct PHY_DM_STRUCT *)p_dm_void; /*throughput unit is Mbps*/ if (throughput >= 500) snding_score = 100; else if (throughput >= 450) snding_score = 90; else if (throughput >= 400) snding_score = 80; else if (throughput >= 350) snding_score = 70; else if (throughput >= 300) snding_score = 60; else if (throughput >= 250) snding_score = 50; else if (throughput >= 200) snding_score = 40; else if (throughput >= 150) snding_score = 30; else if (throughput >= 100) snding_score = 20; else if (throughput >= 50) snding_score = 10; else snding_score = 0; ODM_RT_TRACE(p_dm_odm, PHYDM_COMP_TXBF, ODM_DBG_TRACE, ("[%s] snding_score = 0x%x\n", __func__, snding_score)); return snding_score; } #endif #if (DM_ODM_SUPPORT_TYPE != ODM_AP) u8 beamforming_get_htndp_tx_rate( void *p_dm_void, u8 comp_steering_num_of_bfer ) { struct PHY_DM_STRUCT *p_dm_odm = (struct PHY_DM_STRUCT *)p_dm_void; u8 nr_index = 0; u8 ndp_tx_rate; /*Find nr*/ #if (RTL8814A_SUPPORT == 1) if (p_dm_odm->support_ic_type & ODM_RTL8814A) nr_index = tx_bf_nr(hal_txbf_8814a_get_ntx(p_dm_odm), comp_steering_num_of_bfer); else #endif nr_index = tx_bf_nr(1, comp_steering_num_of_bfer); switch (nr_index) { case 1: ndp_tx_rate = ODM_MGN_MCS8; break; case 2: ndp_tx_rate = ODM_MGN_MCS16; break; case 3: ndp_tx_rate = ODM_MGN_MCS24; break; default: ndp_tx_rate = ODM_MGN_MCS8; break; } return ndp_tx_rate; } u8 beamforming_get_vht_ndp_tx_rate( void *p_dm_void, u8 comp_steering_num_of_bfer ) { struct PHY_DM_STRUCT *p_dm_odm = (struct PHY_DM_STRUCT *)p_dm_void; u8 nr_index = 0; u8 ndp_tx_rate; /*Find nr*/ #if (RTL8814A_SUPPORT == 1) if (p_dm_odm->support_ic_type & ODM_RTL8814A) nr_index = tx_bf_nr(hal_txbf_8814a_get_ntx(p_dm_odm), comp_steering_num_of_bfer); else #endif nr_index = tx_bf_nr(1, comp_steering_num_of_bfer); switch (nr_index) { case 1: ndp_tx_rate = ODM_MGN_VHT2SS_MCS0; break; case 2: ndp_tx_rate = ODM_MGN_VHT3SS_MCS0; break; case 3: ndp_tx_rate = ODM_MGN_VHT4SS_MCS0; break; default: ndp_tx_rate = ODM_MGN_VHT2SS_MCS0; break; } return ndp_tx_rate; } #endif #endif