/****************************************************************************** * * Copyright(c) 2007 - 2017 Realtek Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * * Contact Information: * wlanfae * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, * Hsinchu 300, Taiwan. * * Larry Finger * *****************************************************************************/ #include "mp_precomp.h" #include "phydm_precomp.h" #if (DM_ODM_SUPPORT_TYPE == ODM_WIN) #if WPP_SOFTWARE_TRACE #include "phydm_beamforming.tmh" #endif #endif #ifdef PHYDM_BEAMFORMING_SUPPORT void phydm_get_txbf_device_num( void *dm_void, u8 macid) { #if (defined(CONFIG_PHYDM_ANTENNA_DIVERSITY)) /*@For BDC*/ #if (DM_ODM_SUPPORT_TYPE == ODM_AP) struct dm_struct *dm = (struct dm_struct *)dm_void; struct cmn_sta_info *sta = dm->phydm_sta_info[macid]; struct bf_cmn_info *bf = NULL; struct _BF_DIV_COEX_ *dm_bdc_table = &dm->dm_bdc_table; u8 act_as_bfer = 0; u8 act_as_bfee = 0; if (!(dm->support_ability & ODM_BB_ANT_DIV)) return; if (is_sta_active(sta)) { bf = &(sta->bf_info); } else { PHYDM_DBG(dm, DBG_TXBF, "[Warning] %s invalid sta_info\n", __func__); return; } if (sta->support_wireless_set & WIRELESS_VHT) { if (bf->vht_beamform_cap & BEAMFORMING_VHT_BEAMFORMEE_ENABLE) act_as_bfer = 1; if (bf->vht_beamform_cap & BEAMFORMING_VHT_BEAMFORMER_ENABLE) act_as_bfee = 1; } else if (sta->support_wireless_set & WIRELESS_HT) { if (bf->ht_beamform_cap & BEAMFORMING_HT_BEAMFORMEE_ENABLE) act_as_bfer = 1; if (bf->ht_beamform_cap & BEAMFORMING_HT_BEAMFORMER_ENABLE) act_as_bfee = 1; } if (act_as_bfer) { /* Our Device act as BFer */ dm_bdc_table->w_bfee_client[macid] = true; dm_bdc_table->num_txbfee_client++; } else dm_bdc_table->w_bfee_client[macid] = false; if (act_as_bfee) { /* Our Device act as BFee */ dm_bdc_table->w_bfer_client[macid] = true; dm_bdc_table->num_txbfer_client++; } else dm_bdc_table->w_bfer_client[macid] = false; #endif #endif } struct _RT_BEAMFORM_STAINFO * phydm_sta_info_init(struct dm_struct *dm, u16 sta_idx, u8 *my_mac_addr) { struct _RT_BEAMFORMING_INFO *beam_info = &dm->beamforming_info; struct _RT_BEAMFORM_STAINFO *entry = &beam_info->beamform_sta_info; struct cmn_sta_info *cmn_sta = dm->phydm_sta_info[sta_idx]; //void *adapter = dm->adapter; ADAPTER * adapter = dm->adapter; #if (DM_ODM_SUPPORT_TYPE == ODM_WIN) PMGNT_INFO p_MgntInfo = &((adapter)->MgntInfo); PRT_HIGH_THROUGHPUT p_ht_info = GET_HT_INFO(p_MgntInfo); PRT_VERY_HIGH_THROUGHPUT p_vht_info = GET_VHT_INFO(p_MgntInfo); #endif if (!is_sta_active(cmn_sta)) { PHYDM_DBG(dm, DBG_TXBF, "%s => sta_info(mac_id:%d) failed\n", __func__, sta_idx); #if (DM_ODM_SUPPORT_TYPE == ODM_CE) rtw_warn_on(1); #endif return entry; } #if (DM_ODM_SUPPORT_TYPE == ODM_WIN) /*odm_move_memory(dm, (PVOID)(entry->my_mac_addr),*/ /*(PVOID)(adapter->CurrentAddress), 6);*/ odm_move_memory(dm, entry->my_mac_addr, my_mac_addr, 6); #elif (DM_ODM_SUPPORT_TYPE == ODM_CE) /*odm_move_memory(dm, entry->my_mac_addr,*/ /*adapter_mac_addr(sta->padapter), 6);*/ odm_move_memory(dm, entry->my_mac_addr, my_mac_addr, 6); #endif entry->aid = cmn_sta->aid; entry->ra = cmn_sta->mac_addr; entry->mac_id = cmn_sta->mac_id; entry->bw = cmn_sta->bw_mode; entry->cur_beamform = cmn_sta->bf_info.ht_beamform_cap; entry->ht_beamform_cap = cmn_sta->bf_info.ht_beamform_cap; #if ODM_IC_11AC_SERIES_SUPPORT if (cmn_sta->support_wireless_set & WIRELESS_VHT) { entry->cur_beamform_vht = cmn_sta->bf_info.vht_beamform_cap; entry->vht_beamform_cap = cmn_sta->bf_info.vht_beamform_cap; } #endif #if (DM_ODM_SUPPORT_TYPE == ODM_WIN) /*To Be Removed */ entry->ht_beamform_cap = p_ht_info->HtBeamformCap; /*To Be Removed*/ entry->vht_beamform_cap = p_vht_info->VhtBeamformCap; /*To Be Removed*/ if (sta_idx == 0) { /*@client mode*/ #if ODM_IC_11AC_SERIES_SUPPORT if (cmn_sta->support_wireless_set & WIRELESS_VHT) entry->cur_beamform_vht = p_vht_info->VhtCurBeamform; #endif } #endif PHYDM_DBG(dm, DBG_TXBF, "wireless_set = 0x%x, staidx = %d\n", cmn_sta->support_wireless_set, sta_idx); PHYDM_DBG(dm, DBG_TXBF, "entry->cur_beamform = 0x%x, entry->cur_beamform_vht = 0x%x\n", entry->cur_beamform, entry->cur_beamform_vht); return entry; } void phydm_sta_info_update( struct dm_struct *dm, u16 sta_idx, struct _RT_BEAMFORMEE_ENTRY *beamform_entry) { struct cmn_sta_info *sta = dm->phydm_sta_info[sta_idx]; if (!is_sta_active(sta)) return; sta->bf_info.p_aid = beamform_entry->p_aid; sta->bf_info.g_id = beamform_entry->g_id; } struct _RT_BEAMFORMEE_ENTRY * phydm_beamforming_get_bfee_entry_by_addr( void *dm_void, u8 *RA, u8 *idx) { struct dm_struct *dm = (struct dm_struct *)dm_void; u8 i = 0; struct _RT_BEAMFORMING_INFO *beam_info = &dm->beamforming_info; for (i = 0; i < BEAMFORMEE_ENTRY_NUM; i++) { if (beam_info->beamformee_entry[i].is_used && (eq_mac_addr(RA, beam_info->beamformee_entry[i].mac_addr))) { *idx = i; return &beam_info->beamformee_entry[i]; } } return NULL; } struct _RT_BEAMFORMER_ENTRY * phydm_beamforming_get_bfer_entry_by_addr( void *dm_void, u8 *TA, u8 *idx) { struct dm_struct *dm = (struct dm_struct *)dm_void; u8 i = 0; struct _RT_BEAMFORMING_INFO *beam_info = &dm->beamforming_info; for (i = 0; i < BEAMFORMER_ENTRY_NUM; i++) { if (beam_info->beamformer_entry[i].is_used && (eq_mac_addr(TA, beam_info->beamformer_entry[i].mac_addr))) { *idx = i; return &beam_info->beamformer_entry[i]; } } return NULL; } struct _RT_BEAMFORMEE_ENTRY * phydm_beamforming_get_entry_by_mac_id( void *dm_void, u8 mac_id, u8 *idx) { struct dm_struct *dm = (struct dm_struct *)dm_void; u8 i = 0; struct _RT_BEAMFORMING_INFO *beam_info = &dm->beamforming_info; for (i = 0; i < BEAMFORMEE_ENTRY_NUM; i++) { if (beam_info->beamformee_entry[i].is_used && mac_id == beam_info->beamformee_entry[i].mac_id) { *idx = i; return &beam_info->beamformee_entry[i]; } } return NULL; } enum beamforming_cap phydm_beamforming_get_entry_beam_cap_by_mac_id( void *dm_void, u8 mac_id) { struct dm_struct *dm = (struct dm_struct *)dm_void; u8 i = 0; struct _RT_BEAMFORMING_INFO *beam_info = &dm->beamforming_info; enum beamforming_cap beamform_entry_cap = BEAMFORMING_CAP_NONE; for (i = 0; i < BEAMFORMEE_ENTRY_NUM; i++) { if (beam_info->beamformee_entry[i].is_used && mac_id == beam_info->beamformee_entry[i].mac_id) { beamform_entry_cap = beam_info->beamformee_entry[i].beamform_entry_cap; i = BEAMFORMEE_ENTRY_NUM; } } return beamform_entry_cap; } struct _RT_BEAMFORMEE_ENTRY * phydm_beamforming_get_free_bfee_entry( void *dm_void, u8 *idx) { struct dm_struct *dm = (struct dm_struct *)dm_void; u8 i = 0; struct _RT_BEAMFORMING_INFO *beam_info = &dm->beamforming_info; for (i = 0; i < BEAMFORMEE_ENTRY_NUM; i++) { if (beam_info->beamformee_entry[i].is_used == false) { *idx = i; return &beam_info->beamformee_entry[i]; } } return NULL; } struct _RT_BEAMFORMER_ENTRY * phydm_beamforming_get_free_bfer_entry( void *dm_void, u8 *idx) { struct dm_struct *dm = (struct dm_struct *)dm_void; u8 i = 0; struct _RT_BEAMFORMING_INFO *beam_info = &dm->beamforming_info; PHYDM_DBG(dm, DBG_TXBF, "%s ===>\n", __func__); for (i = 0; i < BEAMFORMER_ENTRY_NUM; i++) { if (beam_info->beamformer_entry[i].is_used == false) { *idx = i; return &beam_info->beamformer_entry[i]; } } return NULL; } /*@ * Description: Get the first entry index of MU Beamformee. * * Return value: index of the first MU sta. * * 2015.05.25. Created by tynli. * */ u8 phydm_beamforming_get_first_mu_bfee_entry_idx( void *dm_void) { struct dm_struct *dm = (struct dm_struct *)dm_void; u8 idx = 0xFF; struct _RT_BEAMFORMING_INFO *beam_info = &dm->beamforming_info; boolean is_found = false; for (idx = 0; idx < BEAMFORMEE_ENTRY_NUM; idx++) { if (beam_info->beamformee_entry[idx].is_used && beam_info->beamformee_entry[idx].is_mu_sta) { PHYDM_DBG(dm, DBG_TXBF, "[%s] idx=%d!\n", __func__, idx); is_found = true; break; } } if (!is_found) idx = 0xFF; return idx; } /*@Add SU BFee and MU BFee*/ struct _RT_BEAMFORMEE_ENTRY * beamforming_add_bfee_entry( void *dm_void, struct _RT_BEAMFORM_STAINFO *sta, enum beamforming_cap beamform_cap, u8 num_of_sounding_dim, u8 comp_steering_num_of_bfer, u8 *idx) { struct dm_struct *dm = (struct dm_struct *)dm_void; struct _RT_BEAMFORMEE_ENTRY *entry = phydm_beamforming_get_free_bfee_entry(dm, idx); PHYDM_DBG(dm, DBG_TXBF, "%s Start!\n", __func__); if (entry != NULL) { entry->is_used = true; entry->aid = sta->aid; entry->mac_id = sta->mac_id; entry->sound_bw = sta->bw; odm_move_memory(dm, entry->my_mac_addr, sta->my_mac_addr, 6); if (phydm_acting_determine(dm, phydm_acting_as_ap)) { /*@BSSID[44:47] xor BSSID[40:43]*/ u16 bssid = ((sta->my_mac_addr[5] & 0xf0) >> 4) ^ (sta->my_mac_addr[5] & 0xf); /*@(dec(A) + dec(B)*32) mod 512*/ entry->p_aid = (sta->aid + bssid * 32) & 0x1ff; entry->g_id = 63; PHYDM_DBG(dm, DBG_TXBF, "%s: BFee P_AID addressed to STA=%d\n", __func__, entry->p_aid); } else if (phydm_acting_determine(dm, phydm_acting_as_ibss)) { /*@ad hoc mode*/ entry->p_aid = 0; entry->g_id = 63; PHYDM_DBG(dm, DBG_TXBF, "%s: BFee P_AID as IBSS=%d\n", __func__, entry->p_aid); } else { /*@client mode*/ entry->p_aid = sta->ra[5]; /*@BSSID[39:47]*/ entry->p_aid = (entry->p_aid << 1) | (sta->ra[4] >> 7); entry->g_id = 0; PHYDM_DBG(dm, DBG_TXBF, "%s: BFee P_AID addressed to AP=0x%X\n", __func__, entry->p_aid); } cp_mac_addr(entry->mac_addr, sta->ra); entry->is_txbf = false; entry->is_sound = false; entry->sound_period = 400; entry->beamform_entry_cap = beamform_cap; entry->beamform_entry_state = BEAMFORMING_ENTRY_STATE_UNINITIALIZE; /* @entry->log_seq = 0xff; Move to beamforming_add_bfer_entry*/ /* @entry->log_retry_cnt = 0; Move to beamforming_add_bfer_entry*/ /* @entry->LogSuccessCnt = 0; Move to beamforming_add_bfer_entry*/ entry->log_status_fail_cnt = 0; entry->num_of_sounding_dim = num_of_sounding_dim; entry->comp_steering_num_of_bfer = comp_steering_num_of_bfer; if (beamform_cap & BEAMFORMER_CAP_VHT_MU) { dm->beamforming_info.beamformee_mu_cnt += 1; entry->is_mu_sta = true; dm->beamforming_info.first_mu_bfee_index = phydm_beamforming_get_first_mu_bfee_entry_idx(dm); } else if (beamform_cap & (BEAMFORMER_CAP_VHT_SU | BEAMFORMER_CAP_HT_EXPLICIT)) { dm->beamforming_info.beamformee_su_cnt += 1; entry->is_mu_sta = false; } return entry; } else return NULL; } /*@Add SU BFee and MU BFer*/ struct _RT_BEAMFORMER_ENTRY * beamforming_add_bfer_entry( void *dm_void, struct _RT_BEAMFORM_STAINFO *sta, enum beamforming_cap beamform_cap, u8 num_of_sounding_dim, u8 *idx) { struct dm_struct *dm = (struct dm_struct *)dm_void; struct _RT_BEAMFORMER_ENTRY *entry = phydm_beamforming_get_free_bfer_entry(dm, idx); PHYDM_DBG(dm, DBG_TXBF, "%s Start!\n", __func__); if (entry != NULL) { entry->is_used = true; odm_move_memory(dm, entry->my_mac_addr, sta->my_mac_addr, 6); if (phydm_acting_determine(dm, phydm_acting_as_ap)) { /*@BSSID[44:47] xor BSSID[40:43]*/ u16 bssid = ((sta->my_mac_addr[5] & 0xf0) >> 4) ^ (sta->my_mac_addr[5] & 0xf); entry->p_aid = (sta->aid + bssid * 32) & 0x1ff; entry->g_id = 63; /*@(dec(A) + dec(B)*32) mod 512*/ } else if (phydm_acting_determine(dm, phydm_acting_as_ibss)) { entry->p_aid = 0; entry->g_id = 63; } else { entry->p_aid = sta->ra[5]; /*@BSSID[39:47]*/ entry->p_aid = (entry->p_aid << 1) | (sta->ra[4] >> 7); entry->g_id = 0; PHYDM_DBG(dm, DBG_TXBF, "%s: P_AID addressed to AP=0x%X\n", __func__, entry->p_aid); } cp_mac_addr(entry->mac_addr, sta->ra); entry->beamform_entry_cap = beamform_cap; entry->pre_log_seq = 0; /*@Modified by Jeffery @2015-04-13*/ entry->log_seq = 0; /*@Modified by Jeffery @2014-10-29*/ entry->log_retry_cnt = 0; /*@Modified by Jeffery @2014-10-29*/ entry->log_success = 0; /*@log_success is NOT needed to be accumulated, so LogSuccessCnt->log_success, 2015-04-13, Jeffery*/ entry->clock_reset_times = 0; /*@Modified by Jeffery @2015-04-13*/ entry->num_of_sounding_dim = num_of_sounding_dim; if (beamform_cap & BEAMFORMEE_CAP_VHT_MU) { dm->beamforming_info.beamformer_mu_cnt += 1; entry->is_mu_ap = true; entry->aid = sta->aid; } else if (beamform_cap & (BEAMFORMEE_CAP_VHT_SU | BEAMFORMEE_CAP_HT_EXPLICIT)) { dm->beamforming_info.beamformer_su_cnt += 1; entry->is_mu_ap = false; } return entry; } else return NULL; } /* Used for beamforming_start_v1 */ void phydm_beamforming_ndpa_rate( void *dm_void, enum channel_width BW, u8 rate) { u16 ndpa_rate = rate; struct dm_struct *dm = (struct dm_struct *)dm_void; PHYDM_DBG(dm, DBG_TXBF, "%s Start!\n", __func__); if (ndpa_rate == 0) { if (dm->rssi_min > 30) /* @link RSSI > 30% */ ndpa_rate = ODM_RATE24M; else ndpa_rate = ODM_RATE6M; } if (ndpa_rate < ODM_RATEMCS0) BW = (enum channel_width)CHANNEL_WIDTH_20; ndpa_rate = (ndpa_rate << 8) | BW; hal_com_txbf_set(dm, TXBF_SET_SOUNDING_RATE, (u8 *)&ndpa_rate); } /* Used for beamforming_start_sw and beamforming_start_fw */ void phydm_beamforming_dym_ndpa_rate( void *dm_void) { u16 ndpa_rate = ODM_RATE6M, BW; struct dm_struct *dm = (struct dm_struct *)dm_void; ndpa_rate = ODM_RATE6M; BW = CHANNEL_WIDTH_20; ndpa_rate = ndpa_rate << 8 | BW; hal_com_txbf_set(dm, TXBF_SET_SOUNDING_RATE, (u8 *)&ndpa_rate); PHYDM_DBG(dm, DBG_TXBF, "%s End, NDPA rate = 0x%X\n", __func__, ndpa_rate); } /*@ * SW Sounding : SW Timer unit 1ms * HW Timer unit (1/32000) s 32k is clock. * FW Sounding : FW Timer unit 10ms */ void beamforming_dym_period( void *dm_void, u8 status) { u8 idx; boolean is_change_period = false; u16 sound_period_sw, sound_period_fw; struct dm_struct *dm = (struct dm_struct *)dm_void; struct _RT_BEAMFORMEE_ENTRY *beamform_entry; struct _RT_BEAMFORMING_INFO *beam_info = &dm->beamforming_info; struct _RT_SOUNDING_INFO *sound_info = &beam_info->sounding_info; struct _RT_BEAMFORMEE_ENTRY *entry = &beam_info->beamformee_entry[beam_info->beamformee_cur_idx]; PHYDM_DBG(dm, DBG_TXBF, "[%s] Start!\n", __func__); /* @3 TODO per-client throughput caculation. */ if ((*dm->current_tx_tp + *dm->current_rx_tp > 2) && (entry->log_status_fail_cnt <= 20 || status)) { sound_period_sw = 40; /* @40ms */ sound_period_fw = 40; /* @From H2C cmd, unit = 10ms */ } else { sound_period_sw = 4000; /* @4s */ sound_period_fw = 400; } PHYDM_DBG(dm, DBG_TXBF, "[%s]sound_period_sw=%d, sound_period_fw=%d\n", __func__, sound_period_sw, sound_period_fw); for (idx = 0; idx < BEAMFORMEE_ENTRY_NUM; idx++) { beamform_entry = beam_info->beamformee_entry + idx; if (beamform_entry->default_csi_cnt > 20) { /*@Modified by David*/ sound_period_sw = 4000; sound_period_fw = 400; } PHYDM_DBG(dm, DBG_TXBF, "[%s] period = %d\n", __func__, sound_period_sw); if ((beamform_entry->beamform_entry_cap & (BEAMFORMER_CAP_HT_EXPLICIT | BEAMFORMER_CAP_VHT_SU)) == 0) continue; if (sound_info->sound_mode == SOUNDING_FW_VHT_TIMER || sound_info->sound_mode == SOUNDING_FW_HT_TIMER) { if (beamform_entry->sound_period != sound_period_fw) { beamform_entry->sound_period = sound_period_fw; is_change_period = true; /*Only FW sounding need to send H2C packet to change sound period. */ } } else if (beamform_entry->sound_period != sound_period_sw) beamform_entry->sound_period = sound_period_sw; } if (is_change_period) hal_com_txbf_set(dm, TXBF_SET_SOUNDING_FW_NDPA, (u8 *)&idx); } boolean beamforming_send_ht_ndpa_packet( void *dm_void, u8 *RA, enum channel_width BW, u8 q_idx) { boolean ret = true; struct dm_struct *dm = (struct dm_struct *)dm_void; if (q_idx == BEACON_QUEUE) ret = send_fw_ht_ndpa_packet(dm, RA, BW); else ret = send_sw_ht_ndpa_packet(dm, RA, BW); return ret; } boolean beamforming_send_vht_ndpa_packet( void *dm_void, u8 *RA, u16 AID, enum channel_width BW, u8 q_idx) { struct dm_struct *dm = (struct dm_struct *)dm_void; struct _RT_BEAMFORMING_INFO *beam_info = &dm->beamforming_info; boolean ret = true; hal_com_txbf_set(dm, TXBF_SET_GET_TX_RATE, NULL); if (beam_info->tx_bf_data_rate >= ODM_RATEVHTSS3MCS7 && beam_info->tx_bf_data_rate <= ODM_RATEVHTSS3MCS9 && !beam_info->snding3ss) PHYDM_DBG(dm, DBG_TXBF, "@%s: 3SS VHT 789 don't sounding\n", __func__); else { if (q_idx == BEACON_QUEUE) /* Send to reserved page => FW NDPA */ ret = send_fw_vht_ndpa_packet(dm, RA, AID, BW); else { #ifdef SUPPORT_MU_BF #if (SUPPORT_MU_BF == 1) beam_info->is_mu_sounding = true; ret = send_sw_vht_mu_ndpa_packet(dm, BW); #else beam_info->is_mu_sounding = false; ret = send_sw_vht_ndpa_packet(dm, RA, AID, BW); #endif #else beam_info->is_mu_sounding = false; ret = send_sw_vht_ndpa_packet(dm, RA, AID, BW); #endif } } return ret; } enum beamforming_notify_state phydm_beamfomring_is_sounding( void *dm_void, struct _RT_BEAMFORMING_INFO *beam_info, u8 *idx) { enum beamforming_notify_state is_sounding = BEAMFORMING_NOTIFY_NONE; struct _RT_BEAMFORMING_OID_INFO beam_oid_info = beam_info->beamforming_oid_info; struct dm_struct *dm = (struct dm_struct *)dm_void; u8 i; PHYDM_DBG(dm, DBG_TXBF, "%s Start!\n", __func__); /*@if(( Beamforming_GetBeamCap(beam_info) & BEAMFORMER_CAP) == 0)*/ /*@is_sounding = BEAMFORMING_NOTIFY_RESET;*/ if (beam_oid_info.sound_oid_mode == sounding_stop_all_timer) { is_sounding = BEAMFORMING_NOTIFY_RESET; goto out; } for (i = 0; i < BEAMFORMEE_ENTRY_NUM; i++) { PHYDM_DBG(dm, DBG_TXBF, "@%s: BFee Entry %d is_used=%d, is_sound=%d\n", __func__, i, beam_info->beamformee_entry[i].is_used, beam_info->beamformee_entry[i].is_sound); if (beam_info->beamformee_entry[i].is_used && !beam_info->beamformee_entry[i].is_sound) { PHYDM_DBG(dm, DBG_TXBF, "%s: Add BFee entry %d\n", __func__, i); *idx = i; if (beam_info->beamformee_entry[i].is_mu_sta) is_sounding = BEAMFORMEE_NOTIFY_ADD_MU; else is_sounding = BEAMFORMEE_NOTIFY_ADD_SU; } if (!beam_info->beamformee_entry[i].is_used && beam_info->beamformee_entry[i].is_sound) { PHYDM_DBG(dm, DBG_TXBF, "%s: Delete BFee entry %d\n", __func__, i); *idx = i; if (beam_info->beamformee_entry[i].is_mu_sta) is_sounding = BEAMFORMEE_NOTIFY_DELETE_MU; else is_sounding = BEAMFORMEE_NOTIFY_DELETE_SU; } } out: PHYDM_DBG(dm, DBG_TXBF, "%s End, is_sounding = %d\n", __func__, is_sounding); return is_sounding; } /* This function is unused */ u8 phydm_beamforming_sounding_idx( void *dm_void, struct _RT_BEAMFORMING_INFO *beam_info) { u8 idx = 0; struct _RT_BEAMFORMING_OID_INFO beam_oid_info = beam_info->beamforming_oid_info; struct dm_struct *dm = (struct dm_struct *)dm_void; PHYDM_DBG(dm, DBG_TXBF, "%s Start!\n", __func__); if (beam_oid_info.sound_oid_mode == SOUNDING_SW_HT_TIMER || beam_oid_info.sound_oid_mode == SOUNDING_SW_VHT_TIMER || beam_oid_info.sound_oid_mode == SOUNDING_HW_HT_TIMER || beam_oid_info.sound_oid_mode == SOUNDING_HW_VHT_TIMER) idx = beam_oid_info.sound_oid_idx; else { u8 i; for (i = 0; i < BEAMFORMEE_ENTRY_NUM; i++) { if (beam_info->beamformee_entry[i].is_used && !beam_info->beamformee_entry[i].is_sound) { idx = i; break; } } } return idx; } enum sounding_mode phydm_beamforming_sounding_mode( void *dm_void, struct _RT_BEAMFORMING_INFO *beam_info, u8 idx) { struct dm_struct *dm = (struct dm_struct *)dm_void; u8 support_interface = dm->support_interface; struct _RT_BEAMFORMEE_ENTRY beam_entry = beam_info->beamformee_entry[idx]; struct _RT_BEAMFORMING_OID_INFO beam_oid_info = beam_info->beamforming_oid_info; enum sounding_mode mode = beam_oid_info.sound_oid_mode; if (beam_oid_info.sound_oid_mode == SOUNDING_SW_VHT_TIMER || beam_oid_info.sound_oid_mode == SOUNDING_HW_VHT_TIMER) { if (beam_entry.beamform_entry_cap & BEAMFORMER_CAP_VHT_SU) mode = beam_oid_info.sound_oid_mode; else mode = sounding_stop_all_timer; } else if (beam_oid_info.sound_oid_mode == SOUNDING_SW_HT_TIMER || beam_oid_info.sound_oid_mode == SOUNDING_HW_HT_TIMER) { if (beam_entry.beamform_entry_cap & BEAMFORMER_CAP_HT_EXPLICIT) mode = beam_oid_info.sound_oid_mode; else mode = sounding_stop_all_timer; } else if (beam_entry.beamform_entry_cap & BEAMFORMER_CAP_VHT_SU) { if (support_interface == ODM_ITRF_USB && !(dm->support_ic_type & (ODM_RTL8814A | ODM_RTL8822B))) mode = SOUNDING_FW_VHT_TIMER; else mode = SOUNDING_SW_VHT_TIMER; } else if (beam_entry.beamform_entry_cap & BEAMFORMER_CAP_HT_EXPLICIT) { if (support_interface == ODM_ITRF_USB && !(dm->support_ic_type & (ODM_RTL8814A | ODM_RTL8822B))) mode = SOUNDING_FW_HT_TIMER; else mode = SOUNDING_SW_HT_TIMER; } else mode = sounding_stop_all_timer; PHYDM_DBG(dm, DBG_TXBF, "[%s] support_interface=%d, mode=%d\n", __func__, support_interface, mode); return mode; } u16 phydm_beamforming_sounding_time( void *dm_void, struct _RT_BEAMFORMING_INFO *beam_info, enum sounding_mode mode, u8 idx) { u16 sounding_time = 0xffff; struct _RT_BEAMFORMEE_ENTRY beam_entry = beam_info->beamformee_entry[idx]; struct _RT_BEAMFORMING_OID_INFO beam_oid_info = beam_info->beamforming_oid_info; struct dm_struct *dm = (struct dm_struct *)dm_void; PHYDM_DBG(dm, DBG_TXBF, "%s Start!\n", __func__); if (mode == SOUNDING_HW_HT_TIMER || mode == SOUNDING_HW_VHT_TIMER) sounding_time = beam_oid_info.sound_oid_period * 32; else if (mode == SOUNDING_SW_HT_TIMER || mode == SOUNDING_SW_VHT_TIMER) /*@Modified by David*/ sounding_time = beam_entry.sound_period; /*@beam_oid_info.sound_oid_period;*/ else sounding_time = beam_entry.sound_period; return sounding_time; } enum channel_width phydm_beamforming_sounding_bw( void *dm_void, struct _RT_BEAMFORMING_INFO *beam_info, enum sounding_mode mode, u8 idx) { enum channel_width sounding_bw = CHANNEL_WIDTH_20; struct _RT_BEAMFORMEE_ENTRY beam_entry = beam_info->beamformee_entry[idx]; struct _RT_BEAMFORMING_OID_INFO beam_oid_info = beam_info->beamforming_oid_info; struct dm_struct *dm = (struct dm_struct *)dm_void; if (mode == SOUNDING_HW_HT_TIMER || mode == SOUNDING_HW_VHT_TIMER) sounding_bw = beam_oid_info.sound_oid_bw; else if (mode == SOUNDING_SW_HT_TIMER || mode == SOUNDING_SW_VHT_TIMER) /*@Modified by David*/ sounding_bw = beam_entry.sound_bw; /*@beam_oid_info.sound_oid_bw;*/ else sounding_bw = beam_entry.sound_bw; PHYDM_DBG(dm, DBG_TXBF, "%s, sounding_bw=0x%X\n", __func__, sounding_bw); return sounding_bw; } boolean phydm_beamforming_select_beam_entry( void *dm_void, struct _RT_BEAMFORMING_INFO *beam_info) { struct _RT_SOUNDING_INFO *sound_info = &beam_info->sounding_info; struct dm_struct *dm = (struct dm_struct *)dm_void; /*@entry.is_sound is different between first and latter NDPA, and should not be used as BFee entry selection*/ /*@BTW, latter modification should sync to the selection mechanism of AP/ADSL instead of the fixed sound_idx.*/ sound_info->sound_idx = phydm_beamforming_sounding_idx(dm, beam_info); /*sound_info->sound_idx = 0;*/ if (sound_info->sound_idx < BEAMFORMEE_ENTRY_NUM) sound_info->sound_mode = phydm_beamforming_sounding_mode(dm, beam_info, sound_info->sound_idx); else sound_info->sound_mode = sounding_stop_all_timer; if (sounding_stop_all_timer == sound_info->sound_mode) { PHYDM_DBG(dm, DBG_TXBF, "[%s] Return because of sounding_stop_all_timer\n", __func__); return false; } else { sound_info->sound_bw = phydm_beamforming_sounding_bw(dm, beam_info, sound_info->sound_mode, sound_info->sound_idx); sound_info->sound_period = phydm_beamforming_sounding_time(dm, beam_info, sound_info->sound_mode, sound_info->sound_idx); return true; } } /*SU BFee Entry Only*/ boolean phydm_beamforming_start_period( void *dm_void) { struct dm_struct *dm = (struct dm_struct *)dm_void; boolean ret = true; struct _RT_BEAMFORMING_INFO *beam_info = &dm->beamforming_info; struct _RT_SOUNDING_INFO *sound_info = &beam_info->sounding_info; phydm_beamforming_dym_ndpa_rate(dm); phydm_beamforming_select_beam_entry(dm, beam_info); /* @Modified */ if (sound_info->sound_mode == SOUNDING_SW_VHT_TIMER || sound_info->sound_mode == SOUNDING_SW_HT_TIMER) odm_set_timer(dm, &beam_info->beamforming_timer, sound_info->sound_period); else if (sound_info->sound_mode == SOUNDING_HW_VHT_TIMER || sound_info->sound_mode == SOUNDING_HW_HT_TIMER || sound_info->sound_mode == SOUNDING_AUTO_VHT_TIMER || sound_info->sound_mode == SOUNDING_AUTO_HT_TIMER) { HAL_HW_TIMER_TYPE timer_type = HAL_TIMER_TXBF; u32 val = (sound_info->sound_period | (timer_type << 16)); /* @HW timer stop: All IC has the same setting */ phydm_set_hw_reg_handler_interface(dm, HW_VAR_HW_REG_TIMER_STOP, (u8 *)(&timer_type)); /* odm_write_1byte(dm, 0x15F, 0); */ /* @HW timer init: All IC has the same setting, but 92E & 8812A only write 2 bytes */ phydm_set_hw_reg_handler_interface(dm, HW_VAR_HW_REG_TIMER_INIT, (u8 *)(&val)); /* odm_write_1byte(dm, 0x164, 1); */ /* odm_write_4byte(dm, 0x15C, val); */ /* @HW timer start: All IC has the same setting */ phydm_set_hw_reg_handler_interface(dm, HW_VAR_HW_REG_TIMER_START, (u8 *)(&timer_type)); /* odm_write_1byte(dm, 0x15F, 0x5); */ } else if (sound_info->sound_mode == SOUNDING_FW_VHT_TIMER || sound_info->sound_mode == SOUNDING_FW_HT_TIMER) ret = beamforming_start_fw(dm, sound_info->sound_idx); else ret = false; PHYDM_DBG(dm, DBG_TXBF, "[%s] sound_idx=%d, sound_mode=%d, sound_bw=%d, sound_period=%d\n", __func__, sound_info->sound_idx, sound_info->sound_mode, sound_info->sound_bw, sound_info->sound_period); return ret; } /* Used after beamforming_leave, and will clear the setting of the "already deleted" entry *SU BFee Entry Only*/ void phydm_beamforming_end_period_sw( void *dm_void) { struct dm_struct *dm = (struct dm_struct *)dm_void; /*void *adapter = dm->adapter;*/ struct _RT_BEAMFORMING_INFO *beam_info = &dm->beamforming_info; struct _RT_SOUNDING_INFO *sound_info = &beam_info->sounding_info; HAL_HW_TIMER_TYPE timer_type = HAL_TIMER_TXBF; PHYDM_DBG(dm, DBG_TXBF, "%s Start!\n", __func__); if (sound_info->sound_mode == SOUNDING_SW_VHT_TIMER || sound_info->sound_mode == SOUNDING_SW_HT_TIMER) odm_cancel_timer(dm, &beam_info->beamforming_timer); else if (sound_info->sound_mode == SOUNDING_HW_VHT_TIMER || sound_info->sound_mode == SOUNDING_HW_HT_TIMER || sound_info->sound_mode == SOUNDING_AUTO_VHT_TIMER || sound_info->sound_mode == SOUNDING_AUTO_HT_TIMER) /*@HW timer stop: All IC has the same setting*/ phydm_set_hw_reg_handler_interface(dm, HW_VAR_HW_REG_TIMER_STOP, (u8 *)(&timer_type)); /*odm_write_1byte(dm, 0x15F, 0);*/ } void phydm_beamforming_end_period_fw( void *dm_void) { struct dm_struct *dm = (struct dm_struct *)dm_void; u8 idx = 0; hal_com_txbf_set(dm, TXBF_SET_SOUNDING_FW_NDPA, (u8 *)&idx); PHYDM_DBG(dm, DBG_TXBF, "[%s]\n", __func__); } /*SU BFee Entry Only*/ void phydm_beamforming_clear_entry_sw( void *dm_void, boolean is_delete, u8 delete_idx) { u8 idx = 0; struct _RT_BEAMFORMEE_ENTRY *beamform_entry = NULL; struct dm_struct *dm = (struct dm_struct *)dm_void; struct _RT_BEAMFORMING_INFO *beam_info = &dm->beamforming_info; if (is_delete) { if (delete_idx < BEAMFORMEE_ENTRY_NUM) { beamform_entry = beam_info->beamformee_entry + delete_idx; if (!(!beamform_entry->is_used && beamform_entry->is_sound)) { PHYDM_DBG(dm, DBG_TXBF, "[%s] SW delete_idx is wrong!!!!!\n", __func__); return; } } PHYDM_DBG(dm, DBG_TXBF, "[%s] SW delete BFee entry %d\n", __func__, delete_idx); if (beamform_entry->beamform_entry_state == BEAMFORMING_ENTRY_STATE_PROGRESSING) { beamform_entry->is_beamforming_in_progress = false; beamform_entry->beamform_entry_state = BEAMFORMING_ENTRY_STATE_UNINITIALIZE; } else if (beamform_entry->beamform_entry_state == BEAMFORMING_ENTRY_STATE_PROGRESSED) { beamform_entry->beamform_entry_state = BEAMFORMING_ENTRY_STATE_UNINITIALIZE; hal_com_txbf_set(dm, TXBF_SET_SOUNDING_STATUS, (u8 *)&delete_idx); } beamform_entry->is_sound = false; return; } for (idx = 0; idx < BEAMFORMEE_ENTRY_NUM; idx++) { beamform_entry = beam_info->beamformee_entry + idx; /*Used after is_sounding=RESET, and will clear the setting of "ever sounded" entry, which is not necessarily be deleted.*/ /*This function is mainly used in case "beam_oid_info.sound_oid_mode == sounding_stop_all_timer".*/ /*@However, setting oid doesn't delete entries (is_used is still true), new entries may fail to be added in.*/ if (!beamform_entry->is_sound) continue; PHYDM_DBG(dm, DBG_TXBF, "[%s] SW reset BFee entry %d\n", __func__, idx); /*@ * If End procedure is * 1. Between (Send NDPA, C2H packet return), reset state to initialized. * After C2H packet return , status bit will be set to zero. * * 2. After C2H packet, then reset state to initialized and clear status bit. */ if (beamform_entry->beamform_entry_state == BEAMFORMING_ENTRY_STATE_PROGRESSING) phydm_beamforming_end_sw(dm, 0); else if (beamform_entry->beamform_entry_state == BEAMFORMING_ENTRY_STATE_PROGRESSED) { beamform_entry->beamform_entry_state = BEAMFORMING_ENTRY_STATE_INITIALIZED; hal_com_txbf_set(dm, TXBF_SET_SOUNDING_STATUS, (u8 *)&idx); } beamform_entry->is_sound = false; } } void phydm_beamforming_clear_entry_fw( void *dm_void, boolean is_delete, u8 delete_idx) { u8 idx = 0; struct _RT_BEAMFORMEE_ENTRY *beamform_entry = NULL; struct dm_struct *dm = (struct dm_struct *)dm_void; struct _RT_BEAMFORMING_INFO *beam_info = &dm->beamforming_info; if (is_delete) { if (delete_idx < BEAMFORMEE_ENTRY_NUM) { beamform_entry = beam_info->beamformee_entry + delete_idx; if (!(!beamform_entry->is_used && beamform_entry->is_sound)) { PHYDM_DBG(dm, DBG_TXBF, "[%s] FW delete_idx is wrong!!!!!\n", __func__); return; } } PHYDM_DBG(dm, DBG_TXBF, "%s: FW delete BFee entry %d\n", __func__, delete_idx); beamform_entry->beamform_entry_state = BEAMFORMING_ENTRY_STATE_UNINITIALIZE; beamform_entry->is_sound = false; } else { for (idx = 0; idx < BEAMFORMEE_ENTRY_NUM; idx++) { beamform_entry = beam_info->beamformee_entry + idx; /*Used after is_sounding=RESET, and will clear the setting of "ever sounded" entry, which is not necessarily be deleted.*/ /*This function is mainly used in case "beam_oid_info.sound_oid_mode == sounding_stop_all_timer".*/ /*@However, setting oid doesn't delete entries (is_used is still true), new entries may fail to be added in.*/ if (beamform_entry->is_sound) { PHYDM_DBG(dm, DBG_TXBF, "[%s]FW reset BFee entry %d\n", __func__, idx); /*@ * If End procedure is * 1. Between (Send NDPA, C2H packet return), reset state to initialized. * After C2H packet return , status bit will be set to zero. * * 2. After C2H packet, then reset state to initialized and clear status bit. */ beamform_entry->beamform_entry_state = BEAMFORMING_ENTRY_STATE_INITIALIZED; beamform_entry->is_sound = false; } } } } /*@ * Called : * 1. Add and delete entry : beamforming_enter/beamforming_leave * 2. FW trigger : Beamforming_SetTxBFen * 3. Set OID_RT_BEAMFORMING_PERIOD : beamforming_control_v2 */ void phydm_beamforming_notify( void *dm_void) { u8 idx = BEAMFORMEE_ENTRY_NUM; enum beamforming_notify_state is_sounding = BEAMFORMING_NOTIFY_NONE; struct dm_struct *dm = (struct dm_struct *)dm_void; struct _RT_BEAMFORMING_INFO *beam_info = &dm->beamforming_info; struct _RT_SOUNDING_INFO *sound_info = &beam_info->sounding_info; PHYDM_DBG(dm, DBG_TXBF, "%s Start!\n", __func__); is_sounding = phydm_beamfomring_is_sounding(dm, beam_info, &idx); PHYDM_DBG(dm, DBG_TXBF, "%s, Before notify, is_sounding=%d, idx=%d\n", __func__, is_sounding, idx); PHYDM_DBG(dm, DBG_TXBF, "%s: beam_info->beamformee_su_cnt = %d\n", __func__, beam_info->beamformee_su_cnt); switch (is_sounding) { case BEAMFORMEE_NOTIFY_ADD_SU: PHYDM_DBG(dm, DBG_TXBF, "%s: BEAMFORMEE_NOTIFY_ADD_SU\n", __func__); phydm_beamforming_start_period(dm); break; case BEAMFORMEE_NOTIFY_DELETE_SU: PHYDM_DBG(dm, DBG_TXBF, "%s: BEAMFORMEE_NOTIFY_DELETE_SU\n", __func__); if (sound_info->sound_mode == SOUNDING_FW_HT_TIMER || sound_info->sound_mode == SOUNDING_FW_VHT_TIMER) { phydm_beamforming_clear_entry_fw(dm, true, idx); if (beam_info->beamformee_su_cnt == 0) { /* @For 2->1 entry, we should not cancel SW timer */ phydm_beamforming_end_period_fw(dm); PHYDM_DBG(dm, DBG_TXBF, "%s: No BFee left\n", __func__); } } else { phydm_beamforming_clear_entry_sw(dm, true, idx); if (beam_info->beamformee_su_cnt == 0) { /* @For 2->1 entry, we should not cancel SW timer */ phydm_beamforming_end_period_sw(dm); PHYDM_DBG(dm, DBG_TXBF, "%s: No BFee left\n", __func__); } } break; case BEAMFORMEE_NOTIFY_ADD_MU: PHYDM_DBG(dm, DBG_TXBF, "%s: BEAMFORMEE_NOTIFY_ADD_MU\n", __func__); if (beam_info->beamformee_mu_cnt == 2) { /*@if (sound_info->sound_mode == SOUNDING_SW_VHT_TIMER || sound_info->sound_mode == SOUNDING_SW_HT_TIMER) odm_set_timer(dm, &beam_info->beamforming_timer, sound_info->sound_period);*/ odm_set_timer(dm, &beam_info->beamforming_timer, 1000); /*@Do MU sounding every 1sec*/ } else PHYDM_DBG(dm, DBG_TXBF, "%s: Less or larger than 2 MU STAs, not to set timer\n", __func__); break; case BEAMFORMEE_NOTIFY_DELETE_MU: PHYDM_DBG(dm, DBG_TXBF, "%s: BEAMFORMEE_NOTIFY_DELETE_MU\n", __func__); if (beam_info->beamformee_mu_cnt == 1) { /*@if (sound_info->sound_mode == SOUNDING_SW_VHT_TIMER || sound_info->sound_mode == SOUNDING_SW_HT_TIMER)*/ { odm_cancel_timer(dm, &beam_info->beamforming_timer); PHYDM_DBG(dm, DBG_TXBF, "%s: Less than 2 MU STAs, stop sounding\n", __func__); } } break; case BEAMFORMING_NOTIFY_RESET: if (sound_info->sound_mode == SOUNDING_FW_HT_TIMER || sound_info->sound_mode == SOUNDING_FW_VHT_TIMER) { phydm_beamforming_clear_entry_fw(dm, false, idx); phydm_beamforming_end_period_fw(dm); } else { phydm_beamforming_clear_entry_sw(dm, false, idx); phydm_beamforming_end_period_sw(dm); } break; default: break; } } boolean beamforming_init_entry(void *dm_void, u16 sta_idx, u8 *bfer_bfee_idx, u8 *my_mac_addr) { struct dm_struct *dm = (struct dm_struct *)dm_void; struct cmn_sta_info *cmn_sta = dm->phydm_sta_info[sta_idx]; struct _RT_BEAMFORMEE_ENTRY *beamform_entry = NULL; struct _RT_BEAMFORMER_ENTRY *beamformer_entry = NULL; struct _RT_BEAMFORM_STAINFO *sta = NULL; enum beamforming_cap beamform_cap = BEAMFORMING_CAP_NONE; u8 bfer_idx = 0xF, bfee_idx = 0xF; u8 num_of_sounding_dim = 0, comp_steering_num_of_bfer = 0; if (!is_sta_active(cmn_sta)) { PHYDM_DBG(dm, DBG_TXBF, "%s => sta_info(mac_id:%d) failed\n", __func__, sta_idx); #if (DM_ODM_SUPPORT_TYPE == ODM_CE) rtw_warn_on(1); #endif return false; } sta = phydm_sta_info_init(dm, sta_idx, my_mac_addr); /*The current setting does not support Beaforming*/ if (BEAMFORMING_CAP_NONE == sta->ht_beamform_cap && BEAMFORMING_CAP_NONE == sta->vht_beamform_cap) { PHYDM_DBG(dm, DBG_TXBF, "The configuration disabled Beamforming! Skip...\n"); return false; } if (!(cmn_sta->support_wireless_set & (WIRELESS_VHT | WIRELESS_HT))) return false; else { if (cmn_sta->support_wireless_set & WIRELESS_HT) { /*@HT*/ if (TEST_FLAG(sta->cur_beamform, BEAMFORMING_HT_BEAMFORMER_ENABLE)) { /*We are Beamformee because the STA is Beamformer*/ beamform_cap = (enum beamforming_cap)(beamform_cap | BEAMFORMEE_CAP_HT_EXPLICIT); num_of_sounding_dim = (sta->cur_beamform & BEAMFORMING_HT_BEAMFORMEE_CHNL_EST_CAP) >> 6; } /*We are Beamformer because the STA is Beamformee*/ if (TEST_FLAG(sta->cur_beamform, BEAMFORMING_HT_BEAMFORMEE_ENABLE) || TEST_FLAG(sta->ht_beamform_cap, BEAMFORMING_HT_BEAMFORMER_TEST)) { beamform_cap = (enum beamforming_cap)(beamform_cap | BEAMFORMER_CAP_HT_EXPLICIT); comp_steering_num_of_bfer = (sta->cur_beamform & BEAMFORMING_HT_BEAMFORMER_STEER_NUM) >> 4; } PHYDM_DBG(dm, DBG_TXBF, "[%s] HT cur_beamform=0x%X, beamform_cap=0x%X\n", __func__, sta->cur_beamform, beamform_cap); PHYDM_DBG(dm, DBG_TXBF, "[%s] HT num_of_sounding_dim=%d, comp_steering_num_of_bfer=%d\n", __func__, num_of_sounding_dim, comp_steering_num_of_bfer); } #if (ODM_IC_11AC_SERIES_SUPPORT == 1) if (cmn_sta->support_wireless_set & WIRELESS_VHT) { /*VHT*/ /* We are Beamformee because the STA is SU Beamformer*/ if (TEST_FLAG(sta->cur_beamform_vht, BEAMFORMING_VHT_BEAMFORMER_ENABLE)) { beamform_cap = (enum beamforming_cap)(beamform_cap | BEAMFORMEE_CAP_VHT_SU); num_of_sounding_dim = (sta->cur_beamform_vht & BEAMFORMING_VHT_BEAMFORMEE_SOUND_DIM) >> 12; } /* We are Beamformer because the STA is SU Beamformee*/ if (TEST_FLAG(sta->cur_beamform_vht, BEAMFORMING_VHT_BEAMFORMEE_ENABLE) || TEST_FLAG(sta->vht_beamform_cap, BEAMFORMING_VHT_BEAMFORMER_TEST)) { beamform_cap = (enum beamforming_cap)(beamform_cap | BEAMFORMER_CAP_VHT_SU); comp_steering_num_of_bfer = (sta->cur_beamform_vht & BEAMFORMING_VHT_BEAMFORMER_STS_CAP) >> 8; } /* We are Beamformee because the STA is MU Beamformer*/ if (TEST_FLAG(sta->cur_beamform_vht, BEAMFORMING_VHT_MU_MIMO_AP_ENABLE)) { beamform_cap = (enum beamforming_cap)(beamform_cap | BEAMFORMEE_CAP_VHT_MU); num_of_sounding_dim = (sta->cur_beamform_vht & BEAMFORMING_VHT_BEAMFORMEE_SOUND_DIM) >> 12; } /* We are Beamformer because the STA is MU Beamformee*/ if (phydm_acting_determine(dm, phydm_acting_as_ap)) { /* Only AP mode supports to act an MU beamformer */ if (TEST_FLAG(sta->cur_beamform_vht, BEAMFORMING_VHT_MU_MIMO_STA_ENABLE) || TEST_FLAG(sta->vht_beamform_cap, BEAMFORMING_VHT_BEAMFORMER_TEST)) { beamform_cap = (enum beamforming_cap)(beamform_cap | BEAMFORMER_CAP_VHT_MU); comp_steering_num_of_bfer = (sta->cur_beamform_vht & BEAMFORMING_VHT_BEAMFORMER_STS_CAP) >> 8; } } PHYDM_DBG(dm, DBG_TXBF, "[%s]VHT cur_beamform_vht=0x%X, beamform_cap=0x%X\n", __func__, sta->cur_beamform_vht, beamform_cap); PHYDM_DBG(dm, DBG_TXBF, "[%s]VHT num_of_sounding_dim=0x%X, comp_steering_num_of_bfer=0x%X\n", __func__, num_of_sounding_dim, comp_steering_num_of_bfer); } #endif } if (beamform_cap == BEAMFORMING_CAP_NONE) return false; PHYDM_DBG(dm, DBG_TXBF, "[%s] Self BF Entry Cap = 0x%02X\n", __func__, beamform_cap); /*We are BFee, so the entry is BFer*/ if (beamform_cap & (BEAMFORMEE_CAP_VHT_MU | BEAMFORMEE_CAP_VHT_SU | BEAMFORMEE_CAP_HT_EXPLICIT)) { beamformer_entry = phydm_beamforming_get_bfer_entry_by_addr(dm, sta->ra, &bfer_idx); if (beamformer_entry == NULL) { beamformer_entry = beamforming_add_bfer_entry(dm, sta, beamform_cap, num_of_sounding_dim, &bfer_idx); if (beamformer_entry == NULL) PHYDM_DBG(dm, DBG_TXBF, "[%s]Not enough BFer entry!!!!!\n", __func__); } } /*We are BFer, so the entry is BFee*/ if (beamform_cap & (BEAMFORMER_CAP_VHT_MU | BEAMFORMER_CAP_VHT_SU | BEAMFORMER_CAP_HT_EXPLICIT)) { beamform_entry = phydm_beamforming_get_bfee_entry_by_addr(dm, sta->ra, &bfee_idx); /*@if BFeeIdx = 0xF, that represent for no matched MACID among all linked entrys */ PHYDM_DBG(dm, DBG_TXBF, "[%s] Get BFee entry 0x%X by address\n", __func__, bfee_idx); if (beamform_entry == NULL) { beamform_entry = beamforming_add_bfee_entry(dm, sta, beamform_cap, num_of_sounding_dim, comp_steering_num_of_bfer, &bfee_idx); PHYDM_DBG(dm, DBG_TXBF, "[%s]: sta->AID=%d, sta->mac_id=%d\n", __func__, sta->aid, sta->mac_id); PHYDM_DBG(dm, DBG_TXBF, "[%s]: Add BFee entry %d\n", __func__, bfee_idx); if (beamform_entry == NULL) return false; else beamform_entry->beamform_entry_state = BEAMFORMING_ENTRY_STATE_INITIALIZEING; } else { /*@Entry has been created. If entry is initialing or progressing then errors occur.*/ if (beamform_entry->beamform_entry_state != BEAMFORMING_ENTRY_STATE_INITIALIZED && beamform_entry->beamform_entry_state != BEAMFORMING_ENTRY_STATE_PROGRESSED) return false; else beamform_entry->beamform_entry_state = BEAMFORMING_ENTRY_STATE_INITIALIZEING; } beamform_entry->beamform_entry_state = BEAMFORMING_ENTRY_STATE_INITIALIZED; phydm_sta_info_update(dm, sta_idx, beamform_entry); } *bfer_bfee_idx = (bfer_idx << 4) | bfee_idx; PHYDM_DBG(dm, DBG_TXBF, "[%s] End: bfer_idx=0x%X, bfee_idx=0x%X, bfer_bfee_idx=0x%X\n", __func__, bfer_idx, bfee_idx, *bfer_bfee_idx); return true; } void beamforming_deinit_entry( void *dm_void, u8 *RA) { struct dm_struct *dm = (struct dm_struct *)dm_void; u8 idx = 0; struct _RT_BEAMFORMER_ENTRY *bfer_entry = phydm_beamforming_get_bfer_entry_by_addr(dm, RA, &idx); struct _RT_BEAMFORMEE_ENTRY *bfee_entry = phydm_beamforming_get_bfee_entry_by_addr(dm, RA, &idx); boolean ret = false; PHYDM_DBG(dm, DBG_TXBF, "%s Start!\n", __func__); if (bfee_entry != NULL) { PHYDM_DBG(dm, DBG_TXBF, "%s, bfee_entry\n", __func__); bfee_entry->is_used = false; bfee_entry->beamform_entry_cap = BEAMFORMING_CAP_NONE; bfee_entry->is_beamforming_in_progress = false; if (bfee_entry->is_mu_sta) { dm->beamforming_info.beamformee_mu_cnt -= 1; dm->beamforming_info.first_mu_bfee_index = phydm_beamforming_get_first_mu_bfee_entry_idx(dm); } else dm->beamforming_info.beamformee_su_cnt -= 1; ret = true; } if (bfer_entry != NULL) { PHYDM_DBG(dm, DBG_TXBF, "%s, bfer_entry\n", __func__); bfer_entry->is_used = false; bfer_entry->beamform_entry_cap = BEAMFORMING_CAP_NONE; if (bfer_entry->is_mu_ap) dm->beamforming_info.beamformer_mu_cnt -= 1; else dm->beamforming_info.beamformer_su_cnt -= 1; ret = true; } if (ret == true) hal_com_txbf_set(dm, TXBF_SET_SOUNDING_LEAVE, (u8 *)&idx); PHYDM_DBG(dm, DBG_TXBF, "%s End, idx = 0x%X\n", __func__, idx); } boolean beamforming_start_v1( void *dm_void, u8 *RA, boolean mode, enum channel_width BW, u8 rate) { struct dm_struct *dm = (struct dm_struct *)dm_void; u8 idx = 0; struct _RT_BEAMFORMEE_ENTRY *entry; boolean ret = true; struct _RT_BEAMFORMING_INFO *beam_info = &dm->beamforming_info; entry = phydm_beamforming_get_bfee_entry_by_addr(dm, RA, &idx); if (entry->is_used == false) { entry->is_beamforming_in_progress = false; return false; } else { if (entry->is_beamforming_in_progress) return false; entry->is_beamforming_in_progress = true; if (mode == 1) { if (!(entry->beamform_entry_cap & BEAMFORMER_CAP_HT_EXPLICIT)) { entry->is_beamforming_in_progress = false; return false; } } else if (mode == 0) { if (!(entry->beamform_entry_cap & BEAMFORMER_CAP_VHT_SU)) { entry->is_beamforming_in_progress = false; return false; } } if (entry->beamform_entry_state != BEAMFORMING_ENTRY_STATE_INITIALIZED && entry->beamform_entry_state != BEAMFORMING_ENTRY_STATE_PROGRESSED) { entry->is_beamforming_in_progress = false; return false; } else { entry->beamform_entry_state = BEAMFORMING_ENTRY_STATE_PROGRESSING; entry->is_sound = true; } } entry->sound_bw = BW; beam_info->beamformee_cur_idx = idx; phydm_beamforming_ndpa_rate(dm, BW, rate); hal_com_txbf_set(dm, TXBF_SET_SOUNDING_STATUS, (u8 *)&idx); if (mode == 1) ret = beamforming_send_ht_ndpa_packet(dm, RA, BW, NORMAL_QUEUE); else ret = beamforming_send_vht_ndpa_packet(dm, RA, entry->aid, BW, NORMAL_QUEUE); if (ret == false) { beamforming_leave(dm, RA); entry->is_beamforming_in_progress = false; return false; } PHYDM_DBG(dm, DBG_TXBF, "%s idx %d\n", __func__, idx); return true; } boolean beamforming_start_sw( void *dm_void, u8 idx, u8 mode, enum channel_width BW) { u8 *ra = NULL; struct dm_struct *dm = (struct dm_struct *)dm_void; struct _RT_BEAMFORMEE_ENTRY *entry; boolean ret = true; struct _RT_BEAMFORMING_INFO *beam_info = &dm->beamforming_info; #ifdef SUPPORT_MU_BF #if (SUPPORT_MU_BF == 1) u8 i, poll_sta_cnt = 0; boolean is_get_first_bfee = false; #endif #endif if (beam_info->is_mu_sounding) { beam_info->is_mu_sounding_in_progress = true; entry = &beam_info->beamformee_entry[idx]; ra = entry->mac_addr; } else { entry = &beam_info->beamformee_entry[idx]; if (entry->is_used == false) { PHYDM_DBG(dm, DBG_TXBF, "Skip Beamforming, no entry for idx =%d\n", idx); entry->is_beamforming_in_progress = false; return false; } if (entry->is_beamforming_in_progress) { PHYDM_DBG(dm, DBG_TXBF, "is_beamforming_in_progress, skip...\n"); return false; } entry->is_beamforming_in_progress = true; ra = entry->mac_addr; if (mode == SOUNDING_SW_HT_TIMER || mode == SOUNDING_HW_HT_TIMER || mode == SOUNDING_AUTO_HT_TIMER) { if (!(entry->beamform_entry_cap & BEAMFORMER_CAP_HT_EXPLICIT)) { entry->is_beamforming_in_progress = false; PHYDM_DBG(dm, DBG_TXBF, "%s Return by not support BEAMFORMER_CAP_HT_EXPLICIT <==\n", __func__); return false; } } else if (mode == SOUNDING_SW_VHT_TIMER || mode == SOUNDING_HW_VHT_TIMER || mode == SOUNDING_AUTO_VHT_TIMER) { if (!(entry->beamform_entry_cap & BEAMFORMER_CAP_VHT_SU)) { entry->is_beamforming_in_progress = false; PHYDM_DBG(dm, DBG_TXBF, "%s Return by not support BEAMFORMER_CAP_VHT_SU <==\n", __func__); return false; } } if (entry->beamform_entry_state != BEAMFORMING_ENTRY_STATE_INITIALIZED && entry->beamform_entry_state != BEAMFORMING_ENTRY_STATE_PROGRESSED) { entry->is_beamforming_in_progress = false; PHYDM_DBG(dm, DBG_TXBF, "%s Return by incorrect beamform_entry_state(%d) <==\n", __func__, entry->beamform_entry_state); return false; } else { entry->beamform_entry_state = BEAMFORMING_ENTRY_STATE_PROGRESSING; entry->is_sound = true; } beam_info->beamformee_cur_idx = idx; } /*@2014.12.22 Luke: Need to be checked*/ /*@GET_TXBF_INFO(adapter)->fTxbfSet(adapter, TXBF_SET_SOUNDING_STATUS, (u8*)&idx);*/ if (mode == SOUNDING_SW_HT_TIMER || mode == SOUNDING_HW_HT_TIMER || mode == SOUNDING_AUTO_HT_TIMER) ret = beamforming_send_ht_ndpa_packet(dm, ra, BW, NORMAL_QUEUE); else ret = beamforming_send_vht_ndpa_packet(dm, ra, entry->aid, BW, NORMAL_QUEUE); if (ret == false) { beamforming_leave(dm, ra); entry->is_beamforming_in_progress = false; return false; } /*@-------------------------- * Send BF Report Poll for MU BF --------------------------*/ #ifdef SUPPORT_MU_BF #if (SUPPORT_MU_BF == 1) if (beam_info->beamformee_mu_cnt <= 1) goto out; /* @More than 1 MU STA*/ for (i = 0; i < BEAMFORMEE_ENTRY_NUM; i++) { entry = &beam_info->beamformee_entry[i]; if (!entry->is_mu_sta) continue; if (!is_get_first_bfee) { is_get_first_bfee = true; continue; } poll_sta_cnt++; if (poll_sta_cnt == (beam_info->beamformee_mu_cnt - 1)) /* The last STA*/ send_sw_vht_bf_report_poll(dm, entry->mac_addr, true); else send_sw_vht_bf_report_poll(dm, entry->mac_addr, false); } out: #endif #endif return true; } boolean beamforming_start_fw( void *dm_void, u8 idx) { struct dm_struct *dm = (struct dm_struct *)dm_void; struct _RT_BEAMFORMEE_ENTRY *entry; struct _RT_BEAMFORMING_INFO *beam_info = &dm->beamforming_info; entry = &beam_info->beamformee_entry[idx]; if (entry->is_used == false) { PHYDM_DBG(dm, DBG_TXBF, "Skip Beamforming, no entry for idx =%d\n", idx); return false; } entry->beamform_entry_state = BEAMFORMING_ENTRY_STATE_PROGRESSING; entry->is_sound = true; hal_com_txbf_set(dm, TXBF_SET_SOUNDING_FW_NDPA, (u8 *)&idx); PHYDM_DBG(dm, DBG_TXBF, "[%s] End, idx=0x%X\n", __func__, idx); return true; } void beamforming_check_sounding_success( void *dm_void, boolean status) { struct dm_struct *dm = (struct dm_struct *)dm_void; struct _RT_BEAMFORMING_INFO *beam_info = &dm->beamforming_info; struct _RT_BEAMFORMEE_ENTRY *entry = &beam_info->beamformee_entry[beam_info->beamformee_cur_idx]; PHYDM_DBG(dm, DBG_TXBF, "[David]@%s Start!\n", __func__); if (status == 1) { if (entry->log_status_fail_cnt == 21) beamforming_dym_period(dm, status); entry->log_status_fail_cnt = 0; } else if (entry->log_status_fail_cnt <= 20) { entry->log_status_fail_cnt++; PHYDM_DBG(dm, DBG_TXBF, "%s log_status_fail_cnt %d\n", __func__, entry->log_status_fail_cnt); } if (entry->log_status_fail_cnt > 20) { entry->log_status_fail_cnt = 21; PHYDM_DBG(dm, DBG_TXBF, "%s log_status_fail_cnt > 20, Stop SOUNDING\n", __func__); beamforming_dym_period(dm, status); } } void phydm_beamforming_end_sw( void *dm_void, boolean status) { struct dm_struct *dm = (struct dm_struct *)dm_void; struct _RT_BEAMFORMING_INFO *beam_info = &dm->beamforming_info; struct _RT_BEAMFORMEE_ENTRY *entry = &beam_info->beamformee_entry[beam_info->beamformee_cur_idx]; if (beam_info->is_mu_sounding) { PHYDM_DBG(dm, DBG_TXBF, "%s: MU sounding done\n", __func__); beam_info->is_mu_sounding_in_progress = false; hal_com_txbf_set(dm, TXBF_SET_SOUNDING_STATUS, (u8 *)&beam_info->beamformee_cur_idx); } else { if (entry->beamform_entry_state != BEAMFORMING_ENTRY_STATE_PROGRESSING) { PHYDM_DBG(dm, DBG_TXBF, "[%s] BeamformStatus %d\n", __func__, entry->beamform_entry_state); return; } if (beam_info->tx_bf_data_rate >= ODM_RATEVHTSS3MCS7 && beam_info->tx_bf_data_rate <= ODM_RATEVHTSS3MCS9 && !beam_info->snding3ss) { PHYDM_DBG(dm, DBG_TXBF, "[%s] VHT3SS 7,8,9, do not apply V matrix.\n", __func__); entry->beamform_entry_state = BEAMFORMING_ENTRY_STATE_INITIALIZED; hal_com_txbf_set(dm, TXBF_SET_SOUNDING_STATUS, (u8 *)&beam_info->beamformee_cur_idx); } else if (status == 1) { entry->log_status_fail_cnt = 0; entry->beamform_entry_state = BEAMFORMING_ENTRY_STATE_PROGRESSED; hal_com_txbf_set(dm, TXBF_SET_SOUNDING_STATUS, (u8 *)&beam_info->beamformee_cur_idx); } else { entry->log_status_fail_cnt++; entry->beamform_entry_state = BEAMFORMING_ENTRY_STATE_INITIALIZED; hal_com_txbf_set(dm, TXBF_SET_TX_PATH_RESET, (u8 *)&beam_info->beamformee_cur_idx); PHYDM_DBG(dm, DBG_TXBF, "[%s] log_status_fail_cnt %d\n", __func__, entry->log_status_fail_cnt); } if (entry->log_status_fail_cnt > 50) { PHYDM_DBG(dm, DBG_TXBF, "%s log_status_fail_cnt > 50, Stop SOUNDING\n", __func__); entry->is_sound = false; beamforming_deinit_entry(dm, entry->mac_addr); /*@Modified by David - Every action of deleting entry should follow by Notify*/ phydm_beamforming_notify(dm); } entry->is_beamforming_in_progress = false; } PHYDM_DBG(dm, DBG_TXBF, "%s: status=%d\n", __func__, status); } void beamforming_timer_callback( #if (DM_ODM_SUPPORT_TYPE == ODM_WIN) void *dm_void #elif (DM_ODM_SUPPORT_TYPE == ODM_CE) void *context #endif ) { #if (DM_ODM_SUPPORT_TYPE == ODM_WIN) struct dm_struct *dm = (struct dm_struct *)dm_void; #elif (DM_ODM_SUPPORT_TYPE == ODM_CE) void *adapter = (void *)context; PHAL_DATA_TYPE hal_data = GET_HAL_DATA(((PADAPTER)adapter)); struct dm_struct *dm = &hal_data->odmpriv; #endif boolean ret = false; struct _RT_BEAMFORMING_INFO *beam_info = &(dm->beamforming_info); struct _RT_BEAMFORMEE_ENTRY *entry = &(beam_info->beamformee_entry[beam_info->beamformee_cur_idx]); struct _RT_SOUNDING_INFO *sound_info = &(beam_info->sounding_info); boolean is_beamforming_in_progress; PHYDM_DBG(dm, DBG_TXBF, "%s Start!\n", __func__); if (beam_info->is_mu_sounding) is_beamforming_in_progress = beam_info->is_mu_sounding_in_progress; else is_beamforming_in_progress = entry->is_beamforming_in_progress; if (is_beamforming_in_progress) { PHYDM_DBG(dm, DBG_TXBF, "is_beamforming_in_progress, reset it\n"); phydm_beamforming_end_sw(dm, 0); } ret = phydm_beamforming_select_beam_entry(dm, beam_info); #if (SUPPORT_MU_BF == 1) if (ret && beam_info->beamformee_mu_cnt > 1) ret = 1; else ret = 0; #endif if (ret) ret = beamforming_start_sw(dm, sound_info->sound_idx, sound_info->sound_mode, sound_info->sound_bw); else PHYDM_DBG(dm, DBG_TXBF, "%s, Error value return from BeamformingStart_V2\n", __func__); if (beam_info->beamformee_su_cnt != 0 || beam_info->beamformee_mu_cnt > 1) { if (sound_info->sound_mode == SOUNDING_SW_VHT_TIMER || sound_info->sound_mode == SOUNDING_SW_HT_TIMER) odm_set_timer(dm, &beam_info->beamforming_timer, sound_info->sound_period); else { u32 val = (sound_info->sound_period << 16) | HAL_TIMER_TXBF; phydm_set_hw_reg_handler_interface(dm, HW_VAR_HW_REG_TIMER_RESTART, (u8 *)(&val)); } } } void beamforming_sw_timer_callback( #if (DM_ODM_SUPPORT_TYPE == ODM_WIN) struct phydm_timer_list *timer #elif (DM_ODM_SUPPORT_TYPE == ODM_CE) void *function_context #endif ) { #if (DM_ODM_SUPPORT_TYPE == ODM_WIN) void *adapter = (void *)timer->Adapter; HAL_DATA_TYPE *hal_data = GET_HAL_DATA(((PADAPTER)adapter)); struct dm_struct *dm = &hal_data->DM_OutSrc; PHYDM_DBG(dm, DBG_TXBF, "[%s] Start!\n", __func__); beamforming_timer_callback(dm); #elif (DM_ODM_SUPPORT_TYPE == ODM_CE) struct dm_struct *dm = (struct dm_struct *)function_context; void *adapter = dm->adapter; if (*dm->is_net_closed == true) return; phydm_run_in_thread_cmd(dm, beamforming_timer_callback, adapter); #endif } void phydm_beamforming_init( void *dm_void) { struct dm_struct *dm = (struct dm_struct *)dm_void; struct _RT_BEAMFORMING_INFO *beam_info = &dm->beamforming_info; struct _RT_BEAMFORMING_OID_INFO *beam_oid_info = &beam_info->beamforming_oid_info; #if (DM_ODM_SUPPORT_TYPE == ODM_WIN) void *adapter = dm->adapter; HAL_DATA_TYPE *hal_data = GET_HAL_DATA(((PADAPTER)adapter)); #ifdef BEAMFORMING_VERSION_1 if (hal_data->beamforming_version != BEAMFORMING_VERSION_1) { return; } #endif #endif beam_oid_info->sound_oid_mode = SOUNDING_STOP_OID_TIMER; PHYDM_DBG(dm, DBG_TXBF, "%s mode (%d)\n", __func__, beam_oid_info->sound_oid_mode); beam_info->beamformee_su_cnt = 0; beam_info->beamformer_su_cnt = 0; beam_info->beamformee_mu_cnt = 0; beam_info->beamformer_mu_cnt = 0; beam_info->beamformee_mu_reg_maping = 0; beam_info->mu_ap_index = 0; beam_info->is_mu_sounding = false; beam_info->first_mu_bfee_index = 0xFF; beam_info->apply_v_matrix = true; beam_info->snding3ss = false; #if (DM_ODM_SUPPORT_TYPE == ODM_WIN) beam_info->source_adapter = dm->adapter; #endif hal_com_txbf_beamform_init(dm); } boolean phydm_acting_determine( void *dm_void, enum phydm_acting_type type) { struct dm_struct *dm = (struct dm_struct *)dm_void; boolean ret = false; #if (DM_ODM_SUPPORT_TYPE == ODM_WIN) void *adapter = dm->beamforming_info.source_adapter; #else struct _ADAPTER *adapter = dm->adapter; #endif #if (DM_ODM_SUPPORT_TYPE & ODM_WIN) if (type == phydm_acting_as_ap) ret = ACTING_AS_AP(adapter); else if (type == phydm_acting_as_ibss) ret = ACTING_AS_IBSS(((PADAPTER)(adapter))); #elif (DM_ODM_SUPPORT_TYPE & ODM_CE) struct mlme_priv *pmlmepriv = &adapter->mlmepriv; if (type == phydm_acting_as_ap) ret = check_fwstate(pmlmepriv, WIFI_AP_STATE); else if (type == phydm_acting_as_ibss) ret = check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) || check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE); #endif return ret; } void beamforming_enter(void *dm_void, u16 sta_idx, u8 *my_mac_addr) { struct dm_struct *dm = (struct dm_struct *)dm_void; u8 bfer_bfee_idx = 0xff; if (beamforming_init_entry(dm, sta_idx, &bfer_bfee_idx, my_mac_addr)) hal_com_txbf_set(dm, TXBF_SET_SOUNDING_ENTER, (u8 *)&bfer_bfee_idx); PHYDM_DBG(dm, DBG_TXBF, "[%s] End!\n", __func__); } void beamforming_leave( void *dm_void, u8 *RA) { struct dm_struct *dm = (struct dm_struct *)dm_void; if (RA != NULL) { beamforming_deinit_entry(dm, RA); phydm_beamforming_notify(dm); } PHYDM_DBG(dm, DBG_TXBF, "[%s] End!!\n", __func__); } enum beamforming_cap phydm_beamforming_get_beam_cap( void *dm_void, struct _RT_BEAMFORMING_INFO *beam_info) { u8 i; boolean is_self_beamformer = false; boolean is_self_beamformee = false; struct _RT_BEAMFORMEE_ENTRY beamformee_entry; struct _RT_BEAMFORMER_ENTRY beamformer_entry; enum beamforming_cap beamform_cap = BEAMFORMING_CAP_NONE; struct dm_struct *dm = (struct dm_struct *)dm_void; PHYDM_DBG(dm, DBG_TXBF, "[%s] Start!\n", __func__); for (i = 0; i < BEAMFORMEE_ENTRY_NUM; i++) { beamformee_entry = beam_info->beamformee_entry[i]; if (beamformee_entry.is_used) { is_self_beamformer = true; PHYDM_DBG(dm, DBG_TXBF, "[%s] BFee entry %d is_used=true\n", __func__, i); break; } } for (i = 0; i < BEAMFORMER_ENTRY_NUM; i++) { beamformer_entry = beam_info->beamformer_entry[i]; if (beamformer_entry.is_used) { is_self_beamformee = true; PHYDM_DBG(dm, DBG_TXBF, "[%s]: BFer entry %d is_used=true\n", __func__, i); break; } } if (is_self_beamformer) beamform_cap = (enum beamforming_cap)(beamform_cap | BEAMFORMER_CAP); if (is_self_beamformee) beamform_cap = (enum beamforming_cap)(beamform_cap | BEAMFORMEE_CAP); return beamform_cap; } boolean beamforming_control_v1( void *dm_void, u8 *RA, u8 AID, u8 mode, enum channel_width BW, u8 rate) { struct dm_struct *dm = (struct dm_struct *)dm_void; boolean ret = true; PHYDM_DBG(dm, DBG_TXBF, "%s Start!\n", __func__); PHYDM_DBG(dm, DBG_TXBF, "AID (%d), mode (%d), BW (%d)\n", AID, mode, BW); switch (mode) { case 0: ret = beamforming_start_v1(dm, RA, 0, BW, rate); break; case 1: ret = beamforming_start_v1(dm, RA, 1, BW, rate); break; case 2: phydm_beamforming_ndpa_rate(dm, BW, rate); ret = beamforming_send_vht_ndpa_packet(dm, RA, AID, BW, NORMAL_QUEUE); break; case 3: phydm_beamforming_ndpa_rate(dm, BW, rate); ret = beamforming_send_ht_ndpa_packet(dm, RA, BW, NORMAL_QUEUE); break; } return ret; } /*Only OID uses this function*/ boolean phydm_beamforming_control_v2( void *dm_void, u8 idx, u8 mode, enum channel_width BW, u16 period) { struct dm_struct *dm = (struct dm_struct *)dm_void; struct _RT_BEAMFORMING_INFO *beam_info = &dm->beamforming_info; struct _RT_BEAMFORMING_OID_INFO *beam_oid_info = &beam_info->beamforming_oid_info; PHYDM_DBG(dm, DBG_TXBF, "%s Start!\n", __func__); PHYDM_DBG(dm, DBG_TXBF, "idx (%d), mode (%d), BW (%d), period (%d)\n", idx, mode, BW, period); beam_oid_info->sound_oid_idx = idx; beam_oid_info->sound_oid_mode = (enum sounding_mode)mode; beam_oid_info->sound_oid_bw = BW; beam_oid_info->sound_oid_period = period; phydm_beamforming_notify(dm); return true; } void phydm_beamforming_watchdog( void *dm_void) { struct dm_struct *dm = (struct dm_struct *)dm_void; struct _RT_BEAMFORMING_INFO *beam_info = &dm->beamforming_info; PHYDM_DBG(dm, DBG_TXBF, "%s Start!\n", __func__); if (beam_info->beamformee_su_cnt == 0) return; beamforming_dym_period(dm, 0); } enum beamforming_cap phydm_get_beamform_cap( void *dm_void) { struct dm_struct *dm = (struct dm_struct *)dm_void; struct cmn_sta_info *sta = NULL; struct bf_cmn_info *bf_info = NULL; struct _RT_BEAMFORMING_INFO *beam_info = &dm->beamforming_info; void *adapter = dm->adapter; enum beamforming_cap beamform_cap = BEAMFORMING_CAP_NONE; u8 macid; u8 ht_curbeamformcap = 0; u16 vht_curbeamformcap = 0; #if (DM_ODM_SUPPORT_TYPE == ODM_WIN) PMGNT_INFO p_MgntInfo = &(((PADAPTER)(adapter))->MgntInfo); PRT_VERY_HIGH_THROUGHPUT p_vht_info = GET_VHT_INFO(p_MgntInfo); PRT_HIGH_THROUGHPUT p_ht_info = GET_HT_INFO(p_MgntInfo); ht_curbeamformcap = p_ht_info->HtCurBeamform; vht_curbeamformcap = p_vht_info->VhtCurBeamform; PHYDM_DBG(dm, DBG_ANT_DIV, "[%s] WIN ht_curcap = %d ; vht_curcap = %d\n", __func__, ht_curbeamformcap, vht_curbeamformcap); if (TEST_FLAG(ht_curbeamformcap, BEAMFORMING_HT_BEAMFORMER_ENABLE)) /*We are Beamformee because the STA is Beamformer*/ beamform_cap = (enum beamforming_cap)(beamform_cap | (BEAMFORMEE_CAP_HT_EXPLICIT | BEAMFORMEE_CAP)); /*We are Beamformer because the STA is Beamformee*/ if (TEST_FLAG(ht_curbeamformcap, BEAMFORMING_HT_BEAMFORMEE_ENABLE)) beamform_cap = (enum beamforming_cap)(beamform_cap | (BEAMFORMER_CAP_HT_EXPLICIT | BEAMFORMER_CAP)); #if (ODM_IC_11AC_SERIES_SUPPORT == 1) /* We are Beamformee because the STA is SU Beamformer*/ if (TEST_FLAG(vht_curbeamformcap, BEAMFORMING_VHT_BEAMFORMER_ENABLE)) beamform_cap = (enum beamforming_cap)(beamform_cap | (BEAMFORMEE_CAP_VHT_SU | BEAMFORMEE_CAP)); /* We are Beamformer because the STA is SU Beamformee*/ if (TEST_FLAG(vht_curbeamformcap, BEAMFORMING_VHT_BEAMFORMEE_ENABLE)) beamform_cap = (enum beamforming_cap)(beamform_cap | (BEAMFORMER_CAP_VHT_SU | BEAMFORMER_CAP)); /* We are Beamformee because the STA is MU Beamformer*/ if (TEST_FLAG(vht_curbeamformcap, BEAMFORMING_VHT_MU_MIMO_AP_ENABLE)) beamform_cap = (enum beamforming_cap)(beamform_cap | (BEAMFORMEE_CAP_VHT_MU | BEAMFORMEE_CAP)); #endif #elif (DM_ODM_SUPPORT_TYPE == ODM_CE) for (macid = 0; macid < ODM_ASSOCIATE_ENTRY_NUM; macid++) { sta = dm->phydm_sta_info[macid]; if (!is_sta_active(sta)) continue; bf_info = &sta->bf_info; vht_curbeamformcap = bf_info->vht_beamform_cap; ht_curbeamformcap = bf_info->ht_beamform_cap; if (TEST_FLAG(ht_curbeamformcap, BEAMFORMING_HT_BEAMFORMER_ENABLE)) /*We are Beamformee because the STA is Beamformer*/ beamform_cap = (enum beamforming_cap)(beamform_cap | (BEAMFORMEE_CAP_HT_EXPLICIT | BEAMFORMEE_CAP)); /*We are Beamformer because the STA is Beamformee*/ if (TEST_FLAG(ht_curbeamformcap, BEAMFORMING_HT_BEAMFORMEE_ENABLE)) beamform_cap = (enum beamforming_cap)(beamform_cap | (BEAMFORMER_CAP_HT_EXPLICIT | BEAMFORMER_CAP)); #if (ODM_IC_11AC_SERIES_SUPPORT == 1) /* We are Beamformee because the STA is SU Beamformer*/ if (TEST_FLAG(vht_curbeamformcap, BEAMFORMING_VHT_BEAMFORMER_ENABLE)) beamform_cap = (enum beamforming_cap)(beamform_cap | (BEAMFORMEE_CAP_VHT_SU | BEAMFORMEE_CAP)); /* We are Beamformer because the STA is SU Beamformee*/ if (TEST_FLAG(vht_curbeamformcap, BEAMFORMING_VHT_BEAMFORMEE_ENABLE)) beamform_cap = (enum beamforming_cap)(beamform_cap | (BEAMFORMER_CAP_VHT_SU | BEAMFORMER_CAP)); /* We are Beamformee because the STA is MU Beamformer*/ if (TEST_FLAG(vht_curbeamformcap, BEAMFORMING_VHT_MU_MIMO_AP_ENABLE)) beamform_cap = (enum beamforming_cap)(beamform_cap | (BEAMFORMEE_CAP_VHT_MU | BEAMFORMEE_CAP)); #endif } PHYDM_DBG(dm, DBG_ANT_DIV, "[%s] CE ht_curcap = %d ; vht_curcap = %d\n", __func__, ht_curbeamformcap, vht_curbeamformcap); #endif return beamform_cap; } #endif