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/******************************************************************************
*
* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
*
* 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.
*
******************************************************************************/
#ifndef __RTW_BEAMFORMING_H_
#define __RTW_BEAMFORMING_H_
#define BEAMFORMING_ENTRY_NUM 2
#define GET_BEAMFORM_INFO(_pmlmepriv) ((struct beamforming_info *)(&(_pmlmepriv)->beamforming_info))
typedef enum _BEAMFORMING_ENTRY_STATE
{
BEAMFORMING_ENTRY_STATE_UNINITIALIZE,
BEAMFORMING_ENTRY_STATE_INITIALIZEING,
BEAMFORMING_ENTRY_STATE_INITIALIZED,
BEAMFORMING_ENTRY_STATE_PROGRESSING,
BEAMFORMING_ENTRY_STATE_PROGRESSED,
}BEAMFORMING_ENTRY_STATE, *PBEAMFORMING_ENTRY_STATE;
typedef enum _BEAMFORMING_STATE
{
BEAMFORMING_STATE_IDLE,
BEAMFORMING_STATE_START,
BEAMFORMING_STATE_END,
}BEAMFORMING_STATE, *PBEAMFORMING_STATE;
typedef enum _BEAMFORMING_CAP
{
BEAMFORMING_CAP_NONE = 0x0,
BEAMFORMER_CAP_HT_EXPLICIT = 0x1,
BEAMFORMEE_CAP_HT_EXPLICIT = 0x2,
BEAMFORMER_CAP_VHT_SU = 0x4, /* Self has er Cap, because Reg er & peer ee */
BEAMFORMEE_CAP_VHT_SU = 0x8, /* Self has ee Cap, because Reg ee & peer er */
BEAMFORMER_CAP = 0x10,
BEAMFORMEE_CAP = 0x20,
}BEAMFORMING_CAP, *PBEAMFORMING_CAP;
typedef enum _SOUNDING_MODE
{
SOUNDING_SW_VHT_TIMER = 0x0,
SOUNDING_SW_HT_TIMER = 0x1,
SOUNDING_STOP_All_TIMER = 0x2,
SOUNDING_HW_VHT_TIMER = 0x3,
SOUNDING_HW_HT_TIMER = 0x4,
SOUNDING_STOP_OID_TIMER = 0x5,
SOUNDING_AUTO_VHT_TIMER = 0x6,
SOUNDING_AUTO_HT_TIMER = 0x7,
SOUNDING_FW_VHT_TIMER = 0x8,
SOUNDING_FW_HT_TIMER = 0x9,
}SOUNDING_MODE, *PSOUNDING_MODE;
enum BEAMFORMING_CTRL_TYPE
{
BEAMFORMING_CTRL_ENTER = 0,
BEAMFORMING_CTRL_LEAVE = 1,
BEAMFORMING_CTRL_START_PERIOD = 2,
BEAMFORMING_CTRL_END_PERIOD = 3,
BEAMFORMING_CTRL_SOUNDING_FAIL =4,
BEAMFORMING_CTRL_SOUNDING_CLK =5,
};
struct beamforming_entry {
bool bUsed;
bool bSound;
u16 aid; /* Used to construct AID field of NDPA packet. */
u16 mac_id; /* Used to Set Reg42C in IBSS mode. */
u16 p_aid; /* Used to fill Reg42C & Reg714 to compare with P_AID of Tx DESC. */
u8 mac_addr[6];/* Used to fill Reg6E4 to fill Mac address of CSI report frame. */
enum CHANNEL_WIDTH sound_bw; /* Sounding BandWidth */
u16 sound_period;
BEAMFORMING_CAP beamforming_entry_cap;
BEAMFORMING_ENTRY_STATE beamforming_entry_state;
u8 LogSeq;
u8 LogRetryCnt;
u8 LogSuccessCnt;
u8 LogStatusFailCnt;
u8 PreCsiReport[327];
u8 DefaultCsiCnt;
bool bDefaultCSI;
};
struct sounding_info {
u8 sound_idx;
enum CHANNEL_WIDTH sound_bw;
SOUNDING_MODE sound_mode;
u16 sound_period;
};
struct beamforming_info {
BEAMFORMING_CAP beamforming_cap;
BEAMFORMING_STATE beamforming_state;
struct beamforming_entry beamforming_entry[BEAMFORMING_ENTRY_NUM];
u8 beamforming_cur_idx;
u8 beamforming_in_progress;
u8 sounding_sequence;
struct sounding_info sounding_info;
};
struct rtw_ndpa_sta_info {
u16 aid:12;
u16 feedback_type:1;
u16 nc_index:3;
};
BEAMFORMING_CAP beamforming_get_entry_beam_cap_by_mac_id(void *pmlmepriv , u8 mac_id);
void beamforming_notify(struct adapter * adapter);
BEAMFORMING_CAP beamforming_get_beamform_cap(struct beamforming_info *pBeamInfo);
u32 beamforming_get_report_frame(struct adapter * Adapter, union recv_frame *precv_frame);
bool beamforming_send_ht_ndpa_packet(struct adapter * Adapter, u8 *ra, enum CHANNEL_WIDTH bw, u8 qidx);
bool beamforming_send_vht_ndpa_packet(struct adapter * Adapter, u8 *ra, u16 aid, enum CHANNEL_WIDTH bw, u8 qidx);
void beamforming_check_sounding_success(struct adapter * Adapter, bool status);
void beamforming_watchdog(struct adapter * Adapter);
void beamforming_wk_hdl(struct adapter *padapter, u8 type, u8 *pbuf);
u8 beamforming_wk_cmd(struct adapter *padapter, s32 type, u8 *pbuf, s32 size, u8 enqueue);
#endif
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