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#ifndef SRC_CONNECTIVITY_WLAN_DRIVERS_THIRD_PARTY_INTEL_IWLWIFI_FW_API_RS_H_
#define SRC_CONNECTIVITY_WLAN_DRIVERS_THIRD_PARTY_INTEL_IWLWIFI_FW_API_RS_H_

#include "mac.h"

/**
 * enum iwl_tlc_mng_cfg_flags_enum - options for TLC config flags
 * @IWL_TLC_MNG_CFG_FLAGS_STBC_MSK: enable STBC. For HE this enables STBC for
 *                  bandwidths <= 80MHz
 * @IWL_TLC_MNG_CFG_FLAGS_LDPC_MSK: enable LDPC
 * @IWL_TLC_MNG_CFG_FLAGS_HE_STBC_160MHZ_MSK: enable STBC in HE at 160MHz
 *                        bandwidth
 * @IWL_TLC_MNG_CFG_FLAGS_HE_DCM_NSS_1_MSK: enable HE Dual Carrier Modulation
 *                      for BPSK (MCS 0) with 1 spatial
 *                      stream
 * @IWL_TLC_MNG_CFG_FLAGS_HE_DCM_NSS_2_MSK: enable HE Dual Carrier Modulation
 *                      for BPSK (MCS 0) with 2 spatial
 *                      streams
 */
enum iwl_tlc_mng_cfg_flags {
    IWL_TLC_MNG_CFG_FLAGS_STBC_MSK = BIT(0),
    IWL_TLC_MNG_CFG_FLAGS_LDPC_MSK = BIT(1),
    IWL_TLC_MNG_CFG_FLAGS_HE_STBC_160MHZ_MSK = BIT(2),
    IWL_TLC_MNG_CFG_FLAGS_HE_DCM_NSS_1_MSK = BIT(3),
    IWL_TLC_MNG_CFG_FLAGS_HE_DCM_NSS_2_MSK = BIT(4),
};

/**
 * enum iwl_tlc_mng_cfg_cw - channel width options
 * @IWL_TLC_MNG_CH_WIDTH_20MHZ: 20MHZ channel
 * @IWL_TLC_MNG_CH_WIDTH_40MHZ: 40MHZ channel
 * @IWL_TLC_MNG_CH_WIDTH_80MHZ: 80MHZ channel
 * @IWL_TLC_MNG_CH_WIDTH_160MHZ: 160MHZ channel
 * @IWL_TLC_MNG_CH_WIDTH_LAST: maximum value
 */
enum iwl_tlc_mng_cfg_cw {
    IWL_TLC_MNG_CH_WIDTH_20MHZ,
    IWL_TLC_MNG_CH_WIDTH_40MHZ,
    IWL_TLC_MNG_CH_WIDTH_80MHZ,
    IWL_TLC_MNG_CH_WIDTH_160MHZ,
    IWL_TLC_MNG_CH_WIDTH_LAST = IWL_TLC_MNG_CH_WIDTH_160MHZ,
};

/**
 * enum iwl_tlc_mng_cfg_chains - possible chains
 * @IWL_TLC_MNG_CHAIN_A_MSK: chain A
 * @IWL_TLC_MNG_CHAIN_B_MSK: chain B
 */
enum iwl_tlc_mng_cfg_chains {
    IWL_TLC_MNG_CHAIN_A_MSK = BIT(0),
    IWL_TLC_MNG_CHAIN_B_MSK = BIT(1),
};

/**
 * enum iwl_tlc_mng_cfg_mode - supported modes
 * @IWL_TLC_MNG_MODE_CCK: enable CCK
 * @IWL_TLC_MNG_MODE_OFDM_NON_HT: enable OFDM (non HT)
 * @IWL_TLC_MNG_MODE_NON_HT: enable non HT
 * @IWL_TLC_MNG_MODE_HT: enable HT
 * @IWL_TLC_MNG_MODE_VHT: enable VHT
 * @IWL_TLC_MNG_MODE_HE: enable HE
 * @IWL_TLC_MNG_MODE_INVALID: invalid value
 * @IWL_TLC_MNG_MODE_NUM: a count of possible modes
 */
enum iwl_tlc_mng_cfg_mode {
    IWL_TLC_MNG_MODE_CCK = 0,
    IWL_TLC_MNG_MODE_OFDM_NON_HT = IWL_TLC_MNG_MODE_CCK,
    IWL_TLC_MNG_MODE_NON_HT = IWL_TLC_MNG_MODE_CCK,
    IWL_TLC_MNG_MODE_HT,
    IWL_TLC_MNG_MODE_VHT,
    IWL_TLC_MNG_MODE_HE,
    IWL_TLC_MNG_MODE_INVALID,
    IWL_TLC_MNG_MODE_NUM = IWL_TLC_MNG_MODE_INVALID,
};

/**
 * enum iwl_tlc_mng_ht_rates - HT/VHT/HE rates
 * @IWL_TLC_MNG_HT_RATE_MCS0: index of MCS0
 * @IWL_TLC_MNG_HT_RATE_MCS1: index of MCS1
 * @IWL_TLC_MNG_HT_RATE_MCS2: index of MCS2
 * @IWL_TLC_MNG_HT_RATE_MCS3: index of MCS3
 * @IWL_TLC_MNG_HT_RATE_MCS4: index of MCS4
 * @IWL_TLC_MNG_HT_RATE_MCS5: index of MCS5
 * @IWL_TLC_MNG_HT_RATE_MCS6: index of MCS6
 * @IWL_TLC_MNG_HT_RATE_MCS7: index of MCS7
 * @IWL_TLC_MNG_HT_RATE_MCS8: index of MCS8
 * @IWL_TLC_MNG_HT_RATE_MCS9: index of MCS9
 * @IWL_TLC_MNG_HT_RATE_MCS10: index of MCS10
 * @IWL_TLC_MNG_HT_RATE_MCS11: index of MCS11
 * @IWL_TLC_MNG_HT_RATE_MAX: maximal rate for HT/VHT
 */
enum iwl_tlc_mng_ht_rates {
    IWL_TLC_MNG_HT_RATE_MCS0 = 0,
    IWL_TLC_MNG_HT_RATE_MCS1,
    IWL_TLC_MNG_HT_RATE_MCS2,
    IWL_TLC_MNG_HT_RATE_MCS3,
    IWL_TLC_MNG_HT_RATE_MCS4,
    IWL_TLC_MNG_HT_RATE_MCS5,
    IWL_TLC_MNG_HT_RATE_MCS6,
    IWL_TLC_MNG_HT_RATE_MCS7,
    IWL_TLC_MNG_HT_RATE_MCS8,
    IWL_TLC_MNG_HT_RATE_MCS9,
    IWL_TLC_MNG_HT_RATE_MCS10,
    IWL_TLC_MNG_HT_RATE_MCS11,
    IWL_TLC_MNG_HT_RATE_MAX = IWL_TLC_MNG_HT_RATE_MCS11,
};

/* Maximum supported tx antennas number */
#define MAX_NSS 2

/**
 * struct tlc_config_cmd - TLC configuration
 * @sta_id: station id
 * @reserved1: reserved
 * @max_ch_width: max supported channel width from @enum iwl_tlc_mng_cfg_cw
 * @mode: &enum iwl_tlc_mng_cfg_mode
 * @chains: bitmask of &enum iwl_tlc_mng_cfg_chains
 * @amsdu: TX amsdu is supported
 * @flags: bitmask of &enum iwl_tlc_mng_cfg_flags
 * @non_ht_rates: bitmap of supported legacy rates
 * @ht_rates: bitmap of &enum iwl_tlc_mng_ht_rates, per <nss, channel-width>
 *        pair (0 - 80mhz width and below, 1 - 160mhz).
 * @max_mpdu_len: max MPDU length, in bytes
 * @sgi_ch_width_supp: bitmap of SGI support per channel width
 *             use BIT(@enum iwl_tlc_mng_cfg_cw)
 * @reserved2: reserved
 */
struct iwl_tlc_config_cmd {
    uint8_t sta_id;
    uint8_t reserved1[3];
    uint8_t max_ch_width;
    uint8_t mode;
    uint8_t chains;
    uint8_t amsdu;
    __le16 flags;
    __le16 non_ht_rates;
    __le16 ht_rates[MAX_NSS][2];
    __le16 max_mpdu_len;
    uint8_t sgi_ch_width_supp;
    uint8_t reserved2[1];
} __packed; /* TLC_MNG_CONFIG_CMD_API_S_VER_2 */

/**
 * enum iwl_tlc_update_flags - updated fields
 * @IWL_TLC_NOTIF_FLAG_RATE: last initial rate update
 * @IWL_TLC_NOTIF_FLAG_AMSDU: umsdu parameters update
 */
enum iwl_tlc_update_flags {
    IWL_TLC_NOTIF_FLAG_RATE = BIT(0),
    IWL_TLC_NOTIF_FLAG_AMSDU = BIT(1),
};

/**
 * struct iwl_tlc_update_notif - TLC notification from FW
 * @sta_id: station id
 * @reserved: reserved
 * @flags: bitmap of notifications reported
 * @rate: current initial rate
 * @amsdu_size: Max AMSDU size, in bytes
 * @amsdu_enabled: bitmap for per-TID AMSDU enablement
 */
struct iwl_tlc_update_notif {
    uint8_t sta_id;
    uint8_t reserved[3];
    __le32 flags;
    __le32 rate;
    __le32 amsdu_size;
    __le32 amsdu_enabled;
} __packed; /* TLC_MNG_UPDATE_NTFY_API_S_VER_2 */

#ifdef CPTCFG_IWLWIFI_DEBUG_HOST_CMD_ENABLED
/**
 * enum iwl_tlc_debug_flags - debug options
 * @IWL_TLC_DEBUG_FIXED_RATE: set fixed rate for rate scaling
 * @IWL_TLC_DEBUG_AGG_DURATION_LIM: time limit for a BA session, in usec
 * @IWL_TLC_DEBUG_AGG_FRAME_CNT_LIM: set max number of frames in an aggregation
 * @IWL_TLC_DEBUG_FLAGS_NUM: number of flags. Used to define the data array in
 *                           %struct iwl_dhc_tlc_cmd
 * @IWL_TLC_DEBUG_TPC_ENABLED: enable or disable tpc
 * @IWL_TLC_DEBUG_TPC_STATS: get number of frames Tx'ed in each tpc step
 */
enum iwl_tlc_debug_flags {
    IWL_TLC_DEBUG_FIXED_RATE,
    IWL_TLC_DEBUG_AGG_DURATION_LIM,
    IWL_TLC_DEBUG_AGG_FRAME_CNT_LIM,
    IWL_TLC_DEBUG_TPC_ENABLED,
    IWL_TLC_DEBUG_TPC_STATS,

    IWL_TLC_DEBUG_FLAGS_NUM,
}; /* TLC_MNG_DEBUG_FLAGS_API_E */

/**
 * struct iwl_dhc_tlc_dbg - fixed debug config
 * @sta_id: bit 0 - enable/disable, bits 1 - 7 hold station id
 * @reserved1: reserved
 * @flags: bitmap of %IWL_TLC_DEBUG_\*
 * @data: for each bit i set in te %flags, data[i] holds the corresponding data
 */
struct iwl_dhc_tlc_cmd {
    uint8_t sta_id;
    uint8_t reserved1[3];
    __le32 flags;
    __le32 data[IWL_TLC_DEBUG_FLAGS_NUM];
} __packed; /* TLC_MNG_DEBUG_CMD_S */

/**
 * struct iwl_tpc_stats - statistics on the number of frames sent at each tpc
 *                        step.
 * @no_tpc: number of frames sent with no Tx-power reduction
 * @step: number of frames sent at each step (0 - 3db reduction, ... 4 - 15db
 *        reduction)
 */
struct iwl_tpc_stats {
    __le32 no_tpc;
    __le32 step[5];
} __packed;
#endif /* CPTCFG_IWLWIFI_DEBUG_HOST_CMD_ENABLED */

/*
 * These serve as indexes into
 * struct iwl_rate_info fw_rate_idx_to_plcp[IWL_RATE_COUNT];
 * TODO: avoid overlap between legacy and HT rates
 */
enum {
    IWL_RATE_1M_INDEX = 0,
    IWL_FIRST_CCK_RATE = IWL_RATE_1M_INDEX,
    IWL_RATE_2M_INDEX,
    IWL_RATE_5M_INDEX,
    IWL_RATE_11M_INDEX,
    IWL_LAST_CCK_RATE = IWL_RATE_11M_INDEX,
    IWL_RATE_6M_INDEX,
    IWL_FIRST_OFDM_RATE = IWL_RATE_6M_INDEX,
    IWL_RATE_MCS_0_INDEX = IWL_RATE_6M_INDEX,
    IWL_FIRST_HT_RATE = IWL_RATE_MCS_0_INDEX,
    IWL_FIRST_VHT_RATE = IWL_RATE_MCS_0_INDEX,
    IWL_RATE_9M_INDEX,
    IWL_RATE_12M_INDEX,
    IWL_RATE_MCS_1_INDEX = IWL_RATE_12M_INDEX,
    IWL_RATE_18M_INDEX,
    IWL_RATE_MCS_2_INDEX = IWL_RATE_18M_INDEX,
    IWL_RATE_24M_INDEX,
    IWL_RATE_MCS_3_INDEX = IWL_RATE_24M_INDEX,
    IWL_RATE_36M_INDEX,
    IWL_RATE_MCS_4_INDEX = IWL_RATE_36M_INDEX,
    IWL_RATE_48M_INDEX,
    IWL_RATE_MCS_5_INDEX = IWL_RATE_48M_INDEX,
    IWL_RATE_54M_INDEX,
    IWL_RATE_MCS_6_INDEX = IWL_RATE_54M_INDEX,
    IWL_LAST_NON_HT_RATE = IWL_RATE_54M_INDEX,
    IWL_RATE_60M_INDEX,
    IWL_RATE_MCS_7_INDEX = IWL_RATE_60M_INDEX,
    IWL_LAST_HT_RATE = IWL_RATE_MCS_7_INDEX,
    IWL_RATE_MCS_8_INDEX,
    IWL_RATE_MCS_9_INDEX,
    IWL_LAST_VHT_RATE = IWL_RATE_MCS_9_INDEX,
    IWL_RATE_MCS_10_INDEX,
    IWL_RATE_MCS_11_INDEX,
    IWL_LAST_HE_RATE = IWL_RATE_MCS_11_INDEX,
    IWL_RATE_COUNT_LEGACY = IWL_LAST_NON_HT_RATE + 1,
    IWL_RATE_COUNT = IWL_LAST_HE_RATE + 1,
};

#define IWL_RATE_BIT_MSK(r) BIT(IWL_RATE_##r##M_INDEX)

/* fw API values for legacy bit rates, both OFDM and CCK */
enum {
    IWL_RATE_6M_PLCP = 13,
    IWL_RATE_9M_PLCP = 15,
    IWL_RATE_12M_PLCP = 5,
    IWL_RATE_18M_PLCP = 7,
    IWL_RATE_24M_PLCP = 9,
    IWL_RATE_36M_PLCP = 11,
    IWL_RATE_48M_PLCP = 1,
    IWL_RATE_54M_PLCP = 3,
    IWL_RATE_1M_PLCP = 10,
    IWL_RATE_2M_PLCP = 20,
    IWL_RATE_5M_PLCP = 55,
    IWL_RATE_11M_PLCP = 110,
    IWL_RATE_INVM_PLCP = -1,
};

/*
 * rate_n_flags bit fields
 *
 * The 32-bit value has different layouts in the low 8 bites depending on the
 * format. There are three formats, HT, VHT and legacy (11abg, with subformats
 * for CCK and OFDM).
 *
 * High-throughput (HT) rate format
 *  bit 8 is 1, bit 26 is 0, bit 9 is 0 (OFDM)
 * Very High-throughput (VHT) rate format
 *  bit 8 is 0, bit 26 is 1, bit 9 is 0 (OFDM)
 * Legacy OFDM rate format for bits 7:0
 *  bit 8 is 0, bit 26 is 0, bit 9 is 0 (OFDM)
 * Legacy CCK rate format for bits 7:0:
 *  bit 8 is 0, bit 26 is 0, bit 9 is 1 (CCK)
 */

/* Bit 8: (1) HT format, (0) legacy or VHT format */
#define RATE_MCS_HT_POS 8
#define RATE_MCS_HT_MSK (1 << RATE_MCS_HT_POS)

/* Bit 9: (1) CCK, (0) OFDM.  HT (bit 8) must be "0" for this bit to be valid */
#define RATE_MCS_CCK_POS 9
#define RATE_MCS_CCK_MSK (1 << RATE_MCS_CCK_POS)

/* Bit 26: (1) VHT format, (0) legacy format in bits 8:0 */
#define RATE_MCS_VHT_POS 26
#define RATE_MCS_VHT_MSK (1 << RATE_MCS_VHT_POS)

/*
 * High-throughput (HT) rate format for bits 7:0
 *
 *  2-0:  MCS rate base
 *        0)   6 Mbps
 *        1)  12 Mbps
 *        2)  18 Mbps
 *        3)  24 Mbps
 *        4)  36 Mbps
 *        5)  48 Mbps
 *        6)  54 Mbps
 *        7)  60 Mbps
 *  4-3:  0)  Single stream (SISO)
 *        1)  Dual stream (MIMO)
 *        2)  Triple stream (MIMO)
 *    5:  Value of 0x20 in bits 7:0 indicates 6 Mbps HT40 duplicate data
 *  (bits 7-6 are zero)
 *
 * Together the low 5 bits work out to the MCS index because we don't
 * support MCSes above 15/23, and 0-7 have one stream, 8-15 have two
 * streams and 16-23 have three streams. We could also support MCS 32
 * which is the duplicate 20 MHz MCS (bit 5 set, all others zero.)
 */
#define RATE_HT_MCS_RATE_CODE_MSK 0x7
#define RATE_HT_MCS_NSS_POS 3
#define RATE_HT_MCS_NSS_MSK (3 << RATE_HT_MCS_NSS_POS)

/* Bit 10: (1) Use Green Field preamble */
#define RATE_HT_MCS_GF_POS 10
#define RATE_HT_MCS_GF_MSK (1 << RATE_HT_MCS_GF_POS)

#define RATE_HT_MCS_INDEX_MSK 0x3f

/*
 * Very High-throughput (VHT) rate format for bits 7:0
 *
 *  3-0:  VHT MCS (0-9)
 *  5-4:  number of streams - 1:
 *        0)  Single stream (SISO)
 *        1)  Dual stream (MIMO)
 *        2)  Triple stream (MIMO)
 */

/* Bit 4-5: (0) SISO, (1) MIMO2 (2) MIMO3 */
#define RATE_VHT_MCS_RATE_CODE_MSK 0xf
#define RATE_VHT_MCS_NSS_POS 4
#define RATE_VHT_MCS_NSS_MSK (3 << RATE_VHT_MCS_NSS_POS)

/*
 * Legacy OFDM rate format for bits 7:0
 *
 *  3-0:  0xD)   6 Mbps
 *        0xF)   9 Mbps
 *        0x5)  12 Mbps
 *        0x7)  18 Mbps
 *        0x9)  24 Mbps
 *        0xB)  36 Mbps
 *        0x1)  48 Mbps
 *        0x3)  54 Mbps
 * (bits 7-4 are 0)
 *
 * Legacy CCK rate format for bits 7:0:
 * bit 8 is 0, bit 26 is 0, bit 9 is 1 (CCK):
 *
 *  6-0:   10)  1 Mbps
 *         20)  2 Mbps
 *         55)  5.5 Mbps
 *        110)  11 Mbps
 * (bit 7 is 0)
 */
#define RATE_LEGACY_RATE_MSK 0xff

/* Bit 10 - OFDM HE */
#define RATE_MCS_HE_POS 10
#define RATE_MCS_HE_MSK BIT(RATE_MCS_HE_POS)

/*
 * Bit 11-12: (0) 20MHz, (1) 40MHz, (2) 80MHz, (3) 160MHz
 * 0 and 1 are valid for HT and VHT, 2 and 3 only for VHT
 */
#define RATE_MCS_CHAN_WIDTH_POS 11
#define RATE_MCS_CHAN_WIDTH_MSK (3 << RATE_MCS_CHAN_WIDTH_POS)
#define RATE_MCS_CHAN_WIDTH_20 (0 << RATE_MCS_CHAN_WIDTH_POS)
#define RATE_MCS_CHAN_WIDTH_40 (1 << RATE_MCS_CHAN_WIDTH_POS)
#define RATE_MCS_CHAN_WIDTH_80 (2 << RATE_MCS_CHAN_WIDTH_POS)
#define RATE_MCS_CHAN_WIDTH_160 (3 << RATE_MCS_CHAN_WIDTH_POS)

/* Bit 13: (1) Short guard interval (0.4 usec), (0) normal GI (0.8 usec) */
#define RATE_MCS_SGI_POS 13
#define RATE_MCS_SGI_MSK (1 << RATE_MCS_SGI_POS)

/* Bit 14-16: Antenna selection (1) Ant A, (2) Ant B, (4) Ant C */
#define RATE_MCS_ANT_POS 14
#define RATE_MCS_ANT_A_MSK (1 << RATE_MCS_ANT_POS)
#define RATE_MCS_ANT_B_MSK (2 << RATE_MCS_ANT_POS)
#define RATE_MCS_ANT_C_MSK (4 << RATE_MCS_ANT_POS)
#define RATE_MCS_ANT_AB_MSK (RATE_MCS_ANT_A_MSK | RATE_MCS_ANT_B_MSK)
#define RATE_MCS_ANT_ABC_MSK (RATE_MCS_ANT_AB_MSK | RATE_MCS_ANT_C_MSK)
#define RATE_MCS_ANT_MSK RATE_MCS_ANT_ABC_MSK

/* Bit 17: (0) SS, (1) SS*2 */
#define RATE_MCS_STBC_POS 17
#define RATE_MCS_STBC_MSK BIT(RATE_MCS_STBC_POS)

/* Bit 18: OFDM-HE dual carrier mode */
#define RATE_HE_DUAL_CARRIER_MODE 18
#define RATE_HE_DUAL_CARRIER_MODE_MSK BIT(RATE_HE_DUAL_CARRIER_MODE)

/* Bit 19: (0) Beamforming is off, (1) Beamforming is on */
#define RATE_MCS_BF_POS 19
#define RATE_MCS_BF_MSK (1 << RATE_MCS_BF_POS)

/*
 * Bit 20-21: HE LTF type and guard interval
 * HE (ext) SU:
 *  0           1xLTF+0.8us
 *  1           2xLTF+0.8us
 *  2           2xLTF+1.6us
 *  3 & SGI (bit 13) clear  4xLTF+3.2us
 *  3 & SGI (bit 13) set    4xLTF+0.8us
 * HE MU:
 *  0           4xLTF+0.8us
 *  1           2xLTF+0.8us
 *  2           2xLTF+1.6us
 *  3           4xLTF+3.2us
 * HE TRIG:
 *  0           1xLTF+1.6us
 *  1           2xLTF+1.6us
 *  2           4xLTF+3.2us
 *  3           (does not occur)
 */
#define RATE_MCS_HE_GI_LTF_POS 20
#define RATE_MCS_HE_GI_LTF_MSK (3 << RATE_MCS_HE_GI_LTF_POS)

/* Bit 22-23: HE type. (0) SU, (1) SU_EXT, (2) MU, (3) trigger based */
#define RATE_MCS_HE_TYPE_POS 22
#define RATE_MCS_HE_TYPE_SU (0 << RATE_MCS_HE_TYPE_POS)
#define RATE_MCS_HE_TYPE_EXT_SU (1 << RATE_MCS_HE_TYPE_POS)
#define RATE_MCS_HE_TYPE_MU (2 << RATE_MCS_HE_TYPE_POS)
#define RATE_MCS_HE_TYPE_TRIG (3 << RATE_MCS_HE_TYPE_POS)
#define RATE_MCS_HE_TYPE_MSK (3 << RATE_MCS_HE_TYPE_POS)

/* Bit 24-25: (0) 20MHz (no dup), (1) 2x20MHz, (2) 4x20MHz, 3 8x20MHz */
#define RATE_MCS_DUP_POS 24
#define RATE_MCS_DUP_MSK (3 << RATE_MCS_DUP_POS)

/* Bit 27: (1) LDPC enabled, (0) LDPC disabled */
#define RATE_MCS_LDPC_POS 27
#define RATE_MCS_LDPC_MSK (1 << RATE_MCS_LDPC_POS)

/* Bit 28: (1) 106-tone RX (8 MHz RU), (0) normal bandwidth */
#define RATE_MCS_HE_106T_POS 28
#define RATE_MCS_HE_106T_MSK (1 << RATE_MCS_HE_106T_POS)

/* Link Quality definitions */

/* # entries in rate scale table to support Tx retries */
#define LQ_MAX_RETRY_NUM 16

/* Link quality command flags bit fields */

/* Bit 0: (0) Don't use RTS (1) Use RTS */
#define LQ_FLAG_USE_RTS_POS 0
#define LQ_FLAG_USE_RTS_MSK (1 << LQ_FLAG_USE_RTS_POS)

/* Bit 1-3: LQ command color. Used to match responses to LQ commands */
#define LQ_FLAG_COLOR_POS 1
#define LQ_FLAG_COLOR_MSK (7 << LQ_FLAG_COLOR_POS)
#define LQ_FLAG_COLOR_GET(_f) (((_f)&LQ_FLAG_COLOR_MSK) >> LQ_FLAG_COLOR_POS)
#define LQ_FLAGS_COLOR_INC(_c) ((((_c) + 1) << LQ_FLAG_COLOR_POS) & LQ_FLAG_COLOR_MSK)
#define LQ_FLAG_COLOR_SET(_f, _c) ((_c) | ((_f) & ~LQ_FLAG_COLOR_MSK))

/* Bit 4-5: Tx RTS BW Signalling
 * (0) No RTS BW signalling
 * (1) Static BW signalling
 * (2) Dynamic BW signalling
 */
#define LQ_FLAG_RTS_BW_SIG_POS 4
#define LQ_FLAG_RTS_BW_SIG_NONE (0 << LQ_FLAG_RTS_BW_SIG_POS)
#define LQ_FLAG_RTS_BW_SIG_STATIC (1 << LQ_FLAG_RTS_BW_SIG_POS)
#define LQ_FLAG_RTS_BW_SIG_DYNAMIC (2 << LQ_FLAG_RTS_BW_SIG_POS)

/* Bit 6: (0) No dynamic BW selection (1) Allow dynamic BW selection
 * Dyanmic BW selection allows Tx with narrower BW then requested in rates
 */
#define LQ_FLAG_DYNAMIC_BW_POS 6
#define LQ_FLAG_DYNAMIC_BW_MSK (1 << LQ_FLAG_DYNAMIC_BW_POS)

/* Single Stream Tx Parameters (lq_cmd->ss_params)
 * Flags to control a smart FW decision about whether BFER/STBC/SISO will be
 * used for single stream Tx.
 */

/* Bit 0-1: Max STBC streams allowed. Can be 0-3.
 * (0) - No STBC allowed
 * (1) - 2x1 STBC allowed (HT/VHT)
 * (2) - 4x2 STBC allowed (HT/VHT)
 * (3) - 3x2 STBC allowed (HT only)
 * All our chips are at most 2 antennas so only (1) is valid for now.
 */
#define LQ_SS_STBC_ALLOWED_POS 0
#define LQ_SS_STBC_ALLOWED_MSK (3 << LQ_SS_STBC_ALLOWED_MSK)

/* 2x1 STBC is allowed */
#define LQ_SS_STBC_1SS_ALLOWED (1 << LQ_SS_STBC_ALLOWED_POS)

/* Bit 2: Beamformer (VHT only) is allowed */
#define LQ_SS_BFER_ALLOWED_POS 2
#define LQ_SS_BFER_ALLOWED (1 << LQ_SS_BFER_ALLOWED_POS)

/* Bit 3: Force BFER or STBC for testing
 * If this is set:
 * If BFER is allowed then force the ucode to choose BFER else
 * If STBC is allowed then force the ucode to choose STBC over SISO
 */
#define LQ_SS_FORCE_POS 3
#define LQ_SS_FORCE (1 << LQ_SS_FORCE_POS)

/* Bit 31: ss_params field is valid. Used for FW backward compatibility
 * with other drivers which don't support the ss_params API yet
 */
#define LQ_SS_PARAMS_VALID_POS 31
#define LQ_SS_PARAMS_VALID (1 << LQ_SS_PARAMS_VALID_POS)

/**
 * struct iwl_lq_cmd - link quality command
 * @sta_id: station to update
 * @reduced_tpc: reduced transmit power control value
 * @control: not used
 * @flags: combination of LQ_FLAG_*
 * @mimo_delim: the first SISO index in rs_table, which separates MIMO
 *  and SISO rates
 * @single_stream_ant_msk: best antenna for SISO (can be dual in CDD).
 *  Should be ANT_[ABC]
 * @dual_stream_ant_msk: best antennas for MIMO, combination of ANT_[ABC]
 * @initial_rate_index: first index from rs_table per AC category
 * @agg_time_limit: aggregation max time threshold in usec/100, meaning
 *  value of 100 is one usec. Range is 100 to 8000
 * @agg_disable_start_th: try-count threshold for starting aggregation.
 *  If a frame has higher try-count, it should not be selected for
 *  starting an aggregation sequence.
 * @agg_frame_cnt_limit: max frame count in an aggregation.
 *  0: no limit
 *  1: no aggregation (one frame per aggregation)
 *  2 - 0x3f: maximal number of frames (up to 3f == 63)
 * @reserved2: reserved
 * @rs_table: array of rates for each TX try, each is rate_n_flags,
 *  meaning it is a combination of RATE_MCS_* and IWL_RATE_*_PLCP
 * @ss_params: single stream features. declare whether STBC or BFER are allowed.
 */
struct iwl_lq_cmd {
    uint8_t sta_id;
    uint8_t reduced_tpc;
    __le16 control;
    /* LINK_QUAL_GENERAL_PARAMS_API_S_VER_1 */
    uint8_t flags;
    uint8_t mimo_delim;
    uint8_t single_stream_ant_msk;
    uint8_t dual_stream_ant_msk;
    uint8_t initial_rate_index[AC_NUM];
    /* LINK_QUAL_AGG_PARAMS_API_S_VER_1 */
    __le16 agg_time_limit;
    uint8_t agg_disable_start_th;
    uint8_t agg_frame_cnt_limit;
    __le32 reserved2;
    __le32 rs_table[LQ_MAX_RETRY_NUM];
    __le32 ss_params;
}; /* LINK_QUALITY_CMD_API_S_VER_1 */

#endif  // SRC_CONNECTIVITY_WLAN_DRIVERS_THIRD_PARTY_INTEL_IWLWIFI_FW_API_RS_H_