linux/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h

/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
 * Copyright (C) 2012-2014, 2018-2022, 2024 Intel Corporation
 * Copyright (C) 2017 Intel Deutschland GmbH
 */
#ifndef __iwl_fw_api_rs_h__
#define __iwl_fw_api_rs_h__

#include "mac.h"

/**
 * enum iwl_tlc_mng_cfg_flags - 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
 * @IWL_TLC_MNG_CFG_FLAGS_EHT_EXTRA_LTF_MSK: enable support for EHT extra LTF
 */
enum iwl_tlc_mng_cfg_flags {};

/**
 * 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_320MHZ: 320MHZ channel
 */
enum iwl_tlc_mng_cfg_cw {};

/**
 * 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 {};

/**
 * 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_EHT: enable EHT
 */
enum iwl_tlc_mng_cfg_mode {};

/**
 * 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 {};

enum IWL_TLC_MNG_NSS {};

/**
 * enum IWL_TLC_MCS_PER_BW - mcs index per BW
 * @IWL_TLC_MCS_PER_BW_80: mcs for bw - 20Hhz, 40Hhz, 80Hhz
 * @IWL_TLC_MCS_PER_BW_160: mcs for bw - 160Mhz
 * @IWL_TLC_MCS_PER_BW_320: mcs for bw - 320Mhz
 * @IWL_TLC_MCS_PER_BW_NUM_V3: number of entries up to version 3
 * @IWL_TLC_MCS_PER_BW_NUM_V4: number of entries from version 4
 */
enum IWL_TLC_MCS_PER_BW {};

/**
 * struct iwl_tlc_config_cmd_v3 - 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 &enum IWL_TLC_MCS_PER_BW
 *	      <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
 * @max_tx_op: max TXOP in uSecs for all AC (BK, BE, VO, VI),
 *	       set zero for no limit.
 */
struct iwl_tlc_config_cmd_v3 {} __packed; /* TLC_MNG_CONFIG_CMD_API_S_VER_3 */

/**
 * struct iwl_tlc_config_cmd_v4 - 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
 * @sgi_ch_width_supp: bitmap of SGI support per channel width
 *		       use BIT(&enum iwl_tlc_mng_cfg_cw)
 * @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, 2 - 320mhz).
 * @max_mpdu_len: max MPDU length, in bytes
 * @max_tx_op: max TXOP in uSecs for all AC (BK, BE, VO, VI),
 *	       set zero for no limit.
 */
struct iwl_tlc_config_cmd_v4 {} __packed; /* TLC_MNG_CONFIG_CMD_API_S_VER_4 */

/**
 * 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 {};

/**
 * 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 {} __packed; /* TLC_MNG_UPDATE_NTFY_API_S_VER_2 */


#define IWL_MAX_MCS_DISPLAY_SIZE

struct iwl_rate_mcs_info {};

/*
 * 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 {};

#define IWL_RATE_BIT_MSK(r)

/* fw API values for legacy bit rates, both OFDM and CCK */
enum {};

/*
 * rate_n_flags bit fields version 1
 *
 * 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
#define RATE_MCS_HT_MSK_V1

/* Bit 9: (1) CCK, (0) OFDM.  HT (bit 8) must be "0" for this bit to be valid */
#define RATE_MCS_CCK_POS_V1
#define RATE_MCS_CCK_MSK_V1

/* Bit 26: (1) VHT format, (0) legacy format in bits 8:0 */
#define RATE_MCS_VHT_POS_V1
#define RATE_MCS_VHT_MSK_V1


/*
 * 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_V1
#define RATE_HT_MCS_NSS_POS_V1
#define RATE_HT_MCS_NSS_MSK_V1
#define RATE_HT_MCS_MIMO2_MSK

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

#define RATE_HT_MCS_INDEX_MSK_V1

/*
 * 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

/*
 * 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_V1

/* Bit 10 - OFDM HE */
#define RATE_MCS_HE_POS_V1
#define RATE_MCS_HE_MSK_V1

/*
 * 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
#define RATE_MCS_CHAN_WIDTH_MSK_V1

/* Bit 13: (1) Short guard interval (0.4 usec), (0) normal GI (0.8 usec) */
#define RATE_MCS_SGI_POS_V1
#define RATE_MCS_SGI_MSK_V1

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

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

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

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

/*
 * 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-EHT TRIG:
 *	0			1xLTF+1.6us
 *	1			2xLTF+1.6us
 *	2			4xLTF+3.2us
 *	3			(does not occur)
 * EHT MU:
 *	0			2xLTF+0.8us
 *	1			2xLTF+1.6us
 *	2			4xLTF+0.8us
 *	3			4xLTF+3.2us
 */
#define RATE_MCS_HE_GI_LTF_POS
#define RATE_MCS_HE_GI_LTF_MSK_V1

/* Bit 22-23: HE type. (0) SU, (1) SU_EXT, (2) MU, (3) trigger based */
#define RATE_MCS_HE_TYPE_POS_V1
#define RATE_MCS_HE_TYPE_SU_V1
#define RATE_MCS_HE_TYPE_EXT_SU_V1
#define RATE_MCS_HE_TYPE_MU_V1
#define RATE_MCS_HE_TYPE_TRIG_V1
#define RATE_MCS_HE_TYPE_MSK_V1

/* Bit 24-25: (0) 20MHz (no dup), (1) 2x20MHz, (2) 4x20MHz, 3 8x20MHz */
#define RATE_MCS_DUP_POS_V1
#define RATE_MCS_DUP_MSK_V1

/* Bit 27: (1) LDPC enabled, (0) LDPC disabled */
#define RATE_MCS_LDPC_POS_V1
#define RATE_MCS_LDPC_MSK_V1

/* Bit 28: (1) 106-tone RX (8 MHz RU), (0) normal bandwidth */
#define RATE_MCS_HE_106T_POS_V1
#define RATE_MCS_HE_106T_MSK_V1

/* Bit 30-31: (1) RTS, (2) CTS */
#define RATE_MCS_RTS_REQUIRED_POS
#define RATE_MCS_RTS_REQUIRED_MSK

#define RATE_MCS_CTS_REQUIRED_POS
#define RATE_MCS_CTS_REQUIRED_MSK

/* rate_n_flags bit field version 2
 *
 * The 32-bit value has different layouts in the low 8 bits depending on the
 * format. There are three formats, HT, VHT and legacy (11abg, with subformats
 * for CCK and OFDM).
 *
 */

/* Bits 10-8: rate format
 * (0) Legacy CCK (1) Legacy OFDM (2) High-throughput (HT)
 * (3) Very High-throughput (VHT) (4) High-efficiency (HE)
 * (5) Extremely High-throughput (EHT)
 */
#define RATE_MCS_MOD_TYPE_POS
#define RATE_MCS_MOD_TYPE_MSK
#define RATE_MCS_CCK_MSK
#define RATE_MCS_LEGACY_OFDM_MSK
#define RATE_MCS_HT_MSK
#define RATE_MCS_VHT_MSK
#define RATE_MCS_HE_MSK
#define RATE_MCS_EHT_MSK

/*
 * Legacy CCK rate format for bits 0:3:
 *
 * (0) 0xa - 1 Mbps
 * (1) 0x14 - 2 Mbps
 * (2) 0x37 - 5.5 Mbps
 * (3) 0x6e - 11 nbps
 *
 * Legacy OFDM rate format for bis 3:0:
 *
 * (0) 6 Mbps
 * (1) 9 Mbps
 * (2) 12 Mbps
 * (3) 18 Mbps
 * (4) 24 Mbps
 * (5) 36 Mbps
 * (6) 48 Mbps
 * (7) 54 Mbps
 *
 */
#define RATE_LEGACY_RATE_MSK

/*
 * HT, VHT, HE, EHT rate format for bits 3:0
 * 3-0: MCS
 *
 */
#define RATE_HT_MCS_CODE_MSK
#define RATE_MCS_NSS_POS
#define RATE_MCS_NSS_MSK
#define RATE_MCS_CODE_MSK
#define RATE_HT_MCS_INDEX(r)

/* Bits 7-5: reserved */

/*
 * Bits 13-11: (0) 20MHz, (1) 40MHz, (2) 80MHz, (3) 160MHz, (4) 320MHz
 */
#define RATE_MCS_CHAN_WIDTH_MSK
#define RATE_MCS_CHAN_WIDTH_20_VAL
#define RATE_MCS_CHAN_WIDTH_20
#define RATE_MCS_CHAN_WIDTH_40_VAL
#define RATE_MCS_CHAN_WIDTH_40
#define RATE_MCS_CHAN_WIDTH_80_VAL
#define RATE_MCS_CHAN_WIDTH_80
#define RATE_MCS_CHAN_WIDTH_160_VAL
#define RATE_MCS_CHAN_WIDTH_160
#define RATE_MCS_CHAN_WIDTH_320_VAL
#define RATE_MCS_CHAN_WIDTH_320

/* Bit 15-14: Antenna selection:
 * Bit 14: Ant A active
 * Bit 15: Ant B active
 *
 * All relevant definitions are same as in v1
 */

/* Bit 16 (1) LDPC enables, (0) LDPC disabled */
#define RATE_MCS_LDPC_POS
#define RATE_MCS_LDPC_MSK

/* Bit 17: (0) SS, (1) SS*2 (same as v1) */

/* Bit 18: OFDM-HE dual carrier mode (same as v1) */

/* Bit 19: (0) Beamforming is off, (1) Beamforming is on (same as v1) */

/*
 * Bit 22-20: HE LTF type and guard interval
 * CCK:
 *	0			long preamble
 *	1			short preamble
 * HT/VHT:
 *	0			0.8us
 *	1			0.4us
 * HE (ext) SU:
 *	0			1xLTF+0.8us
 *	1			2xLTF+0.8us
 *	2			2xLTF+1.6us
 *	3			4xLTF+3.2us
 *	4			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
 * */
#define RATE_MCS_HE_GI_LTF_MSK
#define RATE_MCS_SGI_POS
#define RATE_MCS_SGI_MSK
#define RATE_MCS_HE_SU_4_LTF
#define RATE_MCS_HE_SU_4_LTF_08_GI

/* Bit 24-23: HE type. (0) SU, (1) SU_EXT, (2) MU, (3) trigger based */
#define RATE_MCS_HE_TYPE_POS
#define RATE_MCS_HE_TYPE_SU
#define RATE_MCS_HE_TYPE_EXT_SU
#define RATE_MCS_HE_TYPE_MU
#define RATE_MCS_HE_TYPE_TRIG
#define RATE_MCS_HE_TYPE_MSK

/* Bit 25: duplicate channel enabled
 *
 * if this bit is set, duplicate is according to BW (bits 11-13):
 *
 * CCK:  2x 20MHz
 * OFDM Legacy: N x 20Mhz, (N = BW \ 2 , either 2, 4, 8, 16)
 * EHT: 2 x BW/2, (80 - 2x40, 160 - 2x80, 320 - 2x160)
 * */
#define RATE_MCS_DUP_POS
#define RATE_MCS_DUP_MSK

/* Bit 26: (1) 106-tone RX (8 MHz RU), (0) normal bandwidth */
#define RATE_MCS_HE_106T_POS
#define RATE_MCS_HE_106T_MSK

/* Bit 27: EHT extra LTF:
 * instead of 1 LTF for SISO use 2 LTFs,
 * instead of 2 LTFs for NSTS=2 use 4 LTFs*/
#define RATE_MCS_EHT_EXTRA_LTF_POS
#define RATE_MCS_EHT_EXTRA_LTF_MSK

/* Bit 31-28: reserved */

/* Link Quality definitions */

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

/* Link quality command flags bit fields */

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

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

/* 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
#define LQ_FLAG_RTS_BW_SIG_NONE
#define LQ_FLAG_RTS_BW_SIG_STATIC
#define LQ_FLAG_RTS_BW_SIG_DYNAMIC

/* 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
#define LQ_FLAG_DYNAMIC_BW_MSK

/* 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
#define LQ_SS_STBC_ALLOWED_MSK

/* 2x1 STBC is allowed */
#define LQ_SS_STBC_1SS_ALLOWED

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

/* 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
#define LQ_SS_FORCE

/* 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
#define LQ_SS_PARAMS_VALID

/**
 * 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 {}; /* LINK_QUALITY_CMD_API_S_VER_1 */

u8 iwl_fw_rate_idx_to_plcp(int idx);
u32 iwl_new_rate_from_v1(u32 rate_v1);
const struct iwl_rate_mcs_info *iwl_rate_mcs(int idx);
const char *iwl_rs_pretty_ant(u8 ant);
const char *iwl_rs_pretty_bw(int bw);
int rs_pretty_print_rate(char *buf, int bufsz, const u32 rate);
bool iwl_he_is_sgi(u32 rate_n_flags);

#endif /* __iwl_fw_api_rs_h__ */