Commit fdc1c141 authored by Johannes Berg's avatar Johannes Berg
Browse files

wifi: ieee80211: split HT definitions out 

The ieee80211.h file has gotten very long, continue splitting
it by putting HT definitions into a separate file.

Link: https://patch.msgid.link/20251105153843.7532471178d0.Id956a5433ad8658e4e5c0272dbcbb59587206142@changeid


Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 69674282

include/linux/ieee80211-ht.h

0 → 100644
+292 −0
Original line number Diff line number Diff line 
/* SPDX-License-Identifier: GPL-2.0-only */

/*

 * IEEE 802.11 HT definitions

 *

 * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen

 * <jkmaline@cc.hut.fi>

 * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi>

 * Copyright (c) 2005, Devicescape Software, Inc.

 * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>

 * Copyright (c) 2013 - 2014 Intel Mobile Communications GmbH

 * Copyright (c) 2016 - 2017 Intel Deutschland GmbH

 * Copyright (c) 2018 - 2025 Intel Corporation

 */



#ifndef LINUX_IEEE80211_HT_H

#define LINUX_IEEE80211_HT_H



#include <linux/types.h>

#include <linux/if_ether.h>



/* Maximal size of an A-MSDU that can be transported in a HT BA session */

#define IEEE80211_MAX_MPDU_LEN_HT_BA		4095



/* Maximal size of an A-MSDU */

#define IEEE80211_MAX_MPDU_LEN_HT_3839		3839

#define IEEE80211_MAX_MPDU_LEN_HT_7935		7935



#define IEEE80211_HT_CTL_LEN		4



enum ieee80211_ht_chanwidth_values {

	IEEE80211_HT_CHANWIDTH_20MHZ = 0,

	IEEE80211_HT_CHANWIDTH_ANY = 1,

};



/**

 * struct ieee80211_bar - Block Ack Request frame format

 * @frame_control: Frame Control

 * @duration: Duration

 * @ra: RA

 * @ta: TA

 * @control: BAR Control

 * @start_seq_num: Starting Sequence Number (see Figure 9-37)

 *

 * This structure represents the "BlockAckReq frame format"

 * as described in IEEE Std 802.11-2020 section 9.3.1.7.

*/

struct ieee80211_bar {

	__le16 frame_control;

	__le16 duration;

	__u8 ra[ETH_ALEN];

	__u8 ta[ETH_ALEN];

	__le16 control;

	__le16 start_seq_num;

} __packed;



/* 802.11 BAR control masks */

#define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL	0x0000

#define IEEE80211_BAR_CTRL_MULTI_TID		0x0002

#define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA	0x0004

#define IEEE80211_BAR_CTRL_TID_INFO_MASK	0xf000

#define IEEE80211_BAR_CTRL_TID_INFO_SHIFT	12



#define IEEE80211_HT_MCS_MASK_LEN		10



/**

 * struct ieee80211_mcs_info - Supported MCS Set field

 * @rx_mask: RX mask

 * @rx_highest: highest supported RX rate. If set represents

 *	the highest supported RX data rate in units of 1 Mbps.

 *	If this field is 0 this value should not be used to

 *	consider the highest RX data rate supported.

 * @tx_params: TX parameters

 * @reserved: Reserved bits

 *

 * This structure represents the "Supported MCS Set field" as

 * described in IEEE Std 802.11-2020 section 9.4.2.55.4.

 */

struct ieee80211_mcs_info {

	u8 rx_mask[IEEE80211_HT_MCS_MASK_LEN];

	__le16 rx_highest;

	u8 tx_params;

	u8 reserved[3];

} __packed;



/* 802.11n HT capability MSC set */

#define IEEE80211_HT_MCS_RX_HIGHEST_MASK	0x3ff

#define IEEE80211_HT_MCS_TX_DEFINED		0x01

#define IEEE80211_HT_MCS_TX_RX_DIFF		0x02

/* value 0 == 1 stream etc */

#define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK	0x0C

#define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT	2

#define		IEEE80211_HT_MCS_TX_MAX_STREAMS	4

#define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION	0x10



#define IEEE80211_HT_MCS_CHAINS(mcs) ((mcs) == 32 ? 1 : (1 + ((mcs) >> 3)))



/*

 * 802.11n D5.0 20.3.5 / 20.6 says:

 * - indices 0 to 7 and 32 are single spatial stream

 * - 8 to 31 are multiple spatial streams using equal modulation

 *   [8..15 for two streams, 16..23 for three and 24..31 for four]

 * - remainder are multiple spatial streams using unequal modulation

 */

#define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33

#define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \

	(IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8)



/**

 * struct ieee80211_ht_cap - HT capabilities element

 * @cap_info: HT Capability Information

 * @ampdu_params_info: A-MPDU Parameters

 * @mcs: Supported MCS Set

 * @extended_ht_cap_info: HT Extended Capabilities

 * @tx_BF_cap_info: Transmit Beamforming Capabilities

 * @antenna_selection_info: ASEL Capability

 *

 * This structure represents the payload of the "HT Capabilities

 * element" as described in IEEE Std 802.11-2020 section 9.4.2.55.

 */

struct ieee80211_ht_cap {

	__le16 cap_info;

	u8 ampdu_params_info;



	/* 16 bytes MCS information */

	struct ieee80211_mcs_info mcs;



	__le16 extended_ht_cap_info;

	__le32 tx_BF_cap_info;

	u8 antenna_selection_info;

} __packed;



/* 802.11n HT capabilities masks (for cap_info) */

#define IEEE80211_HT_CAP_LDPC_CODING		0x0001

#define IEEE80211_HT_CAP_SUP_WIDTH_20_40	0x0002

#define IEEE80211_HT_CAP_SM_PS			0x000C

#define		IEEE80211_HT_CAP_SM_PS_SHIFT	2

#define IEEE80211_HT_CAP_GRN_FLD		0x0010

#define IEEE80211_HT_CAP_SGI_20			0x0020

#define IEEE80211_HT_CAP_SGI_40			0x0040

#define IEEE80211_HT_CAP_TX_STBC		0x0080

#define IEEE80211_HT_CAP_RX_STBC		0x0300

#define		IEEE80211_HT_CAP_RX_STBC_SHIFT	8

#define IEEE80211_HT_CAP_DELAY_BA		0x0400

#define IEEE80211_HT_CAP_MAX_AMSDU		0x0800

#define IEEE80211_HT_CAP_DSSSCCK40		0x1000

#define IEEE80211_HT_CAP_RESERVED		0x2000

#define IEEE80211_HT_CAP_40MHZ_INTOLERANT	0x4000

#define IEEE80211_HT_CAP_LSIG_TXOP_PROT		0x8000



/* 802.11n HT extended capabilities masks (for extended_ht_cap_info) */

#define IEEE80211_HT_EXT_CAP_PCO		0x0001

#define IEEE80211_HT_EXT_CAP_PCO_TIME		0x0006

#define		IEEE80211_HT_EXT_CAP_PCO_TIME_SHIFT	1

#define IEEE80211_HT_EXT_CAP_MCS_FB		0x0300

#define		IEEE80211_HT_EXT_CAP_MCS_FB_SHIFT	8

#define IEEE80211_HT_EXT_CAP_HTC_SUP		0x0400

#define IEEE80211_HT_EXT_CAP_RD_RESPONDER	0x0800



/* 802.11n HT capability AMPDU settings (for ampdu_params_info) */

#define IEEE80211_HT_AMPDU_PARM_FACTOR		0x03

#define IEEE80211_HT_AMPDU_PARM_DENSITY		0x1C

#define		IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT	2



/*

 * Maximum length of AMPDU that the STA can receive in high-throughput (HT).

 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)

 */

enum ieee80211_max_ampdu_length_exp {

	IEEE80211_HT_MAX_AMPDU_8K = 0,

	IEEE80211_HT_MAX_AMPDU_16K = 1,

	IEEE80211_HT_MAX_AMPDU_32K = 2,

	IEEE80211_HT_MAX_AMPDU_64K = 3

};



#define IEEE80211_HT_MAX_AMPDU_FACTOR 13



/* Minimum MPDU start spacing */

enum ieee80211_min_mpdu_spacing {

	IEEE80211_HT_MPDU_DENSITY_NONE = 0,	/* No restriction */

	IEEE80211_HT_MPDU_DENSITY_0_25 = 1,	/* 1/4 usec */

	IEEE80211_HT_MPDU_DENSITY_0_5 = 2,	/* 1/2 usec */

	IEEE80211_HT_MPDU_DENSITY_1 = 3,	/* 1 usec */

	IEEE80211_HT_MPDU_DENSITY_2 = 4,	/* 2 usec */

	IEEE80211_HT_MPDU_DENSITY_4 = 5,	/* 4 usec */

	IEEE80211_HT_MPDU_DENSITY_8 = 6,	/* 8 usec */

	IEEE80211_HT_MPDU_DENSITY_16 = 7	/* 16 usec */

};



/**

 * struct ieee80211_ht_operation - HT operation IE

 * @primary_chan: Primary Channel

 * @ht_param: HT Operation Information parameters

 * @operation_mode: HT Operation Information operation mode

 * @stbc_param: HT Operation Information STBC params

 * @basic_set: Basic HT-MCS Set

 *

 * This structure represents the payload of the "HT Operation

 * element" as described in IEEE Std 802.11-2020 section 9.4.2.56.

 */

struct ieee80211_ht_operation {

	u8 primary_chan;

	u8 ht_param;

	__le16 operation_mode;

	__le16 stbc_param;

	u8 basic_set[16];

} __packed;



/* for ht_param */

#define IEEE80211_HT_PARAM_CHA_SEC_OFFSET		0x03

#define		IEEE80211_HT_PARAM_CHA_SEC_NONE		0x00

#define		IEEE80211_HT_PARAM_CHA_SEC_ABOVE	0x01

#define		IEEE80211_HT_PARAM_CHA_SEC_BELOW	0x03

#define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY		0x04

#define IEEE80211_HT_PARAM_RIFS_MODE			0x08



/* for operation_mode */

#define IEEE80211_HT_OP_MODE_PROTECTION			0x0003

#define		IEEE80211_HT_OP_MODE_PROTECTION_NONE		0

#define		IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER	1

#define		IEEE80211_HT_OP_MODE_PROTECTION_20MHZ		2

#define		IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED	3

#define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT		0x0004

#define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT		0x0010

#define IEEE80211_HT_OP_MODE_CCFS2_SHIFT		5

#define IEEE80211_HT_OP_MODE_CCFS2_MASK			0x1fe0



/* for stbc_param */

#define IEEE80211_HT_STBC_PARAM_DUAL_BEACON		0x0040

#define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT		0x0080

#define IEEE80211_HT_STBC_PARAM_STBC_BEACON		0x0100

#define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT	0x0200

#define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE		0x0400

#define IEEE80211_HT_STBC_PARAM_PCO_PHASE		0x0800





/* block-ack parameters */

#define IEEE80211_ADDBA_PARAM_AMSDU_MASK 0x0001

#define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002

#define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C

#define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0

#define IEEE80211_DELBA_PARAM_TID_MASK 0xF000

#define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800



/*

 * A-MPDU buffer sizes

 * According to HT size varies from 8 to 64 frames

 * HE adds the ability to have up to 256 frames.

 * EHT adds the ability to have up to 1K frames.

 */

#define IEEE80211_MIN_AMPDU_BUF		0x8

#define IEEE80211_MAX_AMPDU_BUF_HT	0x40

#define IEEE80211_MAX_AMPDU_BUF_HE	0x100

#define IEEE80211_MAX_AMPDU_BUF_EHT	0x400





/* Spatial Multiplexing Power Save Modes (for capability) */

#define WLAN_HT_CAP_SM_PS_STATIC	0

#define WLAN_HT_CAP_SM_PS_DYNAMIC	1

#define WLAN_HT_CAP_SM_PS_INVALID	2

#define WLAN_HT_CAP_SM_PS_DISABLED	3



/* for SM power control field lower two bits */

#define WLAN_HT_SMPS_CONTROL_DISABLED	0

#define WLAN_HT_SMPS_CONTROL_STATIC	1

#define WLAN_HT_SMPS_CONTROL_DYNAMIC	3



/* HT action codes */

enum ieee80211_ht_actioncode {

	WLAN_HT_ACTION_NOTIFY_CHANWIDTH = 0,

	WLAN_HT_ACTION_SMPS = 1,

	WLAN_HT_ACTION_PSMP = 2,

	WLAN_HT_ACTION_PCO_PHASE = 3,

	WLAN_HT_ACTION_CSI = 4,

	WLAN_HT_ACTION_NONCOMPRESSED_BF = 5,

	WLAN_HT_ACTION_COMPRESSED_BF = 6,

	WLAN_HT_ACTION_ASEL_IDX_FEEDBACK = 7,

};



/* BACK action code */

enum ieee80211_back_actioncode {

	WLAN_ACTION_ADDBA_REQ = 0,

	WLAN_ACTION_ADDBA_RESP = 1,

	WLAN_ACTION_DELBA = 2,

};



/* BACK (block-ack) parties */

enum ieee80211_back_parties {

	WLAN_BACK_RECIPIENT = 0,

	WLAN_BACK_INITIATOR = 1,

};



#endif /* LINUX_IEEE80211_HT_H */

include/linux/ieee80211.h

+1 −271
Original line number Diff line number Diff line
@@ -239,13 +239,6 @@ static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2) 
/* 30 byte 4 addr hdr, 2 byte QoS, 2304 byte MSDU, 12 byte crypt, 4 byte FCS */

#define IEEE80211_MAX_FRAME_LEN		2352



/* Maximal size of an A-MSDU that can be transported in a HT BA session */

#define IEEE80211_MAX_MPDU_LEN_HT_BA		4095



/* Maximal size of an A-MSDU */

#define IEEE80211_MAX_MPDU_LEN_HT_3839		3839

#define IEEE80211_MAX_MPDU_LEN_HT_7935		7935



#define IEEE80211_MAX_MPDU_LEN_VHT_3895		3895

#define IEEE80211_MAX_MPDU_LEN_VHT_7991		7991

#define IEEE80211_MAX_MPDU_LEN_VHT_11454	11454
@@ -302,8 +295,6 @@ static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2) 
#define IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK	0x03

#define IEEE80211_WMM_IE_STA_QOSINFO_SP_SHIFT	5



#define IEEE80211_HT_CTL_LEN		4



/* trigger type within common_info of trigger frame */

#define IEEE80211_TRIGGER_TYPE_MASK		0xf

#define IEEE80211_TRIGGER_TYPE_BASIC		0x0
@@ -997,11 +988,6 @@ struct ieee80211_tim_ie { 
	};

} __packed;



enum ieee80211_ht_chanwidth_values {

	IEEE80211_HT_CHANWIDTH_20MHZ = 0,

	IEEE80211_HT_CHANWIDTH_ANY = 1,

};



/**

 * enum ieee80211_vht_opmode_bits - VHT operating mode field bits

 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK: channel width mask
@@ -1677,146 +1663,6 @@ struct ieee80211_p2p_noa_attr { 
#define IEEE80211_P2P_OPPPS_ENABLE_BIT		BIT(7)

#define IEEE80211_P2P_OPPPS_CTWINDOW_MASK	0x7F



/**

 * struct ieee80211_bar - Block Ack Request frame format

 * @frame_control: Frame Control

 * @duration: Duration

 * @ra: RA

 * @ta: TA

 * @control: BAR Control

 * @start_seq_num: Starting Sequence Number (see Figure 9-37)

 *

 * This structure represents the "BlockAckReq frame format"

 * as described in IEEE Std 802.11-2020 section 9.3.1.7.

*/

struct ieee80211_bar {

	__le16 frame_control;

	__le16 duration;

	__u8 ra[ETH_ALEN];

	__u8 ta[ETH_ALEN];

	__le16 control;

	__le16 start_seq_num;

} __packed;



/* 802.11 BAR control masks */

#define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL	0x0000

#define IEEE80211_BAR_CTRL_MULTI_TID		0x0002

#define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA	0x0004

#define IEEE80211_BAR_CTRL_TID_INFO_MASK	0xf000

#define IEEE80211_BAR_CTRL_TID_INFO_SHIFT	12



#define IEEE80211_HT_MCS_MASK_LEN		10



/**

 * struct ieee80211_mcs_info - Supported MCS Set field

 * @rx_mask: RX mask

 * @rx_highest: highest supported RX rate. If set represents

 *	the highest supported RX data rate in units of 1 Mbps.

 *	If this field is 0 this value should not be used to

 *	consider the highest RX data rate supported.

 * @tx_params: TX parameters

 * @reserved: Reserved bits

 *

 * This structure represents the "Supported MCS Set field" as

 * described in IEEE Std 802.11-2020 section 9.4.2.55.4.

 */

struct ieee80211_mcs_info {

	u8 rx_mask[IEEE80211_HT_MCS_MASK_LEN];

	__le16 rx_highest;

	u8 tx_params;

	u8 reserved[3];

} __packed;



/* 802.11n HT capability MSC set */

#define IEEE80211_HT_MCS_RX_HIGHEST_MASK	0x3ff

#define IEEE80211_HT_MCS_TX_DEFINED		0x01

#define IEEE80211_HT_MCS_TX_RX_DIFF		0x02

/* value 0 == 1 stream etc */

#define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK	0x0C

#define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT	2

#define		IEEE80211_HT_MCS_TX_MAX_STREAMS	4

#define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION	0x10



#define IEEE80211_HT_MCS_CHAINS(mcs) ((mcs) == 32 ? 1 : (1 + ((mcs) >> 3)))



/*

 * 802.11n D5.0 20.3.5 / 20.6 says:

 * - indices 0 to 7 and 32 are single spatial stream

 * - 8 to 31 are multiple spatial streams using equal modulation

 *   [8..15 for two streams, 16..23 for three and 24..31 for four]

 * - remainder are multiple spatial streams using unequal modulation

 */

#define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33

#define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \

	(IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8)



/**

 * struct ieee80211_ht_cap - HT capabilities element

 * @cap_info: HT Capability Information

 * @ampdu_params_info: A-MPDU Parameters

 * @mcs: Supported MCS Set

 * @extended_ht_cap_info: HT Extended Capabilities

 * @tx_BF_cap_info: Transmit Beamforming Capabilities

 * @antenna_selection_info: ASEL Capability

 *

 * This structure represents the payload of the "HT Capabilities

 * element" as described in IEEE Std 802.11-2020 section 9.4.2.55.

 */

struct ieee80211_ht_cap {

	__le16 cap_info;

	u8 ampdu_params_info;



	/* 16 bytes MCS information */

	struct ieee80211_mcs_info mcs;



	__le16 extended_ht_cap_info;

	__le32 tx_BF_cap_info;

	u8 antenna_selection_info;

} __packed;



/* 802.11n HT capabilities masks (for cap_info) */

#define IEEE80211_HT_CAP_LDPC_CODING		0x0001

#define IEEE80211_HT_CAP_SUP_WIDTH_20_40	0x0002

#define IEEE80211_HT_CAP_SM_PS			0x000C

#define		IEEE80211_HT_CAP_SM_PS_SHIFT	2

#define IEEE80211_HT_CAP_GRN_FLD		0x0010

#define IEEE80211_HT_CAP_SGI_20			0x0020

#define IEEE80211_HT_CAP_SGI_40			0x0040

#define IEEE80211_HT_CAP_TX_STBC		0x0080

#define IEEE80211_HT_CAP_RX_STBC		0x0300

#define		IEEE80211_HT_CAP_RX_STBC_SHIFT	8

#define IEEE80211_HT_CAP_DELAY_BA		0x0400

#define IEEE80211_HT_CAP_MAX_AMSDU		0x0800

#define IEEE80211_HT_CAP_DSSSCCK40		0x1000

#define IEEE80211_HT_CAP_RESERVED		0x2000

#define IEEE80211_HT_CAP_40MHZ_INTOLERANT	0x4000

#define IEEE80211_HT_CAP_LSIG_TXOP_PROT		0x8000



/* 802.11n HT extended capabilities masks (for extended_ht_cap_info) */

#define IEEE80211_HT_EXT_CAP_PCO		0x0001

#define IEEE80211_HT_EXT_CAP_PCO_TIME		0x0006

#define		IEEE80211_HT_EXT_CAP_PCO_TIME_SHIFT	1

#define IEEE80211_HT_EXT_CAP_MCS_FB		0x0300

#define		IEEE80211_HT_EXT_CAP_MCS_FB_SHIFT	8

#define IEEE80211_HT_EXT_CAP_HTC_SUP		0x0400

#define IEEE80211_HT_EXT_CAP_RD_RESPONDER	0x0800



/* 802.11n HT capability AMPDU settings (for ampdu_params_info) */

#define IEEE80211_HT_AMPDU_PARM_FACTOR		0x03

#define IEEE80211_HT_AMPDU_PARM_DENSITY		0x1C

#define		IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT	2



/*

 * Maximum length of AMPDU that the STA can receive in high-throughput (HT).

 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)

 */

enum ieee80211_max_ampdu_length_exp {

	IEEE80211_HT_MAX_AMPDU_8K = 0,

	IEEE80211_HT_MAX_AMPDU_16K = 1,

	IEEE80211_HT_MAX_AMPDU_32K = 2,

	IEEE80211_HT_MAX_AMPDU_64K = 3

};



/*

 * Maximum length of AMPDU that the STA can receive in VHT.

 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
@@ -1832,98 +1678,6 @@ enum ieee80211_vht_max_ampdu_length_exp { 
	IEEE80211_VHT_MAX_AMPDU_1024K = 7

};



#define IEEE80211_HT_MAX_AMPDU_FACTOR 13



/* Minimum MPDU start spacing */

enum ieee80211_min_mpdu_spacing {

	IEEE80211_HT_MPDU_DENSITY_NONE = 0,	/* No restriction */

	IEEE80211_HT_MPDU_DENSITY_0_25 = 1,	/* 1/4 usec */

	IEEE80211_HT_MPDU_DENSITY_0_5 = 2,	/* 1/2 usec */

	IEEE80211_HT_MPDU_DENSITY_1 = 3,	/* 1 usec */

	IEEE80211_HT_MPDU_DENSITY_2 = 4,	/* 2 usec */

	IEEE80211_HT_MPDU_DENSITY_4 = 5,	/* 4 usec */

	IEEE80211_HT_MPDU_DENSITY_8 = 6,	/* 8 usec */

	IEEE80211_HT_MPDU_DENSITY_16 = 7	/* 16 usec */

};



/**

 * struct ieee80211_ht_operation - HT operation IE

 * @primary_chan: Primary Channel

 * @ht_param: HT Operation Information parameters

 * @operation_mode: HT Operation Information operation mode

 * @stbc_param: HT Operation Information STBC params

 * @basic_set: Basic HT-MCS Set

 *

 * This structure represents the payload of the "HT Operation

 * element" as described in IEEE Std 802.11-2020 section 9.4.2.56.

 */

struct ieee80211_ht_operation {

	u8 primary_chan;

	u8 ht_param;

	__le16 operation_mode;

	__le16 stbc_param;

	u8 basic_set[16];

} __packed;



/* for ht_param */

#define IEEE80211_HT_PARAM_CHA_SEC_OFFSET		0x03

#define		IEEE80211_HT_PARAM_CHA_SEC_NONE		0x00

#define		IEEE80211_HT_PARAM_CHA_SEC_ABOVE	0x01

#define		IEEE80211_HT_PARAM_CHA_SEC_BELOW	0x03

#define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY		0x04

#define IEEE80211_HT_PARAM_RIFS_MODE			0x08



/* for operation_mode */

#define IEEE80211_HT_OP_MODE_PROTECTION			0x0003

#define		IEEE80211_HT_OP_MODE_PROTECTION_NONE		0

#define		IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER	1

#define		IEEE80211_HT_OP_MODE_PROTECTION_20MHZ		2

#define		IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED	3

#define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT		0x0004

#define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT		0x0010

#define IEEE80211_HT_OP_MODE_CCFS2_SHIFT		5

#define IEEE80211_HT_OP_MODE_CCFS2_MASK			0x1fe0



/* for stbc_param */

#define IEEE80211_HT_STBC_PARAM_DUAL_BEACON		0x0040

#define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT		0x0080

#define IEEE80211_HT_STBC_PARAM_STBC_BEACON		0x0100

#define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT	0x0200

#define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE		0x0400

#define IEEE80211_HT_STBC_PARAM_PCO_PHASE		0x0800





/* block-ack parameters */

#define IEEE80211_ADDBA_PARAM_AMSDU_MASK 0x0001

#define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002

#define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C

#define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0

#define IEEE80211_DELBA_PARAM_TID_MASK 0xF000

#define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800



/*

 * A-MPDU buffer sizes

 * According to HT size varies from 8 to 64 frames

 * HE adds the ability to have up to 256 frames.

 * EHT adds the ability to have up to 1K frames.

 */

#define IEEE80211_MIN_AMPDU_BUF		0x8

#define IEEE80211_MAX_AMPDU_BUF_HT	0x40

#define IEEE80211_MAX_AMPDU_BUF_HE	0x100

#define IEEE80211_MAX_AMPDU_BUF_EHT	0x400





/* Spatial Multiplexing Power Save Modes (for capability) */

#define WLAN_HT_CAP_SM_PS_STATIC	0

#define WLAN_HT_CAP_SM_PS_DYNAMIC	1

#define WLAN_HT_CAP_SM_PS_INVALID	2

#define WLAN_HT_CAP_SM_PS_DISABLED	3



/* for SM power control field lower two bits */

#define WLAN_HT_SMPS_CONTROL_DISABLED	0

#define WLAN_HT_SMPS_CONTROL_STATIC	1

#define WLAN_HT_SMPS_CONTROL_DYNAMIC	3



/**

 * struct ieee80211_vht_mcs_info - VHT MCS information

 * @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams
@@ -3807,18 +3561,6 @@ enum ieee80211_spectrum_mgmt_actioncode { 
	WLAN_ACTION_SPCT_CHL_SWITCH = 4,

};



/* HT action codes */

enum ieee80211_ht_actioncode {

	WLAN_HT_ACTION_NOTIFY_CHANWIDTH = 0,

	WLAN_HT_ACTION_SMPS = 1,

	WLAN_HT_ACTION_PSMP = 2,

	WLAN_HT_ACTION_PCO_PHASE = 3,

	WLAN_HT_ACTION_CSI = 4,

	WLAN_HT_ACTION_NONCOMPRESSED_BF = 5,

	WLAN_HT_ACTION_COMPRESSED_BF = 6,

	WLAN_HT_ACTION_ASEL_IDX_FEEDBACK = 7,

};



/* VHT action codes */

enum ieee80211_vht_actioncode {

	WLAN_VHT_ACTION_COMPRESSED_BF = 0,
@@ -4155,19 +3897,6 @@ struct ieee80211_bss_max_idle_period_ie { 
	u8 idle_options;

} __packed;



/* BACK action code */

enum ieee80211_back_actioncode {

	WLAN_ACTION_ADDBA_REQ = 0,

	WLAN_ACTION_ADDBA_RESP = 1,

	WLAN_ACTION_DELBA = 2,

};



/* BACK (block-ack) parties */

enum ieee80211_back_parties {

	WLAN_BACK_RECIPIENT = 0,

	WLAN_BACK_INITIATOR = 1,

};



/* SA Query action */

enum ieee80211_sa_query_action {

	WLAN_ACTION_SA_QUERY_REQUEST = 0,
@@ -5889,6 +5618,7 @@ static inline u32 ieee80211_eml_trans_timeout_in_us(u16 eml_cap) 
#define NAN_DEV_CAPA_NDPE_SUPPORTED		0x08

#define NAN_DEV_CAPA_S3_SUPPORTED		0x10



#include "ieee80211-ht.h"

#include "ieee80211-mesh.h"



#endif /* LINUX_IEEE80211_H */