xref: /freebsd/sys/contrib/dev/iwlwifi/fw/api/datapath.h (revision 9af1bba4)

/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
 * Copyright (C) 2012-2014, 2018-2022 Intel Corporation
 * Copyright (C) 2013-2015 Intel Mobile Communications GmbH
 * Copyright (C) 2016-2017 Intel Deutschland GmbH
 */
#ifndef __iwl_fw_api_datapath_h__
#define __iwl_fw_api_datapath_h__

/**
 * enum iwl_data_path_subcmd_ids - data path group commands
 */
enum iwl_data_path_subcmd_ids {
	/**
	 * @DQA_ENABLE_CMD: &struct iwl_dqa_enable_cmd
	 */
	DQA_ENABLE_CMD = 0x0,

	/**
	 * @UPDATE_MU_GROUPS_CMD: &struct iwl_mu_group_mgmt_cmd
	 */
	UPDATE_MU_GROUPS_CMD = 0x1,

	/**
	 * @TRIGGER_RX_QUEUES_NOTIF_CMD: &struct iwl_rxq_sync_cmd
	 */
	TRIGGER_RX_QUEUES_NOTIF_CMD = 0x2,

	/**
	 * @WNM_PLATFORM_PTM_REQUEST_CMD: &struct iwl_time_sync_cfg_cmd
	 */
	WNM_PLATFORM_PTM_REQUEST_CMD = 0x3,

	/**
	 * @WNM_80211V_TIMING_MEASUREMENT_CONFIG_CMD:
	 *	&struct iwl_time_sync_cfg_cmd
	 */
	WNM_80211V_TIMING_MEASUREMENT_CONFIG_CMD = 0x4,

	/**
	 * @STA_HE_CTXT_CMD: &struct iwl_he_sta_context_cmd_v1,
	 *	&struct iwl_he_sta_context_cmd_v2 or
	 *	&struct iwl_he_sta_context_cmd_v3
	 */
	STA_HE_CTXT_CMD = 0x7,

	/**
	 * @RLC_CONFIG_CMD: &struct iwl_rlc_config_cmd
	 */
	RLC_CONFIG_CMD = 0x8,

	/**
	 * @RFH_QUEUE_CONFIG_CMD: &struct iwl_rfh_queue_config
	 */
	RFH_QUEUE_CONFIG_CMD = 0xD,

	/**
	 * @TLC_MNG_CONFIG_CMD: &struct iwl_tlc_config_cmd_v4
	 */
	TLC_MNG_CONFIG_CMD = 0xF,

	/**
	 * @HE_AIR_SNIFFER_CONFIG_CMD: &struct iwl_he_monitor_cmd
	 */
	HE_AIR_SNIFFER_CONFIG_CMD = 0x13,

	/**
	 * @CHEST_COLLECTOR_FILTER_CONFIG_CMD: Configure the CSI
	 *	matrix collection, uses &struct iwl_channel_estimation_cfg
	 */
	CHEST_COLLECTOR_FILTER_CONFIG_CMD = 0x14,

	/**
	 * @RX_BAID_ALLOCATION_CONFIG_CMD: Allocate/deallocate a BAID for an RX
	 *	blockack session, uses &struct iwl_rx_baid_cfg_cmd for the
	 *	command, and &struct iwl_rx_baid_cfg_resp as a response.
	 */
	RX_BAID_ALLOCATION_CONFIG_CMD = 0x16,

	/**
	 * @SCD_QUEUE_CONFIG_CMD: new scheduler queue allocation/config/removal
	 *	command, uses &struct iwl_scd_queue_cfg_cmd and the response
	 *	is (same as before) &struct iwl_tx_queue_cfg_rsp.
	 */
	SCD_QUEUE_CONFIG_CMD = 0x17,

	/**
	 * @SEC_KEY_CMD: security key command, uses &struct iwl_sec_key_cmd
	 */
	SEC_KEY_CMD = 0x18,

	/**
	 * @MONITOR_NOTIF: Datapath monitoring notification, using
	 *	&struct iwl_datapath_monitor_notif
	 */
	MONITOR_NOTIF = 0xF4,

	/**
	 * @RX_NO_DATA_NOTIF: &struct iwl_rx_no_data or &struct iwl_rx_no_data_ver_3
	 */
	RX_NO_DATA_NOTIF = 0xF5,

	/**
	 * @THERMAL_DUAL_CHAIN_DISABLE_REQ: firmware request for SMPS mode,
	 *	&struct iwl_thermal_dual_chain_request
	 */
	THERMAL_DUAL_CHAIN_REQUEST = 0xF6,

	/**
	 * @TLC_MNG_UPDATE_NOTIF: &struct iwl_tlc_update_notif
	 */
	TLC_MNG_UPDATE_NOTIF = 0xF7,

	/**
	 * @STA_PM_NOTIF: &struct iwl_mvm_pm_state_notification
	 */
	STA_PM_NOTIF = 0xFD,

	/**
	 * @MU_GROUP_MGMT_NOTIF: &struct iwl_mu_group_mgmt_notif
	 */
	MU_GROUP_MGMT_NOTIF = 0xFE,

	/**
	 * @RX_QUEUES_NOTIFICATION: &struct iwl_rxq_sync_notification
	 */
	RX_QUEUES_NOTIFICATION = 0xFF,
};

/**
 * struct iwl_mu_group_mgmt_cmd - VHT MU-MIMO group configuration
 *
 * @reserved: reserved
 * @membership_status: a bitmap of MU groups
 * @user_position:the position of station in a group. If the station is in the
 *	group then bits (group * 2) is the position -1
 */
struct iwl_mu_group_mgmt_cmd {
	__le32 reserved;
	__le32 membership_status[2];
	__le32 user_position[4];
} __packed; /* MU_GROUP_ID_MNG_TABLE_API_S_VER_1 */

/**
 * struct iwl_mu_group_mgmt_notif - VHT MU-MIMO group id notification
 *
 * @membership_status: a bitmap of MU groups
 * @user_position: the position of station in a group. If the station is in the
 *	group then bits (group * 2) is the position -1
 */
struct iwl_mu_group_mgmt_notif {
	__le32 membership_status[2];
	__le32 user_position[4];
} __packed; /* MU_GROUP_MNG_NTFY_API_S_VER_1 */

enum iwl_channel_estimation_flags {
	IWL_CHANNEL_ESTIMATION_ENABLE	= BIT(0),
	IWL_CHANNEL_ESTIMATION_TIMER	= BIT(1),
	IWL_CHANNEL_ESTIMATION_COUNTER	= BIT(2),
};

enum iwl_time_sync_protocol_type {
	IWL_TIME_SYNC_PROTOCOL_TM	= BIT(0),
	IWL_TIME_SYNC_PROTOCOL_FTM	= BIT(1),
}; /* WNM_TIMING_ENABLED_PROTOCOL_API_E_VER_1 */

/**
 * struct iwl_time_sync_cfg_cmd - TM/FTM time sync measurement configuration
 *
 * @protocols: The type of frames to raise notifications for. A bitmap
 *	of @iwl_time_sync_protocol_type
 * @peer_addr: peer address with which TM/FTM measurements are required
 * @reserved: for alignment
 */
struct iwl_time_sync_cfg_cmd {
	__le32 protocols;
	u8 peer_addr[ETH_ALEN];
	u8 reserved[2];
} __packed; /* WNM_80211V_TIMING_MEASUREMENT_CONFIG_CMD_API_S_VER_1 */

/**
 * enum iwl_synced_time_operation - PTM request options
 *
 * @IWL_SYNCED_TIME_OPERATION_READ_ARTB: read only the ARTB time
 * @IWL_SYNCED_TIME_OPERATION_READ_GP2: read only the GP2 time
 * @IWL_SYNCED_TIME_OPERATION_READ_BOTH: latch the ARTB and GP2 clocks and
 *	provide timestamps from both clocks for the same time point
 */
enum iwl_synced_time_operation {
	IWL_SYNCED_TIME_OPERATION_READ_ARTB = 1,
	IWL_SYNCED_TIME_OPERATION_READ_GP2,
	IWL_SYNCED_TIME_OPERATION_READ_BOTH,
};

/**
 * struct iwl_synced_time_cmd - request synced GP2/ARTB timestamps
 *
 * @operation: one of &enum iwl_synced_time_operation
 */
struct iwl_synced_time_cmd {
	__le32 operation;
} __packed; /* WNM_80211V_TIMING_CMD_API_S_VER_1 */

/**
 * struct iwl_synced_time_rsp - response to iwl_synced_time_cmd
 *
 * @operation: one of &enum iwl_synced_time_operation
 * @platform_timestamp_hi: high DWORD of the ARTB clock timestamp in nanoseconds
 * @platform_timestamp_lo: low DWORD of the ARTB clock timestamp in nanoseconds
 * @gp2_timestamp_hi: high DWORD of the GP2 clock timestamp in 10's of
 *	nanoseconds
 * @gp2_timestamp_lo: low DWORD of the GP2 clock timestamp in 10's of
 *	nanoseconds
 */
struct iwl_synced_time_rsp {
	__le32 operation;
	__le32 platform_timestamp_hi;
	__le32 platform_timestamp_lo;
	__le32 gp2_timestamp_hi;
	__le32 gp2_timestamp_lo;
} __packed; /* WNM_80211V_TIMING_RSP_API_S_VER_1 */

/* PTP_CTX_MAX_DATA_SIZE_IN_API_D_VER_1 */
#define PTP_CTX_MAX_DATA_SIZE   128

/**
 * struct iwl_time_msmt_ptp_ctx - Vendor specific information element
 * to allow a space for flexibility for the userspace App
 *
 * @element_id: element id of vendor specific ie
 * @length: length of vendor specific ie
 * @reserved: for alignment
 * @data: vendor specific data blob
 */
struct iwl_time_msmt_ptp_ctx {
	/* Differentiate between FTM and TM specific Vendor IEs */
	union {
		struct {
			u8 element_id;
			u8 length;
			__le16 reserved;
			u8 data[PTP_CTX_MAX_DATA_SIZE];
		} ftm; /* FTM specific vendor IE */
		struct {
			u8 element_id;
			u8 length;
			u8 data[PTP_CTX_MAX_DATA_SIZE];
		} tm; /* TM specific vendor IE */
	};
} __packed /* PTP_CTX_VER_1 */;

/**
 * struct iwl_time_msmt_notify - Time Sync measurement notification
 * for TM/FTM, along with additional meta data.
 *
 * @peer_addr: peer address
 * @reserved: for alignment
 * @dialog_token: measurement flow dialog token number
 * @followup_dialog_token: Measurement flow previous dialog token number
 * @t1_hi: high dword of t1-time of the Tx'ed action frame departure on
 *	sender side in units of 10 nano seconds
 * @t1_lo: low dword of t1-time of the Tx'ed action frame departure on
 *	sender side in units of 10 nano seconds
 * @t1_max_err: maximum t1-time error in units of 10 nano seconds
 * @t4_hi: high dword of t4-time of the Rx'ed action frame's Ack arrival on
 *	sender side in units of 10 nano seconds
 * @t4_lo: low dword of t4-time of the Rx'ed action frame's Ack arrival on
 *	sender side in units of 10 nano seconds
 * @t4_max_err: maximum t4-time error in units of 10 nano seconds
 * @t2_hi: high dword of t2-time of the Rx'ed action frame arrival on
 *	receiver side in units of 10 nano seconds
 * @t2_lo: low dword of t2-time of the Rx'ed action frame arrival on
 *	receiver side in units of 10 nano seconds
 * @t2_max_err: maximum t2-time error in units of 10 nano seconds
 * @t3_hi: high dword of t3-time of the Tx'ed action frame's Ack departure on
 *	receiver side in units of 10 nano seconds
 * @t3_lo: low dword of t3-time of the Tx'ed action frame's Ack departure on
 *	receiver side in units of 10 nano seconds
 * @t3_max_err: maximum t3-time error in units of 10 nano seconds
 * @ptp: vendor specific information element
 */
struct iwl_time_msmt_notify {
	u8 peer_addr[ETH_ALEN];
	u8 reserved[2];
	__le32 dialog_token;
	__le32 followup_dialog_token;
	__le32 t1_hi;
	__le32 t1_lo;
	__le32 t1_max_err;
	__le32 t4_hi;
	__le32 t4_lo;
	__le32 t4_max_err;
	__le32 t2_hi;
	__le32 t2_lo;
	__le32 t2_max_err;
	__le32 t3_hi;
	__le32 t3_lo;
	__le32 t3_max_err;
	struct iwl_time_msmt_ptp_ctx ptp;
} __packed; /* WNM_80211V_TIMING_MEASUREMENT_NTFY_API_S_VER_1 */

/**
 * struct iwl_time_msmt_cfm_notify - Time Sync measurement confirmation
 * notification for TM/FTM. Sent on receipt of 802.11 Ack from peer for the
 * Tx'ed TM/FTM measurement action frame.
 *
 * @peer_addr: peer address
 * @reserved: for alignment
 * @dialog_token: measurement flow dialog token number
 * @t1_hi: high dword of t1-time of the Tx'ed action frame departure on
 *	sender side in units of 10 nano seconds
 * @t1_lo: low dword of t1-time of the Tx'ed action frame departure on
 *	sender side in units of 10 nano seconds
 * @t1_max_err: maximum t1-time error in units of 10 nano seconds
 * @t4_hi: high dword of t4-time of the Rx'ed action frame's Ack arrival on
 *	sender side in units of 10 nano seconds
 * @t4_lo: low dword of t4-time of the Rx'ed action frame's Ack arrival on
 *	sender side in units of 10 nano seconds
 * @t4_max_err: maximum t4-time error in units of 10 nano seconds
 */
struct iwl_time_msmt_cfm_notify {
	u8 peer_addr[ETH_ALEN];
	u8 reserved[2];
	__le32 dialog_token;
	__le32 t1_hi;
	__le32 t1_lo;
	__le32 t1_max_err;
	__le32 t4_hi;
	__le32 t4_lo;
	__le32 t4_max_err;
} __packed; /* WNM_80211V_TIMING_MEASUREMENT_CONFIRM_NTFY_API_S_VER_1 */

/**
 * struct iwl_channel_estimation_cfg - channel estimation reporting config
 */
struct iwl_channel_estimation_cfg {
	/**
	 * @flags: flags, see &enum iwl_channel_estimation_flags
	 */
	__le32 flags;
	/**
	 * @timer: if enabled via flags, automatically disable after this many
	 *	microseconds
	 */
	__le32 timer;
	/**
	 * @count: if enabled via flags, automatically disable after this many
	 *	frames with channel estimation matrix were captured
	 */
	__le32 count;
	/**
	 * @rate_n_flags_mask: only try to record the channel estimation matrix
	 *	if the rate_n_flags value for the received frame (let's call
	 *	that rx_rnf) matches the mask/value given here like this:
	 *	(rx_rnf & rate_n_flags_mask) == rate_n_flags_val.
	 */
	__le32 rate_n_flags_mask;
	/**
	 * @rate_n_flags_val: see @rate_n_flags_mask
	 */
	__le32 rate_n_flags_val;
	/**
	 * @reserved: reserved (for alignment)
	 */
	__le32 reserved;
	/**
	 * @frame_types: bitmap of frame types to capture, the received frame's
	 *	subtype|type takes 6 bits in the frame and the corresponding bit
	 *	in this field must be set to 1 to capture channel estimation for
	 *	that frame type. Set to all-ones to enable capturing for all
	 *	frame types.
	 */
	__le64 frame_types;
} __packed; /* CHEST_COLLECTOR_FILTER_CMD_API_S_VER_1 */

enum iwl_datapath_monitor_notif_type {
	IWL_DP_MON_NOTIF_TYPE_EXT_CCA,
};

struct iwl_datapath_monitor_notif {
	__le32 type;
	u8 mac_id;
	u8 reserved[3];
} __packed; /* MONITOR_NTF_API_S_VER_1 */

/**
 * enum iwl_thermal_dual_chain_req_events - firmware SMPS request event
 * @THERMAL_DUAL_CHAIN_REQ_ENABLE: (re-)enable dual-chain operation
 *	(subject to other constraints)
 * @THERMAL_DUAL_CHAIN_REQ_DISABLE: disable dual-chain operation
 *	(static SMPS)
 */
enum iwl_thermal_dual_chain_req_events {
	THERMAL_DUAL_CHAIN_REQ_ENABLE,
	THERMAL_DUAL_CHAIN_REQ_DISABLE,
}; /* THERMAL_DUAL_CHAIN_DISABLE_STATE_API_E_VER_1 */

/**
 * struct iwl_thermal_dual_chain_request - SMPS request
 * @event: the type of request, see &enum iwl_thermal_dual_chain_req_events
 */
struct iwl_thermal_dual_chain_request {
	__le32 event;
} __packed; /* THERMAL_DUAL_CHAIN_DISABLE_REQ_NTFY_API_S_VER_1 */

enum iwl_rlc_chain_info {
	IWL_RLC_CHAIN_INFO_DRIVER_FORCE		= BIT(0),
	IWL_RLC_CHAIN_INFO_VALID		= 0x000e,
	IWL_RLC_CHAIN_INFO_FORCE		= 0x0070,
	IWL_RLC_CHAIN_INFO_FORCE_MIMO		= 0x0380,
	IWL_RLC_CHAIN_INFO_COUNT		= 0x0c00,
	IWL_RLC_CHAIN_INFO_MIMO_COUNT		= 0x3000,
};

/**
 * struct iwl_rlc_properties - RLC properties
 * @rx_chain_info: RX chain info, &enum iwl_rlc_chain_info
 * @reserved: reserved
 */
struct iwl_rlc_properties {
	__le32 rx_chain_info;
	__le32 reserved;
} __packed; /* RLC_PROPERTIES_S_VER_1 */

enum iwl_sad_mode {
	IWL_SAD_MODE_ENABLED		= BIT(0),
	IWL_SAD_MODE_DEFAULT_ANT_MSK	= 0x6,
	IWL_SAD_MODE_DEFAULT_ANT_FW	= 0x0,
	IWL_SAD_MODE_DEFAULT_ANT_A	= 0x2,
	IWL_SAD_MODE_DEFAULT_ANT_B	= 0x4,
};

/**
 * struct iwl_sad_properties - SAD properties
 * @chain_a_sad_mode: chain A SAD mode, &enum iwl_sad_mode
 * @chain_b_sad_mode: chain B SAD mode, &enum iwl_sad_mode
 * @mac_id: MAC index
 * @reserved: reserved
 */
struct iwl_sad_properties {
	__le32 chain_a_sad_mode;
	__le32 chain_b_sad_mode;
	__le32 mac_id;
	__le32 reserved;
} __packed;

/**
 * struct iwl_rlc_config_cmd - RLC configuration
 * @phy_id: PHY index
 * @rlc: RLC properties, &struct iwl_rlc_properties
 * @sad: SAD (single antenna diversity) options, &struct iwl_sad_properties
 * @flags: flags (unused)
 * @reserved: reserved
 */
struct iwl_rlc_config_cmd {
	__le32 phy_id;
	struct iwl_rlc_properties rlc;
	struct iwl_sad_properties sad;
	u8 flags;
	u8 reserved[3];
} __packed; /* RLC_CONFIG_CMD_API_S_VER_2 */

#define IWL_MAX_BAID_OLD	16 /* MAX_IMMEDIATE_BA_API_D_VER_2 */
#define IWL_MAX_BAID		32 /* MAX_IMMEDIATE_BA_API_D_VER_3 */

/**
 * enum iwl_rx_baid_action - BAID allocation/config action
 * @IWL_RX_BAID_ACTION_ADD: add a new BAID session
 * @IWL_RX_BAID_ACTION_MODIFY: modify the BAID session
 * @IWL_RX_BAID_ACTION_REMOVE: remove the BAID session
 */
enum iwl_rx_baid_action {
	IWL_RX_BAID_ACTION_ADD,
	IWL_RX_BAID_ACTION_MODIFY,
	IWL_RX_BAID_ACTION_REMOVE,
}; /*  RX_BAID_ALLOCATION_ACTION_E_VER_1 */

/**
 * struct iwl_rx_baid_cfg_cmd_alloc - BAID allocation data
 * @sta_id_mask: station ID mask
 * @tid: the TID for this session
 * @reserved: reserved
 * @ssn: the starting sequence number
 * @win_size: RX BA session window size
 */
struct iwl_rx_baid_cfg_cmd_alloc {
	__le32 sta_id_mask;
	u8 tid;
	u8 reserved[3];
	__le16 ssn;
	__le16 win_size;
} __packed; /* RX_BAID_ALLOCATION_ADD_CMD_API_S_VER_1 */

/**
 * struct iwl_rx_baid_cfg_cmd_modify - BAID modification data
 * @old_sta_id_mask: old station ID mask
 * @new_sta_id_mask: new station ID mask
 * @tid: TID of the BAID
 */
struct iwl_rx_baid_cfg_cmd_modify {
	__le32 old_sta_id_mask;
	__le32 new_sta_id_mask;
	__le32 tid;
} __packed; /* RX_BAID_ALLOCATION_MODIFY_CMD_API_S_VER_2 */

/**
 * struct iwl_rx_baid_cfg_cmd_remove_v1 - BAID removal data
 * @baid: the BAID to remove
 */
struct iwl_rx_baid_cfg_cmd_remove_v1 {
	__le32 baid;
} __packed; /* RX_BAID_ALLOCATION_REMOVE_CMD_API_S_VER_1 */

/**
 * struct iwl_rx_baid_cfg_cmd_remove - BAID removal data
 * @sta_id_mask: the station mask of the BAID to remove
 * @tid: the TID of the BAID to remove
 */
struct iwl_rx_baid_cfg_cmd_remove {
	__le32 sta_id_mask;
	__le32 tid;
} __packed; /* RX_BAID_ALLOCATION_REMOVE_CMD_API_S_VER_2 */

/**
 * struct iwl_rx_baid_cfg_cmd - BAID allocation/config command
 * @action: the action, from &enum iwl_rx_baid_action
 */
struct iwl_rx_baid_cfg_cmd {
	__le32 action;
	union {
		struct iwl_rx_baid_cfg_cmd_alloc alloc;
		struct iwl_rx_baid_cfg_cmd_modify modify;
		struct iwl_rx_baid_cfg_cmd_remove_v1 remove_v1;
		struct iwl_rx_baid_cfg_cmd_remove remove;
	}; /* RX_BAID_ALLOCATION_OPERATION_API_U_VER_2 */
} __packed; /* RX_BAID_ALLOCATION_CONFIG_CMD_API_S_VER_2 */

/**
 * struct iwl_rx_baid_cfg_resp - BAID allocation response
 * @baid: the allocated BAID
 */
struct iwl_rx_baid_cfg_resp {
	__le32 baid;
}; /* RX_BAID_ALLOCATION_RESPONSE_API_S_VER_1 */

/**
 * enum iwl_scd_queue_cfg_operation - scheduler queue operation
 * @IWL_SCD_QUEUE_ADD: allocate a new queue
 * @IWL_SCD_QUEUE_REMOVE: remove a queue
 * @IWL_SCD_QUEUE_MODIFY: modify a queue
 */
enum iwl_scd_queue_cfg_operation {
	IWL_SCD_QUEUE_ADD = 0,
	IWL_SCD_QUEUE_REMOVE = 1,
	IWL_SCD_QUEUE_MODIFY = 2,
};

/**
 * struct iwl_scd_queue_cfg_cmd - scheduler queue allocation command
 * @operation: the operation, see &enum iwl_scd_queue_cfg_operation
 * @u.add.sta_mask: station mask
 * @u.add.tid: TID
 * @u.add.reserved: reserved
 * @u.add.flags: flags from &enum iwl_tx_queue_cfg_actions, except
 *	%TX_QUEUE_CFG_ENABLE_QUEUE is not valid
 * @u.add.cb_size: size code
 * @u.add.bc_dram_addr: byte-count table IOVA
 * @u.add.tfdq_dram_addr: TFD queue IOVA
 * @u.remove.sta_mask: station mask of queue to remove
 * @u.remove.tid: TID of queue to remove
 * @u.modify.old_sta_mask: old station mask for modify
 * @u.modify.tid: TID of queue to modify
 * @u.modify.new_sta_mask: new station mask for modify
 */
struct iwl_scd_queue_cfg_cmd {
	__le32 operation;
	union {
		struct {
			__le32 sta_mask;
			u8 tid;
			u8 reserved[3];
			__le32 flags;
			__le32 cb_size;
			__le64 bc_dram_addr;
			__le64 tfdq_dram_addr;
		} __packed add; /* TX_QUEUE_CFG_CMD_ADD_API_S_VER_1 */
		struct {
			__le32 sta_mask;
			__le32 tid;
		} __packed remove; /* TX_QUEUE_CFG_CMD_REMOVE_API_S_VER_1 */
		struct {
			__le32 old_sta_mask;
			__le32 tid;
			__le32 new_sta_mask;
		} __packed modify; /* TX_QUEUE_CFG_CMD_MODIFY_API_S_VER_1 */
	} __packed u; /* TX_QUEUE_CFG_CMD_OPERATION_API_U_VER_1 */
} __packed; /* TX_QUEUE_CFG_CMD_API_S_VER_3 */

/**
 * enum iwl_sec_key_flags - security key command key flags
 * @IWL_SEC_KEY_FLAG_CIPHER_MASK: cipher mask
 * @IWL_SEC_KEY_FLAG_CIPHER_WEP: WEP cipher
 * @IWL_SEC_KEY_FLAG_CIPHER_CCMP: CCMP/CMAC cipher
 * @IWL_SEC_KEY_FLAG_CIPHER_TKIP: TKIP cipher
 * @IWL_SEC_KEY_FLAG_CIPHER_GCMP: GCMP/GMAC cipher
 * @IWL_SEC_KEY_FLAG_NO_TX: don't install for TX
 * @IWL_SEC_KEY_FLAG_KEY_SIZE: large key size (WEP-104, GCMP-256, GMAC-256)
 * @IWL_SEC_KEY_FLAG_MFP: MFP is in used for this key
 * @IWL_SEC_KEY_FLAG_MCAST_KEY: this is a multicast key
 * @IWL_SEC_KEY_FLAG_SPP_AMSDU: SPP A-MSDU should be used
 */
enum iwl_sec_key_flags {
	IWL_SEC_KEY_FLAG_CIPHER_MASK	= 0x07,
	IWL_SEC_KEY_FLAG_CIPHER_WEP	= 0x01,
	IWL_SEC_KEY_FLAG_CIPHER_CCMP	= 0x02,
	IWL_SEC_KEY_FLAG_CIPHER_TKIP	= 0x03,
	IWL_SEC_KEY_FLAG_CIPHER_GCMP	= 0x05,
	IWL_SEC_KEY_FLAG_NO_TX		= 0x08,
	IWL_SEC_KEY_FLAG_KEY_SIZE	= 0x10,
	IWL_SEC_KEY_FLAG_MFP		= 0x20,
	IWL_SEC_KEY_FLAG_MCAST_KEY	= 0x40,
	IWL_SEC_KEY_FLAG_SPP_AMSDU	= 0x80,
};

#define IWL_SEC_WEP_KEY_OFFSET	3

/**
 * struct iwl_sec_key_cmd - security key command
 * @action: action from &enum iwl_ctxt_action
 * @u.add.sta_mask: station mask for the new key
 * @u.add.key_id: key ID (0-7) for the new key
 * @u.add.key_flags: key flags per &enum iwl_sec_key_flags
 * @u.add.key: key material. WEP keys should start from &IWL_SEC_WEP_KEY_OFFSET.
 * @u.add.tkip_mic_rx_key: TKIP MIC RX key
 * @u.add.tkip_mic_tx_key: TKIP MIC TX key
 * @u.add.rx_seq: RX sequence counter value
 * @u.add.tx_seq: TX sequence counter value
 * @u.modify.old_sta_mask: old station mask
 * @u.modify.new_sta_mask: new station mask
 * @u.modify.key_id: key ID
 * @u.modify.key_flags: new key flags
 * @u.remove.sta_mask: station mask
 * @u.remove.key_id: key ID
 * @u.remove.key_flags: key flags
 */
struct iwl_sec_key_cmd {
	__le32 action;
	union {
		struct {
			__le32 sta_mask;
			__le32 key_id;
			__le32 key_flags;
			u8 key[32];
			u8 tkip_mic_rx_key[8];
			u8 tkip_mic_tx_key[8];
			__le64 rx_seq;
			__le64 tx_seq;
		} __packed add; /* SEC_KEY_ADD_CMD_API_S_VER_1 */
		struct {
			__le32 old_sta_mask;
			__le32 new_sta_mask;
			__le32 key_id;
			__le32 key_flags;
		} __packed modify; /* SEC_KEY_MODIFY_CMD_API_S_VER_1 */
		struct {
			__le32 sta_mask;
			__le32 key_id;
			__le32 key_flags;
		} __packed remove; /* SEC_KEY_REMOVE_CMD_API_S_VER_1 */
	} __packed u; /* SEC_KEY_OPERATION_API_U_VER_1 */
} __packed; /* SEC_KEY_CMD_API_S_VER_1 */

#endif /* __iwl_fw_api_datapath_h__ */