Contributors: 5
Author Tokens Token Proportion Commits Commit Proportion
Johannes Berg 211 87.55% 5 45.45%
Gregory Greenman 10 4.15% 2 18.18%
striebit 10 4.15% 2 18.18%
Luciano Coelho 5 2.07% 1 9.09%
Sara Sharon 5 2.07% 1 9.09%
Total 241 11 


/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
 * Copyright (C) 2012-2014, 2018-2020 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,

	/**
	 * @STA_HE_CTXT_CMD: &struct iwl_he_sta_context_cmd
	 */
	STA_HE_CTXT_CMD = 0x7,

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

	/**
	 * @TLC_MNG_CONFIG_CMD: &struct iwl_tlc_config_cmd
	 */
	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,

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

	/**
	 * @RX_NO_DATA_NOTIF: &struct iwl_rx_no_data
	 */
	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),
};

/**
 * 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 */

#endif /* __iwl_fw_api_datapath_h__ */