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2023-12-08 01573e231f18eb2d99162747186f59511f56b64d

 kernel/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h
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@@ -100,6 +100,22 @@
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 	TLC_MNG_CONFIG_CMD = 0xF,
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 	/**
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+	 * @HE_AIR_SNIFFER_CONFIG_CMD: &struct iwl_he_monitor_cmd
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+	 */
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+	HE_AIR_SNIFFER_CONFIG_CMD = 0x13,
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+
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+	/**
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+	 * @CHEST_COLLECTOR_FILTER_CONFIG_CMD: Configure the CSI
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+	 *	matrix collection, uses &struct iwl_channel_estimation_cfg
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+	 */
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+	CHEST_COLLECTOR_FILTER_CONFIG_CMD = 0x14,
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+
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+	/**
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+	 * @RX_NO_DATA_NOTIF: &struct iwl_rx_no_data
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+	 */
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+	RX_NO_DATA_NOTIF = 0xF5,
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+
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+	/**
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 	 * @TLC_MNG_UPDATE_NOTIF: &struct iwl_tlc_update_notif
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 	 */
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 	TLC_MNG_UPDATE_NOTIF = 0xF7,
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@@ -146,4 +162,53 @@
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 	__le32 user_position[4];
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 } __packed; /* MU_GROUP_MNG_NTFY_API_S_VER_1 */
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+enum iwl_channel_estimation_flags {
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+	IWL_CHANNEL_ESTIMATION_ENABLE	= BIT(0),
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+	IWL_CHANNEL_ESTIMATION_TIMER	= BIT(1),
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+	IWL_CHANNEL_ESTIMATION_COUNTER	= BIT(2),
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+};
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+
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+/**
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+ * struct iwl_channel_estimation_cfg - channel estimation reporting config
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+ */
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+struct iwl_channel_estimation_cfg {
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+	/**
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+	 * @flags: flags, see &enum iwl_channel_estimation_flags
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+	 */
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+	__le32 flags;
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+	/**
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+	 * @timer: if enabled via flags, automatically disable after this many
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+	 *	microseconds
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+	 */
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+	__le32 timer;
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+	/**
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+	 * @count: if enabled via flags, automatically disable after this many
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+	 *	frames with channel estimation matrix were captured
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+	 */
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+	__le32 count;
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+	/**
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+	 * @rate_n_flags_mask: only try to record the channel estimation matrix
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+	 *	if the rate_n_flags value for the received frame (let's call
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+	 *	that rx_rnf) matches the mask/value given here like this:
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+	 *	(rx_rnf & rate_n_flags_mask) == rate_n_flags_val.
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+	 */
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+	__le32 rate_n_flags_mask;
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+	/**
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+	 * @rate_n_flags_val: see @rate_n_flags_mask
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+	 */
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+	__le32 rate_n_flags_val;
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+	/**
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+	 * @reserved: reserved (for alignment)
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+	 */
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+	__le32 reserved;
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+	/**
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+	 * @frame_types: bitmap of frame types to capture, the received frame's
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+	 *	subtype|type takes 6 bits in the frame and the corresponding bit
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+	 *	in this field must be set to 1 to capture channel estimation for
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+	 *	that frame type. Set to all-ones to enable capturing for all
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+	 *	frame types.
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+	 */
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+	__le64 frame_types;
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+} __packed; /* CHEST_COLLECTOR_FILTER_CMD_API_S_VER_1 */
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+
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 #endif /* __iwl_fw_api_datapath_h__ */