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/* 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,
/**
* @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 */
#endif /* __iwl_fw_api_datapath_h__ */
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