drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h

   1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
   2 /*
   3  * Copyright (C) 2012-2014, 2018-2019 Intel Corporation
   4  * Copyright (C) 2013-2015 Intel Mobile Communications GmbH
   5  * Copyright (C) 2016-2017 Intel Deutschland GmbH
   6  */
   7 #ifndef __iwl_fw_api_datapath_h__
   8 #define __iwl_fw_api_datapath_h__
   9
  10 /**
  11  * enum iwl_data_path_subcmd_ids - data path group commands
  12  */
  13 enum iwl_data_path_subcmd_ids {
  14         /**
  15          * @DQA_ENABLE_CMD: &struct iwl_dqa_enable_cmd
  16          */
  17         DQA_ENABLE_CMD = 0x0,
  18
  19         /**
  20          * @UPDATE_MU_GROUPS_CMD: &struct iwl_mu_group_mgmt_cmd
  21          */
  22         UPDATE_MU_GROUPS_CMD = 0x1,
  23
  24         /**
  25          * @TRIGGER_RX_QUEUES_NOTIF_CMD: &struct iwl_rxq_sync_cmd
  26          */
  27         TRIGGER_RX_QUEUES_NOTIF_CMD = 0x2,
  28
  29         /**
  30          * @STA_HE_CTXT_CMD: &struct iwl_he_sta_context_cmd
  31          */
  32         STA_HE_CTXT_CMD = 0x7,
  33
  34         /**
  35          * @RFH_QUEUE_CONFIG_CMD: &struct iwl_rfh_queue_config
  36          */
  37         RFH_QUEUE_CONFIG_CMD = 0xD,
  38
  39         /**
  40          * @TLC_MNG_CONFIG_CMD: &struct iwl_tlc_config_cmd
  41          */
  42         TLC_MNG_CONFIG_CMD = 0xF,
  43
  44         /**
  45          * @HE_AIR_SNIFFER_CONFIG_CMD: &struct iwl_he_monitor_cmd
  46          */
  47         HE_AIR_SNIFFER_CONFIG_CMD = 0x13,
  48
  49         /**
  50          * @CHEST_COLLECTOR_FILTER_CONFIG_CMD: Configure the CSI
  51          *      matrix collection, uses &struct iwl_channel_estimation_cfg
  52          */
  53         CHEST_COLLECTOR_FILTER_CONFIG_CMD = 0x14,
  54
  55         /**
  56          * @RX_NO_DATA_NOTIF: &struct iwl_rx_no_data
  57          */
  58         RX_NO_DATA_NOTIF = 0xF5,
  59
  60         /**
  61          * @TLC_MNG_UPDATE_NOTIF: &struct iwl_tlc_update_notif
  62          */
  63         TLC_MNG_UPDATE_NOTIF = 0xF7,
  64
  65         /**
  66          * @STA_PM_NOTIF: &struct iwl_mvm_pm_state_notification
  67          */
  68         STA_PM_NOTIF = 0xFD,
  69
  70         /**
  71          * @MU_GROUP_MGMT_NOTIF: &struct iwl_mu_group_mgmt_notif
  72          */
  73         MU_GROUP_MGMT_NOTIF = 0xFE,
  74
  75         /**
  76          * @RX_QUEUES_NOTIFICATION: &struct iwl_rxq_sync_notification
  77          */
  78         RX_QUEUES_NOTIFICATION = 0xFF,
  79 };
  80
  81 /**
  82  * struct iwl_mu_group_mgmt_cmd - VHT MU-MIMO group configuration
  83  *
  84  * @reserved: reserved
  85  * @membership_status: a bitmap of MU groups
  86  * @user_position:the position of station in a group. If the station is in the
  87  *      group then bits (group * 2) is the position -1
  88  */
  89 struct iwl_mu_group_mgmt_cmd {
  90         __le32 reserved;
  91         __le32 membership_status[2];
  92         __le32 user_position[4];
  93 } __packed; /* MU_GROUP_ID_MNG_TABLE_API_S_VER_1 */
  94
  95 /**
  96  * struct iwl_mu_group_mgmt_notif - VHT MU-MIMO group id notification
  97  *
  98  * @membership_status: a bitmap of MU groups
  99  * @user_position: the position of station in a group. If the station is in the
 100  *      group then bits (group * 2) is the position -1
 101  */
 102 struct iwl_mu_group_mgmt_notif {
 103         __le32 membership_status[2];
 104         __le32 user_position[4];
 105 } __packed; /* MU_GROUP_MNG_NTFY_API_S_VER_1 */
 106
 107 enum iwl_channel_estimation_flags {
 108         IWL_CHANNEL_ESTIMATION_ENABLE   = BIT(0),
 109         IWL_CHANNEL_ESTIMATION_TIMER    = BIT(1),
 110         IWL_CHANNEL_ESTIMATION_COUNTER  = BIT(2),
 111 };
 112
 113 /**
 114  * struct iwl_channel_estimation_cfg - channel estimation reporting config
 115  */
 116 struct iwl_channel_estimation_cfg {
 117         /**
 118          * @flags: flags, see &enum iwl_channel_estimation_flags
 119          */
 120         __le32 flags;
 121         /**
 122          * @timer: if enabled via flags, automatically disable after this many
 123          *      microseconds
 124          */
 125         __le32 timer;
 126         /**
 127          * @count: if enabled via flags, automatically disable after this many
 128          *      frames with channel estimation matrix were captured
 129          */
 130         __le32 count;
 131         /**
 132          * @rate_n_flags_mask: only try to record the channel estimation matrix
 133          *      if the rate_n_flags value for the received frame (let's call
 134          *      that rx_rnf) matches the mask/value given here like this:
 135          *      (rx_rnf & rate_n_flags_mask) == rate_n_flags_val.
 136          */
 137         __le32 rate_n_flags_mask;
 138         /**
 139          * @rate_n_flags_val: see @rate_n_flags_mask
 140          */
 141         __le32 rate_n_flags_val;
 142         /**
 143          * @reserved: reserved (for alignment)
 144          */
 145         __le32 reserved;
 146         /**
 147          * @frame_types: bitmap of frame types to capture, the received frame's
 148          *      subtype|type takes 6 bits in the frame and the corresponding bit
 149          *      in this field must be set to 1 to capture channel estimation for
 150          *      that frame type. Set to all-ones to enable capturing for all
 151          *      frame types.
 152          */
 153         __le64 frame_types;
 154 } __packed; /* CHEST_COLLECTOR_FILTER_CMD_API_S_VER_1 */
 155
 156 #endif /* __iwl_fw_api_datapath_h__ */