// Copyright 2018 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

library fuchsia.wlan.tap;

using fuchsia.wlan.device;

struct WlantapPhyConfig {
  fuchsia.wlan.device.PhyInfo phy_info;
  string name;
};

// See wlan_rx_info_t
struct WlanRxInfo {
  uint32 rx_flags;
  uint32 valid_fields;
  uint16 phy;
  uint32 data_rate;
  fuchsia.wlan.device.Channel chan;
  uint8 mcs;
  int8 rssi_dbm;
  int16 rcpi_dbmh;
  int16 snr_dbh;
};

// See wlan_tx_info_t
struct WlanTxInfo {
  uint32 tx_flags;
  uint32 valid_fields;
  uint16 phy;
  uint8 cbw;
  uint32 data_rate;
  uint8 mcs;
};

struct WlanTxPacket {
  vector<uint8> data;
  WlanTxInfo info;
};

// See wlan_bss_config_t
struct WlanBssConfig {
  array<uint8>:6 bssid;
  uint8 bss_type;
  bool remote;
};

// See wlan_key_config_t
struct WlanKeyConfig {
  uint8 protection;
  array<uint8>:3 cipher_oui;
  uint8 cipher_type;
  uint8 key_type;
  array<uint8>:6 peer_addr;
  uint8 key_idx;
  vector<uint8>:32 key;
};

interface WlantapPhy {
  // wlanmac_ifc_t callbacks
  1: Rx(uint16 wlanmac_id, vector<uint8> data, WlanRxInfo info);
  2: Status(uint16 wlanmac_id, uint32 st);
  // wlanmac_protocol_ops_t
  3: -> Tx(TxArgs args);
  4: -> SetChannel(SetChannelArgs args);
  5: -> ConfigureBss(ConfigureBssArgs args);
  // TODO: ConfigureBeacon
  7: -> SetKey(SetKeyArgs args);
  8: -> WlanmacStart(WlanmacStartArgs args);
};

struct TxArgs {
  uint16 wlanmac_id;
  WlanTxPacket packet;
};

struct SetChannelArgs {
  uint16 wlanmac_id;
  fuchsia.wlan.device.Channel chan;
};

struct ConfigureBssArgs {
  uint16 wlanmac_id;
  WlanBssConfig config;
};

struct SetKeyArgs {
  uint16 wlanmac_id;
  WlanKeyConfig config;
};

struct WlanmacStartArgs {
  uint16 wlanmac_id;
};