lib/wlan/fidl/wlantap.fidl

// 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;
using fuchsia.wlan.mlme;
using fuchsia.wlan.common;

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

// See wlan_rx_info_t
struct WlanRxInfo {
    uint32 rx_flags;
    uint32 valid_fields;
    uint16 phy;
    uint32 data_rate;
    fuchsia.wlan.common.WlanChan 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 tx_vector_idx;
    uint16 phy;
    uint8 cbw;
    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;
};

// See wlan_tx_status_entry
struct WlanTxStatusEntry {
    uint16 tx_vec_idx;
    uint8 attempts;
};

// See wlan_tx_status
struct WlanTxStatus {
    array<uint8>:6 peer_addr;
    array<WlanTxStatusEntry>:8 tx_status_entries;
    bool success;
};

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

struct TxArgs {
    uint16 wlanmac_id;
    WlanTxPacket packet;
};

struct SetChannelArgs {
    uint16 wlanmac_id;
    fuchsia.wlan.common.WlanChan chan;
};

struct ConfigureBssArgs {
    uint16 wlanmac_id;
    WlanBssConfig config;
};

struct SetKeyArgs {
    uint16 wlanmac_id;
    WlanKeyConfig config;
};

struct WlanmacStartArgs {
    uint16 wlanmac_id;
};