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Commit 4aee25fa authored by lesl's avatar lesl
Browse files

wifi: Add Mobile Hotspot(MHS) info callback 

The info includes AP's frequency, bandwidth
and generation(operational mode).

Bug: 163288112
Test: Manuel Test. Hotspot works normally.
Test: atest VtsHalWifiHostapdV1_0TargetTest
Test: atest VtsHalWifiHostapdV1_1TargetTest
Test: atest VtsHalWifiHostapdV1_2TargetTest
Change-Id: I5ff640169f10178fac196d17cadbfeedd2787fc0
parent 30f8aa98

wifi/hostapd/1.3/IHostapdCallback.hal

+18 −2
Original line number Diff line number Diff line
@@ -18,18 +18,34 @@ package android.hardware.wifi.hostapd@1.3; 


import @1.1::IHostapdCallback;

import @1.2::MacAddress;

import Bandwidth;

import Generation;



/**

 * Top-level callback object for managing SoftAPs.

 */

interface IHostapdCallback extends @1.1::IHostapdCallback {

    oneway onInterfaceInfoChanged(string ifaceName, Generation generation);

    /**

     * Invoked when information changes for one of the AP instances.

     *

     * @param ifaceName Name of the interface which was added via

     * |IHostapd.addAccessPoint|.

     * @param apIfaceInstance The identity of the AP instance. The interface

     * will have two instances (e.q. 2.4 Ghz AP and 5 GHz AP) in dual AP mode.

     * The apIfaceInstance can be used to identify which instance the callback

     * is from.

     * Note: The apIfaceInstance must be same as ifaceName in single AP mode.

     * @param freq The operational frequency of the AP.

     * @param bandwidth The operational bandwidth of the AP.

     * @param generation The operational mode of the AP (e.g. 11ac, 11ax).

     */

    oneway onApInstanceInfoChanged(string ifaceName, string apIfaceInstance, uint32_t freq,

        Bandwidth bandwidth, Generation generation);



    /**

     * Invoked when a client connects/disconnects from the hotspot.

     *

     * @param ifaceName Name of the interface which is added via

     * @param ifaceName Name of the interface which was added via

     * |IHostapd.addAccessPoint|.

     * @param apIfaceInstance The identity of the AP instance. The interface

     * will have two instances in dual AP mode. The apIfaceInstance can be used

wifi/hostapd/1.3/types.hal

+14 −1
Original line number Diff line number Diff line
@@ -17,7 +17,7 @@ 
package android.hardware.wifi.hostapd@1.3;



/**

 * The wifi generation which AP reside on.

 * The wifi operational mode of the AP.

 * It depends on hw mode and HT/VHT capabilities in hostapd.

 *

 * WIFI_STANDARD_LEGACY = (hw_mode is HOSTAPD_MODE_IEEE80211B) or
@@ -34,3 +34,16 @@ enum Generation : uint32_t { 
    WIFI_STANDARD_11AC = 2,

    WIFI_STANDARD_11AX = 3,

};



/**

 * The channel bandwidth of the AP.

 */

enum Bandwidth : uint32_t {

    WIFI_BANDWIDTH_INVALID = 0,

    WIFI_BANDWIDTH_20_NOHT = 1,

    WIFI_BANDWIDTH_20 = 2,

    WIFI_BANDWIDTH_40 = 3,

    WIFI_BANDWIDTH_80 = 4,

    WIFI_BANDWIDTH_80P80 = 5,

    WIFI_BANDWIDTH_160 = 6,

};