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Commit 9cb9424e authored by Mahesh KKV's avatar Mahesh KKV
Browse files

wifi: Notify MLO Link status updates 

Add a callback to notify MLO link status changes due to
- Multi-Link Reconfiguration (AP Removal)
- TID to link mapping updates

Bug: 247119055
Bug: 248289182
Test: mm -j

Change-Id: I1010cfb3ef608466a46d54e1ef2ae4e665504210
parent f0bd8c22

wifi/supplicant/aidl/aidl_api/android.hardware.wifi.supplicant/current/android/hardware/wifi/supplicant/ISupplicantStaIfaceCallback.aidl

+6 −0
Original line number Diff line number Diff line
@@ -64,4 +64,10 @@ interface ISupplicantStaIfaceCallback { 
  oneway void onQosPolicyReset();

  oneway void onQosPolicyRequest(in int qosPolicyRequestId, in android.hardware.wifi.supplicant.QosPolicyData[] qosPolicyData);

  oneway void onStateChangedWithAkm(in android.hardware.wifi.supplicant.StaIfaceCallbackState newState, in byte[] bssid, in int id, in byte[] ssid, in boolean filsHlpSent, in android.hardware.wifi.supplicant.KeyMgmtMask keyMgmtMask);

  oneway void onMloLinksInfoChanged(in android.hardware.wifi.supplicant.ISupplicantStaIfaceCallback.MloLinkInfoChangeReason reason);

  @Backing(type="int") @VintfStability

  enum MloLinkInfoChangeReason {

    TID_TO_LINK_MAP = 0,

    MULTI_LINK_RECONFIG_AP_REMOVAL = 1,

  }

}

wifi/supplicant/aidl/android/hardware/wifi/supplicant/ISupplicantStaIfaceCallback.aidl

+38 −0
Original line number Diff line number Diff line
@@ -329,4 +329,42 @@ oneway interface ISupplicantStaIfaceCallback { 
     */

    void onStateChangedWithAkm(in StaIfaceCallbackState newState, in byte[] bssid, in int id,

            in byte[] ssid, in boolean filsHlpSent, in KeyMgmtMask keyMgmtMask);



    /**

     * Reason codes to be used with the callback |ISupplicantStaIfaceCallback.onMloLinksInfoChanged|

     */

    @VintfStability

    @Backing(type="int")

    enum MloLinkInfoChangeReason {

        /**

         * TID-to-link mapping has changed. Updated mappings will be set in

         * |MloLinksInfo.MloLink[].tids_downlink_map| and

         * |MloLinksInfo.MloLink[].tids_uplink_map| for each of the links.

         *

         * STA MLD will operate in default mode if a TID-to-link mapping is not

         * indicated by the callback. In default mode, all TIDs are mapped to

         * all setup links in downlink and uplink directions.

         */

        TID_TO_LINK_MAP = 0,

        /**

         * Multi-link reconfiguration - AP removal as described in

         * IEEE 802.11be spec, section 35.3.6. This is a mandatory feature for

         * station.

         *

         * Removed link will not be present in |ISupplicantStaIface.getConnectionMloLinksInfo|.

         */

        MULTI_LINK_RECONFIG_AP_REMOVAL = 1,

    }



    /**

     * Used to indicate that Multi Link status has changed due to the provided

     * reason. Upadted MLO link status can be fetched using

     * |ISupplicantStaIface.getConnectionMloLinksInfo|

     *

     * |MloLink.linkId| and |MloLink.staLinkMacAddress| are not expected

     * to change.

     *

     * @param reason Reason as given in MloLinkInfoChangeReason.

     */

    void onMloLinksInfoChanged(in MloLinkInfoChangeReason reason);

}

wifi/supplicant/aidl/vts/functional/supplicant_sta_iface_aidl_test.cpp

+5 −0
Original line number Diff line number Diff line
@@ -213,6 +213,11 @@ class SupplicantStaIfaceCallback : public BnSupplicantStaIfaceCallback { 
            ::aidl::android::hardware::wifi::supplicant::KeyMgmtMask /* keyMgmtMask*/) override {

        return ndk::ScopedAStatus::ok();

    }

    ::ndk::ScopedAStatus onMloLinksInfoChanged(

            ::aidl::android::hardware::wifi::supplicant::ISupplicantStaIfaceCallback::

                    MloLinkInfoChangeReason /* reason */) override {

        return ndk::ScopedAStatus::ok();

    }

};



class SupplicantStaIfaceAidlTest : public testing::TestWithParam<std::string> {