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Commit 19dd867e authored by Himanshu Rawat's avatar Himanshu Rawat Committed by Android Build Coastguard Worker
Browse files

Add ATT MTU preference for Tesla app 

Test: mmm packages/modules/Bluetooth
Flag: EXEMPT IOP fix
Bug: 369329192
(cherry picked from https://android-review.googlesource.com/q/commit:ea9b83648dcb3ebc21e2e0700d70d748996dfd33)
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:36dc6f8c3ddbc8544375c68a292620e70a432031)
Merged-In: Ie173cc15e888bb989f006c40f9562c6f30a6a7fa
Change-Id: Ie173cc15e888bb989f006c40f9562c6f30a6a7fa
parent 33a3081a

android/app/src/com/android/bluetooth/gatt/GattService.java

+22 −0
Original line number Diff line number Diff line
@@ -142,6 +142,15 @@ public class GattService extends ProfileService { 
                "0201061AFF4C000215426C7565436861726D426561636F6E730EFE1355C509168020691E0EFE13551109426C7565436861726D5F31363936383500000000",

            };



<<<<<<< HEAD   (9f43bf Send preferred MTU from GattService to native GATT module)

=======

    private static final Integer GATT_MTU_MAX = 517;

    private static final Map<String, Integer> EARLY_MTU_EXCHANGE_PACKAGES =

            Map.of("com.teslamotors.tesla", GATT_MTU_MAX);



    @VisibleForTesting static final int GATT_CLIENT_LIMIT_PER_APP = 32;



>>>>>>> CHANGE (ea9b83 Add ATT MTU preference for Tesla app)

    public final TransitionalScanHelper mTransitionalScanHelper =

            new TransitionalScanHelper(this, this::isTestModeEnabled);
@@ -2141,6 +2150,19 @@ public class GattService extends ProfileService { 
                -1);



        int preferredMtu = 0;



        // Some applications expect MTU to be exchanged immediately on connections

        String packageName = attributionSource.getPackageName();

        if (packageName != null && EARLY_MTU_EXCHANGE_PACKAGES.containsKey(packageName)) {

            preferredMtu = EARLY_MTU_EXCHANGE_PACKAGES.get(packageName);

            Log.i(

                    TAG,

                    "Early MTU exchange preference ("

                            + preferredMtu

                            + ") requested for "

                            + packageName);

        }



        mNativeInterface.gattClientConnect(

                clientIf, address, addressType, isDirect, transport, opportunistic, phy, preferredMtu);

    }