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Commit 79241088 authored by Sarah Chin's avatar Sarah Chin
Browse files

Add config to use lower of IPv4/IPv6 MTU values 

Test: atest DataConnectionTest
Bug: 162285224
Change-Id: Ic0afdfabec3a13a4a1d3fd34e7e02d4df3a06ea5
Merged-In: Ic0afdfabec3a13a4a1d3fd34e7e02d4df3a06ea5
parent 9ff2444b

telephony/java/android/telephony/CarrierConfigManager.java

+11 −0
Original line number Diff line number Diff line
@@ -3923,6 +3923,16 @@ public class CarrierConfigManager { 
    public static final String KEY_DEFAULT_PREFERRED_APN_NAME_STRING =

            "default_preferred_apn_name_string";



    /**

     * For Android 11, provide a temporary solution for OEMs to use the lower of the two MTU values

     * for IPv4 and IPv6 if both are sent.

     * TODO: remove in later release

     *

     * @hide

     */

    public static final String KEY_USE_LOWER_MTU_VALUE_IF_BOTH_RECEIVED =

            "use_lower_mtu_value_if_both_received";



    /** The default value for every variable. */

    private final static PersistableBundle sDefaults;
@@ -4463,6 +4473,7 @@ public class CarrierConfigManager { 
        sDefaults.putStringArray(KEY_MISSED_INCOMING_CALL_SMS_PATTERN_STRING_ARRAY, new String[0]);

        sDefaults.putBoolean(KEY_DISABLE_DUN_APN_WHILE_ROAMING_WITH_PRESET_APN_BOOL, false);

        sDefaults.putString(KEY_DEFAULT_PREFERRED_APN_NAME_STRING, "");

        sDefaults.putBoolean(KEY_USE_LOWER_MTU_VALUE_IF_BOTH_RECEIVED, false);

    }



    /**