Add config to use lower of IPv4/IPv6 MTU values

Test: atest DataConnectionTest
Bug: 162285224
Change-Id: Ic0afdfabec3a13a4a1d3fd34e7e02d4df3a06ea5
This commit is contained in:
Sarah Chin
2020-08-06 17:37:40 -07:00
parent 697b5fe297
commit dc7260ad33

View File

@@ -3895,6 +3895,16 @@ 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;
@@ -4432,6 +4442,7 @@ 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);
}
/**