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authorSarah Chin <sarahchin@google.com>2020-08-06 17:37:40 -0700
committerSarah Chin <sarahchin@google.com>2020-09-23 02:08:43 -0700
commitdc7260ad33d3d535cb27ef0e287892baba6265bc (patch)
treeb64b34f709006fb0d1a1c9c0a42f743e4ce25282
parent697b5fe2979ca1c4367a7db570e99154a3218beb (diff)
Add config to use lower of IPv4/IPv6 MTU values
Test: atest DataConnectionTest Bug: 162285224 Change-Id: Ic0afdfabec3a13a4a1d3fd34e7e02d4df3a06ea5
-rwxr-xr-xtelephony/java/android/telephony/CarrierConfigManager.java11
1 files changed, 11 insertions, 0 deletions
diff --git a/telephony/java/android/telephony/CarrierConfigManager.java b/telephony/java/android/telephony/CarrierConfigManager.java
index 2795f939d230..74d7f5205209 100755
--- a/telephony/java/android/telephony/CarrierConfigManager.java
+++ b/telephony/java/android/telephony/CarrierConfigManager.java
@@ -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);
}
/**