Snap for 6534196 from 97c4cda8317169475b407a0092969034956e8224 to rvc-release
Change-Id: I4281faf875c2fa13d41848df94d8f505447f1c82
diff --git a/core/java/android/net/ConnectivityDiagnosticsManager.java b/core/java/android/net/ConnectivityDiagnosticsManager.java
index 9086d49..275e38c 100644
--- a/core/java/android/net/ConnectivityDiagnosticsManager.java
+++ b/core/java/android/net/ConnectivityDiagnosticsManager.java
@@ -437,7 +437,7 @@
*/
private long mReportTimestamp;
- /** The detection method used to identify the suspected data stall */
+ /** A bitmask of the detection methods used to identify the suspected data stall */
@DetectionMethod private final int mDetectionMethod;
/** LinkProperties available on the Network at the reported timestamp */
@@ -499,9 +499,9 @@
}
/**
- * Returns the detection method used to identify this suspected data stall.
+ * Returns the bitmask of detection methods used to identify this suspected data stall.
*
- * @return The detection method used to identify the suspected data stall
+ * @return The bitmask of detection methods used to identify the suspected data stall
*/
public int getDetectionMethod() {
return mDetectionMethod;
diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java
index 7c61ba2..1e9a9d8 100644
--- a/services/core/java/com/android/server/ConnectivityService.java
+++ b/services/core/java/com/android/server/ConnectivityService.java
@@ -3102,30 +3102,24 @@
}
private void notifyDataStallSuspected(DataStallReportParcelable p, int netId) {
+ log("Data stall detected with methods: " + p.detectionMethod);
+
final PersistableBundle extras = new PersistableBundle();
- switch (p.detectionMethod) {
- case DETECTION_METHOD_DNS_EVENTS:
- extras.putInt(KEY_DNS_CONSECUTIVE_TIMEOUTS, p.dnsConsecutiveTimeouts);
- break;
- case DETECTION_METHOD_TCP_METRICS:
- extras.putInt(KEY_TCP_PACKET_FAIL_RATE, p.tcpPacketFailRate);
- extras.putInt(KEY_TCP_METRICS_COLLECTION_PERIOD_MILLIS,
- p.tcpMetricsCollectionPeriodMillis);
- break;
- default:
- // TODO(b/156294356): update for new data stall detection methods
- log("Unknown data stall detection method, ignoring: " + p.detectionMethod);
- return;
+ int detectionMethod = 0;
+ if (hasDataStallDetectionMethod(p, DETECTION_METHOD_DNS_EVENTS)) {
+ extras.putInt(KEY_DNS_CONSECUTIVE_TIMEOUTS, p.dnsConsecutiveTimeouts);
+ detectionMethod |= DETECTION_METHOD_DNS_EVENTS;
+ }
+ if (hasDataStallDetectionMethod(p, DETECTION_METHOD_TCP_METRICS)) {
+ extras.putInt(KEY_TCP_PACKET_FAIL_RATE, p.tcpPacketFailRate);
+ extras.putInt(KEY_TCP_METRICS_COLLECTION_PERIOD_MILLIS,
+ p.tcpMetricsCollectionPeriodMillis);
+ detectionMethod |= DETECTION_METHOD_TCP_METRICS;
}
- notifyDataStallSuspected(p.detectionMethod, netId, p.timestampMillis, extras);
- }
-
- private void notifyDataStallSuspected(int detectionMethod, int netId, long timestampMillis,
- @NonNull PersistableBundle extras) {
final Message msg = mConnectivityDiagnosticsHandler.obtainMessage(
ConnectivityDiagnosticsHandler.EVENT_DATA_STALL_SUSPECTED, detectionMethod, netId,
- timestampMillis);
+ p.timestampMillis);
msg.setData(new Bundle(extras));
// NetworkStateTrackerHandler currently doesn't take any actions based on data
@@ -3134,6 +3128,10 @@
mConnectivityDiagnosticsHandler.sendMessage(msg);
}
+ private boolean hasDataStallDetectionMethod(DataStallReportParcelable p, int detectionMethod) {
+ return (p.detectionMethod & detectionMethod) != 0;
+ }
+
private boolean networkRequiresPrivateDnsValidation(NetworkAgentInfo nai) {
return isPrivateDnsValidationRequired(nai.networkCapabilities);
}
@@ -8189,6 +8187,19 @@
+ "creators");
}
- notifyDataStallSuspected(detectionMethod, network.netId, timestampMillis, extras);
+ final DataStallReportParcelable p = new DataStallReportParcelable();
+ p.timestampMillis = timestampMillis;
+ p.detectionMethod = detectionMethod;
+
+ if (hasDataStallDetectionMethod(p, DETECTION_METHOD_DNS_EVENTS)) {
+ p.dnsConsecutiveTimeouts = extras.getInt(KEY_DNS_CONSECUTIVE_TIMEOUTS);
+ }
+ if (hasDataStallDetectionMethod(p, DETECTION_METHOD_TCP_METRICS)) {
+ p.tcpPacketFailRate = extras.getInt(KEY_TCP_PACKET_FAIL_RATE);
+ p.tcpMetricsCollectionPeriodMillis = extras.getInt(
+ KEY_TCP_METRICS_COLLECTION_PERIOD_MILLIS);
+ }
+
+ notifyDataStallSuspected(p, network.netId);
}
}
diff --git a/tests/net/java/com/android/internal/net/VpnProfileTest.java b/tests/net/java/com/android/internal/net/VpnProfileTest.java
index ceca6f0..e5daa71 100644
--- a/tests/net/java/com/android/internal/net/VpnProfileTest.java
+++ b/tests/net/java/com/android/internal/net/VpnProfileTest.java
@@ -33,7 +33,9 @@
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
+import java.util.ArrayList;
import java.util.Arrays;
+import java.util.List;
/** Unit tests for {@link VpnProfile}. */
@SmallTest
@@ -41,6 +43,9 @@
public class VpnProfileTest {
private static final String DUMMY_PROFILE_KEY = "Test";
+ private static final int ENCODED_INDEX_AUTH_PARAMS_INLINE = 23;
+ private static final int ENCODED_INDEX_RESTRICTED_TO_TEST_NETWORKS = 24;
+
@Test
public void testDefaults() throws Exception {
final VpnProfile p = new VpnProfile(DUMMY_PROFILE_KEY);
@@ -67,10 +72,11 @@
assertFalse(p.isMetered);
assertEquals(1360, p.maxMtu);
assertFalse(p.areAuthParamsInline);
+ assertFalse(p.isRestrictedToTestNetworks);
}
private VpnProfile getSampleIkev2Profile(String key) {
- final VpnProfile p = new VpnProfile(key);
+ final VpnProfile p = new VpnProfile(key, true /* isRestrictedToTestNetworks */);
p.name = "foo";
p.type = VpnProfile.TYPE_IKEV2_IPSEC_USER_PASS;
@@ -116,7 +122,7 @@
@Test
public void testParcelUnparcel() {
- assertParcelSane(getSampleIkev2Profile(DUMMY_PROFILE_KEY), 22);
+ assertParcelSane(getSampleIkev2Profile(DUMMY_PROFILE_KEY), 23);
}
@Test
@@ -159,14 +165,41 @@
assertNull(VpnProfile.decode(DUMMY_PROFILE_KEY, tooManyValues));
}
+ private String getEncodedDecodedIkev2ProfileMissingValues(int... missingIndices) {
+ // Sort to ensure when we remove, we can do it from greatest first.
+ Arrays.sort(missingIndices);
+
+ final String encoded = new String(getSampleIkev2Profile(DUMMY_PROFILE_KEY).encode());
+ final List<String> parts =
+ new ArrayList<>(Arrays.asList(encoded.split(VpnProfile.VALUE_DELIMITER)));
+
+ // Remove from back first to ensure indexing is consistent.
+ for (int i = missingIndices.length - 1; i >= 0; i--) {
+ parts.remove(missingIndices[i]);
+ }
+
+ return String.join(VpnProfile.VALUE_DELIMITER, parts.toArray(new String[0]));
+ }
+
@Test
public void testEncodeDecodeInvalidNumberOfValues() {
- final VpnProfile profile = getSampleIkev2Profile(DUMMY_PROFILE_KEY);
- final String encoded = new String(profile.encode());
- final byte[] tooFewValues =
- encoded.substring(0, encoded.lastIndexOf(VpnProfile.VALUE_DELIMITER)).getBytes();
+ final String tooFewValues =
+ getEncodedDecodedIkev2ProfileMissingValues(
+ ENCODED_INDEX_AUTH_PARAMS_INLINE,
+ ENCODED_INDEX_RESTRICTED_TO_TEST_NETWORKS /* missingIndices */);
- assertNull(VpnProfile.decode(DUMMY_PROFILE_KEY, tooFewValues));
+ assertNull(VpnProfile.decode(DUMMY_PROFILE_KEY, tooFewValues.getBytes()));
+ }
+
+ @Test
+ public void testEncodeDecodeMissingIsRestrictedToTestNetworks() {
+ final String tooFewValues =
+ getEncodedDecodedIkev2ProfileMissingValues(
+ ENCODED_INDEX_RESTRICTED_TO_TEST_NETWORKS /* missingIndices */);
+
+ // Verify decoding without isRestrictedToTestNetworks defaults to false
+ final VpnProfile decoded = VpnProfile.decode(DUMMY_PROFILE_KEY, tooFewValues.getBytes());
+ assertFalse(decoded.isRestrictedToTestNetworks);
}
@Test