diff options
Diffstat (limited to 'service')
5 files changed, 131 insertions, 37 deletions
diff --git a/service/java/com/android/server/wifi/BaseWifiDiagnostics.java b/service/java/com/android/server/wifi/BaseWifiDiagnostics.java index 2090cac1e..3abf5100f 100644 --- a/service/java/com/android/server/wifi/BaseWifiDiagnostics.java +++ b/service/java/com/android/server/wifi/BaseWifiDiagnostics.java @@ -1,6 +1,8 @@ package com.android.server.wifi; +import android.annotation.NonNull; + import java.io.FileDescriptor; import java.io.PrintWriter; @@ -23,7 +25,11 @@ public class BaseWifiDiagnostics { mWifiNative = wifiNative; } - public synchronized void startLogging(boolean verboseEnabled) { + /** + * start wifi HAL dependent logging features + * @param ifaceName requesting to start logging + */ + public synchronized void startLogging(@NonNull String ifaceName) { mFirmwareVersion = mWifiNative.getFirmwareVersion(); mDriverVersion = mWifiNative.getDriverVersion(); mSupportedFeatureSet = mWifiNative.getSupportedLoggerFeatureSet(); @@ -33,7 +39,11 @@ public class BaseWifiDiagnostics { public synchronized void stopPacketLog() { } - public synchronized void stopLogging() { } + /** + * stop wifi HAL dependent logging features + * @param ifaceName requesting to stop logging + */ + public synchronized void stopLogging(@NonNull String ifaceName) { } /** * Inform the diagnostics module of a connection event. @@ -64,4 +74,11 @@ public class BaseWifiDiagnostics { pw.println("Driver Version is: " + mDriverVersion); pw.println("Supported Feature set: " + mSupportedFeatureSet); } -}
\ No newline at end of file + + /** enables/disables wifi verbose logging */ + public synchronized void enableVerboseLogging(boolean verboseEnabled) { } + + /** enables packet fate monitoring */ + public void startPktFateMonitoring(@NonNull String ifaceName) {} + +} diff --git a/service/java/com/android/server/wifi/ClientModeImpl.java b/service/java/com/android/server/wifi/ClientModeImpl.java index 292e902bc..8e8361ed4 100644 --- a/service/java/com/android/server/wifi/ClientModeImpl.java +++ b/service/java/com/android/server/wifi/ClientModeImpl.java @@ -1108,7 +1108,7 @@ public class ClientModeImpl extends StateMachine { setSupplicantLogLevel(); mCountryCode.enableVerboseLogging(verbose); mWifiScoreReport.enableVerboseLogging(mVerboseLoggingEnabled); - mWifiDiagnostics.startLogging(mVerboseLoggingEnabled); + mWifiDiagnostics.enableVerboseLogging(mVerboseLoggingEnabled); mWifiMonitor.enableVerboseLogging(verbose); mWifiNative.enableVerboseLogging(verbose); mWifiConfigManager.enableVerboseLogging(verbose); @@ -3767,7 +3767,9 @@ public class ClientModeImpl extends StateMachine { setRandomMacOui(); mCountryCode.setReadyForChange(true); - mWifiDiagnostics.startLogging(mVerboseLoggingEnabled); + mWifiDiagnostics.startPktFateMonitoring(mInterfaceName); + mWifiDiagnostics.startLogging(mInterfaceName); + mIsRunning = true; updateBatteryWorkSource(null); @@ -3805,7 +3807,7 @@ public class ClientModeImpl extends StateMachine { */ private void stopClientMode() { // exiting supplicant started state is now only applicable to client mode - mWifiDiagnostics.stopLogging(); + mWifiDiagnostics.stopLogging(mInterfaceName); mIsRunning = false; updateBatteryWorkSource(null); diff --git a/service/java/com/android/server/wifi/SoftApManager.java b/service/java/com/android/server/wifi/SoftApManager.java index b92dab78d..79bc46fa5 100644 --- a/service/java/com/android/server/wifi/SoftApManager.java +++ b/service/java/com/android/server/wifi/SoftApManager.java @@ -95,6 +95,8 @@ public class SoftApManager implements ActiveModeManager { private long mStartTimestamp = -1; + private BaseWifiDiagnostics mWifiDiagnostics; + /** * Listener for soft AP events. */ @@ -127,7 +129,8 @@ public class SoftApManager implements ActiveModeManager { @NonNull WifiApConfigStore wifiApConfigStore, @NonNull SoftApModeConfiguration apConfig, @NonNull WifiMetrics wifiMetrics, - @NonNull SarManager sarManager) { + @NonNull SarManager sarManager, + @NonNull BaseWifiDiagnostics wifiDiagnostics) { mContext = context; mFrameworkFacade = framework; mWifiNative = wifiNative; @@ -143,6 +146,7 @@ public class SoftApManager implements ActiveModeManager { } mWifiMetrics = wifiMetrics; mSarManager = sarManager; + mWifiDiagnostics = wifiDiagnostics; mStateMachine = new SoftApStateMachine(looper); } @@ -287,6 +291,7 @@ public class SoftApManager implements ActiveModeManager { Log.e(TAG, "Soft AP start failed"); return ERROR_GENERIC; } + mWifiDiagnostics.startLogging(mApInterfaceName); mStartTimestamp = SystemClock.elapsedRealtime(); Log.d(TAG, "Soft AP is started"); @@ -297,6 +302,7 @@ public class SoftApManager implements ActiveModeManager { * Teardown soft AP and teardown the interface. */ private void stopSoftAp() { + mWifiDiagnostics.stopLogging(mApInterfaceName); mWifiNative.teardownInterface(mApInterfaceName); Log.d(TAG, "Soft AP is stopped"); } diff --git a/service/java/com/android/server/wifi/WifiDiagnostics.java b/service/java/com/android/server/wifi/WifiDiagnostics.java index aa34f6bed..da1e5b3c5 100644 --- a/service/java/com/android/server/wifi/WifiDiagnostics.java +++ b/service/java/com/android/server/wifi/WifiDiagnostics.java @@ -18,7 +18,9 @@ package com.android.server.wifi; import android.annotation.NonNull; import android.content.Context; +import android.util.ArraySet; import android.util.Base64; +import android.util.Log; import android.util.SparseLongArray; import com.android.internal.R; @@ -40,6 +42,7 @@ import java.util.Collections; import java.util.Comparator; import java.util.HashMap; import java.util.List; +import java.util.Set; import java.util.stream.Collectors; import java.util.zip.Deflater; @@ -124,6 +127,9 @@ class WifiDiagnostics extends BaseWifiDiagnostics { private WifiInjector mWifiInjector; private Clock mClock; + /** Interfaces started logging */ + private final Set<String> mActiveInterfaces = new ArraySet<>(); + public WifiDiagnostics(Context context, WifiInjector wifiInjector, WifiNative wifiNative, BuildProperties buildProperties, LastMileLogger lastMileLogger, Clock clock) { @@ -148,40 +154,35 @@ class WifiDiagnostics extends BaseWifiDiagnostics { mClock = clock; } + /** + * Start wifi HAL dependent logging features. + * This method should be called only after the interface has + * been set up. + * + * @param ifaceName the interface requesting to start logging. + */ @Override - public synchronized void startLogging(boolean verboseEnabled) { - mFirmwareVersion = mWifiNative.getFirmwareVersion(); - mDriverVersion = mWifiNative.getDriverVersion(); - mSupportedFeatureSet = mWifiNative.getSupportedLoggerFeatureSet(); - - if (!mIsLoggingEventHandlerRegistered) { - mIsLoggingEventHandlerRegistered = mWifiNative.setLoggingEventHandler(mHandler); + public synchronized void startLogging(@NonNull String ifaceName) { + if (mActiveInterfaces.contains(ifaceName)) { + Log.w(TAG, "Interface: " + ifaceName + " had already started logging"); + return; } + if (mActiveInterfaces.isEmpty()) { + mFirmwareVersion = mWifiNative.getFirmwareVersion(); + mDriverVersion = mWifiNative.getDriverVersion(); + mSupportedFeatureSet = mWifiNative.getSupportedLoggerFeatureSet(); - if (verboseEnabled) { - mLogLevel = VERBOSE_LOG_WITH_WAKEUP; - mMaxRingBufferSizeBytes = RING_BUFFER_BYTE_LIMIT_LARGE; - } else { - mLogLevel = VERBOSE_NORMAL_LOG; - mMaxRingBufferSizeBytes = enableVerboseLoggingForDogfood() - ? RING_BUFFER_BYTE_LIMIT_LARGE : RING_BUFFER_BYTE_LIMIT_SMALL; - clearVerboseLogs(); - } + if (!mIsLoggingEventHandlerRegistered) { + mIsLoggingEventHandlerRegistered = mWifiNative.setLoggingEventHandler(mHandler); + } - if (mRingBuffers == null) { - fetchRingBuffers(); + startLoggingRingBuffers(); } - if (mRingBuffers != null) { - /* log level may have changed, so restart logging with new levels */ - stopLoggingAllBuffers(); - resizeRingBuffers(); - startLoggingAllExceptPerPacketBuffers(); - } + mActiveInterfaces.add(ifaceName); - if (!mWifiNative.startPktFateMonitoring(mWifiNative.getClientInterfaceName())) { - mLog.wC("Failed to start packet fate monitoring"); - } + Log.d(TAG, "startLogging() iface list is " + mActiveInterfaces + + " after adding " + ifaceName); } @Override @@ -202,8 +203,28 @@ class WifiDiagnostics extends BaseWifiDiagnostics { } } + /** + * Stop wifi HAL dependent logging features. + * This method should be called before the interface has been + * torn down. + * + * @param ifaceName the interface requesting to stop logging. + */ @Override - public synchronized void stopLogging() { + public synchronized void stopLogging(@NonNull String ifaceName) { + if (!mActiveInterfaces.contains(ifaceName)) { + Log.w(TAG, "ifaceName: " + ifaceName + " is not in the start log user list"); + return; + } + + mActiveInterfaces.remove(ifaceName); + + Log.d(TAG, "stopLogging() iface list is " + mActiveInterfaces + + " after removing " + ifaceName); + + if (!mActiveInterfaces.isEmpty()) { + return; + } if (mIsLoggingEventHandlerRegistered) { if (!mWifiNative.resetLogHandler()) { mLog.wC("Fail to reset log handler"); @@ -217,7 +238,6 @@ class WifiDiagnostics extends BaseWifiDiagnostics { if (mLogLevel != VERBOSE_NO_LOG) { stopLoggingAllBuffers(); mRingBuffers = null; - mLogLevel = VERBOSE_NO_LOG; } } @@ -442,6 +462,28 @@ class WifiDiagnostics extends BaseWifiDiagnostics { mWifiMetrics.logFirmwareAlert(errorCode); } + /** + * Enables or disables verbose logging + * + * @param verbose - with the obvious interpretation + */ + @Override + public synchronized void enableVerboseLogging(boolean verboseEnabled) { + if (verboseEnabled) { + mLogLevel = VERBOSE_LOG_WITH_WAKEUP; + mMaxRingBufferSizeBytes = RING_BUFFER_BYTE_LIMIT_LARGE; + } else { + mLogLevel = VERBOSE_NORMAL_LOG; + mMaxRingBufferSizeBytes = enableVerboseLoggingForDogfood() + ? RING_BUFFER_BYTE_LIMIT_LARGE : RING_BUFFER_BYTE_LIMIT_SMALL; + } + + if (!mActiveInterfaces.isEmpty()) { + mLog.wC("verbosity changed: restart logging"); + startLoggingRingBuffers(); + } + } + private boolean isVerboseLoggingEnabled() { return mLogLevel > VERBOSE_NORMAL_LOG; } @@ -485,6 +527,21 @@ class WifiDiagnostics extends BaseWifiDiagnostics { } } + private void startLoggingRingBuffers() { + if (!isVerboseLoggingEnabled()) { + clearVerboseLogs(); + } + if (mRingBuffers == null) { + fetchRingBuffers(); + } + if (mRingBuffers != null) { + // Log level may have changed, so restart logging with new levels. + stopLoggingAllBuffers(); + resizeRingBuffers(); + startLoggingAllExceptPerPacketBuffers(); + } + } + private boolean startLoggingAllExceptPerPacketBuffers() { if (mRingBuffers == null) { @@ -742,4 +799,16 @@ class WifiDiagnostics extends BaseWifiDiagnostics { pw.println("--------------------------------------------------------------------"); } + + /** + * Enable packet fate monitoring. + * + * @param ifaceName Name of the interface. + */ + @Override + public void startPktFateMonitoring(@NonNull String ifaceName) { + if (!mWifiNative.startPktFateMonitoring(ifaceName)) { + mLog.wC("Failed to start packet fate monitoring"); + } + } } diff --git a/service/java/com/android/server/wifi/WifiInjector.java b/service/java/com/android/server/wifi/WifiInjector.java index 8095bfac6..3a79e590b 100644 --- a/service/java/com/android/server/wifi/WifiInjector.java +++ b/service/java/com/android/server/wifi/WifiInjector.java @@ -537,7 +537,7 @@ public class WifiInjector { @NonNull SoftApModeConfiguration config) { return new SoftApManager(mContext, mWifiCoreHandlerThread.getLooper(), mFrameworkFacade, mWifiNative, mCountryCode.getCountryCode(), callback, - mWifiApConfigStore, config, mWifiMetrics, mSarManager); + mWifiApConfigStore, config, mWifiMetrics, mSarManager, mWifiDiagnostics); } /** |