1a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle/* 2a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle * Copyright (C) 2010 The Android Open Source Project 3a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle * 4a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle * Licensed under the Apache License, Version 2.0 (the "License"); 5a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle * you may not use this file except in compliance with the License. 6a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle * You may obtain a copy of the License at 7a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle * 8a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle * http://www.apache.org/licenses/LICENSE-2.0 9a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle * 10a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle * Unless required by applicable law or agreed to in writing, software 11a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle * distributed under the License is distributed on an "AS IS" BASIS, 12a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle * See the License for the specific language governing permissions and 14a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle * limitations under the License. 15a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle */ 16a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle 17a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwallepackage com.android.server.wifi; 18a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle 19eacd212af097fada70bdb49da3ed06e8d172237bmukesh agrawalimport android.content.Context; 200bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpandeimport android.util.Base64; 21a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle 22eacd212af097fada70bdb49da3ed06e8d172237bmukesh agrawalimport com.android.internal.R; 23f46c533931224296b11d98798344c049f88db9a1mukesh agrawalimport com.android.internal.annotations.VisibleForTesting; 24b46c550a7305e6c42af4ca92a964b801c33f1f72mukesh agrawalimport com.android.server.wifi.util.ByteArrayRingBuffer; 25d0cb2fae195ebb9f658095667f3c7b7b8d69a204mukesh agrawalimport com.android.server.wifi.util.StringUtil; 26b46c550a7305e6c42af4ca92a964b801c33f1f72mukesh agrawal 277e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpandeimport java.io.BufferedReader; 280bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpandeimport java.io.ByteArrayOutputStream; 29a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalleimport java.io.FileDescriptor; 300bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpandeimport java.io.IOException; 317e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpandeimport java.io.InputStreamReader; 32a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalleimport java.io.PrintWriter; 33d0cb2fae195ebb9f658095667f3c7b7b8d69a204mukesh agrawalimport java.nio.charset.Charset; 347e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpandeimport java.util.ArrayList; 350bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpandeimport java.util.Calendar; 36ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawalimport java.util.Collections; 37ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawalimport java.util.Comparator; 380bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpandeimport java.util.HashMap; 390bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpandeimport java.util.zip.Deflater; 40a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle 41a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle/** 42d604bbd63d620244ef43408de10f65ead01d5026mukesh agrawal * Tracks various logs for framework. 43a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle */ 44019fda2109ea79daee3fb4442080b1b83be2e7b3mukesh agrawalclass WifiDiagnostics extends BaseWifiDiagnostics { 45d604bbd63d620244ef43408de10f65ead01d5026mukesh agrawal /** 46d604bbd63d620244ef43408de10f65ead01d5026mukesh agrawal * Thread-safety: 47d604bbd63d620244ef43408de10f65ead01d5026mukesh agrawal * 1) All non-private methods are |synchronized|. 48019fda2109ea79daee3fb4442080b1b83be2e7b3mukesh agrawal * 2) Callbacks into WifiDiagnostics use non-private (and hence, synchronized) methods. See, e.g, 49d604bbd63d620244ef43408de10f65ead01d5026mukesh agrawal * onRingBufferData(), onWifiAlert(). 50d604bbd63d620244ef43408de10f65ead01d5026mukesh agrawal */ 51a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle 52019fda2109ea79daee3fb4442080b1b83be2e7b3mukesh agrawal private static final String TAG = "WifiDiags"; 536414301b7b685307e8ae8cea6976ed05cc49b254Vinit Deshpande private static final boolean DBG = false; 540bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 550bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande /** log level flags; keep these consistent with wifi_logger.h */ 560bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 570bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande /** No logs whatsoever */ 580bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande public static final int VERBOSE_NO_LOG = 0; 590bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande /** No logs whatsoever */ 600bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande public static final int VERBOSE_NORMAL_LOG = 1; 610bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande /** Be careful since this one can affect performance and power */ 620bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande public static final int VERBOSE_LOG_WITH_WAKEUP = 2; 630bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande /** Be careful since this one can affect performance and power and memory */ 640bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande public static final int VERBOSE_DETAILED_LOG_WITH_WAKEUP = 3; 650bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 660bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande /** ring buffer flags; keep these consistent with wifi_logger.h */ 670bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande public static final int RING_BUFFER_FLAG_HAS_BINARY_ENTRIES = 0x00000001; 680bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande public static final int RING_BUFFER_FLAG_HAS_ASCII_ENTRIES = 0x00000002; 690bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande public static final int RING_BUFFER_FLAG_HAS_PER_PACKET_ENTRIES = 0x00000004; 700bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 710bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande /** various reason codes */ 720bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande public static final int REPORT_REASON_NONE = 0; 730bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande public static final int REPORT_REASON_ASSOC_FAILURE = 1; 740bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande public static final int REPORT_REASON_AUTH_FAILURE = 2; 750bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande public static final int REPORT_REASON_AUTOROAM_FAILURE = 3; 760bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande public static final int REPORT_REASON_DHCP_FAILURE = 4; 770bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande public static final int REPORT_REASON_UNEXPECTED_DISCONNECT = 5; 780bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande public static final int REPORT_REASON_SCAN_FAILURE = 6; 799a41261e4f688411a7038781ca959b2007965f06Vinit Deshpande public static final int REPORT_REASON_USER_ACTION = 7; 80ee66ce102f8cf140394f71baea332eebb47ff4aeNingyuan Wang public static final int REPORT_REASON_WIFICOND_CRASH = 8; 81ee66ce102f8cf140394f71baea332eebb47ff4aeNingyuan Wang public static final int REPORT_REASON_HAL_CRASH = 9; 820bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 830bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande /** number of bug reports to hold */ 840bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande public static final int MAX_BUG_REPORTS = 4; 850bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 860bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande /** number of alerts to hold */ 870bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande public static final int MAX_ALERT_REPORTS = 1; 880bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 890bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande /** minimum wakeup interval for each of the log levels */ 900bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande private static final int MinWakeupIntervals[] = new int[] { 0, 3600, 60, 10 }; 910bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande /** minimum buffer size for each of the log levels */ 920bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande private static final int MinBufferSizes[] = new int[] { 0, 16384, 16384, 65536 }; 930bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 94d0cb2fae195ebb9f658095667f3c7b7b8d69a204mukesh agrawal @VisibleForTesting public static final String FIRMWARE_DUMP_SECTION_HEADER = 95d0cb2fae195ebb9f658095667f3c7b7b8d69a204mukesh agrawal "FW Memory dump"; 96d0cb2fae195ebb9f658095667f3c7b7b8d69a204mukesh agrawal @VisibleForTesting public static final String DRIVER_DUMP_SECTION_HEADER = 97d0cb2fae195ebb9f658095667f3c7b7b8d69a204mukesh agrawal "Driver state dump"; 98d604bbd63d620244ef43408de10f65ead01d5026mukesh agrawal 99eacd212af097fada70bdb49da3ed06e8d172237bmukesh agrawal private final int RING_BUFFER_BYTE_LIMIT_SMALL; 100eacd212af097fada70bdb49da3ed06e8d172237bmukesh agrawal private final int RING_BUFFER_BYTE_LIMIT_LARGE; 1010bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande private int mLogLevel = VERBOSE_NO_LOG; 102956fd40b6145c4aba9160e10bfc1ea609873ce8dmukesh agrawal private boolean mIsLoggingEventHandlerRegistered; 1030bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande private WifiNative.RingBufferStatus[] mRingBuffers; 1040bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande private WifiNative.RingBufferStatus mPerPacketRingBuffer; 105f7db07b9cc88ceef2ca3d77414834d0d75b4ece7Vinit Deshpande private WifiStateMachine mWifiStateMachine; 1068df302f5b9c647f69acee24e09fa20d8b5c54c4amukesh agrawal private final BuildProperties mBuildProperties; 107d3ab97d3cf26342610204b6492f082d62d3e51e3mukesh agrawal private final WifiLog mLog; 108d3ab97d3cf26342610204b6492f082d62d3e51e3mukesh agrawal private final LastMileLogger mLastMileLogger; 1093bbf564af91515b33fcba33e7039ffe09c8c025cmukesh agrawal private final Runtime mJavaRuntime; 110eacd212af097fada70bdb49da3ed06e8d172237bmukesh agrawal private int mMaxRingBufferSizeBytes; 111eacd212af097fada70bdb49da3ed06e8d172237bmukesh agrawal 1125b06b91ac414e5c756e0974063f87e23cce8d68cmukesh agrawal public WifiDiagnostics(Context context, WifiInjector wifiInjector, 1135b06b91ac414e5c756e0974063f87e23cce8d68cmukesh agrawal WifiStateMachine wifiStateMachine, WifiNative wifiNative, 114d3ab97d3cf26342610204b6492f082d62d3e51e3mukesh agrawal BuildProperties buildProperties, LastMileLogger lastMileLogger) { 115b8b3fb8228a1f90106bad8c59ce006b81ef7921cRoshan Pius super(wifiNative); 116eacd212af097fada70bdb49da3ed06e8d172237bmukesh agrawal RING_BUFFER_BYTE_LIMIT_SMALL = context.getResources().getInteger( 117eacd212af097fada70bdb49da3ed06e8d172237bmukesh agrawal R.integer.config_wifi_logger_ring_buffer_default_size_limit_kb) * 1024; 118eacd212af097fada70bdb49da3ed06e8d172237bmukesh agrawal RING_BUFFER_BYTE_LIMIT_LARGE = context.getResources().getInteger( 119eacd212af097fada70bdb49da3ed06e8d172237bmukesh agrawal R.integer.config_wifi_logger_ring_buffer_verbose_size_limit_kb) * 1024; 120a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle 121f7db07b9cc88ceef2ca3d77414834d0d75b4ece7Vinit Deshpande mWifiStateMachine = wifiStateMachine; 1228df302f5b9c647f69acee24e09fa20d8b5c54c4amukesh agrawal mBuildProperties = buildProperties; 123956fd40b6145c4aba9160e10bfc1ea609873ce8dmukesh agrawal mIsLoggingEventHandlerRegistered = false; 124eacd212af097fada70bdb49da3ed06e8d172237bmukesh agrawal mMaxRingBufferSizeBytes = RING_BUFFER_BYTE_LIMIT_SMALL; 12563fad8b4722c94ce9107690b647cdbe7e8a1c4f9mukesh agrawal mLog = wifiInjector.makeLog(TAG); 126d3ab97d3cf26342610204b6492f082d62d3e51e3mukesh agrawal mLastMileLogger = lastMileLogger; 1273bbf564af91515b33fcba33e7039ffe09c8c025cmukesh agrawal mJavaRuntime = wifiInjector.getJavaRuntime(); 128f7db07b9cc88ceef2ca3d77414834d0d75b4ece7Vinit Deshpande } 12903ba4a5b108ab2bbdb5d0e7be46ac45c00a6d9ffxinhe 130e28ce6be22c1389847e77d2be9c8390689cdf395Vinit Deshpande @Override 1310bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande public synchronized void startLogging(boolean verboseEnabled) { 13218786eca942042388748b0d98979f21c9dff4a89Mitchell Wills mFirmwareVersion = mWifiNative.getFirmwareVersion(); 13318786eca942042388748b0d98979f21c9dff4a89Mitchell Wills mDriverVersion = mWifiNative.getDriverVersion(); 13418786eca942042388748b0d98979f21c9dff4a89Mitchell Wills mSupportedFeatureSet = mWifiNative.getSupportedLoggerFeatureSet(); 135a1276378c5a215774193e745568d6dec0d19a722Vinit Deshpande 136956fd40b6145c4aba9160e10bfc1ea609873ce8dmukesh agrawal if (!mIsLoggingEventHandlerRegistered) { 137956fd40b6145c4aba9160e10bfc1ea609873ce8dmukesh agrawal mIsLoggingEventHandlerRegistered = mWifiNative.setLoggingEventHandler(mHandler); 138956fd40b6145c4aba9160e10bfc1ea609873ce8dmukesh agrawal } 139a1276378c5a215774193e745568d6dec0d19a722Vinit Deshpande 1400bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande if (verboseEnabled) { 1410bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande mLogLevel = VERBOSE_LOG_WITH_WAKEUP; 142d604bbd63d620244ef43408de10f65ead01d5026mukesh agrawal mMaxRingBufferSizeBytes = RING_BUFFER_BYTE_LIMIT_LARGE; 1430bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } else { 1440bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande mLogLevel = VERBOSE_NORMAL_LOG; 1458df302f5b9c647f69acee24e09fa20d8b5c54c4amukesh agrawal mMaxRingBufferSizeBytes = enableVerboseLoggingForDogfood() 1468df302f5b9c647f69acee24e09fa20d8b5c54c4amukesh agrawal ? RING_BUFFER_BYTE_LIMIT_LARGE : RING_BUFFER_BYTE_LIMIT_SMALL; 1472ecb62764d26c3f0d95a9dc5c0a616af1b2bf8demukesh agrawal clearVerboseLogs(); 1480bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 1497e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande 1500bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande if (mRingBuffers == null) { 1517e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande fetchRingBuffers(); 1527e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande } 1537e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande 15428a073ae465df4e92b11bc8c9b3a1890de375d30mukesh agrawal if (mRingBuffers != null) { 15528a073ae465df4e92b11bc8c9b3a1890de375d30mukesh agrawal /* log level may have changed, so restart logging with new levels */ 1567e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande stopLoggingAllBuffers(); 157d604bbd63d620244ef43408de10f65ead01d5026mukesh agrawal resizeRingBuffers(); 1587e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande startLoggingAllExceptPerPacketBuffers(); 15903ba4a5b108ab2bbdb5d0e7be46ac45c00a6d9ffxinhe } 160ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal 161590f3fc2045389d5ef274c4b3bd6162d93b1a0acSamuel Tan if (!mWifiNative.startPktFateMonitoring()) { 162f5d90be206db98bbd5894afc8d757dd32360b2d9mukesh agrawal mLog.wC("Failed to start packet fate monitoring"); 163ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal } 16403ba4a5b108ab2bbdb5d0e7be46ac45c00a6d9ffxinhe } 16503ba4a5b108ab2bbdb5d0e7be46ac45c00a6d9ffxinhe 166e28ce6be22c1389847e77d2be9c8390689cdf395Vinit Deshpande @Override 1670bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande public synchronized void startPacketLog() { 1680bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande if (mPerPacketRingBuffer != null) { 1690bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande startLoggingRingBuffer(mPerPacketRingBuffer); 170a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle } else { 171f5d90be206db98bbd5894afc8d757dd32360b2d9mukesh agrawal if (DBG) mLog.tC("There is no per packet ring buffer"); 172a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle } 173a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle } 174a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle 175e28ce6be22c1389847e77d2be9c8390689cdf395Vinit Deshpande @Override 1760bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande public synchronized void stopPacketLog() { 1770bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande if (mPerPacketRingBuffer != null) { 1780bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande stopLoggingRingBuffer(mPerPacketRingBuffer); 1790bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } else { 180f5d90be206db98bbd5894afc8d757dd32360b2d9mukesh agrawal if (DBG) mLog.tC("There is no per packet ring buffer"); 1810bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 1820bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 1830bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 184e28ce6be22c1389847e77d2be9c8390689cdf395Vinit Deshpande @Override 1850bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande public synchronized void stopLogging() { 186956fd40b6145c4aba9160e10bfc1ea609873ce8dmukesh agrawal if (mIsLoggingEventHandlerRegistered) { 187956fd40b6145c4aba9160e10bfc1ea609873ce8dmukesh agrawal if (!mWifiNative.resetLogHandler()) { 188f5d90be206db98bbd5894afc8d757dd32360b2d9mukesh agrawal mLog.wC("Fail to reset log handler"); 189b797893fc1966803d0c013faac42e6396a37a384xinhe } else { 190f5d90be206db98bbd5894afc8d757dd32360b2d9mukesh agrawal if (DBG) mLog.tC("Reset log handler"); 191b797893fc1966803d0c013faac42e6396a37a384xinhe } 192956fd40b6145c4aba9160e10bfc1ea609873ce8dmukesh agrawal // Clear mIsLoggingEventHandlerRegistered even if resetLogHandler() failed, because 193956fd40b6145c4aba9160e10bfc1ea609873ce8dmukesh agrawal // the log handler is in an indeterminate state. 194956fd40b6145c4aba9160e10bfc1ea609873ce8dmukesh agrawal mIsLoggingEventHandlerRegistered = false; 195956fd40b6145c4aba9160e10bfc1ea609873ce8dmukesh agrawal } 196956fd40b6145c4aba9160e10bfc1ea609873ce8dmukesh agrawal if (mLogLevel != VERBOSE_NO_LOG) { 197ba5908f65b0470be02ec7b5c035a3aec22eb0c11Vinit Deshpande stopLoggingAllBuffers(); 198ba5908f65b0470be02ec7b5c035a3aec22eb0c11Vinit Deshpande mRingBuffers = null; 199ba5908f65b0470be02ec7b5c035a3aec22eb0c11Vinit Deshpande mLogLevel = VERBOSE_NO_LOG; 200ba5908f65b0470be02ec7b5c035a3aec22eb0c11Vinit Deshpande } 2010bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 2020bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 203e28ce6be22c1389847e77d2be9c8390689cdf395Vinit Deshpande @Override 2043f2187fdcc3ed55c909cb4cdee589744655d3243mukesh agrawal synchronized void reportConnectionEvent(long connectionId, byte event) { 2053f2187fdcc3ed55c909cb4cdee589744655d3243mukesh agrawal mLastMileLogger.reportConnectionEvent(connectionId, event); 206d3ab97d3cf26342610204b6492f082d62d3e51e3mukesh agrawal if (event == CONNECTION_EVENT_FAILED) { 207d3ab97d3cf26342610204b6492f082d62d3e51e3mukesh agrawal mPacketFatesForLastFailure = fetchPacketFates(); 208cf99aa8a53e95f220fa0b627e712b4a4d87b6017mukesh agrawal } 209ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal } 210ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal 211ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal @Override 2120bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande public synchronized void captureBugReportData(int reason) { 213f8c50b1e8239d843dd01e6dcf956629dad0771c1mukesh agrawal BugReport report = captureBugreport(reason, isVerboseLoggingEnabled()); 2140bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande mLastBugReports.addLast(report); 2150bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 2160bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 217e28ce6be22c1389847e77d2be9c8390689cdf395Vinit Deshpande @Override 2180bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande public synchronized void captureAlertData(int errorCode, byte[] alertData) { 219f8c50b1e8239d843dd01e6dcf956629dad0771c1mukesh agrawal BugReport report = captureBugreport(errorCode, isVerboseLoggingEnabled()); 2200bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande report.alertData = alertData; 2210bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande mLastAlerts.addLast(report); 2220bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 22303ba4a5b108ab2bbdb5d0e7be46ac45c00a6d9ffxinhe 224e28ce6be22c1389847e77d2be9c8390689cdf395Vinit Deshpande @Override 2250bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande public synchronized void dump(FileDescriptor fd, PrintWriter pw, String[] args) { 226ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal super.dump(pw); 2270bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 2280bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande for (int i = 0; i < mLastAlerts.size(); i++) { 2290bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande pw.println("--------------------------------------------------------------------"); 2300bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande pw.println("Alert dump " + i); 2310bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande pw.print(mLastAlerts.get(i)); 2320bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande pw.println("--------------------------------------------------------------------"); 2330bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 2340bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 2350bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande for (int i = 0; i < mLastBugReports.size(); i++) { 2360bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande pw.println("--------------------------------------------------------------------"); 2370bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande pw.println("Bug dump " + i); 2380bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande pw.print(mLastBugReports.get(i)); 2390bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande pw.println("--------------------------------------------------------------------"); 2400bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 2410bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 242ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal dumpPacketFates(pw); 243d3ab97d3cf26342610204b6492f082d62d3e51e3mukesh agrawal mLastMileLogger.dump(pw); 244d3ab97d3cf26342610204b6492f082d62d3e51e3mukesh agrawal 2450bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande pw.println("--------------------------------------------------------------------"); 2460bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 2470bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 2480bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande /* private methods and data */ 249b46c550a7305e6c42af4ca92a964b801c33f1f72mukesh agrawal class BugReport { 2506414301b7b685307e8ae8cea6976ed05cc49b254Vinit Deshpande long systemTimeMs; 2516414301b7b685307e8ae8cea6976ed05cc49b254Vinit Deshpande long kernelTimeNanos; 2520bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande int errorCode; 2530bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande HashMap<String, byte[][]> ringBuffers = new HashMap(); 2540bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande byte[] fwMemoryDump; 255d0cb2fae195ebb9f658095667f3c7b7b8d69a204mukesh agrawal byte[] mDriverStateDump; 2560bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande byte[] alertData; 2577e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande LimitedCircularArray<String> kernelLogLines; 25837e073350c5e3bdac08d4fa2a0cc9f37190d1173Ningyuan Wang ArrayList<String> logcatLines; 2590bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 2602ecb62764d26c3f0d95a9dc5c0a616af1b2bf8demukesh agrawal void clearVerboseLogs() { 2612ecb62764d26c3f0d95a9dc5c0a616af1b2bf8demukesh agrawal fwMemoryDump = null; 2622ecb62764d26c3f0d95a9dc5c0a616af1b2bf8demukesh agrawal mDriverStateDump = null; 2632ecb62764d26c3f0d95a9dc5c0a616af1b2bf8demukesh agrawal } 2642ecb62764d26c3f0d95a9dc5c0a616af1b2bf8demukesh agrawal 2650bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande public String toString() { 2660bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande StringBuilder builder = new StringBuilder(); 2670bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 2680bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande Calendar c = Calendar.getInstance(); 2696414301b7b685307e8ae8cea6976ed05cc49b254Vinit Deshpande c.setTimeInMillis(systemTimeMs); 2706414301b7b685307e8ae8cea6976ed05cc49b254Vinit Deshpande builder.append("system time = ").append( 2710bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande String.format("%tm-%td %tH:%tM:%tS.%tL", c, c, c, c, c, c)).append("\n"); 2720bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 2736414301b7b685307e8ae8cea6976ed05cc49b254Vinit Deshpande long kernelTimeMs = kernelTimeNanos/(1000*1000); 2746414301b7b685307e8ae8cea6976ed05cc49b254Vinit Deshpande builder.append("kernel time = ").append(kernelTimeMs/1000).append(".").append 2756414301b7b685307e8ae8cea6976ed05cc49b254Vinit Deshpande (kernelTimeMs%1000).append("\n"); 2766414301b7b685307e8ae8cea6976ed05cc49b254Vinit Deshpande 2770bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande if (alertData == null) 2780bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande builder.append("reason = ").append(errorCode).append("\n"); 2790bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande else { 2800bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande builder.append("errorCode = ").append(errorCode); 2810bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande builder.append("data \n"); 2820bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande builder.append(compressToBase64(alertData)).append("\n"); 2830bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 2840bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 2857e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande if (kernelLogLines != null) { 2867e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande builder.append("kernel log: \n"); 2877e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande for (int i = 0; i < kernelLogLines.size(); i++) { 2887e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande builder.append(kernelLogLines.get(i)).append("\n"); 2897e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande } 2907e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande builder.append("\n"); 2917e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande } 2927e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande 2937e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande if (logcatLines != null) { 2947e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande builder.append("system log: \n"); 2957e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande for (int i = 0; i < logcatLines.size(); i++) { 2967e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande builder.append(logcatLines.get(i)).append("\n"); 2977e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande } 2987e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande builder.append("\n"); 2997e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande } 3007e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande 3010bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande for (HashMap.Entry<String, byte[][]> e : ringBuffers.entrySet()) { 3020bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande String ringName = e.getKey(); 3030bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande byte[][] buffers = e.getValue(); 3040bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande builder.append("ring-buffer = ").append(ringName).append("\n"); 3050bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 3060bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande int size = 0; 3070bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande for (int i = 0; i < buffers.length; i++) { 3080bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande size += buffers[i].length; 3090bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 3100bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 3110bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande byte[] buffer = new byte[size]; 3120bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande int index = 0; 3130bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande for (int i = 0; i < buffers.length; i++) { 3140bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande System.arraycopy(buffers[i], 0, buffer, index, buffers[i].length); 3150bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande index += buffers[i].length; 3160bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 3170bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 3180bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande builder.append(compressToBase64(buffer)); 3190bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande builder.append("\n"); 3200bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 3210bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 3220bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande if (fwMemoryDump != null) { 323d0cb2fae195ebb9f658095667f3c7b7b8d69a204mukesh agrawal builder.append(FIRMWARE_DUMP_SECTION_HEADER); 324d0cb2fae195ebb9f658095667f3c7b7b8d69a204mukesh agrawal builder.append("\n"); 3250bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande builder.append(compressToBase64(fwMemoryDump)); 326d0cb2fae195ebb9f658095667f3c7b7b8d69a204mukesh agrawal builder.append("\n"); 327d0cb2fae195ebb9f658095667f3c7b7b8d69a204mukesh agrawal } 328d0cb2fae195ebb9f658095667f3c7b7b8d69a204mukesh agrawal 329d0cb2fae195ebb9f658095667f3c7b7b8d69a204mukesh agrawal if (mDriverStateDump != null) { 330d0cb2fae195ebb9f658095667f3c7b7b8d69a204mukesh agrawal builder.append(DRIVER_DUMP_SECTION_HEADER); 331d0cb2fae195ebb9f658095667f3c7b7b8d69a204mukesh agrawal if (StringUtil.isAsciiPrintable(mDriverStateDump)) { 332d0cb2fae195ebb9f658095667f3c7b7b8d69a204mukesh agrawal builder.append(" (ascii)\n"); 333d0cb2fae195ebb9f658095667f3c7b7b8d69a204mukesh agrawal builder.append(new String(mDriverStateDump, Charset.forName("US-ASCII"))); 334d0cb2fae195ebb9f658095667f3c7b7b8d69a204mukesh agrawal builder.append("\n"); 335d0cb2fae195ebb9f658095667f3c7b7b8d69a204mukesh agrawal } else { 336d0cb2fae195ebb9f658095667f3c7b7b8d69a204mukesh agrawal builder.append(" (base64)\n"); 337d0cb2fae195ebb9f658095667f3c7b7b8d69a204mukesh agrawal builder.append(compressToBase64(mDriverStateDump)); 338d0cb2fae195ebb9f658095667f3c7b7b8d69a204mukesh agrawal } 3390bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 3400bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 3410bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande return builder.toString(); 3420bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 3430bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 3440bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 345b46c550a7305e6c42af4ca92a964b801c33f1f72mukesh agrawal class LimitedCircularArray<E> { 3467e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande private ArrayList<E> mArrayList; 3470bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande private int mMax; 3480bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande LimitedCircularArray(int max) { 3497e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande mArrayList = new ArrayList<E>(max); 3500bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande mMax = max; 3510bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 35203ba4a5b108ab2bbdb5d0e7be46ac45c00a6d9ffxinhe 3530bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande public final void addLast(E e) { 3547e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande if (mArrayList.size() >= mMax) 3557e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande mArrayList.remove(0); 3567e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande mArrayList.add(e); 3570bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 35803ba4a5b108ab2bbdb5d0e7be46ac45c00a6d9ffxinhe 3590bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande public final int size() { 3607e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande return mArrayList.size(); 361a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle } 362a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle 3630bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande public final E get(int i) { 3647e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande return mArrayList.get(i); 3650bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 36603ba4a5b108ab2bbdb5d0e7be46ac45c00a6d9ffxinhe } 367a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle 3680bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande private final LimitedCircularArray<BugReport> mLastAlerts = 3690bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande new LimitedCircularArray<BugReport>(MAX_ALERT_REPORTS); 3700bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande private final LimitedCircularArray<BugReport> mLastBugReports = 3710bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande new LimitedCircularArray<BugReport>(MAX_BUG_REPORTS); 372b46c550a7305e6c42af4ca92a964b801c33f1f72mukesh agrawal private final HashMap<String, ByteArrayRingBuffer> mRingBufferData = new HashMap(); 3730bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 3740bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande private final WifiNative.WifiLoggerEventHandler mHandler = 3750bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande new WifiNative.WifiLoggerEventHandler() { 3760bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande @Override 3770bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande public void onRingBufferData(WifiNative.RingBufferStatus status, byte[] buffer) { 378019fda2109ea79daee3fb4442080b1b83be2e7b3mukesh agrawal WifiDiagnostics.this.onRingBufferData(status, buffer); 3790bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 3800bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 3810bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande @Override 3820bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande public void onWifiAlert(int errorCode, byte[] buffer) { 383019fda2109ea79daee3fb4442080b1b83be2e7b3mukesh agrawal WifiDiagnostics.this.onWifiAlert(errorCode, buffer); 3840bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 3850bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande }; 3860bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 3870bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande synchronized void onRingBufferData(WifiNative.RingBufferStatus status, byte[] buffer) { 388b46c550a7305e6c42af4ca92a964b801c33f1f72mukesh agrawal ByteArrayRingBuffer ring = mRingBufferData.get(status.name); 3890bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande if (ring != null) { 390b46c550a7305e6c42af4ca92a964b801c33f1f72mukesh agrawal ring.appendBuffer(buffer); 3910bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 39203ba4a5b108ab2bbdb5d0e7be46ac45c00a6d9ffxinhe } 393a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle 3940bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande synchronized void onWifiAlert(int errorCode, byte[] buffer) { 395f7db07b9cc88ceef2ca3d77414834d0d75b4ece7Vinit Deshpande if (mWifiStateMachine != null) { 396f7db07b9cc88ceef2ca3d77414834d0d75b4ece7Vinit Deshpande mWifiStateMachine.sendMessage( 397f7db07b9cc88ceef2ca3d77414834d0d75b4ece7Vinit Deshpande WifiStateMachine.CMD_FIRMWARE_ALERT, errorCode, 0, buffer); 398f7db07b9cc88ceef2ca3d77414834d0d75b4ece7Vinit Deshpande } 399a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle } 400a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle 401f8c50b1e8239d843dd01e6dcf956629dad0771c1mukesh agrawal private boolean isVerboseLoggingEnabled() { 402f8c50b1e8239d843dd01e6dcf956629dad0771c1mukesh agrawal return mLogLevel > VERBOSE_NORMAL_LOG; 403f8c50b1e8239d843dd01e6dcf956629dad0771c1mukesh agrawal } 404f8c50b1e8239d843dd01e6dcf956629dad0771c1mukesh agrawal 4052ecb62764d26c3f0d95a9dc5c0a616af1b2bf8demukesh agrawal private void clearVerboseLogs() { 4062ecb62764d26c3f0d95a9dc5c0a616af1b2bf8demukesh agrawal mPacketFatesForLastFailure = null; 4072ecb62764d26c3f0d95a9dc5c0a616af1b2bf8demukesh agrawal 4082ecb62764d26c3f0d95a9dc5c0a616af1b2bf8demukesh agrawal for (int i = 0; i < mLastAlerts.size(); i++) { 4092ecb62764d26c3f0d95a9dc5c0a616af1b2bf8demukesh agrawal mLastAlerts.get(i).clearVerboseLogs(); 4102ecb62764d26c3f0d95a9dc5c0a616af1b2bf8demukesh agrawal } 4112ecb62764d26c3f0d95a9dc5c0a616af1b2bf8demukesh agrawal 4122ecb62764d26c3f0d95a9dc5c0a616af1b2bf8demukesh agrawal for (int i = 0; i < mLastBugReports.size(); i++) { 4132ecb62764d26c3f0d95a9dc5c0a616af1b2bf8demukesh agrawal mLastBugReports.get(i).clearVerboseLogs(); 4142ecb62764d26c3f0d95a9dc5c0a616af1b2bf8demukesh agrawal } 4152ecb62764d26c3f0d95a9dc5c0a616af1b2bf8demukesh agrawal } 4162ecb62764d26c3f0d95a9dc5c0a616af1b2bf8demukesh agrawal 4170bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande private boolean fetchRingBuffers() { 41831fb63c47b21d369059023532ff8959d12ae4235mukesh agrawal if (mBuildProperties.isUserBuild()) { 41931fb63c47b21d369059023532ff8959d12ae4235mukesh agrawal mRingBuffers = null; 42031fb63c47b21d369059023532ff8959d12ae4235mukesh agrawal return false; 42131fb63c47b21d369059023532ff8959d12ae4235mukesh agrawal } 42231fb63c47b21d369059023532ff8959d12ae4235mukesh agrawal 4230bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande if (mRingBuffers != null) return true; 424a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle 42518786eca942042388748b0d98979f21c9dff4a89Mitchell Wills mRingBuffers = mWifiNative.getRingBufferStatus(); 4260bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande if (mRingBuffers != null) { 4270bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande for (WifiNative.RingBufferStatus buffer : mRingBuffers) { 428f46c533931224296b11d98798344c049f88db9a1mukesh agrawal if (DBG) mLog.trace("RingBufferStatus is: %").c(buffer.name).flush(); 4290bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande if (mRingBufferData.containsKey(buffer.name) == false) { 4300bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande mRingBufferData.put(buffer.name, 431fef1495477206d4cabfc95325d71de41790cf9ccmukesh agrawal new ByteArrayRingBuffer(mMaxRingBufferSizeBytes)); 4320bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 4330bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande if ((buffer.flag & RING_BUFFER_FLAG_HAS_PER_PACKET_ENTRIES) != 0) { 4340bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande mPerPacketRingBuffer = buffer; 43503ba4a5b108ab2bbdb5d0e7be46ac45c00a6d9ffxinhe } 436a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle } 43703ba4a5b108ab2bbdb5d0e7be46ac45c00a6d9ffxinhe } else { 438f5d90be206db98bbd5894afc8d757dd32360b2d9mukesh agrawal mLog.wC("no ring buffers found"); 439a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle } 44003ba4a5b108ab2bbdb5d0e7be46ac45c00a6d9ffxinhe 4410bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande return mRingBuffers != null; 442a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle } 443a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle 444d604bbd63d620244ef43408de10f65ead01d5026mukesh agrawal private void resizeRingBuffers() { 445d604bbd63d620244ef43408de10f65ead01d5026mukesh agrawal for (ByteArrayRingBuffer byteArrayRingBuffer : mRingBufferData.values()) { 446d604bbd63d620244ef43408de10f65ead01d5026mukesh agrawal byteArrayRingBuffer.resize(mMaxRingBufferSizeBytes); 447d604bbd63d620244ef43408de10f65ead01d5026mukesh agrawal } 448d604bbd63d620244ef43408de10f65ead01d5026mukesh agrawal } 449d604bbd63d620244ef43408de10f65ead01d5026mukesh agrawal 4500bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande private boolean startLoggingAllExceptPerPacketBuffers() { 45103ba4a5b108ab2bbdb5d0e7be46ac45c00a6d9ffxinhe 4520bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande if (mRingBuffers == null) { 453f5d90be206db98bbd5894afc8d757dd32360b2d9mukesh agrawal if (DBG) mLog.tC("No ring buffers to log anything!"); 4540bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande return false; 45503ba4a5b108ab2bbdb5d0e7be46ac45c00a6d9ffxinhe } 45603ba4a5b108ab2bbdb5d0e7be46ac45c00a6d9ffxinhe 4570bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande for (WifiNative.RingBufferStatus buffer : mRingBuffers){ 4580bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 4590bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande if ((buffer.flag & RING_BUFFER_FLAG_HAS_PER_PACKET_ENTRIES) != 0) { 4600bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande /* skip per-packet-buffer */ 461f46c533931224296b11d98798344c049f88db9a1mukesh agrawal if (DBG) mLog.trace("skipped per packet logging ring %").c(buffer.name).flush(); 4620bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande continue; 46303ba4a5b108ab2bbdb5d0e7be46ac45c00a6d9ffxinhe } 4640bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 4650bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande startLoggingRingBuffer(buffer); 46603ba4a5b108ab2bbdb5d0e7be46ac45c00a6d9ffxinhe } 46703ba4a5b108ab2bbdb5d0e7be46ac45c00a6d9ffxinhe 46803ba4a5b108ab2bbdb5d0e7be46ac45c00a6d9ffxinhe return true; 469a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle } 470a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle 4710bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande private boolean startLoggingRingBuffer(WifiNative.RingBufferStatus buffer) { 4720bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 4730bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande int minInterval = MinWakeupIntervals[mLogLevel]; 4740bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande int minDataSize = MinBufferSizes[mLogLevel]; 4750bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 47618786eca942042388748b0d98979f21c9dff4a89Mitchell Wills if (mWifiNative.startLoggingRingBuffer( 4770bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande mLogLevel, 0, minInterval, minDataSize, buffer.name) == false) { 478f46c533931224296b11d98798344c049f88db9a1mukesh agrawal if (DBG) mLog.warn("Could not start logging ring %").c(buffer.name).flush(); 4790bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande return false; 4800bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 4810bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 4820bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande return true; 48303ba4a5b108ab2bbdb5d0e7be46ac45c00a6d9ffxinhe } 484a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle 4850bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande private boolean stopLoggingRingBuffer(WifiNative.RingBufferStatus buffer) { 48618786eca942042388748b0d98979f21c9dff4a89Mitchell Wills if (mWifiNative.startLoggingRingBuffer(0, 0, 0, 0, buffer.name) == false) { 487f46c533931224296b11d98798344c049f88db9a1mukesh agrawal if (DBG) mLog.warn("Could not stop logging ring %").c(buffer.name).flush(); 48803ba4a5b108ab2bbdb5d0e7be46ac45c00a6d9ffxinhe } 4890bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande return true; 4900bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 4910bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 4920bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande private boolean stopLoggingAllBuffers() { 493d27cbe81e1b51f09081c667c275019e63a0399a2Vinit Deshpande if (mRingBuffers != null) { 494d27cbe81e1b51f09081c667c275019e63a0399a2Vinit Deshpande for (WifiNative.RingBufferStatus buffer : mRingBuffers) { 495d27cbe81e1b51f09081c667c275019e63a0399a2Vinit Deshpande stopLoggingRingBuffer(buffer); 496d27cbe81e1b51f09081c667c275019e63a0399a2Vinit Deshpande } 4970bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 4980bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande return true; 4990bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 50003ba4a5b108ab2bbdb5d0e7be46ac45c00a6d9ffxinhe 5018df302f5b9c647f69acee24e09fa20d8b5c54c4amukesh agrawal private boolean enableVerboseLoggingForDogfood() { 5024776ec875d92edd7ed00d739720ed08c7894bc8amukesh agrawal return true; 5034776ec875d92edd7ed00d739720ed08c7894bc8amukesh agrawal 5048df302f5b9c647f69acee24e09fa20d8b5c54c4amukesh agrawal } 5058df302f5b9c647f69acee24e09fa20d8b5c54c4amukesh agrawal 506f7db07b9cc88ceef2ca3d77414834d0d75b4ece7Vinit Deshpande private BugReport captureBugreport(int errorCode, boolean captureFWDump) { 5070bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande BugReport report = new BugReport(); 5080bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande report.errorCode = errorCode; 5096414301b7b685307e8ae8cea6976ed05cc49b254Vinit Deshpande report.systemTimeMs = System.currentTimeMillis(); 5106414301b7b685307e8ae8cea6976ed05cc49b254Vinit Deshpande report.kernelTimeNanos = System.nanoTime(); 5110bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 512ba5908f65b0470be02ec7b5c035a3aec22eb0c11Vinit Deshpande if (mRingBuffers != null) { 513ba5908f65b0470be02ec7b5c035a3aec22eb0c11Vinit Deshpande for (WifiNative.RingBufferStatus buffer : mRingBuffers) { 514ba5908f65b0470be02ec7b5c035a3aec22eb0c11Vinit Deshpande /* this will push data in mRingBuffers */ 51518786eca942042388748b0d98979f21c9dff4a89Mitchell Wills mWifiNative.getRingBufferData(buffer.name); 516b46c550a7305e6c42af4ca92a964b801c33f1f72mukesh agrawal ByteArrayRingBuffer data = mRingBufferData.get(buffer.name); 517b46c550a7305e6c42af4ca92a964b801c33f1f72mukesh agrawal byte[][] buffers = new byte[data.getNumBuffers()][]; 518b46c550a7305e6c42af4ca92a964b801c33f1f72mukesh agrawal for (int i = 0; i < data.getNumBuffers(); i++) { 519b46c550a7305e6c42af4ca92a964b801c33f1f72mukesh agrawal buffers[i] = data.getBuffer(i).clone(); 520ba5908f65b0470be02ec7b5c035a3aec22eb0c11Vinit Deshpande } 521ba5908f65b0470be02ec7b5c035a3aec22eb0c11Vinit Deshpande report.ringBuffers.put(buffer.name, buffers); 5220bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 5230bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 5240bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 52537e073350c5e3bdac08d4fa2a0cc9f37190d1173Ningyuan Wang report.logcatLines = getLogcat(127); 5267e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande report.kernelLogLines = getKernelLog(127); 5277e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande 528f7db07b9cc88ceef2ca3d77414834d0d75b4ece7Vinit Deshpande if (captureFWDump) { 52918786eca942042388748b0d98979f21c9dff4a89Mitchell Wills report.fwMemoryDump = mWifiNative.getFwMemoryDump(); 530d0cb2fae195ebb9f658095667f3c7b7b8d69a204mukesh agrawal report.mDriverStateDump = mWifiNative.getDriverStateDump(); 531f7db07b9cc88ceef2ca3d77414834d0d75b4ece7Vinit Deshpande } 5320bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande return report; 533a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle } 53403ba4a5b108ab2bbdb5d0e7be46ac45c00a6d9ffxinhe 535b46c550a7305e6c42af4ca92a964b801c33f1f72mukesh agrawal @VisibleForTesting 536b46c550a7305e6c42af4ca92a964b801c33f1f72mukesh agrawal LimitedCircularArray<BugReport> getBugReports() { 537b46c550a7305e6c42af4ca92a964b801c33f1f72mukesh agrawal return mLastBugReports; 538b46c550a7305e6c42af4ca92a964b801c33f1f72mukesh agrawal } 539b46c550a7305e6c42af4ca92a964b801c33f1f72mukesh agrawal 540235d4d28542d8007c9609a84af0ac7b4c4bba02amukesh agrawal private String compressToBase64(byte[] input) { 5410bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande String result; 5420bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande //compress 5430bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande Deflater compressor = new Deflater(); 5449a312a13ba34712f3de7f4d0c8d04ff695a41caemukesh agrawal compressor.setLevel(Deflater.BEST_SPEED); 5450bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande compressor.setInput(input); 5460bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande compressor.finish(); 5470bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande ByteArrayOutputStream bos = new ByteArrayOutputStream(input.length); 5480bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande final byte[] buf = new byte[1024]; 5490bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 5500bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande while (!compressor.finished()) { 5510bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande int count = compressor.deflate(buf); 5520bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande bos.write(buf, 0, count); 5530bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 5540bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 5550bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande try { 5560bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande compressor.end(); 5570bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande bos.close(); 5580bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } catch (IOException e) { 559f5d90be206db98bbd5894afc8d757dd32360b2d9mukesh agrawal mLog.wC("ByteArrayOutputStream close error"); 5600bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande result = android.util.Base64.encodeToString(input, Base64.DEFAULT); 5610bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande return result; 5620bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 5630bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 5640bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande byte[] compressed = bos.toByteArray(); 5650bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande if (DBG) { 566f46c533931224296b11d98798344c049f88db9a1mukesh agrawal mLog.dump("length is: %").c(compressed == null ? 0 : compressed.length).flush(); 5670bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 5680bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 5690bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande //encode 5700bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande result = android.util.Base64.encodeToString( 5710bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande compressed.length < input.length ? compressed : input , Base64.DEFAULT); 5720bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 5730bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande if (DBG) { 574f46c533931224296b11d98798344c049f88db9a1mukesh agrawal mLog.dump("FwMemoryDump length is: %").c(result.length()).flush(); 5750bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 5760bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 5770bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande return result; 5780bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 5797e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande 58037e073350c5e3bdac08d4fa2a0cc9f37190d1173Ningyuan Wang private ArrayList<String> getLogcat(int maxLines) { 58137e073350c5e3bdac08d4fa2a0cc9f37190d1173Ningyuan Wang ArrayList<String> lines = new ArrayList<String>(maxLines); 5827e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande try { 5833bbf564af91515b33fcba33e7039ffe09c8c025cmukesh agrawal Process process = mJavaRuntime.exec(String.format("logcat -t %d", maxLines)); 5847e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande BufferedReader reader = new BufferedReader( 5857e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande new InputStreamReader(process.getInputStream())); 5867e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande String line; 5877e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande while ((line = reader.readLine()) != null) { 58837e073350c5e3bdac08d4fa2a0cc9f37190d1173Ningyuan Wang lines.add(line); 5897e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande } 5907e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande reader = new BufferedReader( 5917e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande new InputStreamReader(process.getErrorStream())); 5927e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande while ((line = reader.readLine()) != null) { 59337e073350c5e3bdac08d4fa2a0cc9f37190d1173Ningyuan Wang lines.add(line); 5947e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande } 5957e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande process.waitFor(); 59637e073350c5e3bdac08d4fa2a0cc9f37190d1173Ningyuan Wang } catch (InterruptedException|IOException e) { 597f46c533931224296b11d98798344c049f88db9a1mukesh agrawal mLog.dump("Exception while capturing logcat: %").c(e.toString()).flush(); 5987e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande } 5997e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande return lines; 6007e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande } 6017e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande 6027e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande private LimitedCircularArray<String> getKernelLog(int maxLines) { 603f5d90be206db98bbd5894afc8d757dd32360b2d9mukesh agrawal if (DBG) mLog.tC("Reading kernel log ..."); 6047e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande LimitedCircularArray<String> lines = new LimitedCircularArray<String>(maxLines); 6057e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande String log = mWifiNative.readKernelLog(); 6067e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande String logLines[] = log.split("\n"); 6077e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande for (int i = 0; i < logLines.length; i++) { 6087e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande lines.addLast(logLines[i]); 6097e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande } 610f46c533931224296b11d98798344c049f88db9a1mukesh agrawal if (DBG) mLog.dump("Added % lines").c(logLines.length).flush(); 6117e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande return lines; 6127e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande } 6137e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande 614ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal /** Packet fate reporting */ 615ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal private ArrayList<WifiNative.FateReport> mPacketFatesForLastFailure; 616ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal 617ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal private ArrayList<WifiNative.FateReport> fetchPacketFates() { 618ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal ArrayList<WifiNative.FateReport> mergedFates = new ArrayList<WifiNative.FateReport>(); 619ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal WifiNative.TxFateReport[] txFates = 620ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal new WifiNative.TxFateReport[WifiLoggerHal.MAX_FATE_LOG_LEN]; 621ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal if (mWifiNative.getTxPktFates(txFates)) { 622ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal for (int i = 0; i < txFates.length && txFates[i] != null; i++) { 623ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal mergedFates.add(txFates[i]); 624ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal } 625ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal } 626ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal 627ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal WifiNative.RxFateReport[] rxFates = 628ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal new WifiNative.RxFateReport[WifiLoggerHal.MAX_FATE_LOG_LEN]; 629ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal if (mWifiNative.getRxPktFates(rxFates)) { 630ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal for (int i = 0; i < rxFates.length && rxFates[i] != null; i++) { 631ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal mergedFates.add(rxFates[i]); 632ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal } 633ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal } 634ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal 635ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal Collections.sort(mergedFates, new Comparator<WifiNative.FateReport>() { 636ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal @Override 637ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal public int compare(WifiNative.FateReport lhs, WifiNative.FateReport rhs) { 638ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal return Long.compare(lhs.mDriverTimestampUSec, rhs.mDriverTimestampUSec); 639ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal } 640ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal }); 641ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal 642ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal return mergedFates; 643ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal } 644ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal 645ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal private void dumpPacketFates(PrintWriter pw) { 646590f3fc2045389d5ef274c4b3bd6162d93b1a0acSamuel Tan dumpPacketFatesInternal(pw, "Last failed connection fates", mPacketFatesForLastFailure, 647590f3fc2045389d5ef274c4b3bd6162d93b1a0acSamuel Tan isVerboseLoggingEnabled()); 6481bf155710ada7a6ee27453a120690d2c91a0fec5mukesh agrawal dumpPacketFatesInternal(pw, "Latest fates", fetchPacketFates(), isVerboseLoggingEnabled()); 649ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal } 650ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal 651590f3fc2045389d5ef274c4b3bd6162d93b1a0acSamuel Tan private static void dumpPacketFatesInternal(PrintWriter pw, String description, 652590f3fc2045389d5ef274c4b3bd6162d93b1a0acSamuel Tan ArrayList<WifiNative.FateReport> fates, boolean verbose) { 653ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal if (fates == null) { 654ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal pw.format("No fates fetched for \"%s\"\n", description); 655ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal return; 656ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal } 657ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal 658ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal if (fates.size() == 0) { 659ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal pw.format("HAL provided zero fates for \"%s\"\n", description); 660ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal return; 661ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal } 662ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal 663ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal pw.format("--------------------- %s ----------------------\n", description); 664590f3fc2045389d5ef274c4b3bd6162d93b1a0acSamuel Tan 665590f3fc2045389d5ef274c4b3bd6162d93b1a0acSamuel Tan StringBuilder verboseOutput = new StringBuilder(); 666590f3fc2045389d5ef274c4b3bd6162d93b1a0acSamuel Tan pw.print(WifiNative.FateReport.getTableHeader()); 667ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal for (WifiNative.FateReport fate : fates) { 668590f3fc2045389d5ef274c4b3bd6162d93b1a0acSamuel Tan pw.print(fate.toTableRowString()); 669590f3fc2045389d5ef274c4b3bd6162d93b1a0acSamuel Tan if (verbose) { 670590f3fc2045389d5ef274c4b3bd6162d93b1a0acSamuel Tan // Important: only print Personally Identifiable Information (PII) if verbose 671590f3fc2045389d5ef274c4b3bd6162d93b1a0acSamuel Tan // logging is turned on. 672590f3fc2045389d5ef274c4b3bd6162d93b1a0acSamuel Tan verboseOutput.append(fate.toVerboseStringWithPiiAllowed()); 673590f3fc2045389d5ef274c4b3bd6162d93b1a0acSamuel Tan verboseOutput.append("\n"); 674590f3fc2045389d5ef274c4b3bd6162d93b1a0acSamuel Tan } 675590f3fc2045389d5ef274c4b3bd6162d93b1a0acSamuel Tan } 676590f3fc2045389d5ef274c4b3bd6162d93b1a0acSamuel Tan 677590f3fc2045389d5ef274c4b3bd6162d93b1a0acSamuel Tan if (verbose) { 678590f3fc2045389d5ef274c4b3bd6162d93b1a0acSamuel Tan pw.format("\n>>> VERBOSE PACKET FATE DUMP <<<\n\n"); 679590f3fc2045389d5ef274c4b3bd6162d93b1a0acSamuel Tan pw.print(verboseOutput.toString()); 680ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal } 681590f3fc2045389d5ef274c4b3bd6162d93b1a0acSamuel Tan 682ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal pw.println("--------------------------------------------------------------------"); 683ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal } 684a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle} 685