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 19e1db4e04054d8cc302fb96c4f78370845650504emukesh agrawalimport android.content.Context; 200bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpandeimport android.util.Base64; 21a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalleimport android.util.Log; 22a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle 23b46c550a7305e6c42af4ca92a964b801c33f1f72mukesh agrawalimport com.android.internal.annotations.VisibleForTesting; 24e1db4e04054d8cc302fb96c4f78370845650504emukesh agrawalimport com.android.internal.R; 25b46c550a7305e6c42af4ca92a964b801c33f1f72mukesh agrawalimport com.android.server.wifi.util.ByteArrayRingBuffer; 26d0cb2fae195ebb9f658095667f3c7b7b8d69a204mukesh agrawalimport com.android.server.wifi.util.StringUtil; 27b46c550a7305e6c42af4ca92a964b801c33f1f72mukesh agrawal 287e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpandeimport java.io.BufferedReader; 290bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpandeimport java.io.ByteArrayOutputStream; 30a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalleimport java.io.FileDescriptor; 310bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpandeimport java.io.IOException; 327e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpandeimport java.io.InputStreamReader; 33a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalleimport java.io.PrintWriter; 34590f3fc2045389d5ef274c4b3bd6162d93b1a0acSamuel Tanimport java.lang.StringBuilder; 35d0cb2fae195ebb9f658095667f3c7b7b8d69a204mukesh agrawalimport java.nio.charset.Charset; 367e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpandeimport java.util.ArrayList; 370bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpandeimport java.util.Calendar; 38ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawalimport java.util.Collections; 39ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawalimport java.util.Comparator; 400bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpandeimport java.util.HashMap; 410bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpandeimport java.util.zip.Deflater; 42a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle 43a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle/** 44d604bbd63d620244ef43408de10f65ead01d5026mukesh agrawal * Tracks various logs for framework. 45a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle */ 46eee1d479d8d402a2e78e2f143e957030cfc77749Vinit Deshpandeclass WifiLogger extends BaseWifiLogger { 47d604bbd63d620244ef43408de10f65ead01d5026mukesh agrawal /** 48d604bbd63d620244ef43408de10f65ead01d5026mukesh agrawal * Thread-safety: 49d604bbd63d620244ef43408de10f65ead01d5026mukesh agrawal * 1) All non-private methods are |synchronized|. 50d604bbd63d620244ef43408de10f65ead01d5026mukesh agrawal * 2) Callbacks into WifiLogger use non-private (and hence, synchronized) methods. See, e.g, 51d604bbd63d620244ef43408de10f65ead01d5026mukesh agrawal * onRingBufferData(), onWifiAlert(). 52d604bbd63d620244ef43408de10f65ead01d5026mukesh agrawal */ 53a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle 54a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle private static final String TAG = "WifiLogger"; 556414301b7b685307e8ae8cea6976ed05cc49b254Vinit Deshpande private static final boolean DBG = false; 560bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 570bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande /** log level flags; keep these consistent with wifi_logger.h */ 580bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 590bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande /** No logs whatsoever */ 600bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande public static final int VERBOSE_NO_LOG = 0; 610bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande /** No logs whatsoever */ 620bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande public static final int VERBOSE_NORMAL_LOG = 1; 630bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande /** Be careful since this one can affect performance and power */ 640bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande public static final int VERBOSE_LOG_WITH_WAKEUP = 2; 650bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande /** Be careful since this one can affect performance and power and memory */ 660bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande public static final int VERBOSE_DETAILED_LOG_WITH_WAKEUP = 3; 670bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 680bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande /** ring buffer flags; keep these consistent with wifi_logger.h */ 690bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande public static final int RING_BUFFER_FLAG_HAS_BINARY_ENTRIES = 0x00000001; 700bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande public static final int RING_BUFFER_FLAG_HAS_ASCII_ENTRIES = 0x00000002; 710bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande public static final int RING_BUFFER_FLAG_HAS_PER_PACKET_ENTRIES = 0x00000004; 720bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 730bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande /** various reason codes */ 740bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande public static final int REPORT_REASON_NONE = 0; 750bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande public static final int REPORT_REASON_ASSOC_FAILURE = 1; 760bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande public static final int REPORT_REASON_AUTH_FAILURE = 2; 770bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande public static final int REPORT_REASON_AUTOROAM_FAILURE = 3; 780bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande public static final int REPORT_REASON_DHCP_FAILURE = 4; 790bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande public static final int REPORT_REASON_UNEXPECTED_DISCONNECT = 5; 800bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande public static final int REPORT_REASON_SCAN_FAILURE = 6; 819a41261e4f688411a7038781ca959b2007965f06Vinit Deshpande public static final int REPORT_REASON_USER_ACTION = 7; 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 99e1db4e04054d8cc302fb96c4f78370845650504emukesh agrawal private final int RING_BUFFER_BYTE_LIMIT_SMALL; 100e1db4e04054d8cc302fb96c4f78370845650504emukesh 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; 10618786eca942042388748b0d98979f21c9dff4a89Mitchell Wills private final WifiNative mWifiNative; 1078df302f5b9c647f69acee24e09fa20d8b5c54c4amukesh agrawal private final BuildProperties mBuildProperties; 108e1db4e04054d8cc302fb96c4f78370845650504emukesh agrawal private int mMaxRingBufferSizeBytes; 109e1db4e04054d8cc302fb96c4f78370845650504emukesh agrawal 110e1db4e04054d8cc302fb96c4f78370845650504emukesh agrawal public WifiLogger(Context context, WifiStateMachine wifiStateMachine, WifiNative wifiNative, 111e1db4e04054d8cc302fb96c4f78370845650504emukesh agrawal BuildProperties buildProperties) { 112e1db4e04054d8cc302fb96c4f78370845650504emukesh agrawal RING_BUFFER_BYTE_LIMIT_SMALL = context.getResources().getInteger( 113e1db4e04054d8cc302fb96c4f78370845650504emukesh agrawal R.integer.config_wifi_logger_ring_buffer_default_size_limit_kb) * 1024; 114e1db4e04054d8cc302fb96c4f78370845650504emukesh agrawal RING_BUFFER_BYTE_LIMIT_LARGE = context.getResources().getInteger( 115e1db4e04054d8cc302fb96c4f78370845650504emukesh agrawal R.integer.config_wifi_logger_ring_buffer_verbose_size_limit_kb) * 1024; 116a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle 117f7db07b9cc88ceef2ca3d77414834d0d75b4ece7Vinit Deshpande mWifiStateMachine = wifiStateMachine; 118eee1d479d8d402a2e78e2f143e957030cfc77749Vinit Deshpande mWifiNative = wifiNative; 1198df302f5b9c647f69acee24e09fa20d8b5c54c4amukesh agrawal mBuildProperties = buildProperties; 120956fd40b6145c4aba9160e10bfc1ea609873ce8dmukesh agrawal mIsLoggingEventHandlerRegistered = false; 121e1db4e04054d8cc302fb96c4f78370845650504emukesh agrawal mMaxRingBufferSizeBytes = RING_BUFFER_BYTE_LIMIT_SMALL; 122f7db07b9cc88ceef2ca3d77414834d0d75b4ece7Vinit Deshpande } 12303ba4a5b108ab2bbdb5d0e7be46ac45c00a6d9ffxinhe 124e28ce6be22c1389847e77d2be9c8390689cdf395Vinit Deshpande @Override 1250bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande public synchronized void startLogging(boolean verboseEnabled) { 12618786eca942042388748b0d98979f21c9dff4a89Mitchell Wills mFirmwareVersion = mWifiNative.getFirmwareVersion(); 12718786eca942042388748b0d98979f21c9dff4a89Mitchell Wills mDriverVersion = mWifiNative.getDriverVersion(); 12818786eca942042388748b0d98979f21c9dff4a89Mitchell Wills mSupportedFeatureSet = mWifiNative.getSupportedLoggerFeatureSet(); 129a1276378c5a215774193e745568d6dec0d19a722Vinit Deshpande 130956fd40b6145c4aba9160e10bfc1ea609873ce8dmukesh agrawal if (!mIsLoggingEventHandlerRegistered) { 131956fd40b6145c4aba9160e10bfc1ea609873ce8dmukesh agrawal mIsLoggingEventHandlerRegistered = mWifiNative.setLoggingEventHandler(mHandler); 132956fd40b6145c4aba9160e10bfc1ea609873ce8dmukesh agrawal } 133a1276378c5a215774193e745568d6dec0d19a722Vinit Deshpande 1340bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande if (verboseEnabled) { 1350bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande mLogLevel = VERBOSE_LOG_WITH_WAKEUP; 136d604bbd63d620244ef43408de10f65ead01d5026mukesh agrawal mMaxRingBufferSizeBytes = RING_BUFFER_BYTE_LIMIT_LARGE; 1370bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } else { 1380bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande mLogLevel = VERBOSE_NORMAL_LOG; 1398df302f5b9c647f69acee24e09fa20d8b5c54c4amukesh agrawal mMaxRingBufferSizeBytes = enableVerboseLoggingForDogfood() 1408df302f5b9c647f69acee24e09fa20d8b5c54c4amukesh agrawal ? RING_BUFFER_BYTE_LIMIT_LARGE : RING_BUFFER_BYTE_LIMIT_SMALL; 1412ecb62764d26c3f0d95a9dc5c0a616af1b2bf8demukesh agrawal clearVerboseLogs(); 1420bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 1437e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande 1440bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande if (mRingBuffers == null) { 1457e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande fetchRingBuffers(); 1467e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande } 1477e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande 14828a073ae465df4e92b11bc8c9b3a1890de375d30mukesh agrawal if (mRingBuffers != null) { 14928a073ae465df4e92b11bc8c9b3a1890de375d30mukesh agrawal /* log level may have changed, so restart logging with new levels */ 1507e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande stopLoggingAllBuffers(); 151d604bbd63d620244ef43408de10f65ead01d5026mukesh agrawal resizeRingBuffers(); 1527e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande startLoggingAllExceptPerPacketBuffers(); 15303ba4a5b108ab2bbdb5d0e7be46ac45c00a6d9ffxinhe } 154ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal 155590f3fc2045389d5ef274c4b3bd6162d93b1a0acSamuel Tan if (!mWifiNative.startPktFateMonitoring()) { 156ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal Log.e(TAG, "Failed to start packet fate monitoring"); 157ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal } 15803ba4a5b108ab2bbdb5d0e7be46ac45c00a6d9ffxinhe } 15903ba4a5b108ab2bbdb5d0e7be46ac45c00a6d9ffxinhe 160e28ce6be22c1389847e77d2be9c8390689cdf395Vinit Deshpande @Override 1610bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande public synchronized void startPacketLog() { 1620bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande if (mPerPacketRingBuffer != null) { 1630bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande startLoggingRingBuffer(mPerPacketRingBuffer); 164a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle } else { 1650bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande if (DBG) Log.d(TAG, "There is no per packet ring buffer"); 166a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle } 167a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle } 168a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle 169e28ce6be22c1389847e77d2be9c8390689cdf395Vinit Deshpande @Override 1700bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande public synchronized void stopPacketLog() { 1710bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande if (mPerPacketRingBuffer != null) { 1720bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande stopLoggingRingBuffer(mPerPacketRingBuffer); 1730bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } else { 1740bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande if (DBG) Log.d(TAG, "There is no per packet ring buffer"); 1750bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 1760bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 1770bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 178e28ce6be22c1389847e77d2be9c8390689cdf395Vinit Deshpande @Override 1790bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande public synchronized void stopLogging() { 180956fd40b6145c4aba9160e10bfc1ea609873ce8dmukesh agrawal if (mIsLoggingEventHandlerRegistered) { 181956fd40b6145c4aba9160e10bfc1ea609873ce8dmukesh agrawal if (!mWifiNative.resetLogHandler()) { 182b797893fc1966803d0c013faac42e6396a37a384xinhe Log.e(TAG, "Fail to reset log handler"); 183b797893fc1966803d0c013faac42e6396a37a384xinhe } else { 184956fd40b6145c4aba9160e10bfc1ea609873ce8dmukesh agrawal if (DBG) Log.d(TAG, "Reset log handler"); 185b797893fc1966803d0c013faac42e6396a37a384xinhe } 186956fd40b6145c4aba9160e10bfc1ea609873ce8dmukesh agrawal // Clear mIsLoggingEventHandlerRegistered even if resetLogHandler() failed, because 187956fd40b6145c4aba9160e10bfc1ea609873ce8dmukesh agrawal // the log handler is in an indeterminate state. 188956fd40b6145c4aba9160e10bfc1ea609873ce8dmukesh agrawal mIsLoggingEventHandlerRegistered = false; 189956fd40b6145c4aba9160e10bfc1ea609873ce8dmukesh agrawal } 190956fd40b6145c4aba9160e10bfc1ea609873ce8dmukesh agrawal if (mLogLevel != VERBOSE_NO_LOG) { 191ba5908f65b0470be02ec7b5c035a3aec22eb0c11Vinit Deshpande stopLoggingAllBuffers(); 192ba5908f65b0470be02ec7b5c035a3aec22eb0c11Vinit Deshpande mRingBuffers = null; 193ba5908f65b0470be02ec7b5c035a3aec22eb0c11Vinit Deshpande mLogLevel = VERBOSE_NO_LOG; 194ba5908f65b0470be02ec7b5c035a3aec22eb0c11Vinit Deshpande } 1950bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 1960bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 197e28ce6be22c1389847e77d2be9c8390689cdf395Vinit Deshpande @Override 198ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal synchronized void reportConnectionFailure() { 199ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal mPacketFatesForLastFailure = fetchPacketFates(); 200ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal } 201ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal 202ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal @Override 2030bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande public synchronized void captureBugReportData(int reason) { 204f8c50b1e8239d843dd01e6dcf956629dad0771c1mukesh agrawal BugReport report = captureBugreport(reason, isVerboseLoggingEnabled()); 2050bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande mLastBugReports.addLast(report); 2060bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 2070bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 208e28ce6be22c1389847e77d2be9c8390689cdf395Vinit Deshpande @Override 2090bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande public synchronized void captureAlertData(int errorCode, byte[] alertData) { 210f8c50b1e8239d843dd01e6dcf956629dad0771c1mukesh agrawal BugReport report = captureBugreport(errorCode, isVerboseLoggingEnabled()); 2110bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande report.alertData = alertData; 2120bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande mLastAlerts.addLast(report); 2130bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 21403ba4a5b108ab2bbdb5d0e7be46ac45c00a6d9ffxinhe 215e28ce6be22c1389847e77d2be9c8390689cdf395Vinit Deshpande @Override 2160bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande public synchronized void dump(FileDescriptor fd, PrintWriter pw, String[] args) { 217ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal super.dump(pw); 2180bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 2190bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande for (int i = 0; i < mLastAlerts.size(); i++) { 2200bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande pw.println("--------------------------------------------------------------------"); 2210bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande pw.println("Alert dump " + i); 2220bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande pw.print(mLastAlerts.get(i)); 2230bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande pw.println("--------------------------------------------------------------------"); 2240bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 2250bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 2260bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande for (int i = 0; i < mLastBugReports.size(); i++) { 2270bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande pw.println("--------------------------------------------------------------------"); 2280bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande pw.println("Bug dump " + i); 2290bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande pw.print(mLastBugReports.get(i)); 2300bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande pw.println("--------------------------------------------------------------------"); 2310bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 2320bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 233ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal dumpPacketFates(pw); 2340bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande pw.println("--------------------------------------------------------------------"); 23520d76f6f2f264cc27a8821e46ad1bd1dc50700e7mukesh agrawal 23620d76f6f2f264cc27a8821e46ad1bd1dc50700e7mukesh agrawal pw.println("WifiNative - Log Begin ----"); 23720d76f6f2f264cc27a8821e46ad1bd1dc50700e7mukesh agrawal mWifiNative.getLocalLog().dump(fd, pw, args); 23820d76f6f2f264cc27a8821e46ad1bd1dc50700e7mukesh agrawal pw.println("WifiNative - Log End ----"); 2390bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 2400bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 2410bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande /* private methods and data */ 242b46c550a7305e6c42af4ca92a964b801c33f1f72mukesh agrawal class BugReport { 2436414301b7b685307e8ae8cea6976ed05cc49b254Vinit Deshpande long systemTimeMs; 2446414301b7b685307e8ae8cea6976ed05cc49b254Vinit Deshpande long kernelTimeNanos; 2450bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande int errorCode; 2460bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande HashMap<String, byte[][]> ringBuffers = new HashMap(); 2470bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande byte[] fwMemoryDump; 248d0cb2fae195ebb9f658095667f3c7b7b8d69a204mukesh agrawal byte[] mDriverStateDump; 2490bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande byte[] alertData; 2507e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande LimitedCircularArray<String> kernelLogLines; 25137e073350c5e3bdac08d4fa2a0cc9f37190d1173Ningyuan Wang ArrayList<String> logcatLines; 2520bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 2532ecb62764d26c3f0d95a9dc5c0a616af1b2bf8demukesh agrawal void clearVerboseLogs() { 2542ecb62764d26c3f0d95a9dc5c0a616af1b2bf8demukesh agrawal fwMemoryDump = null; 2552ecb62764d26c3f0d95a9dc5c0a616af1b2bf8demukesh agrawal mDriverStateDump = null; 2562ecb62764d26c3f0d95a9dc5c0a616af1b2bf8demukesh agrawal } 2572ecb62764d26c3f0d95a9dc5c0a616af1b2bf8demukesh agrawal 2580bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande public String toString() { 2590bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande StringBuilder builder = new StringBuilder(); 2600bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 2610bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande Calendar c = Calendar.getInstance(); 2626414301b7b685307e8ae8cea6976ed05cc49b254Vinit Deshpande c.setTimeInMillis(systemTimeMs); 2636414301b7b685307e8ae8cea6976ed05cc49b254Vinit Deshpande builder.append("system time = ").append( 2640bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande String.format("%tm-%td %tH:%tM:%tS.%tL", c, c, c, c, c, c)).append("\n"); 2650bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 2666414301b7b685307e8ae8cea6976ed05cc49b254Vinit Deshpande long kernelTimeMs = kernelTimeNanos/(1000*1000); 2676414301b7b685307e8ae8cea6976ed05cc49b254Vinit Deshpande builder.append("kernel time = ").append(kernelTimeMs/1000).append(".").append 2686414301b7b685307e8ae8cea6976ed05cc49b254Vinit Deshpande (kernelTimeMs%1000).append("\n"); 2696414301b7b685307e8ae8cea6976ed05cc49b254Vinit Deshpande 2700bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande if (alertData == null) 2710bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande builder.append("reason = ").append(errorCode).append("\n"); 2720bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande else { 2730bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande builder.append("errorCode = ").append(errorCode); 2740bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande builder.append("data \n"); 2750bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande builder.append(compressToBase64(alertData)).append("\n"); 2760bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 2770bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 2787e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande if (kernelLogLines != null) { 2797e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande builder.append("kernel log: \n"); 2807e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande for (int i = 0; i < kernelLogLines.size(); i++) { 2817e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande builder.append(kernelLogLines.get(i)).append("\n"); 2827e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande } 2837e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande builder.append("\n"); 2847e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande } 2857e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande 2867e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande if (logcatLines != null) { 2877e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande builder.append("system log: \n"); 2887e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande for (int i = 0; i < logcatLines.size(); i++) { 2897e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande builder.append(logcatLines.get(i)).append("\n"); 2907e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande } 2917e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande builder.append("\n"); 2927e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande } 2937e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande 2940bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande for (HashMap.Entry<String, byte[][]> e : ringBuffers.entrySet()) { 2950bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande String ringName = e.getKey(); 2960bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande byte[][] buffers = e.getValue(); 2970bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande builder.append("ring-buffer = ").append(ringName).append("\n"); 2980bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 2990bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande int size = 0; 3000bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande for (int i = 0; i < buffers.length; i++) { 3010bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande size += buffers[i].length; 3020bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 3030bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 3040bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande byte[] buffer = new byte[size]; 3050bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande int index = 0; 3060bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande for (int i = 0; i < buffers.length; i++) { 3070bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande System.arraycopy(buffers[i], 0, buffer, index, buffers[i].length); 3080bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande index += buffers[i].length; 3090bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 3100bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 3110bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande builder.append(compressToBase64(buffer)); 3120bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande builder.append("\n"); 3130bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 3140bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 3150bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande if (fwMemoryDump != null) { 316d0cb2fae195ebb9f658095667f3c7b7b8d69a204mukesh agrawal builder.append(FIRMWARE_DUMP_SECTION_HEADER); 317d0cb2fae195ebb9f658095667f3c7b7b8d69a204mukesh agrawal builder.append("\n"); 3180bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande builder.append(compressToBase64(fwMemoryDump)); 319d0cb2fae195ebb9f658095667f3c7b7b8d69a204mukesh agrawal builder.append("\n"); 320d0cb2fae195ebb9f658095667f3c7b7b8d69a204mukesh agrawal } 321d0cb2fae195ebb9f658095667f3c7b7b8d69a204mukesh agrawal 322d0cb2fae195ebb9f658095667f3c7b7b8d69a204mukesh agrawal if (mDriverStateDump != null) { 323d0cb2fae195ebb9f658095667f3c7b7b8d69a204mukesh agrawal builder.append(DRIVER_DUMP_SECTION_HEADER); 324d0cb2fae195ebb9f658095667f3c7b7b8d69a204mukesh agrawal if (StringUtil.isAsciiPrintable(mDriverStateDump)) { 325d0cb2fae195ebb9f658095667f3c7b7b8d69a204mukesh agrawal builder.append(" (ascii)\n"); 326d0cb2fae195ebb9f658095667f3c7b7b8d69a204mukesh agrawal builder.append(new String(mDriverStateDump, Charset.forName("US-ASCII"))); 327d0cb2fae195ebb9f658095667f3c7b7b8d69a204mukesh agrawal builder.append("\n"); 328d0cb2fae195ebb9f658095667f3c7b7b8d69a204mukesh agrawal } else { 329d0cb2fae195ebb9f658095667f3c7b7b8d69a204mukesh agrawal builder.append(" (base64)\n"); 330d0cb2fae195ebb9f658095667f3c7b7b8d69a204mukesh agrawal builder.append(compressToBase64(mDriverStateDump)); 331d0cb2fae195ebb9f658095667f3c7b7b8d69a204mukesh agrawal } 3320bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 3330bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 3340bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande return builder.toString(); 3350bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 3360bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 3370bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 338b46c550a7305e6c42af4ca92a964b801c33f1f72mukesh agrawal class LimitedCircularArray<E> { 3397e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande private ArrayList<E> mArrayList; 3400bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande private int mMax; 3410bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande LimitedCircularArray(int max) { 3427e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande mArrayList = new ArrayList<E>(max); 3430bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande mMax = max; 3440bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 34503ba4a5b108ab2bbdb5d0e7be46ac45c00a6d9ffxinhe 3460bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande public final void addLast(E e) { 3477e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande if (mArrayList.size() >= mMax) 3487e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande mArrayList.remove(0); 3497e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande mArrayList.add(e); 3500bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 35103ba4a5b108ab2bbdb5d0e7be46ac45c00a6d9ffxinhe 3520bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande public final int size() { 3537e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande return mArrayList.size(); 354a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle } 355a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle 3560bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande public final E get(int i) { 3577e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande return mArrayList.get(i); 3580bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 35903ba4a5b108ab2bbdb5d0e7be46ac45c00a6d9ffxinhe } 360a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle 3610bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande private final LimitedCircularArray<BugReport> mLastAlerts = 3620bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande new LimitedCircularArray<BugReport>(MAX_ALERT_REPORTS); 3630bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande private final LimitedCircularArray<BugReport> mLastBugReports = 3640bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande new LimitedCircularArray<BugReport>(MAX_BUG_REPORTS); 365b46c550a7305e6c42af4ca92a964b801c33f1f72mukesh agrawal private final HashMap<String, ByteArrayRingBuffer> mRingBufferData = new HashMap(); 3660bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 3670bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande private final WifiNative.WifiLoggerEventHandler mHandler = 3680bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande new WifiNative.WifiLoggerEventHandler() { 3690bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande @Override 3700bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande public void onRingBufferData(WifiNative.RingBufferStatus status, byte[] buffer) { 3710bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande WifiLogger.this.onRingBufferData(status, buffer); 3720bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 3730bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 3740bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande @Override 3750bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande public void onWifiAlert(int errorCode, byte[] buffer) { 3760bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande WifiLogger.this.onWifiAlert(errorCode, buffer); 3770bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 3780bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande }; 3790bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 3800bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande synchronized void onRingBufferData(WifiNative.RingBufferStatus status, byte[] buffer) { 381b46c550a7305e6c42af4ca92a964b801c33f1f72mukesh agrawal ByteArrayRingBuffer ring = mRingBufferData.get(status.name); 3820bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande if (ring != null) { 383b46c550a7305e6c42af4ca92a964b801c33f1f72mukesh agrawal ring.appendBuffer(buffer); 3840bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 38503ba4a5b108ab2bbdb5d0e7be46ac45c00a6d9ffxinhe } 386a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle 3870bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande synchronized void onWifiAlert(int errorCode, byte[] buffer) { 388f7db07b9cc88ceef2ca3d77414834d0d75b4ece7Vinit Deshpande if (mWifiStateMachine != null) { 389f7db07b9cc88ceef2ca3d77414834d0d75b4ece7Vinit Deshpande mWifiStateMachine.sendMessage( 390f7db07b9cc88ceef2ca3d77414834d0d75b4ece7Vinit Deshpande WifiStateMachine.CMD_FIRMWARE_ALERT, errorCode, 0, buffer); 391f7db07b9cc88ceef2ca3d77414834d0d75b4ece7Vinit Deshpande } 392a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle } 393a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle 394f8c50b1e8239d843dd01e6dcf956629dad0771c1mukesh agrawal private boolean isVerboseLoggingEnabled() { 395f8c50b1e8239d843dd01e6dcf956629dad0771c1mukesh agrawal return mLogLevel > VERBOSE_NORMAL_LOG; 396f8c50b1e8239d843dd01e6dcf956629dad0771c1mukesh agrawal } 397f8c50b1e8239d843dd01e6dcf956629dad0771c1mukesh agrawal 3982ecb62764d26c3f0d95a9dc5c0a616af1b2bf8demukesh agrawal private void clearVerboseLogs() { 3992ecb62764d26c3f0d95a9dc5c0a616af1b2bf8demukesh agrawal mPacketFatesForLastFailure = null; 4002ecb62764d26c3f0d95a9dc5c0a616af1b2bf8demukesh agrawal 4012ecb62764d26c3f0d95a9dc5c0a616af1b2bf8demukesh agrawal for (int i = 0; i < mLastAlerts.size(); i++) { 4022ecb62764d26c3f0d95a9dc5c0a616af1b2bf8demukesh agrawal mLastAlerts.get(i).clearVerboseLogs(); 4032ecb62764d26c3f0d95a9dc5c0a616af1b2bf8demukesh agrawal } 4042ecb62764d26c3f0d95a9dc5c0a616af1b2bf8demukesh agrawal 4052ecb62764d26c3f0d95a9dc5c0a616af1b2bf8demukesh agrawal for (int i = 0; i < mLastBugReports.size(); i++) { 4062ecb62764d26c3f0d95a9dc5c0a616af1b2bf8demukesh agrawal mLastBugReports.get(i).clearVerboseLogs(); 4072ecb62764d26c3f0d95a9dc5c0a616af1b2bf8demukesh agrawal } 4082ecb62764d26c3f0d95a9dc5c0a616af1b2bf8demukesh agrawal } 4092ecb62764d26c3f0d95a9dc5c0a616af1b2bf8demukesh agrawal 4100bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande private boolean fetchRingBuffers() { 4110bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande if (mRingBuffers != null) return true; 412a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle 41318786eca942042388748b0d98979f21c9dff4a89Mitchell Wills mRingBuffers = mWifiNative.getRingBufferStatus(); 4140bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande if (mRingBuffers != null) { 4150bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande for (WifiNative.RingBufferStatus buffer : mRingBuffers) { 4160bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande if (DBG) Log.d(TAG, "RingBufferStatus is: \n" + buffer.name); 4170bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande if (mRingBufferData.containsKey(buffer.name) == false) { 4180bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande mRingBufferData.put(buffer.name, 419fef1495477206d4cabfc95325d71de41790cf9ccmukesh agrawal new ByteArrayRingBuffer(mMaxRingBufferSizeBytes)); 4200bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 4210bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande if ((buffer.flag & RING_BUFFER_FLAG_HAS_PER_PACKET_ENTRIES) != 0) { 4220bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande mPerPacketRingBuffer = buffer; 42303ba4a5b108ab2bbdb5d0e7be46ac45c00a6d9ffxinhe } 424a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle } 42503ba4a5b108ab2bbdb5d0e7be46ac45c00a6d9ffxinhe } else { 4260bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande Log.e(TAG, "no ring buffers found"); 427a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle } 42803ba4a5b108ab2bbdb5d0e7be46ac45c00a6d9ffxinhe 4290bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande return mRingBuffers != null; 430a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle } 431a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle 432d604bbd63d620244ef43408de10f65ead01d5026mukesh agrawal private void resizeRingBuffers() { 433d604bbd63d620244ef43408de10f65ead01d5026mukesh agrawal for (ByteArrayRingBuffer byteArrayRingBuffer : mRingBufferData.values()) { 434d604bbd63d620244ef43408de10f65ead01d5026mukesh agrawal byteArrayRingBuffer.resize(mMaxRingBufferSizeBytes); 435d604bbd63d620244ef43408de10f65ead01d5026mukesh agrawal } 436d604bbd63d620244ef43408de10f65ead01d5026mukesh agrawal } 437d604bbd63d620244ef43408de10f65ead01d5026mukesh agrawal 4380bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande private boolean startLoggingAllExceptPerPacketBuffers() { 43903ba4a5b108ab2bbdb5d0e7be46ac45c00a6d9ffxinhe 4400bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande if (mRingBuffers == null) { 4410bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande if (DBG) Log.d(TAG, "No ring buffers to log anything!"); 4420bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande return false; 44303ba4a5b108ab2bbdb5d0e7be46ac45c00a6d9ffxinhe } 44403ba4a5b108ab2bbdb5d0e7be46ac45c00a6d9ffxinhe 4450bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande for (WifiNative.RingBufferStatus buffer : mRingBuffers){ 4460bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 4470bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande if ((buffer.flag & RING_BUFFER_FLAG_HAS_PER_PACKET_ENTRIES) != 0) { 4480bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande /* skip per-packet-buffer */ 4490bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande if (DBG) Log.d(TAG, "skipped per packet logging ring " + buffer.name); 4500bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande continue; 45103ba4a5b108ab2bbdb5d0e7be46ac45c00a6d9ffxinhe } 4520bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 4530bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande startLoggingRingBuffer(buffer); 45403ba4a5b108ab2bbdb5d0e7be46ac45c00a6d9ffxinhe } 45503ba4a5b108ab2bbdb5d0e7be46ac45c00a6d9ffxinhe 45603ba4a5b108ab2bbdb5d0e7be46ac45c00a6d9ffxinhe return true; 457a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle } 458a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle 4590bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande private boolean startLoggingRingBuffer(WifiNative.RingBufferStatus buffer) { 4600bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 4610bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande int minInterval = MinWakeupIntervals[mLogLevel]; 4620bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande int minDataSize = MinBufferSizes[mLogLevel]; 4630bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 46418786eca942042388748b0d98979f21c9dff4a89Mitchell Wills if (mWifiNative.startLoggingRingBuffer( 4650bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande mLogLevel, 0, minInterval, minDataSize, buffer.name) == false) { 4660bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande if (DBG) Log.e(TAG, "Could not start logging ring " + buffer.name); 4670bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande return false; 4680bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 4690bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 4700bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande return true; 47103ba4a5b108ab2bbdb5d0e7be46ac45c00a6d9ffxinhe } 472a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle 4730bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande private boolean stopLoggingRingBuffer(WifiNative.RingBufferStatus buffer) { 47418786eca942042388748b0d98979f21c9dff4a89Mitchell Wills if (mWifiNative.startLoggingRingBuffer(0, 0, 0, 0, buffer.name) == false) { 4750bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande if (DBG) Log.e(TAG, "Could not stop logging ring " + buffer.name); 47603ba4a5b108ab2bbdb5d0e7be46ac45c00a6d9ffxinhe } 4770bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande return true; 4780bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 4790bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 4800bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande private boolean stopLoggingAllBuffers() { 481d27cbe81e1b51f09081c667c275019e63a0399a2Vinit Deshpande if (mRingBuffers != null) { 482d27cbe81e1b51f09081c667c275019e63a0399a2Vinit Deshpande for (WifiNative.RingBufferStatus buffer : mRingBuffers) { 483d27cbe81e1b51f09081c667c275019e63a0399a2Vinit Deshpande stopLoggingRingBuffer(buffer); 484d27cbe81e1b51f09081c667c275019e63a0399a2Vinit Deshpande } 4850bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 4860bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande return true; 4870bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 48803ba4a5b108ab2bbdb5d0e7be46ac45c00a6d9ffxinhe 4890bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande private boolean getAllRingBufferData() { 4900bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande if (mRingBuffers == null) { 4910bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande Log.e(TAG, "Not ring buffers available to collect data!"); 4920bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande return false; 4930bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 4940bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 4950bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande for (WifiNative.RingBufferStatus element : mRingBuffers){ 49618786eca942042388748b0d98979f21c9dff4a89Mitchell Wills boolean result = mWifiNative.getRingBufferData(element.name); 4970bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande if (!result) { 49803ba4a5b108ab2bbdb5d0e7be46ac45c00a6d9ffxinhe Log.e(TAG, "Fail to get ring buffer data of: " + element.name); 49903ba4a5b108ab2bbdb5d0e7be46ac45c00a6d9ffxinhe return false; 50003ba4a5b108ab2bbdb5d0e7be46ac45c00a6d9ffxinhe } 50103ba4a5b108ab2bbdb5d0e7be46ac45c00a6d9ffxinhe } 5020bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 50303ba4a5b108ab2bbdb5d0e7be46ac45c00a6d9ffxinhe Log.d(TAG, "getAllRingBufferData Successfully!"); 50403ba4a5b108ab2bbdb5d0e7be46ac45c00a6d9ffxinhe return true; 50503ba4a5b108ab2bbdb5d0e7be46ac45c00a6d9ffxinhe } 50603ba4a5b108ab2bbdb5d0e7be46ac45c00a6d9ffxinhe 5078df302f5b9c647f69acee24e09fa20d8b5c54c4amukesh agrawal private boolean enableVerboseLoggingForDogfood() { 5089a865ec91cf32d41496a28d800279cd86832b027mukesh agrawal return false; 5098df302f5b9c647f69acee24e09fa20d8b5c54c4amukesh agrawal } 5108df302f5b9c647f69acee24e09fa20d8b5c54c4amukesh agrawal 511f7db07b9cc88ceef2ca3d77414834d0d75b4ece7Vinit Deshpande private BugReport captureBugreport(int errorCode, boolean captureFWDump) { 5120bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande BugReport report = new BugReport(); 5130bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande report.errorCode = errorCode; 5146414301b7b685307e8ae8cea6976ed05cc49b254Vinit Deshpande report.systemTimeMs = System.currentTimeMillis(); 5156414301b7b685307e8ae8cea6976ed05cc49b254Vinit Deshpande report.kernelTimeNanos = System.nanoTime(); 5160bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 517ba5908f65b0470be02ec7b5c035a3aec22eb0c11Vinit Deshpande if (mRingBuffers != null) { 518ba5908f65b0470be02ec7b5c035a3aec22eb0c11Vinit Deshpande for (WifiNative.RingBufferStatus buffer : mRingBuffers) { 519ba5908f65b0470be02ec7b5c035a3aec22eb0c11Vinit Deshpande /* this will push data in mRingBuffers */ 52018786eca942042388748b0d98979f21c9dff4a89Mitchell Wills mWifiNative.getRingBufferData(buffer.name); 521b46c550a7305e6c42af4ca92a964b801c33f1f72mukesh agrawal ByteArrayRingBuffer data = mRingBufferData.get(buffer.name); 522b46c550a7305e6c42af4ca92a964b801c33f1f72mukesh agrawal byte[][] buffers = new byte[data.getNumBuffers()][]; 523b46c550a7305e6c42af4ca92a964b801c33f1f72mukesh agrawal for (int i = 0; i < data.getNumBuffers(); i++) { 524b46c550a7305e6c42af4ca92a964b801c33f1f72mukesh agrawal buffers[i] = data.getBuffer(i).clone(); 525ba5908f65b0470be02ec7b5c035a3aec22eb0c11Vinit Deshpande } 526ba5908f65b0470be02ec7b5c035a3aec22eb0c11Vinit Deshpande report.ringBuffers.put(buffer.name, buffers); 5270bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 5280bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 5290bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 53037e073350c5e3bdac08d4fa2a0cc9f37190d1173Ningyuan Wang report.logcatLines = getLogcat(127); 5317e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande report.kernelLogLines = getKernelLog(127); 5327e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande 533f7db07b9cc88ceef2ca3d77414834d0d75b4ece7Vinit Deshpande if (captureFWDump) { 53418786eca942042388748b0d98979f21c9dff4a89Mitchell Wills report.fwMemoryDump = mWifiNative.getFwMemoryDump(); 535d0cb2fae195ebb9f658095667f3c7b7b8d69a204mukesh agrawal report.mDriverStateDump = mWifiNative.getDriverStateDump(); 536f7db07b9cc88ceef2ca3d77414834d0d75b4ece7Vinit Deshpande } 5370bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande return report; 538a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle } 53903ba4a5b108ab2bbdb5d0e7be46ac45c00a6d9ffxinhe 540b46c550a7305e6c42af4ca92a964b801c33f1f72mukesh agrawal @VisibleForTesting 541b46c550a7305e6c42af4ca92a964b801c33f1f72mukesh agrawal LimitedCircularArray<BugReport> getBugReports() { 542b46c550a7305e6c42af4ca92a964b801c33f1f72mukesh agrawal return mLastBugReports; 543b46c550a7305e6c42af4ca92a964b801c33f1f72mukesh agrawal } 544b46c550a7305e6c42af4ca92a964b801c33f1f72mukesh agrawal 5450bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande private static String compressToBase64(byte[] input) { 5460bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande String result; 5470bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande //compress 5480bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande Deflater compressor = new Deflater(); 5491480044b958c1ee30ad1644705115b87ac8e1d6fmukesh agrawal compressor.setLevel(Deflater.BEST_SPEED); 5500bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande compressor.setInput(input); 5510bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande compressor.finish(); 5520bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande ByteArrayOutputStream bos = new ByteArrayOutputStream(input.length); 5530bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande final byte[] buf = new byte[1024]; 5540bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 5550bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande while (!compressor.finished()) { 5560bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande int count = compressor.deflate(buf); 5570bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande bos.write(buf, 0, count); 5580bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 5590bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 5600bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande try { 5610bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande compressor.end(); 5620bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande bos.close(); 5630bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } catch (IOException e) { 5640bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande Log.e(TAG, "ByteArrayOutputStream close error"); 5650bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande result = android.util.Base64.encodeToString(input, Base64.DEFAULT); 5660bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande return result; 5670bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 5680bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 5690bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande byte[] compressed = bos.toByteArray(); 5700bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande if (DBG) { 5710bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande Log.d(TAG," length is:" + (compressed == null? "0" : compressed.length)); 5720bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 5730bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 5740bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande //encode 5750bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande result = android.util.Base64.encodeToString( 5760bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande compressed.length < input.length ? compressed : input , Base64.DEFAULT); 5770bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 5780bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande if (DBG) { 5790bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande Log.d(TAG, "FwMemoryDump length is :" + result.length()); 5800bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 5810bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande 5820bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande return result; 5830bf150b2d69ec62df905bc6f8603437dc4caee1fVinit Deshpande } 5847e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande 58537e073350c5e3bdac08d4fa2a0cc9f37190d1173Ningyuan Wang private ArrayList<String> getLogcat(int maxLines) { 58637e073350c5e3bdac08d4fa2a0cc9f37190d1173Ningyuan Wang ArrayList<String> lines = new ArrayList<String>(maxLines); 5877e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande try { 58837e073350c5e3bdac08d4fa2a0cc9f37190d1173Ningyuan Wang Process process = Runtime.getRuntime().exec(String.format("logcat -t %d", maxLines)); 5897e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande BufferedReader reader = new BufferedReader( 5907e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande new InputStreamReader(process.getInputStream())); 5917e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande String line; 5927e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande while ((line = reader.readLine()) != null) { 59337e073350c5e3bdac08d4fa2a0cc9f37190d1173Ningyuan Wang lines.add(line); 5947e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande } 5957e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande reader = new BufferedReader( 5967e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande new InputStreamReader(process.getErrorStream())); 5977e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande while ((line = reader.readLine()) != null) { 59837e073350c5e3bdac08d4fa2a0cc9f37190d1173Ningyuan Wang lines.add(line); 5997e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande } 6007e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande process.waitFor(); 60137e073350c5e3bdac08d4fa2a0cc9f37190d1173Ningyuan Wang } catch (InterruptedException|IOException e) { 60237e073350c5e3bdac08d4fa2a0cc9f37190d1173Ningyuan Wang Log.e(TAG, "Exception while capturing logcat" + e); 6037e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande } 6047e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande return lines; 6057e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande } 6067e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande 6077e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande private LimitedCircularArray<String> getKernelLog(int maxLines) { 6087e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande if (DBG) Log.d(TAG, "Reading kernel log ..."); 6097e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande LimitedCircularArray<String> lines = new LimitedCircularArray<String>(maxLines); 6107e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande String log = mWifiNative.readKernelLog(); 6117e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande String logLines[] = log.split("\n"); 6127e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande for (int i = 0; i < logLines.length; i++) { 6137e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande lines.addLast(logLines[i]); 6147e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande } 6157e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande if (DBG) Log.d(TAG, "Added " + logLines.length + " lines"); 6167e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande return lines; 6177e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande } 6187e0315140767e6f12200f7dbbe7aff43b4f75089Vinit Deshpande 619ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal /** Packet fate reporting */ 620ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal private ArrayList<WifiNative.FateReport> mPacketFatesForLastFailure; 621ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal 622ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal private ArrayList<WifiNative.FateReport> fetchPacketFates() { 623ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal ArrayList<WifiNative.FateReport> mergedFates = new ArrayList<WifiNative.FateReport>(); 624ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal WifiNative.TxFateReport[] txFates = 625ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal new WifiNative.TxFateReport[WifiLoggerHal.MAX_FATE_LOG_LEN]; 626ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal if (mWifiNative.getTxPktFates(txFates)) { 627ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal for (int i = 0; i < txFates.length && txFates[i] != null; i++) { 628ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal mergedFates.add(txFates[i]); 629ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal } 630ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal } 631ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal 632ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal WifiNative.RxFateReport[] rxFates = 633ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal new WifiNative.RxFateReport[WifiLoggerHal.MAX_FATE_LOG_LEN]; 634ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal if (mWifiNative.getRxPktFates(rxFates)) { 635ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal for (int i = 0; i < rxFates.length && rxFates[i] != null; i++) { 636ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal mergedFates.add(rxFates[i]); 637ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal } 638ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal } 639ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal 640ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal Collections.sort(mergedFates, new Comparator<WifiNative.FateReport>() { 641ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal @Override 642ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal public int compare(WifiNative.FateReport lhs, WifiNative.FateReport rhs) { 643ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal return Long.compare(lhs.mDriverTimestampUSec, rhs.mDriverTimestampUSec); 644ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal } 645ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal }); 646ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal 647ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal return mergedFates; 648ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal } 649ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal 650ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal private void dumpPacketFates(PrintWriter pw) { 651590f3fc2045389d5ef274c4b3bd6162d93b1a0acSamuel Tan dumpPacketFatesInternal(pw, "Last failed connection fates", mPacketFatesForLastFailure, 652590f3fc2045389d5ef274c4b3bd6162d93b1a0acSamuel Tan isVerboseLoggingEnabled()); 6531bf155710ada7a6ee27453a120690d2c91a0fec5mukesh agrawal dumpPacketFatesInternal(pw, "Latest fates", fetchPacketFates(), isVerboseLoggingEnabled()); 654ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal } 655ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal 656590f3fc2045389d5ef274c4b3bd6162d93b1a0acSamuel Tan private static void dumpPacketFatesInternal(PrintWriter pw, String description, 657590f3fc2045389d5ef274c4b3bd6162d93b1a0acSamuel Tan ArrayList<WifiNative.FateReport> fates, boolean verbose) { 658ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal if (fates == null) { 659ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal pw.format("No fates fetched for \"%s\"\n", description); 660ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal return; 661ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal } 662ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal 663ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal if (fates.size() == 0) { 664ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal pw.format("HAL provided zero fates for \"%s\"\n", description); 665ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal return; 666ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal } 667ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal 668ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal pw.format("--------------------- %s ----------------------\n", description); 669590f3fc2045389d5ef274c4b3bd6162d93b1a0acSamuel Tan 670590f3fc2045389d5ef274c4b3bd6162d93b1a0acSamuel Tan StringBuilder verboseOutput = new StringBuilder(); 671590f3fc2045389d5ef274c4b3bd6162d93b1a0acSamuel Tan pw.print(WifiNative.FateReport.getTableHeader()); 672ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal for (WifiNative.FateReport fate : fates) { 673590f3fc2045389d5ef274c4b3bd6162d93b1a0acSamuel Tan pw.print(fate.toTableRowString()); 674590f3fc2045389d5ef274c4b3bd6162d93b1a0acSamuel Tan if (verbose) { 675590f3fc2045389d5ef274c4b3bd6162d93b1a0acSamuel Tan // Important: only print Personally Identifiable Information (PII) if verbose 676590f3fc2045389d5ef274c4b3bd6162d93b1a0acSamuel Tan // logging is turned on. 677590f3fc2045389d5ef274c4b3bd6162d93b1a0acSamuel Tan verboseOutput.append(fate.toVerboseStringWithPiiAllowed()); 678590f3fc2045389d5ef274c4b3bd6162d93b1a0acSamuel Tan verboseOutput.append("\n"); 679590f3fc2045389d5ef274c4b3bd6162d93b1a0acSamuel Tan } 680590f3fc2045389d5ef274c4b3bd6162d93b1a0acSamuel Tan } 681590f3fc2045389d5ef274c4b3bd6162d93b1a0acSamuel Tan 682590f3fc2045389d5ef274c4b3bd6162d93b1a0acSamuel Tan if (verbose) { 683590f3fc2045389d5ef274c4b3bd6162d93b1a0acSamuel Tan pw.format("\n>>> VERBOSE PACKET FATE DUMP <<<\n\n"); 684590f3fc2045389d5ef274c4b3bd6162d93b1a0acSamuel Tan pw.print(verboseOutput.toString()); 685ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal } 686590f3fc2045389d5ef274c4b3bd6162d93b1a0acSamuel Tan 687ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal pw.println("--------------------------------------------------------------------"); 688ed510cfa64decd813f76faf9bb1b0a70b74b9898mukesh agrawal } 689a0d34d3626bd9631039a485d2d428b1b7de390e2Pierre Vandwalle} 690