/* * Copyright (C) 2006 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.android.internal.telephony.dataconnection; import android.content.Context; import android.content.res.Resources; import android.os.PersistableBundle; import android.telephony.CarrierConfigManager; import java.util.HashMap; import java.util.HashSet; /** * Returned as the reason for a connection failure as defined * by RIL_DataCallFailCause in ril.h and some local errors. */ public enum DcFailCause { NONE(0), // This series of errors as specified by the standards // specified in ril.h OPERATOR_BARRED(0x08), /* no retry */ NAS_SIGNALLING(0x0E), LLC_SNDCP(0x19), INSUFFICIENT_RESOURCES(0x1A), MISSING_UNKNOWN_APN(0x1B), /* no retry */ UNKNOWN_PDP_ADDRESS_TYPE(0x1C), /* no retry */ USER_AUTHENTICATION(0x1D), /* no retry */ ACTIVATION_REJECT_GGSN(0x1E), /* no retry */ ACTIVATION_REJECT_UNSPECIFIED(0x1F), SERVICE_OPTION_NOT_SUPPORTED(0x20), /* no retry */ SERVICE_OPTION_NOT_SUBSCRIBED(0x21), /* no retry */ SERVICE_OPTION_OUT_OF_ORDER(0x22), NSAPI_IN_USE(0x23), /* no retry */ REGULAR_DEACTIVATION(0x24), /* possibly restart radio, based on config */ QOS_NOT_ACCEPTED(0x25), NETWORK_FAILURE(0x26), UMTS_REACTIVATION_REQ(0x27), FEATURE_NOT_SUPP(0x28), TFT_SEMANTIC_ERROR(0x29), TFT_SYTAX_ERROR(0x2A), UNKNOWN_PDP_CONTEXT(0x2B), FILTER_SEMANTIC_ERROR(0x2C), FILTER_SYTAX_ERROR(0x2D), PDP_WITHOUT_ACTIVE_TFT(0x2E), ONLY_IPV4_ALLOWED(0x32), /* no retry */ ONLY_IPV6_ALLOWED(0x33), /* no retry */ ONLY_SINGLE_BEARER_ALLOWED(0x34), ESM_INFO_NOT_RECEIVED(0x35), PDN_CONN_DOES_NOT_EXIST(0x36), MULTI_CONN_TO_SAME_PDN_NOT_ALLOWED(0x37), MAX_ACTIVE_PDP_CONTEXT_REACHED(0x41), UNSUPPORTED_APN_IN_CURRENT_PLMN(0x42), INVALID_TRANSACTION_ID(0x51), MESSAGE_INCORRECT_SEMANTIC(0x5F), INVALID_MANDATORY_INFO(0x60), MESSAGE_TYPE_UNSUPPORTED(0x61), MSG_TYPE_NONCOMPATIBLE_STATE(0x62), UNKNOWN_INFO_ELEMENT(0x63), CONDITIONAL_IE_ERROR(0x64), MSG_AND_PROTOCOL_STATE_UNCOMPATIBLE(0x65), PROTOCOL_ERRORS(0x6F), /* no retry */ APN_TYPE_CONFLICT(0x70), INVALID_PCSCF_ADDR(0x71), INTERNAL_CALL_PREEMPT_BY_HIGH_PRIO_APN(0x72), EMM_ACCESS_BARRED(0x73), EMERGENCY_IFACE_ONLY(0x74), IFACE_MISMATCH(0x75), COMPANION_IFACE_IN_USE(0x76), IP_ADDRESS_MISMATCH(0x77), IFACE_AND_POL_FAMILY_MISMATCH(0x78), EMM_ACCESS_BARRED_INFINITE_RETRY(0x79), AUTH_FAILURE_ON_EMERGENCY_CALL(0x7A), // OEM sepecific error codes. To be used by OEMs when they don't // want to reveal error code which would be replaced by ERROR_UNSPECIFIED OEM_DCFAILCAUSE_1(0x1001), OEM_DCFAILCAUSE_2(0x1002), OEM_DCFAILCAUSE_3(0x1003), OEM_DCFAILCAUSE_4(0x1004), OEM_DCFAILCAUSE_5(0x1005), OEM_DCFAILCAUSE_6(0x1006), OEM_DCFAILCAUSE_7(0x1007), OEM_DCFAILCAUSE_8(0x1008), OEM_DCFAILCAUSE_9(0x1009), OEM_DCFAILCAUSE_10(0x100A), OEM_DCFAILCAUSE_11(0x100B), OEM_DCFAILCAUSE_12(0x100C), OEM_DCFAILCAUSE_13(0x100D), OEM_DCFAILCAUSE_14(0x100E), OEM_DCFAILCAUSE_15(0x100F), // Local errors generated by Vendor RIL // specified in ril.h REGISTRATION_FAIL(-1), GPRS_REGISTRATION_FAIL(-2), SIGNAL_LOST(-3), /* no retry */ PREF_RADIO_TECH_CHANGED(-4), RADIO_POWER_OFF(-5), /* no retry */ TETHERED_CALL_ACTIVE(-6), /* no retry */ ERROR_UNSPECIFIED(0xFFFF), // Errors generated by the Framework // specified here UNKNOWN(0x10000), RADIO_NOT_AVAILABLE(0x10001), /* no retry */ UNACCEPTABLE_NETWORK_PARAMETER(0x10002), /* no retry */ CONNECTION_TO_DATACONNECTIONAC_BROKEN(0x10003), LOST_CONNECTION(0x10004), RESET_BY_FRAMEWORK(0x10005); private final int mErrorCode; private static final HashMap sErrorCodeToFailCauseMap; static { sErrorCodeToFailCauseMap = new HashMap(); for (DcFailCause fc : values()) { sErrorCodeToFailCauseMap.put(fc.getErrorCode(), fc); } } /** * Map of subId -> set of data call setup permanent failure for the carrier. */ private static final HashMap> sPermanentFailureCache = new HashMap<>(); DcFailCause(int errorCode) { mErrorCode = errorCode; } public int getErrorCode() { return mErrorCode; } /** * Returns whether or not the radio has failed and also needs to be restarted. * By default, we do not restart radio on REGULAR_DEACTIVATION. * * @param context device context * @param subId subscription id * @return true if the radio has failed and the carrier requres restart, otherwise false */ public boolean isRestartRadioFail(Context context, int subId) { if (this == REGULAR_DEACTIVATION) { CarrierConfigManager configManager = (CarrierConfigManager) context.getSystemService(Context.CARRIER_CONFIG_SERVICE); if (configManager != null) { PersistableBundle b = configManager.getConfigForSubId(subId); if (b != null) { return b.getBoolean(CarrierConfigManager. KEY_RESTART_RADIO_ON_PDP_FAIL_REGULAR_DEACTIVATION_BOOL); } } } return false; } public boolean isPermanentFailure(Context context, int subId) { synchronized (sPermanentFailureCache) { HashSet permanentFailureSet = sPermanentFailureCache.get(subId); // In case of cache miss, we need to look up the settings from carrier config. if (permanentFailureSet == null) { // Retrieve the permanent failure from carrier config CarrierConfigManager configManager = (CarrierConfigManager) context.getSystemService(Context.CARRIER_CONFIG_SERVICE); if (configManager != null) { PersistableBundle b = configManager.getConfigForSubId(subId); if (b != null) { String[] permanentFailureStrings = b.getStringArray(CarrierConfigManager. KEY_CARRIER_DATA_CALL_PERMANENT_FAILURE_STRINGS); if (permanentFailureStrings != null) { permanentFailureSet = new HashSet<>(); for (String failure : permanentFailureStrings) { permanentFailureSet.add(DcFailCause.valueOf(failure)); } } } } // If we are not able to find the configuration from carrier config, use the default // ones. if (permanentFailureSet == null) { permanentFailureSet = new HashSet() { { add(OPERATOR_BARRED); add(MISSING_UNKNOWN_APN); add(UNKNOWN_PDP_ADDRESS_TYPE); add(USER_AUTHENTICATION); add(ACTIVATION_REJECT_GGSN); add(SERVICE_OPTION_NOT_SUPPORTED); add(SERVICE_OPTION_NOT_SUBSCRIBED); add(NSAPI_IN_USE); add(ONLY_IPV4_ALLOWED); add(ONLY_IPV6_ALLOWED); add(PROTOCOL_ERRORS); add(RADIO_POWER_OFF); add(TETHERED_CALL_ACTIVE); add(RADIO_NOT_AVAILABLE); add(UNACCEPTABLE_NETWORK_PARAMETER); add(SIGNAL_LOST); } }; } sPermanentFailureCache.put(subId, permanentFailureSet); } return permanentFailureSet.contains(this); } } public boolean isEventLoggable() { return (this == OPERATOR_BARRED) || (this == INSUFFICIENT_RESOURCES) || (this == UNKNOWN_PDP_ADDRESS_TYPE) || (this == USER_AUTHENTICATION) || (this == ACTIVATION_REJECT_GGSN) || (this == ACTIVATION_REJECT_UNSPECIFIED) || (this == SERVICE_OPTION_NOT_SUBSCRIBED) || (this == SERVICE_OPTION_NOT_SUPPORTED) || (this == SERVICE_OPTION_OUT_OF_ORDER) || (this == NSAPI_IN_USE) || (this == ONLY_IPV4_ALLOWED) || (this == ONLY_IPV6_ALLOWED) || (this == PROTOCOL_ERRORS) || (this == SIGNAL_LOST) || (this == RADIO_POWER_OFF) || (this == TETHERED_CALL_ACTIVE) || (this == UNACCEPTABLE_NETWORK_PARAMETER); } public static DcFailCause fromInt(int errorCode) { DcFailCause fc = sErrorCodeToFailCauseMap.get(errorCode); if (fc == null) { fc = UNKNOWN; } return fc; } }