| /* |
| * 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<Integer, DcFailCause> sErrorCodeToFailCauseMap; |
| static { |
| sErrorCodeToFailCauseMap = new HashMap<Integer, DcFailCause>(); |
| 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<Integer, HashSet<DcFailCause>> 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<DcFailCause> 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<DcFailCause>() { |
| { |
| 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; |
| } |
| } |
