/* * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The OpenAirInterface Software Alliance licenses this file to You under * the OAI Public License, Version 1.1 (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.openairinterface.org/?page_id=698 * * 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. *------------------------------------------------------------------------------- * For more information about the OpenAirInterface (OAI) Software Alliance: * contact@openairinterface.org */ #include #include #include #include "ProtocolDiscriminator.h" #include "SecurityHeaderType.h" #include "MessageType.h" #include "EpsUpdateType.h" #include "NasKeySetIdentifier.h" #include "EpsMobileIdentity.h" #include "CipheringKeySequenceNumber.h" #include "PTmsiSignature.h" #include "Nonce.h" #include "UeNetworkCapability.h" #include "TrackingAreaIdentity.h" #include "DrxParameter.h" #include "UeRadioCapabilityInformationUpdateNeeded.h" #include "EpsBearerContextStatus.h" #include "MsNetworkCapability.h" #include "LocationAreaIdentification.h" #include "TmsiStatus.h" #include "MobileStationClassmark2.h" #include "MobileStationClassmark3.h" #include "SupportedCodecList.h" #include "AdditionalUpdateType.h" #include "GutiType.h" #ifndef TRACKING_AREA_UPDATE_REQUEST_H_ #define TRACKING_AREA_UPDATE_REQUEST_H_ /* Minimum length macro. Formed by minimum length of each mandatory field */ #define TRACKING_AREA_UPDATE_REQUEST_MINIMUM_LENGTH ( \ EPS_UPDATE_TYPE_MINIMUM_LENGTH + \ NAS_KEY_SET_IDENTIFIER_MINIMUM_LENGTH + \ EPS_MOBILE_IDENTITY_MINIMUM_LENGTH ) /* Maximum length macro. Formed by maximum length of each field */ #define TRACKING_AREA_UPDATE_REQUEST_MAXIMUM_LENGTH ( \ EPS_UPDATE_TYPE_MAXIMUM_LENGTH + \ NAS_KEY_SET_IDENTIFIER_MAXIMUM_LENGTH + \ EPS_MOBILE_IDENTITY_MAXIMUM_LENGTH + \ NAS_KEY_SET_IDENTIFIER_MAXIMUM_LENGTH + \ CIPHERING_KEY_SEQUENCE_NUMBER_MAXIMUM_LENGTH + \ P_TMSI_SIGNATURE_MAXIMUM_LENGTH + \ EPS_MOBILE_IDENTITY_MAXIMUM_LENGTH + \ NONCE_MAXIMUM_LENGTH + \ UE_NETWORK_CAPABILITY_MAXIMUM_LENGTH + \ TRACKING_AREA_IDENTITY_MAXIMUM_LENGTH + \ DRX_PARAMETER_MAXIMUM_LENGTH + \ UE_RADIO_CAPABILITY_INFORMATION_UPDATE_NEEDED_MAXIMUM_LENGTH + \ EPS_BEARER_CONTEXT_STATUS_MAXIMUM_LENGTH + \ MS_NETWORK_CAPABILITY_MAXIMUM_LENGTH + \ LOCATION_AREA_IDENTIFICATION_MAXIMUM_LENGTH + \ TMSI_STATUS_MAXIMUM_LENGTH + \ MOBILE_STATION_CLASSMARK_2_MAXIMUM_LENGTH + \ MOBILE_STATION_CLASSMARK_3_MAXIMUM_LENGTH + \ SUPPORTED_CODEC_LIST_MAXIMUM_LENGTH + \ ADDITIONAL_UPDATE_TYPE_MAXIMUM_LENGTH ) /* If an optional value is present and should be encoded, the corresponding * Bit mask should be set to 1. */ # define TRACKING_AREA_UPDATE_REQUEST_NONCURRENT_NATIVE_NAS_KEY_SET_IDENTIFIER_PRESENT (1<<0) # define TRACKING_AREA_UPDATE_REQUEST_GPRS_CIPHERING_KEY_SEQUENCE_NUMBER_PRESENT (1<<1) # define TRACKING_AREA_UPDATE_REQUEST_OLD_PTMSI_SIGNATURE_PRESENT (1<<2) # define TRACKING_AREA_UPDATE_REQUEST_ADDITIONAL_GUTI_PRESENT (1<<3) # define TRACKING_AREA_UPDATE_REQUEST_NONCEUE_PRESENT (1<<4) # define TRACKING_AREA_UPDATE_REQUEST_UE_NETWORK_CAPABILITY_PRESENT (1<<5) # define TRACKING_AREA_UPDATE_REQUEST_LAST_VISITED_REGISTERED_TAI_PRESENT (1<<6) # define TRACKING_AREA_UPDATE_REQUEST_DRX_PARAMETER_PRESENT (1<<7) # define TRACKING_AREA_UPDATE_REQUEST_UE_RADIO_CAPABILITY_INFORMATION_UPDATE_NEEDED_PRESENT (1<<8) # define TRACKING_AREA_UPDATE_REQUEST_EPS_BEARER_CONTEXT_STATUS_PRESENT (1<<9) # define TRACKING_AREA_UPDATE_REQUEST_MS_NETWORK_CAPABILITY_PRESENT (1<<10) # define TRACKING_AREA_UPDATE_REQUEST_OLD_LOCATION_AREA_IDENTIFICATION_PRESENT (1<<11) # define TRACKING_AREA_UPDATE_REQUEST_TMSI_STATUS_PRESENT (1<<12) # define TRACKING_AREA_UPDATE_REQUEST_MOBILE_STATION_CLASSMARK_2_PRESENT (1<<13) # define TRACKING_AREA_UPDATE_REQUEST_MOBILE_STATION_CLASSMARK_3_PRESENT (1<<14) # define TRACKING_AREA_UPDATE_REQUEST_SUPPORTED_CODECS_PRESENT (1<<15) # define TRACKING_AREA_UPDATE_REQUEST_ADDITIONAL_UPDATE_TYPE_PRESENT (1<<16) # define TRACKING_AREA_UPDATE_REQUEST_OLD_GUTI_TYPE_PRESENT (1<<17) typedef enum tracking_area_update_request_iei_tag { TRACKING_AREA_UPDATE_REQUEST_NONCURRENT_NATIVE_NAS_KEY_SET_IDENTIFIER_IEI = 0xB0, /* 0xB0 = 176 */ TRACKING_AREA_UPDATE_REQUEST_GPRS_CIPHERING_KEY_SEQUENCE_NUMBER_IEI = 0x80, /* 0x80 = 128 */ TRACKING_AREA_UPDATE_REQUEST_OLD_PTMSI_SIGNATURE_IEI = 0x19, /* 0x19 = 25 */ TRACKING_AREA_UPDATE_REQUEST_ADDITIONAL_GUTI_IEI = 0x50, /* 0x50 = 80 */ TRACKING_AREA_UPDATE_REQUEST_NONCEUE_IEI = 0x55, /* 0x55 = 85 */ TRACKING_AREA_UPDATE_REQUEST_UE_NETWORK_CAPABILITY_IEI = 0x58, /* 0x58 = 88 */ TRACKING_AREA_UPDATE_REQUEST_LAST_VISITED_REGISTERED_TAI_IEI = 0x52, /* 0x52 = 82 */ TRACKING_AREA_UPDATE_REQUEST_DRX_PARAMETER_IEI = 0x5C, /* 0x5C = 92 */ TRACKING_AREA_UPDATE_REQUEST_UE_RADIO_CAPABILITY_INFORMATION_UPDATE_NEEDED_IEI = 0xA0, /* 0xA0 = 160 */ TRACKING_AREA_UPDATE_REQUEST_EPS_BEARER_CONTEXT_STATUS_IEI = 0x57, /* 0x57 = 87 */ TRACKING_AREA_UPDATE_REQUEST_MS_NETWORK_CAPABILITY_IEI = 0x31, /* 0x31 = 49 */ TRACKING_AREA_UPDATE_REQUEST_OLD_LOCATION_AREA_IDENTIFICATION_IEI = 0x13, /* 0x13 = 19 */ TRACKING_AREA_UPDATE_REQUEST_TMSI_STATUS_IEI = 0x90, /* 0x90 = 144 */ TRACKING_AREA_UPDATE_REQUEST_MOBILE_STATION_CLASSMARK_2_IEI = 0x11, /* 0x11 = 17 */ TRACKING_AREA_UPDATE_REQUEST_MOBILE_STATION_CLASSMARK_3_IEI = 0x20, /* 0x20 = 32 */ TRACKING_AREA_UPDATE_REQUEST_SUPPORTED_CODECS_IEI = 0x40, /* 0x40 = 64 */ TRACKING_AREA_UPDATE_REQUEST_ADDITIONAL_UPDATE_TYPE_IEI = 0xF0, /* 0xF0 = 240 */ TRACKING_AREA_UPDATE_REQUEST_OLD_GUTI_TYPE_IEI = 0xE0, /* 0xE0 = 224 */ } tracking_area_update_request_iei; /* * Message name: Tracking area update request * Description: The purposes of sending the tracking area update request by the UE to the network are described in subclause 5.5.3.1. See table 8.2.29.1. * Significance: dual * Direction: UE to network */ typedef struct tracking_area_update_request_msg_tag { /* Mandatory fields */ ProtocolDiscriminator protocoldiscriminator:4; SecurityHeaderType securityheadertype:4; MessageType messagetype; EpsUpdateType epsupdatetype; NasKeySetIdentifier naskeysetidentifier; EpsMobileIdentity oldguti; /* Optional fields */ uint32_t presencemask; NasKeySetIdentifier noncurrentnativenaskeysetidentifier; CipheringKeySequenceNumber gprscipheringkeysequencenumber; PTmsiSignature oldptmsisignature; EpsMobileIdentity additionalguti; Nonce nonceue; UeNetworkCapability uenetworkcapability; TrackingAreaIdentity lastvisitedregisteredtai; DrxParameter drxparameter; UeRadioCapabilityInformationUpdateNeeded ueradiocapabilityinformationupdateneeded; EpsBearerContextStatus epsbearercontextstatus; MsNetworkCapability msnetworkcapability; LocationAreaIdentification oldlocationareaidentification; TmsiStatus tmsistatus; MobileStationClassmark2 mobilestationclassmark2; MobileStationClassmark3 mobilestationclassmark3; SupportedCodecList supportedcodecs; AdditionalUpdateType additionalupdatetype; GutiType oldgutitype; } tracking_area_update_request_msg; int decode_tracking_area_update_request(tracking_area_update_request_msg *trackingareaupdaterequest, uint8_t *buffer, uint32_t len); int encode_tracking_area_update_request(tracking_area_update_request_msg *trackingareaupdaterequest, uint8_t *buffer, uint32_t len); #endif /* ! defined(TRACKING_AREA_UPDATE_REQUEST_H_) */