/******************************************************************************* OpenAirInterface Copyright(c) 1999 - 2014 Eurecom OpenAirInterface is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. OpenAirInterface is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenAirInterface.The full GNU General Public License is included in this distribution in the file called "COPYING". If not, see <http://www.gnu.org/licenses/>. Contact Information OpenAirInterface Admin: openair_admin@eurecom.fr OpenAirInterface Tech : openair_tech@eurecom.fr OpenAirInterface Dev : openair4g-devel@lists.eurecom.fr Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE *******************************************************************************/ /*! \file asn1_msg.h * \brief primitives to build the asn1 messages * \author Raymond Knopp and Navid Nikaein * \date 2011 * \version 1.0 * \company Eurecom * \email: raymond.knopp@eurecom.fr and navid.nikaein@eurecom.fr */ #ifdef USER_MODE #include <stdio.h> #include <sys/types.h> #include <stdlib.h> /* for atoi(3) */ #include <unistd.h> /* for getopt(3) */ #include <string.h> /* for strerror(3) */ #include <sysexits.h> /* for EX_* exit codes */ #include <errno.h> /* for errno */ #else #include <linux/module.h> /* Needed by all modules */ #endif #include <asn_application.h> #include <asn_internal.h> /* for _ASN_DEFAULT_STACK_MAX */ #include "RRC/LITE/defs.h" /* * The variant of the above function which dumps the BASIC-XER (XER_F_BASIC) * output into the chosen string buffer. * RETURN VALUES: * 0: The structure is printed. * -1: Problem printing the structure. * WARNING: No sensible errno value is returned. */ int xer_sprint(char *string, size_t string_size, struct asn_TYPE_descriptor_s *td, void *sptr); uint16_t get_adjacent_cell_id(uint8_t Mod_id,uint8_t index); uint8_t get_adjacent_cell_mod_id(uint16_t phyCellId); /** \brief Generate a default configuration for SIB1 (eNB). @param frame_parms Used to store some basic parameters from PHY configuration @param buffer Pointer to PER-encoded ASN.1 description of SIB1 @param sib1 Pointer to asn1c C representation of SIB1 @return size of encoded bit stream in bytes*/ uint8_t do_SIB1(uint8_t Mod_id, int CC_id, LTE_DL_FRAME_PARMS *frame_parms, uint8_t *buffer, BCCH_DL_SCH_Message_t *bcch_message, SystemInformationBlockType1_t **sib1 #if defined(ENABLE_ITTI) , RrcConfigurationReq *configuration #endif ); /** \brief Generate a default configuration for SIB2/SIB3 in one System Information PDU (eNB). @param Mod_id Index of eNB (used to derive some parameters) @param buffer Pointer to PER-encoded ASN.1 description of SI PDU @param systemInformation Pointer to asn1c C representation of SI PDU @param sib2 Pointer (returned) to sib2 component withing SI PDU @param sib3 Pointer (returned) to sib3 component withing SI PDU @param sib13 Pointer (returned) to sib13 component withing SI PDU @param MBMS_flag Indicates presence of MBMS system information (when 1) @return size of encoded bit stream in bytes*/ uint8_t do_SIB23(uint8_t Mod_id, int CC_id, LTE_DL_FRAME_PARMS *frame_parms, uint8_t *buffer, BCCH_DL_SCH_Message_t *systemInformation, SystemInformationBlockType2_t **sib2, SystemInformationBlockType3_t **sib3 #ifdef Rel10 , SystemInformationBlockType13_r9_t **sib13, uint8_t MBMS_flag #endif #if defined(ENABLE_ITTI) , RrcConfigurationReq *configuration #endif ); /** \brief Generate an RRCConnectionRequest UL-CCCH-Message (UE) based on random string or S-TMSI. This routine only generates an mo-data establishment cause. @param buffer Pointer to PER-encoded ASN.1 description of UL-DCCH-Message PDU @param rv 5 byte random string or S-TMSI @returns Size of encoded bit stream in bytes*/ uint8_t do_RRCConnectionRequest(uint8_t Mod_id, uint8_t *buffer,uint8_t *rv); /** \brief Generate an RRCConnectionSetupComplete UL-DCCH-Message (UE) @param buffer Pointer to PER-encoded ASN.1 description of UL-DCCH-Message PDU @returns Size of encoded bit stream in bytes*/ uint8_t do_RRCConnectionSetupComplete(uint8_t Mod_id, uint8_t* buffer, const uint8_t Transaction_id, const int dedicatedInfoNASLength, const char* dedicatedInfoNAS); /** \brief Generate an RRCConnectionReconfigurationComplete UL-DCCH-Message (UE) @param buffer Pointer to PER-encoded ASN.1 description of UL-DCCH-Message PDU @returns Size of encoded bit stream in bytes*/ uint8_t do_RRCConnectionReconfigurationComplete( const protocol_ctxt_t* const ctxt_pP, uint8_t* buffer, const uint8_t Transaction_id ); /** \brief Generate an RRCConnectionSetup DL-CCCH-Message (eNB). This routine configures SRB_ToAddMod (SRB1/SRB2) and PhysicalConfigDedicated IEs. The latter does not enable periodic CQI reporting (PUCCH format 2/2a/2b) or SRS. @param ctxt_pP Running context @param ue_context_pP UE context @param buffer Pointer to PER-encoded ASN.1 description of DL-CCCH-Message PDU @param transmission_mode Transmission mode for UE (1-9) @param UE_id UE index for this message @param Transaction_id Transaction_ID for this message @param SRB_configList Pointer (returned) to SRB1_config/SRB2_config(later) IEs for this UE @param physicalConfigDedicated Pointer (returned) to PhysicalConfigDedicated IE for this UE @returns Size of encoded bit stream in bytes*/ uint8_t do_RRCConnectionSetup( const protocol_ctxt_t* const ctxt_pP, rrc_eNB_ue_context_t* const ue_context_pP, uint8_t* const buffer, const uint8_t transmission_mode, const uint8_t Transaction_id, const LTE_DL_FRAME_PARMS* const frame_parms, SRB_ToAddModList_t** SRB_configList, struct PhysicalConfigDedicated** physicalConfigDedicated ); /** \brief Generate an RRCConnectionReconfiguration DL-DCCH-Message (eNB). This routine configures SRBToAddMod (SRB2) and one DRBToAddMod (DRB3). PhysicalConfigDedicated is not updated. @param ctxt_pP Running context @param buffer Pointer to PER-encoded ASN.1 description of DL-CCCH-Message PDU @param Transaction_id Transaction_ID for this message @param SRB_list Pointer to SRB List to be added/modified (NULL if no additions/modifications) @param DRB_list Pointer to DRB List to be added/modified (NULL if no additions/modifications) @param DRB_list2 Pointer to DRB List to be released (NULL if none to be released) @param sps_Config Pointer to sps_Config to be modified (NULL if no modifications, or default if initial configuration) @param physicalConfigDedicated Pointer to PhysicalConfigDedicated to be modified (NULL if no modifications) @param MeasObj_list Pointer to MeasObj List to be added/modified (NULL if no additions/modifications) @param ReportConfig_list Pointer to ReportConfig List (NULL if no additions/modifications) @param QuantityConfig Pointer to QuantityConfig to be modified (NULL if no modifications) @param MeasId_list Pointer to MeasID List (NULL if no additions/modifications) @param mobilityInfo mobility control information for handover @param speedStatePars speed state parameteres for handover @param mac_MainConfig Pointer to Mac_MainConfig(NULL if no modifications) @param measGapConfig Pointer to MeasGapConfig (NULL if no modifications) @param cba_rnti RNTI for the cba transmission @returns Size of encoded bit stream in bytes*/ uint16_t do_RRCConnectionReconfiguration( const protocol_ctxt_t* const ctxt_pP, uint8_t *buffer, uint8_t Transaction_id, SRB_ToAddModList_t *SRB_list, DRB_ToAddModList_t *DRB_list, DRB_ToReleaseList_t *DRB_list2, struct SPS_Config *sps_Config, struct PhysicalConfigDedicated *physicalConfigDedicated, MeasObjectToAddModList_t *MeasObj_list, ReportConfigToAddModList_t *ReportConfig_list, QuantityConfig_t *quantityConfig, MeasIdToAddModList_t *MeasId_list, MAC_MainConfig_t *mac_MainConfig, MeasGapConfig_t *measGapConfig, MobilityControlInfo_t *mobilityInfo, struct MeasConfig__speedStatePars *speedStatePars, RSRP_Range_t *rsrp, C_RNTI_t *cba_rnti, struct RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList* dedicatedInfoNASList #ifdef Rel10 , SCellToAddMod_r10_t *SCell_config #endif ); /** \brief Generate an RRCConnectionReestablishmentReject DL-CCCH-Message (eNB). @param Mod_id Module ID of eNB @param buffer Pointer to PER-encoded ASN.1 description of DL-CCCH-Message PDU @returns Size of encoded bit stream in bytes*/ uint8_t do_RRCConnectionReestablishmentReject( uint8_t Mod_id, uint8_t* const buffer); /** \brief Generate an RRCConnectionReject DL-CCCH-Message (eNB). @param Mod_id Module ID of eNB @param buffer Pointer to PER-encoded ASN.1 description of DL-CCCH-Message PDU @returns Size of encoded bit stream in bytes*/ uint8_t do_RRCConnectionReject( uint8_t Mod_id, uint8_t* const buffer); /** \brief Generate an RRCConnectionRequest UL-CCCH-Message (UE) based on random string or S-TMSI. This routine only generates an mo-data establishment cause. @param Mod_id Module ID of eNB @param buffer Pointer to PER-encoded ASN.1 description of UL-DCCH-Message PDU @param transaction_id Transaction index @returns Size of encoded bit stream in bytes*/ uint8_t do_RRCConnectionRelease(uint8_t Mod_id, uint8_t *buffer,int Transaction_id); /*** * \brief Generate an MCCH-Message (eNB). This routine configures MBSFNAreaConfiguration (PMCH-InfoList and Subframe Allocation for MBMS data) * @param buffer Pointer to PER-encoded ASN.1 description of MCCH-Message PDU * @returns Size of encoded bit stream in bytes */ uint8_t do_MCCHMessage(uint8_t *buffer); #ifdef Rel10 /*** * \brief Generate an MCCH-Message (eNB). This routine configures MBSFNAreaConfiguration (PMCH-InfoList and Subframe Allocation for MBMS data) * @param buffer Pointer to PER-encoded ASN.1 description of MCCH-Message PDU * @returns Size of encoded bit stream in bytes */ uint8_t do_MBSFNAreaConfig(uint8_t Mod_id, LTE_DL_FRAME_PARMS *frame_parms, uint8_t sync_area, uint8_t *buffer, MCCH_Message_t *mcch_message, MBSFNAreaConfiguration_r9_t **mbsfnAreaConfiguration); #endif uint8_t do_MeasurementReport(uint8_t Mod_id, uint8_t *buffer,int measid,int phy_id,long rsrp_s,long rsrq_s,long rsrp_t,long rsrq_t); uint8_t do_DLInformationTransfer(uint8_t Mod_id, uint8_t **buffer, uint8_t transaction_id, uint32_t pdu_length, uint8_t *pdu_buffer); uint8_t do_ULInformationTransfer(uint8_t **buffer, uint32_t pdu_length, uint8_t *pdu_buffer); OAI_UECapability_t *fill_ue_capability(char *UE_EUTRA_Capability_xer); uint8_t do_UECapabilityEnquiry( const protocol_ctxt_t* const ctxt_pP, uint8_t* const buffer, const uint8_t Transaction_id ); uint8_t do_SecurityModeCommand( const protocol_ctxt_t* const ctxt_pP, uint8_t* const buffer, const uint8_t Transaction_id, const uint8_t cipheringAlgorithm, const uint8_t integrityProtAlgorithm);