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more NB-IoT integration

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oai
2018-03-08 17:35:35 +01:00
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openair2/RRC/LITE/MESSAGES/asn1_msg_NB_IoT.c
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/*
* 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 1.0 (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.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
*/
/*! \file asn1_msg.h
* \brief primitives to build the asn1 messages
* \author Raymond Knopp, Navid Nikaein and Michele Paffetti
* \date 2011, 2017
* \version 1.0
* \company Eurecom
* \email: raymond.knopp@eurecom.fr ,navid.nikaein@eurecom.fr, michele.paffetti@studio.unibo.it
*/
#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_NB_IoT.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 error value is returned.
*/
/**
\brief Generate configuration for SIB1 (eNB).
@param carrier pointer to Carrier information
@param N_RB_DL Number of downlink PRBs
@param frame radio frame number
@return size of encoded bit stream in bytes*/
uint8_t do_MIB_NB_IoT(
rrc_eNB_carrier_data_NB_IoT_t *carrier,
uint32_t N_RB_DL,
uint32_t frame,
uint32_t hyper_frame);
/**
\brief Generate a default configuration for SIB1-NB (eNB).
@param Mod_id Instance of eNB
@param CC_id Component carrier to configure
@param carrier pointer to Carrier information
@param configuration Pointer Configuration Request structure
@return size of encoded bit stream in bytes*/
uint8_t do_SIB1_NB_IoT(uint8_t Mod_id,
int CC_id,
rrc_eNB_carrier_data_NB_IoT_t *carrier,
NbIoTRrcConfigurationReq *configuration,
uint32_t frame
);
/**
\brief Generate a default configuration for SIB2/SIB3-NB 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-NB PDU
@param systemInformation_NB_IoT Pointer to asn1c C representation of SI-NB PDU
@param sib2_NB Pointer (returned) to sib2_NB component withing SI-NB PDU
@param sib3_NB Pointer (returned) to sib3_NB component withing SI-NB PDU
@return size of encoded bit stream in bytes*/
uint8_t do_SIB23_NB_IoT(uint8_t Mod_id,
int CC_id,
rrc_eNB_carrier_data_NB_IoT_t *carrier,
NbIoTRrcConfigurationReq *configuration
);
/**(UE-SIDE)
\brief Generate an RRCConnectionRequest-NB 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
@param Mod_id
@returns Size of encoded bit stream in bytes*/
uint8_t do_RRCConnectionRequest_NB_IoT(uint8_t Mod_id, uint8_t *buffer,uint8_t *rv);
/**(UE -SIDE)
\brief Generate an RRCConnectionSetupComplete-NB UL-DCCH-Message (UE)
@param Mod_id
@param Transaction_id
@param dedicatedInfoNASLength
@param dedicatedInfoNAS
@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_NB_IoT(uint8_t Mod_id, uint8_t* buffer, const uint8_t Transaction_id, const int dedicatedInfoNASLength,
const char* dedicatedInfoNAS);
/** (UE-SIDE)
\brief Generate an RRCConnectionReconfigurationComplete-NB UL-DCCH-Message (UE)
@param buffer Pointer to PER-encoded ASN.1 description of UL-DCCH-Message PDU
@param ctxt_pP
@param Transaction_id
@returns Size of encoded bit stream in bytes*/
uint8_t do_RRCConnectionReconfigurationComplete_NB_IoT(
const protocol_ctxt_t* const ctxt_pP,
uint8_t* buffer,
const uint8_t Transaction_id
);
/**
\brief Generate an RRCConnectionSetup-NB DL-CCCH-Message (eNB). This routine configures SRB_ToAddMod (SRB1/SRB1bis-NB) and
PhysicalConfigDedicated-NB IEs.
@param ctxt_pP Running context
@param ue_context_pP UE context
@param CC_id Component Carrier ID
@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/SRB1bis_config(later) IEs for this UE
@param physicalConfigDedicated_NB Pointer (returned) to PhysicalConfigDedicated-NB IE for this UE
@returns Size of encoded bit stream in bytes*/
uint8_t do_RRCConnectionSetup_NB_IoT(
const protocol_ctxt_t* const ctxt_pP,
rrc_eNB_ue_context_NB_IoT_t* const ue_context_pP,
int CC_id,
uint8_t* const buffer, //carrier[CC_id].Srb0.Tx_buffer.Payload
const uint8_t Transaction_id,
const NB_IoT_DL_FRAME_PARMS* const frame_parms, //to be changed but not deleted
SRB_ToAddModList_NB_r13_t** SRB_configList_NB_IoT, //in order to be configured--> stanno puntando alla SRB_configlist dell ue_context
struct PhysicalConfigDedicated_NB_r13** physicalConfigDedicated_NB_IoT //in order to be configured--> stanno puntando alla physicalConfigDedicated dell ue_context
);
/**
* For which SRB is used in NB-IoT??
\brief Generate an RRCConnectionReconfiguration-NB DL-DCCH-Message (eNB). This routine configures SRBToAddMod-NB (SRB1) and one DRBToAddMod-NB
(DRB3). PhysicalConfigDedicated-NB 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_NB Pointer to SRB List to be added/modified (NULL if no additions/modifications)
@param DRB_list_NB Pointer to DRB List to be added/modified (NULL if no additions/modifications)
@param DRB_list2_NB Pointer to DRB List to be released (NULL if none to be released)
//sps not supported by NB-IoT
@param physicalConfigDedicated_NB Pointer to PhysicalConfigDedicated-NB to be modified (NULL if no modifications)
//measurement not supported by NB-IoT
@param mac_MainConfig Pointer to Mac_MainConfig(NULL if no modifications)
//no CBA functionalities
@returns Size of encoded bit stream in bytes*/
uint16_t
do_RRCConnectionReconfiguration_NB_IoT(
const protocol_ctxt_t* const ctxt_pP,
uint8_t *buffer,
uint8_t Transaction_id,
SRB_ToAddModList_NB_r13_t *SRB_list_NB_IoT,
DRB_ToAddModList_NB_r13_t *DRB_list_NB_IoT,
DRB_ToReleaseList_NB_r13_t *DRB_list2_NB_IoT,
struct PhysicalConfigDedicated_NB_r13 *physicalConfigDedicated,
MAC_MainConfig_t *mac_MainConfig,
struct RRCConnectionReconfiguration_NB_r13_IEs__dedicatedInfoNASList_r13* dedicatedInfoNASList_NB_IoT);
/**
* E-UTRAN applies the procedure as follows: when only for NB-IoT SRB1 and SRB1bis is established
\brief Generate a SecurityModeCommand
@param ctxt_pP Running context
@param buffer Pointer to PER-encoded ASN.1 description
@param Transaction_id Transaction_ID for this message
@param cipheringAlgorithm
@param integrityProtAlgorithm
*/
uint8_t do_SecurityModeCommand_NB_IoT(
const protocol_ctxt_t* const ctxt_pP,
uint8_t* const buffer,
const uint8_t Transaction_id,
const uint8_t cipheringAlgorithm,
const uint8_t integrityProtAlgorithm);
/**
* E-UTRAN applies the procedure as follows: when only for NB-IoT SRB1 and SRB1bis is established
\brief Generate a SecurityModeCommand
@param ctxt_pP Running context
@param buffer Pointer to PER-encoded ASN.1 description
@param Transaction_id Transaction_ID for this message
*/
uint8_t do_UECapabilityEnquiry_NB_IoT(
const protocol_ctxt_t* const ctxt_pP,
uint8_t* const buffer,
const uint8_t Transaction_id
);
/**
* There is nothing new in this type of message for NB-IoT (only change in some nomenclature)
\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_NB_IoT(
uint8_t Mod_id,
uint8_t* const buffer);
/**
\brief Generate an RRCConnectionReject-NB 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_NB_IoT(
uint8_t Mod_id,
uint8_t* const buffer);
/**
\brief Generate an RRCConnectionRelease-NB DL-DCCH-Message
@param Mod_id Module ID of eNB
@param buffer Pointer to PER-encoded ASN.1 description
@param transaction_id Transaction index
@returns Size of encoded bit stream in bytes*/
uint8_t do_RRCConnectionRelease_NB_IoT(uint8_t Mod_id, uint8_t *buffer,int Transaction_id);
uint8_t do_DLInformationTransfer_NB_IoT(
uint8_t Mod_id,
uint8_t **buffer,
uint8_t transaction_id,
uint32_t pdu_length,
uint8_t *pdu_buffer);
//for now not implemented since UE side
//uint8_t do_ULInformationTransfer(uint8_t **buffer, uint32_t pdu_length, uint8_t *pdu_buffer);
//for now not implemented since UE side???
//OAI_UECapability_t *fill_ue_capability(char *UE_EUTRA_Capability_xer_fname)
/**
\brief Generate an RRCConnectionReestablishment-NB DL-CCCH Message
*@param
*
*/
uint8_t do_RRCConnectionReestablishment_NB_IoT(
uint8_t Mod_id,
uint8_t* const buffer,
const uint8_t Transaction_id,
const NB_IoT_DL_FRAME_PARMS* const frame_parms, //to be changed
SRB_ToAddModList_NB_r13_t** SRB_configList_NB_IoT
);
/**
\brief Generate an RRCConnectionRelease-NB DL-DCCH-Message (eNB)
@param Mod_id Module ID of eNB
@param buffer Pointer to PER-encoded ASN.1 description of DL-DCCH-Message PDU
@param transaction_id Transaction index
@returns Size of encoded bit stream in bytes*/
//uint8_t do_RRCConnectionRelease_NB_IoT(uint8_t Mod_id, uint8_t *buffer,int Transaction_id);
openair2/RRC/LITE/defs_NB_IoT.h
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/* 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 1.0 (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.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
*/
/*! \file RRC/LITE/defs_NB_IoT.h
* \brief NB-IoT RRC struct definitions and function prototypes
* \author Navid Nikaein, Raymond Knopp and Michele Paffetti
* \date 2010 - 2014, 2017
* \version 1.0
* \company Eurecom
* \email: navid.nikaein@eurecom.fr, raymond.knopp@eurecom.fr, michele.paffetti@studio.unibo.it
*/
#ifndef __OPENAIR_RRC_DEFS_NB_IOT_H__
#define __OPENAIR_RRC_DEFS_NB_IOT_H__
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "collection/tree.h"
#include "rrc_types_NB_IoT.h"
#include "COMMON/platform_constants.h"
#include "COMMON/platform_types.h"
#include "targets/COMMON/openairinterface5g_limits.h"
#include "COMMON/mac_rrc_primitives.h"
//-----NB-IoT #include files-------
//#include "SystemInformationBlockType1-NB.h"
//#include "SystemInformation-NB.h"
#include "RRCConnectionReconfiguration-NB.h"
#include "RRCConnectionReconfigurationComplete-NB.h"
#include "RRCConnectionSetup-NB.h"
#include "RRCConnectionSetupComplete-NB.h"
#include "RRCConnectionRequest-NB.h"
#include "RRCConnectionReestablishmentRequest-NB.h"
#include "BCCH-DL-SCH-Message-NB.h"
#include "BCCH-BCH-Message-NB.h"
#include "AS-Config-NB.h"
#include "AS-Context-NB.h"
#include "UE-Capability-NB-r13.h" //equivalent of UE-EUTRA-Capability.h
//-------------------
#if defined(ENABLE_ITTI)
# include "intertask_interface.h"
#endif
/* TODO: be sure this include is correct.
* It solves a problem of compilation of the RRH GW,
* issue #186.
*/
#if !defined(ENABLE_ITTI)
# include "as_message.h"
#endif
#if defined(ENABLE_USE_MME)
# include "commonDef.h"
#endif
#if ENABLE_RAL
# include "collection/hashtable/obj_hashtable.h"
#endif
/*I will change the name of the structure for compile purposes--> hope not to undo this process*/
typedef unsigned int uid_NB_IoT_t;
#define UID_LINEAR_ALLOCATOR_BITMAP_SIZE_NB_IoT (((NUMBER_OF_UE_MAX_NB_IoT/8)/sizeof(unsigned int)) + 1)
typedef struct uid_linear_allocator_NB_IoT_s {
unsigned int bitmap[UID_LINEAR_ALLOCATOR_BITMAP_SIZE_NB_IoT];
} uid_allocator_NB_IoT_t;
#define PROTOCOL_RRC_CTXT_UE_FMT PROTOCOL_CTXT_FMT
#define PROTOCOL_RRC_CTXT_UE_ARGS(CTXT_Pp) PROTOCOL_CTXT_ARGS(CTXT_Pp)
#define PROTOCOL_RRC_CTXT_FMT PROTOCOL_CTXT_FMT
#define PROTOCOL_RRC_CTXT_ARGS(CTXT_Pp) PROTOCOL_CTXT_ARGS(CTXT_Pp)
//left as they are --> used in LAYER2/epenair2_proc.c and UE side
typedef enum UE_STATE_NB_IoT_e {
RRC_INACTIVE_NB_IoT=0,
RRC_IDLE_NB_IoT,
RRC_SI_RECEIVED_NB_IoT,
RRC_CONNECTED_NB_IoT,
RRC_RECONFIGURED_NB_IoT,
RRC_HO_EXECUTION_NB_IoT //maybe not needed?
} UE_STATE_NB_IoT_t;
/** @defgroup _rrc RRC
* @ingroup _oai2
* @{
*/
typedef struct UE_RRC_INFO_NB_IoT_s {
UE_STATE_NB_IoT_t State;
uint8_t SIB1systemInfoValueTag;
uint32_t SIStatus;
uint32_t SIcnt;
#if defined(Rel10) || defined(Rel14)
uint8_t MCCHStatus[8]; // MAX_MBSFN_AREA
#endif
uint8_t SIwindowsize; //!< Corresponds to the SIB1 si-WindowLength parameter. The unit is ms. Possible values are (final): 1,2,5,10,15,20,40
uint8_t handoverTarget;
//HO_STATE_t ho_state;
uint16_t SIperiod; //!< Corresponds to the SIB1 si-Periodicity parameter (multiplied by 10). Possible values are (final): 80,160,320,640,1280,2560,5120
unsigned short UE_index;
uint32_t T300_active;
uint32_t T300_cnt;
uint32_t T304_active;
uint32_t T304_cnt;
uint32_t T310_active;
uint32_t T310_cnt;
uint32_t N310_cnt;
uint32_t N311_cnt;
rnti_t rnti;
} __attribute__ ((__packed__)) UE_RRC_INFO_NB_IoT;
//#define NUM_PRECONFIGURED_LCHAN (NB_CH_CX*2) //BCCH, CCCH
#define UE_MODULE_INVALID ((module_id_t) ~0) // FIXME attention! depends on type uint8_t!!!
#define UE_INDEX_INVALID ((module_id_t) ~0) // FIXME attention! depends on type uint8_t!!! used to be -1
// HO_STATE is not supported by NB-IoT
//#define NUMBER_OF_UE_MAX MAX_MOBILES_PER_RG
#define RRM_FREE(p) if ( (p) != NULL) { free(p) ; p=NULL ; }
#define RRM_MALLOC(t,n) (t *) malloc16( sizeof(t) * n )
#define RRM_CALLOC(t,n) (t *) malloc16( sizeof(t) * n)
#define RRM_CALLOC2(t,s) (t *) malloc16( s )
//Measurement Report not supported in NB-IoT
#define PAYLOAD_SIZE_MAX 1024
#define RRC_BUF_SIZE 255
#define UNDEF_SECURITY_MODE 0xff
#define NO_SECURITY_MODE 0x20
/* TS 36.331: RRC-TransactionIdentifier ::= INTEGER (0..3) */
#define RRC_TRANSACTION_IDENTIFIER_NUMBER 3
typedef struct UE_S_TMSI_NB_IoT_s {
boolean_t presence;
mme_code_t mme_code;
m_tmsi_t m_tmsi;
} __attribute__ ((__packed__)) UE_S_TMSI_NB_IoT;
typedef enum e_rab_satus_NB_IoT_e {
E_RAB_STATUS_NEW_NB_IoT,
E_RAB_STATUS_DONE_NB_IoT, // from the eNB perspective
E_RAB_STATUS_ESTABLISHED_NB_IoT, // get the reconfigurationcomplete form UE
E_RAB_STATUS_FAILED_NB_IoT,
} e_rab_status_NB_IoT_t;
typedef struct e_rab_param_NB_IoT_s {
e_rab_t param;
uint8_t status;
uint8_t xid; // transaction_id
} __attribute__ ((__packed__)) e_rab_param_NB_IoT_t;
//HANDOVER_INFO not implemented in NB-IoT delete
#define RRC_HEADER_SIZE_MAX 64
#define RRC_BUFFER_SIZE_MAX 1024
typedef struct {
char Payload[RRC_BUFFER_SIZE_MAX];
char Header[RRC_HEADER_SIZE_MAX];
char payload_size;
} RRC_BUFFER_NB_IoT;
#define RRC_BUFFER_SIZE_NB_IoT sizeof(RRC_BUFFER_NB_IoT)
typedef struct RB_INFO_NB_IoT_s {
uint16_t Rb_id; //=Lchan_id
//LCHAN_DESC Lchan_desc[2]; no more used
//MAC_MEAS_REQ_ENTRY *Meas_entry; //may not needed for NB-IoT
} RB_INFO_NB_IoT;
typedef struct SRB_INFO_NB_IoT_s {
uint16_t Srb_id; //=Lchan_id---> useful for distinguish between SRB1 and SRB1bis?
RRC_BUFFER_NB_IoT Rx_buffer;
RRC_BUFFER_NB_IoT Tx_buffer;
//LCHAN_DESC Lchan_desc[2]; no more used
unsigned int Trans_id;
uint8_t Active;
} SRB_INFO_NB_IoT;
typedef struct RB_INFO_TABLE_ENTRY_NB_IoT_s {
RB_INFO_NB_IoT Rb_info;
uint8_t Active;
uint32_t Next_check_frame;
uint8_t Status;
} RB_INFO_TABLE_ENTRY_NB_IoT;
typedef struct SRB_INFO_TABLE_ENTRY_NB_IoT_s {
SRB_INFO_NB_IoT Srb_info;
uint8_t Active;
uint8_t Status;
uint32_t Next_check_frame;
} SRB_INFO_TABLE_ENTRY_NB_IoT;
//MEAS_REPORT_LIST_s not implemented in NB-IoT but is used at UE side
//HANDOVER_INFO_UE not implemented in NB-IoT
typedef struct HANDOVER_INFO_UE_NB_IoT_s {
PhysCellId_t targetCellId;
uint8_t measFlag;
} HANDOVER_INFO_UE_NB_IoT;
//NB-IoT eNB_RRC_UE_NB_IoT_s--(used as a context in eNB --> ue_context in rrc_eNB_ue_context)------
typedef struct eNB_RRC_UE_NB_IoT_s {
EstablishmentCause_t establishment_cause;
uint8_t primaryCC_id;
//in NB-IoT only SRB0, SRB1 and SRB1bis (until AS security activation) exist
/*MP: Concept behind List and List2
*
* SRB_configList --> is used for the actual list of SRBs that is managed/that should be send over the RRC message
* SRB_configList2--> refers to all the SRBs configured for that specific transaction identifier
* this because in a single transaction one or more SRBs could be established
* and you want to keep memory on what happen for every transaction
* Transaction ID (xid): is used to associate the proper RRC....Complete message received by the UE to the corresponding
* message previously sent by the eNB (e.g. RRCConnectionSetup -- RRCConnectionSetupComplete)
* this because it could happen that more messages are transmitted at the same time
*/
SRB_ToAddModList_NB_r13_t* SRB_configList;//for SRB1 and SRB1bis
SRB_ToAddModList_NB_r13_t* SRB_configList2[RRC_TRANSACTION_IDENTIFIER_NUMBER];
DRB_ToAddModList_NB_r13_t* DRB_configList; //for all the DRBs
DRB_ToAddModList_NB_r13_t* DRB_configList2[RRC_TRANSACTION_IDENTIFIER_NUMBER]; //for the configured DRBs of a xid
uint8_t DRB_active[2];//in LTE was 8 --> at most 2 for NB-IoT
struct PhysicalConfigDedicated_NB_r13* physicalConfigDedicated_NB_IoT;
MAC_MainConfig_NB_r13_t* mac_MainConfig_NB_IoT;
//No SPS(semi-persistent scheduling) in NB-IoT
//No Measurement report in NB-IoT
SRB_INFO_NB_IoT SI;
SRB_INFO_NB_IoT Srb0;
SRB_INFO_TABLE_ENTRY_NB_IoT Srb1;
SRB_INFO_TABLE_ENTRY_NB_IoT Srb1bis;
#if defined(ENABLE_SECURITY)
/* KeNB as derived from KASME received from EPC */
uint8_t kenb[32];
#endif
/* Used integrity/ciphering algorithms--> maintained the same for NB-IoT */
e_CipheringAlgorithm_r12 ciphering_algorithm; //Specs. TS 36.331 V14.1.0 pag 432 Change position of chipering enumerative w.r.t previous version
e_SecurityAlgorithmConfig__integrityProtAlgorithm integrity_algorithm;
uint8_t Status;
rnti_t rnti;
uint64_t random_ue_identity;
/* Information from UE RRC ConnectionRequest-NB-r13_IE--> NB-IoT */
UE_S_TMSI_NB_IoT Initialue_identity_s_TMSI;
EstablishmentCause_NB_r13_t establishment_cause_NB_IoT; //different set for NB-IoT
/* Information from UE RRC ConnectionReestablishmentRequest-NB--> NB-IoT */
ReestablishmentCause_NB_r13_t reestablishment_cause_NB_IoT; //different set for NB_IoT
/* UE id for initial connection to S1AP */
uint16_t ue_initial_id;
/* Information from S1AP initial_context_setup_req */
uint32_t eNB_ue_s1ap_id :24;
security_capabilities_t security_capabilities;
/* Total number of e_rab already setup in the list */ //NAS list?
uint8_t setup_e_rabs;
/* Number of e_rab to be setup in the list */ //NAS list?
uint8_t nb_of_e_rabs;
/* list of e_rab to be setup by RRC layers */
e_rab_param_NB_IoT_t e_rab[NB_RB_MAX_NB_IOT];//[S1AP_MAX_E_RAB];
// LG: For GTPV1 TUNNELS
uint32_t enb_gtp_teid[S1AP_MAX_E_RAB];
transport_layer_addr_t enb_gtp_addrs[S1AP_MAX_E_RAB];
rb_id_t enb_gtp_ebi[S1AP_MAX_E_RAB];
//Which timers are referring to?
uint32_t ul_failure_timer;
uint32_t ue_release_timer;
//threshold of the release timer--> set in RRCConnectionRelease
uint32_t ue_release_timer_thres;
} eNB_RRC_UE_NB_IoT_t;
//--------------------------------------------------------------------------------
typedef uid_NB_IoT_t ue_uid_t;
//generally variable called: ue_context_pP
typedef struct rrc_eNB_ue_context_NB_IoT_s {
/* Tree related data */
RB_ENTRY(rrc_eNB_ue_context_NB_IoT_s) entries;
/* Uniquely identifies the UE between MME and eNB within the eNB.
* This id is encoded on 24bits.
*/
rnti_t ue_id_rnti;
// another key for protocol layers but should not be used as a key for RB tree
ue_uid_t local_uid;
/* UE id for initial connection to S1AP */
struct eNB_RRC_UE_NB_IoT_s ue_context; //context of ue in the e-nB
} rrc_eNB_ue_context_NB_IoT_t;
//---NB-IoT (completely changed)-------------------------------
//called "carrier"--> data from PHY layer
typedef struct {
// buffer that contains the encoded messages
uint8_t *MIB_NB_IoT;
uint8_t sizeof_MIB_NB_IoT;
uint8_t *SIB1_NB_IoT;
uint8_t sizeof_SIB1_NB_IoT;
uint8_t *SIB23_NB_IoT;
uint8_t sizeof_SIB23_NB_IoT;
//not actually implemented in OAI
uint8_t *SIB4_NB_IoT;
uint8_t sizeof_SIB4_NB_IoT;
uint8_t *SIB5_NB_IoT;
uint8_t sizeof_SIB5_NB_IoT;
uint8_t *SIB14_NB_IoT;
uint8_t sizeof_SIB14_NB_IoT;
uint8_t *SIB16_NB_IoT;
uint8_t sizeof_SIB16_NB_IoT;
//TS 36.331 V14.2.1
// uint8_t *SIB15_NB;
// uint8_t sizeof_SIB15_NB;
// uint8_t *SIB20_NB;
// uint8_t sizeof_SIB20_NB;
// uint8_t *SIB22_NB;
// uint8_t sizeof_SIB22_NB;
//implicit parameters needed
int Ncp; //cyclic prefix for DL
int Ncp_UL; //cyclic prefix for UL
int p_eNB; //number of tx antenna port
int p_rx_eNB; //number of receiving antenna ports
uint32_t dl_CarrierFreq; //detected by the UE
uint32_t ul_CarrierFreq; //detected by the UE
uint16_t physCellId; //not stored in the MIB-NB but is getting through NPSS/NSSS
//are the only static one (memory has been already allocated)
BCCH_BCH_Message_NB_t mib_NB_IoT;
BCCH_DL_SCH_Message_NB_t siblock1_NB_IoT; //SIB1-NB
BCCH_DL_SCH_Message_NB_t systemInformation_NB_IoT; //SI
SystemInformationBlockType1_NB_t *sib1_NB_IoT;
SystemInformationBlockType2_NB_r13_t *sib2_NB_IoT;
SystemInformationBlockType3_NB_r13_t *sib3_NB_IoT;
//not implemented yet
SystemInformationBlockType4_NB_r13_t *sib4_NB_IoT;
SystemInformationBlockType5_NB_r13_t *sib5_NB_IoT;
SystemInformationBlockType14_NB_r13_t *sib14_NB_IoT;
SystemInformationBlockType16_NB_r13_t *sib16_NB_IoT;
SRB_INFO_NB_IoT SI;
SRB_INFO_NB_IoT Srb0;
uint8_t **MCCH_MESSAGE; // probably not needed , but added to remove errors
uint8_t sizeof_MCCH_MESSAGE[8];// but added to remove errors
SRB_INFO_NB_IoT MCCH_MESS[8];// MAX_MBSFN_AREA
/*future implementation TS 36.331 V14.2.1
SystemInformationBlockType15_NB_r14_t *sib15;
SystemInformationBlockType20_NB_r14_t *sib20;
SystemInformationBlockType22_NB_r14_t *sib22;
uint8_t SCPTM_flag;
uint8_t sizeof_SC_MCHH_MESS[];
SC_MCCH_Message_NB_t scptm;*/
} rrc_eNB_carrier_data_NB_IoT_t;
//---------------------------------------------------
//---NB-IoT---(completely change)---------------------
typedef struct eNB_RRC_INST_NB_IoT_s {
rrc_eNB_carrier_data_NB_IoT_t carrier[MAX_NUM_CCs];
uid_allocator_NB_IoT_t uid_allocator; // for rrc_ue_head
RB_HEAD(rrc_ue_tree_NB_IoT_s, rrc_eNB_ue_context_NB_IoT_s) rrc_ue_head; // ue_context tree key search by rnti
uint8_t Nb_ue;
hash_table_t *initial_id2_s1ap_ids; // key is content is rrc_ue_s1ap_ids_t
hash_table_t *s1ap_id2_s1ap_ids ; // key is content is rrc_ue_s1ap_ids_t
//RRC configuration
RrcConfigurationReq configuration; //rrc_messages_types.h
// other PLMN parameters
/// Mobile country code
int mcc;
/// Mobile network code
int mnc;
/// number of mnc digits
int mnc_digit_length;
// other RAN parameters //FIXME: to be checked--> depends on APP layer
int srb1_timer_poll_retransmit;
int srb1_max_retx_threshold;
int srb1_timer_reordering;
int srb1_timer_status_prohibit;
int srs_enable[MAX_NUM_CCs];
} eNB_RRC_INST_NB_IoT;
#define RRC_HEADER_SIZE_MAX_NB_IoT 64
#define MAX_UE_CAPABILITY_SIZE_NB_IoT 255
//not needed for the moment
typedef struct OAI_UECapability_NB_IoT_s {
uint8_t sdu[MAX_UE_CAPABILITY_SIZE_NB_IoT];
uint8_t sdu_size;
////NB-IoT------
UE_Capability_NB_r13_t UE_Capability_NB_IoT; //replace the UE_EUTRA_Capability of LTE
} OAI_UECapability_NB_IoT_t;
#define RRC_BUFFER_SIZE_MAX_NB_IoT 1024
typedef struct UE_RRC_INST_NB_IoT_s {
Rrc_State_NB_IoT_t RrcState;
Rrc_Sub_State_NB_IoT_t RrcSubState;
# if defined(ENABLE_USE_MME)
plmn_t plmnID;
Byte_t rat;
as_nas_info_t initialNasMsg;
# endif
OAI_UECapability_NB_IoT_t *UECap;
uint8_t *UECapability;
uint8_t UECapability_size;
UE_RRC_INFO_NB_IoT Info[NB_SIG_CNX_UE];
SRB_INFO_NB_IoT Srb0[NB_SIG_CNX_UE];
SRB_INFO_TABLE_ENTRY_NB_IoT Srb1[NB_CNX_UE];
SRB_INFO_TABLE_ENTRY_NB_IoT Srb2[NB_CNX_UE];
HANDOVER_INFO_UE_NB_IoT HandoverInfoUe;
/*
uint8_t *SIB1[NB_CNX_UE];
uint8_t sizeof_SIB1[NB_CNX_UE];
uint8_t *SI[NB_CNX_UE];
uint8_t sizeof_SI[NB_CNX_UE];
uint8_t SIB1Status[NB_CNX_UE];
uint8_t SIStatus[NB_CNX_UE];
SystemInformationBlockType1_t *sib1[NB_CNX_UE];
SystemInformation_t *si[NB_CNX_UE]; //!< Temporary storage for an SI message. Decoding happens in decode_SI().
*/
SystemInformationBlockType2_t *sib2[NB_CNX_UE];
/*
SystemInformationBlockType3_t *sib3[NB_CNX_UE];
SystemInformationBlockType4_t *sib4[NB_CNX_UE];
SystemInformationBlockType5_t *sib5[NB_CNX_UE];
SystemInformationBlockType6_t *sib6[NB_CNX_UE];
SystemInformationBlockType7_t *sib7[NB_CNX_UE];
SystemInformationBlockType8_t *sib8[NB_CNX_UE];
SystemInformationBlockType9_t *sib9[NB_CNX_UE];
SystemInformationBlockType10_t *sib10[NB_CNX_UE];
SystemInformationBlockType11_t *sib11[NB_CNX_UE];
#if defined(Rel10) || defined(Rel14)
uint8_t MBMS_flag;
uint8_t *MCCH_MESSAGE[NB_CNX_UE];
uint8_t sizeof_MCCH_MESSAGE[NB_CNX_UE];
uint8_t MCCH_MESSAGEStatus[NB_CNX_UE];
MBSFNAreaConfiguration_r9_t *mcch_message[NB_CNX_UE];
SystemInformationBlockType12_r9_t *sib12[NB_CNX_UE];
SystemInformationBlockType13_r9_t *sib13[NB_CNX_UE];
#endif
#ifdef CBA
uint8_t num_active_cba_groups;
uint16_t cba_rnti[NUM_MAX_CBA_GROUP];
#endif
uint8_t num_srb;
struct SRB_ToAddMod *SRB1_config[NB_CNX_UE];
struct SRB_ToAddMod *SRB2_config[NB_CNX_UE];
struct DRB_ToAddMod *DRB_config[NB_CNX_UE][8];
rb_id_t *defaultDRB; // remember the ID of the default DRB
MeasObjectToAddMod_t *MeasObj[NB_CNX_UE][MAX_MEAS_OBJ];
struct ReportConfigToAddMod *ReportConfig[NB_CNX_UE][MAX_MEAS_CONFIG];
*/
struct QuantityConfig *QuantityConfig[NB_CNX_UE];
/*
struct MeasIdToAddMod *MeasId[NB_CNX_UE][MAX_MEAS_ID];
MEAS_REPORT_LIST *measReportList[NB_CNX_UE][MAX_MEAS_ID];
uint32_t measTimer[NB_CNX_UE][MAX_MEAS_ID][6]; // 6 neighboring cells
RSRP_Range_t s_measure;
struct MeasConfig__speedStatePars *speedStatePars;
struct PhysicalConfigDedicated *physicalConfigDedicated[NB_CNX_UE];
struct SPS_Config *sps_Config[NB_CNX_UE];
MAC_MainConfig_t *mac_MainConfig[NB_CNX_UE];
MeasGapConfig_t *measGapConfig[NB_CNX_UE];
double filter_coeff_rsrp; // [7] ???
double filter_coeff_rsrq; // [7] ???
float rsrp_db[7];
float rsrq_db[7];
float rsrp_db_filtered[7];
float rsrq_db_filtered[7];
#if ENABLE_RAL
obj_hash_table_t *ral_meas_thresholds;
ral_transaction_id_t scan_transaction_id;
#endif
#if defined(ENABLE_SECURITY)
// KeNB as computed from parameters within USIM card //
uint8_t kenb[32];
#endif
// Used integrity/ciphering algorithms //
CipheringAlgorithm_r12_t ciphering_algorithm;
e_SecurityAlgorithmConfig__integrityProtAlgorithm integrity_algorithm;
*/
} UE_RRC_INST_NB_IoT;
#include "proto_NB_IoT.h" //should be put here otherwise compilation error
#endif
/** @} */
openair2/RRC/LITE/extern_NB_IoT.h
+63
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@@ -0,0 +1,63 @@
/*
* 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 1.0 (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.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
*/
/*! \file vars.h
* \brief rrc external vars
* \author Navid Nikaein and Raymond Knopp, Michele Paffetti
* \date 2011-2017
* \version 1.0
* \company Eurecom
* \email: navid.nikaein@eurecom.fr, michele.paffetti@studio.unibo.it
*/
#ifndef __OPENAIR_RRC_EXTERN_NB_IOT_H__
#define __OPENAIR_RRC_EXTERN_NB_IOT_H__
#include "RRC/LITE/defs_NB_IoT.h"
#include "PHY_INTERFACE/IF_Module_NB_IoT.h"
#include "LAYER2/RLC/rlc.h"
#include "LogicalChannelConfig-NB-r13.h"
#include "LAYER2/MAC/defs_NB_IoT.h"
#include "common/ran_context.h"
//MP: NOTE:XXX some of the parameters defined in vars_nb_iot are called by the extern.h file so not replicated here
extern UE_RRC_INST_NB_IoT *UE_rrc_inst_NB_IoT;
extern eNB_RRC_INST_NB_IoT *eNB_rrc_inst_NB_IoT;
extern PHY_Config_NB_IoT_t *config_INFO;
extern rlc_info_t Rlc_info_am_NB_IoT,Rlc_info_am_config_NB_IoT;
extern uint8_t DRB2LCHAN_NB_IoT[2];
extern LogicalChannelConfig_NB_r13_t SRB1bis_logicalChannelConfig_defaultValue_NB_IoT;
extern LogicalChannelConfig_NB_r13_t SRB1_logicalChannelConfig_defaultValue_NB_IoT;
extern uint16_t T300_NB_IoT[8];
extern uint16_t T301_NB_IoT[8];
extern uint16_t T310_NB_IoT[8];
extern uint16_t T311_NB_IoT[8];
extern uint16_t N310_NB_IoT[8];
extern uint16_t N311_NB_IoT[8];
extern uint8_t *get_NB_IoT_MIB(struct eNB_RRC_INST_NB_IoT_s *nb_iot_rrc);
#endif
openair2/RRC/LITE/proto.h
+2
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@@ -410,6 +410,7 @@ rrc_data_req(
);
uint8_t
rrc_data_req_ue(
const protocol_ctxt_t* const ctxt_pP,
const rb_id_t rb_idP,
@@ -420,6 +421,7 @@ rrc_data_req_ue(
const pdcp_transmission_mode_t modeP
);
void
rrc_data_ind(
const protocol_ctxt_t* const ctxt_pP,
openair2/RRC/LITE/proto_NB_IoT.h
+260
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@@ -0,0 +1,260 @@
/* 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 1.0 (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.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
*/
/*! \file proto_NB_IoT.h
* \brief RRC functions prototypes for eNB and UE for NB-IoT
* \author Navid Nikaein, Raymond Knopp and Michele Paffetti
* \date 2010 - 2014
* \email navid.nikaein@eurecom.fr, michele.paffetti@studio.unibo.it
* \version 1.0
*/
/** \addtogroup _rrc
* @{
*/
#include "RRC/LITE/defs_NB_IoT.h"
#include "pdcp.h"
#include "rlc.h"
#include "extern_NB_IoT.h"
#include "LAYER2/MAC/defs_NB_IoT.h"
/*NOTE: no static function should be declared in this header file (e.g. init_SI_NB)*/
/*------------------------common_nb_iot.c----------------------------------------*/
/** \brief configure BCCH & CCCH Logical Channels and associated rrc_buffers, configure associated SRBs
*/
void openair_rrc_on_NB_IoT(const protocol_ctxt_t* const ctxt_pP);
void rrc_config_buffer_NB_IoT(SRB_INFO_NB_IoT *srb_info, uint8_t Lchan_type, uint8_t Role);
int L3_xface_init_NB_IoT(void);
void openair_rrc_top_init_eNB_NB_IoT(void);
//void rrc_top_cleanup(void); -->seems not to be used
//rrc_t310_expiration-->seems not to be used
/** \brief Function to update timers every subframe. For UE it updates T300,T304 and T310.
@param ctxt_pP running context
@param enb_index
@param CC_id
*/
RRC_status_t rrc_rx_tx_NB_IoT(protocol_ctxt_t* const ctxt_pP, const uint8_t enb_index, const int CC_id);
//long binary_search_int(int elements[], long numElem, int value);--> seems not to be used
//long binary_search_float(float elements[], long numElem, float value);--> used only at UE side
//---------------------------------------
//defined in L2_interface
//called by rx_sdu only in case of CCCH message (e.g RRCConnectionRequest-NB)
int8_t mac_rrc_data_ind_eNB_NB_IoT(
const module_id_t module_idP,
const int CC_id,
const frame_t frameP,
const sub_frame_t sub_frameP,
const rnti_t rntiP,
const rb_id_t srb_idP,//could be skipped since always go through the CCCH channel
const uint8_t* sduP,
const sdu_size_t sdu_lenP
);
//-------------------------------------------
//defined in L2_interface
void dump_ue_list_NB_IoT(UE_list_NB_IoT_t *listP, int ul_flag);
//-------------------------------------------
//defined in L2_interface
void mac_eNB_rrc_ul_failure_NB_IoT(
const module_id_t mod_idP,
const int CC_idP,
const frame_t frameP,
const sub_frame_t subframeP,
const rnti_t rntiP);
//------------------------------------------
//defined in eNB_scheduler_primitives.c
int rrc_mac_remove_ue_NB_IoT(
module_id_t mod_idP,
rnti_t rntiP);
//------------------------------------------
//defined in L2_interface
void mac_eNB_rrc_ul_in_sync_NB_IoT(
const module_id_t mod_idP,
const int CC_idP,
const frame_t frameP,
const sub_frame_t subframeP,
const rnti_t rntiP);
//------------------------------------------
//defined in L2_interface
int mac_eNB_get_rrc_status_NB_IoT(
const module_id_t Mod_idP,
const rnti_t rntiP
);
//---------------------------
/*-----------eNB procedures (rrc_eNB_nb_iot.c)---------------*/
//---Initialization--------------
void openair_eNB_rrc_on_NB_IoT(
const protocol_ctxt_t* const ctxt_pP
);
void rrc_config_buffer_NB_IoT(
SRB_INFO_NB_IoT* Srb_info,
uint8_t Lchan_type,
uint8_t Role
);
char openair_rrc_eNB_configuration_NB_IoT(
const module_id_t enb_mod_idP,
NbIoTRrcConfigurationReq* configuration
);
//-----------------------------
/**\brief RRC eNB task. (starting of the RRC state machine)
\param void *args_p Pointer on arguments to start the task. */
void *rrc_enb_task_NB_IoT(void *args_p);
/**\brief Entry routine to decode a UL-CCCH-Message-NB. Invokes PER decoder and parses message.
\param ctxt_pP Running context
\param Srb_info Pointer to SRB0 information structure (buffer, etc.)*/
int rrc_eNB_decode_ccch_NB_IoT(
protocol_ctxt_t* const ctxt_pP,
const SRB_INFO_NB_IoT* const Srb_info,
const int CC_id
);
/**\brief Entry routine to decode a UL-DCCH-Message-NB. Invokes PER decoder and parses message.
\param ctxt_pP Context
\param Rx_sdu Pointer Received Message
\param sdu_size Size of incoming SDU*/
int rrc_eNB_decode_dcch_NB_IoT(
const protocol_ctxt_t* const ctxt_pP,
const rb_id_t Srb_id,
const uint8_t* const Rx_sdu,
const sdu_size_t sdu_sizeP
);
/**\brief Generate RRCConnectionReestablishmentReject-NB
\param ctxt_pP Running context
\param ue_context_pP UE context
\param CC_id Component Carrier ID*/
void rrc_eNB_generate_RRCConnectionReestablishmentReject_NB_IoT(
const protocol_ctxt_t* const ctxt_pP,
rrc_eNB_ue_context_NB_IoT_t* const ue_context_pP,
const int CC_id
);
void rrc_eNB_generate_RRCConnectionReject_NB_IoT(
const protocol_ctxt_t* const ctxt_pP,
rrc_eNB_ue_context_NB_IoT_t* const ue_context_pP,
const int CC_id
);
void rrc_eNB_generate_RRCConnectionSetup_NB_IoT(
const protocol_ctxt_t* const ctxt_pP,
rrc_eNB_ue_context_NB_IoT_t* const ue_context_pP,
const int CC_id
);
void rrc_eNB_process_RRCConnectionReconfigurationComplete_NB_IoT(
const protocol_ctxt_t* const ctxt_pP,
rrc_eNB_ue_context_NB_IoT_t* ue_context_pP,
const uint8_t xid //transaction identifier
);
void //was under ITTI
rrc_eNB_reconfigure_DRBs_NB_IoT(const protocol_ctxt_t* const ctxt_pP,
rrc_eNB_ue_context_NB_IoT_t* ue_context_pP);
void //was under ITTI
rrc_eNB_generate_dedicatedRRCConnectionReconfiguration_NB_IoT(
const protocol_ctxt_t* const ctxt_pP,
rrc_eNB_ue_context_NB_IoT_t* const ue_context_pP
// const uint8_t ho_state
);
void rrc_eNB_process_RRCConnectionSetupComplete_NB_IoT(
const protocol_ctxt_t* const ctxt_pP,
rrc_eNB_ue_context_NB_IoT_t* ue_context_pP,
RRCConnectionSetupComplete_NB_r13_IEs_t * rrcConnectionSetupComplete_NB
);
void rrc_eNB_generate_SecurityModeCommand_NB_IoT(
const protocol_ctxt_t* const ctxt_pP,
rrc_eNB_ue_context_NB_IoT_t* const ue_context_pP
);
void rrc_eNB_generate_UECapabilityEnquiry_NB_IoT(
const protocol_ctxt_t* const ctxt_pP,
rrc_eNB_ue_context_NB_IoT_t* const ue_context_pP
);
void rrc_eNB_generate_defaultRRCConnectionReconfiguration_NB_IoT(const protocol_ctxt_t* const ctxt_pP,
rrc_eNB_ue_context_NB_IoT_t* const ue_context_pP
//no HO flag
);
/// Utilities------------------------------------------------
void rrc_eNB_free_UE_NB_IoT(
const module_id_t enb_mod_idP,
const struct rrc_eNB_ue_context_NB_IoT_s* const ue_context_pP
);
void rrc_eNB_free_mem_UE_context_NB_IoT(
const protocol_ctxt_t* const ctxt_pP,
struct rrc_eNB_ue_context_NB_IoT_s* const ue_context_pP
);
/**\brief Function to get the next transaction identifier.
\param module_idP Instance ID for CH/eNB
\return a transaction identifier*/
uint8_t rrc_eNB_get_next_transaction_identifier_NB_IoT(module_id_t module_idP);
int rrc_init_global_param_NB_IoT(void);
//L2_interface.c
int8_t mac_rrc_data_req_eNB_NB_IoT(
const module_id_t Mod_idP,
const int CC_id,
const frame_t frameP,
const frame_t h_frameP,
const sub_frame_t subframeP, //need for the case in which both SIB1-NB_IoT and SIB23-NB_IoT will be scheduled in the same frame
const rb_id_t Srb_id,
uint8_t* const buffer_pP,
uint8_t flag
);
openair2/RRC/LITE/rrc_types_NB_IoT.h
+64
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@@ -0,0 +1,64 @@
/*
* 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 1.0 (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.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
*/
/*! \file rrc_types.h
* \brief rrc types and subtypes
* \author Navid Nikaein and Raymond Knopp
* \date 2011 - 2014
* \version 1.0
* \company Eurecom
* \email: navid.nikaein@eurecom.fr, raymond.knopp@eurecom.fr
*/
#ifndef RRC_TYPES_NB_IOT_H_
#define RRC_TYPES_NB_IOT_H_
typedef enum Rrc_State_NB_IoT_e {
RRC_STATE_INACTIVE_NB_IoT=0,
RRC_STATE_IDLE_NB_IoT,
RRC_STATE_CONNECTED_NB_IoT,
RRC_STATE_FIRST_NB_IoT = RRC_STATE_INACTIVE_NB_IoT,
RRC_STATE_LAST_NB_IoT = RRC_STATE_CONNECTED_NB_IoT,
} Rrc_State_NB_IoT_t;
typedef enum Rrc_Sub_State_NB_IoT_e {
RRC_SUB_STATE_INACTIVE_NB_IoT=0,
RRC_SUB_STATE_IDLE_SEARCHING_NB_IoT,
RRC_SUB_STATE_IDLE_RECEIVING_SIB_NB_IoT,
RRC_SUB_STATE_IDLE_SIB_COMPLETE_NB_IoT,
RRC_SUB_STATE_IDLE_CONNECTING_NB_IoT,
RRC_SUB_STATE_IDLE_NB_IoT,
RRC_SUB_STATE_CONNECTED_NB_IoT,
RRC_SUB_STATE_INACTIVE_FIRST_NB_IoT = RRC_SUB_STATE_INACTIVE_NB_IoT,
RRC_SUB_STATE_INACTIVE_LAST_NB_IoT = RRC_SUB_STATE_INACTIVE_NB_IoT,
RRC_SUB_STATE_IDLE_FIRST_NB_IoT = RRC_SUB_STATE_IDLE_SEARCHING_NB_IoT,
RRC_SUB_STATE_IDLE_LAST_NB_IoT = RRC_SUB_STATE_IDLE_NB_IoT,
RRC_SUB_STATE_CONNECTED_FIRST_NB_IoT = RRC_SUB_STATE_CONNECTED_NB_IoT,
RRC_SUB_STATE_CONNECTED_LAST_NB_IoT = RRC_SUB_STATE_CONNECTED_NB_IoT,
} Rrc_Sub_State_NB_IoT_t;
#endif /* RRC_TYPES_H_ */