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Commit e7cfe377 authored by Cédric Roux's avatar Cédric Roux
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integration fix: fix file format (dos2unix) 

End of line character has to be unix-style, not dos-style.
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openair2/LAYER2/MAC/defs_NB_IoT.h
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/*! \file defs_NB_IoT.c
* \brief MAC layer structures
* \author NTUST BMW Lab./
* \date 2017
* \email:
* \version 1.0
*
*/
#ifndef __LAYER2_MAC_DEFS_NB_IOT_H__
#define __LAYER2_MAC_DEFS_NB_IOT_H__
#ifdef USER_MODE
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#endif
//#include "COMMON/openair_defs.h"
#include "COMMON/platform_constants.h"
#include "COMMON/mac_rrc_primitives.h"
#include "PHY/LTE_TRANSPORT/defs_NB_IoT.h"
//#include "PHY/defs.h"
#include "PHY/defs_L1_NB_IoT.h"
#include "openair2/PHY_INTERFACE/IF_Module_NB_IoT.h"
#include "config_NB_IoT.h"
// MAC definition
#define MAX_FRAME 0xfffff
#define NUM_FRAME 0x100000
#define MAX_SUBFRAME 10485760
#define MAX(a, b) (((a)>(b))?(a):(b))
// RA-RNTI: 1+SFN_id>>2
#define RA_RNTI_LOW 0x0001 // SFN_id = 0
#define RA_RNTI_HIGH 0x0100 // SFN_id = 1023
#define C_RNTI_LOW 0x0101
#define C_RNTI_HIGH
// ULSCH LCHAN IDs
/*!\brief LCID of extended power headroom for ULSCH */
#define EXTENDED_POWER_HEADROOM 25
/*!\brief LCID of power headroom for ULSCH */
#define POWER_HEADROOM 26
/*!\brief LCID of CRNTI for ULSCH */
#define CRNTI 27
/*!\brief LCID of truncated BSR for ULSCH */
#define TRUNCATED_BSR 28
/*!\brief LCID of short BSR for ULSCH */
#define SHORT_BSR 29
/*!\brief LCID of long BSR for ULSCH */
#define LONG_BSR 30
/*! \brief Values of CCCH LCID for DLSCH */
#define CCCH_LCHANID 0
/*!\brief Values of BCCH logical channel */
#define BCCH 3 // SI
/*!\brief Values of PCCH logical channel */
#define PCCH 4 // Paging
/*!\brief Value of CCCH / SRB0 logical channel */
#define CCCH 0 // srb0
/*!\brief DCCH / SRB1 logical channel */
#define DCCH 1 // srb1
/*!\brief DCCH1 / SRB2 logical channel */
#define DCCH1 2 // srb2
/*!\brief DTCH DRB1 logical channel */
#define DTCH 3 // LCID
/*!\brief MCCH logical channel */
#define MCCH 4
/*!\brief MTCH logical channel */
#define MTCH 1
// DLSCH LCHAN ID
/*!\brief LCID of UE contention resolution identity for DLSCH*/
#define UE_CONT_RES 28
/*!\brief LCID of timing advance for DLSCH */
#define TIMING_ADV_CMD 29
/*!\brief LCID of discontinous reception mode for DLSCH */
#define DRX_CMD 30
/*!\brief LCID of padding LCID for DLSCH */
#define SHORT_PADDING 31
typedef enum tone_type_e
{
sixtone = 0,
threetone,
singletone1,
singletone2,
singletone3
}tone_type_t;
typedef enum channel_NB_IoT_e
{
NPDCCH = 0,
NPUSCH,
NPDSCH
}channel_NB_IoT_t;
typedef enum{
UL = 0,
DL
}message_direction_t;
#define MAX_NUMBER_OF_UE_MAX_NB_IoT 20
#define SCH_PAYLOAD_SIZE_MAX_NB_IoT 320
#define MAX_NUMBER_OF_SIBs_NB_IoT 16
/*!\brief Values of BCCH0 logical channel for MIB*/
#define BCCH0_NB_IoT 11 // MIB-NB_IoT
/*!\brief Values of BCCH1 logical channel for SIBs */
#define BCCH1_NB_IoT 12 // SI-SIB-NB_IoTs
/*!\brief Values of PCCH logical channel */
#define PCCH_NB_IoT 13 // Paging XXX not used for the moment
#define MCCH_NB_IoT 14
/*!\brief Value of CCCH / SRB0 logical channel */
#define CCCH_NB_IoT 0 // srb0 ---> XXX exactly the same as in LTE (commented for compilation purposes)
/*!\brief DCCH0 / SRB1bis logical channel */
#define DCCH0_NB_IoT 3 // srb1bis
/*!\brief DCCH1 / SRB1 logical channel */
#define DCCH1_NB_IoT 1 // srb1 //XXX we redefine it for the SRB1
/*!\brief DTCH0 DRB0 logical channel */
#define DTCH0_NB_IoT 4 // DRB0
/*!\brief DTCH1 DRB1 logical channel */
#define DTCH1_NB_IoT 5 // DRB1
/*Index of UE contention resoulution logical channel*/
#define UE_CONTENTION_RESOLUTION 28
/*Index of TIMING_ADVANCE logical channel*/
#define TIMING_ADVANCE 29
/*Index of DRX_COMMAND logical channel*/
#define DRX_COMMAND 30
/*Index of PADDING logical channel*/
#define PADDING 31
/// NPRACH-ParametersList-NB_IoT-r13 from 36.331 RRC spec defined in PHY
/*typedef struct NPRACH_Parameters_NB_IoT{
/// the period time for nprach
int nprach_Periodicity;
/// for the start time for the NPRACH resource from 40ms-2560ms
int nprach_StartTime;
/// for the subcarrier of set to the NPRACH preamble from n0 - n34
int nprach_SubcarrierOffset;
///number of subcarriers in a NPRACH resource allowed values (n12,n24,n36,n48)
int nprach_NumSubcarriers;
/// where is the region that in NPRACH resource to indicate if this UE support MSG3 for multi-tone or not. from 0 - 1
int nprach_SubcarrierMSG3_RangeStart;
/// The max preamble transmission attempt for the CE level from 1 - 128
int maxNumPreambleAttemptCE;
/// Number of NPRACH repetitions per attempt for each NPRACH resource
int numRepetitionsPerPreambleAttempt;
/// The number of the repetition for DCI use in RAR/MSG3/MSG4 from 1 - 2048 (Rmax)
int npdcch_NumRepetitions_RA;
/// Starting subframe for NPDCCH Common searching space for (RAR/MSG3/MSG4)
int npdcch_StartSF_CSS_RA;
/// Fractional period offset of starting subframe for NPDCCH common search space
int npdcch_Offset_RA;
} nprach_parameters_NB_IoT_t;*/
/*! \brief Downlink SCH PDU Structure */
typedef struct {
uint8_t payload[SCH_PAYLOAD_SIZE_MAX_NB_IoT];
uint32_t pdu_size;
} __attribute__ ((__packed__)) DLSCH_PDU_NB_IoT;
/*! \brief eNB template for UE context information */
typedef struct {
// C-RNTI of UE
rnti_t rnti;
// UE CE level
int CE_level;
// Direction of transmission(DL:0\UL:1\NONE:-1)
int32_t direction;
// DCI Reptition
uint32_t R_dci;
// MAX repetition
uint32_t R_max;
// HARQ round
uint32_t HARQ_round;
/*Downlink information*/
/// DLSCH pdu
DLSCH_PDU_NB_IoT DLSCH_pdu;
// PDU size
uint32_t DLSCH_pdu_size;
// Data Reptition
uint32_t R_dl;
// MCS index
uint32_t I_mcs_dl;
// total downlink buffer DCCH0_NB_IoT
uint32_t dl_buffer_DCCH0_NB_IoT;
// NDI
int oldNDI_DL;
//HARQ ACK/NACK repetition
uint32_t R_harq;
/*Uplink information*/
int oldNDI_UL;
// Uplink data repeat, now just follow the rach repeat number
uint32_t R_ul;
// PHR value (0-3)
uint32_t PHR;
// The uplink data size from BSR or DVI
uint32_t ul_total_buffer;
// Determine if this UE support multi-tone transmission or not
int multi_tone;
// Next UE_template ID
int next;
// Previous UE_template ID
int prev;
// MSG4 complete
int RRC_connected;
// UE active flag
int active;
} UE_TEMPLATE_NB_IoT;
/*36331 NPDCCH-ConfigDedicated-NB_IoT*/
typedef struct{
//npdcch-NumRepetitions-r13
uint32_t R_max;
//npdcch-StartSF-USS-r13
double G;
//npdcch-Offset-USS-r13
double a_offset;
//NPDCCH period
uint32_t T;
//Starting subfrane of Search Space which is mod T
uint32_t ss_start_uss;
}NPDCCH_config_dedicated_NB_IoT_t;
/*! \brief UE list used by eNB to order UEs/CC for scheduling*/
typedef struct {
/// DCI template and MAC connection parameters for UEs
UE_TEMPLATE_NB_IoT UE_template_NB_IoT[MAX_NUMBER_OF_UE_MAX_NB_IoT];
/// NPDCCH Period and searching space info
NPDCCH_config_dedicated_NB_IoT_t NPDCCH_config_dedicated;
//int next[MAX_NUMBER_OF_UE_MAX_NB_IoT];
// -1:No UE in list
int head;
// -1:No UE in list
int tail;
int num_UEs;
//boolean_t active[MAX_NUMBER_OF_UE_MAX_NB_IoT];
} UE_list_NB_IoT_t;
typedef struct{
// flag to indicate scheduing MIB-NB_IoT
uint8_t flag_MIB;
// flag to indicate scheduling SIB1-NB_IoT
uint8_t flag_SIB1;
// flag to indicate scheduling SIBs-NB_IoT
uint8_t flag_SIBs[MAX_NUMBER_OF_SIBs_NB_IoT];
// flag to indicate scheduling type2 NPDCCH CSS with different CE level
uint8_t flag_type2_css[3];
// flag to indicate scheduling type1 NPDCCH CSS with different CE level
uint8_t flag_type1_css[3];
// flag to indicate scheduling NPDCCH USS with UE list
uint8_t flag_uss[MAX_NUMBER_OF_UE_MAX_NB_IoT];
// flag to indicate scheduling sib1/MIB
uint8_t flag_fix_scheduling;
// number of the type2 css to schedule in this period
uint8_t num_type2_css_run;
// number of the type1 css to schedule in this period
uint8_t num_type1_css_run;
// number of the uss to schedule in this period
uint8_t num_uss_run;
}scheduling_flag_t;
typedef struct available_resource_UL_s{
///Resource start subframe
uint32_t start_subframe;
///Resource end subframe
uint32_t end_subframe;
// pointer to next node
struct available_resource_UL_s *next, *prev;
}available_resource_UL_t;
typedef struct available_resource_DL_s{
uint32_t start_subframe;
uint32_t end_subframe;
struct available_resource_DL_s *next, *prev;
}available_resource_DL_t;
/*Structure used for scheduling*/
typedef struct{
//resource position info.
uint32_t sf_end,sf_start;
//resource position info. separate by HyperSF, Frame, Subframe
uint32_t start_h, end_h;
uint32_t start_f, end_f;
uint32_t start_sf, end_sf;
//whcih available resource node is used
available_resource_DL_t *node;
}sched_temp_DL_NB_IoT_t;
/*!\brief MAC subheader short with 7bit Length field */
typedef struct {
uint8_t LCID:5; // octet 1 LSB
uint8_t E:1;
uint8_t F2:1;
uint8_t R:1; // octet 1 MSB
uint8_t L:7; // octet 2 LSB
uint8_t F:1; // octet 2 MSB
} __attribute__((__packed__))SCH_SUBHEADER_SHORT_NB_IoT;
typedef struct {
uint8_t LCID:5; // octet 1 LSB
uint8_t E:1;
uint8_t F2:1;
uint8_t R:1; // octet 1 MSB
uint8_t L_MSB:7;
uint8_t F:1; // octet 2 MSB
uint8_t L_LSB:8;
} __attribute__((__packed__))SCH_SUBHEADER_LONG_NB_IoT;
typedef struct {
uint8_t LCID:5; // octet 1 LSB
uint8_t E:1;
uint8_t F2:1;
uint8_t R:1; // octet 1 MSB
uint8_t L_MSB:8; // octet 2 MSB
uint8_t L_LSB:8;
} __attribute__((__packed__))SCH_SUBHEADER_LONG_EXTEND_NB_IoT;
/*!\brief MAC subheader short without length field */
typedef struct {
uint8_t LCID:5;
uint8_t F2:1;
uint8_t E:1;
uint8_t R:1;
} __attribute__((__packed__))SCH_SUBHEADER_FIXED_NB_IoT;
/*! \brief Uplink SCH PDU Structure */
typedef struct {
int8_t payload[SCH_PAYLOAD_SIZE_MAX_NB_IoT]; /*!< \brief SACH payload */
uint16_t Pdu_size;
} __attribute__ ((__packed__)) ULSCH_PDU_NB_IoT;
typedef struct {
uint8_t PH:6;
uint8_t R:2;
} __attribute__((__packed__))POWER_HEADROOM_CMD_NB_IoT;
typedef struct {
uint8_t RAPID:6;
uint8_t T:1;
uint8_t E:1;
} __attribute__((__packed__))RA_HEADER_RAPID_NB_IoT;
/*Structure used for UL scheduling*/
typedef struct{
//resource position info.
uint32_t sf_end, sf_start;
//resource position info. separate by HyperSF, Frame, Subframe
//uint32_t start_h, end_h;
//uint32_t start_f, end_f;
//uint32_t start_sf, end_sf;
// information for allocating the resource
int tone;
int scheduling_delay;
int subcarrier_indication;
int ACK_NACK_resource_field;
available_resource_UL_t *node;
}sched_temp_UL_NB_IoT_t;
typedef struct Available_available_resource_DL{
///Available Resoruce for sixtone
available_resource_UL_t *sixtone_Head;//, *sixtone_npusch_frame;
uint32_t sixtone_end_subframe;
///Available Resoruce for threetone
available_resource_UL_t *threetone_Head;//, *threetone_npusch_frame;
uint32_t threetone_end_subframe;
///Available Resoruce for singletone1
available_resource_UL_t *singletone1_Head;//, *singletone1_npusch_frame;
uint32_t singletone1_end_subframe;
///Available Resoruce for singletone2
available_resource_UL_t *singletone2_Head;//, *singletone2_npusch_frame;
uint32_t singletone2_end_subframe;
///Available Resoruce for singletone3
available_resource_UL_t *singletone3_Head;//, *singletone3_npusch_frame;
uint32_t singletone3_end_subframe;
}available_resource_tones_UL_t;
typedef struct schedule_result{
// The subframe read by output handler
uint32_t output_subframe;
// SDU length
uint32_t sdu_length;
// MAC PDU
uint8_t *DLSCH_pdu;
// The data direction indicated by this DCI
uint8_t direction;
// pointer to DCI
void *DCI_pdu;
// when all the procedure related to this DCI, enable this flag
boolean_t DCI_release;
// Indicate the channel which to transmit
channel_NB_IoT_t channel;
// rnti
rnti_t rnti;
// 0 = TC-RNTI , 1 = RA-RNTI, 2 = P-RNTI, 3 = others
uint8_t rnti_type;
// 0 = data, 1 = ACK/NACK
uint8_t npusch_format;
//HARQ ACK/NACK repetition
uint32_t R_harq;
// pointer to next node
struct schedule_result *next;
uint32_t end_subframe;
uint8_t *rar_buffer;
}schedule_result_t;
/*Flag structure used for trigger each scheduler*/
typedef struct{
scheduling_flag_t scheduling_flag;
//sched_temp_DL_NB_IoT_t sched_result_DL;
//resource grid for Uplink
available_resource_tones_UL_t *UL_resource;
//scheduling result read by output handler
schedule_result_t *schedule_result_list_UL;
schedule_result_t *schedule_result_list_DL;
}SCHEDULE_NB_IoT_t;
typedef struct{
uint32_t num_dlsf_per_period;
uint16_t *sf_to_dlsf_table;
uint16_t *dlsf_to_sf_table;
}DLSF_INFO_t;
typedef enum ce_level_e{
ce0=0,
ce1,
ce2,
ce_level_total
}ce_level_t;
/*! \brief eNB template for the Random access information */
typedef struct RA_TEMPLATE_NB_IoT_s{
boolean_t active;
uint32_t msg3_retransmit_count;
uint32_t msg4_retransmit_count;
uint16_t ta;
uint8_t preamble_index;
ce_level_t ce_level;
rnti_t ue_rnti;
rnti_t ra_rnti;
struct RA_TEMPLATE_NB_IoT_s *next, *prev;
boolean_t wait_msg4_ack;
boolean_t wait_msg3_ack;
uint8_t rar_buffer[7];
} RA_TEMPLATE_NB_IoT;
typedef struct RA_template_list_s{
RA_TEMPLATE_NB_IoT *head;
RA_TEMPLATE_NB_IoT *tail;
}RA_template_list_t;
/*! \brief top level eNB MAC structure */
typedef struct eNB_MAC_INST_NB_IoT_s {
/// Ethernet parameters for northbound midhaul interface
eth_params_t eth_params_n;
/// Ethernet parameters for fronthaul interface
eth_params_t eth_params_s;
uint8_t Mod_id;
// System
uint32_t hyper_system_frame;
uint32_t system_frame;
uint32_t sub_frame;
uint32_t current_subframe;
/// Pointer to IF module instance for PHY
IF_Module_t *if_inst;
// RA
RA_template_list_t RA_msg2_list;
RA_template_list_t RA_msg3_list;
RA_template_list_t RA_msg4_list;
RA_TEMPLATE_NB_IoT RA_template[MAX_NUMBER_OF_UE_MAX_NB_IoT];
//int32_t last_tx_subframe;
// for tool
int32_t sib1_flag[64];
int32_t sib1_count[64];
int32_t sib1_period;
uint16_t dlsf_table[64];
int32_t sibs_table[256];
// channel config
//USS list
//Number of USS period is used
int num_uss_list;
UE_list_NB_IoT_t *UE_list_spec;
scheduling_flag_t scheduling_flag;
uint32_t schedule_subframe_DL;
uint32_t schedule_subframe_UL;
rrc_config_NB_IoT_t rrc_config;
nfapi_config_request_t config;
IF_Module_NB_IoT_t *if_inst_NB_IoT;
} eNB_MAC_INST_NB_IoT;
// actually not here, but for now put it here
typedef struct {
uint32_t bytes_in_buffer; /*!< \brief Bytes buffered in RLC protocol instance. */
uint32_t pdus_in_buffer; /*!< \brief Number of PDUs buffered in RLC protocol instance (OBSOLETE). */
uint32_t head_sdu_creation_time; /*!< \brief Head SDU creation time. */
uint32_t head_sdu_remaining_size_to_send; /*!< \brief remaining size of sdu: could be the total size or the remaining size of already segmented sdu */
boolean_t head_sdu_is_segmented; /*!< \brief 0 if head SDU has not been segmented, 1 if already segmented */
} mac_rlc_status_resp_NB_IoT_t;
// global variables
nprach_parameters_NB_IoT_t nprach_list[3];
//DLSF Table
DLSF_INFO_t DLSF_information;
#endif /*__LAYER2_MAC_DEFS_NB_IoT_H__ */
/*! \file defs_NB_IoT.c
* \brief MAC layer structures
* \author NTUST BMW Lab./
* \date 2017
* \email:
* \version 1.0
*
*/
#ifndef __LAYER2_MAC_DEFS_NB_IOT_H__
#define __LAYER2_MAC_DEFS_NB_IOT_H__
#ifdef USER_MODE
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#endif
//#include "COMMON/openair_defs.h"
#include "COMMON/platform_constants.h"
#include "COMMON/mac_rrc_primitives.h"
#include "PHY/LTE_TRANSPORT/defs_NB_IoT.h"
//#include "PHY/defs.h"
#include "PHY/defs_L1_NB_IoT.h"
#include "openair2/PHY_INTERFACE/IF_Module_NB_IoT.h"
#include "config_NB_IoT.h"
// MAC definition
#define MAX_FRAME 0xfffff
#define NUM_FRAME 0x100000
#define MAX_SUBFRAME 10485760
#define MAX(a, b) (((a)>(b))?(a):(b))
// RA-RNTI: 1+SFN_id>>2
#define RA_RNTI_LOW 0x0001 // SFN_id = 0
#define RA_RNTI_HIGH 0x0100 // SFN_id = 1023
#define C_RNTI_LOW 0x0101
#define C_RNTI_HIGH
// ULSCH LCHAN IDs
/*!\brief LCID of extended power headroom for ULSCH */
#define EXTENDED_POWER_HEADROOM 25
/*!\brief LCID of power headroom for ULSCH */
#define POWER_HEADROOM 26
/*!\brief LCID of CRNTI for ULSCH */
#define CRNTI 27
/*!\brief LCID of truncated BSR for ULSCH */
#define TRUNCATED_BSR 28
/*!\brief LCID of short BSR for ULSCH */
#define SHORT_BSR 29
/*!\brief LCID of long BSR for ULSCH */
#define LONG_BSR 30
/*! \brief Values of CCCH LCID for DLSCH */
#define CCCH_LCHANID 0
/*!\brief Values of BCCH logical channel */
#define BCCH 3 // SI
/*!\brief Values of PCCH logical channel */
#define PCCH 4 // Paging
/*!\brief Value of CCCH / SRB0 logical channel */
#define CCCH 0 // srb0
/*!\brief DCCH / SRB1 logical channel */
#define DCCH 1 // srb1
/*!\brief DCCH1 / SRB2 logical channel */
#define DCCH1 2 // srb2
/*!\brief DTCH DRB1 logical channel */
#define DTCH 3 // LCID
/*!\brief MCCH logical channel */
#define MCCH 4
/*!\brief MTCH logical channel */
#define MTCH 1
// DLSCH LCHAN ID
/*!\brief LCID of UE contention resolution identity for DLSCH*/
#define UE_CONT_RES 28
/*!\brief LCID of timing advance for DLSCH */
#define TIMING_ADV_CMD 29
/*!\brief LCID of discontinous reception mode for DLSCH */
#define DRX_CMD 30
/*!\brief LCID of padding LCID for DLSCH */
#define SHORT_PADDING 31
typedef enum tone_type_e
{
sixtone = 0,
threetone,
singletone1,
singletone2,
singletone3
}tone_type_t;
typedef enum channel_NB_IoT_e
{
NPDCCH = 0,
NPUSCH,
NPDSCH
}channel_NB_IoT_t;
typedef enum{
UL = 0,
DL
}message_direction_t;
#define MAX_NUMBER_OF_UE_MAX_NB_IoT 20
#define SCH_PAYLOAD_SIZE_MAX_NB_IoT 320
#define MAX_NUMBER_OF_SIBs_NB_IoT 16
/*!\brief Values of BCCH0 logical channel for MIB*/
#define BCCH0_NB_IoT 11 // MIB-NB_IoT
/*!\brief Values of BCCH1 logical channel for SIBs */
#define BCCH1_NB_IoT 12 // SI-SIB-NB_IoTs
/*!\brief Values of PCCH logical channel */
#define PCCH_NB_IoT 13 // Paging XXX not used for the moment
#define MCCH_NB_IoT 14
/*!\brief Value of CCCH / SRB0 logical channel */
#define CCCH_NB_IoT 0 // srb0 ---> XXX exactly the same as in LTE (commented for compilation purposes)
/*!\brief DCCH0 / SRB1bis logical channel */
#define DCCH0_NB_IoT 3 // srb1bis
/*!\brief DCCH1 / SRB1 logical channel */
#define DCCH1_NB_IoT 1 // srb1 //XXX we redefine it for the SRB1
/*!\brief DTCH0 DRB0 logical channel */
#define DTCH0_NB_IoT 4 // DRB0
/*!\brief DTCH1 DRB1 logical channel */
#define DTCH1_NB_IoT 5 // DRB1
/*Index of UE contention resoulution logical channel*/
#define UE_CONTENTION_RESOLUTION 28
/*Index of TIMING_ADVANCE logical channel*/
#define TIMING_ADVANCE 29
/*Index of DRX_COMMAND logical channel*/
#define DRX_COMMAND 30
/*Index of PADDING logical channel*/
#define PADDING 31
/// NPRACH-ParametersList-NB_IoT-r13 from 36.331 RRC spec defined in PHY
/*typedef struct NPRACH_Parameters_NB_IoT{
/// the period time for nprach
int nprach_Periodicity;
/// for the start time for the NPRACH resource from 40ms-2560ms
int nprach_StartTime;
/// for the subcarrier of set to the NPRACH preamble from n0 - n34
int nprach_SubcarrierOffset;
///number of subcarriers in a NPRACH resource allowed values (n12,n24,n36,n48)
int nprach_NumSubcarriers;
/// where is the region that in NPRACH resource to indicate if this UE support MSG3 for multi-tone or not. from 0 - 1
int nprach_SubcarrierMSG3_RangeStart;
/// The max preamble transmission attempt for the CE level from 1 - 128
int maxNumPreambleAttemptCE;
/// Number of NPRACH repetitions per attempt for each NPRACH resource
int numRepetitionsPerPreambleAttempt;
/// The number of the repetition for DCI use in RAR/MSG3/MSG4 from 1 - 2048 (Rmax)
int npdcch_NumRepetitions_RA;
/// Starting subframe for NPDCCH Common searching space for (RAR/MSG3/MSG4)
int npdcch_StartSF_CSS_RA;
/// Fractional period offset of starting subframe for NPDCCH common search space
int npdcch_Offset_RA;
} nprach_parameters_NB_IoT_t;*/
/*! \brief Downlink SCH PDU Structure */
typedef struct {
uint8_t payload[SCH_PAYLOAD_SIZE_MAX_NB_IoT];
uint32_t pdu_size;
} __attribute__ ((__packed__)) DLSCH_PDU_NB_IoT;
/*! \brief eNB template for UE context information */
typedef struct {
// C-RNTI of UE
rnti_t rnti;
// UE CE level
int CE_level;
// Direction of transmission(DL:0\UL:1\NONE:-1)
int32_t direction;
// DCI Reptition
uint32_t R_dci;
// MAX repetition
uint32_t R_max;
// HARQ round
uint32_t HARQ_round;
/*Downlink information*/
/// DLSCH pdu
DLSCH_PDU_NB_IoT DLSCH_pdu;
// PDU size
uint32_t DLSCH_pdu_size;
// Data Reptition
uint32_t R_dl;
// MCS index
uint32_t I_mcs_dl;
// total downlink buffer DCCH0_NB_IoT
uint32_t dl_buffer_DCCH0_NB_IoT;
// NDI
int oldNDI_DL;
//HARQ ACK/NACK repetition
uint32_t R_harq;
/*Uplink information*/
int oldNDI_UL;
// Uplink data repeat, now just follow the rach repeat number
uint32_t R_ul;
// PHR value (0-3)
uint32_t PHR;
// The uplink data size from BSR or DVI
uint32_t ul_total_buffer;
// Determine if this UE support multi-tone transmission or not
int multi_tone;
// Next UE_template ID
int next;
// Previous UE_template ID
int prev;
// MSG4 complete
int RRC_connected;
// UE active flag
int active;
} UE_TEMPLATE_NB_IoT;
/*36331 NPDCCH-ConfigDedicated-NB_IoT*/
typedef struct{
//npdcch-NumRepetitions-r13
uint32_t R_max;
//npdcch-StartSF-USS-r13
double G;
//npdcch-Offset-USS-r13
double a_offset;
//NPDCCH period
uint32_t T;
//Starting subfrane of Search Space which is mod T
uint32_t ss_start_uss;
}NPDCCH_config_dedicated_NB_IoT_t;
/*! \brief UE list used by eNB to order UEs/CC for scheduling*/
typedef struct {
/// DCI template and MAC connection parameters for UEs
UE_TEMPLATE_NB_IoT UE_template_NB_IoT[MAX_NUMBER_OF_UE_MAX_NB_IoT];
/// NPDCCH Period and searching space info
NPDCCH_config_dedicated_NB_IoT_t NPDCCH_config_dedicated;
//int next[MAX_NUMBER_OF_UE_MAX_NB_IoT];
// -1:No UE in list
int head;
// -1:No UE in list
int tail;
int num_UEs;
//boolean_t active[MAX_NUMBER_OF_UE_MAX_NB_IoT];
} UE_list_NB_IoT_t;
typedef struct{
// flag to indicate scheduing MIB-NB_IoT
uint8_t flag_MIB;
// flag to indicate scheduling SIB1-NB_IoT
uint8_t flag_SIB1;
// flag to indicate scheduling SIBs-NB_IoT
uint8_t flag_SIBs[MAX_NUMBER_OF_SIBs_NB_IoT];
// flag to indicate scheduling type2 NPDCCH CSS with different CE level
uint8_t flag_type2_css[3];
// flag to indicate scheduling type1 NPDCCH CSS with different CE level
uint8_t flag_type1_css[3];
// flag to indicate scheduling NPDCCH USS with UE list
uint8_t flag_uss[MAX_NUMBER_OF_UE_MAX_NB_IoT];
// flag to indicate scheduling sib1/MIB
uint8_t flag_fix_scheduling;
// number of the type2 css to schedule in this period
uint8_t num_type2_css_run;
// number of the type1 css to schedule in this period
uint8_t num_type1_css_run;
// number of the uss to schedule in this period
uint8_t num_uss_run;
}scheduling_flag_t;
typedef struct available_resource_UL_s{
///Resource start subframe
uint32_t start_subframe;
///Resource end subframe
uint32_t end_subframe;
// pointer to next node
struct available_resource_UL_s *next, *prev;
}available_resource_UL_t;
typedef struct available_resource_DL_s{
uint32_t start_subframe;
uint32_t end_subframe;
struct available_resource_DL_s *next, *prev;
}available_resource_DL_t;
/*Structure used for scheduling*/
typedef struct{
//resource position info.
uint32_t sf_end,sf_start;
//resource position info. separate by HyperSF, Frame, Subframe
uint32_t start_h, end_h;
uint32_t start_f, end_f;
uint32_t start_sf, end_sf;
//whcih available resource node is used
available_resource_DL_t *node;
}sched_temp_DL_NB_IoT_t;
/*!\brief MAC subheader short with 7bit Length field */
typedef struct {
uint8_t LCID:5; // octet 1 LSB
uint8_t E:1;
uint8_t F2:1;
uint8_t R:1; // octet 1 MSB
uint8_t L:7; // octet 2 LSB
uint8_t F:1; // octet 2 MSB
} __attribute__((__packed__))SCH_SUBHEADER_SHORT_NB_IoT;
typedef struct {
uint8_t LCID:5; // octet 1 LSB
uint8_t E:1;
uint8_t F2:1;
uint8_t R:1; // octet 1 MSB
uint8_t L_MSB:7;
uint8_t F:1; // octet 2 MSB
uint8_t L_LSB:8;
} __attribute__((__packed__))SCH_SUBHEADER_LONG_NB_IoT;
typedef struct {
uint8_t LCID:5; // octet 1 LSB
uint8_t E:1;
uint8_t F2:1;
uint8_t R:1; // octet 1 MSB
uint8_t L_MSB:8; // octet 2 MSB
uint8_t L_LSB:8;
} __attribute__((__packed__))SCH_SUBHEADER_LONG_EXTEND_NB_IoT;
/*!\brief MAC subheader short without length field */
typedef struct {
uint8_t LCID:5;
uint8_t F2:1;
uint8_t E:1;
uint8_t R:1;
} __attribute__((__packed__))SCH_SUBHEADER_FIXED_NB_IoT;
/*! \brief Uplink SCH PDU Structure */
typedef struct {
int8_t payload[SCH_PAYLOAD_SIZE_MAX_NB_IoT]; /*!< \brief SACH payload */
uint16_t Pdu_size;
} __attribute__ ((__packed__)) ULSCH_PDU_NB_IoT;
typedef struct {
uint8_t PH:6;
uint8_t R:2;
} __attribute__((__packed__))POWER_HEADROOM_CMD_NB_IoT;
typedef struct {
uint8_t RAPID:6;
uint8_t T:1;
uint8_t E:1;
} __attribute__((__packed__))RA_HEADER_RAPID_NB_IoT;
/*Structure used for UL scheduling*/
typedef struct{
//resource position info.
uint32_t sf_end, sf_start;
//resource position info. separate by HyperSF, Frame, Subframe
//uint32_t start_h, end_h;
//uint32_t start_f, end_f;
//uint32_t start_sf, end_sf;
// information for allocating the resource
int tone;
int scheduling_delay;
int subcarrier_indication;
int ACK_NACK_resource_field;
available_resource_UL_t *node;
}sched_temp_UL_NB_IoT_t;
typedef struct Available_available_resource_DL{
///Available Resoruce for sixtone
available_resource_UL_t *sixtone_Head;//, *sixtone_npusch_frame;
uint32_t sixtone_end_subframe;
///Available Resoruce for threetone
available_resource_UL_t *threetone_Head;//, *threetone_npusch_frame;
uint32_t threetone_end_subframe;
///Available Resoruce for singletone1
available_resource_UL_t *singletone1_Head;//, *singletone1_npusch_frame;
uint32_t singletone1_end_subframe;
///Available Resoruce for singletone2
available_resource_UL_t *singletone2_Head;//, *singletone2_npusch_frame;
uint32_t singletone2_end_subframe;
///Available Resoruce for singletone3
available_resource_UL_t *singletone3_Head;//, *singletone3_npusch_frame;
uint32_t singletone3_end_subframe;
}available_resource_tones_UL_t;
typedef struct schedule_result{
// The subframe read by output handler
uint32_t output_subframe;
// SDU length
uint32_t sdu_length;
// MAC PDU
uint8_t *DLSCH_pdu;
// The data direction indicated by this DCI
uint8_t direction;
// pointer to DCI
void *DCI_pdu;
// when all the procedure related to this DCI, enable this flag
boolean_t DCI_release;
// Indicate the channel which to transmit
channel_NB_IoT_t channel;
// rnti
rnti_t rnti;
// 0 = TC-RNTI , 1 = RA-RNTI, 2 = P-RNTI, 3 = others
uint8_t rnti_type;
// 0 = data, 1 = ACK/NACK
uint8_t npusch_format;
//HARQ ACK/NACK repetition
uint32_t R_harq;
// pointer to next node
struct schedule_result *next;
uint32_t end_subframe;
uint8_t *rar_buffer;
}schedule_result_t;
/*Flag structure used for trigger each scheduler*/
typedef struct{
scheduling_flag_t scheduling_flag;
//sched_temp_DL_NB_IoT_t sched_result_DL;
//resource grid for Uplink
available_resource_tones_UL_t *UL_resource;
//scheduling result read by output handler
schedule_result_t *schedule_result_list_UL;
schedule_result_t *schedule_result_list_DL;
}SCHEDULE_NB_IoT_t;
typedef struct{
uint32_t num_dlsf_per_period;
uint16_t *sf_to_dlsf_table;
uint16_t *dlsf_to_sf_table;
}DLSF_INFO_t;
typedef enum ce_level_e{
ce0=0,
ce1,
ce2,
ce_level_total
}ce_level_t;
/*! \brief eNB template for the Random access information */
typedef struct RA_TEMPLATE_NB_IoT_s{
boolean_t active;
uint32_t msg3_retransmit_count;
uint32_t msg4_retransmit_count;
uint16_t ta;
uint8_t preamble_index;
ce_level_t ce_level;
rnti_t ue_rnti;
rnti_t ra_rnti;
struct RA_TEMPLATE_NB_IoT_s *next, *prev;
boolean_t wait_msg4_ack;
boolean_t wait_msg3_ack;
uint8_t rar_buffer[7];
} RA_TEMPLATE_NB_IoT;
typedef struct RA_template_list_s{
RA_TEMPLATE_NB_IoT *head;
RA_TEMPLATE_NB_IoT *tail;
}RA_template_list_t;
/*! \brief top level eNB MAC structure */
typedef struct eNB_MAC_INST_NB_IoT_s {
/// Ethernet parameters for northbound midhaul interface
eth_params_t eth_params_n;
/// Ethernet parameters for fronthaul interface
eth_params_t eth_params_s;
uint8_t Mod_id;
// System
uint32_t hyper_system_frame;
uint32_t system_frame;
uint32_t sub_frame;
uint32_t current_subframe;
/// Pointer to IF module instance for PHY
IF_Module_t *if_inst;
// RA
RA_template_list_t RA_msg2_list;
RA_template_list_t RA_msg3_list;
RA_template_list_t RA_msg4_list;
RA_TEMPLATE_NB_IoT RA_template[MAX_NUMBER_OF_UE_MAX_NB_IoT];
//int32_t last_tx_subframe;
// for tool
int32_t sib1_flag[64];
int32_t sib1_count[64];
int32_t sib1_period;
uint16_t dlsf_table[64];
int32_t sibs_table[256];
// channel config
//USS list
//Number of USS period is used
int num_uss_list;
UE_list_NB_IoT_t *UE_list_spec;
scheduling_flag_t scheduling_flag;
uint32_t schedule_subframe_DL;
uint32_t schedule_subframe_UL;
rrc_config_NB_IoT_t rrc_config;
nfapi_config_request_t config;
IF_Module_NB_IoT_t *if_inst_NB_IoT;
} eNB_MAC_INST_NB_IoT;
// actually not here, but for now put it here
typedef struct {
uint32_t bytes_in_buffer; /*!< \brief Bytes buffered in RLC protocol instance. */
uint32_t pdus_in_buffer; /*!< \brief Number of PDUs buffered in RLC protocol instance (OBSOLETE). */
uint32_t head_sdu_creation_time; /*!< \brief Head SDU creation time. */
uint32_t head_sdu_remaining_size_to_send; /*!< \brief remaining size of sdu: could be the total size or the remaining size of already segmented sdu */
boolean_t head_sdu_is_segmented; /*!< \brief 0 if head SDU has not been segmented, 1 if already segmented */
} mac_rlc_status_resp_NB_IoT_t;
// global variables
nprach_parameters_NB_IoT_t nprach_list[3];
//DLSF Table
DLSF_INFO_t DLSF_information;
#endif /*__LAYER2_MAC_DEFS_NB_IoT_H__ */
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openair2/RRC/LITE/defs_NB_IoT.h
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openair2/RRC/LITE/extern_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 1.1 (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
*/
/*! \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
/*
* 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
*/
/*! \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_NB_IoT.h
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