Something went wrong on our end
Forked from
oai / openairinterface5G
27807 commits behind the upstream repository.
-
nikaeinn authored
* update oaisim event handler to manage configuration event on runtime git-svn-id: http://svn.eurecom.fr/openair4G/trunk@5577 818b1a75-f10b-46b9-bf7c-635c3b92a50f
nikaeinn authored* update oaisim event handler to manage configuration event on runtime git-svn-id: http://svn.eurecom.fr/openair4G/trunk@5577 818b1a75-f10b-46b9-bf7c-635c3b92a50f
defs.h 27.99 KiB
/*******************************************************************************
Eurecom OpenAirInterface
Copyright(c) 1999 - 2010 Eurecom
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
version 2, as published by the Free Software Foundation.
This program is distributed in the hope 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
this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
The full GNU General Public License is included in this distribution in
the file called "COPYING".
Contact Information
Openair Admin: openair_admin@eurecom.fr
Openair Tech : openair_tech@eurecom.fr
Forums : http://forums.eurecom.fsr/openairinterface
Address : Eurecom, 2229, route des crêtes, 06560 Valbonne Sophia Antipolis, France
*******************************************************************************/
/*! \file def.h
* \brief MAC data structures, constant, and function prototype
* \author Navid Nikaein and Raymond Knopp
* \date 2011
* \version 0.5
* \email navid.nikaein@eurecom.fr
* @ingroup _mac
*/
#ifndef __LAYER2_MAC_DEFS_H__
#define __LAYER2_MAC_DEFS_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/defs.h"
#include "RadioResourceConfigCommon.h"
#include "RadioResourceConfigDedicated.h"
#include "MeasGapConfig.h"
#include "TDD-Config.h"
#include "RACH-ConfigCommon.h"
#include "MeasObjectToAddModList.h"
#include "MobilityControlInfo.h"
#ifdef Rel10
#include "MBSFN-AreaInfoList-r9.h"
#include "MBSFN-SubframeConfigList.h"
#include "PMCH-InfoList-r9.h"
#endif
//#ifdef PHY_EMUL
//#include "SIMULATION/PHY_EMULATION/impl_defs.h"//#endif
/** @defgroup _mac_impl_ MAC Layer Reference Implementation
* @ingroup _ref_implementation_
* @{
*/
#define BCCH_PAYLOAD_SIZE_MAX 128
#define CCCH_PAYLOAD_SIZE_MAX 128
#define SCH_PAYLOAD_SIZE_MAX 4096
/// Logical channel ids from 36-311 (Note BCCH is not specified in 36-311, uses the same as first DRB)
#define BCCH 3 // SI
#define CCCH 0 // srb0
#define DCCH 1 // srb1
#define DCCH1 2 // srb2
#define DTCH 3 // LCID
#define MCCH 4 // MCCH
#define MTCH 1 // MTCH
#ifdef Rel10
// Mask for identifying subframe for MBMS
#define MBSFN_TDD_SF3 0x80// for TDD
#define MBSFN_TDD_SF4 0x40
#define MBSFN_TDD_SF7 0x20
#define MBSFN_TDD_SF8 0x10
#define MBSFN_TDD_SF9 0x08
#define MBSFN_FDD_SF1 0x80// for FDD
#define MBSFN_FDD_SF2 0x40
#define MBSFN_FDD_SF3 0x20
#define MBSFN_FDD_SF6 0x10
#define MBSFN_FDD_SF7 0x08
#define MBSFN_FDD_SF8 0x04
#define MAX_MBSFN_AREA 8
#define MAX_PMCH_perMBSFN 15
#define MCCH_PAYLOAD_SIZE_MAX 128
//#define MCH_PAYLOAD_SIZE_MAX 16384// this value is using in case mcs and TBS index are high
#endif
#ifdef USER_MODE
#define printk printf
#endif //USER_MODE
#define MAX_NUM_LCGID 4
#define MAX_NUM_LCID 11
//#define MAX_NUM_RB 8
#define MAX_NUM_CE 5
#define NB_RA_PROC_MAX 4
#define BSR_TABLE_SIZE 64
// The power headroom reporting range is from -23 ...+40 dB and beyond, with step 1
#define PHR_MAPPING_OFFSET 23 // if ( x>= -23 ) val = floor (x + 23)
#define N_RBGS_MAX 25
#define LCGID0 0
#define LCGID1 1
#define LCGID2 2
#define LCGID3 3
#define LCID_EMPTY 0
#define LCID_NOT_EMPTY 1
typedef enum { CONNECTION_OK=0,
CONNECTION_LOST,
PHY_RESYNCH,
PHY_HO_PRACH
} UE_L2_STATE_t;
typedef struct {
uint8_t RAPID:6;
uint8_t T:1;
uint8_t E:1;
} __attribute__((__packed__))RA_HEADER_RAPID;
typedef struct {
uint8_t BI:4;
uint8_t R:2;
uint8_t T:1;
uint8_t E:1;
} __attribute__((__packed__))RA_HEADER_BI;
/*
typedef struct {
uint64_t padding:16;
uint64_t t_crnti:16;
uint64_t hopping_flag:1;
uint64_t rb_alloc:10;
uint64_t mcs:4;
uint64_t TPC:3;
uint64_t UL_delay:1;
uint64_t cqi_req:1;
uint64_t Timing_Advance_Command:11; // first/2nd octet LSB
uint64_t R:1; // octet MSB
} __attribute__((__packed__))RAR_PDU;
typedef struct {
uint64_t padding:16;
uint64_t R:1; // octet MSB
uint64_t Timing_Advance_Command:11; // first/2nd octet LSB
uint64_t cqi_req:1;
uint64_t UL_delay:1;
uint64_t TPC:3;
uint64_t mcs:4;
uint64_t rb_alloc:10;
uint64_t hopping_flag:1;
uint64_t t_crnti:16;
} __attribute__((__packed__))RAR_PDU;
#define sizeof_RAR_PDU 6
*/
typedef struct {
uint8_t LCID:5; // octet 1 LSB
uint8_t E:1;
uint8_t R:2; // octet 1 MSB
uint8_t L:7; // octet 2 LSB
uint8_t F:1; // octet 2 MSB
} __attribute__((__packed__))SCH_SUBHEADER_SHORT;
typedef struct {
uint8_t LCID:5; // octet 1 LSB
uint8_t E:1;
uint8_t R:2; // octet 1 MSB
uint8_t L_MSB:7;
uint8_t F:1; // octet 2 MSB
uint8_t L_LSB:8;
uint8_t padding;
} __attribute__((__packed__))SCH_SUBHEADER_LONG;
typedef struct {
uint8_t LCID:5;
uint8_t E:1;
uint8_t R:2;} __attribute__((__packed__))SCH_SUBHEADER_FIXED;
typedef struct {
uint8_t Buffer_size:6; // octet 1 LSB
uint8_t LCGID:2; // octet 1 MSB
} __attribute__((__packed__))BSR_SHORT;
typedef BSR_SHORT BSR_TRUNCATED;
typedef struct {
uint32_t Buffer_size3:6;
uint32_t Buffer_size2:6;
uint32_t Buffer_size1:6;
uint32_t Buffer_size0:6;
uint32_t padding:8;
} __attribute__((__packed__))BSR_LONG;
#define BSR_LONG_SIZE (sizeof(BSR_LONG))
typedef struct {
uint8_t TA:6;
uint8_t R:2;
} __attribute__((__packed__))TIMING_ADVANCE_CMD;
typedef struct {
uint8_t PH:6;
uint8_t R:2;
} __attribute__((__packed__))POWER_HEADROOM_CMD;
typedef struct {
uint8_t Num_ue_spec_dci ;
uint8_t Num_common_dci ;
unsigned int nCCE;
DCI_ALLOC_t dci_alloc[NUM_DCI_MAX] ;
} DCI_PDU;
typedef struct {
uint8_t payload[CCCH_PAYLOAD_SIZE_MAX] ;/*!< \brief CCCH payload */
} __attribute__((__packed__))CCCH_PDU;
typedef struct {
uint8_t payload[BCCH_PAYLOAD_SIZE_MAX] ;/*!< \brief CCCH payload */
} __attribute__((__packed__))BCCH_PDU;
#ifdef Rel10
typedef struct {
uint8_t payload[MCCH_PAYLOAD_SIZE_MAX] ;/*!< \brief MCCH payload */
} __attribute__((__packed__))MCCH_PDU;
#endif
typedef struct{
uint8_t stop_sf_MSB:3; // octet 1 LSB
uint8_t lcid:5; // octet 2 MSB
uint8_t stop_sf_LSB:8;
} __attribute__((__packed__))MSI_ELEMENT;
// DLSCH LCHAN IDs
#define CCCH_LCHANID 0
#define UE_CONT_RES 28
#define TIMING_ADV_CMD 29
#define DRX_CMD 30
#define SHORT_PADDING 31
#ifdef Rel10
// MCH LCHAN IDs (table6.2.1-4 TS36.321)
#define MCCH_LCHANID 0
#define MCH_SCHDL_INFO 30
#endif
// ULSCH LCHAN IDs
#define EXTENDED_POWER_HEADROOM 25
#define POWER_HEADROOM 26
#define CRNTI 27
#define TRUNCATED_BSR 28
#define SHORT_BSR 29
#define LONG_BSR 30
/*! \brief Downlink SCH PDU Structure
*/
typedef struct {
int8_t payload[8][SCH_PAYLOAD_SIZE_MAX];
uint16_t Pdu_size[8];
} __attribute__ ((__packed__)) DLSCH_PDU;
/*! \brief MCH PDU Structure
*/
typedef struct {
int8_t payload[SCH_PAYLOAD_SIZE_MAX];
uint16_t Pdu_size;
uint8_t mcs;
uint8_t sync_area;
uint8_t msi_active;
uint8_t mcch_active;
uint8_t mtch_active;
} __attribute__ ((__packed__)) MCH_PDU;
/*! \brief Uplink SCH PDU Structure
*/
typedef struct {
int8_t payload[SCH_PAYLOAD_SIZE_MAX]; /*!< \brief SACH payload */
uint16_t Pdu_size;
} __attribute__ ((__packed__)) ULSCH_PDU;
#include "PHY/impl_defs_top.h"
typedef enum {
S_UL_NONE =0,
S_UL_WAITING,
S_UL_SCHEDULED,
S_UL_BUFFERED,
S_UL_NUM_STATUS
} UE_ULSCH_STATUS;
typedef enum {
S_DL_NONE =0,
S_DL_WAITING,
S_DL_SCHEDULED,
S_DL_BUFFERED,
S_DL_NUM_STATUS
} UE_DLSCH_STATUS;
// temp struct for sched
typedef struct {
rnti_t rnti;
uint16_t subframe;
uint16_t serving_num;
UE_ULSCH_STATUS status;
} eNB_ULSCH_INFO;
// temp struct for sched
typedef struct {
rnti_t rnti;
uint16_t weight;
uint16_t subframe;
uint16_t serving_num;
UE_DLSCH_STATUS status;
} eNB_DLSCH_INFO;
typedef struct{ /// BW
uint16_t num_dlactive_UEs;
/// available number of PRBs for a give SF
uint16_t available_prbs;
/// total number of PRB available for the user plane
uint32_t total_available_prbs;
/// aggregation
/// total avilable nccc : num control channel element
uint16_t available_ncces;
// only for a new transmission, should be extended for retransmission
// current dlsch bit rate for all transport channels
uint32_t dlsch_bitrate;
//
uint32_t dlsch_bytes_tx;
//
uint32_t dlsch_pdus_tx;
//
uint32_t total_dlsch_bitrate;
//
uint32_t total_dlsch_bytes_tx;
//
uint32_t total_dlsch_pdus_tx;
//
uint32_t ulsch_bitrate;
//
uint32_t ulsch_bytes_rx;
//
uint64_t ulsch_pdus_rx;
// here for RX
}eNB_STATS;
typedef struct{
/// CRNTI of UE
rnti_t crnti; ///user id (rnti) of connected UEs
// rrc status
uint8_t rrc_status;
/// harq pid
uint8_t harq_pid;
/// harq rounf
uint8_t harq_round;
/// DL Wideband CQI index (2 TBs)
uint8_t dl_cqi;
/// total available number of PRBs for a new transmission
uint16_t rbs_used;
/// total available number of PRBs for a retransmission
uint16_t rbs_used_retx;
/// total nccc used for a new transmission: num control channel element
uint16_t ncce_used;
/// total avilable nccc for a retransmission: num control channel element
uint16_t ncce_used_retx;
// mcs1 before the rate adaptaion
uint8_t dlsch_mcs1;
/// Target mcs2 after rate-adaptation
uint8_t dlsch_mcs2;
// current TBS with mcs2
uint32_t TBS;
// total TBS with mcs2
// uint32_t total_TBS;
// total rb used for a new transmission
uint32_t total_rbs_used;
// total rb used for retransmission
uint32_t total_rbs_used_retx;
/// TX
/// Num pkt
uint32_t num_pdu_tx[NB_RB_MAX]; /// num bytes
uint32_t num_bytes_tx[NB_RB_MAX];
/// num retransmission / harq
uint32_t num_retransmission;
/// instantaneous tx throughput for each TTI
// uint32_t tti_throughput[NB_RB_MAX];
/// overall
//
uint32_t dlsch_bitrate;
//total
uint32_t total_dlsch_bitrate;
/// headers+ CE + padding bytes for a MAC PDU
uint64_t overhead_bytes;
/// headers+ CE + padding bytes for a MAC PDU
uint64_t total_overhead_bytes;
/// headers+ CE + padding bytes for a MAC PDU
uint64_t avg_overhead_bytes;
// MAC multiplexed payload
uint64_t total_sdu_bytes;
// total MAC pdu bytes
uint64_t total_pdu_bytes;
// total num pdu
uint32_t total_num_pdus;
//
// uint32_t avg_pdu_size;
/// RX
/// num rx pdu
uint32_t num_pdu_rx[NB_RB_MAX];
/// num bytes rx
uint32_t num_bytes_rx[NB_RB_MAX];
/// instantaneous rx throughput for each TTI
// uint32_t tti_goodput[NB_RB_MAX];
/// errors
uint32_t num_errors_rx;
/// overall
// total MAC pdu bytes
uint64_t total_pdu_bytes_rx;
// total num pdu
uint32_t total_num_pdus_rx;
}eNB_UE_STATS;
typedef struct{
/// C-RNTI of UE
rnti_t rnti;
/// NDI from last scheduling
uint8_t oldNDI[8];
/// NDI from last UL scheduling
uint8_t oldNDI_UL[8];
/// Flag to indicate UL has been scheduled at least once
boolean_t ul_active;
// PHY interface info
/// DCI format for DLSCH
uint16_t DLSCH_dci_fmt;
/// Current Aggregation Level for DCI
uint8_t DCI_aggregation_min;
///
uint8_t DLSCH_dci_size_bits;
/// DCI buffer for DLSCH
uint8_t DLSCH_DCI[8][(MAX_DCI_SIZE_BITS>>3)+1];
/// Number of Allocated RBs for DL after scheduling (prior to frequency allocation)
uint16_t nb_rb[8];
/// Number of Allocated RBs for UL after scheduling (prior to frequency allocation)
uint16_t nb_rb_ul[8];
/// DCI buffer for ULSCH
uint8_t ULSCH_DCI[8][(MAX_DCI_SIZE_BITS>>3)+1];
/// DL DAI
uint8_t DAI;
/// UL DAI
uint8_t DAI_ul[10];
/// UL Scheduling Request Received
uint8_t ul_SR;
//Resource Block indication for each sub-band in MU-MIMO
uint8_t rballoc_subband[8][50];
// Logical channel info for link with RLC
/// UE BSR info for each logical channel group id
uint8_t bsr_info[MAX_NUM_LCGID];
/// phr information
uint8_t phr_info;
//dl buffer info
uint32_t dl_buffer_info[MAX_NUM_LCID];
uint32_t dl_buffer_total;
uint32_t dl_pdus_total;
uint32_t dl_pdus_in_buffer[MAX_NUM_LCID];
uint32_t dl_buffer_head_sdu_creation_time[MAX_NUM_LCID];
uint8_t dl_buffer_head_sdu_is_segmented[MAX_NUM_LCID];
uint32_t dl_buffer_head_sdu_remaining_size_to_send[MAX_NUM_LCID];
} UE_TEMPLATE;
typedef struct{
//UL transmission bandwidth in RBs
uint8_t ul_bandwidth[MAX_NUM_LCID];
//DL transmission bandwidth in RBs
uint8_t dl_bandwidth[MAX_NUM_LCID];
//To do GBR bearer
uint8_t min_ul_bandwidth[MAX_NUM_LCID];
uint8_t min_dl_bandwidth[MAX_NUM_LCID];
//aggregated bit rate of non-gbr bearer per UE
uint64_t ue_AggregatedMaximumBitrateDL;
//aggregated bit rate of non-gbr bearer per UE
uint64_t ue_AggregatedMaximumBitrateUL;
//CQI scheduling interval in subframes.
uint16_t cqiSchedInterval;
//Contention resolution timer used during random access
uint8_t mac_ContentionResolutionTimer;
uint16_t max_allowed_rbs[MAX_NUM_LCID];
uint8_t max_mcs[MAX_NUM_LCID];
uint16_t priority[MAX_NUM_LCID];
} UE_sched_ctrl;
typedef struct {
/// Flag to indicate this process is active
boolean_t RA_active;
/// Size of DCI for RA-Response (bytes)
uint8_t RA_dci_size_bytes1;
/// Size of DCI for RA-Response (bits)
uint8_t RA_dci_size_bits1;
/// Actual DCI to transmit for RA-Response
uint8_t RA_alloc_pdu1[(MAX_DCI_SIZE_BITS>>3)+1];
/// DCI format for RA-Response (should be 1A)
uint8_t RA_dci_fmt1;
/// Size of DCI for Msg4/ContRes (bytes)
uint8_t RA_dci_size_bytes2;
/// Size of DCI for Msg4/ContRes (bits)
uint8_t RA_dci_size_bits2;
/// Actual DCI to transmit for Msg4/ContRes
uint8_t RA_alloc_pdu2[(MAX_DCI_SIZE_BITS>>3)+1];
/// DCI format for Msg4/ContRes (should be 1A)
uint8_t RA_dci_fmt2;
/// Flag to indicate the eNB should generate RAR. This is triggered by detection of PRACH
uint8_t generate_rar;
/// Subframe where preamble was received
uint8_t preamble_subframe;
/// Subframe where Msg3 is to be sent
uint8_t Msg3_subframe;
/// Flag to indicate the eNB should generate Msg4 upon reception of SDU from RRC. This is triggered by first ULSCH reception at eNB for new user.
uint8_t generate_Msg4;
/// Flag to indicate the eNB should generate the DCI for Msg4, after getting the SDU from RRC.
uint8_t generate_Msg4_dci;
/// Flag to indicate that eNB is waiting for ACK that UE has received Msg3.
uint8_t wait_ack_Msg4;
/// UE RNTI allocated during RAR
rnti_t rnti;
/// RA RNTI allocated from received PRACH
uint16_t RA_rnti;
/// Received preamble_index
uint8_t preamble_index;
/// Received UE Contention Resolution Identifier
uint8_t cont_res_id[6];
/// Timing offset indicated by PHY
int16_t timing_offset;
/// Timeout for RRC connection
int16_t RRC_timer;
} RA_TEMPLATE;
///subband bitmap coniguration (for ALU icic algo purpose), in test phase
typedef struct{
uint8_t sbmap[NUMBER_OF_SUBBANDS]; //13 = number of SB MAX for 100 PRB
uint8_t periodicity;
uint8_t first_subframe;
uint8_t sb_size;
uint8_t nb_active_sb;
}SBMAP_CONF;
//end ALU's algo
typedef struct{
///
uint16_t Node_id;
/// frame counter
frame_t frame;
/// subframe counter
sub_frame_t subframe; /// Outgoing DCI for PHY generated by eNB scheduler
DCI_PDU DCI_pdu;
/// Outgoing BCCH pdu for PHY
BCCH_PDU BCCH_pdu;
/// Outgoing BCCH DCI allocation
uint32_t BCCH_alloc_pdu;
/// Outgoing CCCH pdu for PHY
CCCH_PDU CCCH_pdu;
/// Outgoing DLSCH pdu for PHY
DLSCH_PDU DLSCH_pdu[NUMBER_OF_UE_MAX+1][2];
/// DCI template and MAC connection parameters for UEs
UE_TEMPLATE UE_template[NUMBER_OF_UE_MAX];
/// DCI template and MAC connection for RA processes
RA_TEMPLATE RA_template[NB_RA_PROC_MAX];
/// BCCH active flag
uint8_t bcch_active;
/// MBSFN SubframeConfig
struct MBSFN_SubframeConfig *mbsfn_SubframeConfig[8];
/// number of subframe allocation pattern available for MBSFN sync area
uint8_t num_sf_allocation_pattern;
#ifdef Rel10
/// MBMS Flag
uint8_t MBMS_flag;
/// Outgoing MCCH pdu for PHY
MCCH_PDU MCCH_pdu;
/// MCCH active flag
uint8_t msi_active;
/// MCCH active flag
uint8_t mcch_active;
/// MTCH active flag
uint8_t mtch_active;
/// number of active MBSFN area
uint8_t num_active_mbsfn_area;
/// MBSFN Area Info
struct MBSFN_AreaInfo_r9 *mbsfn_AreaInfo[MAX_MBSFN_AREA];
/// PMCH Config
struct PMCH_Config_r9 *pmch_Config[MAX_PMCH_perMBSFN];
/// MBMS session info list
struct MBMS_SessionInfoList_r9 *mbms_SessionList[MAX_PMCH_perMBSFN];
/// Outgoing MCH pdu for PHY
MCH_PDU MCH_pdu;
#endif
#ifdef CBA
uint8_t num_active_cba_groups;
uint16_t cba_rnti[NUM_MAX_CBA_GROUP];
#endif
///subband bitmap configuration
SBMAP_CONF sbmap_conf;
/// active flag for Other lcid
uint8_t lcid_active[NB_RB_MAX];
// eNB stats
eNB_STATS eNB_stats;
/// eNB to UE statistics
eNB_UE_STATS eNB_UE_stats[NUMBER_OF_UE_MAX];
UE_sched_ctrl UE_sched_ctrl[NUMBER_OF_UE_MAX];
// MAC function execution peformance profiler
time_stats_t eNB_scheduler;
time_stats_t schedule_si;
time_stats_t schedule_ra;
time_stats_t schedule_ulsch;
time_stats_t fill_DLSCH_dci;
time_stats_t schedule_dlsch_preprocessor;
time_stats_t schedule_dlsch; // include rlc_data_req + MAC header + preprocessor
time_stats_t schedule_mch;
time_stats_t rx_ulsch_sdu; // include rlc_data_ind
}eNB_MAC_INST;
typedef struct { /// buffer status for each lcgid
uint8_t BSR[MAX_NUM_LCGID]; // should be more for mesh topology
/// keep the number of bytes in rlc buffer for each lcid
uint16_t BSR_bytes[MAX_NUM_LCGID];
/// buffer status for each lcid
uint8_t LCID_status[MAX_NUM_LCID];
/// SR pending as defined in 36.321
uint8_t SR_pending;
/// SR_COUNTER as defined in 36.321
uint16_t SR_COUNTER;
/// logical channel group ide for each LCID
uint8_t LCGID[MAX_NUM_LCID];
/// retxBSR-Timer, default value is sf2560
uint16_t retxBSR_Timer;
/// retxBSR_SF, number of subframe before triggering a regular BSR
int16_t retxBSR_SF;
/// periodicBSR-Timer, default to infinity
uint16_t periodicBSR_Timer;
/// periodicBSR_SF, number of subframe before triggering a periodic BSR
int16_t periodicBSR_SF;
/// default value is 0: not configured
uint16_t sr_ProhibitTimer;
/// sr ProhibitTime running
uint8_t sr_ProhibitTimer_Running;
/// default value to n5
uint16_t maxHARQ_Tx;
/// default value is false
uint16_t ttiBundling;
/// default value is release
struct DRX_Config *drx_config;
/// default value is release
struct MAC_MainConfig__phr_Config *phr_config;
///timer before triggering a periodic PHR
uint16_t periodicPHR_Timer;
///timer before triggering a prohibit PHR
uint16_t prohibitPHR_Timer;
///DL Pathloss change value
uint16_t PathlossChange;
///number of subframe before triggering a periodic PHR
int16_t periodicPHR_SF;
///number of subframe before triggering a prohibit PHR
int16_t prohibitPHR_SF;
///DL Pathloss Change in db
uint16_t PathlossChange_db;
//Bj bucket usage per lcid
int16_t Bj[MAX_NUM_LCID];
// Bucket size per lcid
int16_t bucket_size[MAX_NUM_LCID];
} UE_SCHEDULING_INFO;
typedef struct{
uint16_t Node_id;
/// frame counter
frame_t frame;
/// subframe counter
sub_frame_t subframe;
/// C-RNTI of UE
uint16_t crnti;
/// C-RNTI of UE before HO
rnti_t crnti_before_ho; ///user id (rnti) of connected UEs
/// uplink active flag
uint8_t ul_active;
/// pointer to RRC PHY configuration
RadioResourceConfigCommonSIB_t *radioResourceConfigCommon;
/// pointer to RACH_ConfigDedicated (NULL when not active, i.e. upon HO completion or T304 expiry)
struct RACH_ConfigDedicated *rach_ConfigDedicated;
/// pointer to RRC PHY configuration
struct PhysicalConfigDedicated *physicalConfigDedicated;
/// pointer to TDD Configuration (NULL for FDD)
TDD_Config_t *tdd_Config; /// Number of adjacent cells to measure
uint8_t n_adj_cells;
/// Array of adjacent physical cell ids
uint32_t adj_cell_id[6];
/// Pointer to RRC MAC configuration
MAC_MainConfig_t *macConfig;
/// Pointer to RRC Measurement gap configuration
MeasGapConfig_t *measGapConfig;
/// Pointers to LogicalChannelConfig indexed by LogicalChannelIdentity. Note NULL means LCHAN is inactive.
LogicalChannelConfig_t *logicalChannelConfig[MAX_NUM_LCID];
/// Scheduling Information
UE_SCHEDULING_INFO scheduling_info;
/// Outgoing CCCH pdu for PHY
CCCH_PDU CCCH_pdu;
/// Incoming DLSCH pdu for PHY
//DLSCH_PDU DLSCH_pdu[NUMBER_OF_UE_MAX][2];
/// number of attempt for rach
uint8_t RA_attempt_number;
/// Random-access procedure flag
uint8_t RA_active;
/// Random-access window counter
int8_t RA_window_cnt;
/// Random-access Msg3 size in bytes
uint8_t RA_Msg3_size;
/// Random-access prachMaskIndex
uint8_t RA_prachMaskIndex;
/// Flag indicating Preamble set (A,B) used for first Msg3 transmission
uint8_t RA_usedGroupA;
/// Random-access Resources
PRACH_RESOURCES_t RA_prach_resources;
/// Random-access PREAMBLE_TRANSMISSION_COUNTER
uint8_t RA_PREAMBLE_TRANSMISSION_COUNTER;
/// Random-access backoff counter
int16_t RA_backoff_cnt;
/// Random-access variable for window calculation (frame of last change in window counter)
uint32_t RA_tx_frame;
/// Random-access variable for window calculation (subframe of last change in window counter)
uint8_t RA_tx_subframe;
/// Random-access Group B maximum path-loss
/// Random-access variable for backoff (frame of last change in backoff counter)
uint32_t RA_backoff_frame;
/// Random-access variable for backoff (subframe of last change in backoff counter)
uint8_t RA_backoff_subframe;
/// Random-access Group B maximum path-loss
uint16_t RA_maxPL;
/// Random-access Contention Resolution Timer active flag
uint8_t RA_contention_resolution_timer_active;
/// Random-access Contention Resolution Timer count value
uint8_t RA_contention_resolution_cnt;
/// power headroom reporitng reconfigured
uint8_t PHR_reconfigured;
/// power headroom state as configured by the higher layers
uint8_t PHR_state;
/// power backoff due to power management (as allowed by P-MPRc) for this cell
uint8_t PHR_reporting_active;
/// power backoff due to power management (as allowed by P-MPRc) for this cell
uint8_t power_backoff_db[NUMBER_OF_eNB_MAX];
/// MBSFN_Subframe Configuration
struct MBSFN_SubframeConfig *mbsfn_SubframeConfig[8];
/// number of subframe allocation pattern available for MBSFN sync area
uint8_t num_sf_allocation_pattern;
#ifdef Rel10
/// number of active MBSFN area
uint8_t num_active_mbsfn_area;
/// MBSFN Area Info
struct MBSFN_AreaInfo_r9 *mbsfn_AreaInfo[MAX_MBSFN_AREA];
/// PMCH Config
struct PMCH_Config_r9 *pmch_Config[MAX_PMCH_perMBSFN];
/// MCCH status
uint8_t mcch_status; /// MSI status
uint8_t msi_status;// could be an array if there are >1 MCH in one MBSFN area
#endif
//#ifdef CBA
uint16_t cba_rnti[NUM_MAX_CBA_GROUP];
uint8_t cba_last_access[NUM_MAX_CBA_GROUP];
//#endif
time_stats_t ue_scheduler; // total
time_stats_t tx_ulsch_sdu; // inlcude rlc_data_req + mac header gen
time_stats_t rx_dlsch_sdu ; // include mac_rrc_data_ind or mac_rlc_status_ind+mac_rlc_data_ind and mac header parser
time_stats_t ue_query_mch;
time_stats_t rx_mch_sdu;
time_stats_t rx_si; // include mac_rrc_data_ind
}UE_MAC_INST;
typedef struct {
uint16_t cell_ids[6];
uint8_t n_adj_cells;
} neigh_cell_id_t;
/* \brief Generate header for DL-SCH. This function parses the desired control elements and sdus and generates the header as described
in 36-321 MAC layer specifications. It returns the number of bytes used for the header to be used as an offset for the payload
in the DLSCH buffer.
@param mac_header Pointer to the first byte of the MAC header (DL-SCH buffer)
@param num_sdus Number of SDUs in the payload
@param sdu_lengths Pointer to array of SDU lengths
@param sdu_lcids Pointer to array of LCIDs (the order must be the same as the SDU length array)
@param drx_cmd dicontinous reception command
@param timing_advancd_cmd timing advanced command
@param ue_cont_res_id Pointer to contention resolution identifier (NULL means not present in payload)
@param short_padding Number of bytes for short padding (0,1,2)
@param post_padding number of bytes for padding at the end of MAC PDU
@returns Number of bytes used for header
*/
unsigned char generate_dlsch_header(unsigned char *mac_header,
unsigned char num_sdus,
unsigned short *sdu_lengths,
unsigned char *sdu_lcids,
unsigned char drx_cmd,
short timing_advance_cmd,
unsigned char *ue_cont_res_id,
unsigned char short_padding,
unsigned short post_padding);
/** \brief RRC Configuration primitive for PHY/MAC. Allows configuration of PHY/MAC resources based on System Information (SI), RRCConnectionSetup and RRCConnectionReconfiguration messages.
@param Mod_id Instance ID of eNB
@param eNB_flag Indicates if this is a eNB or UE configuration
@param UE_id Index of UE if this is an eNB configuration
@param eNB_id Index of eNB if this is a UE configuration
@param radioResourceConfigCommon Structure from SIB2 for common radio parameters (if NULL keep existing configuration)
@param physcialConfigDedicated Structure from RRCConnectionSetup or RRCConnectionReconfiguration for dedicated PHY parameters (if NULL keep existing configuration)
@param measObj Structure from RRCConnectionReconfiguration for UE measurement procedures
@param mac_MainConfig Structure from RRCConnectionSetup or RRCConnectionReconfiguration for dedicated MAC parameters (if NULL keep existing configuration)
@param logicalChannelIdentity Logical channel identity index of corresponding logical channel config
@param logicalChannelConfig Pointer to logical channel configuration
@param measGapConfig Measurement Gap configuration for MAC (if NULL keep existing configuration)
@param tdd_Config TDD Configuration from SIB1 (if NULL keep existing configuration)
@param mobilityControlInfo mobility control info received for Handover
@param SIwindowsize SI Windowsize from SIB1 (if NULL keep existing configuration)
@param SIperiod SI Period from SIB1 (if NULL keep existing configuration)
@param MBMS_Flag indicates MBMS transmission
@param mbsfn_SubframeConfigList pointer to mbsfn subframe configuration list from SIB2
@param mbsfn_AreaInfoList pointer to MBSFN Area Info list from SIB13
@param pmch_InfoList pointer to PMCH_InfoList from MBSFNAreaConfiguration Message (MCCH Message)
*/
int rrc_mac_config_req(module_id_t module_idP,
eNB_flag_t eNB_flag, uint8_t UE_id,
uint8_t eNB_index,
RadioResourceConfigCommonSIB_t *radioResourceConfigCommon,
struct PhysicalConfigDedicated *physicalConfigDedicated,
MeasObjectToAddMod_t **measObj,
MAC_MainConfig_t *mac_MainConfig,
long logicalChannelIdentity,
LogicalChannelConfig_t *logicalChannelConfig,
MeasGapConfig_t *measGapConfig,
TDD_Config_t *tdd_Config,
MobilityControlInfo_t *mobilityControlInfo,
uint8_t *SIwindowsize,
uint16_t *SIperiod,
ARFCN_ValueEUTRA_t *ul_CarrierFreq,
long *ul_Bandwidth,
AdditionalSpectrumEmission_t *additionalSpectrumEmission,
struct MBSFN_SubframeConfigList *mbsfn_SubframeConfigList
#ifdef Rel10
,
uint8_t MBMS_Flag,
MBSFN_AreaInfoList_r9_t *mbsfn_AreaInfoList,
PMCH_InfoList_r9_t *pmch_InfoList
#endif
#ifdef CBA
,
uint8_t num_active_cba_groups,
uint16_t cba_rnti
#endif
);
/*@}*/
#endif /*__LAYER2_MAC_DEFS_H__ */