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OpenXG-RAN
Commit e0e8bbcf authored by Guido Casati's avatar Guido Casati Committed by cig
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RACH MAC procedure (RA initiation and Preamble selection) 

- Updated PRACH procedures and general code formatting
- gNB msg1 handling and RAR generation
- general bug fixing
- formatting
- missing headers
- RAR handling.
parent 5aec9ab5
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Showing with 2582 additions and 551 deletions
cmake_targets/CMakeLists.txt
View file @ e0e8bbcf
......@@ -1605,7 +1605,7 @@ add_library(PHY_MEX ${PHY_MEX_UE} ${CONFIG_LIB})
#Layer 2 library
#####################
set(MAC_DIR ${OPENAIR2_DIR}/LAYER2/MAC)
set(NR_MAC_DIR ${OPENAIR2_DIR}/LAYER2/NR_MAC_gNB)
set(NR_GNB_MAC_DIR ${OPENAIR2_DIR}/LAYER2/NR_MAC_gNB)
set(NR_UE_MAC_DIR ${OPENAIR2_DIR}/LAYER2/NR_MAC_UE)
set(PHY_INTERFACE_DIR ${OPENAIR2_DIR}/PHY_INTERFACE)
set(NR_PHY_INTERFACE_DIR ${OPENAIR2_DIR}/NR_PHY_INTERFACE)
......@@ -1757,14 +1757,17 @@ set (MAC_SRC
set (MAC_NR_SRC
${NR_PHY_INTERFACE_DIR}/NR_IF_Module.c
${NR_MAC_DIR}/main.c
${NR_MAC_DIR}/config.c
${NR_MAC_DIR}/gNB_scheduler.c
${NR_MAC_DIR}/gNB_scheduler_bch.c
${NR_MAC_DIR}/gNB_scheduler_dlsch.c
${NR_MAC_DIR}/gNB_scheduler_ulsch.c
${NR_MAC_DIR}/gNB_scheduler_primitives.c
${NR_MAC_DIR}/gNB_scheduler_phytest.c
${NR_GNB_MAC_DIR}/main.c
${NR_GNB_MAC_DIR}/config.c
${NR_GNB_MAC_DIR}/gNB_scheduler.c
${NR_GNB_MAC_DIR}/gNB_scheduler_bch.c
${NR_GNB_MAC_DIR}/gNB_scheduler_dlsch.c
${NR_GNB_MAC_DIR}/gNB_scheduler_ulsch.c
${NR_GNB_MAC_DIR}/gNB_scheduler_primitives.c
${NR_GNB_MAC_DIR}/gNB_scheduler_phytest.c
${NR_GNB_MAC_DIR}/gNB_scheduler_RA.c
${NR_UE_MAC_DIR}/nr_l1_helpers.c
${NR_UE_MAC_DIR}/nr_ra_procedures.c
)
......@@ -1776,7 +1779,6 @@ set (MAC_SRC_UE
${MAC_DIR}/l1_helpers.c
${MAC_DIR}/rar_tools_ue.c
${MAC_DIR}/config_ue.c
)
set (MAC_NR_SRC_UE
......@@ -1786,6 +1788,9 @@ set (MAC_NR_SRC_UE
${NR_UE_MAC_DIR}/main_ue_nr.c
${NR_UE_MAC_DIR}/nr_ue_procedures.c
${NR_UE_MAC_DIR}/nr_ue_dci_configuration.c
${NR_UE_MAC_DIR}/nr_l1_helpers.c
${NR_UE_MAC_DIR}/nr_ra_procedures.c
${NR_UE_MAC_DIR}/rar_tools_nrUE.c
)
set (ENB_APP_SRC
......@@ -1849,7 +1854,7 @@ add_library( NR_L2_UE ${NR_L2_SRC_UE} ${MAC_NR_SRC_UE} )
add_library( MAC_NR_COMMON ${OPENAIR2_DIR}/LAYER2/NR_MAC_COMMON/nr_mac_common.c ${OPENAIR2_DIR}/LAYER2/NR_MAC_gNB/nr_compute_tbs_common.c)
include_directories("${OPENAIR2_DIR}/NR_UE_PHY_INTERFACE")
include_directories("${OPENAIR2_DIR}/LAYER2/NR_MAC_UE")
include_directories("${OPENAIR2_DIR}/LAYER2")
include_directories("${OPENAIR1_DIR}/SCHED_NR_UE")
#include_directories("${NFAPI_USER_DIR}"")
......@@ -2636,9 +2641,9 @@ add_executable(nr-uesoftmodem
target_link_libraries (nr-uesoftmodem
-Wl,--start-group
RRC_LIB NR_RRC_LIB SECU_CN SECU_OSA UTIL HASHTABLE SCTP_CLIENT UDP SCHED_RU_LIB SCHED_UE_LIB SCHED_NR_UE_LIB
PHY_COMMON PHY_NR_COMMON PHY_UE PHY_NR_UE PHY_RU LFDS NR_L2_UE L2_UE MAC_NR_COMMON NFAPI_COMMON_LIB NFAPI_LIB NFAPI_PNF_LIB
NFAPI_USER_LIB S1AP_LIB S1AP_ENB
${MSC_LIB} ${RAL_LIB} ${NAS_UE_LIB} ${ITTI_LIB} ${FLPT_MSG_LIB} ${ASYNC_IF_LIB} LFDS7 ${ATLAS_LIBRARIES}
PHY_COMMON PHY_NR_COMMON PHY_UE PHY_NR_UE PHY_RU LFDS L2_UE NR_L2_UE MAC_NR_COMMON S1AP_LIB S1AP_ENB
NFAPI_COMMON_LIB NFAPI_LIB NFAPI_PNF_LIB NFAPI_USER_LIB
-Wl,--end-group z dl)
target_link_libraries (nr-uesoftmodem ${LIBXML2_LIBRARIES})
......
executables/nr-gnb.c
View file @ e0e8bbcf
......@@ -63,7 +63,7 @@
#include "LAYER2/MAC/mac.h"
#include "LAYER2/NR_MAC_COMMON/nr_mac_extern.h"
#include "NR_MAC_COMMON/nr_mac_extern.h"
#include "LAYER2/MAC/mac_proto.h"
#include "RRC/LTE/rrc_extern.h"
#include "PHY_INTERFACE/phy_interface.h"
......
executables/nr-ru.c
View file @ e0e8bbcf
......@@ -72,7 +72,7 @@
#include "SCHED_NR/sched_nr.h"
#include "LAYER2/MAC/mac.h"
#include "LAYER2/NR_MAC_COMMON/nr_mac_extern.h"
#include "NR_MAC_COMMON/nr_mac_extern.h"
#include "LAYER2/MAC/mac_proto.h"
#include "RRC/LTE/rrc_extern.h"
#include "PHY_INTERFACE/phy_interface.h"
......
executables/nr-ue.c
View file @ e0e8bbcf
......@@ -21,7 +21,7 @@
#include "executables/thread-common.h"
#include "executables/nr-uesoftmodem.h"
#include "LAYER2/NR_MAC_UE/mac.h"
#include "NR_MAC_UE/mac.h"
//#include "RRC/LTE/rrc_extern.h"
#include "PHY_INTERFACE/phy_interface_extern.h"
......@@ -32,7 +32,7 @@
#include "PHY/phy_extern_nr_ue.h"
#include "PHY/INIT/phy_init.h"
#include "PHY/MODULATION/modulation_UE.h"
#include "LAYER2/NR_MAC_UE/mac_proto.h"
#include "NR_MAC_UE/mac_proto.h"
#include "RRC/NR_UE/rrc_proto.h"
//#ifndef NO_RAT_NR
......
executables/nr-uesoftmodem.c
View file @ e0e8bbcf
......@@ -72,8 +72,8 @@ unsigned short config_frames[4] = {2,9,11,13};
#include "PHY/INIT/phy_init.h"
#include "system.h"
#include <openair2/RRC/NR_UE/rrc_proto.h>
#include <openair2/LAYER2/NR_MAC_UE/mac_defs.h>
#include <openair2/LAYER2/NR_MAC_UE/mac_proto.h>
#include "NR_MAC_UE/mac_defs.h"
#include "NR_MAC_UE/mac_proto.h"
#include <openair2/NR_UE_PHY_INTERFACE/NR_IF_Module.h>
#include <openair1/SCHED_NR_UE/fapi_nr_ue_l1.h>
......
executables/nr-uesoftmodem.h
View file @ e0e8bbcf
......@@ -4,7 +4,7 @@
#include <executables/softmodem-common.h>
#include "PHY/defs_nr_UE.h"
#include "SIMULATION/ETH_TRANSPORT/proto.h"
#include <openair2/LAYER2/NR_MAC_gNB/mac_proto.h>
#include "NR_MAC_gNB/mac_proto.h"
/***************************************************************************************************************************************/
/* command line options definitions, CMDLINE_XXXX_DESC macros are used to initialize paramdef_t arrays which are then used as argument
......
nfapi/open-nFAPI/nfapi/public_inc/fapi_nr_ue_constants.h
View file @ e0e8bbcf
......@@ -18,6 +18,7 @@
#define FAPI_NR_RX_PDU_TYPE_SIB 0x02
#define FAPI_NR_RX_PDU_TYPE_DLSCH 0x03
#define FAPI_NR_DCI_IND 0x04
#define FAPI_NR_RX_PDU_TYPE_RAR 0x05
#define FAPI_NR_SIBS_MASK_SIB1 0x1
......
openair1/PHY/INIT/nr_init.c
View file @ e0e8bbcf
......@@ -38,7 +38,6 @@
#include "PHY/NR_TRANSPORT/nr_ulsch.h"
#include "PHY/NR_REFSIG/nr_refsig.h"
#include "SCHED_NR/fapi_nr_l1.h"
#include "openair2/LAYER2/NR_MAC_gNB/mac_proto.h"
#include "nfapi_nr_interface.h"
/*
......
openair1/PHY/NR_TRANSPORT/nr_prach_common.c
View file @ e0e8bbcf
......@@ -110,23 +110,25 @@ void nr_fill_du(uint8_t prach_fmt)
int is_nr_prach_subframe(NR_DL_FRAME_PARMS *frame_parms,uint32_t frame, uint8_t subframe) {
uint8_t prach_ConfigIndex = frame_parms->prach_config_common.prach_ConfigInfo.prach_ConfigIndex;
/*
// For FR1 paired
if (((frame%table_6_3_3_2_2_prachConfig_Index[prach_ConfigIndex][2]) == table_6_3_3_2_2_prachConfig_Index[prach_ConfigIndex][3]) &&
((table_6_3_3_2_2_prachConfig_Index[prach_ConfigIndex][4]&(1<<subframe)) == 1)) {
// using table 6.3.3.2-2: Random access configurations for FR1 and paired spectrum/supplementary uplink
return(1);
} else {
return(0);
}
*/
if (frame_parms->frame_type == FDD && frame_parms->freq_range == nr_FR1){
if (((frame%table_6_3_3_2_2_prachConfig_Index[prach_ConfigIndex][2]) == table_6_3_3_2_2_prachConfig_Index[prach_ConfigIndex][3]) &&
((table_6_3_3_2_2_prachConfig_Index[prach_ConfigIndex][4]&(1<<subframe)) == 1)) {
// using table 6.3.3.2-2: Random access configurations for FR1 and paired spectrum/supplementary uplink
return 1;
} else {
return 0;
}
} else if (frame_parms->frame_type == TDD && frame_parms->freq_range == nr_FR1) {
// For FR1 unpaired
if (((frame%table_6_3_3_2_3_prachConfig_Index[prach_ConfigIndex][2]) == table_6_3_3_2_3_prachConfig_Index[prach_ConfigIndex][3]) &&
((table_6_3_3_2_3_prachConfig_Index[prach_ConfigIndex][4]&(1<<subframe)) == 1)) {
// using table 6.3.3.2-2: Random access configurations for FR1 and unpaired
return(1);
} else {
return(0);
if (((frame%table_6_3_3_2_3_prachConfig_Index[prach_ConfigIndex][2]) == table_6_3_3_2_3_prachConfig_Index[prach_ConfigIndex][3]) &&
((table_6_3_3_2_3_prachConfig_Index[prach_ConfigIndex][4]&(1<<subframe)) == 1)) {
// using table 6.3.3.2-2: Random access configurations for FR1 and unpaired
return 1;
} else {
return 0;
}
}
/*
// For FR2: FIXME
......
openair1/PHY/NR_UE_ESTIMATION/nr_estimation.h
View file @ e0e8bbcf
......@@ -90,6 +90,6 @@ void phy_adjust_gain_nr(PHY_VARS_NR_UE *ue,
uint32_t rx_power_fil_dB,
uint8_t eNB_id);
int16_t nr_get_PL(module_id_t Mod_id,uint8_t CC_id,uint8_t eNB_index);
int16_t get_nr_PL(PHY_VARS_NR_UE *ue,uint8_t gNB_index);
#endif
openair1/PHY/NR_UE_TRANSPORT/nr_prach.c
View file @ e0e8bbcf
......@@ -41,9 +41,6 @@
#include "T.h"
extern uint16_t NCS_unrestricted_delta_f_RA_125[16];
extern uint16_t NCS_restricted_TypeA_delta_f_RA_125[15];
extern uint16_t NCS_restricted_TypeB_delta_f_RA_125[13];
......@@ -59,13 +56,6 @@ extern int64_t table_6_3_3_2_4_prachConfig_Index [256][10];
extern uint16_t nr_du[838];
extern int16_t nr_ru[2*839];
int32_t generate_nr_prach( PHY_VARS_NR_UE *ue, uint8_t eNB_id, uint8_t subframe, uint16_t Nf )
{
......
openair1/PHY/TOOLS/nr_phy_scope.h
View file @ e0e8bbcf
......@@ -26,7 +26,7 @@
#include <simple_executable.h>
#include <common/utils/system.h>
#include <openairinterface5g_limits.h>
#include <openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h>
#include "LAYER2/NR_MAC_gNB/nr_mac_gNB.h"
#include "common/ran_context.h"
#include <openair1/PHY/defs_gNB.h>
#include <forms.h>
......
openair1/PHY/defs_nr_UE.h
View file @ e0e8bbcf
......@@ -930,7 +930,7 @@ typedef struct {
uint8_t pucch_sel[10];
uint8_t pucch_payload[22];
UE_MODE_t UE_mode[NUMBER_OF_CONNECTED_eNB_MAX];
UE_MODE_t UE_mode[NUMBER_OF_CONNECTED_gNB_MAX];
/// cell-specific reference symbols
uint32_t lte_gold_table[7][20][2][14];
......@@ -967,10 +967,10 @@ typedef struct {
unsigned char ulsch_Msg3_active[NUMBER_OF_CONNECTED_eNB_MAX];
uint32_t ulsch_Msg3_frame[NUMBER_OF_CONNECTED_eNB_MAX];
unsigned char ulsch_Msg3_subframe[NUMBER_OF_CONNECTED_eNB_MAX];
PRACH_RESOURCES_t *prach_resources[NUMBER_OF_CONNECTED_eNB_MAX];
unsigned char ulsch_Msg3_active[NUMBER_OF_CONNECTED_gNB_MAX];
uint32_t ulsch_Msg3_frame[NUMBER_OF_CONNECTED_gNB_MAX];
unsigned char ulsch_Msg3_subframe[NUMBER_OF_CONNECTED_gNB_MAX];
NR_PRACH_RESOURCES_t *prach_resources[NUMBER_OF_CONNECTED_gNB_MAX];
int turbo_iterations, turbo_cntl_iterations;
/// \brief ?.
/// - first index: eNB [0..NUMBER_OF_CONNECTED_eNB_MAX[ (hard coded)
......
openair1/PHY/defs_nr_common.h
View file @ e0e8bbcf
......@@ -223,6 +223,29 @@ typedef struct {
NR_PRACH_CONFIG_INFO prach_ConfigInfo;
} NR_PRACH_CONFIG_COMMON;
typedef struct {
/// Preamble index for PRACH (0-63)
uint8_t ra_PreambleIndex;
/// RACH MaskIndex
uint8_t ra_RACH_MaskIndex;
/// Target received power at eNB (-120 ... -82 dBm)
uint32_t ra_PREAMBLE_RECEIVED_TARGET_POWER;
/// PRACH index for TDD (0 ... 6) depending on TDD configuration and prachConfigIndex
uint8_t ra_TDD_map_index;
/// RA Preamble Power Ramping Step in dB
uint32_t RA_PREAMBLE_POWER_RAMPING_STEP;
///
uint8_t RA_PREAMBLE_BACKOFF;
///
uint8_t RA_SCALING_FACTOR_BI;
///
uint8_t RA_PCMAX;
/// Corresponding RA-RNTI for UL-grant
uint16_t ra_RNTI;
/// Pointer to Msg3 payload for UL-grant
uint8_t *Msg3;
} NR_PRACH_RESOURCES_t;
typedef struct NR_DL_FRAME_PARMS {
/// frequency range
nr_frequency_range_e freq_range;
......
openair1/SCHED_NR_UE/defs.h
View file @ e0e8bbcf
......@@ -218,6 +218,15 @@ void ra_failed(uint8_t Mod_id,uint8_t CC_id,uint8_t eNB_index);
*/
void ra_succeeded(uint8_t Mod_id,uint8_t CC_id,uint8_t eNB_index);
/*! \brief UE PRACH procedures.
@param
@param
@param
*/
void nr_ue_prach_procedures(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc, uint8_t gNB_id, runmode_t mode);
int is_nr_prach_subframe(NR_DL_FRAME_PARMS *frame_parms, uint32_t frame, uint8_t subframe);
#if 0
/*! \brief Compute ACK/NACK information for PUSCH/PUCCH for UE transmission in subframe n. This function implements table 10.1-1 of 36.213, p. 69.
@param frame_parms Pointer to DL frame parameter descriptor
......@@ -322,13 +331,14 @@ uint16_t nr_get_n1_pucch(PHY_VARS_NR_UE *phy_vars_ue,
uint8_t SR);
#endif
/*! \brief This function retrieves the PHY UE mode. It is used as a helper function for the UE MAC.
@param Mod_id Local UE index on which to act
@param CC_id Component Carrier Index
@param eNB_index ID of eNB
@param gNB_index ID of gNB
@returns UE mode
*/
UE_MODE_t get_ue_mode(uint8_t Mod_id,uint8_t CC_id,uint8_t eNB_index);
UE_MODE_t get_nrUE_mode(uint8_t Mod_id,uint8_t CC_id,uint8_t gNB_index);
/*! \brief This function implements the power control mechanism for PUCCH from 36.213.
@param phy_vars_ue PHY variables
......
openair1/SCHED_NR_UE/fapi_nr_ue_l1.c
View file @ e0e8bbcf
......@@ -58,7 +58,7 @@ int8_t nr_ue_scheduled_response(nr_scheduled_response_t *scheduled_response)
NR_UE_DLSCH_t *dlsch0 = PHY_vars_UE_g[module_id][cc_id]->dlsch[thread_id][0][0];
NR_UE_ULSCH_t *ulsch0 = PHY_vars_UE_g[module_id][cc_id]->ulsch[thread_id][0][0];
//NR_DL_FRAME_PARMS frame_parms = PHY_vars_UE_g[module_id][cc_id]->frame_parms;
PRACH_RESOURCES_t *prach_resources = PHY_vars_UE_g[module_id][cc_id]->prach_resources[0];
NR_PRACH_RESOURCES_t *prach_resources = PHY_vars_UE_g[module_id][cc_id]->prach_resources[0];
// PUCCH_ConfigCommon_nr_t *pucch_config_common = PHY_vars_UE_g[module_id][cc_id]->pucch_config_common_nr[0];
// PUCCH_Config_t *pucch_config_dedicated = PHY_vars_UE_g[module_id][cc_id]->pucch_config_dedicated_nr[0];
......
openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
View file @ e0e8bbcf
This diff is collapsed.
openair1/SCHED_NR_UE/pucch_uci_ue_nr.c
View file @ e0e8bbcf
......@@ -37,7 +37,7 @@
#include "PHY/defs_nr_UE.h"
#include <openair1/SCHED/sched_common.h>
#include <openair1/PHY/NR_UE_TRANSPORT/pucch_nr.h>
#include "openair2/LAYER2/NR_MAC_UE/mac_proto.h"
#include "LAYER2/NR_MAC_UE/mac_proto.h"
#ifndef NO_RAT_NR
......
openair1/SIMULATION/NR_PHY/dlsim.c
View file @ e0e8bbcf
......@@ -28,11 +28,9 @@
#include "common/ran_context.h"
#include "common/config/config_userapi.h"
#include "common/utils/LOG/log.h"
#include "openair2/LAYER2/NR_MAC_gNB/mac_proto.h"
#include "openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h"
#include "openair2/LAYER2/NR_MAC_UE/mac_defs.h"
#include "openair2/LAYER2/NR_MAC_UE/mac_extern.h"
#include "openair2/LAYER2/NR_MAC_UE/mac_proto.h"
#include "LAYER2/NR_MAC_gNB/nr_mac_gNB.h"
#include "LAYER2/NR_MAC_UE/mac_defs.h"
#include "LAYER2/NR_MAC_UE/mac_extern.h"
#include "PHY/defs_gNB.h"
#include "PHY/defs_nr_common.h"
#include "PHY/defs_nr_UE.h"
......@@ -55,7 +53,7 @@
#include "LAYER2/NR_MAC_UE/mac_proto.h"
//#include "LAYER2/NR_MAC_gNB/mac_proto.h"
//#include "openair2/LAYER2/NR_MAC_UE/mac_proto.h"
#include "openair2/LAYER2/NR_MAC_gNB/mac_proto.h"
#include "LAYER2/NR_MAC_gNB/mac_proto.h"
#include "NR_asn_constant.h"
#include "RRC/NR/MESSAGES/asn1_msg.h"
#include "openair1/SIMULATION/RF/rf.h"
......
openair1/SIMULATION/NR_PHY/prachsim.c
View file @ e0e8bbcf
......@@ -114,7 +114,7 @@ int main(int argc, char **argv)
uint8_t subframe=9;
uint16_t preamble_energy, preamble_tx=50, preamble_delay;
uint16_t preamble_max,preamble_energy_max;
PRACH_RESOURCES_t prach_resources;
NR_PRACH_RESOURCES_t prach_resources;
//uint8_t prach_fmt;
//int N_ZC;
int delay = 0;
......@@ -518,8 +518,7 @@ int main(int argc, char **argv)
0); //Nf */ //commented for testing purpose
UE_nr_rxtx_proc_t proc={0};
nr_ue_prach_procedures(UE,&proc,0,0,0);
nr_ue_prach_procedures(UE,&proc,0,0);
/* tx_lev_dB not used later, no need to set */
//tx_lev_dB = (unsigned int) dB_fixed(tx_lev);
......
openair1/SIMULATION/NR_PHY/ulsim.c
View file @ e0e8bbcf
......@@ -52,8 +52,9 @@
#include "openair1/SIMULATION/TOOLS/sim.h"
#include "openair1/SIMULATION/RF/rf.h"
#include "openair1/SIMULATION/NR_PHY/nr_unitary_defs.h"
#include "openair2/LAYER2/NR_MAC_UE/mac_proto.h"
#include "openair2/LAYER2/NR_MAC_gNB/mac_proto.h"
#include "openair1/SIMULATION/NR_PHY/nr_dummy_functions.c"
#include "LAYER2/NR_MAC_UE/mac_proto.h"
#include "LAYER2/NR_MAC_gNB/mac_proto.h"
//#define DEBUG_ULSIM
......
openair2/GNB_APP/gnb_config.c
View file @ e0e8bbcf
......@@ -54,7 +54,8 @@
#include "common/config/config_userapi.h"
//#include "RRC_config_tools.h"
#include "gnb_paramdef.h"
#include "LAYER2/NR_MAC_gNB/mac_proto.h"
#include "NR_MAC_gNB/mac_proto.h"
#include "NR_asn_constant.h"
#include "executables/thread-common.h"
#include "NR_SCS-SpecificCarrier.h"
......
openair2/LAYER2/MAC/eNB_scheduler.c
View file @ e0e8bbcf
......@@ -35,7 +35,7 @@
#include "LAYER2/MAC/mac_extern.h"
#include "LAYER2/MAC/mac_proto.h"
#include "LAYER2/NR_MAC_gNB/mac_proto.h"
#include "NR_MAC_gNB/mac_proto.h"
#include "common/utils/LOG/log.h"
#include "nfapi/oai_integration/vendor_ext.h"
#include "common/utils/LOG/vcd_signal_dumper.h"
......
openair2/LAYER2/NR_MAC_COMMON/nr_mac.h
View file @ e0e8bbcf
......@@ -41,6 +41,10 @@
#define NR_BCCH_BCH 5 // MIB
#define CCCH_PAYLOAD_SIZE_MAX 128
#define RAR_PAYLOAD_SIZE_MAX 128
// For both DL/UL-SCH
// Except:
// - UL/DL-SCH: fixed-size MAC CE(known by LCID)
......@@ -66,6 +70,12 @@
// F: lenght of L is 0:8 or 1:16 bits wide
// R: Reserved bit, set to zero.
typedef enum {
RA_IDLE = 0,
WAIT_RAR = 1,
WAIT_CONTENTION_RESOLUTION = 2
} RA_state_t;
typedef struct {
uint8_t LCID:6; // octet 1 [5:0]
uint8_t F:1; // octet 1 [6]
......@@ -92,6 +102,31 @@ typedef struct {
uint8_t TAGID:2; // octet 1 [7:6]
} __attribute__ ((__packed__)) NR_MAC_CE_TA;
// /*! \brief CCCH payload */ // TBR
// typedef struct {
// uint8_t payload[CCCH_PAYLOAD_SIZE_MAX];
// } __attribute__ ((__packed__)) CCCH_PDU;
//
// /*! \brief RAR payload */ // TBR
// typedef struct {
// uint8_t payload[RAR_PAYLOAD_SIZE_MAX];
// } __attribute__ ((__packed__)) RAR_PDU;
/*!\brief MAC header of Random Access Response for Random access preamble identifier (RAPID) */
typedef struct {
uint8_t RAPID:6;
uint8_t T:1;
uint8_t E:1;
} __attribute__ ((__packed__)) NR_RA_HEADER_RAPID;
/*!\brief MAC header of Random Access Response for backoff indicator (BI)*/
typedef struct {
uint8_t BI:4;
uint8_t R:2;
uint8_t T:1;
uint8_t E:1;
} __attribute__ ((__packed__)) NR_RA_HEADER_BI;
// 38.321 ch6.2.1, 38.331
#define DL_SCH_LCID_CCCH 0x00
#define DL_SCH_LCID_DCCH 0x01
......
openair2/LAYER2/NR_MAC_gNB/nr_mac_common.h → openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.h
View file @ e0e8bbcf
......@@ -32,6 +32,8 @@
#ifndef __LAYER2_NR_MAC_COMMON_H__
#define __LAYER2_NR_MAC_COMMON_H__
#include "NR_PDSCH-Config.h"
uint16_t config_bandwidth(int mu, int nb_rb, int nr_band);
uint64_t from_nrarfcn(int nr_bandP, uint8_t scs_index, uint32_t dl_nrarfcn);
......
openair2/LAYER2/NR_MAC_COMMON/nr_mac_extern.h
View file @ e0e8bbcf
......@@ -19,12 +19,12 @@
* contact@openairinterface.org
*/
/*! \file extern.h
/*! \file nr_mac_extern.h
* \brief NR mac externs
* \author G. Casati
* \author Navid Nikaein, Raymond Knopp, Guido Casati
* \date 2019
* \version 1.0
* \email guido.casati@iis.fraunhofer.de
* \email navid.nikaein@eurecom.fr, guido.casati@iis.fraunhofer.de
* @ingroup _mac
*/
......@@ -32,10 +32,11 @@
#ifndef __NR_MAC_EXTERN_H__
#define __NR_MAC_EXTERN_H__
//#include "PHY/defs_common.h"
#include "nr_mac.h"
#include "RRC/LTE/rrc_defs.h"
#include "RRC/LTE/rrc_defs.h" // TBR
#include "common/ran_context.h"
#include "nr_mac.h"
/*#include "PHY/defs_common.h"*/
/* extern const uint32_t BSR_TABLE[BSR_TABLE_SIZE];
extern const uint32_t Extended_BSR_TABLE[BSR_TABLE_SIZE];
......@@ -43,8 +44,6 @@ extern const uint8_t cqi2fmt0_agg[MAX_SUPPORTED_BW][CQI_VALUE_RANGE];
extern const uint8_t cqi2fmt1x_agg[MAX_SUPPORTED_BW][CQI_VALUE_RANGE];
extern const uint8_t cqi2fmt2x_agg[MAX_SUPPORTED_BW][CQI_VALUE_RANGE];
extern UE_RRC_INST *UE_rrc_inst;
extern eNB_ULSCH_INFO eNB_ulsch_info[NUMBER_OF_eNB_MAX][MAX_NUM_CCs][MAX_MOBILES_PER_ENB]; // eNBxUE = 8x8
extern eNB_DLSCH_INFO eNB_dlsch_info[NUMBER_OF_eNB_MAX][MAX_NUM_CCs][MAX_MOBILES_PER_ENB]; // eNBxUE = 8x8
extern int cqi_to_mcs[16];
extern uint32_t RRC_CONNECTION_FLAG;
extern uint8_t rb_table[34];
......@@ -52,6 +51,9 @@ extern mac_rlc_am_muilist_t rlc_am_mui;
extern SCHEDULER_MODES global_scheduler_mode;
extern unsigned char NB_UE_INST;*/
extern eNB_ULSCH_INFO eNB_ulsch_info[NUMBER_OF_eNB_MAX][MAX_NUM_CCs][MAX_MOBILES_PER_ENB]; // eNBxUE = 8x8
extern eNB_DLSCH_INFO eNB_dlsch_info[NUMBER_OF_eNB_MAX][MAX_NUM_CCs][MAX_MOBILES_PER_ENB]; // eNBxUE = 8x8
extern unsigned char NB_INST;
extern unsigned char NB_eNB_INST;
extern unsigned char NB_RN_INST;
......@@ -61,8 +63,15 @@ extern unsigned short NODE_ID[1];
extern RAN_CONTEXT_t RC;
extern int phy_test;
extern uint8_t nfapi_mode;
extern mac_rlc_am_muilist_t rlc_am_mui;
extern SCHEDULER_MODES global_scheduler_mode;
/*#if defined(PRE_SCD_THREAD)
extern int cqi_to_mcs[16];
extern uint32_t RRC_CONNECTION_FLAG;
extern uint8_t rb_table[34];
#if defined(PRE_SCD_THREAD)
extern uint16_t pre_nb_rbs_required[2][MAX_NUM_CCs][NUMBER_OF_UE_MAX];
extern uint8_t dlsch_ue_select_tbl_in_use;
extern uint8_t new_dlsch_ue_select_tbl_in_use;
......@@ -70,4 +79,5 @@ extern boolean_t pre_scd_activeUE[NUMBER_OF_UE_MAX];
extern eNB_UE_STATS pre_scd_eNB_UE_stats[MAX_NUM_CCs][NUMBER_OF_UE_MAX];
#endif*/
#endif //DEF_H
openair2/LAYER2/NR_MAC_UE/config_ue.c
View file @ e0e8bbcf
......@@ -31,11 +31,11 @@
*/
//#include "mac_defs.h"
#include "mac_proto.h"
#include "NR_MAC_UE/mac_proto.h"
#include "NR_MAC-CellGroupConfig.h"
#include "../NR_MAC_gNB/nr_mac_common.h"
#include "LAYER2/NR_MAC_COMMON/nr_mac_common.h"
#include "SCHED_NR/phy_frame_config_nr.h"
int set_tdd_config_nr_ue(fapi_nr_config_request_t *cfg,
......
openair2/LAYER2/NR_MAC_UE/mac_defs.h
View file @ e0e8bbcf
......@@ -37,6 +37,20 @@
#include <stdlib.h>
#include <string.h>
#include "platform_types.h"
/* PHY */
#include "PHY/defs_nr_common.h"
/* IF */
#include "NR_IF_Module.h"
#include "fapi_nr_ue_interface.h"
/* MAC */
#include "LAYER2/NR_MAC_COMMON/nr_mac.h"
#include "LAYER2/NR_MAC_COMMON/nr_mac_common.h"
#include "LAYER2/MAC/mac.h" // TBR
/* RRC */
#include "NR_DRX-Config.h"
#include "NR_SchedulingRequestConfig.h"
#include "NR_BSR-Config.h"
......@@ -48,12 +62,11 @@
#include "NR_PhysicalCellGroupConfig.h"
#include "NR_SpCellConfig.h"
#include "NR_ServingCellConfig.h"
#include "fapi_nr_ue_interface.h"
#include "NR_IF_Module.h"
#include "../NR_MAC_gNB/nr_mac_common.h"
#include "PHY/defs_nr_common.h"
#include "NR_MAC_COMMON/nr_mac_extern.h"
#define NB_NR_UE_MAC_INST 1
#define MAX_NUM_BWP 2
typedef enum {
SFN_C_MOD_2_EQ_0,
......@@ -61,14 +74,6 @@ typedef enum {
SFN_C_IMPOSSIBLE
} SFN_C_TYPE;
#define MAX_NUM_BWP 2
typedef enum {
RA_IDLE=0,
WAIT_RAR=1,
WAIT_CONTENTION_RESOLUTION=2
} RA_state_t;
/*!\brief Top level UE MAC structure */
typedef struct {
......@@ -76,13 +81,13 @@ typedef struct {
NR_ServingCellConfig_t *scd;
int servCellIndex;
//// MAC config
NR_DRX_Config_t *drx_Config;
NR_DRX_Config_t *drx_Config;
NR_SchedulingRequestConfig_t *schedulingRequestConfig;
NR_BSR_Config_t *bsr_Config;
NR_TAG_Config_t *tag_Config;
NR_PHR_Config_t *phr_Config;
NR_RNTI_Value_t *cs_RNTI;
NR_MIB_t *mib;
NR_BSR_Config_t *bsr_Config;
NR_TAG_Config_t *tag_Config;
NR_PHR_Config_t *phr_Config;
NR_RNTI_Value_t *cs_RNTI;
NR_MIB_t *mib;
NR_BWP_Downlink_t *DLbwp[MAX_NUM_BWP];
NR_BWP_Uplink_t *ULbwp[MAX_NUM_BWP];
......@@ -95,15 +100,67 @@ typedef struct {
SFN_C_TYPE type0_pdcch_ss_sfn_c;
uint32_t type0_pdcch_ss_n_c;
uint32_t type0_pdcch_consecutive_slots;
/// state of RA procedure
RA_state_t ra_state;
/// RA-rnti
uint16_t ra_rnti;
/// Temporary CRNTI
uint16_t t_crnti;
/// CRNTI
uint16_t crnti;
/* PDUs */
/// Outgoing CCCH pdu for PHY
CCCH_PDU CCCH_pdu;
/* Random Access parameters */
/// state of RA procedure
RA_state_t ra_state; // TBR
/// RACH ConfigCommon
NR_RACH_ConfigCommon_t *nr_rach_ConfigCommon;
/// RA-rnti
uint16_t ra_rnti; // TBR
/// Temporary CRNTI
uint16_t t_crnti; // TBR
/// CRNTI
uint16_t crnti; // TBR
/// 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
NR_PRACH_RESOURCES_t RA_prach_resources;
/// BeamfailurerecoveryConfig
NR_BeamFailureRecoveryConfig_t RA_BeamFailureRecoveryConfig;
/// Preamble Tx Counter
uint8_t RA_PREAMBLE_TRANSMISSION_COUNTER;
/// Preamble Power Ramping Counter
uint8_t RA_PREAMBLE_POWER_RAMPING_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;
/// Msg3 Delta Preamble
int8_t deltaPreamble_Msg3;
/// Flag to monitor if matching RAPID was received in RAR
uint8_t RA_RAPID_found;
/// UE_Mode variable should be used in the case of Phy_stub operation since we won't have access to PHY_VARS_UE
/// where the UE_mode originally is for the full stack operation mode. The transitions between the states of the UE_Mode
/// will be triggered within phy_stub_ue.c in this case
UE_MODE_t UE_mode[NUMBER_OF_CONNECTED_gNB_MAX];
//// FAPI-like interface message
fapi_nr_tx_request_t tx_request;
......
openair2/LAYER2/NR_MAC_UE/mac_proto.h
View file @ e0e8bbcf
......@@ -124,8 +124,6 @@ uint32_t get_ssb_slot(uint32_t ssb_index);
uint32_t mr_ue_get_SR(module_id_t module_idP, int CC_id, frame_t frameP, uint8_t eNB_id, uint16_t rnti, sub_frame_t subframe);
/* \brief Get payload (MAC PDU) from UE PHY
@param module_idP Instance id of UE in machine
@param CC_id Component Carrier index
......@@ -170,5 +168,39 @@ int set_tdd_config_nr_ue(fapi_nr_config_request_t *cfg, int mu,
int nrofDownlinkSlots, int nrofDownlinkSymbols,
int nrofUplinkSlots, int nrofUplinkSymbols);
/** \brief Function for UE/PHY to compute PUSCH transmit power in power-control procedure.
@param Mod_id Module id of UE
@returns Po_NOMINAL_PUSCH (PREAMBLE_RECEIVED_TARGET_POWER+DELTA_PREAMBLE
*/
int8_t nr_get_Po_NOMINAL_PUSCH(module_id_t module_idP, uint8_t CC_id);
/** \brief Function to compute DELTA_PREAMBLE from 38.321 subclause 7.3
(for RA power ramping procedure and Msg3 PUSCH power control policy)
@param Mod_id Module id of UE
@returns DELTA_PREAMBLE
*/
int8_t nr_get_DELTA_PREAMBLE(module_id_t mod_id, int CC_id);
/* \brief Function called by PHY to process the received RAR and check that the preamble matches what was sent by the gNB. It provides the timing advance and t-CRNTI.
@param Mod_id Index of UE instance
@param CC_id Index to a component carrier
@param frame Frame index
@param ra_rnti RA_RNTI value
@param dlsch_buffer Pointer to dlsch_buffer containing RAR PDU
@param t_crnti Pointer to PHY variable containing the T_CRNTI
@param preamble_index Preamble Index used by PHY to transmit the PRACH. This should match the received RAR to trigger the rest of
random-access procedure
@param selected_rar_buffer the output buffer for storing the selected RAR header and RAR payload
@returns timing advance or 0xffff if preamble doesn't match
*/
uint16_t nr_ue_process_rar(const module_id_t mod_id,
const int CC_id,
const frame_t frameP,
const rnti_t ra_rnti,
uint8_t * const dlsch_buffer,
rnti_t * const t_crnti,
const uint8_t preamble_index,
uint8_t * selected_rar_buffer);
#endif
/** @}*/
openair2/LAYER2/NR_MAC_UE/main_ue_nr.c
View file @ e0e8bbcf
......@@ -31,8 +31,8 @@
*/
//#include "defs.h"
#include "mac_proto.h"
#include "executables/nr-softmodem.h"
#include "NR_MAC_UE/mac_proto.h"
static NR_UE_MAC_INST_t *nr_ue_mac_inst;
......
openair2/LAYER2/NR_MAC_UE/nr_l1_helpers.c 0 → 100644
View file @ e0e8bbcf
/*
* 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 nr_l1_helper.c
* \brief PHY helper function adapted to NR
* \author Guido Casati
* \date 2019
* \version 1.0
* \email guido.casati@iis.fraunhofer.de
* @ingroup _mac
*/
#include "PHY/defs_common.h" // TBR
#include "PHY/defs_nr_common.h"
#include "mac_defs.h"
#include "LAYER2/NR_MAC_COMMON/nr_mac_extern.h"
/* 38.321 subclause 7.3 - return values are in dB */
int8_t nr_get_DELTA_PREAMBLE(module_id_t mod_id, int CC_id){
NR_UE_MAC_INST_t *nrUE_mac_inst = get_mac_inst(mod_id);
NR_RACH_ConfigCommon_t *nr_rach_ConfigCommon = nrUE_mac_inst->nr_rach_ConfigCommon;
AssertFatal(CC_id == 0, "Transmission on secondary CCs is not supported yet\n");
NR_SubcarrierSpacing_t scs = nr_rach_ConfigCommon->msg1_SubcarrierSpacing;
uint8_t preambleFormat, prachConfigIndex;
lte_frame_type_t frame_type = TDD; // TODO TBR retrieve frame type. Currently hardcoded to TDD.
// was nr_UE_mac_inst[mod_id].tdd_Config
nr_frequency_range_e fr = nr_FR1; // TODO TBR retrieve frame type. Currently hardcoded to FR1.
int mu;
switch (scs){
case NR_SubcarrierSpacing_kHz15:
mu = 0;
break;
case NR_SubcarrierSpacing_kHz30:
mu = 1;
break;
case NR_SubcarrierSpacing_kHz60:
mu = 2;
break;
case NR_SubcarrierSpacing_kHz120:
mu = 3;
break;
case NR_SubcarrierSpacing_kHz240:
mu = 4;
break;
case NR_SubcarrierSpacing_spare3:
mu = 5;
break;
case NR_SubcarrierSpacing_spare2:
mu = 6;
break;
case NR_SubcarrierSpacing_spare1:
mu = 7;
break;
default:
AssertFatal(1 == 0,"Unknown msg1_SubcarrierSpacing %d\n", scs);
}
prachConfigIndex = nr_rach_ConfigCommon->rach_ConfigGeneric.prach_ConfigurationIndex;
preambleFormat = get_nr_prach_fmt(prachConfigIndex,frame_type,fr);
switch (preambleFormat) {
// long preamble formats
case 0:
case 3:
return 0;
case 1:
return -3;
case 2:
return -6;
// short preamble formats
case 0xa1:
case 0xb1:
return 8 + 3*mu;
case 0xa2:
case 0xb2:
case 0xc2:
return 5 + 3*mu;
case 0xa3:
case 0xb3:
return 3 + 3*mu;
case 0xb4:
return 3*mu;
case 0xc0:
return 5 + 3*mu;
default:
AssertFatal(1 == 0, "[UE %d] ue_procedures.c: FATAL, Illegal preambleFormat %d, prachConfigIndex %d\n", mod_id, preambleFormat, prachConfigIndex);
}
return;
}
int8_t nr_get_Po_NOMINAL_PUSCH(module_id_t mod_id, uint8_t CC_id){
NR_UE_MAC_INST_t *nr_UE_mac_inst = get_mac_inst(mod_id);
NR_RACH_ConfigCommon_t *nr_rach_ConfigCommon = nr_UE_mac_inst->nr_rach_ConfigCommon;
NR_PRACH_RESOURCES_t *prach_resources = &nr_UE_mac_inst->RA_prach_resources;
//AssertFatal(CC_id == 0, "Transmission on secondary CCs is not supported yet\n");
AssertFatal(nr_rach_ConfigCommon != NULL, "[UE %d] CCid %d FATAL nr_rach_ConfigCommon is NULL !!!\n", mod_id, CC_id);
int8_t receivedTargerPower = nr_rach_ConfigCommon->rach_ConfigGeneric.preambleReceivedTargetPower + nr_get_DELTA_PREAMBLE(mod_id, CC_id) + (nr_UE_mac_inst->RA_PREAMBLE_POWER_RAMPING_COUNTER - 1) * prach_resources->RA_PREAMBLE_POWER_RAMPING_STEP;
return receivedTargerPower;
//return (-120 + (nr_rach_ConfigCommon->rach_ConfigGeneric.preambleReceivedTargetPower << 1) + nr_get_DELTA_PREAMBLE(mod_id, CC_id) );
}
/*int8_t get_deltaP_rampup(module_id_t module_idP, uint8_t CC_id){ // TBR
AssertFatal(CC_id == 0,
"Transmission on secondary CCs is not supported yet\n");
LOG_D(MAC, "[PUSCH]%d dB\n",
nrUE_mac_inst->RA_PREAMBLE_TRANSMISSION_COUNTER << 1);
return ((int8_t)
(nrUE_mac_inst->RA_PREAMBLE_TRANSMISSION_COUNTER << 1));
}*/
\ No newline at end of file
openair2/LAYER2/NR_MAC_UE/nr_ra_procedures.c 0 → 100644
View file @ e0e8bbcf
This diff is collapsed.
openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c
View file @ e0e8bbcf
......@@ -30,36 +30,36 @@
* \warning
*/
#include <stdio.h>
#include <math.h>
/* exe */
#include "executables/nr-softmodem.h"
/* MAC related headers */
#include "mac_proto.h"
/* MAC */
#include "mac_defs.h"
#include "LAYER2/NR_MAC_COMMON/nr_mac.h"
#include "mac_extern.h"
#include "NR_MAC_COMMON/nr_mac.h"
#include "NR_MAC_UE/mac_proto.h"
#include "NR_MAC_UE/mac_extern.h"
#include "common/utils/nr/nr_common.h"
//#include "LAYER2/MAC/mac_vars.h" // TODO Note that mac_vars.h is not NR specific and this should be updated
//#include "LAYER2/MAC/mac_vars.h" // TBR Note that mac_vars.h is not NR specific and this should be updated
// also, the use of the same should be updated in nr-softmodem and nr-uesoftmodem
/* PHY UE related headers*/
/* PHY UE */
#include "SCHED_NR_UE/defs.h"
#include "RRC/NR_UE/rrc_proto.h"
#include "assertions.h"
#include "PHY/defs_nr_UE.h"
/*Openair Packet Tracer */
#include "UTIL/OPT/opt.h"
#include "OCG.h"
/* log utils */
/* utils */
#include "assertions.h"
#include "common/utils/LOG/log.h"
#include "common/utils/LOG/vcd_signal_dumper.h"
#include <stdio.h>
#include <math.h>
//#define ENABLE_MAC_PAYLOAD_DEBUG 1
#define DEBUG_EXTRACT_DCI 1
......
openair2/LAYER2/NR_MAC_UE/rar_tools_nrUE.c 0 → 100644
View file @ e0e8bbcf
/*
* 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 rar_tools_nrUE.c
* \brief RA tools for NR UE
* \author Guido Casati
* \date 2019
* \version 1.0
* @ingroup _mac
*/
/* Sim */
#include "SIMULATION/TOOLS/sim.h"
/* Utils */
#include "common/utils/LOG/log.h"
#include "OCG.h"
#include "OCG_extern.h"
#include "UTIL/OPT/opt.h"
/* Common */
#include "common/ran_context.h"
/* MAC */
#include "NR_MAC_UE/mac.h"
#include "NR_MAC_UE/mac_proto.h"
#include "NR_MAC_COMMON/nr_mac_extern.h"
#define DEBUG_RAR
uint16_t nr_ue_process_rar(const module_id_t mod_id,
const int CC_id,
const frame_t frameP,
const rnti_t ra_rnti,
uint8_t * const dlsch_buffer,
rnti_t * const t_crnti,
const uint8_t preamble_index,
uint8_t * selected_rar_buffer/*output argument for storing the selected RAR header and RAR payload*/){
NR_UE_MAC_INST_t *nrUE_mac_inst = get_mac_inst(mod_id);
uint16_t ret = 0; // return value
NR_RA_HEADER_RAPID *rarh = (NR_RA_HEADER_RAPID *) dlsch_buffer;
// TODO TBR
// NR_RAR_PDU *rar = (RAR_PDU *)(dlsch_buffer+1);
uint8_t *rar = (uint8_t *) (dlsch_buffer + 1);
// get the last RAR payload for working with CMW500
uint8_t n_rarpy = 0; // number of RAR payloads
uint8_t n_rarh = 0; // number of MAC RAR subheaders
uint8_t best_rx_rapid = -1; // the closest RAPID receive from all RARs
while (1) {
n_rarh++;
if (rarh->T == 1) {
n_rarpy++;
LOG_D(MAC, "RAPID %d\n", rarh->RAPID);
}
if (rarh->RAPID == preamble_index) {
LOG_D(PHY, "Found RAR with the intended RAPID %d\n",
rarh->RAPID);
rar = (uint8_t *) (dlsch_buffer + n_rarh + (n_rarpy - 1) * 6);
nrUE_mac_inst->RA_RAPID_found = 1;
break;
}
if (abs((int) rarh->RAPID - (int) preamble_index) <
abs((int) best_rx_rapid - (int) preamble_index)) {
best_rx_rapid = rarh->RAPID;
rar = (uint8_t *) (dlsch_buffer + n_rarh + (n_rarpy - 1) * 6);
}
if (rarh->E == 0) {
LOG_I(PHY, "No RAR found with the intended RAPID. The closest RAPID in all RARs is %d\n", best_rx_rapid);
break;
} else {
rarh++;
}
};
LOG_D(MAC, "number of RAR subheader %d; number of RAR pyloads %d\n",
n_rarh, n_rarpy);
if (CC_id > 0) {
LOG_W(MAC, "Should not have received RAR on secondary CCs! \n");
return (0xffff);
}
LOG_I(MAC,
"[UE %d][RAPROC] Frame %d Received RAR (%02x|%02x.%02x.%02x.%02x.%02x.%02x) for preamble %d/%d\n",
mod_id, frameP, *(uint8_t *) rarh, rar[0], rar[1], rar[2],
rar[3], rar[4], rar[5], rarh->RAPID, preamble_index);
#ifdef DEBUG_RAR
LOG_D(MAC, "[UE %d][RAPROC] rarh->E %d\n", mod_id, rarh->E);
LOG_D(MAC, "[UE %d][RAPROC] rarh->T %d\n", mod_id, rarh->T);
LOG_D(MAC, "[UE %d][RAPROC] rarh->RAPID %d\n", mod_id,
rarh->RAPID);
// LOG_I(MAC,"[UE %d][RAPROC] rar->R %d\n",mod_id,rar->R);
LOG_D(MAC, "[UE %d][RAPROC] rar->Timing_Advance_Command %d\n",
mod_id, (((uint16_t) (rar[0] & 0x7f)) << 4) + (rar[1] >> 4));
// LOG_I(MAC,"[UE %d][RAPROC] rar->hopping_flag %d\n",mod_id,rar->hopping_flag);
// LOG_I(MAC,"[UE %d][RAPROC] rar->rb_alloc %d\n",mod_id,rar->rb_alloc);
// LOG_I(MAC,"[UE %d][RAPROC] rar->mcs %d\n",mod_id,rar->mcs);
// LOG_I(MAC,"[UE %d][RAPROC] rar->TPC %d\n",mod_id,rar->TPC);
// LOG_I(MAC,"[UE %d][RAPROC] rar->UL_delay %d\n",mod_id,rar->UL_delay);
// LOG_I(MAC,"[UE %d][RAPROC] rar->cqi_req %d\n",mod_id,rar->cqi_req);
LOG_D(MAC, "[UE %d][RAPROC] rar->t_crnti %x\n", mod_id,
(uint16_t) rar[5] + (rar[4] << 8));
#endif
if (opt_enabled) {
LOG_D(OPT,
"[UE %d][RAPROC] CC_id %d RAR Frame %d trace pdu for ra-RNTI %x\n",
mod_id, CC_id, frameP, ra_rnti);
/*trace_pdu(DIRECTION_DOWNLINK, (uint8_t *) dlsch_buffer, n_rarh + n_rarpy * 6,
mod_id, WS_RA_RNTI, ra_rnti, nrUE_mac_inst->rxFrame,
nrUE_mac_inst->rxSubframe, 0, 0);*/ // TODO TBR fix rxframe and subframe
}
if (preamble_index == rarh->RAPID) { // TBR double check this
*t_crnti = (uint16_t) rar[5] + (rar[4] << 8); //rar->t_crnti;
nrUE_mac_inst->crnti = *t_crnti; //rar->t_crnti;
//return(rar->Timing_Advance_Command);
ret = ((((uint16_t) (rar[0] & 0x7f)) << 4) + (rar[1] >> 4));
} else {
nrUE_mac_inst->crnti = 0;
ret = (0xffff);
}
// move the selected RAR to the front of the RA_PDSCH buffer
memcpy(selected_rar_buffer + 0, (uint8_t *) rarh, 1);
memcpy(selected_rar_buffer + 1, (uint8_t *) rar, 6);
return ret;
}
openair2/LAYER2/NR_MAC_gNB/config.c
View file @ e0e8bbcf
......@@ -44,7 +44,7 @@
#include "SCHED_NR/phy_frame_config_nr.h"
#include "NR_MIB.h"
#include "nr_mac_common.h"
#include "LAYER2/NR_MAC_COMMON/nr_mac_common.h"
extern RAN_CONTEXT_t RC;
//extern int l2_init_gNB(void);
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c
View file @ e0e8bbcf
......@@ -33,9 +33,9 @@
#include "assertions.h"
#include "LAYER2/MAC/mac.h"
#include "LAYER2/NR_MAC_COMMON/nr_mac_extern.h"
#include "NR_MAC_COMMON/nr_mac_extern.h"
#include "LAYER2/MAC/mac_proto.h"
#include "LAYER2/NR_MAC_gNB/mac_proto.h"
#include "NR_MAC_gNB/mac_proto.h"
#include "common/utils/LOG/log.h"
#include "common/utils/LOG/vcd_signal_dumper.h"
......@@ -365,10 +365,10 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
schedule_nr_mib(module_idP, frame_txP, slot_txP);
}
// TbD once RACH is available, start ta_timer when UE is connected
// TBR once RACH is available, start ta_timer when UE is connected
if (ue_sched_ctl->ta_timer) ue_sched_ctl->ta_timer--;
if (ue_sched_ctl->ta_timer == 0) {
if (ue_sched_ctl->ta_timer == 0) { // TBR check phy_test (see below)
gNB->ta_command = ue_sched_ctl->ta_update;
/* if time is up, then set the timer to not send it for 5 frames
// regardless of the TA value */
......@@ -380,8 +380,10 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
}
// Phytest scheduling
if (phy_test && slot_txP==1){
if (phy_test && slot_txP==1){ // TBR check phy_test
nr_schedule_uss_dlsch_phytest(module_idP, frame_txP, slot_txP,NULL);
// This schedules Random-Access for NR starting in subframeP
nr_schedule_RA(module_idP, frame_txP, slot_txP);
// resetting ta flag
gNB->ta_len = 0;
}
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_bch.c
View file @ e0e8bbcf
......@@ -31,9 +31,9 @@
*/
#include "assertions.h"
#include "LAYER2/NR_MAC_gNB/nr_mac_gNB.h"
#include "LAYER2/NR_MAC_gNB/mac_proto.h"
#include "LAYER2/NR_MAC_COMMON/nr_mac_extern.h"
#include "NR_MAC_gNB/nr_mac_gNB.h"
#include "NR_MAC_gNB/mac_proto.h"
#include "NR_MAC_COMMON/nr_mac_extern.h"
#include "common/utils/LOG/log.h"
#include "common/utils/LOG/vcd_signal_dumper.h"
#include "UTIL/OPT/opt.h"
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_dlsch.c
View file @ e0e8bbcf
......@@ -34,9 +34,9 @@
#include "PHY/defs_nr_common.h"
#include "PHY/NR_TRANSPORT/nr_transport_common_proto.h"
/*MAC*/
#include "LAYER2/NR_MAC_COMMON/nr_mac.h"
#include "LAYER2/NR_MAC_gNB/nr_mac_gNB.h"
#include "LAYER2/NR_MAC_COMMON/nr_mac_extern.h"
#include "NR_MAC_COMMON/nr_mac.h"
#include "NR_MAC_gNB/nr_mac_gNB.h"
#include "NR_MAC_COMMON/nr_mac_extern.h"
#include "LAYER2/MAC/mac.h"
/*NFAPI*/
......@@ -97,6 +97,7 @@ int nr_generate_dlsch_pdu(module_id_t module_idP,
}
LOG_D(MAC, "NR MAC CE timing advance command = %d (%d) TAG ID = %d\n", timing_advance_cmd, ((NR_MAC_CE_TA *) ce_ptr)->TA_COMMAND, tag_id);
mac_ce_size = sizeof(NR_MAC_CE_TA);
// Copying bytes for MAC CEs to the mac pdu pointer
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_phytest.c
View file @ e0e8bbcf
......@@ -30,8 +30,8 @@
#include "nr_mac_gNB.h"
#include "SCHED_NR/sched_nr.h"
#include "mac_proto.h"
#include "nr_mac_common.h"
#include "NR_MAC_gNB/mac_proto.h"
#include "LAYER2/NR_MAC_COMMON/nr_mac_common.h"
#include "PHY/NR_TRANSPORT/nr_dlsch.h"
#include "PHY/NR_TRANSPORT/nr_dci.h"
#include "executables/nr-softmodem.h"
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_primitives.c
View file @ e0e8bbcf
......@@ -33,10 +33,10 @@
#include "assertions.h"
#include "LAYER2/MAC/mac.h"
#include "LAYER2/NR_MAC_gNB/nr_mac_gNB.h"
#include "LAYER2/NR_MAC_COMMON/nr_mac_extern.h"
#include "NR_MAC_gNB/nr_mac_gNB.h"
#include "NR_MAC_COMMON/nr_mac_extern.h"
#include "LAYER2/NR_MAC_gNB/mac_proto.h"
#include "NR_MAC_gNB/mac_proto.h"
#include "common/utils/LOG/log.h"
#include "common/utils/LOG/vcd_signal_dumper.h"
#include "common/utils/nr/nr_common.h"
......@@ -1363,4 +1363,177 @@ int add_new_nr_ue(module_id_t mod_idP, rnti_t rntiP){
}
}
}
*/
\ No newline at end of file
*/
/* TBR fix this
boolean_t nr_CCE_allocation_infeasible(int module_idP, int CC_idP, int format_flag, int slot, int aggregation, int rnti){
nfapi_dl_config_request_body_t *DL_req = &RC.mac[module_idP]->DL_req[CC_idP].dl_config_request_body;
nfapi_dl_config_request_pdu_t *dl_config_pdu = &DL_req->dl_config_pdu_list[DL_req->number_pdu];
nfapi_hi_dci0_request_body_t *HI_DCI0_req = &RC.mac[module_idP]->HI_DCI0_req[CC_idP][slot].hi_dci0_request_body;
nfapi_hi_dci0_request_pdu_t *hi_dci0_pdu = &HI_DCI0_req->hi_dci0_pdu_list[HI_DCI0_req->number_of_dci + HI_DCI0_req->number_of_hi];
int ret;
boolean_t res = FALSE;
if (format_flag != 2) { // DL DCI
if (DL_req->number_pdu == MAX_NUM_DL_PDU) {
LOG_W(MAC,
"Subframe %d: FAPI DL structure is full, skip scheduling UE %d\n",
slot, rnti);
} else {
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.tl.tag = NFAPI_DL_CONFIG_REQUEST_DCI_DL_PDU_REL8_TAG;
dl_config_pdu->pdu_type = NFAPI_DL_CONFIG_DCI_DL_PDU_TYPE;
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.rnti = rnti;
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.rnti_type = (format_flag == 0) ? 2 : 1;
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level = aggregation;
DL_req->number_pdu++;
LOG_D(MAC, "Subframe %d: Checking CCE feasibility format %d : (%x,%d) (%x,%d,%d)\n",
slot, format_flag, rnti, aggregation,
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.rnti,
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.
aggregation_level,
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.rnti_type);
// ret = nr_allocate_CCEs(module_idP, CC_idP, 0, slot, 0); // TBR
if (ret == -1) res = TRUE;
DL_req->number_pdu--;
}
} else { // ue-specific UL DCI
if (HI_DCI0_req->number_of_dci + HI_DCI0_req->number_of_hi == MAX_NUM_HI_DCI0_PDU) {
LOG_W(MAC, "Subframe %d: FAPI UL structure is full, skip scheduling UE %d\n", slot, rnti);
} else {
hi_dci0_pdu->pdu_type = NFAPI_HI_DCI0_DCI_PDU_TYPE;
hi_dci0_pdu->dci_pdu.dci_pdu_rel8.tl.tag = NFAPI_HI_DCI0_REQUEST_DCI_PDU_REL8_TAG;
hi_dci0_pdu->dci_pdu.dci_pdu_rel8.rnti = rnti;
hi_dci0_pdu->dci_pdu.dci_pdu_rel8.aggregation_level = aggregation;
HI_DCI0_req->number_of_dci++;
// ret = nr_allocate_CCEs(module_idP, CC_idP, 0, slot, 0); // TBR
if (ret == -1) res = TRUE;
HI_DCI0_req->number_of_dci--;
}
}
return res;
}*/
/* // TBR fix this
void nr_get_Msg3alloc(NR_COMMON_channels_t *cc,
sub_frame_t current_subframe, // TBR sub_frame_t
frame_t current_frame,
frame_t *frame,
sub_frame_t *subframe){
// Fill in other TDD Configuration!!!!
// TBR missing ‘tdd_Config’ in NR_COMMON_channels_t
if (cc->tdd_Config == NULL) { // FDD
*subframe = current_subframe + 6;
if (*subframe > 9) {
*subframe = *subframe - 10;
*frame = (current_frame + 1) & 1023;
} else {
*frame = current_frame;
}
} else { // TDD
if (cc->tdd_Config->subframeAssignment == 1) {
switch (current_subframe) {
case 0:
*subframe = 7;
*frame = current_frame;
break;
case 4:
*subframe = 2;
*frame = (current_frame + 1) & 1023;
break;
case 5:
*subframe = 2;
*frame = (current_frame + 1) & 1023;
break;
case 9:
*subframe = 7;
*frame = (current_frame + 1) & 1023;
break;
}
} else if (cc->tdd_Config->subframeAssignment == 3) {
switch (current_subframe) {
case 0:
case 5:
case 6:
*subframe = 2;
*frame = (current_frame + 1) & 1023;
break;
case 7:
*subframe = 3;
*frame = (current_frame + 1) & 1023;
break;
case 8:
*subframe = 4;
*frame = (current_frame + 1) & 1023;
break;
case 9:
*subframe = 2;
*frame = (current_frame + 2) & 1023;
break;
}
} else if (cc->tdd_Config->subframeAssignment == 4) {
switch (current_subframe) {
case 0:
case 4:
case 5:
case 6:
*subframe = 2;
*frame = (current_frame + 1) & 1023;
break;
case 7:
*subframe = 3;
*frame = (current_frame + 1) & 1023;
break;
case 8:
case 9:
*subframe = 2;
*frame = (current_frame + 2) & 1023;
break;
}
} else if (cc->tdd_Config->subframeAssignment == 5) {
switch (current_subframe){
case 0:
case 4:
case 5:
case 6:
*subframe = 2;
*frame = (current_frame + 1) & 1023;
break;
case 7:
case 8:
case 9:
*subframe = 2;
*frame = (current_frame + 2) & 1023;
break;
}
}
} // else TDD
}*/
uint16_t nr_mac_compute_RIV(uint16_t N_RB_DL, uint16_t RBstart, uint16_t Lcrbs){ // TBR this is outdated
uint16_t RIV;
if (Lcrbs <= (1 + (N_RB_DL >> 1))) RIV = (N_RB_DL * (Lcrbs - 1)) + RBstart;
else RIV = (N_RB_DL * (N_RB_DL + 1 - Lcrbs)) + (N_RB_DL - 1 - RBstart);
return RIV;
}
\ No newline at end of file
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c
View file @ e0e8bbcf
......@@ -28,7 +28,7 @@
* @ingroup _mac
*/
#include "LAYER2/NR_MAC_gNB/mac_proto.h"
#include "NR_MAC_gNB/mac_proto.h"
/*
* When data are received on PHY and transmitted to MAC
......
openair2/LAYER2/NR_MAC_gNB/mac_proto.h
View file @ e0e8bbcf
......@@ -31,8 +31,9 @@
#ifndef __LAYER2_NR_MAC_PROTO_H__
#define __LAYER2_NR_MAC_PROTO_H__
#include "nr_mac_gNB.h"
#include "PHY/defs_gNB.h"
#include "LAYER2/NR_MAC_gNB/nr_mac_gNB.h"
#include "NR_TAG-Id.h"
void set_cset_offset(uint16_t);
......@@ -76,6 +77,61 @@ void nr_schedule_ue_spec(module_id_t module_idP, frame_t frameP, sub_frame_t slo
void schedule_nr_mib(module_id_t module_idP, frame_t frameP, sub_frame_t subframeP);
/////// Random Access MAC-PHY interface functions and primitives ///////
void nr_schedule_RA(module_id_t module_idP, frame_t frameP, sub_frame_t slotP);
/* \brief Function to indicate a received preamble on PRACH. It initiates the RA procedure.
@param module_idP Instance ID of gNB
@param preamble_index index of the received RA request
@param slotP Slot number on which to act
@param timing_offset Offset in samples of the received PRACH w.r.t. eNB timing. This is used to
@param rnti RA rnti corresponding to this PRACH preamble
@param rach_resource type (0=non BL/CE,1 CE level 0,2 CE level 1, 3 CE level 2,4 CE level 3)
*/
void nr_initiate_ra_proc(module_id_t module_idP, int CC_id, frame_t frameP, sub_frame_t slotP,
uint16_t preamble_index, int16_t timing_offset, uint16_t rnti
#if (RRC_VERSION >= MAKE_VERSION(14, 0, 0))
, uint8_t rach_resource_type
#endif
);
void nr_clear_ra_proc(module_id_t module_idP, int CC_id, frame_t frameP);
boolean_t nr_CCE_allocation_infeasible(int module_idP,
int CC_idP,
int common_flag,
int slot,
int aggregation,
int rnti);
int nr_allocate_CCEs(int module_idP, int CC_idP, frame_t frameP, sub_frame_t slotP, int test_only);
void nr_get_Msg3alloc(NR_COMMON_channels_t *cc,
sub_frame_t current_subframe,
frame_t current_frame,
frame_t *frame,
sub_frame_t *subframe);
/* \brief Function in gNB to fill RAR pdu when requested by PHY. This provides a single RAR SDU for the moment and returns the t-CRNTI.
@param Mod_id Instance ID of gNB
@param dlsch_buffer Pointer to DLSCH input buffer
@param N_RB_UL Number of UL resource blocks
@returns t_CRNTI
*/
unsigned short nr_fill_rar(const module_id_t module_idP,
const int CC_id,
NR_RA_t *ra,
const frame_t frameP,
uint8_t * const dlsch_buffer,
const uint16_t N_RB_UL,
const uint8_t input_buffer_length);
uint16_t nr_mac_compute_RIV(uint16_t N_RB_DL, uint16_t RBstart, uint16_t Lcrbs);
/////// Phy test scheduler ///////
void nr_schedule_css_dlsch_phytest(module_id_t module_idP,
frame_t frameP,
sub_frame_t subframeP);
......@@ -215,4 +271,42 @@ void nr_rx_sdu(const module_id_t gnb_mod_idP,
const uint16_t sdu_lenP,
const uint16_t timing_advance, const uint8_t ul_cqi);
/* Random Access */
/* \brief Function called by PHY to retrieve information to be transmitted using the RA procedure.
If the UE is not in PUSCH mode for a particular eNB index, this is assumed to be an Msg3 and MAC
attempts to retrieves the CCCH message from RRC. If the UE is in PUSCH mode for a particular eNB
index and PUCCH format 0 (Scheduling Request) is not activated, the MAC may use this resource for
andom-access to transmit a BSR along with the C-RNTI control element (see 5.1.4 from 36.321)
@param mod_id Index of UE instance
@param CC_id Component Carrier Index
@param frame
@param gNB_id gNB index
@param nr_tti_tx slot for PRACH transmission
@returns A pointer to a PRACH_RESOURCES_t */
NR_PRACH_RESOURCES_t *nr_ue_get_rach(module_id_t mod_id,
int CC_id,
UE_MODE_t UE_mode,
frame_t frame,
uint8_t gNB_id,
int nr_tti_tx);
/* \brief Function implementing the routine for the selection of Random Access resources (5.1.2 TS 38.321).
@param module_idP Index of UE instance
@param CC_id Component Carrier Index
@param gNB_index gNB index
@param t_id
@param rach_ConfigDedicated
@returns A pointer to a PRACH_RESOURCES_t */
void nr_get_prach_resources(module_id_t mod_id,
int CC_id,
uint8_t gNB_id,
uint8_t t_id,
uint8_t first_Msg3,
NR_RACH_ConfigDedicated_t * rach_ConfigDedicated);
void nr_Msg1_transmitted(module_id_t mod_id, uint8_t CC_id, frame_t frameP, uint8_t gNB_id);
void nr_Msg3_transmitted(module_id_t mod_id, uint8_t CC_id, frame_t frameP, uint8_t gNB_id);
#endif /*__LAYER2_NR_MAC_PROTO_H__*/
openair2/LAYER2/NR_MAC_gNB/main.c
View file @ e0e8bbcf
......@@ -30,8 +30,8 @@
*/
#include "mac_proto.h"
#include "LAYER2/NR_MAC_COMMON/nr_mac_extern.h"
#include "NR_MAC_gNB/mac_proto.h"
#include "NR_MAC_COMMON/nr_mac_extern.h"
#include "assertions.h"
#include "LAYER2/PDCP_v10.1.0/pdcp.h"
......
openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h
View file @ e0e8bbcf
......@@ -42,30 +42,95 @@
#include <stdlib.h>
#include <string.h>
/* Commmon */
#include "targets/ARCH/COMMON/common_lib.h"
#include "COMMON/platform_constants.h"
#include "common/ran_context.h"
/* RRC */
#include "NR_BCCH-BCH-Message.h"
#include "NR_CellGroupConfig.h"
#include "NR_ServingCellConfigCommon.h"
#include "NR_MeasConfig.h"
/* PHY */
#include "PHY/defs_gNB.h"
#include "PHY/TOOLS/time_meas.h"
/* Interface */
#include "nfapi_nr_interface_scf.h"
#include "NR_PHY_INTERFACE/NR_IF_Module.h"
#include "COMMON/platform_constants.h"
#include "common/ran_context.h"
/* MAC */
#include "LAYER2/MAC/mac.h"
#include "LAYER2/MAC/mac_proto.h"
#include "LAYER2/NR_MAC_COMMON/nr_mac_extern.h"
#include "PHY/defs_gNB.h"
#include "PHY/TOOLS/time_meas.h"
#include "targets/ARCH/COMMON/common_lib.h"
#include "nr_mac_common.h"
#include "LAYER2/NR_MAC_COMMON/nr_mac_common.h"
#include "NR_TAG.h"
/* Defs */
#define MAX_NUM_BWP 2
#define MAX_NUM_CORESET 2
#define MAX_NUM_CCE 90
/*!\brief Maximum number of random access process */
#define NR_NB_RA_PROC_MAX 4
#include "NR_TAG.h"
/*! \brief gNB template for the Random access information */
typedef struct {
/// Flag to indicate this process is active
RA_state_t state;
/// Subframe where preamble was received
uint8_t preamble_subframe;
/// Subframe where Msg2 is to be sent
uint8_t Msg2_subframe;
/// Frame where Msg2 is to be sent
frame_t Msg2_frame;
/// Subframe where Msg3 is to be sent
sub_frame_t Msg3_subframe;
/// Frame where Msg3 is to be sent
frame_t Msg3_frame;
/// Subframe where Msg4 is to be sent
sub_frame_t Msg4_subframe;
/// Frame where Msg4 is to be sent
frame_t Msg4_frame;
/// harq_pid used for Msg4 transmission
uint8_t harq_pid;
/// 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;
/// Msg3 first RB
uint8_t msg3_first_rb;
/// Msg3 number of RB
uint8_t msg3_nb_rb;
/// Msg3 MCS
uint8_t msg3_mcs;
/// Msg3 TPC command
uint8_t msg3_TPC;
/// Msg3 ULdelay command
uint8_t msg3_ULdelay;
/// Msg3 cqireq command
uint8_t msg3_cqireq;
/// Round of Msg3 HARQ
uint8_t msg3_round;
/// TBS used for Msg4
int msg4_TBsize;
/// MCS used for Msg4
int msg4_mcs;
///
int32_t crnti_rrc_mui; // TBR
///
int8_t crnti_harq_pid; // TBR
} NR_RA_t;
/*! \brief gNB common channels */
typedef struct {
......@@ -93,7 +158,7 @@ typedef struct {
/// Outgoing RAR pdu for PHY
RAR_PDU RAR_pdu;
/// Template for RA computations
RA_t ra[NB_RA_PROC_MAX];
NR_RA_t ra[NR_NB_RA_PROC_MAX];
/// VRB map for common channels
uint8_t vrb_map[100];
/// VRB map for common channels and retransmissions by PHICH
......@@ -107,9 +172,8 @@ typedef struct {
int dummy;
} NR_UE_sched_ctrl_t;
/*! \brief UE list used by eNB to order UEs/CC for scheduling*/
/*! \brief UE list used by gNB to order UEs/CC for scheduling*/
typedef struct {
DLSCH_PDU DLSCH_pdu[4][MAX_MOBILES_PER_GNB];
/// scheduling control info
UE_sched_ctrl_t UE_sched_ctrl[MAX_MOBILES_PER_GNB];
......@@ -192,66 +256,63 @@ typedef struct gNB_MAC_INST_s {
typedef struct {
uint8_t format_indicator; //1 bit
uint16_t frequency_domain_assignment; //up to 16 bits
uint8_t time_domain_assignment; // 4 bits
uint8_t frequency_hopping_flag; //1 bit
uint8_t ra_preamble_index; //6 bits
uint8_t ss_pbch_index; //6 bits
uint8_t prach_mask_index; //4 bits
uint8_t vrb_to_prb_mapping; //0 or 1 bit
uint8_t mcs; //5 bits
uint8_t ndi; //1 bit
uint8_t rv; //2 bits
uint8_t harq_pid; //4 bits
uint8_t dai; //0, 2 or 4 bits
uint8_t dai1; //1 or 2 bits
uint8_t dai2; //0 or 2 bits
uint8_t tpc; //2 bits
uint8_t pucch_resource_indicator; //3 bits
uint8_t pdsch_to_harq_feedback_timing_indicator; //0, 1, 2 or 3 bits
uint8_t short_messages_indicator; //2 bits
uint8_t short_messages; //8 bits
uint8_t tb_scaling; //2 bits
uint8_t carrier_indicator; //0 or 3 bits
uint8_t bwp_indicator; //0, 1 or 2 bits
uint8_t prb_bundling_size_indicator; //0 or 1 bits
uint8_t rate_matching_indicator; //0, 1 or 2 bits
uint8_t zp_csi_rs_trigger; //0, 1 or 2 bits
uint8_t transmission_configuration_indication; //0 or 3 bits
uint8_t srs_request; //2 bits
uint8_t cbgti; //CBG Transmission Information: 0, 2, 4, 6 or 8 bits
uint8_t cbgfi; //CBG Flushing Out Information: 0 or 1 bit
uint8_t dmrs_sequence_initialization; //0 or 1 bit
uint8_t srs_resource_indicator;
uint8_t precoding_information;
uint8_t csi_request;
uint8_t ptrs_dmrs_association;
uint8_t beta_offset_indicator; //0 or 2 bits
uint8_t slot_format_indicator_count;
uint8_t *slot_format_indicators;
uint8_t pre_emption_indication_count;
uint16_t *pre_emption_indications; //14 bit
uint8_t block_number_count;
uint8_t *block_numbers;
uint8_t ul_sul_indicator; //0 or 1 bit
uint8_t antenna_ports;
uint16_t reserved; //1_0/C-RNTI:10 bits, 1_0/P-RNTI: 6 bits, 1_0/SI-&RA-RNTI: 16 bits
uint16_t padding;
uint8_t format_indicator; //1 bit
uint16_t frequency_domain_assignment; //up to 16 bits
uint8_t time_domain_assignment; // 4 bits
uint8_t frequency_hopping_flag; //1 bit
uint8_t ra_preamble_index; //6 bits
uint8_t ss_pbch_index; //6 bits
uint8_t prach_mask_index; //4 bits
uint8_t vrb_to_prb_mapping; //0 or 1 bit
uint8_t mcs; //5 bits
uint8_t ndi; //1 bit
uint8_t rv; //2 bits
uint8_t harq_pid; //4 bits
uint8_t dai; //0, 2 or 4 bits
uint8_t dai1; //1 or 2 bits
uint8_t dai2; //0 or 2 bits
uint8_t tpc; //2 bits
uint8_t pucch_resource_indicator; //3 bits
uint8_t pdsch_to_harq_feedback_timing_indicator; //0, 1, 2 or 3 bits
uint8_t short_messages_indicator; //2 bits
uint8_t short_messages; //8 bits
uint8_t tb_scaling; //2 bits
uint8_t carrier_indicator; //0 or 3 bits
uint8_t bwp_indicator; //0, 1 or 2 bits
uint8_t prb_bundling_size_indicator; //0 or 1 bits
uint8_t rate_matching_indicator; //0, 1 or 2 bits
uint8_t zp_csi_rs_trigger; //0, 1 or 2 bits
uint8_t transmission_configuration_indication; //0 or 3 bits
uint8_t srs_request; //2 bits
uint8_t cbgti; //CBG Transmission Information: 0, 2, 4, 6 or 8 bits
uint8_t cbgfi; //CBG Flushing Out Information: 0 or 1 bit
uint8_t dmrs_sequence_initialization; //0 or 1 bit
uint8_t srs_resource_indicator;
uint8_t precoding_information;
uint8_t csi_request;
uint8_t ptrs_dmrs_association;
uint8_t beta_offset_indicator; //0 or 2 bits
uint8_t slot_format_indicator_count;
uint8_t *slot_format_indicators;
uint8_t pre_emption_indication_count;
uint16_t *pre_emption_indications; //14 bit
uint8_t block_number_count;
uint8_t *block_numbers;
uint8_t ul_sul_indicator; //0 or 1 bit
uint8_t antenna_ports;
uint16_t reserved; //1_0/C-RNTI:10 bits, 1_0/P-RNTI: 6 bits, 1_0/SI-&RA-RNTI: 16 bits
uint16_t padding;
} dci_pdu_rel15_t;
#endif /*__LAYER2_NR_MAC_GNB_H__ */
openair2/NR_PHY_INTERFACE/NR_IF_Module.c
View file @ e0e8bbcf
......@@ -57,24 +57,19 @@ void handle_nr_rach(NR_UL_IND_t *UL_info) {
AssertFatal(UL_info->rach_ind.rach_indication_body.number_of_preambles==1,"More than 1 preamble not supported\n");
UL_info->rach_ind.rach_indication_body.number_of_preambles=0;
LOG_D(MAC,"UL_info[Frame %d, Slot %d] Calling initiate_ra_proc RACH:SFN/SF:%d\n",UL_info->frame,UL_info->slot, NFAPI_SFNSF2DEC(UL_info->rach_ind.sfn_sf));
/*
initiate_ra_proc(UL_info->module_id,
UL_info->CC_id,
NFAPI_SFNSF2SFN(UL_info->rach_ind.sfn_sf),
NFAPI_SFNSF2SF(UL_info->rach_ind.sfn_sf),
UL_info->rach_ind.rach_indication_body.preamble_list[0].preamble_rel8.preamble,
UL_info->rach_ind.rach_indication_body.preamble_list[0].preamble_rel8.timing_advance,
UL_info->rach_ind.rach_indication_body.preamble_list[0].preamble_rel8.rnti
#if (NR_RRC_VERSION >= MAKE_VERSION(14, 0, 0)) || (LTE_RRC_VERSION >= MAKE_VERSION(14, 0, 0))
//#if (RRC_VERSION >= MAKE_VERSION(14, 0, 0))
,0
#endif
);
*/
nr_initiate_ra_proc(UL_info->module_id,
UL_info->CC_id,
NFAPI_SFNSF2SFN(UL_info->rach_ind.sfn_sf),
NFAPI_SFNSF2SF(UL_info->rach_ind.sfn_sf),
UL_info->rach_ind.rach_indication_body.preamble_list[0].preamble_rel8.preamble,
UL_info->rach_ind.rach_indication_body.preamble_list[0].preamble_rel8.timing_advance,
UL_info->rach_ind.rach_indication_body.preamble_list[0].preamble_rel8.rnti
#if (RRC_VERSION >= MAKE_VERSION(14, 0, 0)) // TBR
,0
#endif
);
}
}
void handle_nr_sr(NR_UL_IND_t *UL_info) {
......
openair2/NR_UE_PHY_INTERFACE/NR_IF_Module.c
View file @ e0e8bbcf
......@@ -32,9 +32,9 @@
#include "PHY/defs_nr_UE.h"
#include "NR_IF_Module.h"
#include "mac_proto.h"
#include "NR_MAC_UE/mac_proto.h"
#include "assertions.h"
#include "LAYER2/NR_MAC_UE/mac_extern.h"
#include "NR_MAC_UE/mac_extern.h"
#include "SCHED_NR_UE/fapi_nr_ue_l1.h"
#include "executables/nr-softmodem.h"
......@@ -93,6 +93,14 @@ int8_t handle_dlsch (module_id_t module_id, int cc_id, uint8_t gNB_index, fapi_n
*/
}
int8_t handle_rar (module_id_t module_id, int cc_id, uint8_t gNB_index, fapi_nr_dci_indication_t *dci_ind, uint8_t *pduP, uint32_t pdu_len, frame_t frame, int slot, NR_UL_TIME_ALIGNMENT_t *ul_time_alignment){
if (IS_SOFTMODEM_NOS1 || IS_SOFTMODEM_RFSIM)
//nr_process_rar(ue,proc, gNB_index, mode); TBR
return 0;
}
int nr_ue_ul_indication(nr_uplink_indication_t *ul_info){
NR_UE_L2_STATE_t ret;
......@@ -231,11 +239,11 @@ int nr_ue_dl_indication(nr_downlink_indication_t *dl_info, NR_UL_TIME_ALIGNMENT_
dl_info->rx_ind->rx_indication_body[i].mib_pdu.cell_id )) << FAPI_NR_RX_PDU_TYPE_MIB;*/
break;
case FAPI_NR_RX_PDU_TYPE_SIB:
ret_mask |= (handle_bcch_dlsch(dl_info->module_id, dl_info->cc_id, dl_info->gNB_index,
(dl_info->rx_ind->rx_indication_body+i)->sib_pdu.sibs_mask,
(dl_info->rx_ind->rx_indication_body+i)->sib_pdu.pdu,
(dl_info->rx_ind->rx_indication_body+i)->sib_pdu.pdu_length )) << FAPI_NR_RX_PDU_TYPE_SIB;
break;
ret_mask |= (handle_bcch_dlsch(dl_info->module_id, dl_info->cc_id, dl_info->gNB_index,
(dl_info->rx_ind->rx_indication_body+i)->sib_pdu.sibs_mask,
(dl_info->rx_ind->rx_indication_body+i)->sib_pdu.pdu,
(dl_info->rx_ind->rx_indication_body+i)->sib_pdu.pdu_length )) << FAPI_NR_RX_PDU_TYPE_SIB;
break;
case FAPI_NR_RX_PDU_TYPE_DLSCH:
// ret_mask |= (0) << FAPI_NR_RX_PDU_TYPE_DLSCH;
ret_mask |= (handle_dlsch(dl_info->module_id, dl_info->cc_id, dl_info->gNB_index, dl_info->dci_ind,
......@@ -249,17 +257,17 @@ int nr_ue_dl_indication(nr_downlink_indication_t *dl_info, NR_UL_TIME_ALIGNMENT_
dl_config->dl_config_list[dl_config->number_pdus].pdu_type = FAPI_NR_DL_CONFIG_TYPE_DLSCH;
dl_config->number_pdus = dl_config->number_pdus + 1;
*/
break;
/*ret_mask |= (handle_dlsch(dl_info->module_id, dl_info->cc_id, dl_info->gNB_index, dl_info->dci_ind,
dl_info->rx_ind->rx_indication_body[i].pdsch_pdu.pdu,
dl_info->rx_ind->rx_indication_body[i].pdsch_pdu.pdu_length, dl_info->frame, dl_info->slot)) << FAPI_NR_RX_PDU_TYPE_DLSCH;
case FAPI_NR_RX_PDU_TYPE_RAR:
/*ret_mask |= (handle_rar(dl_info->module_id, dl_info->cc_id, dl_info->gNB_index, dl_info->dci_ind,
(dl_info->rx_ind->rx_indication_body+i)->pdsch_pdu.pdu,
(dl_info->rx_ind->rx_indication_body+i)->pdsch_pdu.pdu_length,
dl_info->frame, dl_info->slot,ul_time_alignment)) << FAPI_NR_RX_PDU_TYPE_RAR;*/ //TODO TBR
break;
*/
break;
default:
break;
break;
}
}
}
......
openair2/RRC/NR/L2_nr_interface.c
View file @ e0e8bbcf
......@@ -53,9 +53,8 @@ int8_t mac_rrc_nr_data_req(const module_id_t Mod_idP,
uint8_t *const buffer_pP ){
asn_enc_rval_t enc_rval;
//SRB_INFO *Srb_info;
//uint8_t Sdu_size = 0;
uint8_t sfn_msb = (uint8_t)((frameP>>4)&0x3f);
uint8_t Sdu_size = 0;
uint8_t sfn_msb = (uint8_t)((frameP>>4)&0x3f);
#ifdef DEBUG_RRC
LOG_D(RRC,"[eNB %d] mac_rrc_data_req to SRB ID=%ld\n",Mod_idP,Srb_id);
......@@ -64,11 +63,15 @@ int8_t mac_rrc_nr_data_req(const module_id_t Mod_idP,
gNB_RRC_INST *rrc;
rrc_gNB_carrier_data_t *carrier;
NR_BCCH_BCH_Message_t *mib;
NR_SRB_INFO * srb_info;
char payload_size, payload_pP;
rrc = RC.nrrrc[Mod_idP];
carrier = &rrc->carrier;
mib = &carrier->mib;
srb_info = &carrier->Srb0;
/* MIBCH */
if( (Srb_id & RAB_OFFSET ) == MIBCH) {
mib->message.choice.mib->systemFrameNumber.buf[0] = sfn_msb << 2;
enc_rval = uper_encode_to_buffer(&asn_DEF_NR_BCCH_BCH_Message,
......@@ -86,10 +89,31 @@ int8_t mac_rrc_nr_data_req(const module_id_t Mod_idP,
return(3);
}
//BCCH SIB1 SIBs
/* TODO BCCH SIB1 SIBs */
//CCCH
/* CCCH */ // TBR lte code
if( (Srb_id & RAB_OFFSET ) == CCCH) {
//struct rrc_eNB_ue_context_s *ue_context_p = rrc_eNB_get_ue_context(RC.rrc[Mod_idP],rnti);
//if (ue_context_p == NULL) return(0);
//eNB_RRC_UE_t *ue_p = &ue_context_p->ue_context;
LOG_D(RRC,"[gNB %d] Frame %d CCCH request (Srb_id %d)\n", Mod_idP, frameP, Srb_id);
// srb_info=&ue_p->Srb0;
payload_size = srb_info->Tx_buffer.payload_size;
// check if data is there for MAC
if (payload_size > 0) {
payload_pP = srb_info->Tx_buffer.Payload;
LOG_D(RRC,"[gNB %d] CCCH (%p) has %d bytes (dest: %p, src %p)\n", Mod_idP, srb_info, payload_size, buffer_pP, payload_pP);
// Fill buffer
memcpy(buffer_pP, payload_pP, payload_size);
Sdu_size = payload_size;
srb_info->Tx_buffer.payload_size = 0;
}
return Sdu_size;
}
return(0);
}
}
\ No newline at end of file
openair2/RRC/NR_UE/rrc_UE.c
View file @ e0e8bbcf
......@@ -42,7 +42,7 @@
#include "rrc_defs.h"
#include "rrc_proto.h"
#include "rrc_vars.h"
#include "mac_proto.h"
#include "LAYER2/NR_MAC_UE/mac_proto.h"
extern int phy_test;
......
openair2/RRC/NR_UE/rrc_defs.h
View file @ e0e8bbcf
......@@ -39,8 +39,8 @@
#include "platform_types.h"
#include "LAYER2/NR_MAC_UE/mac.h"
#include "LAYER2/NR_MAC_COMMON/nr_mac.h"
#include "NR_MAC_UE/mac.h"
#include "NR_MAC_COMMON/nr_mac.h"
#include "rrc_list.h"
#include "NR_asn_constant.h"
#include "NR_MeasConfig.h"
......
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