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added MAC configuration for secondaryCellGroup and addition of UE context in MAC

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This commit is contained in:
Raymond Knopp
2019-10-13 10:13:03 +02:00
parent d554707919
commit ff508f1d96
12 changed files with 173 additions and 206 deletions
Download Patch File Download Diff File Expand all files Collapse all files
cmake_targets/CMakeLists.txt
+5 -34
View File
@@ -2605,41 +2605,25 @@ add_executable(nr_dlschsim
${OPENAIR1_DIR}/SIMULATION/NR_PHY/dlschsim.c
${OPENAIR_DIR}/common/utils/backtrace.c
${OPENAIR_DIR}/common/utils/system.c
<<<<<<< HEAD
${OPENAIR_DIR}/common/utils/nr/nr_common.c
${T_SOURCE})
target_link_libraries(nr_dlschsim -Wl,--start-group UTIL SIMU PHY_COMMON PHY_NR_COMMON PHY_NR PHY_NR_UE SCHED_NR_LIB CONFIG_LIB MAC_NR_COMMON -Wl,--end-group m pthread ${ATLAS_LIBRARIES} ${T_LIB} dl)
=======
${UTIL_SRC}
${T_SOURCE})
target_link_libraries(nr_dlschsim -Wl,--start-group UTIL SIMU PHY_COMMON PHY_NR PHY_NR_UE SCHED_NR_LIB CONFIG_LIB MAC_NR_COMMON -Wl,--end-group m pthread ${ATLAS_LIBRARIES} ${T_LIB} ${ITTI_LIB} dl)
>>>>>>> origin/develop-nr
add_executable(nr_pbchsim
${OPENAIR1_DIR}/SIMULATION/NR_PHY/pbchsim.c
${OPENAIR_DIR}/common/utils/backtrace.c
${OPENAIR_DIR}/common/utils/system.c
<<<<<<< HEAD
${OPENAIR_DIR}/common/utils/nr/nr_common.c
${T_SOURCE})
target_link_libraries(nr_pbchsim -Wl,--start-group UTIL SIMU PHY_COMMON PHY_NR_COMMON PHY_NR PHY_NR_UE SCHED_NR_LIB CONFIG_LIB -Wl,--end-group m pthread ${ATLAS_LIBRARIES} ${T_LIB} dl)
=======
${UTIL_SRC}
${T_SOURCE})
target_link_libraries(nr_pbchsim -Wl,--start-group UTIL SIMU PHY_COMMON PHY_NR PHY_NR_UE SCHED_NR_LIB CONFIG_LIB MAC_NR_COMMON -Wl,--end-group m pthread ${ATLAS_LIBRARIES} ${T_LIB} ${ITTI_LIB} dl)
>>>>>>> origin/develop-nr
target_link_libraries(nr_pbchsim -Wl,--start-group UTIL SIMU PHY_COMMON PHY_NR_COMMON PHY_NR PHY_NR_UE SCHED_NR_LIB CONFIG_LIB MAC_NR_COMMON -Wl,--end-group m pthread ${ATLAS_LIBRARIES} ${T_LIB} $(ITTI_LIB) dl)
#PUCCH ---> Prashanth
add_executable(nr_pucchsim
${OPENAIR1_DIR}/SIMULATION/NR_PHY/pucchsim.c
${OPENAIR_DIR}/common/utils/backtrace.c
<<<<<<< HEAD
${OPENAIR_DIR}/common/utils/nr/nr_common.c
=======
${OPENAIR_DIR}/common/utils/system.c
${UTIL_SRC}
>>>>>>> origin/develop-nr
${T_SOURCE})
target_link_libraries(nr_pucchsim -Wl,--start-group UTIL SIMU PHY_COMMON PHY_NR PHY_NR_UE SCHED_NR_LIB CONFIG_LIB MAC_NR_COMMON -Wl,--end-group m pthread ${ATLAS_LIBRARIES} ${T_LIB} ${ITTI_LIB} dl)
#PUCCH ---> Prashanth
@@ -2648,10 +2632,10 @@ add_executable(nr_dlsim
${OPENAIR1_DIR}/SIMULATION/NR_PHY/dlsim.c
${OPENAIR_DIR}/common/utils/backtrace.c
${OPENAIR_DIR}/common/utils/system.c
<<<<<<< HEAD
${OPENAIR_DIR}/common/utils/nr/nr_common.c
${T_SOURCE})
target_link_libraries(nr_dlsim -Wl,--start-group UTIL SIMU PHY_COMMON PHY_NR_COMMON PHY_NR PHY_NR_UE SCHED_NR_LIB SCHED_NR_UE_LIB MAC_NR MAC_UE_NR MAC_NR_COMMON MAC_NR RRC_LIB NR_RRC_LIB CONFIG_LIB L2_NR -Wl,--end-group m pthread ${ATLAS_LIBRARIES} ${T_LIB} dl)
${UTIL_SRC}
${T_SOURCE})
target_link_libraries(nr_dlsim -Wl,--start-group UTIL SIMU PHY_COMMON PHY_NR PHY_NR_UE SCHED_NR_LIB SCHED_NR_UE_LIB MAC_NR MAC_UE_NR MAC_NR_COMMON RRC_LIB NR_RRC_LIB CONFIG_LIB L2_NR -Wl,--end-group m pthread ${ATLAS_LIBRARIES} ${T_LIB} ${ITTI_LIB} dl)
add_executable(nr_prachsim
${OPENAIR1_DIR}/SIMULATION/NR_PHY/prachsim.c
@@ -2661,35 +2645,22 @@ add_executable(nr_prachsim
${OPENAIR1_DIR}/SCHED_NR/phy_procedures_nr_common.c
${T_SOURCE})
target_link_libraries(nr_prachsim -Wl,--start-group UTIL SIMU PHY_COMMON PHY_NR_COMMON PHY_NR PHY_RU PHY_NR_UE SCHED_NR_LIB SCHED_NR_UE_LIB CONFIG_LIB -Wl,--end-group m pthread ${ATLAS_LIBRARIES} ${T_LIB} dl)
=======
${UTIL_SRC}
${T_SOURCE})
target_link_libraries(nr_dlsim -Wl,--start-group UTIL SIMU PHY_COMMON PHY_NR PHY_NR_UE SCHED_NR_LIB SCHED_NR_UE_LIB MAC_NR MAC_UE_NR MAC_NR_COMMON RRC_LIB NR_RRC_LIB CONFIG_LIB L2_NR -Wl,--end-group m pthread ${ATLAS_LIBRARIES} ${T_LIB} ${ITTI_LIB} dl)
>>>>>>> origin/develop-nr
add_executable(nr_ulschsim
${OPENAIR1_DIR}/SIMULATION/NR_PHY/ulschsim.c
${OPENAIR_DIR}/common/utils/backtrace.c
<<<<<<< HEAD
${OPENAIR_DIR}/common/utils/nr/nr_common.c
${T_SOURCE})
target_link_libraries(nr_ulschsim -Wl,--start-group UTIL SIMU PHY_COMMON PHY_NR_COMMON PHY_NR PHY_NR_UE SCHED_NR_LIB CONFIG_LIB MAC_NR_COMMON -Wl,--end-group m pthread ${ATLAS_LIBRARIES} ${T_LIB} dl)
=======
${OPENAIR_DIR}/common/utils/system.c
${UTIL_SRC}
${OPENAIR_DIR}/common/utils/nr/nr_common.c
${T_SOURCE})
target_link_libraries(nr_ulschsim -Wl,--start-group UTIL SIMU PHY_COMMON PHY_NR PHY_NR_UE SCHED_NR_LIB CONFIG_LIB MAC_NR_COMMON -Wl,--end-group m pthread ${ATLAS_LIBRARIES} ${T_LIB} ${ITTI_LIB} dl)
>>>>>>> origin/develop-nr
add_executable(nr_ulsim
${OPENAIR1_DIR}/SIMULATION/NR_PHY/ulsim.c
${OPENAIR_DIR}/common/utils/backtrace.c
<<<<<<< HEAD
${OPENAIR_DIR}/common/utils/nr/nr_common.c
=======
${OPENAIR_DIR}/common/utils/system.c
${UTIL_SRC}
>>>>>>> origin/develop-nr
${T_SOURCE})
target_link_libraries(nr_ulsim -Wl,--start-group UTIL SIMU PHY_COMMON PHY_NR PHY_NR_UE SCHED_NR_LIB SCHED_NR_UE_LIB MAC_NR MAC_UE_NR MAC_NR_COMMON RRC_LIB NR_RRC_LIB CONFIG_LIB L2_NR -Wl,--end-group m pthread ${ATLAS_LIBRARIES} ${T_LIB} ${ITTI_LIB} dl)
executables/nr-gnb.c
-13
View File
@@ -758,19 +758,6 @@ void init_gNB_proc(int inst) {
AssertFatal(proc->instance_cnt_prach == -1,"instance_cnt_prach = %d\n",proc->instance_cnt_prach);
//pthread_create( &proc->pthread_prach, attr_prach, gNB_thread_prach, gNB );
char name[16];
if (gNB->single_thread_flag==0) {
snprintf( name, sizeof(name), "L1 %d", i );
pthread_setname_np( L1_proc->pthread, name );
snprintf( name, sizeof(name), "L1TX %d", i );
pthread_setname_np( L1_proc_tx->pthread, name );
}
AssertFatal(proc->instance_cnt_prach == -1,"instance_cnt_prach = %d\n",proc->instance_cnt_prach);
/* setup PHY proc TX sync mechanism */
pthread_mutex_init(&sync_phy_proc.mutex_phy_proc_tx, NULL);
pthread_cond_init(&sync_phy_proc.cond_phy_proc_tx, NULL);
openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_mPass.h
-42
View File
@@ -812,32 +812,6 @@ static inline void nrLDPC_cn2bnProcBuf_BG1(t_nrLDPC_lut* p_lut, t_nrLDPC_procBuf
}
}
static inline uint32_t *bn2cnmap(uint32_t* p_lut_cn2bn,int8_t *p_cnProcBuf,int8_t *bnProcBufRes,int M2) __attribute__((always_inline));
static inline uint32_t *bn2cnmap(uint32_t* p_lut_cn2bn,int8_t *p_cnProcBuf,int8_t *bnProcBufRes,int M2) {
__m128i tmp;
for (int i=0;i<M2;i++) {
tmp=_mm_insert_epi8(tmp,bnProcBufRes[*p_lut_cn2bn++],0);
tmp=_mm_insert_epi8(tmp,bnProcBufRes[*p_lut_cn2bn++],1);
tmp=_mm_insert_epi8(tmp,bnProcBufRes[*p_lut_cn2bn++],2);
tmp=_mm_insert_epi8(tmp,bnProcBufRes[*p_lut_cn2bn++],3);
tmp=_mm_insert_epi8(tmp,bnProcBufRes[*p_lut_cn2bn++],4);
tmp=_mm_insert_epi8(tmp,bnProcBufRes[*p_lut_cn2bn++],5);
tmp=_mm_insert_epi8(tmp,bnProcBufRes[*p_lut_cn2bn++],6);
tmp=_mm_insert_epi8(tmp,bnProcBufRes[*p_lut_cn2bn++],7);
tmp=_mm_insert_epi8(tmp,bnProcBufRes[*p_lut_cn2bn++],8);
tmp=_mm_insert_epi8(tmp,bnProcBufRes[*p_lut_cn2bn++],9);
tmp=_mm_insert_epi8(tmp,bnProcBufRes[*p_lut_cn2bn++],10);
tmp=_mm_insert_epi8(tmp,bnProcBufRes[*p_lut_cn2bn++],11);
tmp=_mm_insert_epi8(tmp,bnProcBufRes[*p_lut_cn2bn++],12);
tmp=_mm_insert_epi8(tmp,bnProcBufRes[*p_lut_cn2bn++],13);
tmp=_mm_insert_epi8(tmp,bnProcBufRes[*p_lut_cn2bn++],14);
((__m128i *)p_cnProcBuf)[i]=_mm_insert_epi8(tmp,bnProcBufRes[*p_lut_cn2bn++],15);
}
return(p_lut_cn2bn);
}
/**
\brief Copies the values in the BN processing results buffer to their corresponding place in the CN processing buffer for BG2.
@@ -1041,7 +1015,6 @@ static inline void nrLDPC_bn2cnProcBuf_BG1(t_nrLDPC_lut* p_lut, t_nrLDPC_procBuf
for (j=0;j<2; j++)
{
p_cnProcBuf = &cnProcBuf[lut_startAddrCnGroups[0] + j*bitOffsetInGroup];
p_lut_cn2bn = bn2cnmap(p_lut_cn2bn,p_cnProcBuf,bnProcBufRes,M>>4);
nrLDPC_circ_memcpy(p_cnProcBuf, &bnProcBufRes[lut_startAddrBnProcBuf_CNG3[j][0]], Z, lut_circShift_CNG3[j][0]);
}
@@ -1175,21 +1148,6 @@ static inline void nrLDPC_bn2cnProcBuf_BG1(t_nrLDPC_lut* p_lut, t_nrLDPC_procBuf
}
}
static inline void memcpy_printer(uint32_t* p_lut_cn2bn,int dest0,int M) {
int dest=0,src=p_lut_cn2bn[0],len=1;
for (int i=1;i<M;i++) {
if (p_lut_cn2bn[i]!= (1+p_lut_cn2bn[i-1])) {
printf("memcpy(%d,%d,%d)\n",dest0+dest,src,len);
len=1;
dest=i;
src=p_lut_cn2bn[i];
}
else if (i==(M-1)) printf("memcpy(%d,%d,%d)\n",dest0+dest,src,len);
else len++;
// printf("p_lut_cn2bn[%d] : %d\n",i,p_lut_cn2bn[i]);
}
}
/**
\brief Copies the values in the LLR results buffer to their corresponding place in the output LLR vector.
openair2/LAYER2/NR_MAC_gNB/config.c
+38 -22
View File
@@ -201,35 +201,51 @@ void config_common(int Mod_idP,
int rrc_mac_config_req_gNB(module_id_t Mod_idP,
int ssb_SubcarrierOffset,
NR_ServingCellConfigCommon_t *scc
NR_ServingCellConfigCommon_t *scc,
int add_ue,
uint32_t rnti,
NR_CellGroupConfig_t *secondaryCellGroup
){
AssertFatal(scc!=NULL,"scc is null\n");
AssertFatal(scc->ssb_PositionsInBurst->present == NR_ServingCellConfigCommon__ssb_PositionsInBurst_PR_mediumBitmap, "SSB Bitmap is not 8-bits!\n");
if (scc != NULL ) {
AssertFatal(scc->ssb_PositionsInBurst->present == NR_ServingCellConfigCommon__ssb_PositionsInBurst_PR_mediumBitmap, "SSB Bitmap is not 8-bits!\n");
config_common(Mod_idP,
scc);
LOG_E(MAC, "%s() %s:%d RC.nrmac[Mod_idP]->if_inst->NR_PHY_config_req:%p\n", __FUNCTION__, __FILE__, __LINE__, RC.nrmac[Mod_idP]->if_inst->NR_PHY_config_req);
config_common(Mod_idP,
scc);
LOG_E(MAC, "%s() %s:%d RC.nrmac[Mod_idP]->if_inst->NR_PHY_config_req:%p\n", __FUNCTION__, __FILE__, __LINE__, RC.nrmac[Mod_idP]->if_inst->NR_PHY_config_req);
// if in nFAPI mode
if ( (nfapi_mode == 1 || nfapi_mode == 2) && (RC.nrmac[Mod_idP]->if_inst->NR_PHY_config_req == NULL) ){
while(RC.nrmac[Mod_idP]->if_inst->NR_PHY_config_req == NULL) {
// DJP AssertFatal(RC.nrmac[Mod_idP]->if_inst->PHY_config_req != NULL,"if_inst->phy_config_request is null\n");
usleep(100 * 1000);
printf("Waiting for PHY_config_req\n");
}
}
NR_PHY_Config_t phycfg;
phycfg.Mod_id = Mod_idP;
phycfg.CC_id = 0;
phycfg.cfg = &RC.nrmac[Mod_idP]->config[0];
if (RC.nrmac[Mod_idP]->if_inst->NR_PHY_config_req) RC.nrmac[Mod_idP]->if_inst->NR_PHY_config_req(&phycfg);
}
if (secondaryCellGroup) {
// if in nFAPI mode
if ( (nfapi_mode == 1 || nfapi_mode == 2) && (RC.nrmac[Mod_idP]->if_inst->NR_PHY_config_req == NULL) ){
while(RC.nrmac[Mod_idP]->if_inst->NR_PHY_config_req == NULL) {
// DJP AssertFatal(RC.nrmac[Mod_idP]->if_inst->PHY_config_req != NULL,"if_inst->phy_config_request is null\n");
usleep(100 * 1000);
printf("Waiting for PHY_config_req\n");
NR_UE_list_t *UE_list = &RC.nrmac[Mod_idP]->UE_list;
if (add_ue == 1) {
int UE_id = add_new_nr_ue(Mod_idP,rnti);
UE_list->secondaryCellGroup[UE_id] = secondaryCellGroup;
}
else { // secondaryCellGroup has been updated
int UE_id = find_nr_UE_id(rnti);
UE_list->secondaryCellGroup[UE_id] = secondaryCellGroup;
}
}
NR_PHY_Config_t phycfg;
phycfg.Mod_id = Mod_idP;
phycfg.CC_id = 0;
phycfg.cfg = &RC.nrmac[Mod_idP]->config[0];
if (RC.nrmac[Mod_idP]->if_inst->NR_PHY_config_req) RC.nrmac[Mod_idP]->if_inst->NR_PHY_config_req(&phycfg);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_RRC_MAC_CONFIG, VCD_FUNCTION_OUT);
return(0);
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c
+1 -85
View File
@@ -310,7 +310,7 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
protocol_ctxt_t ctxt;
int CC_id, i = -1;
UE_list_t *UE_list = &RC.nrmac[module_idP]->UE_list;
NR_UE_list_t *UE_list = &RC.nrmac[module_idP]->UE_list;
rnti_t rnti;
NR_COMMON_channels_t *cc = RC.nrmac[module_idP]->common_channels;
@@ -351,90 +351,6 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
rnti = 0;//UE_RNTI(module_idP, i);
CC_id = 0;//UE_PCCID(module_idP, i);
//int spf = get_spf(cfg);
if (((frameP&127) == 0) && (slotP == 0)) {
LOG_I(MAC,
"UE rnti %x : %s, PHR %d dB DL CQI %d PUSCH SNR %d PUCCH SNR %d\n",
rnti,
UE_list->UE_sched_ctrl[i].ul_out_of_sync ==
0 ? "in synch" : "out of sync",
UE_list->UE_template[CC_id][i].phr_info,
UE_list->UE_sched_ctrl[i].dl_cqi[CC_id],
(UE_list->UE_sched_ctrl[i].pusch_snr[CC_id] - 128) / 2,
(UE_list->UE_sched_ctrl[i].pucch1_snr[CC_id] - 128) / 2);
}
RC.gNB[module_idP]->pusch_stats_bsr[i][to_absslot(cfg,frameP,slotP)] = -63;
if (i == UE_list->head)
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_UE0_BSR,RC.gNB[module_idP]->
pusch_stats_bsr[i][to_absslot(cfg,frameP,slotP)]);
// increment this, it is cleared when we receive an sdu
RC.nrmac[module_idP]->UE_list.UE_sched_ctrl[i].ul_inactivity_timer++;
RC.nrmac[module_idP]->UE_list.UE_sched_ctrl[i].cqi_req_timer++;
LOG_D(MAC, "UE %d/%x : ul_inactivity %d, cqi_req %d\n",
i,
rnti,
RC.nrmac[module_idP]->UE_list.UE_sched_ctrl[i].ul_inactivity_timer,
RC.nrmac[module_idP]->UE_list.UE_sched_ctrl[i].cqi_req_timer);
//check_nr_ul_failure(module_idP, CC_id, i, frameP, subframeP);
if (RC.nrmac[module_idP]->UE_list.UE_sched_ctrl[i].ue_reestablishment_reject_timer > 0) {
RC.nrmac[module_idP]->UE_list.UE_sched_ctrl[i].ue_reestablishment_reject_timer++;
if(RC.nrmac[module_idP]->UE_list.UE_sched_ctrl[i].ue_reestablishment_reject_timer >=
RC.nrmac[module_idP]->UE_list.UE_sched_ctrl[i].ue_reestablishment_reject_timer_thres) {
RC.nrmac[module_idP]->UE_list.UE_sched_ctrl[i].ue_reestablishment_reject_timer = 0;
/*
for (int ue_id_l = 0; ue_id_l < MAX_MOBILES_PER_GNB; ue_id_l++) {
if (reestablish_rnti_map[ue_id_l][0] == rnti) {
// clear currentC-RNTI from map
reestablish_rnti_map[ue_id_l][0] = 0;
reestablish_rnti_map[ue_id_l][1] = 0;
break;
}
}*/
// Note: This should not be done in the MAC!
for (int ii=0; ii<MAX_MOBILES_PER_GNB; ii++) {
NR_gNB_ULSCH_t *ulsch = RC.gNB[module_idP]->ulsch[ii][0];
if((ulsch != NULL) && (ulsch->rnti == rnti)){
LOG_W(MAC, "TODO: clean_eNb_ulsch UE %x \n", rnti);
clean_gNB_ulsch(ulsch);
}
}
for (int ii=0; ii<MAX_MOBILES_PER_GNB; ii++) {
NR_gNB_DLSCH_t *dlsch = RC.gNB[module_idP]->dlsch[ii][0];
if((dlsch != NULL) && (dlsch->rnti == rnti)){
LOG_W(MAC, "TODO: clean_eNb_dlsch UE %x \n", rnti);
clean_gNB_dlsch(dlsch);
}
}
for(int j = 0; j < 10; j++){
nfapi_ul_config_request_body_t *ul_req_tmp = NULL;
ul_req_tmp = &RC.nrmac[module_idP]->UL_req_tmp[CC_id][j].ul_config_request_body;
if(ul_req_tmp){
int pdu_number = ul_req_tmp->number_of_pdus;
for(int pdu_index = pdu_number-1; pdu_index >= 0; pdu_index--){
if(ul_req_tmp->ul_config_pdu_list[pdu_index].ulsch_pdu.ulsch_pdu_rel8.rnti == rnti){
LOG_I(MAC, "remove UE %x from ul_config_pdu_list %d/%d\n", rnti, pdu_index, pdu_number);
if(pdu_index < pdu_number -1){
memcpy(&ul_req_tmp->ul_config_pdu_list[pdu_index], &ul_req_tmp->ul_config_pdu_list[pdu_index+1], (pdu_number-1-pdu_index) * sizeof(nfapi_ul_config_request_pdu_t));
}
ul_req_tmp->number_of_pdus--;
}
}
}
}
// rrc_mac_remove_ue(module_idP,rnti);
}
} //END if (RC.nrmac[module_idP]->UE_list.UE_sched_ctrl[i].ue_reestablishment_reject_timer > 0)
} //END if (UE_list->active[i])
} //END for (i = 0; i < MAX_MOBILES_PER_GNB; i++)
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_phytest.c
+2 -2
View File
@@ -308,11 +308,11 @@ void nr_schedule_uss_dlsch_phytest(module_id_t module_idP,
// HOT FIX for all zero pdu problem
// ------------------------------------------------------------------------------------------------
for(int i = 0; i < dlsch_pdu_rel15->transport_block_size/8; i++) {
((uint8_t *)nr_mac->UE_list.DLSCH_pdu[CC_id][0][0].payload[0])[i] = (unsigned char) rand();
((uint8_t *)nr_mac->UE_list.DLSCH_pdu[0][0].payload[0])[i] = (unsigned char) rand();
}
// ------------------------------------------------------------------------------------------------
TX_req->segments[0].segment_data = nr_mac->UE_list.DLSCH_pdu[CC_id][0][0].payload[0];
TX_req->segments[0].segment_data = nr_mac->UE_list.DLSCH_pdu[0][0].payload[0];
TX_req->segments[0].segment_length = dlsch_pdu_rel15->transport_block_size+2;
nr_mac->TX_req[CC_id].tx_request_body.number_of_pdus++;
nr_mac->TX_req[CC_id].sfn_sf = sfn_sf;
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_primitives.c
+84
View File
@@ -570,3 +570,87 @@ void fill_initialBWPULtimeDomainAllocaion(nfapi_nr_config_request_t *cfg,int tim
*start_symbol = extract_startSymbol(cfg->pusch_config.PUSCHTimeDomainResourceAllocation_startSymbolAndLength[time_domain_assignment].value);
*length = extract_length(cfg->pusch_config.PUSCHTimeDomainResourceAllocation_startSymbolAndLength[time_domain_assignment].value);
}
/*
* Dump the UL or DL UE_list into LOG_T(MAC)
*/
void
dump_nr_ue_list(NR_UE_list_t *listP,
int ul_flag)
//------------------------------------------------------------------------------
{
if (ul_flag == 0) {
for (int j = listP->head; j >= 0; j = listP->next[j]) {
LOG_T(MAC, "DL list node %d => %d\n",
j,
listP->next[j]);
}
} else {
for (int j = listP->head_ul; j >= 0; j = listP->next_ul[j]) {
LOG_T(MAC, "UL list node %d => %d\n",
j,
listP->next_ul[j]);
}
}
return;
}
int
find_nr_UE_id(module_id_t mod_idP,
rnti_t rntiP)
//------------------------------------------------------------------------------
{
int UE_id;
NR_UE_list_t *UE_list = &RC.nrmac[mod_idP]->UE_list;
for (UE_id = 0; UE_id < MAX_MOBILES_PER_GNB; UE_id++) {
if (UE_list->active[UE_id] == TRUE) {
if (UE_list->rnti[UE_id] == rntiP) {
return UE_id;
}
}
}
return -1;
}
int add_new_nr_ue(module_id_t mod_idP,
rnti_t rntiP) {
int UE_id;
int i, j;
NR_UE_list_t *UE_list = &RC.nrmac[mod_idP]->UE_list;
LOG_D(MAC, "[gNB %d] Adding UE with rnti %x (next avail %d, num_UEs %d)\n",
mod_idP,
rntiP,
UE_list->avail,
UE_list->num_UEs);
dump_ue_list(UE_list, 0);
for (i = 0; i < MAX_MOBILES_PER_ENB; i++) {
if (UE_list->active[i] == TRUE)
continue;
UE_id = i;
UE_list->num_UEs++;
UE_list->active[UE_id] = TRUE;
UE_list->rnti[UE_id] = rntiP;
memset((void *) &UE_list->UE_sched_ctrl[UE_id],
0,
sizeof(NR_UE_sched_ctrl_t));
LOG_D(MAC, "gNB %d] Add NR UE_id %d : rnti %x\n",
mod_idP,
UE_id,
rntiP);
dump_nr_ue_list(UE_list,
0);
return (UE_id);
}
// printf("MAC: cannot add new UE for rnti %x\n", rntiP);
LOG_E(MAC, "error in add_new_ue(), could not find space in UE_list, Dumping UE list\n");
dump_nr_ue_list(UE_list,
0);
return -1;
}
openair2/LAYER2/NR_MAC_gNB/mac_proto.h
+4 -1
View File
@@ -41,7 +41,10 @@ void config_common(int Mod_idP,
);
int rrc_mac_config_req_gNB(module_id_t Mod_idP,
int ssb_SubcarrierOffset,
NR_ServingCellConfigCommon_t *scc
NR_ServingCellConfigCommon_t *scc,
int nsa_flag,
uint32_t rnti,
NR_CellGroupConfig_t *secondaryCellGroup
);
int is_nr_UL_slot(NR_COMMON_channels_t * ccP, int slotP);
openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h
+23 -1
View File
@@ -95,6 +95,28 @@ typedef struct {
uint8_t num_sf_allocation_pattern;
} NR_COMMON_channels_t;
/*! \brief scheduling control information set through an API (not used)*/
typedef struct {
int dummy;
} NR_UE_sched_ctrl_t;
/*! \brief UE list used by eNB to order UEs/CC for scheduling*/
typedef struct {
DLSCH_PDU DLSCH_pdu[4][MAX_MOBILES_PER_GNB];
/// scheduling control info
NR_UE_sched_ctrl_t UE_sched_ctrl[MAX_MOBILES_PER_GNB];
int next[MAX_MOBILES_PER_GNB];
int head;
int next_ul[MAX_MOBILES_PER_GNB];
int head_ul;
int avail;
int num_UEs;
boolean_t active[MAX_MOBILES_PER_GNB];
rnti_t rnti[MAX_MOBILES_PER_GNB];
NR_CellGroupConfig_t *secondaryCellGroup[MAX_MOBILES_PER_GNB];
} NR_UE_list_t;
/*! \brief top level eNB MAC structure */
typedef struct gNB_MAC_INST_s {
/// Ethernet parameters for northbound midhaul interface
@@ -141,7 +163,7 @@ typedef struct gNB_MAC_INST_s {
/// NFAPI search space structure
nfapi_nr_search_space_t search_space[NFAPI_CC_MAX][NFAPI_NR_MAX_NB_SEARCH_SPACES];
UE_list_t UE_list;
NR_UE_list_t UE_list;
/// UL handle
uint32_t ul_handle;
openair2/RRC/NR/rrc_gNB.c
+4 -1
View File
@@ -196,7 +196,10 @@ static void init_NR_SI(gNB_RRC_INST *rrc) {
rrc_mac_config_req_gNB(rrc->module_id,
rrc->carrier.ssb_SubcarrierOffset,
(NR_ServingCellConfigCommon_t *)rrc->carrier.servingcellconfigcommon
(NR_ServingCellConfigCommon_t *)rrc->carrier.servingcellconfigcommon,
0,
0,
(NR_CellGroupConfig_t *)NULL
);
openair2/RRC/NR/rrc_gNB_nsa.c
+7
View File
@@ -133,6 +133,13 @@ void rrc_add_nsa_user(gNB_RRC_INST *rrc,struct rrc_gNB_ue_context_s *ue_context_
// Send to X2 entity to transport to MeNB
rrc->Nb_ue++;
// configure MAC and RLC
rrc_mac_config_req_gNB(rrc->module_id,
rrc->carrier.ssb_SubcarrierOffset,
NULL,
1, // add_ue flag
ue_context_p->ue_id_rnti,
ue_context_p->ue_context.secondaryCellGroup);
}
openair2/RRC/NR/rrc_gNB_reconfig.c
+5 -5
View File
@@ -45,11 +45,11 @@
#define true 1
void fill_default_secondaryCellGroup(NR_ServingCellConfigCommon_t *servingcellconfigcommon,
NR_CellGroupConfig_t *secondaryCellGroup,
int scg_id,
int servCellIndex,
int n_physical_antenna_ports,
int initial_csi_index) {
NR_CellGroupConfig_t *secondaryCellGroup,
int scg_id,
int servCellIndex,
int n_physical_antenna_ports,
int initial_csi_index) {
AssertFatal(servingcellconfigcommon!=NULL,"servingcellconfigcommon is null\n");
AssertFatal(secondaryCellGroup!=NULL,"secondaryCellGroup is null\n");