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gNB_scheduler in testing not complete yet

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WEI-TAI CHEN
2018-07-10 01:35:39 -07:00
parent 2070c982e7
commit 26d61373ba
5 changed files with 134 additions and 114 deletions
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openair2/COMMON/platform_constants.h
+5
View File
@@ -70,14 +70,19 @@
#ifdef LARGE_SCALE
# define MAX_MOBILES_PER_ENB 128
# define MAX_MOBILES_PER_ENB_NB_IoT 128
# define MAX_MOBILES_PER_GNB 128
# define MAX_eNB 2
# define MAX_gNB 2
#else
# define MAX_MOBILES_PER_ENB 16
# define MAX_MOBILES_PER_ENB_NB_IoT 16
# define MAX_MOBILES_PER_GNB 16
# define MAX_eNB 2
# define MAX_gNB 2
#endif
#define MAX_MANAGED_ENB_PER_MOBILE 2
#define MAX_MANAGED_GNB_PER_MOBILE 2
///NB-IOT
#define NB_RB_MAX_NB_IOT (maxDRB_NB_r13 + 3) //MP: NB_IoT --> 2(DRB)+3(SRBs - 2 is not used) = 5
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c
+92 -109
View File
@@ -33,16 +33,15 @@
#include "LAYER2/MAC/mac.h"
#include "LAYER2/MAC/mac_extern.h"
#include "LAYER2/MAC/mac_proto.h"
#include "LAYER2/NR_MAC_gNB/mac_proto.h"
#include "UTIL/LOG/log.h"
#include "UTIL/LOG/vcd_signal_dumper.h"
#include "UTIL/OPT/opt.h"
#include "OCG.h"
#include "OCG_extern.h"
#include "RRC/LTE/rrc_extern.h"
#include "RRC/L2_INTERFACE/openair_rrc_L2_interface.h"
#include "RRC/NR/nr_rrc_extern.h"
//#include "LAYER2/MAC/pre_processor.c"
#include "pdcp.h"
@@ -65,28 +64,25 @@ extern int phy_test;
uint16_t pdcch_order_table[6] = { 31, 31, 511, 2047, 2047, 8191 };
void
gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
frame_t frameP,
sub_frame_t subframeP)
{
void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
frame_t frameP,
sub_frame_t subframeP){
int mbsfn_status[MAX_NUM_CCs];
protocol_ctxt_t ctxt;
int CC_id, i = -1;
UE_list_t *UE_list = &RC.mac[module_idP]->UE_list;
UE_list_t *UE_list = &RC.nrmac[module_idP]->UE_list;
rnti_t rnti;
COMMON_channels_t *cc = RC.mac[module_idP]->common_channels;
COMMON_channels_t *cc = RC.nrmac[module_idP]->common_channels;
start_meas(&RC.mac[module_idP]->eNB_scheduler);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME
(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_DLSCH_ULSCH_SCHEDULER,
VCD_FUNCTION_IN);
start_meas(&RC.nrmac[module_idP]->eNB_scheduler);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_DLSCH_ULSCH_SCHEDULER,VCD_FUNCTION_IN);
RC.mac[module_idP]->frame = frameP;
RC.mac[module_idP]->subframe = subframeP;
RC.nrmac[module_idP]->frame = frameP;
RC.nrmac[module_idP]->subframe = subframeP;
for (CC_id = 0; CC_id < MAX_NUM_CCs; CC_id++) {
mbsfn_status[CC_id] = 0;
@@ -95,23 +91,18 @@ gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
memset(cc[CC_id].vrb_map, 0, 100);
memset(cc[CC_id].vrb_map_UL, 0, 100);
#if defined(Rel10) || defined(Rel14)
cc[CC_id].mcch_active = 0;
#endif
clear_nfapi_information(RC.mac[module_idP], CC_id, frameP, subframeP);
clear_nfapi_information(RC.nrmac[module_idP], CC_id, frameP, subframeP);
}
// refresh UE list based on UEs dropped by PHY in previous subframe
for (i = 0; i < MAX_MOBILES_PER_ENB; i++) {
for (i = 0; i < MAX_MOBILES_PER_GNB; i++) {
if (UE_list->active[i]) {
rnti = UE_RNTI(module_idP, i);
CC_id = UE_PCCID(module_idP, i);
if (((frameP&127) == 0) && (subframeP == 0)) {
LOG_I(MAC,
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 ==
@@ -122,97 +113,90 @@ gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
(UE_list->UE_sched_ctrl[i].pucch1_snr[CC_id] - 128) / 2);
}
RC.eNB[module_idP][CC_id]->pusch_stats_bsr[i][(frameP * 10) +
subframeP] = -63;
RC.gNB[module_idP][CC_id]->pusch_stats_bsr[i][(frameP * 10) + subframeP] = -63;
if (i == UE_list->head)
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME
(VCD_SIGNAL_DUMPER_VARIABLES_UE0_BSR,
RC.eNB[module_idP][CC_id]->
pusch_stats_bsr[i][(frameP * 10) + subframeP]);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_UE0_BSR,RC.gNB[module_idP][CC_id]->
pusch_stats_bsr[i][(frameP * 10) + subframeP]);
// increment this, it is cleared when we receive an sdu
RC.mac[module_idP]->UE_list.UE_sched_ctrl[i].ul_inactivity_timer++;
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);
RC.mac[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.mac[module_idP]->UE_list.UE_sched_ctrl[i].
ul_inactivity_timer,
RC.mac[module_idP]->UE_list.UE_sched_ctrl[i].cqi_req_timer);
check_ul_failure(module_idP, CC_id, i, frameP, subframeP);
if (RC.mac[module_idP]->UE_list.UE_sched_ctrl[i].ue_reestablishment_reject_timer > 0) {
RC.mac[module_idP]->UE_list.UE_sched_ctrl[i].ue_reestablishment_reject_timer++;
if(RC.mac[module_idP]->UE_list.UE_sched_ctrl[i].ue_reestablishment_reject_timer >=
RC.mac[module_idP]->UE_list.UE_sched_ctrl[i].ue_reestablishment_reject_timer_thres) {
RC.mac[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_ENB; 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_ENB; ii++) {
LTE_eNB_ULSCH_t *ulsch = RC.eNB[module_idP][CC_id]->ulsch[ii];
if((ulsch != NULL) && (ulsch->rnti == rnti)){
LOG_I(MAC, "clean_eNb_ulsch UE %x \n", rnti);
clean_eNb_ulsch(ulsch);
}
}
for (int ii=0; ii<MAX_MOBILES_PER_ENB; ii++) {
LTE_eNB_DLSCH_t *dlsch = RC.eNB[module_idP][CC_id]->dlsch[ii][0];
if((dlsch != NULL) && (dlsch->rnti == rnti)){
LOG_I(MAC, "clean_eNb_dlsch UE %x \n", rnti);
clean_eNb_dlsch(dlsch);
}
}
for(int j = 0; j < 10; j++){
nfapi_ul_config_request_body_t *ul_req_tmp = NULL;
ul_req_tmp = &RC.mac[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);
}
}
}
}
PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, module_idP, ENB_FLAG_YES,
NOT_A_RNTI, frameP, subframeP,
module_idP);
pdcp_run(&ctxt);
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++) {
LTE_eNB_ULSCH_t *ulsch = RC.gNB[module_idP][CC_id]->ulsch[ii];
if((ulsch != NULL) && (ulsch->rnti == rnti)){
LOG_I(MAC, "clean_eNb_ulsch UE %x \n", rnti);
clean_eNb_ulsch(ulsch);
}
}
for (int ii=0; ii<MAX_MOBILES_PER_GNB; ii++) {
LTE_eNB_DLSCH_t *dlsch = RC.gNB[module_idP][CC_id]->dlsch[ii][0];
if((dlsch != NULL) && (dlsch->rnti == rnti)){
LOG_I(MAC, "clean_eNb_dlsch UE %x \n", rnti);
clean_eNb_dlsch(dlsch);
}
}
for(int j = 0; j < 10; j++){
nfapi_ul_config_request_body_t *ul_req_tmp = NULL;
ul_req_tmp = &RC.mac[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++)
PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, module_idP, ENB_FLAG_YES,NOT_A_RNTI, frameP, subframeP,module_idP);
pdcp_run(&ctxt);
rrc_rx_tx(&ctxt, CC_id);
#if defined(Rel10) || defined(Rel14)
for (CC_id = 0; CC_id < MAX_NUM_CCs; CC_id++) {
if (cc[CC_id].MBMS_flag > 0) {
start_meas(&RC.mac[module_idP]->schedule_mch);
mbsfn_status[CC_id] = schedule_MBMS(module_idP, CC_id, frameP, subframeP);
stop_meas(&RC.mac[module_idP]->schedule_mch);
}
}
#endif
// This schedules MIB
if ((subframeP == 0) && (frameP & 3) == 0)
schedule_mib(module_idP, frameP, subframeP);
if((subframeP == 0) && (frameP & 7) == 0){
schedule_nr_mib(module_idP, frameP, subframeP);
}
/*
if (phy_test == 0){
// This schedules SI for legacy LTE and eMTC starting in subframeP
schedule_SI(module_idP, frameP, subframeP);
@@ -237,17 +221,16 @@ gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
schedule_ulsch_phy_test(module_idP,frameP,subframeP);
schedule_ue_spec_phy_test(module_idP,frameP,subframeP,mbsfn_status);
}
*/
if (RC.flexran[module_idP]->enabled)
flexran_agent_send_update_stats(module_idP);
// Allocate CCEs for good after scheduling is done
for (CC_id = 0; CC_id < MAX_NUM_CCs; CC_id++)
allocate_CCEs(module_idP, CC_id, subframeP, 0);
allocate_CCEs(module_idP, CC_id, subframeP, 0);
stop_meas(&RC.mac[module_idP]->eNB_scheduler);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME
(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_DLSCH_ULSCH_SCHEDULER,
VCD_FUNCTION_OUT);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_DLSCH_ULSCH_SCHEDULER,VCD_FUNCTION_OUT);
}
openair2/LAYER2/NR_MAC_gNB/mac.h
+27 -4
View File
@@ -107,6 +107,11 @@ typedef struct gNB_MAC_INST_s {
sub_frame_t subframe;
/// Pointer to IF module instance for PHY
NR_IF_Module_t *if_inst;
/// Common cell resources
NR_COMMON_channels_t common_channels[NFAPI_CC_MAX];
/// current PDU index (BCH,DLSCH)
uint16_t pdu_index[NFAPI_CC_MAX];
/// NFAPI Config Request Structure
nfapi_nr_config_request_t config[NFAPI_CC_MAX];
/// NFAPI DL Config Request Structure
@@ -121,12 +126,30 @@ typedef struct gNB_MAC_INST_s {
nfapi_hi_dci0_request_t HI_DCI0_req[NFAPI_CC_MAX];
/// NFAPI DL PDU structure
nfapi_tx_request_t TX_req[NFAPI_CC_MAX];
/// Common cell resources
NR_COMMON_channels_t common_channels[NFAPI_CC_MAX];
/// current PDU index (BCH,DLSCH)
uint16_t pdu_index[NFAPI_CC_MAX];
UE_list_t UE_list;
// MAC function execution peformance profiler
/// processing time of eNB scheduler
time_stats_t eNB_scheduler;
/// processing time of eNB scheduler for SI
time_stats_t schedule_si;
/// processing time of eNB scheduler for Random access
time_stats_t schedule_ra;
/// processing time of eNB ULSCH scheduler
time_stats_t schedule_ulsch;
/// processing time of eNB DCI generation
time_stats_t fill_DLSCH_dci;
/// processing time of eNB MAC preprocessor
time_stats_t schedule_dlsch_preprocessor;
/// processing time of eNB DLSCH scheduler
time_stats_t schedule_dlsch; // include rlc_data_req + MAC header + preprocessor
/// processing time of eNB MCH scheduler
time_stats_t schedule_mch;
/// processing time of eNB ULSCH reception
time_stats_t rx_ulsch_sdu; // include rlc_data_ind
/// processing time of eNB PCH scheduler
time_stats_t schedule_pch;
} gNB_MAC_INST;
#endif /*__LAYER2_NR_MAC_DEFS_H__ */
openair2/LAYER2/NR_MAC_gNB/mac_proto.h
+4
View File
@@ -19,4 +19,8 @@ int rrc_mac_config_req_gNB(module_id_t Mod_idP,
NR_ServingCellConfigCommon_t *servingcellconfigcommon
);
void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
frame_t frameP,
sub_frame_t subframeP);
#endif /*__LAYER2_NR_MAC_PROTO_H__*/
openair2/NR_PHY_INTERFACE/NR_IF_Module.c
+6 -1
View File
@@ -2,6 +2,7 @@
#include "openair2/NR_PHY_INTERFACE/NR_IF_Module.h"
#include "openair1/PHY/phy_extern.h"
#include "LAYER2/MAC/mac_extern.h"
#include "LAYER2/MAC/mac_proto.h"
#include "LAYER2/NR_MAC_gNB/mac_proto.h"
#include "common/ran_context.h"
@@ -284,7 +285,11 @@ void NR_UL_indication(NR_UL_IND_t *UL_info)
eNB_dlsch_ulsch_scheduler(module_id,
(UL_info->frame+((UL_info->subframe>(9-sf_ahead))?1:0)) % 1024,
(UL_info->subframe+sf_ahead)%10);
/*
gNB_dlsch_ulsch_scheduler(module_id,
(UL_info->frame+((UL_info->subframe>(9-sf_ahead))?1:0)) % 1024,
(UL_info->subframe+sf_ahead)%10);
*/
ifi->CC_mask = 0;
sched_info->module_id = module_id;