Files
openairinterface5g/openair2/PHY_INTERFACE/IF_Module.c
T
Raymond Knopp 4fc7846f13 Merge branch 'RU-RAU-split' of https://gitlab.eurecom.fr/oai/openairinterface5g into RU-RAU-split
Conflicts:
	openair1/PHY/INIT/lte_init.c
	openair1/PHY/LTE_TRANSPORT/dlsch_coding.c
	openair1/PHY/LTE_TRANSPORT/prach.c
	openair1/SCHED/phy_procedures_lte_eNb.c
	openair2/ENB_APP/enb_config.c
	openair2/LAYER2/MAC/defs.h
	openair2/LAYER2/MAC/eNB_scheduler.c
	openair2/LAYER2/MAC/eNB_scheduler_RA.c
	openair2/LAYER2/MAC/eNB_scheduler_bch.c
	openair2/LAYER2/MAC/eNB_scheduler_primitives.c
	openair2/LAYER2/MAC/eNB_scheduler_ulsch.c
	openair2/LAYER2/MAC/rar_tools.c
	openair2/RRC/LITE/MESSAGES/asn1_msg.c
	openair2/RRC/LITE/rrc_eNB.c
2017-10-10 22:09:13 -07:00

249 lines
8.1 KiB
C
Executable File

#include "openair1/PHY/defs.h"
#include "openair2/PHY_INTERFACE/IF_Module.h"
#include "openair1/PHY/extern.h"
#include "LAYER2/MAC/extern.h"
#include "LAYER2/MAC/proto.h"
#include "common/ran_context.h"
#define MAX_IF_MODULES 100
IF_Module_t *if_inst[MAX_IF_MODULES];
Sched_Rsp_t Sched_INFO[MAX_IF_MODULES][MAX_NUM_CCs];
void handle_rach(UL_IND_t *UL_info) {
int i;
if (UL_info->rach_ind.number_of_preambles>0) {
AssertFatal(UL_info->rach_ind.number_of_preambles==1,"More than 1 preamble not supported\n");
UL_info->rach_ind.number_of_preambles=0;
LOG_D(MAC,"Frame %d, Subframe %d Calling initiate_ra_proc\n",UL_info->frame,UL_info->subframe);
initiate_ra_proc(UL_info->module_id,
UL_info->CC_id,
UL_info->frame,
UL_info->subframe,
UL_info->rach_ind.preamble_list[0].preamble_rel8.preamble,
UL_info->rach_ind.preamble_list[0].preamble_rel8.timing_advance,
UL_info->rach_ind.preamble_list[0].preamble_rel8.rnti
#ifdef Rel14
,0
#endif
);
}
#ifdef Rel14
if (UL_info->rach_ind_br.number_of_preambles>0) {
AssertFatal(UL_info->rach_ind_br.number_of_preambles<5,"More than 4 preambles not supported\n");
for (i=0;i<UL_info->rach_ind_br.number_of_preambles;i++) {
AssertFatal(UL_info->rach_ind_br.preamble_list[i].preamble_rel13.rach_resource_type>0,
"Got regular PRACH preamble, not BL/CE\n");
LOG_D(MAC,"Frame %d, Subframe %d Calling initiate_ra_proc (CE_level %d)\n",UL_info->frame,UL_info->subframe,
UL_info->rach_ind_br.preamble_list[i].preamble_rel13.rach_resource_type-1);
UL_info->rach_ind_br.number_of_preambles=0;
initiate_ra_proc(UL_info->module_id,
UL_info->CC_id,
UL_info->frame,
UL_info->subframe,
UL_info->rach_ind_br.preamble_list[i].preamble_rel8.preamble,
UL_info->rach_ind_br.preamble_list[i].preamble_rel8.timing_advance,
UL_info->rach_ind_br.preamble_list[i].preamble_rel8.rnti,
UL_info->rach_ind_br.preamble_list[i].preamble_rel13.rach_resource_type);
}
UL_info->rach_ind.number_of_preambles=0;
}
#endif
}
void handle_sr(UL_IND_t *UL_info) {
int i;
for (i=0;i<UL_info->sr_ind.number_of_srs;i++)
SR_indication(UL_info->module_id,
UL_info->CC_id,
UL_info->frame,
UL_info->subframe,
UL_info->sr_ind.sr_pdu_list[i].rx_ue_information.rnti,
UL_info->sr_ind.sr_pdu_list[i].ul_cqi_information.ul_cqi);
UL_info->sr_ind.number_of_srs=0;
}
void handle_cqi(UL_IND_t *UL_info) {
int i;
for (i=0;i<UL_info->cqi_ind.number_of_cqis;i++)
cqi_indication(UL_info->module_id,
UL_info->CC_id,
UL_info->frame,
UL_info->subframe,
UL_info->cqi_ind.cqi_pdu_list[i].rx_ue_information.rnti,
&UL_info->cqi_ind.cqi_pdu_list[i].cqi_indication_rel9,
UL_info->cqi_ind.cqi_raw_pdu_list[i].pdu,
&UL_info->cqi_ind.cqi_pdu_list[i].ul_cqi_information);
UL_info->cqi_ind.number_of_cqis=0;
}
void handle_harq(UL_IND_t *UL_info) {
int i;
for (i=0;i<UL_info->harq_ind.number_of_harqs;i++)
harq_indication(UL_info->module_id,
UL_info->CC_id,
UL_info->frame,
UL_info->subframe,
&UL_info->harq_ind.harq_pdu_list[i]);
UL_info->harq_ind.number_of_harqs=0;
}
void handle_ulsch(UL_IND_t *UL_info) {
int i,j;
for (i=0;i<UL_info->rx_ind.number_of_pdus;i++) {
for (j=0;j<UL_info->crc_ind.number_of_crcs;j++) {
// find crc_indication j corresponding rx_indication i
if (UL_info->crc_ind.crc_pdu_list[j].rx_ue_information.rnti ==
UL_info->rx_ind.rx_pdu_list[i].rx_ue_information.rnti) {
if (UL_info->crc_ind.crc_pdu_list[j].crc_indication_rel8.crc_flag == 1) { // CRC error indication
LOG_D(MAC,"Frame %d, Subframe %d Calling rx_sdu (CRC error) \n",UL_info->frame,UL_info->subframe);
rx_sdu(UL_info->module_id,
UL_info->CC_id,
UL_info->frame,
UL_info->subframe,
UL_info->rx_ind.rx_pdu_list[i].rx_ue_information.rnti,
(uint8_t *)NULL,
UL_info->rx_ind.rx_pdu_list[i].rx_indication_rel8.length,
UL_info->rx_ind.rx_pdu_list[i].rx_indication_rel8.timing_advance,
UL_info->rx_ind.rx_pdu_list[i].rx_indication_rel8.ul_cqi);
}
else {
LOG_D(MAC,"Frame %d, Subframe %d Calling rx_sdu (CRC ok) \n",UL_info->frame,UL_info->subframe);
rx_sdu(UL_info->module_id,
UL_info->CC_id,
UL_info->frame,
UL_info->subframe,
UL_info->rx_ind.rx_pdu_list[i].rx_ue_information.rnti,
UL_info->rx_ind.rx_pdu_list[i].data,
UL_info->rx_ind.rx_pdu_list[i].rx_indication_rel8.length,
UL_info->rx_ind.rx_pdu_list[i].rx_indication_rel8.timing_advance,
UL_info->rx_ind.rx_pdu_list[i].rx_indication_rel8.ul_cqi);
}
break;
} //if (UL_info->crc_ind.crc_pdu_list[j].rx_ue_information.rnti ==
// UL_info->rx_ind.rx_pdu_list[i].rx_ue_information.rnti) {
} // for (j=0;j<UL_info->crc_ind.number_of_crcs;j++) {
AssertFatal(j<UL_info->crc_ind.number_of_crcs,"Couldn't find matchin CRC indication\n");
} // for (i=0;i<UL_info->rx_ind.number_of_pdus;i++) {
UL_info->rx_ind.number_of_pdus=0;
UL_info->crc_ind.number_of_crcs=0;
}
void UL_indication(UL_IND_t *UL_info)
{
AssertFatal(UL_info!=NULL,"UL_INFO is null\n");
module_id_t module_id = UL_info->module_id;
int CC_id = UL_info->CC_id;
Sched_Rsp_t *sched_info = &Sched_INFO[module_id][CC_id];
IF_Module_t *ifi = if_inst[module_id];
eNB_MAC_INST *mac = RC.mac[module_id];
LOG_D(PHY,"UL_Indication: frame %d, subframe %d, module_id %d, CC_id %d\n",
UL_info->frame,UL_info->subframe,
module_id,CC_id);
if (ifi->CC_mask==0) {
ifi->current_frame = UL_info->frame;
ifi->current_subframe = UL_info->subframe;
}
else {
AssertFatal(UL_info->frame != ifi->current_frame,"CC_mask %x is not full and frame has changed\n",ifi->CC_mask);
AssertFatal(UL_info->subframe != ifi->current_subframe,"CC_mask %x is not full and subframe has changed\n",ifi->CC_mask);
}
ifi->CC_mask |= (1<<CC_id);
// clear DL/UL info for new scheduling round
clear_nfapi_information(RC.mac[module_id],CC_id,
UL_info->frame,UL_info->subframe);
handle_rach(UL_info);
handle_sr(UL_info);
handle_cqi(UL_info);
handle_harq(UL_info);
// clear HI prior to hanling ULSCH
mac->HI_DCI0_req[CC_id].hi_dci0_request_body.number_of_hi = 0;
handle_ulsch(UL_info);
if (ifi->CC_mask == ((1<<MAX_NUM_CCs)-1)) {
eNB_dlsch_ulsch_scheduler(module_id,
(UL_info->frame+((UL_info->subframe>5)?1:0)) % 1024,
(UL_info->subframe+4)%10);
ifi->CC_mask = 0;
sched_info->module_id = module_id;
sched_info->CC_id = CC_id;
sched_info->frame = (UL_info->frame + ((UL_info->subframe>5) ? 1 : 0)) % 1024;
sched_info->subframe = (UL_info->subframe+4)%10;
sched_info->DL_req = &mac->DL_req[CC_id];
sched_info->HI_DCI0_req = &mac->HI_DCI0_req[CC_id];
if ((mac->common_channels[CC_id].tdd_Config==NULL) ||
(is_UL_sf(&mac->common_channels[CC_id],(sched_info->subframe+4)%10)>0))
sched_info->UL_req = &mac->UL_req[CC_id];
else
sched_info->UL_req = NULL;
sched_info->TX_req = &mac->TX_req[CC_id];
AssertFatal(ifi->schedule_response!=NULL,
"UL_indication is null (mod %d, cc %d)\n",
module_id,
CC_id);
ifi->schedule_response(sched_info);
LOG_D(PHY,"Schedule_response: frame %d, subframe %d (dl_pdus %d / %p)\n",sched_info->frame,sched_info->subframe,sched_info->DL_req->dl_config_request_body.number_pdu,
&sched_info->DL_req->dl_config_request_body.number_pdu);
}
}
IF_Module_t *IF_Module_init(int Mod_id){
AssertFatal(Mod_id<MAX_MODULES,"Asking for Module %d > %d\n",Mod_id,MAX_IF_MODULES);
if (if_inst[Mod_id]==NULL) {
if_inst[Mod_id] = (IF_Module_t*)malloc(sizeof(IF_Module_t));
memset((void*)if_inst[Mod_id],0,sizeof(IF_Module_t));
if_inst[Mod_id]->CC_mask=0;
if_inst[Mod_id]->UL_indication = UL_indication;
AssertFatal(pthread_mutex_init(&if_inst[Mod_id]->if_mutex,NULL)==0,
"allocation of if_inst[%d]->if_mutex fails\n",Mod_id);
}
return if_inst[Mod_id];
}
void IF_Module_kill(int Mod_id) {
AssertFatal(Mod_id>MAX_MODULES,"Asking for Module %d > %d\n",Mod_id,MAX_IF_MODULES);
if (if_inst[Mod_id]!=NULL) free(if_inst[Mod_id]);
}