//#include "openair1/PHY/defs.h"
//#include "openair2/PHY_INTERFACE/IF_Module.h"
//#include "openair1/PHY/extern.h"
#include "openair2/LAYER2/MAC/extern.h"
#include "openair2/LAYER2/MAC/defs.h"
#include "openair2/LAYER2/MAC/proto.h"
//#include "openair2/LAYER2/MAC/vars.h"
#include "openair1/SCHED/defs.h"
#include "nfapi/nfapi_interface.h"
//#include "common/ran_context.h"
#include "openair2/PHY_INTERFACE/phy_stub_UE.h"
//#define DEADLINE_SCHEDULER 1
//#include "nfapi_pnf_interface.h"
//#include "nfapi.h"
//#include "nfapi_pnf.h"
extern int oai_nfapi_crc_indication(nfapi_crc_indication_t *crc_ind);
extern int oai_nfapi_rx_ind(nfapi_rx_indication_t *ind);
//extern uint8_t nfapi_pnf;
//UL_IND_t *UL_INFO;
extern nfapi_tx_request_pdu_t* tx_request_pdu[1023][10][10];
//extern int timer_subframe;
//extern int timer_frame;
void Msg1_transmitted(module_id_t module_idP,uint8_t CC_id,frame_t frameP, uint8_t eNB_id);
void Msg3_transmitted(module_id_t module_idP,uint8_t CC_id,frame_t frameP, uint8_t eNB_id);
void fill_rx_indication_UE_MAC(module_id_t Mod_id,int frame,int subframe, UL_IND_t* UL_INFO, uint8_t *ulsch_buffer, uint16_t buflen, uint16_t rnti, int index)
{
nfapi_rx_indication_pdu_t *pdu;
int timing_advance_update;
//int sync_pos;
//uint32_t harq_pid = subframe2harq_pid(&eNB->frame_parms,
// frame,subframe);
//UL_IND_t *UL_INFO = (UL_IND_t*)malloc16(sizeof(UL_IND_t));
pthread_mutex_lock(&UE_mac_inst[Mod_id].UL_INFO_mutex);
//eNB->UL_INFO.rx_ind.sfn_sf = frame<<4| subframe;
//eNB->UL_INFO.rx_ind.rx_indication_body.tl.tag = NFAPI_RX_INDICATION_BODY_TAG;
UL_INFO->rx_ind.sfn_sf = frame<<4| subframe;
UL_INFO->rx_ind.header.message_id = NFAPI_RX_ULSCH_INDICATION;
UL_INFO->rx_ind.rx_indication_body.tl.tag = NFAPI_RX_INDICATION_BODY_TAG;
// Panos: Remove
//UL_INFO->rach_ind.rach_indication_body.preamble_list = (nfapi_preamble_pdu_t*)malloc(UL_INFO->rach_ind.rach_indication_body.number_of_preambles*sizeof(nfapi_preamble_pdu_t));
//pdu = &UL_INFO->rx_ind.rx_indication_body.rx_pdu_list[UL_INFO->rx_ind.rx_indication_body.number_of_pdus];
pdu = &UL_INFO->rx_ind.rx_indication_body.rx_pdu_list[index];
// pdu->rx_ue_information.handle = eNB->ulsch[UE_id]->handle;
pdu->rx_ue_information.tl.tag = NFAPI_RX_UE_INFORMATION_TAG;
pdu->rx_ue_information.rnti = rnti;
pdu->rx_indication_rel8.tl.tag = NFAPI_RX_INDICATION_REL8_TAG;
//pdu->rx_indication_rel8.length = eNB->ulsch[UE_id]->harq_processes[harq_pid]->TBS>>3;
pdu->rx_indication_rel8.length = buflen;
pdu->rx_indication_rel8.offset = 1; // DJP - I dont understand - but broken unless 1 ???? 0; // filled in at the end of the UL_INFO formation
pdu->data = ulsch_buffer;
// estimate timing advance for MAC
//sync_pos = lte_est_timing_advance_pusch(eNB,UE_id);
timing_advance_update = 0; //Panos: Don't know what to put here
pdu->rx_indication_rel8.timing_advance = timing_advance_update;
// if (timing_advance_update > 10) { dump_ulsch(eNB,frame,subframe,UE_id); exit(-1);}
// if (timing_advance_update < -10) { dump_ulsch(eNB,frame,subframe,UE_id); exit(-1);}*/
/*switch (eNB->frame_parms.N_RB_DL) {
case 6:
pdu->rx_indication_rel8.timing_advance = timing_advance_update;
break;
case 15:
pdu->rx_indication_rel8.timing_advance = timing_advance_update/2;
break;
case 25:
pdu->rx_indication_rel8.timing_advance = timing_advance_update/4;
break;
case 50:
pdu->rx_indication_rel8.timing_advance = timing_advance_update/8;
break;
case 75:
pdu->rx_indication_rel8.timing_advance = timing_advance_update/12;
break;
case 100:
pdu->rx_indication_rel8.timing_advance = timing_advance_update/16;
break;
}
// put timing advance command in 0..63 range
timing_advance_update += 31;
if (timing_advance_update < 0) timing_advance_update = 0;
if (timing_advance_update > 63) timing_advance_update = 63;
pdu->rx_indication_rel8.timing_advance = timing_advance_update;*/
// estimate UL_CQI for MAC (from antenna port 0 only)
// Panos dependency from eNB not sure how to substitute this. Should we hardcode it?
//int SNRtimes10 = dB_fixed_times10(eNB->pusch_vars[UE_id]->ulsch_power[0]) - 200;//(10*eNB->measurements.n0_power_dB[0]);
int SNRtimes10 = 640;
if (SNRtimes10 < -640) pdu->rx_indication_rel8.ul_cqi=0;
else if (SNRtimes10 > 635) pdu->rx_indication_rel8.ul_cqi=255;
else pdu->rx_indication_rel8.ul_cqi=(640+SNRtimes10)/5;
/*LOG_D(PHY,"[PUSCH %d] Filling RX_indication with SNR %d (%d), timing_advance %d (update %d)\n",
harq_pid,SNRtimes10,pdu->rx_indication_rel8.ul_cqi,pdu->rx_indication_rel8.timing_advance,
timing_advance_update);*/
UL_INFO->rx_ind.rx_indication_body.number_of_pdus++;
pthread_mutex_unlock(&UE_mac_inst[Mod_id].UL_INFO_mutex);
}
void fill_sr_indication_UE_MAC(int Mod_id,int frame,int subframe, UL_IND_t *UL_INFO, uint16_t rnti) {
pthread_mutex_lock(&UE_mac_inst[Mod_id].UL_INFO_mutex);
nfapi_sr_indication_pdu_t *pdu = &UL_INFO->sr_ind.sr_indication_body.sr_pdu_list[UL_INFO->rx_ind.rx_indication_body.number_of_pdus];
pdu->instance_length = 0; // don't know what to do with this
// pdu->rx_ue_information.handle = handle;
pdu->rx_ue_information.tl.tag = NFAPI_RX_UE_INFORMATION_TAG;
pdu->rx_ue_information.rnti = rnti; //UE_mac_inst[Mod_id].crnti;; //Panos: Is this the right RNTI?
// Panos dependency from PHY not sure how to substitute this. Should we hardcode it?
//int SNRtimes10 = dB_fixed_times10(stat) - 200;//(10*eNB->measurements.n0_power_dB[0]);
int SNRtimes10 = 640;
if (SNRtimes10 < -640) pdu->ul_cqi_information.ul_cqi=0;
else if (SNRtimes10 > 635) pdu->ul_cqi_information.ul_cqi=255;
else pdu->ul_cqi_information.ul_cqi=(640+SNRtimes10)/5;
pdu->ul_cqi_information.channel = 0;
UL_INFO->rx_ind.rx_indication_body.number_of_pdus++;
pthread_mutex_unlock(&UE_mac_inst[Mod_id].UL_INFO_mutex);
}
void fill_crc_indication_UE_MAC(int Mod_id,int frame,int subframe, UL_IND_t *UL_INFO, uint8_t crc_flag, int index, uint16_t rnti) {
pthread_mutex_lock(&UE_mac_inst[Mod_id].UL_INFO_mutex);
//nfapi_crc_indication_pdu_t *pdu = &UL_INFO->crc_ind.crc_indication_body.crc_pdu_list[UL_INFO->crc_ind.crc_indication_body.number_of_crcs];
nfapi_crc_indication_pdu_t *pdu = &UL_INFO->crc_ind.crc_indication_body.crc_pdu_list[index];
//eNB->UL_INFO.crc_ind.sfn_sf = frame<<4 | subframe;
//eNB->UL_INFO.crc_ind.crc_indication_body.tl.tag = NFAPI_CRC_INDICATION_BODY_TAG;
UL_INFO->crc_ind.sfn_sf = frame<<4| subframe;
UL_INFO->crc_ind.header.message_id = NFAPI_CRC_INDICATION;
UL_INFO->crc_ind.crc_indication_body.tl.tag = NFAPI_CRC_INDICATION_BODY_TAG;
pdu->instance_length = 0; // don't know what to do with this
// pdu->rx_ue_information.handle = handle;
pdu->rx_ue_information.tl.tag = NFAPI_RX_UE_INFORMATION_TAG;
//pdu->rx_ue_information.rnti = UE_mac_inst[Mod_id].crnti;
pdu->rx_ue_information.rnti = rnti;
pdu->crc_indication_rel8.tl.tag = NFAPI_CRC_INDICATION_REL8_TAG;
pdu->crc_indication_rel8.crc_flag = crc_flag;
UL_INFO->crc_ind.crc_indication_body.number_of_crcs++;
LOG_D(PHY, "%s() rnti:%04x pdus:%d\n", __FUNCTION__, pdu->rx_ue_information.rnti, UL_INFO->crc_ind.crc_indication_body.number_of_crcs);
pthread_mutex_unlock(&UE_mac_inst[Mod_id].UL_INFO_mutex);
}
void fill_rach_indication_UE_MAC(int Mod_id,int frame,int subframe, UL_IND_t *UL_INFO, uint8_t ra_PreambleIndex, uint16_t ra_RNTI) {
//LOG_I(MAC, "Panos-D: fill_rach_indication_UE_MAC 1 \n");
pthread_mutex_lock(&UE_mac_inst[Mod_id].UL_INFO_mutex);
UL_INFO = (UL_IND_t*)malloc(sizeof(UL_IND_t));
//LOG_I(MAC, "Panos-D: fill_rach_indication_UE_MAC 2 \n");
UL_INFO->rach_ind.rach_indication_body.number_of_preambles = 1;
//eNB->UL_INFO.rach_ind.preamble_list = &eNB->preamble_list[0];
UL_INFO->rach_ind.header.message_id = NFAPI_RACH_INDICATION;
UL_INFO->rach_ind.sfn_sf = frame<<4 | subframe;
UL_INFO->rach_ind.rach_indication_body.tl.tag = NFAPI_RACH_INDICATION_BODY_TAG;
UL_INFO->rach_ind.rach_indication_body.preamble_list = (nfapi_preamble_pdu_t*)malloc(UL_INFO->rach_ind.rach_indication_body.number_of_preambles*sizeof(nfapi_preamble_pdu_t));
UL_INFO->rach_ind.rach_indication_body.preamble_list[0].preamble_rel8.tl.tag = NFAPI_PREAMBLE_REL8_TAG;
UL_INFO->rach_ind.rach_indication_body.preamble_list[0].preamble_rel8.timing_advance = 0; //Panos: Not sure about that
//Panos: The two following should get extracted from the call to get_prach_resources().
UL_INFO->rach_ind.rach_indication_body.preamble_list[0].preamble_rel8.preamble = ra_PreambleIndex;
UL_INFO->rach_ind.rach_indication_body.preamble_list[0].preamble_rel8.rnti = ra_RNTI;
//UL_INFO->rach_ind.rach_indication_body.number_of_preambles++;
UL_INFO->rach_ind.rach_indication_body.preamble_list[0].preamble_rel13.rach_resource_type = 0;
UL_INFO->rach_ind.rach_indication_body.preamble_list[0].instance_length = 0;
// If NFAPI PNF then we need to send the message to the VNF
//if (nfapi_pnf == 1)
//{
//Panos: Not sure if we need the following. They refer to nfapi_rach_indication_t type
//so we cannot insert it to the UL_INFO which has an nfapi_rach_indication_body_t type.
//Probably it should be part of UL_indication() function before calling oai_nfapi_rach_ind(&rach_ind).
/*nfapi_rach_indication_t *rach_ind;
rach_ind->header.message_id = NFAPI_RACH_INDICATION;
rach_ind->sfn_sf = frame<<4 | subframe;
rach_ind->rach_indication_body = UL_INFO->rach_ind;*/
LOG_E(PHY,"\n\n\n\nDJP - this needs to be sent to VNF **********************************************\n\n\n\n");
LOG_E(PHY,"UE Filling NFAPI indication for RACH : TA %d, Preamble %d, rnti %x, rach_resource_type %d\n",
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.preamble,
UL_INFO->rach_ind.rach_indication_body.preamble_list[0].preamble_rel8.rnti,
UL_INFO->rach_ind.rach_indication_body.preamble_list[0].preamble_rel13.rach_resource_type);
//Panos: This function is currently defined only in the nfapi-RU-RAU-split so we should call it when we merge
// with that branch.
oai_nfapi_rach_ind(&UL_INFO->rach_ind);
free(UL_INFO->rach_ind.rach_indication_body.preamble_list);
free(UL_INFO);
//}
pthread_mutex_unlock(&UE_mac_inst[Mod_id].UL_INFO_mutex);
}
void fill_ulsch_cqi_indication_UE_MAC(int Mod_id, uint16_t frame,uint8_t subframe, UL_IND_t *UL_INFO, uint16_t rnti) {
pthread_mutex_lock(&UE_mac_inst[Mod_id].UL_INFO_mutex);
nfapi_cqi_indication_pdu_t *pdu = &UL_INFO->cqi_ind.cqi_pdu_list[UL_INFO->cqi_ind.number_of_cqis];
nfapi_cqi_indication_raw_pdu_t *raw_pdu = &UL_INFO->cqi_ind.cqi_raw_pdu_list[UL_INFO->cqi_ind.number_of_cqis];
pdu->rx_ue_information.rnti = rnti;
//if (ulsch_harq->cqi_crc_status != 1)
//Panos: Since we assume that CRC flag is always 0 (ACK) I guess that data_offset should always be 0.
pdu->cqi_indication_rel9.data_offset = 0;
//else pdu->cqi_indication_rel9.data_offset = 1; // fill in after all cqi_indications have been generated when non-zero
// by default set O to rank 1 value
//pdu->cqi_indication_rel9.length = (ulsch_harq->Or1>>3) + ((ulsch_harq->Or1&7) > 0 ? 1 : 0);
// Panos: Not useful field for our case
pdu->cqi_indication_rel9.length = 0;
pdu->cqi_indication_rel9.ri[0] = 0;
// if we have RI bits, set them and if rank2 overwrite O
/*if (ulsch_harq->O_RI>0) {
pdu->cqi_indication_rel9.ri[0] = ulsch_harq->o_RI[0];
if (ulsch_harq->o_RI[0] == 2) pdu->cqi_indication_rel9.length = (ulsch_harq->Or2>>3) + ((ulsch_harq->Or2&7) > 0 ? 1 : 0);
pdu->cqi_indication_rel9.timing_advance = 0;
}*/
pdu->cqi_indication_rel9.timing_advance = 0;
pdu->cqi_indication_rel9.number_of_cc_reported = 1;
pdu->ul_cqi_information.channel = 1; // PUSCH
//Panos: Not sure how to substitute this. This should be the actual CQI value? So can
// we hardcode it to a specific value?
//memcpy((void*)raw_pdu->pdu,ulsch_harq->o,pdu->cqi_indication_rel9.length);
raw_pdu->pdu[0] = 7;
UL_INFO->cqi_ind.number_of_cqis++;
pthread_mutex_unlock(&UE_mac_inst[Mod_id].UL_INFO_mutex);
}
void fill_ulsch_harq_indication_UE_MAC(int Mod_id, int frame,int subframe, UL_IND_t *UL_INFO, nfapi_ul_config_ulsch_harq_information *harq_information, uint16_t rnti)
{
//int UE_id = find_dlsch(rnti,eNB,SEARCH_EXIST);
//AssertFatal(UE_id>=0,"UE_id doesn't exist\n");
pthread_mutex_lock(&UE_mac_inst[Mod_id].UL_INFO_mutex);
nfapi_harq_indication_pdu_t *pdu = &UL_INFO->harq_ind.harq_indication_body.harq_pdu_list[UL_INFO->harq_ind.harq_indication_body.number_of_harqs];
int i;
pdu->instance_length = 0; // don't know what to do with this
// pdu->rx_ue_information.handle = handle;
pdu->rx_ue_information.rnti = rnti;
//Panos: For now we consider only FDD
//if (eNB->frame_parms.frame_type == FDD) {
pdu->harq_indication_fdd_rel13.mode = 0;
pdu->harq_indication_fdd_rel13.number_of_ack_nack = harq_information->harq_information_rel10.harq_size;
//Panos: Could this be wrong? Is the number_of_ack_nack field equivalent to O_ACK?
//pdu->harq_indication_fdd_rel13.number_of_ack_nack = ulsch_harq->O_ACK;
for (i=0;i<harq_information->harq_information_rel10.harq_size;i++) {
//AssertFatal(ulsch_harq->o_ACK[i] == 0 || ulsch_harq->o_ACK[i] == 1, "harq_ack[%d] is %d, should be 1,2 or 4\n",i,ulsch_harq->o_ACK[i]);
pdu->harq_indication_fdd_rel13.harq_tb_n[i] = 1; //Panos: Assuming always an ACK (No NACK or DTX)
// release DLSCH if needed
//if (ulsch_harq->o_ACK[i] == 1) release_harq(eNB,UE_id,i,frame,subframe,0xffff);
}
//}
/*else { // TDD
M=ul_ACK_subframe2_M(&eNB->frame_parms,
subframe);
pdu->harq_indication_fdd_rel13.mode = 1-bundling;
pdu->harq_indication_fdd_rel13.number_of_ack_nack = ulsch_harq->O_ACK;
for (i=0;i<ulsch_harq->O_ACK;i++) {
AssertFatal(ulsch_harq->o_ACK[i] == 0 || ulsch_harq->o_ACK[i] == 1, "harq_ack[%d] is %d, should be 1,2 or 4\n",i,ulsch_harq->o_ACK[i]);
pdu->harq_indication_tdd_rel13.harq_data[0].multiplex.value_0 = 2-ulsch_harq->o_ACK[i];
// release DLSCH if needed
if (ulsch_harq->o_ACK[i] == 1) release_harq(eNB,UE_id,i,frame,subframe,0xffff);
if (M==1 && ulsch_harq->O_ACK==1 && ulsch_harq->o_ACK[i] == 1) release_harq(eNB,UE_id,0,frame,subframe,0xffff);
else if (M==1 && ulsch_harq->O_ACK==2 && ulsch_harq->o_ACK[i] == 1) release_harq(eNB,UE_id,i,frame,subframe,0xffff);
else if (M>1 && ulsch_harq->o_ACK[i] == 1) {
// spatial bundling
release_harq(eNB,UE_id,0,frame,subframe,1<<i);
release_harq(eNB,UE_id,1,frame,subframe,1<<i);
}
}
}*/
UL_INFO->harq_ind.harq_indication_body.number_of_harqs++;
pthread_mutex_unlock(&UE_mac_inst[Mod_id].UL_INFO_mutex);
}
void fill_uci_harq_indication_UE_MAC(int Mod_id,
int frame,
int subframe,
UL_IND_t *UL_INFO,
nfapi_ul_config_harq_information *harq_information,
uint16_t rnti
/*uint8_t tdd_mapping_mode,
uint16_t tdd_multiplexing_mask*/) {
//int UE_id=find_dlsch(uci->rnti,eNB,SEARCH_EXIST);
//AssertFatal(UE_id>=0,"UE_id doesn't exist\n");
pthread_mutex_lock(&UE_mac_inst[Mod_id].UL_INFO_mutex);
nfapi_harq_indication_pdu_t *pdu = &UL_INFO->harq_ind.harq_indication_body.harq_pdu_list[UL_INFO->harq_ind.harq_indication_body.number_of_harqs];
pdu->instance_length = 0; // don't know what to do with this
// pdu->rx_ue_information.handle = handle;
pdu->rx_ue_information.rnti = rnti;
// estimate UL_CQI for MAC (from antenna port 0 only)
// Panos: Set static SNR for now
//int SNRtimes10 = dB_fixed_times10(uci->stat) - 200;//(10*eNB->measurements.n0_power_dB[0]);
int SNRtimes10 = 640;
//if (SNRtimes10 < -100) LOG_I(PHY,"uci->stat %d \n",uci->stat);
if (SNRtimes10 < -640) pdu->ul_cqi_information.ul_cqi=0;
else if (SNRtimes10 > 635) pdu->ul_cqi_information.ul_cqi=255;
else pdu->ul_cqi_information.ul_cqi=(640+SNRtimes10)/5;
pdu->ul_cqi_information.channel = 0;
//Panos: Considering only FDD for now
//if (eNB->frame_parms.frame_type == FDD) {
//Panos: Condition taken from fapi_l1::handle_uci_harq_information() function
if ((harq_information->harq_information_rel9_fdd.ack_nack_mode == 0) &&
(harq_information->harq_information_rel9_fdd.harq_size == 1)) {
//if (uci->pucch_fmt == pucch_format1a) {
pdu->harq_indication_fdd_rel13.mode = 0;
pdu->harq_indication_fdd_rel13.number_of_ack_nack = 1;
//AssertFatal(harq_ack[0] == 1 || harq_ack[0] == 2 || harq_ack[0] == 4, "harq_ack[0] is %d, should be 1,2 or 4\n",harq_ack[0]);
pdu->harq_indication_fdd_rel13.harq_tb_n[0] = 1; //Panos: Assuming always an ACK (No NACK or DTX)
}
else if ((harq_information->harq_information_rel9_fdd.ack_nack_mode == 0) &&
(harq_information->harq_information_rel9_fdd.harq_size == 2)) {
pdu->harq_indication_fdd_rel13.mode = 0;
pdu->harq_indication_fdd_rel13.number_of_ack_nack = 2;
//AssertFatal(harq_ack[0] == 1 || harq_ack[0] == 2 || harq_ack[1] == 4, "harq_ack[0] is %d, should be 0,1 or 4\n",harq_ack[0]);
//AssertFatal(harq_ack[1] == 1 || harq_ack[1] == 2 || harq_ack[1] == 4, "harq_ack[1] is %d, should be 0,1 or 4\n",harq_ack[1]);
pdu->harq_indication_fdd_rel13.harq_tb_n[0] = 1; //Panos: Assuming always an ACK (No NACK or DTX)
pdu->harq_indication_fdd_rel13.harq_tb_n[1] = 1; //Panos: Assuming always an ACK (No NACK or DTX)
// release DLSCH if needed
//if (harq_ack[0] == 1) release_harq(eNB,UE_id,0,frame,subframe,0xffff);
//if (harq_ack[1] == 1) release_harq(eNB,UE_id,1,frame,subframe,0xffff);
}
else AssertFatal(1==0,"only format 1a/b for now, received \n");
//}
/*else { // TDD
AssertFatal(tdd_mapping_mode==0 || tdd_mapping_mode==1 || tdd_mapping_mode==2,
"Illegal tdd_mapping_mode %d\n",tdd_mapping_mode);
pdu->harq_indication_tdd_rel13.mode = tdd_mapping_mode;
switch (tdd_mapping_mode) {
case 0: // bundling
if (uci->pucch_fmt == pucch_format1a) {
pdu->harq_indication_tdd_rel13.number_of_ack_nack = 1;
AssertFatal(harq_ack[0] == 1 || harq_ack[0] == 2 || harq_ack[0] == 4, "harq_ack[0] is %d, should be 1,2 or 4\n",harq_ack[0]);
pdu->harq_indication_tdd_rel13.harq_data[0].bundling.value_0 = harq_ack[0];
// release all bundled DLSCH if needed
if (harq_ack[0] == 1) release_harq(eNB,UE_id,0,frame,subframe,0xffff);
}
else if (uci->pucch_fmt == pucch_format1b) {
pdu->harq_indication_tdd_rel13.number_of_ack_nack = 2;
AssertFatal(harq_ack[0] == 1 || harq_ack[0] == 2 || harq_ack[1] == 4, "harq_ack[0] is %d, should be 0,1 or 4\n",harq_ack[0]);
AssertFatal(harq_ack[1] == 1 || harq_ack[1] == 2 || harq_ack[1] == 4, "harq_ack[1] is %d, should be 0,1 or 4\n",harq_ack[1]);
pdu->harq_indication_tdd_rel13.harq_data[0].bundling.value_0 = harq_ack[0];
pdu->harq_indication_tdd_rel13.harq_data[1].bundling.value_0 = harq_ack[1];
// release all DLSCH if needed
if (harq_ack[0] == 1) release_harq(eNB,UE_id,0,frame,subframe,0xffff);
if (harq_ack[1] == 1) release_harq(eNB,UE_id,1,frame,subframe,0xffff);
}
break;
case 1: // multiplexing
AssertFatal(uci->pucch_fmt == pucch_format1b,"uci->pucch_format %d is not format1b\n",uci->pucch_fmt);
if (uci->num_pucch_resources == 1 && uci->pucch_fmt == pucch_format1a) {
pdu->harq_indication_tdd_rel13.number_of_ack_nack = 1;
AssertFatal(harq_ack[0] == 1 || harq_ack[0] == 2 || harq_ack[0] == 4, "harq_ack[0] is %d, should be 1,2 or 4\n",harq_ack[0]);
pdu->harq_indication_tdd_rel13.harq_data[0].multiplex.value_0 = harq_ack[0];
// release all DLSCH if needed
if (harq_ack[0] == 1) release_harq(eNB,UE_id,0,frame,subframe,0xffff);
}
else if (uci->num_pucch_resources == 1 && uci->pucch_fmt == pucch_format1b) {
pdu->harq_indication_tdd_rel13.number_of_ack_nack = 2;
AssertFatal(harq_ack[0] == 1 || harq_ack[0] == 2 || harq_ack[1] == 4, "harq_ack[0] is %d, should be 0,1 or 4\n",harq_ack[0]);
AssertFatal(harq_ack[1] == 1 || harq_ack[1] == 2 || harq_ack[1] == 4, "harq_ack[1] is %d, should be 0,1 or 4\n",harq_ack[1]);
pdu->harq_indication_tdd_rel13.harq_data[0].multiplex.value_0 = harq_ack[0];
pdu->harq_indication_tdd_rel13.harq_data[1].multiplex.value_0 = harq_ack[1];
// release all DLSCH if needed
if (harq_ack[0] == 1) release_harq(eNB,UE_id,0,frame,subframe,0xffff);
if (harq_ack[1] == 1) release_harq(eNB,UE_id,1,frame,subframe,0xffff);
}
else { // num_pucch_resources (M) > 1
pdu->harq_indication_tdd_rel13.number_of_ack_nack = uci->num_pucch_resources;
pdu->harq_indication_tdd_rel13.harq_data[0].multiplex.value_0 = harq_ack[0];
pdu->harq_indication_tdd_rel13.harq_data[1].multiplex.value_0 = harq_ack[1];
if (uci->num_pucch_resources == 3) pdu->harq_indication_tdd_rel13.harq_data[2].multiplex.value_0 = harq_ack[2];
if (uci->num_pucch_resources == 4) pdu->harq_indication_tdd_rel13.harq_data[3].multiplex.value_0 = harq_ack[3];
// spatial-bundling in this case so release both HARQ if necessary
release_harq(eNB,UE_id,0,frame,subframe,tdd_multiplexing_mask);
release_harq(eNB,UE_id,1,frame,subframe,tdd_multiplexing_mask);
}
break;
case 2: // special bundling (SR collision)
pdu->harq_indication_tdd_rel13.number_of_ack_nack = 1;
int tdd_config5_sf2scheds=0;
if (eNB->frame_parms.tdd_config==5) tdd_config5_sf2scheds = getM(eNB,frame,subframe);
switch (harq_ack[0]) {
case 0:
break;
case 1: // check if M=1,4,7
if (uci->num_pucch_resources == 1 || uci->num_pucch_resources == 4 ||
tdd_config5_sf2scheds == 1 || tdd_config5_sf2scheds == 4 || tdd_config5_sf2scheds == 7) {
release_harq(eNB,UE_id,0,frame,subframe,0xffff);
release_harq(eNB,UE_id,1,frame,subframe,0xffff);
}
break;
case 2: // check if M=2,5,8
if (uci->num_pucch_resources == 2 || tdd_config5_sf2scheds == 2 ||
tdd_config5_sf2scheds == 5 || tdd_config5_sf2scheds == 8) {
release_harq(eNB,UE_id,0,frame,subframe,0xffff);
release_harq(eNB,UE_id,1,frame,subframe,0xffff);
}
break;
case 3: // check if M=3,6,9
if (uci->num_pucch_resources == 3 || tdd_config5_sf2scheds == 3 ||
tdd_config5_sf2scheds == 6 || tdd_config5_sf2scheds == 9) {
release_harq(eNB,UE_id,0,frame,subframe,0xffff);
release_harq(eNB,UE_id,1,frame,subframe,0xffff);
}
break;
}
break;
}
} //TDD*/
UL_INFO->harq_ind.harq_indication_body.number_of_harqs++;
LOG_E(PHY,"Incremented eNB->UL_INFO.harq_ind.number_of_harqs:%d\n", UL_INFO->harq_ind.harq_indication_body.number_of_harqs);
pthread_mutex_unlock(&UE_mac_inst[Mod_id].UL_INFO_mutex);
}
void handle_nfapi_ul_pdu_UE_MAC(module_id_t Mod_id,
nfapi_ul_config_request_pdu_t *ul_config_pdu,
uint16_t frame,uint8_t subframe,uint8_t srs_present, int index)
{
nfapi_ul_config_ulsch_pdu_rel8_t *rel8 = &ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8;
LOG_I(MAC, "Panos-D: handle_nfapi_ul_pdu_UE_MAC 1 \n");
//int8_t UE_id;
// check if we have received a dci for this ue and ulsch descriptor is configured
if (ul_config_pdu->pdu_type == NFAPI_UL_CONFIG_ULSCH_PDU_TYPE) {
LOG_I(MAC, "Panos-D: handle_nfapi_ul_pdu_UE_MAC 2.1 \n");
//AssertFatal((UE_id = find_ulsch(ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.rnti,eNB,SEARCH_EXIST_OR_FREE))>=0,
// "No existing UE ULSCH for rnti %x\n",rel8->rnti);
LOG_D(PHY,"Applying UL config for UE, rnti %x for frame %d, subframe %d\n",
rel8->rnti,frame,subframe);
uint8_t ulsch_buffer[5477] __attribute__ ((aligned(32)));
uint16_t buflen = ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.size;
uint16_t rnti = ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.rnti;
uint8_t access_mode=SCHEDULED_ACCESS;
if(buflen>0){
if(UE_mac_inst[Mod_id].first_ULSCH_Tx == 1){ // Msg3 case
LOG_I(MAC, "Panos-D: handle_nfapi_ul_pdu_UE_MAC 2.2 \n");
fill_crc_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, 0, index, rnti);
fill_rx_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, UE_mac_inst[Mod_id].RA_prach_resources.Msg3,buflen, rnti, index);
Msg3_transmitted(Mod_id, 0, frame, 0);
// Panos: This should be done after the reception of the respective hi_dci0
//UE_mac_inst[Mod_id].first_ULSCH_Tx = 0;
}
else {
LOG_I(MAC, "Panos-D: handle_nfapi_ul_pdu_UE_MAC 2.3 \n");
ue_get_sdu( Mod_id, 0, frame, subframe, 0, ulsch_buffer, buflen, &access_mode);
fill_crc_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, 0, index, rnti);
fill_rx_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, ulsch_buffer,buflen, rnti, index);
}
}
}
else if (ul_config_pdu->pdu_type == NFAPI_UL_CONFIG_ULSCH_HARQ_PDU_TYPE) {
LOG_I(MAC, "Panos-D: handle_nfapi_ul_pdu_UE_MAC 3 \n");
//AssertFatal((UE_id = find_ulsch(ul_config_pdu->ulsch_harq_pdu.ulsch_pdu.ulsch_pdu_rel8.rnti,eNB,SEARCH_EXIST_OR_FREE))>=0,
// "No available UE ULSCH for rnti %x\n",ul_config_pdu->ulsch_harq_pdu.ulsch_pdu.ulsch_pdu_rel8.rnti);
uint8_t ulsch_buffer[5477] __attribute__ ((aligned(32)));
uint16_t buflen = ul_config_pdu->ulsch_harq_pdu.ulsch_pdu.ulsch_pdu_rel8.size;
nfapi_ul_config_ulsch_harq_information *ulsch_harq_information = &ul_config_pdu->ulsch_harq_pdu.harq_information;
uint16_t rnti = ul_config_pdu->ulsch_harq_pdu.ulsch_pdu.ulsch_pdu_rel8.rnti;
uint8_t access_mode=SCHEDULED_ACCESS;
if(buflen>0){
if(UE_mac_inst[Mod_id].first_ULSCH_Tx == 1){ // Msg3 case
fill_crc_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, 0, index, rnti);
fill_rx_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, UE_mac_inst[Mod_id].RA_prach_resources.Msg3,buflen, rnti, index);
Msg3_transmitted(Mod_id, 0, frame, 0);
//UE_mac_inst[Mod_id].first_ULSCH_Tx = 0;
}
else {
ue_get_sdu( Mod_id, 0, frame, subframe, 0, ulsch_buffer, buflen, &access_mode);
fill_crc_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, 0, index, rnti);
fill_rx_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, ulsch_buffer,buflen, rnti, index);
}
}
if(ulsch_harq_information)
fill_ulsch_harq_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, ulsch_harq_information, rnti);
}
else if (ul_config_pdu->pdu_type == NFAPI_UL_CONFIG_ULSCH_CQI_RI_PDU_TYPE) {
LOG_I(MAC, "Panos-D: handle_nfapi_ul_pdu_UE_MAC 4 \n");
//AssertFatal((UE_id = find_ulsch(ul_config_pdu->ulsch_cqi_ri_pdu.ulsch_pdu.ulsch_pdu_rel8.rnti,
// eNB,SEARCH_EXIST_OR_FREE))>=0,
// "No available UE ULSCH for rnti %x\n",ul_config_pdu->ulsch_cqi_ri_pdu.ulsch_pdu.ulsch_pdu_rel8.rnti);
uint8_t ulsch_buffer[5477] __attribute__ ((aligned(32)));
uint16_t buflen = ul_config_pdu->ulsch_cqi_ri_pdu.ulsch_pdu.ulsch_pdu_rel8.size;
uint16_t rnti = ul_config_pdu->ulsch_cqi_ri_pdu.ulsch_pdu.ulsch_pdu_rel8.rnti;
uint8_t access_mode=SCHEDULED_ACCESS;
if(buflen>0){
if(UE_mac_inst[Mod_id].first_ULSCH_Tx == 1){ // Msg3 case
fill_crc_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, 0, index, rnti);
fill_rx_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, UE_mac_inst[Mod_id].RA_prach_resources.Msg3,buflen, rnti, index);
Msg3_transmitted(Mod_id, 0, frame, 0);
//UE_mac_inst[Mod_id].first_ULSCH_Tx = 0;
}
else {
ue_get_sdu( Mod_id, 0, frame, subframe, 0, ulsch_buffer, buflen, &access_mode);
fill_crc_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, 0, index, rnti);
fill_rx_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, ulsch_buffer,buflen, rnti, index);
}
}
fill_ulsch_cqi_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, rnti);
}
else if (ul_config_pdu->pdu_type == NFAPI_UL_CONFIG_ULSCH_CQI_HARQ_RI_PDU_TYPE) {
LOG_I(MAC, "Panos-D: handle_nfapi_ul_pdu_UE_MAC 5 \n");
//AssertFatal((UE_id = find_ulsch(ul_config_pdu->ulsch_cqi_harq_ri_pdu.ulsch_pdu.ulsch_pdu_rel8.rnti,
// eNB,SEARCH_EXIST_OR_FREE))>=0,
// "No available UE ULSCH for rnti %x\n",ul_config_pdu->ulsch_cqi_harq_ri_pdu.ulsch_pdu.ulsch_pdu_rel8.rnti);
uint8_t ulsch_buffer[5477] __attribute__ ((aligned(32)));
uint16_t buflen = ul_config_pdu->ulsch_cqi_harq_ri_pdu.ulsch_pdu.ulsch_pdu_rel8.size;
nfapi_ul_config_ulsch_harq_information *ulsch_harq_information = &ul_config_pdu->ulsch_cqi_harq_ri_pdu.harq_information;
uint16_t rnti = ul_config_pdu->ulsch_cqi_harq_ri_pdu.ulsch_pdu.ulsch_pdu_rel8.rnti;
uint8_t access_mode=SCHEDULED_ACCESS;
if(buflen>0){
if(UE_mac_inst[Mod_id].first_ULSCH_Tx == 1){ // Msg3 case
fill_crc_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, 0, index, rnti);
fill_rx_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, UE_mac_inst[Mod_id].RA_prach_resources.Msg3,buflen, rnti, index);
Msg3_transmitted(Mod_id, 0, frame, 0);
//UE_mac_inst[Mod_id].first_ULSCH_Tx = 0;
}
else {
ue_get_sdu( Mod_id, 0, frame, subframe, 0, ulsch_buffer, buflen, &access_mode);
fill_crc_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, 0, index, rnti);
fill_rx_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, ulsch_buffer,buflen, rnti, index);
}
}
if(ulsch_harq_information)
fill_ulsch_harq_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, ulsch_harq_information, rnti);
fill_ulsch_cqi_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, rnti);
}
else if (ul_config_pdu->pdu_type == NFAPI_UL_CONFIG_UCI_HARQ_PDU_TYPE) {
LOG_I(MAC, "Panos-D: handle_nfapi_ul_pdu_UE_MAC 6 \n");
// AssertFatal((UE_id = find_uci(ul_config_pdu->uci_harq_pdu.ue_information.ue_information_rel8.rnti,
// proc->frame_tx,proc->subframe_tx,eNB,SEARCH_EXIST_OR_FREE))>=0,
// "No available UE UCI for rnti %x\n",ul_config_pdu->uci_harq_pdu.ue_information.ue_information_rel8.rnti);
uint16_t rnti = ul_config_pdu->uci_harq_pdu.ue_information.ue_information_rel8.rnti;
nfapi_ul_config_harq_information *ulsch_harq_information = &ul_config_pdu->uci_harq_pdu.harq_information;
fill_uci_harq_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO,ulsch_harq_information, rnti);
}
else if (ul_config_pdu->pdu_type == NFAPI_UL_CONFIG_UCI_CQI_PDU_TYPE) {
AssertFatal(1==0,"NFAPI_UL_CONFIG_UCI_CQI_PDU_TYPE not handled yet\n");
}
else if (ul_config_pdu->pdu_type == NFAPI_UL_CONFIG_UCI_CQI_HARQ_PDU_TYPE) {
AssertFatal(1==0,"NFAPI_UL_CONFIG_UCI_CQI_HARQ_PDU_TYPE not handled yet\n");
}
else if (ul_config_pdu->pdu_type == NFAPI_UL_CONFIG_UCI_CQI_SR_PDU_TYPE) {
AssertFatal(1==0,"NFAPI_UL_CONFIG_UCI_CQI_SR_PDU_TYPE not handled yet\n");
}
else if (ul_config_pdu->pdu_type == NFAPI_UL_CONFIG_UCI_SR_PDU_TYPE) {
LOG_I(MAC, "Panos-D: handle_nfapi_ul_pdu_UE_MAC 7 \n");
//AssertFatal((UE_id = find_uci(ul_config_pdu->uci_sr_pdu.ue_information.ue_information_rel8.rnti,
// proc->frame_tx,proc->subframe_tx,eNB,SEARCH_EXIST_OR_FREE))>=0,
// "No available UE UCI for rnti %x\n",ul_config_pdu->uci_sr_pdu.ue_information.ue_information_rel8.rnti);
uint16_t rnti = ul_config_pdu->uci_sr_pdu.ue_information.ue_information_rel8.rnti;
fill_sr_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, rnti);
}
else if (ul_config_pdu->pdu_type == NFAPI_UL_CONFIG_UCI_SR_HARQ_PDU_TYPE) {
LOG_I(MAC, "Panos-D: handle_nfapi_ul_pdu_UE_MAC 8 \n");
//AssertFatal((UE_id = find_uci(rel8->rnti,proc->frame_tx,proc->subframe_tx,eNB,SEARCH_EXIST_OR_FREE))>=0,
// "No available UE UCI for rnti %x\n",ul_config_pdu->uci_sr_harq_pdu.ue_information.ue_information_rel8.rnti);
uint16_t rnti = ul_config_pdu->uci_sr_harq_pdu.ue_information.ue_information_rel8.rnti;
// We fill the sr_indication only if ue_get_sr() would normally instruct PHY to send a SR.
if (ue_get_SR(Mod_id ,0,frame, 0, rnti, subframe))
fill_sr_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO,rnti);
nfapi_ul_config_harq_information *ulsch_harq_information = &ul_config_pdu->uci_sr_harq_pdu.harq_information;
fill_uci_harq_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO,ulsch_harq_information, rnti);
}
/*else if (ul_config_pdu->pdu_type == NFAPI_UL_CONFIG_SRS_PDU_TYPE) {
handle_srs_pdu(eNB,ul_config_pdu,frame,subframe);
}*/
}
int ul_config_req_UE_MAC(nfapi_ul_config_request_t* req, int timer_frame, int timer_subframe)
{
if (req!=NULL && req->ul_config_request_body.ul_config_pdu_list !=NULL){
LOG_D(PHY,"[PNF] UL_CONFIG_REQ %s() sfn_sf:%d pdu:%d rach_prach_frequency_resources:%d srs_present:%u\n",
__FUNCTION__,
NFAPI_SFNSF2DEC(req->sfn_sf),
req->ul_config_request_body.number_of_pdus,
req->ul_config_request_body.rach_prach_frequency_resources,
req->ul_config_request_body.srs_present
);
/*if (RC.ru == 0)
{
return -1;
}
if (RC.eNB == 0)
{
return -2;
}
if (RC.eNB[0][0] == 0)
{
return -3;
}
if (sync_var != 0)
{
NFAPI_TRACE(NFAPI_TRACE_INFO, "%s() Main system not up - is this a dummy subframe?\n", __FUNCTION__);
return -4;
}*/
int sfn = NFAPI_SFNSF2SFN(req->sfn_sf);
int sf = NFAPI_SFNSF2SF(req->sfn_sf);
//int sfn = timer_frame;
//int sf = timer_subframe;
LOG_I(MAC, "Panos-D: ul_config_req_UE_MAC 1, SFN/SF in REQ:%d.%d, SFN/SF of PNF counter:%d.%d \n", sfn, sf, timer_frame, timer_subframe);
//struct PHY_VARS_eNB_s *eNB = RC.eNB[0][0];
//eNB_rxtx_proc_t *proc = &eNB->proc.proc_rxtx[0];
module_id_t Mod_id = 0; //Panos: Currently static (only for one UE) but this should change.
nfapi_ul_config_request_pdu_t* ul_config_pdu_list = req->ul_config_request_body.ul_config_pdu_list;
LOG_I(MAC, "Panos-D: ul_config_req_UE_MAC 1 \n");
//Panos: Not sure whether we should put the memory allocation here.
//*** Note we should find the right place to call free(UL_INFO).
UL_INFO = (UL_IND_t*)malloc(sizeof(UL_IND_t));
//UL_INFO->rach_ind.rach_indication_body.preamble_list = (nfapi_preamble_pdu_t*)malloc(UL_INFO->rach_ind.rach_indication_body.number_of_preambles*sizeof(nfapi_preamble_pdu_t));
UL_INFO->rx_ind.rx_indication_body.rx_pdu_list = (nfapi_rx_indication_pdu_t*)malloc(req->ul_config_request_body.number_of_pdus*sizeof(nfapi_rx_indication_pdu_t));
UL_INFO->crc_ind.crc_indication_body.crc_pdu_list = (nfapi_crc_indication_pdu_t*)malloc(req->ul_config_request_body.number_of_pdus*sizeof(nfapi_crc_indication_pdu_t));
//Panos: Additional checks needed here to check if the UE is in PRACH mode.
/*uint8_t is_rach = req->ul_config_request_body.rach_prach_frequency_resources;
if(is_rach && UE_mac_inst[Mod_id].UE_mode[0] == PRACH) {
PRACH_RESOURCES_t *prach_resources = ue_get_rach(Mod_id, 0, sfn, 0, sf);
fill_rach_indication_UE_MAC(Mod_id, sfn ,sf, UL_INFO, prach_resources->ra_PreambleIndex, prach_resources->ra_RNTI);
Msg1_transmitted(Mod_id, 0, sfn, 0);
}*/
// subframe works off TX SFN/SF which is 4 ahead, need to put it back to RX SFN/SF
// probably could just use proc->frame_rx
// PanosQ: This an eNB MAC function. Are we allowed to call it from here?
// Also, it is only in the nfapi-RU-RAU-split
//subtract_subframe(&sfn, &sf, 4);
for (int i=0;i<req->ul_config_request_body.number_of_pdus;i++)
{
//NFAPI_TRACE(NFAPI_TRACE_INFO, "%s() sfn/sf:%d PDU[%d] size:%d\n", __FUNCTION__, NFAPI_SFNSF2DEC(req->sfn_sf), i, ul_config_pdu_list[i].pdu_size);
LOG_I(MAC, "Panos-D: ul_config_req_UE_MAC 2.0 #PDUs: %d \n", i<req->ul_config_request_body.number_of_pdus);
if (
req->ul_config_request_body.ul_config_pdu_list[i].pdu_type == NFAPI_UL_CONFIG_ULSCH_PDU_TYPE ||
req->ul_config_request_body.ul_config_pdu_list[i].pdu_type == NFAPI_UL_CONFIG_ULSCH_HARQ_PDU_TYPE ||
req->ul_config_request_body.ul_config_pdu_list[i].pdu_type == NFAPI_UL_CONFIG_ULSCH_CQI_RI_PDU_TYPE ||
req->ul_config_request_body.ul_config_pdu_list[i].pdu_type == NFAPI_UL_CONFIG_ULSCH_CQI_HARQ_RI_PDU_TYPE ||
req->ul_config_request_body.ul_config_pdu_list[i].pdu_type == NFAPI_UL_CONFIG_UCI_HARQ_PDU_TYPE ||
req->ul_config_request_body.ul_config_pdu_list[i].pdu_type == NFAPI_UL_CONFIG_UCI_SR_PDU_TYPE ||
req->ul_config_request_body.ul_config_pdu_list[i].pdu_type == NFAPI_UL_CONFIG_UCI_SR_HARQ_PDU_TYPE
)
{
//NFAPI_TRACE(NFAPI_TRACE_INFO, "%s() handle_nfapi_ul_pdu() for PDU:%d\n", __FUNCTION__, i);
LOG_I(MAC, "Panos-D: ul_config_req_UE_MAC 2.1 \n");
handle_nfapi_ul_pdu_UE_MAC(Mod_id,&req->ul_config_request_body.ul_config_pdu_list[i],sfn,sf,req->ul_config_request_body.srs_present, i);
/*if (UL_INFO->crc_ind.crc_indication_body.number_of_crcs>0)
{
//LOG_D(PHY,"UL_info->crc_ind.crc_indication_body.number_of_crcs:%d CRC_IND:SFN/SF:%d\n", UL_info->crc_ind.crc_indication_body.number_of_crcs, NFAPI_SFNSF2DEC(UL_info->crc_ind.sfn_sf));
oai_nfapi_crc_indication(&UL_INFO->crc_ind);
LOG_I(MAC, "Panos-D: ul_config_req_UE_MAC 2.2 \n");
UL_INFO->crc_ind.crc_indication_body.number_of_crcs = 0;
}
if (UL_INFO->rx_ind.rx_indication_body.number_of_pdus>0)
{
//LOG_D(PHY,"UL_info->rx_ind.number_of_pdus:%d RX_IND:SFN/SF:%d\n", UL_info->rx_ind.rx_indication_body.number_of_pdus, NFAPI_SFNSF2DEC(UL_info->rx_ind.sfn_sf));
LOG_I(MAC, "Panos-D: ul_config_req_UE_MAC 2.3 \n");
oai_nfapi_rx_ind(&UL_INFO->rx_ind);
LOG_I(MAC, "Panos-D: ul_config_req_UE_MAC 2.4 \n");
UL_INFO->rx_ind.rx_indication_body.number_of_pdus = 0;
}*/
/*if (UL_INFO->rx_ind.rx_indication_body.number_of_pdus>0)
{
//LOG_D(PHY,"UL_info->rx_ind.number_of_pdus:%d RX_IND:SFN/SF:%d\n", UL_info->rx_ind.rx_indication_body.number_of_pdus, NFAPI_SFNSF2DEC(UL_info->rx_ind.sfn_sf));
oai_nfapi_rx_ind(&UL_INFO->rx_ind);
oai_nfapi_crc_indication(&UL_INFO->crc_ind);
//UL_INFO->rx_ind.rx_indication_body.number_of_pdus = 0;
}*/
LOG_I(MAC, "Panos-D: ul_config_req_UE_MAC 3 \n");
}
else
{
//NFAPI_TRACE(NFAPI_TRACE_ERROR, "%s() PDU:%i UNKNOWN type :%d\n", __FUNCTION__, i, ul_config_pdu_list[i].pdu_type);
}
}
if (UL_INFO->crc_ind.crc_indication_body.number_of_crcs>0)
{
//LOG_D(PHY,"UL_info->crc_ind.crc_indication_body.number_of_crcs:%d CRC_IND:SFN/SF:%d\n", UL_info->crc_ind.crc_indication_body.number_of_crcs, NFAPI_SFNSF2DEC(UL_info->crc_ind.sfn_sf));
LOG_I(MAC, "Panos-D: ul_config_req_UE_MAC 2.2, SFN/SF in REQ:%d.%d, SFN/SF of PNF counter:%d.%d \n", sfn, sf, timer_frame, timer_subframe);
oai_nfapi_crc_indication(&UL_INFO->crc_ind);
//LOG_I(MAC, "Panos-D: ul_config_req_UE_MAC 2.2 \n");
UL_INFO->crc_ind.crc_indication_body.number_of_crcs = 0;
}
if (UL_INFO->rx_ind.rx_indication_body.number_of_pdus>0)
{
//LOG_D(PHY,"UL_info->rx_ind.number_of_pdus:%d RX_IND:SFN/SF:%d\n", UL_info->rx_ind.rx_indication_body.number_of_pdus, NFAPI_SFNSF2DEC(UL_info->rx_ind.sfn_sf));
LOG_I(MAC, "Panos-D: ul_config_req_UE_MAC 2.3, SFN/SF in REQ:%d.%d, SFN/SF of PNF counter:%d.%d \n", sfn, sf, timer_frame, timer_subframe);
//LOG_I(MAC, "Panos-D: ul_config_req_UE_MAC 2.3 \n");
oai_nfapi_rx_ind(&UL_INFO->rx_ind);
LOG_I(MAC, "Panos-D: ul_config_req_UE_MAC 2.4 \n");
UL_INFO->rx_ind.rx_indication_body.number_of_pdus = 0;
}
// Free ul_config_request
/*if(req->ul_config_request_body.ul_config_pdu_list != NULL){
free(req->ul_config_request_body.ul_config_pdu_list);
req->ul_config_request_body.ul_config_pdu_list = NULL;
}
free(req);
req = NULL;*/
// Free UL_INFO messages
if(UL_INFO->crc_ind.crc_indication_body.crc_pdu_list != NULL){
free(UL_INFO->crc_ind.crc_indication_body.crc_pdu_list);
UL_INFO->crc_ind.crc_indication_body.crc_pdu_list = NULL;
}
if(UL_INFO->rx_ind.rx_indication_body.rx_pdu_list != NULL){
free(UL_INFO->rx_ind.rx_indication_body.rx_pdu_list);
UL_INFO->rx_ind.rx_indication_body.rx_pdu_list = NULL;
}
free(UL_INFO);
UL_INFO = NULL;
}
return 0;
}
int tx_req_UE_MAC1( int k) {
return 0;
}
int tx_req_UE_MAC(nfapi_tx_request_t* req)
{
uint16_t sfn = NFAPI_SFNSF2SFN(req->sfn_sf);
uint16_t sf = NFAPI_SFNSF2SF(req->sfn_sf);
LOG_D(PHY,"%s() SFN/SF:%d/%d PDUs:%d\n", __FUNCTION__, sfn, sf, req->tx_request_body.number_of_pdus);
//LOG_I(MAC, "Panos-D: tx_req_UE_MAC 1 \n");
//printf("Panos-D: tx_req_UE_MAC 1 \n");
//if (req->tx_request_body.tl.tag==NFAPI_TX_REQUEST_BODY_TAG)
//{
for (int i=0; i<req->tx_request_body.number_of_pdus; i++)
{
LOG_D(PHY,"%s() SFN/SF:%d/%d number_of_pdus:%d [PDU:%d] pdu_length:%d pdu_index:%d num_segments:%d\n",
__FUNCTION__,
sfn, sf,
req->tx_request_body.number_of_pdus,
i,
req->tx_request_body.tx_pdu_list[i].pdu_length,
req->tx_request_body.tx_pdu_list[i].pdu_index,
req->tx_request_body.tx_pdu_list[i].num_segments
);
//tx_request_pdu_list = req->tx_request_body.tx_pdu_list;
//tx_request_pdu[sfn][sf][i] = &req->tx_request_body.tx_pdu_list[i];
}
//}
return 0;
}
int dl_config_req_UE_MAC(nfapi_dl_config_request_t* req)
{
if (req!=NULL && tx_request_pdu_list!=NULL){
//LOG_I(MAC, "Panos-D: dl_config_req_UE_MAC 1 \n");
int sfn = NFAPI_SFNSF2SFN(req->sfn_sf);
int sf = NFAPI_SFNSF2SF(req->sfn_sf);
module_id_t Mod_id = 0; //Panos: Currently static (only for one UE) but this should change.
/*struct PHY_VARS_eNB_s *eNB = RC.eNB[0][0];
eNB_rxtx_proc_t *proc = &eNB->proc.proc_rxtx[0];*/
nfapi_dl_config_request_pdu_t* dl_config_pdu_list = req->dl_config_request_body.dl_config_pdu_list;
nfapi_dl_config_request_pdu_t *dl_config_pdu_tmp;
/*LTE_eNB_PDCCH *pdcch_vars = &eNB->pdcch_vars[sf&1];
pdcch_vars->num_pdcch_symbols = req->dl_config_request_body.number_pdcch_ofdm_symbols;
pdcch_vars->num_dci = 0;*/
//NFAPI_TRACE(NFAPI_TRACE_INFO, "%s() TX:%d/%d RX:%d/%d sfn_sf:%d DCI:%d PDU:%d\n", __FUNCTION__, proc->frame_tx, proc->subframe_tx, proc->frame_rx, proc->subframe_rx, NFAPI_SFNSF2DEC(req->sfn_sf), req->dl_config_request_body.number_dci, req->dl_config_request_body.number_pdu);
//LOG_D(PHY,"NFAPI: Sched_INFO:SFN/SF:%d%d dl_pdu:%d tx_req:%d hi_dci0:%d ul_cfg:%d num_pdcch_symbols:%d\n",
// frame,subframe,number_dl_pdu,TX_req->tx_request_body.number_of_pdus,number_hi_dci0_pdu,number_ul_pdu, eNB->pdcch_vars[subframe&1].num_pdcch_symbols);
for (int i=0;i<req->dl_config_request_body.number_pdu;i++)
{
//NFAPI_TRACE(NFAPI_TRACE_INFO, "%s() sfn/sf:%d PDU[%d] size:%d\n", __FUNCTION__, NFAPI_SFNSF2DEC(req->sfn_sf), i, dl_config_pdu_list[i].pdu_size);
LOG_E(MAC, "dl_config_req_UE_MAC 2 Received real ones: sfn/sf:%d.%d PDU[%d] size:%d\n", sfn, sf, i, dl_config_pdu_list[i].pdu_size);
if (dl_config_pdu_list[i].pdu_type == NFAPI_DL_CONFIG_DCI_DL_PDU_TYPE)
{
if (dl_config_pdu_list[i].dci_dl_pdu.dci_dl_pdu_rel8.rnti_type == 1) {
// C-RNTI (Normal DLSCH case)
dl_config_pdu_tmp = &dl_config_pdu_list[i+1];
if (dl_config_pdu_tmp->pdu_type == NFAPI_DL_CONFIG_DLSCH_PDU_TYPE){
if(tx_request_pdu_list + dl_config_pdu_tmp->dlsch_pdu.dlsch_pdu_rel8.pdu_index!= NULL){
LOG_E(MAC, "dl_config_req_UE_MAC 2 Received data: sfn/sf:%d PDU[%d] size:%d\n", NFAPI_SFNSF2DEC(req->sfn_sf), i, dl_config_pdu_list[i].pdu_size);
ue_send_sdu(Mod_id, 0, sfn, sf,
tx_request_pdu_list[dl_config_pdu_tmp->dlsch_pdu.dlsch_pdu_rel8.pdu_index].segments[0].segment_data,
tx_request_pdu_list[dl_config_pdu_tmp->dlsch_pdu.dlsch_pdu_rel8.pdu_index].segments[0].segment_length,
0);
i++;
}
}
else {
LOG_E(MAC,"[UE %d] Frame %d, subframe %d : Cannot extract DLSCH PDU from NFAPI\n",Mod_id, sfn,sf);
}
}
else if (dl_config_pdu_list[i].dci_dl_pdu.dci_dl_pdu_rel8.rnti_type == 2) {
dl_config_pdu_tmp = &dl_config_pdu_list[i+1];
if(dl_config_pdu_tmp->pdu_type == NFAPI_DL_CONFIG_DLSCH_PDU_TYPE && dl_config_pdu_list[i].dci_dl_pdu.dci_dl_pdu_rel8.rnti == 0xFFFF){
//pdu = Tx_req->tx_request_body.tx_pdu_list[dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.pdu_index].segments[0].segment_data;
LOG_E(MAC,"dl_config_req_UE_MAC 3 Received SI: [PDU:%d] NFAPI_DL_CONFIG_DLSCH_PDU_TYPE TX:%d/%d RX:%d/%d transport_blocks:%d pdu_index:%d sdu:%p\n",
i, sfn, sf, sfn, sf, dl_config_pdu_tmp->dlsch_pdu.dlsch_pdu_rel8.transport_blocks, dl_config_pdu_tmp->dlsch_pdu.dlsch_pdu_rel8.pdu_index, tx_request_pdu_list[dl_config_pdu_tmp->dlsch_pdu.dlsch_pdu_rel8.pdu_index].segments[0].segment_data);
if(tx_request_pdu_list + dl_config_pdu_tmp->dlsch_pdu.dlsch_pdu_rel8.pdu_index!= NULL){
ue_decode_si(Mod_id, 0, sfn, 0,
tx_request_pdu_list[dl_config_pdu_tmp->dlsch_pdu.dlsch_pdu_rel8.pdu_index].segments[0].segment_data,
tx_request_pdu_list[dl_config_pdu_tmp->dlsch_pdu.dlsch_pdu_rel8.pdu_index].segments[0].segment_length);
i++;
}
}
else if(dl_config_pdu_tmp->pdu_type == NFAPI_DL_CONFIG_DLSCH_PDU_TYPE && dl_config_pdu_list[i].dci_dl_pdu.dci_dl_pdu_rel8.rnti == 0xFFFE){
// P_RNTI case
//pdu = Tx_req->tx_request_body.tx_pdu_list[dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.pdu_index].segments[0].segment_data;
if(tx_request_pdu_list + dl_config_pdu_tmp->dlsch_pdu.dlsch_pdu_rel8.pdu_index!= NULL){
ue_decode_p(Mod_id, 0, sfn, 0,
tx_request_pdu_list[dl_config_pdu_tmp->dlsch_pdu.dlsch_pdu_rel8.pdu_index].segments[0].segment_data,
tx_request_pdu_list[dl_config_pdu_tmp->dlsch_pdu.dlsch_pdu_rel8.pdu_index].segments[0].segment_length);
i++;
}
}
else if(dl_config_pdu_tmp->pdu_type == NFAPI_DL_CONFIG_DLSCH_PDU_TYPE) {
// RA-RNTI case
LOG_E(MAC,"dl_config_req_UE_MAC 4 Received RAR? \n");
// RNTI parameter not actually used. Provided only to comply with existing function definition.
// Not sure about parameters to fill the preamble index.
//rnti_t c_rnti = UE_mac_inst[Mod_id].crnti;
rnti_t ra_rnti = UE_mac_inst[Mod_id].RA_prach_resources.ra_RNTI;
if ((UE_mac_inst[Mod_id].UE_mode[0] != PUSCH) &&
(UE_mac_inst[Mod_id].RA_prach_resources.Msg3!=NULL) &&
(tx_request_pdu_list + dl_config_pdu_tmp->dlsch_pdu.dlsch_pdu_rel8.pdu_index!= NULL)) {
LOG_E(MAC,"dl_config_req_UE_MAC 5 Received RAR \n");
ue_process_rar(Mod_id, 0, sfn,
ra_rnti, //RA-RNTI
tx_request_pdu_list[dl_config_pdu_tmp->dlsch_pdu.dlsch_pdu_rel8.pdu_index].segments[0].segment_data,
&dl_config_pdu_tmp->dlsch_pdu.dlsch_pdu_rel8.rnti, //t-crnti
UE_mac_inst[Mod_id].RA_prach_resources.ra_PreambleIndex,
tx_request_pdu_list[dl_config_pdu_tmp->dlsch_pdu.dlsch_pdu_rel8.pdu_index].segments[0].segment_data);
UE_mac_inst[Mod_id].UE_mode[0] = RA_RESPONSE;
UE_mac_inst[Mod_id].first_ULSCH_Tx = 1; //Expecting an UL_CONFIG_ULSCH_PDU to enable Msg3 Txon (first ULSCH Txon for the UE)
}
}
else {
LOG_E(MAC,"[UE %d] %d Frame %d, subframe %d : Cannot extract DLSCH PDU from NFAPI\n",Mod_id, sfn, sf);
}
}
}
else if (dl_config_pdu_list[i].pdu_type == NFAPI_DL_CONFIG_BCH_PDU_TYPE)
{
// BCH case
// Last parameter is 1 if first time synchronization and zero otherwise. Not sure which value to put
// for our case.
LOG_E(MAC,"dl_config_req_UE_MAC 4 Received MIB: sfn/sf: %d.%d \n", sfn, sf);
dl_phy_sync_success(Mod_id,sfn,0, 0);
if(UE_mac_inst[Mod_id].UE_mode[0] == NOT_SYNCHED){
LOG_E(MAC,"dl_config_req_UE_MAC 5 Received MIB: UE_mode: %d\n", UE_mac_inst[Mod_id].UE_mode[0]);
UE_mac_inst[Mod_id].UE_mode[0]=PRACH;
}
}
else
{
//NFAPI_TRACE(NFAPI_TRACE_ERROR, "%s() UNKNOWN:%d\n", __FUNCTION__, dl_config_pdu_list[i].pdu_type);
}
}
//deallocate_mem_nfapi_dl
if(req->vendor_extension)
free(req->vendor_extension);
/*if(req->vendor_extension!=NULL){
free(req->vendor_extension);
req->vendor_extension = NULL;
}*/
if(tx_request_pdu_list!=NULL){
free(tx_request_pdu_list);
tx_request_pdu_list = NULL;
}
free(req);
req = NULL;
return 0;
}
else if(req!=NULL){
//LOG_I(MAC, "Panos-D: dl_config_req_UE_MAC probably dummy DL_Config \n");
//free(req);
//req = NULL;
return -1;
}
}
int deallocate_mem_nfapi_dl(nfapi_dl_config_request_t* req, nfapi_tx_request_pdu_t* tx_pdu_list){
}
int hi_dci0_req_UE_MAC(nfapi_hi_dci0_request_t* req)
{
LOG_D(PHY,"[UE-PHY_STUB] hi dci0 request sfn_sf:%d number_of_dci:%d number_of_hi:%d\n", NFAPI_SFNSF2DEC(req->sfn_sf), req->hi_dci0_request_body.number_of_dci, req->hi_dci0_request_body.number_of_hi);
//phy_info* phy = (phy_info*)(pnf_p7->user_data);
module_id_t Mod_id = 0; //Panos: Currently static (only for one UE) but this should change.
/*struct PHY_VARS_eNB_s *eNB = RC.eNB[0][0];
eNB_rxtx_proc_t *proc = &eNB->proc.proc_rxtx[0];*/
for (int i=0; i<req->hi_dci0_request_body.number_of_dci + req->hi_dci0_request_body.number_of_hi; i++)
{
LOG_D(PHY,"[UE-PHY_STUB] HI_DCI0_REQ sfn_sf:%d PDU[%d]\n", NFAPI_SFNSF2DEC(req->sfn_sf), i);
if (req->hi_dci0_request_body.hi_dci0_pdu_list[i].pdu_type == NFAPI_HI_DCI0_DCI_PDU_TYPE)
{
LOG_D(PHY,"[UE-PHY_STUB] HI_DCI0_REQ sfn_sf:%d PDU[%d] - NFAPI_HI_DCI0_DCI_PDU_TYPE not used \n", NFAPI_SFNSF2DEC(req->sfn_sf), i);
}
else if (req->hi_dci0_request_body.hi_dci0_pdu_list[i].pdu_type == NFAPI_HI_DCI0_HI_PDU_TYPE)
{
LOG_D(PHY,"[UE-PHY_STUB] HI_DCI0_REQ sfn_sf:%d PDU[%d] - NFAPI_HI_DCI0_HI_PDU_TYPE\n", NFAPI_SFNSF2DEC(req->sfn_sf), i);
nfapi_hi_dci0_request_pdu_t *hi_dci0_req_pdu = &req->hi_dci0_request_body.hi_dci0_pdu_list[i];
// This is meaningful only after ACKnowledging the first ULSCH Txon (i.e. Msg3)
if(hi_dci0_req_pdu->hi_pdu.hi_pdu_rel8.hi_value == 1 && UE_mac_inst[Mod_id].first_ULSCH_Tx == 1){
UE_mac_inst[Mod_id].UE_mode[0] = PUSCH;
UE_mac_inst[Mod_id].first_ULSCH_Tx = 0;
}
}
else
{
LOG_E(PHY,"[UE-PHY_STUB] HI_DCI0_REQ sfn_sf:%d PDU[%d] - unknown pdu type:%d\n", NFAPI_SFNSF2DEC(req->sfn_sf), i, req->hi_dci0_request_body.hi_dci0_pdu_list[i].pdu_type);
}
}
return 0;
}
// The following set of memcpy functions should be getting called as callback functions from
// pnf_p7_subframe_ind.
int memcpy_dl_config_req (nfapi_pnf_p7_config_t* pnf_p7, nfapi_dl_config_request_t* req)
{
module_id_t Mod_id = 0; //Panos: Currently static (only for one UE) but this should change.
UE_mac_inst[Mod_id].dl_config_req = (nfapi_dl_config_request_t*)malloc(sizeof(nfapi_dl_config_request_t));
//LOG_I(MAC, "Panos-D: memcpy_dl_config_req 1 \n");
//UE_mac_inst[Mod_id].dl_config_req->header = req->header;
UE_mac_inst[Mod_id].dl_config_req->sfn_sf = req->sfn_sf;
//vendor_extension = &UE_mac_inst[Mod_id].dl_config_req->vendor_extension;
//vendor_extension->tag = req->vendor_extension.tag;
//vendor_extension->length = req->vendor_extension.length;
UE_mac_inst[Mod_id].dl_config_req->vendor_extension = req->vendor_extension;
//UE_mac_inst[Mod_id].dl_config_req->vendor_extension.tag = req->vendor_extension.tag;
//UE_mac_inst[Mod_id].dl_config_req->vendor_extension.length = req->vendor_extension.length;
UE_mac_inst[Mod_id].dl_config_req->dl_config_request_body.number_dci = req->dl_config_request_body.number_dci;
UE_mac_inst[Mod_id].dl_config_req->dl_config_request_body.number_pdcch_ofdm_symbols = req->dl_config_request_body.number_pdcch_ofdm_symbols;
UE_mac_inst[Mod_id].dl_config_req->dl_config_request_body.number_pdsch_rnti = req->dl_config_request_body.number_pdsch_rnti;
UE_mac_inst[Mod_id].dl_config_req->dl_config_request_body.number_pdu = req->dl_config_request_body.number_pdu;
UE_mac_inst[Mod_id].dl_config_req->dl_config_request_body.tl = req->dl_config_request_body.tl;
UE_mac_inst[Mod_id].dl_config_req->dl_config_request_body.dl_config_pdu_list = (nfapi_dl_config_request_pdu_t*) malloc(req->dl_config_request_body.number_pdu*sizeof(nfapi_dl_config_request_pdu_t));
for(int i=0; i<UE_mac_inst[Mod_id].dl_config_req->dl_config_request_body.number_pdu; i++) {
UE_mac_inst[Mod_id].dl_config_req->dl_config_request_body.dl_config_pdu_list[i] = req->dl_config_request_body.dl_config_pdu_list[i];
}
//UE_mac_inst[Mod_id].dl_config_req = req;
return 0;
}
int memcpy_ul_config_req (nfapi_pnf_p7_config_t* pnf_p7, nfapi_ul_config_request_t* req)
{
LOG_I(MAC, "Panos-D: memcpy_ul_config_req 1 \n");
module_id_t Mod_id = 0; //Panos: Currently static (only for one UE) but this should change.
UE_mac_inst[Mod_id].ul_config_req = (nfapi_ul_config_request_t*)malloc(sizeof(nfapi_ul_config_request_t));
//UE_mac_inst[Mod_id].ul_config_req->header = req->header;
UE_mac_inst[Mod_id].ul_config_req->sfn_sf = req->sfn_sf;
UE_mac_inst[Mod_id].ul_config_req->vendor_extension = req->vendor_extension;
//UE_mac_inst[Mod_id].ul_config_req->vendor_extension->tag = req->vendor_extension.tag;
//UE_mac_inst[Mod_id].ul_config_req->vendor_extension->length = req->vendor_extension.length;
LOG_I(MAC, "Panos-D: memcpy_ul_config_req SFN_SF: MINE: %d \n", UE_mac_inst[Mod_id].ul_config_req->sfn_sf);
LOG_I(MAC, "Panos-D: memcpy_ul_config_req SFN_SF: REQ: %d \n", req->sfn_sf);
UE_mac_inst[Mod_id].ul_config_req->ul_config_request_body.number_of_pdus = req->ul_config_request_body.number_of_pdus;
UE_mac_inst[Mod_id].ul_config_req->ul_config_request_body.rach_prach_frequency_resources = req->ul_config_request_body.rach_prach_frequency_resources;
UE_mac_inst[Mod_id].ul_config_req->ul_config_request_body.srs_present = req->ul_config_request_body.srs_present;
UE_mac_inst[Mod_id].ul_config_req->ul_config_request_body.tl = req->ul_config_request_body.tl;
LOG_I(MAC, "Panos-D: memcpy_ul_config_req 1 #ofULPDUs: %d \n", UE_mac_inst[Mod_id].ul_config_req->ul_config_request_body.number_of_pdus); //req->ul_config_request_body.number_of_pdus);
UE_mac_inst[Mod_id].ul_config_req->ul_config_request_body.ul_config_pdu_list = (nfapi_ul_config_request_pdu_t*) malloc(req->ul_config_request_body.number_of_pdus*sizeof(nfapi_ul_config_request_pdu_t));
for(int i=0; i<UE_mac_inst[Mod_id].ul_config_req->ul_config_request_body.number_of_pdus; i++) {
UE_mac_inst[Mod_id].ul_config_req->ul_config_request_body.ul_config_pdu_list[i] = req->ul_config_request_body.ul_config_pdu_list[i];
LOG_I(MAC, "Panos-D: memcpy_ul_config_req TAG MINE: %d \n", UE_mac_inst[Mod_id].ul_config_req->ul_config_request_body.ul_config_pdu_list[i].pdu_type);
LOG_I(MAC, "Panos-D: memcpy_ul_config_req TAG REQ: %d \n", req->ul_config_request_body.ul_config_pdu_list[i].pdu_type);
}
//UE_mac_inst[Mod_id].ul_config_req = req;
return 0;
}
int memcpy_tx_req (nfapi_pnf_p7_config_t* pnf_p7, nfapi_tx_request_t* req)
{
module_id_t Mod_id = 0; //Panos: Currently static (only for one UE) but this should change.
//LOG_I(MAC, "Panos-D: memcpy_tx_req 1, req->tx_request_body.number_of_pdus: %d \n", req->tx_request_body.number_of_pdus);
//LOG_I(MAC, "Panos-D: memcpy_tx_req 1, req->tx_request_body.tx_pdu_list[i].pdu_length: %d \n", req->tx_request_body.tx_pdu_list[0].pdu_length);
//LOG_I(MAC, "Panos-D: memcpy_tx_req 1, req->tx_request_body.tx_pdu_list[i].pdu_index: %d \n", req->tx_request_body.tx_pdu_list[0].pdu_index);
//LOG_I(MAC, "Panos-D: memcpy_tx_req 1, req->tx_request_body.tx_pdu_list[i].num_segments: %d \n", req->tx_request_body.tx_pdu_list[0].num_segments);
//LOG_I(MAC, "Panos-D: memcpy_tx_req 1, req->tx_request_body.tx_pdu_list[i].segments[j].segment_data: %d \n", *req->tx_request_body.tx_pdu_list[0].segments[0].segment_data);
//printf("Panos-D: memcpy_tx_req 1, req->tx_request_body.number_of_pdus: %d \n", req->tx_request_body.number_of_pdus);
//printf("Panos-D: memcpy_tx_req 1, req->tx_request_body.tx_pdu_list[i].pdu_length: %d \n", req->tx_request_body.tx_pdu_list[0].pdu_length);
//printf("Panos-D: memcpy_tx_req 1, req->tx_request_body.tx_pdu_list[i].pdu_index: %d \n", req->tx_request_body.tx_pdu_list[0].pdu_index);
//printf("Panos-D: memcpy_tx_req 1, req->tx_request_body.tx_pdu_list[i].num_segments: %d \n", req->tx_request_body.tx_pdu_list[0].num_segments);
//printf("Panos-D: memcpy_tx_req 1, req->tx_request_body.tx_pdu_list[i].segments[j].segment_data: %d \n", *req->tx_request_body.tx_pdu_list[0].segments[0].segment_data);
int num_elem = req->tx_request_body.number_of_pdus;
tx_request_pdu_list = (nfapi_tx_request_pdu_t*) malloc(num_elem*sizeof(nfapi_tx_request_pdu_t));
//UE_mac_inst[Mod_id].tx_req = (nfapi_tx_request_t*) malloc(sizeof(nfapi_tx_request_t));
//memcpy(UE_mac_inst[Mod_id].tx_req, req, sizeof(req));
for (int i=0; i<num_elem; i++) {
tx_request_pdu_list[i].num_segments = req->tx_request_body.tx_pdu_list[i].num_segments;
tx_request_pdu_list[i].pdu_index = req->tx_request_body.tx_pdu_list[i].pdu_index;
tx_request_pdu_list[i].pdu_length = req->tx_request_body.tx_pdu_list[i].pdu_length;
for (int j=0; j<req->tx_request_body.tx_pdu_list[i].num_segments; j++){
//*tx_request_pdu_list[i].segments[j].segment_data = *req->tx_request_body.tx_pdu_list[i].segments[j].segment_data;
tx_request_pdu_list[i].segments[j].segment_length = req->tx_request_body.tx_pdu_list[i].segments[j].segment_length;
if(tx_request_pdu_list[i].segments[j].segment_length > 0){
tx_request_pdu_list[i].segments[j].segment_data = (uint8_t*)malloc(tx_request_pdu_list[i].segments[j].segment_length*sizeof (uint8_t));
memcpy(tx_request_pdu_list[i].segments[j].segment_data, req->tx_request_body.tx_pdu_list[i].segments[j].segment_data, tx_request_pdu_list[i].segments[j].segment_length);
}
//tx_request_pdu_list[i].segments[j].segment_length = req->tx_request_body.tx_pdu_list[i].segments[j].segment_length;
}
//tx_request_pdu_list[i].segments = req->tx_request_body.tx_pdu_list[i].segments;
}
// Panos: Old way. Not possible to use because by the time we call tx_req_UE_MAC tx_req memory has been deallocated within nfapi.
//UE_mac_inst[Mod_id].tx_req = req;
return 0;
}
int memcpy_hi_dci0_req (nfapi_pnf_p7_config_t* pnf_p7, nfapi_hi_dci0_request_t* req)
{
module_id_t Mod_id = 0; //Panos: Currently static (only for one UE) but this should change.
UE_mac_inst[Mod_id].hi_dci0_req = (nfapi_hi_dci0_request_t*)malloc(sizeof(nfapi_hi_dci0_request_t));
UE_mac_inst[Mod_id].hi_dci0_req->sfn_sf = req->sfn_sf;
UE_mac_inst[Mod_id].hi_dci0_req->vendor_extension = req->vendor_extension;
UE_mac_inst[Mod_id].hi_dci0_req->hi_dci0_request_body.number_of_dci = req->hi_dci0_request_body.number_of_dci;
UE_mac_inst[Mod_id].hi_dci0_req->hi_dci0_request_body.number_of_hi = req->hi_dci0_request_body.number_of_hi;
UE_mac_inst[Mod_id].hi_dci0_req->hi_dci0_request_body.sfnsf = req->hi_dci0_request_body.sfnsf;
UE_mac_inst[Mod_id].hi_dci0_req->hi_dci0_request_body.tl = req->hi_dci0_request_body.tl;
int total_pdus = UE_mac_inst[Mod_id].hi_dci0_req->hi_dci0_request_body.number_of_dci + UE_mac_inst[Mod_id].hi_dci0_req->hi_dci0_request_body.number_of_dci;
//(nfapi_ul_config_request_pdu_t*) malloc(req->ul_config_request_body.number_of_pdus*sizeof(nfapi_ul_config_request_pdu_t));
UE_mac_inst[Mod_id].hi_dci0_req->hi_dci0_request_body.hi_dci0_pdu_list = (nfapi_hi_dci0_request_pdu_t*) malloc(total_pdus*sizeof(nfapi_hi_dci0_request_pdu_t));
LOG_I(MAC, "Panos-D: memcpy_hi_dci0_req 2 \n");
//module_id_t Mod_id = 0; //Panos: Currently static (only for one UE) but this should change.
//UE_mac_inst[Mod_id].hi_dci0_req = req;
return 0;
}
/*void handle_nfapi_UE_Rx(uint8_t Mod_id, Sched_Rsp_t *Sched_INFO, int eNB_id){
// copy data from eNB L2 interface to UE L2 interface
int CC_id = Sched_INFO->CC_id;
nfapi_dl_config_request_t *DL_req = Sched_INFO->DL_req;
nfapi_tx_request_t *Tx_req = Sched_INFO->TX_req;
frame_t frame = Sched_INFO->frame;
sub_frame_t subframe = Sched_INFO->subframe;
uint8_t number_dl_pdu = DL_req->dl_config_request_body.number_pdu;
nfapi_dl_config_request_pdu_t *dl_config_pdu;
nfapi_dl_config_request_pdu_t *dl_config_pdu_tmp;
int i = 0;
for (i=0; i<number_dl_pdu; i++)
{
dl_config_pdu = &DL_req->dl_config_request_body.dl_config_pdu_list[i];
switch (dl_config_pdu->pdu_type) {
case NFAPI_DL_CONFIG_BCH_PDU_TYPE:
// BCH case
// Last parameter is 1 if first time synchronization and zero otherwise. Not sure which value to put
// for our case.
dl_phy_sync_success(Mod_id,frame,eNB_id, 0);
break;
case NFAPI_DL_CONFIG_DCI_DL_PDU_TYPE:
if (dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.rnti_type == 1) {
// C-RNTI (Normal DLSCH case)
dl_config_pdu_tmp = &DL_req->dl_config_request_body.dl_config_pdu_list[i+1];
if (dl_config_pdu_tmp->pdu_type == NFAPI_DL_CONFIG_DLSCH_PDU_TYPE){
ue_send_sdu(Mod_id, CC_id, frame, subframe,
Tx_req->tx_request_body.tx_pdu_list[dl_config_pdu_tmp->dlsch_pdu.dlsch_pdu_rel8.pdu_index].segments[0].segment_data,
Tx_req->tx_request_body.tx_pdu_list[dl_config_pdu_tmp->dlsch_pdu.dlsch_pdu_rel8.pdu_index].segments[0].segment_length,
eNB_id);
i++;
}
else {
LOG_E(MAC,"[UE %d] CCid %d Frame %d, subframe %d : Cannot extract DLSCH PDU from NFAPI\n",Mod_id, CC_id,frame,subframe);
}
}
else if (dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.rnti_type == 2) {
dl_config_pdu_tmp = &DL_req->dl_config_request_body.dl_config_pdu_list[i+1];
if(dl_config_pdu_tmp->pdu_type == NFAPI_DL_CONFIG_DLSCH_PDU_TYPE && dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.rnti == 0xFFFF){
//pdu = Tx_req->tx_request_body.tx_pdu_list[dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.pdu_index].segments[0].segment_data;
// Question about eNB_index here. How do we obtain it?
ue_decode_si(Mod_id, CC_id, frame, eNB_id,
Tx_req->tx_request_body.tx_pdu_list[dl_config_pdu_tmp->dlsch_pdu.dlsch_pdu_rel8.pdu_index].segments[0].segment_data,
Tx_req->tx_request_body.tx_pdu_list[dl_config_pdu_tmp->dlsch_pdu.dlsch_pdu_rel8.pdu_index].segments[0].segment_length);
i++;
}
else if(dl_config_pdu_tmp->pdu_type == NFAPI_DL_CONFIG_DLSCH_PDU_TYPE && dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.rnti == 0xFFFE){
// P_RNTI case
//pdu = Tx_req->tx_request_body.tx_pdu_list[dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.pdu_index].segments[0].segment_data;
// Question about eNB_index here. How do we obtain it?
ue_decode_p(Mod_id, CC_id, frame, eNB_id,
Tx_req->tx_request_body.tx_pdu_list[dl_config_pdu_tmp->dlsch_pdu.dlsch_pdu_rel8.pdu_index].segments[0].segment_data,
Tx_req->tx_request_body.tx_pdu_list[dl_config_pdu_tmp->dlsch_pdu.dlsch_pdu_rel8.pdu_index].segments[0].segment_length);
i++;
}
else if(dl_config_pdu_tmp->pdu_type == NFAPI_DL_CONFIG_DLSCH_PDU_TYPE) {
// RA-RNTI case
// ue_process_rar should be called but the problem is that this function currently uses PHY_VARS_UE
// elements.
// RNTI parameter not actually used. Provided only to comply with existing function definition.
// Not sure about parameters to fill the preamble index.
//rnti_t c_rnti = UE_mac_inst[Mod_id].crnti;
rnti_t ra_rnti = UE_mac_inst[Mod_id].RA_prach_resources.ra_RNTI;
if ((UE_mac_inst[Mod_id].UE_mode[0] != PUSCH) &&
(UE_mac_inst[Mod_id].RA_prach_resources.Msg3!=NULL)) {
ue_process_rar(Mod_id, CC_id, frame,
ra_rnti, //RA-RNTI
Tx_req->tx_request_body.tx_pdu_list[dl_config_pdu_tmp->dlsch_pdu.dlsch_pdu_rel8.pdu_index].segments[0].segment_data,
&dl_config_pdu_tmp->dlsch_pdu.dlsch_pdu_rel8.rnti, //t-crnti
UE_mac_inst[Mod_id].RA_prach_resources.ra_PreambleIndex,
Tx_req->tx_request_body.tx_pdu_list[dl_config_pdu_tmp->dlsch_pdu.dlsch_pdu_rel8.pdu_index].segments[0].segment_data);
UE_mac_inst[Mod_id].UE_mode[0] = RA_RESPONSE;
UE_mac_inst[Mod_id].first_ULSCH_Tx = 1; //Expecting an UL_CONFIG_ULSCH_PDU to enable Msg3 Txon (first ULSCH Txon for the UE)
}
}
else {
LOG_E(MAC,"[UE %d] CCid %d Frame %d, subframe %d : Cannot extract DLSCH PDU from NFAPI\n",Mod_id, CC_id,frame,subframe);
}
}
break;
}
}
}*/