Commit 959c87e6 authored by Aniq Ur Rahman's avatar Aniq Ur Rahman

Added pnf_phy_dl_tti_req function

parent 399b9334
......@@ -56,6 +56,8 @@ extern RAN_CONTEXT_t RC;
#include "PHY/INIT/phy_init.h"
#include "PHY/LTE_TRANSPORT/transport_proto.h"
#include "openair2/LAYER2/NR_MAC_gNB/mac_proto.h"
#include "openair1/SCHED_NR/fapi_nr_l1.h"
#include "openair1/PHY/NR_TRANSPORT/nr_dlsch.h"
#define NUM_P5_PHY 2
......@@ -83,7 +85,7 @@ extern void handle_nfapi_bch_pdu(PHY_VARS_eNB *eNB,L1_rxtx_proc_t *proc, nfapi_d
nfapi_tx_request_pdu_t *tx_request_pdu[1023][10][10]; // [frame][subframe][max_num_pdus]
nfapi_nr_tx_data_request_t *tx_data_request[1023][20][10]; //[frame][slot][max_num_pdus]
uint8_t tx_pdus[32][8][4096];
nfapi_ue_release_request_body_t release_rntis;
......@@ -926,6 +928,116 @@ int pnf_phy_hi_dci0_req(L1_rxtx_proc_t *proc, nfapi_pnf_p7_config_t *pnf_p7, nfa
return 0;
}
int pnf_phy_dl_tti_req(L1_rxtx_proc_t *proc, nfapi_pnf_p7_config_t *pnf_p7, nfapi_nr_dl_tti_request_t *req) {
if (RC.ru == 0) {
return -1;
}
if (RC.gNB == 0) {
return -2;
}
if (RC.gNB[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 = req->SFN;
int slot = req->Slot;
struct PHY_VARS_gNB_s *gNB = RC.gNB[0];
if (proc==NULL)
proc = &gNB->proc.L1_proc;
nfapi_nr_dl_tti_request_pdu_t *dl_tti_pdu_list = req->dl_tti_request_body.dl_tti_pdu_list;
// TODO: NR_gNB_PDCCH not defined yet (check later)
#if 0
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;
#endif
if (req->dl_tti_request_body.nPDUs)
NFAPI_TRACE(NFAPI_TRACE_INFO, "%s() TX:%d/%d RX:%d/%d; sfn:%d, slot:%d, nGroup:%u, nPDUs: %u, nUE: %u, PduIdx: %u,\n",
__FUNCTION__, proc->frame_tx, proc->subframe_tx, proc->frame_rx, proc->subframe_rx, // TODO: change subframes to slot
req->SFN,
req->Slot,
req->dl_tti_request_body.nGroup,
req->dl_tti_request_body.nPDUs,
req->dl_tti_request_body.nUe,
req->dl_tti_request_body.PduIdx);
for (int i=0; i<req->dl_tti_request_body.nPDUs; i++) {
// TODO: enable after adding gNB PDCCH:
// NFAPI_TRACE(NFAPI_TRACE_INFO, "%s() sfn/sf:%d PDU[%d] size:%d pdcch_vars->num_dci:%d\n", __FUNCTION__, NFAPI_SFNSF2DEC(req->sfn_sf), i, dl_config_pdu_list[i].pdu_size,pdcch_vars->num_dci);
if (dl_tti_pdu_list[i].PDUType == NFAPI_NR_DL_TTI_PDCCH_PDU_TYPE) {
//handle_nfapi_dci_dl_pdu(eNB,NFAPI_SFNSF2SFN(req->sfn_sf),NFAPI_SFNSF2SF(req->sfn_sf),proc,&dl_config_pdu_list[i]);
handle_nfapi_nr_pdcch_pdu(gNB, sfn, slot, &dl_tti_pdu_list[i].pdcch_pdu);
// pdcch_vars->num_dci++; // Is actually number of DCI PDUs
// NFAPI_TRACE(NFAPI_TRACE_INFO, "%s() pdcch_vars->num_dci:%d\n", __FUNCTION__, pdcch_vars->num_dci);
} else if (dl_tti_pdu_list[i].PDUType == NFAPI_NR_DL_TTI_SSB_PDU_TYPE) {
// nfapi_dl_config_bch_pdu *bch_pdu = &dl_config_pdu_list[i].bch_pdu;
nfapi_nr_dl_tti_ssb_pdu *ssb_pdu = &dl_tti_pdu_list[i].ssb_pdu;
// uint16_t pdu_index = bch_pdu->bch_pdu_rel8.pdu_index;
uint16_t pdu_index = ssb_pdu->ssb_pdu_rel15.SsbBlockIndex;
if (tx_data_request[sfn][slot][pdu_index] != NULL) {
//NFAPI_TRACE(NFAPI_TRACE_INFO, "%s() PDU:%d BCH: pdu_index:%u pdu_length:%d sdu_length:%d BCH_SDU:%x,%x,%x\n", __FUNCTION__, i, pdu_index, bch_pdu->bch_pdu_rel8.length, tx_request_pdu[sfn][sf][pdu_index]->segments[0].segment_length, sdu[0], sdu[1], sdu[2]);
// handle_nfapi_bch_pdu(eNB, proc, &dl_config_pdu_list[i], tx_request_pdu[sfn][sf][pdu_index]->segments[0].segment_data);
handle_nr_nfapi_ssb_pdu(gNB, sfn, slot, &dl_tti_pdu_list[i]);
gNB->pbch_configured=1;\
} else {
// NFAPI_TRACE(NFAPI_TRACE_ERROR, "%s() BCH NULL TX PDU SFN/SF:%d PDU_INDEX:%d\n", __FUNCTION__, NFAPI_SFNSF2DEC(req->sfn_sf), pdu_index);
}
} else if (dl_tti_pdu_list[i].PDUType == NFAPI_NR_DL_TTI_PDSCH_PDU_TYPE) {
nfapi_nr_dl_tti_pdsch_pdu *pdsch_pdu = &dl_tti_pdu_list[i].pdsch_pdu;
nfapi_nr_dl_tti_pdsch_pdu_rel15_t *rel15_pdu = &pdsch_pdu->pdsch_pdu_rel15;
nfapi_nr_tx_data_request_t *tx_data = tx_data_request[sfn][slot][rel15_pdu->pduIndex];
if (tx_data != NULL) {
int UE_id = find_nr_dlsch(rel15_pdu->rnti,gNB,SEARCH_EXIST_OR_FREE);
AssertFatal(UE_id!=-1,"no free or exiting dlsch_context\n");
AssertFatal(UE_id<NUMBER_OF_UE_MAX,"returned UE_id %d >= %d(NUMBER_OF_UE_MAX)\n",UE_id,NUMBER_OF_UE_MAX);
//LTE_eNB_DLSCH_t *dlsch0 = eNB->dlsch[UE_id][0];
NR_gNB_DLSCH_t *dlsch0 = gNB->dlsch[UE_id][0];
//LTE_eNB_DLSCH_t *dlsch1 = eNB->dlsch[UE_id][1];
int harq_pid = dlsch0->harq_ids[sfn%2][slot];
if(harq_pid >= dlsch0->Mdlharq) {
LOG_E(PHY,"pnf_phy_dl_config_req illegal harq_pid %d\n", harq_pid);
return(-1);
}
uint8_t *dlsch_sdu = (uint8_t *)tx_data->pdu_list[rel15_pdu->pduIndex].TLVs[0].value.direct;
//uint8_t *dlsch_sdu = tx_data[UE_id][harq_pid];
// memcpy(dlsch_sdu, tx_data->pdu_list[0], tx_data->pdu_list[0].PDU_length);//TODO: Check if required
//NFAPI_TRACE(NFAPI_TRACE_INFO, "%s() DLSCH:pdu_index:%d handle_nfapi_dlsch_pdu(eNB, proc_rxtx, dlsch_pdu, transport_blocks:%d sdu:%p) eNB->pdcch_vars[proc->subframe_tx & 1].num_pdcch_symbols:%d\n", __FUNCTION__, rel8_pdu->pdu_index, rel8_pdu->transport_blocks, dlsch_sdu, eNB->pdcch_vars[proc->subframe_tx & 1].num_pdcch_symbols);
handle_nr_nfapi_pdsch_pdu(gNB, sfn, slot, &dl_tti_pdu_list[0].pdsch_pdu, dlsch_sdu);
} else {
// NFAPI_TRACE(NFAPI_TRACE_ERROR, "%s() DLSCH NULL TX PDU SFN/SF:%d PDU_INDEX:%d\n", __FUNCTION__, NFAPI_SFNSF2DEC(req->sfn_sf), rel8_pdu->pdu_index);
}
} else {
NFAPI_TRACE(NFAPI_TRACE_ERROR, "%s() UNKNOWN:%d\n", __FUNCTION__, dl_tti_pdu_list[i].PDUType);
}
}
if(req->vendor_extension)
free(req->vendor_extension);
return 0;
}
int pnf_phy_dl_config_req(L1_rxtx_proc_t *proc, nfapi_pnf_p7_config_t *pnf_p7, nfapi_dl_config_request_t *req) {
if (RC.ru == 0) {
return -1;
......@@ -1239,6 +1351,10 @@ int start_request(nfapi_pnf_config_t *config, nfapi_pnf_phy_config_t *phy, nfap
p7_config->timing_info_mode_aperiodic = 1;
}
// NR
p7_config->dl_tti_req_fn = &pnf_phy_dl_tti_req;
// LTE
p7_config->dl_config_req = &pnf_phy_dl_config_req;
p7_config->ul_config_req = &pnf_phy_ul_config_req;
p7_config->hi_dci0_req = &pnf_phy_hi_dci0_req;
......
......@@ -937,7 +937,7 @@ int pnf_p7_slot_ind(pnf_p7_t* pnf_p7, uint16_t phy_id, uint16_t sfn, uint16_t sl
slot_buffer->lbt_dl_config_req = 0;
}
} // sfn_sf match
// DONE till here
if ( slot_buffer->dl_tti_req == 0 &&
slot_buffer->tx_data_req == 0 &&
......@@ -982,7 +982,7 @@ int pnf_p7_slot_ind(pnf_p7_t* pnf_p7, uint16_t phy_id, uint16_t sfn, uint16_t sl
//printf("pnf_p7->tick:%d\n", pnf_p7->tick);
if(pnf_p7->tick == 1000) // why?
{
// TODO: change stats to nr_stats
NFAPI_TRACE(NFAPI_TRACE_INFO, "[PNF P7:%d] (ONTIME/LATE) DL:(%d/%d) UL:(%d/%d) HI:(%d/%d) TX:(%d/%d)\n", pnf_p7->_public.phy_id,
pnf_p7->stats.dl_conf_ontime, pnf_p7->stats.dl_conf_late,
pnf_p7->stats.ul_conf_ontime, pnf_p7->stats.ul_conf_late,
......
......@@ -36,6 +36,11 @@
#include "nfapi_nr_interface.h"
#include "nfapi_nr_interface_scf.h"
// added
void handle_nr_nfapi_ssb_pdu(PHY_VARS_gNB *gNB,
int frame,int slot,
nfapi_nr_dl_tti_request_pdu_t *dl_tti_pdu);
void nr_schedule_response(NR_Sched_Rsp_t *Sched_INFO);
void handle_nfapi_nr_pdcch_pdu(PHY_VARS_gNB *gNB,
......
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