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memcpy of ssb_pdu to L1 instead of pointer exchange

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This commit is contained in:
Raymond Knopp
2019-12-16 12:48:06 +01:00
parent dfa603c440
commit c8e37d6ebc
4 changed files with 8 additions and 8 deletions
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openair1/PHY/NR_TRANSPORT/nr_pbch.c
+2 -2
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@@ -247,13 +247,13 @@ int nr_generate_pbch(NR_gNB_PBCH *pbch,
for (int i=0; i<NR_PBCH_PDU_BITS; i++) for (int i=0; i<NR_PBCH_PDU_BITS; i++)
pbch->pbch_a |= ((pbch_pdu[2-(i>>3)]>>(7-(i&7)))&1)<<i; pbch->pbch_a |= ((pbch_pdu[2-(i>>3)]>>(7-(i&7)))&1)<<i;
#ifdef DEBUG_PBCH_ENCODING //#ifdef DEBUG_PBCH_ENCODING
for (int i=0; i<3; i++) for (int i=0; i<3; i++)
printf("pbch_pdu[%d]: 0x%02x\n", i, pbch_pdu[i]); printf("pbch_pdu[%d]: 0x%02x\n", i, pbch_pdu[i]);
printf("PBCH payload = 0x%08x\n",pbch->pbch_a); printf("PBCH payload = 0x%08x\n",pbch->pbch_a);
#endif //#endif
// Extra byte generation // Extra byte generation
for (int i=0; i<4; i++) for (int i=0; i<4; i++)
openair1/PHY/defs_gNB.h
+1 -1
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@@ -625,7 +625,7 @@ typedef struct PHY_VARS_gNB_s {
nfapi_nr_dl_tti_pdcch_pdu *pdcch_pdu; nfapi_nr_dl_tti_pdcch_pdu *pdcch_pdu;
nfapi_nr_ul_dci_request_pdus_t *ul_dci_pdu; nfapi_nr_ul_dci_request_pdus_t *ul_dci_pdu;
nfapi_nr_dl_tti_ssb_pdu *ssb_pdu; nfapi_nr_dl_tti_ssb_pdu ssb_pdu;
int num_pdsch_rnti; int num_pdsch_rnti;
NR_gNB_PBCH pbch; NR_gNB_PBCH pbch;
openair1/SCHED_NR/fapi_nr_l1.c
+2 -2
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@@ -45,7 +45,7 @@ void handle_nr_nfapi_ssb_pdu(PHY_VARS_gNB *gNB,int frame,int slot,
dl_tti_pdu->ssb_pdu.ssb_pdu_rel15.bchPayloadFlag); dl_tti_pdu->ssb_pdu.ssb_pdu_rel15.bchPayloadFlag);
LOG_I(PHY,"%d.%d : pbch_pdu: %x\n",frame,slot,dl_tti_pdu->ssb_pdu.ssb_pdu_rel15.bchPayload); LOG_I(PHY,"%d.%d : pbch_pdu: %x\n",frame,slot,dl_tti_pdu->ssb_pdu.ssb_pdu_rel15.bchPayload);
gNB->ssb_pdu = &dl_tti_pdu->ssb_pdu; memcpy((void*)&gNB->ssb_pdu,&dl_tti_pdu->ssb_pdu,sizeof(dl_tti_pdu->ssb_pdu));
} }
/*void handle_nr_nfapi_pdsch_pdu(PHY_VARS_gNB *gNB,int frame,int subframe,gNB_L1_rxtx_proc_t *proc, /*void handle_nr_nfapi_pdsch_pdu(PHY_VARS_gNB *gNB,int frame,int subframe,gNB_L1_rxtx_proc_t *proc,
@@ -151,7 +151,7 @@ void nr_schedule_response(NR_Sched_Rsp_t *Sched_INFO){
if (UL_tti_req != NULL) number_ul_pdu = UL_tti_req->n_pdus; if (UL_tti_req != NULL) number_ul_pdu = UL_tti_req->n_pdus;
LOG_D(PHY,"NFAPI: Sched_INFO:SFN/SLOT:%04d%d DL_req:SFN/SLO:%04d%d:dl_pdu:%d tx_req:SFN/SLOT:%04d%d:pdus:%d \n", LOG_I(PHY,"NFAPI: Sched_INFO:SFN/SLOT:%04d%d DL_req:SFN/SLO:%04d%d:dl_pdu:%d tx_req:SFN/SLOT:%04d%d:pdus:%d;\n",
frame,slot, frame,slot,
DL_req->SFN,DL_req->Slot,number_dl_pdu, DL_req->SFN,DL_req->Slot,number_dl_pdu,
TX_req->SFN,TX_req->Slot,TX_req->Number_of_PDUs); TX_req->SFN,TX_req->Slot,TX_req->Number_of_PDUs);
openair1/SCHED_NR/phy_procedures_nr_gNB.c
+3 -3
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@@ -119,7 +119,7 @@ void nr_common_signal_procedures (PHY_VARS_gNB *gNB,int frame, int slot) {
ssb_index = i + 2*rel_slot; // computing the ssb_index ssb_index = i + 2*rel_slot; // computing the ssb_index
if ((fp->L_ssb >> ssb_index) & 0x01) { // generating the ssb only if the bit of L_ssb at current ssb index is 1 if ((fp->L_ssb >> ssb_index) & 0x01) { // generating the ssb only if the bit of L_ssb at current ssb index is 1
gNB->ssb_pdu->ssb_pdu_rel15.SsbBlockIndex = ssb_index; gNB->ssb_pdu.ssb_pdu_rel15.SsbBlockIndex = ssb_index;
int ssb_start_symbol_abs = nr_get_ssb_start_symbol(fp, ssb_index); // computing the starting symbol for current ssb int ssb_start_symbol_abs = nr_get_ssb_start_symbol(fp, ssb_index); // computing the starting symbol for current ssb
ssb_start_symbol = ssb_start_symbol_abs % 14; // start symbol wrt slot ssb_start_symbol = ssb_start_symbol_abs % 14; // start symbol wrt slot
@@ -136,7 +136,7 @@ void nr_common_signal_procedures (PHY_VARS_gNB *gNB,int frame, int slot) {
nr_generate_pbch_dmrs(gNB->nr_gold_pbch_dmrs[0][ssb_index],txdataF[0], AMP, ssb_start_symbol, cfg, fp); nr_generate_pbch_dmrs(gNB->nr_gold_pbch_dmrs[0][ssb_index],txdataF[0], AMP, ssb_start_symbol, cfg, fp);
nr_generate_pbch(&gNB->pbch, nr_generate_pbch(&gNB->pbch,
gNB->ssb_pdu, &gNB->ssb_pdu,
gNB->nr_pbch_interleaver, gNB->nr_pbch_interleaver,
txdataF[0], txdataF[0],
AMP, AMP,
@@ -177,7 +177,7 @@ void phy_procedures_gNB_TX(PHY_VARS_gNB *gNB,
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_ENB_COMMON_TX,1); VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_ENB_COMMON_TX,1);
if (nfapi_mode == 0 || nfapi_mode == 1) { if (nfapi_mode == 0 || nfapi_mode == 1) {
if ((!(frame%ssb_frame_periodicity)) && (gNB->ssb_pdu)) // generate SSB only for given frames according to SSB periodicity if ((!(frame%ssb_frame_periodicity))) // generate SSB only for given frames according to SSB periodicity
nr_common_signal_procedures(gNB,frame, slot); nr_common_signal_procedures(gNB,frame, slot);
} }
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_ENB_COMMON_TX,0); VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_ENB_COMMON_TX,0);