Commit e4f82c5e authored by Raymond Knopp's avatar Raymond Knopp

Merge branch 'RU-RAU-split' of...

Merge branch 'RU-RAU-split' of https://gitlab.eurecom.fr/raymond.knopp/openairinterface5g into RU-RAU-split

Conflicts:
	openair1/PHY/LTE_TRANSPORT/edci.c
	openair2/LAYER2/MAC/eNB_scheduler_RA.c
parents decdded2 3a434370
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...@@ -49,21 +49,20 @@ ...@@ -49,21 +49,20 @@
//#define DEBUG_PHY //#define DEBUG_PHY
#ifdef Rel14 #ifdef Rel14
void generate_edci_top(PHY_VARS_eNB *eNB, int frame, int subframe) { void
generate_edci_top (PHY_VARS_eNB * eNB, int frame, int subframe)
{
} }
void mpdcch_scrambling(LTE_DL_FRAME_PARMS *frame_parms, void
mDCI_ALLOC_t *mdci, mpdcch_scrambling (LTE_DL_FRAME_PARMS * frame_parms, mDCI_ALLOC_t * mdci, uint16_t i, uint8_t * e, uint32_t length)
uint16_t i,
uint8_t *e,
uint32_t length)
{ {
int n; int n;
uint8_t reset; uint8_t reset;
uint32_t x1, x2, s=0; uint32_t x1, x2, s = 0;
uint8_t Nacc=4; uint8_t Nacc = 4;
uint16_t j0,j,idelta; uint16_t j0, j, idelta;
uint16_t i0 = mdci->i0; uint16_t i0 = mdci->i0;
// Note: we could actually not do anything if i-i0 < Nacc, save it for later // Note: we could actually not do anything if i-i0 < Nacc, save it for later
...@@ -71,28 +70,30 @@ void mpdcch_scrambling(LTE_DL_FRAME_PARMS *frame_parms, ...@@ -71,28 +70,30 @@ void mpdcch_scrambling(LTE_DL_FRAME_PARMS *frame_parms,
reset = 1; reset = 1;
// x1 is set in lte_gold_generic // x1 is set in lte_gold_generic
if ((mdci->rnti == 0xFFFE) || if ((mdci->rnti == 0xFFFE) || (mdci->ce_mode == 2)) // CEModeB Note: also for mdci->rnti==SC_RNTI
(mdci->ce_mode == 2)) // CEModeB Note: also for mdci->rnti==SC_RNTI Nacc = frame_parms->frame_type == FDD ? 4 : 10;
Nacc=frame_parms->frame_type == FDD ? 4 : 10; else
else Nacc=1; Nacc = 1;
if (frame_parms->frame_type == FDD || Nacc == 1) idelta = 0; if (frame_parms->frame_type == FDD || Nacc == 1)
else idelta = Nacc-2; idelta = 0;
else
idelta = Nacc - 2;
j0 = (i0+idelta)/Nacc; j0 = (i0 + idelta) / Nacc;
j = (i - i0)/Nacc; j = (i - i0) / Nacc;
// rule for BL/CE UEs from Section 6.8.B2 in 36.211 // rule for BL/CE UEs from Section 6.8.B2 in 36.211
x2= ((((j0+j)*Nacc)%10)<<9) + mdci->dmrs_scrambling_init; x2 = ((((j0 + j) * Nacc) % 10) << 9) + mdci->dmrs_scrambling_init;
for (n=0; n<length; n++) { for (n = 0; n < length; n++) {
if ((i&0x1f)==0) { if ((i & 0x1f) == 0) {
s = lte_gold_generic(&x1, &x2, reset); s = lte_gold_generic (&x1, &x2, reset);
//printf("lte_gold[%d]=%x\n",i,s); //printf("lte_gold[%d]=%x\n",i,s);
reset = 0; reset = 0;
} }
e[i] = (e[i]&1) ^ ((s>>(i&0x1f))&1); e[i] = (e[i] & 1) ^ ((s >> (i & 0x1f)) & 1);
} }
} }
...@@ -189,7 +190,9 @@ extern uint8_t *generate_dci0(uint8_t *dci, ...@@ -189,7 +190,9 @@ extern uint8_t *generate_dci0(uint8_t *dci,
uint8_t aggregation_level, uint8_t aggregation_level,
uint16_t rnti); uint16_t rnti);
void generate_mdci_top(PHY_VARS_eNB *eNB, int frame, int subframe,int16_t amp,int32_t **txdataF) { void
generate_mdci_top (PHY_VARS_eNB * eNB, int frame, int subframe, int16_t amp, int32_t ** txdataF)
{
LTE_eNB_MPDCCH *mpdcch= &eNB->mpdcch_vars[subframe&2]; LTE_eNB_MPDCCH *mpdcch= &eNB->mpdcch_vars[subframe&2];
mDCI_ALLOC_t *mdci; mDCI_ALLOC_t *mdci;
...@@ -210,13 +213,13 @@ void generate_mdci_top(PHY_VARS_eNB *eNB, int frame, int subframe,int16_t amp,in ...@@ -210,13 +213,13 @@ void generate_mdci_top(PHY_VARS_eNB *eNB, int frame, int subframe,int16_t amp,in
mdci = &mpdcch->mdci_alloc[i]; mdci = &mpdcch->mdci_alloc[i];
AssertFatal(fp->frame_type==FDD,"TDD is not yet supported for MPDCCH\n"); AssertFatal (fp->frame_type == FDD, "TDD is not yet supported for MPDCCH\n");
AssertFatal(fp->Ncp == NORMAL,"Extended Prefix not yet supported for MPDCCH\n"); AssertFatal (fp->Ncp == NORMAL, "Extended Prefix not yet supported for MPDCCH\n");
AssertFatal(mdci->L<=24,"L is %d\n",mdci->L); AssertFatal (mdci->L <= 24, "L is %d\n", mdci->L);
AssertFatal(fp->N_RB_DL==50 || fp->N_RB_DL==100,"Only N_RB_DL=50,100 for MPDCCH\n"); AssertFatal (fp->N_RB_DL == 50 || fp->N_RB_DL == 100, "Only N_RB_DL=50,100 for MPDCCH\n");
// Force MPDDCH format 5 // Force MPDDCH format 5
AssertFatal(mdci->number_of_prb_pairs==6,"2 or 4 PRB pairs not support yet for MPDCCH\n"); AssertFatal (mdci->number_of_prb_pairs == 6, "2 or 4 PRB pairs not support yet for MPDCCH\n");
AssertFatal(mdci->reps>0,"mdci->reps==0\n"); AssertFatal (mdci->reps > 0, "mdci->reps==0\n");
// 9 REs/EREG * 4 EREG/ECCE => 36 REs/ECCE => 72 bits/ECCE, so same as regular PDCCH channel encoding // 9 REs/EREG * 4 EREG/ECCE => 36 REs/ECCE => 72 bits/ECCE, so same as regular PDCCH channel encoding
...@@ -233,11 +236,9 @@ void generate_mdci_top(PHY_VARS_eNB *eNB, int frame, int subframe,int16_t amp,in ...@@ -233,11 +236,9 @@ void generate_mdci_top(PHY_VARS_eNB *eNB, int frame, int subframe,int16_t amp,in
coded_bits = bitsperCCE * mdci->L; coded_bits = bitsperCCE * mdci->L;
// scrambling // scrambling
uint16_t absSF = (frame*10)+subframe; uint16_t absSF = (frame * 10) + subframe;
AssertFatal(absSF < 1024, AssertFatal (absSF < 1024, "Absolute subframe %d = %d*10 + %d > 1023\n", absSF, frame, subframe);
"Absolute subframe %d = %d*10 + %d > 1023\n",
absSF,frame,subframe);
mpdcch_scrambling(fp, mpdcch_scrambling(fp,
mdci, mdci,
...@@ -246,10 +247,10 @@ void generate_mdci_top(PHY_VARS_eNB *eNB, int frame, int subframe,int16_t amp,in ...@@ -246,10 +247,10 @@ void generate_mdci_top(PHY_VARS_eNB *eNB, int frame, int subframe,int16_t amp,in
coded_bits); coded_bits);
// Modulation for PDCCH // Modulation for PDCCH
if (fp->nb_antenna_ports_eNB==1) if (fp->nb_antenna_ports_eNB == 1)
gain_lin_QPSK = (int16_t)((amp*ONE_OVER_SQRT2_Q15)>>15); gain_lin_QPSK = (int16_t) ((amp * ONE_OVER_SQRT2_Q15) >> 15);
else else
gain_lin_QPSK = amp/2; gain_lin_QPSK = amp / 2;
uint8_t *e_ptr = mpdcch->e; uint8_t *e_ptr = mpdcch->e;
...@@ -261,16 +262,19 @@ void generate_mdci_top(PHY_VARS_eNB *eNB, int frame, int subframe,int16_t amp,in ...@@ -261,16 +262,19 @@ void generate_mdci_top(PHY_VARS_eNB *eNB, int frame, int subframe,int16_t amp,in
// mpdcchtab5 below contains the mapping from each coded symbol to relative RE avoiding the DMRS // mpdcchtab5 below contains the mapping from each coded symbol to relative RE avoiding the DMRS
int re_offset = fp->first_carrier_offset + 1 + ((fp->N_RB_DL==100)?1:0) + mdci->narrowband*12*6; int re_offset = fp->first_carrier_offset + 1 + ((fp->N_RB_DL == 100) ? 1 : 0) + mdci->narrowband * 12 * 6;
if (re_offset>fp->ofdm_symbol_size) re_offset-=(fp->ofdm_symbol_size-1); if (re_offset > fp->ofdm_symbol_size)
re_offset -= (fp->ofdm_symbol_size - 1);
int32_t *txF = &txdataF[0][re_offset]; int32_t *txF = &txdataF[0][re_offset];
int32_t yIQ; int32_t yIQ;
for (i=0; i<(coded_bits>>1); i++) { for (i = 0; i < (coded_bits >> 1); i++) {
// QPSK modulation to yIQ // QPSK modulation to yIQ
((int16_t*)&yIQ)[0] = (*e_ptr == 1) ? -gain_lin_QPSK : gain_lin_QPSK; e_ptr++; ((int16_t *) & yIQ)[0] = (*e_ptr == 1) ? -gain_lin_QPSK : gain_lin_QPSK;
((int16_t*)&yIQ)[1] = (*e_ptr == 1) ? -gain_lin_QPSK : gain_lin_QPSK; e_ptr++; e_ptr++;
txF[mpdcch5tab[i+(36*mdci->firstCCE)]] = yIQ; ((int16_t *) & yIQ)[1] = (*e_ptr == 1) ? -gain_lin_QPSK : gain_lin_QPSK;
e_ptr++;
txF[mpdcch5tab[i + (36 * mdci->firstCCE)]] = yIQ;
} }
} }
......
...@@ -1677,6 +1677,10 @@ void init_ul_hopping(LTE_DL_FRAME_PARMS *frame_parms); ...@@ -1677,6 +1677,10 @@ void init_ul_hopping(LTE_DL_FRAME_PARMS *frame_parms);
@param nB nB from 36.304 (0=4T,1=2T,2=T,3=T/2,4=T/4,5=T/8,6=T/16,7=T/32*/ @param nB nB from 36.304 (0=4T,1=2T,2=T,3=T/2,4=T/4,5=T/8,6=T/16,7=T/32*/
int init_ue_paging_info(PHY_VARS_UE *ue, long defaultPagingCycle, long nB); int init_ue_paging_info(PHY_VARS_UE *ue, long defaultPagingCycle, long nB);
#ifdef Rel14
void init_mpdcch5tab_normal_regular_subframe_evenNRBDL(PHY_VARS_eNB *eNB,int l_MPDCCH_start);
#endif
int32_t compareints (const void * a, const void * b); int32_t compareints (const void * a, const void * b);
......
...@@ -59,7 +59,7 @@ void handle_nfapi_mpdcch_pdu(PHY_VARS_eNB *eNB, ...@@ -59,7 +59,7 @@ void handle_nfapi_mpdcch_pdu(PHY_VARS_eNB *eNB,
LTE_eNB_MPDCCH *mpdcch_vars = &eNB->mpdcch_vars[idx]; LTE_eNB_MPDCCH *mpdcch_vars = &eNB->mpdcch_vars[idx];
nfapi_dl_config_mpdcch_pdu *pdu = &dl_config_pdu->mpdcch_pdu; nfapi_dl_config_mpdcch_pdu *pdu = &dl_config_pdu->mpdcch_pdu;
LOG_D(PHY,"Frame %d, Subframe %d: MDCI processing\n",proc->frame_tx,proc->subframe_tx); LOG_I(PHY,"Frame %d, Subframe %d: MDCI processing\n",proc->frame_tx,proc->subframe_tx);
// copy dci configuration into eNB structure // copy dci configuration into eNB structure
fill_mdci_and_dlsch(eNB,proc,&mpdcch_vars->mdci_alloc[mpdcch_vars->num_dci],pdu); fill_mdci_and_dlsch(eNB,proc,&mpdcch_vars->mdci_alloc[mpdcch_vars->num_dci],pdu);
...@@ -147,7 +147,7 @@ void handle_nfapi_dlsch_pdu(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc, ...@@ -147,7 +147,7 @@ void handle_nfapi_dlsch_pdu(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,
dlsch0_harq = dlsch0->harq_processes[0]; dlsch0_harq = dlsch0->harq_processes[0];
dlsch0_harq->pdu = sdu; dlsch0_harq->pdu = sdu;
if (proc->frame_tx < 200) LOG_I(PHY,"NFAPI: frame %d, subframe %d: Programming SI-BR (%d) => %d\n",proc->frame_tx,proc->subframe_tx,rel13->pdsch_payload_type,UE_id); if (proc->frame_tx < 200) LOG_D(PHY,"NFAPI: frame %d, subframe %d: Programming SI-BR (%d) => %d\n",proc->frame_tx,proc->subframe_tx,rel13->pdsch_payload_type,UE_id);
dlsch0->rnti = 0xFFFF; dlsch0->rnti = 0xFFFF;
dlsch0->Kmimo = 1; dlsch0->Kmimo = 1;
...@@ -156,6 +156,8 @@ void handle_nfapi_dlsch_pdu(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc, ...@@ -156,6 +156,8 @@ void handle_nfapi_dlsch_pdu(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,
dlsch0->i0 = rel13->initial_transmission_sf_io; dlsch0->i0 = rel13->initial_transmission_sf_io;
dlsch0_harq->pdsch_start = rel10->pdsch_start; dlsch0_harq->pdsch_start = rel10->pdsch_start;
dlsch0->harq_ids[proc->subframe_tx] = 0; dlsch0->harq_ids[proc->subframe_tx] = 0;
dlsch0_harq->frame = proc->frame_tx;
dlsch0_harq->subframe = proc->subframe_tx;
if (rel13->pdsch_payload_type == 0) dlsch0->sib1_br_flag=1; if (rel13->pdsch_payload_type == 0) dlsch0->sib1_br_flag=1;
......
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