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Commit 1a04ba5b authored by Cedric Roux's avatar Cedric Roux
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bugfix: do not modify dlsch structure at all in case of PDCCH order for RAPROC 

introduce a new function to deal with this special case
parent f9649157
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Showing with 141 additions and 23 deletions
openair1/PHY/LTE_TRANSPORT/dci_tools.c
View file @ 1a04ba5b
......@@ -861,13 +861,152 @@ uint8_t get_transmission_mode(module_id_t Mod_id, uint8_t CC_id, rnti_t rnti)
}
*/
void fill_dci_and_dlsch(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,DCI_ALLOC_t *dci_alloc,nfapi_dl_config_dci_dl_pdu *pdu) {
void fill_pdcch_order(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,DCI_ALLOC_t *dci_alloc,nfapi_dl_config_dci_dl_pdu *pdu)
{
LTE_DL_FRAME_PARMS *fp = &eNB->frame_parms;
uint8_t *dci_pdu = &dci_alloc->dci_pdu[0];
nfapi_dl_config_dci_dl_pdu_rel8_t *rel8 = &pdu->dci_dl_pdu_rel8;
LTE_DL_FRAME_PARMS *fp = &eNB->frame_parms;
dci_alloc->firstCCE = rel8->cce_idx;
dci_alloc->L = rel8->aggregation_level;
dci_alloc->rnti = rel8->rnti;
dci_alloc->harq_pid = rel8->harq_process;
dci_alloc->ra_flag = 0;
dci_alloc->format = format1A;
LOG_D(PHY,"NFAPI: DCI format %d, nCCE %d, L %d, rnti %x,harq_pid %d\n",
rel8->dci_format,rel8->cce_idx,rel8->aggregation_level,rel8->rnti,rel8->harq_process);
switch (fp->N_RB_DL) {
case 6:
if (fp->frame_type == TDD) {
dci_alloc->dci_length = sizeof_DCI1A_1_5MHz_TDD_1_6_t;
((DCI1A_1_5MHz_TDD_1_6_t *)dci_pdu)->type = 1;
((DCI1A_1_5MHz_TDD_1_6_t *)dci_pdu)->vrb_type = rel8->virtual_resource_block_assignment_flag;
((DCI1A_1_5MHz_TDD_1_6_t *)dci_pdu)->mcs = rel8->mcs_1;
((DCI1A_1_5MHz_TDD_1_6_t *)dci_pdu)->ndi = rel8->new_data_indicator_1;
((DCI1A_1_5MHz_TDD_1_6_t *)dci_pdu)->rballoc = rel8->resource_block_coding;
((DCI1A_1_5MHz_TDD_1_6_t *)dci_pdu)->rv = rel8->redundancy_version_1;
((DCI1A_1_5MHz_TDD_1_6_t *)dci_pdu)->TPC = rel8->tpc;
((DCI1A_1_5MHz_TDD_1_6_t *)dci_pdu)->harq_pid = rel8->harq_process;
((DCI1A_1_5MHz_TDD_1_6_t *)dci_pdu)->dai = rel8->downlink_assignment_index;
} else {
dci_alloc->dci_length = sizeof_DCI1A_1_5MHz_FDD_t;
((DCI1A_1_5MHz_FDD_t *)dci_pdu)->type = 1;
((DCI1A_1_5MHz_FDD_t *)dci_pdu)->vrb_type = rel8->virtual_resource_block_assignment_flag;
((DCI1A_1_5MHz_FDD_t *)dci_pdu)->mcs = rel8->mcs_1;
((DCI1A_1_5MHz_FDD_t *)dci_pdu)->ndi = rel8->new_data_indicator_1;
((DCI1A_1_5MHz_FDD_t *)dci_pdu)->rballoc = rel8->resource_block_coding;
((DCI1A_1_5MHz_FDD_t *)dci_pdu)->rv = rel8->redundancy_version_1;
((DCI1A_1_5MHz_FDD_t *)dci_pdu)->TPC = rel8->tpc;
((DCI1A_1_5MHz_FDD_t *)dci_pdu)->harq_pid = rel8->harq_process;
// printf("FDD 1A: mcs %d, rballoc %x,rv %d, NPRB %d\n",mcs,rballoc,rv,NPRB);
}
break;
case 25:
if (fp->frame_type == TDD) {
dci_alloc->dci_length = sizeof_DCI1A_5MHz_TDD_1_6_t;
((DCI1A_5MHz_TDD_1_6_t *)dci_pdu)->type = 1;
((DCI1A_5MHz_TDD_1_6_t *)dci_pdu)->vrb_type = rel8->virtual_resource_block_assignment_flag;
((DCI1A_5MHz_TDD_1_6_t *)dci_pdu)->mcs = rel8->mcs_1;
((DCI1A_5MHz_TDD_1_6_t *)dci_pdu)->ndi = rel8->new_data_indicator_1;
((DCI1A_5MHz_TDD_1_6_t *)dci_pdu)->rballoc = rel8->resource_block_coding;
((DCI1A_5MHz_TDD_1_6_t *)dci_pdu)->rv = rel8->redundancy_version_1;
((DCI1A_5MHz_TDD_1_6_t *)dci_pdu)->TPC = rel8->tpc;
((DCI1A_5MHz_TDD_1_6_t *)dci_pdu)->harq_pid = rel8->harq_process;
((DCI1A_5MHz_TDD_1_6_t *)dci_pdu)->dai = rel8->downlink_assignment_index;
// printf("TDD 1A: mcs %d, rballoc %x,rv %d, NPRB %d\n",mcs,rballoc,rv,NPRB);
} else {
dci_alloc->dci_length = sizeof_DCI1A_5MHz_FDD_t;
((DCI1A_5MHz_FDD_t *)dci_pdu)->type = 1;
((DCI1A_5MHz_FDD_t *)dci_pdu)->vrb_type = rel8->virtual_resource_block_assignment_flag;
((DCI1A_5MHz_FDD_t *)dci_pdu)->mcs = rel8->mcs_1;
((DCI1A_5MHz_FDD_t *)dci_pdu)->ndi = rel8->new_data_indicator_1;
((DCI1A_5MHz_FDD_t *)dci_pdu)->rballoc = rel8->resource_block_coding;
((DCI1A_5MHz_FDD_t *)dci_pdu)->rv = rel8->redundancy_version_1;
((DCI1A_5MHz_FDD_t *)dci_pdu)->TPC = rel8->tpc;
((DCI1A_5MHz_FDD_t *)dci_pdu)->harq_pid = rel8->harq_process;
// printf("FDD 1A: mcs %d, rballoc %x,rv %d, NPRB %d\n",mcs,rballoc,rv,NPRB);
}
break;
case 50:
if (fp->frame_type == TDD) {
dci_alloc->dci_length = sizeof_DCI1A_10MHz_TDD_1_6_t;
((DCI1A_10MHz_TDD_1_6_t *)dci_pdu)->type = 1;
((DCI1A_10MHz_TDD_1_6_t *)dci_pdu)->vrb_type = rel8->virtual_resource_block_assignment_flag;
((DCI1A_10MHz_TDD_1_6_t *)dci_pdu)->mcs = rel8->mcs_1;
((DCI1A_10MHz_TDD_1_6_t *)dci_pdu)->ndi = rel8->new_data_indicator_1;
((DCI1A_10MHz_TDD_1_6_t *)dci_pdu)->rballoc = rel8->resource_block_coding;
((DCI1A_10MHz_TDD_1_6_t *)dci_pdu)->rv = rel8->redundancy_version_1;
((DCI1A_10MHz_TDD_1_6_t *)dci_pdu)->TPC = rel8->tpc;
((DCI1A_10MHz_TDD_1_6_t *)dci_pdu)->harq_pid = rel8->harq_process;
((DCI1A_10MHz_TDD_1_6_t *)dci_pdu)->dai = rel8->downlink_assignment_index;
// printf("TDD 1A: mcs %d, rballoc %x,rv %d, NPRB %d\n",mcs,rballoc,rv,NPRB);
} else {
dci_alloc->dci_length = sizeof_DCI1A_10MHz_FDD_t;
((DCI1A_10MHz_FDD_t *)dci_pdu)->type = 1;
((DCI1A_10MHz_FDD_t *)dci_pdu)->vrb_type = rel8->virtual_resource_block_assignment_flag;
((DCI1A_10MHz_FDD_t *)dci_pdu)->mcs = rel8->mcs_1;
((DCI1A_10MHz_FDD_t *)dci_pdu)->ndi = rel8->new_data_indicator_1;
((DCI1A_10MHz_FDD_t *)dci_pdu)->rballoc = rel8->resource_block_coding;
((DCI1A_10MHz_FDD_t *)dci_pdu)->rv = rel8->redundancy_version_1;
((DCI1A_10MHz_FDD_t *)dci_pdu)->TPC = rel8->tpc;
((DCI1A_10MHz_FDD_t *)dci_pdu)->harq_pid = rel8->harq_process;
// printf("FDD 1A: mcs %d, rballoc %x,rv %d, NPRB %d\n",mcs,rballoc,rv,NPRB);
}
break;
case 100:
if (fp->frame_type == TDD) {
dci_alloc->dci_length = sizeof_DCI1A_20MHz_TDD_1_6_t;
((DCI1A_20MHz_TDD_1_6_t *)dci_pdu)->type = 1;
((DCI1A_20MHz_TDD_1_6_t *)dci_pdu)->vrb_type = rel8->virtual_resource_block_assignment_flag;
((DCI1A_20MHz_TDD_1_6_t *)dci_pdu)->mcs = rel8->mcs_1;
((DCI1A_20MHz_TDD_1_6_t *)dci_pdu)->ndi = rel8->new_data_indicator_1;
((DCI1A_20MHz_TDD_1_6_t *)dci_pdu)->rballoc = rel8->resource_block_coding;
((DCI1A_20MHz_TDD_1_6_t *)dci_pdu)->rv = rel8->redundancy_version_1;
((DCI1A_20MHz_TDD_1_6_t *)dci_pdu)->TPC = rel8->tpc;
((DCI1A_20MHz_TDD_1_6_t *)dci_pdu)->harq_pid = rel8->harq_process;
((DCI1A_20MHz_TDD_1_6_t *)dci_pdu)->dai = rel8->downlink_assignment_index;
// printf("TDD 1A: mcs %d, rballoc %x,rv %d, NPRB %d\n",mcs,rballoc,rv,NPRB);
} else {
dci_alloc->dci_length = sizeof_DCI1A_20MHz_FDD_t;
((DCI1A_20MHz_FDD_t *)dci_pdu)->type = 1;
((DCI1A_20MHz_FDD_t *)dci_pdu)->vrb_type = rel8->virtual_resource_block_assignment_flag;
((DCI1A_20MHz_FDD_t *)dci_pdu)->mcs = rel8->mcs_1;
((DCI1A_20MHz_FDD_t *)dci_pdu)->ndi = rel8->new_data_indicator_1;
((DCI1A_20MHz_FDD_t *)dci_pdu)->rballoc = rel8->resource_block_coding;
((DCI1A_20MHz_FDD_t *)dci_pdu)->rv = rel8->redundancy_version_1;
((DCI1A_20MHz_FDD_t *)dci_pdu)->TPC = rel8->tpc;
((DCI1A_20MHz_FDD_t *)dci_pdu)->harq_pid = rel8->harq_process;
// printf("FDD 1A: mcs %d, rballoc %x,rv %d, NPRB %d\n",mcs,rballoc,rv,NPRB);
}
break;
}
LOG_I(PHY,"%d.%d: DCI 1A: rnti %x, PDCCH order to do PRACH\n",
proc->frame_tx, proc->subframe_tx, rel8->rnti);
}
void fill_dci_and_dlsch(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,DCI_ALLOC_t *dci_alloc,nfapi_dl_config_dci_dl_pdu *pdu)
{
LTE_DL_FRAME_PARMS *fp = &eNB->frame_parms;
uint8_t *dci_pdu = &dci_alloc->dci_pdu[0];
nfapi_dl_config_dci_dl_pdu_rel8_t *rel8 = &pdu->dci_dl_pdu_rel8;
/* check if this is a DCI 1A PDCCH order for RAPROC */
if (rel8->dci_format == NFAPI_DL_DCI_FORMAT_1A && rel8->rnti_type == 1) {
int full_rb;
switch (fp->N_RB_DL) {
case 6: full_rb = 63; break;
case 25: full_rb = 511; break;
case 50: full_rb = 2047; break;
case 100: full_rb = 8191; break;
default: abort();
}
if (rel8->resource_block_coding == full_rb)
return fill_pdcch_order(eNB, proc, dci_alloc, pdu);
}
LTE_eNB_DLSCH_t *dlsch0=NULL,*dlsch1=NULL;
LTE_DL_eNB_HARQ_t *dlsch0_harq=NULL,*dlsch1_harq=NULL;
int beamforming_mode = 0;
......@@ -958,11 +1097,6 @@ LOG_D(PHY,"NFAPI: harq_pid %d harq_mask %x, round %d ndi (%d,%d) rnti type %d\n"
((DCI1A_1_5MHz_FDD_t *)dci_pdu)->harq_pid = rel8->harq_process;
// printf("FDD 1A: mcs %d, rballoc %x,rv %d, NPRB %d\n",mcs,rballoc,rv,NPRB);
}
// check if PDCCH order
if (rel8->resource_block_coding == 63) {
dlsch0->active = 0;
return;
}
AssertFatal(rel8->virtual_resource_block_assignment_flag==LOCALIZED,"Distributed RB allocation not done yet\n");
dlsch0_harq->rb_alloc[0] = localRIV2alloc_LUT6[rel8->resource_block_coding];
dlsch0_harq->vrb_type = rel8->virtual_resource_block_assignment_flag;
......@@ -993,12 +1127,6 @@ LOG_D(PHY,"NFAPI: harq_pid %d harq_mask %x, round %d ndi (%d,%d) rnti type %d\n"
((DCI1A_5MHz_FDD_t *)dci_pdu)->harq_pid = rel8->harq_process;
// printf("FDD 1A: mcs %d, rballoc %x,rv %d, NPRB %d\n",mcs,rballoc,rv,NPRB);
}
// check if PDCCH order
if (rel8->resource_block_coding == 511) {
dlsch0->active = 0;
return;
}
AssertFatal(rel8->virtual_resource_block_assignment_flag==LOCALIZED,"Distributed RB allocation not done yet\n");
dlsch0_harq->rb_alloc[0] = localRIV2alloc_LUT25[rel8->resource_block_coding];
dlsch0_harq->vrb_type = rel8->virtual_resource_block_assignment_flag;
......@@ -1029,11 +1157,6 @@ LOG_D(PHY,"NFAPI: harq_pid %d harq_mask %x, round %d ndi (%d,%d) rnti type %d\n"
((DCI1A_10MHz_FDD_t *)dci_pdu)->harq_pid = rel8->harq_process;
// printf("FDD 1A: mcs %d, rballoc %x,rv %d, NPRB %d\n",mcs,rballoc,rv,NPRB);
}
// check if PDCCH order
if (rel8->resource_block_coding == 2047) {
dlsch0->active = 0;
return;
}
AssertFatal(rel8->virtual_resource_block_assignment_flag==LOCALIZED,"Distributed RB allocation not done yet\n");
dlsch0_harq->rb_alloc[0] = localRIV2alloc_LUT50_0[rel8->resource_block_coding];
dlsch0_harq->rb_alloc[1] = localRIV2alloc_LUT50_1[rel8->resource_block_coding];
......@@ -1065,11 +1188,6 @@ LOG_D(PHY,"NFAPI: harq_pid %d harq_mask %x, round %d ndi (%d,%d) rnti type %d\n"
((DCI1A_20MHz_FDD_t *)dci_pdu)->harq_pid = rel8->harq_process;
// printf("FDD 1A: mcs %d, rballoc %x,rv %d, NPRB %d\n",mcs,rballoc,rv,NPRB);
}
// check if PDCCH order
if (rel8->resource_block_coding == 8191) {
dlsch0->active = 0;
return;
}
AssertFatal(rel8->virtual_resource_block_assignment_flag==LOCALIZED,"Distributed RB allocation not done yet\n");
dlsch0_harq->rb_alloc[0] = localRIV2alloc_LUT100_0[rel8->resource_block_coding];
dlsch0_harq->rb_alloc[1] = localRIV2alloc_LUT100_1[rel8->resource_block_coding];
......
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