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Updated for multiple UEs CBRA procedure.

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1. Added rnti filter for multiple UEs.
2. Adjusted mode offset for SA mode.
This commit is contained in:
David Kim
2021-11-19 13:42:34 -08:00
parent 99a75d6fbb
commit 202862bce1
4 changed files with 35 additions and 2 deletions
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openair2/NR_UE_PHY_INTERFACE/NR_IF_Module.c
+14 -1
View File
@@ -278,6 +278,12 @@ static bool is_my_dci(NR_UE_MAC_INST_t *mac, nfapi_nr_dl_dci_pdu_t *received_pdu
{
if (received_pdu->RNTI != mac->crnti && mac->ra.ra_state == RA_SUCCEEDED)
return false;
if (received_pdu->RNTI != mac->ra.t_crnti && mac->ra.ra_state == WAIT_CONTENTION_RESOLUTION)
return false;
if (received_pdu->RNTI != 0x10b && mac->ra.ra_state == WAIT_RAR)
return false;
if (received_pdu->RNTI != 0xFFFF && mac->ra.ra_state <= GENERATE_PREAMBLE)
return false;
}
return true;
}
@@ -316,7 +322,10 @@ static void copy_dl_tti_req_to_dl_info(nr_downlink_indication_t *dl_info, nfapi_
uint16_t num_dcis = pdu_list->pdcch_pdu.pdcch_pdu_rel15.numDlDci;
if (num_dcis > 0)
{
dl_info->dci_ind = CALLOC(1, sizeof(fapi_nr_dci_indication_t));
if (!dl_info->dci_ind && !pdu_idx)
{
dl_info->dci_ind = CALLOC(1, sizeof(fapi_nr_dci_indication_t));
}
dl_info->dci_ind->SFN = dl_tti_request->SFN;
dl_info->dci_ind->slot = dl_tti_request->Slot;
AssertFatal(num_dcis < sizeof(dl_info->dci_ind->dci_list) / sizeof(dl_info->dci_ind->dci_list[0]),
@@ -1044,6 +1053,10 @@ int nr_ue_dl_indication(nr_downlink_indication_t *dl_info, NR_UL_TIME_ALIGNMENT_
dl_info->dci_ind->dci_list+i);
fapi_nr_dci_indication_pdu_t *dci_index = dl_info->dci_ind->dci_list+i;
if (dci_index->dci_format == 7 && mac->ra.ra_state == RA_SUCCEEDED) {
LOG_D(NR_MAC, "We are filtering a UL_DCI to prevent it from being treated like a DL_DCI\n");
break;
}
dci_pdu_rel15_t *def_dci_pdu_rel15 = &mac->def_dci_pdu_rel15[dci_index->dci_format];
g_harq_pid = def_dci_pdu_rel15->harq_pid;
LOG_D(NR_MAC, "Setting harq_pid = %d and dci_index = %d (based on format)\n", g_harq_pid, dci_index->dci_format);