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Fixes for a few UE failures due to invalid DCI received

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This commit is contained in:
Shweta Shrivastava
2020-11-02 19:02:34 -06:00
parent 16b80425b8
commit 93e34b7fd7
3 changed files with 66 additions and 26 deletions
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openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_demodulation.c
+10 -1
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@@ -242,6 +242,10 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
dlsch0_harq->Qm = nr_get_Qm_dl(dlsch[0]->harq_processes[harq_pid]->mcs, dlsch[0]->harq_processes[harq_pid]->mcs_table);
dlsch0_harq->R = nr_get_code_rate_dl(dlsch[0]->harq_processes[harq_pid]->mcs, dlsch[0]->harq_processes[harq_pid]->mcs_table);
if (dlsch0_harq->Qm == 0 || dlsch0_harq->R == 0) {
LOG_W(MAC, "Invalid code rate or Mod order, likely due to unexpected DL DCI.\n");
return -1;
}
#ifdef DEBUG_HARQ
printf("[DEMOD] MIMO mode = %d\n", dlsch0_harq->mimo_mode);
@@ -981,7 +985,12 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
}
if (dlsch1_harq) {
switch (nr_get_Qm_dl(dlsch1_harq->mcs,dlsch1_harq->mcs_table)) {
uint8_t Qm = nr_get_Qm_dl(dlsch1_harq->mcs,dlsch1_harq->mcs_table);
if (Qm == 0){
LOG_W(MAC, "Invalid code rate or Mod order, likely due to unexpected DL DCI.\n");
return -1;
}
switch (Qm) {
case 2 :
if (rx_type==rx_standard) {
nr_dlsch_qpsk_llr(frame_parms,