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NR UE MAC: Decode TBS and print warning if unknown LCID

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This commit is contained in:
Robert Schmidt
2023-03-31 17:23:03 +02:00
parent 25b3aaf230
commit a6149386dc
1 changed files with 19 additions and 34 deletions
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openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c
+19 -34
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@@ -3274,41 +3274,26 @@ void nr_ue_process_mac_pdu(nr_downlink_indication_t *dl_info,
// check if LCID is valid at current time. // check if LCID is valid at current time.
case DL_SCH_LCID_DCCH1: case DL_SCH_LCID_DCCH1:
// check if LCID is valid at current time. // check if LCID is valid at current time.
case DL_SCH_LCID_DTCH ... (DL_SCH_LCID_DTCH + 28):
if (!get_mac_len(pduP, pdu_len, &mac_len, &mac_subheader_len))
return;
LOG_D(NR_MAC, "%4d.%2d : DLSCH -> LCID %d %d bytes\n", frameP, slot, rx_lcid, mac_len);
mac_rlc_data_ind(module_idP,
mac->crnti,
gNB_index,
frameP,
ENB_FLAG_NO,
MBMS_FLAG_NO,
rx_lcid,
(char *)(pduP + mac_subheader_len),
mac_len,
1,
NULL);
break;
default: default:
{ LOG_W(MAC, "unknown lcid %02x\n", rx_lcid);
if (!get_mac_len(pduP, pdu_len, &mac_len, &mac_subheader_len)) break;
return;
LOG_D(NR_MAC, "[UE %d] %4d.%2d : DLSCH -> DL-DTCH %d (gNB %d, %d bytes)\n", module_idP, frameP, slot, rx_lcid, gNB_index, mac_len);
#if defined(ENABLE_MAC_PAYLOAD_DEBUG)
LOG_T(MAC, "[UE %d] First 32 bytes of DLSCH : \n", module_idP);
for (i = 0; i < 32; i++)
LOG_T(MAC, "%x.", (pduP + mac_subheader_len)[i]);
LOG_T(MAC, "\n");
#endif
if (rx_lcid < NB_RB_MAX && rx_lcid >= DL_SCH_LCID_DCCH) {
mac_rlc_data_ind(module_idP,
mac->crnti,
gNB_index,
frameP,
ENB_FLAG_NO,
MBMS_FLAG_NO,
rx_lcid,
(char *) (pduP + mac_subheader_len),
mac_len,
1,
NULL);
} else {
LOG_E(MAC, "[UE %d] Frame %d : unknown LCID %d (gNB %d)\n", module_idP, frameP, rx_lcid, gNB_index);
}
break;
}
} }
pduP += ( mac_subheader_len + mac_len ); pduP += ( mac_subheader_len + mac_len );
pdu_len -= ( mac_subheader_len + mac_len ); pdu_len -= ( mac_subheader_len + mac_len );