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Proper separation of handling DCCH SRB1 and DTCH LCIDs at MAC gNB

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-Remove redundant calls to mac_rlc_data_ind for DTCH case
This commit is contained in:
matzakos
2021-03-02 20:15:46 +01:00
parent 09652d2910
commit 4d685a0036
1 changed files with 51 additions and 60 deletions
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openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c
+51 -60
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@@ -179,6 +179,29 @@ void nr_process_mac_pdu(
// end of MAC PDU, can ignore the rest. // end of MAC PDU, can ignore the rest.
break; break;
case UL_SCH_LCID_SRB1:
if(((NR_MAC_SUBHEADER_SHORT *)pdu_ptr)->F){
//mac_sdu_len |= (uint16_t)(((NR_MAC_SUBHEADER_LONG *)pdu_ptr)->L2)<<8;
mac_subheader_len = 3;
mac_sdu_len = ((uint16_t)(((NR_MAC_SUBHEADER_LONG *) pdu_ptr)->L1 & 0x7f) << 8)
| ((uint16_t)((NR_MAC_SUBHEADER_LONG *) pdu_ptr)->L2 & 0xff);
} else {
mac_sdu_len = (uint16_t)((NR_MAC_SUBHEADER_SHORT *)pdu_ptr)->L;
mac_subheader_len = 2;
}
LOG_I(MAC, "[UE %d] Frame %d : ULSCH -> UL-DCCH %d (gNB %d, %d bytes), rnti: %d \n", module_idP, frameP, rx_lcid, module_idP, mac_sdu_len, rnti);
mac_rlc_data_ind(module_idP,
rnti,
module_idP,
frameP,
ENB_FLAG_YES,
MBMS_FLAG_NO,
rx_lcid,
(char *) (pdu_ptr + mac_subheader_len),
mac_sdu_len,
1,
NULL);
break;
case UL_SCH_LCID_SRB2: case UL_SCH_LCID_SRB2:
// todo // todo
break; break;
@@ -192,70 +215,38 @@ void nr_process_mac_pdu(
// todo // todo
mac_subheader_len = 2; mac_subheader_len = 2;
break; break;
// MAC SDUs
case UL_SCH_LCID_SRB1:
//break;
case UL_SCH_LCID_DTCH: case UL_SCH_LCID_DTCH:
// check if LCID is valid at current time. // check if LCID is valid at current time.
if(((NR_MAC_SUBHEADER_SHORT *)pdu_ptr)->F){ if(((NR_MAC_SUBHEADER_SHORT *)pdu_ptr)->F){
//mac_sdu_len |= (uint16_t)(((NR_MAC_SUBHEADER_LONG *)pdu_ptr)->L2)<<8; //mac_sdu_len |= (uint16_t)(((NR_MAC_SUBHEADER_LONG *)pdu_ptr)->L2)<<8;
mac_subheader_len = 3; mac_subheader_len = 3;
mac_sdu_len = ((uint16_t)(((NR_MAC_SUBHEADER_LONG *) pdu_ptr)->L1 & 0x7f) << 8) mac_sdu_len = ((uint16_t)(((NR_MAC_SUBHEADER_LONG *) pdu_ptr)->L1 & 0x7f) << 8)
| ((uint16_t)((NR_MAC_SUBHEADER_LONG *) pdu_ptr)->L2 & 0xff); | ((uint16_t)((NR_MAC_SUBHEADER_LONG *) pdu_ptr)->L2 & 0xff);
} else { } else {
mac_sdu_len = (uint16_t)((NR_MAC_SUBHEADER_SHORT *)pdu_ptr)->L; mac_sdu_len = (uint16_t)((NR_MAC_SUBHEADER_SHORT *)pdu_ptr)->L;
mac_subheader_len = 2; mac_subheader_len = 2;
} }
LOG_I(MAC, "[UE %d] Frame %d : ULSCH -> UL-DTCH %d (gNB %d, %d bytes)\n", module_idP, frameP, rx_lcid, module_idP, mac_sdu_len); LOG_I(MAC, "[UE %d] Frame %d : ULSCH -> UL-DTCH %d (gNB %d, %d bytes)\n", module_idP, frameP, rx_lcid, module_idP, mac_sdu_len);
int UE_id = find_nr_UE_id(module_idP, rnti); int UE_id = find_nr_UE_id(module_idP, rnti);
RC.nrmac[module_idP]->UE_info.mac_stats[UE_id].lc_bytes_rx[rx_lcid] += mac_sdu_len; RC.nrmac[module_idP]->UE_info.mac_stats[UE_id].lc_bytes_rx[rx_lcid] += mac_sdu_len;
#if defined(ENABLE_MAC_PAYLOAD_DEBUG) #if defined(ENABLE_MAC_PAYLOAD_DEBUG)
log_dump(MAC, pdu_ptr + mac_subheader_len, 32, LOG_DUMP_CHAR, "\n"); log_dump(MAC, pdu_ptr + mac_subheader_len, 32, LOG_DUMP_CHAR, "\n");
#endif #endif
if(IS_SOFTMODEM_NOS1){ mac_rlc_data_ind(module_idP,
mac_rlc_data_ind(module_idP, rnti,
0x1234, module_idP,
module_idP, frameP,
frameP, ENB_FLAG_YES,
ENB_FLAG_YES, MBMS_FLAG_NO,
MBMS_FLAG_NO, rx_lcid,
rx_lcid, (char *) (pdu_ptr + mac_subheader_len),
(char *) (pdu_ptr + mac_subheader_len), mac_sdu_len,
mac_sdu_len, 1,
1, NULL);
NULL); break;
}
else{
mac_rlc_data_ind(module_idP,
0x1234,
module_idP,
frameP,
ENB_FLAG_YES,
MBMS_FLAG_NO,
rx_lcid,
(char *) (pdu_ptr + mac_subheader_len),
mac_sdu_len,
1,
NULL);
}
mac_rlc_data_ind(module_idP,
rnti,
module_idP,
frameP,
ENB_FLAG_YES,
MBMS_FLAG_NO,
rx_lcid,
(char *) (pdu_ptr + mac_subheader_len),
mac_sdu_len,
1,
NULL);
break;
default: default:
return; return;