maki/openairinterface5g
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

send data from MAC to PHY when NDI toggles

Browse Source
This commit is contained in:
Sakthivel Velumani
2021-02-08 12:49:32 +01:00
parent c9dcff3d7e
commit 3380f1a455
2 changed files with 6 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair2/LAYER2/NR_MAC_UE/mac_defs.h
+2
View File
@@ -245,6 +245,8 @@ typedef struct {
uint8_t generate_nr_prach;
/// SSB index from MIB decoding
uint8_t mib_ssb;
/// Last NDI of UL HARQ processes
uint8_t UL_ndi[NR_MAX_HARQ_PROCESSES];
//// FAPI-like interface message
fapi_nr_ul_config_request_t *ul_config_request;
openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c
+4 -3
View File
@@ -1247,7 +1247,6 @@ NR_UE_L2_STATE_t nr_ue_scheduler(nr_downlink_indication_t *dl_info, nr_uplink_in
ulcfg_pdu->pusch_config_pdu.dmrs_config_type = dmrs_config_type;
ulcfg_pdu->pusch_config_pdu.num_dmrs_cdm_grps_no_data = 1;
ulcfg_pdu->pusch_config_pdu.nrOfLayers = 1;
ulcfg_pdu->pusch_config_pdu.pusch_data.new_data_indicator = 0;
ulcfg_pdu->pusch_config_pdu.pdu_bit_map = PUSCH_PDU_BITMAP_PUSCH_DATA;
ulcfg_pdu->pusch_config_pdu.pusch_ptrs.ptrs_time_density = ptrs_time_density;
ulcfg_pdu->pusch_config_pdu.pusch_ptrs.ptrs_freq_density = ptrs_freq_density;
@@ -1312,8 +1311,9 @@ NR_UE_L2_STATE_t nr_ue_scheduler(nr_downlink_indication_t *dl_info, nr_uplink_in
TBS_bytes = TBS/8;
ulcfg_pdu->pusch_config_pdu.pusch_data.tb_size = TBS_bytes;
if (IS_SOFTMODEM_NOS1){
// Getting IP traffic to be transmitted
// Push data from MAC to PHY only when NDI toggles
if (IS_SOFTMODEM_NOS1 && (mac->UL_ndi[ulcfg_pdu->pusch_config_pdu.pusch_data.harq_process_id] != ulcfg_pdu->pusch_config_pdu.pusch_data.new_data_indicator)) {
// Getting IP traffic to be transmitted
data_existing = nr_ue_get_sdu(mod_id,
cc_id,
frame_tx,
@@ -1323,6 +1323,7 @@ NR_UE_L2_STATE_t nr_ue_scheduler(nr_downlink_indication_t *dl_info, nr_uplink_in
TBS_bytes,
&access_mode);
}
mac->UL_ndi[ulcfg_pdu->pusch_config_pdu.pusch_data.harq_process_id] = ulcfg_pdu->pusch_config_pdu.pusch_data.new_data_indicator;
//Random traffic to be transmitted if there is no IP traffic available for this Tx opportunity
if (!IS_SOFTMODEM_NOS1 || !data_existing) {