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Commit d80dca02 authored by masayuki.harada's avatar masayuki.harada
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Merge branch 'fujitsu_lte_contribution' of... 

Merge branch 'fujitsu_lte_contribution' of http://10.37.143.24:8000/gitlab/vran/candidate into fujitsu_lte_contribution
parents 4dd81842 df3d7444
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openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_phytest.c
View file @ d80dca02
...@@ -428,230 +428,6 @@ void config_uldci(NR_BWP_Uplink_t *ubwp, ...@@ -428,230 +428,6 @@ void config_uldci(NR_BWP_Uplink_t *ubwp,
} }
void configure_fapi_dl_Tx(module_id_t Mod_idP,
frame_t frameP,
sub_frame_t slotP,
nfapi_nr_dl_tti_request_body_t *dl_req,
nfapi_nr_pdu_t *tx_req,
int tbs_bytes,
int16_t pdu_index){
int CC_id = 0;
nfapi_nr_dl_tti_request_pdu_t *dl_tti_pdsch_pdu = &dl_req->dl_tti_pdu_list[dl_req->nPDUs+1];
nfapi_nr_dl_tti_pdsch_pdu_rel15_t *pdsch_pdu_rel15 = &dl_tti_pdsch_pdu->pdsch_pdu.pdsch_pdu_rel15;
gNB_MAC_INST *nr_mac = RC.nrmac[Mod_idP];
LOG_D(MAC, "DLSCH PDU: start PRB %d n_PRB %d start symbol %d nb_symbols %d nb_layers %d nb_codewords %d mcs %d TBS (bytes): %d\n",
pdsch_pdu_rel15->rbStart,
pdsch_pdu_rel15->rbSize,
pdsch_pdu_rel15->StartSymbolIndex,
pdsch_pdu_rel15->NrOfSymbols,
pdsch_pdu_rel15->nrOfLayers,
pdsch_pdu_rel15->NrOfCodewords,
pdsch_pdu_rel15->mcsIndex[0],
tbs_bytes);
dl_req->nPDUs+=2;
tx_req->PDU_length = pdsch_pdu_rel15->TBSize[0];
tx_req->PDU_index = nr_mac->pdu_index[0]++;
tx_req->num_TLV = 1;
tx_req->TLVs[0].length = tbs_bytes +2;
memcpy((void*)&tx_req->TLVs[0].value.direct[0], (void*)&nr_mac->UE_info.DLSCH_pdu[0][0].payload[0], tbs_bytes);
nr_mac->TX_req[CC_id].Number_of_PDUs++;
nr_mac->TX_req[CC_id].SFN = frameP;
nr_mac->TX_req[CC_id].Slot = slotP;
}
void nr_schedule_uss_dlsch_phytest(module_id_t module_idP,
frame_t frameP,
sub_frame_t slotP,
NR_sched_pucch *pucch_sched,
nfapi_nr_dl_tti_pdsch_pdu_rel15_t *dlsch_config){
LOG_D(MAC, "In nr_schedule_uss_dlsch_phytest frame %d slot %d\n",frameP,slotP);
int post_padding = 0, header_length_total = 0, sdu_length_total = 0, num_sdus = 0;
int lcid, offset, i, header_length_last, TBS_bytes = 0;
int UE_id = 0, CC_id = 0;
gNB_MAC_INST *gNB_mac = RC.nrmac[module_idP];
//NR_COMMON_channels_t *cc = nr_mac->common_channels;
//NR_ServingCellConfigCommon_t *scc=cc->ServingCellConfigCommon;
nfapi_nr_dl_tti_request_body_t *dl_req = &gNB_mac->DL_req[CC_id].dl_tti_request_body;
nfapi_nr_pdu_t *tx_req = &gNB_mac->TX_req[CC_id].pdu_list[gNB_mac->TX_req[CC_id].Number_of_PDUs];
mac_rlc_status_resp_t rlc_status;
NR_UE_info_t *UE_info = &gNB_mac->UE_info;
if (UE_info->num_UEs ==0) return;
unsigned char sdu_lcids[NB_RB_MAX] = {0};
uint16_t sdu_lengths[NB_RB_MAX] = {0};
uint16_t rnti = UE_info->rnti[UE_id];
NR_UE_sched_ctrl_t *ue_sched_ctl = &UE_info->UE_sched_ctrl[UE_id];
uint8_t mac_sdus[MAX_NR_DLSCH_PAYLOAD_BYTES];
LOG_D(MAC, "Scheduling UE specific search space DCI type 1\n");
int ta_len = (ue_sched_ctl->ta_apply)?2:0;
TBS_bytes = configure_fapi_dl_pdu_phytest(
module_idP,
dl_req,
pucch_sched,
dlsch_config != NULL ? dlsch_config->mcsIndex : NULL,
dlsch_config != NULL ? &dlsch_config->rbSize : NULL,
dlsch_config != NULL ? &dlsch_config->rbStart : NULL);
if (TBS_bytes == 0)
return;
lcid = DL_SCH_LCID_DTCH;
//for (lcid = NB_RB_MAX - 1; lcid >= DTCH; lcid--) {
// TODO: check if the lcid is active
LOG_D(MAC, "[gNB %d], Frame %d, DTCH%d->DLSCH, Checking RLC status (TBS %d bytes, len %d)\n",
module_idP, frameP, lcid, TBS_bytes, TBS_bytes - ta_len - header_length_total - sdu_length_total - 3);
//if (TBS_bytes - ta_len - header_length_total - sdu_length_total - 3 > 0) {
rlc_status = mac_rlc_status_ind(module_idP,
rnti,
module_idP,
frameP,
slotP,
ENB_FLAG_YES,
MBMS_FLAG_NO,
lcid,
0,
0);
if (rlc_status.bytes_in_buffer > 0) {
LOG_I(MAC, "configure fapi due to data availability \n");
LOG_I(MAC, "[gNB %d][USER-PLANE DEFAULT DRB] Frame %d : DTCH->DLSCH, Requesting %d bytes from RLC (lcid %d total hdr len %d), TBS_bytes: %d \n \n",
module_idP, frameP, TBS_bytes - ta_len - header_length_total - sdu_length_total - 3,
lcid, header_length_total, TBS_bytes);
sdu_lengths[num_sdus] = mac_rlc_data_req(module_idP,
rnti,
module_idP,
frameP,
ENB_FLAG_YES,
MBMS_FLAG_NO,
lcid,
TBS_bytes - ta_len - header_length_total - sdu_length_total - 3,
(char *)&mac_sdus[sdu_length_total],
0,
0);
LOG_W(MAC, "[gNB %d][USER-PLANE DEFAULT DRB] Got %d bytes for DTCH %d \n", module_idP, sdu_lengths[num_sdus], lcid);
sdu_lcids[num_sdus] = lcid;
sdu_length_total += sdu_lengths[num_sdus];
header_length_last = 1 + 1 + (sdu_lengths[num_sdus] >= 128);
header_length_total += header_length_last;
num_sdus++;
//ue_sched_ctl->uplane_inactivity_timer = 0;
}
else {
LOG_D(MAC,"Configuring DL_TX in %d.%d\n", frameP, slotP);
// fill dlsch_buffer with random data
for (i = 0; i < TBS_bytes; i++){
mac_sdus[i] = (unsigned char) (lrand48()&0xff);
//((uint8_t *)gNB_mac->UE_info.DLSCH_pdu[0][0].payload[0])[i] = (unsigned char) (lrand48()&0xff);
}
//Sending SDUs with size 1
//Initialize elements of sdu_lcids and sdu_lengths
sdu_lcids[0] = 0x3f; // DRB
sdu_lengths[0] = TBS_bytes - ta_len - 3;
header_length_total += 2 + (sdu_lengths[0] >= 128);
sdu_length_total += sdu_lengths[0];
num_sdus +=1;
#if defined(ENABLE_MAC_PAYLOAD_DEBUG)
if (frameP%100 == 0){
LOG_I(MAC, "Printing first 10 payload bytes at the gNB side, Frame: %d, slot: %d, TBS size: %d \n", frameP, slotP, TBS_bytes);
for(int i = 0; i < 10; i++) {
LOG_I(MAC, "%x. ", ((uint8_t *)gNB_mac->UE_info.DLSCH_pdu[CC_id][0][0].payload[0])[i]);
}
}
#endif
}
UE_info->mac_stats[UE_id].lc_bytes_tx[lcid] += sdu_length_total;
// there is at least one SDU or TA command
// if (num_sdus > 0 ){
if (ta_len + sdu_length_total + header_length_total > 0) {
// Check if there is data from RLC or CE
if (TBS_bytes >= 2 + header_length_total + sdu_length_total + ta_len) {
// we have to consider padding
// padding param currently not in use
//padding = TBS_bytes - header_length_total - sdu_length_total - ta_len - 1;
post_padding = 1;
} else {
//padding = 0;
post_padding = 0;
}
offset = nr_generate_dlsch_pdu(module_idP,
&UE_info->UE_sched_ctrl[UE_id],
(unsigned char *) mac_sdus,
(unsigned char *) gNB_mac->UE_info.DLSCH_pdu[0][0].payload[0][TB1],
num_sdus, //num_sdus
sdu_lengths,
sdu_lcids,
255, // no drx
NULL, // contention res id
post_padding);
// Padding: fill remainder of DLSCH with 0
if (post_padding > 0){
for (int j = 0; j < (TBS_bytes - offset); j++)
gNB_mac->UE_info.DLSCH_pdu[0][0].payload[0][TB1][offset + j] = 0; // mac_pdu[offset + j] = 0;
}
configure_fapi_dl_Tx(module_idP, frameP, slotP, dl_req, tx_req, TBS_bytes, gNB_mac->pdu_index[CC_id]);
if(IS_SOFTMODEM_NOS1){
#if defined(ENABLE_MAC_PAYLOAD_DEBUG)
LOG_I(MAC, "Printing first 10 payload bytes at the gNB side, Frame: %d, slot: %d, TBS size: %d \n \n", frameP, slotP, TBS_bytes);
for(int i = 0; i < 10; i++) { // TBS_bytes dlsch_pdu_rel15->transport_block_size/8 6784/8
LOG_I(MAC, "%x. ", mac_payload[i]);
}
#endif
} else {
#if defined(ENABLE_MAC_PAYLOAD_DEBUG)
if (frameP%100 == 0){
LOG_I(MAC, "Printing first 10 payload bytes at the gNB side, Frame: %d, slot: %d, TBS size: %d \n", frameP, slotP, TBS_bytes);
for(int i = 0; i < 10; i++) {
LOG_I(MAC, "byte %d : %x\n", i,((uint8_t *)gNB_mac->UE_info.DLSCH_pdu[0][0].payload[0][TB1])[i]); //LOG_I(MAC, "%x. ", mac_payload[i]);
}
}
#endif
}
}
else { // There is no data from RLC or MAC header, so don't schedule
}
}
int8_t select_ul_harq_pid(NR_UE_sched_ctrl_t *sched_ctrl) { int8_t select_ul_harq_pid(NR_UE_sched_ctrl_t *sched_ctrl) {
uint8_t hrq_id; uint8_t hrq_id;
......
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