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Merge remote-tracking branch 'origin/develop' into NR_handling_PMI_report

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This commit is contained in:
francescomani
2022-05-11 15:14:56 +02:00
parent 1fbc7e080b f3241cd419
commit 6ded64f86d
139 changed files with 2860 additions and 889 deletions
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openair2/LAYER2/NR_MAC_gNB/config.c
+39 -21
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@@ -343,22 +343,24 @@ void config_common(int Mod_idP, int ssb_SubcarrierOffset, int pdsch_AntennaPorts
uint32_t absolute_diff = (*scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencySSB - scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencyPointA);
uint16_t sco = absolute_diff%(12*scs_scaling);
// values of subcarrier offset larger than the limit only indicates CORESET for Type0-PDCCH CSS set is not present
uint8_t ssb_SubcarrierOffset_limit = 0;
int ssb_SubcarrierOffset_limit = 0;
int offset_scaling = 0; //15kHz
if(frequency_range == FR1) {
ssb_SubcarrierOffset_limit = 24;
} else {
if (ssb_SubcarrierOffset<ssb_SubcarrierOffset_limit)
offset_scaling = cfg->ssb_config.scs_common.value;
} else
ssb_SubcarrierOffset_limit = 12;
}
if (ssb_SubcarrierOffset<ssb_SubcarrierOffset_limit)
AssertFatal(sco==(scs_scaling * ssb_SubcarrierOffset),"absoluteFrequencySSB has a subcarrier offset of %d while it should be %d\n",sco/scs_scaling,ssb_SubcarrierOffset);
AssertFatal(sco==(scs_scaling * ssb_SubcarrierOffset),
"absoluteFrequencySSB has a subcarrier offset of %d while it should be %d\n",sco/scs_scaling,ssb_SubcarrierOffset);
cfg->ssb_table.ssb_offset_point_a.value = absolute_diff/(12*scs_scaling) - 10; //absoluteFrequencySSB is the central frequency of SSB which is made by 20RBs in total
cfg->ssb_table.ssb_offset_point_a.tl.tag = NFAPI_NR_CONFIG_SSB_OFFSET_POINT_A_TAG;
cfg->num_tlv++;
cfg->ssb_table.ssb_period.value = *scc->ssb_periodicityServingCell;
cfg->ssb_table.ssb_period.tl.tag = NFAPI_NR_CONFIG_SSB_PERIOD_TAG;
cfg->num_tlv++;
cfg->ssb_table.ssb_subcarrier_offset.value = ssb_SubcarrierOffset;
cfg->ssb_table.ssb_subcarrier_offset.value = ssb_SubcarrierOffset<<offset_scaling;
cfg->ssb_table.ssb_subcarrier_offset.tl.tag = NFAPI_NR_CONFIG_SSB_SUBCARRIER_OFFSET_TAG;
cfg->num_tlv++;
@@ -448,6 +450,26 @@ void config_common(int Mod_idP, int ssb_SubcarrierOffset, int pdsch_AntennaPorts
}
int nr_mac_enable_ue_rrc_processing_timer(module_id_t Mod_idP, rnti_t rnti, NR_SubcarrierSpacing_t subcarrierSpacing, uint32_t rrc_reconfiguration_delay) {
if (rrc_reconfiguration_delay == 0) {
return -1;
}
const int UE_id = find_nr_UE_id(Mod_idP,rnti);
if (UE_id < 0) {
LOG_W(NR_MAC, "Could not find UE for RNTI 0x%04x\n", rnti);
return -1;
}
NR_UE_info_t *UE_info = &RC.nrmac[Mod_idP]->UE_info;
NR_UE_sched_ctrl_t *sched_ctrl = &UE_info->UE_sched_ctrl[UE_id];
const uint16_t sf_ahead = 6/(0x01<<subcarrierSpacing) + ((6%(0x01<<subcarrierSpacing))>0);
const uint16_t sl_ahead = sf_ahead * (0x01<<subcarrierSpacing);
sched_ctrl->rrc_processing_timer = (rrc_reconfiguration_delay<<subcarrierSpacing) + sl_ahead;
LOG_I(NR_MAC, "Activating RRC processing timer for UE %d\n", UE_id);
return 0;
}
int rrc_mac_config_req_gNB(module_id_t Mod_idP,
int ssb_SubcarrierOffset,
@@ -471,14 +493,11 @@ int rrc_mac_config_req_gNB(module_id_t Mod_idP,
AssertFatal(RC.nrmac[Mod_idP]->UL_tti_req_ahead[0],
"could not allocate memory for RC.nrmac[]->UL_tti_req_ahead[]\n");
/* fill in slot/frame numbers: slot is fixed, frame will be updated by scheduler
extern sf_ahead is initialized in ru_thread but that function is not executed yet here*/
const uint16_t sf_ahead = (uint16_t) ceil((float)6/(0x01<<(*scc->ssbSubcarrierSpacing)));
const uint16_t sl_ahead = sf_ahead * (0x01<<(*scc->ssbSubcarrierSpacing));
/* consider that scheduler runs sl_ahead: the first sl_ahead slots are
* already "in the past" and thus we put frame 1 instead of 0!*/
* consider that scheduler runs sl_ahead: the first sl_ahead slots are
* already "in the past" and thus we put frame 1 instead of 0! */
for (int i = 0; i < n; ++i) {
nfapi_nr_ul_tti_request_t *req = &RC.nrmac[Mod_idP]->UL_tti_req_ahead[0][i];
req->SFN = i < (sl_ahead-1);
req->SFN = i < (RC.nrmac[Mod_idP]->if_inst->sl_ahead-1);
req->Slot = i;
}
RC.nrmac[Mod_idP]->common_channels[0].vrb_map_UL =
@@ -532,12 +551,9 @@ int rrc_mac_config_req_gNB(module_id_t Mod_idP,
AssertFatal(RC.nrmac[Mod_idP]->common_channels[0].frame_type == FDD,"Dynamic TDD not handled yet\n");
for (int slot = 0; slot < n; ++slot) {
/* FIXME: it seems there is a problem with slot 0/10/slots right after UL:
* we just get retransmissions. Thus, do not schedule such slots in DL in TDD */
if (RC.nrmac[Mod_idP]->common_channels[0].frame_type == FDD ||
(slot % nr_slots_period != 0)){
(slot != 0))
RC.nrmac[Mod_idP]->dlsch_slot_bitmap[slot / 64] |= (uint64_t)((slot % nr_slots_period) < nr_dl_slots) << (slot % 64);
}
RC.nrmac[Mod_idP]->ulsch_slot_bitmap[slot / 64] |= (uint64_t)((slot % nr_slots_period) >= nr_ulstart_slot) << (slot % 64);
LOG_I(NR_MAC, "In %s: slot %d DL %d UL %d\n",
@@ -658,8 +674,6 @@ int rrc_mac_config_req_gNB(module_id_t Mod_idP,
LOG_I(NR_MAC,"Modified UE_id %d/%x with CellGroup\n",UE_id,rnti);
process_CellGroup(CellGroup,&UE_info->UE_sched_ctrl[UE_id]);
NR_UE_sched_ctrl_t *sched_ctrl = &UE_info->UE_sched_ctrl[UE_id];
sched_ctrl->update_pdsch_ps = true;
sched_ctrl->update_pusch_ps = true;
const NR_PDSCH_ServingCellConfig_t *pdsch = servingCellConfig ? servingCellConfig->pdsch_ServingCellConfig->choice.setup : NULL;
if (get_softmodem_params()->sa) {
// add all available DL HARQ processes for this UE in SA
@@ -690,11 +704,15 @@ int rrc_mac_config_req_gNB(module_id_t Mod_idP,
genericParameters,
RC.nrmac[Mod_idP]->type0_PDCCH_CSS_config);
sched_ctrl->maxL = 2;
if (CellGroup->spCellConfig &&
CellGroup->spCellConfig->spCellConfigDedicated &&
CellGroup->spCellConfig->spCellConfigDedicated->csi_MeasConfig &&
CellGroup->spCellConfig->spCellConfigDedicated->csi_MeasConfig->choice.setup
)
compute_csi_bitlen (CellGroup->spCellConfig->spCellConfigDedicated->csi_MeasConfig->choice.setup, UE_info, UE_id, Mod_idP);
}
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_RRC_MAC_CONFIG, VCD_FUNCTION_OUT);
return(0);
return 0;
}// END rrc_mac_config_req_gNB