Commit 7b24487d authored by Robert Schmidt's avatar Robert Schmidt

nr_csi_meas_reporting() for multiple UEs

parent fa73f8d7
...@@ -406,8 +406,8 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP, ...@@ -406,8 +406,8 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
// TODO // TODO
// Schedule CSI measurement reporting: check in slot 0 for the whole frame // Schedule CSI measurement reporting: check in slot 0 for the whole frame
if (slot == 0 && UE_info->active[UE_id]) if (slot == 0)
nr_csi_meas_reporting(module_idP, UE_id, frame, slot); nr_csi_meas_reporting(module_idP, frame, slot);
// This schedule RA procedure if not in phy_test mode // This schedule RA procedure if not in phy_test mode
// Otherwise already consider 5G already connected // Otherwise already consider 5G already connected
......
...@@ -179,11 +179,16 @@ uint16_t nr_get_csi_bitlen(const nr_csi_report_t *csi_report) ...@@ -179,11 +179,16 @@ uint16_t nr_get_csi_bitlen(const nr_csi_report_t *csi_report)
void nr_csi_meas_reporting(int Mod_idP, void nr_csi_meas_reporting(int Mod_idP,
int UE_id,
frame_t frame, frame_t frame,
sub_frame_t slot) sub_frame_t slot)
{ {
NR_ServingCellConfigCommon_t *scc =
RC.nrmac[Mod_idP]->common_channels->ServingCellConfigCommon;
const int n_slots_frame = nr_slots_per_frame[*scc->ssbSubcarrierSpacing];
NR_UE_info_t *UE_info = &RC.nrmac[Mod_idP]->UE_info; NR_UE_info_t *UE_info = &RC.nrmac[Mod_idP]->UE_info;
NR_UE_list_t *UE_list = &UE_info->list;
for (int UE_id = UE_list->head; UE_id >= 0; UE_id = UE_list->next[UE_id]) {
const NR_CellGroupConfig_t *secondaryCellGroup = UE_info->secondaryCellGroup[UE_id]; const NR_CellGroupConfig_t *secondaryCellGroup = UE_info->secondaryCellGroup[UE_id];
NR_UE_sched_ctrl_t *sched_ctrl = &UE_info->UE_sched_ctrl[UE_id]; NR_UE_sched_ctrl_t *sched_ctrl = &UE_info->UE_sched_ctrl[UE_id];
const NR_CSI_MeasConfig_t *csi_measconfig = secondaryCellGroup->spCellConfig->spCellConfigDedicated->csi_MeasConfig->choice.setup; const NR_CSI_MeasConfig_t *csi_measconfig = secondaryCellGroup->spCellConfig->spCellConfigDedicated->csi_MeasConfig->choice.setup;
...@@ -191,10 +196,6 @@ void nr_csi_meas_reporting(int Mod_idP, ...@@ -191,10 +196,6 @@ void nr_csi_meas_reporting(int Mod_idP,
"NO CSI report configuration available"); "NO CSI report configuration available");
NR_PUCCH_Config_t *pucch_Config = sched_ctrl->active_ubwp->bwp_Dedicated->pucch_Config->choice.setup; NR_PUCCH_Config_t *pucch_Config = sched_ctrl->active_ubwp->bwp_Dedicated->pucch_Config->choice.setup;
NR_ServingCellConfigCommon_t *scc =
RC.nrmac[Mod_idP]->common_channels->ServingCellConfigCommon;
const int n_slots_frame = nr_slots_per_frame[*scc->ssbSubcarrierSpacing];
for (int csi_report_id = 0; csi_report_id < csi_measconfig->csi_ReportConfigToAddModList->list.count; csi_report_id++){ for (int csi_report_id = 0; csi_report_id < csi_measconfig->csi_ReportConfigToAddModList->list.count; csi_report_id++){
const NR_CSI_ReportConfig_t *csirep = csi_measconfig->csi_ReportConfigToAddModList->list.array[csi_report_id]; const NR_CSI_ReportConfig_t *csirep = csi_measconfig->csi_ReportConfigToAddModList->list.array[csi_report_id];
...@@ -209,10 +210,6 @@ void nr_csi_meas_reporting(int Mod_idP, ...@@ -209,10 +210,6 @@ void nr_csi_meas_reporting(int Mod_idP,
continue; continue;
LOG_D(MAC, "CSI in frame %d slot %d\n", frame, sched_slot); LOG_D(MAC, "CSI in frame %d slot %d\n", frame, sched_slot);
// we are scheduling pucch for csi in the first pucch occasion (this comes before ack/nack)
// FIXME: for the moment, we statically put it into the second sched_pucch!
NR_sched_pucch_t *curr_pucch = &UE_info->UE_sched_ctrl[UE_id].sched_pucch[2];
const NR_PUCCH_CSI_Resource_t *pucchcsires = csirep->reportConfigType.choice.periodic->pucch_CSI_ResourceList.list.array[0]; const NR_PUCCH_CSI_Resource_t *pucchcsires = csirep->reportConfigType.choice.periodic->pucch_CSI_ResourceList.list.array[0];
const NR_PUCCH_ResourceSet_t *pucchresset = pucch_Config->resourceSetToAddModList->list.array[1]; // set with formats >1 const NR_PUCCH_ResourceSet_t *pucchresset = pucch_Config->resourceSetToAddModList->list.array[1]; // set with formats >1
const int n = pucchresset->resourceList.list.count; const int n = pucchresset->resourceList.list.count;
...@@ -222,33 +219,64 @@ void nr_csi_meas_reporting(int Mod_idP, ...@@ -222,33 +219,64 @@ void nr_csi_meas_reporting(int Mod_idP,
break; break;
AssertFatal(res_index < n, AssertFatal(res_index < n,
"CSI resource not found among PUCCH resources\n"); "CSI resource not found among PUCCH resources\n");
// find free PUCCH that is in order with possibly existing PUCCH
// schedulings (other CSI, SR)
NR_sched_pucch_t *curr_pucch = &sched_ctrl->sched_pucch[2];
AssertFatal(curr_pucch->csi_bits == 0
&& !curr_pucch->sr_flag
&& curr_pucch->dai_c == 0,
"PUCCH not free at index 2 for UE %04x\n",
UE_info->rnti[UE_id]);
curr_pucch->frame = frame;
curr_pucch->ul_slot = sched_slot;
curr_pucch->resource_indicator = res_index; curr_pucch->resource_indicator = res_index;
curr_pucch->csi_bits +=
nr_get_csi_bitlen(&UE_info->csi_report_template[UE_id][csi_report_id]);
// going through the list of PUCCH resources to find the one indexed by resource_id // going through the list of PUCCH resources to find the one indexed by resource_id
uint16_t *vrb_map_UL =
&RC.nrmac[Mod_idP]->common_channels[0].vrb_map_UL[sched_slot * 275];
const int m = pucch_Config->resourceToAddModList->list.count; const int m = pucch_Config->resourceToAddModList->list.count;
for (int j = 0; j < m; j++) { for (int j = 0; j < m; j++) {
NR_PUCCH_Resource_t *pucchres = pucch_Config->resourceToAddModList->list.array[j]; NR_PUCCH_Resource_t *pucchres = pucch_Config->resourceToAddModList->list.array[j];
if (pucchres->pucch_ResourceId != *pucchresset->resourceList.list.array[res_index]) if (pucchres->pucch_ResourceId != *pucchresset->resourceList.list.array[res_index])
continue; continue;
int start = pucchres->startingPRB;
int len = 1;
uint64_t mask = 0;
switch(pucchres->format.present){ switch(pucchres->format.present){
case NR_PUCCH_Resource__format_PR_format2: case NR_PUCCH_Resource__format_PR_format2:
len = pucchres->format.choice.format2->nrofPRBs;
mask = ((1 << pucchres->format.choice.format2->nrofSymbols) - 1) << pucchres->format.choice.format2->startingSymbolIndex;
curr_pucch->simultaneous_harqcsi = pucch_Config->format2->choice.setup->simultaneousHARQ_ACK_CSI; curr_pucch->simultaneous_harqcsi = pucch_Config->format2->choice.setup->simultaneousHARQ_ACK_CSI;
break; break;
case NR_PUCCH_Resource__format_PR_format3: case NR_PUCCH_Resource__format_PR_format3:
len = pucchres->format.choice.format3->nrofPRBs;
mask = ((1 << pucchres->format.choice.format3->nrofSymbols) - 1) << pucchres->format.choice.format3->startingSymbolIndex;
curr_pucch->simultaneous_harqcsi = pucch_Config->format3->choice.setup->simultaneousHARQ_ACK_CSI; curr_pucch->simultaneous_harqcsi = pucch_Config->format3->choice.setup->simultaneousHARQ_ACK_CSI;
break; break;
case NR_PUCCH_Resource__format_PR_format4: case NR_PUCCH_Resource__format_PR_format4:
mask = ((1 << pucchres->format.choice.format4->nrofSymbols) - 1) << pucchres->format.choice.format4->startingSymbolIndex;
curr_pucch->simultaneous_harqcsi = pucch_Config->format4->choice.setup->simultaneousHARQ_ACK_CSI; curr_pucch->simultaneous_harqcsi = pucch_Config->format4->choice.setup->simultaneousHARQ_ACK_CSI;
break; break;
default: default:
AssertFatal(0, "Invalid PUCCH format type\n"); AssertFatal(0, "Invalid PUCCH format type\n");
} }
// verify resources are free
for (int i = start; i < start + len; ++i) {
AssertFatal((vrb_map_UL[i] & mask) == 0,
"cannot allocate CSI PUCCH for UE %04x: PRB %d used in symbs %lx\n",
UE_info->rnti[UE_id],
i,
mask);
vrb_map_UL[i] |= mask;
}
AssertFatal(!curr_pucch->simultaneous_harqcsi,
"UE %04x has simultaneous HARQ/CSI configured, but we don't support that\n",
UE_info->rnti[UE_id]);
}
} }
curr_pucch->csi_bits +=
nr_get_csi_bitlen(&UE_info->csi_report_template[UE_id][csi_report_id]);
curr_pucch->frame = frame;
curr_pucch->ul_slot = sched_slot;
} }
} }
......
...@@ -208,7 +208,6 @@ void csi_period_offset(const NR_CSI_ReportConfig_t *csirep, ...@@ -208,7 +208,6 @@ void csi_period_offset(const NR_CSI_ReportConfig_t *csirep,
int *period, int *offset); int *period, int *offset);
void nr_csi_meas_reporting(int Mod_idP, void nr_csi_meas_reporting(int Mod_idP,
int UE_id,
frame_t frameP, frame_t frameP,
sub_frame_t slotP); sub_frame_t slotP);
......
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