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adjusting vrb map in uci functions

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This commit is contained in:
francescomani
2021-08-20 11:10:58 +02:00
parent b962dda8c9
commit 17b1db302c
1 changed files with 24 additions and 5 deletions
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openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_uci.c
+24 -5
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@@ -513,6 +513,11 @@ void nr_csi_meas_reporting(int Mod_idP,
curr_pucch->csi_bits +=
nr_get_csi_bitlen(Mod_idP,UE_id,csi_report_id);
NR_BWP_t *genericParameters = sched_ctrl->active_ubwp ?
&sched_ctrl->active_ubwp->bwp_Common->genericParameters:
&scc->uplinkConfigCommon->initialUplinkBWP->genericParameters;
int bwp_start = NRRIV2PRBOFFSET(genericParameters->locationAndBandwidth,MAX_BWP_SIZE);
// 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 * MAX_BWP_SIZE];
const int m = pucch_Config->resourceToAddModList->list.count;
@@ -543,7 +548,7 @@ void nr_csi_meas_reporting(int Mod_idP,
}
// verify resources are free
for (int i = start; i < start + len; ++i) {
vrb_map_UL[i] |= mask;
vrb_map_UL[i+bwp_start] |= mask;
}
}
}
@@ -1348,17 +1353,31 @@ int nr_acknack_scheduling(int mod_id,
pucch_Config = RC.nrmac[mod_id]->UE_info.CellGroup[UE_id]->spCellConfig->spCellConfigDedicated->uplinkConfig->initialUplinkBWP->pucch_Config->choice.setup;
}
NR_BWP_t *genericParameters = sched_ctrl->active_ubwp ?
&sched_ctrl->active_ubwp->bwp_Common->genericParameters:
&scc->uplinkConfigCommon->initialUplinkBWP->genericParameters;
int bwp_start = NRRIV2PRBOFFSET(genericParameters->locationAndBandwidth,MAX_BWP_SIZE);
/* verify that at that slot and symbol, resources are free. We only do this
* for initialCyclicShift 0 (we assume it always has that one), so other
* initialCyclicShifts can overlap with ICS 0!*/
const NR_PUCCH_Resource_t *resource = pucch_Config->resourceToAddModList->list.array[pucch->resource_indicator];
DevAssert(resource->format.present == NR_PUCCH_Resource__format_PR_format0);
int second_hop_prb = resource->secondHopPRB!= NULL ? *resource->secondHopPRB : 0;
int nr_of_symbols = resource->format.choice.format0->nrofSymbols;
if (resource->format.choice.format0->initialCyclicShift == 0) {
uint16_t *vrb_map_UL = &RC.nrmac[mod_id]->common_channels[CC_id].vrb_map_UL[pucch->ul_slot * MAX_BWP_SIZE];
const uint16_t symb = 1 << resource->format.choice.format0->startingSymbolIndex;
if ((vrb_map_UL[resource->startingPRB] & symb) != 0)
LOG_W(MAC, "symbol 0x%x is not free for PUCCH alloc in vrb_map_UL at RB %ld and slot %d.%d\n", symb, resource->startingPRB, pucch->frame, pucch->ul_slot);
vrb_map_UL[resource->startingPRB] |= symb;
for (int l=0; l<nr_of_symbols; l++) {
uint16_t symb = 1 << (resource->format.choice.format0->startingSymbolIndex + l);
int prb;
if (l==1 && second_hop_prb != 0)
prb = second_hop_prb;
else
prb = resource->startingPRB;
if ((vrb_map_UL[bwp_start+prb] & symb) != 0)
LOG_W(MAC, "symbol 0x%x is not free for PUCCH alloc in vrb_map_UL at RB %ld and slot %d.%d\n", symb, resource->startingPRB, pucch->frame, pucch->ul_slot);
vrb_map_UL[bwp_start+prb] |= symb;
}
}
return 0;
}