Commit aa68e19e authored by Guido Casati's avatar Guido Casati

Add set_TimeDomainResourceAllocation and refactor nr_rrc_config_ul_tda

* allocate and configure NR_PUSCH_TimeDomainResourceAllocation in a separate function
* remove duplicated lines of code
* use in nr_rrc_config_ul_tda
* use calloc_or_fail
* clang-formatted
parent 97a575ff
......@@ -920,6 +920,41 @@ void nr_rrc_config_dl_tda(struct NR_PDSCH_TimeDomainResourceAllocationList *pdsc
}
static struct NR_PUSCH_TimeDomainResourceAllocation *set_TimeDomainResourceAllocation(const int k2, uint8_t index, int ul_symb)
{
struct NR_PUSCH_TimeDomainResourceAllocation *puschTdrAlloc = calloc_or_fail(1, sizeof(*puschTdrAlloc));
puschTdrAlloc->k2 = calloc_or_fail(1, sizeof(*puschTdrAlloc->k2));
*puschTdrAlloc->k2 = k2;
puschTdrAlloc->mappingType = NR_PUSCH_TimeDomainResourceAllocation__mappingType_typeB;
switch (index) {
case 0:
puschTdrAlloc->startSymbolAndLength = get_SLIV(0, 13);
break;
case 1:
puschTdrAlloc->startSymbolAndLength = get_SLIV(0, 12);
break;
case 2:
// UL TDA index 2 for mixed slot (TDD)
puschTdrAlloc->startSymbolAndLength =
get_SLIV(NR_NUMBER_OF_SYMBOLS_PER_SLOT - ul_symb, ul_symb - 1); // starting in fist ul symbol til the last but one
break;
case 3: {
// UL TDA index 3 for msg3 in the mixed slot (TDD)
int no_mix_slot = ul_symb < 3 ? 1 : 0; // we need at least 2 symbols for scheduling Msg3
*puschTdrAlloc->k2 += no_mix_slot;
if (no_mix_slot)
puschTdrAlloc->startSymbolAndLength = get_SLIV(0, 13); // full allocation if there is no mixed slot
else
puschTdrAlloc->startSymbolAndLength =
get_SLIV(NR_NUMBER_OF_SYMBOLS_PER_SLOT - ul_symb, ul_symb - 1); // starting in fist ul symbol til the last but one
}
break;
default:
break;
}
return puschTdrAlloc;
}
void nr_rrc_config_ul_tda(NR_ServingCellConfigCommon_t *scc, int min_fb_delay)
{
//TODO change to accomodate for SRS
......@@ -933,52 +968,33 @@ void nr_rrc_config_ul_tda(NR_ServingCellConfigCommon_t *scc, int min_fb_delay)
uint8_t DELTA[4]= {2,3,4,6}; // Delta parameter for Msg3
int mu = scc->uplinkConfigCommon->initialUplinkBWP->genericParameters.subcarrierSpacing;
struct NR_SetupRelease_PUSCH_ConfigCommon *pusch_ConfigCommon = scc->uplinkConfigCommon->initialUplinkBWP->pusch_ConfigCommon;
// UL TDA index 0 is basic slot configuration starting in symbol 0 til the last but one symbol
struct NR_PUSCH_TimeDomainResourceAllocation *pusch_timedomainresourceallocation = CALLOC(1,sizeof(struct NR_PUSCH_TimeDomainResourceAllocation));
pusch_timedomainresourceallocation->k2 = CALLOC(1,sizeof(long));
*pusch_timedomainresourceallocation->k2 = k2;
pusch_timedomainresourceallocation->mappingType = NR_PUSCH_TimeDomainResourceAllocation__mappingType_typeB;
pusch_timedomainresourceallocation->startSymbolAndLength = get_SLIV(0, 13);
asn1cSeqAdd(&scc->uplinkConfigCommon->initialUplinkBWP->pusch_ConfigCommon->choice.setup->pusch_TimeDomainAllocationList->list,pusch_timedomainresourceallocation);
asn1cSeqAdd(&pusch_ConfigCommon->choice.setup->pusch_TimeDomainAllocationList->list, set_TimeDomainResourceAllocation(k2, 0, 0));
// UL TDA index 1 in case of SRS
struct NR_PUSCH_TimeDomainResourceAllocation *pusch_timedomainresourceallocation1 = CALLOC(1,sizeof(struct NR_PUSCH_TimeDomainResourceAllocation));
pusch_timedomainresourceallocation1->k2 = CALLOC(1,sizeof(long));
*pusch_timedomainresourceallocation1->k2 = k2;
pusch_timedomainresourceallocation1->mappingType = NR_PUSCH_TimeDomainResourceAllocation__mappingType_typeB;
pusch_timedomainresourceallocation1->startSymbolAndLength = get_SLIV(0, 12);
asn1cSeqAdd(&scc->uplinkConfigCommon->initialUplinkBWP->pusch_ConfigCommon->choice.setup->pusch_TimeDomainAllocationList->list,pusch_timedomainresourceallocation1);
asn1cSeqAdd(&pusch_ConfigCommon->choice.setup->pusch_TimeDomainAllocationList->list, set_TimeDomainResourceAllocation(k2, 1, 0));
if(frame_type==TDD) {
if(scc->tdd_UL_DL_ConfigurationCommon) {
int ul_symb = scc->tdd_UL_DL_ConfigurationCommon->pattern1.nrofUplinkSymbols;
if (ul_symb>1) {
// UL TDA index 2 for mixed slot (TDD)
pusch_timedomainresourceallocation = CALLOC(1,sizeof(struct NR_PUSCH_TimeDomainResourceAllocation));
pusch_timedomainresourceallocation->k2 = CALLOC(1,sizeof(long));
*pusch_timedomainresourceallocation->k2 = k2;
pusch_timedomainresourceallocation->mappingType = NR_PUSCH_TimeDomainResourceAllocation__mappingType_typeB;
pusch_timedomainresourceallocation->startSymbolAndLength = get_SLIV(14 - ul_symb, ul_symb - 1); // starting in fist ul symbol til the last but one
asn1cSeqAdd(&scc->uplinkConfigCommon->initialUplinkBWP->pusch_ConfigCommon->choice.setup->pusch_TimeDomainAllocationList->list,pusch_timedomainresourceallocation);
asn1cSeqAdd(&pusch_ConfigCommon->choice.setup->pusch_TimeDomainAllocationList->list,
set_TimeDomainResourceAllocation(k2, 2, ul_symb));
}
// UL TDA index 3 for msg3 in the mixed slot (TDD)
int nb_periods_per_frame = get_nb_periods_per_frame(scc->tdd_UL_DL_ConfigurationCommon->pattern1.dl_UL_TransmissionPeriodicity);
int nb_slots_per_period = ((1 << mu) * 10) / nb_periods_per_frame;
struct NR_PUSCH_TimeDomainResourceAllocation *pusch_timedomainresourceallocation_msg3 = CALLOC(1,sizeof(struct NR_PUSCH_TimeDomainResourceAllocation));
pusch_timedomainresourceallocation_msg3->k2 = CALLOC(1,sizeof(long));
int no_mix_slot = ul_symb < 3 ? 1 : 0; // we need at least 2 symbols for scheduling Msg3
*pusch_timedomainresourceallocation_msg3->k2 = nb_slots_per_period - DELTA[mu] + no_mix_slot;
if(*pusch_timedomainresourceallocation_msg3->k2 < min_fb_delay)
*pusch_timedomainresourceallocation_msg3->k2 += nb_slots_per_period;
AssertFatal(*pusch_timedomainresourceallocation_msg3->k2 < 33,"Computed k2 for msg3 %ld is larger than the range allowed by RRC (0..32)\n",
*pusch_timedomainresourceallocation_msg3->k2);
pusch_timedomainresourceallocation_msg3->mappingType = NR_PUSCH_TimeDomainResourceAllocation__mappingType_typeB;
if(no_mix_slot)
pusch_timedomainresourceallocation_msg3->startSymbolAndLength = get_SLIV(0, 13); // full allocation if there is no mixed slot
else
pusch_timedomainresourceallocation_msg3->startSymbolAndLength = get_SLIV(14 - ul_symb, ul_symb - 1); // starting in fist ul symbol til the last but one
asn1cSeqAdd(&scc->uplinkConfigCommon->initialUplinkBWP->pusch_ConfigCommon->choice.setup->pusch_TimeDomainAllocationList->list,pusch_timedomainresourceallocation_msg3);
int k2_msg3 = nb_slots_per_period - DELTA[mu];
struct NR_PUSCH_TimeDomainResourceAllocation *puschTdrAllocMsg3 = set_TimeDomainResourceAllocation(k2_msg3, 3, ul_symb);
if (*puschTdrAllocMsg3->k2 < min_fb_delay)
*puschTdrAllocMsg3->k2 += nb_slots_per_period;
AssertFatal(*puschTdrAllocMsg3->k2 < 33,
"Computed k2 for msg3 %ld is larger than the range allowed by RRC (0..32)\n",
*puschTdrAllocMsg3->k2);
asn1cSeqAdd(&pusch_ConfigCommon->choice.setup->pusch_TimeDomainAllocationList->list, puschTdrAllocMsg3);
}
}
}
......
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