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merge from local dev branch

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This commit is contained in:
Louis Adrien Dufrene
2019-01-16 09:00:33 +01:00
parent 7aa89331e7 0aff104545
commit 25418e98a0
5 changed files with 291 additions and 367 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair2/LAYER2/MAC/eNB_scheduler_fairRR.c
+1 -1
View File
@@ -2582,7 +2582,7 @@ schedule_ulsch_fairRR(module_id_t module_idP, frame_t frameP,
frame_parms->prach_config_common.prach_ConfigInfo.prach_ConfigIndex,
frame_parms->prach_config_common.prach_ConfigInfo.prach_FreqOffset,
0,//tdd_mapindex
frameP); //Nf
frameP); //Nf --> shouldn't it be sched_frame ???
ulsch_ue_select[CC_id].list[ulsch_ue_select[CC_id].ue_num].nb_rb = 6;
ulsch_ue_select[CC_id].list[ulsch_ue_select[CC_id].ue_num].UE_id = -1;
ulsch_ue_select[CC_id].ue_num++;
openair2/LAYER2/MAC/eNB_scheduler_primitives.c
+182 -149
View File
@@ -305,24 +305,22 @@ subframe2harqpid(COMMON_channels_t *cc,
} else {
switch (cc->tdd_Config->subframeAssignment) {
case 1:
if ((subframe == 2) || (subframe == 3) || (subframe == 7) || (subframe == 8))
switch (subframe) {
case 2:
case 3:
ret = (subframe - 2);
break;
switch (subframe) {
case 2:
case 3:
ret = (subframe - 2);
break;
case 7:
case 8:
ret = (subframe - 5);
break;
default:
AssertFatal(1 == 0, "subframe2_harq_pid, Illegal subframe %d for TDD mode %d\n",
subframe, (int) cc->tdd_Config->subframeAssignment);
break;
}
case 7:
case 8:
ret = (subframe - 5);
break;
default:
AssertFatal(1 == 0, "subframe2_harq_pid, Illegal subframe %d for TDD mode %d\n",
subframe, (int) cc->tdd_Config->subframeAssignment);
break;
}
break;
case 2:
@@ -2622,11 +2620,19 @@ int get_nb_subband(int N_RB_DL) {
return nb_sb;
}
void init_CCE_table(int module_idP, int CC_idP) {
/*
void
init_CCE_table(int module_idP,
int CC_idP)
{
memset(RC.mac[module_idP]->CCE_table[CC_idP], 0, 800 * sizeof(int));
}
*/
void
init_CCE_table(int *CCE_table)
{
memset(CCE_table, 0, 800 * sizeof(int));
}
int
get_nCCE_offset(int *CCE_table,
@@ -2895,19 +2901,21 @@ allocate_CCEs(int module_idP,
sub_frame_t subframeP,
int test_onlyP)
{
int *CCE_table = RC.mac[module_idP]->CCE_table[CC_idP];
nfapi_dl_config_request_body_t *DL_req = &RC.mac[module_idP]->DL_req[CC_idP].dl_config_request_body;
nfapi_hi_dci0_request_body_t *HI_DCI0_req = &RC.mac[module_idP]->HI_DCI0_req[CC_idP][subframeP].hi_dci0_request_body;
eNB_MAC_INST *eNB = RC.mac[module_idP];
int *CCE_table = eNB->CCE_table[CC_idP];
nfapi_dl_config_request_body_t *DL_req = &eNB->DL_req[CC_idP].dl_config_request_body;
nfapi_hi_dci0_request_body_t *HI_DCI0_req = &eNB->HI_DCI0_req[CC_idP][subframeP].hi_dci0_request_body;
nfapi_dl_config_request_pdu_t *dl_config_pdu = &DL_req->dl_config_pdu_list[0];
nfapi_hi_dci0_request_pdu_t *hi_dci0_pdu = &HI_DCI0_req->hi_dci0_pdu_list[0];
int nCCE_max = get_nCCE_max(&RC.mac[module_idP]->common_channels[CC_idP], 1, subframeP);
COMMON_channels_t *cc = &eNB->common_channels[CC_idP];
int nCCE_max = get_nCCE_max(cc, 1, subframeP);
int fCCE;
int i, j, idci;
int nCCE = 0;
int max_symbol;
eNB_MAC_INST *eNB = RC.mac[module_idP];
COMMON_channels_t *cc = &eNB->common_channels[CC_idP];
int ackNAK_absSF = get_pucch1_absSF(cc, (frameP*10+subframeP));
nfapi_dl_config_request_pdu_t *dl_config_pduLoop;
nfapi_hi_dci0_request_pdu_t *hi_dci0_pduLoop;
if (cc->tdd_Config!=NULL && is_S_sf(cc,subframeP) > 0)
max_symbol = 2;
@@ -2916,135 +2924,70 @@ allocate_CCEs(int module_idP,
nfapi_ul_config_request_body_t *ul_req = &eNB->UL_req_tmp[CC_idP][ackNAK_absSF % 10].ul_config_request_body;
LOG_D(MAC, "Allocate CCEs subframe %d, test %d : (DL PDU %d, DL DCI %d, UL %d)\n",
subframeP, test_onlyP, DL_req->number_pdu, DL_req->number_dci,
subframeP,
test_onlyP,
DL_req->number_pdu,
DL_req->number_dci,
HI_DCI0_req->number_of_dci);
DL_req->number_pdcch_ofdm_symbols = 1;
try_again:
init_CCE_table(module_idP, CC_idP);
init_CCE_table(CCE_table);
nCCE = 0;
for (i = 0, idci = 0; i < DL_req->number_pdu; i++) {
dl_config_pduLoop = &dl_config_pdu[i];
// allocate DL common DCIs first
if ((dl_config_pdu[i].pdu_type == NFAPI_DL_CONFIG_DCI_DL_PDU_TYPE) &&
(dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.rnti_type == 2)) {
if (dl_config_pduLoop->pdu_type == NFAPI_DL_CONFIG_DCI_DL_PDU_TYPE &&
dl_config_pduLoop->dci_dl_pdu.dci_dl_pdu_rel8.rnti_type == 2) {
LOG_D(MAC, "Trying to allocate COMMON DCI %d/%d (%d,%d) : rnti %x, aggreg %d nCCE %d / %d (num_pdcch_symbols %d)\n",
idci, DL_req->number_dci + HI_DCI0_req->number_of_dci,
DL_req->number_dci, HI_DCI0_req->number_of_dci,
dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.rnti,
dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level,
nCCE, nCCE_max, DL_req->number_pdcch_ofdm_symbols);
idci,
DL_req->number_dci + HI_DCI0_req->number_of_dci,
DL_req->number_dci,
HI_DCI0_req->number_of_dci,
dl_config_pduLoop->dci_dl_pdu.dci_dl_pdu_rel8.rnti,
dl_config_pduLoop->dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level,
nCCE,
nCCE_max,
DL_req->number_pdcch_ofdm_symbols);
if (nCCE + (dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level) > nCCE_max) {
if (nCCE + (dl_config_pduLoop->dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level) > nCCE_max) {
if (DL_req->number_pdcch_ofdm_symbols == max_symbol)
return -1;
LOG_D(MAC, "Can't fit DCI allocations with %d PDCCH symbols, increasing by 1\n",
DL_req->number_pdcch_ofdm_symbols);
DL_req->number_pdcch_ofdm_symbols++;
nCCE_max =
get_nCCE_max(&RC.mac[module_idP]->common_channels[CC_idP], DL_req->number_pdcch_ofdm_symbols, subframeP);
nCCE_max = get_nCCE_max(cc, DL_req->number_pdcch_ofdm_symbols, subframeP);
goto try_again;
}
// number of CCEs left can potentially hold this allocation
fCCE = get_nCCE_offset(CCE_table,
dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.
aggregation_level, nCCE_max, 1,
dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.rnti,
dl_config_pduLoop->dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level,
nCCE_max,
1,
dl_config_pduLoop->dci_dl_pdu.dci_dl_pdu_rel8.rnti,
subframeP);
if (fCCE == -1) {
if (DL_req->number_pdcch_ofdm_symbols == max_symbol) {
LOG_D(MAC, "subframe %d: Dropping Allocation for RNTI %x\n",
subframeP, dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.rnti);
subframeP,
dl_config_pduLoop->dci_dl_pdu.dci_dl_pdu_rel8.rnti);
for (j = 0; j <= i; j++) {
if (dl_config_pdu[j].pdu_type == NFAPI_DL_CONFIG_DCI_DL_PDU_TYPE)
dl_config_pduLoop = &dl_config_pdu[j];
if (dl_config_pduLoop->pdu_type == NFAPI_DL_CONFIG_DCI_DL_PDU_TYPE)
LOG_D(MAC, "DCI %d/%d (%d,%d) : rnti %x dci format %d, aggreg %d nCCE %d / %d (num_pdcch_symbols %d)\n",
j,
DL_req->number_dci + HI_DCI0_req->number_of_dci,
DL_req->number_dci,
HI_DCI0_req->number_of_dci,
dl_config_pdu[j].dci_dl_pdu.dci_dl_pdu_rel8.rnti,
dl_config_pdu[j].dci_dl_pdu.dci_dl_pdu_rel8.dci_format,
dl_config_pdu[j].dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level,
nCCE, nCCE_max, DL_req->number_pdcch_ofdm_symbols);
}
//dump_CCE_table(CCE_table,nCCE_max,subframeP,dci_alloc->rnti,1<<dci_alloc->L);
return -1;
}
LOG_D(MAC,
"Can't fit DCI allocations with %d PDCCH symbols (rnti condition), increasing by 1\n",
DL_req->number_pdcch_ofdm_symbols);
DL_req->number_pdcch_ofdm_symbols++;
nCCE_max =
get_nCCE_max(&RC.mac[module_idP]->common_channels[CC_idP], DL_req->number_pdcch_ofdm_symbols, subframeP);
goto try_again;
} // fCCE==-1
// the allocation is feasible, rnti rule passes
nCCE += dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level;
LOG_D(MAC, "Allocating at nCCE %d\n", fCCE);
if ((test_onlyP%2) == 0) {
dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.cce_idx = fCCE;
LOG_D(MAC, "Allocate COMMON DCI CCEs subframe %d, test %d => L %d fCCE %d\n",
subframeP, test_onlyP, dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level, fCCE);
}
idci++;
}
} // for i = 0 ... num_DL_DCIs
// no try to allocate UL DCIs
for (i = 0; i < HI_DCI0_req->number_of_dci + HI_DCI0_req->number_of_hi; i++) {
// allocate UL DCIs
if (hi_dci0_pdu[i].pdu_type == NFAPI_HI_DCI0_DCI_PDU_TYPE) {
LOG_D(MAC, "Trying to allocate format 0 DCI %d/%d (%d,%d) : rnti %x, aggreg %d nCCE %d / %d (num_pdcch_symbols %d)\n",
idci, DL_req->number_dci + HI_DCI0_req->number_of_dci,
DL_req->number_dci, HI_DCI0_req->number_of_dci,
hi_dci0_pdu[i].dci_pdu.dci_pdu_rel8.rnti,
hi_dci0_pdu[i].dci_pdu.dci_pdu_rel8.aggregation_level,
nCCE, nCCE_max, DL_req->number_pdcch_ofdm_symbols);
if (nCCE + (hi_dci0_pdu[i].dci_pdu.dci_pdu_rel8.aggregation_level) > nCCE_max) {
if (DL_req->number_pdcch_ofdm_symbols == max_symbol)
return -1;
LOG_D(MAC, "Can't fit DCI allocations with %d PDCCH symbols, increasing by 1\n",
DL_req->number_pdcch_ofdm_symbols);
DL_req->number_pdcch_ofdm_symbols++;
nCCE_max =
get_nCCE_max(&RC.mac[module_idP]->common_channels[CC_idP], DL_req->number_pdcch_ofdm_symbols, subframeP);
goto try_again;
}
// number of CCEs left can potentially hold this allocation
fCCE = get_nCCE_offset(CCE_table,
hi_dci0_pdu[i].dci_pdu.
dci_pdu_rel8.aggregation_level,
nCCE_max, 0,
hi_dci0_pdu[i].dci_pdu.dci_pdu_rel8.
rnti, subframeP);
if (fCCE == -1) {
if (DL_req->number_pdcch_ofdm_symbols == max_symbol) {
LOG_D(MAC, "subframe %d: Dropping Allocation for RNTI %x\n",
subframeP, hi_dci0_pdu[i].dci_pdu.dci_pdu_rel8.rnti);
for (j = 0; j <= i; j++) {
if (hi_dci0_pdu[j].pdu_type == NFAPI_HI_DCI0_DCI_PDU_TYPE)
LOG_D(MAC, "DCI %d/%d (%d,%d) : rnti %x dci format %d, aggreg %d nCCE %d / %d (num_pdcch_symbols %d)\n",
j,
DL_req->number_dci + HI_DCI0_req->number_of_dci,
DL_req->number_dci,
HI_DCI0_req->number_of_dci,
hi_dci0_pdu[j].dci_pdu.dci_pdu_rel8.rnti,
hi_dci0_pdu[j].dci_pdu.dci_pdu_rel8.dci_format,
hi_dci0_pdu[j].dci_pdu.dci_pdu_rel8.aggregation_level,
dl_config_pduLoop->dci_dl_pdu.dci_dl_pdu_rel8.rnti,
dl_config_pduLoop->dci_dl_pdu.dci_dl_pdu_rel8.dci_format,
dl_config_pduLoop->dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level,
nCCE, nCCE_max, DL_req->number_pdcch_ofdm_symbols);
}
//dump_CCE_table(CCE_table,nCCE_max,subframeP,dci_alloc->rnti,1<<dci_alloc->L);
@@ -3054,18 +2997,101 @@ try_again:
LOG_D(MAC, "Can't fit DCI allocations with %d PDCCH symbols (rnti condition), increasing by 1\n",
DL_req->number_pdcch_ofdm_symbols);
DL_req->number_pdcch_ofdm_symbols++;
nCCE_max =
get_nCCE_max(&RC.mac[module_idP]->common_channels[CC_idP], DL_req->number_pdcch_ofdm_symbols, subframeP);
nCCE_max = get_nCCE_max(cc, DL_req->number_pdcch_ofdm_symbols, subframeP);
goto try_again;
} // fCCE==-1
// the allocation is feasible, rnti rule passes
nCCE += hi_dci0_pdu[i].dci_pdu.dci_pdu_rel8.aggregation_level;
nCCE += dl_config_pduLoop->dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level;
LOG_D(MAC, "Allocating at nCCE %d\n", fCCE);
if ((test_onlyP%2) == 0) {
hi_dci0_pdu[i].dci_pdu.dci_pdu_rel8.cce_index = fCCE;
LOG_D(MAC, "Allocate CCEs subframe %d, test %d\n", subframeP, test_onlyP);
dl_config_pduLoop->dci_dl_pdu.dci_dl_pdu_rel8.cce_idx = fCCE;
LOG_D(MAC, "Allocate COMMON DCI CCEs subframe %d, test %d => L %d fCCE %d\n",
subframeP,
test_onlyP,
dl_config_pduLoop->dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level,
fCCE);
}
idci++;
}
} // for i = 0 ... num_DL_DCIs
// no try to allocate UL DCIs
for (i = 0; i < HI_DCI0_req->number_of_dci + HI_DCI0_req->number_of_hi; i++) {
hi_dci0_pduLoop = &hi_dci0_pdu[i];
// allocate UL DCIs
if (hi_dci0_pdu[i].pdu_type == NFAPI_HI_DCI0_DCI_PDU_TYPE) {
LOG_D(MAC, "Trying to allocate format 0 DCI %d/%d (%d,%d) : rnti %x, aggreg %d nCCE %d / %d (num_pdcch_symbols %d)\n",
idci,
DL_req->number_dci + HI_DCI0_req->number_of_dci,
DL_req->number_dci,
HI_DCI0_req->number_of_dci,
hi_dci0_pduLoop->dci_pdu.dci_pdu_rel8.rnti,
hi_dci0_pduLoop->dci_pdu.dci_pdu_rel8.aggregation_level,
nCCE, nCCE_max,
DL_req->number_pdcch_ofdm_symbols);
if (nCCE + hi_dci0_pduLoop->dci_pdu.dci_pdu_rel8.aggregation_level > nCCE_max) {
if (DL_req->number_pdcch_ofdm_symbols == max_symbol)
return -1;
LOG_D(MAC, "Can't fit DCI allocations with %d PDCCH symbols, increasing by 1\n",
DL_req->number_pdcch_ofdm_symbols);
DL_req->number_pdcch_ofdm_symbols++;
nCCE_max = get_nCCE_max(cc, DL_req->number_pdcch_ofdm_symbols, subframeP);
goto try_again;
}
// number of CCEs left can potentially hold this allocation
fCCE = get_nCCE_offset(CCE_table,
hi_dci0_pduLoop->dci_pdu.dci_pdu_rel8.aggregation_level,
nCCE_max,
0,
hi_dci0_pduLoop->dci_pdu.dci_pdu_rel8.rnti,
subframeP);
if (fCCE == -1) {
if (DL_req->number_pdcch_ofdm_symbols == max_symbol) {
LOG_D(MAC, "subframe %d: Dropping Allocation for RNTI %x\n",
subframeP,
hi_dci0_pduLoop->dci_pdu.dci_pdu_rel8.rnti);
for (j = 0; j <= i; j++) {
hi_dci0_pduLoop = &hi_dci0_pdu[j];
if (hi_dci0_pdu[j].pdu_type == NFAPI_HI_DCI0_DCI_PDU_TYPE)
LOG_D(MAC, "DCI %d/%d (%d,%d) : rnti %x dci format %d, aggreg %d nCCE %d / %d (num_pdcch_symbols %d)\n",
j,
DL_req->number_dci + HI_DCI0_req->number_of_dci,
DL_req->number_dci,
HI_DCI0_req->number_of_dci,
hi_dci0_pduLoop->dci_pdu.dci_pdu_rel8.rnti,
hi_dci0_pduLoop->dci_pdu.dci_pdu_rel8.dci_format,
hi_dci0_pduLoop->dci_pdu.dci_pdu_rel8.aggregation_level,
nCCE, nCCE_max, DL_req->number_pdcch_ofdm_symbols);
}
//dump_CCE_table(CCE_table,nCCE_max,subframeP,dci_alloc->rnti,1<<dci_alloc->L);
return -1;
}
LOG_D(MAC, "Can't fit DCI allocations with %d PDCCH symbols (rnti condition), increasing by 1\n",
DL_req->number_pdcch_ofdm_symbols);
DL_req->number_pdcch_ofdm_symbols++;
nCCE_max = get_nCCE_max(cc, DL_req->number_pdcch_ofdm_symbols, subframeP);
goto try_again;
} // fCCE==-1
// the allocation is feasible, rnti rule passes
nCCE += hi_dci0_pduLoop->dci_pdu.dci_pdu_rel8.aggregation_level;
LOG_D(MAC, "Allocating at nCCE %d\n",
fCCE);
if ((test_onlyP%2) == 0) {
hi_dci0_pduLoop->dci_pdu.dci_pdu_rel8.cce_index = fCCE;
LOG_D(MAC, "Allocate CCEs subframe %d, test %d\n",
subframeP,
test_onlyP);
}
idci++;
@@ -3073,51 +3099,56 @@ try_again:
} // for i = 0 ... num_UL_DCIs
for (i = 0; i < DL_req->number_pdu; i++) {
dl_config_pduLoop = &dl_config_pdu[i];
// allocate DL UE specific DCIs
if ((dl_config_pdu[i].pdu_type == NFAPI_DL_CONFIG_DCI_DL_PDU_TYPE)
&& (dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.rnti_type ==
1)) {
&& (dl_config_pduLoop->dci_dl_pdu.dci_dl_pdu_rel8.rnti_type == 1)) {
LOG_D(MAC, "Trying to allocate DL UE-SPECIFIC DCI %d/%d (%d,%d) : rnti %x, aggreg %d nCCE %d / %d (num_pdcch_symbols %d)\n",
idci, DL_req->number_dci + HI_DCI0_req->number_of_dci,
idci,
DL_req->number_dci + HI_DCI0_req->number_of_dci,
DL_req->number_dci, HI_DCI0_req->number_of_dci,
dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.rnti,
dl_config_pdu[i].dci_dl_pdu.
dci_dl_pdu_rel8.aggregation_level, nCCE, nCCE_max,
dl_config_pduLoop->dci_dl_pdu.dci_dl_pdu_rel8.rnti,
dl_config_pduLoop->dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level,
nCCE,
nCCE_max,
DL_req->number_pdcch_ofdm_symbols);
if (nCCE + (dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level) > nCCE_max) {
if (nCCE + (dl_config_pduLoop->dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level) > nCCE_max) {
if (DL_req->number_pdcch_ofdm_symbols == max_symbol)
return -1;
LOG_D(MAC, "Can't fit DCI allocations with %d PDCCH symbols, increasing by 1\n", DL_req->number_pdcch_ofdm_symbols);
LOG_D(MAC, "Can't fit DCI allocations with %d PDCCH symbols, increasing by 1\n",
DL_req->number_pdcch_ofdm_symbols);
DL_req->number_pdcch_ofdm_symbols++;
nCCE_max =
get_nCCE_max(&RC.mac[module_idP]->common_channels[CC_idP], DL_req->number_pdcch_ofdm_symbols, subframeP);
nCCE_max = get_nCCE_max(cc, DL_req->number_pdcch_ofdm_symbols, subframeP);
goto try_again;
}
// number of CCEs left can potentially hold this allocation
fCCE = get_nCCE_offset(CCE_table,
dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level, nCCE_max, 0,
dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.rnti,
dl_config_pduLoop->dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level,
nCCE_max,
0,
dl_config_pduLoop->dci_dl_pdu.dci_dl_pdu_rel8.rnti,
subframeP);
if (fCCE == -1) {
if (DL_req->number_pdcch_ofdm_symbols == max_symbol) {
LOG_I(MAC, "subframe %d: Dropping Allocation for RNTI %x\n",
subframeP, dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.rnti);
subframeP,
dl_config_pduLoop->dci_dl_pdu.dci_dl_pdu_rel8.rnti);
for (j = 0; j <= i; j++) {
if (dl_config_pdu[j].pdu_type == NFAPI_DL_CONFIG_DCI_DL_PDU_TYPE)
dl_config_pduLoop = &dl_config_pdu[j];
if (dl_config_pduLoop->pdu_type == NFAPI_DL_CONFIG_DCI_DL_PDU_TYPE)
LOG_D(MAC, "DCI %d/%d (%d,%d) : rnti %x dci format %d, aggreg %d nCCE %d / %d (num_pdcch_symbols %d)\n",
j,
DL_req->number_dci + HI_DCI0_req->number_of_dci,
DL_req->number_dci,
HI_DCI0_req->number_of_dci,
dl_config_pdu[j].dci_dl_pdu.dci_dl_pdu_rel8.rnti,
dl_config_pdu[j].dci_dl_pdu.dci_dl_pdu_rel8.dci_format,
dl_config_pdu[j].dci_dl_pdu.dci_dl_pdu_rel8.
aggregation_level,
dl_config_pduLoop->dci_dl_pdu.dci_dl_pdu_rel8.rnti,
dl_config_pduLoop->dci_dl_pdu.dci_dl_pdu_rel8.dci_format,
dl_config_pduLoop->dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level,
nCCE,
nCCE_max,
DL_req->number_pdcch_ofdm_symbols);
@@ -3129,18 +3160,20 @@ try_again:
LOG_D(MAC, "Can't fit DCI allocations with %d PDCCH symbols (rnti condition), increasing by 1\n",
DL_req->number_pdcch_ofdm_symbols);
DL_req->number_pdcch_ofdm_symbols++;
nCCE_max =
get_nCCE_max(&RC.mac[module_idP]->common_channels[CC_idP], DL_req->number_pdcch_ofdm_symbols, subframeP);
nCCE_max = get_nCCE_max(cc, DL_req->number_pdcch_ofdm_symbols, subframeP);
goto try_again;
} // fCCE==-1
// the allocation is feasible, rnti rule passes
nCCE += dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level;
LOG_D(MAC, "Allocating at nCCE %d\n", fCCE);
nCCE += dl_config_pduLoop->dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level;
LOG_D(MAC, "Allocating at nCCE %d\n",
fCCE);
if ((test_onlyP%2) == 0) {
dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.cce_idx = fCCE;
LOG_D(MAC, "Allocate CCEs subframe %d, test %d\n", subframeP, test_onlyP);
dl_config_pduLoop->dci_dl_pdu.dci_dl_pdu_rel8.cce_idx = fCCE;
LOG_D(MAC, "Allocate CCEs subframe %d, test %d\n",
subframeP,
test_onlyP);
}
if ((test_onlyP/2) == 1) {
openair2/LAYER2/MAC/eNB_scheduler_ulsch.c
+13 -112
View File
@@ -133,31 +133,6 @@ rx_sdu(const module_id_t enb_mod_idP,
memset(rx_lcids, 0, NB_RB_MAX * sizeof(unsigned char));
memset(rx_lengths, 0, NB_RB_MAX * sizeof(unsigned short));
// LAD
/*
if (UE_id == -1) {
LOG_E(MAC, "Step 1\n");
LOG_W(MAC, "[MAC] UE_id = -1 ; RNTI = %x ; frame = %d ; subframe = %d ; sdu_length = %d ; sdu = %d\n",
rntiP,
frameP,
subframeP,
sdu_lenP,
*sduP);
}
*/
// LAD
/*
first_rb = UE_list->UE_template[CC_idP][UE_id].first_rb_ul[harq_pid];
LOG_W(MAC, "[MAC] UE_id = %d : first_rb = %d ; scheduled_ul_bytes = %d ; TBS_UL = %d ; frame = %d ; subframe = %d\n",
UE_id,
first_rb,
UE_list->UE_template[CC_idP][UE_id].scheduled_ul_bytes,
UE_list->UE_template[CC_idP][UE_id].TBS_UL[harq_pid],
frameP,
subframeP);
*/
start_meas(&mac->rx_ulsch_sdu);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_RX_SDU, 1);
@@ -206,17 +181,7 @@ rx_sdu(const module_id_t enb_mod_idP,
mac_eNB_rrc_ul_in_sync(enb_mod_idP, CC_idP, frameP, subframeP, current_rnti);
}
/* update bytes to schedule */
// LAD
/*
LOG_E(MAC, "Step 2\n");
LOG_W(MAC, "[MAC] UE_id != -1 and sduP != NULL : first_rb = %d ; scheduled_ul_bytes = %d ; TBS_UL = %d\n",
first_rb,
UE_list->UE_template[CC_idP][UE_id].scheduled_ul_bytes,
UE_list->UE_template[CC_idP][UE_id].TBS_UL[harq_pid]);
*/
/* Update bytes to schedule */
UE_list->UE_template[CC_idP][UE_id].scheduled_ul_bytes -= UE_list->UE_template[CC_idP][UE_id].TBS_UL[harq_pid];
if (UE_list->UE_template[CC_idP][UE_id].scheduled_ul_bytes < 0) {
@@ -310,15 +275,6 @@ rx_sdu(const module_id_t enb_mod_idP,
first_rb = ra[RA_id].msg3_first_rb;
// LAD
/*
LOG_E(MAC, "Step 3\n");
LOG_W(MAC, "[MAC] UE_id == -1 : first_rb = %d ; scheduled_ul_bytes = %d ; TBS_UL = %d\n",
first_rb,
UE_list->UE_template[CC_idP][UE_id].scheduled_ul_bytes,
UE_list->UE_template[CC_idP][UE_id].TBS_UL[harq_pid]);
*/
if (sduP == NULL) { // we've got an error on Msg3
LOG_W(MAC, "[eNB %d] CC_id %d, RA %d ULSCH in error in round %d/%d\n",
enb_mod_idP,
@@ -333,26 +289,6 @@ rx_sdu(const module_id_t enb_mod_idP,
// first_rb = UE_list->UE_template[CC_idP][UE_id].first_rb_ul[harq_pid]; // UE_id = -1 !!!!
ra[RA_id].msg3_round++;
// LAD
/*
LOG_E(MAC, "Step 4\n");
LOG_W(MAC, "[MAC] [UEINFO1] UE_id = %d ; RNTI_ue_template = %x ; RNTI_sdu = %x\n",
UE_id,
UE_list->UE_template[CC_idP][UE_id].rnti,
current_rnti);
// LAD
LOG_W(MAC, "[MAC] UE_id == -1 and sduP == NULL : first_rb = %d ; scheduled_ul_bytes = %d ; TBS_UL = %d\n",
first_rb,
UE_list->UE_template[CC_idP][UE_id].scheduled_ul_bytes,
UE_list->UE_template[CC_idP][UE_id].TBS_UL[harq_pid]);
// LAD
LOG_W(MAC, "[MAC] [RAPROC] msg3_subframe = %d ; msg3_frame = %d\n",
ra[RA_id].Msg3_subframe,
ra[RA_id].Msg3_frame);
*/
/* Prepare handling of retransmission */
get_Msg3allocret(&mac->common_channels[CC_idP],
ra[RA_id].Msg3_subframe,
@@ -360,13 +296,6 @@ rx_sdu(const module_id_t enb_mod_idP,
&ra[RA_id].Msg3_frame,
&ra[RA_id].Msg3_subframe);
// LAD
/*
LOG_W(MAC, "[MAC] [RAPROC] After update: msg3_subframe = %d ; msg3_frame = %d\n",
ra[RA_id].Msg3_subframe,
ra[RA_id].Msg3_frame);
*/
add_msg3(enb_mod_idP, CC_idP, &ra[RA_id], frameP, subframeP);
}
@@ -421,17 +350,6 @@ rx_sdu(const module_id_t enb_mod_idP,
if (UE_id != -1) {
UE_list->UE_sched_ctrl[UE_id].round_UL[CC_idP][harq_pid] = 0;
}
// LAD
/*
LOG_E(MAC, "Step 5\n");
LOG_W(MAC, "[MAC] [UEINFO2] UE_id = %d ; RNTI_ue_template = %x ; RNTI_sdu = %x ; frame = %d ; subframe = %d\n",
UE_id,
UE_list->UE_template[CC_idP][UE_id].rnti,
current_rnti,
frameP,
subframeP);
*/
/* Control element */
for (int i = 0; i < num_ce; i++) {
@@ -1278,44 +1196,27 @@ schedule_ulsch(module_id_t module_idP,
LTE_DL_FRAME_PARMS *frame_parms = &(RC.eNB[module_idP][CC_id]->frame_parms);
RA_t *ra_ptr = cc->ra;
/* Louis-Adrien: Only set for FDD (for the moment)
* Hard coded for prach-ConfigIndex = 0 and prach-Freqoffset = 2
* ToDo: The PRACH resources should be added with modularity (here?)
/* From Louis-Adrien to François:
* The comment bloc below is to configure with a command line.
* I took it from the equivalent part in the fairRR scheduler (around line 2578 in eNB_scheduler_fairRR.c).
* As said in the meeting, it seems to work only for small TBS.
* The cause of false RA still present with this fix is to investigate.
*
* Note: in the get_prach_prb_offset() function below, the last argument is frameP in eNB_scheduler_fairRR.c
* I think it should be sched_frame instead. This parameter has only impacts in case TDD and preamble format 4.
* To confirm.
*/
/*
if (cc->tdd_Config == NULL) { // FDD
if (((sched_frame %2) == 0) && sched_subframe == 1) { // RACH frame and subframe
if (first_rb[CC_id] < 8) {
n_rb_ul_tab = to_prb(cc->ul_Bandwidth); // return total number of PRB
if (n_rb_ul_tab >= 8) {
first_rb[CC_id] = 8;
} else {
return;
}
}
}
}
*/
if (is_prach_subframe(frame_parms, sched_frame, sched_subframe) == 1) {
start_rb = get_prach_prb_offset(frame_parms,
frame_parms->prach_config_common.prach_ConfigInfo.prach_ConfigIndex,
frame_parms->prach_config_common.prach_ConfigInfo.prach_FreqOffset,
0, // tdd_mapindex
frameP); // Nf --> shouldn't it be sched_frame ???
sched_frame); // Nf
first_rb[CC_id] = start_rb + nb_rb;
// LAD
/*
LOG_W(MAC, "[MAC] Config Index = %d ; Freq_offset = %d ; first_rb = %d ; subframe = %d ; sched_subframe = %d\n",
frame_parms->prach_config_common.prach_ConfigInfo.prach_ConfigIndex,
frame_parms->prach_config_common.prach_ConfigInfo.prach_FreqOffset,
first_rb[CC_id],
subframeP,
sched_subframe);
*/
}
*/
/*
* Check if RA (Msg3) is active in this subframeP, if so skip the PRB used for Msg3
@@ -1328,7 +1229,7 @@ schedule_ulsch(module_id_t module_idP,
first_rb[CC_id] = ra_ptr->msg3_first_rb + ra_ptr->msg3_nb_rb;
}
/* Louis-Adrien: I couldn't find an interdiction of multiple Msg3 scheduling
* on the same resources. Also the performance improvement of breaking is low,
* on the same time resources. Also the performance improvement of breaking is low,
* since we will loop until the end, most of the time.
* I'm letting the break as a reminder, in case of misunderstanding the spec.
*/
openair2/LAYER2/MAC/mac_proto.h
+2 -2
View File
@@ -444,7 +444,7 @@ uint8_t get_aggregation(uint8_t bw_index, uint8_t cqi, uint8_t dci_fmt);
int8_t find_active_UEs_with_traffic(module_id_t module_idP);
void init_CCE_table(int module_idP, int CC_idP);
void init_CCE_table(int *CCE_table);
int get_nCCE_offset(int *CCE_table,
const unsigned char L,
@@ -726,7 +726,7 @@ void ulsch_scheduler_pre_processor(module_id_t module_idP, int slice_idx, int fr
uint16_t * first_rb);
void store_ulsch_buffer(module_id_t module_idP, int frameP,
sub_frame_t subframeP);
void sort_ue_ul(module_id_t module_idP, int frameP, sub_frame_t subframeP);
void sort_ue_ul(module_id_t module_idP, int slice_idx, int frameP, sub_frame_t subframeP, rnti_t *rntiTable);
void assign_max_mcs_min_rb(module_id_t module_idP, int slice_idx, int frameP,
sub_frame_t subframeP, uint16_t * first_rb);
void adjust_bsr_info(int buffer_occupancy, uint16_t TBS,
openair2/LAYER2/MAC/pre_processor.c
+93 -103
View File
@@ -1618,14 +1618,13 @@ void ulsch_scheduler_pre_processor(module_id_t module_idP,
int N_RB_UL = 0;
uint16_t available_rbs, first_rb_offset;
rnti_t rntiTable[MAX_MOBILES_PER_ENB]; // Rnti array => Add SSR 12-2018
bool continueTable[MAX_MOBILES_PER_ENB]; // Loop continue flag array => Add SSR 12-2018
bool sliceMember; // Slice membership flag => Add SSR 12-2018
LOG_D(MAC, "In ulsch_preprocessor: assign max mcs min rb\n");
// maximize MCS and then allocate required RB according to the buffer occupancy with the limit of max available UL RB
assign_max_mcs_min_rb(module_idP, slice_idx, frameP, subframeP, first_rb);
LOG_D(MAC, "In ulsch_preprocessor: sort ue \n");
// sort ues
sort_ue_ul(module_idP, frameP, subframeP);
LOG_D(MAC, "In ulsch_preprocessor: sort ue \n");
sort_ue_ul(module_idP, slice_idx, frameP, subframeP, rntiTable);
// maximize MCS and then allocate required RB according to the buffer occupancy with the limit of max available UL RB
LOG_D(MAC, "In ulsch_preprocessor: assign max mcs min rb\n");
assign_max_mcs_min_rb(module_idP, slice_idx, frameP, subframeP, first_rb);
// we need to distribute RBs among UEs
// step1: reset the vars
uint8_t CC_nb = (uint8_t) RC.nb_mac_CC[module_idP];
@@ -1639,45 +1638,33 @@ void ulsch_scheduler_pre_processor(module_id_t module_idP,
// Step 1.5: Calculate total_ue_count
for (UE_id = UE_list->head_ul; UE_id >= 0; UE_id = UE_list->next_ul[UE_id]) {
// Calculate continue condition
/*
if (UE_RNTI(module_idP, UE_id) == NOT_A_RNTI)
continue;
if (UE_list->UE_sched_ctrl[UE_id].ul_out_of_sync == 1)
continue;
if (!ue_ul_slice_membership(module_idP, UE_id, slice_idx))
continue;
*/
rntiTable[UE_id] = UE_RNTI(module_idP, UE_id);
sliceMember = ue_ul_slice_membership(module_idP, UE_id, slice_idx);
continueTable[UE_id] = (rntiTable[UE_id] == NOT_A_RNTI || UE_list->UE_sched_ctrl[UE_id].ul_out_of_sync == 1 || !sliceMember);
// This is not the actual CC_id in the list
if (sliceMember) {
for (n = 0; n < UE_list->numactiveULCCs[UE_id]; n++) {
CC_id = UE_list->ordered_ULCCids[n][UE_id];
UE_template = &UE_list->UE_template[CC_id][UE_id];
for (n = 0; n < UE_list->numactiveULCCs[UE_id]; n++) {
CC_id = UE_list->ordered_ULCCids[n][UE_id];
UE_template = &UE_list->UE_template[CC_id][UE_id];
if (UE_template->pre_allocated_nb_rb_ul[slice_idx] > 0) {
total_ue_count[CC_id]++;
}
if (UE_template->pre_allocated_nb_rb_ul[slice_idx] > 0) {
total_ue_count[CC_id]++;
}
}
}
LOG_D(MAC, "In ulsch_preprocessor: step2 \n");
// step 2: calculate the average rb per UE
LOG_D(MAC, "In ulsch_preprocessor: step2 \n");
for (UE_id = UE_list->head_ul; UE_id >= 0; UE_id = UE_list->next_ul[UE_id]) {
if (continueTable[UE_id]) continue;
// if (continueTable[UE_id]) continue;
LOG_D(MAC, "In ulsch_preprocessor: handling UE %d/%x\n", UE_id,
LOG_D(MAC, "In ulsch_preprocessor: handling UE %d/%x\n",
UE_id,
rntiTable[UE_id]);
for (n = 0; n < UE_list->numactiveULCCs[UE_id]; n++) {
// This is the actual CC_id in the list
CC_id = UE_list->ordered_ULCCids[n][UE_id];
LOG_D(MAC, "In ulsch_preprocessor: handling UE %d/%x CCid %d\n", UE_id, rntiTable[UE_id], CC_id);
LOG_D(MAC, "In ulsch_preprocessor: handling UE %d/%x CCid %d\n",
UE_id,
rntiTable[UE_id],
CC_id);
/*
if((mac_xface->get_nCCE_max(module_idP,CC_id,3,subframeP) - nCCE_to_be_used[CC_id]) > (1<<aggregation)) {
nCCE_to_be_used[CC_id] = nCCE_to_be_used[CC_id] + (1<<aggregation);
@@ -1688,8 +1675,8 @@ void ulsch_scheduler_pre_processor(module_id_t module_idP,
ue_sched_ctl->max_rbs_allowed_slice_uplink[CC_id][slice_idx] =
nb_rbs_allowed_slice(sli->ul[slice_idx].pct, N_RB_UL);
first_rb_offset = UE_list->first_rb_offset[CC_id][slice_idx];
available_rbs = cmin(ue_sched_ctl->max_rbs_allowed_slice_uplink[CC_id][slice_idx],
N_RB_UL - first_rb[CC_id] - first_rb_offset);
available_rbs =
cmin(ue_sched_ctl->max_rbs_allowed_slice_uplink[CC_id][slice_idx], N_RB_UL - first_rb[CC_id] - first_rb_offset);
if (available_rbs < 0)
available_rbs = 0;
@@ -1702,21 +1689,27 @@ void ulsch_scheduler_pre_processor(module_id_t module_idP,
average_rbs_per_user[CC_id] = (uint16_t) floor(available_rbs / total_ue_count[CC_id]);
} else {
average_rbs_per_user[CC_id] = 1;
LOG_W(MAC,
"[eNB %d] frame %d subframe %d: UE %d CC %d: can't get average rb per user (should not be here)\n",
module_idP, frameP, subframeP, UE_id, CC_id);
LOG_W(MAC, "[eNB %d] frame %d subframe %d: UE %d CC %d: can't get average rb per user (should not be here)\n",
module_idP,
frameP,
subframeP,
UE_id,
CC_id);
}
if (total_ue_count[CC_id] > 0) {
LOG_D(MAC, "[eNB %d] Frame %d subframe %d: total ue to be scheduled %d\n",
module_idP, frameP, subframeP, total_ue_count[CC_id]);
module_idP,
frameP,
subframeP,
total_ue_count[CC_id]);
}
}
}
// step 3: assigne RBS
for (UE_id = UE_list->head_ul; UE_id >= 0; UE_id = UE_list->next_ul[UE_id]) {
if (continueTable[UE_id]) continue;
// if (continueTable[UE_id]) continue;
for (n = 0; n < UE_list->numactiveULCCs[UE_id]; n++) {
// This is the actual CC_id in the list
@@ -1735,16 +1728,18 @@ void ulsch_scheduler_pre_processor(module_id_t module_idP,
}
total_allocated_rbs[CC_id] += nb_allocated_rbs[CC_id][UE_id];
LOG_D(MAC,
"In ulsch_preprocessor: assigning %d RBs for UE %d/%x CCid %d, harq_pid %d\n",
nb_allocated_rbs[CC_id][UE_id], UE_id, rntiTable[UE_id], CC_id,
LOG_D(MAC, "In ulsch_preprocessor: assigning %d RBs for UE %d/%x CCid %d, harq_pid %d\n",
nb_allocated_rbs[CC_id][UE_id],
UE_id,
rntiTable[UE_id],
CC_id,
harq_pid);
}
}
// step 4: assigne the remaining RBs and set the pre_allocated rbs accordingly
for (UE_id = UE_list->head_ul; UE_id >= 0; UE_id = UE_list->next_ul[UE_id]) {
if (continueTable[UE_id]) continue;
// if (continueTable[UE_id]) continue;
ue_sched_ctl = &UE_list->UE_sched_ctrl[UE_id];
@@ -1761,9 +1756,9 @@ void ulsch_scheduler_pre_processor(module_id_t module_idP,
total_remaining_rbs[CC_id]++;
}
while ((UE_template->pre_allocated_nb_rb_ul[slice_idx] > 0)
&& (nb_allocated_rbs[CC_id][UE_id] < UE_template->pre_allocated_nb_rb_ul[slice_idx])
&& (total_remaining_rbs[CC_id] > 0)) {
while (UE_template->pre_allocated_nb_rb_ul[slice_idx] > 0 &&
nb_allocated_rbs[CC_id][UE_id] < UE_template->pre_allocated_nb_rb_ul[slice_idx] &&
total_remaining_rbs[CC_id] > 0) {
nb_allocated_rbs[CC_id][UE_id] = cmin(nb_allocated_rbs[CC_id][UE_id] + 1, UE_template->pre_allocated_nb_rb_ul[slice_idx]);
total_remaining_rbs[CC_id]--;
total_allocated_rbs[CC_id]++;
@@ -1771,9 +1766,13 @@ void ulsch_scheduler_pre_processor(module_id_t module_idP,
UE_template->pre_allocated_nb_rb_ul[slice_idx] = nb_allocated_rbs[CC_id][UE_id];
LOG_D(MAC, "******************UL Scheduling Information for UE%d CC_id %d ************************\n",
UE_id, CC_id);
UE_id,
CC_id);
LOG_D(MAC, "[eNB %d] total RB allocated for UE%d CC_id %d = %d\n",
module_idP, UE_id, CC_id, UE_template->pre_allocated_nb_rb_ul[slice_idx]);
module_idP,
UE_id,
CC_id,
UE_template->pre_allocated_nb_rb_ul[slice_idx]);
}
}
@@ -1781,38 +1780,26 @@ void ulsch_scheduler_pre_processor(module_id_t module_idP,
}
void
assign_max_mcs_min_rb(module_id_t module_idP, int slice_idx, int frameP,
sub_frame_t subframeP, uint16_t *first_rb) {
assign_max_mcs_min_rb(module_id_t module_idP,
int slice_idx,
int frameP,
sub_frame_t subframeP,
uint16_t *first_rb) {
int i;
uint16_t n, UE_id;
uint8_t CC_id;
rnti_t rnti = -1;
int mcs;
int rb_table_index = 0, tbs, tx_power;
eNB_MAC_INST *eNB = RC.mac[module_idP];
UE_list_t *UE_list = &eNB->UE_list;
slice_info_t *sli = &RC.mac[module_idP]->slice_info;
slice_info_t *sli = &eNB->slice_info;
UE_TEMPLATE *UE_template;
UE_sched_ctrl *ue_sched_ctl;
int Ncp;
int N_RB_UL;
int first_rb_offset, available_rbs;
for (i = 0; i < MAX_MOBILES_PER_ENB; i++) {
if (UE_list->active[i] != TRUE)
continue;
rnti = UE_RNTI(module_idP, i);
if (rnti == NOT_A_RNTI)
continue;
if (UE_list->UE_sched_ctrl[i].ul_out_of_sync == 1)
continue;
if (!ue_ul_slice_membership(module_idP, i, slice_idx))
continue;
for (i = UE_list->head_ul; i >= 0; i = UE_list->next_ul[i]) {
if (UE_list->UE_sched_ctrl[i].phr_received == 1) {
/* if we've received the power headroom information the UE, we can go to
* maximum mcs */
@@ -1827,21 +1814,21 @@ assign_max_mcs_min_rb(module_id_t module_idP, int slice_idx, int frameP,
for (n = 0; n < UE_list->numactiveULCCs[UE_id]; n++) {
// This is the actual CC_id in the list
CC_id = UE_list->ordered_ULCCids[n][UE_id];
AssertFatal(CC_id < RC.nb_mac_CC[module_idP],
"CC_id %u should be < %u, loop n=%u < numactiveULCCs[%u]=%u",
CC_id, NFAPI_CC_MAX, n, UE_id,
AssertFatal(CC_id < RC.nb_mac_CC[module_idP], "CC_id %u should be < %u, loop n=%u < numactiveULCCs[%u]=%u",
CC_id,
NFAPI_CC_MAX,
n,
UE_id,
UE_list->numactiveULCCs[UE_id]);
UE_template = &UE_list->UE_template[CC_id][UE_id];
UE_template->pre_assigned_mcs_ul = mcs;
ue_sched_ctl = &UE_list->UE_sched_ctrl[UE_id];
Ncp = RC.mac[module_idP]->common_channels[CC_id].Ncp;
N_RB_UL = to_prb(RC.mac[module_idP]->common_channels[CC_id].ul_Bandwidth);
ue_sched_ctl->max_rbs_allowed_slice_uplink[CC_id][slice_idx] =
nb_rbs_allowed_slice(sli->ul[slice_idx].pct, N_RB_UL);
Ncp = eNB->common_channels[CC_id].Ncp;
N_RB_UL = to_prb(eNB->common_channels[CC_id].ul_Bandwidth);
ue_sched_ctl->max_rbs_allowed_slice_uplink[CC_id][slice_idx] = nb_rbs_allowed_slice(sli->ul[slice_idx].pct, N_RB_UL);
int bytes_to_schedule = UE_template->estimated_ul_buffer - UE_template->scheduled_ul_bytes;
if (bytes_to_schedule < 0) bytes_to_schedule = 0;
int bits_to_schedule = bytes_to_schedule * 8;
// if this UE has UL traffic
@@ -1851,9 +1838,7 @@ assign_max_mcs_min_rb(module_id_t module_idP, int slice_idx, int frameP,
// fixme: set use_srs flag
tx_power = estimate_ue_tx_power(tbs, rb_table[rb_table_index], 0, Ncp, 0);
while ((((UE_template->phr_info - tx_power) < 0)
|| (tbs > bits_to_schedule))
&& (UE_template->pre_assigned_mcs_ul > 3)) {
while ((UE_template->phr_info - tx_power < 0 || tbs > bits_to_schedule) && UE_template->pre_assigned_mcs_ul > 3) {
// LOG_I(MAC,"UE_template->phr_info %d tx_power %d mcs %d\n", UE_template->phr_info,tx_power, mcs);
UE_template->pre_assigned_mcs_ul--;
tbs = get_TBS_UL(UE_template->pre_assigned_mcs_ul, rb_table[rb_table_index]) << 3;
@@ -1861,13 +1846,13 @@ assign_max_mcs_min_rb(module_id_t module_idP, int slice_idx, int frameP,
}
first_rb_offset = UE_list->first_rb_offset[CC_id][slice_idx];
available_rbs = cmin(ue_sched_ctl->max_rbs_allowed_slice_uplink[CC_id][slice_idx],
N_RB_UL - first_rb[CC_id] - first_rb_offset);
available_rbs =
cmin(ue_sched_ctl->max_rbs_allowed_slice_uplink[CC_id][slice_idx], N_RB_UL - first_rb[CC_id] - first_rb_offset);
while ((tbs < bits_to_schedule)
&& (rb_table[rb_table_index] < available_rbs)
&& ((UE_template->phr_info - tx_power) > 0)
&& (rb_table_index < 32)) {
while (tbs < bits_to_schedule &&
rb_table[rb_table_index] < available_rbs &&
UE_template->phr_info - tx_power > 0 &&
rb_table_index < 32) {
rb_table_index++;
tbs = get_TBS_UL(UE_template->pre_assigned_mcs_ul, rb_table[rb_table_index]) << 3;
tx_power = estimate_ue_tx_power(tbs, rb_table[rb_table_index], 0, Ncp, 0);
@@ -1884,9 +1869,12 @@ assign_max_mcs_min_rb(module_id_t module_idP, int slice_idx, int frameP,
UE_template->pre_allocated_rb_table_index_ul = rb_table_index;
UE_template->pre_allocated_nb_rb_ul[slice_idx] = rb_table[rb_table_index];
LOG_D(MAC,
"[eNB %d] frame %d subframe %d: for UE %d CC %d: pre-assigned mcs %d, pre-allocated rb_table[%d]=%d RBs (phr %d, tx power %d)\n",
module_idP, frameP, subframeP, UE_id, CC_id,
LOG_D(MAC, "[eNB %d] frame %d subframe %d: for UE %d CC %d: pre-assigned mcs %d, pre-allocated rb_table[%d]=%d RBs (phr %d, tx power %d)\n",
module_idP,
frameP,
subframeP,
UE_id,
CC_id,
UE_template->pre_assigned_mcs_ul,
UE_template->pre_allocated_rb_table_index_ul,
UE_template->pre_allocated_nb_rb_ul[slice_idx],
@@ -1968,37 +1956,39 @@ static int ue_ul_compare(const void *_a, const void *_b, void *_params) {
return 0;
}
void sort_ue_ul(module_id_t module_idP, int frameP, sub_frame_t subframeP) {
void
sort_ue_ul(module_id_t module_idP,
int slice_idx,
int frameP,
sub_frame_t subframeP,
rnti_t *rntiTable)
{
int i;
int list[MAX_MOBILES_PER_ENB];
int list_size = 0;
int rnti;
struct sort_ue_ul_params params = { module_idP, frameP, subframeP };
UE_list_t *UE_list = &RC.mac[module_idP]->UE_list;
for (i = 0; i < MAX_MOBILES_PER_ENB; i++) {
if (UE_list->active[i] == FALSE)
continue;
if ((rnti = UE_RNTI(module_idP, i)) == NOT_A_RNTI)
continue;
if (UE_list->UE_sched_ctrl[i].ul_out_of_sync == 1)
continue;
list[list_size] = i;
list_size++;
rntiTable[i] = UE_RNTI(module_idP, i);
// Valid element and is not the actual CC_id in the list
if (UE_list->active[i] == TRUE &&
rntiTable[i] != NOT_A_RNTI &&
UE_list->UE_sched_ctrl[i].ul_out_of_sync != 1 &&
ue_ul_slice_membership(module_idP, i, slice_idx)) {
list[list_size++] = i; // Add to list
}
}
qsort_r(list, list_size, sizeof(int), ue_ul_compare, &params);
if (list_size) {
if (list_size) { // At mimimum one list element
for (i = 0; i < list_size - 1; i++)
UE_list->next_ul[list[i]] = list[i + 1];
UE_list->next_ul[list[list_size - 1]] = -1;
UE_list->head_ul = list[0];
} else {
} else { // No element
UE_list->head_ul = -1;
}
}