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Commit 7db6ac93 authored by Stefan's avatar Stefan
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eNB_scheduler_primitives improvements-2

parent 81652337
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Showing with 66 additions and 99 deletions
openair2/LAYER2/MAC/eNB_scheduler_primitives.c
View file @ 7db6ac93
......@@ -1668,7 +1668,8 @@ fill_nfapi_ulsch_config_request_emtc(nfapi_ul_config_request_pdu_t *
uint16_t
total_number_of_repetitions,
uint16_t repetition_number,
uint16_t initial_transmission_sf_io) {
uint16_t initial_transmission_sf_io)
{
// Re13 fields
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel13.tl.tag = NFAPI_UL_CONFIG_REQUEST_ULSCH_PDU_REL13_TAG;
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel13.ue_type = ue_type;
......@@ -1862,20 +1863,19 @@ int find_UE_id(module_id_t mod_idP, rnti_t rntiP)
int find_RA_id(module_id_t mod_idP, int CC_idP, rnti_t rntiP)
//------------------------------------------------------------------------------
{
int RA_id;
AssertFatal(RC.mac[mod_idP], "RC.mac[%d] is null\n", mod_idP);
RA_t *ra = (RA_t *) & RC.mac[mod_idP]->common_channels[CC_idP].ra[0];
RA_t *ra_ptr = RC.mac[mod_idP]->common_channels[CC_idP].ra;
for (int RA_id = 0; RA_id < NB_RA_PROC_MAX; RA_id++, ra_ptr++) {
LOG_D(MAC, "Checking RA_id %d for %x : state %d\n",
RA_id,
rntiP,
ra_ptr[RA_id].state);
for (RA_id = 0; RA_id < NB_RA_PROC_MAX; RA_id++) {
LOG_D(MAC,
"Checking RA_id %d for %x : state %d\n",
RA_id, rntiP, ra[RA_id].state);
if ((ra_ptr->state != IDLE) && (ra_ptr->rnti == rntiP)) {
if (ra[RA_id].state != IDLE &&
ra[RA_id].rnti == rntiP)
return (RA_id);
}
}
return (-1);
}
......@@ -2889,16 +2889,17 @@ get_nCCE_max(COMMON_channels_t *cc, int num_pdcch_symbols, int subframe) {
// Allocate the CCEs
int
allocate_CCEs(int module_idP, int CC_idP, frame_t frameP, sub_frame_t subframeP, int test_onlyP) {
allocate_CCEs(int module_idP,
int CC_idP,
frame_t frameP,
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;
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];
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;
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);
int fCCE;
int i, j, idci;
......@@ -2918,7 +2919,9 @@ allocate_CCEs(int module_idP, int CC_idP, frame_t frameP, sub_frame_t subframeP,
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);
nCCE = 0;
......@@ -2935,14 +2938,13 @@ try_again:
if (nCCE + (dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level) > nCCE_max) {
if (DL_req->number_pdcch_ofdm_symbols == max_symbol)
goto failed;
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);
get_nCCE_max(&RC.mac[module_idP]->common_channels[CC_idP], DL_req->number_pdcch_ofdm_symbols, subframeP);
goto try_again;
}
......@@ -2970,18 +2972,16 @@ try_again:
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);
goto failed;
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);
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
......@@ -2991,11 +2991,8 @@ try_again:
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);
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++;
......@@ -3006,8 +3003,7 @@ try_again:
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",
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,
......@@ -3016,16 +3012,13 @@ try_again:
if (nCCE + (hi_dci0_pdu[i].dci_pdu.dci_pdu_rel8.aggregation_level) > nCCE_max) {
if (DL_req->number_pdcch_ofdm_symbols == max_symbol)
goto failed;
return -1;
LOG_D(MAC,
"Can't fit DCI allocations with %d PDCCH symbols, increasing by 1\n",
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);
get_nCCE_max(&RC.mac[module_idP]->common_channels[CC_idP], DL_req->number_pdcch_ofdm_symbols, subframeP);
goto try_again;
}
......@@ -3039,15 +3032,12 @@ try_again:
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);
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",
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,
......@@ -3057,18 +3047,15 @@ try_again:
hi_dci0_pdu[j].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);
goto failed;
return -1;
}
LOG_D(MAC,
"Can't fit DCI allocations with %d PDCCH symbols (rnti condition), increasing by 1\n",
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);
get_nCCE_max(&RC.mac[module_idP]->common_channels[CC_idP], DL_req->number_pdcch_ofdm_symbols, subframeP);
goto try_again;
} // fCCE==-1
......@@ -3078,8 +3065,7 @@ try_again:
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);
LOG_D(MAC, "Allocate CCEs subframe %d, test %d\n", subframeP, test_onlyP);
}
idci++;
......@@ -3091,8 +3077,7 @@ try_again:
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)) {
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",
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,
DL_req->number_dci, HI_DCI0_req->number_of_dci,
dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.rnti,
......@@ -3102,15 +3087,12 @@ try_again:
if (nCCE + (dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level) > nCCE_max) {
if (DL_req->number_pdcch_ofdm_symbols == max_symbol)
goto failed;
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(&RC.mac[module_idP]->common_channels[CC_idP], DL_req->number_pdcch_ofdm_symbols, subframeP);
goto try_again;
}
......@@ -3122,16 +3104,12 @@ try_again:
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);
LOG_I(MAC, "subframe %d: Dropping Allocation for RNTI %x\n",
subframeP, dl_config_pdu[i].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)
LOG_D(MAC,
"DCI %d/%d (%d,%d) : rnti %x dci format %d, aggreg %d nCCE %d / %d (num_pdcch_symbols %d)\n",
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,
......@@ -3144,19 +3122,15 @@ try_again:
nCCE_max,
DL_req->number_pdcch_ofdm_symbols);
}
//dump_CCE_table(CCE_table,nCCE_max,subframeP,dci_alloc->rnti,1<<dci_alloc->L);
goto failed;
return -1;
}
LOG_D(MAC,
"Can't fit DCI allocations with %d PDCCH symbols (rnti condition), increasing by 1\n",
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);
get_nCCE_max(&RC.mac[module_idP]->common_channels[CC_idP], DL_req->number_pdcch_ofdm_symbols, subframeP);
goto try_again;
} // fCCE==-1
......@@ -3166,8 +3140,7 @@ try_again:
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);
LOG_D(MAC, "Allocate CCEs subframe %d, test %d\n", subframeP, test_onlyP);
}
if ((test_onlyP/2) == 1) {
......@@ -3188,10 +3161,7 @@ try_again:
idci++;
}
} // for i = 0 ... num_DL_DCIs
return 0;
failed:
return -1;
}
nfapi_ul_config_request_pdu_t *has_ul_grant(module_id_t module_idP,
......@@ -3282,13 +3252,11 @@ CCE_allocation_infeasible(int module_idP,
nfapi_dl_config_request_pdu_t *dl_config_pdu = &DL_req->dl_config_pdu_list[DL_req->number_pdu];
nfapi_hi_dci0_request_body_t *HI_DCI0_req = &RC.mac[module_idP]->HI_DCI0_req[CC_idP][subframe].hi_dci0_request_body;
nfapi_hi_dci0_request_pdu_t *hi_dci0_pdu = &HI_DCI0_req->hi_dci0_pdu_list[HI_DCI0_req->number_of_dci + HI_DCI0_req->number_of_hi];
boolean_t res = FALSE;
boolean_t res = TRUE;
if (format_flag != 2) { // DL DCI
if (DL_req->number_pdu == MAX_NUM_DL_PDU) {
LOG_W(MAC, "Subframe %d: FAPI DL structure is full, skip scheduling UE %d\n",
subframe, rnti);
res = TRUE;
LOG_W(MAC, "Subframe %d: FAPI DL structure is full, skip scheduling UE %d\n", subframe, rnti);
} else {
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.tl.tag = NFAPI_DL_CONFIG_REQUEST_DCI_DL_PDU_REL8_TAG;
dl_config_pdu->pdu_type = NFAPI_DL_CONFIG_DCI_DL_PDU_TYPE;
......@@ -3299,15 +3267,13 @@ CCE_allocation_infeasible(int module_idP,
LOG_D(MAC, "Subframe %d: Checking CCE feasibility format %d : (%x,%d) \n",
subframe, format_flag, rnti, aggregation);
res = (allocate_CCEs(module_idP, CC_idP, 0, subframe, 0) == -1);
if (allocate_CCEs(module_idP, CC_idP, 0, subframe, 0) != -1)
res = FALSE;
DL_req->number_pdu--;
}
} else { // ue-specific UL DCI
if (HI_DCI0_req->number_of_dci + HI_DCI0_req->number_of_hi == MAX_NUM_HI_DCI0_PDU) {
LOG_W(MAC, "Subframe %d: FAPI UL structure is full, skip scheduling UE %d\n",
subframe, rnti);
res = TRUE;
LOG_W(MAC, "Subframe %d: FAPI UL structure is full, skip scheduling UE %d\n", subframe, rnti);
} else {
hi_dci0_pdu->pdu_type = NFAPI_HI_DCI0_DCI_PDU_TYPE;
hi_dci0_pdu->dci_pdu.dci_pdu_rel8.tl.tag = NFAPI_HI_DCI0_REQUEST_DCI_PDU_REL8_TAG;
......@@ -3315,8 +3281,8 @@ CCE_allocation_infeasible(int module_idP,
hi_dci0_pdu->dci_pdu.dci_pdu_rel8.aggregation_level = aggregation;
HI_DCI0_req->number_of_dci++;
res = (allocate_CCEs(module_idP, CC_idP, 0, subframe, 0) == -1);
if (allocate_CCEs(module_idP, CC_idP, 0, subframe, 0) != -1)
res = FALSE;
HI_DCI0_req->number_of_dci--;
}
}
......@@ -4642,14 +4608,15 @@ int ue_dl_slice_membership(module_id_t mod_id, int UE_id, int slice_idx) {
&& RC.mac[mod_id]->UE_list.assoc_dl_slice_idx[UE_id] == slice_idx;
}
int ue_ul_slice_membership(module_id_t mod_id, int UE_id, int slice_idx) {
if ((slice_idx < 0)
|| (slice_idx >= RC.mac[mod_id]->slice_info.n_ul)) {
int ue_ul_slice_membership(module_id_t mod_id,
int UE_id,
int slice_idx)
{
if ((slice_idx < 0) || (slice_idx >= RC.mac[mod_id]->slice_info.n_ul)) {
LOG_W(MAC, "out of range slice index %d (slice ID %d)\n",
slice_idx, RC.mac[mod_id]->slice_info.dl[slice_idx].id);
return 0;
}
return RC.mac[mod_id]->UE_list.active[UE_id] == TRUE
&& RC.mac[mod_id]->UE_list.assoc_ul_slice_idx[UE_id] == slice_idx;
return RC.mac[mod_id]->UE_list.active[UE_id] == TRUE && RC.mac[mod_id]->UE_list.assoc_ul_slice_idx[UE_id] == slice_idx;
}
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