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Fix special subframe only use 2 symbols to transmit pdcch

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This commit is contained in:
Xu Bo
2018-02-06 11:01:05 +09:00
parent f9f20c7300
commit 5c76360c2d
1 changed files with 36 additions and 6 deletions
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openair2/LAYER2/MAC/eNB_scheduler_primitives.c
+36 -6
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@@ -580,6 +580,30 @@ int is_UL_sf(COMMON_channels_t * ccP, sub_frame_t subframeP)
}
}
int is_S_sf(COMMON_channels_t * ccP, sub_frame_t subframeP)
{
// if FDD return dummy value
if (ccP->tdd_Config == NULL)
return (0);
switch (subframeP) {
case 1:
return (1);
break;
case 6:
if(ccP->tdd_Config->subframeAssignment == 0 || ccP->tdd_Config->subframeAssignment == 1
|| ccP->tdd_Config->subframeAssignment == 2 || ccP->tdd_Config->subframeAssignment == 6)
return (1);
break;
default:
return (0);
break;
}
return 0;
}
uint8_t ul_subframe2_k_phich(COMMON_channels_t * cc, sub_frame_t ul_subframe){
if(cc->tdd_Config){//TODO fill other tdd config
@@ -3170,10 +3194,16 @@ allocate_CCEs(int module_idP, int CC_idP, frame_t frameP, sub_frame_t 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));
if (cc->tdd_Config!=NULL && is_S_sf(cc,subframeP) > 0)
max_symbol = 2;
else
max_symbol = 3;
nfapi_ul_config_request_body_t *ul_req = &eNB->UL_req_tmp[CC_idP][ackNAK_absSF % 10].ul_config_request_body;
LOG_D(MAC,
@@ -3203,7 +3233,7 @@ allocate_CCEs(int module_idP, int CC_idP, frame_t frameP, sub_frame_t subframeP,
if (nCCE +
(dl_config_pdu[i].dci_dl_pdu.
dci_dl_pdu_rel8.aggregation_level) > nCCE_max) {
if (DL_req->number_pdcch_ofdm_symbols == 3)
if (DL_req->number_pdcch_ofdm_symbols == max_symbol)
goto failed;
LOG_D(MAC,
"Can't fit DCI allocations with %d PDCCH symbols, increasing by 1\n",
@@ -3225,7 +3255,7 @@ allocate_CCEs(int module_idP, int CC_idP, frame_t frameP, sub_frame_t subframeP,
dci_dl_pdu.dci_dl_pdu_rel8.rnti,
subframeP);
if (fCCE == -1) {
if (DL_req->number_pdcch_ofdm_symbols == 3) {
if (DL_req->number_pdcch_ofdm_symbols == max_symbol) {
LOG_D(MAC,
"subframe %d: Dropping Allocation for RNTI %x\n",
subframeP,
@@ -3301,7 +3331,7 @@ allocate_CCEs(int module_idP, int CC_idP, frame_t frameP, sub_frame_t subframeP,
if (nCCE +
(hi_dci0_pdu[i].dci_pdu.dci_pdu_rel8.aggregation_level) >
nCCE_max) {
if (DL_req->number_pdcch_ofdm_symbols == 3)
if (DL_req->number_pdcch_ofdm_symbols == max_symbol)
goto failed;
LOG_D(MAC,
"Can't fit DCI allocations with %d PDCCH symbols, increasing by 1\n",
@@ -3323,7 +3353,7 @@ allocate_CCEs(int module_idP, int CC_idP, frame_t frameP, sub_frame_t subframeP,
hi_dci0_pdu[i].dci_pdu.dci_pdu_rel8.
rnti, subframeP);
if (fCCE == -1) {
if (DL_req->number_pdcch_ofdm_symbols == 3) {
if (DL_req->number_pdcch_ofdm_symbols == max_symbol) {
LOG_D(MAC,
"subframe %d: Dropping Allocation for RNTI %x\n",
subframeP,
@@ -3391,7 +3421,7 @@ allocate_CCEs(int module_idP, int CC_idP, frame_t frameP, sub_frame_t subframeP,
if (nCCE +
(dl_config_pdu[i].dci_dl_pdu.
dci_dl_pdu_rel8.aggregation_level) > nCCE_max) {
if (DL_req->number_pdcch_ofdm_symbols == 3)
if (DL_req->number_pdcch_ofdm_symbols == max_symbol)
goto failed;
LOG_D(MAC,
"Can't fit DCI allocations with %d PDCCH symbols, increasing by 1\n",
@@ -3414,7 +3444,7 @@ allocate_CCEs(int module_idP, int CC_idP, frame_t frameP, sub_frame_t subframeP,
dci_dl_pdu.dci_dl_pdu_rel8.rnti,
subframeP);
if (fCCE == -1) {
if (DL_req->number_pdcch_ofdm_symbols == 3) {
if (DL_req->number_pdcch_ofdm_symbols == max_symbol) {
LOG_I(MAC,
"subframe %d: Dropping Allocation for RNTI %x\n",
subframeP,