diff --git a/openair2/LAYER2/MAC/eNB_scheduler_ulsch.c b/openair2/LAYER2/MAC/eNB_scheduler_ulsch.c
index abe8b0ef9019e0b559c615adac0ae3406244ff9a..697ed64b907e734a6073995b09b368c10239d987 100644
--- a/openair2/LAYER2/MAC/eNB_scheduler_ulsch.c
+++ b/openair2/LAYER2/MAC/eNB_scheduler_ulsch.c
@@ -178,6 +178,32 @@ rx_sdu(const module_id_t enb_mod_idP,
cancel_ra_proc(enb_mod_idP, CC_idP, frameP, current_rnti);
} else
UE_list->UE_sched_ctrl[UE_id].round_UL[CC_idP][harq_pid]++;
+
+ first_rb = UE_list->UE_template[CC_idP][UE_id].first_rb_ul[harq_pid];
+
+ // Program NACK for PHICH
+ LOG_D(MAC,
+ "Programming PHICH NACK for rnti %x harq_pid %d (first_rb %d)\n",
+ current_rnti, harq_pid, first_rb);
+ nfapi_hi_dci0_request_t *hi_dci0_req;
+ uint8_t sf_ahead_dl = ul_subframe2_k_phich(&mac->common_channels[CC_idP] , subframeP);
+ hi_dci0_req = &mac->HI_DCI0_req[CC_idP][(subframeP+sf_ahead_dl)%10];
+ nfapi_hi_dci0_request_body_t *hi_dci0_req_body = &hi_dci0_req->hi_dci0_request_body;
+
+ nfapi_hi_dci0_request_pdu_t *hi_dci0_pdu =
+ &hi_dci0_req_body->hi_dci0_pdu_list[hi_dci0_req_body->number_of_dci + hi_dci0_req_body->number_of_hi];
+ memset((void *) hi_dci0_pdu, 0, sizeof(nfapi_hi_dci0_request_pdu_t));
+ hi_dci0_pdu->pdu_type = NFAPI_HI_DCI0_HI_PDU_TYPE;
+ hi_dci0_pdu->pdu_size = 2 + sizeof(nfapi_hi_dci0_hi_pdu);
+ hi_dci0_pdu->hi_pdu.hi_pdu_rel8.tl.tag = NFAPI_HI_DCI0_REQUEST_HI_PDU_REL8_TAG;
+ hi_dci0_pdu->hi_pdu.hi_pdu_rel8.resource_block_start = first_rb;
+ hi_dci0_pdu->hi_pdu.hi_pdu_rel8.cyclic_shift_2_for_drms = 0;
+ hi_dci0_pdu->hi_pdu.hi_pdu_rel8.hi_value = 0;
+ hi_dci0_req_body->number_of_hi++;
+ hi_dci0_req_body->sfnsf = sfnsf_add_subframe(frameP,subframeP, 0);
+ hi_dci0_req_body->tl.tag = NFAPI_HI_DCI0_REQUEST_BODY_TAG;
+ hi_dci0_req->sfn_sf = sfnsf_add_subframe(frameP,subframeP,sf_ahead_dl);
+ hi_dci0_req->header.message_id = NFAPI_HI_DCI0_REQUEST;
return;
}
@@ -1595,34 +1621,6 @@ schedule_ulsch_rnti(module_id_t module_idP,
T_INT(UE_template->mcs_UL[harq_pid]),
T_INT(first_rb[CC_id]),
T_INT(rb_table[rb_table_index]), T_INT(round));
-
- // fill in NAK information
-
- hi_dci0_pdu = &hi_dci0_req_body->hi_dci0_pdu_list[hi_dci0_req_body->number_of_dci + hi_dci0_req_body->number_of_hi];
- memset((void *) hi_dci0_pdu, 0,
- sizeof(nfapi_hi_dci0_request_pdu_t));
- hi_dci0_pdu->pdu_type = NFAPI_HI_DCI0_HI_PDU_TYPE;
- hi_dci0_pdu->pdu_size =
- 2 + sizeof(nfapi_hi_dci0_hi_pdu);
- hi_dci0_pdu->hi_pdu.hi_pdu_rel8.tl.tag = NFAPI_HI_DCI0_REQUEST_HI_PDU_REL8_TAG;
- hi_dci0_pdu->hi_pdu.hi_pdu_rel8.resource_block_start =
- UE_template->first_rb_ul[harq_pid];
- hi_dci0_pdu->hi_pdu.hi_pdu_rel8.
- cyclic_shift_2_for_drms =
- UE_template->cshift[harq_pid];
- hi_dci0_pdu->hi_pdu.hi_pdu_rel8.hi_value = 0;
- hi_dci0_req_body->number_of_hi++;
- hi_dci0_req_body->sfnsf = sfnsf_add_subframe(sched_frame, sched_subframeP, 0);
- hi_dci0_req->sfn_sf = frameP<<4|subframeP;
- hi_dci0_req->header.message_id = NFAPI_HI_DCI0_REQUEST;
-
- LOG_D(MAC,
- "[eNB %d][PUSCH %d/%x] CC_id %d Frame %d subframeP %d Scheduled (PHICH) UE %d (mcs %d, first rb %d, nb_rb %d, TBS %d, round %d)\n",
- module_idP, harq_pid, rnti, CC_id, frameP,
- subframeP, UE_id, UE_template->mcs_UL[harq_pid],
- UE_template->first_rb_ul[harq_pid],
- UE_template->nb_rb_ul[harq_pid],
- UE_template->TBS_UL[harq_pid], round);
// Add UL_config PDUs
LOG_D(MAC,
"[PUSCH %d] Frame %d, Subframe %d: Adding UL CONFIG.Request for UE %d/%x, ulsch_frame %d, ulsch_subframe %d\n",
@@ -2146,26 +2144,6 @@ void schedule_ulsch_rnti(module_id_t module_idP,
hi_dci0_pdu->dci_pdu.dci_pdu_rel8.harq_pid = harq_pid;
hi_dci0_req->number_of_dci++;
- // fill in NAK information
- hi_dci0_pdu = &hi_dci0_req->hi_dci0_pdu_list[hi_dci0_req->number_of_dci+hi_dci0_req->number_of_hi];
- memset((void*)hi_dci0_pdu,0,sizeof(nfapi_hi_dci0_request_pdu_t));
- hi_dci0_pdu->pdu_type = NFAPI_HI_DCI0_HI_PDU_TYPE;
- hi_dci0_pdu->pdu_size = 2+sizeof(nfapi_hi_dci0_hi_pdu);
- hi_dci0_pdu->hi_pdu.hi_pdu_rel8.resource_block_start = ulsch_ue_select[CC_id].list[ulsch_ue_num].start_rb;
- hi_dci0_pdu->hi_pdu.hi_pdu_rel8.cyclic_shift_2_for_drms = UE_template->cshift[harq_pid];
- hi_dci0_pdu->hi_pdu.hi_pdu_rel8.hi_value = 0;
- hi_dci0_req->number_of_hi++;
- hi_dci0_pdu->hi_pdu.hi_pdu_rel8.tl.tag = NFAPI_HI_DCI0_REQUEST_HI_PDU_REL8_TAG;
-
- hi_dci0_req->sfnsf = sfnsf_add_subframe(sched_frame, sched_subframeP, 0); //(frameP, subframeP, 4)
- nfapi_hi_dci0_request_t *nfapi_hi_dci0_req = &eNB->HI_DCI0_req[CC_id][subframeP];
- nfapi_hi_dci0_req->sfn_sf = frameP<<4|subframeP; // sfnsf_add_subframe(sched_frame, sched_subframeP, 0); // sunday!
- nfapi_hi_dci0_req->header.message_id = NFAPI_HI_DCI0_REQUEST;
-
- LOG_D(MAC,"[eNB %d][PUSCH %d/%x] CC_id %d Frame %d subframeP %d Scheduled (PHICH) UE %d (mcs %d, first rb %d, nb_rb %d, TBS %d, round %d)\n",
- module_idP,harq_pid,rnti,CC_id,frameP,subframeP,UE_id,mcs_rv,
- ulsch_ue_select[CC_id].list[ulsch_ue_num].start_rb, ulsch_ue_select[CC_id].list[ulsch_ue_num].nb_rb,
- UE_template->TBS_UL[harq_pid],round);
// Add UL_config PDUs
LOG_D(MAC,"[PUSCH %d] Frame %d, Subframe %d: Adding UL CONFIG.Request for UE %d/%x, ulsch_frame %d, ulsch_subframe %d\n",
harq_pid,frameP,subframeP,UE_id,rnti,sched_frame,sched_subframeP);