#include "openair1/PHY/defs.h" #include "openair2/PHY_INTERFACE/IF_Module.h" #include "openair1/PHY/extern.h" #include "LAYER2/MAC/extern.h" #include "LAYER2/MAC/proto.h" #include "common/ran_context.h" #define MAX_IF_MODULES 100 IF_Module_t *if_inst[MAX_IF_MODULES]; Sched_Rsp_t Sched_INFO[MAX_IF_MODULES][MAX_NUM_CCs]; void handle_rach(UL_IND_t *UL_info) { if (UL_info->rach_ind.number_of_preambles>0) { AssertFatal(UL_info->rach_ind.number_of_preambles==1,"More than 1 preamble not supported\n"); UL_info->rach_ind.number_of_preambles=0; LOG_D(MAC,"Frame %d, Subframe %d Calling initiate_ra_proc\n",UL_info->frame,UL_info->subframe); initiate_ra_proc(UL_info->module_id, UL_info->CC_id, UL_info->frame, UL_info->subframe, UL_info->rach_ind.preamble_list[0].preamble_rel8.preamble, UL_info->rach_ind.preamble_list[0].preamble_rel8.timing_advance, UL_info->rach_ind.preamble_list[0].preamble_rel8.rnti); } } void handle_ulsch(UL_IND_t *UL_info) { int i; for (i=0;irx_ind.number_of_pdus;i++) { LOG_D(MAC,"Frame %d, Subframe %d Calling rx_sdu \n",UL_info->frame,UL_info->subframe); rx_sdu(UL_info->module_id, UL_info->CC_id, UL_info->frame, UL_info->subframe, UL_info->rx_ind.rx_pdu_list[i].rx_ue_information.rnti, UL_info->rx_ind.rx_pdu_list[i].data, UL_info->rx_ind.rx_pdu_list[i].rx_indication_rel8.length, UL_info->rx_ind.rx_pdu_list[i].rx_indication_rel8.timing_advance, UL_info->rx_ind.rx_pdu_list[i].rx_indication_rel8.ul_cqi); } UL_info->rx_ind.number_of_pdus=0; for (i=0;icrc_ind.number_of_crcs;i++) { if (UL_info->crc_ind.crc_pdu_list[i].crc_indication_rel8.crc_flag == 1) { // CRC error indication LOG_D(MAC,"Frame %d, Subframe %d Calling rx_sdu (CRC error) \n",UL_info->frame,UL_info->subframe); rx_sdu(UL_info->module_id, UL_info->CC_id, UL_info->frame, UL_info->subframe, UL_info->crc_ind.crc_pdu_list[i].rx_ue_information.rnti, (uint8_t *)NULL, 0, 0, 0); } } UL_info->crc_ind.number_of_crcs=0; } void UL_indication(UL_IND_t *UL_info) { AssertFatal(UL_info!=NULL,"UL_INFO is null\n"); module_id_t module_id = UL_info->module_id; int CC_id = UL_info->CC_id; Sched_Rsp_t *sched_info = &Sched_INFO[module_id][CC_id]; IF_Module_t *ifi = if_inst[module_id]; eNB_MAC_INST *mac = RC.mac[module_id]; LOG_D(PHY,"UL_Indication: frame %d, subframe %d, module_id %d, CC_id %d\n", UL_info->frame,UL_info->subframe, module_id,CC_id); if (ifi->CC_mask==0) { ifi->current_frame = UL_info->frame; ifi->current_subframe = UL_info->subframe; } else { AssertFatal(UL_info->frame != ifi->current_frame,"CC_mask %x is not full and frame has changed\n",ifi->CC_mask); AssertFatal(UL_info->subframe != ifi->current_subframe,"CC_mask %x is not full and subframe has changed\n",ifi->CC_mask); } ifi->CC_mask |= (1<HI_DCI0_req[CC_id].hi_dci0_request_body.number_of_hi = 0; handle_ulsch(UL_info); if (ifi->CC_mask == ((1<frame+((UL_info->subframe>5)?1:0), (UL_info->subframe+4)%10); ifi->CC_mask = 0; sched_info->module_id = module_id; sched_info->CC_id = CC_id; sched_info->frame = UL_info->frame + ((UL_info->subframe>5) ? 1 : 0); sched_info->subframe = (UL_info->subframe+4)%10; sched_info->DL_req = &mac->DL_req[CC_id]; sched_info->HI_DCI0_req = &mac->HI_DCI0_req[CC_id]; sched_info->UL_req = &mac->UL_req[CC_id]; sched_info->TX_req = &mac->TX_req[CC_id]; AssertFatal(ifi->schedule_response!=NULL, "UL_indication is null (mod %d, cc %d)\n", module_id, CC_id); ifi->schedule_response(sched_info); LOG_D(PHY,"Schedule_response: frame %d, subframe %d (dl_pdus %d / %p)\n",sched_info->frame,sched_info->subframe,sched_info->DL_req->dl_config_request_body.number_pdu, &sched_info->DL_req->dl_config_request_body.number_pdu); } } IF_Module_t *IF_Module_init(int Mod_id){ AssertFatal(Mod_id %d\n",Mod_id,MAX_IF_MODULES); if (if_inst[Mod_id]==NULL) { if_inst[Mod_id] = (IF_Module_t*)malloc(sizeof(IF_Module_t)); memset((void*)if_inst[Mod_id],0,sizeof(IF_Module_t)); if_inst[Mod_id]->CC_mask=0; if_inst[Mod_id]->UL_indication = UL_indication; AssertFatal(pthread_mutex_init(&if_inst[Mod_id]->if_mutex,NULL)==0, "allocation of if_inst[%d]->if_mutex fails\n",Mod_id); } return if_inst[Mod_id]; } void IF_Module_kill(int Mod_id) { AssertFatal(Mod_id>MAX_MODULES,"Asking for Module %d > %d\n",Mod_id,MAX_IF_MODULES); if (if_inst[Mod_id]!=NULL) free(if_inst[Mod_id]); }