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#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 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_I(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<<CC_id);
// Call uplink indication function
AssertFatal(ifi->UL_indication!=NULL,"UL_indication is null (mod %d, cc %d)\n",
module_id,
CC_id);
// ifi->UL_indication(UL_info);
if (ifi->CC_mask == ((1<<MAX_NUM_CCs)-1)) {
eNB_dlsch_ulsch_scheduler(module_id,
0,
UL_info->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_I(PHY,"Schedule_response: frame %d, subframe %d (dl_pdus %d / %p)\n",sched_info->frame,sched_info->subframe,sched_info->DL_req->number_pdu,
&sched_info->DL_req->number_pdu);
}
}
IF_Module_t *IF_Module_init(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) {
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]);
}