LTE_eNB_DLSCH_t *new_eNB_dlsch(unsigned char Kmimo,unsigned char Mdlharq,u8 abstraction_flag) {
LTE_eNB_DLSCH_t *dlsch;
unsigned char exit_flag = 0,i,j,r;
dlsch = (LTE_eNB_DLSCH_t *)malloc16(sizeof(LTE_eNB_DLSCH_t));
if (dlsch) {
bzero(dlsch,sizeof(LTE_eNB_DLSCH_t));
dlsch->Kmimo = Kmimo;
dlsch->Mdlharq = Mdlharq;
for (i=0;i<10;i++)
dlsch->harq_ids[i] = Mdlharq;
for (i=0;i<Mdlharq;i++) {
dlsch->harq_processes[i] = (LTE_DL_eNB_HARQ_t *)malloc16(sizeof(LTE_DL_eNB_HARQ_t));
//printf("dlsch->harq_processes[%d] %p\n",i,dlsch->harq_processes[i]);
if (dlsch->harq_processes[i]) {
bzero(dlsch->harq_processes[i],sizeof(LTE_DL_eNB_HARQ_t));
dlsch->harq_processes[i]->b = (unsigned char*)malloc16(MAX_DLSCH_PAYLOAD_BYTES);
if (!dlsch->harq_processes[i]->b) {
msg("Can't get b\n");
exit_flag=1;
}
if (abstraction_flag==0) {
for (r=0;r<MAX_NUM_DLSCH_SEGMENTS;r++) {
dlsch->harq_processes[i]->c[r] = (unsigned char*)malloc16(((r==0)?8:0) + 3+(MAX_DLSCH_PAYLOAD_BYTES)); // account for filler in first segment and CRCs for multiple segment case
if (!dlsch->harq_processes[i]->c[r]) {
msg("Can't get c\n");
exit_flag=2;
}
}
}
} else {
msg("Can't get harq_p %d\n",i);
exit_flag=3;
}
}
if ((exit_flag==0)) {
for (i=0;i<Mdlharq;i++) {
dlsch->harq_processes[i]->round=0;
if (abstraction_flag==0) {
for (j=0;j<96;j++)
for (r=0;r<MAX_NUM_DLSCH_SEGMENTS;r++)
dlsch->harq_processes[i]->d[r][j] = LTE_NULL;
}
}
return(dlsch);
}
}
msg("new_eNB_dlsch exit flag %d, size of %d\n",exit_flag, sizeof(LTE_eNB_DLSCH_t));
free_eNB_dlsch(dlsch);
return(NULL);
}
LTE_eNB_DLSCH_t *new_eNB_dlsch(unsigned char Kmimo,unsigned char Mdlharq,unsigned char N_RB_DL, uint8_t abstraction_flag)
{
LTE_eNB_DLSCH_t *dlsch;
unsigned char exit_flag = 0,i,j,r;
unsigned char bw_scaling =1;
switch (N_RB_DL) {
case 6:
bw_scaling =16;
break;
case 25:
bw_scaling =4;
break;
case 50:
bw_scaling =2;
break;
default:
bw_scaling =1;
break;
}
dlsch = (LTE_eNB_DLSCH_t *)malloc16(sizeof(LTE_eNB_DLSCH_t));
if (dlsch) {
bzero(dlsch,sizeof(LTE_eNB_DLSCH_t));
dlsch->Kmimo = Kmimo;
dlsch->Mdlharq = Mdlharq;
for (i=0; i<10; i++)
dlsch->harq_ids[i] = Mdlharq;
for (i=0; i<Mdlharq; i++) {
dlsch->harq_processes[i] = (LTE_DL_eNB_HARQ_t *)malloc16(sizeof(LTE_DL_eNB_HARQ_t));
LOG_T(PHY, "Required mem size %d (bw scaling %d), dlsch->harq_processes[%d] %p\n",
MAX_DLSCH_PAYLOAD_BYTES/bw_scaling,bw_scaling, i,dlsch->harq_processes[i]);
if (dlsch->harq_processes[i]) {
bzero(dlsch->harq_processes[i],sizeof(LTE_DL_eNB_HARQ_t));
// dlsch->harq_processes[i]->first_tx=1;
dlsch->harq_processes[i]->b = (unsigned char*)malloc16(MAX_DLSCH_PAYLOAD_BYTES/bw_scaling);
if (dlsch->harq_processes[i]->b) {
bzero(dlsch->harq_processes[i]->b,MAX_DLSCH_PAYLOAD_BYTES/bw_scaling);
} else {
msg("Can't get b\n");
exit_flag=1;
}
if (abstraction_flag==0) {
for (r=0; r<MAX_NUM_DLSCH_SEGMENTS/bw_scaling; r++) {
// account for filler in first segment and CRCs for multiple segment case
dlsch->harq_processes[i]->c[r] = (uint8_t*)malloc16(((r==0)?8:0) + 3+ 768);
dlsch->harq_processes[i]->d[r] = (uint8_t*)malloc16((96+12+3+(3*6144)));
if (dlsch->harq_processes[i]->c[r]) {
bzero(dlsch->harq_processes[i]->c[r],((r==0)?8:0) + 3+ 768);
} else {
msg("Can't get c\n");
exit_flag=2;
}
if (dlsch->harq_processes[i]->d[r]) {
bzero(dlsch->harq_processes[i]->d[r],(96+12+3+(3*6144)));
} else {
msg("Can't get d\n");
exit_flag=2;
}
}
}
} else {
msg("Can't get harq_p %d\n",i);
exit_flag=3;
}
}
if (exit_flag==0) {
for (i=0; i<Mdlharq; i++) {
dlsch->harq_processes[i]->round=0;
if (abstraction_flag==0) {
for (j=0; j<96; j++)
for (r=0; r<MAX_NUM_DLSCH_SEGMENTS/bw_scaling; r++) {
// printf("dlsch->harq_processes[%d]->d[%d] %p\n",i,r,dlsch->harq_processes[i]->d[r]);
dlsch->harq_processes[i]->d[r][j] = LTE_NULL;
}
}
}
return(dlsch);
}
}
LOG_D(PHY, "new_eNB_dlsch exit flag %d, size of %ld\n",
exit_flag, sizeof(LTE_eNB_DLSCH_t));
free_eNB_dlsch(dlsch);
return(NULL);
}
