Commit 9c159229 authored by Sandeep Kumar's avatar Sandeep Kumar

added rcc rx recv_IF4 logic

parent 89eba068
......@@ -1272,9 +1272,10 @@ void rx_prach(PHY_VARS_eNB *eNB,
//send prachF to RCC
return;
}
else if (eNB->node_function == NGFI_RCC_IF4) {
// in case of RCC and prach received rx_thread wakes up prach
//else if (eNB->node_function == NGFI_RCC_IF4) {
//wait for prachF from RRU and continue with PRACH processing
}
//}
......
......@@ -2498,7 +2498,7 @@ void phy_procedures_eNB_common_RX(PHY_VARS_eNB *eNB,const uint8_t abstraction_fl
eNB_proc_t *proc = &eNB->proc;
int subframe = proc->subframe_rx;
int frame = proc->frame_rx;
int symbol_number, symbol_mask, symbol_mask_full, prach_rx;
if (subframe==9) {
subframe=0;
......@@ -2577,10 +2577,30 @@ void phy_procedures_eNB_common_RX(PHY_VARS_eNB *eNB,const uint8_t abstraction_fl
}
else if (eNB->node_function == NGFI_RCC_IF4) { // => acquisition from RRU (IF4)
// get frame/subframe information from IF4 interface
//recv_IF4(eNB,subframe<<1);
//recv_IF4(eNB,1+(subframe<<1));
// get frame/subframe information from IF4 interface
// timed loop (200 us)
symbol_mask = 0;
symbol_mask_full = (1<<fp->symbols_per_tti)-1;
if (is_prach_subframe(fp,frame,subframe)>0)
prach_rx = 0;
else
prach_rx = 1;
do {
recv_IF4(eNB, proc, &packet_type, &symbol_number);
if (is_prach_subframe(fp,frame,subframe)>0 && packet_type == PRACH) {
// wake up prach_rx
prach_rx = 1;
}
if (packet_type == PULFFT)
symbol_mask = symbol_mask | (1<<symbol_number);
} while( (symbol_mask != symbol_mask_full) || (prach_rx == 0));
//recv_IF4(eNB,subframe<<1);
//recv_IF4(eNB,1+(subframe<<1));
// Tobi aka mr monaco: ETH
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment