Commit bfafd788 authored by ghaddab's avatar ghaddab

git-svn-id: http://svn.eurecom.fr/openair4G/trunk@6312 818b1a75-f10b-46b9-bf7c-635c3b92a50f

parent ed8503c3
......@@ -61,7 +61,7 @@
//#define RRH_UE_DEST_IP "192.168.12.148" //Hecatonchire ip address
#define RRH_UE_DEST_IP "192.168.12.196" //Haswell ip address
#define FRAME_MAX_SIZE 76800*4
#define FRAME_MAX_SIZE 307200
#define DEFAULT_PERIOD_NS 133333
typedef struct {
......@@ -418,12 +418,12 @@ void *rrh_UE_thread(void *arg) {
if ((timestamp_UE_rx[antenna_index]%(FRAME_MAX_SIZE)+nsamps) > FRAME_MAX_SIZE) // Wrap around if nsamps exceeds the buffer limit
{
if ((timestamp_eNB_tx[antenna_index]%FRAME_MAX_SIZE < nsamps) && (eNB_tx_started==1))
if (((timestamp_eNB_tx[antenna_index]%(FRAME_MAX_SIZE)) < ((timestamp_UE_rx[antenna_index]+nsamps)%(FRAME_MAX_SIZE))) && (eNB_tx_started==1))
{
printf("UE underflow timestamp_UE_rx : %d, timestamp_eNB_tx : %d\n",(int)(timestamp_UE_rx[antenna_index]%(FRAME_MAX_SIZE)),(int)(timestamp_eNB_tx[antenna_index]%FRAME_MAX_SIZE));
printf("UE underflow wraparound timestamp_UE_rx : %d, timestamp_eNB_tx : %d\n",(int)(timestamp_UE_rx[antenna_index]%(FRAME_MAX_SIZE)),(int)(timestamp_eNB_tx[antenna_index]%FRAME_MAX_SIZE));
if (NRT_FLAG==1)
{
while ((timestamp_eNB_tx[antenna_index]%FRAME_MAX_SIZE) < nsamps)
while ((timestamp_eNB_tx[antenna_index]%FRAME_MAX_SIZE) < ((timestamp_UE_rx[antenna_index]+nsamps)%(FRAME_MAX_SIZE)))
nanosleep(&time_req_1us,&time_rem_1us);
}
}
......@@ -619,7 +619,7 @@ void *rrh_eNB_thread(void *arg) {
if ((timestamp_eNB_rx[antenna_index]%(FRAME_MAX_SIZE)+nsamps) > FRAME_MAX_SIZE) // Wrap around if nsamps exceeds the buffer limit
{
if ((timestamp_UE_tx[antenna_index]%FRAME_MAX_SIZE < nsamps) && (UE_tx_started==1))
if ((timestamp_UE_tx[antenna_index]%FRAME_MAX_SIZE < ((timestamp_eNB_rx[antenna_index]+nsamps)%FRAME_MAX_SIZE)) && (UE_tx_started==1))
{
printf("eNB underflow\n");
if (NRT_FLAG==1)
......
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