WIP: use txtime generated in client.c for etf

packet-exchange/src/client.c

@@ -122,7 +122,7 @@ static void *packet_sending_thread(void *p) {
   clock_gettime(CLOCK_MONOTONIC, &next);
   next_txtime = next.tv_sec * NSEC_PER_SEC + next.tv_nsec;
   // Wait around 1 second
-  next_txtime += (10 * NSEC_PER_SEC / param->interval) * param->interval;
+  next_txtime += (1 * NSEC_PER_SEC / param->interval) * param->interval;
   // Send packet while thread is sleeping
   next_txtime += (param->interval) / 2;
 
@@ -136,7 +136,7 @@ static void *packet_sending_thread(void *p) {
     do_tsn_task(param, next_txtime);
 
     add_ns(&next, param->interval);
-    next_txtime += (param->interval) / 2;
+    next_txtime += (param->interval);
 
     clock_nanosleep(CLOCK_MONOTONIC, TIMER_ABSTIME, &next, NULL);
   }

packet-exchange/src/send_packet.c

@@ -191,7 +191,7 @@ packet_timestamps_t send_udp_packet(int use_etf, int use_timestamps,
     cmsg->cmsg_level = SOL_SOCKET;
     cmsg->cmsg_type = SCM_TXTIME;
     cmsg->cmsg_len = CMSG_LEN(sizeof(uint64_t));
-    *((uint64_t *)CMSG_DATA(cmsg)) = get_txtime();
+    *((uint64_t *)CMSG_DATA(cmsg)) = txtime;
     msg.msg_controllen = cmsg->cmsg_len;
   }