static int get_ts(ref ixgbe_timestamp ixgbe)
{
int _ts = 0;
int retry = 0;
++timestamps_to_read;
if (timestamps_to_read > max_past_failed)
{
Console.WriteLine("Interface does not provide timestamps\nExiting");
System.Environment.Exit(1);
}
while (timestamps_to_read >= 1)
{
Console.WriteLine("Timestamps to read Pre: " + timestamps_to_read + " Current Timestamp to drop: " + _ts);
while (retry < retry_max)
{
var ts_result = ixgbe.get_timestamp(); //recvmsg
if (ts_result.ok)
{
Console.WriteLine("Tx ts read");
_ts = ts_result.ts;
break;
}
else
{
++retry;
Console.WriteLine("Fail retry: " + retry);
}
}
if (retry < retry_max)
{
--timestamps_to_read;
Console.WriteLine("Queued timestamps: " + timestamps_to_read);
retry = 0;
}
else
{
Console.WriteLine("BAIL for next cycle\n Queued timestamps: " + timestamps_to_read);
break;
}
}
Console.WriteLine("Timestamps to read Post: " + timestamps_to_read);
return(_ts);
}
static void Main(string[] args)
{
Console.WriteLine("Test cases:");
Console.WriteLine("--------------------------------------------------------------------------------");
Console.WriteLine("AOK-------------------------------");
ixgbe_timestamp ixgbe_ok = new ixgbe_timestamp(0, 0, 0);
for (int i = 0; i < 10; ++i)
{
int expected = ixgbe_ok.send();
int received = get_ts(ref ixgbe_ok);
Console.WriteLine(i + ": Main Loop Ts:" + received);
if (expected == received)
{
Console.WriteLine("OK");
}
else
{
Console.WriteLine("FAIL");
}
Thread.Sleep(1000);
}
Console.WriteLine("--------------------------------------------------------------------------------");
Console.WriteLine("Single persistent Failure-------------------");
ixgbe_timestamp ixgbe_single_per = new ixgbe_timestamp(3, 5, 0);
for (int i = 0; i < 5; ++i)
{
int expected = ixgbe_single_per.send();
int received = get_ts(ref ixgbe_single_per);
Console.WriteLine(i + ": Main loop Ts:" + received);
if (expected == received)
{
Console.WriteLine("OK");
}
else
{
Console.WriteLine("FAIL");
}
Thread.Sleep(1000);
}
Console.WriteLine("--------------------------------------------------------------------------------");
Console.WriteLine("Multiple persistent Failures----------------");
ixgbe_timestamp ixgbe_multiple_fail = new ixgbe_timestamp(4, 15, 0);
for (int i = 0; i < 10; ++i)
{
int expected = ixgbe_multiple_fail.send();
int received = get_ts(ref ixgbe_multiple_fail);
Console.WriteLine(i + ": Main Loop Ts:" + received);
if (expected == received)
{
Console.WriteLine("OK");
}
else
{
Console.WriteLine("FAIL");
}
Thread.Sleep(1000);
}
Console.WriteLine("--------------------------------------------------------------------------------");
Console.WriteLine("Permanent Failure---------------------------");
ixgbe_timestamp ixgbe_permanent = new ixgbe_timestamp(8, 0, 10);
for (int i = 0; i < 30; ++i)
{
int expected = ixgbe_permanent.send();
int received = get_ts(ref ixgbe_permanent);
Console.Write(i + ": Main Loop Ts:" + received + " : ");
if (expected == received)
{
Console.WriteLine("OK");
}
else
{
Console.WriteLine("FAIL");
}
Thread.Sleep(1000);
}
}
