>> +		/* pull rx packet timestamp if available */
>> +		if (igb_test_staterr(rx_desc, E1000_RXDADV_STAT_TSIP))
>> {
>> +			timestamp = igb_ptp_rx_pktstamp(rx_ring-
>> >q_vector,
>> +							pktbuf);
>
> The timestamp should be checked for failure and not adjust these values
> if the timestamp was invalid.

OK. I'll adjust it.

Thanks,
Kurt