set the time stamp type to be used by a
int pcap_set_tstamp_type(pcap_t *p, int tstamp_type);
sets the the type of time stamp desired for packets captured on the pcap
descriptor to the type specified by
It must be called on a pcap descriptor created by
that has not yet been activated by
will give a list of the time stamp types supported by a given capture
for a list of all the time stamp types.
returns 0 on success if the specified time stamp type is expected to be
supported by the capture device,
if the specified time stamp type is not supported by the
if called on a capture handle that has been activated, and
if the capture device doesn't support setting the time stamp type.