The power profile requires using VLAN priority tagged packets. The tags
may or may not reach the application. This commit adds code to handle the
tags in the case that they do appear.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
The upper layer code will be confused by the extra fourteen byte length
of the Ethernet header.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
It was a cute idea to have the raw Ethernet layer use just one socket,
but it ended up not working on some specific PTP time stamping hardware.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>