Update doxygen to make it clear that RTE_EVENT_OP_FORWARD and
RTE_EVENT_OP_RELEASE must only be enqueued to the same port that the
original event was dequeued from.
Signed-off-by: Tim McDaniel <timothy.mcdaniel@intel.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
cec04e240d