Some NIC drivers support MBUF_FAST_FREE (device supports optimization
for fast release of mbufs. When set, application must guarantee that
per-queue all mbufs comes from the same mempool, has refcnt = 1, direct
and non-segmented.) offload.
In order to adapt to this offload function, add this API.
Add some test data for this API.
Signed-off-by: Huichao Cai <chcchc88@163.com>
Acked-by: Konstantin Ananyev <konstantin.v.ananyev@yandex.ru>