Newer ENA devices can write data to rx buffers with an offset from the beginning of the buffer. This commit adds support for this feature in the driver. Signed-off-by: Sameeh Jubran <sameehj@amazon.com> Signed-off-by: Arthur Kiyanovski <akiyano@amazon.com> Signed-off-by: David S. Miller <davem@davemloft.net>