mvneta: MVNETA_SKB_HEADROOM set last 3 bits to zero

For XDP the MVNETA_SKB_HEADROOM is used as an offset for
the received data.
The MVNETA manual states that the last 3 bits assumed to be 0.

This is currently the case but lets make it explicit in the definition
to prevent future problems.

Signed-off-by: Sven Auhagen <sven.auhagen@voleatech.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sven Auhagen 2020-05-23 12:14:08 +02:00 • committed by David S. Miller
commit ca23cb0bc5