mlx4: TCP/UDP packets have L4 hash
mlx4: TCP/UDP packets have L4 hash

Mellanox driver has the knowledge if rxhash is a L4 hash,
if it receives a non fragmented TCP or UDP frame and
NETIF_F_RXCSUM is enabled on netdev.

ip_summed value is CHECKSUM_UNNECESSARY in this case.

Signed-off-by: Eric Dumazet <312c7d941f03386814be517ffdb3e0eb6624e275@google.com>
Cc: Amir Vadai <3780882ee6ebd9d2578cec41b2fe98d5a68e15d1@mellanox.com>
Cc: Ido Shamay <c55d109aa4fa626d00b3c6a0adc354c70612f8d6@mellanox.com>
Acked-by: Ido Shamay <c55d109aa4fa626d00b3c6a0adc354c70612f8d6@mellanox.com>
Signed-off-by: David S. Miller <fe08d3c717adf2ae63592e4c9aec6e3e404d8e3e@davemloft.net>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs