net/mlx5e: Support ETH_RSS_HASH_XOR

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The ConnectX-4 HW implements inverted XOR8.
To make it act as XOR we re-order the HW RSS indirection table.

Set XOR to be the default RSS hash function and add ethtool API to
control it.

Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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This commit is contained in:

Saeed Mahameed 2015-07-23 23:35:56 +03:00 • committed by David S. Miller

parent fda19e83fb

commit 2be6967cdb

4 changed files with 79 additions and 13 deletions

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1

drivers/net/ethernet/mellanox/mlx5/core/en.h

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39

drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c

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46

drivers/net/ethernet/mellanox/mlx5/core/en_main.c

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6

include/linux/mlx5/mlx5_ifc.h

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