net/mlx4_en: Add support for drop action through ethtool

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The drop action is implemented by allocating a QP and keeping it in a reset state
such that the HW drops any packets which are steered to that QP. When a drop action
is requested, we attach the relevant flow to that QP.

Sign-off-by: Hadar Hen Zion <hadarh@mellanox.co.il>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Hadar Hen Zion 2012-07-05 04:03:50 +00:00 • committed by David S. Miller

parent 820672812f

commit cabdc8ee37

4 changed files with 42 additions and 2 deletions

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2

drivers/net/ethernet/mellanox/mlx4/en_ethtool.c

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9

drivers/net/ethernet/mellanox/mlx4/en_netdev.c

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30

drivers/net/ethernet/mellanox/mlx4/en_rx.c

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3

drivers/net/ethernet/mellanox/mlx4/mlx4_en.h

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