diff options
| author | Hadar Hen Zion <hadarh@mellanox.co.il> | 2012-07-05 04:03:50 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-07-07 16:23:06 -0700 |
| commit | cabdc8ee3768ceb6367e88c6fe84a66dd667bdf9 (patch) | |
| tree | 9ff702eb373d3e2cb75c4f53a218b643ed43f248 /drivers/net/ethernet/mellanox/mlx4/en_ethtool.c | |
| parent | 820672812f8284143f933da8ccc60e296230d25d (diff) | |
net/mlx4_en: Add support for drop action through ethtool
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>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/en_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_ethtool.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c index 3e72a2076fb5..dd6a77b21149 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c @@ -821,7 +821,7 @@ static int mlx4_en_flow_replace(struct net_device *dev, /* Allow direct QP attaches if the EN_ETHTOOL_QP_ATTACH flag is set */ if (cmd->fs.ring_cookie == RX_CLS_FLOW_DISC) - return -EINVAL; + qpn = priv->drop_qp.qpn; else if (cmd->fs.ring_cookie & EN_ETHTOOL_QP_ATTACH) { qpn = cmd->fs.ring_cookie & (EN_ETHTOOL_QP_ATTACH - 1); } else { |