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IB/mlx4: Check for egress flow steering

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ConnectX3 doesn't support egress flow steering. Return an EOPNOTSUPP
error when such a flow is being created.

Signed-off-by: Boris Pismenny <borisp@mellanox.com>
Reviewed-by: Aviad Yehezkel <aviadye@mellanox.com>
Reviewed-by: Matan Barak <matanb@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Boris Pismenny
2018-03-28 09:27:43 +03:00
committed by Jason Gunthorpe
parent 494c5580aa
commit 8510020d29
1 changed files with 3 additions and 0 deletions
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3
drivers/infiniband/hw/mlx4/main.c
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@ -1858,6 +1858,9 @@ static struct ib_flow *mlx4_ib_create_flow(struct ib_qp *qp,
if (flow_attr->port < 1 || flow_attr->port > qp->device->phys_port_cnt)
return ERR_PTR(-EINVAL);
if (flow_attr->flags & ~IB_FLOW_ATTR_FLAGS_DONT_TRAP)
return ERR_PTR(-EOPNOTSUPP);
if ((flow_attr->flags & IB_FLOW_ATTR_FLAGS_DONT_TRAP) &&
(flow_attr->type != IB_FLOW_ATTR_NORMAL))
return ERR_PTR(-EOPNOTSUPP);