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Commit 8510020d authored by Boris Pismenny's avatar Boris Pismenny Committed by Jason Gunthorpe
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IB/mlx4: Check for egress flow steering 



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

Signed-off-by: default avatarBoris Pismenny <borisp@mellanox.com>
Reviewed-by: default avatarAviad Yehezkel <aviadye@mellanox.com>
Reviewed-by: default avatarMatan Barak <matanb@mellanox.com>
Signed-off-by: default avatarLeon Romanovsky <leonro@mellanox.com>
Signed-off-by: default avatarJason Gunthorpe <jgg@mellanox.com>
parent 494c5580

drivers/infiniband/hw/mlx4/main.c

+3 −0
Original line number Diff line number Diff line
@@ -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);