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IB/core: Support passing uhw for create_flow

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This is required when user-space drivers need to pass extra information
regarding how to handle this flow steering specification.

Reviewed-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Matan Barak <matanb@mellanox.com>
Signed-off-by: Boris Pismenny <borisp@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Matan Barak
2018-05-31 16:43:35 +03:00
committed by Leon Romanovsky
parent ebb6796bd3
commit 59082a327d
5 changed files with 20 additions and 5 deletions
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7
drivers/infiniband/hw/mlx5/main.c
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@@ -3245,7 +3245,8 @@ err:
static struct ib_flow *mlx5_ib_create_flow(struct ib_qp *qp,
struct ib_flow_attr *flow_attr,
int domain)
int domain,
struct ib_udata *udata)
{
struct mlx5_ib_dev *dev = to_mdev(qp->device);
struct mlx5_ib_qp *mqp = to_mqp(qp);
@@ -3257,6 +3258,10 @@ static struct ib_flow *mlx5_ib_create_flow(struct ib_qp *qp,
int err;
int underlay_qpn;
if (udata &&
udata->inlen && !ib_is_udata_cleared(udata, 0, udata->inlen))
return ERR_PTR(-EOPNOTSUPP);
if (flow_attr->priority > MLX5_IB_FLOW_LAST_PRIO)
return ERR_PTR(-ENOMEM);