diff options
| author |   Yishai Hadas <yishaih@mellanox.com> | 2018-09-20 21:39:31 +0300 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@mellanox.com> | 2018-09-25 14:06:04 -0600 |
| commit | d00614c0570656480d6dea5c84c1caec58f40021 (patch) | |
| tree | 568c04581a0230510bba06ac5e302a82324b738d /drivers/infiniband/hw/mlx5/qp.c | |
| parent | IB/mlx5: Set uid as part of CQ creation (diff) | |
| download | linux-dev-d00614c0570656480d6dea5c84c1caec58f40021.tar.xz linux-dev-d00614c0570656480d6dea5c84c1caec58f40021.zip | |
IB/mlx5: Set uid as part of XRCD commands
Set uid as part of XRCD commands so that the firmware can manage the
XRCD object in a secured way.
That will enable using an XRCD that was created by verbs application
to be used by the DEVX flow in case the uid is equal.
Signed-off-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/qp.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index 5dc5869692eb..a0cb260a271f 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -5280,6 +5280,7 @@ struct ib_xrcd *mlx5_ib_alloc_xrcd(struct ib_device *ibdev, struct mlx5_ib_dev *dev = to_mdev(ibdev); struct mlx5_ib_xrcd *xrcd; int err; + u16 uid; if (!MLX5_CAP_GEN(dev->mdev, xrc)) return ERR_PTR(-ENOSYS); @@ -5288,12 +5289,14 @@ struct ib_xrcd *mlx5_ib_alloc_xrcd(struct ib_device *ibdev, if (!xrcd) return ERR_PTR(-ENOMEM); - err = mlx5_core_xrcd_alloc(dev->mdev, &xrcd->xrcdn); + uid = context ? to_mucontext(context)->devx_uid : 0; + err = mlx5_cmd_xrcd_alloc(dev->mdev, &xrcd->xrcdn, uid); if (err) { kfree(xrcd); return ERR_PTR(-ENOMEM); } + xrcd->uid = uid; return &xrcd->ibxrcd; } @@ -5301,9 +5304,10 @@ int mlx5_ib_dealloc_xrcd(struct ib_xrcd *xrcd) { struct mlx5_ib_dev *dev = to_mdev(xrcd->device); u32 xrcdn = to_mxrcd(xrcd)->xrcdn; + u16 uid = to_mxrcd(xrcd)->uid; int err; - err = mlx5_core_xrcd_dealloc(dev->mdev, xrcdn); + err = mlx5_cmd_xrcd_dealloc(dev->mdev, xrcdn, uid); if (err) mlx5_ib_warn(dev, "failed to dealloc xrcdn 0x%x\n", xrcdn); |