diff options
| author |   Yishai Hadas <yishaih@mellanox.com> | 2018-09-20 21:35:23 +0300 |
|---|---|---|
| committer |   Leon Romanovsky <leonro@mellanox.com> | 2018-09-25 09:52:48 +0300 |
| commit | 430ae0d5a3ce1350375690cb6ab29ab6fae4a9ac (patch) | |
| tree | 425b716a2824f3b96e4ed86511559598ee6c44dc /drivers/net | |
| parent | net/mlx5: Set uid as part of RQ commands (diff) | |
| download | linux-dev-430ae0d5a3ce1350375690cb6ab29ab6fae4a9ac.tar.xz linux-dev-430ae0d5a3ce1350375690cb6ab29ab6fae4a9ac.zip | |
net/mlx5: Set uid as part of SQ commands
Set uid as part of SQ commands so that the firmware can manage the
SQ object in a secured way.
That will enable using an SQ 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>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/qp.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/qp.c b/drivers/net/ethernet/mellanox/mlx5/core/qp.c index f57e08d4f970..d9b12136cbfd 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/qp.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/qp.c @@ -584,6 +584,17 @@ void mlx5_core_destroy_rq_tracked(struct mlx5_core_dev *dev, } EXPORT_SYMBOL(mlx5_core_destroy_rq_tracked); +static void destroy_sq_tracked(struct mlx5_core_dev *dev, u32 sqn, u16 uid) +{ + u32 in[MLX5_ST_SZ_DW(destroy_sq_in)] = {}; + u32 out[MLX5_ST_SZ_DW(destroy_sq_out)] = {}; + + MLX5_SET(destroy_sq_in, in, opcode, MLX5_CMD_OP_DESTROY_SQ); + MLX5_SET(destroy_sq_in, in, sqn, sqn); + MLX5_SET(destroy_sq_in, in, uid, uid); + mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); +} + int mlx5_core_create_sq_tracked(struct mlx5_core_dev *dev, u32 *in, int inlen, struct mlx5_core_qp *sq) { @@ -594,6 +605,7 @@ int mlx5_core_create_sq_tracked(struct mlx5_core_dev *dev, u32 *in, int inlen, if (err) return err; + sq->uid = MLX5_GET(create_sq_in, in, uid); sq->qpn = sqn; err = create_resource_common(dev, sq, MLX5_RES_SQ); if (err) @@ -602,7 +614,7 @@ int mlx5_core_create_sq_tracked(struct mlx5_core_dev *dev, u32 *in, int inlen, return 0; err_destroy_sq: - mlx5_core_destroy_sq(dev, sq->qpn); + destroy_sq_tracked(dev, sq->qpn, sq->uid); return err; } @@ -612,7 +624,7 @@ void mlx5_core_destroy_sq_tracked(struct mlx5_core_dev *dev, struct mlx5_core_qp *sq) { destroy_resource_common(dev, sq); - mlx5_core_destroy_sq(dev, sq->qpn); + destroy_sq_tracked(dev, sq->qpn, sq->uid); } EXPORT_SYMBOL(mlx5_core_destroy_sq_tracked); |