diff options
| author | Yishai Hadas <yishaih@mellanox.com> | 2018-09-20 21:39:32 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2018-09-25 14:06:38 -0600 |
| commit | d2d19121ae2f4bc4e818dd770c1746deadf14093 (patch) | |
| tree | 877f87378731bc13cc6eefaf261c09d54bbcc9d8 /drivers/infiniband/hw/mlx5/cmd.c | |
| parent | d00614c0570656480d6dea5c84c1caec58f40021 (diff) | |
IB/mlx5: Set uid as part of TD commands
Set uid as part of TD commands so that the firmware can
manage the TD object in a secured way.
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 'drivers/infiniband/hw/mlx5/cmd.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/cmd.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx5/cmd.c b/drivers/infiniband/hw/mlx5/cmd.c index 2a530e9f99e6..ca060a2e2b36 100644 --- a/drivers/infiniband/hw/mlx5/cmd.c +++ b/drivers/infiniband/hw/mlx5/cmd.c @@ -231,6 +231,36 @@ void mlx5_cmd_destroy_rqt(struct mlx5_core_dev *dev, u32 rqtn, u16 uid) mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); } +int mlx5_cmd_alloc_transport_domain(struct mlx5_core_dev *dev, u32 *tdn, + u16 uid) +{ + u32 in[MLX5_ST_SZ_DW(alloc_transport_domain_in)] = {0}; + u32 out[MLX5_ST_SZ_DW(alloc_transport_domain_out)] = {0}; + int err; + + MLX5_SET(alloc_transport_domain_in, in, opcode, + MLX5_CMD_OP_ALLOC_TRANSPORT_DOMAIN); + + err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); + if (!err) + *tdn = MLX5_GET(alloc_transport_domain_out, out, + transport_domain); + + return err; +} + +void mlx5_cmd_dealloc_transport_domain(struct mlx5_core_dev *dev, u32 tdn, + u16 uid) +{ + u32 in[MLX5_ST_SZ_DW(dealloc_transport_domain_in)] = {0}; + u32 out[MLX5_ST_SZ_DW(dealloc_transport_domain_out)] = {0}; + + MLX5_SET(dealloc_transport_domain_in, in, opcode, + MLX5_CMD_OP_DEALLOC_TRANSPORT_DOMAIN); + MLX5_SET(dealloc_transport_domain_in, in, transport_domain, tdn); + mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); +} + void mlx5_cmd_dealloc_pd(struct mlx5_core_dev *dev, u32 pdn, u16 uid) { u32 out[MLX5_ST_SZ_DW(dealloc_pd_out)] = {}; |