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| author | Hans Petter Selasky <hselasky@FreeBSD.org> | 2020-11-16 10:03:18 +0000 |
|---|---|---|
| committer | Hans Petter Selasky <hselasky@FreeBSD.org> | 2020-11-16 10:03:18 +0000 |
| commit | 4a64b690f130b7500493869e41456ce4f3d9c50b (patch) | |
| tree | 48484b95fcd425cbdcc43d277a1151f6b4ff874d /sys/dev/mlx5 | |
| parent | 8114aeea449d1bc17d468e4e02be11c1714dec28 (diff) | |
| download | src-4a64b690f130b7500493869e41456ce4f3d9c50b.tar.gz src-4a64b690f130b7500493869e41456ce4f3d9c50b.zip | |
Use mlx5core to create/destroy all Dynamically Connected Targets, DCTs.
To prevent a hardware memory leak when a DEVX DCT object is destroyed
without calling drain DCT before, (e.g. under cleanup flow), need to
manage its creation and destruction via mlx5 core.
Linux commit:
c5ae1954c47d3fd8815bd5a592aba18702c93f33
MFC after: 1 week
Sponsored by: Mellanox Technologies // NVIDIA Networking
Notes
Notes:
svn path=/head/; revision=367716
Diffstat (limited to 'sys/dev/mlx5')
| -rw-r--r-- | sys/dev/mlx5/mlx5_core/mlx5_qp.c | 9 | ||||
| -rw-r--r-- | sys/dev/mlx5/qp.h | 3 |
2 files changed, 6 insertions, 6 deletions
diff --git a/sys/dev/mlx5/mlx5_core/mlx5_qp.c b/sys/dev/mlx5/mlx5_core/mlx5_qp.c index ea35286dd007..c5fb95cc2d2b 100644 --- a/sys/dev/mlx5/mlx5_core/mlx5_qp.c +++ b/sys/dev/mlx5/mlx5_core/mlx5_qp.c @@ -349,19 +349,18 @@ EXPORT_SYMBOL_GPL(mlx5_core_xrcd_dealloc); int mlx5_core_create_dct(struct mlx5_core_dev *dev, struct mlx5_core_dct *dct, - u32 *in) + u32 *in, int inlen, + u32 *out, int outlen) { struct mlx5_qp_table *table = &dev->priv.qp_table; - u32 out[MLX5_ST_SZ_DW(create_dct_out)] = {0}; u32 dout[MLX5_ST_SZ_DW(destroy_dct_out)] = {0}; u32 din[MLX5_ST_SZ_DW(destroy_dct_in)] = {0}; - int inlen = MLX5_ST_SZ_BYTES(create_dct_in); int err; init_completion(&dct->drained); MLX5_SET(create_dct_in, in, opcode, MLX5_CMD_OP_CREATE_DCT); - err = mlx5_cmd_exec(dev, in, inlen, &out, sizeof(out)); + err = mlx5_cmd_exec(dev, in, inlen, out, outlen); if (err) { mlx5_core_warn(dev, "create DCT failed, ret %d", err); return err; @@ -387,7 +386,7 @@ int mlx5_core_create_dct(struct mlx5_core_dev *dev, err_cmd: MLX5_SET(destroy_dct_in, din, opcode, MLX5_CMD_OP_DESTROY_DCT); MLX5_SET(destroy_dct_in, din, dctn, dct->dctn); - mlx5_cmd_exec(dev, &din, sizeof(din), &out, sizeof(dout)); + mlx5_cmd_exec(dev, &din, sizeof(din), dout, sizeof(dout)); return err; } diff --git a/sys/dev/mlx5/qp.h b/sys/dev/mlx5/qp.h index c9204aacd5e0..aada3401f7e7 100644 --- a/sys/dev/mlx5/qp.h +++ b/sys/dev/mlx5/qp.h @@ -586,7 +586,8 @@ int mlx5_core_xrcd_alloc(struct mlx5_core_dev *dev, u32 *xrcdn); int mlx5_core_xrcd_dealloc(struct mlx5_core_dev *dev, u32 xrcdn); int mlx5_core_create_dct(struct mlx5_core_dev *dev, struct mlx5_core_dct *dct, - u32 *in); + u32 *in, int inlen, + u32 *out, int outlen); int mlx5_core_destroy_dct(struct mlx5_core_dev *dev, struct mlx5_core_dct *dct); int mlx5_core_create_rq_tracked(struct mlx5_core_dev *dev, u32 *in, int inlen, |