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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:39:57 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:39:57 +0000 |
commit | dc50eab76b709d68175a358d6e23a5a3890764d3 (patch) | |
tree | c754d0390db060af0213ff994f0ac310e4cfd6e9 /drivers/vdpa/mlx5/core/mlx5_vdpa.h | |
parent | Adding debian version 6.6.15-2. (diff) | |
download | linux-dc50eab76b709d68175a358d6e23a5a3890764d3.tar.xz linux-dc50eab76b709d68175a358d6e23a5a3890764d3.zip |
Merging upstream version 6.7.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/vdpa/mlx5/core/mlx5_vdpa.h')
-rw-r--r-- | drivers/vdpa/mlx5/core/mlx5_vdpa.h | 32 |
1 files changed, 20 insertions, 12 deletions
diff --git a/drivers/vdpa/mlx5/core/mlx5_vdpa.h b/drivers/vdpa/mlx5/core/mlx5_vdpa.h index ca56242972..84547d998b 100644 --- a/drivers/vdpa/mlx5/core/mlx5_vdpa.h +++ b/drivers/vdpa/mlx5/core/mlx5_vdpa.h @@ -31,11 +31,9 @@ struct mlx5_vdpa_mr { struct list_head head; unsigned long num_directs; unsigned long num_klms; - /* state of dvq mr */ - bool initialized; - /* serialize mkey creation and destruction */ - struct mutex mkey_mtx; + struct vhost_iotlb *iotlb; + bool user_mr; }; @@ -74,11 +72,12 @@ struct mlx5_vdpa_wq_ent { enum { MLX5_VDPA_DATAVQ_GROUP, MLX5_VDPA_CVQ_GROUP, + MLX5_VDPA_DATAVQ_DESC_GROUP, MLX5_VDPA_NUMVQ_GROUPS }; enum { - MLX5_VDPA_NUM_AS = MLX5_VDPA_NUMVQ_GROUPS + MLX5_VDPA_NUM_AS = 2 }; struct mlx5_vdpa_dev { @@ -93,7 +92,9 @@ struct mlx5_vdpa_dev { u16 max_idx; u32 generation; - struct mlx5_vdpa_mr mr; + struct mlx5_vdpa_mr *mr[MLX5_VDPA_NUM_AS]; + /* serialize mr access */ + struct mutex mr_mtx; struct mlx5_control_vq cvq; struct workqueue_struct *wq; unsigned int group2asid[MLX5_VDPA_NUMVQ_GROUPS]; @@ -114,12 +115,19 @@ void mlx5_vdpa_free_resources(struct mlx5_vdpa_dev *mvdev); int mlx5_vdpa_create_mkey(struct mlx5_vdpa_dev *mvdev, u32 *mkey, u32 *in, int inlen); int mlx5_vdpa_destroy_mkey(struct mlx5_vdpa_dev *mvdev, u32 mkey); -int mlx5_vdpa_handle_set_map(struct mlx5_vdpa_dev *mvdev, struct vhost_iotlb *iotlb, - bool *change_map, unsigned int asid); -int mlx5_vdpa_create_mr(struct mlx5_vdpa_dev *mvdev, struct vhost_iotlb *iotlb, - unsigned int asid); -void mlx5_vdpa_destroy_mr(struct mlx5_vdpa_dev *mvdev); -void mlx5_vdpa_destroy_mr_asid(struct mlx5_vdpa_dev *mvdev, unsigned int asid); +struct mlx5_vdpa_mr *mlx5_vdpa_create_mr(struct mlx5_vdpa_dev *mvdev, + struct vhost_iotlb *iotlb); +void mlx5_vdpa_destroy_mr_resources(struct mlx5_vdpa_dev *mvdev); +void mlx5_vdpa_destroy_mr(struct mlx5_vdpa_dev *mvdev, + struct mlx5_vdpa_mr *mr); +void mlx5_vdpa_update_mr(struct mlx5_vdpa_dev *mvdev, + struct mlx5_vdpa_mr *mr, + unsigned int asid); +int mlx5_vdpa_update_cvq_iotlb(struct mlx5_vdpa_dev *mvdev, + struct vhost_iotlb *iotlb, + unsigned int asid); +int mlx5_vdpa_create_dma_mr(struct mlx5_vdpa_dev *mvdev); +int mlx5_vdpa_reset_mr(struct mlx5_vdpa_dev *mvdev, unsigned int asid); #define mlx5_vdpa_warn(__dev, format, ...) \ dev_warn((__dev)->mdev->device, "%s:%d:(pid %d) warning: " format, __func__, __LINE__, \ |