diff options
Diffstat (limited to 'drivers/vdpa/mlx5/core/mlx5_vdpa.h')
| -rw-r--r-- | drivers/vdpa/mlx5/core/mlx5_vdpa.h | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/drivers/vdpa/mlx5/core/mlx5_vdpa.h b/drivers/vdpa/mlx5/core/mlx5_vdpa.h index 0002b2136b48..01a848adf590 100644 --- a/drivers/vdpa/mlx5/core/mlx5_vdpa.h +++ b/drivers/vdpa/mlx5/core/mlx5_vdpa.h @@ -5,7 +5,7 @@ #define __MLX5_VDPA_H__ #include <linux/etherdevice.h> -#include <linux/if_vlan.h> +#include <linux/vringh.h> #include <linux/vdpa.h> #include <linux/mlx5/driver.h> @@ -48,6 +48,26 @@ struct mlx5_vdpa_resources { bool valid; }; +struct mlx5_control_vq { + struct vhost_iotlb *iotlb; + /* spinlock to synchronize iommu table */ + spinlock_t iommu_lock; + struct vringh vring; + bool ready; + u64 desc_addr; + u64 device_addr; + u64 driver_addr; + struct vdpa_callback event_cb; + struct vringh_kiov riov; + struct vringh_kiov wiov; + unsigned short head; +}; + +struct mlx5_ctrl_wq_ent { + struct work_struct work; + struct mlx5_vdpa_dev *mvdev; +}; + struct mlx5_vdpa_dev { struct vdpa_device vdev; struct mlx5_core_dev *mdev; @@ -57,9 +77,12 @@ struct mlx5_vdpa_dev { u64 actual_features; u8 status; u32 max_vqs; + u16 max_idx; u32 generation; struct mlx5_vdpa_mr mr; + struct mlx5_control_vq cvq; + struct workqueue_struct *wq; }; int mlx5_vdpa_alloc_pd(struct mlx5_vdpa_dev *dev, u32 *pdn, u16 uid); @@ -68,6 +91,7 @@ int mlx5_vdpa_get_null_mkey(struct mlx5_vdpa_dev *dev, u32 *null_mkey); int mlx5_vdpa_create_tis(struct mlx5_vdpa_dev *mvdev, void *in, u32 *tisn); void mlx5_vdpa_destroy_tis(struct mlx5_vdpa_dev *mvdev, u32 tisn); int mlx5_vdpa_create_rqt(struct mlx5_vdpa_dev *mvdev, void *in, int inlen, u32 *rqtn); +int mlx5_vdpa_modify_rqt(struct mlx5_vdpa_dev *mvdev, void *in, int inlen, u32 rqtn); void mlx5_vdpa_destroy_rqt(struct mlx5_vdpa_dev *mvdev, u32 rqtn); int mlx5_vdpa_create_tir(struct mlx5_vdpa_dev *mvdev, void *in, u32 *tirn); void mlx5_vdpa_destroy_tir(struct mlx5_vdpa_dev *mvdev, u32 tirn); |