diff options
Diffstat (limited to 'drivers/vfio/pci/mlx5/cmd.h')
| -rw-r--r-- | drivers/vfio/pci/mlx5/cmd.h | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/vfio/pci/mlx5/cmd.h b/drivers/vfio/pci/mlx5/cmd.h index 6e594689566e..34e61c7aa23d 100644 --- a/drivers/vfio/pci/mlx5/cmd.h +++ b/drivers/vfio/pci/mlx5/cmd.h @@ -38,6 +38,7 @@ struct mlx5vf_async_data { struct work_struct work; struct mlx5_vhca_data_buffer *buf; int status; + u8 last_chunk:1; void *out; }; @@ -47,9 +48,11 @@ struct mlx5_vf_migration_file { enum mlx5_vf_migf_state state; u32 pdn; + loff_t max_pos; struct mlx5_vhca_data_buffer *buf; spinlock_t list_lock; struct list_head buf_list; + struct list_head avail_list; struct mlx5vf_pci_core_device *mvdev; wait_queue_head_t poll_wait; struct completion save_comp; @@ -129,10 +132,14 @@ struct mlx5vf_pci_core_device { struct mlx5_core_dev *mdev; }; +enum { + MLX5VF_QUERY_INC = (1UL << 0), +}; + int mlx5vf_cmd_suspend_vhca(struct mlx5vf_pci_core_device *mvdev, u16 op_mod); int mlx5vf_cmd_resume_vhca(struct mlx5vf_pci_core_device *mvdev, u16 op_mod); int mlx5vf_cmd_query_vhca_migration_state(struct mlx5vf_pci_core_device *mvdev, - size_t *state_size); + size_t *state_size, u8 query_flags); void mlx5vf_cmd_set_migratable(struct mlx5vf_pci_core_device *mvdev, const struct vfio_migration_ops *mig_ops, const struct vfio_log_ops *log_ops); @@ -140,7 +147,8 @@ void mlx5vf_cmd_remove_migratable(struct mlx5vf_pci_core_device *mvdev); void mlx5vf_cmd_close_migratable(struct mlx5vf_pci_core_device *mvdev); int mlx5vf_cmd_save_vhca_state(struct mlx5vf_pci_core_device *mvdev, struct mlx5_vf_migration_file *migf, - struct mlx5_vhca_data_buffer *buf); + struct mlx5_vhca_data_buffer *buf, bool inc, + bool track); int mlx5vf_cmd_load_vhca_state(struct mlx5vf_pci_core_device *mvdev, struct mlx5_vf_migration_file *migf, struct mlx5_vhca_data_buffer *buf); @@ -151,6 +159,10 @@ struct mlx5_vhca_data_buffer * mlx5vf_alloc_data_buffer(struct mlx5_vf_migration_file *migf, size_t length, enum dma_data_direction dma_dir); void mlx5vf_free_data_buffer(struct mlx5_vhca_data_buffer *buf); +struct mlx5_vhca_data_buffer * +mlx5vf_get_data_buffer(struct mlx5_vf_migration_file *migf, + size_t length, enum dma_data_direction dma_dir); +void mlx5vf_put_data_buffer(struct mlx5_vhca_data_buffer *buf); int mlx5vf_add_migration_pages(struct mlx5_vhca_data_buffer *buf, unsigned int npages); void mlx5vf_state_mutex_unlock(struct mlx5vf_pci_core_device *mvdev); |