diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/mlx5/mlx5_ifc.h | 4 | ||||
| -rw-r--r-- | include/linux/vdpa.h | 25 | ||||
| -rw-r--r-- | include/linux/virtio_pci_modern.h | 1 |
3 files changed, 27 insertions, 3 deletions
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index b4546e29e561..b0009aa3647f 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -1512,7 +1512,9 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 uar_4k[0x1]; u8 reserved_at_241[0x9]; u8 uar_sz[0x6]; - u8 reserved_at_250[0x8]; + u8 reserved_at_248[0x2]; + u8 umem_uid_0[0x1]; + u8 reserved_at_250[0x5]; u8 log_pg_sz[0x8]; u8 bf[0x1]; diff --git a/include/linux/vdpa.h b/include/linux/vdpa.h index f311d227aa1b..3357ac98878d 100644 --- a/include/linux/vdpa.h +++ b/include/linux/vdpa.h @@ -28,13 +28,34 @@ struct vdpa_notification_area { }; /** - * struct vdpa_vq_state - vDPA vq_state definition + * struct vdpa_vq_state_split - vDPA split virtqueue state * @avail_index: available index */ -struct vdpa_vq_state { +struct vdpa_vq_state_split { u16 avail_index; }; +/** + * struct vdpa_vq_state_packed - vDPA packed virtqueue state + * @last_avail_counter: last driver ring wrap counter observed by device + * @last_avail_idx: device available index + * @last_used_counter: device ring wrap counter + * @last_used_idx: used index + */ +struct vdpa_vq_state_packed { + u16 last_avail_counter:1; + u16 last_avail_idx:15; + u16 last_used_counter:1; + u16 last_used_idx:15; +}; + +struct vdpa_vq_state { + union { + struct vdpa_vq_state_split split; + struct vdpa_vq_state_packed packed; + }; +}; + struct vdpa_mgmt_dev; /** diff --git a/include/linux/virtio_pci_modern.h b/include/linux/virtio_pci_modern.h index 6a95b58fd0f4..eb2bd9b4077d 100644 --- a/include/linux/virtio_pci_modern.h +++ b/include/linux/virtio_pci_modern.h @@ -79,6 +79,7 @@ static inline void vp_iowrite64_twopart(u64 val, } u64 vp_modern_get_features(struct virtio_pci_modern_device *mdev); +u64 vp_modern_get_driver_features(struct virtio_pci_modern_device *mdev); void vp_modern_set_features(struct virtio_pci_modern_device *mdev, u64 features); u32 vp_modern_generation(struct virtio_pci_modern_device *mdev); |