net/virtio: add device config support to vDPA

[dpdk.git] / drivers / net / virtio / virtio_user / vhost.h

diff --git a/drivers/net/virtio/virtio_user/vhost.h b/drivers/net/virtio/virtio_user/vhost.h
index dfa2735..dfbf6be 100644 (file)
--- a/drivers/net/virtio/virtio_user/vhost.h
+++ b/drivers/net/virtio/virtio_user/vhost.h
@@ -65,6 +65,7 @@ struct virtio_user_dev;
 
 struct virtio_user_backend_ops {
        int (*setup)(struct virtio_user_dev *dev);
+       int (*destroy)(struct virtio_user_dev *dev);
        int (*get_backend_features)(uint64_t *features);
        int (*set_owner)(struct virtio_user_dev *dev);
        int (*get_features)(struct virtio_user_dev *dev, uint64_t *features);
@@ -78,9 +79,16 @@ struct virtio_user_backend_ops {
        int (*set_vring_addr)(struct virtio_user_dev *dev, struct vhost_vring_addr *addr);
        int (*get_status)(struct virtio_user_dev *dev, uint8_t *status);
        int (*set_status)(struct virtio_user_dev *dev, uint8_t status);
+       int (*get_config)(struct virtio_user_dev *dev, uint8_t *data, uint32_t off, uint32_t len);
+       int (*set_config)(struct virtio_user_dev *dev, const uint8_t *data, uint32_t off,
+                       uint32_t len);
        int (*enable_qp)(struct virtio_user_dev *dev, uint16_t pair_idx, int enable);
        int (*dma_map)(struct virtio_user_dev *dev, void *addr, uint64_t iova, size_t len);
        int (*dma_unmap)(struct virtio_user_dev *dev, void *addr, uint64_t iova, size_t len);
+       int (*update_link_state)(struct virtio_user_dev *dev);
+       int (*server_disconnect)(struct virtio_user_dev *dev);
+       int (*server_reconnect)(struct virtio_user_dev *dev);
+       int (*get_intr_fd)(struct virtio_user_dev *dev);
 };
 
 extern struct virtio_user_backend_ops virtio_ops_user;