diff options
Diffstat (limited to 'include/hw/virtio')
| -rw-r--r-- | include/hw/virtio/vhost.h | 5 | ||||
| -rw-r--r-- | include/hw/virtio/virtio.h | 10 |
2 files changed, 13 insertions, 2 deletions
diff --git a/include/hw/virtio/vhost.h b/include/hw/virtio/vhost.h index 38800a7156..f178cf9e1d 100644 --- a/include/hw/virtio/vhost.h +++ b/include/hw/virtio/vhost.h @@ -1,6 +1,7 @@ #ifndef VHOST_H #define VHOST_H +#include "net/vhost_net.h" #include "hw/virtio/vhost-backend.h" #include "hw/virtio/virtio.h" #include "system/memory.h" @@ -143,6 +144,10 @@ struct vhost_net { struct vhost_dev dev; struct vhost_virtqueue vqs[2]; int backend; + const int *feature_bits; + int max_tx_queue_size; + SaveAcketFeatures *save_acked_features; + bool is_vhost_user; NetClientState *nc; }; diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h index 214d4a77e9..c594764f23 100644 --- a/include/hw/virtio/virtio.h +++ b/include/hw/virtio/virtio.h @@ -210,8 +210,14 @@ struct VirtioDeviceClass { void (*guest_notifier_mask)(VirtIODevice *vdev, int n, bool mask); int (*start_ioeventfd)(VirtIODevice *vdev); void (*stop_ioeventfd)(VirtIODevice *vdev); - /* Called before loading queues. Useful to add queues before loading. */ - int (*pre_load_queues)(VirtIODevice *vdev); + /* + * Called before loading queues. + * If the number of queues change at runtime, use @n to know the + * number and add or remove queues accordingly. + * Note that this function is called in the middle of loading vmsd; + * no assumption should be made on states being loaded from vmsd. + */ + int (*pre_load_queues)(VirtIODevice *vdev, uint32_t n); /* Saving and loading of a device; trying to deprecate save/load * use vmsd for new devices. */ |