On Thu, Feb 28, 2013 at 5:19 AM, Rusty Russell <rusty@xxxxxxxxxxxxxxx> wrote:
>> diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h
>> index 29b9104..ca257d8 100644
>> --- a/include/linux/virtio_config.h
>> +++ b/include/linux/virtio_config.h
>> @@ -53,0 +54,8 @@
>> + * @find_vrh: find the host vrings and instantiate them
>> + * vdev: the virtio_device
>> + * nhvrs: the number of host vrings to find
>> + * hvrs: on success, includes new host vrings
>> + * callbacks: array of driver callbacks, for each host vring
>> + * include a NULL entry for vqs that do not need a callback
>> + * Returns 0 on success or error status
>> + * @del_vrh: free the host vrings found by find_vrh().
>> @@ -55,0 +64 @@ typedef void vq_callback_t(struct virtqueue *);
>> +typedef void vrh_callback_t(struct virtio_device *, struct vringh *);
>> @@ -72,0 +82,4 @@ struct virtio_config_ops {
>> + int (*find_vrh) (struct virtio_device *, unsigned nhvrs,
>> + struct vringh *vrhs[],
>> + vrh_callback_t *callbacks[]);
>> + int (*del_vrhs)(struct virtio_device *);
>> diff --git a/include/linux/vringh.h b/include/linux/vringh.h
>> index 4c4c918..78aecc9 100644
>> --- a/include/linux/vringh.h
>> +++ b/include/linux/vringh.h
>> @@ -52,0 +53,3 @@ struct vringh {
>> +
>> + /* The function to call when buffers are available */
>> + void (*notify)(struct vringh *);
>
> This will work for vhost, too, so no problems here.
Great, this looks good to me too.
Thanks!
Ohad.
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