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Re: [Qemu-devel] Re: [PATCH v2 4/8] qemu:virtio-net: Add a virtqueue for


From: malc
Subject: Re: [Qemu-devel] Re: [PATCH v2 4/8] qemu:virtio-net: Add a virtqueue for control commands from the guest
Date: Thu, 5 Feb 2009 02:09:44 +0300 (MSK)

On Wed, 4 Feb 2009, Alex Williamson wrote:

[..snip..]

>  
> +static void virtio_net_handle_ctrl(VirtIODevice *vdev, VirtQueue *vq)
> +{
> +    struct virtio_net_ctrl_hdr ctrl;
> +    virtio_net_ctrl_ack status = VIRTIO_NET_ERR;
> +    VirtQueueElement elem;
> +
> +    while (virtqueue_pop(vq, &elem)) {
> +        if ((elem.in_num < 1) | (elem.out_num < 1)) {
                                 ^ intended ?

[..snip..]

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