On Thu, 2014-03-06 at 21:48 +, Zoltan Kiss wrote:
> @@ -557,12 +577,25 @@ void xenvif_disconnect(struct xenvif *vif)
> void xenvif_free(struct xenvif *vif)
> {
> int i, unmap_timeout = 0;
> + /* Here we want to avoid timeout messages if an skb can be legitimatly
"legitimately"
>
On Thu, 2014-03-06 at 21:48 +, Zoltan Kiss wrote:
@@ -557,12 +577,25 @@ void xenvif_disconnect(struct xenvif *vif)
void xenvif_free(struct xenvif *vif)
{
int i, unmap_timeout = 0;
+ /* Here we want to avoid timeout messages if an skb can be legitimatly
legitimately
+ *
A malicious or buggy guest can leave its queue filled indefinitely, in which
case qdisc start to queue packets for that VIF. If those packets came from an
another guest, it can block its slots and prevent shutdown. To avoid that, we
make sure the queue is drained in every 10 seconds.
The QDisc
A malicious or buggy guest can leave its queue filled indefinitely, in which
case qdisc start to queue packets for that VIF. If those packets came from an
another guest, it can block its slots and prevent shutdown. To avoid that, we
make sure the queue is drained in every 10 seconds.
The QDisc
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