On Fri, Jan 17, 2014 at 06:28:17AM -0800, Eric Dumazet wrote:
> On Fri, 2014-01-17 at 17:42 +0800, Jason Wang wrote:
> > Many qdiscs can queue a packet for a long time, this will lead an issue
> > with zerocopy skb. It means the frags will not be orphaned in an expected
> > short time, this breaks
On Fri, Jan 17, 2014 at 05:42:14PM +0800, Jason Wang wrote:
> Many qdiscs can queue a packet for a long time, this will lead an issue
> with zerocopy skb. It means the frags will not be orphaned in an expected
> short time, this breaks the assumption that virtio-net will transmit the
> packet in ti
On 01/17/2014 10:28 PM, Eric Dumazet wrote:
On Fri, 2014-01-17 at 17:42 +0800, Jason Wang wrote:
Many qdiscs can queue a packet for a long time, this will lead an issue
with zerocopy skb. It means the frags will not be orphaned in an expected
short time, this breaks the assumption that virtio-ne
On Fri, 2014-01-17 at 17:42 +0800, Jason Wang wrote:
> Many qdiscs can queue a packet for a long time, this will lead an issue
> with zerocopy skb. It means the frags will not be orphaned in an expected
> short time, this breaks the assumption that virtio-net will transmit the
> packet in time.
>
Many qdiscs can queue a packet for a long time, this will lead an issue
with zerocopy skb. It means the frags will not be orphaned in an expected
short time, this breaks the assumption that virtio-net will transmit the
packet in time.
So if guest packets were queued through such kind of qdisc and
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