Re: [Qemu-devel] [PATCH v2] fix unbounded NetQueue

2013-02-08 Thread Stefan Hajnoczi
On Tue, Feb 05, 2013 at 06:29:09PM +0100, Luigi Rizzo wrote: > In the current implementation of qemu, running without a network > backend will cause the queue to grow unbounded when the guest is > transmitting traffic. > > This patch fixes the problem by implementing bounded size NetQueue, > used

[Qemu-devel] [PATCH v2] fix unbounded NetQueue

2013-02-05 Thread Luigi Rizzo
In the current implementation of qemu, running without a network backend will cause the queue to grow unbounded when the guest is transmitting traffic. This patch fixes the problem by implementing bounded size NetQueue, used with an arbitrary limit of 1 packets, and dropping packets when the q