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Re: [Qemu-devel] frame reordering in qemu_net_queue_send() ?

From: Paolo Bonzini
Subject: Re: [Qemu-devel] frame reordering in qemu_net_queue_send() ?
Date: Thu, 31 May 2012 12:08:49 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:12.0) Gecko/20120430 Thunderbird/12.0.1

Il 31/05/2012 11:34, Luigi Rizzo ha scritto:
> i was under the impression that qemu_net_queue_deliver() may also return
> 0 if the other side (frontend network device) has no room for the packet.


> This would cause the queue to
> contain data on entry in the next call, even without reentrancy.

I think this is related to the other thread that you started.

If you do a qemu_net_queue_flush() whenever buffers become ready, it
will probably fix this bug too.


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