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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. Correct. > 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. Paolo
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