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
