On Tue, Jul 07, 2015 at 05:41:56PM +0800, Fam Zheng wrote: > On Tue, 07/07 09:37, Stefan Hajnoczi wrote: > > On Tue, Jul 07, 2015 at 02:30:30PM +0800, Fam Zheng wrote: > > > This moves the semantics from net_hub_port_can_receive to receive > > > functions, by returning 0 if all receiving ports return 0. Also, > > > remember to flush the source port's queue in that case. > > > > > > Signed-off-by: Fam Zheng <[email protected]> > > > --- > > > net/hub.c | 54 +++++++++++++++++++++++++++++------------------------- > > > 1 file changed, 29 insertions(+), 25 deletions(-) > > > > This patch revision doesn't take into account the special case code in > > qemu_flush_or_purge_queued_packets(), which I mentioned in my reply to > > the previous revision of this patch. > > > > The queue is now flushed twice because you've introduced > > net_hub_port_send_cb() but qemu_flush_or_purge_queued_packets() already > > calls net_hub_flush(). > > > > If you want to get rid of net_hub_flush(), that's great. But please > > remove the duplicate code. > > Right, I missed that. I'll remove the duplicate and send again.
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