On Fri, Oct 09, 2009 at 08:11:28AM +0100, Mark McLoughlin wrote: > On Thu, 2009-10-08 at 15:31 -0700, Sridhar Samudrala wrote: > > On Thu, 2009-10-08 at 11:07 +0100, Mark McLoughlin wrote: > > > On Wed, 2009-10-07 at 14:50 -0700, Sridhar Samudrala wrote: > > > > linux 2.6.32 includes UDP fragmentation offload support in software. > > > > So we can enable UFO on the host tap device if supported and allow > > > > setting > > > > UFO on virtio-net in the guest. > > > > > > Hmm, we really need to detect whether the host has tuntap UFO support > > > before advertising it to the guest. Maybe in net_tap_fd_init() we should > > > toggle TUN_F_UFO back and forth and check for EINVAL? > > > > Sure. Here is an updated patch that checks for UFO support in host. > > Looks good to me, thanks > > Acked-by: Mark McLoughlin <mar...@redhat.com>
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