Re: [PATCH qemu-kvm] Enable UFO on virtio-net and tap devices

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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?

Cheers,
Mark.

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