[dpdk-dev] [PATCH v3] vhost: Only access header if offloading is supported in dequeue path
Yuanhan Liu
yuanhan.liu at linux.intel.com
Tue Oct 18 16:30:03 CEST 2016
On Fri, Oct 14, 2016 at 10:07:07AM +0200, Maxime Coquelin wrote:
> If offloading features are not negotiated, parsing the virtio header
> is not needed.
>
> Micro-benchmark with testpmd shows that the gain is +4% with indirect
> descriptors, +1% when using direct descriptors.
>
> Signed-off-by: Maxime Coquelin <maxime.coquelin at redhat.com>
Applied to dpdk-next-virtio.
Thanks.
--yliu
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