virtio-devices: vhost-user: net: Use default vhost-user virtio features - #7653
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This adds some missing features that are useful. In particular it adds VIRTIO_F_RING_INDIRECT_DESC which gives a performance improvement. Signed-off-by: Rob Bradford <[email protected]> Reported-by: Daniel Farina <[email protected]>
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sboeuf
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fyi, I measured this closed a 30% gap with QEMU against vpp in a particular polling situation to 0%. It is quite material. |
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This adds some missing features that are useful. In particular it adds
VIRTIO_F_RING_INDIRECT_DESC which gives a performance improvement.
Signed-off-by: Rob Bradford [email protected]
Reported-by: Daniel Farina [email protected]