1ULL << VIRTIO_F_RING_PACKED | \
1ULL << VIRTIO_F_IOMMU_PLATFORM | \
1ULL << VIRTIO_F_ORDER_PLATFORM | \
- 1ULL << VIRTIO_F_NOTIFICATION_DATA)
+ 1ULL << VIRTIO_F_NOTIFICATION_DATA | \
+ 1ULL << VIRTIO_NET_F_SPEED_DUPLEX)
#define VIRTIO_PMD_SUPPORTED_GUEST_FEATURES \
(VIRTIO_PMD_DEFAULT_GUEST_FEATURES | \