D54929.diff
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	diff --git a/sys/dev/virtio/network/if_vtnet.c b/sys/dev/virtio/network/if_vtnet.c
	--- a/sys/dev/virtio/network/if_vtnet.c
	+++ b/sys/dev/virtio/network/if_vtnet.c
	@@ -2059,8 +2059,16 @@
	}
	}

	- m->m_pkthdr.flowid = rxq->vtnrx_id;
	- M_HASHTYPE_SET(m, M_HASHTYPE_OPAQUE);
	+ if (sc->vtnet_act_vq_pairs == 1) {
	+ /*
	+ * When RSS is not needed (one active rx queue), let the upper
	+ * layer know and react.
	+ */
	+ M_HASHTYPE_CLEAR(m);
	+ } else {
	+ m->m_pkthdr.flowid = rxq->vtnrx_id;
	+ M_HASHTYPE_SET(m, M_HASHTYPE_OPAQUE);
	+ }

	if (hdr->flags &
	(VIRTIO_NET_HDR_F_NEEDS_CSUM \| VIRTIO_NET_HDR_F_DATA_VALID)) {