diff --git a/drivers/net/virtio/virtio_ethdev.c b/drivers/net/virtio/virtio_ethdev.c index e0328f61d..64a0cc608 100644 --- a/drivers/net/virtio/virtio_ethdev.c +++ b/drivers/net/virtio/virtio_ethdev.c @@ -1860,7 +1860,7 @@ virtio_dev_start(struct rte_eth_dev *dev) for (i = 0; i < dev->data->nb_rx_queues; i++) { rxvq = dev->data->rx_queues[i]; /* Flush the old packets */ - virtqueue_flush(rxvq->vq); + virtqueue_rxvq_flush(rxvq->vq); virtqueue_notify(rxvq->vq); } diff --git a/drivers/net/virtio/virtqueue.c b/drivers/net/virtio/virtqueue.c index c3a536f8a..696d0e4a4 100644 --- a/drivers/net/virtio/virtqueue.c +++ b/drivers/net/virtio/virtqueue.c @@ -37,6 +37,7 @@ #include "virtqueue.h" #include "virtio_logs.h" #include "virtio_pci.h" +#include "virtio_rxtx_simple.h" /* * Two types of mbuf to be cleaned: @@ -62,8 +63,10 @@ virtqueue_detatch_unused(struct virtqueue *vq) /* Flush the elements in the used ring. */ void -virtqueue_flush(struct virtqueue *vq) +virtqueue_rxvq_flush(struct virtqueue *vq) { + struct virtnet_rx *rxq = &vq->rxq; + struct virtio_hw *hw = vq->hw; struct vring_used_elem *uep; struct vq_desc_extra *dxp; uint16_t used_idx, desc_idx; @@ -74,13 +77,27 @@ virtqueue_flush(struct virtqueue *vq) for (i = 0; i < nb_used; i++) { used_idx = vq->vq_used_cons_idx & (vq->vq_nentries - 1); uep = &vq->vq_ring.used->ring[used_idx]; - desc_idx = (uint16_t)uep->id; - dxp = &vq->vq_descx[desc_idx]; - if (dxp->cookie != NULL) { - rte_pktmbuf_free(dxp->cookie); - dxp->cookie = NULL; + if (hw->use_simple_rx) { + desc_idx = used_idx; + rte_pktmbuf_free(vq->sw_ring[desc_idx]); + vq->vq_free_cnt++; + } else { + desc_idx = (uint16_t)uep->id; + dxp = &vq->vq_descx[desc_idx]; + if (dxp->cookie != NULL) { + rte_pktmbuf_free(dxp->cookie); + dxp->cookie = NULL; + } + vq_ring_free_chain(vq, desc_idx); } vq->vq_used_cons_idx++; - vq_ring_free_chain(vq, desc_idx); + } + + if (hw->use_simple_rx) { + while (vq->vq_free_cnt >= RTE_VIRTIO_VPMD_RX_REARM_THRESH) { + virtio_rxq_rearm_vec(rxq); + if (virtqueue_kick_prepare(vq)) + virtqueue_notify(vq); + } } } diff --git a/drivers/net/virtio/virtqueue.h b/drivers/net/virtio/virtqueue.h index 2305d91a4..ab466c2db 100644 --- a/drivers/net/virtio/virtqueue.h +++ b/drivers/net/virtio/virtqueue.h @@ -304,7 +304,7 @@ void virtqueue_dump(struct virtqueue *vq); struct rte_mbuf *virtqueue_detatch_unused(struct virtqueue *vq); /* Flush the elements in the used ring. */ -void virtqueue_flush(struct virtqueue *vq); +void virtqueue_rxvq_flush(struct virtqueue *vq); static inline int virtqueue_full(const struct virtqueue *vq)