diff options
Diffstat (limited to 'drivers/net/virtio/virtio_rxtx_simple.c')
| -rw-r--r-- | drivers/net/virtio/virtio_rxtx_simple.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/virtio/virtio_rxtx_simple.c b/drivers/net/virtio/virtio_rxtx_simple.c index b651e53b..542cf805 100644 --- a/drivers/net/virtio/virtio_rxtx_simple.c +++ b/drivers/net/virtio/virtio_rxtx_simple.c @@ -89,12 +89,17 @@ virtio_xmit_pkts_simple(void *tx_queue, struct rte_mbuf **tx_pkts, { struct virtnet_tx *txvq = tx_queue; struct virtqueue *vq = txvq->vq; + struct virtio_hw *hw = vq->hw; uint16_t nb_used; uint16_t desc_idx; struct vring_desc *start_dp; uint16_t nb_tail, nb_commit; int i; uint16_t desc_idx_max = (vq->vq_nentries >> 1) - 1; + uint16_t nb_tx = 0; + + if (unlikely(hw->started == 0)) + return nb_tx; nb_used = VIRTQUEUE_NUSED(vq); rte_compiler_barrier(); |