X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=drivers%2Fnet%2Fvirtio%2Fvirtio_rxtx_simple.c;h=542cf805d6fe03b90baef3279eab90b9a3f6e0a0;hb=refs%2Fchanges%2F26%2F6726%2F1;hp=b651e53b2477567a07e1ae7150b3977344d41b21;hpb=ce3d555e43e3795b5d9507fcfc76b7a0a92fd0d6;p=deb_dpdk.git

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();