diff mbox

[dpdk-dev,RFC,24/29] net/virtio: cleanup txd when free count below threshold

Message ID 1498013885-102779-25-git-send-email-tiwei.bie@intel.com (mailing list archive)
State Not Applicable, archived
Headers

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK

Commit Message

Tiwei Bie June 21, 2017, 2:58 a.m. UTC 
  Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
---
 drivers/net/virtio/virtio_rxtx_1.1.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox

Patch

diff --git a/drivers/net/virtio/virtio_rxtx_1.1.c b/drivers/net/virtio/virtio_rxtx_1.1.c
index fdc7402..4602e6d 100644
--- a/drivers/net/virtio/virtio_rxtx_1.1.c
+++ b/drivers/net/virtio/virtio_rxtx_1.1.c
@@ -129,6 +129,9 @@  virtio_xmit_pkts_1_1(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts
 
 	PMD_TX_LOG(DEBUG, "%d packets to xmit", nb_pkts);
 
+	if (likely(vq->vq_free_cnt < vq->vq_free_thresh))
+		virtio_xmit_cleanup(vq);
+
 	for (i = 0; i < nb_pkts; i++) {
 		struct rte_mbuf *txm = tx_pkts[i];