From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tiwei Bie Subject: [RFC 24/29] net/virtio: cleanup txd when free count below threshold Date: Wed, 21 Jun 2017 10:58:00 +0800 Message-ID: <1498013885-102779-25-git-send-email-tiwei.bie@intel.com> References: <1498013885-102779-1-git-send-email-tiwei.bie@intel.com> To: dev@dpdk.org Return-path: Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by dpdk.org (Postfix) with ESMTP id A147E5323 for ; Wed, 21 Jun 2017 04:59:44 +0200 (CEST) In-Reply-To: <1498013885-102779-1-git-send-email-tiwei.bie@intel.com> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Signed-off-by: Tiwei Bie --- drivers/net/virtio/virtio_rxtx_1.1.c | 3 +++ 1 file changed, 3 insertions(+) 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]; -- 2.7.4