From mboxrd@z Thu Jan 1 00:00:00 1970 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) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga105.jf.intel.com with ESMTP; 20 Jun 2017 19:59:44 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.39,367,1493708400"; d="scan'208";a="101830342" Received: from dpdk25.sh.intel.com ([10.67.111.75]) by orsmga002.jf.intel.com with ESMTP; 20 Jun 2017 19:59:43 -0700 From: Tiwei Bie To: dev@dpdk.org Date: Wed, 21 Jun 2017 10:58:00 +0800 Message-Id: <1498013885-102779-25-git-send-email-tiwei.bie@intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1498013885-102779-1-git-send-email-tiwei.bie@intel.com> References: <1498013885-102779-1-git-send-email-tiwei.bie@intel.com> Subject: [dpdk-dev] [RFC 24/29] net/virtio: cleanup txd when free count below threshold X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 21 Jun 2017 02:59:45 -0000 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