From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 29D5CA0524; Tue, 3 Nov 2020 06:48:36 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 71CC6BC66; Tue, 3 Nov 2020 06:48:34 +0100 (CET) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by dpdk.org (Postfix) with ESMTP id B6CD9BC62 for ; Tue, 3 Nov 2020 06:48:32 +0100 (CET) IronPort-SDR: xHKjlTBKmP1mx0vnu6VCk/UuKA+iCiq1E/vVLWq0rXL0KHCesDgP5kicKqzbI4seB5orL/20vO kLqKw06fSZeA== X-IronPort-AV: E=McAfee;i="6000,8403,9793"; a="253711782" X-IronPort-AV: E=Sophos;i="5.77,447,1596524400"; d="scan'208";a="253711782" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Nov 2020 21:48:30 -0800 IronPort-SDR: lfe6e5gcpXJtUauwbR5Pbj9QnP+ScFmDvH2DLxe4e17jrEiMuIC/ZGj4PDPfH5As29TE3irqaw oq96EhHkmsyg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.77,447,1596524400"; d="scan'208";a="353088753" Received: from npg-dpdk-patrickfu-casc2.sh.intel.com ([10.67.119.92]) by fmsmga004.fm.intel.com with ESMTP; 02 Nov 2020 21:48:29 -0800 From: Patrick Fu To: dev@dpdk.org, maxime.coquelin@redhat.com, chenbo.xia@intel.com Cc: patrick.fu@intel.com, jiayu.hu@intel.com Date: Tue, 3 Nov 2020 13:35:01 +0800 Message-Id: <20201103053501.2805-1-patrick.fu@intel.com> X-Mailer: git-send-email 2.18.4 Subject: [dpdk-dev] [PATCH v1] vhost: fix async inflight packet counter 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: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Async inflight packet counter should take failed packets into account. Failed packets will be deducted in the error handling logic. Fixes: 6b3c81db8bb7 ("vhost: simplify async copy completion") Fixes: cd6760da1076 ("vhost: introduce async enqueue for split ring") Signed-off-by: Patrick Fu --- lib/librte_vhost/virtio_net.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/lib/librte_vhost/virtio_net.c b/lib/librte_vhost/virtio_net.c index 10dec5e54..6c5128665 100644 --- a/lib/librte_vhost/virtio_net.c +++ b/lib/librte_vhost/virtio_net.c @@ -1567,7 +1567,7 @@ virtio_dev_rx_async_submit_split(struct virtio_net *dev, src_it = it_pool; dst_it = it_pool + 1; segs_await = 0; - vq->async_pkts_inflight_n += n_pkts; + vq->async_pkts_inflight_n += pkt_burst_idx; if (unlikely(n_pkts < (int)pkt_burst_idx)) { /* @@ -1587,7 +1587,7 @@ virtio_dev_rx_async_submit_split(struct virtio_net *dev, if (pkt_burst_idx) { n_pkts = vq->async_ops.transfer_data(dev->vid, queue_id, tdes, 0, pkt_burst_idx); - vq->async_pkts_inflight_n += n_pkts; + vq->async_pkts_inflight_n += pkt_burst_idx; if (unlikely(n_pkts < (int)pkt_burst_idx)) pkt_err = pkt_burst_idx - n_pkts; -- 2.18.4