From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by dpdk.org (Postfix) with ESMTP id 7FA565947 for ; Mon, 9 Feb 2015 02:15:07 +0100 (CET) Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga101.fm.intel.com with ESMTP; 08 Feb 2015 17:15:06 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.97,862,1389772800"; d="scan'208";a="451724456" Received: from shvmail01.sh.intel.com ([10.239.29.42]) by FMSMGA003.fm.intel.com with ESMTP; 08 Feb 2015 17:00:37 -0800 Received: from shecgisg004.sh.intel.com (shecgisg004.sh.intel.com [10.239.29.89]) by shvmail01.sh.intel.com with ESMTP id t191F36Y018025; Mon, 9 Feb 2015 09:15:03 +0800 Received: from shecgisg004.sh.intel.com (localhost [127.0.0.1]) by shecgisg004.sh.intel.com (8.13.6/8.13.6/SuSE Linux 0.8) with ESMTP id t191F05D011491; Mon, 9 Feb 2015 09:15:02 +0800 Received: (from couyang@localhost) by shecgisg004.sh.intel.com (8.13.6/8.13.6/Submit) id t191F0ZV011487; Mon, 9 Feb 2015 09:15:00 +0800 From: Ouyang Changchun To: dev@dpdk.org Date: Mon, 9 Feb 2015 09:14:07 +0800 Message-Id: <1423444455-11330-19-git-send-email-changchun.ouyang@intel.com> X-Mailer: git-send-email 1.7.12.2 In-Reply-To: <1423444455-11330-1-git-send-email-changchun.ouyang@intel.com> References: <1422516249-14596-1-git-send-email-changchun.ouyang@intel.com> <1423444455-11330-1-git-send-email-changchun.ouyang@intel.com> Subject: [dpdk-dev] [PATCH v4 18/26] virtio: Fix descriptor index issue X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 09 Feb 2015 01:15:08 -0000 It should use vring descriptor index instead of used_ring index to index vq_descx. Signed-off-by: Changchun Ouyang --- lib/librte_pmd_virtio/virtio_rxtx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/librte_pmd_virtio/virtio_rxtx.c b/lib/librte_pmd_virtio/virtio_rxtx.c index 580701a..a82e8eb 100644 --- a/lib/librte_pmd_virtio/virtio_rxtx.c +++ b/lib/librte_pmd_virtio/virtio_rxtx.c @@ -144,9 +144,9 @@ virtio_xmit_cleanup(struct virtqueue *vq, uint16_t num) used_idx = (uint16_t)(vq->vq_used_cons_idx & (vq->vq_nentries - 1)); uep = &vq->vq_ring.used->ring[used_idx]; - dxp = &vq->vq_descx[used_idx]; desc_idx = (uint16_t) uep->id; + dxp = &vq->vq_descx[desc_idx]; vq->vq_used_cons_idx++; vq_ring_free_chain(vq, desc_idx); -- 1.8.4.2