From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Monjalon Subject: Re: [PATCH] virtio: use zeroed memory for simple TX header Date: Mon, 04 Apr 2016 15:13:37 +0200 Message-ID: <2344074.HmCM8hzj4i@xps13> References: <1459454476-6029-1-git-send-email-rlane@bigswitch.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Cc: dev@dpdk.org, Rich Lane To: Huawei Xie , Yuanhan Liu Return-path: Received: from mail-lb0-f175.google.com (mail-lb0-f175.google.com [209.85.217.175]) by dpdk.org (Postfix) with ESMTP id A4E432C66 for ; Mon, 4 Apr 2016 15:15:13 +0200 (CEST) Received: by mail-lb0-f175.google.com with SMTP id vo2so161221211lbb.1 for ; Mon, 04 Apr 2016 06:15:13 -0700 (PDT) In-Reply-To: <1459454476-6029-1-git-send-email-rlane@bigswitch.com> List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Huawei, Yuanhan, any comment? 2016-03-31 13:01, Rich Lane: > vq->vq_ring.desc[i + mid_idx].next = i; > vq->vq_ring.desc[i + mid_idx].addr = > - vq->virtio_net_hdr_mem + > - i * vq->hw->vtnet_hdr_size; > + vq->virtio_net_hdr_mem; > vq->vq_ring.desc[i + mid_idx].len = > vq->hw->vtnet_hdr_size;