From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by dpdk.org (Postfix) with ESMTP id 349A06CCF for ; Wed, 7 Sep 2016 05:42:24 +0200 (CEST) Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga105.fm.intel.com with ESMTP; 06 Sep 2016 20:42:23 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.30,295,1470726000"; d="scan'208";a="1026093959" Received: from yliu-dev.sh.intel.com (HELO yliu-dev) ([10.239.67.162]) by orsmga001.jf.intel.com with ESMTP; 06 Sep 2016 20:42:23 -0700 Date: Wed, 7 Sep 2016 11:42:52 +0800 From: Yuanhan Liu To: souvikdey33 Cc: dev@dpdk.org, stephen@networkplumber.org Message-ID: <20160907034252.GI23158@yliu-dev.sh.intel.com> References: <20160907032156.34492-1-sodey@sonusnet.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20160907032156.34492-1-sodey@sonusnet.com> User-Agent: Mutt/1.5.23 (2014-03-12) Subject: Re: [dpdk-dev] [PATCH v3]virtio:add mtu set in virtio 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: Wed, 07 Sep 2016 03:42:25 -0000 On Tue, Sep 06, 2016 at 11:21:56PM -0400, souvikdey33 wrote: > +static int > +virtio_mtu_set(struct rte_eth_dev *dev, uint16_t mtu) > +{ > + struct virtio_hw *hw = dev->data->dev_private; > + if (mtu < VIRTIO_MIN_RX_BUFSIZE || mtu > VIRTIO_MAX_RX_PKTLEN) { > + PMD_INIT_LOG(ERR, "Mtu should be between 64 and 9728\n"); I forgot to mention in last email, that you should not use the number (64 and 9728) directly, use the MACRO instead. --yliu