From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by dpdk.org (Postfix) with ESMTP id 799355958 for ; Thu, 30 Oct 2014 14:10:00 +0100 (CET) Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga103.jf.intel.com with ESMTP; 30 Oct 2014 06:17:07 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.07,285,1413270000"; d="scan'208";a="599026652" Received: from bricha3-mobl3.ger.corp.intel.com ([10.237.220.88]) by orsmga001.jf.intel.com with SMTP; 30 Oct 2014 06:18:50 -0700 Received: by (sSMTP sendmail emulation); Thu, 30 Oct 2014 13:18:49 +0100 Date: Thu, 30 Oct 2014 13:18:49 +0000 From: Bruce Richardson To: Alex Markuze Message-ID: <20141030131849.GA1356@bricha3-MOBL3> References: <20141030110956.GA8456@bricha3-MOBL3> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Organization: Intel Shannon Ltd. User-Agent: Mutt/1.5.23 (2014-03-12) Cc: "dev@dpdk.org" Subject: Re: [dpdk-dev] segmented recv ixgbevf 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: Thu, 30 Oct 2014 13:10:01 -0000 On Thu, Oct 30, 2014 at 02:48:42PM +0200, Alex Markuze wrote: > For posterity. > > 1.When using MTU larger then 2K its advised to provide the value > to rte_pktmbuf_pool_init. > 2.ixgbevf rounds down the ("MBUF size" - RTE_PKTMBUF_HEADROOM) to the > nearest 1K multiple when deciding on the receiving capabilities [buffer > size]of the Buffers in the pool. > The function SRRCTL register, is considered here for some reason? So problem is now solved, right?