From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <daxayrawal@gmail.com>
Received: from mail-wg0-f47.google.com (mail-wg0-f47.google.com [74.125.82.47])
 by dpdk.org (Postfix) with ESMTP id E09C9C31C
 for <dev@dpdk.org>; Thu,  4 Jun 2015 19:28:24 +0200 (CEST)
Received: by wgme6 with SMTP id e6so38982136wgm.2
 for <dev@dpdk.org>; Thu, 04 Jun 2015 10:28:24 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113;
 h=mime-version:in-reply-to:references:date:message-id:subject:from:to
 :cc:content-type;
 bh=JDXaveAWaSKEbFHQz3Kd+Ha3Dg6cv4rMO8N3E9Umw+s=;
 b=S15/6WbX1lbGkaEuy4v6wMj+Wp7XiPsfYSFQ1/k6HLkPsvx3K/wHhKBugAZbp2OLvH
 swDcg1Llw5EckoVMrGqvrnGzgPAZovSF7l+3nGAsm7UYArQKMXyJZK6GIspSdx8rqKtp
 6/SWWAlKPu59c+9inf/t69zfiOtUPRW4yB7uRQjTWfr9w/njm+9w+16qNPTOk3oePPZM
 yJBZSkf/3rD7G/Onm5U/9UFhfuQ7/2yXt2RMdKreYuC2XCp1y/9n+PB3tBk9hj/pOIlK
 sc7bBaxZAY8qbk5ni9h6Da1pDRgx44bZlPLqjDeuONlMiiVD20ImLQwcBDqYJVqNumQU
 eURQ==
MIME-Version: 1.0
X-Received: by 10.180.99.39 with SMTP id en7mr54086033wib.31.1433438904701;
 Thu, 04 Jun 2015 10:28:24 -0700 (PDT)
Received: by 10.194.20.74 with HTTP; Thu, 4 Jun 2015 10:28:24 -0700 (PDT)
In-Reply-To: <2601191342CEEE43887BDE71AB97725821434E1C@irsmsx105.ger.corp.intel.com>
References: <CAD6B5uUNqiD18LJQXDaA9FaOhJTepjF4woZFTM34R6FjSPLxEw@mail.gmail.com>
 <2601191342CEEE43887BDE71AB97725821434E1C@irsmsx105.ger.corp.intel.com>
Date: Thu, 4 Jun 2015 10:28:24 -0700
Message-ID: <CAD6B5uX5+k5ccgeiQAAiavZ5pSEiAESKj8wCmsMB-m9G_wXtsw@mail.gmail.com>
From: Dax Rawal <daxayrawal@gmail.com>
To: "Ananyev, Konstantin" <konstantin.ananyev@intel.com>
Content-Type: text/plain; charset=UTF-8
X-Content-Filtered-By: Mailman/MimeDel 2.1.15
Cc: "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] mempool with custom alignment
X-BeenThere: dev@dpdk.org
X-Mailman-Version: 2.1.15
Precedence: list
List-Id: patches and discussions about DPDK <dev.dpdk.org>
List-Unsubscribe: <http://dpdk.org/ml/options/dev>,
 <mailto:dev-request@dpdk.org?subject=unsubscribe>
List-Archive: <http://dpdk.org/ml/archives/dev/>
List-Post: <mailto:dev@dpdk.org>
List-Help: <mailto:dev-request@dpdk.org?subject=help>
List-Subscribe: <http://dpdk.org/ml/listinfo/dev>,
 <mailto:dev-request@dpdk.org?subject=subscribe>
X-List-Received-Date: Thu, 04 Jun 2015 17:28:25 -0000

Thanks, Konstantin.

On Thu, Jun 4, 2015 at 1:45 AM, Ananyev, Konstantin <
konstantin.ananyev@intel.com> wrote:

>
>
> > -----Original Message-----
> > From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Dax Rawal
> > Sent: Wednesday, June 03, 2015 7:30 PM
> > To: dev@dpdk.org
> > Subject: [dpdk-dev] mempool with custom alignment
> >
> > Hi,
> > I use mempool APIs to allocate DMA-able descriptor ring and buffers so
> that
> > I get both physical and virtual addresses of allocated memory. I buffers
> I
> > get from the mempool APIs are 64 byte aligned. My requirement is 256byte
> > alignment. How to achieve this? mempool APIs do not seem to take
> alignment
> > parameters.
> >
> > Thanks,
> > -Dax
>
> Something like that:
> http://patchwork.dpdk.org/ml/archives/dev/2014-October/006595.html
> should work, I think.
> Konstantin
>