From: "Ananyev, Konstantin" <konstantin.ananyev@intel.com>
To: Dax Rawal <daxayrawal@gmail.com>, "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] mempool with custom alignment
Date: Thu, 4 Jun 2015 08:45:15 +0000 [thread overview]
Message-ID: <2601191342CEEE43887BDE71AB97725821434E1C@irsmsx105.ger.corp.intel.com> (raw)
In-Reply-To: <CAD6B5uUNqiD18LJQXDaA9FaOhJTepjF4woZFTM34R6FjSPLxEw@mail.gmail.com>
> -----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
next prev parent reply other threads:[~2015-06-04 8:45 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-03 18:30 Dax Rawal
2015-06-03 18:36 ` Cyril Chemparathy
2015-06-03 18:58 ` Dax Rawal
2015-06-04 8:45 ` Ananyev, Konstantin [this message]
2015-06-04 17:28 ` Dax Rawal
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