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From: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
To: Thomas Monjalon <thomas.monjalon@6wind.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>, Hayato Momma <h-momma@ce.jp.nec.com>
Subject: Re: [dpdk-dev] [memnic PATCH 3/7] pmd: use helper macros
Date: Thu, 25 Sep 2014 00:01:20 +0000
Message-ID: <7F861DC0615E0C47A872E6F3C5FCDDBD02AD9E6D@BPXM14GP.gisp.nec.co.jp> (raw)
In-Reply-To: <2846511.VthLZyxgb4@xps13>

> Subject: Re: [dpdk-dev] [memnic PATCH 3/7] pmd: use helper macros
> 
> 2014-09-11 07:47, Hiroshi Shimamoto:
> > Do not touch pktmbuf directly.
> >
> > Instead of direct access, use rte_pktmbuf_pkt_len() and rte_pktmbuf_data_len()
> > to access the property.
> 
> I guess this change is for compatibility with DPDK 1.8.

Yep, I had the thought need to prepare upcoming code.

> Does it have an impact on performance?

No, it must not.

thanks,
Hiroshi

> 
> --
> Thomas

      reply	other threads:[~2014-09-24 23:55 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-09-11  7:47 Hiroshi Shimamoto
2014-09-24 15:14 ` Thomas Monjalon
2014-09-25  0:01   ` Hiroshi Shimamoto [this message]

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