From: "Nélio Laranjeiro" <nelio.laranjeiro@6wind.com>
To: "Ananyev, Konstantin" <konstantin.ananyev@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>,
Olivier Matz <olivier.matz@6wind.com>,
"Lu, Wenzhuo" <wenzhuo.lu@intel.com>,
Adrien Mazarguil <adrien.mazarguil@6wind.com>
Subject: Re: [dpdk-dev] [PATCH] net: introduce big and little endian types
Date: Mon, 5 Dec 2016 13:06:03 +0100 [thread overview]
Message-ID: <20161205120603.GL21794@autoinstall.dev.6wind.com> (raw)
In-Reply-To: <2601191342CEEE43887BDE71AB9772583F0E3F68@irsmsx105.ger.corp.intel.com>
On Mon, Dec 05, 2016 at 10:09:05AM +0000, Ananyev, Konstantin wrote:
> Hi Neilo,
>
> >
> > This commit introduces new rte_{le,be}{16,32,64}_t types and updates
> > rte_{le,be,cpu}_to_{le,be,cpu}_*() and network header structures
> > accordingly.
> >
> > Specific big/little endian types avoid uncertainty and conversion mistakes.
> >
> > No ABI change since these are simply typedefs to the original types.
>
> It seems like quite a lot of changes...
> Could you probably explain what will be the benefit in return?
> Konstantin
Hi Konstantin,
The benefit is to provide documented byte ordering for data types
software is manipulating to determine when network to CPU (or CPU to
network) conversion must be performed.
Regards,
--
Nélio Laranjeiro
6WIND
next prev parent reply other threads:[~2016-12-05 12:06 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-09 15:04 Nelio Laranjeiro
2016-12-05 10:09 ` Ananyev, Konstantin
2016-12-05 12:06 ` Nélio Laranjeiro [this message]
2016-12-06 11:23 ` Ananyev, Konstantin
2016-12-06 11:55 ` Bruce Richardson
2016-12-06 12:41 ` Ananyev, Konstantin
2016-12-06 13:34 ` Bruce Richardson
2016-12-06 14:45 ` Ananyev, Konstantin
2016-12-06 14:56 ` Wiles, Keith
2016-12-06 15:34 ` Morten Brørup
2016-12-06 16:28 ` Nélio Laranjeiro
2016-12-06 16:31 ` Wiles, Keith
2016-12-06 16:36 ` Richardson, Bruce
2016-12-06 17:00 ` Ananyev, Konstantin
2016-12-06 17:29 ` Neil Horman
2016-12-06 13:14 ` Nélio Laranjeiro
2016-12-06 13:30 ` Bruce Richardson
2016-12-06 14:06 ` Wiles, Keith
2016-12-08 9:30 ` Nélio Laranjeiro
2016-12-08 13:59 ` Wiles, Keith
2016-12-08 16:06 ` Thomas Monjalon
2016-12-08 15:07 ` Neil Horman
2016-12-08 15:10 ` Ananyev, Konstantin
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