From: Ilija Kocho <ilijak@siva.com.mk>
To: ecos-discuss@ecos.sourceware.org
Subject: Re: [ECOS] Re: How to use IP/UDP/TCP checksum offload HW?
Date: Tue, 07 Jun 2011 20:32:00 -0000 [thread overview]
Message-ID: <4DEE8AC1.5030106@siva.com.mk> (raw)
In-Reply-To: <ism1ln$dku$1@dough.gmane.org>
On 07.06.2011 22:28, Grant Edwards wrote:
> On 2011-06-07, Laurie Gellatly <laurie.gellatly@netic.com> wrote:
>
>> Hi Simon, Are you doing anything about enabling hardware CRC in the
>> new port that we should align to?
> Just to clarify, we're talking about the IP 1's compliment checksum,
> not the Ethernet CRC, right?
Sure. And optionally some other IP (layer 3) processing.
> AFAIK, the network stacks all assume the CRC is done in hardware -- or
> at least by the driver code. [Yes, I've used controllers where you had
> to do the CRC in software.]
>
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prev parent reply other threads:[~2011-06-07 20:32 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-06 19:35 [ECOS] " Grant Edwards
2011-06-07 0:14 ` Laurie Gellatly
2011-06-07 0:57 ` [ECOS] " Grant Edwards
2011-06-07 2:18 ` Laurie Gellatly
2011-06-07 8:55 ` Ilija Kocho
2011-06-07 14:42 ` Grant Edwards
2011-06-07 16:06 ` Jay Foster
2011-06-07 16:46 ` Ilija Kocho
2011-06-07 19:48 ` John Dallaway
2011-06-07 20:17 ` Laurie Gellatly
2011-07-06 19:17 ` Ilija Kocho
2011-07-08 11:37 ` Laurie Gellatly
2011-06-07 20:27 ` Ilija Kocho
[not found] ` <34195.33997444$1307477887@news.gmane.org>
2011-06-07 20:29 ` Grant Edwards
2011-06-07 20:32 ` Ilija Kocho [this message]
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