netdev - Re: [PATCH net-next] loopback: sctp: add NETIF_F_SCTP

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Message-ID: <530B4AC3.2040903@redhat.com>
Date:	Mon, 24 Feb 2014 14:36:03 +0100
From:	Daniel Borkmann <dborkman@...hat.com>
To:	David Laight <David.Laight@...LAB.COM>
CC:	"davem@...emloft.net" <davem@...emloft.net>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	"linux-sctp@...r.kernel.org" <linux-sctp@...r.kernel.org>
Subject: Re: [PATCH net-next] loopback: sctp: add NETIF_F_SCTP_CSUM to device
 features

On 02/24/2014 02:24 PM, David Laight wrote:
...
> Which architecture and which version of crc32_le() does your kernel use?

It's using slice-by-8 algorithm, and my machine is [only]
a core i7 (x86_64). Apparently, it is not using the crypto
version that is accelerated.

> (I'd guess there are several lurking).
> Whichever function you are using wants killing.
>
> 	David
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