lkml.org 
[lkml]   [2009]   [Jan]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: Data corruption issue with splice() on 2.6.27.10
On Wed, Jan 07, 2009 at 02:29:06PM +0300, Evgeniy Polyakov wrote:
>
> That would not happen without scatter-gather support on the interface,
> date would be plain copied, and after Jarek's requst Willy confirmed
> that corruption happens with all acceleration being turned off.

It will happen without scatter-gather support. The problem
is with skb->head, which is always there. In any case, SG can't
make any difference because the skb is an inbound one and most
drivers only produce linear packets.

Cheers,
--
Visit Openswan at http://www.openswan.org/
Email: Herbert Xu ~{PmV>HI~} <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt


\
 
 \ /
  Last update: 2009-01-07 12:53    [W:0.085 / U:0.532 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site