Home » Mailing list archives » linux-netdev » 2009 » January » 7

Re: Data corruption issue with splice() on 2.6.27.10

Previous message: [thread] [date] [author]
Next message: [thread] [date] [author]
[view in full thread]
From: Herbert Xu
Subject: Re: Data corruption issue with splice() on 2.6.27.10
Date: Wednesday, January 7, 2009 - 4:50 am

On Wed, Jan 07, 2009 at 02:29:06PM +0300, Evgeniy Polyakov wrote:

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
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Previous message: [thread] [date] [author]
Next message: [thread] [date] [author]
Messages in current thread:
Data corruption issue with splice() on 2.6.27.10, Willy Tarreau, (Wed Dec 24, 8:28 am)
Re: Data corruption issue with splice() on 2.6.27.10, Jarek Poplawski, (Tue Jan 6, 1:54 am)
Re: Data corruption issue with splice() on 2.6.27.10, Willy Tarreau, (Tue Jan 6, 2:41 am)
Re: Data corruption issue with splice() on 2.6.27.10, Jarek Poplawski, (Tue Jan 6, 3:01 am)
Re: Data corruption issue with splice() on 2.6.27.10, Willy Tarreau, (Tue Jan 6, 3:04 am)
Re: Data corruption issue with splice() on 2.6.27.10, Willy Tarreau, (Tue Jan 6, 8:57 am)
Re: Data corruption issue with splice() on 2.6.27.10, Ben Mansell, (Tue Jan 6, 10:42 am)
Re: Data corruption issue with splice() on 2.6.27.10, Willy Tarreau, (Tue Jan 6, 11:15 am)
Re: Data corruption issue with splice() on 2.6.27.10, Evgeniy Polyakov, (Tue Jan 6, 11:32 am)
Re: Data corruption issue with splice() on 2.6.27.10, Jens Axboe, (Tue Jan 6, 11:37 am)
Re: Data corruption issue with splice() on 2.6.27.10, Willy Tarreau, (Tue Jan 6, 11:50 am)
Re: Data corruption issue with splice() on 2.6.27.10, Willy Tarreau, (Tue Jan 6, 11:55 am)
Re: Data corruption issue with splice() on 2.6.27.10, Herbert Xu, (Tue Jan 6, 9:42 pm)
Re: Data corruption issue with splice() on 2.6.27.10, Willy Tarreau, (Tue Jan 6, 11:38 pm)
Re: Data corruption issue with splice() on 2.6.27.10, Jens Axboe, (Wed Jan 7, 1:17 am)
Re: Data corruption issue with splice() on 2.6.27.10, Jarek Poplawski, (Wed Jan 7, 2:39 am)
Re: Data corruption issue with splice() on 2.6.27.10, Herbert Xu, (Wed Jan 7, 2:52 am)
Re: Data corruption issue with splice() on 2.6.27.10, Willy Tarreau, (Wed Jan 7, 2:54 am)
Re: Data corruption issue with splice() on 2.6.27.10, Evgeniy Polyakov, (Wed Jan 7, 4:29 am)
Re: Data corruption issue with splice() on 2.6.27.10, Herbert Xu, (Wed Jan 7, 4:50 am)
Re: Data corruption issue with splice() on 2.6.27.10, Herbert Xu, (Wed Jan 7, 4:52 am)
Re: Data corruption issue with splice() on 2.6.27.10, Evgeniy Polyakov, (Wed Jan 7, 4:56 am)
Re: Data corruption issue with splice() on 2.6.27.10, Herbert Xu, (Wed Jan 7, 4:59 am)
Re: Data corruption issue with splice() on 2.6.27.10, Evgeniy Polyakov, (Wed Jan 7, 5:15 am)
Re: Data corruption issue with splice() on 2.6.27.10, Willy Tarreau, (Wed Jan 7, 5:22 am)
Re: Data corruption issue with splice() on 2.6.27.10, Herbert Xu, (Wed Jan 7, 5:22 am)
Re: Data corruption issue with splice() on 2.6.27.10, Herbert Xu, (Wed Jan 7, 5:24 am)
Re: Data corruption issue with splice() on 2.6.27.10, Herbert Xu, (Wed Jan 7, 5:27 am)
Re: Data corruption issue with splice() on 2.6.27.10, Herbert Xu, (Wed Jan 7, 5:30 am)
Re: Data corruption issue with splice() on 2.6.27.10, Jarek Poplawski, (Wed Jan 7, 5:31 am)
Re: Data corruption issue with splice() on 2.6.27.10, Jens Axboe, (Wed Jan 7, 5:35 am)
Re: Data corruption issue with splice() on 2.6.27.10, Evgeniy Polyakov, (Wed Jan 7, 5:37 am)
Re: Data corruption issue with splice() on 2.6.27.10, Jarek Poplawski, (Wed Jan 7, 5:38 am)
Re: Data corruption issue with splice() on 2.6.27.10, Willy Tarreau, (Wed Jan 7, 5:39 am)
Re: Data corruption issue with splice() on 2.6.27.10, Evgeniy Polyakov, (Wed Jan 7, 5:40 am)
Re: Data corruption issue with splice() on 2.6.27.10, Herbert Xu, (Wed Jan 7, 5:42 am)
Re: Data corruption issue with splice() on 2.6.27.10, Herbert Xu, (Wed Jan 7, 5:44 am)
Re: Data corruption issue with splice() on 2.6.27.10, Evgeniy Polyakov, (Wed Jan 7, 5:46 am)
Re: Data corruption issue with splice() on 2.6.27.10, Jarek Poplawski, (Wed Jan 7, 5:49 am)
Re: Data corruption issue with splice() on 2.6.27.10, Willy Tarreau, (Wed Jan 7, 5:52 am)
Re: Data corruption issue with splice() on 2.6.27.10, Herbert Xu, (Wed Jan 7, 5:52 am)
Re: Data corruption issue with splice() on 2.6.27.10, Herbert Xu, (Wed Jan 7, 5:53 am)
Re: Data corruption issue with splice() on 2.6.27.10, Willy Tarreau, (Wed Jan 7, 5:55 am)
Re: Data corruption issue with splice() on 2.6.27.10, Jarek Poplawski, (Wed Jan 7, 5:56 am)
Re: Data corruption issue with splice() on 2.6.27.10, Herbert Xu, (Wed Jan 7, 5:57 am)
Re: Data corruption issue with splice() on 2.6.27.10, Evgeniy Polyakov, (Wed Jan 7, 5:57 am)
Re: Data corruption issue with splice() on 2.6.27.10, Willy Tarreau, (Wed Jan 7, 6:00 am)
Re: Data corruption issue with splice() on 2.6.27.10, Herbert Xu, (Wed Jan 7, 6:01 am)
Re: Data corruption issue with splice() on 2.6.27.10, Jarek Poplawski, (Wed Jan 7, 6:02 am)
Re: Data corruption issue with splice() on 2.6.27.10, Evgeniy Polyakov, (Wed Jan 7, 6:02 am)
Re: Data corruption issue with splice() on 2.6.27.10, Willy Tarreau, (Wed Jan 7, 6:08 am)
Re: Data corruption issue with splice() on 2.6.27.10, Jarek Poplawski, (Wed Jan 7, 6:10 am)
Re: Data corruption issue with splice() on 2.6.27.10, Willy Tarreau, (Wed Jan 7, 6:15 am)
Re: Data corruption issue with splice() on 2.6.27.10, Jarek Poplawski, (Wed Jan 7, 6:22 am)
Re: Data corruption issue with splice() on 2.6.27.10, Jarek Poplawski, (Wed Jan 7, 7:01 am)
Re: Data corruption issue with splice() on 2.6.27.10, Jarek Poplawski, (Thu Jan 8, 12:16 am)
Re: Data corruption issue with splice() on 2.6.27.10, Willy Tarreau, (Thu Jan 8, 1:05 am)
Re: Data corruption issue with splice() on 2.6.27.10, Ingo Molnar, (Thu Jan 8, 7:53 am)
Re: Data corruption issue with splice() on 2.6.27.10, Ben Mansell, (Thu Jan 8, 8:16 am)
Re: Data corruption issue with splice() on 2.6.27.10, Willy Tarreau, (Thu Jan 8, 10:14 am)
Re: Data corruption issue with splice() on 2.6.27.10, Herbert Xu, (Mon Jan 12, 5:02 am)
Re: Data corruption issue with splice() on 2.6.27.10, Evgeniy Polyakov, (Mon Jan 12, 5:45 am)
Re: Data corruption issue with splice() on 2.6.27.10, Herbert Xu, (Mon Jan 12, 5:56 am)
Re: Data corruption issue with splice() on 2.6.27.10, Evgeniy Polyakov, (Mon Jan 12, 5:59 am)
Re: Data corruption issue with splice() on 2.6.27.10, Jarek Poplawski, (Mon Jan 12, 6:15 am)
Re: Data corruption issue with splice() on 2.6.27.10, Herbert Xu, (Mon Jan 12, 2:11 pm)
Re: Data corruption issue with splice() on 2.6.27.10, Herbert Xu, (Mon Jan 12, 2:12 pm)
Re: Data corruption issue with splice() on 2.6.27.10, Jarek Poplawski, (Mon Jan 19, 12:32 am)
Re: Data corruption issue with splice() on 2.6.27.10, Lennert Buytenhek, (Mon Jan 19, 1:39 am)
Re: Data corruption issue with splice() on 2.6.27.10, Willy Tarreau, (Mon Jan 19, 2:53 am)