From: Pekka Pietikainen <pp@ee.oulu.fi>
To: Pavel Machek <pavel@ucw.cz>
Cc: "David S. Miller" <davem@redhat.com>,
netdev@oss.sgi.com, linux-kernel@vger.kernel.org
Subject: Re: Dealing with buggy hardware (was: b44 and 4g4g)
Date: Fri, 11 Jun 2004 09:17:30 +0300 [thread overview]
Message-ID: <20040611061730.GA8081@ee.oulu.fi> (raw)
In-Reply-To: <20040610211217.GA6634@elf.ucw.cz>
On Thu, Jun 10, 2004 at 11:12:17PM +0200, Pavel Machek wrote:
> Okay, this is probably other problem. When the bug hit, what are the symptoms?
Total immediate crash without an oops. When the RX ring skbufs are allocated
with GFP_DMA receives work, but any transmits from > 1GB cause a link
down/link up (which is just about all of them). With GPF_DMA bounce
buffers those start working too.
> > (Or the issue isn't fully understood yet, figuring out what breaks and what
> > doesn't was basically just trial and error :-/ )
>
> Can you try the driver from broadcom? bcom4400, or how is it
> called. Its extremely ugly, but might get this kind of stuff right...
Tried that, it breaks with 4:4 and >1GB in exactly the same way :-)
next prev parent reply other threads:[~2004-06-11 6:17 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-05-31 20:21 b44 and 4g4g Pekka Pietikainen
2004-06-05 20:06 ` Dealing with buggy hardware (was: b44 and 4g4g) Pekka Pietikainen
2004-06-05 20:19 ` David S. Miller
2004-06-09 12:29 ` Pekka Pietikainen
2004-06-10 20:05 ` Pavel Machek
2004-06-10 20:34 ` Pekka Pietikainen
2004-06-10 21:12 ` Pavel Machek
2004-06-11 6:17 ` Pekka Pietikainen [this message]
2004-06-11 9:45 ` Pavel Machek
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20040611061730.GA8081@ee.oulu.fi \
--to=pp@ee.oulu.fi \
--cc=davem@redhat.com \
--cc=linux-kernel@vger.kernel.org \
--cc=netdev@oss.sgi.com \
--cc=pavel@ucw.cz \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).