From: Jesper Nilsson <Jesper.Nilsson@axis.com>
To: Ben Hutchings <bhutchings@solarflare.com>
Cc: Jeff Garzik <jeff@garzik.org>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>
Subject: Re: [PATCH] Update embedded copy of ethtool.h from kernel 2.6.30
Date: Tue, 1 Dec 2009 16:42:46 +0100 [thread overview]
Message-ID: <20091201154246.GH5694@axis.com> (raw)
In-Reply-To: <1259680878.2831.3.camel@achroite.uk.solarflarecom.com>
On Tue, Dec 01, 2009 at 04:21:18PM +0100, Ben Hutchings wrote:
> On Tue, 2009-12-01 at 16:17 +0100, Jesper Nilsson wrote:
> > Commit 0c09c1a49cc7b819b33566a49d9901f7cfdd6889 in the Linux kernel
> > added a new field mdio_support inside the struct ethtool_cmd,
> > changing the struct size for architectures that does not pad structs.
> > (for example the CRIS architecture)
>
> CRIS has no alignment requirements?! Wow.
Yep, we don't even have the choice of adding padding inside structs. :-(
> Sorry for changing the
> structure, then.
We're used to tripping over this kind of thing. :-)
> > This size mismatch lead to the ethtool_cmd struct being written
> > as 44 bytes in the kernel, but only 43 bytes allocated on stack,
> > overwriting one byte in the stack frame.
> >
> > Update the ethtool copy of the definition to match the 2.6.30 kernel.
> [...]
>
> This has already been done.
Ah? Could someone point me to the correct git-tree for ethtool then?
I've been using http://www.kernel.org/pub/scm/network/ethtool/ethtool.git
which still has this problem...
> Ben.
/^JN - Jesper Nilsson
--
Jesper Nilsson -- jesper.nilsson@axis.com
next prev parent reply other threads:[~2009-12-01 15:42 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-12-01 15:17 [PATCH] Update embedded copy of ethtool.h from kernel 2.6.30 Jesper Nilsson
2009-12-01 15:21 ` Ben Hutchings
2009-12-01 15:42 ` Jesper Nilsson [this message]
2009-12-01 15:52 ` Ben Hutchings
2009-12-01 15:54 ` Jesper Nilsson
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=20091201154246.GH5694@axis.com \
--to=jesper.nilsson@axis.com \
--cc=bhutchings@solarflare.com \
--cc=jeff@garzik.org \
--cc=netdev@vger.kernel.org \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.