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Date:	Mon, 4 Feb 2008 22:20:37 +0100
From:	Erik Mouw <mouw@...linux.org>
To:	Jeff Garzik <jgarzik@...ox.com>
Cc:	netdev@...r.kernel.org,
	"Waskiewicz Jr, Peter P" <peter.p.waskiewicz.jr@...el.com>,
	jamal <hadi@...erus.ca>
Subject: Re: [PATCH] xircom_cb should return NETDEV_TX_BUSY when there are
	no descriptors available

On Mon, Feb 04, 2008 at 06:56:54PM +0100, Erik Mouw wrote:
> Changes in other networking paths uncovered a bug in the xircom_cb
> driver which made the kernel spew lots of the following error messages:
> 
>   BUG eth1 code -5 qlen 0
> 
> It turned out that the driver returned -EIO when there was no
> descriptor available for sending packets. It should return
> NETDEV_TX_BUSY instead. This was discussed on the netdev list before,
> see http://thread.gmane.org/gmane.linux.network/84603 .
> 
> Signed-off-by: Erik Mouw <mouw@...linux.org>

Forgot to tell: the patch is against 2.6.24 but should apply cleanly to
the latest git kernel. The xircom_cb driver appears to be orphaned so
I've send the patch to you.


Erik

-- 
They're all fools. Don't worry. Darwin may be slow, but he'll
eventually get them. -- Matthew Lammers in alt.sysadmin.recovery

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