From: Arkadiusz Miskiewicz <arekm@maven.pl>
To: Patrick McHardy <kaber@trash.net>
Cc: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>,
netdev@vger.kernel.org
Subject: Re: ~3 hours old git tree: Virtual device lo asks to queue packet!
Date: Thu, 19 Jul 2007 13:52:52 +0200 [thread overview]
Message-ID: <200707191352.52707.arekm@maven.pl> (raw)
In-Reply-To: <469F38BE.4030401@trash.net>
On Thursday 19 of July 2007, Patrick McHardy wrote:
> Patrick McHardy wrote:
> > Arkadiusz Miskiewicz wrote:
> >>>>CONFIG_NETDEVICES_MULTIQUEUE=y
> >>>
> >>>Does it go away if you disable this option?
> >>
> >>Yes, it goes away after disabling this.
> >
> > I don't see a bug in the code itself, maybe the queue_mapping points
> > to an invalid subqueue. Could you please try this patch and post the
> > output?
>
> OK I see what the problem is. The loopback device is statically
> allocated, so it doesn't have any room for the subqueues reserved.
>
> The easiest fix would be to use egress_subqueue[1] in struct
> net_device, but I think that may cause warnings with newer gccs
> when using a constant index that is > 0. OTOH using constant
> indices doesn't seem to make much sense for the subqueue array.
>
> Arkadiusz, does this patch fix the problem?
It fixes the problem for me.
--
Arkadiusz Miśkiewicz PLD/Linux Team
arekm / maven.pl http://ftp.pld-linux.org/
next prev parent reply other threads:[~2007-07-19 11:53 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-07-18 20:18 ~3 hours old git tree: Virtual device lo asks to queue packet! Arkadiusz Miskiewicz
2007-07-18 23:06 ` Patrick McHardy
2007-07-19 6:19 ` Arkadiusz Miskiewicz
2007-07-19 9:25 ` Patrick McHardy
2007-07-19 10:11 ` Patrick McHardy
2007-07-19 11:52 ` Arkadiusz Miskiewicz [this message]
2007-07-19 13:13 ` Patrick McHardy
2007-07-21 2:47 ` David Miller
2007-07-21 3:38 ` Patrick McHardy
2007-07-21 5:33 ` David Miller
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