From: Patrick McHardy <kaber@trash.net>
To: Oliver Neukum <oliver@neukum.org>
Cc: linux-kernel@vger.kernel.org,
Linux Netdev List <netdev@vger.kernel.org>,
Herbert Xu <herbert@gondor.apana.org.au>
Subject: Re: cannot set IP for ethernet
Date: Wed, 13 Jun 2007 13:25:45 +0200 [thread overview]
Message-ID: <466FD439.2040807@trash.net> (raw)
In-Reply-To: <200706131321.30451.oliver@neukum.org>
Oliver Neukum wrote:
> Am Mittwoch, 13. Juni 2007 schrieb Patrick McHardy:
>>>>
>>>>This can happen if the initial inetdev allocation when the netdevice is
>>>>registered fails. I think it would make sense to try to allocate again
>>>>when adding addresses in that case, otherwise there is no way of
>>>>recovery other than unregistering and registering the device again.
>>>
>>>
>>>With your patch the problem has gone away. Is there a way to especially
>>>stress the system in that regard?
>>
>>
>>Its a failed allocation at NETDEV_REGISTER time. I guess you could
>>keep unloading + reloading the driver module to try to reproduce it.
>
>
> If that is the cause, why doesn't it strike from the very beginning? How
> come it fails after some time?
It might also be a failed in_ifaddr allocation. In that case my patch
shouldn't help though.
next prev parent reply other threads:[~2007-06-13 11:25 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <200706121441.13561.oliver@neukum.org>
2007-06-12 14:06 ` cannot set IP for ethernet Patrick McHardy
2007-06-13 8:39 ` Oliver Neukum
2007-06-13 11:14 ` Patrick McHardy
2007-06-13 11:21 ` Oliver Neukum
2007-06-13 11:25 ` Patrick McHardy [this message]
2007-06-13 11:55 ` Oliver Neukum
2007-06-14 3:53 ` Herbert Xu
2007-06-14 3:56 ` David Miller
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