From: "Bjørn Mork" <bjorn-yOkvZcmFvRU@public•gmane.org>
To: Oliver Neukum <oneukum-l3A5Bk7waGM@public•gmane.org>
Cc: linux-usb-u79uwXL29TY76Z2rM5mHXA@public•gmane.org,
netdev-u79uwXL29TY76Z2rM5mHXA@public•gmane.org
Subject: Re: [RFC] net: usbnet: prevent buggy devices from killing us
Date: Thu, 24 Jan 2013 11:52:22 +0100 [thread overview]
Message-ID: <87bocehmzd.fsf@nemi.mork.no> (raw)
In-Reply-To: <6505263.QGCG9bfoCC-7ztolUikljGernLeA6q8OA@public.gmane.org> (Oliver Neukum's message of "Thu, 24 Jan 2013 11:46:52 +0100")
Oliver Neukum <oneukum-l3A5Bk7waGM@public•gmane.org> writes:
> On Thursday 24 January 2013 11:25:52 Bjørn Mork wrote:
>> The MBIM firmware for the Sierra Wireless MC7710 is a nice source
>> of "interesting" device issues. One of the uglier ones is that
>> it under certain conditions will start flooding us with frames
>> having length 0 as fast as it can. And that is pretty fast...
>
> If you can tell that those frames are bogus, why not count them
> as opposed to generic qlen? Say, if you see 20 among the last 30
> are of this type, throttle.
Sounds like a good idea, but where do I add/get that statistics?
Bjørn
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next prev parent reply other threads:[~2013-01-24 10:52 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-24 10:25 [RFC] net: usbnet: prevent buggy devices from killing us Bjørn Mork
[not found] ` <1359023152-32576-1-git-send-email-bjorn-yOkvZcmFvRU@public.gmane.org>
2013-01-24 10:46 ` Oliver Neukum
[not found] ` <6505263.QGCG9bfoCC-7ztolUikljGernLeA6q8OA@public.gmane.org>
2013-01-24 10:52 ` Bjørn Mork [this message]
[not found] ` <87bocehmzd.fsf-lbf33ChDnrE/G1V5fR+Y7Q@public.gmane.org>
2013-01-24 11:03 ` Oliver Neukum
[not found] ` <2321910.EQLkSoxl50-7ztolUikljGernLeA6q8OA@public.gmane.org>
2013-01-24 11:22 ` Bjørn Mork
[not found] ` <877gn2hlkh.fsf-lbf33ChDnrE/G1V5fR+Y7Q@public.gmane.org>
2013-01-24 11:31 ` Oliver Neukum
2013-01-24 12:47 ` Bjørn Mork
[not found] ` <87y5fig32r.fsf-lbf33ChDnrE/G1V5fR+Y7Q@public.gmane.org>
2013-01-24 13:12 ` Oliver Neukum
[not found] ` <2556579.vjYlY1iKn5-7ztolUikljGernLeA6q8OA@public.gmane.org>
2013-01-24 13:42 ` Bjørn Mork
2013-01-24 19:16 ` [PATCH net] " Bjørn Mork
2013-01-24 22:09 ` Oliver Neukum
2013-01-25 7:13 ` Bjørn Mork
2013-01-25 12:02 ` Oliver Neukum
[not found] ` <1659086.jLlTU1VIap-7ztolUikljGernLeA6q8OA@public.gmane.org>
2013-01-25 12:27 ` Bjørn Mork
[not found] ` <1359055016-13603-1-git-send-email-bjorn-yOkvZcmFvRU@public.gmane.org>
2013-01-24 23:57 ` Joe Perches
2013-01-25 8:14 ` Bjørn Mork
2013-01-24 10:47 ` [RFC] " Bjørn Mork
2013-01-24 12:39 ` Sergei Shtylyov
[not found] ` <51012B76.1060600-Igf4POYTYCDQT0dZR+AlfA@public.gmane.org>
2013-01-24 13:01 ` Joe Perches
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