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From: Maxim Levitsky <maximlevitsky@gmail.com>
To: linux-wireless@vger.kernel.org, Zhu Yi <yi.zhu@intel.com>
Cc: ipw3945-devel@lists.sourceforge.net,
	"Stefanik Gábor" <netrolller.3d@gmail.com>
Subject: Re: [BUG] Two bugs in monitor mode, iwl3945
Date: Wed, 09 Jul 2008 19:25:51 +0300	[thread overview]
Message-ID: <4874E68F.7090106@gmail.com> (raw)
In-Reply-To: <485F687C.1050407@gmail.com>

Maxim Levitsky wrote:
> I noticed two bugs:
>=20
> 1) Monitor mode hangs the system randomly, and what is interesting th=
at=20
> this
> bug disappears if I patch the driver with packet injection patch from=
=20
> G=E1bor Stefanik.
> I noticed this bug, after I removed his patch to see if it caused som=
e=20
> problems.
> Always reproducible, usually hangs just after airodump launch.
>=20
> 2) If I enable monitor mode regardless of injection patch, the scanni=
ng=20
> results got garbaged,
> iwlist scan reports > 100 quality on most APs, or 0% quality on my=20
> router, shows extremely low and hi power levels, like
> -127dBm or 160 dBm, and those levels change rapidly.
> This why I removed the injection patch, I suspected it, but this bug=20
> appears to be not related to it.
I noticed that exactly same bug happens if I enable promisc mode on the=
=20
wlan0. Does this give any additional clue why this bug happens?

Best regards,
	Maxim levitsky
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  parent reply	other threads:[~2008-07-09 16:25 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-06-23  9:10 [BUG] Two bugs in monitor mode, iwl3945 Maxim Levitsky
2008-06-23 12:53 ` Stefanik Gábor
2008-06-23 13:58   ` Maxim Levitsky
2008-07-09 16:25 ` Maxim Levitsky [this message]
2008-07-09 17:04   ` [ipw3945-devel] " Dan Halperin

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