netdev - Re: iwlwifi worse than ever in current git.

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Date:	Tue, 10 Jan 2012 20:42:57 -0500
From:	Dave Jones <davej@...hat.com>
To:	"Venkataraman, Meenakshi" <meenakshi.venkataraman@...el.com>
Cc:	Dan Williams <dcbw@...hat.com>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	"Grumbach, Emmanuel" <emmanuel.grumbach@...el.com>,
	"Guy, Wey-Yi W" <wey-yi.w.guy@...el.com>,
	Linux Wireless <linux-wireless@...r.kernel.org>
Subject: Re: iwlwifi worse than ever in current git.

On Tue, Jan 10, 2012 at 10:05:25PM +0000, Venkataraman, Meenakshi wrote:
 > Hi Dan,
 > 
 > >> For the last few releases, iwlwifi has been getting consistently worse
 > >> wrt reliability for me. 
 > 
 > [MV] Do you have an approximate idea of what release the failure started occurring?
 > 
 >  The failure mode has varied, from the chip
 > >> just locking up with no tx/rx of packets with nothing being logged, to
 > >> microcode warnings, and spewing 'Tx aggregation enabled' messages over
 > >and over.
 >  
 > [MV] I'm not sure if it is related to the problem you're seeing, but I see that you're using a 5300, so can you try to load the iwlwifi module with the following parameter and see if it helps?
 > 
 > modprobe iwlagn bt_coex_active=0

Seems to make no difference at all.

	Dave



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