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Date: Mon, 5 Sep 2011 20:50:09 +0530
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Subject: Re: [RESEND][PATCH] minstrel_ht: fix Open BA session request floods
From: Mohammed Shafi <shafi.wireless@gmail.com>
To: Christian Lamparter <chunkeey@googlemail.com>
Cc: linux-wireless@vger.kernel.org,
	John Linville <linville@tuxdriver.com>, nbd@openwrt.org
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On Sat, Sep 3, 2011 at 12:36 PM, Christian Lamparter
<chunkeey@googlemail.com> wrote:
> Minstrel HT tries very hard to establish a BA session with
> each peer once there's some data on the way. However the
> stack does not inform minstrel if an aggregation session
> is already in place, so it keeps trying and wastes good
> cycles in the tx status path.
>
> [ 8149.946393] Open BA session requested for $AP tid 0
> [ 8150.048765] Open BA session requested for $AP tid 0
> [ 8150.174509] Open BA session requested for $AP tid 0
> [ 8150.274376] Open BA session requested for $AP tid 0
> ...


Hi Christian,

I got this messages in ath9k after few cycles of suspend and resume.
doing the same fix in ath9k rate control tx_status callback the
messages did not re-appear. I will soon send a proper patch for ath9k
too.

thanks,
shafi