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Re: [PATCH] mac80211: Fix the way ADDBA request count being modified

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On Tue, Jun 09, 2009 at 07:31:58PM +0530, Johannes Berg wrote:
> On Tue, 2009-06-09 at 14:11 +0530, Vasanthakumar Thiagarajan wrote:
> > addba_req_num[tid] is supposed to have the count of consecutive
> > addba request attempts on 'tid' which failed. This count is checked
> > against a retry threshold (3 times) before starting the addba negotiation.
> > This patch fixes the way this addba count is incremented/reset and thereby
> > avoids indefinite addba attempts.
> 
> I've never actually seen this hit in practise, so I'll trust you on
> it :)
> 
> johannes
> 

I have seen this happening with most of the 11n APs around when AMPDU
is disabled (configured to deny addba) on them.

Vasanth
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