From: Johannes Berg <johannes@sipsolutions.net>
To: Karl Beldan <karl.beldan@gmail.com>
Cc: Blaise Gassend <blaise@suitabletech.com>,
linux-wireless@vger.kernel.org,
Catalin Drula <catalin@suitabletech.com>,
Alap Modi <amodi@arubanetworks.com>
Subject: Re: QoS Data packets causing massive packet loss in ieee80211_sta_manage_reorder_buf.
Date: Wed, 20 Nov 2013 12:39:47 +0100 [thread overview]
Message-ID: <1384947587.14295.6.camel@jlt4.sipsolutions.net> (raw)
In-Reply-To: <20131120112535.GC6993@magnum.frso.rivierawaves.com> (sfid-20131120_122610_761173_F299F154)
On Wed, 2013-11-20 at 12:25 +0100, Karl Beldan wrote:
> > > > > > http://p.sipsolutions.net/d00799dd2201676a.txt
> > > > >
> > > > > This patch works like a charm for my current predicament. But is it
> > > > > actually written somewhere that multicast packets can't be aggregated?
> > > > > I can't find any place that says they can't, but I'm not authoritative
> > > > > by any means.
> > > > >
> > > > There's a chapter "A-MPDU aggregation of group addressed data frames" in
> > > > the specs, however I haven't seen this yet.
> > >
> > > Even then though, I don't think there would be any block-ack session,
> > > and thus you wouldn't be able to use the reorder buffer anyway, right?
> > >
> > I think so.
> >
> Except maybe for 802.11aa GCR (groupcast with retries) ..
But that will probably need much more work anyway ... :)
johannes
prev parent reply other threads:[~2013-11-20 11:39 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-20 8:41 QoS Data packets causing massive packet loss in ieee80211_sta_manage_reorder_buf Blaise Gassend
2013-11-20 8:48 ` Johannes Berg
2013-11-20 10:15 ` Blaise Gassend
2013-11-20 11:01 ` Karl Beldan
2013-11-20 11:06 ` Johannes Berg
2013-11-20 11:16 ` Karl Beldan
2013-11-20 11:25 ` Karl Beldan
2013-11-20 11:39 ` Johannes Berg [this message]
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