From: Felix Fietkau <nbd@openwrt.org>
To: Helmut Schaa <helmut.schaa@googlemail.com>
Cc: Johannes Berg <johannes@sipsolutions.net>,
linux-wireless@vger.kernel.org, linville@tuxdriver.com
Subject: Re: [PATCH] mac80211: retry sending failed BAR frames later instead of tearing down aggr
Date: Wed, 31 Aug 2011 16:47:57 +0200 [thread overview]
Message-ID: <4E5E499D.1050600@openwrt.org> (raw)
In-Reply-To: <CAGXE3d-_hSmii3GsZF3jqOfP1amrMeL+GtJ605z406nRjA_z7g@mail.gmail.com>
On 2011-08-31 2:31 PM, Helmut Schaa wrote:
> On Wed, Aug 31, 2011 at 2:15 PM, Johannes Berg
> <johannes@sipsolutions.net> wrote:
>> On Sun, 2011-08-28 at 21:11 +0200, Felix Fietkau wrote:
>>> Unfortunately failed BAR tx attempts happen more frequently than I
>>> expected, and the resulting aggregation teardowns cause performance
>>> issues, as the aggregation session does not always get re-established
>>> properly.
>
> Felix, so this also happens with ath9k (not only rt2800pci)?
Right. I think it can happen with any driver if the client goes into
powersave during heavy traffic.
- Felix
next prev parent reply other threads:[~2011-08-31 14:47 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-28 19:11 [PATCH] mac80211: retry sending failed BAR frames later instead of tearing down aggr Felix Fietkau
2011-08-29 6:58 ` Helmut Schaa
2011-08-29 7:05 ` Felix Fietkau
2011-08-31 12:15 ` Johannes Berg
2011-08-31 12:31 ` Helmut Schaa
2011-08-31 14:47 ` Felix Fietkau [this message]
2011-08-31 14:47 ` Felix Fietkau
2011-08-31 17:11 ` Johannes Berg
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