From: Peter Stuge <peter@stuge.se>
To: Ben Greear <greearb@candelatech.com>
Cc: "Luis R. Rodriguez" <lrodriguez@Atheros.com>,
"linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>,
"ath9k-devel@venema.h4ckr.net" <ath9k-devel@venema.h4ckr.net>
Subject: Re: [ath9k-devel] [PATCH 3/3] ath9k: Keep track of stations for debugfs.
Date: Fri, 7 Jan 2011 16:36:07 +0100 [thread overview]
Message-ID: <20110107153607.11061.qmail@stuge.se> (raw)
In-Reply-To: <4D2685CC.7020502@candelatech.com>
Ben Greear wrote:
> > but at least other clueless users would not go over stable limit
> > you have found.
>
> I think it's very likely that the problems I find are general
> issues that are just much easier to hit with lots of stations.
I strongly support this. I recognize several of your problems from my
attempts at using ath9k with only a single STA which was all but stable.
> There is probably no 'safe' number of stations...just takes longer
> to see bugs with fewer stations.
>
> For instance, you still see the failure-to-stop-DMA errors with a
> single station, right? And the tx locking stuff was just easier to
> exercise with lots of stations, but it would have been possible to
> hit it with 2 stations.
>
> The current tx-hang stuff I'm chasing seems like logic bugs in the
> queueing, probably nothing in particular about the chipset.
This is also my impression. Since it is important for Atheros to have
bugzilla reports rather than discussion on list I will try to find
time for creating more and/or new bug reports about my problems.
(But the ones I have created so far did not really receive very good
response.)
Note that my AR9280 is not even detected correctly on PCI now so I
may switch back to AR5008 for that.
I really should try out FreeBSD too.
//Peter
next prev parent reply other threads:[~2011-01-07 15:36 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-07 0:46 [PATCH 1/3] ath9k: Decrease skb size to fit into one page greearb
2011-01-07 0:46 ` [PATCH 2/3] ath9k: Re-start xmit logic in xmit watchdog timer greearb
2011-01-07 6:51 ` Vasanthakumar Thiagarajan
2011-01-07 7:16 ` Ben Greear
2011-01-07 15:11 ` [ath9k-devel] " Peter Stuge
2011-01-07 15:19 ` Ben Greear
2011-01-07 15:20 ` Vasanthakumar Thiagarajan
2011-01-07 0:46 ` [PATCH 3/3] ath9k: Keep track of stations for debugfs greearb
2011-01-07 2:30 ` [ath9k-devel] " Luis R. Rodriguez
2011-01-07 2:45 ` Ben Greear
2011-01-07 2:49 ` Luis R. Rodriguez
2011-01-07 3:17 ` Ben Greear
2011-01-07 15:36 ` Peter Stuge [this message]
2011-01-07 15:52 ` Ben Greear
2011-01-07 20:01 ` Luis R. Rodriguez
2011-01-07 20:25 ` Luis R. Rodriguez
2011-01-07 20:30 ` Luis R. Rodriguez
2011-01-07 19:46 ` Luis R. Rodriguez
2011-01-07 2:45 ` Felix Fietkau
2011-01-07 2:48 ` Ben Greear
2011-01-07 0:57 ` [ath9k-devel] [PATCH 1/3] ath9k: Decrease skb size to fit into one page Luis R. Rodriguez
2011-01-07 1:03 ` Ben Greear
2011-01-07 1:04 ` Christian Lamparter
2011-01-07 1:23 ` Eric Dumazet
2011-01-07 1:57 ` Luis R. Rodriguez
2011-01-07 2:07 ` Eric Dumazet
2011-01-07 2:13 ` Luis R. Rodriguez
2011-01-07 2:24 ` Eric Dumazet
2011-01-07 2:33 ` Eric Dumazet
2011-01-07 10:58 ` Johannes Berg
2011-01-07 18:34 ` Ben Greear
2011-01-07 20:09 ` [ath9k-devel] " Luis R. Rodriguez
2011-01-07 20:26 ` Eric Dumazet
2011-01-07 22:20 ` Ben Greear
2011-01-07 22:26 ` Eric Dumazet
2011-01-07 22:46 ` Ben Greear
2011-01-09 9:34 ` Johannes Berg
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