From: Felix Fietkau <nbd@openwrt.org>
To: "Klaus Müller" <kmueller@justmail.de>
Cc: linux-wireless@vger.kernel.org
Subject: Re: broken ath9k-driver - problems with creating new TCP-connections. Bad performance
Date: Sun, 27 Mar 2011 14:36:14 +0200 [thread overview]
Message-ID: <4D8F2F3E.9030802@openwrt.org> (raw)
In-Reply-To: <4D8F28C1.4060402@justmail.de>
On 2011-03-27 2:08 PM, Klaus Müller wrote:
> Hello,
>
> I'm running kernel 2.6.38.1 (from the OpenSuSE buildservice on OpenSuSE
> 11.4) and compat-wireless-2011-03-26 (the performance / functionality of
> the driver delivered with 2.6.38.1 is unusable).
> [...]
> iwconfig wlan0
>
> wlan0 IEEE 802.11bgn ESSID:"ssid"
> Mode:Managed Frequency:2.412 GHz Access Point:
> 00:25:33:22:11:00
> Bit Rate=150 Mb/s Tx-Power=17 dBm
> Retry long limit:7 RTS thr:off Fragment thr:off
> Encryption key:off
> Power Management:on
> Link Quality=14/70 Signal level=-63 dBm
> Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
> Tx excessive retries:4 Invalid misc:1423 Missed beacon:0
>
>
> I run iwconfig 3 times in 7 seconds. The link quality alternated between
> 47 and 14.
>
Have you tried switching your AP to HT20 instead of HT40 to see if that
improves stability?
- Felix
next prev parent reply other threads:[~2011-03-27 12:36 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-27 12:08 broken ath9k-driver - problems with creating new TCP-connections. Bad performance Klaus Müller
2011-03-27 12:36 ` Felix Fietkau [this message]
2011-03-27 14:37 ` Klaus Müller
2011-03-27 14:57 ` Felix Fietkau
2011-03-27 15:08 ` Richard Schütz
[not found] ` <4D8F50A6.70508@t-online.de>
2011-03-27 15:39 ` Klaus Müller
2011-03-27 12:45 ` Richard Schütz
2011-03-27 14:45 ` Klaus Müller
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