From: Andrej Gelenberg <andrej.gelenberg@udo.edu>
To: wwguy <wey-yi.w.guy@intel.com>
Cc: Udo Steinberg <udo@hypervisor.org>,
Intel Linux Wireless <ilw@linux.intel.com>,
"John W. Linville" <linville@tuxdriver.com>,
"linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: iwlagn regression in v3.1.5
Date: Sun, 11 Dec 2011 20:20:06 +0100 [thread overview]
Message-ID: <4EE50266.4050208@udo.edu> (raw)
In-Reply-To: <1323627815.1806.19.camel@wwguy-ubuntu>
Hi,
some info to the AP i use:
Technaxx Router-150 Wifi-N based on ranik soc
$ iw dev wlan0 station dump
Station xx:xx..xx:xx (on wlan0)
inactive time: 6603 ms
rx bytes: 377786468
rx packets: 443535
tx bytes: 15677515
tx packets: 155009
tx retries: 2723757
tx failed: 51495
signal: -72 dBm
signal avg: -71 dBm
tx bitrate: 135.0 MBit/s MCS 6 40Mhz short GI
authorized: yes
authenticated: yes
preamble: long
WMM/WME: yes
MFP: no
$ iwconfig wlan0
wlan0 IEEE 802.11abgn ESSID:"xxx"
Mode:Managed Frequency:2.437 GHz Access Point: xx:xx..xx:xx
Bit Rate=121.5 Mb/s Tx-Power=15 dBm
Retry long limit:7 RTS thr:off Fragment thr:off
Power Management:off
Link Quality=42/70 Signal level=-68 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:51520 Invalid misc:3567 Missed beacon:0
some dmesg output:
[ 903.748514] wlan0: authenticate with xx:xx..xx:xx (try 1)
[ 903.750991] wlan0: authenticated
[ 903.753357] wlan0: associate with xx:xx..xx:xx (try 1)
[ 903.759482] wlan0: RX AssocResp from xx:xx..xx:xx (capab=0xc31
status=0 aid=1)
[ 903.759487] wlan0: associated
$ iwlist wlan0 scan
Cell 06 - Address: xx:xx..xx:xx
Channel:6
Frequency:2.437 GHz (Channel 6)
Quality=45/70 Signal level=-65 dBm
Encryption key:on
ESSID:"xxx"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 9 Mb/s
18 Mb/s; 36 Mb/s; 54 Mb/s
Bit Rates:6 Mb/s; 12 Mb/s; 24 Mb/s; 48 Mb/s
Mode:Master
Extra:tsf=0000005666eac197
Extra: Last beacon: 33ms ago
IE: Unknown: 000873757065726B7568
IE: Unknown: 010882848B961224486C
IE: Unknown: 030106
IE: Unknown: 2A0100
IE: Unknown: 32040C183060
IE: Unknown:
2D1A7E1117FF000000010000000000000000000000000C0000000000
IE: Unknown:
3D1606070500000000000000000000000000000000000000
IE: Unknown: 3E0100
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown:
DD180050F2020101800003A4000027A4000042435E0062322F00
IE: Unknown: 0B05020012127A
IE: Unknown: 4A0E14000A002C01C800140005001900
IE: Unknown: 7F0101
IE: Unknown: DD07000C4307000000
IE: Unknown: 0706465220010D10
IE: Unknown:
DD1E00904C337E1117FF000000010000000000000000000000000C0000000000
IE: Unknown:
DD1A00904C3406070500000000000000000000000000000000000000
Regards,
Andrej Gelenberg
On 12/11/2011 07:23 PM, wwguy wrote:
> On Sun, 2011-12-11 at 08:58 -0800, Andrej Gelenberg wrote:
>> Hi,
>>
>> this is pretty mean regression for the stable kernel. You may the fix
>> only for cards, which need it and not for all of them.
>
> Could you elaborate more on the failure case and setup. this patch is to
> address HT40 related problem which cause the iwlwifi firmware crash.
>
> Thanks
> Wey
>>>
>
>
next prev parent reply other threads:[~2011-12-11 19:20 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-11 13:24 iwlagn regression in v3.1.5 Andrej Gelenberg
2011-12-11 16:33 ` Andrej Gelenberg
2011-12-11 16:41 ` Udo Steinberg
2011-12-11 16:58 ` Andrej Gelenberg
2011-12-11 18:23 ` wwguy
2011-12-11 18:23 ` wwguy
2011-12-11 19:05 ` Andrej Gelenberg
2011-12-11 19:20 ` Andrej Gelenberg [this message]
2011-12-12 1:35 ` wwguy
2011-12-12 1:35 ` wwguy
2011-12-12 17:15 ` Andrej Gelenberg
2011-12-13 20:15 ` wwguy
2011-12-13 21:08 ` Andrej Gelenberg
2011-12-13 22:04 ` Udo Steinberg
2011-12-13 23:20 ` wwguy
2011-12-15 22:12 ` Arkadiusz Miśkiewicz
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