From mboxrd@z Thu Jan 1 00:00:00 1970 From: Oleksij Rempel Date: Tue, 18 Jun 2013 21:41:06 +0200 Subject: [ath9k-devel] Tplink TL-WN822N drops out connections randomly on Arch Linux with Kernel 3.9.4 (Mark Lee) In-Reply-To: <51C0A4D1.1050604@gmail.com> References: <1370191178.3980.4.camel@melech-server.localdomain> <51AB7A41.9050206@rempel-privat.de> <51C0A4D1.1050604@gmail.com> Message-ID: <51C0B7D2.50609@rempel-privat.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: ath9k-devel@lists.ath9k.org Hi Peter, if it is regression, can you please do git bisect to find commit affecting your connection. It can be outside of ath9k_htc source. Am 18.06.2013 20:20, schrieb Peter V?gner: > Hello, > I do also have similar device and am facing a strange problem with it. > After booting up the machine I am unable to connect to certain wireless > AP. That is an old Owislink WL5460 router set up in 2.4B+G mode with WPA > encryption. > After connecting to another AP e.g. non encrypted AP made up of my > Android phone or even encrypted AP created on an iphone I can then > connect to the problematic AP. > I am on arch linux currently with kernel 3.9.6. The issue started > happening as I have updated my kernel to 3.9.1. Previously everything > has been working fine wor me. > > Here are some more details > > $ lsusb | grep Ather > Bus 002 Device 005: ID 0cf3:9271 Atheros Communications, Inc. AR9271 > 802.11n > > $ iw dev wlp0s26u1u6 get power_save > Power save: off > > > $ dmesg | grep 00:4f:62:05:df:2d > [ 23.237360] wlp0s26u1u6: authenticate with 00:4f:62:05:df:2d > [ 23.331989] wlp0s26u1u6: send auth to 00:4f:62:05:df:2d (try 1/3) > [ 26.376049] wlp0s26u1u6: send auth to 00:4f:62:05:df:2d (try 2/3) > [ 28.335490] wlp0s26u1u6: deauthenticating from 00:4f:62:05:df:2d by > local choice (reason=3) > --- snip --- > This is repeating over and over again until I connect to something else. > And then the final successfull connection to this AP looks like... > [ 252.381096] wlp0s26u1u6: authenticate with 00:4f:62:05:df:2d > [ 252.520920] wlp0s26u1u6: send auth to 00:4f:62:05:df:2d (try 1/3) > [ 252.524098] wlp0s26u1u6: associate with 00:4f:62:05:df:2d (try 1/3) > [ 252.538293] wlp0s26u1u6: RX AssocResp from 00:4f:62:05:df:2d > (capab=0x411 status=0 aid=3) > > $ dmesg | grep ath9k_htc > [ 7.353707] usb 2-1.6: ath9k_htc: Firmware htc_9271.fw requested > [ 7.353772] usbcore: registered new interface driver ath9k_htc > [ 7.829552] usb 2-1.6: ath9k_htc: Transferred FW: htc_9271.fw, size: > 51272 > [ 8.064565] ath9k_htc 2-1.6:1.0: ath9k_htc: HTC initialized with 33 > credits > [ 8.255145] ath9k_htc 2-1.6:1.0: ath9k_htc: FW Version: 1.3 > [ 252.522905] ath9k_htc 2-1.6:1.0 wlp0s26u1u6: disabling HT as WMM/QoS > is not supported by the AP > [ 252.522908] ath9k_htc 2-1.6:1.0 wlp0s26u1u6: disabling VHT as WMM/QoS > is not supported by the AP > > $ sudo iw dev wlp0s26u1u6 scan dump > BSS 00:4f:62:05:df:2d(on wlp0s26u1u6) -- associated > TSF: 254735798022 usec (2d, 22:45:35) > freq: 2412 > beacon interval: 100 TUs > capability: ESS Privacy ShortSlotTime (0x0411) > signal: -61.00 dBm > last seen: 103493 ms ago > Information elements from Probe Response frame: > SSID: predok > Supported rates: 1.0* 2.0* 5.5* 11.0* 6.0 9.0 12.0 18.0 > DS Parameter set: channel 1 > ERP: > Extended supported rates: 24.0 36.0 48.0 54.0 > WPA: * Version: 1 > * Group cipher: TKIP > * Pairwise ciphers: TKIP > * Authentication suites: PSK > RSN: * Version: 1 > * Group cipher: TKIP > * Pairwise ciphers: CCMP > * Authentication suites: PSK > * Capabilities: (0x0000) > > $ sudo iw dev wlp0s26u1u6 scan dump > [sudo] password for peto: > BSS 00:4f:62:05:df:2d(on wlp0s26u1u6) > TSF: 255417536590 usec (2d, 22:56:57) > freq: 2412 > beacon interval: 100 TUs > capability: ESS Privacy ShortSlotTime (0x0411) > signal: -59.00 dBm > last seen: 386 ms ago > Information elements from Probe Response frame: > SSID: predok > Supported rates: 1.0* 2.0* 5.5* 11.0* 6.0 9.0 12.0 18.0 > DS Parameter set: channel 1 > ERP: > Extended supported rates: 24.0 36.0 48.0 54.0 > WPA: * Version: 1 > * Group cipher: TKIP > * Pairwise ciphers: TKIP > * Authentication suites: PSK > RSN: * Version: 1 > * Group cipher: TKIP > * Pairwise ciphers: CCMP > * Authentication suites: PSK > * Capabilities: (0x0000) > > > > Thanks and greetings -- Regards, Oleksij