From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?B?UGV0ZXIgVsOhZ25lcg==?= Date: Tue, 18 Jun 2013 21:52:51 +0200 Subject: [ath9k-devel] Tplink TL-WN822N drops out connections randomly on Arch Linux with Kernel 3.9.4 (Mark Lee) In-Reply-To: <51C0B7D2.50609@rempel-privat.de> References: <1370191178.3980.4.camel@melech-server.localdomain> <51AB7A41.9050206@rempel-privat.de> <51C0A4D1.1050604@gmail.com> <51C0B7D2.50609@rempel-privat.de> Message-ID: <51C0BA93.8080109@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: ath9k-devel@lists.ath9k.org Hello, I am afraid I don't know how to do this. Do I have to recompile the whole kernel testing each commit or should I just recompile the driver or even track firmware changes? Can you please point me to somewhere where I can read on how to proceed? Greetings Peter On 18.06.2013 21:41, Oleksij Rempel wrote: > 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 > >