To Peter, See link for information on how to perform a git bisect : <https://www.kernel.org/pub/software/scm/git/docs/git-bisect.html>
From, Mark On Tue, 2013-06-18 at 21:52 +0200, Peter Vágner wrote: > 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 Vágner: > >> 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: <no flags> > >> 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: <no flags> > >> 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 > > > > > -- Mark E. Lee <m...@markelee.com>
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