On Wed, Dec 1, 2010 at 11:56 AM, Sedat Dilek <sedat.dilek@xxxxxxxxxxxxxx> wrote: > On Wed, Dec 1, 2010 at 11:21 AM, Bruno Randolf <br1@xxxxxxxxxxx> wrote: >> On Wed December 1 2010 19:09:03 Sedat Dilek wrote: >>> Hi, >>> >>> I have built today a linux-next (next-20101201) kernel which includes >>> wireless-next-2.6 up to master-2010-11-30. [ ... ] >>> Unfortunately, my wlan network connection is totally unstable. [ ... ] >>> The block looks like this: >>> [ 4436.504059] ieee80211 phy0: wlan0: No probe response from AP >>> 00:04:0e:e4:00:3d after 500ms, disconnecting. >>> [ 4436.504490] cfg80211: Calling CRDA to update world regulatory domain >>> [ 4440.677020] wlan0: authenticate with 00:04:0e:e4:00:3d (try 1) >>> [ 4440.679096] wlan0: authenticated >>> [ 4440.679158] wlan0: associate with 00:04:0e:e4:00:3d (try 1) >>> [ 4440.684667] wlan0: RX AssocResp from 00:04:0e:e4:00:3d (capab=0x411 >>> status=0 aid=1) >>> [ 4440.684673] wlan0: associated >>> >>> My wlan device is an ath5k: >>> >>> $ lspci -nnvv | grep "Ethernet controller" | grep -i ath >>> 02:02.0 Ethernet controller [0200]: Atheros Communications Inc. AR5212 >>> 802.11abg NIC [168c:1014] (rev 01) [ ...] >> 1.) For identification of the chipset, please: >> dmesg |grep "ath5.*chip" # grep "Dec 1 09:38" /var/log/syslog | grep "ath5.*chip" Dec 1 09:38:40 tbox kernel: [ 8.233119] ath5k phy0: Atheros AR5212 chip found (MAC: 0x56, PHY: 0x41) >> 2.) Is there a problem when you don't use encryption? How do I setup "dont-use-encryption"? Hardware-/Software-encyrption? For ath5k? Change WLAN setup (in router-config)? >> 3.) git bisect might help track it down. Hunting another bug ATM... Rebuilding right now with ath* debug options (might take a while). - Sedat - > > When does it happen? > Normal daily usage of Internet-ing... + kernel build with -j5 > (Pentium-M, 1G RAM)... > > I have set now as extra (just rebuilding): > CONFIG_ATH_DEBUG=y > CONFIG_ATH5K_DEBUG=y > > # egrep 'Dec Â1 09:38' /var/log/syslog | egrep -i 'ath|80211|wlan' > Dec Â1 09:38:40 tbox kernel: [ Â Â6.919633] cfg80211: Calling CRDA to > update world regulatory domain > Dec Â1 09:38:40 tbox kernel: [ Â Â7.401522] ath5k 0000:02:02.0: PCI > INT A -> Link[LNKC] -> GSI 11 (level, low) -> IRQ 11 > Dec Â1 09:38:40 tbox kernel: [ Â Â7.401677] ath5k 0000:02:02.0: > registered as 'phy0' > Dec Â1 09:38:40 tbox kernel: [ Â Â7.689793] ath: EEPROM regdomain: 0x61 > Dec Â1 09:38:40 tbox kernel: [ Â Â7.689797] ath: EEPROM indicates we > should expect a direct regpair map > Dec Â1 09:38:40 tbox kernel: [ Â Â7.689803] ath: Country alpha2 being used: 00 > Dec Â1 09:38:40 tbox kernel: [ Â Â7.689805] ath: Regpair used: 0x61 > Dec Â1 09:38:40 tbox kernel: [ Â Â8.232093] ieee80211 phy0: Selected > rate control algorithm 'minstrel_ht' > Dec Â1 09:38:40 tbox kernel: [ Â Â8.233067] Registered led device: > ath5k-phy0::rx > Dec Â1 09:38:40 tbox kernel: [ Â Â8.233106] Registered led device: > ath5k-phy0::tx > Dec Â1 09:38:40 tbox kernel: [ Â Â8.233119] ath5k phy0: Atheros AR5212 > chip found (MAC: 0x56, PHY: 0x41) > Dec Â1 09:38:40 tbox kernel: [ Â Â8.233165] ath5k phy0: RF5111 5GHz > radio found (0x17) > Dec Â1 09:38:40 tbox kernel: [ Â Â8.233202] ath5k phy0: RF2111 2GHz > radio found (0x23) > Dec Â1 09:38:41 tbox kernel: [ Â 16.753896] ADDRCONF(NETDEV_UP): > wlan0: link is not ready > Dec Â1 09:38:42 tbox wpa_supplicant[972]: Trying to associate with > 00:04:0e:e4:00:3d (SSID='myCastle-WLAN WPA (Wireless LAN)' freq=2442 > MHz) > Dec Â1 09:38:42 tbox kernel: [ Â 21.967986] wlan0: authenticate with > 00:04:0e:e4:00:3d (try 1) > Dec Â1 09:38:42 tbox kernel: [ Â 21.970076] wlan0: authenticated > Dec Â1 09:38:42 tbox kernel: [ Â 21.970094] wlan0: associate with > 00:04:0e:e4:00:3d (try 1) > Dec Â1 09:38:42 tbox kernel: [ Â 21.975454] wlan0: RX AssocResp from > 00:04:0e:e4:00:3d (capab=0x411 status=0 aid=1) > Dec Â1 09:38:42 tbox kernel: [ Â 21.975458] wlan0: associated > Dec Â1 09:38:42 tbox kernel: [ Â 21.976415] ADDRCONF(NETDEV_CHANGE): > wlan0: link becomes ready > Dec Â1 09:38:53 tbox kernel: [ Â 32.848041] wlan0: no IPv6 routers present > Dec Â1 09:38:56 tbox kernel: [ Â 36.320070] ieee80211 phy0: wlan0: No > probe response from AP 00:04:0e:e4:00:3d after 500ms, disconnecting. > Dec Â1 09:38:56 tbox kernel: [ Â 36.320961] cfg80211: Calling CRDA to > update world regulatory domain > > Full syslog attached. > > - Sedat - > -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
