Date: Mon, 20 Aug 2012 20:03:44 +0400 From: Slawa Olhovchenkov <slw@zxy.spb.ru> To: Adrian Chadd <adrian@freebsd.org> Cc: freebsd-wireless@freebsd.org Subject: Re: New ath code works well as AP Message-ID: <20120820160344.GM98910@zxy.spb.ru> In-Reply-To: <CAJ-VmokyTZyEEeodfmzFzA07tGVAu6QJHxNBWbrJpEMUb_Etig@mail.gmail.com> References: <1311732708.20120815005429@serebryakov.spb.ru> <20120819071403.GF98910@zxy.spb.ru> <CAJ-Vmompt74rHx=C8Z5L978ciFN1LnPr2Mz=5PB3a%2BdgZJ8GVA@mail.gmail.com> <20120820125524.GL98910@zxy.spb.ru> <CAJ-VmokyTZyEEeodfmzFzA07tGVAu6QJHxNBWbrJpEMUb_Etig@mail.gmail.com>
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On Mon, Aug 20, 2012 at 08:38:56AM -0700, Adrian Chadd wrote: > On 20 August 2012 05:55, Slawa Olhovchenkov <slw@zxy.spb.ru> wrote: > > > wlan0: link state changed to DOWN/UP -- because AP don't implement > > 802.11R and don't transmit WLAN_EID_TIMEOUT_INTERVAL. > > So you mean that's to be expected? There are situations where an AP > will time a station out. May leave a background ping going and see if > it stays associated? This is time for rekeing (WPA2 enterprise). AP configured for rekeing clients at 3600 seconds. But AP don't send information about rekeing interval in EAPOL packets. [277795] wlan0: link state changed to DOWN [277797] wlan0: link state changed to UP [281406] wlan0: link state changed to DOWN [281408] wlan0: link state changed to UP [292231] wlan0: link state changed to DOWN [292233] wlan0: link state changed to UP [302376] ath0: device timeout 281406-277797 = 3609 292231-281408 = 10823 = 3600*3+23 > >> > [155821] ath0: bb hang detected (0x4), resetting > >> > [194052] ath0: device timeout > >> > [202568] ath0: device timeout > >> > [214975] ath0: bb hang detected (0x4), resetting > > > > And time to time I need to > > > > kldunload if_ath_pci.ko > > kldload if_ath_pci.ko > > > > for re-enable card. > > This is a bit more worrying. An ifconfig wlanX destroy ; ifconfig > wlanX create isn't sufficient? I am not clearly remember, may be isn't sufficient. This is from old time, before introduction wlan0 (when all work on ath0 and D-Link DWL-G650). A am try at next time.
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