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Date:      Wed, 16 Dec 2009 07:28:49 -0500
From:      Boris Kochergin <spawk@acm.poly.edu>
To:        Derek Kulinski <takeda@takeda.tk>
Cc:        freebsd-stable@freebsd.org
Subject:   Re: Problems with Atheros card and hostpd
Message-ID:  <4B28D281.80706@acm.poly.edu>
In-Reply-To: <110163611.20091216031952@takeda.tk>
References:  <110163611.20091216031952@takeda.tk>

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Multi-BSS support in 8.0 means that you first need to create a wlan 
pseudo-device, and run hostapd with that. The rc.conf lines look like this:

wlans_ath0="wlan0"
create_args_wlan0="wlanmode hostap"
ifconfig_wlan0="ssid networkname media autoselect up"

-Boris

Derek Kulinski wrote:
> Hello,
>
> I just upgraded my access point (from 7.1 to 8.0) and can't make
> hostapd work (looks like wide-dhcp relay also has a problem with ath0):
>
> [mayumi]:/root# hostapd -P /var/run/hostapd.pid -dd /etc/hostapd.conf
> Configuration file: /etc/hostapd.conf
> Line 2: DEPRECATED: 'debug' configuration variable is not used anymore
> ctrl_interface_group=0 (from group name 'wheel')
> pcap_open_live:
> ifname='ath0'
> bsd driver initialization failed.
> ath0: Unable to setup interface.
> rmdir[ctrl_interface]: No such file or directory
> Exit 255
>
> Output from dmesg:
> ath0: <Atheros 5212> mem 0xf4000000-0xf400ffff irq 3 at device 11.0 on pci0
> ath0: [ITHREAD]
> ath0: AR2413 mac 7.9 RF2413 phy 4.5
>
> The interface seems to exist, but seems it lost some of its
> functionality:
> [mayumi]:/root# ifconfig ath0
> ath0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 2290
>         ether 00:11:95:e5:70:df
>         media: IEEE 802.11 Wireless Ethernet autoselect (autoselect)
>         status: no carrier
> [mayumi]:/root# ifconfig ath0 list cap
> ifconfig: Don't know how to list cap for ath0
>
> What's going on? The card worked pretty well with 7.1.
>
> I tried to compile kernel just with "device ath_ar5212"
> but I'm only getting this:
>
> ah.o(.text+0x212): In function `ath_hal_rfprobe':
> /usr/src/sys/dev/ath/ath_hal/ah.c:142: undefined reference to `__start_set_ah_rfs'
> ah.o(.text+0x21f):/usr/src/sys/dev/ath/ath_hal/ah.c:142: undefined reference to `__stop_set_ah_rfs'
> ah.o(.text+0x235):/usr/src/sys/dev/ath/ath_hal/ah.c:142: undefined reference to `__stop_set_ah_rfs'
>
>   



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