ath0 (wlan0) not working in virtulised guest with bhyve
Adrian Chadd
adrian.chadd at gmail.com
Fri Feb 26 15:29:26 UTC 2016
hm, no idea. whats vmstat -ia in the guest say?
-a
On 26 February 2016 at 03:09, richard bader <richard at bader-muenchen.de> wrote:
> Hello,
>
> using ath0 (and wlan) on the host is work fine. But trying the same on the
> guest does not work.
>
> on the host freebsd 10.2 ist running
> on the guest freebsd 10.3 (10.3-BETA2 FreeBSD 10.3-BETA2 #0) is running
>
> the guest was started with:
> /usr/sbin/bhyve -c 2 -m 2048M -A -H -P -g 0 -s 0:0,hostbridge -s
> 1:0,lpc -s 2:0,virtio-net,tap0 -s 3:0,virtio-net,tap1 -s
> 4:0,virtio-blk,wlan.bader.loc.img -s 5,passthru,5/0/0 -l com1,stdio wlan
>
> As simple experiment I try to scan for wlans using:
> root at wlan:~ #ifconfig wlan0 create wlandev ath0 && ifconfig wlan0 up scan
> but no wlan appears.
>
> the output of 'ifconfig wlan0' is the same as on the working host:
>
> root at wlan:~ # ifconfig wlan0
> wlan0: flags=8c43<UP,BROADCAST,RUNNING,OACTIVE,SIMPLEX,MULTICAST> metric 0
> mtu 1500
> ether f4:f2:6d:7d:e7:52
> inet6 fe80::f6f2:6dff:fe7d:e752%wlan0 prefixlen 64 scopeid 0x5
> nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
> media: IEEE 802.11 Wireless Ethernet autoselect (autoselect)
> status: no carrier
> ssid "" channel 13 (2472 MHz 11g)
> regdomain 32924 country CN indoor ecm authmode OPEN privacy OFF
> txpower 20 bmiss 7 scanvalid 60 protmode CTS wme burst bintval 0
>
> the output for 'ssid "" channel 13 (2472 MHz 11g)' changes cyclic.
>
>
> root at wlan:~ # dmesg | grep ath0
> ath0: <Atheros 9287> mem 0xc0010000-0xc001ffff irq 16 at device 5.0 on pci0
> ath0: [HT] enabling HT modes
> ath0: [HT] enabling short-GI in 20MHz mode
> ath0: [HT] 1 stream STBC receive enabled
> ath0: [HT] 1 stream STBC transmit enabled
> ath0: [HT] 2 RX streams; 2 TX streams
> ath0: AR9287 mac 384.2 RF5133 phy 15.15
> ath0: 2GHz radio: 0x0000; 5GHz radio: 0x00c0
>
>
> root at wlan:~ # /usr/src/tools/tools/ath/athstats/athstats
> 235 data frames received
> 989 data frames transmit
> 1M current transmit rate
> 50 rx failed 'cuz of bad CRC
> -0/+0 TDMA slot adjust (usecs, smoothed)
> 11 avg recv rssi
> -96 rx noise floor
> 989 tx frames through raw api
> 1 OFDM weak signal detect
> 990 ANI disabled OFDM weak signal detect
> 990 ANI disabled CCK weak signal threshold
> 3 bad FCS
> 11 average rssi (beacons only)
> Antenna profile:
> [0] tx 988 rx 0
> [1] tx 0 rx 235
>
>
> any hints to get it working?
>
> thanks
>
> richard
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