AR9285 not see n-channels

Thu Dec 13 00:56:01 UTC 2012

.. yup, you're doing 11n! Welcome!


Adrian

On 12 December 2012 16:54, Andrey Fesenko <f0andrey at gmail.com> wrote:
> On Thu, Dec 13, 2012 at 4:44 AM, Adrian Chadd <adrian.chadd at gmail.com> wrote:
>> Yup. It's doing 11n rates.
>>
>> Compile and run athstats, it'll tell you how many aggregate frames are being
>> sent and received.
>>
>>
>>
>> Adrian
>>
>> Sent from my Palm Pre on AT&T
>>
>> ________________________________
>> On Dec 12, 2012 4:39 PM, Andrey Fesenko <f0andrey at gmail.com> wrote:
>>
>> On Thu, Dec 13, 2012 at 4:32 AM, Adrian Chadd <adrian at freebsd.org> wrote:
>>> What's 'ifconfig wlan0' and 'ifconfig wlan0 list sta' look like?
>>>
>>>
>>>
>>> adrian
>>>
>>>
>>> On 12 December 2012 15:51, Andrey Fesenko <f0andrey at gmail.com> wrote:
>>>> I have
>>>> # uname -a
>>>> FreeBSD beastie.mydomain.local 10.0-CURRENT FreeBSD 10.0-CURRENT #1
>>>> r243259: Mon Nov 19 09:28:08 MSK 2012
>>>> root at beastie.mydomain.local:/usr/obj/usr/src/sys/W_BOOK amd64
>>>> # grep ATH /usr/src/sys/amd64/conf/W_BOOK
>>>> options ATH_ENABLE_11N
>>>> options ATH_DEBUG
>>>> options ATH_DIAGAPI
>>>>
>>>> pciconf
>>>> ath0 at pci0:5:0:0: class=0x028000 card=0xe016105b chip=0x002b168c
>>>> rev=0x01 hdr=0x00
>>>> vendor = 'Atheros Communications Inc.'
>>>> device = 'AR9285 Wireless Network Adapter (PCI-Express)'
>>>> class = network
>>>>
>>>>
>>>> # ifconfig -v wlan0 list channel
>>>> Channel 1 : 2412 MHz 11b Channel 7 : 2442 MHz 11g ht/20
>>>> Channel 1 : 2412 MHz 11g Channel 8 : 2447 MHz 11b
>>>> Channel 1 : 2412 MHz 11g ht/20 Channel 8 : 2447 MHz 11g
>>>> Channel 2 : 2417 MHz 11b Channel 8 : 2447 MHz 11g ht/20
>>>> Channel 2 : 2417 MHz 11g Channel 9 : 2452 MHz 11b
>>>> ....
>>>>
>>>> wi-fi router have and enable n-mode (linksys e4200)
>>>> How to turn on or activate n-mode?
>>
>> # ifconfig wlan0 list sta
>> ADDR AID CHAN RATE RSSI IDLE TXSEQ RXSEQ CAPS FLAG
>> 58:6d:8f:fa:d9:50 5 12 72M 27.5 0 2079 31872 EP AQEHTRS
>> RSN HTCAP WME WPS
>> # ifconfig wlan0
>> wlan0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
>> ether 4c:0f:6e:4b:4e:f5
>> inet 192.168.1.41 netmask 0xffffff00 broadcast 192.168.1.255
>> nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
>> media: IEEE 802.11 Wireless Ethernet MCS mode 11ng
>> status: associated
>> ssid hometest channel 12 (2467 MHz 11g ht/20) bssid 58:6d:8f:fa:d9:50
>> regdomain 101 indoor ecm authmode WPA2/802.11i privacy ON
>> deftxkey UNDEF AES-CCM 2:128-bit AES-CCM 3:128-bit txpower 20 bmiss 7
>> scanvalid 60 protmode CTS ampdulimit 64k ampdudensity 4 shortgi wme
>> burst roaming MANUAL
>
> # ./athstats
> 526213       data frames received
> 10205        data frames transmit
> 79           short on-chip tx retries
> 103          long on-chip tx retries
> 16           tx failed 'cuz too many retries
> 220          mib overflow interrupts
> MCS7         current transmit rate
> 1            watchdog timeouts
> 42           beacon miss interrupts
> 23154        rx failed 'cuz of bad CRC
> 56           rx failed 'cuz of PHY err
>     56           illegal service
> 1638         periodic calibrations
> -0/+0        TDMA slot adjust (usecs, smoothed)
> 56           rssi of last ack
> 50           avg recv rssi
> -96          rx noise floor
> 13           phantom beacon misses
> 6569         tx frames through raw api
> 1460         A-MPDU sub-frames received
> 183          Half-GI frames received
> 183          40MHz frames received
> 2397         CRC errors for non-last A-MPDU subframes
> 3151         Frames transmitted with HT Protection
> 25           A-MPDU sub-frame TX attempt success
> 2            first step level
> 1            OFDM weak signal detect
> 268          listen time
> 190          ANI increased spur immunity
> 174          ANI decrease spur immunity
> 2            ANI enabled OFDM weak signal detect
> 3517         ANI disabled OFDM weak signal detect
> 3515         ANI disabled CCK weak signal threshold
> 4            ANI increased first step level
> 2            ANI decreased first step level
> 154772       cumulative OFDM phy error count
> 528256       cumulative CCK phy error count
> 851          ANI forced listen time to zero
> 26           missing ACK's
> 78           RTS without CTS
> 3135         successful RTS
> 65747        bad FCS
> 473007       beacons received
> 53           average rssi (beacons only)
> 35           average rssi (all rx'd frames)
> 48           average rssi (ACKs only)
> Antenna profile:
> [0] tx    10173 rx        4
> [1] tx        0 rx   526209
>
>
> # ./athaggrstats
> 17       single frames scheduled
> 9        aggregate frames scheduled
> 1217     single frames scheduled due to low HWQ depth
>
> Aggregate size profile:
>
>  0:            0  1:            0  2:            6  3:            2
>  4:            0  5:            0  6:            0  7:            1
>  8:            0  9:            0 10:            0 11:            0