Testing 802.11n

[Warren Block]

On Thu, 24 Nov 2011, Adrian Chadd wrote:

> On 24 November 2011 06:39, Warren Block <wblock at wonkity.com> wrote:
>> Statistics after it's been up for a while.  From a user perspective, no
>> problems with the wireless at all.
>>
>> # athstats -i ath0
>> athstats: ath0: Invalid argument
>> athstats: ath0: Invalid argument
>
> You're missing ATH_DIAGAPI?

Yep.  Here's the full version:
# athstats -i ath0
9607         data frames received
1007         data frames transmit
32           tx frames with an alternate rate
509          long on-chip tx retries
7            tx failed 'cuz too many retries
8            mib overflow interrupts
MCS7         current transmit rate
2833         rx failed 'cuz of bad CRC
126          rx failed 'cuz of PHY err
     1            OFDM restart
     125          CCK restart
26           periodic calibrations
-0/+0        TDMA slot adjust (usecs, smoothed)
44           rssi of last ack
45           avg recv rssi
-96          rx noise floor
146          tx frames through raw api
1178         A-MPDU sub-frames received
3            CRC errors for non-last A-MPDU subframes
5            Number of frames retransmitted in software
100          A-MPDU sub-frame TX attempt success
5            A-MPDU sub-frame TX attempt failures
1            first step level
1            OFDM weak signal detect
16           ANI increased spur immunity
16           ANI decrease spur immunity
16           ANI enabled OFDM weak signal detect
138          ANI disabled OFDM weak signal detect
122          ANI disabled CCK weak signal threshold
1            ANI increased first step level
31594        cumulative OFDM phy error count
32257        cumulative CCK phy error count
28           ANI forced listen time to zero
509          missing ACK's
3408         bad FCS
7163         beacons received
46           average rssi (beacons only)
45           average rssi (all rx'd frames)
44           average rssi (ACKs only)
Antenna profile:
[0] tx      913 rx     1194
[1] tx        0 rx     8413