ath0 performence issues "ar9300_Stub_GetCTSTimeout" "ar9300_Stub_GetCTSTimeout

[Miguel Clara]

On Fri, Mar 20, 2015 at 2:11 AM, Miguel Clara <miguelmclara at gmail.com>
wrote:

>
> On Fri, Mar 20, 2015 at 1:55 AM, Miguel Clara <miguelmclara at gmail.com>
> wrote:
>
>>
>> On Fri, Mar 20, 2015 at 1:18 AM, Miguel Clara <miguelmclara at gmail.com>
>> wrote:
>>
>>>
>>> On Thu, Mar 19, 2015 at 9:49 PM, Adrian Chadd <adrian at freebsd.org>
>>> wrote:
>>>
>>>> Whilst running this, can you run 'athstats 1' on the freebsd box?
>>>>
>>>> i wonder what the signal level and retransmit rates are.
>>>>
>>>
>>> Not sure hwo to do that... do I need ath_debug?
>>>
>>> I did found '/usr/src/tools/tools/ath/athstats' and tried to "make"
>>>
>>> clang -O2 -pipe   -DATH_DEFAULT='"ath0"'
>>> -I/usr/src/tools/tools/ath/athstats
>>> -I/usr/src/tools/tools/ath/athstats/../common
>>> -I/usr/src/tools/tools/ath/athstats/../../../../sys
>>> -I/usr/src/tools/tools/ath/athstats/../../../../sys/dev/ath
>>> -I/usr/src/tools/tools/ath/athstats/../../../../sys/dev/ath/ath_hal
>>> -I/usr/src/tools/tools/ath/athstats/../../../../sys/contrib/dev/ath/ath_hal
>>> -I/usr/src/tools/tools/ath/athstats -DATH_SUPPORT_ANI -DATH_SUPPORT_TDMA
>>> -DATH_DEFAULT='"ath0"' -I/usr/src/tools/tools/ath/athstats
>>> -I/usr/src/tools/tools/ath/athstats/../common
>>> -I/usr/src/tools/tools/ath/athstats/../../../../sys
>>> -I/usr/src/tools/tools/ath/athstats/../../../../sys/dev/ath
>>> -I/usr/src/tools/tools/ath/athstats/../../../../sys/dev/ath/ath_hal
>>> -I/usr/src/tools/tools/ath/athstats/../../../../sys/contrib/dev/ath/ath_hal
>>> -I/usr/src/tools/tools/ath/athstats -std=gnu99 -fstack-protector
>>> -fbracket-depth=512 -Qunused-arguments  -rpath /usr/lib/private -o athstats
>>> main.o athstats.o -L/usr/src/lib/libbsdstat -lbsdstat
>>> /usr/bin/ld: cannot find -lbsdstat
>>> clang: error: linker command failed with exit code 1 (use -v to see
>>> invocation)
>>> *** Error code 1
>>>
>>> Stop.
>>> make: stopped in /usr/src/tools/tools/ath/athstats
>>>
>>> I installed bsdstats but after make clean;make  I still get the same.
>>>
>>
>> Oh wait:
>> -L/usr/src/lib/libbsdstat -lbsdstat
>>
>> /usr/bin/ld: cannot find -lbsdstat
>>
>> Should it look in /usr/private?
>>
>> Or maybe not... I saw this:
>> ######################
>> commit 050d4409aa855fa1f82f6ca0dbb7e0c865c05e32
>> Author: bapt <bapt at FreeBSD.org>
>> Date:   Tue Nov 25 22:37:27 2014 +0000
>>
>>     Convert to LIBADD
>>
>> Notes:
>>     svn path=/head/; revision=275084
>>
>> diff --git a/tools/tools/ath/athstats/Makefile
>> b/tools/tools/ath/athstats/Makefile
>> index 8d1bfa6..a7ff43b 100644
>> --- a/tools/tools/ath/athstats/Makefile
>> +++ b/tools/tools/ath/athstats/Makefile
>> @@ -23,9 +23,7 @@ CFLAGS+=-DATH_SUPPORT_TDMA
>>
>>  CFLAGS.clang+= -fbracket-depth=512
>>
>> -USEPRIVATELIB= bsdstat
>> -
>> -LDADD= ${LDBSDSTAT}
>> +LIBADD=        bsdstat
>>
>>  opt_ah.h:
>>         echo "#define AH_DEBUG 1" > opt_ah.h
>> #################
>>
>> reverting gives me this:
>>
>> [...]ib/private -rpath /usr/lib/private -o athstats main.o athstats.o
>> athstats.o: In function `athstats_new':
>> athstats.c:(.text+0x3e): undefined reference to `bsdstat_init'
>> clang: error: linker command failed with exit code 1 (use -v to see
>> invocation)
>>
>> If I can get around this I'd love to post those stats
>>
>>
> Sadly I'm no C expert... I'm not even a coder but "bsdstat_init" defiantly
> exists and the include bsdstat.h is in athstats.h...
> makes no sense (to me) :|
>
>
In the mean time I checked out a version before bsdstat and I was able to
complie, output follows
% sudo athstats
athstats: ioctl: ath0: Invalid argument <------------------ Is this
expected?
athstats: ioctl: ath0: Invalid argument
990785       data frames received
559194       data frames transmit
7602         tx frames with an alternate rate
27634        short on-chip tx retries
100075       long on-chip tx retries
374          tx failed 'cuz too many retries
24           mib overflow interrupts
3            tx linearized to cluster
MCS3         current transmit rate
17           beacon miss interrupts
31173        rx failed 'cuz of bad CRC
114          rx failed 'cuz of PHY err
    5            OFDM restart
    109          CCK restart
247          periodic calibrations
-0/+0        TDMA slot adjust (usecs, smoothed)
28           rssi of last ack
40           avg recv rssi
-96          rx noise floor
614          tx frames through raw api
601749       A-MPDU sub-frames received
187766       Half-GI frames received
443941       40MHz frames received
12776        CRC errors for non-last A-MPDU subframes
198          CRC errors for last subframe in an A-MPDU
558554       Frames transmitted with HT Protection
169          TX Timeout
Antenna profile:
[0] tx   558817 rx    36629
[1] tx        0 rx   772652
[2] tx        0 rx    26737
[3] tx        0 rx    30276
[4] tx        0 rx    28833
[5] tx        0 rx    25606
[6] tx        0 rx    30300
[7] tx        0 rx    39752




>
>
>>
>>> Thanks,
>>>>
>>>>
>>>> -a
>>>>
>>>
>>>
>>
>