Date: Fri, 20 Mar 2015 02:32:26 +0000 From: Miguel Clara <miguelmclara@gmail.com> To: Adrian Chadd <adrian@freebsd.org> Cc: "freebsd-wireless@freebsd.org" <freebsd-wireless@freebsd.org> Subject: Re: ath0 performence issues "ar9300_Stub_GetCTSTimeout" "ar9300_Stub_GetCTSTimeout Message-ID: <CADGo8CWJFd0FoowS7O4G3yWwzbfkdmeQa=YwCt6F8yyUKZ6WCw@mail.gmail.com> In-Reply-To: <CADGo8CUO0fh=fBmZx%2BDt9wv54HOA92Yx5gKz2eUjGoG70ZMSdQ@mail.gmail.com> References: <CADGo8CWitJUhU0%2BjDX59gv%2Bc-4uhpgf58=r_K%2Bfq=4acDTni8A@mail.gmail.com> <CAJ-VmonRS-ifM2YYUFn73g7xWSmpeqWYcK86h=RuYHtiRuyE%2Bg@mail.gmail.com> <CADGo8CVX50Zfypwzc-_tjcZ-ej41rmvU00N3g7Fjh9XFQyCVDA@mail.gmail.com> <CADGo8CXKQszJWgM46q8wRkMZjKSXgn9=iLqx3mUEc7htuNU1RQ@mail.gmail.com> <CAJ-VmokfdeCU528L135HKupJ0iJartBDbwjMoww_16Km8jeFrQ@mail.gmail.com> <CADGo8CUoJb_YxHHZP_z=2yEYU0=Sg_ULL4GiTPRZ1B2SLnheYA@mail.gmail.com> <CAJ-VmonXcVTa-h2T2uEoMtNbw4GnB3vZZTf9UrEC6XrPLGeiTg@mail.gmail.com> <CADGo8CXB6rK%2BCPZ9i=V48z3cTLw3Wah2w88bKVpxf4vOJPR=9Q@mail.gmail.com> <CADGo8CXZY3bzBq=MAMMDu1sJMyqScbvWj9NhYLzGnS%2Bw-VKL5Q@mail.gmail.com> <CAJ-VmokfXR8pL9P3c8C_yACLxddHW=7hFqM9YDYd6N2=pX8Wng@mail.gmail.com> <CADGo8CWbS3iSE=ssndfb_gSCxdRrx9-Ve9_nSbG6MdWmhj4a3Q@mail.gmail.com> <CADGo8CV%2BEiPXUF==c=1kMHQBxsCDmrAuj_wEiymeLu%2BaUukBrQ@mail.gmail.com> <CAJ-Vmok1xxeNrA=dX6SGgPNq5zOE_5a3_5QZgMt__u1nBV3qkw@mail.gmail.com> <CADGo8CURXQqh21SPdp%2B0BdE=7oksUMwM87PU3qKHszPd%2BMkfpA@mail.gmail.com> <CADGo8CX2hfKzA4ab7SUEFxoLzR=B5_533OzHHnAMUzHvA%2B_WuA@mail.gmail.com> <CADGo8CUO0fh=fBmZx%2BDt9wv54HOA92Yx5gKz2eUjGoG70ZMSdQ@mail.gmail.com>
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On Fri, Mar 20, 2015 at 2:11 AM, Miguel Clara <miguelmclara@gmail.com>
wrote:
>
> On Fri, Mar 20, 2015 at 1:55 AM, Miguel Clara <miguelmclara@gmail.com>
> wrote:
>
>>
>> On Fri, Mar 20, 2015 at 1:18 AM, Miguel Clara <miguelmclara@gmail.com>
>> wrote:
>>
>>>
>>> On Thu, Mar 19, 2015 at 9:49 PM, Adrian Chadd <adrian@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@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
>>>>
>>>
>>>
>>
>
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