Date: Thu, 19 Mar 2015 20:20:14 -0700 From: Adrian Chadd <adrian@freebsd.org> To: Miguel Clara <miguelmclara@gmail.com> Cc: "freebsd-wireless@freebsd.org" <freebsd-wireless@freebsd.org> Subject: Re: ath0 performence issues "ar9300_Stub_GetCTSTimeout" "ar9300_Stub_GetCTSTimeout Message-ID: <CAJ-Vmok79b0U3185_ofGG8dpxqkxGod86LX_-ri%2BeVSv8rtLLw@mail.gmail.com> In-Reply-To: <CAJ-Vmok50--g0xgHMzaWFJ0uF-T6Wxqs2A0ue2MxDRpLnvXMLA@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> <CADGo8CWJFd0FoowS7O4G3yWwzbfkdmeQa=YwCt6F8yyUKZ6WCw@mail.gmail.com> <CAJ-Vmok50--g0xgHMzaWFJ0uF-T6Wxqs2A0ue2MxDRpLnvXMLA@mail.gmail.com>
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What's the output of ifconfig -v wlan0 ?
and run athstats 1 for a while whilst doing traffic, say speedtest,
and paste the results from there.
-a
On 19 March 2015 at 20:17, Adrian Chadd <adrian@freebsd.org> wrote:
> Ah, add ATH_DEBUG, AH_DEBUG and AH_DIAGAPI to your kernel and recompile!
>
>
> -a
>
>
> On 19 March 2015 at 19:32, Miguel Clara <miguelmclara@gmail.com> wrote:
>>
>> 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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