Date: Fri, 20 Mar 2015 03:25:34 +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: <CADGo8CUMzY7j6h55dscW5t0jm5Jb_yBRj56UfDei0oY1GpiWww@mail.gmail.com> In-Reply-To: <CAJ-Vmok79b0U3185_ofGG8dpxqkxGod86LX_-ri%2BeVSv8rtLLw@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> <CAJ-Vmok79b0U3185_ofGG8dpxqkxGod86LX_-ri%2BeVSv8rtLLw@mail.gmail.com>
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On Fri, Mar 20, 2015 at 3:20 AM, Adrian Chadd <adrian@freebsd.org> wrote:
> 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.
>
>
>
> ]# ifconfig -v wlan0
wlan0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
ether e0:06:e6:aa:bf:5b
inet 10.10.50.70 netmask 0xffffff00 broadcast 10.10.50.255
nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
media: IEEE 802.11 Wireless Ethernet MCS mode 11na
status: associated
ssid PissnLove5G channel 48 (5240 MHz 11a ht/40-) bssid
60:a4:4c:28:13:c4
regdomain 108 country DEBUG indoor ecm authmode WPA2/802.11i -wps
-tsn privacy ON deftxkey UNDEF
AES-CCM 2:128-bit
AES-CCM 3:128-bit powersavemode OFF powersavesleep 100 txpower 30
txpowmax 50.0 -dotd rtsthreshold 2346 fragthreshold 2346 bmiss 7
11a ucast NONE mgmt 6 Mb/s mcast 6 Mb/s maxretry 6
11b ucast NONE mgmt 1 Mb/s mcast 1 Mb/s maxretry 6
11g ucast NONE mgmt 1 Mb/s mcast 1 Mb/s maxretry 6
turboA ucast NONE mgmt 6 Mb/s mcast 6 Mb/s maxretry 6
turboG ucast NONE mgmt 1 Mb/s mcast 1 Mb/s maxretry 6
sturbo ucast NONE mgmt 6 Mb/s mcast 6 Mb/s maxretry 6
11na ucast NONE mgmt 12 MCS mcast 12 MCS maxretry 6
11ng ucast NONE mgmt 2 MCS mcast 2 MCS maxretry 6
half ucast NONE mgmt 3 Mb/s mcast 3 Mb/s maxretry 6
quarter ucast NONE mgmt 1 Mb/s mcast 1 Mb/s maxretry 6
scanvalid 60 -bgscan bgscanintvl 300 bgscanidle 250
roam:11a rssi 7dBm rate 12 Mb/s
roam:11b rssi 7dBm rate 1 Mb/s
roam:11g rssi 7dBm rate 5 Mb/s
roam:turboA rssi 7dBm rate 12 Mb/s
roam:turboG rssi 7dBm rate 12 Mb/s
roam:sturbo rssi 7dBm rate 12 Mb/s
roam:11na rssi 7dBm MCS 1
roam:11ng rssi 7dBm MCS 1
roam:half rssi 7dBm rate 6 Mb/s
roam:quarter rssi 7dBm rate 3 Mb/s
-pureg protmode CTS ht htcompat ampdu ampdulimit 64k ampdudensity 4
amsdu shortgi htprotmode RTSCTS -puren -smps -rifs wme burst -dwds
roaming MANUAL bintval 100
AC_BE cwmin 4 cwmax 10 aifs 3 txopLimit 0 -acm ack
cwmin 4 cwmax 10 aifs 3 txopLimit 0 -acm
AC_BK cwmin 4 cwmax 10 aifs 7 txopLimit 0 -acm ack
cwmin 4 cwmax 10 aifs 7 txopLimit 0 -acm
AC_VI cwmin 3 cwmax 4 aifs 2 txopLimit 94 -acm ack
cwmin 3 cwmax 4 aifs 2 txopLimit 94 -acm
AC_VO cwmin 2 cwmax 3 aifs 2 txopLimit 47 -acm ack
cwmin 2 cwmax 3 aifs 2 txopLimit 47 -acm
groups: wlan
Going to recompile and I'll re-run athstats
> -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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