From owner-freebsd-wireless@FreeBSD.ORG Fri Mar 20 14:42:08 2015 Return-Path: Delivered-To: freebsd-wireless@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 1B1E9D11; Fri, 20 Mar 2015 14:42:08 +0000 (UTC) Received: from mail-ie0-x230.google.com (mail-ie0-x230.google.com [IPv6:2607:f8b0:4001:c03::230]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id C05576AB; Fri, 20 Mar 2015 14:42:07 +0000 (UTC) Received: by iedfl3 with SMTP id fl3so4300322ied.1; Fri, 20 Mar 2015 07:42:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc:content-type; bh=aZHi5+QzY2W5P4y9SpM+9ATYEyfs4cNunaUVGraFvXk=; b=Mmba4ec+btDBRrdfl67ZQRH8nT7vkqA+hV+40jopzZSqbT2T8QFph4FT/lZohLPWzi zeLejGu3RYfZnQaXt+4Vw4uJ0qZwjrKWjwHp3gt5Ve0Nq3S72tV4jvOo6IPSnKIJ5KQA ycDeVULmw/6pt73ZutkZGqjekdFqtnsB8c9iYjVwWqjjFLx4W5r5lFEu/DXr1tfB7CtL DZA3Kl9EkFfJo70WfUwQOQEoXdlaEwkIFMJlqHphlOUrJYHtzXTQRasBHsncmKsohux1 /j4SzC4g9oJUfG7g88OQ03Do/KVhnKUHCX0JGe/10aQB+bJLS3a3dful0IVwoCdY0y2f VopQ== X-Received: by 10.107.19.204 with SMTP id 73mr125071137iot.83.1426862527043; Fri, 20 Mar 2015 07:42:07 -0700 (PDT) MIME-Version: 1.0 Received: by 10.64.55.167 with HTTP; Fri, 20 Mar 2015 07:41:46 -0700 (PDT) In-Reply-To: References: From: Miguel Clara Date: Fri, 20 Mar 2015 14:41:46 +0000 Message-ID: Subject: Re: ath0 performence issues "ar9300_Stub_GetCTSTimeout" "ar9300_Stub_GetCTSTimeout To: Adrian Chadd Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: Mailman/MimeDel 2.1.18-1 Cc: "freebsd-wireless@freebsd.org" X-BeenThere: freebsd-wireless@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: "Discussions of 802.11 stack, tools device driver development." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 20 Mar 2015 14:42:08 -0000 On Fri, Mar 20, 2015 at 3:25 AM, Miguel Clara wrote: > > On Fri, Mar 20, 2015 at 3:20 AM, Adrian Chadd 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 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 > 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 > Hum it seems that after the recompile/reboot things are a bit better... [miguelc@r2d2:~ ]% speedtest Retrieving speedtest.net configuration... Retrieving speedtest.net server list... Testing from Vodafone Portugal (89.114.40.155)... Selecting best server based on latency... Hosted by Vodafone PT (Porto) [16.63 km]: 22.599 ms Testing download speed........................................ Download: 91.17 Mbits/s Testing upload speed.................................................. Upload: 9.48 Mbits/s [miguelc@r2d2:~ ]% speedtest Retrieving speedtest.net configuration... Retrieving speedtest.net server list... Testing from Vodafone Portugal (89.114.40.155)... Selecting best server based on latency... Hosted by Vodafone PT (Porto) [16.63 km]: 5.164 ms Testing download speed........................................ Download: 93.21 Mbits/s Testing upload speed.................................................. Upload: 10.65 Mbits/s ########################################### [ ID] Interval Transfer Bandwidth [ 4] 0.00-1.01 sec 1.42 MBytes 11.8 Mbits/sec [ 4] 1.01-2.00 sec 5.66 KBytes 46.7 Kbits/sec [ 4] 2.00-3.00 sec 3.94 MBytes 33.1 Mbits/sec [ 4] 3.00-4.00 sec 4.15 MBytes 34.8 Mbits/sec [ 4] 4.00-5.00 sec 4.52 MBytes 37.9 Mbits/sec [ 4] 5.00-6.00 sec 4.44 MBytes 37.3 Mbits/sec [ 4] 6.00-7.00 sec 4.44 MBytes 37.3 Mbits/sec [ 4] 7.00-8.00 sec 4.36 MBytes 36.6 Mbits/sec [ 4] 8.00-9.00 sec 6.67 MBytes 55.9 Mbits/sec [ 4] 9.00-10.00 sec 5.45 MBytes 45.7 Mbits/sec - - - - - - - - - - - - - - - - - - - - - - - - - [ ID] Interval Transfer Bandwidth [ 4] 0.00-10.00 sec 39.4 MBytes 33.1 Mbits/sec sender [ 4] 0.00-10.00 sec 38.9 MBytes 32.6 Mbits/sec receiver ( First Iperf was run on purpose in the middle of the first speedtest (and while runing athstats 1) [ ID] Interval Transfer Bandwidth [ 4] 0.00-1.00 sec 6.20 MBytes 52.0 Mbits/sec [ 4] 1.00-2.00 sec 6.46 MBytes 54.2 Mbits/sec [ 4] 2.00-3.00 sec 6.55 MBytes 55.0 Mbits/sec [ 4] 3.00-4.00 sec 8.64 MBytes 72.5 Mbits/sec [ 4] 4.00-5.00 sec 8.50 MBytes 71.3 Mbits/sec [ 4] 5.00-6.00 sec 8.81 MBytes 73.9 Mbits/sec [ 4] 6.00-7.00 sec 9.24 MBytes 77.5 Mbits/sec [ 4] 7.00-8.00 sec 8.87 MBytes 74.4 Mbits/sec [ 4] 8.00-9.00 sec 8.68 MBytes 72.8 Mbits/sec [ 4] 9.00-10.00 sec 8.94 MBytes 75.0 Mbits/sec - - - - - - - - - - - - - - - - - - - - - - - - - [ ID] Interval Transfer Bandwidth [ 4] 0.00-10.00 sec 80.9 MBytes 67.8 Mbits/sec sender [ 4] 0.00-10.00 sec 80.6 MBytes 67.6 Mbits/sec receiver ############################################################ athstats ==> http://pastebin.com/zXhG6FWc things look better, even had better results before though, but I would still consider this ok if it keeps this state... -a >> >> >> On 19 March 2015 at 20:17, Adrian Chadd 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 wrote: >> >> >> >> On Fri, Mar 20, 2015 at 2:11 AM, Miguel Clara >> >> wrote: >> >>> >> >>> >> >>> On Fri, Mar 20, 2015 at 1:55 AM, Miguel Clara > > >> >>> 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 >> >>>>> 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 >> >>>> 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 >> >>>>> >> >>>>> >> >>>> >> >>> >> >> >> > >