From owner-freebsd-wireless@FreeBSD.ORG Fri Mar 20 14:42:49 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 73105D46; Fri, 20 Mar 2015 14:42:49 +0000 (UTC) Received: from mail-ig0-x231.google.com (mail-ig0-x231.google.com [IPv6:2607:f8b0:4001:c05::231]) (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 23D786BA; Fri, 20 Mar 2015 14:42:49 +0000 (UTC) Received: by igcau2 with SMTP id au2so20328761igc.0; Fri, 20 Mar 2015 07:42:48 -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=ZX9Gxc3P7KAm+y8Qp4HZjvo0CKGlVddgunqqZ/kMEUI=; b=gRdC8OpLIHnqRMxLbj8FjKsPsExhCZwe7XkbpGWek2cT8/7GYkVR5Gu6mOVR//kOUI dFgNc0DdN8TdLRDeakkUv69a19v/1rjMnMSiJats/5qKuoEIe1wGYcARJG1OoIQwXi8S teF+qtSYyM+LD0OOpo9BluguexB7CevOn9DCJpWjeqO/9NpRA4kieBTaw3T2Qq+kyy0p YcmJGh+0PYNoaxZa2AfY5p4f0RLml4AdvWambswU0IyRChJVfM542D6DGImPIU3dMfPN I90100Ui6htTtdUI/VTWgLzoMLYyOyxMswlcf9bI0gJNPCC6pOLrAWVLO+8JBRQnn7e8 gn7g== X-Received: by 10.107.128.35 with SMTP id b35mr118776716iod.25.1426862568571; Fri, 20 Mar 2015 07:42:48 -0700 (PDT) MIME-Version: 1.0 Received: by 10.64.55.167 with HTTP; Fri, 20 Mar 2015 07:42:28 -0700 (PDT) In-Reply-To: References: From: Miguel Clara Date: Fri, 20 Mar 2015 14:42:28 +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 14:42:49 -0000 On Fri, Mar 20, 2015 at 2:41 PM, Miguel Clara wrote: > > 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 > > typo: > things look better, *I've* 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 < >>> 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 >>> >>>>> 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 >>> >>>>> >>> >>>>> >>> >>>> >>> >>> >>> >> >>> >> >> >