From owner-freebsd-wireless@FreeBSD.ORG Fri Mar 20 03:25:56 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 1BC1C69B; Fri, 20 Mar 2015 03:25:56 +0000 (UTC) Received: from mail-ig0-x233.google.com (mail-ig0-x233.google.com [IPv6:2607:f8b0:4001:c05::233]) (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 C347A75C; Fri, 20 Mar 2015 03:25:55 +0000 (UTC) Received: by igcau2 with SMTP id au2so22506361igc.1; Thu, 19 Mar 2015 20:25:55 -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=ZKrHMb9Gryx1ko2TMM3Tv7eQZuxx2GViQMTvJqqabic=; b=WI958FQmFeWndzseJxUuvSAgOREuRZOJXQMb/0MdU5wMfXontWWjYGd8BJ6BMeJKrJ Mw7wFHg6KBzXgrthByuvVdmd6qtrSf9vrqv37Xy5bQw1ep0Ew4fkC/Op3Usw9XcLqQbS NfxOeZipFBHx8ieD64+z7X3w28L4Xje2qfSN9pKGO4bPpo9Sn8DSB+bH8JDzavjMrECC WZt1YYqaGuo4UPFa0ldCOhetx4PzXdNf7BBOMlR03QuUY7MEzffQNtJDB9ipqr4dyvlb Y4AHkH1Osg5KpcCgiAh3cRSg8UBDt+6D8nzuzY3MmLGmC2iPUDNMefRDy15GRNx8SjAV /p4w== X-Received: by 10.50.61.135 with SMTP id p7mr1868408igr.22.1426821954955; Thu, 19 Mar 2015 20:25:54 -0700 (PDT) MIME-Version: 1.0 Received: by 10.64.55.167 with HTTP; Thu, 19 Mar 2015 20:25:34 -0700 (PDT) In-Reply-To: References: From: Miguel Clara Date: Fri, 20 Mar 2015 03:25:34 +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 03:25:56 -0000 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 > -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 > > >>>> 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 > >>>>> > >>>>> > >>>> > >>> > >> >