From owner-freebsd-wireless@FreeBSD.ORG Fri Mar 20 02:32:47 2015 Return-Path: Delivered-To: freebsd-wireless@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 502C8921; Fri, 20 Mar 2015 02:32:47 +0000 (UTC) Received: from mail-ig0-x235.google.com (mail-ig0-x235.google.com [IPv6:2607:f8b0:4001:c05::235]) (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 06E79F0A; Fri, 20 Mar 2015 02:32:47 +0000 (UTC) Received: by igbud6 with SMTP id ud6so42231236igb.1; Thu, 19 Mar 2015 19:32:46 -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=NB6USt+qYfFDZwPGMQNgbtCvlGdFMWQSpSHN7rsbnSs=; b=xnuSG9b2+Md+TKe65vu/Ud51F8GjKuA1g8eTIwJtlAJTvbnhuC5UATouBBUYi+HpHR OSoMIiPufeBa6mTsk/mY99QoIKhhMoDgeRhRsKH7su9guV92bXQNKppvIFW7/sMYx5FO bAYnOi9RPslywBa2Ju7N3j++ES+8OV0zePN6hyeQEumtp12gFF9WSuZ6TSI1CTWafuMz +TlcvzxfFESGWIvj5LuWZFXprHMAkeBggm6oWvbnnCv/Ho5GaQ2c4vwwmvjyyrYZJmh7 OLCKgO43488l5V6ZdPwPPS7hn1sc3ZA4R/gFcgO1MhR+6zRa7TF4UzjKyho6MNElql+P sWew== X-Received: by 10.107.132.39 with SMTP id g39mr120407982iod.62.1426818766361; Thu, 19 Mar 2015 19:32:46 -0700 (PDT) MIME-Version: 1.0 Received: by 10.64.55.167 with HTTP; Thu, 19 Mar 2015 19:32:26 -0700 (PDT) In-Reply-To: References: From: Miguel Clara Date: Fri, 20 Mar 2015 02:32:26 +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 02:32:47 -0000 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 >>>> >>> >>> >> >