From owner-freebsd-wireless@FreeBSD.ORG Fri Mar 20 03:17:30 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 C85195BD for ; Fri, 20 Mar 2015 03:17:30 +0000 (UTC) Received: from mail-ig0-x22e.google.com (mail-ig0-x22e.google.com [IPv6:2607:f8b0:4001:c05::22e]) (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 7DD1D63B for ; Fri, 20 Mar 2015 03:17:30 +0000 (UTC) Received: by ignm3 with SMTP id m3so22496149ign.0 for ; Thu, 19 Mar 2015 20:17:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:in-reply-to:references:date:message-id:subject :from:to:cc:content-type; bh=jU6wkQDxVXGdZJnAZxgS0knrxqy72P0co5mf5H5LWF4=; b=XibtXgNnrPStAZP+J2KPoHRw91McpBA7xLPa9H8N55GjaIa+GEERQ/xsLDDotoCF9i ++TwJiDMW/kOCBFArOWX0BnbEJqc/NACy9cobeh9f4f3at03HTA6QGSRjWTckJQyNsjq F4EGmzimyTP4oxDyH1dhLRpmV9P+jIGJc/EHfJnOyHfe/Fnu4fHJQonwaBjF/FdTBONZ ugv3XNdGSAXQB0Ee+gzoXykl3/8uQVEq4oTLpYu97kXHjkSAQpZ128sJiyScKq+Ho2i/ bEjFdj/oQR+qEF1upaqd9f9tRhchUJVtJQPtwZb2aEwKy3MyU3MNjyeiVDT0YcAyTvxb dWrg== MIME-Version: 1.0 X-Received: by 10.107.136.206 with SMTP id s75mr107784446ioi.8.1426821449880; Thu, 19 Mar 2015 20:17:29 -0700 (PDT) Sender: adrian.chadd@gmail.com Received: by 10.36.17.194 with HTTP; Thu, 19 Mar 2015 20:17:29 -0700 (PDT) In-Reply-To: References: Date: Thu, 19 Mar 2015 20:17:29 -0700 X-Google-Sender-Auth: -ZBw5qNNnlkJL71ffWBLGAfcKB4 Message-ID: Subject: Re: ath0 performence issues "ar9300_Stub_GetCTSTimeout" "ar9300_Stub_GetCTSTimeout From: Adrian Chadd To: Miguel Clara Content-Type: text/plain; charset=UTF-8 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 03:17:30 -0000 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 >>>> >>>> >>> >> >