From owner-freebsd-net@freebsd.org Thu Sep 19 05:48:17 2019 Return-Path: Delivered-To: freebsd-net@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id ADE82F6A7E for ; Thu, 19 Sep 2019 05:48:17 +0000 (UTC) (envelope-from vm.finance2@gmail.com) Received: from mail-io1-xd41.google.com (mail-io1-xd41.google.com [IPv6:2607:f8b0:4864:20::d41]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 46Ym9D68fvz4GnX for ; Thu, 19 Sep 2019 05:48:16 +0000 (UTC) (envelope-from vm.finance2@gmail.com) Received: by mail-io1-xd41.google.com with SMTP id k5so4883048iol.5 for ; Wed, 18 Sep 2019 22:48:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=e0mfLtlNJzvP0Y2gEerKqoWYzlvpoXLPj51Yymyszlg=; b=NV/UQMywqST08IXSQWB6TAM1dyq+L3sRL5LFnBYIwlZt1RfbDSUu5R0L+GEc4VT7eY qtMLbjsBCmbhH1ZQsdkF4Wat3Q3ySk9rvkMrAI3uHWule9bIBqKV5YsRnJE4+03Z3z5j OPCUcU0kfQNk0OYqEWOrvn6NSoS9kES1kv2NUnqy41DKi7g1uFdIfYjZLHgANR/gn7rY r7Q5wuFjpux1tLqJ2pasDWnHJGmORFS3o8W5PQ4r2XO4gg5xLZ3BP9JADtJ0DjMj6zkx MLx+L0Dvzb4PrCF/tXjvSVdNIbiznOtPfuawTFRqkDi2aTuEXNSaCXHomEkAA3wMQKBB SpmA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=e0mfLtlNJzvP0Y2gEerKqoWYzlvpoXLPj51Yymyszlg=; b=Pa7PN6btKpP0fmH4UDSmSnf4JUm3Q4MqsJtQaM4gyEZFCZl/tjjM3v+NhLJOkXcV8U fiv2N+Z9i3jWFJqtg6HO5BhTDRJY3bQcJFgsa/iZMptcP3Cl6WUSLa4h0Gb2UJIiuDDL nNOmG6Cxo62kalLVMf1ePkdhDdjAXdfxwdt+zSMJk9tv5cmy7Z+J2gYq0ZjFEGCLSWSo EUoZnti9FxrCkq+6eeVhthDML1+KKTCytwNmNBFXR7rm0klwDWwhoAh3u7XJdH+pDGPp TGMeP/Om6RmUlpr7J/OVQ36QyCBmq3b9snnNzKkQxhY1y+bLIbvF62KSJocbLg0batxC iU9A== X-Gm-Message-State: APjAAAUdtoc6NgVttX1LcklWrDXhess5Zi1OtF2HNAaQmRhaBfLnA4v8 K21SYpS4NStjJZoQbMKtIj6mgoZvjkg5maDMLXc= X-Google-Smtp-Source: APXvYqxwhb+bvtdyk2pHeeg6KacVWqLTHu9mqeXhPiXJ2IcELRU4jxkN3XPXasXUzPE8IhmkXsI7G7YZvPCvuxVvb5E= X-Received: by 2002:a6b:7615:: with SMTP id g21mr9535723iom.67.1568872095658; Wed, 18 Sep 2019 22:48:15 -0700 (PDT) MIME-Version: 1.0 References: <201909091232.x89CWl4b047025@donotpassgo.dyslexicfish.net> <27AD43DA-3237-490A-B3A6-C1792F9674E5@netflix.com> <5B630235-ABC7-4122-9082-F59BCCCDE14A@netflix.com> <84C20AED-44B1-4673-A29E-1A6FA61D8F27@netflix.com> <98E195A0-AFE2-4182-BE90-493E76A0DB1C@netflix.com> <9F3B0B5B-EF6A-42E1-99B8-9644DD0B39AB@netflix.com> In-Reply-To: From: vm finance Date: Wed, 18 Sep 2019 21:31:22 +0000 Message-ID: Subject: Re: BBR patches? To: Randall Stewart Cc: =?UTF-8?Q?Michael_T=C3=BCxen?= , freebsd-net , Jamie Landeg-Jones , Ryan Stone X-Rspamd-Queue-Id: 46Ym9D68fvz4GnX X-Spamd-Bar: / Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=NV/UQMyw; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of vmfinance2@gmail.com designates 2607:f8b0:4864:20::d41 as permitted sender) smtp.mailfrom=vmfinance2@gmail.com X-Spamd-Result: default: False [-1.00 / 15.00]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36]; FREEMAIL_FROM(0.00)[gmail.com]; URI_COUNT_ODD(1.00)[21]; RCPT_COUNT_FIVE(0.00)[5]; TO_DN_ALL(0.00)[]; DKIM_TRACE(0.00)[gmail.com:+]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+,1:+,2:~]; SUBJECT_ENDS_QUESTION(1.00)[]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; TAGGED_FROM(0.00)[]; DWL_DNSWL_NONE(0.00)[gmail.com.dwl.dnswl.org : 127.0.5.0]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-0.999,0]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; FROM_HAS_DN(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-net@freebsd.org]; IP_SCORE_FREEMAIL(0.00)[]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[1.4.d.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.4.6.8.4.0.b.8.f.7.0.6.2.list.dnswl.org : 127.0.5.0]; IP_SCORE(0.00)[ip: (2.04), ipnet: 2607:f8b0::/32(-2.68), asn: 15169(-2.23), country: US(-0.05)]; RCVD_COUNT_TWO(0.00)[2]; RCVD_TLS_ALL(0.00)[] Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.29 X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 19 Sep 2019 05:48:17 -0000 Hi Randall, Michael, Build is done successfully. I would appreciate if you could share config changes needed for BBR. My svn revision is: 352483 =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D awk -f /usr/src/sys/conf/kmod_syms.awk zlib.ko.full export_syms | xargs -J% objcopy % zlib.ko.full objcopy --only-keep-debug zlib.ko.full zlib.ko.debug objcopy --strip-debug --add-gnu-debuglink=3Dzlib.ko.debug zlib.ko.full zlib.ko -------------------------------------------------------------- >>> Kernel build for GENERIC completed on Wed Sep 18 21:08:31 UTC 2019 -------------------------------------------------------------- >>> Kernel(s) GENERIC built in 1972 seconds, ncpu: 4 =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D Thank you Vishal. On Wed, Sep 18, 2019 at 3:34 PM vm finance wrote: > I'm using amd64. I'd get back as soon as base build is complete. > > Thanks! > > On Wed, Sep 18, 2019 at 7:09 AM Randall Stewart wrote: > >> To get bbr running you will need to change your kernel config. >> >> Are you building i386 or amd64? >> >> After you have successfully did >> >> 1) buildworld >> 2) buildkernel >> 3) installkernel >> >> (you can look in UPDATING for instructions .. though the file is long :D= ) >> >> successfully let me know.. and then I will give you the tweaks you need >> to add >> to the kerneconf. >> >> It won=E2=80=99t take as long to build because at that point you can add= in the >> NO_CLEAN NO_CLEANDIR options as well since you will have built everythin= g >> the first time >> >> R >> >> > On Sep 18, 2019, at 7:06 AM, vm finance wrote: >> > >> > BTW, if you think I should be making any changes in configs, please do >> let me know. >> > My goal is to build a freebsd image with BBR patches on x86 VM. >> > Nothing fancy. >> > >> > thanks! >> > >> > On Wed, Sep 18, 2019 at 7:03 AM vm finance >> wrote: >> > Thanks Randall, Michael, >> > >> > I did "svn svn://svn.freebsd.org/base/head /usr/src" >> > and now doing "make buildworld buildkernel" >> > [I didn't change anything in configs - just whatever are the defaults] >> > >> > I would update as soon as its done. >> > >> > Thanks again! >> > >> > On Wed, Sep 18, 2019 at 6:53 AM Randall Stewart >> wrote: >> > One other note.. I notice his kernel conf he sent does not have >> > the right things to get BBR even to attempt to build. >> > >> > I would suggest using that config for the first steps.. then he must a= dd >> > the additional tcp stacks and the hpts in order to get bbr/rack and an= y >> other >> > extra stack=E2=80=A6. >> > >> > But I would suggest to build with his current config first and once he >> has >> > that in place and building >> > >> > a) apply the patch >> > b) add the extra kernel options >> > >> > R >> > >> > > On Sep 18, 2019, at 6:50 AM, Randall Stewart wrote= : >> > > >> > > Thats great idea Michael. >> > > >> > > From the look fo the build log I was sent, his blow-up has nothing t= o >> do >> > > with the patches. >> > > >> > > He should probably >> > > >> > > 1) Check out a fresh version of head. >> > > 2) Follow the instructions in UPDATING to get a clean build. >> > > =E2=80=94 make buildworld >> > > =E2=80=94 make buildkernel KERNCONF=3Dhis-conf >> > > =E2=80=94 make installkernel KERNCONF=3Dhis-conf >> > > >> > > ** do the reboot and merge master ** >> > > >> > > Then after that he could >> > > >> > > 3) Apply the current patch in the review >> > > 4) do build that >> > > =E2=80=94 make buildkernel KERNCONF=3Dhis_conf -DNO_CLEAN -DNO= _CLEANDIR >> > > =E2=80=94 make install kernel KERNCONF=3Dhis_conf >> > > >> > > And he should have it all working :) >> > > >> > > I have done multiple builds with the latest head from yesterday both >> with and without >> > > the extra stacks and hpts.. and I can=E2=80=99t get a build failure.= . this >> would verify he can >> > > at least build head.. >> > > >> > > R >> > > >> > >> On Sep 18, 2019, at 12:10 AM, Michael Tuexen < >> michael.tuexen@lurchi.franken.de> wrote: >> > >> >> > >>> On 18. Sep 2019, at 08:19, vm finance >> wrote: >> > >>> >> > >>> correcting a typo: >> > >>> >> > >>> svn co svn://svn.freebsd.org/base/head /usr/src >> > >>> current revision: 352434 >> > >> I suggest to build/install head first without any patches. After >> that has worked, >> > >> apply the patches you are interested in. That way it is easy to >> separate generic >> > >> build issues and issue specific to a patch. >> > >> >> > >> Best regards >> > >> Michael >> > >>> >> > >>> Thank you! >> > >>> >> > >>> On Tue, Sep 17, 2019 at 10:11 PM vm finance >> wrote: >> > >>> >> > >>>> Actually I am on head already as mentioned previously. Pulled it >> using >> > >>>> yesterday: >> > >>>> >> > >>>> svn co svn://svn.freebsd.org/base/head /use/src >> > >>>> >> > >>>> >> > >>>> If you could pls let me know the new patch, I can try that. >> > >>>> >> > >>>> Thanks >> > >>>> >> > >>>> Sent from my iPhone >> > >>>> >> > >>>> On 18-Sep-2019, at 8:56 AM, Randall Stewart >> wrote: >> > >>>> >> > >>>> There have been several patches pre-this one that provide >> > >>>> the infrastructure to support BBR. >> > >>>> >> > >>>> Release 12.0 will *not* have these patches and will *not* compile >> it. >> > >>>> >> > >>>> I have no intention at this point in doing a MFC of this work.. s= o >> if you >> > >>>> want >> > >>>> to run BBR you need to run Head >> > >>>> >> > >>>> R >> > >>>> >> > >>>> On Sep 17, 2019, at 7:26 PM, vm finance >> wrote: >> > >>>> >> > >>>> >> > >>>> Hi Randall, >> > >>>> >> > >>>> >> > >>>> Could you please provide a pointer to the latest patch. I had >> applied the >> > >>>> one you published Sep-10. >> > >>>> >> > >>>> >> > >>>> Following is what I have done: >> > >>>> >> > >>>> 1. Picked FreeBSD 12.0 RELEASE VM from osboxes.org >> > >>>> >> > >>>> 2. Got VM up under VMPlayer on x86 laptop >> > >>>> >> > >>>> 3. Checked out latest codebase from freebsd repo: >> > >>>> >> > >>>> svn co svn://svn.freebsd.org/base/head /usr/src* >> > >>>> >> > >>>> cd /usr/src; >> > >>>> >> > >>>> make buildworld buildkernel >> > >>>> >> > >>>> [this is where make fails when patch is applied] >> > >>>> >> > >>>> >> > >>>> I could try to build with your latest patch - please send me a >> pointer. >> > >>>> >> > >>>> >> > >>>> Thanks for your help! >> > >>>> >> > >>>> >> > >>>> >> > >>>> On Tue, Sep 17, 2019 at 1:33 PM Randall Stewart >> wrote: >> > >>>> >> > >>>> Looking at your make file log I can=E2=80=99t really tell what yo= u are >> doing. >> > >>>> >> > >>>> >> > >>>> Its not the BBR or Rack code that is blowing up=E2=80=A6 >> > >>>> >> > >>>> >> > >>>> Are you cross compiling? >> > >>>> >> > >>>> >> > >>>> I have done the old fashioned kernel make >> > >>>> >> > >>>> >> > >>>> i.e. >> > >>>> >> > >>>> >> > >>>> cd src/sys/amd64/config >> > >>>> >> > >>>> config headvm >> > >>>> >> > >>>> cd ../compile/headvm >> > >>>> >> > >>>> >> > >>>> make cleandepend ; make depend; make -j3 >> > >>>> >> > >>>> >> > >>>> I have done >> > >>>> >> > >>>> >> > >>>> cd src >> > >>>> >> > >>>> make buildkernel KERNCONF=3Dheadvm >> > >>>> >> > >>>> >> > >>>> And even >> > >>>> >> > >>>> >> > >>>> make buildkernel KERNCONF=3DGENERIC >> > >>>> >> > >>>> >> > >>>> to make sure that the build works without bbr. >> > >>>> >> > >>>> >> > >>>> I attach my headvm config.. >> > >>>> >> > >>>> >> > >>>> What exactly are you building and how? kernel config too please? >> > >>>> >> > >>>> >> > >>>> R >> > >>>> >> > >>>> >> > >>>> >> > >>>> >> > >>>> >> > >>>> On Sep 17, 2019, at 1:11 PM, Randall Stewart >> wrote: >> > >>>> >> > >>>> >> > >>>> looking >> > >>>> >> > >>>> >> > >>>> I was at 352408.. let me update and try it >> > >>>> >> > >>>> >> > >>>> R >> > >>>> >> > >>>> >> > >>>> On Sep 17, 2019, at 1:10 PM, Randall Stewart >> wrote: >> > >>>> >> > >>>> >> > >>>> Hmm >> > >>>> >> > >>>> >> > >>>> Did you get the patch I updated too this am? >> > >>>> >> > >>>> >> > >>>> I have built it both with and without the bbr stack and had no >> issue.. >> > >>>> there was >> > >>>> >> > >>>> an issue with KTLS before the update though. >> > >>>> >> > >>>> >> > >>>> I don=E2=80=99t recognize what you have below there though=E2=80= =A6 >> > >>>> >> > >>>> >> > >>>> R >> > >>>> >> > >>>> >> > >>>> On Sep 17, 2019, at 11:47 AM, vm finance >> wrote: >> > >>>> >> > >>>> >> > >>>> Got it - thank you! >> > >>>> >> > >>>> >> > >>>> btw, I tried to build the patch but its giving an error. Followin= g >> is SVN >> > >>>> info + make error mesg. >> > >>>> >> > >>>> >> > >>>> Please let me know what am I missing here? >> > >>>> >> > >>>> >> > >>>> Thanks! >> > >>>> >> > >>>> >> > >>>> #svnlite revision >> > >>>> >> > >>>> Path: . >> > >>>> >> > >>>> Working Copy Root Path: /usr/src >> > >>>> >> > >>>> URL: svn://svn.freebsd.org/base/head >> > >>>> >> > >>>> Relative URL: ^/head >> > >>>> >> > >>>> Repository Root: svn://svn.freebsd.org/base >> > >>>> >> > >>>> Repository UUID: ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f >> > >>>> >> > >>>> Revision: 352436 >> > >>>> >> > >>>> Node Kind: directory >> > >>>> >> > >>>> Schedule: normal >> > >>>> >> > >>>> Last Changed Author: jah >> > >>>> >> > >>>> Last Changed Rev: 352434 >> > >>>> >> > >>>> Last Changed Date: 2019-09-17 03:39:31 +0000 (Tue, 17 Sep 2019) >> > >>>> >> > >>>> >> > >>>> root@osboxes:/usr/src # >> > >>>> >> > >>>> >> > >>>> -------------------------------------------- snip >> > >>>> ---------------------------- >> > >>>> >> > >>>> >> > >>>> ad_elf64_obj.llo reloc_elf64.llo disk.llo part.llo vdisk.llo >> dev_net.llo >> > >>>> bcache.llo interp_simple.llo zfs_cmd.llo >> > >>>> >> > >>>> rm -f .depend .depend.* GPATH GRTAGS GSYMS GTAGS >> > >>>> >> > >>>> =3D=3D=3D> sys (cleandir) >> > >>>> >> > >>>> rm -f export_syms machine x86 tcp_bbr.ko tcp_bbr.kld bbr.o >> sack_filter.o >> > >>>> rack_bbr_common.o opt_inet.h opt_inet6.h opt_ipsec.h opt_tcpdebug= .h >> > >>>> opt_kern_tls.h >> > >>>> >> > >>>> rm: x86: is a directory >> > >>>> >> > >>>> *** Error code 1 >> > >>>> >> > >>>> >> > >>>> Stop. >> > >>>> >> > >>>> make[3]: stopped in /usr/src/sys >> > >>>> >> > >>>> *** Error code 1 >> > >>>> >> > >>>> >> > >>>> Stop. >> > >>>> >> > >>>> make[2]: stopped in /usr/src >> > >>>> >> > >>>> *** Error code 1 >> > >>>> >> > >>>> >> > >>>> Stop. >> > >>>> >> > >>>> make[1]: stopped in /usr/src >> > >>>> >> > >>>> *** Error code 1 >> > >>>> >> > >>>> >> > >>>> Stop. >> > >>>> >> > >>>> make: stopped in /usr/src >> > >>>> >> > >>>> >> > >>>> >> > >>>> On Tue, Sep 17, 2019 at 6:41 PM vm finance >> wrote: >> > >>>> >> > >>>> Got it - thank you! >> > >>>> >> > >>>> >> > >>>> btw, I tried to build the patch but its giving an error. Followin= g >> is SVN >> > >>>> info + make error mesg. >> > >>>> >> > >>>> I have also attached the entire build log...snippet is below >> > >>>> >> > >>>> >> > >>>> Please let me know what am I missing here? >> > >>>> >> > >>>> >> > >>>> Thanks! >> > >>>> >> > >>>> >> > >>>> #svnlite revision >> > >>>> >> > >>>> Path: . >> > >>>> >> > >>>> Working Copy Root Path: /usr/src >> > >>>> >> > >>>> URL: svn://svn.freebsd.org/base/head >> > >>>> >> > >>>> Relative URL: ^/head >> > >>>> >> > >>>> Repository Root: svn://svn.freebsd.org/base >> > >>>> >> > >>>> Repository UUID: ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f >> > >>>> >> > >>>> Revision: 352436 >> > >>>> >> > >>>> Node Kind: directory >> > >>>> >> > >>>> Schedule: normal >> > >>>> >> > >>>> Last Changed Author: jah >> > >>>> >> > >>>> Last Changed Rev: 352434 >> > >>>> >> > >>>> Last Changed Date: 2019-09-17 03:39:31 +0000 (Tue, 17 Sep 2019) >> > >>>> >> > >>>> >> > >>>> root@osboxes:/usr/src # >> > >>>> >> > >>>> >> > >>>> -------------------------------------------- snip >> > >>>> ---------------------------- >> > >>>> >> > >>>> >> > >>>> ad_elf64_obj.llo reloc_elf64.llo disk.llo part.llo vdisk.llo >> dev_net.llo >> > >>>> bcache.llo interp_simple.llo zfs_cmd.llo >> > >>>> >> > >>>> rm -f .depend .depend.* GPATH GRTAGS GSYMS GTAGS >> > >>>> >> > >>>> =3D=3D=3D> sys (cleandir) >> > >>>> >> > >>>> rm -f export_syms machine x86 tcp_bbr.ko tcp_bbr.kld bbr.o >> sack_filter.o >> > >>>> rack_bbr_common.o opt_inet.h opt_inet6.h opt_ipsec.h opt_tcpdebug= .h >> > >>>> opt_kern_tls.h >> > >>>> >> > >>>> rm: x86: is a directory >> > >>>> >> > >>>> *** Error code 1 >> > >>>> >> > >>>> >> > >>>> Stop. >> > >>>> >> > >>>> make[3]: stopped in /usr/src/sys >> > >>>> >> > >>>> *** Error code 1 >> > >>>> >> > >>>> >> > >>>> Stop. >> > >>>> >> > >>>> make[2]: stopped in /usr/src >> > >>>> >> > >>>> *** Error code 1 >> > >>>> >> > >>>> >> > >>>> Stop. >> > >>>> >> > >>>> make[1]: stopped in /usr/src >> > >>>> >> > >>>> *** Error code 1 >> > >>>> >> > >>>> >> > >>>> Stop. >> > >>>> >> > >>>> make: stopped in /usr/src >> > >>>> >> > >>>> >> > >>>> >> > >>>> On Tue, Sep 17, 2019 at 6:27 PM Randall Stewart >> wrote: >> > >>>> >> > >>>> Pacing is provided by tcp_hpts.c. The current linux patches do no= t >> have >> > >>>> >> > >>>> to have fq.. they built an alternate means of doing pacing into >> bbr. >> > >>>> >> > >>>> >> > >>>> In either case our testing has shown that our pacing is more >> accurate than >> > >>>> >> > >>>> either fq or the internal pacer :) >> > >>>> >> > >>>> >> > >>>> R >> > >>>> >> > >>>> >> > >>>> On Sep 17, 2019, at 11:05 AM, vm finance >> wrote: >> > >>>> >> > >>>> >> > >>>> Thanks Randall. >> > >>>> >> > >>>> I was able to apply the patch - now rebuilding the kernel. Would >> update on >> > >>>> how it goes. >> > >>>> >> > >>>> >> > >>>> BTW, is there any description on how lack of tc_fq under FreeBSD = is >> > >>>> compensated here? >> > >>>> >> > >>>> The original BBR patches on Linux show that as a must-have? Is th= at >> > >>>> functionality implemented via tcp_ratelimit.[ch]? >> > >>>> >> > >>>> >> > >>>> Any pointers to existing presentations/discussions highly >> appreciated? >> > >>>> >> > >>>> >> > >>>> Thanks a lot. >> > >>>> >> > >>>> >> > >>>> On Tue, Sep 17, 2019 at 5:39 AM Randall Stewart >> wrote: >> > >>>> >> > >>>> You should be able to compile it against the current head. I >> re-doing that >> > >>>> now (had an >> > >>>> >> > >>>> issue with my machine and had to roll it back to a backup). >> > >>>> >> > >>>> >> > >>>> When I put the patch up on Sept 10th it complied with and without >> BBR on >> > >>>> whatever >> > >>>> >> > >>>> was that rev.. >> > >>>> >> > >>>> >> > >>>> Looking in the commit logs that would have been around 352191 >> > >>>> >> > >>>> >> > >>>> Hope that helps >> > >>>> >> > >>>> >> > >>>> R >> > >>>> >> > >>>> >> > >>>> On Sep 17, 2019, at 3:32 AM, vm finance >> wrote: >> > >>>> >> > >>>> >> > >>>> Hi Randall, >> > >>>> >> > >>>> >> > >>>> Thanks for releasing BBR patch: >> > >>>> >> > >>>> https://reviews.freebsd.org/D21582#change-xcAWBif3E9Jq >> > >>>> >> > >>>> >> > >>>> Could you please let me know what SVN/GIT label tag this is based >> on? I >> > >>>> would like to patch and experiment with it. I couldn't find this >> info in >> > >>>> the released patch. >> > >>>> >> > >>>> >> > >>>> Thanks a lot! >> > >>>> >> > >>>> >> > >>>> On Tue, Sep 10, 2019 at 10:26 AM Ryan Stone >> wrote: >> > >>>> >> > >>>> rrs@ has just posted the BBR patch to phabricator: >> > >>>> >> > >>>> >> > >>>> https://reviews.freebsd.org/D21582 >> > >>>> >> > >>>> >> > >>>> ------ >> > >>>> >> > >>>> Randall Stewart >> > >>>> >> > >>>> rrs@netflix.com >> > >>>> >> > >>>> >> > >>>> >> > >>>> >> > >>>> >> > >>>> ------ >> > >>>> >> > >>>> Randall Stewart >> > >>>> >> > >>>> rrs@netflix.com >> > >>>> >> > >>>> >> > >>>> >> > >>>> >> > >>>> >> > >>>> ------ >> > >>>> >> > >>>> Randall Stewart >> > >>>> >> > >>>> rrs@netflix.com >> > >>>> >> > >>>> >> > >>>> >> > >>>> >> > >>>> >> > >>>> ------ >> > >>>> >> > >>>> Randall Stewart >> > >>>> >> > >>>> rrs@netflix.com >> > >>>> >> > >>>> >> > >>>> >> > >>>> >> > >>>> >> > >>>> ------ >> > >>>> >> > >>>> Randall Stewart >> > >>>> >> > >>>> rrs@netflix.com >> > >>>> >> > >>>> >> > >>>> >> > >>>> >> > >>>> >> > >>>> ------ >> > >>>> Randall Stewart >> > >>>> rrs@netflix.com >> > >>>> >> > >>>> >> > >>>> >> > >>>> >> > >>> _______________________________________________ >> > >>> freebsd-net@freebsd.org mailing list >> > >>> https://lists.freebsd.org/mailman/listinfo/freebsd-net >> > >>> To unsubscribe, send any mail to " >> freebsd-net-unsubscribe@freebsd.org" >> > > >> > > ------ >> > > Randall Stewart >> > > rrs@netflix.com >> > > >> > > >> > > >> > >> > ------ >> > Randall Stewart >> > rrs@netflix.com >> > >> > >> > >> >> ------ >> Randall Stewart >> rrs@netflix.com >> >> >> >>