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Date:      Wed, 18 Sep 2019 21:31:22 +0000
From:      vm finance <vm.finance2@gmail.com>
To:        Randall Stewart <rrs@netflix.com>
Cc:        =?UTF-8?Q?Michael_T=C3=BCxen?= <michael.tuexen@lurchi.franken.de>,  freebsd-net <freebsd-net@freebsd.org>, Jamie Landeg-Jones <jamie@catflap.org>,  Ryan Stone <rysto32@gmail.com>
Subject:   Re: BBR patches?
Message-ID:  <CAKy-8=iTC_hvJsjBpGgZMO6RWDF9Ak_RAv_KTeGOpKLZO-VUZg@mail.gmail.com>
In-Reply-To: <CAKy-8=jsqs6_LbX94zV4OT9hBJZLvC9tofu6JOEmV=AMb_=GWw@mail.gmail.com>
References:  <CAKy-8=jUu=dbp1s7nhYBwgeh%2BiO-XY-YEnh1MJ81aYJoopVonA@mail.gmail.com> <201909091232.x89CWl4b047025@donotpassgo.dyslexicfish.net> <CAKy-8=gZ8E73PZdxb33aN=TmfigcNyTvZP4wP3M-mAy9no-v6w@mail.gmail.com> <CAFMmRNxbX5f3s0ZZk=Epr7Gu7%2Bsjat8F0TV0aX_RwoFgX0s%2ByA@mail.gmail.com> <CAKy-8=g=3LC8u_vc_3_Pfe6pgoUxpvx7N_j=xv7nRaM%2BD1Oz-A@mail.gmail.com> <D35AF884-C631-42CE-ABFD-F4AA76AA6693@netflix.com> <CAKy-8=jSdSFPJWL=cLeea-KSc=9wxR6vQTODibw7-GUh0XpCfw@mail.gmail.com> <27AD43DA-3237-490A-B3A6-C1792F9674E5@netflix.com> <CAKy-8=idqzA0-Trm%2B5gZSQs=vyXrPm40gP3AsbMf_YQj-NEHaA@mail.gmail.com> <CAKy-8=jpGvKU1khALK%2Ba5Ojp7btg7y1W%2BELtTLQaniVNtgBj3g@mail.gmail.com> <AD906F45-B083-476F-952E-3318F36BD828@netflix.com> <BCC20B79-ECEF-4D7C-AA7E-5F8A0869753A@netflix.com> <5B630235-ABC7-4122-9082-F59BCCCDE14A@netflix.com> <CAKy-8=jwoV8=gXXUCCMARe4%2BELuqDXuYY=J9Rn7ej0536xTJvQ@mail.gmail.com> <84C20AED-44B1-4673-A29E-1A6FA61D8F27@netflix.com> <DEA3139A-ED05-47D9-833E-F1631E7185AD@gmail.com> <CAKy-8=gAFZu0wWgWCNwuYDzKcyoLDwHgUPGNA%2BaLCucEfFrgYg@mail.gmail.com> <EE614FCD-C0B1-4934-98A5-F60C5054C077@lurchi.franken.de> <98E195A0-AFE2-4182-BE90-493E76A0DB1C@netflix.com> <9F3B0B5B-EF6A-42E1-99B8-9644DD0B39AB@netflix.com> <CAKy-8=gjXXz8VRkxaHXQY4Z%2BJpAkFusFbv_eFnM8huwWZgQD_g@mail.gmail.com> <CAKy-8=jH1LcWycm5tM3sZMvUL6ETBaZ_V4DdgKmHTPe7QyfPww@mail.gmail.com> <F9C36F36-8369-4318-86A2-2CC7865D87C2@netflix.com> <CAKy-8=jsqs6_LbX94zV4OT9hBJZLvC9tofu6JOEmV=AMb_=GWw@mail.gmail.com>

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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 <vm.finance2@gmail.com> 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 <rrs@netflix.com> 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 <vm.finance2@gmail.com> 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 <vm.finance2@gmail.com>
>> 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 <rrs@netflix.com>
>> 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 <rrs@netflix.com> 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 <vm.finance2@gmail.com>
>> 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 <vm.finance2@gmail.com=
>
>> 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 <rrs@netflix.com>
>> 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 <vm.finance2@gmail.com>
>> 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 <rrs@netflix.com>
>> 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 <rrs@netflix.com>
>> wrote:
>> > >>>>
>> > >>>>
>> > >>>> looking
>> > >>>>
>> > >>>>
>> > >>>> I was at 352408.. let me update and try it
>> > >>>>
>> > >>>>
>> > >>>> R
>> > >>>>
>> > >>>>
>> > >>>> On Sep 17, 2019, at 1:10 PM, Randall Stewart <rrs@netflix.com>
>> 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 <vm.finance2@gmail.com>
>> 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 <vm.finance2@gmail.com=
>
>> 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 <rrs@netflix.com>
>> 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 <vm.finance2@gmail.com>
>> 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 <rrs@netflix.com>
>> 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 <vm.finance2@gmail.com>
>> 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 <rysto32@gmail.com>
>> 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
>>
>>
>>
>>



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