On Fri, May 07, 2021 at 05:39:37PM +0800, Li-Wen Hsu wrote:
> On Thu, May 6, 2021 at 11:26 PM Randall Stewart <r...@freebsd.org> wrote:
> >
> > The branch main has been updated by rrs:
> >
> > URL:
> > https://cgit.FreeBSD.org/src/commit/?id=5d8fd932e418f03e98b3469c4088a36f0ef34ffe
> >
> > commit 5d8fd932e418f03e98b3469c4088a36f0ef34ffe
> > Author: Randall Stewart <r...@freebsd.org>
> > AuthorDate: 2021-05-06 15:22:26 +0000
> > Commit: Randall Stewart <r...@freebsd.org>
> > CommitDate: 2021-05-06 15:22:26 +0000
> >
> > This brings into sync FreeBSD with the netflix versions of rack and bbr.
> > This fixes several breakages (panics) since the tcp_lro code was
> > committed that have been reported. Quite a few new features are
> > now in rack (prefecting of DGP -- Dynamic Goodput Pacing among the
> > largest). There is also support for ack-war prevention. Documents
> > comming soon on rack..
> >
> > Sponsored by: Netflix
> > Reviewed by: rscheff, mtuexen
> > Differential Revision: https://reviews.freebsd.org/D30036
>
> This seems braking LINT kernel build of powerpc:
>
> https://ci.freebsd.org/job/FreeBSD-main-powerpc-LINT/6082/console
>
> Searching "error:" leads to:
>
> 00:08:15.153
> /workspace/src/sys/modules/tcp/rack/../../../netinet/tcp_stacks/rack.c:2143:16:
> error: implicit declaration of function 'tcp_hw_highest_rate' is
> invalid in C99 [-Werror,-Wimplicit-function-declaration]
> 00:08:15.153 high_rate =
> tcp_hw_highest_rate(rack->r_ctl.crte);
> 00:08:15.153 ^
>
> and
>
> 00:08:15.163
> /workspace/src/sys/modules/tcp/rack/../../../netinet/tcp_stacks/rack.c:2165:16:
> error: implicit declaration of function 'tcp_hw_highest_rate_ifp' is
> invalid in C99 [-Werror,-Wimplicit-function-declaration]
> 00:08:15.163 high_rate =
> tcp_hw_highest_rate_ifp(rack->rc_inp->inp_route.ro_nh->nh_ifp,
> rack->rc_inp);
> 00:08:15.163 ^
>
> I suspect this is because RATELIMIT is not defined in default powerpc
> build? Is it safe to enable it?
>
> Best,
> Li-Wen
That should not be something RATELIMT related. I regular test 14-CURRENT on a
RPi4B and the build today fails with
--------------------------------------------------------------
>>> stage 3.1: building everything
--------------------------------------------------------------
/tank/nfs_public/tiny/src/sys/modules/tcp/rack/../../../netinet/tcp_stacks/rack.c:2143:16:
error: implicit declaration of function 'tcp_hw_highest_rate' is invalid in
C99 [-Werror,-Wimplicit-function-declaration]
high_rate = tcp_hw_highest_rate(rack->r_ctl.crte);
^
/tank/nfs_public/tiny/src/sys/modules/tcp/rack/../../../netinet/tcp_stacks/rack.c:2165:16:
error: implicit declaration of function 'tcp_hw_highest_rate_ifp' is invalid
in C99 [-Werror,-Wimplicit-function-declaration]
high_rate =
tcp_hw_highest_rate_ifp(rack->rc_inp->inp_route.ro_nh->nh_ifp, rack->rc_inp);
^
/tank/nfs_public/tiny/src/sys/modules/tcp/rack/../../../netinet/tcp_stacks/rack.c:14166:15:
error: implicit declaration of function 'tcp_hw_highest_rate' is invalid in
C99 [-Werror,-Wimplicit-function-declaration]
high_rate = tcp_hw_highest_rate(rack->r_ctl.crte);
^
/tank/nfs_public/tiny/src/sys/modules/tcp/rack/../../../netinet/tcp_stacks/rack.c:14193:15:
error: implicit declaration of function 'tcp_hw_highest_rate_ifp' is invalid
in C99 [-Werror,-Wimplicit-function-declaration]
high_rate =
tcp_hw_highest_rate_ifp(rack->rc_inp->inp_route.ro_nh->nh_ifp, rack->rc_inp);
^
4 errors generated.
--- rack.o ---
*** [rack.o] Error code 1
RATELIMIT is included in my KERNCONF since I use tcp_bbr(4) for a
while on the RPi4B now.
--Gordon
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