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From: Stanislav Fomichev <sdf@google.com>
To: Martin KaFai Lau <martin.lau@linux.dev>
Cc: ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org,
	song@kernel.org, yhs@fb.com, john.fastabend@gmail.com,
	kpsingh@kernel.org, haoluo@google.com, jolsa@kernel.org,
	David Ahern <dsahern@gmail.com>, Jakub Kicinski <kuba@kernel.org>,
	Willem de Bruijn <willemb@google.com>,
	Jesper Dangaard Brouer <brouer@redhat.com>,
	Anatoly Burakov <anatoly.burakov@intel.com>,
	Alexander Lobakin <alexandr.lobakin@intel.com>,
	Magnus Karlsson <magnus.karlsson@gmail.com>,
	Maryam Tahhan <mtahhan@redhat.com>,
	xdp-hints@xdp-project.net, netdev@vger.kernel.org,
	bpf@vger.kernel.org
Subject: [xdp-hints] Re: [PATCH bpf-next v8 17/17] selftests/bpf: Simple program to dump XDP RX metadata
Date: Fri, 20 Jan 2023 14:48:35 -0800	[thread overview]
Message-ID: <CAKH8qBvgcA9e3S6vn61Qa3x36O69P0AWWt4YQobpE2hinUVrpg@mail.gmail.com> (raw)
In-Reply-To: <dfa5590d-17a6-a1bc-62ef-235f0190f037@linux.dev>

On Fri, Jan 20, 2023 at 2:30 PM Martin KaFai Lau <martin.lau@linux.dev> wrote:
>
> On 1/19/23 2:15 PM, Stanislav Fomichev wrote:
> > diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile
> > index e09bef2b7502..9c961d2d868e 100644
> > --- a/tools/testing/selftests/bpf/Makefile
> > +++ b/tools/testing/selftests/bpf/Makefile
> > @@ -83,7 +83,7 @@ TEST_PROGS_EXTENDED := with_addr.sh \
> >   TEST_GEN_PROGS_EXTENDED = test_sock_addr test_skb_cgroup_id_user \
> >       flow_dissector_load test_flow_dissector test_tcp_check_syncookie_user \
> >       test_lirc_mode2_user xdping test_cpp runqslower bench bpf_testmod.ko \
> > -     xskxceiver xdp_redirect_multi xdp_synproxy veristat
> > +     xskxceiver xdp_redirect_multi xdp_synproxy veristat xdp_hw_metadata
> >
> >   TEST_CUSTOM_PROGS = $(OUTPUT)/urandom_read $(OUTPUT)/sign-file
> >   TEST_GEN_FILES += liburandom_read.so
> > @@ -383,6 +383,7 @@ test_subskeleton.skel.h-deps := test_subskeleton_lib2.bpf.o test_subskeleton_lib
> >   test_subskeleton_lib.skel.h-deps := test_subskeleton_lib2.bpf.o test_subskeleton_lib.bpf.o
> >   test_usdt.skel.h-deps := test_usdt.bpf.o test_usdt_multispec.bpf.o
> >   xsk_xdp_progs.skel.h-deps := xsk_xdp_progs.bpf.o
> > +xdp_hw_metadata.skel.h-deps := xdp_hw_metadata.bpf.o
> >
> >   LINKED_BPF_SRCS := $(patsubst %.bpf.o,%.c,$(foreach skel,$(LINKED_SKELS),$($(skel)-deps)))
> >
> > @@ -580,6 +581,10 @@ $(OUTPUT)/xskxceiver: xskxceiver.c $(OUTPUT)/xsk.o $(OUTPUT)/xsk_xdp_progs.skel.
> >       $(call msg,BINARY,,$@)
> >       $(Q)$(CC) $(CFLAGS) $(filter %.a %.o %.c,$^) $(LDLIBS) -o $@
> >
> > +$(OUTPUT)/xdp_hw_metadata: xdp_hw_metadata.c $(OUTPUT)/network_helpers.o $(OUTPUT)/xsk.o $(OUTPUT)/xdp_hw_metadata.skel.h | $(OUTPUT)
> > +     $(call msg,BINARY,,$@)
> > +     $(Q)$(CC) $(CFLAGS) -static $(filter %.a %.o %.c,$^) $(LDLIBS) -o $@
>
> My dev machine fails on '-static' :(. A few machines that I got also don't have
> those static libraries, so likely the default environment that I got here.
>
> It seems to be the only binary using '-static' in this Makefile. Can it be
> removed or at least not the default?

Sure, I can leave it out. It's mostly here due to G's environment
where it is easier to work with static binaries.

  reply	other threads:[~2023-01-20 22:48 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-01-19 22:15 [xdp-hints] [PATCH bpf-next v8 00/17] xdp: hints via kfuncs Stanislav Fomichev
2023-01-19 22:15 ` [xdp-hints] [PATCH bpf-next v8 01/17] bpf: Document XDP RX metadata Stanislav Fomichev
2023-01-19 22:15 ` [xdp-hints] [PATCH bpf-next v8 02/17] bpf: Rename bpf_{prog,map}_is_dev_bound to is_offloaded Stanislav Fomichev
2023-01-19 22:15 ` [xdp-hints] [PATCH bpf-next v8 03/17] bpf: Move offload initialization into late_initcall Stanislav Fomichev
2023-01-19 22:15 ` [xdp-hints] [PATCH bpf-next v8 04/17] bpf: Reshuffle some parts of bpf/offload.c Stanislav Fomichev
2023-01-19 22:15 ` [xdp-hints] [PATCH bpf-next v8 05/17] bpf: Introduce device-bound XDP programs Stanislav Fomichev
2023-01-19 22:15 ` [xdp-hints] [PATCH bpf-next v8 06/17] selftests/bpf: Update expected test_offload.py messages Stanislav Fomichev
2023-01-19 22:15 ` [xdp-hints] [PATCH bpf-next v8 07/17] bpf: XDP metadata RX kfuncs Stanislav Fomichev
2023-01-19 22:15 ` [xdp-hints] [PATCH bpf-next v8 09/17] veth: Introduce veth_xdp_buff wrapper for xdp_buff Stanislav Fomichev
2023-01-19 22:15 ` [xdp-hints] [PATCH bpf-next v8 10/17] veth: Support RX XDP metadata Stanislav Fomichev
2023-01-19 22:15 ` [xdp-hints] [PATCH bpf-next v8 11/17] selftests/bpf: Verify xdp_metadata xdp->af_xdp path Stanislav Fomichev
2023-01-20 22:18   ` [xdp-hints] " Martin KaFai Lau
2023-01-20 22:48     ` Stanislav Fomichev
2023-01-19 22:15 ` [xdp-hints] [PATCH bpf-next v8 12/17] net/mlx4_en: Introduce wrapper for xdp_buff Stanislav Fomichev
2023-01-19 22:15 ` [xdp-hints] [PATCH bpf-next v8 13/17] net/mlx4_en: Support RX XDP metadata Stanislav Fomichev
2023-01-19 22:15 ` [xdp-hints] [PATCH bpf-next v8 14/17] xsk: Add cb area to struct xdp_buff_xsk Stanislav Fomichev
2023-01-19 22:15 ` [xdp-hints] [PATCH bpf-next v8 15/17] net/mlx5e: Introduce wrapper for xdp_buff Stanislav Fomichev
2023-01-22  7:01   ` [xdp-hints] " Tariq Toukan
2023-01-19 22:15 ` [xdp-hints] [PATCH bpf-next v8 16/17] net/mlx5e: Support RX XDP metadata Stanislav Fomichev
2023-01-20 22:37   ` [xdp-hints] " Martin KaFai Lau
2023-01-22  7:58   ` Tariq Toukan
2023-01-19 22:15 ` [xdp-hints] [PATCH bpf-next v8 17/17] selftests/bpf: Simple program to dump XDP RX metadata Stanislav Fomichev
2023-01-20 22:30   ` [xdp-hints] " Martin KaFai Lau
2023-01-20 22:48     ` Stanislav Fomichev [this message]
2023-01-24 15:25   ` Jesper Dangaard Brouer
2023-01-24 17:42     ` Stanislav Fomichev
2023-01-24 18:48       ` sdf
2023-01-25 15:10         ` Jesper Dangaard Brouer
2023-01-25 17:16           ` Stanislav Fomichev
2023-01-23 18:50 ` [xdp-hints] Re: [PATCH bpf-next v8 00/17] xdp: hints via kfuncs patchwork-bot+netdevbpf
2023-01-23 18:53 ` Martin KaFai Lau
2023-01-23 18:55   ` Stanislav Fomichev
2023-01-24 11:17     ` Alexander Lobakin
2023-01-24 11:49       ` Toke Høiland-Jørgensen
2023-01-24 12:23         ` Jesper Dangaard Brouer
2023-01-24 17:35           ` Stanislav Fomichev
2023-02-02 15:08           ` Alexander Lobakin
2023-02-02 15:52             ` Song, Yoong Siang

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