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libbpf: Add SEC name for xdp programs attached to CPUMAP
author
Lorenzo Bianconi
<lorenzo@kernel.org>
Tue, 14 Jul 2020 13:56:40 +0000
(15:56 +0200)
committer
Daniel Borkmann
<daniel@iogearbox.net>
Thu, 16 Jul 2020 15:00:32 +0000
(17:00 +0200)
As for DEVMAP, support SEC("xdp_cpumap/") as a short cut for loading
the program with type BPF_PROG_TYPE_XDP and expected attach type
BPF_XDP_CPUMAP.
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Jesper Dangaard Brouer <brouer@redhat.com>
Acked-by: Andrii Nakryiko <andriin@fb.com>
Link:
https://lore.kernel.org/bpf/33174c41993a6d860d9c7c1f280a2477ee39ed11.1594734381.git.lorenzo@kernel.org
tools/lib/bpf/libbpf.c
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diff --git
a/tools/lib/bpf/libbpf.c
b/tools/lib/bpf/libbpf.c
index
4489f95
..
f55fd8a
100644
(file)
--- a/
tools/lib/bpf/libbpf.c
+++ b/
tools/lib/bpf/libbpf.c
@@
-6912,6
+6912,8
@@
static const struct bpf_sec_def section_defs[] = {
.attach_fn = attach_iter),
BPF_EAPROG_SEC("xdp_devmap/", BPF_PROG_TYPE_XDP,
BPF_XDP_DEVMAP),
+ BPF_EAPROG_SEC("xdp_cpumap/", BPF_PROG_TYPE_XDP,
+ BPF_XDP_CPUMAP),
BPF_PROG_SEC("xdp", BPF_PROG_TYPE_XDP),
BPF_PROG_SEC("perf_event", BPF_PROG_TYPE_PERF_EVENT),
BPF_PROG_SEC("lwt_in", BPF_PROG_TYPE_LWT_IN),