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| author |   Alexei Starovoitov <ast@kernel.org> | 2019-11-14 10:57:18 -0800 |
|---|---|---|
| committer |   Daniel Borkmann <daniel@iogearbox.net> | 2019-11-15 23:45:37 +0100 |
| commit | e7bf94dbb882b7d679a6a18e40e4f28076eb249f (patch) | |
| tree | f6bfb5152e191f6c1883b4bd5b7f357557d0b81b /tools/lib/bpf/bpf.h | |
| parent | bpf: Support attaching tracing BPF program to other BPF programs (diff) | |
| download | linux-dev-e7bf94dbb882b7d679a6a18e40e4f28076eb249f.tar.xz linux-dev-e7bf94dbb882b7d679a6a18e40e4f28076eb249f.zip | |
libbpf: Add support for attaching BPF programs to other BPF programs
Extend libbpf api to pass attach_prog_fd into bpf_object__open.
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Song Liu <songliubraving@fb.com>
Link: https://lore.kernel.org/bpf/20191114185720.1641606-19-ast@kernel.org
Diffstat (limited to 'tools/lib/bpf/bpf.h')
| -rw-r--r-- | tools/lib/bpf/bpf.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/lib/bpf/bpf.h b/tools/lib/bpf/bpf.h index 1c53bc5b4b3c..3c791fa8e68e 100644 --- a/tools/lib/bpf/bpf.h +++ b/tools/lib/bpf/bpf.h @@ -77,7 +77,10 @@ struct bpf_load_program_attr { const struct bpf_insn *insns; size_t insns_cnt; const char *license; - __u32 kern_version; + union { + __u32 kern_version; + __u32 attach_prog_fd; + }; union { __u32 prog_ifindex; __u32 attach_btf_id; |