diff options
| author | Alexei Starovoitov <[email protected]> | 2019-11-14 18:57:18 +0000 |
|---|---|---|
| committer | Daniel Borkmann <[email protected]> | 2019-11-15 22:45:37 +0000 |
| commit | e7bf94dbb882b7d679a6a18e40e4f28076eb249f (patch) | |
| tree | f6bfb5152e191f6c1883b4bd5b7f357557d0b81b /tools/lib/bpf/libbpf.h | |
| parent | bpf: Support attaching tracing BPF program to other BPF programs (diff) | |
| download | kernel-e7bf94dbb882b7d679a6a18e40e4f28076eb249f.tar.gz kernel-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 <[email protected]>
Signed-off-by: Daniel Borkmann <[email protected]>
Acked-by: Song Liu <[email protected]>
Link: https://lore.kernel.org/bpf/[email protected]
Diffstat (limited to 'tools/lib/bpf/libbpf.h')
| -rw-r--r-- | tools/lib/bpf/libbpf.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/lib/bpf/libbpf.h b/tools/lib/bpf/libbpf.h index fbff419f6daf..0dbf4bfba0c4 100644 --- a/tools/lib/bpf/libbpf.h +++ b/tools/lib/bpf/libbpf.h @@ -108,8 +108,9 @@ struct bpf_object_open_opts { * auto-pinned to that path on load; defaults to "/sys/fs/bpf". */ const char *pin_root_path; + __u32 attach_prog_fd; }; -#define bpf_object_open_opts__last_field pin_root_path +#define bpf_object_open_opts__last_field attach_prog_fd LIBBPF_API struct bpf_object *bpf_object__open(const char *path); LIBBPF_API struct bpf_object * |