From f1eead9e3ceef67b98be4b55ed1bfcfa4497b7db Mon Sep 17 00:00:00 2001 From: Andrii Nakryiko Date: Sun, 20 Oct 2019 20:38:57 -0700 Subject: [PATCH] libbpf: Add bpf_program__get_{type, expected_attach_type) APIs There are bpf_program__set_type() and bpf_program__set_expected_attach_type(), but no corresponding getters, which seems rather incomplete. Fix this. Signed-off-by: Andrii Nakryiko Signed-off-by: Daniel Borkmann Link: https://lore.kernel.org/bpf/20191021033902.3856966-3-andriin@fb.com --- tools/lib/bpf/libbpf.c | 11 +++++++++++ tools/lib/bpf/libbpf.h | 5 +++++ tools/lib/bpf/libbpf.map | 2 ++ 3 files changed, 18 insertions(+) diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index 31c8acd..86fc2f0 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -4463,6 +4463,11 @@ int bpf_program__nth_fd(const struct bpf_program *prog, int n) return fd; } +enum bpf_prog_type bpf_program__get_type(struct bpf_program *prog) +{ + return prog->type; +} + void bpf_program__set_type(struct bpf_program *prog, enum bpf_prog_type type) { prog->type = type; @@ -4497,6 +4502,12 @@ BPF_PROG_TYPE_FNS(raw_tracepoint, BPF_PROG_TYPE_RAW_TRACEPOINT); BPF_PROG_TYPE_FNS(xdp, BPF_PROG_TYPE_XDP); BPF_PROG_TYPE_FNS(perf_event, BPF_PROG_TYPE_PERF_EVENT); +enum bpf_attach_type +bpf_program__get_expected_attach_type(struct bpf_program *prog) +{ + return prog->expected_attach_type; +} + void bpf_program__set_expected_attach_type(struct bpf_program *prog, enum bpf_attach_type type) { diff --git a/tools/lib/bpf/libbpf.h b/tools/lib/bpf/libbpf.h index 53ce212..0fdf086b 100644 --- a/tools/lib/bpf/libbpf.h +++ b/tools/lib/bpf/libbpf.h @@ -302,8 +302,13 @@ LIBBPF_API int bpf_program__set_sched_cls(struct bpf_program *prog); LIBBPF_API int bpf_program__set_sched_act(struct bpf_program *prog); LIBBPF_API int bpf_program__set_xdp(struct bpf_program *prog); LIBBPF_API int bpf_program__set_perf_event(struct bpf_program *prog); + +LIBBPF_API enum bpf_prog_type bpf_program__get_type(struct bpf_program *prog); LIBBPF_API void bpf_program__set_type(struct bpf_program *prog, enum bpf_prog_type type); + +LIBBPF_API enum bpf_attach_type +bpf_program__get_expected_attach_type(struct bpf_program *prog); LIBBPF_API void bpf_program__set_expected_attach_type(struct bpf_program *prog, enum bpf_attach_type type); diff --git a/tools/lib/bpf/libbpf.map b/tools/lib/bpf/libbpf.map index 4d241fd..d1473ea 100644 --- a/tools/lib/bpf/libbpf.map +++ b/tools/lib/bpf/libbpf.map @@ -195,4 +195,6 @@ LIBBPF_0.0.6 { global: bpf_object__open_file; bpf_object__open_mem; + bpf_program__get_expected_attach_type; + bpf_program__get_type; } LIBBPF_0.0.5; -- 2.7.4