From: Andrii Nakryiko <andriin@fb.com>
Date: Sun, 20 Oct 2019 20:38:57 -0700
Subject: libbpf: Add bpf_program__get_{type, expected_attach_type) APIs
Patch-mainline: v5.5-rc1
Git-commit: f1eead9e3ceef67b98be4b55ed1bfcfa4497b7db
References: bsc#1155518
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 <andriin@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20191021033902.3856966-3-andriin@fb.com
Acked-by: Gary Lin <glin@suse.com>
---
tools/lib/bpf/libbpf.c | 11 +++++++++++
tools/lib/bpf/libbpf.h | 5 +++++
tools/lib/bpf/libbpf.map | 2 ++
3 files changed, 18 insertions(+)
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -4468,6 +4468,11 @@ int bpf_program__nth_fd(const struct bpf
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;
@@ -4502,6 +4507,12 @@ BPF_PROG_TYPE_FNS(raw_tracepoint, BPF_PR
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)
{
--- a/tools/lib/bpf/libbpf.h
+++ b/tools/lib/bpf/libbpf.h
@@ -302,8 +302,13 @@ LIBBPF_API int bpf_program__set_sched_cl
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);
--- 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;