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-rw-r--r--tools/lib/bpf/libbpf.c5
-rw-r--r--tools/lib/bpf/libbpf.h3
-rw-r--r--tools/lib/bpf/libbpf.map1
3 files changed, 9 insertions, 0 deletions
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index 847b62895f9b..96ef18cfeffb 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -4782,6 +4782,11 @@ int bpf_program__fd(const struct bpf_program *prog)
return bpf_program__nth_fd(prog, 0);
}
+size_t bpf_program__size(const struct bpf_program *prog)
+{
+ return prog->insns_cnt * sizeof(struct bpf_insn);
+}
+
int bpf_program__set_prep(struct bpf_program *prog, int nr_instances,
bpf_program_prep_t prep)
{
diff --git a/tools/lib/bpf/libbpf.h b/tools/lib/bpf/libbpf.h
index f0947cc949d2..5aa27caad6c2 100644
--- a/tools/lib/bpf/libbpf.h
+++ b/tools/lib/bpf/libbpf.h
@@ -214,6 +214,9 @@ LIBBPF_API void bpf_program__set_ifindex(struct bpf_program *prog,
LIBBPF_API const char *bpf_program__title(const struct bpf_program *prog,
bool needs_copy);
+/* returns program size in bytes */
+LIBBPF_API size_t bpf_program__size(const struct bpf_program *prog);
+
LIBBPF_API int bpf_program__load(struct bpf_program *prog, char *license,
__u32 kern_version);
LIBBPF_API int bpf_program__fd(const struct bpf_program *prog);
diff --git a/tools/lib/bpf/libbpf.map b/tools/lib/bpf/libbpf.map
index d1a782a3a58d..9f39ee06b2d4 100644
--- a/tools/lib/bpf/libbpf.map
+++ b/tools/lib/bpf/libbpf.map
@@ -203,4 +203,5 @@ LIBBPF_0.0.6 {
bpf_program__get_type;
bpf_program__is_tracing;
bpf_program__set_tracing;
+ bpf_program__size;
} LIBBPF_0.0.5;