@@ -2840,6 +2840,18 @@ bpf_object__find_map_by_name(struct bpf_object *obj, const char *name)
return NULL;
}
+int
+bpf_object__find_map_fd_by_name(struct bpf_object *obj, const char *name)
+{
+ struct bpf_map *pos;
+
+ bpf_map__for_each(pos, obj) {
+ if (pos->name && !strcmp(pos->name, name))
+ return bpf_map__fd(pos);
+ }
+ return -ENOENT;
+}
+
struct bpf_map *
bpf_object__find_map_by_offset(struct bpf_object *obj, size_t offset)
{
@@ -264,6 +264,9 @@ struct bpf_map;
LIBBPF_API struct bpf_map *
bpf_object__find_map_by_name(struct bpf_object *obj, const char *name);
+LIBBPF_API int
+bpf_object__find_map_fd_by_name(struct bpf_object *obj, const char *name);
+
/*
* Get bpf_map through the offset of corresponding struct bpf_map_def
* in the BPF object file.
@@ -124,3 +124,7 @@ LIBBPF_0.0.1 {
local:
*;
};
+LIBBPF_0.0.2 {
+ global:
+ bpf_object__find_map_fd_by_name;
+} LIBBPF_0.0.1;