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-rw-r--r--tools/lib/bpf/bpf.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/tools/lib/bpf/bpf.c b/tools/lib/bpf/bpf.c
index b133acfe08fb..54978198147c 100644
--- a/tools/lib/bpf/bpf.c
+++ b/tools/lib/bpf/bpf.c
@@ -1289,3 +1289,20 @@ int bpf_prog_bind_map(int prog_fd, int map_fd,
ret = sys_bpf(BPF_PROG_BIND_MAP, &attr, attr_sz);
return libbpf_err_errno(ret);
}
+
+int bpf_token_create(int bpffs_fd, struct bpf_token_create_opts *opts)
+{
+ const size_t attr_sz = offsetofend(union bpf_attr, token_create);
+ union bpf_attr attr;
+ int fd;
+
+ if (!OPTS_VALID(opts, bpf_token_create_opts))
+ return libbpf_err(-EINVAL);
+
+ memset(&attr, 0, attr_sz);
+ attr.token_create.bpffs_fd = bpffs_fd;
+ attr.token_create.flags = OPTS_GET(opts, flags, 0);
+
+ fd = sys_bpf_fd(BPF_TOKEN_CREATE, &attr, attr_sz);
+ return libbpf_err_errno(fd);
+}