Adding upstream version 255.4.upstream/255.4

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 16 insertions, 0 deletions

diff --git a/src/shared/bpf-link.h b/src/shared/bpf-link.h
new file mode 100644
index 0000000..38aa080
--- /dev/null
+++ b/src/shared/bpf-link.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#pragma once
+
+#include <bpf/libbpf.h>
+#include <stdio.h>
+
+#include "fdset.h"
+#include "macro.h"
+
+bool bpf_can_link_program(struct bpf_program *prog);
+
+int bpf_serialize_link(FILE *f, FDSet *fds, const char *key, struct bpf_link *link);
+
+struct bpf_link *bpf_link_free(struct bpf_link *p);
+DEFINE_TRIVIAL_CLEANUP_FUNC(struct bpf_link *, bpf_link_free);