1 files changed, 15 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/cgroup_skb_direct_packet_access.c b/tools/testing/selftests/bpf/progs/cgroup_skb_direct_packet_access.c
new file mode 100644
index 000000000000..e32b07d802bb
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/cgroup_skb_direct_packet_access.c
@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include "vmlinux.h"
+#include <bpf/bpf_helpers.h>
+
+__u32 data_end;
+
+SEC("cgroup_skb/ingress")
+int direct_packet_access(struct __sk_buff *skb)
+{
+	data_end = skb->data_end;
+	return 1;
+}
+
+char _license[] SEC("license") = "GPL";