1#include <linux/bpf.h>
2
3#include <bpf/bpf_helpers.h>
4#include <bpf/bpf_endian.h>
5
6SEC("sk_msg1")
7int bpf_prog1(struct sk_msg_md *msg)
8{
9 return SK_PASS;
10}
11
12char _license[] SEC("license") = "GPL";
13

source code of linux/tools/testing/selftests/bpf/progs/sockmap_tcp_msg_prog.c