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