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