1 // SPDX-License-Identifier: GPL-2.0 2 3 #include <linux/bpf.h> 4 #include <bpf/bpf_helpers.h> 5 6 char _license[] SEC("license") = "GPL"; 7 8 __u32 load_offset = 0; 9 int test_result = 0; 10 11 SEC("tc") 12 int skb_process(struct __sk_buff *skb) 13 { 14 char buf[16]; 15 16 test_result = bpf_skb_load_bytes(skb, load_offset, buf, 10); 17 18 return 0; 19 } 20