1 // SPDX-License-Identifier: GPL-2.0
2 #include <test_progs.h>
3 #include <network_helpers.h>
4 
5 void test_skb_helpers(void)
6 {
7 	struct __sk_buff skb = {
8 		.wire_len = 100,
9 		.gso_segs = 8,
10 		.gso_size = 10,
11 	};
12 	LIBBPF_OPTS(bpf_test_run_opts, topts,
13 		.data_in = &pkt_v4,
14 		.data_size_in = sizeof(pkt_v4),
15 		.ctx_in = &skb,
16 		.ctx_size_in = sizeof(skb),
17 		.ctx_out = &skb,
18 		.ctx_size_out = sizeof(skb),
19 	);
20 	struct bpf_object *obj;
21 	int err, prog_fd;
22 
23 	err = bpf_prog_test_load("./test_skb_helpers.bpf.o",
24 				 BPF_PROG_TYPE_SCHED_CLS, &obj, &prog_fd);
25 	if (!ASSERT_OK(err, "load"))
26 		return;
27 	err = bpf_prog_test_run_opts(prog_fd, &topts);
28 	ASSERT_OK(err, "test_run");
29 	bpf_object__close(obj);
30 }
31