tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1// SPDX-License-Identifier: GPL-2.0
2#include <test_progs.h>
3#include <network_helpers.h>
4#include "test_bpf_nf.skel.h"
5
6enum {
7 TEST_XDP,
8 TEST_TC_BPF,
9};
10
11void test_bpf_nf_ct(int mode)
12{
13 struct test_bpf_nf *skel;
14 int prog_fd, err;
15 LIBBPF_OPTS(bpf_test_run_opts, topts,
16 .data_in = &pkt_v4,
17 .data_size_in = sizeof(pkt_v4),
18 .repeat = 1,
19 );
20
21 skel = test_bpf_nf__open_and_load();
22 if (!ASSERT_OK_PTR(skel, "test_bpf_nf__open_and_load"))
23 return;
24
25 if (mode == TEST_XDP)
26 prog_fd = bpf_program__fd(skel->progs.nf_xdp_ct_test);
27 else
28 prog_fd = bpf_program__fd(skel->progs.nf_skb_ct_test);
29
30 err = bpf_prog_test_run_opts(prog_fd, &topts);
31 if (!ASSERT_OK(err, "bpf_prog_test_run"))
32 goto end;
33
34 ASSERT_EQ(skel->bss->test_einval_bpf_tuple, -EINVAL, "Test EINVAL for NULL bpf_tuple");
35 ASSERT_EQ(skel->bss->test_einval_reserved, -EINVAL, "Test EINVAL for reserved not set to 0");
36 ASSERT_EQ(skel->bss->test_einval_netns_id, -EINVAL, "Test EINVAL for netns_id < -1");
37 ASSERT_EQ(skel->bss->test_einval_len_opts, -EINVAL, "Test EINVAL for len__opts != NF_BPF_CT_OPTS_SZ");
38 ASSERT_EQ(skel->bss->test_eproto_l4proto, -EPROTO, "Test EPROTO for l4proto != TCP or UDP");
39 ASSERT_EQ(skel->bss->test_enonet_netns_id, -ENONET, "Test ENONET for bad but valid netns_id");
40 ASSERT_EQ(skel->bss->test_enoent_lookup, -ENOENT, "Test ENOENT for failed lookup");
41 ASSERT_EQ(skel->bss->test_eafnosupport, -EAFNOSUPPORT, "Test EAFNOSUPPORT for invalid len__tuple");
42end:
43 test_bpf_nf__destroy(skel);
44}
45
46void test_bpf_nf(void)
47{
48 if (test__start_subtest("xdp-ct"))
49 test_bpf_nf_ct(TEST_XDP);
50 if (test__start_subtest("tc-bpf-ct"))
51 test_bpf_nf_ct(TEST_TC_BPF);
52}