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 6 enum { 7 TEST_XDP, 8 TEST_TC_BPF, 9 }; 10 11 void test_bpf_nf_ct(int mode) 12 { 13 struct test_bpf_nf *skel; 14 int prog_fd, err, retval; 15 16 skel = test_bpf_nf__open_and_load(); 17 if (!ASSERT_OK_PTR(skel, "test_bpf_nf__open_and_load")) 18 return; 19 20 if (mode == TEST_XDP) 21 prog_fd = bpf_program__fd(skel->progs.nf_xdp_ct_test); 22 else 23 prog_fd = bpf_program__fd(skel->progs.nf_skb_ct_test); 24 25 err = bpf_prog_test_run(prog_fd, 1, &pkt_v4, sizeof(pkt_v4), NULL, NULL, 26 (__u32 *)&retval, NULL); 27 if (!ASSERT_OK(err, "bpf_prog_test_run")) 28 goto end; 29 30 ASSERT_EQ(skel->bss->test_einval_bpf_tuple, -EINVAL, "Test EINVAL for NULL bpf_tuple"); 31 ASSERT_EQ(skel->bss->test_einval_reserved, -EINVAL, "Test EINVAL for reserved not set to 0"); 32 ASSERT_EQ(skel->bss->test_einval_netns_id, -EINVAL, "Test EINVAL for netns_id < -1"); 33 ASSERT_EQ(skel->bss->test_einval_len_opts, -EINVAL, "Test EINVAL for len__opts != NF_BPF_CT_OPTS_SZ"); 34 ASSERT_EQ(skel->bss->test_eproto_l4proto, -EPROTO, "Test EPROTO for l4proto != TCP or UDP"); 35 ASSERT_EQ(skel->bss->test_enonet_netns_id, -ENONET, "Test ENONET for bad but valid netns_id"); 36 ASSERT_EQ(skel->bss->test_enoent_lookup, -ENOENT, "Test ENOENT for failed lookup"); 37 ASSERT_EQ(skel->bss->test_eafnosupport, -EAFNOSUPPORT, "Test EAFNOSUPPORT for invalid len__tuple"); 38 end: 39 test_bpf_nf__destroy(skel); 40 } 41 42 void test_bpf_nf(void) 43 { 44 if (test__start_subtest("xdp-ct")) 45 test_bpf_nf_ct(TEST_XDP); 46 if (test__start_subtest("tc-bpf-ct")) 47 test_bpf_nf_ct(TEST_TC_BPF); 48 } 49