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https://gitee.com/bianbu-linux/linux-6.6
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87091063df
This tests that we return errors as documented, and also that the kfunc calls work from both XDP and TC hooks. Signed-off-by: Kumar Kartikeya Dwivedi <memxor@gmail.com> Link: https://lore.kernel.org/r/20220114163953.1455836-8-memxor@gmail.com Signed-off-by: Alexei Starovoitov <ast@kernel.org>
48 lines
1.6 KiB
C
48 lines
1.6 KiB
C
// SPDX-License-Identifier: GPL-2.0
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#include <test_progs.h>
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#include <network_helpers.h>
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#include "test_bpf_nf.skel.h"
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enum {
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TEST_XDP,
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TEST_TC_BPF,
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};
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void test_bpf_nf_ct(int mode)
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{
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struct test_bpf_nf *skel;
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int prog_fd, err, retval;
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skel = test_bpf_nf__open_and_load();
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if (!ASSERT_OK_PTR(skel, "test_bpf_nf__open_and_load"))
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return;
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if (mode == TEST_XDP)
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prog_fd = bpf_program__fd(skel->progs.nf_xdp_ct_test);
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else
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prog_fd = bpf_program__fd(skel->progs.nf_skb_ct_test);
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err = bpf_prog_test_run(prog_fd, 1, &pkt_v4, sizeof(pkt_v4), NULL, NULL,
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(__u32 *)&retval, NULL);
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if (!ASSERT_OK(err, "bpf_prog_test_run"))
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goto end;
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ASSERT_EQ(skel->bss->test_einval_bpf_tuple, -EINVAL, "Test EINVAL for NULL bpf_tuple");
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ASSERT_EQ(skel->bss->test_einval_reserved, -EINVAL, "Test EINVAL for reserved not set to 0");
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ASSERT_EQ(skel->bss->test_einval_netns_id, -EINVAL, "Test EINVAL for netns_id < -1");
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ASSERT_EQ(skel->bss->test_einval_len_opts, -EINVAL, "Test EINVAL for len__opts != NF_BPF_CT_OPTS_SZ");
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ASSERT_EQ(skel->bss->test_eproto_l4proto, -EPROTO, "Test EPROTO for l4proto != TCP or UDP");
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ASSERT_EQ(skel->bss->test_enonet_netns_id, -ENONET, "Test ENONET for bad but valid netns_id");
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ASSERT_EQ(skel->bss->test_enoent_lookup, -ENOENT, "Test ENOENT for failed lookup");
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ASSERT_EQ(skel->bss->test_eafnosupport, -EAFNOSUPPORT, "Test EAFNOSUPPORT for invalid len__tuple");
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end:
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test_bpf_nf__destroy(skel);
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}
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void test_bpf_nf(void)
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{
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if (test__start_subtest("xdp-ct"))
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test_bpf_nf_ct(TEST_XDP);
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if (test__start_subtest("tc-bpf-ct"))
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test_bpf_nf_ct(TEST_TC_BPF);
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}
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