xref: /openbmc/linux/tools/testing/selftests/bpf/prog_tests/xdp_perf.c (revision 4f2c0a4acffbec01079c28f839422e64ddeff004)
1e754f5a6SBjörn Töpel // SPDX-License-Identifier: GPL-2.0
2e754f5a6SBjörn Töpel #include <test_progs.h>
3e754f5a6SBjörn Töpel 
test_xdp_perf(void)4e754f5a6SBjörn Töpel void test_xdp_perf(void)
5e754f5a6SBjörn Töpel {
6*afef88e6SDaniel Müller 	const char *file = "./xdp_dummy.bpf.o";
7e754f5a6SBjörn Töpel 	struct bpf_object *obj;
8e754f5a6SBjörn Töpel 	char in[128], out[128];
9e754f5a6SBjörn Töpel 	int err, prog_fd;
1004fcb5f9SDelyan Kratunov 	LIBBPF_OPTS(bpf_test_run_opts, topts,
1104fcb5f9SDelyan Kratunov 		.data_in = in,
1204fcb5f9SDelyan Kratunov 		.data_size_in = sizeof(in),
1304fcb5f9SDelyan Kratunov 		.data_out = out,
1404fcb5f9SDelyan Kratunov 		.data_size_out = sizeof(out),
1504fcb5f9SDelyan Kratunov 		.repeat = 1000000,
1604fcb5f9SDelyan Kratunov 	);
17e754f5a6SBjörn Töpel 
18cbdb1461SAndrii Nakryiko 	err = bpf_prog_test_load(file, BPF_PROG_TYPE_XDP, &obj, &prog_fd);
19e754f5a6SBjörn Töpel 	if (CHECK_FAIL(err))
20e754f5a6SBjörn Töpel 		return;
21e754f5a6SBjörn Töpel 
2204fcb5f9SDelyan Kratunov 	err = bpf_prog_test_run_opts(prog_fd, &topts);
2304fcb5f9SDelyan Kratunov 	ASSERT_OK(err, "test_run");
2404fcb5f9SDelyan Kratunov 	ASSERT_EQ(topts.retval, XDP_PASS, "test_run retval");
2504fcb5f9SDelyan Kratunov 	ASSERT_EQ(topts.data_size_out, 128, "test_run data_size_out");
26e754f5a6SBjörn Töpel 
27e754f5a6SBjörn Töpel 	bpf_object__close(obj);
28e754f5a6SBjörn Töpel }
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