bpf/prog_tests/xdp_adjust_tail.c

12 	LIBBPF_OPTS(bpf_test_run_opts, topts,
24 	err = bpf_prog_test_run_opts(prog_fd, &topts);
26 	ASSERT_EQ(topts.retval, XDP_DROP, "ipv4 retval");
29 	topts.data_in = &pkt_v6;
30 	topts.data_size_in = sizeof(pkt_v6);
31 	topts.data_size_out = sizeof(buf);
32 	err = bpf_prog_test_run_opts(prog_fd, &topts);
34 	ASSERT_EQ(topts.retval, XDP_TX, "ipv6 retval");
35 	ASSERT_EQ(topts.data_size_out, expect_sz, "ipv6 size");
47 	LIBBPF_OPTS(bpf_test_run_opts, topts,
54 	/* topts.data_size_in as a special signal to bpf prog */
56 		topts.data_size_in = sizeof(pkt_v4) - 1;
58 		topts.data_size_in = sizeof(pkt_v4);
64 	err = bpf_prog_test_run_opts(prog_fd, &topts);
66 	ASSERT_EQ(topts.retval, XDP_DROP, "ipv4 retval");
69 	topts.data_in = &pkt_v6;
70 	topts.data_size_in = sizeof(pkt_v6);
71 	topts.data_size_out = sizeof(buf);
72 	err = bpf_prog_test_run_opts(prog_fd, &topts);
74 	ASSERT_EQ(topts.retval, XDP_TX, "ipv6 retval");
75 	ASSERT_EQ(topts.data_size_out, expect_sz, "ipv6 size");
157 	LIBBPF_OPTS(bpf_test_run_opts, topts);
180 	topts.data_in = buf;
181 	topts.data_out = buf;
182 	topts.data_size_in = 9000;
183 	topts.data_size_out = 9000;
184 	err = bpf_prog_test_run_opts(prog_fd, &topts);
187 	ASSERT_EQ(topts.retval, XDP_TX, "9Kb-10b retval");
188 	ASSERT_EQ(topts.data_size_out, exp_size, "9Kb-10b size");
194 	topts.data_size_out = 9000; /* reset from previous invocation */
195 	err = bpf_prog_test_run_opts(prog_fd, &topts);
198 	ASSERT_EQ(topts.retval, XDP_TX, "9Kb-4Kb retval");
199 	ASSERT_EQ(topts.data_size_out, exp_size, "9Kb-4Kb size");
204 	topts.data_size_out = 9000; /* reset from previous invocation */
205 	err = bpf_prog_test_run_opts(prog_fd, &topts);
208 	ASSERT_EQ(topts.retval, XDP_TX, "9Kb-9Kb retval");
209 	ASSERT_EQ(topts.data_size_out, exp_size, "9Kb-9Kb size");
224 	LIBBPF_OPTS(bpf_test_run_opts, topts);
244 	topts.data_in = buf;
245 	topts.data_out = buf;
246 	topts.data_size_in = 9000;
247 	topts.data_size_out = 16384;
248 	err = bpf_prog_test_run_opts(prog_fd, &topts);
251 	ASSERT_EQ(topts.retval, XDP_TX, "9Kb+10b retval");
252 	ASSERT_EQ(topts.data_size_out, exp_size, "9Kb+10b size");
273 	topts.data_in = topts.data_out = buf;
274 	topts.data_size_in = 9001;
275 	topts.data_size_out = 16384;
276 	err = bpf_prog_test_run_opts(prog_fd, &topts);
279 	ASSERT_EQ(topts.retval, XDP_DROP, "9Kb+10b retval");
280 	ASSERT_EQ(topts.data_size_out, exp_size, "9Kb+10b size");
295 	LIBBPF_OPTS(bpf_test_run_opts, topts);
315 	topts.data_in = buf;
316 	topts.data_out = buf;
317 	topts.data_size_in = 90000;
318 	topts.data_size_out = 262144;
319 	err = bpf_prog_test_run_opts(prog_fd, &topts);
322 	ASSERT_EQ(topts.retval, XDP_TX, "90Kb+10b retval");
323 	ASSERT_EQ(topts.data_size_out, exp_size, "90Kb+10b size");
344 	topts.data_in = topts.data_out = buf;
345 	topts.data_size_in = 90001;
346 	topts.data_size_out = 262144;
347 	err = bpf_prog_test_run_opts(prog_fd, &topts);
350 	ASSERT_EQ(topts.retval, XDP_DROP, "90Kb+10b retval");
351 	ASSERT_EQ(topts.data_size_out, exp_size, "90Kb+10b size");