31 	int ret;  in test_tc_bpf_basic()  local
33 	ret = bpf_prog_get_info_by_fd(fd, &info, &info_len);  in test_tc_bpf_basic()
34 	if (!ASSERT_OK(ret, "bpf_prog_get_info_by_fd"))  in test_tc_bpf_basic()
35 		return ret;  in test_tc_bpf_basic()
37 	ret = bpf_tc_attach(hook, &opts);  in test_tc_bpf_basic()
38 	if (!ASSERT_OK(ret, "bpf_tc_attach"))  in test_tc_bpf_basic()
39 		return ret;  in test_tc_bpf_basic()
48 	ret = bpf_tc_attach(hook, &opts);  in test_tc_bpf_basic()
49 	if (!ASSERT_OK(ret, "bpf_tc_attach replace mode"))  in test_tc_bpf_basic()
53 	ret = bpf_tc_query(hook, &opts);  in test_tc_bpf_basic()
54 	if (!ASSERT_OK(ret, "bpf_tc_query"))  in test_tc_bpf_basic()
64 	ret = bpf_tc_detach(hook, &opts);  in test_tc_bpf_basic()
65 	ASSERT_OK(ret, "bpf_tc_detach");  in test_tc_bpf_basic()
66 	return ret;  in test_tc_bpf_basic()
74 	int ret;  in test_tc_bpf_api()  local
76 	ret = bpf_tc_hook_create(NULL);  in test_tc_bpf_api()
77 	if (!ASSERT_EQ(ret, -EINVAL, "bpf_tc_hook_create invalid hook = NULL"))  in test_tc_bpf_api()
81 	ret = bpf_tc_hook_create(&inv_hook);  in test_tc_bpf_api()
82 	if (!ASSERT_EQ(ret, -EINVAL, "bpf_tc_hook_create invalid hook ifindex == 0"))  in test_tc_bpf_api()
85 	ret = bpf_tc_hook_destroy(&inv_hook);  in test_tc_bpf_api()
86 	if (!ASSERT_EQ(ret, -EINVAL, "bpf_tc_hook_destroy invalid hook ifindex == 0"))  in test_tc_bpf_api()
89 	ret = bpf_tc_attach(&inv_hook, &attach_opts);  in test_tc_bpf_api()
90 	if (!ASSERT_EQ(ret, -EINVAL, "bpf_tc_attach invalid hook ifindex == 0"))  in test_tc_bpf_api()
94 	ret = bpf_tc_detach(&inv_hook, &opts);  in test_tc_bpf_api()
95 	if (!ASSERT_EQ(ret, -EINVAL, "bpf_tc_detach invalid hook ifindex == 0"))  in test_tc_bpf_api()
98 	ret = bpf_tc_query(&inv_hook, &opts);  in test_tc_bpf_api()
99 	if (!ASSERT_EQ(ret, -EINVAL, "bpf_tc_query invalid hook ifindex == 0"))  in test_tc_bpf_api()
105 	ret = bpf_tc_hook_create(&inv_hook);  in test_tc_bpf_api()
106 	if (!ASSERT_EQ(ret, -EINVAL, "bpf_tc_hook_create invalid hook ifindex < 0"))  in test_tc_bpf_api()
109 	ret = bpf_tc_hook_destroy(&inv_hook);  in test_tc_bpf_api()
110 	if (!ASSERT_EQ(ret, -EINVAL, "bpf_tc_hook_destroy invalid hook ifindex < 0"))  in test_tc_bpf_api()
113 	ret = bpf_tc_attach(&inv_hook, &attach_opts);  in test_tc_bpf_api()
114 	if (!ASSERT_EQ(ret, -EINVAL, "bpf_tc_attach invalid hook ifindex < 0"))  in test_tc_bpf_api()
118 	ret = bpf_tc_detach(&inv_hook, &opts);  in test_tc_bpf_api()
119 	if (!ASSERT_EQ(ret, -EINVAL, "bpf_tc_detach invalid hook ifindex < 0"))  in test_tc_bpf_api()
122 	ret = bpf_tc_query(&inv_hook, &opts);  in test_tc_bpf_api()
123 	if (!ASSERT_EQ(ret, -EINVAL, "bpf_tc_query invalid hook ifindex < 0"))  in test_tc_bpf_api()
130 	ret = bpf_tc_hook_create(&inv_hook);  in test_tc_bpf_api()
131 	if (!ASSERT_EQ(ret, -EINVAL, "bpf_tc_hook_create invalid hook.attach_point"))  in test_tc_bpf_api()
134 	ret = bpf_tc_hook_destroy(&inv_hook);  in test_tc_bpf_api()
135 	if (!ASSERT_EQ(ret, -EINVAL, "bpf_tc_hook_destroy invalid hook.attach_point"))  in test_tc_bpf_api()
138 	ret = bpf_tc_attach(&inv_hook, &attach_opts);  in test_tc_bpf_api()
139 	if (!ASSERT_EQ(ret, -EINVAL, "bpf_tc_attach invalid hook.attach_point"))  in test_tc_bpf_api()
142 	ret = bpf_tc_detach(&inv_hook, &opts);  in test_tc_bpf_api()
143 	if (!ASSERT_EQ(ret, -EINVAL, "bpf_tc_detach invalid hook.attach_point"))  in test_tc_bpf_api()
146 	ret = bpf_tc_query(&inv_hook, &opts);  in test_tc_bpf_api()
147 	if (!ASSERT_EQ(ret, -EINVAL, "bpf_tc_query invalid hook.attach_point"))  in test_tc_bpf_api()
154 	ret = bpf_tc_hook_create(&inv_hook);  in test_tc_bpf_api()
155 	if (!ASSERT_EQ(ret, -EINVAL, "bpf_tc_hook_create invalid hook parent"))  in test_tc_bpf_api()
158 	ret = bpf_tc_hook_destroy(&inv_hook);  in test_tc_bpf_api()
159 	if (!ASSERT_EQ(ret, -EINVAL, "bpf_tc_hook_destroy invalid hook parent"))  in test_tc_bpf_api()
162 	ret = bpf_tc_attach(&inv_hook, &attach_opts);  in test_tc_bpf_api()
163 	if (!ASSERT_EQ(ret, -EINVAL, "bpf_tc_attach invalid hook parent"))  in test_tc_bpf_api()
166 	ret = bpf_tc_detach(&inv_hook, &opts);  in test_tc_bpf_api()
167 	if (!ASSERT_EQ(ret, -EINVAL, "bpf_tc_detach invalid hook parent"))  in test_tc_bpf_api()
170 	ret = bpf_tc_query(&inv_hook, &opts);  in test_tc_bpf_api()
171 	if (!ASSERT_EQ(ret, -EINVAL, "bpf_tc_query invalid hook parent"))  in test_tc_bpf_api()
179 	ret = bpf_tc_hook_create(&inv_hook);  in test_tc_bpf_api()
180 	if (!ASSERT_EQ(ret, -EOPNOTSUPP, "bpf_tc_hook_create invalid hook parent"))  in test_tc_bpf_api()
183 	ret = bpf_tc_hook_destroy(&inv_hook);  in test_tc_bpf_api()
184 	if (!ASSERT_EQ(ret, -EOPNOTSUPP, "bpf_tc_hook_destroy invalid hook parent"))  in test_tc_bpf_api()
187 	ret = bpf_tc_attach(&inv_hook, &attach_opts);  in test_tc_bpf_api()
188 	if (!ASSERT_EQ(ret, -EINVAL, "bpf_tc_attach invalid hook parent"))  in test_tc_bpf_api()
191 	ret = bpf_tc_detach(&inv_hook, &opts);  in test_tc_bpf_api()
192 	if (!ASSERT_EQ(ret, -EINVAL, "bpf_tc_detach invalid hook parent"))  in test_tc_bpf_api()
195 	ret = bpf_tc_query(&inv_hook, &opts);  in test_tc_bpf_api()
196 	if (!ASSERT_EQ(ret, -EINVAL, "bpf_tc_query invalid hook parent"))  in test_tc_bpf_api()
205 		ret = bpf_tc_detach(NULL, &opts_hp);  in test_tc_bpf_api()
206 		if (!ASSERT_EQ(ret, -EINVAL, "bpf_tc_detach invalid hook = NULL"))  in test_tc_bpf_api()
209 		ret = bpf_tc_detach(hook, NULL);  in test_tc_bpf_api()
210 		if (!ASSERT_EQ(ret, -EINVAL, "bpf_tc_detach invalid opts = NULL"))  in test_tc_bpf_api()
213 		ret = bpf_tc_detach(hook, &opts_hpr);  in test_tc_bpf_api()
214 		if (!ASSERT_EQ(ret, -EINVAL, "bpf_tc_detach invalid flags set"))  in test_tc_bpf_api()
217 		ret = bpf_tc_detach(hook, &opts_hpf);  in test_tc_bpf_api()
218 		if (!ASSERT_EQ(ret, -EINVAL, "bpf_tc_detach invalid prog_fd set"))  in test_tc_bpf_api()
221 		ret = bpf_tc_detach(hook, &opts_hpi);  in test_tc_bpf_api()
222 		if (!ASSERT_EQ(ret, -EINVAL, "bpf_tc_detach invalid prog_id set"))  in test_tc_bpf_api()
225 		ret = bpf_tc_detach(hook, &opts_p);  in test_tc_bpf_api()
226 		if (!ASSERT_EQ(ret, -EINVAL, "bpf_tc_detach invalid handle unset"))  in test_tc_bpf_api()
229 		ret = bpf_tc_detach(hook, &opts_h);  in test_tc_bpf_api()
230 		if (!ASSERT_EQ(ret, -EINVAL, "bpf_tc_detach invalid priority unset"))  in test_tc_bpf_api()
233 		ret = bpf_tc_detach(hook, &opts_prio_max);  in test_tc_bpf_api()
234 		if (!ASSERT_EQ(ret, -EINVAL, "bpf_tc_detach invalid priority > UINT16_MAX"))  in test_tc_bpf_api()
242 		ret = bpf_tc_query(NULL, &opts);  in test_tc_bpf_api()
243 		if (!ASSERT_EQ(ret, -EINVAL, "bpf_tc_query invalid hook = NULL"))  in test_tc_bpf_api()
246 		ret = bpf_tc_query(hook, NULL);  in test_tc_bpf_api()
247 		if (!ASSERT_EQ(ret, -EINVAL, "bpf_tc_query invalid opts = NULL"))  in test_tc_bpf_api()
250 		ret = bpf_tc_query(hook, &opts_hpr);  in test_tc_bpf_api()
251 		if (!ASSERT_EQ(ret, -EINVAL, "bpf_tc_query invalid flags set"))  in test_tc_bpf_api()
254 		ret = bpf_tc_query(hook, &opts_hpf);  in test_tc_bpf_api()
255 		if (!ASSERT_EQ(ret, -EINVAL, "bpf_tc_query invalid prog_fd set"))  in test_tc_bpf_api()
258 		ret = bpf_tc_query(hook, &opts_hpi);  in test_tc_bpf_api()
259 		if (!ASSERT_EQ(ret, -EINVAL, "bpf_tc_query invalid prog_id set"))  in test_tc_bpf_api()
262 		ret = bpf_tc_query(hook, &opts_p);  in test_tc_bpf_api()
263 		if (!ASSERT_EQ(ret, -EINVAL, "bpf_tc_query invalid handle unset"))  in test_tc_bpf_api()
266 		ret = bpf_tc_query(hook, &opts_h);  in test_tc_bpf_api()
267 		if (!ASSERT_EQ(ret, -EINVAL, "bpf_tc_query invalid priority unset"))  in test_tc_bpf_api()
270 		ret = bpf_tc_query(hook, &opts_prio_max);  in test_tc_bpf_api()
271 		if (!ASSERT_EQ(ret, -EINVAL, "bpf_tc_query invalid priority > UINT16_MAX"))  in test_tc_bpf_api()
275 		ret = bpf_tc_query(hook, &opts_hp);  in test_tc_bpf_api()
276 		if (!ASSERT_EQ(ret, -EINVAL, "bpf_tc_query valid handle, priority set"))  in test_tc_bpf_api()
284 		ret = bpf_tc_attach(NULL, &opts_hp);  in test_tc_bpf_api()
285 		if (!ASSERT_EQ(ret, -EINVAL, "bpf_tc_attach invalid hook = NULL"))  in test_tc_bpf_api()
288 		ret = bpf_tc_attach(hook, NULL);  in test_tc_bpf_api()
289 		if (!ASSERT_EQ(ret, -EINVAL, "bpf_tc_attach invalid opts = NULL"))  in test_tc_bpf_api()
293 		ret = bpf_tc_attach(hook, &opts_hp);  in test_tc_bpf_api()
294 		if (!ASSERT_EQ(ret, -EINVAL, "bpf_tc_attach invalid flags"))  in test_tc_bpf_api()
297 		ret = bpf_tc_attach(hook, NULL);  in test_tc_bpf_api()
298 		if (!ASSERT_EQ(ret, -EINVAL, "bpf_tc_attach invalid prog_fd unset"))  in test_tc_bpf_api()
301 		ret = bpf_tc_attach(hook, &opts_hpi);  in test_tc_bpf_api()
302 		if (!ASSERT_EQ(ret, -EINVAL, "bpf_tc_attach invalid prog_id set"))  in test_tc_bpf_api()
305 		ret = bpf_tc_attach(hook, &opts_pf);  in test_tc_bpf_api()
306 		if (!ASSERT_OK(ret, "bpf_tc_attach valid handle unset"))  in test_tc_bpf_api()
311 		ret = bpf_tc_attach(hook, &opts_hf);  in test_tc_bpf_api()
312 		if (!ASSERT_OK(ret, "bpf_tc_attach valid priority unset"))  in test_tc_bpf_api()
317 		ret = bpf_tc_attach(hook, &opts_prio_max);  in test_tc_bpf_api()
318 		if (!ASSERT_EQ(ret, -EINVAL, "bpf_tc_attach invalid priority > UINT16_MAX"))  in test_tc_bpf_api()
321 		ret = bpf_tc_attach(hook, &opts_f);  in test_tc_bpf_api()
322 		if (!ASSERT_OK(ret, "bpf_tc_attach valid both handle and priority unset"))  in test_tc_bpf_api()
337 	int cls_fd, ret;  in tc_bpf_root()  local
345 	ret = bpf_tc_hook_create(&hook);  in tc_bpf_root()
346 	if (ret == 0)  in tc_bpf_root()
349 	ret = ret == -EEXIST ? 0 : ret;  in tc_bpf_root()
350 	if (!ASSERT_OK(ret, "bpf_tc_hook_create(BPF_TC_INGRESS)"))  in tc_bpf_root()
355 	ret = bpf_tc_hook_create(&hook);  in tc_bpf_root()
356 	if (!ASSERT_EQ(ret, -EOPNOTSUPP, "bpf_tc_hook_create invalid hook.attach_point"))  in tc_bpf_root()
359 	ret = test_tc_bpf_basic(&hook, cls_fd);  in tc_bpf_root()
360 	if (!ASSERT_OK(ret, "test_tc_internal ingress"))  in tc_bpf_root()
363 	ret = bpf_tc_hook_destroy(&hook);  in tc_bpf_root()
364 	if (!ASSERT_EQ(ret, -EOPNOTSUPP, "bpf_tc_hook_destroy invalid hook.attach_point"))  in tc_bpf_root()
371 	ret = test_tc_bpf_basic(&hook, cls_fd);  in tc_bpf_root()
372 	if (!ASSERT_OK(ret, "test_tc_internal ingress"))  in tc_bpf_root()
378 	ret = test_tc_bpf_basic(&hook, cls_fd);  in tc_bpf_root()
379 	if (!ASSERT_OK(ret, "test_tc_internal egress"))  in tc_bpf_root()
384 	ret = test_tc_bpf_api(&hook, cls_fd);  in tc_bpf_root()
385 	if (!ASSERT_OK(ret, "test_tc_bpf_api"))  in tc_bpf_root()
402 	int ret;  in tc_bpf_non_root()  local
405 	ret = cap_enable_effective(1ULL << CAP_BPF | 1ULL << CAP_NET_ADMIN, &caps);  in tc_bpf_non_root()
406 	if (!ASSERT_OK(ret, "set_cap_bpf_cap_net_admin"))  in tc_bpf_non_root()
408 	ret = cap_disable_effective(1ULL << CAP_SYS_ADMIN | 1ULL << CAP_PERFMON, NULL);  in tc_bpf_non_root()
409 	if (!ASSERT_OK(ret, "disable_cap_sys_admin"))  in tc_bpf_non_root()