21 static __u32 query_attached_prog_id(int netns)  in query_attached_prog_id()  argument
27 	err = bpf_prog_query(netns, BPF_FLOW_DISSECTOR, 0, NULL,  in query_attached_prog_id()
37 static bool prog_is_attached(int netns)  in prog_is_attached()  argument
39 	return query_attached_prog_id(netns) > 0;  in prog_is_attached()
90 static void test_prog_attach_prog_attach(int netns, int prog1, int prog2)  in test_prog_attach_prog_attach()  argument
99 	CHECK_FAIL(query_attached_prog_id(netns) != query_prog_id(prog1));  in test_prog_attach_prog_attach()
107 	CHECK_FAIL(query_attached_prog_id(netns) != query_prog_id(prog2));  in test_prog_attach_prog_attach()
113 	CHECK_FAIL(query_attached_prog_id(netns) != query_prog_id(prog2));  in test_prog_attach_prog_attach()
119 	CHECK_FAIL(prog_is_attached(netns));  in test_prog_attach_prog_attach()
122 static void test_link_create_link_create(int netns, int prog1, int prog2)  in test_link_create_link_create()  argument
127 	link1 = bpf_link_create(prog1, netns, BPF_FLOW_DISSECTOR, &opts);  in test_link_create_link_create()
132 	CHECK_FAIL(query_attached_prog_id(netns) != query_prog_id(prog1));  in test_link_create_link_create()
136 	link2 = bpf_link_create(prog2, netns, BPF_FLOW_DISSECTOR, &opts);  in test_link_create_link_create()
141 	CHECK_FAIL(query_attached_prog_id(netns) != query_prog_id(prog1));  in test_link_create_link_create()
144 	CHECK_FAIL(prog_is_attached(netns));  in test_link_create_link_create()
147 static void test_prog_attach_link_create(int netns, int prog1, int prog2)  in test_prog_attach_link_create()  argument
157 	CHECK_FAIL(query_attached_prog_id(netns) != query_prog_id(prog1));  in test_prog_attach_link_create()
161 	link = bpf_link_create(prog2, netns, BPF_FLOW_DISSECTOR, &opts);  in test_prog_attach_link_create()
166 	CHECK_FAIL(query_attached_prog_id(netns) != query_prog_id(prog1));  in test_prog_attach_link_create()
171 	CHECK_FAIL(prog_is_attached(netns));  in test_prog_attach_link_create()
174 static void test_link_create_prog_attach(int netns, int prog1, int prog2)  in test_link_create_prog_attach()  argument
179 	link = bpf_link_create(prog1, netns, BPF_FLOW_DISSECTOR, &opts);  in test_link_create_prog_attach()
184 	CHECK_FAIL(query_attached_prog_id(netns) != query_prog_id(prog1));  in test_link_create_prog_attach()
191 	CHECK_FAIL(query_attached_prog_id(netns) != query_prog_id(prog1));  in test_link_create_prog_attach()
194 	CHECK_FAIL(prog_is_attached(netns));  in test_link_create_prog_attach()
197 static void test_link_create_prog_detach(int netns, int prog1, int prog2)  in test_link_create_prog_detach()  argument
202 	link = bpf_link_create(prog1, netns, BPF_FLOW_DISSECTOR, &opts);  in test_link_create_prog_detach()
207 	CHECK_FAIL(query_attached_prog_id(netns) != query_prog_id(prog1));  in test_link_create_prog_detach()
214 	CHECK_FAIL(query_attached_prog_id(netns) != query_prog_id(prog1));  in test_link_create_prog_detach()
217 	CHECK_FAIL(prog_is_attached(netns));  in test_link_create_prog_detach()
220 static void test_prog_attach_detach_query(int netns, int prog1, int prog2)  in test_prog_attach_detach_query()  argument
229 	CHECK_FAIL(query_attached_prog_id(netns) != query_prog_id(prog1));  in test_prog_attach_detach_query()
238 	CHECK_FAIL(prog_is_attached(netns));  in test_prog_attach_detach_query()
241 static void test_link_create_close_query(int netns, int prog1, int prog2)  in test_link_create_close_query()  argument
246 	link = bpf_link_create(prog1, netns, BPF_FLOW_DISSECTOR, &opts);  in test_link_create_close_query()
251 	CHECK_FAIL(query_attached_prog_id(netns) != query_prog_id(prog1));  in test_link_create_close_query()
255 	CHECK_FAIL(prog_is_attached(netns));  in test_link_create_close_query()
258 static void test_link_update_no_old_prog(int netns, int prog1, int prog2)  in test_link_update_no_old_prog()  argument
264 	link = bpf_link_create(prog1, netns, BPF_FLOW_DISSECTOR, &create_opts);  in test_link_update_no_old_prog()
269 	CHECK_FAIL(query_attached_prog_id(netns) != query_prog_id(prog1));  in test_link_update_no_old_prog()
277 	CHECK_FAIL(query_attached_prog_id(netns) != query_prog_id(prog2));  in test_link_update_no_old_prog()
280 	CHECK_FAIL(prog_is_attached(netns));  in test_link_update_no_old_prog()
283 static void test_link_update_replace_old_prog(int netns, int prog1, int prog2)  in test_link_update_replace_old_prog()  argument
289 	link = bpf_link_create(prog1, netns, BPF_FLOW_DISSECTOR, &create_opts);  in test_link_update_replace_old_prog()
294 	CHECK_FAIL(query_attached_prog_id(netns) != query_prog_id(prog1));  in test_link_update_replace_old_prog()
302 	CHECK_FAIL(query_attached_prog_id(netns) != query_prog_id(prog2));  in test_link_update_replace_old_prog()
305 	CHECK_FAIL(prog_is_attached(netns));  in test_link_update_replace_old_prog()
308 static void test_link_update_same_prog(int netns, int prog1, int prog2)  in test_link_update_same_prog()  argument
314 	link = bpf_link_create(prog1, netns, BPF_FLOW_DISSECTOR, &create_opts);  in test_link_update_same_prog()
319 	CHECK_FAIL(query_attached_prog_id(netns) != query_prog_id(prog1));  in test_link_update_same_prog()
327 	CHECK_FAIL(query_attached_prog_id(netns) != query_prog_id(prog1));  in test_link_update_same_prog()
330 	CHECK_FAIL(prog_is_attached(netns));  in test_link_update_same_prog()
333 static void test_link_update_invalid_opts(int netns, int prog1, int prog2)  in test_link_update_invalid_opts()  argument
339 	link = bpf_link_create(prog1, netns, BPF_FLOW_DISSECTOR, &create_opts);  in test_link_update_invalid_opts()
344 	CHECK_FAIL(query_attached_prog_id(netns) != query_prog_id(prog1));  in test_link_update_invalid_opts()
355 	CHECK_FAIL(query_attached_prog_id(netns) != query_prog_id(prog1));  in test_link_update_invalid_opts()
366 	CHECK_FAIL(query_attached_prog_id(netns) != query_prog_id(prog1));  in test_link_update_invalid_opts()
377 	CHECK_FAIL(query_attached_prog_id(netns) != query_prog_id(prog1));  in test_link_update_invalid_opts()
386 	CHECK_FAIL(query_attached_prog_id(netns) != query_prog_id(prog1));  in test_link_update_invalid_opts()
390 	CHECK_FAIL(prog_is_attached(netns));  in test_link_update_invalid_opts()
393 static void test_link_update_invalid_prog(int netns, int prog1, int prog2)  in test_link_update_invalid_prog()  argument
399 	link = bpf_link_create(prog1, netns, BPF_FLOW_DISSECTOR, &create_opts);  in test_link_update_invalid_prog()
404 	CHECK_FAIL(query_attached_prog_id(netns) != query_prog_id(prog1));  in test_link_update_invalid_prog()
415 	CHECK_FAIL(query_attached_prog_id(netns) != query_prog_id(prog1));  in test_link_update_invalid_prog()
428 	CHECK_FAIL(query_attached_prog_id(netns) != query_prog_id(prog1));  in test_link_update_invalid_prog()
433 	CHECK_FAIL(prog_is_attached(netns));  in test_link_update_invalid_prog()
436 static void test_link_update_netns_gone(int netns, int prog1, int prog2)  in test_link_update_netns_gone()  argument
442 	old_net = netns;  in test_link_update_netns_gone()
443 	netns = unshare_net(old_net);  in test_link_update_netns_gone()
444 	if (netns < 0)  in test_link_update_netns_gone()
447 	link = bpf_link_create(prog1, netns, BPF_FLOW_DISSECTOR, &create_opts);  in test_link_update_netns_gone()
452 	CHECK_FAIL(query_attached_prog_id(netns) != query_prog_id(prog1));  in test_link_update_netns_gone()
454 	close(netns);  in test_link_update_netns_gone()
473 static void test_link_get_info(int netns, int prog1, int prog2)  in test_link_get_info()  argument
482 	old_net = netns;  in test_link_get_info()
483 	netns = unshare_net(old_net);  in test_link_get_info()
484 	if (netns < 0)  in test_link_get_info()
487 	err = fstat(netns, &netns_stat);  in test_link_get_info()
493 	link = bpf_link_create(prog1, netns, BPF_FLOW_DISSECTOR, &create_opts);  in test_link_get_info()
511 	CHECK_FAIL(info.netns.netns_ino != netns_stat.st_ino);  in test_link_get_info()
512 	CHECK_FAIL(info.netns.attach_type != BPF_FLOW_DISSECTOR);  in test_link_get_info()
535 	CHECK_FAIL(info.netns.netns_ino != netns_stat.st_ino);  in test_link_get_info()
536 	CHECK_FAIL(info.netns.attach_type != BPF_FLOW_DISSECTOR);  in test_link_get_info()
544 	close(netns);  in test_link_get_info()
546 	netns = -1;  in test_link_get_info()
560 	CHECK_FAIL(info.netns.netns_ino != 0);  in test_link_get_info()
561 	CHECK_FAIL(info.netns.attach_type != BPF_FLOW_DISSECTOR);  in test_link_get_info()
568 	if (netns != -1)  in test_link_get_info()
569 		close(netns);  in test_link_get_info()
572 static void run_tests(int netns)  in run_tests()  argument
576 		void (*test_func)(int netns, int prog1, int prog2);  in run_tests()
620 			 netns == init_net ? " (init_net)" : "");  in run_tests()
622 			tests[i].test_func(netns, progs[0], progs[1]);  in run_tests()