2 * Copyright (c) 2017 Cisco and/or its affiliates.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
16 #include <vnet/session/application_namespace.h>
17 #include <vnet/session/application_interface.h>
18 #include <vnet/session/application.h>
19 #include <vnet/session/session.h>
20 #include <vnet/session/session_rules_table.h>
21 #include <vnet/tcp/tcp.h>
22 #include <sys/epoll.h>
24 #define SESSION_TEST_I(_cond, _comment, _args...) \
26 int _evald = (_cond); \
28 fformat(stderr, "FAIL:%d: " _comment "\n", \
31 fformat(stderr, "PASS:%d: " _comment "\n", \
37 #define SESSION_TEST(_cond, _comment, _args...) \
39 if (!SESSION_TEST_I(_cond, _comment, ##_args)) { \
44 #define ST_DBG(_comment, _args...) \
45 fformat(stderr, _comment "\n", ##_args); \
48 dummy_session_reset_callback (session_t * s)
50 clib_warning ("called...");
53 volatile u32 connected_session_index = ~0;
54 volatile u32 connected_session_thread = ~0;
56 dummy_session_connected_callback (u32 app_index, u32 api_context,
57 session_t * s, u8 is_fail)
61 connected_session_index = s->session_index;
62 connected_session_thread = s->thread_index;
67 static u32 dummy_segment_count;
70 dummy_add_segment_callback (u32 client_index, u64 segment_handle)
72 dummy_segment_count = 1;
77 dummy_del_segment_callback (u32 client_index, u64 segment_handle)
79 dummy_segment_count = 0;
84 dummy_session_disconnect_callback (session_t * s)
86 clib_warning ("called...");
89 static u32 dummy_accept;
90 volatile u32 accepted_session_index;
91 volatile u32 accepted_session_thread;
94 dummy_session_accept_callback (session_t * s)
97 accepted_session_index = s->session_index;
98 accepted_session_thread = s->thread_index;
99 s->session_state = SESSION_STATE_READY;
104 dummy_server_rx_callback (session_t * s)
106 clib_warning ("called...");
111 static session_cb_vft_t dummy_session_cbs = {
112 .session_reset_callback = dummy_session_reset_callback,
113 .session_connected_callback = dummy_session_connected_callback,
114 .session_accept_callback = dummy_session_accept_callback,
115 .session_disconnect_callback = dummy_session_disconnect_callback,
116 .builtin_app_rx_callback = dummy_server_rx_callback,
117 .add_segment_callback = dummy_add_segment_callback,
118 .del_segment_callback = dummy_del_segment_callback,
123 session_create_lookpback (u32 table_id, u32 * sw_if_index,
124 ip4_address_t * intf_addr)
128 clib_memset (intf_mac, 0, sizeof (intf_mac));
130 if (vnet_create_loopback_interface (sw_if_index, intf_mac, 0, 0))
132 clib_warning ("couldn't create loopback. stopping the test!");
138 ip_table_create (FIB_PROTOCOL_IP4, table_id, 0, 0);
139 ip_table_bind (FIB_PROTOCOL_IP4, *sw_if_index, table_id, 0);
142 vnet_sw_interface_set_flags (vnet_get_main (), *sw_if_index,
143 VNET_SW_INTERFACE_FLAG_ADMIN_UP);
145 if (ip4_add_del_interface_address (vlib_get_main (), *sw_if_index,
148 clib_warning ("couldn't assign loopback ip %U", format_ip4_address,
157 session_delete_loopback (u32 sw_if_index)
159 /* fails spectacularly */
160 /* vnet_delete_loopback_interface (sw_if_index); */
162 vnet_sw_interface_set_flags (vnet_get_main (), sw_if_index, 0);
166 session_test_basic (vlib_main_t * vm, unformat_input_t * input)
168 session_endpoint_cfg_t server_sep = SESSION_ENDPOINT_CFG_NULL;
169 u64 options[APP_OPTIONS_N_OPTIONS], bind4_handle, bind6_handle;
173 clib_memset (options, 0, sizeof (options));
174 options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_IS_BUILTIN;
175 options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE;
176 options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE;
177 vnet_app_attach_args_t attach_args = {
178 .api_client_index = ~0,
181 .session_cb_vft = &dummy_session_cbs,
182 .name = format (0, "session_test"),
185 error = vnet_application_attach (&attach_args);
186 SESSION_TEST ((error == 0), "app attached");
187 server_index = attach_args.app_index;
188 vec_free (attach_args.name);
190 server_sep.is_ip4 = 1;
191 vnet_listen_args_t bind_args = {
192 .sep_ext = server_sep,
197 bind_args.app_index = server_index;
198 error = vnet_listen (&bind_args);
199 SESSION_TEST ((error == 0), "server bind4 should work");
200 bind4_handle = bind_args.handle;
202 error = vnet_listen (&bind_args);
203 SESSION_TEST ((error != 0), "double server bind4 should not work");
205 bind_args.sep.is_ip4 = 0;
206 error = vnet_listen (&bind_args);
207 SESSION_TEST ((error == 0), "server bind6 should work");
208 bind6_handle = bind_args.handle;
210 error = vnet_listen (&bind_args);
211 SESSION_TEST ((error != 0), "double server bind6 should not work");
213 vnet_unlisten_args_t unbind_args = {
214 .handle = bind4_handle,
215 .app_index = server_index,
217 error = vnet_unlisten (&unbind_args);
218 SESSION_TEST ((error == 0), "unbind4 should work");
220 unbind_args.handle = bind6_handle;
221 error = vnet_unlisten (&unbind_args);
222 SESSION_TEST ((error == 0), "unbind6 should work");
224 vnet_app_detach_args_t detach_args = {
225 .app_index = server_index,
226 .api_client_index = ~0,
228 vnet_application_detach (&detach_args);
233 session_add_del_route_via_lookup_in_table (u32 in_table_id, u32 via_table_id,
234 ip4_address_t * ip, u8 mask,
237 fib_route_path_t *rpaths = 0, *rpath;
238 u32 in_fib_index, via_fib_index;
240 fib_prefix_t prefix = {
241 .fp_addr.ip4.as_u32 = ip->as_u32,
243 .fp_proto = FIB_PROTOCOL_IP4,
246 via_fib_index = fib_table_find (FIB_PROTOCOL_IP4, via_table_id);
247 if (via_fib_index == ~0)
249 clib_warning ("couldn't resolve via table id to index");
252 in_fib_index = fib_table_find (FIB_PROTOCOL_IP4, in_table_id);
253 if (in_fib_index == ~0)
255 clib_warning ("couldn't resolve in table id to index");
259 vec_add2 (rpaths, rpath, 1);
260 clib_memset (rpath, 0, sizeof (*rpath));
261 rpath->frp_weight = 1;
262 rpath->frp_fib_index = via_fib_index;
263 rpath->frp_proto = DPO_PROTO_IP4;
264 rpath->frp_sw_if_index = ~0;
265 rpath->frp_flags |= FIB_ROUTE_PATH_DEAG;
268 fib_table_entry_path_add2 (in_fib_index, &prefix, FIB_SOURCE_CLI,
269 FIB_ENTRY_FLAG_NONE, rpath);
271 fib_table_entry_path_remove2 (in_fib_index, &prefix, FIB_SOURCE_CLI,
277 session_test_endpoint_cfg (vlib_main_t * vm, unformat_input_t * input)
279 session_endpoint_cfg_t client_sep = SESSION_ENDPOINT_CFG_NULL;
280 u32 server_index, client_index, sw_if_index[2], tries = 0;
281 u64 options[APP_OPTIONS_N_OPTIONS], dummy_secret = 1234;
282 u16 dummy_server_port = 1234, dummy_client_port = 5678;
283 session_endpoint_cfg_t server_sep = SESSION_ENDPOINT_CFG_NULL;
284 ip4_address_t intf_addr[3];
285 transport_connection_t *tc;
291 * Create the loopbacks
293 intf_addr[0].as_u32 = clib_host_to_net_u32 (0x01010101),
294 session_create_lookpback (0, &sw_if_index[0], &intf_addr[0]);
296 intf_addr[1].as_u32 = clib_host_to_net_u32 (0x02020202),
297 session_create_lookpback (1, &sw_if_index[1], &intf_addr[1]);
299 session_add_del_route_via_lookup_in_table (0, 1, &intf_addr[1], 32,
301 session_add_del_route_via_lookup_in_table (1, 0, &intf_addr[0], 32,
307 appns_id = format (0, "appns1");
308 vnet_app_namespace_add_del_args_t ns_args = {
310 .secret = dummy_secret,
311 .sw_if_index = sw_if_index[1],
315 error = vnet_app_namespace_add_del (&ns_args);
316 SESSION_TEST ((error == 0), "app ns insertion should succeed: %d", error);
319 * Attach client/server
321 clib_memset (options, 0, sizeof (options));
322 options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_IS_BUILTIN;
323 options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE;
325 vnet_app_attach_args_t attach_args = {
326 .api_client_index = ~0,
329 .session_cb_vft = &dummy_session_cbs,
330 .name = format (0, "session_test_client"),
333 error = vnet_application_attach (&attach_args);
334 SESSION_TEST ((error == 0), "client app attached");
335 client_index = attach_args.app_index;
336 vec_free (attach_args.name);
338 attach_args.name = format (0, "session_test_server");
339 attach_args.namespace_id = appns_id;
340 attach_args.options[APP_OPTIONS_NAMESPACE_SECRET] = dummy_secret;
341 error = vnet_application_attach (&attach_args);
342 SESSION_TEST ((error == 0), "server app attached: %U", format_clib_error,
344 vec_free (attach_args.name);
345 server_index = attach_args.app_index;
347 server_sep.is_ip4 = 1;
348 server_sep.port = dummy_server_port;
349 vnet_listen_args_t bind_args = {
350 .sep_ext = server_sep,
351 .app_index = server_index,
353 error = vnet_listen (&bind_args);
354 SESSION_TEST ((error == 0), "server bind should work");
357 * Connect and force lcl ip
359 client_sep.is_ip4 = 1;
360 client_sep.ip.ip4.as_u32 = clib_host_to_net_u32 (0x02020202);
361 client_sep.port = dummy_server_port;
362 client_sep.peer.is_ip4 = 1;
363 client_sep.peer.ip.ip4.as_u32 = clib_host_to_net_u32 (0x01010101);
364 client_sep.peer.port = dummy_client_port;
365 client_sep.transport_proto = TRANSPORT_PROTO_TCP;
367 vnet_connect_args_t connect_args = {
368 .sep_ext = client_sep,
369 .app_index = client_index,
372 connected_session_index = connected_session_thread = ~0;
373 accepted_session_index = accepted_session_thread = ~0;
374 error = vnet_connect (&connect_args);
375 SESSION_TEST ((error == 0), "connect should work");
377 /* wait for stuff to happen */
378 while (connected_session_index == ~0 && ++tries < 100)
379 vlib_process_suspend (vm, 100e-3);
380 clib_warning ("waited %.1f seconds for connections", tries / 10.0);
381 SESSION_TEST ((connected_session_index != ~0), "session should exist");
382 SESSION_TEST ((connected_session_thread != ~0), "thread should exist");
383 SESSION_TEST ((accepted_session_index != ~0), "session should exist");
384 SESSION_TEST ((accepted_session_thread != ~0), "thread should exist");
385 s = session_get (connected_session_index, connected_session_thread);
386 tc = session_get_transport (s);
387 SESSION_TEST ((tc != 0), "transport should exist");
388 SESSION_TEST ((memcmp (&tc->lcl_ip, &client_sep.peer.ip,
389 sizeof (tc->lcl_ip)) == 0), "ips should be equal");
390 SESSION_TEST ((tc->lcl_port == dummy_client_port), "ports should be equal");
392 /* These sessions, because of the way they're established are pinned to
393 * main thread, even when we have workers and we avoid polling main thread,
394 * i.e., we can't cleanup pending disconnects, so force cleanup for both
396 session_transport_cleanup (s);
397 s = session_get (accepted_session_index, accepted_session_thread);
398 session_transport_cleanup (s);
400 vnet_app_detach_args_t detach_args = {
401 .app_index = server_index,
402 .api_client_index = ~0,
404 vnet_application_detach (&detach_args);
405 detach_args.app_index = client_index;
406 vnet_application_detach (&detach_args);
408 /* Allow the disconnects to finish before removing the routes. */
409 vlib_process_suspend (vm, 10e-3);
411 session_add_del_route_via_lookup_in_table (0, 1, &intf_addr[1], 32,
413 session_add_del_route_via_lookup_in_table (1, 0, &intf_addr[0], 32,
416 session_delete_loopback (sw_if_index[0]);
417 session_delete_loopback (sw_if_index[1]);
422 session_test_namespace (vlib_main_t * vm, unformat_input_t * input)
424 u64 options[APP_OPTIONS_N_OPTIONS], dummy_secret = 1234;
425 u32 server_index, server_st_index, server_local_st_index;
426 u32 dummy_port = 1234, client_index, server_wrk_index;
427 u32 dummy_api_context = 4321, dummy_client_api_index = ~0;
428 u32 dummy_server_api_index = ~0, sw_if_index = 0;
429 session_endpoint_t server_sep = SESSION_ENDPOINT_NULL;
430 session_endpoint_t client_sep = SESSION_ENDPOINT_NULL;
431 session_endpoint_t intf_sep = SESSION_ENDPOINT_NULL;
432 u8 *ns_id = format (0, "appns1");
433 app_namespace_t *app_ns;
434 application_t *server;
439 server_sep.is_ip4 = 1;
440 server_sep.port = dummy_port;
441 client_sep.is_ip4 = 1;
442 client_sep.port = dummy_port;
443 clib_memset (options, 0, sizeof (options));
445 options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_IS_BUILTIN;
446 vnet_app_attach_args_t attach_args = {
447 .api_client_index = ~0,
450 .session_cb_vft = &dummy_session_cbs,
451 .name = format (0, "session_test"),
454 vnet_listen_args_t bind_args = {
459 vnet_connect_args_t connect_args = {
463 clib_memcpy (&connect_args.sep, &client_sep, sizeof (client_sep));
465 vnet_unlisten_args_t unbind_args = {
466 .handle = bind_args.handle,
470 vnet_app_detach_args_t detach_args = {
472 .api_client_index = ~0,
475 ip4_address_t intf_addr = {
476 .as_u32 = clib_host_to_net_u32 (0x07000105),
479 intf_sep.ip.ip4 = intf_addr;
481 intf_sep.port = dummy_port;
484 * Insert namespace and lookup
487 vnet_app_namespace_add_del_args_t ns_args = {
489 .secret = dummy_secret,
490 .sw_if_index = APP_NAMESPACE_INVALID_INDEX,
493 error = vnet_app_namespace_add_del (&ns_args);
494 SESSION_TEST ((error == 0), "app ns insertion should succeed: %d", error);
496 app_ns = app_namespace_get_from_id (ns_id);
497 SESSION_TEST ((app_ns != 0), "should find ns %v status", ns_id);
498 SESSION_TEST ((app_ns->ns_secret == dummy_secret), "secret should be %d",
500 SESSION_TEST ((app_ns->sw_if_index == APP_NAMESPACE_INVALID_INDEX),
501 "sw_if_index should be invalid");
504 * Try application attach with wrong secret
507 options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE;
508 options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE;
509 options[APP_OPTIONS_NAMESPACE_SECRET] = dummy_secret - 1;
510 attach_args.namespace_id = ns_id;
511 attach_args.api_client_index = dummy_server_api_index;
513 error = vnet_application_attach (&attach_args);
514 SESSION_TEST ((error != 0), "app attachment should fail");
515 SESSION_TEST ((error == VNET_API_ERROR_APP_WRONG_NS_SECRET),
516 "code should be wrong ns secret: %d", error);
519 * Attach server with global default scope
521 options[APP_OPTIONS_FLAGS] &= ~APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE;
522 options[APP_OPTIONS_FLAGS] &= ~APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE;
523 options[APP_OPTIONS_NAMESPACE_SECRET] = 0;
524 attach_args.namespace_id = 0;
525 attach_args.api_client_index = dummy_server_api_index;
526 error = vnet_application_attach (&attach_args);
527 SESSION_TEST ((error == 0), "server attachment should work");
528 server_index = attach_args.app_index;
529 server = application_get (server_index);
530 server_wrk_index = application_get_default_worker (server)->wrk_index;
531 SESSION_TEST ((server->ns_index == 0),
532 "server should be in the default ns");
534 bind_args.app_index = server_index;
535 error = vnet_listen (&bind_args);
536 SESSION_TEST ((error == 0), "server bind should work");
538 server_st_index = application_session_table (server, FIB_PROTOCOL_IP4);
539 s = session_lookup_listener (server_st_index, &server_sep);
540 SESSION_TEST ((s != 0), "listener should exist in global table");
541 SESSION_TEST ((s->app_wrk_index == server_wrk_index), "app_index should be"
542 " that of the server");
543 server_local_st_index = application_local_session_table (server);
544 SESSION_TEST ((server_local_st_index == APP_INVALID_INDEX),
545 "server shouldn't have access to local table");
547 unbind_args.app_index = server_index;
548 unbind_args.handle = bind_args.handle;
549 error = vnet_unlisten (&unbind_args);
550 SESSION_TEST ((error == 0), "unbind should work");
552 s = session_lookup_listener (server_st_index, &server_sep);
553 SESSION_TEST ((s == 0), "listener should not exist in global table");
555 detach_args.app_index = server_index;
556 vnet_application_detach (&detach_args);
559 * Attach server with local and global scope
561 options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE;
562 options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE;
563 options[APP_OPTIONS_NAMESPACE_SECRET] = dummy_secret;
564 attach_args.namespace_id = ns_id;
565 attach_args.api_client_index = dummy_server_api_index;
566 error = vnet_application_attach (&attach_args);
567 SESSION_TEST ((error == 0), "server attachment should work");
568 server_index = attach_args.app_index;
569 server = application_get (server_index);
570 server_wrk_index = application_get_default_worker (server)->wrk_index;
571 SESSION_TEST ((server->ns_index == app_namespace_index (app_ns)),
572 "server should be in the right ns");
574 bind_args.app_index = server_index;
575 error = vnet_listen (&bind_args);
576 SESSION_TEST ((error == 0), "bind should work");
577 server_st_index = application_session_table (server, FIB_PROTOCOL_IP4);
578 s = session_lookup_listener (server_st_index, &server_sep);
579 SESSION_TEST ((s != 0), "listener should exist in global table");
580 SESSION_TEST ((s->app_wrk_index == server_wrk_index), "app_index should be"
581 " that of the server");
582 server_local_st_index = application_local_session_table (server);
583 handle = session_lookup_local_endpoint (server_local_st_index, &server_sep);
584 SESSION_TEST ((handle != SESSION_INVALID_HANDLE),
585 "listener should exist in local table");
588 * Try client connect with 1) local scope 2) global scope
590 options[APP_OPTIONS_FLAGS] &= ~APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE;
591 attach_args.api_client_index = dummy_client_api_index;
592 error = vnet_application_attach (&attach_args);
593 SESSION_TEST ((error == 0), "client attachment should work");
594 client_index = attach_args.app_index;
595 connect_args.api_context = dummy_api_context;
596 connect_args.app_index = client_index;
597 error = vnet_connect (&connect_args);
598 SESSION_TEST ((error != 0), "client connect should return error code");
599 SESSION_TEST ((error == VNET_API_ERROR_INVALID_VALUE),
600 "error code should be invalid value (zero ip)");
601 SESSION_TEST ((dummy_segment_count == 0),
602 "shouldn't have received request to map new segment");
603 connect_args.sep.ip.ip4.as_u8[0] = 127;
604 error = vnet_connect (&connect_args);
605 SESSION_TEST ((error == 0), "client connect should not return error code");
606 SESSION_TEST ((dummy_segment_count == 1),
607 "should've received request to map new segment");
608 SESSION_TEST ((dummy_accept == 1), "should've received accept request");
609 detach_args.app_index = client_index;
610 vnet_application_detach (&detach_args);
612 options[APP_OPTIONS_FLAGS] &= ~APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE;
613 options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE;
614 attach_args.api_client_index = dummy_client_api_index;
615 error = vnet_application_attach (&attach_args);
616 SESSION_TEST ((error == 0), "client attachment should work");
617 error = vnet_connect (&connect_args);
618 SESSION_TEST ((error != 0), "client connect should return error code");
619 SESSION_TEST ((error == VNET_API_ERROR_SESSION_CONNECT),
620 "error code should be connect (nothing in local scope)");
621 detach_args.app_index = client_index;
622 vnet_application_detach (&detach_args);
625 * Unbind and detach server and then re-attach with local scope only
627 unbind_args.handle = bind_args.handle;
628 unbind_args.app_index = server_index;
629 error = vnet_unlisten (&unbind_args);
630 SESSION_TEST ((error == 0), "unbind should work");
632 s = session_lookup_listener (server_st_index, &server_sep);
633 SESSION_TEST ((s == 0), "listener should not exist in global table");
634 handle = session_lookup_local_endpoint (server_local_st_index, &server_sep);
635 SESSION_TEST ((handle == SESSION_INVALID_HANDLE),
636 "listener should not exist in local table");
638 detach_args.app_index = server_index;
639 vnet_application_detach (&detach_args);
641 options[APP_OPTIONS_FLAGS] &= ~APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE;
642 options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE;
643 attach_args.api_client_index = dummy_server_api_index;
644 error = vnet_application_attach (&attach_args);
645 SESSION_TEST ((error == 0), "app attachment should work");
646 server_index = attach_args.app_index;
647 server = application_get (server_index);
648 SESSION_TEST ((server->ns_index == app_namespace_index (app_ns)),
649 "app should be in the right ns");
651 bind_args.app_index = server_index;
652 error = vnet_listen (&bind_args);
653 SESSION_TEST ((error == 0), "bind should work");
655 server_st_index = application_session_table (server, FIB_PROTOCOL_IP4);
656 s = session_lookup_listener (server_st_index, &server_sep);
657 SESSION_TEST ((s == 0), "listener should not exist in global table");
658 server_local_st_index = application_local_session_table (server);
659 handle = session_lookup_local_endpoint (server_local_st_index, &server_sep);
660 SESSION_TEST ((handle != SESSION_INVALID_HANDLE),
661 "listener should exist in local table");
663 unbind_args.handle = bind_args.handle;
664 error = vnet_unlisten (&unbind_args);
665 SESSION_TEST ((error == 0), "unbind should work");
667 handle = session_lookup_local_endpoint (server_local_st_index, &server_sep);
668 SESSION_TEST ((handle == SESSION_INVALID_HANDLE),
669 "listener should not exist in local table");
672 * Client attach + connect in default ns with local scope
674 options[APP_OPTIONS_FLAGS] &= ~APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE;
675 options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE;
676 attach_args.namespace_id = 0;
677 attach_args.api_client_index = dummy_client_api_index;
678 vnet_application_attach (&attach_args);
679 error = vnet_connect (&connect_args);
680 SESSION_TEST ((error != 0), "client connect should return error code");
681 SESSION_TEST ((error == VNET_API_ERROR_SESSION_CONNECT),
682 "error code should be connect (not in same ns)");
683 detach_args.app_index = client_index;
684 vnet_application_detach (&detach_args);
689 detach_args.app_index = server_index;
690 vnet_application_detach (&detach_args);
693 * Create loopback interface
695 session_create_lookpback (0, &sw_if_index, &intf_addr);
698 * Update namespace with interface
700 ns_args.sw_if_index = sw_if_index;
701 error = vnet_app_namespace_add_del (&ns_args);
702 SESSION_TEST ((error == 0), "app ns insertion should succeed: %d", error);
705 * Attach server with local and global scope
707 options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE;
708 options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE;
709 options[APP_OPTIONS_NAMESPACE_SECRET] = dummy_secret;
710 attach_args.namespace_id = ns_id;
711 attach_args.api_client_index = dummy_server_api_index;
712 error = vnet_application_attach (&attach_args);
713 SESSION_TEST ((error == 0), "server attachment should work");
714 server_index = attach_args.app_index;
715 server = application_get (server_index);
716 server_wrk_index = application_get_default_worker (server)->wrk_index;
718 bind_args.app_index = server_index;
719 error = vnet_listen (&bind_args);
720 server_st_index = application_session_table (server, FIB_PROTOCOL_IP4);
721 s = session_lookup_listener (server_st_index, &server_sep);
722 SESSION_TEST ((s == 0), "zero listener should not exist in global table");
724 s = session_lookup_listener (server_st_index, &intf_sep);
725 SESSION_TEST ((s != 0), "intf listener should exist in global table");
726 SESSION_TEST ((s->app_wrk_index == server_wrk_index), "app_index should be "
727 "that of the server");
728 server_local_st_index = application_local_session_table (server);
729 handle = session_lookup_local_endpoint (server_local_st_index, &server_sep);
730 SESSION_TEST ((handle != SESSION_INVALID_HANDLE),
731 "zero listener should exist in local table");
732 detach_args.app_index = server_index;
733 vnet_application_detach (&detach_args);
738 vec_free (attach_args.name);
740 session_delete_loopback (sw_if_index);
745 session_test_rule_table (vlib_main_t * vm, unformat_input_t * input)
747 session_rules_table_t _srt, *srt = &_srt;
748 u16 lcl_port = 1234, rmt_port = 4321;
749 u32 action_index = 1, res;
750 ip4_address_t lcl_lkup, rmt_lkup;
751 int verbose = 0, error;
753 while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
755 if (unformat (input, "verbose"))
759 vlib_cli_output (vm, "parse error: '%U'", format_unformat_error,
765 clib_memset (srt, 0, sizeof (*srt));
766 session_rules_table_init (srt);
768 ip4_address_t lcl_ip = {
769 .as_u32 = clib_host_to_net_u32 (0x01020304),
771 ip4_address_t rmt_ip = {
772 .as_u32 = clib_host_to_net_u32 (0x05060708),
774 ip4_address_t lcl_ip2 = {
775 .as_u32 = clib_host_to_net_u32 (0x02020202),
777 ip4_address_t rmt_ip2 = {
778 .as_u32 = clib_host_to_net_u32 (0x06060606),
780 ip4_address_t lcl_ip3 = {
781 .as_u32 = clib_host_to_net_u32 (0x03030303),
783 ip4_address_t rmt_ip3 = {
784 .as_u32 = clib_host_to_net_u32 (0x07070707),
786 fib_prefix_t lcl_pref = {
787 .fp_addr.ip4.as_u32 = lcl_ip.as_u32,
789 .fp_proto = FIB_PROTOCOL_IP4,
791 fib_prefix_t rmt_pref = {
792 .fp_addr.ip4.as_u32 = rmt_ip.as_u32,
794 .fp_proto = FIB_PROTOCOL_IP4,
797 session_rule_table_add_del_args_t args = {
800 .lcl_port = lcl_port,
801 .rmt_port = rmt_port,
802 .action_index = action_index++,
805 error = session_rules_table_add_del (srt, &args);
806 SESSION_TEST ((error == 0), "Add 1.2.3.4/16 1234 5.6.7.8/16 4321 action %d",
810 session_rules_table_lookup4 (srt, &lcl_ip, &rmt_ip, lcl_port, rmt_port);
811 SESSION_TEST ((res == 1),
812 "Lookup 1.2.3.4 1234 5.6.7.8 4321, action should " "be 1: %d",
816 * Add 1.2.3.4/24 1234 5.6.7.8/16 4321 and 1.2.3.4/24 1234 5.6.7.8/24 4321
818 args.lcl.fp_addr.ip4 = lcl_ip;
819 args.lcl.fp_len = 24;
820 args.action_index = action_index++;
821 error = session_rules_table_add_del (srt, &args);
822 SESSION_TEST ((error == 0), "Add 1.2.3.4/24 1234 5.6.7.8/16 4321 action %d",
824 args.rmt.fp_addr.ip4 = rmt_ip;
825 args.rmt.fp_len = 24;
826 args.action_index = action_index++;
827 error = session_rules_table_add_del (srt, &args);
828 SESSION_TEST ((error == 0), "Add 1.2.3.4/24 1234 5.6.7.8/24 4321 action %d",
832 * Add 2.2.2.2/24 1234 6.6.6.6/16 4321 and 3.3.3.3/24 1234 7.7.7.7/16 4321
834 args.lcl.fp_addr.ip4 = lcl_ip2;
835 args.lcl.fp_len = 24;
836 args.rmt.fp_addr.ip4 = rmt_ip2;
837 args.rmt.fp_len = 16;
838 args.action_index = action_index++;
839 error = session_rules_table_add_del (srt, &args);
840 SESSION_TEST ((error == 0), "Add 2.2.2.2/24 1234 6.6.6.6/16 4321 action %d",
842 args.lcl.fp_addr.ip4 = lcl_ip3;
843 args.rmt.fp_addr.ip4 = rmt_ip3;
844 args.action_index = action_index++;
845 error = session_rules_table_add_del (srt, &args);
846 SESSION_TEST ((error == 0), "Add 3.3.3.3/24 1234 7.7.7.7/16 4321 action %d",
850 * Add again 3.3.3.3/24 1234 7.7.7.7/16 4321
852 args.lcl.fp_addr.ip4 = lcl_ip3;
853 args.rmt.fp_addr.ip4 = rmt_ip3;
854 args.action_index = action_index++;
855 error = session_rules_table_add_del (srt, &args);
856 SESSION_TEST ((error == 0), "overwrite 3.3.3.3/24 1234 7.7.7.7/16 4321 "
857 "action %d", action_index - 1);
860 * Lookup 1.2.3.4/32 1234 5.6.7.8/32 4321, 1.2.2.4/32 1234 5.6.7.9/32 4321
861 * and 3.3.3.3 1234 7.7.7.7 4321
864 session_rules_table_lookup4 (srt, &lcl_ip, &rmt_ip, lcl_port, rmt_port);
865 SESSION_TEST ((res == 3),
866 "Lookup 1.2.3.4 1234 5.6.7.8 4321 action " "should be 3: %d",
869 lcl_lkup.as_u32 = clib_host_to_net_u32 (0x01020204);
870 rmt_lkup.as_u32 = clib_host_to_net_u32 (0x05060709);
872 session_rules_table_lookup4 (srt, &lcl_lkup,
873 &rmt_lkup, lcl_port, rmt_port);
874 SESSION_TEST ((res == 1),
875 "Lookup 1.2.2.4 1234 5.6.7.9 4321, action " "should be 1: %d",
879 session_rules_table_lookup4 (srt, &lcl_ip3, &rmt_ip3, lcl_port, rmt_port);
880 SESSION_TEST ((res == 6),
881 "Lookup 3.3.3.3 1234 7.7.7.7 4321, action "
882 "should be 6 (updated): %d", res);
885 * Add 1.2.3.4/24 * 5.6.7.8/24 *
886 * Lookup 1.2.3.4 1234 5.6.7.8 4321 and 1.2.3.4 1235 5.6.7.8 4321
888 args.lcl.fp_addr.ip4 = lcl_ip;
889 args.rmt.fp_addr.ip4 = rmt_ip;
890 args.lcl.fp_len = 24;
891 args.rmt.fp_len = 24;
894 args.action_index = action_index++;
895 error = session_rules_table_add_del (srt, &args);
896 SESSION_TEST ((error == 0), "Add 1.2.3.4/24 * 5.6.7.8/24 * action %d",
899 session_rules_table_lookup4 (srt, &lcl_ip, &rmt_ip, lcl_port, rmt_port);
900 SESSION_TEST ((res == 7),
901 "Lookup 1.2.3.4 1234 5.6.7.8 4321, action should"
902 " be 7 (lpm dst): %d", res);
904 session_rules_table_lookup4 (srt, &lcl_ip, &rmt_ip,
905 lcl_port + 1, rmt_port);
906 SESSION_TEST ((res == 7),
907 "Lookup 1.2.3.4 1235 5.6.7.8 4321, action should " "be 7: %d",
911 * Del 1.2.3.4/24 * 5.6.7.8/24 *
912 * Add 1.2.3.4/16 * 5.6.7.8/16 * and 1.2.3.4/24 1235 5.6.7.8/24 4321
913 * Lookup 1.2.3.4 1234 5.6.7.8 4321, 1.2.3.4 1235 5.6.7.8 4321 and
914 * 1.2.3.4 1235 5.6.7.8 4322
917 error = session_rules_table_add_del (srt, &args);
918 SESSION_TEST ((error == 0), "Del 1.2.3.4/24 * 5.6.7.8/24 *");
920 args.lcl.fp_addr.ip4 = lcl_ip;
921 args.rmt.fp_addr.ip4 = rmt_ip;
922 args.lcl.fp_len = 16;
923 args.rmt.fp_len = 16;
926 args.action_index = action_index++;
928 error = session_rules_table_add_del (srt, &args);
929 SESSION_TEST ((error == 0), "Add 1.2.3.4/16 * 5.6.7.8/16 * action %d",
932 args.lcl.fp_addr.ip4 = lcl_ip;
933 args.rmt.fp_addr.ip4 = rmt_ip;
934 args.lcl.fp_len = 24;
935 args.rmt.fp_len = 24;
936 args.lcl_port = lcl_port + 1;
937 args.rmt_port = rmt_port;
938 args.action_index = action_index++;
940 error = session_rules_table_add_del (srt, &args);
941 SESSION_TEST ((error == 0), "Add 1.2.3.4/24 1235 5.6.7.8/24 4321 action %d",
945 session_rules_table_cli_dump (vm, srt, FIB_PROTOCOL_IP4);
948 session_rules_table_lookup4 (srt, &lcl_ip, &rmt_ip, lcl_port, rmt_port);
949 SESSION_TEST ((res == 3),
950 "Lookup 1.2.3.4 1234 5.6.7.8 4321, action should " "be 3: %d",
953 session_rules_table_lookup4 (srt, &lcl_ip, &rmt_ip,
954 lcl_port + 1, rmt_port);
955 SESSION_TEST ((res == 9),
956 "Lookup 1.2.3.4 1235 5.6.7.8 4321, action should " "be 9: %d",
959 session_rules_table_lookup4 (srt, &lcl_ip, &rmt_ip,
960 lcl_port + 1, rmt_port + 1);
961 SESSION_TEST ((res == 8),
962 "Lookup 1.2.3.4 1235 5.6.7.8 4322, action should " "be 8: %d",
966 * Delete 1.2.0.0/16 1234 5.6.0.0/16 4321 and 1.2.0.0/16 * 5.6.0.0/16 *
967 * Lookup 1.2.3.4 1234 5.6.7.8 4321
969 args.lcl_port = 1234;
970 args.rmt_port = 4321;
971 args.lcl.fp_len = 16;
972 args.rmt.fp_len = 16;
974 error = session_rules_table_add_del (srt, &args);
975 SESSION_TEST ((error == 0), "Del 1.2.0.0/16 1234 5.6.0.0/16 4321");
977 session_rules_table_lookup4 (srt, &lcl_ip, &rmt_ip, lcl_port, rmt_port);
978 SESSION_TEST ((res == 3),
979 "Lookup 1.2.3.4 1234 5.6.7.8 4321, action should " "be 3: %d",
985 error = session_rules_table_add_del (srt, &args);
986 SESSION_TEST ((error == 0), "Del 1.2.0.0/16 * 5.6.0.0/16 *");
988 session_rules_table_lookup4 (srt, &lcl_ip, &rmt_ip, lcl_port, rmt_port);
989 SESSION_TEST ((res == 3),
990 "Lookup 1.2.3.4 1234 5.6.7.8 4321, action should " "be 3: %d",
994 * Delete 1.2.3.4/24 1234 5.6.7.5/24
996 args.lcl.fp_addr.ip4 = lcl_ip;
997 args.rmt.fp_addr.ip4 = rmt_ip;
998 args.lcl.fp_len = 24;
999 args.rmt.fp_len = 24;
1000 args.lcl_port = 1234;
1001 args.rmt_port = 4321;
1003 error = session_rules_table_add_del (srt, &args);
1004 SESSION_TEST ((error == 0), "Del 1.2.3.4/24 1234 5.6.7.5/24");
1006 session_rules_table_lookup4 (srt, &lcl_ip, &rmt_ip, lcl_port, rmt_port);
1007 SESSION_TEST ((res == 2), "Action should be 2: %d", res);
1013 session_test_rules (vlib_main_t * vm, unformat_input_t * input)
1015 session_endpoint_t server_sep = SESSION_ENDPOINT_NULL;
1016 u64 options[APP_OPTIONS_N_OPTIONS];
1017 u16 lcl_port = 1234, rmt_port = 4321;
1018 u32 server_index, server_index2;
1019 u32 dummy_server_api_index = ~0;
1020 transport_connection_t *tc;
1021 u32 dummy_port = 1111;
1022 u8 is_filtered = 0, *ns_id = format (0, "appns1");
1023 session_t *listener, *s;
1024 app_namespace_t *default_ns = app_namespace_get_default ();
1025 u32 local_ns_index = default_ns->local_table_index;
1027 app_namespace_t *app_ns;
1032 while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
1034 if (unformat (input, "verbose"))
1038 vlib_cli_output (vm, "parse error: '%U'", format_unformat_error,
1044 server_sep.is_ip4 = 1;
1045 server_sep.port = dummy_port;
1046 clib_memset (options, 0, sizeof (options));
1048 vnet_app_attach_args_t attach_args = {
1049 .api_client_index = ~0,
1052 .session_cb_vft = &dummy_session_cbs,
1053 .name = format (0, "session_test"),
1056 vnet_listen_args_t bind_args = {
1062 * Attach server with global and local default scope
1064 options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_IS_BUILTIN;
1065 options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE;
1066 options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE;
1067 attach_args.namespace_id = 0;
1068 attach_args.api_client_index = dummy_server_api_index;
1069 error = vnet_application_attach (&attach_args);
1070 SESSION_TEST ((error == 0), "server attached");
1071 server_index = attach_args.app_index;
1073 bind_args.app_index = server_index;
1074 error = vnet_listen (&bind_args);
1075 SESSION_TEST ((error == 0), "server bound to %U/%d", format_ip46_address,
1076 &server_sep.ip, 1, server_sep.port);
1077 al = app_listener_get_w_handle (bind_args.handle);
1078 listener = app_listener_get_session (al);
1079 ip4_address_t lcl_ip = {
1080 .as_u32 = clib_host_to_net_u32 (0x01020304),
1082 ip4_address_t rmt_ip = {
1083 .as_u32 = clib_host_to_net_u32 (0x05060708),
1085 fib_prefix_t lcl_pref = {
1086 .fp_addr.ip4.as_u32 = lcl_ip.as_u32,
1088 .fp_proto = FIB_PROTOCOL_IP4,
1090 fib_prefix_t rmt_pref = {
1091 .fp_addr.ip4.as_u32 = rmt_ip.as_u32,
1093 .fp_proto = FIB_PROTOCOL_IP4,
1096 tc = session_lookup_connection_wt4 (0, &lcl_pref.fp_addr.ip4,
1097 &rmt_pref.fp_addr.ip4, lcl_port,
1098 rmt_port, TRANSPORT_PROTO_TCP, 0,
1100 SESSION_TEST ((tc == 0), "optimized lookup should not work (port)");
1103 * Add 1.2.3.4/16 1234 5.6.7.8/16 4321 action server_index
1105 session_rule_add_del_args_t args = {
1106 .table_args.lcl = lcl_pref,
1107 .table_args.rmt = rmt_pref,
1108 .table_args.lcl_port = lcl_port,
1109 .table_args.rmt_port = rmt_port,
1110 .table_args.action_index = server_index,
1111 .table_args.is_add = 1,
1114 error = vnet_session_rule_add_del (&args);
1115 SESSION_TEST ((error == 0), "Add 1.2.3.4/16 1234 5.6.7.8/16 4321 action %d",
1116 args.table_args.action_index);
1118 tc = session_lookup_connection4 (0, &lcl_pref.fp_addr.ip4,
1119 &rmt_pref.fp_addr.ip4, lcl_port, rmt_port,
1120 TRANSPORT_PROTO_TCP);
1121 SESSION_TEST ((tc->c_index == listener->connection_index),
1122 "optimized lookup should return the listener");
1123 tc = session_lookup_connection_wt4 (0, &lcl_pref.fp_addr.ip4,
1124 &rmt_pref.fp_addr.ip4, lcl_port,
1125 rmt_port, TRANSPORT_PROTO_TCP, 0,
1127 SESSION_TEST ((tc->c_index == listener->connection_index),
1128 "lookup should return the listener");
1129 s = session_lookup_safe4 (0, &lcl_pref.fp_addr.ip4, &rmt_pref.fp_addr.ip4,
1130 lcl_port, rmt_port, TRANSPORT_PROTO_TCP);
1131 SESSION_TEST ((s->connection_index == listener->connection_index),
1132 "safe lookup should return the listener");
1133 session_endpoint_t sep = {
1134 .ip = rmt_pref.fp_addr,
1137 .transport_proto = TRANSPORT_PROTO_TCP,
1139 handle = session_lookup_local_endpoint (local_ns_index, &sep);
1140 SESSION_TEST ((handle != server_index), "local session endpoint lookup "
1141 "should not work (global scope)");
1143 tc = session_lookup_connection_wt4 (0, &lcl_pref.fp_addr.ip4,
1144 &rmt_pref.fp_addr.ip4, lcl_port + 1,
1145 rmt_port, TRANSPORT_PROTO_TCP, 0,
1147 SESSION_TEST ((tc == 0),
1148 "optimized lookup for wrong lcl port + 1 should not work");
1151 * Add 1.2.3.4/16 * 5.6.7.8/16 4321
1153 args.table_args.lcl_port = 0;
1154 args.scope = SESSION_RULE_SCOPE_LOCAL | SESSION_RULE_SCOPE_GLOBAL;
1155 error = vnet_session_rule_add_del (&args);
1156 SESSION_TEST ((error == 0), "Add 1.2.3.4/16 * 5.6.7.8/16 4321 action %d",
1157 args.table_args.action_index);
1158 tc = session_lookup_connection_wt4 (0, &lcl_pref.fp_addr.ip4,
1159 &rmt_pref.fp_addr.ip4, lcl_port + 1,
1160 rmt_port, TRANSPORT_PROTO_TCP, 0,
1162 SESSION_TEST ((tc->c_index == listener->connection_index),
1163 "optimized lookup for lcl port + 1 should work");
1164 handle = session_lookup_local_endpoint (local_ns_index, &sep);
1165 SESSION_TEST ((handle == server_index), "local session endpoint lookup "
1166 "should work (lcl ip was zeroed)");
1169 * Add deny rule 1.2.3.4/32 1234 5.6.7.8/32 4321 action -2 (drop)
1171 args.table_args.lcl_port = 1234;
1172 args.table_args.lcl.fp_addr.ip4 = lcl_ip;
1173 args.table_args.lcl.fp_len = 30;
1174 args.table_args.rmt.fp_addr.ip4 = rmt_ip;
1175 args.table_args.rmt.fp_len = 30;
1176 args.table_args.action_index = SESSION_RULES_TABLE_ACTION_DROP;
1177 error = vnet_session_rule_add_del (&args);
1178 SESSION_TEST ((error == 0), "Add 1.2.3.4/30 1234 5.6.7.8/30 4321 action %d",
1179 args.table_args.action_index);
1183 session_lookup_dump_rules_table (0, FIB_PROTOCOL_IP4,
1184 TRANSPORT_PROTO_TCP);
1185 session_lookup_dump_local_rules_table (local_ns_index, FIB_PROTOCOL_IP4,
1186 TRANSPORT_PROTO_TCP);
1189 tc = session_lookup_connection_wt4 (0, &lcl_pref.fp_addr.ip4,
1190 &rmt_pref.fp_addr.ip4, lcl_port,
1191 rmt_port, TRANSPORT_PROTO_TCP, 0,
1193 SESSION_TEST ((tc == 0), "lookup for 1.2.3.4/32 1234 5.6.7.8/16 4321 "
1194 "should fail (deny rule)");
1195 SESSION_TEST ((is_filtered == SESSION_LOOKUP_RESULT_FILTERED),
1196 "lookup should be filtered (deny)");
1198 handle = session_lookup_local_endpoint (local_ns_index, &sep);
1199 SESSION_TEST ((handle == SESSION_DROP_HANDLE), "lookup for 1.2.3.4/32 1234 "
1200 "5.6.7.8/16 4321 in local table should return deny");
1202 tc = session_lookup_connection_wt4 (0, &lcl_pref.fp_addr.ip4,
1203 &rmt_pref.fp_addr.ip4, lcl_port + 1,
1204 rmt_port, TRANSPORT_PROTO_TCP, 0,
1206 SESSION_TEST ((tc->c_index == listener->connection_index),
1207 "lookup 1.2.3.4/32 123*5* 5.6.7.8/16 4321 should work");
1210 * "Mask" deny rule with more specific allow:
1211 * Add allow rule 1.2.3.4/32 1234 5.6.7.8/32 4321 action -3 (allow)
1213 args.table_args.is_add = 1;
1214 args.table_args.lcl_port = 1234;
1215 args.table_args.lcl.fp_addr.ip4 = lcl_ip;
1216 args.table_args.lcl.fp_len = 32;
1217 args.table_args.rmt.fp_addr.ip4 = rmt_ip;
1218 args.table_args.rmt.fp_len = 32;
1219 args.table_args.action_index = SESSION_RULES_TABLE_ACTION_ALLOW;
1220 error = vnet_session_rule_add_del (&args);
1221 SESSION_TEST ((error == 0), "Add masking rule 1.2.3.4/30 1234 5.6.7.8/32 "
1222 "4321 action %d", args.table_args.action_index);
1225 tc = session_lookup_connection_wt4 (0, &lcl_pref.fp_addr.ip4,
1226 &rmt_pref.fp_addr.ip4, lcl_port,
1227 rmt_port, TRANSPORT_PROTO_TCP, 0,
1229 SESSION_TEST ((tc == 0), "lookup for 1.2.3.4/32 1234 5.6.7.8/16 4321 "
1230 "should fail (allow without app)");
1231 SESSION_TEST ((is_filtered == 0), "lookup should NOT be filtered");
1233 handle = session_lookup_local_endpoint (local_ns_index, &sep);
1234 SESSION_TEST ((handle == SESSION_INVALID_HANDLE), "lookup for 1.2.3.4/32 "
1235 "1234 5.6.7.8/32 4321 in local table should return invalid");
1239 vlib_cli_output (vm, "Local rules");
1240 session_lookup_dump_local_rules_table (local_ns_index, FIB_PROTOCOL_IP4,
1241 TRANSPORT_PROTO_TCP);
1244 sep.ip.ip4.as_u32 += 1 << 24;
1245 handle = session_lookup_local_endpoint (local_ns_index, &sep);
1246 SESSION_TEST ((handle == SESSION_DROP_HANDLE), "lookup for 1.2.3.4/32 1234"
1247 " 5.6.7.9/32 4321 in local table should return deny");
1249 vnet_connect_args_t connect_args = {
1250 .app_index = attach_args.app_index,
1253 clib_memcpy (&connect_args.sep, &sep, sizeof (sep));
1255 /* Try connecting */
1256 error = vnet_connect (&connect_args);
1257 SESSION_TEST ((error != 0), "connect should fail");
1258 SESSION_TEST ((error == VNET_API_ERROR_APP_CONNECT_FILTERED),
1259 "connect should be filtered");
1261 sep.ip.ip4.as_u32 -= 1 << 24;
1264 * Delete masking rule: 1.2.3.4/32 1234 5.6.7.8/32 4321 allow
1266 args.table_args.is_add = 0;
1267 args.table_args.lcl_port = 1234;
1268 args.table_args.lcl.fp_addr.ip4 = lcl_ip;
1269 args.table_args.lcl.fp_len = 32;
1270 args.table_args.rmt.fp_addr.ip4 = rmt_ip;
1271 args.table_args.rmt.fp_len = 32;
1272 error = vnet_session_rule_add_del (&args);
1273 SESSION_TEST ((error == 0), "Del 1.2.3.4/32 1234 5.6.7.8/32 4321 allow");
1277 * Add local scope rule for 0/0 * 5.6.7.8/16 4321 action server_index
1279 args.table_args.is_add = 1;
1280 args.table_args.lcl_port = 0;
1281 args.table_args.lcl.fp_len = 0;
1282 args.table_args.rmt.fp_len = 16;
1283 args.table_args.action_index = -1;
1284 error = vnet_session_rule_add_del (&args);
1285 SESSION_TEST ((error == 0), "Add * * 5.6.7.8/16 4321 action %d",
1286 args.table_args.action_index);
1290 session_lookup_dump_rules_table (0, FIB_PROTOCOL_IP4,
1291 TRANSPORT_PROTO_TCP);
1292 session_lookup_dump_local_rules_table (local_ns_index, FIB_PROTOCOL_IP4,
1293 TRANSPORT_PROTO_TCP);
1296 handle = session_lookup_local_endpoint (local_ns_index, &sep);
1297 SESSION_TEST ((handle == SESSION_DROP_HANDLE),
1298 "local session endpoint lookup should return deny");
1301 * Delete 1.2.3.4/32 1234 5.6.7.8/32 4321 deny
1303 args.table_args.is_add = 0;
1304 args.table_args.lcl_port = 1234;
1305 args.table_args.lcl.fp_addr.ip4 = lcl_ip;
1306 args.table_args.lcl.fp_len = 30;
1307 args.table_args.rmt.fp_addr.ip4 = rmt_ip;
1308 args.table_args.rmt.fp_len = 30;
1309 error = vnet_session_rule_add_del (&args);
1310 SESSION_TEST ((error == 0), "Del 1.2.3.4/32 1234 5.6.7.8/32 4321 deny");
1312 handle = session_lookup_local_endpoint (local_ns_index, &sep);
1313 SESSION_TEST ((handle == SESSION_INVALID_HANDLE),
1314 "local session endpoint lookup should return invalid");
1317 * Delete 0/0 * 5.6.7.8/16 4321, 1.2.3.4/16 * 5.6.7.8/16 4321 and
1318 * 1.2.3.4/16 1234 5.6.7.8/16 4321
1320 args.table_args.is_add = 0;
1321 args.table_args.lcl_port = 0;
1322 args.table_args.lcl.fp_addr.ip4 = lcl_ip;
1323 args.table_args.lcl.fp_len = 0;
1324 args.table_args.rmt.fp_addr.ip4 = rmt_ip;
1325 args.table_args.rmt.fp_len = 16;
1326 args.table_args.rmt_port = 4321;
1327 error = vnet_session_rule_add_del (&args);
1328 SESSION_TEST ((error == 0), "Del 0/0 * 5.6.7.8/16 4321");
1329 handle = session_lookup_local_endpoint (local_ns_index, &sep);
1330 SESSION_TEST ((handle != server_index), "local session endpoint lookup "
1331 "should not work (removed)");
1333 args.table_args.is_add = 0;
1334 args.table_args.lcl = lcl_pref;
1336 args.table_args.is_add = 0;
1337 args.table_args.lcl_port = 0;
1338 args.table_args.lcl.fp_addr.ip4 = lcl_ip;
1339 args.table_args.lcl.fp_len = 16;
1340 args.table_args.rmt.fp_addr.ip4 = rmt_ip;
1341 args.table_args.rmt.fp_len = 16;
1342 args.table_args.rmt_port = 4321;
1343 error = vnet_session_rule_add_del (&args);
1344 SESSION_TEST ((error == 0), "Del 1.2.3.4/16 * 5.6.7.8/16 4321");
1345 tc = session_lookup_connection_wt4 (0, &lcl_pref.fp_addr.ip4,
1346 &rmt_pref.fp_addr.ip4, lcl_port + 1,
1347 rmt_port, TRANSPORT_PROTO_TCP, 0,
1349 SESSION_TEST ((tc == 0),
1350 "lookup 1.2.3.4/32 123*5* 5.6.7.8/16 4321 should not "
1353 args.table_args.is_add = 0;
1354 args.table_args.lcl_port = 1234;
1355 args.table_args.lcl.fp_addr.ip4 = lcl_ip;
1356 args.table_args.lcl.fp_len = 16;
1357 args.table_args.rmt.fp_addr.ip4 = rmt_ip;
1358 args.table_args.rmt.fp_len = 16;
1359 args.table_args.rmt_port = 4321;
1360 error = vnet_session_rule_add_del (&args);
1361 SESSION_TEST ((error == 0), "Del 1.2.3.4/16 1234 5.6.7.8/16 4321");
1362 tc = session_lookup_connection_wt4 (0, &lcl_pref.fp_addr.ip4,
1363 &rmt_pref.fp_addr.ip4, lcl_port,
1364 rmt_port, TRANSPORT_PROTO_TCP, 0,
1366 SESSION_TEST ((tc == 0), "lookup 1.2.3.4/32 1234 5.6.7.8/16 4321 should "
1367 "not work (del + deny)");
1369 SESSION_TEST ((error == 0), "Del 1.2.3.4/32 1234 5.6.7.8/32 4321 deny");
1370 tc = session_lookup_connection_wt4 (0, &lcl_pref.fp_addr.ip4,
1371 &rmt_pref.fp_addr.ip4, lcl_port,
1372 rmt_port, TRANSPORT_PROTO_TCP, 0,
1374 SESSION_TEST ((tc == 0), "lookup 1.2.3.4/32 1234 5.6.7.8/16 4321 should"
1375 " not work (no-rule)");
1378 * Test tags. Add/overwrite/del rule with tag
1380 args.table_args.is_add = 1;
1381 args.table_args.lcl_port = 1234;
1382 args.table_args.lcl.fp_addr.ip4 = lcl_ip;
1383 args.table_args.lcl.fp_len = 16;
1384 args.table_args.rmt.fp_addr.ip4 = rmt_ip;
1385 args.table_args.rmt.fp_len = 16;
1386 args.table_args.rmt_port = 4321;
1387 args.table_args.tag = format (0, "test_rule");
1388 args.table_args.action_index = server_index;
1389 error = vnet_session_rule_add_del (&args);
1390 SESSION_TEST ((error == 0), "Add 1.2.3.4/16 1234 5.6.7.8/16 4321 deny "
1394 session_lookup_dump_rules_table (0, FIB_PROTOCOL_IP4,
1395 TRANSPORT_PROTO_TCP);
1396 session_lookup_dump_local_rules_table (local_ns_index, FIB_PROTOCOL_IP4,
1397 TRANSPORT_PROTO_TCP);
1399 tc = session_lookup_connection_wt4 (0, &lcl_pref.fp_addr.ip4,
1400 &rmt_pref.fp_addr.ip4, lcl_port,
1401 rmt_port, TRANSPORT_PROTO_TCP, 0,
1403 SESSION_TEST ((tc->c_index == listener->connection_index),
1404 "lookup 1.2.3.4/32 1234 5.6.7.8/16 4321 should work");
1406 vec_free (args.table_args.tag);
1407 args.table_args.lcl_port = 1234;
1408 args.table_args.lcl.fp_addr.ip4 = lcl_ip;
1409 args.table_args.lcl.fp_len = 16;
1410 args.table_args.tag = format (0, "test_rule_overwrite");
1411 error = vnet_session_rule_add_del (&args);
1412 SESSION_TEST ((error == 0),
1413 "Overwrite 1.2.3.4/16 1234 5.6.7.8/16 4321 deny tag test_rule"
1417 session_lookup_dump_rules_table (0, FIB_PROTOCOL_IP4,
1418 TRANSPORT_PROTO_TCP);
1419 session_lookup_dump_local_rules_table (local_ns_index, FIB_PROTOCOL_IP4,
1420 TRANSPORT_PROTO_TCP);
1423 args.table_args.is_add = 0;
1424 args.table_args.lcl_port += 1;
1425 error = vnet_session_rule_add_del (&args);
1426 SESSION_TEST ((error == 0), "Del 1.2.3.4/32 1234 5.6.7.8/32 4321 deny "
1427 "tag %v", args.table_args.tag);
1430 session_lookup_dump_rules_table (0, FIB_PROTOCOL_IP4,
1431 TRANSPORT_PROTO_TCP);
1432 session_lookup_dump_local_rules_table (local_ns_index, FIB_PROTOCOL_IP4,
1433 TRANSPORT_PROTO_TCP);
1435 tc = session_lookup_connection_wt4 (0, &lcl_pref.fp_addr.ip4,
1436 &rmt_pref.fp_addr.ip4, lcl_port,
1437 rmt_port, TRANSPORT_PROTO_TCP, 0,
1439 SESSION_TEST ((tc == 0), "lookup 1.2.3.4/32 1234 5.6.7.8/32 4321 should not"
1444 * Test local rules with multiple namespaces
1448 * Add deny rule 1.2.3.4/32 1234 5.6.7.8/32 0 action -2 (drop)
1450 args.table_args.is_add = 1;
1451 args.table_args.lcl_port = 1234;
1452 args.table_args.rmt_port = 0;
1453 args.table_args.lcl.fp_addr.ip4 = lcl_ip;
1454 args.table_args.lcl.fp_len = 32;
1455 args.table_args.rmt.fp_addr.ip4 = rmt_ip;
1456 args.table_args.rmt.fp_len = 32;
1457 args.table_args.action_index = SESSION_RULES_TABLE_ACTION_DROP;
1458 args.table_args.tag = 0;
1459 args.scope = SESSION_RULE_SCOPE_LOCAL;
1460 error = vnet_session_rule_add_del (&args);
1461 SESSION_TEST ((error == 0), "Add 1.2.3.4/32 1234 5.6.7.8/32 4321 action %d",
1462 args.table_args.action_index);
1464 * Add 'white' rule 1.2.3.4/32 1234 5.6.7.8/32 4321 action -2 (drop)
1466 args.table_args.is_add = 1;
1467 args.table_args.lcl_port = 1234;
1468 args.table_args.rmt_port = 4321;
1469 args.table_args.lcl.fp_addr.ip4 = lcl_ip;
1470 args.table_args.lcl.fp_len = 32;
1471 args.table_args.rmt.fp_addr.ip4 = rmt_ip;
1472 args.table_args.rmt.fp_len = 32;
1473 args.table_args.action_index = SESSION_RULES_TABLE_ACTION_ALLOW;
1474 error = vnet_session_rule_add_del (&args);
1478 session_lookup_dump_local_rules_table (local_ns_index, FIB_PROTOCOL_IP4,
1479 TRANSPORT_PROTO_TCP);
1482 vnet_app_namespace_add_del_args_t ns_args = {
1485 .sw_if_index = APP_NAMESPACE_INVALID_INDEX,
1488 error = vnet_app_namespace_add_del (&ns_args);
1489 SESSION_TEST ((error == 0), "app ns insertion should succeed: %d", error);
1490 app_ns = app_namespace_get_from_id (ns_id);
1492 attach_args.namespace_id = ns_id;
1493 attach_args.api_client_index = dummy_server_api_index;
1494 error = vnet_application_attach (&attach_args);
1495 SESSION_TEST ((error == 0), "server2 attached");
1496 server_index2 = attach_args.app_index;
1499 * Add deny rule 1.2.3.4/32 1234 5.6.7.8/32 0 action -2 (drop)
1501 args.table_args.lcl_port = 1234;
1502 args.table_args.rmt_port = 0;
1503 args.table_args.lcl.fp_addr.ip4 = lcl_ip;
1504 args.table_args.lcl.fp_len = 32;
1505 args.table_args.rmt.fp_addr.ip4 = rmt_ip;
1506 args.table_args.rmt.fp_len = 32;
1507 args.table_args.action_index = SESSION_RULES_TABLE_ACTION_DROP;
1508 args.appns_index = app_namespace_index (app_ns);
1510 error = vnet_session_rule_add_del (&args);
1511 SESSION_TEST ((error == 0), "Add 1.2.3.4/32 1234 5.6.7.8/32 4321 action %d "
1512 "in test namespace", args.table_args.action_index);
1514 * Lookup default namespace
1516 handle = session_lookup_local_endpoint (local_ns_index, &sep);
1517 SESSION_TEST ((handle == SESSION_INVALID_HANDLE),
1518 "lookup for 1.2.3.4/32 1234 5.6.7.8/32 4321 in local table "
1519 "should return allow (invalid)");
1522 handle = session_lookup_local_endpoint (local_ns_index, &sep);
1523 SESSION_TEST ((handle == SESSION_DROP_HANDLE), "lookup for 1.2.3.4/32 1234 "
1524 "5.6.7.8/16 432*2* in local table should return deny");
1527 connect_args.app_index = server_index;
1528 clib_memcpy (&connect_args.sep, &sep, sizeof (sep));
1530 error = vnet_connect (&connect_args);
1531 SESSION_TEST ((error != 0), "connect should fail");
1532 SESSION_TEST ((error == VNET_API_ERROR_APP_CONNECT_FILTERED),
1533 "connect should be filtered");
1536 * Lookup test namespace
1538 handle = session_lookup_local_endpoint (app_ns->local_table_index, &sep);
1539 SESSION_TEST ((handle == SESSION_DROP_HANDLE), "lookup for 1.2.3.4/32 1234 "
1540 "5.6.7.8/16 4321 in local table should return deny");
1542 connect_args.app_index = server_index;
1543 error = vnet_connect (&connect_args);
1544 SESSION_TEST ((error != 0), "connect should fail");
1545 SESSION_TEST ((error == VNET_API_ERROR_APP_CONNECT_FILTERED),
1546 "connect should be filtered");
1548 args.table_args.is_add = 0;
1549 vnet_session_rule_add_del (&args);
1551 args.appns_index = 0;
1552 args.table_args.is_add = 0;
1553 vnet_session_rule_add_del (&args);
1555 args.table_args.rmt_port = 4321;
1556 vnet_session_rule_add_del (&args);
1560 vec_free (args.table_args.tag);
1561 vnet_app_detach_args_t detach_args = {
1562 .app_index = server_index,
1563 .api_client_index = ~0,
1565 vnet_application_detach (&detach_args);
1567 detach_args.app_index = server_index2;
1568 vnet_application_detach (&detach_args);
1571 vec_free (attach_args.name);
1576 session_test_proxy (vlib_main_t * vm, unformat_input_t * input)
1578 u64 options[APP_OPTIONS_N_OPTIONS];
1579 char *show_listeners = "sh session listeners tcp verbose";
1580 char *show_local_listeners = "sh app ns table default";
1581 unformat_input_t tmp_input;
1582 u32 server_index, app_index;
1583 u32 dummy_server_api_index = ~0, sw_if_index = 0;
1586 transport_connection_t *tc;
1587 u16 lcl_port = 1234, rmt_port = 4321;
1588 app_namespace_t *app_ns;
1589 int verbose = 0, error = 0;
1591 while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
1593 if (unformat (input, "verbose"))
1597 vlib_cli_output (vm, "parse error: '%U'", format_unformat_error,
1603 ip4_address_t lcl_ip = {
1604 .as_u32 = clib_host_to_net_u32 (0x01020304),
1606 ip4_address_t rmt_ip = {
1607 .as_u32 = clib_host_to_net_u32 (0x05060708),
1609 fib_prefix_t rmt_pref = {
1610 .fp_addr.ip4.as_u32 = rmt_ip.as_u32,
1612 .fp_proto = FIB_PROTOCOL_IP4,
1614 session_endpoint_t sep = {
1615 .ip = rmt_pref.fp_addr,
1618 .transport_proto = TRANSPORT_PROTO_TCP,
1622 * Create loopback interface
1624 session_create_lookpback (0, &sw_if_index, &lcl_ip);
1626 app_ns = app_namespace_get_default ();
1627 app_ns->sw_if_index = sw_if_index;
1629 clib_memset (options, 0, sizeof (options));
1630 options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_IS_BUILTIN;
1631 options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_ACCEPT_REDIRECT;
1632 options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_IS_PROXY;
1633 options[APP_OPTIONS_PROXY_TRANSPORT] = 1 << TRANSPORT_PROTO_TCP;
1634 options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE;
1635 options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE;
1636 vnet_app_attach_args_t attach_args = {
1637 .api_client_index = ~0,
1640 .session_cb_vft = &dummy_session_cbs,
1641 .name = format (0, "session_test"),
1644 attach_args.api_client_index = dummy_server_api_index;
1645 error = vnet_application_attach (&attach_args);
1646 SESSION_TEST ((error == 0), "server attachment should work");
1647 server_index = attach_args.app_index;
1651 unformat_init_string (&tmp_input, show_listeners,
1652 strlen (show_listeners));
1653 vlib_cli_input (vm, &tmp_input, 0, 0);
1654 unformat_init_string (&tmp_input, show_local_listeners,
1655 strlen (show_local_listeners));
1656 vlib_cli_input (vm, &tmp_input, 0, 0);
1659 tc = session_lookup_connection_wt4 (0, &lcl_ip, &rmt_ip, lcl_port, rmt_port,
1660 TRANSPORT_PROTO_TCP, 0, &is_filtered);
1661 SESSION_TEST ((tc != 0), "lookup 1.2.3.4 1234 5.6.7.8 4321 should be "
1663 s = listen_session_get (tc->s_index);
1664 SESSION_TEST ((s->app_index == server_index), "lookup should return"
1667 tc = session_lookup_connection_wt4 (0, &rmt_ip, &rmt_ip, lcl_port, rmt_port,
1668 TRANSPORT_PROTO_TCP, 0, &is_filtered);
1669 SESSION_TEST ((tc == 0), "lookup 5.6.7.8 1234 5.6.7.8 4321 should"
1672 app_index = session_lookup_local_endpoint (app_ns->local_table_index, &sep);
1673 SESSION_TEST ((app_index == server_index), "local session endpoint lookup"
1676 vnet_app_detach_args_t detach_args = {
1677 .app_index = server_index,
1678 .api_client_index = ~0,
1680 vnet_application_detach (&detach_args);
1684 unformat_init_string (&tmp_input, show_listeners,
1685 strlen (show_listeners));
1686 vlib_cli_input (vm, &tmp_input, 0, 0);
1687 unformat_init_string (&tmp_input, show_local_listeners,
1688 strlen (show_local_listeners));
1689 vlib_cli_input (vm, &tmp_input, 0, 0);
1692 app_index = session_lookup_local_endpoint (app_ns->local_table_index, &sep);
1693 SESSION_TEST ((app_index == SESSION_RULES_TABLE_INVALID_INDEX),
1694 "local session endpoint lookup should not work after detach");
1696 unformat_free (&tmp_input);
1697 vec_free (attach_args.name);
1698 session_delete_loopback (sw_if_index);
1703 wait_for_event (svm_msg_q_t * mq, int fd, int epfd, u8 use_eventfd)
1707 svm_msg_q_lock (mq);
1708 while (svm_msg_q_is_empty (mq))
1709 svm_msg_q_wait (mq);
1713 int __clib_unused n_read, rv;
1714 struct epoll_event ep_evt;
1719 rv = epoll_wait (epfd, &ep_evt, 1, -1);
1722 ST_DBG ("epoll error");
1725 else if (rv > 0 && (ep_evt.events & EPOLLIN))
1727 n_read = read (fd, &buf, sizeof (buf));
1732 if (!svm_msg_q_is_empty (mq))
1734 svm_msg_q_lock (mq);
1742 session_test_mq_speed (vlib_main_t * vm, unformat_input_t * input)
1744 int error, __clib_unused verbose, use_eventfd = 0;
1745 u64 i, n_test_msgs = 1 << 10, *counter;
1746 u64 options[APP_OPTIONS_N_OPTIONS];
1747 int epfd = -1, rv, prod_fd = -1;
1748 svm_fifo_t *rx_fifo, *tx_fifo;
1749 vl_api_registration_t *reg;
1750 struct epoll_event ep_evt;
1751 u32 app_index, api_index;
1752 app_worker_t *app_wrk;
1753 segment_manager_t *sm;
1754 svm_msg_q_msg_t msg;
1762 while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
1764 if (unformat (input, "verbose"))
1766 else if (unformat (input, "%d", &n_test_msgs))
1768 else if (unformat (input, "use-eventfd"))
1772 vlib_cli_output (vm, "parse error: '%U'", format_unformat_error,
1778 q = clib_mem_alloc (sizeof (*q));
1779 api_index = vl_api_memclnt_create_internal ("session_mq_test_api", q);
1781 clib_memset (options, 0, sizeof (options));
1782 options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE;
1783 options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE;
1784 options[APP_OPTIONS_EVT_QUEUE_SIZE] = 2048;
1786 reg = vl_api_client_index_to_registration (api_index);
1787 /* Shut up coverity */
1790 if (!session_main.evt_qs_use_memfd_seg)
1791 reg->clib_file_index = VL_API_INVALID_FI;
1793 vnet_app_attach_args_t attach_args = {
1794 .api_client_index = api_index,
1797 .session_cb_vft = &dummy_session_cbs,
1798 .name = format (0, "session_mq_test"),
1800 error = vnet_application_attach (&attach_args);
1801 SESSION_TEST ((error == 0), "server attachment should work");
1803 app_index = attach_args.app_index;
1805 app = application_get (app_index);
1806 app_wrk = application_get_worker (app, 0);
1807 mq = app_wrk->event_queue;
1810 svm_msg_q_alloc_producer_eventfd (mq);
1811 svm_msg_q_alloc_consumer_eventfd (mq);
1812 prod_fd = svm_msg_q_get_producer_eventfd (mq);
1813 SESSION_TEST (prod_fd != -1, "mq producer eventd valid %u", prod_fd);
1816 sm = app_worker_get_or_alloc_connect_segment_manager (app_wrk);
1817 segment_manager_alloc_session_fifos (sm, &rx_fifo, &tx_fifo);
1818 s.rx_fifo = rx_fifo;
1819 s.tx_fifo = tx_fifo;
1820 s.session_state = SESSION_STATE_READY;
1821 counter = (u64 *) rx_fifo->head_chunk->data;
1822 start = vlib_time_now (vm);
1826 SESSION_TEST (0, "fork failed");
1832 epfd = epoll_create1 (0);
1833 SESSION_TEST (epfd != -1, "epfd created");
1834 ep_evt.events = EPOLLIN;
1835 ep_evt.data.u64 = prod_fd;
1836 rv = epoll_ctl (epfd, EPOLL_CTL_ADD, prod_fd, &ep_evt);
1837 SESSION_TEST (rv == 0, "epoll returned %d", rv);
1840 for (i = 0; i < n_test_msgs; i++)
1842 wait_for_event (mq, prod_fd, epfd, use_eventfd);
1843 svm_msg_q_sub_w_lock (mq, &msg);
1844 svm_msg_q_free_msg (mq, &msg);
1845 svm_msg_q_unlock (mq);
1846 *counter = *counter + 1;
1847 svm_fifo_unset_event (rx_fifo);
1853 ST_DBG ("client pid %u", pid);
1854 for (i = 0; i < n_test_msgs; i++)
1856 while (svm_fifo_has_event (rx_fifo))
1858 app_worker_lock_and_send_event (app_wrk, &s, SESSION_IO_EVT_RX);
1862 diff = vlib_time_now (vm) - start;
1863 ST_DBG ("done %u events in %.2f sec: %f evts/s", *counter,
1864 diff, *counter / diff);
1866 vnet_app_detach_args_t detach_args = {
1867 .app_index = app_index,
1868 .api_client_index = ~0,
1870 vnet_application_detach (&detach_args);
1875 session_test_mq_basic (vlib_main_t * vm, unformat_input_t * input)
1877 svm_msg_q_cfg_t _cfg, *cfg = &_cfg;
1878 svm_msg_q_msg_t msg1, msg2, msg[12];
1879 int __clib_unused verbose, i, rv;
1881 svm_msg_q_ring_t *ring;
1884 while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
1886 if (unformat (input, "verbose"))
1890 vlib_cli_output (vm, "parse error: '%U'", format_unformat_error,
1896 svm_msg_q_ring_cfg_t rc[2] = { {8, 8, 0}
1899 cfg->consumer_pid = ~0;
1902 cfg->ring_cfgs = rc;
1904 mq = svm_msg_q_alloc (cfg);
1905 SESSION_TEST (mq != 0, "svm_msg_q_alloc");
1906 SESSION_TEST (vec_len (mq->rings) == 2, "ring allocation");
1907 rings_ptr = (u8 *) mq->rings + vec_bytes (mq->rings);
1908 vec_foreach (ring, mq->rings)
1910 SESSION_TEST (ring->data == rings_ptr, "ring data");
1911 rings_ptr += (uword) ring->nitems * ring->elsize;
1914 msg1 = svm_msg_q_alloc_msg (mq, 8);
1915 rv = (mq->rings[0].cursize != 1
1916 || msg1.ring_index != 0 || msg1.elt_index != 0);
1917 SESSION_TEST (rv == 0, "msg alloc1");
1919 msg2 = svm_msg_q_alloc_msg (mq, 15);
1920 rv = (mq->rings[1].cursize != 1
1921 || msg2.ring_index != 1 || msg2.elt_index != 0);
1922 SESSION_TEST (rv == 0, "msg alloc2");
1924 svm_msg_q_free_msg (mq, &msg1);
1925 SESSION_TEST (mq->rings[0].cursize == 0, "free msg");
1927 for (i = 0; i < 12; i++)
1929 msg[i] = svm_msg_q_alloc_msg (mq, 7);
1930 *(u32 *) svm_msg_q_msg_data (mq, &msg[i]) = i;
1933 rv = (mq->rings[0].cursize != 8 || mq->rings[1].cursize != 5);
1934 SESSION_TEST (rv == 0, "msg alloc3");
1936 *(u32 *) svm_msg_q_msg_data (mq, &msg2) = 123;
1937 svm_msg_q_add (mq, &msg2, SVM_Q_NOWAIT);
1938 for (i = 0; i < 12; i++)
1939 svm_msg_q_add (mq, &msg[i], SVM_Q_NOWAIT);
1941 rv = svm_msg_q_sub (mq, &msg2, SVM_Q_NOWAIT, 0);
1942 SESSION_TEST (rv == 0, "dequeue1");
1944 SESSION_TEST (msg2.ring_index == 1 && msg2.elt_index == 0,
1946 rv = (*(u32 *) svm_msg_q_msg_data (mq, &msg2) == 123);
1947 SESSION_TEST (rv, "dequeue 1 data");
1949 svm_msg_q_free_msg (mq, &msg2);
1951 for (i = 0; i < 12; i++)
1953 if (svm_msg_q_sub (mq, &msg[i], SVM_Q_NOWAIT, 0))
1954 SESSION_TEST (0, "dequeue2");
1957 if (msg[i].ring_index != 0 || msg[i].elt_index != (i + 1) % 8)
1958 SESSION_TEST (0, "dequeue2 result2");
1962 if (msg[i].ring_index != 1 || msg[i].elt_index != (i - 8) + 1)
1963 SESSION_TEST (0, "dequeue2 result3");
1965 if (*(u32 *) svm_msg_q_msg_data (mq, &msg[i]) != i)
1966 SESSION_TEST (0, "dequeue2 wrong data");
1967 svm_msg_q_free_msg (mq, &msg[i]);
1969 rv = (mq->rings[0].cursize == 0 && mq->rings[1].cursize == 0);
1970 SESSION_TEST (rv, "post dequeue");
1975 static clib_error_t *
1976 session_test (vlib_main_t * vm,
1977 unformat_input_t * input, vlib_cli_command_t * cmd_arg)
1981 vnet_session_enable_disable (vm, 1);
1983 while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
1985 if (unformat (input, "basic"))
1986 res = session_test_basic (vm, input);
1987 else if (unformat (input, "namespace"))
1988 res = session_test_namespace (vm, input);
1989 else if (unformat (input, "rules-table"))
1990 res = session_test_rule_table (vm, input);
1991 else if (unformat (input, "rules"))
1992 res = session_test_rules (vm, input);
1993 else if (unformat (input, "proxy"))
1994 res = session_test_proxy (vm, input);
1995 else if (unformat (input, "endpt-cfg"))
1996 res = session_test_endpoint_cfg (vm, input);
1997 else if (unformat (input, "mq-speed"))
1998 res = session_test_mq_speed (vm, input);
1999 else if (unformat (input, "mq-basic"))
2000 res = session_test_mq_basic (vm, input);
2001 else if (unformat (input, "all"))
2003 if ((res = session_test_basic (vm, input)))
2005 if ((res = session_test_namespace (vm, input)))
2007 if ((res = session_test_rule_table (vm, input)))
2009 if ((res = session_test_rules (vm, input)))
2011 if ((res = session_test_proxy (vm, input)))
2013 if ((res = session_test_endpoint_cfg (vm, input)))
2015 if ((res = session_test_mq_speed (vm, input)))
2017 if ((res = session_test_mq_basic (vm, input)))
2026 return clib_error_return (0, "Session unit test failed");
2031 VLIB_CLI_COMMAND (tcp_test_command, static) =
2033 .path = "test session",
2034 .short_help = "internal session unit tests",
2035 .function = session_test,
2040 * fd.io coding-style-patch-verification: ON
2043 * eval: (c-set-style "gnu")