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 placeholder_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 placeholder_session_connected_callback (u32 app_index, u32 api_context,
57 session_t * s, session_error_t err)
61 connected_session_index = s->session_index;
62 connected_session_thread = s->thread_index;
67 static u32 placeholder_segment_count;
70 placeholder_add_segment_callback (u32 client_index, u64 segment_handle)
72 placeholder_segment_count = 1;
77 placeholder_del_segment_callback (u32 client_index, u64 segment_handle)
79 placeholder_segment_count = 0;
84 placeholder_session_disconnect_callback (session_t * s)
86 clib_warning ("called...");
89 static u32 placeholder_accept;
90 volatile u32 accepted_session_index;
91 volatile u32 accepted_session_thread;
94 placeholder_session_accept_callback (session_t * s)
96 placeholder_accept = 1;
97 accepted_session_index = s->session_index;
98 accepted_session_thread = s->thread_index;
99 s->session_state = SESSION_STATE_READY;
104 placeholder_server_rx_callback (session_t * s)
106 clib_warning ("called...");
111 static session_cb_vft_t placeholder_session_cbs = {
112 .session_reset_callback = placeholder_session_reset_callback,
113 .session_connected_callback = placeholder_session_connected_callback,
114 .session_accept_callback = placeholder_session_accept_callback,
115 .session_disconnect_callback = placeholder_session_disconnect_callback,
116 .builtin_app_rx_callback = placeholder_server_rx_callback,
117 .add_segment_callback = placeholder_add_segment_callback,
118 .del_segment_callback = placeholder_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 = &placeholder_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], placeholder_secret = 1234;
282 u16 placeholder_server_port = 1234, placeholder_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 = placeholder_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 = &placeholder_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 /* Allow server to allocate another segment for listens. Needed
341 * because by default we do not allow segment additions */
342 attach_args.options[APP_OPTIONS_ADD_SEGMENT_SIZE] = 32 << 20;
343 attach_args.options[APP_OPTIONS_NAMESPACE_SECRET] = placeholder_secret;
344 error = vnet_application_attach (&attach_args);
345 SESSION_TEST ((error == 0), "server app attached: %U", format_clib_error,
347 vec_free (attach_args.name);
348 server_index = attach_args.app_index;
350 server_sep.is_ip4 = 1;
351 server_sep.port = placeholder_server_port;
352 vnet_listen_args_t bind_args = {
353 .sep_ext = server_sep,
354 .app_index = server_index,
356 error = vnet_listen (&bind_args);
357 SESSION_TEST ((error == 0), "server bind should work");
360 * Connect and force lcl ip
362 client_sep.is_ip4 = 1;
363 client_sep.ip.ip4.as_u32 = clib_host_to_net_u32 (0x02020202);
364 client_sep.port = placeholder_server_port;
365 client_sep.peer.is_ip4 = 1;
366 client_sep.peer.ip.ip4.as_u32 = clib_host_to_net_u32 (0x01010101);
367 client_sep.peer.port = placeholder_client_port;
368 client_sep.transport_proto = TRANSPORT_PROTO_TCP;
370 vnet_connect_args_t connect_args = {
371 .sep_ext = client_sep,
372 .app_index = client_index,
375 connected_session_index = connected_session_thread = ~0;
376 accepted_session_index = accepted_session_thread = ~0;
377 error = vnet_connect (&connect_args);
378 SESSION_TEST ((error == 0), "connect should work");
380 /* wait for stuff to happen */
381 while (connected_session_index == ~0 && ++tries < 100)
383 vlib_worker_thread_barrier_release (vm);
384 vlib_process_suspend (vm, 100e-3);
385 vlib_worker_thread_barrier_sync (vm);
387 while (accepted_session_index == ~0 && ++tries < 100)
389 vlib_worker_thread_barrier_release (vm);
390 vlib_process_suspend (vm, 100e-3);
391 vlib_worker_thread_barrier_sync (vm);
394 clib_warning ("waited %.1f seconds for connections", tries / 10.0);
395 SESSION_TEST ((connected_session_index != ~0), "session should exist");
396 SESSION_TEST ((connected_session_thread != ~0), "thread should exist");
397 SESSION_TEST ((accepted_session_index != ~0), "session should exist");
398 SESSION_TEST ((accepted_session_thread != ~0), "thread should exist");
399 s = session_get (connected_session_index, connected_session_thread);
400 tc = session_get_transport (s);
401 SESSION_TEST ((tc != 0), "transport should exist");
402 SESSION_TEST ((memcmp (&tc->lcl_ip, &client_sep.peer.ip,
403 sizeof (tc->lcl_ip)) == 0), "ips should be equal");
404 SESSION_TEST ((tc->lcl_port == placeholder_client_port),
405 "ports should be equal");
407 /* These sessions, because of the way they're established are pinned to
408 * main thread, even when we have workers and we avoid polling main thread,
409 * i.e., we can't cleanup pending disconnects, so force cleanup for both
411 session_transport_cleanup (s);
412 s = session_get (accepted_session_index, accepted_session_thread);
413 session_transport_cleanup (s);
415 vnet_app_detach_args_t detach_args = {
416 .app_index = server_index,
417 .api_client_index = ~0,
419 vnet_application_detach (&detach_args);
420 detach_args.app_index = client_index;
421 vnet_application_detach (&detach_args);
423 /* Allow the disconnects to finish before removing the routes. */
424 vlib_process_suspend (vm, 10e-3);
426 session_add_del_route_via_lookup_in_table (0, 1, &intf_addr[1], 32,
428 session_add_del_route_via_lookup_in_table (1, 0, &intf_addr[0], 32,
431 session_delete_loopback (sw_if_index[0]);
432 session_delete_loopback (sw_if_index[1]);
437 session_test_namespace (vlib_main_t * vm, unformat_input_t * input)
439 u64 options[APP_OPTIONS_N_OPTIONS], placeholder_secret = 1234, tries;
440 u32 server_index, server_st_index, server_local_st_index;
441 u32 placeholder_port = 1234, client_index, server_wrk_index;
442 u32 placeholder_api_context = 4321, placeholder_client_api_index = ~0;
443 u32 placeholder_server_api_index = ~0, sw_if_index = 0;
444 session_endpoint_t server_sep = SESSION_ENDPOINT_NULL;
445 session_endpoint_t client_sep = SESSION_ENDPOINT_NULL;
446 session_endpoint_t intf_sep = SESSION_ENDPOINT_NULL;
447 u8 *ns_id, *server_name, *client_name;
448 app_namespace_t *app_ns;
449 application_t *server;
454 ns_id = format (0, "appns1");
455 server_name = format (0, "session_test");
456 client_name = format (0, "session_test_client");
458 server_sep.is_ip4 = 1;
459 server_sep.port = placeholder_port;
460 client_sep.is_ip4 = 1;
461 client_sep.port = placeholder_port;
462 clib_memset (options, 0, sizeof (options));
464 options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_IS_BUILTIN;
465 vnet_app_attach_args_t attach_args = {
466 .api_client_index = ~0,
469 .session_cb_vft = &placeholder_session_cbs,
473 vnet_listen_args_t bind_args = {
478 vnet_connect_args_t connect_args = {
482 clib_memcpy (&connect_args.sep, &client_sep, sizeof (client_sep));
484 vnet_unlisten_args_t unbind_args = {
485 .handle = bind_args.handle,
489 vnet_app_detach_args_t detach_args = {
491 .api_client_index = ~0,
494 ip4_address_t intf_addr = {
495 .as_u32 = clib_host_to_net_u32 (0x07000105),
498 intf_sep.ip.ip4 = intf_addr;
500 intf_sep.port = placeholder_port;
503 * Insert namespace and lookup
506 vnet_app_namespace_add_del_args_t ns_args = {
508 .secret = placeholder_secret,
509 .sw_if_index = APP_NAMESPACE_INVALID_INDEX,
512 error = vnet_app_namespace_add_del (&ns_args);
513 SESSION_TEST ((error == 0), "app ns insertion should succeed: %d", error);
515 app_ns = app_namespace_get_from_id (ns_id);
516 SESSION_TEST ((app_ns != 0), "should find ns %v status", ns_id);
517 SESSION_TEST ((app_ns->ns_secret == placeholder_secret),
518 "secret should be %d", placeholder_secret);
519 SESSION_TEST ((app_ns->sw_if_index == APP_NAMESPACE_INVALID_INDEX),
520 "sw_if_index should be invalid");
523 * Try application attach with wrong secret
526 options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE;
527 options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE;
528 options[APP_OPTIONS_NAMESPACE_SECRET] = placeholder_secret - 1;
529 attach_args.namespace_id = ns_id;
530 attach_args.api_client_index = placeholder_server_api_index;
532 error = vnet_application_attach (&attach_args);
533 SESSION_TEST ((error != 0), "app attachment should fail");
534 SESSION_TEST ((error == VNET_API_ERROR_APP_WRONG_NS_SECRET),
535 "code should be wrong ns secret: %d", error);
538 * Attach server with global default scope
540 options[APP_OPTIONS_FLAGS] &= ~APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE;
541 options[APP_OPTIONS_FLAGS] &= ~APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE;
542 options[APP_OPTIONS_NAMESPACE_SECRET] = 0;
543 attach_args.namespace_id = 0;
544 attach_args.api_client_index = placeholder_server_api_index;
545 error = vnet_application_attach (&attach_args);
546 SESSION_TEST ((error == 0), "server attachment should work");
547 server_index = attach_args.app_index;
548 server = application_get (server_index);
549 server_wrk_index = application_get_default_worker (server)->wrk_index;
550 SESSION_TEST ((server->ns_index == 0),
551 "server should be in the default ns");
553 bind_args.app_index = server_index;
554 error = vnet_listen (&bind_args);
555 SESSION_TEST ((error == 0), "server bind should work");
557 server_st_index = application_session_table (server, FIB_PROTOCOL_IP4);
558 s = session_lookup_listener (server_st_index, &server_sep);
559 SESSION_TEST ((s != 0), "listener should exist in global table");
560 SESSION_TEST ((s->app_wrk_index == server_wrk_index), "app_index should be"
561 " that of the server");
562 server_local_st_index = application_local_session_table (server);
563 SESSION_TEST ((server_local_st_index == APP_INVALID_INDEX),
564 "server shouldn't have access to local table");
566 unbind_args.app_index = server_index;
567 unbind_args.handle = bind_args.handle;
568 error = vnet_unlisten (&unbind_args);
569 SESSION_TEST ((error == 0), "unbind should work");
571 s = session_lookup_listener (server_st_index, &server_sep);
572 SESSION_TEST ((s == 0), "listener should not exist in global table");
574 detach_args.app_index = server_index;
575 vnet_application_detach (&detach_args);
578 * Attach server with local and global scope
580 options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE;
581 options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE;
582 options[APP_OPTIONS_NAMESPACE_SECRET] = placeholder_secret;
583 attach_args.namespace_id = ns_id;
584 attach_args.api_client_index = placeholder_server_api_index;
585 error = vnet_application_attach (&attach_args);
586 SESSION_TEST ((error == 0), "server attachment should work");
587 server_index = attach_args.app_index;
588 server = application_get (server_index);
589 server_wrk_index = application_get_default_worker (server)->wrk_index;
590 SESSION_TEST ((server->ns_index == app_namespace_index (app_ns)),
591 "server should be in the right ns");
593 bind_args.app_index = server_index;
594 error = vnet_listen (&bind_args);
595 SESSION_TEST ((error == 0), "bind should work");
596 server_st_index = application_session_table (server, FIB_PROTOCOL_IP4);
597 s = session_lookup_listener (server_st_index, &server_sep);
598 SESSION_TEST ((s != 0), "listener should exist in global table");
599 SESSION_TEST ((s->app_wrk_index == server_wrk_index), "app_index should be"
600 " that of the server");
601 server_local_st_index = application_local_session_table (server);
602 handle = session_lookup_local_endpoint (server_local_st_index, &server_sep);
603 SESSION_TEST ((handle != SESSION_INVALID_HANDLE),
604 "listener should exist in local table");
607 * Try client connect with 1) local scope 2) global scope
609 options[APP_OPTIONS_FLAGS] &= ~APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE;
610 attach_args.name = client_name;
611 attach_args.api_client_index = placeholder_client_api_index;
612 error = vnet_application_attach (&attach_args);
613 SESSION_TEST ((error == 0), "client attachment should work");
614 client_index = attach_args.app_index;
615 connect_args.api_context = placeholder_api_context;
616 connect_args.app_index = client_index;
617 error = vnet_connect (&connect_args);
618 SESSION_TEST ((error != 0), "client connect should return error code");
619 SESSION_TEST ((error == SESSION_E_INVALID_RMT_IP),
620 "error code should be invalid value (zero ip)");
621 SESSION_TEST ((placeholder_segment_count == 0),
622 "shouldn't have received request to map new segment");
623 connect_args.sep.ip.ip4.as_u8[0] = 127;
624 error = vnet_connect (&connect_args);
625 SESSION_TEST ((error == 0), "client connect should not return error code");
627 /* wait for accept */
628 if (vlib_num_workers ())
631 while (!placeholder_accept && ++tries < 100)
633 vlib_worker_thread_barrier_release (vm);
634 vlib_process_suspend (vm, 100e-3);
635 vlib_worker_thread_barrier_sync (vm);
639 SESSION_TEST ((placeholder_segment_count == 1),
640 "should've received request to map new segment");
641 SESSION_TEST ((placeholder_accept == 1),
642 "should've received accept request");
643 detach_args.app_index = client_index;
644 vnet_application_detach (&detach_args);
646 options[APP_OPTIONS_FLAGS] &= ~APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE;
647 options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE;
648 attach_args.api_client_index = placeholder_client_api_index;
649 error = vnet_application_attach (&attach_args);
650 SESSION_TEST ((error == 0), "client attachment should work");
651 error = vnet_connect (&connect_args);
652 SESSION_TEST ((error != 0), "client connect should return error code");
653 SESSION_TEST ((error == SESSION_E_NOINTF),
654 "error code should be connect (nothing in local scope)");
655 detach_args.app_index = client_index;
656 vnet_application_detach (&detach_args);
659 * Unbind and detach server and then re-attach with local scope only
661 unbind_args.handle = bind_args.handle;
662 unbind_args.app_index = server_index;
663 error = vnet_unlisten (&unbind_args);
664 SESSION_TEST ((error == 0), "unbind should work");
666 s = session_lookup_listener (server_st_index, &server_sep);
667 SESSION_TEST ((s == 0), "listener should not exist in global table");
668 handle = session_lookup_local_endpoint (server_local_st_index, &server_sep);
669 SESSION_TEST ((handle == SESSION_INVALID_HANDLE),
670 "listener should not exist in local table");
672 detach_args.app_index = server_index;
673 vnet_application_detach (&detach_args);
675 options[APP_OPTIONS_FLAGS] &= ~APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE;
676 options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE;
677 attach_args.api_client_index = placeholder_server_api_index;
678 attach_args.name = server_name;
679 error = vnet_application_attach (&attach_args);
680 SESSION_TEST ((error == 0), "app attachment should work");
681 server_index = attach_args.app_index;
682 server = application_get (server_index);
683 SESSION_TEST ((server->ns_index == app_namespace_index (app_ns)),
684 "app should be in the right ns");
686 bind_args.app_index = server_index;
687 error = vnet_listen (&bind_args);
688 SESSION_TEST ((error == 0), "bind should work");
690 server_st_index = application_session_table (server, FIB_PROTOCOL_IP4);
691 s = session_lookup_listener (server_st_index, &server_sep);
692 SESSION_TEST ((s == 0), "listener should not exist in global table");
693 server_local_st_index = application_local_session_table (server);
694 handle = session_lookup_local_endpoint (server_local_st_index, &server_sep);
695 SESSION_TEST ((handle != SESSION_INVALID_HANDLE),
696 "listener should exist in local table");
698 unbind_args.handle = bind_args.handle;
699 error = vnet_unlisten (&unbind_args);
700 SESSION_TEST ((error == 0), "unbind should work");
702 handle = session_lookup_local_endpoint (server_local_st_index, &server_sep);
703 SESSION_TEST ((handle == SESSION_INVALID_HANDLE),
704 "listener should not exist in local table");
707 * Client attach + connect in default ns with local scope
709 options[APP_OPTIONS_FLAGS] &= ~APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE;
710 options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE;
711 attach_args.namespace_id = 0;
712 attach_args.api_client_index = placeholder_client_api_index;
713 attach_args.name = client_name;
714 vnet_application_attach (&attach_args);
715 error = vnet_connect (&connect_args);
716 SESSION_TEST ((error != 0), "client connect should return error code");
717 SESSION_TEST ((error == SESSION_E_NOROUTE),
718 "error code should be noroute (not in same ns)");
719 detach_args.app_index = client_index;
720 vnet_application_detach (&detach_args);
725 detach_args.app_index = server_index;
726 vnet_application_detach (&detach_args);
729 * Create loopback interface
731 session_create_lookpback (0, &sw_if_index, &intf_addr);
734 * Update namespace with interface
736 ns_args.sw_if_index = sw_if_index;
737 error = vnet_app_namespace_add_del (&ns_args);
738 SESSION_TEST ((error == 0), "app ns insertion should succeed: %d", error);
741 * Attach server with local and global scope
743 options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE;
744 options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE;
745 options[APP_OPTIONS_NAMESPACE_SECRET] = placeholder_secret;
746 attach_args.namespace_id = ns_id;
747 attach_args.api_client_index = placeholder_server_api_index;
748 attach_args.name = server_name;
749 error = vnet_application_attach (&attach_args);
750 SESSION_TEST ((error == 0), "server attachment should work");
751 server_index = attach_args.app_index;
752 server = application_get (server_index);
753 server_wrk_index = application_get_default_worker (server)->wrk_index;
755 bind_args.app_index = server_index;
756 error = vnet_listen (&bind_args);
757 server_st_index = application_session_table (server, FIB_PROTOCOL_IP4);
758 s = session_lookup_listener (server_st_index, &server_sep);
759 SESSION_TEST ((s == 0), "zero listener should not exist in global table");
761 s = session_lookup_listener (server_st_index, &intf_sep);
762 SESSION_TEST ((s != 0), "intf listener should exist in global table");
763 SESSION_TEST ((s->app_wrk_index == server_wrk_index), "app_index should be "
764 "that of the server");
765 server_local_st_index = application_local_session_table (server);
766 handle = session_lookup_local_endpoint (server_local_st_index, &server_sep);
767 SESSION_TEST ((handle != SESSION_INVALID_HANDLE),
768 "zero listener should exist in local table");
769 detach_args.app_index = server_index;
770 vnet_application_detach (&detach_args);
775 vec_free (server_name);
776 vec_free (client_name);
778 session_delete_loopback (sw_if_index);
783 session_test_rule_table (vlib_main_t * vm, unformat_input_t * input)
785 session_rules_table_t _srt, *srt = &_srt;
786 u16 lcl_port = 1234, rmt_port = 4321;
787 u32 action_index = 1, res;
788 ip4_address_t lcl_lkup, rmt_lkup;
789 int verbose = 0, error;
791 while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
793 if (unformat (input, "verbose"))
797 vlib_cli_output (vm, "parse error: '%U'", format_unformat_error,
803 clib_memset (srt, 0, sizeof (*srt));
804 session_rules_table_init (srt);
806 ip4_address_t lcl_ip = {
807 .as_u32 = clib_host_to_net_u32 (0x01020304),
809 ip4_address_t rmt_ip = {
810 .as_u32 = clib_host_to_net_u32 (0x05060708),
812 ip4_address_t lcl_ip2 = {
813 .as_u32 = clib_host_to_net_u32 (0x02020202),
815 ip4_address_t rmt_ip2 = {
816 .as_u32 = clib_host_to_net_u32 (0x06060606),
818 ip4_address_t lcl_ip3 = {
819 .as_u32 = clib_host_to_net_u32 (0x03030303),
821 ip4_address_t rmt_ip3 = {
822 .as_u32 = clib_host_to_net_u32 (0x07070707),
824 fib_prefix_t lcl_pref = {
825 .fp_addr.ip4.as_u32 = lcl_ip.as_u32,
827 .fp_proto = FIB_PROTOCOL_IP4,
829 fib_prefix_t rmt_pref = {
830 .fp_addr.ip4.as_u32 = rmt_ip.as_u32,
832 .fp_proto = FIB_PROTOCOL_IP4,
835 session_rule_table_add_del_args_t args = {
838 .lcl_port = lcl_port,
839 .rmt_port = rmt_port,
840 .action_index = action_index++,
843 error = session_rules_table_add_del (srt, &args);
844 SESSION_TEST ((error == 0), "Add 1.2.3.4/16 1234 5.6.7.8/16 4321 action %d",
848 session_rules_table_lookup4 (srt, &lcl_ip, &rmt_ip, lcl_port, rmt_port);
849 SESSION_TEST ((res == 1),
850 "Lookup 1.2.3.4 1234 5.6.7.8 4321, action should " "be 1: %d",
854 * 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
856 args.lcl.fp_addr.ip4 = lcl_ip;
857 args.lcl.fp_len = 24;
858 args.action_index = action_index++;
859 error = session_rules_table_add_del (srt, &args);
860 SESSION_TEST ((error == 0), "Add 1.2.3.4/24 1234 5.6.7.8/16 4321 action %d",
862 args.rmt.fp_addr.ip4 = rmt_ip;
863 args.rmt.fp_len = 24;
864 args.action_index = action_index++;
865 error = session_rules_table_add_del (srt, &args);
866 SESSION_TEST ((error == 0), "Add 1.2.3.4/24 1234 5.6.7.8/24 4321 action %d",
870 * 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
872 args.lcl.fp_addr.ip4 = lcl_ip2;
873 args.lcl.fp_len = 24;
874 args.rmt.fp_addr.ip4 = rmt_ip2;
875 args.rmt.fp_len = 16;
876 args.action_index = action_index++;
877 error = session_rules_table_add_del (srt, &args);
878 SESSION_TEST ((error == 0), "Add 2.2.2.2/24 1234 6.6.6.6/16 4321 action %d",
880 args.lcl.fp_addr.ip4 = lcl_ip3;
881 args.rmt.fp_addr.ip4 = rmt_ip3;
882 args.action_index = action_index++;
883 error = session_rules_table_add_del (srt, &args);
884 SESSION_TEST ((error == 0), "Add 3.3.3.3/24 1234 7.7.7.7/16 4321 action %d",
888 * Add again 3.3.3.3/24 1234 7.7.7.7/16 4321
890 args.lcl.fp_addr.ip4 = lcl_ip3;
891 args.rmt.fp_addr.ip4 = rmt_ip3;
892 args.action_index = action_index++;
893 error = session_rules_table_add_del (srt, &args);
894 SESSION_TEST ((error == 0), "overwrite 3.3.3.3/24 1234 7.7.7.7/16 4321 "
895 "action %d", action_index - 1);
898 * 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
899 * and 3.3.3.3 1234 7.7.7.7 4321
902 session_rules_table_lookup4 (srt, &lcl_ip, &rmt_ip, lcl_port, rmt_port);
903 SESSION_TEST ((res == 3),
904 "Lookup 1.2.3.4 1234 5.6.7.8 4321 action " "should be 3: %d",
907 lcl_lkup.as_u32 = clib_host_to_net_u32 (0x01020204);
908 rmt_lkup.as_u32 = clib_host_to_net_u32 (0x05060709);
910 session_rules_table_lookup4 (srt, &lcl_lkup,
911 &rmt_lkup, lcl_port, rmt_port);
912 SESSION_TEST ((res == 1),
913 "Lookup 1.2.2.4 1234 5.6.7.9 4321, action " "should be 1: %d",
917 session_rules_table_lookup4 (srt, &lcl_ip3, &rmt_ip3, lcl_port, rmt_port);
918 SESSION_TEST ((res == 6),
919 "Lookup 3.3.3.3 1234 7.7.7.7 4321, action "
920 "should be 6 (updated): %d", res);
923 * Add 1.2.3.4/24 * 5.6.7.8/24 *
924 * Lookup 1.2.3.4 1234 5.6.7.8 4321 and 1.2.3.4 1235 5.6.7.8 4321
926 args.lcl.fp_addr.ip4 = lcl_ip;
927 args.rmt.fp_addr.ip4 = rmt_ip;
928 args.lcl.fp_len = 24;
929 args.rmt.fp_len = 24;
932 args.action_index = action_index++;
933 error = session_rules_table_add_del (srt, &args);
934 SESSION_TEST ((error == 0), "Add 1.2.3.4/24 * 5.6.7.8/24 * action %d",
937 session_rules_table_lookup4 (srt, &lcl_ip, &rmt_ip, lcl_port, rmt_port);
938 SESSION_TEST ((res == 7),
939 "Lookup 1.2.3.4 1234 5.6.7.8 4321, action should"
940 " be 7 (lpm dst): %d", res);
942 session_rules_table_lookup4 (srt, &lcl_ip, &rmt_ip,
943 lcl_port + 1, rmt_port);
944 SESSION_TEST ((res == 7),
945 "Lookup 1.2.3.4 1235 5.6.7.8 4321, action should " "be 7: %d",
949 * Del 1.2.3.4/24 * 5.6.7.8/24 *
950 * Add 1.2.3.4/16 * 5.6.7.8/16 * and 1.2.3.4/24 1235 5.6.7.8/24 4321
951 * Lookup 1.2.3.4 1234 5.6.7.8 4321, 1.2.3.4 1235 5.6.7.8 4321 and
952 * 1.2.3.4 1235 5.6.7.8 4322
955 error = session_rules_table_add_del (srt, &args);
956 SESSION_TEST ((error == 0), "Del 1.2.3.4/24 * 5.6.7.8/24 *");
958 args.lcl.fp_addr.ip4 = lcl_ip;
959 args.rmt.fp_addr.ip4 = rmt_ip;
960 args.lcl.fp_len = 16;
961 args.rmt.fp_len = 16;
964 args.action_index = action_index++;
966 error = session_rules_table_add_del (srt, &args);
967 SESSION_TEST ((error == 0), "Add 1.2.3.4/16 * 5.6.7.8/16 * action %d",
970 args.lcl.fp_addr.ip4 = lcl_ip;
971 args.rmt.fp_addr.ip4 = rmt_ip;
972 args.lcl.fp_len = 24;
973 args.rmt.fp_len = 24;
974 args.lcl_port = lcl_port + 1;
975 args.rmt_port = rmt_port;
976 args.action_index = action_index++;
978 error = session_rules_table_add_del (srt, &args);
979 SESSION_TEST ((error == 0), "Add 1.2.3.4/24 1235 5.6.7.8/24 4321 action %d",
983 session_rules_table_cli_dump (vm, srt, FIB_PROTOCOL_IP4);
986 session_rules_table_lookup4 (srt, &lcl_ip, &rmt_ip, lcl_port, rmt_port);
987 SESSION_TEST ((res == 3),
988 "Lookup 1.2.3.4 1234 5.6.7.8 4321, action should " "be 3: %d",
991 session_rules_table_lookup4 (srt, &lcl_ip, &rmt_ip,
992 lcl_port + 1, rmt_port);
993 SESSION_TEST ((res == 9),
994 "Lookup 1.2.3.4 1235 5.6.7.8 4321, action should " "be 9: %d",
997 session_rules_table_lookup4 (srt, &lcl_ip, &rmt_ip,
998 lcl_port + 1, rmt_port + 1);
999 SESSION_TEST ((res == 8),
1000 "Lookup 1.2.3.4 1235 5.6.7.8 4322, action should " "be 8: %d",
1004 * Delete 1.2.0.0/16 1234 5.6.0.0/16 4321 and 1.2.0.0/16 * 5.6.0.0/16 *
1005 * Lookup 1.2.3.4 1234 5.6.7.8 4321
1007 args.lcl_port = 1234;
1008 args.rmt_port = 4321;
1009 args.lcl.fp_len = 16;
1010 args.rmt.fp_len = 16;
1012 error = session_rules_table_add_del (srt, &args);
1013 SESSION_TEST ((error == 0), "Del 1.2.0.0/16 1234 5.6.0.0/16 4321");
1015 session_rules_table_lookup4 (srt, &lcl_ip, &rmt_ip, lcl_port, rmt_port);
1016 SESSION_TEST ((res == 3),
1017 "Lookup 1.2.3.4 1234 5.6.7.8 4321, action should " "be 3: %d",
1023 error = session_rules_table_add_del (srt, &args);
1024 SESSION_TEST ((error == 0), "Del 1.2.0.0/16 * 5.6.0.0/16 *");
1026 session_rules_table_lookup4 (srt, &lcl_ip, &rmt_ip, lcl_port, rmt_port);
1027 SESSION_TEST ((res == 3),
1028 "Lookup 1.2.3.4 1234 5.6.7.8 4321, action should " "be 3: %d",
1032 * Delete 1.2.3.4/24 1234 5.6.7.5/24
1034 args.lcl.fp_addr.ip4 = lcl_ip;
1035 args.rmt.fp_addr.ip4 = rmt_ip;
1036 args.lcl.fp_len = 24;
1037 args.rmt.fp_len = 24;
1038 args.lcl_port = 1234;
1039 args.rmt_port = 4321;
1041 error = session_rules_table_add_del (srt, &args);
1042 SESSION_TEST ((error == 0), "Del 1.2.3.4/24 1234 5.6.7.5/24");
1044 session_rules_table_lookup4 (srt, &lcl_ip, &rmt_ip, lcl_port, rmt_port);
1045 SESSION_TEST ((res == 2), "Action should be 2: %d", res);
1051 session_test_rules (vlib_main_t * vm, unformat_input_t * input)
1053 session_endpoint_t server_sep = SESSION_ENDPOINT_NULL;
1054 u64 options[APP_OPTIONS_N_OPTIONS];
1055 u16 lcl_port = 1234, rmt_port = 4321;
1056 u32 server_index, server_index2;
1057 u32 placeholder_server_api_index = ~0;
1058 transport_connection_t *tc;
1059 u32 placeholder_port = 1111;
1060 u8 is_filtered = 0, *ns_id = format (0, "appns1");
1061 session_t *listener, *s;
1062 app_namespace_t *default_ns = app_namespace_get_default ();
1063 u32 local_ns_index = default_ns->local_table_index;
1065 app_namespace_t *app_ns;
1070 while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
1072 if (unformat (input, "verbose"))
1076 vlib_cli_output (vm, "parse error: '%U'", format_unformat_error,
1082 server_sep.is_ip4 = 1;
1083 server_sep.port = placeholder_port;
1084 clib_memset (options, 0, sizeof (options));
1086 vnet_app_attach_args_t attach_args = {
1087 .api_client_index = ~0,
1090 .session_cb_vft = &placeholder_session_cbs,
1091 .name = format (0, "session_test"),
1094 vnet_listen_args_t bind_args = {
1100 * Attach server with global and local default scope
1102 options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_IS_BUILTIN;
1103 options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE;
1104 options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE;
1105 attach_args.namespace_id = 0;
1106 attach_args.api_client_index = placeholder_server_api_index;
1107 error = vnet_application_attach (&attach_args);
1108 SESSION_TEST ((error == 0), "server attached");
1109 server_index = attach_args.app_index;
1111 bind_args.app_index = server_index;
1112 error = vnet_listen (&bind_args);
1113 SESSION_TEST ((error == 0), "server bound to %U/%d", format_ip46_address,
1114 &server_sep.ip, 1, server_sep.port);
1115 al = app_listener_get_w_handle (bind_args.handle);
1116 listener = app_listener_get_session (al);
1117 ip4_address_t lcl_ip = {
1118 .as_u32 = clib_host_to_net_u32 (0x01020304),
1120 ip4_address_t rmt_ip = {
1121 .as_u32 = clib_host_to_net_u32 (0x05060708),
1123 fib_prefix_t lcl_pref = {
1124 .fp_addr.ip4.as_u32 = lcl_ip.as_u32,
1126 .fp_proto = FIB_PROTOCOL_IP4,
1128 fib_prefix_t rmt_pref = {
1129 .fp_addr.ip4.as_u32 = rmt_ip.as_u32,
1131 .fp_proto = FIB_PROTOCOL_IP4,
1134 tc = session_lookup_connection_wt4 (0, &lcl_pref.fp_addr.ip4,
1135 &rmt_pref.fp_addr.ip4, lcl_port,
1136 rmt_port, TRANSPORT_PROTO_TCP, 0,
1138 SESSION_TEST ((tc == 0), "optimized lookup should not work (port)");
1141 * Add 1.2.3.4/16 1234 5.6.7.8/16 4321 action server_index
1143 session_rule_add_del_args_t args = {
1144 .table_args.lcl = lcl_pref,
1145 .table_args.rmt = rmt_pref,
1146 .table_args.lcl_port = lcl_port,
1147 .table_args.rmt_port = rmt_port,
1148 .table_args.action_index = server_index,
1149 .table_args.is_add = 1,
1152 error = vnet_session_rule_add_del (&args);
1153 SESSION_TEST ((error == 0), "Add 1.2.3.4/16 1234 5.6.7.8/16 4321 action %d",
1154 args.table_args.action_index);
1156 tc = session_lookup_connection4 (0, &lcl_pref.fp_addr.ip4,
1157 &rmt_pref.fp_addr.ip4, lcl_port, rmt_port,
1158 TRANSPORT_PROTO_TCP);
1159 SESSION_TEST ((tc->c_index == listener->connection_index),
1160 "optimized lookup should return the listener");
1161 tc = session_lookup_connection_wt4 (0, &lcl_pref.fp_addr.ip4,
1162 &rmt_pref.fp_addr.ip4, lcl_port,
1163 rmt_port, TRANSPORT_PROTO_TCP, 0,
1165 SESSION_TEST ((tc->c_index == listener->connection_index),
1166 "lookup should return the listener");
1167 s = session_lookup_safe4 (0, &lcl_pref.fp_addr.ip4, &rmt_pref.fp_addr.ip4,
1168 lcl_port, rmt_port, TRANSPORT_PROTO_TCP);
1169 SESSION_TEST ((s->connection_index == listener->connection_index),
1170 "safe lookup should return the listener");
1171 session_endpoint_t sep = {
1172 .ip = rmt_pref.fp_addr,
1175 .transport_proto = TRANSPORT_PROTO_TCP,
1177 handle = session_lookup_local_endpoint (local_ns_index, &sep);
1178 SESSION_TEST ((handle != server_index), "local session endpoint lookup "
1179 "should not work (global scope)");
1181 tc = session_lookup_connection_wt4 (0, &lcl_pref.fp_addr.ip4,
1182 &rmt_pref.fp_addr.ip4, lcl_port + 1,
1183 rmt_port, TRANSPORT_PROTO_TCP, 0,
1185 SESSION_TEST ((tc == 0),
1186 "optimized lookup for wrong lcl port + 1 should not work");
1189 * Add 1.2.3.4/16 * 5.6.7.8/16 4321
1191 args.table_args.lcl_port = 0;
1192 args.scope = SESSION_RULE_SCOPE_LOCAL | SESSION_RULE_SCOPE_GLOBAL;
1193 error = vnet_session_rule_add_del (&args);
1194 SESSION_TEST ((error == 0), "Add 1.2.3.4/16 * 5.6.7.8/16 4321 action %d",
1195 args.table_args.action_index);
1196 tc = session_lookup_connection_wt4 (0, &lcl_pref.fp_addr.ip4,
1197 &rmt_pref.fp_addr.ip4, lcl_port + 1,
1198 rmt_port, TRANSPORT_PROTO_TCP, 0,
1200 SESSION_TEST ((tc->c_index == listener->connection_index),
1201 "optimized lookup for lcl port + 1 should work");
1202 handle = session_lookup_local_endpoint (local_ns_index, &sep);
1203 SESSION_TEST ((handle == server_index), "local session endpoint lookup "
1204 "should work (lcl ip was zeroed)");
1207 * Add deny rule 1.2.3.4/32 1234 5.6.7.8/32 4321 action -2 (drop)
1209 args.table_args.lcl_port = 1234;
1210 args.table_args.lcl.fp_addr.ip4 = lcl_ip;
1211 args.table_args.lcl.fp_len = 30;
1212 args.table_args.rmt.fp_addr.ip4 = rmt_ip;
1213 args.table_args.rmt.fp_len = 30;
1214 args.table_args.action_index = SESSION_RULES_TABLE_ACTION_DROP;
1215 error = vnet_session_rule_add_del (&args);
1216 SESSION_TEST ((error == 0), "Add 1.2.3.4/30 1234 5.6.7.8/30 4321 action %d",
1217 args.table_args.action_index);
1221 session_lookup_dump_rules_table (0, FIB_PROTOCOL_IP4,
1222 TRANSPORT_PROTO_TCP);
1223 session_lookup_dump_local_rules_table (local_ns_index, FIB_PROTOCOL_IP4,
1224 TRANSPORT_PROTO_TCP);
1227 tc = session_lookup_connection_wt4 (0, &lcl_pref.fp_addr.ip4,
1228 &rmt_pref.fp_addr.ip4, lcl_port,
1229 rmt_port, TRANSPORT_PROTO_TCP, 0,
1231 SESSION_TEST ((tc == 0), "lookup for 1.2.3.4/32 1234 5.6.7.8/16 4321 "
1232 "should fail (deny rule)");
1233 SESSION_TEST ((is_filtered == SESSION_LOOKUP_RESULT_FILTERED),
1234 "lookup should be filtered (deny)");
1236 handle = session_lookup_local_endpoint (local_ns_index, &sep);
1237 SESSION_TEST ((handle == SESSION_DROP_HANDLE), "lookup for 1.2.3.4/32 1234 "
1238 "5.6.7.8/16 4321 in local table should return deny");
1240 tc = session_lookup_connection_wt4 (0, &lcl_pref.fp_addr.ip4,
1241 &rmt_pref.fp_addr.ip4, lcl_port + 1,
1242 rmt_port, TRANSPORT_PROTO_TCP, 0,
1244 SESSION_TEST ((tc->c_index == listener->connection_index),
1245 "lookup 1.2.3.4/32 123*5* 5.6.7.8/16 4321 should work");
1248 * "Mask" deny rule with more specific allow:
1249 * Add allow rule 1.2.3.4/32 1234 5.6.7.8/32 4321 action -3 (allow)
1251 args.table_args.is_add = 1;
1252 args.table_args.lcl_port = 1234;
1253 args.table_args.lcl.fp_addr.ip4 = lcl_ip;
1254 args.table_args.lcl.fp_len = 32;
1255 args.table_args.rmt.fp_addr.ip4 = rmt_ip;
1256 args.table_args.rmt.fp_len = 32;
1257 args.table_args.action_index = SESSION_RULES_TABLE_ACTION_ALLOW;
1258 error = vnet_session_rule_add_del (&args);
1259 SESSION_TEST ((error == 0), "Add masking rule 1.2.3.4/30 1234 5.6.7.8/32 "
1260 "4321 action %d", args.table_args.action_index);
1263 tc = session_lookup_connection_wt4 (0, &lcl_pref.fp_addr.ip4,
1264 &rmt_pref.fp_addr.ip4, lcl_port,
1265 rmt_port, TRANSPORT_PROTO_TCP, 0,
1267 SESSION_TEST ((tc == 0), "lookup for 1.2.3.4/32 1234 5.6.7.8/16 4321 "
1268 "should fail (allow without app)");
1269 SESSION_TEST ((is_filtered == 0), "lookup should NOT be filtered");
1271 handle = session_lookup_local_endpoint (local_ns_index, &sep);
1272 SESSION_TEST ((handle == SESSION_INVALID_HANDLE), "lookup for 1.2.3.4/32 "
1273 "1234 5.6.7.8/32 4321 in local table should return invalid");
1277 vlib_cli_output (vm, "Local rules");
1278 session_lookup_dump_local_rules_table (local_ns_index, FIB_PROTOCOL_IP4,
1279 TRANSPORT_PROTO_TCP);
1282 sep.ip.ip4.as_u32 += 1 << 24;
1283 handle = session_lookup_local_endpoint (local_ns_index, &sep);
1284 SESSION_TEST ((handle == SESSION_DROP_HANDLE), "lookup for 1.2.3.4/32 1234"
1285 " 5.6.7.9/32 4321 in local table should return deny");
1287 vnet_connect_args_t connect_args = {
1288 .app_index = attach_args.app_index,
1291 clib_memcpy (&connect_args.sep, &sep, sizeof (sep));
1293 /* Try connecting */
1294 error = vnet_connect (&connect_args);
1295 SESSION_TEST ((error != 0), "connect should fail");
1296 SESSION_TEST ((error == SESSION_E_FILTERED), "connect should be filtered");
1298 sep.ip.ip4.as_u32 -= 1 << 24;
1301 * Delete masking rule: 1.2.3.4/32 1234 5.6.7.8/32 4321 allow
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 = 32;
1307 args.table_args.rmt.fp_addr.ip4 = rmt_ip;
1308 args.table_args.rmt.fp_len = 32;
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 allow");
1314 * Add local scope rule for 0/0 * 5.6.7.8/16 4321 action server_index
1316 args.table_args.is_add = 1;
1317 args.table_args.lcl_port = 0;
1318 args.table_args.lcl.fp_len = 0;
1319 args.table_args.rmt.fp_len = 16;
1320 args.table_args.action_index = -1;
1321 error = vnet_session_rule_add_del (&args);
1322 SESSION_TEST ((error == 0), "Add * * 5.6.7.8/16 4321 action %d",
1323 args.table_args.action_index);
1327 session_lookup_dump_rules_table (0, FIB_PROTOCOL_IP4,
1328 TRANSPORT_PROTO_TCP);
1329 session_lookup_dump_local_rules_table (local_ns_index, FIB_PROTOCOL_IP4,
1330 TRANSPORT_PROTO_TCP);
1333 handle = session_lookup_local_endpoint (local_ns_index, &sep);
1334 SESSION_TEST ((handle == SESSION_DROP_HANDLE),
1335 "local session endpoint lookup should return deny");
1338 * Delete 1.2.3.4/32 1234 5.6.7.8/32 4321 deny
1340 args.table_args.is_add = 0;
1341 args.table_args.lcl_port = 1234;
1342 args.table_args.lcl.fp_addr.ip4 = lcl_ip;
1343 args.table_args.lcl.fp_len = 30;
1344 args.table_args.rmt.fp_addr.ip4 = rmt_ip;
1345 args.table_args.rmt.fp_len = 30;
1346 error = vnet_session_rule_add_del (&args);
1347 SESSION_TEST ((error == 0), "Del 1.2.3.4/32 1234 5.6.7.8/32 4321 deny");
1349 handle = session_lookup_local_endpoint (local_ns_index, &sep);
1350 SESSION_TEST ((handle == SESSION_INVALID_HANDLE),
1351 "local session endpoint lookup should return invalid");
1354 * Delete 0/0 * 5.6.7.8/16 4321, 1.2.3.4/16 * 5.6.7.8/16 4321 and
1355 * 1.2.3.4/16 1234 5.6.7.8/16 4321
1357 args.table_args.is_add = 0;
1358 args.table_args.lcl_port = 0;
1359 args.table_args.lcl.fp_addr.ip4 = lcl_ip;
1360 args.table_args.lcl.fp_len = 0;
1361 args.table_args.rmt.fp_addr.ip4 = rmt_ip;
1362 args.table_args.rmt.fp_len = 16;
1363 args.table_args.rmt_port = 4321;
1364 error = vnet_session_rule_add_del (&args);
1365 SESSION_TEST ((error == 0), "Del 0/0 * 5.6.7.8/16 4321");
1366 handle = session_lookup_local_endpoint (local_ns_index, &sep);
1367 SESSION_TEST ((handle != server_index), "local session endpoint lookup "
1368 "should not work (removed)");
1370 args.table_args.is_add = 0;
1371 args.table_args.lcl = lcl_pref;
1373 args.table_args.is_add = 0;
1374 args.table_args.lcl_port = 0;
1375 args.table_args.lcl.fp_addr.ip4 = lcl_ip;
1376 args.table_args.lcl.fp_len = 16;
1377 args.table_args.rmt.fp_addr.ip4 = rmt_ip;
1378 args.table_args.rmt.fp_len = 16;
1379 args.table_args.rmt_port = 4321;
1380 error = vnet_session_rule_add_del (&args);
1381 SESSION_TEST ((error == 0), "Del 1.2.3.4/16 * 5.6.7.8/16 4321");
1382 tc = session_lookup_connection_wt4 (0, &lcl_pref.fp_addr.ip4,
1383 &rmt_pref.fp_addr.ip4, lcl_port + 1,
1384 rmt_port, TRANSPORT_PROTO_TCP, 0,
1386 SESSION_TEST ((tc == 0),
1387 "lookup 1.2.3.4/32 123*5* 5.6.7.8/16 4321 should not "
1390 args.table_args.is_add = 0;
1391 args.table_args.lcl_port = 1234;
1392 args.table_args.lcl.fp_addr.ip4 = lcl_ip;
1393 args.table_args.lcl.fp_len = 16;
1394 args.table_args.rmt.fp_addr.ip4 = rmt_ip;
1395 args.table_args.rmt.fp_len = 16;
1396 args.table_args.rmt_port = 4321;
1397 error = vnet_session_rule_add_del (&args);
1398 SESSION_TEST ((error == 0), "Del 1.2.3.4/16 1234 5.6.7.8/16 4321");
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 == 0), "lookup 1.2.3.4/32 1234 5.6.7.8/16 4321 should "
1404 "not work (del + deny)");
1406 SESSION_TEST ((error == 0), "Del 1.2.3.4/32 1234 5.6.7.8/32 4321 deny");
1407 tc = session_lookup_connection_wt4 (0, &lcl_pref.fp_addr.ip4,
1408 &rmt_pref.fp_addr.ip4, lcl_port,
1409 rmt_port, TRANSPORT_PROTO_TCP, 0,
1411 SESSION_TEST ((tc == 0), "lookup 1.2.3.4/32 1234 5.6.7.8/16 4321 should"
1412 " not work (no-rule)");
1415 * Test tags. Add/overwrite/del rule with tag
1417 args.table_args.is_add = 1;
1418 args.table_args.lcl_port = 1234;
1419 args.table_args.lcl.fp_addr.ip4 = lcl_ip;
1420 args.table_args.lcl.fp_len = 16;
1421 args.table_args.rmt.fp_addr.ip4 = rmt_ip;
1422 args.table_args.rmt.fp_len = 16;
1423 args.table_args.rmt_port = 4321;
1424 args.table_args.tag = format (0, "test_rule");
1425 args.table_args.action_index = server_index;
1426 error = vnet_session_rule_add_del (&args);
1427 SESSION_TEST ((error == 0), "Add 1.2.3.4/16 1234 5.6.7.8/16 4321 deny "
1431 session_lookup_dump_rules_table (0, FIB_PROTOCOL_IP4,
1432 TRANSPORT_PROTO_TCP);
1433 session_lookup_dump_local_rules_table (local_ns_index, FIB_PROTOCOL_IP4,
1434 TRANSPORT_PROTO_TCP);
1436 tc = session_lookup_connection_wt4 (0, &lcl_pref.fp_addr.ip4,
1437 &rmt_pref.fp_addr.ip4, lcl_port,
1438 rmt_port, TRANSPORT_PROTO_TCP, 0,
1440 SESSION_TEST ((tc->c_index == listener->connection_index),
1441 "lookup 1.2.3.4/32 1234 5.6.7.8/16 4321 should work");
1443 vec_free (args.table_args.tag);
1444 args.table_args.lcl_port = 1234;
1445 args.table_args.lcl.fp_addr.ip4 = lcl_ip;
1446 args.table_args.lcl.fp_len = 16;
1447 args.table_args.tag = format (0, "test_rule_overwrite");
1448 error = vnet_session_rule_add_del (&args);
1449 SESSION_TEST ((error == 0),
1450 "Overwrite 1.2.3.4/16 1234 5.6.7.8/16 4321 deny tag test_rule"
1454 session_lookup_dump_rules_table (0, FIB_PROTOCOL_IP4,
1455 TRANSPORT_PROTO_TCP);
1456 session_lookup_dump_local_rules_table (local_ns_index, FIB_PROTOCOL_IP4,
1457 TRANSPORT_PROTO_TCP);
1460 args.table_args.is_add = 0;
1461 args.table_args.lcl_port += 1;
1462 error = vnet_session_rule_add_del (&args);
1463 SESSION_TEST ((error == 0), "Del 1.2.3.4/32 1234 5.6.7.8/32 4321 deny "
1464 "tag %v", args.table_args.tag);
1467 session_lookup_dump_rules_table (0, FIB_PROTOCOL_IP4,
1468 TRANSPORT_PROTO_TCP);
1469 session_lookup_dump_local_rules_table (local_ns_index, FIB_PROTOCOL_IP4,
1470 TRANSPORT_PROTO_TCP);
1472 tc = session_lookup_connection_wt4 (0, &lcl_pref.fp_addr.ip4,
1473 &rmt_pref.fp_addr.ip4, lcl_port,
1474 rmt_port, TRANSPORT_PROTO_TCP, 0,
1476 SESSION_TEST ((tc == 0), "lookup 1.2.3.4/32 1234 5.6.7.8/32 4321 should not"
1481 * Test local rules with multiple namespaces
1485 * Add deny rule 1.2.3.4/32 1234 5.6.7.8/32 0 action -2 (drop)
1487 args.table_args.is_add = 1;
1488 args.table_args.lcl_port = 1234;
1489 args.table_args.rmt_port = 0;
1490 args.table_args.lcl.fp_addr.ip4 = lcl_ip;
1491 args.table_args.lcl.fp_len = 32;
1492 args.table_args.rmt.fp_addr.ip4 = rmt_ip;
1493 args.table_args.rmt.fp_len = 32;
1494 args.table_args.action_index = SESSION_RULES_TABLE_ACTION_DROP;
1495 args.table_args.tag = 0;
1496 args.scope = SESSION_RULE_SCOPE_LOCAL;
1497 error = vnet_session_rule_add_del (&args);
1498 SESSION_TEST ((error == 0), "Add 1.2.3.4/32 1234 5.6.7.8/32 4321 action %d",
1499 args.table_args.action_index);
1501 * Add 'white' rule 1.2.3.4/32 1234 5.6.7.8/32 4321 action -2 (drop)
1503 args.table_args.is_add = 1;
1504 args.table_args.lcl_port = 1234;
1505 args.table_args.rmt_port = 4321;
1506 args.table_args.lcl.fp_addr.ip4 = lcl_ip;
1507 args.table_args.lcl.fp_len = 32;
1508 args.table_args.rmt.fp_addr.ip4 = rmt_ip;
1509 args.table_args.rmt.fp_len = 32;
1510 args.table_args.action_index = SESSION_RULES_TABLE_ACTION_ALLOW;
1511 error = vnet_session_rule_add_del (&args);
1515 session_lookup_dump_local_rules_table (local_ns_index, FIB_PROTOCOL_IP4,
1516 TRANSPORT_PROTO_TCP);
1519 vnet_app_namespace_add_del_args_t ns_args = {
1522 .sw_if_index = APP_NAMESPACE_INVALID_INDEX,
1525 error = vnet_app_namespace_add_del (&ns_args);
1526 SESSION_TEST ((error == 0), "app ns insertion should succeed: %d", error);
1527 app_ns = app_namespace_get_from_id (ns_id);
1529 attach_args.namespace_id = ns_id;
1530 attach_args.api_client_index = placeholder_server_api_index;
1531 vec_free (attach_args.name);
1532 attach_args.name = format (0, "server_test2");
1533 error = vnet_application_attach (&attach_args);
1534 SESSION_TEST ((error == 0), "server2 attached");
1535 server_index2 = attach_args.app_index;
1538 * Add deny rule 1.2.3.4/32 1234 5.6.7.8/32 0 action -2 (drop)
1540 args.table_args.lcl_port = 1234;
1541 args.table_args.rmt_port = 0;
1542 args.table_args.lcl.fp_addr.ip4 = lcl_ip;
1543 args.table_args.lcl.fp_len = 32;
1544 args.table_args.rmt.fp_addr.ip4 = rmt_ip;
1545 args.table_args.rmt.fp_len = 32;
1546 args.table_args.action_index = SESSION_RULES_TABLE_ACTION_DROP;
1547 args.appns_index = app_namespace_index (app_ns);
1549 error = vnet_session_rule_add_del (&args);
1550 SESSION_TEST ((error == 0), "Add 1.2.3.4/32 1234 5.6.7.8/32 4321 action %d "
1551 "in test namespace", args.table_args.action_index);
1553 * Lookup default namespace
1555 handle = session_lookup_local_endpoint (local_ns_index, &sep);
1556 SESSION_TEST ((handle == SESSION_INVALID_HANDLE),
1557 "lookup for 1.2.3.4/32 1234 5.6.7.8/32 4321 in local table "
1558 "should return allow (invalid)");
1561 handle = session_lookup_local_endpoint (local_ns_index, &sep);
1562 SESSION_TEST ((handle == SESSION_DROP_HANDLE), "lookup for 1.2.3.4/32 1234 "
1563 "5.6.7.8/16 432*2* in local table should return deny");
1566 connect_args.app_index = server_index;
1567 clib_memcpy (&connect_args.sep, &sep, sizeof (sep));
1569 error = vnet_connect (&connect_args);
1570 SESSION_TEST ((error != 0), "connect should fail");
1571 SESSION_TEST ((error == SESSION_E_FILTERED), "connect should be filtered");
1574 * Lookup test namespace
1576 handle = session_lookup_local_endpoint (app_ns->local_table_index, &sep);
1577 SESSION_TEST ((handle == SESSION_DROP_HANDLE), "lookup for 1.2.3.4/32 1234 "
1578 "5.6.7.8/16 4321 in local table should return deny");
1580 connect_args.app_index = server_index;
1581 error = vnet_connect (&connect_args);
1582 SESSION_TEST ((error != 0), "connect should fail");
1583 SESSION_TEST ((error == SESSION_E_FILTERED), "connect should be filtered");
1585 args.table_args.is_add = 0;
1586 vnet_session_rule_add_del (&args);
1588 args.appns_index = 0;
1589 args.table_args.is_add = 0;
1590 vnet_session_rule_add_del (&args);
1592 args.table_args.rmt_port = 4321;
1593 vnet_session_rule_add_del (&args);
1597 vec_free (args.table_args.tag);
1598 vnet_app_detach_args_t detach_args = {
1599 .app_index = server_index,
1600 .api_client_index = ~0,
1602 vnet_application_detach (&detach_args);
1604 detach_args.app_index = server_index2;
1605 vnet_application_detach (&detach_args);
1608 vec_free (attach_args.name);
1613 session_test_proxy (vlib_main_t * vm, unformat_input_t * input)
1615 u64 options[APP_OPTIONS_N_OPTIONS];
1616 char *show_listeners = "sh session listeners tcp verbose";
1617 char *show_local_listeners = "sh app ns table default";
1618 unformat_input_t tmp_input;
1619 u32 server_index, app_index;
1620 u32 placeholder_server_api_index = ~0, sw_if_index = 0;
1623 transport_connection_t *tc;
1624 u16 lcl_port = 1234, rmt_port = 4321;
1625 app_namespace_t *app_ns;
1626 int verbose = 0, error = 0;
1628 while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
1630 if (unformat (input, "verbose"))
1634 vlib_cli_output (vm, "parse error: '%U'", format_unformat_error,
1640 ip4_address_t lcl_ip = {
1641 .as_u32 = clib_host_to_net_u32 (0x01020304),
1643 ip4_address_t rmt_ip = {
1644 .as_u32 = clib_host_to_net_u32 (0x05060708),
1646 fib_prefix_t rmt_pref = {
1647 .fp_addr.ip4.as_u32 = rmt_ip.as_u32,
1649 .fp_proto = FIB_PROTOCOL_IP4,
1651 session_endpoint_t sep = {
1652 .ip = rmt_pref.fp_addr,
1655 .transport_proto = TRANSPORT_PROTO_TCP,
1659 * Create loopback interface
1661 session_create_lookpback (0, &sw_if_index, &lcl_ip);
1663 app_ns = app_namespace_get_default ();
1664 app_ns->sw_if_index = sw_if_index;
1666 clib_memset (options, 0, sizeof (options));
1667 options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_IS_BUILTIN;
1668 options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_ACCEPT_REDIRECT;
1669 options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_IS_PROXY;
1670 options[APP_OPTIONS_PROXY_TRANSPORT] = 1 << TRANSPORT_PROTO_TCP;
1671 options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE;
1672 options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE;
1673 vnet_app_attach_args_t attach_args = {
1674 .api_client_index = ~0,
1677 .session_cb_vft = &placeholder_session_cbs,
1678 .name = format (0, "session_test"),
1681 attach_args.api_client_index = placeholder_server_api_index;
1682 error = vnet_application_attach (&attach_args);
1683 SESSION_TEST ((error == 0), "server attachment should work");
1684 server_index = attach_args.app_index;
1688 unformat_init_string (&tmp_input, show_listeners,
1689 strlen (show_listeners));
1690 vlib_cli_input (vm, &tmp_input, 0, 0);
1691 unformat_init_string (&tmp_input, show_local_listeners,
1692 strlen (show_local_listeners));
1693 vlib_cli_input (vm, &tmp_input, 0, 0);
1696 tc = session_lookup_connection_wt4 (0, &lcl_ip, &rmt_ip, lcl_port, rmt_port,
1697 TRANSPORT_PROTO_TCP, 0, &is_filtered);
1698 SESSION_TEST ((tc != 0), "lookup 1.2.3.4 1234 5.6.7.8 4321 should be "
1700 s = listen_session_get (tc->s_index);
1701 SESSION_TEST ((s->app_index == server_index), "lookup should return"
1704 tc = session_lookup_connection_wt4 (0, &rmt_ip, &rmt_ip, lcl_port, rmt_port,
1705 TRANSPORT_PROTO_TCP, 0, &is_filtered);
1706 SESSION_TEST ((tc == 0), "lookup 5.6.7.8 1234 5.6.7.8 4321 should"
1709 app_index = session_lookup_local_endpoint (app_ns->local_table_index, &sep);
1710 SESSION_TEST ((app_index == server_index), "local session endpoint lookup"
1713 vnet_app_detach_args_t detach_args = {
1714 .app_index = server_index,
1715 .api_client_index = ~0,
1717 vnet_application_detach (&detach_args);
1721 unformat_init_string (&tmp_input, show_listeners,
1722 strlen (show_listeners));
1723 vlib_cli_input (vm, &tmp_input, 0, 0);
1724 unformat_init_string (&tmp_input, show_local_listeners,
1725 strlen (show_local_listeners));
1726 vlib_cli_input (vm, &tmp_input, 0, 0);
1729 app_index = session_lookup_local_endpoint (app_ns->local_table_index, &sep);
1730 SESSION_TEST ((app_index == SESSION_RULES_TABLE_INVALID_INDEX),
1731 "local session endpoint lookup should not work after detach");
1733 unformat_free (&tmp_input);
1734 vec_free (attach_args.name);
1735 session_delete_loopback (sw_if_index);
1740 wait_for_event (svm_msg_q_t * mq, int fd, int epfd, u8 use_eventfd)
1744 svm_msg_q_wait (mq, SVM_MQ_WAIT_EMPTY);
1748 int __clib_unused n_read, rv;
1749 struct epoll_event ep_evt;
1754 rv = epoll_wait (epfd, &ep_evt, 1, -1);
1757 ST_DBG ("epoll error");
1760 else if (rv > 0 && (ep_evt.events & EPOLLIN))
1762 n_read = read (fd, &buf, sizeof (buf));
1767 if (!svm_msg_q_is_empty (mq))
1774 session_test_mq_speed (vlib_main_t * vm, unformat_input_t * input)
1776 int error, __clib_unused verbose, use_eventfd = 0;
1777 u64 i, n_test_msgs = 1 << 10, *counter;
1778 u64 options[APP_OPTIONS_N_OPTIONS];
1779 int epfd = -1, rv, prod_fd = -1;
1780 svm_fifo_t *rx_fifo, *tx_fifo;
1781 vl_api_registration_t *reg;
1782 struct epoll_event ep_evt;
1783 u32 app_index, api_index;
1784 app_worker_t *app_wrk;
1785 segment_manager_t *sm;
1786 svm_msg_q_msg_t msg;
1794 while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
1796 if (unformat (input, "verbose"))
1798 else if (unformat (input, "%d", &n_test_msgs))
1800 else if (unformat (input, "use-eventfd"))
1804 vlib_cli_output (vm, "parse error: '%U'", format_unformat_error,
1810 q = clib_mem_alloc (sizeof (*q));
1811 api_index = vl_api_memclnt_create_internal ("session_mq_test_api", q);
1813 clib_memset (options, 0, sizeof (options));
1814 options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE;
1815 options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE;
1816 options[APP_OPTIONS_EVT_QUEUE_SIZE] = 2048;
1818 reg = vl_api_client_index_to_registration (api_index);
1819 /* Shut up coverity */
1823 vnet_app_attach_args_t attach_args = {
1824 .api_client_index = api_index,
1827 .session_cb_vft = &placeholder_session_cbs,
1828 .name = format (0, "session_mq_test"),
1830 error = vnet_application_attach (&attach_args);
1831 SESSION_TEST ((error == 0), "server attachment should work");
1833 app_index = attach_args.app_index;
1835 app = application_get (app_index);
1836 app_wrk = application_get_worker (app, 0);
1837 mq = app_wrk->event_queue;
1840 svm_msg_q_alloc_eventfd (mq);
1841 prod_fd = svm_msg_q_get_eventfd (mq);
1842 SESSION_TEST (prod_fd != -1, "mq producer eventd valid %u", prod_fd);
1845 sm = app_worker_get_connect_segment_manager (app_wrk);
1846 segment_manager_alloc_session_fifos (sm, 0, &rx_fifo, &tx_fifo);
1847 s.rx_fifo = rx_fifo;
1848 s.tx_fifo = tx_fifo;
1849 s.session_state = SESSION_STATE_READY;
1850 counter = (u64 *) f_head_cptr (rx_fifo)->data;
1851 start = vlib_time_now (vm);
1855 SESSION_TEST (0, "fork failed");
1861 epfd = epoll_create1 (0);
1862 SESSION_TEST (epfd != -1, "epfd created");
1863 ep_evt.events = EPOLLIN;
1864 ep_evt.data.u64 = prod_fd;
1865 rv = epoll_ctl (epfd, EPOLL_CTL_ADD, prod_fd, &ep_evt);
1866 SESSION_TEST (rv == 0, "epoll returned %d", rv);
1869 for (i = 0; i < n_test_msgs; i++)
1871 wait_for_event (mq, prod_fd, epfd, use_eventfd);
1872 svm_msg_q_sub_raw (mq, &msg);
1873 svm_msg_q_free_msg (mq, &msg);
1874 svm_msg_q_unlock (mq);
1875 *counter = *counter + 1;
1876 svm_fifo_unset_event (rx_fifo);
1882 ST_DBG ("client pid %u", pid);
1883 for (i = 0; i < n_test_msgs; i++)
1885 while (svm_fifo_has_event (rx_fifo))
1887 app_worker_lock_and_send_event (app_wrk, &s, SESSION_IO_EVT_RX);
1891 diff = vlib_time_now (vm) - start;
1892 ST_DBG ("done %u events in %.2f sec: %f evts/s", *counter,
1893 diff, *counter / diff);
1895 vnet_app_detach_args_t detach_args = {
1896 .app_index = app_index,
1897 .api_client_index = ~0,
1899 vnet_application_detach (&detach_args);
1904 session_test_mq_basic (vlib_main_t * vm, unformat_input_t * input)
1906 svm_msg_q_cfg_t _cfg, *cfg = &_cfg;
1907 svm_msg_q_msg_t msg1, msg2, msg[12];
1908 int __clib_unused verbose, i, rv;
1909 svm_msg_q_shared_t *smq;
1910 svm_msg_q_ring_t *ring;
1911 svm_msg_q_t _mq = { 0 }, *mq = &_mq;
1914 while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
1916 if (unformat (input, "verbose"))
1920 vlib_cli_output (vm, "parse error: '%U'", format_unformat_error,
1926 svm_msg_q_ring_cfg_t rc[2] = { {8, 8, 0}
1929 cfg->consumer_pid = ~0;
1932 cfg->ring_cfgs = rc;
1934 smq = svm_msg_q_alloc (cfg);
1935 svm_msg_q_attach (mq, smq);
1936 SESSION_TEST (mq != 0, "svm_msg_q_alloc");
1937 SESSION_TEST (vec_len (mq->rings) == 2, "ring allocation");
1938 rings_ptr = (u8 *) mq->rings[0].shr->data;
1939 vec_foreach (ring, mq->rings)
1941 SESSION_TEST (ring->shr->data == rings_ptr, "ring data");
1942 rings_ptr += (uword) ring->nitems * ring->elsize;
1943 rings_ptr += sizeof (svm_msg_q_ring_shared_t);
1946 msg1 = svm_msg_q_alloc_msg (mq, 8);
1947 rv = (mq->rings[0].shr->cursize != 1 || msg1.ring_index != 0 ||
1948 msg1.elt_index != 0);
1949 SESSION_TEST (rv == 0, "msg alloc1");
1951 msg2 = svm_msg_q_alloc_msg (mq, 15);
1952 rv = (mq->rings[1].shr->cursize != 1 || msg2.ring_index != 1 ||
1953 msg2.elt_index != 0);
1954 SESSION_TEST (rv == 0, "msg alloc2");
1956 svm_msg_q_free_msg (mq, &msg1);
1957 SESSION_TEST (mq->rings[0].shr->cursize == 0, "free msg");
1959 for (i = 0; i < 12; i++)
1961 msg[i] = svm_msg_q_alloc_msg (mq, 7);
1962 *(u32 *) svm_msg_q_msg_data (mq, &msg[i]) = i;
1965 rv = (mq->rings[0].shr->cursize != 8 || mq->rings[1].shr->cursize != 5);
1966 SESSION_TEST (rv == 0, "msg alloc3");
1968 *(u32 *) svm_msg_q_msg_data (mq, &msg2) = 123;
1969 svm_msg_q_add (mq, &msg2, SVM_Q_NOWAIT);
1970 for (i = 0; i < 12; i++)
1971 svm_msg_q_add (mq, &msg[i], SVM_Q_NOWAIT);
1973 rv = svm_msg_q_sub (mq, &msg2, SVM_Q_NOWAIT, 0);
1974 SESSION_TEST (rv == 0, "dequeue1");
1976 SESSION_TEST (msg2.ring_index == 1 && msg2.elt_index == 0,
1978 rv = (*(u32 *) svm_msg_q_msg_data (mq, &msg2) == 123);
1979 SESSION_TEST (rv, "dequeue 1 data");
1981 svm_msg_q_free_msg (mq, &msg2);
1983 for (i = 0; i < 12; i++)
1985 if (svm_msg_q_sub (mq, &msg[i], SVM_Q_NOWAIT, 0))
1986 SESSION_TEST (0, "dequeue2");
1989 if (msg[i].ring_index != 0 || msg[i].elt_index != (i + 1) % 8)
1990 SESSION_TEST (0, "dequeue2 result2");
1994 if (msg[i].ring_index != 1 || msg[i].elt_index != (i - 8) + 1)
1995 SESSION_TEST (0, "dequeue2 result3");
1997 if (*(u32 *) svm_msg_q_msg_data (mq, &msg[i]) != i)
1998 SESSION_TEST (0, "dequeue2 wrong data");
1999 svm_msg_q_free_msg (mq, &msg[i]);
2001 rv = (mq->rings[0].shr->cursize == 0 && mq->rings[1].shr->cursize == 0);
2002 SESSION_TEST (rv, "post dequeue");
2007 static clib_error_t *
2008 session_test (vlib_main_t * vm,
2009 unformat_input_t * input, vlib_cli_command_t * cmd_arg)
2013 vnet_session_enable_disable (vm, 1);
2015 while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
2017 if (unformat (input, "basic"))
2018 res = session_test_basic (vm, input);
2019 else if (unformat (input, "namespace"))
2020 res = session_test_namespace (vm, input);
2021 else if (unformat (input, "rules-table"))
2022 res = session_test_rule_table (vm, input);
2023 else if (unformat (input, "rules"))
2024 res = session_test_rules (vm, input);
2025 else if (unformat (input, "proxy"))
2026 res = session_test_proxy (vm, input);
2027 else if (unformat (input, "endpt-cfg"))
2028 res = session_test_endpoint_cfg (vm, input);
2029 else if (unformat (input, "mq-speed"))
2030 res = session_test_mq_speed (vm, input);
2031 else if (unformat (input, "mq-basic"))
2032 res = session_test_mq_basic (vm, input);
2033 else if (unformat (input, "all"))
2035 if ((res = session_test_basic (vm, input)))
2037 if ((res = session_test_namespace (vm, input)))
2039 if ((res = session_test_rule_table (vm, input)))
2041 if ((res = session_test_rules (vm, input)))
2043 if ((res = session_test_proxy (vm, input)))
2045 if ((res = session_test_endpoint_cfg (vm, input)))
2047 if ((res = session_test_mq_speed (vm, input)))
2049 if ((res = session_test_mq_basic (vm, input)))
2058 return clib_error_return (0, "Session unit test failed");
2063 VLIB_CLI_COMMAND (tcp_test_command, static) =
2065 .path = "test session",
2066 .short_help = "internal session unit tests",
2067 .function = session_test,
2072 * fd.io coding-style-patch-verification: ON
2075 * eval: (c-set-style "gnu")