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);
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 vnet_app_detach_args_t detach_args = {
408 .app_index = server_index,
409 .api_client_index = ~0,
411 vnet_application_detach (&detach_args);
412 detach_args.app_index = client_index;
413 vnet_application_detach (&detach_args);
416 error = vnet_app_namespace_add_del (&ns_args);
417 SESSION_TEST ((error == 0), "app ns delete should succeed: %d", error);
419 /* Allow the disconnects to finish before removing the routes. */
420 vlib_process_suspend (vm, 10e-3);
422 session_add_del_route_via_lookup_in_table (0, 1, &intf_addr[1], 32,
424 session_add_del_route_via_lookup_in_table (1, 0, &intf_addr[0], 32,
427 session_delete_loopback (sw_if_index[0]);
428 session_delete_loopback (sw_if_index[1]);
433 session_test_namespace (vlib_main_t * vm, unformat_input_t * input)
435 u64 options[APP_OPTIONS_N_OPTIONS], placeholder_secret = 1234, tries;
436 u32 server_index, server_st_index, server_local_st_index;
437 u32 placeholder_port = 1234, client_index, server_wrk_index;
438 u32 placeholder_api_context = 4321, placeholder_client_api_index = ~0;
439 u32 placeholder_server_api_index = ~0, sw_if_index = 0;
440 session_endpoint_t server_sep = SESSION_ENDPOINT_NULL;
441 session_endpoint_t client_sep = SESSION_ENDPOINT_NULL;
442 session_endpoint_t intf_sep = SESSION_ENDPOINT_NULL;
443 u8 *ns_id, *server_name, *client_name;
444 app_namespace_t *app_ns;
445 application_t *server;
450 ns_id = format (0, "appns1");
451 server_name = format (0, "session_test");
452 client_name = format (0, "session_test_client");
454 server_sep.is_ip4 = 1;
455 server_sep.port = placeholder_port;
456 client_sep.is_ip4 = 1;
457 client_sep.port = placeholder_port;
458 clib_memset (options, 0, sizeof (options));
460 options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_IS_BUILTIN;
461 vnet_app_attach_args_t attach_args = {
462 .api_client_index = ~0,
465 .session_cb_vft = &placeholder_session_cbs,
469 vnet_listen_args_t bind_args = {
474 vnet_connect_args_t connect_args = {
478 clib_memcpy (&connect_args.sep, &client_sep, sizeof (client_sep));
480 vnet_unlisten_args_t unbind_args = {
481 .handle = bind_args.handle,
485 vnet_app_detach_args_t detach_args = {
487 .api_client_index = ~0,
490 ip4_address_t intf_addr = {
491 .as_u32 = clib_host_to_net_u32 (0x07000105),
494 intf_sep.ip.ip4 = intf_addr;
496 intf_sep.port = placeholder_port;
499 * Insert namespace and lookup
502 vnet_app_namespace_add_del_args_t ns_args = {
504 .secret = placeholder_secret,
505 .sw_if_index = APP_NAMESPACE_INVALID_INDEX,
508 error = vnet_app_namespace_add_del (&ns_args);
509 SESSION_TEST ((error == 0), "app ns insertion should succeed: %d", error);
511 app_ns = app_namespace_get_from_id (ns_id);
512 SESSION_TEST ((app_ns != 0), "should find ns %v status", ns_id);
513 SESSION_TEST ((app_ns->ns_secret == placeholder_secret),
514 "secret should be %d", placeholder_secret);
515 SESSION_TEST ((app_ns->sw_if_index == APP_NAMESPACE_INVALID_INDEX),
516 "sw_if_index should be invalid");
519 * Try application attach with wrong secret
522 options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE;
523 options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE;
524 options[APP_OPTIONS_NAMESPACE_SECRET] = placeholder_secret - 1;
525 attach_args.namespace_id = ns_id;
526 attach_args.api_client_index = placeholder_server_api_index;
528 error = vnet_application_attach (&attach_args);
529 SESSION_TEST ((error != 0), "app attachment should fail");
530 SESSION_TEST ((error == SESSION_E_WRONG_NS_SECRET),
531 "code should be wrong ns secret: %d", error);
534 * Attach server with global default scope
536 options[APP_OPTIONS_FLAGS] &= ~APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE;
537 options[APP_OPTIONS_FLAGS] &= ~APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE;
538 options[APP_OPTIONS_NAMESPACE_SECRET] = 0;
539 attach_args.namespace_id = 0;
540 attach_args.api_client_index = placeholder_server_api_index;
541 error = vnet_application_attach (&attach_args);
542 SESSION_TEST ((error == 0), "server attachment should work");
543 server_index = attach_args.app_index;
544 server = application_get (server_index);
545 server_wrk_index = application_get_default_worker (server)->wrk_index;
546 SESSION_TEST ((server->ns_index == 0),
547 "server should be in the default ns");
549 bind_args.app_index = server_index;
550 error = vnet_listen (&bind_args);
551 SESSION_TEST ((error == 0), "server bind should work");
553 server_st_index = application_session_table (server, FIB_PROTOCOL_IP4);
554 s = session_lookup_listener (server_st_index, &server_sep);
555 SESSION_TEST ((s != 0), "listener should exist in global table");
556 SESSION_TEST ((s->app_wrk_index == server_wrk_index), "app_index should be"
557 " that of the server");
558 server_local_st_index = application_local_session_table (server);
559 SESSION_TEST ((server_local_st_index == APP_INVALID_INDEX),
560 "server shouldn't have access to local table");
562 unbind_args.app_index = server_index;
563 unbind_args.handle = bind_args.handle;
564 error = vnet_unlisten (&unbind_args);
565 SESSION_TEST ((error == 0), "unbind should work");
567 s = session_lookup_listener (server_st_index, &server_sep);
568 SESSION_TEST ((s == 0), "listener should not exist in global table");
570 detach_args.app_index = server_index;
571 vnet_application_detach (&detach_args);
574 * Attach server with local and global scope
576 options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE;
577 options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE;
578 options[APP_OPTIONS_NAMESPACE_SECRET] = placeholder_secret;
579 attach_args.namespace_id = ns_id;
580 attach_args.api_client_index = placeholder_server_api_index;
581 error = vnet_application_attach (&attach_args);
582 SESSION_TEST ((error == 0), "server attachment should work");
583 server_index = attach_args.app_index;
584 server = application_get (server_index);
585 server_wrk_index = application_get_default_worker (server)->wrk_index;
586 SESSION_TEST ((server->ns_index == app_namespace_index (app_ns)),
587 "server should be in the right ns");
589 bind_args.app_index = server_index;
590 error = vnet_listen (&bind_args);
591 SESSION_TEST ((error == 0), "bind should work");
592 server_st_index = application_session_table (server, FIB_PROTOCOL_IP4);
593 s = session_lookup_listener (server_st_index, &server_sep);
594 SESSION_TEST ((s != 0), "listener should exist in global table");
595 SESSION_TEST ((s->app_wrk_index == server_wrk_index), "app_index should be"
596 " that of the server");
597 server_local_st_index = application_local_session_table (server);
598 handle = session_lookup_local_endpoint (server_local_st_index, &server_sep);
599 SESSION_TEST ((handle != SESSION_INVALID_HANDLE),
600 "listener should exist in local table");
603 * Try client connect with 1) local scope 2) global scope
605 options[APP_OPTIONS_FLAGS] &= ~APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE;
606 attach_args.name = client_name;
607 attach_args.api_client_index = placeholder_client_api_index;
608 error = vnet_application_attach (&attach_args);
609 SESSION_TEST ((error == 0), "client attachment should work");
610 client_index = attach_args.app_index;
611 connect_args.api_context = placeholder_api_context;
612 connect_args.app_index = client_index;
613 error = vnet_connect (&connect_args);
614 SESSION_TEST ((error != 0), "client connect should return error code");
615 SESSION_TEST ((error == SESSION_E_INVALID_RMT_IP),
616 "error code should be invalid value (zero ip)");
617 SESSION_TEST ((placeholder_segment_count == 0),
618 "shouldn't have received request to map new segment");
619 connect_args.sep.ip.ip4.as_u8[0] = 127;
620 error = vnet_connect (&connect_args);
621 SESSION_TEST ((error == 0), "client connect should not return error code");
623 /* wait for accept */
625 while (!placeholder_accept && ++tries < 100)
627 vlib_worker_thread_barrier_release (vm);
628 vlib_process_suspend (vm, 100e-3);
629 vlib_worker_thread_barrier_sync (vm);
632 SESSION_TEST ((placeholder_segment_count == 1),
633 "should've received request to map new segment");
634 SESSION_TEST ((placeholder_accept == 1),
635 "should've received accept request");
636 detach_args.app_index = client_index;
637 vnet_application_detach (&detach_args);
639 options[APP_OPTIONS_FLAGS] &= ~APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE;
640 options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE;
641 attach_args.api_client_index = placeholder_client_api_index;
642 error = vnet_application_attach (&attach_args);
643 SESSION_TEST ((error == 0), "client attachment should work");
644 error = vnet_connect (&connect_args);
645 SESSION_TEST ((error != 0), "client connect should return error code");
646 SESSION_TEST ((error == SESSION_E_NOINTF),
647 "error code should be connect (nothing in local scope)");
648 detach_args.app_index = client_index;
649 vnet_application_detach (&detach_args);
652 * Unbind and detach server and then re-attach with local scope only
654 unbind_args.handle = bind_args.handle;
655 unbind_args.app_index = server_index;
656 error = vnet_unlisten (&unbind_args);
657 SESSION_TEST ((error == 0), "unbind should work");
659 s = session_lookup_listener (server_st_index, &server_sep);
660 SESSION_TEST ((s == 0), "listener should not exist in global table");
661 handle = session_lookup_local_endpoint (server_local_st_index, &server_sep);
662 SESSION_TEST ((handle == SESSION_INVALID_HANDLE),
663 "listener should not exist in local table");
665 detach_args.app_index = server_index;
666 vnet_application_detach (&detach_args);
668 options[APP_OPTIONS_FLAGS] &= ~APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE;
669 options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE;
670 attach_args.api_client_index = placeholder_server_api_index;
671 attach_args.name = server_name;
672 error = vnet_application_attach (&attach_args);
673 SESSION_TEST ((error == 0), "app attachment should work");
674 server_index = attach_args.app_index;
675 server = application_get (server_index);
676 SESSION_TEST ((server->ns_index == app_namespace_index (app_ns)),
677 "app should be in the right ns");
679 bind_args.app_index = server_index;
680 error = vnet_listen (&bind_args);
681 SESSION_TEST ((error == 0), "bind should work");
683 server_st_index = application_session_table (server, FIB_PROTOCOL_IP4);
684 s = session_lookup_listener (server_st_index, &server_sep);
685 SESSION_TEST ((s == 0), "listener should not exist in global table");
686 server_local_st_index = application_local_session_table (server);
687 handle = session_lookup_local_endpoint (server_local_st_index, &server_sep);
688 SESSION_TEST ((handle != SESSION_INVALID_HANDLE),
689 "listener should exist in local table");
691 unbind_args.handle = bind_args.handle;
692 error = vnet_unlisten (&unbind_args);
693 SESSION_TEST ((error == 0), "unbind should work");
695 handle = session_lookup_local_endpoint (server_local_st_index, &server_sep);
696 SESSION_TEST ((handle == SESSION_INVALID_HANDLE),
697 "listener should not exist in local table");
700 * Client attach + connect in default ns with local scope
702 options[APP_OPTIONS_FLAGS] &= ~APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE;
703 options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE;
704 attach_args.namespace_id = 0;
705 attach_args.api_client_index = placeholder_client_api_index;
706 attach_args.name = client_name;
707 vnet_application_attach (&attach_args);
708 error = vnet_connect (&connect_args);
709 SESSION_TEST ((error != 0), "client connect should return error code");
710 SESSION_TEST ((error == SESSION_E_NOROUTE),
711 "error code should be noroute (not in same ns)");
712 detach_args.app_index = client_index;
713 vnet_application_detach (&detach_args);
718 detach_args.app_index = server_index;
719 vnet_application_detach (&detach_args);
722 * Create loopback interface
724 session_create_lookpback (0, &sw_if_index, &intf_addr);
727 * Update namespace with interface
729 ns_args.sw_if_index = sw_if_index;
730 error = vnet_app_namespace_add_del (&ns_args);
731 SESSION_TEST ((error == 0), "app ns insertion should succeed: %d", error);
734 * Attach server with local and global scope
736 options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE;
737 options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE;
738 options[APP_OPTIONS_NAMESPACE_SECRET] = placeholder_secret;
739 attach_args.namespace_id = ns_id;
740 attach_args.api_client_index = placeholder_server_api_index;
741 attach_args.name = server_name;
742 error = vnet_application_attach (&attach_args);
743 SESSION_TEST ((error == 0), "server attachment should work");
744 server_index = attach_args.app_index;
745 server = application_get (server_index);
746 server_wrk_index = application_get_default_worker (server)->wrk_index;
748 bind_args.app_index = server_index;
749 error = vnet_listen (&bind_args);
750 server_st_index = application_session_table (server, FIB_PROTOCOL_IP4);
751 s = session_lookup_listener (server_st_index, &server_sep);
752 SESSION_TEST ((s == 0), "zero listener should not exist in global table");
754 s = session_lookup_listener (server_st_index, &intf_sep);
755 SESSION_TEST ((s != 0), "intf listener should exist in global table");
756 SESSION_TEST ((s->app_wrk_index == server_wrk_index), "app_index should be "
757 "that of the server");
758 server_local_st_index = application_local_session_table (server);
759 handle = session_lookup_local_endpoint (server_local_st_index, &server_sep);
760 SESSION_TEST ((handle != SESSION_INVALID_HANDLE),
761 "zero listener should exist in local table");
762 detach_args.app_index = server_index;
763 vnet_application_detach (&detach_args);
766 error = vnet_app_namespace_add_del (&ns_args);
767 SESSION_TEST ((error == 0), "app ns delete should succeed: %d", error);
772 vec_free (server_name);
773 vec_free (client_name);
775 session_delete_loopback (sw_if_index);
780 session_test_rule_table (vlib_main_t * vm, unformat_input_t * input)
782 session_rules_table_t _srt, *srt = &_srt;
783 u16 lcl_port = 1234, rmt_port = 4321;
784 u32 action_index = 1, res;
785 ip4_address_t lcl_lkup, rmt_lkup;
786 int verbose = 0, error;
788 while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
790 if (unformat (input, "verbose"))
794 vlib_cli_output (vm, "parse error: '%U'", format_unformat_error,
800 clib_memset (srt, 0, sizeof (*srt));
801 session_rules_table_init (srt);
803 ip4_address_t lcl_ip = {
804 .as_u32 = clib_host_to_net_u32 (0x01020304),
806 ip4_address_t rmt_ip = {
807 .as_u32 = clib_host_to_net_u32 (0x05060708),
809 ip4_address_t lcl_ip2 = {
810 .as_u32 = clib_host_to_net_u32 (0x02020202),
812 ip4_address_t rmt_ip2 = {
813 .as_u32 = clib_host_to_net_u32 (0x06060606),
815 ip4_address_t lcl_ip3 = {
816 .as_u32 = clib_host_to_net_u32 (0x03030303),
818 ip4_address_t rmt_ip3 = {
819 .as_u32 = clib_host_to_net_u32 (0x07070707),
821 fib_prefix_t lcl_pref = {
822 .fp_addr.ip4.as_u32 = lcl_ip.as_u32,
824 .fp_proto = FIB_PROTOCOL_IP4,
826 fib_prefix_t rmt_pref = {
827 .fp_addr.ip4.as_u32 = rmt_ip.as_u32,
829 .fp_proto = FIB_PROTOCOL_IP4,
832 session_rule_table_add_del_args_t args = {
835 .lcl_port = lcl_port,
836 .rmt_port = rmt_port,
837 .action_index = action_index++,
840 error = session_rules_table_add_del (srt, &args);
841 SESSION_TEST ((error == 0), "Add 1.2.3.4/16 1234 5.6.7.8/16 4321 action %d",
845 session_rules_table_lookup4 (srt, &lcl_ip, &rmt_ip, lcl_port, rmt_port);
846 SESSION_TEST ((res == 1),
847 "Lookup 1.2.3.4 1234 5.6.7.8 4321, action should " "be 1: %d",
851 * 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
853 args.lcl.fp_addr.ip4 = lcl_ip;
854 args.lcl.fp_len = 24;
855 args.action_index = action_index++;
856 error = session_rules_table_add_del (srt, &args);
857 SESSION_TEST ((error == 0), "Add 1.2.3.4/24 1234 5.6.7.8/16 4321 action %d",
859 args.rmt.fp_addr.ip4 = rmt_ip;
860 args.rmt.fp_len = 24;
861 args.action_index = action_index++;
862 error = session_rules_table_add_del (srt, &args);
863 SESSION_TEST ((error == 0), "Add 1.2.3.4/24 1234 5.6.7.8/24 4321 action %d",
867 * 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
869 args.lcl.fp_addr.ip4 = lcl_ip2;
870 args.lcl.fp_len = 24;
871 args.rmt.fp_addr.ip4 = rmt_ip2;
872 args.rmt.fp_len = 16;
873 args.action_index = action_index++;
874 error = session_rules_table_add_del (srt, &args);
875 SESSION_TEST ((error == 0), "Add 2.2.2.2/24 1234 6.6.6.6/16 4321 action %d",
877 args.lcl.fp_addr.ip4 = lcl_ip3;
878 args.rmt.fp_addr.ip4 = rmt_ip3;
879 args.action_index = action_index++;
880 error = session_rules_table_add_del (srt, &args);
881 SESSION_TEST ((error == 0), "Add 3.3.3.3/24 1234 7.7.7.7/16 4321 action %d",
885 * Add again 3.3.3.3/24 1234 7.7.7.7/16 4321
887 args.lcl.fp_addr.ip4 = lcl_ip3;
888 args.rmt.fp_addr.ip4 = rmt_ip3;
889 args.action_index = action_index++;
890 error = session_rules_table_add_del (srt, &args);
891 SESSION_TEST ((error == 0), "overwrite 3.3.3.3/24 1234 7.7.7.7/16 4321 "
892 "action %d", action_index - 1);
895 * 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
896 * and 3.3.3.3 1234 7.7.7.7 4321
899 session_rules_table_lookup4 (srt, &lcl_ip, &rmt_ip, lcl_port, rmt_port);
900 SESSION_TEST ((res == 3),
901 "Lookup 1.2.3.4 1234 5.6.7.8 4321 action " "should be 3: %d",
904 lcl_lkup.as_u32 = clib_host_to_net_u32 (0x01020204);
905 rmt_lkup.as_u32 = clib_host_to_net_u32 (0x05060709);
907 session_rules_table_lookup4 (srt, &lcl_lkup,
908 &rmt_lkup, lcl_port, rmt_port);
909 SESSION_TEST ((res == 1),
910 "Lookup 1.2.2.4 1234 5.6.7.9 4321, action " "should be 1: %d",
914 session_rules_table_lookup4 (srt, &lcl_ip3, &rmt_ip3, lcl_port, rmt_port);
915 SESSION_TEST ((res == 6),
916 "Lookup 3.3.3.3 1234 7.7.7.7 4321, action "
917 "should be 6 (updated): %d", res);
920 * Add 1.2.3.4/24 * 5.6.7.8/24 *
921 * Lookup 1.2.3.4 1234 5.6.7.8 4321 and 1.2.3.4 1235 5.6.7.8 4321
923 args.lcl.fp_addr.ip4 = lcl_ip;
924 args.rmt.fp_addr.ip4 = rmt_ip;
925 args.lcl.fp_len = 24;
926 args.rmt.fp_len = 24;
929 args.action_index = action_index++;
930 error = session_rules_table_add_del (srt, &args);
931 SESSION_TEST ((error == 0), "Add 1.2.3.4/24 * 5.6.7.8/24 * action %d",
934 session_rules_table_lookup4 (srt, &lcl_ip, &rmt_ip, lcl_port, rmt_port);
935 SESSION_TEST ((res == 7),
936 "Lookup 1.2.3.4 1234 5.6.7.8 4321, action should"
937 " be 7 (lpm dst): %d", res);
939 session_rules_table_lookup4 (srt, &lcl_ip, &rmt_ip,
940 lcl_port + 1, rmt_port);
941 SESSION_TEST ((res == 7),
942 "Lookup 1.2.3.4 1235 5.6.7.8 4321, action should " "be 7: %d",
946 * Del 1.2.3.4/24 * 5.6.7.8/24 *
947 * Add 1.2.3.4/16 * 5.6.7.8/16 * and 1.2.3.4/24 1235 5.6.7.8/24 4321
948 * Lookup 1.2.3.4 1234 5.6.7.8 4321, 1.2.3.4 1235 5.6.7.8 4321 and
949 * 1.2.3.4 1235 5.6.7.8 4322
952 error = session_rules_table_add_del (srt, &args);
953 SESSION_TEST ((error == 0), "Del 1.2.3.4/24 * 5.6.7.8/24 *");
955 args.lcl.fp_addr.ip4 = lcl_ip;
956 args.rmt.fp_addr.ip4 = rmt_ip;
957 args.lcl.fp_len = 16;
958 args.rmt.fp_len = 16;
961 args.action_index = action_index++;
963 error = session_rules_table_add_del (srt, &args);
964 SESSION_TEST ((error == 0), "Add 1.2.3.4/16 * 5.6.7.8/16 * action %d",
967 args.lcl.fp_addr.ip4 = lcl_ip;
968 args.rmt.fp_addr.ip4 = rmt_ip;
969 args.lcl.fp_len = 24;
970 args.rmt.fp_len = 24;
971 args.lcl_port = lcl_port + 1;
972 args.rmt_port = rmt_port;
973 args.action_index = action_index++;
975 error = session_rules_table_add_del (srt, &args);
976 SESSION_TEST ((error == 0), "Add 1.2.3.4/24 1235 5.6.7.8/24 4321 action %d",
980 session_rules_table_cli_dump (vm, srt, FIB_PROTOCOL_IP4);
983 session_rules_table_lookup4 (srt, &lcl_ip, &rmt_ip, lcl_port, rmt_port);
984 SESSION_TEST ((res == 3),
985 "Lookup 1.2.3.4 1234 5.6.7.8 4321, action should " "be 3: %d",
988 session_rules_table_lookup4 (srt, &lcl_ip, &rmt_ip,
989 lcl_port + 1, rmt_port);
990 SESSION_TEST ((res == 9),
991 "Lookup 1.2.3.4 1235 5.6.7.8 4321, action should " "be 9: %d",
994 session_rules_table_lookup4 (srt, &lcl_ip, &rmt_ip,
995 lcl_port + 1, rmt_port + 1);
996 SESSION_TEST ((res == 8),
997 "Lookup 1.2.3.4 1235 5.6.7.8 4322, action should " "be 8: %d",
1001 * Delete 1.2.0.0/16 1234 5.6.0.0/16 4321 and 1.2.0.0/16 * 5.6.0.0/16 *
1002 * Lookup 1.2.3.4 1234 5.6.7.8 4321
1004 args.lcl_port = 1234;
1005 args.rmt_port = 4321;
1006 args.lcl.fp_len = 16;
1007 args.rmt.fp_len = 16;
1009 error = session_rules_table_add_del (srt, &args);
1010 SESSION_TEST ((error == 0), "Del 1.2.0.0/16 1234 5.6.0.0/16 4321");
1012 session_rules_table_lookup4 (srt, &lcl_ip, &rmt_ip, lcl_port, rmt_port);
1013 SESSION_TEST ((res == 3),
1014 "Lookup 1.2.3.4 1234 5.6.7.8 4321, action should " "be 3: %d",
1020 error = session_rules_table_add_del (srt, &args);
1021 SESSION_TEST ((error == 0), "Del 1.2.0.0/16 * 5.6.0.0/16 *");
1023 session_rules_table_lookup4 (srt, &lcl_ip, &rmt_ip, lcl_port, rmt_port);
1024 SESSION_TEST ((res == 3),
1025 "Lookup 1.2.3.4 1234 5.6.7.8 4321, action should " "be 3: %d",
1029 * Delete 1.2.3.4/24 1234 5.6.7.5/24
1031 args.lcl.fp_addr.ip4 = lcl_ip;
1032 args.rmt.fp_addr.ip4 = rmt_ip;
1033 args.lcl.fp_len = 24;
1034 args.rmt.fp_len = 24;
1035 args.lcl_port = 1234;
1036 args.rmt_port = 4321;
1038 error = session_rules_table_add_del (srt, &args);
1039 SESSION_TEST ((error == 0), "Del 1.2.3.4/24 1234 5.6.7.5/24");
1041 session_rules_table_lookup4 (srt, &lcl_ip, &rmt_ip, lcl_port, rmt_port);
1042 SESSION_TEST ((res == 2), "Action should be 2: %d", res);
1048 session_test_rules (vlib_main_t * vm, unformat_input_t * input)
1050 session_endpoint_t server_sep = SESSION_ENDPOINT_NULL;
1051 u64 options[APP_OPTIONS_N_OPTIONS];
1052 u16 lcl_port = 1234, rmt_port = 4321;
1053 u32 server_index, server_index2;
1054 u32 placeholder_server_api_index = ~0;
1055 transport_connection_t *tc;
1056 u32 placeholder_port = 1111;
1057 u8 is_filtered = 0, *ns_id = format (0, "appns1");
1058 session_t *listener, *s;
1059 app_namespace_t *default_ns = app_namespace_get_default ();
1060 u32 local_ns_index = default_ns->local_table_index;
1062 app_namespace_t *app_ns;
1067 while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
1069 if (unformat (input, "verbose"))
1073 vlib_cli_output (vm, "parse error: '%U'", format_unformat_error,
1079 server_sep.is_ip4 = 1;
1080 server_sep.port = placeholder_port;
1081 clib_memset (options, 0, sizeof (options));
1083 vnet_app_attach_args_t attach_args = {
1084 .api_client_index = ~0,
1087 .session_cb_vft = &placeholder_session_cbs,
1088 .name = format (0, "session_test"),
1091 vnet_listen_args_t bind_args = {
1097 * Attach server with global and local default scope
1099 options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_IS_BUILTIN;
1100 options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE;
1101 options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE;
1102 attach_args.namespace_id = 0;
1103 attach_args.api_client_index = placeholder_server_api_index;
1104 error = vnet_application_attach (&attach_args);
1105 SESSION_TEST ((error == 0), "server attached");
1106 server_index = attach_args.app_index;
1108 bind_args.app_index = server_index;
1109 error = vnet_listen (&bind_args);
1110 SESSION_TEST ((error == 0), "server bound to %U/%d", format_ip46_address,
1111 &server_sep.ip, 1, server_sep.port);
1112 al = app_listener_get_w_handle (bind_args.handle);
1113 listener = app_listener_get_session (al);
1114 ip4_address_t lcl_ip = {
1115 .as_u32 = clib_host_to_net_u32 (0x01020304),
1117 ip4_address_t rmt_ip = {
1118 .as_u32 = clib_host_to_net_u32 (0x05060708),
1120 fib_prefix_t lcl_pref = {
1121 .fp_addr.ip4.as_u32 = lcl_ip.as_u32,
1123 .fp_proto = FIB_PROTOCOL_IP4,
1125 fib_prefix_t rmt_pref = {
1126 .fp_addr.ip4.as_u32 = rmt_ip.as_u32,
1128 .fp_proto = FIB_PROTOCOL_IP4,
1131 tc = session_lookup_connection_wt4 (0, &lcl_pref.fp_addr.ip4,
1132 &rmt_pref.fp_addr.ip4, lcl_port,
1133 rmt_port, TRANSPORT_PROTO_TCP, 0,
1135 SESSION_TEST ((tc == 0), "optimized lookup should not work (port)");
1138 * Add 1.2.3.4/16 1234 5.6.7.8/16 4321 action server_index
1140 session_rule_add_del_args_t args = {
1141 .table_args.lcl = lcl_pref,
1142 .table_args.rmt = rmt_pref,
1143 .table_args.lcl_port = lcl_port,
1144 .table_args.rmt_port = rmt_port,
1145 .table_args.action_index = server_index,
1146 .table_args.is_add = 1,
1149 error = vnet_session_rule_add_del (&args);
1150 SESSION_TEST ((error == 0), "Add 1.2.3.4/16 1234 5.6.7.8/16 4321 action %d",
1151 args.table_args.action_index);
1153 tc = session_lookup_connection4 (0, &lcl_pref.fp_addr.ip4,
1154 &rmt_pref.fp_addr.ip4, lcl_port, rmt_port,
1155 TRANSPORT_PROTO_TCP);
1156 SESSION_TEST ((tc->c_index == listener->connection_index),
1157 "optimized lookup should return the listener");
1158 tc = session_lookup_connection_wt4 (0, &lcl_pref.fp_addr.ip4,
1159 &rmt_pref.fp_addr.ip4, lcl_port,
1160 rmt_port, TRANSPORT_PROTO_TCP, 0,
1162 SESSION_TEST ((tc->c_index == listener->connection_index),
1163 "lookup should return the listener");
1164 s = session_lookup_safe4 (0, &lcl_pref.fp_addr.ip4, &rmt_pref.fp_addr.ip4,
1165 lcl_port, rmt_port, TRANSPORT_PROTO_TCP);
1166 SESSION_TEST ((s->connection_index == listener->connection_index),
1167 "safe lookup should return the listener");
1168 session_endpoint_t sep = {
1169 .ip = rmt_pref.fp_addr,
1172 .transport_proto = TRANSPORT_PROTO_TCP,
1174 handle = session_lookup_local_endpoint (local_ns_index, &sep);
1175 SESSION_TEST ((handle != server_index), "local session endpoint lookup "
1176 "should not work (global scope)");
1178 tc = session_lookup_connection_wt4 (0, &lcl_pref.fp_addr.ip4,
1179 &rmt_pref.fp_addr.ip4, lcl_port + 1,
1180 rmt_port, TRANSPORT_PROTO_TCP, 0,
1182 SESSION_TEST ((tc == 0),
1183 "optimized lookup for wrong lcl port + 1 should not work");
1186 * Add 1.2.3.4/16 * 5.6.7.8/16 4321
1188 args.table_args.lcl_port = 0;
1189 args.scope = SESSION_RULE_SCOPE_LOCAL | SESSION_RULE_SCOPE_GLOBAL;
1190 error = vnet_session_rule_add_del (&args);
1191 SESSION_TEST ((error == 0), "Add 1.2.3.4/16 * 5.6.7.8/16 4321 action %d",
1192 args.table_args.action_index);
1193 tc = session_lookup_connection_wt4 (0, &lcl_pref.fp_addr.ip4,
1194 &rmt_pref.fp_addr.ip4, lcl_port + 1,
1195 rmt_port, TRANSPORT_PROTO_TCP, 0,
1197 SESSION_TEST ((tc->c_index == listener->connection_index),
1198 "optimized lookup for lcl port + 1 should work");
1199 handle = session_lookup_local_endpoint (local_ns_index, &sep);
1200 SESSION_TEST ((handle == server_index), "local session endpoint lookup "
1201 "should work (lcl ip was zeroed)");
1204 * Add deny rule 1.2.3.4/32 1234 5.6.7.8/32 4321 action -2 (drop)
1206 args.table_args.lcl_port = 1234;
1207 args.table_args.lcl.fp_addr.ip4 = lcl_ip;
1208 args.table_args.lcl.fp_len = 30;
1209 args.table_args.rmt.fp_addr.ip4 = rmt_ip;
1210 args.table_args.rmt.fp_len = 30;
1211 args.table_args.action_index = SESSION_RULES_TABLE_ACTION_DROP;
1212 error = vnet_session_rule_add_del (&args);
1213 SESSION_TEST ((error == 0), "Add 1.2.3.4/30 1234 5.6.7.8/30 4321 action %d",
1214 args.table_args.action_index);
1218 session_lookup_dump_rules_table (0, FIB_PROTOCOL_IP4,
1219 TRANSPORT_PROTO_TCP);
1220 session_lookup_dump_local_rules_table (local_ns_index, FIB_PROTOCOL_IP4,
1221 TRANSPORT_PROTO_TCP);
1224 tc = session_lookup_connection_wt4 (0, &lcl_pref.fp_addr.ip4,
1225 &rmt_pref.fp_addr.ip4, lcl_port,
1226 rmt_port, TRANSPORT_PROTO_TCP, 0,
1228 SESSION_TEST ((tc == 0), "lookup for 1.2.3.4/32 1234 5.6.7.8/16 4321 "
1229 "should fail (deny rule)");
1230 SESSION_TEST ((is_filtered == SESSION_LOOKUP_RESULT_FILTERED),
1231 "lookup should be filtered (deny)");
1233 handle = session_lookup_local_endpoint (local_ns_index, &sep);
1234 SESSION_TEST ((handle == SESSION_DROP_HANDLE), "lookup for 1.2.3.4/32 1234 "
1235 "5.6.7.8/16 4321 in local table should return deny");
1237 tc = session_lookup_connection_wt4 (0, &lcl_pref.fp_addr.ip4,
1238 &rmt_pref.fp_addr.ip4, lcl_port + 1,
1239 rmt_port, TRANSPORT_PROTO_TCP, 0,
1241 SESSION_TEST ((tc->c_index == listener->connection_index),
1242 "lookup 1.2.3.4/32 123*5* 5.6.7.8/16 4321 should work");
1245 * "Mask" deny rule with more specific allow:
1246 * Add allow rule 1.2.3.4/32 1234 5.6.7.8/32 4321 action -3 (allow)
1248 args.table_args.is_add = 1;
1249 args.table_args.lcl_port = 1234;
1250 args.table_args.lcl.fp_addr.ip4 = lcl_ip;
1251 args.table_args.lcl.fp_len = 32;
1252 args.table_args.rmt.fp_addr.ip4 = rmt_ip;
1253 args.table_args.rmt.fp_len = 32;
1254 args.table_args.action_index = SESSION_RULES_TABLE_ACTION_ALLOW;
1255 error = vnet_session_rule_add_del (&args);
1256 SESSION_TEST ((error == 0), "Add masking rule 1.2.3.4/30 1234 5.6.7.8/32 "
1257 "4321 action %d", args.table_args.action_index);
1260 tc = session_lookup_connection_wt4 (0, &lcl_pref.fp_addr.ip4,
1261 &rmt_pref.fp_addr.ip4, lcl_port,
1262 rmt_port, TRANSPORT_PROTO_TCP, 0,
1264 SESSION_TEST ((tc == 0), "lookup for 1.2.3.4/32 1234 5.6.7.8/16 4321 "
1265 "should fail (allow without app)");
1266 SESSION_TEST ((is_filtered == 0), "lookup should NOT be filtered");
1268 handle = session_lookup_local_endpoint (local_ns_index, &sep);
1269 SESSION_TEST ((handle == SESSION_INVALID_HANDLE), "lookup for 1.2.3.4/32 "
1270 "1234 5.6.7.8/32 4321 in local table should return invalid");
1274 vlib_cli_output (vm, "Local rules");
1275 session_lookup_dump_local_rules_table (local_ns_index, FIB_PROTOCOL_IP4,
1276 TRANSPORT_PROTO_TCP);
1279 sep.ip.ip4.as_u32 += 1 << 24;
1280 handle = session_lookup_local_endpoint (local_ns_index, &sep);
1281 SESSION_TEST ((handle == SESSION_DROP_HANDLE), "lookup for 1.2.3.4/32 1234"
1282 " 5.6.7.9/32 4321 in local table should return deny");
1284 vnet_connect_args_t connect_args = {
1285 .app_index = attach_args.app_index,
1288 clib_memcpy (&connect_args.sep, &sep, sizeof (sep));
1290 /* Try connecting */
1291 error = vnet_connect (&connect_args);
1292 SESSION_TEST ((error != 0), "connect should fail");
1293 SESSION_TEST ((error == SESSION_E_FILTERED), "connect should be filtered");
1295 sep.ip.ip4.as_u32 -= 1 << 24;
1298 * Delete masking rule: 1.2.3.4/32 1234 5.6.7.8/32 4321 allow
1300 args.table_args.is_add = 0;
1301 args.table_args.lcl_port = 1234;
1302 args.table_args.lcl.fp_addr.ip4 = lcl_ip;
1303 args.table_args.lcl.fp_len = 32;
1304 args.table_args.rmt.fp_addr.ip4 = rmt_ip;
1305 args.table_args.rmt.fp_len = 32;
1306 error = vnet_session_rule_add_del (&args);
1307 SESSION_TEST ((error == 0), "Del 1.2.3.4/32 1234 5.6.7.8/32 4321 allow");
1311 * Add local scope rule for 0/0 * 5.6.7.8/16 4321 action server_index
1313 args.table_args.is_add = 1;
1314 args.table_args.lcl_port = 0;
1315 args.table_args.lcl.fp_len = 0;
1316 args.table_args.rmt.fp_len = 16;
1317 args.table_args.action_index = -1;
1318 error = vnet_session_rule_add_del (&args);
1319 SESSION_TEST ((error == 0), "Add * * 5.6.7.8/16 4321 action %d",
1320 args.table_args.action_index);
1324 session_lookup_dump_rules_table (0, FIB_PROTOCOL_IP4,
1325 TRANSPORT_PROTO_TCP);
1326 session_lookup_dump_local_rules_table (local_ns_index, FIB_PROTOCOL_IP4,
1327 TRANSPORT_PROTO_TCP);
1330 handle = session_lookup_local_endpoint (local_ns_index, &sep);
1331 SESSION_TEST ((handle == SESSION_DROP_HANDLE),
1332 "local session endpoint lookup should return deny");
1335 * Delete 1.2.3.4/32 1234 5.6.7.8/32 4321 deny
1337 args.table_args.is_add = 0;
1338 args.table_args.lcl_port = 1234;
1339 args.table_args.lcl.fp_addr.ip4 = lcl_ip;
1340 args.table_args.lcl.fp_len = 30;
1341 args.table_args.rmt.fp_addr.ip4 = rmt_ip;
1342 args.table_args.rmt.fp_len = 30;
1343 error = vnet_session_rule_add_del (&args);
1344 SESSION_TEST ((error == 0), "Del 1.2.3.4/32 1234 5.6.7.8/32 4321 deny");
1346 handle = session_lookup_local_endpoint (local_ns_index, &sep);
1347 SESSION_TEST ((handle == SESSION_INVALID_HANDLE),
1348 "local session endpoint lookup should return invalid");
1351 * Delete 0/0 * 5.6.7.8/16 4321, 1.2.3.4/16 * 5.6.7.8/16 4321 and
1352 * 1.2.3.4/16 1234 5.6.7.8/16 4321
1354 args.table_args.is_add = 0;
1355 args.table_args.lcl_port = 0;
1356 args.table_args.lcl.fp_addr.ip4 = lcl_ip;
1357 args.table_args.lcl.fp_len = 0;
1358 args.table_args.rmt.fp_addr.ip4 = rmt_ip;
1359 args.table_args.rmt.fp_len = 16;
1360 args.table_args.rmt_port = 4321;
1361 error = vnet_session_rule_add_del (&args);
1362 SESSION_TEST ((error == 0), "Del 0/0 * 5.6.7.8/16 4321");
1363 handle = session_lookup_local_endpoint (local_ns_index, &sep);
1364 SESSION_TEST ((handle != server_index), "local session endpoint lookup "
1365 "should not work (removed)");
1367 args.table_args.is_add = 0;
1368 args.table_args.lcl = lcl_pref;
1370 args.table_args.is_add = 0;
1371 args.table_args.lcl_port = 0;
1372 args.table_args.lcl.fp_addr.ip4 = lcl_ip;
1373 args.table_args.lcl.fp_len = 16;
1374 args.table_args.rmt.fp_addr.ip4 = rmt_ip;
1375 args.table_args.rmt.fp_len = 16;
1376 args.table_args.rmt_port = 4321;
1377 error = vnet_session_rule_add_del (&args);
1378 SESSION_TEST ((error == 0), "Del 1.2.3.4/16 * 5.6.7.8/16 4321");
1379 tc = session_lookup_connection_wt4 (0, &lcl_pref.fp_addr.ip4,
1380 &rmt_pref.fp_addr.ip4, lcl_port + 1,
1381 rmt_port, TRANSPORT_PROTO_TCP, 0,
1383 SESSION_TEST ((tc == 0),
1384 "lookup 1.2.3.4/32 123*5* 5.6.7.8/16 4321 should not "
1387 args.table_args.is_add = 0;
1388 args.table_args.lcl_port = 1234;
1389 args.table_args.lcl.fp_addr.ip4 = lcl_ip;
1390 args.table_args.lcl.fp_len = 16;
1391 args.table_args.rmt.fp_addr.ip4 = rmt_ip;
1392 args.table_args.rmt.fp_len = 16;
1393 args.table_args.rmt_port = 4321;
1394 error = vnet_session_rule_add_del (&args);
1395 SESSION_TEST ((error == 0), "Del 1.2.3.4/16 1234 5.6.7.8/16 4321");
1396 tc = session_lookup_connection_wt4 (0, &lcl_pref.fp_addr.ip4,
1397 &rmt_pref.fp_addr.ip4, lcl_port,
1398 rmt_port, TRANSPORT_PROTO_TCP, 0,
1400 SESSION_TEST ((tc == 0), "lookup 1.2.3.4/32 1234 5.6.7.8/16 4321 should "
1401 "not work (del + deny)");
1403 SESSION_TEST ((error == 0), "Del 1.2.3.4/32 1234 5.6.7.8/32 4321 deny");
1404 tc = session_lookup_connection_wt4 (0, &lcl_pref.fp_addr.ip4,
1405 &rmt_pref.fp_addr.ip4, lcl_port,
1406 rmt_port, TRANSPORT_PROTO_TCP, 0,
1408 SESSION_TEST ((tc == 0), "lookup 1.2.3.4/32 1234 5.6.7.8/16 4321 should"
1409 " not work (no-rule)");
1412 * Test tags. Add/overwrite/del rule with tag
1414 args.table_args.is_add = 1;
1415 args.table_args.lcl_port = 1234;
1416 args.table_args.lcl.fp_addr.ip4 = lcl_ip;
1417 args.table_args.lcl.fp_len = 16;
1418 args.table_args.rmt.fp_addr.ip4 = rmt_ip;
1419 args.table_args.rmt.fp_len = 16;
1420 args.table_args.rmt_port = 4321;
1421 args.table_args.tag = format (0, "test_rule");
1422 args.table_args.action_index = server_index;
1423 error = vnet_session_rule_add_del (&args);
1424 SESSION_TEST ((error == 0), "Add 1.2.3.4/16 1234 5.6.7.8/16 4321 deny "
1428 session_lookup_dump_rules_table (0, FIB_PROTOCOL_IP4,
1429 TRANSPORT_PROTO_TCP);
1430 session_lookup_dump_local_rules_table (local_ns_index, FIB_PROTOCOL_IP4,
1431 TRANSPORT_PROTO_TCP);
1433 tc = session_lookup_connection_wt4 (0, &lcl_pref.fp_addr.ip4,
1434 &rmt_pref.fp_addr.ip4, lcl_port,
1435 rmt_port, TRANSPORT_PROTO_TCP, 0,
1437 SESSION_TEST ((tc->c_index == listener->connection_index),
1438 "lookup 1.2.3.4/32 1234 5.6.7.8/16 4321 should work");
1440 vec_free (args.table_args.tag);
1441 args.table_args.lcl_port = 1234;
1442 args.table_args.lcl.fp_addr.ip4 = lcl_ip;
1443 args.table_args.lcl.fp_len = 16;
1444 args.table_args.tag = format (0, "test_rule_overwrite");
1445 error = vnet_session_rule_add_del (&args);
1446 SESSION_TEST ((error == 0),
1447 "Overwrite 1.2.3.4/16 1234 5.6.7.8/16 4321 deny tag test_rule"
1451 session_lookup_dump_rules_table (0, FIB_PROTOCOL_IP4,
1452 TRANSPORT_PROTO_TCP);
1453 session_lookup_dump_local_rules_table (local_ns_index, FIB_PROTOCOL_IP4,
1454 TRANSPORT_PROTO_TCP);
1457 args.table_args.is_add = 0;
1458 args.table_args.lcl_port += 1;
1459 error = vnet_session_rule_add_del (&args);
1460 SESSION_TEST ((error == 0), "Del 1.2.3.4/32 1234 5.6.7.8/32 4321 deny "
1461 "tag %v", args.table_args.tag);
1464 session_lookup_dump_rules_table (0, FIB_PROTOCOL_IP4,
1465 TRANSPORT_PROTO_TCP);
1466 session_lookup_dump_local_rules_table (local_ns_index, FIB_PROTOCOL_IP4,
1467 TRANSPORT_PROTO_TCP);
1469 tc = session_lookup_connection_wt4 (0, &lcl_pref.fp_addr.ip4,
1470 &rmt_pref.fp_addr.ip4, lcl_port,
1471 rmt_port, TRANSPORT_PROTO_TCP, 0,
1473 SESSION_TEST ((tc == 0), "lookup 1.2.3.4/32 1234 5.6.7.8/32 4321 should not"
1478 * Test local rules with multiple namespaces
1482 * Add deny rule 1.2.3.4/32 1234 5.6.7.8/32 0 action -2 (drop)
1484 args.table_args.is_add = 1;
1485 args.table_args.lcl_port = 1234;
1486 args.table_args.rmt_port = 0;
1487 args.table_args.lcl.fp_addr.ip4 = lcl_ip;
1488 args.table_args.lcl.fp_len = 32;
1489 args.table_args.rmt.fp_addr.ip4 = rmt_ip;
1490 args.table_args.rmt.fp_len = 32;
1491 args.table_args.action_index = SESSION_RULES_TABLE_ACTION_DROP;
1492 args.table_args.tag = 0;
1493 args.scope = SESSION_RULE_SCOPE_LOCAL;
1494 error = vnet_session_rule_add_del (&args);
1495 SESSION_TEST ((error == 0), "Add 1.2.3.4/32 1234 5.6.7.8/32 4321 action %d",
1496 args.table_args.action_index);
1498 * Add 'white' rule 1.2.3.4/32 1234 5.6.7.8/32 4321 action -2 (drop)
1500 args.table_args.is_add = 1;
1501 args.table_args.lcl_port = 1234;
1502 args.table_args.rmt_port = 4321;
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_ALLOW;
1508 error = vnet_session_rule_add_del (&args);
1512 session_lookup_dump_local_rules_table (local_ns_index, FIB_PROTOCOL_IP4,
1513 TRANSPORT_PROTO_TCP);
1516 vnet_app_namespace_add_del_args_t ns_args = {
1519 .sw_if_index = APP_NAMESPACE_INVALID_INDEX,
1522 error = vnet_app_namespace_add_del (&ns_args);
1523 SESSION_TEST ((error == 0), "app ns insertion should succeed: %d", error);
1524 app_ns = app_namespace_get_from_id (ns_id);
1526 attach_args.namespace_id = ns_id;
1527 attach_args.api_client_index = placeholder_server_api_index;
1528 vec_free (attach_args.name);
1529 attach_args.name = format (0, "server_test2");
1530 error = vnet_application_attach (&attach_args);
1531 SESSION_TEST ((error == 0), "server2 attached");
1532 server_index2 = attach_args.app_index;
1535 * Add deny rule 1.2.3.4/32 1234 5.6.7.8/32 0 action -2 (drop)
1537 args.table_args.lcl_port = 1234;
1538 args.table_args.rmt_port = 0;
1539 args.table_args.lcl.fp_addr.ip4 = lcl_ip;
1540 args.table_args.lcl.fp_len = 32;
1541 args.table_args.rmt.fp_addr.ip4 = rmt_ip;
1542 args.table_args.rmt.fp_len = 32;
1543 args.table_args.action_index = SESSION_RULES_TABLE_ACTION_DROP;
1544 args.appns_index = app_namespace_index (app_ns);
1546 error = vnet_session_rule_add_del (&args);
1547 SESSION_TEST ((error == 0), "Add 1.2.3.4/32 1234 5.6.7.8/32 4321 action %d "
1548 "in test namespace", args.table_args.action_index);
1550 * Lookup default namespace
1552 handle = session_lookup_local_endpoint (local_ns_index, &sep);
1553 SESSION_TEST ((handle == SESSION_INVALID_HANDLE),
1554 "lookup for 1.2.3.4/32 1234 5.6.7.8/32 4321 in local table "
1555 "should return allow (invalid)");
1558 handle = session_lookup_local_endpoint (local_ns_index, &sep);
1559 SESSION_TEST ((handle == SESSION_DROP_HANDLE), "lookup for 1.2.3.4/32 1234 "
1560 "5.6.7.8/16 432*2* in local table should return deny");
1563 connect_args.app_index = server_index;
1564 clib_memcpy (&connect_args.sep, &sep, sizeof (sep));
1566 error = vnet_connect (&connect_args);
1567 SESSION_TEST ((error != 0), "connect should fail");
1568 SESSION_TEST ((error == SESSION_E_FILTERED), "connect should be filtered");
1571 * Lookup test namespace
1573 handle = session_lookup_local_endpoint (app_ns->local_table_index, &sep);
1574 SESSION_TEST ((handle == SESSION_DROP_HANDLE), "lookup for 1.2.3.4/32 1234 "
1575 "5.6.7.8/16 4321 in local table should return deny");
1577 connect_args.app_index = server_index;
1578 error = vnet_connect (&connect_args);
1579 SESSION_TEST ((error != 0), "connect should fail");
1580 SESSION_TEST ((error == SESSION_E_FILTERED), "connect should be filtered");
1582 args.table_args.is_add = 0;
1583 vnet_session_rule_add_del (&args);
1585 args.appns_index = 0;
1586 args.table_args.is_add = 0;
1587 vnet_session_rule_add_del (&args);
1589 args.table_args.rmt_port = 4321;
1590 vnet_session_rule_add_del (&args);
1594 vec_free (args.table_args.tag);
1595 vnet_app_detach_args_t detach_args = {
1596 .app_index = server_index,
1597 .api_client_index = ~0,
1599 vnet_application_detach (&detach_args);
1601 detach_args.app_index = server_index2;
1602 vnet_application_detach (&detach_args);
1605 error = vnet_app_namespace_add_del (&ns_args);
1606 SESSION_TEST ((error == 0), "app ns delete should succeed: %d", error);
1609 vec_free (attach_args.name);
1614 session_test_proxy (vlib_main_t * vm, unformat_input_t * input)
1616 u64 options[APP_OPTIONS_N_OPTIONS];
1617 char *show_listeners = "sh session listeners tcp verbose";
1618 char *show_local_listeners = "sh app ns table default";
1619 unformat_input_t tmp_input;
1620 u32 server_index, app_index;
1621 u32 placeholder_server_api_index = ~0, sw_if_index = 0;
1624 transport_connection_t *tc;
1625 u16 lcl_port = 1234, rmt_port = 4321;
1626 app_namespace_t *app_ns;
1627 int verbose = 0, error = 0;
1629 while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
1631 if (unformat (input, "verbose"))
1635 vlib_cli_output (vm, "parse error: '%U'", format_unformat_error,
1641 ip4_address_t lcl_ip = {
1642 .as_u32 = clib_host_to_net_u32 (0x01020304),
1644 ip4_address_t rmt_ip = {
1645 .as_u32 = clib_host_to_net_u32 (0x05060708),
1647 fib_prefix_t rmt_pref = {
1648 .fp_addr.ip4.as_u32 = rmt_ip.as_u32,
1650 .fp_proto = FIB_PROTOCOL_IP4,
1652 session_endpoint_t sep = {
1653 .ip = rmt_pref.fp_addr,
1656 .transport_proto = TRANSPORT_PROTO_TCP,
1660 * Create loopback interface
1662 session_create_lookpback (0, &sw_if_index, &lcl_ip);
1664 app_ns = app_namespace_get_default ();
1665 app_ns->sw_if_index = sw_if_index;
1667 clib_memset (options, 0, sizeof (options));
1668 options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_IS_BUILTIN;
1669 options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_ACCEPT_REDIRECT;
1670 options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_IS_PROXY;
1671 options[APP_OPTIONS_PROXY_TRANSPORT] = 1 << TRANSPORT_PROTO_TCP;
1672 options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE;
1673 options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE;
1674 vnet_app_attach_args_t attach_args = {
1675 .api_client_index = ~0,
1678 .session_cb_vft = &placeholder_session_cbs,
1679 .name = format (0, "session_test"),
1682 attach_args.api_client_index = placeholder_server_api_index;
1683 error = vnet_application_attach (&attach_args);
1684 SESSION_TEST ((error == 0), "server attachment should work");
1685 server_index = attach_args.app_index;
1689 unformat_init_string (&tmp_input, show_listeners,
1690 strlen (show_listeners));
1691 vlib_cli_input (vm, &tmp_input, 0, 0);
1692 unformat_init_string (&tmp_input, show_local_listeners,
1693 strlen (show_local_listeners));
1694 vlib_cli_input (vm, &tmp_input, 0, 0);
1697 tc = session_lookup_connection_wt4 (0, &lcl_ip, &rmt_ip, lcl_port, rmt_port,
1698 TRANSPORT_PROTO_TCP, 0, &is_filtered);
1699 SESSION_TEST ((tc != 0), "lookup 1.2.3.4 1234 5.6.7.8 4321 should be "
1701 s = listen_session_get (tc->s_index);
1702 SESSION_TEST ((s->app_index == server_index), "lookup should return"
1705 tc = session_lookup_connection_wt4 (0, &rmt_ip, &rmt_ip, lcl_port, rmt_port,
1706 TRANSPORT_PROTO_TCP, 0, &is_filtered);
1707 SESSION_TEST ((tc == 0), "lookup 5.6.7.8 1234 5.6.7.8 4321 should"
1710 app_index = session_lookup_local_endpoint (app_ns->local_table_index, &sep);
1711 SESSION_TEST ((app_index == server_index), "local session endpoint lookup"
1714 vnet_app_detach_args_t detach_args = {
1715 .app_index = server_index,
1716 .api_client_index = ~0,
1718 vnet_application_detach (&detach_args);
1722 unformat_init_string (&tmp_input, show_listeners,
1723 strlen (show_listeners));
1724 vlib_cli_input (vm, &tmp_input, 0, 0);
1725 unformat_init_string (&tmp_input, show_local_listeners,
1726 strlen (show_local_listeners));
1727 vlib_cli_input (vm, &tmp_input, 0, 0);
1730 app_index = session_lookup_local_endpoint (app_ns->local_table_index, &sep);
1731 SESSION_TEST ((app_index == SESSION_RULES_TABLE_INVALID_INDEX),
1732 "local session endpoint lookup should not work after detach");
1734 unformat_free (&tmp_input);
1735 vec_free (attach_args.name);
1736 session_delete_loopback (sw_if_index);
1741 wait_for_event (svm_msg_q_t * mq, int fd, int epfd, u8 use_eventfd)
1745 svm_msg_q_wait (mq, SVM_MQ_WAIT_EMPTY);
1749 int __clib_unused n_read, rv;
1750 struct epoll_event ep_evt;
1755 rv = epoll_wait (epfd, &ep_evt, 1, -1);
1758 ST_DBG ("epoll error");
1761 else if (rv > 0 && (ep_evt.events & EPOLLIN))
1763 n_read = read (fd, &buf, sizeof (buf));
1768 if (!svm_msg_q_is_empty (mq))
1775 session_test_mq_speed (vlib_main_t * vm, unformat_input_t * input)
1777 int error, __clib_unused verbose, use_eventfd = 0;
1778 u64 i, n_test_msgs = 1 << 10, *counter;
1779 u64 options[APP_OPTIONS_N_OPTIONS];
1780 int epfd = -1, rv, prod_fd = -1;
1781 svm_fifo_t *rx_fifo, *tx_fifo;
1782 vl_api_registration_t *reg;
1783 struct epoll_event ep_evt;
1784 u32 app_index, api_index;
1785 app_worker_t *app_wrk;
1786 segment_manager_t *sm;
1787 svm_msg_q_msg_t msg;
1795 while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
1797 if (unformat (input, "verbose"))
1799 else if (unformat (input, "%d", &n_test_msgs))
1801 else if (unformat (input, "use-eventfd"))
1805 vlib_cli_output (vm, "parse error: '%U'", format_unformat_error,
1811 q = clib_mem_alloc (sizeof (*q));
1812 api_index = vl_api_memclnt_create_internal ("session_mq_test_api", q);
1814 clib_memset (options, 0, sizeof (options));
1815 options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE;
1816 options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE;
1817 options[APP_OPTIONS_EVT_QUEUE_SIZE] = 2048;
1819 reg = vl_api_client_index_to_registration (api_index);
1820 /* Shut up coverity */
1824 vnet_app_attach_args_t attach_args = {
1825 .api_client_index = api_index,
1828 .session_cb_vft = &placeholder_session_cbs,
1829 .name = format (0, "session_mq_test"),
1831 error = vnet_application_attach (&attach_args);
1832 SESSION_TEST ((error == 0), "server attachment should work");
1834 app_index = attach_args.app_index;
1836 app = application_get (app_index);
1837 app_wrk = application_get_worker (app, 0);
1838 mq = app_wrk->event_queue;
1841 svm_msg_q_alloc_eventfd (mq);
1842 prod_fd = svm_msg_q_get_eventfd (mq);
1843 SESSION_TEST (prod_fd != -1, "mq producer eventd valid %u", prod_fd);
1846 sm = app_worker_get_connect_segment_manager (app_wrk);
1847 segment_manager_alloc_session_fifos (sm, 0, &rx_fifo, &tx_fifo);
1848 s.rx_fifo = rx_fifo;
1849 s.tx_fifo = tx_fifo;
1850 s.session_state = SESSION_STATE_READY;
1851 counter = (u64 *) f_head_cptr (rx_fifo)->data;
1852 start = vlib_time_now (vm);
1856 SESSION_TEST (0, "fork failed");
1862 epfd = epoll_create1 (0);
1863 SESSION_TEST (epfd != -1, "epfd created");
1864 ep_evt.events = EPOLLIN;
1865 ep_evt.data.u64 = prod_fd;
1866 rv = epoll_ctl (epfd, EPOLL_CTL_ADD, prod_fd, &ep_evt);
1867 SESSION_TEST (rv == 0, "epoll returned %d", rv);
1870 for (i = 0; i < n_test_msgs; i++)
1872 wait_for_event (mq, prod_fd, epfd, use_eventfd);
1873 svm_msg_q_sub_raw (mq, &msg);
1874 svm_msg_q_free_msg (mq, &msg);
1875 svm_msg_q_unlock (mq);
1876 *counter = *counter + 1;
1877 svm_fifo_unset_event (rx_fifo);
1883 ST_DBG ("client pid %u", pid);
1884 for (i = 0; i < n_test_msgs; i++)
1886 while (svm_fifo_has_event (rx_fifo))
1888 app_worker_lock_and_send_event (app_wrk, &s, SESSION_IO_EVT_RX);
1892 diff = vlib_time_now (vm) - start;
1893 ST_DBG ("done %u events in %.2f sec: %f evts/s", *counter,
1894 diff, *counter / diff);
1896 vnet_app_detach_args_t detach_args = {
1897 .app_index = app_index,
1898 .api_client_index = ~0,
1900 vnet_application_detach (&detach_args);
1905 session_test_mq_basic (vlib_main_t * vm, unformat_input_t * input)
1907 svm_msg_q_cfg_t _cfg, *cfg = &_cfg;
1908 svm_msg_q_msg_t msg1, msg2, msg[12];
1909 int __clib_unused verbose, i, rv;
1910 svm_msg_q_shared_t *smq;
1911 svm_msg_q_ring_t *ring;
1912 svm_msg_q_t _mq = { 0 }, *mq = &_mq;
1915 while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
1917 if (unformat (input, "verbose"))
1921 vlib_cli_output (vm, "parse error: '%U'", format_unformat_error,
1927 svm_msg_q_ring_cfg_t rc[2] = { {8, 8, 0}
1930 cfg->consumer_pid = ~0;
1933 cfg->ring_cfgs = rc;
1935 smq = svm_msg_q_alloc (cfg);
1936 svm_msg_q_attach (mq, smq);
1937 SESSION_TEST (smq != 0, "svm_msg_q_alloc");
1938 SESSION_TEST (vec_len (mq->rings) == 2, "ring allocation");
1939 rings_ptr = (u8 *) mq->rings[0].shr->data;
1940 vec_foreach (ring, mq->rings)
1942 SESSION_TEST (ring->shr->data == rings_ptr, "ring data");
1943 rings_ptr += (uword) ring->nitems * ring->elsize;
1944 rings_ptr += sizeof (svm_msg_q_ring_shared_t);
1947 msg1 = svm_msg_q_alloc_msg (mq, 8);
1948 rv = (mq->rings[0].shr->cursize != 1 || msg1.ring_index != 0 ||
1949 msg1.elt_index != 0);
1950 SESSION_TEST (rv == 0, "msg alloc1");
1952 msg2 = svm_msg_q_alloc_msg (mq, 15);
1953 rv = (mq->rings[1].shr->cursize != 1 || msg2.ring_index != 1 ||
1954 msg2.elt_index != 0);
1955 SESSION_TEST (rv == 0, "msg alloc2");
1957 svm_msg_q_free_msg (mq, &msg1);
1958 SESSION_TEST (mq->rings[0].shr->cursize == 0, "free msg");
1960 for (i = 0; i < 12; i++)
1962 msg[i] = svm_msg_q_alloc_msg (mq, 7);
1963 *(u32 *) svm_msg_q_msg_data (mq, &msg[i]) = i;
1966 rv = (mq->rings[0].shr->cursize != 8 || mq->rings[1].shr->cursize != 5);
1967 SESSION_TEST (rv == 0, "msg alloc3");
1969 *(u32 *) svm_msg_q_msg_data (mq, &msg2) = 123;
1970 svm_msg_q_add (mq, &msg2, SVM_Q_NOWAIT);
1971 for (i = 0; i < 12; i++)
1972 svm_msg_q_add (mq, &msg[i], SVM_Q_NOWAIT);
1974 rv = svm_msg_q_sub (mq, &msg2, SVM_Q_NOWAIT, 0);
1975 SESSION_TEST (rv == 0, "dequeue1");
1977 SESSION_TEST (msg2.ring_index == 1 && msg2.elt_index == 0,
1979 rv = (*(u32 *) svm_msg_q_msg_data (mq, &msg2) == 123);
1980 SESSION_TEST (rv, "dequeue 1 data");
1982 svm_msg_q_free_msg (mq, &msg2);
1984 for (i = 0; i < 12; i++)
1986 if (svm_msg_q_sub (mq, &msg[i], SVM_Q_NOWAIT, 0))
1987 SESSION_TEST (0, "dequeue2");
1990 if (msg[i].ring_index != 0 || msg[i].elt_index != (i + 1) % 8)
1991 SESSION_TEST (0, "dequeue2 result2");
1995 if (msg[i].ring_index != 1 || msg[i].elt_index != (i - 8) + 1)
1996 SESSION_TEST (0, "dequeue2 result3");
1998 if (*(u32 *) svm_msg_q_msg_data (mq, &msg[i]) != i)
1999 SESSION_TEST (0, "dequeue2 wrong data");
2000 svm_msg_q_free_msg (mq, &msg[i]);
2002 rv = (mq->rings[0].shr->cursize == 0 && mq->rings[1].shr->cursize == 0);
2003 SESSION_TEST (rv, "post dequeue");
2008 static clib_error_t *
2009 session_test (vlib_main_t * vm,
2010 unformat_input_t * input, vlib_cli_command_t * cmd_arg)
2014 vnet_session_enable_disable (vm, 1);
2016 while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
2018 if (unformat (input, "basic"))
2019 res = session_test_basic (vm, input);
2020 else if (unformat (input, "namespace"))
2021 res = session_test_namespace (vm, input);
2022 else if (unformat (input, "rules-table"))
2023 res = session_test_rule_table (vm, input);
2024 else if (unformat (input, "rules"))
2025 res = session_test_rules (vm, input);
2026 else if (unformat (input, "proxy"))
2027 res = session_test_proxy (vm, input);
2028 else if (unformat (input, "endpt-cfg"))
2029 res = session_test_endpoint_cfg (vm, input);
2030 else if (unformat (input, "mq-speed"))
2031 res = session_test_mq_speed (vm, input);
2032 else if (unformat (input, "mq-basic"))
2033 res = session_test_mq_basic (vm, input);
2034 else if (unformat (input, "all"))
2036 if ((res = session_test_basic (vm, input)))
2038 if ((res = session_test_namespace (vm, input)))
2040 if ((res = session_test_rule_table (vm, input)))
2042 if ((res = session_test_rules (vm, input)))
2044 if ((res = session_test_proxy (vm, input)))
2046 if ((res = session_test_endpoint_cfg (vm, input)))
2048 if ((res = session_test_mq_speed (vm, input)))
2050 if ((res = session_test_mq_basic (vm, input)))
2059 return clib_error_return (0, "Session unit test failed");
2064 VLIB_CLI_COMMAND (tcp_test_command, static) =
2066 .path = "test session",
2067 .short_help = "internal session unit tests",
2068 .function = session_test,
2073 * fd.io coding-style-patch-verification: ON
2076 * eval: (c-set-style "gnu")