Dave Barach | 68b0fb0 | 2017-02-28 15:15:56 -0500 | [diff] [blame] | 1 | /* |
Florin Coras | 288eaab | 2019-02-03 15:26:14 -0800 | [diff] [blame] | 2 | * Copyright (c) 2017-2019 Cisco and/or its affiliates. |
Dave Barach | 68b0fb0 | 2017-02-28 15:15:56 -0500 | [diff] [blame] | 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: |
| 6 | * |
| 7 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | * |
| 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. |
| 14 | */ |
| 15 | |
| 16 | #include <vnet/session/application.h> |
Florin Coras | 6cf30ad | 2017-04-04 23:08:23 -0700 | [diff] [blame] | 17 | #include <vnet/session/application_interface.h> |
Florin Coras | cea194d | 2017-10-02 00:18:51 -0700 | [diff] [blame] | 18 | #include <vnet/session/application_namespace.h> |
Dave Barach | 68b0fb0 | 2017-02-28 15:15:56 -0500 | [diff] [blame] | 19 | #include <vnet/session/session.h> |
| 20 | |
Florin Coras | 1553197 | 2018-08-12 23:50:53 -0700 | [diff] [blame] | 21 | static app_main_t app_main; |
Dave Barach | 68b0fb0 | 2017-02-28 15:15:56 -0500 | [diff] [blame] | 22 | |
Florin Coras | c1a4265 | 2019-02-08 18:27:29 -0800 | [diff] [blame] | 23 | #define app_interface_check_thread_and_barrier(_fn, _arg) \ |
| 24 | if (PREDICT_FALSE (!vlib_thread_is_main_w_barrier ())) \ |
| 25 | { \ |
| 26 | vlib_rpc_call_main_thread (_fn, (u8 *) _arg, sizeof(*_arg)); \ |
| 27 | return 0; \ |
| 28 | } |
| 29 | |
Florin Coras | c9940fc | 2019-02-05 20:55:11 -0800 | [diff] [blame] | 30 | static void |
| 31 | application_local_listener_session_endpoint (local_session_t * ll, |
| 32 | session_endpoint_t * sep) |
| 33 | { |
| 34 | sep->transport_proto = |
| 35 | session_type_transport_proto (ll->listener_session_type); |
| 36 | sep->port = ll->port; |
| 37 | sep->is_ip4 = ll->listener_session_type & 1; |
| 38 | } |
| 39 | |
Florin Coras | ab2f6db | 2018-08-31 14:31:41 -0700 | [diff] [blame] | 40 | static app_listener_t * |
| 41 | app_listener_alloc (application_t * app) |
| 42 | { |
| 43 | app_listener_t *app_listener; |
| 44 | pool_get (app->listeners, app_listener); |
Dave Barach | b7b9299 | 2018-10-17 10:38:51 -0400 | [diff] [blame] | 45 | clib_memset (app_listener, 0, sizeof (*app_listener)); |
Florin Coras | ab2f6db | 2018-08-31 14:31:41 -0700 | [diff] [blame] | 46 | app_listener->al_index = app_listener - app->listeners; |
Florin Coras | c9940fc | 2019-02-05 20:55:11 -0800 | [diff] [blame] | 47 | app_listener->app_index = app->app_index; |
| 48 | app_listener->session_index = SESSION_INVALID_INDEX; |
| 49 | app_listener->local_index = SESSION_INVALID_INDEX; |
Florin Coras | ab2f6db | 2018-08-31 14:31:41 -0700 | [diff] [blame] | 50 | return app_listener; |
| 51 | } |
| 52 | |
Florin Coras | c9940fc | 2019-02-05 20:55:11 -0800 | [diff] [blame] | 53 | app_listener_t * |
Florin Coras | ab2f6db | 2018-08-31 14:31:41 -0700 | [diff] [blame] | 54 | app_listener_get (application_t * app, u32 app_listener_index) |
| 55 | { |
| 56 | return pool_elt_at_index (app->listeners, app_listener_index); |
| 57 | } |
| 58 | |
| 59 | static void |
| 60 | app_listener_free (application_t * app, app_listener_t * app_listener) |
| 61 | { |
| 62 | clib_bitmap_free (app_listener->workers); |
| 63 | pool_put (app->listeners, app_listener); |
| 64 | if (CLIB_DEBUG) |
Dave Barach | b7b9299 | 2018-10-17 10:38:51 -0400 | [diff] [blame] | 65 | clib_memset (app_listener, 0xfa, sizeof (*app_listener)); |
Florin Coras | ab2f6db | 2018-08-31 14:31:41 -0700 | [diff] [blame] | 66 | } |
| 67 | |
Florin Coras | c9940fc | 2019-02-05 20:55:11 -0800 | [diff] [blame] | 68 | local_session_t * |
| 69 | application_local_listen_session_alloc (application_t * app) |
Florin Coras | ab2f6db | 2018-08-31 14:31:41 -0700 | [diff] [blame] | 70 | { |
Florin Coras | c9940fc | 2019-02-05 20:55:11 -0800 | [diff] [blame] | 71 | local_session_t *ll; |
| 72 | pool_get_zero (app->local_listen_sessions, ll); |
| 73 | ll->session_index = ll - app->local_listen_sessions; |
| 74 | ll->session_type = session_type_from_proto_and_ip (TRANSPORT_PROTO_NONE, 0); |
| 75 | ll->app_index = app->app_index; |
Florin Coras | 222e1f41 | 2019-02-16 20:47:32 -0800 | [diff] [blame^] | 76 | ll->session_state = SESSION_STATE_LISTENING; |
Florin Coras | c9940fc | 2019-02-05 20:55:11 -0800 | [diff] [blame] | 77 | return ll; |
Florin Coras | ab2f6db | 2018-08-31 14:31:41 -0700 | [diff] [blame] | 78 | } |
| 79 | |
Florin Coras | c9940fc | 2019-02-05 20:55:11 -0800 | [diff] [blame] | 80 | void |
| 81 | application_local_listen_session_free (application_t * app, |
| 82 | local_session_t * ll) |
Florin Coras | ab2f6db | 2018-08-31 14:31:41 -0700 | [diff] [blame] | 83 | { |
Florin Coras | c9940fc | 2019-02-05 20:55:11 -0800 | [diff] [blame] | 84 | pool_put (app->local_listen_sessions, ll); |
| 85 | if (CLIB_DEBUG) |
| 86 | clib_memset (ll, 0xfb, sizeof (*ll)); |
| 87 | } |
| 88 | |
| 89 | static u32 |
| 90 | app_listener_id (app_listener_t * al) |
| 91 | { |
| 92 | ASSERT (al->app_index < 1 << 16 && al->al_index < 1 << 16); |
| 93 | return (al->app_index << 16 | al->al_index); |
| 94 | } |
| 95 | |
| 96 | session_handle_t |
| 97 | app_listener_handle (app_listener_t * al) |
| 98 | { |
| 99 | return ((u64) SESSION_LISTENER_PREFIX << 32 | (u64) app_listener_id (al)); |
Florin Coras | ab2f6db | 2018-08-31 14:31:41 -0700 | [diff] [blame] | 100 | } |
| 101 | |
| 102 | static void |
Florin Coras | c9940fc | 2019-02-05 20:55:11 -0800 | [diff] [blame] | 103 | app_listener_id_parse (u32 listener_id, u32 * app_index, |
| 104 | u32 * app_listener_index) |
Florin Coras | ab2f6db | 2018-08-31 14:31:41 -0700 | [diff] [blame] | 105 | { |
Florin Coras | c9940fc | 2019-02-05 20:55:11 -0800 | [diff] [blame] | 106 | *app_index = listener_id >> 16; |
| 107 | *app_listener_index = listener_id & 0xFFFF; |
| 108 | } |
| 109 | |
| 110 | void |
| 111 | app_listener_handle_parse (session_handle_t handle, u32 * app_index, |
| 112 | u32 * app_listener_index) |
| 113 | { |
| 114 | app_listener_id_parse (handle & 0xFFFFFFFF, app_index, app_listener_index); |
| 115 | } |
| 116 | |
| 117 | static app_listener_t * |
| 118 | app_listener_get_w_id (u32 listener_id) |
| 119 | { |
| 120 | u32 app_index, app_listener_index; |
| 121 | application_t *app; |
| 122 | |
| 123 | app_listener_id_parse (listener_id, &app_index, &app_listener_index); |
| 124 | app = application_get_if_valid (app_index); |
| 125 | if (!app) |
| 126 | return 0; |
| 127 | return app_listener_get (app, app_listener_index); |
| 128 | } |
| 129 | |
| 130 | app_listener_t * |
| 131 | app_listener_get_w_session (session_t * ls) |
| 132 | { |
| 133 | application_t *app; |
| 134 | |
| 135 | app = application_get_if_valid (ls->app_index); |
| 136 | if (!app) |
| 137 | return 0; |
| 138 | return app_listener_get (app, ls->al_index); |
| 139 | } |
| 140 | |
| 141 | app_listener_t * |
| 142 | app_listener_get_w_handle (session_handle_t handle) |
| 143 | { |
| 144 | |
| 145 | if (handle >> 32 != SESSION_LISTENER_PREFIX) |
| 146 | return 0; |
| 147 | |
| 148 | return app_listener_get_w_id (handle & 0xFFFFFFFF); |
| 149 | } |
| 150 | |
| 151 | app_listener_t * |
| 152 | app_listener_lookup (application_t * app, session_endpoint_cfg_t * sep_ext) |
| 153 | { |
| 154 | u32 table_index, fib_proto; |
| 155 | session_endpoint_t *sep; |
| 156 | session_handle_t handle; |
| 157 | local_session_t *ll; |
| 158 | session_t *ls; |
| 159 | |
| 160 | sep = (session_endpoint_t *) sep_ext; |
| 161 | if (application_has_local_scope (app) && session_endpoint_is_local (sep)) |
| 162 | { |
| 163 | table_index = application_local_session_table (app); |
| 164 | handle = session_lookup_endpoint_listener (table_index, sep, 1); |
| 165 | if (handle != SESSION_INVALID_HANDLE) |
| 166 | { |
| 167 | ll = application_get_local_listener_w_handle (handle); |
| 168 | return app_listener_get_w_session ((session_t *) ll); |
| 169 | } |
| 170 | } |
| 171 | |
| 172 | fib_proto = session_endpoint_fib_proto (sep); |
| 173 | table_index = application_session_table (app, fib_proto); |
| 174 | handle = session_lookup_endpoint_listener (table_index, sep, 1); |
| 175 | if (handle != SESSION_INVALID_HANDLE) |
| 176 | { |
| 177 | ls = listen_session_get_from_handle (handle); |
| 178 | return app_listener_get_w_session ((session_t *) ls); |
| 179 | } |
| 180 | |
| 181 | return 0; |
| 182 | } |
| 183 | |
| 184 | int |
| 185 | app_listener_alloc_and_init (application_t * app, |
| 186 | session_endpoint_cfg_t * sep, |
| 187 | app_listener_t ** listener) |
| 188 | { |
| 189 | app_listener_t *app_listener; |
| 190 | local_session_t *ll = 0; |
| 191 | session_handle_t lh; |
| 192 | session_type_t st; |
| 193 | session_t *ls = 0; |
| 194 | int rv; |
| 195 | |
| 196 | app_listener = app_listener_alloc (app); |
| 197 | st = session_type_from_proto_and_ip (sep->transport_proto, sep->is_ip4); |
| 198 | |
| 199 | /* |
| 200 | * Add session endpoint to local session table. Only binds to "inaddr_any" |
| 201 | * (i.e., zero address) are added to local scope table. |
| 202 | */ |
| 203 | if (application_has_local_scope (app) |
| 204 | && session_endpoint_is_local ((session_endpoint_t *) sep)) |
| 205 | { |
| 206 | u32 table_index; |
| 207 | |
| 208 | ll = application_local_listen_session_alloc (app); |
| 209 | ll->port = sep->port; |
| 210 | /* Store the original session type for the unbind */ |
| 211 | ll->listener_session_type = st; |
| 212 | table_index = application_local_session_table (app); |
| 213 | lh = application_local_session_handle (ll); |
| 214 | session_lookup_add_session_endpoint (table_index, |
| 215 | (session_endpoint_t *) sep, lh); |
| 216 | app_listener->local_index = ll->session_index; |
| 217 | ll->al_index = app_listener->al_index; |
| 218 | } |
| 219 | |
| 220 | if (application_has_global_scope (app)) |
| 221 | { |
| 222 | /* |
| 223 | * Start listening on local endpoint for requested transport and scope. |
| 224 | * Creates a stream session with state LISTENING to be used in session |
| 225 | * lookups, prior to establishing connection. Requests transport to |
| 226 | * build it's own specific listening connection. |
| 227 | */ |
| 228 | ls = listen_session_new (0, st); |
| 229 | ls->app_index = app->app_index; |
| 230 | ls->app_wrk_index = sep->app_wrk_index; |
| 231 | |
| 232 | /* Listen pool can be reallocated if the transport is |
| 233 | * recursive (tls) */ |
| 234 | lh = session_handle (ls); |
| 235 | |
| 236 | if ((rv = session_listen (ls, sep))) |
| 237 | { |
| 238 | ls = session_get_from_handle (lh); |
| 239 | session_free (ls); |
| 240 | return rv; |
| 241 | } |
| 242 | app_listener->session_index = ls->session_index; |
| 243 | ls->al_index = app_listener->al_index; |
| 244 | } |
| 245 | |
| 246 | if (!ll && !ls) |
| 247 | { |
| 248 | app_listener_free (app, app_listener); |
| 249 | return -1; |
| 250 | } |
| 251 | |
| 252 | *listener = app_listener; |
| 253 | return 0; |
| 254 | } |
| 255 | |
| 256 | void |
| 257 | app_listener_cleanup (app_listener_t * al) |
| 258 | { |
| 259 | application_t *app = application_get (al->app_index); |
| 260 | |
| 261 | if (al->session_index != SESSION_INVALID_INDEX) |
| 262 | { |
| 263 | session_t *ls = session_get (al->session_index, 0); |
| 264 | session_stop_listen (ls); |
| 265 | listen_session_del (ls); |
| 266 | } |
| 267 | if (al->local_index != SESSION_INVALID_INDEX) |
| 268 | { |
| 269 | session_endpoint_t sep = SESSION_ENDPOINT_NULL; |
| 270 | local_session_t *ll; |
| 271 | u32 table_index; |
| 272 | |
| 273 | table_index = application_local_session_table (app); |
| 274 | ll = application_get_local_listen_session (app, al->local_index); |
| 275 | application_local_listener_session_endpoint (ll, &sep); |
| 276 | session_lookup_del_session_endpoint (table_index, &sep); |
| 277 | application_local_listen_session_free (app, ll); |
| 278 | } |
| 279 | app_listener_free (app, al); |
| 280 | } |
| 281 | |
| 282 | app_worker_t * |
| 283 | app_listener_select_worker (app_listener_t * al) |
| 284 | { |
| 285 | application_t *app; |
| 286 | u32 wrk_index; |
| 287 | |
| 288 | app = application_get (al->app_index); |
| 289 | wrk_index = clib_bitmap_next_set (al->workers, al->accept_rotor + 1); |
| 290 | if (wrk_index == ~0) |
| 291 | wrk_index = clib_bitmap_first_set (al->workers); |
| 292 | |
| 293 | ASSERT (wrk_index != ~0); |
| 294 | al->accept_rotor = wrk_index; |
| 295 | return application_get_worker (app, wrk_index); |
| 296 | } |
| 297 | |
| 298 | session_t * |
| 299 | app_listener_get_session (app_listener_t * al) |
| 300 | { |
| 301 | if (al->session_index == SESSION_INVALID_INDEX) |
| 302 | return 0; |
| 303 | |
| 304 | return listen_session_get (al->session_index); |
Florin Coras | ab2f6db | 2018-08-31 14:31:41 -0700 | [diff] [blame] | 305 | } |
| 306 | |
Florin Coras | 1553197 | 2018-08-12 23:50:53 -0700 | [diff] [blame] | 307 | static app_worker_map_t * |
| 308 | app_worker_map_alloc (application_t * app) |
| 309 | { |
| 310 | app_worker_map_t *map; |
| 311 | pool_get (app->worker_maps, map); |
Dave Barach | b7b9299 | 2018-10-17 10:38:51 -0400 | [diff] [blame] | 312 | clib_memset (map, 0, sizeof (*map)); |
Florin Coras | 1553197 | 2018-08-12 23:50:53 -0700 | [diff] [blame] | 313 | return map; |
| 314 | } |
Dave Barach | 68b0fb0 | 2017-02-28 15:15:56 -0500 | [diff] [blame] | 315 | |
Florin Coras | 1553197 | 2018-08-12 23:50:53 -0700 | [diff] [blame] | 316 | static u32 |
| 317 | app_worker_map_index (application_t * app, app_worker_map_t * map) |
| 318 | { |
| 319 | return (map - app->worker_maps); |
| 320 | } |
| 321 | |
| 322 | static void |
| 323 | app_worker_map_free (application_t * app, app_worker_map_t * map) |
| 324 | { |
| 325 | pool_put (app->worker_maps, map); |
| 326 | } |
| 327 | |
| 328 | static app_worker_map_t * |
| 329 | app_worker_map_get (application_t * app, u32 map_index) |
| 330 | { |
Florin Coras | 01f3f89 | 2018-12-02 12:45:53 -0800 | [diff] [blame] | 331 | if (pool_is_free_index (app->worker_maps, map_index)) |
| 332 | return 0; |
Florin Coras | 1553197 | 2018-08-12 23:50:53 -0700 | [diff] [blame] | 333 | return pool_elt_at_index (app->worker_maps, map_index); |
| 334 | } |
Florin Coras | 0bee9ce | 2018-03-22 21:24:31 -0700 | [diff] [blame] | 335 | |
Florin Coras | 053a0e4 | 2018-11-13 15:52:38 -0800 | [diff] [blame] | 336 | static const u8 * |
Florin Coras | 0bee9ce | 2018-03-22 21:24:31 -0700 | [diff] [blame] | 337 | app_get_name (application_t * app) |
| 338 | { |
Florin Coras | 0bee9ce | 2018-03-22 21:24:31 -0700 | [diff] [blame] | 339 | return app->name; |
| 340 | } |
| 341 | |
Florin Coras | cea194d | 2017-10-02 00:18:51 -0700 | [diff] [blame] | 342 | u32 |
| 343 | application_session_table (application_t * app, u8 fib_proto) |
| 344 | { |
| 345 | app_namespace_t *app_ns; |
| 346 | app_ns = app_namespace_get (app->ns_index); |
| 347 | if (!application_has_global_scope (app)) |
| 348 | return APP_INVALID_INDEX; |
| 349 | if (fib_proto == FIB_PROTOCOL_IP4) |
| 350 | return session_lookup_get_index_for_fib (fib_proto, |
| 351 | app_ns->ip4_fib_index); |
| 352 | else |
| 353 | return session_lookup_get_index_for_fib (fib_proto, |
| 354 | app_ns->ip6_fib_index); |
| 355 | } |
| 356 | |
| 357 | u32 |
| 358 | application_local_session_table (application_t * app) |
| 359 | { |
| 360 | app_namespace_t *app_ns; |
| 361 | if (!application_has_local_scope (app)) |
| 362 | return APP_INVALID_INDEX; |
| 363 | app_ns = app_namespace_get (app->ns_index); |
| 364 | return app_ns->local_table_index; |
| 365 | } |
| 366 | |
Florin Coras | cea194d | 2017-10-02 00:18:51 -0700 | [diff] [blame] | 367 | /** |
Florin Coras | 053a0e4 | 2018-11-13 15:52:38 -0800 | [diff] [blame] | 368 | * Returns app name for app-index |
Florin Coras | cea194d | 2017-10-02 00:18:51 -0700 | [diff] [blame] | 369 | */ |
Florin Coras | 053a0e4 | 2018-11-13 15:52:38 -0800 | [diff] [blame] | 370 | const u8 * |
Florin Coras | cea194d | 2017-10-02 00:18:51 -0700 | [diff] [blame] | 371 | application_name_from_index (u32 app_index) |
| 372 | { |
| 373 | application_t *app = application_get (app_index); |
| 374 | if (!app) |
| 375 | return 0; |
Florin Coras | 053a0e4 | 2018-11-13 15:52:38 -0800 | [diff] [blame] | 376 | return app_get_name (app); |
| 377 | } |
| 378 | |
| 379 | static void |
| 380 | application_api_table_add (u32 app_index, u32 api_client_index) |
| 381 | { |
Florin Coras | c1f5a43 | 2018-11-20 11:31:26 -0800 | [diff] [blame] | 382 | if (api_client_index != APP_INVALID_INDEX) |
| 383 | hash_set (app_main.app_by_api_client_index, api_client_index, app_index); |
Florin Coras | 053a0e4 | 2018-11-13 15:52:38 -0800 | [diff] [blame] | 384 | } |
| 385 | |
| 386 | static void |
| 387 | application_api_table_del (u32 api_client_index) |
| 388 | { |
| 389 | hash_unset (app_main.app_by_api_client_index, api_client_index); |
Florin Coras | cea194d | 2017-10-02 00:18:51 -0700 | [diff] [blame] | 390 | } |
| 391 | |
Dave Barach | 68b0fb0 | 2017-02-28 15:15:56 -0500 | [diff] [blame] | 392 | static void |
Florin Coras | c1f5a43 | 2018-11-20 11:31:26 -0800 | [diff] [blame] | 393 | application_name_table_add (application_t * app) |
Dave Barach | 68b0fb0 | 2017-02-28 15:15:56 -0500 | [diff] [blame] | 394 | { |
Florin Coras | c1f5a43 | 2018-11-20 11:31:26 -0800 | [diff] [blame] | 395 | hash_set_mem (app_main.app_by_name, app->name, app->app_index); |
Dave Barach | 68b0fb0 | 2017-02-28 15:15:56 -0500 | [diff] [blame] | 396 | } |
| 397 | |
| 398 | static void |
Florin Coras | c1f5a43 | 2018-11-20 11:31:26 -0800 | [diff] [blame] | 399 | application_name_table_del (application_t * app) |
Dave Barach | 68b0fb0 | 2017-02-28 15:15:56 -0500 | [diff] [blame] | 400 | { |
Florin Coras | c1f5a43 | 2018-11-20 11:31:26 -0800 | [diff] [blame] | 401 | hash_unset_mem (app_main.app_by_name, app->name); |
Dave Barach | 68b0fb0 | 2017-02-28 15:15:56 -0500 | [diff] [blame] | 402 | } |
| 403 | |
| 404 | application_t * |
| 405 | application_lookup (u32 api_client_index) |
| 406 | { |
| 407 | uword *p; |
Florin Coras | 1553197 | 2018-08-12 23:50:53 -0700 | [diff] [blame] | 408 | p = hash_get (app_main.app_by_api_client_index, api_client_index); |
Dave Barach | 68b0fb0 | 2017-02-28 15:15:56 -0500 | [diff] [blame] | 409 | if (p) |
Florin Coras | 053a0e4 | 2018-11-13 15:52:38 -0800 | [diff] [blame] | 410 | return application_get_if_valid (p[0]); |
Dave Barach | 68b0fb0 | 2017-02-28 15:15:56 -0500 | [diff] [blame] | 411 | |
| 412 | return 0; |
| 413 | } |
| 414 | |
Florin Coras | 6cf30ad | 2017-04-04 23:08:23 -0700 | [diff] [blame] | 415 | application_t * |
Florin Coras | 0bee9ce | 2018-03-22 21:24:31 -0700 | [diff] [blame] | 416 | application_lookup_name (const u8 * name) |
| 417 | { |
| 418 | uword *p; |
Florin Coras | 1553197 | 2018-08-12 23:50:53 -0700 | [diff] [blame] | 419 | p = hash_get_mem (app_main.app_by_name, name); |
Florin Coras | 0bee9ce | 2018-03-22 21:24:31 -0700 | [diff] [blame] | 420 | if (p) |
| 421 | return application_get (p[0]); |
| 422 | |
| 423 | return 0; |
| 424 | } |
| 425 | |
Florin Coras | c1a4265 | 2019-02-08 18:27:29 -0800 | [diff] [blame] | 426 | static application_t * |
Florin Coras | 1553197 | 2018-08-12 23:50:53 -0700 | [diff] [blame] | 427 | application_alloc (void) |
Florin Coras | 6cf30ad | 2017-04-04 23:08:23 -0700 | [diff] [blame] | 428 | { |
| 429 | application_t *app; |
Florin Coras | 1553197 | 2018-08-12 23:50:53 -0700 | [diff] [blame] | 430 | pool_get (app_main.app_pool, app); |
Dave Barach | b7b9299 | 2018-10-17 10:38:51 -0400 | [diff] [blame] | 431 | clib_memset (app, 0, sizeof (*app)); |
Florin Coras | 1553197 | 2018-08-12 23:50:53 -0700 | [diff] [blame] | 432 | app->app_index = app - app_main.app_pool; |
Florin Coras | 6cf30ad | 2017-04-04 23:08:23 -0700 | [diff] [blame] | 433 | return app; |
| 434 | } |
| 435 | |
Florin Coras | 1553197 | 2018-08-12 23:50:53 -0700 | [diff] [blame] | 436 | application_t * |
| 437 | application_get (u32 app_index) |
Dave Barach | 68b0fb0 | 2017-02-28 15:15:56 -0500 | [diff] [blame] | 438 | { |
Florin Coras | 1553197 | 2018-08-12 23:50:53 -0700 | [diff] [blame] | 439 | if (app_index == APP_INVALID_INDEX) |
| 440 | return 0; |
| 441 | return pool_elt_at_index (app_main.app_pool, app_index); |
| 442 | } |
Dave Barach | 68b0fb0 | 2017-02-28 15:15:56 -0500 | [diff] [blame] | 443 | |
Florin Coras | 1553197 | 2018-08-12 23:50:53 -0700 | [diff] [blame] | 444 | application_t * |
| 445 | application_get_if_valid (u32 app_index) |
| 446 | { |
| 447 | if (pool_is_free_index (app_main.app_pool, app_index)) |
| 448 | return 0; |
Florin Coras | a546481 | 2017-04-19 13:00:05 -0700 | [diff] [blame] | 449 | |
Florin Coras | 1553197 | 2018-08-12 23:50:53 -0700 | [diff] [blame] | 450 | return pool_elt_at_index (app_main.app_pool, app_index); |
| 451 | } |
Florin Coras | 7999e83 | 2017-10-31 01:51:04 -0700 | [diff] [blame] | 452 | |
Florin Coras | d79b41e | 2017-03-04 05:37:52 -0800 | [diff] [blame] | 453 | static void |
Florin Coras | 6cf30ad | 2017-04-04 23:08:23 -0700 | [diff] [blame] | 454 | application_verify_cb_fns (session_cb_vft_t * cb_fns) |
Florin Coras | d79b41e | 2017-03-04 05:37:52 -0800 | [diff] [blame] | 455 | { |
Florin Coras | 6cf30ad | 2017-04-04 23:08:23 -0700 | [diff] [blame] | 456 | if (cb_fns->session_accept_callback == 0) |
Florin Coras | d79b41e | 2017-03-04 05:37:52 -0800 | [diff] [blame] | 457 | clib_warning ("No accept callback function provided"); |
Florin Coras | 6cf30ad | 2017-04-04 23:08:23 -0700 | [diff] [blame] | 458 | if (cb_fns->session_connected_callback == 0) |
Florin Coras | d79b41e | 2017-03-04 05:37:52 -0800 | [diff] [blame] | 459 | clib_warning ("No session connected callback function provided"); |
| 460 | if (cb_fns->session_disconnect_callback == 0) |
| 461 | clib_warning ("No session disconnect callback function provided"); |
| 462 | if (cb_fns->session_reset_callback == 0) |
| 463 | clib_warning ("No session reset callback function provided"); |
| 464 | } |
| 465 | |
Florin Coras | b384b54 | 2018-01-15 01:08:33 -0800 | [diff] [blame] | 466 | /** |
| 467 | * Check app config for given segment type |
| 468 | * |
| 469 | * Returns 1 on success and 0 otherwise |
| 470 | */ |
| 471 | static u8 |
| 472 | application_verify_cfg (ssvm_segment_type_t st) |
| 473 | { |
| 474 | u8 is_valid; |
| 475 | if (st == SSVM_SEGMENT_MEMFD) |
| 476 | { |
| 477 | is_valid = (session_manager_get_evt_q_segment () != 0); |
| 478 | if (!is_valid) |
| 479 | clib_warning ("memfd seg: vpp's event qs IN binary api svm region"); |
| 480 | return is_valid; |
| 481 | } |
| 482 | else if (st == SSVM_SEGMENT_SHM) |
| 483 | { |
| 484 | is_valid = (session_manager_get_evt_q_segment () == 0); |
| 485 | if (!is_valid) |
| 486 | clib_warning ("shm seg: vpp's event qs NOT IN binary api svm region"); |
| 487 | return is_valid; |
| 488 | } |
| 489 | else |
| 490 | return 1; |
| 491 | } |
| 492 | |
Florin Coras | c1a4265 | 2019-02-08 18:27:29 -0800 | [diff] [blame] | 493 | static int |
Florin Coras | 1553197 | 2018-08-12 23:50:53 -0700 | [diff] [blame] | 494 | application_alloc_and_init (app_init_args_t * a) |
Dave Barach | 68b0fb0 | 2017-02-28 15:15:56 -0500 | [diff] [blame] | 495 | { |
Florin Coras | a332c46 | 2018-01-31 06:52:17 -0800 | [diff] [blame] | 496 | ssvm_segment_type_t seg_type = SSVM_SEGMENT_MEMFD; |
Florin Coras | b384b54 | 2018-01-15 01:08:33 -0800 | [diff] [blame] | 497 | segment_manager_properties_t *props; |
| 498 | vl_api_registration_t *reg; |
Florin Coras | 1553197 | 2018-08-12 23:50:53 -0700 | [diff] [blame] | 499 | application_t *app; |
| 500 | u64 *options; |
Dave Barach | 68b0fb0 | 2017-02-28 15:15:56 -0500 | [diff] [blame] | 501 | |
Florin Coras | 1553197 | 2018-08-12 23:50:53 -0700 | [diff] [blame] | 502 | app = application_alloc (); |
| 503 | options = a->options; |
Florin Coras | b384b54 | 2018-01-15 01:08:33 -0800 | [diff] [blame] | 504 | /* |
| 505 | * Make sure we support the requested configuration |
| 506 | */ |
Florin Coras | a332c46 | 2018-01-31 06:52:17 -0800 | [diff] [blame] | 507 | if (!(options[APP_OPTIONS_FLAGS] & APP_OPTIONS_FLAGS_IS_BUILTIN)) |
| 508 | { |
Florin Coras | 1553197 | 2018-08-12 23:50:53 -0700 | [diff] [blame] | 509 | reg = vl_api_client_index_to_registration (a->api_client_index); |
Florin Coras | a332c46 | 2018-01-31 06:52:17 -0800 | [diff] [blame] | 510 | if (!reg) |
| 511 | return VNET_API_ERROR_APP_UNSUPPORTED_CFG; |
| 512 | if (vl_api_registration_file_index (reg) == VL_API_INVALID_FI) |
| 513 | seg_type = SSVM_SEGMENT_SHM; |
| 514 | } |
| 515 | else |
| 516 | { |
Florin Coras | 9936831 | 2018-08-02 10:45:44 -0700 | [diff] [blame] | 517 | if (options[APP_OPTIONS_FLAGS] & APP_OPTIONS_FLAGS_EVT_MQ_USE_EVENTFD) |
| 518 | { |
| 519 | clib_warning ("mq eventfds can only be used if socket transport is " |
| 520 | "used for api"); |
| 521 | return VNET_API_ERROR_APP_UNSUPPORTED_CFG; |
| 522 | } |
Florin Coras | a332c46 | 2018-01-31 06:52:17 -0800 | [diff] [blame] | 523 | seg_type = SSVM_SEGMENT_PRIVATE; |
| 524 | } |
Florin Coras | b384b54 | 2018-01-15 01:08:33 -0800 | [diff] [blame] | 525 | |
Florin Coras | a332c46 | 2018-01-31 06:52:17 -0800 | [diff] [blame] | 526 | if (!application_verify_cfg (seg_type)) |
Florin Coras | b384b54 | 2018-01-15 01:08:33 -0800 | [diff] [blame] | 527 | return VNET_API_ERROR_APP_UNSUPPORTED_CFG; |
Dave Barach | 68b0fb0 | 2017-02-28 15:15:56 -0500 | [diff] [blame] | 528 | |
Florin Coras | 1553197 | 2018-08-12 23:50:53 -0700 | [diff] [blame] | 529 | /* Check that the obvious things are properly set up */ |
| 530 | application_verify_cb_fns (a->session_cb_vft); |
| 531 | |
Florin Coras | 1553197 | 2018-08-12 23:50:53 -0700 | [diff] [blame] | 532 | app->flags = options[APP_OPTIONS_FLAGS]; |
| 533 | app->cb_fns = *a->session_cb_vft; |
| 534 | app->ns_index = options[APP_OPTIONS_NAMESPACE]; |
| 535 | app->proxied_transports = options[APP_OPTIONS_PROXY_TRANSPORT]; |
| 536 | app->name = vec_dup (a->name); |
| 537 | |
| 538 | /* If no scope enabled, default to global */ |
| 539 | if (!application_has_global_scope (app) |
| 540 | && !application_has_local_scope (app)) |
| 541 | app->flags |= APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE; |
| 542 | |
Florin Coras | a332c46 | 2018-01-31 06:52:17 -0800 | [diff] [blame] | 543 | props = application_segment_manager_properties (app); |
| 544 | segment_manager_properties_init (props); |
Florin Coras | 1553197 | 2018-08-12 23:50:53 -0700 | [diff] [blame] | 545 | props->segment_size = options[APP_OPTIONS_ADD_SEGMENT_SIZE]; |
| 546 | props->prealloc_fifos = options[APP_OPTIONS_PREALLOC_FIFO_PAIRS]; |
Florin Coras | b384b54 | 2018-01-15 01:08:33 -0800 | [diff] [blame] | 547 | if (options[APP_OPTIONS_ADD_SEGMENT_SIZE]) |
| 548 | { |
| 549 | props->add_segment_size = options[APP_OPTIONS_ADD_SEGMENT_SIZE]; |
| 550 | props->add_segment = 1; |
| 551 | } |
| 552 | if (options[APP_OPTIONS_RX_FIFO_SIZE]) |
| 553 | props->rx_fifo_size = options[APP_OPTIONS_RX_FIFO_SIZE]; |
| 554 | if (options[APP_OPTIONS_TX_FIFO_SIZE]) |
| 555 | props->tx_fifo_size = options[APP_OPTIONS_TX_FIFO_SIZE]; |
Florin Coras | f8f516a | 2018-02-08 15:10:09 -0800 | [diff] [blame] | 556 | if (options[APP_OPTIONS_EVT_QUEUE_SIZE]) |
| 557 | props->evt_q_size = options[APP_OPTIONS_EVT_QUEUE_SIZE]; |
Florin Coras | 9936831 | 2018-08-02 10:45:44 -0700 | [diff] [blame] | 558 | if (options[APP_OPTIONS_FLAGS] & APP_OPTIONS_FLAGS_EVT_MQ_USE_EVENTFD) |
| 559 | props->use_mq_eventfd = 1; |
Florin Coras | 58d36f0 | 2018-03-09 13:05:53 -0800 | [diff] [blame] | 560 | if (options[APP_OPTIONS_TLS_ENGINE]) |
| 561 | app->tls_engine = options[APP_OPTIONS_TLS_ENGINE]; |
Florin Coras | a332c46 | 2018-01-31 06:52:17 -0800 | [diff] [blame] | 562 | props->segment_type = seg_type; |
Dave Barach | 68b0fb0 | 2017-02-28 15:15:56 -0500 | [diff] [blame] | 563 | |
Florin Coras | 1553197 | 2018-08-12 23:50:53 -0700 | [diff] [blame] | 564 | /* Add app to lookup by api_client_index table */ |
Florin Coras | c1f5a43 | 2018-11-20 11:31:26 -0800 | [diff] [blame] | 565 | if (!application_is_builtin (app)) |
| 566 | application_api_table_add (app->app_index, a->api_client_index); |
| 567 | else |
| 568 | application_name_table_add (app); |
| 569 | |
| 570 | a->app_index = app->app_index; |
Florin Coras | a332c46 | 2018-01-31 06:52:17 -0800 | [diff] [blame] | 571 | |
Florin Coras | 1553197 | 2018-08-12 23:50:53 -0700 | [diff] [blame] | 572 | APP_DBG ("New app name: %v api index: %u index %u", app->name, |
| 573 | app->api_client_index, app->app_index); |
| 574 | |
| 575 | return 0; |
| 576 | } |
| 577 | |
Florin Coras | c1a4265 | 2019-02-08 18:27:29 -0800 | [diff] [blame] | 578 | static void |
Florin Coras | 1553197 | 2018-08-12 23:50:53 -0700 | [diff] [blame] | 579 | application_free (application_t * app) |
| 580 | { |
| 581 | app_worker_map_t *wrk_map; |
| 582 | app_worker_t *app_wrk; |
Florin Coras | ab2f6db | 2018-08-31 14:31:41 -0700 | [diff] [blame] | 583 | u32 table_index; |
| 584 | local_session_t *ll; |
| 585 | session_endpoint_t sep; |
Florin Coras | 1553197 | 2018-08-12 23:50:53 -0700 | [diff] [blame] | 586 | |
| 587 | /* |
| 588 | * The app event queue allocated in first segment is cleared with |
| 589 | * the segment manager. No need to explicitly free it. |
| 590 | */ |
| 591 | APP_DBG ("Delete app name %v api index: %d index: %d", app->name, |
| 592 | app->api_client_index, app->app_index); |
| 593 | |
| 594 | if (application_is_proxy (app)) |
| 595 | application_remove_proxy (app); |
| 596 | |
Florin Coras | ab2f6db | 2018-08-31 14:31:41 -0700 | [diff] [blame] | 597 | /* |
| 598 | * Free workers |
| 599 | */ |
| 600 | |
Florin Coras | 1553197 | 2018-08-12 23:50:53 -0700 | [diff] [blame] | 601 | /* *INDENT-OFF* */ |
| 602 | pool_flush (wrk_map, app->worker_maps, ({ |
| 603 | app_wrk = app_worker_get (wrk_map->wrk_index); |
| 604 | app_worker_free (app_wrk); |
| 605 | })); |
| 606 | /* *INDENT-ON* */ |
| 607 | pool_free (app->worker_maps); |
| 608 | |
Florin Coras | ab2f6db | 2018-08-31 14:31:41 -0700 | [diff] [blame] | 609 | /* |
| 610 | * Free local listeners. Global table unbinds stop local listeners |
| 611 | * as well, but if we have only local binds, these won't be cleaned up. |
| 612 | * Don't bother with local accepted sessions, we clean them when |
| 613 | * cleaning up the worker. |
| 614 | */ |
| 615 | table_index = application_local_session_table (app); |
| 616 | /* *INDENT-OFF* */ |
| 617 | pool_foreach (ll, app->local_listen_sessions, ({ |
| 618 | application_local_listener_session_endpoint (ll, &sep); |
| 619 | session_lookup_del_session_endpoint (table_index, &sep); |
| 620 | })); |
| 621 | /* *INDENT-ON* */ |
| 622 | pool_free (app->local_listen_sessions); |
| 623 | |
| 624 | /* |
| 625 | * Cleanup remaining state |
| 626 | */ |
Florin Coras | c1f5a43 | 2018-11-20 11:31:26 -0800 | [diff] [blame] | 627 | if (application_is_builtin (app)) |
| 628 | application_name_table_del (app); |
Florin Coras | 1553197 | 2018-08-12 23:50:53 -0700 | [diff] [blame] | 629 | vec_free (app->name); |
| 630 | vec_free (app->tls_cert); |
| 631 | vec_free (app->tls_key); |
| 632 | pool_put (app_main.app_pool, app); |
| 633 | } |
| 634 | |
Florin Coras | c1a4265 | 2019-02-08 18:27:29 -0800 | [diff] [blame] | 635 | static void |
Florin Coras | 053a0e4 | 2018-11-13 15:52:38 -0800 | [diff] [blame] | 636 | application_detach_process (application_t * app, u32 api_client_index) |
| 637 | { |
| 638 | vnet_app_worker_add_del_args_t _args = { 0 }, *args = &_args; |
| 639 | app_worker_map_t *wrk_map; |
| 640 | u32 *wrks = 0, *wrk_index; |
| 641 | app_worker_t *app_wrk; |
| 642 | |
| 643 | if (api_client_index == ~0) |
| 644 | { |
| 645 | application_free (app); |
| 646 | return; |
| 647 | } |
| 648 | |
| 649 | APP_DBG ("Detaching for app %v index %u api client index %u", app->name, |
| 650 | app->app_index, app->api_client_index); |
| 651 | |
| 652 | /* *INDENT-OFF* */ |
| 653 | pool_foreach (wrk_map, app->worker_maps, ({ |
| 654 | app_wrk = app_worker_get (wrk_map->wrk_index); |
Florin Coras | c1f5a43 | 2018-11-20 11:31:26 -0800 | [diff] [blame] | 655 | if (app_wrk->api_client_index == api_client_index) |
Florin Coras | 053a0e4 | 2018-11-13 15:52:38 -0800 | [diff] [blame] | 656 | vec_add1 (wrks, app_wrk->wrk_index); |
| 657 | })); |
| 658 | /* *INDENT-ON* */ |
| 659 | |
| 660 | if (!vec_len (wrks)) |
| 661 | { |
| 662 | clib_warning ("no workers for app %u api_index %u", app->app_index, |
| 663 | api_client_index); |
| 664 | return; |
| 665 | } |
| 666 | |
| 667 | args->app_index = app->app_index; |
Florin Coras | c1f5a43 | 2018-11-20 11:31:26 -0800 | [diff] [blame] | 668 | args->api_client_index = api_client_index; |
Florin Coras | 053a0e4 | 2018-11-13 15:52:38 -0800 | [diff] [blame] | 669 | vec_foreach (wrk_index, wrks) |
| 670 | { |
| 671 | app_wrk = app_worker_get (wrk_index[0]); |
Florin Coras | 349f8ca | 2018-11-20 16:52:49 -0800 | [diff] [blame] | 672 | args->wrk_map_index = app_wrk->wrk_map_index; |
Florin Coras | 053a0e4 | 2018-11-13 15:52:38 -0800 | [diff] [blame] | 673 | args->is_add = 0; |
| 674 | vnet_app_worker_add_del (args); |
| 675 | } |
| 676 | vec_free (wrks); |
| 677 | } |
| 678 | |
Florin Coras | 1553197 | 2018-08-12 23:50:53 -0700 | [diff] [blame] | 679 | app_worker_t * |
| 680 | application_get_worker (application_t * app, u32 wrk_map_index) |
| 681 | { |
| 682 | app_worker_map_t *map; |
| 683 | map = app_worker_map_get (app, wrk_map_index); |
| 684 | if (!map) |
| 685 | return 0; |
| 686 | return app_worker_get (map->wrk_index); |
| 687 | } |
| 688 | |
| 689 | app_worker_t * |
| 690 | application_get_default_worker (application_t * app) |
| 691 | { |
| 692 | return application_get_worker (app, 0); |
| 693 | } |
| 694 | |
Florin Coras | 053a0e4 | 2018-11-13 15:52:38 -0800 | [diff] [blame] | 695 | u32 |
| 696 | application_n_workers (application_t * app) |
| 697 | { |
| 698 | return pool_elts (app->worker_maps); |
| 699 | } |
| 700 | |
Florin Coras | 1553197 | 2018-08-12 23:50:53 -0700 | [diff] [blame] | 701 | app_worker_t * |
Florin Coras | c9940fc | 2019-02-05 20:55:11 -0800 | [diff] [blame] | 702 | application_listener_select_worker (session_t * ls) |
Florin Coras | ab2f6db | 2018-08-31 14:31:41 -0700 | [diff] [blame] | 703 | { |
Florin Coras | c9940fc | 2019-02-05 20:55:11 -0800 | [diff] [blame] | 704 | app_listener_t *al; |
Florin Coras | ab2f6db | 2018-08-31 14:31:41 -0700 | [diff] [blame] | 705 | |
Florin Coras | c9940fc | 2019-02-05 20:55:11 -0800 | [diff] [blame] | 706 | al = app_listener_get_w_session (ls); |
| 707 | return app_listener_select_worker (al); |
Florin Coras | ab2f6db | 2018-08-31 14:31:41 -0700 | [diff] [blame] | 708 | } |
| 709 | |
Florin Coras | 1553197 | 2018-08-12 23:50:53 -0700 | [diff] [blame] | 710 | int |
Florin Coras | 623eb56 | 2019-02-03 19:28:34 -0800 | [diff] [blame] | 711 | application_alloc_worker_and_init (application_t * app, app_worker_t ** wrk) |
Florin Coras | 1553197 | 2018-08-12 23:50:53 -0700 | [diff] [blame] | 712 | { |
| 713 | app_worker_map_t *wrk_map; |
| 714 | app_worker_t *app_wrk; |
| 715 | segment_manager_t *sm; |
| 716 | int rv; |
| 717 | |
| 718 | app_wrk = app_worker_alloc (app); |
| 719 | wrk_map = app_worker_map_alloc (app); |
| 720 | wrk_map->wrk_index = app_wrk->wrk_index; |
| 721 | app_wrk->wrk_map_index = app_worker_map_index (app, wrk_map); |
| 722 | |
| 723 | /* |
| 724 | * Setup first segment manager |
| 725 | */ |
| 726 | sm = segment_manager_new (); |
| 727 | sm->app_wrk_index = app_wrk->wrk_index; |
| 728 | |
| 729 | if ((rv = segment_manager_init (sm, app->sm_properties.segment_size, |
| 730 | app->sm_properties.prealloc_fifos))) |
| 731 | { |
| 732 | app_worker_free (app_wrk); |
| 733 | return rv; |
| 734 | } |
Florin Coras | c87c91d | 2017-08-16 19:55:49 -0700 | [diff] [blame] | 735 | sm->first_is_protected = 1; |
Dave Barach | 68b0fb0 | 2017-02-28 15:15:56 -0500 | [diff] [blame] | 736 | |
Florin Coras | cea194d | 2017-10-02 00:18:51 -0700 | [diff] [blame] | 737 | /* |
Florin Coras | 1553197 | 2018-08-12 23:50:53 -0700 | [diff] [blame] | 738 | * Setup app worker |
Florin Coras | cea194d | 2017-10-02 00:18:51 -0700 | [diff] [blame] | 739 | */ |
Florin Coras | 1553197 | 2018-08-12 23:50:53 -0700 | [diff] [blame] | 740 | app_wrk->first_segment_manager = segment_manager_index (sm); |
| 741 | app_wrk->listeners_table = hash_create (0, sizeof (u64)); |
| 742 | app_wrk->event_queue = segment_manager_event_queue (sm); |
| 743 | app_wrk->app_is_builtin = application_is_builtin (app); |
Dave Barach | 68b0fb0 | 2017-02-28 15:15:56 -0500 | [diff] [blame] | 744 | |
Florin Coras | f8f516a | 2018-02-08 15:10:09 -0800 | [diff] [blame] | 745 | /* |
| 746 | * Segment manager for local sessions |
| 747 | */ |
| 748 | sm = segment_manager_new (); |
Florin Coras | 1553197 | 2018-08-12 23:50:53 -0700 | [diff] [blame] | 749 | sm->app_wrk_index = app_wrk->wrk_index; |
| 750 | app_wrk->local_segment_manager = segment_manager_index (sm); |
| 751 | app_wrk->local_connects = hash_create (0, sizeof (u64)); |
| 752 | |
| 753 | *wrk = app_wrk; |
Florin Coras | f8f516a | 2018-02-08 15:10:09 -0800 | [diff] [blame] | 754 | |
Florin Coras | 6cf30ad | 2017-04-04 23:08:23 -0700 | [diff] [blame] | 755 | return 0; |
Dave Barach | 68b0fb0 | 2017-02-28 15:15:56 -0500 | [diff] [blame] | 756 | } |
| 757 | |
Florin Coras | 623eb56 | 2019-02-03 19:28:34 -0800 | [diff] [blame] | 758 | int |
Florin Coras | c1a4265 | 2019-02-08 18:27:29 -0800 | [diff] [blame] | 759 | vnet_app_worker_add_del (vnet_app_worker_add_del_args_t * a) |
| 760 | { |
| 761 | svm_fifo_segment_private_t *fs; |
| 762 | app_worker_map_t *wrk_map; |
| 763 | app_worker_t *app_wrk; |
| 764 | segment_manager_t *sm; |
| 765 | application_t *app; |
| 766 | int rv; |
| 767 | |
| 768 | app = application_get (a->app_index); |
| 769 | if (!app) |
| 770 | return VNET_API_ERROR_INVALID_VALUE; |
| 771 | |
| 772 | if (a->is_add) |
| 773 | { |
| 774 | if ((rv = application_alloc_worker_and_init (app, &app_wrk))) |
| 775 | return rv; |
| 776 | |
| 777 | /* Map worker api index to the app */ |
| 778 | app_wrk->api_client_index = a->api_client_index; |
| 779 | application_api_table_add (app->app_index, a->api_client_index); |
| 780 | |
| 781 | sm = segment_manager_get (app_wrk->first_segment_manager); |
| 782 | fs = segment_manager_get_segment_w_lock (sm, 0); |
| 783 | a->segment = &fs->ssvm; |
| 784 | a->segment_handle = segment_manager_segment_handle (sm, fs); |
| 785 | segment_manager_segment_reader_unlock (sm); |
| 786 | a->evt_q = app_wrk->event_queue; |
| 787 | a->wrk_map_index = app_wrk->wrk_map_index; |
| 788 | } |
| 789 | else |
| 790 | { |
| 791 | wrk_map = app_worker_map_get (app, a->wrk_map_index); |
| 792 | if (!wrk_map) |
| 793 | return VNET_API_ERROR_INVALID_VALUE; |
| 794 | |
| 795 | app_wrk = app_worker_get (wrk_map->wrk_index); |
| 796 | if (!app_wrk) |
| 797 | return VNET_API_ERROR_INVALID_VALUE; |
| 798 | |
| 799 | application_api_table_del (app_wrk->api_client_index); |
| 800 | app_worker_free (app_wrk); |
| 801 | app_worker_map_free (app, wrk_map); |
| 802 | if (application_n_workers (app) == 0) |
| 803 | application_free (app); |
| 804 | } |
| 805 | return 0; |
| 806 | } |
| 807 | |
| 808 | static int |
| 809 | app_validate_namespace (u8 * namespace_id, u64 secret, u32 * app_ns_index) |
| 810 | { |
| 811 | app_namespace_t *app_ns; |
| 812 | if (vec_len (namespace_id) == 0) |
| 813 | { |
| 814 | /* Use default namespace */ |
| 815 | *app_ns_index = 0; |
| 816 | return 0; |
| 817 | } |
| 818 | |
| 819 | *app_ns_index = app_namespace_index_from_id (namespace_id); |
| 820 | if (*app_ns_index == APP_NAMESPACE_INVALID_INDEX) |
| 821 | return VNET_API_ERROR_APP_INVALID_NS; |
| 822 | app_ns = app_namespace_get (*app_ns_index); |
| 823 | if (!app_ns) |
| 824 | return VNET_API_ERROR_APP_INVALID_NS; |
| 825 | if (app_ns->ns_secret != secret) |
| 826 | return VNET_API_ERROR_APP_WRONG_NS_SECRET; |
| 827 | return 0; |
| 828 | } |
| 829 | |
| 830 | static u8 * |
| 831 | app_name_from_api_index (u32 api_client_index) |
| 832 | { |
| 833 | vl_api_registration_t *regp; |
| 834 | regp = vl_api_client_index_to_registration (api_client_index); |
| 835 | if (regp) |
| 836 | return format (0, "%s%c", regp->name, 0); |
| 837 | |
| 838 | clib_warning ("api client index %u does not have an api registration!", |
| 839 | api_client_index); |
| 840 | return format (0, "unknown%c", 0); |
| 841 | } |
| 842 | |
| 843 | /** |
| 844 | * Attach application to vpp |
| 845 | * |
| 846 | * Allocates a vpp app, i.e., a structure that keeps back pointers |
| 847 | * to external app and a segment manager for shared memory fifo based |
| 848 | * communication with the external app. |
| 849 | */ |
| 850 | int |
| 851 | vnet_application_attach (vnet_app_attach_args_t * a) |
| 852 | { |
| 853 | svm_fifo_segment_private_t *fs; |
| 854 | application_t *app = 0; |
| 855 | app_worker_t *app_wrk; |
| 856 | segment_manager_t *sm; |
| 857 | u32 app_ns_index = 0; |
| 858 | u8 *app_name = 0; |
| 859 | u64 secret; |
| 860 | int rv; |
| 861 | |
| 862 | if (a->api_client_index != APP_INVALID_INDEX) |
| 863 | app = application_lookup (a->api_client_index); |
| 864 | else if (a->name) |
| 865 | app = application_lookup_name (a->name); |
| 866 | else |
| 867 | return VNET_API_ERROR_INVALID_VALUE; |
| 868 | |
| 869 | if (app) |
| 870 | return VNET_API_ERROR_APP_ALREADY_ATTACHED; |
| 871 | |
| 872 | if (a->api_client_index != APP_INVALID_INDEX) |
| 873 | { |
| 874 | app_name = app_name_from_api_index (a->api_client_index); |
| 875 | a->name = app_name; |
| 876 | } |
| 877 | |
| 878 | secret = a->options[APP_OPTIONS_NAMESPACE_SECRET]; |
| 879 | if ((rv = app_validate_namespace (a->namespace_id, secret, &app_ns_index))) |
| 880 | return rv; |
| 881 | a->options[APP_OPTIONS_NAMESPACE] = app_ns_index; |
| 882 | |
| 883 | if ((rv = application_alloc_and_init ((app_init_args_t *) a))) |
| 884 | return rv; |
| 885 | |
| 886 | app = application_get (a->app_index); |
| 887 | if ((rv = application_alloc_worker_and_init (app, &app_wrk))) |
| 888 | return rv; |
| 889 | |
| 890 | a->app_evt_q = app_wrk->event_queue; |
| 891 | app_wrk->api_client_index = a->api_client_index; |
| 892 | sm = segment_manager_get (app_wrk->first_segment_manager); |
| 893 | fs = segment_manager_get_segment_w_lock (sm, 0); |
| 894 | |
| 895 | if (application_is_proxy (app)) |
| 896 | application_setup_proxy (app); |
| 897 | |
| 898 | ASSERT (vec_len (fs->ssvm.name) <= 128); |
| 899 | a->segment = &fs->ssvm; |
| 900 | a->segment_handle = segment_manager_segment_handle (sm, fs); |
| 901 | |
| 902 | segment_manager_segment_reader_unlock (sm); |
| 903 | vec_free (app_name); |
| 904 | return 0; |
| 905 | } |
| 906 | |
| 907 | /** |
| 908 | * Detach application from vpp |
| 909 | */ |
| 910 | int |
| 911 | vnet_application_detach (vnet_app_detach_args_t * a) |
| 912 | { |
| 913 | application_t *app; |
| 914 | |
| 915 | app = application_get_if_valid (a->app_index); |
| 916 | if (!app) |
| 917 | { |
| 918 | clib_warning ("app not attached"); |
| 919 | return VNET_API_ERROR_APPLICATION_NOT_ATTACHED; |
| 920 | } |
| 921 | |
| 922 | app_interface_check_thread_and_barrier (vnet_application_detach, a); |
| 923 | application_detach_process (app, a->api_client_index); |
| 924 | return 0; |
| 925 | } |
| 926 | |
| 927 | |
| 928 | static u8 |
| 929 | session_endpoint_in_ns (session_endpoint_t * sep) |
| 930 | { |
| 931 | u8 is_lep = session_endpoint_is_local (sep); |
| 932 | if (!is_lep && sep->sw_if_index != ENDPOINT_INVALID_INDEX |
| 933 | && !ip_interface_has_address (sep->sw_if_index, &sep->ip, sep->is_ip4)) |
| 934 | { |
| 935 | clib_warning ("sw_if_index %u not configured with ip %U", |
| 936 | sep->sw_if_index, format_ip46_address, &sep->ip, |
| 937 | sep->is_ip4); |
| 938 | return 0; |
| 939 | } |
| 940 | return (is_lep || ip_is_local (sep->fib_index, &sep->ip, sep->is_ip4)); |
| 941 | } |
| 942 | |
| 943 | static void |
| 944 | session_endpoint_update_for_app (session_endpoint_cfg_t * sep, |
| 945 | application_t * app, u8 is_connect) |
| 946 | { |
| 947 | app_namespace_t *app_ns; |
| 948 | u32 ns_index, fib_index; |
| 949 | |
| 950 | ns_index = app->ns_index; |
| 951 | |
| 952 | /* App is a transport proto, so fetch the calling app's ns */ |
| 953 | if (app->flags & APP_OPTIONS_FLAGS_IS_TRANSPORT_APP) |
| 954 | { |
| 955 | app_worker_t *owner_wrk; |
| 956 | application_t *owner_app; |
| 957 | |
| 958 | owner_wrk = app_worker_get (sep->app_wrk_index); |
| 959 | owner_app = application_get (owner_wrk->app_index); |
| 960 | ns_index = owner_app->ns_index; |
| 961 | } |
| 962 | app_ns = app_namespace_get (ns_index); |
| 963 | if (!app_ns) |
| 964 | return; |
| 965 | |
| 966 | /* Ask transport and network to bind to/connect using local interface |
| 967 | * that "supports" app's namespace. This will fix our local connection |
| 968 | * endpoint. |
| 969 | */ |
| 970 | |
| 971 | /* If in default namespace and user requested a fib index use it */ |
| 972 | if (ns_index == 0 && sep->fib_index != ENDPOINT_INVALID_INDEX) |
| 973 | fib_index = sep->fib_index; |
| 974 | else |
| 975 | fib_index = sep->is_ip4 ? app_ns->ip4_fib_index : app_ns->ip6_fib_index; |
| 976 | sep->peer.fib_index = fib_index; |
| 977 | sep->fib_index = fib_index; |
| 978 | |
| 979 | if (!is_connect) |
| 980 | { |
| 981 | sep->sw_if_index = app_ns->sw_if_index; |
| 982 | } |
| 983 | else |
| 984 | { |
| 985 | if (app_ns->sw_if_index != APP_NAMESPACE_INVALID_INDEX |
| 986 | && sep->peer.sw_if_index != ENDPOINT_INVALID_INDEX |
| 987 | && sep->peer.sw_if_index != app_ns->sw_if_index) |
| 988 | clib_warning ("Local sw_if_index different from app ns sw_if_index"); |
| 989 | |
| 990 | sep->peer.sw_if_index = app_ns->sw_if_index; |
| 991 | } |
| 992 | } |
| 993 | |
| 994 | int |
| 995 | vnet_listen (vnet_listen_args_t * a) |
| 996 | { |
| 997 | app_listener_t *app_listener; |
| 998 | app_worker_t *app_wrk; |
| 999 | application_t *app; |
| 1000 | int rv; |
| 1001 | |
| 1002 | app = application_get_if_valid (a->app_index); |
| 1003 | if (!app) |
| 1004 | return VNET_API_ERROR_APPLICATION_NOT_ATTACHED; |
| 1005 | |
| 1006 | app_wrk = application_get_worker (app, a->wrk_map_index); |
| 1007 | if (!app_wrk) |
| 1008 | return VNET_API_ERROR_INVALID_VALUE; |
| 1009 | |
| 1010 | a->sep_ext.app_wrk_index = app_wrk->wrk_index; |
| 1011 | |
| 1012 | session_endpoint_update_for_app (&a->sep_ext, app, 0 /* is_connect */ ); |
| 1013 | if (!session_endpoint_in_ns (&a->sep)) |
| 1014 | return VNET_API_ERROR_INVALID_VALUE_2; |
| 1015 | |
| 1016 | /* |
| 1017 | * Check if we already have an app listener |
| 1018 | */ |
| 1019 | app_listener = app_listener_lookup (app, &a->sep_ext); |
| 1020 | if (app_listener) |
| 1021 | { |
| 1022 | if (app_listener->app_index != app->app_index) |
| 1023 | return VNET_API_ERROR_ADDRESS_IN_USE; |
| 1024 | if (app_worker_start_listen (app_wrk, app_listener)) |
| 1025 | return -1; |
| 1026 | a->handle = app_listener_handle (app_listener); |
| 1027 | return 0; |
| 1028 | } |
| 1029 | |
| 1030 | /* |
| 1031 | * Create new app listener |
| 1032 | */ |
| 1033 | if ((rv = app_listener_alloc_and_init (app, &a->sep_ext, &app_listener))) |
| 1034 | return rv; |
| 1035 | |
| 1036 | if ((rv = app_worker_start_listen (app_wrk, app_listener))) |
| 1037 | { |
| 1038 | app_listener_cleanup (app_listener); |
| 1039 | return rv; |
| 1040 | } |
| 1041 | |
| 1042 | a->handle = app_listener_handle (app_listener); |
| 1043 | return 0; |
| 1044 | } |
| 1045 | |
| 1046 | int |
| 1047 | vnet_connect (vnet_connect_args_t * a) |
| 1048 | { |
| 1049 | app_worker_t *server_wrk, *client_wrk; |
| 1050 | application_t *client; |
| 1051 | local_session_t *ll; |
| 1052 | app_listener_t *al; |
| 1053 | u32 table_index; |
| 1054 | session_t *ls; |
| 1055 | u8 fib_proto; |
| 1056 | u64 lh; |
| 1057 | |
| 1058 | if (session_endpoint_is_zero (&a->sep)) |
| 1059 | return VNET_API_ERROR_INVALID_VALUE; |
| 1060 | |
| 1061 | client = application_get (a->app_index); |
| 1062 | session_endpoint_update_for_app (&a->sep_ext, client, 1 /* is_connect */ ); |
| 1063 | client_wrk = application_get_worker (client, a->wrk_map_index); |
| 1064 | |
| 1065 | /* |
| 1066 | * First check the local scope for locally attached destinations. |
| 1067 | * If we have local scope, we pass *all* connects through it since we may |
| 1068 | * have special policy rules even for non-local destinations, think proxy. |
| 1069 | */ |
| 1070 | if (application_has_local_scope (client)) |
| 1071 | { |
| 1072 | table_index = application_local_session_table (client); |
| 1073 | lh = session_lookup_local_endpoint (table_index, &a->sep); |
| 1074 | if (lh == SESSION_DROP_HANDLE) |
| 1075 | return VNET_API_ERROR_APP_CONNECT_FILTERED; |
| 1076 | |
| 1077 | if (lh == SESSION_INVALID_HANDLE) |
| 1078 | goto global_scope; |
| 1079 | |
| 1080 | ll = application_get_local_listener_w_handle (lh); |
| 1081 | al = app_listener_get_w_session ((session_t *) ll); |
| 1082 | |
| 1083 | /* |
| 1084 | * Break loop if rule in local table points to connecting app. This |
| 1085 | * can happen if client is a generic proxy. Route connect through |
| 1086 | * global table instead. |
| 1087 | */ |
| 1088 | if (al->app_index == a->app_index) |
| 1089 | goto global_scope; |
| 1090 | |
| 1091 | server_wrk = app_listener_select_worker (al); |
| 1092 | return app_worker_local_session_connect (client_wrk, server_wrk, ll, |
| 1093 | a->api_context); |
| 1094 | } |
| 1095 | |
| 1096 | /* |
| 1097 | * If nothing found, check the global scope for locally attached |
| 1098 | * destinations. Make sure first that we're allowed to. |
| 1099 | */ |
| 1100 | |
| 1101 | global_scope: |
| 1102 | if (session_endpoint_is_local (&a->sep)) |
| 1103 | return VNET_API_ERROR_SESSION_CONNECT; |
| 1104 | |
| 1105 | if (!application_has_global_scope (client)) |
| 1106 | return VNET_API_ERROR_APP_CONNECT_SCOPE; |
| 1107 | |
| 1108 | fib_proto = session_endpoint_fib_proto (&a->sep); |
| 1109 | table_index = application_session_table (client, fib_proto); |
| 1110 | ls = session_lookup_listener (table_index, &a->sep); |
| 1111 | if (ls) |
| 1112 | { |
| 1113 | al = app_listener_get_w_session (ls); |
| 1114 | server_wrk = app_listener_select_worker (al); |
| 1115 | ll = (local_session_t *) ls; |
| 1116 | return app_worker_local_session_connect (client_wrk, server_wrk, ll, |
| 1117 | a->api_context); |
| 1118 | } |
| 1119 | |
| 1120 | /* |
| 1121 | * Not connecting to a local server, propagate to transport |
| 1122 | */ |
| 1123 | if (app_worker_connect_session (client_wrk, &a->sep, a->api_context)) |
| 1124 | return VNET_API_ERROR_SESSION_CONNECT; |
| 1125 | return 0; |
| 1126 | } |
| 1127 | |
| 1128 | int |
| 1129 | vnet_unlisten (vnet_unlisten_args_t * a) |
| 1130 | { |
| 1131 | app_worker_t *app_wrk; |
| 1132 | app_listener_t *al; |
| 1133 | application_t *app; |
| 1134 | |
| 1135 | if (!(app = application_get_if_valid (a->app_index))) |
| 1136 | return VNET_API_ERROR_APPLICATION_NOT_ATTACHED; |
| 1137 | |
| 1138 | al = app_listener_get_w_handle (a->handle); |
| 1139 | if (al->app_index != app->app_index) |
| 1140 | { |
| 1141 | clib_warning ("app doesn't own handle %llu!", a->handle); |
| 1142 | return -1; |
| 1143 | } |
| 1144 | |
| 1145 | app_wrk = application_get_worker (app, a->wrk_map_index); |
| 1146 | if (!app_wrk) |
| 1147 | { |
| 1148 | clib_warning ("no app %u worker %u", app->app_index, a->wrk_map_index); |
| 1149 | return -1; |
| 1150 | } |
| 1151 | |
| 1152 | return app_worker_stop_listen (app_wrk, al); |
| 1153 | } |
| 1154 | |
| 1155 | int |
| 1156 | vnet_disconnect_session (vnet_disconnect_args_t * a) |
| 1157 | { |
| 1158 | if (session_handle_is_local (a->handle)) |
| 1159 | { |
| 1160 | local_session_t *ls; |
| 1161 | |
| 1162 | /* Disconnect reply came to worker 1 not main thread */ |
| 1163 | app_interface_check_thread_and_barrier (vnet_disconnect_session, a); |
| 1164 | |
| 1165 | if (!(ls = app_worker_get_local_session_from_handle (a->handle))) |
| 1166 | return 0; |
| 1167 | |
| 1168 | return app_worker_local_session_disconnect (a->app_index, ls); |
| 1169 | } |
| 1170 | else |
| 1171 | { |
| 1172 | app_worker_t *app_wrk; |
| 1173 | session_t *s; |
| 1174 | |
| 1175 | s = session_get_from_handle_if_valid (a->handle); |
| 1176 | if (!s) |
| 1177 | return VNET_API_ERROR_INVALID_VALUE; |
| 1178 | app_wrk = app_worker_get (s->app_wrk_index); |
| 1179 | if (app_wrk->app_index != a->app_index) |
| 1180 | return VNET_API_ERROR_INVALID_VALUE; |
| 1181 | |
| 1182 | /* We're peeking into another's thread pool. Make sure */ |
| 1183 | ASSERT (s->session_index == session_index_from_handle (a->handle)); |
| 1184 | |
| 1185 | session_close (s); |
| 1186 | } |
| 1187 | return 0; |
| 1188 | } |
| 1189 | |
| 1190 | int |
Florin Coras | 623eb56 | 2019-02-03 19:28:34 -0800 | [diff] [blame] | 1191 | application_change_listener_owner (session_t * s, app_worker_t * app_wrk) |
| 1192 | { |
| 1193 | app_worker_t *old_wrk = app_worker_get (s->app_wrk_index); |
| 1194 | app_listener_t *app_listener; |
| 1195 | application_t *app; |
| 1196 | |
| 1197 | if (!old_wrk) |
| 1198 | return -1; |
| 1199 | |
| 1200 | hash_unset (old_wrk->listeners_table, listen_session_get_handle (s)); |
| 1201 | if (session_transport_service_type (s) == TRANSPORT_SERVICE_CL |
| 1202 | && s->rx_fifo) |
| 1203 | segment_manager_dealloc_fifos (s->rx_fifo->segment_index, s->rx_fifo, |
| 1204 | s->tx_fifo); |
| 1205 | |
Florin Coras | 623eb56 | 2019-02-03 19:28:34 -0800 | [diff] [blame] | 1206 | app = application_get (old_wrk->app_index); |
| 1207 | if (!app) |
| 1208 | return -1; |
| 1209 | |
Florin Coras | c9940fc | 2019-02-05 20:55:11 -0800 | [diff] [blame] | 1210 | app_listener = app_listener_get (app, s->al_index); |
| 1211 | |
| 1212 | /* Only remove from lb for now */ |
Florin Coras | 623eb56 | 2019-02-03 19:28:34 -0800 | [diff] [blame] | 1213 | app_listener->workers = clib_bitmap_set (app_listener->workers, |
| 1214 | old_wrk->wrk_map_index, 0); |
Florin Coras | 623eb56 | 2019-02-03 19:28:34 -0800 | [diff] [blame] | 1215 | |
Florin Coras | c9940fc | 2019-02-05 20:55:11 -0800 | [diff] [blame] | 1216 | if (app_worker_start_listen (app_wrk, app_listener)) |
| 1217 | return -1; |
Florin Coras | ab2f6db | 2018-08-31 14:31:41 -0700 | [diff] [blame] | 1218 | |
Florin Coras | c9940fc | 2019-02-05 20:55:11 -0800 | [diff] [blame] | 1219 | s->app_wrk_index = app_wrk->wrk_index; |
Florin Coras | 6cf30ad | 2017-04-04 23:08:23 -0700 | [diff] [blame] | 1220 | |
Dave Barach | 68b0fb0 | 2017-02-28 15:15:56 -0500 | [diff] [blame] | 1221 | return 0; |
| 1222 | } |
| 1223 | |
Dave Barach | 52851e6 | 2017-08-07 09:35:25 -0400 | [diff] [blame] | 1224 | int |
| 1225 | application_is_proxy (application_t * app) |
| 1226 | { |
Florin Coras | 7999e83 | 2017-10-31 01:51:04 -0700 | [diff] [blame] | 1227 | return (app->flags & APP_OPTIONS_FLAGS_IS_PROXY); |
| 1228 | } |
| 1229 | |
| 1230 | int |
| 1231 | application_is_builtin (application_t * app) |
| 1232 | { |
| 1233 | return (app->flags & APP_OPTIONS_FLAGS_IS_BUILTIN); |
| 1234 | } |
| 1235 | |
| 1236 | int |
| 1237 | application_is_builtin_proxy (application_t * app) |
| 1238 | { |
| 1239 | return (application_is_proxy (app) && application_is_builtin (app)); |
Dave Barach | 52851e6 | 2017-08-07 09:35:25 -0400 | [diff] [blame] | 1240 | } |
| 1241 | |
Florin Coras | cea194d | 2017-10-02 00:18:51 -0700 | [diff] [blame] | 1242 | u8 |
| 1243 | application_has_local_scope (application_t * app) |
| 1244 | { |
| 1245 | return app->flags & APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE; |
| 1246 | } |
| 1247 | |
| 1248 | u8 |
| 1249 | application_has_global_scope (application_t * app) |
| 1250 | { |
| 1251 | return app->flags & APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE; |
| 1252 | } |
| 1253 | |
Florin Coras | 6011699 | 2018-08-27 09:52:18 -0700 | [diff] [blame] | 1254 | u8 |
| 1255 | application_use_mq_for_ctrl (application_t * app) |
| 1256 | { |
| 1257 | return app->flags & APP_OPTIONS_FLAGS_USE_MQ_FOR_CTRL_MSGS; |
| 1258 | } |
| 1259 | |
Florin Coras | 7999e83 | 2017-10-31 01:51:04 -0700 | [diff] [blame] | 1260 | static clib_error_t * |
| 1261 | application_start_stop_proxy_fib_proto (application_t * app, u8 fib_proto, |
| 1262 | u8 transport_proto, u8 is_start) |
| 1263 | { |
Florin Coras | 7999e83 | 2017-10-31 01:51:04 -0700 | [diff] [blame] | 1264 | app_namespace_t *app_ns = app_namespace_get (app->ns_index); |
| 1265 | u8 is_ip4 = (fib_proto == FIB_PROTOCOL_IP4); |
Florin Coras | 5665ced | 2018-10-25 18:03:45 -0700 | [diff] [blame] | 1266 | session_endpoint_cfg_t sep = SESSION_ENDPOINT_CFG_NULL; |
Florin Coras | 7999e83 | 2017-10-31 01:51:04 -0700 | [diff] [blame] | 1267 | transport_connection_t *tc; |
Florin Coras | 1553197 | 2018-08-12 23:50:53 -0700 | [diff] [blame] | 1268 | app_worker_t *app_wrk; |
Florin Coras | c9940fc | 2019-02-05 20:55:11 -0800 | [diff] [blame] | 1269 | app_listener_t *al; |
Florin Coras | 288eaab | 2019-02-03 15:26:14 -0800 | [diff] [blame] | 1270 | session_t *s; |
Florin Coras | c9940fc | 2019-02-05 20:55:11 -0800 | [diff] [blame] | 1271 | u32 flags; |
Florin Coras | 7999e83 | 2017-10-31 01:51:04 -0700 | [diff] [blame] | 1272 | |
Florin Coras | 1553197 | 2018-08-12 23:50:53 -0700 | [diff] [blame] | 1273 | /* TODO decide if we want proxy to be enabled for all workers */ |
| 1274 | app_wrk = application_get_default_worker (app); |
Florin Coras | 7999e83 | 2017-10-31 01:51:04 -0700 | [diff] [blame] | 1275 | if (is_start) |
| 1276 | { |
Florin Coras | 1553197 | 2018-08-12 23:50:53 -0700 | [diff] [blame] | 1277 | s = app_worker_first_listener (app_wrk, fib_proto, transport_proto); |
Florin Coras | 19b1f6a | 2017-12-11 03:37:03 -0800 | [diff] [blame] | 1278 | if (!s) |
| 1279 | { |
| 1280 | sep.is_ip4 = is_ip4; |
| 1281 | sep.fib_index = app_namespace_get_fib_index (app_ns, fib_proto); |
| 1282 | sep.sw_if_index = app_ns->sw_if_index; |
| 1283 | sep.transport_proto = transport_proto; |
Florin Coras | ab2f6db | 2018-08-31 14:31:41 -0700 | [diff] [blame] | 1284 | sep.app_wrk_index = app_wrk->wrk_index; /* only default */ |
Florin Coras | c9940fc | 2019-02-05 20:55:11 -0800 | [diff] [blame] | 1285 | |
| 1286 | /* force global scope listener */ |
| 1287 | flags = app->flags; |
| 1288 | app->flags &= ~APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE; |
| 1289 | app_listener_alloc_and_init (app, &sep, &al); |
| 1290 | app->flags = flags; |
| 1291 | |
| 1292 | app_worker_start_listen (app_wrk, al); |
| 1293 | s = listen_session_get (al->session_index); |
Florin Coras | ab2f6db | 2018-08-31 14:31:41 -0700 | [diff] [blame] | 1294 | s->enqueue_epoch = SESSION_PROXY_LISTENER_INDEX; |
Florin Coras | 19b1f6a | 2017-12-11 03:37:03 -0800 | [diff] [blame] | 1295 | } |
Florin Coras | 7999e83 | 2017-10-31 01:51:04 -0700 | [diff] [blame] | 1296 | } |
| 1297 | else |
| 1298 | { |
Florin Coras | 623eb56 | 2019-02-03 19:28:34 -0800 | [diff] [blame] | 1299 | s = app_worker_proxy_listener (app_wrk, fib_proto, transport_proto); |
Florin Coras | 19b1f6a | 2017-12-11 03:37:03 -0800 | [diff] [blame] | 1300 | ASSERT (s); |
Florin Coras | 7999e83 | 2017-10-31 01:51:04 -0700 | [diff] [blame] | 1301 | } |
Florin Coras | 19b1f6a | 2017-12-11 03:37:03 -0800 | [diff] [blame] | 1302 | |
Florin Coras | 7999e83 | 2017-10-31 01:51:04 -0700 | [diff] [blame] | 1303 | tc = listen_session_get_transport (s); |
| 1304 | |
| 1305 | if (!ip_is_zero (&tc->lcl_ip, 1)) |
| 1306 | { |
Florin Coras | dbd4456 | 2017-11-09 19:30:17 -0800 | [diff] [blame] | 1307 | u32 sti; |
| 1308 | sep.is_ip4 = is_ip4; |
| 1309 | sep.fib_index = app_namespace_get_fib_index (app_ns, fib_proto); |
| 1310 | sep.transport_proto = transport_proto; |
| 1311 | sep.port = 0; |
| 1312 | sti = session_lookup_get_index_for_fib (fib_proto, sep.fib_index); |
Florin Coras | 19b1f6a | 2017-12-11 03:37:03 -0800 | [diff] [blame] | 1313 | if (is_start) |
Florin Coras | ab2f6db | 2018-08-31 14:31:41 -0700 | [diff] [blame] | 1314 | session_lookup_add_session_endpoint (sti, |
| 1315 | (session_endpoint_t *) & sep, |
| 1316 | s->session_index); |
Florin Coras | 19b1f6a | 2017-12-11 03:37:03 -0800 | [diff] [blame] | 1317 | else |
Florin Coras | ab2f6db | 2018-08-31 14:31:41 -0700 | [diff] [blame] | 1318 | session_lookup_del_session_endpoint (sti, |
| 1319 | (session_endpoint_t *) & sep); |
Florin Coras | 7999e83 | 2017-10-31 01:51:04 -0700 | [diff] [blame] | 1320 | } |
Florin Coras | 19b1f6a | 2017-12-11 03:37:03 -0800 | [diff] [blame] | 1321 | |
Florin Coras | 7999e83 | 2017-10-31 01:51:04 -0700 | [diff] [blame] | 1322 | return 0; |
| 1323 | } |
| 1324 | |
Florin Coras | 19b1f6a | 2017-12-11 03:37:03 -0800 | [diff] [blame] | 1325 | static void |
| 1326 | application_start_stop_proxy_local_scope (application_t * app, |
| 1327 | u8 transport_proto, u8 is_start) |
| 1328 | { |
| 1329 | session_endpoint_t sep = SESSION_ENDPOINT_NULL; |
| 1330 | app_namespace_t *app_ns; |
| 1331 | app_ns = app_namespace_get (app->ns_index); |
| 1332 | sep.is_ip4 = 1; |
| 1333 | sep.transport_proto = transport_proto; |
| 1334 | sep.port = 0; |
| 1335 | |
| 1336 | if (is_start) |
| 1337 | { |
| 1338 | session_lookup_add_session_endpoint (app_ns->local_table_index, &sep, |
Florin Coras | 1553197 | 2018-08-12 23:50:53 -0700 | [diff] [blame] | 1339 | app->app_index); |
Florin Coras | 19b1f6a | 2017-12-11 03:37:03 -0800 | [diff] [blame] | 1340 | sep.is_ip4 = 0; |
| 1341 | session_lookup_add_session_endpoint (app_ns->local_table_index, &sep, |
Florin Coras | 1553197 | 2018-08-12 23:50:53 -0700 | [diff] [blame] | 1342 | app->app_index); |
Florin Coras | 19b1f6a | 2017-12-11 03:37:03 -0800 | [diff] [blame] | 1343 | } |
| 1344 | else |
| 1345 | { |
| 1346 | session_lookup_del_session_endpoint (app_ns->local_table_index, &sep); |
| 1347 | sep.is_ip4 = 0; |
| 1348 | session_lookup_del_session_endpoint (app_ns->local_table_index, &sep); |
| 1349 | } |
| 1350 | } |
| 1351 | |
Florin Coras | 7999e83 | 2017-10-31 01:51:04 -0700 | [diff] [blame] | 1352 | void |
Florin Coras | 561af9b | 2017-12-09 10:19:43 -0800 | [diff] [blame] | 1353 | application_start_stop_proxy (application_t * app, |
| 1354 | transport_proto_t transport_proto, u8 is_start) |
Florin Coras | 7999e83 | 2017-10-31 01:51:04 -0700 | [diff] [blame] | 1355 | { |
Florin Coras | 7999e83 | 2017-10-31 01:51:04 -0700 | [diff] [blame] | 1356 | if (application_has_local_scope (app)) |
Florin Coras | 19b1f6a | 2017-12-11 03:37:03 -0800 | [diff] [blame] | 1357 | application_start_stop_proxy_local_scope (app, transport_proto, is_start); |
Florin Coras | 7999e83 | 2017-10-31 01:51:04 -0700 | [diff] [blame] | 1358 | |
| 1359 | if (application_has_global_scope (app)) |
| 1360 | { |
| 1361 | application_start_stop_proxy_fib_proto (app, FIB_PROTOCOL_IP4, |
| 1362 | transport_proto, is_start); |
| 1363 | application_start_stop_proxy_fib_proto (app, FIB_PROTOCOL_IP6, |
| 1364 | transport_proto, is_start); |
| 1365 | } |
| 1366 | } |
| 1367 | |
| 1368 | void |
| 1369 | application_setup_proxy (application_t * app) |
| 1370 | { |
| 1371 | u16 transports = app->proxied_transports; |
Florin Coras | 561af9b | 2017-12-09 10:19:43 -0800 | [diff] [blame] | 1372 | transport_proto_t tp; |
| 1373 | |
Florin Coras | 7999e83 | 2017-10-31 01:51:04 -0700 | [diff] [blame] | 1374 | ASSERT (application_is_proxy (app)); |
Florin Coras | 561af9b | 2017-12-09 10:19:43 -0800 | [diff] [blame] | 1375 | |
| 1376 | /* *INDENT-OFF* */ |
| 1377 | transport_proto_foreach (tp, ({ |
| 1378 | if (transports & (1 << tp)) |
| 1379 | application_start_stop_proxy (app, tp, 1); |
| 1380 | })); |
| 1381 | /* *INDENT-ON* */ |
Florin Coras | 7999e83 | 2017-10-31 01:51:04 -0700 | [diff] [blame] | 1382 | } |
| 1383 | |
| 1384 | void |
| 1385 | application_remove_proxy (application_t * app) |
| 1386 | { |
| 1387 | u16 transports = app->proxied_transports; |
Florin Coras | 561af9b | 2017-12-09 10:19:43 -0800 | [diff] [blame] | 1388 | transport_proto_t tp; |
| 1389 | |
Florin Coras | 7999e83 | 2017-10-31 01:51:04 -0700 | [diff] [blame] | 1390 | ASSERT (application_is_proxy (app)); |
Florin Coras | 561af9b | 2017-12-09 10:19:43 -0800 | [diff] [blame] | 1391 | |
| 1392 | /* *INDENT-OFF* */ |
| 1393 | transport_proto_foreach (tp, ({ |
| 1394 | if (transports & (1 << tp)) |
| 1395 | application_start_stop_proxy (app, tp, 0); |
| 1396 | })); |
| 1397 | /* *INDENT-ON* */ |
Florin Coras | 7999e83 | 2017-10-31 01:51:04 -0700 | [diff] [blame] | 1398 | } |
| 1399 | |
Florin Coras | a332c46 | 2018-01-31 06:52:17 -0800 | [diff] [blame] | 1400 | segment_manager_properties_t * |
| 1401 | application_segment_manager_properties (application_t * app) |
| 1402 | { |
| 1403 | return &app->sm_properties; |
| 1404 | } |
| 1405 | |
| 1406 | segment_manager_properties_t * |
| 1407 | application_get_segment_manager_properties (u32 app_index) |
| 1408 | { |
| 1409 | application_t *app = application_get (app_index); |
| 1410 | return &app->sm_properties; |
| 1411 | } |
| 1412 | |
Florin Coras | 371ca50 | 2018-02-21 12:07:41 -0800 | [diff] [blame] | 1413 | clib_error_t * |
| 1414 | vnet_app_add_tls_cert (vnet_app_add_tls_cert_args_t * a) |
| 1415 | { |
| 1416 | application_t *app; |
| 1417 | app = application_get (a->app_index); |
| 1418 | if (!app) |
| 1419 | return clib_error_return_code (0, VNET_API_ERROR_APPLICATION_NOT_ATTACHED, |
| 1420 | 0, "app %u doesn't exist", a->app_index); |
| 1421 | app->tls_cert = vec_dup (a->cert); |
| 1422 | return 0; |
| 1423 | } |
| 1424 | |
| 1425 | clib_error_t * |
| 1426 | vnet_app_add_tls_key (vnet_app_add_tls_key_args_t * a) |
| 1427 | { |
| 1428 | application_t *app; |
| 1429 | app = application_get (a->app_index); |
| 1430 | if (!app) |
| 1431 | return clib_error_return_code (0, VNET_API_ERROR_APPLICATION_NOT_ATTACHED, |
| 1432 | 0, "app %u doesn't exist", a->app_index); |
| 1433 | app->tls_key = vec_dup (a->key); |
| 1434 | return 0; |
| 1435 | } |
| 1436 | |
Florin Coras | 1553197 | 2018-08-12 23:50:53 -0700 | [diff] [blame] | 1437 | static void |
| 1438 | application_format_listeners (application_t * app, int verbose) |
| 1439 | { |
| 1440 | vlib_main_t *vm = vlib_get_main (); |
| 1441 | app_worker_map_t *wrk_map; |
| 1442 | app_worker_t *app_wrk; |
| 1443 | u32 sm_index; |
| 1444 | u64 handle; |
| 1445 | |
| 1446 | if (!app) |
| 1447 | { |
| 1448 | vlib_cli_output (vm, "%U", format_app_worker_listener, 0 /* header */ , |
| 1449 | 0, 0, verbose); |
| 1450 | return; |
| 1451 | } |
| 1452 | |
| 1453 | /* *INDENT-OFF* */ |
| 1454 | pool_foreach (wrk_map, app->worker_maps, ({ |
| 1455 | app_wrk = app_worker_get (wrk_map->wrk_index); |
| 1456 | if (hash_elts (app_wrk->listeners_table) == 0) |
| 1457 | continue; |
| 1458 | hash_foreach (handle, sm_index, app_wrk->listeners_table, ({ |
| 1459 | vlib_cli_output (vm, "%U", format_app_worker_listener, app_wrk, |
| 1460 | handle, sm_index, verbose); |
| 1461 | })); |
| 1462 | })); |
| 1463 | /* *INDENT-ON* */ |
| 1464 | } |
| 1465 | |
| 1466 | static void |
Florin Coras | 1553197 | 2018-08-12 23:50:53 -0700 | [diff] [blame] | 1467 | application_format_connects (application_t * app, int verbose) |
| 1468 | { |
| 1469 | app_worker_map_t *wrk_map; |
| 1470 | app_worker_t *app_wrk; |
| 1471 | |
| 1472 | if (!app) |
| 1473 | { |
| 1474 | app_worker_format_connects (0, verbose); |
| 1475 | return; |
| 1476 | } |
| 1477 | |
| 1478 | /* *INDENT-OFF* */ |
| 1479 | pool_foreach (wrk_map, app->worker_maps, ({ |
| 1480 | app_wrk = app_worker_get (wrk_map->wrk_index); |
| 1481 | app_worker_format_connects (app_wrk, verbose); |
| 1482 | })); |
| 1483 | /* *INDENT-ON* */ |
| 1484 | } |
| 1485 | |
| 1486 | static void |
Florin Coras | 1553197 | 2018-08-12 23:50:53 -0700 | [diff] [blame] | 1487 | application_format_local_sessions (application_t * app, int verbose) |
| 1488 | { |
Florin Coras | ab2f6db | 2018-08-31 14:31:41 -0700 | [diff] [blame] | 1489 | vlib_main_t *vm = vlib_get_main (); |
Florin Coras | 1553197 | 2018-08-12 23:50:53 -0700 | [diff] [blame] | 1490 | app_worker_map_t *wrk_map; |
| 1491 | app_worker_t *app_wrk; |
Florin Coras | ab2f6db | 2018-08-31 14:31:41 -0700 | [diff] [blame] | 1492 | transport_proto_t tp; |
| 1493 | local_session_t *ls; |
| 1494 | u8 *conn = 0; |
Florin Coras | 1553197 | 2018-08-12 23:50:53 -0700 | [diff] [blame] | 1495 | |
| 1496 | if (!app) |
| 1497 | { |
| 1498 | app_worker_format_local_sessions (0, verbose); |
| 1499 | return; |
| 1500 | } |
| 1501 | |
Florin Coras | ab2f6db | 2018-08-31 14:31:41 -0700 | [diff] [blame] | 1502 | /* |
| 1503 | * Format local listeners |
| 1504 | */ |
| 1505 | |
| 1506 | /* *INDENT-OFF* */ |
| 1507 | pool_foreach (ls, app->local_listen_sessions, ({ |
| 1508 | tp = session_type_transport_proto (ls->listener_session_type); |
| 1509 | conn = format (0, "[L][%U] *:%u", format_transport_proto_short, tp, |
| 1510 | ls->port); |
| 1511 | vlib_cli_output (vm, "%-40v%-15u%-20s", conn, ls->app_wrk_index, "*"); |
| 1512 | vec_reset_length (conn); |
| 1513 | })); |
| 1514 | /* *INDENT-ON* */ |
| 1515 | |
| 1516 | /* |
| 1517 | * Format local accepted/connected sessions |
| 1518 | */ |
Florin Coras | 1553197 | 2018-08-12 23:50:53 -0700 | [diff] [blame] | 1519 | /* *INDENT-OFF* */ |
| 1520 | pool_foreach (wrk_map, app->worker_maps, ({ |
| 1521 | app_wrk = app_worker_get (wrk_map->wrk_index); |
| 1522 | app_worker_format_local_sessions (app_wrk, verbose); |
| 1523 | })); |
| 1524 | /* *INDENT-ON* */ |
| 1525 | } |
| 1526 | |
| 1527 | static void |
Florin Coras | 1553197 | 2018-08-12 23:50:53 -0700 | [diff] [blame] | 1528 | application_format_local_connects (application_t * app, int verbose) |
| 1529 | { |
| 1530 | app_worker_map_t *wrk_map; |
| 1531 | app_worker_t *app_wrk; |
| 1532 | |
| 1533 | if (!app) |
| 1534 | { |
| 1535 | app_worker_format_local_connects (0, verbose); |
| 1536 | return; |
| 1537 | } |
| 1538 | |
| 1539 | /* *INDENT-OFF* */ |
| 1540 | pool_foreach (wrk_map, app->worker_maps, ({ |
| 1541 | app_wrk = app_worker_get (wrk_map->wrk_index); |
| 1542 | app_worker_format_local_connects (app_wrk, verbose); |
Florin Coras | f8f516a | 2018-02-08 15:10:09 -0800 | [diff] [blame] | 1543 | })); |
| 1544 | /* *INDENT-ON* */ |
| 1545 | } |
| 1546 | |
Florin Coras | 6cf30ad | 2017-04-04 23:08:23 -0700 | [diff] [blame] | 1547 | u8 * |
| 1548 | format_application (u8 * s, va_list * args) |
| 1549 | { |
| 1550 | application_t *app = va_arg (*args, application_t *); |
| 1551 | CLIB_UNUSED (int verbose) = va_arg (*args, int); |
Florin Coras | ad0c77f | 2017-11-09 18:00:15 -0800 | [diff] [blame] | 1552 | segment_manager_properties_t *props; |
Florin Coras | 053a0e4 | 2018-11-13 15:52:38 -0800 | [diff] [blame] | 1553 | const u8 *app_ns_name, *app_name; |
Florin Coras | 349f8ca | 2018-11-20 16:52:49 -0800 | [diff] [blame] | 1554 | app_worker_map_t *wrk_map; |
| 1555 | app_worker_t *app_wrk; |
Florin Coras | 6cf30ad | 2017-04-04 23:08:23 -0700 | [diff] [blame] | 1556 | |
| 1557 | if (app == 0) |
| 1558 | { |
Florin Coras | 349f8ca | 2018-11-20 16:52:49 -0800 | [diff] [blame] | 1559 | if (!verbose) |
Florin Coras | c1f5a43 | 2018-11-20 11:31:26 -0800 | [diff] [blame] | 1560 | s = format (s, "%-10s%-20s%-40s", "Index", "Name", "Namespace"); |
Florin Coras | 6cf30ad | 2017-04-04 23:08:23 -0700 | [diff] [blame] | 1561 | return s; |
| 1562 | } |
| 1563 | |
Florin Coras | 0bee9ce | 2018-03-22 21:24:31 -0700 | [diff] [blame] | 1564 | app_name = app_get_name (app); |
Florin Coras | cea194d | 2017-10-02 00:18:51 -0700 | [diff] [blame] | 1565 | app_ns_name = app_namespace_id_from_index (app->ns_index); |
Florin Coras | a332c46 | 2018-01-31 06:52:17 -0800 | [diff] [blame] | 1566 | props = application_segment_manager_properties (app); |
Florin Coras | 349f8ca | 2018-11-20 16:52:49 -0800 | [diff] [blame] | 1567 | if (!verbose) |
| 1568 | { |
| 1569 | s = format (s, "%-10u%-20s%-40s", app->app_index, app_name, |
| 1570 | app_ns_name); |
| 1571 | return s; |
| 1572 | } |
| 1573 | |
| 1574 | s = format (s, "app-name %s app-index %u ns-index %u seg-size %U\n", |
| 1575 | app_name, app->app_index, app->ns_index, |
| 1576 | format_memory_size, props->add_segment_size); |
| 1577 | s = format (s, "rx-fifo-size %U tx-fifo-size %U workers:\n", |
| 1578 | format_memory_size, props->rx_fifo_size, |
| 1579 | format_memory_size, props->tx_fifo_size); |
| 1580 | |
| 1581 | /* *INDENT-OFF* */ |
| 1582 | pool_foreach (wrk_map, app->worker_maps, ({ |
| 1583 | app_wrk = app_worker_get (wrk_map->wrk_index); |
Florin Coras | 623eb56 | 2019-02-03 19:28:34 -0800 | [diff] [blame] | 1584 | s = format (s, "%U", format_app_worker, app_wrk); |
Florin Coras | 349f8ca | 2018-11-20 16:52:49 -0800 | [diff] [blame] | 1585 | })); |
| 1586 | /* *INDENT-ON* */ |
| 1587 | |
Dave Barach | 68b0fb0 | 2017-02-28 15:15:56 -0500 | [diff] [blame] | 1588 | return s; |
| 1589 | } |
| 1590 | |
Florin Coras | f8f516a | 2018-02-08 15:10:09 -0800 | [diff] [blame] | 1591 | void |
| 1592 | application_format_all_listeners (vlib_main_t * vm, int do_local, int verbose) |
| 1593 | { |
| 1594 | application_t *app; |
Florin Coras | f8f516a | 2018-02-08 15:10:09 -0800 | [diff] [blame] | 1595 | |
Florin Coras | 1553197 | 2018-08-12 23:50:53 -0700 | [diff] [blame] | 1596 | if (!pool_elts (app_main.app_pool)) |
Florin Coras | f8f516a | 2018-02-08 15:10:09 -0800 | [diff] [blame] | 1597 | { |
| 1598 | vlib_cli_output (vm, "No active server bindings"); |
| 1599 | return; |
| 1600 | } |
| 1601 | |
| 1602 | if (do_local) |
| 1603 | { |
| 1604 | application_format_local_sessions (0, verbose); |
| 1605 | /* *INDENT-OFF* */ |
Florin Coras | 1553197 | 2018-08-12 23:50:53 -0700 | [diff] [blame] | 1606 | pool_foreach (app, app_main.app_pool, ({ |
Florin Coras | f8f516a | 2018-02-08 15:10:09 -0800 | [diff] [blame] | 1607 | application_format_local_sessions (app, verbose); |
| 1608 | })); |
| 1609 | /* *INDENT-ON* */ |
| 1610 | } |
| 1611 | else |
| 1612 | { |
Florin Coras | 1553197 | 2018-08-12 23:50:53 -0700 | [diff] [blame] | 1613 | application_format_listeners (0, verbose); |
Florin Coras | f8f516a | 2018-02-08 15:10:09 -0800 | [diff] [blame] | 1614 | |
| 1615 | /* *INDENT-OFF* */ |
Florin Coras | 1553197 | 2018-08-12 23:50:53 -0700 | [diff] [blame] | 1616 | pool_foreach (app, app_main.app_pool, ({ |
| 1617 | application_format_listeners (app, verbose); |
Florin Coras | f8f516a | 2018-02-08 15:10:09 -0800 | [diff] [blame] | 1618 | })); |
| 1619 | /* *INDENT-ON* */ |
| 1620 | } |
| 1621 | } |
| 1622 | |
| 1623 | void |
| 1624 | application_format_all_clients (vlib_main_t * vm, int do_local, int verbose) |
| 1625 | { |
| 1626 | application_t *app; |
| 1627 | |
Florin Coras | 1553197 | 2018-08-12 23:50:53 -0700 | [diff] [blame] | 1628 | if (!pool_elts (app_main.app_pool)) |
Florin Coras | f8f516a | 2018-02-08 15:10:09 -0800 | [diff] [blame] | 1629 | { |
| 1630 | vlib_cli_output (vm, "No active apps"); |
| 1631 | return; |
| 1632 | } |
| 1633 | |
| 1634 | if (do_local) |
| 1635 | { |
| 1636 | application_format_local_connects (0, verbose); |
| 1637 | |
| 1638 | /* *INDENT-OFF* */ |
Florin Coras | 1553197 | 2018-08-12 23:50:53 -0700 | [diff] [blame] | 1639 | pool_foreach (app, app_main.app_pool, ({ |
| 1640 | application_format_local_connects (app, verbose); |
Florin Coras | f8f516a | 2018-02-08 15:10:09 -0800 | [diff] [blame] | 1641 | })); |
| 1642 | /* *INDENT-ON* */ |
| 1643 | } |
| 1644 | else |
| 1645 | { |
| 1646 | application_format_connects (0, verbose); |
| 1647 | |
| 1648 | /* *INDENT-OFF* */ |
Florin Coras | 1553197 | 2018-08-12 23:50:53 -0700 | [diff] [blame] | 1649 | pool_foreach (app, app_main.app_pool, ({ |
Florin Coras | f8f516a | 2018-02-08 15:10:09 -0800 | [diff] [blame] | 1650 | application_format_connects (app, verbose); |
| 1651 | })); |
| 1652 | /* *INDENT-ON* */ |
| 1653 | } |
| 1654 | } |
| 1655 | |
Dave Barach | 68b0fb0 | 2017-02-28 15:15:56 -0500 | [diff] [blame] | 1656 | static clib_error_t * |
| 1657 | show_app_command_fn (vlib_main_t * vm, unformat_input_t * input, |
| 1658 | vlib_cli_command_t * cmd) |
| 1659 | { |
Florin Coras | f8f516a | 2018-02-08 15:10:09 -0800 | [diff] [blame] | 1660 | int do_server = 0, do_client = 0, do_local = 0; |
Dave Barach | 68b0fb0 | 2017-02-28 15:15:56 -0500 | [diff] [blame] | 1661 | application_t *app; |
Florin Coras | 349f8ca | 2018-11-20 16:52:49 -0800 | [diff] [blame] | 1662 | u32 app_index = ~0; |
Dave Barach | 68b0fb0 | 2017-02-28 15:15:56 -0500 | [diff] [blame] | 1663 | int verbose = 0; |
| 1664 | |
Florin Coras | cea194d | 2017-10-02 00:18:51 -0700 | [diff] [blame] | 1665 | session_cli_return_if_not_enabled (); |
Florin Coras | e04c299 | 2017-03-01 08:17:34 -0800 | [diff] [blame] | 1666 | |
Dave Barach | 68b0fb0 | 2017-02-28 15:15:56 -0500 | [diff] [blame] | 1667 | while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) |
| 1668 | { |
| 1669 | if (unformat (input, "server")) |
| 1670 | do_server = 1; |
| 1671 | else if (unformat (input, "client")) |
| 1672 | do_client = 1; |
Florin Coras | f8f516a | 2018-02-08 15:10:09 -0800 | [diff] [blame] | 1673 | else if (unformat (input, "local")) |
| 1674 | do_local = 1; |
Florin Coras | 349f8ca | 2018-11-20 16:52:49 -0800 | [diff] [blame] | 1675 | else if (unformat (input, "%u", &app_index)) |
| 1676 | ; |
Dave Barach | 68b0fb0 | 2017-02-28 15:15:56 -0500 | [diff] [blame] | 1677 | else if (unformat (input, "verbose")) |
| 1678 | verbose = 1; |
| 1679 | else |
Florin Coras | 349f8ca | 2018-11-20 16:52:49 -0800 | [diff] [blame] | 1680 | return clib_error_return (0, "unknown input `%U'", |
| 1681 | format_unformat_error, input); |
Dave Barach | 68b0fb0 | 2017-02-28 15:15:56 -0500 | [diff] [blame] | 1682 | } |
| 1683 | |
| 1684 | if (do_server) |
Florin Coras | 349f8ca | 2018-11-20 16:52:49 -0800 | [diff] [blame] | 1685 | { |
| 1686 | application_format_all_listeners (vm, do_local, verbose); |
| 1687 | return 0; |
| 1688 | } |
Dave Barach | 68b0fb0 | 2017-02-28 15:15:56 -0500 | [diff] [blame] | 1689 | |
| 1690 | if (do_client) |
Florin Coras | 349f8ca | 2018-11-20 16:52:49 -0800 | [diff] [blame] | 1691 | { |
| 1692 | application_format_all_clients (vm, do_local, verbose); |
| 1693 | return 0; |
| 1694 | } |
| 1695 | |
| 1696 | if (app_index != ~0) |
| 1697 | { |
Florin Coras | 47c40e2 | 2018-11-26 17:01:36 -0800 | [diff] [blame] | 1698 | app = application_get_if_valid (app_index); |
Florin Coras | 349f8ca | 2018-11-20 16:52:49 -0800 | [diff] [blame] | 1699 | if (!app) |
| 1700 | return clib_error_return (0, "No app with index %u", app_index); |
| 1701 | |
| 1702 | vlib_cli_output (vm, "%U", format_application, app, /* verbose */ 1); |
| 1703 | return 0; |
| 1704 | } |
Dave Barach | 68b0fb0 | 2017-02-28 15:15:56 -0500 | [diff] [blame] | 1705 | |
Florin Coras | 6cf30ad | 2017-04-04 23:08:23 -0700 | [diff] [blame] | 1706 | /* Print app related info */ |
| 1707 | if (!do_server && !do_client) |
| 1708 | { |
Florin Coras | 349f8ca | 2018-11-20 16:52:49 -0800 | [diff] [blame] | 1709 | vlib_cli_output (vm, "%U", format_application, 0, 0); |
Florin Coras | cea194d | 2017-10-02 00:18:51 -0700 | [diff] [blame] | 1710 | /* *INDENT-OFF* */ |
Florin Coras | 1553197 | 2018-08-12 23:50:53 -0700 | [diff] [blame] | 1711 | pool_foreach (app, app_main.app_pool, ({ |
Florin Coras | 349f8ca | 2018-11-20 16:52:49 -0800 | [diff] [blame] | 1712 | vlib_cli_output (vm, "%U", format_application, app, 0); |
Florin Coras | cea194d | 2017-10-02 00:18:51 -0700 | [diff] [blame] | 1713 | })); |
| 1714 | /* *INDENT-ON* */ |
Florin Coras | 6cf30ad | 2017-04-04 23:08:23 -0700 | [diff] [blame] | 1715 | } |
| 1716 | |
Dave Barach | 68b0fb0 | 2017-02-28 15:15:56 -0500 | [diff] [blame] | 1717 | return 0; |
| 1718 | } |
| 1719 | |
Florin Coras | e04c299 | 2017-03-01 08:17:34 -0800 | [diff] [blame] | 1720 | /* *INDENT-OFF* */ |
Dave Barach | 68b0fb0 | 2017-02-28 15:15:56 -0500 | [diff] [blame] | 1721 | VLIB_CLI_COMMAND (show_app_command, static) = |
| 1722 | { |
Florin Coras | e04c299 | 2017-03-01 08:17:34 -0800 | [diff] [blame] | 1723 | .path = "show app", |
| 1724 | .short_help = "show app [server|client] [verbose]", |
| 1725 | .function = show_app_command_fn, |
| 1726 | }; |
| 1727 | /* *INDENT-ON* */ |
Dave Barach | 68b0fb0 | 2017-02-28 15:15:56 -0500 | [diff] [blame] | 1728 | |
| 1729 | /* |
| 1730 | * fd.io coding-style-patch-verification: ON |
| 1731 | * |
| 1732 | * Local Variables: |
| 1733 | * eval: (c-set-style "gnu") |
| 1734 | * End: |
| 1735 | */ |