1 /*- 2 * BSD LICENSE 3 * 4 * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * * Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * * Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in 15 * the documentation and/or other materials provided with the 16 * distribution. 17 * * Neither the name of Intel Corporation nor the names of its 18 * contributors may be used to endorse or promote products derived 19 * from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 25 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 #include "test.h" 34 35 #ifdef RTE_LIBRTE_PMD_RING 36 37 #include <stdio.h> 38 39 #include <rte_eth_ring.h> 40 #include <rte_ethdev.h> 41 42 /* two test rings, r1 is used by two ports, r2 just by one */ 43 static struct rte_ring *r1[2], *r2; 44 45 static struct rte_ring *nullring = NULL; 46 static struct rte_mempool *mp; 47 static uint8_t start_idx; /* will store the port id of the first of our new ports */ 48 49 #define TX_PORT (uint8_t)(start_idx + 1) 50 #define RX_PORT (uint8_t)(start_idx + 2) 51 #define RXTX_PORT (uint8_t)(start_idx + 3) 52 #define RXTX_PORT2 (uint8_t)(start_idx + 4) 53 #define RXTX_PORT4 (uint8_t)(start_idx + 6) 54 #define RXTX_PORT5 (uint8_t)(start_idx + 7) 55 #define SOCKET0 0 56 57 #define RING_SIZE 256 58 59 #define MBUF_SIZE (2048 + sizeof(struct rte_mbuf) + RTE_PKTMBUF_HEADROOM) 60 #define NB_MBUF 512 61 62 63 static int 64 test_ring_ethdev_create(void) 65 { 66 int retval; 67 printf("Testing ring pmd create\n"); 68 69 retval = rte_eth_from_rings(NULL, 0, NULL, 0, SOCKET0); 70 if (retval < 0) { 71 printf("Failure, failed to create zero-sized RXTX ring pmd\n"); 72 return -1; 73 } 74 75 retval = rte_eth_from_rings(NULL, 0, NULL, 0, RTE_MAX_NUMA_NODES); 76 if (retval >= 0) { 77 printf("Failure, can create ring pmd on socket %d\n", RTE_MAX_NUMA_NODES); 78 return -1; 79 } 80 81 retval = rte_eth_from_rings(NULL, 1, &r2, 1, SOCKET0); 82 if (retval >= 0) { 83 printf("Failure, can create pmd with null rx rings\n"); 84 return -1; 85 } 86 87 retval = rte_eth_from_rings(r1, 1, NULL, 1, SOCKET0); 88 if (retval >= 0) { 89 printf("Failure, can create pmd with null tx rings\n"); 90 return -1; 91 } 92 93 retval = rte_eth_from_rings(&nullring, 1, r1, 2, SOCKET0); 94 if (retval < 0) { 95 printf("Failure, failed to create TX-only ring pmd\n"); 96 return -1; 97 } 98 99 retval = rte_eth_from_rings(r1, 1, &nullring, 1, SOCKET0); 100 if (retval < 0) { 101 printf("Failure, failed to create RX-only ring pmd\n"); 102 return -1; 103 } 104 105 retval = rte_eth_from_rings(&r2, 1, &r2, 1, SOCKET0); 106 if (retval < 0) { 107 printf("Failure, failed to create RXTX ring pmd\n"); 108 return -1; 109 } 110 111 return 0; 112 } 113 114 static int 115 test_ethdev_configure(void) 116 { 117 struct rte_eth_conf null_conf; 118 struct rte_eth_link link; 119 120 memset(&null_conf, 0, sizeof(struct rte_eth_conf)); 121 122 if ((TX_PORT >= RTE_MAX_ETHPORTS) || (RX_PORT >= RTE_MAX_ETHPORTS)\ 123 || (RXTX_PORT >= RTE_MAX_ETHPORTS)) { 124 printf(" TX/RX port exceed max eth ports\n"); 125 return -1; 126 } 127 if (rte_eth_dev_configure(TX_PORT, 1, 2, &null_conf) < 0) { 128 printf("Configure failed for TX port\n"); 129 return -1; 130 } 131 132 /* Test queue release */ 133 if (rte_eth_dev_configure(TX_PORT, 1, 1, &null_conf) < 0) { 134 printf("Configure failed for TX port\n"); 135 return -1; 136 } 137 if (rte_eth_dev_configure(RX_PORT, 1, 1, &null_conf) < 0) { 138 printf("Configure failed for RX port\n"); 139 return -1; 140 } 141 if (rte_eth_dev_configure(RXTX_PORT, 1, 1, &null_conf) < 0) { 142 printf("Configure failed for RX port\n"); 143 return -1; 144 } 145 146 if (rte_eth_tx_queue_setup(TX_PORT, 0, RING_SIZE, SOCKET0, NULL) < 0) { 147 printf("TX queue setup failed\n"); 148 return -1; 149 } 150 if (rte_eth_rx_queue_setup(RX_PORT, 0, RING_SIZE, SOCKET0, 151 NULL, mp) < 0) { 152 printf("RX queue setup failed\n"); 153 return -1; 154 } 155 if (rte_eth_tx_queue_setup(RXTX_PORT, 0, RING_SIZE, SOCKET0, NULL) < 0) { 156 printf("TX queue setup failed\n"); 157 return -1; 158 } 159 if (rte_eth_rx_queue_setup(RXTX_PORT, 0, RING_SIZE, SOCKET0, 160 NULL, mp) < 0) { 161 printf("RX queue setup failed\n"); 162 return -1; 163 } 164 165 if (rte_eth_dev_start(TX_PORT) < 0) { 166 printf("Error starting TX port\n"); 167 return -1; 168 } 169 if (rte_eth_dev_start(RX_PORT) < 0) { 170 printf("Error starting RX port\n"); 171 return -1; 172 } 173 if (rte_eth_dev_start(RXTX_PORT) < 0) { 174 printf("Error starting RX port\n"); 175 return -1; 176 } 177 178 rte_eth_link_get(TX_PORT, &link); 179 rte_eth_link_get(RX_PORT, &link); 180 rte_eth_link_get(RXTX_PORT, &link); 181 182 return 0; 183 } 184 185 static int 186 test_send_basic_packets(void) 187 { 188 struct rte_mbuf bufs[RING_SIZE]; 189 struct rte_mbuf *pbufs[RING_SIZE]; 190 int i; 191 192 printf("Testing ring pmd RX/TX\n"); 193 194 for (i = 0; i < RING_SIZE/2; i++) 195 pbufs[i] = &bufs[i]; 196 197 if (rte_eth_tx_burst(TX_PORT, 0, pbufs, RING_SIZE/2) < RING_SIZE/2) { 198 printf("Failed to transmit packet burst\n"); 199 return -1; 200 } 201 202 if (rte_eth_rx_burst(RX_PORT, 0, pbufs, RING_SIZE) != RING_SIZE/2) { 203 printf("Failed to receive packet burst\n"); 204 return -1; 205 } 206 207 for (i = 0; i < RING_SIZE/2; i++) 208 if (pbufs[i] != &bufs[i]) { 209 printf("Error: received data does not match that transmitted\n"); 210 return -1; 211 } 212 213 return 0; 214 } 215 216 static int 217 test_get_stats(void) 218 { 219 struct rte_eth_stats stats; 220 struct rte_mbuf buf, *pbuf = &buf; 221 222 printf("Testing ring PMD stats\n"); 223 224 /* check stats of RXTX port, should all be zero */ 225 rte_eth_stats_get(RXTX_PORT, &stats); 226 if (stats.ipackets != 0 || stats.opackets != 0 || 227 stats.ibytes != 0 || stats.obytes != 0 || 228 stats.ierrors != 0 || stats.oerrors != 0) { 229 printf("Error: RXTX port stats are not zero\n"); 230 return -1; 231 } 232 233 /* send and receive 1 packet and check for stats update */ 234 if (rte_eth_tx_burst(RXTX_PORT, 0, &pbuf, 1) != 1) { 235 printf("Error sending packet to RXTX port\n"); 236 return -1; 237 } 238 if (rte_eth_rx_burst(RXTX_PORT, 0, &pbuf, 1) != 1) { 239 printf("Error receiving packet from RXTX port\n"); 240 return -1; 241 } 242 243 rte_eth_stats_get(RXTX_PORT, &stats); 244 if (stats.ipackets != 1 || stats.opackets != 1 || 245 stats.ibytes != 0 || stats.obytes != 0 || 246 stats.ierrors != 0 || stats.oerrors != 0) { 247 printf("Error: RXTX port stats are not as expected\n"); 248 return -1; 249 } 250 return 0; 251 } 252 253 static int 254 test_stats_reset(void) 255 { 256 struct rte_eth_stats stats; 257 struct rte_mbuf buf, *pbuf = &buf; 258 259 printf("Testing ring PMD stats reset\n"); 260 261 rte_eth_stats_reset(RXTX_PORT); 262 263 /* check stats of RXTX port, should all be zero */ 264 rte_eth_stats_get(RXTX_PORT, &stats); 265 if (stats.ipackets != 0 || stats.opackets != 0 || 266 stats.ibytes != 0 || stats.obytes != 0 || 267 stats.ierrors != 0 || stats.oerrors != 0) { 268 printf("Error: RXTX port stats are not zero\n"); 269 return -1; 270 } 271 272 /* send and receive 1 packet and check for stats update */ 273 if (rte_eth_tx_burst(RXTX_PORT, 0, &pbuf, 1) != 1) { 274 printf("Error sending packet to RXTX port\n"); 275 return -1; 276 } 277 278 if (rte_eth_rx_burst(RXTX_PORT, 0, &pbuf, 1) != 1) { 279 printf("Error receiving packet from RXTX port\n"); 280 return -1; 281 } 282 283 rte_eth_stats_get(RXTX_PORT, &stats); 284 if (stats.ipackets != 1 || stats.opackets != 1 || 285 stats.ibytes != 0 || stats.obytes != 0 || 286 stats.ierrors != 0 || stats.oerrors != 0) { 287 printf("Error: RXTX port stats are not as expected\n"); 288 return -1; 289 } 290 291 rte_eth_stats_reset(RXTX_PORT); 292 293 /* check stats of RXTX port, should all be zero */ 294 rte_eth_stats_get(RXTX_PORT, &stats); 295 if (stats.ipackets != 0 || stats.opackets != 0 || 296 stats.ibytes != 0 || stats.obytes != 0 || 297 stats.ierrors != 0 || stats.oerrors != 0) { 298 printf("Error: RXTX port stats are not zero\n"); 299 return -1; 300 } 301 302 return 0; 303 } 304 305 static int 306 test_pmd_ring_init(void) 307 { 308 const char * name1 = "R3"; 309 const char * name2 = "R4"; 310 const char * params_null = NULL; 311 const char * params = "PARAMS"; 312 struct rte_eth_stats stats; 313 struct rte_mbuf buf, *pbuf = &buf; 314 struct rte_eth_conf null_conf; 315 316 printf("Testing ring pmd init\n"); 317 318 if (rte_pmd_ring_init(name1, params_null) < 0) { 319 printf("Testing ring pmd init fail\n"); 320 return -1; 321 } 322 323 if (rte_pmd_ring_init(name2, params) < 0) { 324 printf("Testing ring pmd init fail\n"); 325 return -1; 326 } 327 328 if (RXTX_PORT2 >= RTE_MAX_ETHPORTS) { 329 printf(" TX/RX port exceed max eth ports\n"); 330 return -1; 331 } 332 if (rte_eth_dev_configure(RXTX_PORT2, 1, 1, &null_conf) < 0) { 333 printf("Configure failed for RXTX port\n"); 334 return -1; 335 } 336 337 if (rte_eth_tx_queue_setup(RXTX_PORT2, 0, RING_SIZE, SOCKET0, NULL) < 0) { 338 printf("TX queue setup failed\n"); 339 return -1; 340 } 341 342 if (rte_eth_rx_queue_setup(RXTX_PORT2, 0, RING_SIZE, SOCKET0, 343 NULL, mp) < 0) { 344 printf("RX queue setup failed\n"); 345 return -1; 346 } 347 348 if (rte_eth_dev_start(RXTX_PORT2) < 0) { 349 printf("Error starting RX port\n"); 350 return -1; 351 } 352 353 /* send and receive 1 packet and check for stats update */ 354 if (rte_eth_tx_burst(RXTX_PORT2, 0, &pbuf, 1) != 1) { 355 printf("Error sending packet to RXTX port\n"); 356 return -1; 357 } 358 359 if (rte_eth_rx_burst(RXTX_PORT2, 0, &pbuf, 1) != 1) { 360 printf("Error receiving packet from RXTX port\n"); 361 return -1; 362 } 363 364 rte_eth_stats_get(RXTX_PORT2, &stats); 365 if (stats.ipackets != 1 || stats.opackets != 1 || 366 stats.ibytes != 0 || stats.obytes != 0 || 367 stats.ierrors != 0 || stats.oerrors != 0) { 368 printf("Error: RXTX port stats are not as expected\n"); 369 return -1; 370 } 371 372 rte_eth_dev_stop(RXTX_PORT2); 373 374 /* Test init same name pmd ring */ 375 rte_pmd_ring_init(name1, params_null); 376 return 0; 377 } 378 379 static int 380 test_pmd_ring_pair_create(void) 381 { 382 const char * name1 = "_RNG_P0"; 383 struct rte_eth_stats stats, stats2; 384 struct rte_mbuf buf, *pbuf = &buf; 385 struct rte_eth_conf null_conf; 386 387 if (rte_eth_ring_pair_create(name1, SOCKET0) < 0) { 388 printf("Create ring pair failed\n"); 389 return -1; 390 } 391 392 if ((RXTX_PORT4 >= RTE_MAX_ETHPORTS) || (RXTX_PORT5 >= RTE_MAX_ETHPORTS)) { 393 printf(" TX/RX port exceed max eth ports\n"); 394 return -1; 395 } 396 if ((rte_eth_dev_configure(RXTX_PORT4, 1, 1, &null_conf) < 0) 397 || (rte_eth_dev_configure(RXTX_PORT5, 1, 1, &null_conf) < 0)) { 398 printf("Configure failed for RXTX port\n"); 399 return -1; 400 } 401 402 if ((rte_eth_tx_queue_setup(RXTX_PORT4, 0, RING_SIZE, SOCKET0, NULL) < 0) 403 || (rte_eth_tx_queue_setup(RXTX_PORT5, 0, RING_SIZE, SOCKET0, NULL) < 0)) { 404 printf("TX queue setup failed\n"); 405 return -1; 406 } 407 408 if ((rte_eth_rx_queue_setup(RXTX_PORT4, 0, RING_SIZE, SOCKET0, NULL, mp) < 0) 409 || (rte_eth_rx_queue_setup(RXTX_PORT5, 0, RING_SIZE, SOCKET0, NULL, mp) < 0)) { 410 printf("RX queue setup failed\n"); 411 return -1; 412 } 413 414 if ((rte_eth_dev_start(RXTX_PORT4) < 0) 415 || (rte_eth_dev_start(RXTX_PORT5) < 0)) { 416 printf("Error starting RXTX port\n"); 417 return -1; 418 } 419 420 /* send and receive 1 packet and check for stats update */ 421 if (rte_eth_tx_burst(RXTX_PORT4, 0, &pbuf, 1) != 1) { 422 printf("Error sending packet to RXTX port\n"); 423 return -1; 424 } 425 426 if (rte_eth_rx_burst(RXTX_PORT5, 0, &pbuf, 1) != 1) { 427 printf("Error receiving packet from RXTX port\n"); 428 return -1; 429 } 430 431 rte_eth_stats_get(RXTX_PORT4, &stats); 432 rte_eth_stats_get(RXTX_PORT5, &stats2); 433 if (stats.ipackets != 0 || stats.opackets != 1 || 434 stats.ibytes != 0 || stats.obytes != 0 || 435 stats.ierrors != 0 || stats.oerrors != 0) { 436 printf("Error: RXTX port stats are not as expected\n"); 437 return -1; 438 } 439 440 if (stats2.ipackets != 1 || stats2.opackets != 0 || 441 stats2.ibytes != 0 || stats2.obytes != 0 || 442 stats2.ierrors != 0 || stats2.oerrors != 0) { 443 printf("Error: RXTX port stats are not as expected\n"); 444 return -1; 445 } 446 447 rte_eth_dev_stop(RXTX_PORT4); 448 rte_eth_dev_stop(RXTX_PORT5); 449 450 /* Test create same name ring pair */ 451 if (rte_eth_ring_pair_create(name1, SOCKET0) == 0) { 452 printf("Create same name ring pair error\n"); 453 return -1; 454 } 455 return 0; 456 } 457 458 static int 459 test_pmd_ring_pair_attach(void) 460 { 461 const char * name1 = "_RNG_P0"; 462 const char * name2 = "_RNG_P1"; 463 struct rte_eth_stats stats, stats2; 464 struct rte_mbuf buf, *pbuf = &buf; 465 struct rte_eth_conf null_conf; 466 467 if (rte_eth_ring_pair_attach(name1, SOCKET0) < 0) { 468 printf("Attach ring pair failed\n"); 469 return -1; 470 } 471 472 if ((RXTX_PORT4 >= RTE_MAX_ETHPORTS) || (RXTX_PORT5 >= RTE_MAX_ETHPORTS)) { 473 printf(" TX/RX port exceed max eth ports\n"); 474 return -1; 475 } 476 if ((rte_eth_dev_configure(RXTX_PORT4, 1, 1, &null_conf) < 0) 477 || (rte_eth_dev_configure(RXTX_PORT5, 1, 1, &null_conf) < 0)) { 478 printf("Configure failed for RXTX port\n"); 479 return -1; 480 } 481 482 if ((rte_eth_tx_queue_setup(RXTX_PORT4, 0, RING_SIZE, SOCKET0, NULL) < 0) 483 || (rte_eth_tx_queue_setup(RXTX_PORT5, 0, RING_SIZE, SOCKET0, NULL) < 0)) { 484 printf("TX queue setup failed\n"); 485 return -1; 486 } 487 488 if ((rte_eth_rx_queue_setup(RXTX_PORT4, 0, RING_SIZE, SOCKET0, NULL, mp) < 0) 489 || (rte_eth_rx_queue_setup(RXTX_PORT5, 0, RING_SIZE, SOCKET0, NULL, mp) < 0)) { 490 printf("RX queue setup failed\n"); 491 return -1; 492 } 493 494 if ((rte_eth_dev_start(RXTX_PORT4) < 0) 495 || (rte_eth_dev_start(RXTX_PORT5) < 0)) { 496 printf("Error starting RXTX port\n"); 497 return -1; 498 } 499 500 rte_eth_stats_reset(RXTX_PORT4); 501 rte_eth_stats_reset(RXTX_PORT5); 502 503 /* send and receive 1 packet and check for stats update */ 504 if (rte_eth_tx_burst(RXTX_PORT4, 0, &pbuf, 1) != 1) { 505 printf("Error sending packet to RXTX port\n"); 506 return -1; 507 } 508 if (rte_eth_rx_burst(RXTX_PORT5, 0, &pbuf, 1) != 1) { 509 printf("Error receiving packet from RXTX port\n"); 510 return -1; 511 } 512 513 rte_eth_stats_get(RXTX_PORT4, &stats); 514 rte_eth_stats_get(RXTX_PORT5, &stats2); 515 if (stats.ipackets != 0 || stats.opackets != 1 || 516 stats.ibytes != 0 || stats.obytes != 0 || 517 stats.ierrors != 0 || stats.oerrors != 0) { 518 printf("Error: RXTX port stats are not as expected\n"); 519 return -1; 520 } 521 522 if (stats2.ipackets != 1 || stats2.opackets != 0 || 523 stats2.ibytes != 0 || stats2.obytes != 0 || 524 stats2.ierrors != 0 || stats2.oerrors != 0) { 525 printf("Error: RXTX port stats are not as expected\n"); 526 return -1; 527 } 528 529 rte_eth_dev_stop(RXTX_PORT4); 530 rte_eth_dev_stop(RXTX_PORT5); 531 532 /* Test attach non-existing ring pair */ 533 if (rte_eth_ring_pair_attach(name2, SOCKET0) == 0) { 534 printf("Attach non-existing ring pair error\n"); 535 return -1; 536 } 537 return 0; 538 } 539 540 int 541 test_pmd_ring(void) 542 { 543 r1[0] = rte_ring_create("R1", RING_SIZE, 0, 0); 544 r1[1] = rte_ring_create("R2", RING_SIZE, 0, 0); 545 if (r1[0] == NULL && (r1[0] = rte_ring_lookup("R1")) == NULL) 546 return -1; 547 if (r1[1] == NULL && (r1[1] = rte_ring_lookup("R2")) == NULL) 548 return -1; 549 550 r2 = rte_ring_create("R3", RING_SIZE, 0, RING_F_SP_ENQ|RING_F_SC_DEQ); 551 if (r2 == NULL && (r2 = rte_ring_lookup("R3")) == NULL) 552 return -1; 553 554 mp = rte_mempool_create("mbuf_pool", NB_MBUF, 555 MBUF_SIZE, 32, 556 sizeof(struct rte_pktmbuf_pool_private), 557 rte_pktmbuf_pool_init, NULL, 558 rte_pktmbuf_init, NULL, 559 rte_socket_id(), 0); 560 if (mp == NULL) 561 return -1; 562 563 start_idx = rte_eth_dev_count(); 564 565 if ((TX_PORT >= RTE_MAX_ETHPORTS) || (RX_PORT >= RTE_MAX_ETHPORTS)\ 566 || (RXTX_PORT >= RTE_MAX_ETHPORTS)) { 567 printf(" TX/RX port exceed max eth ports\n"); 568 return -1; 569 } 570 571 if (test_ring_ethdev_create() < 0) 572 return -1; 573 574 if (test_ethdev_configure() < 0) 575 return -1; 576 577 if (test_send_basic_packets() < 0) 578 return -1; 579 580 if (test_get_stats() < 0) 581 return -1; 582 583 if (test_stats_reset() < 0) 584 return -1; 585 586 rte_eth_dev_stop(RX_PORT); 587 rte_eth_dev_stop(TX_PORT); 588 rte_eth_dev_stop(RXTX_PORT); 589 590 if (test_pmd_ring_init() < 0) 591 return -1; 592 593 if (test_pmd_ring_pair_create() < 0) 594 return -1; 595 596 if (test_pmd_ring_pair_attach() < 0) 597 return -1; 598 return 0; 599 } 600 601 #else 602 603 int 604 test_pmd_ring(void) 605 { 606 return 0; 607 } 608 609 #endif 610 611