test/test/test_link_bonding_rssconf.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2015 Intel Corporation
   3  */
   4
   5 #include <string.h>
   6 #include <stdarg.h>
   7 #include <stdio.h>
   8 #include <stdlib.h>
   9 #include <stdint.h>
  10 #include <inttypes.h>
  11 #include <errno.h>
  12 #include <rte_cycles.h>
  13 #include <sys/queue.h>
  14
  15 #include <rte_byteorder.h>
  16 #include <rte_common.h>
  17 #include <rte_debug.h>
  18 #include <rte_ethdev.h>
  19 #include <rte_log.h>
  20 #include <rte_lcore.h>
  21 #include <rte_memory.h>
  22 #include <rte_bus_vdev.h>
  23
  24 #include <rte_string_fns.h>
  25 #include <rte_errno.h>
  26 #include <rte_eth_bond.h>
  27
  28 #include "test.h"
  29
  30 #define SLAVE_COUNT (4)
  31
  32 #define RXTX_RING_SIZE                  1024
  33 #define RXTX_QUEUE_COUNT                4
  34
  35 #define BONDED_DEV_NAME         ("net_bonding_rss")
  36
  37 #define SLAVE_DEV_NAME_FMT      ("net_null%d")
  38 #define SLAVE_RXTX_QUEUE_FMT      ("rssconf_slave%d_q%d")
  39
  40 #define NUM_MBUFS 8191
  41 #define MBUF_SIZE (1600 + RTE_PKTMBUF_HEADROOM)
  42 #define MBUF_CACHE_SIZE 250
  43 #define BURST_SIZE 32
  44
  45 #define INVALID_SOCKET_ID       (-1)
  46 #define INVALID_PORT_ID         (0xFF)
  47 #define INVALID_BONDING_MODE    (-1)
  48
  49 struct slave_conf {
  50         uint16_t port_id;
  51         struct rte_eth_dev_info dev_info;
  52
  53         struct rte_eth_rss_conf rss_conf;
  54         uint8_t rss_key[40];
  55         struct rte_eth_rss_reta_entry64 reta_conf[512 / RTE_RETA_GROUP_SIZE];
  56
  57         uint8_t is_slave;
  58         struct rte_ring *rxtx_queue[RXTX_QUEUE_COUNT];
  59 };
  60
  61 struct link_bonding_rssconf_unittest_params {
  62         uint8_t bond_port_id;
  63         struct rte_eth_dev_info bond_dev_info;
  64         struct rte_eth_rss_reta_entry64 bond_reta_conf[512 / RTE_RETA_GROUP_SIZE];
  65         struct slave_conf slave_ports[SLAVE_COUNT];
  66
  67         struct rte_mempool *mbuf_pool;
  68 };
  69
  70 static struct link_bonding_rssconf_unittest_params test_params  = {
  71         .bond_port_id = INVALID_PORT_ID,
  72         .slave_ports = {
  73                 [0 ... SLAVE_COUNT - 1] = { .port_id = INVALID_PORT_ID, .is_slave = 0}
  74         },
  75         .mbuf_pool = NULL,
  76 };
  77
  78 /**
  79  * Default port configuration with RSS turned off
  80  */
  81 static struct rte_eth_conf default_pmd_conf = {
  82         .rxmode = {
  83                 .mq_mode = ETH_MQ_RX_NONE,
  84                 .max_rx_pkt_len = ETHER_MAX_LEN,
  85                 .split_hdr_size = 0,
  86                 .header_split   = 0, /**< Header Split disabled */
  87                 .hw_ip_checksum = 0, /**< IP checksum offload enabled */
  88                 .hw_vlan_filter = 0, /**< VLAN filtering disabled */
  89                 .jumbo_frame    = 0, /**< Jumbo Frame Support disabled */
  90                 .hw_strip_crc   = 1, /**< CRC stripped by hardware */
  91         },
  92         .txmode = {
  93                 .mq_mode = ETH_MQ_TX_NONE,
  94         },
  95         .lpbk_mode = 0,
  96 };
  97
  98 static struct rte_eth_conf rss_pmd_conf = {
  99         .rxmode = {
 100                 .mq_mode = ETH_MQ_RX_RSS,
 101                 .max_rx_pkt_len = ETHER_MAX_LEN,
 102                 .split_hdr_size = 0,
 103                 .header_split   = 0, /**< Header Split disabled */
 104                 .hw_ip_checksum = 0, /**< IP checksum offload enabled */
 105                 .hw_vlan_filter = 0, /**< VLAN filtering disabled */
 106                 .jumbo_frame    = 0, /**< Jumbo Frame Support disabled */
 107                 .hw_strip_crc   = 1, /**< CRC stripped by hardware */
 108         },
 109         .txmode = {
 110                 .mq_mode = ETH_MQ_TX_NONE,
 111         },
 112         .rx_adv_conf = {
 113                 .rss_conf = {
 114                         .rss_key = NULL,
 115                         .rss_hf = ETH_RSS_IPV6,
 116                 },
 117         },
 118         .lpbk_mode = 0,
 119 };
 120
 121 #define FOR_EACH(_i, _item, _array, _size) \
 122         for (_i = 0, _item = &_array[0]; _i < _size && (_item = &_array[_i]); _i++)
 123
 124 /* Macro for iterating over every port that can be used as a slave
 125  * in this test.
 126  * _i variable used as an index in test_params->slave_ports
 127  * _slave pointer to &test_params->slave_ports[_idx]
 128  */
 129 #define FOR_EACH_PORT(_i, _port) \
 130         FOR_EACH(_i, _port, test_params.slave_ports, \
 131                 RTE_DIM(test_params.slave_ports))
 132
 133 static int
 134 configure_ethdev(uint16_t port_id, struct rte_eth_conf *eth_conf,
 135                  uint8_t start)
 136 {
 137         int rxq, txq;
 138
 139         TEST_ASSERT(rte_eth_dev_configure(port_id, RXTX_QUEUE_COUNT,
 140                         RXTX_QUEUE_COUNT, eth_conf) == 0, "Failed to configure device %u",
 141                         port_id);
 142
 143         for (rxq = 0; rxq < RXTX_QUEUE_COUNT; rxq++) {
 144                 TEST_ASSERT(rte_eth_rx_queue_setup(port_id, rxq, RXTX_RING_SIZE,
 145                                 rte_eth_dev_socket_id(port_id), NULL,
 146                                 test_params.mbuf_pool) == 0, "Failed to setup rx queue.");
 147         }
 148
 149         for (txq = 0; txq < RXTX_QUEUE_COUNT; txq++) {
 150                 TEST_ASSERT(rte_eth_tx_queue_setup(port_id, txq, RXTX_RING_SIZE,
 151                                 rte_eth_dev_socket_id(port_id), NULL) == 0,
 152                                 "Failed to setup tx queue.");
 153         }
 154
 155         if (start) {
 156                 TEST_ASSERT(rte_eth_dev_start(port_id) == 0,
 157                 "Failed to start device (%d).", port_id);
 158         }
 159
 160         return 0;
 161 }
 162
 163 /**
 164  * Remove all slaves from bonding
 165  */
 166 static int
 167 remove_slaves(void)
 168 {
 169         unsigned n;
 170         struct slave_conf *port;
 171
 172         FOR_EACH_PORT(n, port) {
 173                 port = &test_params.slave_ports[n];
 174                 if (port->is_slave) {
 175                         TEST_ASSERT_SUCCESS(rte_eth_bond_slave_remove(
 176                                         test_params.bond_port_id, port->port_id),
 177                                         "Cannot remove slave %d from bonding", port->port_id);
 178                         port->is_slave = 0;
 179                 }
 180         }
 181
 182         return 0;
 183 }
 184
 185 static int
 186 remove_slaves_and_stop_bonded_device(void)
 187 {
 188         TEST_ASSERT_SUCCESS(remove_slaves(), "Removing slaves");
 189         rte_eth_dev_stop(test_params.bond_port_id);
 190         return TEST_SUCCESS;
 191 }
 192
 193 /**
 194  * Add all slaves to bonding
 195  */
 196 static int
 197 bond_slaves(void)
 198 {
 199         unsigned n;
 200         struct slave_conf *port;
 201
 202         FOR_EACH_PORT(n, port) {
 203                 port = &test_params.slave_ports[n];
 204                 if (!port->is_slave) {
 205                         TEST_ASSERT_SUCCESS(rte_eth_bond_slave_add(test_params.bond_port_id,
 206                                         port->port_id), "Cannot attach slave %d to the bonding",
 207                                         port->port_id);
 208                         port->is_slave = 1;
 209                 }
 210         }
 211
 212         return 0;
 213 }
 214
 215 /**
 216  * Set all RETA values in port_id to value
 217  */
 218 static int
 219 reta_set(uint16_t port_id, uint8_t value, int reta_size)
 220 {
 221         struct rte_eth_rss_reta_entry64 reta_conf[512/RTE_RETA_GROUP_SIZE];
 222         int i, j;
 223
 224         for (i = 0; i < reta_size / RTE_RETA_GROUP_SIZE; i++) {
 225                 /* select all fields to set */
 226                 reta_conf[i].mask = ~0LL;
 227                 for (j = 0; j < RTE_RETA_GROUP_SIZE; j++)
 228                         reta_conf[i].reta[j] = value;
 229         }
 230
 231         return rte_eth_dev_rss_reta_update(port_id, reta_conf, reta_size);
 232 }
 233
 234 /**
 235  * Check if slaves RETA is synchronized with bonding port. Returns 1 if slave
 236  * port is synced with bonding port.
 237  */
 238 static int
 239 reta_check_synced(struct slave_conf *port)
 240 {
 241         unsigned i;
 242
 243         for (i = 0; i < test_params.bond_dev_info.reta_size;
 244                         i++) {
 245
 246                 int index = i / RTE_RETA_GROUP_SIZE;
 247                 int shift = i % RTE_RETA_GROUP_SIZE;
 248
 249                 if (port->reta_conf[index].reta[shift] !=
 250                                 test_params.bond_reta_conf[index].reta[shift])
 251                         return 0;
 252
 253         }
 254
 255         return 1;
 256 }
 257
 258 /**
 259  * Fetch bonding ports RETA
 260  */
 261 static int
 262 bond_reta_fetch(void) {
 263         unsigned j;
 264
 265         for (j = 0; j < test_params.bond_dev_info.reta_size / RTE_RETA_GROUP_SIZE;
 266                         j++)
 267                 test_params.bond_reta_conf[j].mask = ~0LL;
 268
 269         TEST_ASSERT_SUCCESS(rte_eth_dev_rss_reta_query(test_params.bond_port_id,
 270                         test_params.bond_reta_conf, test_params.bond_dev_info.reta_size),
 271                         "Cannot take bonding ports RSS configuration");
 272         return 0;
 273 }
 274
 275 /**
 276  * Fetch slaves RETA
 277  */
 278 static int
 279 slave_reta_fetch(struct slave_conf *port) {
 280         unsigned j;
 281
 282         for (j = 0; j < port->dev_info.reta_size / RTE_RETA_GROUP_SIZE; j++)
 283                 port->reta_conf[j].mask = ~0LL;
 284
 285         TEST_ASSERT_SUCCESS(rte_eth_dev_rss_reta_query(port->port_id,
 286                         port->reta_conf, port->dev_info.reta_size),
 287                         "Cannot take bonding ports RSS configuration");
 288         return 0;
 289 }
 290
 291 /**
 292  * Remove and add slave to check if slaves configuration is synced with
 293  * the bonding ports values after adding new slave.
 294  */
 295 static int
 296 slave_remove_and_add(void)
 297 {
 298         struct slave_conf *port = &(test_params.slave_ports[0]);
 299
 300         /* 1. Remove first slave from bonding */
 301         TEST_ASSERT_SUCCESS(rte_eth_bond_slave_remove(test_params.bond_port_id,
 302                         port->port_id), "Cannot remove slave #d from bonding");
 303
 304         /* 2. Change removed (ex-)slave and bonding configuration to different
 305          *    values
 306          */
 307         reta_set(test_params.bond_port_id, 1, test_params.bond_dev_info.reta_size);
 308         bond_reta_fetch();
 309
 310         reta_set(port->port_id, 2, port->dev_info.reta_size);
 311         slave_reta_fetch(port);
 312
 313         TEST_ASSERT(reta_check_synced(port) == 0,
 314                         "Removed slave didn't should be synchronized with bonding port");
 315
 316         /* 3. Add (ex-)slave and check if configuration changed*/
 317         TEST_ASSERT_SUCCESS(rte_eth_bond_slave_add(test_params.bond_port_id,
 318                         port->port_id), "Cannot add slave");
 319
 320         bond_reta_fetch();
 321         slave_reta_fetch(port);
 322
 323         return reta_check_synced(port);
 324 }
 325
 326 /**
 327  * Test configuration propagation over slaves.
 328  */
 329 static int
 330 test_propagate(void)
 331 {
 332         unsigned i;
 333         uint8_t n;
 334         struct slave_conf *port;
 335         uint8_t bond_rss_key[40];
 336         struct rte_eth_rss_conf bond_rss_conf;
 337
 338         int retval = 0;
 339         uint64_t rss_hf = 0;
 340         uint64_t default_rss_hf = 0;
 341
 342         rte_eth_dev_info_get(test_params.bond_port_id, &test_params.bond_dev_info);
 343
 344         /*
 345          *  Test hash function propagation
 346          */
 347         for (i = 0; i < sizeof(test_params.bond_dev_info.flow_type_rss_offloads)*8;
 348                         i++) {
 349
 350                 rss_hf = test_params.bond_dev_info.flow_type_rss_offloads & (1<<i);
 351                 if (rss_hf) {
 352                         bond_rss_conf.rss_key = NULL;
 353                         bond_rss_conf.rss_hf = rss_hf;
 354
 355                         retval = rte_eth_dev_rss_hash_update(test_params.bond_port_id,
 356                                         &bond_rss_conf);
 357                         TEST_ASSERT_SUCCESS(retval, "Cannot set slaves hash function");
 358
 359                         FOR_EACH_PORT(n, port) {
 360                                 port = &test_params.slave_ports[n];
 361
 362                                 retval = rte_eth_dev_rss_hash_conf_get(port->port_id,
 363                                                 &port->rss_conf);
 364                                 TEST_ASSERT_SUCCESS(retval,
 365                                                 "Cannot take slaves RSS configuration");
 366
 367                                 TEST_ASSERT(port->rss_conf.rss_hf == rss_hf,
 368                                                 "Hash function not propagated for slave %d",
 369                                                 port->port_id);
 370                         }
 371
 372                         default_rss_hf = rss_hf;
 373                 }
 374
 375         }
 376
 377         /*
 378          *  Test key propagation
 379          */
 380         for (i = 1; i < 10; i++) {
 381
 382                 /* Set all keys to zero */
 383                 FOR_EACH_PORT(n, port) {
 384                         port = &test_params.slave_ports[n];
 385                         memset(port->rss_conf.rss_key, 0, 40);
 386                         retval = rte_eth_dev_rss_hash_update(port->port_id,
 387                                         &port->rss_conf);
 388                         TEST_ASSERT_SUCCESS(retval, "Cannot set slaves RSS keys");
 389                 }
 390
 391                 memset(bond_rss_key, i, sizeof(bond_rss_key));
 392                 bond_rss_conf.rss_hf = default_rss_hf,
 393                 bond_rss_conf.rss_key = bond_rss_key;
 394                 bond_rss_conf.rss_key_len = 40;
 395
 396                 retval = rte_eth_dev_rss_hash_update(test_params.bond_port_id,
 397                                 &bond_rss_conf);
 398                 TEST_ASSERT_SUCCESS(retval, "Cannot set bonded port RSS keys");
 399
 400                 FOR_EACH_PORT(n, port) {
 401                         port = &test_params.slave_ports[n];
 402
 403                         retval = rte_eth_dev_rss_hash_conf_get(port->port_id,
 404                                         &(port->rss_conf));
 405
 406                         TEST_ASSERT_SUCCESS(retval,
 407                                         "Cannot take slaves RSS configuration");
 408
 409                         /* compare keys */
 410                         retval = memcmp(port->rss_conf.rss_key, bond_rss_key,
 411                                         sizeof(bond_rss_key));
 412                         TEST_ASSERT(retval == 0, "Key value not propagated for slave %d",
 413                                         port->port_id);
 414                 }
 415         }
 416
 417         /*
 418          *  Test RETA propagation
 419          */
 420         for (i = 0; i < RXTX_QUEUE_COUNT; i++) {
 421
 422                 /* Set all keys to zero */
 423                 FOR_EACH_PORT(n, port) {
 424                         port = &test_params.slave_ports[n];
 425                         retval = reta_set(port->port_id, (i + 1) % RXTX_QUEUE_COUNT,
 426                                         port->dev_info.reta_size);
 427                         TEST_ASSERT_SUCCESS(retval, "Cannot set slaves RETA");
 428                 }
 429
 430                 TEST_ASSERT_SUCCESS(reta_set(test_params.bond_port_id,
 431                                 i % RXTX_QUEUE_COUNT, test_params.bond_dev_info.reta_size),
 432                                 "Cannot set bonded port RETA");
 433
 434                 bond_reta_fetch();
 435
 436                 FOR_EACH_PORT(n, port) {
 437                         port = &test_params.slave_ports[n];
 438
 439                         slave_reta_fetch(port);
 440                         TEST_ASSERT(reta_check_synced(port) == 1, "RETAs inconsistent");
 441                 }
 442         }
 443
 444         return TEST_SUCCESS;
 445 }
 446
 447 /**
 448  * Test propagation logic, when RX_RSS mq_mode is turned on for bonding port
 449  */
 450 static int
 451 test_rss(void)
 452 {
 453         /**
 454          * Configure bonding port in RSS mq mode
 455          */
 456         TEST_ASSERT_SUCCESS(configure_ethdev(test_params.bond_port_id,
 457                         &rss_pmd_conf, 0), "Failed to configure bonding device\n");
 458
 459         rte_eth_dev_info_get(test_params.bond_port_id, &test_params.bond_dev_info);
 460
 461         TEST_ASSERT_SUCCESS(bond_slaves(), "Bonding slaves failed");
 462
 463         TEST_ASSERT_SUCCESS(rte_eth_dev_start(test_params.bond_port_id),
 464                         "Failed to start bonding port (%d).", test_params.bond_port_id);
 465
 466         TEST_ASSERT_SUCCESS(test_propagate(), "Propagation test failed");
 467
 468         TEST_ASSERT(slave_remove_and_add() == 1, "New slave should be synced");
 469
 470         remove_slaves_and_stop_bonded_device();
 471
 472         return TEST_SUCCESS;
 473 }
 474
 475 /**
 476  * Test propagation logic, when RX_RSS mq_mode is turned off for bonding port
 477  */
 478 static int
 479 test_rss_lazy(void)
 480 {
 481         TEST_ASSERT_SUCCESS(configure_ethdev(test_params.bond_port_id,
 482                         &default_pmd_conf, 0), "Failed to configure bonding device\n");
 483
 484         rte_eth_dev_info_get(test_params.bond_port_id, &test_params.bond_dev_info);
 485
 486         TEST_ASSERT_SUCCESS(bond_slaves(), "Bonding slaves failed");
 487
 488         TEST_ASSERT_SUCCESS(rte_eth_dev_start(test_params.bond_port_id),
 489                         "Failed to start bonding port (%d).", test_params.bond_port_id);
 490
 491         TEST_ASSERT_SUCCESS(test_propagate(), "Propagation test failed");
 492
 493         TEST_ASSERT(slave_remove_and_add() == 0, "New slave shouldn't be synced");
 494
 495         remove_slaves_and_stop_bonded_device();
 496
 497         return TEST_SUCCESS;
 498 }
 499
 500 static int
 501 test_setup(void)
 502 {
 503         unsigned n;
 504         int retval;
 505         int port_id;
 506         char name[256];
 507         struct slave_conf *port;
 508         struct ether_addr mac_addr = { .addr_bytes = {0} };
 509
 510         if (test_params.mbuf_pool == NULL) {
 511
 512                 test_params.mbuf_pool = rte_pktmbuf_pool_create(
 513                         "RSS_MBUF_POOL", NUM_MBUFS * SLAVE_COUNT,
 514                         MBUF_CACHE_SIZE, 0, MBUF_SIZE, rte_socket_id());
 515
 516                 TEST_ASSERT(test_params.mbuf_pool != NULL,
 517                                 "rte_pktmbuf_pool_create failed\n");
 518         }
 519
 520         /* Create / initialize ring eth devs. */
 521         FOR_EACH_PORT(n, port) {
 522                 port = &test_params.slave_ports[n];
 523
 524                 port_id = rte_eth_dev_count();
 525                 snprintf(name, sizeof(name), SLAVE_DEV_NAME_FMT, port_id);
 526
 527                 retval = rte_vdev_init(name, "size=64,copy=0");
 528                 TEST_ASSERT_SUCCESS(retval, "Failed to create null device '%s'\n",
 529                                 name);
 530
 531                 port->port_id = port_id;
 532
 533                 port->rss_conf.rss_key = port->rss_key;
 534                 port->rss_conf.rss_key_len = 40;
 535
 536                 retval = configure_ethdev(port->port_id, &default_pmd_conf, 0);
 537                 TEST_ASSERT_SUCCESS(retval, "Failed to configure virtual ethdev %s\n",
 538                                 name);
 539
 540                 /* assign a non-zero MAC */
 541                 mac_addr.addr_bytes[5] = 0x10 + port->port_id;
 542                 rte_eth_dev_default_mac_addr_set(port->port_id, &mac_addr);
 543
 544                 rte_eth_dev_info_get(port->port_id, &port->dev_info);
 545         }
 546
 547         if (test_params.bond_port_id == INVALID_PORT_ID) {
 548                 retval = rte_eth_bond_create(BONDED_DEV_NAME, 0, rte_socket_id());
 549
 550                 TEST_ASSERT(retval >= 0, "Failed to create bonded ethdev %s",
 551                                 BONDED_DEV_NAME);
 552
 553                 test_params.bond_port_id = retval;
 554
 555                 TEST_ASSERT_SUCCESS(configure_ethdev(test_params.bond_port_id,
 556                                 &default_pmd_conf, 0), "Failed to configure bonding device\n");
 557
 558                 rte_eth_dev_info_get(test_params.bond_port_id,
 559                                 &test_params.bond_dev_info);
 560         }
 561
 562         return TEST_SUCCESS;
 563 }
 564
 565 static void
 566 testsuite_teardown(void)
 567 {
 568         struct slave_conf *port;
 569         uint8_t i;
 570
 571         /* Only stop ports.
 572          * Any cleanup/reset state is done when particular test is
 573          * started. */
 574
 575         rte_eth_dev_stop(test_params.bond_port_id);
 576
 577         FOR_EACH_PORT(i, port)
 578                 rte_eth_dev_stop(port->port_id);
 579 }
 580
 581 static int
 582 check_environment(void)
 583 {
 584         return TEST_SUCCESS;
 585 }
 586
 587 static int
 588 test_rssconf_executor(int (*test_func)(void))
 589 {
 590         int test_result;
 591
 592         /* Check if environment is clean. Fail to launch a test if there was
 593          * a critical error before that prevented to reset environment. */
 594         TEST_ASSERT_SUCCESS(check_environment(),
 595                 "Refusing to launch test in dirty environment.");
 596
 597         RTE_VERIFY(test_func != NULL);
 598         test_result = (*test_func)();
 599
 600         /* If test succeed check if environment wast left in good condition. */
 601         if (test_result == TEST_SUCCESS)
 602                 test_result = check_environment();
 603
 604         /* Reset environment in case test failed to do that. */
 605         if (test_result != TEST_SUCCESS) {
 606                 TEST_ASSERT_SUCCESS(remove_slaves_and_stop_bonded_device(),
 607                         "Failed to stop bonded device");
 608         }
 609
 610         return test_result;
 611 }
 612
 613 static int
 614 test_setup_wrapper(void)
 615 {
 616         return test_rssconf_executor(&test_setup);
 617 }
 618
 619 static int
 620 test_rss_wrapper(void)
 621 {
 622         return test_rssconf_executor(&test_rss);
 623 }
 624
 625 static int
 626 test_rss_lazy_wrapper(void)
 627 {
 628         return test_rssconf_executor(&test_rss_lazy);
 629 }
 630
 631 static struct unit_test_suite link_bonding_rssconf_test_suite  = {
 632         .suite_name = "RSS Dynamic Configuration for Bonding Unit Test Suite",
 633         .teardown = testsuite_teardown,
 634         .unit_test_cases = {
 635                 TEST_CASE_NAMED("test_setup", test_setup_wrapper),
 636                 TEST_CASE_NAMED("test_rss", test_rss_wrapper),
 637                 TEST_CASE_NAMED("test_rss_lazy", test_rss_lazy_wrapper),
 638
 639                 TEST_CASES_END()
 640         }
 641 };
 642
 643 static int
 644 test_link_bonding_rssconf(void)
 645 {
 646         return unit_test_suite_runner(&link_bonding_rssconf_test_suite);
 647 }
 648
 649 REGISTER_TEST_COMMAND(link_bonding_rssconf_autotest, test_link_bonding_rssconf);