1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2015 Intel Corporation
12 #include <rte_cycles.h>
13 #include <sys/queue.h>
15 #include <rte_byteorder.h>
16 #include <rte_common.h>
17 #include <rte_debug.h>
18 #include <rte_ethdev.h>
20 #include <rte_lcore.h>
21 #include <rte_memory.h>
22 #include <rte_bus_vdev.h>
24 #include <rte_string_fns.h>
25 #include <rte_errno.h>
26 #include <rte_eth_bond.h>
30 #define SLAVE_COUNT (4)
32 #define RXTX_RING_SIZE 1024
33 #define RXTX_QUEUE_COUNT 4
35 #define BONDED_DEV_NAME ("net_bonding_rss")
37 #define SLAVE_DEV_NAME_FMT ("net_null%d")
38 #define SLAVE_RXTX_QUEUE_FMT ("rssconf_slave%d_q%d")
40 #define NUM_MBUFS 8191
41 #define MBUF_SIZE (1600 + RTE_PKTMBUF_HEADROOM)
42 #define MBUF_CACHE_SIZE 250
45 #define INVALID_SOCKET_ID (-1)
46 #define INVALID_PORT_ID (0xFF)
47 #define INVALID_BONDING_MODE (-1)
51 struct rte_eth_dev_info dev_info;
53 struct rte_eth_rss_conf rss_conf;
55 struct rte_eth_rss_reta_entry64 reta_conf[512 / RTE_ETH_RETA_GROUP_SIZE];
58 struct rte_ring *rxtx_queue[RXTX_QUEUE_COUNT];
61 struct link_bonding_rssconf_unittest_params {
63 struct rte_eth_dev_info bond_dev_info;
64 struct rte_eth_rss_reta_entry64 bond_reta_conf[512 / RTE_ETH_RETA_GROUP_SIZE];
65 struct slave_conf slave_ports[SLAVE_COUNT];
67 struct rte_mempool *mbuf_pool;
70 static struct link_bonding_rssconf_unittest_params test_params = {
71 .bond_port_id = INVALID_PORT_ID,
73 [0 ... SLAVE_COUNT - 1] = { .port_id = INVALID_PORT_ID, .is_slave = 0}
79 * Default port configuration with RSS turned off
81 static struct rte_eth_conf default_pmd_conf = {
83 .mq_mode = RTE_ETH_MQ_RX_NONE,
87 .mq_mode = RTE_ETH_MQ_TX_NONE,
92 static struct rte_eth_conf rss_pmd_conf = {
94 .mq_mode = RTE_ETH_MQ_RX_RSS,
98 .mq_mode = RTE_ETH_MQ_TX_NONE,
103 .rss_hf = RTE_ETH_RSS_IPV6,
109 #define FOR_EACH(_i, _item, _array, _size) \
110 for (_i = 0, _item = &_array[0]; _i < _size && (_item = &_array[_i]); _i++)
112 /* Macro for iterating over every port that can be used as a slave
114 * _i variable used as an index in test_params->slave_ports
115 * _slave pointer to &test_params->slave_ports[_idx]
117 #define FOR_EACH_PORT(_i, _port) \
118 FOR_EACH(_i, _port, test_params.slave_ports, \
119 RTE_DIM(test_params.slave_ports))
122 configure_ethdev(uint16_t port_id, struct rte_eth_conf *eth_conf,
127 TEST_ASSERT(rte_eth_dev_configure(port_id, RXTX_QUEUE_COUNT,
128 RXTX_QUEUE_COUNT, eth_conf) == 0, "Failed to configure device %u",
131 int ret = rte_eth_dev_set_mtu(port_id, 1550);
132 RTE_TEST_ASSERT(ret == 0 || ret == -ENOTSUP,
133 "rte_eth_dev_set_mtu for port %d failed", port_id);
135 for (rxq = 0; rxq < RXTX_QUEUE_COUNT; rxq++) {
136 TEST_ASSERT(rte_eth_rx_queue_setup(port_id, rxq, RXTX_RING_SIZE,
137 rte_eth_dev_socket_id(port_id), NULL,
138 test_params.mbuf_pool) == 0, "Failed to setup rx queue.");
141 for (txq = 0; txq < RXTX_QUEUE_COUNT; txq++) {
142 TEST_ASSERT(rte_eth_tx_queue_setup(port_id, txq, RXTX_RING_SIZE,
143 rte_eth_dev_socket_id(port_id), NULL) == 0,
144 "Failed to setup tx queue.");
148 TEST_ASSERT(rte_eth_dev_start(port_id) == 0,
149 "Failed to start device (%d).", port_id);
156 * Remove all slaves from bonding
162 struct slave_conf *port;
164 FOR_EACH_PORT(n, port) {
165 port = &test_params.slave_ports[n];
166 if (port->is_slave) {
167 TEST_ASSERT_SUCCESS(rte_eth_bond_slave_remove(
168 test_params.bond_port_id, port->port_id),
169 "Cannot remove slave %d from bonding", port->port_id);
178 remove_slaves_and_stop_bonded_device(void)
180 TEST_ASSERT_SUCCESS(remove_slaves(), "Removing slaves");
181 TEST_ASSERT_SUCCESS(rte_eth_dev_stop(test_params.bond_port_id),
182 "Failed to stop port %u", test_params.bond_port_id);
187 * Add all slaves to bonding
193 struct slave_conf *port;
195 FOR_EACH_PORT(n, port) {
196 port = &test_params.slave_ports[n];
197 if (!port->is_slave) {
198 TEST_ASSERT_SUCCESS(rte_eth_bond_slave_add(test_params.bond_port_id,
199 port->port_id), "Cannot attach slave %d to the bonding",
209 * Set all RETA values in port_id to value
212 reta_set(uint16_t port_id, uint8_t value, int reta_size)
214 struct rte_eth_rss_reta_entry64 reta_conf[512/RTE_ETH_RETA_GROUP_SIZE];
217 for (i = 0; i < reta_size / RTE_ETH_RETA_GROUP_SIZE; i++) {
218 /* select all fields to set */
219 reta_conf[i].mask = ~0LL;
220 for (j = 0; j < RTE_ETH_RETA_GROUP_SIZE; j++)
221 reta_conf[i].reta[j] = value;
224 return rte_eth_dev_rss_reta_update(port_id, reta_conf, reta_size);
228 * Check if slaves RETA is synchronized with bonding port. Returns 1 if slave
229 * port is synced with bonding port.
232 reta_check_synced(struct slave_conf *port)
236 for (i = 0; i < test_params.bond_dev_info.reta_size;
239 int index = i / RTE_ETH_RETA_GROUP_SIZE;
240 int shift = i % RTE_ETH_RETA_GROUP_SIZE;
242 if (port->reta_conf[index].reta[shift] !=
243 test_params.bond_reta_conf[index].reta[shift])
252 * Fetch bonding ports RETA
255 bond_reta_fetch(void) {
258 for (j = 0; j < test_params.bond_dev_info.reta_size / RTE_ETH_RETA_GROUP_SIZE;
260 test_params.bond_reta_conf[j].mask = ~0LL;
262 TEST_ASSERT_SUCCESS(rte_eth_dev_rss_reta_query(test_params.bond_port_id,
263 test_params.bond_reta_conf, test_params.bond_dev_info.reta_size),
264 "Cannot take bonding ports RSS configuration");
272 slave_reta_fetch(struct slave_conf *port) {
275 for (j = 0; j < port->dev_info.reta_size / RTE_ETH_RETA_GROUP_SIZE; j++)
276 port->reta_conf[j].mask = ~0LL;
278 TEST_ASSERT_SUCCESS(rte_eth_dev_rss_reta_query(port->port_id,
279 port->reta_conf, port->dev_info.reta_size),
280 "Cannot take bonding ports RSS configuration");
285 * Remove and add slave to check if slaves configuration is synced with
286 * the bonding ports values after adding new slave.
289 slave_remove_and_add(void)
291 struct slave_conf *port = &(test_params.slave_ports[0]);
293 /* 1. Remove first slave from bonding */
294 TEST_ASSERT_SUCCESS(rte_eth_bond_slave_remove(test_params.bond_port_id,
295 port->port_id), "Cannot remove slave #d from bonding");
297 /* 2. Change removed (ex-)slave and bonding configuration to different
300 reta_set(test_params.bond_port_id, 1, test_params.bond_dev_info.reta_size);
303 reta_set(port->port_id, 2, port->dev_info.reta_size);
304 slave_reta_fetch(port);
306 TEST_ASSERT(reta_check_synced(port) == 0,
307 "Removed slave didn't should be synchronized with bonding port");
309 /* 3. Add (ex-)slave and check if configuration changed*/
310 TEST_ASSERT_SUCCESS(rte_eth_bond_slave_add(test_params.bond_port_id,
311 port->port_id), "Cannot add slave");
314 slave_reta_fetch(port);
316 return reta_check_synced(port);
320 * Test configuration propagation over slaves.
327 struct slave_conf *port;
328 uint8_t bond_rss_key[40];
329 struct rte_eth_rss_conf bond_rss_conf;
333 uint64_t default_rss_hf = 0;
335 retval = rte_eth_dev_info_get(test_params.bond_port_id,
336 &test_params.bond_dev_info);
337 TEST_ASSERT((retval == 0),
338 "Error during getting device (port %u) info: %s\n",
339 test_params.bond_port_id, strerror(-retval));
342 * Test hash function propagation
344 for (i = 0; i < sizeof(test_params.bond_dev_info.flow_type_rss_offloads)*8;
347 rss_hf = test_params.bond_dev_info.flow_type_rss_offloads & (1<<i);
349 bond_rss_conf.rss_key = NULL;
350 bond_rss_conf.rss_hf = rss_hf;
352 retval = rte_eth_dev_rss_hash_update(test_params.bond_port_id,
354 TEST_ASSERT_SUCCESS(retval, "Cannot set slaves hash function");
356 FOR_EACH_PORT(n, port) {
357 port = &test_params.slave_ports[n];
359 retval = rte_eth_dev_rss_hash_conf_get(port->port_id,
361 TEST_ASSERT_SUCCESS(retval,
362 "Cannot take slaves RSS configuration");
364 TEST_ASSERT(port->rss_conf.rss_hf == rss_hf,
365 "Hash function not propagated for slave %d",
369 default_rss_hf = rss_hf;
375 * Test key propagation
377 for (i = 1; i < 10; i++) {
379 /* Set all keys to zero */
380 FOR_EACH_PORT(n, port) {
381 port = &test_params.slave_ports[n];
382 memset(port->rss_conf.rss_key, 0, 40);
383 retval = rte_eth_dev_rss_hash_update(port->port_id,
385 TEST_ASSERT_SUCCESS(retval, "Cannot set slaves RSS keys");
388 memset(bond_rss_key, i, sizeof(bond_rss_key));
389 bond_rss_conf.rss_hf = default_rss_hf,
390 bond_rss_conf.rss_key = bond_rss_key;
391 bond_rss_conf.rss_key_len = 40;
393 retval = rte_eth_dev_rss_hash_update(test_params.bond_port_id,
395 TEST_ASSERT_SUCCESS(retval, "Cannot set bonded port RSS keys");
397 FOR_EACH_PORT(n, port) {
398 port = &test_params.slave_ports[n];
400 retval = rte_eth_dev_rss_hash_conf_get(port->port_id,
403 TEST_ASSERT_SUCCESS(retval,
404 "Cannot take slaves RSS configuration");
407 retval = memcmp(port->rss_conf.rss_key, bond_rss_key,
408 sizeof(bond_rss_key));
409 TEST_ASSERT(retval == 0, "Key value not propagated for slave %d",
415 * Test RETA propagation
417 for (i = 0; i < RXTX_QUEUE_COUNT; i++) {
419 /* Set all keys to zero */
420 FOR_EACH_PORT(n, port) {
421 port = &test_params.slave_ports[n];
422 retval = reta_set(port->port_id, (i + 1) % RXTX_QUEUE_COUNT,
423 port->dev_info.reta_size);
424 TEST_ASSERT_SUCCESS(retval, "Cannot set slaves RETA");
427 TEST_ASSERT_SUCCESS(reta_set(test_params.bond_port_id,
428 i % RXTX_QUEUE_COUNT, test_params.bond_dev_info.reta_size),
429 "Cannot set bonded port RETA");
433 FOR_EACH_PORT(n, port) {
434 port = &test_params.slave_ports[n];
436 slave_reta_fetch(port);
437 TEST_ASSERT(reta_check_synced(port) == 1, "RETAs inconsistent");
445 * Test propagation logic, when RX_RSS mq_mode is turned on for bonding port
451 * Configure bonding port in RSS mq mode
455 TEST_ASSERT_SUCCESS(configure_ethdev(test_params.bond_port_id,
456 &rss_pmd_conf, 0), "Failed to configure bonding device\n");
458 ret = rte_eth_dev_info_get(test_params.bond_port_id,
459 &test_params.bond_dev_info);
460 TEST_ASSERT((ret == 0),
461 "Error during getting device (port %u) info: %s\n",
462 test_params.bond_port_id, strerror(-ret));
464 TEST_ASSERT_SUCCESS(bond_slaves(), "Bonding slaves failed");
466 TEST_ASSERT_SUCCESS(rte_eth_dev_start(test_params.bond_port_id),
467 "Failed to start bonding port (%d).", test_params.bond_port_id);
469 TEST_ASSERT_SUCCESS(test_propagate(), "Propagation test failed");
471 TEST_ASSERT(slave_remove_and_add() == 1, "New slave should be synced");
473 remove_slaves_and_stop_bonded_device();
479 * Test propagation logic, when RX_RSS mq_mode is turned off for bonding port
486 TEST_ASSERT_SUCCESS(configure_ethdev(test_params.bond_port_id,
487 &default_pmd_conf, 0), "Failed to configure bonding device\n");
489 ret = rte_eth_dev_info_get(test_params.bond_port_id,
490 &test_params.bond_dev_info);
491 TEST_ASSERT((ret == 0),
492 "Error during getting device (port %u) info: %s\n",
493 test_params.bond_port_id, strerror(-ret));
495 TEST_ASSERT_SUCCESS(bond_slaves(), "Bonding slaves failed");
497 TEST_ASSERT_SUCCESS(rte_eth_dev_start(test_params.bond_port_id),
498 "Failed to start bonding port (%d).", test_params.bond_port_id);
500 TEST_ASSERT_SUCCESS(test_propagate(), "Propagation test failed");
502 TEST_ASSERT(slave_remove_and_add() == 0, "New slave shouldn't be synced");
504 remove_slaves_and_stop_bonded_device();
516 struct slave_conf *port;
517 struct rte_ether_addr mac_addr = { .addr_bytes = {0} };
519 if (test_params.mbuf_pool == NULL) {
521 test_params.mbuf_pool = rte_pktmbuf_pool_create(
522 "RSS_MBUF_POOL", NUM_MBUFS * SLAVE_COUNT,
523 MBUF_CACHE_SIZE, 0, MBUF_SIZE, rte_socket_id());
525 TEST_ASSERT(test_params.mbuf_pool != NULL,
526 "rte_pktmbuf_pool_create failed\n");
529 /* Create / initialize ring eth devs. */
530 FOR_EACH_PORT(n, port) {
531 port = &test_params.slave_ports[n];
533 port_id = rte_eth_dev_count_avail();
534 snprintf(name, sizeof(name), SLAVE_DEV_NAME_FMT, port_id);
536 retval = rte_vdev_init(name, "size=64,copy=0");
537 TEST_ASSERT_SUCCESS(retval, "Failed to create null device '%s'\n",
540 port->port_id = port_id;
542 port->rss_conf.rss_key = port->rss_key;
543 port->rss_conf.rss_key_len = 40;
545 retval = configure_ethdev(port->port_id, &default_pmd_conf, 0);
546 TEST_ASSERT_SUCCESS(retval, "Failed to configure virtual ethdev %s\n",
549 /* assign a non-zero MAC */
550 mac_addr.addr_bytes[5] = 0x10 + port->port_id;
551 rte_eth_dev_default_mac_addr_set(port->port_id, &mac_addr);
553 rte_eth_dev_info_get(port->port_id, &port->dev_info);
554 retval = rte_eth_dev_info_get(port->port_id, &port->dev_info);
555 TEST_ASSERT((retval == 0),
556 "Error during getting device (port %u) info: %s\n",
557 test_params.bond_port_id, strerror(-retval));
560 if (test_params.bond_port_id == INVALID_PORT_ID) {
561 retval = rte_eth_bond_create(BONDED_DEV_NAME, 0, rte_socket_id());
563 TEST_ASSERT(retval >= 0, "Failed to create bonded ethdev %s",
566 test_params.bond_port_id = retval;
568 TEST_ASSERT_SUCCESS(configure_ethdev(test_params.bond_port_id,
569 &default_pmd_conf, 0), "Failed to configure bonding device\n");
571 retval = rte_eth_dev_info_get(test_params.bond_port_id,
572 &test_params.bond_dev_info);
573 TEST_ASSERT((retval == 0),
574 "Error during getting device (port %u) info: %s\n",
575 test_params.bond_port_id, strerror(-retval));
582 testsuite_teardown(void)
584 struct slave_conf *port;
588 * Any cleanup/reset state is done when particular test is
591 rte_eth_dev_stop(test_params.bond_port_id);
593 FOR_EACH_PORT(i, port)
594 rte_eth_dev_stop(port->port_id);
598 check_environment(void)
604 test_rssconf_executor(int (*test_func)(void))
608 /* Check if environment is clean. Fail to launch a test if there was
609 * a critical error before that prevented to reset environment. */
610 TEST_ASSERT_SUCCESS(check_environment(),
611 "Refusing to launch test in dirty environment.");
613 RTE_VERIFY(test_func != NULL);
614 test_result = (*test_func)();
616 /* If test succeed check if environment wast left in good condition. */
617 if (test_result == TEST_SUCCESS)
618 test_result = check_environment();
620 /* Reset environment in case test failed to do that. */
621 if (test_result != TEST_SUCCESS) {
622 TEST_ASSERT_SUCCESS(remove_slaves_and_stop_bonded_device(),
623 "Failed to stop bonded device");
630 test_setup_wrapper(void)
632 return test_rssconf_executor(&test_setup);
636 test_rss_wrapper(void)
638 return test_rssconf_executor(&test_rss);
642 test_rss_lazy_wrapper(void)
644 return test_rssconf_executor(&test_rss_lazy);
647 static struct unit_test_suite link_bonding_rssconf_test_suite = {
648 .suite_name = "RSS Dynamic Configuration for Bonding Unit Test Suite",
649 .teardown = testsuite_teardown,
651 TEST_CASE_NAMED("test_setup", test_setup_wrapper),
652 TEST_CASE_NAMED("test_rss", test_rss_wrapper),
653 TEST_CASE_NAMED("test_rss_lazy", test_rss_lazy_wrapper),
660 test_link_bonding_rssconf(void)
662 return unit_test_suite_runner(&link_bonding_rssconf_test_suite);
665 REGISTER_TEST_COMMAND(link_bonding_rssconf_autotest, test_link_bonding_rssconf);