+++ /dev/null
-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2015 Intel Corporation. All rights reserved.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <string.h>
-#include <stdarg.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdint.h>
-#include <inttypes.h>
-#include <errno.h>
-#include <rte_cycles.h>
-#include <sys/queue.h>
-
-#include <rte_byteorder.h>
-#include <rte_common.h>
-#include <rte_debug.h>
-#include <rte_ethdev.h>
-#include <rte_log.h>
-#include <rte_lcore.h>
-#include <rte_memory.h>
-
-#include <rte_string_fns.h>
-#include <rte_errno.h>
-#include <rte_eth_bond.h>
-#include <rte_eth_null.h>
-
-#include "test.h"
-
-#define SLAVE_COUNT (4)
-
-#define RXTX_RING_SIZE 1024
-#define RXTX_QUEUE_COUNT 4
-
-#define BONDED_DEV_NAME ("rssconf_bond_dev")
-
-#define SLAVE_DEV_NAME_FMT ("rssconf_slave%d")
-#define SLAVE_RXTX_QUEUE_FMT ("rssconf_slave%d_q%d")
-
-#define NUM_MBUFS 8191
-#define MBUF_SIZE (1600 + sizeof(struct rte_mbuf) + RTE_PKTMBUF_HEADROOM)
-#define MBUF_CACHE_SIZE 250
-#define BURST_SIZE 32
-
-#define INVALID_SOCKET_ID (-1)
-#define INVALID_PORT_ID (0xFF)
-#define INVALID_BONDING_MODE (-1)
-
-struct slave_conf {
- uint8_t port_id;
- struct rte_eth_dev_info dev_info;
-
- struct rte_eth_rss_conf rss_conf;
- uint8_t rss_key[40];
- struct rte_eth_rss_reta_entry64 reta_conf[512 / RTE_RETA_GROUP_SIZE];
-
- uint8_t is_slave;
- struct rte_ring *rxtx_queue[RXTX_QUEUE_COUNT];
-};
-
-struct link_bonding_rssconf_unittest_params {
- uint8_t bond_port_id;
- struct rte_eth_dev_info bond_dev_info;
- struct rte_eth_rss_reta_entry64 bond_reta_conf[512 / RTE_RETA_GROUP_SIZE];
- struct slave_conf slave_ports[SLAVE_COUNT];
-
- struct rte_mempool *mbuf_pool;
-};
-
-static struct link_bonding_rssconf_unittest_params test_params = {
- .bond_port_id = INVALID_PORT_ID,
- .slave_ports = {
- [0 ... SLAVE_COUNT - 1] = { .port_id = INVALID_PORT_ID, .is_slave = 0}
- },
- .mbuf_pool = NULL,
-};
-
-/**
- * Default port configuration with RSS turned off
- */
-static struct rte_eth_conf default_pmd_conf = {
- .rxmode = {
- .mq_mode = ETH_MQ_RX_NONE,
- .max_rx_pkt_len = ETHER_MAX_LEN,
- .split_hdr_size = 0,
- .header_split = 0, /**< Header Split disabled */
- .hw_ip_checksum = 0, /**< IP checksum offload enabled */
- .hw_vlan_filter = 0, /**< VLAN filtering disabled */
- .jumbo_frame = 0, /**< Jumbo Frame Support disabled */
- .hw_strip_crc = 0, /**< CRC stripped by hardware */
- },
- .txmode = {
- .mq_mode = ETH_MQ_TX_NONE,
- },
- .lpbk_mode = 0,
-};
-
-static struct rte_eth_conf rss_pmd_conf = {
- .rxmode = {
- .mq_mode = ETH_MQ_RX_RSS,
- .max_rx_pkt_len = ETHER_MAX_LEN,
- .split_hdr_size = 0,
- .header_split = 0, /**< Header Split disabled */
- .hw_ip_checksum = 0, /**< IP checksum offload enabled */
- .hw_vlan_filter = 0, /**< VLAN filtering disabled */
- .jumbo_frame = 0, /**< Jumbo Frame Support disabled */
- .hw_strip_crc = 0, /**< CRC stripped by hardware */
- },
- .txmode = {
- .mq_mode = ETH_MQ_TX_NONE,
- },
- .rx_adv_conf = {
- .rss_conf = {
- .rss_key = NULL,
- .rss_hf = ETH_RSS_IPV6,
- },
- },
- .lpbk_mode = 0,
-};
-
-#define FOR_EACH(_i, _item, _array, _size) \
- for (_i = 0, _item = &_array[0]; _i < _size && (_item = &_array[_i]); _i++)
-
-/* Macro for iterating over every port that can be used as a slave
- * in this test.
- * _i variable used as an index in test_params->slave_ports
- * _slave pointer to &test_params->slave_ports[_idx]
- */
-#define FOR_EACH_PORT(_i, _port) \
- FOR_EACH(_i, _port, test_params.slave_ports, \
- RTE_DIM(test_params.slave_ports))
-
-static int
-configure_ethdev(uint8_t port_id, struct rte_eth_conf *eth_conf, uint8_t start)
-{
- int rxq, txq;
-
- TEST_ASSERT(rte_eth_dev_configure(port_id, RXTX_QUEUE_COUNT,
- RXTX_QUEUE_COUNT, eth_conf) == 0, "Failed to configure device %u",
- port_id);
-
- for (rxq = 0; rxq < RXTX_QUEUE_COUNT; rxq++) {
- TEST_ASSERT(rte_eth_rx_queue_setup(port_id, rxq, RXTX_RING_SIZE,
- rte_eth_dev_socket_id(port_id), NULL,
- test_params.mbuf_pool) == 0, "Failed to setup rx queue.");
- }
-
- for (txq = 0; txq < RXTX_QUEUE_COUNT; txq++) {
- TEST_ASSERT(rte_eth_tx_queue_setup(port_id, txq, RXTX_RING_SIZE,
- rte_eth_dev_socket_id(port_id), NULL) == 0,
- "Failed to setup tx queue.");
- }
-
- if (start) {
- TEST_ASSERT(rte_eth_dev_start(port_id) == 0,
- "Failed to start device (%d).", port_id);
- }
-
- return 0;
-}
-
-/**
- * Remove all slaves from bonding
- */
-static int
-remove_slaves(void)
-{
- unsigned n;
- struct slave_conf *port;
-
- FOR_EACH_PORT(n, port) {
- port = &test_params.slave_ports[n];
- if (port->is_slave) {
- TEST_ASSERT_SUCCESS(rte_eth_bond_slave_remove(
- test_params.bond_port_id, port->port_id),
- "Cannot remove slave %d from bonding", port->port_id);
- port->is_slave = 0;
- }
- }
-
- return 0;
-}
-
-static int
-remove_slaves_and_stop_bonded_device(void)
-{
- TEST_ASSERT_SUCCESS(remove_slaves(), "Removing slaves");
- rte_eth_dev_stop(test_params.bond_port_id);
- return TEST_SUCCESS;
-}
-
-/**
- * Add all slaves to bonding
- */
-static int
-bond_slaves(void)
-{
- unsigned n;
- struct slave_conf *port;
-
- FOR_EACH_PORT(n, port) {
- port = &test_params.slave_ports[n];
- if (!port->is_slave) {
- TEST_ASSERT_SUCCESS(rte_eth_bond_slave_add(test_params.bond_port_id,
- port->port_id), "Cannot attach slave %d to the bonding",
- port->port_id);
- port->is_slave = 1;
- }
- }
-
- return 0;
-}
-
-/**
- * Set all RETA values in port_id to value
- */
-static int
-reta_set(uint8_t port_id, uint8_t value, int reta_size)
-{
- struct rte_eth_rss_reta_entry64 reta_conf[512/RTE_RETA_GROUP_SIZE];
- int i, j;
-
- for (i = 0; i < reta_size / RTE_RETA_GROUP_SIZE; i++) {
- /* select all fields to set */
- reta_conf[i].mask = ~0LL;
- for (j = 0; j < RTE_RETA_GROUP_SIZE; j++)
- reta_conf[i].reta[j] = value;
- }
-
- return rte_eth_dev_rss_reta_update(port_id, reta_conf, reta_size);
-}
-
-/**
- * Check if slaves RETA is synchronized with bonding port. Returns 1 if slave
- * port is synced with bonding port.
- */
-static int
-reta_check_synced(struct slave_conf *port)
-{
- unsigned i;
-
- for (i = 0; i < test_params.bond_dev_info.reta_size;
- i++) {
-
- int index = i / RTE_RETA_GROUP_SIZE;
- int shift = i % RTE_RETA_GROUP_SIZE;
-
- if (port->reta_conf[index].reta[shift] !=
- test_params.bond_reta_conf[index].reta[shift])
- return 0;
-
- }
-
- return 1;
-}
-
-/**
- * Fetch bonding ports RETA
- */
-static int
-bond_reta_fetch(void) {
- unsigned j;
-
- for (j = 0; j < test_params.bond_dev_info.reta_size / RTE_RETA_GROUP_SIZE;
- j++)
- test_params.bond_reta_conf[j].mask = ~0LL;
-
- TEST_ASSERT_SUCCESS(rte_eth_dev_rss_reta_query(test_params.bond_port_id,
- test_params.bond_reta_conf, test_params.bond_dev_info.reta_size),
- "Cannot take bonding ports RSS configuration");
- return 0;
-}
-
-/**
- * Fetch slaves RETA
- */
-static int
-slave_reta_fetch(struct slave_conf *port) {
- unsigned j;
-
- for (j = 0; j < port->dev_info.reta_size / RTE_RETA_GROUP_SIZE; j++)
- port->reta_conf[j].mask = ~0LL;
-
- TEST_ASSERT_SUCCESS(rte_eth_dev_rss_reta_query(port->port_id,
- port->reta_conf, port->dev_info.reta_size),
- "Cannot take bonding ports RSS configuration");
- return 0;
-}
-
-/**
- * Remove and add slave to check if slaves configuration is synced with
- * the bonding ports values after adding new slave.
- */
-static int
-slave_remove_and_add(void)
-{
- struct slave_conf *port = &(test_params.slave_ports[0]);
-
- /* 1. Remove first slave from bonding */
- TEST_ASSERT_SUCCESS(rte_eth_bond_slave_remove(test_params.bond_port_id,
- port->port_id), "Cannot remove slave #d from bonding");
-
- /* 2. Change removed (ex-)slave and bonding configuration to different
- * values
- */
- reta_set(test_params.bond_port_id, 1, test_params.bond_dev_info.reta_size);
- bond_reta_fetch();
-
- reta_set(port->port_id, 2, port->dev_info.reta_size);
- slave_reta_fetch(port);
-
- TEST_ASSERT(reta_check_synced(port) == 0,
- "Removed slave didn't should be synchronized with bonding port");
-
- /* 3. Add (ex-)slave and check if configuration changed*/
- TEST_ASSERT_SUCCESS(rte_eth_bond_slave_add(test_params.bond_port_id,
- port->port_id), "Cannot add slave");
-
- bond_reta_fetch();
- slave_reta_fetch(port);
-
- return reta_check_synced(port);
-}
-
-/**
- * Test configuration propagation over slaves.
- */
-static int
-test_propagate(void)
-{
- unsigned i;
- uint8_t n;
- struct slave_conf *port;
- uint8_t bond_rss_key[40];
- struct rte_eth_rss_conf bond_rss_conf;
-
- int retval = 0;
- uint64_t rss_hf = 0;
- uint64_t default_rss_hf = 0;
-
- rte_eth_dev_info_get(test_params.bond_port_id, &test_params.bond_dev_info);
-
- /*
- * Test hash function propagation
- */
- for (i = 0; i < sizeof(test_params.bond_dev_info.flow_type_rss_offloads)*8;
- i++) {
-
- rss_hf = test_params.bond_dev_info.flow_type_rss_offloads & (1<<i);
- if (rss_hf) {
- bond_rss_conf.rss_key = NULL;
- bond_rss_conf.rss_hf = rss_hf;
-
- retval = rte_eth_dev_rss_hash_update(test_params.bond_port_id,
- &bond_rss_conf);
- TEST_ASSERT_SUCCESS(retval, "Cannot set slaves hash function");
-
- FOR_EACH_PORT(n, port) {
- port = &test_params.slave_ports[n];
-
- retval = rte_eth_dev_rss_hash_conf_get(port->port_id,
- &port->rss_conf);
- TEST_ASSERT_SUCCESS(retval,
- "Cannot take slaves RSS configuration");
-
- TEST_ASSERT(port->rss_conf.rss_hf == rss_hf,
- "Hash function not propagated for slave %d",
- port->port_id);
- }
-
- default_rss_hf = rss_hf;
- }
-
- }
-
- /*
- * Test key propagation
- */
- for (i = 1; i < 10; i++) {
-
- /* Set all keys to zero */
- FOR_EACH_PORT(n, port) {
- port = &test_params.slave_ports[n];
- memset(port->rss_conf.rss_key, 0, 40);
- retval = rte_eth_dev_rss_hash_update(port->port_id,
- &port->rss_conf);
- TEST_ASSERT_SUCCESS(retval, "Cannot set slaves RSS keys");
- }
-
- memset(bond_rss_key, i, sizeof(bond_rss_key));
- bond_rss_conf.rss_hf = default_rss_hf,
- bond_rss_conf.rss_key = bond_rss_key;
- bond_rss_conf.rss_key_len = 40;
-
- retval = rte_eth_dev_rss_hash_update(test_params.bond_port_id,
- &bond_rss_conf);
- TEST_ASSERT_SUCCESS(retval, "Cannot set bonded port RSS keys");
-
- FOR_EACH_PORT(n, port) {
- port = &test_params.slave_ports[n];
-
- retval = rte_eth_dev_rss_hash_conf_get(port->port_id,
- &(port->rss_conf));
-
- TEST_ASSERT_SUCCESS(retval,
- "Cannot take slaves RSS configuration");
-
- /* compare keys */
- retval = memcmp(port->rss_conf.rss_key, bond_rss_key,
- sizeof(bond_rss_key));
- TEST_ASSERT(retval == 0, "Key value not propagated for slave %d",
- port->port_id);
- }
- }
-
- /*
- * Test RETA propagation
- */
- for (i = 0; i < RXTX_QUEUE_COUNT; i++) {
-
- /* Set all keys to zero */
- FOR_EACH_PORT(n, port) {
- port = &test_params.slave_ports[n];
- retval = reta_set(port->port_id, (i + 1) % RXTX_QUEUE_COUNT,
- port->dev_info.reta_size);
- TEST_ASSERT_SUCCESS(retval, "Cannot set slaves RETA");
- }
-
- TEST_ASSERT_SUCCESS(reta_set(test_params.bond_port_id,
- i % RXTX_QUEUE_COUNT, test_params.bond_dev_info.reta_size),
- "Cannot set bonded port RETA");
-
- bond_reta_fetch();
-
- FOR_EACH_PORT(n, port) {
- port = &test_params.slave_ports[n];
-
- slave_reta_fetch(port);
- TEST_ASSERT(reta_check_synced(port) == 1, "RETAs inconsistent");
- }
- }
-
- return TEST_SUCCESS;
-}
-
-/**
- * Test propagation logic, when RX_RSS mq_mode is turned on for bonding port
- */
-static int
-test_rss(void)
-{
- /**
- * Configure bonding port in RSS mq mode
- */
- TEST_ASSERT_SUCCESS(configure_ethdev(test_params.bond_port_id,
- &rss_pmd_conf, 0), "Failed to configure bonding device\n");
-
- rte_eth_dev_info_get(test_params.bond_port_id, &test_params.bond_dev_info);
-
- TEST_ASSERT_SUCCESS(bond_slaves(), "Bonding slaves failed");
-
- TEST_ASSERT_SUCCESS(rte_eth_dev_start(test_params.bond_port_id),
- "Failed to start bonding port (%d).", test_params.bond_port_id);
-
- TEST_ASSERT_SUCCESS(test_propagate(), "Propagation test failed");
-
- TEST_ASSERT(slave_remove_and_add() == 1, "New slave should be synced");
-
- remove_slaves_and_stop_bonded_device();
-
- return TEST_SUCCESS;
-}
-
-/**
- * Test propagation logic, when RX_RSS mq_mode is turned off for bonding port
- */
-static int
-test_rss_lazy(void)
-{
- TEST_ASSERT_SUCCESS(configure_ethdev(test_params.bond_port_id,
- &default_pmd_conf, 0), "Failed to configure bonding device\n");
-
- rte_eth_dev_info_get(test_params.bond_port_id, &test_params.bond_dev_info);
-
- TEST_ASSERT_SUCCESS(bond_slaves(), "Bonding slaves failed");
-
- TEST_ASSERT_SUCCESS(rte_eth_dev_start(test_params.bond_port_id),
- "Failed to start bonding port (%d).", test_params.bond_port_id);
-
- TEST_ASSERT_SUCCESS(test_propagate(), "Propagation test failed");
-
- TEST_ASSERT(slave_remove_and_add() == 0, "New slave shouldn't be synced");
-
- remove_slaves_and_stop_bonded_device();
-
- return TEST_SUCCESS;
-}
-
-static int
-test_setup(void)
-{
- unsigned n;
- int retval;
- int port_id;
- char name[256];
- struct slave_conf *port;
-
- if (test_params.mbuf_pool == NULL) {
-
- test_params.mbuf_pool = rte_mempool_create("RSS_MBUF_POOL", NUM_MBUFS *
- SLAVE_COUNT, MBUF_SIZE, MBUF_CACHE_SIZE,
- sizeof(struct rte_pktmbuf_pool_private), rte_pktmbuf_pool_init,
- NULL, rte_pktmbuf_init, NULL, rte_socket_id(), 0);
-
- TEST_ASSERT(test_params.mbuf_pool != NULL,
- "rte_mempool_create failed\n");
- }
-
- /* Create / initialize ring eth devs. */
- FOR_EACH_PORT(n, port) {
- port = &test_params.slave_ports[n];
-
- port_id = rte_eth_dev_count();
- snprintf(name, sizeof(name), SLAVE_DEV_NAME_FMT, port_id);
-
- retval = eth_dev_null_create(name, 0, 64, 0);
- TEST_ASSERT_SUCCESS(retval, "Failed to create null device '%s'\n",
- name);
-
- port->port_id = port_id;
-
- port->rss_conf.rss_key = port->rss_key;
- port->rss_conf.rss_key_len = 40;
-
- retval = configure_ethdev(port->port_id, &default_pmd_conf, 0);
- TEST_ASSERT_SUCCESS(retval, "Failed to configure virtual ethdev %s\n",
- name);
-
- rte_eth_dev_info_get(port->port_id, &port->dev_info);
- }
-
- if (test_params.bond_port_id == INVALID_PORT_ID) {
- retval = rte_eth_bond_create(BONDED_DEV_NAME, 0, rte_socket_id());
-
- TEST_ASSERT(retval >= 0, "Failed to create bonded ethdev %s",
- BONDED_DEV_NAME);
-
- test_params.bond_port_id = retval;
-
- TEST_ASSERT_SUCCESS(configure_ethdev(test_params.bond_port_id,
- &default_pmd_conf, 0), "Failed to configure bonding device\n");
-
- rte_eth_dev_info_get(test_params.bond_port_id,
- &test_params.bond_dev_info);
- }
-
- return TEST_SUCCESS;
-}
-
-static void
-testsuite_teardown(void)
-{
- struct slave_conf *port;
- uint8_t i;
-
- /* Only stop ports.
- * Any cleanup/reset state is done when particular test is
- * started. */
-
- rte_eth_dev_stop(test_params.bond_port_id);
-
- FOR_EACH_PORT(i, port)
- rte_eth_dev_stop(port->port_id);
-}
-
-static int
-check_environment(void)
-{
- return TEST_SUCCESS;
-}
-
-static int
-test_rssconf_executor(int (*test_func)(void))
-{
- int test_result;
-
- /* Check if environment is clean. Fail to launch a test if there was
- * a critical error before that prevented to reset environment. */
- TEST_ASSERT_SUCCESS(check_environment(),
- "Refusing to launch test in dirty environment.");
-
- RTE_VERIFY(test_func != NULL);
- test_result = (*test_func)();
-
- /* If test succeed check if environment wast left in good condition. */
- if (test_result == TEST_SUCCESS)
- test_result = check_environment();
-
- /* Reset environment in case test failed to do that. */
- if (test_result != TEST_SUCCESS) {
- TEST_ASSERT_SUCCESS(remove_slaves_and_stop_bonded_device(),
- "Failed to stop bonded device");
- }
-
- return test_result;
-}
-
-static int
-test_setup_wrapper(void)
-{
- return test_rssconf_executor(&test_setup);
-}
-
-static int
-test_rss_wrapper(void)
-{
- return test_rssconf_executor(&test_rss);
-}
-
-static int
-test_rss_lazy_wrapper(void)
-{
- return test_rssconf_executor(&test_rss_lazy);
-}
-
-static struct unit_test_suite link_bonding_rssconf_test_suite = {
- .suite_name = "RSS Dynamic Configuration for Bonding Unit Test Suite",
- .teardown = testsuite_teardown,
- .unit_test_cases = {
- TEST_CASE_NAMED("test_setup", test_setup_wrapper),
- TEST_CASE_NAMED("test_rss", test_rss_wrapper),
- TEST_CASE_NAMED("test_rss_lazy", test_rss_lazy_wrapper),
-
- TEST_CASES_END()
- }
-};
-
-static int
-test_link_bonding_rssconf(void)
-{
- return unit_test_suite_runner(&link_bonding_rssconf_test_suite);
-}
-
-REGISTER_TEST_COMMAND(link_bonding_rssconf_autotest, test_link_bonding_rssconf);
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