--- /dev/null
+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2014 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_eth_ring.h>
+#include <rte_errno.h>
+#include <rte_eth_bond.h>
+#include <rte_eth_bond_8023ad.h>
+
+#include "packet_burst_generator.h"
+
+#include "test.h"
+
+#define SLAVE_COUNT (4)
+
+#define RX_RING_SIZE 128
+#define TX_RING_SIZE 512
+
+#define MBUF_PAYLOAD_SIZE (2048)
+#define MBUF_SIZE (MBUF_PAYLOAD_SIZE + sizeof(struct rte_mbuf) + \
+ RTE_PKTMBUF_HEADROOM)
+#define MBUF_CACHE_SIZE (250)
+#define BURST_SIZE (32)
+
+#define DEFAULT_MBUF_DATA_SIZE (2048)
+#define TEST_RX_DESC_MAX (2048)
+#define TEST_TX_DESC_MAX (2048)
+#define MAX_PKT_BURST (32)
+#define DEF_PKT_BURST (16)
+
+#define BONDED_DEV_NAME ("unit_test_mode4_bond_dev")
+
+#define SLAVE_DEV_NAME_FMT ("unit_test_mode4_slave_%d")
+#define SLAVE_RX_QUEUE_FMT ("unit_test_mode4_slave_%d_rx")
+#define SLAVE_TX_QUEUE_FMT ("unit_test_mode4_slave_%d_tx")
+
+#define INVALID_SOCKET_ID (-1)
+#define INVALID_PORT_ID (0xFF)
+#define INVALID_BONDING_MODE (-1)
+
+static const struct ether_addr slave_mac_default = {
+ { 0x00, 0xFF, 0x00, 0xFF, 0x00, 0x00 }
+};
+
+static const struct ether_addr parnter_mac_default = {
+ { 0x22, 0xBB, 0xFF, 0xBB, 0x00, 0x00 }
+};
+
+static const struct ether_addr parnter_system = {
+ { 0x33, 0xFF, 0xBB, 0xFF, 0x00, 0x00 }
+};
+
+static const struct ether_addr slow_protocol_mac_addr = {
+ { 0x01, 0x80, 0xC2, 0x00, 0x00, 0x02 }
+};
+
+struct slave_conf {
+ struct rte_ring *rx_queue;
+ struct rte_ring *tx_queue;
+ uint8_t port_id;
+ uint8_t bonded : 1;
+
+ uint8_t lacp_parnter_state;
+};
+
+struct ether_vlan_hdr {
+ struct ether_hdr pkt_eth_hdr;
+ struct vlan_hdr vlan_hdr;
+};
+
+struct link_bonding_unittest_params {
+ uint8_t bonded_port_id;
+ struct slave_conf slave_ports[SLAVE_COUNT];
+
+ struct rte_mempool *mbuf_pool;
+};
+
+#define TEST_DEFAULT_SLAVE_COUNT RTE_DIM(test_params.slave_ports)
+#define TEST_RX_SLAVE_COUT TEST_DEFAULT_SLAVE_COUNT
+#define TEST_TX_SLAVE_COUNT TEST_DEFAULT_SLAVE_COUNT
+#define TEST_MARKER_SLAVE_COUT TEST_DEFAULT_SLAVE_COUNT
+#define TEST_EXPIRED_SLAVE_COUNT TEST_DEFAULT_SLAVE_COUNT
+#define TEST_PROMISC_SLAVE_COUNT TEST_DEFAULT_SLAVE_COUNT
+
+static struct link_bonding_unittest_params test_params = {
+ .bonded_port_id = INVALID_PORT_ID,
+ .slave_ports = { [0 ... SLAVE_COUNT - 1] = { .port_id = INVALID_PORT_ID} },
+
+ .mbuf_pool = NULL,
+};
+
+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,
+};
+
+#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))
+
+/* Macro for iterating over every port that can be used as a slave
+ * in this test and satisfy given condition.
+ *
+ * _i variable used as an index in test_params->slave_ports
+ * _slave pointer to &test_params->slave_ports[_idx]
+ * _condition condition that need to be checked
+ */
+#define FOR_EACH_PORT_IF(_i, _port, _condition) FOR_EACH_PORT((_i), (_port)) \
+ if (!!(_condition))
+
+/* Macro for iterating over every port that is currently a slave of a bonded
+ * device.
+ * _i variable used as an index in test_params->slave_ports
+ * _slave pointer to &test_params->slave_ports[_idx]
+ * */
+#define FOR_EACH_SLAVE(_i, _slave) \
+ FOR_EACH_PORT_IF(_i, _slave, (_slave)->bonded != 0)
+
+/*
+ * Returns packets from slaves TX queue.
+ * slave slave port
+ * buffer for packets
+ * size size of buffer
+ * return number of packets or negative error number
+ */
+static int
+slave_get_pkts(struct slave_conf *slave, struct rte_mbuf **buf, uint16_t size)
+{
+ return rte_ring_dequeue_burst(slave->tx_queue, (void **)buf, size);
+}
+
+/*
+ * Injects given packets into slaves RX queue.
+ * slave slave port
+ * buffer for packets
+ * size number of packets to be injected
+ * return number of queued packets or negative error number
+ */
+static int
+slave_put_pkts(struct slave_conf *slave, struct rte_mbuf **buf, uint16_t size)
+{
+ return rte_ring_enqueue_burst(slave->rx_queue, (void **)buf, size);
+}
+
+static uint16_t
+bond_rx(struct rte_mbuf **buf, uint16_t size)
+{
+ return rte_eth_rx_burst(test_params.bonded_port_id, 0, buf, size);
+}
+
+static uint16_t
+bond_tx(struct rte_mbuf **buf, uint16_t size)
+{
+ return rte_eth_tx_burst(test_params.bonded_port_id, 0, buf, size);
+}
+
+static void
+free_pkts(struct rte_mbuf **pkts, uint16_t count)
+{
+ uint16_t i;
+
+ for (i = 0; i < count; i++) {
+ if (pkts[i] != NULL)
+ rte_pktmbuf_free(pkts[i]);
+ }
+}
+
+static int
+configure_ethdev(uint8_t port_id, uint8_t start)
+{
+ TEST_ASSERT(rte_eth_dev_configure(port_id, 1, 1, &default_pmd_conf) == 0,
+ "Failed to configure device %u", port_id);
+
+ TEST_ASSERT(rte_eth_rx_queue_setup(port_id, 0, RX_RING_SIZE,
+ rte_eth_dev_socket_id(port_id), NULL, test_params.mbuf_pool) == 0,
+ "Failed to setup rx queue.");
+
+ TEST_ASSERT(rte_eth_tx_queue_setup(port_id, 0, TX_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;
+}
+
+static int
+add_slave(struct slave_conf *slave, uint8_t start)
+{
+ struct ether_addr addr, addr_check;
+
+ /* Some sanity check */
+ RTE_VERIFY(test_params.slave_ports <= slave &&
+ slave - test_params.slave_ports < (int)RTE_DIM(test_params.slave_ports));
+ RTE_VERIFY(slave->bonded == 0);
+ RTE_VERIFY(slave->port_id != INVALID_PORT_ID);
+
+ ether_addr_copy(&slave_mac_default, &addr);
+ addr.addr_bytes[ETHER_ADDR_LEN - 1] = slave->port_id;
+
+ rte_eth_dev_mac_addr_remove(slave->port_id, &addr);
+
+ TEST_ASSERT_SUCCESS(rte_eth_dev_mac_addr_add(slave->port_id, &addr, 0),
+ "Failed to set slave MAC address");
+
+ TEST_ASSERT_SUCCESS(rte_eth_bond_slave_add(test_params.bonded_port_id,
+ slave->port_id),
+ "Failed to add slave (idx=%u, id=%u) to bonding (id=%u)",
+ (uint8_t)(slave - test_params.slave_ports), slave->port_id,
+ test_params.bonded_port_id);
+
+ slave->bonded = 1;
+ if (start) {
+ TEST_ASSERT_SUCCESS(rte_eth_dev_start(slave->port_id),
+ "Failed to start slave %u", slave->port_id);
+ }
+
+ rte_eth_macaddr_get(slave->port_id, &addr_check);
+ TEST_ASSERT_EQUAL(is_same_ether_addr(&addr, &addr_check), 1,
+ "Slave MAC address is not as expected");
+
+ RTE_VERIFY(slave->lacp_parnter_state == 0);
+ return 0;
+}
+
+static int
+remove_slave(struct slave_conf *slave)
+{
+ ptrdiff_t slave_idx = slave - test_params.slave_ports;
+
+ RTE_VERIFY(test_params.slave_ports <= slave &&
+ slave_idx < (ptrdiff_t)RTE_DIM(test_params.slave_ports));
+
+ RTE_VERIFY(slave->bonded == 1);
+ RTE_VERIFY(slave->port_id != INVALID_PORT_ID);
+
+ TEST_ASSERT_EQUAL(rte_ring_count(slave->rx_queue), 0,
+ "Slave %u tx queue not empty while removing from bonding.",
+ slave->port_id);
+
+ TEST_ASSERT_EQUAL(rte_ring_count(slave->rx_queue), 0,
+ "Slave %u tx queue not empty while removing from bonding.",
+ slave->port_id);
+
+ TEST_ASSERT_EQUAL(rte_eth_bond_slave_remove(test_params.bonded_port_id,
+ slave->port_id), 0,
+ "Failed to remove slave (idx=%u, id=%u) from bonding (id=%u)",
+ (uint8_t)slave_idx, slave->port_id,
+ test_params.bonded_port_id);
+
+ slave->bonded = 0;
+ slave->lacp_parnter_state = 0;
+ return 0;
+}
+
+static int
+initialize_bonded_device_with_slaves(uint8_t slave_count, uint8_t start)
+{
+ uint8_t i;
+
+ RTE_VERIFY(test_params.bonded_port_id != INVALID_PORT_ID);
+
+ for (i = 0; i < slave_count; i++) {
+ TEST_ASSERT_SUCCESS(add_slave(&test_params.slave_ports[i], 1),
+ "Failed to add port %u to bonded device.\n",
+ test_params.slave_ports[i].port_id);
+ }
+
+ /* Reset mode 4 configuration */
+ rte_eth_bond_8023ad_setup(test_params.bonded_port_id, NULL);
+ rte_eth_promiscuous_disable(test_params.bonded_port_id);
+
+ if (start)
+ TEST_ASSERT_SUCCESS(rte_eth_dev_start(test_params.bonded_port_id),
+ "Failed to start bonded device");
+
+ return TEST_SUCCESS;
+}
+
+static int
+remove_slaves_and_stop_bonded_device(void)
+{
+ struct slave_conf *slave;
+ int retval;
+ uint8_t slaves[RTE_MAX_ETHPORTS];
+ uint8_t i;
+
+ rte_eth_dev_stop(test_params.bonded_port_id);
+
+ FOR_EACH_SLAVE(i, slave)
+ remove_slave(slave);
+
+ retval = rte_eth_bond_slaves_get(test_params.bonded_port_id, slaves,
+ RTE_DIM(slaves));
+
+ TEST_ASSERT_EQUAL(retval, 0,
+ "Expected bonded device %u have 0 slaves but returned %d.",
+ test_params.bonded_port_id, retval);
+
+ FOR_EACH_PORT(i, slave) {
+ rte_eth_dev_stop(slave->port_id);
+
+ TEST_ASSERT(slave->bonded == 0,
+ "Port id=%u is still marked as enslaved.", slave->port_id);
+ }
+
+ return TEST_SUCCESS;
+}
+
+static int
+test_setup(void)
+{
+ int retval, nb_mbuf_per_pool;
+ char name[RTE_ETH_NAME_MAX_LEN];
+ struct slave_conf *port;
+ const uint8_t socket_id = rte_socket_id();
+ uint8_t i;
+
+ if (test_params.mbuf_pool == NULL) {
+ nb_mbuf_per_pool = TEST_RX_DESC_MAX + DEF_PKT_BURST +
+ TEST_TX_DESC_MAX + MAX_PKT_BURST;
+ test_params.mbuf_pool = rte_mempool_create("TEST_MODE4",
+ nb_mbuf_per_pool, MBUF_SIZE, MBUF_CACHE_SIZE,
+ sizeof(struct rte_pktmbuf_pool_private),
+ rte_pktmbuf_pool_init, NULL, rte_pktmbuf_init, NULL,
+ socket_id, 0);
+
+ TEST_ASSERT(test_params.mbuf_pool != NULL,
+ "rte_mempool_create failed\n");
+ }
+
+ /* Create / initialize ring eth devs. */
+ FOR_EACH_PORT(i, port) {
+ port = &test_params.slave_ports[i];
+
+ if (port->rx_queue == NULL) {
+ retval = snprintf(name, RTE_DIM(name), SLAVE_RX_QUEUE_FMT, i);
+ TEST_ASSERT(retval <= (int)RTE_DIM(name) - 1, "Name too long");
+ port->rx_queue = rte_ring_create(name, RX_RING_SIZE, socket_id, 0);
+ TEST_ASSERT(port->rx_queue != NULL,
+ "Failed to allocate rx ring '%s': %s", name,
+ rte_strerror(rte_errno));
+ }
+
+ if (port->tx_queue == NULL) {
+ retval = snprintf(name, RTE_DIM(name), SLAVE_TX_QUEUE_FMT, i);
+ TEST_ASSERT(retval <= (int)RTE_DIM(name) - 1, "Name too long");
+ port->tx_queue = rte_ring_create(name, TX_RING_SIZE, socket_id, 0);
+ TEST_ASSERT_NOT_NULL(port->tx_queue,
+ "Failed to allocate tx ring '%s': %s", name,
+ rte_strerror(rte_errno));
+ }
+
+ if (port->port_id == INVALID_PORT_ID) {
+ retval = snprintf(name, RTE_DIM(name), SLAVE_DEV_NAME_FMT, i);
+ TEST_ASSERT(retval < (int)RTE_DIM(name) - 1, "Name too long");
+ retval = rte_eth_from_rings(name, &port->rx_queue, 1,
+ &port->tx_queue, 1, socket_id);
+ TEST_ASSERT(retval >= 0,
+ "Failed to create ring ethdev '%s'\n", name);
+
+ port->port_id = rte_eth_dev_count() - 1;
+ }
+
+ retval = configure_ethdev(port->port_id, 1);
+ TEST_ASSERT_SUCCESS(retval, "Failed to configure virtual ethdev %s\n",
+ name);
+ }
+
+ if (test_params.bonded_port_id == INVALID_PORT_ID) {
+ retval = rte_eth_bond_create(BONDED_DEV_NAME, BONDING_MODE_8023AD,
+ socket_id);
+
+ TEST_ASSERT(retval >= 0, "Failed to create bonded ethdev %s",
+ BONDED_DEV_NAME);
+
+ test_params.bonded_port_id = retval;
+ TEST_ASSERT_SUCCESS(configure_ethdev(test_params.bonded_port_id, 0),
+ "Failed to configure bonded ethdev %s", BONDED_DEV_NAME);
+ } else if (rte_eth_bond_mode_get(test_params.bonded_port_id) !=
+ BONDING_MODE_8023AD) {
+ TEST_ASSERT(rte_eth_bond_mode_set(test_params.bonded_port_id,
+ BONDING_MODE_8023AD) == 0,
+ "Failed to set ethdev %d to mode %d",
+ test_params.bonded_port_id, BONDING_MODE_8023AD);
+ }
+
+ return 0;
+}
+
+static int
+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.bonded_port_id);
+
+ FOR_EACH_PORT(i, port)
+ rte_eth_dev_stop(port->port_id);
+
+ return 0;
+}
+
+/*
+ * Check if given LACP packet. If it is, make make replay packet to force
+ * COLLECTING state.
+ * return 0 when pkt is LACP frame, 1 if it is not slow frame, 2 if it is slow
+ * frame but not LACP
+ */
+static int
+make_lacp_reply(struct slave_conf *slave, struct rte_mbuf *pkt)
+{
+ struct ether_hdr *hdr;
+ struct slow_protocol_frame *slow_hdr;
+ struct lacpdu *lacp;
+
+ /* look for LACP */
+ hdr = rte_pktmbuf_mtod(pkt, struct ether_hdr *);
+ if (hdr->ether_type != rte_cpu_to_be_16(ETHER_TYPE_SLOW))
+ return 1;
+
+ slow_hdr = rte_pktmbuf_mtod(pkt, struct slow_protocol_frame *);
+ /* ignore packets of other types */
+ if (slow_hdr->slow_protocol.subtype != SLOW_SUBTYPE_LACP)
+ return 2;
+
+ slow_hdr = rte_pktmbuf_mtod(pkt, struct slow_protocol_frame *);
+
+ /* Change source address to partner address */
+ ether_addr_copy(&parnter_mac_default, &slow_hdr->eth_hdr.s_addr);
+ slow_hdr->eth_hdr.s_addr.addr_bytes[ETHER_ADDR_LEN - 1] = slave->port_id;
+
+ lacp = (struct lacpdu *) &slow_hdr->slow_protocol;
+ /* Save last received state */
+ slave->lacp_parnter_state = lacp->actor.state;
+ /* Change it into LACP replay by matching parameters. */
+ memcpy(&lacp->partner.port_params, &lacp->actor.port_params,
+ sizeof(struct port_params));
+
+ lacp->partner.state = lacp->actor.state;
+
+ ether_addr_copy(&parnter_system, &lacp->actor.port_params.system);
+ lacp->actor.state = STATE_LACP_ACTIVE |
+ STATE_SYNCHRONIZATION |
+ STATE_AGGREGATION |
+ STATE_COLLECTING |
+ STATE_DISTRIBUTING;
+
+ return 0;
+}
+
+/*
+ * Reads packets from given slave, search for LACP packet and reply them.
+ *
+ * Receives burst of packets from slave. Looks for LACP packet. Drops
+ * all other packets. Prepares response LACP and sends it back.
+ *
+ * return number of LACP received and replied, -1 on error.
+ */
+static int
+bond_handshake_reply(struct slave_conf *slave)
+{
+ int retval;
+ struct rte_mbuf *rx_buf[MAX_PKT_BURST];
+ struct rte_mbuf *lacp_tx_buf[MAX_PKT_BURST];
+ uint16_t lacp_tx_buf_cnt = 0, i;
+
+ retval = slave_get_pkts(slave, rx_buf, RTE_DIM(rx_buf));
+ TEST_ASSERT(retval >= 0, "Getting slave %u packets failed.",
+ slave->port_id);
+
+ for (i = 0; i < (uint16_t)retval; i++) {
+ if (make_lacp_reply(slave, rx_buf[i]) == 0) {
+ /* reply with actor's LACP */
+ lacp_tx_buf[lacp_tx_buf_cnt++] = rx_buf[i];
+ } else
+ rte_pktmbuf_free(rx_buf[i]);
+ }
+
+ if (lacp_tx_buf_cnt == 0)
+ return 0;
+
+ retval = slave_put_pkts(slave, lacp_tx_buf, lacp_tx_buf_cnt);
+ if (retval <= lacp_tx_buf_cnt) {
+ /* retval might be negative */
+ for (i = RTE_MAX(0, retval); retval < lacp_tx_buf_cnt; retval++)
+ rte_pktmbuf_free(lacp_tx_buf[i]);
+ }
+
+ TEST_ASSERT_EQUAL(retval, lacp_tx_buf_cnt,
+ "Failed to equeue lacp packets into slave %u tx queue.",
+ slave->port_id);
+
+ return lacp_tx_buf_cnt;
+}
+
+/*
+ * Function check if given slave tx queue contains packets that make mode 4
+ * handshake complete. It will drain slave queue.
+ * return 0 if handshake not completed, 1 if handshake was complete,
+ */
+static int
+bond_handshake_done(struct slave_conf *slave)
+{
+ const uint8_t expected_state = STATE_LACP_ACTIVE | STATE_SYNCHRONIZATION |
+ STATE_AGGREGATION | STATE_COLLECTING | STATE_DISTRIBUTING;
+
+ return slave->lacp_parnter_state == expected_state;
+}
+
+static unsigned
+bond_get_update_timeout_ms(void)
+{
+ struct rte_eth_bond_8023ad_conf conf;
+
+ rte_eth_bond_8023ad_conf_get(test_params.bonded_port_id, &conf);
+ return conf.update_timeout_ms;
+}
+
+/*
+ * Exchanges LACP packets with partner to achieve dynamic port configuration.
+ * return TEST_SUCCESS if initial handshake succeed, TEST_FAILED otherwise.
+ */
+static int
+bond_handshake(void)
+{
+ struct slave_conf *slave;
+ struct rte_mbuf *buf[MAX_PKT_BURST];
+ uint16_t nb_pkts;
+ uint8_t all_slaves_done, i, j;
+ uint8_t status[RTE_DIM(test_params.slave_ports)] = { 0 };
+ const unsigned delay = bond_get_update_timeout_ms();
+
+ /* Exchange LACP frames */
+ all_slaves_done = 0;
+ for (i = 0; i < 30 && all_slaves_done == 0; ++i) {
+ rte_delay_ms(delay);
+
+ all_slaves_done = 1;
+ FOR_EACH_SLAVE(j, slave) {
+ /* If response already send, skip slave */
+ if (status[j] != 0)
+ continue;
+
+ if (bond_handshake_reply(slave) < 0) {
+ all_slaves_done = 0;
+ break;
+ }
+
+ status[j] = bond_handshake_done(slave);
+ if (status[j] == 0)
+ all_slaves_done = 0;
+ }
+
+ nb_pkts = bond_tx(NULL, 0);
+ TEST_ASSERT_EQUAL(nb_pkts, 0, "Packets transmitted unexpectedly");
+
+ nb_pkts = bond_rx(buf, RTE_DIM(buf));
+ free_pkts(buf, nb_pkts);
+ TEST_ASSERT_EQUAL(nb_pkts, 0, "Packets received unexpectedly");
+ }
+ /* If response didn't send - report failure */
+ TEST_ASSERT_EQUAL(all_slaves_done, 1, "Bond handshake failed\n");
+
+ /* If flags doesn't match - report failure */
+ return all_slaves_done = 1 ? TEST_SUCCESS : TEST_FAILED;
+}
+
+#define TEST_LACP_SLAVE_COUT RTE_DIM(test_params.slave_ports)
+static int
+test_mode4_lacp(void)
+{
+ int retval;
+
+ retval = initialize_bonded_device_with_slaves(TEST_LACP_SLAVE_COUT, 1);
+ TEST_ASSERT_SUCCESS(retval, "Failed to initialize bonded device");
+
+ /* Test LACP handshake function */
+ retval = bond_handshake();
+ TEST_ASSERT_SUCCESS(retval, "Initial handshake failed");
+
+ retval = remove_slaves_and_stop_bonded_device();
+ TEST_ASSERT_SUCCESS(retval, "Test cleanup failed.");
+
+ return TEST_SUCCESS;
+}
+
+static int
+generate_packets(struct ether_addr *src_mac,
+ struct ether_addr *dst_mac, uint16_t count, struct rte_mbuf **buf)
+{
+ uint16_t pktlen = PACKET_BURST_GEN_PKT_LEN;
+ uint8_t vlan_enable = 0;
+ uint16_t vlan_id = 0;
+ uint8_t ip4_type = 1; /* 0 - ipv6 */
+
+ uint16_t src_port = 10, dst_port = 20;
+
+ uint32_t ip_src[4] = { [0 ... 2] = 0xDEADBEEF, [3] = IPv4(192, 168, 0, 1) };
+ uint32_t ip_dst[4] = { [0 ... 2] = 0xFEEDFACE, [3] = IPv4(192, 168, 0, 2) };
+
+ struct ether_hdr pkt_eth_hdr;
+ struct udp_hdr pkt_udp_hdr;
+ union {
+ struct ipv4_hdr v4;
+ struct ipv6_hdr v6;
+ } pkt_ip_hdr;
+
+ int retval;
+
+ initialize_eth_header(&pkt_eth_hdr, src_mac, dst_mac, ip4_type,
+ vlan_enable, vlan_id);
+
+ if (ip4_type)
+ initialize_ipv4_header(&pkt_ip_hdr.v4, ip_src[3], ip_dst[3], pktlen);
+ else
+ initialize_ipv6_header(&pkt_ip_hdr.v6, (uint8_t *)ip_src,
+ (uint8_t *)&ip_dst, pktlen);
+
+ initialize_udp_header(&pkt_udp_hdr, src_port, dst_port, 16);
+
+ retval = generate_packet_burst(test_params.mbuf_pool, buf,
+ &pkt_eth_hdr, vlan_enable, &pkt_ip_hdr, 1, &pkt_udp_hdr,
+ count, pktlen, 1);
+
+ if (retval > 0 && retval != count)
+ free_pkts(&buf[count - retval], retval);
+
+ TEST_ASSERT_EQUAL(retval, count, "Failed to generate %u packets",
+ count);
+
+ return count;
+}
+
+static int
+generate_and_put_packets(struct slave_conf *slave, struct ether_addr *src_mac,
+ struct ether_addr *dst_mac, uint16_t count)
+{
+ struct rte_mbuf *pkts[MAX_PKT_BURST];
+ int retval;
+
+ retval = generate_packets(src_mac, dst_mac, count, pkts);
+ if (retval != (int)count)
+ return retval;
+
+ retval = slave_put_pkts(slave, pkts, count);
+ if (retval > 0 && retval != count)
+ free_pkts(&pkts[retval], count - retval);
+
+ TEST_ASSERT_EQUAL(retval, count,
+ "Failed to enqueue packets into slave %u RX queue", slave->port_id);
+
+ return TEST_SUCCESS;
+}
+
+static int
+test_mode4_rx(void)
+{
+ struct slave_conf *slave;
+ uint16_t i, j;
+
+ uint16_t expected_pkts_cnt;
+ struct rte_mbuf *pkts[MAX_PKT_BURST];
+ int retval;
+ unsigned delay;
+
+ struct ether_hdr *hdr;
+
+ struct ether_addr src_mac = { { 0x00, 0xFF, 0x00, 0xFF, 0x00, 0x00 } };
+ struct ether_addr dst_mac;
+ struct ether_addr bonded_mac;
+
+ retval = initialize_bonded_device_with_slaves(TEST_PROMISC_SLAVE_COUNT, 1);
+ TEST_ASSERT_SUCCESS(retval, "Failed to initialize bonded device");
+
+ retval = bond_handshake();
+ TEST_ASSERT_SUCCESS(retval, "Initial handshake failed");
+
+ rte_eth_macaddr_get(test_params.bonded_port_id, &bonded_mac);
+ ether_addr_copy(&bonded_mac, &dst_mac);
+
+ /* Assert that dst address is not bonding address */
+ dst_mac.addr_bytes[0]++;
+
+ /* First try with promiscuous mode enabled.
+ * Add 2 packets to each slave. First with bonding MAC address, second with
+ * different. Check if we received all of them. */
+ rte_eth_promiscuous_enable(test_params.bonded_port_id);
+
+ expected_pkts_cnt = 0;
+ FOR_EACH_SLAVE(i, slave) {
+ retval = generate_and_put_packets(slave, &src_mac, &bonded_mac, 1);
+ TEST_ASSERT_SUCCESS(retval, "Failed to enqueue packets to slave %u",
+ slave->port_id);
+
+ retval = generate_and_put_packets(slave, &src_mac, &dst_mac, 1);
+ TEST_ASSERT_SUCCESS(retval, "Failed to enqueue packets to slave %u",
+ slave->port_id);
+
+ /* Expect 2 packets per slave */
+ expected_pkts_cnt += 2;
+ }
+
+ retval = rte_eth_rx_burst(test_params.bonded_port_id, 0, pkts,
+ RTE_DIM(pkts));
+
+ if (retval == expected_pkts_cnt) {
+ int cnt[2] = { 0, 0 };
+
+ for (i = 0; i < expected_pkts_cnt; i++) {
+ hdr = rte_pktmbuf_mtod(pkts[i], struct ether_hdr *);
+ cnt[is_same_ether_addr(&hdr->d_addr, &bonded_mac)]++;
+ }
+
+ free_pkts(pkts, expected_pkts_cnt);
+
+ /* For division by 2 expected_pkts_cnt must be even */
+ RTE_VERIFY((expected_pkts_cnt & 1) == 0);
+ TEST_ASSERT(cnt[0] == expected_pkts_cnt / 2 &&
+ cnt[1] == expected_pkts_cnt / 2,
+ "Expected %u packets with the same MAC and %u with different but "
+ "got %u with the same and %u with diffrent MAC",
+ expected_pkts_cnt / 2, expected_pkts_cnt / 2, cnt[1], cnt[0]);
+ } else if (retval > 0)
+ free_pkts(pkts, retval);
+
+ TEST_ASSERT_EQUAL(retval, expected_pkts_cnt,
+ "Expected %u packets but received only %d", expected_pkts_cnt, retval);
+
+ /* Now, disable promiscuous mode. When promiscuous mode is disabled we
+ * expect to receive only packets that are directed to bonding port. */
+ rte_eth_promiscuous_disable(test_params.bonded_port_id);
+
+ expected_pkts_cnt = 0;
+ FOR_EACH_SLAVE(i, slave) {
+ retval = generate_and_put_packets(slave, &src_mac, &bonded_mac, 1);
+ TEST_ASSERT_SUCCESS(retval, "Failed to enqueue packets to slave %u",
+ slave->port_id);
+
+ retval = generate_and_put_packets(slave, &src_mac, &dst_mac, 1);
+ TEST_ASSERT_SUCCESS(retval, "Failed to enqueue packets to slave %u",
+ slave->port_id);
+
+ /* Expect only one packet per slave */
+ expected_pkts_cnt += 1;
+ }
+
+ retval = rte_eth_rx_burst(test_params.bonded_port_id, 0, pkts,
+ RTE_DIM(pkts));
+
+ if (retval == expected_pkts_cnt) {
+ int eq_cnt = 0;
+
+ for (i = 0; i < expected_pkts_cnt; i++) {
+ hdr = rte_pktmbuf_mtod(pkts[i], struct ether_hdr *);
+ eq_cnt += is_same_ether_addr(&hdr->d_addr, &bonded_mac);
+ }
+
+ free_pkts(pkts, expected_pkts_cnt);
+ TEST_ASSERT_EQUAL(eq_cnt, expected_pkts_cnt, "Packet address mismatch");
+ } else if (retval > 0)
+ free_pkts(pkts, retval);
+
+ TEST_ASSERT_EQUAL(retval, expected_pkts_cnt,
+ "Expected %u packets but received only %d", expected_pkts_cnt, retval);
+
+ /* Link down test: simulate link down for first slave. */
+ delay = bond_get_update_timeout_ms();
+
+ uint8_t slave_down_id = INVALID_PORT_ID;
+
+ /* Find first slave and make link down on it*/
+ FOR_EACH_SLAVE(i, slave) {
+ rte_eth_dev_set_link_down(slave->port_id);
+ slave_down_id = slave->port_id;
+ break;
+ }
+
+ RTE_VERIFY(slave_down_id != INVALID_PORT_ID);
+
+ /* Give some time to rearrange bonding */
+ for (i = 0; i < 3; i++) {
+ rte_delay_ms(delay);
+ bond_handshake();
+ }
+
+ TEST_ASSERT_SUCCESS(bond_handshake(), "Handshake after link down failed");
+
+ /* Put packet to each slave */
+ FOR_EACH_SLAVE(i, slave) {
+ void *pkt = NULL;
+
+ dst_mac.addr_bytes[ETHER_ADDR_LEN - 1] = slave->port_id;
+ retval = generate_and_put_packets(slave, &src_mac, &dst_mac, 1);
+ TEST_ASSERT_SUCCESS(retval, "Failed to generate test packet burst.");
+
+ src_mac.addr_bytes[ETHER_ADDR_LEN - 1] = slave->port_id;
+ retval = generate_and_put_packets(slave, &src_mac, &bonded_mac, 1);
+ TEST_ASSERT_SUCCESS(retval, "Failed to generate test packet burst.");
+
+ retval = bond_rx(pkts, RTE_DIM(pkts));
+
+ /* Clean anything */
+ if (retval > 0)
+ free_pkts(pkts, retval);
+
+ while (rte_ring_dequeue(slave->rx_queue, (void **)&pkt) == 0)
+ rte_pktmbuf_free(pkt);
+
+ if (slave_down_id == slave->port_id)
+ TEST_ASSERT_EQUAL(retval, 0, "Packets received unexpectedly.");
+ else
+ TEST_ASSERT_NOT_EQUAL(retval, 0,
+ "Expected to receive some packets on slave %u.",
+ slave->port_id);
+ rte_eth_dev_start(slave->port_id);
+
+ for (j = 0; j < 5; j++) {
+ TEST_ASSERT(bond_handshake_reply(slave) >= 0,
+ "Handshake after link up");
+
+ if (bond_handshake_done(slave) == 1)
+ break;
+ }
+
+ TEST_ASSERT(j < 5, "Failed to agregate slave after link up");
+ }
+
+ remove_slaves_and_stop_bonded_device();
+ return TEST_SUCCESS;
+}
+
+static int
+test_mode4_tx_burst(void)
+{
+ struct slave_conf *slave;
+ uint16_t i, j;
+
+ uint16_t exp_pkts_cnt, pkts_cnt = 0;
+ struct rte_mbuf *pkts[MAX_PKT_BURST];
+ int retval;
+ unsigned delay;
+
+ struct ether_addr dst_mac = { { 0x00, 0xFF, 0x00, 0xFF, 0x00, 0x00 } };
+ struct ether_addr bonded_mac;
+
+ retval = initialize_bonded_device_with_slaves(TEST_TX_SLAVE_COUNT, 1);
+ TEST_ASSERT_SUCCESS(retval, "Failed to initialize bonded device");
+
+ retval = bond_handshake();
+ TEST_ASSERT_SUCCESS(retval, "Initial handshake failed");
+
+ rte_eth_macaddr_get(test_params.bonded_port_id, &bonded_mac);
+
+ /* Prepare burst */
+ for (pkts_cnt = 0; pkts_cnt < RTE_DIM(pkts); pkts_cnt++) {
+ dst_mac.addr_bytes[ETHER_ADDR_LEN - 1] = pkts_cnt;
+ retval = generate_packets(&bonded_mac, &dst_mac, 1, &pkts[pkts_cnt]);
+
+ if (retval != 1)
+ free_pkts(pkts, pkts_cnt);
+
+ TEST_ASSERT_EQUAL(retval, 1, "Failed to generate packet %u", pkts_cnt);
+ }
+ exp_pkts_cnt = pkts_cnt;
+
+ /* Transmit packets on bonded device */
+ retval = bond_tx(pkts, pkts_cnt);
+ if (retval > 0 && retval < pkts_cnt)
+ free_pkts(&pkts[retval], pkts_cnt - retval);
+
+ TEST_ASSERT_EQUAL(retval, pkts_cnt, "TX on bonded device failed");
+
+ /* Check if packets were transmitted properly. Every slave should have
+ * at least one packet, and sum must match. Under normal operation
+ * there should be no LACP nor MARKER frames. */
+ pkts_cnt = 0;
+ FOR_EACH_SLAVE(i, slave) {
+ uint16_t normal_cnt, slow_cnt;
+
+ retval = slave_get_pkts(slave, pkts, RTE_DIM(pkts));
+ normal_cnt = 0;
+ slow_cnt = 0;
+
+ for (j = 0; j < retval; j++) {
+ if (make_lacp_reply(slave, pkts[j]) == 1)
+ normal_cnt++;
+ else
+ slow_cnt++;
+ }
+
+ free_pkts(pkts, normal_cnt + slow_cnt);
+ TEST_ASSERT_EQUAL(slow_cnt, 0,
+ "slave %u unexpectedly transmitted %d SLOW packets", slave->port_id,
+ slow_cnt);
+
+ TEST_ASSERT_NOT_EQUAL(normal_cnt, 0,
+ "slave %u did not transmitted any packets", slave->port_id);
+
+ pkts_cnt += normal_cnt;
+ }
+
+ TEST_ASSERT_EQUAL(exp_pkts_cnt, pkts_cnt,
+ "Expected %u packets but transmitted only %d", exp_pkts_cnt, pkts_cnt);
+
+ /* Link down test:
+ * simulate link down for first slave. */
+ delay = bond_get_update_timeout_ms();
+
+ uint8_t slave_down_id = INVALID_PORT_ID;
+
+ FOR_EACH_SLAVE(i, slave) {
+ rte_eth_dev_set_link_down(slave->port_id);
+ slave_down_id = slave->port_id;
+ break;
+ }
+
+ RTE_VERIFY(slave_down_id != INVALID_PORT_ID);
+
+ /* Give some time to rearrange bonding. */
+ for (i = 0; i < 3; i++) {
+ bond_handshake();
+ rte_delay_ms(delay);
+ }
+
+ TEST_ASSERT_SUCCESS(bond_handshake(), "Handshake after link down failed");
+
+ /* Prepare burst. */
+ for (pkts_cnt = 0; pkts_cnt < RTE_DIM(pkts); pkts_cnt++) {
+ dst_mac.addr_bytes[ETHER_ADDR_LEN - 1] = pkts_cnt;
+ retval = generate_packets(&bonded_mac, &dst_mac, 1, &pkts[pkts_cnt]);
+
+ if (retval != 1)
+ free_pkts(pkts, pkts_cnt);
+
+ TEST_ASSERT_EQUAL(retval, 1, "Failed to generate test packet %u",
+ pkts_cnt);
+ }
+ exp_pkts_cnt = pkts_cnt;
+
+ /* Transmit packets on bonded device. */
+ retval = bond_tx(pkts, pkts_cnt);
+ if (retval > 0 && retval < pkts_cnt)
+ free_pkts(&pkts[retval], pkts_cnt - retval);
+
+ TEST_ASSERT_EQUAL(retval, pkts_cnt, "TX on bonded device failed");
+
+ /* Check if packets was transmitted properly. Every slave should have
+ * at least one packet, and sum must match. Under normal operation
+ * there should be no LACP nor MARKER frames. */
+ pkts_cnt = 0;
+ FOR_EACH_SLAVE(i, slave) {
+ uint16_t normal_cnt, slow_cnt;
+
+ retval = slave_get_pkts(slave, pkts, RTE_DIM(pkts));
+ normal_cnt = 0;
+ slow_cnt = 0;
+
+ for (j = 0; j < retval; j++) {
+ if (make_lacp_reply(slave, pkts[j]) == 1)
+ normal_cnt++;
+ else
+ slow_cnt++;
+ }
+
+ free_pkts(pkts, normal_cnt + slow_cnt);
+
+ if (slave_down_id == slave->port_id) {
+ TEST_ASSERT_EQUAL(normal_cnt + slow_cnt, 0,
+ "slave %u enexpectedly transmitted %u packets",
+ normal_cnt + slow_cnt, slave->port_id);
+ } else {
+ TEST_ASSERT_EQUAL(slow_cnt, 0,
+ "slave %u unexpectedly transmitted %d SLOW packets",
+ slave->port_id, slow_cnt);
+
+ TEST_ASSERT_NOT_EQUAL(normal_cnt, 0,
+ "slave %u did not transmitted any packets", slave->port_id);
+ }
+
+ pkts_cnt += normal_cnt;
+ }
+
+ TEST_ASSERT_EQUAL(exp_pkts_cnt, pkts_cnt,
+ "Expected %u packets but transmitted only %d", exp_pkts_cnt, pkts_cnt);
+
+ return remove_slaves_and_stop_bonded_device();
+}
+
+static void
+init_marker(struct rte_mbuf *pkt, struct slave_conf *slave)
+{
+ struct marker_header *marker_hdr = rte_pktmbuf_mtod(pkt,
+ struct marker_header *);
+
+ /* Copy multicast destination address */
+ ether_addr_copy(&slow_protocol_mac_addr, &marker_hdr->eth_hdr.d_addr);
+
+ /* Init source address */
+ ether_addr_copy(&parnter_mac_default, &marker_hdr->eth_hdr.s_addr);
+ marker_hdr->eth_hdr.s_addr.addr_bytes[ETHER_ADDR_LEN-1] = slave->port_id;
+
+ marker_hdr->eth_hdr.ether_type = rte_cpu_to_be_16(ETHER_TYPE_SLOW);
+
+ marker_hdr->marker.subtype = SLOW_SUBTYPE_MARKER;
+ marker_hdr->marker.version_number = 1;
+ marker_hdr->marker.tlv_type_marker = MARKER_TLV_TYPE_INFO;
+ marker_hdr->marker.info_length =
+ offsetof(struct marker, reserved_90) -
+ offsetof(struct marker, requester_port);
+ RTE_VERIFY(marker_hdr->marker.info_length == 16);
+ marker_hdr->marker.requester_port = slave->port_id + 1;
+ marker_hdr->marker.tlv_type_terminator = TLV_TYPE_TERMINATOR_INFORMATION;
+ marker_hdr->marker.terminator_length = 0;
+}
+
+static int
+test_mode4_marker(void)
+{
+ struct slave_conf *slave;
+ struct rte_mbuf *pkts[MAX_PKT_BURST];
+ struct rte_mbuf *marker_pkt;
+ struct marker_header *marker_hdr;
+
+ unsigned delay;
+ int retval;
+ uint16_t nb_pkts;
+ uint8_t i, j;
+ const uint16_t ethtype_slow_be = rte_be_to_cpu_16(ETHER_TYPE_SLOW);
+
+ retval = initialize_bonded_device_with_slaves(TEST_MARKER_SLAVE_COUT, 1);
+ TEST_ASSERT_SUCCESS(retval, "Failed to initialize bonded device");
+
+ /* Test LACP handshake function */
+ retval = bond_handshake();
+ TEST_ASSERT_SUCCESS(retval, "Initial handshake failed");
+
+ delay = bond_get_update_timeout_ms();
+ FOR_EACH_SLAVE(i, slave) {
+ marker_pkt = rte_pktmbuf_alloc(test_params.mbuf_pool);
+ TEST_ASSERT_NOT_NULL(marker_pkt, "Failed to allocate marker packet");
+ init_marker(marker_pkt, slave);
+
+ retval = slave_put_pkts(slave, &marker_pkt, 1);
+ if (retval != 1)
+ rte_pktmbuf_free(marker_pkt);
+
+ TEST_ASSERT_EQUAL(retval, 1,
+ "Failed to send marker packet to slave %u", slave->port_id);
+
+ for (j = 0; j < 20; ++j) {
+ rte_delay_ms(delay);
+ retval = rte_eth_rx_burst(test_params.bonded_port_id, 0, pkts,
+ RTE_DIM(pkts));
+
+ if (retval > 0)
+ free_pkts(pkts, retval);
+
+ TEST_ASSERT_EQUAL(retval, 0, "Received packets unexpectedly");
+
+ retval = rte_eth_tx_burst(test_params.bonded_port_id, 0, NULL, 0);
+ TEST_ASSERT_EQUAL(retval, 0,
+ "Requested TX of 0 packets but %d transmitted", retval);
+
+ /* Check if LACP packet was send by state machines
+ First and only packet must be a maker response */
+ retval = slave_get_pkts(slave, pkts, MAX_PKT_BURST);
+ if (retval == 0)
+ continue;
+ if (retval > 1)
+ free_pkts(pkts, retval);
+
+ TEST_ASSERT_EQUAL(retval, 1, "failed to get slave packets");
+ nb_pkts = retval;
+
+ marker_hdr = rte_pktmbuf_mtod(pkts[0], struct marker_header *);
+ /* Check if it's slow packet*/
+ if (marker_hdr->eth_hdr.ether_type != ethtype_slow_be)
+ retval = -1;
+ /* Check if it's marker packet */
+ else if (marker_hdr->marker.subtype != SLOW_SUBTYPE_MARKER)
+ retval = -2;
+ else if (marker_hdr->marker.tlv_type_marker != MARKER_TLV_TYPE_RESP)
+ retval = -3;
+
+ free_pkts(pkts, nb_pkts);
+
+ TEST_ASSERT_NOT_EQUAL(retval, -1, "Unexpected protocol type");
+ TEST_ASSERT_NOT_EQUAL(retval, -2, "Unexpected sub protocol type");
+ TEST_ASSERT_NOT_EQUAL(retval, -3, "Unexpected marker type");
+ break;
+ }
+
+ TEST_ASSERT(j < 20, "Marker response not found");
+ }
+
+ retval = remove_slaves_and_stop_bonded_device();
+ TEST_ASSERT_SUCCESS(retval, "Test cleanup failed.");
+
+ return TEST_SUCCESS;
+}
+
+static int
+test_mode4_expired(void)
+{
+ struct slave_conf *slave, *exp_slave = NULL;
+ struct rte_mbuf *pkts[MAX_PKT_BURST];
+ struct rte_mbuf *pkt = NULL;
+ int retval;
+ uint32_t old_delay;
+
+ uint8_t i;
+ uint16_t j;
+
+ struct rte_eth_bond_8023ad_conf conf;
+
+ retval = initialize_bonded_device_with_slaves(TEST_EXPIRED_SLAVE_COUNT, 1);
+ /* Set custom timeouts to make test last shorter. */
+ rte_eth_bond_8023ad_conf_get(test_params.bonded_port_id, &conf);
+ conf.fast_periodic_ms = 100;
+ conf.slow_periodic_ms = 600;
+ conf.short_timeout_ms = 300;
+ conf.long_timeout_ms = 900;
+ conf.aggregate_wait_timeout_ms = 200;
+ conf.tx_period_ms = 100;
+ old_delay = conf.update_timeout_ms;
+ conf.update_timeout_ms = 10;
+ rte_eth_bond_8023ad_setup(test_params.bonded_port_id, &conf);
+
+ /* Wait for new settings to be applied. */
+ for (i = 0; i < old_delay/conf.update_timeout_ms * 2; i++) {
+ FOR_EACH_SLAVE(j, slave)
+ bond_handshake_reply(slave);
+
+ rte_delay_ms(conf.update_timeout_ms);
+ }
+
+ retval = bond_handshake();
+ TEST_ASSERT_SUCCESS(retval, "Initial handshake failed");
+
+ /* Find first slave */
+ FOR_EACH_SLAVE(i, slave) {
+ exp_slave = slave;
+ break;
+ }
+
+ RTE_VERIFY(exp_slave != NULL);
+
+ /* When one of partners do not send or respond to LACP frame in
+ * conf.long_timeout_ms time, internal state machines should detect this
+ * and transit to expired state. */
+ for (j = 0; j < conf.long_timeout_ms/conf.update_timeout_ms + 2; j++) {
+ rte_delay_ms(conf.update_timeout_ms);
+
+ retval = bond_tx(NULL, 0);
+ TEST_ASSERT_EQUAL(retval, 0, "Unexpectedly received %d packets",
+ retval);
+
+ FOR_EACH_SLAVE(i, slave) {
+ retval = bond_handshake_reply(slave);
+ TEST_ASSERT(retval >= 0, "Handshake failed");
+
+ /* Remove replay for slave that supose to be expired. */
+ if (slave == exp_slave) {
+ while (rte_ring_count(slave->rx_queue) > 0) {
+ rte_ring_dequeue(slave->rx_queue, (void **)&pkt);
+ rte_pktmbuf_free(pkt);
+ }
+ }
+ }
+
+ retval = bond_rx(pkts, RTE_DIM(pkts));
+ if (retval > 0)
+ free_pkts(pkts, retval);
+
+ TEST_ASSERT_EQUAL(retval, 0, "Unexpectedly received %d packets",
+ retval);
+ }
+
+ /* After test only expected slave should be in EXPIRED state */
+ FOR_EACH_SLAVE(i, slave) {
+ if (slave == exp_slave)
+ TEST_ASSERT(slave->lacp_parnter_state & STATE_EXPIRED,
+ "Slave %u should be in expired.", slave->port_id);
+ else
+ TEST_ASSERT_EQUAL(bond_handshake_done(slave), 1,
+ "Slave %u should be operational.", slave->port_id);
+ }
+
+ retval = remove_slaves_and_stop_bonded_device();
+ TEST_ASSERT_SUCCESS(retval, "Test cleanup failed.");
+
+ return TEST_SUCCESS;
+}
+
+static int
+check_environment(void)
+{
+ struct slave_conf *port;
+ uint8_t i, env_state;
+ uint8_t slaves[RTE_DIM(test_params.slave_ports)];
+ int slaves_count;
+
+ env_state = 0;
+ FOR_EACH_PORT(i, port) {
+ if (rte_ring_count(port->rx_queue) != 0)
+ env_state |= 0x01;
+
+ if (rte_ring_count(port->tx_queue) != 0)
+ env_state |= 0x02;
+
+ if (port->bonded != 0)
+ env_state |= 0x04;
+
+ if (port->lacp_parnter_state != 0)
+ env_state |= 0x08;
+
+ if (env_state != 0)
+ break;
+ }
+
+ slaves_count = rte_eth_bond_slaves_get(test_params.bonded_port_id,
+ slaves, RTE_DIM(slaves));
+
+ if (slaves_count != 0)
+ env_state |= 0x10;
+
+ TEST_ASSERT_EQUAL(env_state, 0,
+ "Environment not clean (port %u):%s%s%s%s%s",
+ port->port_id,
+ env_state & 0x01 ? " slave rx queue not clean" : "",
+ env_state & 0x02 ? " slave tx queue not clean" : "",
+ env_state & 0x04 ? " port marked as enslaved" : "",
+ env_state & 0x80 ? " slave state is not reset" : "",
+ env_state & 0x10 ? " slave count not equal 0" : ".");
+
+
+ return TEST_SUCCESS;
+}
+
+static int
+test_mode4_executor(int (*test_func)(void))
+{
+ struct slave_conf *port;
+ int test_result;
+ uint8_t i;
+ void *pkt;
+
+ /* 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");
+
+ FOR_EACH_PORT(i, port) {
+ while (rte_ring_count(port->rx_queue) != 0) {
+ if (rte_ring_dequeue(port->rx_queue, &pkt) == 0)
+ rte_pktmbuf_free(pkt);
+ }
+
+ while (rte_ring_count(port->tx_queue) != 0) {
+ if (rte_ring_dequeue(port->tx_queue, &pkt) == 0)
+ rte_pktmbuf_free(pkt);
+ }
+ }
+ }
+
+ return test_result;
+}
+
+static int
+test_mode4_lacp_wrapper(void)
+{
+ return test_mode4_executor(&test_mode4_lacp);
+}
+
+static int
+test_mode4_marker_wrapper(void)
+{
+ return test_mode4_executor(&test_mode4_marker);
+}
+
+static int
+test_mode4_rx_wrapper(void)
+{
+ return test_mode4_executor(&test_mode4_rx);
+}
+
+static int
+test_mode4_tx_burst_wrapper(void)
+{
+ return test_mode4_executor(&test_mode4_tx_burst);
+}
+
+static int
+test_mode4_expired_wrapper(void)
+{
+ return test_mode4_executor(&test_mode4_expired);
+}
+
+static struct unit_test_suite link_bonding_mode4_test_suite = {
+ .suite_name = "Link Bonding mode 4 Unit Test Suite",
+ .setup = test_setup,
+ .teardown = testsuite_teardown,
+ .unit_test_cases = {
+ TEST_CASE_NAMED("test_mode4_lacp", test_mode4_lacp_wrapper),
+ TEST_CASE_NAMED("test_mode4_rx", test_mode4_rx_wrapper),
+ TEST_CASE_NAMED("test_mode4_tx_burst", test_mode4_tx_burst_wrapper),
+ TEST_CASE_NAMED("test_mode4_marker", test_mode4_marker_wrapper),
+ TEST_CASE_NAMED("test_mode4_expired", test_mode4_expired_wrapper),
+ { NULL, NULL, NULL, NULL, NULL } /**< NULL terminate unit test array */
+ }
+};
+
+static int
+test_link_bonding_mode4(void)
+{
+ return unit_test_suite_runner(&link_bonding_mode4_test_suite);
+}
+
+static struct test_command link_bonding_cmd = {
+ .command = "link_bonding_mode4_autotest",
+ .callback = test_link_bonding_mode4,
+};
+
+REGISTER_TEST_COMMAND(link_bonding_cmd);
git.droids-corp.org / dpdk.git / commitdiff