[dpdk-dev] [PATCH v7 6/9] test: dynamic rss configuration

Tomasz Kulasek tomaszx.kulasek at intel.com
Fri Oct 30 14:56:41 CET 2015


Date: Fri, 30 Oct 2015 14:56:01 +0100
Message-Id: <1446213364-11856-7-git-send-email-tomaszx.kulasek at intel.com>
X-Mailer: git-send-email 2.1.4
In-Reply-To: <1446213364-11856-1-git-send-email-tomaszx.kulasek at intel.com>
References: <1444989651-6236-1-git-send-email-tomaszx.kulasek at intel.com>
 <1446213364-11856-1-git-send-email-tomaszx.kulasek at intel.com>

v7 changes:

 - Makefile for test app changed to not break compilation when

   CONFIG_RTE_LIBRTE_PMD_NULL=n (now module is silently omitted when

   requirements not met)



Signed-off-by: Tomasz Kulasek <tomaszx.kulasek at intel.com>

Acked-by: Declan Doherty <declan.doherty at intel.com>

---

 app/test/Makefile                    |    7 +

 app/test/test_link_bonding_rssconf.c |  679 ++++++++++++++++++++++++++++++++++

 2 files changed, 686 insertions(+)

 create mode 100644 app/test/test_link_bonding_rssconf.c



diff --git a/app/test/Makefile b/app/test/Makefile

index 294618f..ef9125d 100644

--- a/app/test/Makefile

+++ b/app/test/Makefile

@@ -140,6 +140,13 @@ SRCS-$(CONFIG_RTE_LIBRTE_PMD_BOND) += test_link_bonding.c

 SRCS-$(CONFIG_RTE_LIBRTE_PMD_BOND) += test_link_bonding_mode4.c

 endif

 

+ifeq ($(CONFIG_RTE_LIBRTE_PMD_NULL),y)

+SRCS-$(CONFIG_RTE_LIBRTE_PMD_BOND) += test_link_bonding_rssconf.c

+ifeq ($(CONFIG_RTE_BUILD_SHARED_LIB),y)

+LDLIBS += -lrte_pmd_null

+endif

+endif

+

 SRCS-$(CONFIG_RTE_LIBRTE_PMD_RING) += test_pmd_ring.c

 SRCS-$(CONFIG_RTE_LIBRTE_KVARGS) += test_kvargs.c

 

diff --git a/app/test/test_link_bonding_rssconf.c b/app/test/test_link_bonding_rssconf.c

new file mode 100644

index 0000000..e6714b4

--- /dev/null

+++ b/app/test/test_link_bonding_rssconf.c

@@ -0,0 +1,679 @@

+/*-

+ *   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 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.bond_port_id);

+

+	FOR_EACH_PORT(i, port)

+		rte_eth_dev_stop(port->port_id);

+

+	return 0;

+}

+

+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),

+		{ NULL, NULL, NULL, NULL, NULL } /**< NULL terminate unit test array */

+	}

+};

+

+static int

+test_link_bonding_rssconf(void)

+{

+	return unit_test_suite_runner(&link_bonding_rssconf_test_suite);

+}

+

+static struct test_command test_link_bonding_rssconf_cmd = {

+	.command = "link_bonding_rssconf_autotest",

+	.callback = test_link_bonding_rssconf,

+};

+

+REGISTER_TEST_COMMAND(test_link_bonding_rssconf_cmd);

-- 

1.7.9.5





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