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numam-dpdk/app/test/test_pmd_ring.c
Bruce Richardson e9d48c0072 update Intel copyright years to 2014 
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2014-02-25 21:29:14 +01:00

611 lines
16 KiB
C
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/*-
* 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 "test.h"
#ifdef RTE_LIBRTE_PMD_RING
#include <stdio.h>
#include <rte_eth_ring.h>
#include <rte_ethdev.h>
/* two test rings, r1 is used by two ports, r2 just by one */
static struct rte_ring *r1[2], *r2;
static struct rte_ring *nullring = NULL;
static struct rte_mempool *mp;
static uint8_t start_idx; /* will store the port id of the first of our new ports */
#define TX_PORT (uint8_t)(start_idx + 1)
#define RX_PORT (uint8_t)(start_idx + 2)
#define RXTX_PORT (uint8_t)(start_idx + 3)
#define RXTX_PORT2 (uint8_t)(start_idx + 4)
#define RXTX_PORT4 (uint8_t)(start_idx + 6)
#define RXTX_PORT5 (uint8_t)(start_idx + 7)
#define SOCKET0 0
#define RING_SIZE 256
#define MBUF_SIZE (2048 + sizeof(struct rte_mbuf) + RTE_PKTMBUF_HEADROOM)
#define NB_MBUF 512
static int
test_ring_ethdev_create(void)
{
int retval;
printf("Testing ring pmd create\n");
retval = rte_eth_from_rings(NULL, 0, NULL, 0, SOCKET0);
if (retval < 0) {
printf("Failure, failed to create zero-sized RXTX ring pmd\n");
return -1;
}
retval = rte_eth_from_rings(NULL, 0, NULL, 0, RTE_MAX_NUMA_NODES);
if (retval >= 0) {
printf("Failure, can create ring pmd on socket %d\n", RTE_MAX_NUMA_NODES);
return -1;
}
retval = rte_eth_from_rings(NULL, 1, &r2, 1, SOCKET0);
if (retval >= 0) {
printf("Failure, can create pmd with null rx rings\n");
return -1;
}
retval = rte_eth_from_rings(r1, 1, NULL, 1, SOCKET0);
if (retval >= 0) {
printf("Failure, can create pmd with null tx rings\n");
return -1;
}
retval = rte_eth_from_rings(&nullring, 1, r1, 2, SOCKET0);
if (retval < 0) {
printf("Failure, failed to create TX-only ring pmd\n");
return -1;
}
retval = rte_eth_from_rings(r1, 1, &nullring, 1, SOCKET0);
if (retval < 0) {
printf("Failure, failed to create RX-only ring pmd\n");
return -1;
}
retval = rte_eth_from_rings(&r2, 1, &r2, 1, SOCKET0);
if (retval < 0) {
printf("Failure, failed to create RXTX ring pmd\n");
return -1;
}
return 0;
}
static int
test_ethdev_configure(void)
{
struct rte_eth_conf null_conf;
struct rte_eth_link link;
memset(&null_conf, 0, sizeof(struct rte_eth_conf));
if ((TX_PORT >= RTE_MAX_ETHPORTS) || (RX_PORT >= RTE_MAX_ETHPORTS)\
|| (RXTX_PORT >= RTE_MAX_ETHPORTS)) {
printf(" TX/RX port exceed max eth ports\n");
return -1;
}
if (rte_eth_dev_configure(TX_PORT, 1, 2, &null_conf) < 0) {
printf("Configure failed for TX port\n");
return -1;
}
/* Test queue release */
if (rte_eth_dev_configure(TX_PORT, 1, 1, &null_conf) < 0) {
printf("Configure failed for TX port\n");
return -1;
}
if (rte_eth_dev_configure(RX_PORT, 1, 1, &null_conf) < 0) {
printf("Configure failed for RX port\n");
return -1;
}
if (rte_eth_dev_configure(RXTX_PORT, 1, 1, &null_conf) < 0) {
printf("Configure failed for RX port\n");
return -1;
}
if (rte_eth_tx_queue_setup(TX_PORT, 0, RING_SIZE, SOCKET0, NULL) < 0) {
printf("TX queue setup failed\n");
return -1;
}
if (rte_eth_rx_queue_setup(RX_PORT, 0, RING_SIZE, SOCKET0,
NULL, mp) < 0) {
printf("RX queue setup failed\n");
return -1;
}
if (rte_eth_tx_queue_setup(RXTX_PORT, 0, RING_SIZE, SOCKET0, NULL) < 0) {
printf("TX queue setup failed\n");
return -1;
}
if (rte_eth_rx_queue_setup(RXTX_PORT, 0, RING_SIZE, SOCKET0,
NULL, mp) < 0) {
printf("RX queue setup failed\n");
return -1;
}
if (rte_eth_dev_start(TX_PORT) < 0) {
printf("Error starting TX port\n");
return -1;
}
if (rte_eth_dev_start(RX_PORT) < 0) {
printf("Error starting RX port\n");
return -1;
}
if (rte_eth_dev_start(RXTX_PORT) < 0) {
printf("Error starting RX port\n");
return -1;
}
rte_eth_link_get(TX_PORT, &link);
rte_eth_link_get(RX_PORT, &link);
rte_eth_link_get(RXTX_PORT, &link);
return 0;
}
static int
test_send_basic_packets(void)
{
struct rte_mbuf bufs[RING_SIZE];
struct rte_mbuf *pbufs[RING_SIZE];
int i;
printf("Testing ring pmd RX/TX\n");
for (i = 0; i < RING_SIZE/2; i++)
pbufs[i] = &bufs[i];
if (rte_eth_tx_burst(TX_PORT, 0, pbufs, RING_SIZE/2) < RING_SIZE/2) {
printf("Failed to transmit packet burst\n");
return -1;
}
if (rte_eth_rx_burst(RX_PORT, 0, pbufs, RING_SIZE) != RING_SIZE/2) {
printf("Failed to receive packet burst\n");
return -1;
}
for (i = 0; i < RING_SIZE/2; i++)
if (pbufs[i] != &bufs[i]) {
printf("Error: received data does not match that transmitted\n");
return -1;
}
return 0;
}
static int
test_get_stats(void)
{
struct rte_eth_stats stats;
struct rte_mbuf buf, *pbuf = &buf;
printf("Testing ring PMD stats\n");
/* check stats of RXTX port, should all be zero */
rte_eth_stats_get(RXTX_PORT, &stats);
if (stats.ipackets != 0 || stats.opackets != 0 ||
stats.ibytes != 0 || stats.obytes != 0 ||
stats.ierrors != 0 || stats.oerrors != 0) {
printf("Error: RXTX port stats are not zero\n");
return -1;
}
/* send and receive 1 packet and check for stats update */
if (rte_eth_tx_burst(RXTX_PORT, 0, &pbuf, 1) != 1) {
printf("Error sending packet to RXTX port\n");
return -1;
}
if (rte_eth_rx_burst(RXTX_PORT, 0, &pbuf, 1) != 1) {
printf("Error receiving packet from RXTX port\n");
return -1;
}
rte_eth_stats_get(RXTX_PORT, &stats);
if (stats.ipackets != 1 || stats.opackets != 1 ||
stats.ibytes != 0 || stats.obytes != 0 ||
stats.ierrors != 0 || stats.oerrors != 0) {
printf("Error: RXTX port stats are not as expected\n");
return -1;
}
return 0;
}
static int
test_stats_reset(void)
{
struct rte_eth_stats stats;
struct rte_mbuf buf, *pbuf = &buf;
printf("Testing ring PMD stats reset\n");
rte_eth_stats_reset(RXTX_PORT);
/* check stats of RXTX port, should all be zero */
rte_eth_stats_get(RXTX_PORT, &stats);
if (stats.ipackets != 0 || stats.opackets != 0 ||
stats.ibytes != 0 || stats.obytes != 0 ||
stats.ierrors != 0 || stats.oerrors != 0) {
printf("Error: RXTX port stats are not zero\n");
return -1;
}
/* send and receive 1 packet and check for stats update */
if (rte_eth_tx_burst(RXTX_PORT, 0, &pbuf, 1) != 1) {
printf("Error sending packet to RXTX port\n");
return -1;
}
if (rte_eth_rx_burst(RXTX_PORT, 0, &pbuf, 1) != 1) {
printf("Error receiving packet from RXTX port\n");
return -1;
}
rte_eth_stats_get(RXTX_PORT, &stats);
if (stats.ipackets != 1 || stats.opackets != 1 ||
stats.ibytes != 0 || stats.obytes != 0 ||
stats.ierrors != 0 || stats.oerrors != 0) {
printf("Error: RXTX port stats are not as expected\n");
return -1;
}
rte_eth_stats_reset(RXTX_PORT);
/* check stats of RXTX port, should all be zero */
rte_eth_stats_get(RXTX_PORT, &stats);
if (stats.ipackets != 0 || stats.opackets != 0 ||
stats.ibytes != 0 || stats.obytes != 0 ||
stats.ierrors != 0 || stats.oerrors != 0) {
printf("Error: RXTX port stats are not zero\n");
return -1;
}
return 0;
}
static int
test_pmd_ring_init(void)
{
const char * name1 = "R3";
const char * name2 = "R4";
const char * params_null = NULL;
const char * params = "PARAMS";
struct rte_eth_stats stats;
struct rte_mbuf buf, *pbuf = &buf;
struct rte_eth_conf null_conf;
printf("Testing ring pmd init\n");
if (rte_pmd_ring_init(name1, params_null) < 0) {
printf("Testing ring pmd init fail\n");
return -1;
}
if (rte_pmd_ring_init(name2, params) < 0) {
printf("Testing ring pmd init fail\n");
return -1;
}
if (RXTX_PORT2 >= RTE_MAX_ETHPORTS) {
printf(" TX/RX port exceed max eth ports\n");
return -1;
}
if (rte_eth_dev_configure(RXTX_PORT2, 1, 1, &null_conf) < 0) {
printf("Configure failed for RXTX port\n");
return -1;
}
if (rte_eth_tx_queue_setup(RXTX_PORT2, 0, RING_SIZE, SOCKET0, NULL) < 0) {
printf("TX queue setup failed\n");
return -1;
}
if (rte_eth_rx_queue_setup(RXTX_PORT2, 0, RING_SIZE, SOCKET0,
NULL, mp) < 0) {
printf("RX queue setup failed\n");
return -1;
}
if (rte_eth_dev_start(RXTX_PORT2) < 0) {
printf("Error starting RX port\n");
return -1;
}
/* send and receive 1 packet and check for stats update */
if (rte_eth_tx_burst(RXTX_PORT2, 0, &pbuf, 1) != 1) {
printf("Error sending packet to RXTX port\n");
return -1;
}
if (rte_eth_rx_burst(RXTX_PORT2, 0, &pbuf, 1) != 1) {
printf("Error receiving packet from RXTX port\n");
return -1;
}
rte_eth_stats_get(RXTX_PORT2, &stats);
if (stats.ipackets != 1 || stats.opackets != 1 ||
stats.ibytes != 0 || stats.obytes != 0 ||
stats.ierrors != 0 || stats.oerrors != 0) {
printf("Error: RXTX port stats are not as expected\n");
return -1;
}
rte_eth_dev_stop(RXTX_PORT2);
/* Test init same name pmd ring */
rte_pmd_ring_init(name1, params_null);
return 0;
}
static int
test_pmd_ring_pair_create(void)
{
const char * name1 = "_RNG_P0";
struct rte_eth_stats stats, stats2;
struct rte_mbuf buf, *pbuf = &buf;
struct rte_eth_conf null_conf;
if (rte_eth_ring_pair_create(name1, SOCKET0) < 0) {
printf("Create ring pair failed\n");
return -1;
}
if ((RXTX_PORT4 >= RTE_MAX_ETHPORTS) || (RXTX_PORT5 >= RTE_MAX_ETHPORTS)) {
printf(" TX/RX port exceed max eth ports\n");
return -1;
}
if ((rte_eth_dev_configure(RXTX_PORT4, 1, 1, &null_conf) < 0)
|| (rte_eth_dev_configure(RXTX_PORT5, 1, 1, &null_conf) < 0)) {
printf("Configure failed for RXTX port\n");
return -1;
}
if ((rte_eth_tx_queue_setup(RXTX_PORT4, 0, RING_SIZE, SOCKET0, NULL) < 0)
|| (rte_eth_tx_queue_setup(RXTX_PORT5, 0, RING_SIZE, SOCKET0, NULL) < 0)) {
printf("TX queue setup failed\n");
return -1;
}
if ((rte_eth_rx_queue_setup(RXTX_PORT4, 0, RING_SIZE, SOCKET0, NULL, mp) < 0)
|| (rte_eth_rx_queue_setup(RXTX_PORT5, 0, RING_SIZE, SOCKET0, NULL, mp) < 0)) {
printf("RX queue setup failed\n");
return -1;
}
if ((rte_eth_dev_start(RXTX_PORT4) < 0)
|| (rte_eth_dev_start(RXTX_PORT5) < 0)) {
printf("Error starting RXTX port\n");
return -1;
}
/* send and receive 1 packet and check for stats update */
if (rte_eth_tx_burst(RXTX_PORT4, 0, &pbuf, 1) != 1) {
printf("Error sending packet to RXTX port\n");
return -1;
}
if (rte_eth_rx_burst(RXTX_PORT5, 0, &pbuf, 1) != 1) {
printf("Error receiving packet from RXTX port\n");
return -1;
}
rte_eth_stats_get(RXTX_PORT4, &stats);
rte_eth_stats_get(RXTX_PORT5, &stats2);
if (stats.ipackets != 0 || stats.opackets != 1 ||
stats.ibytes != 0 || stats.obytes != 0 ||
stats.ierrors != 0 || stats.oerrors != 0) {
printf("Error: RXTX port stats are not as expected\n");
return -1;
}
if (stats2.ipackets != 1 || stats2.opackets != 0 ||
stats2.ibytes != 0 || stats2.obytes != 0 ||
stats2.ierrors != 0 || stats2.oerrors != 0) {
printf("Error: RXTX port stats are not as expected\n");
return -1;
}
rte_eth_dev_stop(RXTX_PORT4);
rte_eth_dev_stop(RXTX_PORT5);
/* Test create same name ring pair */
if (rte_eth_ring_pair_create(name1, SOCKET0) == 0) {
printf("Create same name ring pair error\n");
return -1;
}
return 0;
}
static int
test_pmd_ring_pair_attach(void)
{
const char * name1 = "_RNG_P0";
const char * name2 = "_RNG_P1";
struct rte_eth_stats stats, stats2;
struct rte_mbuf buf, *pbuf = &buf;
struct rte_eth_conf null_conf;
if (rte_eth_ring_pair_attach(name1, SOCKET0) < 0) {
printf("Attach ring pair failed\n");
return -1;
}
if ((RXTX_PORT4 >= RTE_MAX_ETHPORTS) || (RXTX_PORT5 >= RTE_MAX_ETHPORTS)) {
printf(" TX/RX port exceed max eth ports\n");
return -1;
}
if ((rte_eth_dev_configure(RXTX_PORT4, 1, 1, &null_conf) < 0)
|| (rte_eth_dev_configure(RXTX_PORT5, 1, 1, &null_conf) < 0)) {
printf("Configure failed for RXTX port\n");
return -1;
}
if ((rte_eth_tx_queue_setup(RXTX_PORT4, 0, RING_SIZE, SOCKET0, NULL) < 0)
|| (rte_eth_tx_queue_setup(RXTX_PORT5, 0, RING_SIZE, SOCKET0, NULL) < 0)) {
printf("TX queue setup failed\n");
return -1;
}
if ((rte_eth_rx_queue_setup(RXTX_PORT4, 0, RING_SIZE, SOCKET0, NULL, mp) < 0)
|| (rte_eth_rx_queue_setup(RXTX_PORT5, 0, RING_SIZE, SOCKET0, NULL, mp) < 0)) {
printf("RX queue setup failed\n");
return -1;
}
if ((rte_eth_dev_start(RXTX_PORT4) < 0)
|| (rte_eth_dev_start(RXTX_PORT5) < 0)) {
printf("Error starting RXTX port\n");
return -1;
}
rte_eth_stats_reset(RXTX_PORT4);
rte_eth_stats_reset(RXTX_PORT5);
/* send and receive 1 packet and check for stats update */
if (rte_eth_tx_burst(RXTX_PORT4, 0, &pbuf, 1) != 1) {
printf("Error sending packet to RXTX port\n");
return -1;
}
if (rte_eth_rx_burst(RXTX_PORT5, 0, &pbuf, 1) != 1) {
printf("Error receiving packet from RXTX port\n");
return -1;
}
rte_eth_stats_get(RXTX_PORT4, &stats);
rte_eth_stats_get(RXTX_PORT5, &stats2);
if (stats.ipackets != 0 || stats.opackets != 1 ||
stats.ibytes != 0 || stats.obytes != 0 ||
stats.ierrors != 0 || stats.oerrors != 0) {
printf("Error: RXTX port stats are not as expected\n");
return -1;
}
if (stats2.ipackets != 1 || stats2.opackets != 0 ||
stats2.ibytes != 0 || stats2.obytes != 0 ||
stats2.ierrors != 0 || stats2.oerrors != 0) {
printf("Error: RXTX port stats are not as expected\n");
return -1;
}
rte_eth_dev_stop(RXTX_PORT4);
rte_eth_dev_stop(RXTX_PORT5);
/* Test attach non-existing ring pair */
if (rte_eth_ring_pair_attach(name2, SOCKET0) == 0) {
printf("Attach non-existing ring pair error\n");
return -1;
}
return 0;
}
int
test_pmd_ring(void)
{
r1[0] = rte_ring_create("R1", RING_SIZE, 0, 0);
r1[1] = rte_ring_create("R2", RING_SIZE, 0, 0);
if (r1[0] == NULL && (r1[0] = rte_ring_lookup("R1")) == NULL)
return -1;
if (r1[1] == NULL && (r1[1] = rte_ring_lookup("R2")) == NULL)
return -1;
r2 = rte_ring_create("R3", RING_SIZE, 0, RING_F_SP_ENQ|RING_F_SC_DEQ);
if (r2 == NULL && (r2 = rte_ring_lookup("R3")) == NULL)
return -1;
mp = rte_mempool_create("mbuf_pool", NB_MBUF,
MBUF_SIZE, 32,
sizeof(struct rte_pktmbuf_pool_private),
rte_pktmbuf_pool_init, NULL,
rte_pktmbuf_init, NULL,
rte_socket_id(), 0);
if (mp == NULL)
return -1;
start_idx = rte_eth_dev_count();
if ((TX_PORT >= RTE_MAX_ETHPORTS) || (RX_PORT >= RTE_MAX_ETHPORTS)\
|| (RXTX_PORT >= RTE_MAX_ETHPORTS)) {
printf(" TX/RX port exceed max eth ports\n");
return -1;
}
if (test_ring_ethdev_create() < 0)
return -1;
if (test_ethdev_configure() < 0)
return -1;
if (test_send_basic_packets() < 0)
return -1;
if (test_get_stats() < 0)
return -1;
if (test_stats_reset() < 0)
return -1;
rte_eth_dev_stop(RX_PORT);
rte_eth_dev_stop(TX_PORT);
rte_eth_dev_stop(RXTX_PORT);
if (test_pmd_ring_init() < 0)
return -1;
if (test_pmd_ring_pair_create() < 0)
return -1;
if (test_pmd_ring_pair_attach() < 0)
return -1;
return 0;
}
#else
int
test_pmd_ring(void)
{
return 0;
}
#endif
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