--- /dev/null
+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2013 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
+
git.droids-corp.org / dpdk.git / commitdiff