--- /dev/null
+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2015 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 "test.h"
+
+#include <stdio.h>
+
+#include <rte_eth_ring.h>
+#include <rte_ethdev.h>
+
+static struct rte_mempool *mp;
+static int tx_porta, rx_portb, rxtx_portc, rxtx_portd, rxtx_porte;
+
+#define SOCKET0 0
+#define RING_SIZE 256
+#define NUM_RINGS 2
+#define NB_MBUF 512
+
+
+static int
+test_ethdev_configure_port(int port)
+{
+ struct rte_eth_conf null_conf;
+ struct rte_eth_link link;
+
+ memset(&null_conf, 0, sizeof(struct rte_eth_conf));
+
+ if (rte_eth_dev_configure(port, 1, 2, &null_conf) < 0) {
+ printf("Configure failed for port %d\n", port);
+ return -1;
+ }
+
+ /* Test queue release */
+ if (rte_eth_dev_configure(port, 1, 1, &null_conf) < 0) {
+ printf("Configure failed for port %d\n", port);
+ return -1;
+ }
+
+ if (rte_eth_tx_queue_setup(port, 0, RING_SIZE, SOCKET0, NULL) < 0) {
+ printf("TX queue setup failed port %d\n", port);
+ return -1;
+ }
+
+ if (rte_eth_rx_queue_setup(port, 0, RING_SIZE, SOCKET0,
+ NULL, mp) < 0) {
+ printf("RX queue setup failed port %d\n", port);
+ return -1;
+ }
+
+ if (rte_eth_dev_start(port) < 0) {
+ printf("Error starting port %d\n", port);
+ return -1;
+ }
+
+ rte_eth_link_get(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 send and receive RING_SIZE/2 packets (tx_porta -> rx_portb)\n");
+
+ for (i = 0; i < RING_SIZE/2; i++)
+ pbufs[i] = &bufs[i];
+
+ if (rte_eth_tx_burst(tx_porta, 0, pbufs, RING_SIZE/2) < RING_SIZE/2) {
+ printf("Failed to transmit packet burst port %d\n", tx_porta);
+ return -1;
+ }
+
+ if (rte_eth_rx_burst(rx_portb, 0, pbufs, RING_SIZE) != RING_SIZE/2) {
+ printf("Failed to receive packet burst on port %d\n", rx_portb);
+ 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_send_basic_packets_port(int port)
+{
+ struct rte_mbuf bufs[RING_SIZE];
+ struct rte_mbuf *pbufs[RING_SIZE];
+ int i;
+
+ printf("Testing send and receive RING_SIZE/2 packets (cmdl_port0 -> cmdl_port0)\n");
+
+ for (i = 0; i < RING_SIZE/2; i++)
+ pbufs[i] = &bufs[i];
+
+ if (rte_eth_tx_burst(port, 0, pbufs, RING_SIZE/2) < RING_SIZE/2) {
+ printf("Failed to transmit packet burst port %d\n", port);
+ return -1;
+ }
+
+ if (rte_eth_rx_burst(port, 0, pbufs, RING_SIZE) != RING_SIZE/2) {
+ printf("Failed to receive packet burst on port %d\n", port);
+ 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(int port)
+{
+ struct rte_eth_stats stats;
+ struct rte_mbuf buf, *pbuf = &buf;
+
+ printf("Testing ring PMD stats_get port %d\n", port);
+
+ /* check stats of RXTX port, should all be zero */
+
+ rte_eth_stats_get(port, &stats);
+ if (stats.ipackets != 0 || stats.opackets != 0 ||
+ stats.ibytes != 0 || stats.obytes != 0 ||
+ stats.ierrors != 0 || stats.oerrors != 0) {
+ printf("Error: port %d stats are not zero\n", port);
+ return -1;
+ }
+
+ /* send and receive 1 packet and check for stats update */
+ if (rte_eth_tx_burst(port, 0, &pbuf, 1) != 1) {
+ printf("Error sending packet to port %d\n", port);
+ return -1;
+ }
+
+ if (rte_eth_rx_burst(port, 0, &pbuf, 1) != 1) {
+ printf("Error receiving packet from port %d\n", port);
+ return -1;
+ }
+
+ rte_eth_stats_get(port, &stats);
+ if (stats.ipackets != 1 || stats.opackets != 1 ||
+ stats.ibytes != 0 || stats.obytes != 0 ||
+ stats.ierrors != 0 || stats.oerrors != 0) {
+ printf("Error: port %d stats are not as expected\n", port);
+ return -1;
+ }
+ return 0;
+}
+
+static int
+test_stats_reset(int port)
+{
+ struct rte_eth_stats stats;
+ struct rte_mbuf buf, *pbuf = &buf;
+
+ printf("Testing ring PMD stats_reset port %d\n", port);
+
+ rte_eth_stats_reset(port);
+
+ /* check stats of RXTX port, should all be zero */
+ rte_eth_stats_get(port, &stats);
+ if (stats.ipackets != 0 || stats.opackets != 0 ||
+ stats.ibytes != 0 || stats.obytes != 0 ||
+ stats.ierrors != 0 || stats.oerrors != 0) {
+ printf("Error: port %d stats are not zero\n", port);
+ return -1;
+ }
+
+ /* send and receive 1 packet and check for stats update */
+ if (rte_eth_tx_burst(port, 0, &pbuf, 1) != 1) {
+ printf("Error sending packet to port %d\n", port);
+ return -1;
+ }
+
+ if (rte_eth_rx_burst(port, 0, &pbuf, 1) != 1) {
+ printf("Error receiving packet from port %d\n", port);
+ return -1;
+ }
+
+ rte_eth_stats_get(port, &stats);
+ if (stats.ipackets != 1 || stats.opackets != 1 ||
+ stats.ibytes != 0 || stats.obytes != 0 ||
+ stats.ierrors != 0 || stats.oerrors != 0) {
+ printf("Error: port %d stats are not as expected\n", port);
+ return -1;
+ }
+
+ rte_eth_stats_reset(port);
+
+ /* check stats of RXTX port, should all be zero */
+ rte_eth_stats_get(port, &stats);
+ if (stats.ipackets != 0 || stats.opackets != 0 ||
+ stats.ibytes != 0 || stats.obytes != 0 ||
+ stats.ierrors != 0 || stats.oerrors != 0) {
+ printf("Error: port %d stats are not zero\n", port);
+ return -1;
+ }
+
+ return 0;
+}
+
+static int
+test_pmd_ring_pair_create_attach(int portd, int porte)
+{
+ struct rte_eth_stats stats, stats2;
+ struct rte_mbuf buf, *pbuf = &buf;
+ struct rte_eth_conf null_conf;
+
+ if ((rte_eth_dev_configure(portd, 1, 1, &null_conf) < 0)
+ || (rte_eth_dev_configure(porte, 1, 1, &null_conf) < 0)) {
+ printf("Configure failed for port\n");
+ return -1;
+ }
+
+ if ((rte_eth_tx_queue_setup(portd, 0, RING_SIZE, SOCKET0, NULL) < 0)
+ || (rte_eth_tx_queue_setup(porte, 0, RING_SIZE, SOCKET0, NULL) < 0)) {
+ printf("TX queue setup failed\n");
+ return -1;
+ }
+
+ if ((rte_eth_rx_queue_setup(portd, 0, RING_SIZE, SOCKET0, NULL, mp) < 0)
+ || (rte_eth_rx_queue_setup(porte, 0, RING_SIZE, SOCKET0, NULL, mp) < 0)) {
+ printf("RX queue setup failed\n");
+ return -1;
+ }
+
+ if ((rte_eth_dev_start(portd) < 0)
+ || (rte_eth_dev_start(porte) < 0)) {
+ printf("Error starting port\n");
+ return -1;
+ }
+
+ rte_eth_stats_reset(portd);
+ /* check stats of port, should all be zero */
+ rte_eth_stats_get(portd, &stats);
+ if (stats.ipackets != 0 || stats.opackets != 0 ||
+ stats.ibytes != 0 || stats.obytes != 0 ||
+ stats.ierrors != 0 || stats.oerrors != 0) {
+ printf("Error: port %d stats are not zero\n", portd);
+ return -1;
+ }
+
+ rte_eth_stats_reset(porte);
+ /* check stats of port, should all be zero */
+ rte_eth_stats_get(porte, &stats2);
+ if (stats2.ipackets != 0 || stats2.opackets != 0 ||
+ stats2.ibytes != 0 || stats2.obytes != 0 ||
+ stats2.ierrors != 0 || stats2.oerrors != 0) {
+ printf("Error: port %d stats are not zero\n", porte);
+ return -1;
+ }
+
+ /*
+ * send and receive 1 packet (portd -> porte)
+ * and check for stats update
+ */
+ printf("Testing send and receive 1 packet (portd -> porte)\n");
+ if (rte_eth_tx_burst(portd, 0, &pbuf, 1) != 1) {
+ printf("Error sending packet to port %d\n", portd);
+ return -1;
+ }
+
+ if (rte_eth_rx_burst(porte, 0, &pbuf, 1) != 1) {
+ printf("Error receiving packet from port %d\n", porte);
+ return -1;
+ }
+
+ rte_eth_stats_get(portd, &stats);
+ rte_eth_stats_get(porte, &stats2);
+ if (stats.ipackets != 0 || stats.opackets != 1 ||
+ stats.ibytes != 0 || stats.obytes != 0 ||
+ stats.ierrors != 0 || stats.oerrors != 0) {
+ printf("Error: port %d stats are not as expected\n", portd);
+ return -1;
+ }
+
+ if (stats2.ipackets != 1 || stats2.opackets != 0 ||
+ stats2.ibytes != 0 || stats2.obytes != 0 ||
+ stats2.ierrors != 0 || stats2.oerrors != 0) {
+ printf("Error: port %d stats are not as expected\n", porte);
+ return -1;
+ }
+
+ /*
+ * send and receive 1 packet (porte -> portd)
+ * and check for stats update
+ */
+ printf("Testing send and receive 1 packet (porte -> portd)\n");
+ if (rte_eth_tx_burst(porte, 0, &pbuf, 1) != 1) {
+ printf("Error sending packet to port %d\n", porte);
+ return -1;
+ }
+
+ if (rte_eth_rx_burst(portd, 0, &pbuf, 1) != 1) {
+ printf("Error receiving packet from port %d\n", portd);
+ return -1;
+ }
+
+ rte_eth_stats_get(portd, &stats);
+ rte_eth_stats_get(porte, &stats2);
+ if (stats.ipackets != 1 || stats.opackets != 1 ||
+ stats.ibytes != 0 || stats.obytes != 0 ||
+ stats.ierrors != 0 || stats.oerrors != 0) {
+ printf("Error: port %d stats are not as expected\n", portd);
+ return -1;
+ }
+
+ if (stats2.ipackets != 1 || stats2.opackets != 1 ||
+ stats2.ibytes != 0 || stats2.obytes != 0 ||
+ stats2.ierrors != 0 || stats2.oerrors != 0) {
+ printf("Error: port %d stats are not as expected\n", porte);
+ return -1;
+ }
+
+ /*
+ * send and receive 1 packet (portd -> portd)
+ * and check for stats update
+ */
+ printf("Testing send and receive 1 packet (portd -> portd)\n");
+ if (rte_eth_tx_burst(portd, 0, &pbuf, 1) != 1) {
+ printf("Error sending packet to port %d\n", portd);
+ return -1;
+ }
+
+ if (rte_eth_rx_burst(portd, 0, &pbuf, 1) != 1) {
+ printf("Error receiving packet from port %d\n", porte);
+ return -1;
+ }
+
+ rte_eth_stats_get(portd, &stats);
+ rte_eth_stats_get(porte, &stats2);
+ if (stats.ipackets != 2 || stats.opackets != 2 ||
+ stats.ibytes != 0 || stats.obytes != 0 ||
+ stats.ierrors != 0 || stats.oerrors != 0) {
+ printf("Error: port %d stats are not as expected\n", portd);
+ return -1;
+ }
+
+ if (stats2.ipackets != 1 || stats2.opackets != 1 ||
+ stats2.ibytes != 0 || stats2.obytes != 0 ||
+ stats2.ierrors != 0 || stats2.oerrors != 0) {
+ printf("Error: port %d stats are not as expected\n", porte);
+ return -1;
+ }
+
+ /*
+ * send and receive 1 packet (porte -> porte)
+ * and check for stats update
+ */
+ printf("Testing send and receive 1 packet (porte -> porte)\n");
+ if (rte_eth_tx_burst(porte, 0, &pbuf, 1) != 1) {
+ printf("Error sending packet to port %d\n", porte);
+ return -1;
+ }
+
+ if (rte_eth_rx_burst(porte, 0, &pbuf, 1) != 1) {
+ printf("Error receiving packet from port %d\n", porte);
+ return -1;
+ }
+
+ rte_eth_stats_get(portd, &stats);
+ rte_eth_stats_get(porte, &stats2);
+ if (stats.ipackets != 2 || stats.opackets != 2 ||
+ stats.ibytes != 0 || stats.obytes != 0 ||
+ stats.ierrors != 0 || stats.oerrors != 0) {
+ printf("Error: port %d stats are not as expected\n", portd);
+ return -1;
+ }
+
+ if (stats2.ipackets != 2 || stats2.opackets != 2 ||
+ stats2.ibytes != 0 || stats2.obytes != 0 ||
+ stats2.ierrors != 0 || stats2.oerrors != 0) {
+ printf("Error: port %d stats are not as expected\n", porte);
+ return -1;
+ }
+
+ rte_eth_dev_stop(portd);
+ rte_eth_dev_stop(porte);
+
+ return 0;
+}
+
+static int
+test_pmd_ring(void)
+{
+ struct rte_ring *rxtx[NUM_RINGS];
+ int port, cmdl_port0 = -1;
+ uint8_t nb_ports;
+
+ nb_ports = rte_eth_dev_count();
+ printf("nb_ports=%d\n", (int)nb_ports);
+
+ /* create the rings and eth_rings in the test code.
+ * This does not test the rte_pmd_ring_devinit function.
+ *
+ * Test with the command line option --vdev=eth_ring0 to test rte_pmd_ring_devinit.
+ */
+ rxtx[0] = rte_ring_create("R0", RING_SIZE, SOCKET0, RING_F_SP_ENQ|RING_F_SC_DEQ);
+ if (rxtx[0] == NULL) {
+ printf("rte_ring_create R0 failed");
+ return -1;
+ }
+
+ rxtx[1] = rte_ring_create("R1", RING_SIZE, SOCKET0, RING_F_SP_ENQ|RING_F_SC_DEQ);
+ if (rxtx[1] == NULL) {
+ printf("rte_ring_create R1 failed");
+ return -1;
+ }
+
+ tx_porta = rte_eth_from_rings("eth_ringa", rxtx, NUM_RINGS, rxtx, NUM_RINGS, SOCKET0);
+ rx_portb = rte_eth_from_rings("eth_ringb", rxtx, NUM_RINGS, rxtx, NUM_RINGS, SOCKET0);
+ rxtx_portc = rte_eth_from_rings("eth_ringc", rxtx, NUM_RINGS, rxtx, NUM_RINGS, SOCKET0);
+ rxtx_portd = rte_eth_from_rings("eth_ringd", rxtx, NUM_RINGS, rxtx, NUM_RINGS, SOCKET0);
+ rxtx_porte = rte_eth_from_rings("eth_ringe", rxtx, NUM_RINGS, rxtx, NUM_RINGS, SOCKET0);
+
+ printf("tx_porta=%d rx_portb=%d rxtx_portc=%d rxtx_portd=%d rxtx_porte=%d\n",
+ tx_porta, rx_portb, rxtx_portc, rxtx_portd, rxtx_porte);
+
+ if ((tx_porta == -1) || (rx_portb == -1) || (rxtx_portc == -1)
+ || (rxtx_portd == -1) || (rxtx_porte == -1)) {
+ printf("rte_eth_from rings failed\n");
+ return -1;
+ }
+
+ mp = rte_pktmbuf_pool_create("mbuf_pool", NB_MBUF, 32,
+ 0, RTE_MBUF_DEFAULT_BUF_SIZE, rte_socket_id());
+ if (mp == NULL)
+ return -1;
+
+ if ((tx_porta >= RTE_MAX_ETHPORTS) || (rx_portb >= RTE_MAX_ETHPORTS)
+ || (rxtx_portc >= RTE_MAX_ETHPORTS)
+ || (rxtx_portd >= RTE_MAX_ETHPORTS)
+ || (rxtx_porte >= RTE_MAX_ETHPORTS)) {
+ printf(" port exceed max eth ports\n");
+ return -1;
+ }
+
+ if (test_ethdev_configure_port(tx_porta) < 0)
+ return -1;
+
+ if (test_ethdev_configure_port(rx_portb) < 0)
+ return -1;
+
+ if (test_ethdev_configure_port(rxtx_portc) < 0)
+ return -1;
+
+ if (test_send_basic_packets() < 0)
+ return -1;
+
+ if (test_get_stats(rxtx_portc) < 0)
+ return -1;
+
+ if (test_stats_reset(rxtx_portc) < 0)
+ return -1;
+
+ rte_eth_dev_stop(tx_porta);
+ rte_eth_dev_stop(rx_portb);
+ rte_eth_dev_stop(rxtx_portc);
+
+ if (test_pmd_ring_pair_create_attach(rxtx_portd, rxtx_porte) < 0)
+ return -1;
+
+ /* find a port created with the --vdev=eth_ring0 command line option */
+ for (port = 0; port < nb_ports; port++) {
+ struct rte_eth_dev_info dev_info;
+
+ rte_eth_dev_info_get(port, &dev_info);
+ if (!strcmp(dev_info.driver_name, "Rings PMD")) {
+ printf("found a command line ring port=%d\n", port);
+ cmdl_port0 = port;
+ break;
+ }
+ }
+ if (cmdl_port0 != -1) {
+ if (test_ethdev_configure_port(cmdl_port0) < 0)
+ return -1;
+ if (test_send_basic_packets_port(cmdl_port0) < 0)
+ return -1;
+ if (test_stats_reset(cmdl_port0) < 0)
+ return -1;
+ if (test_get_stats(cmdl_port0) < 0)
+ return -1;
+ rte_eth_dev_stop(cmdl_port0);
+ }
+ return 0;
+}
+
+static struct test_command ring_pmd_cmd = {
+ .command = "ring_pmd_autotest",
+ .callback = test_pmd_ring,
+};
+REGISTER_TEST_COMMAND(ring_pmd_cmd);
Code Review / deb_dpdk.git / blobdiff