X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=test%2Ftest%2Ftest_pmd_ring.c;fp=test%2Ftest%2Ftest_pmd_ring.c;h=2cdf60d10332c3e22e045dc779b855414e02f496;hb=7595afa4d30097c1177b69257118d8ad89a539be;hp=0000000000000000000000000000000000000000;hpb=ce3d555e43e3795b5d9507fcfc76b7a0a92fd0d6;p=deb_dpdk.git diff --git a/test/test/test_pmd_ring.c b/test/test/test_pmd_ring.c new file mode 100644 index 00000000..2cdf60d1 --- /dev/null +++ b/test/test/test_pmd_ring.c @@ -0,0 +1,529 @@ +/*- + * 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 + +#include +#include + +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=net_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("net_ringa", rxtx, NUM_RINGS, rxtx, NUM_RINGS, SOCKET0); + rx_portb = rte_eth_from_rings("net_ringb", rxtx, NUM_RINGS, rxtx, NUM_RINGS, SOCKET0); + rxtx_portc = rte_eth_from_rings("net_ringc", rxtx, NUM_RINGS, rxtx, NUM_RINGS, SOCKET0); + rxtx_portd = rte_eth_from_rings("net_ringd", rxtx, NUM_RINGS, rxtx, NUM_RINGS, SOCKET0); + rxtx_porte = rte_eth_from_rings("net_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=net_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; +} + +REGISTER_TEST_COMMAND(ring_pmd_autotest, test_pmd_ring);