Add a standalone test suite for the TAP PMD, modeled on the existing test_pmd_ring tests. Exercises device configuration, link status, stats, MTU, MAC address, promiscuous/allmulticast modes, queue start/stop, link up/down, device stop/start, and multi-queue setup.
Signed-off-by: Stephen Hemminger <[email protected]> --- app/test/meson.build | 1 + app/test/test_pmd_tap.c | 901 ++++++++++++++++++++++++++++++++++++++++ 2 files changed, 902 insertions(+) create mode 100644 app/test/test_pmd_tap.c diff --git a/app/test/meson.build b/app/test/meson.build index 48874037eb..b57fed424b 100644 --- a/app/test/meson.build +++ b/app/test/meson.build @@ -144,6 +144,7 @@ source_file_deps = { 'test_pmd_perf.c': ['ethdev', 'net'] + packet_burst_generator_deps, 'test_pmd_ring.c': ['net_ring', 'ethdev', 'bus_vdev'], 'test_pmd_ring_perf.c': ['ethdev', 'net_ring', 'bus_vdev'], + 'test_pmd_tap.c': ['ethdev', 'net_tap', 'bus_vdev'], 'test_pmu.c': ['pmu'], 'test_power.c': ['power', 'power_acpi', 'power_kvm_vm', 'power_intel_pstate', 'power_amd_pstate', 'power_cppc'], diff --git a/app/test/test_pmd_tap.c b/app/test/test_pmd_tap.c new file mode 100644 index 0000000000..6f27bc1092 --- /dev/null +++ b/app/test/test_pmd_tap.c @@ -0,0 +1,901 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2026 Stephen Hemminger + */ + +/* + * Basic test of TAP device functionality + * based off of PMD ring test. + */ + +#include "test.h" + +#include <stdio.h> + +#ifndef RTE_EXEC_ENV_LINUX + +/* TAP PMD is only available on Linux */ +static int +test_pmd_tap(void) +{ + printf("TAP PMD not supported on this platform, skipping test\n"); + return TEST_SKIPPED; +} + +#else /* RTE_EXEC_ENV_LINUX */ + +#include <string.h> +#include <unistd.h> + +#include <rte_ethdev.h> +#include <rte_bus_vdev.h> +#include <rte_mbuf.h> +#include <rte_ether.h> +#include <rte_ip.h> + +#define SOCKET0 0 +#define RING_SIZE 256 +#define NB_MBUF 2048 +#define MAX_PKT_BURST 32 +#define PKT_LEN 64 + +static struct rte_mempool *mp; +static int tap_port0 = -1; +static int tap_port1 = -1; + +static int +test_tap_ethdev_configure(int port) +{ + struct rte_eth_conf port_conf; + struct rte_eth_link link; + int ret; + + memset(&port_conf, 0, sizeof(struct rte_eth_conf)); + + ret = rte_eth_dev_configure(port, 1, 1, &port_conf); + if (ret < 0) { + printf("Configure failed for port %d: %s\n", + port, rte_strerror(-ret)); + return -1; + } + + ret = rte_eth_tx_queue_setup(port, 0, RING_SIZE, SOCKET0, NULL); + if (ret < 0) { + printf("TX queue setup failed for port %d: %s\n", + port, rte_strerror(-ret)); + return -1; + } + + ret = rte_eth_rx_queue_setup(port, 0, RING_SIZE, SOCKET0, NULL, mp); + if (ret < 0) { + printf("RX queue setup failed for port %d: %s\n", + port, rte_strerror(-ret)); + return -1; + } + + ret = rte_eth_dev_start(port); + if (ret < 0) { + printf("Error starting port %d: %s\n", + port, rte_strerror(-ret)); + return -1; + } + + ret = rte_eth_link_get(port, &link); + if (ret < 0) { + printf("Link get failed for port %d: %s\n", + port, rte_strerror(-ret)); + return -1; + } + + printf("Port %d: link status %s, speed %u Mbps\n", + port, + link.link_status ? "up" : "down", + link.link_speed); + + return 0; +} + +static struct rte_mbuf * +create_test_packet(struct rte_mempool *pool, uint16_t pkt_len) +{ + struct rte_mbuf *mbuf; + struct rte_ether_hdr *eth_hdr; + struct rte_ipv4_hdr *ip_hdr; + uint8_t *payload; + uint16_t i; + + mbuf = rte_pktmbuf_alloc(pool); + if (mbuf == NULL) + return NULL; + + /* Ensure minimum packet size for Ethernet */ + if (pkt_len < RTE_ETHER_MIN_LEN) + pkt_len = RTE_ETHER_MIN_LEN; + + mbuf->data_len = pkt_len; + mbuf->pkt_len = pkt_len; + + /* Create Ethernet header */ + eth_hdr = rte_pktmbuf_mtod(mbuf, struct rte_ether_hdr *); + memset(ð_hdr->dst_addr, 0xFF, RTE_ETHER_ADDR_LEN); /* broadcast */ + memset(ð_hdr->src_addr, 0x02, RTE_ETHER_ADDR_LEN); + eth_hdr->src_addr.addr_bytes[5] = 0x01; + eth_hdr->ether_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4); + + /* Create simple IPv4 header */ + ip_hdr = (struct rte_ipv4_hdr *)(eth_hdr + 1); + memset(ip_hdr, 0, sizeof(*ip_hdr)); + ip_hdr->version_ihl = 0x45; /* IPv4, 20 byte header */ + ip_hdr->total_length = rte_cpu_to_be_16(pkt_len - sizeof(*eth_hdr)); + ip_hdr->time_to_live = 64; + ip_hdr->next_proto_id = IPPROTO_UDP; + ip_hdr->src_addr = rte_cpu_to_be_32(0x0A000001); /* 10.0.0.1 */ + ip_hdr->dst_addr = rte_cpu_to_be_32(0x0A000002); /* 10.0.0.2 */ + + /* Fill payload with pattern */ + payload = (uint8_t *)(ip_hdr + 1); + for (i = 0; i < pkt_len - sizeof(*eth_hdr) - sizeof(*ip_hdr); i++) + payload[i] = (uint8_t)(i & 0xFF); + + return mbuf; +} + +static int +test_tap_send_receive(void) +{ + struct rte_mbuf *tx_mbufs[MAX_PKT_BURST]; + struct rte_mbuf *rx_mbufs[MAX_PKT_BURST]; + uint16_t nb_tx, nb_rx; + int i; + + printf("Testing TAP packet send and receive\n"); + + /* Create test packets */ + for (i = 0; i < MAX_PKT_BURST / 2; i++) { + tx_mbufs[i] = create_test_packet(mp, PKT_LEN); + if (tx_mbufs[i] == NULL) { + printf("Failed to create test packet %d\n", i); + /* Free already allocated packets */ + while (--i >= 0) + rte_pktmbuf_free(tx_mbufs[i]); + return TEST_FAILED; + } + } + + /* Send packets */ + nb_tx = rte_eth_tx_burst(tap_port0, 0, tx_mbufs, MAX_PKT_BURST / 2); + printf("Transmitted %u packets on port %d\n", nb_tx, tap_port0); + + /* Free any unsent packets */ + for (i = nb_tx; i < MAX_PKT_BURST / 2; i++) + rte_pktmbuf_free(tx_mbufs[i]); + + if (nb_tx == 0) { + printf("Warning: No packets transmitted (this may be expected if interface is not up)\n"); + return TEST_SUCCESS; + } + + /* Small delay to allow packets to be processed */ + usleep(10000); + + /* Try to receive packets (note: TAP loopback depends on kernel config) */ + nb_rx = rte_eth_rx_burst(tap_port0, 0, rx_mbufs, MAX_PKT_BURST); + printf("Received %u packets on port %d\n", nb_rx, tap_port0); + + /* Free received packets */ + for (i = 0; i < nb_rx; i++) + rte_pktmbuf_free(rx_mbufs[i]); + + return TEST_SUCCESS; +} + +static int +test_tap_stats_get(int port) +{ + struct rte_eth_stats stats; + int ret; + + printf("Testing TAP PMD stats_get for port %d\n", port); + + ret = rte_eth_stats_get(port, &stats); + if (ret != 0) { + printf("Error: failed to get stats for port %d: %s\n", + port, rte_strerror(-ret)); + return -1; + } + + printf("Port %d stats:\n", port); + printf(" ipackets: %"PRIu64"\n", stats.ipackets); + printf(" opackets: %"PRIu64"\n", stats.opackets); + printf(" ibytes: %"PRIu64"\n", stats.ibytes); + printf(" obytes: %"PRIu64"\n", stats.obytes); + printf(" ierrors: %"PRIu64"\n", stats.ierrors); + printf(" oerrors: %"PRIu64"\n", stats.oerrors); + + return 0; +} + +static int +test_tap_stats_reset(int port) +{ + struct rte_eth_stats stats; + int ret; + + printf("Testing TAP PMD stats_reset for port %d\n", port); + + ret = rte_eth_stats_reset(port); + if (ret != 0) { + printf("Error: failed to reset stats for port %d: %s\n", + port, rte_strerror(-ret)); + return -1; + } + + ret = rte_eth_stats_get(port, &stats); + if (ret != 0) { + printf("Error: failed to get stats after reset for port %d\n", + port); + return -1; + } + + /* After reset, all stats should be zero */ + 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 after reset\n", port); + return -1; + } + + printf("Stats reset successful for port %d\n", port); + return 0; +} + +static int +test_tap_link_status(int port) +{ + struct rte_eth_link link; + int ret; + + printf("Testing TAP PMD link status for port %d\n", port); + + ret = rte_eth_link_get_nowait(port, &link); + if (ret < 0) { + printf("Error: failed to get link status for port %d: %s\n", + port, rte_strerror(-ret)); + return -1; + } + + printf("Port %d link: status=%s speed=%u duplex=%s\n", + port, + link.link_status ? "up" : "down", + link.link_speed, + link.link_duplex ? "full" : "half"); + + return 0; +} + +static int +test_tap_dev_info(int port) +{ + struct rte_eth_dev_info dev_info; + int ret; + + printf("Testing TAP PMD dev_info for port %d\n", port); + + ret = rte_eth_dev_info_get(port, &dev_info); + if (ret != 0) { + printf("Error: failed to get dev info for port %d: %s\n", + port, rte_strerror(-ret)); + return -1; + } + + printf("Port %d device info:\n", port); + printf(" driver_name: %s\n", dev_info.driver_name); + printf(" if_index: %u\n", dev_info.if_index); + printf(" max_rx_queues: %u\n", dev_info.max_rx_queues); + printf(" max_tx_queues: %u\n", dev_info.max_tx_queues); + printf(" max_rx_pktlen: %u\n", dev_info.max_rx_pktlen); + + /* Verify this is indeed a TAP device */ + if (strcmp(dev_info.driver_name, "net_tap") != 0 && + strcmp(dev_info.driver_name, "net_tun") != 0) { + printf("Warning: unexpected driver name: %s\n", + dev_info.driver_name); + } + + return 0; +} + +static int +test_tap_mtu(int port) +{ + uint16_t mtu; + int ret; + + printf("Testing TAP PMD MTU operations for port %d\n", port); + + /* Get current MTU */ + ret = rte_eth_dev_get_mtu(port, &mtu); + if (ret != 0) { + printf("Error: failed to get MTU for port %d: %s\n", + port, rte_strerror(-ret)); + return -1; + } + printf("Current MTU for port %d: %u\n", port, mtu); + + /* Try to set a new MTU */ + ret = rte_eth_dev_set_mtu(port, 1400); + if (ret != 0) { + printf("Warning: failed to set MTU to 1400 for port %d: %s\n", + port, rte_strerror(-ret)); + /* Not a fatal error - may require privileges */ + } else { + printf("MTU set to 1400 for port %d\n", port); + + /* Restore original MTU */ + ret = rte_eth_dev_set_mtu(port, mtu); + if (ret != 0) + printf("Warning: failed to restore MTU for port %d\n", port); + } + + return 0; +} + +static int +test_tap_mac_addr(int port) +{ + struct rte_ether_addr mac_addr; + int ret; + + printf("Testing TAP PMD MAC address for port %d\n", port); + + ret = rte_eth_macaddr_get(port, &mac_addr); + if (ret != 0) { + printf("Error: failed to get MAC address for port %d: %s\n", + port, rte_strerror(-ret)); + return -1; + } + + printf("Port %d MAC address: " RTE_ETHER_ADDR_PRT_FMT "\n", + port, RTE_ETHER_ADDR_BYTES(&mac_addr)); + + return 0; +} + +static int +test_tap_promiscuous(int port) +{ + int ret; + int promisc_enabled; + + printf("Testing TAP PMD promiscuous mode for port %d\n", port); + + /* Get current promiscuous state */ + promisc_enabled = rte_eth_promiscuous_get(port); + printf("Promiscuous mode initially %s for port %d\n", + promisc_enabled ? "enabled" : "disabled", port); + + /* Enable promiscuous mode */ + ret = rte_eth_promiscuous_enable(port); + if (ret != 0) { + printf("Warning: failed to enable promiscuous mode for port %d: %s\n", + port, rte_strerror(-ret)); + } else { + if (rte_eth_promiscuous_get(port) != 1) { + printf("Error: promiscuous mode not enabled after enable call\n"); + return -1; + } + printf("Promiscuous mode enabled for port %d\n", port); + } + + /* Disable promiscuous mode */ + ret = rte_eth_promiscuous_disable(port); + if (ret != 0) { + printf("Warning: failed to disable promiscuous mode for port %d: %s\n", + port, rte_strerror(-ret)); + } else { + if (rte_eth_promiscuous_get(port) != 0) { + printf("Error: promiscuous mode not disabled after disable call\n"); + return -1; + } + printf("Promiscuous mode disabled for port %d\n", port); + } + + return 0; +} + +static int +test_tap_allmulti(int port) +{ + int ret; + int allmulti_enabled; + + printf("Testing TAP PMD allmulticast mode for port %d\n", port); + + /* Get current allmulticast state */ + allmulti_enabled = rte_eth_allmulticast_get(port); + printf("Allmulticast mode initially %s for port %d\n", + allmulti_enabled ? "enabled" : "disabled", port); + + /* Enable allmulticast mode */ + ret = rte_eth_allmulticast_enable(port); + if (ret != 0) { + printf("Warning: failed to enable allmulticast mode for port %d: %s\n", + port, rte_strerror(-ret)); + } else { + if (rte_eth_allmulticast_get(port) != 1) { + printf("Error: allmulticast mode not enabled after enable call\n"); + return -1; + } + printf("Allmulticast mode enabled for port %d\n", port); + } + + /* Disable allmulticast mode */ + ret = rte_eth_allmulticast_disable(port); + if (ret != 0) { + printf("Warning: failed to disable allmulticast mode for port %d: %s\n", + port, rte_strerror(-ret)); + } else { + if (rte_eth_allmulticast_get(port) != 0) { + printf("Error: allmulticast mode not disabled after disable call\n"); + return -1; + } + printf("Allmulticast mode disabled for port %d\n", port); + } + + return 0; +} + +static int +test_tap_queue_start_stop(int port) +{ + int ret; + + printf("Testing TAP PMD queue start/stop for port %d\n", port); + + /* Stop RX queue */ + ret = rte_eth_dev_rx_queue_stop(port, 0); + if (ret != 0 && ret != -ENOTSUP) { + printf("Error: failed to stop RX queue for port %d: %s\n", + port, rte_strerror(-ret)); + return -1; + } + printf("RX queue stopped for port %d\n", port); + + /* Stop TX queue */ + ret = rte_eth_dev_tx_queue_stop(port, 0); + if (ret != 0 && ret != -ENOTSUP) { + printf("Error: failed to stop TX queue for port %d: %s\n", + port, rte_strerror(-ret)); + return -1; + } + printf("TX queue stopped for port %d\n", port); + + /* Start RX queue */ + ret = rte_eth_dev_rx_queue_start(port, 0); + if (ret != 0 && ret != -ENOTSUP) { + printf("Error: failed to start RX queue for port %d: %s\n", + port, rte_strerror(-ret)); + return -1; + } + printf("RX queue started for port %d\n", port); + + /* Start TX queue */ + ret = rte_eth_dev_tx_queue_start(port, 0); + if (ret != 0 && ret != -ENOTSUP) { + printf("Error: failed to start TX queue for port %d: %s\n", + port, rte_strerror(-ret)); + return -1; + } + printf("TX queue started for port %d\n", port); + + return 0; +} + +static int +test_tap_link_up_down(int port) +{ + struct rte_eth_link link; + int ret; + + printf("Testing TAP PMD link up/down for port %d\n", port); + + /* Set link down */ + ret = rte_eth_dev_set_link_down(port); + if (ret != 0) { + printf("Warning: failed to set link down for port %d: %s\n", + port, rte_strerror(-ret)); + } else { + ret = rte_eth_link_get_nowait(port, &link); + if (ret == 0) + printf("Link status after set_link_down: %s\n", + link.link_status ? "up" : "down"); + } + + /* Set link up */ + ret = rte_eth_dev_set_link_up(port); + if (ret != 0) { + printf("Warning: failed to set link up for port %d: %s\n", + port, rte_strerror(-ret)); + } else { + ret = rte_eth_link_get_nowait(port, &link); + if (ret == 0) + printf("Link status after set_link_up: %s\n", + link.link_status ? "up" : "down"); + } + + return 0; +} + +static int +test_tap_dev_stop_start(int port) +{ + int ret; + + printf("Testing TAP PMD device stop/start for port %d\n", port); + + /* Stop the device */ + ret = rte_eth_dev_stop(port); + if (ret != 0) { + printf("Error: failed to stop port %d: %s\n", + port, rte_strerror(-ret)); + return -1; + } + printf("Device stopped for port %d\n", port); + + /* Start the device again */ + ret = rte_eth_dev_start(port); + if (ret != 0) { + printf("Error: failed to start port %d: %s\n", + port, rte_strerror(-ret)); + return -1; + } + printf("Device started for port %d\n", port); + + return 0; +} + +static int +test_tap_multi_queue(void) +{ + struct rte_eth_conf port_conf; + struct rte_mempool *mq_mp; + const uint16_t nb_queues = 2; + int ret; + int port = -1; + + printf("Testing TAP PMD multi-queue configuration\n"); + + /* Create a separate mempool for multi-queue test */ + mq_mp = rte_pktmbuf_pool_create("tap_mq_pool", NB_MBUF, 32, 0, + RTE_MBUF_DEFAULT_BUF_SIZE, rte_socket_id()); + if (mq_mp == NULL) { + printf("Warning: failed to create mempool for multi-queue test: %s\n", + rte_strerror(rte_errno)); + return TEST_SKIPPED; + } + + /* Create a new TAP device for multi-queue test */ + ret = rte_vdev_init("net_tap_mq", "iface=dtap_mq"); + if (ret < 0) { + printf("Warning: failed to create multi-queue TAP device: %s\n", + rte_strerror(-ret)); + rte_mempool_free(mq_mp); + return TEST_SKIPPED; + } + + /* Find the port */ + RTE_ETH_FOREACH_DEV(port) { + char name[RTE_ETH_NAME_MAX_LEN]; + if (rte_eth_dev_get_name_by_port(port, name) == 0 && + strstr(name, "net_tap_mq")) + break; + } + + if (port < 0 || port >= RTE_MAX_ETHPORTS) { + printf("Error: could not find multi-queue TAP device\n"); + rte_vdev_uninit("net_tap_mq"); + rte_mempool_free(mq_mp); + return TEST_FAILED; + } + + memset(&port_conf, 0, sizeof(struct rte_eth_conf)); + + /* Configure with multiple queues */ + ret = rte_eth_dev_configure(port, nb_queues, nb_queues, &port_conf); + if (ret < 0) { + printf("Warning: multi-queue configure failed: %s\n", + rte_strerror(-ret)); + rte_vdev_uninit("net_tap_mq"); + rte_mempool_free(mq_mp); + return TEST_SKIPPED; + } + + /* Setup TX queues */ + for (uint16_t q = 0; q < nb_queues; q++) { + ret = rte_eth_tx_queue_setup(port, q, RING_SIZE, SOCKET0, NULL); + if (ret < 0) { + printf("Error: TX queue %u setup failed: %s\n", + q, rte_strerror(-ret)); + rte_vdev_uninit("net_tap_mq"); + rte_mempool_free(mq_mp); + return TEST_FAILED; + } + } + + /* Setup RX queues */ + for (uint16_t q = 0; q < nb_queues; q++) { + ret = rte_eth_rx_queue_setup(port, q, RING_SIZE, SOCKET0, NULL, mq_mp); + if (ret < 0) { + printf("Error: RX queue %u setup failed: %s\n", + q, rte_strerror(-ret)); + rte_vdev_uninit("net_tap_mq"); + rte_mempool_free(mq_mp); + return TEST_FAILED; + } + } + + ret = rte_eth_dev_start(port); + if (ret < 0) { + printf("Error: failed to start multi-queue port: %s\n", + rte_strerror(-ret)); + rte_vdev_uninit("net_tap_mq"); + rte_mempool_free(mq_mp); + return TEST_FAILED; + } + + printf("Multi-queue TAP device configured with %u queues\n", nb_queues); + + /* Cleanup */ + rte_eth_dev_stop(port); + rte_eth_dev_close(port); + rte_vdev_uninit("net_tap_mq"); + rte_mempool_free(mq_mp); + + return TEST_SUCCESS; +} + +static void +test_tap_cleanup(void) +{ + int ret; + + printf("Cleaning up TAP PMD test resources\n"); + + if (tap_port0 >= 0) { + ret = rte_eth_dev_stop(tap_port0); + if (ret != 0) + printf("Warning: failed to stop port %d: %s\n", + tap_port0, rte_strerror(-ret)); + rte_eth_dev_close(tap_port0); + } + + if (tap_port1 >= 0) { + ret = rte_eth_dev_stop(tap_port1); + if (ret != 0) + printf("Warning: failed to stop port %d: %s\n", + tap_port1, rte_strerror(-ret)); + rte_eth_dev_close(tap_port1); + } + + rte_vdev_uninit("net_tap0"); + rte_vdev_uninit("net_tap1"); + + if (mp != NULL) { + rte_mempool_free(mp); + mp = NULL; + } + + tap_port0 = -1; + tap_port1 = -1; +} + +static int +test_tap_setup(void) +{ + int ret; + uint16_t port_id; + + printf("Setting up TAP PMD test\n"); + + /* Create mempool */ + mp = rte_pktmbuf_pool_create("tap_test_pool", NB_MBUF, 32, 0, + RTE_MBUF_DEFAULT_BUF_SIZE, rte_socket_id()); + if (mp == NULL) { + printf("Error: failed to create mempool: %s\n", + rte_strerror(rte_errno)); + return -1; + } + + /* Create first TAP device */ + ret = rte_vdev_init("net_tap0", "iface=dtap_test0"); + if (ret < 0) { + printf("Error: failed to create TAP device net_tap0: %s\n", + rte_strerror(-ret)); + rte_mempool_free(mp); + mp = NULL; + return -1; + } + + /* Create second TAP device */ + ret = rte_vdev_init("net_tap1", "iface=dtap_test1"); + if (ret < 0) { + printf("Error: failed to create TAP device net_tap1: %s\n", + rte_strerror(-ret)); + rte_vdev_uninit("net_tap0"); + rte_mempool_free(mp); + mp = NULL; + return -1; + } + + /* Find the port IDs */ + RTE_ETH_FOREACH_DEV(port_id) { + char name[RTE_ETH_NAME_MAX_LEN]; + if (rte_eth_dev_get_name_by_port(port_id, name) != 0) + continue; + + if (strstr(name, "net_tap0")) + tap_port0 = port_id; + else if (strstr(name, "net_tap1")) + tap_port1 = port_id; + } + + if (tap_port0 < 0 || tap_port1 < 0) { + printf("Error: failed to find TAP port IDs\n"); + test_tap_cleanup(); + return -1; + } + + printf("Created TAP devices: tap_port0=%d, tap_port1=%d\n", + tap_port0, tap_port1); + + return 0; +} + +/* Individual test case wrappers */ + +static int +test_tap_configure_port0(void) +{ + return test_tap_ethdev_configure(tap_port0) == 0 ? + TEST_SUCCESS : TEST_FAILED; +} + +static int +test_tap_configure_port1(void) +{ + return test_tap_ethdev_configure(tap_port1) == 0 ? + TEST_SUCCESS : TEST_FAILED; +} + +static int +test_tap_packet_send_receive(void) +{ + return test_tap_send_receive(); +} + +static int +test_tap_get_stats(void) +{ + if (test_tap_stats_get(tap_port0) != 0) + return TEST_FAILED; + if (test_tap_stats_get(tap_port1) != 0) + return TEST_FAILED; + return TEST_SUCCESS; +} + +static int +test_tap_reset_stats(void) +{ + if (test_tap_stats_reset(tap_port0) != 0) + return TEST_FAILED; + if (test_tap_stats_reset(tap_port1) != 0) + return TEST_FAILED; + return TEST_SUCCESS; +} + +static int +test_tap_get_link_status(void) +{ + if (test_tap_link_status(tap_port0) != 0) + return TEST_FAILED; + if (test_tap_link_status(tap_port1) != 0) + return TEST_FAILED; + return TEST_SUCCESS; +} + +static int +test_tap_get_dev_info(void) +{ + if (test_tap_dev_info(tap_port0) != 0) + return TEST_FAILED; + if (test_tap_dev_info(tap_port1) != 0) + return TEST_FAILED; + return TEST_SUCCESS; +} + +static int +test_tap_mtu_ops(void) +{ + return test_tap_mtu(tap_port0) == 0 ? TEST_SUCCESS : TEST_FAILED; +} + +static int +test_tap_mac_addr_get(void) +{ + if (test_tap_mac_addr(tap_port0) != 0) + return TEST_FAILED; + if (test_tap_mac_addr(tap_port1) != 0) + return TEST_FAILED; + return TEST_SUCCESS; +} + +static int +test_tap_promisc_mode(void) +{ + return test_tap_promiscuous(tap_port0) == 0 ? TEST_SUCCESS : TEST_FAILED; +} + +static int +test_tap_allmulti_mode(void) +{ + return test_tap_allmulti(tap_port0) == 0 ? TEST_SUCCESS : TEST_FAILED; +} + +static int +test_tap_queue_ops(void) +{ + return test_tap_queue_start_stop(tap_port0) == 0 ? + TEST_SUCCESS : TEST_FAILED; +} + +static int +test_tap_link_ops(void) +{ + return test_tap_link_up_down(tap_port0) == 0 ? TEST_SUCCESS : TEST_FAILED; +} + +static int +test_tap_stop_start(void) +{ + return test_tap_dev_stop_start(tap_port0) == 0 ? + TEST_SUCCESS : TEST_FAILED; +} + +static int +test_tap_multiqueue(void) +{ + return test_tap_multi_queue(); +} + +static struct unit_test_suite test_pmd_tap_suite = { + .setup = test_tap_setup, + .teardown = test_tap_cleanup, + .suite_name = "TAP PMD Unit Test Suite", + .unit_test_cases = { + TEST_CASE(test_tap_configure_port0), + TEST_CASE(test_tap_configure_port1), + TEST_CASE(test_tap_get_dev_info), + TEST_CASE(test_tap_get_link_status), + TEST_CASE(test_tap_mac_addr_get), + TEST_CASE(test_tap_get_stats), + TEST_CASE(test_tap_reset_stats), + TEST_CASE(test_tap_packet_send_receive), + TEST_CASE(test_tap_promisc_mode), + TEST_CASE(test_tap_allmulti_mode), + TEST_CASE(test_tap_mtu_ops), + TEST_CASE(test_tap_queue_ops), + TEST_CASE(test_tap_link_ops), + TEST_CASE(test_tap_stop_start), + TEST_CASE(test_tap_multiqueue), + TEST_CASES_END() + } +}; + +static int +test_pmd_tap(void) +{ + return unit_test_suite_runner(&test_pmd_tap_suite); +} + +#endif /* RTE_EXEC_ENV_LINUX */ + +REGISTER_FAST_TEST(tap_pmd_autotest, NOHUGE_OK, ASAN_OK, test_pmd_tap); -- 2.51.0
