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-rw-r--r--app/test-eventdev/test_pipeline_common.c548
1 files changed, 548 insertions, 0 deletions
diff --git a/app/test-eventdev/test_pipeline_common.c b/app/test-eventdev/test_pipeline_common.c
new file mode 100644
index 00000000..6cad9357
--- /dev/null
+++ b/app/test-eventdev/test_pipeline_common.c
@@ -0,0 +1,548 @@
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ * Copyright 2017 Cavium, Inc.
+ */
+
+#include "test_pipeline_common.h"
+
+static int32_t
+pipeline_event_tx_burst_service_func(void *args)
+{
+
+ int i;
+ struct tx_service_data *tx = args;
+ const uint8_t dev = tx->dev_id;
+ const uint8_t port = tx->port_id;
+ struct rte_event ev[BURST_SIZE + 1];
+
+ uint16_t nb_rx = rte_event_dequeue_burst(dev, port, ev, BURST_SIZE, 0);
+
+ if (!nb_rx) {
+ for (i = 0; i < tx->nb_ethports; i++)
+ rte_eth_tx_buffer_flush(i, 0, tx->tx_buf[i]);
+ return 0;
+ }
+
+ for (i = 0; i < nb_rx; i++) {
+ struct rte_mbuf *m = ev[i].mbuf;
+ rte_eth_tx_buffer(m->port, 0, tx->tx_buf[m->port], m);
+ }
+ tx->processed_pkts += nb_rx;
+
+ return 0;
+}
+
+static int32_t
+pipeline_event_tx_service_func(void *args)
+{
+
+ int i;
+ struct tx_service_data *tx = args;
+ const uint8_t dev = tx->dev_id;
+ const uint8_t port = tx->port_id;
+ struct rte_event ev;
+
+ uint16_t nb_rx = rte_event_dequeue_burst(dev, port, &ev, 1, 0);
+
+ if (!nb_rx) {
+ for (i = 0; i < tx->nb_ethports; i++)
+ rte_eth_tx_buffer_flush(i, 0, tx->tx_buf[i]);
+ return 0;
+ }
+
+ struct rte_mbuf *m = ev.mbuf;
+ rte_eth_tx_buffer(m->port, 0, tx->tx_buf[m->port], m);
+ tx->processed_pkts++;
+
+ return 0;
+}
+
+int
+pipeline_test_result(struct evt_test *test, struct evt_options *opt)
+{
+ RTE_SET_USED(opt);
+ int i;
+ uint64_t total = 0;
+ struct test_pipeline *t = evt_test_priv(test);
+
+ printf("Packet distribution across worker cores :\n");
+ for (i = 0; i < t->nb_workers; i++)
+ total += t->worker[i].processed_pkts;
+ for (i = 0; i < t->nb_workers; i++)
+ printf("Worker %d packets: "CLGRN"%"PRIx64" "CLNRM"percentage:"
+ CLGRN" %3.2f\n"CLNRM, i,
+ t->worker[i].processed_pkts,
+ (((double)t->worker[i].processed_pkts)/total)
+ * 100);
+ return t->result;
+}
+
+void
+pipeline_opt_dump(struct evt_options *opt, uint8_t nb_queues)
+{
+ evt_dump("nb_worker_lcores", "%d", evt_nr_active_lcores(opt->wlcores));
+ evt_dump_worker_lcores(opt);
+ evt_dump_nb_stages(opt);
+ evt_dump("nb_evdev_ports", "%d", pipeline_nb_event_ports(opt));
+ evt_dump("nb_evdev_queues", "%d", nb_queues);
+ evt_dump_queue_priority(opt);
+ evt_dump_sched_type_list(opt);
+ evt_dump_producer_type(opt);
+}
+
+static inline uint64_t
+processed_pkts(struct test_pipeline *t)
+{
+ uint8_t i;
+ uint64_t total = 0;
+
+ rte_smp_rmb();
+ if (t->mt_unsafe)
+ total = t->tx_service.processed_pkts;
+ else
+ for (i = 0; i < t->nb_workers; i++)
+ total += t->worker[i].processed_pkts;
+
+ return total;
+}
+
+int
+pipeline_launch_lcores(struct evt_test *test, struct evt_options *opt,
+ int (*worker)(void *))
+{
+ int ret, lcore_id;
+ struct test_pipeline *t = evt_test_priv(test);
+
+ int port_idx = 0;
+ /* launch workers */
+ RTE_LCORE_FOREACH_SLAVE(lcore_id) {
+ if (!(opt->wlcores[lcore_id]))
+ continue;
+
+ ret = rte_eal_remote_launch(worker,
+ &t->worker[port_idx], lcore_id);
+ if (ret) {
+ evt_err("failed to launch worker %d", lcore_id);
+ return ret;
+ }
+ port_idx++;
+ }
+
+ uint64_t perf_cycles = rte_get_timer_cycles();
+ const uint64_t perf_sample = rte_get_timer_hz();
+
+ static float total_mpps;
+ static uint64_t samples;
+
+ uint64_t prev_pkts = 0;
+
+ while (t->done == false) {
+ const uint64_t new_cycles = rte_get_timer_cycles();
+
+ if ((new_cycles - perf_cycles) > perf_sample) {
+ const uint64_t curr_pkts = processed_pkts(t);
+
+ float mpps = (float)(curr_pkts - prev_pkts)/1000000;
+
+ prev_pkts = curr_pkts;
+ perf_cycles = new_cycles;
+ total_mpps += mpps;
+ ++samples;
+ printf(CLGRN"\r%.3f mpps avg %.3f mpps"CLNRM,
+ mpps, total_mpps/samples);
+ fflush(stdout);
+ }
+ }
+ printf("\n");
+ return 0;
+}
+
+int
+pipeline_opt_check(struct evt_options *opt, uint64_t nb_queues)
+{
+ unsigned int lcores;
+ /*
+ * N worker + 1 master
+ */
+ lcores = 2;
+
+ if (!rte_eth_dev_count()) {
+ evt_err("test needs minimum 1 ethernet dev");
+ return -1;
+ }
+
+ if (rte_lcore_count() < lcores) {
+ evt_err("test need minimum %d lcores", lcores);
+ return -1;
+ }
+
+ /* Validate worker lcores */
+ if (evt_lcores_has_overlap(opt->wlcores, rte_get_master_lcore())) {
+ evt_err("worker lcores overlaps with master lcore");
+ return -1;
+ }
+ if (evt_has_disabled_lcore(opt->wlcores)) {
+ evt_err("one or more workers lcores are not enabled");
+ return -1;
+ }
+ if (!evt_has_active_lcore(opt->wlcores)) {
+ evt_err("minimum one worker is required");
+ return -1;
+ }
+
+ if (nb_queues > EVT_MAX_QUEUES) {
+ evt_err("number of queues exceeds %d", EVT_MAX_QUEUES);
+ return -1;
+ }
+ if (pipeline_nb_event_ports(opt) > EVT_MAX_PORTS) {
+ evt_err("number of ports exceeds %d", EVT_MAX_PORTS);
+ return -1;
+ }
+
+ if (evt_has_invalid_stage(opt))
+ return -1;
+
+ if (evt_has_invalid_sched_type(opt))
+ return -1;
+
+ return 0;
+}
+
+#define NB_RX_DESC 128
+#define NB_TX_DESC 512
+int
+pipeline_ethdev_setup(struct evt_test *test, struct evt_options *opt)
+{
+ int i;
+ uint8_t nb_queues = 1;
+ uint8_t mt_state = 0;
+ struct test_pipeline *t = evt_test_priv(test);
+ struct rte_eth_rxconf rx_conf;
+ struct rte_eth_conf port_conf = {
+ .rxmode = {
+ .mq_mode = ETH_MQ_RX_RSS,
+ .max_rx_pkt_len = ETHER_MAX_LEN,
+ .offloads = DEV_RX_OFFLOAD_CRC_STRIP,
+ .ignore_offload_bitfield = 1,
+ },
+ .rx_adv_conf = {
+ .rss_conf = {
+ .rss_key = NULL,
+ .rss_hf = ETH_RSS_IP,
+ },
+ },
+ };
+
+ RTE_SET_USED(opt);
+ if (!rte_eth_dev_count()) {
+ evt_err("No ethernet ports found.\n");
+ return -ENODEV;
+ }
+
+ for (i = 0; i < rte_eth_dev_count(); i++) {
+ struct rte_eth_dev_info dev_info;
+
+ memset(&dev_info, 0, sizeof(struct rte_eth_dev_info));
+ rte_eth_dev_info_get(i, &dev_info);
+ mt_state = !(dev_info.tx_offload_capa &
+ DEV_TX_OFFLOAD_MT_LOCKFREE);
+ rx_conf = dev_info.default_rxconf;
+ rx_conf.offloads = port_conf.rxmode.offloads;
+
+ if (rte_eth_dev_configure(i, nb_queues, nb_queues,
+ &port_conf)
+ < 0) {
+ evt_err("Failed to configure eth port [%d]\n", i);
+ return -EINVAL;
+ }
+
+ if (rte_eth_rx_queue_setup(i, 0, NB_RX_DESC,
+ rte_socket_id(), &rx_conf, t->pool) < 0) {
+ evt_err("Failed to setup eth port [%d] rx_queue: %d.\n",
+ i, 0);
+ return -EINVAL;
+ }
+ if (rte_eth_tx_queue_setup(i, 0, NB_TX_DESC,
+ rte_socket_id(), NULL) < 0) {
+ evt_err("Failed to setup eth port [%d] tx_queue: %d.\n",
+ i, 0);
+ return -EINVAL;
+ }
+
+ t->mt_unsafe |= mt_state;
+ t->tx_service.tx_buf[i] =
+ rte_malloc(NULL, RTE_ETH_TX_BUFFER_SIZE(BURST_SIZE), 0);
+ if (t->tx_service.tx_buf[i] == NULL)
+ rte_panic("Unable to allocate Tx buffer memory.");
+ rte_eth_promiscuous_enable(i);
+ }
+
+ return 0;
+}
+
+int
+pipeline_event_port_setup(struct evt_test *test, struct evt_options *opt,
+ uint8_t *queue_arr, uint8_t nb_queues,
+ const struct rte_event_port_conf p_conf)
+{
+ int i;
+ int ret;
+ uint8_t port;
+ struct test_pipeline *t = evt_test_priv(test);
+
+
+ /* setup one port per worker, linking to all queues */
+ for (port = 0; port < evt_nr_active_lcores(opt->wlcores); port++) {
+ struct worker_data *w = &t->worker[port];
+
+ w->dev_id = opt->dev_id;
+ w->port_id = port;
+ w->t = t;
+ w->processed_pkts = 0;
+
+ ret = rte_event_port_setup(opt->dev_id, port, &p_conf);
+ if (ret) {
+ evt_err("failed to setup port %d", port);
+ return ret;
+ }
+
+ if (queue_arr == NULL) {
+ if (rte_event_port_link(opt->dev_id, port, NULL, NULL,
+ 0) != nb_queues)
+ goto link_fail;
+ } else {
+ for (i = 0; i < nb_queues; i++) {
+ if (rte_event_port_link(opt->dev_id, port,
+ &queue_arr[i], NULL, 1) != 1)
+ goto link_fail;
+ }
+ }
+ }
+
+ return 0;
+
+link_fail:
+ evt_err("failed to link all queues to port %d", port);
+ return -EINVAL;
+}
+
+int
+pipeline_event_rx_adapter_setup(struct evt_options *opt, uint8_t stride,
+ struct rte_event_port_conf prod_conf)
+{
+ int ret = 0;
+ uint16_t prod;
+ struct rte_event_eth_rx_adapter_queue_conf queue_conf;
+
+ memset(&queue_conf, 0,
+ sizeof(struct rte_event_eth_rx_adapter_queue_conf));
+ queue_conf.ev.sched_type = opt->sched_type_list[0];
+ for (prod = 0; prod < rte_eth_dev_count(); prod++) {
+ uint32_t cap;
+
+ ret = rte_event_eth_rx_adapter_caps_get(opt->dev_id,
+ prod, &cap);
+ if (ret) {
+ evt_err("failed to get event rx adapter[%d]"
+ " capabilities",
+ opt->dev_id);
+ return ret;
+ }
+ queue_conf.ev.queue_id = prod * stride;
+ ret = rte_event_eth_rx_adapter_create(prod, opt->dev_id,
+ &prod_conf);
+ if (ret) {
+ evt_err("failed to create rx adapter[%d]", prod);
+ return ret;
+ }
+ ret = rte_event_eth_rx_adapter_queue_add(prod, prod, -1,
+ &queue_conf);
+ if (ret) {
+ evt_err("failed to add rx queues to adapter[%d]", prod);
+ return ret;
+ }
+
+ if (!(cap & RTE_EVENT_ETH_RX_ADAPTER_CAP_INTERNAL_PORT)) {
+ uint32_t service_id;
+
+ rte_event_eth_rx_adapter_service_id_get(prod,
+ &service_id);
+ ret = evt_service_setup(service_id);
+ if (ret) {
+ evt_err("Failed to setup service core"
+ " for Rx adapter\n");
+ return ret;
+ }
+ }
+
+ ret = rte_eth_dev_start(prod);
+ if (ret) {
+ evt_err("Ethernet dev [%d] failed to start."
+ " Using synthetic producer", prod);
+ return ret;
+ }
+
+ ret = rte_event_eth_rx_adapter_start(prod);
+ if (ret) {
+ evt_err("Rx adapter[%d] start failed", prod);
+ return ret;
+ }
+ printf("%s: Port[%d] using Rx adapter[%d] started\n", __func__,
+ prod, prod);
+ }
+
+ return ret;
+}
+
+int
+pipeline_event_tx_service_setup(struct evt_test *test, struct evt_options *opt,
+ uint8_t tx_queue_id, uint8_t tx_port_id,
+ const struct rte_event_port_conf p_conf)
+{
+ int ret;
+ struct rte_service_spec serv;
+ struct test_pipeline *t = evt_test_priv(test);
+ struct tx_service_data *tx = &t->tx_service;
+
+ ret = rte_event_port_setup(opt->dev_id, tx_port_id, &p_conf);
+ if (ret) {
+ evt_err("failed to setup port %d", tx_port_id);
+ return ret;
+ }
+
+ if (rte_event_port_link(opt->dev_id, tx_port_id, &tx_queue_id,
+ NULL, 1) != 1) {
+ evt_err("failed to link queues to port %d", tx_port_id);
+ return -EINVAL;
+ }
+
+ tx->dev_id = opt->dev_id;
+ tx->queue_id = tx_queue_id;
+ tx->port_id = tx_port_id;
+ tx->nb_ethports = rte_eth_dev_count();
+ tx->t = t;
+
+ /* Register Tx service */
+ memset(&serv, 0, sizeof(struct rte_service_spec));
+ snprintf(serv.name, sizeof(serv.name), "Tx_service");
+
+ if (evt_has_burst_mode(opt->dev_id))
+ serv.callback = pipeline_event_tx_burst_service_func;
+ else
+ serv.callback = pipeline_event_tx_service_func;
+
+ serv.callback_userdata = (void *)tx;
+ ret = rte_service_component_register(&serv, &tx->service_id);
+ if (ret) {
+ evt_err("failed to register Tx service");
+ return ret;
+ }
+
+ ret = evt_service_setup(tx->service_id);
+ if (ret) {
+ evt_err("Failed to setup service core for Tx service\n");
+ return ret;
+ }
+
+ rte_service_runstate_set(tx->service_id, 1);
+
+ return 0;
+}
+
+
+void
+pipeline_ethdev_destroy(struct evt_test *test, struct evt_options *opt)
+{
+ int i;
+ RTE_SET_USED(test);
+ RTE_SET_USED(opt);
+ struct test_pipeline *t = evt_test_priv(test);
+
+ if (t->mt_unsafe) {
+ rte_service_component_runstate_set(t->tx_service.service_id, 0);
+ rte_service_runstate_set(t->tx_service.service_id, 0);
+ rte_service_component_unregister(t->tx_service.service_id);
+ }
+
+ for (i = 0; i < rte_eth_dev_count(); i++) {
+ rte_event_eth_rx_adapter_stop(i);
+ rte_eth_dev_stop(i);
+ rte_eth_dev_close(i);
+ }
+}
+
+void
+pipeline_eventdev_destroy(struct evt_test *test, struct evt_options *opt)
+{
+ RTE_SET_USED(test);
+
+ rte_event_dev_stop(opt->dev_id);
+ rte_event_dev_close(opt->dev_id);
+}
+
+int
+pipeline_mempool_setup(struct evt_test *test, struct evt_options *opt)
+{
+ struct test_pipeline *t = evt_test_priv(test);
+
+ t->pool = rte_pktmbuf_pool_create(test->name, /* mempool name */
+ opt->pool_sz, /* number of elements*/
+ 512, /* cache size*/
+ 0,
+ RTE_MBUF_DEFAULT_BUF_SIZE,
+ opt->socket_id); /* flags */
+
+ if (t->pool == NULL) {
+ evt_err("failed to create mempool");
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+void
+pipeline_mempool_destroy(struct evt_test *test, struct evt_options *opt)
+{
+ RTE_SET_USED(opt);
+ struct test_pipeline *t = evt_test_priv(test);
+
+ rte_mempool_free(t->pool);
+}
+
+int
+pipeline_test_setup(struct evt_test *test, struct evt_options *opt)
+{
+ void *test_pipeline;
+
+ test_pipeline = rte_zmalloc_socket(test->name,
+ sizeof(struct test_pipeline), RTE_CACHE_LINE_SIZE,
+ opt->socket_id);
+ if (test_pipeline == NULL) {
+ evt_err("failed to allocate test_pipeline memory");
+ goto nomem;
+ }
+ test->test_priv = test_pipeline;
+
+ struct test_pipeline *t = evt_test_priv(test);
+
+ t->nb_workers = evt_nr_active_lcores(opt->wlcores);
+ t->outstand_pkts = opt->nb_pkts * evt_nr_active_lcores(opt->wlcores);
+ t->done = false;
+ t->nb_flows = opt->nb_flows;
+ t->result = EVT_TEST_FAILED;
+ t->opt = opt;
+ opt->prod_type = EVT_PROD_TYPE_ETH_RX_ADPTR;
+ memcpy(t->sched_type_list, opt->sched_type_list,
+ sizeof(opt->sched_type_list));
+ return 0;
+nomem:
+ return -ENOMEM;
+}
+
+void
+pipeline_test_destroy(struct evt_test *test, struct evt_options *opt)
+{
+ RTE_SET_USED(opt);
+
+ rte_free(test->test_priv);
+}