+ /* Configure rx adapters */
+ for (i = 0; i < em_conf->nb_rx_adapter; i++) {
+ adapter = &(em_conf->rx_adapter[i]);
+ ret = eh_rx_adapter_configure(em_conf, adapter);
+ if (ret < 0) {
+ EH_LOG_ERR("Failed to configure rx adapter %d", ret);
+ return ret;
+ }
+ }
+ return 0;
+}
+
+static int32_t
+eh_start_worker_eth_core(struct eventmode_conf *conf, uint32_t lcore_id)
+{
+ uint32_t service_id[EVENT_MODE_MAX_ADAPTERS_PER_RX_CORE];
+ struct rx_adapter_conf *rx_adapter;
+ struct tx_adapter_conf *tx_adapter;
+ int service_count = 0;
+ int adapter_id;
+ int32_t ret;
+ int i;
+
+ EH_LOG_INFO("Entering eth_core processing on lcore %u", lcore_id);
+
+ /*
+ * Parse adapter config to check which of all Rx adapters need
+ * to be handled by this core.
+ */
+ for (i = 0; i < conf->nb_rx_adapter; i++) {
+ /* Check if we have exceeded the max allowed */
+ if (service_count > EVENT_MODE_MAX_ADAPTERS_PER_RX_CORE) {
+ EH_LOG_ERR(
+ "Exceeded the max allowed adapters per rx core");
+ break;
+ }
+
+ rx_adapter = &(conf->rx_adapter[i]);
+ if (rx_adapter->rx_core_id != lcore_id)
+ continue;
+
+ /* Adapter is handled by this core */
+ adapter_id = rx_adapter->adapter_id;
+
+ /* Get the service ID for the adapters */
+ ret = rte_event_eth_rx_adapter_service_id_get(adapter_id,
+ &(service_id[service_count]));
+
+ if (ret != -ESRCH && ret < 0) {
+ EH_LOG_ERR(
+ "Failed to get service id used by rx adapter");
+ return ret;
+ }
+
+ /* Update service count */
+ service_count++;
+ }
+
+ /*
+ * Parse adapter config to see which of all Tx adapters need
+ * to be handled by this core.
+ */
+ for (i = 0; i < conf->nb_tx_adapter; i++) {
+ /* Check if we have exceeded the max allowed */
+ if (service_count > EVENT_MODE_MAX_ADAPTERS_PER_TX_CORE) {
+ EH_LOG_ERR(
+ "Exceeded the max allowed adapters per tx core");
+ break;
+ }
+
+ tx_adapter = &conf->tx_adapter[i];
+ if (tx_adapter->tx_core_id != lcore_id)
+ continue;
+
+ /* Adapter is handled by this core */
+ adapter_id = tx_adapter->adapter_id;
+
+ /* Get the service ID for the adapters */
+ ret = rte_event_eth_tx_adapter_service_id_get(adapter_id,
+ &(service_id[service_count]));
+
+ if (ret != -ESRCH && ret < 0) {
+ EH_LOG_ERR(
+ "Failed to get service id used by tx adapter");
+ return ret;
+ }
+
+ /* Update service count */
+ service_count++;
+ }
+
+ eth_core_running = true;
+
+ while (eth_core_running) {
+ for (i = 0; i < service_count; i++) {
+ /* Initiate adapter service */
+ rte_service_run_iter_on_app_lcore(service_id[i], 0);
+ }
+ }
+
+ return 0;
+}
+
+static int32_t
+eh_stop_worker_eth_core(void)
+{
+ if (eth_core_running) {
+ EH_LOG_INFO("Stopping eth cores");
+ eth_core_running = false;
+ }
+ return 0;
+}
+
+static struct eh_app_worker_params *
+eh_find_worker(uint32_t lcore_id, struct eh_conf *conf,
+ struct eh_app_worker_params *app_wrkrs, uint8_t nb_wrkr_param)
+{
+ struct eh_app_worker_params curr_conf = { {{0} }, NULL};
+ struct eh_event_link_info *link = NULL;
+ struct eh_app_worker_params *tmp_wrkr;
+ struct eventmode_conf *em_conf;
+ uint8_t eventdev_id;
+ int i;
+
+ /* Get eventmode config */
+ em_conf = conf->mode_params;
+
+ /*
+ * Use event device from the first lcore-event link.
+ *
+ * Assumption: All lcore-event links tied to a core are using the
+ * same event device. In other words, one core would be polling on
+ * queues of a single event device only.
+ */
+
+ /* Get a link for this lcore */
+ for (i = 0; i < em_conf->nb_link; i++) {
+ link = &(em_conf->link[i]);
+ if (link->lcore_id == lcore_id)
+ break;
+ }
+
+ if (link == NULL) {
+ EH_LOG_ERR("No valid link found for lcore %d", lcore_id);
+ return NULL;
+ }
+
+ /* Get event dev ID */
+ eventdev_id = link->eventdev_id;
+
+ /* Populate the curr_conf with the capabilities */
+
+ /* Check for Tx internal port */
+ if (eh_dev_has_tx_internal_port(eventdev_id))
+ curr_conf.cap.tx_internal_port = EH_TX_TYPE_INTERNAL_PORT;
+ else
+ curr_conf.cap.tx_internal_port = EH_TX_TYPE_NO_INTERNAL_PORT;
+
+ /* Check for burst mode */
+ if (eh_dev_has_burst_mode(eventdev_id))
+ curr_conf.cap.burst = EH_RX_TYPE_BURST;
+ else
+ curr_conf.cap.burst = EH_RX_TYPE_NON_BURST;
+
+ /* Parse the passed list and see if we have matching capabilities */
+
+ /* Initialize the pointer used to traverse the list */
+ tmp_wrkr = app_wrkrs;
+
+ for (i = 0; i < nb_wrkr_param; i++, tmp_wrkr++) {
+
+ /* Skip this if capabilities are not matching */
+ if (tmp_wrkr->cap.u64 != curr_conf.cap.u64)
+ continue;
+
+ /* If the checks pass, we have a match */
+ return tmp_wrkr;
+ }
+
+ return NULL;
+}
+
+static int
+eh_verify_match_worker(struct eh_app_worker_params *match_wrkr)
+{
+ /* Verify registered worker */
+ if (match_wrkr->worker_thread == NULL) {
+ EH_LOG_ERR("No worker registered");
+ return 0;
+ }
+
+ /* Success */
+ return 1;
+}
+
+static uint8_t
+eh_get_event_lcore_links(uint32_t lcore_id, struct eh_conf *conf,
+ struct eh_event_link_info **links)
+{
+ struct eh_event_link_info *link_cache;
+ struct eventmode_conf *em_conf = NULL;
+ struct eh_event_link_info *link;
+ uint8_t lcore_nb_link = 0;
+ size_t single_link_size;
+ size_t cache_size;
+ int index = 0;
+ int i;
+
+ if (conf == NULL || links == NULL) {
+ EH_LOG_ERR("Invalid args");
+ return -EINVAL;
+ }
+
+ /* Get eventmode conf */
+ em_conf = conf->mode_params;
+
+ if (em_conf == NULL) {
+ EH_LOG_ERR("Invalid event mode parameters");
+ return -EINVAL;
+ }
+
+ /* Get the number of links registered */
+ for (i = 0; i < em_conf->nb_link; i++) {
+
+ /* Get link */
+ link = &(em_conf->link[i]);
+
+ /* Check if we have link intended for this lcore */
+ if (link->lcore_id == lcore_id) {
+
+ /* Update the number of links for this core */
+ lcore_nb_link++;
+
+ }
+ }
+
+ /* Compute size of one entry to be copied */
+ single_link_size = sizeof(struct eh_event_link_info);
+
+ /* Compute size of the buffer required */
+ cache_size = lcore_nb_link * sizeof(struct eh_event_link_info);
+
+ /* Compute size of the buffer required */
+ link_cache = calloc(1, cache_size);
+
+ /* Get the number of links registered */
+ for (i = 0; i < em_conf->nb_link; i++) {
+
+ /* Get link */
+ link = &(em_conf->link[i]);
+
+ /* Check if we have link intended for this lcore */
+ if (link->lcore_id == lcore_id) {
+
+ /* Cache the link */
+ memcpy(&link_cache[index], link, single_link_size);
+
+ /* Update index */
+ index++;
+ }
+ }
+
+ /* Update the links for application to use the cached links */
+ *links = link_cache;
+
+ /* Return the number of cached links */
+ return lcore_nb_link;
+}
+
+static int
+eh_tx_adapter_configure(struct eventmode_conf *em_conf,
+ struct tx_adapter_conf *adapter)
+{
+ struct rte_event_dev_info evdev_default_conf = {0};
+ struct rte_event_port_conf port_conf = {0};
+ struct tx_adapter_connection_info *conn;
+ struct eventdev_params *eventdev_config;
+ uint8_t tx_port_id = 0;
+ uint8_t eventdev_id;
+ uint32_t service_id;
+ int ret, j;
+
+ /* Get event dev ID */
+ eventdev_id = adapter->eventdev_id;
+
+ /* Get event device conf */
+ eventdev_config = eh_get_eventdev_params(em_conf, eventdev_id);
+
+ /* Create Tx adapter */
+
+ /* Get default configuration of event dev */
+ ret = rte_event_dev_info_get(eventdev_id, &evdev_default_conf);
+ if (ret < 0) {
+ EH_LOG_ERR("Failed to get event dev info %d", ret);
+ return ret;
+ }
+
+ /* Setup port conf */
+ port_conf.new_event_threshold =
+ evdev_default_conf.max_num_events;
+ port_conf.dequeue_depth =
+ evdev_default_conf.max_event_port_dequeue_depth;
+ port_conf.enqueue_depth =
+ evdev_default_conf.max_event_port_enqueue_depth;
+
+ /* Create adapter */
+ ret = rte_event_eth_tx_adapter_create(adapter->adapter_id,
+ adapter->eventdev_id, &port_conf);
+ if (ret < 0) {
+ EH_LOG_ERR("Failed to create tx adapter %d", ret);
+ return ret;
+ }
+
+ /* Setup various connections in the adapter */
+ for (j = 0; j < adapter->nb_connections; j++) {
+
+ /* Get connection */
+ conn = &(adapter->conn[j]);
+
+ /* Add queue to the adapter */
+ ret = rte_event_eth_tx_adapter_queue_add(adapter->adapter_id,
+ conn->ethdev_id, conn->ethdev_tx_qid);
+ if (ret < 0) {
+ EH_LOG_ERR("Failed to add eth queue to tx adapter %d",
+ ret);
+ return ret;
+ }
+ }
+
+ /*
+ * Check if Tx core is assigned. If Tx core is not assigned then
+ * the adapter has internal port for submitting Tx packets and
+ * Tx event queue & port setup is not required
+ */
+ if (adapter->tx_core_id == (uint32_t) (-1)) {
+ /* Internal port is present */
+ goto skip_tx_queue_port_setup;
+ }
+
+ /* Setup Tx queue & port */
+
+ /* Get event port used by the adapter */
+ ret = rte_event_eth_tx_adapter_event_port_get(
+ adapter->adapter_id, &tx_port_id);
+ if (ret) {
+ EH_LOG_ERR("Failed to get tx adapter port id %d", ret);
+ return ret;
+ }
+
+ /*
+ * Tx event queue is reserved for Tx adapter. Unlink this queue
+ * from all other ports
+ *
+ */
+ for (j = 0; j < eventdev_config->nb_eventport; j++) {
+ rte_event_port_unlink(eventdev_id, j,
+ &(adapter->tx_ev_queue), 1);
+ }
+
+ /* Link Tx event queue to Tx port */
+ ret = rte_event_port_link(eventdev_id, tx_port_id,
+ &(adapter->tx_ev_queue), NULL, 1);
+ if (ret != 1) {
+ EH_LOG_ERR("Failed to link event queue to port");
+ return ret;
+ }
+
+ /* Get the service ID used by Tx adapter */
+ ret = rte_event_eth_tx_adapter_service_id_get(adapter->adapter_id,
+ &service_id);
+ if (ret != -ESRCH && ret < 0) {
+ EH_LOG_ERR("Failed to get service id used by tx adapter %d",
+ ret);
+ return ret;
+ }
+
+ rte_service_set_runstate_mapped_check(service_id, 0);
+
+skip_tx_queue_port_setup:
+ /* Start adapter */
+ ret = rte_event_eth_tx_adapter_start(adapter->adapter_id);
+ if (ret < 0) {
+ EH_LOG_ERR("Failed to start tx adapter %d", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int
+eh_initialize_tx_adapter(struct eventmode_conf *em_conf)
+{
+ struct tx_adapter_conf *adapter;
+ int i, ret;
+
+ /* Configure Tx adapters */
+ for (i = 0; i < em_conf->nb_tx_adapter; i++) {
+ adapter = &(em_conf->tx_adapter[i]);
+ ret = eh_tx_adapter_configure(em_conf, adapter);
+ if (ret < 0) {
+ EH_LOG_ERR("Failed to configure tx adapter %d", ret);
+ return ret;
+ }
+ }
+ return 0;
+}
+
+static void
+eh_display_operating_mode(struct eventmode_conf *em_conf)
+{
+ char sched_types[][32] = {
+ "RTE_SCHED_TYPE_ORDERED",
+ "RTE_SCHED_TYPE_ATOMIC",
+ "RTE_SCHED_TYPE_PARALLEL",
+ };
+ EH_LOG_INFO("Operating mode:");
+
+ EH_LOG_INFO("\tScheduling type: \t%s",
+ sched_types[em_conf->ext_params.sched_type]);
+
+ EH_LOG_INFO("");
+}
+
+static void
+eh_display_event_dev_conf(struct eventmode_conf *em_conf)
+{
+ char queue_mode[][32] = {
+ "",
+ "ATQ (ALL TYPE QUEUE)",
+ "SINGLE LINK",
+ };
+ char print_buf[256] = { 0 };
+ int i;
+
+ EH_LOG_INFO("Event Device Configuration:");
+
+ for (i = 0; i < em_conf->nb_eventdev; i++) {
+ sprintf(print_buf,
+ "\tDev ID: %-2d \tQueues: %-2d \tPorts: %-2d",
+ em_conf->eventdev_config[i].eventdev_id,
+ em_conf->eventdev_config[i].nb_eventqueue,
+ em_conf->eventdev_config[i].nb_eventport);
+ sprintf(print_buf + strlen(print_buf),
+ "\tQueue mode: %s",
+ queue_mode[em_conf->eventdev_config[i].ev_queue_mode]);
+ EH_LOG_INFO("%s", print_buf);
+ }
+ EH_LOG_INFO("");
+}
+
+static void
+eh_display_rx_adapter_conf(struct eventmode_conf *em_conf)
+{
+ int nb_rx_adapter = em_conf->nb_rx_adapter;
+ struct rx_adapter_connection_info *conn;
+ struct rx_adapter_conf *adapter;
+ char print_buf[256] = { 0 };
+ int i, j;
+
+ EH_LOG_INFO("Rx adapters configured: %d", nb_rx_adapter);
+
+ for (i = 0; i < nb_rx_adapter; i++) {
+ adapter = &(em_conf->rx_adapter[i]);
+ sprintf(print_buf,
+ "\tRx adaper ID: %-2d\tConnections: %-2d\tEvent dev ID: %-2d",
+ adapter->adapter_id,
+ adapter->nb_connections,
+ adapter->eventdev_id);
+ if (adapter->rx_core_id == (uint32_t)-1)
+ sprintf(print_buf + strlen(print_buf),
+ "\tRx core: %-2s", "[INTERNAL PORT]");
+ else if (adapter->rx_core_id == RTE_MAX_LCORE)
+ sprintf(print_buf + strlen(print_buf),
+ "\tRx core: %-2s", "[NONE]");
+ else
+ sprintf(print_buf + strlen(print_buf),
+ "\tRx core: %-2d", adapter->rx_core_id);
+
+ EH_LOG_INFO("%s", print_buf);
+
+ for (j = 0; j < adapter->nb_connections; j++) {
+ conn = &(adapter->conn[j]);
+
+ sprintf(print_buf,
+ "\t\tEthdev ID: %-2d", conn->ethdev_id);
+
+ if (conn->ethdev_rx_qid == -1)
+ sprintf(print_buf + strlen(print_buf),
+ "\tEth rx queue: %-2s", "ALL");
+ else
+ sprintf(print_buf + strlen(print_buf),
+ "\tEth rx queue: %-2d",
+ conn->ethdev_rx_qid);
+
+ sprintf(print_buf + strlen(print_buf),
+ "\tEvent queue: %-2d", conn->eventq_id);
+ EH_LOG_INFO("%s", print_buf);
+ }
+ }
+ EH_LOG_INFO("");
+}
+
+static void
+eh_display_tx_adapter_conf(struct eventmode_conf *em_conf)
+{
+ int nb_tx_adapter = em_conf->nb_tx_adapter;
+ struct tx_adapter_connection_info *conn;
+ struct tx_adapter_conf *adapter;
+ char print_buf[256] = { 0 };
+ int i, j;
+
+ EH_LOG_INFO("Tx adapters configured: %d", nb_tx_adapter);
+
+ for (i = 0; i < nb_tx_adapter; i++) {
+ adapter = &(em_conf->tx_adapter[i]);
+ sprintf(print_buf,
+ "\tTx adapter ID: %-2d\tConnections: %-2d\tEvent dev ID: %-2d",
+ adapter->adapter_id,
+ adapter->nb_connections,
+ adapter->eventdev_id);
+ if (adapter->tx_core_id == (uint32_t)-1)
+ sprintf(print_buf + strlen(print_buf),
+ "\tTx core: %-2s", "[INTERNAL PORT]");
+ else if (adapter->tx_core_id == RTE_MAX_LCORE)
+ sprintf(print_buf + strlen(print_buf),
+ "\tTx core: %-2s", "[NONE]");
+ else
+ sprintf(print_buf + strlen(print_buf),
+ "\tTx core: %-2d,\tInput event queue: %-2d",
+ adapter->tx_core_id, adapter->tx_ev_queue);
+
+ EH_LOG_INFO("%s", print_buf);
+
+ for (j = 0; j < adapter->nb_connections; j++) {
+ conn = &(adapter->conn[j]);
+
+ sprintf(print_buf,
+ "\t\tEthdev ID: %-2d", conn->ethdev_id);
+
+ if (conn->ethdev_tx_qid == -1)
+ sprintf(print_buf + strlen(print_buf),
+ "\tEth tx queue: %-2s", "ALL");
+ else
+ sprintf(print_buf + strlen(print_buf),
+ "\tEth tx queue: %-2d",
+ conn->ethdev_tx_qid);
+ EH_LOG_INFO("%s", print_buf);
+ }
+ }
+ EH_LOG_INFO("");
+}
+
+static void
+eh_display_link_conf(struct eventmode_conf *em_conf)
+{
+ struct eh_event_link_info *link;
+ char print_buf[256] = { 0 };
+ int i;
+
+ EH_LOG_INFO("Links configured: %d", em_conf->nb_link);
+
+ for (i = 0; i < em_conf->nb_link; i++) {
+ link = &(em_conf->link[i]);
+
+ sprintf(print_buf,
+ "\tEvent dev ID: %-2d\tEvent port: %-2d",
+ link->eventdev_id,
+ link->event_port_id);
+
+ if (em_conf->ext_params.all_ev_queue_to_ev_port)
+ sprintf(print_buf + strlen(print_buf),
+ "Event queue: %-2s\t", "ALL");
+ else
+ sprintf(print_buf + strlen(print_buf),
+ "Event queue: %-2d\t", link->eventq_id);
+
+ sprintf(print_buf + strlen(print_buf),
+ "Lcore: %-2d", link->lcore_id);
+ EH_LOG_INFO("%s", print_buf);
+ }
+ EH_LOG_INFO("");
+}
+
+struct eh_conf *
+eh_conf_init(void)
+{
+ struct eventmode_conf *em_conf = NULL;
+ struct eh_conf *conf = NULL;
+ unsigned int eth_core_id;
+ void *bitmap = NULL;
+ uint32_t nb_bytes;
+
+ /* Allocate memory for config */
+ conf = calloc(1, sizeof(struct eh_conf));
+ if (conf == NULL) {
+ EH_LOG_ERR("Failed to allocate memory for eventmode helper "
+ "config");
+ return NULL;
+ }
+
+ /* Set default conf */
+
+ /* Packet transfer mode: poll */
+ conf->mode = EH_PKT_TRANSFER_MODE_POLL;
+
+ /* Keep all ethernet ports enabled by default */
+ conf->eth_portmask = -1;
+
+ /* Allocate memory for event mode params */
+ conf->mode_params = calloc(1, sizeof(struct eventmode_conf));
+ if (conf->mode_params == NULL) {
+ EH_LOG_ERR("Failed to allocate memory for event mode params");
+ goto free_conf;
+ }
+
+ /* Get eventmode conf */
+ em_conf = conf->mode_params;
+
+ /* Allocate and initialize bitmap for eth cores */
+ nb_bytes = rte_bitmap_get_memory_footprint(RTE_MAX_LCORE);
+ if (!nb_bytes) {
+ EH_LOG_ERR("Failed to get bitmap footprint");
+ goto free_em_conf;
+ }
+
+ bitmap = rte_zmalloc("event-helper-ethcore-bitmap", nb_bytes,
+ RTE_CACHE_LINE_SIZE);
+ if (!bitmap) {
+ EH_LOG_ERR("Failed to allocate memory for eth cores bitmap\n");
+ goto free_em_conf;
+ }
+
+ em_conf->eth_core_mask = rte_bitmap_init(RTE_MAX_LCORE, bitmap,
+ nb_bytes);
+ if (!em_conf->eth_core_mask) {
+ EH_LOG_ERR("Failed to initialize bitmap");
+ goto free_bitmap;
+ }
+
+ /* Set schedule type as not set */
+ em_conf->ext_params.sched_type = SCHED_TYPE_NOT_SET;
+
+ /* Set two cores as eth cores for Rx & Tx */
+
+ /* Use first core other than master core as Rx core */
+ eth_core_id = rte_get_next_lcore(0, /* curr core */
+ 1, /* skip master core */
+ 0 /* wrap */);
+
+ rte_bitmap_set(em_conf->eth_core_mask, eth_core_id);
+
+ /* Use next core as Tx core */
+ eth_core_id = rte_get_next_lcore(eth_core_id, /* curr core */
+ 1, /* skip master core */
+ 0 /* wrap */);
+
+ rte_bitmap_set(em_conf->eth_core_mask, eth_core_id);
+
+ return conf;
+
+free_bitmap:
+ rte_free(bitmap);
+free_em_conf:
+ free(em_conf);
+free_conf:
+ free(conf);
+ return NULL;
+}
+
+void
+eh_conf_uninit(struct eh_conf *conf)
+{
+ struct eventmode_conf *em_conf = NULL;
+
+ if (!conf || !conf->mode_params)
+ return;
+
+ /* Get eventmode conf */
+ em_conf = conf->mode_params;
+
+ /* Free evenmode configuration memory */
+ rte_free(em_conf->eth_core_mask);
+ free(em_conf);
+ free(conf);
+}
+
+void
+eh_display_conf(struct eh_conf *conf)
+{
+ struct eventmode_conf *em_conf;
+
+ if (conf == NULL) {
+ EH_LOG_ERR("Invalid event helper configuration");
+ return;
+ }
+
+ if (conf->mode != EH_PKT_TRANSFER_MODE_EVENT)
+ return;
+
+ if (conf->mode_params == NULL) {
+ EH_LOG_ERR("Invalid event mode parameters");
+ return;
+ }
+
+ /* Get eventmode conf */
+ em_conf = (struct eventmode_conf *)(conf->mode_params);
+
+ /* Display user exposed operating modes */
+ eh_display_operating_mode(em_conf);
+
+ /* Display event device conf */
+ eh_display_event_dev_conf(em_conf);
+
+ /* Display Rx adapter conf */
+ eh_display_rx_adapter_conf(em_conf);
+
+ /* Display Tx adapter conf */
+ eh_display_tx_adapter_conf(em_conf);
+
+ /* Display event-lcore link */
+ eh_display_link_conf(em_conf);
+}
+
+int32_t
+eh_devs_init(struct eh_conf *conf)
+{
+ struct eventmode_conf *em_conf;
+ uint16_t port_id;
+ int ret;
+
+ if (conf == NULL) {
+ EH_LOG_ERR("Invalid event helper configuration");
+ return -EINVAL;
+ }
+
+ if (conf->mode != EH_PKT_TRANSFER_MODE_EVENT)
+ return 0;
+
+ if (conf->mode_params == NULL) {
+ EH_LOG_ERR("Invalid event mode parameters");
+ return -EINVAL;
+ }
+
+ /* Get eventmode conf */
+ em_conf = conf->mode_params;
+
+ /* Eventmode conf would need eth portmask */
+ em_conf->eth_portmask = conf->eth_portmask;
+
+ /* Validate the requested config */
+ ret = eh_validate_conf(em_conf);
+ if (ret < 0) {
+ EH_LOG_ERR("Failed to validate the requested config %d", ret);
+ return ret;
+ }
+
+ /* Display the current configuration */
+ eh_display_conf(conf);
+
+ /* Stop eth devices before setting up adapter */
+ RTE_ETH_FOREACH_DEV(port_id) {
+
+ /* Use only the ports enabled */
+ if ((conf->eth_portmask & (1 << port_id)) == 0)
+ continue;
+
+ rte_eth_dev_stop(port_id);
+ }
+
+ /* Setup eventdev */
+ ret = eh_initialize_eventdev(em_conf);
+ if (ret < 0) {
+ EH_LOG_ERR("Failed to initialize event dev %d", ret);
+ return ret;
+ }
+
+ /* Setup Rx adapter */
+ ret = eh_initialize_rx_adapter(em_conf);
+ if (ret < 0) {
+ EH_LOG_ERR("Failed to initialize rx adapter %d", ret);
+ return ret;
+ }
+
+ /* Setup Tx adapter */
+ ret = eh_initialize_tx_adapter(em_conf);
+ if (ret < 0) {
+ EH_LOG_ERR("Failed to initialize tx adapter %d", ret);
+ return ret;
+ }
+
+ /* Start eth devices after setting up adapter */
+ RTE_ETH_FOREACH_DEV(port_id) {
+
+ /* Use only the ports enabled */
+ if ((conf->eth_portmask & (1 << port_id)) == 0)
+ continue;
+
+ ret = rte_eth_dev_start(port_id);