#include "l3fwd.h"
#include "l3fwd_event.h"
+static uint32_t
+l3fwd_event_device_setup_generic(void)
+{
+ struct l3fwd_event_resources *evt_rsrc = l3fwd_get_eventdev_rsrc();
+ struct rte_event_dev_config event_d_conf = {
+ .nb_events_limit = 4096,
+ .nb_event_queue_flows = 1024,
+ .nb_event_port_dequeue_depth = 128,
+ .nb_event_port_enqueue_depth = 128
+ };
+ struct rte_event_dev_info dev_info;
+ const uint8_t event_d_id = 0; /* Always use first event device only */
+ uint32_t event_queue_cfg = 0;
+ uint16_t ethdev_count = 0;
+ uint16_t num_workers = 0;
+ uint16_t port_id;
+ int ret;
+
+ RTE_ETH_FOREACH_DEV(port_id) {
+ if ((evt_rsrc->port_mask & (1 << port_id)) == 0)
+ continue;
+ ethdev_count++;
+ }
+
+ /* Event device configuration */
+ rte_event_dev_info_get(event_d_id, &dev_info);
+ /* Enable implicit release */
+ if (dev_info.event_dev_cap & RTE_EVENT_DEV_CAP_IMPLICIT_RELEASE_DISABLE)
+ evt_rsrc->disable_implicit_release = 0;
+
+ if (dev_info.event_dev_cap & RTE_EVENT_DEV_CAP_QUEUE_ALL_TYPES)
+ event_queue_cfg |= RTE_EVENT_QUEUE_CFG_ALL_TYPES;
+
+ /* One queue for each ethdev port + one Tx adapter Single link queue. */
+ event_d_conf.nb_event_queues = ethdev_count + 1;
+ if (dev_info.max_event_queues < event_d_conf.nb_event_queues)
+ event_d_conf.nb_event_queues = dev_info.max_event_queues;
+
+ if (dev_info.max_num_events < event_d_conf.nb_events_limit)
+ event_d_conf.nb_events_limit = dev_info.max_num_events;
+
+ if (dev_info.max_event_queue_flows < event_d_conf.nb_event_queue_flows)
+ event_d_conf.nb_event_queue_flows =
+ dev_info.max_event_queue_flows;
+
+ if (dev_info.max_event_port_dequeue_depth <
+ event_d_conf.nb_event_port_dequeue_depth)
+ event_d_conf.nb_event_port_dequeue_depth =
+ dev_info.max_event_port_dequeue_depth;
+
+ if (dev_info.max_event_port_enqueue_depth <
+ event_d_conf.nb_event_port_enqueue_depth)
+ event_d_conf.nb_event_port_enqueue_depth =
+ dev_info.max_event_port_enqueue_depth;
+
+ num_workers = rte_lcore_count() - rte_service_lcore_count();
+ if (dev_info.max_event_ports < num_workers)
+ num_workers = dev_info.max_event_ports;
+
+ event_d_conf.nb_event_ports = num_workers;
+ evt_rsrc->evp.nb_ports = num_workers;
+ evt_rsrc->evq.nb_queues = event_d_conf.nb_event_queues;
+
+ evt_rsrc->has_burst = !!(dev_info.event_dev_cap &
+ RTE_EVENT_DEV_CAP_BURST_MODE);
+
+ ret = rte_event_dev_configure(event_d_id, &event_d_conf);
+ if (ret < 0)
+ rte_panic("Error in configuring event device\n");
+
+ evt_rsrc->event_d_id = event_d_id;
+ return event_queue_cfg;
+}
+
+static void
+l3fwd_event_port_setup_generic(void)
+{
+ struct l3fwd_event_resources *evt_rsrc = l3fwd_get_eventdev_rsrc();
+ uint8_t event_d_id = evt_rsrc->event_d_id;
+ struct rte_event_port_conf event_p_conf = {
+ .dequeue_depth = 32,
+ .enqueue_depth = 32,
+ .new_event_threshold = 4096
+ };
+ struct rte_event_port_conf def_p_conf;
+ uint8_t event_p_id;
+ int32_t ret;
+
+ evt_rsrc->evp.event_p_id = (uint8_t *)malloc(sizeof(uint8_t) *
+ evt_rsrc->evp.nb_ports);
+ if (!evt_rsrc->evp.event_p_id)
+ rte_panic("No space is available\n");
+
+ memset(&def_p_conf, 0, sizeof(struct rte_event_port_conf));
+ ret = rte_event_port_default_conf_get(event_d_id, 0, &def_p_conf);
+ if (ret < 0)
+ rte_panic("Error to get default configuration of event port\n");
+
+ if (def_p_conf.new_event_threshold < event_p_conf.new_event_threshold)
+ event_p_conf.new_event_threshold =
+ def_p_conf.new_event_threshold;
+
+ if (def_p_conf.dequeue_depth < event_p_conf.dequeue_depth)
+ event_p_conf.dequeue_depth = def_p_conf.dequeue_depth;
+
+ if (def_p_conf.enqueue_depth < event_p_conf.enqueue_depth)
+ event_p_conf.enqueue_depth = def_p_conf.enqueue_depth;
+
+ event_p_conf.disable_implicit_release =
+ evt_rsrc->disable_implicit_release;
+ evt_rsrc->deq_depth = def_p_conf.dequeue_depth;
+
+ for (event_p_id = 0; event_p_id < evt_rsrc->evp.nb_ports;
+ event_p_id++) {
+ ret = rte_event_port_setup(event_d_id, event_p_id,
+ &event_p_conf);
+ if (ret < 0)
+ rte_panic("Error in configuring event port %d\n",
+ event_p_id);
+
+ ret = rte_event_port_link(event_d_id, event_p_id,
+ evt_rsrc->evq.event_q_id,
+ NULL,
+ evt_rsrc->evq.nb_queues - 1);
+ if (ret != (evt_rsrc->evq.nb_queues - 1))
+ rte_panic("Error in linking event port %d to queues\n",
+ event_p_id);
+ evt_rsrc->evp.event_p_id[event_p_id] = event_p_id;
+ }
+ /* init spinlock */
+ rte_spinlock_init(&evt_rsrc->evp.lock);
+
+ evt_rsrc->def_p_conf = event_p_conf;
+}
+
+static void
+l3fwd_event_queue_setup_generic(uint32_t event_queue_cfg)
+{
+ struct l3fwd_event_resources *evt_rsrc = l3fwd_get_eventdev_rsrc();
+ uint8_t event_d_id = evt_rsrc->event_d_id;
+ struct rte_event_queue_conf event_q_conf = {
+ .nb_atomic_flows = 1024,
+ .nb_atomic_order_sequences = 1024,
+ .event_queue_cfg = event_queue_cfg,
+ .priority = RTE_EVENT_DEV_PRIORITY_NORMAL
+ };
+ struct rte_event_queue_conf def_q_conf;
+ uint8_t event_q_id;
+ int32_t ret;
+
+ event_q_conf.schedule_type = evt_rsrc->sched_type;
+ evt_rsrc->evq.event_q_id = (uint8_t *)malloc(sizeof(uint8_t) *
+ evt_rsrc->evq.nb_queues);
+ if (!evt_rsrc->evq.event_q_id)
+ rte_panic("Memory allocation failure\n");
+
+ ret = rte_event_queue_default_conf_get(event_d_id, 0, &def_q_conf);
+ if (ret < 0)
+ rte_panic("Error to get default config of event queue\n");
+
+ if (def_q_conf.nb_atomic_flows < event_q_conf.nb_atomic_flows)
+ event_q_conf.nb_atomic_flows = def_q_conf.nb_atomic_flows;
+
+ for (event_q_id = 0; event_q_id < (evt_rsrc->evq.nb_queues - 1);
+ event_q_id++) {
+ ret = rte_event_queue_setup(event_d_id, event_q_id,
+ &event_q_conf);
+ if (ret < 0)
+ rte_panic("Error in configuring event queue\n");
+ evt_rsrc->evq.event_q_id[event_q_id] = event_q_id;
+ }
+
+ event_q_conf.event_queue_cfg |= RTE_EVENT_QUEUE_CFG_SINGLE_LINK;
+ event_q_conf.priority = RTE_EVENT_DEV_PRIORITY_HIGHEST,
+ ret = rte_event_queue_setup(event_d_id, event_q_id, &event_q_conf);
+ if (ret < 0)
+ rte_panic("Error in configuring event queue for Tx adapter\n");
+ evt_rsrc->evq.event_q_id[event_q_id] = event_q_id;
+}
+
+static void
+l3fwd_rx_tx_adapter_setup_generic(void)
+{
+ struct l3fwd_event_resources *evt_rsrc = l3fwd_get_eventdev_rsrc();
+ struct rte_event_eth_rx_adapter_queue_conf eth_q_conf;
+ uint8_t event_d_id = evt_rsrc->event_d_id;
+ uint8_t rx_adptr_id = 0;
+ uint8_t tx_adptr_id = 0;
+ uint8_t tx_port_id = 0;
+ uint16_t port_id;
+ uint32_t service_id;
+ int32_t ret, i = 0;
+
+ memset(ð_q_conf, 0, sizeof(eth_q_conf));
+ eth_q_conf.ev.priority = RTE_EVENT_DEV_PRIORITY_NORMAL;
+
+ /* Rx adapter setup */
+ evt_rsrc->rx_adptr.nb_rx_adptr = 1;
+ evt_rsrc->rx_adptr.rx_adptr = (uint8_t *)malloc(sizeof(uint8_t) *
+ evt_rsrc->rx_adptr.nb_rx_adptr);
+ if (!evt_rsrc->rx_adptr.rx_adptr) {
+ free(evt_rsrc->evp.event_p_id);
+ free(evt_rsrc->evq.event_q_id);
+ rte_panic("Failed to allocate memory for Rx adapter\n");
+ }
+
+ ret = rte_event_eth_rx_adapter_create(rx_adptr_id, event_d_id,
+ &evt_rsrc->def_p_conf);
+ if (ret)
+ rte_panic("Failed to create rx adapter\n");
+
+ /* Configure user requested sched type */
+ eth_q_conf.ev.sched_type = evt_rsrc->sched_type;
+ RTE_ETH_FOREACH_DEV(port_id) {
+ if ((evt_rsrc->port_mask & (1 << port_id)) == 0)
+ continue;
+ eth_q_conf.ev.queue_id = evt_rsrc->evq.event_q_id[i];
+ ret = rte_event_eth_rx_adapter_queue_add(rx_adptr_id, port_id,
+ -1, ð_q_conf);
+ if (ret)
+ rte_panic("Failed to add queues to Rx adapter\n");
+ if (i < evt_rsrc->evq.nb_queues)
+ i++;
+ }
+
+ ret = rte_event_eth_rx_adapter_service_id_get(rx_adptr_id, &service_id);
+ if (ret != -ESRCH && ret != 0)
+ rte_panic("Error getting the service ID for rx adptr\n");
+
+ rte_service_runstate_set(service_id, 1);
+ rte_service_set_runstate_mapped_check(service_id, 0);
+ evt_rsrc->rx_adptr.service_id = service_id;
+
+ ret = rte_event_eth_rx_adapter_start(rx_adptr_id);
+ if (ret)
+ rte_panic("Rx adapter[%d] start Failed\n", rx_adptr_id);
+
+ evt_rsrc->rx_adptr.rx_adptr[0] = rx_adptr_id;
+
+ /* Tx adapter setup */
+ evt_rsrc->tx_adptr.nb_tx_adptr = 1;
+ evt_rsrc->tx_adptr.tx_adptr = (uint8_t *)malloc(sizeof(uint8_t) *
+ evt_rsrc->tx_adptr.nb_tx_adptr);
+ if (!evt_rsrc->tx_adptr.tx_adptr) {
+ free(evt_rsrc->rx_adptr.rx_adptr);
+ free(evt_rsrc->evp.event_p_id);
+ free(evt_rsrc->evq.event_q_id);
+ rte_panic("Failed to allocate memory for Rx adapter\n");
+ }
+
+ ret = rte_event_eth_tx_adapter_create(tx_adptr_id, event_d_id,
+ &evt_rsrc->def_p_conf);
+ if (ret)
+ rte_panic("Failed to create tx adapter\n");
+
+ RTE_ETH_FOREACH_DEV(port_id) {
+ if ((evt_rsrc->port_mask & (1 << port_id)) == 0)
+ continue;
+ ret = rte_event_eth_tx_adapter_queue_add(tx_adptr_id, port_id,
+ -1);
+ if (ret)
+ rte_panic("Failed to add queues to Tx adapter\n");
+ }
+
+ ret = rte_event_eth_tx_adapter_service_id_get(tx_adptr_id, &service_id);
+ if (ret != -ESRCH && ret != 0)
+ rte_panic("Failed to get Tx adapter service ID\n");
+
+ rte_service_runstate_set(service_id, 1);
+ rte_service_set_runstate_mapped_check(service_id, 0);
+ evt_rsrc->tx_adptr.service_id = service_id;
+
+ ret = rte_event_eth_tx_adapter_event_port_get(tx_adptr_id, &tx_port_id);
+ if (ret)
+ rte_panic("Failed to get Tx adapter port id: %d\n", ret);
+
+ ret = rte_event_port_link(event_d_id, tx_port_id,
+ &evt_rsrc->evq.event_q_id[
+ evt_rsrc->evq.nb_queues - 1],
+ NULL, 1);
+ if (ret != 1)
+ rte_panic("Unable to link Tx adapter port to Tx queue:err=%d\n",
+ ret);
+
+ ret = rte_event_eth_tx_adapter_start(tx_adptr_id);
+ if (ret)
+ rte_panic("Tx adapter[%d] start Failed\n", tx_adptr_id);
+
+ evt_rsrc->tx_adptr.tx_adptr[0] = tx_adptr_id;
+}
+
void
l3fwd_event_set_generic_ops(struct l3fwd_event_setup_ops *ops)
{
- RTE_SET_USED(ops);
+ ops->event_device_setup = l3fwd_event_device_setup_generic;
+ ops->event_queue_setup = l3fwd_event_queue_setup_generic;
+ ops->event_port_setup = l3fwd_event_port_setup_generic;
+ ops->adapter_setup = l3fwd_rx_tx_adapter_setup_generic;
}
git.droids-corp.org / dpdk.git / blobdiff