________________________________ From: Shijith Thotton Sent: Friday, February 7, 2025 7:39 PM To: jerinj@marvell.com Cc: pbhagavatula@marvell.com ; Shijith Thotton ; dev@dpdk.org ; Pathak, Pravin ; Hemant Agrawal ; Sachin Saxena ; Mattias R_nnblom ; Liang Ma ; Mccarthy, Peter ; Van Haaren, Harry ; Carrillo, Erik G ; Gujjar, Abhinandan S ; Amit Prakash Shukla ; Naga Harish K, S V ; Burakov, Anatoly Subject: [PATCH 1/3] eventdev/eth_rx: add API to burst add queues to Rx adapter This patch introduces a new API, rte_event_eth_rx_adapter_queues_add(), to allow bulk addition of multiple Rx queues in the eventdev Rx adapter. The existing rte_event_eth_rx_adapter_queue_add() API supports adding multiple queues by specifying rx_queue_id = -1, but it lacks the ability to apply specific configurations to each of the added queues. A new internal PMD operation, eventdev_eth_rx_adapter_queues_add_t, has been introduced to enable this functionality. It takes an array of receive queue IDs along with their corresponding queue configurations. Signed-off-by: Shijith Thotton --- lib/eventdev/eventdev_pmd.h | 34 ++++++ lib/eventdev/eventdev_trace.h | 14 +++ lib/eventdev/eventdev_trace_points.c | 3 + lib/eventdev/rte_event_eth_rx_adapter.c | 146 ++++++++++++++++++++++++ lib/eventdev/rte_event_eth_rx_adapter.h | 33 ++++++ lib/eventdev/version.map | 3 + 6 files changed, 233 insertions(+) diff --git a/lib/eventdev/eventdev_pmd.h b/lib/eventdev/eventdev_pmd.h index 36148f8d86..ad13ba5b03 100644 --- a/lib/eventdev/eventdev_pmd.h +++ b/lib/eventdev/eventdev_pmd.h @@ -25,6 +25,7 @@ #include #include "event_timer_adapter_pmd.h" +#include "rte_event_eth_rx_adapter.h" #include "rte_eventdev.h" #ifdef __cplusplus @@ -708,6 +709,37 @@ typedef int (*eventdev_eth_rx_adapter_queue_add_t)( int32_t rx_queue_id, const struct rte_event_eth_rx_adapter_queue_conf *queue_conf); +/** + * Add ethernet Rx queues to event device in burst. This callback is invoked if + * the caps returned from rte_eventdev_eth_rx_adapter_caps_get(, eth_port_id) + * has RTE_EVENT_ETH_RX_ADAPTER_CAP_INTERNAL_PORT set. + * + * @param dev + * Event device pointer + * + * @param eth_dev + * Ethernet device pointer + * + * @param rx_queue_id + * Ethernet device receive queue index array + * + * @param queue_conf + * Additional configuration structure array + * + * @param nb_rx_queues + * Number of ethernet device receive queues + * + * @return + * - 0: Success, ethernet receive queues added successfully. + * - <0: Error code returned by the driver function. + */ +typedef int (*eventdev_eth_rx_adapter_queues_add_t)( + const struct rte_eventdev *dev, + const struct rte_eth_dev *eth_dev, + int32_t rx_queue_id[], + const struct rte_event_eth_rx_adapter_queue_conf queue_conf[], + uint16_t nb_rx_queues); + /** * Delete ethernet Rx queues from event device. This callback is invoked if * the caps returned from eventdev_eth_rx_adapter_caps_get(, eth_port_id) @@ -1578,6 +1610,8 @@ struct eventdev_ops { /**< Get ethernet Rx adapter capabilities */ eventdev_eth_rx_adapter_queue_add_t eth_rx_adapter_queue_add; /**< Add Rx queues to ethernet Rx adapter */ + eventdev_eth_rx_adapter_queues_add_t eth_rx_adapter_queues_add; + /**< Add Rx queues to ethernet Rx adapter in burst */ eventdev_eth_rx_adapter_queue_del_t eth_rx_adapter_queue_del; /**< Delete Rx queues from ethernet Rx adapter */ eventdev_eth_rx_adapter_queue_conf_get_t eth_rx_adapter_queue_conf_get; diff --git a/lib/eventdev/eventdev_trace.h b/lib/eventdev/eventdev_trace.h index 8ff8841729..6b334d8bd1 100644 --- a/lib/eventdev/eventdev_trace.h +++ b/lib/eventdev/eventdev_trace.h @@ -159,6 +159,20 @@ RTE_TRACE_POINT( rte_trace_point_emit_int(rc); ) +RTE_TRACE_POINT( + rte_eventdev_trace_eth_rx_adapter_queues_add, + RTE_TRACE_POINT_ARGS(uint8_t adptr_id, uint16_t eth_dev_id, + uint16_t nb_rx_queues, void *rx_queue_id, + const void *queue_conf, + int rc), + rte_trace_point_emit_u8(adptr_id); + rte_trace_point_emit_u16(eth_dev_id); + rte_trace_point_emit_u16(nb_rx_queues); + rte_trace_point_emit_ptr(rx_queue_id); + rte_trace_point_emit_ptr(queue_conf); + rte_trace_point_emit_int(rc); +) + RTE_TRACE_POINT( rte_eventdev_trace_eth_rx_adapter_queue_del, RTE_TRACE_POINT_ARGS(uint8_t adptr_id, uint16_t eth_dev_id, diff --git a/lib/eventdev/eventdev_trace_points.c b/lib/eventdev/eventdev_trace_points.c index e7af1591f7..8caf6353a1 100644 --- a/lib/eventdev/eventdev_trace_points.c +++ b/lib/eventdev/eventdev_trace_points.c @@ -65,6 +65,9 @@ RTE_TRACE_POINT_REGISTER(rte_eventdev_trace_eth_rx_adapter_free, RTE_TRACE_POINT_REGISTER(rte_eventdev_trace_eth_rx_adapter_queue_add, lib.eventdev.rx.adapter.queue.add) +RTE_TRACE_POINT_REGISTER(rte_eventdev_trace_eth_rx_adapter_queues_add, + lib.eventdev.rx.adapter.queues.add) + RTE_TRACE_POINT_REGISTER(rte_eventdev_trace_eth_rx_adapter_queue_del, lib.eventdev.rx.adapter.queue.del) diff --git a/lib/eventdev/rte_event_eth_rx_adapter.c b/lib/eventdev/rte_event_eth_rx_adapter.c index 39674c4604..c5a357aa85 100644 --- a/lib/eventdev/rte_event_eth_rx_adapter.c +++ b/lib/eventdev/rte_event_eth_rx_adapter.c @@ -2793,6 +2793,152 @@ rte_event_eth_rx_adapter_queue_add(uint8_t id, return 0; } +int +rte_event_eth_rx_adapter_queues_add(uint8_t id, uint16_t eth_dev_id, int32_t rx_queue_id[], + const struct rte_event_eth_rx_adapter_queue_conf queue_conf[], + uint16_t nb_rx_queues) +{ + struct rte_event_eth_rx_adapter_vector_limits limits; + struct event_eth_rx_adapter *rx_adapter; + struct eth_device_info *dev_info; + struct rte_eventdev *dev; + uint32_t cap; + int32_t i; + int ret; + + if (rxa_memzone_lookup()) + return -ENOMEM; + + RTE_EVENT_ETH_RX_ADAPTER_ID_VALID_OR_ERR_RET(id, -EINVAL); + RTE_ETH_VALID_PORTID_OR_ERR_RET(eth_dev_id, -EINVAL); + + rx_adapter = rxa_id_to_adapter(id); + if ((rx_adapter == NULL) || (queue_conf == NULL)) + return -EINVAL; + + if (nb_rx_queues && rx_queue_id == NULL) + return -EINVAL; + + if (nb_rx_queues > rte_eth_devices[eth_dev_id].data->nb_rx_queues) { + RTE_EDEV_LOG_ERR("Invalid number of rx queues %" PRIu16, nb_rx_queues); + return -EINVAL; + } + + ret = rte_event_eth_rx_adapter_caps_get(rx_adapter->eventdev_id, eth_dev_id, &cap); + if (ret) { + RTE_EDEV_LOG_ERR("Failed to get adapter caps edev %" PRIu8 "eth port %" PRIu16, id, + eth_dev_id); + return ret; + } + + for (i = 0; i < (nb_rx_queues ? nb_rx_queues : 1); i++) { + const struct rte_event_eth_rx_adapter_queue_conf *conf; + + conf = &queue_conf[i]; + if ((cap & RTE_EVENT_ETH_RX_ADAPTER_CAP_OVERRIDE_FLOW_ID) == 0 && + (conf->rx_queue_flags & RTE_EVENT_ETH_RX_ADAPTER_QUEUE_FLOW_ID_VALID)) { + RTE_EDEV_LOG_ERR("Flow ID override is not supported," + " eth port: %" PRIu16 " adapter id: %" PRIu8, + eth_dev_id, id); "rx_queue_id" can also be included in the error debug logs. Same is applicable to the following debug logs. + return -EINVAL; + } + RTE_EVENT_ETH_RX_ADAPTER_CAP_MULTI_EVENTQ validation is missing. + if (conf->rx_queue_flags & RTE_EVENT_ETH_RX_ADAPTER_QUEUE_EVENT_VECTOR) { + if ((cap & RTE_EVENT_ETH_RX_ADAPTER_CAP_EVENT_VECTOR) == 0) { + RTE_EDEV_LOG_ERR("Event vectorization is not supported," + " eth port: %" PRIu16 " adapter id: %" PRIu8, + eth_dev_id, id); + return -EINVAL; + } + + ret = rte_event_eth_rx_adapter_vector_limits_get(rx_adapter->eventdev_id, + eth_dev_id, &limits); + if (ret < 0) { + RTE_EDEV_LOG_ERR("Failed to get event device vector limits," + " eth port: %" PRIu16 " adapter id: %" PRIu8, + eth_dev_id, id); + return -EINVAL; + } + + if (conf->vector_sz < limits.min_sz || conf->vector_sz > limits.max_sz || + conf->vector_timeout_ns < limits.min_timeout_ns || + conf->vector_timeout_ns > limits.max_timeout_ns || + conf->vector_mp == NULL) { + RTE_EDEV_LOG_ERR("Invalid event vector configuration," + " eth port: %" PRIu16 " adapter id: %" PRIu8, + eth_dev_id, id); + return -EINVAL; + } + + if (conf->vector_mp->elt_size < (sizeof(struct rte_event_vector) + + (sizeof(uintptr_t) * conf->vector_sz))) { + RTE_EDEV_LOG_ERR("Invalid event vector configuration," + " eth port: %" PRIu16 " adapter id: %" PRIu8, + eth_dev_id, id); + return -EINVAL; + } + } + + if ((rx_adapter->use_queue_event_buf && conf->event_buf_size == 0) || + (!rx_adapter->use_queue_event_buf && conf->event_buf_size != 0)) { + RTE_EDEV_LOG_ERR("Invalid Event buffer size for the queue"); + return -EINVAL; + } + } + + dev = &rte_eventdevs[rx_adapter->eventdev_id]; + dev_info = &rx_adapter->eth_devices[eth_dev_id]; + + if (cap & RTE_EVENT_ETH_RX_ADAPTER_CAP_INTERNAL_PORT) { + if (*dev->dev_ops->eth_rx_adapter_queues_add == NULL) + return -ENOTSUP; + + if (dev_info->rx_queue == NULL) { + dev_info->rx_queue = + rte_zmalloc_socket(rx_adapter->mem_name, + dev_info->dev->data->nb_rx_queues * + sizeof(struct eth_rx_queue_info), + 0, rx_adapter->socket_id); + if (dev_info->rx_queue == NULL) + return -ENOMEM; + } + + ret = (*dev->dev_ops->eth_rx_adapter_queues_add)( + dev, &rte_eth_devices[eth_dev_id], rx_queue_id, queue_conf, nb_rx_queues); + if (ret == 0) { + dev_info->internal_event_port = 1; + + if (nb_rx_queues == 0) + rxa_update_queue(rx_adapter, dev_info, -1, 1); + + for (i = 0; i < nb_rx_queues; i++) + rxa_update_queue(rx_adapter, dev_info, rx_queue_id[i], 1); + } + } else { + rte_spinlock_lock(&rx_adapter->rx_lock); + dev_info->internal_event_port = 0; + ret = rxa_init_service(rx_adapter, id); + if (ret == 0) { + uint32_t service_id = rx_adapter->service_id; + + if (nb_rx_queues == 0) + ret = rxa_sw_add(rx_adapter, eth_dev_id, -1, &queue_conf[0]); + + for (i = 0; i < nb_rx_queues; i++) + ret = rxa_sw_add(rx_adapter, eth_dev_id, rx_queue_id[i], + &queue_conf[i]); + + rte_service_component_runstate_set(service_id, + rxa_sw_adapter_queue_count(rx_adapter)); + } + rte_spinlock_unlock(&rx_adapter->rx_lock); + } + + rte_eventdev_trace_eth_rx_adapter_queues_add(id, eth_dev_id, nb_rx_queues, rx_queue_id, + queue_conf, ret); + return ret; +} + static int rxa_sw_vector_limits(struct rte_event_eth_rx_adapter_vector_limits *limits) { diff --git a/lib/eventdev/rte_event_eth_rx_adapter.h b/lib/eventdev/rte_event_eth_rx_adapter.h index 9237e198a7..758e1c5f56 100644 --- a/lib/eventdev/rte_event_eth_rx_adapter.h +++ b/lib/eventdev/rte_event_eth_rx_adapter.h @@ -553,6 +553,39 @@ int rte_event_eth_rx_adapter_queue_add(uint8_t id, int32_t rx_queue_id, const struct rte_event_eth_rx_adapter_queue_conf *conf); +/** + * Add multiple receive queues to an event adapter. + * + * @param id + * Adapter identifier. + * + * @param eth_dev_id + * Port identifier of Ethernet device. + * + * @param rx_queue_id + * Array of Ethernet device receive queue indices. + * If nb_rx_queues is 0, then rx_queue_id is ignored. + * + * @param conf + * Array of additional configuration structures of type + * *rte_event_eth_rx_adapter_queue_conf*. conf[i] is used for rx_queue_id[i]. + * If nb_rx_queues is 0, then conf[0] is used for all Rx queues. + * + * @param nb_rx_queues + * Number of receive queues to add. + * If nb_rx_queues is 0, then all Rx queues configured for + * the device are added with the same configuration in conf[0]. + * @see RTE_EVENT_ETH_RX_ADAPTER_CAP_MULTI_EVENTQ + * + * @return + * - 0: Success, Receive queues added correctly. + * - <0: Error code on failure. + */ +__rte_experimental +int rte_event_eth_rx_adapter_queues_add(uint8_t id, uint16_t eth_dev_id, int32_t rx_queue_id[], + const struct rte_event_eth_rx_adapter_queue_conf conf[], + uint16_t nb_rx_queues); + /** * Delete receive queue from an event adapter. * diff --git a/lib/eventdev/version.map b/lib/eventdev/version.map index 42a5867aba..44687255cb 100644 --- a/lib/eventdev/version.map +++ b/lib/eventdev/version.map @@ -153,6 +153,9 @@ EXPERIMENTAL { __rte_eventdev_trace_port_preschedule_modify; rte_event_port_preschedule; __rte_eventdev_trace_port_preschedule; + + # added in 25.03 + rte_event_eth_rx_adapter_queues_add; }; INTERNAL { -- 2.25.1