From aaf58cb85b62160f1fc5bc2058af556a5acebee3 Mon Sep 17 00:00:00 2001 From: Sunil Kumar Kori Date: Tue, 28 Jan 2020 11:04:59 +0530 Subject: [PATCH] examples/l3fwd: add event port and queue setup Add event device queue and port setup based on event eth Tx adapter capabilities. Signed-off-by: Sunil Kumar Kori Acked-by: Jerin Jacob --- examples/l3fwd/l3fwd_event.c | 28 +++++- examples/l3fwd/l3fwd_event.h | 1 + examples/l3fwd/l3fwd_event_generic.c | 103 +++++++++++++++++++++ examples/l3fwd/l3fwd_event_internal_port.c | 98 ++++++++++++++++++++ 4 files changed, 229 insertions(+), 1 deletion(-) diff --git a/examples/l3fwd/l3fwd_event.c b/examples/l3fwd/l3fwd_event.c index f9491ecc6e..b58f9b79ad 100644 --- a/examples/l3fwd/l3fwd_event.c +++ b/examples/l3fwd/l3fwd_event.c @@ -188,10 +188,30 @@ l3fwd_event_capability_setup(void) l3fwd_event_set_internal_port_ops(&evt_rsrc->ops); } +int +l3fwd_get_free_event_port(struct l3fwd_event_resources *evt_rsrc) +{ + static int index; + int port_id; + + rte_spinlock_lock(&evt_rsrc->evp.lock); + if (index >= evt_rsrc->evp.nb_ports) { + printf("No free event port is available\n"); + return -1; + } + + port_id = evt_rsrc->evp.event_p_id[index]; + index++; + rte_spinlock_unlock(&evt_rsrc->evp.lock); + + return port_id; +} + void l3fwd_event_resource_setup(struct rte_eth_conf *port_conf) { struct l3fwd_event_resources *evt_rsrc = l3fwd_get_eventdev_rsrc(); + uint32_t event_queue_cfg; if (!evt_rsrc->enabled) return; @@ -206,5 +226,11 @@ l3fwd_event_resource_setup(struct rte_eth_conf *port_conf) l3fwd_eth_dev_port_setup(port_conf); /* Event device configuration */ - evt_rsrc->ops.event_device_setup(); + event_queue_cfg = evt_rsrc->ops.event_device_setup(); + + /* Event queue configuration */ + evt_rsrc->ops.event_queue_setup(event_queue_cfg); + + /* Event port configuration */ + evt_rsrc->ops.event_port_setup(); } diff --git a/examples/l3fwd/l3fwd_event.h b/examples/l3fwd/l3fwd_event.h index 53feea0693..4bceca9201 100644 --- a/examples/l3fwd/l3fwd_event.h +++ b/examples/l3fwd/l3fwd_event.h @@ -73,6 +73,7 @@ struct l3fwd_event_resources { struct l3fwd_event_resources *l3fwd_get_eventdev_rsrc(void); void l3fwd_event_resource_setup(struct rte_eth_conf *port_conf); +int l3fwd_get_free_event_port(struct l3fwd_event_resources *eventdev_rsrc); void l3fwd_event_set_generic_ops(struct l3fwd_event_setup_ops *ops); void l3fwd_event_set_internal_port_ops(struct l3fwd_event_setup_ops *ops); diff --git a/examples/l3fwd/l3fwd_event_generic.c b/examples/l3fwd/l3fwd_event_generic.c index ce06fa0e4d..4d0cbec059 100644 --- a/examples/l3fwd/l3fwd_event_generic.c +++ b/examples/l3fwd/l3fwd_event_generic.c @@ -81,8 +81,111 @@ l3fwd_event_device_setup_generic(void) 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)); + rte_event_port_default_conf_get(event_d_id, 0, &def_p_conf); + + 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"); + + rte_event_queue_default_conf_get(event_d_id, 0, &def_q_conf); + 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; +} + void l3fwd_event_set_generic_ops(struct l3fwd_event_setup_ops *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; } diff --git a/examples/l3fwd/l3fwd_event_internal_port.c b/examples/l3fwd/l3fwd_event_internal_port.c index 242bd0f484..476dd8a084 100644 --- a/examples/l3fwd/l3fwd_event_internal_port.c +++ b/examples/l3fwd/l3fwd_event_internal_port.c @@ -80,9 +80,107 @@ l3fwd_event_device_setup_internal_port(void) return event_queue_cfg; } +static void +l3fwd_event_port_setup_internal_port(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("Failed to allocate memory for Event Ports\n"); + + rte_event_port_default_conf_get(event_d_id, 0, &def_p_conf); + 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; + + 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, NULL, + NULL, 0); + if (ret < 0) + rte_panic("Error in linking event port %d to queue\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_internal_port(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 = 0; + int32_t ret; + + rte_event_queue_default_conf_get(event_d_id, event_q_id, &def_q_conf); + + 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; + + if (def_q_conf.nb_atomic_order_sequences < + event_q_conf.nb_atomic_order_sequences) + event_q_conf.nb_atomic_order_sequences = + def_q_conf.nb_atomic_order_sequences; + + event_q_conf.event_queue_cfg = event_queue_cfg; + 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"); + + for (event_q_id = 0; event_q_id < evt_rsrc->evq.nb_queues; + 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; + } +} void l3fwd_event_set_internal_port_ops(struct l3fwd_event_setup_ops *ops) { ops->event_device_setup = l3fwd_event_device_setup_internal_port; + ops->event_queue_setup = l3fwd_event_queue_setup_internal_port; + ops->event_port_setup = l3fwd_event_port_setup_internal_port; } -- 2.20.1