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/dpdk/app/test/
H A Dtest_service_cores.c150 service.callback = dummy_cb; in dummy_register()
155 snprintf(service.name, sizeof(service.name), DUMMY_SERVICE_NAME); in dummy_register()
186 service.callback = dummy_cb; in service_get_by_name()
190 snprintf(service.name, sizeof(service.name), DUMMY_SERVICE_NAME); in service_get_by_name()
219 service.callback = dummy_cb; in service_probe_capability()
220 snprintf(service.name, sizeof(service.name), DUMMY_SERVICE_NAME); in service_probe_capability()
235 snprintf(service.name, sizeof(service.name), DUMMY_SERVICE_NAME); in service_probe_capability()
267 snprintf(service.name, sizeof(service.name), DUMMY_SERVICE_NAME); in service_attr_get()
362 snprintf(service.name, sizeof(service.name), DUMMY_SERVICE_NAME); in service_lcore_attr_get()
646 snprintf(service.name, sizeof(service.name), MT_SAFE_SERVICE_NAME); in service_threaded_test()
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/dpdk/doc/guides/prog_guide/
H A Dservice_cores.rst7 DPDK has a concept known as service cores, which enables a dynamic way of
13 require CPU cycles to operate) and service cores (DPDK lcores, tasked with
15 between service cores and services can be configured to abstract away the
32 in the service coremask the cores become service-cores instead of DPDK
38 Each registered service can be individually mapped to a service core, or set of
39 service cores. Enabling a service on a particular core means that the lcore in
40 question will run the service. Disabling that core on the service stops the
41 lcore in question from running the service.
44 service core, and map N workloads to M number of service cores. Each service
46 function to run the service.
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H A Devent_ethernet_rx_adapter.rst33 the service function.
41 a service function.
61 service function and needs to create an event port for it. The callback is
72 if the adapter needs to use a service function.
84 adapter uses a service core function. The applications can configure queue
129 a service core to the service function as show below.
144 service function if one exists.
196 service function dequeues the port id and queue id from the ring buffer,
200 CPUs as the lcores of the Rx adapter service function, if the Rx adapter
201 service function has not been mapped to any lcores, the interrupt thread
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H A Devent_ethernet_tx_adapter.rst18 which runs as a rte_service function. The service function dequeues events
37 a service function.
42 The callback function is invoked if the adapter needs to use a service function
79 query this flag to determine if a service function is associated with the
80 adapter and retrieve its service identifier using the
94 If the adapter uses a service function as described in the previous section, the
103 If the adapter uses a service function, the application can assign
104 a service core to the service function as shown below.
116 and the ``rte_service_run_state_set()`` to enable the service function if one exists.
130 If the adapter uses a service function for the ethernet device then the application
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H A Devent_crypto_adapter.rst17 The adapter uses an EAL service core function for SW based packet transfer
95 a service function).
120 service function and needs to create an event port for it. The callback is
211 Configure the service function
214 If the adapter uses a service function, the application is required to assign
215 a service core to the service function as show below.
300 service function if one exists.
317 if the callback is supported, and the counts maintained by the service function,
/dpdk/doc/guides/sample_app_ug/
H A Dservice_cores.rst7 The service cores sample application demonstrates the service cores capabilities
9 any DPDK component to register a service. A service is a work item or task, that
17 is application specific, and not a part of the service cores API.
32 pass a service core-mask as an EAL argument at startup time.
44 service core counts and mappings at runtime.
54 the runtime functions to add, remove and remap service cores.
58 :start-after: Register a service as an application. 8<
71 These are the functions to start a service core, and have it run a service:
75 :start-after: Register a service as an application. 8<
83 Note that it is not allowed to remove a service core if the service is running,
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H A Dl2_forward_event.rst110 * Rx adapter service function
111 * Tx adapter service function
113 Application needs service cores to run above mentioned services. Service cores
268 In case of S/W scheduler, application runs eventdev scheduler service on service
269 core. Application retrieves service id and finds the best possible service core to
274 :start-after: Running eventdev scheduler service on service core. 8<
275 :end-before: >8 End of running eventdev scheduler service on service core.
291 Tx adapter service function for enqueue operation.
333 on dedicated service cores.
337 :start-after: Gets service ID for RX/TX adapters. 8<
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/dpdk/drivers/common/qat/
H A Dqat_common.c89 enum qat_service_type service) in qat_stats_get() argument
94 if (stats == NULL || dev == NULL || service >= QAT_SERVICE_INVALID) { in qat_stats_get()
96 stats, dev, service); in qat_stats_get()
100 qp = dev->qps_in_use[service]; in qat_stats_get()
104 service, i); in qat_stats_get()
119 enum qat_service_type service) in qat_stats_reset() argument
124 if (dev == NULL || service >= QAT_SERVICE_INVALID) { in qat_stats_reset()
126 dev, service); in qat_stats_reset()
130 qp = dev->qps_in_use[service]; in qat_stats_reset()
134 service, i); in qat_stats_reset()
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H A Dqat_common.h89 enum qat_service_type service);
92 enum qat_service_type service);
H A Dqat_qp.h147 enum qat_service_type service);
151 enum qat_service_type service, uint16_t qp_id);
/dpdk/drivers/net/sfc/
H A Dsfc_mae_counter.c500 rte_service_map_lcore_set(registry->polling.service.id, in sfc_mae_counter_service_unregister()
501 registry->polling.service.core_id, 0); in sfc_mae_counter_service_unregister()
528 struct rte_service_spec service; in sfc_mae_counter_service_register() local
539 memset(&service, 0, sizeof(service)); in sfc_mae_counter_service_register()
540 rte_strscpy(service.name, counter_service_name, sizeof(service.name)); in sfc_mae_counter_service_register()
541 service.socket_id = sa->socket_id; in sfc_mae_counter_service_register()
542 service.callback = sfc_mae_counter_service_routine; in sfc_mae_counter_service_register()
543 service.callback_userdata = sa; in sfc_mae_counter_service_register()
572 rc = rte_service_component_register(&service, &sid); in sfc_mae_counter_service_register()
604 counter_registry->polling.service.core_id = cid; in sfc_mae_counter_service_register()
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H A Dsfc_repr_proxy.c909 struct rte_service_spec service; in sfc_repr_proxy_attach() local
948 memset(&service, 0, sizeof(service)); in sfc_repr_proxy_attach()
949 snprintf(service.name, sizeof(service.name), in sfc_repr_proxy_attach()
951 service.socket_id = rte_lcore_to_socket_id(cid); in sfc_repr_proxy_attach()
952 service.callback = sfc_repr_proxy_routine; in sfc_repr_proxy_attach()
953 service.callback_userdata = rp; in sfc_repr_proxy_attach()
955 rc = rte_service_component_register(&service, &sid); in sfc_repr_proxy_attach()
/dpdk/drivers/net/failsafe/
H A Dfailsafe_intr.c122 struct rte_service_spec service; in fs_rx_event_proxy_service_install() local
133 memset(&service, 0, sizeof(struct rte_service_spec)); in fs_rx_event_proxy_service_install()
134 snprintf(service.name, sizeof(service.name), "%s_Rx_service", in fs_rx_event_proxy_service_install()
136 service.socket_id = priv->data->numa_node; in fs_rx_event_proxy_service_install()
137 service.callback = fs_rx_event_proxy_routine; in fs_rx_event_proxy_service_install()
138 service.callback_userdata = priv; in fs_rx_event_proxy_service_install()
165 int32_t ret = rte_service_component_register(&service, in fs_rx_event_proxy_service_install()
/dpdk/drivers/net/nfp/
H A Dnfp_cpp_bridge.c35 struct rte_service_spec service; in nfp_register_cpp_service() local
37 memset(&service, 0, sizeof(struct rte_service_spec)); in nfp_register_cpp_service()
38 snprintf(service.name, sizeof(service.name), "nfp_cpp_service"); in nfp_register_cpp_service()
39 service.callback = nfp_cpp_bridge_service_func; in nfp_register_cpp_service()
40 service.callback_userdata = (void *)cpp; in nfp_register_cpp_service()
42 if (rte_service_component_register(&service, in nfp_register_cpp_service()
/dpdk/drivers/common/qat/dev/
H A Dqat_dev_gen1.c88 enum qat_service_type service) in qat_qp_rings_per_service_gen1() argument
94 qat_qp_get_hw_data(qat_dev, service, i); in qat_qp_rings_per_service_gen1()
98 if (hw_qps->service_type == service && hw_qps->tx_msg_size) in qat_qp_rings_per_service_gen1()
H A Dqat_dev_gens.h25 enum qat_service_type service);
/dpdk/lib/eventdev/
H A Drte_event_timer_adapter.c827 struct rte_service_spec service; in swtim_init() local
895 memset(&service, 0, sizeof(service)); in swtim_init()
896 snprintf(service.name, RTE_SERVICE_NAME_MAX, in swtim_init()
898 service.socket_id = adapter->data->socket_id; in swtim_init()
899 service.callback = swtim_service_func; in swtim_init()
900 service.callback_userdata = adapter; in swtim_init()
901 service.capabilities &= ~(RTE_SERVICE_CAP_MT_SAFE); in swtim_init()
902 ret = rte_service_component_register(&service, &sw->service_id); in swtim_init()
905 ": err = %d", service.name, sw->service_id, in swtim_init()
912 EVTIM_LOG_DBG("registered service %s with id %"PRIu32, service.name, in swtim_init()
H A Drte_event_eth_tx_adapter.c404 struct rte_service_spec service; in txa_service_register() local
410 memset(&service, 0, sizeof(service)); in txa_service_register()
411 snprintf(service.name, TXA_SERVICE_NAME_LEN, "txa_%d", txa->id); in txa_service_register()
412 service.socket_id = txa->socket_id; in txa_service_register()
413 service.callback = txa_service_func; in txa_service_register()
414 service.callback_userdata = txa; in txa_service_register()
415 service.capabilities = RTE_SERVICE_CAP_MT_SAFE; in txa_service_register()
416 ret = rte_service_component_register(&service, in txa_service_register()
420 PRId32, service.name, ret); in txa_service_register()
H A Drte_event_crypto_adapter.c847 struct rte_service_spec service; in eca_init_service() local
853 memset(&service, 0, sizeof(service)); in eca_init_service()
854 snprintf(service.name, CRYPTO_ADAPTER_NAME_LEN, in eca_init_service()
856 service.socket_id = adapter->socket_id; in eca_init_service()
857 service.callback = eca_service_func; in eca_init_service()
858 service.callback_userdata = adapter; in eca_init_service()
860 service.capabilities = RTE_SERVICE_CAP_MT_SAFE; in eca_init_service()
861 ret = rte_service_component_register(&service, &adapter->service_id); in eca_init_service()
864 service.name, ret); in eca_init_service()
/dpdk/doc/guides/howto/
H A Ddebug_troubleshoot.rst35 application may also make uses of Poll Mode Driver, and libraries like service
321 Is the execution cycles for dynamic service functions are not frequent?
324 service functions on service cores :numref:`dtg_service`.
330 functions running on service cores
338 * A service to run parallel on all cores should return
342 * If service function execution cycles for dynamic service functions are
349 * Check if service is running with ``rte_service_runstate_get``.
456 service core and signal handler.
/dpdk/doc/guides/eventdevs/
H A Dsw.rst9 perform event scheduling. This PMD can use the service core library to run the
10 scheduling function, allowing an application to utilize the power of service
55 schedule in a single schedule call performed by the service core. Note that
139 The software eventdev is a centralized scheduler, requiring a service core to
/dpdk/drivers/event/sw/
H A Dsw_evdev.c1106 struct rte_service_spec service; in sw_probe() local
1107 memset(&service, 0, sizeof(struct rte_service_spec)); in sw_probe()
1108 snprintf(service.name, sizeof(service.name), "%s_service", name); in sw_probe()
1111 service.socket_id = socket_id; in sw_probe()
1112 service.callback = sw_sched_service_func; in sw_probe()
1113 service.callback_userdata = (void *)dev; in sw_probe()
1115 int32_t ret = rte_service_component_register(&service, &sw->service_id); in sw_probe()
/dpdk/examples/eventdev_pipeline/
H A Dpipeline_worker_tx.c863 struct rte_service_spec service; in init_adapters() local
865 memset(&service, 0, sizeof(struct rte_service_spec)); in init_adapters()
866 snprintf(service.name, sizeof(service.name), "rx_service"); in init_adapters()
867 service.callback = service_rx_adapter; in init_adapters()
868 service.callback_userdata = (void *)adptr_services; in init_adapters()
870 int32_t ret = rte_service_component_register(&service, in init_adapters()
/dpdk/lib/vhost/
H A Dvirtio_crypto.h13 #define VIRTIO_CRYPTO_OPCODE(service, op) (((service) << 8) | (op)) argument
/dpdk/doc/guides/rel_notes/
H A Drelease_17_11.rst259 * **Service core fails to call service callback due to atomic lock**
261 In a specific configuration of multi-thread unsafe services and service
262 cores, a service core previously did not correctly release the atomic lock
263 on the service. This would result in the cores polling the service, but it
264 looked like another thread was executing the service callback. The logic for
285 The service cores API has been changed, removing pointers from the API where
286 possible, and instead using integer IDs to identify each service. This
292 * Reworked ``rte_service_register`` to provide the service ID to registrar
294 * Added API to set runstate of service implementation to indicate readiness

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