From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pavan Nikhilesh Subject: [PATCH 7/8] app/eventdev: add service core configuration Date: Wed, 18 Oct 2017 18:09:07 +0530 Message-ID: <1508330348-30060-8-git-send-email-pbhagavatula@caviumnetworks.com> References: <1508330348-30060-1-git-send-email-pbhagavatula@caviumnetworks.com> Mime-Version: 1.0 Content-Type: text/plain Cc: dev@dpdk.org, Pavan Nikhilesh To: bruce.richardson@intel.com, harry.van.haaren@intel.com, gage.eads@intel.com, hemant.agrawal@nxp.com, nipun.gupta@nxp.com, nikhil.rao@intel.com, santosh.shukla@caviumnetworks.com, jerin.jacob@caviumnetworks.com Return-path: Received: from NAM01-BY2-obe.outbound.protection.outlook.com (mail-by2nam01on0089.outbound.protection.outlook.com [104.47.34.89]) by dpdk.org (Postfix) with ESMTP id 02F991AEE8 for ; Wed, 18 Oct 2017 14:40:30 +0200 (CEST) In-Reply-To: <1508330348-30060-1-git-send-email-pbhagavatula@caviumnetworks.com> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Add service core configuration for Rx adapter. The configuration picks the least used service core to run the service on. Signed-off-by: Pavan Nikhilesh --- app/test-eventdev/evt_common.h | 41 ++++++++++++++++-------------------- app/test-eventdev/test_perf_atq.c | 12 +++++++---- app/test-eventdev/test_perf_common.c | 13 ++++++++++++ app/test-eventdev/test_perf_queue.c | 12 +++++++---- 4 files changed, 47 insertions(+), 31 deletions(-) diff --git a/app/test-eventdev/evt_common.h b/app/test-eventdev/evt_common.h index 0fadab4..042823a 100644 --- a/app/test-eventdev/evt_common.h +++ b/app/test-eventdev/evt_common.h @@ -94,41 +94,36 @@ evt_has_all_types_queue(uint8_t dev_id) } static inline int -evt_service_setup(uint8_t dev_id) +evt_service_setup(uint32_t service_id) { - uint32_t service_id; int32_t core_cnt; unsigned int lcore = 0; uint32_t core_array[RTE_MAX_LCORE]; uint8_t cnt; uint8_t min_cnt = UINT8_MAX; - if (evt_has_distributed_sched(dev_id)) - return 0; - if (!rte_service_lcore_count()) return -ENOENT; - if (!rte_event_dev_service_id_get(dev_id, &service_id)) { - core_cnt = rte_service_lcore_list(core_array, - RTE_MAX_LCORE); - if (core_cnt < 0) - return -ENOENT; - /* Get the core which has least number of services running. */ - while (core_cnt--) { - /* Reset default mapping */ - rte_service_map_lcore_set(service_id, - core_array[core_cnt], 0); - cnt = rte_service_lcore_count_services( - core_array[core_cnt]); - if (cnt < min_cnt) { - lcore = core_array[core_cnt]; - min_cnt = cnt; - } + core_cnt = rte_service_lcore_list(core_array, + RTE_MAX_LCORE); + if (core_cnt < 0) + return -ENOENT; + /* Get the core which has least number of services running. */ + while (core_cnt--) { + /* Reset default mapping */ + rte_service_map_lcore_set(service_id, + core_array[core_cnt], 0); + cnt = rte_service_lcore_count_services( + core_array[core_cnt]); + if (cnt < min_cnt) { + lcore = core_array[core_cnt]; + min_cnt = cnt; } - if (rte_service_map_lcore_set(service_id, lcore, 1)) - return -ENOENT; } + if (rte_service_map_lcore_set(service_id, lcore, 1)) + return -ENOENT; + return 0; } diff --git a/app/test-eventdev/test_perf_atq.c b/app/test-eventdev/test_perf_atq.c index 8bc701b..67cf58a 100644 --- a/app/test-eventdev/test_perf_atq.c +++ b/app/test-eventdev/test_perf_atq.c @@ -231,10 +231,14 @@ perf_atq_eventdev_setup(struct evt_test *test, struct evt_options *opt) if (ret) return ret; - ret = evt_service_setup(opt->dev_id); - if (ret) { - evt_err("No service lcore found to run event dev."); - return ret; + if (!evt_has_distributed_sched(opt->dev_id)) { + uint32_t service_id; + rte_event_dev_service_id_get(opt->dev_id, &service_id); + ret = evt_service_setup(service_id); + if (ret) { + evt_err("No service lcore found to run event dev."); + return ret; + } } ret = rte_event_dev_start(opt->dev_id); diff --git a/app/test-eventdev/test_perf_common.c b/app/test-eventdev/test_perf_common.c index 0ade1dc..873eab9 100644 --- a/app/test-eventdev/test_perf_common.c +++ b/app/test-eventdev/test_perf_common.c @@ -269,6 +269,19 @@ perf_event_rx_adapter_setup(struct evt_options *opt, uint8_t stride, return ret; } + if (!(cap & RTE_EVENT_ETH_RX_ADAPTER_CAP_INTERNAL_PORT)) { + uint32_t service_id; + + rte_event_eth_rx_adapter_service_id_get(prod, + &service_id); + ret = evt_service_setup(service_id); + if (ret) { + evt_err("Failed to setup service core" + " for Rx adapter\n"); + return ret; + } + } + ret = rte_eth_dev_start(prod); if (ret) { evt_err("Ethernet dev [%d] failed to start." diff --git a/app/test-eventdev/test_perf_queue.c b/app/test-eventdev/test_perf_queue.c index 16e2c9d..23a8a6b 100644 --- a/app/test-eventdev/test_perf_queue.c +++ b/app/test-eventdev/test_perf_queue.c @@ -243,10 +243,14 @@ perf_queue_eventdev_setup(struct evt_test *test, struct evt_options *opt) if (ret) return ret; - ret = evt_service_setup(opt->dev_id); - if (ret) { - evt_err("No service lcore found to run event dev."); - return ret; + if (!evt_has_distributed_sched(opt->dev_id)) { + uint32_t service_id; + rte_event_dev_service_id_get(opt->dev_id, &service_id); + ret = evt_service_setup(service_id); + if (ret) { + evt_err("No service lcore found to run event dev."); + return ret; + } } ret = rte_event_dev_start(opt->dev_id); -- 2.7.4