From ace2f9a705247e4d9316df07036718c91ecdb1fe Mon Sep 17 00:00:00 2001 From: Pavan Nikhilesh Date: Wed, 10 Jan 2018 16:40:03 +0530 Subject: [PATCH] examples/eventdev: add ops to check cmdline args Each eventdev pipeline needs to allow different cmdline args combination based on pipeline type. Signed-off-by: Pavan Nikhilesh Acked-by: Harry van Haaren --- examples/eventdev_pipeline_sw_pmd/main.c | 16 +++---- .../pipeline_common.h | 4 ++ .../pipeline_worker_generic.c | 43 +++++++++++++++++++ 3 files changed, 52 insertions(+), 11 deletions(-) diff --git a/examples/eventdev_pipeline_sw_pmd/main.c b/examples/eventdev_pipeline_sw_pmd/main.c index 5635fc5092..f260944fd4 100644 --- a/examples/eventdev_pipeline_sw_pmd/main.c +++ b/examples/eventdev_pipeline_sw_pmd/main.c @@ -225,17 +225,11 @@ parse_app_args(int argc, char **argv) } } - if (worker_lcore_mask == 0 || rx_lcore_mask == 0 || - sched_lcore_mask == 0 || tx_lcore_mask == 0) { - printf("Core part of pipeline was not assigned any cores. " - "This will stall the pipeline, please check core masks " - "(use -h for details on setting core masks):\n" - "\trx: %"PRIu64"\n\ttx: %"PRIu64"\n\tsched: %"PRIu64 - "\n\tworkers: %"PRIu64"\n", - rx_lcore_mask, tx_lcore_mask, sched_lcore_mask, - worker_lcore_mask); - rte_exit(-1, "Fix core masks\n"); - } + cdata.worker_lcore_mask = worker_lcore_mask; + cdata.sched_lcore_mask = sched_lcore_mask; + cdata.rx_lcore_mask = rx_lcore_mask; + cdata.tx_lcore_mask = tx_lcore_mask; + if (cdata.num_stages == 0 || cdata.num_stages > MAX_NUM_STAGES) usage(); diff --git a/examples/eventdev_pipeline_sw_pmd/pipeline_common.h b/examples/eventdev_pipeline_sw_pmd/pipeline_common.h index 379ba9d4b8..9e1f5e9f00 100644 --- a/examples/eventdev_pipeline_sw_pmd/pipeline_common.h +++ b/examples/eventdev_pipeline_sw_pmd/pipeline_common.h @@ -82,6 +82,10 @@ struct config_data { int16_t next_qid[MAX_NUM_STAGES+2]; int16_t qid[MAX_NUM_STAGES]; uint8_t rx_adapter_id; + uint64_t worker_lcore_mask; + uint64_t rx_lcore_mask; + uint64_t tx_lcore_mask; + uint64_t sched_lcore_mask; }; struct port_link { diff --git a/examples/eventdev_pipeline_sw_pmd/pipeline_worker_generic.c b/examples/eventdev_pipeline_sw_pmd/pipeline_worker_generic.c index d2bc6d3551..d1b0e1db1b 100644 --- a/examples/eventdev_pipeline_sw_pmd/pipeline_worker_generic.c +++ b/examples/eventdev_pipeline_sw_pmd/pipeline_worker_generic.c @@ -385,6 +385,48 @@ init_rx_adapter(uint16_t nb_ports) cdata.rx_adapter_id); } +static void +generic_opt_check(void) +{ + int i; + int ret; + uint32_t cap = 0; + uint8_t rx_needed = 0; + struct rte_event_dev_info eventdev_info; + + memset(&eventdev_info, 0, sizeof(struct rte_event_dev_info)); + rte_event_dev_info_get(0, &eventdev_info); + + for (i = 0; i < rte_eth_dev_count(); i++) { + ret = rte_event_eth_rx_adapter_caps_get(0, i, &cap); + if (ret) + rte_exit(EXIT_FAILURE, + "failed to get event rx adapter capabilities"); + rx_needed |= + !(cap & RTE_EVENT_ETH_RX_ADAPTER_CAP_INTERNAL_PORT); + } + + if (cdata.worker_lcore_mask == 0 || + (rx_needed && cdata.rx_lcore_mask == 0) || + cdata.tx_lcore_mask == 0 || (cdata.sched_lcore_mask == 0 + && !(eventdev_info.event_dev_cap & + RTE_EVENT_DEV_CAP_DISTRIBUTED_SCHED))) { + printf("Core part of pipeline was not assigned any cores. " + "This will stall the pipeline, please check core masks " + "(use -h for details on setting core masks):\n" + "\trx: %"PRIu64"\n\ttx: %"PRIu64"\n\tsched: %"PRIu64 + "\n\tworkers: %"PRIu64"\n", + cdata.rx_lcore_mask, cdata.tx_lcore_mask, + cdata.sched_lcore_mask, + cdata.worker_lcore_mask); + rte_exit(-1, "Fix core masks\n"); + } + + if (eventdev_info.event_dev_cap & RTE_EVENT_DEV_CAP_DISTRIBUTED_SCHED) + memset(fdata->sched_core, 0, + sizeof(unsigned int) * MAX_NUM_CORE); +} + void set_worker_generic_setup_data(struct setup_data *caps, bool burst) { @@ -395,4 +437,5 @@ set_worker_generic_setup_data(struct setup_data *caps, bool burst) caps->adptr_setup = init_rx_adapter; caps->scheduler = schedule_devices; caps->evdev_setup = setup_eventdev_generic; + caps->check_opt = generic_opt_check; } -- 2.20.1