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From: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
To: gage.eads@intel.com, jerin.jacobkollanukkaran@cavium.com,
	harry.van.haaren@intel.com, nikhil.rao@intel.com,
	hemant.agrawal@nxp.com, liang.j.ma@intel.com
Cc: dev@dpdk.org, Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Subject: [dpdk-dev] [PATCH 05/13] examples/eventdev: add ops to check cmdline args
Date: Fri,  8 Dec 2017 02:06:57 +0530	[thread overview]
Message-ID: <20171207203705.25020-6-pbhagavatula@caviumnetworks.com> (raw)
In-Reply-To: <20171207203705.25020-1-pbhagavatula@caviumnetworks.com>

Each eventdev pipeline needs to allow different cmdline args combination
based on pipeline type.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
---
 examples/eventdev_pipeline_sw_pmd/main.c           | 16 +++------
 .../eventdev_pipeline_sw_pmd/pipeline_common.h     |  4 +++
 .../pipeline_worker_generic.c                      | 40 ++++++++++++++++++++++
 3 files changed, 49 insertions(+), 11 deletions(-)

diff --git a/examples/eventdev_pipeline_sw_pmd/main.c b/examples/eventdev_pipeline_sw_pmd/main.c
index bd53acf76..2e80841d0 100644
--- a/examples/eventdev_pipeline_sw_pmd/main.c
+++ b/examples/eventdev_pipeline_sw_pmd/main.c
@@ -254,17 +254,11 @@ 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 0f3426a3a..a5837c99b 100644
--- a/examples/eventdev_pipeline_sw_pmd/pipeline_common.h
+++ b/examples/eventdev_pipeline_sw_pmd/pipeline_common.h
@@ -111,6 +111,10 @@ 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 032a4f2d2..a72b7b2f9 100644
--- a/examples/eventdev_pipeline_sw_pmd/pipeline_worker_generic.c
+++ b/examples/eventdev_pipeline_sw_pmd/pipeline_worker_generic.c
@@ -370,6 +370,45 @@ 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");
+	}
+}
+
 void
 set_worker_generic_setup_data(struct setup_data *caps, bool burst)
 {
@@ -377,6 +416,7 @@ set_worker_generic_setup_data(struct setup_data *caps, bool burst)
 	caps->consumer_loop = consumer_burst;
 	caps->worker_loop = worker_generic_burst;
 
+	caps->opt_check = generic_opt_check;
 	caps->rx_adapter_setup = init_rx_adapter;
 	caps->schedule_loop = schedule_devices;
 	caps->eventdev_setup = setup_eventdev_cw;
-- 
2.14.1

  parent reply	other threads:[~2017-12-07 20:38 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-12-07 20:36 [dpdk-dev] [PATCH 00/13] examples/eventdev: add capability based pipeline support Pavan Nikhilesh
2017-12-07 20:36 ` [dpdk-dev] [PATCH 01/13] examples/eventdev: add Rx adapter support Pavan Nikhilesh
2017-12-11 16:15   ` Eads, Gage
2017-12-12  8:17     ` Pavan Nikhilesh Bhagavatula
2017-12-12 15:59       ` Eads, Gage
2017-12-07 20:36 ` [dpdk-dev] [PATCH 02/13] examples/eventdev: move common data into pipeline common Pavan Nikhilesh
2017-12-11 16:15   ` Eads, Gage
2017-12-12  8:19     ` Pavan Nikhilesh Bhagavatula
2017-12-07 20:36 ` [dpdk-dev] [PATCH 03/13] examples/eventdev: add framework for caps based pipeline Pavan Nikhilesh
2017-12-07 20:36 ` [dpdk-dev] [PATCH 04/13] examples/eventdev: add generic worker pipeline Pavan Nikhilesh
2017-12-07 20:36 ` Pavan Nikhilesh [this message]
2017-12-19 11:23   ` [dpdk-dev] [PATCH 05/13] examples/eventdev: add ops to check cmdline args Van Haaren, Harry
2017-12-07 20:36 ` [dpdk-dev] [PATCH 06/13] examples/eventdev: add non burst mode generic worker Pavan Nikhilesh
2017-12-19 13:26   ` Van Haaren, Harry
2017-12-19 19:01     ` Pavan Nikhilesh
2017-12-07 20:36 ` [dpdk-dev] [PATCH 07/13] examples/eventdev: add thread safe Tx worker pipeline Pavan Nikhilesh
2017-12-19 12:00   ` Van Haaren, Harry
2017-12-19 18:55     ` Pavan Nikhilesh
2017-12-07 20:37 ` [dpdk-dev] [PATCH 08/13] examples/eventdev: add burst for thread safe pipeline Pavan Nikhilesh
2017-12-07 20:37 ` [dpdk-dev] [PATCH 09/13] examples/eventdev: add all type queue option Pavan Nikhilesh
2017-12-19 13:18   ` Van Haaren, Harry
2017-12-19 19:05     ` Pavan Nikhilesh
2017-12-07 20:37 ` [dpdk-dev] [PATCH 10/13] examples/eventdev: add single stage pipeline worker Pavan Nikhilesh
2017-12-11 16:45   ` Eads, Gage
2017-12-07 20:37 ` [dpdk-dev] [PATCH 11/13] examples/eventdev: add atq " Pavan Nikhilesh
2017-12-19 13:34   ` Van Haaren, Harry
2017-12-07 20:37 ` [dpdk-dev] [PATCH 12/13] examples/eventdev_pipeline_sw_pmd: rename example Pavan Nikhilesh
2017-12-07 20:37 ` [dpdk-dev] [PATCH 13/13] doc: update example eventdev_pipeline Pavan Nikhilesh
2017-12-11 11:29   ` Laatz, Kevin
2018-01-10 11:09 ` [dpdk-dev] [PATCH v2 01/15] examples/eventdev: add Rx adapter support Pavan Nikhilesh
2018-01-10 11:10   ` [dpdk-dev] [PATCH v2 02/15] examples/eventdev: move common data into pipeline common Pavan Nikhilesh
2018-01-10 11:10   ` [dpdk-dev] [PATCH v2 03/15] examples/eventdev: add framework for caps based pipeline Pavan Nikhilesh
2018-01-10 11:10   ` [dpdk-dev] [PATCH v2 04/15] examples/eventdev: add generic worker pipeline Pavan Nikhilesh
2018-01-10 11:10   ` [dpdk-dev] [PATCH v2 05/15] examples/eventdev: add ops to check cmdline args Pavan Nikhilesh
2018-01-10 11:10   ` [dpdk-dev] [PATCH v2 06/15] examples/eventdev: add non burst mode generic worker Pavan Nikhilesh
2018-01-10 11:10   ` [dpdk-dev] [PATCH v2 07/15] examples/eventdev: modify work cycles Pavan Nikhilesh
2018-01-15 10:14     ` Van Haaren, Harry
2018-01-10 11:10   ` [dpdk-dev] [PATCH v2 08/15] examples/eventdev: add thread safe Tx worker pipeline Pavan Nikhilesh
2018-01-10 11:10   ` [dpdk-dev] [PATCH v2 09/15] examples/eventdev: add burst for thread safe pipeline Pavan Nikhilesh
2018-01-10 11:10   ` [dpdk-dev] [PATCH v2 10/15] examples/eventdev: add all type queue option Pavan Nikhilesh
2018-01-10 11:10   ` [dpdk-dev] [PATCH v2 11/15] examples/eventdev: add single stage pipeline worker Pavan Nikhilesh
2018-01-10 11:10   ` [dpdk-dev] [PATCH v2 12/15] examples/eventdev: add atq " Pavan Nikhilesh
2018-01-10 11:10   ` [dpdk-dev] [PATCH v2 13/15] examples/eventdev: add mempool size configuration Pavan Nikhilesh
2018-01-10 11:10   ` [dpdk-dev] [PATCH v2 14/15] examples/eventdev_pipeline_sw_pmd: rename example Pavan Nikhilesh
2018-01-10 11:10   ` [dpdk-dev] [PATCH v2 15/15] doc: update example eventdev pipeline Pavan Nikhilesh
2018-01-16 11:34     ` Kovacevic, Marko
2018-01-16 10:35   ` [dpdk-dev] [PATCH v2 01/15] examples/eventdev: add Rx adapter support Van Haaren, Harry
2018-01-16 16:12     ` Jerin Jacob

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