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examples/eventdev: probe max events

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Some eventdevs support configuring max events to be -1 (open system).
Check eventdev and event port configuration with eventdev info before
configuring them.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
This commit is contained in:
Pavan Nikhilesh 2019-03-01 07:16:42 +00:00 committed by Jerin Jacob
parent 239912fa79
commit 84f4c73f7d
2 changed files with 12 additions and 0 deletions
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6
examples/eventdev_pipeline/pipeline_worker_generic.c
View File

@ -169,6 +169,8 @@ setup_eventdev_generic(struct worker_data *worker_data)
wkr_p_conf.disable_implicit_release = disable_implicit_release;
if (dev_info.max_num_events < config.nb_events_limit)
config.nb_events_limit = dev_info.max_num_events;
if (dev_info.max_event_port_dequeue_depth <
config.nb_event_port_dequeue_depth)
config.nb_event_port_dequeue_depth =
@ -227,6 +229,8 @@ setup_eventdev_generic(struct worker_data *worker_data)
}
cdata.tx_queue_id = i;
if (wkr_p_conf.new_event_threshold > config.nb_events_limit)
wkr_p_conf.new_event_threshold = config.nb_events_limit;
if (wkr_p_conf.dequeue_depth > config.nb_event_port_dequeue_depth)
wkr_p_conf.dequeue_depth = config.nb_event_port_dequeue_depth;
if (wkr_p_conf.enqueue_depth > config.nb_event_port_enqueue_depth)
@ -284,6 +288,8 @@ init_adapters(uint16_t nb_ports)
.new_event_threshold = 4096,
};
if (adptr_p_conf.new_event_threshold > dev_info.max_num_events)
adptr_p_conf.new_event_threshold = dev_info.max_num_events;
if (adptr_p_conf.dequeue_depth > dev_info.max_event_port_dequeue_depth)
adptr_p_conf.dequeue_depth =
dev_info.max_event_port_dequeue_depth;

6
examples/eventdev_pipeline/pipeline_worker_tx.c
View File

@ -465,6 +465,8 @@ setup_eventdev_worker_tx_enq(struct worker_data *worker_data)
ret = rte_event_dev_info_get(dev_id, &dev_info);
printf("\tEventdev %d: %s\n", dev_id, dev_info.driver_name);
if (dev_info.max_num_events < config.nb_events_limit)
config.nb_events_limit = dev_info.max_num_events;
if (dev_info.max_event_port_dequeue_depth <
config.nb_event_port_dequeue_depth)
config.nb_event_port_dequeue_depth =
@ -528,6 +530,8 @@ setup_eventdev_worker_tx_enq(struct worker_data *worker_data)
}
printf("\n");
if (wkr_p_conf.new_event_threshold > config.nb_events_limit)
wkr_p_conf.new_event_threshold = config.nb_events_limit;
if (wkr_p_conf.dequeue_depth > config.nb_event_port_dequeue_depth)
wkr_p_conf.dequeue_depth = config.nb_event_port_dequeue_depth;
if (wkr_p_conf.enqueue_depth > config.nb_event_port_enqueue_depth)
@ -617,6 +621,8 @@ init_adapters(uint16_t nb_ports)
.new_event_threshold = 4096,
};
if (adptr_p_conf.new_event_threshold > dev_info.max_num_events)
adptr_p_conf.new_event_threshold = dev_info.max_num_events;
if (adptr_p_conf.dequeue_depth > dev_info.max_event_port_dequeue_depth)
adptr_p_conf.dequeue_depth =
dev_info.max_event_port_dequeue_depth;