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From: Jerin Jacob <jerin.jacob@caviumnetworks.com>
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Jerin Jacob <jerin.jacob@caviumnetworks.com>
Date: Tue, 4 Jul 2017 00:43:50 +0530
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Subject: [dpdk-dev] [PATCH v2 22/34] app/testeventdev: perf: add eventdev
port setup
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Setup one port per worker and link to all queues and setup
N producer ports to inject the events.
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
---
app/test-eventdev/test_perf_common.c | 65 ++++++++++++++++++++++++++++++++++++
app/test-eventdev/test_perf_common.h | 2 ++
2 files changed, 67 insertions(+)
diff --git a/app/test-eventdev/test_perf_common.c b/app/test-eventdev/test_perf_common.c
index f889b1a59..46dd05704 100644
--- a/app/test-eventdev/test_perf_common.c
+++ b/app/test-eventdev/test_perf_common.c
@@ -42,6 +42,71 @@ perf_test_result(struct evt_test *test, struct evt_options *opt)
}
int
+perf_event_dev_port_setup(struct evt_test *test, struct evt_options *opt,
+ uint8_t stride, uint8_t nb_queues)
+{
+ struct test_perf *t = evt_test_priv(test);
+ uint8_t port, prod;
+ int ret = -1;
+
+ /* port configuration */
+ const struct rte_event_port_conf wkr_p_conf = {
+ .dequeue_depth = opt->wkr_deq_dep,
+ .enqueue_depth = 64,
+ .new_event_threshold = 4096,
+ };
+
+ /* setup one port per worker, linking to all queues */
+ for (port = 0; port < evt_nr_active_lcores(opt->wlcores);
+ port++) {
+ struct worker_data *w = &t->worker[port];
+
+ w->dev_id = opt->dev_id;
+ w->port_id = port;
+ w->t = t;
+ w->processed_pkts = 0;
+ w->latency = 0;
+
+ ret = rte_event_port_setup(opt->dev_id, port, &wkr_p_conf);
+ if (ret) {
+ evt_err("failed to setup port %d", port);
+ return ret;
+ }
+
+ ret = rte_event_port_link(opt->dev_id, port, NULL, NULL, 0);
+ if (ret != nb_queues) {
+ evt_err("failed to link all queues to port %d", port);
+ return -EINVAL;
+ }
+ }
+
+ /* port for producers, no links */
+ const struct rte_event_port_conf prod_conf = {
+ .dequeue_depth = 8,
+ .enqueue_depth = 32,
+ .new_event_threshold = 1200,
+ };
+ prod = 0;
+ for ( ; port < perf_nb_event_ports(opt); port++) {
+ struct prod_data *p = &t->prod[port];
+
+ p->dev_id = opt->dev_id;
+ p->port_id = port;
+ p->queue_id = prod * stride;
+ p->t = t;
+
+ ret = rte_event_port_setup(opt->dev_id, port, &prod_conf);
+ if (ret) {
+ evt_err("failed to setup port %d", port);
+ return ret;
+ }
+ prod++;
+ }
+
+ return ret;
+}
+
+int
perf_opt_check(struct evt_options *opt, uint64_t nb_queues)
{
unsigned int lcores;
diff --git a/app/test-eventdev/test_perf_common.h b/app/test-eventdev/test_perf_common.h
index 5c56766e5..06e887b98 100644
--- a/app/test-eventdev/test_perf_common.h
+++ b/app/test-eventdev/test_perf_common.h
@@ -97,6 +97,8 @@ int perf_test_result(struct evt_test *test, struct evt_options *opt);
int perf_opt_check(struct evt_options *opt, uint64_t nb_queues);
int perf_test_setup(struct evt_test *test, struct evt_options *opt);
int perf_mempool_setup(struct evt_test *test, struct evt_options *opt);
+int perf_event_dev_port_setup(struct evt_test *test, struct evt_options *opt,
+ uint8_t stride, uint8_t nb_queues);
void perf_opt_dump(struct evt_options *opt, uint8_t nb_queues);
void perf_test_destroy(struct evt_test *test, struct evt_options *opt);
void perf_eventdev_destroy(struct evt_test *test, struct evt_options *opt);
--
2.13.2