The port dequeue depth value has to be compared against the maximum
allowed dequeue depth reported by the event drivers.

Fixes: 3617aae53f92 ("app/eventdev: add event Rx adapter setup")

Signed-off-by: Pavan Nikhilesh <pbhagavat...@caviumnetworks.com>
Acked-by: Jerin Jacob <jerin.ja...@caviumnetworks.com>
---

 v2 Changes:
 - Pass port_conf as pointer.

 app/test-eventdev/test_perf_atq.c       | 13 ++++++++++++-
 app/test-eventdev/test_perf_common.c    | 29 +++++++----------------------
 app/test-eventdev/test_perf_common.h    |  3 ++-
 app/test-eventdev/test_perf_queue.c     | 12 +++++++++++-
 app/test-eventdev/test_pipeline_atq.c   |  3 +++
 app/test-eventdev/test_pipeline_queue.c |  3 +++
 6 files changed, 38 insertions(+), 25 deletions(-)

diff --git a/app/test-eventdev/test_perf_atq.c 
b/app/test-eventdev/test_perf_atq.c
index d07a05425..18c02562b 100644
--- a/app/test-eventdev/test_perf_atq.c
+++ b/app/test-eventdev/test_perf_atq.c
@@ -207,7 +207,18 @@ perf_atq_eventdev_setup(struct evt_test *test, struct 
evt_options *opt)
                }
        }

-       ret = perf_event_dev_port_setup(test, opt, 1 /* stride */, nb_queues);
+       if (opt->wkr_deq_dep > dev_info.max_event_port_dequeue_depth)
+               opt->wkr_deq_dep = dev_info.max_event_port_dequeue_depth;
+
+       /* port configuration */
+       struct rte_event_port_conf p_conf = {
+                       .dequeue_depth = opt->wkr_deq_dep,
+                       .enqueue_depth = dev_info.max_event_port_dequeue_depth,
+                       .new_event_threshold = dev_info.max_num_events,
+       };
+
+       ret = perf_event_dev_port_setup(test, opt, 1 /* stride */, nb_queues,
+                       &p_conf);
        if (ret)
                return ret;

diff --git a/app/test-eventdev/test_perf_common.c 
b/app/test-eventdev/test_perf_common.c
index e279d81a5..3be210452 100644
--- a/app/test-eventdev/test_perf_common.c
+++ b/app/test-eventdev/test_perf_common.c
@@ -217,7 +217,7 @@ perf_launch_lcores(struct evt_test *test, struct 
evt_options *opt,

 static int
 perf_event_rx_adapter_setup(struct evt_options *opt, uint8_t stride,
-               struct rte_event_port_conf prod_conf)
+               struct rte_event_port_conf *prod_conf)
 {
        int ret = 0;
        uint16_t prod;
@@ -239,7 +239,7 @@ perf_event_rx_adapter_setup(struct evt_options *opt, 
uint8_t stride,
                }
                queue_conf.ev.queue_id = prod * stride;
                ret = rte_event_eth_rx_adapter_create(prod, opt->dev_id,
-                               &prod_conf);
+                               prod_conf);
                if (ret) {
                        evt_err("failed to create rx adapter[%d]", prod);
                        return ret;
@@ -285,22 +285,12 @@ perf_event_rx_adapter_setup(struct evt_options *opt, 
uint8_t stride,

 int
 perf_event_dev_port_setup(struct evt_test *test, struct evt_options *opt,
-                               uint8_t stride, uint8_t nb_queues)
+                               uint8_t stride, uint8_t nb_queues,
+                               struct rte_event_port_conf *port_conf)
 {
        struct test_perf *t = evt_test_priv(test);
        uint16_t port, prod;
        int ret = -1;
-       struct rte_event_port_conf port_conf;
-
-       memset(&port_conf, 0, sizeof(struct rte_event_port_conf));
-       rte_event_port_default_conf_get(opt->dev_id, 0, &port_conf);
-
-       /* port configuration */
-       const struct rte_event_port_conf wkr_p_conf = {
-                       .dequeue_depth = opt->wkr_deq_dep,
-                       .enqueue_depth = port_conf.enqueue_depth,
-                       .new_event_threshold = port_conf.new_event_threshold,
-       };

        /* setup one port per worker, linking to all queues */
        for (port = 0; port < evt_nr_active_lcores(opt->wlcores);
@@ -313,7 +303,7 @@ perf_event_dev_port_setup(struct evt_test *test, struct 
evt_options *opt,
                w->processed_pkts = 0;
                w->latency = 0;

-               ret = rte_event_port_setup(opt->dev_id, port, &wkr_p_conf);
+               ret = rte_event_port_setup(opt->dev_id, port, port_conf);
                if (ret) {
                        evt_err("failed to setup port %d", port);
                        return ret;
@@ -327,18 +317,13 @@ perf_event_dev_port_setup(struct evt_test *test, struct 
evt_options *opt,
        }

        /* port for producers, no links */
-       struct rte_event_port_conf prod_conf = {
-                       .dequeue_depth = port_conf.dequeue_depth,
-                       .enqueue_depth = port_conf.enqueue_depth,
-                       .new_event_threshold = port_conf.new_event_threshold,
-       };
        if (opt->prod_type == EVT_PROD_TYPE_ETH_RX_ADPTR) {
                for ( ; port < perf_nb_event_ports(opt); port++) {
                        struct prod_data *p = &t->prod[port];
                        p->t = t;
                }

-               ret = perf_event_rx_adapter_setup(opt, stride, prod_conf);
+               ret = perf_event_rx_adapter_setup(opt, stride, port_conf);
                if (ret)
                        return ret;
        } else {
@@ -352,7 +337,7 @@ perf_event_dev_port_setup(struct evt_test *test, struct 
evt_options *opt,
                        p->t = t;

                        ret = rte_event_port_setup(opt->dev_id, port,
-                                       &prod_conf);
+                                       port_conf);
                        if (ret) {
                                evt_err("failed to setup port %d", port);
                                return ret;
diff --git a/app/test-eventdev/test_perf_common.h 
b/app/test-eventdev/test_perf_common.h
index f8d516ce4..8187ab936 100644
--- a/app/test-eventdev/test_perf_common.h
+++ b/app/test-eventdev/test_perf_common.h
@@ -133,7 +133,8 @@ int perf_test_setup(struct evt_test *test, struct 
evt_options *opt);
 int perf_ethdev_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);
+                               uint8_t stride, uint8_t nb_queues,
+                               struct rte_event_port_conf *port_conf);
 int perf_event_dev_service_setup(uint8_t dev_id);
 int perf_launch_lcores(struct evt_test *test, struct evt_options *opt,
                int (*worker)(void *));
diff --git a/app/test-eventdev/test_perf_queue.c 
b/app/test-eventdev/test_perf_queue.c
index d5b890876..6ef85c100 100644
--- a/app/test-eventdev/test_perf_queue.c
+++ b/app/test-eventdev/test_perf_queue.c
@@ -219,8 +219,18 @@ perf_queue_eventdev_setup(struct evt_test *test, struct 
evt_options *opt)
                }
        }

+       if (opt->wkr_deq_dep > dev_info.max_event_port_dequeue_depth)
+               opt->wkr_deq_dep = dev_info.max_event_port_dequeue_depth;
+
+       /* port configuration */
+       struct rte_event_port_conf p_conf = {
+                       .dequeue_depth = opt->wkr_deq_dep,
+                       .enqueue_depth = dev_info.max_event_port_dequeue_depth,
+                       .new_event_threshold = dev_info.max_num_events,
+       };
+
        ret = perf_event_dev_port_setup(test, opt, nb_stages /* stride */,
-                                       nb_queues);
+                                       nb_queues, &p_conf);
        if (ret)
                return ret;

diff --git a/app/test-eventdev/test_pipeline_atq.c 
b/app/test-eventdev/test_pipeline_atq.c
index 36abbddda..dd7189776 100644
--- a/app/test-eventdev/test_pipeline_atq.c
+++ b/app/test-eventdev/test_pipeline_atq.c
@@ -378,6 +378,9 @@ pipeline_atq_eventdev_setup(struct evt_test *test, struct 
evt_options *opt)
                }
        }

+       if (opt->wkr_deq_dep > info.max_event_port_dequeue_depth)
+               opt->wkr_deq_dep = info.max_event_port_dequeue_depth;
+
        /* port configuration */
        const struct rte_event_port_conf p_conf = {
                        .dequeue_depth = opt->wkr_deq_dep,
diff --git a/app/test-eventdev/test_pipeline_queue.c 
b/app/test-eventdev/test_pipeline_queue.c
index 835fe0782..02fc27cf8 100644
--- a/app/test-eventdev/test_pipeline_queue.c
+++ b/app/test-eventdev/test_pipeline_queue.c
@@ -397,6 +397,9 @@ pipeline_queue_eventdev_setup(struct evt_test *test, struct 
evt_options *opt)
                }
        }

+       if (opt->wkr_deq_dep > info.max_event_port_dequeue_depth)
+               opt->wkr_deq_dep = info.max_event_port_dequeue_depth;
+
        /* port configuration */
        const struct rte_event_port_conf p_conf = {
                        .dequeue_depth = opt->wkr_deq_dep,
--
2.16.0

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