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From: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
To: jerin.jacob@caviumnetworks.com, bruce.richardson@intel.com,
harry.van.haaren@intel.com, gage.eads@intel.com, hemant.agrawal@nxp.com,
nipun.gupta@nxp.com, nikhil.rao@intel.com,
santosh.shukla@caviumnetworks.com
Cc: dev@dpdk.org,
Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Date: Mon, 11 Dec 2017 16:42:34 +0530
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Subject: [dpdk-dev] [PATCH v2 6/8] app/eventdev: add event Rx adapter setup
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Add functions to setup and configure Rx adapter based on the number of
ethdev ports setup.
Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
---
v2 Changes:
- Used default eventdev config values instead of hardcoded values.
app/test-eventdev/test_perf_atq.c | 19 ++++--
app/test-eventdev/test_perf_common.c | 111 +++++++++++++++++++++++++++++------
app/test-eventdev/test_perf_common.h | 1 +
app/test-eventdev/test_perf_queue.c | 16 ++++-
4 files changed, 120 insertions(+), 27 deletions(-)
diff --git a/app/test-eventdev/test_perf_atq.c b/app/test-eventdev/test_perf_atq.c
index 3aa12f56f..1fe16ed63 100644
--- a/app/test-eventdev/test_perf_atq.c
+++ b/app/test-eventdev/test_perf_atq.c
@@ -187,6 +187,7 @@ perf_atq_eventdev_setup(struct evt_test *test, struct evt_options *opt)
uint8_t queue;
uint8_t nb_queues;
uint8_t nb_ports;
+ struct rte_event_dev_info dev_info;
nb_ports = evt_nr_active_lcores(opt->wlcores);
nb_ports += opt->prod_type == EVT_PROD_TYPE_ETH_RX_ADPTR ? 0 :
@@ -195,13 +196,22 @@ perf_atq_eventdev_setup(struct evt_test *test, struct evt_options *opt)
nb_queues = opt->prod_type == EVT_PROD_TYPE_ETH_RX_ADPTR ?
rte_eth_dev_count() : atq_nb_event_queues(opt);
+ memset(&dev_info, 0, sizeof(struct rte_event_dev_info));
+ ret = rte_event_dev_info_get(opt->dev_id, &dev_info);
+ if (ret) {
+ evt_err("failed to get eventdev info %d", opt->dev_id);
+ return ret;
+ }
+
const struct rte_event_dev_config config = {
.nb_event_queues = nb_queues,
.nb_event_ports = nb_ports,
- .nb_events_limit = 4096,
+ .nb_events_limit = dev_info.max_num_events,
.nb_event_queue_flows = opt->nb_flows,
- .nb_event_port_dequeue_depth = 128,
- .nb_event_port_enqueue_depth = 128,
+ .nb_event_port_dequeue_depth =
+ dev_info.max_event_port_dequeue_depth,
+ .nb_event_port_enqueue_depth =
+ dev_info.max_event_port_enqueue_depth,
};
ret = rte_event_dev_configure(opt->dev_id, &config);
@@ -225,8 +235,7 @@ perf_atq_eventdev_setup(struct evt_test *test, struct evt_options *opt)
}
}
- ret = perf_event_dev_port_setup(test, opt, 1 /* stride */,
- nb_queues);
+ ret = perf_event_dev_port_setup(test, opt, 1 /* stride */, nb_queues);
if (ret)
return ret;
diff --git a/app/test-eventdev/test_perf_common.c b/app/test-eventdev/test_perf_common.c
index 03be8171c..483103b11 100644
--- a/app/test-eventdev/test_perf_common.c
+++ b/app/test-eventdev/test_perf_common.c
@@ -231,19 +231,79 @@ perf_launch_lcores(struct evt_test *test, struct evt_options *opt,
return 0;
}
+static int
+perf_event_rx_adapter_setup(struct evt_options *opt, uint8_t stride,
+ struct rte_event_port_conf prod_conf)
+{
+ int ret = 0;
+ uint16_t prod;
+
+ struct rte_event_eth_rx_adapter_queue_conf queue_conf = {
+ .ev.event = 0,
+ .ev.sched_type = opt->sched_type_list[0],
+ };
+
+ for (prod = 0; prod < rte_eth_dev_count(); prod++) {
+ uint32_t cap;
+
+ ret = rte_event_eth_rx_adapter_caps_get(opt->dev_id,
+ prod, &cap);
+ if (ret) {
+ evt_err("failed to get event rx adapter[%d]"
+ " capabilities",
+ opt->dev_id);
+ return ret;
+ }
+ queue_conf.ev.queue_id = prod * stride;
+ ret = rte_event_eth_rx_adapter_create(prod, opt->dev_id,
+ &prod_conf);
+ if (ret) {
+ evt_err("failed to create rx adapter[%d]", prod);
+ return ret;
+ }
+ ret = rte_event_eth_rx_adapter_queue_add(prod, prod, -1,
+ &queue_conf);
+ if (ret) {
+ evt_err("failed to add rx queues to adapter[%d]", prod);
+ return ret;
+ }
+
+ ret = rte_eth_dev_start(prod);
+ if (ret) {
+ evt_err("Ethernet dev [%d] failed to start."
+ " Using synthetic producer", prod);
+ return ret;
+ }
+
+ ret = rte_event_eth_rx_adapter_start(prod);
+ if (ret) {
+ evt_err("Rx adapter[%d] start failed", prod);
+ return ret;
+ }
+ printf("%s: Port[%d] using Rx adapter[%d] started\n", __func__,
+ prod, prod);
+ }
+
+ return ret;
+}
+
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;
+ 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 = 64,
- .new_event_threshold = 4096,
+ .enqueue_depth = port_conf.enqueue_depth,
+ .new_event_threshold = port_conf.new_event_threshold,
};
/* setup one port per worker, linking to all queues */
@@ -271,26 +331,38 @@ perf_event_dev_port_setup(struct evt_test *test, struct evt_options *opt,
}
/* port for producers, no links */
- const struct rte_event_port_conf prod_conf = {
- .dequeue_depth = 8,
- .enqueue_depth = 32,
- .new_event_threshold = 1200,
+ 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,
};
- 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;
+ 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 = rte_event_port_setup(opt->dev_id, port, &prod_conf);
- if (ret) {
- evt_err("failed to setup port %d", port);
+ ret = perf_event_rx_adapter_setup(opt, stride, prod_conf);
+ if (ret)
return ret;
+ } else {
+ 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++;
}
- prod++;
}
return ret;
@@ -479,6 +551,7 @@ void perf_ethdev_destroy(struct evt_test *test, struct evt_options *opt)
if (opt->prod_type == EVT_PROD_TYPE_ETH_RX_ADPTR) {
for (i = 0; i < rte_eth_dev_count(); i++) {
+ rte_event_eth_rx_adapter_stop(i);
rte_eth_dev_stop(i);
rte_eth_dev_close(i);
}
diff --git a/app/test-eventdev/test_perf_common.h b/app/test-eventdev/test_perf_common.h
index f33365628..95a217495 100644
--- a/app/test-eventdev/test_perf_common.h
+++ b/app/test-eventdev/test_perf_common.h
@@ -40,6 +40,7 @@
#include <rte_cycles.h>
#include <rte_ethdev.h>
#include <rte_eventdev.h>
+#include <rte_event_eth_rx_adapter.h>
#include <rte_lcore.h>
#include <rte_malloc.h>
#include <rte_mempool.h>
diff --git a/app/test-eventdev/test_perf_queue.c b/app/test-eventdev/test_perf_queue.c
index d606878a1..e446c5437 100644
--- a/app/test-eventdev/test_perf_queue.c
+++ b/app/test-eventdev/test_perf_queue.c
@@ -184,6 +184,7 @@ perf_queue_eventdev_setup(struct evt_test *test, struct evt_options *opt)
int ret;
int nb_ports;
int nb_queues;
+ struct rte_event_dev_info dev_info;
nb_ports = evt_nr_active_lcores(opt->wlcores);
nb_ports += opt->prod_type == EVT_PROD_TYPE_ETH_RX_ADPTR ? 0 :
@@ -193,13 +194,22 @@ perf_queue_eventdev_setup(struct evt_test *test, struct evt_options *opt)
rte_eth_dev_count() * nb_stages :
perf_queue_nb_event_queues(opt);
+ memset(&dev_info, 0, sizeof(struct rte_event_dev_info));
+ ret = rte_event_dev_info_get(opt->dev_id, &dev_info);
+ if (ret) {
+ evt_err("failed to get eventdev info %d", opt->dev_id);
+ return ret;
+ }
+
const struct rte_event_dev_config config = {
.nb_event_queues = nb_queues,
.nb_event_ports = nb_ports,
- .nb_events_limit = 4096,
+ .nb_events_limit = dev_info.max_num_events,
.nb_event_queue_flows = opt->nb_flows,
- .nb_event_port_dequeue_depth = 128,
- .nb_event_port_enqueue_depth = 128,
+ .nb_event_port_dequeue_depth =
+ dev_info.max_event_port_dequeue_depth,
+ .nb_event_port_enqueue_depth =
+ dev_info.max_event_port_enqueue_depth,
};
ret = rte_event_dev_configure(opt->dev_id, &config);
--
2.14.1