[dpdk-dev] [PATCH 6/8] app/eventdev: add event Rx adapter setup
Pavan Nikhilesh
pbhagavatula at caviumnetworks.com
Wed Oct 18 14:39:06 CEST 2017
Add functions to setup and configure Rx adapter based on the number of
ethdev ports setup.
Signed-off-by: Pavan Nikhilesh <pbhagavatula at caviumnetworks.com>
---
app/test-eventdev/test_perf_common.c | 97 ++++++++++++++++++++++++++++++------
app/test-eventdev/test_perf_common.h | 1 +
2 files changed, 84 insertions(+), 14 deletions(-)
diff --git a/app/test-eventdev/test_perf_common.c b/app/test-eventdev/test_perf_common.c
index 04c0c65..0ade1dc 100644
--- a/app/test-eventdev/test_perf_common.c
+++ b/app/test-eventdev/test_perf_common.c
@@ -232,12 +232,68 @@ 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;
/* port configuration */
@@ -272,26 +328,38 @@ 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 = {
+ 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;
+ 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;
@@ -487,6 +555,7 @@ 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 f333656..95a2174 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>
--
2.7.4
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