summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorPavan Nikhilesh <pbhagavatula@caviumnetworks.com>2017-12-11 20:43:39 +0530
committerJerin Jacob <jerin.jacob@caviumnetworks.com>2018-01-19 16:09:56 +0100
commitb01974da9f250de908746753a7f7225b3bb38e20 (patch)
tree85ed49f0830ac9cfc0340c85423244308b0d7a2a
parent3c1984b56459d59d43d1197486fed77d97e6d0ee (diff)
downloaddpdk-next-eventdev-b01974da9f250de908746753a7f7225b3bb38e20.zip
dpdk-next-eventdev-b01974da9f250de908746753a7f7225b3bb38e20.tar.gz
dpdk-next-eventdev-b01974da9f250de908746753a7f7225b3bb38e20.tar.xz
app/eventdev: add ethernet device producer option
Add command line option --prod_type_ethdev to specify that the events are generated by ethernet device. Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com> Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
-rw-r--r--app/test-eventdev/evt_options.c11
-rw-r--r--app/test-eventdev/evt_options.h29
-rw-r--r--app/test-eventdev/test_perf_common.c34
-rw-r--r--doc/guides/tools/testeventdev.rst15
4 files changed, 75 insertions, 14 deletions
diff --git a/app/test-eventdev/evt_options.c b/app/test-eventdev/evt_options.c
index 40202d8..9683b22 100644
--- a/app/test-eventdev/evt_options.c
+++ b/app/test-eventdev/evt_options.c
@@ -27,6 +27,7 @@ evt_options_default(struct evt_options *opt)
opt->pool_sz = 16 * 1024;
opt->wkr_deq_dep = 16;
opt->nb_pkts = (1ULL << 26); /* do ~64M packets */
+ opt->prod_type = EVT_PROD_TYPE_SYNT;
}
typedef int (*option_parser_t)(struct evt_options *opt,
@@ -79,6 +80,13 @@ evt_parse_queue_priority(struct evt_options *opt, const char *arg __rte_unused)
}
static int
+evt_parse_eth_prod_type(struct evt_options *opt, const char *arg __rte_unused)
+{
+ opt->prod_type = EVT_PROD_TYPE_ETH_RX_ADPTR;
+ return 0;
+}
+
+static int
evt_parse_test_name(struct evt_options *opt, const char *arg)
{
snprintf(opt->test_name, EVT_TEST_NAME_MAX_LEN, "%s", arg);
@@ -161,6 +169,7 @@ usage(char *program)
"\t--worker_deq_depth : dequeue depth of the worker\n"
"\t--fwd_latency : perform fwd_latency measurement\n"
"\t--queue_priority : enable queue priority\n"
+ "\t--prod_type_ethdev : use ethernet device as producer\n."
);
printf("available tests:\n");
evt_test_dump_names();
@@ -221,6 +230,7 @@ static struct option lgopts[] = {
{ EVT_SCHED_TYPE_LIST, 1, 0, 0 },
{ EVT_FWD_LATENCY, 0, 0, 0 },
{ EVT_QUEUE_PRIORITY, 0, 0, 0 },
+ { EVT_PROD_ETHDEV, 0, 0, 0 },
{ EVT_HELP, 0, 0, 0 },
{ NULL, 0, 0, 0 }
};
@@ -244,6 +254,7 @@ evt_opts_parse_long(int opt_idx, struct evt_options *opt)
{ EVT_SCHED_TYPE_LIST, evt_parse_sched_type_list},
{ EVT_FWD_LATENCY, evt_parse_fwd_latency},
{ EVT_QUEUE_PRIORITY, evt_parse_queue_priority},
+ { EVT_PROD_ETHDEV, evt_parse_eth_prod_type},
};
for (i = 0; i < RTE_DIM(parsermap); i++) {
diff --git a/app/test-eventdev/evt_options.h b/app/test-eventdev/evt_options.h
index 8e20ffe..46d1222 100644
--- a/app/test-eventdev/evt_options.h
+++ b/app/test-eventdev/evt_options.h
@@ -30,8 +30,16 @@
#define EVT_SCHED_TYPE_LIST ("stlist")
#define EVT_FWD_LATENCY ("fwd_latency")
#define EVT_QUEUE_PRIORITY ("queue_priority")
+#define EVT_PROD_ETHDEV ("prod_type_ethdev")
#define EVT_HELP ("help")
+enum evt_prod_type {
+ EVT_PROD_TYPE_NONE,
+ EVT_PROD_TYPE_SYNT, /* Producer type Synthetic i.e. CPU. */
+ EVT_PROD_TYPE_ETH_RX_ADPTR, /* Producer type Eth Rx Adapter. */
+ EVT_PROD_TYPE_MAX,
+};
+
struct evt_options {
#define EVT_TEST_NAME_MAX_LEN 32
char test_name[EVT_TEST_NAME_MAX_LEN];
@@ -48,6 +56,7 @@ struct evt_options {
uint8_t dev_id;
uint32_t fwd_latency:1;
uint32_t q_priority:1;
+ enum evt_prod_type prod_type;
};
void evt_options_default(struct evt_options *opt);
@@ -238,4 +247,24 @@ evt_dump_sched_type_list(struct evt_options *opt)
evt_dump_end;
}
+#define EVT_PROD_MAX_NAME_LEN 50
+static inline void
+evt_dump_producer_type(struct evt_options *opt)
+{
+ char name[EVT_PROD_MAX_NAME_LEN];
+
+ switch (opt->prod_type) {
+ default:
+ case EVT_PROD_TYPE_SYNT:
+ snprintf(name, EVT_PROD_MAX_NAME_LEN,
+ "Synthetic producer lcores");
+ break;
+ case EVT_PROD_TYPE_ETH_RX_ADPTR:
+ snprintf(name, EVT_PROD_MAX_NAME_LEN,
+ "Ethdev Rx Adapter producers");
+ break;
+ }
+ evt_dump("prod_type", "%s", name);
+}
+
#endif /* _EVT_OPTIONS_ */
diff --git a/app/test-eventdev/test_perf_common.c b/app/test-eventdev/test_perf_common.c
index 18ef6d0..373c9ce 100644
--- a/app/test-eventdev/test_perf_common.c
+++ b/app/test-eventdev/test_perf_common.c
@@ -259,8 +259,10 @@ perf_opt_check(struct evt_options *opt, uint64_t nb_queues)
{
unsigned int lcores;
- /* N producer + N worker + 1 master */
- lcores = 3;
+ /* N producer + N worker + 1 master when producer cores are used
+ * Else N worker + 1 master when Rx adapter is used
+ */
+ lcores = opt->prod_type == EVT_PROD_TYPE_SYNT ? 3 : 2;
if (rte_lcore_count() < lcores) {
evt_err("test need minimum %d lcores", lcores);
@@ -285,18 +287,21 @@ perf_opt_check(struct evt_options *opt, uint64_t nb_queues)
return -1;
}
- /* Validate producer lcores */
- if (evt_lcores_has_overlap(opt->plcores, rte_get_master_lcore())) {
- evt_err("producer lcores overlaps with master lcore");
- return -1;
- }
- if (evt_has_disabled_lcore(opt->plcores)) {
- evt_err("one or more producer lcores are not enabled");
- return -1;
- }
- if (!evt_has_active_lcore(opt->plcores)) {
- evt_err("minimum one producer is required");
- return -1;
+ if (opt->prod_type == EVT_PROD_TYPE_SYNT) {
+ /* Validate producer lcores */
+ if (evt_lcores_has_overlap(opt->plcores,
+ rte_get_master_lcore())) {
+ evt_err("producer lcores overlaps with master lcore");
+ return -1;
+ }
+ if (evt_has_disabled_lcore(opt->plcores)) {
+ evt_err("one or more producer lcores are not enabled");
+ return -1;
+ }
+ if (!evt_has_active_lcore(opt->plcores)) {
+ evt_err("minimum one producer is required");
+ return -1;
+ }
}
if (evt_has_invalid_stage(opt))
@@ -341,6 +346,7 @@ perf_opt_dump(struct evt_options *opt, uint8_t nb_queues)
evt_dump("nb_evdev_queues", "%d", nb_queues);
evt_dump_queue_priority(opt);
evt_dump_sched_type_list(opt);
+ evt_dump_producer_type(opt);
}
void
diff --git a/doc/guides/tools/testeventdev.rst b/doc/guides/tools/testeventdev.rst
index c42a430..9785e84 100644
--- a/doc/guides/tools/testeventdev.rst
+++ b/doc/guides/tools/testeventdev.rst
@@ -119,6 +119,9 @@ The following are the application command-line options:
Enable queue priority.
+* ``--prod_type_ethdev``
+
+ Use ethernet device as producer.
Eventdev Tests
--------------
@@ -321,6 +324,10 @@ the timestamp in the event on the first stage and then on termination, it
updates the number of cycles to forward a packet. The application uses this
value to compute the average latency to a forward packet.
+When ``--prod_type_ethdev`` command line option is selected, the application
+uses the probed ethernet devices as producers by configuring them as Rx
+adapters instead of using synthetic producers.
+
Application options
^^^^^^^^^^^^^^^^^^^
@@ -339,6 +346,7 @@ Supported application command line options are following::
--worker_deq_depth
--fwd_latency
--queue_priority
+ --prod_type_ethdev
Example
^^^^^^^
@@ -350,6 +358,12 @@ Example command to run perf queue test:
sudo build/app/dpdk-test-eventdev -c 0xf -s 0x1 --vdev=event_sw0 -- \
--test=perf_queue --plcores=2 --wlcore=3 --stlist=p --nb_pkts=0
+Example command to run perf queue test with ethernet ports:
+
+.. code-block:: console
+
+ sudo build/app/dpdk-test-eventdev --vdev=event_sw0 -- \
+ --test=perf_queue --plcores=2 --wlcore=3 --stlist=p --prod_type_ethdev
PERF_ATQ Test
~~~~~~~~~~~~~~~
@@ -416,6 +430,7 @@ Supported application command line options are following::
--nb_pkts
--worker_deq_depth
--fwd_latency
+ --prod_type_ethdev
Example
^^^^^^^