From: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Date: Fri, 6 Apr 2018 15:13:23 +0000 (+0530)
Subject: app/eventdev: add options for event timer adapter
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=98c6292105d4461875d900949c8fd62353d27d22;p=dpdk.git
app/eventdev: add options for event timer adapter
Add options to configure expiry timeout, max number of timers and number
of event timer adapters through command line parameters.
Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Erik Gabriel Carrillo <erik.g.carrillo@intel.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
---
diff --git a/app/test-eventdev/evt_options.c b/app/test-eventdev/evt_options.c
index 1b60eb2ef0..5f311a5700 100644
--- a/app/test-eventdev/evt_options.c
+++ b/app/test-eventdev/evt_options.c
@@ -140,6 +140,56 @@ evt_parse_nb_pkts(struct evt_options *opt, const char *arg)
return ret;
}
+static int
+evt_parse_nb_timers(struct evt_options *opt, const char *arg)
+{
+ int ret;
+
+ ret = parser_read_uint64(&(opt->nb_timers), arg);
+
+ return ret;
+}
+
+static int
+evt_parse_timer_tick_nsec(struct evt_options *opt, const char *arg)
+{
+ int ret;
+
+ ret = parser_read_uint64(&(opt->timer_tick_nsec), arg);
+
+ return ret;
+}
+
+static int
+evt_parse_max_tmo_nsec(struct evt_options *opt, const char *arg)
+{
+ int ret;
+
+ ret = parser_read_uint64(&(opt->max_tmo_nsec), arg);
+
+ return ret;
+}
+
+static int
+evt_parse_expiry_nsec(struct evt_options *opt, const char *arg)
+{
+ int ret;
+
+ ret = parser_read_uint64(&(opt->expiry_nsec), arg);
+
+ return ret;
+}
+
+static int
+evt_parse_nb_timer_adptrs(struct evt_options *opt, const char *arg)
+{
+ int ret;
+
+ ret = parser_read_uint8(&(opt->nb_timer_adptrs), arg);
+
+ return ret;
+}
+
static int
evt_parse_pool_sz(struct evt_options *opt, const char *arg)
{
@@ -196,6 +246,11 @@ usage(char *program)
"\t in ns.\n"
"\t--prod_type_timerdev_burst : use timer device as producer\n"
"\t burst mode.\n"
+ "\t--nb_timers : number of timers to arm.\n"
+ "\t--nb_timer_adptrs : number of timer adapters to use.\n"
+ "\t--timer_tick_nsec : timer tick interval in ns.\n"
+ "\t--max_tmo_nsec : max timeout interval in ns.\n"
+ "\t--expiry_ns : event timer expiry ns.\n"
);
printf("available tests:\n");
evt_test_dump_names();
@@ -259,6 +314,11 @@ static struct option lgopts[] = {
{ EVT_PROD_ETHDEV, 0, 0, 0 },
{ EVT_PROD_TIMERDEV, 0, 0, 0 },
{ EVT_PROD_TIMERDEV_BURST, 0, 0, 0 },
+ { EVT_NB_TIMERS, 1, 0, 0 },
+ { EVT_NB_TIMER_ADPTRS, 1, 0, 0 },
+ { EVT_TIMER_TICK_NSEC, 1, 0, 0 },
+ { EVT_MAX_TMO_NSEC, 1, 0, 0 },
+ { EVT_EXPIRY_NSEC, 1, 0, 0 },
{ EVT_HELP, 0, 0, 0 },
{ NULL, 0, 0, 0 }
};
@@ -285,6 +345,11 @@ evt_opts_parse_long(int opt_idx, struct evt_options *opt)
{ EVT_PROD_ETHDEV, evt_parse_eth_prod_type},
{ EVT_PROD_TIMERDEV, evt_parse_timer_prod_type},
{ EVT_PROD_TIMERDEV_BURST, evt_parse_timer_prod_type_burst},
+ { EVT_NB_TIMERS, evt_parse_nb_timers},
+ { EVT_NB_TIMER_ADPTRS, evt_parse_nb_timer_adptrs},
+ { EVT_TIMER_TICK_NSEC, evt_parse_timer_tick_nsec},
+ { EVT_MAX_TMO_NSEC, evt_parse_max_tmo_nsec},
+ { EVT_EXPIRY_NSEC, evt_parse_expiry_nsec},
};
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 e5e6327838..c059f7084e 100644
--- a/app/test-eventdev/evt_options.h
+++ b/app/test-eventdev/evt_options.h
@@ -34,6 +34,11 @@
#define EVT_PROD_ETHDEV ("prod_type_ethdev")
#define EVT_PROD_TIMERDEV ("prod_type_timerdev")
#define EVT_PROD_TIMERDEV_BURST ("prod_type_timerdev_burst")
+#define EVT_NB_TIMERS ("nb_timers")
+#define EVT_NB_TIMER_ADPTRS ("nb_timer_adptrs")
+#define EVT_TIMER_TICK_NSEC ("timer_tick_ns")
+#define EVT_MAX_TMO_NSEC ("max_tmo_nsec")
+#define EVT_EXPIRY_NSEC ("expiry_ns")
#define EVT_HELP ("help")
enum evt_prod_type {
diff --git a/doc/guides/tools/testeventdev.rst b/doc/guides/tools/testeventdev.rst
index 156702cdb4..46effd8714 100644
--- a/doc/guides/tools/testeventdev.rst
+++ b/doc/guides/tools/testeventdev.rst
@@ -131,6 +131,28 @@ The following are the application command-line options:
Use burst mode event timer adapter as producer.
+ * ``--timer_tick_nsec``
+
+ Used to dictate number of nano seconds between bucket traversal of the
+ event timer adapter. Refer `rte_event_timer_adapter_conf`.
+
+ * ``--max_tmo_nsec``
+
+ Used to configure event timer adapter max arm timeout in nano seconds.
+
+ * ``--expiry_nsec``
+
+ Dictate the number of nano seconds after which the event timer expires.
+
+ * ``--nb_timers``
+
+ Number of event timers each producer core will generate.
+
+ * ``--nb_timer_adptrs``
+
+ Number of event timer adapters to be used. Each adapter is used in
+ round robin manner by the producer cores.
+
Eventdev Tests
--------------
@@ -357,6 +379,11 @@ Supported application command line options are following::
--prod_type_ethdev
--prod_type_timerdev_burst
--prod_type_timerdev
+ --timer_tick_nsec
+ --max_tmo_nsec
+ --expiry_nsec
+ --nb_timers
+ --nb_timer_adptrs
Example
^^^^^^^
@@ -451,6 +478,11 @@ Supported application command line options are following::
--prod_type_ethdev
--prod_type_timerdev_burst
--prod_type_timerdev
+ --timer_tick_nsec
+ --max_tmo_nsec
+ --expiry_nsec
+ --nb_timers
+ --nb_timer_adptrs
Example
^^^^^^^