[dpdk-dev] [PATCH v3 23/23] event/dlb2: add timeout ticks entry point

[Timothy McDaniel <timothy.mcdaniel@intel.com>]

Adds the timeout ticks conversion function.

Adds announcement of availabililty for the new driver
for Intel Dynamic Load Balancer 2.0 hardware.

Signed-off-by: Timothy McDaniel <timothy.mcdaniel@intel.com>
Reviewed-by: Gage Eads <gage.eads@intel.com>
---
 doc/guides/rel_notes/release_20_11.rst |  5 +++++
 drivers/event/dlb2/dlb2.c              | 13 +++++++++++++
 2 files changed, 18 insertions(+)

diff --git a/doc/guides/rel_notes/release_20_11.rst b/doc/guides/rel_notes/release_20_11.rst
index df227a1..f80df21 100644
--- a/doc/guides/rel_notes/release_20_11.rst
+++ b/doc/guides/rel_notes/release_20_11.rst
@@ -55,6 +55,11 @@ New Features
      Also, make sure to start the actual text at the margin.
      =======================================================
 
+* **Added a new driver for the Intel Dynamic Load Balancer v2.0 device.**
+
+  Added the new ``dlb2`` eventdev driver for the Intel DLB V2.0 device. See the
+  :doc:`../eventdevs/dlb2` eventdev guide for more details on this new driver.
+
 
 Removed Items
 -------------
diff --git a/drivers/event/dlb2/dlb2.c b/drivers/event/dlb2/dlb2.c
index 4b4719f..dea61fc 100644
--- a/drivers/event/dlb2/dlb2.c
+++ b/drivers/event/dlb2/dlb2.c
@@ -3693,6 +3693,18 @@ dlb2_eventdev_port_release(void *port)
 	}
 }
 
+static int
+dlb2_eventdev_timeout_ticks(struct rte_eventdev *dev, uint64_t ns,
+			    uint64_t *timeout_ticks)
+{
+	RTE_SET_USED(dev);
+	uint64_t cycles_per_ns = rte_get_timer_hz() / 1E9;
+
+	*timeout_ticks = ns * cycles_per_ns;
+
+	return 0;
+}
+
 static void
 dlb2_entry_points_init(struct rte_eventdev *dev)
 {
@@ -3715,6 +3727,7 @@ dlb2_entry_points_init(struct rte_eventdev *dev)
 		.port_unlink      = dlb2_eventdev_port_unlink,
 		.port_unlinks_in_progress =
 				    dlb2_eventdev_port_unlinks_in_progress,
+		.timeout_ticks    = dlb2_eventdev_timeout_ticks,
 		.dump             = dlb2_eventdev_dump,
 		.xstats_get       = dlb2_eventdev_xstats_get,
 		.xstats_get_names = dlb2_eventdev_xstats_get_names,
-- 
2.6.4