New upstream version 18.11-rc1

[deb_dpdk.git] / drivers / bus / vmbus / rte_bus_vmbus.h

diff --git a/drivers/bus/vmbus/rte_bus_vmbus.h b/drivers/bus/vmbus/rte_bus_vmbus.h
index 4a2c1f6..2839fef 100644 (file)
--- a/drivers/bus/vmbus/rte_bus_vmbus.h
+++ b/drivers/bus/vmbus/rte_bus_vmbus.h
@@ -364,6 +364,21 @@ void rte_vmbus_chan_signal_read(struct vmbus_channel *chan, uint32_t bytes_read)
  */
 uint16_t rte_vmbus_sub_channel_index(const struct vmbus_channel *chan);
 
+/**
+ * Set the host monitor latency hint
+ *
+ * @param dev
+ *    VMBUS device
+ * @param chan
+ *     Pointer to vmbus_channel structure.
+ * @param latency
+ *     Approximate wait period between hypervisor examinations of
+ *     the trigger page (in nanoseconds).
+ */
+void rte_vmbus_set_latency(const struct rte_vmbus_device *dev,
+                          const struct vmbus_channel *chan,
+                          uint32_t latency);
+
 /**
  * Register a VMBUS driver.
  *