New upstream version 18.11-rc2

[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..4cf73ce 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.
  *
@@ -392,8 +407,7 @@ void rte_vmbus_unregister(struct rte_vmbus_driver *driver);
 
 /** Helper for VMBUS device registration from driver instance */
 #define RTE_PMD_REGISTER_VMBUS(nm, vmbus_drv)          \
-       RTE_INIT(vmbusinitfn_ ##nm);                    \
-       static void vmbusinitfn_ ##nm(void)             \
+       RTE_INIT(vmbusinitfn_ ##nm)                     \
        {                                               \
                (vmbus_drv).driver.name = RTE_STR(nm);  \
                rte_vmbus_register(&vmbus_drv);         \