#include <rte_ethdev.h>
+/**
+ * Notify VF when PF link status changes.
+ *
+ * @param port
+ * The port identifier of the Ethernet device.
+ * @param vf
+ * VF id.
+ * @return
+ * - (0) if successful.
+ * - (-ENODEV) if *port* invalid.
+ * - (-EINVAL) if *vf* invalid.
+ */
+int rte_pmd_ixgbe_ping_vf(uint8_t port, uint16_t vf);
+
/**
* Set the VF MAC address.
*