+/**
+ * Enables/Disables Bus Master for device's PCI command register.
+ *
+ * @param dev
+ * A pointer to rte_pci_device structure.
+ * @param enable
+ * Enable or disable Bus Master.
+ *
+ * @return
+ * 0 on success, -1 on error in PCI config space read/write.
+ */
+__rte_experimental
+int rte_pci_set_bus_master(struct rte_pci_device *dev, bool enable);
+