+/**
+ * Find next rte_devargs matching the provided bus name.
+ *
+ * @param busname
+ * Limit the iteration to devargs related to buses
+ * matching this name.
+ * Will return any next rte_devargs if NULL.
+ *
+ * @param start
+ * Starting iteration point. The iteration will start at
+ * the first rte_devargs if NULL.
+ *
+ * @return
+ * Next rte_devargs entry matching the requested bus,
+ * NULL if there is none.
+ */
+__rte_experimental
+struct rte_devargs *
+rte_eal_devargs_next(const char *busname, const struct rte_devargs *start);
+
+/**
+ * Iterate over all rte_devargs for a specific bus.
+ */
+#define RTE_EAL_DEVARGS_FOREACH(busname, da) \
+ for (da = rte_eal_devargs_next(busname, NULL); \
+ da != NULL; \
+ da = rte_eal_devargs_next(busname, da)) \
+