X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_eal%2Fcommon%2Finclude%2Frte_dev.h;h=2ce3c8c5f2114658b15684280e809d75aaad3ee1;hb=c99a2d4c6b7f;hp=d16bc8ce4987167ed4a94ce84737ae0637d57c44;hpb=670658b7a9b52fa69e2110d899776aa085e1771a;p=dpdk.git

diff --git a/lib/librte_eal/common/include/rte_dev.h b/lib/librte_eal/common/include/rte_dev.h
index d16bc8ce49..2ce3c8c5f2 100644
--- a/lib/librte_eal/common/include/rte_dev.h
+++ b/lib/librte_eal/common/include/rte_dev.h
@@ -330,6 +330,30 @@ typedef void *(*rte_dev_iterate_t)(const void *start,
 				   const char *devstr,
 				   const struct rte_dev_iterator *it);
 
+/**
+ * Initializes a device iterator.
+ *
+ * This iterator allows accessing a list of devices matching a criteria.
+ * The device matching is made among all buses and classes currently registered,
+ * filtered by the device description given as parameter.
+ *
+ * This function will not allocate any memory. It is safe to stop the
+ * iteration at any moment and let the iterator go out of context.
+ *
+ * @param it
+ *   Device iterator handle.
+ *
+ * @param str
+ *   Device description string.
+ *
+ * @return
+ *   0 on successful initialization.
+ *   <0 on error.
+ */
+__rte_experimental
+int
+rte_dev_iterator_init(struct rte_dev_iterator *it, const char *str);
+
 #ifdef __cplusplus
 }
 #endif