X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Fnetdev.c;h=6a95e1a4f1eeb9cb42281271b04e855694314f7f;hb=46415c9085ef6b7386943b1714754150487b6cff;hp=8d243e9e72f1a611ddd185d9e5210d0dd71cbf05;hpb=49a6a1636f849eba12fb444651ee818628426f0d;p=sliver-openvswitch.git

diff --git a/lib/netdev.c b/lib/netdev.c
index 8d243e9e7..6a95e1a4f 100644
--- a/lib/netdev.c
+++ b/lib/netdev.c
@@ -889,6 +889,33 @@ netdev_dev_get_name(const struct netdev_dev *netdev_dev)
     return netdev_dev->name;
 }
 
+/* Returns the netdev_dev with 'name' or NULL if there is none.
+ *
+ * The caller must not free the returned value. */
+struct netdev_dev *
+netdev_dev_from_name(const char *name)
+{
+    return shash_find_data(&netdev_dev_shash, name);
+}
+
+/* Fills 'device_list' with devices that match 'class'.
+ *
+ * The caller is responsible for initializing and destroying 'device_list'
+ * but the contained netdev_devs must not be freed. */
+void
+netdev_dev_get_devices(const struct netdev_class *class,
+                       struct shash *device_list)
+{
+    struct shash_node *node;
+    SHASH_FOR_EACH (node, &netdev_dev_shash) {
+        struct netdev_dev *dev = node->data;
+
+        if (dev->class == class) {
+            shash_add(device_list, node->name, node->data);
+        }
+    }
+}
+
 /* Initializes 'netdev' as a instance of the netdev_dev.
  *
  * This function adds 'netdev' to a netdev-owned linked list, so it is very