Added a mechanism for quering driver wrappers for available interfaces

[libeap.git] / src / drivers / driver.h

diff --git a/src/drivers/driver.h b/src/drivers/driver.h
index 67d0181..ef51e9a 100644 (file)
--- a/src/drivers/driver.h
+++ b/src/drivers/driver.h
@@ -126,6 +126,23 @@ struct wpa_scan_results {
 };
 
 /**
+ * struct wpa_interface_info - Network interface information
+ * @next: Pointer to the next interface or NULL if this is the last one
+ * @ifname: Interface name that can be used with init() or init2()
+ * @desc: Human readable adapter description (e.g., vendor/model) or NULL if
+ *     not available
+ * @drv_bame: struct wpa_driver_ops::name (note: unlike other strings, this one
+ *     is not an allocated copy, i.e., get_interfaces() caller will not free
+ *     this)
+ */
+struct wpa_interface_info {
+       struct wpa_interface_info *next;
+       char *ifname;
+       char *desc;
+       const char *drv_name;
+};
+
+/**
  * struct wpa_driver_associate_params - Association parameters
  * Data for struct wpa_driver_ops::associate().
  */
@@ -991,6 +1008,15 @@ struct wpa_driver_ops {
         * uses global data.
         */
        void * (*init2)(void *ctx, const char *ifname, void *global_priv);
+
+       /**
+        * get_interfaces - Get information about available interfaces
+        * @global_priv: private driver global data from global_init()
+        * Returns: Allocated buffer of interface information (caller is
+        * responsible for freeing the data structure) on success, NULL on
+        * failure
+        */
+       struct wpa_interface_info * (*get_interfaces)(void *global_priv);
 };
 
 /* Function to check whether a driver is for wired connections */