[net][netdev]Add more hook functions

components/net/netdev/include/netdev.h

@@ -67,6 +67,8 @@ enum netdev_cb_type
     NETDEV_CB_STATUS_INTERNET_DOWN,    /* changed to 'internet down' */
     NETDEV_CB_STATUS_DHCP_ENABLE,      /* enable DHCP capability */
     NETDEV_CB_STATUS_DHCP_DISABLE,     /* disable DHCP capability */
+    NETDEV_CB_REGISTER,                /* netdev register */
+    NETDEV_CB_DEFAULT_CHANGE,          /* netdev default change */
 };
 
 struct netdev;
@@ -157,6 +159,7 @@ int netdev_family_get(struct netdev *netdev);
 
 /* Set default network interface device in list */
 void netdev_set_default(struct netdev *netdev);
+void netdev_set_default_change_callback(netdev_callback_fn register_callback);
 
 /*  Set network interface device status */
 int netdev_set_up(struct netdev *netdev);
@@ -176,6 +179,7 @@ int netdev_set_gw(struct netdev *netdev, const ip_addr_t *gw);
 int netdev_set_dns_server(struct netdev *netdev, uint8_t dns_num, const ip_addr_t *dns_server);
 
 /* Set network interface device callback, it can be called when the status or address changed */
+void netdev_set_register_callback(netdev_callback_fn status_callback);
 void netdev_set_status_callback(struct netdev *netdev, netdev_callback_fn status_callback);
 void netdev_set_addr_callback(struct netdev *netdev, netdev_callback_fn addr_callback);
 

components/net/netdev/src/netdev.c

@@ -31,6 +31,9 @@
 struct netdev *netdev_list = RT_NULL;
 /* The default network interface device */
 struct netdev *netdev_default = RT_NULL;
+/* The global network register callback */
+static netdev_callback_fn g_netdev_register_callback = RT_NULL;
+static netdev_callback_fn g_netdev_default_change_callback = RT_NULL;
 
 /**
  * This function will register network interface device and
@@ -112,6 +115,12 @@ int netdev_register(struct netdev *netdev, const char *name, void *user_data)
         netdev_set_default(netdev_list);
     }
 
+    /* execute netdev register callback */
+    if (g_netdev_register_callback)
+    {
+        g_netdev_register_callback(netdev, NETDEV_CB_REGISTER);
+    }
+
     return RT_EOK;
 }
 
@@ -179,6 +188,17 @@ int netdev_unregister(struct netdev *netdev)
     return -RT_ERROR;
 }
 
+/**
+ * This function will set register callback
+ *
+ * @param register_callback the network register callback
+ *
+ */
+void netdev_set_register_callback(netdev_callback_fn register_callback)
+{
+    g_netdev_register_callback = register_callback;
+}
+
 /**
  * This function will get the first network interface device
  * with the flags in network interface device list.
@@ -373,10 +393,27 @@ void netdev_set_default(struct netdev *netdev)
         {
             netdev->ops->set_default(netdev);
         }
+
+        /* execture application netdev default change callback */
+        if (g_netdev_default_change_callback)
+        {
+            g_netdev_default_change_callback(netdev, NETDEV_CB_DEFAULT_CHANGE);
+        }
         LOG_D("Setting default network interface device name(%s) successfully.", netdev->name);
     }
 }
 
+/**
+ * This function will set defalut netdev change callback
+ *
+ * @param register_callback the network default change callback
+ *
+ */
+void netdev_set_default_change_callback(netdev_callback_fn register_callback)
+{
+    g_netdev_default_change_callback = register_callback;
+}
+
 /**
  * This function will enable network interface device .
  *