usbnet: cdc_ncm: apply usbnet_link_change

Use the introduced usbnet_link_change to handle link change.

Signed-off-by: Ming Lei <ming.lei@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 6 deletions

diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index 67012cbd5582..43afde8f48d2 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -610,7 +610,7 @@ static int cdc_ncm_bind(struct usbnet *dev, struct usb_interface *intf)
          * (carrier is OFF) during attach, so the IP network stack does not
          * start IPv6 negotiation and more.
          */
-        netif_carrier_off(dev->net);
+        usbnet_link_change(dev, 0, 0);
         return ret;
 }
 
@@ -1106,12 +1106,9 @@ static void cdc_ncm_status(struct usbnet *dev, struct urb *urb)
                         " %sconnected\n",
                         ctx->netdev->name, ctx->connected ? "" : "dis");
 
-                if (ctx->connected)
-                        netif_carrier_on(dev->net);
-                else {
-                        netif_carrier_off(dev->net);
+                usbnet_link_change(dev, ctx->connected, 0);
+                if (!ctx->connected)
                         ctx->tx_speed = ctx->rx_speed = 0;
-                }
                 break;
 
         case USB_CDC_NOTIFY_SPEED_CHANGE: