[PATCH net-next 2/4] net: usb: centralize usbnet_cdc_zte_rx_fixup in usbnet

[Oliver Neukum <oneukum@suse.com>]

This helper is used by multiple drivers using usbnet.
It is better to be provided by usbnet than one of them.

Signed-off-by: Oliver Neukum <oneukum@suse.com>
---
 drivers/net/usb/cdc_ether.c | 19 -------------------
 drivers/net/usb/usbnet.c    | 19 +++++++++++++++++++
 2 files changed, 19 insertions(+), 19 deletions(-)

diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index b4df32e18461..e688fb99c61d 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -404,25 +404,6 @@ static int usbnet_cdc_zte_bind(struct usbnet *dev, struct usb_interface *intf)
 	return status;
 }
 
-/* Make sure packets have correct destination MAC address
- *
- * A firmware bug observed on some devices (ZTE MF823/831/910) is that the
- * device sends packets with a static, bogus, random MAC address (event if
- * device MAC address has been updated). Always set MAC address to that of the
- * device.
- */
-int usbnet_cdc_zte_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
-{
-	if (skb->len < ETH_HLEN || !(skb->data[0] & 0x02))
-		return 1;
-
-	skb_reset_mac_header(skb);
-	ether_addr_copy(eth_hdr(skb)->h_dest, dev->net->dev_addr);
-
-	return 1;
-}
-EXPORT_SYMBOL_GPL(usbnet_cdc_zte_rx_fixup);
-
 /* Ensure correct link state
  *
  * Some devices (ZTE MF823/831/910) export two carrier on notifications when
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 5544af1f4aa5..7beea6d0e731 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -2347,6 +2347,25 @@ void usbnet_cdc_status(struct usbnet *dev, struct urb *urb)
 	}
 }
 EXPORT_SYMBOL_GPL(usbnet_cdc_status);
+
+/* Make sure packets have correct destination MAC address
+ *
+ * A firmware bug observed on some devices (ZTE MF823/831/910) is that the
+ * device sends packets with a static, bogus, random MAC address (event if
+ * device MAC address has been updated). Always set MAC address to that of the
+ * device.
+ */
+int usbnet_cdc_zte_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
+{
+	if (skb->len < ETH_HLEN || !(skb->data[0] & 0x02))
+		return 1;
+
+	skb_reset_mac_header(skb);
+	ether_addr_copy(eth_hdr(skb)->h_dest, dev->net->dev_addr);
+
+	return 1;
+}
+EXPORT_SYMBOL_GPL(usbnet_cdc_zte_rx_fixup);
 /*-------------------------------------------------------------------------*/
 
 static int __init usbnet_init(void)
-- 
2.54.0