This defines optional platform_data for usbnet. It allows
you to force eth%d name usage based on board-level knowledge
that it is soldered to a board and wired to an RJ45 on the board,
and to set the MAC address to a specific value from board
definition file.
Signed-off-by: Andy Green <andy.green@xxxxxxxxxx>
---
include/linux/usb/usbnet.h | 8 ++++++++
1 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h
index 44842c8..ad6ad94 100644
--- a/include/linux/usb/usbnet.h
+++ b/include/linux/usb/usbnet.h
@@ -195,6 +195,14 @@ struct skb_data { /* skb->cb is one of these */
size_t length;
};
+#define USBNET_PLATDATA_FLAG__FORCE_ETH_IFNAME BIT(0)
+#define USBNET_PLATDATA_FLAG__USE_MAC BIT(1)
+
+struct usbnet_platform_data {
+ u8 mac[ETH_ALEN];
+ u32 flags;
+};
+
extern int usbnet_open(struct net_device *net);
extern int usbnet_stop(struct net_device *net);
extern netdev_tx_t usbnet_start_xmit(struct sk_buff *skb,
--
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