Assume the minidriver has taken care of all L2 header parsing if it sets skb->protocol. This allows the minidriver to support non-ethernet L2 headers, and even operate without any L2 header at all. Signed-off-by: Bjørn Mork <bjorn@xxxxxxx> --- drivers/net/usb/usbnet.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index 0744bf2ef2d6..0b0ba7ef14e4 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -324,7 +324,10 @@ void usbnet_skb_return (struct usbnet *dev, struct sk_buff *skb) return; } - skb->protocol = eth_type_trans (skb, dev->net); + /* only update if unset to allow minidriver rx_fixup override */ + if (skb->protocol == 0) + skb->protocol = eth_type_trans (skb, dev->net); + dev->net->stats.rx_packets++; dev->net->stats.rx_bytes += skb->len; -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
