Commit 81e0ce79 authored Dec 03, 2015 by Bjørn Mork Committed by David S. Miller Dec 04, 2015

usbnet: allow mini-drivers to consume L2 headers



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@mork.no>
Acked-by: Oliver Neukum <oneukum@suse.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 544c8f65

drivers/net/usb/usbnet.c

+4 −1

Original line number	Diff line number	Diff line
		@@ -324,7 +324,10 @@ void usbnet_skb_return (struct usbnet dev, struct sk_buff skb)
		return;
		}

		/* 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;