diff options
| author | Bjørn Mork <bjorn@mork.no> | 2015-12-03 19:24:20 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-12-04 16:56:23 -0500 |
| commit | 81e0ce79f2919dbd5f025894d29aa806af8695c7 (patch) | |
| tree | f0c25084b409f3382b693aa53327bb10a46daa56 /drivers/net/usb/usbnet.c | |
| parent | 544c8f6507303e921979ac99f46f00a88b42b6e8 (diff) | |
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>
Diffstat (limited to 'drivers/net/usb/usbnet.c')
| -rw-r--r-- | drivers/net/usb/usbnet.c | 5 |
1 files changed, 4 insertions, 1 deletions
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; |