Commit 9dae3100 authored May 28, 2012 by Eric Dumazet Committed by David S. Miller May 29, 2012

asix: allow full size 8021Q frames to be received



asix driver drops 8021Q full size frames because it doesn't take into
account VLAN header size.

Tested on AX88772 adapter.

Signed-off-by: Eric Dumazet <edumazet@google.com>
CC: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
CC: Allan Chou <allan@asix.com.tw>
CC: Trond Wuellner <trond@chromium.org>
CC: Grant Grundler <grundler@chromium.org>
CC: Paul Stewart <pstew@chromium.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent a0c6ffbc

drivers/net/usb/asix.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -35,6 +35,7 @@
		#include <linux/crc32.h>
		#include <linux/usb/usbnet.h>
		#include <linux/slab.h>
		#include <linux/if_vlan.h>

		#define DRIVER_VERSION "22-Dec-2011"
		#define DRIVER_NAME "asix"
		@@ -321,7 +322,7 @@ static int asix_rx_fixup(struct usbnet dev, struct sk_buff skb)
		return 0;
		}

		if ((size > dev->net->mtu + ETH_HLEN) \|\|
		if ((size > dev->net->mtu + ETH_HLEN + VLAN_HLEN) \|\|
		(size + offset > skb->len)) {
		netdev_err(dev->net, "asix_rx_fixup() Bad RX Length %d\n",
		size);