3.4-stable review patch. If anyone has any objections, please let me know.
------------------
From: Eric Dumazet <eduma...@google.com>
[ Upstream commit 9dae31009b1a00d926c6fe032d5a88099620adc3 ]
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 <eduma...@google.com>
CC: Greg Kroah-Hartman <gre...@linuxfoundation.org>
CC: Allan Chou <al...@asix.com.tw>
CC: Trond Wuellner <tr...@chromium.org>
CC: Grant Grundler <grund...@chromium.org>
CC: Paul Stewart <ps...@chromium.org>
Signed-off-by: David S. Miller <da...@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
drivers/net/usb/asix.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--- a/drivers/net/usb/asix.c
+++ b/drivers/net/usb/asix.c
@@ -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 *
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);
--
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