diff options
| author | Eric Dumazet <edumazet@google.com> | 2012-05-28 22:31:41 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-06-10 00:36:14 +0900 |
| commit | 630ec1481b8aa0f6f66d521f04feacd74bfc19f5 (patch) | |
| tree | 218aa6e3d7de12702aa19acca39330a7f05a4704 | |
| parent | 7e9f6a5a90c6c261247fbd9dbd38bf6f78779af6 (diff) | |
asix: allow full size 8021Q frames to be received
[ 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 <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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/net/usb/asix.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c index 42b5151aa78..609fcc33159 100644 --- 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 *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); |