diff options
| author | Eric Dumazet <edumazet@google.com> | 2012-05-29 02:31:41 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-05-30 01:30:07 +0400 |
| commit | 9dae31009b1a00d926c6fe032d5a88099620adc3 (patch) | |
| tree | 97cd6bd5a843cd1ca2faee3a28ed99f09e749357 /drivers/net/usb | |
| parent | a0c6ffbcfe600606b2d913dded4dc6b37b3bbbfd (diff) | |
| download | linux-9dae31009b1a00d926c6fe032d5a88099620adc3.tar.xz | |
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>
Diffstat (limited to 'drivers/net/usb')
| -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 71e2b0523bc2..3ae80eccd0ef 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); |