usb: gadget: g_ether: fix frame size check for 802.1Q

[~andy/linux] / drivers / usb / gadget / u_ether.c

diff --git a/drivers/usb/gadget/u_ether.c b/drivers/usb/gadget/u_ether.c
index 6458764994efe5d2523ca0cfded7af6a0fd91432..4ec3c0d7a18b84bb895262de69bf080886391025 100644 (file)
--- a/drivers/usb/gadget/u_ether.c
+++ b/drivers/usb/gadget/u_ether.c
@@ -20,6 +20,7 @@
 #include <linux/ctype.h>
 #include <linux/etherdevice.h>
 #include <linux/ethtool.h>
+#include <linux/if_vlan.h>
 
 #include "u_ether.h"
 
@@ -295,7 +296,7 @@ static void rx_complete(struct usb_ep *ep, struct usb_request *req)
                while (skb2) {
                        if (status < 0
                                        || ETH_HLEN > skb2->len
-                                       || skb2->len > ETH_FRAME_LEN) {
+                                       || skb2->len > VLAN_ETH_FRAME_LEN) {
                                dev->net->stats.rx_errors++;
                                dev->net->stats.rx_length_errors++;
                                DBG(dev, "rx length %d\n", skb2->len);