add atheros ar2313 vlan fix (thx, SeG)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10238 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/target/linux/atheros/files/drivers/net/ar2313/ar2313.c b/target/linux/atheros/files/drivers/net/ar2313/ar2313.c
index 1feca14..b6e2dca 100644 (file)
--- a/target/linux/atheros/files/drivers/net/ar2313/ar2313.c
+++ b/target/linux/atheros/files/drivers/net/ar2313/ar2313.c
@@ -134,7 +134,13 @@
 #define CRC_LEN                 4
 #define RX_OFFSET               2
 
-#define AR2313_BUFSIZE         (AR2313_MTU + ETH_HLEN + CRC_LEN + RX_OFFSET)
+#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) 
+#define VLAN_HDR                4
+#else
+#define VLAN_HDR                0
+#endif
+
+#define AR2313_BUFSIZE         (AR2313_MTU + VLAN_HDR + ETH_HLEN + CRC_LEN + RX_OFFSET)
 
 #ifdef MODULE
 MODULE_LICENSE("GPL");