diff --git a/net/wireless/util.c b/net/wireless/util.c
index e77df758500..9aa9db6c814 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -9,6 +9,7 @@
 #include <linux/slab.h>
 #include <net/cfg80211.h>
 #include <net/ip.h>
+#include <net/dsfield.h>
 #include "core.h"
 
 struct ieee80211_rate *
@@ -650,7 +651,10 @@ unsigned int cfg80211_classify8021d(struct sk_buff *skb)
 
 	switch (skb->protocol) {
 	case htons(ETH_P_IP):
-		dscp = ip_hdr(skb)->tos & 0xfc;
+		dscp = ipv4_get_dsfield(ip_hdr(skb)) & 0xfc;
+		break;
+	case htons(ETH_P_IPV6):
+		dscp = ipv6_get_dsfield(ipv6_hdr(skb)) & 0xfc;
 		break;
 	default:
 		return 0;