diff --git a/net/ieee802154/6lowpan.c b/net/ieee802154/6lowpan.c
index 840821b90bcd..ddbdceb9594b 100644
--- a/net/ieee802154/6lowpan.c
+++ b/net/ieee802154/6lowpan.c
@@ -803,7 +803,7 @@ lowpan_process_data(struct sk_buff *skb)
 	 * Traffic class carried in-line
 	 * ECN + DSCP (1 byte), Flow Label is elided
 	 */
-	case 1: /* 10b */
+	case 2: /* 10b */
 		if (!skb->len)
 			goto drop;
 		tmp = lowpan_fetch_skb_u8(skb);
@@ -816,7 +816,7 @@ lowpan_process_data(struct sk_buff *skb)
 	 * Flow Label carried in-line
 	 * ECN + 2-bit Pad + Flow Label (3 bytes), DSCP is elided
 	 */
-	case 2: /* 01b */
+	case 1: /* 01b */
 		if (!skb->len)
 			goto drop;
 		tmp = lowpan_fetch_skb_u8(skb);