diff --git a/net/core/dev.c b/net/core/dev.c
index 83988362805e..d7fe32c946c1 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2647,15 +2647,16 @@ void __skb_get_rxhash(struct sk_buff *skb)
 	if (!skb_flow_dissect(skb, &keys))
 		return;
 
-	if (keys.ports) {
-		if ((__force u16)keys.port16[1] < (__force u16)keys.port16[0])
-			swap(keys.port16[0], keys.port16[1]);
+	if (keys.ports)
 		skb->l4_rxhash = 1;
-	}
 
 	/* get a consistent hash (same value on both flow directions) */
-	if ((__force u32)keys.dst < (__force u32)keys.src)
+	if (((__force u32)keys.dst < (__force u32)keys.src) ||
+	    (((__force u32)keys.dst == (__force u32)keys.src) &&
+	     ((__force u16)keys.port16[1] < (__force u16)keys.port16[0]))) {
 		swap(keys.dst, keys.src);
+		swap(keys.port16[0], keys.port16[1]);
+	}
 
 	hash = jhash_3words((__force u32)keys.dst,
 			    (__force u32)keys.src,