net: dsa: use consume_skb()

Two kfree_skb() should be consume_skb(), to be friend with drop monitor
(perf record ... -e skb:kfree_skb)
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/dsa/tag_ksz.c

@@ -67,7 +67,7 @@ static struct sk_buff *ksz_xmit(struct sk_buff *skb, struct net_device *dev)
 		if (skb_put_padto(nskb, nskb->len + padlen))
 			return NULL;
 
-		kfree_skb(skb);
+		consume_skb(skb);
 	}
 
 	tag = skb_put(nskb, KSZ_INGRESS_TAG_LEN);

net/dsa/tag_trailer.c

@@ -40,7 +40,7 @@ static struct sk_buff *trailer_xmit(struct sk_buff *skb, struct net_device *dev)
 	skb_set_network_header(nskb, skb_network_header(skb) - skb->head);
 	skb_set_transport_header(nskb, skb_transport_header(skb) - skb->head);
 	skb_copy_and_csum_dev(skb, skb_put(nskb, skb->len));
-	kfree_skb(skb);
+	consume_skb(skb);
 
 	if (padlen) {
 		skb_put_zero(nskb, padlen);