qeth: Extend priority queueing to IPv6

Make the current priority queueing logic apply to IPv6 traffic.

Signed-off-by: Stefan Raspl <raspl@linux.vnet.ibm.com>
Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Reviewed-by: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 3524d34..c8d91d7 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -2926,8 +2926,11 @@
 	struct sk_buff *new_skb = NULL;
 	int ipv = qeth_get_ip_version(skb);
 	int cast_type = qeth_l3_get_cast_type(card, skb);
-	struct qeth_qdio_out_q *queue = card->qdio.out_qs
-		[qeth_get_priority_queue(card, skb, ipv, cast_type)];
+	struct qeth_qdio_out_q *queue =
+		card->qdio.out_qs[card->qdio.do_prio_queueing
+			|| (cast_type && card->info.is_multicast_different) ?
+			qeth_get_priority_queue(card, skb, ipv, cast_type) :
+			card->qdio.default_out_queue];
 	int tx_bytes = skb->len;
 	bool large_send;
 	int data_offset = -1;