qeth: do not apply priority queuing to HiperSockets

OSA cards can be configured to support 1 or 4 output queues. This
does not apply to HiperSockets. This patch limits determination of
the configured number of output queues to OSA cards only, but excludes
HiperSockets.
Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/s390/net/qeth_core_main.c

@@ -995,6 +995,7 @@ static void qeth_get_channel_path_desc(struct qeth_card *card)
 	ccwdev = card->data.ccwdev;
 	chp_dsc = (struct channelPath_dsc *)ccw_device_get_chp_desc(ccwdev, 0);
 	if (chp_dsc != NULL) {
+		if (card->info.type != QETH_CARD_TYPE_IQD) {
 			/* CHPP field bit 6 == 1 -> single queue */
 			if ((chp_dsc->chpp & 0x02) == 0x02) {
 				if ((atomic_read(&card->qdio.state) !=
@@ -1017,6 +1018,7 @@ static void qeth_get_channel_path_desc(struct qeth_card *card)
 				}
 				card->qdio.no_out_queues = 4;
 			}
+		}
 		card->info.func_level = 0x4100 + chp_dsc->desc;
 		kfree(chp_dsc);
 	}