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Commit 99558ea9 authored by Ursula Braun's avatar Ursula Braun Committed by David S. Miller
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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: default avatarUrsula Braun <ursula.braun@de.ibm.com>
Signed-off-by: default avatarFrank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 1d31f52e

drivers/s390/net/qeth_core_main.c

+21 −19
Original line number Diff line number Diff line
@@ -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);

	}