netdev - [PATCH net-next 01/13] qeth: Include error message for "OS Mismatch"

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Message-Id: <1466086743-55484-2-git-send-email-ubraun@linux.vnet.ibm.com>
Date:	Thu, 16 Jun 2016 16:18:51 +0200
From:	Ursula Braun <ubraun@...ux.vnet.ibm.com>
To:	davem@...emloft.net
Cc:	netdev@...r.kernel.org, linux-s390@...r.kernel.org,
	schwidefsky@...ibm.com, heiko.carstens@...ibm.com,
	utz.bacher@...ibm.com
Subject: [PATCH net-next 01/13] qeth: Include error message for "OS Mismatch"

From: Eugene Crosser <Eugene.Crosser@...ibm.com>

Having understood the semantics of BRIDGEPORT error code 0x0010,
we can introduce a meaningful error message.

Signed-off-by: Eugene Crosser <Eugene.Crosser@...ibm.com>
Signed-off-by: Ursula Braun <ubraun@...ux.vnet.ibm.com>
---
 drivers/s390/net/qeth_l2_main.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 80b1979..faab0b6 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -1800,6 +1800,12 @@ static int qeth_bridgeport_makerc(struct qeth_card *card,
 			dev_err(&card->gdev->dev,
 	"The device is not configured as a Bridge Port\n");
 			break;
+		case 0x2B10:
+		case 0x0010: /* OS mismatch */
+			rc = -EPERM;
+			dev_err(&card->gdev->dev,
+	"A Bridge Port is already configured by a different operating system\n");
+			break;
 		case 0x2B14:
 		case 0x0014: /* Another device is Primary */
 			switch (setcmd) {
-- 
2.6.6