netdev - [PATCH net-next 1/9] s390/qeth: improve trace entries for MAC address (un)registration

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Date:   Mon, 25 Oct 2021 11:56:50 +0200
From:   Julian Wiedmann <jwi@...ux.ibm.com>
To:     David Miller <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>
Cc:     linux-netdev <netdev@...r.kernel.org>,
        linux-s390 <linux-s390@...r.kernel.org>,
        Heiko Carstens <hca@...ux.ibm.com>,
        Karsten Graul <kgraul@...ux.ibm.com>,
        Julian Wiedmann <jwi@...ux.ibm.com>,
        Alexandra Winter <wintera@...ux.ibm.com>
Subject: [PATCH net-next 1/9] s390/qeth: improve trace entries for MAC address (un)registration

Add the failed MAC address into the trace message. Also fix up one
format string to use %x instead of %u for the CARD_DEVID.

Signed-off-by: Julian Wiedmann <jwi@...ux.ibm.com>
Reviewed-by: Alexandra Winter <wintera@...ux.ibm.com>
---
 drivers/s390/net/qeth_l2_main.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 5b6187f2d9d6..07104fe63df4 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -121,11 +121,11 @@ static int qeth_l2_write_mac(struct qeth_card *card, u8 *mac)
 	QETH_CARD_TEXT(card, 2, "L2Wmac");
 	rc = qeth_l2_send_setdelmac(card, mac, cmd);
 	if (rc == -EADDRINUSE)
-		QETH_DBF_MESSAGE(2, "MAC already registered on device %x\n",
-				 CARD_DEVID(card));
+		QETH_DBF_MESSAGE(2, "MAC address %012llx is already registered on device %x\n",
+				 ether_addr_to_u64(mac), CARD_DEVID(card));
 	else if (rc)
-		QETH_DBF_MESSAGE(2, "Failed to register MAC on device %x: %d\n",
-				 CARD_DEVID(card), rc);
+		QETH_DBF_MESSAGE(2, "Failed to register MAC address %012llx on device %x: %d\n",
+				 ether_addr_to_u64(mac), CARD_DEVID(card), rc);
 	return rc;
 }
 
@@ -138,8 +138,8 @@ static int qeth_l2_remove_mac(struct qeth_card *card, u8 *mac)
 	QETH_CARD_TEXT(card, 2, "L2Rmac");
 	rc = qeth_l2_send_setdelmac(card, mac, cmd);
 	if (rc)
-		QETH_DBF_MESSAGE(2, "Failed to delete MAC on device %u: %d\n",
-				 CARD_DEVID(card), rc);
+		QETH_DBF_MESSAGE(2, "Failed to delete MAC address %012llx on device %x: %d\n",
+				 ether_addr_to_u64(mac), CARD_DEVID(card), rc);
 	return rc;
 }
 
-- 
2.25.1