Merge branch 's390-fixes'

Julian Wiedmann says:

====================
s390/qeth: fixes 2019-12-18

please apply the following patch series to your net tree.
This brings two fixes for initialization / teardown issues, and one
ENOTSUPP cleanup.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

6 files changed, 17 insertions, 9 deletions

diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index b9a2349e4b90..bb406eacef82 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -655,17 +655,17 @@ static int qeth_check_idx_response(struct qeth_card *card,
 	unsigned char *buffer)
 {
 	QETH_DBF_HEX(CTRL, 2, buffer, QETH_DBF_CTRL_LEN);
-	if ((buffer[2] & 0xc0) == 0xc0) {
+	if ((buffer[2] & QETH_IDX_TERMINATE_MASK) == QETH_IDX_TERMINATE) {
 		QETH_DBF_MESSAGE(2, "received an IDX TERMINATE with cause code %#04x\n",
 				 buffer[4]);
 		QETH_CARD_TEXT(card, 2, "ckidxres");
 		QETH_CARD_TEXT(card, 2, " idxterm");
-		QETH_CARD_TEXT_(card, 2, "  rc%d", -EIO);
-		if (buffer[4] == 0xf6) {
+		QETH_CARD_TEXT_(card, 2, "rc%x", buffer[4]);
+		if (buffer[4] == QETH_IDX_TERM_BAD_TRANSPORT ||
+		    buffer[4] == QETH_IDX_TERM_BAD_TRANSPORT_VM) {
 			dev_err(&card->gdev->dev,
-			"The qeth device is not configured "
-			"for the OSI layer required by z/VM\n");
-			return -EPERM;
+				"The device does not support the configured transport mode\n");
+			return -EPROTONOSUPPORT;
 		}
 		return -EIO;
 	}
@@ -742,10 +742,10 @@ static void qeth_issue_next_read_cb(struct qeth_card *card,
 	case 0:
 		break;
 	case -EIO:
-		qeth_clear_ipacmd_list(card);
 		qeth_schedule_recovery(card);
 		/* fall through */
 	default:
+		qeth_clear_ipacmd_list(card);
 		goto out;
 	}
 
diff --git a/drivers/s390/net/qeth_core_mpc.h b/drivers/s390/net/qeth_core_mpc.h
index 88f4dc140751..6f5290fabd2c 100644
--- a/drivers/s390/net/qeth_core_mpc.h
+++ b/drivers/s390/net/qeth_core_mpc.h
@@ -899,6 +899,11 @@ extern unsigned char IDX_ACTIVATE_WRITE[];
 #define QETH_IDX_ACT_ERR_AUTH		0x1E
 #define QETH_IDX_ACT_ERR_AUTH_USER	0x20
 
+#define QETH_IDX_TERMINATE		0xc0
+#define QETH_IDX_TERMINATE_MASK		0xc0
+#define QETH_IDX_TERM_BAD_TRANSPORT	0x41
+#define QETH_IDX_TERM_BAD_TRANSPORT_VM	0xf6
+
 #define PDU_ENCAPSULATION(buffer) \
 	(buffer + *(buffer + (*(buffer + 0x0b)) + \
 	 *(buffer + *(buffer + 0x0b) + 0x11) + 0x07))
diff --git a/drivers/s390/net/qeth_core_sys.c b/drivers/s390/net/qeth_core_sys.c
index e81170ab6d9a..7bd86027f559 100644
--- a/drivers/s390/net/qeth_core_sys.c
+++ b/drivers/s390/net/qeth_core_sys.c
@@ -207,7 +207,7 @@ static ssize_t qeth_dev_prioqing_store(struct device *dev,
 		card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
 	} else if (sysfs_streq(buf, "prio_queueing_vlan")) {
 		if (IS_LAYER3(card)) {
-			rc = -ENOTSUPP;
+			rc = -EOPNOTSUPP;
 			goto out;
 		}
 		card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_VLAN;
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 9086bc04fa6b..8c95e6019bac 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -295,6 +295,7 @@ static void qeth_l2_stop_card(struct qeth_card *card)
 
 	flush_workqueue(card->event_wq);
 	card->info.mac_bits &= ~QETH_LAYER2_MAC_REGISTERED;
+	card->info.promisc_mode = 0;
 }
 
 static int qeth_l2_process_inbound_buffer(struct qeth_card *card,
diff --git a/drivers/s390/net/qeth_l2_sys.c b/drivers/s390/net/qeth_l2_sys.c
index f70c7aac2dcc..7fa325cf6f8d 100644
--- a/drivers/s390/net/qeth_l2_sys.c
+++ b/drivers/s390/net/qeth_l2_sys.c
@@ -262,7 +262,8 @@ void qeth_l2_setup_bridgeport_attrs(struct qeth_card *card)
 		return;
 
 	mutex_lock(&card->sbp_lock);
-	if (card->options.sbp.role != QETH_SBP_ROLE_NONE) {
+	if (!card->options.sbp.reflect_promisc &&
+	    card->options.sbp.role != QETH_SBP_ROLE_NONE) {
 		/* Conditional to avoid spurious error messages */
 		qeth_bridgeport_setrole(card, card->options.sbp.role);
 		/* Let the callback function refresh the stored role value. */
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 27126330a4b0..04e301de376f 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -1314,6 +1314,7 @@ static void qeth_l3_stop_card(struct qeth_card *card)
 	}
 
 	flush_workqueue(card->event_wq);
+	card->info.promisc_mode = 0;
 }
 
 static void qeth_l3_set_promisc_mode(struct qeth_card *card)