4 files changed, 12 insertions, 38 deletions

diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 7de410d5be4..52d26592c72 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -3025,7 +3025,7 @@ static inline void __qeth_fill_buffer(struct sk_buff *skb,
 	struct qdio_buffer *buffer, int is_tso, int *next_element_to_fill,
 	int offset)
 {
-	int length = skb->len - offset;
+	int length = skb->len;
 	int length_here;
 	int element;
 	char *data;
@@ -3037,6 +3037,7 @@ static inline void __qeth_fill_buffer(struct sk_buff *skb,
 
 	if (offset >= 0) {
 		data = skb->data + offset;
+		length -= offset;
 		first_lap = 0;
 	}
 
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 18623ef0128..8a8fad7a8be 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -367,8 +367,6 @@ static int qeth_l2_stop_card(struct qeth_card *card, int recovery_mode)
 	QETH_DBF_HEX(SETUP, 2, &card, sizeof(void *));
 
 	qeth_set_allowed_threads(card, 0, 1);
-	if (qeth_wait_for_threads(card, ~QETH_RECOVER_THREAD))
-		return -ERESTARTSYS;
 	if (card->read.state == CH_STATE_UP &&
 	    card->write.state == CH_STATE_UP &&
 	    (card->state == CARD_STATE_UP)) {
@@ -445,12 +443,15 @@ static void qeth_l2_process_inbound_buffer(struct qeth_card *card,
 			netif_rx(skb);
 			break;
 		case QETH_HEADER_TYPE_OSN:
-			skb_push(skb, sizeof(struct qeth_hdr));
-			skb_copy_to_linear_data(skb, hdr,
+			if (card->info.type == QETH_CARD_TYPE_OSN) {
+				skb_push(skb, sizeof(struct qeth_hdr));
+				skb_copy_to_linear_data(skb, hdr,
 						sizeof(struct qeth_hdr));
-			len = skb->len;
-			card->osn_info.data_cb(skb);
-			break;
+				len = skb->len;
+				card->osn_info.data_cb(skb);
+				break;
+			}
+			/* else unknown */
 		default:
 			dev_kfree_skb_any(skb);
 			QETH_DBF_TEXT(TRACE, 3, "inbunkno");
@@ -969,12 +970,6 @@ static int __qeth_l2_set_online(struct ccwgroup_device *gdev, int recovery_mode)
 	QETH_DBF_HEX(SETUP, 2, &card, sizeof(void *));
 
 	qeth_set_allowed_threads(card, QETH_RECOVER_THREAD, 1);
-	if (qeth_wait_for_threads(card, ~QETH_RECOVER_THREAD)) {
-		PRINT_WARN("set_online of card %s interrupted by user!\n",
-			   CARD_BUS_ID(card));
-		return -ERESTARTSYS;
-	}
-
 	recover_flag = card->state;
 	rc = ccw_device_set_online(CARD_RDEV(card));
 	if (rc) {
@@ -1085,11 +1080,7 @@ static int __qeth_l2_set_offline(struct ccwgroup_device *cgdev,
 	if (card->dev && netif_carrier_ok(card->dev))
 		netif_carrier_off(card->dev);
 	recover_flag = card->state;
-	if (qeth_l2_stop_card(card, recovery_mode) == -ERESTARTSYS) {
-		PRINT_WARN("Stopping card %s interrupted by user!\n",
-			   CARD_BUS_ID(card));
-		return -ERESTARTSYS;
-	}
+	qeth_l2_stop_card(card, recovery_mode);
 	rc  = ccw_device_set_offline(CARD_DDEV(card));
 	rc2 = ccw_device_set_offline(CARD_WDEV(card));
 	rc3 = ccw_device_set_offline(CARD_RDEV(card));
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 99547dea44d..ed59fedd592 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -2064,8 +2064,6 @@ static int qeth_l3_stop_card(struct qeth_card *card, int recovery_mode)
 	QETH_DBF_HEX(SETUP, 2, &card, sizeof(void *));
 
 	qeth_set_allowed_threads(card, 0, 1);
-	if (qeth_wait_for_threads(card, ~QETH_RECOVER_THREAD))
-		return -ERESTARTSYS;
 	if (card->read.state == CH_STATE_UP &&
 	    card->write.state == CH_STATE_UP &&
 	    (card->state == CARD_STATE_UP)) {
@@ -3049,11 +3047,6 @@ static int __qeth_l3_set_online(struct ccwgroup_device *gdev, int recovery_mode)
 	QETH_DBF_HEX(SETUP, 2, &card, sizeof(void *));
 
 	qeth_set_allowed_threads(card, QETH_RECOVER_THREAD, 1);
-	if (qeth_wait_for_threads(card, ~QETH_RECOVER_THREAD)) {
-		PRINT_WARN("set_online of card %s interrupted by user!\n",
-			   CARD_BUS_ID(card));
-		return -ERESTARTSYS;
-	}
 
 	recover_flag = card->state;
 	rc = ccw_device_set_online(CARD_RDEV(card));
@@ -3170,11 +3163,7 @@ static int __qeth_l3_set_offline(struct ccwgroup_device *cgdev,
 	if (card->dev && netif_carrier_ok(card->dev))
 		netif_carrier_off(card->dev);
 	recover_flag = card->state;
-	if (qeth_l3_stop_card(card, recovery_mode) == -ERESTARTSYS) {
-		PRINT_WARN("Stopping card %s interrupted by user!\n",
-			   CARD_BUS_ID(card));
-		return -ERESTARTSYS;
-	}
+	qeth_l3_stop_card(card, recovery_mode);
 	rc  = ccw_device_set_offline(CARD_DDEV(card));
 	rc2 = ccw_device_set_offline(CARD_WDEV(card));
 	rc3 = ccw_device_set_offline(CARD_RDEV(card));
diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c
index 210ddb63974..c144b9924d5 100644
--- a/drivers/s390/net/qeth_l3_sys.c
+++ b/drivers/s390/net/qeth_l3_sys.c
@@ -121,9 +121,6 @@ static ssize_t qeth_l3_dev_route6_show(struct device *dev,
 	if (!card)
 		return -EINVAL;
 
-	if (!qeth_is_supported(card, IPA_IPV6))
-		return sprintf(buf, "%s\n", "n/a");
-
 	return qeth_l3_dev_route_show(card, &card->options.route6, buf);
 }
 
@@ -135,10 +132,6 @@ static ssize_t qeth_l3_dev_route6_store(struct device *dev,
 	if (!card)
 		return -EINVAL;
 
-	if (!qeth_is_supported(card, IPA_IPV6)) {
-		return -EOPNOTSUPP;
-	}
-
 	return qeth_l3_dev_route_store(card, &card->options.route6,
 				QETH_PROT_IPV6, buf, count);
 }