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 7de410d5be4a..52d26592c72c 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 18623ef01287..8a8fad7a8bea 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 99547dea44de..ed59fedd5922 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 210ddb639748..c144b9924d52 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);
 }