9 files changed, 142 insertions, 112 deletions

diff --git a/drivers/s390/net/claw.c b/drivers/s390/net/claw.c
index f370f8d460a..c63babefb69 100644
--- a/drivers/s390/net/claw.c
+++ b/drivers/s390/net/claw.c
@@ -350,6 +350,8 @@ claw_tx(struct sk_buff *skb, struct net_device *dev)
 	CLAW_DBF_TEXT_(4, trace, "clawtx%d", rc);
 	if (rc)
 		rc = NETDEV_TX_BUSY;
+	else
+		rc = NETDEV_TX_OK;
         return rc;
 }   /*  end of claw_tx */
 
diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c
index 222e4739443..c5b83874500 100644
--- a/drivers/s390/net/ctcm_main.c
+++ b/drivers/s390/net/ctcm_main.c
@@ -164,7 +164,6 @@ void ctcm_unpack_skb(struct channel *ch, struct sk_buff *pskb)
 		priv->stats.rx_packets++;
 		priv->stats.rx_bytes += skblen;
 		netif_rx_ni(skb);
-		dev->last_rx = jiffies;
 		if (len > 0) {
 			skb_pull(pskb, header->length);
 			if (skb_tailroom(pskb) < LL_HEADER_LENGTH) {
@@ -880,7 +879,7 @@ static int ctcm_tx(struct sk_buff *skb, struct net_device *dev)
 				"%s(%s): NULL sk_buff passed",
 					CTCM_FUNTAIL, dev->name);
 		priv->stats.tx_dropped++;
-		return 0;
+		return NETDEV_TX_OK;
 	}
 	if (skb_headroom(skb) < (LL_HEADER_LENGTH + 2)) {
 		CTCM_DBF_TEXT_(ERROR, CTC_DBF_ERROR,
@@ -888,7 +887,7 @@ static int ctcm_tx(struct sk_buff *skb, struct net_device *dev)
 			CTCM_FUNTAIL, dev->name, LL_HEADER_LENGTH + 2);
 		dev_kfree_skb(skb);
 		priv->stats.tx_dropped++;
-		return 0;
+		return NETDEV_TX_OK;
 	}
 
 	/*
@@ -901,7 +900,7 @@ static int ctcm_tx(struct sk_buff *skb, struct net_device *dev)
 		priv->stats.tx_dropped++;
 		priv->stats.tx_errors++;
 		priv->stats.tx_carrier_errors++;
-		return 0;
+		return NETDEV_TX_OK;
 	}
 
 	if (ctcm_test_and_set_busy(dev))
@@ -910,7 +909,7 @@ static int ctcm_tx(struct sk_buff *skb, struct net_device *dev)
 	dev->trans_start = jiffies;
 	if (ctcm_transmit_skb(priv->channel[WRITE], skb) != 0)
 		return NETDEV_TX_BUSY;
-	return 0;
+	return NETDEV_TX_OK;
 }
 
 /* unmerged MPC variant of ctcm_tx */
@@ -1008,7 +1007,7 @@ done:
 	if (do_debug)
 		MPC_DBF_DEV_NAME(TRACE, dev, "exit");
 
-	return 0;	/* handle freeing of skb here */
+	return NETDEV_TX_OK;	/* handle freeing of skb here */
 }
 
 
diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c
index 8c675905448..a70de9b4bf2 100644
--- a/drivers/s390/net/lcs.c
+++ b/drivers/s390/net/lcs.c
@@ -1553,24 +1553,24 @@ __lcs_start_xmit(struct lcs_card *card, struct sk_buff *skb,
 		 struct net_device *dev)
 {
 	struct lcs_header *header;
-	int rc = 0;
+	int rc = NETDEV_TX_OK;
 
 	LCS_DBF_TEXT(5, trace, "hardxmit");
 	if (skb == NULL) {
 		card->stats.tx_dropped++;
 		card->stats.tx_errors++;
-		return 0;
+		return NETDEV_TX_OK;
 	}
 	if (card->state != DEV_STATE_UP) {
 		dev_kfree_skb(skb);
 		card->stats.tx_dropped++;
 		card->stats.tx_errors++;
 		card->stats.tx_carrier_errors++;
-		return 0;
+		return NETDEV_TX_OK;
 	}
 	if (skb->protocol == htons(ETH_P_IPV6)) {
 		dev_kfree_skb(skb);
-		return 0;
+		return NETDEV_TX_OK;
 	}
 	netif_stop_queue(card->dev);
 	spin_lock(&card->lock);
diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c
index 87dff11061b..9215fbbccc0 100644
--- a/drivers/s390/net/netiucv.c
+++ b/drivers/s390/net/netiucv.c
@@ -676,7 +676,6 @@ static void netiucv_unpack_skb(struct iucv_connection *conn,
 		 * we must use netif_rx_ni() instead of netif_rx()
 		 */
 		netif_rx_ni(skb);
-		dev->last_rx = jiffies;
 		skb_pull(pskb, header->next);
 		skb_put(pskb, NETIUCV_HDRLEN);
 	}
@@ -1376,14 +1375,14 @@ static int netiucv_tx(struct sk_buff *skb, struct net_device *dev)
 	if (skb == NULL) {
 		IUCV_DBF_TEXT(data, 2, "netiucv_tx: skb is NULL\n");
 		privptr->stats.tx_dropped++;
-		return 0;
+		return NETDEV_TX_OK;
 	}
 	if (skb_headroom(skb) < NETIUCV_HDRLEN) {
 		IUCV_DBF_TEXT(data, 2,
 			"netiucv_tx: skb_headroom < NETIUCV_HDRLEN\n");
 		dev_kfree_skb(skb);
 		privptr->stats.tx_dropped++;
-		return 0;
+		return NETDEV_TX_OK;
 	}
 
 	/**
@@ -1395,7 +1394,7 @@ static int netiucv_tx(struct sk_buff *skb, struct net_device *dev)
 		privptr->stats.tx_dropped++;
 		privptr->stats.tx_errors++;
 		privptr->stats.tx_carrier_errors++;
-		return 0;
+		return NETDEV_TX_OK;
 	}
 
 	if (netiucv_test_and_set_busy(dev)) {
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index 447e1d19581..31a2b4e502c 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -435,6 +435,7 @@ struct qeth_qdio_out_q {
 	 * index of buffer to be filled by driver; state EMPTY or PACKING
 	 */
 	int next_buf_to_fill;
+	int sync_iqdio_error;
 	/*
 	 * number of buffers that are currently filled (PRIMED)
 	 * -> these buffers are hardware-owned
@@ -685,6 +686,14 @@ struct qeth_mc_mac {
 	int is_vmac;
 };
 
+struct qeth_skb_data {
+	__u32 magic;
+	int count;
+};
+
+#define QETH_SKB_MAGIC 0x71657468
+#define QETH_SIGA_CC2_RETRIES 3
+
 struct qeth_card {
 	struct list_head list;
 	enum qeth_card_states state;
@@ -834,7 +843,6 @@ int qeth_default_setadapterparms_cb(struct qeth_card *, struct qeth_reply *,
 int qeth_send_control_data(struct qeth_card *, int, struct qeth_cmd_buffer *,
 	int (*reply_cb)(struct qeth_card *, struct qeth_reply*, unsigned long),
 	void *reply_param);
-int qeth_get_cast_type(struct qeth_card *, struct sk_buff *);
 int qeth_get_priority_queue(struct qeth_card *, struct sk_buff *, int, int);
 int qeth_get_elements_no(struct qeth_card *, void *, struct sk_buff *, int);
 int qeth_do_send_packet_fast(struct qeth_card *, struct qeth_qdio_out_q *,
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index d53621c4acb..c4a42d97015 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -927,8 +927,8 @@ out:
 	return;
 }
 
-static void qeth_clear_output_buffer(struct qeth_qdio_out_q *queue,
-		 struct qeth_qdio_out_buffer *buf)
+static void __qeth_clear_output_buffer(struct qeth_qdio_out_q *queue,
+		 struct qeth_qdio_out_buffer *buf, unsigned int qeth_skip_skb)
 {
 	int i;
 	struct sk_buff *skb;
@@ -937,11 +937,13 @@ static void qeth_clear_output_buffer(struct qeth_qdio_out_q *queue,
 	if (buf->buffer->element[0].flags & 0x40)
 		atomic_dec(&queue->set_pci_flags_count);
 
-	skb = skb_dequeue(&buf->skb_list);
-	while (skb) {
-		atomic_dec(&skb->users);
-		dev_kfree_skb_any(skb);
+	if (!qeth_skip_skb) {
 		skb = skb_dequeue(&buf->skb_list);
+		while (skb) {
+			atomic_dec(&skb->users);
+			dev_kfree_skb_any(skb);
+			skb = skb_dequeue(&buf->skb_list);
+		}
 	}
 	for (i = 0; i < QETH_MAX_BUFFER_ELEMENTS(queue->card); ++i) {
 		if (buf->buffer->element[i].addr && buf->is_header[i])
@@ -957,6 +959,12 @@ static void qeth_clear_output_buffer(struct qeth_qdio_out_q *queue,
 	atomic_set(&buf->state, QETH_QDIO_BUF_EMPTY);
 }
 
+static void qeth_clear_output_buffer(struct qeth_qdio_out_q *queue,
+		struct qeth_qdio_out_buffer *buf)
+{
+	__qeth_clear_output_buffer(queue, buf, 0);
+}
+
 void qeth_clear_qdio_buffers(struct qeth_card *card)
 {
 	int i, j;
@@ -1152,8 +1160,9 @@ static void qeth_core_sl_print(struct seq_file *m, struct service_level *slr)
 {
 	struct qeth_card *card = container_of(slr, struct qeth_card,
 					qeth_service_level);
-	seq_printf(m, "qeth: %s firmware level %s\n", CARD_BUS_ID(card),
-			card->info.mcl_level);
+	if (card->info.mcl_level[0])
+		seq_printf(m, "qeth: %s firmware level %s\n",
+			CARD_BUS_ID(card), card->info.mcl_level);
 }
 
 static struct qeth_card *qeth_alloc_card(void)
@@ -2685,6 +2694,13 @@ static int qeth_handle_send_error(struct qeth_card *card,
 	int sbalf15 = buffer->buffer->element[15].flags & 0xff;
 
 	QETH_DBF_TEXT(TRACE, 6, "hdsnderr");
+	if (card->info.type == QETH_CARD_TYPE_IQD) {
+		if (sbalf15 == 0) {
+			qdio_err = 0;
+		} else {
+			qdio_err = 1;
+		}
+	}
 	qeth_check_qdio_errors(buffer->buffer, qdio_err, "qouterr");
 
 	if (!qdio_err)
@@ -2817,6 +2833,7 @@ static void qeth_flush_buffers(struct qeth_qdio_out_q *queue, int index,
 		}
 	}
 
+	queue->sync_iqdio_error = 0;
 	queue->card->dev->trans_start = jiffies;
 	if (queue->card->options.performance_stats) {
 		queue->card->perf_stats.outbound_do_qdio_cnt++;
@@ -2832,6 +2849,10 @@ static void qeth_flush_buffers(struct qeth_qdio_out_q *queue, int index,
 		queue->card->perf_stats.outbound_do_qdio_time +=
 			qeth_get_micros() -
 			queue->card->perf_stats.outbound_do_qdio_start_time;
+	if (rc > 0) {
+		if (!(rc & QDIO_ERROR_SIGA_BUSY))
+			queue->sync_iqdio_error = rc & 3;
+	}
 	if (rc) {
 		queue->card->stats.tx_errors += count;
 		/* ignore temporary SIGA errors without busy condition */
@@ -2899,6 +2920,7 @@ void qeth_qdio_output_handler(struct ccw_device *ccwdev,
 	struct qeth_qdio_out_q *queue = card->qdio.out_qs[__queue];
 	struct qeth_qdio_out_buffer *buffer;
 	int i;
+	unsigned qeth_send_err;
 
 	QETH_DBF_TEXT(TRACE, 6, "qdouhdl");
 	if (qdio_error & QDIO_ERROR_ACTIVATE_CHECK_CONDITION) {
@@ -2915,8 +2937,9 @@ void qeth_qdio_output_handler(struct ccw_device *ccwdev,
 	}
 	for (i = first_element; i < (first_element + count); ++i) {
 		buffer = &queue->bufs[i % QDIO_MAX_BUFFERS_PER_Q];
-		qeth_handle_send_error(card, buffer, qdio_error);
-		qeth_clear_output_buffer(queue, buffer);
+		qeth_send_err = qeth_handle_send_error(card, buffer, qdio_error);
+		__qeth_clear_output_buffer(queue, buffer,
+			(qeth_send_err == QETH_SEND_ERROR_RETRY) ? 1 : 0);
 	}
 	atomic_sub(count, &queue->used_buffers);
 	/* check if we need to do something on this outbound queue */
@@ -2930,55 +2953,6 @@ void qeth_qdio_output_handler(struct ccw_device *ccwdev,
 }
 EXPORT_SYMBOL_GPL(qeth_qdio_output_handler);
 
-int qeth_get_cast_type(struct qeth_card *card, struct sk_buff *skb)
-{
-	int cast_type = RTN_UNSPEC;
-
-	if (card->info.type == QETH_CARD_TYPE_OSN)
-		return cast_type;
-
-	if (skb_dst(skb) && skb_dst(skb)->neighbour) {
-		cast_type = skb_dst(skb)->neighbour->type;
-		if ((cast_type == RTN_BROADCAST) ||
-		    (cast_type == RTN_MULTICAST) ||
-		    (cast_type == RTN_ANYCAST))
-			return cast_type;
-		else
-			return RTN_UNSPEC;
-	}
-	/* try something else */
-	if (skb->protocol == ETH_P_IPV6)
-		return (skb_network_header(skb)[24] == 0xff) ?
-				RTN_MULTICAST : 0;
-	else if (skb->protocol == ETH_P_IP)
-		return ((skb_network_header(skb)[16] & 0xf0) == 0xe0) ?
-				RTN_MULTICAST : 0;
-	/* ... */
-	if (!memcmp(skb->data, skb->dev->broadcast, 6))
-		return RTN_BROADCAST;
-	else {
-		u16 hdr_mac;
-
-		hdr_mac = *((u16 *)skb->data);
-		/* tr multicast? */
-		switch (card->info.link_type) {
-		case QETH_LINK_TYPE_HSTR:
-		case QETH_LINK_TYPE_LANE_TR:
-			if ((hdr_mac == QETH_TR_MAC_NC) ||
-			    (hdr_mac == QETH_TR_MAC_C))
-				return RTN_MULTICAST;
-			break;
-		/* eth or so multicast? */
-		default:
-		if ((hdr_mac == QETH_ETH_MAC_V4) ||
-			    (hdr_mac == QETH_ETH_MAC_V6))
-				return RTN_MULTICAST;
-		}
-	}
-	return cast_type;
-}
-EXPORT_SYMBOL_GPL(qeth_get_cast_type);
-
 int qeth_get_priority_queue(struct qeth_card *card, struct sk_buff *skb,
 			int ipv, int cast_type)
 {
@@ -3159,7 +3133,10 @@ int qeth_do_send_packet_fast(struct qeth_card *card,
 		int offset, int hd_len)
 {
 	struct qeth_qdio_out_buffer *buffer;
+	struct sk_buff *skb1;
+	struct qeth_skb_data *retry_ctrl;
 	int index;
+	int rc;
 
 	/* spin until we get the queue ... */
 	while (atomic_cmpxchg(&queue->state, QETH_OUT_Q_UNLOCKED,
@@ -3178,6 +3155,25 @@ int qeth_do_send_packet_fast(struct qeth_card *card,
 	atomic_set(&queue->state, QETH_OUT_Q_UNLOCKED);
 	qeth_fill_buffer(queue, buffer, skb, hdr, offset, hd_len);
 	qeth_flush_buffers(queue, index, 1);
+	if (queue->sync_iqdio_error == 2) {
+		skb1 = skb_dequeue(&buffer->skb_list);
+		while (skb1) {
+			atomic_dec(&skb1->users);
+			skb1 = skb_dequeue(&buffer->skb_list);
+		}
+		retry_ctrl = (struct qeth_skb_data *) &skb->cb[16];
+		if (retry_ctrl->magic != QETH_SKB_MAGIC) {
+			retry_ctrl->magic = QETH_SKB_MAGIC;
+			retry_ctrl->count = 0;
+		}
+		if (retry_ctrl->count < QETH_SIGA_CC2_RETRIES) {
+			retry_ctrl->count++;
+			rc = dev_queue_xmit(skb);
+		} else {
+			dev_kfree_skb_any(skb);
+			QETH_DBF_TEXT(QERR, 2, "qrdrop");
+		}
+	}
 	return 0;
 out:
 	atomic_set(&queue->state, QETH_OUT_Q_UNLOCKED);
diff --git a/drivers/s390/net/qeth_core_sys.c b/drivers/s390/net/qeth_core_sys.c
index 568465d7517..33505c2a0e3 100644
--- a/drivers/s390/net/qeth_core_sys.c
+++ b/drivers/s390/net/qeth_core_sys.c
@@ -364,7 +364,7 @@ static ssize_t qeth_dev_layer2_show(struct device *dev,
 	if (!card)
 		return -EINVAL;
 
-	return sprintf(buf, "%i\n", card->options.layer2 ? 1:0);
+	return sprintf(buf, "%i\n", card->options.layer2);
 }
 
 static ssize_t qeth_dev_layer2_store(struct device *dev,
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 691cecd03b8..f4f3ca1393b 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -216,36 +216,16 @@ static void qeth_l2_del_all_mc(struct qeth_card *card)
 	spin_unlock_bh(&card->mclock);
 }
 
-static void qeth_l2_get_packet_type(struct qeth_card *card,
-			struct qeth_hdr *hdr, struct sk_buff *skb)
+static inline int qeth_l2_get_cast_type(struct qeth_card *card,
+			struct sk_buff *skb)
 {
-	__u16 hdr_mac;
-
-	if (!memcmp(skb->data + QETH_HEADER_SIZE,
-		    skb->dev->broadcast, 6)) {
-		/* broadcast? */
-		hdr->hdr.l2.flags[2] |= QETH_LAYER2_FLAG_BROADCAST;
-		return;
-	}
-	hdr_mac = *((__u16 *)skb->data);
-	/* tr multicast? */
-	switch (card->info.link_type) {
-	case QETH_LINK_TYPE_HSTR:
-	case QETH_LINK_TYPE_LANE_TR:
-		if ((hdr_mac == QETH_TR_MAC_NC) ||
-		    (hdr_mac == QETH_TR_MAC_C))
-			hdr->hdr.l2.flags[2] |= QETH_LAYER2_FLAG_MULTICAST;
-		else
-			hdr->hdr.l2.flags[2] |= QETH_LAYER2_FLAG_UNICAST;
-		break;
-		/* eth or so multicast? */
-	default:
-		if ((hdr_mac == QETH_ETH_MAC_V4) ||
-		     (hdr_mac == QETH_ETH_MAC_V6))
-			hdr->hdr.l2.flags[2] |= QETH_LAYER2_FLAG_MULTICAST;
-		else
-			hdr->hdr.l2.flags[2] |= QETH_LAYER2_FLAG_UNICAST;
-	}
+	if (card->info.type == QETH_CARD_TYPE_OSN)
+		return RTN_UNSPEC;
+	if (is_broadcast_ether_addr(skb->data))
+		return RTN_BROADCAST;
+	if (is_multicast_ether_addr(skb->data))
+		return RTN_MULTICAST;
+	return RTN_UNSPEC;
 }
 
 static void qeth_l2_fill_header(struct qeth_card *card, struct qeth_hdr *hdr,
@@ -262,7 +242,7 @@ static void qeth_l2_fill_header(struct qeth_card *card, struct qeth_hdr *hdr,
 	else if (cast_type == RTN_BROADCAST)
 		hdr->hdr.l2.flags[2] |= QETH_LAYER2_FLAG_BROADCAST;
 	else
-		qeth_l2_get_packet_type(card, hdr, skb);
+		hdr->hdr.l2.flags[2] |= QETH_LAYER2_FLAG_UNICAST;
 
 	hdr->hdr.l2.pkt_length = skb->len-QETH_HEADER_SIZE;
 	/* VSWITCH relies on the VLAN
@@ -469,7 +449,6 @@ static void qeth_l2_process_inbound_buffer(struct qeth_card *card,
 			QETH_DBF_HEX(CTRL, 3, hdr, QETH_DBF_CTRL_LEN);
 			continue;
 		}
-		card->dev->last_rx = jiffies;
 		card->stats.rx_packets++;
 		card->stats.rx_bytes += len;
 	}
@@ -672,7 +651,7 @@ static int qeth_l2_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	struct qeth_card *card = dev->ml_priv;
 	struct sk_buff *new_skb = skb;
 	int ipv = qeth_get_ip_version(skb);
-	int cast_type = qeth_get_cast_type(card, skb);
+	int cast_type = qeth_l2_get_cast_type(card, skb);
 	struct qeth_qdio_out_q *queue = card->qdio.out_qs
 		[qeth_get_priority_queue(card, skb, ipv, cast_type)];
 	int tx_bytes = skb->len;
@@ -744,6 +723,7 @@ static int qeth_l2_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
 		card->stats.tx_bytes += tx_bytes;
 		if (new_skb != skb)
 			dev_kfree_skb_any(skb);
+		rc = NETDEV_TX_OK;
 	} else {
 		if (data_offset >= 0)
 			kmem_cache_free(qeth_core_header_cache, hdr);
@@ -882,7 +862,7 @@ static void qeth_l2_remove_device(struct ccwgroup_device *cgdev)
 	return;
 }
 
-static struct ethtool_ops qeth_l2_ethtool_ops = {
+static const struct ethtool_ops qeth_l2_ethtool_ops = {
 	.get_link = ethtool_op_get_link,
 	.get_strings = qeth_core_get_strings,
 	.get_ethtool_stats = qeth_core_get_ethtool_stats,
@@ -891,7 +871,7 @@ static struct ethtool_ops qeth_l2_ethtool_ops = {
 	.get_settings = qeth_core_ethtool_get_settings,
 };
 
-static struct ethtool_ops qeth_l2_osn_ops = {
+static const struct ethtool_ops qeth_l2_osn_ops = {
 	.get_strings = qeth_core_get_strings,
 	.get_ethtool_stats = qeth_core_get_ethtool_stats,
 	.get_stats_count = qeth_core_get_stats_count,
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 54872406864..073b6d35491 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -1987,7 +1987,6 @@ static void qeth_l3_process_inbound_buffer(struct qeth_card *card,
 			continue;
 		}
 
-		card->dev->last_rx = jiffies;
 		card->stats.rx_packets++;
 		card->stats.rx_bytes += len;
 	}
@@ -2525,6 +2524,51 @@ static int qeth_l3_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
 	return rc;
 }
 
+int inline qeth_l3_get_cast_type(struct qeth_card *card, struct sk_buff *skb)
+{
+	int cast_type = RTN_UNSPEC;
+
+	if (skb_dst(skb) && skb_dst(skb)->neighbour) {
+		cast_type = skb_dst(skb)->neighbour->type;
+		if ((cast_type == RTN_BROADCAST) ||
+		    (cast_type == RTN_MULTICAST) ||
+		    (cast_type == RTN_ANYCAST))
+			return cast_type;
+		else
+			return RTN_UNSPEC;
+	}
+	/* try something else */
+	if (skb->protocol == ETH_P_IPV6)
+		return (skb_network_header(skb)[24] == 0xff) ?
+				RTN_MULTICAST : 0;
+	else if (skb->protocol == ETH_P_IP)
+		return ((skb_network_header(skb)[16] & 0xf0) == 0xe0) ?
+				RTN_MULTICAST : 0;
+	/* ... */
+	if (!memcmp(skb->data, skb->dev->broadcast, 6))
+		return RTN_BROADCAST;
+	else {
+		u16 hdr_mac;
+
+		hdr_mac = *((u16 *)skb->data);
+		/* tr multicast? */
+		switch (card->info.link_type) {
+		case QETH_LINK_TYPE_HSTR:
+		case QETH_LINK_TYPE_LANE_TR:
+			if ((hdr_mac == QETH_TR_MAC_NC) ||
+			    (hdr_mac == QETH_TR_MAC_C))
+				return RTN_MULTICAST;
+			break;
+		/* eth or so multicast? */
+		default:
+		if ((hdr_mac == QETH_ETH_MAC_V4) ||
+			    (hdr_mac == QETH_ETH_MAC_V6))
+				return RTN_MULTICAST;
+		}
+	}
+	return cast_type;
+}
+
 static void qeth_l3_fill_header(struct qeth_card *card, struct qeth_hdr *hdr,
 		struct sk_buff *skb, int ipv, int cast_type)
 {
@@ -2650,7 +2694,7 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	struct qeth_card *card = dev->ml_priv;
 	struct sk_buff *new_skb = NULL;
 	int ipv = qeth_get_ip_version(skb);
-	int cast_type = qeth_get_cast_type(card, skb);
+	int cast_type = qeth_l3_get_cast_type(card, skb);
 	struct qeth_qdio_out_q *queue = card->qdio.out_qs
 		[qeth_get_priority_queue(card, skb, ipv, cast_type)];
 	int tx_bytes = skb->len;
@@ -2793,6 +2837,7 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
 				card->perf_stats.sg_frags_sent += nr_frags + 1;
 			}
 		}
+		rc = NETDEV_TX_OK;
 	} else {
 		if (data_offset >= 0)
 			kmem_cache_free(qeth_core_header_cache, hdr);
@@ -2900,7 +2945,7 @@ static int qeth_l3_ethtool_set_tso(struct net_device *dev, u32 data)
 	return 0;
 }
 
-static struct ethtool_ops qeth_l3_ethtool_ops = {
+static const struct ethtool_ops qeth_l3_ethtool_ops = {
 	.get_link = ethtool_op_get_link,
 	.get_tx_csum = ethtool_op_get_tx_csum,
 	.set_tx_csum = ethtool_op_set_tx_hw_csum,
@@ -3179,6 +3224,7 @@ static int __qeth_l3_set_online(struct ccwgroup_device *gdev, int recovery_mode)
 	netif_carrier_on(card->dev);
 
 	qeth_set_allowed_threads(card, 0xffffffff, 0);
+	qeth_l3_set_ip_addr_list(card);
 	if (recover_flag == CARD_STATE_RECOVER) {
 		if (recovery_mode)
 			qeth_l3_open(card->dev);