Merge branch 'upstream-fixes' into upstream

Conflicts:

	drivers/s390/net/ctctty.c

drivers/s390/net/cu3088.c

@@ -20,7 +20,7 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
  */
-
+
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/err.h>
@@ -77,7 +77,7 @@ group_write(struct device_driver *drv, const char *buf, size_t count)
 		int len;
 
 		if (!(end = strchr(start, delim[i])))
-			return count;
+			return -EINVAL;
 		len = min_t(ptrdiff_t, BUS_ID_SIZE, end - start + 1);
 		strlcpy (bus_ids[i], start, len);
 		argv[i] = bus_ids[i];

drivers/s390/net/iucv.c

@@ -28,7 +28,7 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
  */
-
+
 /* #define DEBUG */
 
 #include <linux/module.h>
@@ -297,7 +297,7 @@ MODULE_LICENSE("GPL");
 /*
  * Debugging stuff
  *******************************************************************************/
-
+
 
 #ifdef DEBUG
 static int debuglevel = 0;
@@ -344,7 +344,7 @@ do { \
 /*
  * Internal functions
  *******************************************************************************/
-
+
 /**
  * print start banner
  */

drivers/s390/net/lcs.h

@@ -73,13 +73,17 @@ do {                                       \
 /**
  * LCS sense byte definitions
  */
+#define LCS_SENSE_BYTE_0 		0
+#define LCS_SENSE_BYTE_1 		1
+#define LCS_SENSE_BYTE_2 		2
+#define LCS_SENSE_BYTE_3 		3
 #define LCS_SENSE_INTERFACE_DISCONNECT	0x01
 #define LCS_SENSE_EQUIPMENT_CHECK	0x10
 #define LCS_SENSE_BUS_OUT_CHECK		0x20
 #define LCS_SENSE_INTERVENTION_REQUIRED 0x40
 #define LCS_SENSE_CMD_REJECT		0x80
-#define LCS_SENSE_RESETTING_EVENT	0x0080
-#define LCS_SENSE_DEVICE_ONLINE		0x0020
+#define LCS_SENSE_RESETTING_EVENT	0x80
+#define LCS_SENSE_DEVICE_ONLINE		0x20
 
 /**
  * LCS packet type definitions
@@ -152,10 +156,9 @@ enum lcs_dev_states {
 
 enum lcs_threads {
 	LCS_SET_MC_THREAD 	= 1,
-	LCS_STARTLAN_THREAD	= 2,
-	LCS_STOPLAN_THREAD	= 4,
-	LCS_STARTUP_THREAD	= 8,
+	LCS_RECOVERY_THREAD 	= 2,
 };
+
 /**
  * LCS struct declarations
  */
@@ -286,6 +289,7 @@ struct lcs_card {
 	struct net_device_stats stats;
 	unsigned short (*lan_type_trans)(struct sk_buff *skb,
 					 struct net_device *dev);
+	struct ccwgroup_device *gdev;
 	struct lcs_channel read;
 	struct lcs_channel write;
 	struct lcs_buffer *tx_buffer;

drivers/s390/net/netiucv.c

@@ -30,7 +30,7 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
  */
-
+
 #undef DEBUG
 
 #include <linux/module.h>
@@ -65,7 +65,7 @@ MODULE_AUTHOR
     ("(C) 2001 IBM Corporation by Fritz Elfert (felfert@millenux.com)");
 MODULE_DESCRIPTION ("Linux for S/390 IUCV network driver");
 
-
+
 #define PRINTK_HEADER " iucv: "       /* for debugging */
 
 static struct device_driver netiucv_driver = {
@@ -202,7 +202,7 @@ netiucv_printname(char *name)
 	*p = '\0';
 	return tmp;
 }
-
+
 /**
  * States of the interface statemachine.
  */
@@ -244,7 +244,7 @@ static const char *dev_event_names[] = {
 	"Connection up",
 	"Connection down",
 };
-
+
 /**
  * Events of the connection statemachine
  */
@@ -364,7 +364,7 @@ static const char *conn_state_names[] = {
 	"Connect error",
 };
 
-
+
 /**
  * Debug Facility Stuff
  */
@@ -516,7 +516,7 @@ static void
 fsm_action_nop(fsm_instance *fi, int event, void *arg)
 {
 }
-
+
 /**
  * Actions of the connection statemachine
  *****************************************************************************/
@@ -993,7 +993,7 @@ static const fsm_node conn_fsm[] = {
 
 static const int CONN_FSM_LEN = sizeof(conn_fsm) / sizeof(fsm_node);
 
-
+
 /**
  * Actions for interface - statemachine.
  *****************************************************************************/
@@ -1220,7 +1220,7 @@ netiucv_transmit_skb(struct iucv_connection *conn, struct sk_buff *skb) {
 
 	return rc;
 }
-
+
 /**
  * Interface API for upper network layers
  *****************************************************************************/

drivers/s390/net/qeth.h

@@ -1099,7 +1099,7 @@ qeth_string_to_ipaddr4(const char *buf, __u8 *addr)
 
 	rc = sscanf(buf, "%d.%d.%d.%d%n",
 		    &in[0], &in[1], &in[2], &in[3], &count);
-	if (rc != 4  || count) 
+	if (rc != 4  || count<=0)
 		return -EINVAL;
 	for (count = 0; count < 4; count++) {
 		if (in[count] > 255)

drivers/s390/net/qeth_main.c

@@ -3798,10 +3798,10 @@ qeth_open(struct net_device *dev)
 		QETH_DBF_TEXT(trace,4,"nomacadr");
 		return -EPERM;
 	}
-	card->dev->flags |= IFF_UP;
-	netif_start_queue(dev);
 	card->data.state = CH_STATE_UP;
 	card->state = CARD_STATE_UP;
+	card->dev->flags |= IFF_UP;
+	netif_start_queue(dev);
 
 	if (!card->lan_online && netif_carrier_ok(dev))
 		netif_carrier_off(dev);
@@ -3817,7 +3817,7 @@ qeth_stop(struct net_device *dev)
 
 	card = (struct qeth_card *) dev->priv;
 
-	netif_stop_queue(dev);
+	netif_tx_disable(dev);
 	card->dev->flags &= ~IFF_UP;
 	if (card->state == CARD_STATE_UP)
 		card->state = CARD_STATE_SOFTSETUP;
@@ -3958,7 +3958,7 @@ qeth_prepare_skb(struct qeth_card *card, struct sk_buff **skb,
 #endif
 	*hdr = (struct qeth_hdr *)
 		qeth_push_skb(card, skb, sizeof(struct qeth_hdr));
-	if (hdr == NULL)
+	if (*hdr == NULL)
 		return -EINVAL;
 	return 0;
 }
@@ -4416,6 +4416,8 @@ qeth_send_packet(struct qeth_card *card, struct sk_buff *skb)
 	enum qeth_large_send_types large_send = QETH_LARGE_SEND_NO;
 	struct qeth_eddp_context *ctx = NULL;
 	int tx_bytes = skb->len;
+	unsigned short nr_frags = skb_shinfo(skb)->nr_frags;
+	unsigned short tso_size = skb_shinfo(skb)->tso_size;
 	int rc;
 
 	QETH_DBF_TEXT(trace, 6, "sendpkt");
@@ -4498,16 +4500,16 @@ qeth_send_packet(struct qeth_card *card, struct sk_buff *skb)
 		card->stats.tx_packets++;
 		card->stats.tx_bytes += tx_bytes;
 #ifdef CONFIG_QETH_PERF_STATS
-		if (skb_shinfo(skb)->tso_size &&
+		if (tso_size &&
 		   !(large_send == QETH_LARGE_SEND_NO)) {
-			card->perf_stats.large_send_bytes += skb->len;
+			card->perf_stats.large_send_bytes += tx_bytes;
 			card->perf_stats.large_send_cnt++;
 		}
- 		if (skb_shinfo(skb)->nr_frags > 0){
+ 		if (nr_frags > 0){
 			card->perf_stats.sg_skbs_sent++;
 			/* nr_frags + skb->data */
 			card->perf_stats.sg_frags_sent +=
-				skb_shinfo(skb)->nr_frags + 1;
+				nr_frags + 1;
 		}
 #endif /* CONFIG_QETH_PERF_STATS */
 	}
@@ -6359,12 +6361,9 @@ qeth_netdev_init(struct net_device *dev)
 	dev->vlan_rx_kill_vid = qeth_vlan_rx_kill_vid;
 	dev->vlan_rx_add_vid = qeth_vlan_rx_add_vid;
 #endif
-	dev->hard_header = card->orig_hard_header;
 	if (qeth_get_netdev_flags(card) & IFF_NOARP) {
 		dev->rebuild_header = NULL;
 		dev->hard_header = NULL;
-		if (card->options.fake_ll)
-			dev->hard_header = qeth_fake_header;
 		dev->header_cache_update = NULL;
 		dev->hard_header_cache = NULL;
 	}
@@ -6373,6 +6372,9 @@ qeth_netdev_init(struct net_device *dev)
 	if (!(card->info.unique_id & UNIQUE_ID_NOT_BY_CARD))
 		card->dev->dev_id = card->info.unique_id & 0xffff;
 #endif
+	if (card->options.fake_ll &&
+		(qeth_get_netdev_flags(card) & IFF_NOARP))
+			dev->hard_header = qeth_fake_header;
 	dev->hard_header_parse = NULL;
 	dev->set_mac_address = qeth_layer2_set_mac_address;
 	dev->flags |= qeth_get_netdev_flags(card);
@@ -6477,6 +6479,9 @@ retry:
 	/*network device will be recovered*/
 	if (card->dev) {
 		card->dev->hard_header = card->orig_hard_header;
+		if (card->options.fake_ll &&
+		    (qeth_get_netdev_flags(card) & IFF_NOARP))
+			card->dev->hard_header = qeth_fake_header;
 		return 0;
 	}
 	/* at first set_online allocate netdev */
@@ -7031,14 +7036,12 @@ qeth_softsetup_ipv6(struct qeth_card *card)
 
 	QETH_DBF_TEXT(trace,3,"softipv6");
 
-	netif_stop_queue(card->dev);
 	rc = qeth_send_startlan(card, QETH_PROT_IPV6);
 	if (rc) {
 		PRINT_ERR("IPv6 startlan failed on %s\n",
 			  QETH_CARD_IFNAME(card));
 		return rc;
 	}
-	netif_wake_queue(card->dev);
 	rc = qeth_query_ipassists(card,QETH_PROT_IPV6);
 	if (rc) {
 		PRINT_ERR("IPv6 query ipassist failed on %s\n",
@@ -7352,7 +7355,8 @@ qeth_set_large_send(struct qeth_card *card, enum qeth_large_send_types type)
 		card->options.large_send = type;
 		return 0;
 	}
-	netif_stop_queue(card->dev);
+	if (card->state == CARD_STATE_UP)
+		netif_tx_disable(card->dev);
 	card->options.large_send = type;
 	switch (card->options.large_send) {
 	case QETH_LARGE_SEND_EDDP:
@@ -7374,6 +7378,7 @@ qeth_set_large_send(struct qeth_card *card, enum qeth_large_send_types type)
 		card->dev->features &= ~(NETIF_F_TSO | NETIF_F_SG);
 		break;
 	}
+	if (card->state == CARD_STATE_UP)
 		netif_wake_queue(card->dev);
 	return rc;
 }
@@ -7427,7 +7432,7 @@ qeth_softsetup_card(struct qeth_card *card)
 	if ((rc = qeth_setrouting_v6(card)))
 		QETH_DBF_TEXT_(setup, 2, "5err%d", rc);
 out:
-	netif_stop_queue(card->dev);
+	netif_tx_disable(card->dev);
 	return 0;
 }
 
@@ -7736,10 +7741,8 @@ static int
 qeth_register_netdev(struct qeth_card *card)
 {
 	QETH_DBF_TEXT(setup, 3, "regnetd");
-	if (card->dev->reg_state != NETREG_UNINITIALIZED) {
-		qeth_netdev_init(card->dev);
+	if (card->dev->reg_state != NETREG_UNINITIALIZED)
 		return 0;
-	}
 	/* sysfs magic */
 	SET_NETDEV_DEV(card->dev, &card->gdev->dev);
 	return register_netdev(card->dev);