Merge branch 'samsung/exynos5' into next/soc2

22 files changed, 128 insertions, 58 deletions

diff --git a/drivers/net/can/sja1000/sja1000.c b/drivers/net/can/sja1000/sja1000.c
index 04a3f1b..192b0d1 100644
--- a/drivers/net/can/sja1000/sja1000.c
+++ b/drivers/net/can/sja1000/sja1000.c
@@ -95,11 +95,16 @@ static void sja1000_write_cmdreg(struct sja1000_priv *priv, u8 val)
 	spin_unlock_irqrestore(&priv->cmdreg_lock, flags);
 }
 
+static int sja1000_is_absent(struct sja1000_priv *priv)
+{
+	return (priv->read_reg(priv, REG_MOD) == 0xFF);
+}
+
 static int sja1000_probe_chip(struct net_device *dev)
 {
 	struct sja1000_priv *priv = netdev_priv(dev);
 
-	if (priv->reg_base && (priv->read_reg(priv, 0) == 0xFF)) {
+	if (priv->reg_base && sja1000_is_absent(priv)) {
 		printk(KERN_INFO "%s: probing @0x%lX failed\n",
 		       DRV_NAME, dev->base_addr);
 		return 0;
@@ -493,6 +498,9 @@ irqreturn_t sja1000_interrupt(int irq, void *dev_id)
 	while ((isrc = priv->read_reg(priv, REG_IR)) && (n < SJA1000_MAX_IRQ)) {
 		n++;
 		status = priv->read_reg(priv, REG_SR);
+		/* check for absent controller due to hw unplug */
+		if (status == 0xFF && sja1000_is_absent(priv))
+			return IRQ_NONE;
 
 		if (isrc & IRQ_WUI)
 			dev_warn(dev->dev.parent, "wakeup interrupt\n");
@@ -509,6 +517,9 @@ irqreturn_t sja1000_interrupt(int irq, void *dev_id)
 			while (status & SR_RBS) {
 				sja1000_rx(dev);
 				status = priv->read_reg(priv, REG_SR);
+				/* check for absent controller */
+				if (status == 0xFF && sja1000_is_absent(priv))
+					return IRQ_NONE;
 			}
 		}
 		if (isrc & (IRQ_DOI | IRQ_EI | IRQ_BEI | IRQ_EPI | IRQ_ALI)) {
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
index b859124..1ff3c6d 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
@@ -2244,10 +2244,6 @@ static netdev_tx_t atl1c_xmit_frame(struct sk_buff *skb,
 			dev_info(&adapter->pdev->dev, "tx locked\n");
 		return NETDEV_TX_LOCKED;
 	}
-	if (skb->mark == 0x01)
-		type = atl1c_trans_high;
-	else
-		type = atl1c_trans_normal;
 
 	if (atl1c_tpd_avail(adapter, type) < tpd_req) {
 		/* no enough descriptor, just stop queue */
diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c
index 3fb66d0..cab8745 100644
--- a/drivers/net/ethernet/broadcom/b44.c
+++ b/drivers/net/ethernet/broadcom/b44.c
@@ -2339,7 +2339,7 @@ static inline int __init b44_pci_init(void)
 	return err;
 }
 
-static inline void __exit b44_pci_exit(void)
+static inline void b44_pci_exit(void)
 {
 #ifdef CONFIG_B44_PCI
 	ssb_pcihost_unregister(&b44_pci_driver);
diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c
index dd3a0a2..818a573 100644
--- a/drivers/net/ethernet/broadcom/cnic.c
+++ b/drivers/net/ethernet/broadcom/cnic.c
@@ -3584,7 +3584,11 @@ static int cnic_get_v6_route(struct sockaddr_in6 *dst_addr,
 		fl6.flowi6_oif = dst_addr->sin6_scope_id;
 
 	*dst = ip6_route_output(&init_net, NULL, &fl6);
-	if (*dst)
+	if ((*dst)->error) {
+		dst_release(*dst);
+		*dst = NULL;
+		return -ENETUNREACH;
+	} else
 		return 0;
 #endif
 
diff --git a/drivers/net/ethernet/cisco/enic/cq_enet_desc.h b/drivers/net/ethernet/cisco/enic/cq_enet_desc.h
index c2c0680..ac37cac 100644
--- a/drivers/net/ethernet/cisco/enic/cq_enet_desc.h
+++ b/drivers/net/ethernet/cisco/enic/cq_enet_desc.h
@@ -157,7 +157,7 @@ static inline void cq_enet_rq_desc_dec(struct cq_enet_rq_desc *desc,
 			CQ_ENET_RQ_DESC_FCOE_FC_CRC_OK) ? 1 : 0;
 		*fcoe_enc_error = (desc->flags &
 			CQ_ENET_RQ_DESC_FCOE_ENC_ERROR) ? 1 : 0;
-		*fcoe_eof = (u8)((desc->checksum_fcoe >>
+		*fcoe_eof = (u8)((le16_to_cpu(desc->checksum_fcoe) >>
 			CQ_ENET_RQ_DESC_FCOE_EOF_SHIFT) &
 			CQ_ENET_RQ_DESC_FCOE_EOF_MASK);
 		*checksum = 0;
diff --git a/drivers/net/ethernet/cisco/enic/enic_pp.c b/drivers/net/ethernet/cisco/enic/enic_pp.c
index 22bf03a..c347b62 100644
--- a/drivers/net/ethernet/cisco/enic/enic_pp.c
+++ b/drivers/net/ethernet/cisco/enic/enic_pp.c
@@ -72,7 +72,7 @@ static int enic_set_port_profile(struct enic *enic, int vf)
 	struct enic_port_profile *pp;
 	struct vic_provinfo *vp;
 	const u8 oui[3] = VIC_PROVINFO_CISCO_OUI;
-	const u16 os_type = htons(VIC_GENERIC_PROV_OS_TYPE_LINUX);
+	const __be16 os_type = htons(VIC_GENERIC_PROV_OS_TYPE_LINUX);
 	char uuid_str[38];
 	char client_mac_str[18];
 	u8 *client_mac;
diff --git a/drivers/net/ethernet/jme.c b/drivers/net/ethernet/jme.c
index 27d651a..55cbf65 100644
--- a/drivers/net/ethernet/jme.c
+++ b/drivers/net/ethernet/jme.c
@@ -2328,19 +2328,11 @@ jme_change_mtu(struct net_device *netdev, int new_mtu)
 		((new_mtu) < IPV6_MIN_MTU))
 		return -EINVAL;
 
-	if (new_mtu > 4000) {
-		jme->reg_rxcs &= ~RXCS_FIFOTHNP;
-		jme->reg_rxcs |= RXCS_FIFOTHNP_64QW;
-		jme_restart_rx_engine(jme);
-	} else {
-		jme->reg_rxcs &= ~RXCS_FIFOTHNP;
-		jme->reg_rxcs |= RXCS_FIFOTHNP_128QW;
-		jme_restart_rx_engine(jme);
-	}
 
 	netdev->mtu = new_mtu;
 	netdev_update_features(netdev);
 
+	jme_restart_rx_engine(jme);
 	jme_reset_link(jme);
 
 	return 0;
diff --git a/drivers/net/ethernet/jme.h b/drivers/net/ethernet/jme.h
index 4304072b..3efc897 100644
--- a/drivers/net/ethernet/jme.h
+++ b/drivers/net/ethernet/jme.h
@@ -730,7 +730,7 @@ enum jme_rxcs_values {
 	RXCS_RETRYCNT_60	= 0x00000F00,
 
 	RXCS_DEFAULT		= RXCS_FIFOTHTP_128T |
-				  RXCS_FIFOTHNP_128QW |
+				  RXCS_FIFOTHNP_16QW |
 				  RXCS_DMAREQSZ_128B |
 				  RXCS_RETRYGAP_256ns |
 				  RXCS_RETRYCNT_32,
diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c
index 8fa41f3..9129ace0 100644
--- a/drivers/net/ethernet/mellanox/mlx4/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/eq.c
@@ -1036,7 +1036,7 @@ int mlx4_assign_eq(struct mlx4_dev *dev, char* name, int * vector)
 	struct mlx4_priv *priv = mlx4_priv(dev);
 	int vec = 0, err = 0, i;
 
-	spin_lock(&priv->msix_ctl.pool_lock);
+	mutex_lock(&priv->msix_ctl.pool_lock);
 	for (i = 0; !vec && i < dev->caps.comp_pool; i++) {
 		if (~priv->msix_ctl.pool_bm & 1ULL << i) {
 			priv->msix_ctl.pool_bm |= 1ULL << i;
@@ -1058,7 +1058,7 @@ int mlx4_assign_eq(struct mlx4_dev *dev, char* name, int * vector)
 			eq_set_ci(&priv->eq_table.eq[vec], 1);
 		}
 	}
-	spin_unlock(&priv->msix_ctl.pool_lock);
+	mutex_unlock(&priv->msix_ctl.pool_lock);
 
 	if (vec) {
 		*vector = vec;
@@ -1079,13 +1079,13 @@ void mlx4_release_eq(struct mlx4_dev *dev, int vec)
 	if (likely(i >= 0)) {
 		/*sanity check , making sure were not trying to free irq's
 		  Belonging to a legacy EQ*/
-		spin_lock(&priv->msix_ctl.pool_lock);
+		mutex_lock(&priv->msix_ctl.pool_lock);
 		if (priv->msix_ctl.pool_bm & 1ULL << i) {
 			free_irq(priv->eq_table.eq[vec].irq,
 				 &priv->eq_table.eq[vec]);
 			priv->msix_ctl.pool_bm &= ~(1ULL << i);
 		}
-		spin_unlock(&priv->msix_ctl.pool_lock);
+		mutex_unlock(&priv->msix_ctl.pool_lock);
 	}
 
 }
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 678558b..d498f04 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -531,15 +531,14 @@ int mlx4_change_port_types(struct mlx4_dev *dev,
 	for (port = 0; port <  dev->caps.num_ports; port++) {
 		/* Change the port type only if the new type is different
 		 * from the current, and not set to Auto */
-		if (port_types[port] != dev->caps.port_type[port + 1]) {
+		if (port_types[port] != dev->caps.port_type[port + 1])
 			change = 1;
-			dev->caps.port_type[port + 1] = port_types[port];
-		}
 	}
 	if (change) {
 		mlx4_unregister_device(dev);
 		for (port = 1; port <= dev->caps.num_ports; port++) {
 			mlx4_CLOSE_PORT(dev, port);
+			dev->caps.port_type[port] = port_types[port - 1];
 			err = mlx4_SET_PORT(dev, port);
 			if (err) {
 				mlx4_err(dev, "Failed to set port %d, "
@@ -986,6 +985,9 @@ static int map_bf_area(struct mlx4_dev *dev)
 	resource_size_t bf_len;
 	int err = 0;
 
+	if (!dev->caps.bf_reg_size)
+		return -ENXIO;
+
 	bf_start = pci_resource_start(dev->pdev, 2) +
 			(dev->caps.num_uars << PAGE_SHIFT);
 	bf_len = pci_resource_len(dev->pdev, 2) -
@@ -1825,7 +1827,7 @@ slave_start:
 		goto err_master_mfunc;
 
 	priv->msix_ctl.pool_bm = 0;
-	spin_lock_init(&priv->msix_ctl.pool_lock);
+	mutex_init(&priv->msix_ctl.pool_lock);
 
 	mlx4_enable_msi_x(dev);
 	if ((mlx4_is_mfunc(dev)) &&
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
index c92269f..28f8251 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@ -697,7 +697,7 @@ struct mlx4_sense {
 
 struct mlx4_msix_ctl {
 	u64		pool_bm;
-	spinlock_t	pool_lock;
+	struct mutex	pool_lock;
 };
 
 struct mlx4_steer {
diff --git a/drivers/net/ethernet/micrel/ks8851_mll.c b/drivers/net/ethernet/micrel/ks8851_mll.c
index 231176f..2784bc7 100644
--- a/drivers/net/ethernet/micrel/ks8851_mll.c
+++ b/drivers/net/ethernet/micrel/ks8851_mll.c
@@ -1545,7 +1545,7 @@ static int __devinit ks8851_probe(struct platform_device *pdev)
 
 	netdev->irq = platform_get_irq(pdev, 0);
 
-	if (netdev->irq < 0) {
+	if ((int)netdev->irq < 0) {
 		err = netdev->irq;
 		goto err_get_irq;
 	}
diff --git a/drivers/net/ethernet/sfc/rx.c b/drivers/net/ethernet/sfc/rx.c
index aca3498..fc52fca 100644
--- a/drivers/net/ethernet/sfc/rx.c
+++ b/drivers/net/ethernet/sfc/rx.c
@@ -156,11 +156,10 @@ static int efx_init_rx_buffers_skb(struct efx_rx_queue *rx_queue)
 		if (unlikely(!skb))
 			return -ENOMEM;
 
-		/* Adjust the SKB for padding and checksum */
+		/* Adjust the SKB for padding */
 		skb_reserve(skb, NET_IP_ALIGN);
 		rx_buf->len = skb_len - NET_IP_ALIGN;
 		rx_buf->is_page = false;
-		skb->ip_summed = CHECKSUM_UNNECESSARY;
 
 		rx_buf->dma_addr = pci_map_single(efx->pci_dev,
 						  skb->data, rx_buf->len,
@@ -496,6 +495,7 @@ static void efx_rx_packet_gro(struct efx_channel *channel,
 
 		EFX_BUG_ON_PARANOID(!checksummed);
 		rx_buf->u.skb = NULL;
+		skb->ip_summed = CHECKSUM_UNNECESSARY;
 
 		gro_result = napi_gro_receive(napi, skb);
 	}
diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c
index 4fa0bcb..4b2f545 100644
--- a/drivers/net/ethernet/ti/davinci_emac.c
+++ b/drivers/net/ethernet/ti/davinci_emac.c
@@ -1009,7 +1009,7 @@ static void emac_rx_handler(void *token, int len, int status)
 	int			ret;
 
 	/* free and bail if we are shutting down */
-	if (unlikely(!netif_running(ndev) || !netif_carrier_ok(ndev))) {
+	if (unlikely(!netif_running(ndev))) {
 		dev_kfree_skb_any(skb);
 		return;
 	}
@@ -1038,7 +1038,9 @@ static void emac_rx_handler(void *token, int len, int status)
 recycle:
 	ret = cpdma_chan_submit(priv->rxchan, skb, skb->data,
 			skb_tailroom(skb), GFP_KERNEL);
-	if (WARN_ON(ret < 0))
+
+	WARN_ON(ret == -ENOMEM);
+	if (unlikely(ret < 0))
 		dev_kfree_skb_any(skb);
 }
 
diff --git a/drivers/net/phy/icplus.c b/drivers/net/phy/icplus.c
index c81f136..0856e1b 100644
--- a/drivers/net/phy/icplus.c
+++ b/drivers/net/phy/icplus.c
@@ -30,16 +30,16 @@
 #include <asm/irq.h>
 #include <asm/uaccess.h>
 
-MODULE_DESCRIPTION("ICPlus IP175C/IP101A/IC1001 PHY drivers");
+MODULE_DESCRIPTION("ICPlus IP175C/IP101A/IP101G/IC1001 PHY drivers");
 MODULE_AUTHOR("Michael Barkowski");
 MODULE_LICENSE("GPL");
 
-/* IP101A/IP1001 */
-#define IP10XX_SPEC_CTRL_STATUS		16  /* Spec. Control Register */
-#define IP1001_SPEC_CTRL_STATUS_2	20  /* IP1001 Spec. Control Reg 2 */
-#define IP1001_PHASE_SEL_MASK		3 /* IP1001 RX/TXPHASE_SEL */
-#define IP1001_APS_ON			11  /* IP1001 APS Mode  bit */
-#define IP101A_APS_ON			2   /* IP101A APS Mode bit */
+/* IP101A/G - IP1001 */
+#define IP10XX_SPEC_CTRL_STATUS		16	/* Spec. Control Register */
+#define IP1001_SPEC_CTRL_STATUS_2	20	/* IP1001 Spec. Control Reg 2 */
+#define IP1001_PHASE_SEL_MASK		3	/* IP1001 RX/TXPHASE_SEL */
+#define IP1001_APS_ON			11	/* IP1001 APS Mode  bit */
+#define IP101A_G_APS_ON			2	/* IP101A/G APS Mode bit */
 
 static int ip175c_config_init(struct phy_device *phydev)
 {
@@ -98,20 +98,24 @@ static int ip175c_config_init(struct phy_device *phydev)
 
 static int ip1xx_reset(struct phy_device *phydev)
 {
-	int err, bmcr;
+	int bmcr;
 
 	/* Software Reset PHY */
 	bmcr = phy_read(phydev, MII_BMCR);
+	if (bmcr < 0)
+		return bmcr;
 	bmcr |= BMCR_RESET;
-	err = phy_write(phydev, MII_BMCR, bmcr);
-	if (err < 0)
-		return err;
+	bmcr = phy_write(phydev, MII_BMCR, bmcr);
+	if (bmcr < 0)
+		return bmcr;
 
 	do {
 		bmcr = phy_read(phydev, MII_BMCR);
+		if (bmcr < 0)
+			return bmcr;
 	} while (bmcr & BMCR_RESET);
 
-	return err;
+	return 0;
 }
 
 static int ip1001_config_init(struct phy_device *phydev)
@@ -124,7 +128,10 @@ static int ip1001_config_init(struct phy_device *phydev)
 
 	/* Enable Auto Power Saving mode */
 	c = phy_read(phydev, IP1001_SPEC_CTRL_STATUS_2);
+	if (c < 0)
+		return c;
 	c |= IP1001_APS_ON;
+	c = phy_write(phydev, IP1001_SPEC_CTRL_STATUS_2, c);
 	if (c < 0)
 		return c;
 
@@ -132,14 +139,19 @@ static int ip1001_config_init(struct phy_device *phydev)
 		/* Additional delay (2ns) used to adjust RX clock phase
 		 * at RGMII interface */
 		c = phy_read(phydev, IP10XX_SPEC_CTRL_STATUS);
+		if (c < 0)
+			return c;
+
 		c |= IP1001_PHASE_SEL_MASK;
 		c = phy_write(phydev, IP10XX_SPEC_CTRL_STATUS, c);
+		if (c < 0)
+			return c;
 	}
 
-	return c;
+	return 0;
 }
 
-static int ip101a_config_init(struct phy_device *phydev)
+static int ip101a_g_config_init(struct phy_device *phydev)
 {
 	int c;
 
@@ -149,7 +161,7 @@ static int ip101a_config_init(struct phy_device *phydev)
 
 	/* Enable Auto Power Saving mode */
 	c = phy_read(phydev, IP10XX_SPEC_CTRL_STATUS);
-	c |= IP101A_APS_ON;
+	c |= IP101A_G_APS_ON;
 	return c;
 }
 
@@ -191,6 +203,7 @@ static struct phy_driver ip1001_driver = {
 	.phy_id_mask	= 0x0ffffff0,
 	.features	= PHY_GBIT_FEATURES | SUPPORTED_Pause |
 			  SUPPORTED_Asym_Pause,
+	.flags		= PHY_HAS_INTERRUPT,
 	.config_init	= &ip1001_config_init,
 	.config_aneg	= &genphy_config_aneg,
 	.read_status	= &genphy_read_status,
@@ -199,13 +212,14 @@ static struct phy_driver ip1001_driver = {
 	.driver		= { .owner = THIS_MODULE,},
 };
 
-static struct phy_driver ip101a_driver = {
+static struct phy_driver ip101a_g_driver = {
 	.phy_id		= 0x02430c54,
-	.name		= "ICPlus IP101A",
+	.name		= "ICPlus IP101A/G",
 	.phy_id_mask	= 0x0ffffff0,
 	.features	= PHY_BASIC_FEATURES | SUPPORTED_Pause |
 			  SUPPORTED_Asym_Pause,
-	.config_init	= &ip101a_config_init,
+	.flags		= PHY_HAS_INTERRUPT,
+	.config_init	= &ip101a_g_config_init,
 	.config_aneg	= &genphy_config_aneg,
 	.read_status	= &genphy_read_status,
 	.suspend	= genphy_suspend,
@@ -221,7 +235,7 @@ static int __init icplus_init(void)
 	if (ret < 0)
 		return -ENODEV;
 
-	ret = phy_driver_register(&ip101a_driver);
+	ret = phy_driver_register(&ip101a_g_driver);
 	if (ret < 0)
 		return -ENODEV;
 
@@ -231,7 +245,7 @@ static int __init icplus_init(void)
 static void __exit icplus_exit(void)
 {
 	phy_driver_unregister(&ip1001_driver);
-	phy_driver_unregister(&ip101a_driver);
+	phy_driver_unregister(&ip101a_g_driver);
 	phy_driver_unregister(&ip175c_driver);
 }
 
@@ -241,6 +255,7 @@ module_exit(icplus_exit);
 static struct mdio_device_id __maybe_unused icplus_tbl[] = {
 	{ 0x02430d80, 0x0ffffff0 },
 	{ 0x02430d90, 0x0ffffff0 },
+	{ 0x02430c54, 0x0ffffff0 },
 	{ }
 };
 
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index edfa15d..486b404 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -2024,14 +2024,22 @@ ppp_mp_reconstruct(struct ppp *ppp)
 			continue;
 		}
 		if (PPP_MP_CB(p)->sequence != seq) {
+			u32 oldseq;
 			/* Fragment `seq' is missing.  If it is after
 			   minseq, it might arrive later, so stop here. */
 			if (seq_after(seq, minseq))
 				break;
 			/* Fragment `seq' is lost, keep going. */
 			lost = 1;
+			oldseq = seq;
 			seq = seq_before(minseq, PPP_MP_CB(p)->sequence)?
 				minseq + 1: PPP_MP_CB(p)->sequence;
+
+			if (ppp->debug & 1)
+				netdev_printk(KERN_DEBUG, ppp->dev,
+					      "lost frag %u..%u\n",
+					      oldseq, seq-1);
+
 			goto again;
 		}
 
@@ -2076,6 +2084,10 @@ ppp_mp_reconstruct(struct ppp *ppp)
 			struct sk_buff *tmp2;
 
 			skb_queue_reverse_walk_from_safe(list, p, tmp2) {
+				if (ppp->debug & 1)
+					netdev_printk(KERN_DEBUG, ppp->dev,
+						      "discarding frag %u\n",
+						      PPP_MP_CB(p)->sequence);
 				__skb_unlink(p, list);
 				kfree_skb(p);
 			}
@@ -2091,6 +2103,17 @@ ppp_mp_reconstruct(struct ppp *ppp)
 		/* If we have discarded any fragments,
 		   signal a receive error. */
 		if (PPP_MP_CB(head)->sequence != ppp->nextseq) {
+			skb_queue_walk_safe(list, p, tmp) {
+				if (p == head)
+					break;
+				if (ppp->debug & 1)
+					netdev_printk(KERN_DEBUG, ppp->dev,
+						      "discarding frag %u\n",
+						      PPP_MP_CB(p)->sequence);
+				__skb_unlink(p, list);
+				kfree_skb(p);
+			}
+
 			if (ppp->debug & 1)
 				netdev_printk(KERN_DEBUG, ppp->dev,
 					      "  missed pkts %u..%u\n",
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 41a61ef..90a3002 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -573,6 +573,13 @@ static const struct usb_device_id	products [] = {
 	.driver_info = 0,
 },
 
+/* Logitech Harmony 900 - uses the pseudo-MDLM (BLAN) driver */
+{
+	USB_DEVICE_AND_INTERFACE_INFO(0x046d, 0xc11f, USB_CLASS_COMM,
+			USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
+	.driver_info		= 0,
+},
+
 /*
  * WHITELIST!!!
  *
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index 304fe78..e1324b4 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -1632,7 +1632,7 @@ static int hso_get_count(struct tty_struct *tty,
 	struct hso_serial *serial = get_serial_by_tty(tty);
 	struct hso_tiocmget  *tiocmget = serial->tiocmget;
 
-	memset(&icount, 0, sizeof(struct serial_icounter_struct));
+	memset(icount, 0, sizeof(struct serial_icounter_struct));
 
 	if (!tiocmget)
 		 return -ENOENT;
diff --git a/drivers/net/usb/zaurus.c b/drivers/net/usb/zaurus.c
index f701d41..c3197ce 100644
--- a/drivers/net/usb/zaurus.c
+++ b/drivers/net/usb/zaurus.c
@@ -316,6 +316,11 @@ static const struct usb_device_id	products [] = {
 	ZAURUS_MASTER_INTERFACE,
 	.driver_info = ZAURUS_PXA_INFO,
 }, {
+	/* C-750/C-760/C-860/SL-C3000 PDA in MDLM mode */
+	USB_DEVICE_AND_INTERFACE_INFO(0x04DD, 0x9031, USB_CLASS_COMM,
+			USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
+	.driver_info = (unsigned long) &bogus_mdlm_info,
+}, {
 	.match_flags    =   USB_DEVICE_ID_MATCH_INT_INFO
 		 | USB_DEVICE_ID_MATCH_DEVICE,
 	.idVendor               = 0x04DD,
@@ -349,6 +354,13 @@ static const struct usb_device_id	products [] = {
 	ZAURUS_MASTER_INTERFACE,
 	.driver_info = OLYMPUS_MXL_INFO,
 },
+
+/* Logitech Harmony 900 - uses the pseudo-MDLM (BLAN) driver */
+{
+	USB_DEVICE_AND_INTERFACE_INFO(0x046d, 0xc11f, USB_CLASS_COMM,
+			USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
+	.driver_info = (unsigned long) &bogus_mdlm_info,
+},
 	{ },		// END
 };
 MODULE_DEVICE_TABLE(usb, products);
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index de7fc34..3dcd385 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -843,8 +843,8 @@ vmxnet3_parse_and_copy_hdr(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
 				/* for simplicity, don't copy L4 headers */
 				ctx->l4_hdr_size = 0;
 			}
-			ctx->copy_size = ctx->eth_ip_hdr_size +
-					 ctx->l4_hdr_size;
+			ctx->copy_size = min(ctx->eth_ip_hdr_size +
+					 ctx->l4_hdr_size, skb->len);
 		} else {
 			ctx->eth_ip_hdr_size = 0;
 			ctx->l4_hdr_size = 0;
diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c
index 635b592..a427a16 100644
--- a/drivers/net/wireless/ath/ath9k/rc.c
+++ b/drivers/net/wireless/ath/ath9k/rc.c
@@ -1346,7 +1346,7 @@ static void ath_tx_status(void *priv, struct ieee80211_supported_band *sband,
 	fc = hdr->frame_control;
 	for (i = 0; i < sc->hw->max_rates; i++) {
 		struct ieee80211_tx_rate *rate = &tx_info->status.rates[i];
-		if (!rate->count)
+		if (rate->idx < 0 || !rate->count)
 			break;
 
 		final_ts_idx = i;
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index c3b6c46..5b2972b 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -841,7 +841,12 @@ mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len, u8 *ssid,
 		ret = mwifiex_set_rf_channel(priv, channel,
 						priv->adapter->channel_type);
 
-	ret = mwifiex_set_encode(priv, NULL, 0, 0, 1);	/* Disable keys */
+	/* As this is new association, clear locally stored
+	 * keys and security related flags */
+	priv->sec_info.wpa_enabled = false;
+	priv->sec_info.wpa2_enabled = false;
+	priv->wep_key_curr_index = 0;
+	ret = mwifiex_set_encode(priv, NULL, 0, 0, 1);
 
 	if (mode == NL80211_IFTYPE_ADHOC) {
 		/* "privacy" is set only for ad-hoc mode */
@@ -886,6 +891,7 @@ mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len, u8 *ssid,
 			dev_dbg(priv->adapter->dev,
 				"info: setting wep encryption"
 				" with key len %d\n", sme->key_len);
+			priv->wep_key_curr_index = sme->key_idx;
 			ret = mwifiex_set_encode(priv, sme->key, sme->key_len,
 							sme->key_idx, 0);
 		}