17 files changed, 232 insertions, 179 deletions

diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e.h b/drivers/net/ethernet/atheros/atl1e/atl1e.h
index 829b5ad71d0d..edfdf6b950e7 100644
--- a/drivers/net/ethernet/atheros/atl1e/atl1e.h
+++ b/drivers/net/ethernet/atheros/atl1e/atl1e.h
@@ -438,7 +438,6 @@ struct atl1e_adapter {
 	struct atl1e_hw        hw;
 	struct atl1e_hw_stats  hw_stats;
 
-	bool have_msi;
 	u32 wol;
 	u16 link_speed;
 	u16 link_duplex;
diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
index e1f1b2a0673a..7e0a822289c3 100644
--- a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
+++ b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
@@ -1847,34 +1847,19 @@ static void atl1e_free_irq(struct atl1e_adapter *adapter)
 	struct net_device *netdev = adapter->netdev;
 
 	free_irq(adapter->pdev->irq, netdev);
-
-	if (adapter->have_msi)
-		pci_disable_msi(adapter->pdev);
 }
 
 static int atl1e_request_irq(struct atl1e_adapter *adapter)
 {
 	struct pci_dev    *pdev   = adapter->pdev;
 	struct net_device *netdev = adapter->netdev;
-	int flags = 0;
 	int err = 0;
 
-	adapter->have_msi = true;
-	err = pci_enable_msi(pdev);
-	if (err) {
-		netdev_dbg(netdev,
-			   "Unable to allocate MSI interrupt Error: %d\n", err);
-		adapter->have_msi = false;
-	}
-
-	if (!adapter->have_msi)
-		flags |= IRQF_SHARED;
-	err = request_irq(pdev->irq, atl1e_intr, flags, netdev->name, netdev);
+	err = request_irq(pdev->irq, atl1e_intr, IRQF_SHARED, netdev->name,
+			  netdev);
 	if (err) {
 		netdev_dbg(adapter->netdev,
 			   "Unable to allocate interrupt Error: %d\n", err);
-		if (adapter->have_msi)
-			pci_disable_msi(pdev);
 		return err;
 	}
 	netdev_dbg(netdev, "atl1e_request_irq OK\n");
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index dea7d7d1f730..a4416b09f209 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -14756,8 +14756,11 @@ static void tg3_read_vpd(struct tg3 *tp)
 		if (j + len > block_end)
 			goto partno;
 
-		memcpy(tp->fw_ver, &vpd_data[j], len);
-		strncat(tp->fw_ver, " bc ", vpdlen - len - 1);
+		if (len >= sizeof(tp->fw_ver))
+			len = sizeof(tp->fw_ver) - 1;
+		memset(tp->fw_ver, 0, sizeof(tp->fw_ver));
+		snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len,
+			 &vpd_data[j]);
 	}
 
 partno:
diff --git a/drivers/net/ethernet/calxeda/xgmac.c b/drivers/net/ethernet/calxeda/xgmac.c
index a170065b5973..b0ebc9f6d55e 100644
--- a/drivers/net/ethernet/calxeda/xgmac.c
+++ b/drivers/net/ethernet/calxeda/xgmac.c
@@ -163,6 +163,7 @@
 #define XGMAC_FLOW_CTRL_FCB_BPA	0x00000001	/* Flow Control Busy ... */
 
 /* XGMAC_INT_STAT reg */
+#define XGMAC_INT_STAT_PMTIM	0x00800000	/* PMT Interrupt Mask */
 #define XGMAC_INT_STAT_PMT	0x0080		/* PMT Interrupt Status */
 #define XGMAC_INT_STAT_LPI	0x0040		/* LPI Interrupt Status */
 
@@ -960,6 +961,9 @@ static int xgmac_hw_init(struct net_device *dev)
 	writel(DMA_INTR_DEFAULT_MASK, ioaddr + XGMAC_DMA_STATUS);
 	writel(DMA_INTR_DEFAULT_MASK, ioaddr + XGMAC_DMA_INTR_ENA);
 
+	/* Mask power mgt interrupt */
+	writel(XGMAC_INT_STAT_PMTIM, ioaddr + XGMAC_INT_STAT);
+
 	/* XGMAC requires AXI bus init. This is a 'magic number' for now */
 	writel(0x0077000E, ioaddr + XGMAC_DMA_AXI_BUS);
 
@@ -1141,6 +1145,9 @@ static int xgmac_rx(struct xgmac_priv *priv, int limit)
 		struct sk_buff *skb;
 		int frame_len;
 
+		if (!dma_ring_cnt(priv->rx_head, priv->rx_tail, DMA_RX_RING_SZ))
+			break;
+
 		entry = priv->rx_tail;
 		p = priv->dma_rx + entry;
 		if (desc_get_owner(p))
@@ -1825,7 +1832,7 @@ static void xgmac_pmt(void __iomem *ioaddr, unsigned long mode)
 	unsigned int pmt = 0;
 
 	if (mode & WAKE_MAGIC)
-		pmt |= XGMAC_PMT_POWERDOWN | XGMAC_PMT_MAGIC_PKT;
+		pmt |= XGMAC_PMT_POWERDOWN | XGMAC_PMT_MAGIC_PKT_EN;
 	if (mode & WAKE_UCAST)
 		pmt |= XGMAC_PMT_POWERDOWN | XGMAC_PMT_GLBL_UNICAST;
 
diff --git a/drivers/net/ethernet/davicom/dm9000.c b/drivers/net/ethernet/davicom/dm9000.c
index f38f677f8420..9105465b2a1a 100644
--- a/drivers/net/ethernet/davicom/dm9000.c
+++ b/drivers/net/ethernet/davicom/dm9000.c
@@ -257,6 +257,107 @@ static void dm9000_dumpblk_32bit(void __iomem *reg, int count)
 		tmp = readl(reg);
 }
 
+/*
+ * Sleep, either by using msleep() or if we are suspending, then
+ * use mdelay() to sleep.
+ */
+static void dm9000_msleep(board_info_t *db, unsigned int ms)
+{
+	if (db->in_suspend)
+		mdelay(ms);
+	else
+		msleep(ms);
+}
+
+/* Read a word from phyxcer */
+static int
+dm9000_phy_read(struct net_device *dev, int phy_reg_unused, int reg)
+{
+	board_info_t *db = netdev_priv(dev);
+	unsigned long flags;
+	unsigned int reg_save;
+	int ret;
+
+	mutex_lock(&db->addr_lock);
+
+	spin_lock_irqsave(&db->lock, flags);
+
+	/* Save previous register address */
+	reg_save = readb(db->io_addr);
+
+	/* Fill the phyxcer register into REG_0C */
+	iow(db, DM9000_EPAR, DM9000_PHY | reg);
+
+	/* Issue phyxcer read command */
+	iow(db, DM9000_EPCR, EPCR_ERPRR | EPCR_EPOS);
+
+	writeb(reg_save, db->io_addr);
+	spin_unlock_irqrestore(&db->lock, flags);
+
+	dm9000_msleep(db, 1);		/* Wait read complete */
+
+	spin_lock_irqsave(&db->lock, flags);
+	reg_save = readb(db->io_addr);
+
+	iow(db, DM9000_EPCR, 0x0);	/* Clear phyxcer read command */
+
+	/* The read data keeps on REG_0D & REG_0E */
+	ret = (ior(db, DM9000_EPDRH) << 8) | ior(db, DM9000_EPDRL);
+
+	/* restore the previous address */
+	writeb(reg_save, db->io_addr);
+	spin_unlock_irqrestore(&db->lock, flags);
+
+	mutex_unlock(&db->addr_lock);
+
+	dm9000_dbg(db, 5, "phy_read[%02x] -> %04x\n", reg, ret);
+	return ret;
+}
+
+/* Write a word to phyxcer */
+static void
+dm9000_phy_write(struct net_device *dev,
+		 int phyaddr_unused, int reg, int value)
+{
+	board_info_t *db = netdev_priv(dev);
+	unsigned long flags;
+	unsigned long reg_save;
+
+	dm9000_dbg(db, 5, "phy_write[%02x] = %04x\n", reg, value);
+	mutex_lock(&db->addr_lock);
+
+	spin_lock_irqsave(&db->lock, flags);
+
+	/* Save previous register address */
+	reg_save = readb(db->io_addr);
+
+	/* Fill the phyxcer register into REG_0C */
+	iow(db, DM9000_EPAR, DM9000_PHY | reg);
+
+	/* Fill the written data into REG_0D & REG_0E */
+	iow(db, DM9000_EPDRL, value);
+	iow(db, DM9000_EPDRH, value >> 8);
+
+	/* Issue phyxcer write command */
+	iow(db, DM9000_EPCR, EPCR_EPOS | EPCR_ERPRW);
+
+	writeb(reg_save, db->io_addr);
+	spin_unlock_irqrestore(&db->lock, flags);
+
+	dm9000_msleep(db, 1);		/* Wait write complete */
+
+	spin_lock_irqsave(&db->lock, flags);
+	reg_save = readb(db->io_addr);
+
+	iow(db, DM9000_EPCR, 0x0);	/* Clear phyxcer write command */
+
+	/* restore the previous address */
+	writeb(reg_save, db->io_addr);
+
+	spin_unlock_irqrestore(&db->lock, flags);
+	mutex_unlock(&db->addr_lock);
+}
+
 /* dm9000_set_io
  *
  * select the specified set of io routines to use with the
@@ -795,6 +896,9 @@ dm9000_init_dm9000(struct net_device *dev)
 
 	iow(db, DM9000_GPCR, GPCR_GEP_CNTL);	/* Let GPIO0 output */
 
+	dm9000_phy_write(dev, 0, MII_BMCR, BMCR_RESET); /* PHY RESET */
+	dm9000_phy_write(dev, 0, MII_DM_DSPCR, DSPCR_INIT_PARAM); /* Init */
+
 	ncr = (db->flags & DM9000_PLATF_EXT_PHY) ? NCR_EXT_PHY : 0;
 
 	/* if wol is needed, then always set NCR_WAKEEN otherwise we end
@@ -1201,109 +1305,6 @@ dm9000_open(struct net_device *dev)
 	return 0;
 }
 
-/*
- * Sleep, either by using msleep() or if we are suspending, then
- * use mdelay() to sleep.
- */
-static void dm9000_msleep(board_info_t *db, unsigned int ms)
-{
-	if (db->in_suspend)
-		mdelay(ms);
-	else
-		msleep(ms);
-}
-
-/*
- *   Read a word from phyxcer
- */
-static int
-dm9000_phy_read(struct net_device *dev, int phy_reg_unused, int reg)
-{
-	board_info_t *db = netdev_priv(dev);
-	unsigned long flags;
-	unsigned int reg_save;
-	int ret;
-
-	mutex_lock(&db->addr_lock);
-
-	spin_lock_irqsave(&db->lock,flags);
-
-	/* Save previous register address */
-	reg_save = readb(db->io_addr);
-
-	/* Fill the phyxcer register into REG_0C */
-	iow(db, DM9000_EPAR, DM9000_PHY | reg);
-
-	iow(db, DM9000_EPCR, EPCR_ERPRR | EPCR_EPOS);	/* Issue phyxcer read command */
-
-	writeb(reg_save, db->io_addr);
-	spin_unlock_irqrestore(&db->lock,flags);
-
-	dm9000_msleep(db, 1);		/* Wait read complete */
-
-	spin_lock_irqsave(&db->lock,flags);
-	reg_save = readb(db->io_addr);
-
-	iow(db, DM9000_EPCR, 0x0);	/* Clear phyxcer read command */
-
-	/* The read data keeps on REG_0D & REG_0E */
-	ret = (ior(db, DM9000_EPDRH) << 8) | ior(db, DM9000_EPDRL);
-
-	/* restore the previous address */
-	writeb(reg_save, db->io_addr);
-	spin_unlock_irqrestore(&db->lock,flags);
-
-	mutex_unlock(&db->addr_lock);
-
-	dm9000_dbg(db, 5, "phy_read[%02x] -> %04x\n", reg, ret);
-	return ret;
-}
-
-/*
- *   Write a word to phyxcer
- */
-static void
-dm9000_phy_write(struct net_device *dev,
-		 int phyaddr_unused, int reg, int value)
-{
-	board_info_t *db = netdev_priv(dev);
-	unsigned long flags;
-	unsigned long reg_save;
-
-	dm9000_dbg(db, 5, "phy_write[%02x] = %04x\n", reg, value);
-	mutex_lock(&db->addr_lock);
-
-	spin_lock_irqsave(&db->lock,flags);
-
-	/* Save previous register address */
-	reg_save = readb(db->io_addr);
-
-	/* Fill the phyxcer register into REG_0C */
-	iow(db, DM9000_EPAR, DM9000_PHY | reg);
-
-	/* Fill the written data into REG_0D & REG_0E */
-	iow(db, DM9000_EPDRL, value);
-	iow(db, DM9000_EPDRH, value >> 8);
-
-	iow(db, DM9000_EPCR, EPCR_EPOS | EPCR_ERPRW);	/* Issue phyxcer write command */
-
-	writeb(reg_save, db->io_addr);
-	spin_unlock_irqrestore(&db->lock, flags);
-
-	dm9000_msleep(db, 1);		/* Wait write complete */
-
-	spin_lock_irqsave(&db->lock,flags);
-	reg_save = readb(db->io_addr);
-
-	iow(db, DM9000_EPCR, 0x0);	/* Clear phyxcer write command */
-
-	/* restore the previous address */
-	writeb(reg_save, db->io_addr);
-
-	spin_unlock_irqrestore(&db->lock, flags);
-	mutex_unlock(&db->addr_lock);
-}
-
 static void
 dm9000_shutdown(struct net_device *dev)
 {
@@ -1502,7 +1503,12 @@ dm9000_probe(struct platform_device *pdev)
 	db->flags |= DM9000_PLATF_SIMPLE_PHY;
 #endif
 
-	dm9000_reset(db);
+	/* Fixing bug on dm9000_probe, takeover dm9000_reset(db),
+	 * Need 'NCR_MAC_LBK' bit to indeed stable our DM9000 fifo
+	 * while probe stage.
+	 */
+
+	iow(db, DM9000_NCR, NCR_MAC_LBK | NCR_RST);
 
 	/* try multiple times, DM9000 sometimes gets the read wrong */
 	for (i = 0; i < 8; i++) {
diff --git a/drivers/net/ethernet/davicom/dm9000.h b/drivers/net/ethernet/davicom/dm9000.h
index 55688bd1a3ef..9ce058adabab 100644
--- a/drivers/net/ethernet/davicom/dm9000.h
+++ b/drivers/net/ethernet/davicom/dm9000.h
@@ -69,7 +69,9 @@
 #define NCR_WAKEEN          (1<<6)
 #define NCR_FCOL            (1<<4)
 #define NCR_FDX             (1<<3)
-#define NCR_LBK             (3<<1)
+
+#define NCR_RESERVED        (3<<1)
+#define NCR_MAC_LBK         (1<<1)
 #define NCR_RST	            (1<<0)
 
 #define NSR_SPEED           (1<<7)
@@ -167,5 +169,12 @@
 #define ISR_LNKCHNG		(1<<5)
 #define ISR_UNDERRUN		(1<<4)
 
+/* Davicom MII registers.
+ */
+
+#define MII_DM_DSPCR		0x1b    /* DSP Control Register */
+
+#define DSPCR_INIT_PARAM	0xE100	/* DSP init parameter */
+
 #endif /* _DM9000X_H_ */
 
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 2b78a1ebe903..a82a70345bbf 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -344,6 +344,53 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 	return NETDEV_TX_OK;
 }
 
+/* Init RX & TX buffer descriptors
+ */
+static void fec_enet_bd_init(struct net_device *dev)
+{
+	struct fec_enet_private *fep = netdev_priv(dev);
+	struct bufdesc *bdp;
+	unsigned int i;
+
+	/* Initialize the receive buffer descriptors. */
+	bdp = fep->rx_bd_base;
+	for (i = 0; i < RX_RING_SIZE; i++) {
+
+		/* Initialize the BD for every fragment in the page. */
+		if (bdp->cbd_bufaddr)
+			bdp->cbd_sc = BD_ENET_RX_EMPTY;
+		else
+			bdp->cbd_sc = 0;
+		bdp = fec_enet_get_nextdesc(bdp, fep->bufdesc_ex);
+	}
+
+	/* Set the last buffer to wrap */
+	bdp = fec_enet_get_prevdesc(bdp, fep->bufdesc_ex);
+	bdp->cbd_sc |= BD_SC_WRAP;
+
+	fep->cur_rx = fep->rx_bd_base;
+
+	/* ...and the same for transmit */
+	bdp = fep->tx_bd_base;
+	fep->cur_tx = bdp;
+	for (i = 0; i < TX_RING_SIZE; i++) {
+
+		/* Initialize the BD for every fragment in the page. */
+		bdp->cbd_sc = 0;
+		if (bdp->cbd_bufaddr && fep->tx_skbuff[i]) {
+			dev_kfree_skb_any(fep->tx_skbuff[i]);
+			fep->tx_skbuff[i] = NULL;
+		}
+		bdp->cbd_bufaddr = 0;
+		bdp = fec_enet_get_nextdesc(bdp, fep->bufdesc_ex);
+	}
+
+	/* Set the last buffer to wrap */
+	bdp = fec_enet_get_prevdesc(bdp, fep->bufdesc_ex);
+	bdp->cbd_sc |= BD_SC_WRAP;
+	fep->dirty_tx = bdp;
+}
+
 /* This function is called to start or restart the FEC during a link
  * change.  This only happens when switching between half and full
  * duplex.
@@ -387,6 +434,8 @@ fec_restart(struct net_device *ndev, int duplex)
 	/* Set maximum receive buffer size. */
 	writel(PKT_MAXBLR_SIZE, fep->hwp + FEC_R_BUFF_SIZE);
 
+	fec_enet_bd_init(ndev);
+
 	/* Set receive and transmit descriptor base. */
 	writel(fep->bd_dma, fep->hwp + FEC_R_DES_START);
 	if (fep->bufdesc_ex)
@@ -396,7 +445,6 @@ fec_restart(struct net_device *ndev, int duplex)
 		writel((unsigned long)fep->bd_dma + sizeof(struct bufdesc)
 			* RX_RING_SIZE,	fep->hwp + FEC_X_DES_START);
 
-	fep->cur_rx = fep->rx_bd_base;
 
 	for (i = 0; i <= TX_RING_MOD_MASK; i++) {
 		if (fep->tx_skbuff[i]) {
@@ -1594,8 +1642,6 @@ static int fec_enet_init(struct net_device *ndev)
 {
 	struct fec_enet_private *fep = netdev_priv(ndev);
 	struct bufdesc *cbd_base;
-	struct bufdesc *bdp;
-	unsigned int i;
 
 	/* Allocate memory for buffer descriptors. */
 	cbd_base = dma_alloc_coherent(NULL, PAGE_SIZE, &fep->bd_dma,
@@ -1603,6 +1649,7 @@ static int fec_enet_init(struct net_device *ndev)
 	if (!cbd_base)
 		return -ENOMEM;
 
+	memset(cbd_base, 0, PAGE_SIZE);
 	spin_lock_init(&fep->hw_lock);
 
 	fep->netdev = ndev;
@@ -1626,35 +1673,6 @@ static int fec_enet_init(struct net_device *ndev)
 	writel(FEC_RX_DISABLED_IMASK, fep->hwp + FEC_IMASK);
 	netif_napi_add(ndev, &fep->napi, fec_enet_rx_napi, FEC_NAPI_WEIGHT);
 
-	/* Initialize the receive buffer descriptors. */
-	bdp = fep->rx_bd_base;
-	for (i = 0; i < RX_RING_SIZE; i++) {
-
-		/* Initialize the BD for every fragment in the page. */
-		bdp->cbd_sc = 0;
-		bdp = fec_enet_get_nextdesc(bdp, fep->bufdesc_ex);
-	}
-
-	/* Set the last buffer to wrap */
-	bdp = fec_enet_get_prevdesc(bdp, fep->bufdesc_ex);
-	bdp->cbd_sc |= BD_SC_WRAP;
-
-	/* ...and the same for transmit */
-	bdp = fep->tx_bd_base;
-	fep->cur_tx = bdp;
-	for (i = 0; i < TX_RING_SIZE; i++) {
-
-		/* Initialize the BD for every fragment in the page. */
-		bdp->cbd_sc = 0;
-		bdp->cbd_bufaddr = 0;
-		bdp = fec_enet_get_nextdesc(bdp, fep->bufdesc_ex);
-	}
-
-	/* Set the last buffer to wrap */
-	bdp = fec_enet_get_prevdesc(bdp, fep->bufdesc_ex);
-	bdp->cbd_sc |= BD_SC_WRAP;
-	fep->dirty_tx = bdp;
-
 	fec_restart(ndev, 0);
 
 	return 0;
diff --git a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
index a9f9c7906769..82a967c95598 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
@@ -1052,6 +1052,10 @@ static int e1000_setup_desc_rings(struct e1000_adapter *adapter)
 		txdr->buffer_info[i].dma =
 			dma_map_single(&pdev->dev, skb->data, skb->len,
 				       DMA_TO_DEVICE);
+		if (dma_mapping_error(&pdev->dev, txdr->buffer_info[i].dma)) {
+			ret_val = 4;
+			goto err_nomem;
+		}
 		tx_desc->buffer_addr = cpu_to_le64(txdr->buffer_info[i].dma);
 		tx_desc->lower.data = cpu_to_le32(skb->len);
 		tx_desc->lower.data |= cpu_to_le32(E1000_TXD_CMD_EOP |
@@ -1068,7 +1072,7 @@ static int e1000_setup_desc_rings(struct e1000_adapter *adapter)
 	rxdr->buffer_info = kcalloc(rxdr->count, sizeof(struct e1000_buffer),
 				    GFP_KERNEL);
 	if (!rxdr->buffer_info) {
-		ret_val = 4;
+		ret_val = 5;
 		goto err_nomem;
 	}
 
@@ -1076,7 +1080,7 @@ static int e1000_setup_desc_rings(struct e1000_adapter *adapter)
 	rxdr->desc = dma_alloc_coherent(&pdev->dev, rxdr->size, &rxdr->dma,
 					GFP_KERNEL | __GFP_ZERO);
 	if (!rxdr->desc) {
-		ret_val = 5;
+		ret_val = 6;
 		goto err_nomem;
 	}
 	rxdr->next_to_use = rxdr->next_to_clean = 0;
@@ -1099,7 +1103,7 @@ static int e1000_setup_desc_rings(struct e1000_adapter *adapter)
 
 		skb = alloc_skb(E1000_RXBUFFER_2048 + NET_IP_ALIGN, GFP_KERNEL);
 		if (!skb) {
-			ret_val = 6;
+			ret_val = 7;
 			goto err_nomem;
 		}
 		skb_reserve(skb, NET_IP_ALIGN);
@@ -1108,6 +1112,10 @@ static int e1000_setup_desc_rings(struct e1000_adapter *adapter)
 		rxdr->buffer_info[i].dma =
 			dma_map_single(&pdev->dev, skb->data,
 				       E1000_RXBUFFER_2048, DMA_FROM_DEVICE);
+		if (dma_mapping_error(&pdev->dev, rxdr->buffer_info[i].dma)) {
+			ret_val = 8;
+			goto err_nomem;
+		}
 		rx_desc->buffer_addr = cpu_to_le64(rxdr->buffer_info[i].dma);
 		memset(skb->data, 0x00, skb->len);
 	}
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 858d2a3b3672..b18fad5b579e 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -846,11 +846,16 @@ check_page:
 			}
 		}
 
-		if (!buffer_info->dma)
+		if (!buffer_info->dma) {
 			buffer_info->dma = dma_map_page(&pdev->dev,
 							buffer_info->page, 0,
 							PAGE_SIZE,
 							DMA_FROM_DEVICE);
+			if (dma_mapping_error(&pdev->dev, buffer_info->dma)) {
+				adapter->alloc_rx_buff_failed++;
+				break;
+			}
+		}
 
 		rx_desc = E1000_RX_DESC_EXT(*rx_ring, i);
 		rx_desc->read.buffer_addr = cpu_to_le64(buffer_info->dma);
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_main.c b/drivers/net/ethernet/intel/ixgb/ixgb_main.c
index 74464c348454..5dc119fd95a8 100644
--- a/drivers/net/ethernet/intel/ixgb/ixgb_main.c
+++ b/drivers/net/ethernet/intel/ixgb/ixgb_main.c
@@ -2154,6 +2154,10 @@ map_skb:
 		                                  skb->data,
 		                                  adapter->rx_buffer_len,
 						  DMA_FROM_DEVICE);
+		if (dma_mapping_error(&pdev->dev, buffer_info->dma)) {
+			adapter->alloc_rx_buff_failed++;
+			break;
+		}
 
 		rx_desc = IXGB_RX_DESC(*rx_ring, i);
 		rx_desc->buff_addr = cpu_to_le64(buffer_info->dma);
@@ -2163,7 +2167,8 @@ map_skb:
 		rx_desc->status = 0;
 
 
-		if (++i == rx_ring->count) i = 0;
+		if (++i == rx_ring->count)
+			i = 0;
 		buffer_info = &rx_ring->buffer_info[i];
 	}
 
diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c
index fc07ca35721b..6a0e671fcecd 100644
--- a/drivers/net/ethernet/marvell/sky2.c
+++ b/drivers/net/ethernet/marvell/sky2.c
@@ -1067,7 +1067,7 @@ static void sky2_ramset(struct sky2_hw *hw, u16 q, u32 start, u32 space)
 		sky2_write32(hw, RB_ADDR(q, RB_RX_UTHP), tp);
 		sky2_write32(hw, RB_ADDR(q, RB_RX_LTHP), space/2);
 
-		tp = space - 2048/8;
+		tp = space - 8192/8;
 		sky2_write32(hw, RB_ADDR(q, RB_RX_UTPP), tp);
 		sky2_write32(hw, RB_ADDR(q, RB_RX_LTPP), space/4);
 	} else {
diff --git a/drivers/net/ethernet/marvell/sky2.h b/drivers/net/ethernet/marvell/sky2.h
index 615ac63ea860..ec6dcd80152b 100644
--- a/drivers/net/ethernet/marvell/sky2.h
+++ b/drivers/net/ethernet/marvell/sky2.h
@@ -2074,7 +2074,7 @@ enum {
 	GM_IS_RX_FF_OR	= 1<<1,	/* Receive FIFO Overrun */
 	GM_IS_RX_COMPL	= 1<<0,	/* Frame Reception Complete */
 
-#define GMAC_DEF_MSK     GM_IS_TX_FF_UR
+#define GMAC_DEF_MSK     (GM_IS_TX_FF_UR | GM_IS_RX_FF_OR)
 };
 
 /*	GMAC_LINK_CTRL	16 bit	GMAC Link Control Reg (YUKON only) */
diff --git a/drivers/net/ethernet/micrel/ks8851.c b/drivers/net/ethernet/micrel/ks8851.c
index 33bcb63d56a2..8fb481252e2c 100644
--- a/drivers/net/ethernet/micrel/ks8851.c
+++ b/drivers/net/ethernet/micrel/ks8851.c
@@ -528,7 +528,7 @@ static void ks8851_rx_pkts(struct ks8851_net *ks)
 	for (; rxfc != 0; rxfc--) {
 		rxh = ks8851_rdreg32(ks, KS_RXFHSR);
 		rxstat = rxh & 0xffff;
-		rxlen = rxh >> 16;
+		rxlen = (rxh >> 16) & 0xfff;
 
 		netif_dbg(ks, rx_status, ks->netdev,
 			  "rx: stat 0x%04x, len 0x%04x\n", rxstat, rxlen);
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index da604059b148..a7499cbf4503 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -1517,10 +1517,7 @@ static void sh_eth_error(struct net_device *ndev, int intr_status)
 		if (felic_stat & ECSR_LCHNG) {
 			/* Link Changed */
 			if (mdp->cd->no_psr || mdp->no_ether_link) {
-				if (mdp->link == PHY_DOWN)
-					link_stat = 0;
-				else
-					link_stat = PHY_ST_LINK;
+				goto ignore_link;
 			} else {
 				link_stat = (sh_eth_read(ndev, PSR));
 				if (mdp->ether_link_active_low)
@@ -1543,6 +1540,7 @@ static void sh_eth_error(struct net_device *ndev, int intr_status)
 		}
 	}
 
+ignore_link:
 	if (intr_status & EESR_TWB) {
 		/* Write buck end. unused write back interrupt */
 		if (intr_status & EESR_TABT)	/* Transmit Abort int */
@@ -1627,12 +1625,18 @@ static irqreturn_t sh_eth_interrupt(int irq, void *netdev)
 	struct sh_eth_private *mdp = netdev_priv(ndev);
 	struct sh_eth_cpu_data *cd = mdp->cd;
 	irqreturn_t ret = IRQ_NONE;
-	u32 intr_status = 0;
+	unsigned long intr_status;
 
 	spin_lock(&mdp->lock);
 
-	/* Get interrpt stat */
+	/* Get interrupt status */
 	intr_status = sh_eth_read(ndev, EESR);
+	/* Mask it with the interrupt mask, forcing ECI interrupt to be always
+	 * enabled since it's the one that  comes thru regardless of the mask,
+	 * and we need to fully handle it in sh_eth_error() in order to quench
+	 * it as it doesn't get cleared by just writing 1 to the ECI bit...
+	 */
+	intr_status &= sh_eth_read(ndev, EESIPR) | DMAC_M_ECI;
 	/* Clear interrupt */
 	if (intr_status & (EESR_FRC | EESR_RMAF | EESR_RRF |
 			EESR_RTLF | EESR_RTSF | EESR_PRE | EESR_CERF |
@@ -1674,7 +1678,7 @@ static void sh_eth_adjust_link(struct net_device *ndev)
 	struct phy_device *phydev = mdp->phydev;
 	int new_state = 0;
 
-	if (phydev->link != PHY_DOWN) {
+	if (phydev->link) {
 		if (phydev->duplex != mdp->duplex) {
 			new_state = 1;
 			mdp->duplex = phydev->duplex;
@@ -1688,17 +1692,21 @@ static void sh_eth_adjust_link(struct net_device *ndev)
 			if (mdp->cd->set_rate)
 				mdp->cd->set_rate(ndev);
 		}
-		if (mdp->link == PHY_DOWN) {
+		if (!mdp->link) {
 			sh_eth_write(ndev,
 				(sh_eth_read(ndev, ECMR) & ~ECMR_TXF), ECMR);
 			new_state = 1;
 			mdp->link = phydev->link;
+			if (mdp->cd->no_psr || mdp->no_ether_link)
+				sh_eth_rcv_snd_enable(ndev);
 		}
 	} else if (mdp->link) {
 		new_state = 1;
-		mdp->link = PHY_DOWN;
+		mdp->link = 0;
 		mdp->speed = 0;
 		mdp->duplex = -1;
+		if (mdp->cd->no_psr || mdp->no_ether_link)
+			sh_eth_rcv_snd_disable(ndev);
 	}
 
 	if (new_state && netif_msg_link(mdp))
@@ -1715,7 +1723,7 @@ static int sh_eth_phy_init(struct net_device *ndev)
 	snprintf(phy_id, sizeof(phy_id), PHY_ID_FMT,
 		mdp->mii_bus->id , mdp->phy_id);
 
-	mdp->link = PHY_DOWN;
+	mdp->link = 0;
 	mdp->speed = 0;
 	mdp->duplex = -1;
 
diff --git a/drivers/net/ethernet/renesas/sh_eth.h b/drivers/net/ethernet/renesas/sh_eth.h
index e5292973900b..1ddc9f235bcb 100644
--- a/drivers/net/ethernet/renesas/sh_eth.h
+++ b/drivers/net/ethernet/renesas/sh_eth.h
@@ -503,7 +503,7 @@ struct sh_eth_private {
 	u32 phy_id;					/* PHY ID */
 	struct mii_bus *mii_bus;	/* MDIO bus control */
 	struct phy_device *phydev;	/* PHY device control */
-	enum phy_state link;
+	int link;
 	phy_interface_t phy_interface;
 	int msg_enable;
 	int speed;
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 7aebc0cb35e1..1d740423a053 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -458,7 +458,7 @@ void cpsw_tx_handler(void *token, int len, int status)
 	 * queue is stopped then start the queue as we have free desc for tx
 	 */
 	if (unlikely(netif_queue_stopped(ndev)))
-		netif_start_queue(ndev);
+		netif_wake_queue(ndev);
 	cpts_tx_timestamp(priv->cpts, skb);
 	priv->stats.tx_packets++;
 	priv->stats.tx_bytes += len;
diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c
index 8121a3d5897c..6a0b47715a84 100644
--- a/drivers/net/ethernet/ti/davinci_emac.c
+++ b/drivers/net/ethernet/ti/davinci_emac.c
@@ -1053,7 +1053,7 @@ static void emac_tx_handler(void *token, int len, int status)
 	 * queue is stopped then start the queue as we have free desc for tx
 	 */
 	if (unlikely(netif_queue_stopped(ndev)))
-		netif_start_queue(ndev);
+		netif_wake_queue(ndev);
 	ndev->stats.tx_packets++;
 	ndev->stats.tx_bytes += len;
 	dev_kfree_skb_any(skb);