Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (47 commits)
  forcedeth: fix a few sparse warnings (variable shadowing)
  forcedeth: Improve stats counters
  forcedeth: remove unneeded stats updates
  forcedeth: Acknowledge only interrupts that are being processed
  forcedeth: fix race when unloading module
  MAINTAINERS/rds: update maintainer
  wanrouter: Remove kernel_lock annotations
  usbnet: fix oops in usbnet_start_xmit
  ixgbe: Fix compile for kernel without CONFIG_PCI_IOV defined
  etherh: Add MAINTAINERS entry for etherh
  bonding: comparing a u8 with -1 is always false
  sky2: fix regression on Yukon Optima
  netlink: clarify attribute length check documentation
  netlink: validate NLA_MSECS length
  i825xx:xscale:8390:freescale: Fix Kconfig dependancies
  macvlan: receive multicast with local address
  tg3: Update version to 3.121
  tg3: Eliminate timer race with reset_task
  tg3: Schedule at most one tg3_reset_task run
  tg3: Obtain PCI function number from device
  ...

9 files changed, 172 insertions, 163 deletions

diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 161cbbb4814..bf4074167d6 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -89,10 +89,10 @@ static inline void _tg3_flag_clear(enum TG3_FLAGS flag, unsigned long *bits)
 
 #define DRV_MODULE_NAME		"tg3"
 #define TG3_MAJ_NUM			3
-#define TG3_MIN_NUM			120
+#define TG3_MIN_NUM			121
 #define DRV_MODULE_VERSION	\
 	__stringify(TG3_MAJ_NUM) "." __stringify(TG3_MIN_NUM)
-#define DRV_MODULE_RELDATE	"August 18, 2011"
+#define DRV_MODULE_RELDATE	"November 2, 2011"
 
 #define RESET_KIND_SHUTDOWN	0
 #define RESET_KIND_INIT		1
@@ -628,19 +628,23 @@ static void tg3_ape_lock_init(struct tg3 *tp)
 		regbase = TG3_APE_PER_LOCK_GRANT;
 
 	/* Make sure the driver hasn't any stale locks. */
-	for (i = 0; i < 8; i++) {
-		if (i == TG3_APE_LOCK_GPIO)
-			continue;
-		tg3_ape_write32(tp, regbase + 4 * i, APE_LOCK_GRANT_DRIVER);
+	for (i = TG3_APE_LOCK_PHY0; i <= TG3_APE_LOCK_GPIO; i++) {
+		switch (i) {
+		case TG3_APE_LOCK_PHY0:
+		case TG3_APE_LOCK_PHY1:
+		case TG3_APE_LOCK_PHY2:
+		case TG3_APE_LOCK_PHY3:
+			bit = APE_LOCK_GRANT_DRIVER;
+			break;
+		default:
+			if (!tp->pci_fn)
+				bit = APE_LOCK_GRANT_DRIVER;
+			else
+				bit = 1 << tp->pci_fn;
+		}
+		tg3_ape_write32(tp, regbase + 4 * i, bit);
 	}
 
-	/* Clear the correct bit of the GPIO lock too. */
-	if (!tp->pci_fn)
-		bit = APE_LOCK_GRANT_DRIVER;
-	else
-		bit = 1 << tp->pci_fn;
-
-	tg3_ape_write32(tp, regbase + 4 * TG3_APE_LOCK_GPIO, bit);
 }
 
 static int tg3_ape_lock(struct tg3 *tp, int locknum)
@@ -658,6 +662,10 @@ static int tg3_ape_lock(struct tg3 *tp, int locknum)
 			return 0;
 	case TG3_APE_LOCK_GRC:
 	case TG3_APE_LOCK_MEM:
+		if (!tp->pci_fn)
+			bit = APE_LOCK_REQ_DRIVER;
+		else
+			bit = 1 << tp->pci_fn;
 		break;
 	default:
 		return -EINVAL;
@@ -673,11 +681,6 @@ static int tg3_ape_lock(struct tg3 *tp, int locknum)
 
 	off = 4 * locknum;
 
-	if (locknum != TG3_APE_LOCK_GPIO || !tp->pci_fn)
-		bit = APE_LOCK_REQ_DRIVER;
-	else
-		bit = 1 << tp->pci_fn;
-
 	tg3_ape_write32(tp, req + off, bit);
 
 	/* Wait for up to 1 millisecond to acquire lock. */
@@ -710,6 +713,10 @@ static void tg3_ape_unlock(struct tg3 *tp, int locknum)
 			return;
 	case TG3_APE_LOCK_GRC:
 	case TG3_APE_LOCK_MEM:
+		if (!tp->pci_fn)
+			bit = APE_LOCK_GRANT_DRIVER;
+		else
+			bit = 1 << tp->pci_fn;
 		break;
 	default:
 		return;
@@ -720,11 +727,6 @@ static void tg3_ape_unlock(struct tg3 *tp, int locknum)
 	else
 		gnt = TG3_APE_PER_LOCK_GRANT;
 
-	if (locknum != TG3_APE_LOCK_GPIO || !tp->pci_fn)
-		bit = APE_LOCK_GRANT_DRIVER;
-	else
-		bit = 1 << tp->pci_fn;
-
 	tg3_ape_write32(tp, gnt + 4 * locknum, bit);
 }
 
@@ -5927,6 +5929,18 @@ static int tg3_poll_work(struct tg3_napi *tnapi, int work_done, int budget)
 	return work_done;
 }
 
+static inline void tg3_reset_task_schedule(struct tg3 *tp)
+{
+	if (!test_and_set_bit(TG3_FLAG_RESET_TASK_PENDING, tp->tg3_flags))
+		schedule_work(&tp->reset_task);
+}
+
+static inline void tg3_reset_task_cancel(struct tg3 *tp)
+{
+	cancel_work_sync(&tp->reset_task);
+	tg3_flag_clear(tp, RESET_TASK_PENDING);
+}
+
 static int tg3_poll_msix(struct napi_struct *napi, int budget)
 {
 	struct tg3_napi *tnapi = container_of(napi, struct tg3_napi, napi);
@@ -5967,7 +5981,7 @@ static int tg3_poll_msix(struct napi_struct *napi, int budget)
 tx_recovery:
 	/* work_done is guaranteed to be less than budget. */
 	napi_complete(napi);
-	schedule_work(&tp->reset_task);
+	tg3_reset_task_schedule(tp);
 	return work_done;
 }
 
@@ -6002,7 +6016,7 @@ static void tg3_process_error(struct tg3 *tp)
 	tg3_dump_state(tp);
 
 	tg3_flag_set(tp, ERROR_PROCESSED);
-	schedule_work(&tp->reset_task);
+	tg3_reset_task_schedule(tp);
 }
 
 static int tg3_poll(struct napi_struct *napi, int budget)
@@ -6049,7 +6063,7 @@ static int tg3_poll(struct napi_struct *napi, int budget)
 tx_recovery:
 	/* work_done is guaranteed to be less than budget. */
 	napi_complete(napi);
-	schedule_work(&tp->reset_task);
+	tg3_reset_task_schedule(tp);
 	return work_done;
 }
 
@@ -6338,11 +6352,11 @@ static void tg3_reset_task(struct work_struct *work)
 {
 	struct tg3 *tp = container_of(work, struct tg3, reset_task);
 	int err;
-	unsigned int restart_timer;
 
 	tg3_full_lock(tp, 0);
 
 	if (!netif_running(tp->dev)) {
+		tg3_flag_clear(tp, RESET_TASK_PENDING);
 		tg3_full_unlock(tp);
 		return;
 	}
@@ -6355,9 +6369,6 @@ static void tg3_reset_task(struct work_struct *work)
 
 	tg3_full_lock(tp, 1);
 
-	restart_timer = tg3_flag(tp, RESTART_TIMER);
-	tg3_flag_clear(tp, RESTART_TIMER);
-
 	if (tg3_flag(tp, TX_RECOVERY_PENDING)) {
 		tp->write32_tx_mbox = tg3_write32_tx_mbox;
 		tp->write32_rx_mbox = tg3_write_flush_reg32;
@@ -6372,14 +6383,13 @@ static void tg3_reset_task(struct work_struct *work)
 
 	tg3_netif_start(tp);
 
-	if (restart_timer)
-		mod_timer(&tp->timer, jiffies + 1);
-
 out:
 	tg3_full_unlock(tp);
 
 	if (!err)
 		tg3_phy_start(tp);
+
+	tg3_flag_clear(tp, RESET_TASK_PENDING);
 }
 
 static void tg3_tx_timeout(struct net_device *dev)
@@ -6391,7 +6401,7 @@ static void tg3_tx_timeout(struct net_device *dev)
 		tg3_dump_state(tp);
 	}
 
-	schedule_work(&tp->reset_task);
+	tg3_reset_task_schedule(tp);
 }
 
 /* Test for DMA buffers crossing any 4GB boundaries: 4G, 8G, etc */
@@ -6442,31 +6452,26 @@ static bool tg3_tx_frag_set(struct tg3_napi *tnapi, u32 *entry, u32 *budget,
 		hwbug = 1;
 
 	if (tg3_flag(tp, 4K_FIFO_LIMIT)) {
+		u32 prvidx = *entry;
 		u32 tmp_flag = flags & ~TXD_FLAG_END;
-		while (len > TG3_TX_BD_DMA_MAX) {
+		while (len > TG3_TX_BD_DMA_MAX && *budget) {
 			u32 frag_len = TG3_TX_BD_DMA_MAX;
 			len -= TG3_TX_BD_DMA_MAX;
 
-			if (len) {
-				tnapi->tx_buffers[*entry].fragmented = true;
-				/* Avoid the 8byte DMA problem */
-				if (len <= 8) {
-					len += TG3_TX_BD_DMA_MAX / 2;
-					frag_len = TG3_TX_BD_DMA_MAX / 2;
-				}
-			} else
-				tmp_flag = flags;
-
-			if (*budget) {
-				tg3_tx_set_bd(&tnapi->tx_ring[*entry], map,
-					      frag_len, tmp_flag, mss, vlan);
-				(*budget)--;
-				*entry = NEXT_TX(*entry);
-			} else {
-				hwbug = 1;
-				break;
+			/* Avoid the 8byte DMA problem */
+			if (len <= 8) {
+				len += TG3_TX_BD_DMA_MAX / 2;
+				frag_len = TG3_TX_BD_DMA_MAX / 2;
 			}
 
+			tnapi->tx_buffers[*entry].fragmented = true;
+
+			tg3_tx_set_bd(&tnapi->tx_ring[*entry], map,
+				      frag_len, tmp_flag, mss, vlan);
+			*budget -= 1;
+			prvidx = *entry;
+			*entry = NEXT_TX(*entry);
+
 			map += frag_len;
 		}
 
@@ -6474,10 +6479,11 @@ static bool tg3_tx_frag_set(struct tg3_napi *tnapi, u32 *entry, u32 *budget,
 			if (*budget) {
 				tg3_tx_set_bd(&tnapi->tx_ring[*entry], map,
 					      len, flags, mss, vlan);
-				(*budget)--;
+				*budget -= 1;
 				*entry = NEXT_TX(*entry);
 			} else {
 				hwbug = 1;
+				tnapi->tx_buffers[prvidx].fragmented = false;
 			}
 		}
 	} else {
@@ -6509,7 +6515,7 @@ static void tg3_tx_skb_unmap(struct tg3_napi *tnapi, u32 entry, int last)
 		txb = &tnapi->tx_buffers[entry];
 	}
 
-	for (i = 0; i < last; i++) {
+	for (i = 0; i <= last; i++) {
 		const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
 
 		entry = NEXT_TX(entry);
@@ -6559,6 +6565,8 @@ static int tigon3_dma_hwbug_workaround(struct tg3_napi *tnapi,
 			dev_kfree_skb(new_skb);
 			ret = -1;
 		} else {
+			u32 save_entry = *entry;
+
 			base_flags |= TXD_FLAG_END;
 
 			tnapi->tx_buffers[*entry].skb = new_skb;
@@ -6568,7 +6576,7 @@ static int tigon3_dma_hwbug_workaround(struct tg3_napi *tnapi,
 			if (tg3_tx_frag_set(tnapi, entry, budget, new_addr,
 					    new_skb->len, base_flags,
 					    mss, vlan)) {
-				tg3_tx_skb_unmap(tnapi, *entry, 0);
+				tg3_tx_skb_unmap(tnapi, save_entry, -1);
 				dev_kfree_skb(new_skb);
 				ret = -1;
 			}
@@ -6758,11 +6766,10 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
 	if (tg3_tx_frag_set(tnapi, &entry, &budget, mapping, len, base_flags |
 			  ((skb_shinfo(skb)->nr_frags == 0) ? TXD_FLAG_END : 0),
-			    mss, vlan))
+			    mss, vlan)) {
 		would_hit_hwbug = 1;
-
 	/* Now loop through additional data fragments, and queue them. */
-	if (skb_shinfo(skb)->nr_frags > 0) {
+	} else if (skb_shinfo(skb)->nr_frags > 0) {
 		u32 tmp_mss = mss;
 
 		if (!tg3_flag(tp, HW_TSO_1) &&
@@ -6784,11 +6791,14 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
 			if (dma_mapping_error(&tp->pdev->dev, mapping))
 				goto dma_error;
 
-			if (tg3_tx_frag_set(tnapi, &entry, &budget, mapping,
+			if (!budget ||
+			    tg3_tx_frag_set(tnapi, &entry, &budget, mapping,
 					    len, base_flags |
 					    ((i == last) ? TXD_FLAG_END : 0),
-					    tmp_mss, vlan))
+					    tmp_mss, vlan)) {
 				would_hit_hwbug = 1;
+				break;
+			}
 		}
 	}
 
@@ -6828,7 +6838,7 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	return NETDEV_TX_OK;
 
 dma_error:
-	tg3_tx_skb_unmap(tnapi, tnapi->tx_prod, i);
+	tg3_tx_skb_unmap(tnapi, tnapi->tx_prod, --i);
 	tnapi->tx_buffers[tnapi->tx_prod].skb = NULL;
 drop:
 	dev_kfree_skb(skb);
@@ -7281,7 +7291,8 @@ static void tg3_free_rings(struct tg3 *tp)
 			if (!skb)
 				continue;
 
-			tg3_tx_skb_unmap(tnapi, i, skb_shinfo(skb)->nr_frags);
+			tg3_tx_skb_unmap(tnapi, i,
+					 skb_shinfo(skb)->nr_frags - 1);
 
 			dev_kfree_skb_any(skb);
 		}
@@ -9200,7 +9211,7 @@ static void tg3_timer(unsigned long __opaque)
 {
 	struct tg3 *tp = (struct tg3 *) __opaque;
 
-	if (tp->irq_sync)
+	if (tp->irq_sync || tg3_flag(tp, RESET_TASK_PENDING))
 		goto restart_timer;
 
 	spin_lock(&tp->lock);
@@ -9223,10 +9234,9 @@ static void tg3_timer(unsigned long __opaque)
 		}
 
 		if (!(tr32(WDMAC_MODE) & WDMAC_MODE_ENABLE)) {
-			tg3_flag_set(tp, RESTART_TIMER);
 			spin_unlock(&tp->lock);
-			schedule_work(&tp->reset_task);
-			return;
+			tg3_reset_task_schedule(tp);
+			goto restart_timer;
 		}
 	}
 
@@ -9674,15 +9684,14 @@ static int tg3_open(struct net_device *dev)
 		struct tg3_napi *tnapi = &tp->napi[i];
 		err = tg3_request_irq(tp, i);
 		if (err) {
-			for (i--; i >= 0; i--)
+			for (i--; i >= 0; i--) {
+				tnapi = &tp->napi[i];
 				free_irq(tnapi->irq_vec, tnapi);
-			break;
+			}
+			goto err_out2;
 		}
 	}
 
-	if (err)
-		goto err_out2;
-
 	tg3_full_lock(tp, 0);
 
 	err = tg3_init_hw(tp, 1);
@@ -9783,7 +9792,7 @@ static int tg3_close(struct net_device *dev)
 	struct tg3 *tp = netdev_priv(dev);
 
 	tg3_napi_disable(tp);
-	cancel_work_sync(&tp->reset_task);
+	tg3_reset_task_cancel(tp);
 
 	netif_tx_stop_all_queues(dev);
 
@@ -11520,7 +11529,7 @@ static int tg3_run_loopback(struct tg3 *tp, u32 pktsz, bool tso_loopback)
 			break;
 	}
 
-	tg3_tx_skb_unmap(tnapi, tnapi->tx_prod - 1, 0);
+	tg3_tx_skb_unmap(tnapi, tnapi->tx_prod - 1, -1);
 	dev_kfree_skb(skb);
 
 	if (tx_idx != tnapi->tx_prod)
@@ -14228,12 +14237,30 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
 	val = tr32(MEMARB_MODE);
 	tw32(MEMARB_MODE, val | MEMARB_MODE_ENABLE);
 
-	if (tg3_flag(tp, PCIX_MODE)) {
-		pci_read_config_dword(tp->pdev,
-				      tp->pcix_cap + PCI_X_STATUS, &val);
-		tp->pci_fn = val & 0x7;
-	} else {
-		tp->pci_fn = PCI_FUNC(tp->pdev->devfn) & 3;
+	tp->pci_fn = PCI_FUNC(tp->pdev->devfn) & 3;
+	if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 ||
+	    tg3_flag(tp, 5780_CLASS)) {
+		if (tg3_flag(tp, PCIX_MODE)) {
+			pci_read_config_dword(tp->pdev,
+					      tp->pcix_cap + PCI_X_STATUS,
+					      &val);
+			tp->pci_fn = val & 0x7;
+		}
+	} else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717) {
+		tg3_read_mem(tp, NIC_SRAM_CPMU_STATUS, &val);
+		if ((val & NIC_SRAM_CPMUSTAT_SIG_MSK) ==
+		    NIC_SRAM_CPMUSTAT_SIG) {
+			tp->pci_fn = val & TG3_CPMU_STATUS_FMSK_5717;
+			tp->pci_fn = tp->pci_fn ? 1 : 0;
+		}
+	} else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 ||
+		   GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720) {
+		tg3_read_mem(tp, NIC_SRAM_CPMU_STATUS, &val);
+		if ((val & NIC_SRAM_CPMUSTAT_SIG_MSK) ==
+		    NIC_SRAM_CPMUSTAT_SIG) {
+			tp->pci_fn = (val & TG3_CPMU_STATUS_FMSK_5719) >>
+				     TG3_CPMU_STATUS_FSHFT_5719;
+		}
 	}
 
 	/* Get eeprom hw config before calling tg3_set_power_state().
@@ -15665,7 +15692,7 @@ static void __devexit tg3_remove_one(struct pci_dev *pdev)
 		if (tp->fw)
 			release_firmware(tp->fw);
 
-		cancel_work_sync(&tp->reset_task);
+		tg3_reset_task_cancel(tp);
 
 		if (tg3_flag(tp, USE_PHYLIB)) {
 			tg3_phy_fini(tp);
@@ -15699,7 +15726,7 @@ static int tg3_suspend(struct device *device)
 	if (!netif_running(dev))
 		return 0;
 
-	flush_work_sync(&tp->reset_task);
+	tg3_reset_task_cancel(tp);
 	tg3_phy_stop(tp);
 	tg3_netif_stop(tp);
 
@@ -15812,12 +15839,10 @@ static pci_ers_result_t tg3_io_error_detected(struct pci_dev *pdev,
 	tg3_netif_stop(tp);
 
 	del_timer_sync(&tp->timer);
-	tg3_flag_clear(tp, RESTART_TIMER);
 
 	/* Want to make sure that the reset task doesn't run */
-	cancel_work_sync(&tp->reset_task);
+	tg3_reset_task_cancel(tp);
 	tg3_flag_clear(tp, TX_RECOVERY_PENDING);
-	tg3_flag_clear(tp, RESTART_TIMER);
 
 	netif_device_detach(netdev);
 
diff --git a/drivers/net/ethernet/broadcom/tg3.h b/drivers/net/ethernet/broadcom/tg3.h
index f32f288134c..94b4bd049a3 100644
--- a/drivers/net/ethernet/broadcom/tg3.h
+++ b/drivers/net/ethernet/broadcom/tg3.h
@@ -1095,6 +1095,11 @@
 #define TG3_CPMU_CLCK_ORIDE		0x00003624
 #define  CPMU_CLCK_ORIDE_MAC_ORIDE_EN	 0x80000000
 
+#define TG3_CPMU_STATUS			0x0000362c
+#define  TG3_CPMU_STATUS_FMSK_5717	 0x20000000
+#define  TG3_CPMU_STATUS_FMSK_5719	 0xc0000000
+#define  TG3_CPMU_STATUS_FSHFT_5719	 30
+
 #define TG3_CPMU_CLCK_STAT		0x00003630
 #define  CPMU_CLCK_STAT_MAC_CLCK_MASK	 0x001f0000
 #define  CPMU_CLCK_STAT_MAC_CLCK_62_5	 0x00000000
@@ -2128,6 +2133,10 @@
 #define  NIC_SRAM_RGMII_EXT_IBND_RX_EN	 0x00000008
 #define  NIC_SRAM_RGMII_EXT_IBND_TX_EN	 0x00000010
 
+#define NIC_SRAM_CPMU_STATUS		0x00000e00
+#define  NIC_SRAM_CPMUSTAT_SIG		0x0000362c
+#define  NIC_SRAM_CPMUSTAT_SIG_MSK	0x0000ffff
+
 #define NIC_SRAM_RX_MINI_BUFFER_DESC	0x00001000
 
 #define NIC_SRAM_DMA_DESC_POOL_BASE	0x00002000
@@ -2344,9 +2353,13 @@
 #define  APE_PER_LOCK_GRANT_DRIVER	 0x00001000
 
 /* APE convenience enumerations. */
-#define TG3_APE_LOCK_GRC                1
-#define TG3_APE_LOCK_MEM                4
-#define TG3_APE_LOCK_GPIO               7
+#define TG3_APE_LOCK_PHY0		0
+#define TG3_APE_LOCK_GRC		1
+#define TG3_APE_LOCK_PHY1		2
+#define TG3_APE_LOCK_PHY2		3
+#define TG3_APE_LOCK_MEM		4
+#define TG3_APE_LOCK_PHY3		5
+#define TG3_APE_LOCK_GPIO		7
 
 #define TG3_EEPROM_SB_F1R2_MBA_OFF	0x10
 
@@ -2866,7 +2879,6 @@ enum TG3_FLAGS {
 	TG3_FLAG_JUMBO_CAPABLE,
 	TG3_FLAG_CHIP_RESETTING,
 	TG3_FLAG_INIT_COMPLETE,
-	TG3_FLAG_RESTART_TIMER,
 	TG3_FLAG_TSO_BUG,
 	TG3_FLAG_IS_5788,
 	TG3_FLAG_MAX_RXPEND_64,
@@ -2909,6 +2921,7 @@ enum TG3_FLAGS {
 	TG3_FLAG_APE_HAS_NCSI,
 	TG3_FLAG_5717_PLUS,
 	TG3_FLAG_4K_FIFO_LIMIT,
+	TG3_FLAG_RESET_TASK_PENDING,
 
 	/* Add new flags before this comment and TG3_FLAG_NUMBER_OF_FLAGS */
 	TG3_FLAG_NUMBER_OF_FLAGS,	/* Last entry in enum TG3_FLAGS */
diff --git a/drivers/net/ethernet/freescale/Kconfig b/drivers/net/ethernet/freescale/Kconfig
index 1cf671643d1..c520cfd3b29 100644
--- a/drivers/net/ethernet/freescale/Kconfig
+++ b/drivers/net/ethernet/freescale/Kconfig
@@ -7,8 +7,7 @@ config NET_VENDOR_FREESCALE
 	default y
 	depends on FSL_SOC || QUICC_ENGINE || CPM1 || CPM2 || PPC_MPC512x || \
 		   M523x || M527x || M5272 || M528x || M520x || M532x || \
-		   ARCH_MXC || ARCH_MXS || \
-		   (PPC_MPC52xx && PPC_BESTCOMM)
+		   ARCH_MXC || ARCH_MXS || (PPC_MPC52xx && PPC_BESTCOMM)
 	---help---
 	  If you have a network (Ethernet) card belonging to this class, say Y
 	  and read the Ethernet-HOWTO, available from
diff --git a/drivers/net/ethernet/intel/Kconfig b/drivers/net/ethernet/intel/Kconfig
index 61029dc7fa6..76213162fbe 100644
--- a/drivers/net/ethernet/intel/Kconfig
+++ b/drivers/net/ethernet/intel/Kconfig
@@ -5,7 +5,11 @@
 config NET_VENDOR_INTEL
 	bool "Intel devices"
 	default y
-	depends on PCI || PCI_MSI
+	depends on PCI || PCI_MSI || ISA || ISA_DMA_API || ARM || \
+		   ARCH_ACORN || MCA || MCA_LEGACY || SNI_RM || SUN3 || \
+		   GSC || BVME6000 || MVME16x || ARCH_ENP2611 || \
+		   (ARM && ARCH_IXP4XX && IXP4XX_NPE && IXP4XX_QMGR) || \
+		   EXPERIMENTAL
 	---help---
 	  If you have a network (Ethernet) card belonging to this class, say Y
 	  and read the Ethernet-HOWTO, available from
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
index db95731863d..00fcd39ad66 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
@@ -442,12 +442,14 @@ static int ixgbe_set_vf_macvlan(struct ixgbe_adapter *adapter,
 
 int ixgbe_check_vf_assignment(struct ixgbe_adapter *adapter)
 {
+#ifdef CONFIG_PCI_IOV
 	int i;
 	for (i = 0; i < adapter->num_vfs; i++) {
 		if (adapter->vfinfo[i].vfdev->dev_flags &
 				PCI_DEV_FLAGS_ASSIGNED)
 			return true;
 	}
+#endif
 	return false;
 }
 
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h
index 4a5d8897faa..df04f1a3857 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h
@@ -42,11 +42,11 @@ int ixgbe_ndo_set_vf_spoofchk(struct net_device *netdev, int vf, bool setting);
 int ixgbe_ndo_get_vf_config(struct net_device *netdev,
 			    int vf, struct ifla_vf_info *ivi);
 void ixgbe_check_vf_rate_limit(struct ixgbe_adapter *adapter);
-#ifdef CONFIG_PCI_IOV
 void ixgbe_disable_sriov(struct ixgbe_adapter *adapter);
+int ixgbe_check_vf_assignment(struct ixgbe_adapter *adapter);
+#ifdef CONFIG_PCI_IOV
 void ixgbe_enable_sriov(struct ixgbe_adapter *adapter,
 			const struct ixgbe_info *ii);
-int ixgbe_check_vf_assignment(struct ixgbe_adapter *adapter);
 #endif
 
 
diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c
index cbd026f3bc5..fdc6c394c68 100644
--- a/drivers/net/ethernet/marvell/sky2.c
+++ b/drivers/net/ethernet/marvell/sky2.c
@@ -366,17 +366,6 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port)
 				gm_phy_write(hw, port, PHY_MARV_FE_SPEC_2, spec);
 			}
 		} else {
-			if (hw->chip_id >= CHIP_ID_YUKON_OPT) {
-				u16 ctrl2 = gm_phy_read(hw, port, PHY_MARV_EXT_CTRL_2);
-
-				/* enable PHY Reverse Auto-Negotiation */
-				ctrl2 |= 1u << 13;
-
-				/* Write PHY changes (SW-reset must follow) */
-				gm_phy_write(hw, port, PHY_MARV_EXT_CTRL_2, ctrl2);
-			}
-
-
 			/* disable energy detect */
 			ctrl &= ~PHY_M_PC_EN_DET_MSK;
 
diff --git a/drivers/net/ethernet/natsemi/Kconfig b/drivers/net/ethernet/natsemi/Kconfig
index 4a6b9fd073b..eb836f770f5 100644
--- a/drivers/net/ethernet/natsemi/Kconfig
+++ b/drivers/net/ethernet/natsemi/Kconfig
@@ -5,7 +5,10 @@
 config NET_VENDOR_NATSEMI
 	bool "National Semi-conductor devices"
 	default y
-	depends on MCA || MAC || MACH_JAZZ || PCI || XTENSA_PLATFORM_XT2000
+	depends on AMIGA_PCMCIA || ARM || EISA || EXPERIMENTAL || H8300 || \
+		   ISA || M32R || MAC || MACH_JAZZ || MACH_TX49XX || MCA || \
+		   MCA_LEGACY || MIPS || PCI || PCMCIA || SUPERH || \
+		   XTENSA_PLATFORM_XT2000 || ZORRO
 	---help---
 	  If you have a network (Ethernet) card belonging to this class, say Y
 	  and read the Ethernet-HOWTO, available from
diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c
index 1e37eb98c4e..1dca57013cb 100644
--- a/drivers/net/ethernet/nvidia/forcedeth.c
+++ b/drivers/net/ethernet/nvidia/forcedeth.c
@@ -1682,6 +1682,7 @@ static void nv_get_hw_stats(struct net_device *dev)
 		np->estats.tx_pause += readl(base + NvRegTxPause);
 		np->estats.rx_pause += readl(base + NvRegRxPause);
 		np->estats.rx_drop_frame += readl(base + NvRegRxDropFrame);
+		np->estats.rx_errors_total += np->estats.rx_drop_frame;
 	}
 
 	if (np->driver_data & DEV_HAS_STATISTICS_V3) {
@@ -1706,11 +1707,14 @@ static struct net_device_stats *nv_get_stats(struct net_device *dev)
 		nv_get_hw_stats(dev);
 
 		/* copy to net_device stats */
+		dev->stats.tx_packets = np->estats.tx_packets;
+		dev->stats.rx_bytes = np->estats.rx_bytes;
 		dev->stats.tx_bytes = np->estats.tx_bytes;
 		dev->stats.tx_fifo_errors = np->estats.tx_fifo_errors;
 		dev->stats.tx_carrier_errors = np->estats.tx_carrier_errors;
 		dev->stats.rx_crc_errors = np->estats.rx_crc_errors;
 		dev->stats.rx_over_errors = np->estats.rx_over_errors;
+		dev->stats.rx_fifo_errors = np->estats.rx_drop_frame;
 		dev->stats.rx_errors = np->estats.rx_errors_total;
 		dev->stats.tx_errors = np->estats.tx_errors_total;
 	}
@@ -2099,10 +2103,10 @@ static netdev_tx_t nv_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
 	/* add fragments to entries count */
 	for (i = 0; i < fragments; i++) {
-		u32 size = skb_frag_size(&skb_shinfo(skb)->frags[i]);
+		u32 frag_size = skb_frag_size(&skb_shinfo(skb)->frags[i]);
 
-		entries += (size >> NV_TX2_TSO_MAX_SHIFT) +
-			   ((size & (NV_TX2_TSO_MAX_SIZE-1)) ? 1 : 0);
+		entries += (frag_size >> NV_TX2_TSO_MAX_SHIFT) +
+			   ((frag_size & (NV_TX2_TSO_MAX_SIZE-1)) ? 1 : 0);
 	}
 
 	spin_lock_irqsave(&np->lock, flags);
@@ -2141,13 +2145,13 @@ static netdev_tx_t nv_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	/* setup the fragments */
 	for (i = 0; i < fragments; i++) {
 		const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
-		u32 size = skb_frag_size(frag);
+		u32 frag_size = skb_frag_size(frag);
 		offset = 0;
 
 		do {
 			prev_tx = put_tx;
 			prev_tx_ctx = np->put_tx_ctx;
-			bcnt = (size > NV_TX2_TSO_MAX_SIZE) ? NV_TX2_TSO_MAX_SIZE : size;
+			bcnt = (frag_size > NV_TX2_TSO_MAX_SIZE) ? NV_TX2_TSO_MAX_SIZE : frag_size;
 			np->put_tx_ctx->dma = skb_frag_dma_map(
 							&np->pci_dev->dev,
 							frag, offset,
@@ -2159,12 +2163,12 @@ static netdev_tx_t nv_start_xmit(struct sk_buff *skb, struct net_device *dev)
 			put_tx->flaglen = cpu_to_le32((bcnt-1) | tx_flags);
 
 			offset += bcnt;
-			size -= bcnt;
+			frag_size -= bcnt;
 			if (unlikely(put_tx++ == np->last_tx.orig))
 				put_tx = np->first_tx.orig;
 			if (unlikely(np->put_tx_ctx++ == np->last_tx_ctx))
 				np->put_tx_ctx = np->first_tx_ctx;
-		} while (size);
+		} while (frag_size);
 	}
 
 	/* set last fragment flag  */
@@ -2213,10 +2217,10 @@ static netdev_tx_t nv_start_xmit_optimized(struct sk_buff *skb,
 
 	/* add fragments to entries count */
 	for (i = 0; i < fragments; i++) {
-		u32 size = skb_frag_size(&skb_shinfo(skb)->frags[i]);
+		u32 frag_size = skb_frag_size(&skb_shinfo(skb)->frags[i]);
 
-		entries += (size >> NV_TX2_TSO_MAX_SHIFT) +
-			   ((size & (NV_TX2_TSO_MAX_SIZE-1)) ? 1 : 0);
+		entries += (frag_size >> NV_TX2_TSO_MAX_SHIFT) +
+			   ((frag_size & (NV_TX2_TSO_MAX_SIZE-1)) ? 1 : 0);
 	}
 
 	spin_lock_irqsave(&np->lock, flags);
@@ -2257,13 +2261,13 @@ static netdev_tx_t nv_start_xmit_optimized(struct sk_buff *skb,
 	/* setup the fragments */
 	for (i = 0; i < fragments; i++) {
 		skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
-		u32 size = skb_frag_size(frag);
+		u32 frag_size = skb_frag_size(frag);
 		offset = 0;
 
 		do {
 			prev_tx = put_tx;
 			prev_tx_ctx = np->put_tx_ctx;
-			bcnt = (size > NV_TX2_TSO_MAX_SIZE) ? NV_TX2_TSO_MAX_SIZE : size;
+			bcnt = (frag_size > NV_TX2_TSO_MAX_SIZE) ? NV_TX2_TSO_MAX_SIZE : frag_size;
 			np->put_tx_ctx->dma = skb_frag_dma_map(
 							&np->pci_dev->dev,
 							frag, offset,
@@ -2276,12 +2280,12 @@ static netdev_tx_t nv_start_xmit_optimized(struct sk_buff *skb,
 			put_tx->flaglen = cpu_to_le32((bcnt-1) | tx_flags);
 
 			offset += bcnt;
-			size -= bcnt;
+			frag_size -= bcnt;
 			if (unlikely(put_tx++ == np->last_tx.ex))
 				put_tx = np->first_tx.ex;
 			if (unlikely(np->put_tx_ctx++ == np->last_tx_ctx))
 				np->put_tx_ctx = np->first_tx_ctx;
-		} while (size);
+		} while (frag_size);
 	}
 
 	/* set last fragment flag  */
@@ -2374,16 +2378,8 @@ static int nv_tx_done(struct net_device *dev, int limit)
 		if (np->desc_ver == DESC_VER_1) {
 			if (flags & NV_TX_LASTPACKET) {
 				if (flags & NV_TX_ERROR) {
-					if (flags & NV_TX_UNDERFLOW)
-						dev->stats.tx_fifo_errors++;
-					if (flags & NV_TX_CARRIERLOST)
-						dev->stats.tx_carrier_errors++;
 					if ((flags & NV_TX_RETRYERROR) && !(flags & NV_TX_RETRYCOUNT_MASK))
 						nv_legacybackoff_reseed(dev);
-					dev->stats.tx_errors++;
-				} else {
-					dev->stats.tx_packets++;
-					dev->stats.tx_bytes += np->get_tx_ctx->skb->len;
 				}
 				dev_kfree_skb_any(np->get_tx_ctx->skb);
 				np->get_tx_ctx->skb = NULL;
@@ -2392,16 +2388,8 @@ static int nv_tx_done(struct net_device *dev, int limit)
 		} else {
 			if (flags & NV_TX2_LASTPACKET) {
 				if (flags & NV_TX2_ERROR) {
-					if (flags & NV_TX2_UNDERFLOW)
-						dev->stats.tx_fifo_errors++;
-					if (flags & NV_TX2_CARRIERLOST)
-						dev->stats.tx_carrier_errors++;
 					if ((flags & NV_TX2_RETRYERROR) && !(flags & NV_TX2_RETRYCOUNT_MASK))
 						nv_legacybackoff_reseed(dev);
-					dev->stats.tx_errors++;
-				} else {
-					dev->stats.tx_packets++;
-					dev->stats.tx_bytes += np->get_tx_ctx->skb->len;
 				}
 				dev_kfree_skb_any(np->get_tx_ctx->skb);
 				np->get_tx_ctx->skb = NULL;
@@ -2434,9 +2422,7 @@ static int nv_tx_done_optimized(struct net_device *dev, int limit)
 		nv_unmap_txskb(np, np->get_tx_ctx);
 
 		if (flags & NV_TX2_LASTPACKET) {
-			if (!(flags & NV_TX2_ERROR))
-				dev->stats.tx_packets++;
-			else {
+			if (flags & NV_TX2_ERROR) {
 				if ((flags & NV_TX2_RETRYERROR) && !(flags & NV_TX2_RETRYCOUNT_MASK)) {
 					if (np->driver_data & DEV_HAS_GEAR_MODE)
 						nv_gear_backoff_reseed(dev);
@@ -2636,7 +2622,6 @@ static int nv_rx_process(struct net_device *dev, int limit)
 					if ((flags & NV_RX_ERROR_MASK) == NV_RX_ERROR4) {
 						len = nv_getlen(dev, skb->data, len);
 						if (len < 0) {
-							dev->stats.rx_errors++;
 							dev_kfree_skb(skb);
 							goto next_pkt;
 						}
@@ -2650,11 +2635,6 @@ static int nv_rx_process(struct net_device *dev, int limit)
 					else {
 						if (flags & NV_RX_MISSEDFRAME)
 							dev->stats.rx_missed_errors++;
-						if (flags & NV_RX_CRCERR)
-							dev->stats.rx_crc_errors++;
-						if (flags & NV_RX_OVERFLOW)
-							dev->stats.rx_over_errors++;
-						dev->stats.rx_errors++;
 						dev_kfree_skb(skb);
 						goto next_pkt;
 					}
@@ -2670,7 +2650,6 @@ static int nv_rx_process(struct net_device *dev, int limit)
 					if ((flags & NV_RX2_ERROR_MASK) == NV_RX2_ERROR4) {
 						len = nv_getlen(dev, skb->data, len);
 						if (len < 0) {
-							dev->stats.rx_errors++;
 							dev_kfree_skb(skb);
 							goto next_pkt;
 						}
@@ -2682,11 +2661,6 @@ static int nv_rx_process(struct net_device *dev, int limit)
 					}
 					/* the rest are hard errors */
 					else {
-						if (flags & NV_RX2_CRCERR)
-							dev->stats.rx_crc_errors++;
-						if (flags & NV_RX2_OVERFLOW)
-							dev->stats.rx_over_errors++;
-						dev->stats.rx_errors++;
 						dev_kfree_skb(skb);
 						goto next_pkt;
 					}
@@ -2704,7 +2678,6 @@ static int nv_rx_process(struct net_device *dev, int limit)
 		skb->protocol = eth_type_trans(skb, dev);
 		napi_gro_receive(&np->napi, skb);
 		dev->stats.rx_packets++;
-		dev->stats.rx_bytes += len;
 next_pkt:
 		if (unlikely(np->get_rx.orig++ == np->last_rx.orig))
 			np->get_rx.orig = np->first_rx.orig;
@@ -2787,9 +2760,7 @@ static int nv_rx_process_optimized(struct net_device *dev, int limit)
 				__vlan_hwaccel_put_tag(skb, vid);
 			}
 			napi_gro_receive(&np->napi, skb);
-
 			dev->stats.rx_packets++;
-			dev->stats.rx_bytes += len;
 		} else {
 			dev_kfree_skb(skb);
 		}
@@ -2962,11 +2933,11 @@ static void nv_set_multicast(struct net_device *dev)
 				struct netdev_hw_addr *ha;
 
 				netdev_for_each_mc_addr(ha, dev) {
-					unsigned char *addr = ha->addr;
+					unsigned char *hw_addr = ha->addr;
 					u32 a, b;
 
-					a = le32_to_cpu(*(__le32 *) addr);
-					b = le16_to_cpu(*(__le16 *) (&addr[4]));
+					a = le32_to_cpu(*(__le32 *) hw_addr);
+					b = le16_to_cpu(*(__le16 *) (&hw_addr[4]));
 					alwaysOn[0] &= a;
 					alwaysOff[0] &= ~a;
 					alwaysOn[1] &= b;
@@ -3398,7 +3369,8 @@ static irqreturn_t nv_nic_irq_tx(int foo, void *data)
 
 	for (i = 0;; i++) {
 		events = readl(base + NvRegMSIXIrqStatus) & NVREG_IRQ_TX_ALL;
-		writel(NVREG_IRQ_TX_ALL, base + NvRegMSIXIrqStatus);
+		writel(events, base + NvRegMSIXIrqStatus);
+		netdev_dbg(dev, "tx irq events: %08x\n", events);
 		if (!(events & np->irqmask))
 			break;
 
@@ -3509,7 +3481,8 @@ static irqreturn_t nv_nic_irq_rx(int foo, void *data)
 
 	for (i = 0;; i++) {
 		events = readl(base + NvRegMSIXIrqStatus) & NVREG_IRQ_RX_ALL;
-		writel(NVREG_IRQ_RX_ALL, base + NvRegMSIXIrqStatus);
+		writel(events, base + NvRegMSIXIrqStatus);
+		netdev_dbg(dev, "rx irq events: %08x\n", events);
 		if (!(events & np->irqmask))
 			break;
 
@@ -3553,7 +3526,8 @@ static irqreturn_t nv_nic_irq_other(int foo, void *data)
 
 	for (i = 0;; i++) {
 		events = readl(base + NvRegMSIXIrqStatus) & NVREG_IRQ_OTHER;
-		writel(NVREG_IRQ_OTHER, base + NvRegMSIXIrqStatus);
+		writel(events, base + NvRegMSIXIrqStatus);
+		netdev_dbg(dev, "irq events: %08x\n", events);
 		if (!(events & np->irqmask))
 			break;
 
@@ -3617,10 +3591,10 @@ static irqreturn_t nv_nic_irq_test(int foo, void *data)
 
 	if (!(np->msi_flags & NV_MSI_X_ENABLED)) {
 		events = readl(base + NvRegIrqStatus) & NVREG_IRQSTAT_MASK;
-		writel(NVREG_IRQ_TIMER, base + NvRegIrqStatus);
+		writel(events & NVREG_IRQ_TIMER, base + NvRegIrqStatus);
 	} else {
 		events = readl(base + NvRegMSIXIrqStatus) & NVREG_IRQSTAT_MASK;
-		writel(NVREG_IRQ_TIMER, base + NvRegMSIXIrqStatus);
+		writel(events & NVREG_IRQ_TIMER, base + NvRegMSIXIrqStatus);
 	}
 	pci_push(base);
 	if (!(events & NVREG_IRQ_TIMER))
@@ -4566,7 +4540,7 @@ static void nv_get_ethtool_stats(struct net_device *dev, struct ethtool_stats *e
 	struct fe_priv *np = netdev_priv(dev);
 
 	/* update stats */
-	nv_do_stats_poll((unsigned long)dev);
+	nv_get_hw_stats(dev);
 
 	memcpy(buffer, &np->estats, nv_get_sset_count(dev, ETH_SS_STATS)*sizeof(u64));
 }