Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (55 commits)
  sctp: fix random memory dereference with SCTP_HMAC_IDENT option.
  sctp: correct bounds check in sctp_setsockopt_auth_key
  wan: Missing capability checks in sbni_ioctl()
  e100, fix iomap read
  qeth: preallocated header account offset
  qeth: l2 write unicast list to hardware
  qeth: use -EOPNOTSUPP instead of -ENOTSUPP.
  ibm_newemac: Don't call dev_mc_add() before device is registered
  net: don't grab a mutex within a timer context in gianfar
  forcedeth: fix checksum flag
  net/usb/mcs7830: add set_mac_address
  net/usb/mcs7830: new device IDs
  [netdrvr] smc91x: fix resource removal (null ptr deref)
  ibmveth: fix bad UDP checksums
  [netdrvr] hso: dev_kfree_skb crash fix
  [netdrvr] hso: icon 322 detection fix
  atl1: disable TSO by default
  atl1e: multistatement if missing braces
  igb: remove 82576 quad adapter
  drivers/net/skfp/ess.c: fix compile warnings
  ...

arch/powerpc/include/asm/cpm2.h

@@ -337,6 +337,11 @@ typedef struct scc_param {
 	uint	scc_tcrc;	/* Internal */
 } sccp_t;
 
+/* Function code bits.
+*/
+#define SCC_EB	((u_char) 0x10)	/* Set big endian byte order */
+#define SCC_GBL	((u_char) 0x20) /* Snooping enabled */
+
 /* CPM Ethernet through SCC1.
  */
 typedef struct scc_enet {

drivers/net/Kconfig

@@ -822,14 +822,14 @@ config ULTRA32
 	  will be called smc-ultra32.
 
 config BFIN_MAC
-	tristate "Blackfin 527/536/537 on-chip mac support"
-	depends on NET_ETHERNET && (BF527 || BF537 || BF536)
+	tristate "Blackfin on-chip MAC support"
+	depends on NET_ETHERNET && (BF526 || BF527 || BF536 || BF537)
 	select CRC32
 	select MII
 	select PHYLIB
 	select BFIN_MAC_USE_L1 if DMA_UNCACHED_NONE
 	help
-	  This is the driver for blackfin on-chip mac device. Say Y if you want it
+	  This is the driver for Blackfin on-chip mac device. Say Y if you want it
 	  compiled into the kernel. This driver is also available as a module
 	  ( = code which can be inserted in and removed from the running kernel
 	  whenever you want). The module will be called bfin_mac.

drivers/net/atl1e/atl1e_main.c

@@ -2232,10 +2232,11 @@ static int atl1e_resume(struct pci_dev *pdev)
 
 	AT_WRITE_REG(&adapter->hw, REG_WOL_CTRL, 0);
 
-	if (netif_running(netdev))
+	if (netif_running(netdev)) {
 		err = atl1e_request_irq(adapter);
 		if (err)
 			return err;
+	}
 
 	atl1e_reset_hw(&adapter->hw);
 

drivers/net/atlx/atl1.c

@@ -3022,7 +3022,6 @@ static int __devinit atl1_probe(struct pci_dev *pdev,
 	netdev->features = NETIF_F_HW_CSUM;
 	netdev->features |= NETIF_F_SG;
 	netdev->features |= (NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX);
-	netdev->features |= NETIF_F_TSO;
 	netdev->features |= NETIF_F_LLTX;
 
 	/*

drivers/net/e100.c

@@ -1838,7 +1838,7 @@ static int e100_rx_indicate(struct nic *nic, struct rx *rx,
 		if ((le16_to_cpu(rfd->command) & cb_el) &&
 		    (RU_RUNNING == nic->ru_running))
 
-			if (readb(&nic->csr->scb.status) & rus_no_res)
+			if (ioread8(&nic->csr->scb.status) & rus_no_res)
 				nic->ru_running = RU_SUSPENDED;
 		return -ENODATA;
 	}
@@ -1861,7 +1861,7 @@ static int e100_rx_indicate(struct nic *nic, struct rx *rx,
 	if ((le16_to_cpu(rfd->command) & cb_el) &&
 	    (RU_RUNNING == nic->ru_running)) {
 
-	    if (readb(&nic->csr->scb.status) & rus_no_res)
+	    if (ioread8(&nic->csr->scb.status) & rus_no_res)
 		nic->ru_running = RU_SUSPENDED;
 	}
 

drivers/net/forcedeth.c

@@ -5522,7 +5522,7 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
 	if (id->driver_data & DEV_HAS_CHECKSUM) {
 		np->rx_csum = 1;
 		np->txrxctl_bits |= NVREG_TXRXCTL_RXCHECK;
-		dev->features |= NETIF_F_HW_CSUM | NETIF_F_SG;
+		dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG;
 		dev->features |= NETIF_F_TSO;
 	}
 
@@ -5835,7 +5835,7 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
 
 	dev_printk(KERN_INFO, &pci_dev->dev, "%s%s%s%s%s%s%s%s%s%sdesc-v%u\n",
 		   dev->features & NETIF_F_HIGHDMA ? "highdma " : "",
-		   dev->features & (NETIF_F_HW_CSUM | NETIF_F_SG) ?
+		   dev->features & (NETIF_F_IP_CSUM | NETIF_F_SG) ?
 		   	"csum " : "",
 		   dev->features & (NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_TX) ?
 		   	"vlan " : "",

drivers/net/fs_enet/fs_enet-main.c

@@ -792,6 +792,10 @@ static int fs_enet_open(struct net_device *dev)
 	int r;
 	int err;
 
+	/* to initialize the fep->cur_rx,... */
+	/* not doing this, will cause a crash in fs_enet_rx_napi */
+	fs_init_bds(fep->ndev);
+
 	if (fep->fpi->use_napi)
 		napi_enable(&fep->napi);
 
@@ -1167,6 +1171,10 @@ static struct of_device_id fs_enet_match[] = {
 		.compatible = "fsl,cpm1-scc-enet",
 		.data = (void *)&fs_scc_ops,
 	},
+	{
+		.compatible = "fsl,cpm2-scc-enet",
+		.data = (void *)&fs_scc_ops,
+	},
 #endif
 #ifdef CONFIG_FS_ENET_HAS_FCC
 	{

drivers/net/fs_enet/mac-scc.c

@@ -47,7 +47,6 @@
 #include "fs_enet.h"
 
 /*************************************************/
-
 #if defined(CONFIG_CPM1)
 /* for a 8xx __raw_xxx's are sufficient */
 #define __fs_out32(addr, x)	__raw_writel(x, addr)
@@ -62,6 +61,8 @@
 #define __fs_out16(addr, x)	out_be16(addr, x)
 #define __fs_in32(addr)	in_be32(addr)
 #define __fs_in16(addr)	in_be16(addr)
+#define __fs_out8(addr, x)	out_8(addr, x)
+#define __fs_in8(addr)	in_8(addr)
 #endif
 
 /* write, read, set bits, clear bits */
@@ -262,8 +263,13 @@ static void restart(struct net_device *dev)
 
 	/* Initialize function code registers for big-endian.
 	 */
+#ifndef CONFIG_NOT_COHERENT_CACHE
+	W8(ep, sen_genscc.scc_rfcr, SCC_EB | SCC_GBL);
+	W8(ep, sen_genscc.scc_tfcr, SCC_EB | SCC_GBL);
+#else
 	W8(ep, sen_genscc.scc_rfcr, SCC_EB);
 	W8(ep, sen_genscc.scc_tfcr, SCC_EB);
+#endif
 
 	/* Set maximum bytes per receive buffer.
 	 * This appears to be an Ethernet frame size, not the buffer

drivers/net/gianfar.c

@@ -105,6 +105,7 @@ const char gfar_driver_version[] = "1.3";
 
 static int gfar_enet_open(struct net_device *dev);
 static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev);
+static void gfar_reset_task(struct work_struct *work);
 static void gfar_timeout(struct net_device *dev);
 static int gfar_close(struct net_device *dev);
 struct sk_buff *gfar_new_skb(struct net_device *dev);
@@ -209,6 +210,7 @@ static int gfar_probe(struct platform_device *pdev)
 	spin_lock_init(&priv->txlock);
 	spin_lock_init(&priv->rxlock);
 	spin_lock_init(&priv->bflock);
+	INIT_WORK(&priv->reset_task, gfar_reset_task);
 
 	platform_set_drvdata(pdev, dev);
 
@@ -1212,6 +1214,7 @@ static int gfar_close(struct net_device *dev)
 
 	napi_disable(&priv->napi);
 
+	cancel_work_sync(&priv->reset_task);
 	stop_gfar(dev);
 
 	/* Disconnect from the PHY */
@@ -1326,13 +1329,16 @@ static int gfar_change_mtu(struct net_device *dev, int new_mtu)
 	return 0;
 }
 
-/* gfar_timeout gets called when a packet has not been
+/* gfar_reset_task gets scheduled when a packet has not been
  * transmitted after a set amount of time.
  * For now, assume that clearing out all the structures, and
- * starting over will fix the problem. */
-static void gfar_timeout(struct net_device *dev)
+ * starting over will fix the problem.
+ */
+static void gfar_reset_task(struct work_struct *work)
 {
-	dev->stats.tx_errors++;
+	struct gfar_private *priv = container_of(work, struct gfar_private,
+			reset_task);
+	struct net_device *dev = priv->dev;
 
 	if (dev->flags & IFF_UP) {
 		stop_gfar(dev);
@@ -1342,6 +1348,14 @@ static void gfar_timeout(struct net_device *dev)
 	netif_tx_schedule_all(dev);
 }
 
+static void gfar_timeout(struct net_device *dev)
+{
+	struct gfar_private *priv = netdev_priv(dev);
+
+	dev->stats.tx_errors++;
+	schedule_work(&priv->reset_task);
+}
+
 /* Interrupt Handler for Transmit complete */
 static int gfar_clean_tx_ring(struct net_device *dev)
 {

drivers/net/gianfar.h

@@ -756,6 +756,7 @@ struct gfar_private {
 
 	uint32_t msg_enable;
 
+	struct work_struct reset_task;
 	/* Network Statistics */
 	struct gfar_extra_stats extra_stats;
 };

drivers/net/ibm_newemac/core.c

@@ -663,9 +663,6 @@ static int emac_configure(struct emac_instance *dev)
 	if (emac_phy_gpcs(dev->phy.mode))
 		emac_mii_reset_phy(&dev->phy);
 
-	/* Required for Pause packet support in EMAC */
-	dev_mc_add(ndev, default_mcast_addr, sizeof(default_mcast_addr), 1);
-
 	return 0;
 }
 
@@ -1150,6 +1147,9 @@ static int emac_open(struct net_device *ndev)
 	} else
 		netif_carrier_on(dev->ndev);
 
+	/* Required for Pause packet support in EMAC */
+	dev_mc_add(ndev, default_mcast_addr, sizeof(default_mcast_addr), 1);
+
 	emac_configure(dev);
 	mal_poll_add(dev->mal, &dev->commac);
 	mal_enable_tx_channel(dev->mal, dev->mal_tx_chan);

drivers/net/ibmveth.c

@@ -904,8 +904,6 @@ static int ibmveth_start_xmit(struct sk_buff *skb, struct net_device *netdev)
 	unsigned long data_dma_addr;
 
 	desc.fields.flags_len = IBMVETH_BUF_VALID | skb->len;
-	data_dma_addr = dma_map_single(&adapter->vdev->dev, skb->data,
-				       skb->len, DMA_TO_DEVICE);
 
 	if (skb->ip_summed == CHECKSUM_PARTIAL &&
 	    ip_hdr(skb)->protocol != IPPROTO_TCP && skb_checksum_help(skb)) {
@@ -924,6 +922,8 @@ static int ibmveth_start_xmit(struct sk_buff *skb, struct net_device *netdev)
 		buf[1] = 0;
 	}
 
+	data_dma_addr = dma_map_single(&adapter->vdev->dev, skb->data,
+				       skb->len, DMA_TO_DEVICE);
 	if (dma_mapping_error(&adapter->vdev->dev, data_dma_addr)) {
 		if (!firmware_has_feature(FW_FEATURE_CMO))
 			ibmveth_error_printk("tx: unable to map xmit buffer\n");
@@ -932,6 +932,7 @@ static int ibmveth_start_xmit(struct sk_buff *skb, struct net_device *netdev)
 		desc.fields.address = adapter->bounce_buffer_dma;
 		tx_map_failed++;
 		used_bounce = 1;
+		wmb();
 	} else
 		desc.fields.address = data_dma_addr;
 

drivers/net/igb/e1000_82575.c

@@ -87,7 +87,6 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw)
 	case E1000_DEV_ID_82576:
 	case E1000_DEV_ID_82576_FIBER:
 	case E1000_DEV_ID_82576_SERDES:
-	case E1000_DEV_ID_82576_QUAD_COPPER:
 		mac->type = e1000_82576;
 		break;
 	default:

drivers/net/igb/e1000_hw.h

@@ -41,7 +41,6 @@ struct e1000_hw;
 #define E1000_DEV_ID_82576                    0x10C9
 #define E1000_DEV_ID_82576_FIBER              0x10E6
 #define E1000_DEV_ID_82576_SERDES             0x10E7
-#define E1000_DEV_ID_82576_QUAD_COPPER        0x10E8
 #define E1000_DEV_ID_82575EB_COPPER           0x10A7
 #define E1000_DEV_ID_82575EB_FIBER_SERDES     0x10A9
 #define E1000_DEV_ID_82575GB_QUAD_COPPER      0x10D6

drivers/net/igb/igb_ethtool.c

@@ -373,13 +373,17 @@ static void igb_get_regs(struct net_device *netdev,
 	regs_buff[12] = rd32(E1000_EECD);
 
 	/* Interrupt */
-	regs_buff[13] = rd32(E1000_EICR);
+	/* Reading EICS for EICR because they read the
+	 * same but EICS does not clear on read */
+	regs_buff[13] = rd32(E1000_EICS);
 	regs_buff[14] = rd32(E1000_EICS);
 	regs_buff[15] = rd32(E1000_EIMS);
 	regs_buff[16] = rd32(E1000_EIMC);
 	regs_buff[17] = rd32(E1000_EIAC);
 	regs_buff[18] = rd32(E1000_EIAM);
-	regs_buff[19] = rd32(E1000_ICR);
+	/* Reading ICS for ICR because they read the
+	 * same but ICS does not clear on read */
+	regs_buff[19] = rd32(E1000_ICS);
 	regs_buff[20] = rd32(E1000_ICS);
 	regs_buff[21] = rd32(E1000_IMS);
 	regs_buff[22] = rd32(E1000_IMC);
@@ -1746,15 +1750,6 @@ static int igb_wol_exclusion(struct igb_adapter *adapter,
 		/* return success for non excluded adapter ports */
 		retval = 0;
 		break;
-	case E1000_DEV_ID_82576_QUAD_COPPER:
-		/* quad port adapters only support WoL on port A */
-		if (!(adapter->flags & IGB_FLAG_QUAD_PORT_A)) {
-			wol->supported = 0;
-			break;
-		}
-		/* return success for non excluded adapter ports */
-		retval = 0;
-		break;
 	default:
 		/* dual port cards only support WoL on port A from now on
 		 * unless it was enabled in the eeprom for port B

drivers/net/igb/igb_main.c

@@ -61,7 +61,6 @@ static struct pci_device_id igb_pci_tbl[] = {
 	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82576), board_82575 },
 	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_FIBER), board_82575 },
 	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_SERDES), board_82575 },
-	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_QUAD_COPPER), board_82575 },
 	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82575EB_COPPER), board_82575 },
 	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82575EB_FIBER_SERDES), board_82575 },
 	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82575GB_QUAD_COPPER), board_82575 },
@@ -521,7 +520,7 @@ static void igb_set_interrupt_capability(struct igb_adapter *adapter)
 			      adapter->msix_entries,
 			      numvecs);
 	if (err == 0)
-		return;
+		goto out;
 
 	igb_reset_interrupt_capability(adapter);
 
@@ -531,7 +530,7 @@ static void igb_set_interrupt_capability(struct igb_adapter *adapter)
 	adapter->num_tx_queues = 1;
 	if (!pci_enable_msi(adapter->pdev))
 		adapter->flags |= IGB_FLAG_HAS_MSI;
-
+out:
 	/* Notify the stack of the (possibly) reduced Tx Queue count. */
 	adapter->netdev->real_num_tx_queues = adapter->num_tx_queues;
 	return;
@@ -1217,16 +1216,6 @@ static int __devinit igb_probe(struct pci_dev *pdev,
 		if (rd32(E1000_STATUS) & E1000_STATUS_FUNC_1)
 			adapter->eeprom_wol = 0;
 		break;
-	case E1000_DEV_ID_82576_QUAD_COPPER:
-		/* if quad port adapter, disable WoL on all but port A */
-		if (global_quad_port_a != 0)
-			adapter->eeprom_wol = 0;
-		else
-			adapter->flags |= IGB_FLAG_QUAD_PORT_A;
-		/* Reset for multiple quad port adapters */
-		if (++global_quad_port_a == 4)
-			global_quad_port_a = 0;
-		break;
 	}
 
 	/* initialize the wol settings based on the eeprom settings */
@@ -2290,7 +2279,9 @@ static void igb_watchdog_task(struct work_struct *work)
 	struct igb_ring *tx_ring = adapter->tx_ring;
 	struct e1000_mac_info *mac = &adapter->hw.mac;
 	u32 link;
+	u32 eics = 0;
 	s32 ret_val;
+	int i;
 
 	if ((netif_carrier_ok(netdev)) &&
 	    (rd32(E1000_STATUS) & E1000_STATUS_LU))
@@ -2392,7 +2383,13 @@ static void igb_watchdog_task(struct work_struct *work)
 	}
 
 	/* Cause software interrupt to ensure rx ring is cleaned */
-	wr32(E1000_ICS, E1000_ICS_RXDMT0);
+	if (adapter->msix_entries) {
+		for (i = 0; i < adapter->num_rx_queues; i++)
+			eics |= adapter->rx_ring[i].eims_value;
+		wr32(E1000_EICS, eics);
+	} else {
+		wr32(E1000_ICS, E1000_ICS_RXDMT0);
+	}
 
 	/* Force detection of hung controller every watchdog period */
 	tx_ring->detect_tx_hung = true;