Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6

* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6: (42 commits)
  [PATCH] Fix section mismatch in de2104x.c
  [PATCH] sky2: set lower pause threshold to prevent overrun
  [PATCH] sky2: revert pci express extensions
  [PATCH] skge: version 1.9
  [PATCH] skge: better flow control negotiation
  [PATCH] skge: pause mapping for fiber
  [PATCH] skge: fix stuck irq when fiber down
  [PATCH] powerpc/cell spidernet release all descrs
  [PATCH] powerpc/cell spidernet DMA direction fix
  [PATCH] powerpc/cell spidernet variable name change
  [PATCH] powerpc/cell spidernet reduce DMA kicking
  [PATCH] powerpc/cell spidernet
  [PATCH] powerpc/cell spidernet refine locking
  [PATCH] powerpc/cell spidernet NAPI polling info.
  [PATCH] powerpc/cell spidernet low watermark patch.
  [PATCH] powerpc/cell spidernet incorrect offset
  [PATCH] powerpc/cell spidernet stop error printing patch.
  [PATCH] powerpc/cell spidernet fix error interrupt print
  [PATCH] powerpc/cell spidernet bogus rx interrupt bit
  [PATCH] Spidernet stop queue when queue is full.
  ...

drivers/net/b44.c

@@ -1706,14 +1706,15 @@ static void __b44_set_rx_mode(struct net_device *dev)
 
 		__b44_set_mac_addr(bp);
 
-		if (dev->flags & IFF_ALLMULTI)
+		if ((dev->flags & IFF_ALLMULTI) ||
+		    (dev->mc_count > B44_MCAST_TABLE_SIZE))
 			val |= RXCONFIG_ALLMULTI;
 		else
 			i = __b44_load_mcast(bp, dev);
 
-		for (; i < 64; i++) {
+		for (; i < 64; i++)
 			__b44_cam_write(bp, zero, i);
-		}
+
 		bw32(bp, B44_RXCONFIG, val);
         	val = br32(bp, B44_CAM_CTRL);
 	        bw32(bp, B44_CAM_CTRL, val | CAM_CTRL_ENABLE);
@@ -2055,7 +2056,7 @@ static int b44_read_eeprom(struct b44 *bp, u8 *data)
 	u16 *ptr = (u16 *) data;
 
 	for (i = 0; i < 128; i += 2)
-		ptr[i / 2] = readw(bp->regs + 4096 + i);
+		ptr[i / 2] = cpu_to_le16(readw(bp->regs + 4096 + i));
 
 	return 0;
 }

drivers/net/bonding/bond_alb.c

@@ -1433,7 +1433,7 @@ void bond_alb_monitor(struct bonding *bond)
 		 * write lock to protect from other code that also
 		 * sets the promiscuity.
 		 */
-		write_lock(&bond->curr_slave_lock);
+		write_lock_bh(&bond->curr_slave_lock);
 
 		if (bond_info->primary_is_promisc &&
 		    (++bond_info->rlb_promisc_timeout_counter >= RLB_PROMISC_TIMEOUT)) {
@@ -1448,7 +1448,7 @@ void bond_alb_monitor(struct bonding *bond)
 			bond_info->primary_is_promisc = 0;
 		}
 
-		write_unlock(&bond->curr_slave_lock);
+		write_unlock_bh(&bond->curr_slave_lock);
 
 		if (bond_info->rlb_rebalance) {
 			bond_info->rlb_rebalance = 0;

drivers/net/ehea/ehea.h

@@ -39,7 +39,7 @@
 #include <asm/io.h>
 
 #define DRV_NAME	"ehea"
-#define DRV_VERSION	"EHEA_0028"
+#define DRV_VERSION	"EHEA_0034"
 
 #define EHEA_MSG_DEFAULT (NETIF_MSG_LINK | NETIF_MSG_TIMER \
 	| NETIF_MSG_RX_ERR | NETIF_MSG_TX_ERR)
@@ -50,6 +50,7 @@
 #define EHEA_MAX_ENTRIES_SQ  32767
 #define EHEA_MIN_ENTRIES_QP  127
 
+#define EHEA_SMALL_QUEUES
 #define EHEA_NUM_TX_QP 1
 
 #ifdef EHEA_SMALL_QUEUES
@@ -59,11 +60,11 @@
 #define EHEA_DEF_ENTRIES_RQ2    1023
 #define EHEA_DEF_ENTRIES_RQ3    1023
 #else
-#define EHEA_MAX_CQE_COUNT     32000
-#define EHEA_DEF_ENTRIES_SQ    16000
-#define EHEA_DEF_ENTRIES_RQ1   32080
-#define EHEA_DEF_ENTRIES_RQ2    4020
-#define EHEA_DEF_ENTRIES_RQ3    4020
+#define EHEA_MAX_CQE_COUNT      4080
+#define EHEA_DEF_ENTRIES_SQ     4080
+#define EHEA_DEF_ENTRIES_RQ1    8160
+#define EHEA_DEF_ENTRIES_RQ2    2040
+#define EHEA_DEF_ENTRIES_RQ3    2040
 #endif
 
 #define EHEA_MAX_ENTRIES_EQ 20

drivers/net/ehea/ehea_main.c

@@ -766,7 +766,7 @@ static void ehea_parse_eqe(struct ehea_adapter *adapter, u64 eqe)
 		if (EHEA_BMASK_GET(NEQE_PORT_UP, eqe)) {
 			if (!netif_carrier_ok(port->netdev)) {
 				ret = ehea_sense_port_attr(
-					adapter->port[portnum]);
+					port);
 				if (ret) {
 					ehea_error("failed resensing port "
 						   "attributes");
@@ -818,7 +818,7 @@ static void ehea_parse_eqe(struct ehea_adapter *adapter, u64 eqe)
 		netif_stop_queue(port->netdev);
 		break;
 	default:
-		ehea_error("unknown event code %x", ec);
+		ehea_error("unknown event code %x, eqe=0x%lX", ec, eqe);
 		break;
 	}
 }
@@ -1841,7 +1841,7 @@ static int ehea_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
 	if (netif_msg_tx_queued(port)) {
 		ehea_info("post swqe on QP %d", pr->qp->init_attr.qp_nr);
-		ehea_dump(swqe, sizeof(*swqe), "swqe");
+		ehea_dump(swqe, 512, "swqe");
 	}
 
 	ehea_post_swqe(pr->qp, swqe);

drivers/net/forcedeth.c

@@ -2497,6 +2497,7 @@ static irqreturn_t nv_nic_irq_tx(int foo, void *data)
 	u8 __iomem *base = get_hwbase(dev);
 	u32 events;
 	int i;
+	unsigned long flags;
 
 	dprintk(KERN_DEBUG "%s: nv_nic_irq_tx\n", dev->name);
 
@@ -2508,16 +2509,16 @@ static irqreturn_t nv_nic_irq_tx(int foo, void *data)
 		if (!(events & np->irqmask))
 			break;
 
-		spin_lock_irq(&np->lock);
+		spin_lock_irqsave(&np->lock, flags);
 		nv_tx_done(dev);
-		spin_unlock_irq(&np->lock);
+		spin_unlock_irqrestore(&np->lock, flags);
 
 		if (events & (NVREG_IRQ_TX_ERR)) {
 			dprintk(KERN_DEBUG "%s: received irq with events 0x%x. Probably TX fail.\n",
 						dev->name, events);
 		}
 		if (i > max_interrupt_work) {
-			spin_lock_irq(&np->lock);
+			spin_lock_irqsave(&np->lock, flags);
 			/* disable interrupts on the nic */
 			writel(NVREG_IRQ_TX_ALL, base + NvRegIrqMask);
 			pci_push(base);
@@ -2527,7 +2528,7 @@ static irqreturn_t nv_nic_irq_tx(int foo, void *data)
 				mod_timer(&np->nic_poll, jiffies + POLL_WAIT);
 			}
 			printk(KERN_DEBUG "%s: too many iterations (%d) in nv_nic_irq_tx.\n", dev->name, i);
-			spin_unlock_irq(&np->lock);
+			spin_unlock_irqrestore(&np->lock, flags);
 			break;
 		}
 
@@ -2601,6 +2602,7 @@ static irqreturn_t nv_nic_irq_rx(int foo, void *data)
 	u8 __iomem *base = get_hwbase(dev);
 	u32 events;
 	int i;
+	unsigned long flags;
 
 	dprintk(KERN_DEBUG "%s: nv_nic_irq_rx\n", dev->name);
 
@@ -2614,14 +2616,14 @@ static irqreturn_t nv_nic_irq_rx(int foo, void *data)
 
 		nv_rx_process(dev, dev->weight);
 		if (nv_alloc_rx(dev)) {
-			spin_lock_irq(&np->lock);
+			spin_lock_irqsave(&np->lock, flags);
 			if (!np->in_shutdown)
 				mod_timer(&np->oom_kick, jiffies + OOM_REFILL);
-			spin_unlock_irq(&np->lock);
+			spin_unlock_irqrestore(&np->lock, flags);
 		}
 
 		if (i > max_interrupt_work) {
-			spin_lock_irq(&np->lock);
+			spin_lock_irqsave(&np->lock, flags);
 			/* disable interrupts on the nic */
 			writel(NVREG_IRQ_RX_ALL, base + NvRegIrqMask);
 			pci_push(base);
@@ -2631,7 +2633,7 @@ static irqreturn_t nv_nic_irq_rx(int foo, void *data)
 				mod_timer(&np->nic_poll, jiffies + POLL_WAIT);
 			}
 			printk(KERN_DEBUG "%s: too many iterations (%d) in nv_nic_irq_rx.\n", dev->name, i);
-			spin_unlock_irq(&np->lock);
+			spin_unlock_irqrestore(&np->lock, flags);
 			break;
 		}
 	}
@@ -2648,6 +2650,7 @@ static irqreturn_t nv_nic_irq_other(int foo, void *data)
 	u8 __iomem *base = get_hwbase(dev);
 	u32 events;
 	int i;
+	unsigned long flags;
 
 	dprintk(KERN_DEBUG "%s: nv_nic_irq_other\n", dev->name);
 
@@ -2660,14 +2663,14 @@ static irqreturn_t nv_nic_irq_other(int foo, void *data)
 			break;
 
 		if (events & NVREG_IRQ_LINK) {
-			spin_lock_irq(&np->lock);
+			spin_lock_irqsave(&np->lock, flags);
 			nv_link_irq(dev);
-			spin_unlock_irq(&np->lock);
+			spin_unlock_irqrestore(&np->lock, flags);
 		}
 		if (np->need_linktimer && time_after(jiffies, np->link_timeout)) {
-			spin_lock_irq(&np->lock);
+			spin_lock_irqsave(&np->lock, flags);
 			nv_linkchange(dev);
-			spin_unlock_irq(&np->lock);
+			spin_unlock_irqrestore(&np->lock, flags);
 			np->link_timeout = jiffies + LINK_TIMEOUT;
 		}
 		if (events & (NVREG_IRQ_UNKNOWN)) {
@@ -2675,7 +2678,7 @@ static irqreturn_t nv_nic_irq_other(int foo, void *data)
 						dev->name, events);
 		}
 		if (i > max_interrupt_work) {
-			spin_lock_irq(&np->lock);
+			spin_lock_irqsave(&np->lock, flags);
 			/* disable interrupts on the nic */
 			writel(NVREG_IRQ_OTHER, base + NvRegIrqMask);
 			pci_push(base);
@@ -2685,7 +2688,7 @@ static irqreturn_t nv_nic_irq_other(int foo, void *data)
 				mod_timer(&np->nic_poll, jiffies + POLL_WAIT);
 			}
 			printk(KERN_DEBUG "%s: too many iterations (%d) in nv_nic_irq_other.\n", dev->name, i);
-			spin_unlock_irq(&np->lock);
+			spin_unlock_irqrestore(&np->lock, flags);
 			break;
 		}
 

drivers/net/ibmveth.c

@@ -213,6 +213,7 @@ static void ibmveth_replenish_buffer_pool(struct ibmveth_adapter *adapter, struc
 		}
 
 		free_index = pool->consumer_index++ % pool->size;
+		pool->consumer_index = free_index;
 		index = pool->free_map[free_index];
 
 		ibmveth_assert(index != IBM_VETH_INVALID_MAP);
@@ -238,7 +239,10 @@ static void ibmveth_replenish_buffer_pool(struct ibmveth_adapter *adapter, struc
 		if(lpar_rc != H_SUCCESS) {
 			pool->free_map[free_index] = index;
 			pool->skbuff[index] = NULL;
-			pool->consumer_index--;
+			if (pool->consumer_index == 0)
+				pool->consumer_index = pool->size - 1;
+			else
+				pool->consumer_index--;
 			dma_unmap_single(&adapter->vdev->dev,
 					pool->dma_addr[index], pool->buff_size,
 					DMA_FROM_DEVICE);
@@ -326,6 +330,7 @@ static void ibmveth_remove_buffer_from_pool(struct ibmveth_adapter *adapter, u64
 			 DMA_FROM_DEVICE);
 
 	free_index = adapter->rx_buff_pool[pool].producer_index++ % adapter->rx_buff_pool[pool].size;
+	adapter->rx_buff_pool[pool].producer_index = free_index;
 	adapter->rx_buff_pool[pool].free_map[free_index] = index;
 
 	mb();
@@ -437,6 +442,31 @@ static void ibmveth_cleanup(struct ibmveth_adapter *adapter)
 						 &adapter->rx_buff_pool[i]);
 }
 
+static int ibmveth_register_logical_lan(struct ibmveth_adapter *adapter,
+        union ibmveth_buf_desc rxq_desc, u64 mac_address)
+{
+	int rc, try_again = 1;
+
+	/* After a kexec the adapter will still be open, so our attempt to
+	* open it will fail. So if we get a failure we free the adapter and
+	* try again, but only once. */
+retry:
+	rc = h_register_logical_lan(adapter->vdev->unit_address,
+				    adapter->buffer_list_dma, rxq_desc.desc,
+				    adapter->filter_list_dma, mac_address);
+
+	if (rc != H_SUCCESS && try_again) {
+		do {
+			rc = h_free_logical_lan(adapter->vdev->unit_address);
+		} while (H_IS_LONG_BUSY(rc) || (rc == H_BUSY));
+
+		try_again = 0;
+		goto retry;
+	}
+
+	return rc;
+}
+
 static int ibmveth_open(struct net_device *netdev)
 {
 	struct ibmveth_adapter *adapter = netdev->priv;
@@ -502,12 +532,9 @@ static int ibmveth_open(struct net_device *netdev)
 	ibmveth_debug_printk("filter list @ 0x%p\n", adapter->filter_list_addr);
 	ibmveth_debug_printk("receive q   @ 0x%p\n", adapter->rx_queue.queue_addr);
 
+	h_vio_signal(adapter->vdev->unit_address, VIO_IRQ_DISABLE);
 
-	lpar_rc = h_register_logical_lan(adapter->vdev->unit_address,
-					 adapter->buffer_list_dma,
-					 rxq_desc.desc,
-					 adapter->filter_list_dma,
-					 mac_address);
+	lpar_rc = ibmveth_register_logical_lan(adapter, rxq_desc, mac_address);
 
 	if(lpar_rc != H_SUCCESS) {
 		ibmveth_error_printk("h_register_logical_lan failed with %ld\n", lpar_rc);
@@ -905,6 +932,14 @@ static int ibmveth_change_mtu(struct net_device *dev, int new_mtu)
 	return -EINVAL;
 }
 
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void ibmveth_poll_controller(struct net_device *dev)
+{
+	ibmveth_replenish_task(dev->priv);
+	ibmveth_interrupt(dev->irq, dev);
+}
+#endif
+
 static int __devinit ibmveth_probe(struct vio_dev *dev, const struct vio_device_id *id)
 {
 	int rc, i;
@@ -977,6 +1012,9 @@ static int __devinit ibmveth_probe(struct vio_dev *dev, const struct vio_device_
 	netdev->ethtool_ops           = &netdev_ethtool_ops;
 	netdev->change_mtu         = ibmveth_change_mtu;
 	SET_NETDEV_DEV(netdev, &dev->dev);
+#ifdef CONFIG_NET_POLL_CONTROLLER
+	netdev->poll_controller = ibmveth_poll_controller;
+#endif
  	netdev->features |= NETIF_F_LLTX;
 	spin_lock_init(&adapter->stats_lock);
 
@@ -1132,7 +1170,9 @@ static void ibmveth_proc_register_adapter(struct ibmveth_adapter *adapter)
 {
 	struct proc_dir_entry *entry;
 	if (ibmveth_proc_dir) {
-		entry = create_proc_entry(adapter->netdev->name, S_IFREG, ibmveth_proc_dir);
+		char u_addr[10];
+		sprintf(u_addr, "%x", adapter->vdev->unit_address);
+		entry = create_proc_entry(u_addr, S_IFREG, ibmveth_proc_dir);
 		if (!entry) {
 			ibmveth_error_printk("Cannot create adapter proc entry");
 		} else {
@@ -1147,7 +1187,9 @@ static void ibmveth_proc_register_adapter(struct ibmveth_adapter *adapter)
 static void ibmveth_proc_unregister_adapter(struct ibmveth_adapter *adapter)
 {
 	if (ibmveth_proc_dir) {
-		remove_proc_entry(adapter->netdev->name, ibmveth_proc_dir);
+		char u_addr[10];
+		sprintf(u_addr, "%x", adapter->vdev->unit_address);
+		remove_proc_entry(u_addr, ibmveth_proc_dir);
 	}
 }
 

drivers/net/mv643xx_eth.c

@@ -2155,7 +2155,7 @@ static void eth_update_mib_counters(struct mv643xx_private *mp)
 	for (offset = ETH_MIB_BAD_OCTETS_RECEIVED;
 			offset <= ETH_MIB_FRAMES_1024_TO_MAX_OCTETS;
 			offset += 4)
-		*(u32 *)((char *)p + offset) = read_mib(mp, offset);
+		*(u32 *)((char *)p + offset) += read_mib(mp, offset);
 
 	p->good_octets_sent += read_mib(mp, ETH_MIB_GOOD_OCTETS_SENT_LOW);
 	p->good_octets_sent +=
@@ -2164,7 +2164,7 @@ static void eth_update_mib_counters(struct mv643xx_private *mp)
 	for (offset = ETH_MIB_GOOD_FRAMES_SENT;
 			offset <= ETH_MIB_LATE_COLLISION;
 			offset += 4)
-		*(u32 *)((char *)p + offset) = read_mib(mp, offset);
+		*(u32 *)((char *)p + offset) += read_mib(mp, offset);
 }
 
 /*

drivers/net/skge.h

@@ -2195,7 +2195,8 @@ enum {
 	XM_IS_RX_COMP	= 1<<0,	/* Bit  0:	Frame Rx Complete */
 };
 
-#define XM_DEF_MSK	(~(XM_IS_RXC_OV | XM_IS_TXC_OV | XM_IS_RXF_OV | XM_IS_TXF_UR))
+#define XM_DEF_MSK	(~(XM_IS_INP_ASS | XM_IS_LIPA_RC | \
+			   XM_IS_RXF_OV | XM_IS_TXF_UR))
 
 
 /*	XM_HW_CFG	16 bit r/w	Hardware Config Register */
@@ -2426,13 +2427,24 @@ struct skge_hw {
 	struct mutex	     phy_mutex;
 };
 
-enum {
-	FLOW_MODE_NONE 		= 0, /* No Flow-Control */
-	FLOW_MODE_LOC_SEND	= 1, /* Local station sends PAUSE */
-	FLOW_MODE_REM_SEND	= 2, /* Symmetric or just remote */
+enum pause_control {
+	FLOW_MODE_NONE 		= 1, /* No Flow-Control */
+	FLOW_MODE_LOC_SEND	= 2, /* Local station sends PAUSE */
 	FLOW_MODE_SYMMETRIC	= 3, /* Both stations may send PAUSE */
+	FLOW_MODE_SYM_OR_REM	= 4, /* Both stations may send PAUSE or
+				      * just the remote station may send PAUSE
+				      */
+};
+
+enum pause_status {
+	FLOW_STAT_INDETERMINATED=0,	/* indeterminated */
+	FLOW_STAT_NONE,			/* No Flow Control */
+	FLOW_STAT_REM_SEND,		/* Remote Station sends PAUSE */
+	FLOW_STAT_LOC_SEND,		/* Local station sends PAUSE */
+	FLOW_STAT_SYMMETRIC,		/* Both station may send PAUSE */
 };
 
+
 struct skge_port {
 	u32		     msg_enable;
 	struct skge_hw	     *hw;
@@ -2445,9 +2457,10 @@ struct skge_port {
 	struct net_device_stats net_stats;
 
 	struct work_struct   link_thread;
+	enum pause_control   flow_control;
+	enum pause_status    flow_status;
 	u8		     rx_csum;
 	u8		     blink_on;
-	u8		     flow_control;
 	u8		     wol;
 	u8		     autoneg;	/* AUTONEG_ENABLE, AUTONEG_DISABLE */
 	u8		     duplex;	/* DUPLEX_HALF, DUPLEX_FULL */

drivers/net/sky2.c

@@ -683,7 +683,7 @@ static void sky2_mac_init(struct sky2_hw *hw, unsigned port)
 	sky2_write16(hw, SK_REG(port, TX_GMF_CTRL_T), GMF_OPER_ON);
 
 	if (hw->chip_id == CHIP_ID_YUKON_EC_U) {
-		sky2_write8(hw, SK_REG(port, RX_GMF_LP_THR), 768/8);
+		sky2_write8(hw, SK_REG(port, RX_GMF_LP_THR), 512/8);
 		sky2_write8(hw, SK_REG(port, RX_GMF_UP_THR), 1024/8);
 		if (hw->dev[port]->mtu > ETH_DATA_LEN) {
 			/* set Tx GMAC FIFO Almost Empty Threshold */
@@ -1907,7 +1907,7 @@ static struct sk_buff *receive_copy(struct sky2_port *sky2,
 		pci_dma_sync_single_for_device(sky2->hw->pdev, re->data_addr,
 					       length, PCI_DMA_FROMDEVICE);
 		re->skb->ip_summed = CHECKSUM_NONE;
-		__skb_put(skb, length);
+		skb_put(skb, length);
 	}
 	return skb;
 }
@@ -1970,7 +1970,7 @@ static struct sk_buff *receive_new(struct sky2_port *sky2,
 	if (skb_shinfo(skb)->nr_frags)
 		skb_put_frags(skb, hdr_space, length);
 	else
-		skb_put(skb, hdr_space);
+		skb_put(skb, length);
 	return skb;
 }
 
@@ -2220,8 +2220,7 @@ static void sky2_hw_intr(struct sky2_hw *hw)
 		/* PCI-Express uncorrectable Error occurred */
 		u32 pex_err;
 
-		pex_err = sky2_pci_read32(hw,
-					  hw->err_cap + PCI_ERR_UNCOR_STATUS);
+		pex_err = sky2_pci_read32(hw, PEX_UNC_ERR_STAT);
 
 		if (net_ratelimit())
 			printk(KERN_ERR PFX "%s: pci express error (0x%x)\n",
@@ -2229,20 +2228,15 @@ static void sky2_hw_intr(struct sky2_hw *hw)
 
 		/* clear the interrupt */
 		sky2_write32(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON);
-		sky2_pci_write32(hw,
-				 hw->err_cap + PCI_ERR_UNCOR_STATUS,
-				 0xffffffffUL);
+		sky2_pci_write32(hw, PEX_UNC_ERR_STAT,
+				       0xffffffffUL);
 		sky2_write32(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
 
-
-		/* In case of fatal error mask off to keep from getting stuck */
-		if (pex_err & (PCI_ERR_UNC_POISON_TLP | PCI_ERR_UNC_FCP
-			       | PCI_ERR_UNC_DLP)) {
+		if (pex_err & PEX_FATAL_ERRORS) {
 			u32 hwmsk = sky2_read32(hw, B0_HWE_IMSK);
 			hwmsk &= ~Y2_IS_PCI_EXP;
 			sky2_write32(hw, B0_HWE_IMSK, hwmsk);
 		}
-
 	}
 
 	if (status & Y2_HWE_L1_MASK)
@@ -2423,7 +2417,6 @@ static int sky2_reset(struct sky2_hw *hw)
 	u16 status;
 	u8 t8;
 	int i;
-	u32 msk;
 
 	sky2_write8(hw, B0_CTST, CS_RST_CLR);
 
@@ -2464,13 +2457,9 @@ static int sky2_reset(struct sky2_hw *hw)
 	sky2_write8(hw, B0_CTST, CS_MRST_CLR);
 
 	/* clear any PEX errors */
-	if (pci_find_capability(hw->pdev, PCI_CAP_ID_EXP)) {
-		hw->err_cap = pci_find_ext_capability(hw->pdev, PCI_EXT_CAP_ID_ERR);
-		if (hw->err_cap)
-			sky2_pci_write32(hw,
-					 hw->err_cap + PCI_ERR_UNCOR_STATUS,
-					 0xffffffffUL);
-	}
+	if (pci_find_capability(hw->pdev, PCI_CAP_ID_EXP))
+		sky2_pci_write32(hw, PEX_UNC_ERR_STAT, 0xffffffffUL);
+
 
 	hw->pmd_type = sky2_read8(hw, B2_PMD_TYP);
 	hw->ports = 1;
@@ -2527,10 +2516,7 @@ static int sky2_reset(struct sky2_hw *hw)
 		sky2_write8(hw, RAM_BUFFER(i, B3_RI_RTO_XS2), SK_RI_TO_53);
 	}
 
-	msk = Y2_HWE_ALL_MASK;
-	if (!hw->err_cap)
-		msk &= ~Y2_IS_PCI_EXP;
-	sky2_write32(hw, B0_HWE_IMSK, msk);
+	sky2_write32(hw, B0_HWE_IMSK, Y2_HWE_ALL_MASK);
 
 	for (i = 0; i < hw->ports; i++)
 		sky2_gmac_reset(hw, i);

drivers/net/sky2.h

@@ -6,15 +6,24 @@
 
 #define ETH_JUMBO_MTU		9000	/* Maximum MTU supported */
 
-/* PCI device specific config registers */
+/* PCI config registers */
 enum {
 	PCI_DEV_REG1	= 0x40,
 	PCI_DEV_REG2	= 0x44,
+	PCI_DEV_STATUS  = 0x7c,
 	PCI_DEV_REG3	= 0x80,
 	PCI_DEV_REG4	= 0x84,
 	PCI_DEV_REG5    = 0x88,
 };
 
+enum {
+	PEX_DEV_CAP	= 0xe4,
+	PEX_DEV_CTRL	= 0xe8,
+	PEX_DEV_STA	= 0xea,
+	PEX_LNK_STAT	= 0xf2,
+	PEX_UNC_ERR_STAT= 0x104,
+};
+
 /* Yukon-2 */
 enum pci_dev_reg_1 {
 	PCI_Y2_PIG_ENA	 = 1<<31, /* Enable Plug-in-Go (YUKON-2) */
@@ -63,6 +72,39 @@ enum pci_dev_reg_4 {
 			       PCI_STATUS_REC_MASTER_ABORT | \
 			       PCI_STATUS_REC_TARGET_ABORT | \
 			       PCI_STATUS_PARITY)
+
+enum pex_dev_ctrl {
+	PEX_DC_MAX_RRS_MSK	= 7<<12, /* Bit 14..12:	Max. Read Request Size */
+	PEX_DC_EN_NO_SNOOP	= 1<<11,/* Enable No Snoop */
+	PEX_DC_EN_AUX_POW	= 1<<10,/* Enable AUX Power */
+	PEX_DC_EN_PHANTOM	= 1<<9,	/* Enable Phantom Functions */
+	PEX_DC_EN_EXT_TAG	= 1<<8,	/* Enable Extended Tag Field */
+	PEX_DC_MAX_PLS_MSK	= 7<<5,	/* Bit  7.. 5:	Max. Payload Size Mask */
+	PEX_DC_EN_REL_ORD	= 1<<4,	/* Enable Relaxed Ordering */
+	PEX_DC_EN_UNS_RQ_RP	= 1<<3,	/* Enable Unsupported Request Reporting */
+	PEX_DC_EN_FAT_ER_RP	= 1<<2,	/* Enable Fatal Error Reporting */
+	PEX_DC_EN_NFA_ER_RP	= 1<<1,	/* Enable Non-Fatal Error Reporting */
+	PEX_DC_EN_COR_ER_RP	= 1<<0,	/* Enable Correctable Error Reporting */
+};
+#define  PEX_DC_MAX_RD_RQ_SIZE(x) (((x)<<12) & PEX_DC_MAX_RRS_MSK)
+
+/* PEX_UNC_ERR_STAT	 PEX Uncorrectable Errors Status Register (Yukon-2) */
+enum pex_err {
+	PEX_UNSUP_REQ 	= 1<<20, /* Unsupported Request Error */
+
+	PEX_MALFOR_TLP	= 1<<18, /* Malformed TLP */
+
+	PEX_UNEXP_COMP	= 1<<16, /* Unexpected Completion */
+
+	PEX_COMP_TO	= 1<<14, /* Completion Timeout */
+	PEX_FLOW_CTRL_P	= 1<<13, /* Flow Control Protocol Error */
+	PEX_POIS_TLP	= 1<<12, /* Poisoned TLP */
+
+	PEX_DATA_LINK_P = 1<<4,	/* Data Link Protocol Error */
+	PEX_FATAL_ERRORS= (PEX_MALFOR_TLP | PEX_FLOW_CTRL_P | PEX_DATA_LINK_P),
+};
+
+
 enum csr_regs {
 	B0_RAP		= 0x0000,
 	B0_CTST		= 0x0004,
@@ -1836,7 +1878,6 @@ struct sky2_hw {
 	struct net_device    *dev[2];
 
 	int		     pm_cap;
-	int		     err_cap;
 	u8	     	     chip_id;
 	u8		     chip_rev;
 	u8		     pmd_type;

drivers/net/smc91x.h

@@ -398,6 +398,24 @@ static inline void LPD7_SMC_outsw (unsigned char* a, int r,
 
 #define SMC_IRQ_FLAGS		(0)
 
+#elif	defined(CONFIG_ARCH_VERSATILE)
+
+#define SMC_CAN_USE_8BIT	1
+#define SMC_CAN_USE_16BIT	1
+#define SMC_CAN_USE_32BIT	1
+#define SMC_NOWAIT		1
+
+#define SMC_inb(a, r)		readb((a) + (r))
+#define SMC_inw(a, r)		readw((a) + (r))
+#define SMC_inl(a, r)		readl((a) + (r))
+#define SMC_outb(v, a, r)	writeb(v, (a) + (r))
+#define SMC_outw(v, a, r)	writew(v, (a) + (r))
+#define SMC_outl(v, a, r)	writel(v, (a) + (r))
+#define SMC_insl(a, r, p, l)	readsl((a) + (r), p, l)
+#define SMC_outsl(a, r, p, l)	writesl((a) + (r), p, l)
+
+#define SMC_IRQ_FLAGS		(0)
+
 #else
 
 #define SMC_CAN_USE_8BIT	1

drivers/net/spider_net.h

@@ -24,6 +24,8 @@
 #ifndef _SPIDER_NET_H
 #define _SPIDER_NET_H
 
+#define VERSION "1.1 A"
+
 #include "sungem_phy.h"
 
 extern int spider_net_stop(struct net_device *netdev);
@@ -47,7 +49,7 @@ extern char spider_net_driver_name[];
 #define SPIDER_NET_TX_DESCRIPTORS_MIN		16
 #define SPIDER_NET_TX_DESCRIPTORS_MAX		512
 
-#define SPIDER_NET_TX_TIMER			20
+#define SPIDER_NET_TX_TIMER			(HZ/5)
 
 #define SPIDER_NET_RX_CSUM_DEFAULT		1
 
@@ -189,7 +191,9 @@ extern char spider_net_driver_name[];
 #define SPIDER_NET_MACMODE_VALUE	0x00000001
 #define SPIDER_NET_BURSTLMT_VALUE	0x00000200 /* about 16 us */
 
-/* 1(0)					enable r/tx dma
+/* DMAC control register GDMACCNTR
+ *
+ * 1(0)				enable r/tx dma
  *  0000000				fixed to 0
  *
  *         000000			fixed to 0
@@ -198,6 +202,7 @@ extern char spider_net_driver_name[];
  *
  *                 000000		fixed to 0
  *                       00		burst alignment: 128 bytes
+ *                       11		burst alignment: 1024 bytes
  *
  *                         00000	fixed to 0
  *                              0	descr writeback size 32 bytes
@@ -208,10 +213,13 @@ extern char spider_net_driver_name[];
 #define SPIDER_NET_DMA_RX_VALUE		0x80000000
 #define SPIDER_NET_DMA_RX_FEND_VALUE	0x00030003
 /* to set TX_DMA_EN */
-#define SPIDER_NET_TX_DMA_EN		0x80000000
-#define SPIDER_NET_GDTDCEIDIS		0x00000002
-#define SPIDER_NET_DMA_TX_VALUE		SPIDER_NET_TX_DMA_EN | \
-					SPIDER_NET_GDTDCEIDIS
+#define SPIDER_NET_TX_DMA_EN           0x80000000
+#define SPIDER_NET_GDTBSTA             0x00000300
+#define SPIDER_NET_GDTDCEIDIS          0x00000002
+#define SPIDER_NET_DMA_TX_VALUE        SPIDER_NET_TX_DMA_EN | \
+                                       SPIDER_NET_GDTBSTA | \
+                                       SPIDER_NET_GDTDCEIDIS
+
 #define SPIDER_NET_DMA_TX_FEND_VALUE	0x00030003
 
 /* SPIDER_NET_UA_DESCR_VALUE is OR'ed with the unicast address */
@@ -320,13 +328,10 @@ enum spider_net_int2_status {
 	SPIDER_NET_GRISPDNGINT
 };
 
-#define SPIDER_NET_TXINT	( (1 << SPIDER_NET_GTTEDINT) | \
-				  (1 << SPIDER_NET_GDTDCEINT) | \
-				  (1 << SPIDER_NET_GDTFDCINT) )
+#define SPIDER_NET_TXINT	( (1 << SPIDER_NET_GDTFDCINT) )
 
-/* we rely on flagged descriptor interrupts*/
-#define SPIDER_NET_RXINT	( (1 << SPIDER_NET_GDAFDCINT) | \
-				  (1 << SPIDER_NET_GRMFLLINT) )
+/* We rely on flagged descriptor interrupts */
+#define SPIDER_NET_RXINT	( (1 << SPIDER_NET_GDAFDCINT) )
 
 #define SPIDER_NET_ERRINT	( 0xffffffff & \
 				  (~SPIDER_NET_TXINT) & \
@@ -349,6 +354,7 @@ enum spider_net_int2_status {
 #define SPIDER_NET_DESCR_FORCE_END		0x50000000 /* used in rx and tx */
 #define SPIDER_NET_DESCR_CARDOWNED		0xA0000000 /* used in rx and tx */
 #define SPIDER_NET_DESCR_NOT_IN_USE		0xF0000000
+#define SPIDER_NET_DESCR_TXDESFLG		0x00800000
 
 struct spider_net_descr {
 	/* as defined by the hardware */
@@ -433,6 +439,7 @@ struct spider_net_card {
 
 	struct spider_net_descr_chain tx_chain;
 	struct spider_net_descr_chain rx_chain;
+	struct spider_net_descr *low_watermark;
 
 	struct net_device_stats netdev_stats;
 
@@ -448,8 +455,8 @@ struct spider_net_card {
 
 	/* for ethtool */
 	int msg_enable;
-	int rx_desc;
-	int tx_desc;
+	int num_rx_desc;
+	int num_tx_desc;
 	struct spider_net_extra_stats spider_stats;
 
 	struct spider_net_descr descr[0];

drivers/net/spider_net_ethtool.c

@@ -76,7 +76,7 @@ spider_net_ethtool_get_drvinfo(struct net_device *netdev,
 	/* clear and fill out info */
 	memset(drvinfo, 0, sizeof(struct ethtool_drvinfo));
 	strncpy(drvinfo->driver, spider_net_driver_name, 32);
-	strncpy(drvinfo->version, "0.1", 32);
+	strncpy(drvinfo->version, VERSION, 32);
 	strcpy(drvinfo->fw_version, "no information");
 	strncpy(drvinfo->bus_info, pci_name(card->pdev), 32);
 }
@@ -158,9 +158,9 @@ spider_net_ethtool_get_ringparam(struct net_device *netdev,
 	struct spider_net_card *card = netdev->priv;
 
 	ering->tx_max_pending = SPIDER_NET_TX_DESCRIPTORS_MAX;
-	ering->tx_pending = card->tx_desc;
+	ering->tx_pending = card->num_tx_desc;
 	ering->rx_max_pending = SPIDER_NET_RX_DESCRIPTORS_MAX;
-	ering->rx_pending = card->rx_desc;
+	ering->rx_pending = card->num_rx_desc;
 }
 
 static int spider_net_get_stats_count(struct net_device *netdev)

drivers/net/tulip/de2104x.c

@@ -1730,7 +1730,7 @@ static void __init de21040_get_media_info(struct de_private *de)
 }
 
 /* Note: this routine returns extra data bits for size detection. */
-static unsigned __init tulip_read_eeprom(void __iomem *regs, int location, int addr_len)
+static unsigned __devinit tulip_read_eeprom(void __iomem *regs, int location, int addr_len)
 {
 	int i;
 	unsigned retval = 0;
@@ -1926,7 +1926,7 @@ static void __init de21041_get_srom_info (struct de_private *de)
 	goto fill_defaults;
 }
 
-static int __init de_init_one (struct pci_dev *pdev,
+static int __devinit de_init_one (struct pci_dev *pdev,
 				  const struct pci_device_id *ent)
 {
 	struct net_device *dev;
@@ -2082,7 +2082,7 @@ static int __init de_init_one (struct pci_dev *pdev,
 	return rc;
 }
 
-static void __exit de_remove_one (struct pci_dev *pdev)
+static void __devexit de_remove_one (struct pci_dev *pdev)
 {
 	struct net_device *dev = pci_get_drvdata(pdev);
 	struct de_private *de = dev->priv;
@@ -2164,7 +2164,7 @@ static struct pci_driver de_driver = {
 	.name		= DRV_NAME,
 	.id_table	= de_pci_tbl,
 	.probe		= de_init_one,
-	.remove		= __exit_p(de_remove_one),
+	.remove		= __devexit_p(de_remove_one),
 #ifdef CONFIG_PM
 	.suspend	= de_suspend,
 	.resume		= de_resume,