Merge of 'for-linus' branch from

	rsync://rsync.kernel.org/pub/scm/linux/kernel/git/jgarzik/netdev-2.6

drivers/net/amd8111e.c

@@ -738,6 +738,7 @@ static int amd8111e_rx_poll(struct net_device *dev, int * budget)
 	short vtag;
 #endif
 	int rx_pkt_limit = dev->quota;
+	unsigned long flags;
 	
 	do{   
 		/* process receive packets until we use the quota*/
@@ -841,18 +842,19 @@ static int amd8111e_rx_poll(struct net_device *dev, int * budget)
 	/* Receive descriptor is empty now */
 	dev->quota -= num_rx_pkt;
 	*budget -= num_rx_pkt;
+
+	spin_lock_irqsave(&lp->lock, flags);
 	netif_rx_complete(dev);
-	/* enable receive interrupt */
 	writel(VAL0|RINTEN0, mmio + INTEN0);
 	writel(VAL2 | RDMD0, mmio + CMD0);
+	spin_unlock_irqrestore(&lp->lock, flags);
 	return 0;
+
 rx_not_empty:
 	/* Do not call a netif_rx_complete */
 	dev->quota -= num_rx_pkt;	
 	*budget -= num_rx_pkt;
 	return 1;
-
-	
 }
 
 #else
@@ -1261,18 +1263,20 @@ static irqreturn_t amd8111e_interrupt(int irq, void *dev_id, struct pt_regs *reg
 	struct net_device * dev = (struct net_device *) dev_id;
 	struct amd8111e_priv *lp = netdev_priv(dev);
 	void __iomem *mmio = lp->mmio;
-	unsigned int intr0;
+	unsigned int intr0, intren0;
 	unsigned int handled = 1;
 
-	if(dev == NULL)
+	if(unlikely(dev == NULL))
 		return IRQ_NONE;
 
-	if (regs) spin_lock (&lp->lock);
+	spin_lock(&lp->lock);
+
 	/* disabling interrupt */
 	writel(INTREN, mmio + CMD0);
 
 	/* Read interrupt status */
 	intr0 = readl(mmio + INT0);
+	intren0 = readl(mmio + INTEN0);
 
 	/* Process all the INT event until INTR bit is clear. */
 
@@ -1293,11 +1297,11 @@ static irqreturn_t amd8111e_interrupt(int irq, void *dev_id, struct pt_regs *reg
 			/* Schedule a polling routine */
 			__netif_rx_schedule(dev);
 		}
-		else {
+		else if (intren0 & RINTEN0) {
 			printk("************Driver bug! \
 				interrupt while in poll\n");
-			/* Fix by disabling interrupts */
-			writel(RINT0, mmio + INT0);
+			/* Fix by disable receive interrupts */
+			writel(RINTEN0, mmio + INTEN0);
 		}
 	}
 #else
@@ -1321,7 +1325,7 @@ static irqreturn_t amd8111e_interrupt(int irq, void *dev_id, struct pt_regs *reg
 err_no_interrupt:
 	writel( VAL0 | INTREN,mmio + CMD0);
 	
-	if (regs) spin_unlock(&lp->lock);
+	spin_unlock(&lp->lock);
 	
 	return IRQ_RETVAL(handled);
 }

drivers/net/e100.c

@@ -155,9 +155,9 @@
 
 #define DRV_NAME		"e100"
 #define DRV_EXT		"-NAPI"
-#define DRV_VERSION		"3.3.6-k2"DRV_EXT
+#define DRV_VERSION		"3.4.8-k2"DRV_EXT
 #define DRV_DESCRIPTION		"Intel(R) PRO/100 Network Driver"
-#define DRV_COPYRIGHT		"Copyright(c) 1999-2004 Intel Corporation"
+#define DRV_COPYRIGHT		"Copyright(c) 1999-2005 Intel Corporation"
 #define PFX			DRV_NAME ": "
 
 #define E100_WATCHDOG_PERIOD	(2 * HZ)
@@ -210,11 +210,17 @@ static struct pci_device_id e100_id_table[] = {
 	INTEL_8255X_ETHERNET_DEVICE(0x1069, 6),
 	INTEL_8255X_ETHERNET_DEVICE(0x106A, 6),
 	INTEL_8255X_ETHERNET_DEVICE(0x106B, 6),
+	INTEL_8255X_ETHERNET_DEVICE(0x1091, 7),
+	INTEL_8255X_ETHERNET_DEVICE(0x1092, 7),
+	INTEL_8255X_ETHERNET_DEVICE(0x1093, 7),
+	INTEL_8255X_ETHERNET_DEVICE(0x1094, 7),
+	INTEL_8255X_ETHERNET_DEVICE(0x1095, 7),
 	INTEL_8255X_ETHERNET_DEVICE(0x1209, 0),
 	INTEL_8255X_ETHERNET_DEVICE(0x1229, 0),
 	INTEL_8255X_ETHERNET_DEVICE(0x2449, 2),
 	INTEL_8255X_ETHERNET_DEVICE(0x2459, 2),
 	INTEL_8255X_ETHERNET_DEVICE(0x245D, 2),
+	INTEL_8255X_ETHERNET_DEVICE(0x27DC, 7),
 	{ 0, }
 };
 MODULE_DEVICE_TABLE(pci, e100_id_table);
@@ -269,6 +275,12 @@ enum scb_status {
 	rus_mask         = 0x3C,
 };
 
+enum ru_state  {
+	RU_SUSPENDED = 0,
+	RU_RUNNING	 = 1,
+	RU_UNINITIALIZED = -1,
+};
+
 enum scb_stat_ack {
 	stat_ack_not_ours    = 0x00,
 	stat_ack_sw_gen      = 0x04,
@@ -510,7 +522,7 @@ struct nic {
 	struct rx *rx_to_use;
 	struct rx *rx_to_clean;
 	struct rfd blank_rfd;
-	int ru_running;
+	enum ru_state ru_running;
 
 	spinlock_t cb_lock			____cacheline_aligned;
 	spinlock_t cmd_lock;
@@ -539,6 +551,7 @@ struct nic {
 	struct timer_list watchdog;
 	struct timer_list blink_timer;
 	struct mii_if_info mii;
+	struct work_struct tx_timeout_task;
 	enum loopback loopback;
 
 	struct mem *mem;
@@ -770,7 +783,7 @@ static int e100_eeprom_save(struct nic *nic, u16 start, u16 count)
 	return 0;
 }
 
-#define E100_WAIT_SCB_TIMEOUT 40
+#define E100_WAIT_SCB_TIMEOUT 20000 /* we might have to wait 100ms!!! */
 static inline int e100_exec_cmd(struct nic *nic, u8 cmd, dma_addr_t dma_addr)
 {
 	unsigned long flags;
@@ -840,6 +853,10 @@ static inline int e100_exec_cb(struct nic *nic, struct sk_buff *skb,
 			 * because the controller is too busy, so
 			 * let's just queue the command and try again
 			 * when another command is scheduled. */
+			if(err == -ENOSPC) {
+				//request a reset
+				schedule_work(&nic->tx_timeout_task);
+			}
 			break;
 		} else {
 			nic->cuc_cmd = cuc_resume;
@@ -884,7 +901,7 @@ static void mdio_write(struct net_device *netdev, int addr, int reg, int data)
 
 static void e100_get_defaults(struct nic *nic)
 {
-	struct param_range rfds = { .min = 64, .max = 256, .count = 64 };
+	struct param_range rfds = { .min = 16, .max = 256, .count = 64 };
 	struct param_range cbs  = { .min = 64, .max = 256, .count = 64 };
 
 	pci_read_config_byte(nic->pdev, PCI_REVISION_ID, &nic->rev_id);
@@ -899,8 +916,9 @@ static void e100_get_defaults(struct nic *nic)
 	/* Quadwords to DMA into FIFO before starting frame transmit */
 	nic->tx_threshold = 0xE0;
 
-	nic->tx_command = cpu_to_le16(cb_tx | cb_i | cb_tx_sf |
-		((nic->mac >= mac_82558_D101_A4) ? cb_cid : 0));
+	/* no interrupt for every tx completion, delay = 256us if not 557*/
+	nic->tx_command = cpu_to_le16(cb_tx | cb_tx_sf |
+		((nic->mac >= mac_82558_D101_A4) ? cb_cid : cb_i));
 
 	/* Template for a freshly allocated RFD */
 	nic->blank_rfd.command = cpu_to_le16(cb_el);
@@ -964,7 +982,8 @@ static void e100_configure(struct nic *nic, struct cb *cb, struct sk_buff *skb)
 	if(nic->flags & multicast_all)
 		config->multicast_all = 0x1;		/* 1=accept, 0=no */
 
-	if(!(nic->flags & wol_magic))
+	/* disable WoL when up */
+	if(netif_running(nic->netdev) || !(nic->flags & wol_magic))
 		config->magic_packet_disable = 0x1;	/* 1=off, 0=on */
 
 	if(nic->mac >= mac_82558_D101_A4) {
@@ -1203,7 +1222,9 @@ static void e100_update_stats(struct nic *nic)
 		}
 	}
 
-	e100_exec_cmd(nic, cuc_dump_reset, 0);
+	
+	if(e100_exec_cmd(nic, cuc_dump_reset, 0))
+		DPRINTK(TX_ERR, DEBUG, "exec cuc_dump_reset failed\n");
 }
 
 static void e100_adjust_adaptive_ifs(struct nic *nic, int speed, int duplex)
@@ -1279,12 +1300,15 @@ static inline void e100_xmit_prepare(struct nic *nic, struct cb *cb,
 	struct sk_buff *skb)
 {
 	cb->command = nic->tx_command;
+	/* interrupt every 16 packets regardless of delay */
+	if((nic->cbs_avail & ~15) == nic->cbs_avail) cb->command |= cb_i;
 	cb->u.tcb.tbd_array = cb->dma_addr + offsetof(struct cb, u.tcb.tbd);
 	cb->u.tcb.tcb_byte_count = 0;
 	cb->u.tcb.threshold = nic->tx_threshold;
 	cb->u.tcb.tbd_count = 1;
 	cb->u.tcb.tbd.buf_addr = cpu_to_le32(pci_map_single(nic->pdev,
 		skb->data, skb->len, PCI_DMA_TODEVICE));
+	// check for mapping failure?
 	cb->u.tcb.tbd.size = cpu_to_le16(skb->len);
 }
 
@@ -1297,7 +1321,8 @@ static int e100_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
 		/* SW workaround for ICH[x] 10Mbps/half duplex Tx hang.
 		   Issue a NOP command followed by a 1us delay before
 		   issuing the Tx command. */
-		e100_exec_cmd(nic, cuc_nop, 0);
+		if(e100_exec_cmd(nic, cuc_nop, 0))
+			DPRINTK(TX_ERR, DEBUG, "exec cuc_nop failed\n");
 		udelay(1);
 	}
 
@@ -1415,12 +1440,18 @@ static int e100_alloc_cbs(struct nic *nic)
 	return 0;
 }
 
-static inline void e100_start_receiver(struct nic *nic)
+static inline void e100_start_receiver(struct nic *nic, struct rx *rx)
 {
+	if(!nic->rxs) return;
+	if(RU_SUSPENDED != nic->ru_running) return;
+
+	/* handle init time starts */
+	if(!rx) rx = nic->rxs;
+
 	/* (Re)start RU if suspended or idle and RFA is non-NULL */
-	if(!nic->ru_running && nic->rx_to_clean->skb) {
-		e100_exec_cmd(nic, ruc_start, nic->rx_to_clean->dma_addr);
-		nic->ru_running = 1;
+	if(rx->skb) {
+		e100_exec_cmd(nic, ruc_start, rx->dma_addr);
+		nic->ru_running = RU_RUNNING;
 	}
 }
 
@@ -1437,6 +1468,13 @@ static inline int e100_rx_alloc_skb(struct nic *nic, struct rx *rx)
 	rx->dma_addr = pci_map_single(nic->pdev, rx->skb->data,
 		RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL);
 
+	if(pci_dma_mapping_error(rx->dma_addr)) {
+		dev_kfree_skb_any(rx->skb);
+		rx->skb = 0;
+		rx->dma_addr = 0;
+		return -ENOMEM;
+	}
+
 	/* Link the RFD to end of RFA by linking previous RFD to
 	 * this one, and clearing EL bit of previous.  */
 	if(rx->prev->skb) {
@@ -1471,7 +1509,7 @@ static inline int e100_rx_indicate(struct nic *nic, struct rx *rx,
 
 	/* If data isn't ready, nothing to indicate */
 	if(unlikely(!(rfd_status & cb_complete)))
-		return -EAGAIN;
+		return -ENODATA;
 
 	/* Get actual data size */
 	actual_size = le16_to_cpu(rfd->actual_size) & 0x3FFF;
@@ -1482,6 +1520,10 @@ static inline int e100_rx_indicate(struct nic *nic, struct rx *rx,
 	pci_unmap_single(nic->pdev, rx->dma_addr,
 		RFD_BUF_LEN, PCI_DMA_FROMDEVICE);
 
+	/* this allows for a fast restart without re-enabling interrupts */
+	if(le16_to_cpu(rfd->command) & cb_el)
+		nic->ru_running = RU_SUSPENDED;
+
 	/* Pull off the RFD and put the actual data (minus eth hdr) */
 	skb_reserve(skb, sizeof(struct rfd));
 	skb_put(skb, actual_size);
@@ -1514,20 +1556,45 @@ static inline void e100_rx_clean(struct nic *nic, unsigned int *work_done,
 	unsigned int work_to_do)
 {
 	struct rx *rx;
+	int restart_required = 0;
+	struct rx *rx_to_start = NULL;
+
+	/* are we already rnr? then pay attention!!! this ensures that
+	 * the state machine progression never allows a start with a 
+	 * partially cleaned list, avoiding a race between hardware
+	 * and rx_to_clean when in NAPI mode */
+	if(RU_SUSPENDED == nic->ru_running)
+		restart_required = 1;
 
 	/* Indicate newly arrived packets */
 	for(rx = nic->rx_to_clean; rx->skb; rx = nic->rx_to_clean = rx->next) {
-		if(e100_rx_indicate(nic, rx, work_done, work_to_do))
+		int err = e100_rx_indicate(nic, rx, work_done, work_to_do);
+		if(-EAGAIN == err) {
+			/* hit quota so have more work to do, restart once
+			 * cleanup is complete */
+			restart_required = 0;
+			break;
+		} else if(-ENODATA == err)
 			break; /* No more to clean */
 	}
 
+	/* save our starting point as the place we'll restart the receiver */
+	if(restart_required)
+		rx_to_start = nic->rx_to_clean;
+
 	/* Alloc new skbs to refill list */
 	for(rx = nic->rx_to_use; !rx->skb; rx = nic->rx_to_use = rx->next) {
 		if(unlikely(e100_rx_alloc_skb(nic, rx)))
 			break; /* Better luck next time (see watchdog) */
 	}
 
-	e100_start_receiver(nic);
+	if(restart_required) {
+		// ack the rnr?
+		writeb(stat_ack_rnr, &nic->csr->scb.stat_ack);
+		e100_start_receiver(nic, rx_to_start);
+		if(work_done)
+			(*work_done)++;
+	}
 }
 
 static void e100_rx_clean_list(struct nic *nic)
@@ -1535,6 +1602,8 @@ static void e100_rx_clean_list(struct nic *nic)
 	struct rx *rx;
 	unsigned int i, count = nic->params.rfds.count;
 
+	nic->ru_running = RU_UNINITIALIZED;
+
 	if(nic->rxs) {
 		for(rx = nic->rxs, i = 0; i < count; rx++, i++) {
 			if(rx->skb) {
@@ -1548,7 +1617,6 @@ static void e100_rx_clean_list(struct nic *nic)
 	}
 
 	nic->rx_to_use = nic->rx_to_clean = NULL;
-	nic->ru_running = 0;
 }
 
 static int e100_rx_alloc_list(struct nic *nic)
@@ -1557,6 +1625,7 @@ static int e100_rx_alloc_list(struct nic *nic)
 	unsigned int i, count = nic->params.rfds.count;
 
 	nic->rx_to_use = nic->rx_to_clean = NULL;
+	nic->ru_running = RU_UNINITIALIZED;
 
 	if(!(nic->rxs = kmalloc(sizeof(struct rx) * count, GFP_ATOMIC)))
 		return -ENOMEM;
@@ -1572,6 +1641,7 @@ static int e100_rx_alloc_list(struct nic *nic)
 	}
 
 	nic->rx_to_use = nic->rx_to_clean = nic->rxs;
+	nic->ru_running = RU_SUSPENDED;
 
 	return 0;
 }
@@ -1593,7 +1663,7 @@ static irqreturn_t e100_intr(int irq, void *dev_id, struct pt_regs *regs)
 
 	/* We hit Receive No Resource (RNR); restart RU after cleaning */
 	if(stat_ack & stat_ack_rnr)
-		nic->ru_running = 0;
+		nic->ru_running = RU_SUSPENDED;
 
 	e100_disable_irq(nic);
 	netif_rx_schedule(netdev);
@@ -1663,6 +1733,7 @@ static int e100_change_mtu(struct net_device *netdev, int new_mtu)
 	return 0;
 }
 
+#ifdef CONFIG_PM
 static int e100_asf(struct nic *nic)
 {
 	/* ASF can be enabled from eeprom */
@@ -1671,6 +1742,7 @@ static int e100_asf(struct nic *nic)
 	   !(nic->eeprom[eeprom_config_asf] & eeprom_gcl) &&
 	   ((nic->eeprom[eeprom_smbus_addr] & 0xFF) != 0xFE));
 }
+#endif
 
 static int e100_up(struct nic *nic)
 {
@@ -1683,13 +1755,16 @@ static int e100_up(struct nic *nic)
 	if((err = e100_hw_init(nic)))
 		goto err_clean_cbs;
 	e100_set_multicast_list(nic->netdev);
-	e100_start_receiver(nic);
+	e100_start_receiver(nic, 0);
 	mod_timer(&nic->watchdog, jiffies);
 	if((err = request_irq(nic->pdev->irq, e100_intr, SA_SHIRQ,
 		nic->netdev->name, nic->netdev)))
 		goto err_no_irq;
-	e100_enable_irq(nic);
 	netif_wake_queue(nic->netdev);
+	netif_poll_enable(nic->netdev);
+	/* enable ints _after_ enabling poll, preventing a race between
+	 * disable ints+schedule */
+	e100_enable_irq(nic);
 	return 0;
 
 err_no_irq:
@@ -1703,11 +1778,13 @@ static int e100_up(struct nic *nic)
 
 static void e100_down(struct nic *nic)
 {
+	/* wait here for poll to complete */
+	netif_poll_disable(nic->netdev);
+	netif_stop_queue(nic->netdev);
 	e100_hw_reset(nic);
 	free_irq(nic->pdev->irq, nic->netdev);
 	del_timer_sync(&nic->watchdog);
 	netif_carrier_off(nic->netdev);
-	netif_stop_queue(nic->netdev);
 	e100_clean_cbs(nic);
 	e100_rx_clean_list(nic);
 }
@@ -1716,6 +1793,15 @@ static void e100_tx_timeout(struct net_device *netdev)
 {
 	struct nic *nic = netdev_priv(netdev);
 
+	/* Reset outside of interrupt context, to avoid request_irq 
+	 * in interrupt context */
+	schedule_work(&nic->tx_timeout_task);
+}
+
+static void e100_tx_timeout_task(struct net_device *netdev)
+{
+	struct nic *nic = netdev_priv(netdev);
+
 	DPRINTK(TX_ERR, DEBUG, "scb.status=0x%02X\n",
 		readb(&nic->csr->scb.status));
 	e100_down(netdev_priv(netdev));
@@ -1749,7 +1835,7 @@ static int e100_loopback_test(struct nic *nic, enum loopback loopback_mode)
 		mdio_write(nic->netdev, nic->mii.phy_id, MII_BMCR,
 			BMCR_LOOPBACK);
 
-	e100_start_receiver(nic);
+	e100_start_receiver(nic, 0);
 
 	if(!(skb = dev_alloc_skb(ETH_DATA_LEN))) {
 		err = -ENOMEM;
@@ -1869,7 +1955,6 @@ static int e100_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
 	else
 		nic->flags &= ~wol_magic;
 
-	pci_enable_wake(nic->pdev, 0, nic->flags & (wol_magic | e100_asf(nic)));
 	e100_exec_cb(nic, NULL, e100_configure);
 
 	return 0;
@@ -2223,6 +2308,7 @@ static int __devinit e100_probe(struct pci_dev *pdev,
 
 	e100_get_defaults(nic);
 
+	/* locks must be initialized before calling hw_reset */
 	spin_lock_init(&nic->cb_lock);
 	spin_lock_init(&nic->cmd_lock);
 
@@ -2240,6 +2326,9 @@ static int __devinit e100_probe(struct pci_dev *pdev,
 	nic->blink_timer.function = e100_blink_led;
 	nic->blink_timer.data = (unsigned long)nic;
 
+	INIT_WORK(&nic->tx_timeout_task,
+		(void (*)(void *))e100_tx_timeout_task, netdev);
+
 	if((err = e100_alloc(nic))) {
 		DPRINTK(PROBE, ERR, "Cannot alloc driver memory, aborting.\n");
 		goto err_out_iounmap;
@@ -2263,7 +2352,8 @@ static int __devinit e100_probe(struct pci_dev *pdev,
 	   (nic->eeprom[eeprom_id] & eeprom_id_wol))
 		nic->flags |= wol_magic;
 
-	pci_enable_wake(pdev, 0, nic->flags & (wol_magic | e100_asf(nic)));
+	/* ack any pending wake events, disable PME */
+	pci_enable_wake(pdev, 0, 0);
 
 	strcpy(netdev->name, "eth%d");
 	if((err = register_netdev(netdev))) {
@@ -2335,7 +2425,10 @@ static int e100_resume(struct pci_dev *pdev)
 
 	pci_set_power_state(pdev, PCI_D0);
 	pci_restore_state(pdev);
-	e100_hw_init(nic);
+	/* ack any pending wake events, disable PME */
+	pci_enable_wake(pdev, 0, 0);
+	if(e100_hw_init(nic))
+		DPRINTK(HW, ERR, "e100_hw_init failed\n");
 
 	netif_device_attach(netdev);
 	if(netif_running(netdev))
@@ -2345,6 +2438,21 @@ static int e100_resume(struct pci_dev *pdev)
 }
 #endif
 
+
+static void e100_shutdown(struct device *dev)
+{
+	struct pci_dev *pdev = container_of(dev, struct pci_dev, dev);
+	struct net_device *netdev = pci_get_drvdata(pdev);
+	struct nic *nic = netdev_priv(netdev);
+
+#ifdef CONFIG_PM
+	pci_enable_wake(pdev, 0, nic->flags & (wol_magic | e100_asf(nic)));
+#else
+	pci_enable_wake(pdev, 0, nic->flags & (wol_magic));
+#endif
+}
+
+
 static struct pci_driver e100_driver = {
 	.name =         DRV_NAME,
 	.id_table =     e100_id_table,
@@ -2354,6 +2462,11 @@ static struct pci_driver e100_driver = {
 	.suspend =      e100_suspend,
 	.resume =       e100_resume,
 #endif
+
+	.driver = {
+		.shutdown = e100_shutdown,
+	}
+
 };
 
 static int __init e100_init_module(void)

drivers/net/e1000/e1000.h

 /*******************************************************************************
 
   
-  Copyright(c) 1999 - 2004 Intel Corporation. All rights reserved.
+  Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
   
   This program is free software; you can redistribute it and/or modify it 
   under the terms of the GNU General Public License as published by the Free 
@@ -112,6 +112,8 @@ struct e1000_adapter;
 #define E1000_MAX_82544_RXD               4096
 
 /* Supported Rx Buffer Sizes */
+#define E1000_RXBUFFER_128   128    /* Used for packet split */
+#define E1000_RXBUFFER_256   256    /* Used for packet split */
 #define E1000_RXBUFFER_2048  2048
 #define E1000_RXBUFFER_4096  4096
 #define E1000_RXBUFFER_8192  8192
@@ -137,15 +139,19 @@ struct e1000_adapter;
 /* How many Rx Buffers do we bundle into one write to the hardware ? */
 #define E1000_RX_BUFFER_WRITE	16	/* Must be power of 2 */
 
-#define AUTO_ALL_MODES       0
-#define E1000_EEPROM_82544_APM 0x0004
-#define E1000_EEPROM_APME    0x0400
+#define AUTO_ALL_MODES            0
+#define E1000_EEPROM_82544_APM    0x0400
+#define E1000_EEPROM_APME         0x0400
 
 #ifndef E1000_MASTER_SLAVE
 /* Switch to override PHY master/slave setting */
 #define E1000_MASTER_SLAVE	e1000_ms_hw_default
 #endif
 
+#define E1000_MNG_VLAN_NONE -1
+/* Number of packet split data buffers (not including the header buffer) */
+#define PS_PAGE_BUFFERS MAX_PS_BUFFERS-1
+
 /* only works for sizes that are powers of 2 */
 #define E1000_ROUNDUP(i, size) ((i) = (((i) + (size) - 1) & ~((size) - 1)))
 
@@ -159,6 +165,9 @@ struct e1000_buffer {
 	uint16_t next_to_watch;
 };
 
+struct e1000_ps_page { struct page *ps_page[MAX_PS_BUFFERS]; };
+struct e1000_ps_page_dma { uint64_t ps_page_dma[MAX_PS_BUFFERS]; };
+
 struct e1000_desc_ring {
 	/* pointer to the descriptor ring memory */
 	void *desc;
@@ -174,12 +183,19 @@ struct e1000_desc_ring {
 	unsigned int next_to_clean;
 	/* array of buffer information structs */
 	struct e1000_buffer *buffer_info;
+	/* arrays of page information for packet split */
+	struct e1000_ps_page *ps_page;
+	struct e1000_ps_page_dma *ps_page_dma;
 };
 
 #define E1000_DESC_UNUSED(R) \
 	((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \
 	(R)->next_to_clean - (R)->next_to_use - 1)
 
+#define E1000_RX_DESC_PS(R, i)	    \
+	(&(((union e1000_rx_desc_packet_split *)((R).desc))[i]))
+#define E1000_RX_DESC_EXT(R, i)	    \
+	(&(((union e1000_rx_desc_extended *)((R).desc))[i]))
 #define E1000_GET_DESC(R, i, type)	(&(((struct type *)((R).desc))[i]))
 #define E1000_RX_DESC(R, i)		E1000_GET_DESC(R, i, e1000_rx_desc)
 #define E1000_TX_DESC(R, i)		E1000_GET_DESC(R, i, e1000_tx_desc)
@@ -192,6 +208,7 @@ struct e1000_adapter {
 	struct timer_list watchdog_timer;
 	struct timer_list phy_info_timer;
 	struct vlan_group *vlgrp;
+    	uint16_t mng_vlan_id;
 	uint32_t bd_number;
 	uint32_t rx_buffer_len;
 	uint32_t part_num;
@@ -228,14 +245,23 @@ struct e1000_adapter {
 	boolean_t detect_tx_hung;
 
 	/* RX */
+#ifdef CONFIG_E1000_NAPI
+	boolean_t (*clean_rx) (struct e1000_adapter *adapter, int *work_done,
+			  int work_to_do);
+#else
+	boolean_t (*clean_rx) (struct e1000_adapter *adapter);
+#endif
+	void (*alloc_rx_buf) (struct e1000_adapter *adapter);
 	struct e1000_desc_ring rx_ring;
 	uint64_t hw_csum_err;
 	uint64_t hw_csum_good;
 	uint32_t rx_int_delay;
 	uint32_t rx_abs_int_delay;
 	boolean_t rx_csum;
+	boolean_t rx_ps;
 	uint32_t gorcl;
 	uint64_t gorcl_old;
+	uint16_t rx_ps_bsize0;
 
 	/* Interrupt Throttle Rate */
 	uint32_t itr;
@@ -257,5 +283,8 @@ struct e1000_adapter {
 
 
 	int msg_enable;
+#ifdef CONFIG_PCI_MSI
+	boolean_t have_msi;
+#endif
 };
 #endif /* _E1000_H_ */

drivers/net/e1000/e1000_ethtool.c

 /*******************************************************************************
 
   
-  Copyright(c) 1999 - 2004 Intel Corporation. All rights reserved.
+  Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
   
   This program is free software; you can redistribute it and/or modify it 
   under the terms of the GNU General Public License as published by the Free 
@@ -69,6 +69,7 @@ static const struct e1000_stats e1000_gstrings_stats[] = {
 	{ "rx_crc_errors", E1000_STAT(net_stats.rx_crc_errors) },
 	{ "rx_frame_errors", E1000_STAT(net_stats.rx_frame_errors) },
 	{ "rx_fifo_errors", E1000_STAT(net_stats.rx_fifo_errors) },
+	{ "rx_no_buffer_count", E1000_STAT(stats.rnbc) },
 	{ "rx_missed_errors", E1000_STAT(net_stats.rx_missed_errors) },
 	{ "tx_aborted_errors", E1000_STAT(net_stats.tx_aborted_errors) },
 	{ "tx_carrier_errors", E1000_STAT(net_stats.tx_carrier_errors) },
@@ -593,7 +594,7 @@ e1000_set_ringparam(struct net_device *netdev,
 	tx_old = adapter->tx_ring;
 	rx_old = adapter->rx_ring;
 
-	if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) 
+	if((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
 		return -EINVAL;
 
 	if(netif_running(adapter->netdev))
@@ -784,8 +785,8 @@ e1000_intr_test(struct e1000_adapter *adapter, uint64_t *data)
 	/* Hook up test interrupt handler just for this test */
  	if(!request_irq(irq, &e1000_test_intr, 0, netdev->name, netdev)) {
  		shared_int = FALSE;
- 	} else if(request_irq(irq, &e1000_test_intr, SA_SHIRQ, 
-			netdev->name, netdev)){
+ 	} else if(request_irq(irq, &e1000_test_intr, SA_SHIRQ,
+			      netdev->name, netdev)){
 		*data = 1;
 		return -1;
 	}
@@ -842,10 +843,8 @@ e1000_intr_test(struct e1000_adapter *adapter, uint64_t *data)
 			 * test failed.
 			 */
 			adapter->test_icr = 0;
-			E1000_WRITE_REG(&adapter->hw, IMC, 
-					(~mask & 0x00007FFF));
-			E1000_WRITE_REG(&adapter->hw, ICS, 
-					(~mask & 0x00007FFF));
+			E1000_WRITE_REG(&adapter->hw, IMC, ~mask & 0x00007FFF);
+			E1000_WRITE_REG(&adapter->hw, ICS, ~mask & 0x00007FFF);
 			msec_delay(10);
 
 			if(adapter->test_icr) {
@@ -919,7 +918,8 @@ e1000_setup_desc_rings(struct e1000_adapter *adapter)
 
 	/* Setup Tx descriptor ring and Tx buffers */
 
-	txdr->count = 80;
+	if(!txdr->count)
+		txdr->count = E1000_DEFAULT_TXD;   
 
 	size = txdr->count * sizeof(struct e1000_buffer);
 	if(!(txdr->buffer_info = kmalloc(size, GFP_KERNEL))) {
@@ -974,7 +974,8 @@ e1000_setup_desc_rings(struct e1000_adapter *adapter)
 
 	/* Setup Rx descriptor ring and Rx buffers */
 
-	rxdr->count = 80;
+	if(!rxdr->count)
+		rxdr->count = E1000_DEFAULT_RXD;   
 
 	size = rxdr->count * sizeof(struct e1000_buffer);
 	if(!(rxdr->buffer_info = kmalloc(size, GFP_KERNEL))) {
@@ -1008,7 +1009,7 @@ e1000_setup_desc_rings(struct e1000_adapter *adapter)
 		struct e1000_rx_desc *rx_desc = E1000_RX_DESC(*rxdr, i);
 		struct sk_buff *skb;
 
-		if(!(skb = alloc_skb(E1000_RXBUFFER_2048 + NET_IP_ALIGN, 
+		if(!(skb = alloc_skb(E1000_RXBUFFER_2048 + NET_IP_ALIGN,
 				GFP_KERNEL))) {
 			ret_val = 6;
 			goto err_nomem;
@@ -1310,31 +1311,62 @@ e1000_run_loopback_test(struct e1000_adapter *adapter)
 	struct e1000_desc_ring *txdr = &adapter->test_tx_ring;
 	struct e1000_desc_ring *rxdr = &adapter->test_rx_ring;
 	struct pci_dev *pdev = adapter->pdev;
-	int i, ret_val;
+	int i, j, k, l, lc, good_cnt, ret_val=0;
+	unsigned long time;
 
 	E1000_WRITE_REG(&adapter->hw, RDT, rxdr->count - 1);
 
-	for(i = 0; i < 64; i++) {
-		e1000_create_lbtest_frame(txdr->buffer_info[i].skb, 1024);
-		pci_dma_sync_single_for_device(pdev, txdr->buffer_info[i].dma,
-					    txdr->buffer_info[i].length,
-					    PCI_DMA_TODEVICE);
-	}
-	E1000_WRITE_REG(&adapter->hw, TDT, i);
-
-	msec_delay(200);
-
-	i = 0;
-	do {
-		pci_dma_sync_single_for_cpu(pdev, rxdr->buffer_info[i].dma,
-					    rxdr->buffer_info[i].length,
-					    PCI_DMA_FROMDEVICE);
-
-		ret_val = e1000_check_lbtest_frame(rxdr->buffer_info[i].skb,
-						   1024);
-		i++;
-	} while (ret_val != 0 && i < 64);
+	/* Calculate the loop count based on the largest descriptor ring 
+	 * The idea is to wrap the largest ring a number of times using 64
+	 * send/receive pairs during each loop
+	 */
 
+	if(rxdr->count <= txdr->count)
+		lc = ((txdr->count / 64) * 2) + 1;
+	else
+		lc = ((rxdr->count / 64) * 2) + 1;
+
+	k = l = 0;
+	for(j = 0; j <= lc; j++) { /* loop count loop */
+		for(i = 0; i < 64; i++) { /* send the packets */
+			e1000_create_lbtest_frame(txdr->buffer_info[i].skb, 
+					1024);
+			pci_dma_sync_single_for_device(pdev, 
+					txdr->buffer_info[k].dma,
+				    	txdr->buffer_info[k].length,
+				    	PCI_DMA_TODEVICE);
+			if(unlikely(++k == txdr->count)) k = 0;
+		}
+		E1000_WRITE_REG(&adapter->hw, TDT, k);
+		msec_delay(200);
+		time = jiffies; /* set the start time for the receive */
+		good_cnt = 0;
+		do { /* receive the sent packets */
+			pci_dma_sync_single_for_cpu(pdev, 
+					rxdr->buffer_info[l].dma,
+				    	rxdr->buffer_info[l].length,
+				    	PCI_DMA_FROMDEVICE);
+	
+			ret_val = e1000_check_lbtest_frame(
+					rxdr->buffer_info[l].skb,
+				   	1024);
+			if(!ret_val)
+				good_cnt++;
+			if(unlikely(++l == rxdr->count)) l = 0;
+			/* time + 20 msecs (200 msecs on 2.4) is more than 
+			 * enough time to complete the receives, if it's 
+			 * exceeded, break and error off
+			 */
+		} while (good_cnt < 64 && jiffies < (time + 20));
+		if(good_cnt != 64) {
+			ret_val = 13; /* ret_val is the same as mis-compare */
+			break; 
+		}
+		if(jiffies >= (time + 2)) {
+			ret_val = 14; /* error code for time out error */
+			break;
+		}
+	} /* end loop count loop */
 	return ret_val;
 }
 
@@ -1354,13 +1386,12 @@ static int
 e1000_link_test(struct e1000_adapter *adapter, uint64_t *data)
 {
 	*data = 0;
-
 	if (adapter->hw.media_type == e1000_media_type_internal_serdes) {
 		int i = 0;
 		adapter->hw.serdes_link_down = TRUE;
 
-		/* on some blade server designs link establishment */
-		/* could take as long as 2-3 minutes.              */
+		/* On some blade server designs, link establishment
+		 * could take as long as 2-3 minutes */
 		do {
 			e1000_check_for_link(&adapter->hw);
 			if (adapter->hw.serdes_link_down == FALSE)
@@ -1368,9 +1399,11 @@ e1000_link_test(struct e1000_adapter *adapter, uint64_t *data)
 			msec_delay(20);
 		} while (i++ < 3750);
 
-		*data = 1; 
+		*data = 1;
 	} else {
 		e1000_check_for_link(&adapter->hw);
+		if(adapter->hw.autoneg)  /* if auto_neg is set wait for it */
+			msec_delay(4000);
 
 		if(!(E1000_READ_REG(&adapter->hw, STATUS) & E1000_STATUS_LU)) {
 			*data = 1;

drivers/net/e1000/e1000_osdep.h

 /*******************************************************************************
 
   
-  Copyright(c) 1999 - 2004 Intel Corporation. All rights reserved.
+  Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
   
   This program is free software; you can redistribute it and/or modify it 
   under the terms of the GNU General Public License as published by the Free 
@@ -42,7 +42,12 @@
 #include <linux/sched.h>
 
 #ifndef msec_delay
-#define msec_delay(x) msleep(x)
+#define msec_delay(x)	do { if(in_interrupt()) { \
+				/* Don't mdelay in interrupt context! */ \
+	                	BUG(); \
+			} else { \
+				msleep(x); \
+			} } while(0)
 
 /* Some workarounds require millisecond delays and are run during interrupt
  * context.  Most notably, when establishing link, the phy may need tweaking
@@ -96,6 +101,29 @@ typedef enum {
         (((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
         ((offset) << 2)))
 
+#define E1000_READ_REG_ARRAY_DWORD E1000_READ_REG_ARRAY
+#define E1000_WRITE_REG_ARRAY_DWORD E1000_WRITE_REG_ARRAY
+
+#define E1000_WRITE_REG_ARRAY_WORD(a, reg, offset, value) ( \
+    writew((value), ((a)->hw_addr + \
+        (((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
+        ((offset) << 1))))
+
+#define E1000_READ_REG_ARRAY_WORD(a, reg, offset) ( \
+    readw((a)->hw_addr + \
+        (((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
+        ((offset) << 1)))
+
+#define E1000_WRITE_REG_ARRAY_BYTE(a, reg, offset, value) ( \
+    writeb((value), ((a)->hw_addr + \
+        (((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
+        (offset))))
+
+#define E1000_READ_REG_ARRAY_BYTE(a, reg, offset) ( \
+    readb((a)->hw_addr + \
+        (((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
+        (offset)))
+
 #define E1000_WRITE_FLUSH(a) E1000_READ_REG(a, STATUS)
 
 #endif /* _E1000_OSDEP_H_ */

drivers/net/e1000/e1000_param.c

 /*******************************************************************************
 
   
-  Copyright(c) 1999 - 2004 Intel Corporation. All rights reserved.
+  Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
   
   This program is free software; you can redistribute it and/or modify it 
   under the terms of the GNU General Public License as published by the Free 
@@ -478,7 +478,6 @@ e1000_check_options(struct e1000_adapter *adapter)
 				DPRINTK(PROBE, INFO, "%s set to dynamic mode\n", 
 					opt.name);
 				break;
-			case -1:
 			default:
 				e1000_validate_option(&adapter->itr, &opt, 
 					adapter);

drivers/net/ixgb/ixgb.h

@@ -110,7 +110,7 @@ struct ixgb_adapter;
 #define IXGB_TX_QUEUE_WAKE 16
 
 /* How many Rx Buffers do we bundle into one write to the hardware ? */
-#define IXGB_RX_BUFFER_WRITE	16	/* Must be power of 2 */
+#define IXGB_RX_BUFFER_WRITE	4	/* Must be power of 2 */
 
 /* only works for sizes that are powers of 2 */
 #define IXGB_ROUNDUP(i, size) ((i) = (((i) + (size) - 1) & ~((size) - 1)))

drivers/net/ixgb/ixgb_ee.c

@@ -411,7 +411,7 @@ ixgb_write_eeprom(struct ixgb_hw *hw, uint16_t offset, uint16_t data)
 	ixgb_cleanup_eeprom(hw);
 
 	/* clear the init_ctrl_reg_1 to signify that the cache is invalidated */
-	ee_map->init_ctrl_reg_1 = EEPROM_ICW1_SIGNATURE_CLEAR;
+	ee_map->init_ctrl_reg_1 = le16_to_cpu(EEPROM_ICW1_SIGNATURE_CLEAR);
 
 	return;
 }
@@ -483,7 +483,7 @@ ixgb_get_eeprom_data(struct ixgb_hw *hw)
 		DEBUGOUT("ixgb_ee: Checksum invalid.\n");
 		/* clear the init_ctrl_reg_1 to signify that the cache is
 		 * invalidated */
-		ee_map->init_ctrl_reg_1 = EEPROM_ICW1_SIGNATURE_CLEAR;
+		ee_map->init_ctrl_reg_1 = le16_to_cpu(EEPROM_ICW1_SIGNATURE_CLEAR);
 		return (FALSE);
 	}
 
@@ -579,7 +579,7 @@ ixgb_get_ee_compatibility(struct ixgb_hw *hw)
 	struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
 
 	if(ixgb_check_and_get_eeprom_data(hw) == TRUE)
-		return(ee_map->compatibility);
+		return (le16_to_cpu(ee_map->compatibility));
 
 	return(0);
 }
@@ -616,7 +616,7 @@ ixgb_get_ee_init_ctrl_reg_1(struct ixgb_hw *hw)
 	struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
 
 	if(ixgb_check_and_get_eeprom_data(hw) == TRUE)
-		return(ee_map->init_ctrl_reg_1);
+		return (le16_to_cpu(ee_map->init_ctrl_reg_1));
 
 	return(0);
 }
@@ -635,7 +635,7 @@ ixgb_get_ee_init_ctrl_reg_2(struct ixgb_hw *hw)
 	struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
 
 	if(ixgb_check_and_get_eeprom_data(hw) == TRUE)
-		return(ee_map->init_ctrl_reg_2);
+		return (le16_to_cpu(ee_map->init_ctrl_reg_2));
 
 	return(0);
 }
@@ -654,7 +654,7 @@ ixgb_get_ee_subsystem_id(struct ixgb_hw *hw)
 	struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
 
 	if(ixgb_check_and_get_eeprom_data(hw) == TRUE)
-	   return(ee_map->subsystem_id);
+		return (le16_to_cpu(ee_map->subsystem_id));
 
 	return(0);
 }
@@ -673,7 +673,7 @@ ixgb_get_ee_subvendor_id(struct ixgb_hw *hw)
 	struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
 
 	if(ixgb_check_and_get_eeprom_data(hw) == TRUE)
-		return(ee_map->subvendor_id);
+		return (le16_to_cpu(ee_map->subvendor_id));
 
 	return(0);
 }
@@ -692,7 +692,7 @@ ixgb_get_ee_device_id(struct ixgb_hw *hw)
 	struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
 
 	if(ixgb_check_and_get_eeprom_data(hw) == TRUE)
-		return(ee_map->device_id);
+		return (le16_to_cpu(ee_map->device_id));
 
 	return(0);
 }
@@ -711,7 +711,7 @@ ixgb_get_ee_vendor_id(struct ixgb_hw *hw)
 	struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
 
 	if(ixgb_check_and_get_eeprom_data(hw) == TRUE)
-		return(ee_map->vendor_id);
+		return (le16_to_cpu(ee_map->vendor_id));
 
 	return(0);
 }
@@ -730,7 +730,7 @@ ixgb_get_ee_swdpins_reg(struct ixgb_hw *hw)
 	struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
 
 	if(ixgb_check_and_get_eeprom_data(hw) == TRUE)
-		return(ee_map->swdpins_reg);
+		return (le16_to_cpu(ee_map->swdpins_reg));
 
 	return(0);
 }
@@ -749,7 +749,7 @@ ixgb_get_ee_d3_power(struct ixgb_hw *hw)
 	struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
 
 	if(ixgb_check_and_get_eeprom_data(hw) == TRUE)
-		return(ee_map->d3_power);
+		return (le16_to_cpu(ee_map->d3_power));
 
 	return(0);
 }
@@ -768,7 +768,7 @@ ixgb_get_ee_d0_power(struct ixgb_hw *hw)
 	struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
 
 	if(ixgb_check_and_get_eeprom_data(hw) == TRUE)
-		return(ee_map->d0_power);
+		return (le16_to_cpu(ee_map->d0_power));
 
 	return(0);
 }

drivers/net/ixgb/ixgb_ethtool.c

@@ -252,7 +252,9 @@ ixgb_get_regs(struct net_device *netdev,
 	uint32_t *reg_start = reg;
 	uint8_t i;
 
-	regs->version = (adapter->hw.device_id << 16) | adapter->hw.subsystem_id;
+	/* the 1 (one) below indicates an attempt at versioning, if the
+	 * interface in ethtool or the driver this 1 should be incremented */
+	regs->version = (1<<24) | hw->revision_id << 16 | hw->device_id;
 
 	/* General Registers */
 	*reg++ = IXGB_READ_REG(hw, CTRL0);	/*   0 */

drivers/net/ixgb/ixgb_main.c

@@ -47,7 +47,7 @@ char ixgb_driver_string[] = "Intel(R) PRO/10GbE Network Driver";
 #else
 #define DRIVERNAPI "-NAPI"
 #endif
-char ixgb_driver_version[] = "1.0.90-k2"DRIVERNAPI;
+char ixgb_driver_version[] = "1.0.95-k2"DRIVERNAPI;
 char ixgb_copyright[] = "Copyright (c) 1999-2005 Intel Corporation.";
 
 /* ixgb_pci_tbl - PCI Device ID Table
@@ -103,6 +103,7 @@ static int ixgb_change_mtu(struct net_device *netdev, int new_mtu);
 static int ixgb_set_mac(struct net_device *netdev, void *p);
 static irqreturn_t ixgb_intr(int irq, void *data, struct pt_regs *regs);
 static boolean_t ixgb_clean_tx_irq(struct ixgb_adapter *adapter);
+
 #ifdef CONFIG_IXGB_NAPI
 static int ixgb_clean(struct net_device *netdev, int *budget);
 static boolean_t ixgb_clean_rx_irq(struct ixgb_adapter *adapter,
@@ -120,33 +121,20 @@ static void ixgb_vlan_rx_add_vid(struct net_device *netdev, uint16_t vid);
 static void ixgb_vlan_rx_kill_vid(struct net_device *netdev, uint16_t vid);
 static void ixgb_restore_vlan(struct ixgb_adapter *adapter);
 
-static int ixgb_notify_reboot(struct notifier_block *, unsigned long event,
-			      void *ptr);
-static int ixgb_suspend(struct pci_dev *pdev, uint32_t state);
-
 #ifdef CONFIG_NET_POLL_CONTROLLER
 /* for netdump / net console */
 static void ixgb_netpoll(struct net_device *dev);
 #endif
 
-struct notifier_block ixgb_notifier_reboot = {
-	.notifier_call = ixgb_notify_reboot,
-	.next = NULL,
-	.priority = 0
-};
-
 /* Exported from other modules */
 
 extern void ixgb_check_options(struct ixgb_adapter *adapter);
 
 static struct pci_driver ixgb_driver = {
-	.name = ixgb_driver_name,
+	.name     = ixgb_driver_name,
 	.id_table = ixgb_pci_tbl,
-	.probe = ixgb_probe,
-	.remove = __devexit_p(ixgb_remove),
-	/* Power Managment Hooks */
-	.suspend = NULL,
-	.resume = NULL
+	.probe    = ixgb_probe,
+	.remove   = __devexit_p(ixgb_remove),
 };
 
 MODULE_AUTHOR("Intel Corporation, <linux.nics@intel.com>");
@@ -169,17 +157,12 @@ MODULE_LICENSE("GPL");
 static int __init
 ixgb_init_module(void)
 {
-	int ret;
 	printk(KERN_INFO "%s - version %s\n",
 	       ixgb_driver_string, ixgb_driver_version);
 
 	printk(KERN_INFO "%s\n", ixgb_copyright);
 
-	ret = pci_module_init(&ixgb_driver);
-	if(ret >= 0) {
-		register_reboot_notifier(&ixgb_notifier_reboot);
-	}
-	return ret;
+	return pci_module_init(&ixgb_driver);
 }
 
 module_init(ixgb_init_module);
@@ -194,7 +177,6 @@ module_init(ixgb_init_module);
 static void __exit
 ixgb_exit_module(void)
 {
-	unregister_reboot_notifier(&ixgb_notifier_reboot);
 	pci_unregister_driver(&ixgb_driver);
 }
 
@@ -224,8 +206,8 @@ ixgb_irq_enable(struct ixgb_adapter *adapter)
 {
 	if(atomic_dec_and_test(&adapter->irq_sem)) {
 		IXGB_WRITE_REG(&adapter->hw, IMS,
-			   IXGB_INT_RXT0 | IXGB_INT_RXDMT0 | IXGB_INT_TXDW |
-			   IXGB_INT_RXO | IXGB_INT_LSC);
+			       IXGB_INT_RXT0 | IXGB_INT_RXDMT0 | IXGB_INT_TXDW |
+			       IXGB_INT_LSC);
 		IXGB_WRITE_FLUSH(&adapter->hw);
 	}
 }
@@ -1209,10 +1191,10 @@ ixgb_tso(struct ixgb_adapter *adapter, struct sk_buff *skb)
 						| IXGB_CONTEXT_DESC_CMD_TSE
 						| IXGB_CONTEXT_DESC_CMD_IP
 						| IXGB_CONTEXT_DESC_CMD_TCP
-						| IXGB_CONTEXT_DESC_CMD_RS
 						| IXGB_CONTEXT_DESC_CMD_IDE
 						| (skb->len - (hdr_len)));
 
+
 		if(++i == adapter->tx_ring.count) i = 0;
 		adapter->tx_ring.next_to_use = i;
 
@@ -1247,8 +1229,7 @@ ixgb_tx_csum(struct ixgb_adapter *adapter, struct sk_buff *skb)
 		context_desc->mss = 0;
 		context_desc->cmd_type_len =
 			cpu_to_le32(IXGB_CONTEXT_DESC_TYPE
-					| IXGB_TX_DESC_CMD_RS 
-					| IXGB_TX_DESC_CMD_IDE);
+				    | IXGB_TX_DESC_CMD_IDE);
 
 		if(++i == adapter->tx_ring.count) i = 0;
 		adapter->tx_ring.next_to_use = i;
@@ -1273,6 +1254,7 @@ ixgb_tx_map(struct ixgb_adapter *adapter, struct sk_buff *skb,
 
 	unsigned int nr_frags = skb_shinfo(skb)->nr_frags;
 	unsigned int f;
+
 	len -= skb->data_len;
 
 	i = tx_ring->next_to_use;
@@ -1526,14 +1508,33 @@ ixgb_change_mtu(struct net_device *netdev, int new_mtu)
 void
 ixgb_update_stats(struct ixgb_adapter *adapter)
 {
+	struct net_device *netdev = adapter->netdev;
+
+	if((netdev->flags & IFF_PROMISC) || (netdev->flags & IFF_ALLMULTI) ||
+	   (netdev->mc_count > IXGB_MAX_NUM_MULTICAST_ADDRESSES)) {
+		u64 multi = IXGB_READ_REG(&adapter->hw, MPRCL);
+		u32 bcast_l = IXGB_READ_REG(&adapter->hw, BPRCL);
+		u32 bcast_h = IXGB_READ_REG(&adapter->hw, BPRCH);
+		u64 bcast = ((u64)bcast_h << 32) | bcast_l; 
+
+		multi |= ((u64)IXGB_READ_REG(&adapter->hw, MPRCH) << 32);
+		/* fix up multicast stats by removing broadcasts */
+		multi -= bcast;
+		
+		adapter->stats.mprcl += (multi & 0xFFFFFFFF);
+		adapter->stats.mprch += (multi >> 32);
+		adapter->stats.bprcl += bcast_l; 
+		adapter->stats.bprch += bcast_h;
+	} else {
+		adapter->stats.mprcl += IXGB_READ_REG(&adapter->hw, MPRCL);
+		adapter->stats.mprch += IXGB_READ_REG(&adapter->hw, MPRCH);
+		adapter->stats.bprcl += IXGB_READ_REG(&adapter->hw, BPRCL);
+		adapter->stats.bprch += IXGB_READ_REG(&adapter->hw, BPRCH);
+	}
 	adapter->stats.tprl += IXGB_READ_REG(&adapter->hw, TPRL);
 	adapter->stats.tprh += IXGB_READ_REG(&adapter->hw, TPRH);
 	adapter->stats.gprcl += IXGB_READ_REG(&adapter->hw, GPRCL);
 	adapter->stats.gprch += IXGB_READ_REG(&adapter->hw, GPRCH);
-	adapter->stats.bprcl += IXGB_READ_REG(&adapter->hw, BPRCL);
-	adapter->stats.bprch += IXGB_READ_REG(&adapter->hw, BPRCH);
-	adapter->stats.mprcl += IXGB_READ_REG(&adapter->hw, MPRCL);
-	adapter->stats.mprch += IXGB_READ_REG(&adapter->hw, MPRCH);
 	adapter->stats.uprcl += IXGB_READ_REG(&adapter->hw, UPRCL);
 	adapter->stats.uprch += IXGB_READ_REG(&adapter->hw, UPRCH);
 	adapter->stats.vprcl += IXGB_READ_REG(&adapter->hw, VPRCL);
@@ -1823,7 +1824,6 @@ ixgb_clean_rx_irq(struct ixgb_adapter *adapter)
 	struct pci_dev *pdev = adapter->pdev;
 	struct ixgb_rx_desc *rx_desc, *next_rxd;
 	struct ixgb_buffer *buffer_info, *next_buffer, *next2_buffer;
-	struct sk_buff *skb, *next_skb;
 	uint32_t length;
 	unsigned int i, j;
 	boolean_t cleaned = FALSE;
@@ -1833,6 +1833,8 @@ ixgb_clean_rx_irq(struct ixgb_adapter *adapter)
 	buffer_info = &rx_ring->buffer_info[i];
 
 	while(rx_desc->status & IXGB_RX_DESC_STATUS_DD) {
+		struct sk_buff *skb, *next_skb;
+		u8 status;
 
 #ifdef CONFIG_IXGB_NAPI
 		if(*work_done >= work_to_do)
@@ -1840,7 +1842,9 @@ ixgb_clean_rx_irq(struct ixgb_adapter *adapter)
 
 		(*work_done)++;
 #endif
+		status = rx_desc->status;
 		skb = buffer_info->skb;
+
 		prefetch(skb->data);
 
 		if(++i == rx_ring->count) i = 0;
@@ -1855,7 +1859,6 @@ ixgb_clean_rx_irq(struct ixgb_adapter *adapter)
 		next_skb = next_buffer->skb;
 		prefetch(next_skb);
 
-
 		cleaned = TRUE;
 
 		pci_unmap_single(pdev,
@@ -1865,7 +1868,7 @@ ixgb_clean_rx_irq(struct ixgb_adapter *adapter)
 
 		length = le16_to_cpu(rx_desc->length);
 
-		if(unlikely(!(rx_desc->status & IXGB_RX_DESC_STATUS_EOP))) {
+		if(unlikely(!(status & IXGB_RX_DESC_STATUS_EOP))) {
 
 			/* All receives must fit into a single buffer */
 
@@ -1873,12 +1876,7 @@ ixgb_clean_rx_irq(struct ixgb_adapter *adapter)
 					 "length<%x>\n", length);
 
 			dev_kfree_skb_irq(skb);
-			rx_desc->status = 0;
-			buffer_info->skb = NULL;
-
-			rx_desc = next_rxd;
-			buffer_info = next_buffer;
-			continue;
+			goto rxdesc_done;
 		}
 
 		if (unlikely(rx_desc->errors
@@ -1887,12 +1885,7 @@ ixgb_clean_rx_irq(struct ixgb_adapter *adapter)
 				IXGB_RX_DESC_ERRORS_RXE))) {
 
 			dev_kfree_skb_irq(skb);
-			rx_desc->status = 0;
-			buffer_info->skb = NULL;
-
-			rx_desc = next_rxd;
-			buffer_info = next_buffer;
-			continue;
+			goto rxdesc_done;
 		}
 
 		/* Good Receive */
@@ -1903,7 +1896,7 @@ ixgb_clean_rx_irq(struct ixgb_adapter *adapter)
 
 		skb->protocol = eth_type_trans(skb, netdev);
 #ifdef CONFIG_IXGB_NAPI
-		if(adapter->vlgrp && (rx_desc->status & IXGB_RX_DESC_STATUS_VP)) {
+		if(adapter->vlgrp && (status & IXGB_RX_DESC_STATUS_VP)) {
 			vlan_hwaccel_receive_skb(skb, adapter->vlgrp,
 				le16_to_cpu(rx_desc->special) &
 					IXGB_RX_DESC_SPECIAL_VLAN_MASK);
@@ -1911,7 +1904,7 @@ ixgb_clean_rx_irq(struct ixgb_adapter *adapter)
 			netif_receive_skb(skb);
 		}
 #else /* CONFIG_IXGB_NAPI */
-		if(adapter->vlgrp && (rx_desc->status & IXGB_RX_DESC_STATUS_VP)) {
+		if(adapter->vlgrp && (status & IXGB_RX_DESC_STATUS_VP)) {
 			vlan_hwaccel_rx(skb, adapter->vlgrp,
 				le16_to_cpu(rx_desc->special) &
 					IXGB_RX_DESC_SPECIAL_VLAN_MASK);
@@ -1921,9 +1914,12 @@ ixgb_clean_rx_irq(struct ixgb_adapter *adapter)
 #endif /* CONFIG_IXGB_NAPI */
 		netdev->last_rx = jiffies;
 
+rxdesc_done:
+		/* clean up descriptor, might be written over by hw */
 		rx_desc->status = 0;
 		buffer_info->skb = NULL;
 
+		/* use prefetched values */
 		rx_desc = next_rxd;
 		buffer_info = next_buffer;
 	}
@@ -1959,8 +1955,8 @@ ixgb_alloc_rx_buffers(struct ixgb_adapter *adapter)
 
 	num_group_tail_writes = IXGB_RX_BUFFER_WRITE;
 
-	/* leave one descriptor unused */
-	while(--cleancount > 0) {
+	/* leave three descriptors unused */
+	while(--cleancount > 2) {
 		rx_desc = IXGB_RX_DESC(*rx_ring, i);
 
 		skb = dev_alloc_skb(adapter->rx_buffer_len + NET_IP_ALIGN);
@@ -1987,6 +1983,10 @@ ixgb_alloc_rx_buffers(struct ixgb_adapter *adapter)
 				   PCI_DMA_FROMDEVICE);
 
 		rx_desc->buff_addr = cpu_to_le64(buffer_info->dma);
+		/* guarantee DD bit not set now before h/w gets descriptor
+		 * this is the rest of the workaround for h/w double 
+		 * writeback. */
+		rx_desc->status = 0;
 
 		if((i & ~(num_group_tail_writes- 1)) == i) {
 			/* Force memory writes to complete before letting h/w
@@ -2099,54 +2099,6 @@ ixgb_restore_vlan(struct ixgb_adapter *adapter)
 	}
 }
 
-/**
- * ixgb_notify_reboot - handles OS notification of reboot event.
- * @param nb notifier block, unused
- * @param event Event being passed to driver to act upon
- * @param p A pointer to our net device
- **/
-static int
-ixgb_notify_reboot(struct notifier_block *nb, unsigned long event, void *p)
-{
-	struct pci_dev *pdev = NULL;
-
-	switch(event) {
-	case SYS_DOWN:
-	case SYS_HALT:
-	case SYS_POWER_OFF:
-		while ((pdev = pci_find_device(PCI_ANY_ID, PCI_ANY_ID, pdev))) {
-			if (pci_dev_driver(pdev) == &ixgb_driver)
-				ixgb_suspend(pdev, 3);
-		}
-	}
-	return NOTIFY_DONE;
-}
-
-/**
- * ixgb_suspend - driver suspend function called from notify.
- * @param pdev pci driver structure used for passing to
- * @param state power state to enter 
- **/
-static int
-ixgb_suspend(struct pci_dev *pdev, uint32_t state)
-{
-	struct net_device *netdev = pci_get_drvdata(pdev);
-	struct ixgb_adapter *adapter = netdev->priv;
-
-	netif_device_detach(netdev);
-
-	if(netif_running(netdev))
-		ixgb_down(adapter, TRUE);
-
-	pci_save_state(pdev);
-
-	state = (state > 0) ? 3 : 0;
-	pci_set_power_state(pdev, state);
-	msec_delay(200);
-
-	return 0;
-}
-
 #ifdef CONFIG_NET_POLL_CONTROLLER
 /*
  * Polling 'interrupt' - used by things like netconsole to send skbs
@@ -2157,6 +2109,7 @@ ixgb_suspend(struct pci_dev *pdev, uint32_t state)
 static void ixgb_netpoll(struct net_device *dev)
 {
 	struct ixgb_adapter *adapter = dev->priv;
+
 	disable_irq(adapter->pdev->irq);
 	ixgb_intr(adapter->pdev->irq, dev, NULL);
 	enable_irq(adapter->pdev->irq);

drivers/net/ixgb/ixgb_osdep.h

@@ -45,8 +45,7 @@
 				/* Don't mdelay in interrupt context! */ \
 	                	BUG(); \
 			} else { \
-				set_current_state(TASK_UNINTERRUPTIBLE); \
-				schedule_timeout((x * HZ)/1000 + 2); \
+				msleep(x); \
 			} } while(0)
 #endif
 

drivers/net/tulip/media.c

@@ -174,6 +174,7 @@ void tulip_mdio_write(struct net_device *dev, int phy_id, int location, int val)
 				break;
 		}
 		spin_unlock_irqrestore(&tp->mii_lock, flags);
+		return;
 	}
 		
 	/* Establish sync by sending 32 logic ones. */