Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 8796 insertions, 0 deletions

diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c
new file mode 100644
index 0000000000..0d917a9699
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnx2.c
@@ -0,0 +1,8796 @@
+/* bnx2.c: QLogic bnx2 network driver.
+ *
+ * Copyright (c) 2004-2014 Broadcom Corporation
+ * Copyright (c) 2014-2015 QLogic Corporation
+ *
+ * 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 Software Foundation.
+ *
+ * Written by: Michael Chan  (mchan@broadcom.com)
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+
+#include <linux/stringify.h>
+#include <linux/kernel.h>
+#include <linux/timer.h>
+#include <linux/errno.h>
+#include <linux/ioport.h>
+#include <linux/slab.h>
+#include <linux/vmalloc.h>
+#include <linux/interrupt.h>
+#include <linux/pci.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/skbuff.h>
+#include <linux/dma-mapping.h>
+#include <linux/bitops.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <linux/delay.h>
+#include <asm/byteorder.h>
+#include <asm/page.h>
+#include <linux/time.h>
+#include <linux/ethtool.h>
+#include <linux/mii.h>
+#include <linux/if.h>
+#include <linux/if_vlan.h>
+#include <net/ip.h>
+#include <net/tcp.h>
+#include <net/checksum.h>
+#include <linux/workqueue.h>
+#include <linux/crc32.h>
+#include <linux/prefetch.h>
+#include <linux/cache.h>
+#include <linux/firmware.h>
+#include <linux/log2.h>
+#include <linux/crash_dump.h>
+
+#if IS_ENABLED(CONFIG_CNIC)
+#define BCM_CNIC 1
+#include "cnic_if.h"
+#endif
+#include "bnx2.h"
+#include "bnx2_fw.h"
+
+#define DRV_MODULE_NAME		"bnx2"
+#define FW_MIPS_FILE_06		"bnx2/bnx2-mips-06-6.2.3.fw"
+#define FW_RV2P_FILE_06		"bnx2/bnx2-rv2p-06-6.0.15.fw"
+#define FW_MIPS_FILE_09		"bnx2/bnx2-mips-09-6.2.1b.fw"
+#define FW_RV2P_FILE_09_Ax	"bnx2/bnx2-rv2p-09ax-6.0.17.fw"
+#define FW_RV2P_FILE_09		"bnx2/bnx2-rv2p-09-6.0.17.fw"
+
+#define RUN_AT(x) (jiffies + (x))
+
+/* Time in jiffies before concluding the transmitter is hung. */
+#define TX_TIMEOUT  (5*HZ)
+
+MODULE_AUTHOR("Michael Chan <mchan@broadcom.com>");
+MODULE_DESCRIPTION("QLogic BCM5706/5708/5709/5716 Driver");
+MODULE_LICENSE("GPL");
+MODULE_FIRMWARE(FW_MIPS_FILE_06);
+MODULE_FIRMWARE(FW_RV2P_FILE_06);
+MODULE_FIRMWARE(FW_MIPS_FILE_09);
+MODULE_FIRMWARE(FW_RV2P_FILE_09);
+MODULE_FIRMWARE(FW_RV2P_FILE_09_Ax);
+
+static int disable_msi = 0;
+
+module_param(disable_msi, int, 0444);
+MODULE_PARM_DESC(disable_msi, "Disable Message Signaled Interrupt (MSI)");
+
+typedef enum {
+	BCM5706 = 0,
+	NC370T,
+	NC370I,
+	BCM5706S,
+	NC370F,
+	BCM5708,
+	BCM5708S,
+	BCM5709,
+	BCM5709S,
+	BCM5716,
+	BCM5716S,
+} board_t;
+
+/* indexed by board_t, above */
+static struct {
+	char *name;
+} board_info[] = {
+	{ "Broadcom NetXtreme II BCM5706 1000Base-T" },
+	{ "HP NC370T Multifunction Gigabit Server Adapter" },
+	{ "HP NC370i Multifunction Gigabit Server Adapter" },
+	{ "Broadcom NetXtreme II BCM5706 1000Base-SX" },
+	{ "HP NC370F Multifunction Gigabit Server Adapter" },
+	{ "Broadcom NetXtreme II BCM5708 1000Base-T" },
+	{ "Broadcom NetXtreme II BCM5708 1000Base-SX" },
+	{ "Broadcom NetXtreme II BCM5709 1000Base-T" },
+	{ "Broadcom NetXtreme II BCM5709 1000Base-SX" },
+	{ "Broadcom NetXtreme II BCM5716 1000Base-T" },
+	{ "Broadcom NetXtreme II BCM5716 1000Base-SX" },
+	};
+
+static const struct pci_device_id bnx2_pci_tbl[] = {
+	{ PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5706,
+	  PCI_VENDOR_ID_HP, 0x3101, 0, 0, NC370T },
+	{ PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5706,
+	  PCI_VENDOR_ID_HP, 0x3106, 0, 0, NC370I },
+	{ PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5706,
+	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5706 },
+	{ PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5708,
+	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5708 },
+	{ PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5706S,
+	  PCI_VENDOR_ID_HP, 0x3102, 0, 0, NC370F },
+	{ PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5706S,
+	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5706S },
+	{ PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5708S,
+	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5708S },
+	{ PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5709,
+	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5709 },
+	{ PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5709S,
+	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5709S },
+	{ PCI_VENDOR_ID_BROADCOM, 0x163b,
+	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5716 },
+	{ PCI_VENDOR_ID_BROADCOM, 0x163c,
+	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5716S },
+	{ 0, }
+};
+
+static const struct flash_spec flash_table[] =
+{
+#define BUFFERED_FLAGS		(BNX2_NV_BUFFERED | BNX2_NV_TRANSLATE)
+#define NONBUFFERED_FLAGS	(BNX2_NV_WREN)
+	/* Slow EEPROM */
+	{0x00000000, 0x40830380, 0x009f0081, 0xa184a053, 0xaf000400,
+	 BUFFERED_FLAGS, SEEPROM_PAGE_BITS, SEEPROM_PAGE_SIZE,
+	 SEEPROM_BYTE_ADDR_MASK, SEEPROM_TOTAL_SIZE,
+	 "EEPROM - slow"},
+	/* Expansion entry 0001 */
+	{0x08000002, 0x4b808201, 0x00050081, 0x03840253, 0xaf020406,
+	 NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
+	 SAIFUN_FLASH_BYTE_ADDR_MASK, 0,
+	 "Entry 0001"},
+	/* Saifun SA25F010 (non-buffered flash) */
+	/* strap, cfg1, & write1 need updates */
+	{0x04000001, 0x47808201, 0x00050081, 0x03840253, 0xaf020406,
+	 NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
+	 SAIFUN_FLASH_BYTE_ADDR_MASK, SAIFUN_FLASH_BASE_TOTAL_SIZE*2,
+	 "Non-buffered flash (128kB)"},
+	/* Saifun SA25F020 (non-buffered flash) */
+	/* strap, cfg1, & write1 need updates */
+	{0x0c000003, 0x4f808201, 0x00050081, 0x03840253, 0xaf020406,
+	 NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
+	 SAIFUN_FLASH_BYTE_ADDR_MASK, SAIFUN_FLASH_BASE_TOTAL_SIZE*4,
+	 "Non-buffered flash (256kB)"},
+	/* Expansion entry 0100 */
+	{0x11000000, 0x53808201, 0x00050081, 0x03840253, 0xaf020406,
+	 NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
+	 SAIFUN_FLASH_BYTE_ADDR_MASK, 0,
+	 "Entry 0100"},
+	/* Entry 0101: ST M45PE10 (non-buffered flash, TetonII B0) */
+	{0x19000002, 0x5b808201, 0x000500db, 0x03840253, 0xaf020406,
+	 NONBUFFERED_FLAGS, ST_MICRO_FLASH_PAGE_BITS, ST_MICRO_FLASH_PAGE_SIZE,
+	 ST_MICRO_FLASH_BYTE_ADDR_MASK, ST_MICRO_FLASH_BASE_TOTAL_SIZE*2,
+	 "Entry 0101: ST M45PE10 (128kB non-buffered)"},
+	/* Entry 0110: ST M45PE20 (non-buffered flash)*/
+	{0x15000001, 0x57808201, 0x000500db, 0x03840253, 0xaf020406,
+	 NONBUFFERED_FLAGS, ST_MICRO_FLASH_PAGE_BITS, ST_MICRO_FLASH_PAGE_SIZE,
+	 ST_MICRO_FLASH_BYTE_ADDR_MASK, ST_MICRO_FLASH_BASE_TOTAL_SIZE*4,
+	 "Entry 0110: ST M45PE20 (256kB non-buffered)"},
+	/* Saifun SA25F005 (non-buffered flash) */
+	/* strap, cfg1, & write1 need updates */
+	{0x1d000003, 0x5f808201, 0x00050081, 0x03840253, 0xaf020406,
+	 NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
+	 SAIFUN_FLASH_BYTE_ADDR_MASK, SAIFUN_FLASH_BASE_TOTAL_SIZE,
+	 "Non-buffered flash (64kB)"},
+	/* Fast EEPROM */
+	{0x22000000, 0x62808380, 0x009f0081, 0xa184a053, 0xaf000400,
+	 BUFFERED_FLAGS, SEEPROM_PAGE_BITS, SEEPROM_PAGE_SIZE,
+	 SEEPROM_BYTE_ADDR_MASK, SEEPROM_TOTAL_SIZE,
+	 "EEPROM - fast"},
+	/* Expansion entry 1001 */
+	{0x2a000002, 0x6b808201, 0x00050081, 0x03840253, 0xaf020406,
+	 NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
+	 SAIFUN_FLASH_BYTE_ADDR_MASK, 0,
+	 "Entry 1001"},
+	/* Expansion entry 1010 */
+	{0x26000001, 0x67808201, 0x00050081, 0x03840253, 0xaf020406,
+	 NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
+	 SAIFUN_FLASH_BYTE_ADDR_MASK, 0,
+	 "Entry 1010"},
+	/* ATMEL AT45DB011B (buffered flash) */
+	{0x2e000003, 0x6e808273, 0x00570081, 0x68848353, 0xaf000400,
+	 BUFFERED_FLAGS, BUFFERED_FLASH_PAGE_BITS, BUFFERED_FLASH_PAGE_SIZE,
+	 BUFFERED_FLASH_BYTE_ADDR_MASK, BUFFERED_FLASH_TOTAL_SIZE,
+	 "Buffered flash (128kB)"},
+	/* Expansion entry 1100 */
+	{0x33000000, 0x73808201, 0x00050081, 0x03840253, 0xaf020406,
+	 NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
+	 SAIFUN_FLASH_BYTE_ADDR_MASK, 0,
+	 "Entry 1100"},
+	/* Expansion entry 1101 */
+	{0x3b000002, 0x7b808201, 0x00050081, 0x03840253, 0xaf020406,
+	 NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
+	 SAIFUN_FLASH_BYTE_ADDR_MASK, 0,
+	 "Entry 1101"},
+	/* Ateml Expansion entry 1110 */
+	{0x37000001, 0x76808273, 0x00570081, 0x68848353, 0xaf000400,
+	 BUFFERED_FLAGS, BUFFERED_FLASH_PAGE_BITS, BUFFERED_FLASH_PAGE_SIZE,
+	 BUFFERED_FLASH_BYTE_ADDR_MASK, 0,
+	 "Entry 1110 (Atmel)"},
+	/* ATMEL AT45DB021B (buffered flash) */
+	{0x3f000003, 0x7e808273, 0x00570081, 0x68848353, 0xaf000400,
+	 BUFFERED_FLAGS, BUFFERED_FLASH_PAGE_BITS, BUFFERED_FLASH_PAGE_SIZE,
+	 BUFFERED_FLASH_BYTE_ADDR_MASK, BUFFERED_FLASH_TOTAL_SIZE*2,
+	 "Buffered flash (256kB)"},
+};
+
+static const struct flash_spec flash_5709 = {
+	.flags		= BNX2_NV_BUFFERED,
+	.page_bits	= BCM5709_FLASH_PAGE_BITS,
+	.page_size	= BCM5709_FLASH_PAGE_SIZE,
+	.addr_mask	= BCM5709_FLASH_BYTE_ADDR_MASK,
+	.total_size	= BUFFERED_FLASH_TOTAL_SIZE*2,
+	.name		= "5709 Buffered flash (256kB)",
+};
+
+MODULE_DEVICE_TABLE(pci, bnx2_pci_tbl);
+
+static void bnx2_init_napi(struct bnx2 *bp);
+static void bnx2_del_napi(struct bnx2 *bp);
+
+static inline u32 bnx2_tx_avail(struct bnx2 *bp, struct bnx2_tx_ring_info *txr)
+{
+	u32 diff;
+
+	/* The ring uses 256 indices for 255 entries, one of them
+	 * needs to be skipped.
+	 */
+	diff = READ_ONCE(txr->tx_prod) - READ_ONCE(txr->tx_cons);
+	if (unlikely(diff >= BNX2_TX_DESC_CNT)) {
+		diff &= 0xffff;
+		if (diff == BNX2_TX_DESC_CNT)
+			diff = BNX2_MAX_TX_DESC_CNT;
+	}
+	return bp->tx_ring_size - diff;
+}
+
+static u32
+bnx2_reg_rd_ind(struct bnx2 *bp, u32 offset)
+{
+	unsigned long flags;
+	u32 val;
+
+	spin_lock_irqsave(&bp->indirect_lock, flags);
+	BNX2_WR(bp, BNX2_PCICFG_REG_WINDOW_ADDRESS, offset);
+	val = BNX2_RD(bp, BNX2_PCICFG_REG_WINDOW);
+	spin_unlock_irqrestore(&bp->indirect_lock, flags);
+	return val;
+}
+
+static void
+bnx2_reg_wr_ind(struct bnx2 *bp, u32 offset, u32 val)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&bp->indirect_lock, flags);
+	BNX2_WR(bp, BNX2_PCICFG_REG_WINDOW_ADDRESS, offset);
+	BNX2_WR(bp, BNX2_PCICFG_REG_WINDOW, val);
+	spin_unlock_irqrestore(&bp->indirect_lock, flags);
+}
+
+static void
+bnx2_shmem_wr(struct bnx2 *bp, u32 offset, u32 val)
+{
+	bnx2_reg_wr_ind(bp, bp->shmem_base + offset, val);
+}
+
+static u32
+bnx2_shmem_rd(struct bnx2 *bp, u32 offset)
+{
+	return bnx2_reg_rd_ind(bp, bp->shmem_base + offset);
+}
+
+static void
+bnx2_ctx_wr(struct bnx2 *bp, u32 cid_addr, u32 offset, u32 val)
+{
+	unsigned long flags;
+
+	offset += cid_addr;
+	spin_lock_irqsave(&bp->indirect_lock, flags);
+	if (BNX2_CHIP(bp) == BNX2_CHIP_5709) {
+		int i;
+
+		BNX2_WR(bp, BNX2_CTX_CTX_DATA, val);
+		BNX2_WR(bp, BNX2_CTX_CTX_CTRL,
+			offset | BNX2_CTX_CTX_CTRL_WRITE_REQ);
+		for (i = 0; i < 5; i++) {
+			val = BNX2_RD(bp, BNX2_CTX_CTX_CTRL);
+			if ((val & BNX2_CTX_CTX_CTRL_WRITE_REQ) == 0)
+				break;
+			udelay(5);
+		}
+	} else {
+		BNX2_WR(bp, BNX2_CTX_DATA_ADR, offset);
+		BNX2_WR(bp, BNX2_CTX_DATA, val);
+	}
+	spin_unlock_irqrestore(&bp->indirect_lock, flags);
+}
+
+#ifdef BCM_CNIC
+static int
+bnx2_drv_ctl(struct net_device *dev, struct drv_ctl_info *info)
+{
+	struct bnx2 *bp = netdev_priv(dev);
+	struct drv_ctl_io *io = &info->data.io;
+
+	switch (info->cmd) {
+	case DRV_CTL_IO_WR_CMD:
+		bnx2_reg_wr_ind(bp, io->offset, io->data);
+		break;
+	case DRV_CTL_IO_RD_CMD:
+		io->data = bnx2_reg_rd_ind(bp, io->offset);
+		break;
+	case DRV_CTL_CTX_WR_CMD:
+		bnx2_ctx_wr(bp, io->cid_addr, io->offset, io->data);
+		break;
+	default:
+		return -EINVAL;
+	}
+	return 0;
+}
+
+static void bnx2_setup_cnic_irq_info(struct bnx2 *bp)
+{
+	struct cnic_eth_dev *cp = &bp->cnic_eth_dev;
+	struct bnx2_napi *bnapi = &bp->bnx2_napi[0];
+	int sb_id;
+
+	if (bp->flags & BNX2_FLAG_USING_MSIX) {
+		cp->drv_state |= CNIC_DRV_STATE_USING_MSIX;
+		bnapi->cnic_present = 0;
+		sb_id = bp->irq_nvecs;
+		cp->irq_arr[0].irq_flags |= CNIC_IRQ_FL_MSIX;
+	} else {
+		cp->drv_state &= ~CNIC_DRV_STATE_USING_MSIX;
+		bnapi->cnic_tag = bnapi->last_status_idx;
+		bnapi->cnic_present = 1;
+		sb_id = 0;
+		cp->irq_arr[0].irq_flags &= ~CNIC_IRQ_FL_MSIX;
+	}
+
+	cp->irq_arr[0].vector = bp->irq_tbl[sb_id].vector;
+	cp->irq_arr[0].status_blk = (void *)
+		((unsigned long) bnapi->status_blk.msi +
+		(BNX2_SBLK_MSIX_ALIGN_SIZE * sb_id));
+	cp->irq_arr[0].status_blk_num = sb_id;
+	cp->num_irq = 1;
+}
+
+static int bnx2_register_cnic(struct net_device *dev, struct cnic_ops *ops,
+			      void *data)
+{
+	struct bnx2 *bp = netdev_priv(dev);
+	struct cnic_eth_dev *cp = &bp->cnic_eth_dev;
+
+	if (!ops)
+		return -EINVAL;
+
+	if (cp->drv_state & CNIC_DRV_STATE_REGD)
+		return -EBUSY;
+
+	if (!bnx2_reg_rd_ind(bp, BNX2_FW_MAX_ISCSI_CONN))
+		return -ENODEV;
+
+	bp->cnic_data = data;
+	rcu_assign_pointer(bp->cnic_ops, ops);
+
+	cp->num_irq = 0;
+	cp->drv_state = CNIC_DRV_STATE_REGD;
+
+	bnx2_setup_cnic_irq_info(bp);
+
+	return 0;
+}
+
+static int bnx2_unregister_cnic(struct net_device *dev)
+{
+	struct bnx2 *bp = netdev_priv(dev);
+	struct bnx2_napi *bnapi = &bp->bnx2_napi[0];
+	struct cnic_eth_dev *cp = &bp->cnic_eth_dev;
+
+	mutex_lock(&bp->cnic_lock);
+	cp->drv_state = 0;
+	bnapi->cnic_present = 0;
+	RCU_INIT_POINTER(bp->cnic_ops, NULL);
+	mutex_unlock(&bp->cnic_lock);
+	synchronize_rcu();
+	return 0;
+}
+
+static struct cnic_eth_dev *bnx2_cnic_probe(struct net_device *dev)
+{
+	struct bnx2 *bp = netdev_priv(dev);
+	struct cnic_eth_dev *cp = &bp->cnic_eth_dev;
+
+	if (!cp->max_iscsi_conn)
+		return NULL;
+
+	cp->drv_owner = THIS_MODULE;
+	cp->chip_id = bp->chip_id;
+	cp->pdev = bp->pdev;
+	cp->io_base = bp->regview;
+	cp->drv_ctl = bnx2_drv_ctl;
+	cp->drv_register_cnic = bnx2_register_cnic;
+	cp->drv_unregister_cnic = bnx2_unregister_cnic;
+
+	return cp;
+}
+
+static void
+bnx2_cnic_stop(struct bnx2 *bp)
+{
+	struct cnic_ops *c_ops;
+	struct cnic_ctl_info info;
+
+	mutex_lock(&bp->cnic_lock);
+	c_ops = rcu_dereference_protected(bp->cnic_ops,
+					  lockdep_is_held(&bp->cnic_lock));
+	if (c_ops) {
+		info.cmd = CNIC_CTL_STOP_CMD;
+		c_ops->cnic_ctl(bp->cnic_data, &info);
+	}
+	mutex_unlock(&bp->cnic_lock);
+}
+
+static void
+bnx2_cnic_start(struct bnx2 *bp)
+{
+	struct cnic_ops *c_ops;
+	struct cnic_ctl_info info;
+
+	mutex_lock(&bp->cnic_lock);
+	c_ops = rcu_dereference_protected(bp->cnic_ops,
+					  lockdep_is_held(&bp->cnic_lock));
+	if (c_ops) {
+		if (!(bp->flags & BNX2_FLAG_USING_MSIX)) {
+			struct bnx2_napi *bnapi = &bp->bnx2_napi[0];
+
+			bnapi->cnic_tag = bnapi->last_status_idx;
+		}
+		info.cmd = CNIC_CTL_START_CMD;
+		c_ops->cnic_ctl(bp->cnic_data, &info);
+	}
+	mutex_unlock(&bp->cnic_lock);
+}
+
+#else
+
+static void
+bnx2_cnic_stop(struct bnx2 *bp)
+{
+}
+
+static void
+bnx2_cnic_start(struct bnx2 *bp)
+{
+}
+
+#endif
+
+static int
+bnx2_read_phy(struct bnx2 *bp, u32 reg, u32 *val)
+{
+	u32 val1;
+	int i, ret;
+
+	if (bp->phy_flags & BNX2_PHY_FLAG_INT_MODE_AUTO_POLLING) {
+		val1 = BNX2_RD(bp, BNX2_EMAC_MDIO_MODE);
+		val1 &= ~BNX2_EMAC_MDIO_MODE_AUTO_POLL;
+
+		BNX2_WR(bp, BNX2_EMAC_MDIO_MODE, val1);
+		BNX2_RD(bp, BNX2_EMAC_MDIO_MODE);
+
+		udelay(40);
+	}
+
+	val1 = (bp->phy_addr << 21) | (reg << 16) |
+		BNX2_EMAC_MDIO_COMM_COMMAND_READ | BNX2_EMAC_MDIO_COMM_DISEXT |
+		BNX2_EMAC_MDIO_COMM_START_BUSY;
+	BNX2_WR(bp, BNX2_EMAC_MDIO_COMM, val1);
+
+	for (i = 0; i < 50; i++) {
+		udelay(10);
+
+		val1 = BNX2_RD(bp, BNX2_EMAC_MDIO_COMM);
+		if (!(val1 & BNX2_EMAC_MDIO_COMM_START_BUSY)) {
+			udelay(5);
+
+			val1 = BNX2_RD(bp, BNX2_EMAC_MDIO_COMM);
+			val1 &= BNX2_EMAC_MDIO_COMM_DATA;
+
+			break;
+		}
+	}
+
+	if (val1 & BNX2_EMAC_MDIO_COMM_START_BUSY) {
+		*val = 0x0;
+		ret = -EBUSY;
+	}
+	else {
+		*val = val1;
+		ret = 0;
+	}
+
+	if (bp->phy_flags & BNX2_PHY_FLAG_INT_MODE_AUTO_POLLING) {
+		val1 = BNX2_RD(bp, BNX2_EMAC_MDIO_MODE);
+		val1 |= BNX2_EMAC_MDIO_MODE_AUTO_POLL;
+
+		BNX2_WR(bp, BNX2_EMAC_MDIO_MODE, val1);
+		BNX2_RD(bp, BNX2_EMAC_MDIO_MODE);
+
+		udelay(40);
+	}
+
+	return ret;
+}
+
+static int
+bnx2_write_phy(struct bnx2 *bp, u32 reg, u32 val)
+{
+	u32 val1;
+	int i, ret;
+
+	if (bp->phy_flags & BNX2_PHY_FLAG_INT_MODE_AUTO_POLLING) {
+		val1 = BNX2_RD(bp, BNX2_EMAC_MDIO_MODE);
+		val1 &= ~BNX2_EMAC_MDIO_MODE_AUTO_POLL;
+
+		BNX2_WR(bp, BNX2_EMAC_MDIO_MODE, val1);
+		BNX2_RD(bp, BNX2_EMAC_MDIO_MODE);
+
+		udelay(40);
+	}
+
+	val1 = (bp->phy_addr << 21) | (reg << 16) | val |
+		BNX2_EMAC_MDIO_COMM_COMMAND_WRITE |
+		BNX2_EMAC_MDIO_COMM_START_BUSY | BNX2_EMAC_MDIO_COMM_DISEXT;
+	BNX2_WR(bp, BNX2_EMAC_MDIO_COMM, val1);
+
+	for (i = 0; i < 50; i++) {
+		udelay(10);
+
+		val1 = BNX2_RD(bp, BNX2_EMAC_MDIO_COMM);
+		if (!(val1 & BNX2_EMAC_MDIO_COMM_START_BUSY)) {
+			udelay(5);
+			break;
+		}
+	}
+
+	if (val1 & BNX2_EMAC_MDIO_COMM_START_BUSY)
+		ret = -EBUSY;
+	else
+		ret = 0;
+
+	if (bp->phy_flags & BNX2_PHY_FLAG_INT_MODE_AUTO_POLLING) {
+		val1 = BNX2_RD(bp, BNX2_EMAC_MDIO_MODE);
+		val1 |= BNX2_EMAC_MDIO_MODE_AUTO_POLL;
+
+		BNX2_WR(bp, BNX2_EMAC_MDIO_MODE, val1);
+		BNX2_RD(bp, BNX2_EMAC_MDIO_MODE);
+
+		udelay(40);
+	}
+
+	return ret;
+}
+
+static void
+bnx2_disable_int(struct bnx2 *bp)
+{
+	int i;
+	struct bnx2_napi *bnapi;
+
+	for (i = 0; i < bp->irq_nvecs; i++) {
+		bnapi = &bp->bnx2_napi[i];
+		BNX2_WR(bp, BNX2_PCICFG_INT_ACK_CMD, bnapi->int_num |
+		       BNX2_PCICFG_INT_ACK_CMD_MASK_INT);
+	}
+	BNX2_RD(bp, BNX2_PCICFG_INT_ACK_CMD);
+}
+
+static void
+bnx2_enable_int(struct bnx2 *bp)
+{
+	int i;
+	struct bnx2_napi *bnapi;
+
+	for (i = 0; i < bp->irq_nvecs; i++) {
+		bnapi = &bp->bnx2_napi[i];
+
+		BNX2_WR(bp, BNX2_PCICFG_INT_ACK_CMD, bnapi->int_num |
+			BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID |
+			BNX2_PCICFG_INT_ACK_CMD_MASK_INT |
+			bnapi->last_status_idx);
+
+		BNX2_WR(bp, BNX2_PCICFG_INT_ACK_CMD, bnapi->int_num |
+			BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID |
+			bnapi->last_status_idx);
+	}
+	BNX2_WR(bp, BNX2_HC_COMMAND, bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW);
+}
+
+static void
+bnx2_disable_int_sync(struct bnx2 *bp)
+{
+	int i;
+
+	atomic_inc(&bp->intr_sem);
+	if (!netif_running(bp->dev))
+		return;
+
+	bnx2_disable_int(bp);
+	for (i = 0; i < bp->irq_nvecs; i++)
+		synchronize_irq(bp->irq_tbl[i].vector);
+}
+
+static void
+bnx2_napi_disable(struct bnx2 *bp)
+{
+	int i;
+
+	for (i = 0; i < bp->irq_nvecs; i++)
+		napi_disable(&bp->bnx2_napi[i].napi);
+}
+
+static void
+bnx2_napi_enable(struct bnx2 *bp)
+{
+	int i;
+
+	for (i = 0; i < bp->irq_nvecs; i++)
+		napi_enable(&bp->bnx2_napi[i].napi);
+}
+
+static void
+bnx2_netif_stop(struct bnx2 *bp, bool stop_cnic)
+{
+	if (stop_cnic)
+		bnx2_cnic_stop(bp);
+	if (netif_running(bp->dev)) {
+		bnx2_napi_disable(bp);
+		netif_tx_disable(bp->dev);
+	}
+	bnx2_disable_int_sync(bp);
+	netif_carrier_off(bp->dev);	/* prevent tx timeout */
+}
+
+static void
+bnx2_netif_start(struct bnx2 *bp, bool start_cnic)
+{
+	if (atomic_dec_and_test(&bp->intr_sem)) {
+		if (netif_running(bp->dev)) {
+			netif_tx_wake_all_queues(bp->dev);
+			spin_lock_bh(&bp->phy_lock);
+			if (bp->link_up)
+				netif_carrier_on(bp->dev);
+			spin_unlock_bh(&bp->phy_lock);
+			bnx2_napi_enable(bp);
+			bnx2_enable_int(bp);
+			if (start_cnic)
+				bnx2_cnic_start(bp);
+		}
+	}
+}
+
+static void
+bnx2_free_tx_mem(struct bnx2 *bp)
+{
+	int i;
+
+	for (i = 0; i < bp->num_tx_rings; i++) {
+		struct bnx2_napi *bnapi = &bp->bnx2_napi[i];
+		struct bnx2_tx_ring_info *txr = &bnapi->tx_ring;
+
+		if (txr->tx_desc_ring) {
+			dma_free_coherent(&bp->pdev->dev, TXBD_RING_SIZE,
+					  txr->tx_desc_ring,
+					  txr->tx_desc_mapping);
+			txr->tx_desc_ring = NULL;
+		}
+		kfree(txr->tx_buf_ring);
+		txr->tx_buf_ring = NULL;
+	}
+}
+
+static void
+bnx2_free_rx_mem(struct bnx2 *bp)
+{
+	int i;
+
+	for (i = 0; i < bp->num_rx_rings; i++) {
+		struct bnx2_napi *bnapi = &bp->bnx2_napi[i];
+		struct bnx2_rx_ring_info *rxr = &bnapi->rx_ring;
+		int j;
+
+		for (j = 0; j < bp->rx_max_ring; j++) {
+			if (rxr->rx_desc_ring[j])
+				dma_free_coherent(&bp->pdev->dev, RXBD_RING_SIZE,
+						  rxr->rx_desc_ring[j],
+						  rxr->rx_desc_mapping[j]);
+			rxr->rx_desc_ring[j] = NULL;
+		}
+		vfree(rxr->rx_buf_ring);
+		rxr->rx_buf_ring = NULL;
+
+		for (j = 0; j < bp->rx_max_pg_ring; j++) {
+			if (rxr->rx_pg_desc_ring[j])
+				dma_free_coherent(&bp->pdev->dev, RXBD_RING_SIZE,
+						  rxr->rx_pg_desc_ring[j],
+						  rxr->rx_pg_desc_mapping[j]);
+			rxr->rx_pg_desc_ring[j] = NULL;
+		}
+		vfree(rxr->rx_pg_ring);
+		rxr->rx_pg_ring = NULL;
+	}
+}
+
+static int
+bnx2_alloc_tx_mem(struct bnx2 *bp)
+{
+	int i;
+
+	for (i = 0; i < bp->num_tx_rings; i++) {
+		struct bnx2_napi *bnapi = &bp->bnx2_napi[i];
+		struct bnx2_tx_ring_info *txr = &bnapi->tx_ring;
+
+		txr->tx_buf_ring = kzalloc(SW_TXBD_RING_SIZE, GFP_KERNEL);
+		if (!txr->tx_buf_ring)
+			return -ENOMEM;
+
+		txr->tx_desc_ring =
+			dma_alloc_coherent(&bp->pdev->dev, TXBD_RING_SIZE,
+					   &txr->tx_desc_mapping, GFP_KERNEL);
+		if (!txr->tx_desc_ring)
+			return -ENOMEM;
+	}
+	return 0;
+}
+
+static int
+bnx2_alloc_rx_mem(struct bnx2 *bp)
+{
+	int i;
+
+	for (i = 0; i < bp->num_rx_rings; i++) {
+		struct bnx2_napi *bnapi = &bp->bnx2_napi[i];
+		struct bnx2_rx_ring_info *rxr = &bnapi->rx_ring;
+		int j;
+
+		rxr->rx_buf_ring =
+			vzalloc(array_size(SW_RXBD_RING_SIZE, bp->rx_max_ring));
+		if (!rxr->rx_buf_ring)
+			return -ENOMEM;
+
+		for (j = 0; j < bp->rx_max_ring; j++) {
+			rxr->rx_desc_ring[j] =
+				dma_alloc_coherent(&bp->pdev->dev,
+						   RXBD_RING_SIZE,
+						   &rxr->rx_desc_mapping[j],
+						   GFP_KERNEL);
+			if (!rxr->rx_desc_ring[j])
+				return -ENOMEM;
+
+		}
+
+		if (bp->rx_pg_ring_size) {
+			rxr->rx_pg_ring =
+				vzalloc(array_size(SW_RXPG_RING_SIZE,
+						   bp->rx_max_pg_ring));
+			if (!rxr->rx_pg_ring)
+				return -ENOMEM;
+
+		}
+
+		for (j = 0; j < bp->rx_max_pg_ring; j++) {
+			rxr->rx_pg_desc_ring[j] =
+				dma_alloc_coherent(&bp->pdev->dev,
+						   RXBD_RING_SIZE,
+						   &rxr->rx_pg_desc_mapping[j],
+						   GFP_KERNEL);
+			if (!rxr->rx_pg_desc_ring[j])
+				return -ENOMEM;
+
+		}
+	}
+	return 0;
+}
+
+static void
+bnx2_free_stats_blk(struct net_device *dev)
+{
+	struct bnx2 *bp = netdev_priv(dev);
+
+	if (bp->status_blk) {
+		dma_free_coherent(&bp->pdev->dev, bp->status_stats_size,
+				  bp->status_blk,
+				  bp->status_blk_mapping);
+		bp->status_blk = NULL;
+		bp->stats_blk = NULL;
+	}
+}
+
+static int
+bnx2_alloc_stats_blk(struct net_device *dev)
+{
+	int status_blk_size;
+	void *status_blk;
+	struct bnx2 *bp = netdev_priv(dev);
+
+	/* Combine status and statistics blocks into one allocation. */
+	status_blk_size = L1_CACHE_ALIGN(sizeof(struct status_block));
+	if (bp->flags & BNX2_FLAG_MSIX_CAP)
+		status_blk_size = L1_CACHE_ALIGN(BNX2_MAX_MSIX_HW_VEC *
+						 BNX2_SBLK_MSIX_ALIGN_SIZE);
+	bp->status_stats_size = status_blk_size +
+				sizeof(struct statistics_block);
+	status_blk = dma_alloc_coherent(&bp->pdev->dev, bp->status_stats_size,
+					&bp->status_blk_mapping, GFP_KERNEL);
+	if (!status_blk)
+		return -ENOMEM;
+
+	bp->status_blk = status_blk;
+	bp->stats_blk = status_blk + status_blk_size;
+	bp->stats_blk_mapping = bp->status_blk_mapping + status_blk_size;
+
+	return 0;
+}
+
+static void
+bnx2_free_mem(struct bnx2 *bp)
+{
+	int i;
+	struct bnx2_napi *bnapi = &bp->bnx2_napi[0];
+
+	bnx2_free_tx_mem(bp);
+	bnx2_free_rx_mem(bp);
+
+	for (i = 0; i < bp->ctx_pages; i++) {
+		if (bp->ctx_blk[i]) {
+			dma_free_coherent(&bp->pdev->dev, BNX2_PAGE_SIZE,
+					  bp->ctx_blk[i],
+					  bp->ctx_blk_mapping[i]);
+			bp->ctx_blk[i] = NULL;
+		}
+	}
+
+	if (bnapi->status_blk.msi)
+		bnapi->status_blk.msi = NULL;
+}
+
+static int
+bnx2_alloc_mem(struct bnx2 *bp)
+{
+	int i, err;
+	struct bnx2_napi *bnapi;
+
+	bnapi = &bp->bnx2_napi[0];
+	bnapi->status_blk.msi = bp->status_blk;
+	bnapi->hw_tx_cons_ptr =
+		&bnapi->status_blk.msi->status_tx_quick_consumer_index0;
+	bnapi->hw_rx_cons_ptr =
+		&bnapi->status_blk.msi->status_rx_quick_consumer_index0;
+	if (bp->flags & BNX2_FLAG_MSIX_CAP) {
+		for (i = 1; i < bp->irq_nvecs; i++) {
+			struct status_block_msix *sblk;
+
+			bnapi = &bp->bnx2_napi[i];
+
+			sblk = (bp->status_blk + BNX2_SBLK_MSIX_ALIGN_SIZE * i);
+			bnapi->status_blk.msix = sblk;
+			bnapi->hw_tx_cons_ptr =
+				&sblk->status_tx_quick_consumer_index;
+			bnapi->hw_rx_cons_ptr =
+				&sblk->status_rx_quick_consumer_index;
+			bnapi->int_num = i << 24;
+		}
+	}
+
+	if (BNX2_CHIP(bp) == BNX2_CHIP_5709) {
+		bp->ctx_pages = 0x2000 / BNX2_PAGE_SIZE;
+		if (bp->ctx_pages == 0)
+			bp->ctx_pages = 1;
+		for (i = 0; i < bp->ctx_pages; i++) {
+			bp->ctx_blk[i] = dma_alloc_coherent(&bp->pdev->dev,
+						BNX2_PAGE_SIZE,
+						&bp->ctx_blk_mapping[i],
+						GFP_KERNEL);
+			if (!bp->ctx_blk[i])
+				goto alloc_mem_err;
+		}
+	}
+
+	err = bnx2_alloc_rx_mem(bp);
+	if (err)
+		goto alloc_mem_err;
+
+	err = bnx2_alloc_tx_mem(bp);
+	if (err)
+		goto alloc_mem_err;
+
+	return 0;
+
+alloc_mem_err:
+	bnx2_free_mem(bp);
+	return -ENOMEM;
+}
+
+static void
+bnx2_report_fw_link(struct bnx2 *bp)
+{
+	u32 fw_link_status = 0;
+
+	if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP)
+		return;
+
+	if (bp->link_up) {
+		u32 bmsr;
+
+		switch (bp->line_speed) {
+		case SPEED_10:
+			if (bp->duplex == DUPLEX_HALF)
+				fw_link_status = BNX2_LINK_STATUS_10HALF;
+			else
+				fw_link_status = BNX2_LINK_STATUS_10FULL;
+			break;
+		case SPEED_100:
+			if (bp->duplex == DUPLEX_HALF)
+				fw_link_status = BNX2_LINK_STATUS_100HALF;
+			else
+				fw_link_status = BNX2_LINK_STATUS_100FULL;
+			break;
+		case SPEED_1000:
+			if (bp->duplex == DUPLEX_HALF)
+				fw_link_status = BNX2_LINK_STATUS_1000HALF;
+			else
+				fw_link_status = BNX2_LINK_STATUS_1000FULL;
+			break;
+		case SPEED_2500:
+			if (bp->duplex == DUPLEX_HALF)
+				fw_link_status = BNX2_LINK_STATUS_2500HALF;
+			else
+				fw_link_status = BNX2_LINK_STATUS_2500FULL;
+			break;
+		}
+
+		fw_link_status |= BNX2_LINK_STATUS_LINK_UP;
+
+		if (bp->autoneg) {
+			fw_link_status |= BNX2_LINK_STATUS_AN_ENABLED;
+
+			bnx2_read_phy(bp, bp->mii_bmsr, &bmsr);
+			bnx2_read_phy(bp, bp->mii_bmsr, &bmsr);
+
+			if (!(bmsr & BMSR_ANEGCOMPLETE) ||
+			    bp->phy_flags & BNX2_PHY_FLAG_PARALLEL_DETECT)
+				fw_link_status |= BNX2_LINK_STATUS_PARALLEL_DET;
+			else
+				fw_link_status |= BNX2_LINK_STATUS_AN_COMPLETE;
+		}
+	}
+	else
+		fw_link_status = BNX2_LINK_STATUS_LINK_DOWN;
+
+	bnx2_shmem_wr(bp, BNX2_LINK_STATUS, fw_link_status);
+}
+
+static char *
+bnx2_xceiver_str(struct bnx2 *bp)
+{
+	return (bp->phy_port == PORT_FIBRE) ? "SerDes" :
+		((bp->phy_flags & BNX2_PHY_FLAG_SERDES) ? "Remote Copper" :
+		 "Copper");
+}
+
+static void
+bnx2_report_link(struct bnx2 *bp)
+{
+	if (bp->link_up) {
+		netif_carrier_on(bp->dev);
+		netdev_info(bp->dev, "NIC %s Link is Up, %d Mbps %s duplex",
+			    bnx2_xceiver_str(bp),
+			    bp->line_speed,
+			    bp->duplex == DUPLEX_FULL ? "full" : "half");
+
+		if (bp->flow_ctrl) {
+			if (bp->flow_ctrl & FLOW_CTRL_RX) {
+				pr_cont(", receive ");
+				if (bp->flow_ctrl & FLOW_CTRL_TX)
+					pr_cont("& transmit ");
+			}
+			else {
+				pr_cont(", transmit ");
+			}
+			pr_cont("flow control ON");
+		}
+		pr_cont("\n");
+	} else {
+		netif_carrier_off(bp->dev);
+		netdev_err(bp->dev, "NIC %s Link is Down\n",
+			   bnx2_xceiver_str(bp));
+	}
+
+	bnx2_report_fw_link(bp);
+}
+
+static void
+bnx2_resolve_flow_ctrl(struct bnx2 *bp)
+{
+	u32 local_adv, remote_adv;
+
+	bp->flow_ctrl = 0;
+	if ((bp->autoneg & (AUTONEG_SPEED | AUTONEG_FLOW_CTRL)) !=
+		(AUTONEG_SPEED | AUTONEG_FLOW_CTRL)) {
+
+		if (bp->duplex == DUPLEX_FULL) {
+			bp->flow_ctrl = bp->req_flow_ctrl;
+		}
+		return;
+	}
+
+	if (bp->duplex != DUPLEX_FULL) {
+		return;
+	}
+
+	if ((bp->phy_flags & BNX2_PHY_FLAG_SERDES) &&
+	    (BNX2_CHIP(bp) == BNX2_CHIP_5708)) {
+		u32 val;
+
+		bnx2_read_phy(bp, BCM5708S_1000X_STAT1, &val);
+		if (val & BCM5708S_1000X_STAT1_TX_PAUSE)
+			bp->flow_ctrl |= FLOW_CTRL_TX;
+		if (val & BCM5708S_1000X_STAT1_RX_PAUSE)
+			bp->flow_ctrl |= FLOW_CTRL_RX;
+		return;
+	}
+
+	bnx2_read_phy(bp, bp->mii_adv, &local_adv);
+	bnx2_read_phy(bp, bp->mii_lpa, &remote_adv);
+
+	if (bp->phy_flags & BNX2_PHY_FLAG_SERDES) {
+		u32 new_local_adv = 0;
+		u32 new_remote_adv = 0;
+
+		if (local_adv & ADVERTISE_1000XPAUSE)
+			new_local_adv |= ADVERTISE_PAUSE_CAP;
+		if (local_adv & ADVERTISE_1000XPSE_ASYM)
+			new_local_adv |= ADVERTISE_PAUSE_ASYM;
+		if (remote_adv & ADVERTISE_1000XPAUSE)
+			new_remote_adv |= ADVERTISE_PAUSE_CAP;
+		if (remote_adv & ADVERTISE_1000XPSE_ASYM)
+			new_remote_adv |= ADVERTISE_PAUSE_ASYM;
+
+		local_adv = new_local_adv;
+		remote_adv = new_remote_adv;
+	}
+
+	/* See Table 28B-3 of 802.3ab-1999 spec. */
+	if (local_adv & ADVERTISE_PAUSE_CAP) {
+		if(local_adv & ADVERTISE_PAUSE_ASYM) {
+	                if (remote_adv & ADVERTISE_PAUSE_CAP) {
+				bp->flow_ctrl = FLOW_CTRL_TX | FLOW_CTRL_RX;
+			}
+			else if (remote_adv & ADVERTISE_PAUSE_ASYM) {
+				bp->flow_ctrl = FLOW_CTRL_RX;
+			}
+		}
+		else {
+			if (remote_adv & ADVERTISE_PAUSE_CAP) {
+				bp->flow_ctrl = FLOW_CTRL_TX | FLOW_CTRL_RX;
+			}
+		}
+	}
+	else if (local_adv & ADVERTISE_PAUSE_ASYM) {
+		if ((remote_adv & ADVERTISE_PAUSE_CAP) &&
+			(remote_adv & ADVERTISE_PAUSE_ASYM)) {
+
+			bp->flow_ctrl = FLOW_CTRL_TX;
+		}
+	}
+}
+
+static int
+bnx2_5709s_linkup(struct bnx2 *bp)
+{
+	u32 val, speed;
+
+	bp->link_up = 1;
+
+	bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_GP_STATUS);
+	bnx2_read_phy(bp, MII_BNX2_GP_TOP_AN_STATUS1, &val);
+	bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_COMBO_IEEEB0);
+
+	if ((bp->autoneg & AUTONEG_SPEED) == 0) {
+		bp->line_speed = bp->req_line_speed;
+		bp->duplex = bp->req_duplex;
+		return 0;
+	}
+	speed = val & MII_BNX2_GP_TOP_AN_SPEED_MSK;
+	switch (speed) {
+		case MII_BNX2_GP_TOP_AN_SPEED_10:
+			bp->line_speed = SPEED_10;
+			break;
+		case MII_BNX2_GP_TOP_AN_SPEED_100:
+			bp->line_speed = SPEED_100;
+			break;
+		case MII_BNX2_GP_TOP_AN_SPEED_1G:
+		case MII_BNX2_GP_TOP_AN_SPEED_1GKV:
+			bp->line_speed = SPEED_1000;
+			break;
+		case MII_BNX2_GP_TOP_AN_SPEED_2_5G:
+			bp->line_speed = SPEED_2500;
+			break;
+	}
+	if (val & MII_BNX2_GP_TOP_AN_FD)
+		bp->duplex = DUPLEX_FULL;
+	else
+		bp->duplex = DUPLEX_HALF;
+	return 0;
+}
+
+static int
+bnx2_5708s_linkup(struct bnx2 *bp)
+{
+	u32 val;
+
+	bp->link_up = 1;
+	bnx2_read_phy(bp, BCM5708S_1000X_STAT1, &val);
+	switch (val & BCM5708S_1000X_STAT1_SPEED_MASK) {
+		case BCM5708S_1000X_STAT1_SPEED_10:
+			bp->line_speed = SPEED_10;
+			break;
+		case BCM5708S_1000X_STAT1_SPEED_100:
+			bp->line_speed = SPEED_100;
+			break;
+		case BCM5708S_1000X_STAT1_SPEED_1G:
+			bp->line_speed = SPEED_1000;
+			break;
+		case BCM5708S_1000X_STAT1_SPEED_2G5:
+			bp->line_speed = SPEED_2500;
+			break;
+	}
+	if (val & BCM5708S_1000X_STAT1_FD)
+		bp->duplex = DUPLEX_FULL;
+	else
+		bp->duplex = DUPLEX_HALF;
+
+	return 0;
+}
+
+static int
+bnx2_5706s_linkup(struct bnx2 *bp)
+{
+	u32 bmcr, local_adv, remote_adv, common;
+
+	bp->link_up = 1;
+	bp->line_speed = SPEED_1000;
+
+	bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
+	if (bmcr & BMCR_FULLDPLX) {
+		bp->duplex = DUPLEX_FULL;
+	}
+	else {
+		bp->duplex = DUPLEX_HALF;
+	}
+
+	if (!(bmcr & BMCR_ANENABLE)) {
+		return 0;
+	}
+
+	bnx2_read_phy(bp, bp->mii_adv, &local_adv);
+	bnx2_read_phy(bp, bp->mii_lpa, &remote_adv);
+
+	common = local_adv & remote_adv;
+	if (common & (ADVERTISE_1000XHALF | ADVERTISE_1000XFULL)) {
+
+		if (common & ADVERTISE_1000XFULL) {
+			bp->duplex = DUPLEX_FULL;
+		}
+		else {
+			bp->duplex = DUPLEX_HALF;
+		}
+	}
+
+	return 0;
+}
+
+static int
+bnx2_copper_linkup(struct bnx2 *bp)
+{
+	u32 bmcr;
+
+	bp->phy_flags &= ~BNX2_PHY_FLAG_MDIX;
+
+	bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
+	if (bmcr & BMCR_ANENABLE) {
+		u32 local_adv, remote_adv, common;
+
+		bnx2_read_phy(bp, MII_CTRL1000, &local_adv);
+		bnx2_read_phy(bp, MII_STAT1000, &remote_adv);
+
+		common = local_adv & (remote_adv >> 2);
+		if (common & ADVERTISE_1000FULL) {
+			bp->line_speed = SPEED_1000;
+			bp->duplex = DUPLEX_FULL;
+		}
+		else if (common & ADVERTISE_1000HALF) {
+			bp->line_speed = SPEED_1000;
+			bp->duplex = DUPLEX_HALF;
+		}
+		else {
+			bnx2_read_phy(bp, bp->mii_adv, &local_adv);
+			bnx2_read_phy(bp, bp->mii_lpa, &remote_adv);
+
+			common = local_adv & remote_adv;
+			if (common & ADVERTISE_100FULL) {
+				bp->line_speed = SPEED_100;
+				bp->duplex = DUPLEX_FULL;
+			}
+			else if (common & ADVERTISE_100HALF) {
+				bp->line_speed = SPEED_100;
+				bp->duplex = DUPLEX_HALF;
+			}
+			else if (common & ADVERTISE_10FULL) {
+				bp->line_speed = SPEED_10;
+				bp->duplex = DUPLEX_FULL;
+			}
+			else if (common & ADVERTISE_10HALF) {
+				bp->line_speed = SPEED_10;
+				bp->duplex = DUPLEX_HALF;
+			}
+			else {
+				bp->line_speed = 0;
+				bp->link_up = 0;
+			}
+		}
+	}
+	else {
+		if (bmcr & BMCR_SPEED100) {
+			bp->line_speed = SPEED_100;
+		}
+		else {
+			bp->line_speed = SPEED_10;
+		}
+		if (bmcr & BMCR_FULLDPLX) {
+			bp->duplex = DUPLEX_FULL;
+		}
+		else {
+			bp->duplex = DUPLEX_HALF;
+		}
+	}
+
+	if (bp->link_up) {
+		u32 ext_status;
+
+		bnx2_read_phy(bp, MII_BNX2_EXT_STATUS, &ext_status);
+		if (ext_status & EXT_STATUS_MDIX)
+			bp->phy_flags |= BNX2_PHY_FLAG_MDIX;
+	}
+
+	return 0;
+}
+
+static void
+bnx2_init_rx_context(struct bnx2 *bp, u32 cid)
+{
+	u32 val, rx_cid_addr = GET_CID_ADDR(cid);
+
+	val = BNX2_L2CTX_CTX_TYPE_CTX_BD_CHN_TYPE_VALUE;
+	val |= BNX2_L2CTX_CTX_TYPE_SIZE_L2;
+	val |= 0x02 << 8;
+
+	if (bp->flow_ctrl & FLOW_CTRL_TX)
+		val |= BNX2_L2CTX_FLOW_CTRL_ENABLE;
+
+	bnx2_ctx_wr(bp, rx_cid_addr, BNX2_L2CTX_CTX_TYPE, val);
+}
+
+static void
+bnx2_init_all_rx_contexts(struct bnx2 *bp)
+{
+	int i;
+	u32 cid;
+
+	for (i = 0, cid = RX_CID; i < bp->num_rx_rings; i++, cid++) {
+		if (i == 1)
+			cid = RX_RSS_CID;
+		bnx2_init_rx_context(bp, cid);
+	}
+}
+
+static void
+bnx2_set_mac_link(struct bnx2 *bp)
+{
+	u32 val;
+
+	BNX2_WR(bp, BNX2_EMAC_TX_LENGTHS, 0x2620);
+	if (bp->link_up && (bp->line_speed == SPEED_1000) &&
+		(bp->duplex == DUPLEX_HALF)) {
+		BNX2_WR(bp, BNX2_EMAC_TX_LENGTHS, 0x26ff);
+	}
+
+	/* Configure the EMAC mode register. */
+	val = BNX2_RD(bp, BNX2_EMAC_MODE);
+
+	val &= ~(BNX2_EMAC_MODE_PORT | BNX2_EMAC_MODE_HALF_DUPLEX |
+		BNX2_EMAC_MODE_MAC_LOOP | BNX2_EMAC_MODE_FORCE_LINK |
+		BNX2_EMAC_MODE_25G_MODE);
+
+	if (bp->link_up) {
+		switch (bp->line_speed) {
+			case SPEED_10:
+				if (BNX2_CHIP(bp) != BNX2_CHIP_5706) {
+					val |= BNX2_EMAC_MODE_PORT_MII_10M;
+					break;
+				}
+				fallthrough;
+			case SPEED_100:
+				val |= BNX2_EMAC_MODE_PORT_MII;
+				break;
+			case SPEED_2500:
+				val |= BNX2_EMAC_MODE_25G_MODE;
+				fallthrough;
+			case SPEED_1000:
+				val |= BNX2_EMAC_MODE_PORT_GMII;
+				break;
+		}
+	}
+	else {
+		val |= BNX2_EMAC_MODE_PORT_GMII;
+	}
+
+	/* Set the MAC to operate in the appropriate duplex mode. */
+	if (bp->duplex == DUPLEX_HALF)
+		val |= BNX2_EMAC_MODE_HALF_DUPLEX;
+	BNX2_WR(bp, BNX2_EMAC_MODE, val);
+
+	/* Enable/disable rx PAUSE. */
+	bp->rx_mode &= ~BNX2_EMAC_RX_MODE_FLOW_EN;
+
+	if (bp->flow_ctrl & FLOW_CTRL_RX)
+		bp->rx_mode |= BNX2_EMAC_RX_MODE_FLOW_EN;
+	BNX2_WR(bp, BNX2_EMAC_RX_MODE, bp->rx_mode);
+
+	/* Enable/disable tx PAUSE. */
+	val = BNX2_RD(bp, BNX2_EMAC_TX_MODE);
+	val &= ~BNX2_EMAC_TX_MODE_FLOW_EN;
+
+	if (bp->flow_ctrl & FLOW_CTRL_TX)
+		val |= BNX2_EMAC_TX_MODE_FLOW_EN;
+	BNX2_WR(bp, BNX2_EMAC_TX_MODE, val);
+
+	/* Acknowledge the interrupt. */
+	BNX2_WR(bp, BNX2_EMAC_STATUS, BNX2_EMAC_STATUS_LINK_CHANGE);
+
+	bnx2_init_all_rx_contexts(bp);
+}
+
+static void
+bnx2_enable_bmsr1(struct bnx2 *bp)
+{
+	if ((bp->phy_flags & BNX2_PHY_FLAG_SERDES) &&
+	    (BNX2_CHIP(bp) == BNX2_CHIP_5709))
+		bnx2_write_phy(bp, MII_BNX2_BLK_ADDR,
+			       MII_BNX2_BLK_ADDR_GP_STATUS);
+}
+
+static void
+bnx2_disable_bmsr1(struct bnx2 *bp)
+{
+	if ((bp->phy_flags & BNX2_PHY_FLAG_SERDES) &&
+	    (BNX2_CHIP(bp) == BNX2_CHIP_5709))
+		bnx2_write_phy(bp, MII_BNX2_BLK_ADDR,
+			       MII_BNX2_BLK_ADDR_COMBO_IEEEB0);
+}
+
+static int
+bnx2_test_and_enable_2g5(struct bnx2 *bp)
+{
+	u32 up1;
+	int ret = 1;
+
+	if (!(bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE))
+		return 0;
+
+	if (bp->autoneg & AUTONEG_SPEED)
+		bp->advertising |= ADVERTISED_2500baseX_Full;
+
+	if (BNX2_CHIP(bp) == BNX2_CHIP_5709)
+		bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_OVER1G);
+
+	bnx2_read_phy(bp, bp->mii_up1, &up1);
+	if (!(up1 & BCM5708S_UP1_2G5)) {
+		up1 |= BCM5708S_UP1_2G5;
+		bnx2_write_phy(bp, bp->mii_up1, up1);
+		ret = 0;
+	}
+
+	if (BNX2_CHIP(bp) == BNX2_CHIP_5709)
+		bnx2_write_phy(bp, MII_BNX2_BLK_ADDR,
+			       MII_BNX2_BLK_ADDR_COMBO_IEEEB0);
+
+	return ret;
+}
+
+static int
+bnx2_test_and_disable_2g5(struct bnx2 *bp)
+{
+	u32 up1;
+	int ret = 0;
+
+	if (!(bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE))
+		return 0;
+
+	if (BNX2_CHIP(bp) == BNX2_CHIP_5709)
+		bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_OVER1G);
+
+	bnx2_read_phy(bp, bp->mii_up1, &up1);
+	if (up1 & BCM5708S_UP1_2G5) {
+		up1 &= ~BCM5708S_UP1_2G5;
+		bnx2_write_phy(bp, bp->mii_up1, up1);
+		ret = 1;
+	}
+
+	if (BNX2_CHIP(bp) == BNX2_CHIP_5709)
+		bnx2_write_phy(bp, MII_BNX2_BLK_ADDR,
+			       MII_BNX2_BLK_ADDR_COMBO_IEEEB0);
+
+	return ret;
+}
+
+static void
+bnx2_enable_forced_2g5(struct bnx2 *bp)
+{
+	u32 bmcr;
+	int err;
+
+	if (!(bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE))
+		return;
+
+	if (BNX2_CHIP(bp) == BNX2_CHIP_5709) {
+		u32 val;
+
+		bnx2_write_phy(bp, MII_BNX2_BLK_ADDR,
+			       MII_BNX2_BLK_ADDR_SERDES_DIG);
+		if (!bnx2_read_phy(bp, MII_BNX2_SERDES_DIG_MISC1, &val)) {
+			val &= ~MII_BNX2_SD_MISC1_FORCE_MSK;
+			val |= MII_BNX2_SD_MISC1_FORCE |
+				MII_BNX2_SD_MISC1_FORCE_2_5G;
+			bnx2_write_phy(bp, MII_BNX2_SERDES_DIG_MISC1, val);
+		}
+
+		bnx2_write_phy(bp, MII_BNX2_BLK_ADDR,
+			       MII_BNX2_BLK_ADDR_COMBO_IEEEB0);
+		err = bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
+
+	} else if (BNX2_CHIP(bp) == BNX2_CHIP_5708) {
+		err = bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
+		if (!err)
+			bmcr |= BCM5708S_BMCR_FORCE_2500;
+	} else {
+		return;
+	}
+
+	if (err)
+		return;
+
+	if (bp->autoneg & AUTONEG_SPEED) {
+		bmcr &= ~BMCR_ANENABLE;
+		if (bp->req_duplex == DUPLEX_FULL)
+			bmcr |= BMCR_FULLDPLX;
+	}
+	bnx2_write_phy(bp, bp->mii_bmcr, bmcr);
+}
+
+static void
+bnx2_disable_forced_2g5(struct bnx2 *bp)
+{
+	u32 bmcr;
+	int err;
+
+	if (!(bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE))
+		return;
+
+	if (BNX2_CHIP(bp) == BNX2_CHIP_5709) {
+		u32 val;
+
+		bnx2_write_phy(bp, MII_BNX2_BLK_ADDR,
+			       MII_BNX2_BLK_ADDR_SERDES_DIG);
+		if (!bnx2_read_phy(bp, MII_BNX2_SERDES_DIG_MISC1, &val)) {
+			val &= ~MII_BNX2_SD_MISC1_FORCE;
+			bnx2_write_phy(bp, MII_BNX2_SERDES_DIG_MISC1, val);
+		}
+
+		bnx2_write_phy(bp, MII_BNX2_BLK_ADDR,
+			       MII_BNX2_BLK_ADDR_COMBO_IEEEB0);
+		err = bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
+
+	} else if (BNX2_CHIP(bp) == BNX2_CHIP_5708) {
+		err = bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
+		if (!err)
+			bmcr &= ~BCM5708S_BMCR_FORCE_2500;
+	} else {
+		return;
+	}
+
+	if (err)
+		return;
+
+	if (bp->autoneg & AUTONEG_SPEED)
+		bmcr |= BMCR_SPEED1000 | BMCR_ANENABLE | BMCR_ANRESTART;
+	bnx2_write_phy(bp, bp->mii_bmcr, bmcr);
+}
+
+static void
+bnx2_5706s_force_link_dn(struct bnx2 *bp, int start)
+{
+	u32 val;
+
+	bnx2_write_phy(bp, MII_BNX2_DSP_ADDRESS, MII_EXPAND_SERDES_CTL);
+	bnx2_read_phy(bp, MII_BNX2_DSP_RW_PORT, &val);
+	if (start)
+		bnx2_write_phy(bp, MII_BNX2_DSP_RW_PORT, val & 0xff0f);
+	else
+		bnx2_write_phy(bp, MII_BNX2_DSP_RW_PORT, val | 0xc0);
+}
+
+static int
+bnx2_set_link(struct bnx2 *bp)
+{
+	u32 bmsr;
+	u8 link_up;
+
+	if (bp->loopback == MAC_LOOPBACK || bp->loopback == PHY_LOOPBACK) {
+		bp->link_up = 1;
+		return 0;
+	}
+
+	if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP)
+		return 0;
+
+	link_up = bp->link_up;
+
+	bnx2_enable_bmsr1(bp);
+	bnx2_read_phy(bp, bp->mii_bmsr1, &bmsr);
+	bnx2_read_phy(bp, bp->mii_bmsr1, &bmsr);
+	bnx2_disable_bmsr1(bp);
+
+	if ((bp->phy_flags & BNX2_PHY_FLAG_SERDES) &&
+	    (BNX2_CHIP(bp) == BNX2_CHIP_5706)) {
+		u32 val, an_dbg;
+
+		if (bp->phy_flags & BNX2_PHY_FLAG_FORCED_DOWN) {
+			bnx2_5706s_force_link_dn(bp, 0);
+			bp->phy_flags &= ~BNX2_PHY_FLAG_FORCED_DOWN;
+		}
+		val = BNX2_RD(bp, BNX2_EMAC_STATUS);
+
+		bnx2_write_phy(bp, MII_BNX2_MISC_SHADOW, MISC_SHDW_AN_DBG);
+		bnx2_read_phy(bp, MII_BNX2_MISC_SHADOW, &an_dbg);
+		bnx2_read_phy(bp, MII_BNX2_MISC_SHADOW, &an_dbg);
+
+		if ((val & BNX2_EMAC_STATUS_LINK) &&
+		    !(an_dbg & MISC_SHDW_AN_DBG_NOSYNC))
+			bmsr |= BMSR_LSTATUS;
+		else
+			bmsr &= ~BMSR_LSTATUS;
+	}
+
+	if (bmsr & BMSR_LSTATUS) {
+		bp->link_up = 1;
+
+		if (bp->phy_flags & BNX2_PHY_FLAG_SERDES) {
+			if (BNX2_CHIP(bp) == BNX2_CHIP_5706)
+				bnx2_5706s_linkup(bp);
+			else if (BNX2_CHIP(bp) == BNX2_CHIP_5708)
+				bnx2_5708s_linkup(bp);
+			else if (BNX2_CHIP(bp) == BNX2_CHIP_5709)
+				bnx2_5709s_linkup(bp);
+		}
+		else {
+			bnx2_copper_linkup(bp);
+		}
+		bnx2_resolve_flow_ctrl(bp);
+	}
+	else {
+		if ((bp->phy_flags & BNX2_PHY_FLAG_SERDES) &&
+		    (bp->autoneg & AUTONEG_SPEED))
+			bnx2_disable_forced_2g5(bp);
+
+		if (bp->phy_flags & BNX2_PHY_FLAG_PARALLEL_DETECT) {
+			u32 bmcr;
+
+			bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
+			bmcr |= BMCR_ANENABLE;
+			bnx2_write_phy(bp, bp->mii_bmcr, bmcr);
+
+			bp->phy_flags &= ~BNX2_PHY_FLAG_PARALLEL_DETECT;
+		}
+		bp->link_up = 0;
+	}
+
+	if (bp->link_up != link_up) {
+		bnx2_report_link(bp);
+	}
+
+	bnx2_set_mac_link(bp);
+
+	return 0;
+}
+
+static int
+bnx2_reset_phy(struct bnx2 *bp)
+{
+	int i;
+	u32 reg;
+
+        bnx2_write_phy(bp, bp->mii_bmcr, BMCR_RESET);
+
+#define PHY_RESET_MAX_WAIT 100
+	for (i = 0; i < PHY_RESET_MAX_WAIT; i++) {
+		udelay(10);
+
+		bnx2_read_phy(bp, bp->mii_bmcr, &reg);
+		if (!(reg & BMCR_RESET)) {
+			udelay(20);
+			break;
+		}
+	}
+	if (i == PHY_RESET_MAX_WAIT) {
+		return -EBUSY;
+	}
+	return 0;
+}
+
+static u32
+bnx2_phy_get_pause_adv(struct bnx2 *bp)
+{
+	u32 adv = 0;
+
+	if ((bp->req_flow_ctrl & (FLOW_CTRL_RX | FLOW_CTRL_TX)) ==
+		(FLOW_CTRL_RX | FLOW_CTRL_TX)) {
+
+		if (bp->phy_flags & BNX2_PHY_FLAG_SERDES) {
+			adv = ADVERTISE_1000XPAUSE;
+		}
+		else {
+			adv = ADVERTISE_PAUSE_CAP;
+		}
+	}
+	else if (bp->req_flow_ctrl & FLOW_CTRL_TX) {
+		if (bp->phy_flags & BNX2_PHY_FLAG_SERDES) {
+			adv = ADVERTISE_1000XPSE_ASYM;
+		}
+		else {
+			adv = ADVERTISE_PAUSE_ASYM;
+		}
+	}
+	else if (bp->req_flow_ctrl & FLOW_CTRL_RX) {
+		if (bp->phy_flags & BNX2_PHY_FLAG_SERDES) {
+			adv = ADVERTISE_1000XPAUSE | ADVERTISE_1000XPSE_ASYM;
+		}
+		else {
+			adv = ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM;
+		}
+	}
+	return adv;
+}
+
+static int bnx2_fw_sync(struct bnx2 *, u32, int, int);
+
+static int
+bnx2_setup_remote_phy(struct bnx2 *bp, u8 port)
+__releases(&bp->phy_lock)
+__acquires(&bp->phy_lock)
+{
+	u32 speed_arg = 0, pause_adv;
+
+	pause_adv = bnx2_phy_get_pause_adv(bp);
+
+	if (bp->autoneg & AUTONEG_SPEED) {
+		speed_arg |= BNX2_NETLINK_SET_LINK_ENABLE_AUTONEG;
+		if (bp->advertising & ADVERTISED_10baseT_Half)
+			speed_arg |= BNX2_NETLINK_SET_LINK_SPEED_10HALF;
+		if (bp->advertising & ADVERTISED_10baseT_Full)
+			speed_arg |= BNX2_NETLINK_SET_LINK_SPEED_10FULL;
+		if (bp->advertising & ADVERTISED_100baseT_Half)
+			speed_arg |= BNX2_NETLINK_SET_LINK_SPEED_100HALF;
+		if (bp->advertising & ADVERTISED_100baseT_Full)
+			speed_arg |= BNX2_NETLINK_SET_LINK_SPEED_100FULL;
+		if (bp->advertising & ADVERTISED_1000baseT_Full)
+			speed_arg |= BNX2_NETLINK_SET_LINK_SPEED_1GFULL;
+		if (bp->advertising & ADVERTISED_2500baseX_Full)
+			speed_arg |= BNX2_NETLINK_SET_LINK_SPEED_2G5FULL;
+	} else {
+		if (bp->req_line_speed == SPEED_2500)
+			speed_arg = BNX2_NETLINK_SET_LINK_SPEED_2G5FULL;
+		else if (bp->req_line_speed == SPEED_1000)
+			speed_arg = BNX2_NETLINK_SET_LINK_SPEED_1GFULL;
+		else if (bp->req_line_speed == SPEED_100) {
+			if (bp->req_duplex == DUPLEX_FULL)
+				speed_arg = BNX2_NETLINK_SET_LINK_SPEED_100FULL;
+			else
+				speed_arg = BNX2_NETLINK_SET_LINK_SPEED_100HALF;
+		} else if (bp->req_line_speed == SPEED_10) {
+			if (bp->req_duplex == DUPLEX_FULL)
+				speed_arg = BNX2_NETLINK_SET_LINK_SPEED_10FULL;
+			else
+				speed_arg = BNX2_NETLINK_SET_LINK_SPEED_10HALF;
+		}
+	}
+
+	if (pause_adv & (ADVERTISE_1000XPAUSE | ADVERTISE_PAUSE_CAP))
+		speed_arg |= BNX2_NETLINK_SET_LINK_FC_SYM_PAUSE;
+	if (pause_adv & (ADVERTISE_1000XPSE_ASYM | ADVERTISE_PAUSE_ASYM))
+		speed_arg |= BNX2_NETLINK_SET_LINK_FC_ASYM_PAUSE;
+
+	if (port == PORT_TP)
+		speed_arg |= BNX2_NETLINK_SET_LINK_PHY_APP_REMOTE |
+			     BNX2_NETLINK_SET_LINK_ETH_AT_WIRESPEED;
+
+	bnx2_shmem_wr(bp, BNX2_DRV_MB_ARG0, speed_arg);
+
+	spin_unlock_bh(&bp->phy_lock);
+	bnx2_fw_sync(bp, BNX2_DRV_MSG_CODE_CMD_SET_LINK, 1, 0);
+	spin_lock_bh(&bp->phy_lock);
+
+	return 0;
+}
+
+static int
+bnx2_setup_serdes_phy(struct bnx2 *bp, u8 port)
+__releases(&bp->phy_lock)
+__acquires(&bp->phy_lock)
+{
+	u32 adv, bmcr;
+	u32 new_adv = 0;
+
+	if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP)
+		return bnx2_setup_remote_phy(bp, port);
+
+	if (!(bp->autoneg & AUTONEG_SPEED)) {
+		u32 new_bmcr;
+		int force_link_down = 0;
+
+		if (bp->req_line_speed == SPEED_2500) {
+			if (!bnx2_test_and_enable_2g5(bp))
+				force_link_down = 1;
+		} else if (bp->req_line_speed == SPEED_1000) {
+			if (bnx2_test_and_disable_2g5(bp))
+				force_link_down = 1;
+		}
+		bnx2_read_phy(bp, bp->mii_adv, &adv);
+		adv &= ~(ADVERTISE_1000XFULL | ADVERTISE_1000XHALF);
+
+		bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
+		new_bmcr = bmcr & ~BMCR_ANENABLE;
+		new_bmcr |= BMCR_SPEED1000;
+
+		if (BNX2_CHIP(bp) == BNX2_CHIP_5709) {
+			if (bp->req_line_speed == SPEED_2500)
+				bnx2_enable_forced_2g5(bp);
+			else if (bp->req_line_speed == SPEED_1000) {
+				bnx2_disable_forced_2g5(bp);
+				new_bmcr &= ~0x2000;
+			}
+
+		} else if (BNX2_CHIP(bp) == BNX2_CHIP_5708) {
+			if (bp->req_line_speed == SPEED_2500)
+				new_bmcr |= BCM5708S_BMCR_FORCE_2500;
+			else
+				new_bmcr = bmcr & ~BCM5708S_BMCR_FORCE_2500;
+		}
+
+		if (bp->req_duplex == DUPLEX_FULL) {
+			adv |= ADVERTISE_1000XFULL;
+			new_bmcr |= BMCR_FULLDPLX;
+		}
+		else {
+			adv |= ADVERTISE_1000XHALF;
+			new_bmcr &= ~BMCR_FULLDPLX;
+		}
+		if ((new_bmcr != bmcr) || (force_link_down)) {
+			/* Force a link down visible on the other side */
+			if (bp->link_up) {
+				bnx2_write_phy(bp, bp->mii_adv, adv &
+					       ~(ADVERTISE_1000XFULL |
+						 ADVERTISE_1000XHALF));
+				bnx2_write_phy(bp, bp->mii_bmcr, bmcr |
+					BMCR_ANRESTART | BMCR_ANENABLE);
+
+				bp->link_up = 0;
+				netif_carrier_off(bp->dev);
+				bnx2_write_phy(bp, bp->mii_bmcr, new_bmcr);
+				bnx2_report_link(bp);
+			}
+			bnx2_write_phy(bp, bp->mii_adv, adv);
+			bnx2_write_phy(bp, bp->mii_bmcr, new_bmcr);
+		} else {
+			bnx2_resolve_flow_ctrl(bp);
+			bnx2_set_mac_link(bp);
+		}
+		return 0;
+	}
+
+	bnx2_test_and_enable_2g5(bp);
+
+	if (bp->advertising & ADVERTISED_1000baseT_Full)
+		new_adv |= ADVERTISE_1000XFULL;
+
+	new_adv |= bnx2_phy_get_pause_adv(bp);
+
+	bnx2_read_phy(bp, bp->mii_adv, &adv);
+	bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
+
+	bp->serdes_an_pending = 0;
+	if ((adv != new_adv) || ((bmcr & BMCR_ANENABLE) == 0)) {
+		/* Force a link down visible on the other side */
+		if (bp->link_up) {
+			bnx2_write_phy(bp, bp->mii_bmcr, BMCR_LOOPBACK);
+			spin_unlock_bh(&bp->phy_lock);
+			msleep(20);
+			spin_lock_bh(&bp->phy_lock);
+		}
+
+		bnx2_write_phy(bp, bp->mii_adv, new_adv);
+		bnx2_write_phy(bp, bp->mii_bmcr, bmcr | BMCR_ANRESTART |
+			BMCR_ANENABLE);
+		/* Speed up link-up time when the link partner
+		 * does not autonegotiate which is very common
+		 * in blade servers. Some blade servers use
+		 * IPMI for kerboard input and it's important
+		 * to minimize link disruptions. Autoneg. involves
+		 * exchanging base pages plus 3 next pages and
+		 * normally completes in about 120 msec.
+		 */
+		bp->current_interval = BNX2_SERDES_AN_TIMEOUT;
+		bp->serdes_an_pending = 1;
+		mod_timer(&bp->timer, jiffies + bp->current_interval);
+	} else {
+		bnx2_resolve_flow_ctrl(bp);
+		bnx2_set_mac_link(bp);
+	}
+
+	return 0;
+}
+
+#define ETHTOOL_ALL_FIBRE_SPEED						\
+	(bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE) ?			\
+		(ADVERTISED_2500baseX_Full | ADVERTISED_1000baseT_Full) :\
+		(ADVERTISED_1000baseT_Full)
+
+#define ETHTOOL_ALL_COPPER_SPEED					\
+	(ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full |		\
+	ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full |		\
+	ADVERTISED_1000baseT_Full)
+
+#define PHY_ALL_10_100_SPEED (ADVERTISE_10HALF | ADVERTISE_10FULL | \
+	ADVERTISE_100HALF | ADVERTISE_100FULL | ADVERTISE_CSMA)
+
+#define PHY_ALL_1000_SPEED (ADVERTISE_1000HALF | ADVERTISE_1000FULL)
+
+static void
+bnx2_set_default_remote_link(struct bnx2 *bp)
+{
+	u32 link;
+
+	if (bp->phy_port == PORT_TP)
+		link = bnx2_shmem_rd(bp, BNX2_RPHY_COPPER_LINK);
+	else
+		link = bnx2_shmem_rd(bp, BNX2_RPHY_SERDES_LINK);
+
+	if (link & BNX2_NETLINK_SET_LINK_ENABLE_AUTONEG) {
+		bp->req_line_speed = 0;
+		bp->autoneg |= AUTONEG_SPEED;
+		bp->advertising = ADVERTISED_Autoneg;
+		if (link & BNX2_NETLINK_SET_LINK_SPEED_10HALF)
+			bp->advertising |= ADVERTISED_10baseT_Half;
+		if (link & BNX2_NETLINK_SET_LINK_SPEED_10FULL)
+			bp->advertising |= ADVERTISED_10baseT_Full;
+		if (link & BNX2_NETLINK_SET_LINK_SPEED_100HALF)
+			bp->advertising |= ADVERTISED_100baseT_Half;
+		if (link & BNX2_NETLINK_SET_LINK_SPEED_100FULL)
+			bp->advertising |= ADVERTISED_100baseT_Full;
+		if (link & BNX2_NETLINK_SET_LINK_SPEED_1GFULL)
+			bp->advertising |= ADVERTISED_1000baseT_Full;
+		if (link & BNX2_NETLINK_SET_LINK_SPEED_2G5FULL)
+			bp->advertising |= ADVERTISED_2500baseX_Full;
+	} else {
+		bp->autoneg = 0;
+		bp->advertising = 0;
+		bp->req_duplex = DUPLEX_FULL;
+		if (link & BNX2_NETLINK_SET_LINK_SPEED_10) {
+			bp->req_line_speed = SPEED_10;
+			if (link & BNX2_NETLINK_SET_LINK_SPEED_10HALF)
+				bp->req_duplex = DUPLEX_HALF;
+		}
+		if (link & BNX2_NETLINK_SET_LINK_SPEED_100) {
+			bp->req_line_speed = SPEED_100;
+			if (link & BNX2_NETLINK_SET_LINK_SPEED_100HALF)
+				bp->req_duplex = DUPLEX_HALF;
+		}
+		if (link & BNX2_NETLINK_SET_LINK_SPEED_1GFULL)
+			bp->req_line_speed = SPEED_1000;
+		if (link & BNX2_NETLINK_SET_LINK_SPEED_2G5FULL)
+			bp->req_line_speed = SPEED_2500;
+	}
+}
+
+static void
+bnx2_set_default_link(struct bnx2 *bp)
+{
+	if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP) {
+		bnx2_set_default_remote_link(bp);
+		return;
+	}
+
+	bp->autoneg = AUTONEG_SPEED | AUTONEG_FLOW_CTRL;
+	bp->req_line_speed = 0;
+	if (bp->phy_flags & BNX2_PHY_FLAG_SERDES) {
+		u32 reg;
+
+		bp->advertising = ETHTOOL_ALL_FIBRE_SPEED | ADVERTISED_Autoneg;
+
+		reg = bnx2_shmem_rd(bp, BNX2_PORT_HW_CFG_CONFIG);
+		reg &= BNX2_PORT_HW_CFG_CFG_DFLT_LINK_MASK;
+		if (reg == BNX2_PORT_HW_CFG_CFG_DFLT_LINK_1G) {
+			bp->autoneg = 0;
+			bp->req_line_speed = bp->line_speed = SPEED_1000;
+			bp->req_duplex = DUPLEX_FULL;
+		}
+	} else
+		bp->advertising = ETHTOOL_ALL_COPPER_SPEED | ADVERTISED_Autoneg;
+}
+
+static void
+bnx2_send_heart_beat(struct bnx2 *bp)
+{
+	u32 msg;
+	u32 addr;
+
+	spin_lock(&bp->indirect_lock);
+	msg = (u32) (++bp->fw_drv_pulse_wr_seq & BNX2_DRV_PULSE_SEQ_MASK);
+	addr = bp->shmem_base + BNX2_DRV_PULSE_MB;
+	BNX2_WR(bp, BNX2_PCICFG_REG_WINDOW_ADDRESS, addr);
+	BNX2_WR(bp, BNX2_PCICFG_REG_WINDOW, msg);
+	spin_unlock(&bp->indirect_lock);
+}
+
+static void
+bnx2_remote_phy_event(struct bnx2 *bp)
+{
+	u32 msg;
+	u8 link_up = bp->link_up;
+	u8 old_port;
+
+	msg = bnx2_shmem_rd(bp, BNX2_LINK_STATUS);
+
+	if (msg & BNX2_LINK_STATUS_HEART_BEAT_EXPIRED)
+		bnx2_send_heart_beat(bp);
+
+	msg &= ~BNX2_LINK_STATUS_HEART_BEAT_EXPIRED;
+
+	if ((msg & BNX2_LINK_STATUS_LINK_UP) == BNX2_LINK_STATUS_LINK_DOWN)
+		bp->link_up = 0;
+	else {
+		u32 speed;
+
+		bp->link_up = 1;
+		speed = msg & BNX2_LINK_STATUS_SPEED_MASK;
+		bp->duplex = DUPLEX_FULL;
+		switch (speed) {
+			case BNX2_LINK_STATUS_10HALF:
+				bp->duplex = DUPLEX_HALF;
+				fallthrough;
+			case BNX2_LINK_STATUS_10FULL:
+				bp->line_speed = SPEED_10;
+				break;
+			case BNX2_LINK_STATUS_100HALF:
+				bp->duplex = DUPLEX_HALF;
+				fallthrough;
+			case BNX2_LINK_STATUS_100BASE_T4:
+			case BNX2_LINK_STATUS_100FULL:
+				bp->line_speed = SPEED_100;
+				break;
+			case BNX2_LINK_STATUS_1000HALF:
+				bp->duplex = DUPLEX_HALF;
+				fallthrough;
+			case BNX2_LINK_STATUS_1000FULL:
+				bp->line_speed = SPEED_1000;
+				break;
+			case BNX2_LINK_STATUS_2500HALF:
+				bp->duplex = DUPLEX_HALF;
+				fallthrough;
+			case BNX2_LINK_STATUS_2500FULL:
+				bp->line_speed = SPEED_2500;
+				break;
+			default:
+				bp->line_speed = 0;
+				break;
+		}
+
+		bp->flow_ctrl = 0;
+		if ((bp->autoneg & (AUTONEG_SPEED | AUTONEG_FLOW_CTRL)) !=
+		    (AUTONEG_SPEED | AUTONEG_FLOW_CTRL)) {
+			if (bp->duplex == DUPLEX_FULL)
+				bp->flow_ctrl = bp->req_flow_ctrl;
+		} else {
+			if (msg & BNX2_LINK_STATUS_TX_FC_ENABLED)
+				bp->flow_ctrl |= FLOW_CTRL_TX;
+			if (msg & BNX2_LINK_STATUS_RX_FC_ENABLED)
+				bp->flow_ctrl |= FLOW_CTRL_RX;
+		}
+
+		old_port = bp->phy_port;
+		if (msg & BNX2_LINK_STATUS_SERDES_LINK)
+			bp->phy_port = PORT_FIBRE;
+		else
+			bp->phy_port = PORT_TP;
+
+		if (old_port != bp->phy_port)
+			bnx2_set_default_link(bp);
+
+	}
+	if (bp->link_up != link_up)
+		bnx2_report_link(bp);
+
+	bnx2_set_mac_link(bp);
+}
+
+static int
+bnx2_set_remote_link(struct bnx2 *bp)
+{
+	u32 evt_code;
+
+	evt_code = bnx2_shmem_rd(bp, BNX2_FW_EVT_CODE_MB);
+	switch (evt_code) {
+		case BNX2_FW_EVT_CODE_LINK_EVENT:
+			bnx2_remote_phy_event(bp);
+			break;
+		case BNX2_FW_EVT_CODE_SW_TIMER_EXPIRATION_EVENT:
+		default:
+			bnx2_send_heart_beat(bp);
+			break;
+	}
+	return 0;
+}
+
+static int
+bnx2_setup_copper_phy(struct bnx2 *bp)
+__releases(&bp->phy_lock)
+__acquires(&bp->phy_lock)
+{
+	u32 bmcr, adv_reg, new_adv = 0;
+	u32 new_bmcr;
+
+	bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
+
+	bnx2_read_phy(bp, bp->mii_adv, &adv_reg);
+	adv_reg &= (PHY_ALL_10_100_SPEED | ADVERTISE_PAUSE_CAP |
+		    ADVERTISE_PAUSE_ASYM);
+
+	new_adv = ADVERTISE_CSMA | ethtool_adv_to_mii_adv_t(bp->advertising);
+
+	if (bp->autoneg & AUTONEG_SPEED) {
+		u32 adv1000_reg;
+		u32 new_adv1000 = 0;
+
+		new_adv |= bnx2_phy_get_pause_adv(bp);
+
+		bnx2_read_phy(bp, MII_CTRL1000, &adv1000_reg);
+		adv1000_reg &= PHY_ALL_1000_SPEED;
+
+		new_adv1000 |= ethtool_adv_to_mii_ctrl1000_t(bp->advertising);
+		if ((adv1000_reg != new_adv1000) ||
+			(adv_reg != new_adv) ||
+			((bmcr & BMCR_ANENABLE) == 0)) {
+
+			bnx2_write_phy(bp, bp->mii_adv, new_adv);
+			bnx2_write_phy(bp, MII_CTRL1000, new_adv1000);
+			bnx2_write_phy(bp, bp->mii_bmcr, BMCR_ANRESTART |
+				BMCR_ANENABLE);
+		}
+		else if (bp->link_up) {
+			/* Flow ctrl may have changed from auto to forced */
+			/* or vice-versa. */
+
+			bnx2_resolve_flow_ctrl(bp);
+			bnx2_set_mac_link(bp);
+		}
+		return 0;
+	}
+
+	/* advertise nothing when forcing speed */
+	if (adv_reg != new_adv)
+		bnx2_write_phy(bp, bp->mii_adv, new_adv);
+
+	new_bmcr = 0;
+	if (bp->req_line_speed == SPEED_100) {
+		new_bmcr |= BMCR_SPEED100;
+	}
+	if (bp->req_duplex == DUPLEX_FULL) {
+		new_bmcr |= BMCR_FULLDPLX;
+	}
+	if (new_bmcr != bmcr) {
+		u32 bmsr;
+
+		bnx2_read_phy(bp, bp->mii_bmsr, &bmsr);
+		bnx2_read_phy(bp, bp->mii_bmsr, &bmsr);
+
+		if (bmsr & BMSR_LSTATUS) {
+			/* Force link down */
+			bnx2_write_phy(bp, bp->mii_bmcr, BMCR_LOOPBACK);
+			spin_unlock_bh(&bp->phy_lock);
+			msleep(50);
+			spin_lock_bh(&bp->phy_lock);
+
+			bnx2_read_phy(bp, bp->mii_bmsr, &bmsr);
+			bnx2_read_phy(bp, bp->mii_bmsr, &bmsr);
+		}
+
+		bnx2_write_phy(bp, bp->mii_bmcr, new_bmcr);
+
+		/* Normally, the new speed is setup after the link has
+		 * gone down and up again. In some cases, link will not go
+		 * down so we need to set up the new speed here.
+		 */
+		if (bmsr & BMSR_LSTATUS) {
+			bp->line_speed = bp->req_line_speed;
+			bp->duplex = bp->req_duplex;
+			bnx2_resolve_flow_ctrl(bp);
+			bnx2_set_mac_link(bp);
+		}
+	} else {
+		bnx2_resolve_flow_ctrl(bp);
+		bnx2_set_mac_link(bp);
+	}
+	return 0;
+}
+
+static int
+bnx2_setup_phy(struct bnx2 *bp, u8 port)
+__releases(&bp->phy_lock)
+__acquires(&bp->phy_lock)
+{
+	if (bp->loopback == MAC_LOOPBACK)
+		return 0;
+
+	if (bp->phy_flags & BNX2_PHY_FLAG_SERDES) {
+		return bnx2_setup_serdes_phy(bp, port);
+	}
+	else {
+		return bnx2_setup_copper_phy(bp);
+	}
+}
+
+static int
+bnx2_init_5709s_phy(struct bnx2 *bp, int reset_phy)
+{
+	u32 val;
+
+	bp->mii_bmcr = MII_BMCR + 0x10;
+	bp->mii_bmsr = MII_BMSR + 0x10;
+	bp->mii_bmsr1 = MII_BNX2_GP_TOP_AN_STATUS1;
+	bp->mii_adv = MII_ADVERTISE + 0x10;
+	bp->mii_lpa = MII_LPA + 0x10;
+	bp->mii_up1 = MII_BNX2_OVER1G_UP1;
+
+	bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_AER);
+	bnx2_write_phy(bp, MII_BNX2_AER_AER, MII_BNX2_AER_AER_AN_MMD);
+
+	bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_COMBO_IEEEB0);
+	if (reset_phy)
+		bnx2_reset_phy(bp);
+
+	bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_SERDES_DIG);
+
+	bnx2_read_phy(bp, MII_BNX2_SERDES_DIG_1000XCTL1, &val);
+	val &= ~MII_BNX2_SD_1000XCTL1_AUTODET;
+	val |= MII_BNX2_SD_1000XCTL1_FIBER;
+	bnx2_write_phy(bp, MII_BNX2_SERDES_DIG_1000XCTL1, val);
+
+	bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_OVER1G);
+	bnx2_read_phy(bp, MII_BNX2_OVER1G_UP1, &val);
+	if (bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE)
+		val |= BCM5708S_UP1_2G5;
+	else
+		val &= ~BCM5708S_UP1_2G5;
+	bnx2_write_phy(bp, MII_BNX2_OVER1G_UP1, val);
+
+	bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_BAM_NXTPG);
+	bnx2_read_phy(bp, MII_BNX2_BAM_NXTPG_CTL, &val);
+	val |= MII_BNX2_NXTPG_CTL_T2 | MII_BNX2_NXTPG_CTL_BAM;
+	bnx2_write_phy(bp, MII_BNX2_BAM_NXTPG_CTL, val);
+
+	bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_CL73_USERB0);
+
+	val = MII_BNX2_CL73_BAM_EN | MII_BNX2_CL73_BAM_STA_MGR_EN |
+	      MII_BNX2_CL73_BAM_NP_AFT_BP_EN;
+	bnx2_write_phy(bp, MII_BNX2_CL73_BAM_CTL1, val);
+
+	bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_COMBO_IEEEB0);
+
+	return 0;
+}
+
+static int
+bnx2_init_5708s_phy(struct bnx2 *bp, int reset_phy)
+{
+	u32 val;
+
+	if (reset_phy)
+		bnx2_reset_phy(bp);
+
+	bp->mii_up1 = BCM5708S_UP1;
+
+	bnx2_write_phy(bp, BCM5708S_BLK_ADDR, BCM5708S_BLK_ADDR_DIG3);
+	bnx2_write_phy(bp, BCM5708S_DIG_3_0, BCM5708S_DIG_3_0_USE_IEEE);
+	bnx2_write_phy(bp, BCM5708S_BLK_ADDR, BCM5708S_BLK_ADDR_DIG);
+
+	bnx2_read_phy(bp, BCM5708S_1000X_CTL1, &val);
+	val |= BCM5708S_1000X_CTL1_FIBER_MODE | BCM5708S_1000X_CTL1_AUTODET_EN;
+	bnx2_write_phy(bp, BCM5708S_1000X_CTL1, val);
+
+	bnx2_read_phy(bp, BCM5708S_1000X_CTL2, &val);
+	val |= BCM5708S_1000X_CTL2_PLLEL_DET_EN;
+	bnx2_write_phy(bp, BCM5708S_1000X_CTL2, val);
+
+	if (bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE) {
+		bnx2_read_phy(bp, BCM5708S_UP1, &val);
+		val |= BCM5708S_UP1_2G5;
+		bnx2_write_phy(bp, BCM5708S_UP1, val);
+	}
+
+	if ((BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5708_A0) ||
+	    (BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5708_B0) ||
+	    (BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5708_B1)) {
+		/* increase tx signal amplitude */
+		bnx2_write_phy(bp, BCM5708S_BLK_ADDR,
+			       BCM5708S_BLK_ADDR_TX_MISC);
+		bnx2_read_phy(bp, BCM5708S_TX_ACTL1, &val);
+		val &= ~BCM5708S_TX_ACTL1_DRIVER_VCM;
+		bnx2_write_phy(bp, BCM5708S_TX_ACTL1, val);
+		bnx2_write_phy(bp, BCM5708S_BLK_ADDR, BCM5708S_BLK_ADDR_DIG);
+	}
+
+	val = bnx2_shmem_rd(bp, BNX2_PORT_HW_CFG_CONFIG) &
+	      BNX2_PORT_HW_CFG_CFG_TXCTL3_MASK;
+
+	if (val) {
+		u32 is_backplane;
+
+		is_backplane = bnx2_shmem_rd(bp, BNX2_SHARED_HW_CFG_CONFIG);
+		if (is_backplane & BNX2_SHARED_HW_CFG_PHY_BACKPLANE) {
+			bnx2_write_phy(bp, BCM5708S_BLK_ADDR,
+				       BCM5708S_BLK_ADDR_TX_MISC);
+			bnx2_write_phy(bp, BCM5708S_TX_ACTL3, val);
+			bnx2_write_phy(bp, BCM5708S_BLK_ADDR,
+				       BCM5708S_BLK_ADDR_DIG);
+		}
+	}
+	return 0;
+}
+
+static int
+bnx2_init_5706s_phy(struct bnx2 *bp, int reset_phy)
+{
+	if (reset_phy)
+		bnx2_reset_phy(bp);
+
+	bp->phy_flags &= ~BNX2_PHY_FLAG_PARALLEL_DETECT;
+
+	if (BNX2_CHIP(bp) == BNX2_CHIP_5706)
+		BNX2_WR(bp, BNX2_MISC_GP_HW_CTL0, 0x300);
+
+	if (bp->dev->mtu > ETH_DATA_LEN) {
+		u32 val;
+
+		/* Set extended packet length bit */
+		bnx2_write_phy(bp, 0x18, 0x7);
+		bnx2_read_phy(bp, 0x18, &val);
+		bnx2_write_phy(bp, 0x18, (val & 0xfff8) | 0x4000);
+
+		bnx2_write_phy(bp, 0x1c, 0x6c00);
+		bnx2_read_phy(bp, 0x1c, &val);
+		bnx2_write_phy(bp, 0x1c, (val & 0x3ff) | 0xec02);
+	}
+	else {
+		u32 val;
+
+		bnx2_write_phy(bp, 0x18, 0x7);
+		bnx2_read_phy(bp, 0x18, &val);
+		bnx2_write_phy(bp, 0x18, val & ~0x4007);
+
+		bnx2_write_phy(bp, 0x1c, 0x6c00);
+		bnx2_read_phy(bp, 0x1c, &val);
+		bnx2_write_phy(bp, 0x1c, (val & 0x3fd) | 0xec00);
+	}
+
+	return 0;
+}
+
+static int
+bnx2_init_copper_phy(struct bnx2 *bp, int reset_phy)
+{
+	u32 val;
+
+	if (reset_phy)
+		bnx2_reset_phy(bp);
+
+	if (bp->phy_flags & BNX2_PHY_FLAG_CRC_FIX) {
+		bnx2_write_phy(bp, 0x18, 0x0c00);
+		bnx2_write_phy(bp, 0x17, 0x000a);
+		bnx2_write_phy(bp, 0x15, 0x310b);
+		bnx2_write_phy(bp, 0x17, 0x201f);
+		bnx2_write_phy(bp, 0x15, 0x9506);
+		bnx2_write_phy(bp, 0x17, 0x401f);
+		bnx2_write_phy(bp, 0x15, 0x14e2);
+		bnx2_write_phy(bp, 0x18, 0x0400);
+	}
+
+	if (bp->phy_flags & BNX2_PHY_FLAG_DIS_EARLY_DAC) {
+		bnx2_write_phy(bp, MII_BNX2_DSP_ADDRESS,
+			       MII_BNX2_DSP_EXPAND_REG | 0x8);
+		bnx2_read_phy(bp, MII_BNX2_DSP_RW_PORT, &val);
+		val &= ~(1 << 8);
+		bnx2_write_phy(bp, MII_BNX2_DSP_RW_PORT, val);
+	}
+
+	if (bp->dev->mtu > ETH_DATA_LEN) {
+		/* Set extended packet length bit */
+		bnx2_write_phy(bp, 0x18, 0x7);
+		bnx2_read_phy(bp, 0x18, &val);
+		bnx2_write_phy(bp, 0x18, val | 0x4000);
+
+		bnx2_read_phy(bp, 0x10, &val);
+		bnx2_write_phy(bp, 0x10, val | 0x1);
+	}
+	else {
+		bnx2_write_phy(bp, 0x18, 0x7);
+		bnx2_read_phy(bp, 0x18, &val);
+		bnx2_write_phy(bp, 0x18, val & ~0x4007);
+
+		bnx2_read_phy(bp, 0x10, &val);
+		bnx2_write_phy(bp, 0x10, val & ~0x1);
+	}
+
+	/* ethernet@wirespeed */
+	bnx2_write_phy(bp, MII_BNX2_AUX_CTL, AUX_CTL_MISC_CTL);
+	bnx2_read_phy(bp, MII_BNX2_AUX_CTL, &val);
+	val |=  AUX_CTL_MISC_CTL_WR | AUX_CTL_MISC_CTL_WIRESPEED;
+
+	/* auto-mdix */
+	if (BNX2_CHIP(bp) == BNX2_CHIP_5709)
+		val |=  AUX_CTL_MISC_CTL_AUTOMDIX;
+
+	bnx2_write_phy(bp, MII_BNX2_AUX_CTL, val);
+	return 0;
+}
+
+
+static int
+bnx2_init_phy(struct bnx2 *bp, int reset_phy)
+__releases(&bp->phy_lock)
+__acquires(&bp->phy_lock)
+{
+	u32 val;
+	int rc = 0;
+
+	bp->phy_flags &= ~BNX2_PHY_FLAG_INT_MODE_MASK;
+	bp->phy_flags |= BNX2_PHY_FLAG_INT_MODE_LINK_READY;
+
+	bp->mii_bmcr = MII_BMCR;
+	bp->mii_bmsr = MII_BMSR;
+	bp->mii_bmsr1 = MII_BMSR;
+	bp->mii_adv = MII_ADVERTISE;
+	bp->mii_lpa = MII_LPA;
+
+	BNX2_WR(bp, BNX2_EMAC_ATTENTION_ENA, BNX2_EMAC_ATTENTION_ENA_LINK);
+
+	if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP)
+		goto setup_phy;
+
+	bnx2_read_phy(bp, MII_PHYSID1, &val);
+	bp->phy_id = val << 16;
+	bnx2_read_phy(bp, MII_PHYSID2, &val);
+	bp->phy_id |= val & 0xffff;
+
+	if (bp->phy_flags & BNX2_PHY_FLAG_SERDES) {
+		if (BNX2_CHIP(bp) == BNX2_CHIP_5706)
+			rc = bnx2_init_5706s_phy(bp, reset_phy);
+		else if (BNX2_CHIP(bp) == BNX2_CHIP_5708)
+			rc = bnx2_init_5708s_phy(bp, reset_phy);
+		else if (BNX2_CHIP(bp) == BNX2_CHIP_5709)
+			rc = bnx2_init_5709s_phy(bp, reset_phy);
+	}
+	else {
+		rc = bnx2_init_copper_phy(bp, reset_phy);
+	}
+
+setup_phy:
+	if (!rc)
+		rc = bnx2_setup_phy(bp, bp->phy_port);
+
+	return rc;
+}
+
+static int
+bnx2_set_mac_loopback(struct bnx2 *bp)
+{
+	u32 mac_mode;
+
+	mac_mode = BNX2_RD(bp, BNX2_EMAC_MODE);
+	mac_mode &= ~BNX2_EMAC_MODE_PORT;
+	mac_mode |= BNX2_EMAC_MODE_MAC_LOOP | BNX2_EMAC_MODE_FORCE_LINK;
+	BNX2_WR(bp, BNX2_EMAC_MODE, mac_mode);
+	bp->link_up = 1;
+	return 0;
+}
+
+static int bnx2_test_link(struct bnx2 *);
+
+static int
+bnx2_set_phy_loopback(struct bnx2 *bp)
+{
+	u32 mac_mode;
+	int rc, i;
+
+	spin_lock_bh(&bp->phy_lock);
+	rc = bnx2_write_phy(bp, bp->mii_bmcr, BMCR_LOOPBACK | BMCR_FULLDPLX |
+			    BMCR_SPEED1000);
+	spin_unlock_bh(&bp->phy_lock);
+	if (rc)
+		return rc;
+
+	for (i = 0; i < 10; i++) {
+		if (bnx2_test_link(bp) == 0)
+			break;
+		msleep(100);
+	}
+
+	mac_mode = BNX2_RD(bp, BNX2_EMAC_MODE);
+	mac_mode &= ~(BNX2_EMAC_MODE_PORT | BNX2_EMAC_MODE_HALF_DUPLEX |
+		      BNX2_EMAC_MODE_MAC_LOOP | BNX2_EMAC_MODE_FORCE_LINK |
+		      BNX2_EMAC_MODE_25G_MODE);
+
+	mac_mode |= BNX2_EMAC_MODE_PORT_GMII;
+	BNX2_WR(bp, BNX2_EMAC_MODE, mac_mode);
+	bp->link_up = 1;
+	return 0;
+}
+
+static void
+bnx2_dump_mcp_state(struct bnx2 *bp)
+{
+	struct net_device *dev = bp->dev;
+	u32 mcp_p0, mcp_p1;
+
+	netdev_err(dev, "<--- start MCP states dump --->\n");
+	if (BNX2_CHIP(bp) == BNX2_CHIP_5709) {
+		mcp_p0 = BNX2_MCP_STATE_P0;
+		mcp_p1 = BNX2_MCP_STATE_P1;
+	} else {
+		mcp_p0 = BNX2_MCP_STATE_P0_5708;
+		mcp_p1 = BNX2_MCP_STATE_P1_5708;
+	}
+	netdev_err(dev, "DEBUG: MCP_STATE_P0[%08x] MCP_STATE_P1[%08x]\n",
+		   bnx2_reg_rd_ind(bp, mcp_p0), bnx2_reg_rd_ind(bp, mcp_p1));
+	netdev_err(dev, "DEBUG: MCP mode[%08x] state[%08x] evt_mask[%08x]\n",
+		   bnx2_reg_rd_ind(bp, BNX2_MCP_CPU_MODE),
+		   bnx2_reg_rd_ind(bp, BNX2_MCP_CPU_STATE),
+		   bnx2_reg_rd_ind(bp, BNX2_MCP_CPU_EVENT_MASK));
+	netdev_err(dev, "DEBUG: pc[%08x] pc[%08x] instr[%08x]\n",
+		   bnx2_reg_rd_ind(bp, BNX2_MCP_CPU_PROGRAM_COUNTER),
+		   bnx2_reg_rd_ind(bp, BNX2_MCP_CPU_PROGRAM_COUNTER),
+		   bnx2_reg_rd_ind(bp, BNX2_MCP_CPU_INSTRUCTION));
+	netdev_err(dev, "DEBUG: shmem states:\n");
+	netdev_err(dev, "DEBUG: drv_mb[%08x] fw_mb[%08x] link_status[%08x]",
+		   bnx2_shmem_rd(bp, BNX2_DRV_MB),
+		   bnx2_shmem_rd(bp, BNX2_FW_MB),
+		   bnx2_shmem_rd(bp, BNX2_LINK_STATUS));
+	pr_cont(" drv_pulse_mb[%08x]\n", bnx2_shmem_rd(bp, BNX2_DRV_PULSE_MB));
+	netdev_err(dev, "DEBUG: dev_info_signature[%08x] reset_type[%08x]",
+		   bnx2_shmem_rd(bp, BNX2_DEV_INFO_SIGNATURE),
+		   bnx2_shmem_rd(bp, BNX2_BC_STATE_RESET_TYPE));
+	pr_cont(" condition[%08x]\n",
+		bnx2_shmem_rd(bp, BNX2_BC_STATE_CONDITION));
+	DP_SHMEM_LINE(bp, BNX2_BC_RESET_TYPE);
+	DP_SHMEM_LINE(bp, 0x3cc);
+	DP_SHMEM_LINE(bp, 0x3dc);
+	DP_SHMEM_LINE(bp, 0x3ec);
+	netdev_err(dev, "DEBUG: 0x3fc[%08x]\n", bnx2_shmem_rd(bp, 0x3fc));
+	netdev_err(dev, "<--- end MCP states dump --->\n");
+}
+
+static int
+bnx2_fw_sync(struct bnx2 *bp, u32 msg_data, int ack, int silent)
+{
+	int i;
+	u32 val;
+
+	bp->fw_wr_seq++;
+	msg_data |= bp->fw_wr_seq;
+	bp->fw_last_msg = msg_data;
+
+	bnx2_shmem_wr(bp, BNX2_DRV_MB, msg_data);
+
+	if (!ack)
+		return 0;
+
+	/* wait for an acknowledgement. */
+	for (i = 0; i < (BNX2_FW_ACK_TIME_OUT_MS / 10); i++) {
+		msleep(10);
+
+		val = bnx2_shmem_rd(bp, BNX2_FW_MB);
+
+		if ((val & BNX2_FW_MSG_ACK) == (msg_data & BNX2_DRV_MSG_SEQ))
+			break;
+	}
+	if ((msg_data & BNX2_DRV_MSG_DATA) == BNX2_DRV_MSG_DATA_WAIT0)
+		return 0;
+
+	/* If we timed out, inform the firmware that this is the case. */
+	if ((val & BNX2_FW_MSG_ACK) != (msg_data & BNX2_DRV_MSG_SEQ)) {
+		msg_data &= ~BNX2_DRV_MSG_CODE;
+		msg_data |= BNX2_DRV_MSG_CODE_FW_TIMEOUT;
+
+		bnx2_shmem_wr(bp, BNX2_DRV_MB, msg_data);
+		if (!silent) {
+			pr_err("fw sync timeout, reset code = %x\n", msg_data);
+			bnx2_dump_mcp_state(bp);
+		}
+
+		return -EBUSY;
+	}
+
+	if ((val & BNX2_FW_MSG_STATUS_MASK) != BNX2_FW_MSG_STATUS_OK)
+		return -EIO;
+
+	return 0;
+}
+
+static int
+bnx2_init_5709_context(struct bnx2 *bp)
+{
+	int i, ret = 0;
+	u32 val;
+
+	val = BNX2_CTX_COMMAND_ENABLED | BNX2_CTX_COMMAND_MEM_INIT | (1 << 12);
+	val |= (BNX2_PAGE_BITS - 8) << 16;
+	BNX2_WR(bp, BNX2_CTX_COMMAND, val);
+	for (i = 0; i < 10; i++) {
+		val = BNX2_RD(bp, BNX2_CTX_COMMAND);
+		if (!(val & BNX2_CTX_COMMAND_MEM_INIT))
+			break;
+		udelay(2);
+	}
+	if (val & BNX2_CTX_COMMAND_MEM_INIT)
+		return -EBUSY;
+
+	for (i = 0; i < bp->ctx_pages; i++) {
+		int j;
+
+		if (bp->ctx_blk[i])
+			memset(bp->ctx_blk[i], 0, BNX2_PAGE_SIZE);
+		else
+			return -ENOMEM;
+
+		BNX2_WR(bp, BNX2_CTX_HOST_PAGE_TBL_DATA0,
+			(bp->ctx_blk_mapping[i] & 0xffffffff) |
+			BNX2_CTX_HOST_PAGE_TBL_DATA0_VALID);
+		BNX2_WR(bp, BNX2_CTX_HOST_PAGE_TBL_DATA1,
+			(u64) bp->ctx_blk_mapping[i] >> 32);
+		BNX2_WR(bp, BNX2_CTX_HOST_PAGE_TBL_CTRL, i |
+			BNX2_CTX_HOST_PAGE_TBL_CTRL_WRITE_REQ);
+		for (j = 0; j < 10; j++) {
+
+			val = BNX2_RD(bp, BNX2_CTX_HOST_PAGE_TBL_CTRL);
+			if (!(val & BNX2_CTX_HOST_PAGE_TBL_CTRL_WRITE_REQ))
+				break;
+			udelay(5);
+		}
+		if (val & BNX2_CTX_HOST_PAGE_TBL_CTRL_WRITE_REQ) {
+			ret = -EBUSY;
+			break;
+		}
+	}
+	return ret;
+}
+
+static void
+bnx2_init_context(struct bnx2 *bp)
+{
+	u32 vcid;
+
+	vcid = 96;
+	while (vcid) {
+		u32 vcid_addr, pcid_addr, offset;
+		int i;
+
+		vcid--;
+
+		if (BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5706_A0) {
+			u32 new_vcid;
+
+			vcid_addr = GET_PCID_ADDR(vcid);
+			if (vcid & 0x8) {
+				new_vcid = 0x60 + (vcid & 0xf0) + (vcid & 0x7);
+			}
+			else {
+				new_vcid = vcid;
+			}
+			pcid_addr = GET_PCID_ADDR(new_vcid);
+		}
+		else {
+	    		vcid_addr = GET_CID_ADDR(vcid);
+			pcid_addr = vcid_addr;
+		}
+
+		for (i = 0; i < (CTX_SIZE / PHY_CTX_SIZE); i++) {
+			vcid_addr += (i << PHY_CTX_SHIFT);
+			pcid_addr += (i << PHY_CTX_SHIFT);
+
+			BNX2_WR(bp, BNX2_CTX_VIRT_ADDR, vcid_addr);
+			BNX2_WR(bp, BNX2_CTX_PAGE_TBL, pcid_addr);
+
+			/* Zero out the context. */
+			for (offset = 0; offset < PHY_CTX_SIZE; offset += 4)
+				bnx2_ctx_wr(bp, vcid_addr, offset, 0);
+		}
+	}
+}
+
+static int
+bnx2_alloc_bad_rbuf(struct bnx2 *bp)
+{
+	u16 *good_mbuf;
+	u32 good_mbuf_cnt;
+	u32 val;
+
+	good_mbuf = kmalloc_array(512, sizeof(u16), GFP_KERNEL);
+	if (!good_mbuf)
+		return -ENOMEM;
+
+	BNX2_WR(bp, BNX2_MISC_ENABLE_SET_BITS,
+		BNX2_MISC_ENABLE_SET_BITS_RX_MBUF_ENABLE);
+
+	good_mbuf_cnt = 0;
+
+	/* Allocate a bunch of mbufs and save the good ones in an array. */
+	val = bnx2_reg_rd_ind(bp, BNX2_RBUF_STATUS1);
+	while (val & BNX2_RBUF_STATUS1_FREE_COUNT) {
+		bnx2_reg_wr_ind(bp, BNX2_RBUF_COMMAND,
+				BNX2_RBUF_COMMAND_ALLOC_REQ);
+
+		val = bnx2_reg_rd_ind(bp, BNX2_RBUF_FW_BUF_ALLOC);
+
+		val &= BNX2_RBUF_FW_BUF_ALLOC_VALUE;
+
+		/* The addresses with Bit 9 set are bad memory blocks. */
+		if (!(val & (1 << 9))) {
+			good_mbuf[good_mbuf_cnt] = (u16) val;
+			good_mbuf_cnt++;
+		}
+
+		val = bnx2_reg_rd_ind(bp, BNX2_RBUF_STATUS1);
+	}
+
+	/* Free the good ones back to the mbuf pool thus discarding
+	 * all the bad ones. */
+	while (good_mbuf_cnt) {
+		good_mbuf_cnt--;
+
+		val = good_mbuf[good_mbuf_cnt];
+		val = (val << 9) | val | 1;
+
+		bnx2_reg_wr_ind(bp, BNX2_RBUF_FW_BUF_FREE, val);
+	}
+	kfree(good_mbuf);
+	return 0;
+}
+
+static void
+bnx2_set_mac_addr(struct bnx2 *bp, const u8 *mac_addr, u32 pos)
+{
+	u32 val;
+
+	val = (mac_addr[0] << 8) | mac_addr[1];
+
+	BNX2_WR(bp, BNX2_EMAC_MAC_MATCH0 + (pos * 8), val);
+
+	val = (mac_addr[2] << 24) | (mac_addr[3] << 16) |
+		(mac_addr[4] << 8) | mac_addr[5];
+
+	BNX2_WR(bp, BNX2_EMAC_MAC_MATCH1 + (pos * 8), val);
+}
+
+static inline int
+bnx2_alloc_rx_page(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, u16 index, gfp_t gfp)
+{
+	dma_addr_t mapping;
+	struct bnx2_sw_pg *rx_pg = &rxr->rx_pg_ring[index];
+	struct bnx2_rx_bd *rxbd =
+		&rxr->rx_pg_desc_ring[BNX2_RX_RING(index)][BNX2_RX_IDX(index)];
+	struct page *page = alloc_page(gfp);
+
+	if (!page)
+		return -ENOMEM;
+	mapping = dma_map_page(&bp->pdev->dev, page, 0, PAGE_SIZE,
+			       DMA_FROM_DEVICE);
+	if (dma_mapping_error(&bp->pdev->dev, mapping)) {
+		__free_page(page);
+		return -EIO;
+	}
+
+	rx_pg->page = page;
+	dma_unmap_addr_set(rx_pg, mapping, mapping);
+	rxbd->rx_bd_haddr_hi = (u64) mapping >> 32;
+	rxbd->rx_bd_haddr_lo = (u64) mapping & 0xffffffff;
+	return 0;
+}
+
+static void
+bnx2_free_rx_page(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, u16 index)
+{
+	struct bnx2_sw_pg *rx_pg = &rxr->rx_pg_ring[index];
+	struct page *page = rx_pg->page;
+
+	if (!page)
+		return;
+
+	dma_unmap_page(&bp->pdev->dev, dma_unmap_addr(rx_pg, mapping),
+		       PAGE_SIZE, DMA_FROM_DEVICE);
+
+	__free_page(page);
+	rx_pg->page = NULL;
+}
+
+static inline int
+bnx2_alloc_rx_data(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, u16 index, gfp_t gfp)
+{
+	u8 *data;
+	struct bnx2_sw_bd *rx_buf = &rxr->rx_buf_ring[index];
+	dma_addr_t mapping;
+	struct bnx2_rx_bd *rxbd =
+		&rxr->rx_desc_ring[BNX2_RX_RING(index)][BNX2_RX_IDX(index)];
+
+	data = kmalloc(bp->rx_buf_size, gfp);
+	if (!data)
+		return -ENOMEM;
+
+	mapping = dma_map_single(&bp->pdev->dev,
+				 get_l2_fhdr(data),
+				 bp->rx_buf_use_size,
+				 DMA_FROM_DEVICE);
+	if (dma_mapping_error(&bp->pdev->dev, mapping)) {
+		kfree(data);
+		return -EIO;
+	}
+
+	rx_buf->data = data;
+	dma_unmap_addr_set(rx_buf, mapping, mapping);
+
+	rxbd->rx_bd_haddr_hi = (u64) mapping >> 32;
+	rxbd->rx_bd_haddr_lo = (u64) mapping & 0xffffffff;
+
+	rxr->rx_prod_bseq += bp->rx_buf_use_size;
+
+	return 0;
+}
+
+static int
+bnx2_phy_event_is_set(struct bnx2 *bp, struct bnx2_napi *bnapi, u32 event)
+{
+	struct status_block *sblk = bnapi->status_blk.msi;
+	u32 new_link_state, old_link_state;
+	int is_set = 1;
+
+	new_link_state = sblk->status_attn_bits & event;
+	old_link_state = sblk->status_attn_bits_ack & event;
+	if (new_link_state != old_link_state) {
+		if (new_link_state)
+			BNX2_WR(bp, BNX2_PCICFG_STATUS_BIT_SET_CMD, event);
+		else
+			BNX2_WR(bp, BNX2_PCICFG_STATUS_BIT_CLEAR_CMD, event);
+	} else
+		is_set = 0;
+
+	return is_set;
+}
+
+static void
+bnx2_phy_int(struct bnx2 *bp, struct bnx2_napi *bnapi)
+{
+	spin_lock(&bp->phy_lock);
+
+	if (bnx2_phy_event_is_set(bp, bnapi, STATUS_ATTN_BITS_LINK_STATE))
+		bnx2_set_link(bp);
+	if (bnx2_phy_event_is_set(bp, bnapi, STATUS_ATTN_BITS_TIMER_ABORT))
+		bnx2_set_remote_link(bp);
+
+	spin_unlock(&bp->phy_lock);
+
+}
+
+static inline u16
+bnx2_get_hw_tx_cons(struct bnx2_napi *bnapi)
+{
+	u16 cons;
+
+	cons = READ_ONCE(*bnapi->hw_tx_cons_ptr);
+
+	if (unlikely((cons & BNX2_MAX_TX_DESC_CNT) == BNX2_MAX_TX_DESC_CNT))
+		cons++;
+	return cons;
+}
+
+static int
+bnx2_tx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget)
+{
+	struct bnx2_tx_ring_info *txr = &bnapi->tx_ring;
+	u16 hw_cons, sw_cons, sw_ring_cons;
+	int tx_pkt = 0, index;
+	unsigned int tx_bytes = 0;
+	struct netdev_queue *txq;
+
+	index = (bnapi - bp->bnx2_napi);
+	txq = netdev_get_tx_queue(bp->dev, index);
+
+	hw_cons = bnx2_get_hw_tx_cons(bnapi);
+	sw_cons = txr->tx_cons;
+
+	while (sw_cons != hw_cons) {
+		struct bnx2_sw_tx_bd *tx_buf;
+		struct sk_buff *skb;
+		int i, last;
+
+		sw_ring_cons = BNX2_TX_RING_IDX(sw_cons);
+
+		tx_buf = &txr->tx_buf_ring[sw_ring_cons];
+		skb = tx_buf->skb;
+
+		/* prefetch skb_end_pointer() to speedup skb_shinfo(skb) */
+		prefetch(&skb->end);
+
+		/* partial BD completions possible with TSO packets */
+		if (tx_buf->is_gso) {
+			u16 last_idx, last_ring_idx;
+
+			last_idx = sw_cons + tx_buf->nr_frags + 1;
+			last_ring_idx = sw_ring_cons + tx_buf->nr_frags + 1;
+			if (unlikely(last_ring_idx >= BNX2_MAX_TX_DESC_CNT)) {
+				last_idx++;
+			}
+			if (((s16) ((s16) last_idx - (s16) hw_cons)) > 0) {
+				break;
+			}
+		}
+
+		dma_unmap_single(&bp->pdev->dev, dma_unmap_addr(tx_buf, mapping),
+			skb_headlen(skb), DMA_TO_DEVICE);
+
+		tx_buf->skb = NULL;
+		last = tx_buf->nr_frags;
+
+		for (i = 0; i < last; i++) {
+			struct bnx2_sw_tx_bd *tx_buf;
+
+			sw_cons = BNX2_NEXT_TX_BD(sw_cons);
+
+			tx_buf = &txr->tx_buf_ring[BNX2_TX_RING_IDX(sw_cons)];
+			dma_unmap_page(&bp->pdev->dev,
+				dma_unmap_addr(tx_buf, mapping),
+				skb_frag_size(&skb_shinfo(skb)->frags[i]),
+				DMA_TO_DEVICE);
+		}
+
+		sw_cons = BNX2_NEXT_TX_BD(sw_cons);
+
+		tx_bytes += skb->len;
+		dev_kfree_skb_any(skb);
+		tx_pkt++;
+		if (tx_pkt == budget)
+			break;
+
+		if (hw_cons == sw_cons)
+			hw_cons = bnx2_get_hw_tx_cons(bnapi);
+	}
+
+	netdev_tx_completed_queue(txq, tx_pkt, tx_bytes);
+	txr->hw_tx_cons = hw_cons;
+	txr->tx_cons = sw_cons;
+
+	/* Need to make the tx_cons update visible to bnx2_start_xmit()
+	 * before checking for netif_tx_queue_stopped().  Without the
+	 * memory barrier, there is a small possibility that bnx2_start_xmit()
+	 * will miss it and cause the queue to be stopped forever.
+	 */
+	smp_mb();
+
+	if (unlikely(netif_tx_queue_stopped(txq)) &&
+		     (bnx2_tx_avail(bp, txr) > bp->tx_wake_thresh)) {
+		__netif_tx_lock(txq, smp_processor_id());
+		if ((netif_tx_queue_stopped(txq)) &&
+		    (bnx2_tx_avail(bp, txr) > bp->tx_wake_thresh))
+			netif_tx_wake_queue(txq);
+		__netif_tx_unlock(txq);
+	}
+
+	return tx_pkt;
+}
+
+static void
+bnx2_reuse_rx_skb_pages(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr,
+			struct sk_buff *skb, int count)
+{
+	struct bnx2_sw_pg *cons_rx_pg, *prod_rx_pg;
+	struct bnx2_rx_bd *cons_bd, *prod_bd;
+	int i;
+	u16 hw_prod, prod;
+	u16 cons = rxr->rx_pg_cons;
+
+	cons_rx_pg = &rxr->rx_pg_ring[cons];
+
+	/* The caller was unable to allocate a new page to replace the
+	 * last one in the frags array, so we need to recycle that page
+	 * and then free the skb.
+	 */
+	if (skb) {
+		struct page *page;
+		struct skb_shared_info *shinfo;
+
+		shinfo = skb_shinfo(skb);
+		shinfo->nr_frags--;
+		page = skb_frag_page(&shinfo->frags[shinfo->nr_frags]);
+
+		cons_rx_pg->page = page;
+		dev_kfree_skb(skb);
+	}
+
+	hw_prod = rxr->rx_pg_prod;
+
+	for (i = 0; i < count; i++) {
+		prod = BNX2_RX_PG_RING_IDX(hw_prod);
+
+		prod_rx_pg = &rxr->rx_pg_ring[prod];
+		cons_rx_pg = &rxr->rx_pg_ring[cons];
+		cons_bd = &rxr->rx_pg_desc_ring[BNX2_RX_RING(cons)]
+						[BNX2_RX_IDX(cons)];
+		prod_bd = &rxr->rx_pg_desc_ring[BNX2_RX_RING(prod)]
+						[BNX2_RX_IDX(prod)];
+
+		if (prod != cons) {
+			prod_rx_pg->page = cons_rx_pg->page;
+			cons_rx_pg->page = NULL;
+			dma_unmap_addr_set(prod_rx_pg, mapping,
+				dma_unmap_addr(cons_rx_pg, mapping));
+
+			prod_bd->rx_bd_haddr_hi = cons_bd->rx_bd_haddr_hi;
+			prod_bd->rx_bd_haddr_lo = cons_bd->rx_bd_haddr_lo;
+
+		}
+		cons = BNX2_RX_PG_RING_IDX(BNX2_NEXT_RX_BD(cons));
+		hw_prod = BNX2_NEXT_RX_BD(hw_prod);
+	}
+	rxr->rx_pg_prod = hw_prod;
+	rxr->rx_pg_cons = cons;
+}
+
+static inline void
+bnx2_reuse_rx_data(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr,
+		   u8 *data, u16 cons, u16 prod)
+{
+	struct bnx2_sw_bd *cons_rx_buf, *prod_rx_buf;
+	struct bnx2_rx_bd *cons_bd, *prod_bd;
+
+	cons_rx_buf = &rxr->rx_buf_ring[cons];
+	prod_rx_buf = &rxr->rx_buf_ring[prod];
+
+	dma_sync_single_for_device(&bp->pdev->dev,
+		dma_unmap_addr(cons_rx_buf, mapping),
+		BNX2_RX_OFFSET + BNX2_RX_COPY_THRESH, DMA_FROM_DEVICE);
+
+	rxr->rx_prod_bseq += bp->rx_buf_use_size;
+
+	prod_rx_buf->data = data;
+
+	if (cons == prod)
+		return;
+
+	dma_unmap_addr_set(prod_rx_buf, mapping,
+			dma_unmap_addr(cons_rx_buf, mapping));
+
+	cons_bd = &rxr->rx_desc_ring[BNX2_RX_RING(cons)][BNX2_RX_IDX(cons)];
+	prod_bd = &rxr->rx_desc_ring[BNX2_RX_RING(prod)][BNX2_RX_IDX(prod)];
+	prod_bd->rx_bd_haddr_hi = cons_bd->rx_bd_haddr_hi;
+	prod_bd->rx_bd_haddr_lo = cons_bd->rx_bd_haddr_lo;
+}
+
+static struct sk_buff *
+bnx2_rx_skb(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, u8 *data,
+	    unsigned int len, unsigned int hdr_len, dma_addr_t dma_addr,
+	    u32 ring_idx)
+{
+	int err;
+	u16 prod = ring_idx & 0xffff;
+	struct sk_buff *skb;
+
+	err = bnx2_alloc_rx_data(bp, rxr, prod, GFP_ATOMIC);
+	if (unlikely(err)) {
+		bnx2_reuse_rx_data(bp, rxr, data, (u16) (ring_idx >> 16), prod);
+error:
+		if (hdr_len) {
+			unsigned int raw_len = len + 4;
+			int pages = PAGE_ALIGN(raw_len - hdr_len) >> PAGE_SHIFT;
+
+			bnx2_reuse_rx_skb_pages(bp, rxr, NULL, pages);
+		}
+		return NULL;
+	}
+
+	dma_unmap_single(&bp->pdev->dev, dma_addr, bp->rx_buf_use_size,
+			 DMA_FROM_DEVICE);
+	skb = slab_build_skb(data);
+	if (!skb) {
+		kfree(data);
+		goto error;
+	}
+	skb_reserve(skb, ((u8 *)get_l2_fhdr(data) - data) + BNX2_RX_OFFSET);
+	if (hdr_len == 0) {
+		skb_put(skb, len);
+		return skb;
+	} else {
+		unsigned int i, frag_len, frag_size, pages;
+		struct bnx2_sw_pg *rx_pg;
+		u16 pg_cons = rxr->rx_pg_cons;
+		u16 pg_prod = rxr->rx_pg_prod;
+
+		frag_size = len + 4 - hdr_len;
+		pages = PAGE_ALIGN(frag_size) >> PAGE_SHIFT;
+		skb_put(skb, hdr_len);
+
+		for (i = 0; i < pages; i++) {
+			dma_addr_t mapping_old;
+
+			frag_len = min(frag_size, (unsigned int) PAGE_SIZE);
+			if (unlikely(frag_len <= 4)) {
+				unsigned int tail = 4 - frag_len;
+
+				rxr->rx_pg_cons = pg_cons;
+				rxr->rx_pg_prod = pg_prod;
+				bnx2_reuse_rx_skb_pages(bp, rxr, NULL,
+							pages - i);
+				skb->len -= tail;
+				if (i == 0) {
+					skb->tail -= tail;
+				} else {
+					skb_frag_t *frag =
+						&skb_shinfo(skb)->frags[i - 1];
+					skb_frag_size_sub(frag, tail);
+					skb->data_len -= tail;
+				}
+				return skb;
+			}
+			rx_pg = &rxr->rx_pg_ring[pg_cons];
+
+			/* Don't unmap yet.  If we're unable to allocate a new
+			 * page, we need to recycle the page and the DMA addr.
+			 */
+			mapping_old = dma_unmap_addr(rx_pg, mapping);
+			if (i == pages - 1)
+				frag_len -= 4;
+
+			skb_fill_page_desc(skb, i, rx_pg->page, 0, frag_len);
+			rx_pg->page = NULL;
+
+			err = bnx2_alloc_rx_page(bp, rxr,
+						 BNX2_RX_PG_RING_IDX(pg_prod),
+						 GFP_ATOMIC);
+			if (unlikely(err)) {
+				rxr->rx_pg_cons = pg_cons;
+				rxr->rx_pg_prod = pg_prod;
+				bnx2_reuse_rx_skb_pages(bp, rxr, skb,
+							pages - i);
+				return NULL;
+			}
+
+			dma_unmap_page(&bp->pdev->dev, mapping_old,
+				       PAGE_SIZE, DMA_FROM_DEVICE);
+
+			frag_size -= frag_len;
+			skb->data_len += frag_len;
+			skb->truesize += PAGE_SIZE;
+			skb->len += frag_len;
+
+			pg_prod = BNX2_NEXT_RX_BD(pg_prod);
+			pg_cons = BNX2_RX_PG_RING_IDX(BNX2_NEXT_RX_BD(pg_cons));
+		}
+		rxr->rx_pg_prod = pg_prod;
+		rxr->rx_pg_cons = pg_cons;
+	}
+	return skb;
+}
+
+static inline u16
+bnx2_get_hw_rx_cons(struct bnx2_napi *bnapi)
+{
+	u16 cons;
+
+	cons = READ_ONCE(*bnapi->hw_rx_cons_ptr);
+
+	if (unlikely((cons & BNX2_MAX_RX_DESC_CNT) == BNX2_MAX_RX_DESC_CNT))
+		cons++;
+	return cons;
+}
+
+static int
+bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget)
+{
+	struct bnx2_rx_ring_info *rxr = &bnapi->rx_ring;
+	u16 hw_cons, sw_cons, sw_ring_cons, sw_prod, sw_ring_prod;
+	struct l2_fhdr *rx_hdr;
+	int rx_pkt = 0, pg_ring_used = 0;
+
+	if (budget <= 0)
+		return rx_pkt;
+
+	hw_cons = bnx2_get_hw_rx_cons(bnapi);
+	sw_cons = rxr->rx_cons;
+	sw_prod = rxr->rx_prod;
+
+	/* Memory barrier necessary as speculative reads of the rx
+	 * buffer can be ahead of the index in the status block
+	 */
+	rmb();
+	while (sw_cons != hw_cons) {
+		unsigned int len, hdr_len;
+		u32 status;
+		struct bnx2_sw_bd *rx_buf, *next_rx_buf;
+		struct sk_buff *skb;
+		dma_addr_t dma_addr;
+		u8 *data;
+		u16 next_ring_idx;
+
+		sw_ring_cons = BNX2_RX_RING_IDX(sw_cons);
+		sw_ring_prod = BNX2_RX_RING_IDX(sw_prod);
+
+		rx_buf = &rxr->rx_buf_ring[sw_ring_cons];
+		data = rx_buf->data;
+		rx_buf->data = NULL;
+
+		rx_hdr = get_l2_fhdr(data);
+		prefetch(rx_hdr);
+
+		dma_addr = dma_unmap_addr(rx_buf, mapping);
+
+		dma_sync_single_for_cpu(&bp->pdev->dev, dma_addr,
+			BNX2_RX_OFFSET + BNX2_RX_COPY_THRESH,
+			DMA_FROM_DEVICE);
+
+		next_ring_idx = BNX2_RX_RING_IDX(BNX2_NEXT_RX_BD(sw_cons));
+		next_rx_buf = &rxr->rx_buf_ring[next_ring_idx];
+		prefetch(get_l2_fhdr(next_rx_buf->data));
+
+		len = rx_hdr->l2_fhdr_pkt_len;
+		status = rx_hdr->l2_fhdr_status;
+
+		hdr_len = 0;
+		if (status & L2_FHDR_STATUS_SPLIT) {
+			hdr_len = rx_hdr->l2_fhdr_ip_xsum;
+			pg_ring_used = 1;
+		} else if (len > bp->rx_jumbo_thresh) {
+			hdr_len = bp->rx_jumbo_thresh;
+			pg_ring_used = 1;
+		}
+
+		if (unlikely(status & (L2_FHDR_ERRORS_BAD_CRC |
+				       L2_FHDR_ERRORS_PHY_DECODE |
+				       L2_FHDR_ERRORS_ALIGNMENT |
+				       L2_FHDR_ERRORS_TOO_SHORT |
+				       L2_FHDR_ERRORS_GIANT_FRAME))) {
+
+			bnx2_reuse_rx_data(bp, rxr, data, sw_ring_cons,
+					  sw_ring_prod);
+			if (pg_ring_used) {
+				int pages;
+
+				pages = PAGE_ALIGN(len - hdr_len) >> PAGE_SHIFT;
+
+				bnx2_reuse_rx_skb_pages(bp, rxr, NULL, pages);
+			}
+			goto next_rx;
+		}
+
+		len -= 4;
+
+		if (len <= bp->rx_copy_thresh) {
+			skb = netdev_alloc_skb(bp->dev, len + 6);
+			if (!skb) {
+				bnx2_reuse_rx_data(bp, rxr, data, sw_ring_cons,
+						  sw_ring_prod);
+				goto next_rx;
+			}
+
+			/* aligned copy */
+			memcpy(skb->data,
+			       (u8 *)rx_hdr + BNX2_RX_OFFSET - 6,
+			       len + 6);
+			skb_reserve(skb, 6);
+			skb_put(skb, len);
+
+			bnx2_reuse_rx_data(bp, rxr, data,
+				sw_ring_cons, sw_ring_prod);
+
+		} else {
+			skb = bnx2_rx_skb(bp, rxr, data, len, hdr_len, dma_addr,
+					  (sw_ring_cons << 16) | sw_ring_prod);
+			if (!skb)
+				goto next_rx;
+		}
+		if ((status & L2_FHDR_STATUS_L2_VLAN_TAG) &&
+		    !(bp->rx_mode & BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG))
+			__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), rx_hdr->l2_fhdr_vlan_tag);
+
+		skb->protocol = eth_type_trans(skb, bp->dev);
+
+		if (len > (bp->dev->mtu + ETH_HLEN) &&
+		    skb->protocol != htons(0x8100) &&
+		    skb->protocol != htons(ETH_P_8021AD)) {
+
+			dev_kfree_skb(skb);
+			goto next_rx;
+
+		}
+
+		skb_checksum_none_assert(skb);
+		if ((bp->dev->features & NETIF_F_RXCSUM) &&
+			(status & (L2_FHDR_STATUS_TCP_SEGMENT |
+			L2_FHDR_STATUS_UDP_DATAGRAM))) {
+
+			if (likely((status & (L2_FHDR_ERRORS_TCP_XSUM |
+					      L2_FHDR_ERRORS_UDP_XSUM)) == 0))
+				skb->ip_summed = CHECKSUM_UNNECESSARY;
+		}
+		if ((bp->dev->features & NETIF_F_RXHASH) &&
+		    ((status & L2_FHDR_STATUS_USE_RXHASH) ==
+		     L2_FHDR_STATUS_USE_RXHASH))
+			skb_set_hash(skb, rx_hdr->l2_fhdr_hash,
+				     PKT_HASH_TYPE_L3);
+
+		skb_record_rx_queue(skb, bnapi - &bp->bnx2_napi[0]);
+		napi_gro_receive(&bnapi->napi, skb);
+		rx_pkt++;
+
+next_rx:
+		sw_cons = BNX2_NEXT_RX_BD(sw_cons);
+		sw_prod = BNX2_NEXT_RX_BD(sw_prod);
+
+		if (rx_pkt == budget)
+			break;
+
+		/* Refresh hw_cons to see if there is new work */
+		if (sw_cons == hw_cons) {
+			hw_cons = bnx2_get_hw_rx_cons(bnapi);
+			rmb();
+		}
+	}
+	rxr->rx_cons = sw_cons;
+	rxr->rx_prod = sw_prod;
+
+	if (pg_ring_used)
+		BNX2_WR16(bp, rxr->rx_pg_bidx_addr, rxr->rx_pg_prod);
+
+	BNX2_WR16(bp, rxr->rx_bidx_addr, sw_prod);
+
+	BNX2_WR(bp, rxr->rx_bseq_addr, rxr->rx_prod_bseq);
+
+	return rx_pkt;
+
+}
+
+/* MSI ISR - The only difference between this and the INTx ISR
+ * is that the MSI interrupt is always serviced.
+ */
+static irqreturn_t
+bnx2_msi(int irq, void *dev_instance)
+{
+	struct bnx2_napi *bnapi = dev_instance;
+	struct bnx2 *bp = bnapi->bp;
+
+	prefetch(bnapi->status_blk.msi);
+	BNX2_WR(bp, BNX2_PCICFG_INT_ACK_CMD,
+		BNX2_PCICFG_INT_ACK_CMD_USE_INT_HC_PARAM |
+		BNX2_PCICFG_INT_ACK_CMD_MASK_INT);
+
+	/* Return here if interrupt is disabled. */
+	if (unlikely(atomic_read(&bp->intr_sem) != 0))
+		return IRQ_HANDLED;
+
+	napi_schedule(&bnapi->napi);
+
+	return IRQ_HANDLED;
+}
+
+static irqreturn_t
+bnx2_msi_1shot(int irq, void *dev_instance)
+{
+	struct bnx2_napi *bnapi = dev_instance;
+	struct bnx2 *bp = bnapi->bp;
+
+	prefetch(bnapi->status_blk.msi);
+
+	/* Return here if interrupt is disabled. */
+	if (unlikely(atomic_read(&bp->intr_sem) != 0))
+		return IRQ_HANDLED;
+
+	napi_schedule(&bnapi->napi);
+
+	return IRQ_HANDLED;
+}
+
+static irqreturn_t
+bnx2_interrupt(int irq, void *dev_instance)
+{
+	struct bnx2_napi *bnapi = dev_instance;
+	struct bnx2 *bp = bnapi->bp;
+	struct status_block *sblk = bnapi->status_blk.msi;
+
+	/* When using INTx, it is possible for the interrupt to arrive
+	 * at the CPU before the status block posted prior to the
+	 * interrupt. Reading a register will flush the status block.
+	 * When using MSI, the MSI message will always complete after
+	 * the status block write.
+	 */
+	if ((sblk->status_idx == bnapi->last_status_idx) &&
+	    (BNX2_RD(bp, BNX2_PCICFG_MISC_STATUS) &
+	     BNX2_PCICFG_MISC_STATUS_INTA_VALUE))
+		return IRQ_NONE;
+
+	BNX2_WR(bp, BNX2_PCICFG_INT_ACK_CMD,
+		BNX2_PCICFG_INT_ACK_CMD_USE_INT_HC_PARAM |
+		BNX2_PCICFG_INT_ACK_CMD_MASK_INT);
+
+	/* Read back to deassert IRQ immediately to avoid too many
+	 * spurious interrupts.
+	 */
+	BNX2_RD(bp, BNX2_PCICFG_INT_ACK_CMD);
+
+	/* Return here if interrupt is shared and is disabled. */
+	if (unlikely(atomic_read(&bp->intr_sem) != 0))
+		return IRQ_HANDLED;
+
+	if (napi_schedule_prep(&bnapi->napi)) {
+		bnapi->last_status_idx = sblk->status_idx;
+		__napi_schedule(&bnapi->napi);
+	}
+
+	return IRQ_HANDLED;
+}
+
+static inline int
+bnx2_has_fast_work(struct bnx2_napi *bnapi)
+{
+	struct bnx2_tx_ring_info *txr = &bnapi->tx_ring;
+	struct bnx2_rx_ring_info *rxr = &bnapi->rx_ring;
+
+	if ((bnx2_get_hw_rx_cons(bnapi) != rxr->rx_cons) ||
+	    (bnx2_get_hw_tx_cons(bnapi) != txr->hw_tx_cons))
+		return 1;
+	return 0;
+}
+
+#define STATUS_ATTN_EVENTS	(STATUS_ATTN_BITS_LINK_STATE | \
+				 STATUS_ATTN_BITS_TIMER_ABORT)
+
+static inline int
+bnx2_has_work(struct bnx2_napi *bnapi)
+{
+	struct status_block *sblk = bnapi->status_blk.msi;
+
+	if (bnx2_has_fast_work(bnapi))
+		return 1;
+
+#ifdef BCM_CNIC
+	if (bnapi->cnic_present && (bnapi->cnic_tag != sblk->status_idx))
+		return 1;
+#endif
+
+	if ((sblk->status_attn_bits & STATUS_ATTN_EVENTS) !=
+	    (sblk->status_attn_bits_ack & STATUS_ATTN_EVENTS))
+		return 1;
+
+	return 0;
+}
+
+static void
+bnx2_chk_missed_msi(struct bnx2 *bp)
+{
+	struct bnx2_napi *bnapi = &bp->bnx2_napi[0];
+	u32 msi_ctrl;
+
+	if (bnx2_has_work(bnapi)) {
+		msi_ctrl = BNX2_RD(bp, BNX2_PCICFG_MSI_CONTROL);
+		if (!(msi_ctrl & BNX2_PCICFG_MSI_CONTROL_ENABLE))
+			return;
+
+		if (bnapi->last_status_idx == bp->idle_chk_status_idx) {
+			BNX2_WR(bp, BNX2_PCICFG_MSI_CONTROL, msi_ctrl &
+				~BNX2_PCICFG_MSI_CONTROL_ENABLE);
+			BNX2_WR(bp, BNX2_PCICFG_MSI_CONTROL, msi_ctrl);
+			bnx2_msi(bp->irq_tbl[0].vector, bnapi);
+		}
+	}
+
+	bp->idle_chk_status_idx = bnapi->last_status_idx;
+}
+
+#ifdef BCM_CNIC
+static void bnx2_poll_cnic(struct bnx2 *bp, struct bnx2_napi *bnapi)
+{
+	struct cnic_ops *c_ops;
+
+	if (!bnapi->cnic_present)
+		return;
+
+	rcu_read_lock();
+	c_ops = rcu_dereference(bp->cnic_ops);
+	if (c_ops)
+		bnapi->cnic_tag = c_ops->cnic_handler(bp->cnic_data,
+						      bnapi->status_blk.msi);
+	rcu_read_unlock();
+}
+#endif
+
+static void bnx2_poll_link(struct bnx2 *bp, struct bnx2_napi *bnapi)
+{
+	struct status_block *sblk = bnapi->status_blk.msi;
+	u32 status_attn_bits = sblk->status_attn_bits;
+	u32 status_attn_bits_ack = sblk->status_attn_bits_ack;
+
+	if ((status_attn_bits & STATUS_ATTN_EVENTS) !=
+	    (status_attn_bits_ack & STATUS_ATTN_EVENTS)) {
+
+		bnx2_phy_int(bp, bnapi);
+
+		/* This is needed to take care of transient status
+		 * during link changes.
+		 */
+		BNX2_WR(bp, BNX2_HC_COMMAND,
+			bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW_WO_INT);
+		BNX2_RD(bp, BNX2_HC_COMMAND);
+	}
+}
+
+static int bnx2_poll_work(struct bnx2 *bp, struct bnx2_napi *bnapi,
+			  int work_done, int budget)
+{
+	struct bnx2_tx_ring_info *txr = &bnapi->tx_ring;
+	struct bnx2_rx_ring_info *rxr = &bnapi->rx_ring;
+
+	if (bnx2_get_hw_tx_cons(bnapi) != txr->hw_tx_cons)
+		bnx2_tx_int(bp, bnapi, 0);
+
+	if (bnx2_get_hw_rx_cons(bnapi) != rxr->rx_cons)
+		work_done += bnx2_rx_int(bp, bnapi, budget - work_done);
+
+	return work_done;
+}
+
+static int bnx2_poll_msix(struct napi_struct *napi, int budget)
+{
+	struct bnx2_napi *bnapi = container_of(napi, struct bnx2_napi, napi);
+	struct bnx2 *bp = bnapi->bp;
+	int work_done = 0;
+	struct status_block_msix *sblk = bnapi->status_blk.msix;
+
+	while (1) {
+		work_done = bnx2_poll_work(bp, bnapi, work_done, budget);
+		if (unlikely(work_done >= budget))
+			break;
+
+		bnapi->last_status_idx = sblk->status_idx;
+		/* status idx must be read before checking for more work. */
+		rmb();
+		if (likely(!bnx2_has_fast_work(bnapi))) {
+
+			napi_complete_done(napi, work_done);
+			BNX2_WR(bp, BNX2_PCICFG_INT_ACK_CMD, bnapi->int_num |
+				BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID |
+				bnapi->last_status_idx);
+			break;
+		}
+	}
+	return work_done;
+}
+
+static int bnx2_poll(struct napi_struct *napi, int budget)
+{
+	struct bnx2_napi *bnapi = container_of(napi, struct bnx2_napi, napi);
+	struct bnx2 *bp = bnapi->bp;
+	int work_done = 0;
+	struct status_block *sblk = bnapi->status_blk.msi;
+
+	while (1) {
+		bnx2_poll_link(bp, bnapi);
+
+		work_done = bnx2_poll_work(bp, bnapi, work_done, budget);
+
+#ifdef BCM_CNIC
+		bnx2_poll_cnic(bp, bnapi);
+#endif
+
+		/* bnapi->last_status_idx is used below to tell the hw how
+		 * much work has been processed, so we must read it before
+		 * checking for more work.
+		 */
+		bnapi->last_status_idx = sblk->status_idx;
+
+		if (unlikely(work_done >= budget))
+			break;
+
+		rmb();
+		if (likely(!bnx2_has_work(bnapi))) {
+			napi_complete_done(napi, work_done);
+			if (likely(bp->flags & BNX2_FLAG_USING_MSI_OR_MSIX)) {
+				BNX2_WR(bp, BNX2_PCICFG_INT_ACK_CMD,
+					BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID |
+					bnapi->last_status_idx);
+				break;
+			}
+			BNX2_WR(bp, BNX2_PCICFG_INT_ACK_CMD,
+				BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID |
+				BNX2_PCICFG_INT_ACK_CMD_MASK_INT |
+				bnapi->last_status_idx);
+
+			BNX2_WR(bp, BNX2_PCICFG_INT_ACK_CMD,
+				BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID |
+				bnapi->last_status_idx);
+			break;
+		}
+	}
+
+	return work_done;
+}
+
+/* Called with rtnl_lock from vlan functions and also netif_tx_lock
+ * from set_multicast.
+ */
+static void
+bnx2_set_rx_mode(struct net_device *dev)
+{
+	struct bnx2 *bp = netdev_priv(dev);
+	u32 rx_mode, sort_mode;
+	struct netdev_hw_addr *ha;
+	int i;
+
+	if (!netif_running(dev))
+		return;
+
+	spin_lock_bh(&bp->phy_lock);
+
+	rx_mode = bp->rx_mode & ~(BNX2_EMAC_RX_MODE_PROMISCUOUS |
+				  BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG);
+	sort_mode = 1 | BNX2_RPM_SORT_USER0_BC_EN;
+	if (!(dev->features & NETIF_F_HW_VLAN_CTAG_RX) &&
+	     (bp->flags & BNX2_FLAG_CAN_KEEP_VLAN))
+		rx_mode |= BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG;
+	if (dev->flags & IFF_PROMISC) {
+		/* Promiscuous mode. */
+		rx_mode |= BNX2_EMAC_RX_MODE_PROMISCUOUS;
+		sort_mode |= BNX2_RPM_SORT_USER0_PROM_EN |
+			     BNX2_RPM_SORT_USER0_PROM_VLAN;
+	}
+	else if (dev->flags & IFF_ALLMULTI) {
+		for (i = 0; i < NUM_MC_HASH_REGISTERS; i++) {
+			BNX2_WR(bp, BNX2_EMAC_MULTICAST_HASH0 + (i * 4),
+				0xffffffff);
+		}
+		sort_mode |= BNX2_RPM_SORT_USER0_MC_EN;
+	}
+	else {
+		/* Accept one or more multicast(s). */
+		u32 mc_filter[NUM_MC_HASH_REGISTERS];
+		u32 regidx;
+		u32 bit;
+		u32 crc;
+
+		memset(mc_filter, 0, 4 * NUM_MC_HASH_REGISTERS);
+
+		netdev_for_each_mc_addr(ha, dev) {
+			crc = ether_crc_le(ETH_ALEN, ha->addr);
+			bit = crc & 0xff;
+			regidx = (bit & 0xe0) >> 5;
+			bit &= 0x1f;
+			mc_filter[regidx] |= (1 << bit);
+		}
+
+		for (i = 0; i < NUM_MC_HASH_REGISTERS; i++) {
+			BNX2_WR(bp, BNX2_EMAC_MULTICAST_HASH0 + (i * 4),
+				mc_filter[i]);
+		}
+
+		sort_mode |= BNX2_RPM_SORT_USER0_MC_HSH_EN;
+	}
+
+	if (netdev_uc_count(dev) > BNX2_MAX_UNICAST_ADDRESSES) {
+		rx_mode |= BNX2_EMAC_RX_MODE_PROMISCUOUS;
+		sort_mode |= BNX2_RPM_SORT_USER0_PROM_EN |
+			     BNX2_RPM_SORT_USER0_PROM_VLAN;
+	} else if (!(dev->flags & IFF_PROMISC)) {
+		/* Add all entries into to the match filter list */
+		i = 0;
+		netdev_for_each_uc_addr(ha, dev) {
+			bnx2_set_mac_addr(bp, ha->addr,
+					  i + BNX2_START_UNICAST_ADDRESS_INDEX);
+			sort_mode |= (1 <<
+				      (i + BNX2_START_UNICAST_ADDRESS_INDEX));
+			i++;
+		}
+
+	}
+
+	if (rx_mode != bp->rx_mode) {
+		bp->rx_mode = rx_mode;
+		BNX2_WR(bp, BNX2_EMAC_RX_MODE, rx_mode);
+	}
+
+	BNX2_WR(bp, BNX2_RPM_SORT_USER0, 0x0);
+	BNX2_WR(bp, BNX2_RPM_SORT_USER0, sort_mode);
+	BNX2_WR(bp, BNX2_RPM_SORT_USER0, sort_mode | BNX2_RPM_SORT_USER0_ENA);
+
+	spin_unlock_bh(&bp->phy_lock);
+}
+
+static int
+check_fw_section(const struct firmware *fw,
+		 const struct bnx2_fw_file_section *section,
+		 u32 alignment, bool non_empty)
+{
+	u32 offset = be32_to_cpu(section->offset);
+	u32 len = be32_to_cpu(section->len);
+
+	if ((offset == 0 && len != 0) || offset >= fw->size || offset & 3)
+		return -EINVAL;
+	if ((non_empty && len == 0) || len > fw->size - offset ||
+	    len & (alignment - 1))
+		return -EINVAL;
+	return 0;
+}
+
+static int
+check_mips_fw_entry(const struct firmware *fw,
+		    const struct bnx2_mips_fw_file_entry *entry)
+{
+	if (check_fw_section(fw, &entry->text, 4, true) ||
+	    check_fw_section(fw, &entry->data, 4, false) ||
+	    check_fw_section(fw, &entry->rodata, 4, false))
+		return -EINVAL;
+	return 0;
+}
+
+static void bnx2_release_firmware(struct bnx2 *bp)
+{
+	if (bp->rv2p_firmware) {
+		release_firmware(bp->mips_firmware);
+		release_firmware(bp->rv2p_firmware);
+		bp->rv2p_firmware = NULL;
+	}
+}
+
+static int bnx2_request_uncached_firmware(struct bnx2 *bp)
+{
+	const char *mips_fw_file, *rv2p_fw_file;
+	const struct bnx2_mips_fw_file *mips_fw;
+	const struct bnx2_rv2p_fw_file *rv2p_fw;
+	int rc;
+
+	if (BNX2_CHIP(bp) == BNX2_CHIP_5709) {
+		mips_fw_file = FW_MIPS_FILE_09;
+		if ((BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5709_A0) ||
+		    (BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5709_A1))
+			rv2p_fw_file = FW_RV2P_FILE_09_Ax;
+		else
+			rv2p_fw_file = FW_RV2P_FILE_09;
+	} else {
+		mips_fw_file = FW_MIPS_FILE_06;
+		rv2p_fw_file = FW_RV2P_FILE_06;
+	}
+
+	rc = request_firmware(&bp->mips_firmware, mips_fw_file, &bp->pdev->dev);
+	if (rc) {
+		pr_err("Can't load firmware file \"%s\"\n", mips_fw_file);
+		goto out;
+	}
+
+	rc = request_firmware(&bp->rv2p_firmware, rv2p_fw_file, &bp->pdev->dev);
+	if (rc) {
+		pr_err("Can't load firmware file \"%s\"\n", rv2p_fw_file);
+		goto err_release_mips_firmware;
+	}
+	mips_fw = (const struct bnx2_mips_fw_file *) bp->mips_firmware->data;
+	rv2p_fw = (const struct bnx2_rv2p_fw_file *) bp->rv2p_firmware->data;
+	if (bp->mips_firmware->size < sizeof(*mips_fw) ||
+	    check_mips_fw_entry(bp->mips_firmware, &mips_fw->com) ||
+	    check_mips_fw_entry(bp->mips_firmware, &mips_fw->cp) ||
+	    check_mips_fw_entry(bp->mips_firmware, &mips_fw->rxp) ||
+	    check_mips_fw_entry(bp->mips_firmware, &mips_fw->tpat) ||
+	    check_mips_fw_entry(bp->mips_firmware, &mips_fw->txp)) {
+		pr_err("Firmware file \"%s\" is invalid\n", mips_fw_file);
+		rc = -EINVAL;
+		goto err_release_firmware;
+	}
+	if (bp->rv2p_firmware->size < sizeof(*rv2p_fw) ||
+	    check_fw_section(bp->rv2p_firmware, &rv2p_fw->proc1.rv2p, 8, true) ||
+	    check_fw_section(bp->rv2p_firmware, &rv2p_fw->proc2.rv2p, 8, true)) {
+		pr_err("Firmware file \"%s\" is invalid\n", rv2p_fw_file);
+		rc = -EINVAL;
+		goto err_release_firmware;
+	}
+out:
+	return rc;
+
+err_release_firmware:
+	release_firmware(bp->rv2p_firmware);
+	bp->rv2p_firmware = NULL;
+err_release_mips_firmware:
+	release_firmware(bp->mips_firmware);
+	goto out;
+}
+
+static int bnx2_request_firmware(struct bnx2 *bp)
+{
+	return bp->rv2p_firmware ? 0 : bnx2_request_uncached_firmware(bp);
+}
+
+static u32
+rv2p_fw_fixup(u32 rv2p_proc, int idx, u32 loc, u32 rv2p_code)
+{
+	switch (idx) {
+	case RV2P_P1_FIXUP_PAGE_SIZE_IDX:
+		rv2p_code &= ~RV2P_BD_PAGE_SIZE_MSK;
+		rv2p_code |= RV2P_BD_PAGE_SIZE;
+		break;
+	}
+	return rv2p_code;
+}
+
+static int
+load_rv2p_fw(struct bnx2 *bp, u32 rv2p_proc,
+	     const struct bnx2_rv2p_fw_file_entry *fw_entry)
+{
+	u32 rv2p_code_len, file_offset;
+	__be32 *rv2p_code;
+	int i;
+	u32 val, cmd, addr;
+
+	rv2p_code_len = be32_to_cpu(fw_entry->rv2p.len);
+	file_offset = be32_to_cpu(fw_entry->rv2p.offset);
+
+	rv2p_code = (__be32 *)(bp->rv2p_firmware->data + file_offset);
+
+	if (rv2p_proc == RV2P_PROC1) {
+		cmd = BNX2_RV2P_PROC1_ADDR_CMD_RDWR;
+		addr = BNX2_RV2P_PROC1_ADDR_CMD;
+	} else {
+		cmd = BNX2_RV2P_PROC2_ADDR_CMD_RDWR;
+		addr = BNX2_RV2P_PROC2_ADDR_CMD;
+	}
+
+	for (i = 0; i < rv2p_code_len; i += 8) {
+		BNX2_WR(bp, BNX2_RV2P_INSTR_HIGH, be32_to_cpu(*rv2p_code));
+		rv2p_code++;
+		BNX2_WR(bp, BNX2_RV2P_INSTR_LOW, be32_to_cpu(*rv2p_code));
+		rv2p_code++;
+
+		val = (i / 8) | cmd;
+		BNX2_WR(bp, addr, val);
+	}
+
+	rv2p_code = (__be32 *)(bp->rv2p_firmware->data + file_offset);
+	for (i = 0; i < 8; i++) {
+		u32 loc, code;
+
+		loc = be32_to_cpu(fw_entry->fixup[i]);
+		if (loc && ((loc * 4) < rv2p_code_len)) {
+			code = be32_to_cpu(*(rv2p_code + loc - 1));
+			BNX2_WR(bp, BNX2_RV2P_INSTR_HIGH, code);
+			code = be32_to_cpu(*(rv2p_code + loc));
+			code = rv2p_fw_fixup(rv2p_proc, i, loc, code);
+			BNX2_WR(bp, BNX2_RV2P_INSTR_LOW, code);
+
+			val = (loc / 2) | cmd;
+			BNX2_WR(bp, addr, val);
+		}
+	}
+
+	/* Reset the processor, un-stall is done later. */
+	if (rv2p_proc == RV2P_PROC1) {
+		BNX2_WR(bp, BNX2_RV2P_COMMAND, BNX2_RV2P_COMMAND_PROC1_RESET);
+	}
+	else {
+		BNX2_WR(bp, BNX2_RV2P_COMMAND, BNX2_RV2P_COMMAND_PROC2_RESET);
+	}
+
+	return 0;
+}
+
+static void
+load_cpu_fw(struct bnx2 *bp, const struct cpu_reg *cpu_reg,
+	    const struct bnx2_mips_fw_file_entry *fw_entry)
+{
+	u32 addr, len, file_offset;
+	__be32 *data;
+	u32 offset;
+	u32 val;
+
+	/* Halt the CPU. */
+	val = bnx2_reg_rd_ind(bp, cpu_reg->mode);
+	val |= cpu_reg->mode_value_halt;
+	bnx2_reg_wr_ind(bp, cpu_reg->mode, val);
+	bnx2_reg_wr_ind(bp, cpu_reg->state, cpu_reg->state_value_clear);
+
+	/* Load the Text area. */
+	addr = be32_to_cpu(fw_entry->text.addr);
+	len = be32_to_cpu(fw_entry->text.len);
+	file_offset = be32_to_cpu(fw_entry->text.offset);
+	data = (__be32 *)(bp->mips_firmware->data + file_offset);
+
+	offset = cpu_reg->spad_base + (addr - cpu_reg->mips_view_base);
+	if (len) {
+		int j;
+
+		for (j = 0; j < (len / 4); j++, offset += 4)
+			bnx2_reg_wr_ind(bp, offset, be32_to_cpu(data[j]));
+	}
+
+	/* Load the Data area. */
+	addr = be32_to_cpu(fw_entry->data.addr);
+	len = be32_to_cpu(fw_entry->data.len);
+	file_offset = be32_to_cpu(fw_entry->data.offset);
+	data = (__be32 *)(bp->mips_firmware->data + file_offset);
+
+	offset = cpu_reg->spad_base + (addr - cpu_reg->mips_view_base);
+	if (len) {
+		int j;
+
+		for (j = 0; j < (len / 4); j++, offset += 4)
+			bnx2_reg_wr_ind(bp, offset, be32_to_cpu(data[j]));
+	}
+
+	/* Load the Read-Only area. */
+	addr = be32_to_cpu(fw_entry->rodata.addr);
+	len = be32_to_cpu(fw_entry->rodata.len);
+	file_offset = be32_to_cpu(fw_entry->rodata.offset);
+	data = (__be32 *)(bp->mips_firmware->data + file_offset);
+
+	offset = cpu_reg->spad_base + (addr - cpu_reg->mips_view_base);
+	if (len) {
+		int j;
+
+		for (j = 0; j < (len / 4); j++, offset += 4)
+			bnx2_reg_wr_ind(bp, offset, be32_to_cpu(data[j]));
+	}
+
+	/* Clear the pre-fetch instruction. */
+	bnx2_reg_wr_ind(bp, cpu_reg->inst, 0);
+
+	val = be32_to_cpu(fw_entry->start_addr);
+	bnx2_reg_wr_ind(bp, cpu_reg->pc, val);
+
+	/* Start the CPU. */
+	val = bnx2_reg_rd_ind(bp, cpu_reg->mode);
+	val &= ~cpu_reg->mode_value_halt;
+	bnx2_reg_wr_ind(bp, cpu_reg->state, cpu_reg->state_value_clear);
+	bnx2_reg_wr_ind(bp, cpu_reg->mode, val);
+}
+
+static void
+bnx2_init_cpus(struct bnx2 *bp)
+{
+	const struct bnx2_mips_fw_file *mips_fw =
+		(const struct bnx2_mips_fw_file *) bp->mips_firmware->data;
+	const struct bnx2_rv2p_fw_file *rv2p_fw =
+		(const struct bnx2_rv2p_fw_file *) bp->rv2p_firmware->data;
+
+	/* Initialize the RV2P processor. */
+	load_rv2p_fw(bp, RV2P_PROC1, &rv2p_fw->proc1);
+	load_rv2p_fw(bp, RV2P_PROC2, &rv2p_fw->proc2);
+
+	/* Initialize the RX Processor. */
+	load_cpu_fw(bp, &cpu_reg_rxp, &mips_fw->rxp);
+
+	/* Initialize the TX Processor. */
+	load_cpu_fw(bp, &cpu_reg_txp, &mips_fw->txp);
+
+	/* Initialize the TX Patch-up Processor. */
+	load_cpu_fw(bp, &cpu_reg_tpat, &mips_fw->tpat);
+
+	/* Initialize the Completion Processor. */
+	load_cpu_fw(bp, &cpu_reg_com, &mips_fw->com);
+
+	/* Initialize the Command Processor. */
+	load_cpu_fw(bp, &cpu_reg_cp, &mips_fw->cp);
+}
+
+static void
+bnx2_setup_wol(struct bnx2 *bp)
+{
+	int i;
+	u32 val, wol_msg;
+
+	if (bp->wol) {
+		u32 advertising;
+		u8 autoneg;
+
+		autoneg = bp->autoneg;
+		advertising = bp->advertising;
+
+		if (bp->phy_port == PORT_TP) {
+			bp->autoneg = AUTONEG_SPEED;
+			bp->advertising = ADVERTISED_10baseT_Half |
+				ADVERTISED_10baseT_Full |
+				ADVERTISED_100baseT_Half |
+				ADVERTISED_100baseT_Full |
+				ADVERTISED_Autoneg;
+		}
+
+		spin_lock_bh(&bp->phy_lock);
+		bnx2_setup_phy(bp, bp->phy_port);
+		spin_unlock_bh(&bp->phy_lock);
+
+		bp->autoneg = autoneg;
+		bp->advertising = advertising;
+
+		bnx2_set_mac_addr(bp, bp->dev->dev_addr, 0);
+
+		val = BNX2_RD(bp, BNX2_EMAC_MODE);
+
+		/* Enable port mode. */
+		val &= ~BNX2_EMAC_MODE_PORT;
+		val |= BNX2_EMAC_MODE_MPKT_RCVD |
+		       BNX2_EMAC_MODE_ACPI_RCVD |
+		       BNX2_EMAC_MODE_MPKT;
+		if (bp->phy_port == PORT_TP) {
+			val |= BNX2_EMAC_MODE_PORT_MII;
+		} else {
+			val |= BNX2_EMAC_MODE_PORT_GMII;
+			if (bp->line_speed == SPEED_2500)
+				val |= BNX2_EMAC_MODE_25G_MODE;
+		}
+
+		BNX2_WR(bp, BNX2_EMAC_MODE, val);
+
+		/* receive all multicast */
+		for (i = 0; i < NUM_MC_HASH_REGISTERS; i++) {
+			BNX2_WR(bp, BNX2_EMAC_MULTICAST_HASH0 + (i * 4),
+				0xffffffff);
+		}
+		BNX2_WR(bp, BNX2_EMAC_RX_MODE, BNX2_EMAC_RX_MODE_SORT_MODE);
+
+		val = 1 | BNX2_RPM_SORT_USER0_BC_EN | BNX2_RPM_SORT_USER0_MC_EN;
+		BNX2_WR(bp, BNX2_RPM_SORT_USER0, 0x0);
+		BNX2_WR(bp, BNX2_RPM_SORT_USER0, val);
+		BNX2_WR(bp, BNX2_RPM_SORT_USER0, val | BNX2_RPM_SORT_USER0_ENA);
+
+		/* Need to enable EMAC and RPM for WOL. */
+		BNX2_WR(bp, BNX2_MISC_ENABLE_SET_BITS,
+			BNX2_MISC_ENABLE_SET_BITS_RX_PARSER_MAC_ENABLE |
+			BNX2_MISC_ENABLE_SET_BITS_TX_HEADER_Q_ENABLE |
+			BNX2_MISC_ENABLE_SET_BITS_EMAC_ENABLE);
+
+		val = BNX2_RD(bp, BNX2_RPM_CONFIG);
+		val &= ~BNX2_RPM_CONFIG_ACPI_ENA;
+		BNX2_WR(bp, BNX2_RPM_CONFIG, val);
+
+		wol_msg = BNX2_DRV_MSG_CODE_SUSPEND_WOL;
+	} else {
+			wol_msg = BNX2_DRV_MSG_CODE_SUSPEND_NO_WOL;
+	}
+
+	if (!(bp->flags & BNX2_FLAG_NO_WOL)) {
+		u32 val;
+
+		wol_msg |= BNX2_DRV_MSG_DATA_WAIT3;
+		if (bp->fw_last_msg || BNX2_CHIP(bp) != BNX2_CHIP_5709) {
+			bnx2_fw_sync(bp, wol_msg, 1, 0);
+			return;
+		}
+		/* Tell firmware not to power down the PHY yet, otherwise
+		 * the chip will take a long time to respond to MMIO reads.
+		 */
+		val = bnx2_shmem_rd(bp, BNX2_PORT_FEATURE);
+		bnx2_shmem_wr(bp, BNX2_PORT_FEATURE,
+			      val | BNX2_PORT_FEATURE_ASF_ENABLED);
+		bnx2_fw_sync(bp, wol_msg, 1, 0);
+		bnx2_shmem_wr(bp, BNX2_PORT_FEATURE, val);
+	}
+
+}
+
+static int
+bnx2_set_power_state(struct bnx2 *bp, pci_power_t state)
+{
+	switch (state) {
+	case PCI_D0: {
+		u32 val;
+
+		pci_enable_wake(bp->pdev, PCI_D0, false);
+		pci_set_power_state(bp->pdev, PCI_D0);
+
+		val = BNX2_RD(bp, BNX2_EMAC_MODE);
+		val |= BNX2_EMAC_MODE_MPKT_RCVD | BNX2_EMAC_MODE_ACPI_RCVD;
+		val &= ~BNX2_EMAC_MODE_MPKT;
+		BNX2_WR(bp, BNX2_EMAC_MODE, val);
+
+		val = BNX2_RD(bp, BNX2_RPM_CONFIG);
+		val &= ~BNX2_RPM_CONFIG_ACPI_ENA;
+		BNX2_WR(bp, BNX2_RPM_CONFIG, val);
+		break;
+	}
+	case PCI_D3hot: {
+		bnx2_setup_wol(bp);
+		pci_wake_from_d3(bp->pdev, bp->wol);
+		if ((BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5706_A0) ||
+		    (BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5706_A1)) {
+
+			if (bp->wol)
+				pci_set_power_state(bp->pdev, PCI_D3hot);
+			break;
+
+		}
+		if (!bp->fw_last_msg && BNX2_CHIP(bp) == BNX2_CHIP_5709) {
+			u32 val;
+
+			/* Tell firmware not to power down the PHY yet,
+			 * otherwise the other port may not respond to
+			 * MMIO reads.
+			 */
+			val = bnx2_shmem_rd(bp, BNX2_BC_STATE_CONDITION);
+			val &= ~BNX2_CONDITION_PM_STATE_MASK;
+			val |= BNX2_CONDITION_PM_STATE_UNPREP;
+			bnx2_shmem_wr(bp, BNX2_BC_STATE_CONDITION, val);
+		}
+		pci_set_power_state(bp->pdev, PCI_D3hot);
+
+		/* No more memory access after this point until
+		 * device is brought back to D0.
+		 */
+		break;
+	}
+	default:
+		return -EINVAL;
+	}
+	return 0;
+}
+
+static int
+bnx2_acquire_nvram_lock(struct bnx2 *bp)
+{
+	u32 val;
+	int j;
+
+	/* Request access to the flash interface. */
+	BNX2_WR(bp, BNX2_NVM_SW_ARB, BNX2_NVM_SW_ARB_ARB_REQ_SET2);
+	for (j = 0; j < NVRAM_TIMEOUT_COUNT; j++) {
+		val = BNX2_RD(bp, BNX2_NVM_SW_ARB);
+		if (val & BNX2_NVM_SW_ARB_ARB_ARB2)
+			break;
+
+		udelay(5);
+	}
+
+	if (j >= NVRAM_TIMEOUT_COUNT)
+		return -EBUSY;
+
+	return 0;
+}
+
+static int
+bnx2_release_nvram_lock(struct bnx2 *bp)
+{
+	int j;
+	u32 val;
+
+	/* Relinquish nvram interface. */
+	BNX2_WR(bp, BNX2_NVM_SW_ARB, BNX2_NVM_SW_ARB_ARB_REQ_CLR2);
+
+	for (j = 0; j < NVRAM_TIMEOUT_COUNT; j++) {
+		val = BNX2_RD(bp, BNX2_NVM_SW_ARB);
+		if (!(val & BNX2_NVM_SW_ARB_ARB_ARB2))
+			break;
+
+		udelay(5);
+	}
+
+	if (j >= NVRAM_TIMEOUT_COUNT)
+		return -EBUSY;
+
+	return 0;
+}
+
+
+static int
+bnx2_enable_nvram_write(struct bnx2 *bp)
+{
+	u32 val;
+
+	val = BNX2_RD(bp, BNX2_MISC_CFG);
+	BNX2_WR(bp, BNX2_MISC_CFG, val | BNX2_MISC_CFG_NVM_WR_EN_PCI);
+
+	if (bp->flash_info->flags & BNX2_NV_WREN) {
+		int j;
+
+		BNX2_WR(bp, BNX2_NVM_COMMAND, BNX2_NVM_COMMAND_DONE);
+		BNX2_WR(bp, BNX2_NVM_COMMAND,
+			BNX2_NVM_COMMAND_WREN | BNX2_NVM_COMMAND_DOIT);
+
+		for (j = 0; j < NVRAM_TIMEOUT_COUNT; j++) {
+			udelay(5);
+
+			val = BNX2_RD(bp, BNX2_NVM_COMMAND);
+			if (val & BNX2_NVM_COMMAND_DONE)
+				break;
+		}
+
+		if (j >= NVRAM_TIMEOUT_COUNT)
+			return -EBUSY;
+	}
+	return 0;
+}
+
+static void
+bnx2_disable_nvram_write(struct bnx2 *bp)
+{
+	u32 val;
+
+	val = BNX2_RD(bp, BNX2_MISC_CFG);
+	BNX2_WR(bp, BNX2_MISC_CFG, val & ~BNX2_MISC_CFG_NVM_WR_EN);
+}
+
+
+static void
+bnx2_enable_nvram_access(struct bnx2 *bp)
+{
+	u32 val;
+
+	val = BNX2_RD(bp, BNX2_NVM_ACCESS_ENABLE);
+	/* Enable both bits, even on read. */
+	BNX2_WR(bp, BNX2_NVM_ACCESS_ENABLE,
+		val | BNX2_NVM_ACCESS_ENABLE_EN | BNX2_NVM_ACCESS_ENABLE_WR_EN);
+}
+
+static void
+bnx2_disable_nvram_access(struct bnx2 *bp)
+{
+	u32 val;
+
+	val = BNX2_RD(bp, BNX2_NVM_ACCESS_ENABLE);
+	/* Disable both bits, even after read. */
+	BNX2_WR(bp, BNX2_NVM_ACCESS_ENABLE,
+		val & ~(BNX2_NVM_ACCESS_ENABLE_EN |
+			BNX2_NVM_ACCESS_ENABLE_WR_EN));
+}
+
+static int
+bnx2_nvram_erase_page(struct bnx2 *bp, u32 offset)
+{
+	u32 cmd;
+	int j;
+
+	if (bp->flash_info->flags & BNX2_NV_BUFFERED)
+		/* Buffered flash, no erase needed */
+		return 0;
+
+	/* Build an erase command */
+	cmd = BNX2_NVM_COMMAND_ERASE | BNX2_NVM_COMMAND_WR |
+	      BNX2_NVM_COMMAND_DOIT;
+
+	/* Need to clear DONE bit separately. */
+	BNX2_WR(bp, BNX2_NVM_COMMAND, BNX2_NVM_COMMAND_DONE);
+
+	/* Address of the NVRAM to read from. */
+	BNX2_WR(bp, BNX2_NVM_ADDR, offset & BNX2_NVM_ADDR_NVM_ADDR_VALUE);
+
+	/* Issue an erase command. */
+	BNX2_WR(bp, BNX2_NVM_COMMAND, cmd);
+
+	/* Wait for completion. */
+	for (j = 0; j < NVRAM_TIMEOUT_COUNT; j++) {
+		u32 val;
+
+		udelay(5);
+
+		val = BNX2_RD(bp, BNX2_NVM_COMMAND);
+		if (val & BNX2_NVM_COMMAND_DONE)
+			break;
+	}
+
+	if (j >= NVRAM_TIMEOUT_COUNT)
+		return -EBUSY;
+
+	return 0;
+}
+
+static int
+bnx2_nvram_read_dword(struct bnx2 *bp, u32 offset, u8 *ret_val, u32 cmd_flags)
+{
+	u32 cmd;
+	int j;
+
+	/* Build the command word. */
+	cmd = BNX2_NVM_COMMAND_DOIT | cmd_flags;
+
+	/* Calculate an offset of a buffered flash, not needed for 5709. */
+	if (bp->flash_info->flags & BNX2_NV_TRANSLATE) {
+		offset = ((offset / bp->flash_info->page_size) <<
+			   bp->flash_info->page_bits) +
+			  (offset % bp->flash_info->page_size);
+	}
+
+	/* Need to clear DONE bit separately. */
+	BNX2_WR(bp, BNX2_NVM_COMMAND, BNX2_NVM_COMMAND_DONE);
+
+	/* Address of the NVRAM to read from. */
+	BNX2_WR(bp, BNX2_NVM_ADDR, offset & BNX2_NVM_ADDR_NVM_ADDR_VALUE);
+
+	/* Issue a read command. */
+	BNX2_WR(bp, BNX2_NVM_COMMAND, cmd);
+
+	/* Wait for completion. */
+	for (j = 0; j < NVRAM_TIMEOUT_COUNT; j++) {
+		u32 val;
+
+		udelay(5);
+
+		val = BNX2_RD(bp, BNX2_NVM_COMMAND);
+		if (val & BNX2_NVM_COMMAND_DONE) {
+			__be32 v = cpu_to_be32(BNX2_RD(bp, BNX2_NVM_READ));
+			memcpy(ret_val, &v, 4);
+			break;
+		}
+	}
+	if (j >= NVRAM_TIMEOUT_COUNT)
+		return -EBUSY;
+
+	return 0;
+}
+
+
+static int
+bnx2_nvram_write_dword(struct bnx2 *bp, u32 offset, u8 *val, u32 cmd_flags)
+{
+	u32 cmd;
+	__be32 val32;
+	int j;
+
+	/* Build the command word. */
+	cmd = BNX2_NVM_COMMAND_DOIT | BNX2_NVM_COMMAND_WR | cmd_flags;
+
+	/* Calculate an offset of a buffered flash, not needed for 5709. */
+	if (bp->flash_info->flags & BNX2_NV_TRANSLATE) {
+		offset = ((offset / bp->flash_info->page_size) <<
+			  bp->flash_info->page_bits) +
+			 (offset % bp->flash_info->page_size);
+	}
+
+	/* Need to clear DONE bit separately. */
+	BNX2_WR(bp, BNX2_NVM_COMMAND, BNX2_NVM_COMMAND_DONE);
+
+	memcpy(&val32, val, 4);
+
+	/* Write the data. */
+	BNX2_WR(bp, BNX2_NVM_WRITE, be32_to_cpu(val32));
+
+	/* Address of the NVRAM to write to. */
+	BNX2_WR(bp, BNX2_NVM_ADDR, offset & BNX2_NVM_ADDR_NVM_ADDR_VALUE);
+
+	/* Issue the write command. */
+	BNX2_WR(bp, BNX2_NVM_COMMAND, cmd);
+
+	/* Wait for completion. */
+	for (j = 0; j < NVRAM_TIMEOUT_COUNT; j++) {
+		udelay(5);
+
+		if (BNX2_RD(bp, BNX2_NVM_COMMAND) & BNX2_NVM_COMMAND_DONE)
+			break;
+	}
+	if (j >= NVRAM_TIMEOUT_COUNT)
+		return -EBUSY;
+
+	return 0;
+}
+
+static int
+bnx2_init_nvram(struct bnx2 *bp)
+{
+	u32 val;
+	int j, entry_count, rc = 0;
+	const struct flash_spec *flash;
+
+	if (BNX2_CHIP(bp) == BNX2_CHIP_5709) {
+		bp->flash_info = &flash_5709;
+		goto get_flash_size;
+	}
+
+	/* Determine the selected interface. */
+	val = BNX2_RD(bp, BNX2_NVM_CFG1);
+
+	entry_count = ARRAY_SIZE(flash_table);
+
+	if (val & 0x40000000) {
+
+		/* Flash interface has been reconfigured */
+		for (j = 0, flash = &flash_table[0]; j < entry_count;
+		     j++, flash++) {
+			if ((val & FLASH_BACKUP_STRAP_MASK) ==
+			    (flash->config1 & FLASH_BACKUP_STRAP_MASK)) {
+				bp->flash_info = flash;
+				break;
+			}
+		}
+	}
+	else {
+		u32 mask;
+		/* Not yet been reconfigured */
+
+		if (val & (1 << 23))
+			mask = FLASH_BACKUP_STRAP_MASK;
+		else
+			mask = FLASH_STRAP_MASK;
+
+		for (j = 0, flash = &flash_table[0]; j < entry_count;
+			j++, flash++) {
+
+			if ((val & mask) == (flash->strapping & mask)) {
+				bp->flash_info = flash;
+
+				/* Request access to the flash interface. */
+				if ((rc = bnx2_acquire_nvram_lock(bp)) != 0)
+					return rc;
+
+				/* Enable access to flash interface */
+				bnx2_enable_nvram_access(bp);
+
+				/* Reconfigure the flash interface */
+				BNX2_WR(bp, BNX2_NVM_CFG1, flash->config1);
+				BNX2_WR(bp, BNX2_NVM_CFG2, flash->config2);
+				BNX2_WR(bp, BNX2_NVM_CFG3, flash->config3);
+				BNX2_WR(bp, BNX2_NVM_WRITE1, flash->write1);
+
+				/* Disable access to flash interface */
+				bnx2_disable_nvram_access(bp);
+				bnx2_release_nvram_lock(bp);
+
+				break;
+			}
+		}
+	} /* if (val & 0x40000000) */
+
+	if (j == entry_count) {
+		bp->flash_info = NULL;
+		pr_alert("Unknown flash/EEPROM type\n");
+		return -ENODEV;
+	}
+
+get_flash_size:
+	val = bnx2_shmem_rd(bp, BNX2_SHARED_HW_CFG_CONFIG2);
+	val &= BNX2_SHARED_HW_CFG2_NVM_SIZE_MASK;
+	if (val)
+		bp->flash_size = val;
+	else
+		bp->flash_size = bp->flash_info->total_size;
+
+	return rc;
+}
+
+static int
+bnx2_nvram_read(struct bnx2 *bp, u32 offset, u8 *ret_buf,
+		int buf_size)
+{
+	int rc = 0;
+	u32 cmd_flags, offset32, len32, extra;
+
+	if (buf_size == 0)
+		return 0;
+
+	/* Request access to the flash interface. */
+	if ((rc = bnx2_acquire_nvram_lock(bp)) != 0)
+		return rc;
+
+	/* Enable access to flash interface */
+	bnx2_enable_nvram_access(bp);
+
+	len32 = buf_size;
+	offset32 = offset;
+	extra = 0;
+
+	cmd_flags = 0;
+
+	if (offset32 & 3) {
+		u8 buf[4];
+		u32 pre_len;
+
+		offset32 &= ~3;
+		pre_len = 4 - (offset & 3);
+
+		if (pre_len >= len32) {
+			pre_len = len32;
+			cmd_flags = BNX2_NVM_COMMAND_FIRST |
+				    BNX2_NVM_COMMAND_LAST;
+		}
+		else {
+			cmd_flags = BNX2_NVM_COMMAND_FIRST;
+		}
+
+		rc = bnx2_nvram_read_dword(bp, offset32, buf, cmd_flags);
+
+		if (rc)
+			return rc;
+
+		memcpy(ret_buf, buf + (offset & 3), pre_len);
+
+		offset32 += 4;
+		ret_buf += pre_len;
+		len32 -= pre_len;
+	}
+	if (len32 & 3) {
+		extra = 4 - (len32 & 3);
+		len32 = (len32 + 4) & ~3;
+	}
+
+	if (len32 == 4) {
+		u8 buf[4];
+
+		if (cmd_flags)
+			cmd_flags = BNX2_NVM_COMMAND_LAST;
+		else
+			cmd_flags = BNX2_NVM_COMMAND_FIRST |
+				    BNX2_NVM_COMMAND_LAST;
+
+		rc = bnx2_nvram_read_dword(bp, offset32, buf, cmd_flags);
+
+		memcpy(ret_buf, buf, 4 - extra);
+	}
+	else if (len32 > 0) {
+		u8 buf[4];
+
+		/* Read the first word. */
+		if (cmd_flags)
+			cmd_flags = 0;
+		else
+			cmd_flags = BNX2_NVM_COMMAND_FIRST;
+
+		rc = bnx2_nvram_read_dword(bp, offset32, ret_buf, cmd_flags);
+
+		/* Advance to the next dword. */
+		offset32 += 4;
+		ret_buf += 4;
+		len32 -= 4;
+
+		while (len32 > 4 && rc == 0) {
+			rc = bnx2_nvram_read_dword(bp, offset32, ret_buf, 0);
+
+			/* Advance to the next dword. */
+			offset32 += 4;
+			ret_buf += 4;
+			len32 -= 4;
+		}
+
+		if (rc)
+			return rc;
+
+		cmd_flags = BNX2_NVM_COMMAND_LAST;
+		rc = bnx2_nvram_read_dword(bp, offset32, buf, cmd_flags);
+
+		memcpy(ret_buf, buf, 4 - extra);
+	}
+
+	/* Disable access to flash interface */
+	bnx2_disable_nvram_access(bp);
+
+	bnx2_release_nvram_lock(bp);
+
+	return rc;
+}
+
+static int
+bnx2_nvram_write(struct bnx2 *bp, u32 offset, u8 *data_buf,
+		int buf_size)
+{
+	u32 written, offset32, len32;
+	u8 *buf, start[4], end[4], *align_buf = NULL, *flash_buffer = NULL;
+	int rc = 0;
+	int align_start, align_end;
+
+	buf = data_buf;
+	offset32 = offset;
+	len32 = buf_size;
+	align_start = align_end = 0;
+
+	if ((align_start = (offset32 & 3))) {
+		offset32 &= ~3;
+		len32 += align_start;
+		if (len32 < 4)
+			len32 = 4;
+		if ((rc = bnx2_nvram_read(bp, offset32, start, 4)))
+			return rc;
+	}
+
+	if (len32 & 3) {
+		align_end = 4 - (len32 & 3);
+		len32 += align_end;
+		if ((rc = bnx2_nvram_read(bp, offset32 + len32 - 4, end, 4)))
+			return rc;
+	}
+
+	if (align_start || align_end) {
+		align_buf = kmalloc(len32, GFP_KERNEL);
+		if (!align_buf)
+			return -ENOMEM;
+		if (align_start) {
+			memcpy(align_buf, start, 4);
+		}
+		if (align_end) {
+			memcpy(align_buf + len32 - 4, end, 4);
+		}
+		memcpy(align_buf + align_start, data_buf, buf_size);
+		buf = align_buf;
+	}
+
+	if (!(bp->flash_info->flags & BNX2_NV_BUFFERED)) {
+		flash_buffer = kmalloc(264, GFP_KERNEL);
+		if (!flash_buffer) {
+			rc = -ENOMEM;
+			goto nvram_write_end;
+		}
+	}
+
+	written = 0;
+	while ((written < len32) && (rc == 0)) {
+		u32 page_start, page_end, data_start, data_end;
+		u32 addr, cmd_flags;
+		int i;
+
+	        /* Find the page_start addr */
+		page_start = offset32 + written;
+		page_start -= (page_start % bp->flash_info->page_size);
+		/* Find the page_end addr */
+		page_end = page_start + bp->flash_info->page_size;
+		/* Find the data_start addr */
+		data_start = (written == 0) ? offset32 : page_start;
+		/* Find the data_end addr */
+		data_end = (page_end > offset32 + len32) ?
+			(offset32 + len32) : page_end;
+
+		/* Request access to the flash interface. */
+		if ((rc = bnx2_acquire_nvram_lock(bp)) != 0)
+			goto nvram_write_end;
+
+		/* Enable access to flash interface */
+		bnx2_enable_nvram_access(bp);
+
+		cmd_flags = BNX2_NVM_COMMAND_FIRST;
+		if (!(bp->flash_info->flags & BNX2_NV_BUFFERED)) {
+			int j;
+
+			/* Read the whole page into the buffer
+			 * (non-buffer flash only) */
+			for (j = 0; j < bp->flash_info->page_size; j += 4) {
+				if (j == (bp->flash_info->page_size - 4)) {
+					cmd_flags |= BNX2_NVM_COMMAND_LAST;
+				}
+				rc = bnx2_nvram_read_dword(bp,
+					page_start + j,
+					&flash_buffer[j],
+					cmd_flags);
+
+				if (rc)
+					goto nvram_write_end;
+
+				cmd_flags = 0;
+			}
+		}
+
+		/* Enable writes to flash interface (unlock write-protect) */
+		if ((rc = bnx2_enable_nvram_write(bp)) != 0)
+			goto nvram_write_end;
+
+		/* Loop to write back the buffer data from page_start to
+		 * data_start */
+		i = 0;
+		if (!(bp->flash_info->flags & BNX2_NV_BUFFERED)) {
+			/* Erase the page */
+			if ((rc = bnx2_nvram_erase_page(bp, page_start)) != 0)
+				goto nvram_write_end;
+
+			/* Re-enable the write again for the actual write */
+			bnx2_enable_nvram_write(bp);
+
+			for (addr = page_start; addr < data_start;
+				addr += 4, i += 4) {
+
+				rc = bnx2_nvram_write_dword(bp, addr,
+					&flash_buffer[i], cmd_flags);
+
+				if (rc != 0)
+					goto nvram_write_end;
+
+				cmd_flags = 0;
+			}
+		}
+
+		/* Loop to write the new data from data_start to data_end */
+		for (addr = data_start; addr < data_end; addr += 4, i += 4) {
+			if ((addr == page_end - 4) ||
+				((bp->flash_info->flags & BNX2_NV_BUFFERED) &&
+				 (addr == data_end - 4))) {
+
+				cmd_flags |= BNX2_NVM_COMMAND_LAST;
+			}
+			rc = bnx2_nvram_write_dword(bp, addr, buf,
+				cmd_flags);
+
+			if (rc != 0)
+				goto nvram_write_end;
+
+			cmd_flags = 0;
+			buf += 4;
+		}
+
+		/* Loop to write back the buffer data from data_end
+		 * to page_end */
+		if (!(bp->flash_info->flags & BNX2_NV_BUFFERED)) {
+			for (addr = data_end; addr < page_end;
+				addr += 4, i += 4) {
+
+				if (addr == page_end-4) {
+					cmd_flags = BNX2_NVM_COMMAND_LAST;
+				}
+				rc = bnx2_nvram_write_dword(bp, addr,
+					&flash_buffer[i], cmd_flags);
+
+				if (rc != 0)
+					goto nvram_write_end;
+
+				cmd_flags = 0;
+			}
+		}
+
+		/* Disable writes to flash interface (lock write-protect) */
+		bnx2_disable_nvram_write(bp);
+
+		/* Disable access to flash interface */
+		bnx2_disable_nvram_access(bp);
+		bnx2_release_nvram_lock(bp);
+
+		/* Increment written */
+		written += data_end - data_start;
+	}
+
+nvram_write_end:
+	kfree(flash_buffer);
+	kfree(align_buf);
+	return rc;
+}
+
+static void
+bnx2_init_fw_cap(struct bnx2 *bp)
+{
+	u32 val, sig = 0;
+
+	bp->phy_flags &= ~BNX2_PHY_FLAG_REMOTE_PHY_CAP;
+	bp->flags &= ~BNX2_FLAG_CAN_KEEP_VLAN;
+
+	if (!(bp->flags & BNX2_FLAG_ASF_ENABLE))
+		bp->flags |= BNX2_FLAG_CAN_KEEP_VLAN;
+
+	val = bnx2_shmem_rd(bp, BNX2_FW_CAP_MB);
+	if ((val & BNX2_FW_CAP_SIGNATURE_MASK) != BNX2_FW_CAP_SIGNATURE)
+		return;
+
+	if ((val & BNX2_FW_CAP_CAN_KEEP_VLAN) == BNX2_FW_CAP_CAN_KEEP_VLAN) {
+		bp->flags |= BNX2_FLAG_CAN_KEEP_VLAN;
+		sig |= BNX2_DRV_ACK_CAP_SIGNATURE | BNX2_FW_CAP_CAN_KEEP_VLAN;
+	}
+
+	if ((bp->phy_flags & BNX2_PHY_FLAG_SERDES) &&
+	    (val & BNX2_FW_CAP_REMOTE_PHY_CAPABLE)) {
+		u32 link;
+
+		bp->phy_flags |= BNX2_PHY_FLAG_REMOTE_PHY_CAP;
+
+		link = bnx2_shmem_rd(bp, BNX2_LINK_STATUS);
+		if (link & BNX2_LINK_STATUS_SERDES_LINK)
+			bp->phy_port = PORT_FIBRE;
+		else
+			bp->phy_port = PORT_TP;
+
+		sig |= BNX2_DRV_ACK_CAP_SIGNATURE |
+		       BNX2_FW_CAP_REMOTE_PHY_CAPABLE;
+	}
+
+	if (netif_running(bp->dev) && sig)
+		bnx2_shmem_wr(bp, BNX2_DRV_ACK_CAP_MB, sig);
+}
+
+static void
+bnx2_setup_msix_tbl(struct bnx2 *bp)
+{
+	BNX2_WR(bp, BNX2_PCI_GRC_WINDOW_ADDR, BNX2_PCI_GRC_WINDOW_ADDR_SEP_WIN);
+
+	BNX2_WR(bp, BNX2_PCI_GRC_WINDOW2_ADDR, BNX2_MSIX_TABLE_ADDR);
+	BNX2_WR(bp, BNX2_PCI_GRC_WINDOW3_ADDR, BNX2_MSIX_PBA_ADDR);
+}
+
+static void
+bnx2_wait_dma_complete(struct bnx2 *bp)
+{
+	u32 val;
+	int i;
+
+	/*
+	 * Wait for the current PCI transaction to complete before
+	 * issuing a reset.
+	 */
+	if ((BNX2_CHIP(bp) == BNX2_CHIP_5706) ||
+	    (BNX2_CHIP(bp) == BNX2_CHIP_5708)) {
+		BNX2_WR(bp, BNX2_MISC_ENABLE_CLR_BITS,
+			BNX2_MISC_ENABLE_CLR_BITS_TX_DMA_ENABLE |
+			BNX2_MISC_ENABLE_CLR_BITS_DMA_ENGINE_ENABLE |
+			BNX2_MISC_ENABLE_CLR_BITS_RX_DMA_ENABLE |
+			BNX2_MISC_ENABLE_CLR_BITS_HOST_COALESCE_ENABLE);
+		val = BNX2_RD(bp, BNX2_MISC_ENABLE_CLR_BITS);
+		udelay(5);
+	} else {  /* 5709 */
+		val = BNX2_RD(bp, BNX2_MISC_NEW_CORE_CTL);
+		val &= ~BNX2_MISC_NEW_CORE_CTL_DMA_ENABLE;
+		BNX2_WR(bp, BNX2_MISC_NEW_CORE_CTL, val);
+		val = BNX2_RD(bp, BNX2_MISC_NEW_CORE_CTL);
+
+		for (i = 0; i < 100; i++) {
+			msleep(1);
+			val = BNX2_RD(bp, BNX2_PCICFG_DEVICE_CONTROL);
+			if (!(val & BNX2_PCICFG_DEVICE_STATUS_NO_PEND))
+				break;
+		}
+	}
+
+	return;
+}
+
+
+static int
+bnx2_reset_chip(struct bnx2 *bp, u32 reset_code)
+{
+	u32 val;
+	int i, rc = 0;
+	u8 old_port;
+
+	/* Wait for the current PCI transaction to complete before
+	 * issuing a reset. */
+	bnx2_wait_dma_complete(bp);
+
+	/* Wait for the firmware to tell us it is ok to issue a reset. */
+	bnx2_fw_sync(bp, BNX2_DRV_MSG_DATA_WAIT0 | reset_code, 1, 1);
+
+	/* Deposit a driver reset signature so the firmware knows that
+	 * this is a soft reset. */
+	bnx2_shmem_wr(bp, BNX2_DRV_RESET_SIGNATURE,
+		      BNX2_DRV_RESET_SIGNATURE_MAGIC);
+
+	/* Do a dummy read to force the chip to complete all current transaction
+	 * before we issue a reset. */
+	val = BNX2_RD(bp, BNX2_MISC_ID);
+
+	if (BNX2_CHIP(bp) == BNX2_CHIP_5709) {
+		BNX2_WR(bp, BNX2_MISC_COMMAND, BNX2_MISC_COMMAND_SW_RESET);
+		BNX2_RD(bp, BNX2_MISC_COMMAND);
+		udelay(5);
+
+		val = BNX2_PCICFG_MISC_CONFIG_REG_WINDOW_ENA |
+		      BNX2_PCICFG_MISC_CONFIG_TARGET_MB_WORD_SWAP;
+
+		BNX2_WR(bp, BNX2_PCICFG_MISC_CONFIG, val);
+
+	} else {
+		val = BNX2_PCICFG_MISC_CONFIG_CORE_RST_REQ |
+		      BNX2_PCICFG_MISC_CONFIG_REG_WINDOW_ENA |
+		      BNX2_PCICFG_MISC_CONFIG_TARGET_MB_WORD_SWAP;
+
+		/* Chip reset. */
+		BNX2_WR(bp, BNX2_PCICFG_MISC_CONFIG, val);
+
+		/* Reading back any register after chip reset will hang the
+		 * bus on 5706 A0 and A1.  The msleep below provides plenty
+		 * of margin for write posting.
+		 */
+		if ((BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5706_A0) ||
+		    (BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5706_A1))
+			msleep(20);
+
+		/* Reset takes approximate 30 usec */
+		for (i = 0; i < 10; i++) {
+			val = BNX2_RD(bp, BNX2_PCICFG_MISC_CONFIG);
+			if ((val & (BNX2_PCICFG_MISC_CONFIG_CORE_RST_REQ |
+				    BNX2_PCICFG_MISC_CONFIG_CORE_RST_BSY)) == 0)
+				break;
+			udelay(10);
+		}
+
+		if (val & (BNX2_PCICFG_MISC_CONFIG_CORE_RST_REQ |
+			   BNX2_PCICFG_MISC_CONFIG_CORE_RST_BSY)) {
+			pr_err("Chip reset did not complete\n");
+			return -EBUSY;
+		}
+	}
+
+	/* Make sure byte swapping is properly configured. */
+	val = BNX2_RD(bp, BNX2_PCI_SWAP_DIAG0);
+	if (val != 0x01020304) {
+		pr_err("Chip not in correct endian mode\n");
+		return -ENODEV;
+	}
+
+	/* Wait for the firmware to finish its initialization. */
+	rc = bnx2_fw_sync(bp, BNX2_DRV_MSG_DATA_WAIT1 | reset_code, 1, 0);
+	if (rc)
+		return rc;
+
+	spin_lock_bh(&bp->phy_lock);
+	old_port = bp->phy_port;
+	bnx2_init_fw_cap(bp);
+	if ((bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP) &&
+	    old_port != bp->phy_port)
+		bnx2_set_default_remote_link(bp);
+	spin_unlock_bh(&bp->phy_lock);
+
+	if (BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5706_A0) {
+		/* Adjust the voltage regular to two steps lower.  The default
+		 * of this register is 0x0000000e. */
+		BNX2_WR(bp, BNX2_MISC_VREG_CONTROL, 0x000000fa);
+
+		/* Remove bad rbuf memory from the free pool. */
+		rc = bnx2_alloc_bad_rbuf(bp);
+	}
+
+	if (bp->flags & BNX2_FLAG_USING_MSIX) {
+		bnx2_setup_msix_tbl(bp);
+		/* Prevent MSIX table reads and write from timing out */
+		BNX2_WR(bp, BNX2_MISC_ECO_HW_CTL,
+			BNX2_MISC_ECO_HW_CTL_LARGE_GRC_TMOUT_EN);
+	}
+
+	return rc;
+}
+
+static int
+bnx2_init_chip(struct bnx2 *bp)
+{
+	u32 val, mtu;
+	int rc, i;
+
+	/* Make sure the interrupt is not active. */
+	BNX2_WR(bp, BNX2_PCICFG_INT_ACK_CMD, BNX2_PCICFG_INT_ACK_CMD_MASK_INT);
+
+	val = BNX2_DMA_CONFIG_DATA_BYTE_SWAP |
+	      BNX2_DMA_CONFIG_DATA_WORD_SWAP |
+#ifdef __BIG_ENDIAN
+	      BNX2_DMA_CONFIG_CNTL_BYTE_SWAP |
+#endif
+	      BNX2_DMA_CONFIG_CNTL_WORD_SWAP |
+	      DMA_READ_CHANS << 12 |
+	      DMA_WRITE_CHANS << 16;
+
+	val |= (0x2 << 20) | (1 << 11);
+
+	if ((bp->flags & BNX2_FLAG_PCIX) && (bp->bus_speed_mhz == 133))
+		val |= (1 << 23);
+
+	if ((BNX2_CHIP(bp) == BNX2_CHIP_5706) &&
+	    (BNX2_CHIP_ID(bp) != BNX2_CHIP_ID_5706_A0) &&
+	    !(bp->flags & BNX2_FLAG_PCIX))
+		val |= BNX2_DMA_CONFIG_CNTL_PING_PONG_DMA;
+
+	BNX2_WR(bp, BNX2_DMA_CONFIG, val);
+
+	if (BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5706_A0) {
+		val = BNX2_RD(bp, BNX2_TDMA_CONFIG);
+		val |= BNX2_TDMA_CONFIG_ONE_DMA;
+		BNX2_WR(bp, BNX2_TDMA_CONFIG, val);
+	}
+
+	if (bp->flags & BNX2_FLAG_PCIX) {
+		u16 val16;
+
+		pci_read_config_word(bp->pdev, bp->pcix_cap + PCI_X_CMD,
+				     &val16);
+		pci_write_config_word(bp->pdev, bp->pcix_cap + PCI_X_CMD,
+				      val16 & ~PCI_X_CMD_ERO);
+	}
+
+	BNX2_WR(bp, BNX2_MISC_ENABLE_SET_BITS,
+		BNX2_MISC_ENABLE_SET_BITS_HOST_COALESCE_ENABLE |
+		BNX2_MISC_ENABLE_STATUS_BITS_RX_V2P_ENABLE |
+		BNX2_MISC_ENABLE_STATUS_BITS_CONTEXT_ENABLE);
+
+	/* Initialize context mapping and zero out the quick contexts.  The
+	 * context block must have already been enabled. */
+	if (BNX2_CHIP(bp) == BNX2_CHIP_5709) {
+		rc = bnx2_init_5709_context(bp);
+		if (rc)
+			return rc;
+	} else
+		bnx2_init_context(bp);
+
+	bnx2_init_cpus(bp);
+
+	bnx2_init_nvram(bp);
+
+	bnx2_set_mac_addr(bp, bp->dev->dev_addr, 0);
+
+	val = BNX2_RD(bp, BNX2_MQ_CONFIG);
+	val &= ~BNX2_MQ_CONFIG_KNL_BYP_BLK_SIZE;
+	val |= BNX2_MQ_CONFIG_KNL_BYP_BLK_SIZE_256;
+	if (BNX2_CHIP(bp) == BNX2_CHIP_5709) {
+		val |= BNX2_MQ_CONFIG_BIN_MQ_MODE;
+		if (BNX2_CHIP_REV(bp) == BNX2_CHIP_REV_Ax)
+			val |= BNX2_MQ_CONFIG_HALT_DIS;
+	}
+
+	BNX2_WR(bp, BNX2_MQ_CONFIG, val);
+
+	val = 0x10000 + (MAX_CID_CNT * MB_KERNEL_CTX_SIZE);
+	BNX2_WR(bp, BNX2_MQ_KNL_BYP_WIND_START, val);
+	BNX2_WR(bp, BNX2_MQ_KNL_WIND_END, val);
+
+	val = (BNX2_PAGE_BITS - 8) << 24;
+	BNX2_WR(bp, BNX2_RV2P_CONFIG, val);
+
+	/* Configure page size. */
+	val = BNX2_RD(bp, BNX2_TBDR_CONFIG);
+	val &= ~BNX2_TBDR_CONFIG_PAGE_SIZE;
+	val |= (BNX2_PAGE_BITS - 8) << 24 | 0x40;
+	BNX2_WR(bp, BNX2_TBDR_CONFIG, val);
+
+	val = bp->mac_addr[0] +
+	      (bp->mac_addr[1] << 8) +
+	      (bp->mac_addr[2] << 16) +
+	      bp->mac_addr[3] +
+	      (bp->mac_addr[4] << 8) +
+	      (bp->mac_addr[5] << 16);
+	BNX2_WR(bp, BNX2_EMAC_BACKOFF_SEED, val);
+
+	/* Program the MTU.  Also include 4 bytes for CRC32. */
+	mtu = bp->dev->mtu;
+	val = mtu + ETH_HLEN + ETH_FCS_LEN;
+	if (val > (MAX_ETHERNET_PACKET_SIZE + ETH_HLEN + 4))
+		val |= BNX2_EMAC_RX_MTU_SIZE_JUMBO_ENA;
+	BNX2_WR(bp, BNX2_EMAC_RX_MTU_SIZE, val);
+
+	if (mtu < ETH_DATA_LEN)
+		mtu = ETH_DATA_LEN;
+
+	bnx2_reg_wr_ind(bp, BNX2_RBUF_CONFIG, BNX2_RBUF_CONFIG_VAL(mtu));
+	bnx2_reg_wr_ind(bp, BNX2_RBUF_CONFIG2, BNX2_RBUF_CONFIG2_VAL(mtu));
+	bnx2_reg_wr_ind(bp, BNX2_RBUF_CONFIG3, BNX2_RBUF_CONFIG3_VAL(mtu));
+
+	memset(bp->bnx2_napi[0].status_blk.msi, 0, bp->status_stats_size);
+	for (i = 0; i < BNX2_MAX_MSIX_VEC; i++)
+		bp->bnx2_napi[i].last_status_idx = 0;
+
+	bp->idle_chk_status_idx = 0xffff;
+
+	/* Set up how to generate a link change interrupt. */
+	BNX2_WR(bp, BNX2_EMAC_ATTENTION_ENA, BNX2_EMAC_ATTENTION_ENA_LINK);
+
+	BNX2_WR(bp, BNX2_HC_STATUS_ADDR_L,
+		(u64) bp->status_blk_mapping & 0xffffffff);
+	BNX2_WR(bp, BNX2_HC_STATUS_ADDR_H, (u64) bp->status_blk_mapping >> 32);
+
+	BNX2_WR(bp, BNX2_HC_STATISTICS_ADDR_L,
+		(u64) bp->stats_blk_mapping & 0xffffffff);
+	BNX2_WR(bp, BNX2_HC_STATISTICS_ADDR_H,
+		(u64) bp->stats_blk_mapping >> 32);
+
+	BNX2_WR(bp, BNX2_HC_TX_QUICK_CONS_TRIP,
+		(bp->tx_quick_cons_trip_int << 16) | bp->tx_quick_cons_trip);
+
+	BNX2_WR(bp, BNX2_HC_RX_QUICK_CONS_TRIP,
+		(bp->rx_quick_cons_trip_int << 16) | bp->rx_quick_cons_trip);
+
+	BNX2_WR(bp, BNX2_HC_COMP_PROD_TRIP,
+		(bp->comp_prod_trip_int << 16) | bp->comp_prod_trip);
+
+	BNX2_WR(bp, BNX2_HC_TX_TICKS, (bp->tx_ticks_int << 16) | bp->tx_ticks);
+
+	BNX2_WR(bp, BNX2_HC_RX_TICKS, (bp->rx_ticks_int << 16) | bp->rx_ticks);
+
+	BNX2_WR(bp, BNX2_HC_COM_TICKS,
+		(bp->com_ticks_int << 16) | bp->com_ticks);
+
+	BNX2_WR(bp, BNX2_HC_CMD_TICKS,
+		(bp->cmd_ticks_int << 16) | bp->cmd_ticks);
+
+	if (bp->flags & BNX2_FLAG_BROKEN_STATS)
+		BNX2_WR(bp, BNX2_HC_STATS_TICKS, 0);
+	else
+		BNX2_WR(bp, BNX2_HC_STATS_TICKS, bp->stats_ticks);
+	BNX2_WR(bp, BNX2_HC_STAT_COLLECT_TICKS, 0xbb8);  /* 3ms */
+
+	if (BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5706_A1)
+		val = BNX2_HC_CONFIG_COLLECT_STATS;
+	else {
+		val = BNX2_HC_CONFIG_RX_TMR_MODE | BNX2_HC_CONFIG_TX_TMR_MODE |
+		      BNX2_HC_CONFIG_COLLECT_STATS;
+	}
+
+	if (bp->flags & BNX2_FLAG_USING_MSIX) {
+		BNX2_WR(bp, BNX2_HC_MSIX_BIT_VECTOR,
+			BNX2_HC_MSIX_BIT_VECTOR_VAL);
+
+		val |= BNX2_HC_CONFIG_SB_ADDR_INC_128B;
+	}
+
+	if (bp->flags & BNX2_FLAG_ONE_SHOT_MSI)
+		val |= BNX2_HC_CONFIG_ONE_SHOT | BNX2_HC_CONFIG_USE_INT_PARAM;
+
+	BNX2_WR(bp, BNX2_HC_CONFIG, val);
+
+	if (bp->rx_ticks < 25)
+		bnx2_reg_wr_ind(bp, BNX2_FW_RX_LOW_LATENCY, 1);
+	else
+		bnx2_reg_wr_ind(bp, BNX2_FW_RX_LOW_LATENCY, 0);
+
+	for (i = 1; i < bp->irq_nvecs; i++) {
+		u32 base = ((i - 1) * BNX2_HC_SB_CONFIG_SIZE) +
+			   BNX2_HC_SB_CONFIG_1;
+
+		BNX2_WR(bp, base,
+			BNX2_HC_SB_CONFIG_1_TX_TMR_MODE |
+			BNX2_HC_SB_CONFIG_1_RX_TMR_MODE |
+			BNX2_HC_SB_CONFIG_1_ONE_SHOT);
+
+		BNX2_WR(bp, base + BNX2_HC_TX_QUICK_CONS_TRIP_OFF,
+			(bp->tx_quick_cons_trip_int << 16) |
+			 bp->tx_quick_cons_trip);
+
+		BNX2_WR(bp, base + BNX2_HC_TX_TICKS_OFF,
+			(bp->tx_ticks_int << 16) | bp->tx_ticks);
+
+		BNX2_WR(bp, base + BNX2_HC_RX_QUICK_CONS_TRIP_OFF,
+			(bp->rx_quick_cons_trip_int << 16) |
+			bp->rx_quick_cons_trip);
+
+		BNX2_WR(bp, base + BNX2_HC_RX_TICKS_OFF,
+			(bp->rx_ticks_int << 16) | bp->rx_ticks);
+	}
+
+	/* Clear internal stats counters. */
+	BNX2_WR(bp, BNX2_HC_COMMAND, BNX2_HC_COMMAND_CLR_STAT_NOW);
+
+	BNX2_WR(bp, BNX2_HC_ATTN_BITS_ENABLE, STATUS_ATTN_EVENTS);
+
+	/* Initialize the receive filter. */
+	bnx2_set_rx_mode(bp->dev);
+
+	if (BNX2_CHIP(bp) == BNX2_CHIP_5709) {
+		val = BNX2_RD(bp, BNX2_MISC_NEW_CORE_CTL);
+		val |= BNX2_MISC_NEW_CORE_CTL_DMA_ENABLE;
+		BNX2_WR(bp, BNX2_MISC_NEW_CORE_CTL, val);
+	}
+	rc = bnx2_fw_sync(bp, BNX2_DRV_MSG_DATA_WAIT2 | BNX2_DRV_MSG_CODE_RESET,
+			  1, 0);
+
+	BNX2_WR(bp, BNX2_MISC_ENABLE_SET_BITS, BNX2_MISC_ENABLE_DEFAULT);
+	BNX2_RD(bp, BNX2_MISC_ENABLE_SET_BITS);
+
+	udelay(20);
+
+	bp->hc_cmd = BNX2_RD(bp, BNX2_HC_COMMAND);
+
+	return rc;
+}
+
+static void
+bnx2_clear_ring_states(struct bnx2 *bp)
+{
+	struct bnx2_napi *bnapi;
+	struct bnx2_tx_ring_info *txr;
+	struct bnx2_rx_ring_info *rxr;
+	int i;
+
+	for (i = 0; i < BNX2_MAX_MSIX_VEC; i++) {
+		bnapi = &bp->bnx2_napi[i];
+		txr = &bnapi->tx_ring;
+		rxr = &bnapi->rx_ring;
+
+		txr->tx_cons = 0;
+		txr->hw_tx_cons = 0;
+		rxr->rx_prod_bseq = 0;
+		rxr->rx_prod = 0;
+		rxr->rx_cons = 0;
+		rxr->rx_pg_prod = 0;
+		rxr->rx_pg_cons = 0;
+	}
+}
+
+static void
+bnx2_init_tx_context(struct bnx2 *bp, u32 cid, struct bnx2_tx_ring_info *txr)
+{
+	u32 val, offset0, offset1, offset2, offset3;
+	u32 cid_addr = GET_CID_ADDR(cid);
+
+	if (BNX2_CHIP(bp) == BNX2_CHIP_5709) {
+		offset0 = BNX2_L2CTX_TYPE_XI;
+		offset1 = BNX2_L2CTX_CMD_TYPE_XI;
+		offset2 = BNX2_L2CTX_TBDR_BHADDR_HI_XI;
+		offset3 = BNX2_L2CTX_TBDR_BHADDR_LO_XI;
+	} else {
+		offset0 = BNX2_L2CTX_TYPE;
+		offset1 = BNX2_L2CTX_CMD_TYPE;
+		offset2 = BNX2_L2CTX_TBDR_BHADDR_HI;
+		offset3 = BNX2_L2CTX_TBDR_BHADDR_LO;
+	}
+	val = BNX2_L2CTX_TYPE_TYPE_L2 | BNX2_L2CTX_TYPE_SIZE_L2;
+	bnx2_ctx_wr(bp, cid_addr, offset0, val);
+
+	val = BNX2_L2CTX_CMD_TYPE_TYPE_L2 | (8 << 16);
+	bnx2_ctx_wr(bp, cid_addr, offset1, val);
+
+	val = (u64) txr->tx_desc_mapping >> 32;
+	bnx2_ctx_wr(bp, cid_addr, offset2, val);
+
+	val = (u64) txr->tx_desc_mapping & 0xffffffff;
+	bnx2_ctx_wr(bp, cid_addr, offset3, val);
+}
+
+static void
+bnx2_init_tx_ring(struct bnx2 *bp, int ring_num)
+{
+	struct bnx2_tx_bd *txbd;
+	u32 cid = TX_CID;
+	struct bnx2_napi *bnapi;
+	struct bnx2_tx_ring_info *txr;
+
+	bnapi = &bp->bnx2_napi[ring_num];
+	txr = &bnapi->tx_ring;
+
+	if (ring_num == 0)
+		cid = TX_CID;
+	else
+		cid = TX_TSS_CID + ring_num - 1;
+
+	bp->tx_wake_thresh = bp->tx_ring_size / 2;
+
+	txbd = &txr->tx_desc_ring[BNX2_MAX_TX_DESC_CNT];
+
+	txbd->tx_bd_haddr_hi = (u64) txr->tx_desc_mapping >> 32;
+	txbd->tx_bd_haddr_lo = (u64) txr->tx_desc_mapping & 0xffffffff;
+
+	txr->tx_prod = 0;
+	txr->tx_prod_bseq = 0;
+
+	txr->tx_bidx_addr = MB_GET_CID_ADDR(cid) + BNX2_L2CTX_TX_HOST_BIDX;
+	txr->tx_bseq_addr = MB_GET_CID_ADDR(cid) + BNX2_L2CTX_TX_HOST_BSEQ;
+
+	bnx2_init_tx_context(bp, cid, txr);
+}
+
+static void
+bnx2_init_rxbd_rings(struct bnx2_rx_bd *rx_ring[], dma_addr_t dma[],
+		     u32 buf_size, int num_rings)
+{
+	int i;
+	struct bnx2_rx_bd *rxbd;
+
+	for (i = 0; i < num_rings; i++) {
+		int j;
+
+		rxbd = &rx_ring[i][0];
+		for (j = 0; j < BNX2_MAX_RX_DESC_CNT; j++, rxbd++) {
+			rxbd->rx_bd_len = buf_size;
+			rxbd->rx_bd_flags = RX_BD_FLAGS_START | RX_BD_FLAGS_END;
+		}
+		if (i == (num_rings - 1))
+			j = 0;
+		else
+			j = i + 1;
+		rxbd->rx_bd_haddr_hi = (u64) dma[j] >> 32;
+		rxbd->rx_bd_haddr_lo = (u64) dma[j] & 0xffffffff;
+	}
+}
+
+static void
+bnx2_init_rx_ring(struct bnx2 *bp, int ring_num)
+{
+	int i;
+	u16 prod, ring_prod;
+	u32 cid, rx_cid_addr, val;
+	struct bnx2_napi *bnapi = &bp->bnx2_napi[ring_num];
+	struct bnx2_rx_ring_info *rxr = &bnapi->rx_ring;
+
+	if (ring_num == 0)
+		cid = RX_CID;
+	else
+		cid = RX_RSS_CID + ring_num - 1;
+
+	rx_cid_addr = GET_CID_ADDR(cid);
+
+	bnx2_init_rxbd_rings(rxr->rx_desc_ring, rxr->rx_desc_mapping,
+			     bp->rx_buf_use_size, bp->rx_max_ring);
+
+	bnx2_init_rx_context(bp, cid);
+
+	if (BNX2_CHIP(bp) == BNX2_CHIP_5709) {
+		val = BNX2_RD(bp, BNX2_MQ_MAP_L2_5);
+		BNX2_WR(bp, BNX2_MQ_MAP_L2_5, val | BNX2_MQ_MAP_L2_5_ARM);
+	}
+
+	bnx2_ctx_wr(bp, rx_cid_addr, BNX2_L2CTX_PG_BUF_SIZE, 0);
+	if (bp->rx_pg_ring_size) {
+		bnx2_init_rxbd_rings(rxr->rx_pg_desc_ring,
+				     rxr->rx_pg_desc_mapping,
+				     PAGE_SIZE, bp->rx_max_pg_ring);
+		val = (bp->rx_buf_use_size << 16) | PAGE_SIZE;
+		bnx2_ctx_wr(bp, rx_cid_addr, BNX2_L2CTX_PG_BUF_SIZE, val);
+		bnx2_ctx_wr(bp, rx_cid_addr, BNX2_L2CTX_RBDC_KEY,
+		       BNX2_L2CTX_RBDC_JUMBO_KEY - ring_num);
+
+		val = (u64) rxr->rx_pg_desc_mapping[0] >> 32;
+		bnx2_ctx_wr(bp, rx_cid_addr, BNX2_L2CTX_NX_PG_BDHADDR_HI, val);
+
+		val = (u64) rxr->rx_pg_desc_mapping[0] & 0xffffffff;
+		bnx2_ctx_wr(bp, rx_cid_addr, BNX2_L2CTX_NX_PG_BDHADDR_LO, val);
+
+		if (BNX2_CHIP(bp) == BNX2_CHIP_5709)
+			BNX2_WR(bp, BNX2_MQ_MAP_L2_3, BNX2_MQ_MAP_L2_3_DEFAULT);
+	}
+
+	val = (u64) rxr->rx_desc_mapping[0] >> 32;
+	bnx2_ctx_wr(bp, rx_cid_addr, BNX2_L2CTX_NX_BDHADDR_HI, val);
+
+	val = (u64) rxr->rx_desc_mapping[0] & 0xffffffff;
+	bnx2_ctx_wr(bp, rx_cid_addr, BNX2_L2CTX_NX_BDHADDR_LO, val);
+
+	ring_prod = prod = rxr->rx_pg_prod;
+	for (i = 0; i < bp->rx_pg_ring_size; i++) {
+		if (bnx2_alloc_rx_page(bp, rxr, ring_prod, GFP_KERNEL) < 0) {
+			netdev_warn(bp->dev, "init'ed rx page ring %d with %d/%d pages only\n",
+				    ring_num, i, bp->rx_pg_ring_size);
+			break;
+		}
+		prod = BNX2_NEXT_RX_BD(prod);
+		ring_prod = BNX2_RX_PG_RING_IDX(prod);
+	}
+	rxr->rx_pg_prod = prod;
+
+	ring_prod = prod = rxr->rx_prod;
+	for (i = 0; i < bp->rx_ring_size; i++) {
+		if (bnx2_alloc_rx_data(bp, rxr, ring_prod, GFP_KERNEL) < 0) {
+			netdev_warn(bp->dev, "init'ed rx ring %d with %d/%d skbs only\n",
+				    ring_num, i, bp->rx_ring_size);
+			break;
+		}
+		prod = BNX2_NEXT_RX_BD(prod);
+		ring_prod = BNX2_RX_RING_IDX(prod);
+	}
+	rxr->rx_prod = prod;
+
+	rxr->rx_bidx_addr = MB_GET_CID_ADDR(cid) + BNX2_L2CTX_HOST_BDIDX;
+	rxr->rx_bseq_addr = MB_GET_CID_ADDR(cid) + BNX2_L2CTX_HOST_BSEQ;
+	rxr->rx_pg_bidx_addr = MB_GET_CID_ADDR(cid) + BNX2_L2CTX_HOST_PG_BDIDX;
+
+	BNX2_WR16(bp, rxr->rx_pg_bidx_addr, rxr->rx_pg_prod);
+	BNX2_WR16(bp, rxr->rx_bidx_addr, prod);
+
+	BNX2_WR(bp, rxr->rx_bseq_addr, rxr->rx_prod_bseq);
+}
+
+static void
+bnx2_init_all_rings(struct bnx2 *bp)
+{
+	int i;
+	u32 val;
+
+	bnx2_clear_ring_states(bp);
+
+	BNX2_WR(bp, BNX2_TSCH_TSS_CFG, 0);
+	for (i = 0; i < bp->num_tx_rings; i++)
+		bnx2_init_tx_ring(bp, i);
+
+	if (bp->num_tx_rings > 1)
+		BNX2_WR(bp, BNX2_TSCH_TSS_CFG, ((bp->num_tx_rings - 1) << 24) |
+			(TX_TSS_CID << 7));
+
+	BNX2_WR(bp, BNX2_RLUP_RSS_CONFIG, 0);
+	bnx2_reg_wr_ind(bp, BNX2_RXP_SCRATCH_RSS_TBL_SZ, 0);
+
+	for (i = 0; i < bp->num_rx_rings; i++)
+		bnx2_init_rx_ring(bp, i);
+
+	if (bp->num_rx_rings > 1) {
+		u32 tbl_32 = 0;
+
+		for (i = 0; i < BNX2_RXP_SCRATCH_RSS_TBL_MAX_ENTRIES; i++) {
+			int shift = (i % 8) << 2;
+
+			tbl_32 |= (i % (bp->num_rx_rings - 1)) << shift;
+			if ((i % 8) == 7) {
+				BNX2_WR(bp, BNX2_RLUP_RSS_DATA, tbl_32);
+				BNX2_WR(bp, BNX2_RLUP_RSS_COMMAND, (i >> 3) |
+					BNX2_RLUP_RSS_COMMAND_RSS_WRITE_MASK |
+					BNX2_RLUP_RSS_COMMAND_WRITE |
+					BNX2_RLUP_RSS_COMMAND_HASH_MASK);
+				tbl_32 = 0;
+			}
+		}
+
+		val = BNX2_RLUP_RSS_CONFIG_IPV4_RSS_TYPE_ALL_XI |
+		      BNX2_RLUP_RSS_CONFIG_IPV6_RSS_TYPE_ALL_XI;
+
+		BNX2_WR(bp, BNX2_RLUP_RSS_CONFIG, val);
+
+	}
+}
+
+static u32 bnx2_find_max_ring(u32 ring_size, u32 max_size)
+{
+	u32 max, num_rings = 1;
+
+	while (ring_size > BNX2_MAX_RX_DESC_CNT) {
+		ring_size -= BNX2_MAX_RX_DESC_CNT;
+		num_rings++;
+	}
+	/* round to next power of 2 */
+	max = max_size;
+	while ((max & num_rings) == 0)
+		max >>= 1;
+
+	if (num_rings != max)
+		max <<= 1;
+
+	return max;
+}
+
+static void
+bnx2_set_rx_ring_size(struct bnx2 *bp, u32 size)
+{
+	u32 rx_size, rx_space, jumbo_size;
+
+	/* 8 for CRC and VLAN */
+	rx_size = bp->dev->mtu + ETH_HLEN + BNX2_RX_OFFSET + 8;
+
+	rx_space = SKB_DATA_ALIGN(rx_size + BNX2_RX_ALIGN) + NET_SKB_PAD +
+		SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
+
+	bp->rx_copy_thresh = BNX2_RX_COPY_THRESH;
+	bp->rx_pg_ring_size = 0;
+	bp->rx_max_pg_ring = 0;
+	bp->rx_max_pg_ring_idx = 0;
+	if ((rx_space > PAGE_SIZE) && !(bp->flags & BNX2_FLAG_JUMBO_BROKEN)) {
+		int pages = PAGE_ALIGN(bp->dev->mtu - 40) >> PAGE_SHIFT;
+
+		jumbo_size = size * pages;
+		if (jumbo_size > BNX2_MAX_TOTAL_RX_PG_DESC_CNT)
+			jumbo_size = BNX2_MAX_TOTAL_RX_PG_DESC_CNT;
+
+		bp->rx_pg_ring_size = jumbo_size;
+		bp->rx_max_pg_ring = bnx2_find_max_ring(jumbo_size,
+							BNX2_MAX_RX_PG_RINGS);
+		bp->rx_max_pg_ring_idx =
+			(bp->rx_max_pg_ring * BNX2_RX_DESC_CNT) - 1;
+		rx_size = BNX2_RX_COPY_THRESH + BNX2_RX_OFFSET;
+		bp->rx_copy_thresh = 0;
+	}
+
+	bp->rx_buf_use_size = rx_size;
+	/* hw alignment + build_skb() overhead*/
+	bp->rx_buf_size = kmalloc_size_roundup(
+		SKB_DATA_ALIGN(bp->rx_buf_use_size + BNX2_RX_ALIGN) +
+		NET_SKB_PAD + SKB_DATA_ALIGN(sizeof(struct skb_shared_info)));
+	bp->rx_jumbo_thresh = rx_size - BNX2_RX_OFFSET;
+	bp->rx_ring_size = size;
+	bp->rx_max_ring = bnx2_find_max_ring(size, BNX2_MAX_RX_RINGS);
+	bp->rx_max_ring_idx = (bp->rx_max_ring * BNX2_RX_DESC_CNT) - 1;
+}
+
+static void
+bnx2_free_tx_skbs(struct bnx2 *bp)
+{
+	int i;
+
+	for (i = 0; i < bp->num_tx_rings; i++) {
+		struct bnx2_napi *bnapi = &bp->bnx2_napi[i];
+		struct bnx2_tx_ring_info *txr = &bnapi->tx_ring;
+		int j;
+
+		if (!txr->tx_buf_ring)
+			continue;
+
+		for (j = 0; j < BNX2_TX_DESC_CNT; ) {
+			struct bnx2_sw_tx_bd *tx_buf = &txr->tx_buf_ring[j];
+			struct sk_buff *skb = tx_buf->skb;
+			int k, last;
+
+			if (!skb) {
+				j = BNX2_NEXT_TX_BD(j);
+				continue;
+			}
+
+			dma_unmap_single(&bp->pdev->dev,
+					 dma_unmap_addr(tx_buf, mapping),
+					 skb_headlen(skb),
+					 DMA_TO_DEVICE);
+
+			tx_buf->skb = NULL;
+
+			last = tx_buf->nr_frags;
+			j = BNX2_NEXT_TX_BD(j);
+			for (k = 0; k < last; k++, j = BNX2_NEXT_TX_BD(j)) {
+				tx_buf = &txr->tx_buf_ring[BNX2_TX_RING_IDX(j)];
+				dma_unmap_page(&bp->pdev->dev,
+					dma_unmap_addr(tx_buf, mapping),
+					skb_frag_size(&skb_shinfo(skb)->frags[k]),
+					DMA_TO_DEVICE);
+			}
+			dev_kfree_skb(skb);
+		}
+		netdev_tx_reset_queue(netdev_get_tx_queue(bp->dev, i));
+	}
+}
+
+static void
+bnx2_free_rx_skbs(struct bnx2 *bp)
+{
+	int i;
+
+	for (i = 0; i < bp->num_rx_rings; i++) {
+		struct bnx2_napi *bnapi = &bp->bnx2_napi[i];
+		struct bnx2_rx_ring_info *rxr = &bnapi->rx_ring;
+		int j;
+
+		if (!rxr->rx_buf_ring)
+			return;
+
+		for (j = 0; j < bp->rx_max_ring_idx; j++) {
+			struct bnx2_sw_bd *rx_buf = &rxr->rx_buf_ring[j];
+			u8 *data = rx_buf->data;
+
+			if (!data)
+				continue;
+
+			dma_unmap_single(&bp->pdev->dev,
+					 dma_unmap_addr(rx_buf, mapping),
+					 bp->rx_buf_use_size,
+					 DMA_FROM_DEVICE);
+
+			rx_buf->data = NULL;
+
+			kfree(data);
+		}
+		for (j = 0; j < bp->rx_max_pg_ring_idx; j++)
+			bnx2_free_rx_page(bp, rxr, j);
+	}
+}
+
+static void
+bnx2_free_skbs(struct bnx2 *bp)
+{
+	bnx2_free_tx_skbs(bp);
+	bnx2_free_rx_skbs(bp);
+}
+
+static int
+bnx2_reset_nic(struct bnx2 *bp, u32 reset_code)
+{
+	int rc;
+
+	rc = bnx2_reset_chip(bp, reset_code);
+	bnx2_free_skbs(bp);
+	if (rc)
+		return rc;
+
+	if ((rc = bnx2_init_chip(bp)) != 0)
+		return rc;
+
+	bnx2_init_all_rings(bp);
+	return 0;
+}
+
+static int
+bnx2_init_nic(struct bnx2 *bp, int reset_phy)
+{
+	int rc;
+
+	if ((rc = bnx2_reset_nic(bp, BNX2_DRV_MSG_CODE_RESET)) != 0)
+		return rc;
+
+	spin_lock_bh(&bp->phy_lock);
+	bnx2_init_phy(bp, reset_phy);
+	bnx2_set_link(bp);
+	if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP)
+		bnx2_remote_phy_event(bp);
+	spin_unlock_bh(&bp->phy_lock);
+	return 0;
+}
+
+static int
+bnx2_shutdown_chip(struct bnx2 *bp)
+{
+	u32 reset_code;
+
+	if (bp->flags & BNX2_FLAG_NO_WOL)
+		reset_code = BNX2_DRV_MSG_CODE_UNLOAD_LNK_DN;
+	else if (bp->wol)
+		reset_code = BNX2_DRV_MSG_CODE_SUSPEND_WOL;
+	else
+		reset_code = BNX2_DRV_MSG_CODE_SUSPEND_NO_WOL;
+
+	return bnx2_reset_chip(bp, reset_code);
+}
+
+static int
+bnx2_test_registers(struct bnx2 *bp)
+{
+	int ret;
+	int i, is_5709;
+	static const struct {
+		u16   offset;
+		u16   flags;
+#define BNX2_FL_NOT_5709	1
+		u32   rw_mask;
+		u32   ro_mask;
+	} reg_tbl[] = {
+		{ 0x006c, 0, 0x00000000, 0x0000003f },
+		{ 0x0090, 0, 0xffffffff, 0x00000000 },
+		{ 0x0094, 0, 0x00000000, 0x00000000 },
+
+		{ 0x0404, BNX2_FL_NOT_5709, 0x00003f00, 0x00000000 },
+		{ 0x0418, BNX2_FL_NOT_5709, 0x00000000, 0xffffffff },
+		{ 0x041c, BNX2_FL_NOT_5709, 0x00000000, 0xffffffff },
+		{ 0x0420, BNX2_FL_NOT_5709, 0x00000000, 0x80ffffff },
+		{ 0x0424, BNX2_FL_NOT_5709, 0x00000000, 0x00000000 },
+		{ 0x0428, BNX2_FL_NOT_5709, 0x00000000, 0x00000001 },
+		{ 0x0450, BNX2_FL_NOT_5709, 0x00000000, 0x0000ffff },
+		{ 0x0454, BNX2_FL_NOT_5709, 0x00000000, 0xffffffff },
+		{ 0x0458, BNX2_FL_NOT_5709, 0x00000000, 0xffffffff },
+
+		{ 0x0808, BNX2_FL_NOT_5709, 0x00000000, 0xffffffff },
+		{ 0x0854, BNX2_FL_NOT_5709, 0x00000000, 0xffffffff },
+		{ 0x0868, BNX2_FL_NOT_5709, 0x00000000, 0x77777777 },
+		{ 0x086c, BNX2_FL_NOT_5709, 0x00000000, 0x77777777 },
+		{ 0x0870, BNX2_FL_NOT_5709, 0x00000000, 0x77777777 },
+		{ 0x0874, BNX2_FL_NOT_5709, 0x00000000, 0x77777777 },
+
+		{ 0x0c00, BNX2_FL_NOT_5709, 0x00000000, 0x00000001 },
+		{ 0x0c04, BNX2_FL_NOT_5709, 0x00000000, 0x03ff0001 },
+		{ 0x0c08, BNX2_FL_NOT_5709,  0x0f0ff073, 0x00000000 },
+
+		{ 0x1000, 0, 0x00000000, 0x00000001 },
+		{ 0x1004, BNX2_FL_NOT_5709, 0x00000000, 0x000f0001 },
+
+		{ 0x1408, 0, 0x01c00800, 0x00000000 },
+		{ 0x149c, 0, 0x8000ffff, 0x00000000 },
+		{ 0x14a8, 0, 0x00000000, 0x000001ff },
+		{ 0x14ac, 0, 0x0fffffff, 0x10000000 },
+		{ 0x14b0, 0, 0x00000002, 0x00000001 },
+		{ 0x14b8, 0, 0x00000000, 0x00000000 },
+		{ 0x14c0, 0, 0x00000000, 0x00000009 },
+		{ 0x14c4, 0, 0x00003fff, 0x00000000 },
+		{ 0x14cc, 0, 0x00000000, 0x00000001 },
+		{ 0x14d0, 0, 0xffffffff, 0x00000000 },
+
+		{ 0x1800, 0, 0x00000000, 0x00000001 },
+		{ 0x1804, 0, 0x00000000, 0x00000003 },
+
+		{ 0x2800, 0, 0x00000000, 0x00000001 },
+		{ 0x2804, 0, 0x00000000, 0x00003f01 },
+		{ 0x2808, 0, 0x0f3f3f03, 0x00000000 },
+		{ 0x2810, 0, 0xffff0000, 0x00000000 },
+		{ 0x2814, 0, 0xffff0000, 0x00000000 },
+		{ 0x2818, 0, 0xffff0000, 0x00000000 },
+		{ 0x281c, 0, 0xffff0000, 0x00000000 },
+		{ 0x2834, 0, 0xffffffff, 0x00000000 },
+		{ 0x2840, 0, 0x00000000, 0xffffffff },
+		{ 0x2844, 0, 0x00000000, 0xffffffff },
+		{ 0x2848, 0, 0xffffffff, 0x00000000 },
+		{ 0x284c, 0, 0xf800f800, 0x07ff07ff },
+
+		{ 0x2c00, 0, 0x00000000, 0x00000011 },
+		{ 0x2c04, 0, 0x00000000, 0x00030007 },
+
+		{ 0x3c00, 0, 0x00000000, 0x00000001 },
+		{ 0x3c04, 0, 0x00000000, 0x00070000 },
+		{ 0x3c08, 0, 0x00007f71, 0x07f00000 },
+		{ 0x3c0c, 0, 0x1f3ffffc, 0x00000000 },
+		{ 0x3c10, 0, 0xffffffff, 0x00000000 },
+		{ 0x3c14, 0, 0x00000000, 0xffffffff },
+		{ 0x3c18, 0, 0x00000000, 0xffffffff },
+		{ 0x3c1c, 0, 0xfffff000, 0x00000000 },
+		{ 0x3c20, 0, 0xffffff00, 0x00000000 },
+
+		{ 0x5004, 0, 0x00000000, 0x0000007f },
+		{ 0x5008, 0, 0x0f0007ff, 0x00000000 },
+
+		{ 0x5c00, 0, 0x00000000, 0x00000001 },
+		{ 0x5c04, 0, 0x00000000, 0x0003000f },
+		{ 0x5c08, 0, 0x00000003, 0x00000000 },
+		{ 0x5c0c, 0, 0x0000fff8, 0x00000000 },
+		{ 0x5c10, 0, 0x00000000, 0xffffffff },
+		{ 0x5c80, 0, 0x00000000, 0x0f7113f1 },
+		{ 0x5c84, 0, 0x00000000, 0x0000f333 },
+		{ 0x5c88, 0, 0x00000000, 0x00077373 },
+		{ 0x5c8c, 0, 0x00000000, 0x0007f737 },
+
+		{ 0x6808, 0, 0x0000ff7f, 0x00000000 },
+		{ 0x680c, 0, 0xffffffff, 0x00000000 },
+		{ 0x6810, 0, 0xffffffff, 0x00000000 },
+		{ 0x6814, 0, 0xffffffff, 0x00000000 },
+		{ 0x6818, 0, 0xffffffff, 0x00000000 },
+		{ 0x681c, 0, 0xffffffff, 0x00000000 },
+		{ 0x6820, 0, 0x00ff00ff, 0x00000000 },
+		{ 0x6824, 0, 0x00ff00ff, 0x00000000 },
+		{ 0x6828, 0, 0x00ff00ff, 0x00000000 },
+		{ 0x682c, 0, 0x03ff03ff, 0x00000000 },
+		{ 0x6830, 0, 0x03ff03ff, 0x00000000 },
+		{ 0x6834, 0, 0x03ff03ff, 0x00000000 },
+		{ 0x6838, 0, 0x03ff03ff, 0x00000000 },
+		{ 0x683c, 0, 0x0000ffff, 0x00000000 },
+		{ 0x6840, 0, 0x00000ff0, 0x00000000 },
+		{ 0x6844, 0, 0x00ffff00, 0x00000000 },
+		{ 0x684c, 0, 0xffffffff, 0x00000000 },
+		{ 0x6850, 0, 0x7f7f7f7f, 0x00000000 },
+		{ 0x6854, 0, 0x7f7f7f7f, 0x00000000 },
+		{ 0x6858, 0, 0x7f7f7f7f, 0x00000000 },
+		{ 0x685c, 0, 0x7f7f7f7f, 0x00000000 },
+		{ 0x6908, 0, 0x00000000, 0x0001ff0f },
+		{ 0x690c, 0, 0x00000000, 0x0ffe00f0 },
+
+		{ 0xffff, 0, 0x00000000, 0x00000000 },
+	};
+
+	ret = 0;
+	is_5709 = 0;
+	if (BNX2_CHIP(bp) == BNX2_CHIP_5709)
+		is_5709 = 1;
+
+	for (i = 0; reg_tbl[i].offset != 0xffff; i++) {
+		u32 offset, rw_mask, ro_mask, save_val, val;
+		u16 flags = reg_tbl[i].flags;
+
+		if (is_5709 && (flags & BNX2_FL_NOT_5709))
+			continue;
+
+		offset = (u32) reg_tbl[i].offset;
+		rw_mask = reg_tbl[i].rw_mask;
+		ro_mask = reg_tbl[i].ro_mask;
+
+		save_val = readl(bp->regview + offset);
+
+		writel(0, bp->regview + offset);
+
+		val = readl(bp->regview + offset);
+		if ((val & rw_mask) != 0) {
+			goto reg_test_err;
+		}
+
+		if ((val & ro_mask) != (save_val & ro_mask)) {
+			goto reg_test_err;
+		}
+
+		writel(0xffffffff, bp->regview + offset);
+
+		val = readl(bp->regview + offset);
+		if ((val & rw_mask) != rw_mask) {
+			goto reg_test_err;
+		}
+
+		if ((val & ro_mask) != (save_val & ro_mask)) {
+			goto reg_test_err;
+		}
+
+		writel(save_val, bp->regview + offset);
+		continue;
+
+reg_test_err:
+		writel(save_val, bp->regview + offset);
+		ret = -ENODEV;
+		break;
+	}
+	return ret;
+}
+
+static int
+bnx2_do_mem_test(struct bnx2 *bp, u32 start, u32 size)
+{
+	static const u32 test_pattern[] = { 0x00000000, 0xffffffff, 0x55555555,
+		0xaaaaaaaa , 0xaa55aa55, 0x55aa55aa };
+	int i;
+
+	for (i = 0; i < sizeof(test_pattern) / 4; i++) {
+		u32 offset;
+
+		for (offset = 0; offset < size; offset += 4) {
+
+			bnx2_reg_wr_ind(bp, start + offset, test_pattern[i]);
+
+			if (bnx2_reg_rd_ind(bp, start + offset) !=
+				test_pattern[i]) {
+				return -ENODEV;
+			}
+		}
+	}
+	return 0;
+}
+
+static int
+bnx2_test_memory(struct bnx2 *bp)
+{
+	int ret = 0;
+	int i;
+	static struct mem_entry {
+		u32   offset;
+		u32   len;
+	} mem_tbl_5706[] = {
+		{ 0x60000,  0x4000 },
+		{ 0xa0000,  0x3000 },
+		{ 0xe0000,  0x4000 },
+		{ 0x120000, 0x4000 },
+		{ 0x1a0000, 0x4000 },
+		{ 0x160000, 0x4000 },
+		{ 0xffffffff, 0    },
+	},
+	mem_tbl_5709[] = {
+		{ 0x60000,  0x4000 },
+		{ 0xa0000,  0x3000 },
+		{ 0xe0000,  0x4000 },
+		{ 0x120000, 0x4000 },
+		{ 0x1a0000, 0x4000 },
+		{ 0xffffffff, 0    },
+	};
+	struct mem_entry *mem_tbl;
+
+	if (BNX2_CHIP(bp) == BNX2_CHIP_5709)
+		mem_tbl = mem_tbl_5709;
+	else
+		mem_tbl = mem_tbl_5706;
+
+	for (i = 0; mem_tbl[i].offset != 0xffffffff; i++) {
+		if ((ret = bnx2_do_mem_test(bp, mem_tbl[i].offset,
+			mem_tbl[i].len)) != 0) {
+			return ret;
+		}
+	}
+
+	return ret;
+}
+
+#define BNX2_MAC_LOOPBACK	0
+#define BNX2_PHY_LOOPBACK	1
+
+static int
+bnx2_run_loopback(struct bnx2 *bp, int loopback_mode)
+{
+	unsigned int pkt_size, num_pkts, i;
+	struct sk_buff *skb;
+	u8 *data;
+	unsigned char *packet;
+	u16 rx_start_idx, rx_idx;
+	dma_addr_t map;
+	struct bnx2_tx_bd *txbd;
+	struct bnx2_sw_bd *rx_buf;
+	struct l2_fhdr *rx_hdr;
+	int ret = -ENODEV;
+	struct bnx2_napi *bnapi = &bp->bnx2_napi[0], *tx_napi;
+	struct bnx2_tx_ring_info *txr;
+	struct bnx2_rx_ring_info *rxr;
+
+	tx_napi = bnapi;
+
+	txr = &tx_napi->tx_ring;
+	rxr = &bnapi->rx_ring;
+	if (loopback_mode == BNX2_MAC_LOOPBACK) {
+		bp->loopback = MAC_LOOPBACK;
+		bnx2_set_mac_loopback(bp);
+	}
+	else if (loopback_mode == BNX2_PHY_LOOPBACK) {
+		if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP)
+			return 0;
+
+		bp->loopback = PHY_LOOPBACK;
+		bnx2_set_phy_loopback(bp);
+	}
+	else
+		return -EINVAL;
+
+	pkt_size = min(bp->dev->mtu + ETH_HLEN, bp->rx_jumbo_thresh - 4);
+	skb = netdev_alloc_skb(bp->dev, pkt_size);
+	if (!skb)
+		return -ENOMEM;
+	packet = skb_put(skb, pkt_size);
+	memcpy(packet, bp->dev->dev_addr, ETH_ALEN);
+	memset(packet + ETH_ALEN, 0x0, 8);
+	for (i = 14; i < pkt_size; i++)
+		packet[i] = (unsigned char) (i & 0xff);
+
+	map = dma_map_single(&bp->pdev->dev, skb->data, pkt_size,
+			     DMA_TO_DEVICE);
+	if (dma_mapping_error(&bp->pdev->dev, map)) {
+		dev_kfree_skb(skb);
+		return -EIO;
+	}
+
+	BNX2_WR(bp, BNX2_HC_COMMAND,
+		bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW_WO_INT);
+
+	BNX2_RD(bp, BNX2_HC_COMMAND);
+
+	udelay(5);
+	rx_start_idx = bnx2_get_hw_rx_cons(bnapi);
+
+	num_pkts = 0;
+
+	txbd = &txr->tx_desc_ring[BNX2_TX_RING_IDX(txr->tx_prod)];
+
+	txbd->tx_bd_haddr_hi = (u64) map >> 32;
+	txbd->tx_bd_haddr_lo = (u64) map & 0xffffffff;
+	txbd->tx_bd_mss_nbytes = pkt_size;
+	txbd->tx_bd_vlan_tag_flags = TX_BD_FLAGS_START | TX_BD_FLAGS_END;
+
+	num_pkts++;
+	txr->tx_prod = BNX2_NEXT_TX_BD(txr->tx_prod);
+	txr->tx_prod_bseq += pkt_size;
+
+	BNX2_WR16(bp, txr->tx_bidx_addr, txr->tx_prod);
+	BNX2_WR(bp, txr->tx_bseq_addr, txr->tx_prod_bseq);
+
+	udelay(100);
+
+	BNX2_WR(bp, BNX2_HC_COMMAND,
+		bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW_WO_INT);
+
+	BNX2_RD(bp, BNX2_HC_COMMAND);
+
+	udelay(5);
+
+	dma_unmap_single(&bp->pdev->dev, map, pkt_size, DMA_TO_DEVICE);
+	dev_kfree_skb(skb);
+
+	if (bnx2_get_hw_tx_cons(tx_napi) != txr->tx_prod)
+		goto loopback_test_done;
+
+	rx_idx = bnx2_get_hw_rx_cons(bnapi);
+	if (rx_idx != rx_start_idx + num_pkts) {
+		goto loopback_test_done;
+	}
+
+	rx_buf = &rxr->rx_buf_ring[rx_start_idx];
+	data = rx_buf->data;
+
+	rx_hdr = get_l2_fhdr(data);
+	data = (u8 *)rx_hdr + BNX2_RX_OFFSET;
+
+	dma_sync_single_for_cpu(&bp->pdev->dev,
+		dma_unmap_addr(rx_buf, mapping),
+		bp->rx_buf_use_size, DMA_FROM_DEVICE);
+
+	if (rx_hdr->l2_fhdr_status &
+		(L2_FHDR_ERRORS_BAD_CRC |
+		L2_FHDR_ERRORS_PHY_DECODE |
+		L2_FHDR_ERRORS_ALIGNMENT |
+		L2_FHDR_ERRORS_TOO_SHORT |
+		L2_FHDR_ERRORS_GIANT_FRAME)) {
+
+		goto loopback_test_done;
+	}
+
+	if ((rx_hdr->l2_fhdr_pkt_len - 4) != pkt_size) {
+		goto loopback_test_done;
+	}
+
+	for (i = 14; i < pkt_size; i++) {
+		if (*(data + i) != (unsigned char) (i & 0xff)) {
+			goto loopback_test_done;
+		}
+	}
+
+	ret = 0;
+
+loopback_test_done:
+	bp->loopback = 0;
+	return ret;
+}
+
+#define BNX2_MAC_LOOPBACK_FAILED	1
+#define BNX2_PHY_LOOPBACK_FAILED	2
+#define BNX2_LOOPBACK_FAILED		(BNX2_MAC_LOOPBACK_FAILED |	\
+					 BNX2_PHY_LOOPBACK_FAILED)
+
+static int
+bnx2_test_loopback(struct bnx2 *bp)
+{
+	int rc = 0;
+
+	if (!netif_running(bp->dev))
+		return BNX2_LOOPBACK_FAILED;
+
+	bnx2_reset_nic(bp, BNX2_DRV_MSG_CODE_RESET);
+	spin_lock_bh(&bp->phy_lock);
+	bnx2_init_phy(bp, 1);
+	spin_unlock_bh(&bp->phy_lock);
+	if (bnx2_run_loopback(bp, BNX2_MAC_LOOPBACK))
+		rc |= BNX2_MAC_LOOPBACK_FAILED;
+	if (bnx2_run_loopback(bp, BNX2_PHY_LOOPBACK))
+		rc |= BNX2_PHY_LOOPBACK_FAILED;
+	return rc;
+}
+
+#define NVRAM_SIZE 0x200
+#define CRC32_RESIDUAL 0xdebb20e3
+
+static int
+bnx2_test_nvram(struct bnx2 *bp)
+{
+	__be32 buf[NVRAM_SIZE / 4];
+	u8 *data = (u8 *) buf;
+	int rc = 0;
+	u32 magic, csum;
+
+	if ((rc = bnx2_nvram_read(bp, 0, data, 4)) != 0)
+		goto test_nvram_done;
+
+        magic = be32_to_cpu(buf[0]);
+	if (magic != 0x669955aa) {
+		rc = -ENODEV;
+		goto test_nvram_done;
+	}
+
+	if ((rc = bnx2_nvram_read(bp, 0x100, data, NVRAM_SIZE)) != 0)
+		goto test_nvram_done;
+
+	csum = ether_crc_le(0x100, data);
+	if (csum != CRC32_RESIDUAL) {
+		rc = -ENODEV;
+		goto test_nvram_done;
+	}
+
+	csum = ether_crc_le(0x100, data + 0x100);
+	if (csum != CRC32_RESIDUAL) {
+		rc = -ENODEV;
+	}
+
+test_nvram_done:
+	return rc;
+}
+
+static int
+bnx2_test_link(struct bnx2 *bp)
+{
+	u32 bmsr;
+
+	if (!netif_running(bp->dev))
+		return -ENODEV;
+
+	if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP) {
+		if (bp->link_up)
+			return 0;
+		return -ENODEV;
+	}
+	spin_lock_bh(&bp->phy_lock);
+	bnx2_enable_bmsr1(bp);
+	bnx2_read_phy(bp, bp->mii_bmsr1, &bmsr);
+	bnx2_read_phy(bp, bp->mii_bmsr1, &bmsr);
+	bnx2_disable_bmsr1(bp);
+	spin_unlock_bh(&bp->phy_lock);
+
+	if (bmsr & BMSR_LSTATUS) {
+		return 0;
+	}
+	return -ENODEV;
+}
+
+static int
+bnx2_test_intr(struct bnx2 *bp)
+{
+	int i;
+	u16 status_idx;
+
+	if (!netif_running(bp->dev))
+		return -ENODEV;
+
+	status_idx = BNX2_RD(bp, BNX2_PCICFG_INT_ACK_CMD) & 0xffff;
+
+	/* This register is not touched during run-time. */
+	BNX2_WR(bp, BNX2_HC_COMMAND, bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW);
+	BNX2_RD(bp, BNX2_HC_COMMAND);
+
+	for (i = 0; i < 10; i++) {
+		if ((BNX2_RD(bp, BNX2_PCICFG_INT_ACK_CMD) & 0xffff) !=
+			status_idx) {
+
+			break;
+		}
+
+		msleep_interruptible(10);
+	}
+	if (i < 10)
+		return 0;
+
+	return -ENODEV;
+}
+
+/* Determining link for parallel detection. */
+static int
+bnx2_5706_serdes_has_link(struct bnx2 *bp)
+{
+	u32 mode_ctl, an_dbg, exp;
+
+	if (bp->phy_flags & BNX2_PHY_FLAG_NO_PARALLEL)
+		return 0;
+
+	bnx2_write_phy(bp, MII_BNX2_MISC_SHADOW, MISC_SHDW_MODE_CTL);
+	bnx2_read_phy(bp, MII_BNX2_MISC_SHADOW, &mode_ctl);
+
+	if (!(mode_ctl & MISC_SHDW_MODE_CTL_SIG_DET))
+		return 0;
+
+	bnx2_write_phy(bp, MII_BNX2_MISC_SHADOW, MISC_SHDW_AN_DBG);
+	bnx2_read_phy(bp, MII_BNX2_MISC_SHADOW, &an_dbg);
+	bnx2_read_phy(bp, MII_BNX2_MISC_SHADOW, &an_dbg);
+
+	if (an_dbg & (MISC_SHDW_AN_DBG_NOSYNC | MISC_SHDW_AN_DBG_RUDI_INVALID))
+		return 0;
+
+	bnx2_write_phy(bp, MII_BNX2_DSP_ADDRESS, MII_EXPAND_REG1);
+	bnx2_read_phy(bp, MII_BNX2_DSP_RW_PORT, &exp);
+	bnx2_read_phy(bp, MII_BNX2_DSP_RW_PORT, &exp);
+
+	if (exp & MII_EXPAND_REG1_RUDI_C)	/* receiving CONFIG */
+		return 0;
+
+	return 1;
+}
+
+static void
+bnx2_5706_serdes_timer(struct bnx2 *bp)
+{
+	int check_link = 1;
+
+	spin_lock(&bp->phy_lock);
+	if (bp->serdes_an_pending) {
+		bp->serdes_an_pending--;
+		check_link = 0;
+	} else if ((bp->link_up == 0) && (bp->autoneg & AUTONEG_SPEED)) {
+		u32 bmcr;
+
+		bp->current_interval = BNX2_TIMER_INTERVAL;
+
+		bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
+
+		if (bmcr & BMCR_ANENABLE) {
+			if (bnx2_5706_serdes_has_link(bp)) {
+				bmcr &= ~BMCR_ANENABLE;
+				bmcr |= BMCR_SPEED1000 | BMCR_FULLDPLX;
+				bnx2_write_phy(bp, bp->mii_bmcr, bmcr);
+				bp->phy_flags |= BNX2_PHY_FLAG_PARALLEL_DETECT;
+			}
+		}
+	}
+	else if ((bp->link_up) && (bp->autoneg & AUTONEG_SPEED) &&
+		 (bp->phy_flags & BNX2_PHY_FLAG_PARALLEL_DETECT)) {
+		u32 phy2;
+
+		bnx2_write_phy(bp, 0x17, 0x0f01);
+		bnx2_read_phy(bp, 0x15, &phy2);
+		if (phy2 & 0x20) {
+			u32 bmcr;
+
+			bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
+			bmcr |= BMCR_ANENABLE;
+			bnx2_write_phy(bp, bp->mii_bmcr, bmcr);
+
+			bp->phy_flags &= ~BNX2_PHY_FLAG_PARALLEL_DETECT;
+		}
+	} else
+		bp->current_interval = BNX2_TIMER_INTERVAL;
+
+	if (check_link) {
+		u32 val;
+
+		bnx2_write_phy(bp, MII_BNX2_MISC_SHADOW, MISC_SHDW_AN_DBG);
+		bnx2_read_phy(bp, MII_BNX2_MISC_SHADOW, &val);
+		bnx2_read_phy(bp, MII_BNX2_MISC_SHADOW, &val);
+
+		if (bp->link_up && (val & MISC_SHDW_AN_DBG_NOSYNC)) {
+			if (!(bp->phy_flags & BNX2_PHY_FLAG_FORCED_DOWN)) {
+				bnx2_5706s_force_link_dn(bp, 1);
+				bp->phy_flags |= BNX2_PHY_FLAG_FORCED_DOWN;
+			} else
+				bnx2_set_link(bp);
+		} else if (!bp->link_up && !(val & MISC_SHDW_AN_DBG_NOSYNC))
+			bnx2_set_link(bp);
+	}
+	spin_unlock(&bp->phy_lock);
+}
+
+static void
+bnx2_5708_serdes_timer(struct bnx2 *bp)
+{
+	if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP)
+		return;
+
+	if ((bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE) == 0) {
+		bp->serdes_an_pending = 0;
+		return;
+	}
+
+	spin_lock(&bp->phy_lock);
+	if (bp->serdes_an_pending)
+		bp->serdes_an_pending--;
+	else if ((bp->link_up == 0) && (bp->autoneg & AUTONEG_SPEED)) {
+		u32 bmcr;
+
+		bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
+		if (bmcr & BMCR_ANENABLE) {
+			bnx2_enable_forced_2g5(bp);
+			bp->current_interval = BNX2_SERDES_FORCED_TIMEOUT;
+		} else {
+			bnx2_disable_forced_2g5(bp);
+			bp->serdes_an_pending = 2;
+			bp->current_interval = BNX2_TIMER_INTERVAL;
+		}
+
+	} else
+		bp->current_interval = BNX2_TIMER_INTERVAL;
+
+	spin_unlock(&bp->phy_lock);
+}
+
+static void
+bnx2_timer(struct timer_list *t)
+{
+	struct bnx2 *bp = from_timer(bp, t, timer);
+
+	if (!netif_running(bp->dev))
+		return;
+
+	if (atomic_read(&bp->intr_sem) != 0)
+		goto bnx2_restart_timer;
+
+	if ((bp->flags & (BNX2_FLAG_USING_MSI | BNX2_FLAG_ONE_SHOT_MSI)) ==
+	     BNX2_FLAG_USING_MSI)
+		bnx2_chk_missed_msi(bp);
+
+	bnx2_send_heart_beat(bp);
+
+	bp->stats_blk->stat_FwRxDrop =
+		bnx2_reg_rd_ind(bp, BNX2_FW_RX_DROP_COUNT);
+
+	/* workaround occasional corrupted counters */
+	if ((bp->flags & BNX2_FLAG_BROKEN_STATS) && bp->stats_ticks)
+		BNX2_WR(bp, BNX2_HC_COMMAND, bp->hc_cmd |
+			BNX2_HC_COMMAND_STATS_NOW);
+
+	if (bp->phy_flags & BNX2_PHY_FLAG_SERDES) {
+		if (BNX2_CHIP(bp) == BNX2_CHIP_5706)
+			bnx2_5706_serdes_timer(bp);
+		else
+			bnx2_5708_serdes_timer(bp);
+	}
+
+bnx2_restart_timer:
+	mod_timer(&bp->timer, jiffies + bp->current_interval);
+}
+
+static int
+bnx2_request_irq(struct bnx2 *bp)
+{
+	unsigned long flags;
+	struct bnx2_irq *irq;
+	int rc = 0, i;
+
+	if (bp->flags & BNX2_FLAG_USING_MSI_OR_MSIX)
+		flags = 0;
+	else
+		flags = IRQF_SHARED;
+
+	for (i = 0; i < bp->irq_nvecs; i++) {
+		irq = &bp->irq_tbl[i];
+		rc = request_irq(irq->vector, irq->handler, flags, irq->name,
+				 &bp->bnx2_napi[i]);
+		if (rc)
+			break;
+		irq->requested = 1;
+	}
+	return rc;
+}
+
+static void
+__bnx2_free_irq(struct bnx2 *bp)
+{
+	struct bnx2_irq *irq;
+	int i;
+
+	for (i = 0; i < bp->irq_nvecs; i++) {
+		irq = &bp->irq_tbl[i];
+		if (irq->requested)
+			free_irq(irq->vector, &bp->bnx2_napi[i]);
+		irq->requested = 0;
+	}
+}
+
+static void
+bnx2_free_irq(struct bnx2 *bp)
+{
+
+	__bnx2_free_irq(bp);
+	if (bp->flags & BNX2_FLAG_USING_MSI)
+		pci_disable_msi(bp->pdev);
+	else if (bp->flags & BNX2_FLAG_USING_MSIX)
+		pci_disable_msix(bp->pdev);
+
+	bp->flags &= ~(BNX2_FLAG_USING_MSI_OR_MSIX | BNX2_FLAG_ONE_SHOT_MSI);
+}
+
+static void
+bnx2_enable_msix(struct bnx2 *bp, int msix_vecs)
+{
+	int i, total_vecs;
+	struct msix_entry msix_ent[BNX2_MAX_MSIX_VEC];
+	struct net_device *dev = bp->dev;
+	const int len = sizeof(bp->irq_tbl[0].name);
+
+	bnx2_setup_msix_tbl(bp);
+	BNX2_WR(bp, BNX2_PCI_MSIX_CONTROL, BNX2_MAX_MSIX_HW_VEC - 1);
+	BNX2_WR(bp, BNX2_PCI_MSIX_TBL_OFF_BIR, BNX2_PCI_GRC_WINDOW2_BASE);
+	BNX2_WR(bp, BNX2_PCI_MSIX_PBA_OFF_BIT, BNX2_PCI_GRC_WINDOW3_BASE);
+
+	/*  Need to flush the previous three writes to ensure MSI-X
+	 *  is setup properly */
+	BNX2_RD(bp, BNX2_PCI_MSIX_CONTROL);
+
+	for (i = 0; i < BNX2_MAX_MSIX_VEC; i++) {
+		msix_ent[i].entry = i;
+		msix_ent[i].vector = 0;
+	}
+
+	total_vecs = msix_vecs;
+#ifdef BCM_CNIC
+	total_vecs++;
+#endif
+	total_vecs = pci_enable_msix_range(bp->pdev, msix_ent,
+					   BNX2_MIN_MSIX_VEC, total_vecs);
+	if (total_vecs < 0)
+		return;
+
+	msix_vecs = total_vecs;
+#ifdef BCM_CNIC
+	msix_vecs--;
+#endif
+	bp->irq_nvecs = msix_vecs;
+	bp->flags |= BNX2_FLAG_USING_MSIX | BNX2_FLAG_ONE_SHOT_MSI;
+	for (i = 0; i < total_vecs; i++) {
+		bp->irq_tbl[i].vector = msix_ent[i].vector;
+		snprintf(bp->irq_tbl[i].name, len, "%s-%d", dev->name, i);
+		bp->irq_tbl[i].handler = bnx2_msi_1shot;
+	}
+}
+
+static int
+bnx2_setup_int_mode(struct bnx2 *bp, int dis_msi)
+{
+	int cpus = netif_get_num_default_rss_queues();
+	int msix_vecs;
+
+	if (!bp->num_req_rx_rings)
+		msix_vecs = max(cpus + 1, bp->num_req_tx_rings);
+	else if (!bp->num_req_tx_rings)
+		msix_vecs = max(cpus, bp->num_req_rx_rings);
+	else
+		msix_vecs = max(bp->num_req_rx_rings, bp->num_req_tx_rings);
+
+	msix_vecs = min(msix_vecs, RX_MAX_RINGS);
+
+	bp->irq_tbl[0].handler = bnx2_interrupt;
+	strcpy(bp->irq_tbl[0].name, bp->dev->name);
+	bp->irq_nvecs = 1;
+	bp->irq_tbl[0].vector = bp->pdev->irq;
+
+	if ((bp->flags & BNX2_FLAG_MSIX_CAP) && !dis_msi)
+		bnx2_enable_msix(bp, msix_vecs);
+
+	if ((bp->flags & BNX2_FLAG_MSI_CAP) && !dis_msi &&
+	    !(bp->flags & BNX2_FLAG_USING_MSIX)) {
+		if (pci_enable_msi(bp->pdev) == 0) {
+			bp->flags |= BNX2_FLAG_USING_MSI;
+			if (BNX2_CHIP(bp) == BNX2_CHIP_5709) {
+				bp->flags |= BNX2_FLAG_ONE_SHOT_MSI;
+				bp->irq_tbl[0].handler = bnx2_msi_1shot;
+			} else
+				bp->irq_tbl[0].handler = bnx2_msi;
+
+			bp->irq_tbl[0].vector = bp->pdev->irq;
+		}
+	}
+
+	if (!bp->num_req_tx_rings)
+		bp->num_tx_rings = rounddown_pow_of_two(bp->irq_nvecs);
+	else
+		bp->num_tx_rings = min(bp->irq_nvecs, bp->num_req_tx_rings);
+
+	if (!bp->num_req_rx_rings)
+		bp->num_rx_rings = bp->irq_nvecs;
+	else
+		bp->num_rx_rings = min(bp->irq_nvecs, bp->num_req_rx_rings);
+
+	netif_set_real_num_tx_queues(bp->dev, bp->num_tx_rings);
+
+	return netif_set_real_num_rx_queues(bp->dev, bp->num_rx_rings);
+}
+
+/* Called with rtnl_lock */
+static int
+bnx2_open(struct net_device *dev)
+{
+	struct bnx2 *bp = netdev_priv(dev);
+	int rc;
+
+	rc = bnx2_request_firmware(bp);
+	if (rc < 0)
+		goto out;
+
+	netif_carrier_off(dev);
+
+	bnx2_disable_int(bp);
+
+	rc = bnx2_setup_int_mode(bp, disable_msi);
+	if (rc)
+		goto open_err;
+	bnx2_init_napi(bp);
+	bnx2_napi_enable(bp);
+	rc = bnx2_alloc_mem(bp);
+	if (rc)
+		goto open_err;
+
+	rc = bnx2_request_irq(bp);
+	if (rc)
+		goto open_err;
+
+	rc = bnx2_init_nic(bp, 1);
+	if (rc)
+		goto open_err;
+
+	mod_timer(&bp->timer, jiffies + bp->current_interval);
+
+	atomic_set(&bp->intr_sem, 0);
+
+	memset(bp->temp_stats_blk, 0, sizeof(struct statistics_block));
+
+	bnx2_enable_int(bp);
+
+	if (bp->flags & BNX2_FLAG_USING_MSI) {
+		/* Test MSI to make sure it is working
+		 * If MSI test fails, go back to INTx mode
+		 */
+		if (bnx2_test_intr(bp) != 0) {
+			netdev_warn(bp->dev, "No interrupt was generated using MSI, switching to INTx mode. Please report this failure to the PCI maintainer and include system chipset information.\n");
+
+			bnx2_disable_int(bp);
+			bnx2_free_irq(bp);
+
+			bnx2_setup_int_mode(bp, 1);
+
+			rc = bnx2_init_nic(bp, 0);
+
+			if (!rc)
+				rc = bnx2_request_irq(bp);
+
+			if (rc) {
+				del_timer_sync(&bp->timer);
+				goto open_err;
+			}
+			bnx2_enable_int(bp);
+		}
+	}
+	if (bp->flags & BNX2_FLAG_USING_MSI)
+		netdev_info(dev, "using MSI\n");
+	else if (bp->flags & BNX2_FLAG_USING_MSIX)
+		netdev_info(dev, "using MSIX\n");
+
+	netif_tx_start_all_queues(dev);
+out:
+	return rc;
+
+open_err:
+	bnx2_napi_disable(bp);
+	bnx2_free_skbs(bp);
+	bnx2_free_irq(bp);
+	bnx2_free_mem(bp);
+	bnx2_del_napi(bp);
+	bnx2_release_firmware(bp);
+	goto out;
+}
+
+static void
+bnx2_reset_task(struct work_struct *work)
+{
+	struct bnx2 *bp = container_of(work, struct bnx2, reset_task);
+	int rc;
+	u16 pcicmd;
+
+	rtnl_lock();
+	if (!netif_running(bp->dev)) {
+		rtnl_unlock();
+		return;
+	}
+
+	bnx2_netif_stop(bp, true);
+
+	pci_read_config_word(bp->pdev, PCI_COMMAND, &pcicmd);
+	if (!(pcicmd & PCI_COMMAND_MEMORY)) {
+		/* in case PCI block has reset */
+		pci_restore_state(bp->pdev);
+		pci_save_state(bp->pdev);
+	}
+	rc = bnx2_init_nic(bp, 1);
+	if (rc) {
+		netdev_err(bp->dev, "failed to reset NIC, closing\n");
+		bnx2_napi_enable(bp);
+		dev_close(bp->dev);
+		rtnl_unlock();
+		return;
+	}
+
+	atomic_set(&bp->intr_sem, 1);
+	bnx2_netif_start(bp, true);
+	rtnl_unlock();
+}
+
+#define BNX2_FTQ_ENTRY(ftq) { __stringify(ftq##FTQ_CTL), BNX2_##ftq##FTQ_CTL }
+
+static void
+bnx2_dump_ftq(struct bnx2 *bp)
+{
+	int i;
+	u32 reg, bdidx, cid, valid;
+	struct net_device *dev = bp->dev;
+	static const struct ftq_reg {
+		char *name;
+		u32 off;
+	} ftq_arr[] = {
+		BNX2_FTQ_ENTRY(RV2P_P),
+		BNX2_FTQ_ENTRY(RV2P_T),
+		BNX2_FTQ_ENTRY(RV2P_M),
+		BNX2_FTQ_ENTRY(TBDR_),
+		BNX2_FTQ_ENTRY(TDMA_),
+		BNX2_FTQ_ENTRY(TXP_),
+		BNX2_FTQ_ENTRY(TXP_),
+		BNX2_FTQ_ENTRY(TPAT_),
+		BNX2_FTQ_ENTRY(RXP_C),
+		BNX2_FTQ_ENTRY(RXP_),
+		BNX2_FTQ_ENTRY(COM_COMXQ_),
+		BNX2_FTQ_ENTRY(COM_COMTQ_),
+		BNX2_FTQ_ENTRY(COM_COMQ_),
+		BNX2_FTQ_ENTRY(CP_CPQ_),
+	};
+
+	netdev_err(dev, "<--- start FTQ dump --->\n");
+	for (i = 0; i < ARRAY_SIZE(ftq_arr); i++)
+		netdev_err(dev, "%s %08x\n", ftq_arr[i].name,
+			   bnx2_reg_rd_ind(bp, ftq_arr[i].off));
+
+	netdev_err(dev, "CPU states:\n");
+	for (reg = BNX2_TXP_CPU_MODE; reg <= BNX2_CP_CPU_MODE; reg += 0x40000)
+		netdev_err(dev, "%06x mode %x state %x evt_mask %x pc %x pc %x instr %x\n",
+			   reg, bnx2_reg_rd_ind(bp, reg),
+			   bnx2_reg_rd_ind(bp, reg + 4),
+			   bnx2_reg_rd_ind(bp, reg + 8),
+			   bnx2_reg_rd_ind(bp, reg + 0x1c),
+			   bnx2_reg_rd_ind(bp, reg + 0x1c),
+			   bnx2_reg_rd_ind(bp, reg + 0x20));
+
+	netdev_err(dev, "<--- end FTQ dump --->\n");
+	netdev_err(dev, "<--- start TBDC dump --->\n");
+	netdev_err(dev, "TBDC free cnt: %ld\n",
+		   BNX2_RD(bp, BNX2_TBDC_STATUS) & BNX2_TBDC_STATUS_FREE_CNT);
+	netdev_err(dev, "LINE     CID  BIDX   CMD  VALIDS\n");
+	for (i = 0; i < 0x20; i++) {
+		int j = 0;
+
+		BNX2_WR(bp, BNX2_TBDC_BD_ADDR, i);
+		BNX2_WR(bp, BNX2_TBDC_CAM_OPCODE,
+			BNX2_TBDC_CAM_OPCODE_OPCODE_CAM_READ);
+		BNX2_WR(bp, BNX2_TBDC_COMMAND, BNX2_TBDC_COMMAND_CMD_REG_ARB);
+		while ((BNX2_RD(bp, BNX2_TBDC_COMMAND) &
+			BNX2_TBDC_COMMAND_CMD_REG_ARB) && j < 100)
+			j++;
+
+		cid = BNX2_RD(bp, BNX2_TBDC_CID);
+		bdidx = BNX2_RD(bp, BNX2_TBDC_BIDX);
+		valid = BNX2_RD(bp, BNX2_TBDC_CAM_OPCODE);
+		netdev_err(dev, "%02x    %06x  %04lx   %02x    [%x]\n",
+			   i, cid, bdidx & BNX2_TBDC_BDIDX_BDIDX,
+			   bdidx >> 24, (valid >> 8) & 0x0ff);
+	}
+	netdev_err(dev, "<--- end TBDC dump --->\n");
+}
+
+static void
+bnx2_dump_state(struct bnx2 *bp)
+{
+	struct net_device *dev = bp->dev;
+	u32 val1, val2;
+
+	pci_read_config_dword(bp->pdev, PCI_COMMAND, &val1);
+	netdev_err(dev, "DEBUG: intr_sem[%x] PCI_CMD[%08x]\n",
+		   atomic_read(&bp->intr_sem), val1);
+	pci_read_config_dword(bp->pdev, bp->pm_cap + PCI_PM_CTRL, &val1);
+	pci_read_config_dword(bp->pdev, BNX2_PCICFG_MISC_CONFIG, &val2);
+	netdev_err(dev, "DEBUG: PCI_PM[%08x] PCI_MISC_CFG[%08x]\n", val1, val2);
+	netdev_err(dev, "DEBUG: EMAC_TX_STATUS[%08x] EMAC_RX_STATUS[%08x]\n",
+		   BNX2_RD(bp, BNX2_EMAC_TX_STATUS),
+		   BNX2_RD(bp, BNX2_EMAC_RX_STATUS));
+	netdev_err(dev, "DEBUG: RPM_MGMT_PKT_CTRL[%08x]\n",
+		   BNX2_RD(bp, BNX2_RPM_MGMT_PKT_CTRL));
+	netdev_err(dev, "DEBUG: HC_STATS_INTERRUPT_STATUS[%08x]\n",
+		   BNX2_RD(bp, BNX2_HC_STATS_INTERRUPT_STATUS));
+	if (bp->flags & BNX2_FLAG_USING_MSIX)
+		netdev_err(dev, "DEBUG: PBA[%08x]\n",
+			   BNX2_RD(bp, BNX2_PCI_GRC_WINDOW3_BASE));
+}
+
+static void
+bnx2_tx_timeout(struct net_device *dev, unsigned int txqueue)
+{
+	struct bnx2 *bp = netdev_priv(dev);
+
+	bnx2_dump_ftq(bp);
+	bnx2_dump_state(bp);
+	bnx2_dump_mcp_state(bp);
+
+	/* This allows the netif to be shutdown gracefully before resetting */
+	schedule_work(&bp->reset_task);
+}
+
+/* Called with netif_tx_lock.
+ * bnx2_tx_int() runs without netif_tx_lock unless it needs to call
+ * netif_wake_queue().
+ */
+static netdev_tx_t
+bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+	struct bnx2 *bp = netdev_priv(dev);
+	dma_addr_t mapping;
+	struct bnx2_tx_bd *txbd;
+	struct bnx2_sw_tx_bd *tx_buf;
+	u32 len, vlan_tag_flags, last_frag, mss;
+	u16 prod, ring_prod;
+	int i;
+	struct bnx2_napi *bnapi;
+	struct bnx2_tx_ring_info *txr;
+	struct netdev_queue *txq;
+
+	/*  Determine which tx ring we will be placed on */
+	i = skb_get_queue_mapping(skb);
+	bnapi = &bp->bnx2_napi[i];
+	txr = &bnapi->tx_ring;
+	txq = netdev_get_tx_queue(dev, i);
+
+	if (unlikely(bnx2_tx_avail(bp, txr) <
+	    (skb_shinfo(skb)->nr_frags + 1))) {
+		netif_tx_stop_queue(txq);
+		netdev_err(dev, "BUG! Tx ring full when queue awake!\n");
+
+		return NETDEV_TX_BUSY;
+	}
+	len = skb_headlen(skb);
+	prod = txr->tx_prod;
+	ring_prod = BNX2_TX_RING_IDX(prod);
+
+	vlan_tag_flags = 0;
+	if (skb->ip_summed == CHECKSUM_PARTIAL) {
+		vlan_tag_flags |= TX_BD_FLAGS_TCP_UDP_CKSUM;
+	}
+
+	if (skb_vlan_tag_present(skb)) {
+		vlan_tag_flags |=
+			(TX_BD_FLAGS_VLAN_TAG | (skb_vlan_tag_get(skb) << 16));
+	}
+
+	if ((mss = skb_shinfo(skb)->gso_size)) {
+		u32 tcp_opt_len;
+		struct iphdr *iph;
+
+		vlan_tag_flags |= TX_BD_FLAGS_SW_LSO;
+
+		tcp_opt_len = tcp_optlen(skb);
+
+		if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6) {
+			u32 tcp_off = skb_transport_offset(skb) -
+				      sizeof(struct ipv6hdr) - ETH_HLEN;
+
+			vlan_tag_flags |= ((tcp_opt_len >> 2) << 8) |
+					  TX_BD_FLAGS_SW_FLAGS;
+			if (likely(tcp_off == 0))
+				vlan_tag_flags &= ~TX_BD_FLAGS_TCP6_OFF0_MSK;
+			else {
+				tcp_off >>= 3;
+				vlan_tag_flags |= ((tcp_off & 0x3) <<
+						   TX_BD_FLAGS_TCP6_OFF0_SHL) |
+						  ((tcp_off & 0x10) <<
+						   TX_BD_FLAGS_TCP6_OFF4_SHL);
+				mss |= (tcp_off & 0xc) << TX_BD_TCP6_OFF2_SHL;
+			}
+		} else {
+			iph = ip_hdr(skb);
+			if (tcp_opt_len || (iph->ihl > 5)) {
+				vlan_tag_flags |= ((iph->ihl - 5) +
+						   (tcp_opt_len >> 2)) << 8;
+			}
+		}
+	} else
+		mss = 0;
+
+	mapping = dma_map_single(&bp->pdev->dev, skb->data, len,
+				 DMA_TO_DEVICE);
+	if (dma_mapping_error(&bp->pdev->dev, mapping)) {
+		dev_kfree_skb_any(skb);
+		return NETDEV_TX_OK;
+	}
+
+	tx_buf = &txr->tx_buf_ring[ring_prod];
+	tx_buf->skb = skb;
+	dma_unmap_addr_set(tx_buf, mapping, mapping);
+
+	txbd = &txr->tx_desc_ring[ring_prod];
+
+	txbd->tx_bd_haddr_hi = (u64) mapping >> 32;
+	txbd->tx_bd_haddr_lo = (u64) mapping & 0xffffffff;
+	txbd->tx_bd_mss_nbytes = len | (mss << 16);
+	txbd->tx_bd_vlan_tag_flags = vlan_tag_flags | TX_BD_FLAGS_START;
+
+	last_frag = skb_shinfo(skb)->nr_frags;
+	tx_buf->nr_frags = last_frag;
+	tx_buf->is_gso = skb_is_gso(skb);
+
+	for (i = 0; i < last_frag; i++) {
+		const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
+
+		prod = BNX2_NEXT_TX_BD(prod);
+		ring_prod = BNX2_TX_RING_IDX(prod);
+		txbd = &txr->tx_desc_ring[ring_prod];
+
+		len = skb_frag_size(frag);
+		mapping = skb_frag_dma_map(&bp->pdev->dev, frag, 0, len,
+					   DMA_TO_DEVICE);
+		if (dma_mapping_error(&bp->pdev->dev, mapping))
+			goto dma_error;
+		dma_unmap_addr_set(&txr->tx_buf_ring[ring_prod], mapping,
+				   mapping);
+
+		txbd->tx_bd_haddr_hi = (u64) mapping >> 32;
+		txbd->tx_bd_haddr_lo = (u64) mapping & 0xffffffff;
+		txbd->tx_bd_mss_nbytes = len | (mss << 16);
+		txbd->tx_bd_vlan_tag_flags = vlan_tag_flags;
+
+	}
+	txbd->tx_bd_vlan_tag_flags |= TX_BD_FLAGS_END;
+
+	/* Sync BD data before updating TX mailbox */
+	wmb();
+
+	netdev_tx_sent_queue(txq, skb->len);
+
+	prod = BNX2_NEXT_TX_BD(prod);
+	txr->tx_prod_bseq += skb->len;
+
+	BNX2_WR16(bp, txr->tx_bidx_addr, prod);
+	BNX2_WR(bp, txr->tx_bseq_addr, txr->tx_prod_bseq);
+
+	txr->tx_prod = prod;
+
+	if (unlikely(bnx2_tx_avail(bp, txr) <= MAX_SKB_FRAGS)) {
+		netif_tx_stop_queue(txq);
+
+		/* netif_tx_stop_queue() must be done before checking
+		 * tx index in bnx2_tx_avail() below, because in
+		 * bnx2_tx_int(), we update tx index before checking for
+		 * netif_tx_queue_stopped().
+		 */
+		smp_mb();
+		if (bnx2_tx_avail(bp, txr) > bp->tx_wake_thresh)
+			netif_tx_wake_queue(txq);
+	}
+
+	return NETDEV_TX_OK;
+dma_error:
+	/* save value of frag that failed */
+	last_frag = i;
+
+	/* start back at beginning and unmap skb */
+	prod = txr->tx_prod;
+	ring_prod = BNX2_TX_RING_IDX(prod);
+	tx_buf = &txr->tx_buf_ring[ring_prod];
+	tx_buf->skb = NULL;
+	dma_unmap_single(&bp->pdev->dev, dma_unmap_addr(tx_buf, mapping),
+			 skb_headlen(skb), DMA_TO_DEVICE);
+
+	/* unmap remaining mapped pages */
+	for (i = 0; i < last_frag; i++) {
+		prod = BNX2_NEXT_TX_BD(prod);
+		ring_prod = BNX2_TX_RING_IDX(prod);
+		tx_buf = &txr->tx_buf_ring[ring_prod];
+		dma_unmap_page(&bp->pdev->dev, dma_unmap_addr(tx_buf, mapping),
+			       skb_frag_size(&skb_shinfo(skb)->frags[i]),
+			       DMA_TO_DEVICE);
+	}
+
+	dev_kfree_skb_any(skb);
+	return NETDEV_TX_OK;
+}
+
+/* Called with rtnl_lock */
+static int
+bnx2_close(struct net_device *dev)
+{
+	struct bnx2 *bp = netdev_priv(dev);
+
+	bnx2_disable_int_sync(bp);
+	bnx2_napi_disable(bp);
+	netif_tx_disable(dev);
+	del_timer_sync(&bp->timer);
+	bnx2_shutdown_chip(bp);
+	bnx2_free_irq(bp);
+	bnx2_free_skbs(bp);
+	bnx2_free_mem(bp);
+	bnx2_del_napi(bp);
+	bp->link_up = 0;
+	netif_carrier_off(bp->dev);
+	return 0;
+}
+
+static void
+bnx2_save_stats(struct bnx2 *bp)
+{
+	u32 *hw_stats = (u32 *) bp->stats_blk;
+	u32 *temp_stats = (u32 *) bp->temp_stats_blk;
+	int i;
+
+	/* The 1st 10 counters are 64-bit counters */
+	for (i = 0; i < 20; i += 2) {
+		u32 hi;
+		u64 lo;
+
+		hi = temp_stats[i] + hw_stats[i];
+		lo = (u64) temp_stats[i + 1] + (u64) hw_stats[i + 1];
+		if (lo > 0xffffffff)
+			hi++;
+		temp_stats[i] = hi;
+		temp_stats[i + 1] = lo & 0xffffffff;
+	}
+
+	for ( ; i < sizeof(struct statistics_block) / 4; i++)
+		temp_stats[i] += hw_stats[i];
+}
+
+#define GET_64BIT_NET_STATS64(ctr)		\
+	(((u64) (ctr##_hi) << 32) + (u64) (ctr##_lo))
+
+#define GET_64BIT_NET_STATS(ctr)				\
+	GET_64BIT_NET_STATS64(bp->stats_blk->ctr) +		\
+	GET_64BIT_NET_STATS64(bp->temp_stats_blk->ctr)
+
+#define GET_32BIT_NET_STATS(ctr)				\
+	(unsigned long) (bp->stats_blk->ctr +			\
+			 bp->temp_stats_blk->ctr)
+
+static void
+bnx2_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *net_stats)
+{
+	struct bnx2 *bp = netdev_priv(dev);
+
+	if (!bp->stats_blk)
+		return;
+
+	net_stats->rx_packets =
+		GET_64BIT_NET_STATS(stat_IfHCInUcastPkts) +
+		GET_64BIT_NET_STATS(stat_IfHCInMulticastPkts) +
+		GET_64BIT_NET_STATS(stat_IfHCInBroadcastPkts);
+
+	net_stats->tx_packets =
+		GET_64BIT_NET_STATS(stat_IfHCOutUcastPkts) +
+		GET_64BIT_NET_STATS(stat_IfHCOutMulticastPkts) +
+		GET_64BIT_NET_STATS(stat_IfHCOutBroadcastPkts);
+
+	net_stats->rx_bytes =
+		GET_64BIT_NET_STATS(stat_IfHCInOctets);
+
+	net_stats->tx_bytes =
+		GET_64BIT_NET_STATS(stat_IfHCOutOctets);
+
+	net_stats->multicast =
+		GET_64BIT_NET_STATS(stat_IfHCInMulticastPkts);
+
+	net_stats->collisions =
+		GET_32BIT_NET_STATS(stat_EtherStatsCollisions);
+
+	net_stats->rx_length_errors =
+		GET_32BIT_NET_STATS(stat_EtherStatsUndersizePkts) +
+		GET_32BIT_NET_STATS(stat_EtherStatsOverrsizePkts);
+
+	net_stats->rx_over_errors =
+		GET_32BIT_NET_STATS(stat_IfInFTQDiscards) +
+		GET_32BIT_NET_STATS(stat_IfInMBUFDiscards);
+
+	net_stats->rx_frame_errors =
+		GET_32BIT_NET_STATS(stat_Dot3StatsAlignmentErrors);
+
+	net_stats->rx_crc_errors =
+		GET_32BIT_NET_STATS(stat_Dot3StatsFCSErrors);
+
+	net_stats->rx_errors = net_stats->rx_length_errors +
+		net_stats->rx_over_errors + net_stats->rx_frame_errors +
+		net_stats->rx_crc_errors;
+
+	net_stats->tx_aborted_errors =
+		GET_32BIT_NET_STATS(stat_Dot3StatsExcessiveCollisions) +
+		GET_32BIT_NET_STATS(stat_Dot3StatsLateCollisions);
+
+	if ((BNX2_CHIP(bp) == BNX2_CHIP_5706) ||
+	    (BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5708_A0))
+		net_stats->tx_carrier_errors = 0;
+	else {
+		net_stats->tx_carrier_errors =
+			GET_32BIT_NET_STATS(stat_Dot3StatsCarrierSenseErrors);
+	}
+
+	net_stats->tx_errors =
+		GET_32BIT_NET_STATS(stat_emac_tx_stat_dot3statsinternalmactransmiterrors) +
+		net_stats->tx_aborted_errors +
+		net_stats->tx_carrier_errors;
+
+	net_stats->rx_missed_errors =
+		GET_32BIT_NET_STATS(stat_IfInFTQDiscards) +
+		GET_32BIT_NET_STATS(stat_IfInMBUFDiscards) +
+		GET_32BIT_NET_STATS(stat_FwRxDrop);
+
+}
+
+/* All ethtool functions called with rtnl_lock */
+
+static int
+bnx2_get_link_ksettings(struct net_device *dev,
+			struct ethtool_link_ksettings *cmd)
+{
+	struct bnx2 *bp = netdev_priv(dev);
+	int support_serdes = 0, support_copper = 0;
+	u32 supported, advertising;
+
+	supported = SUPPORTED_Autoneg;
+	if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP) {
+		support_serdes = 1;
+		support_copper = 1;
+	} else if (bp->phy_port == PORT_FIBRE)
+		support_serdes = 1;
+	else
+		support_copper = 1;
+
+	if (support_serdes) {
+		supported |= SUPPORTED_1000baseT_Full |
+			SUPPORTED_FIBRE;
+		if (bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE)
+			supported |= SUPPORTED_2500baseX_Full;
+	}
+	if (support_copper) {
+		supported |= SUPPORTED_10baseT_Half |
+			SUPPORTED_10baseT_Full |
+			SUPPORTED_100baseT_Half |
+			SUPPORTED_100baseT_Full |
+			SUPPORTED_1000baseT_Full |
+			SUPPORTED_TP;
+	}
+
+	spin_lock_bh(&bp->phy_lock);
+	cmd->base.port = bp->phy_port;
+	advertising = bp->advertising;
+
+	if (bp->autoneg & AUTONEG_SPEED) {
+		cmd->base.autoneg = AUTONEG_ENABLE;
+	} else {
+		cmd->base.autoneg = AUTONEG_DISABLE;
+	}
+
+	if (netif_carrier_ok(dev)) {
+		cmd->base.speed = bp->line_speed;
+		cmd->base.duplex = bp->duplex;
+		if (!(bp->phy_flags & BNX2_PHY_FLAG_SERDES)) {
+			if (bp->phy_flags & BNX2_PHY_FLAG_MDIX)
+				cmd->base.eth_tp_mdix = ETH_TP_MDI_X;
+			else
+				cmd->base.eth_tp_mdix = ETH_TP_MDI;
+		}
+	}
+	else {
+		cmd->base.speed = SPEED_UNKNOWN;
+		cmd->base.duplex = DUPLEX_UNKNOWN;
+	}
+	spin_unlock_bh(&bp->phy_lock);
+
+	cmd->base.phy_address = bp->phy_addr;
+
+	ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
+						supported);
+	ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising,
+						advertising);
+
+	return 0;
+}
+
+static int
+bnx2_set_link_ksettings(struct net_device *dev,
+			const struct ethtool_link_ksettings *cmd)
+{
+	struct bnx2 *bp = netdev_priv(dev);
+	u8 autoneg = bp->autoneg;
+	u8 req_duplex = bp->req_duplex;
+	u16 req_line_speed = bp->req_line_speed;
+	u32 advertising = bp->advertising;
+	int err = -EINVAL;
+
+	spin_lock_bh(&bp->phy_lock);
+
+	if (cmd->base.port != PORT_TP && cmd->base.port != PORT_FIBRE)
+		goto err_out_unlock;
+
+	if (cmd->base.port != bp->phy_port &&
+	    !(bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP))
+		goto err_out_unlock;
+
+	/* If device is down, we can store the settings only if the user
+	 * is setting the currently active port.
+	 */
+	if (!netif_running(dev) && cmd->base.port != bp->phy_port)
+		goto err_out_unlock;
+
+	if (cmd->base.autoneg == AUTONEG_ENABLE) {
+		autoneg |= AUTONEG_SPEED;
+
+		ethtool_convert_link_mode_to_legacy_u32(
+			&advertising, cmd->link_modes.advertising);
+
+		if (cmd->base.port == PORT_TP) {
+			advertising &= ETHTOOL_ALL_COPPER_SPEED;
+			if (!advertising)
+				advertising = ETHTOOL_ALL_COPPER_SPEED;
+		} else {
+			advertising &= ETHTOOL_ALL_FIBRE_SPEED;
+			if (!advertising)
+				advertising = ETHTOOL_ALL_FIBRE_SPEED;
+		}
+		advertising |= ADVERTISED_Autoneg;
+	}
+	else {
+		u32 speed = cmd->base.speed;
+
+		if (cmd->base.port == PORT_FIBRE) {
+			if ((speed != SPEED_1000 &&
+			     speed != SPEED_2500) ||
+			    (cmd->base.duplex != DUPLEX_FULL))
+				goto err_out_unlock;
+
+			if (speed == SPEED_2500 &&
+			    !(bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE))
+				goto err_out_unlock;
+		} else if (speed == SPEED_1000 || speed == SPEED_2500)
+			goto err_out_unlock;
+
+		autoneg &= ~AUTONEG_SPEED;
+		req_line_speed = speed;
+		req_duplex = cmd->base.duplex;
+		advertising = 0;
+	}
+
+	bp->autoneg = autoneg;
+	bp->advertising = advertising;
+	bp->req_line_speed = req_line_speed;
+	bp->req_duplex = req_duplex;
+
+	err = 0;
+	/* If device is down, the new settings will be picked up when it is
+	 * brought up.
+	 */
+	if (netif_running(dev))
+		err = bnx2_setup_phy(bp, cmd->base.port);
+
+err_out_unlock:
+	spin_unlock_bh(&bp->phy_lock);
+
+	return err;
+}
+
+static void
+bnx2_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
+{
+	struct bnx2 *bp = netdev_priv(dev);
+
+	strscpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver));
+	strscpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info));
+	strscpy(info->fw_version, bp->fw_version, sizeof(info->fw_version));
+}
+
+#define BNX2_REGDUMP_LEN		(32 * 1024)
+
+static int
+bnx2_get_regs_len(struct net_device *dev)
+{
+	return BNX2_REGDUMP_LEN;
+}
+
+static void
+bnx2_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *_p)
+{
+	u32 *p = _p, i, offset;
+	u8 *orig_p = _p;
+	struct bnx2 *bp = netdev_priv(dev);
+	static const u32 reg_boundaries[] = {
+		0x0000, 0x0098, 0x0400, 0x045c,
+		0x0800, 0x0880, 0x0c00, 0x0c10,
+		0x0c30, 0x0d08, 0x1000, 0x101c,
+		0x1040, 0x1048, 0x1080, 0x10a4,
+		0x1400, 0x1490, 0x1498, 0x14f0,
+		0x1500, 0x155c, 0x1580, 0x15dc,
+		0x1600, 0x1658, 0x1680, 0x16d8,
+		0x1800, 0x1820, 0x1840, 0x1854,
+		0x1880, 0x1894, 0x1900, 0x1984,
+		0x1c00, 0x1c0c, 0x1c40, 0x1c54,
+		0x1c80, 0x1c94, 0x1d00, 0x1d84,
+		0x2000, 0x2030, 0x23c0, 0x2400,
+		0x2800, 0x2820, 0x2830, 0x2850,
+		0x2b40, 0x2c10, 0x2fc0, 0x3058,
+		0x3c00, 0x3c94, 0x4000, 0x4010,
+		0x4080, 0x4090, 0x43c0, 0x4458,
+		0x4c00, 0x4c18, 0x4c40, 0x4c54,
+		0x4fc0, 0x5010, 0x53c0, 0x5444,
+		0x5c00, 0x5c18, 0x5c80, 0x5c90,
+		0x5fc0, 0x6000, 0x6400, 0x6428,
+		0x6800, 0x6848, 0x684c, 0x6860,
+		0x6888, 0x6910, 0x8000
+	};
+
+	regs->version = 0;
+
+	memset(p, 0, BNX2_REGDUMP_LEN);
+
+	if (!netif_running(bp->dev))
+		return;
+
+	i = 0;
+	offset = reg_boundaries[0];
+	p += offset;
+	while (offset < BNX2_REGDUMP_LEN) {
+		*p++ = BNX2_RD(bp, offset);
+		offset += 4;
+		if (offset == reg_boundaries[i + 1]) {
+			offset = reg_boundaries[i + 2];
+			p = (u32 *) (orig_p + offset);
+			i += 2;
+		}
+	}
+}
+
+static void
+bnx2_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
+{
+	struct bnx2 *bp = netdev_priv(dev);
+
+	if (bp->flags & BNX2_FLAG_NO_WOL) {
+		wol->supported = 0;
+		wol->wolopts = 0;
+	}
+	else {
+		wol->supported = WAKE_MAGIC;
+		if (bp->wol)
+			wol->wolopts = WAKE_MAGIC;
+		else
+			wol->wolopts = 0;
+	}
+	memset(&wol->sopass, 0, sizeof(wol->sopass));
+}
+
+static int
+bnx2_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
+{
+	struct bnx2 *bp = netdev_priv(dev);
+
+	if (wol->wolopts & ~WAKE_MAGIC)
+		return -EINVAL;
+
+	if (wol->wolopts & WAKE_MAGIC) {
+		if (bp->flags & BNX2_FLAG_NO_WOL)
+			return -EINVAL;
+
+		bp->wol = 1;
+	}
+	else {
+		bp->wol = 0;
+	}
+
+	device_set_wakeup_enable(&bp->pdev->dev, bp->wol);
+
+	return 0;
+}
+
+static int
+bnx2_nway_reset(struct net_device *dev)
+{
+	struct bnx2 *bp = netdev_priv(dev);
+	u32 bmcr;
+
+	if (!netif_running(dev))
+		return -EAGAIN;
+
+	if (!(bp->autoneg & AUTONEG_SPEED)) {
+		return -EINVAL;
+	}
+
+	spin_lock_bh(&bp->phy_lock);
+
+	if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP) {
+		int rc;
+
+		rc = bnx2_setup_remote_phy(bp, bp->phy_port);
+		spin_unlock_bh(&bp->phy_lock);
+		return rc;
+	}
+
+	/* Force a link down visible on the other side */
+	if (bp->phy_flags & BNX2_PHY_FLAG_SERDES) {
+		bnx2_write_phy(bp, bp->mii_bmcr, BMCR_LOOPBACK);
+		spin_unlock_bh(&bp->phy_lock);
+
+		msleep(20);
+
+		spin_lock_bh(&bp->phy_lock);
+
+		bp->current_interval = BNX2_SERDES_AN_TIMEOUT;
+		bp->serdes_an_pending = 1;
+		mod_timer(&bp->timer, jiffies + bp->current_interval);
+	}
+
+	bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
+	bmcr &= ~BMCR_LOOPBACK;
+	bnx2_write_phy(bp, bp->mii_bmcr, bmcr | BMCR_ANRESTART | BMCR_ANENABLE);
+
+	spin_unlock_bh(&bp->phy_lock);
+
+	return 0;
+}
+
+static u32
+bnx2_get_link(struct net_device *dev)
+{
+	struct bnx2 *bp = netdev_priv(dev);
+
+	return bp->link_up;
+}
+
+static int
+bnx2_get_eeprom_len(struct net_device *dev)
+{
+	struct bnx2 *bp = netdev_priv(dev);
+
+	if (!bp->flash_info)
+		return 0;
+
+	return (int) bp->flash_size;
+}
+
+static int
+bnx2_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
+		u8 *eebuf)
+{
+	struct bnx2 *bp = netdev_priv(dev);
+	int rc;
+
+	/* parameters already validated in ethtool_get_eeprom */
+
+	rc = bnx2_nvram_read(bp, eeprom->offset, eebuf, eeprom->len);
+
+	return rc;
+}
+
+static int
+bnx2_set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
+		u8 *eebuf)
+{
+	struct bnx2 *bp = netdev_priv(dev);
+	int rc;
+
+	/* parameters already validated in ethtool_set_eeprom */
+
+	rc = bnx2_nvram_write(bp, eeprom->offset, eebuf, eeprom->len);
+
+	return rc;
+}
+
+static int bnx2_get_coalesce(struct net_device *dev,
+			     struct ethtool_coalesce *coal,
+			     struct kernel_ethtool_coalesce *kernel_coal,
+			     struct netlink_ext_ack *extack)
+{
+	struct bnx2 *bp = netdev_priv(dev);
+
+	memset(coal, 0, sizeof(struct ethtool_coalesce));
+
+	coal->rx_coalesce_usecs = bp->rx_ticks;
+	coal->rx_max_coalesced_frames = bp->rx_quick_cons_trip;
+	coal->rx_coalesce_usecs_irq = bp->rx_ticks_int;
+	coal->rx_max_coalesced_frames_irq = bp->rx_quick_cons_trip_int;
+
+	coal->tx_coalesce_usecs = bp->tx_ticks;
+	coal->tx_max_coalesced_frames = bp->tx_quick_cons_trip;
+	coal->tx_coalesce_usecs_irq = bp->tx_ticks_int;
+	coal->tx_max_coalesced_frames_irq = bp->tx_quick_cons_trip_int;
+
+	coal->stats_block_coalesce_usecs = bp->stats_ticks;
+
+	return 0;
+}
+
+static int bnx2_set_coalesce(struct net_device *dev,
+			     struct ethtool_coalesce *coal,
+			     struct kernel_ethtool_coalesce *kernel_coal,
+			     struct netlink_ext_ack *extack)
+{
+	struct bnx2 *bp = netdev_priv(dev);
+
+	bp->rx_ticks = (u16) coal->rx_coalesce_usecs;
+	if (bp->rx_ticks > 0x3ff) bp->rx_ticks = 0x3ff;
+
+	bp->rx_quick_cons_trip = (u16) coal->rx_max_coalesced_frames;
+	if (bp->rx_quick_cons_trip > 0xff) bp->rx_quick_cons_trip = 0xff;
+
+	bp->rx_ticks_int = (u16) coal->rx_coalesce_usecs_irq;
+	if (bp->rx_ticks_int > 0x3ff) bp->rx_ticks_int = 0x3ff;
+
+	bp->rx_quick_cons_trip_int = (u16) coal->rx_max_coalesced_frames_irq;
+	if (bp->rx_quick_cons_trip_int > 0xff)
+		bp->rx_quick_cons_trip_int = 0xff;
+
+	bp->tx_ticks = (u16) coal->tx_coalesce_usecs;
+	if (bp->tx_ticks > 0x3ff) bp->tx_ticks = 0x3ff;
+
+	bp->tx_quick_cons_trip = (u16) coal->tx_max_coalesced_frames;
+	if (bp->tx_quick_cons_trip > 0xff) bp->tx_quick_cons_trip = 0xff;
+
+	bp->tx_ticks_int = (u16) coal->tx_coalesce_usecs_irq;
+	if (bp->tx_ticks_int > 0x3ff) bp->tx_ticks_int = 0x3ff;
+
+	bp->tx_quick_cons_trip_int = (u16) coal->tx_max_coalesced_frames_irq;
+	if (bp->tx_quick_cons_trip_int > 0xff) bp->tx_quick_cons_trip_int =
+		0xff;
+
+	bp->stats_ticks = coal->stats_block_coalesce_usecs;
+	if (bp->flags & BNX2_FLAG_BROKEN_STATS) {
+		if (bp->stats_ticks != 0 && bp->stats_ticks != USEC_PER_SEC)
+			bp->stats_ticks = USEC_PER_SEC;
+	}
+	if (bp->stats_ticks > BNX2_HC_STATS_TICKS_HC_STAT_TICKS)
+		bp->stats_ticks = BNX2_HC_STATS_TICKS_HC_STAT_TICKS;
+	bp->stats_ticks &= BNX2_HC_STATS_TICKS_HC_STAT_TICKS;
+
+	if (netif_running(bp->dev)) {
+		bnx2_netif_stop(bp, true);
+		bnx2_init_nic(bp, 0);
+		bnx2_netif_start(bp, true);
+	}
+
+	return 0;
+}
+
+static void
+bnx2_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ering,
+		   struct kernel_ethtool_ringparam *kernel_ering,
+		   struct netlink_ext_ack *extack)
+{
+	struct bnx2 *bp = netdev_priv(dev);
+
+	ering->rx_max_pending = BNX2_MAX_TOTAL_RX_DESC_CNT;
+	ering->rx_jumbo_max_pending = BNX2_MAX_TOTAL_RX_PG_DESC_CNT;
+
+	ering->rx_pending = bp->rx_ring_size;
+	ering->rx_jumbo_pending = bp->rx_pg_ring_size;
+
+	ering->tx_max_pending = BNX2_MAX_TX_DESC_CNT;
+	ering->tx_pending = bp->tx_ring_size;
+}
+
+static int
+bnx2_change_ring_size(struct bnx2 *bp, u32 rx, u32 tx, bool reset_irq)
+{
+	if (netif_running(bp->dev)) {
+		/* Reset will erase chipset stats; save them */
+		bnx2_save_stats(bp);
+
+		bnx2_netif_stop(bp, true);
+		bnx2_reset_chip(bp, BNX2_DRV_MSG_CODE_RESET);
+		if (reset_irq) {
+			bnx2_free_irq(bp);
+			bnx2_del_napi(bp);
+		} else {
+			__bnx2_free_irq(bp);
+		}
+		bnx2_free_skbs(bp);
+		bnx2_free_mem(bp);
+	}
+
+	bnx2_set_rx_ring_size(bp, rx);
+	bp->tx_ring_size = tx;
+
+	if (netif_running(bp->dev)) {
+		int rc = 0;
+
+		if (reset_irq) {
+			rc = bnx2_setup_int_mode(bp, disable_msi);
+			bnx2_init_napi(bp);
+		}
+
+		if (!rc)
+			rc = bnx2_alloc_mem(bp);
+
+		if (!rc)
+			rc = bnx2_request_irq(bp);
+
+		if (!rc)
+			rc = bnx2_init_nic(bp, 0);
+
+		if (rc) {
+			bnx2_napi_enable(bp);
+			dev_close(bp->dev);
+			return rc;
+		}
+#ifdef BCM_CNIC
+		mutex_lock(&bp->cnic_lock);
+		/* Let cnic know about the new status block. */
+		if (bp->cnic_eth_dev.drv_state & CNIC_DRV_STATE_REGD)
+			bnx2_setup_cnic_irq_info(bp);
+		mutex_unlock(&bp->cnic_lock);
+#endif
+		bnx2_netif_start(bp, true);
+	}
+	return 0;
+}
+
+static int
+bnx2_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ering,
+		   struct kernel_ethtool_ringparam *kernel_ering,
+		   struct netlink_ext_ack *extack)
+{
+	struct bnx2 *bp = netdev_priv(dev);
+	int rc;
+
+	if ((ering->rx_pending > BNX2_MAX_TOTAL_RX_DESC_CNT) ||
+		(ering->tx_pending > BNX2_MAX_TX_DESC_CNT) ||
+		(ering->tx_pending <= MAX_SKB_FRAGS)) {
+
+		return -EINVAL;
+	}
+	rc = bnx2_change_ring_size(bp, ering->rx_pending, ering->tx_pending,
+				   false);
+	return rc;
+}
+
+static void
+bnx2_get_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause)
+{
+	struct bnx2 *bp = netdev_priv(dev);
+
+	epause->autoneg = ((bp->autoneg & AUTONEG_FLOW_CTRL) != 0);
+	epause->rx_pause = ((bp->flow_ctrl & FLOW_CTRL_RX) != 0);
+	epause->tx_pause = ((bp->flow_ctrl & FLOW_CTRL_TX) != 0);
+}
+
+static int
+bnx2_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause)
+{
+	struct bnx2 *bp = netdev_priv(dev);
+
+	bp->req_flow_ctrl = 0;
+	if (epause->rx_pause)
+		bp->req_flow_ctrl |= FLOW_CTRL_RX;
+	if (epause->tx_pause)
+		bp->req_flow_ctrl |= FLOW_CTRL_TX;
+
+	if (epause->autoneg) {
+		bp->autoneg |= AUTONEG_FLOW_CTRL;
+	}
+	else {
+		bp->autoneg &= ~AUTONEG_FLOW_CTRL;
+	}
+
+	if (netif_running(dev)) {
+		spin_lock_bh(&bp->phy_lock);
+		bnx2_setup_phy(bp, bp->phy_port);
+		spin_unlock_bh(&bp->phy_lock);
+	}
+
+	return 0;
+}
+
+static struct {
+	char string[ETH_GSTRING_LEN];
+} bnx2_stats_str_arr[] = {
+	{ "rx_bytes" },
+	{ "rx_error_bytes" },
+	{ "tx_bytes" },
+	{ "tx_error_bytes" },
+	{ "rx_ucast_packets" },
+	{ "rx_mcast_packets" },
+	{ "rx_bcast_packets" },
+	{ "tx_ucast_packets" },
+	{ "tx_mcast_packets" },
+	{ "tx_bcast_packets" },
+	{ "tx_mac_errors" },
+	{ "tx_carrier_errors" },
+	{ "rx_crc_errors" },
+	{ "rx_align_errors" },
+	{ "tx_single_collisions" },
+	{ "tx_multi_collisions" },
+	{ "tx_deferred" },
+	{ "tx_excess_collisions" },
+	{ "tx_late_collisions" },
+	{ "tx_total_collisions" },
+	{ "rx_fragments" },
+	{ "rx_jabbers" },
+	{ "rx_undersize_packets" },
+	{ "rx_oversize_packets" },
+	{ "rx_64_byte_packets" },
+	{ "rx_65_to_127_byte_packets" },
+	{ "rx_128_to_255_byte_packets" },
+	{ "rx_256_to_511_byte_packets" },
+	{ "rx_512_to_1023_byte_packets" },
+	{ "rx_1024_to_1522_byte_packets" },
+	{ "rx_1523_to_9022_byte_packets" },
+	{ "tx_64_byte_packets" },
+	{ "tx_65_to_127_byte_packets" },
+	{ "tx_128_to_255_byte_packets" },
+	{ "tx_256_to_511_byte_packets" },
+	{ "tx_512_to_1023_byte_packets" },
+	{ "tx_1024_to_1522_byte_packets" },
+	{ "tx_1523_to_9022_byte_packets" },
+	{ "rx_xon_frames" },
+	{ "rx_xoff_frames" },
+	{ "tx_xon_frames" },
+	{ "tx_xoff_frames" },
+	{ "rx_mac_ctrl_frames" },
+	{ "rx_filtered_packets" },
+	{ "rx_ftq_discards" },
+	{ "rx_discards" },
+	{ "rx_fw_discards" },
+};
+
+#define BNX2_NUM_STATS ARRAY_SIZE(bnx2_stats_str_arr)
+
+#define STATS_OFFSET32(offset_name) (offsetof(struct statistics_block, offset_name) / 4)
+
+static const unsigned long bnx2_stats_offset_arr[BNX2_NUM_STATS] = {
+    STATS_OFFSET32(stat_IfHCInOctets_hi),
+    STATS_OFFSET32(stat_IfHCInBadOctets_hi),
+    STATS_OFFSET32(stat_IfHCOutOctets_hi),
+    STATS_OFFSET32(stat_IfHCOutBadOctets_hi),
+    STATS_OFFSET32(stat_IfHCInUcastPkts_hi),
+    STATS_OFFSET32(stat_IfHCInMulticastPkts_hi),
+    STATS_OFFSET32(stat_IfHCInBroadcastPkts_hi),
+    STATS_OFFSET32(stat_IfHCOutUcastPkts_hi),
+    STATS_OFFSET32(stat_IfHCOutMulticastPkts_hi),
+    STATS_OFFSET32(stat_IfHCOutBroadcastPkts_hi),
+    STATS_OFFSET32(stat_emac_tx_stat_dot3statsinternalmactransmiterrors),
+    STATS_OFFSET32(stat_Dot3StatsCarrierSenseErrors),
+    STATS_OFFSET32(stat_Dot3StatsFCSErrors),
+    STATS_OFFSET32(stat_Dot3StatsAlignmentErrors),
+    STATS_OFFSET32(stat_Dot3StatsSingleCollisionFrames),
+    STATS_OFFSET32(stat_Dot3StatsMultipleCollisionFrames),
+    STATS_OFFSET32(stat_Dot3StatsDeferredTransmissions),
+    STATS_OFFSET32(stat_Dot3StatsExcessiveCollisions),
+    STATS_OFFSET32(stat_Dot3StatsLateCollisions),
+    STATS_OFFSET32(stat_EtherStatsCollisions),
+    STATS_OFFSET32(stat_EtherStatsFragments),
+    STATS_OFFSET32(stat_EtherStatsJabbers),
+    STATS_OFFSET32(stat_EtherStatsUndersizePkts),
+    STATS_OFFSET32(stat_EtherStatsOverrsizePkts),
+    STATS_OFFSET32(stat_EtherStatsPktsRx64Octets),
+    STATS_OFFSET32(stat_EtherStatsPktsRx65Octetsto127Octets),
+    STATS_OFFSET32(stat_EtherStatsPktsRx128Octetsto255Octets),
+    STATS_OFFSET32(stat_EtherStatsPktsRx256Octetsto511Octets),
+    STATS_OFFSET32(stat_EtherStatsPktsRx512Octetsto1023Octets),
+    STATS_OFFSET32(stat_EtherStatsPktsRx1024Octetsto1522Octets),
+    STATS_OFFSET32(stat_EtherStatsPktsRx1523Octetsto9022Octets),
+    STATS_OFFSET32(stat_EtherStatsPktsTx64Octets),
+    STATS_OFFSET32(stat_EtherStatsPktsTx65Octetsto127Octets),
+    STATS_OFFSET32(stat_EtherStatsPktsTx128Octetsto255Octets),
+    STATS_OFFSET32(stat_EtherStatsPktsTx256Octetsto511Octets),
+    STATS_OFFSET32(stat_EtherStatsPktsTx512Octetsto1023Octets),
+    STATS_OFFSET32(stat_EtherStatsPktsTx1024Octetsto1522Octets),
+    STATS_OFFSET32(stat_EtherStatsPktsTx1523Octetsto9022Octets),
+    STATS_OFFSET32(stat_XonPauseFramesReceived),
+    STATS_OFFSET32(stat_XoffPauseFramesReceived),
+    STATS_OFFSET32(stat_OutXonSent),
+    STATS_OFFSET32(stat_OutXoffSent),
+    STATS_OFFSET32(stat_MacControlFramesReceived),
+    STATS_OFFSET32(stat_IfInFramesL2FilterDiscards),
+    STATS_OFFSET32(stat_IfInFTQDiscards),
+    STATS_OFFSET32(stat_IfInMBUFDiscards),
+    STATS_OFFSET32(stat_FwRxDrop),
+};
+
+/* stat_IfHCInBadOctets and stat_Dot3StatsCarrierSenseErrors are
+ * skipped because of errata.
+ */
+static u8 bnx2_5706_stats_len_arr[BNX2_NUM_STATS] = {
+	8,0,8,8,8,8,8,8,8,8,
+	4,0,4,4,4,4,4,4,4,4,
+	4,4,4,4,4,4,4,4,4,4,
+	4,4,4,4,4,4,4,4,4,4,
+	4,4,4,4,4,4,4,
+};
+
+static u8 bnx2_5708_stats_len_arr[BNX2_NUM_STATS] = {
+	8,0,8,8,8,8,8,8,8,8,
+	4,4,4,4,4,4,4,4,4,4,
+	4,4,4,4,4,4,4,4,4,4,
+	4,4,4,4,4,4,4,4,4,4,
+	4,4,4,4,4,4,4,
+};
+
+#define BNX2_NUM_TESTS 6
+
+static struct {
+	char string[ETH_GSTRING_LEN];
+} bnx2_tests_str_arr[BNX2_NUM_TESTS] = {
+	{ "register_test (offline)" },
+	{ "memory_test (offline)" },
+	{ "loopback_test (offline)" },
+	{ "nvram_test (online)" },
+	{ "interrupt_test (online)" },
+	{ "link_test (online)" },
+};
+
+static int
+bnx2_get_sset_count(struct net_device *dev, int sset)
+{
+	switch (sset) {
+	case ETH_SS_TEST:
+		return BNX2_NUM_TESTS;
+	case ETH_SS_STATS:
+		return BNX2_NUM_STATS;
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static void
+bnx2_self_test(struct net_device *dev, struct ethtool_test *etest, u64 *buf)
+{
+	struct bnx2 *bp = netdev_priv(dev);
+
+	memset(buf, 0, sizeof(u64) * BNX2_NUM_TESTS);
+	if (etest->flags & ETH_TEST_FL_OFFLINE) {
+		int i;
+
+		bnx2_netif_stop(bp, true);
+		bnx2_reset_chip(bp, BNX2_DRV_MSG_CODE_DIAG);
+		bnx2_free_skbs(bp);
+
+		if (bnx2_test_registers(bp) != 0) {
+			buf[0] = 1;
+			etest->flags |= ETH_TEST_FL_FAILED;
+		}
+		if (bnx2_test_memory(bp) != 0) {
+			buf[1] = 1;
+			etest->flags |= ETH_TEST_FL_FAILED;
+		}
+		if ((buf[2] = bnx2_test_loopback(bp)) != 0)
+			etest->flags |= ETH_TEST_FL_FAILED;
+
+		if (!netif_running(bp->dev))
+			bnx2_shutdown_chip(bp);
+		else {
+			bnx2_init_nic(bp, 1);
+			bnx2_netif_start(bp, true);
+		}
+
+		/* wait for link up */
+		for (i = 0; i < 7; i++) {
+			if (bp->link_up)
+				break;
+			msleep_interruptible(1000);
+		}
+	}
+
+	if (bnx2_test_nvram(bp) != 0) {
+		buf[3] = 1;
+		etest->flags |= ETH_TEST_FL_FAILED;
+	}
+	if (bnx2_test_intr(bp) != 0) {
+		buf[4] = 1;
+		etest->flags |= ETH_TEST_FL_FAILED;
+	}
+
+	if (bnx2_test_link(bp) != 0) {
+		buf[5] = 1;
+		etest->flags |= ETH_TEST_FL_FAILED;
+
+	}
+}
+
+static void
+bnx2_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
+{
+	switch (stringset) {
+	case ETH_SS_STATS:
+		memcpy(buf, bnx2_stats_str_arr,
+			sizeof(bnx2_stats_str_arr));
+		break;
+	case ETH_SS_TEST:
+		memcpy(buf, bnx2_tests_str_arr,
+			sizeof(bnx2_tests_str_arr));
+		break;
+	}
+}
+
+static void
+bnx2_get_ethtool_stats(struct net_device *dev,
+		struct ethtool_stats *stats, u64 *buf)
+{
+	struct bnx2 *bp = netdev_priv(dev);
+	int i;
+	u32 *hw_stats = (u32 *) bp->stats_blk;
+	u32 *temp_stats = (u32 *) bp->temp_stats_blk;
+	u8 *stats_len_arr = NULL;
+
+	if (!hw_stats) {
+		memset(buf, 0, sizeof(u64) * BNX2_NUM_STATS);
+		return;
+	}
+
+	if ((BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5706_A0) ||
+	    (BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5706_A1) ||
+	    (BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5706_A2) ||
+	    (BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5708_A0))
+		stats_len_arr = bnx2_5706_stats_len_arr;
+	else
+		stats_len_arr = bnx2_5708_stats_len_arr;
+
+	for (i = 0; i < BNX2_NUM_STATS; i++) {
+		unsigned long offset;
+
+		if (stats_len_arr[i] == 0) {
+			/* skip this counter */
+			buf[i] = 0;
+			continue;
+		}
+
+		offset = bnx2_stats_offset_arr[i];
+		if (stats_len_arr[i] == 4) {
+			/* 4-byte counter */
+			buf[i] = (u64) *(hw_stats + offset) +
+				 *(temp_stats + offset);
+			continue;
+		}
+		/* 8-byte counter */
+		buf[i] = (((u64) *(hw_stats + offset)) << 32) +
+			 *(hw_stats + offset + 1) +
+			 (((u64) *(temp_stats + offset)) << 32) +
+			 *(temp_stats + offset + 1);
+	}
+}
+
+static int
+bnx2_set_phys_id(struct net_device *dev, enum ethtool_phys_id_state state)
+{
+	struct bnx2 *bp = netdev_priv(dev);
+
+	switch (state) {
+	case ETHTOOL_ID_ACTIVE:
+		bp->leds_save = BNX2_RD(bp, BNX2_MISC_CFG);
+		BNX2_WR(bp, BNX2_MISC_CFG, BNX2_MISC_CFG_LEDMODE_MAC);
+		return 1;	/* cycle on/off once per second */
+
+	case ETHTOOL_ID_ON:
+		BNX2_WR(bp, BNX2_EMAC_LED, BNX2_EMAC_LED_OVERRIDE |
+			BNX2_EMAC_LED_1000MB_OVERRIDE |
+			BNX2_EMAC_LED_100MB_OVERRIDE |
+			BNX2_EMAC_LED_10MB_OVERRIDE |
+			BNX2_EMAC_LED_TRAFFIC_OVERRIDE |
+			BNX2_EMAC_LED_TRAFFIC);
+		break;
+
+	case ETHTOOL_ID_OFF:
+		BNX2_WR(bp, BNX2_EMAC_LED, BNX2_EMAC_LED_OVERRIDE);
+		break;
+
+	case ETHTOOL_ID_INACTIVE:
+		BNX2_WR(bp, BNX2_EMAC_LED, 0);
+		BNX2_WR(bp, BNX2_MISC_CFG, bp->leds_save);
+		break;
+	}
+
+	return 0;
+}
+
+static int
+bnx2_set_features(struct net_device *dev, netdev_features_t features)
+{
+	struct bnx2 *bp = netdev_priv(dev);
+
+	/* TSO with VLAN tag won't work with current firmware */
+	if (features & NETIF_F_HW_VLAN_CTAG_TX)
+		dev->vlan_features |= (dev->hw_features & NETIF_F_ALL_TSO);
+	else
+		dev->vlan_features &= ~NETIF_F_ALL_TSO;
+
+	if ((!!(features & NETIF_F_HW_VLAN_CTAG_RX) !=
+	    !!(bp->rx_mode & BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG)) &&
+	    netif_running(dev)) {
+		bnx2_netif_stop(bp, false);
+		dev->features = features;
+		bnx2_set_rx_mode(dev);
+		bnx2_fw_sync(bp, BNX2_DRV_MSG_CODE_KEEP_VLAN_UPDATE, 0, 1);
+		bnx2_netif_start(bp, false);
+		return 1;
+	}
+
+	return 0;
+}
+
+static void bnx2_get_channels(struct net_device *dev,
+			      struct ethtool_channels *channels)
+{
+	struct bnx2 *bp = netdev_priv(dev);
+	u32 max_rx_rings = 1;
+	u32 max_tx_rings = 1;
+
+	if ((bp->flags & BNX2_FLAG_MSIX_CAP) && !disable_msi) {
+		max_rx_rings = RX_MAX_RINGS;
+		max_tx_rings = TX_MAX_RINGS;
+	}
+
+	channels->max_rx = max_rx_rings;
+	channels->max_tx = max_tx_rings;
+	channels->max_other = 0;
+	channels->max_combined = 0;
+	channels->rx_count = bp->num_rx_rings;
+	channels->tx_count = bp->num_tx_rings;
+	channels->other_count = 0;
+	channels->combined_count = 0;
+}
+
+static int bnx2_set_channels(struct net_device *dev,
+			      struct ethtool_channels *channels)
+{
+	struct bnx2 *bp = netdev_priv(dev);
+	u32 max_rx_rings = 1;
+	u32 max_tx_rings = 1;
+	int rc = 0;
+
+	if ((bp->flags & BNX2_FLAG_MSIX_CAP) && !disable_msi) {
+		max_rx_rings = RX_MAX_RINGS;
+		max_tx_rings = TX_MAX_RINGS;
+	}
+	if (channels->rx_count > max_rx_rings ||
+	    channels->tx_count > max_tx_rings)
+		return -EINVAL;
+
+	bp->num_req_rx_rings = channels->rx_count;
+	bp->num_req_tx_rings = channels->tx_count;
+
+	if (netif_running(dev))
+		rc = bnx2_change_ring_size(bp, bp->rx_ring_size,
+					   bp->tx_ring_size, true);
+
+	return rc;
+}
+
+static const struct ethtool_ops bnx2_ethtool_ops = {
+	.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
+				     ETHTOOL_COALESCE_MAX_FRAMES |
+				     ETHTOOL_COALESCE_USECS_IRQ |
+				     ETHTOOL_COALESCE_MAX_FRAMES_IRQ |
+				     ETHTOOL_COALESCE_STATS_BLOCK_USECS,
+	.get_drvinfo		= bnx2_get_drvinfo,
+	.get_regs_len		= bnx2_get_regs_len,
+	.get_regs		= bnx2_get_regs,
+	.get_wol		= bnx2_get_wol,
+	.set_wol		= bnx2_set_wol,
+	.nway_reset		= bnx2_nway_reset,
+	.get_link		= bnx2_get_link,
+	.get_eeprom_len		= bnx2_get_eeprom_len,
+	.get_eeprom		= bnx2_get_eeprom,
+	.set_eeprom		= bnx2_set_eeprom,
+	.get_coalesce		= bnx2_get_coalesce,
+	.set_coalesce		= bnx2_set_coalesce,
+	.get_ringparam		= bnx2_get_ringparam,
+	.set_ringparam		= bnx2_set_ringparam,
+	.get_pauseparam		= bnx2_get_pauseparam,
+	.set_pauseparam		= bnx2_set_pauseparam,
+	.self_test		= bnx2_self_test,
+	.get_strings		= bnx2_get_strings,
+	.set_phys_id		= bnx2_set_phys_id,
+	.get_ethtool_stats	= bnx2_get_ethtool_stats,
+	.get_sset_count		= bnx2_get_sset_count,
+	.get_channels		= bnx2_get_channels,
+	.set_channels		= bnx2_set_channels,
+	.get_link_ksettings	= bnx2_get_link_ksettings,
+	.set_link_ksettings	= bnx2_set_link_ksettings,
+};
+
+/* Called with rtnl_lock */
+static int
+bnx2_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
+{
+	struct mii_ioctl_data *data = if_mii(ifr);
+	struct bnx2 *bp = netdev_priv(dev);
+	int err;
+
+	switch(cmd) {
+	case SIOCGMIIPHY:
+		data->phy_id = bp->phy_addr;
+
+		fallthrough;
+	case SIOCGMIIREG: {
+		u32 mii_regval;
+
+		if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP)
+			return -EOPNOTSUPP;
+
+		if (!netif_running(dev))
+			return -EAGAIN;
+
+		spin_lock_bh(&bp->phy_lock);
+		err = bnx2_read_phy(bp, data->reg_num & 0x1f, &mii_regval);
+		spin_unlock_bh(&bp->phy_lock);
+
+		data->val_out = mii_regval;
+
+		return err;
+	}
+
+	case SIOCSMIIREG:
+		if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP)
+			return -EOPNOTSUPP;
+
+		if (!netif_running(dev))
+			return -EAGAIN;
+
+		spin_lock_bh(&bp->phy_lock);
+		err = bnx2_write_phy(bp, data->reg_num & 0x1f, data->val_in);
+		spin_unlock_bh(&bp->phy_lock);
+
+		return err;
+
+	default:
+		/* do nothing */
+		break;
+	}
+	return -EOPNOTSUPP;
+}
+
+/* Called with rtnl_lock */
+static int
+bnx2_change_mac_addr(struct net_device *dev, void *p)
+{
+	struct sockaddr *addr = p;
+	struct bnx2 *bp = netdev_priv(dev);
+
+	if (!is_valid_ether_addr(addr->sa_data))
+		return -EADDRNOTAVAIL;
+
+	eth_hw_addr_set(dev, addr->sa_data);
+	if (netif_running(dev))
+		bnx2_set_mac_addr(bp, bp->dev->dev_addr, 0);
+
+	return 0;
+}
+
+/* Called with rtnl_lock */
+static int
+bnx2_change_mtu(struct net_device *dev, int new_mtu)
+{
+	struct bnx2 *bp = netdev_priv(dev);
+
+	dev->mtu = new_mtu;
+	return bnx2_change_ring_size(bp, bp->rx_ring_size, bp->tx_ring_size,
+				     false);
+}
+
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void
+poll_bnx2(struct net_device *dev)
+{
+	struct bnx2 *bp = netdev_priv(dev);
+	int i;
+
+	for (i = 0; i < bp->irq_nvecs; i++) {
+		struct bnx2_irq *irq = &bp->irq_tbl[i];
+
+		disable_irq(irq->vector);
+		irq->handler(irq->vector, &bp->bnx2_napi[i]);
+		enable_irq(irq->vector);
+	}
+}
+#endif
+
+static void
+bnx2_get_5709_media(struct bnx2 *bp)
+{
+	u32 val = BNX2_RD(bp, BNX2_MISC_DUAL_MEDIA_CTRL);
+	u32 bond_id = val & BNX2_MISC_DUAL_MEDIA_CTRL_BOND_ID;
+	u32 strap;
+
+	if (bond_id == BNX2_MISC_DUAL_MEDIA_CTRL_BOND_ID_C)
+		return;
+	else if (bond_id == BNX2_MISC_DUAL_MEDIA_CTRL_BOND_ID_S) {
+		bp->phy_flags |= BNX2_PHY_FLAG_SERDES;
+		return;
+	}
+
+	if (val & BNX2_MISC_DUAL_MEDIA_CTRL_STRAP_OVERRIDE)
+		strap = (val & BNX2_MISC_DUAL_MEDIA_CTRL_PHY_CTRL) >> 21;
+	else
+		strap = (val & BNX2_MISC_DUAL_MEDIA_CTRL_PHY_CTRL_STRAP) >> 8;
+
+	if (bp->func == 0) {
+		switch (strap) {
+		case 0x4:
+		case 0x5:
+		case 0x6:
+			bp->phy_flags |= BNX2_PHY_FLAG_SERDES;
+			return;
+		}
+	} else {
+		switch (strap) {
+		case 0x1:
+		case 0x2:
+		case 0x4:
+			bp->phy_flags |= BNX2_PHY_FLAG_SERDES;
+			return;
+		}
+	}
+}
+
+static void
+bnx2_get_pci_speed(struct bnx2 *bp)
+{
+	u32 reg;
+
+	reg = BNX2_RD(bp, BNX2_PCICFG_MISC_STATUS);
+	if (reg & BNX2_PCICFG_MISC_STATUS_PCIX_DET) {
+		u32 clkreg;
+
+		bp->flags |= BNX2_FLAG_PCIX;
+
+		clkreg = BNX2_RD(bp, BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS);
+
+		clkreg &= BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET;
+		switch (clkreg) {
+		case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_133MHZ:
+			bp->bus_speed_mhz = 133;
+			break;
+
+		case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_95MHZ:
+			bp->bus_speed_mhz = 100;
+			break;
+
+		case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_66MHZ:
+		case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_80MHZ:
+			bp->bus_speed_mhz = 66;
+			break;
+
+		case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_48MHZ:
+		case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_55MHZ:
+			bp->bus_speed_mhz = 50;
+			break;
+
+		case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_LOW:
+		case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_32MHZ:
+		case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_38MHZ:
+			bp->bus_speed_mhz = 33;
+			break;
+		}
+	}
+	else {
+		if (reg & BNX2_PCICFG_MISC_STATUS_M66EN)
+			bp->bus_speed_mhz = 66;
+		else
+			bp->bus_speed_mhz = 33;
+	}
+
+	if (reg & BNX2_PCICFG_MISC_STATUS_32BIT_DET)
+		bp->flags |= BNX2_FLAG_PCI_32BIT;
+
+}
+
+static void
+bnx2_read_vpd_fw_ver(struct bnx2 *bp)
+{
+	unsigned int len;
+	int rc, i, j;
+	u8 *data;
+
+#define BNX2_VPD_NVRAM_OFFSET	0x300
+#define BNX2_VPD_LEN		128
+#define BNX2_MAX_VER_SLEN	30
+
+	data = kmalloc(BNX2_VPD_LEN, GFP_KERNEL);
+	if (!data)
+		return;
+
+	rc = bnx2_nvram_read(bp, BNX2_VPD_NVRAM_OFFSET, data, BNX2_VPD_LEN);
+	if (rc)
+		goto vpd_done;
+
+	for (i = 0; i < BNX2_VPD_LEN; i += 4)
+		swab32s((u32 *)&data[i]);
+
+	j = pci_vpd_find_ro_info_keyword(data, BNX2_VPD_LEN,
+					 PCI_VPD_RO_KEYWORD_MFR_ID, &len);
+	if (j < 0)
+		goto vpd_done;
+
+	if (len != 4 || memcmp(&data[j], "1028", 4))
+		goto vpd_done;
+
+	j = pci_vpd_find_ro_info_keyword(data, BNX2_VPD_LEN,
+					 PCI_VPD_RO_KEYWORD_VENDOR0,
+					 &len);
+	if (j < 0)
+		goto vpd_done;
+
+	if (len > BNX2_MAX_VER_SLEN)
+		goto vpd_done;
+
+	memcpy(bp->fw_version, &data[j], len);
+	bp->fw_version[len] = ' ';
+
+vpd_done:
+	kfree(data);
+}
+
+static int
+bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
+{
+	struct bnx2 *bp;
+	int rc, i, j;
+	u32 reg;
+	u64 dma_mask, persist_dma_mask;
+
+	SET_NETDEV_DEV(dev, &pdev->dev);
+	bp = netdev_priv(dev);
+
+	bp->flags = 0;
+	bp->phy_flags = 0;
+
+	bp->temp_stats_blk =
+		kzalloc(sizeof(struct statistics_block), GFP_KERNEL);
+
+	if (!bp->temp_stats_blk) {
+		rc = -ENOMEM;
+		goto err_out;
+	}
+
+	/* enable device (incl. PCI PM wakeup), and bus-mastering */
+	rc = pci_enable_device(pdev);
+	if (rc) {
+		dev_err(&pdev->dev, "Cannot enable PCI device, aborting\n");
+		goto err_out;
+	}
+
+	if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) {
+		dev_err(&pdev->dev,
+			"Cannot find PCI device base address, aborting\n");
+		rc = -ENODEV;
+		goto err_out_disable;
+	}
+
+	rc = pci_request_regions(pdev, DRV_MODULE_NAME);
+	if (rc) {
+		dev_err(&pdev->dev, "Cannot obtain PCI resources, aborting\n");
+		goto err_out_disable;
+	}
+
+	pci_set_master(pdev);
+
+	bp->pm_cap = pdev->pm_cap;
+	if (bp->pm_cap == 0) {
+		dev_err(&pdev->dev,
+			"Cannot find power management capability, aborting\n");
+		rc = -EIO;
+		goto err_out_release;
+	}
+
+	bp->dev = dev;
+	bp->pdev = pdev;
+
+	spin_lock_init(&bp->phy_lock);
+	spin_lock_init(&bp->indirect_lock);
+#ifdef BCM_CNIC
+	mutex_init(&bp->cnic_lock);
+#endif
+	INIT_WORK(&bp->reset_task, bnx2_reset_task);
+
+	bp->regview = pci_iomap(pdev, 0, MB_GET_CID_ADDR(TX_TSS_CID +
+							 TX_MAX_TSS_RINGS + 1));
+	if (!bp->regview) {
+		dev_err(&pdev->dev, "Cannot map register space, aborting\n");
+		rc = -ENOMEM;
+		goto err_out_release;
+	}
+
+	/* Configure byte swap and enable write to the reg_window registers.
+	 * Rely on CPU to do target byte swapping on big endian systems
+	 * The chip's target access swapping will not swap all accesses
+	 */
+	BNX2_WR(bp, BNX2_PCICFG_MISC_CONFIG,
+		BNX2_PCICFG_MISC_CONFIG_REG_WINDOW_ENA |
+		BNX2_PCICFG_MISC_CONFIG_TARGET_MB_WORD_SWAP);
+
+	bp->chip_id = BNX2_RD(bp, BNX2_MISC_ID);
+
+	if (BNX2_CHIP(bp) == BNX2_CHIP_5709) {
+		if (!pci_is_pcie(pdev)) {
+			dev_err(&pdev->dev, "Not PCIE, aborting\n");
+			rc = -EIO;
+			goto err_out_unmap;
+		}
+		bp->flags |= BNX2_FLAG_PCIE;
+		if (BNX2_CHIP_REV(bp) == BNX2_CHIP_REV_Ax)
+			bp->flags |= BNX2_FLAG_JUMBO_BROKEN;
+	} else {
+		bp->pcix_cap = pci_find_capability(pdev, PCI_CAP_ID_PCIX);
+		if (bp->pcix_cap == 0) {
+			dev_err(&pdev->dev,
+				"Cannot find PCIX capability, aborting\n");
+			rc = -EIO;
+			goto err_out_unmap;
+		}
+		bp->flags |= BNX2_FLAG_BROKEN_STATS;
+	}
+
+	if (BNX2_CHIP(bp) == BNX2_CHIP_5709 &&
+	    BNX2_CHIP_REV(bp) != BNX2_CHIP_REV_Ax) {
+		if (pdev->msix_cap)
+			bp->flags |= BNX2_FLAG_MSIX_CAP;
+	}
+
+	if (BNX2_CHIP_ID(bp) != BNX2_CHIP_ID_5706_A0 &&
+	    BNX2_CHIP_ID(bp) != BNX2_CHIP_ID_5706_A1) {
+		if (pdev->msi_cap)
+			bp->flags |= BNX2_FLAG_MSI_CAP;
+	}
+
+	/* 5708 cannot support DMA addresses > 40-bit.  */
+	if (BNX2_CHIP(bp) == BNX2_CHIP_5708)
+		persist_dma_mask = dma_mask = DMA_BIT_MASK(40);
+	else
+		persist_dma_mask = dma_mask = DMA_BIT_MASK(64);
+
+	/* Configure DMA attributes. */
+	if (dma_set_mask(&pdev->dev, dma_mask) == 0) {
+		dev->features |= NETIF_F_HIGHDMA;
+		rc = dma_set_coherent_mask(&pdev->dev, persist_dma_mask);
+		if (rc) {
+			dev_err(&pdev->dev,
+				"dma_set_coherent_mask failed, aborting\n");
+			goto err_out_unmap;
+		}
+	} else if ((rc = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32))) != 0) {
+		dev_err(&pdev->dev, "System does not support DMA, aborting\n");
+		goto err_out_unmap;
+	}
+
+	if (!(bp->flags & BNX2_FLAG_PCIE))
+		bnx2_get_pci_speed(bp);
+
+	/* 5706A0 may falsely detect SERR and PERR. */
+	if (BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5706_A0) {
+		reg = BNX2_RD(bp, PCI_COMMAND);
+		reg &= ~(PCI_COMMAND_SERR | PCI_COMMAND_PARITY);
+		BNX2_WR(bp, PCI_COMMAND, reg);
+	} else if ((BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5706_A1) &&
+		!(bp->flags & BNX2_FLAG_PCIX)) {
+		dev_err(&pdev->dev,
+			"5706 A1 can only be used in a PCIX bus, aborting\n");
+		rc = -EPERM;
+		goto err_out_unmap;
+	}
+
+	bnx2_init_nvram(bp);
+
+	reg = bnx2_reg_rd_ind(bp, BNX2_SHM_HDR_SIGNATURE);
+
+	if (bnx2_reg_rd_ind(bp, BNX2_MCP_TOE_ID) & BNX2_MCP_TOE_ID_FUNCTION_ID)
+		bp->func = 1;
+
+	if ((reg & BNX2_SHM_HDR_SIGNATURE_SIG_MASK) ==
+	    BNX2_SHM_HDR_SIGNATURE_SIG) {
+		u32 off = bp->func << 2;
+
+		bp->shmem_base = bnx2_reg_rd_ind(bp, BNX2_SHM_HDR_ADDR_0 + off);
+	} else
+		bp->shmem_base = HOST_VIEW_SHMEM_BASE;
+
+	/* Get the permanent MAC address.  First we need to make sure the
+	 * firmware is actually running.
+	 */
+	reg = bnx2_shmem_rd(bp, BNX2_DEV_INFO_SIGNATURE);
+
+	if ((reg & BNX2_DEV_INFO_SIGNATURE_MAGIC_MASK) !=
+	    BNX2_DEV_INFO_SIGNATURE_MAGIC) {
+		dev_err(&pdev->dev, "Firmware not running, aborting\n");
+		rc = -ENODEV;
+		goto err_out_unmap;
+	}
+
+	bnx2_read_vpd_fw_ver(bp);
+
+	j = strlen(bp->fw_version);
+	reg = bnx2_shmem_rd(bp, BNX2_DEV_INFO_BC_REV);
+	for (i = 0; i < 3 && j < 24; i++) {
+		u8 num, k, skip0;
+
+		if (i == 0) {
+			bp->fw_version[j++] = 'b';
+			bp->fw_version[j++] = 'c';
+			bp->fw_version[j++] = ' ';
+		}
+		num = (u8) (reg >> (24 - (i * 8)));
+		for (k = 100, skip0 = 1; k >= 1; num %= k, k /= 10) {
+			if (num >= k || !skip0 || k == 1) {
+				bp->fw_version[j++] = (num / k) + '0';
+				skip0 = 0;
+			}
+		}
+		if (i != 2)
+			bp->fw_version[j++] = '.';
+	}
+	reg = bnx2_shmem_rd(bp, BNX2_PORT_FEATURE);
+	if (reg & BNX2_PORT_FEATURE_WOL_ENABLED)
+		bp->wol = 1;
+
+	if (reg & BNX2_PORT_FEATURE_ASF_ENABLED) {
+		bp->flags |= BNX2_FLAG_ASF_ENABLE;
+
+		for (i = 0; i < 30; i++) {
+			reg = bnx2_shmem_rd(bp, BNX2_BC_STATE_CONDITION);
+			if (reg & BNX2_CONDITION_MFW_RUN_MASK)
+				break;
+			msleep(10);
+		}
+	}
+	reg = bnx2_shmem_rd(bp, BNX2_BC_STATE_CONDITION);
+	reg &= BNX2_CONDITION_MFW_RUN_MASK;
+	if (reg != BNX2_CONDITION_MFW_RUN_UNKNOWN &&
+	    reg != BNX2_CONDITION_MFW_RUN_NONE) {
+		u32 addr = bnx2_shmem_rd(bp, BNX2_MFW_VER_PTR);
+
+		if (j < 32)
+			bp->fw_version[j++] = ' ';
+		for (i = 0; i < 3 && j < 28; i++) {
+			reg = bnx2_reg_rd_ind(bp, addr + i * 4);
+			reg = be32_to_cpu(reg);
+			memcpy(&bp->fw_version[j], &reg, 4);
+			j += 4;
+		}
+	}
+
+	reg = bnx2_shmem_rd(bp, BNX2_PORT_HW_CFG_MAC_UPPER);
+	bp->mac_addr[0] = (u8) (reg >> 8);
+	bp->mac_addr[1] = (u8) reg;
+
+	reg = bnx2_shmem_rd(bp, BNX2_PORT_HW_CFG_MAC_LOWER);
+	bp->mac_addr[2] = (u8) (reg >> 24);
+	bp->mac_addr[3] = (u8) (reg >> 16);
+	bp->mac_addr[4] = (u8) (reg >> 8);
+	bp->mac_addr[5] = (u8) reg;
+
+	bp->tx_ring_size = BNX2_MAX_TX_DESC_CNT;
+	bnx2_set_rx_ring_size(bp, 255);
+
+	bp->tx_quick_cons_trip_int = 2;
+	bp->tx_quick_cons_trip = 20;
+	bp->tx_ticks_int = 18;
+	bp->tx_ticks = 80;
+
+	bp->rx_quick_cons_trip_int = 2;
+	bp->rx_quick_cons_trip = 12;
+	bp->rx_ticks_int = 18;
+	bp->rx_ticks = 18;
+
+	bp->stats_ticks = USEC_PER_SEC & BNX2_HC_STATS_TICKS_HC_STAT_TICKS;
+
+	bp->current_interval = BNX2_TIMER_INTERVAL;
+
+	bp->phy_addr = 1;
+
+	/* allocate stats_blk */
+	rc = bnx2_alloc_stats_blk(dev);
+	if (rc)
+		goto err_out_unmap;
+
+	/* Disable WOL support if we are running on a SERDES chip. */
+	if (BNX2_CHIP(bp) == BNX2_CHIP_5709)
+		bnx2_get_5709_media(bp);
+	else if (BNX2_CHIP_BOND(bp) & BNX2_CHIP_BOND_SERDES_BIT)
+		bp->phy_flags |= BNX2_PHY_FLAG_SERDES;
+
+	bp->phy_port = PORT_TP;
+	if (bp->phy_flags & BNX2_PHY_FLAG_SERDES) {
+		bp->phy_port = PORT_FIBRE;
+		reg = bnx2_shmem_rd(bp, BNX2_SHARED_HW_CFG_CONFIG);
+		if (!(reg & BNX2_SHARED_HW_CFG_GIG_LINK_ON_VAUX)) {
+			bp->flags |= BNX2_FLAG_NO_WOL;
+			bp->wol = 0;
+		}
+		if (BNX2_CHIP(bp) == BNX2_CHIP_5706) {
+			/* Don't do parallel detect on this board because of
+			 * some board problems.  The link will not go down
+			 * if we do parallel detect.
+			 */
+			if (pdev->subsystem_vendor == PCI_VENDOR_ID_HP &&
+			    pdev->subsystem_device == 0x310c)
+				bp->phy_flags |= BNX2_PHY_FLAG_NO_PARALLEL;
+		} else {
+			bp->phy_addr = 2;
+			if (reg & BNX2_SHARED_HW_CFG_PHY_2_5G)
+				bp->phy_flags |= BNX2_PHY_FLAG_2_5G_CAPABLE;
+		}
+	} else if (BNX2_CHIP(bp) == BNX2_CHIP_5706 ||
+		   BNX2_CHIP(bp) == BNX2_CHIP_5708)
+		bp->phy_flags |= BNX2_PHY_FLAG_CRC_FIX;
+	else if (BNX2_CHIP(bp) == BNX2_CHIP_5709 &&
+		 (BNX2_CHIP_REV(bp) == BNX2_CHIP_REV_Ax ||
+		  BNX2_CHIP_REV(bp) == BNX2_CHIP_REV_Bx))
+		bp->phy_flags |= BNX2_PHY_FLAG_DIS_EARLY_DAC;
+
+	bnx2_init_fw_cap(bp);
+
+	if ((BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5708_A0) ||
+	    (BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5708_B0) ||
+	    (BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5708_B1) ||
+	    !(BNX2_RD(bp, BNX2_PCI_CONFIG_3) & BNX2_PCI_CONFIG_3_VAUX_PRESET)) {
+		bp->flags |= BNX2_FLAG_NO_WOL;
+		bp->wol = 0;
+	}
+
+	if (bp->flags & BNX2_FLAG_NO_WOL)
+		device_set_wakeup_capable(&bp->pdev->dev, false);
+	else
+		device_set_wakeup_enable(&bp->pdev->dev, bp->wol);
+
+	if (BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5706_A0) {
+		bp->tx_quick_cons_trip_int =
+			bp->tx_quick_cons_trip;
+		bp->tx_ticks_int = bp->tx_ticks;
+		bp->rx_quick_cons_trip_int =
+			bp->rx_quick_cons_trip;
+		bp->rx_ticks_int = bp->rx_ticks;
+		bp->comp_prod_trip_int = bp->comp_prod_trip;
+		bp->com_ticks_int = bp->com_ticks;
+		bp->cmd_ticks_int = bp->cmd_ticks;
+	}
+
+	/* Disable MSI on 5706 if AMD 8132 bridge is found.
+	 *
+	 * MSI is defined to be 32-bit write.  The 5706 does 64-bit MSI writes
+	 * with byte enables disabled on the unused 32-bit word.  This is legal
+	 * but causes problems on the AMD 8132 which will eventually stop
+	 * responding after a while.
+	 *
+	 * AMD believes this incompatibility is unique to the 5706, and
+	 * prefers to locally disable MSI rather than globally disabling it.
+	 */
+	if (BNX2_CHIP(bp) == BNX2_CHIP_5706 && disable_msi == 0) {
+		struct pci_dev *amd_8132 = NULL;
+
+		while ((amd_8132 = pci_get_device(PCI_VENDOR_ID_AMD,
+						  PCI_DEVICE_ID_AMD_8132_BRIDGE,
+						  amd_8132))) {
+
+			if (amd_8132->revision >= 0x10 &&
+			    amd_8132->revision <= 0x13) {
+				disable_msi = 1;
+				pci_dev_put(amd_8132);
+				break;
+			}
+		}
+	}
+
+	bnx2_set_default_link(bp);
+	bp->req_flow_ctrl = FLOW_CTRL_RX | FLOW_CTRL_TX;
+
+	timer_setup(&bp->timer, bnx2_timer, 0);
+	bp->timer.expires = RUN_AT(BNX2_TIMER_INTERVAL);
+
+#ifdef BCM_CNIC
+	if (bnx2_shmem_rd(bp, BNX2_ISCSI_INITIATOR) & BNX2_ISCSI_INITIATOR_EN)
+		bp->cnic_eth_dev.max_iscsi_conn =
+			(bnx2_shmem_rd(bp, BNX2_ISCSI_MAX_CONN) &
+			 BNX2_ISCSI_MAX_CONN_MASK) >> BNX2_ISCSI_MAX_CONN_SHIFT;
+	bp->cnic_probe = bnx2_cnic_probe;
+#endif
+	pci_save_state(pdev);
+
+	return 0;
+
+err_out_unmap:
+	pci_iounmap(pdev, bp->regview);
+	bp->regview = NULL;
+
+err_out_release:
+	pci_release_regions(pdev);
+
+err_out_disable:
+	pci_disable_device(pdev);
+
+err_out:
+	kfree(bp->temp_stats_blk);
+
+	return rc;
+}
+
+static char *
+bnx2_bus_string(struct bnx2 *bp, char *str)
+{
+	char *s = str;
+
+	if (bp->flags & BNX2_FLAG_PCIE) {
+		s += sprintf(s, "PCI Express");
+	} else {
+		s += sprintf(s, "PCI");
+		if (bp->flags & BNX2_FLAG_PCIX)
+			s += sprintf(s, "-X");
+		if (bp->flags & BNX2_FLAG_PCI_32BIT)
+			s += sprintf(s, " 32-bit");
+		else
+			s += sprintf(s, " 64-bit");
+		s += sprintf(s, " %dMHz", bp->bus_speed_mhz);
+	}
+	return str;
+}
+
+static void
+bnx2_del_napi(struct bnx2 *bp)
+{
+	int i;
+
+	for (i = 0; i < bp->irq_nvecs; i++)
+		netif_napi_del(&bp->bnx2_napi[i].napi);
+}
+
+static void
+bnx2_init_napi(struct bnx2 *bp)
+{
+	int i;
+
+	for (i = 0; i < bp->irq_nvecs; i++) {
+		struct bnx2_napi *bnapi = &bp->bnx2_napi[i];
+		int (*poll)(struct napi_struct *, int);
+
+		if (i == 0)
+			poll = bnx2_poll;
+		else
+			poll = bnx2_poll_msix;
+
+		netif_napi_add(bp->dev, &bp->bnx2_napi[i].napi, poll);
+		bnapi->bp = bp;
+	}
+}
+
+static const struct net_device_ops bnx2_netdev_ops = {
+	.ndo_open		= bnx2_open,
+	.ndo_start_xmit		= bnx2_start_xmit,
+	.ndo_stop		= bnx2_close,
+	.ndo_get_stats64	= bnx2_get_stats64,
+	.ndo_set_rx_mode	= bnx2_set_rx_mode,
+	.ndo_eth_ioctl		= bnx2_ioctl,
+	.ndo_validate_addr	= eth_validate_addr,
+	.ndo_set_mac_address	= bnx2_change_mac_addr,
+	.ndo_change_mtu		= bnx2_change_mtu,
+	.ndo_set_features	= bnx2_set_features,
+	.ndo_tx_timeout		= bnx2_tx_timeout,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+	.ndo_poll_controller	= poll_bnx2,
+#endif
+};
+
+static int
+bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
+{
+	struct net_device *dev;
+	struct bnx2 *bp;
+	int rc;
+	char str[40];
+
+	/* dev zeroed in init_etherdev */
+	dev = alloc_etherdev_mq(sizeof(*bp), TX_MAX_RINGS);
+	if (!dev)
+		return -ENOMEM;
+
+	rc = bnx2_init_board(pdev, dev);
+	if (rc < 0)
+		goto err_free;
+
+	dev->netdev_ops = &bnx2_netdev_ops;
+	dev->watchdog_timeo = TX_TIMEOUT;
+	dev->ethtool_ops = &bnx2_ethtool_ops;
+
+	bp = netdev_priv(dev);
+
+	pci_set_drvdata(pdev, dev);
+
+	/*
+	 * In-flight DMA from 1st kernel could continue going in kdump kernel.
+	 * New io-page table has been created before bnx2 does reset at open stage.
+	 * We have to wait for the in-flight DMA to complete to avoid it look up
+	 * into the newly created io-page table.
+	 */
+	if (is_kdump_kernel())
+		bnx2_wait_dma_complete(bp);
+
+	eth_hw_addr_set(dev, bp->mac_addr);
+
+	dev->hw_features = NETIF_F_IP_CSUM | NETIF_F_SG |
+		NETIF_F_TSO | NETIF_F_TSO_ECN |
+		NETIF_F_RXHASH | NETIF_F_RXCSUM;
+
+	if (BNX2_CHIP(bp) == BNX2_CHIP_5709)
+		dev->hw_features |= NETIF_F_IPV6_CSUM | NETIF_F_TSO6;
+
+	dev->vlan_features = dev->hw_features;
+	dev->hw_features |= NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX;
+	dev->features |= dev->hw_features;
+	dev->priv_flags |= IFF_UNICAST_FLT;
+	dev->min_mtu = MIN_ETHERNET_PACKET_SIZE;
+	dev->max_mtu = MAX_ETHERNET_JUMBO_PACKET_SIZE;
+
+	if (!(bp->flags & BNX2_FLAG_CAN_KEEP_VLAN))
+		dev->hw_features &= ~NETIF_F_HW_VLAN_CTAG_RX;
+
+	if ((rc = register_netdev(dev))) {
+		dev_err(&pdev->dev, "Cannot register net device\n");
+		goto error;
+	}
+
+	netdev_info(dev, "%s (%c%d) %s found at mem %lx, IRQ %d, "
+		    "node addr %pM\n", board_info[ent->driver_data].name,
+		    ((BNX2_CHIP_ID(bp) & 0xf000) >> 12) + 'A',
+		    ((BNX2_CHIP_ID(bp) & 0x0ff0) >> 4),
+		    bnx2_bus_string(bp, str), (long)pci_resource_start(pdev, 0),
+		    pdev->irq, dev->dev_addr);
+
+	return 0;
+
+error:
+	pci_iounmap(pdev, bp->regview);
+	pci_release_regions(pdev);
+	pci_disable_device(pdev);
+err_free:
+	bnx2_free_stats_blk(dev);
+	free_netdev(dev);
+	return rc;
+}
+
+static void
+bnx2_remove_one(struct pci_dev *pdev)
+{
+	struct net_device *dev = pci_get_drvdata(pdev);
+	struct bnx2 *bp = netdev_priv(dev);
+
+	unregister_netdev(dev);
+
+	del_timer_sync(&bp->timer);
+	cancel_work_sync(&bp->reset_task);
+
+	pci_iounmap(bp->pdev, bp->regview);
+
+	bnx2_free_stats_blk(dev);
+	kfree(bp->temp_stats_blk);
+
+	bnx2_release_firmware(bp);
+
+	free_netdev(dev);
+
+	pci_release_regions(pdev);
+	pci_disable_device(pdev);
+}
+
+#ifdef CONFIG_PM_SLEEP
+static int
+bnx2_suspend(struct device *device)
+{
+	struct net_device *dev = dev_get_drvdata(device);
+	struct bnx2 *bp = netdev_priv(dev);
+
+	if (netif_running(dev)) {
+		cancel_work_sync(&bp->reset_task);
+		bnx2_netif_stop(bp, true);
+		netif_device_detach(dev);
+		del_timer_sync(&bp->timer);
+		bnx2_shutdown_chip(bp);
+		__bnx2_free_irq(bp);
+		bnx2_free_skbs(bp);
+	}
+	bnx2_setup_wol(bp);
+	return 0;
+}
+
+static int
+bnx2_resume(struct device *device)
+{
+	struct net_device *dev = dev_get_drvdata(device);
+	struct bnx2 *bp = netdev_priv(dev);
+
+	if (!netif_running(dev))
+		return 0;
+
+	bnx2_set_power_state(bp, PCI_D0);
+	netif_device_attach(dev);
+	bnx2_request_irq(bp);
+	bnx2_init_nic(bp, 1);
+	bnx2_netif_start(bp, true);
+	return 0;
+}
+
+static SIMPLE_DEV_PM_OPS(bnx2_pm_ops, bnx2_suspend, bnx2_resume);
+#define BNX2_PM_OPS (&bnx2_pm_ops)
+
+#else
+
+#define BNX2_PM_OPS NULL
+
+#endif /* CONFIG_PM_SLEEP */
+/**
+ * bnx2_io_error_detected - called when PCI error is detected
+ * @pdev: Pointer to PCI device
+ * @state: The current pci connection state
+ *
+ * This function is called after a PCI bus error affecting
+ * this device has been detected.
+ */
+static pci_ers_result_t bnx2_io_error_detected(struct pci_dev *pdev,
+					       pci_channel_state_t state)
+{
+	struct net_device *dev = pci_get_drvdata(pdev);
+	struct bnx2 *bp = netdev_priv(dev);
+
+	rtnl_lock();
+	netif_device_detach(dev);
+
+	if (state == pci_channel_io_perm_failure) {
+		rtnl_unlock();
+		return PCI_ERS_RESULT_DISCONNECT;
+	}
+
+	if (netif_running(dev)) {
+		bnx2_netif_stop(bp, true);
+		del_timer_sync(&bp->timer);
+		bnx2_reset_nic(bp, BNX2_DRV_MSG_CODE_RESET);
+	}
+
+	pci_disable_device(pdev);
+	rtnl_unlock();
+
+	/* Request a slot slot reset. */
+	return PCI_ERS_RESULT_NEED_RESET;
+}
+
+/**
+ * bnx2_io_slot_reset - called after the pci bus has been reset.
+ * @pdev: Pointer to PCI device
+ *
+ * Restart the card from scratch, as if from a cold-boot.
+ */
+static pci_ers_result_t bnx2_io_slot_reset(struct pci_dev *pdev)
+{
+	struct net_device *dev = pci_get_drvdata(pdev);
+	struct bnx2 *bp = netdev_priv(dev);
+	pci_ers_result_t result = PCI_ERS_RESULT_DISCONNECT;
+	int err = 0;
+
+	rtnl_lock();
+	if (pci_enable_device(pdev)) {
+		dev_err(&pdev->dev,
+			"Cannot re-enable PCI device after reset\n");
+	} else {
+		pci_set_master(pdev);
+		pci_restore_state(pdev);
+		pci_save_state(pdev);
+
+		if (netif_running(dev))
+			err = bnx2_init_nic(bp, 1);
+
+		if (!err)
+			result = PCI_ERS_RESULT_RECOVERED;
+	}
+
+	if (result != PCI_ERS_RESULT_RECOVERED && netif_running(dev)) {
+		bnx2_napi_enable(bp);
+		dev_close(dev);
+	}
+	rtnl_unlock();
+
+	return result;
+}
+
+/**
+ * bnx2_io_resume - called when traffic can start flowing again.
+ * @pdev: Pointer to PCI device
+ *
+ * This callback is called when the error recovery driver tells us that
+ * its OK to resume normal operation.
+ */
+static void bnx2_io_resume(struct pci_dev *pdev)
+{
+	struct net_device *dev = pci_get_drvdata(pdev);
+	struct bnx2 *bp = netdev_priv(dev);
+
+	rtnl_lock();
+	if (netif_running(dev))
+		bnx2_netif_start(bp, true);
+
+	netif_device_attach(dev);
+	rtnl_unlock();
+}
+
+static void bnx2_shutdown(struct pci_dev *pdev)
+{
+	struct net_device *dev = pci_get_drvdata(pdev);
+	struct bnx2 *bp;
+
+	if (!dev)
+		return;
+
+	bp = netdev_priv(dev);
+	if (!bp)
+		return;
+
+	rtnl_lock();
+	if (netif_running(dev))
+		dev_close(bp->dev);
+
+	if (system_state == SYSTEM_POWER_OFF)
+		bnx2_set_power_state(bp, PCI_D3hot);
+
+	rtnl_unlock();
+}
+
+static const struct pci_error_handlers bnx2_err_handler = {
+	.error_detected	= bnx2_io_error_detected,
+	.slot_reset	= bnx2_io_slot_reset,
+	.resume		= bnx2_io_resume,
+};
+
+static struct pci_driver bnx2_pci_driver = {
+	.name		= DRV_MODULE_NAME,
+	.id_table	= bnx2_pci_tbl,
+	.probe		= bnx2_init_one,
+	.remove		= bnx2_remove_one,
+	.driver.pm	= BNX2_PM_OPS,
+	.err_handler	= &bnx2_err_handler,
+	.shutdown	= bnx2_shutdown,
+};
+
+module_pci_driver(bnx2_pci_driver);