// SPDX-License-Identifier: GPL-2.0
/*******************************************************************************

  Intel 10 Gigabit PCI Express Linux driver
  Copyright(c) 1999 - 2012 Intel Corporation.

  Contact Information:
  e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
  Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497

*******************************************************************************/

/* ethtool support for ixgbe */

#include <linux/types.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/netdevice.h>
#include <linux/ethtool.h>
#include <linux/vmalloc.h>
#include <linux/highmem.h>
#ifdef SIOCETHTOOL
#include <asm/uaccess.h>

#include "ixgbe.h"

#ifndef ETH_GSTRING_LEN
#define ETH_GSTRING_LEN 32
#endif

#define IXGBE_ALL_RAR_ENTRIES 16

#ifdef ETHTOOL_OPS_COMPAT
#include "kcompat_ethtool.c"
#endif
#ifdef ETHTOOL_GSTATS
struct ixgbe_stats {
	char stat_string[ETH_GSTRING_LEN];
	int sizeof_stat;
	int stat_offset;
};

#define IXGBE_NETDEV_STAT(_net_stat) { \
	.stat_string = #_net_stat, \
	.sizeof_stat = FIELD_SIZEOF(struct net_device_stats, _net_stat), \
	.stat_offset = offsetof(struct net_device_stats, _net_stat) \
}
static const struct ixgbe_stats ixgbe_gstrings_net_stats[] = {
	IXGBE_NETDEV_STAT(rx_packets),
	IXGBE_NETDEV_STAT(tx_packets),
	IXGBE_NETDEV_STAT(rx_bytes),
	IXGBE_NETDEV_STAT(tx_bytes),
	IXGBE_NETDEV_STAT(rx_errors),
	IXGBE_NETDEV_STAT(tx_errors),
	IXGBE_NETDEV_STAT(rx_dropped),
	IXGBE_NETDEV_STAT(tx_dropped),
	IXGBE_NETDEV_STAT(multicast),
	IXGBE_NETDEV_STAT(collisions),
	IXGBE_NETDEV_STAT(rx_over_errors),
	IXGBE_NETDEV_STAT(rx_crc_errors),
	IXGBE_NETDEV_STAT(rx_frame_errors),
	IXGBE_NETDEV_STAT(rx_fifo_errors),
	IXGBE_NETDEV_STAT(rx_missed_errors),
	IXGBE_NETDEV_STAT(tx_aborted_errors),
	IXGBE_NETDEV_STAT(tx_carrier_errors),
	IXGBE_NETDEV_STAT(tx_fifo_errors),
	IXGBE_NETDEV_STAT(tx_heartbeat_errors),
};

#define IXGBE_STAT(_name, _stat) { \
	.stat_string = _name, \
	.sizeof_stat = FIELD_SIZEOF(struct ixgbe_adapter, _stat), \
	.stat_offset = offsetof(struct ixgbe_adapter, _stat) \
}
static struct ixgbe_stats ixgbe_gstrings_stats[] = {
	IXGBE_STAT("rx_pkts_nic", stats.gprc),
	IXGBE_STAT("tx_pkts_nic", stats.gptc),
	IXGBE_STAT("rx_bytes_nic", stats.gorc),
	IXGBE_STAT("tx_bytes_nic", stats.gotc),
	IXGBE_STAT("lsc_int", lsc_int),
	IXGBE_STAT("tx_busy", tx_busy),
	IXGBE_STAT("non_eop_descs", non_eop_descs),
#ifndef CONFIG_IXGBE_NAPI
	IXGBE_STAT("rx_dropped_backlog", rx_dropped_backlog),
#endif
	IXGBE_STAT("broadcast", stats.bprc),
	IXGBE_STAT("rx_no_buffer_count", stats.rnbc[0]) ,
	IXGBE_STAT("tx_timeout_count", tx_timeout_count),
	IXGBE_STAT("tx_restart_queue", restart_queue),
	IXGBE_STAT("rx_long_length_errors", stats.roc),
	IXGBE_STAT("rx_short_length_errors", stats.ruc),
	IXGBE_STAT("tx_flow_control_xon", stats.lxontxc),
	IXGBE_STAT("rx_flow_control_xon", stats.lxonrxc),
	IXGBE_STAT("tx_flow_control_xoff", stats.lxofftxc),
	IXGBE_STAT("rx_flow_control_xoff", stats.lxoffrxc),
	IXGBE_STAT("rx_csum_offload_errors", hw_csum_rx_error),
	IXGBE_STAT("alloc_rx_page_failed", alloc_rx_page_failed),
	IXGBE_STAT("alloc_rx_buff_failed", alloc_rx_buff_failed),
#ifndef IXGBE_NO_LRO
	IXGBE_STAT("lro_aggregated", lro_stats.coal),
	IXGBE_STAT("lro_flushed", lro_stats.flushed),
#endif /* IXGBE_NO_LRO */
	IXGBE_STAT("rx_no_dma_resources", hw_rx_no_dma_resources),
	IXGBE_STAT("hw_rsc_aggregated", rsc_total_count),
	IXGBE_STAT("hw_rsc_flushed", rsc_total_flush),
#ifdef HAVE_TX_MQ
	IXGBE_STAT("fdir_match", stats.fdirmatch),
	IXGBE_STAT("fdir_miss", stats.fdirmiss),
	IXGBE_STAT("fdir_overflow", fdir_overflow),
#endif /* HAVE_TX_MQ */
#ifdef IXGBE_FCOE
	IXGBE_STAT("fcoe_bad_fccrc", stats.fccrc),
	IXGBE_STAT("fcoe_last_errors", stats.fclast),
	IXGBE_STAT("rx_fcoe_dropped", stats.fcoerpdc),
	IXGBE_STAT("rx_fcoe_packets", stats.fcoeprc),
	IXGBE_STAT("rx_fcoe_dwords", stats.fcoedwrc),
	IXGBE_STAT("fcoe_noddp", stats.fcoe_noddp),
	IXGBE_STAT("fcoe_noddp_ext_buff", stats.fcoe_noddp_ext_buff),
	IXGBE_STAT("tx_fcoe_packets", stats.fcoeptc),
	IXGBE_STAT("tx_fcoe_dwords", stats.fcoedwtc),
#endif /* IXGBE_FCOE */
	IXGBE_STAT("os2bmc_rx_by_bmc", stats.o2bgptc),
	IXGBE_STAT("os2bmc_tx_by_bmc", stats.b2ospc),
	IXGBE_STAT("os2bmc_tx_by_host", stats.o2bspc),
	IXGBE_STAT("os2bmc_rx_by_host", stats.b2ogprc),
};

#define IXGBE_QUEUE_STATS_LEN \
	((((struct ixgbe_adapter *)netdev_priv(netdev))->num_tx_queues + \
	 ((struct ixgbe_adapter *)netdev_priv(netdev))->num_rx_queues) * \
	  (sizeof(struct ixgbe_queue_stats) / sizeof(u64)))
#define IXGBE_GLOBAL_STATS_LEN	ARRAY_SIZE(ixgbe_gstrings_stats)
#define IXGBE_NETDEV_STATS_LEN	ARRAY_SIZE(ixgbe_gstrings_net_stats)
#define IXGBE_PB_STATS_LEN ( \
		(((struct ixgbe_adapter *)netdev_priv(netdev))->flags & \
		 IXGBE_FLAG_DCB_ENABLED) ? \
		 (sizeof(((struct ixgbe_adapter *)0)->stats.pxonrxc) + \
		  sizeof(((struct ixgbe_adapter *)0)->stats.pxontxc) + \
		  sizeof(((struct ixgbe_adapter *)0)->stats.pxoffrxc) + \
		  sizeof(((struct ixgbe_adapter *)0)->stats.pxofftxc)) \
		 / sizeof(u64) : 0)
#define IXGBE_VF_STATS_LEN \
	((((struct ixgbe_adapter *)netdev_priv(netdev))->num_vfs) * \
	  (sizeof(struct vf_stats) / sizeof(u64)))
#define IXGBE_STATS_LEN (IXGBE_GLOBAL_STATS_LEN + \
			 IXGBE_NETDEV_STATS_LEN + \
			 IXGBE_PB_STATS_LEN + \
			 IXGBE_QUEUE_STATS_LEN + \
			 IXGBE_VF_STATS_LEN)

#endif /* ETHTOOL_GSTATS */
#ifdef ETHTOOL_TEST
static const char ixgbe_gstrings_test[][ETH_GSTRING_LEN] = {
	"Register test  (offline)", "Eeprom test    (offline)",
	"Interrupt test (offline)", "Loopback test  (offline)",
	"Link test   (on/offline)"
};
#define IXGBE_TEST_LEN	(sizeof(ixgbe_gstrings_test) / ETH_GSTRING_LEN)
#endif /* ETHTOOL_TEST */

int ixgbe_get_settings(struct net_device *netdev,
		       struct ethtool_cmd *ecmd)
{
	struct ixgbe_adapter *adapter = netdev_priv(netdev);
	struct ixgbe_hw *hw = &adapter->hw;
	u32 link_speed = 0;
	bool link_up;

	ecmd->supported = SUPPORTED_10000baseT_Full;
	ecmd->autoneg = AUTONEG_ENABLE;
	ecmd->transceiver = XCVR_EXTERNAL;
	if ((hw->phy.media_type == ixgbe_media_type_copper) ||
	    (hw->phy.multispeed_fiber)) {
		ecmd->supported |= (SUPPORTED_1000baseT_Full |
				    SUPPORTED_Autoneg);
		switch (hw->mac.type) {
		case ixgbe_mac_X540:
			ecmd->supported |= SUPPORTED_100baseT_Full;
			break;
		default:
			break;
		}

		ecmd->advertising = ADVERTISED_Autoneg;
		if (hw->phy.autoneg_advertised) {
			if (hw->phy.autoneg_advertised &
			    IXGBE_LINK_SPEED_100_FULL)
				ecmd->advertising |= ADVERTISED_100baseT_Full;
			if (hw->phy.autoneg_advertised &
			    IXGBE_LINK_SPEED_10GB_FULL)
				ecmd->advertising |= ADVERTISED_10000baseT_Full;
			if (hw->phy.autoneg_advertised &
			    IXGBE_LINK_SPEED_1GB_FULL)
				ecmd->advertising |= ADVERTISED_1000baseT_Full;
		} else {
			/*
			 * Default advertised modes in case
			 * phy.autoneg_advertised isn't set.
			 */
			ecmd->advertising |= (ADVERTISED_10000baseT_Full |
					      ADVERTISED_1000baseT_Full);
			if (hw->mac.type == ixgbe_mac_X540)
				ecmd->advertising |= ADVERTISED_100baseT_Full;
		}

		if (hw->phy.media_type == ixgbe_media_type_copper) {
			ecmd->supported |= SUPPORTED_TP;
			ecmd->advertising |= ADVERTISED_TP;
			ecmd->port = PORT_TP;
		} else {
			ecmd->supported |= SUPPORTED_FIBRE;
			ecmd->advertising |= ADVERTISED_FIBRE;
			ecmd->port = PORT_FIBRE;
		}
	} else if (hw->phy.media_type == ixgbe_media_type_backplane) {
		/* Set as FIBRE until SERDES defined in kernel */
		if (hw->device_id == IXGBE_DEV_ID_82598_BX) {
			ecmd->supported = (SUPPORTED_1000baseT_Full |
					   SUPPORTED_FIBRE);
			ecmd->advertising = (ADVERTISED_1000baseT_Full |
					     ADVERTISED_FIBRE);
			ecmd->port = PORT_FIBRE;
			ecmd->autoneg = AUTONEG_DISABLE;
		} else if ((hw->device_id == IXGBE_DEV_ID_82599_COMBO_BACKPLANE)
			  || (hw->device_id == IXGBE_DEV_ID_82599_KX4_MEZZ)) {
			ecmd->supported |= (SUPPORTED_1000baseT_Full |
					    SUPPORTED_Autoneg |
					    SUPPORTED_FIBRE);
			ecmd->advertising = (ADVERTISED_10000baseT_Full |
					     ADVERTISED_1000baseT_Full |
					     ADVERTISED_Autoneg |
					     ADVERTISED_FIBRE);
			ecmd->port = PORT_FIBRE;
		} else {
			ecmd->supported |= (SUPPORTED_1000baseT_Full |
					    SUPPORTED_FIBRE);
			ecmd->advertising = (ADVERTISED_10000baseT_Full |
					     ADVERTISED_1000baseT_Full |
					     ADVERTISED_FIBRE);
			ecmd->port = PORT_FIBRE;
		}
	} else {
		ecmd->supported |= SUPPORTED_FIBRE;
		ecmd->advertising = (ADVERTISED_10000baseT_Full |
				     ADVERTISED_FIBRE);
		ecmd->port = PORT_FIBRE;
		ecmd->autoneg = AUTONEG_DISABLE;
	}

#ifdef HAVE_ETHTOOL_SFP_DISPLAY_PORT
	/* Get PHY type */
	switch (adapter->hw.phy.type) {
	case ixgbe_phy_tn:
	case ixgbe_phy_aq:
	case ixgbe_phy_cu_unknown:
		/* Copper 10G-BASET */
		ecmd->port = PORT_TP;
		break;
	case ixgbe_phy_qt:
		ecmd->port = PORT_FIBRE;
		break;
	case ixgbe_phy_nl:
	case ixgbe_phy_sfp_passive_tyco:
	case ixgbe_phy_sfp_passive_unknown:
	case ixgbe_phy_sfp_ftl:
	case ixgbe_phy_sfp_avago:
	case ixgbe_phy_sfp_intel:
	case ixgbe_phy_sfp_unknown:
		switch (adapter->hw.phy.sfp_type) {
		/* SFP+ devices, further checking needed */
		case ixgbe_sfp_type_da_cu:
		case ixgbe_sfp_type_da_cu_core0:
		case ixgbe_sfp_type_da_cu_core1:
			ecmd->port = PORT_DA;
			break;
		case ixgbe_sfp_type_sr:
		case ixgbe_sfp_type_lr:
		case ixgbe_sfp_type_srlr_core0:
		case ixgbe_sfp_type_srlr_core1:
			ecmd->port = PORT_FIBRE;
			break;
		case ixgbe_sfp_type_not_present:
			ecmd->port = PORT_NONE;
			break;
		case ixgbe_sfp_type_1g_cu_core0:
		case ixgbe_sfp_type_1g_cu_core1:
			ecmd->port = PORT_TP;
			ecmd->supported = SUPPORTED_TP;
			ecmd->advertising = (ADVERTISED_1000baseT_Full |
				ADVERTISED_TP);
			break;
		case ixgbe_sfp_type_1g_sx_core0:
		case ixgbe_sfp_type_1g_sx_core1:
			ecmd->port = PORT_FIBRE;
			ecmd->supported = SUPPORTED_FIBRE;
			ecmd->advertising = (ADVERTISED_1000baseT_Full |
				ADVERTISED_FIBRE);
			break;
		case ixgbe_sfp_type_unknown:
		default:
			ecmd->port = PORT_OTHER;
			break;
		}
		break;
	case ixgbe_phy_xaui:
		ecmd->port = PORT_NONE;
		break;
	case ixgbe_phy_unknown:
	case ixgbe_phy_generic:
	case ixgbe_phy_sfp_unsupported:
	default:
		ecmd->port = PORT_OTHER;
		break;
	}
#endif

	if (!in_interrupt()) {
		hw->mac.ops.check_link(hw, &link_speed, &link_up, false);
	} else {
		/*
		 * this case is a special workaround for RHEL5 bonding
		 * that calls this routine from interrupt context
		 */
		link_speed = adapter->link_speed;
		link_up = adapter->link_up;
	}

	if (link_up) {
		switch (link_speed) {
		case IXGBE_LINK_SPEED_10GB_FULL:
			ecmd->speed = SPEED_10000;
			break;
		case IXGBE_LINK_SPEED_1GB_FULL:
			ecmd->speed = SPEED_1000;
			break;
		case IXGBE_LINK_SPEED_100_FULL:
			ecmd->speed = SPEED_100;
			break;
		default:
			break;
		}
		ecmd->duplex = DUPLEX_FULL;
	} else {
		ecmd->speed = -1;
		ecmd->duplex = -1;
	}

	return 0;
}

static int ixgbe_set_settings(struct net_device *netdev,
			      struct ethtool_cmd *ecmd)
{
	struct ixgbe_adapter *adapter = netdev_priv(netdev);
	struct ixgbe_hw *hw = &adapter->hw;
	u32 advertised, old;
	s32 err = 0;

	if ((hw->phy.media_type == ixgbe_media_type_copper) ||
	    (hw->phy.multispeed_fiber)) {
		/*
		 * this function does not support duplex forcing, but can
		 * limit the advertising of the adapter to the specified speed
		 */
		if (ecmd->autoneg == AUTONEG_DISABLE)
			return -EINVAL;

		if (ecmd->advertising & ~ecmd->supported)
			return -EINVAL;

		old = hw->phy.autoneg_advertised;
		advertised = 0;
		if (ecmd->advertising & ADVERTISED_10000baseT_Full)
			advertised |= IXGBE_LINK_SPEED_10GB_FULL;

		if (ecmd->advertising & ADVERTISED_1000baseT_Full)
			advertised |= IXGBE_LINK_SPEED_1GB_FULL;

		if (ecmd->advertising & ADVERTISED_100baseT_Full)
			advertised |= IXGBE_LINK_SPEED_100_FULL;

		if (old == advertised)
			return err;
		/* this sets the link speed and restarts auto-neg */
		hw->mac.autotry_restart = true;
		err = hw->mac.ops.setup_link(hw, advertised, true, true);
		if (err) {
			e_info(probe, "setup link failed with code %d\n", err);
			hw->mac.ops.setup_link(hw, old, true, true);
		}
	}
	return err;
}

static void ixgbe_get_pauseparam(struct net_device *netdev,
				 struct ethtool_pauseparam *pause)
{
	struct ixgbe_adapter *adapter = netdev_priv(netdev);
	struct ixgbe_hw *hw = &adapter->hw;

	if (hw->fc.disable_fc_autoneg)
		pause->autoneg = 0;
	else
		pause->autoneg = 1;

	if (hw->fc.current_mode == ixgbe_fc_rx_pause) {
		pause->rx_pause = 1;
	} else if (hw->fc.current_mode == ixgbe_fc_tx_pause) {
		pause->tx_pause = 1;
	} else if (hw->fc.current_mode == ixgbe_fc_full) {
		pause->rx_pause = 1;
		pause->tx_pause = 1;
	}
}

static int ixgbe_set_pauseparam(struct net_device *netdev,
				struct ethtool_pauseparam *pause)
{
	struct ixgbe_adapter *adapter = netdev_priv(netdev);
	struct ixgbe_hw *hw = &adapter->hw;
	struct ixgbe_fc_info fc = hw->fc;

	/* 82598 does no support link flow control with DCB enabled */
	if ((hw->mac.type == ixgbe_mac_82598EB) &&
	    (adapter->flags & IXGBE_FLAG_DCB_ENABLED))
		return -EINVAL;

	fc.disable_fc_autoneg = (pause->autoneg != AUTONEG_ENABLE);

	if ((pause->rx_pause && pause->tx_pause) || pause->autoneg)
		fc.requested_mode = ixgbe_fc_full;
	else if (pause->rx_pause)
		fc.requested_mode = ixgbe_fc_rx_pause;
	else if (pause->tx_pause)
		fc.requested_mode = ixgbe_fc_tx_pause;
	else
		fc.requested_mode = ixgbe_fc_none;

	/* if the thing changed then we'll update and use new autoneg */
	if (memcmp(&fc, &hw->fc, sizeof(struct ixgbe_fc_info))) {
		hw->fc = fc;
		if (netif_running(netdev))
			ixgbe_reinit_locked(adapter);
		else
			ixgbe_reset(adapter);
	}

	return 0;
}

static u32 ixgbe_get_msglevel(struct net_device *netdev)
{
	struct ixgbe_adapter *adapter = netdev_priv(netdev);
	return adapter->msg_enable;
}

static void ixgbe_set_msglevel(struct net_device *netdev, u32 data)
{
	struct ixgbe_adapter *adapter = netdev_priv(netdev);
	adapter->msg_enable = data;
}

static int ixgbe_get_regs_len(struct net_device *netdev)
{
#define IXGBE_REGS_LEN  1129
	return IXGBE_REGS_LEN * sizeof(u32);
}

#define IXGBE_GET_STAT(_A_, _R_)	(_A_->stats._R_)


static void ixgbe_get_regs(struct net_device *netdev, struct ethtool_regs *regs,
			   void *p)
{
	struct ixgbe_adapter *adapter = netdev_priv(netdev);
	struct ixgbe_hw *hw = &adapter->hw;
	u32 *regs_buff = p;
	u8 i;

	printk(KERN_DEBUG "ixgbe_get_regs_1\n");
	memset(p, 0, IXGBE_REGS_LEN * sizeof(u32));
	printk(KERN_DEBUG "ixgbe_get_regs_2 0x%p\n", hw->hw_addr);

	regs->version = (1 << 24) | hw->revision_id << 16 | hw->device_id;

	/* General Registers */
	regs_buff[0] = IXGBE_READ_REG(hw, IXGBE_CTRL);
	printk(KERN_DEBUG "ixgbe_get_regs_3\n");
	regs_buff[1] = IXGBE_READ_REG(hw, IXGBE_STATUS);
	regs_buff[2] = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT);
	regs_buff[3] = IXGBE_READ_REG(hw, IXGBE_ESDP);
	regs_buff[4] = IXGBE_READ_REG(hw, IXGBE_EODSDP);
	regs_buff[5] = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
	regs_buff[6] = IXGBE_READ_REG(hw, IXGBE_FRTIMER);
	regs_buff[7] = IXGBE_READ_REG(hw, IXGBE_TCPTIMER);

	printk(KERN_DEBUG "ixgbe_get_regs_4\n");

	/* NVM Register */
	regs_buff[8] = IXGBE_READ_REG(hw, IXGBE_EEC);
	regs_buff[9] = IXGBE_READ_REG(hw, IXGBE_EERD);
	regs_buff[10] = IXGBE_READ_REG(hw, IXGBE_FLA);
	regs_buff[11] = IXGBE_READ_REG(hw, IXGBE_EEMNGCTL);
	regs_buff[12] = IXGBE_READ_REG(hw, IXGBE_EEMNGDATA);
	regs_buff[13] = IXGBE_READ_REG(hw, IXGBE_FLMNGCTL);
	regs_buff[14] = IXGBE_READ_REG(hw, IXGBE_FLMNGDATA);
	regs_buff[15] = IXGBE_READ_REG(hw, IXGBE_FLMNGCNT);
	regs_buff[16] = IXGBE_READ_REG(hw, IXGBE_FLOP);
	regs_buff[17] = IXGBE_READ_REG(hw, IXGBE_GRC);

	/* Interrupt */
	/* don't read EICR because it can clear interrupt causes, instead
	 * read EICS which is a shadow but doesn't clear EICR */
	regs_buff[18] = IXGBE_READ_REG(hw, IXGBE_EICS);
	regs_buff[19] = IXGBE_READ_REG(hw, IXGBE_EICS);
	regs_buff[20] = IXGBE_READ_REG(hw, IXGBE_EIMS);
	regs_buff[21] = IXGBE_READ_REG(hw, IXGBE_EIMC);
	regs_buff[22] = IXGBE_READ_REG(hw, IXGBE_EIAC);
	regs_buff[23] = IXGBE_READ_REG(hw, IXGBE_EIAM);
	regs_buff[24] = IXGBE_READ_REG(hw, IXGBE_EITR(0));
	regs_buff[25] = IXGBE_READ_REG(hw, IXGBE_IVAR(0));
	regs_buff[26] = IXGBE_READ_REG(hw, IXGBE_MSIXT);
	regs_buff[27] = IXGBE_READ_REG(hw, IXGBE_MSIXPBA);
	regs_buff[28] = IXGBE_READ_REG(hw, IXGBE_PBACL(0));
	regs_buff[29] = IXGBE_READ_REG(hw, IXGBE_GPIE);

	/* Flow Control */
	regs_buff[30] = IXGBE_READ_REG(hw, IXGBE_PFCTOP);
	regs_buff[31] = IXGBE_READ_REG(hw, IXGBE_FCTTV(0));
	regs_buff[32] = IXGBE_READ_REG(hw, IXGBE_FCTTV(1));
	regs_buff[33] = IXGBE_READ_REG(hw, IXGBE_FCTTV(2));
	regs_buff[34] = IXGBE_READ_REG(hw, IXGBE_FCTTV(3));
	for (i = 0; i < 8; i++) {
		switch (hw->mac.type) {
		case ixgbe_mac_82598EB:
			regs_buff[35 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTL(i));
			regs_buff[43 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTH(i));
			break;
		case ixgbe_mac_82599EB:
		case ixgbe_mac_X540:
			regs_buff[35 + i] = IXGBE_READ_REG(hw,
							  IXGBE_FCRTL_82599(i));
			regs_buff[43 + i] = IXGBE_READ_REG(hw,
							  IXGBE_FCRTH_82599(i));
			break;
		default:
			break;
		}
	}
	regs_buff[51] = IXGBE_READ_REG(hw, IXGBE_FCRTV);
	regs_buff[52] = IXGBE_READ_REG(hw, IXGBE_TFCS);

	/* Receive DMA */
	for (i = 0; i < 64; i++)
		regs_buff[53 + i] = IXGBE_READ_REG(hw, IXGBE_RDBAL(i));
	for (i = 0; i < 64; i++)
		regs_buff[117 + i] = IXGBE_READ_REG(hw, IXGBE_RDBAH(i));
	for (i = 0; i < 64; i++)
		regs_buff[181 + i] = IXGBE_READ_REG(hw, IXGBE_RDLEN(i));
	for (i = 0; i < 64; i++)
		regs_buff[245 + i] = IXGBE_READ_REG(hw, IXGBE_RDH(i));
	for (i = 0; i < 64; i++)
		regs_buff[309 + i] = IXGBE_READ_REG(hw, IXGBE_RDT(i));
	for (i = 0; i < 64; i++)
		regs_buff[373 + i] = IXGBE_READ_REG(hw, IXGBE_RXDCTL(i));
	for (i = 0; i < 16; i++)
		regs_buff[437 + i] = IXGBE_READ_REG(hw, IXGBE_SRRCTL(i));
	for (i = 0; i < 16; i++)
		regs_buff[453 + i] = IXGBE_READ_REG(hw, IXGBE_DCA_RXCTRL(i));
	regs_buff[469] = IXGBE_READ_REG(hw, IXGBE_RDRXCTL);
	for (i = 0; i < 8; i++)
		regs_buff[470 + i] = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(i));
	regs_buff[478] = IXGBE_READ_REG(hw, IXGBE_RXCTRL);
	regs_buff[479] = IXGBE_READ_REG(hw, IXGBE_DROPEN);

	/* Receive */
	regs_buff[480] = IXGBE_READ_REG(hw, IXGBE_RXCSUM);
	regs_buff[481] = IXGBE_READ_REG(hw, IXGBE_RFCTL);
	for (i = 0; i < 16; i++)
		regs_buff[482 + i] = IXGBE_READ_REG(hw, IXGBE_RAL(i));
	for (i = 0; i < 16; i++)
		regs_buff[498 + i] = IXGBE_READ_REG(hw, IXGBE_RAH(i));
	regs_buff[514] = IXGBE_READ_REG(hw, IXGBE_PSRTYPE(0));
	regs_buff[515] = IXGBE_READ_REG(hw, IXGBE_FCTRL);
	regs_buff[516] = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
	regs_buff[517] = IXGBE_READ_REG(hw, IXGBE_MCSTCTRL);
	regs_buff[518] = IXGBE_READ_REG(hw, IXGBE_MRQC);
	regs_buff[519] = IXGBE_READ_REG(hw, IXGBE_VMD_CTL);
	for (i = 0; i < 8; i++)
		regs_buff[520 + i] = IXGBE_READ_REG(hw, IXGBE_IMIR(i));
	for (i = 0; i < 8; i++)
		regs_buff[528 + i] = IXGBE_READ_REG(hw, IXGBE_IMIREXT(i));
	regs_buff[536] = IXGBE_READ_REG(hw, IXGBE_IMIRVP);

	/* Transmit */
	for (i = 0; i < 32; i++)
		regs_buff[537 + i] = IXGBE_READ_REG(hw, IXGBE_TDBAL(i));
	for (i = 0; i < 32; i++)
		regs_buff[569 + i] = IXGBE_READ_REG(hw, IXGBE_TDBAH(i));
	for (i = 0; i < 32; i++)
		regs_buff[601 + i] = IXGBE_READ_REG(hw, IXGBE_TDLEN(i));
	for (i = 0; i < 32; i++)
		regs_buff[633 + i] = IXGBE_READ_REG(hw, IXGBE_TDH(i));
	for (i = 0; i < 32; i++)
		regs_buff[665 + i] = IXGBE_READ_REG(hw, IXGBE_TDT(i));
	for (i = 0; i < 32; i++)
		regs_buff[697 + i] = IXGBE_READ_REG(hw, IXGBE_TXDCTL(i));
	for (i = 0; i < 32; i++)
		regs_buff[729 + i] = IXGBE_READ_REG(hw, IXGBE_TDWBAL(i));
	for (i = 0; i < 32; i++)
		regs_buff[761 + i] = IXGBE_READ_REG(hw, IXGBE_TDWBAH(i));
	regs_buff[793] = IXGBE_READ_REG(hw, IXGBE_DTXCTL);
	for (i = 0; i < 16; i++)
		regs_buff[794 + i] = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL(i));
	regs_buff[810] = IXGBE_READ_REG(hw, IXGBE_TIPG);
	for (i = 0; i < 8; i++)
		regs_buff[811 + i] = IXGBE_READ_REG(hw, IXGBE_TXPBSIZE(i));
	regs_buff[819] = IXGBE_READ_REG(hw, IXGBE_MNGTXMAP);

	/* Wake Up */
	regs_buff[820] = IXGBE_READ_REG(hw, IXGBE_WUC);
	regs_buff[821] = IXGBE_READ_REG(hw, IXGBE_WUFC);
	regs_buff[822] = IXGBE_READ_REG(hw, IXGBE_WUS);
	regs_buff[823] = IXGBE_READ_REG(hw, IXGBE_IPAV);
	regs_buff[824] = IXGBE_READ_REG(hw, IXGBE_IP4AT);
	regs_buff[825] = IXGBE_READ_REG(hw, IXGBE_IP6AT);
	regs_buff[826] = IXGBE_READ_REG(hw, IXGBE_WUPL);
	regs_buff[827] = IXGBE_READ_REG(hw, IXGBE_WUPM);
	regs_buff[828] = IXGBE_READ_REG(hw, IXGBE_FHFT(0));

	/* DCB */
	regs_buff[829] = IXGBE_READ_REG(hw, IXGBE_RMCS);
	regs_buff[830] = IXGBE_READ_REG(hw, IXGBE_DPMCS);
	regs_buff[831] = IXGBE_READ_REG(hw, IXGBE_PDPMCS);
	regs_buff[832] = IXGBE_READ_REG(hw, IXGBE_RUPPBMR);
	for (i = 0; i < 8; i++)
		regs_buff[833 + i] = IXGBE_READ_REG(hw, IXGBE_RT2CR(i));
	for (i = 0; i < 8; i++)
		regs_buff[841 + i] = IXGBE_READ_REG(hw, IXGBE_RT2SR(i));
	for (i = 0; i < 8; i++)
		regs_buff[849 + i] = IXGBE_READ_REG(hw, IXGBE_TDTQ2TCCR(i));
	for (i = 0; i < 8; i++)
		regs_buff[857 + i] = IXGBE_READ_REG(hw, IXGBE_TDTQ2TCSR(i));
	for (i = 0; i < 8; i++)
		regs_buff[865 + i] = IXGBE_READ_REG(hw, IXGBE_TDPT2TCCR(i));
	for (i = 0; i < 8; i++)
		regs_buff[873 + i] = IXGBE_READ_REG(hw, IXGBE_TDPT2TCSR(i));

	/* Statistics */
	regs_buff[881] = IXGBE_GET_STAT(adapter, crcerrs);
	regs_buff[882] = IXGBE_GET_STAT(adapter, illerrc);
	regs_buff[883] = IXGBE_GET_STAT(adapter, errbc);
	regs_buff[884] = IXGBE_GET_STAT(adapter, mspdc);
	for (i = 0; i < 8; i++)
		regs_buff[885 + i] = IXGBE_GET_STAT(adapter, mpc[i]);
	regs_buff[893] = IXGBE_GET_STAT(adapter, mlfc);
	regs_buff[894] = IXGBE_GET_STAT(adapter, mrfc);
	regs_buff[895] = IXGBE_GET_STAT(adapter, rlec);
	regs_buff[896] = IXGBE_GET_STAT(adapter, lxontxc);
	regs_buff[897] = IXGBE_GET_STAT(adapter, lxonrxc);
	regs_buff[898] = IXGBE_GET_STAT(adapter, lxofftxc);
	regs_buff[899] = IXGBE_GET_STAT(adapter, lxoffrxc);
	for (i = 0; i < 8; i++)
		regs_buff[900 + i] = IXGBE_GET_STAT(adapter, pxontxc[i]);
	for (i = 0; i < 8; i++)
		regs_buff[908 + i] = IXGBE_GET_STAT(adapter, pxonrxc[i]);
	for (i = 0; i < 8; i++)
		regs_buff[916 + i] = IXGBE_GET_STAT(adapter, pxofftxc[i]);
	for (i = 0; i < 8; i++)
		regs_buff[924 + i] = IXGBE_GET_STAT(adapter, pxoffrxc[i]);
	regs_buff[932] = IXGBE_GET_STAT(adapter, prc64);
	regs_buff[933] = IXGBE_GET_STAT(adapter, prc127);
	regs_buff[934] = IXGBE_GET_STAT(adapter, prc255);
	regs_buff[935] = IXGBE_GET_STAT(adapter, prc511);
	regs_buff[936] = IXGBE_GET_STAT(adapter, prc1023);
	regs_buff[937] = IXGBE_GET_STAT(adapter, prc1522);
	regs_buff[938] = IXGBE_GET_STAT(adapter, gprc);
	regs_buff[939] = IXGBE_GET_STAT(adapter, bprc);
	regs_buff[940] = IXGBE_GET_STAT(adapter, mprc);
	regs_buff[941] = IXGBE_GET_STAT(adapter, gptc);
	regs_buff[942] = IXGBE_GET_STAT(adapter, gorc);
	regs_buff[944] = IXGBE_GET_STAT(adapter, gotc);
	for (i = 0; i < 8; i++)
		regs_buff[946 + i] = IXGBE_GET_STAT(adapter, rnbc[i]);
	regs_buff[954] = IXGBE_GET_STAT(adapter, ruc);
	regs_buff[955] = IXGBE_GET_STAT(adapter, rfc);
	regs_buff[956] = IXGBE_GET_STAT(adapter, roc);
	regs_buff[957] = IXGBE_GET_STAT(adapter, rjc);
	regs_buff[958] = IXGBE_GET_STAT(adapter, mngprc);
	regs_buff[959] = IXGBE_GET_STAT(adapter, mngpdc);
	regs_buff[960] = IXGBE_GET_STAT(adapter, mngptc);
	regs_buff[961] = IXGBE_GET_STAT(adapter, tor);
	regs_buff[963] = IXGBE_GET_STAT(adapter, tpr);
	regs_buff[964] = IXGBE_GET_STAT(adapter, tpt);
	regs_buff[965] = IXGBE_GET_STAT(adapter, ptc64);
	regs_buff[966] = IXGBE_GET_STAT(adapter, ptc127);
	regs_buff[967] = IXGBE_GET_STAT(adapter, ptc255);
	regs_buff[968] = IXGBE_GET_STAT(adapter, ptc511);
	regs_buff[969] = IXGBE_GET_STAT(adapter, ptc1023);
	regs_buff[970] = IXGBE_GET_STAT(adapter, ptc1522);
	regs_buff[971] = IXGBE_GET_STAT(adapter, mptc);
	regs_buff[972] = IXGBE_GET_STAT(adapter, bptc);
	regs_buff[973] = IXGBE_GET_STAT(adapter, xec);
	for (i = 0; i < 16; i++)
		regs_buff[974 + i] = IXGBE_GET_STAT(adapter, qprc[i]);
	for (i = 0; i < 16; i++)
		regs_buff[990 + i] = IXGBE_GET_STAT(adapter, qptc[i]);
	for (i = 0; i < 16; i++)
		regs_buff[1006 + i] = IXGBE_GET_STAT(adapter, qbrc[i]);
	for (i = 0; i < 16; i++)
		regs_buff[1022 + i] = IXGBE_GET_STAT(adapter, qbtc[i]);

	/* MAC */
	regs_buff[1038] = IXGBE_READ_REG(hw, IXGBE_PCS1GCFIG);
	regs_buff[1039] = IXGBE_READ_REG(hw, IXGBE_PCS1GLCTL);
	regs_buff[1040] = IXGBE_READ_REG(hw, IXGBE_PCS1GLSTA);
	regs_buff[1041] = IXGBE_READ_REG(hw, IXGBE_PCS1GDBG0);
	regs_buff[1042] = IXGBE_READ_REG(hw, IXGBE_PCS1GDBG1);
	regs_buff[1043] = IXGBE_READ_REG(hw, IXGBE_PCS1GANA);
	regs_buff[1044] = IXGBE_READ_REG(hw, IXGBE_PCS1GANLP);
	regs_buff[1045] = IXGBE_READ_REG(hw, IXGBE_PCS1GANNP);
	regs_buff[1046] = IXGBE_READ_REG(hw, IXGBE_PCS1GANLPNP);
	regs_buff[1047] = IXGBE_READ_REG(hw, IXGBE_HLREG0);
	regs_buff[1048] = IXGBE_READ_REG(hw, IXGBE_HLREG1);
	regs_buff[1049] = IXGBE_READ_REG(hw, IXGBE_PAP);
	regs_buff[1050] = IXGBE_READ_REG(hw, IXGBE_MACA);
	regs_buff[1051] = IXGBE_READ_REG(hw, IXGBE_APAE);
	regs_buff[1052] = IXGBE_READ_REG(hw, IXGBE_ARD);
	regs_buff[1053] = IXGBE_READ_REG(hw, IXGBE_AIS);
	regs_buff[1054] = IXGBE_READ_REG(hw, IXGBE_MSCA);
	regs_buff[1055] = IXGBE_READ_REG(hw, IXGBE_MSRWD);
	regs_buff[1056] = IXGBE_READ_REG(hw, IXGBE_MLADD);
	regs_buff[1057] = IXGBE_READ_REG(hw, IXGBE_MHADD);
	regs_buff[1058] = IXGBE_READ_REG(hw, IXGBE_TREG);
	regs_buff[1059] = IXGBE_READ_REG(hw, IXGBE_PCSS1);
	regs_buff[1060] = IXGBE_READ_REG(hw, IXGBE_PCSS2);
	regs_buff[1061] = IXGBE_READ_REG(hw, IXGBE_XPCSS);
	regs_buff[1062] = IXGBE_READ_REG(hw, IXGBE_SERDESC);
	regs_buff[1063] = IXGBE_READ_REG(hw, IXGBE_MACS);
	regs_buff[1064] = IXGBE_READ_REG(hw, IXGBE_AUTOC);
	regs_buff[1065] = IXGBE_READ_REG(hw, IXGBE_LINKS);
	regs_buff[1066] = IXGBE_READ_REG(hw, IXGBE_AUTOC2);
	regs_buff[1067] = IXGBE_READ_REG(hw, IXGBE_AUTOC3);
	regs_buff[1068] = IXGBE_READ_REG(hw, IXGBE_ANLP1);
	regs_buff[1069] = IXGBE_READ_REG(hw, IXGBE_ANLP2);
	regs_buff[1070] = IXGBE_READ_REG(hw, IXGBE_ATLASCTL);

	/* Diagnostic */
	regs_buff[1071] = IXGBE_READ_REG(hw, IXGBE_RDSTATCTL);
	for (i = 0; i < 8; i++)
		regs_buff[1072 + i] = IXGBE_READ_REG(hw, IXGBE_RDSTAT(i));
	regs_buff[1080] = IXGBE_READ_REG(hw, IXGBE_RDHMPN);
	for (i = 0; i < 4; i++)
		regs_buff[1081 + i] = IXGBE_READ_REG(hw, IXGBE_RIC_DW(i));
	regs_buff[1085] = IXGBE_READ_REG(hw, IXGBE_RDPROBE);
	regs_buff[1086] = IXGBE_READ_REG(hw, IXGBE_TDSTATCTL);
	for (i = 0; i < 8; i++)
		regs_buff[1087 + i] = IXGBE_READ_REG(hw, IXGBE_TDSTAT(i));
	regs_buff[1095] = IXGBE_READ_REG(hw, IXGBE_TDHMPN);
	for (i = 0; i < 4; i++)
		regs_buff[1096 + i] = IXGBE_READ_REG(hw, IXGBE_TIC_DW(i));
	regs_buff[1100] = IXGBE_READ_REG(hw, IXGBE_TDPROBE);
	regs_buff[1101] = IXGBE_READ_REG(hw, IXGBE_TXBUFCTRL);
	regs_buff[1102] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA0);
	regs_buff[1103] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA1);
	regs_buff[1104] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA2);
	regs_buff[1105] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA3);
	regs_buff[1106] = IXGBE_READ_REG(hw, IXGBE_RXBUFCTRL);
	regs_buff[1107] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA0);
	regs_buff[1108] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA1);
	regs_buff[1109] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA2);
	regs_buff[1110] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA3);
	for (i = 0; i < 8; i++)
		regs_buff[1111 + i] = IXGBE_READ_REG(hw, IXGBE_PCIE_DIAG(i));
	regs_buff[1119] = IXGBE_READ_REG(hw, IXGBE_RFVAL);
	regs_buff[1120] = IXGBE_READ_REG(hw, IXGBE_MDFTC1);
	regs_buff[1121] = IXGBE_READ_REG(hw, IXGBE_MDFTC2);
	regs_buff[1122] = IXGBE_READ_REG(hw, IXGBE_MDFTFIFO1);
	regs_buff[1123] = IXGBE_READ_REG(hw, IXGBE_MDFTFIFO2);
	regs_buff[1124] = IXGBE_READ_REG(hw, IXGBE_MDFTS);
	regs_buff[1125] = IXGBE_READ_REG(hw, IXGBE_PCIEECCCTL);
	regs_buff[1126] = IXGBE_READ_REG(hw, IXGBE_PBTXECC);
	regs_buff[1127] = IXGBE_READ_REG(hw, IXGBE_PBRXECC);

	/* 82599 X540 specific registers  */
	regs_buff[1128] = IXGBE_READ_REG(hw, IXGBE_MFLCN);
}

static int ixgbe_get_eeprom_len(struct net_device *netdev)
{
	struct ixgbe_adapter *adapter = netdev_priv(netdev);
	return adapter->hw.eeprom.word_size * 2;
}

static int ixgbe_get_eeprom(struct net_device *netdev,
			    struct ethtool_eeprom *eeprom, u8 *bytes)
{
	struct ixgbe_adapter *adapter = netdev_priv(netdev);
	struct ixgbe_hw *hw = &adapter->hw;
	u16 *eeprom_buff;
	int first_word, last_word, eeprom_len;
	int ret_val = 0;
	u16 i;

	if (eeprom->len == 0)
		return -EINVAL;

	eeprom->magic = hw->vendor_id | (hw->device_id << 16);

	first_word = eeprom->offset >> 1;
	last_word = (eeprom->offset + eeprom->len - 1) >> 1;
	eeprom_len = last_word - first_word + 1;

	eeprom_buff = kmalloc(sizeof(u16) * eeprom_len, GFP_KERNEL);
	if (!eeprom_buff)
		return -ENOMEM;

	ret_val = ixgbe_read_eeprom_buffer(hw, first_word, eeprom_len,
					   eeprom_buff);

	/* Device's eeprom is always little-endian, word addressable */
	for (i = 0; i < eeprom_len; i++)
		le16_to_cpus(&eeprom_buff[i]);

	memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 1), eeprom->len);
	kfree(eeprom_buff);

	return ret_val;
}

static int ixgbe_set_eeprom(struct net_device *netdev,
			    struct ethtool_eeprom *eeprom, u8 *bytes)
{
	struct ixgbe_adapter *adapter = netdev_priv(netdev);
	struct ixgbe_hw *hw = &adapter->hw;
	u16 *eeprom_buff;
	void *ptr;
	int max_len, first_word, last_word, ret_val = 0;
	u16 i;

	if (eeprom->len == 0)
		return -EINVAL;

	if (eeprom->magic != (hw->vendor_id | (hw->device_id << 16)))
		return -EINVAL;

	max_len = hw->eeprom.word_size * 2;

	first_word = eeprom->offset >> 1;
	last_word = (eeprom->offset + eeprom->len - 1) >> 1;
	eeprom_buff = kmalloc(max_len, GFP_KERNEL);
	if (!eeprom_buff)
		return -ENOMEM;

	ptr = eeprom_buff;

	if (eeprom->offset & 1) {
		/*
		 * need read/modify/write of first changed EEPROM word
		 * only the second byte of the word is being modified
		 */
		ret_val = ixgbe_read_eeprom(hw, first_word, &eeprom_buff[0]);
		if (ret_val)
			goto err;

		ptr++;
	}
	if (((eeprom->offset + eeprom->len) & 1) && (ret_val == 0)) {
		/*
		 * need read/modify/write of last changed EEPROM word
		 * only the first byte of the word is being modified
		 */
		ret_val = ixgbe_read_eeprom(hw, last_word,
					  &eeprom_buff[last_word - first_word]);
		if (ret_val)
			goto err;
	}

	/* Device's eeprom is always little-endian, word addressable */
	for (i = 0; i < last_word - first_word + 1; i++)
		le16_to_cpus(&eeprom_buff[i]);

	memcpy(ptr, bytes, eeprom->len);

	for (i = 0; i < last_word - first_word + 1; i++)
		cpu_to_le16s(&eeprom_buff[i]);

	ret_val = ixgbe_write_eeprom_buffer(hw, first_word,
					    last_word - first_word + 1,
					    eeprom_buff);

	/* Update the checksum */
	if (ret_val == 0)
		ixgbe_update_eeprom_checksum(hw);

err:
	kfree(eeprom_buff);
	return ret_val;
}

static void ixgbe_get_drvinfo(struct net_device *netdev,
			      struct ethtool_drvinfo *drvinfo)
{
	struct ixgbe_adapter *adapter = netdev_priv(netdev);

	strlcpy(drvinfo->driver, ixgbe_driver_name, sizeof(drvinfo->driver));

	strlcpy(drvinfo->version, ixgbe_driver_version,
				sizeof(drvinfo->version));

	strlcpy(drvinfo->fw_version, adapter->eeprom_id,
				sizeof(drvinfo->fw_version));

	strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
				sizeof(drvinfo->bus_info));

	drvinfo->n_stats = IXGBE_STATS_LEN;
	drvinfo->testinfo_len = IXGBE_TEST_LEN;
	drvinfo->regdump_len = ixgbe_get_regs_len(netdev);
}

static void ixgbe_get_ringparam(struct net_device *netdev,
				struct ethtool_ringparam *ring)
{
	struct ixgbe_adapter *adapter = netdev_priv(netdev);

	ring->rx_max_pending = IXGBE_MAX_RXD;
	ring->tx_max_pending = IXGBE_MAX_TXD;
	ring->rx_mini_max_pending = 0;
	ring->rx_jumbo_max_pending = 0;
	ring->rx_pending = adapter->rx_ring_count;
	ring->tx_pending = adapter->tx_ring_count;
	ring->rx_mini_pending = 0;
	ring->rx_jumbo_pending = 0;
}

static int ixgbe_set_ringparam(struct net_device *netdev,
			       struct ethtool_ringparam *ring)
{
	struct ixgbe_adapter *adapter = netdev_priv(netdev);
	struct ixgbe_ring *tx_ring = NULL, *rx_ring = NULL;
	u32 new_rx_count, new_tx_count;
	int i, err = 0;

	if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
		return -EINVAL;

	new_tx_count = clamp_t(u32, ring->tx_pending,
			       IXGBE_MIN_TXD, IXGBE_MAX_TXD);
	new_tx_count = ALIGN(new_tx_count, IXGBE_REQ_TX_DESCRIPTOR_MULTIPLE);

	new_rx_count = clamp_t(u32, ring->rx_pending,
			       IXGBE_MIN_RXD, IXGBE_MAX_RXD);
	new_rx_count = ALIGN(new_rx_count, IXGBE_REQ_RX_DESCRIPTOR_MULTIPLE);

	/* if nothing to do return success */
	if ((new_tx_count == adapter->tx_ring_count) &&
	    (new_rx_count == adapter->rx_ring_count))
		return 0;

	while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state))
		usleep_range(1000, 2000);

	if (!netif_running(adapter->netdev)) {
		for (i = 0; i < adapter->num_tx_queues; i++)
			adapter->tx_ring[i]->count = new_tx_count;
		for (i = 0; i < adapter->num_rx_queues; i++)
			adapter->rx_ring[i]->count = new_rx_count;
		adapter->tx_ring_count = new_tx_count;
		adapter->rx_ring_count = new_rx_count;
		goto clear_reset;
	}

	/* alloc updated Tx resources */
	if (new_tx_count != adapter->tx_ring_count) {
		tx_ring = vmalloc(adapter->num_tx_queues * sizeof(*tx_ring));
		if (!tx_ring) {
			err = -ENOMEM;
			goto clear_reset;
		}

		for (i = 0; i < adapter->num_tx_queues; i++) {
			/* clone ring and setup updated count */
			tx_ring[i] = *adapter->tx_ring[i];
			tx_ring[i].count = new_tx_count;
			err = ixgbe_setup_tx_resources(&tx_ring[i]);
			if (err) {
				while (i) {
					i--;
					ixgbe_free_tx_resources(&tx_ring[i]);
				}

				vfree(tx_ring);
				tx_ring = NULL;

				goto clear_reset;
			}
		}
	}

	/* alloc updated Rx resources */
	if (new_rx_count != adapter->rx_ring_count) {
		rx_ring = vmalloc(adapter->num_rx_queues * sizeof(*rx_ring));
		if (!rx_ring) {
			err = -ENOMEM;
			goto clear_reset;
		}

		for (i = 0; i < adapter->num_rx_queues; i++) {
			/* clone ring and setup updated count */
			rx_ring[i] = *adapter->rx_ring[i];
			rx_ring[i].count = new_rx_count;
			err = ixgbe_setup_rx_resources(&rx_ring[i]);
			if (err) {
				while (i) {
					i--;
					ixgbe_free_rx_resources(&rx_ring[i]);
				}

				vfree(rx_ring);
				rx_ring = NULL;

				goto clear_reset;
			}
		}
	}

	/* bring interface down to prepare for update */
	ixgbe_down(adapter);

	/* Tx */
	if (tx_ring) {
		for (i = 0; i < adapter->num_tx_queues; i++) {
			ixgbe_free_tx_resources(adapter->tx_ring[i]);
			*adapter->tx_ring[i] = tx_ring[i];
		}
		adapter->tx_ring_count = new_tx_count;

		vfree(tx_ring);
		tx_ring = NULL;
	}

	/* Rx */
	if (rx_ring) {
		for (i = 0; i < adapter->num_rx_queues; i++) {
			ixgbe_free_rx_resources(adapter->rx_ring[i]);
			*adapter->rx_ring[i] = rx_ring[i];
		}
		adapter->rx_ring_count = new_rx_count;

		vfree(rx_ring);
		rx_ring = NULL;
	}

	/* restore interface using new values */
	ixgbe_up(adapter);

clear_reset:
	/* free Tx resources if Rx error is encountered */
	if (tx_ring) {
		for (i = 0; i < adapter->num_tx_queues; i++)
			ixgbe_free_tx_resources(&tx_ring[i]);
		vfree(tx_ring);
	}

	clear_bit(__IXGBE_RESETTING, &adapter->state);
	return err;
}

#ifndef HAVE_ETHTOOL_GET_SSET_COUNT
static int ixgbe_get_stats_count(struct net_device *netdev)
{
	return IXGBE_STATS_LEN;
}

#else /* HAVE_ETHTOOL_GET_SSET_COUNT */
static int ixgbe_get_sset_count(struct net_device *netdev, int sset)
{
	switch (sset) {
	case ETH_SS_TEST:
		return IXGBE_TEST_LEN;
	case ETH_SS_STATS:
		return IXGBE_STATS_LEN;
	default:
		return -EOPNOTSUPP;
	}
}

#endif /* HAVE_ETHTOOL_GET_SSET_COUNT */
static void ixgbe_get_ethtool_stats(struct net_device *netdev,
				    struct ethtool_stats *stats, u64 *data)
{
	struct ixgbe_adapter *adapter = netdev_priv(netdev);
#ifdef HAVE_NETDEV_STATS_IN_NETDEV
	struct net_device_stats *net_stats = &netdev->stats;
#else
	struct net_device_stats *net_stats = &adapter->net_stats;
#endif
	u64 *queue_stat;
	int stat_count = sizeof(struct ixgbe_queue_stats) / sizeof(u64);
	int i, j, k;
	char *p;

	printk(KERN_DEBUG "ixgbe_stats 0\n");
	ixgbe_update_stats(adapter);
	printk(KERN_DEBUG "ixgbe_stats 1\n");

	for (i = 0; i < IXGBE_NETDEV_STATS_LEN; i++) {
		p = (char *)net_stats + ixgbe_gstrings_net_stats[i].stat_offset;
		data[i] = (ixgbe_gstrings_net_stats[i].sizeof_stat ==
			sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
	}
	for (j = 0; j < IXGBE_GLOBAL_STATS_LEN; j++, i++) {
		p = (char *)adapter + ixgbe_gstrings_stats[j].stat_offset;
		data[i] = (ixgbe_gstrings_stats[j].sizeof_stat ==
			   sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
	}
	printk(KERN_DEBUG "ixgbe_stats 2\n");
#ifdef NO_VNIC
	for (j = 0; j < adapter->num_tx_queues; j++) {
		queue_stat = (u64 *)&adapter->tx_ring[j]->stats;
		for (k = 0; k < stat_count; k++)
			data[i + k] = queue_stat[k];
		i += k;
	}
	for (j = 0; j < adapter->num_rx_queues; j++) {
		queue_stat = (u64 *)&adapter->rx_ring[j]->stats;
		for (k = 0; k < stat_count; k++)
			data[i + k] = queue_stat[k];
		i += k;
	}
	printk(KERN_DEBUG "ixgbe_stats 3\n");
#endif
	if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
		for (j = 0; j < MAX_TX_PACKET_BUFFERS; j++) {
			data[i++] = adapter->stats.pxontxc[j];
			data[i++] = adapter->stats.pxofftxc[j];
		}
		for (j = 0; j < MAX_RX_PACKET_BUFFERS; j++) {
			data[i++] = adapter->stats.pxonrxc[j];
			data[i++] = adapter->stats.pxoffrxc[j];
		}
	}
	printk(KERN_DEBUG "ixgbe_stats 4\n");
	stat_count = sizeof(struct vf_stats) / sizeof(u64);
	for (j = 0; j < adapter->num_vfs; j++) {
		queue_stat = (u64 *)&adapter->vfinfo[j].vfstats;
		for (k = 0; k < stat_count; k++)
			data[i + k] = queue_stat[k];
		queue_stat = (u64 *)&adapter->vfinfo[j].saved_rst_vfstats;
		for (k = 0; k < stat_count; k++)
			data[i + k] += queue_stat[k];
		i += k;
	}
}

static void ixgbe_get_strings(struct net_device *netdev, u32 stringset,
			      u8 *data)
{
	struct ixgbe_adapter *adapter = netdev_priv(netdev);
	char *p = (char *)data;
	int i;

	switch (stringset) {
	case ETH_SS_TEST:
		memcpy(data, *ixgbe_gstrings_test,
			IXGBE_TEST_LEN * ETH_GSTRING_LEN);
		break;
	case ETH_SS_STATS:
		for (i = 0; i < IXGBE_NETDEV_STATS_LEN; i++) {
			memcpy(p, ixgbe_gstrings_net_stats[i].stat_string,
			       ETH_GSTRING_LEN);
			p += ETH_GSTRING_LEN;
		}
		for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) {
			memcpy(p, ixgbe_gstrings_stats[i].stat_string,
			       ETH_GSTRING_LEN);
			p += ETH_GSTRING_LEN;
		}
		for (i = 0; i < adapter->num_tx_queues; i++) {
			sprintf(p, "tx_queue_%u_packets", i);
			p += ETH_GSTRING_LEN;
			sprintf(p, "tx_queue_%u_bytes", i);
			p += ETH_GSTRING_LEN;
		}
		for (i = 0; i < adapter->num_rx_queues; i++) {
			sprintf(p, "rx_queue_%u_packets", i);
			p += ETH_GSTRING_LEN;
			sprintf(p, "rx_queue_%u_bytes", i);
			p += ETH_GSTRING_LEN;
		}
		if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
			for (i = 0; i < MAX_TX_PACKET_BUFFERS; i++) {
				sprintf(p, "tx_pb_%u_pxon", i);
				p += ETH_GSTRING_LEN;
				sprintf(p, "tx_pb_%u_pxoff", i);
				p += ETH_GSTRING_LEN;
			}
			for (i = 0; i < MAX_RX_PACKET_BUFFERS; i++) {
				sprintf(p, "rx_pb_%u_pxon", i);
				p += ETH_GSTRING_LEN;
				sprintf(p, "rx_pb_%u_pxoff", i);
				p += ETH_GSTRING_LEN;
			}
		}
		for (i = 0; i < adapter->num_vfs; i++) {
			sprintf(p, "VF %d Rx Packets", i);
			p += ETH_GSTRING_LEN;
			sprintf(p, "VF %d Rx Bytes", i);
			p += ETH_GSTRING_LEN;
			sprintf(p, "VF %d Tx Packets", i);
			p += ETH_GSTRING_LEN;
			sprintf(p, "VF %d Tx Bytes", i);
			p += ETH_GSTRING_LEN;
			sprintf(p, "VF %d MC Packets", i);
			p += ETH_GSTRING_LEN;
		}
		/* BUG_ON(p - data != IXGBE_STATS_LEN * ETH_GSTRING_LEN); */
		break;
	}
}

static int ixgbe_link_test(struct ixgbe_adapter *adapter, u64 *data)
{
	struct ixgbe_hw *hw = &adapter->hw;
	bool link_up;
	u32 link_speed = 0;
	*data = 0;

	hw->mac.ops.check_link(hw, &link_speed, &link_up, true);
	if (link_up)
		return *data;
	else
		*data = 1;
	return *data;
}

/* ethtool register test data */
struct ixgbe_reg_test {
	u16 reg;
	u8  array_len;
	u8  test_type;
	u32 mask;
	u32 write;
};

/* In the hardware, registers are laid out either singly, in arrays
 * spaced 0x40 bytes apart, or in contiguous tables.  We assume
 * most tests take place on arrays or single registers (handled
 * as a single-element array) and special-case the tables.
 * Table tests are always pattern tests.
 *
 * We also make provision for some required setup steps by specifying
 * registers to be written without any read-back testing.
 */

#define PATTERN_TEST	1
#define SET_READ_TEST	2
#define WRITE_NO_TEST	3
#define TABLE32_TEST	4
#define TABLE64_TEST_LO	5
#define TABLE64_TEST_HI	6

/* default 82599 register test */
static struct ixgbe_reg_test reg_test_82599[] = {
	{ IXGBE_FCRTL_82599(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
	{ IXGBE_FCRTH_82599(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
	{ IXGBE_PFCTOP, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
	{ IXGBE_VLNCTRL, 1, PATTERN_TEST, 0x00000000, 0x00000000 },
	{ IXGBE_RDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFF80 },
	{ IXGBE_RDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
	{ IXGBE_RDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
	{ IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, IXGBE_RXDCTL_ENABLE },
	{ IXGBE_RDT(0), 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
	{ IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, 0 },
	{ IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
	{ IXGBE_FCTTV(0), 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
	{ IXGBE_TDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
	{ IXGBE_TDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
	{ IXGBE_TDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFF80 },
	{ IXGBE_RXCTRL, 1, SET_READ_TEST, 0x00000001, 0x00000001 },
	{ IXGBE_RAL(0), 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF },
	{ IXGBE_RAL(0), 16, TABLE64_TEST_HI, 0x8001FFFF, 0x800CFFFF },
	{ IXGBE_MTA(0), 128, TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
	{ 0, 0, 0, 0 }
};

/* default 82598 register test */
static struct ixgbe_reg_test reg_test_82598[] = {
	{ IXGBE_FCRTL(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
	{ IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
	{ IXGBE_PFCTOP, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
	{ IXGBE_VLNCTRL, 1, PATTERN_TEST, 0x00000000, 0x00000000 },
	{ IXGBE_RDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
	{ IXGBE_RDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
	{ IXGBE_RDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
	/* Enable all four RX queues before testing. */
	{ IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, IXGBE_RXDCTL_ENABLE },
	/* RDH is read-only for 82598, only test RDT. */
	{ IXGBE_RDT(0), 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
	{ IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, 0 },
	{ IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
	{ IXGBE_FCTTV(0), 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
	{ IXGBE_TIPG, 1, PATTERN_TEST, 0x000000FF, 0x000000FF },
	{ IXGBE_TDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
	{ IXGBE_TDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
	{ IXGBE_TDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
	{ IXGBE_RXCTRL, 1, SET_READ_TEST, 0x00000003, 0x00000003 },
	{ IXGBE_DTXCTL, 1, SET_READ_TEST, 0x00000005, 0x00000005 },
	{ IXGBE_RAL(0), 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF },
	{ IXGBE_RAL(0), 16, TABLE64_TEST_HI, 0x800CFFFF, 0x800CFFFF },
	{ IXGBE_MTA(0), 128, TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
	{ 0, 0, 0, 0 }
};

#define REG_PATTERN_TEST(R, M, W)					      \
{									      \
	u32 pat, val, before;						      \
	const u32 _test[] = {0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF}; \
	for (pat = 0; pat < ARRAY_SIZE(_test); pat++) {			      \
		before = readl(adapter->hw.hw_addr + R);		      \
		writel((_test[pat] & W), (adapter->hw.hw_addr + R));	      \
		val = readl(adapter->hw.hw_addr + R);			      \
		if (val != (_test[pat] & W & M)) {			      \
			e_err(drv, "pattern test reg %04X failed: got "	      \
			      "0x%08X expected 0x%08X\n",		      \
				R, val, (_test[pat] & W & M));		      \
			*data = R;					      \
			writel(before, adapter->hw.hw_addr + R);	      \
			return 1;					      \
		}							      \
		writel(before, adapter->hw.hw_addr + R);		      \
	}								      \
}

#define REG_SET_AND_CHECK(R, M, W)					      \
{									      \
	u32 val, before;						      \
	before = readl(adapter->hw.hw_addr + R);			      \
	writel((W & M), (adapter->hw.hw_addr + R));			      \
	val = readl(adapter->hw.hw_addr + R);				      \
	if ((W & M) != (val & M)) {					      \
		e_err(drv, "set/check reg %04X test failed: got 0x%08X "      \
		      "expected 0x%08X\n", R, (val & M), (W & M));	      \
		*data = R;						      \
		writel(before, (adapter->hw.hw_addr + R));		      \
		return 1;						      \
	}								      \
	writel(before, (adapter->hw.hw_addr + R));			      \
}

static int ixgbe_reg_test(struct ixgbe_adapter *adapter, u64 *data)
{
	struct ixgbe_reg_test *test;
	u32 value, status_before, status_after;
	u32 i, toggle;

	switch (adapter->hw.mac.type) {
	case ixgbe_mac_82598EB:
		toggle = 0x7FFFF3FF;
		test = reg_test_82598;
		break;
	case ixgbe_mac_82599EB:
	case ixgbe_mac_X540:
		toggle = 0x7FFFF30F;
		test = reg_test_82599;
		break;
	default:
		*data = 1;
		return 1;
		break;
	}

	/*
	 * Because the status register is such a special case,
	 * we handle it separately from the rest of the register
	 * tests.  Some bits are read-only, some toggle, and some
	 * are writeable on newer MACs.
	 */
	status_before = IXGBE_READ_REG(&adapter->hw, IXGBE_STATUS);
	value = (IXGBE_READ_REG(&adapter->hw, IXGBE_STATUS) & toggle);
	IXGBE_WRITE_REG(&adapter->hw, IXGBE_STATUS, toggle);
	status_after = IXGBE_READ_REG(&adapter->hw, IXGBE_STATUS) & toggle;
	if (value != status_after) {
		e_err(drv, "failed STATUS register test got: "
		      "0x%08X expected: 0x%08X\n", status_after, value);
		*data = 1;
		return 1;
	}
	/* restore previous status */
	IXGBE_WRITE_REG(&adapter->hw, IXGBE_STATUS, status_before);

	/*
	 * Perform the remainder of the register test, looping through
	 * the test table until we either fail or reach the null entry.
	 */
	while (test->reg) {
		for (i = 0; i < test->array_len; i++) {
			switch (test->test_type) {
			case PATTERN_TEST:
				REG_PATTERN_TEST(test->reg + (i * 0x40),
						test->mask,
						test->write);
				break;
			case SET_READ_TEST:
				REG_SET_AND_CHECK(test->reg + (i * 0x40),
						test->mask,
						test->write);
				break;
			case WRITE_NO_TEST:
				writel(test->write,
				       (adapter->hw.hw_addr + test->reg)
				       + (i * 0x40));
				break;
			case TABLE32_TEST:
				REG_PATTERN_TEST(test->reg + (i * 4),
						test->mask,
						test->write);
				break;
			case TABLE64_TEST_LO:
				REG_PATTERN_TEST(test->reg + (i * 8),
						test->mask,
						test->write);
				break;
			case TABLE64_TEST_HI:
				REG_PATTERN_TEST((test->reg + 4) + (i * 8),
						test->mask,
						test->write);
				break;
			}
		}
		test++;
	}

	*data = 0;
	return 0;
}

static int ixgbe_eeprom_test(struct ixgbe_adapter *adapter, u64 *data)
{
	if (ixgbe_validate_eeprom_checksum(&adapter->hw, NULL))
		*data = 1;
	else
		*data = 0;
	return *data;
}

static irqreturn_t ixgbe_test_intr(int irq, void *data)
{
	struct net_device *netdev = data;
	struct ixgbe_adapter *adapter = netdev_priv(netdev);

	adapter->test_icr |= IXGBE_READ_REG(&adapter->hw, IXGBE_EICR);

	return IRQ_HANDLED;
}

static int ixgbe_intr_test(struct ixgbe_adapter *adapter, u64 *data)
{
	struct net_device *netdev = adapter->netdev;
	u32 mask, i = 0, shared_int = true;
	u32 irq = adapter->pdev->irq;

	*data = 0;

	/* Hook up test interrupt handler just for this test */
	if (adapter->msix_entries) {
		/* NOTE: we don't test MSI-X interrupts here, yet */
		return 0;
	} else if (adapter->flags & IXGBE_FLAG_MSI_ENABLED) {
		shared_int = false;
		if (request_irq(irq, &ixgbe_test_intr, 0, netdev->name,
				netdev)) {
			*data = 1;
			return -1;
		}
	} else if (!request_irq(irq, &ixgbe_test_intr, IRQF_PROBE_SHARED,
				netdev->name, netdev)) {
		shared_int = false;
	} else if (request_irq(irq, &ixgbe_test_intr, IRQF_SHARED,
			       netdev->name, netdev)) {
		*data = 1;
		return -1;
	}
	e_info(hw, "testing %s interrupt\n",
	       (shared_int ? "shared" : "unshared"));

	/* Disable all the interrupts */
	IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, 0xFFFFFFFF);
	IXGBE_WRITE_FLUSH(&adapter->hw);
	usleep_range(10000, 20000);

	/* Test each interrupt */
	for (; i < 10; i++) {
		/* Interrupt to test */
		mask = 1 << i;

		if (!shared_int) {
			/*
			 * Disable the interrupts to be reported in
			 * the cause register and then force the same
			 * interrupt and see if one gets posted.  If
			 * an interrupt was posted to the bus, the
			 * test failed.
			 */
			adapter->test_icr = 0;
			IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC,
					~mask & 0x00007FFF);
			IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS,
					~mask & 0x00007FFF);
			IXGBE_WRITE_FLUSH(&adapter->hw);
			usleep_range(10000, 20000);

			if (adapter->test_icr & mask) {
				*data = 3;
				break;
			}
		}

		/*
		 * Enable the interrupt to be reported in the cause
		 * register and then force the same interrupt and see
		 * if one gets posted.  If an interrupt was not posted
		 * to the bus, the test failed.
		 */
		adapter->test_icr = 0;
		IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS, mask);
		IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS, mask);
		IXGBE_WRITE_FLUSH(&adapter->hw);
		usleep_range(10000, 20000);

		if (!(adapter->test_icr & mask)) {
			*data = 4;
			break;
		}

		if (!shared_int) {
			/*
			 * Disable the other interrupts to be reported in
			 * the cause register and then force the other
			 * interrupts and see if any get posted.  If
			 * an interrupt was posted to the bus, the
			 * test failed.
			 */
			adapter->test_icr = 0;
			IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC,
					~mask & 0x00007FFF);
			IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS,
					~mask & 0x00007FFF);
			IXGBE_WRITE_FLUSH(&adapter->hw);
			usleep_range(10000, 20000);

			if (adapter->test_icr) {
				*data = 5;
				break;
			}
		}
	}

	/* Disable all the interrupts */
	IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, 0xFFFFFFFF);
	IXGBE_WRITE_FLUSH(&adapter->hw);
	usleep_range(10000, 20000);

	/* Unhook test interrupt handler */
	free_irq(irq, netdev);

	return *data;
}



static int ixgbe_setup_loopback_test(struct ixgbe_adapter *adapter)
{
	struct ixgbe_hw *hw = &adapter->hw;
	u32 reg_data;

	/* X540 needs to set the MACC.FLU bit to force link up */
	if (adapter->hw.mac.type == ixgbe_mac_X540) {
		reg_data = IXGBE_READ_REG(hw, IXGBE_MACC);
		reg_data |= IXGBE_MACC_FLU;
		IXGBE_WRITE_REG(hw, IXGBE_MACC, reg_data);
	}

	/* right now we only support MAC loopback in the driver */
	reg_data = IXGBE_READ_REG(hw, IXGBE_HLREG0);
	/* Setup MAC loopback */
	reg_data |= IXGBE_HLREG0_LPBK;
	IXGBE_WRITE_REG(hw, IXGBE_HLREG0, reg_data);

	reg_data = IXGBE_READ_REG(hw, IXGBE_FCTRL);
	reg_data |= IXGBE_FCTRL_BAM | IXGBE_FCTRL_SBP | IXGBE_FCTRL_MPE;
	IXGBE_WRITE_REG(hw, IXGBE_FCTRL, reg_data);

	reg_data = IXGBE_READ_REG(hw, IXGBE_AUTOC);
	reg_data &= ~IXGBE_AUTOC_LMS_MASK;
	reg_data |= IXGBE_AUTOC_LMS_10G_LINK_NO_AN | IXGBE_AUTOC_FLU;
	IXGBE_WRITE_REG(hw, IXGBE_AUTOC, reg_data);
	IXGBE_WRITE_FLUSH(hw);
	usleep_range(10000, 20000);

	/* Disable Atlas Tx lanes; re-enabled in reset path */
	if (hw->mac.type == ixgbe_mac_82598EB) {
		u8 atlas;

		ixgbe_read_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK, &atlas);
		atlas |= IXGBE_ATLAS_PDN_TX_REG_EN;
		ixgbe_write_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK, atlas);

		ixgbe_read_analog_reg8(hw, IXGBE_ATLAS_PDN_10G, &atlas);
		atlas |= IXGBE_ATLAS_PDN_TX_10G_QL_ALL;
		ixgbe_write_analog_reg8(hw, IXGBE_ATLAS_PDN_10G, atlas);

		ixgbe_read_analog_reg8(hw, IXGBE_ATLAS_PDN_1G, &atlas);
		atlas |= IXGBE_ATLAS_PDN_TX_1G_QL_ALL;
		ixgbe_write_analog_reg8(hw, IXGBE_ATLAS_PDN_1G, atlas);

		ixgbe_read_analog_reg8(hw, IXGBE_ATLAS_PDN_AN, &atlas);
		atlas |= IXGBE_ATLAS_PDN_TX_AN_QL_ALL;
		ixgbe_write_analog_reg8(hw, IXGBE_ATLAS_PDN_AN, atlas);
	}

	return 0;
}

static void ixgbe_loopback_cleanup(struct ixgbe_adapter *adapter)
{
	u32 reg_data;

	reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_HLREG0);
	reg_data &= ~IXGBE_HLREG0_LPBK;
	IXGBE_WRITE_REG(&adapter->hw, IXGBE_HLREG0, reg_data);
}






static int ixgbe_loopback_test(struct ixgbe_adapter *adapter, u64 *data)
{

	//*data = ixgbe_setup_desc_rings(adapter);
	//if (*data)
	//	goto out;
	*data = ixgbe_setup_loopback_test(adapter);
	if (*data)
		goto err_loopback;
	//*data = ixgbe_run_loopback_test(adapter);
	ixgbe_loopback_cleanup(adapter);

err_loopback:
	//ixgbe_free_desc_rings(adapter);
//out:
	return *data;

}

#ifndef HAVE_ETHTOOL_GET_SSET_COUNT
static int ixgbe_diag_test_count(struct net_device *netdev)
{
	return IXGBE_TEST_LEN;
}

#endif /* HAVE_ETHTOOL_GET_SSET_COUNT */
static void ixgbe_diag_test(struct net_device *netdev,
			    struct ethtool_test *eth_test, u64 *data)
{
	struct ixgbe_adapter *adapter = netdev_priv(netdev);
	bool if_running = netif_running(netdev);

	set_bit(__IXGBE_TESTING, &adapter->state);
	if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
		/* Offline tests */

		e_info(hw, "offline testing starting\n");

		/* Link test performed before hardware reset so autoneg doesn't
		 * interfere with test result */
		if (ixgbe_link_test(adapter, &data[4]))
			eth_test->flags |= ETH_TEST_FL_FAILED;

		if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) {
			int i;
			for (i = 0; i < adapter->num_vfs; i++) {
				if (adapter->vfinfo[i].clear_to_send) {
					e_warn(drv, "Please take active VFS "
					       "offline and restart the "
					       "adapter before running NIC "
					       "diagnostics\n");
					data[0] = 1;
					data[1] = 1;
					data[2] = 1;
					data[3] = 1;
					eth_test->flags |= ETH_TEST_FL_FAILED;
					clear_bit(__IXGBE_TESTING,
						  &adapter->state);
					goto skip_ol_tests;
				}
			}
		}

		if (if_running)
			/* indicate we're in test mode */
			dev_close(netdev);
		else
			ixgbe_reset(adapter);

		e_info(hw, "register testing starting\n");
		if (ixgbe_reg_test(adapter, &data[0]))
			eth_test->flags |= ETH_TEST_FL_FAILED;

		ixgbe_reset(adapter);
		e_info(hw, "eeprom testing starting\n");
		if (ixgbe_eeprom_test(adapter, &data[1]))
			eth_test->flags |= ETH_TEST_FL_FAILED;

		ixgbe_reset(adapter);
		e_info(hw, "interrupt testing starting\n");
		if (ixgbe_intr_test(adapter, &data[2]))
			eth_test->flags |= ETH_TEST_FL_FAILED;

		/* If SRIOV or VMDq is enabled then skip MAC
		 * loopback diagnostic. */
		if (adapter->flags & (IXGBE_FLAG_SRIOV_ENABLED |
				      IXGBE_FLAG_VMDQ_ENABLED)) {
			e_info(hw, "skip MAC loopback diagnostic in VT mode\n");
			data[3] = 0;
			goto skip_loopback;
		}

		ixgbe_reset(adapter);
		e_info(hw, "loopback testing starting\n");
		if (ixgbe_loopback_test(adapter, &data[3]))
			eth_test->flags |= ETH_TEST_FL_FAILED;

skip_loopback:
		ixgbe_reset(adapter);

		clear_bit(__IXGBE_TESTING, &adapter->state);
		if (if_running)
			dev_open(netdev);
	} else {
		e_info(hw, "online testing starting\n");
		/* Online tests */
		if (ixgbe_link_test(adapter, &data[4]))
			eth_test->flags |= ETH_TEST_FL_FAILED;

		/* Online tests aren't run; pass by default */
		data[0] = 0;
		data[1] = 0;
		data[2] = 0;
		data[3] = 0;

		clear_bit(__IXGBE_TESTING, &adapter->state);
	}
skip_ol_tests:
	msleep_interruptible(4 * 1000);
}

static int ixgbe_wol_exclusion(struct ixgbe_adapter *adapter,
			       struct ethtool_wolinfo *wol)
{
	struct ixgbe_hw *hw = &adapter->hw;
	int retval = 1;
	u16 wol_cap = adapter->eeprom_cap & IXGBE_DEVICE_CAPS_WOL_MASK;

	/* WOL not supported except for the following */
	switch (hw->device_id) {
	case IXGBE_DEV_ID_82599_SFP:
		/* Only these subdevice could supports WOL */
		switch (hw->subsystem_device_id) {
		case IXGBE_SUBDEV_ID_82599_560FLR:
			/* only support first port */
			if (hw->bus.func != 0) {
				wol->supported = 0;
				break;
			}
		case IXGBE_SUBDEV_ID_82599_SFP:
			retval = 0;
			break;
		default:
			wol->supported = 0;
			break;
		}
		break;
	case IXGBE_DEV_ID_82599_COMBO_BACKPLANE:
		/* All except this subdevice support WOL */
		if (hw->subsystem_device_id ==
		    IXGBE_SUBDEV_ID_82599_KX4_KR_MEZZ) {
			wol->supported = 0;
			break;
		}
		retval = 0;
		break;
	case IXGBE_DEV_ID_82599_KX4:
		retval = 0;
		break;
	case IXGBE_DEV_ID_X540T:
		/* check eeprom to see if enabled wol */
		if ((wol_cap == IXGBE_DEVICE_CAPS_WOL_PORT0_1) ||
		    ((wol_cap == IXGBE_DEVICE_CAPS_WOL_PORT0) &&
		     (hw->bus.func == 0))) {
			retval = 0;
			break;
		}

		/* All others not supported */
		wol->supported = 0;
		break;
	default:
		wol->supported = 0;
	}
	return retval;
}

static void ixgbe_get_wol(struct net_device *netdev,
			  struct ethtool_wolinfo *wol)
{
	struct ixgbe_adapter *adapter = netdev_priv(netdev);

	wol->supported = WAKE_UCAST | WAKE_MCAST |
			 WAKE_BCAST | WAKE_MAGIC;
	wol->wolopts = 0;

	if (ixgbe_wol_exclusion(adapter, wol) ||
	    !device_can_wakeup(&adapter->pdev->dev))
		return;

	if (adapter->wol & IXGBE_WUFC_EX)
		wol->wolopts |= WAKE_UCAST;
	if (adapter->wol & IXGBE_WUFC_MC)
		wol->wolopts |= WAKE_MCAST;
	if (adapter->wol & IXGBE_WUFC_BC)
		wol->wolopts |= WAKE_BCAST;
	if (adapter->wol & IXGBE_WUFC_MAG)
		wol->wolopts |= WAKE_MAGIC;
}

static int ixgbe_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
{
	struct ixgbe_adapter *adapter = netdev_priv(netdev);

	if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE))
		return -EOPNOTSUPP;

	if (ixgbe_wol_exclusion(adapter, wol))
		return wol->wolopts ? -EOPNOTSUPP : 0;

	adapter->wol = 0;

	if (wol->wolopts & WAKE_UCAST)
		adapter->wol |= IXGBE_WUFC_EX;
	if (wol->wolopts & WAKE_MCAST)
		adapter->wol |= IXGBE_WUFC_MC;
	if (wol->wolopts & WAKE_BCAST)
		adapter->wol |= IXGBE_WUFC_BC;
	if (wol->wolopts & WAKE_MAGIC)
		adapter->wol |= IXGBE_WUFC_MAG;

	device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);

	return 0;
}

static int ixgbe_nway_reset(struct net_device *netdev)
{
	struct ixgbe_adapter *adapter = netdev_priv(netdev);

	if (netif_running(netdev))
		ixgbe_reinit_locked(adapter);

	return 0;
}

#ifdef HAVE_ETHTOOL_SET_PHYS_ID
static int ixgbe_set_phys_id(struct net_device *netdev,
			     enum ethtool_phys_id_state state)
{
	struct ixgbe_adapter *adapter = netdev_priv(netdev);
	struct ixgbe_hw *hw = &adapter->hw;

	switch (state) {
	case ETHTOOL_ID_ACTIVE:
		adapter->led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
		return 2;

	case ETHTOOL_ID_ON:
		hw->mac.ops.led_on(hw, IXGBE_LED_ON);
		break;

	case ETHTOOL_ID_OFF:
		hw->mac.ops.led_off(hw, IXGBE_LED_ON);
		break;

	case ETHTOOL_ID_INACTIVE:
		/* Restore LED settings */
		IXGBE_WRITE_REG(&adapter->hw, IXGBE_LEDCTL, adapter->led_reg);
		break;
	}

	return 0;
}
#else
static int ixgbe_phys_id(struct net_device *netdev, u32 data)
{
	struct ixgbe_adapter *adapter = netdev_priv(netdev);
	struct ixgbe_hw *hw = &adapter->hw;
	u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
	u32 i;

	if (!data || data > 300)
		data = 300;

	for (i = 0; i < (data * 1000); i += 400) {
		ixgbe_led_on(hw, IXGBE_LED_ON);
		msleep_interruptible(200);
		ixgbe_led_off(hw, IXGBE_LED_ON);
		msleep_interruptible(200);
	}

	/* Restore LED settings */
	IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, led_reg);

	return 0;
}
#endif /* HAVE_ETHTOOL_SET_PHYS_ID */

static int ixgbe_get_coalesce(struct net_device *netdev,
			      struct ethtool_coalesce *ec)
{
	struct ixgbe_adapter *adapter = netdev_priv(netdev);

	ec->tx_max_coalesced_frames_irq = adapter->tx_work_limit;
#ifndef CONFIG_IXGBE_NAPI
	ec->rx_max_coalesced_frames_irq = adapter->rx_work_limit;
#endif /* CONFIG_IXGBE_NAPI */
	/* only valid if in constant ITR mode */
	if (adapter->rx_itr_setting <= 1)
		ec->rx_coalesce_usecs = adapter->rx_itr_setting;
	else
		ec->rx_coalesce_usecs = adapter->rx_itr_setting >> 2;

	/* if in mixed tx/rx queues per vector mode, report only rx settings */
	if (adapter->q_vector[0]->tx.count && adapter->q_vector[0]->rx.count)
		return 0;

	/* only valid if in constant ITR mode */
	if (adapter->tx_itr_setting <= 1)
		ec->tx_coalesce_usecs = adapter->tx_itr_setting;
	else
		ec->tx_coalesce_usecs = adapter->tx_itr_setting >> 2;

	return 0;
}

/*
 * this function must be called before setting the new value of
 * rx_itr_setting
 */
#ifdef NO_VNIC
static bool ixgbe_update_rsc(struct ixgbe_adapter *adapter)
{
	struct net_device *netdev = adapter->netdev;

	/* nothing to do if LRO or RSC are not enabled */
	if (!(adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE) ||
	    !(netdev->features & NETIF_F_LRO))
		return false;

	/* check the feature flag value and enable RSC if necessary */
	if (adapter->rx_itr_setting == 1 ||
	    adapter->rx_itr_setting > IXGBE_MIN_RSC_ITR) {
		if (!(adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED)) {
			adapter->flags2 |= IXGBE_FLAG2_RSC_ENABLED;
			e_info(probe, "rx-usecs value high enough "
				      "to re-enable RSC\n");
			return true;
		}
	/* if interrupt rate is too high then disable RSC */
	} else if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) {
		adapter->flags2 &= ~IXGBE_FLAG2_RSC_ENABLED;
#ifdef IXGBE_NO_LRO
		e_info(probe, "rx-usecs set too low, disabling RSC\n");
#else
		e_info(probe, "rx-usecs set too low, "
			      "falling back to software LRO\n");
#endif
		return true;
	}
	return false;
}
#endif

static int ixgbe_set_coalesce(struct net_device *netdev,
			      struct ethtool_coalesce *ec)
{
#ifdef NO_VNIC
	struct ixgbe_adapter *adapter = netdev_priv(netdev);
	struct ixgbe_q_vector *q_vector;
	int i;
	int num_vectors;
	u16 tx_itr_param, rx_itr_param;
	bool need_reset = false;

	/* don't accept tx specific changes if we've got mixed RxTx vectors */
	if (adapter->q_vector[0]->tx.count && adapter->q_vector[0]->rx.count
	    && ec->tx_coalesce_usecs)
		return -EINVAL;

	if (ec->tx_max_coalesced_frames_irq)
		adapter->tx_work_limit = ec->tx_max_coalesced_frames_irq;

#ifndef CONFIG_IXGBE_NAPI
	if (ec->rx_max_coalesced_frames_irq)
		adapter->rx_work_limit = ec->rx_max_coalesced_frames_irq;

#endif
	if ((ec->rx_coalesce_usecs > (IXGBE_MAX_EITR >> 2)) ||
	    (ec->tx_coalesce_usecs > (IXGBE_MAX_EITR >> 2)))
		return -EINVAL;

	if (ec->rx_coalesce_usecs > 1)
		adapter->rx_itr_setting = ec->rx_coalesce_usecs << 2;
	else
		adapter->rx_itr_setting = ec->rx_coalesce_usecs;

	if (adapter->rx_itr_setting == 1)
		rx_itr_param = IXGBE_20K_ITR;
	else
		rx_itr_param = adapter->rx_itr_setting;

	if (ec->tx_coalesce_usecs > 1)
		adapter->tx_itr_setting = ec->tx_coalesce_usecs << 2;
	else
		adapter->tx_itr_setting = ec->tx_coalesce_usecs;

	if (adapter->tx_itr_setting == 1)
		tx_itr_param = IXGBE_10K_ITR;
	else
		tx_itr_param = adapter->tx_itr_setting;

	/* check the old value and enable RSC if necessary */
	need_reset = ixgbe_update_rsc(adapter);

	if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED)
		num_vectors = adapter->num_msix_vectors - NON_Q_VECTORS;
	else
		num_vectors = 1;

	for (i = 0; i < num_vectors; i++) {
		q_vector = adapter->q_vector[i];
		q_vector->tx.work_limit = adapter->tx_work_limit;
		q_vector->rx.work_limit = adapter->rx_work_limit;
		if (q_vector->tx.count && !q_vector->rx.count)
			/* tx only */
			q_vector->itr = tx_itr_param;
		else
			/* rx only or mixed */
			q_vector->itr = rx_itr_param;
		ixgbe_write_eitr(q_vector);
	}

	/*
	 * do reset here at the end to make sure EITR==0 case is handled
	 * correctly w.r.t stopping tx, and changing TXDCTL.WTHRESH settings
	 * also locks in RSC enable/disable which requires reset
	 */
	if (need_reset)
		ixgbe_do_reset(netdev);
#endif
	return 0;
}

#ifndef HAVE_NDO_SET_FEATURES
static u32 ixgbe_get_rx_csum(struct net_device *netdev)
{
	struct ixgbe_adapter *adapter = netdev_priv(netdev);
	struct ixgbe_ring *ring = adapter->rx_ring[0];
	return test_bit(__IXGBE_RX_CSUM_ENABLED, &ring->state);
}

static int ixgbe_set_rx_csum(struct net_device *netdev, u32 data)
{
	struct ixgbe_adapter *adapter = netdev_priv(netdev);
	int i;

	for (i = 0; i < adapter->num_rx_queues; i++) {
		struct ixgbe_ring *ring = adapter->rx_ring[i];
		if (data)
			set_bit(__IXGBE_RX_CSUM_ENABLED, &ring->state);
		else
			clear_bit(__IXGBE_RX_CSUM_ENABLED, &ring->state);
	}

	/* LRO and RSC both depend on RX checksum to function */
	if (!data && (netdev->features & NETIF_F_LRO)) {
		netdev->features &= ~NETIF_F_LRO;

		if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) {
			adapter->flags2 &= ~IXGBE_FLAG2_RSC_ENABLED;
			ixgbe_do_reset(netdev);
		}
	}

	return 0;
}

static u32 ixgbe_get_tx_csum(struct net_device *netdev)
{
	return (netdev->features & NETIF_F_IP_CSUM) != 0;
}

static int ixgbe_set_tx_csum(struct net_device *netdev, u32 data)
{
	struct ixgbe_adapter *adapter = netdev_priv(netdev);
	u32 feature_list;

#ifdef NETIF_F_IPV6_CSUM
	feature_list = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
#else
	feature_list = NETIF_F_IP_CSUM;
#endif
	switch (adapter->hw.mac.type) {
	case ixgbe_mac_82599EB:
	case ixgbe_mac_X540:
		feature_list |= NETIF_F_SCTP_CSUM;
		break;
	default:
		break;
	}
	if (data)
		netdev->features |= feature_list;
	else
		netdev->features &= ~feature_list;

	return 0;
}

#ifdef NETIF_F_TSO
static int ixgbe_set_tso(struct net_device *netdev, u32 data)
{
	if (data) {
		netdev->features |= NETIF_F_TSO;
#ifdef NETIF_F_TSO6
		netdev->features |= NETIF_F_TSO6;
#endif
	} else {
#ifndef HAVE_NETDEV_VLAN_FEATURES
#ifdef NETIF_F_HW_VLAN_TX
		struct ixgbe_adapter *adapter = netdev_priv(netdev);
		/* disable TSO on all VLANs if they're present */
		if (adapter->vlgrp) {
			int i;
			struct net_device *v_netdev;
			for (i = 0; i < VLAN_N_VID; i++) {
				v_netdev =
				       vlan_group_get_device(adapter->vlgrp, i);
				if (v_netdev) {
					v_netdev->features &= ~NETIF_F_TSO;
#ifdef NETIF_F_TSO6
					v_netdev->features &= ~NETIF_F_TSO6;
#endif
					vlan_group_set_device(adapter->vlgrp, i,
							      v_netdev);
				}
			}
		}
#endif
#endif /* HAVE_NETDEV_VLAN_FEATURES */
		netdev->features &= ~NETIF_F_TSO;
#ifdef NETIF_F_TSO6
		netdev->features &= ~NETIF_F_TSO6;
#endif
	}
	return 0;
}

#endif /* NETIF_F_TSO */
#ifdef ETHTOOL_GFLAGS
static int ixgbe_set_flags(struct net_device *netdev, u32 data)
{
	struct ixgbe_adapter *adapter = netdev_priv(netdev);
	u32 supported_flags = ETH_FLAG_RXVLAN | ETH_FLAG_TXVLAN;
	u32 changed = netdev->features ^ data;
	bool need_reset = false;
	int rc;

#ifndef HAVE_VLAN_RX_REGISTER
	if ((adapter->flags & IXGBE_FLAG_DCB_ENABLED) &&
	    !(data & ETH_FLAG_RXVLAN))
		return -EINVAL;

#endif
#ifdef NETIF_F_RXHASH
	if (adapter->flags & IXGBE_FLAG_RSS_ENABLED)
		supported_flags |= ETH_FLAG_RXHASH;
#endif
#ifdef IXGBE_NO_LRO
	if (adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE)
#endif
		supported_flags |= ETH_FLAG_LRO;

#ifdef ETHTOOL_GRXRINGS
	switch (adapter->hw.mac.type) {
	case ixgbe_mac_X540:
	case ixgbe_mac_82599EB:
		supported_flags |= ETH_FLAG_NTUPLE;
	default:
		break;
	}

#endif
	rc = ethtool_op_set_flags(netdev, data, supported_flags);
	if (rc)
		return rc;

#ifndef HAVE_VLAN_RX_REGISTER
	if (changed & ETH_FLAG_RXVLAN)
		ixgbe_vlan_mode(netdev, netdev->features);

#endif
	/* if state changes we need to update adapter->flags and reset */
	if (!(netdev->features & NETIF_F_LRO)) {
		if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED)
			need_reset = true;
		adapter->flags2 &= ~IXGBE_FLAG2_RSC_ENABLED;
	} else if ((adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE) &&
		   !(adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED)) {
		if (adapter->rx_itr_setting == 1 ||
		    adapter->rx_itr_setting > IXGBE_MIN_RSC_ITR) {
			adapter->flags2 |= IXGBE_FLAG2_RSC_ENABLED;
			need_reset = true;
		} else if (changed & ETH_FLAG_LRO) {
#ifdef IXGBE_NO_LRO
			e_info(probe, "rx-usecs set too low, "
			       "disabling RSC\n");
#else
			e_info(probe, "rx-usecs set too low, "
			       "falling back to software LRO\n");
#endif
		}
	}

#ifdef ETHTOOL_GRXRINGS
	/*
	 * Check if Flow Director n-tuple support was enabled or disabled.  If
	 * the state changed, we need to reset.
	 */
	if (!(netdev->features & NETIF_F_NTUPLE)) {
		if (adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE) {
			/* turn off Flow Director, set ATR and reset */
			if ((adapter->flags & IXGBE_FLAG_RSS_ENABLED) &&
			    !(adapter->flags & IXGBE_FLAG_DCB_ENABLED))
				adapter->flags |= IXGBE_FLAG_FDIR_HASH_CAPABLE;
			need_reset = true;
		}
		adapter->flags &= ~IXGBE_FLAG_FDIR_PERFECT_CAPABLE;
	} else if (!(adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE)) {
		/* turn off ATR, enable perfect filters and reset */
		adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE;
		adapter->flags |= IXGBE_FLAG_FDIR_PERFECT_CAPABLE;
		need_reset = true;
	}

#endif /* ETHTOOL_GRXRINGS */
	if (need_reset)
		ixgbe_do_reset(netdev);

	return 0;
}

#endif /* ETHTOOL_GFLAGS */
#endif /* HAVE_NDO_SET_FEATURES */
#ifdef ETHTOOL_GRXRINGS
static int ixgbe_get_ethtool_fdir_entry(struct ixgbe_adapter *adapter,
					struct ethtool_rxnfc *cmd)
{
	union ixgbe_atr_input *mask = &adapter->fdir_mask;
	struct ethtool_rx_flow_spec *fsp =
		(struct ethtool_rx_flow_spec *)&cmd->fs;
	struct hlist_node *node, *node2;
	struct ixgbe_fdir_filter *rule = NULL;

	/* report total rule count */
	cmd->data = (1024 << adapter->fdir_pballoc) - 2;

	hlist_for_each_entry_safe(rule, node, node2,
				  &adapter->fdir_filter_list, fdir_node) {
		if (fsp->location <= rule->sw_idx)
			break;
	}

	if (!rule || fsp->location != rule->sw_idx)
		return -EINVAL;

	/* fill out the flow spec entry */

	/* set flow type field */
	switch (rule->filter.formatted.flow_type) {
	case IXGBE_ATR_FLOW_TYPE_TCPV4:
		fsp->flow_type = TCP_V4_FLOW;
		break;
	case IXGBE_ATR_FLOW_TYPE_UDPV4:
		fsp->flow_type = UDP_V4_FLOW;
		break;
	case IXGBE_ATR_FLOW_TYPE_SCTPV4:
		fsp->flow_type = SCTP_V4_FLOW;
		break;
	case IXGBE_ATR_FLOW_TYPE_IPV4:
		fsp->flow_type = IP_USER_FLOW;
		fsp->h_u.usr_ip4_spec.ip_ver = ETH_RX_NFC_IP4;
		fsp->h_u.usr_ip4_spec.proto = 0;
		fsp->m_u.usr_ip4_spec.proto = 0;
		break;
	default:
		return -EINVAL;
	}

	fsp->h_u.tcp_ip4_spec.psrc = rule->filter.formatted.src_port;
	fsp->m_u.tcp_ip4_spec.psrc = mask->formatted.src_port;
	fsp->h_u.tcp_ip4_spec.pdst = rule->filter.formatted.dst_port;
	fsp->m_u.tcp_ip4_spec.pdst = mask->formatted.dst_port;
	fsp->h_u.tcp_ip4_spec.ip4src = rule->filter.formatted.src_ip[0];
	fsp->m_u.tcp_ip4_spec.ip4src = mask->formatted.src_ip[0];
	fsp->h_u.tcp_ip4_spec.ip4dst = rule->filter.formatted.dst_ip[0];
	fsp->m_u.tcp_ip4_spec.ip4dst = mask->formatted.dst_ip[0];
	fsp->h_ext.vlan_tci = rule->filter.formatted.vlan_id;
	fsp->m_ext.vlan_tci = mask->formatted.vlan_id;
	fsp->h_ext.vlan_etype = rule->filter.formatted.flex_bytes;
	fsp->m_ext.vlan_etype = mask->formatted.flex_bytes;
	fsp->h_ext.data[1] = htonl(rule->filter.formatted.vm_pool);
	fsp->m_ext.data[1] = htonl(mask->formatted.vm_pool);
	fsp->flow_type |= FLOW_EXT;

	/* record action */
	if (rule->action == IXGBE_FDIR_DROP_QUEUE)
		fsp->ring_cookie = RX_CLS_FLOW_DISC;
	else
		fsp->ring_cookie = rule->action;

	return 0;
}

static int ixgbe_get_ethtool_fdir_all(struct ixgbe_adapter *adapter,
				      struct ethtool_rxnfc *cmd,
				      u32 *rule_locs)
{
	struct hlist_node *node, *node2;
	struct ixgbe_fdir_filter *rule;
	int cnt = 0;

	/* report total rule count */
	cmd->data = (1024 << adapter->fdir_pballoc) - 2;

	hlist_for_each_entry_safe(rule, node, node2,
				  &adapter->fdir_filter_list, fdir_node) {
		if (cnt == cmd->rule_cnt)
			return -EMSGSIZE;
		rule_locs[cnt] = rule->sw_idx;
		cnt++;
	}

	cmd->rule_cnt = cnt;

	return 0;
}

static int ixgbe_get_rss_hash_opts(struct ixgbe_adapter *adapter,
				   struct ethtool_rxnfc *cmd)
{
	cmd->data = 0;

	/* if RSS is disabled then report no hashing */
	if (!(adapter->flags & IXGBE_FLAG_RSS_ENABLED))
		return 0;

	/* Report default options for RSS on ixgbe */
	switch (cmd->flow_type) {
	case TCP_V4_FLOW:
		cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
	case UDP_V4_FLOW:
		if (adapter->flags2 & IXGBE_FLAG2_RSS_FIELD_IPV4_UDP)
			cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
	case SCTP_V4_FLOW:
	case AH_ESP_V4_FLOW:
	case AH_V4_FLOW:
	case ESP_V4_FLOW:
	case IPV4_FLOW:
		cmd->data |= RXH_IP_SRC | RXH_IP_DST;
		break;
	case TCP_V6_FLOW:
		cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
	case UDP_V6_FLOW:
		if (adapter->flags2 & IXGBE_FLAG2_RSS_FIELD_IPV6_UDP)
			cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
	case SCTP_V6_FLOW:
	case AH_ESP_V6_FLOW:
	case AH_V6_FLOW:
	case ESP_V6_FLOW:
	case IPV6_FLOW:
		cmd->data |= RXH_IP_SRC | RXH_IP_DST;
		break;
	default:
		return -EINVAL;
	}

	return 0;
}

static int ixgbe_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
#ifdef HAVE_ETHTOOL_GET_RXNFC_VOID_RULE_LOCS
			   void *rule_locs)
#else
			   u32 *rule_locs)
#endif
{
	struct ixgbe_adapter *adapter = netdev_priv(dev);
	int ret = -EOPNOTSUPP;

	switch (cmd->cmd) {
	case ETHTOOL_GRXRINGS:
		cmd->data = adapter->num_rx_queues;
		ret = 0;
		break;
	case ETHTOOL_GRXCLSRLCNT:
		cmd->rule_cnt = adapter->fdir_filter_count;
		ret = 0;
		break;
	case ETHTOOL_GRXCLSRULE:
		ret = ixgbe_get_ethtool_fdir_entry(adapter, cmd);
		break;
	case ETHTOOL_GRXCLSRLALL:
		ret = ixgbe_get_ethtool_fdir_all(adapter, cmd,
						 rule_locs);
		break;
	case ETHTOOL_GRXFH:
		ret = ixgbe_get_rss_hash_opts(adapter, cmd);
		break;
	default:
		break;
	}

	return ret;
}

static int ixgbe_update_ethtool_fdir_entry(struct ixgbe_adapter *adapter,
					   struct ixgbe_fdir_filter *input,
					   u16 sw_idx)
{
	struct ixgbe_hw *hw = &adapter->hw;
	struct hlist_node *node, *node2, *parent;
	struct ixgbe_fdir_filter *rule;
	int err = -EINVAL;

	parent = NULL;
	rule = NULL;

	hlist_for_each_entry_safe(rule, node, node2,
				  &adapter->fdir_filter_list, fdir_node) {
		/* hash found, or no matching entry */
		if (rule->sw_idx >= sw_idx)
			break;
		parent = node;
	}

	/* if there is an old rule occupying our place remove it */
	if (rule && (rule->sw_idx == sw_idx)) {
		if (!input || (rule->filter.formatted.bkt_hash !=
			       input->filter.formatted.bkt_hash)) {
			err = ixgbe_fdir_erase_perfect_filter_82599(hw,
								&rule->filter,
								sw_idx);
		}

		hlist_del(&rule->fdir_node);
		kfree(rule);
		adapter->fdir_filter_count--;
	}

	/*
	 * If no input this was a delete, err should be 0 if a rule was
	 * successfully found and removed from the list else -EINVAL
	 */
	if (!input)
		return err;

	/* initialize node and set software index */
	INIT_HLIST_NODE(&input->fdir_node);

	/* add filter to the list */
	if (parent)
		hlist_add_after(parent, &input->fdir_node);
	else
		hlist_add_head(&input->fdir_node,
			       &adapter->fdir_filter_list);

	/* update counts */
	adapter->fdir_filter_count++;

	return 0;
}

static int ixgbe_flowspec_to_flow_type(struct ethtool_rx_flow_spec *fsp,
				       u8 *flow_type)
{
	switch (fsp->flow_type & ~FLOW_EXT) {
	case TCP_V4_FLOW:
		*flow_type = IXGBE_ATR_FLOW_TYPE_TCPV4;
		break;
	case UDP_V4_FLOW:
		*flow_type = IXGBE_ATR_FLOW_TYPE_UDPV4;
		break;
	case SCTP_V4_FLOW:
		*flow_type = IXGBE_ATR_FLOW_TYPE_SCTPV4;
		break;
	case IP_USER_FLOW:
		switch (fsp->h_u.usr_ip4_spec.proto) {
		case IPPROTO_TCP:
			*flow_type = IXGBE_ATR_FLOW_TYPE_TCPV4;
			break;
		case IPPROTO_UDP:
			*flow_type = IXGBE_ATR_FLOW_TYPE_UDPV4;
			break;
		case IPPROTO_SCTP:
			*flow_type = IXGBE_ATR_FLOW_TYPE_SCTPV4;
			break;
		case 0:
			if (!fsp->m_u.usr_ip4_spec.proto) {
				*flow_type = IXGBE_ATR_FLOW_TYPE_IPV4;
				break;
			}
		default:
			return 0;
		}
		break;
	default:
		return 0;
	}

	return 1;
}

static int ixgbe_add_ethtool_fdir_entry(struct ixgbe_adapter *adapter,
					struct ethtool_rxnfc *cmd)
{
	struct ethtool_rx_flow_spec *fsp =
		(struct ethtool_rx_flow_spec *)&cmd->fs;
	struct ixgbe_hw *hw = &adapter->hw;
	struct ixgbe_fdir_filter *input;
	union ixgbe_atr_input mask;
	int err;

	if (!(adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE))
		return -EOPNOTSUPP;

	/*
	 * Don't allow programming if the action is a queue greater than
	 * the number of online Rx queues.
	 */
	if ((fsp->ring_cookie != RX_CLS_FLOW_DISC) &&
	    (fsp->ring_cookie >= adapter->num_rx_queues))
		return -EINVAL;

	/* Don't allow indexes to exist outside of available space */
	if (fsp->location >= ((1024 << adapter->fdir_pballoc) - 2)) {
		e_err(drv, "Location out of range\n");
		return -EINVAL;
	}

	input = kzalloc(sizeof(*input), GFP_ATOMIC);
	if (!input)
		return -ENOMEM;

	memset(&mask, 0, sizeof(union ixgbe_atr_input));

	/* set SW index */
	input->sw_idx = fsp->location;

	/* record flow type */
	if (!ixgbe_flowspec_to_flow_type(fsp,
					 &input->filter.formatted.flow_type)) {
		e_err(drv, "Unrecognized flow type\n");
		goto err_out;
	}

	mask.formatted.flow_type = IXGBE_ATR_L4TYPE_IPV6_MASK |
				   IXGBE_ATR_L4TYPE_MASK;

	if (input->filter.formatted.flow_type == IXGBE_ATR_FLOW_TYPE_IPV4)
		mask.formatted.flow_type &= IXGBE_ATR_L4TYPE_IPV6_MASK;

	/* Copy input into formatted structures */
	input->filter.formatted.src_ip[0] = fsp->h_u.tcp_ip4_spec.ip4src;
	mask.formatted.src_ip[0] = fsp->m_u.tcp_ip4_spec.ip4src;
	input->filter.formatted.dst_ip[0] = fsp->h_u.tcp_ip4_spec.ip4dst;
	mask.formatted.dst_ip[0] = fsp->m_u.tcp_ip4_spec.ip4dst;
	input->filter.formatted.src_port = fsp->h_u.tcp_ip4_spec.psrc;
	mask.formatted.src_port = fsp->m_u.tcp_ip4_spec.psrc;
	input->filter.formatted.dst_port = fsp->h_u.tcp_ip4_spec.pdst;
	mask.formatted.dst_port = fsp->m_u.tcp_ip4_spec.pdst;

	if (fsp->flow_type & FLOW_EXT) {
		input->filter.formatted.vm_pool =
				(unsigned char)ntohl(fsp->h_ext.data[1]);
		mask.formatted.vm_pool =
				(unsigned char)ntohl(fsp->m_ext.data[1]);
		input->filter.formatted.vlan_id = fsp->h_ext.vlan_tci;
		mask.formatted.vlan_id = fsp->m_ext.vlan_tci;
		input->filter.formatted.flex_bytes =
						fsp->h_ext.vlan_etype;
		mask.formatted.flex_bytes = fsp->m_ext.vlan_etype;
	}

	/* determine if we need to drop or route the packet */
	if (fsp->ring_cookie == RX_CLS_FLOW_DISC)
		input->action = IXGBE_FDIR_DROP_QUEUE;
	else
		input->action = fsp->ring_cookie;

	spin_lock(&adapter->fdir_perfect_lock);

	if (hlist_empty(&adapter->fdir_filter_list)) {
		/* save mask and program input mask into HW */
		memcpy(&adapter->fdir_mask, &mask, sizeof(mask));
		err = ixgbe_fdir_set_input_mask_82599(hw, &mask);
		if (err) {
			e_err(drv, "Error writing mask\n");
			goto err_out_w_lock;
		}
	} else if (memcmp(&adapter->fdir_mask, &mask, sizeof(mask))) {
		e_err(drv, "Only one mask supported per port\n");
		goto err_out_w_lock;
	}

	/* apply mask and compute/store hash */
	ixgbe_atr_compute_perfect_hash_82599(&input->filter, &mask);

	/* program filters to filter memory */
	err = ixgbe_fdir_write_perfect_filter_82599(hw,
				&input->filter, input->sw_idx,
				(input->action == IXGBE_FDIR_DROP_QUEUE) ?
				IXGBE_FDIR_DROP_QUEUE :
				adapter->rx_ring[input->action]->reg_idx);
	if (err)
		goto err_out_w_lock;

	ixgbe_update_ethtool_fdir_entry(adapter, input, input->sw_idx);

	spin_unlock(&adapter->fdir_perfect_lock);

	kfree(input);
	return err;
err_out_w_lock:
	spin_unlock(&adapter->fdir_perfect_lock);
err_out:
	kfree(input);
	return -EINVAL;
}

static int ixgbe_del_ethtool_fdir_entry(struct ixgbe_adapter *adapter,
					struct ethtool_rxnfc *cmd)
{
	struct ethtool_rx_flow_spec *fsp =
		(struct ethtool_rx_flow_spec *)&cmd->fs;
	int err;

	spin_lock(&adapter->fdir_perfect_lock);
	err = ixgbe_update_ethtool_fdir_entry(adapter, NULL, (u16)(fsp->location));
	spin_unlock(&adapter->fdir_perfect_lock);

	return err;
}

#ifdef ETHTOOL_SRXNTUPLE
/*
 * We need to keep this around for kernels 2.6.33 - 2.6.39 in order to avoid
 * a null pointer dereference as it was assumend if the NETIF_F_NTUPLE flag
 * was defined that this function was present.
 */
static int ixgbe_set_rx_ntuple(struct net_device *dev,
			       struct ethtool_rx_ntuple *cmd)
{
	return -EOPNOTSUPP;
}

#endif
#define UDP_RSS_FLAGS (IXGBE_FLAG2_RSS_FIELD_IPV4_UDP | \
		       IXGBE_FLAG2_RSS_FIELD_IPV6_UDP)
static int ixgbe_set_rss_hash_opt(struct ixgbe_adapter *adapter,
				  struct ethtool_rxnfc *nfc)
{
	u32 flags2 = adapter->flags2;

	/*
	 * RSS does not support anything other than hashing
	 * to queues on src and dst IPs and ports
	 */
	if (nfc->data & ~(RXH_IP_SRC | RXH_IP_DST |
			  RXH_L4_B_0_1 | RXH_L4_B_2_3))
		return -EINVAL;

	switch (nfc->flow_type) {
	case TCP_V4_FLOW:
	case TCP_V6_FLOW:
		if (!(nfc->data & RXH_IP_SRC) ||
		    !(nfc->data & RXH_IP_DST) ||
		    !(nfc->data & RXH_L4_B_0_1) ||
		    !(nfc->data & RXH_L4_B_2_3))
			return -EINVAL;
		break;
	case UDP_V4_FLOW:
		if (!(nfc->data & RXH_IP_SRC) ||
		    !(nfc->data & RXH_IP_DST))
			return -EINVAL;
		switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
		case 0:
			flags2 &= ~IXGBE_FLAG2_RSS_FIELD_IPV4_UDP;
			break;
		case (RXH_L4_B_0_1 | RXH_L4_B_2_3):
			flags2 |= IXGBE_FLAG2_RSS_FIELD_IPV4_UDP;
			break;
		default:
			return -EINVAL;
		}
		break;
	case UDP_V6_FLOW:
		if (!(nfc->data & RXH_IP_SRC) ||
		    !(nfc->data & RXH_IP_DST))
			return -EINVAL;
		switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
		case 0:
			flags2 &= ~IXGBE_FLAG2_RSS_FIELD_IPV6_UDP;
			break;
		case (RXH_L4_B_0_1 | RXH_L4_B_2_3):
			flags2 |= IXGBE_FLAG2_RSS_FIELD_IPV6_UDP;
			break;
		default:
			return -EINVAL;
		}
		break;
	case AH_ESP_V4_FLOW:
	case AH_V4_FLOW:
	case ESP_V4_FLOW:
	case SCTP_V4_FLOW:
	case AH_ESP_V6_FLOW:
	case AH_V6_FLOW:
	case ESP_V6_FLOW:
	case SCTP_V6_FLOW:
		if (!(nfc->data & RXH_IP_SRC) ||
		    !(nfc->data & RXH_IP_DST) ||
		    (nfc->data & RXH_L4_B_0_1) ||
		    (nfc->data & RXH_L4_B_2_3))
			return -EINVAL;
		break;
	default:
		return -EINVAL;
	}

	/* if we changed something we need to update flags */
	if (flags2 != adapter->flags2) {
		struct ixgbe_hw *hw = &adapter->hw;
		u32 mrqc = IXGBE_READ_REG(hw, IXGBE_MRQC);

		if ((flags2 & UDP_RSS_FLAGS) &&
		    !(adapter->flags2 & UDP_RSS_FLAGS))
			e_warn(drv, "enabling UDP RSS: fragmented packets"
			       " may arrive out of order to the stack above\n");

		adapter->flags2 = flags2;

		/* Perform hash on these packet types */
		mrqc |= IXGBE_MRQC_RSS_FIELD_IPV4
		      | IXGBE_MRQC_RSS_FIELD_IPV4_TCP
		      | IXGBE_MRQC_RSS_FIELD_IPV6
		      | IXGBE_MRQC_RSS_FIELD_IPV6_TCP;

		mrqc &= ~(IXGBE_MRQC_RSS_FIELD_IPV4_UDP |
			  IXGBE_MRQC_RSS_FIELD_IPV6_UDP);

		if (flags2 & IXGBE_FLAG2_RSS_FIELD_IPV4_UDP)
			mrqc |= IXGBE_MRQC_RSS_FIELD_IPV4_UDP;

		if (flags2 & IXGBE_FLAG2_RSS_FIELD_IPV6_UDP)
			mrqc |= IXGBE_MRQC_RSS_FIELD_IPV6_UDP;

		IXGBE_WRITE_REG(hw, IXGBE_MRQC, mrqc);
	}

	return 0;
}

static int ixgbe_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
{
	struct ixgbe_adapter *adapter = netdev_priv(dev);
	int ret = -EOPNOTSUPP;

	switch (cmd->cmd) {
	case ETHTOOL_SRXCLSRLINS:
		ret = ixgbe_add_ethtool_fdir_entry(adapter, cmd);
		break;
	case ETHTOOL_SRXCLSRLDEL:
		ret = ixgbe_del_ethtool_fdir_entry(adapter, cmd);
		break;
	case ETHTOOL_SRXFH:
		ret = ixgbe_set_rss_hash_opt(adapter, cmd);
		break;
	default:
		break;
	}

	return ret;
}

#endif /* ETHTOOL_GRXRINGS */
//static
struct ethtool_ops ixgbe_ethtool_ops = {
	.get_settings		= ixgbe_get_settings,
	.set_settings		= ixgbe_set_settings,
	.get_drvinfo		= ixgbe_get_drvinfo,
	.get_regs_len		= ixgbe_get_regs_len,
	.get_regs		= ixgbe_get_regs,
	.get_wol		= ixgbe_get_wol,
	.set_wol		= ixgbe_set_wol,
	.nway_reset		= ixgbe_nway_reset,
	.get_link		= ethtool_op_get_link,
	.get_eeprom_len		= ixgbe_get_eeprom_len,
	.get_eeprom		= ixgbe_get_eeprom,
	.set_eeprom		= ixgbe_set_eeprom,
	.get_ringparam		= ixgbe_get_ringparam,
	.set_ringparam		= ixgbe_set_ringparam,
	.get_pauseparam		= ixgbe_get_pauseparam,
	.set_pauseparam		= ixgbe_set_pauseparam,
	.get_msglevel		= ixgbe_get_msglevel,
	.set_msglevel		= ixgbe_set_msglevel,
#ifndef HAVE_ETHTOOL_GET_SSET_COUNT
	.self_test_count	= ixgbe_diag_test_count,
#endif /* HAVE_ETHTOOL_GET_SSET_COUNT */
	.self_test		= ixgbe_diag_test,
	.get_strings		= ixgbe_get_strings,
#ifdef HAVE_ETHTOOL_SET_PHYS_ID
	.set_phys_id		= ixgbe_set_phys_id,
#else
	.phys_id		= ixgbe_phys_id,
#endif /* HAVE_ETHTOOL_SET_PHYS_ID */
#ifndef HAVE_ETHTOOL_GET_SSET_COUNT
	.get_stats_count	= ixgbe_get_stats_count,
#else /* HAVE_ETHTOOL_GET_SSET_COUNT */
	.get_sset_count		= ixgbe_get_sset_count,
#endif /* HAVE_ETHTOOL_GET_SSET_COUNT */
	.get_ethtool_stats      = ixgbe_get_ethtool_stats,
#ifdef HAVE_ETHTOOL_GET_PERM_ADDR
	.get_perm_addr		= ethtool_op_get_perm_addr,
#endif
	.get_coalesce		= ixgbe_get_coalesce,
	.set_coalesce		= ixgbe_set_coalesce,
#ifndef HAVE_NDO_SET_FEATURES
	.get_rx_csum		= ixgbe_get_rx_csum,
	.set_rx_csum		= ixgbe_set_rx_csum,
	.get_tx_csum		= ixgbe_get_tx_csum,
	.set_tx_csum		= ixgbe_set_tx_csum,
	.get_sg			= ethtool_op_get_sg,
	.set_sg			= ethtool_op_set_sg,
#ifdef NETIF_F_TSO
	.get_tso		= ethtool_op_get_tso,
	.set_tso		= ixgbe_set_tso,
#endif
#ifdef ETHTOOL_GFLAGS
	.get_flags		= ethtool_op_get_flags,
	.set_flags		= ixgbe_set_flags,
#endif
#endif /* HAVE_NDO_SET_FEATURES */
#ifdef ETHTOOL_GRXRINGS
	.get_rxnfc		= ixgbe_get_rxnfc,
	.set_rxnfc		= ixgbe_set_rxnfc,
#ifdef ETHTOOL_SRXNTUPLE
	.set_rx_ntuple		= ixgbe_set_rx_ntuple,
#endif
#endif
};

void ixgbe_set_ethtool_ops(struct net_device *netdev)
{
	SET_ETHTOOL_OPS(netdev, &ixgbe_ethtool_ops);
}
#endif /* SIOCETHTOOL */
