X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=drivers%2Fnet%2Fethernet%2Fintel%2Fixgb%2Fixgb_ethtool.c;fp=drivers%2Fnet%2Fethernet%2Fintel%2Fixgb%2Fixgb_ethtool.c;h=6da890b9534cf1ae25d3c8db4932609d915b78cf;hb=dee1ad47f2ee75f5146d83ca757c1b7861c34c3b;hp=0000000000000000000000000000000000000000;hpb=f7917c009c28c941ba151ee66f04dc7f6a2e1e0b;p=karo-tx-linux.git

diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_ethtool.c b/drivers/net/ethernet/intel/ixgb/ixgb_ethtool.c
new file mode 100644
index 000000000000..6da890b9534c
--- /dev/null
+++ b/drivers/net/ethernet/intel/ixgb/ixgb_ethtool.c
@@ -0,0 +1,758 @@
+/*******************************************************************************
+
+  Intel PRO/10GbE Linux driver
+  Copyright(c) 1999 - 2008 Intel Corporation.
+
+  This program is free software; you can redistribute it and/or modify it
+  under the terms and conditions of the GNU General Public License,
+  version 2, as published by the Free Software Foundation.
+
+  This program is distributed in the hope it will be useful, but WITHOUT
+  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+  more details.
+
+  You should have received a copy of the GNU General Public License along with
+  this program; if not, write to the Free Software Foundation, Inc.,
+  51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+  The full GNU General Public License is included in this distribution in
+  the file called "COPYING".
+
+  Contact Information:
+  Linux NICS <linux.nics@intel.com>
+  e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+  Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+
+*******************************************************************************/
+
+/* ethtool support for ixgb */
+
+#include "ixgb.h"
+
+#include <asm/uaccess.h>
+
+#define IXGB_ALL_RAR_ENTRIES 16
+
+enum {NETDEV_STATS, IXGB_STATS};
+
+struct ixgb_stats {
+	char stat_string[ETH_GSTRING_LEN];
+	int type;
+	int sizeof_stat;
+	int stat_offset;
+};
+
+#define IXGB_STAT(m)		IXGB_STATS, \
+				FIELD_SIZEOF(struct ixgb_adapter, m), \
+				offsetof(struct ixgb_adapter, m)
+#define IXGB_NETDEV_STAT(m)	NETDEV_STATS, \
+				FIELD_SIZEOF(struct net_device, m), \
+				offsetof(struct net_device, m)
+
+static struct ixgb_stats ixgb_gstrings_stats[] = {
+	{"rx_packets", IXGB_NETDEV_STAT(stats.rx_packets)},
+	{"tx_packets", IXGB_NETDEV_STAT(stats.tx_packets)},
+	{"rx_bytes", IXGB_NETDEV_STAT(stats.rx_bytes)},
+	{"tx_bytes", IXGB_NETDEV_STAT(stats.tx_bytes)},
+	{"rx_errors", IXGB_NETDEV_STAT(stats.rx_errors)},
+	{"tx_errors", IXGB_NETDEV_STAT(stats.tx_errors)},
+	{"rx_dropped", IXGB_NETDEV_STAT(stats.rx_dropped)},
+	{"tx_dropped", IXGB_NETDEV_STAT(stats.tx_dropped)},
+	{"multicast", IXGB_NETDEV_STAT(stats.multicast)},
+	{"collisions", IXGB_NETDEV_STAT(stats.collisions)},
+
+/*	{ "rx_length_errors", IXGB_NETDEV_STAT(stats.rx_length_errors) },	*/
+	{"rx_over_errors", IXGB_NETDEV_STAT(stats.rx_over_errors)},
+	{"rx_crc_errors", IXGB_NETDEV_STAT(stats.rx_crc_errors)},
+	{"rx_frame_errors", IXGB_NETDEV_STAT(stats.rx_frame_errors)},
+	{"rx_no_buffer_count", IXGB_STAT(stats.rnbc)},
+	{"rx_fifo_errors", IXGB_NETDEV_STAT(stats.rx_fifo_errors)},
+	{"rx_missed_errors", IXGB_NETDEV_STAT(stats.rx_missed_errors)},
+	{"tx_aborted_errors", IXGB_NETDEV_STAT(stats.tx_aborted_errors)},
+	{"tx_carrier_errors", IXGB_NETDEV_STAT(stats.tx_carrier_errors)},
+	{"tx_fifo_errors", IXGB_NETDEV_STAT(stats.tx_fifo_errors)},
+	{"tx_heartbeat_errors", IXGB_NETDEV_STAT(stats.tx_heartbeat_errors)},
+	{"tx_window_errors", IXGB_NETDEV_STAT(stats.tx_window_errors)},
+	{"tx_deferred_ok", IXGB_STAT(stats.dc)},
+	{"tx_timeout_count", IXGB_STAT(tx_timeout_count) },
+	{"tx_restart_queue", IXGB_STAT(restart_queue) },
+	{"rx_long_length_errors", IXGB_STAT(stats.roc)},
+	{"rx_short_length_errors", IXGB_STAT(stats.ruc)},
+	{"tx_tcp_seg_good", IXGB_STAT(stats.tsctc)},
+	{"tx_tcp_seg_failed", IXGB_STAT(stats.tsctfc)},
+	{"rx_flow_control_xon", IXGB_STAT(stats.xonrxc)},
+	{"rx_flow_control_xoff", IXGB_STAT(stats.xoffrxc)},
+	{"tx_flow_control_xon", IXGB_STAT(stats.xontxc)},
+	{"tx_flow_control_xoff", IXGB_STAT(stats.xofftxc)},
+	{"rx_csum_offload_good", IXGB_STAT(hw_csum_rx_good)},
+	{"rx_csum_offload_errors", IXGB_STAT(hw_csum_rx_error)},
+	{"tx_csum_offload_good", IXGB_STAT(hw_csum_tx_good)},
+	{"tx_csum_offload_errors", IXGB_STAT(hw_csum_tx_error)}
+};
+
+#define IXGB_STATS_LEN	ARRAY_SIZE(ixgb_gstrings_stats)
+
+static int
+ixgb_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
+{
+	struct ixgb_adapter *adapter = netdev_priv(netdev);
+
+	ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE);
+	ecmd->advertising = (ADVERTISED_10000baseT_Full | ADVERTISED_FIBRE);
+	ecmd->port = PORT_FIBRE;
+	ecmd->transceiver = XCVR_EXTERNAL;
+
+	if (netif_carrier_ok(adapter->netdev)) {
+		ethtool_cmd_speed_set(ecmd, SPEED_10000);
+		ecmd->duplex = DUPLEX_FULL;
+	} else {
+		ethtool_cmd_speed_set(ecmd, -1);
+		ecmd->duplex = -1;
+	}
+
+	ecmd->autoneg = AUTONEG_DISABLE;
+	return 0;
+}
+
+static void ixgb_set_speed_duplex(struct net_device *netdev)
+{
+	struct ixgb_adapter *adapter = netdev_priv(netdev);
+	/* be optimistic about our link, since we were up before */
+	adapter->link_speed = 10000;
+	adapter->link_duplex = FULL_DUPLEX;
+	netif_carrier_on(netdev);
+	netif_wake_queue(netdev);
+}
+
+static int
+ixgb_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
+{
+	struct ixgb_adapter *adapter = netdev_priv(netdev);
+	u32 speed = ethtool_cmd_speed(ecmd);
+
+	if (ecmd->autoneg == AUTONEG_ENABLE ||
+	    (speed + ecmd->duplex != SPEED_10000 + DUPLEX_FULL))
+		return -EINVAL;
+
+	if (netif_running(adapter->netdev)) {
+		ixgb_down(adapter, true);
+		ixgb_reset(adapter);
+		ixgb_up(adapter);
+		ixgb_set_speed_duplex(netdev);
+	} else
+		ixgb_reset(adapter);
+
+	return 0;
+}
+
+static void
+ixgb_get_pauseparam(struct net_device *netdev,
+			 struct ethtool_pauseparam *pause)
+{
+	struct ixgb_adapter *adapter = netdev_priv(netdev);
+	struct ixgb_hw *hw = &adapter->hw;
+
+	pause->autoneg = AUTONEG_DISABLE;
+
+	if (hw->fc.type == ixgb_fc_rx_pause)
+		pause->rx_pause = 1;
+	else if (hw->fc.type == ixgb_fc_tx_pause)
+		pause->tx_pause = 1;
+	else if (hw->fc.type == ixgb_fc_full) {
+		pause->rx_pause = 1;
+		pause->tx_pause = 1;
+	}
+}
+
+static int
+ixgb_set_pauseparam(struct net_device *netdev,
+			 struct ethtool_pauseparam *pause)
+{
+	struct ixgb_adapter *adapter = netdev_priv(netdev);
+	struct ixgb_hw *hw = &adapter->hw;
+
+	if (pause->autoneg == AUTONEG_ENABLE)
+		return -EINVAL;
+
+	if (pause->rx_pause && pause->tx_pause)
+		hw->fc.type = ixgb_fc_full;
+	else if (pause->rx_pause && !pause->tx_pause)
+		hw->fc.type = ixgb_fc_rx_pause;
+	else if (!pause->rx_pause && pause->tx_pause)
+		hw->fc.type = ixgb_fc_tx_pause;
+	else if (!pause->rx_pause && !pause->tx_pause)
+		hw->fc.type = ixgb_fc_none;
+
+	if (netif_running(adapter->netdev)) {
+		ixgb_down(adapter, true);
+		ixgb_up(adapter);
+		ixgb_set_speed_duplex(netdev);
+	} else
+		ixgb_reset(adapter);
+
+	return 0;
+}
+
+static u32
+ixgb_get_rx_csum(struct net_device *netdev)
+{
+	struct ixgb_adapter *adapter = netdev_priv(netdev);
+
+	return adapter->rx_csum;
+}
+
+static int
+ixgb_set_rx_csum(struct net_device *netdev, u32 data)
+{
+	struct ixgb_adapter *adapter = netdev_priv(netdev);
+
+	adapter->rx_csum = data;
+
+	if (netif_running(netdev)) {
+		ixgb_down(adapter, true);
+		ixgb_up(adapter);
+		ixgb_set_speed_duplex(netdev);
+	} else
+		ixgb_reset(adapter);
+	return 0;
+}
+
+static u32
+ixgb_get_tx_csum(struct net_device *netdev)
+{
+	return (netdev->features & NETIF_F_HW_CSUM) != 0;
+}
+
+static int
+ixgb_set_tx_csum(struct net_device *netdev, u32 data)
+{
+	if (data)
+		netdev->features |= NETIF_F_HW_CSUM;
+	else
+		netdev->features &= ~NETIF_F_HW_CSUM;
+
+	return 0;
+}
+
+static int
+ixgb_set_tso(struct net_device *netdev, u32 data)
+{
+	if (data)
+		netdev->features |= NETIF_F_TSO;
+	else
+		netdev->features &= ~NETIF_F_TSO;
+	return 0;
+}
+
+static u32
+ixgb_get_msglevel(struct net_device *netdev)
+{
+	struct ixgb_adapter *adapter = netdev_priv(netdev);
+	return adapter->msg_enable;
+}
+
+static void
+ixgb_set_msglevel(struct net_device *netdev, u32 data)
+{
+	struct ixgb_adapter *adapter = netdev_priv(netdev);
+	adapter->msg_enable = data;
+}
+#define IXGB_GET_STAT(_A_, _R_) _A_->stats._R_
+
+static int
+ixgb_get_regs_len(struct net_device *netdev)
+{
+#define IXGB_REG_DUMP_LEN  136*sizeof(u32)
+	return IXGB_REG_DUMP_LEN;
+}
+
+static void
+ixgb_get_regs(struct net_device *netdev,
+		   struct ethtool_regs *regs, void *p)
+{
+	struct ixgb_adapter *adapter = netdev_priv(netdev);
+	struct ixgb_hw *hw = &adapter->hw;
+	u32 *reg = p;
+	u32 *reg_start = reg;
+	u8 i;
+
+	/* the 1 (one) below indicates an attempt at versioning, if the
+	 * interface in ethtool or the driver changes, this 1 should be
+	 * incremented */
+	regs->version = (1<<24) | hw->revision_id << 16 | hw->device_id;
+
+	/* General Registers */
+	*reg++ = IXGB_READ_REG(hw, CTRL0);	/*   0 */
+	*reg++ = IXGB_READ_REG(hw, CTRL1);	/*   1 */
+	*reg++ = IXGB_READ_REG(hw, STATUS);	/*   2 */
+	*reg++ = IXGB_READ_REG(hw, EECD);	/*   3 */
+	*reg++ = IXGB_READ_REG(hw, MFS);	/*   4 */
+
+	/* Interrupt */
+	*reg++ = IXGB_READ_REG(hw, ICR);	/*   5 */
+	*reg++ = IXGB_READ_REG(hw, ICS);	/*   6 */
+	*reg++ = IXGB_READ_REG(hw, IMS);	/*   7 */
+	*reg++ = IXGB_READ_REG(hw, IMC);	/*   8 */
+
+	/* Receive */
+	*reg++ = IXGB_READ_REG(hw, RCTL);	/*   9 */
+	*reg++ = IXGB_READ_REG(hw, FCRTL);	/*  10 */
+	*reg++ = IXGB_READ_REG(hw, FCRTH);	/*  11 */
+	*reg++ = IXGB_READ_REG(hw, RDBAL);	/*  12 */
+	*reg++ = IXGB_READ_REG(hw, RDBAH);	/*  13 */
+	*reg++ = IXGB_READ_REG(hw, RDLEN);	/*  14 */
+	*reg++ = IXGB_READ_REG(hw, RDH);	/*  15 */
+	*reg++ = IXGB_READ_REG(hw, RDT);	/*  16 */
+	*reg++ = IXGB_READ_REG(hw, RDTR);	/*  17 */
+	*reg++ = IXGB_READ_REG(hw, RXDCTL);	/*  18 */
+	*reg++ = IXGB_READ_REG(hw, RAIDC);	/*  19 */
+	*reg++ = IXGB_READ_REG(hw, RXCSUM);	/*  20 */
+
+	/* there are 16 RAR entries in hardware, we only use 3 */
+	for (i = 0; i < IXGB_ALL_RAR_ENTRIES; i++) {
+		*reg++ = IXGB_READ_REG_ARRAY(hw, RAL, (i << 1)); /*21,...,51 */
+		*reg++ = IXGB_READ_REG_ARRAY(hw, RAH, (i << 1)); /*22,...,52 */
+	}
+
+	/* Transmit */
+	*reg++ = IXGB_READ_REG(hw, TCTL);	/*  53 */
+	*reg++ = IXGB_READ_REG(hw, TDBAL);	/*  54 */
+	*reg++ = IXGB_READ_REG(hw, TDBAH);	/*  55 */
+	*reg++ = IXGB_READ_REG(hw, TDLEN);	/*  56 */
+	*reg++ = IXGB_READ_REG(hw, TDH);	/*  57 */
+	*reg++ = IXGB_READ_REG(hw, TDT);	/*  58 */
+	*reg++ = IXGB_READ_REG(hw, TIDV);	/*  59 */
+	*reg++ = IXGB_READ_REG(hw, TXDCTL);	/*  60 */
+	*reg++ = IXGB_READ_REG(hw, TSPMT);	/*  61 */
+	*reg++ = IXGB_READ_REG(hw, PAP);	/*  62 */
+
+	/* Physical */
+	*reg++ = IXGB_READ_REG(hw, PCSC1);	/*  63 */
+	*reg++ = IXGB_READ_REG(hw, PCSC2);	/*  64 */
+	*reg++ = IXGB_READ_REG(hw, PCSS1);	/*  65 */
+	*reg++ = IXGB_READ_REG(hw, PCSS2);	/*  66 */
+	*reg++ = IXGB_READ_REG(hw, XPCSS);	/*  67 */
+	*reg++ = IXGB_READ_REG(hw, UCCR);	/*  68 */
+	*reg++ = IXGB_READ_REG(hw, XPCSTC);	/*  69 */
+	*reg++ = IXGB_READ_REG(hw, MACA);	/*  70 */
+	*reg++ = IXGB_READ_REG(hw, APAE);	/*  71 */
+	*reg++ = IXGB_READ_REG(hw, ARD);	/*  72 */
+	*reg++ = IXGB_READ_REG(hw, AIS);	/*  73 */
+	*reg++ = IXGB_READ_REG(hw, MSCA);	/*  74 */
+	*reg++ = IXGB_READ_REG(hw, MSRWD);	/*  75 */
+
+	/* Statistics */
+	*reg++ = IXGB_GET_STAT(adapter, tprl);	/*  76 */
+	*reg++ = IXGB_GET_STAT(adapter, tprh);	/*  77 */
+	*reg++ = IXGB_GET_STAT(adapter, gprcl);	/*  78 */
+	*reg++ = IXGB_GET_STAT(adapter, gprch);	/*  79 */
+	*reg++ = IXGB_GET_STAT(adapter, bprcl);	/*  80 */
+	*reg++ = IXGB_GET_STAT(adapter, bprch);	/*  81 */
+	*reg++ = IXGB_GET_STAT(adapter, mprcl);	/*  82 */
+	*reg++ = IXGB_GET_STAT(adapter, mprch);	/*  83 */
+	*reg++ = IXGB_GET_STAT(adapter, uprcl);	/*  84 */
+	*reg++ = IXGB_GET_STAT(adapter, uprch);	/*  85 */
+	*reg++ = IXGB_GET_STAT(adapter, vprcl);	/*  86 */
+	*reg++ = IXGB_GET_STAT(adapter, vprch);	/*  87 */
+	*reg++ = IXGB_GET_STAT(adapter, jprcl);	/*  88 */
+	*reg++ = IXGB_GET_STAT(adapter, jprch);	/*  89 */
+	*reg++ = IXGB_GET_STAT(adapter, gorcl);	/*  90 */
+	*reg++ = IXGB_GET_STAT(adapter, gorch);	/*  91 */
+	*reg++ = IXGB_GET_STAT(adapter, torl);	/*  92 */
+	*reg++ = IXGB_GET_STAT(adapter, torh);	/*  93 */
+	*reg++ = IXGB_GET_STAT(adapter, rnbc);	/*  94 */
+	*reg++ = IXGB_GET_STAT(adapter, ruc);	/*  95 */
+	*reg++ = IXGB_GET_STAT(adapter, roc);	/*  96 */
+	*reg++ = IXGB_GET_STAT(adapter, rlec);	/*  97 */
+	*reg++ = IXGB_GET_STAT(adapter, crcerrs);	/*  98 */
+	*reg++ = IXGB_GET_STAT(adapter, icbc);	/*  99 */
+	*reg++ = IXGB_GET_STAT(adapter, ecbc);	/* 100 */
+	*reg++ = IXGB_GET_STAT(adapter, mpc);	/* 101 */
+	*reg++ = IXGB_GET_STAT(adapter, tptl);	/* 102 */
+	*reg++ = IXGB_GET_STAT(adapter, tpth);	/* 103 */
+	*reg++ = IXGB_GET_STAT(adapter, gptcl);	/* 104 */
+	*reg++ = IXGB_GET_STAT(adapter, gptch);	/* 105 */
+	*reg++ = IXGB_GET_STAT(adapter, bptcl);	/* 106 */
+	*reg++ = IXGB_GET_STAT(adapter, bptch);	/* 107 */
+	*reg++ = IXGB_GET_STAT(adapter, mptcl);	/* 108 */
+	*reg++ = IXGB_GET_STAT(adapter, mptch);	/* 109 */
+	*reg++ = IXGB_GET_STAT(adapter, uptcl);	/* 110 */
+	*reg++ = IXGB_GET_STAT(adapter, uptch);	/* 111 */
+	*reg++ = IXGB_GET_STAT(adapter, vptcl);	/* 112 */
+	*reg++ = IXGB_GET_STAT(adapter, vptch);	/* 113 */
+	*reg++ = IXGB_GET_STAT(adapter, jptcl);	/* 114 */
+	*reg++ = IXGB_GET_STAT(adapter, jptch);	/* 115 */
+	*reg++ = IXGB_GET_STAT(adapter, gotcl);	/* 116 */
+	*reg++ = IXGB_GET_STAT(adapter, gotch);	/* 117 */
+	*reg++ = IXGB_GET_STAT(adapter, totl);	/* 118 */
+	*reg++ = IXGB_GET_STAT(adapter, toth);	/* 119 */
+	*reg++ = IXGB_GET_STAT(adapter, dc);	/* 120 */
+	*reg++ = IXGB_GET_STAT(adapter, plt64c);	/* 121 */
+	*reg++ = IXGB_GET_STAT(adapter, tsctc);	/* 122 */
+	*reg++ = IXGB_GET_STAT(adapter, tsctfc);	/* 123 */
+	*reg++ = IXGB_GET_STAT(adapter, ibic);	/* 124 */
+	*reg++ = IXGB_GET_STAT(adapter, rfc);	/* 125 */
+	*reg++ = IXGB_GET_STAT(adapter, lfc);	/* 126 */
+	*reg++ = IXGB_GET_STAT(adapter, pfrc);	/* 127 */
+	*reg++ = IXGB_GET_STAT(adapter, pftc);	/* 128 */
+	*reg++ = IXGB_GET_STAT(adapter, mcfrc);	/* 129 */
+	*reg++ = IXGB_GET_STAT(adapter, mcftc);	/* 130 */
+	*reg++ = IXGB_GET_STAT(adapter, xonrxc);	/* 131 */
+	*reg++ = IXGB_GET_STAT(adapter, xontxc);	/* 132 */
+	*reg++ = IXGB_GET_STAT(adapter, xoffrxc);	/* 133 */
+	*reg++ = IXGB_GET_STAT(adapter, xofftxc);	/* 134 */
+	*reg++ = IXGB_GET_STAT(adapter, rjc);	/* 135 */
+
+	regs->len = (reg - reg_start) * sizeof(u32);
+}
+
+static int
+ixgb_get_eeprom_len(struct net_device *netdev)
+{
+	/* return size in bytes */
+	return IXGB_EEPROM_SIZE << 1;
+}
+
+static int
+ixgb_get_eeprom(struct net_device *netdev,
+		  struct ethtool_eeprom *eeprom, u8 *bytes)
+{
+	struct ixgb_adapter *adapter = netdev_priv(netdev);
+	struct ixgb_hw *hw = &adapter->hw;
+	__le16 *eeprom_buff;
+	int i, max_len, first_word, last_word;
+	int ret_val = 0;
+
+	if (eeprom->len == 0) {
+		ret_val = -EINVAL;
+		goto geeprom_error;
+	}
+
+	eeprom->magic = hw->vendor_id | (hw->device_id << 16);
+
+	max_len = ixgb_get_eeprom_len(netdev);
+
+	if (eeprom->offset > eeprom->offset + eeprom->len) {
+		ret_val = -EINVAL;
+		goto geeprom_error;
+	}
+
+	if ((eeprom->offset + eeprom->len) > max_len)
+		eeprom->len = (max_len - eeprom->offset);
+
+	first_word = eeprom->offset >> 1;
+	last_word = (eeprom->offset + eeprom->len - 1) >> 1;
+
+	eeprom_buff = kmalloc(sizeof(__le16) *
+			(last_word - first_word + 1), GFP_KERNEL);
+	if (!eeprom_buff)
+		return -ENOMEM;
+
+	/* note the eeprom was good because the driver loaded */
+	for (i = 0; i <= (last_word - first_word); i++)
+		eeprom_buff[i] = ixgb_get_eeprom_word(hw, (first_word + i));
+
+	memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 1), eeprom->len);
+	kfree(eeprom_buff);
+
+geeprom_error:
+	return ret_val;
+}
+
+static int
+ixgb_set_eeprom(struct net_device *netdev,
+		  struct ethtool_eeprom *eeprom, u8 *bytes)
+{
+	struct ixgb_adapter *adapter = netdev_priv(netdev);
+	struct ixgb_hw *hw = &adapter->hw;
+	u16 *eeprom_buff;
+	void *ptr;
+	int max_len, first_word, last_word;
+	u16 i;
+
+	if (eeprom->len == 0)
+		return -EINVAL;
+
+	if (eeprom->magic != (hw->vendor_id | (hw->device_id << 16)))
+		return -EFAULT;
+
+	max_len = ixgb_get_eeprom_len(netdev);
+
+	if (eeprom->offset > eeprom->offset + eeprom->len)
+		return -EINVAL;
+
+	if ((eeprom->offset + eeprom->len) > max_len)
+		eeprom->len = (max_len - eeprom->offset);
+
+	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 = (void *)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 */
+		eeprom_buff[0] = ixgb_read_eeprom(hw, first_word);
+		ptr++;
+	}
+	if ((eeprom->offset + eeprom->len) & 1) {
+		/* need read/modify/write of last changed EEPROM word */
+		/* only the first byte of the word is being modified */
+		eeprom_buff[last_word - first_word]
+			= ixgb_read_eeprom(hw, last_word);
+	}
+
+	memcpy(ptr, bytes, eeprom->len);
+	for (i = 0; i <= (last_word - first_word); i++)
+		ixgb_write_eeprom(hw, first_word + i, eeprom_buff[i]);
+
+	/* Update the checksum over the first part of the EEPROM if needed */
+	if (first_word <= EEPROM_CHECKSUM_REG)
+		ixgb_update_eeprom_checksum(hw);
+
+	kfree(eeprom_buff);
+	return 0;
+}
+
+static void
+ixgb_get_drvinfo(struct net_device *netdev,
+		   struct ethtool_drvinfo *drvinfo)
+{
+	struct ixgb_adapter *adapter = netdev_priv(netdev);
+
+	strncpy(drvinfo->driver,  ixgb_driver_name, 32);
+	strncpy(drvinfo->version, ixgb_driver_version, 32);
+	strncpy(drvinfo->fw_version, "N/A", 32);
+	strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32);
+	drvinfo->n_stats = IXGB_STATS_LEN;
+	drvinfo->regdump_len = ixgb_get_regs_len(netdev);
+	drvinfo->eedump_len = ixgb_get_eeprom_len(netdev);
+}
+
+static void
+ixgb_get_ringparam(struct net_device *netdev,
+		struct ethtool_ringparam *ring)
+{
+	struct ixgb_adapter *adapter = netdev_priv(netdev);
+	struct ixgb_desc_ring *txdr = &adapter->tx_ring;
+	struct ixgb_desc_ring *rxdr = &adapter->rx_ring;
+
+	ring->rx_max_pending = MAX_RXD;
+	ring->tx_max_pending = MAX_TXD;
+	ring->rx_mini_max_pending = 0;
+	ring->rx_jumbo_max_pending = 0;
+	ring->rx_pending = rxdr->count;
+	ring->tx_pending = txdr->count;
+	ring->rx_mini_pending = 0;
+	ring->rx_jumbo_pending = 0;
+}
+
+static int
+ixgb_set_ringparam(struct net_device *netdev,
+		struct ethtool_ringparam *ring)
+{
+	struct ixgb_adapter *adapter = netdev_priv(netdev);
+	struct ixgb_desc_ring *txdr = &adapter->tx_ring;
+	struct ixgb_desc_ring *rxdr = &adapter->rx_ring;
+	struct ixgb_desc_ring tx_old, tx_new, rx_old, rx_new;
+	int err;
+
+	tx_old = adapter->tx_ring;
+	rx_old = adapter->rx_ring;
+
+	if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
+		return -EINVAL;
+
+	if (netif_running(adapter->netdev))
+		ixgb_down(adapter, true);
+
+	rxdr->count = max(ring->rx_pending,(u32)MIN_RXD);
+	rxdr->count = min(rxdr->count,(u32)MAX_RXD);
+	rxdr->count = ALIGN(rxdr->count, IXGB_REQ_RX_DESCRIPTOR_MULTIPLE);
+
+	txdr->count = max(ring->tx_pending,(u32)MIN_TXD);
+	txdr->count = min(txdr->count,(u32)MAX_TXD);
+	txdr->count = ALIGN(txdr->count, IXGB_REQ_TX_DESCRIPTOR_MULTIPLE);
+
+	if (netif_running(adapter->netdev)) {
+		/* Try to get new resources before deleting old */
+		if ((err = ixgb_setup_rx_resources(adapter)))
+			goto err_setup_rx;
+		if ((err = ixgb_setup_tx_resources(adapter)))
+			goto err_setup_tx;
+
+		/* save the new, restore the old in order to free it,
+		 * then restore the new back again */
+
+		rx_new = adapter->rx_ring;
+		tx_new = adapter->tx_ring;
+		adapter->rx_ring = rx_old;
+		adapter->tx_ring = tx_old;
+		ixgb_free_rx_resources(adapter);
+		ixgb_free_tx_resources(adapter);
+		adapter->rx_ring = rx_new;
+		adapter->tx_ring = tx_new;
+		if ((err = ixgb_up(adapter)))
+			return err;
+		ixgb_set_speed_duplex(netdev);
+	}
+
+	return 0;
+err_setup_tx:
+	ixgb_free_rx_resources(adapter);
+err_setup_rx:
+	adapter->rx_ring = rx_old;
+	adapter->tx_ring = tx_old;
+	ixgb_up(adapter);
+	return err;
+}
+
+static int
+ixgb_set_phys_id(struct net_device *netdev, enum ethtool_phys_id_state state)
+{
+	struct ixgb_adapter *adapter = netdev_priv(netdev);
+
+	switch (state) {
+	case ETHTOOL_ID_ACTIVE:
+		return 2;
+
+	case ETHTOOL_ID_ON:
+		ixgb_led_on(&adapter->hw);
+		break;
+
+	case ETHTOOL_ID_OFF:
+	case ETHTOOL_ID_INACTIVE:
+		ixgb_led_off(&adapter->hw);
+	}
+
+	return 0;
+}
+
+static int
+ixgb_get_sset_count(struct net_device *netdev, int sset)
+{
+	switch (sset) {
+	case ETH_SS_STATS:
+		return IXGB_STATS_LEN;
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static void
+ixgb_get_ethtool_stats(struct net_device *netdev,
+		struct ethtool_stats *stats, u64 *data)
+{
+	struct ixgb_adapter *adapter = netdev_priv(netdev);
+	int i;
+	char *p = NULL;
+
+	ixgb_update_stats(adapter);
+	for (i = 0; i < IXGB_STATS_LEN; i++) {
+		switch (ixgb_gstrings_stats[i].type) {
+		case NETDEV_STATS:
+			p = (char *) netdev +
+					ixgb_gstrings_stats[i].stat_offset;
+			break;
+		case IXGB_STATS:
+			p = (char *) adapter +
+					ixgb_gstrings_stats[i].stat_offset;
+			break;
+		}
+
+		data[i] = (ixgb_gstrings_stats[i].sizeof_stat ==
+			sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
+	}
+}
+
+static void
+ixgb_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
+{
+	int i;
+
+	switch(stringset) {
+	case ETH_SS_STATS:
+		for (i = 0; i < IXGB_STATS_LEN; i++) {
+			memcpy(data + i * ETH_GSTRING_LEN,
+			ixgb_gstrings_stats[i].stat_string,
+			ETH_GSTRING_LEN);
+		}
+		break;
+	}
+}
+
+static int ixgb_set_flags(struct net_device *netdev, u32 data)
+{
+	struct ixgb_adapter *adapter = netdev_priv(netdev);
+	bool need_reset;
+	int rc;
+
+	/*
+	 * Tx VLAN insertion does not work per HW design when Rx stripping is
+	 * disabled.  Disable txvlan when rxvlan is turned off, and enable
+	 * rxvlan when txvlan is turned on.
+	 */
+	if (!(data & ETH_FLAG_RXVLAN) &&
+	    (netdev->features & NETIF_F_HW_VLAN_TX))
+		data &= ~ETH_FLAG_TXVLAN;
+	else if (data & ETH_FLAG_TXVLAN)
+		data |= ETH_FLAG_RXVLAN;
+
+	need_reset = (data & ETH_FLAG_RXVLAN) !=
+		     (netdev->features & NETIF_F_HW_VLAN_RX);
+
+	rc = ethtool_op_set_flags(netdev, data, ETH_FLAG_RXVLAN |
+						ETH_FLAG_TXVLAN);
+	if (rc)
+		return rc;
+
+	if (need_reset) {
+		if (netif_running(netdev)) {
+			ixgb_down(adapter, true);
+			ixgb_up(adapter);
+			ixgb_set_speed_duplex(netdev);
+		} else
+			ixgb_reset(adapter);
+	}
+
+	return 0;
+}
+
+static const struct ethtool_ops ixgb_ethtool_ops = {
+	.get_settings = ixgb_get_settings,
+	.set_settings = ixgb_set_settings,
+	.get_drvinfo = ixgb_get_drvinfo,
+	.get_regs_len = ixgb_get_regs_len,
+	.get_regs = ixgb_get_regs,
+	.get_link = ethtool_op_get_link,
+	.get_eeprom_len = ixgb_get_eeprom_len,
+	.get_eeprom = ixgb_get_eeprom,
+	.set_eeprom = ixgb_set_eeprom,
+	.get_ringparam = ixgb_get_ringparam,
+	.set_ringparam = ixgb_set_ringparam,
+	.get_pauseparam	= ixgb_get_pauseparam,
+	.set_pauseparam	= ixgb_set_pauseparam,
+	.get_rx_csum = ixgb_get_rx_csum,
+	.set_rx_csum = ixgb_set_rx_csum,
+	.get_tx_csum = ixgb_get_tx_csum,
+	.set_tx_csum = ixgb_set_tx_csum,
+	.set_sg	= ethtool_op_set_sg,
+	.get_msglevel = ixgb_get_msglevel,
+	.set_msglevel = ixgb_set_msglevel,
+	.set_tso = ixgb_set_tso,
+	.get_strings = ixgb_get_strings,
+	.set_phys_id = ixgb_set_phys_id,
+	.get_sset_count = ixgb_get_sset_count,
+	.get_ethtool_stats = ixgb_get_ethtool_stats,
+	.get_flags = ethtool_op_get_flags,
+	.set_flags = ixgb_set_flags,
+};
+
+void ixgb_set_ethtool_ops(struct net_device *netdev)
+{
+	SET_ETHTOOL_OPS(netdev, &ixgb_ethtool_ops);
+}