Linux-2.6.12-rc2v2.6.12-rc2

Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.

Let it rip!

1 files changed, 704 insertions, 0 deletions

diff --git a/drivers/net/ixgb/ixgb_ethtool.c b/drivers/net/ixgb/ixgb_ethtool.c
new file mode 100644
index 000000000000..aea10e8aaa72
--- /dev/null
+++ b/drivers/net/ixgb/ixgb_ethtool.c
@@ -0,0 +1,704 @@
+/*******************************************************************************
+
+  
+  Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
+  
+  This program is free software; you can redistribute it and/or modify it 
+  under the terms of the GNU General Public License as published by the Free 
+  Software Foundation; either version 2 of the License, or (at your option) 
+  any later version.
+  
+  This program is distributed in the hope that 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., 59 
+  Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+  
+  The full GNU General Public License is included in this distribution in the
+  file called LICENSE.
+  
+  Contact Information:
+  Linux NICS <linux.nics@intel.com>
+  Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+
+*******************************************************************************/
+
+/* ethtool support for ixgb */
+
+#include "ixgb.h"
+
+#include <asm/uaccess.h>
+
+extern char ixgb_driver_name[];
+extern char ixgb_driver_version[];
+
+extern int ixgb_up(struct ixgb_adapter *adapter);
+extern void ixgb_down(struct ixgb_adapter *adapter, boolean_t kill_watchdog);
+extern void ixgb_reset(struct ixgb_adapter *adapter);
+extern int ixgb_setup_rx_resources(struct ixgb_adapter *adapter);
+extern int ixgb_setup_tx_resources(struct ixgb_adapter *adapter);
+extern void ixgb_free_rx_resources(struct ixgb_adapter *adapter);
+extern void ixgb_free_tx_resources(struct ixgb_adapter *adapter);
+extern void ixgb_update_stats(struct ixgb_adapter *adapter);
+
+struct ixgb_stats {
+	char stat_string[ETH_GSTRING_LEN];
+	int sizeof_stat;
+	int stat_offset;
+};
+
+#define IXGB_STAT(m) sizeof(((struct ixgb_adapter *)0)->m), \
+		      offsetof(struct ixgb_adapter, m)
+static struct ixgb_stats ixgb_gstrings_stats[] = {
+	{"rx_packets", IXGB_STAT(net_stats.rx_packets)},
+	{"tx_packets", IXGB_STAT(net_stats.tx_packets)},
+	{"rx_bytes", IXGB_STAT(net_stats.rx_bytes)},
+	{"tx_bytes", IXGB_STAT(net_stats.tx_bytes)},
+	{"rx_errors", IXGB_STAT(net_stats.rx_errors)},
+	{"tx_errors", IXGB_STAT(net_stats.tx_errors)},
+	{"rx_dropped", IXGB_STAT(net_stats.rx_dropped)},
+	{"tx_dropped", IXGB_STAT(net_stats.tx_dropped)},
+	{"multicast", IXGB_STAT(net_stats.multicast)},
+	{"collisions", IXGB_STAT(net_stats.collisions)},
+
+/*	{ "rx_length_errors", IXGB_STAT(net_stats.rx_length_errors) },	*/
+	{"rx_over_errors", IXGB_STAT(net_stats.rx_over_errors)},
+	{"rx_crc_errors", IXGB_STAT(net_stats.rx_crc_errors)},
+	{"rx_frame_errors", IXGB_STAT(net_stats.rx_frame_errors)},
+	{"rx_fifo_errors", IXGB_STAT(net_stats.rx_fifo_errors)},
+	{"rx_missed_errors", IXGB_STAT(net_stats.rx_missed_errors)},
+	{"tx_aborted_errors", IXGB_STAT(net_stats.tx_aborted_errors)},
+	{"tx_carrier_errors", IXGB_STAT(net_stats.tx_carrier_errors)},
+	{"tx_fifo_errors", IXGB_STAT(net_stats.tx_fifo_errors)},
+	{"tx_heartbeat_errors", IXGB_STAT(net_stats.tx_heartbeat_errors)},
+	{"tx_window_errors", IXGB_STAT(net_stats.tx_window_errors)},
+	{"tx_deferred_ok", IXGB_STAT(stats.dc)},
+	{"rx_long_length_errors", IXGB_STAT(stats.roc)},
+	{"rx_short_length_errors", IXGB_STAT(stats.ruc)},
+#ifdef NETIF_F_TSO
+	{"tx_tcp_seg_good", IXGB_STAT(stats.tsctc)},
+	{"tx_tcp_seg_failed", IXGB_STAT(stats.tsctfc)},
+#endif
+	{"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	\
+	sizeof(ixgb_gstrings_stats) / sizeof(struct ixgb_stats)
+
+static int
+ixgb_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
+{
+	struct ixgb_adapter *adapter = netdev->priv;
+
+	ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE);
+	ecmd->advertising = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE);
+	ecmd->port = PORT_FIBRE;
+	ecmd->transceiver = XCVR_EXTERNAL;
+
+	if(netif_carrier_ok(adapter->netdev)) {
+		ecmd->speed = SPEED_10000;
+		ecmd->duplex = DUPLEX_FULL;
+	} else {
+		ecmd->speed = -1;
+		ecmd->duplex = -1;
+	}
+
+	ecmd->autoneg = AUTONEG_DISABLE;
+	return 0;
+}
+
+static int
+ixgb_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
+{
+	struct ixgb_adapter *adapter = netdev->priv;
+
+	if(ecmd->autoneg == AUTONEG_ENABLE ||
+	   ecmd->speed + ecmd->duplex != SPEED_10000 + DUPLEX_FULL)
+		return -EINVAL;
+	
+	if(netif_running(adapter->netdev)) {
+		ixgb_down(adapter, TRUE);
+		ixgb_reset(adapter);
+		ixgb_up(adapter);
+	} 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;
+	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;
+	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);
+	} else
+		ixgb_reset(adapter);
+		
+	return 0;
+}
+
+static uint32_t
+ixgb_get_rx_csum(struct net_device *netdev)
+{
+	struct ixgb_adapter *adapter = netdev->priv;
+	return adapter->rx_csum;
+}
+
+static int
+ixgb_set_rx_csum(struct net_device *netdev, uint32_t data)
+{
+	struct ixgb_adapter *adapter = netdev->priv;
+	adapter->rx_csum = data;
+
+	if(netif_running(netdev)) {
+		ixgb_down(adapter,TRUE);
+		ixgb_up(adapter);
+	} else
+		ixgb_reset(adapter);
+	return 0;
+}
+	
+static uint32_t
+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, uint32_t data)
+{
+	if (data)
+		netdev->features |= NETIF_F_HW_CSUM;
+	else
+		netdev->features &= ~NETIF_F_HW_CSUM;
+
+	return 0;
+}
+
+#ifdef NETIF_F_TSO
+static int
+ixgb_set_tso(struct net_device *netdev, uint32_t data)
+{
+	if(data)
+		netdev->features |= NETIF_F_TSO;
+	else
+		netdev->features &= ~NETIF_F_TSO;
+	return 0;
+} 
+#endif /* NETIF_F_TSO */
+
+#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(uint32_t)
+	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;
+	struct ixgb_hw *hw = &adapter->hw;
+	uint32_t *reg = p;
+	uint32_t *reg_start = reg;
+	uint8_t i;
+
+	regs->version = (adapter->hw.device_id << 16) | adapter->hw.subsystem_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 */
+
+	for (i = 0; i < IXGB_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(uint32_t);
+}
+
+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, uint8_t *bytes)
+{
+	struct ixgb_adapter *adapter = netdev->priv;
+	struct ixgb_hw *hw = &adapter->hw;
+	uint16_t *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(uint16_t) *
+			(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, (uint8_t *)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, uint8_t *bytes)
+{
+	struct ixgb_adapter *adapter = netdev->priv;
+	struct ixgb_hw *hw = &adapter->hw;
+	uint16_t *eeprom_buff;
+	void *ptr;
+	int max_len, first_word, last_word;
+	uint16_t 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;
+
+	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;
+	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;
+	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,(uint32_t)MIN_RXD);
+	rxdr->count = min(rxdr->count,(uint32_t)MAX_RXD);
+	IXGB_ROUNDUP(rxdr->count, IXGB_REQ_RX_DESCRIPTOR_MULTIPLE); 
+
+	txdr->count = max(ring->tx_pending,(uint32_t)MIN_TXD);
+	txdr->count = min(txdr->count,(uint32_t)MAX_TXD);
+	IXGB_ROUNDUP(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;
+	}
+
+	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;
+}
+
+/* toggle LED 4 times per second = 2 "blinks" per second */
+#define IXGB_ID_INTERVAL	(HZ/4)
+
+/* bit defines for adapter->led_status */
+#define IXGB_LED_ON		0
+
+static void
+ixgb_led_blink_callback(unsigned long data)
+{
+	struct ixgb_adapter *adapter = (struct ixgb_adapter *)data;
+
+	if(test_and_change_bit(IXGB_LED_ON, &adapter->led_status))
+		ixgb_led_off(&adapter->hw);
+	else
+		ixgb_led_on(&adapter->hw);
+
+	mod_timer(&adapter->blink_timer, jiffies + IXGB_ID_INTERVAL);
+}
+
+static int
+ixgb_phys_id(struct net_device *netdev, uint32_t data)
+{
+	struct ixgb_adapter *adapter = netdev->priv;
+
+	if(!data || data > (uint32_t)(MAX_SCHEDULE_TIMEOUT / HZ))
+		data = (uint32_t)(MAX_SCHEDULE_TIMEOUT / HZ);
+
+	if(!adapter->blink_timer.function) {
+		init_timer(&adapter->blink_timer);
+		adapter->blink_timer.function = ixgb_led_blink_callback;
+		adapter->blink_timer.data = (unsigned long)adapter;
+	}
+
+	mod_timer(&adapter->blink_timer, jiffies);
+
+	set_current_state(TASK_INTERRUPTIBLE);
+	if(data)
+		schedule_timeout(data * HZ);
+	else
+		schedule_timeout(MAX_SCHEDULE_TIMEOUT);
+
+	del_timer_sync(&adapter->blink_timer);
+	ixgb_led_off(&adapter->hw);
+	clear_bit(IXGB_LED_ON, &adapter->led_status);
+
+	return 0;
+}
+
+static int 
+ixgb_get_stats_count(struct net_device *netdev)
+{
+	return IXGB_STATS_LEN;
+}
+
+static void 
+ixgb_get_ethtool_stats(struct net_device *netdev, 
+		struct ethtool_stats *stats, uint64_t *data)
+{
+	struct ixgb_adapter *adapter = netdev->priv;
+	int i;
+
+	ixgb_update_stats(adapter);
+	for(i = 0; i < IXGB_STATS_LEN; i++) {
+		char *p = (char *)adapter+ixgb_gstrings_stats[i].stat_offset;	
+		data[i] = (ixgb_gstrings_stats[i].sizeof_stat == 
+			sizeof(uint64_t)) ? *(uint64_t *)p : *(uint32_t *)p;
+	}
+}
+
+static void 
+ixgb_get_strings(struct net_device *netdev, uint32_t stringset, uint8_t *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;
+	}
+}
+
+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,
+	.get_sg	= ethtool_op_get_sg,
+	.set_sg	= ethtool_op_set_sg,
+#ifdef NETIF_F_TSO
+	.get_tso = ethtool_op_get_tso,
+	.set_tso = ixgb_set_tso,
+#endif
+	.get_strings = ixgb_get_strings,
+	.phys_id = ixgb_phys_id,
+	.get_stats_count = ixgb_get_stats_count,
+	.get_ethtool_stats = ixgb_get_ethtool_stats,
+};
+
+void ixgb_set_ethtool_ops(struct net_device *netdev)
+{
+	SET_ETHTOOL_OPS(netdev, &ixgb_ethtool_ops);
+}