patch-2.4.27 linux-2.4.27/drivers/net/e1000/e1000_ethtool.c

• Lines: 981
• Date: 2004-08-07 16:26:05.094364857 -0700
• Orig file: linux-2.4.26/drivers/net/e1000/e1000_ethtool.c
• Orig date: 2004-04-14 06:05:30.000000000 -0700

diff -urN linux-2.4.26/drivers/net/e1000/e1000_ethtool.c linux-2.4.27/drivers/net/e1000/e1000_ethtool.c
@@ -53,7 +53,7 @@
 
 #define E1000_STAT(m) sizeof(((struct e1000_adapter *)0)->m), \
 		      offsetof(struct e1000_adapter, m)
-static struct e1000_stats e1000_gstrings_stats[] = {
+static const struct e1000_stats e1000_gstrings_stats[] = {
 	{ "rx_packets", E1000_STAT(net_stats.rx_packets) },
 	{ "tx_packets", E1000_STAT(net_stats.tx_packets) },
 	{ "rx_bytes", E1000_STAT(net_stats.rx_bytes) },
@@ -89,7 +89,8 @@
 	{ "tx_flow_control_xon", E1000_STAT(stats.xontxc) },
 	{ "tx_flow_control_xoff", E1000_STAT(stats.xofftxc) },
 	{ "rx_csum_offload_good", E1000_STAT(hw_csum_good) },
-	{ "rx_csum_offload_errors", E1000_STAT(hw_csum_err) }
+        { "rx_csum_offload_errors", E1000_STAT(hw_csum_err) },
+	{ "rx_long_byte_count", E1000_STAT(stats.gorcl) }
 };
 #define E1000_STATS_LEN	\
 	sizeof(e1000_gstrings_stats) / sizeof(struct e1000_stats)
@@ -100,9 +101,10 @@
 };
 #define E1000_TEST_LEN sizeof(e1000_gstrings_test) / ETH_GSTRING_LEN
 
-static void
-e1000_ethtool_gset(struct e1000_adapter *adapter, struct ethtool_cmd *ecmd)
+static int
+e1000_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
 {
+	struct e1000_adapter *adapter = netdev->priv;
 	struct e1000_hw *hw = &adapter->hw;
 
 	if(hw->media_type == e1000_media_type_copper) {
@@ -169,11 +171,13 @@
 	}
 
 	ecmd->autoneg = (hw->autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE);
+	return 0;
 }
 
 static int
-e1000_ethtool_sset(struct e1000_adapter *adapter, struct ethtool_cmd *ecmd)
+e1000_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
 {
+	struct e1000_adapter *adapter = netdev->priv;
 	struct e1000_hw *hw = &adapter->hw;
 
 	if(ecmd->autoneg == AUTONEG_ENABLE) {
@@ -195,42 +199,41 @@
 	return 0;
 }
 
-static int
-e1000_ethtool_gpause(struct e1000_adapter *adapter,
-                     struct ethtool_pauseparam *epause)
+static void 
+e1000_get_pauseparam(struct net_device *netdev,
+                    struct ethtool_pauseparam *pause)
 {
+	struct e1000_adapter *adapter = netdev->priv;
 	struct e1000_hw *hw = &adapter->hw;
-	
-	epause->autoneg = 
+	pause->autoneg = 
 		(adapter->fc_autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE);
 	
 	if(hw->fc == e1000_fc_rx_pause)
-		epause->rx_pause = 1;
+		pause->rx_pause = 1;
 	else if(hw->fc == e1000_fc_tx_pause)
-		epause->tx_pause = 1;
+		pause->tx_pause = 1;
 	else if(hw->fc == e1000_fc_full) {
-		epause->rx_pause = 1;
-		epause->tx_pause = 1;
+		pause->rx_pause = 1;
+		pause->tx_pause = 1;
 	}
-	
-	return 0;
 }
 
-static int
-e1000_ethtool_spause(struct e1000_adapter *adapter,
-                     struct ethtool_pauseparam *epause)
+static int 
+e1000_set_pauseparam(struct net_device *netdev,
+                    struct ethtool_pauseparam *pause)
 {
+	struct e1000_adapter *adapter = netdev->priv;
 	struct e1000_hw *hw = &adapter->hw;
 	
-	adapter->fc_autoneg = epause->autoneg;
+	adapter->fc_autoneg = pause->autoneg;
 
-	if(epause->rx_pause && epause->tx_pause)
+	if(pause->rx_pause && pause->tx_pause)
 		hw->fc = e1000_fc_full;
-	else if(epause->rx_pause && !epause->tx_pause)
+	else if(pause->rx_pause && !pause->tx_pause)
 		hw->fc = e1000_fc_rx_pause;
-	else if(!epause->rx_pause && epause->tx_pause)
+	else if(!pause->rx_pause && pause->tx_pause)
 		hw->fc = e1000_fc_tx_pause;
-	else if(!epause->rx_pause && !epause->tx_pause)
+	else if(!pause->rx_pause && !pause->tx_pause)
 		hw->fc = e1000_fc_none;
 
 	hw->original_fc = hw->fc;
@@ -248,28 +251,101 @@
 	return 0;
 }
 
+static uint32_t
+e1000_get_rx_csum(struct net_device *netdev)
+{
+	struct e1000_adapter *adapter = netdev->priv;
+	return adapter->rx_csum;
+}
+
+static int
+e1000_set_rx_csum(struct net_device *netdev, uint32_t data)
+{
+	struct e1000_adapter *adapter = netdev->priv;
+	adapter->rx_csum = data;
+
+	if(netif_running(netdev)) {
+		e1000_down(adapter);
+		e1000_up(adapter);
+	} else
+		e1000_reset(adapter);
+	return 0;
+}
+
+static uint32_t
+e1000_get_tx_csum(struct net_device *netdev)
+{
+	return (netdev->features & NETIF_F_HW_CSUM) != 0;
+}
+
+static int
+e1000_set_tx_csum(struct net_device *netdev, uint32_t data)
+{
+	struct e1000_adapter *adapter = netdev->priv;
+
+	if(adapter->hw.mac_type < e1000_82543) {
+		if (!data)
+			return -EINVAL;
+		return 0;
+	}
+
+	if (data)
+		netdev->features |= NETIF_F_HW_CSUM;
+	else
+		netdev->features &= ~NETIF_F_HW_CSUM;
+
+	return 0;
+}
+
+#ifdef NETIF_F_TSO
+static int
+e1000_set_tso(struct net_device *netdev, uint32_t data)
+{
+	struct e1000_adapter *adapter = netdev->priv;
+	if ((adapter->hw.mac_type < e1000_82544) ||
+	    (adapter->hw.mac_type == e1000_82547)) 
+		return data ? -EINVAL : 0;
+
+	if (data)
+		netdev->features |= NETIF_F_TSO;
+	else
+		netdev->features &= ~NETIF_F_TSO;
+	return 0;
+} 
+#endif /* NETIF_F_TSO */
+
+static uint32_t
+e1000_get_msglevel(struct net_device *netdev)
+{
+	struct e1000_adapter *adapter = netdev->priv;
+	return adapter->msg_enable;
+}
+
 static void
-e1000_ethtool_gdrvinfo(struct e1000_adapter *adapter,
-                       struct ethtool_drvinfo *drvinfo)
+e1000_set_msglevel(struct net_device *netdev, uint32_t data)
+{
+	struct e1000_adapter *adapter = netdev->priv;
+	adapter->msg_enable = data;
+}
+
+static int 
+e1000_get_regs_len(struct net_device *netdev)
 {
-	strncpy(drvinfo->driver,  e1000_driver_name, 32);
-	strncpy(drvinfo->version, e1000_driver_version, 32);
-	strncpy(drvinfo->fw_version, "N/A", 32);
-	strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32);
-	drvinfo->n_stats = E1000_STATS_LEN;
-	drvinfo->testinfo_len = E1000_TEST_LEN;
 #define E1000_REGS_LEN 32
-	drvinfo->regdump_len  = E1000_REGS_LEN * sizeof(uint32_t);
-	drvinfo->eedump_len = adapter->hw.eeprom.word_size * 2;
+	return E1000_REGS_LEN * sizeof(uint32_t);
 }
 
 static void
-e1000_ethtool_gregs(struct e1000_adapter *adapter,
-                    struct ethtool_regs *regs, uint32_t *regs_buff)
+e1000_get_regs(struct net_device *netdev,
+                    struct ethtool_regs *regs, void *p)
 {
+	struct e1000_adapter *adapter = netdev->priv;
 	struct e1000_hw *hw = &adapter->hw;
+	uint32_t *regs_buff = p;
 	uint16_t phy_data;
 
+	memset(p, 0, E1000_REGS_LEN * sizeof(uint32_t));
+
 	regs->version = (1 << 24) | (hw->revision_id << 16) | hw->device_id;
 
 	regs_buff[0]  = E1000_READ_REG(hw, CTRL);
@@ -342,59 +418,72 @@
 	e1000_read_phy_reg(hw, PHY_1000T_STATUS, &phy_data);
 	regs_buff[24] = (uint32_t)phy_data;  /* phy local receiver status */
 	regs_buff[25] = regs_buff[24];  /* phy remote receiver status */
+}
 
-	return;
+static int
+e1000_get_eeprom_len(struct net_device *netdev)
+{
+	struct e1000_adapter *adapter = netdev->priv;
+	return adapter->hw.eeprom.word_size * 2;
 }
 
 static int
-e1000_ethtool_geeprom(struct e1000_adapter *adapter,
-                      struct ethtool_eeprom *eeprom, uint16_t *eeprom_buff)
+e1000_get_eeprom(struct net_device *netdev,
+                      struct ethtool_eeprom *eeprom, uint8_t *bytes)
 {
+	struct e1000_adapter *adapter = netdev->priv;
 	struct e1000_hw *hw = &adapter->hw;
+	uint16_t *eeprom_buff;
 	int first_word, last_word;
 	int ret_val = 0;
+	uint16_t i;
 
-	if(eeprom->len == 0) {
-		ret_val = -EINVAL;
-		goto geeprom_error;
-	}
+	if(eeprom->len == 0) 
+		return -EINVAL;
 
 	eeprom->magic = hw->vendor_id | (hw->device_id << 16);
 
-	if(eeprom->offset > eeprom->offset + eeprom->len) {
-		ret_val = -EINVAL;
-		goto geeprom_error;
-	}
-
-	if((eeprom->offset + eeprom->len) > (hw->eeprom.word_size * 2))
-		eeprom->len = ((hw->eeprom.word_size * 2) - 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;
+
 	if(hw->eeprom.type == e1000_eeprom_spi)
 		ret_val = e1000_read_eeprom(hw, first_word,
 					    last_word - first_word + 1,
 					    eeprom_buff);
 	else {
-		uint16_t i;
 		for (i = 0; i < last_word - first_word + 1; i++)
 			if((ret_val = e1000_read_eeprom(hw, first_word + i, 1,
 							&eeprom_buff[i])))
 				break;
 	}
-geeprom_error:
+
+	/* 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(bytes, (uint8_t *)eeprom_buff + (eeprom->offset%2), 
+				eeprom->len);
+	kfree(eeprom_buff);
+
 	return ret_val;
 }
 
 static int
-e1000_ethtool_seeprom(struct e1000_adapter *adapter,
-                      struct ethtool_eeprom *eeprom, void *user_data)
+e1000_set_eeprom(struct net_device *netdev,
+                      struct ethtool_eeprom *eeprom, uint8_t *bytes)
 {
+	struct e1000_adapter *adapter = netdev->priv;
 	struct e1000_hw *hw = &adapter->hw;
 	uint16_t *eeprom_buff;
 	void *ptr;
 	int max_len, first_word, last_word, ret_val = 0;
+	uint16_t i;
 
 	if(eeprom->len == 0)
 		return -EOPNOTSUPP;
@@ -404,9 +493,6 @@
 
 	max_len = hw->eeprom.word_size * 2;
 
-	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);
@@ -428,10 +514,14 @@
 		ret_val = e1000_read_eeprom(hw, last_word, 1,
 		                  &eeprom_buff[last_word - first_word]);
 	}
-	if((ret_val != 0) || copy_from_user(ptr, user_data, eeprom->len)) {
-		ret_val = -EFAULT;
-		goto seeprom_error;
-	}
+
+	/* 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++)
+		eeprom_buff[i] = cpu_to_le16(eeprom_buff[i]);
 
 	ret_val = e1000_write_eeprom(hw, first_word,
 				     last_word - first_word + 1, eeprom_buff);
@@ -440,11 +530,107 @@
 	if((ret_val == 0) && first_word <= EEPROM_CHECKSUM_REG)
 		e1000_update_eeprom_checksum(hw);
 
-seeprom_error:
 	kfree(eeprom_buff);
 	return ret_val;
 }
 
+static void
+e1000_get_drvinfo(struct net_device *netdev,
+                       struct ethtool_drvinfo *drvinfo)
+{
+	struct e1000_adapter *adapter = netdev->priv;
+
+	strncpy(drvinfo->driver,  e1000_driver_name, 32);
+	strncpy(drvinfo->version, e1000_driver_version, 32);
+	strncpy(drvinfo->fw_version, "N/A", 32);
+	strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32);
+	drvinfo->n_stats = E1000_STATS_LEN;
+	drvinfo->testinfo_len = E1000_TEST_LEN;
+	drvinfo->regdump_len = e1000_get_regs_len(netdev);
+	drvinfo->eedump_len = e1000_get_eeprom_len(netdev);
+}
+
+static void
+e1000_get_ringparam(struct net_device *netdev,
+                    struct ethtool_ringparam *ring)
+{
+	struct e1000_adapter *adapter = netdev->priv;
+	e1000_mac_type mac_type = adapter->hw.mac_type;
+	struct e1000_desc_ring *txdr = &adapter->tx_ring;
+	struct e1000_desc_ring *rxdr = &adapter->rx_ring;
+
+	ring->rx_max_pending = (mac_type < e1000_82544) ? E1000_MAX_RXD :
+		E1000_MAX_82544_RXD;
+	ring->tx_max_pending = (mac_type < e1000_82544) ? E1000_MAX_TXD :
+		E1000_MAX_82544_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 
+e1000_set_ringparam(struct net_device *netdev,
+                    struct ethtool_ringparam *ring)
+{
+	int err;
+	struct e1000_adapter *adapter = netdev->priv;
+	e1000_mac_type mac_type = adapter->hw.mac_type;
+	struct e1000_desc_ring *txdr = &adapter->tx_ring;
+	struct e1000_desc_ring *rxdr = &adapter->rx_ring;
+	struct e1000_desc_ring tx_old, tx_new;
+	struct e1000_desc_ring rx_old, rx_new;
+
+	tx_old = adapter->tx_ring;
+	rx_old = adapter->rx_ring;
+	
+	if(netif_running(adapter->netdev))
+		e1000_down(adapter);
+
+	rxdr->count = max(ring->rx_pending,(uint32_t)E1000_MIN_RXD);
+	rxdr->count = min(rxdr->count,(uint32_t)(mac_type < e1000_82544 ?
+		E1000_MAX_RXD : E1000_MAX_82544_RXD));
+	E1000_ROUNDUP(rxdr->count, REQ_RX_DESCRIPTOR_MULTIPLE); 
+
+	txdr->count = max(ring->tx_pending,(uint32_t)E1000_MIN_TXD);
+	txdr->count = min(txdr->count,(uint32_t)(mac_type < e1000_82544 ?
+		E1000_MAX_TXD : E1000_MAX_82544_TXD));
+	E1000_ROUNDUP(txdr->count, REQ_TX_DESCRIPTOR_MULTIPLE); 
+
+	if(netif_running(adapter->netdev)) {
+		/* try to get new resources before deleting old */
+		if((err = e1000_setup_rx_resources(adapter)))
+			goto err_setup_rx;
+		if((err = e1000_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;
+		e1000_free_rx_resources(adapter);
+		e1000_free_tx_resources(adapter);
+		adapter->rx_ring = rx_new;
+		adapter->tx_ring = tx_new;
+		if((err = e1000_up(adapter)))
+			return err;
+	}
+	return 0;
+err_setup_tx:
+	e1000_free_rx_resources(adapter);
+err_setup_rx:
+	adapter->rx_ring = rx_old;
+	adapter->tx_ring = tx_old;
+	e1000_up(adapter);
+	return err;
+}
+
+
 #define REG_PATTERN_TEST(R, M, W)                                              \
 {                                                                              \
 	uint32_t pat, value;                                                   \
@@ -535,6 +721,7 @@
 	for(i = 0; i < E1000_MC_TBL_SIZE; i++)
 		REG_PATTERN_TEST(MTA + (i << 2), 0xFFFFFFFF, 0xFFFFFFFF);
 
+	*data = 0;
 	return 0;
 }
 
@@ -846,8 +1033,6 @@
 	e1000_write_phy_reg(&adapter->hw, 30, 0x8FFC);
 	e1000_write_phy_reg(&adapter->hw, 29, 0x001A);
 	e1000_write_phy_reg(&adapter->hw, 30, 0x8FF0);
-
-	return;
 }
 
 static void
@@ -1164,15 +1349,27 @@
 	return *data;
 }
 
-static int
-e1000_ethtool_test(struct e1000_adapter *adapter,
+static int 
+e1000_diag_test_count(struct net_device *netdev)
+{
+	return E1000_TEST_LEN;
+}
+
+static void
+e1000_diag_test(struct net_device *netdev, 
 		   struct ethtool_test *eth_test, uint64_t *data)
 {
-	boolean_t if_running = netif_running(adapter->netdev);
+	struct e1000_adapter *adapter = netdev->priv;
+	boolean_t if_running = netif_running(netdev);
 
 	if(eth_test->flags == ETH_TEST_FL_OFFLINE) {
 		/* Offline tests */
 
+		/* save speed, duplex, autoneg settings */
+		uint16_t autoneg_advertised = adapter->hw.autoneg_advertised;
+    		uint8_t forced_speed_duplex = adapter->hw.forced_speed_duplex;
+		uint8_t autoneg = adapter->hw.autoneg;
+
 		/* Link test performed before hardware reset so autoneg doesn't
 		 * interfere with test result */
 		if(e1000_link_test(adapter, &data[4]))
@@ -1198,6 +1395,10 @@
 		if(e1000_loopback_test(adapter, &data[3]))
 			eth_test->flags |= ETH_TEST_FL_FAILED;
 
+		/* restore Autoneg/speed/duplex settings */
+		adapter->hw.autoneg_advertised = autoneg_advertised;
+    		adapter->hw.forced_speed_duplex = forced_speed_duplex;
+    		adapter->hw.autoneg = autoneg;
 		e1000_reset(adapter);
 		if(if_running)
 			e1000_up(adapter);
@@ -1212,12 +1413,12 @@
 		data[2] = 0;
 		data[3] = 0;
 	}
-	return 0;
 }
 
 static void
-e1000_ethtool_gwol(struct e1000_adapter *adapter, struct ethtool_wolinfo *wol)
+e1000_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
 {
+	struct e1000_adapter *adapter = netdev->priv;
 	struct e1000_hw *hw = &adapter->hw;
 
 	switch(adapter->hw.device_id) {
@@ -1257,8 +1458,9 @@
 }
 
 static int
-e1000_ethtool_swol(struct e1000_adapter *adapter, struct ethtool_wolinfo *wol)
+e1000_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
 {
+	struct e1000_adapter *adapter = netdev->priv;
 	struct e1000_hw *hw = &adapter->hw;
 
 	switch(adapter->hw.device_id) {
@@ -1294,7 +1496,6 @@
 	return 0;
 }
 
-
 /* toggle LED 4 times per second = 2 "blinks" per second */
 #define E1000_ID_INTERVAL	(HZ/4)
 
@@ -1315,8 +1516,13 @@
 }
 
 static int
-e1000_ethtool_led_blink(struct e1000_adapter *adapter, struct ethtool_value *id)
+e1000_phys_id(struct net_device *netdev, uint32_t data)
 {
+	struct e1000_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 = e1000_led_blink_callback;
@@ -1327,11 +1533,8 @@
 	mod_timer(&adapter->blink_timer, jiffies);
 
 	set_current_state(TASK_INTERRUPTIBLE);
-	if(id->data)
-		schedule_timeout(id->data * HZ);
-	else
-		schedule_timeout(MAX_SCHEDULE_TIMEOUT);
 
+	schedule_timeout(data * HZ);
 	del_timer_sync(&adapter->blink_timer);
 	e1000_led_off(&adapter->hw);
 	clear_bit(E1000_LED_ON, &adapter->led_status);
@@ -1340,329 +1543,96 @@
 	return 0;
 }
 
-int
-e1000_ethtool_ioctl(struct net_device *netdev, struct ifreq *ifr)
+static int
+e1000_nway_reset(struct net_device *netdev)
 {
 	struct e1000_adapter *adapter = netdev->priv;
-	void *addr = ifr->ifr_data;
-	uint32_t cmd;
-
-	if(get_user(cmd, (uint32_t *) addr))
-		return -EFAULT;
-
-	switch(cmd) {
-	case ETHTOOL_GSET: {
-		struct ethtool_cmd ecmd = {ETHTOOL_GSET};
-		e1000_ethtool_gset(adapter, &ecmd);
-		if(copy_to_user(addr, &ecmd, sizeof(ecmd)))
-			return -EFAULT;
-		return 0;
-	}
-	case ETHTOOL_SSET: {
-		struct ethtool_cmd ecmd;
-		if(copy_from_user(&ecmd, addr, sizeof(ecmd)))
-			return -EFAULT;
-		return e1000_ethtool_sset(adapter, &ecmd);
-	}
-	case ETHTOOL_GDRVINFO: {
-		struct ethtool_drvinfo drvinfo = {ETHTOOL_GDRVINFO};
-		e1000_ethtool_gdrvinfo(adapter, &drvinfo);
-		if(copy_to_user(addr, &drvinfo, sizeof(drvinfo)))
-			return -EFAULT;
-		return 0;
-	}
-	case ETHTOOL_GSTRINGS: {
-		struct ethtool_gstrings gstrings = { ETHTOOL_GSTRINGS };
-		char *strings = NULL;
-		int err = 0;
-
-		if(copy_from_user(&gstrings, addr, sizeof(gstrings)))
-			return -EFAULT;
-		switch(gstrings.string_set) {
-		case ETH_SS_TEST:
-			gstrings.len = E1000_TEST_LEN;
-			strings = kmalloc(E1000_TEST_LEN * ETH_GSTRING_LEN,
-					  GFP_KERNEL);
-			if(!strings)
-				return -ENOMEM;
-			memcpy(strings, e1000_gstrings_test, E1000_TEST_LEN *
-			       ETH_GSTRING_LEN);
-			break;
-		case ETH_SS_STATS: {
-			int i;
-			gstrings.len = E1000_STATS_LEN;
-			strings = kmalloc(E1000_STATS_LEN * ETH_GSTRING_LEN,
-					  GFP_KERNEL);
-			if(!strings)
-				return -ENOMEM;
-			for(i=0; i < E1000_STATS_LEN; i++) {
-				memcpy(&strings[i * ETH_GSTRING_LEN],
-				       e1000_gstrings_stats[i].stat_string,
-				       ETH_GSTRING_LEN);
-			}
-			break;
-		}
-		default:
-			return -EOPNOTSUPP;
-		}
-		if(copy_to_user(addr, &gstrings, sizeof(gstrings)))
-			err = -EFAULT;
-		addr += offsetof(struct ethtool_gstrings, data);
-		if(!err && copy_to_user(addr, strings,
-		   gstrings.len * ETH_GSTRING_LEN))
-			err = -EFAULT;
-
-		kfree(strings);
-		return err;
-	}
-	case ETHTOOL_GREGS: {
-		struct ethtool_regs regs = {ETHTOOL_GREGS};
-		uint32_t regs_buff[E1000_REGS_LEN];
-
-		if(copy_from_user(&regs, addr, sizeof(regs)))
-			return -EFAULT;
-		e1000_ethtool_gregs(adapter, &regs, regs_buff);
-		if(copy_to_user(addr, &regs, sizeof(regs)))
-			return -EFAULT;
-
-		addr += offsetof(struct ethtool_regs, data);
-		if(copy_to_user(addr, regs_buff, regs.len))
-			return -EFAULT;
-
-		return 0;
-	}
-	case ETHTOOL_NWAY_RST: {
-		if(netif_running(netdev)) {
-			e1000_down(adapter);
-			e1000_up(adapter);
-		}
-		return 0;
-	}
-	case ETHTOOL_PHYS_ID: {
-		struct ethtool_value id;
-		if(copy_from_user(&id, addr, sizeof(id)))
-			return -EFAULT;
-		return e1000_ethtool_led_blink(adapter, &id);
-	}
-	case ETHTOOL_GLINK: {
-		struct ethtool_value link = {ETHTOOL_GLINK};
-		link.data = netif_carrier_ok(netdev);
-		if(copy_to_user(addr, &link, sizeof(link)))
-			return -EFAULT;
-		return 0;
-	}
-	case ETHTOOL_GWOL: {
-		struct ethtool_wolinfo wol = {ETHTOOL_GWOL};
-		e1000_ethtool_gwol(adapter, &wol);
-		if(copy_to_user(addr, &wol, sizeof(wol)) != 0)
-			return -EFAULT;
-		return 0;
-	}
-	case ETHTOOL_SWOL: {
-		struct ethtool_wolinfo wol;
-		if(copy_from_user(&wol, addr, sizeof(wol)) != 0)
-			return -EFAULT;
-		return e1000_ethtool_swol(adapter, &wol);
-	}
-	case ETHTOOL_GEEPROM: {
-		struct ethtool_eeprom eeprom = {ETHTOOL_GEEPROM};
-		struct e1000_hw *hw = &adapter->hw;
-		uint16_t *eeprom_buff;
-		void *ptr;
-		int err = 0;
-
-		if(copy_from_user(&eeprom, addr, sizeof(eeprom)))
-			return -EFAULT;
-
-		eeprom_buff = kmalloc(hw->eeprom.word_size * 2, GFP_KERNEL);
-
-		if(!eeprom_buff)
-			return -ENOMEM;
-
-		if((err = e1000_ethtool_geeprom(adapter, &eeprom,
-						eeprom_buff)))
-			goto err_geeprom_ioctl;
-
-		if(copy_to_user(addr, &eeprom, sizeof(eeprom))) {
-			err = -EFAULT;
-			goto err_geeprom_ioctl;
-		}
-
-		addr += offsetof(struct ethtool_eeprom, data);
-		ptr = ((void *)eeprom_buff) + (eeprom.offset & 1);
-
-		if(copy_to_user(addr, ptr, eeprom.len))
-			err = -EFAULT;
-
-err_geeprom_ioctl:
-		kfree(eeprom_buff);
-		return err;
-	}
-	case ETHTOOL_SEEPROM: {
-		struct ethtool_eeprom eeprom;
-
-		if(copy_from_user(&eeprom, addr, sizeof(eeprom)))
-			return -EFAULT;
-
-		addr += offsetof(struct ethtool_eeprom, data);
-		return e1000_ethtool_seeprom(adapter, &eeprom, addr);
-	}
-	case ETHTOOL_GPAUSEPARAM: {
-		struct ethtool_pauseparam epause = {ETHTOOL_GPAUSEPARAM};
-		e1000_ethtool_gpause(adapter, &epause);
-		if(copy_to_user(addr, &epause, sizeof(epause)))
-			return -EFAULT;
-		return 0;
-	}
-	case ETHTOOL_SPAUSEPARAM: {
-		struct ethtool_pauseparam epause;
-		if(copy_from_user(&epause, addr, sizeof(epause)))
-			return -EFAULT;
-		return e1000_ethtool_spause(adapter, &epause);
-	}
-	case ETHTOOL_GSTATS: {
-		struct {
-			struct ethtool_stats eth_stats;
-			uint64_t data[E1000_STATS_LEN];
-		} stats = { {ETHTOOL_GSTATS, E1000_STATS_LEN} };
-		int i;
-
-		e1000_update_stats(adapter);
-		for(i = 0; i < E1000_STATS_LEN; i++)
-			stats.data[i] = (e1000_gstrings_stats[i].sizeof_stat ==
-					sizeof(uint64_t)) ?
-				*(uint64_t *)((char *)adapter +
-					e1000_gstrings_stats[i].stat_offset) :
-				*(uint32_t *)((char *)adapter +
-					e1000_gstrings_stats[i].stat_offset);
-		if(copy_to_user(addr, &stats, sizeof(stats)))
-			return -EFAULT;
-		return 0;
-	}
-	case ETHTOOL_TEST: {
-		struct {
-			struct ethtool_test eth_test;
-			uint64_t data[E1000_TEST_LEN];
-		} test = { {ETHTOOL_TEST} };
-		int err;
-
-		if(copy_from_user(&test.eth_test, addr, sizeof(test.eth_test)))
-			return -EFAULT;
-
-		test.eth_test.len = E1000_TEST_LEN;
-
-		if((err = e1000_ethtool_test(adapter, &test.eth_test,
-					     test.data)))
-			return err;
-
-		if(copy_to_user(addr, &test, sizeof(test)) != 0)
-			return -EFAULT;
-		return 0;
+	if(netif_running(netdev)) {
+		e1000_down(adapter);
+		e1000_up(adapter);
 	}
-	case ETHTOOL_GRXCSUM: {
-		struct ethtool_value edata = { ETHTOOL_GRXCSUM };
+	return 0;
+}
 
-		edata.data = adapter->rx_csum;
-		if (copy_to_user(addr, &edata, sizeof(edata)))
-			return -EFAULT;
-		return 0;
-	}
-	case ETHTOOL_SRXCSUM: {
-		struct ethtool_value edata;
+static int 
+e1000_get_stats_count(struct net_device *netdev)
+{
+	return E1000_STATS_LEN;
+}
 
-		if (copy_from_user(&edata, addr, sizeof(edata)))
-			return -EFAULT;
-		adapter->rx_csum = edata.data;
-		if(netif_running(netdev)) {
-			e1000_down(adapter);
-			e1000_up(adapter);
-		} else
-			e1000_reset(adapter);
-		return 0;
-	}
-	case ETHTOOL_GTXCSUM: {
-		struct ethtool_value edata = { ETHTOOL_GTXCSUM };
+static void 
+e1000_get_ethtool_stats(struct net_device *netdev, 
+		struct ethtool_stats *stats, uint64_t *data)
+{
+	struct e1000_adapter *adapter = netdev->priv;
+	int i;
 
-		edata.data =
-			(netdev->features & NETIF_F_HW_CSUM) != 0;
-		if (copy_to_user(addr, &edata, sizeof(edata)))
-			return -EFAULT;
-		return 0;
+	e1000_update_stats(adapter);
+	for(i = 0; i < E1000_STATS_LEN; i++) {
+		char *p = (char *)adapter+e1000_gstrings_stats[i].stat_offset;	
+		data[i] = (e1000_gstrings_stats[i].sizeof_stat == sizeof(uint64_t)) 
+			? *(uint64_t *)p : *(uint32_t *)p;
 	}
-	case ETHTOOL_STXCSUM: {
-		struct ethtool_value edata;
+}
 
-		if (copy_from_user(&edata, addr, sizeof(edata)))
-			return -EFAULT;
+static void 
+e1000_get_strings(struct net_device *netdev, uint32_t stringset, uint8_t *data)
+{
+	int i;
 
-		if(adapter->hw.mac_type < e1000_82543) {
-			if (edata.data != 0)
-				return -EINVAL;
-			return 0;
+	switch(stringset) {
+	case ETH_SS_TEST:
+		memcpy(data, *e1000_gstrings_test, 
+			E1000_TEST_LEN*ETH_GSTRING_LEN);
+		break;
+	case ETH_SS_STATS:
+		for (i=0; i < E1000_STATS_LEN; i++) {
+			memcpy(data + i * ETH_GSTRING_LEN, 
+			e1000_gstrings_stats[i].stat_string,
+			ETH_GSTRING_LEN);
 		}
-
-		if (edata.data)
-			netdev->features |= NETIF_F_HW_CSUM;
-		else
-			netdev->features &= ~NETIF_F_HW_CSUM;
-
-		return 0;
-	}
-	case ETHTOOL_GSG: {
-		struct ethtool_value edata = { ETHTOOL_GSG };
-
-		edata.data =
-			(netdev->features & NETIF_F_SG) != 0;
-		if (copy_to_user(addr, &edata, sizeof(edata)))
-			return -EFAULT;
-		return 0;
+		break;
 	}
-	case ETHTOOL_SSG: {
-		struct ethtool_value edata;
-
-		if (copy_from_user(&edata, addr, sizeof(edata)))
-			return -EFAULT;
-
-		if (edata.data)
-			netdev->features |= NETIF_F_SG;
-		else
-			netdev->features &= ~NETIF_F_SG;
+}
 
-		return 0;
-	}
+struct ethtool_ops e1000_ethtool_ops = {
+	.get_settings           = e1000_get_settings,
+	.set_settings           = e1000_set_settings,
+	.get_drvinfo            = e1000_get_drvinfo,
+	.get_regs_len           = e1000_get_regs_len,
+	.get_regs               = e1000_get_regs,
+	.get_wol                = e1000_get_wol,
+	.set_wol                = e1000_set_wol,
+	.get_msglevel	        = e1000_get_msglevel,
+	.set_msglevel	        = e1000_set_msglevel,
+	.nway_reset             = e1000_nway_reset,
+	.get_link               = ethtool_op_get_link,
+	.get_eeprom_len         = e1000_get_eeprom_len,
+	.get_eeprom             = e1000_get_eeprom,
+	.set_eeprom             = e1000_set_eeprom,
+	.get_ringparam          = e1000_get_ringparam,
+	.set_ringparam          = e1000_set_ringparam,
+	.get_pauseparam		= e1000_get_pauseparam,
+	.set_pauseparam		= e1000_set_pauseparam,
+	.get_rx_csum		= e1000_get_rx_csum,
+	.set_rx_csum		= e1000_set_rx_csum,
+	.get_tx_csum		= e1000_get_tx_csum,
+	.set_tx_csum		= e1000_set_tx_csum,
+	.get_sg			= ethtool_op_get_sg,
+	.set_sg			= ethtool_op_set_sg,
 #ifdef NETIF_F_TSO
-	case ETHTOOL_GTSO: {
-		struct ethtool_value edata = { ETHTOOL_GTSO };
-
-		edata.data = (netdev->features & NETIF_F_TSO) != 0;
-		if (copy_to_user(addr, &edata, sizeof(edata)))
-			return -EFAULT;
-		return 0;
-	}
-	case ETHTOOL_STSO: {
-		struct ethtool_value edata;
-
-		if (copy_from_user(&edata, addr, sizeof(edata)))
-			return -EFAULT;
-
-		if ((adapter->hw.mac_type < e1000_82544) ||
-		    (adapter->hw.mac_type == e1000_82547)) {
-			if (edata.data != 0)
-				return -EINVAL;
-			return 0;
-		}
-
-		if (edata.data)
-			netdev->features |= NETIF_F_TSO;
-		else
-			netdev->features &= ~NETIF_F_TSO;
-
-		return 0;
-	}
+	.get_tso		= ethtool_op_get_tso,
+	.set_tso		= e1000_set_tso,
 #endif
-	default:
-		return -EOPNOTSUPP;
-	}
-}
-
+	.self_test_count        = e1000_diag_test_count,
+	.self_test              = e1000_diag_test,
+	.get_strings            = e1000_get_strings,
+	.phys_id                = e1000_phys_id,
+	.get_stats_count        = e1000_get_stats_count,
+	.get_ethtool_stats      = e1000_get_ethtool_stats,
+};
 
+void set_ethtool_ops(struct net_device *netdev)
+{
+	SET_ETHTOOL_OPS(netdev, &e1000_ethtool_ops);
+}