1 files changed, 937 insertions, 0 deletions

diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c
new file mode 100644
index 000000000..dd22cb056
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c
@@ -0,0 +1,937 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2003 - 2009 NetXen, Inc.
+ * Copyright (C) 2009 - QLogic Corporation.
+ * All rights reserved.
+ */
+
+#include <linux/types.h>
+#include <linux/delay.h>
+#include <linux/pci.h>
+#include <asm/io.h>
+#include <linux/netdevice.h>
+#include <linux/ethtool.h>
+
+#include "netxen_nic.h"
+#include "netxen_nic_hw.h"
+
+struct netxen_nic_stats {
+	char stat_string[ETH_GSTRING_LEN];
+	int sizeof_stat;
+	int stat_offset;
+};
+
+#define NETXEN_NIC_STAT(m) sizeof(((struct netxen_adapter *)0)->m), \
+			offsetof(struct netxen_adapter, m)
+
+#define NETXEN_NIC_PORT_WINDOW 0x10000
+#define NETXEN_NIC_INVALID_DATA 0xDEADBEEF
+
+static const struct netxen_nic_stats netxen_nic_gstrings_stats[] = {
+	{"xmit_called", NETXEN_NIC_STAT(stats.xmitcalled)},
+	{"xmit_finished", NETXEN_NIC_STAT(stats.xmitfinished)},
+	{"rx_dropped", NETXEN_NIC_STAT(stats.rxdropped)},
+	{"tx_dropped", NETXEN_NIC_STAT(stats.txdropped)},
+	{"csummed", NETXEN_NIC_STAT(stats.csummed)},
+	{"rx_pkts", NETXEN_NIC_STAT(stats.rx_pkts)},
+	{"lro_pkts", NETXEN_NIC_STAT(stats.lro_pkts)},
+	{"rx_bytes", NETXEN_NIC_STAT(stats.rxbytes)},
+	{"tx_bytes", NETXEN_NIC_STAT(stats.txbytes)},
+};
+
+#define NETXEN_NIC_STATS_LEN	ARRAY_SIZE(netxen_nic_gstrings_stats)
+
+static const char netxen_nic_gstrings_test[][ETH_GSTRING_LEN] = {
+	"Register_Test_on_offline",
+	"Link_Test_on_offline"
+};
+
+#define NETXEN_NIC_TEST_LEN	ARRAY_SIZE(netxen_nic_gstrings_test)
+
+#define NETXEN_NIC_REGS_COUNT 30
+#define NETXEN_NIC_REGS_LEN (NETXEN_NIC_REGS_COUNT * sizeof(__le32))
+#define NETXEN_MAX_EEPROM_LEN   1024
+
+static int netxen_nic_get_eeprom_len(struct net_device *dev)
+{
+	return NETXEN_FLASH_TOTAL_SIZE;
+}
+
+static void
+netxen_nic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo)
+{
+	struct netxen_adapter *adapter = netdev_priv(dev);
+	u32 fw_major = 0;
+	u32 fw_minor = 0;
+	u32 fw_build = 0;
+
+	strlcpy(drvinfo->driver, netxen_nic_driver_name,
+		sizeof(drvinfo->driver));
+	strlcpy(drvinfo->version, NETXEN_NIC_LINUX_VERSIONID,
+		sizeof(drvinfo->version));
+	fw_major = NXRD32(adapter, NETXEN_FW_VERSION_MAJOR);
+	fw_minor = NXRD32(adapter, NETXEN_FW_VERSION_MINOR);
+	fw_build = NXRD32(adapter, NETXEN_FW_VERSION_SUB);
+	snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
+		"%d.%d.%d", fw_major, fw_minor, fw_build);
+
+	strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
+		sizeof(drvinfo->bus_info));
+}
+
+static int
+netxen_nic_get_link_ksettings(struct net_device *dev,
+			      struct ethtool_link_ksettings *cmd)
+{
+	struct netxen_adapter *adapter = netdev_priv(dev);
+	int check_sfp_module = 0;
+	u32 supported, advertising;
+
+	/* read which mode */
+	if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
+		supported = (SUPPORTED_10baseT_Half |
+				   SUPPORTED_10baseT_Full |
+				   SUPPORTED_100baseT_Half |
+				   SUPPORTED_100baseT_Full |
+				   SUPPORTED_1000baseT_Half |
+				   SUPPORTED_1000baseT_Full);
+
+		advertising = (ADVERTISED_100baseT_Half |
+				     ADVERTISED_100baseT_Full |
+				     ADVERTISED_1000baseT_Half |
+				     ADVERTISED_1000baseT_Full);
+
+		cmd->base.port = PORT_TP;
+
+		cmd->base.speed = adapter->link_speed;
+		cmd->base.duplex = adapter->link_duplex;
+		cmd->base.autoneg = adapter->link_autoneg;
+
+	} else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
+		u32 val;
+
+		val = NXRD32(adapter, NETXEN_PORT_MODE_ADDR);
+		if (val == NETXEN_PORT_MODE_802_3_AP) {
+			supported = SUPPORTED_1000baseT_Full;
+			advertising = ADVERTISED_1000baseT_Full;
+		} else {
+			supported = SUPPORTED_10000baseT_Full;
+			advertising = ADVERTISED_10000baseT_Full;
+		}
+
+		if (netif_running(dev) && adapter->has_link_events) {
+			cmd->base.speed = adapter->link_speed;
+			cmd->base.autoneg = adapter->link_autoneg;
+			cmd->base.duplex = adapter->link_duplex;
+			goto skip;
+		}
+
+		cmd->base.port = PORT_TP;
+
+		if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
+			u16 pcifn = adapter->ahw.pci_func;
+
+			val = NXRD32(adapter, P3_LINK_SPEED_REG(pcifn));
+			cmd->base.speed = P3_LINK_SPEED_MHZ *
+				P3_LINK_SPEED_VAL(pcifn, val);
+		} else
+			cmd->base.speed = SPEED_10000;
+
+		cmd->base.duplex = DUPLEX_FULL;
+		cmd->base.autoneg = AUTONEG_DISABLE;
+	} else
+		return -EIO;
+
+skip:
+	cmd->base.phy_address = adapter->physical_port;
+
+	switch (adapter->ahw.board_type) {
+	case NETXEN_BRDTYPE_P2_SB35_4G:
+	case NETXEN_BRDTYPE_P2_SB31_2G:
+	case NETXEN_BRDTYPE_P3_REF_QG:
+	case NETXEN_BRDTYPE_P3_4_GB:
+	case NETXEN_BRDTYPE_P3_4_GB_MM:
+		supported |= SUPPORTED_Autoneg;
+		advertising |= ADVERTISED_Autoneg;
+		fallthrough;
+	case NETXEN_BRDTYPE_P2_SB31_10G_CX4:
+	case NETXEN_BRDTYPE_P3_10G_CX4:
+	case NETXEN_BRDTYPE_P3_10G_CX4_LP:
+	case NETXEN_BRDTYPE_P3_10000_BASE_T:
+		supported |= SUPPORTED_TP;
+		advertising |= ADVERTISED_TP;
+		cmd->base.port = PORT_TP;
+		cmd->base.autoneg = (adapter->ahw.board_type ==
+				 NETXEN_BRDTYPE_P2_SB31_10G_CX4) ?
+		    (AUTONEG_DISABLE) : (adapter->link_autoneg);
+		break;
+	case NETXEN_BRDTYPE_P2_SB31_10G_HMEZ:
+	case NETXEN_BRDTYPE_P2_SB31_10G_IMEZ:
+	case NETXEN_BRDTYPE_P3_IMEZ:
+	case NETXEN_BRDTYPE_P3_XG_LOM:
+	case NETXEN_BRDTYPE_P3_HMEZ:
+		supported |= SUPPORTED_MII;
+		advertising |= ADVERTISED_MII;
+		cmd->base.port = PORT_MII;
+		cmd->base.autoneg = AUTONEG_DISABLE;
+		break;
+	case NETXEN_BRDTYPE_P3_10G_SFP_PLUS:
+	case NETXEN_BRDTYPE_P3_10G_SFP_CT:
+	case NETXEN_BRDTYPE_P3_10G_SFP_QT:
+		advertising |= ADVERTISED_TP;
+		supported |= SUPPORTED_TP;
+		check_sfp_module = netif_running(dev) &&
+			adapter->has_link_events;
+		fallthrough;
+	case NETXEN_BRDTYPE_P2_SB31_10G:
+	case NETXEN_BRDTYPE_P3_10G_XFP:
+		supported |= SUPPORTED_FIBRE;
+		advertising |= ADVERTISED_FIBRE;
+		cmd->base.port = PORT_FIBRE;
+		cmd->base.autoneg = AUTONEG_DISABLE;
+		break;
+	case NETXEN_BRDTYPE_P3_10G_TP:
+		if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
+			cmd->base.autoneg = AUTONEG_DISABLE;
+			supported |= (SUPPORTED_FIBRE | SUPPORTED_TP);
+			advertising |=
+				(ADVERTISED_FIBRE | ADVERTISED_TP);
+			cmd->base.port = PORT_FIBRE;
+			check_sfp_module = netif_running(dev) &&
+				adapter->has_link_events;
+		} else {
+			supported |= (SUPPORTED_TP | SUPPORTED_Autoneg);
+			advertising |=
+				(ADVERTISED_TP | ADVERTISED_Autoneg);
+			cmd->base.port = PORT_TP;
+		}
+		break;
+	default:
+		printk(KERN_ERR "netxen-nic: Unsupported board model %d\n",
+				adapter->ahw.board_type);
+		return -EIO;
+	}
+
+	if (check_sfp_module) {
+		switch (adapter->module_type) {
+		case LINKEVENT_MODULE_OPTICAL_UNKNOWN:
+		case LINKEVENT_MODULE_OPTICAL_SRLR:
+		case LINKEVENT_MODULE_OPTICAL_LRM:
+		case LINKEVENT_MODULE_OPTICAL_SFP_1G:
+			cmd->base.port = PORT_FIBRE;
+			break;
+		case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE:
+		case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN:
+		case LINKEVENT_MODULE_TWINAX:
+			cmd->base.port = PORT_TP;
+			break;
+		default:
+			cmd->base.port = -1;
+		}
+	}
+
+	if (!netif_running(dev) || !adapter->ahw.linkup) {
+		cmd->base.duplex = DUPLEX_UNKNOWN;
+		cmd->base.speed = SPEED_UNKNOWN;
+	}
+
+	ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
+						supported);
+	ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising,
+						advertising);
+
+	return 0;
+}
+
+static int
+netxen_nic_set_link_ksettings(struct net_device *dev,
+			      const struct ethtool_link_ksettings *cmd)
+{
+	struct netxen_adapter *adapter = netdev_priv(dev);
+	u32 speed = cmd->base.speed;
+	int ret;
+
+	if (adapter->ahw.port_type != NETXEN_NIC_GBE)
+		return -EOPNOTSUPP;
+
+	if (!(adapter->capabilities & NX_FW_CAPABILITY_GBE_LINK_CFG))
+		return -EOPNOTSUPP;
+
+	ret = nx_fw_cmd_set_gbe_port(adapter, speed, cmd->base.duplex,
+				     cmd->base.autoneg);
+	if (ret == NX_RCODE_NOT_SUPPORTED)
+		return -EOPNOTSUPP;
+	else if (ret)
+		return -EIO;
+
+	adapter->link_speed = speed;
+	adapter->link_duplex = cmd->base.duplex;
+	adapter->link_autoneg = cmd->base.autoneg;
+
+	if (!netif_running(dev))
+		return 0;
+
+	dev->netdev_ops->ndo_stop(dev);
+	return dev->netdev_ops->ndo_open(dev);
+}
+
+static int netxen_nic_get_regs_len(struct net_device *dev)
+{
+	return NETXEN_NIC_REGS_LEN;
+}
+
+static void
+netxen_nic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p)
+{
+	struct netxen_adapter *adapter = netdev_priv(dev);
+	struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
+	struct nx_host_sds_ring *sds_ring;
+	u32 *regs_buff = p;
+	int ring, i = 0;
+	int port = adapter->physical_port;
+
+	memset(p, 0, NETXEN_NIC_REGS_LEN);
+
+	regs->version = (1 << 24) | (adapter->ahw.revision_id << 16) |
+	    (adapter->pdev)->device;
+
+	if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
+		return;
+
+	regs_buff[i++] = NXRD32(adapter, CRB_CMDPEG_STATE);
+	regs_buff[i++] = NXRD32(adapter, CRB_RCVPEG_STATE);
+	regs_buff[i++] = NXRD32(adapter, CRB_FW_CAPABILITIES_1);
+	regs_buff[i++] = NXRDIO(adapter, adapter->crb_int_state_reg);
+	regs_buff[i++] = NXRD32(adapter, NX_CRB_DEV_REF_COUNT);
+	regs_buff[i++] = NXRD32(adapter, NX_CRB_DEV_STATE);
+	regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_ALIVE_COUNTER);
+	regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_HALT_STATUS1);
+	regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_HALT_STATUS2);
+
+	regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_0+0x3c);
+	regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_1+0x3c);
+	regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_2+0x3c);
+	regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_3+0x3c);
+
+	if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
+
+		regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_4+0x3c);
+		i += 2;
+
+		regs_buff[i++] = NXRD32(adapter, CRB_XG_STATE_P3);
+		regs_buff[i++] = le32_to_cpu(*(adapter->tx_ring->hw_consumer));
+
+	} else {
+		i++;
+
+		regs_buff[i++] = NXRD32(adapter,
+					NETXEN_NIU_XGE_CONFIG_0+(0x10000*port));
+		regs_buff[i++] = NXRD32(adapter,
+					NETXEN_NIU_XGE_CONFIG_1+(0x10000*port));
+
+		regs_buff[i++] = NXRD32(adapter, CRB_XG_STATE);
+		regs_buff[i++] = NXRDIO(adapter,
+				 adapter->tx_ring->crb_cmd_consumer);
+	}
+
+	regs_buff[i++] = NXRDIO(adapter, adapter->tx_ring->crb_cmd_producer);
+
+	regs_buff[i++] = NXRDIO(adapter,
+			 recv_ctx->rds_rings[0].crb_rcv_producer);
+	regs_buff[i++] = NXRDIO(adapter,
+			 recv_ctx->rds_rings[1].crb_rcv_producer);
+
+	regs_buff[i++] = adapter->max_sds_rings;
+
+	for (ring = 0; ring < adapter->max_sds_rings; ring++) {
+		sds_ring = &(recv_ctx->sds_rings[ring]);
+		regs_buff[i++] = NXRDIO(adapter,
+					sds_ring->crb_sts_consumer);
+	}
+}
+
+static u32 netxen_nic_test_link(struct net_device *dev)
+{
+	struct netxen_adapter *adapter = netdev_priv(dev);
+	u32 val, port;
+
+	port = adapter->physical_port;
+	if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
+		val = NXRD32(adapter, CRB_XG_STATE_P3);
+		val = XG_LINK_STATE_P3(adapter->ahw.pci_func, val);
+		return (val == XG_LINK_UP_P3) ? 0 : 1;
+	} else {
+		val = NXRD32(adapter, CRB_XG_STATE);
+		val = (val >> port*8) & 0xff;
+		return (val == XG_LINK_UP) ? 0 : 1;
+	}
+}
+
+static int
+netxen_nic_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
+		      u8 *bytes)
+{
+	struct netxen_adapter *adapter = netdev_priv(dev);
+	int offset;
+	int ret;
+
+	if (eeprom->len == 0)
+		return -EINVAL;
+
+	eeprom->magic = (adapter->pdev)->vendor |
+			((adapter->pdev)->device << 16);
+	offset = eeprom->offset;
+
+	ret = netxen_rom_fast_read_words(adapter, offset, bytes,
+						eeprom->len);
+	if (ret < 0)
+		return ret;
+
+	return 0;
+}
+
+static void
+netxen_nic_get_ringparam(struct net_device *dev,
+		struct ethtool_ringparam *ring)
+{
+	struct netxen_adapter *adapter = netdev_priv(dev);
+
+	ring->rx_pending = adapter->num_rxd;
+	ring->rx_jumbo_pending = adapter->num_jumbo_rxd;
+	ring->rx_jumbo_pending += adapter->num_lro_rxd;
+	ring->tx_pending = adapter->num_txd;
+
+	if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
+		ring->rx_max_pending = MAX_RCV_DESCRIPTORS_1G;
+		ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_1G;
+	} else {
+		ring->rx_max_pending = MAX_RCV_DESCRIPTORS_10G;
+		ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_10G;
+	}
+
+	ring->tx_max_pending = MAX_CMD_DESCRIPTORS;
+}
+
+static u32
+netxen_validate_ringparam(u32 val, u32 min, u32 max, char *r_name)
+{
+	u32 num_desc;
+	num_desc = max(val, min);
+	num_desc = min(num_desc, max);
+	num_desc = roundup_pow_of_two(num_desc);
+
+	if (val != num_desc) {
+		printk(KERN_INFO "%s: setting %s ring size %d instead of %d\n",
+		       netxen_nic_driver_name, r_name, num_desc, val);
+	}
+
+	return num_desc;
+}
+
+static int
+netxen_nic_set_ringparam(struct net_device *dev,
+		struct ethtool_ringparam *ring)
+{
+	struct netxen_adapter *adapter = netdev_priv(dev);
+	u16 max_rcv_desc = MAX_RCV_DESCRIPTORS_10G;
+	u16 max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G;
+	u16 num_rxd, num_jumbo_rxd, num_txd;
+
+	if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
+		return -EOPNOTSUPP;
+
+	if (ring->rx_mini_pending)
+		return -EOPNOTSUPP;
+
+	if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
+		max_rcv_desc = MAX_RCV_DESCRIPTORS_1G;
+		max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G;
+	}
+
+	num_rxd = netxen_validate_ringparam(ring->rx_pending,
+			MIN_RCV_DESCRIPTORS, max_rcv_desc, "rx");
+
+	num_jumbo_rxd = netxen_validate_ringparam(ring->rx_jumbo_pending,
+			MIN_JUMBO_DESCRIPTORS, max_jumbo_desc, "rx jumbo");
+
+	num_txd = netxen_validate_ringparam(ring->tx_pending,
+			MIN_CMD_DESCRIPTORS, MAX_CMD_DESCRIPTORS, "tx");
+
+	if (num_rxd == adapter->num_rxd && num_txd == adapter->num_txd &&
+			num_jumbo_rxd == adapter->num_jumbo_rxd)
+		return 0;
+
+	adapter->num_rxd = num_rxd;
+	adapter->num_jumbo_rxd = num_jumbo_rxd;
+	adapter->num_txd = num_txd;
+
+	return netxen_nic_reset_context(adapter);
+}
+
+static void
+netxen_nic_get_pauseparam(struct net_device *dev,
+			  struct ethtool_pauseparam *pause)
+{
+	struct netxen_adapter *adapter = netdev_priv(dev);
+	__u32 val;
+	int port = adapter->physical_port;
+
+	pause->autoneg = 0;
+
+	if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
+		if ((port < 0) || (port >= NETXEN_NIU_MAX_GBE_PORTS))
+			return;
+		/* get flow control settings */
+		val = NXRD32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port));
+		pause->rx_pause = netxen_gb_get_rx_flowctl(val);
+		val = NXRD32(adapter, NETXEN_NIU_GB_PAUSE_CTL);
+		switch (port) {
+		case 0:
+			pause->tx_pause = !(netxen_gb_get_gb0_mask(val));
+			break;
+		case 1:
+			pause->tx_pause = !(netxen_gb_get_gb1_mask(val));
+			break;
+		case 2:
+			pause->tx_pause = !(netxen_gb_get_gb2_mask(val));
+			break;
+		case 3:
+		default:
+			pause->tx_pause = !(netxen_gb_get_gb3_mask(val));
+			break;
+		}
+	} else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
+		if ((port < 0) || (port >= NETXEN_NIU_MAX_XG_PORTS))
+			return;
+		pause->rx_pause = 1;
+		val = NXRD32(adapter, NETXEN_NIU_XG_PAUSE_CTL);
+		if (port == 0)
+			pause->tx_pause = !(netxen_xg_get_xg0_mask(val));
+		else
+			pause->tx_pause = !(netxen_xg_get_xg1_mask(val));
+	} else {
+		printk(KERN_ERR"%s: Unknown board type: %x\n",
+				netxen_nic_driver_name, adapter->ahw.port_type);
+	}
+}
+
+static int
+netxen_nic_set_pauseparam(struct net_device *dev,
+			  struct ethtool_pauseparam *pause)
+{
+	struct netxen_adapter *adapter = netdev_priv(dev);
+	__u32 val;
+	int port = adapter->physical_port;
+
+	/* not supported */
+	if (pause->autoneg)
+		return -EINVAL;
+
+	/* read mode */
+	if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
+		if ((port < 0) || (port >= NETXEN_NIU_MAX_GBE_PORTS))
+			return -EIO;
+		/* set flow control */
+		val = NXRD32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port));
+
+		if (pause->rx_pause)
+			netxen_gb_rx_flowctl(val);
+		else
+			netxen_gb_unset_rx_flowctl(val);
+
+		NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port),
+				val);
+		/* set autoneg */
+		val = NXRD32(adapter, NETXEN_NIU_GB_PAUSE_CTL);
+		switch (port) {
+		case 0:
+			if (pause->tx_pause)
+				netxen_gb_unset_gb0_mask(val);
+			else
+				netxen_gb_set_gb0_mask(val);
+			break;
+		case 1:
+			if (pause->tx_pause)
+				netxen_gb_unset_gb1_mask(val);
+			else
+				netxen_gb_set_gb1_mask(val);
+			break;
+		case 2:
+			if (pause->tx_pause)
+				netxen_gb_unset_gb2_mask(val);
+			else
+				netxen_gb_set_gb2_mask(val);
+			break;
+		case 3:
+		default:
+			if (pause->tx_pause)
+				netxen_gb_unset_gb3_mask(val);
+			else
+				netxen_gb_set_gb3_mask(val);
+			break;
+		}
+		NXWR32(adapter, NETXEN_NIU_GB_PAUSE_CTL, val);
+	} else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
+		if ((port < 0) || (port >= NETXEN_NIU_MAX_XG_PORTS))
+			return -EIO;
+		val = NXRD32(adapter, NETXEN_NIU_XG_PAUSE_CTL);
+		if (port == 0) {
+			if (pause->tx_pause)
+				netxen_xg_unset_xg0_mask(val);
+			else
+				netxen_xg_set_xg0_mask(val);
+		} else {
+			if (pause->tx_pause)
+				netxen_xg_unset_xg1_mask(val);
+			else
+				netxen_xg_set_xg1_mask(val);
+		}
+		NXWR32(adapter, NETXEN_NIU_XG_PAUSE_CTL, val);
+	} else {
+		printk(KERN_ERR "%s: Unknown board type: %x\n",
+				netxen_nic_driver_name,
+				adapter->ahw.port_type);
+	}
+	return 0;
+}
+
+static int netxen_nic_reg_test(struct net_device *dev)
+{
+	struct netxen_adapter *adapter = netdev_priv(dev);
+	u32 data_read, data_written;
+
+	data_read = NXRD32(adapter, NETXEN_PCIX_PH_REG(0));
+	if ((data_read & 0xffff) != adapter->pdev->vendor)
+		return 1;
+
+	if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
+		return 0;
+
+	data_written = (u32)0xa5a5a5a5;
+
+	NXWR32(adapter, CRB_SCRATCHPAD_TEST, data_written);
+	data_read = NXRD32(adapter, CRB_SCRATCHPAD_TEST);
+	if (data_written != data_read)
+		return 1;
+
+	return 0;
+}
+
+static int netxen_get_sset_count(struct net_device *dev, int sset)
+{
+	switch (sset) {
+	case ETH_SS_TEST:
+		return NETXEN_NIC_TEST_LEN;
+	case ETH_SS_STATS:
+		return NETXEN_NIC_STATS_LEN;
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static void
+netxen_nic_diag_test(struct net_device *dev, struct ethtool_test *eth_test,
+		     u64 *data)
+{
+	memset(data, 0, sizeof(uint64_t) * NETXEN_NIC_TEST_LEN);
+	if ((data[0] = netxen_nic_reg_test(dev)))
+		eth_test->flags |= ETH_TEST_FL_FAILED;
+	/* link test */
+	if ((data[1] = (u64) netxen_nic_test_link(dev)))
+		eth_test->flags |= ETH_TEST_FL_FAILED;
+}
+
+static void
+netxen_nic_get_strings(struct net_device *dev, u32 stringset, u8 *data)
+{
+	int index;
+
+	switch (stringset) {
+	case ETH_SS_TEST:
+		memcpy(data, *netxen_nic_gstrings_test,
+		       NETXEN_NIC_TEST_LEN * ETH_GSTRING_LEN);
+		break;
+	case ETH_SS_STATS:
+		for (index = 0; index < NETXEN_NIC_STATS_LEN; index++) {
+			memcpy(data + index * ETH_GSTRING_LEN,
+			       netxen_nic_gstrings_stats[index].stat_string,
+			       ETH_GSTRING_LEN);
+		}
+		break;
+	}
+}
+
+static void
+netxen_nic_get_ethtool_stats(struct net_device *dev,
+			     struct ethtool_stats *stats, u64 *data)
+{
+	struct netxen_adapter *adapter = netdev_priv(dev);
+	int index;
+
+	for (index = 0; index < NETXEN_NIC_STATS_LEN; index++) {
+		char *p =
+		    (char *)adapter +
+		    netxen_nic_gstrings_stats[index].stat_offset;
+		data[index] =
+		    (netxen_nic_gstrings_stats[index].sizeof_stat ==
+		     sizeof(u64)) ? *(u64 *) p : *(u32 *) p;
+	}
+}
+
+static void
+netxen_nic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
+{
+	struct netxen_adapter *adapter = netdev_priv(dev);
+	u32 wol_cfg = 0;
+
+	wol->supported = 0;
+	wol->wolopts = 0;
+
+	if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
+		return;
+
+	wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG_NV);
+	if (wol_cfg & (1UL << adapter->portnum))
+		wol->supported |= WAKE_MAGIC;
+
+	wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG);
+	if (wol_cfg & (1UL << adapter->portnum))
+		wol->wolopts |= WAKE_MAGIC;
+}
+
+static int
+netxen_nic_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
+{
+	struct netxen_adapter *adapter = netdev_priv(dev);
+	u32 wol_cfg = 0;
+
+	if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
+		return -EOPNOTSUPP;
+
+	if (wol->wolopts & ~WAKE_MAGIC)
+		return -EOPNOTSUPP;
+
+	wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG_NV);
+	if (!(wol_cfg & (1 << adapter->portnum)))
+		return -EOPNOTSUPP;
+
+	wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG);
+	if (wol->wolopts & WAKE_MAGIC)
+		wol_cfg |= 1UL << adapter->portnum;
+	else
+		wol_cfg &= ~(1UL << adapter->portnum);
+	NXWR32(adapter, NETXEN_WOL_CONFIG, wol_cfg);
+
+	return 0;
+}
+
+/*
+ * Set the coalescing parameters. Currently only normal is supported.
+ * If rx_coalesce_usecs == 0 or rx_max_coalesced_frames == 0 then set the
+ * firmware coalescing to default.
+ */
+static int netxen_set_intr_coalesce(struct net_device *netdev,
+			struct ethtool_coalesce *ethcoal)
+{
+	struct netxen_adapter *adapter = netdev_priv(netdev);
+
+	if (!NX_IS_REVISION_P3(adapter->ahw.revision_id))
+		return -EINVAL;
+
+	if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
+		return -EINVAL;
+
+	/*
+	* Return Error if unsupported values or
+	* unsupported parameters are set.
+	*/
+	if (ethcoal->rx_coalesce_usecs > 0xffff ||
+		ethcoal->rx_max_coalesced_frames > 0xffff ||
+		ethcoal->tx_coalesce_usecs > 0xffff ||
+		ethcoal->tx_max_coalesced_frames > 0xffff)
+		return -EINVAL;
+
+	if (!ethcoal->rx_coalesce_usecs ||
+		!ethcoal->rx_max_coalesced_frames) {
+		adapter->coal.flags = NETXEN_NIC_INTR_DEFAULT;
+		adapter->coal.normal.data.rx_time_us =
+			NETXEN_DEFAULT_INTR_COALESCE_RX_TIME_US;
+		adapter->coal.normal.data.rx_packets =
+			NETXEN_DEFAULT_INTR_COALESCE_RX_PACKETS;
+	} else {
+		adapter->coal.flags = 0;
+		adapter->coal.normal.data.rx_time_us =
+		ethcoal->rx_coalesce_usecs;
+		adapter->coal.normal.data.rx_packets =
+		ethcoal->rx_max_coalesced_frames;
+	}
+	adapter->coal.normal.data.tx_time_us = ethcoal->tx_coalesce_usecs;
+	adapter->coal.normal.data.tx_packets =
+	ethcoal->tx_max_coalesced_frames;
+
+	netxen_config_intr_coalesce(adapter);
+
+	return 0;
+}
+
+static int netxen_get_intr_coalesce(struct net_device *netdev,
+			struct ethtool_coalesce *ethcoal)
+{
+	struct netxen_adapter *adapter = netdev_priv(netdev);
+
+	if (!NX_IS_REVISION_P3(adapter->ahw.revision_id))
+		return -EINVAL;
+
+	if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
+		return -EINVAL;
+
+	ethcoal->rx_coalesce_usecs = adapter->coal.normal.data.rx_time_us;
+	ethcoal->tx_coalesce_usecs = adapter->coal.normal.data.tx_time_us;
+	ethcoal->rx_max_coalesced_frames =
+		adapter->coal.normal.data.rx_packets;
+	ethcoal->tx_max_coalesced_frames =
+		adapter->coal.normal.data.tx_packets;
+
+	return 0;
+}
+
+static int
+netxen_get_dump_flag(struct net_device *netdev, struct ethtool_dump *dump)
+{
+	struct netxen_adapter *adapter = netdev_priv(netdev);
+	struct netxen_minidump *mdump = &adapter->mdump;
+	if (adapter->fw_mdump_rdy)
+		dump->len = mdump->md_dump_size;
+	else
+		dump->len = 0;
+
+	if (!mdump->md_enabled)
+		dump->flag = ETH_FW_DUMP_DISABLE;
+	else
+		dump->flag = mdump->md_capture_mask;
+
+	dump->version = adapter->fw_version;
+	return 0;
+}
+
+/* Fw dump levels */
+static const u32 FW_DUMP_LEVELS[] = { 0x3, 0x7, 0xf, 0x1f, 0x3f, 0x7f, 0xff };
+
+static int
+netxen_set_dump(struct net_device *netdev, struct ethtool_dump *val)
+{
+	int i;
+	struct netxen_adapter *adapter = netdev_priv(netdev);
+	struct netxen_minidump *mdump = &adapter->mdump;
+
+	switch (val->flag) {
+	case NX_FORCE_FW_DUMP_KEY:
+		if (!mdump->md_enabled) {
+			netdev_info(netdev, "FW dump not enabled\n");
+			return 0;
+		}
+		if (adapter->fw_mdump_rdy) {
+			netdev_info(netdev, "Previous dump not cleared, not forcing dump\n");
+			return 0;
+		}
+		netdev_info(netdev, "Forcing a fw dump\n");
+		nx_dev_request_reset(adapter);
+		break;
+	case NX_DISABLE_FW_DUMP:
+		if (mdump->md_enabled) {
+			netdev_info(netdev, "Disabling FW Dump\n");
+			mdump->md_enabled = 0;
+		}
+		break;
+	case NX_ENABLE_FW_DUMP:
+		if (!mdump->md_enabled) {
+			netdev_info(netdev, "Enabling FW dump\n");
+			mdump->md_enabled = 1;
+		}
+		break;
+	case NX_FORCE_FW_RESET:
+		netdev_info(netdev, "Forcing FW reset\n");
+		nx_dev_request_reset(adapter);
+		adapter->flags &= ~NETXEN_FW_RESET_OWNER;
+		break;
+	default:
+		for (i = 0; i < ARRAY_SIZE(FW_DUMP_LEVELS); i++) {
+			if (val->flag == FW_DUMP_LEVELS[i]) {
+				mdump->md_capture_mask = val->flag;
+				netdev_info(netdev,
+					"Driver mask changed to: 0x%x\n",
+					mdump->md_capture_mask);
+				return 0;
+			}
+		}
+		netdev_info(netdev,
+			"Invalid dump level: 0x%x\n", val->flag);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int
+netxen_get_dump_data(struct net_device *netdev, struct ethtool_dump *dump,
+			void *buffer)
+{
+	int i, copy_sz;
+	u32 *hdr_ptr, *data;
+	struct netxen_adapter *adapter = netdev_priv(netdev);
+	struct netxen_minidump *mdump = &adapter->mdump;
+
+
+	if (!adapter->fw_mdump_rdy) {
+		netdev_info(netdev, "Dump not available\n");
+		return -EINVAL;
+	}
+	/* Copy template header first */
+	copy_sz = mdump->md_template_size;
+	hdr_ptr = (u32 *) mdump->md_template;
+	data = buffer;
+	for (i = 0; i < copy_sz/sizeof(u32); i++)
+		*data++ = cpu_to_le32(*hdr_ptr++);
+
+	/* Copy captured dump data */
+	memcpy(buffer + copy_sz,
+		mdump->md_capture_buff + mdump->md_template_size,
+			mdump->md_capture_size);
+	dump->len = copy_sz + mdump->md_capture_size;
+	dump->flag = mdump->md_capture_mask;
+
+	/* Free dump area once data has been captured */
+	vfree(mdump->md_capture_buff);
+	mdump->md_capture_buff = NULL;
+	adapter->fw_mdump_rdy = 0;
+	netdev_info(netdev, "extracted the fw dump Successfully\n");
+	return 0;
+}
+
+const struct ethtool_ops netxen_nic_ethtool_ops = {
+	.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
+				     ETHTOOL_COALESCE_MAX_FRAMES,
+	.get_drvinfo = netxen_nic_get_drvinfo,
+	.get_regs_len = netxen_nic_get_regs_len,
+	.get_regs = netxen_nic_get_regs,
+	.get_link = ethtool_op_get_link,
+	.get_eeprom_len = netxen_nic_get_eeprom_len,
+	.get_eeprom = netxen_nic_get_eeprom,
+	.get_ringparam = netxen_nic_get_ringparam,
+	.set_ringparam = netxen_nic_set_ringparam,
+	.get_pauseparam = netxen_nic_get_pauseparam,
+	.set_pauseparam = netxen_nic_set_pauseparam,
+	.get_wol = netxen_nic_get_wol,
+	.set_wol = netxen_nic_set_wol,
+	.self_test = netxen_nic_diag_test,
+	.get_strings = netxen_nic_get_strings,
+	.get_ethtool_stats = netxen_nic_get_ethtool_stats,
+	.get_sset_count = netxen_get_sset_count,
+	.get_coalesce = netxen_get_intr_coalesce,
+	.set_coalesce = netxen_set_intr_coalesce,
+	.get_dump_flag = netxen_get_dump_flag,
+	.get_dump_data = netxen_get_dump_data,
+	.set_dump = netxen_set_dump,
+	.get_link_ksettings = netxen_nic_get_link_ksettings,
+	.set_link_ksettings = netxen_nic_set_link_ksettings,
+};