[PATCH 2.6.18-rc7 5/9] NetXen: ethtool interface

Amit S. Kale
2006-09-15T18:48:54Z

diff -Narup -X linux-2.6.18-rc7.orig/Documentation/dontdiff linux-2.6.18-rc7.orig/drivers/net/netxen/netxen_nic_ethtool.c linux-2.6.18-rc7/drivers/net/netxen/netxen_nic_ethtool.c
--- linux-2.6.18-rc7.orig/drivers/net/netxen/netxen_nic_ethtool.c 1969-12-31 16:00:00.000000000 -0800
+++ linux-2.6.18-rc7/drivers/net/netxen/netxen_nic_ethtool.c 2006-09-15 10:51:59.000000000 -0700
@@ -0,0 +1,715 @@
+/*
+ * Copyright (C) 2003 - 2006 NetXen, Inc.
+ * 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:
+ * info@netxen.com
+ * NetXen,
+ * 3965 Freedom Circle, Fourth floor,
+ * Santa Clara, CA 95054
+ *
+ *
+ * ethtool support for netxen nic
+ *
+ */
+
+#include <linux/types.h>
+#include <asm/uaccess.h>
+#include <linux/pci.h>
+#include <asm/io.h>
+#include <linux/netdevice.h>
+#include <linux/ethtool.h>
+#include <linux/version.h>
+
+#include "netxen_nic_hw.h"
+#include "netxen_nic.h"
+#include "netxen_nic_phan_reg.h"
+#include "netxen_nic_ioctl.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_port *)0)->m), \
+ offsetof(struct netxen_port, m)
+
+static const struct netxen_nic_stats netxen_nic_gstrings_stats[] = {
+ {"rcvd_bad_skb", NETXEN_NIC_STAT(stats.rcvdbadskb)},
+ {"xmit_called", NETXEN_NIC_STAT(stats.xmitcalled)},
+ {"xmited_frames", NETXEN_NIC_STAT(stats.xmitedframes)},
+ {"xmit_finished", NETXEN_NIC_STAT(stats.xmitfinished)},
+ {"bad_skb_len", NETXEN_NIC_STAT(stats.badskblen)},
+ {"no_cmd_desc", NETXEN_NIC_STAT(stats.nocmddescriptor)},
+ {"polled", NETXEN_NIC_STAT(stats.polled)},
+ {"uphappy", NETXEN_NIC_STAT(stats.uphappy)},
+ {"updropped", NETXEN_NIC_STAT(stats.updropped)},
+ {"uplcong", NETXEN_NIC_STAT(stats.uplcong)},
+ {"uphcong", NETXEN_NIC_STAT(stats.uphcong)},
+ {"upmcong", NETXEN_NIC_STAT(stats.upmcong)},
+ {"updunno", NETXEN_NIC_STAT(stats.updunno)},
+ {"skb_freed", NETXEN_NIC_STAT(stats.skbfreed)},
+ {"tx_dropped", NETXEN_NIC_STAT(stats.txdropped)},
+ {"tx_null_skb", NETXEN_NIC_STAT(stats.txnullskb)},
+ {"csummed", NETXEN_NIC_STAT(stats.csummed)},
+ {"no_rcv", NETXEN_NIC_STAT(stats.no_rcv)},
+ {"rx_bytes", NETXEN_NIC_STAT(stats.rxbytes)},
+ {"tx_bytes", NETXEN_NIC_STAT(stats.txbytes)},
+};
+
+#define NETXEN_NIC_STATS_LEN \
+ sizeof(netxen_nic_gstrings_stats) / sizeof(struct netxen_nic_stats)
+
+static const char netxen_nic_gstrings_test[][ETH_GSTRING_LEN] = {
+ "Register_Test_offline", "EEPROM_Test_offline",
+ "Interrupt_Test_offline", "Loopback_Test_offline",
+ "Link_Test_on_offline"
+};
+
+#define NETXEN_NIC_TEST_LEN sizeof(netxen_nic_gstrings_test) / ETH_GSTRING_LEN
+
+#define NETXEN_NIC_REGS_COUNT 42
+#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)
+{
+ struct netxen_port *port = netdev_priv(dev);
+ struct netxen_adapter *adapter = port->adapter;
+ int n;
+
+ if ((netxen_rom_fast_read(adapter, 0, &n) == 0)
+ && (n & NETXEN_ROM_ROUNDUP)) {
+ n &= ~NETXEN_ROM_ROUNDUP;
+ if (n < NETXEN_MAX_EEPROM_LEN)
+ return n;
+ }
+ return 0;
+}
+
+static void
+netxen_nic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo)
+{
+ struct netxen_port *port = netdev_priv(dev);
+ struct netxen_adapter *adapter = port->adapter;
+ uint32_t fw_major = 0;
+ uint32_t fw_minor = 0;
+ uint32_t fw_build = 0;
+
+ strncpy(drvinfo->driver, "NetXen", 32);
+ strncpy(drvinfo->version, NETXEN_NIC_LINUX_VERSIONID, 32);
+ fw_major = readl(NETXEN_CRB_NORMALIZE(adapter,
+ NETXEN_FW_VERSION_MAJOR));
+ fw_minor = readl(NETXEN_CRB_NORMALIZE(adapter,
+ NETXEN_FW_VERSION_MINOR));
+ fw_build = readl(NETXEN_CRB_NORMALIZE(adapter, NETXEN_FW_VERSION_SUB));
+ sprintf(drvinfo->fw_version, "%d.%d.%d", fw_major, fw_minor, fw_build);
+
+ strncpy(drvinfo->bus_info, pci_name(port->pdev), 32);
+ drvinfo->n_stats = NETXEN_NIC_STATS_LEN;
+ drvinfo->testinfo_len = NETXEN_NIC_TEST_LEN;
+ drvinfo->regdump_len = NETXEN_NIC_REGS_LEN;
+ drvinfo->eedump_len = netxen_nic_get_eeprom_len(dev);
+}
+
+static int
+netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
+{
+ struct netxen_port *port = netdev_priv(dev);
+ struct netxen_adapter *adapter = port->adapter;
+
+ /* read which mode */
+ if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
+ ecmd->supported = (SUPPORTED_10baseT_Half |
+ SUPPORTED_10baseT_Full |
+ SUPPORTED_100baseT_Half |
+ SUPPORTED_100baseT_Full |
+ SUPPORTED_1000baseT_Half |
+ SUPPORTED_1000baseT_Full |
+ SUPPORTED_TP |
+ SUPPORTED_MII | SUPPORTED_Autoneg);
+
+ ecmd->advertising = (ADVERTISED_100baseT_Half |
+ ADVERTISED_100baseT_Full |
+ ADVERTISED_1000baseT_Half |
+ ADVERTISED_1000baseT_Full |
+ ADVERTISED_TP |
+ ADVERTISED_MII | ADVERTISED_Autoneg);
+
+ ecmd->port = PORT_TP;
+
+ if (netif_running(dev)) {
+ ecmd->speed = port->link_speed;
+ ecmd->duplex = port->link_duplex;
+ } else
+ return -EIO; /* link absent */
+
+ ecmd->phy_address = port->portnum;
+ ecmd->transceiver = XCVR_EXTERNAL;
+
+ /* get autoneg settings */
+ ecmd->autoneg = port->link_autoneg;
+ return 0;
+ }
+
+ if (adapter->ahw.board_type == NETXEN_NIC_XGBE) {
+ ecmd->supported = (SUPPORTED_TP |
+ SUPPORTED_1000baseT_Full |
+ SUPPORTED_10000baseT_Full);
+ ecmd->advertising = (ADVERTISED_TP |
+ ADVERTISED_1000baseT_Full |
+ ADVERTISED_10000baseT_Full);
+ ecmd->port = PORT_TP;
+
+ ecmd->speed = SPEED_10000;
+ ecmd->duplex = DUPLEX_FULL;
+ ecmd->phy_address = port->portnum;
+ ecmd->transceiver = XCVR_EXTERNAL;
+ ecmd->autoneg = AUTONEG_DISABLE;
+ return 0;
+ }
+
+ return -EIO;
+}
+
+static int
+netxen_nic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
+{
+ struct netxen_port *port = netdev_priv(dev);
+ struct netxen_adapter *adapter = port->adapter;
+ __le32 status;
+
+ /* read which mode */
+ if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
+ /* autonegotiation */
+ if (adapter->ops->phy_write
+ && adapter->ops->phy_write(adapter, port->portnum,
+ NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG,
+ (__le32) ecmd->autoneg) != 0)
+ return -EIO;
+ else
+ port->link_autoneg = ecmd->autoneg;
+
+ if (adapter->ops->phy_read
+ && adapter->ops->phy_read(adapter, port->portnum,
+ NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
+ &status) != 0)
+ return -EIO;
+
+ /* speed */
+ switch (ecmd->speed) {
+ case SPEED_10:
+ netxen_set_phy_speed(status, 0);
+ break;
+ case SPEED_100:
+ netxen_set_phy_speed(status, 1);
+ break;
+ case SPEED_1000:
+ netxen_set_phy_speed(status, 2);
+ break;
+ }
+ /* set duplex mode */
+ if (ecmd->duplex == DUPLEX_HALF)
+ netxen_clear_phy_duplex(status);
+ if (ecmd->duplex == DUPLEX_FULL)
+ netxen_set_phy_duplex(status);
+ if (adapter->ops->phy_write
+ && adapter->ops->phy_write(adapter, port->portnum,
+ NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
+ *((int *)&status)) != 0)
+ return -EIO;
+ else {
+ port->link_speed = ecmd->speed;
+ port->link_duplex = ecmd->duplex;
+ }
+ } else
+ return -EOPNOTSUPP;
+
+ if (netif_running(dev)) {
+ dev->stop(dev);
+ dev->open(dev);
+ }
+ return 0;
+}
+
+static int netxen_nic_get_regs_len(struct net_device *dev)
+{
+ return NETXEN_NIC_REGS_LEN;
+}
+
+struct netxen_niu_regs {
+ __le32 reg[NETXEN_NIC_REGS_COUNT];
+};
+
+static struct netxen_niu_regs niu_registers[] = {
+ {
+ /* GB Mode */
+ {
+ NETXEN_NIU_GB_SERDES_RESET,
+ NETXEN_NIU_GB0_MII_MODE,
+ NETXEN_NIU_GB1_MII_MODE,
+ NETXEN_NIU_GB2_MII_MODE,
+ NETXEN_NIU_GB3_MII_MODE,
+ NETXEN_NIU_GB0_GMII_MODE,
+ NETXEN_NIU_GB1_GMII_MODE,
+ NETXEN_NIU_GB2_GMII_MODE,
+ NETXEN_NIU_GB3_GMII_MODE,
+ NETXEN_NIU_REMOTE_LOOPBACK,
+ NETXEN_NIU_GB0_HALF_DUPLEX,
+ NETXEN_NIU_GB1_HALF_DUPLEX,
+ NETXEN_NIU_RESET_SYS_FIFOS,
+ NETXEN_NIU_GB_CRC_DROP,
+ NETXEN_NIU_GB_DROP_WRONGADDR,
+ NETXEN_NIU_TEST_MUX_CTL,
+
+ NETXEN_NIU_GB_MAC_CONFIG_0(0),
+ NETXEN_NIU_GB_MAC_CONFIG_1(0),
+ NETXEN_NIU_GB_HALF_DUPLEX_CTRL(0),
+ NETXEN_NIU_GB_MAX_FRAME_SIZE(0),
+ NETXEN_NIU_GB_TEST_REG(0),
+ NETXEN_NIU_GB_MII_MGMT_CONFIG(0),
+ NETXEN_NIU_GB_MII_MGMT_COMMAND(0),
+ NETXEN_NIU_GB_MII_MGMT_ADDR(0),
+ NETXEN_NIU_GB_MII_MGMT_CTRL(0),
+ NETXEN_NIU_GB_MII_MGMT_STATUS(0),
+ NETXEN_NIU_GB_MII_MGMT_INDICATE(0),
+ NETXEN_NIU_GB_INTERFACE_CTRL(0),
+ NETXEN_NIU_GB_INTERFACE_STATUS(0),
+ NETXEN_NIU_GB_STATION_ADDR_0(0),
+ NETXEN_NIU_GB_STATION_ADDR_1(0),
+ -1,
+ }
+ },
+ {
+ /* XG Mode */
+ {
+ NETXEN_NIU_XG_SINGLE_TERM,
+ NETXEN_NIU_XG_DRIVE_HI,
+ NETXEN_NIU_XG_DRIVE_LO,
+ NETXEN_NIU_XG_DTX,
+ NETXEN_NIU_XG_DEQ,
+ NETXEN_NIU_XG_WORD_ALIGN,
+ NETXEN_NIU_XG_RESET,
+ NETXEN_NIU_XG_POWER_DOWN,
+ NETXEN_NIU_XG_RESET_PLL,
+ NETXEN_NIU_XG_SERDES_LOOPBACK,
+ NETXEN_NIU_XG_DO_BYTE_ALIGN,
+ NETXEN_NIU_XG_TX_ENABLE,
+ NETXEN_NIU_XG_RX_ENABLE,
+ NETXEN_NIU_XG_STATUS,
+ NETXEN_NIU_XG_PAUSE_THRESHOLD,
+ NETXEN_NIU_XGE_CONFIG_0,
+ NETXEN_NIU_XGE_CONFIG_1,
+ NETXEN_NIU_XGE_IPG,
+ NETXEN_NIU_XGE_STATION_ADDR_0_HI,
+ NETXEN_NIU_XGE_STATION_ADDR_0_1,
+ NETXEN_NIU_XGE_STATION_ADDR_1_LO,
+ NETXEN_NIU_XGE_STATUS,
+ NETXEN_NIU_XGE_MAX_FRAME_SIZE,
+ NETXEN_NIU_XGE_PAUSE_FRAME_VALUE,
+ NETXEN_NIU_XGE_TX_BYTE_CNT,
+ NETXEN_NIU_XGE_TX_FRAME_CNT,
+ NETXEN_NIU_XGE_RX_BYTE_CNT,
+ NETXEN_NIU_XGE_RX_FRAME_CNT,
+ NETXEN_NIU_XGE_AGGR_ERROR_CNT,
+ NETXEN_NIU_XGE_MULTICAST_FRAME_CNT,
+ NETXEN_NIU_XGE_UNICAST_FRAME_CNT,
+ NETXEN_NIU_XGE_CRC_ERROR_CNT,
+ NETXEN_NIU_XGE_OVERSIZE_FRAME_ERR,
+ NETXEN_NIU_XGE_UNDERSIZE_FRAME_ERR,
+ NETXEN_NIU_XGE_LOCAL_ERROR_CNT,
+ NETXEN_NIU_XGE_REMOTE_ERROR_CNT,
+ NETXEN_NIU_XGE_CONTROL_CHAR_CNT,
+ NETXEN_NIU_XGE_PAUSE_FRAME_CNT,
+ -1,
+ }
+ }
+};
+
+static void
+netxen_nic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p)
+{
+ struct netxen_port *port = netdev_priv(dev);
+ struct netxen_adapter *adapter = port->adapter;
+ __le32 mode, *regs_buff = p;
+ void __iomem *addr;
+ int i, window;
+
+ memset(p, 0, NETXEN_NIC_REGS_LEN);
+ regs->version = (1 << 24) | (adapter->ahw.revision_id << 16) |
+ (port->pdev)->device;
+ /* which mode */
+ NETXEN_NIC_LOCKED_READ_REG(NETXEN_NIU_MODE, &regs_buff[0]);
+ mode = regs_buff[0];
+
+ /* Common registers to all the modes */
+ NETXEN_NIC_LOCKED_READ_REG(NETXEN_NIU_STRAP_VALUE_SAVE_HIGHER,
+ &regs_buff[2]);
+ /* GB/XGB Mode */
+ mode = (mode / 2) - 1;
+ window = 0;
+ if (mode <= 1) {
+ for (i = 3; niu_registers[mode].reg[i - 3] != -1; i++) {
+ /* GB: port specific registers */
+ if (mode == 0 && i >= 19)
+ window = port->portnum * 0x10000;
+
+ NETXEN_NIC_LOCKED_READ_REG(niu_registers[mode].
+ reg[i - 3] + window,
+ &regs_buff[i]);
+ }
+
+ }
+}
+
+static void
+netxen_nic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
+{
+ wol->supported = WAKE_UCAST | WAKE_MCAST | WAKE_BCAST | WAKE_MAGIC;
+ wol->wolopts = 0; /* options can be added depending upon the mode */
+}
+
+static u32 netxen_nic_get_link(struct net_device *dev)
+{
+ struct netxen_port *port = netdev_priv(dev);
+ struct netxen_adapter *adapter = port->adapter;
+ __le32 status;
+
+ /* read which mode */
+ if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
+ if (adapter->ops->phy_read
+ && adapter->ops->phy_read(adapter, port->portnum,
+ NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
+ &status) != 0)
+ return -EIO;
+ else
+ return (netxen_get_phy_link(status));
+ } else if (adapter->ahw.board_type == NETXEN_NIC_XGBE) {
+ int val = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_XG_STATE));
+ return val == XG_LINK_UP;
+ }
+ return -EIO;
+}
+
+static int
+netxen_nic_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
+ u8 * bytes)
+{
+ struct netxen_port *port = netdev_priv(dev);
+ struct netxen_adapter *adapter = port->adapter;
+ int offset;
+
+ if (eeprom->len == 0)
+ return -EINVAL;
+
+ eeprom->magic = (port->pdev)->vendor | ((port->pdev)->device << 16);
+ for (offset = 0; offset < eeprom->len; offset++)
+ if (netxen_rom_fast_read
+ (adapter, (8 * offset) + 8, (int *)eeprom->data) == -1)
+ return -EIO;
+ return 0;
+}
+
+static void
+netxen_nic_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ring)
+{
+ struct netxen_port *port = netdev_priv(dev);
+ struct netxen_adapter *adapter = port->adapter;
+ int i, j;
+
+ ring->rx_pending = 0;
+ for (i = 0; i < MAX_RCV_CTX; ++i) {
+ for (j = 0; j < NUM_RCV_DESC_RINGS; j++)
+ ring->rx_pending +=
+ adapter->recv_ctx[i].rcv_desc[j].rcv_pending;
+ }
+
+ ring->rx_max_pending = adapter->max_rx_desc_count;
+ ring->tx_max_pending = adapter->max_tx_desc_count;
+ ring->rx_mini_max_pending = 0;
+ ring->rx_mini_pending = 0;
+ ring->rx_jumbo_max_pending = 0;
+ ring->rx_jumbo_pending = 0;
+}
+
+static void
+netxen_nic_get_pauseparam(struct net_device *dev,
+ struct ethtool_pauseparam *pause)
+{
+ struct netxen_port *port = netdev_priv(dev);
+ struct netxen_adapter *adapter = port->adapter;
+ __le32 val;
+
+ if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
+ /* get flow control settings */
+ netxen_nic_read_w0(adapter,
+ NETXEN_NIU_GB_MAC_CONFIG_0(port->portnum),
+ (u32 *) & val);
+ pause->rx_pause = netxen_gb_get_rx_flowctl(val);
+ pause->tx_pause = netxen_gb_get_tx_flowctl(val);
+ /* get autoneg settings */
+ pause->autoneg = port->link_autoneg;
+ }
+}
+
+static int
+netxen_nic_set_pauseparam(struct net_device *dev,
+ struct ethtool_pauseparam *pause)
+{
+ struct netxen_port *port = netdev_priv(dev);
+ struct netxen_adapter *adapter = port->adapter;
+ __le32 val;
+ unsigned int autoneg;
+
+ /* read mode */
+ if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
+ /* set flow control */
+ netxen_nic_read_w0(adapter,
+ NETXEN_NIU_GB_MAC_CONFIG_0(port->portnum),
+ (u32 *) & val);
+ if (pause->tx_pause)
+ netxen_gb_tx_flowctl(val);
+ else
+ netxen_gb_unset_tx_flowctl(val);
+ if (pause->rx_pause)
+ netxen_gb_rx_flowctl(val);
+ else
+ netxen_gb_unset_rx_flowctl(val);
+
+ netxen_nic_write_w0(adapter,
+ NETXEN_NIU_GB_MAC_CONFIG_0(port->portnum),
+ *(u32 *) (&val));
+ /* set autoneg */
+ autoneg = pause->autoneg;
+ if (adapter->ops->phy_write
+ && adapter->ops->phy_write(adapter, port->portnum,
+ NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG,
+ (__le32) autoneg) != 0)
+ return -EIO;
+ else {
+ port->link_autoneg = pause->autoneg;
+ return 0;
+ }
+ } else
+ return -EOPNOTSUPP;
+}
+
+static int netxen_nic_reg_test(struct net_device *dev)
+{
+ struct netxen_port *port = netdev_priv(dev);
+ struct netxen_adapter *adapter = port->adapter;
+ u32 data_read, data_written, save;
+ __le32 mode;
+
+ /*
+ * first test the "Read Only" registers by writing which mode
+ */
+ netxen_nic_read_w0(adapter, NETXEN_NIU_MODE, &mode);
+ if (netxen_get_niu_enable_ge(mode)) { /* GB Mode */
+ netxen_nic_read_w0(adapter,
+ NETXEN_NIU_GB_MII_MGMT_STATUS(port->portnum),
+ &data_read);
+
+ save = data_read;
+ if (data_read)
+ data_written = data_read & 0xDEADBEEF;
+ else
+ data_written = 0xDEADBEEF;
+ netxen_nic_write_w0(adapter,
+ NETXEN_NIU_GB_MII_MGMT_STATUS(port->
+ portnum),
+ data_written);
+ netxen_nic_read_w0(adapter,
+ NETXEN_NIU_GB_MII_MGMT_STATUS(port->portnum),
+ &data_read);
+
+ if (data_written == data_read) {
+ netxen_nic_write_w0(adapter,
+ NETXEN_NIU_GB_MII_MGMT_STATUS(port->
+ portnum),
+ save);
+
+ return 0;
+ }
+
+ /* netxen_niu_gb_mii_mgmt_indicators_t is read only */
+ netxen_nic_read_w0(adapter,
+ NETXEN_NIU_GB_MII_MGMT_INDICATE(port->
+ portnum),
+ &data_read);
+
+ save = data_read;
+ if (data_read)
+ data_written = data_read & 0xDEADBEEF;
+ else
+ data_written = 0xDEADBEEF;
+ netxen_nic_write_w0(adapter,
+ NETXEN_NIU_GB_MII_MGMT_INDICATE(port->
+ portnum),
+ data_written);
+
+ netxen_nic_read_w0(adapter,
+ NETXEN_NIU_GB_MII_MGMT_INDICATE(port->
+ portnum),
+ &data_read);
+
+ if (data_written == data_read) {
+ netxen_nic_write_w0(adapter,
+ NETXEN_NIU_GB_MII_MGMT_INDICATE
+ (port->portnum), save);
+ return 0;
+ }
+
+ /* netxen_niu_gb_interface_status_t is read only */
+ netxen_nic_read_w0(adapter,
+ NETXEN_NIU_GB_INTERFACE_STATUS(port->
+ portnum),
+ &data_read);
+
+ save = data_read;
+ if (data_read)
+ data_written = data_read & 0xDEADBEEF;
+ else
+ data_written = 0xDEADBEEF;
+ netxen_nic_write_w0(adapter,
+ NETXEN_NIU_GB_INTERFACE_STATUS(port->
+ portnum),
+ data_written);
+
+ netxen_nic_read_w0(adapter,
+ NETXEN_NIU_GB_INTERFACE_STATUS(port->
+ portnum),
+ &data_read);
+
+ if (data_written == data_read) {
+ netxen_nic_write_w0(adapter,
+ NETXEN_NIU_GB_INTERFACE_STATUS
+ (port->portnum), save);
+
+ return 0;
+ }
+ } /* GB Mode */
+ return 1;
+}
+
+static int netxen_nic_diag_test_count(struct net_device *dev)
+{
+ return NETXEN_NIC_TEST_LEN;
+}
+
+static void
+netxen_nic_diag_test(struct net_device *dev, struct ethtool_test *eth_test,
+ u64 * data)
+{
+ if (eth_test->flags == ETH_TEST_FL_OFFLINE) { /* offline tests */
+ /* link test */
+ if (!(data[4] = (u64) netxen_nic_get_link(dev)))
+ eth_test->flags |= ETH_TEST_FL_FAILED;
+
+ if (netif_running(dev))
+ dev->stop(dev);
+
+ /* register tests */
+ if (!(data[0] = netxen_nic_reg_test(dev)))
+ eth_test->flags |= ETH_TEST_FL_FAILED;
+ /* other tests pass as of now */
+ data[1] = data[2] = data[3] = 1;
+ if (netif_running(dev))
+ dev->open(dev);
+ } else { /* online tests */
+ /* link test */
+ if (!(data[4] = (u64) netxen_nic_get_link(dev)))
+ eth_test->flags |= ETH_TEST_FL_FAILED;
+
+ /* other tests pass by default */
+ data[0] = data[1] = data[2] = data[3] = 1;
+ }
+}
+
+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 int netxen_nic_get_stats_count(struct net_device *dev)
+{
+ return NETXEN_NIC_STATS_LEN;
+}
+
+static void
+netxen_nic_get_ethtool_stats(struct net_device *dev,
+ struct ethtool_stats *stats, u64 * data)
+{
+ struct netxen_port *port = netdev_priv(dev);
+ int index;
+
+ for (index = 0; index < NETXEN_NIC_STATS_LEN; index++) {
+ char *p =
+ (char *)port + netxen_nic_gstrings_stats[index].stat_offset;
+ data[index] =
+ (netxen_nic_gstrings_stats[index].sizeof_stat ==
+ sizeof(u64)) ? *(u64 *) p : *(u32 *) p;
+ }
+
+}
+
+struct ethtool_ops netxen_nic_ethtool_ops = {
+ .get_settings = netxen_nic_get_settings,
+ .set_settings = netxen_nic_set_settings,
+ .get_drvinfo = netxen_nic_get_drvinfo,
+ .get_regs_len = netxen_nic_get_regs_len,
+ .get_regs = netxen_nic_get_regs,
+ .get_wol = netxen_nic_get_wol,
+ .get_link = netxen_nic_get_link,
+ .get_eeprom_len = netxen_nic_get_eeprom_len,
+ .get_eeprom = netxen_nic_get_eeprom,
+ .get_ringparam = netxen_nic_get_ringparam,
+ .get_pauseparam = netxen_nic_get_pauseparam,
+ .set_pauseparam = netxen_nic_set_pauseparam,
+ .get_tx_csum = ethtool_op_get_tx_csum,
+ .set_tx_csum = ethtool_op_set_tx_csum,
+ .get_sg = ethtool_op_get_sg,
+ .set_sg = ethtool_op_set_sg,
+ .get_tso = ethtool_op_get_tso,
+ .set_tso = ethtool_op_set_tso,
+ .self_test_count = netxen_nic_diag_test_count,
+ .self_test = netxen_nic_diag_test,
+ .get_strings = netxen_nic_get_strings,
+ .get_stats_count = netxen_nic_get_stats_count,
+ .get_ethtool_stats = netxen_nic_get_ethtool_stats,
+ .get_perm_addr = ethtool_op_get_perm_addr,
+};