diff options
Diffstat (limited to 'drivers/net/netxen/netxen_nic_ethtool.c')
| -rw-r--r-- | drivers/net/netxen/netxen_nic_ethtool.c | 741 |
1 files changed, 741 insertions, 0 deletions
diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c new file mode 100644 index 00000000000..9a914aeba5b --- /dev/null +++ b/drivers/net/netxen/netxen_nic_ethtool.c @@ -0,0 +1,741 @@ +/* + * 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) + +#define NETXEN_NIC_PORT_WINDOW 0x10000 +#define NETXEN_NIC_INVALID_DATA 0xDEADBEEF + +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; + u32 fw_major = 0; + u32 fw_minor = 0; + u32 fw_build = 0; + + strncpy(drvinfo->driver, "netxen_nic", 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; + struct netxen_board_info *boardinfo = &adapter->ahw.boardcfg; + + /* 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); + + ecmd->advertising = (ADVERTISED_100baseT_Half | + ADVERTISED_100baseT_Full | + ADVERTISED_1000baseT_Half | + ADVERTISED_1000baseT_Full); + + ecmd->port = PORT_TP; + + if (netif_running(dev)) { + ecmd->speed = port->link_speed; + ecmd->duplex = port->link_duplex; + } else + return -EIO; /* link absent */ + } else 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->autoneg = AUTONEG_DISABLE; + } else + return -EIO; + + ecmd->phy_address = port->portnum; + ecmd->transceiver = XCVR_EXTERNAL; + + switch ((netxen_brdtype_t) boardinfo->board_type) { + case NETXEN_BRDTYPE_P2_SB35_4G: + case NETXEN_BRDTYPE_P2_SB31_2G: + ecmd->supported |= SUPPORTED_Autoneg; + ecmd->advertising |= ADVERTISED_Autoneg; + case NETXEN_BRDTYPE_P2_SB31_10G_CX4: + ecmd->supported |= SUPPORTED_TP; + ecmd->advertising |= ADVERTISED_TP; + ecmd->port = PORT_TP; + ecmd->autoneg = (boardinfo->board_type == + NETXEN_BRDTYPE_P2_SB31_10G_CX4) ? + (AUTONEG_DISABLE) : (port->link_autoneg); + break; + case NETXEN_BRDTYPE_P2_SB31_10G_HMEZ: + case NETXEN_BRDTYPE_P2_SB31_10G_IMEZ: + ecmd->supported |= SUPPORTED_MII; + ecmd->advertising |= ADVERTISED_MII; + ecmd->port = PORT_FIBRE; + ecmd->autoneg = AUTONEG_DISABLE; + break; + case NETXEN_BRDTYPE_P2_SB31_10G: + ecmd->supported |= SUPPORTED_FIBRE; + ecmd->advertising |= ADVERTISED_FIBRE; + ecmd->port = PORT_FIBRE; + ecmd->autoneg = AUTONEG_DISABLE; + break; + default: + printk(KERN_ERR "netxen-nic: Unsupported board model %d\n", + (netxen_brdtype_t) boardinfo->board_type); + return -EIO; + + } + + return 0; +} + +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, ®s_buff[0]); + mode = regs_buff[0]; + + /* Common registers to all the modes */ + NETXEN_NIC_LOCKED_READ_REG(NETXEN_NIU_STRAP_VALUE_SAVE_HIGHER, + ®s_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 * NETXEN_NIC_PORT_WINDOW; + + NETXEN_NIC_LOCKED_READ_REG(niu_registers[mode]. + reg[i - 3] + window, + ®s_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; + /* options can be added depending upon the mode */ + wol->wolopts = 0; +} + +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 & NETXEN_NIC_INVALID_DATA; + else + data_written = NETXEN_NIC_INVALID_DATA; + 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 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 & NETXEN_NIC_INVALID_DATA; + else + data_written = NETXEN_NIC_INVALID_DATA; + 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 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 & NETXEN_NIC_INVALID_DATA; + else + data_written = NETXEN_NIC_INVALID_DATA; + 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, +}; 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