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linux/drivers/net/netxen/netxen_nic_ethtool.c
Al Viro a608ab9cb6 netxen patches 
Have fun.

>From 24f4a1a77431575a9cdfaae25adda85842099f70 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Mon, 1 Jan 2007 15:22:56 -0500
Subject: [PATCH] netxen trivial annotations

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-01-31 04:59:08 -05:00

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/*
* 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"
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 ARRAY_SIZE(netxen_nic_gstrings_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_driver_name, 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;
__u32 status;
/* read which mode */
if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
/* autonegotiation */
if (adapter->phy_write
&& adapter->phy_write(adapter, port->portnum,
NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG,
ecmd->autoneg) != 0)
return -EIO;
else
port->link_autoneg = ecmd->autoneg;
if (adapter->phy_read
&& adapter->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->phy_write
&& adapter->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 {
__u32 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;
__u32 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 * NETXEN_NIC_PORT_WINDOW;
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;
/* 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;
__u32 status;
/* read which mode */
if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
if (adapter->phy_read
&& adapter->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;
ring->rx_pending = 0;
ring->rx_jumbo_pending = 0;
for (i = 0; i < MAX_RCV_CTX; ++i) {
ring->rx_pending += adapter->recv_ctx[i].
rcv_desc[RCV_DESC_NORMAL_CTXID].rcv_pending;
ring->rx_jumbo_pending += adapter->recv_ctx[i].
rcv_desc[RCV_DESC_JUMBO_CTXID].rcv_pending;
}
ring->rx_max_pending = adapter->max_rx_desc_count;
ring->tx_max_pending = adapter->max_tx_desc_count;
ring->rx_jumbo_max_pending = adapter->max_jumbo_rx_desc_count;
ring->rx_mini_max_pending = 0;
ring->rx_mini_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;
__u32 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),
&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;
__u32 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),
*&val);
/* set autoneg */
autoneg = pause->autoneg;
if (adapter->phy_write
&& adapter->phy_write(adapter, port->portnum,
NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG,
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;
__u32 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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