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linux-sg2042/drivers/net/netxen/netxen_nic_ethtool.c

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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 <linux/delay.h>
#include <asm/uaccess.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"
#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_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[] = {
{"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)},
{"tx_dropped", NETXEN_NIC_STAT(stats.txdropped)},
{"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_on_offline",
"Link_Test_on_offline"
};
#define NETXEN_NIC_TEST_LEN ARRAY_SIZE(netxen_nic_gstrings_test)
#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)
{
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);
unsigned long flags;
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);
write_lock_irqsave(&adapter->adapter_lock, flags);
fw_major = adapter->pci_read_normalize(adapter,
NETXEN_FW_VERSION_MAJOR);
fw_minor = adapter->pci_read_normalize(adapter,
NETXEN_FW_VERSION_MINOR);
fw_build = adapter->pci_read_normalize(adapter,
NETXEN_FW_VERSION_SUB);
write_unlock_irqrestore(&adapter->adapter_lock, flags);
sprintf(drvinfo->fw_version, "%d.%d.%d", fw_major, fw_minor, fw_build);
strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32);
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_adapter *adapter = netdev_priv(dev);
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;
ecmd->speed = adapter->link_speed;
ecmd->duplex = adapter->link_duplex;
ecmd->autoneg = adapter->link_autoneg;
} else if (adapter->ahw.board_type == NETXEN_NIC_XGBE) {
u32 val;
adapter->hw_read_wx(adapter, NETXEN_PORT_MODE_ADDR, &val, 4);
if (val == NETXEN_PORT_MODE_802_3_AP) {
ecmd->supported = SUPPORTED_1000baseT_Full;
ecmd->advertising = ADVERTISED_1000baseT_Full;
} else {
ecmd->supported = SUPPORTED_10000baseT_Full;
ecmd->advertising = ADVERTISED_10000baseT_Full;
}
ecmd->port = PORT_TP;
if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
u16 pcifn = adapter->ahw.pci_func;
adapter->hw_read_wx(adapter,
P3_LINK_SPEED_REG(pcifn), &val, 4);
ecmd->speed = P3_LINK_SPEED_MHZ *
P3_LINK_SPEED_VAL(pcifn, val);
} else
ecmd->speed = SPEED_10000;
ecmd->duplex = DUPLEX_FULL;
ecmd->autoneg = AUTONEG_DISABLE;
} else
return -EIO;
ecmd->phy_address = adapter->physical_port;
ecmd->transceiver = XCVR_EXTERNAL;
switch ((netxen_brdtype_t) boardinfo->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:
ecmd->supported |= SUPPORTED_Autoneg;
ecmd->advertising |= ADVERTISED_Autoneg;
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:
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) : (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:
ecmd->supported |= SUPPORTED_MII;
ecmd->advertising |= ADVERTISED_MII;
ecmd->port = PORT_FIBRE;
ecmd->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:
ecmd->advertising |= ADVERTISED_TP;
ecmd->supported |= SUPPORTED_TP;
case NETXEN_BRDTYPE_P2_SB31_10G:
case NETXEN_BRDTYPE_P3_10G_XFP:
ecmd->supported |= SUPPORTED_FIBRE;
ecmd->advertising |= ADVERTISED_FIBRE;
ecmd->port = PORT_FIBRE;
ecmd->autoneg = AUTONEG_DISABLE;
break;
case NETXEN_BRDTYPE_P3_10G_TP:
if (adapter->ahw.board_type == NETXEN_NIC_XGBE) {
ecmd->autoneg = AUTONEG_DISABLE;
ecmd->supported |= (SUPPORTED_FIBRE | SUPPORTED_TP);
ecmd->advertising |=
(ADVERTISED_FIBRE | ADVERTISED_TP);
ecmd->port = PORT_FIBRE;
} else {
ecmd->autoneg = AUTONEG_ENABLE;
ecmd->supported |= (SUPPORTED_TP |SUPPORTED_Autoneg);
ecmd->advertising |=
(ADVERTISED_TP | ADVERTISED_Autoneg);
ecmd->port = PORT_TP;
}
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_adapter *adapter = netdev_priv(dev);
__u32 status;
/* read which mode */
if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
/* autonegotiation */
if (adapter->phy_write
&& adapter->phy_write(adapter,
NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG,
ecmd->autoneg) != 0)
return -EIO;
else
adapter->link_autoneg = ecmd->autoneg;
if (adapter->phy_read
&& adapter->phy_read(adapter,
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,
NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
*((int *)&status)) != 0)
return -EIO;
else {
adapter->link_speed = ecmd->speed;
adapter->link_duplex = ecmd->duplex;
}
} else
return -EOPNOTSUPP;
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;
}
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_adapter *adapter = netdev_priv(dev);
__u32 mode, *regs_buff = p;
int i, window;
memset(p, 0, NETXEN_NIC_REGS_LEN);
regs->version = (1 << 24) | (adapter->ahw.revision_id << 16) |
(adapter->pdev)->device;
/* which mode */
adapter->hw_read_wx(adapter, NETXEN_NIU_MODE, &regs_buff[0], 4);
mode = regs_buff[0];
/* Common registers to all the modes */
adapter->hw_read_wx(adapter,
NETXEN_NIU_STRAP_VALUE_SAVE_HIGHER, &regs_buff[2], 4);
/* 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 = adapter->physical_port *
NETXEN_NIC_PORT_WINDOW;
adapter->hw_read_wx(adapter,
niu_registers[mode].reg[i - 3] + window,
&regs_buff[i], 4);
}
}
}
static u32 netxen_nic_test_link(struct net_device *dev)
{
struct netxen_adapter *adapter = netdev_priv(dev);
__u32 status;
int val;
/* read which mode */
if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
if (adapter->phy_read
&& adapter->phy_read(adapter,
NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
&status) != 0)
return -EIO;
else {
val = netxen_get_phy_link(status);
return !val;
}
} else if (adapter->ahw.board_type == NETXEN_NIC_XGBE) {
val = adapter->pci_read_normalize(adapter, CRB_XG_STATE);
return (val == XG_LINK_UP) ? 0 : 1;
}
return -EIO;
}
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;
}
#if 0
static int
netxen_nic_set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
u8 * bytes)
{
struct netxen_adapter *adapter = netdev_priv(dev);
int offset = eeprom->offset;
static int flash_start;
static int ready_to_flash;
int ret;
if (flash_start == 0) {
netxen_halt_pegs(adapter);
ret = netxen_flash_unlock(adapter);
if (ret < 0) {
printk(KERN_ERR "%s: Flash unlock failed.\n",
netxen_nic_driver_name);
return ret;
}
printk(KERN_INFO "%s: flash unlocked. \n",
netxen_nic_driver_name);
ret = netxen_flash_erase_secondary(adapter);
if (ret != FLASH_SUCCESS) {
printk(KERN_ERR "%s: Flash erase failed.\n",
netxen_nic_driver_name);
return ret;
}
printk(KERN_INFO "%s: secondary flash erased successfully.\n",
netxen_nic_driver_name);
flash_start = 1;
return 0;
}
if (offset == NETXEN_BOOTLD_START) {
ret = netxen_flash_erase_primary(adapter);
if (ret != FLASH_SUCCESS) {
printk(KERN_ERR "%s: Flash erase failed.\n",
netxen_nic_driver_name);
return ret;
}
ret = netxen_rom_se(adapter, NETXEN_USER_START);
if (ret != FLASH_SUCCESS)
return ret;
ret = netxen_rom_se(adapter, NETXEN_FIXED_START);
if (ret != FLASH_SUCCESS)
return ret;
printk(KERN_INFO "%s: primary flash erased successfully\n",
netxen_nic_driver_name);
ret = netxen_backup_crbinit(adapter);
if (ret != FLASH_SUCCESS) {
printk(KERN_ERR "%s: CRBinit backup failed.\n",
netxen_nic_driver_name);
return ret;
}
printk(KERN_INFO "%s: CRBinit backup done.\n",
netxen_nic_driver_name);
ready_to_flash = 1;
}
if (!ready_to_flash) {
printk(KERN_ERR "%s: Invalid write sequence, returning...\n",
netxen_nic_driver_name);
return -EINVAL;
}
return netxen_rom_fast_write_words(adapter, offset, bytes, eeprom->len);
}
#endif /* 0 */
static void
netxen_nic_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ring)
{
struct netxen_adapter *adapter = netdev_priv(dev);
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].
rds_rings[RCV_DESC_NORMAL_CTXID].max_rx_desc_count;
ring->rx_jumbo_pending += adapter->recv_ctx[i].
rds_rings[RCV_DESC_JUMBO_CTXID].max_rx_desc_count;
}
ring->tx_pending = adapter->max_tx_desc_count;
if (adapter->ahw.board_type == NETXEN_NIC_GBE)
ring->rx_max_pending = MAX_RCV_DESCRIPTORS_1G;
else
ring->rx_max_pending = MAX_RCV_DESCRIPTORS_10G;
ring->tx_max_pending = MAX_CMD_DESCRIPTORS_HOST;
ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS;
ring->rx_mini_max_pending = 0;
ring->rx_mini_pending = 0;
}
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;
if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS))
return;
/* get flow control settings */
netxen_nic_read_w0(adapter,NETXEN_NIU_GB_MAC_CONFIG_0(port),
&val);
pause->rx_pause = netxen_gb_get_rx_flowctl(val);
netxen_nic_read_w0(adapter, NETXEN_NIU_GB_PAUSE_CTL, &val);
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.board_type == NETXEN_NIC_XGBE) {
if ((port < 0) || (port > NETXEN_NIU_MAX_XG_PORTS))
return;
pause->rx_pause = 1;
netxen_nic_read_w0(adapter, NETXEN_NIU_XG_PAUSE_CTL, &val);
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.board_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;
/* read mode */
if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS))
return -EIO;
/* set flow control */
netxen_nic_read_w0(adapter,
NETXEN_NIU_GB_MAC_CONFIG_0(port), &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),
val);
/* set autoneg */
netxen_nic_read_w0(adapter, NETXEN_NIU_GB_PAUSE_CTL, &val);
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;
}
netxen_nic_write_w0(adapter, NETXEN_NIU_GB_PAUSE_CTL, val);
} else if (adapter->ahw.board_type == NETXEN_NIC_XGBE) {
if ((port < 0) || (port > NETXEN_NIU_MAX_XG_PORTS))
return -EIO;
netxen_nic_read_w0(adapter, NETXEN_NIU_XG_PAUSE_CTL, &val);
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);
}
netxen_nic_write_w0(adapter, NETXEN_NIU_XG_PAUSE_CTL, val);
} else {
printk(KERN_ERR "%s: Unknown board type: %x\n",
netxen_nic_driver_name,
adapter->ahw.board_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;
netxen_nic_read_w0(adapter, NETXEN_PCIX_PH_REG(0), &data_read);
if ((data_read & 0xffff) != PHAN_VENDOR_ID)
return 1;
data_written = (u32)0xa5a5a5a5;
netxen_nic_reg_write(adapter, CRB_SCRATCHPAD_TEST, data_written);
data_read = adapter->pci_read_normalize(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 u32 netxen_nic_get_rx_csum(struct net_device *dev)
{
struct netxen_adapter *adapter = netdev_priv(dev);
return adapter->rx_csum;
}
static int netxen_nic_set_rx_csum(struct net_device *dev, u32 data)
{
struct netxen_adapter *adapter = netdev_priv(dev);
adapter->rx_csum = !!data;
return 0;
}
static u32 netxen_nic_get_tso(struct net_device *dev)
{
struct netxen_adapter *adapter = netdev_priv(dev);
if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
return (dev->features & (NETIF_F_TSO | NETIF_F_TSO6)) != 0;
return (dev->features & NETIF_F_TSO) != 0;
}
static int netxen_nic_set_tso(struct net_device *dev, u32 data)
{
if (data) {
struct netxen_adapter *adapter = netdev_priv(dev);
dev->features |= NETIF_F_TSO;
if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
dev->features |= NETIF_F_TSO6;
} else
dev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6);
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 ||
ethcoal->rx_coalesce_usecs_irq ||
ethcoal->rx_max_coalesced_frames_irq ||
ethcoal->tx_coalesce_usecs_irq ||
ethcoal->tx_max_coalesced_frames_irq ||
ethcoal->stats_block_coalesce_usecs ||
ethcoal->use_adaptive_rx_coalesce ||
ethcoal->use_adaptive_tx_coalesce ||
ethcoal->pkt_rate_low ||
ethcoal->rx_coalesce_usecs_low ||
ethcoal->rx_max_coalesced_frames_low ||
ethcoal->tx_coalesce_usecs_low ||
ethcoal->tx_max_coalesced_frames_low ||
ethcoal->pkt_rate_high ||
ethcoal->rx_coalesce_usecs_high ||
ethcoal->rx_max_coalesced_frames_high ||
ethcoal->tx_coalesce_usecs_high ||
ethcoal->tx_max_coalesced_frames_high)
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;
}
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_link = ethtool_op_get_link,
.get_eeprom_len = netxen_nic_get_eeprom_len,
.get_eeprom = netxen_nic_get_eeprom,
#if 0
.set_eeprom = netxen_nic_set_eeprom,
#endif
.get_ringparam = netxen_nic_get_ringparam,
.get_pauseparam = netxen_nic_get_pauseparam,
.set_pauseparam = netxen_nic_set_pauseparam,
.set_tx_csum = ethtool_op_set_tx_csum,
.set_sg = ethtool_op_set_sg,
.get_tso = netxen_nic_get_tso,
.set_tso = netxen_nic_set_tso,
.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_rx_csum = netxen_nic_get_rx_csum,
.set_rx_csum = netxen_nic_set_rx_csum,
.get_coalesce = netxen_get_intr_coalesce,
.set_coalesce = netxen_set_intr_coalesce,
};
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