958 lines
26 KiB
C
958 lines
26 KiB
C
/*
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* Copyright (C) 2003 - 2009 NetXen, Inc.
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* Copyright (C) 2009 - QLogic Corporation.
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* All rights reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*
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* The full GNU General Public License is included in this distribution
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* in the file called "COPYING".
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*
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*/
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#include <linux/types.h>
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#include <linux/delay.h>
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#include <linux/pci.h>
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#include <asm/io.h>
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#include <linux/netdevice.h>
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#include <linux/ethtool.h>
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#include "netxen_nic.h"
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#include "netxen_nic_hw.h"
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struct netxen_nic_stats {
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char stat_string[ETH_GSTRING_LEN];
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int sizeof_stat;
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int stat_offset;
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};
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#define NETXEN_NIC_STAT(m) sizeof(((struct netxen_adapter *)0)->m), \
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offsetof(struct netxen_adapter, m)
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#define NETXEN_NIC_PORT_WINDOW 0x10000
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#define NETXEN_NIC_INVALID_DATA 0xDEADBEEF
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static const struct netxen_nic_stats netxen_nic_gstrings_stats[] = {
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{"xmit_called", NETXEN_NIC_STAT(stats.xmitcalled)},
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{"xmit_finished", NETXEN_NIC_STAT(stats.xmitfinished)},
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{"rx_dropped", NETXEN_NIC_STAT(stats.rxdropped)},
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{"tx_dropped", NETXEN_NIC_STAT(stats.txdropped)},
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{"csummed", NETXEN_NIC_STAT(stats.csummed)},
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{"rx_pkts", NETXEN_NIC_STAT(stats.rx_pkts)},
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{"lro_pkts", NETXEN_NIC_STAT(stats.lro_pkts)},
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{"rx_bytes", NETXEN_NIC_STAT(stats.rxbytes)},
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{"tx_bytes", NETXEN_NIC_STAT(stats.txbytes)},
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};
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#define NETXEN_NIC_STATS_LEN ARRAY_SIZE(netxen_nic_gstrings_stats)
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static const char netxen_nic_gstrings_test[][ETH_GSTRING_LEN] = {
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"Register_Test_on_offline",
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"Link_Test_on_offline"
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};
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#define NETXEN_NIC_TEST_LEN ARRAY_SIZE(netxen_nic_gstrings_test)
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#define NETXEN_NIC_REGS_COUNT 30
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#define NETXEN_NIC_REGS_LEN (NETXEN_NIC_REGS_COUNT * sizeof(__le32))
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#define NETXEN_MAX_EEPROM_LEN 1024
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static int netxen_nic_get_eeprom_len(struct net_device *dev)
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{
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return NETXEN_FLASH_TOTAL_SIZE;
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}
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static void
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netxen_nic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo)
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{
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struct netxen_adapter *adapter = netdev_priv(dev);
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u32 fw_major = 0;
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u32 fw_minor = 0;
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u32 fw_build = 0;
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strlcpy(drvinfo->driver, netxen_nic_driver_name,
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sizeof(drvinfo->driver));
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strlcpy(drvinfo->version, NETXEN_NIC_LINUX_VERSIONID,
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sizeof(drvinfo->version));
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fw_major = NXRD32(adapter, NETXEN_FW_VERSION_MAJOR);
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fw_minor = NXRD32(adapter, NETXEN_FW_VERSION_MINOR);
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fw_build = NXRD32(adapter, NETXEN_FW_VERSION_SUB);
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snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
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"%d.%d.%d", fw_major, fw_minor, fw_build);
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strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
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sizeof(drvinfo->bus_info));
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}
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static int
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netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
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{
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struct netxen_adapter *adapter = netdev_priv(dev);
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int check_sfp_module = 0;
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/* read which mode */
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if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
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ecmd->supported = (SUPPORTED_10baseT_Half |
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SUPPORTED_10baseT_Full |
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SUPPORTED_100baseT_Half |
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SUPPORTED_100baseT_Full |
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SUPPORTED_1000baseT_Half |
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SUPPORTED_1000baseT_Full);
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ecmd->advertising = (ADVERTISED_100baseT_Half |
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ADVERTISED_100baseT_Full |
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ADVERTISED_1000baseT_Half |
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ADVERTISED_1000baseT_Full);
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ecmd->port = PORT_TP;
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ethtool_cmd_speed_set(ecmd, adapter->link_speed);
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ecmd->duplex = adapter->link_duplex;
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ecmd->autoneg = adapter->link_autoneg;
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} else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
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u32 val;
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val = NXRD32(adapter, NETXEN_PORT_MODE_ADDR);
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if (val == NETXEN_PORT_MODE_802_3_AP) {
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ecmd->supported = SUPPORTED_1000baseT_Full;
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ecmd->advertising = ADVERTISED_1000baseT_Full;
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} else {
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ecmd->supported = SUPPORTED_10000baseT_Full;
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ecmd->advertising = ADVERTISED_10000baseT_Full;
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}
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if (netif_running(dev) && adapter->has_link_events) {
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ethtool_cmd_speed_set(ecmd, adapter->link_speed);
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ecmd->autoneg = adapter->link_autoneg;
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ecmd->duplex = adapter->link_duplex;
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goto skip;
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}
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ecmd->port = PORT_TP;
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if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
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u16 pcifn = adapter->ahw.pci_func;
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val = NXRD32(adapter, P3_LINK_SPEED_REG(pcifn));
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ethtool_cmd_speed_set(ecmd, P3_LINK_SPEED_MHZ *
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P3_LINK_SPEED_VAL(pcifn, val));
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} else
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ethtool_cmd_speed_set(ecmd, SPEED_10000);
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ecmd->duplex = DUPLEX_FULL;
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ecmd->autoneg = AUTONEG_DISABLE;
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} else
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return -EIO;
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skip:
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ecmd->phy_address = adapter->physical_port;
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ecmd->transceiver = XCVR_EXTERNAL;
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switch (adapter->ahw.board_type) {
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case NETXEN_BRDTYPE_P2_SB35_4G:
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case NETXEN_BRDTYPE_P2_SB31_2G:
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case NETXEN_BRDTYPE_P3_REF_QG:
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case NETXEN_BRDTYPE_P3_4_GB:
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case NETXEN_BRDTYPE_P3_4_GB_MM:
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ecmd->supported |= SUPPORTED_Autoneg;
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ecmd->advertising |= ADVERTISED_Autoneg;
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case NETXEN_BRDTYPE_P2_SB31_10G_CX4:
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case NETXEN_BRDTYPE_P3_10G_CX4:
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case NETXEN_BRDTYPE_P3_10G_CX4_LP:
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case NETXEN_BRDTYPE_P3_10000_BASE_T:
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ecmd->supported |= SUPPORTED_TP;
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ecmd->advertising |= ADVERTISED_TP;
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ecmd->port = PORT_TP;
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ecmd->autoneg = (adapter->ahw.board_type ==
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NETXEN_BRDTYPE_P2_SB31_10G_CX4) ?
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(AUTONEG_DISABLE) : (adapter->link_autoneg);
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break;
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case NETXEN_BRDTYPE_P2_SB31_10G_HMEZ:
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case NETXEN_BRDTYPE_P2_SB31_10G_IMEZ:
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case NETXEN_BRDTYPE_P3_IMEZ:
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case NETXEN_BRDTYPE_P3_XG_LOM:
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case NETXEN_BRDTYPE_P3_HMEZ:
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ecmd->supported |= SUPPORTED_MII;
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ecmd->advertising |= ADVERTISED_MII;
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ecmd->port = PORT_MII;
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ecmd->autoneg = AUTONEG_DISABLE;
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break;
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case NETXEN_BRDTYPE_P3_10G_SFP_PLUS:
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case NETXEN_BRDTYPE_P3_10G_SFP_CT:
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case NETXEN_BRDTYPE_P3_10G_SFP_QT:
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ecmd->advertising |= ADVERTISED_TP;
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ecmd->supported |= SUPPORTED_TP;
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check_sfp_module = netif_running(dev) &&
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adapter->has_link_events;
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case NETXEN_BRDTYPE_P2_SB31_10G:
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case NETXEN_BRDTYPE_P3_10G_XFP:
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ecmd->supported |= SUPPORTED_FIBRE;
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ecmd->advertising |= ADVERTISED_FIBRE;
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ecmd->port = PORT_FIBRE;
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ecmd->autoneg = AUTONEG_DISABLE;
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break;
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case NETXEN_BRDTYPE_P3_10G_TP:
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if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
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ecmd->autoneg = AUTONEG_DISABLE;
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ecmd->supported |= (SUPPORTED_FIBRE | SUPPORTED_TP);
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ecmd->advertising |=
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(ADVERTISED_FIBRE | ADVERTISED_TP);
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ecmd->port = PORT_FIBRE;
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check_sfp_module = netif_running(dev) &&
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adapter->has_link_events;
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} else {
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ecmd->supported |= (SUPPORTED_TP | SUPPORTED_Autoneg);
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ecmd->advertising |=
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(ADVERTISED_TP | ADVERTISED_Autoneg);
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ecmd->port = PORT_TP;
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}
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break;
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default:
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printk(KERN_ERR "netxen-nic: Unsupported board model %d\n",
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adapter->ahw.board_type);
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return -EIO;
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}
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if (check_sfp_module) {
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switch (adapter->module_type) {
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case LINKEVENT_MODULE_OPTICAL_UNKNOWN:
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case LINKEVENT_MODULE_OPTICAL_SRLR:
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case LINKEVENT_MODULE_OPTICAL_LRM:
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case LINKEVENT_MODULE_OPTICAL_SFP_1G:
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ecmd->port = PORT_FIBRE;
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break;
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case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE:
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case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN:
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case LINKEVENT_MODULE_TWINAX:
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ecmd->port = PORT_TP;
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break;
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default:
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ecmd->port = -1;
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}
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}
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if (!netif_running(dev) || !adapter->ahw.linkup) {
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ecmd->duplex = DUPLEX_UNKNOWN;
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ethtool_cmd_speed_set(ecmd, SPEED_UNKNOWN);
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}
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return 0;
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}
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static int
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netxen_nic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
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{
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struct netxen_adapter *adapter = netdev_priv(dev);
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u32 speed = ethtool_cmd_speed(ecmd);
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int ret;
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if (adapter->ahw.port_type != NETXEN_NIC_GBE)
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return -EOPNOTSUPP;
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if (!(adapter->capabilities & NX_FW_CAPABILITY_GBE_LINK_CFG))
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return -EOPNOTSUPP;
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ret = nx_fw_cmd_set_gbe_port(adapter, speed, ecmd->duplex,
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ecmd->autoneg);
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if (ret == NX_RCODE_NOT_SUPPORTED)
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return -EOPNOTSUPP;
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else if (ret)
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return -EIO;
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adapter->link_speed = speed;
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adapter->link_duplex = ecmd->duplex;
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adapter->link_autoneg = ecmd->autoneg;
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if (!netif_running(dev))
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return 0;
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dev->netdev_ops->ndo_stop(dev);
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return dev->netdev_ops->ndo_open(dev);
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}
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static int netxen_nic_get_regs_len(struct net_device *dev)
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{
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return NETXEN_NIC_REGS_LEN;
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}
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static void
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netxen_nic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p)
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{
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struct netxen_adapter *adapter = netdev_priv(dev);
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struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
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struct nx_host_sds_ring *sds_ring;
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u32 *regs_buff = p;
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int ring, i = 0;
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int port = adapter->physical_port;
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memset(p, 0, NETXEN_NIC_REGS_LEN);
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regs->version = (1 << 24) | (adapter->ahw.revision_id << 16) |
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(adapter->pdev)->device;
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if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
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return;
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regs_buff[i++] = NXRD32(adapter, CRB_CMDPEG_STATE);
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regs_buff[i++] = NXRD32(adapter, CRB_RCVPEG_STATE);
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regs_buff[i++] = NXRD32(adapter, CRB_FW_CAPABILITIES_1);
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regs_buff[i++] = NXRDIO(adapter, adapter->crb_int_state_reg);
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regs_buff[i++] = NXRD32(adapter, NX_CRB_DEV_REF_COUNT);
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regs_buff[i++] = NXRD32(adapter, NX_CRB_DEV_STATE);
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regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_ALIVE_COUNTER);
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regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_HALT_STATUS1);
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regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_HALT_STATUS2);
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regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_0+0x3c);
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regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_1+0x3c);
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regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_2+0x3c);
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regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_3+0x3c);
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if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
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regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_4+0x3c);
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i += 2;
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regs_buff[i++] = NXRD32(adapter, CRB_XG_STATE_P3);
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regs_buff[i++] = le32_to_cpu(*(adapter->tx_ring->hw_consumer));
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} else {
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i++;
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regs_buff[i++] = NXRD32(adapter,
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NETXEN_NIU_XGE_CONFIG_0+(0x10000*port));
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regs_buff[i++] = NXRD32(adapter,
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NETXEN_NIU_XGE_CONFIG_1+(0x10000*port));
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regs_buff[i++] = NXRD32(adapter, CRB_XG_STATE);
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regs_buff[i++] = NXRDIO(adapter,
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adapter->tx_ring->crb_cmd_consumer);
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}
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regs_buff[i++] = NXRDIO(adapter, adapter->tx_ring->crb_cmd_producer);
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regs_buff[i++] = NXRDIO(adapter,
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recv_ctx->rds_rings[0].crb_rcv_producer);
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regs_buff[i++] = NXRDIO(adapter,
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recv_ctx->rds_rings[1].crb_rcv_producer);
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regs_buff[i++] = adapter->max_sds_rings;
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for (ring = 0; ring < adapter->max_sds_rings; ring++) {
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sds_ring = &(recv_ctx->sds_rings[ring]);
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regs_buff[i++] = NXRDIO(adapter,
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sds_ring->crb_sts_consumer);
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}
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}
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static u32 netxen_nic_test_link(struct net_device *dev)
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{
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struct netxen_adapter *adapter = netdev_priv(dev);
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u32 val, port;
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port = adapter->physical_port;
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if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
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val = NXRD32(adapter, CRB_XG_STATE_P3);
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val = XG_LINK_STATE_P3(adapter->ahw.pci_func, val);
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return (val == XG_LINK_UP_P3) ? 0 : 1;
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} else {
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val = NXRD32(adapter, CRB_XG_STATE);
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val = (val >> port*8) & 0xff;
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return (val == XG_LINK_UP) ? 0 : 1;
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}
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}
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static int
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netxen_nic_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
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u8 *bytes)
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{
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struct netxen_adapter *adapter = netdev_priv(dev);
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int offset;
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int ret;
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if (eeprom->len == 0)
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return -EINVAL;
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eeprom->magic = (adapter->pdev)->vendor |
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((adapter->pdev)->device << 16);
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offset = eeprom->offset;
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ret = netxen_rom_fast_read_words(adapter, offset, bytes,
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eeprom->len);
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if (ret < 0)
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return ret;
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return 0;
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}
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static void
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netxen_nic_get_ringparam(struct net_device *dev,
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struct ethtool_ringparam *ring)
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{
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struct netxen_adapter *adapter = netdev_priv(dev);
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ring->rx_pending = adapter->num_rxd;
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ring->rx_jumbo_pending = adapter->num_jumbo_rxd;
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ring->rx_jumbo_pending += adapter->num_lro_rxd;
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ring->tx_pending = adapter->num_txd;
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if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
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ring->rx_max_pending = MAX_RCV_DESCRIPTORS_1G;
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ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_1G;
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} else {
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ring->rx_max_pending = MAX_RCV_DESCRIPTORS_10G;
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ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_10G;
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}
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ring->tx_max_pending = MAX_CMD_DESCRIPTORS;
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}
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static u32
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netxen_validate_ringparam(u32 val, u32 min, u32 max, char *r_name)
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{
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u32 num_desc;
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num_desc = max(val, min);
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num_desc = min(num_desc, max);
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num_desc = roundup_pow_of_two(num_desc);
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if (val != num_desc) {
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printk(KERN_INFO "%s: setting %s ring size %d instead of %d\n",
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netxen_nic_driver_name, r_name, num_desc, val);
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}
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return num_desc;
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}
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static int
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netxen_nic_set_ringparam(struct net_device *dev,
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struct ethtool_ringparam *ring)
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{
|
|
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 ||
|
|
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;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
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 = {
|
|
.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,
|
|
.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,
|
|
};
|