diff -r af21f0bdc7c9 -r 2b9c78543663 devices/e1000e/ethtool-3.8-ethercat.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/devices/e1000e/ethtool-3.8-ethercat.c Mon Nov 03 15:20:05 2014 +0100 @@ -0,0 +1,2102 @@ +/******************************************************************************* + + Intel PRO/1000 Linux driver + Copyright(c) 1999 - 2012 Intel Corporation. + + This program is free software; you can redistribute it and/or modify it + under the terms and conditions of the GNU General Public License, + version 2, as published by the Free Software Foundation. + + This program is distributed in the hope 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., + 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + + The full GNU General Public License is included in this distribution in + the file called "COPYING". + + Contact Information: + Linux NICS + e1000-devel Mailing List + Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + +*******************************************************************************/ + +/* ethtool support for e1000 */ + +#include +#include +#include +#include +#include +#include +#include +#include + +#include "e1000-3.8-ethercat.h" + +enum {NETDEV_STATS, E1000_STATS}; + +struct e1000_stats { + char stat_string[ETH_GSTRING_LEN]; + int type; + int sizeof_stat; + int stat_offset; +}; + +#define E1000_STAT(str, m) { \ + .stat_string = str, \ + .type = E1000_STATS, \ + .sizeof_stat = sizeof(((struct e1000_adapter *)0)->m), \ + .stat_offset = offsetof(struct e1000_adapter, m) } +#define E1000_NETDEV_STAT(str, m) { \ + .stat_string = str, \ + .type = NETDEV_STATS, \ + .sizeof_stat = sizeof(((struct rtnl_link_stats64 *)0)->m), \ + .stat_offset = offsetof(struct rtnl_link_stats64, m) } + +static const struct e1000_stats e1000_gstrings_stats[] = { + E1000_STAT("rx_packets", stats.gprc), + E1000_STAT("tx_packets", stats.gptc), + E1000_STAT("rx_bytes", stats.gorc), + E1000_STAT("tx_bytes", stats.gotc), + E1000_STAT("rx_broadcast", stats.bprc), + E1000_STAT("tx_broadcast", stats.bptc), + E1000_STAT("rx_multicast", stats.mprc), + E1000_STAT("tx_multicast", stats.mptc), + E1000_NETDEV_STAT("rx_errors", rx_errors), + E1000_NETDEV_STAT("tx_errors", tx_errors), + E1000_NETDEV_STAT("tx_dropped", tx_dropped), + E1000_STAT("multicast", stats.mprc), + E1000_STAT("collisions", stats.colc), + E1000_NETDEV_STAT("rx_length_errors", rx_length_errors), + E1000_NETDEV_STAT("rx_over_errors", rx_over_errors), + E1000_STAT("rx_crc_errors", stats.crcerrs), + E1000_NETDEV_STAT("rx_frame_errors", rx_frame_errors), + E1000_STAT("rx_no_buffer_count", stats.rnbc), + E1000_STAT("rx_missed_errors", stats.mpc), + E1000_STAT("tx_aborted_errors", stats.ecol), + E1000_STAT("tx_carrier_errors", stats.tncrs), + E1000_NETDEV_STAT("tx_fifo_errors", tx_fifo_errors), + E1000_NETDEV_STAT("tx_heartbeat_errors", tx_heartbeat_errors), + E1000_STAT("tx_window_errors", stats.latecol), + E1000_STAT("tx_abort_late_coll", stats.latecol), + E1000_STAT("tx_deferred_ok", stats.dc), + E1000_STAT("tx_single_coll_ok", stats.scc), + E1000_STAT("tx_multi_coll_ok", stats.mcc), + E1000_STAT("tx_timeout_count", tx_timeout_count), + E1000_STAT("tx_restart_queue", restart_queue), + E1000_STAT("rx_long_length_errors", stats.roc), + E1000_STAT("rx_short_length_errors", stats.ruc), + E1000_STAT("rx_align_errors", stats.algnerrc), + E1000_STAT("tx_tcp_seg_good", stats.tsctc), + E1000_STAT("tx_tcp_seg_failed", stats.tsctfc), + E1000_STAT("rx_flow_control_xon", stats.xonrxc), + E1000_STAT("rx_flow_control_xoff", stats.xoffrxc), + E1000_STAT("tx_flow_control_xon", stats.xontxc), + E1000_STAT("tx_flow_control_xoff", stats.xofftxc), + E1000_STAT("rx_long_byte_count", stats.gorc), + E1000_STAT("rx_csum_offload_good", hw_csum_good), + E1000_STAT("rx_csum_offload_errors", hw_csum_err), + E1000_STAT("rx_header_split", rx_hdr_split), + E1000_STAT("alloc_rx_buff_failed", alloc_rx_buff_failed), + E1000_STAT("tx_smbus", stats.mgptc), + E1000_STAT("rx_smbus", stats.mgprc), + E1000_STAT("dropped_smbus", stats.mgpdc), + E1000_STAT("rx_dma_failed", rx_dma_failed), + E1000_STAT("tx_dma_failed", tx_dma_failed), + E1000_STAT("uncorr_ecc_errors", uncorr_errors), + E1000_STAT("corr_ecc_errors", corr_errors), +}; + +#define E1000_GLOBAL_STATS_LEN ARRAY_SIZE(e1000_gstrings_stats) +#define E1000_STATS_LEN (E1000_GLOBAL_STATS_LEN) +static const char e1000_gstrings_test[][ETH_GSTRING_LEN] = { + "Register test (offline)", "Eeprom test (offline)", + "Interrupt test (offline)", "Loopback test (offline)", + "Link test (on/offline)" +}; +#define E1000_TEST_LEN ARRAY_SIZE(e1000_gstrings_test) + +static int e1000_get_settings(struct net_device *netdev, + struct ethtool_cmd *ecmd) +{ + struct e1000_adapter *adapter = netdev_priv(netdev); + struct e1000_hw *hw = &adapter->hw; + u32 speed; + + if (hw->phy.media_type == e1000_media_type_copper) { + + ecmd->supported = (SUPPORTED_10baseT_Half | + SUPPORTED_10baseT_Full | + SUPPORTED_100baseT_Half | + SUPPORTED_100baseT_Full | + SUPPORTED_1000baseT_Full | + SUPPORTED_Autoneg | + SUPPORTED_TP); + if (hw->phy.type == e1000_phy_ife) + ecmd->supported &= ~SUPPORTED_1000baseT_Full; + ecmd->advertising = ADVERTISED_TP; + + if (hw->mac.autoneg == 1) { + ecmd->advertising |= ADVERTISED_Autoneg; + /* the e1000 autoneg seems to match ethtool nicely */ + ecmd->advertising |= hw->phy.autoneg_advertised; + } + + ecmd->port = PORT_TP; + ecmd->phy_address = hw->phy.addr; + ecmd->transceiver = XCVR_INTERNAL; + + } else { + ecmd->supported = (SUPPORTED_1000baseT_Full | + SUPPORTED_FIBRE | + SUPPORTED_Autoneg); + + ecmd->advertising = (ADVERTISED_1000baseT_Full | + ADVERTISED_FIBRE | + ADVERTISED_Autoneg); + + ecmd->port = PORT_FIBRE; + ecmd->transceiver = XCVR_EXTERNAL; + } + + speed = -1; + ecmd->duplex = -1; + + if (netif_running(netdev)) { + if (netif_carrier_ok(netdev)) { + speed = adapter->link_speed; + ecmd->duplex = adapter->link_duplex - 1; + } + } else { + u32 status = er32(STATUS); + if (status & E1000_STATUS_LU) { + if (status & E1000_STATUS_SPEED_1000) + speed = SPEED_1000; + else if (status & E1000_STATUS_SPEED_100) + speed = SPEED_100; + else + speed = SPEED_10; + + if (status & E1000_STATUS_FD) + ecmd->duplex = DUPLEX_FULL; + else + ecmd->duplex = DUPLEX_HALF; + } + } + + ethtool_cmd_speed_set(ecmd, speed); + ecmd->autoneg = ((hw->phy.media_type == e1000_media_type_fiber) || + hw->mac.autoneg) ? AUTONEG_ENABLE : AUTONEG_DISABLE; + + /* MDI-X => 2; MDI =>1; Invalid =>0 */ + if ((hw->phy.media_type == e1000_media_type_copper) && + netif_carrier_ok(netdev)) + ecmd->eth_tp_mdix = hw->phy.is_mdix ? ETH_TP_MDI_X : + ETH_TP_MDI; + else + ecmd->eth_tp_mdix = ETH_TP_MDI_INVALID; + + if (hw->phy.mdix == AUTO_ALL_MODES) + ecmd->eth_tp_mdix_ctrl = ETH_TP_MDI_AUTO; + else + ecmd->eth_tp_mdix_ctrl = hw->phy.mdix; + + return 0; +} + +static int e1000_set_spd_dplx(struct e1000_adapter *adapter, u32 spd, u8 dplx) +{ + struct e1000_mac_info *mac = &adapter->hw.mac; + + mac->autoneg = 0; + + /* Make sure dplx is at most 1 bit and lsb of speed is not set + * for the switch() below to work + */ + if ((spd & 1) || (dplx & ~1)) + goto err_inval; + + /* Fiber NICs only allow 1000 gbps Full duplex */ + if ((adapter->hw.phy.media_type == e1000_media_type_fiber) && + spd != SPEED_1000 && + dplx != DUPLEX_FULL) { + goto err_inval; + } + + switch (spd + dplx) { + case SPEED_10 + DUPLEX_HALF: + mac->forced_speed_duplex = ADVERTISE_10_HALF; + break; + case SPEED_10 + DUPLEX_FULL: + mac->forced_speed_duplex = ADVERTISE_10_FULL; + break; + case SPEED_100 + DUPLEX_HALF: + mac->forced_speed_duplex = ADVERTISE_100_HALF; + break; + case SPEED_100 + DUPLEX_FULL: + mac->forced_speed_duplex = ADVERTISE_100_FULL; + break; + case SPEED_1000 + DUPLEX_FULL: + mac->autoneg = 1; + adapter->hw.phy.autoneg_advertised = ADVERTISE_1000_FULL; + break; + case SPEED_1000 + DUPLEX_HALF: /* not supported */ + default: + goto err_inval; + } + + /* clear MDI, MDI(-X) override is only allowed when autoneg enabled */ + adapter->hw.phy.mdix = AUTO_ALL_MODES; + + return 0; + +err_inval: + e_err("Unsupported Speed/Duplex configuration\n"); + return -EINVAL; +} + +static int e1000_set_settings(struct net_device *netdev, + struct ethtool_cmd *ecmd) +{ + struct e1000_adapter *adapter = netdev_priv(netdev); + struct e1000_hw *hw = &adapter->hw; + + /* When SoL/IDER sessions are active, autoneg/speed/duplex + * cannot be changed + */ + if (hw->phy.ops.check_reset_block && + hw->phy.ops.check_reset_block(hw)) { + e_err("Cannot change link characteristics when SoL/IDER is active.\n"); + return -EINVAL; + } + + /* MDI setting is only allowed when autoneg enabled because + * some hardware doesn't allow MDI setting when speed or + * duplex is forced. + */ + if (ecmd->eth_tp_mdix_ctrl) { + if (hw->phy.media_type != e1000_media_type_copper) + return -EOPNOTSUPP; + + if ((ecmd->eth_tp_mdix_ctrl != ETH_TP_MDI_AUTO) && + (ecmd->autoneg != AUTONEG_ENABLE)) { + e_err("forcing MDI/MDI-X state is not supported when link speed and/or duplex are forced\n"); + return -EINVAL; + } + } + + while (test_and_set_bit(__E1000_RESETTING, &adapter->state)) + usleep_range(1000, 2000); + + if (ecmd->autoneg == AUTONEG_ENABLE) { + hw->mac.autoneg = 1; + if (hw->phy.media_type == e1000_media_type_fiber) + hw->phy.autoneg_advertised = ADVERTISED_1000baseT_Full | + ADVERTISED_FIBRE | + ADVERTISED_Autoneg; + else + hw->phy.autoneg_advertised = ecmd->advertising | + ADVERTISED_TP | + ADVERTISED_Autoneg; + ecmd->advertising = hw->phy.autoneg_advertised; + if (adapter->fc_autoneg) + hw->fc.requested_mode = e1000_fc_default; + } else { + u32 speed = ethtool_cmd_speed(ecmd); + /* calling this overrides forced MDI setting */ + if (e1000_set_spd_dplx(adapter, speed, ecmd->duplex)) { + clear_bit(__E1000_RESETTING, &adapter->state); + return -EINVAL; + } + } + + /* MDI-X => 2; MDI => 1; Auto => 3 */ + if (ecmd->eth_tp_mdix_ctrl) { + /* fix up the value for auto (3 => 0) as zero is mapped + * internally to auto + */ + if (ecmd->eth_tp_mdix_ctrl == ETH_TP_MDI_AUTO) + hw->phy.mdix = AUTO_ALL_MODES; + else + hw->phy.mdix = ecmd->eth_tp_mdix_ctrl; + } + + /* reset the link */ + + if (netif_running(adapter->netdev)) { + e1000e_down(adapter); + e1000e_up(adapter); + } else + e1000e_reset(adapter); + + clear_bit(__E1000_RESETTING, &adapter->state); + return 0; +} + +static void e1000_get_pauseparam(struct net_device *netdev, + struct ethtool_pauseparam *pause) +{ + struct e1000_adapter *adapter = netdev_priv(netdev); + struct e1000_hw *hw = &adapter->hw; + + pause->autoneg = + (adapter->fc_autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE); + + if (hw->fc.current_mode == e1000_fc_rx_pause) { + pause->rx_pause = 1; + } else if (hw->fc.current_mode == e1000_fc_tx_pause) { + pause->tx_pause = 1; + } else if (hw->fc.current_mode == e1000_fc_full) { + pause->rx_pause = 1; + pause->tx_pause = 1; + } +} + +static int e1000_set_pauseparam(struct net_device *netdev, + struct ethtool_pauseparam *pause) +{ + struct e1000_adapter *adapter = netdev_priv(netdev); + struct e1000_hw *hw = &adapter->hw; + int retval = 0; + + adapter->fc_autoneg = pause->autoneg; + + while (test_and_set_bit(__E1000_RESETTING, &adapter->state)) + usleep_range(1000, 2000); + + if (adapter->fc_autoneg == AUTONEG_ENABLE) { + hw->fc.requested_mode = e1000_fc_default; + if (netif_running(adapter->netdev)) { + e1000e_down(adapter); + e1000e_up(adapter); + } else { + e1000e_reset(adapter); + } + } else { + if (pause->rx_pause && pause->tx_pause) + hw->fc.requested_mode = e1000_fc_full; + else if (pause->rx_pause && !pause->tx_pause) + hw->fc.requested_mode = e1000_fc_rx_pause; + else if (!pause->rx_pause && pause->tx_pause) + hw->fc.requested_mode = e1000_fc_tx_pause; + else if (!pause->rx_pause && !pause->tx_pause) + hw->fc.requested_mode = e1000_fc_none; + + hw->fc.current_mode = hw->fc.requested_mode; + + if (hw->phy.media_type == e1000_media_type_fiber) { + retval = hw->mac.ops.setup_link(hw); + /* implicit goto out */ + } else { + retval = e1000e_force_mac_fc(hw); + if (retval) + goto out; + e1000e_set_fc_watermarks(hw); + } + } + +out: + clear_bit(__E1000_RESETTING, &adapter->state); + return retval; +} + +static u32 e1000_get_msglevel(struct net_device *netdev) +{ + struct e1000_adapter *adapter = netdev_priv(netdev); + return adapter->msg_enable; +} + +static void e1000_set_msglevel(struct net_device *netdev, u32 data) +{ + struct e1000_adapter *adapter = netdev_priv(netdev); + adapter->msg_enable = data; +} + +static int e1000_get_regs_len(struct net_device *netdev) +{ +#define E1000_REGS_LEN 32 /* overestimate */ + return E1000_REGS_LEN * sizeof(u32); +} + +static void e1000_get_regs(struct net_device *netdev, + struct ethtool_regs *regs, void *p) +{ + struct e1000_adapter *adapter = netdev_priv(netdev); + struct e1000_hw *hw = &adapter->hw; + u32 *regs_buff = p; + u16 phy_data; + + memset(p, 0, E1000_REGS_LEN * sizeof(u32)); + + regs->version = (1 << 24) | (adapter->pdev->revision << 16) | + adapter->pdev->device; + + regs_buff[0] = er32(CTRL); + regs_buff[1] = er32(STATUS); + + regs_buff[2] = er32(RCTL); + regs_buff[3] = er32(RDLEN(0)); + regs_buff[4] = er32(RDH(0)); + regs_buff[5] = er32(RDT(0)); + regs_buff[6] = er32(RDTR); + + regs_buff[7] = er32(TCTL); + regs_buff[8] = er32(TDLEN(0)); + regs_buff[9] = er32(TDH(0)); + regs_buff[10] = er32(TDT(0)); + regs_buff[11] = er32(TIDV); + + regs_buff[12] = adapter->hw.phy.type; /* PHY type (IGP=1, M88=0) */ + + /* ethtool doesn't use anything past this point, so all this + * code is likely legacy junk for apps that may or may not exist + */ + if (hw->phy.type == e1000_phy_m88) { + e1e_rphy(hw, M88E1000_PHY_SPEC_STATUS, &phy_data); + regs_buff[13] = (u32)phy_data; /* cable length */ + regs_buff[14] = 0; /* Dummy (to align w/ IGP phy reg dump) */ + regs_buff[15] = 0; /* Dummy (to align w/ IGP phy reg dump) */ + regs_buff[16] = 0; /* Dummy (to align w/ IGP phy reg dump) */ + e1e_rphy(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); + regs_buff[17] = (u32)phy_data; /* extended 10bt distance */ + regs_buff[18] = regs_buff[13]; /* cable polarity */ + regs_buff[19] = 0; /* Dummy (to align w/ IGP phy reg dump) */ + regs_buff[20] = regs_buff[17]; /* polarity correction */ + /* phy receive errors */ + regs_buff[22] = adapter->phy_stats.receive_errors; + regs_buff[23] = regs_buff[13]; /* mdix mode */ + } + regs_buff[21] = 0; /* was idle_errors */ + e1e_rphy(hw, PHY_1000T_STATUS, &phy_data); + regs_buff[24] = (u32)phy_data; /* phy local receiver status */ + regs_buff[25] = regs_buff[24]; /* phy remote receiver status */ +} + +static int e1000_get_eeprom_len(struct net_device *netdev) +{ + struct e1000_adapter *adapter = netdev_priv(netdev); + return adapter->hw.nvm.word_size * 2; +} + +static int e1000_get_eeprom(struct net_device *netdev, + struct ethtool_eeprom *eeprom, u8 *bytes) +{ + struct e1000_adapter *adapter = netdev_priv(netdev); + struct e1000_hw *hw = &adapter->hw; + u16 *eeprom_buff; + int first_word; + int last_word; + int ret_val = 0; + u16 i; + + if (eeprom->len == 0) + return -EINVAL; + + eeprom->magic = adapter->pdev->vendor | (adapter->pdev->device << 16); + + first_word = eeprom->offset >> 1; + last_word = (eeprom->offset + eeprom->len - 1) >> 1; + + eeprom_buff = kmalloc(sizeof(u16) * + (last_word - first_word + 1), GFP_KERNEL); + if (!eeprom_buff) + return -ENOMEM; + + if (hw->nvm.type == e1000_nvm_eeprom_spi) { + ret_val = e1000_read_nvm(hw, first_word, + last_word - first_word + 1, + eeprom_buff); + } else { + for (i = 0; i < last_word - first_word + 1; i++) { + ret_val = e1000_read_nvm(hw, first_word + i, 1, + &eeprom_buff[i]); + if (ret_val) + break; + } + } + + if (ret_val) { + /* a read error occurred, throw away the result */ + memset(eeprom_buff, 0xff, sizeof(u16) * + (last_word - first_word + 1)); + } else { + /* Device's eeprom is always little-endian, word addressable */ + for (i = 0; i < last_word - first_word + 1; i++) + le16_to_cpus(&eeprom_buff[i]); + } + + memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 1), eeprom->len); + kfree(eeprom_buff); + + return ret_val; +} + +static int e1000_set_eeprom(struct net_device *netdev, + struct ethtool_eeprom *eeprom, u8 *bytes) +{ + struct e1000_adapter *adapter = netdev_priv(netdev); + struct e1000_hw *hw = &adapter->hw; + u16 *eeprom_buff; + void *ptr; + int max_len; + int first_word; + int last_word; + int ret_val = 0; + u16 i; + + if (eeprom->len == 0) + return -EOPNOTSUPP; + + if (eeprom->magic != (adapter->pdev->vendor | (adapter->pdev->device << 16))) + return -EFAULT; + + if (adapter->flags & FLAG_READ_ONLY_NVM) + return -EINVAL; + + max_len = hw->nvm.word_size * 2; + + first_word = eeprom->offset >> 1; + last_word = (eeprom->offset + eeprom->len - 1) >> 1; + eeprom_buff = kmalloc(max_len, GFP_KERNEL); + if (!eeprom_buff) + return -ENOMEM; + + ptr = (void *)eeprom_buff; + + if (eeprom->offset & 1) { + /* need read/modify/write of first changed EEPROM word */ + /* only the second byte of the word is being modified */ + ret_val = e1000_read_nvm(hw, first_word, 1, &eeprom_buff[0]); + ptr++; + } + if (((eeprom->offset + eeprom->len) & 1) && (!ret_val)) + /* need read/modify/write of last changed EEPROM word */ + /* only the first byte of the word is being modified */ + ret_val = e1000_read_nvm(hw, last_word, 1, + &eeprom_buff[last_word - first_word]); + + if (ret_val) + goto out; + + /* Device's eeprom is always little-endian, word addressable */ + for (i = 0; i < last_word - first_word + 1; i++) + le16_to_cpus(&eeprom_buff[i]); + + memcpy(ptr, bytes, eeprom->len); + + for (i = 0; i < last_word - first_word + 1; i++) + cpu_to_le16s(&eeprom_buff[i]); + + ret_val = e1000_write_nvm(hw, first_word, + last_word - first_word + 1, eeprom_buff); + + if (ret_val) + goto out; + + /* Update the checksum over the first part of the EEPROM if needed + * and flush shadow RAM for applicable controllers + */ + if ((first_word <= NVM_CHECKSUM_REG) || + (hw->mac.type == e1000_82583) || + (hw->mac.type == e1000_82574) || + (hw->mac.type == e1000_82573)) + ret_val = e1000e_update_nvm_checksum(hw); + +out: + kfree(eeprom_buff); + return ret_val; +} + +static void e1000_get_drvinfo(struct net_device *netdev, + struct ethtool_drvinfo *drvinfo) +{ + struct e1000_adapter *adapter = netdev_priv(netdev); + + strlcpy(drvinfo->driver, e1000e_driver_name, + sizeof(drvinfo->driver)); + strlcpy(drvinfo->version, e1000e_driver_version, + sizeof(drvinfo->version)); + + /* EEPROM image version # is reported as firmware version # for + * PCI-E controllers + */ + snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), + "%d.%d-%d", + (adapter->eeprom_vers & 0xF000) >> 12, + (adapter->eeprom_vers & 0x0FF0) >> 4, + (adapter->eeprom_vers & 0x000F)); + + strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), + sizeof(drvinfo->bus_info)); + drvinfo->regdump_len = e1000_get_regs_len(netdev); + drvinfo->eedump_len = e1000_get_eeprom_len(netdev); +} + +static void e1000_get_ringparam(struct net_device *netdev, + struct ethtool_ringparam *ring) +{ + struct e1000_adapter *adapter = netdev_priv(netdev); + + ring->rx_max_pending = E1000_MAX_RXD; + ring->tx_max_pending = E1000_MAX_TXD; + ring->rx_pending = adapter->rx_ring_count; + ring->tx_pending = adapter->tx_ring_count; +} + +static int e1000_set_ringparam(struct net_device *netdev, + struct ethtool_ringparam *ring) +{ + struct e1000_adapter *adapter = netdev_priv(netdev); + struct e1000_ring *temp_tx = NULL, *temp_rx = NULL; + int err = 0, size = sizeof(struct e1000_ring); + bool set_tx = false, set_rx = false; + u16 new_rx_count, new_tx_count; + + if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) + return -EINVAL; + + new_rx_count = clamp_t(u32, ring->rx_pending, E1000_MIN_RXD, + E1000_MAX_RXD); + new_rx_count = ALIGN(new_rx_count, REQ_RX_DESCRIPTOR_MULTIPLE); + + new_tx_count = clamp_t(u32, ring->tx_pending, E1000_MIN_TXD, + E1000_MAX_TXD); + new_tx_count = ALIGN(new_tx_count, REQ_TX_DESCRIPTOR_MULTIPLE); + + if ((new_tx_count == adapter->tx_ring_count) && + (new_rx_count == adapter->rx_ring_count)) + /* nothing to do */ + return 0; + + while (test_and_set_bit(__E1000_RESETTING, &adapter->state)) + usleep_range(1000, 2000); + + if (!netif_running(adapter->netdev)) { + /* Set counts now and allocate resources during open() */ + adapter->tx_ring->count = new_tx_count; + adapter->rx_ring->count = new_rx_count; + adapter->tx_ring_count = new_tx_count; + adapter->rx_ring_count = new_rx_count; + goto clear_reset; + } + + set_tx = (new_tx_count != adapter->tx_ring_count); + set_rx = (new_rx_count != adapter->rx_ring_count); + + /* Allocate temporary storage for ring updates */ + if (set_tx) { + temp_tx = vmalloc(size); + if (!temp_tx) { + err = -ENOMEM; + goto free_temp; + } + } + if (set_rx) { + temp_rx = vmalloc(size); + if (!temp_rx) { + err = -ENOMEM; + goto free_temp; + } + } + + e1000e_down(adapter); + + /* We can't just free everything and then setup again, because the + * ISRs in MSI-X mode get passed pointers to the Tx and Rx ring + * structs. First, attempt to allocate new resources... + */ + if (set_tx) { + memcpy(temp_tx, adapter->tx_ring, size); + temp_tx->count = new_tx_count; + err = e1000e_setup_tx_resources(temp_tx); + if (err) + goto err_setup; + } + if (set_rx) { + memcpy(temp_rx, adapter->rx_ring, size); + temp_rx->count = new_rx_count; + err = e1000e_setup_rx_resources(temp_rx); + if (err) + goto err_setup_rx; + } + + /* ...then free the old resources and copy back any new ring data */ + if (set_tx) { + e1000e_free_tx_resources(adapter->tx_ring); + memcpy(adapter->tx_ring, temp_tx, size); + adapter->tx_ring_count = new_tx_count; + } + if (set_rx) { + e1000e_free_rx_resources(adapter->rx_ring); + memcpy(adapter->rx_ring, temp_rx, size); + adapter->rx_ring_count = new_rx_count; + } + +err_setup_rx: + if (err && set_tx) + e1000e_free_tx_resources(temp_tx); +err_setup: + e1000e_up(adapter); +free_temp: + vfree(temp_tx); + vfree(temp_rx); +clear_reset: + clear_bit(__E1000_RESETTING, &adapter->state); + return err; +} + +static bool reg_pattern_test(struct e1000_adapter *adapter, u64 *data, + int reg, int offset, u32 mask, u32 write) +{ + u32 pat, val; + static const u32 test[] = { + 0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF}; + for (pat = 0; pat < ARRAY_SIZE(test); pat++) { + E1000_WRITE_REG_ARRAY(&adapter->hw, reg, offset, + (test[pat] & write)); + val = E1000_READ_REG_ARRAY(&adapter->hw, reg, offset); + if (val != (test[pat] & write & mask)) { + e_err("pattern test reg %04X failed: got 0x%08X expected 0x%08X\n", + reg + offset, val, (test[pat] & write & mask)); + *data = reg; + return 1; + } + } + return 0; +} + +static bool reg_set_and_check(struct e1000_adapter *adapter, u64 *data, + int reg, u32 mask, u32 write) +{ + u32 val; + __ew32(&adapter->hw, reg, write & mask); + val = __er32(&adapter->hw, reg); + if ((write & mask) != (val & mask)) { + e_err("set/check reg %04X test failed: got 0x%08X expected 0x%08X\n", + reg, (val & mask), (write & mask)); + *data = reg; + return 1; + } + return 0; +} +#define REG_PATTERN_TEST_ARRAY(reg, offset, mask, write) \ + do { \ + if (reg_pattern_test(adapter, data, reg, offset, mask, write)) \ + return 1; \ + } while (0) +#define REG_PATTERN_TEST(reg, mask, write) \ + REG_PATTERN_TEST_ARRAY(reg, 0, mask, write) + +#define REG_SET_AND_CHECK(reg, mask, write) \ + do { \ + if (reg_set_and_check(adapter, data, reg, mask, write)) \ + return 1; \ + } while (0) + +static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data) +{ + struct e1000_hw *hw = &adapter->hw; + struct e1000_mac_info *mac = &adapter->hw.mac; + u32 value; + u32 before; + u32 after; + u32 i; + u32 toggle; + u32 mask; + u32 wlock_mac = 0; + + /* The status register is Read Only, so a write should fail. + * Some bits that get toggled are ignored. + */ + switch (mac->type) { + /* there are several bits on newer hardware that are r/w */ + case e1000_82571: + case e1000_82572: + case e1000_80003es2lan: + toggle = 0x7FFFF3FF; + break; + default: + toggle = 0x7FFFF033; + break; + } + + before = er32(STATUS); + value = (er32(STATUS) & toggle); + ew32(STATUS, toggle); + after = er32(STATUS) & toggle; + if (value != after) { + e_err("failed STATUS register test got: 0x%08X expected: 0x%08X\n", + after, value); + *data = 1; + return 1; + } + /* restore previous status */ + ew32(STATUS, before); + + if (!(adapter->flags & FLAG_IS_ICH)) { + REG_PATTERN_TEST(E1000_FCAL, 0xFFFFFFFF, 0xFFFFFFFF); + REG_PATTERN_TEST(E1000_FCAH, 0x0000FFFF, 0xFFFFFFFF); + REG_PATTERN_TEST(E1000_FCT, 0x0000FFFF, 0xFFFFFFFF); + REG_PATTERN_TEST(E1000_VET, 0x0000FFFF, 0xFFFFFFFF); + } + + REG_PATTERN_TEST(E1000_RDTR, 0x0000FFFF, 0xFFFFFFFF); + REG_PATTERN_TEST(E1000_RDBAH(0), 0xFFFFFFFF, 0xFFFFFFFF); + REG_PATTERN_TEST(E1000_RDLEN(0), 0x000FFF80, 0x000FFFFF); + REG_PATTERN_TEST(E1000_RDH(0), 0x0000FFFF, 0x0000FFFF); + REG_PATTERN_TEST(E1000_RDT(0), 0x0000FFFF, 0x0000FFFF); + REG_PATTERN_TEST(E1000_FCRTH, 0x0000FFF8, 0x0000FFF8); + REG_PATTERN_TEST(E1000_FCTTV, 0x0000FFFF, 0x0000FFFF); + REG_PATTERN_TEST(E1000_TIPG, 0x3FFFFFFF, 0x3FFFFFFF); + REG_PATTERN_TEST(E1000_TDBAH(0), 0xFFFFFFFF, 0xFFFFFFFF); + REG_PATTERN_TEST(E1000_TDLEN(0), 0x000FFF80, 0x000FFFFF); + + REG_SET_AND_CHECK(E1000_RCTL, 0xFFFFFFFF, 0x00000000); + + before = ((adapter->flags & FLAG_IS_ICH) ? 0x06C3B33E : 0x06DFB3FE); + REG_SET_AND_CHECK(E1000_RCTL, before, 0x003FFFFB); + REG_SET_AND_CHECK(E1000_TCTL, 0xFFFFFFFF, 0x00000000); + + REG_SET_AND_CHECK(E1000_RCTL, before, 0xFFFFFFFF); + REG_PATTERN_TEST(E1000_RDBAL(0), 0xFFFFFFF0, 0xFFFFFFFF); + if (!(adapter->flags & FLAG_IS_ICH)) + REG_PATTERN_TEST(E1000_TXCW, 0xC000FFFF, 0x0000FFFF); + REG_PATTERN_TEST(E1000_TDBAL(0), 0xFFFFFFF0, 0xFFFFFFFF); + REG_PATTERN_TEST(E1000_TIDV, 0x0000FFFF, 0x0000FFFF); + mask = 0x8003FFFF; + switch (mac->type) { + case e1000_ich10lan: + case e1000_pchlan: + case e1000_pch2lan: + case e1000_pch_lpt: + mask |= (1 << 18); + break; + default: + break; + } + + if (mac->type == e1000_pch_lpt) + wlock_mac = (er32(FWSM) & E1000_FWSM_WLOCK_MAC_MASK) >> + E1000_FWSM_WLOCK_MAC_SHIFT; + + for (i = 0; i < mac->rar_entry_count; i++) { + /* Cannot test write-protected SHRAL[n] registers */ + if ((wlock_mac == 1) || (wlock_mac && (i > wlock_mac))) + continue; + + REG_PATTERN_TEST_ARRAY(E1000_RA, ((i << 1) + 1), + mask, 0xFFFFFFFF); + } + + for (i = 0; i < mac->mta_reg_count; i++) + REG_PATTERN_TEST_ARRAY(E1000_MTA, i, 0xFFFFFFFF, 0xFFFFFFFF); + + *data = 0; + + return 0; +} + +static int e1000_eeprom_test(struct e1000_adapter *adapter, u64 *data) +{ + u16 temp; + u16 checksum = 0; + u16 i; + + *data = 0; + /* Read and add up the contents of the EEPROM */ + for (i = 0; i < (NVM_CHECKSUM_REG + 1); i++) { + if ((e1000_read_nvm(&adapter->hw, i, 1, &temp)) < 0) { + *data = 1; + return *data; + } + checksum += temp; + } + + /* If Checksum is not Correct return error else test passed */ + if ((checksum != (u16) NVM_SUM) && !(*data)) + *data = 2; + + return *data; +} + +static irqreturn_t e1000_test_intr(int irq, void *data) +{ + struct net_device *netdev = (struct net_device *) data; + struct e1000_adapter *adapter = netdev_priv(netdev); + struct e1000_hw *hw = &adapter->hw; + + adapter->test_icr |= er32(ICR); + + return IRQ_HANDLED; +} + +static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data) +{ + struct net_device *netdev = adapter->netdev; + struct e1000_hw *hw = &adapter->hw; + u32 mask; + u32 shared_int = 1; + u32 irq = adapter->pdev->irq; + int i; + int ret_val = 0; + int int_mode = E1000E_INT_MODE_LEGACY; + + *data = 0; + + /* NOTE: we don't test MSI/MSI-X interrupts here, yet */ + if (adapter->int_mode == E1000E_INT_MODE_MSIX) { + int_mode = adapter->int_mode; + e1000e_reset_interrupt_capability(adapter); + adapter->int_mode = E1000E_INT_MODE_LEGACY; + e1000e_set_interrupt_capability(adapter); + } + /* Hook up test interrupt handler just for this test */ + if (!request_irq(irq, e1000_test_intr, IRQF_PROBE_SHARED, netdev->name, + netdev)) { + shared_int = 0; + } else if (request_irq(irq, e1000_test_intr, IRQF_SHARED, + netdev->name, netdev)) { + *data = 1; + ret_val = -1; + goto out; + } + e_info("testing %s interrupt\n", (shared_int ? "shared" : "unshared")); + + /* Disable all the interrupts */ + ew32(IMC, 0xFFFFFFFF); + e1e_flush(); + usleep_range(10000, 20000); + + /* Test each interrupt */ + for (i = 0; i < 10; i++) { + /* Interrupt to test */ + mask = 1 << i; + + if (adapter->flags & FLAG_IS_ICH) { + switch (mask) { + case E1000_ICR_RXSEQ: + continue; + case 0x00000100: + if (adapter->hw.mac.type == e1000_ich8lan || + adapter->hw.mac.type == e1000_ich9lan) + continue; + break; + default: + break; + } + } + + if (!shared_int) { + /* Disable the interrupt to be reported in + * the cause register and then force the same + * interrupt and see if one gets posted. If + * an interrupt was posted to the bus, the + * test failed. + */ + adapter->test_icr = 0; + ew32(IMC, mask); + ew32(ICS, mask); + e1e_flush(); + usleep_range(10000, 20000); + + if (adapter->test_icr & mask) { + *data = 3; + break; + } + } + + /* Enable the interrupt to be reported in + * the cause register and then force the same + * interrupt and see if one gets posted. If + * an interrupt was not posted to the bus, the + * test failed. + */ + adapter->test_icr = 0; + ew32(IMS, mask); + ew32(ICS, mask); + e1e_flush(); + usleep_range(10000, 20000); + + if (!(adapter->test_icr & mask)) { + *data = 4; + break; + } + + if (!shared_int) { + /* Disable the other interrupts to be reported in + * the cause register and then force the other + * interrupts and see if any get posted. If + * an interrupt was posted to the bus, the + * test failed. + */ + adapter->test_icr = 0; + ew32(IMC, ~mask & 0x00007FFF); + ew32(ICS, ~mask & 0x00007FFF); + e1e_flush(); + usleep_range(10000, 20000); + + if (adapter->test_icr) { + *data = 5; + break; + } + } + } + + /* Disable all the interrupts */ + ew32(IMC, 0xFFFFFFFF); + e1e_flush(); + usleep_range(10000, 20000); + + /* Unhook test interrupt handler */ + free_irq(irq, netdev); + +out: + if (int_mode == E1000E_INT_MODE_MSIX) { + e1000e_reset_interrupt_capability(adapter); + adapter->int_mode = int_mode; + e1000e_set_interrupt_capability(adapter); + } + + return ret_val; +} + +static void e1000_free_desc_rings(struct e1000_adapter *adapter) +{ + struct e1000_ring *tx_ring = &adapter->test_tx_ring; + struct e1000_ring *rx_ring = &adapter->test_rx_ring; + struct pci_dev *pdev = adapter->pdev; + int i; + + if (tx_ring->desc && tx_ring->buffer_info) { + for (i = 0; i < tx_ring->count; i++) { + if (tx_ring->buffer_info[i].dma) + dma_unmap_single(&pdev->dev, + tx_ring->buffer_info[i].dma, + tx_ring->buffer_info[i].length, + DMA_TO_DEVICE); + if (tx_ring->buffer_info[i].skb) + dev_kfree_skb(tx_ring->buffer_info[i].skb); + } + } + + if (rx_ring->desc && rx_ring->buffer_info) { + for (i = 0; i < rx_ring->count; i++) { + if (rx_ring->buffer_info[i].dma) + dma_unmap_single(&pdev->dev, + rx_ring->buffer_info[i].dma, + 2048, DMA_FROM_DEVICE); + if (rx_ring->buffer_info[i].skb) + dev_kfree_skb(rx_ring->buffer_info[i].skb); + } + } + + if (tx_ring->desc) { + dma_free_coherent(&pdev->dev, tx_ring->size, tx_ring->desc, + tx_ring->dma); + tx_ring->desc = NULL; + } + if (rx_ring->desc) { + dma_free_coherent(&pdev->dev, rx_ring->size, rx_ring->desc, + rx_ring->dma); + rx_ring->desc = NULL; + } + + kfree(tx_ring->buffer_info); + tx_ring->buffer_info = NULL; + kfree(rx_ring->buffer_info); + rx_ring->buffer_info = NULL; +} + +static int e1000_setup_desc_rings(struct e1000_adapter *adapter) +{ + struct e1000_ring *tx_ring = &adapter->test_tx_ring; + struct e1000_ring *rx_ring = &adapter->test_rx_ring; + struct pci_dev *pdev = adapter->pdev; + struct e1000_hw *hw = &adapter->hw; + u32 rctl; + int i; + int ret_val; + + /* Setup Tx descriptor ring and Tx buffers */ + + if (!tx_ring->count) + tx_ring->count = E1000_DEFAULT_TXD; + + tx_ring->buffer_info = kcalloc(tx_ring->count, + sizeof(struct e1000_buffer), + GFP_KERNEL); + if (!tx_ring->buffer_info) { + ret_val = 1; + goto err_nomem; + } + + tx_ring->size = tx_ring->count * sizeof(struct e1000_tx_desc); + tx_ring->size = ALIGN(tx_ring->size, 4096); + tx_ring->desc = dma_alloc_coherent(&pdev->dev, tx_ring->size, + &tx_ring->dma, GFP_KERNEL); + if (!tx_ring->desc) { + ret_val = 2; + goto err_nomem; + } + tx_ring->next_to_use = 0; + tx_ring->next_to_clean = 0; + + ew32(TDBAL(0), ((u64) tx_ring->dma & 0x00000000FFFFFFFF)); + ew32(TDBAH(0), ((u64) tx_ring->dma >> 32)); + ew32(TDLEN(0), tx_ring->count * sizeof(struct e1000_tx_desc)); + ew32(TDH(0), 0); + ew32(TDT(0), 0); + ew32(TCTL, E1000_TCTL_PSP | E1000_TCTL_EN | E1000_TCTL_MULR | + E1000_COLLISION_THRESHOLD << E1000_CT_SHIFT | + E1000_COLLISION_DISTANCE << E1000_COLD_SHIFT); + + for (i = 0; i < tx_ring->count; i++) { + struct e1000_tx_desc *tx_desc = E1000_TX_DESC(*tx_ring, i); + struct sk_buff *skb; + unsigned int skb_size = 1024; + + skb = alloc_skb(skb_size, GFP_KERNEL); + if (!skb) { + ret_val = 3; + goto err_nomem; + } + skb_put(skb, skb_size); + tx_ring->buffer_info[i].skb = skb; + tx_ring->buffer_info[i].length = skb->len; + tx_ring->buffer_info[i].dma = + dma_map_single(&pdev->dev, skb->data, skb->len, + DMA_TO_DEVICE); + if (dma_mapping_error(&pdev->dev, + tx_ring->buffer_info[i].dma)) { + ret_val = 4; + goto err_nomem; + } + tx_desc->buffer_addr = cpu_to_le64(tx_ring->buffer_info[i].dma); + tx_desc->lower.data = cpu_to_le32(skb->len); + tx_desc->lower.data |= cpu_to_le32(E1000_TXD_CMD_EOP | + E1000_TXD_CMD_IFCS | + E1000_TXD_CMD_RS); + tx_desc->upper.data = 0; + } + + /* Setup Rx descriptor ring and Rx buffers */ + + if (!rx_ring->count) + rx_ring->count = E1000_DEFAULT_RXD; + + rx_ring->buffer_info = kcalloc(rx_ring->count, + sizeof(struct e1000_buffer), + GFP_KERNEL); + if (!rx_ring->buffer_info) { + ret_val = 5; + goto err_nomem; + } + + rx_ring->size = rx_ring->count * sizeof(union e1000_rx_desc_extended); + rx_ring->desc = dma_alloc_coherent(&pdev->dev, rx_ring->size, + &rx_ring->dma, GFP_KERNEL); + if (!rx_ring->desc) { + ret_val = 6; + goto err_nomem; + } + rx_ring->next_to_use = 0; + rx_ring->next_to_clean = 0; + + rctl = er32(RCTL); + if (!(adapter->flags2 & FLAG2_NO_DISABLE_RX)) + ew32(RCTL, rctl & ~E1000_RCTL_EN); + ew32(RDBAL(0), ((u64) rx_ring->dma & 0xFFFFFFFF)); + ew32(RDBAH(0), ((u64) rx_ring->dma >> 32)); + ew32(RDLEN(0), rx_ring->size); + ew32(RDH(0), 0); + ew32(RDT(0), 0); + rctl = E1000_RCTL_EN | E1000_RCTL_BAM | E1000_RCTL_SZ_2048 | + E1000_RCTL_UPE | E1000_RCTL_MPE | E1000_RCTL_LPE | + E1000_RCTL_SBP | E1000_RCTL_SECRC | + E1000_RCTL_LBM_NO | E1000_RCTL_RDMTS_HALF | + (adapter->hw.mac.mc_filter_type << E1000_RCTL_MO_SHIFT); + ew32(RCTL, rctl); + + for (i = 0; i < rx_ring->count; i++) { + union e1000_rx_desc_extended *rx_desc; + struct sk_buff *skb; + + skb = alloc_skb(2048 + NET_IP_ALIGN, GFP_KERNEL); + if (!skb) { + ret_val = 7; + goto err_nomem; + } + skb_reserve(skb, NET_IP_ALIGN); + rx_ring->buffer_info[i].skb = skb; + rx_ring->buffer_info[i].dma = + dma_map_single(&pdev->dev, skb->data, 2048, + DMA_FROM_DEVICE); + if (dma_mapping_error(&pdev->dev, + rx_ring->buffer_info[i].dma)) { + ret_val = 8; + goto err_nomem; + } + rx_desc = E1000_RX_DESC_EXT(*rx_ring, i); + rx_desc->read.buffer_addr = + cpu_to_le64(rx_ring->buffer_info[i].dma); + memset(skb->data, 0x00, skb->len); + } + + return 0; + +err_nomem: + e1000_free_desc_rings(adapter); + return ret_val; +} + +static void e1000_phy_disable_receiver(struct e1000_adapter *adapter) +{ + /* Write out to PHY registers 29 and 30 to disable the Receiver. */ + e1e_wphy(&adapter->hw, 29, 0x001F); + e1e_wphy(&adapter->hw, 30, 0x8FFC); + e1e_wphy(&adapter->hw, 29, 0x001A); + e1e_wphy(&adapter->hw, 30, 0x8FF0); +} + +static int e1000_integrated_phy_loopback(struct e1000_adapter *adapter) +{ + struct e1000_hw *hw = &adapter->hw; + u32 ctrl_reg = 0; + u16 phy_reg = 0; + s32 ret_val = 0; + + hw->mac.autoneg = 0; + + if (hw->phy.type == e1000_phy_ife) { + /* force 100, set loopback */ + e1e_wphy(hw, PHY_CONTROL, 0x6100); + + /* Now set up the MAC to the same speed/duplex as the PHY. */ + ctrl_reg = er32(CTRL); + ctrl_reg &= ~E1000_CTRL_SPD_SEL; /* Clear the speed sel bits */ + ctrl_reg |= (E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */ + E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */ + E1000_CTRL_SPD_100 |/* Force Speed to 100 */ + E1000_CTRL_FD); /* Force Duplex to FULL */ + + ew32(CTRL, ctrl_reg); + e1e_flush(); + udelay(500); + + return 0; + } + + /* Specific PHY configuration for loopback */ + switch (hw->phy.type) { + case e1000_phy_m88: + /* Auto-MDI/MDIX Off */ + e1e_wphy(hw, M88E1000_PHY_SPEC_CTRL, 0x0808); + /* reset to update Auto-MDI/MDIX */ + e1e_wphy(hw, PHY_CONTROL, 0x9140); + /* autoneg off */ + e1e_wphy(hw, PHY_CONTROL, 0x8140); + break; + case e1000_phy_gg82563: + e1e_wphy(hw, GG82563_PHY_KMRN_MODE_CTRL, 0x1CC); + break; + case e1000_phy_bm: + /* Set Default MAC Interface speed to 1GB */ + e1e_rphy(hw, PHY_REG(2, 21), &phy_reg); + phy_reg &= ~0x0007; + phy_reg |= 0x006; + e1e_wphy(hw, PHY_REG(2, 21), phy_reg); + /* Assert SW reset for above settings to take effect */ + e1000e_commit_phy(hw); + mdelay(1); + /* Force Full Duplex */ + e1e_rphy(hw, PHY_REG(769, 16), &phy_reg); + e1e_wphy(hw, PHY_REG(769, 16), phy_reg | 0x000C); + /* Set Link Up (in force link) */ + e1e_rphy(hw, PHY_REG(776, 16), &phy_reg); + e1e_wphy(hw, PHY_REG(776, 16), phy_reg | 0x0040); + /* Force Link */ + e1e_rphy(hw, PHY_REG(769, 16), &phy_reg); + e1e_wphy(hw, PHY_REG(769, 16), phy_reg | 0x0040); + /* Set Early Link Enable */ + e1e_rphy(hw, PHY_REG(769, 20), &phy_reg); + e1e_wphy(hw, PHY_REG(769, 20), phy_reg | 0x0400); + break; + case e1000_phy_82577: + case e1000_phy_82578: + /* Workaround: K1 must be disabled for stable 1Gbps operation */ + ret_val = hw->phy.ops.acquire(hw); + if (ret_val) { + e_err("Cannot setup 1Gbps loopback.\n"); + return ret_val; + } + e1000_configure_k1_ich8lan(hw, false); + hw->phy.ops.release(hw); + break; + case e1000_phy_82579: + /* Disable PHY energy detect power down */ + e1e_rphy(hw, PHY_REG(0, 21), &phy_reg); + e1e_wphy(hw, PHY_REG(0, 21), phy_reg & ~(1 << 3)); + /* Disable full chip energy detect */ + e1e_rphy(hw, PHY_REG(776, 18), &phy_reg); + e1e_wphy(hw, PHY_REG(776, 18), phy_reg | 1); + /* Enable loopback on the PHY */ +#define I82577_PHY_LBK_CTRL 19 + e1e_wphy(hw, I82577_PHY_LBK_CTRL, 0x8001); + break; + default: + break; + } + + /* force 1000, set loopback */ + e1e_wphy(hw, PHY_CONTROL, 0x4140); + mdelay(250); + + /* Now set up the MAC to the same speed/duplex as the PHY. */ + ctrl_reg = er32(CTRL); + ctrl_reg &= ~E1000_CTRL_SPD_SEL; /* Clear the speed sel bits */ + ctrl_reg |= (E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */ + E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */ + E1000_CTRL_SPD_1000 |/* Force Speed to 1000 */ + E1000_CTRL_FD); /* Force Duplex to FULL */ + + if (adapter->flags & FLAG_IS_ICH) + ctrl_reg |= E1000_CTRL_SLU; /* Set Link Up */ + + if (hw->phy.media_type == e1000_media_type_copper && + hw->phy.type == e1000_phy_m88) { + ctrl_reg |= E1000_CTRL_ILOS; /* Invert Loss of Signal */ + } else { + /* Set the ILOS bit on the fiber Nic if half duplex link is + * detected. + */ + if ((er32(STATUS) & E1000_STATUS_FD) == 0) + ctrl_reg |= (E1000_CTRL_ILOS | E1000_CTRL_SLU); + } + + ew32(CTRL, ctrl_reg); + + /* Disable the receiver on the PHY so when a cable is plugged in, the + * PHY does not begin to autoneg when a cable is reconnected to the NIC. + */ + if (hw->phy.type == e1000_phy_m88) + e1000_phy_disable_receiver(adapter); + + udelay(500); + + return 0; +} + +static int e1000_set_82571_fiber_loopback(struct e1000_adapter *adapter) +{ + struct e1000_hw *hw = &adapter->hw; + u32 ctrl = er32(CTRL); + int link = 0; + + /* special requirements for 82571/82572 fiber adapters */ + + /* jump through hoops to make sure link is up because serdes + * link is hardwired up + */ + ctrl |= E1000_CTRL_SLU; + ew32(CTRL, ctrl); + + /* disable autoneg */ + ctrl = er32(TXCW); + ctrl &= ~(1 << 31); + ew32(TXCW, ctrl); + + link = (er32(STATUS) & E1000_STATUS_LU); + + if (!link) { + /* set invert loss of signal */ + ctrl = er32(CTRL); + ctrl |= E1000_CTRL_ILOS; + ew32(CTRL, ctrl); + } + + /* special write to serdes control register to enable SerDes analog + * loopback + */ +#define E1000_SERDES_LB_ON 0x410 + ew32(SCTL, E1000_SERDES_LB_ON); + e1e_flush(); + usleep_range(10000, 20000); + + return 0; +} + +/* only call this for fiber/serdes connections to es2lan */ +static int e1000_set_es2lan_mac_loopback(struct e1000_adapter *adapter) +{ + struct e1000_hw *hw = &adapter->hw; + u32 ctrlext = er32(CTRL_EXT); + u32 ctrl = er32(CTRL); + + /* save CTRL_EXT to restore later, reuse an empty variable (unused + * on mac_type 80003es2lan) + */ + adapter->tx_fifo_head = ctrlext; + + /* clear the serdes mode bits, putting the device into mac loopback */ + ctrlext &= ~E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES; + ew32(CTRL_EXT, ctrlext); + + /* force speed to 1000/FD, link up */ + ctrl &= ~(E1000_CTRL_SPD_1000 | E1000_CTRL_SPD_100); + ctrl |= (E1000_CTRL_SLU | E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX | + E1000_CTRL_SPD_1000 | E1000_CTRL_FD); + ew32(CTRL, ctrl); + + /* set mac loopback */ + ctrl = er32(RCTL); + ctrl |= E1000_RCTL_LBM_MAC; + ew32(RCTL, ctrl); + + /* set testing mode parameters (no need to reset later) */ +#define KMRNCTRLSTA_OPMODE (0x1F << 16) +#define KMRNCTRLSTA_OPMODE_1GB_FD_GMII 0x0582 + ew32(KMRNCTRLSTA, + (KMRNCTRLSTA_OPMODE | KMRNCTRLSTA_OPMODE_1GB_FD_GMII)); + + return 0; +} + +static int e1000_setup_loopback_test(struct e1000_adapter *adapter) +{ + struct e1000_hw *hw = &adapter->hw; + u32 rctl; + + if (hw->phy.media_type == e1000_media_type_fiber || + hw->phy.media_type == e1000_media_type_internal_serdes) { + switch (hw->mac.type) { + case e1000_80003es2lan: + return e1000_set_es2lan_mac_loopback(adapter); + break; + case e1000_82571: + case e1000_82572: + return e1000_set_82571_fiber_loopback(adapter); + break; + default: + rctl = er32(RCTL); + rctl |= E1000_RCTL_LBM_TCVR; + ew32(RCTL, rctl); + return 0; + } + } else if (hw->phy.media_type == e1000_media_type_copper) { + return e1000_integrated_phy_loopback(adapter); + } + + return 7; +} + +static void e1000_loopback_cleanup(struct e1000_adapter *adapter) +{ + struct e1000_hw *hw = &adapter->hw; + u32 rctl; + u16 phy_reg; + + rctl = er32(RCTL); + rctl &= ~(E1000_RCTL_LBM_TCVR | E1000_RCTL_LBM_MAC); + ew32(RCTL, rctl); + + switch (hw->mac.type) { + case e1000_80003es2lan: + if (hw->phy.media_type == e1000_media_type_fiber || + hw->phy.media_type == e1000_media_type_internal_serdes) { + /* restore CTRL_EXT, stealing space from tx_fifo_head */ + ew32(CTRL_EXT, adapter->tx_fifo_head); + adapter->tx_fifo_head = 0; + } + /* fall through */ + case e1000_82571: + case e1000_82572: + if (hw->phy.media_type == e1000_media_type_fiber || + hw->phy.media_type == e1000_media_type_internal_serdes) { +#define E1000_SERDES_LB_OFF 0x400 + ew32(SCTL, E1000_SERDES_LB_OFF); + e1e_flush(); + usleep_range(10000, 20000); + break; + } + /* Fall Through */ + default: + hw->mac.autoneg = 1; + if (hw->phy.type == e1000_phy_gg82563) + e1e_wphy(hw, GG82563_PHY_KMRN_MODE_CTRL, 0x180); + e1e_rphy(hw, PHY_CONTROL, &phy_reg); + if (phy_reg & MII_CR_LOOPBACK) { + phy_reg &= ~MII_CR_LOOPBACK; + e1e_wphy(hw, PHY_CONTROL, phy_reg); + e1000e_commit_phy(hw); + } + break; + } +} + +static void e1000_create_lbtest_frame(struct sk_buff *skb, + unsigned int frame_size) +{ + memset(skb->data, 0xFF, frame_size); + frame_size &= ~1; + memset(&skb->data[frame_size / 2], 0xAA, frame_size / 2 - 1); + memset(&skb->data[frame_size / 2 + 10], 0xBE, 1); + memset(&skb->data[frame_size / 2 + 12], 0xAF, 1); +} + +static int e1000_check_lbtest_frame(struct sk_buff *skb, + unsigned int frame_size) +{ + frame_size &= ~1; + if (*(skb->data + 3) == 0xFF) + if ((*(skb->data + frame_size / 2 + 10) == 0xBE) && + (*(skb->data + frame_size / 2 + 12) == 0xAF)) + return 0; + return 13; +} + +static int e1000_run_loopback_test(struct e1000_adapter *adapter) +{ + struct e1000_ring *tx_ring = &adapter->test_tx_ring; + struct e1000_ring *rx_ring = &adapter->test_rx_ring; + struct pci_dev *pdev = adapter->pdev; + struct e1000_hw *hw = &adapter->hw; + int i, j, k, l; + int lc; + int good_cnt; + int ret_val = 0; + unsigned long time; + + ew32(RDT(0), rx_ring->count - 1); + + /* Calculate the loop count based on the largest descriptor ring + * The idea is to wrap the largest ring a number of times using 64 + * send/receive pairs during each loop + */ + + if (rx_ring->count <= tx_ring->count) + lc = ((tx_ring->count / 64) * 2) + 1; + else + lc = ((rx_ring->count / 64) * 2) + 1; + + k = 0; + l = 0; + for (j = 0; j <= lc; j++) { /* loop count loop */ + for (i = 0; i < 64; i++) { /* send the packets */ + e1000_create_lbtest_frame(tx_ring->buffer_info[k].skb, + 1024); + dma_sync_single_for_device(&pdev->dev, + tx_ring->buffer_info[k].dma, + tx_ring->buffer_info[k].length, + DMA_TO_DEVICE); + k++; + if (k == tx_ring->count) + k = 0; + } + ew32(TDT(0), k); + e1e_flush(); + msleep(200); + time = jiffies; /* set the start time for the receive */ + good_cnt = 0; + do { /* receive the sent packets */ + dma_sync_single_for_cpu(&pdev->dev, + rx_ring->buffer_info[l].dma, 2048, + DMA_FROM_DEVICE); + + ret_val = e1000_check_lbtest_frame( + rx_ring->buffer_info[l].skb, 1024); + if (!ret_val) + good_cnt++; + l++; + if (l == rx_ring->count) + l = 0; + /* time + 20 msecs (200 msecs on 2.4) is more than + * enough time to complete the receives, if it's + * exceeded, break and error off + */ + } while ((good_cnt < 64) && !time_after(jiffies, time + 20)); + if (good_cnt != 64) { + ret_val = 13; /* ret_val is the same as mis-compare */ + break; + } + if (jiffies >= (time + 20)) { + ret_val = 14; /* error code for time out error */ + break; + } + } /* end loop count loop */ + return ret_val; +} + +static int e1000_loopback_test(struct e1000_adapter *adapter, u64 *data) +{ + struct e1000_hw *hw = &adapter->hw; + + /* PHY loopback cannot be performed if SoL/IDER sessions are active */ + if (hw->phy.ops.check_reset_block && + hw->phy.ops.check_reset_block(hw)) { + e_err("Cannot do PHY loopback test when SoL/IDER is active.\n"); + *data = 0; + goto out; + } + + *data = e1000_setup_desc_rings(adapter); + if (*data) + goto out; + + *data = e1000_setup_loopback_test(adapter); + if (*data) + goto err_loopback; + + *data = e1000_run_loopback_test(adapter); + e1000_loopback_cleanup(adapter); + +err_loopback: + e1000_free_desc_rings(adapter); +out: + return *data; +} + +static int e1000_link_test(struct e1000_adapter *adapter, u64 *data) +{ + struct e1000_hw *hw = &adapter->hw; + + *data = 0; + if (hw->phy.media_type == e1000_media_type_internal_serdes) { + int i = 0; + hw->mac.serdes_has_link = false; + + /* On some blade server designs, link establishment + * could take as long as 2-3 minutes + */ + do { + hw->mac.ops.check_for_link(hw); + if (hw->mac.serdes_has_link) + return *data; + msleep(20); + } while (i++ < 3750); + + *data = 1; + } else { + hw->mac.ops.check_for_link(hw); + if (hw->mac.autoneg) + /* On some Phy/switch combinations, link establishment + * can take a few seconds more than expected. + */ + msleep(5000); + + if (!(er32(STATUS) & E1000_STATUS_LU)) + *data = 1; + } + return *data; +} + +static int e1000e_get_sset_count(struct net_device *netdev, int sset) +{ + switch (sset) { + case ETH_SS_TEST: + return E1000_TEST_LEN; + case ETH_SS_STATS: + return E1000_STATS_LEN; + default: + return -EOPNOTSUPP; + } +} + +static void e1000_diag_test(struct net_device *netdev, + struct ethtool_test *eth_test, u64 *data) +{ + struct e1000_adapter *adapter = netdev_priv(netdev); + u16 autoneg_advertised; + u8 forced_speed_duplex; + u8 autoneg; + bool if_running = netif_running(netdev); + + set_bit(__E1000_TESTING, &adapter->state); + + if (!if_running) { + /* Get control of and reset hardware */ + if (adapter->flags & FLAG_HAS_AMT) + e1000e_get_hw_control(adapter); + + e1000e_power_up_phy(adapter); + + adapter->hw.phy.autoneg_wait_to_complete = 1; + e1000e_reset(adapter); + adapter->hw.phy.autoneg_wait_to_complete = 0; + } + + if (eth_test->flags == ETH_TEST_FL_OFFLINE) { + /* Offline tests */ + + /* save speed, duplex, autoneg settings */ + autoneg_advertised = adapter->hw.phy.autoneg_advertised; + forced_speed_duplex = adapter->hw.mac.forced_speed_duplex; + autoneg = adapter->hw.mac.autoneg; + + e_info("offline testing starting\n"); + + if (if_running) + /* indicate we're in test mode */ + dev_close(netdev); + + if (e1000_reg_test(adapter, &data[0])) + eth_test->flags |= ETH_TEST_FL_FAILED; + + e1000e_reset(adapter); + if (e1000_eeprom_test(adapter, &data[1])) + eth_test->flags |= ETH_TEST_FL_FAILED; + + e1000e_reset(adapter); + if (e1000_intr_test(adapter, &data[2])) + eth_test->flags |= ETH_TEST_FL_FAILED; + + e1000e_reset(adapter); + if (e1000_loopback_test(adapter, &data[3])) + eth_test->flags |= ETH_TEST_FL_FAILED; + + /* force this routine to wait until autoneg complete/timeout */ + adapter->hw.phy.autoneg_wait_to_complete = 1; + e1000e_reset(adapter); + adapter->hw.phy.autoneg_wait_to_complete = 0; + + if (e1000_link_test(adapter, &data[4])) + eth_test->flags |= ETH_TEST_FL_FAILED; + + /* restore speed, duplex, autoneg settings */ + adapter->hw.phy.autoneg_advertised = autoneg_advertised; + adapter->hw.mac.forced_speed_duplex = forced_speed_duplex; + adapter->hw.mac.autoneg = autoneg; + e1000e_reset(adapter); + + clear_bit(__E1000_TESTING, &adapter->state); + if (if_running) + dev_open(netdev); + } else { + /* Online tests */ + + e_info("online testing starting\n"); + + /* register, eeprom, intr and loopback tests not run online */ + data[0] = 0; + data[1] = 0; + data[2] = 0; + data[3] = 0; + + if (e1000_link_test(adapter, &data[4])) + eth_test->flags |= ETH_TEST_FL_FAILED; + + clear_bit(__E1000_TESTING, &adapter->state); + } + + if (!if_running) { + e1000e_reset(adapter); + + if (adapter->flags & FLAG_HAS_AMT) + e1000e_release_hw_control(adapter); + } + + msleep_interruptible(4 * 1000); +} + +static void e1000_get_wol(struct net_device *netdev, + struct ethtool_wolinfo *wol) +{ + struct e1000_adapter *adapter = netdev_priv(netdev); + + wol->supported = 0; + wol->wolopts = 0; + + if (!(adapter->flags & FLAG_HAS_WOL) || + !device_can_wakeup(&adapter->pdev->dev)) + return; + + wol->supported = WAKE_UCAST | WAKE_MCAST | + WAKE_BCAST | WAKE_MAGIC | WAKE_PHY; + + /* apply any specific unsupported masks here */ + if (adapter->flags & FLAG_NO_WAKE_UCAST) { + wol->supported &= ~WAKE_UCAST; + + if (adapter->wol & E1000_WUFC_EX) + e_err("Interface does not support directed (unicast) frame wake-up packets\n"); + } + + if (adapter->wol & E1000_WUFC_EX) + wol->wolopts |= WAKE_UCAST; + if (adapter->wol & E1000_WUFC_MC) + wol->wolopts |= WAKE_MCAST; + if (adapter->wol & E1000_WUFC_BC) + wol->wolopts |= WAKE_BCAST; + if (adapter->wol & E1000_WUFC_MAG) + wol->wolopts |= WAKE_MAGIC; + if (adapter->wol & E1000_WUFC_LNKC) + wol->wolopts |= WAKE_PHY; +} + +static int e1000_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) +{ + struct e1000_adapter *adapter = netdev_priv(netdev); + + if (!(adapter->flags & FLAG_HAS_WOL) || + !device_can_wakeup(&adapter->pdev->dev) || + (wol->wolopts & ~(WAKE_UCAST | WAKE_MCAST | WAKE_BCAST | + WAKE_MAGIC | WAKE_PHY))) + return -EOPNOTSUPP; + + /* these settings will always override what we currently have */ + adapter->wol = 0; + + if (wol->wolopts & WAKE_UCAST) + adapter->wol |= E1000_WUFC_EX; + if (wol->wolopts & WAKE_MCAST) + adapter->wol |= E1000_WUFC_MC; + if (wol->wolopts & WAKE_BCAST) + adapter->wol |= E1000_WUFC_BC; + if (wol->wolopts & WAKE_MAGIC) + adapter->wol |= E1000_WUFC_MAG; + if (wol->wolopts & WAKE_PHY) + adapter->wol |= E1000_WUFC_LNKC; + + device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol); + + return 0; +} + +static int e1000_set_phys_id(struct net_device *netdev, + enum ethtool_phys_id_state state) +{ + struct e1000_adapter *adapter = netdev_priv(netdev); + struct e1000_hw *hw = &adapter->hw; + + switch (state) { + case ETHTOOL_ID_ACTIVE: + if (!hw->mac.ops.blink_led) + return 2; /* cycle on/off twice per second */ + + hw->mac.ops.blink_led(hw); + break; + + case ETHTOOL_ID_INACTIVE: + if (hw->phy.type == e1000_phy_ife) + e1e_wphy(hw, IFE_PHY_SPECIAL_CONTROL_LED, 0); + hw->mac.ops.led_off(hw); + hw->mac.ops.cleanup_led(hw); + break; + + case ETHTOOL_ID_ON: + hw->mac.ops.led_on(hw); + break; + + case ETHTOOL_ID_OFF: + hw->mac.ops.led_off(hw); + break; + } + return 0; +} + +static int e1000_get_coalesce(struct net_device *netdev, + struct ethtool_coalesce *ec) +{ + struct e1000_adapter *adapter = netdev_priv(netdev); + + if (adapter->itr_setting <= 4) + ec->rx_coalesce_usecs = adapter->itr_setting; + else + ec->rx_coalesce_usecs = 1000000 / adapter->itr_setting; + + return 0; +} + +static int e1000_set_coalesce(struct net_device *netdev, + struct ethtool_coalesce *ec) +{ + struct e1000_adapter *adapter = netdev_priv(netdev); + + if ((ec->rx_coalesce_usecs > E1000_MAX_ITR_USECS) || + ((ec->rx_coalesce_usecs > 4) && + (ec->rx_coalesce_usecs < E1000_MIN_ITR_USECS)) || + (ec->rx_coalesce_usecs == 2)) + return -EINVAL; + + if (ec->rx_coalesce_usecs == 4) { + adapter->itr_setting = 4; + adapter->itr = adapter->itr_setting; + } else if (ec->rx_coalesce_usecs <= 3) { + adapter->itr = 20000; + adapter->itr_setting = ec->rx_coalesce_usecs; + } else { + adapter->itr = (1000000 / ec->rx_coalesce_usecs); + adapter->itr_setting = adapter->itr & ~3; + } + + if (adapter->itr_setting != 0) + e1000e_write_itr(adapter, adapter->itr); + else + e1000e_write_itr(adapter, 0); + + return 0; +} + +static int e1000_nway_reset(struct net_device *netdev) +{ + struct e1000_adapter *adapter = netdev_priv(netdev); + + if (!netif_running(netdev)) + return -EAGAIN; + + if (!adapter->hw.mac.autoneg) + return -EINVAL; + + e1000e_reinit_locked(adapter); + + return 0; +} + +static void e1000_get_ethtool_stats(struct net_device *netdev, + struct ethtool_stats *stats, + u64 *data) +{ + struct e1000_adapter *adapter = netdev_priv(netdev); + struct rtnl_link_stats64 net_stats; + int i; + char *p = NULL; + + e1000e_get_stats64(netdev, &net_stats); + for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++) { + switch (e1000_gstrings_stats[i].type) { + case NETDEV_STATS: + p = (char *) &net_stats + + e1000_gstrings_stats[i].stat_offset; + break; + case E1000_STATS: + p = (char *) adapter + + e1000_gstrings_stats[i].stat_offset; + break; + default: + data[i] = 0; + continue; + } + + data[i] = (e1000_gstrings_stats[i].sizeof_stat == + sizeof(u64)) ? *(u64 *)p : *(u32 *)p; + } +} + +static void e1000_get_strings(struct net_device *netdev, u32 stringset, + u8 *data) +{ + u8 *p = data; + int i; + + switch (stringset) { + case ETH_SS_TEST: + memcpy(data, e1000_gstrings_test, sizeof(e1000_gstrings_test)); + break; + case ETH_SS_STATS: + for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++) { + memcpy(p, e1000_gstrings_stats[i].stat_string, + ETH_GSTRING_LEN); + p += ETH_GSTRING_LEN; + } + break; + } +} + +static int e1000_get_rxnfc(struct net_device *netdev, + struct ethtool_rxnfc *info, u32 *rule_locs) +{ + info->data = 0; + + switch (info->cmd) { + case ETHTOOL_GRXFH: { + struct e1000_adapter *adapter = netdev_priv(netdev); + struct e1000_hw *hw = &adapter->hw; + u32 mrqc = er32(MRQC); + + if (!(mrqc & E1000_MRQC_RSS_FIELD_MASK)) + return 0; + + switch (info->flow_type) { + case TCP_V4_FLOW: + if (mrqc & E1000_MRQC_RSS_FIELD_IPV4_TCP) + info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; + /* fall through */ + case UDP_V4_FLOW: + case SCTP_V4_FLOW: + case AH_ESP_V4_FLOW: + case IPV4_FLOW: + if (mrqc & E1000_MRQC_RSS_FIELD_IPV4) + info->data |= RXH_IP_SRC | RXH_IP_DST; + break; + case TCP_V6_FLOW: + if (mrqc & E1000_MRQC_RSS_FIELD_IPV6_TCP) + info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; + /* fall through */ + case UDP_V6_FLOW: + case SCTP_V6_FLOW: + case AH_ESP_V6_FLOW: + case IPV6_FLOW: + if (mrqc & E1000_MRQC_RSS_FIELD_IPV6) + info->data |= RXH_IP_SRC | RXH_IP_DST; + break; + default: + break; + } + return 0; + } + default: + return -EOPNOTSUPP; + } +} + +static int e1000e_ethtool_begin(struct net_device *netdev) +{ + return pm_runtime_get_sync(netdev->dev.parent); +} + +static void e1000e_ethtool_complete(struct net_device *netdev) +{ + pm_runtime_put_sync(netdev->dev.parent); +} + +static const struct ethtool_ops e1000_ethtool_ops = { + .begin = e1000e_ethtool_begin, + .complete = e1000e_ethtool_complete, + .get_settings = e1000_get_settings, + .set_settings = e1000_set_settings, + .get_drvinfo = e1000_get_drvinfo, + .get_regs_len = e1000_get_regs_len, + .get_regs = e1000_get_regs, + .get_wol = e1000_get_wol, + .set_wol = e1000_set_wol, + .get_msglevel = e1000_get_msglevel, + .set_msglevel = e1000_set_msglevel, + .nway_reset = e1000_nway_reset, + .get_link = ethtool_op_get_link, + .get_eeprom_len = e1000_get_eeprom_len, + .get_eeprom = e1000_get_eeprom, + .set_eeprom = e1000_set_eeprom, + .get_ringparam = e1000_get_ringparam, + .set_ringparam = e1000_set_ringparam, + .get_pauseparam = e1000_get_pauseparam, + .set_pauseparam = e1000_set_pauseparam, + .self_test = e1000_diag_test, + .get_strings = e1000_get_strings, + .set_phys_id = e1000_set_phys_id, + .get_ethtool_stats = e1000_get_ethtool_stats, + .get_sset_count = e1000e_get_sset_count, + .get_coalesce = e1000_get_coalesce, + .set_coalesce = e1000_set_coalesce, + .get_rxnfc = e1000_get_rxnfc, + .get_ts_info = ethtool_op_get_ts_info, +}; + +void e1000e_set_ethtool_ops(struct net_device *netdev) +{ + SET_ETHTOOL_OPS(netdev, &e1000_ethtool_ops); +}