diff options
Diffstat (limited to 'drivers/net/ethernet/intel/igb/igb_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb_ethtool.c | 2201 |
1 files changed, 2201 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c new file mode 100644 index 00000000000..414b0225be8 --- /dev/null +++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c @@ -0,0 +1,2201 @@ +/******************************************************************************* + + Intel(R) Gigabit Ethernet Linux driver + Copyright(c) 2007-2011 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: + e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + +*******************************************************************************/ + +/* ethtool support for igb */ + +#include <linux/vmalloc.h> +#include <linux/netdevice.h> +#include <linux/pci.h> +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/if_ether.h> +#include <linux/ethtool.h> +#include <linux/sched.h> +#include <linux/slab.h> + +#include "igb.h" + +struct igb_stats { + char stat_string[ETH_GSTRING_LEN]; + int sizeof_stat; + int stat_offset; +}; + +#define IGB_STAT(_name, _stat) { \ + .stat_string = _name, \ + .sizeof_stat = FIELD_SIZEOF(struct igb_adapter, _stat), \ + .stat_offset = offsetof(struct igb_adapter, _stat) \ +} +static const struct igb_stats igb_gstrings_stats[] = { + IGB_STAT("rx_packets", stats.gprc), + IGB_STAT("tx_packets", stats.gptc), + IGB_STAT("rx_bytes", stats.gorc), + IGB_STAT("tx_bytes", stats.gotc), + IGB_STAT("rx_broadcast", stats.bprc), + IGB_STAT("tx_broadcast", stats.bptc), + IGB_STAT("rx_multicast", stats.mprc), + IGB_STAT("tx_multicast", stats.mptc), + IGB_STAT("multicast", stats.mprc), + IGB_STAT("collisions", stats.colc), + IGB_STAT("rx_crc_errors", stats.crcerrs), + IGB_STAT("rx_no_buffer_count", stats.rnbc), + IGB_STAT("rx_missed_errors", stats.mpc), + IGB_STAT("tx_aborted_errors", stats.ecol), + IGB_STAT("tx_carrier_errors", stats.tncrs), + IGB_STAT("tx_window_errors", stats.latecol), + IGB_STAT("tx_abort_late_coll", stats.latecol), + IGB_STAT("tx_deferred_ok", stats.dc), + IGB_STAT("tx_single_coll_ok", stats.scc), + IGB_STAT("tx_multi_coll_ok", stats.mcc), + IGB_STAT("tx_timeout_count", tx_timeout_count), + IGB_STAT("rx_long_length_errors", stats.roc), + IGB_STAT("rx_short_length_errors", stats.ruc), + IGB_STAT("rx_align_errors", stats.algnerrc), + IGB_STAT("tx_tcp_seg_good", stats.tsctc), + IGB_STAT("tx_tcp_seg_failed", stats.tsctfc), + IGB_STAT("rx_flow_control_xon", stats.xonrxc), + IGB_STAT("rx_flow_control_xoff", stats.xoffrxc), + IGB_STAT("tx_flow_control_xon", stats.xontxc), + IGB_STAT("tx_flow_control_xoff", stats.xofftxc), + IGB_STAT("rx_long_byte_count", stats.gorc), + IGB_STAT("tx_dma_out_of_sync", stats.doosync), + IGB_STAT("tx_smbus", stats.mgptc), + IGB_STAT("rx_smbus", stats.mgprc), + IGB_STAT("dropped_smbus", stats.mgpdc), + IGB_STAT("os2bmc_rx_by_bmc", stats.o2bgptc), + IGB_STAT("os2bmc_tx_by_bmc", stats.b2ospc), + IGB_STAT("os2bmc_tx_by_host", stats.o2bspc), + IGB_STAT("os2bmc_rx_by_host", stats.b2ogprc), +}; + +#define IGB_NETDEV_STAT(_net_stat) { \ + .stat_string = __stringify(_net_stat), \ + .sizeof_stat = FIELD_SIZEOF(struct rtnl_link_stats64, _net_stat), \ + .stat_offset = offsetof(struct rtnl_link_stats64, _net_stat) \ +} +static const struct igb_stats igb_gstrings_net_stats[] = { + IGB_NETDEV_STAT(rx_errors), + IGB_NETDEV_STAT(tx_errors), + IGB_NETDEV_STAT(tx_dropped), + IGB_NETDEV_STAT(rx_length_errors), + IGB_NETDEV_STAT(rx_over_errors), + IGB_NETDEV_STAT(rx_frame_errors), + IGB_NETDEV_STAT(rx_fifo_errors), + IGB_NETDEV_STAT(tx_fifo_errors), + IGB_NETDEV_STAT(tx_heartbeat_errors) +}; + +#define IGB_GLOBAL_STATS_LEN \ + (sizeof(igb_gstrings_stats) / sizeof(struct igb_stats)) +#define IGB_NETDEV_STATS_LEN \ + (sizeof(igb_gstrings_net_stats) / sizeof(struct igb_stats)) +#define IGB_RX_QUEUE_STATS_LEN \ + (sizeof(struct igb_rx_queue_stats) / sizeof(u64)) + +#define IGB_TX_QUEUE_STATS_LEN 3 /* packets, bytes, restart_queue */ + +#define IGB_QUEUE_STATS_LEN \ + ((((struct igb_adapter *)netdev_priv(netdev))->num_rx_queues * \ + IGB_RX_QUEUE_STATS_LEN) + \ + (((struct igb_adapter *)netdev_priv(netdev))->num_tx_queues * \ + IGB_TX_QUEUE_STATS_LEN)) +#define IGB_STATS_LEN \ + (IGB_GLOBAL_STATS_LEN + IGB_NETDEV_STATS_LEN + IGB_QUEUE_STATS_LEN) + +static const char igb_gstrings_test[][ETH_GSTRING_LEN] = { + "Register test (offline)", "Eeprom test (offline)", + "Interrupt test (offline)", "Loopback test (offline)", + "Link test (on/offline)" +}; +#define IGB_TEST_LEN (sizeof(igb_gstrings_test) / ETH_GSTRING_LEN) + +static int igb_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) +{ + struct igb_adapter *adapter = netdev_priv(netdev); + struct e1000_hw *hw = &adapter->hw; + u32 status; + + 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); + 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; + } 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_INTERNAL; + + status = rd32(E1000_STATUS); + + if (status & E1000_STATUS_LU) { + + if ((status & E1000_STATUS_SPEED_1000) || + hw->phy.media_type != e1000_media_type_copper) + ethtool_cmd_speed_set(ecmd, SPEED_1000); + else if (status & E1000_STATUS_SPEED_100) + ethtool_cmd_speed_set(ecmd, SPEED_100); + else + ethtool_cmd_speed_set(ecmd, SPEED_10); + + if ((status & E1000_STATUS_FD) || + hw->phy.media_type != e1000_media_type_copper) + ecmd->duplex = DUPLEX_FULL; + else + ecmd->duplex = DUPLEX_HALF; + } else { + ethtool_cmd_speed_set(ecmd, -1); + ecmd->duplex = -1; + } + + ecmd->autoneg = hw->mac.autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE; + return 0; +} + +static int igb_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) +{ + struct igb_adapter *adapter = netdev_priv(netdev); + struct e1000_hw *hw = &adapter->hw; + + /* When SoL/IDER sessions are active, autoneg/speed/duplex + * cannot be changed */ + if (igb_check_reset_block(hw)) { + dev_err(&adapter->pdev->dev, "Cannot change link " + "characteristics when SoL/IDER is active.\n"); + return -EINVAL; + } + + while (test_and_set_bit(__IGB_RESETTING, &adapter->state)) + msleep(1); + + if (ecmd->autoneg == AUTONEG_ENABLE) { + hw->mac.autoneg = 1; + 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); + if (igb_set_spd_dplx(adapter, speed, ecmd->duplex)) { + clear_bit(__IGB_RESETTING, &adapter->state); + return -EINVAL; + } + } + + /* reset the link */ + if (netif_running(adapter->netdev)) { + igb_down(adapter); + igb_up(adapter); + } else + igb_reset(adapter); + + clear_bit(__IGB_RESETTING, &adapter->state); + return 0; +} + +static u32 igb_get_link(struct net_device *netdev) +{ + struct igb_adapter *adapter = netdev_priv(netdev); + struct e1000_mac_info *mac = &adapter->hw.mac; + + /* + * If the link is not reported up to netdev, interrupts are disabled, + * and so the physical link state may have changed since we last + * looked. Set get_link_status to make sure that the true link + * state is interrogated, rather than pulling a cached and possibly + * stale link state from the driver. + */ + if (!netif_carrier_ok(netdev)) + mac->get_link_status = 1; + + return igb_has_link(adapter); +} + +static void igb_get_pauseparam(struct net_device *netdev, + struct ethtool_pauseparam *pause) +{ + struct igb_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 igb_set_pauseparam(struct net_device *netdev, + struct ethtool_pauseparam *pause) +{ + struct igb_adapter *adapter = netdev_priv(netdev); + struct e1000_hw *hw = &adapter->hw; + int retval = 0; + + adapter->fc_autoneg = pause->autoneg; + + while (test_and_set_bit(__IGB_RESETTING, &adapter->state)) + msleep(1); + + if (adapter->fc_autoneg == AUTONEG_ENABLE) { + hw->fc.requested_mode = e1000_fc_default; + if (netif_running(adapter->netdev)) { + igb_down(adapter); + igb_up(adapter); + } else { + igb_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; + + retval = ((hw->phy.media_type == e1000_media_type_copper) ? + igb_force_mac_fc(hw) : igb_setup_link(hw)); + } + + clear_bit(__IGB_RESETTING, &adapter->state); + return retval; +} + +static u32 igb_get_msglevel(struct net_device *netdev) +{ + struct igb_adapter *adapter = netdev_priv(netdev); + return adapter->msg_enable; +} + +static void igb_set_msglevel(struct net_device *netdev, u32 data) +{ + struct igb_adapter *adapter = netdev_priv(netdev); + adapter->msg_enable = data; +} + +static int igb_get_regs_len(struct net_device *netdev) +{ +#define IGB_REGS_LEN 551 + return IGB_REGS_LEN * sizeof(u32); +} + +static void igb_get_regs(struct net_device *netdev, + struct ethtool_regs *regs, void *p) +{ + struct igb_adapter *adapter = netdev_priv(netdev); + struct e1000_hw *hw = &adapter->hw; + u32 *regs_buff = p; + u8 i; + + memset(p, 0, IGB_REGS_LEN * sizeof(u32)); + + regs->version = (1 << 24) | (hw->revision_id << 16) | hw->device_id; + + /* General Registers */ + regs_buff[0] = rd32(E1000_CTRL); + regs_buff[1] = rd32(E1000_STATUS); + regs_buff[2] = rd32(E1000_CTRL_EXT); + regs_buff[3] = rd32(E1000_MDIC); + regs_buff[4] = rd32(E1000_SCTL); + regs_buff[5] = rd32(E1000_CONNSW); + regs_buff[6] = rd32(E1000_VET); + regs_buff[7] = rd32(E1000_LEDCTL); + regs_buff[8] = rd32(E1000_PBA); + regs_buff[9] = rd32(E1000_PBS); + regs_buff[10] = rd32(E1000_FRTIMER); + regs_buff[11] = rd32(E1000_TCPTIMER); + + /* NVM Register */ + regs_buff[12] = rd32(E1000_EECD); + + /* Interrupt */ + /* Reading EICS for EICR because they read the + * same but EICS does not clear on read */ + regs_buff[13] = rd32(E1000_EICS); + regs_buff[14] = rd32(E1000_EICS); + regs_buff[15] = rd32(E1000_EIMS); + regs_buff[16] = rd32(E1000_EIMC); + regs_buff[17] = rd32(E1000_EIAC); + regs_buff[18] = rd32(E1000_EIAM); + /* Reading ICS for ICR because they read the + * same but ICS does not clear on read */ + regs_buff[19] = rd32(E1000_ICS); + regs_buff[20] = rd32(E1000_ICS); + regs_buff[21] = rd32(E1000_IMS); + regs_buff[22] = rd32(E1000_IMC); + regs_buff[23] = rd32(E1000_IAC); + regs_buff[24] = rd32(E1000_IAM); + regs_buff[25] = rd32(E1000_IMIRVP); + + /* Flow Control */ + regs_buff[26] = rd32(E1000_FCAL); + regs_buff[27] = rd32(E1000_FCAH); + regs_buff[28] = rd32(E1000_FCTTV); + regs_buff[29] = rd32(E1000_FCRTL); + regs_buff[30] = rd32(E1000_FCRTH); + regs_buff[31] = rd32(E1000_FCRTV); + + /* Receive */ + regs_buff[32] = rd32(E1000_RCTL); + regs_buff[33] = rd32(E1000_RXCSUM); + regs_buff[34] = rd32(E1000_RLPML); + regs_buff[35] = rd32(E1000_RFCTL); + regs_buff[36] = rd32(E1000_MRQC); + regs_buff[37] = rd32(E1000_VT_CTL); + + /* Transmit */ + regs_buff[38] = rd32(E1000_TCTL); + regs_buff[39] = rd32(E1000_TCTL_EXT); + regs_buff[40] = rd32(E1000_TIPG); + regs_buff[41] = rd32(E1000_DTXCTL); + + /* Wake Up */ + regs_buff[42] = rd32(E1000_WUC); + regs_buff[43] = rd32(E1000_WUFC); + regs_buff[44] = rd32(E1000_WUS); + regs_buff[45] = rd32(E1000_IPAV); + regs_buff[46] = rd32(E1000_WUPL); + + /* MAC */ + regs_buff[47] = rd32(E1000_PCS_CFG0); + regs_buff[48] = rd32(E1000_PCS_LCTL); + regs_buff[49] = rd32(E1000_PCS_LSTAT); + regs_buff[50] = rd32(E1000_PCS_ANADV); + regs_buff[51] = rd32(E1000_PCS_LPAB); + regs_buff[52] = rd32(E1000_PCS_NPTX); + regs_buff[53] = rd32(E1000_PCS_LPABNP); + + /* Statistics */ + regs_buff[54] = adapter->stats.crcerrs; + regs_buff[55] = adapter->stats.algnerrc; + regs_buff[56] = adapter->stats.symerrs; + regs_buff[57] = adapter->stats.rxerrc; + regs_buff[58] = adapter->stats.mpc; + regs_buff[59] = adapter->stats.scc; + regs_buff[60] = adapter->stats.ecol; + regs_buff[61] = adapter->stats.mcc; + regs_buff[62] = adapter->stats.latecol; + regs_buff[63] = adapter->stats.colc; + regs_buff[64] = adapter->stats.dc; + regs_buff[65] = adapter->stats.tncrs; + regs_buff[66] = adapter->stats.sec; + regs_buff[67] = adapter->stats.htdpmc; + regs_buff[68] = adapter->stats.rlec; + regs_buff[69] = adapter->stats.xonrxc; + regs_buff[70] = adapter->stats.xontxc; + regs_buff[71] = adapter->stats.xoffrxc; + regs_buff[72] = adapter->stats.xofftxc; + regs_buff[73] = adapter->stats.fcruc; + regs_buff[74] = adapter->stats.prc64; + regs_buff[75] = adapter->stats.prc127; + regs_buff[76] = adapter->stats.prc255; + regs_buff[77] = adapter->stats.prc511; + regs_buff[78] = adapter->stats.prc1023; + regs_buff[79] = adapter->stats.prc1522; + regs_buff[80] = adapter->stats.gprc; + regs_buff[81] = adapter->stats.bprc; + regs_buff[82] = adapter->stats.mprc; + regs_buff[83] = adapter->stats.gptc; + regs_buff[84] = adapter->stats.gorc; + regs_buff[86] = adapter->stats.gotc; + regs_buff[88] = adapter->stats.rnbc; + regs_buff[89] = adapter->stats.ruc; + regs_buff[90] = adapter->stats.rfc; + regs_buff[91] = adapter->stats.roc; + regs_buff[92] = adapter->stats.rjc; + regs_buff[93] = adapter->stats.mgprc; + regs_buff[94] = adapter->stats.mgpdc; + regs_buff[95] = adapter->stats.mgptc; + regs_buff[96] = adapter->stats.tor; + regs_buff[98] = adapter->stats.tot; + regs_buff[100] = adapter->stats.tpr; + regs_buff[101] = adapter->stats.tpt; + regs_buff[102] = adapter->stats.ptc64; + regs_buff[103] = adapter->stats.ptc127; + regs_buff[104] = adapter->stats.ptc255; + regs_buff[105] = adapter->stats.ptc511; + regs_buff[106] = adapter->stats.ptc1023; + regs_buff[107] = adapter->stats.ptc1522; + regs_buff[108] = adapter->stats.mptc; + regs_buff[109] = adapter->stats.bptc; + regs_buff[110] = adapter->stats.tsctc; + regs_buff[111] = adapter->stats.iac; + regs_buff[112] = adapter->stats.rpthc; + regs_buff[113] = adapter->stats.hgptc; + regs_buff[114] = adapter->stats.hgorc; + regs_buff[116] = adapter->stats.hgotc; + regs_buff[118] = adapter->stats.lenerrs; + regs_buff[119] = adapter->stats.scvpc; + regs_buff[120] = adapter->stats.hrmpc; + + for (i = 0; i < 4; i++) + regs_buff[121 + i] = rd32(E1000_SRRCTL(i)); + for (i = 0; i < 4; i++) + regs_buff[125 + i] = rd32(E1000_PSRTYPE(i)); + for (i = 0; i < 4; i++) + regs_buff[129 + i] = rd32(E1000_RDBAL(i)); + for (i = 0; i < 4; i++) + regs_buff[133 + i] = rd32(E1000_RDBAH(i)); + for (i = 0; i < 4; i++) + regs_buff[137 + i] = rd32(E1000_RDLEN(i)); + for (i = 0; i < 4; i++) + regs_buff[141 + i] = rd32(E1000_RDH(i)); + for (i = 0; i < 4; i++) + regs_buff[145 + i] = rd32(E1000_RDT(i)); + for (i = 0; i < 4; i++) + regs_buff[149 + i] = rd32(E1000_RXDCTL(i)); + + for (i = 0; i < 10; i++) + regs_buff[153 + i] = rd32(E1000_EITR(i)); + for (i = 0; i < 8; i++) + regs_buff[163 + i] = rd32(E1000_IMIR(i)); + for (i = 0; i < 8; i++) + regs_buff[171 + i] = rd32(E1000_IMIREXT(i)); + for (i = 0; i < 16; i++) + regs_buff[179 + i] = rd32(E1000_RAL(i)); + for (i = 0; i < 16; i++) + regs_buff[195 + i] = rd32(E1000_RAH(i)); + + for (i = 0; i < 4; i++) + regs_buff[211 + i] = rd32(E1000_TDBAL(i)); + for (i = 0; i < 4; i++) + regs_buff[215 + i] = rd32(E1000_TDBAH(i)); + for (i = 0; i < 4; i++) + regs_buff[219 + i] = rd32(E1000_TDLEN(i)); + for (i = 0; i < 4; i++) + regs_buff[223 + i] = rd32(E1000_TDH(i)); + for (i = 0; i < 4; i++) + regs_buff[227 + i] = rd32(E1000_TDT(i)); + for (i = 0; i < 4; i++) + regs_buff[231 + i] = rd32(E1000_TXDCTL(i)); + for (i = 0; i < 4; i++) + regs_buff[235 + i] = rd32(E1000_TDWBAL(i)); + for (i = 0; i < 4; i++) + regs_buff[239 + i] = rd32(E1000_TDWBAH(i)); + for (i = 0; i < 4; i++) + regs_buff[243 + i] = rd32(E1000_DCA_TXCTRL(i)); + + for (i = 0; i < 4; i++) + regs_buff[247 + i] = rd32(E1000_IP4AT_REG(i)); + for (i = 0; i < 4; i++) + regs_buff[251 + i] = rd32(E1000_IP6AT_REG(i)); + for (i = 0; i < 32; i++) + regs_buff[255 + i] = rd32(E1000_WUPM_REG(i)); + for (i = 0; i < 128; i++) + regs_buff[287 + i] = rd32(E1000_FFMT_REG(i)); + for (i = 0; i < 128; i++) + regs_buff[415 + i] = rd32(E1000_FFVT_REG(i)); + for (i = 0; i < 4; i++) + regs_buff[543 + i] = rd32(E1000_FFLT_REG(i)); + + regs_buff[547] = rd32(E1000_TDFH); + regs_buff[548] = rd32(E1000_TDFT); + regs_buff[549] = rd32(E1000_TDFHS); + regs_buff[550] = rd32(E1000_TDFPC); + regs_buff[551] = adapter->stats.o2bgptc; + regs_buff[552] = adapter->stats.b2ospc; + regs_buff[553] = adapter->stats.o2bspc; + regs_buff[554] = adapter->stats.b2ogprc; +} + +static int igb_get_eeprom_len(struct net_device *netdev) +{ + struct igb_adapter *adapter = netdev_priv(netdev); + return adapter->hw.nvm.word_size * 2; +} + +static int igb_get_eeprom(struct net_device *netdev, + struct ethtool_eeprom *eeprom, u8 *bytes) +{ + struct igb_adapter *adapter = netdev_priv(netdev); + struct e1000_hw *hw = &adapter->hw; + u16 *eeprom_buff; + int first_word, last_word; + int ret_val = 0; + u16 i; + + if (eeprom->len == 0) + return -EINVAL; + + eeprom->magic = hw->vendor_id | (hw->device_id << 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 = hw->nvm.ops.read(hw, first_word, + last_word - first_word + 1, + eeprom_buff); + else { + for (i = 0; i < last_word - first_word + 1; i++) { + ret_val = hw->nvm.ops.read(hw, first_word + i, 1, + &eeprom_buff[i]); + if (ret_val) + break; + } + } + + /* 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 igb_set_eeprom(struct net_device *netdev, + struct ethtool_eeprom *eeprom, u8 *bytes) +{ + struct igb_adapter *adapter = netdev_priv(netdev); + struct e1000_hw *hw = &adapter->hw; + u16 *eeprom_buff; + void *ptr; + int max_len, first_word, last_word, ret_val = 0; + u16 i; + + if (eeprom->len == 0) + return -EOPNOTSUPP; + + if (eeprom->magic != (hw->vendor_id | (hw->device_id << 16))) + return -EFAULT; + + 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 = hw->nvm.ops.read(hw, first_word, 1, + &eeprom_buff[0]); + ptr++; + } + if (((eeprom->offset + eeprom->len) & 1) && (ret_val == 0)) { + /* need read/modify/write of last changed EEPROM word */ + /* only the first byte of the word is being modified */ + ret_val = hw->nvm.ops.read(hw, last_word, 1, + &eeprom_buff[last_word - first_word]); + } + + /* 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++) + eeprom_buff[i] = cpu_to_le16(eeprom_buff[i]); + + ret_val = hw->nvm.ops.write(hw, first_word, + last_word - first_word + 1, eeprom_buff); + + /* Update the checksum over the first part of the EEPROM if needed + * and flush shadow RAM for 82573 controllers */ + if ((ret_val == 0) && ((first_word <= NVM_CHECKSUM_REG))) + hw->nvm.ops.update(hw); + + kfree(eeprom_buff); + return ret_val; +} + +static void igb_get_drvinfo(struct net_device *netdev, + struct ethtool_drvinfo *drvinfo) +{ + struct igb_adapter *adapter = netdev_priv(netdev); + char firmware_version[32]; + u16 eeprom_data; + + strncpy(drvinfo->driver, igb_driver_name, sizeof(drvinfo->driver) - 1); + strncpy(drvinfo->version, igb_driver_version, + sizeof(drvinfo->version) - 1); + + /* EEPROM image version # is reported as firmware version # for + * 82575 controllers */ + adapter->hw.nvm.ops.read(&adapter->hw, 5, 1, &eeprom_data); + sprintf(firmware_version, "%d.%d-%d", + (eeprom_data & 0xF000) >> 12, + (eeprom_data & 0x0FF0) >> 4, + eeprom_data & 0x000F); + + strncpy(drvinfo->fw_version, firmware_version, + sizeof(drvinfo->fw_version) - 1); + strncpy(drvinfo->bus_info, pci_name(adapter->pdev), + sizeof(drvinfo->bus_info) - 1); + drvinfo->n_stats = IGB_STATS_LEN; + drvinfo->testinfo_len = IGB_TEST_LEN; + drvinfo->regdump_len = igb_get_regs_len(netdev); + drvinfo->eedump_len = igb_get_eeprom_len(netdev); +} + +static void igb_get_ringparam(struct net_device *netdev, + struct ethtool_ringparam *ring) +{ + struct igb_adapter *adapter = netdev_priv(netdev); + + ring->rx_max_pending = IGB_MAX_RXD; + ring->tx_max_pending = IGB_MAX_TXD; + ring->rx_mini_max_pending = 0; + ring->rx_jumbo_max_pending = 0; + ring->rx_pending = adapter->rx_ring_count; + ring->tx_pending = adapter->tx_ring_count; + ring->rx_mini_pending = 0; + ring->rx_jumbo_pending = 0; +} + +static int igb_set_ringparam(struct net_device *netdev, + struct ethtool_ringparam *ring) +{ + struct igb_adapter *adapter = netdev_priv(netdev); + struct igb_ring *temp_ring; + int i, err = 0; + u16 new_rx_count, new_tx_count; + + if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) + return -EINVAL; + + new_rx_count = min_t(u32, ring->rx_pending, IGB_MAX_RXD); + new_rx_count = max_t(u16, new_rx_count, IGB_MIN_RXD); + new_rx_count = ALIGN(new_rx_count, REQ_RX_DESCRIPTOR_MULTIPLE); + + new_tx_count = min_t(u32, ring->tx_pending, IGB_MAX_TXD); + new_tx_count = max_t(u16, new_tx_count, IGB_MIN_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(__IGB_RESETTING, &adapter->state)) + msleep(1); + + if (!netif_running(adapter->netdev)) { + for (i = 0; i < adapter->num_tx_queues; i++) + adapter->tx_ring[i]->count = new_tx_count; + for (i = 0; i < adapter->num_rx_queues; i++) + adapter->rx_ring[i]->count = new_rx_count; + adapter->tx_ring_count = new_tx_count; + adapter->rx_ring_count = new_rx_count; + goto clear_reset; + } + + if (adapter->num_tx_queues > adapter->num_rx_queues) + temp_ring = vmalloc(adapter->num_tx_queues * sizeof(struct igb_ring)); + else + temp_ring = vmalloc(adapter->num_rx_queues * sizeof(struct igb_ring)); + + if (!temp_ring) { + err = -ENOMEM; + goto clear_reset; + } + + igb_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. + */ + if (new_tx_count != adapter->tx_ring_count) { + for (i = 0; i < adapter->num_tx_queues; i++) { + memcpy(&temp_ring[i], adapter->tx_ring[i], + sizeof(struct igb_ring)); + + temp_ring[i].count = new_tx_count; + err = igb_setup_tx_resources(&temp_ring[i]); + if (err) { + while (i) { + i--; + igb_free_tx_resources(&temp_ring[i]); + } + goto err_setup; + } + } + + for (i = 0; i < adapter->num_tx_queues; i++) { + igb_free_tx_resources(adapter->tx_ring[i]); + + memcpy(adapter->tx_ring[i], &temp_ring[i], + sizeof(struct igb_ring)); + } + + adapter->tx_ring_count = new_tx_count; + } + + if (new_rx_count != adapter->rx_ring_count) { + for (i = 0; i < adapter->num_rx_queues; i++) { + memcpy(&temp_ring[i], adapter->rx_ring[i], + sizeof(struct igb_ring)); + + temp_ring[i].count = new_rx_count; + err = igb_setup_rx_resources(&temp_ring[i]); + if (err) { + while (i) { + i--; + igb_free_rx_resources(&temp_ring[i]); + } + goto err_setup; + } + + } + + for (i = 0; i < adapter->num_rx_queues; i++) { + igb_free_rx_resources(adapter->rx_ring[i]); + + memcpy(adapter->rx_ring[i], &temp_ring[i], + sizeof(struct igb_ring)); + } + + adapter->rx_ring_count = new_rx_count; + } +err_setup: + igb_up(adapter); + vfree(temp_ring); +clear_reset: + clear_bit(__IGB_RESETTING, &adapter->state); + return err; +} + +/* ethtool register test data */ +struct igb_reg_test { + u16 reg; + u16 reg_offset; + u16 array_len; + u16 test_type; + u32 mask; + u32 write; +}; + +/* In the hardware, registers are laid out either singly, in arrays + * spaced 0x100 bytes apart, or in contiguous tables. We assume + * most tests take place on arrays or single registers (handled + * as a single-element array) and special-case the tables. + * Table tests are always pattern tests. + * + * We also make provision for some required setup steps by specifying + * registers to be written without any read-back testing. + */ + +#define PATTERN_TEST 1 +#define SET_READ_TEST 2 +#define WRITE_NO_TEST 3 +#define TABLE32_TEST 4 +#define TABLE64_TEST_LO 5 +#define TABLE64_TEST_HI 6 + +/* i350 reg test */ +static struct igb_reg_test reg_test_i350[] = { + { E1000_FCAL, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, + { E1000_FCAH, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, + { E1000_FCT, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, + { E1000_VET, 0x100, 1, PATTERN_TEST, 0xFFFF0000, 0xFFFF0000 }, + { E1000_RDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, + { E1000_RDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, + { E1000_RDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, + { E1000_RDBAL(4), 0x40, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, + { E1000_RDBAH(4), 0x40, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, + { E1000_RDLEN(4), 0x40, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, + /* RDH is read-only for i350, only test RDT. */ + { E1000_RDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, + { E1000_RDT(4), 0x40, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, + { E1000_FCRTH, 0x100, 1, PATTERN_TEST, 0x0000FFF0, 0x0000FFF0 }, + { E1000_FCTTV, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, + { E1000_TIPG, 0x100, 1, PATTERN_TEST, 0x3FFFFFFF, 0x3FFFFFFF }, + { E1000_TDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, + { E1000_TDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, + { E1000_TDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, + { E1000_TDBAL(4), 0x40, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, + { E1000_TDBAH(4), 0x40, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, + { E1000_TDLEN(4), 0x40, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, + { E1000_TDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, + { E1000_TDT(4), 0x40, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, + { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, + { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB }, + { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF }, + { E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, + { E1000_RA, 0, 16, TABLE64_TEST_LO, + 0xFFFFFFFF, 0xFFFFFFFF }, + { E1000_RA, 0, 16, TABLE64_TEST_HI, + 0xC3FFFFFF, 0xFFFFFFFF }, + { E1000_RA2, 0, 16, TABLE64_TEST_LO, + 0xFFFFFFFF, 0xFFFFFFFF }, + { E1000_RA2, 0, 16, TABLE64_TEST_HI, + 0xC3FFFFFF, 0xFFFFFFFF }, + { E1000_MTA, 0, 128, TABLE32_TEST, + 0xFFFFFFFF, 0xFFFFFFFF }, + { 0, 0, 0, 0 } +}; + +/* 82580 reg test */ +static struct igb_reg_test reg_test_82580[] = { + { E1000_FCAL, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, + { E1000_FCAH, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, + { E1000_FCT, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, + { E1000_VET, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, + { E1000_RDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, + { E1000_RDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, + { E1000_RDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, + { E1000_RDBAL(4), 0x40, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, + { E1000_RDBAH(4), 0x40, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, + { E1000_RDLEN(4), 0x40, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, + /* RDH is read-only for 82580, only test RDT. */ + { E1000_RDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, + { E1000_RDT(4), 0x40, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, + { E1000_FCRTH, 0x100, 1, PATTERN_TEST, 0x0000FFF0, 0x0000FFF0 }, + { E1000_FCTTV, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, + { E1000_TIPG, 0x100, 1, PATTERN_TEST, 0x3FFFFFFF, 0x3FFFFFFF }, + { E1000_TDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, + { E1000_TDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, + { E1000_TDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, + { E1000_TDBAL(4), 0x40, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, + { E1000_TDBAH(4), 0x40, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, + { E1000_TDLEN(4), 0x40, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, + { E1000_TDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, + { E1000_TDT(4), 0x40, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, + { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, + { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB }, + { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF }, + { E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, + { E1000_RA, 0, 16, TABLE64_TEST_LO, + 0xFFFFFFFF, 0xFFFFFFFF }, + { E1000_RA, 0, 16, TABLE64_TEST_HI, + 0x83FFFFFF, 0xFFFFFFFF }, + { E1000_RA2, 0, 8, TABLE64_TEST_LO, + 0xFFFFFFFF, 0xFFFFFFFF }, + { E1000_RA2, 0, 8, TABLE64_TEST_HI, + 0x83FFFFFF, 0xFFFFFFFF }, + { E1000_MTA, 0, 128, TABLE32_TEST, + 0xFFFFFFFF, 0xFFFFFFFF }, + { 0, 0, 0, 0 } +}; + +/* 82576 reg test */ +static struct igb_reg_test reg_test_82576[] = { + { E1000_FCAL, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, + { E1000_FCAH, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, + { E1000_FCT, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, + { E1000_VET, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, + { E1000_RDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, + { E1000_RDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, + { E1000_RDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, + { E1000_RDBAL(4), 0x40, 12, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, + { E1000_RDBAH(4), 0x40, 12, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, + { E1000_RDLEN(4), 0x40, 12, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, + /* Enable all RX queues before testing. */ + { E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0, E1000_RXDCTL_QUEUE_ENABLE }, + { E1000_RXDCTL(4), 0x40, 12, WRITE_NO_TEST, 0, E1000_RXDCTL_QUEUE_ENABLE }, + /* RDH is read-only for 82576, only test RDT. */ + { E1000_RDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, + { E1000_RDT(4), 0x40, 12, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, + { E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0, 0 }, + { E1000_RXDCTL(4), 0x40, 12, WRITE_NO_TEST, 0, 0 }, + { E1000_FCRTH, 0x100, 1, PATTERN_TEST, 0x0000FFF0, 0x0000FFF0 }, + { E1000_FCTTV, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, + { E1000_TIPG, 0x100, 1, PATTERN_TEST, 0x3FFFFFFF, 0x3FFFFFFF }, + { E1000_TDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, + { E1000_TDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, + { E1000_TDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, + { E1000_TDBAL(4), 0x40, 12, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, + { E1000_TDBAH(4), 0x40, 12, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, + { E1000_TDLEN(4), 0x40, 12, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, + { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, + { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB }, + { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF }, + { E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, + { E1000_RA, 0, 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF }, + { E1000_RA, 0, 16, TABLE64_TEST_HI, 0x83FFFFFF, 0xFFFFFFFF }, + { E1000_RA2, 0, 8, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF }, + { E1000_RA2, 0, 8, TABLE64_TEST_HI, 0x83FFFFFF, 0xFFFFFFFF }, + { E1000_MTA, 0, 128,TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, + { 0, 0, 0, 0 } +}; + +/* 82575 register test */ +static struct igb_reg_test reg_test_82575[] = { + { E1000_FCAL, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, + { E1000_FCAH, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, + { E1000_FCT, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, + { E1000_VET, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, + { E1000_RDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, + { E1000_RDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, + { E1000_RDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, + /* Enable all four RX queues before testing. */ + { E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0, E1000_RXDCTL_QUEUE_ENABLE }, + /* RDH is read-only for 82575, only test RDT. */ + { E1000_RDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, + { E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0, 0 }, + { E1000_FCRTH, 0x100, 1, PATTERN_TEST, 0x0000FFF0, 0x0000FFF0 }, + { E1000_FCTTV, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, + { E1000_TIPG, 0x100, 1, PATTERN_TEST, 0x3FFFFFFF, 0x3FFFFFFF }, + { E1000_TDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, + { E1000_TDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, + { E1000_TDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, + { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, + { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB3FE, 0x003FFFFB }, + { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB3FE, 0xFFFFFFFF }, + { E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, + { E1000_TXCW, 0x100, 1, PATTERN_TEST, 0xC000FFFF, 0x0000FFFF }, |