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   1 /*******************************************************************************
   2
   3   Intel 10 Gigabit PCI Express Linux driver
   4   Copyright(c) 1999 - 2007 Intel Corporation.
   5
   6   This program is free software; you can redistribute it and/or modify it
   7   under the terms and conditions of the GNU General Public License,
   8   version 2, as published by the Free Software Foundation.
   9
  10   This program is distributed in the hope it will be useful, but WITHOUT
  11   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  13   more details.
  14
  15   You should have received a copy of the GNU General Public License along with
  16   this program; if not, write to the Free Software Foundation, Inc.,
  17   51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  18
  19   The full GNU General Public License is included in this distribution in
  20   the file called "COPYING".
  21
  22   Contact Information:
  23   Linux NICS <linux.nics@intel.com>
  24   e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
  25   Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  26
  27 *******************************************************************************/
  28
  29 /* ethtool support for ixgbe */
  30
  31 #include <linux/types.h>
  32 #include <linux/module.h>
  33 #include <linux/pci.h>
  34 #include <linux/netdevice.h>
  35 #include <linux/ethtool.h>
  36 #include <linux/vmalloc.h>
  37 #include <linux/uaccess.h>
  38
  39 #include "ixgbe.h"
  40
  41
  42 #define IXGBE_ALL_RAR_ENTRIES 16
  43
  44 struct ixgbe_stats {
  45         char stat_string[ETH_GSTRING_LEN];
  46         int sizeof_stat;
  47         int stat_offset;
  48 };
  49
  50 #define IXGBE_STAT(m) sizeof(((struct ixgbe_adapter *)0)->m), \
  51                       offsetof(struct ixgbe_adapter, m)
  52 static struct ixgbe_stats ixgbe_gstrings_stats[] = {
  53         {"rx_packets", IXGBE_STAT(net_stats.rx_packets)},
  54         {"tx_packets", IXGBE_STAT(net_stats.tx_packets)},
  55         {"rx_bytes", IXGBE_STAT(net_stats.rx_bytes)},
  56         {"tx_bytes", IXGBE_STAT(net_stats.tx_bytes)},
  57         {"lsc_int", IXGBE_STAT(lsc_int)},
  58         {"tx_busy", IXGBE_STAT(tx_busy)},
  59         {"non_eop_descs", IXGBE_STAT(non_eop_descs)},
  60         {"rx_errors", IXGBE_STAT(net_stats.rx_errors)},
  61         {"tx_errors", IXGBE_STAT(net_stats.tx_errors)},
  62         {"rx_dropped", IXGBE_STAT(net_stats.rx_dropped)},
  63         {"tx_dropped", IXGBE_STAT(net_stats.tx_dropped)},
  64         {"multicast", IXGBE_STAT(net_stats.multicast)},
  65         {"broadcast", IXGBE_STAT(stats.bprc)},
  66         {"rx_no_buffer_count", IXGBE_STAT(stats.rnbc[0]) },
  67         {"collisions", IXGBE_STAT(net_stats.collisions)},
  68         {"rx_over_errors", IXGBE_STAT(net_stats.rx_over_errors)},
  69         {"rx_crc_errors", IXGBE_STAT(net_stats.rx_crc_errors)},
  70         {"rx_frame_errors", IXGBE_STAT(net_stats.rx_frame_errors)},
  71         {"rx_fifo_errors", IXGBE_STAT(net_stats.rx_fifo_errors)},
  72         {"rx_missed_errors", IXGBE_STAT(net_stats.rx_missed_errors)},
  73         {"tx_aborted_errors", IXGBE_STAT(net_stats.tx_aborted_errors)},
  74         {"tx_carrier_errors", IXGBE_STAT(net_stats.tx_carrier_errors)},
  75         {"tx_fifo_errors", IXGBE_STAT(net_stats.tx_fifo_errors)},
  76         {"tx_heartbeat_errors", IXGBE_STAT(net_stats.tx_heartbeat_errors)},
  77         {"tx_timeout_count", IXGBE_STAT(tx_timeout_count)},
  78         {"tx_restart_queue", IXGBE_STAT(restart_queue)},
  79         {"rx_long_length_errors", IXGBE_STAT(stats.roc)},
  80         {"rx_short_length_errors", IXGBE_STAT(stats.ruc)},
  81         {"tx_tcp4_seg_ctxt", IXGBE_STAT(hw_tso_ctxt)},
  82         {"tx_tcp6_seg_ctxt", IXGBE_STAT(hw_tso6_ctxt)},
  83         {"tx_flow_control_xon", IXGBE_STAT(stats.lxontxc)},
  84         {"rx_flow_control_xon", IXGBE_STAT(stats.lxonrxc)},
  85         {"tx_flow_control_xoff", IXGBE_STAT(stats.lxofftxc)},
  86         {"rx_flow_control_xoff", IXGBE_STAT(stats.lxoffrxc)},
  87         {"rx_csum_offload_good", IXGBE_STAT(hw_csum_rx_good)},
  88         {"rx_csum_offload_errors", IXGBE_STAT(hw_csum_rx_error)},
  89         {"tx_csum_offload_ctxt", IXGBE_STAT(hw_csum_tx_good)},
  90         {"rx_header_split", IXGBE_STAT(rx_hdr_split)},
  91         {"alloc_rx_page_failed", IXGBE_STAT(alloc_rx_page_failed)},
  92         {"alloc_rx_buff_failed", IXGBE_STAT(alloc_rx_buff_failed)},
  93 };
  94
  95 #define IXGBE_QUEUE_STATS_LEN \
  96                 ((((struct ixgbe_adapter *)netdev->priv)->num_tx_queues + \
  97                  ((struct ixgbe_adapter *)netdev->priv)->num_rx_queues) * \
  98                  (sizeof(struct ixgbe_queue_stats) / sizeof(u64)))
  99 #define IXGBE_GLOBAL_STATS_LEN  ARRAY_SIZE(ixgbe_gstrings_stats)
 100 #define IXGBE_STATS_LEN (IXGBE_GLOBAL_STATS_LEN + IXGBE_QUEUE_STATS_LEN)
 101
 102 static int ixgbe_get_settings(struct net_device *netdev,
 103                               struct ethtool_cmd *ecmd)
 104 {
 105         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 106         struct ixgbe_hw *hw = &adapter->hw;
 107         u32 link_speed = 0;
 108         bool link_up;
 109
 110         ecmd->supported = SUPPORTED_10000baseT_Full;
 111         ecmd->autoneg = AUTONEG_ENABLE;
 112         ecmd->transceiver = XCVR_EXTERNAL;
 113         if (hw->phy.media_type == ixgbe_media_type_copper) {
 114                 ecmd->supported |= (SUPPORTED_1000baseT_Full |
 115                                     SUPPORTED_TP | SUPPORTED_Autoneg);
 116
 117                 ecmd->advertising = (ADVERTISED_TP | ADVERTISED_Autoneg);
 118                 if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10GB_FULL)
 119                         ecmd->advertising |= ADVERTISED_10000baseT_Full;
 120                 if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_1GB_FULL)
 121                         ecmd->advertising |= ADVERTISED_1000baseT_Full;
 122
 123                 ecmd->port = PORT_TP;
 124         } else {
 125                 ecmd->supported |= SUPPORTED_FIBRE;
 126                 ecmd->advertising = (ADVERTISED_10000baseT_Full |
 127                                      ADVERTISED_FIBRE);
 128                 ecmd->port = PORT_FIBRE;
 129         }
 130
 131         adapter->hw.mac.ops.check_link(hw, &(link_speed), &link_up);
 132         if (link_up) {
 133                 ecmd->speed = (link_speed == IXGBE_LINK_SPEED_10GB_FULL) ?
 134                                 SPEED_10000 : SPEED_1000;
 135                 ecmd->duplex = DUPLEX_FULL;
 136         } else {
 137                 ecmd->speed = -1;
 138                 ecmd->duplex = -1;
 139         }
 140
 141         return 0;
 142 }
 143
 144 static int ixgbe_set_settings(struct net_device *netdev,
 145                               struct ethtool_cmd *ecmd)
 146 {
 147         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 148         struct ixgbe_hw *hw = &adapter->hw;
 149
 150         switch (hw->phy.media_type) {
 151         case ixgbe_media_type_fiber:
 152                 if ((ecmd->autoneg == AUTONEG_ENABLE) ||
 153                     (ecmd->speed + ecmd->duplex != SPEED_10000 + DUPLEX_FULL))
 154                         return -EINVAL;
 155                 /* in this case we currently only support 10Gb/FULL */
 156                 break;
 157         default:
 158                 break;
 159         }
 160
 161         return 0;
 162 }
 163
 164 static void ixgbe_get_pauseparam(struct net_device *netdev,
 165                                  struct ethtool_pauseparam *pause)
 166 {
 167         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 168         struct ixgbe_hw *hw = &adapter->hw;
 169
 170         pause->autoneg = AUTONEG_DISABLE;
 171
 172         if (hw->fc.type == ixgbe_fc_rx_pause) {
 173                 pause->rx_pause = 1;
 174         } else if (hw->fc.type == ixgbe_fc_tx_pause) {
 175                 pause->tx_pause = 1;
 176         } else if (hw->fc.type == ixgbe_fc_full) {
 177                 pause->rx_pause = 1;
 178                 pause->tx_pause = 1;
 179         }
 180 }
 181
 182 static int ixgbe_set_pauseparam(struct net_device *netdev,
 183                                 struct ethtool_pauseparam *pause)
 184 {
 185         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 186         struct ixgbe_hw *hw = &adapter->hw;
 187
 188         if (pause->autoneg == AUTONEG_ENABLE)
 189                 return -EINVAL;
 190
 191         if (pause->rx_pause && pause->tx_pause)
 192                 hw->fc.type = ixgbe_fc_full;
 193         else if (pause->rx_pause && !pause->tx_pause)
 194                 hw->fc.type = ixgbe_fc_rx_pause;
 195         else if (!pause->rx_pause && pause->tx_pause)
 196                 hw->fc.type = ixgbe_fc_tx_pause;
 197         else if (!pause->rx_pause && !pause->tx_pause)
 198                 hw->fc.type = ixgbe_fc_none;
 199
 200         hw->fc.original_type = hw->fc.type;
 201
 202         if (netif_running(netdev))
 203                 ixgbe_reinit_locked(adapter);
 204         else
 205                 ixgbe_reset(adapter);
 206
 207         return 0;
 208 }
 209
 210 static u32 ixgbe_get_rx_csum(struct net_device *netdev)
 211 {
 212         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 213         return (adapter->flags & IXGBE_FLAG_RX_CSUM_ENABLED);
 214 }
 215
 216 static int ixgbe_set_rx_csum(struct net_device *netdev, u32 data)
 217 {
 218         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 219         if (data)
 220                 adapter->flags |= IXGBE_FLAG_RX_CSUM_ENABLED;
 221         else
 222                 adapter->flags &= ~IXGBE_FLAG_RX_CSUM_ENABLED;
 223
 224         if (netif_running(netdev))
 225                 ixgbe_reinit_locked(adapter);
 226         else
 227                 ixgbe_reset(adapter);
 228
 229         return 0;
 230 }
 231
 232 static u32 ixgbe_get_tx_csum(struct net_device *netdev)
 233 {
 234         return (netdev->features & NETIF_F_HW_CSUM) != 0;
 235 }
 236
 237 static int ixgbe_set_tx_csum(struct net_device *netdev, u32 data)
 238 {
 239         if (data)
 240                 netdev->features |= NETIF_F_HW_CSUM;
 241         else
 242                 netdev->features &= ~NETIF_F_HW_CSUM;
 243
 244         return 0;
 245 }
 246
 247 static int ixgbe_set_tso(struct net_device *netdev, u32 data)
 248 {
 249
 250         if (data) {
 251                 netdev->features |= NETIF_F_TSO;
 252                 netdev->features |= NETIF_F_TSO6;
 253         } else {
 254                 netdev->features &= ~NETIF_F_TSO;
 255                 netdev->features &= ~NETIF_F_TSO6;
 256         }
 257         return 0;
 258 }
 259
 260 static u32 ixgbe_get_msglevel(struct net_device *netdev)
 261 {
 262         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 263         return adapter->msg_enable;
 264 }
 265
 266 static void ixgbe_set_msglevel(struct net_device *netdev, u32 data)
 267 {
 268         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 269         adapter->msg_enable = data;
 270 }
 271
 272 static int ixgbe_get_regs_len(struct net_device *netdev)
 273 {
 274 #define IXGBE_REGS_LEN  1128
 275         return IXGBE_REGS_LEN * sizeof(u32);
 276 }
 277
 278 #define IXGBE_GET_STAT(_A_, _R_) _A_->stats._R_
 279
 280 static void ixgbe_get_regs(struct net_device *netdev,
 281                            struct ethtool_regs *regs, void *p)
 282 {
 283         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 284         struct ixgbe_hw *hw = &adapter->hw;
 285         u32 *regs_buff = p;
 286         u8 i;
 287
 288         memset(p, 0, IXGBE_REGS_LEN * sizeof(u32));
 289
 290         regs->version = (1 << 24) | hw->revision_id << 16 | hw->device_id;
 291
 292         /* General Registers */
 293         regs_buff[0] = IXGBE_READ_REG(hw, IXGBE_CTRL);
 294         regs_buff[1] = IXGBE_READ_REG(hw, IXGBE_STATUS);
 295         regs_buff[2] = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT);
 296         regs_buff[3] = IXGBE_READ_REG(hw, IXGBE_ESDP);
 297         regs_buff[4] = IXGBE_READ_REG(hw, IXGBE_EODSDP);
 298         regs_buff[5] = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
 299         regs_buff[6] = IXGBE_READ_REG(hw, IXGBE_FRTIMER);
 300         regs_buff[7] = IXGBE_READ_REG(hw, IXGBE_TCPTIMER);
 301
 302         /* NVM Register */
 303         regs_buff[8] = IXGBE_READ_REG(hw, IXGBE_EEC);
 304         regs_buff[9] = IXGBE_READ_REG(hw, IXGBE_EERD);
 305         regs_buff[10] = IXGBE_READ_REG(hw, IXGBE_FLA);
 306         regs_buff[11] = IXGBE_READ_REG(hw, IXGBE_EEMNGCTL);
 307         regs_buff[12] = IXGBE_READ_REG(hw, IXGBE_EEMNGDATA);
 308         regs_buff[13] = IXGBE_READ_REG(hw, IXGBE_FLMNGCTL);
 309         regs_buff[14] = IXGBE_READ_REG(hw, IXGBE_FLMNGDATA);
 310         regs_buff[15] = IXGBE_READ_REG(hw, IXGBE_FLMNGCNT);
 311         regs_buff[16] = IXGBE_READ_REG(hw, IXGBE_FLOP);
 312         regs_buff[17] = IXGBE_READ_REG(hw, IXGBE_GRC);
 313
 314         /* Interrupt */
 315         regs_buff[18] = IXGBE_READ_REG(hw, IXGBE_EICR);
 316         regs_buff[19] = IXGBE_READ_REG(hw, IXGBE_EICS);
 317         regs_buff[20] = IXGBE_READ_REG(hw, IXGBE_EIMS);
 318         regs_buff[21] = IXGBE_READ_REG(hw, IXGBE_EIMC);
 319         regs_buff[22] = IXGBE_READ_REG(hw, IXGBE_EIAC);
 320         regs_buff[23] = IXGBE_READ_REG(hw, IXGBE_EIAM);
 321         regs_buff[24] = IXGBE_READ_REG(hw, IXGBE_EITR(0));
 322         regs_buff[25] = IXGBE_READ_REG(hw, IXGBE_IVAR(0));
 323         regs_buff[26] = IXGBE_READ_REG(hw, IXGBE_MSIXT);
 324         regs_buff[27] = IXGBE_READ_REG(hw, IXGBE_MSIXPBA);
 325         regs_buff[28] = IXGBE_READ_REG(hw, IXGBE_PBACL);
 326         regs_buff[29] = IXGBE_READ_REG(hw, IXGBE_GPIE);
 327
 328         /* Flow Control */
 329         regs_buff[30] = IXGBE_READ_REG(hw, IXGBE_PFCTOP);
 330         regs_buff[31] = IXGBE_READ_REG(hw, IXGBE_FCTTV(0));
 331         regs_buff[32] = IXGBE_READ_REG(hw, IXGBE_FCTTV(1));
 332         regs_buff[33] = IXGBE_READ_REG(hw, IXGBE_FCTTV(2));
 333         regs_buff[34] = IXGBE_READ_REG(hw, IXGBE_FCTTV(3));
 334         for (i = 0; i < 8; i++)
 335                 regs_buff[35 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTL(i));
 336         for (i = 0; i < 8; i++)
 337                 regs_buff[43 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTH(i));
 338         regs_buff[51] = IXGBE_READ_REG(hw, IXGBE_FCRTV);
 339         regs_buff[52] = IXGBE_READ_REG(hw, IXGBE_TFCS);
 340
 341         /* Receive DMA */
 342         for (i = 0; i < 64; i++)
 343                 regs_buff[53 + i] = IXGBE_READ_REG(hw, IXGBE_RDBAL(i));
 344         for (i = 0; i < 64; i++)
 345                 regs_buff[117 + i] = IXGBE_READ_REG(hw, IXGBE_RDBAH(i));
 346         for (i = 0; i < 64; i++)
 347                 regs_buff[181 + i] = IXGBE_READ_REG(hw, IXGBE_RDLEN(i));
 348         for (i = 0; i < 64; i++)
 349                 regs_buff[245 + i] = IXGBE_READ_REG(hw, IXGBE_RDH(i));
 350         for (i = 0; i < 64; i++)
 351                 regs_buff[309 + i] = IXGBE_READ_REG(hw, IXGBE_RDT(i));
 352         for (i = 0; i < 64; i++)
 353                 regs_buff[373 + i] = IXGBE_READ_REG(hw, IXGBE_RXDCTL(i));
 354         for (i = 0; i < 16; i++)
 355                 regs_buff[437 + i] = IXGBE_READ_REG(hw, IXGBE_SRRCTL(i));
 356         for (i = 0; i < 16; i++)
 357                 regs_buff[453 + i] = IXGBE_READ_REG(hw, IXGBE_DCA_RXCTRL(i));
 358         regs_buff[469] = IXGBE_READ_REG(hw, IXGBE_RDRXCTL);
 359         for (i = 0; i < 8; i++)
 360                 regs_buff[470 + i] = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(i));
 361         regs_buff[478] = IXGBE_READ_REG(hw, IXGBE_RXCTRL);
 362         regs_buff[479] = IXGBE_READ_REG(hw, IXGBE_DROPEN);
 363
 364         /* Receive */
 365         regs_buff[480] = IXGBE_READ_REG(hw, IXGBE_RXCSUM);
 366         regs_buff[481] = IXGBE_READ_REG(hw, IXGBE_RFCTL);
 367         for (i = 0; i < 16; i++)
 368                 regs_buff[482 + i] = IXGBE_READ_REG(hw, IXGBE_RAL(i));
 369         for (i = 0; i < 16; i++)
 370                 regs_buff[498 + i] = IXGBE_READ_REG(hw, IXGBE_RAH(i));
 371         regs_buff[514] = IXGBE_READ_REG(hw, IXGBE_PSRTYPE);
 372         regs_buff[515] = IXGBE_READ_REG(hw, IXGBE_FCTRL);
 373         regs_buff[516] = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
 374         regs_buff[517] = IXGBE_READ_REG(hw, IXGBE_MCSTCTRL);
 375         regs_buff[518] = IXGBE_READ_REG(hw, IXGBE_MRQC);
 376         regs_buff[519] = IXGBE_READ_REG(hw, IXGBE_VMD_CTL);
 377         for (i = 0; i < 8; i++)
 378                 regs_buff[520 + i] = IXGBE_READ_REG(hw, IXGBE_IMIR(i));
 379         for (i = 0; i < 8; i++)
 380                 regs_buff[528 + i] = IXGBE_READ_REG(hw, IXGBE_IMIREXT(i));
 381         regs_buff[536] = IXGBE_READ_REG(hw, IXGBE_IMIRVP);
 382
 383         /* Transmit */
 384         for (i = 0; i < 32; i++)
 385                 regs_buff[537 + i] = IXGBE_READ_REG(hw, IXGBE_TDBAL(i));
 386         for (i = 0; i < 32; i++)
 387                 regs_buff[569 + i] = IXGBE_READ_REG(hw, IXGBE_TDBAH(i));
 388         for (i = 0; i < 32; i++)
 389                 regs_buff[601 + i] = IXGBE_READ_REG(hw, IXGBE_TDLEN(i));
 390         for (i = 0; i < 32; i++)
 391                 regs_buff[633 + i] = IXGBE_READ_REG(hw, IXGBE_TDH(i));
 392         for (i = 0; i < 32; i++)
 393                 regs_buff[665 + i] = IXGBE_READ_REG(hw, IXGBE_TDT(i));
 394         for (i = 0; i < 32; i++)
 395                 regs_buff[697 + i] = IXGBE_READ_REG(hw, IXGBE_TXDCTL(i));
 396         for (i = 0; i < 32; i++)
 397                 regs_buff[729 + i] = IXGBE_READ_REG(hw, IXGBE_TDWBAL(i));
 398         for (i = 0; i < 32; i++)
 399                 regs_buff[761 + i] = IXGBE_READ_REG(hw, IXGBE_TDWBAH(i));
 400         regs_buff[793] = IXGBE_READ_REG(hw, IXGBE_DTXCTL);
 401         for (i = 0; i < 16; i++)
 402                 regs_buff[794 + i] = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL(i));
 403         regs_buff[810] = IXGBE_READ_REG(hw, IXGBE_TIPG);
 404         for (i = 0; i < 8; i++)
 405                 regs_buff[811 + i] = IXGBE_READ_REG(hw, IXGBE_TXPBSIZE(i));
 406         regs_buff[819] = IXGBE_READ_REG(hw, IXGBE_MNGTXMAP);
 407
 408         /* Wake Up */
 409         regs_buff[820] = IXGBE_READ_REG(hw, IXGBE_WUC);
 410         regs_buff[821] = IXGBE_READ_REG(hw, IXGBE_WUFC);
 411         regs_buff[822] = IXGBE_READ_REG(hw, IXGBE_WUS);
 412         regs_buff[823] = IXGBE_READ_REG(hw, IXGBE_IPAV);
 413         regs_buff[824] = IXGBE_READ_REG(hw, IXGBE_IP4AT);
 414         regs_buff[825] = IXGBE_READ_REG(hw, IXGBE_IP6AT);
 415         regs_buff[826] = IXGBE_READ_REG(hw, IXGBE_WUPL);
 416         regs_buff[827] = IXGBE_READ_REG(hw, IXGBE_WUPM);
 417         regs_buff[828] = IXGBE_READ_REG(hw, IXGBE_FHFT);
 418
 419         /* DCE */
 420         regs_buff[829] = IXGBE_READ_REG(hw, IXGBE_RMCS);
 421         regs_buff[830] = IXGBE_READ_REG(hw, IXGBE_DPMCS);
 422         regs_buff[831] = IXGBE_READ_REG(hw, IXGBE_PDPMCS);
 423         regs_buff[832] = IXGBE_READ_REG(hw, IXGBE_RUPPBMR);
 424         for (i = 0; i < 8; i++)
 425                 regs_buff[833 + i] = IXGBE_READ_REG(hw, IXGBE_RT2CR(i));
 426         for (i = 0; i < 8; i++)
 427                 regs_buff[841 + i] = IXGBE_READ_REG(hw, IXGBE_RT2SR(i));
 428         for (i = 0; i < 8; i++)
 429                 regs_buff[849 + i] = IXGBE_READ_REG(hw, IXGBE_TDTQ2TCCR(i));
 430         for (i = 0; i < 8; i++)
 431                 regs_buff[857 + i] = IXGBE_READ_REG(hw, IXGBE_TDTQ2TCSR(i));
 432         for (i = 0; i < 8; i++)
 433                 regs_buff[865 + i] = IXGBE_READ_REG(hw, IXGBE_TDPT2TCCR(i));
 434         for (i = 0; i < 8; i++)
 435                 regs_buff[873 + i] = IXGBE_READ_REG(hw, IXGBE_TDPT2TCSR(i));
 436
 437         /* Statistics */
 438         regs_buff[881] = IXGBE_GET_STAT(adapter, crcerrs);
 439         regs_buff[882] = IXGBE_GET_STAT(adapter, illerrc);
 440         regs_buff[883] = IXGBE_GET_STAT(adapter, errbc);
 441         regs_buff[884] = IXGBE_GET_STAT(adapter, mspdc);
 442         for (i = 0; i < 8; i++)
 443                 regs_buff[885 + i] = IXGBE_GET_STAT(adapter, mpc[i]);
 444         regs_buff[893] = IXGBE_GET_STAT(adapter, mlfc);
 445         regs_buff[894] = IXGBE_GET_STAT(adapter, mrfc);
 446         regs_buff[895] = IXGBE_GET_STAT(adapter, rlec);
 447         regs_buff[896] = IXGBE_GET_STAT(adapter, lxontxc);
 448         regs_buff[897] = IXGBE_GET_STAT(adapter, lxonrxc);
 449         regs_buff[898] = IXGBE_GET_STAT(adapter, lxofftxc);
 450         regs_buff[899] = IXGBE_GET_STAT(adapter, lxoffrxc);
 451         for (i = 0; i < 8; i++)
 452                 regs_buff[900 + i] = IXGBE_GET_STAT(adapter, pxontxc[i]);
 453         for (i = 0; i < 8; i++)
 454                 regs_buff[908 + i] = IXGBE_GET_STAT(adapter, pxonrxc[i]);
 455         for (i = 0; i < 8; i++)
 456                 regs_buff[916 + i] = IXGBE_GET_STAT(adapter, pxofftxc[i]);
 457         for (i = 0; i < 8; i++)
 458                 regs_buff[924 + i] = IXGBE_GET_STAT(adapter, pxoffrxc[i]);
 459         regs_buff[932] = IXGBE_GET_STAT(adapter, prc64);
 460         regs_buff[933] = IXGBE_GET_STAT(adapter, prc127);
 461         regs_buff[934] = IXGBE_GET_STAT(adapter, prc255);
 462         regs_buff[935] = IXGBE_GET_STAT(adapter, prc511);
 463         regs_buff[936] = IXGBE_GET_STAT(adapter, prc1023);
 464         regs_buff[937] = IXGBE_GET_STAT(adapter, prc1522);
 465         regs_buff[938] = IXGBE_GET_STAT(adapter, gprc);
 466         regs_buff[939] = IXGBE_GET_STAT(adapter, bprc);
 467         regs_buff[940] = IXGBE_GET_STAT(adapter, mprc);
 468         regs_buff[941] = IXGBE_GET_STAT(adapter, gptc);
 469         regs_buff[942] = IXGBE_GET_STAT(adapter, gorc);
 470         regs_buff[944] = IXGBE_GET_STAT(adapter, gotc);
 471         for (i = 0; i < 8; i++)
 472                 regs_buff[946 + i] = IXGBE_GET_STAT(adapter, rnbc[i]);
 473         regs_buff[954] = IXGBE_GET_STAT(adapter, ruc);
 474         regs_buff[955] = IXGBE_GET_STAT(adapter, rfc);
 475         regs_buff[956] = IXGBE_GET_STAT(adapter, roc);
 476         regs_buff[957] = IXGBE_GET_STAT(adapter, rjc);
 477         regs_buff[958] = IXGBE_GET_STAT(adapter, mngprc);
 478         regs_buff[959] = IXGBE_GET_STAT(adapter, mngpdc);
 479         regs_buff[960] = IXGBE_GET_STAT(adapter, mngptc);
 480         regs_buff[961] = IXGBE_GET_STAT(adapter, tor);
 481         regs_buff[963] = IXGBE_GET_STAT(adapter, tpr);
 482         regs_buff[964] = IXGBE_GET_STAT(adapter, tpt);
 483         regs_buff[965] = IXGBE_GET_STAT(adapter, ptc64);
 484         regs_buff[966] = IXGBE_GET_STAT(adapter, ptc127);
 485         regs_buff[967] = IXGBE_GET_STAT(adapter, ptc255);
 486         regs_buff[968] = IXGBE_GET_STAT(adapter, ptc511);
 487         regs_buff[969] = IXGBE_GET_STAT(adapter, ptc1023);
 488         regs_buff[970] = IXGBE_GET_STAT(adapter, ptc1522);
 489         regs_buff[971] = IXGBE_GET_STAT(adapter, mptc);
 490         regs_buff[972] = IXGBE_GET_STAT(adapter, bptc);
 491         regs_buff[973] = IXGBE_GET_STAT(adapter, xec);
 492         for (i = 0; i < 16; i++)
 493                 regs_buff[974 + i] = IXGBE_GET_STAT(adapter, qprc[i]);
 494         for (i = 0; i < 16; i++)
 495                 regs_buff[990 + i] = IXGBE_GET_STAT(adapter, qptc[i]);
 496         for (i = 0; i < 16; i++)
 497                 regs_buff[1006 + i] = IXGBE_GET_STAT(adapter, qbrc[i]);
 498         for (i = 0; i < 16; i++)
 499                 regs_buff[1022 + i] = IXGBE_GET_STAT(adapter, qbtc[i]);
 500
 501         /* MAC */
 502         regs_buff[1038] = IXGBE_READ_REG(hw, IXGBE_PCS1GCFIG);
 503         regs_buff[1039] = IXGBE_READ_REG(hw, IXGBE_PCS1GLCTL);
 504         regs_buff[1040] = IXGBE_READ_REG(hw, IXGBE_PCS1GLSTA);
 505         regs_buff[1041] = IXGBE_READ_REG(hw, IXGBE_PCS1GDBG0);
 506         regs_buff[1042] = IXGBE_READ_REG(hw, IXGBE_PCS1GDBG1);
 507         regs_buff[1043] = IXGBE_READ_REG(hw, IXGBE_PCS1GANA);
 508         regs_buff[1044] = IXGBE_READ_REG(hw, IXGBE_PCS1GANLP);
 509         regs_buff[1045] = IXGBE_READ_REG(hw, IXGBE_PCS1GANNP);
 510         regs_buff[1046] = IXGBE_READ_REG(hw, IXGBE_PCS1GANLPNP);
 511         regs_buff[1047] = IXGBE_READ_REG(hw, IXGBE_HLREG0);
 512         regs_buff[1048] = IXGBE_READ_REG(hw, IXGBE_HLREG1);
 513         regs_buff[1049] = IXGBE_READ_REG(hw, IXGBE_PAP);
 514         regs_buff[1050] = IXGBE_READ_REG(hw, IXGBE_MACA);
 515         regs_buff[1051] = IXGBE_READ_REG(hw, IXGBE_APAE);
 516         regs_buff[1052] = IXGBE_READ_REG(hw, IXGBE_ARD);
 517         regs_buff[1053] = IXGBE_READ_REG(hw, IXGBE_AIS);
 518         regs_buff[1054] = IXGBE_READ_REG(hw, IXGBE_MSCA);
 519         regs_buff[1055] = IXGBE_READ_REG(hw, IXGBE_MSRWD);
 520         regs_buff[1056] = IXGBE_READ_REG(hw, IXGBE_MLADD);
 521         regs_buff[1057] = IXGBE_READ_REG(hw, IXGBE_MHADD);
 522         regs_buff[1058] = IXGBE_READ_REG(hw, IXGBE_TREG);
 523         regs_buff[1059] = IXGBE_READ_REG(hw, IXGBE_PCSS1);
 524         regs_buff[1060] = IXGBE_READ_REG(hw, IXGBE_PCSS2);
 525         regs_buff[1061] = IXGBE_READ_REG(hw, IXGBE_XPCSS);
 526         regs_buff[1062] = IXGBE_READ_REG(hw, IXGBE_SERDESC);
 527         regs_buff[1063] = IXGBE_READ_REG(hw, IXGBE_MACS);
 528         regs_buff[1064] = IXGBE_READ_REG(hw, IXGBE_AUTOC);
 529         regs_buff[1065] = IXGBE_READ_REG(hw, IXGBE_LINKS);
 530         regs_buff[1066] = IXGBE_READ_REG(hw, IXGBE_AUTOC2);
 531         regs_buff[1067] = IXGBE_READ_REG(hw, IXGBE_AUTOC3);
 532         regs_buff[1068] = IXGBE_READ_REG(hw, IXGBE_ANLP1);
 533         regs_buff[1069] = IXGBE_READ_REG(hw, IXGBE_ANLP2);
 534         regs_buff[1070] = IXGBE_READ_REG(hw, IXGBE_ATLASCTL);
 535
 536         /* Diagnostic */
 537         regs_buff[1071] = IXGBE_READ_REG(hw, IXGBE_RDSTATCTL);
 538         for (i = 0; i < 8; i++)
 539                 regs_buff[1072] = IXGBE_READ_REG(hw, IXGBE_RDSTAT(i));
 540         regs_buff[1080] = IXGBE_READ_REG(hw, IXGBE_RDHMPN);
 541         regs_buff[1081] = IXGBE_READ_REG(hw, IXGBE_RIC_DW0);
 542         regs_buff[1082] = IXGBE_READ_REG(hw, IXGBE_RIC_DW1);
 543         regs_buff[1083] = IXGBE_READ_REG(hw, IXGBE_RIC_DW2);
 544         regs_buff[1084] = IXGBE_READ_REG(hw, IXGBE_RIC_DW3);
 545         regs_buff[1085] = IXGBE_READ_REG(hw, IXGBE_RDPROBE);
 546         regs_buff[1086] = IXGBE_READ_REG(hw, IXGBE_TDSTATCTL);
 547         for (i = 0; i < 8; i++)
 548                 regs_buff[1087] = IXGBE_READ_REG(hw, IXGBE_TDSTAT(i));
 549         regs_buff[1095] = IXGBE_READ_REG(hw, IXGBE_TDHMPN);
 550         regs_buff[1096] = IXGBE_READ_REG(hw, IXGBE_TIC_DW0);
 551         regs_buff[1097] = IXGBE_READ_REG(hw, IXGBE_TIC_DW1);
 552         regs_buff[1098] = IXGBE_READ_REG(hw, IXGBE_TIC_DW2);
 553         regs_buff[1099] = IXGBE_READ_REG(hw, IXGBE_TIC_DW3);
 554         regs_buff[1100] = IXGBE_READ_REG(hw, IXGBE_TDPROBE);
 555         regs_buff[1101] = IXGBE_READ_REG(hw, IXGBE_TXBUFCTRL);
 556         regs_buff[1102] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA0);
 557         regs_buff[1103] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA1);
 558         regs_buff[1104] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA2);
 559         regs_buff[1105] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA3);
 560         regs_buff[1106] = IXGBE_READ_REG(hw, IXGBE_RXBUFCTRL);
 561         regs_buff[1107] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA0);
 562         regs_buff[1108] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA1);
 563         regs_buff[1109] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA2);
 564         regs_buff[1110] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA3);
 565         for (i = 0; i < 8; i++)
 566                 regs_buff[1111] = IXGBE_READ_REG(hw, IXGBE_PCIE_DIAG(i));
 567         regs_buff[1119] = IXGBE_READ_REG(hw, IXGBE_RFVAL);
 568         regs_buff[1120] = IXGBE_READ_REG(hw, IXGBE_MDFTC1);
 569         regs_buff[1121] = IXGBE_READ_REG(hw, IXGBE_MDFTC2);
 570         regs_buff[1122] = IXGBE_READ_REG(hw, IXGBE_MDFTFIFO1);
 571         regs_buff[1123] = IXGBE_READ_REG(hw, IXGBE_MDFTFIFO2);
 572         regs_buff[1124] = IXGBE_READ_REG(hw, IXGBE_MDFTS);
 573         regs_buff[1125] = IXGBE_READ_REG(hw, IXGBE_PCIEECCCTL);
 574         regs_buff[1126] = IXGBE_READ_REG(hw, IXGBE_PBTXECC);
 575         regs_buff[1127] = IXGBE_READ_REG(hw, IXGBE_PBRXECC);
 576 }
 577
 578 static int ixgbe_get_eeprom_len(struct net_device *netdev)
 579 {
 580         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 581         return adapter->hw.eeprom.word_size * 2;
 582 }
 583
 584 static int ixgbe_get_eeprom(struct net_device *netdev,
 585                             struct ethtool_eeprom *eeprom, u8 *bytes)
 586 {
 587         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 588         struct ixgbe_hw *hw = &adapter->hw;
 589         u16 *eeprom_buff;
 590         int first_word, last_word, eeprom_len;
 591         int ret_val = 0;
 592         u16 i;
 593
 594         if (eeprom->len == 0)
 595                 return -EINVAL;
 596
 597         eeprom->magic = hw->vendor_id | (hw->device_id << 16);
 598
 599         first_word = eeprom->offset >> 1;
 600         last_word = (eeprom->offset + eeprom->len - 1) >> 1;
 601         eeprom_len = last_word - first_word + 1;
 602
 603         eeprom_buff = kmalloc(sizeof(u16) * eeprom_len, GFP_KERNEL);
 604         if (!eeprom_buff)
 605                 return -ENOMEM;
 606
 607         for (i = 0; i < eeprom_len; i++) {
 608                 if ((ret_val = ixgbe_read_eeprom(hw, first_word + i,
 609                                                  &eeprom_buff[i])))
 610                         break;
 611         }
 612
 613         /* Device's eeprom is always little-endian, word addressable */
 614         for (i = 0; i < eeprom_len; i++)
 615                 le16_to_cpus(&eeprom_buff[i]);
 616
 617         memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 1), eeprom->len);
 618         kfree(eeprom_buff);
 619
 620         return ret_val;
 621 }
 622
 623 static void ixgbe_get_drvinfo(struct net_device *netdev,
 624                               struct ethtool_drvinfo *drvinfo)
 625 {
 626         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 627
 628         strncpy(drvinfo->driver, ixgbe_driver_name, 32);
 629         strncpy(drvinfo->version, ixgbe_driver_version, 32);
 630         strncpy(drvinfo->fw_version, "N/A", 32);
 631         strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32);
 632         drvinfo->n_stats = IXGBE_STATS_LEN;
 633         drvinfo->regdump_len = ixgbe_get_regs_len(netdev);
 634 }
 635
 636 static void ixgbe_get_ringparam(struct net_device *netdev,
 637                                 struct ethtool_ringparam *ring)
 638 {
 639         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 640         struct ixgbe_ring *tx_ring = adapter->tx_ring;
 641         struct ixgbe_ring *rx_ring = adapter->rx_ring;
 642
 643         ring->rx_max_pending = IXGBE_MAX_RXD;
 644         ring->tx_max_pending = IXGBE_MAX_TXD;
 645         ring->rx_mini_max_pending = 0;
 646         ring->rx_jumbo_max_pending = 0;
 647         ring->rx_pending = rx_ring->count;
 648         ring->tx_pending = tx_ring->count;
 649         ring->rx_mini_pending = 0;
 650         ring->rx_jumbo_pending = 0;
 651 }
 652
 653 static int ixgbe_set_ringparam(struct net_device *netdev,
 654                                struct ethtool_ringparam *ring)
 655 {
 656         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 657         struct ixgbe_tx_buffer *old_buf;
 658         struct ixgbe_rx_buffer *old_rx_buf;
 659         void *old_desc;
 660         int i, err;
 661         u32 new_rx_count, new_tx_count, old_size;
 662         dma_addr_t old_dma;
 663
 664         if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
 665                 return -EINVAL;
 666
 667         new_rx_count = max(ring->rx_pending, (u32)IXGBE_MIN_RXD);
 668         new_rx_count = min(new_rx_count, (u32)IXGBE_MAX_RXD);
 669         new_rx_count = ALIGN(new_rx_count, IXGBE_REQ_RX_DESCRIPTOR_MULTIPLE);
 670
 671         new_tx_count = max(ring->tx_pending, (u32)IXGBE_MIN_TXD);
 672         new_tx_count = min(new_tx_count, (u32)IXGBE_MAX_TXD);
 673         new_tx_count = ALIGN(new_tx_count, IXGBE_REQ_TX_DESCRIPTOR_MULTIPLE);
 674
 675         if ((new_tx_count == adapter->tx_ring->count) &&
 676             (new_rx_count == adapter->rx_ring->count)) {
 677                 /* nothing to do */
 678                 return 0;
 679         }
 680
 681         while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state))
 682                 msleep(1);
 683
 684         if (netif_running(netdev))
 685                 ixgbe_down(adapter);
 686
 687         /*
 688          * We can't just free everything and then setup again,
 689          * because the ISRs in MSI-X mode get passed pointers
 690          * to the tx and rx ring structs.
 691          */
 692         if (new_tx_count != adapter->tx_ring->count) {
 693                 for (i = 0; i < adapter->num_tx_queues; i++) {
 694                         /* Save existing descriptor ring */
 695                         old_buf = adapter->tx_ring[i].tx_buffer_info;
 696                         old_desc = adapter->tx_ring[i].desc;
 697                         old_size = adapter->tx_ring[i].size;
 698                         old_dma = adapter->tx_ring[i].dma;
 699                         /* Try to allocate a new one */
 700                         adapter->tx_ring[i].tx_buffer_info = NULL;
 701                         adapter->tx_ring[i].desc = NULL;
 702                         adapter->tx_ring[i].count = new_tx_count;
 703                         err = ixgbe_setup_tx_resources(adapter,
 704                                                        &adapter->tx_ring[i]);
 705                         if (err) {
 706                                 /* Restore the old one so at least
 707                                    the adapter still works, even if
 708                                    we failed the request */
 709                                 adapter->tx_ring[i].tx_buffer_info = old_buf;
 710                                 adapter->tx_ring[i].desc = old_desc;
 711                                 adapter->tx_ring[i].size = old_size;
 712                                 adapter->tx_ring[i].dma = old_dma;
 713                                 goto err_setup;
 714                         }
 715                         /* Free the old buffer manually */
 716                         vfree(old_buf);
 717                         pci_free_consistent(adapter->pdev, old_size,
 718                                             old_desc, old_dma);
 719                 }
 720         }
 721
 722         if (new_rx_count != adapter->rx_ring->count) {
 723                 for (i = 0; i < adapter->num_rx_queues; i++) {
 724
 725                         old_rx_buf = adapter->rx_ring[i].rx_buffer_info;
 726                         old_desc = adapter->rx_ring[i].desc;
 727                         old_size = adapter->rx_ring[i].size;
 728                         old_dma = adapter->rx_ring[i].dma;
 729
 730                         adapter->rx_ring[i].rx_buffer_info = NULL;
 731                         adapter->rx_ring[i].desc = NULL;
 732                         adapter->rx_ring[i].dma = 0;
 733                         adapter->rx_ring[i].count = new_rx_count;
 734                         err = ixgbe_setup_rx_resources(adapter,
 735                                                        &adapter->rx_ring[i]);
 736                         if (err) {
 737                                 adapter->rx_ring[i].rx_buffer_info = old_rx_buf;
 738                                 adapter->rx_ring[i].desc = old_desc;
 739                                 adapter->rx_ring[i].size = old_size;
 740                                 adapter->rx_ring[i].dma = old_dma;
 741                                 goto err_setup;
 742                         }
 743
 744                         vfree(old_rx_buf);
 745                         pci_free_consistent(adapter->pdev, old_size, old_desc,
 746                                             old_dma);
 747                 }
 748         }
 749
 750         err = 0;
 751 err_setup:
 752         if (netif_running(adapter->netdev))
 753                 ixgbe_up(adapter);
 754
 755         clear_bit(__IXGBE_RESETTING, &adapter->state);
 756         return err;
 757 }
 758
 759 static int ixgbe_get_sset_count(struct net_device *netdev, int sset)
 760 {
 761         switch (sset) {
 762         case ETH_SS_STATS:
 763                 return IXGBE_STATS_LEN;
 764         default:
 765                 return -EOPNOTSUPP;
 766         }
 767 }
 768
 769 static void ixgbe_get_ethtool_stats(struct net_device *netdev,
 770                                     struct ethtool_stats *stats, u64 *data)
 771 {
 772         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 773         u64 *queue_stat;
 774         int stat_count = sizeof(struct ixgbe_queue_stats) / sizeof(u64);
 775         int j, k;
 776         int i;
 777
 778         ixgbe_update_stats(adapter);
 779         for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) {
 780                 char *p = (char *)adapter + ixgbe_gstrings_stats[i].stat_offset;
 781                 data[i] = (ixgbe_gstrings_stats[i].sizeof_stat ==
 782                            sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
 783         }
 784         for (j = 0; j < adapter->num_tx_queues; j++) {
 785                 queue_stat = (u64 *)&adapter->tx_ring[j].stats;
 786                 for (k = 0; k < stat_count; k++)
 787                         data[i + k] = queue_stat[k];
 788                 i += k;
 789         }
 790         for (j = 0; j < adapter->num_rx_queues; j++) {
 791                 queue_stat = (u64 *)&adapter->rx_ring[j].stats;
 792                 for (k = 0; k < stat_count; k++)
 793                         data[i + k] = queue_stat[k];
 794                 i += k;
 795         }
 796 }
 797
 798 static void ixgbe_get_strings(struct net_device *netdev, u32 stringset,
 799                               u8 *data)
 800 {
 801         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 802         u8 *p = data;
 803         int i;
 804
 805         switch (stringset) {
 806         case ETH_SS_STATS:
 807                 for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) {
 808                         memcpy(p, ixgbe_gstrings_stats[i].stat_string,
 809                                ETH_GSTRING_LEN);
 810                         p += ETH_GSTRING_LEN;
 811                 }
 812                 for (i = 0; i < adapter->num_tx_queues; i++) {
 813                         sprintf(p, "tx_queue_%u_packets", i);
 814                         p += ETH_GSTRING_LEN;
 815                         sprintf(p, "tx_queue_%u_bytes", i);
 816                         p += ETH_GSTRING_LEN;
 817                 }
 818                 for (i = 0; i < adapter->num_rx_queues; i++) {
 819                         sprintf(p, "rx_queue_%u_packets", i);
 820                         p += ETH_GSTRING_LEN;
 821                         sprintf(p, "rx_queue_%u_bytes", i);
 822                         p += ETH_GSTRING_LEN;
 823                 }
 824 /*              BUG_ON(p - data != IXGBE_STATS_LEN * ETH_GSTRING_LEN); */
 825                 break;
 826         }
 827 }
 828
 829
 830 static void ixgbe_get_wol(struct net_device *netdev,
 831                           struct ethtool_wolinfo *wol)
 832 {
 833         wol->supported = 0;
 834         wol->wolopts = 0;
 835
 836         return;
 837 }
 838
 839 static int ixgbe_nway_reset(struct net_device *netdev)
 840 {
 841         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 842
 843         if (netif_running(netdev))
 844                 ixgbe_reinit_locked(adapter);
 845
 846         return 0;
 847 }
 848
 849 static int ixgbe_phys_id(struct net_device *netdev, u32 data)
 850 {
 851         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 852         u32 led_reg = IXGBE_READ_REG(&adapter->hw, IXGBE_LEDCTL);
 853         u32 i;
 854
 855         if (!data || data > 300)
 856                 data = 300;
 857
 858         for (i = 0; i < (data * 1000); i += 400) {
 859                 ixgbe_led_on(&adapter->hw, IXGBE_LED_ON);
 860                 msleep_interruptible(200);
 861                 ixgbe_led_off(&adapter->hw, IXGBE_LED_ON);
 862                 msleep_interruptible(200);
 863         }
 864
 865         /* Restore LED settings */
 866         IXGBE_WRITE_REG(&adapter->hw, IXGBE_LEDCTL, led_reg);
 867
 868         return 0;
 869 }
 870
 871 static int ixgbe_get_coalesce(struct net_device *netdev,
 872                               struct ethtool_coalesce *ec)
 873 {
 874         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 875
 876         if (adapter->rx_eitr == 0)
 877                 ec->rx_coalesce_usecs = 0;
 878         else
 879                 ec->rx_coalesce_usecs = 1000000 / adapter->rx_eitr;
 880
 881         if (adapter->tx_eitr == 0)
 882                 ec->tx_coalesce_usecs = 0;
 883         else
 884                 ec->tx_coalesce_usecs = 1000000 / adapter->tx_eitr;
 885
 886         ec->tx_max_coalesced_frames_irq = adapter->tx_ring[0].work_limit;
 887         return 0;
 888 }
 889
 890 static int ixgbe_set_coalesce(struct net_device *netdev,
 891                               struct ethtool_coalesce *ec)
 892 {
 893         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 894
 895         if ((ec->rx_coalesce_usecs > IXGBE_MAX_ITR_USECS) ||
 896             ((ec->rx_coalesce_usecs > 0) &&
 897              (ec->rx_coalesce_usecs < IXGBE_MIN_ITR_USECS)))
 898                 return -EINVAL;
 899         if ((ec->tx_coalesce_usecs > IXGBE_MAX_ITR_USECS) ||
 900             ((ec->tx_coalesce_usecs > 0) &&
 901              (ec->tx_coalesce_usecs < IXGBE_MIN_ITR_USECS)))
 902                 return -EINVAL;
 903
 904         /* convert to rate of irq's per second */
 905         if (ec->rx_coalesce_usecs == 0)
 906                 adapter->rx_eitr = 0;
 907         else
 908                 adapter->rx_eitr = (1000000 / ec->rx_coalesce_usecs);
 909
 910         if (ec->tx_coalesce_usecs == 0)
 911                 adapter->tx_eitr = 0;
 912         else
 913                 adapter->tx_eitr = (1000000 / ec->tx_coalesce_usecs);
 914
 915         if (ec->tx_max_coalesced_frames_irq)
 916                 adapter->tx_ring[0].work_limit =
 917                                         ec->tx_max_coalesced_frames_irq;
 918
 919         if (netif_running(netdev)) {
 920                 ixgbe_down(adapter);
 921                 ixgbe_up(adapter);
 922         }
 923
 924         return 0;
 925 }
 926
 927
 928 static struct ethtool_ops ixgbe_ethtool_ops = {
 929         .get_settings           = ixgbe_get_settings,
 930         .set_settings           = ixgbe_set_settings,
 931         .get_drvinfo            = ixgbe_get_drvinfo,
 932         .get_regs_len           = ixgbe_get_regs_len,
 933         .get_regs               = ixgbe_get_regs,
 934         .get_wol                = ixgbe_get_wol,
 935         .nway_reset             = ixgbe_nway_reset,
 936         .get_link               = ethtool_op_get_link,
 937         .get_eeprom_len         = ixgbe_get_eeprom_len,
 938         .get_eeprom             = ixgbe_get_eeprom,
 939         .get_ringparam          = ixgbe_get_ringparam,
 940         .set_ringparam          = ixgbe_set_ringparam,
 941         .get_pauseparam         = ixgbe_get_pauseparam,
 942         .set_pauseparam         = ixgbe_set_pauseparam,
 943         .get_rx_csum            = ixgbe_get_rx_csum,
 944         .set_rx_csum            = ixgbe_set_rx_csum,
 945         .get_tx_csum            = ixgbe_get_tx_csum,
 946         .set_tx_csum            = ixgbe_set_tx_csum,
 947         .get_sg                 = ethtool_op_get_sg,
 948         .set_sg                 = ethtool_op_set_sg,
 949         .get_msglevel           = ixgbe_get_msglevel,
 950         .set_msglevel           = ixgbe_set_msglevel,
 951         .get_tso                = ethtool_op_get_tso,
 952         .set_tso                = ixgbe_set_tso,
 953         .get_strings            = ixgbe_get_strings,
 954         .phys_id                = ixgbe_phys_id,
 955         .get_sset_count         = ixgbe_get_sset_count,
 956         .get_ethtool_stats      = ixgbe_get_ethtool_stats,
 957         .get_coalesce           = ixgbe_get_coalesce,
 958         .set_coalesce           = ixgbe_set_coalesce,
 959 };
 960
 961 void ixgbe_set_ethtool_ops(struct net_device *netdev)
 962 {
 963         SET_ETHTOOL_OPS(netdev, &ixgbe_ethtool_ops);
 964 }