drivers/net/vxge/vxge-ethtool.c

   1 /******************************************************************************
   2  * This software may be used and distributed according to the terms of
   3  * the GNU General Public License (GPL), incorporated herein by reference.
   4  * Drivers based on or derived from this code fall under the GPL and must
   5  * retain the authorship, copyright and license notice.  This file is not
   6  * a complete program and may only be used when the entire operating
   7  * system is licensed under the GPL.
   8  * See the file COPYING in this distribution for more information.
   9  *
  10  * vxge-ethtool.c: Driver for Exar Corp's X3100 Series 10GbE PCIe I/O
  11  *                 Virtualized Server Adapter.
  12  * Copyright(c) 2002-2010 Exar Corp.
  13  ******************************************************************************/
  14 #include<linux/ethtool.h>
  15 #include <linux/slab.h>
  16 #include <linux/pci.h>
  17 #include <linux/etherdevice.h>
  18
  19 #include "vxge-ethtool.h"
  20
  21 /**
  22  * vxge_ethtool_sset - Sets different link parameters.
  23  * @dev: device pointer.
  24  * @info: pointer to the structure with parameters given by ethtool to set
  25  * link information.
  26  *
  27  * The function sets different link parameters provided by the user onto
  28  * the NIC.
  29  * Return value:
  30  * 0 on success.
  31  */
  32
  33 static int vxge_ethtool_sset(struct net_device *dev, struct ethtool_cmd *info)
  34 {
  35         /* We currently only support 10Gb/FULL */
  36         if ((info->autoneg == AUTONEG_ENABLE) ||
  37             (info->speed != SPEED_10000) || (info->duplex != DUPLEX_FULL))
  38                 return -EINVAL;
  39
  40         return 0;
  41 }
  42
  43 /**
  44  * vxge_ethtool_gset - Return link specific information.
  45  * @dev: device pointer.
  46  * @info: pointer to the structure with parameters given by ethtool
  47  * to return link information.
  48  *
  49  * Returns link specific information like speed, duplex etc.. to ethtool.
  50  * Return value :
  51  * return 0 on success.
  52  */
  53 static int vxge_ethtool_gset(struct net_device *dev, struct ethtool_cmd *info)
  54 {
  55         info->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE);
  56         info->advertising = (ADVERTISED_10000baseT_Full | ADVERTISED_FIBRE);
  57         info->port = PORT_FIBRE;
  58
  59         info->transceiver = XCVR_EXTERNAL;
  60
  61         if (netif_carrier_ok(dev)) {
  62                 info->speed = SPEED_10000;
  63                 info->duplex = DUPLEX_FULL;
  64         } else {
  65                 info->speed = -1;
  66                 info->duplex = -1;
  67         }
  68
  69         info->autoneg = AUTONEG_DISABLE;
  70         return 0;
  71 }
  72
  73 /**
  74  * vxge_ethtool_gdrvinfo - Returns driver specific information.
  75  * @dev: device pointer.
  76  * @info: pointer to the structure with parameters given by ethtool to
  77  * return driver information.
  78  *
  79  * Returns driver specefic information like name, version etc.. to ethtool.
  80  */
  81 static void vxge_ethtool_gdrvinfo(struct net_device *dev,
  82                         struct ethtool_drvinfo *info)
  83 {
  84         struct vxgedev *vdev;
  85         vdev = (struct vxgedev *)netdev_priv(dev);
  86         strlcpy(info->driver, VXGE_DRIVER_NAME, sizeof(VXGE_DRIVER_NAME));
  87         strlcpy(info->version, DRV_VERSION, sizeof(DRV_VERSION));
  88         strlcpy(info->fw_version, vdev->fw_version, VXGE_HW_FW_STRLEN);
  89         strlcpy(info->bus_info, pci_name(vdev->pdev), sizeof(info->bus_info));
  90         info->regdump_len = sizeof(struct vxge_hw_vpath_reg)
  91                                 * vdev->no_of_vpath;
  92
  93         info->n_stats = STAT_LEN;
  94 }
  95
  96 /**
  97  * vxge_ethtool_gregs - dumps the entire space of Titan into the buffer.
  98  * @dev: device pointer.
  99  * @regs: pointer to the structure with parameters given by ethtool for
 100  * dumping the registers.
 101  * @reg_space: The input argumnet into which all the registers are dumped.
 102  *
 103  * Dumps the vpath register space of Titan NIC into the user given
 104  * buffer area.
 105  */
 106 static void vxge_ethtool_gregs(struct net_device *dev,
 107                         struct ethtool_regs *regs, void *space)
 108 {
 109         int index, offset;
 110         enum vxge_hw_status status;
 111         u64 reg;
 112         u64 *reg_space = (u64 *) space;
 113         struct vxgedev *vdev = (struct vxgedev *)netdev_priv(dev);
 114         struct __vxge_hw_device  *hldev = (struct __vxge_hw_device *)
 115                                         pci_get_drvdata(vdev->pdev);
 116
 117         regs->len = sizeof(struct vxge_hw_vpath_reg) * vdev->no_of_vpath;
 118         regs->version = vdev->pdev->subsystem_device;
 119         for (index = 0; index < vdev->no_of_vpath; index++) {
 120                 for (offset = 0; offset < sizeof(struct vxge_hw_vpath_reg);
 121                                 offset += 8) {
 122                         status = vxge_hw_mgmt_reg_read(hldev,
 123                                         vxge_hw_mgmt_reg_type_vpath,
 124                                         vdev->vpaths[index].device_id,
 125                                         offset, &reg);
 126                         if (status != VXGE_HW_OK) {
 127                                 vxge_debug_init(VXGE_ERR,
 128                                         "%s:%d Getting reg dump Failed",
 129                                                 __func__, __LINE__);
 130                                 return;
 131                         }
 132                         *reg_space++ = reg;
 133                 }
 134         }
 135 }
 136
 137 /**
 138  * vxge_ethtool_idnic - To physically identify the nic on the system.
 139  * @dev : device pointer.
 140  * @id : pointer to the structure with identification parameters given by
 141  * ethtool.
 142  *
 143  * Used to physically identify the NIC on the system.
 144  * The Link LED will blink for a time specified by the user.
 145  * Return value:
 146  * 0 on success
 147  */
 148 static int vxge_ethtool_idnic(struct net_device *dev, u32 data)
 149 {
 150         struct vxgedev *vdev = (struct vxgedev *)netdev_priv(dev);
 151         struct __vxge_hw_device  *hldev = (struct __vxge_hw_device  *)
 152                         pci_get_drvdata(vdev->pdev);
 153
 154         vxge_hw_device_flick_link_led(hldev, VXGE_FLICKER_ON);
 155         msleep_interruptible(data ? (data * HZ) : VXGE_MAX_FLICKER_TIME);
 156         vxge_hw_device_flick_link_led(hldev, VXGE_FLICKER_OFF);
 157
 158         return 0;
 159 }
 160
 161 /**
 162  * vxge_ethtool_getpause_data - Pause frame frame generation and reception.
 163  * @dev : device pointer.
 164  * @ep : pointer to the structure with pause parameters given by ethtool.
 165  * Description:
 166  * Returns the Pause frame generation and reception capability of the NIC.
 167  * Return value:
 168  *  void
 169  */
 170 static void vxge_ethtool_getpause_data(struct net_device *dev,
 171                                         struct ethtool_pauseparam *ep)
 172 {
 173         struct vxgedev *vdev = (struct vxgedev *)netdev_priv(dev);
 174         struct __vxge_hw_device  *hldev = (struct __vxge_hw_device  *)
 175                         pci_get_drvdata(vdev->pdev);
 176
 177         vxge_hw_device_getpause_data(hldev, 0, &ep->tx_pause, &ep->rx_pause);
 178 }
 179
 180 /**
 181  * vxge_ethtool_setpause_data -  set/reset pause frame generation.
 182  * @dev : device pointer.
 183  * @ep : pointer to the structure with pause parameters given by ethtool.
 184  * Description:
 185  * It can be used to set or reset Pause frame generation or reception
 186  * support of the NIC.
 187  * Return value:
 188  * int, returns 0 on Success
 189  */
 190 static int vxge_ethtool_setpause_data(struct net_device *dev,
 191                                         struct ethtool_pauseparam *ep)
 192 {
 193         struct vxgedev *vdev = (struct vxgedev *)netdev_priv(dev);
 194         struct __vxge_hw_device  *hldev = (struct __vxge_hw_device  *)
 195                         pci_get_drvdata(vdev->pdev);
 196
 197         vxge_hw_device_setpause_data(hldev, 0, ep->tx_pause, ep->rx_pause);
 198
 199         vdev->config.tx_pause_enable = ep->tx_pause;
 200         vdev->config.rx_pause_enable = ep->rx_pause;
 201
 202         return 0;
 203 }
 204
 205 static void vxge_get_ethtool_stats(struct net_device *dev,
 206                                    struct ethtool_stats *estats, u64 *tmp_stats)
 207 {
 208         int j, k;
 209         enum vxge_hw_status status;
 210         enum vxge_hw_status swstatus;
 211         struct vxge_vpath *vpath = NULL;
 212
 213         struct vxgedev *vdev = (struct vxgedev *)netdev_priv(dev);
 214         struct __vxge_hw_device  *hldev = vdev->devh;
 215         struct vxge_hw_xmac_stats *xmac_stats;
 216         struct vxge_hw_device_stats_sw_info *sw_stats;
 217         struct vxge_hw_device_stats_hw_info *hw_stats;
 218
 219         u64 *ptr = tmp_stats;
 220
 221         memset(tmp_stats, 0,
 222                 vxge_ethtool_get_sset_count(dev, ETH_SS_STATS) * sizeof(u64));
 223
 224         xmac_stats = kzalloc(sizeof(struct vxge_hw_xmac_stats), GFP_KERNEL);
 225         if (xmac_stats == NULL) {
 226                 vxge_debug_init(VXGE_ERR,
 227                         "%s : %d Memory Allocation failed for xmac_stats",
 228                                  __func__, __LINE__);
 229                 return;
 230         }
 231
 232         sw_stats = kzalloc(sizeof(struct vxge_hw_device_stats_sw_info),
 233                                 GFP_KERNEL);
 234         if (sw_stats == NULL) {
 235                 kfree(xmac_stats);
 236                 vxge_debug_init(VXGE_ERR,
 237                         "%s : %d Memory Allocation failed for sw_stats",
 238                         __func__, __LINE__);
 239                 return;
 240         }
 241
 242         hw_stats = kzalloc(sizeof(struct vxge_hw_device_stats_hw_info),
 243                                 GFP_KERNEL);
 244         if (hw_stats == NULL) {
 245                 kfree(xmac_stats);
 246                 kfree(sw_stats);
 247                 vxge_debug_init(VXGE_ERR,
 248                         "%s : %d Memory Allocation failed for hw_stats",
 249                         __func__, __LINE__);
 250                 return;
 251         }
 252
 253         *ptr++ = 0;
 254         status = vxge_hw_device_xmac_stats_get(hldev, xmac_stats);
 255         if (status != VXGE_HW_OK) {
 256                 if (status != VXGE_HW_ERR_PRIVILAGED_OPEARATION) {
 257                         vxge_debug_init(VXGE_ERR,
 258                                 "%s : %d Failure in getting xmac stats",
 259                                 __func__, __LINE__);
 260                 }
 261         }
 262         swstatus = vxge_hw_driver_stats_get(hldev, sw_stats);
 263         if (swstatus != VXGE_HW_OK) {
 264                 vxge_debug_init(VXGE_ERR,
 265                         "%s : %d Failure in getting sw stats",
 266                         __func__, __LINE__);
 267         }
 268
 269         status = vxge_hw_device_stats_get(hldev, hw_stats);
 270         if (status != VXGE_HW_OK) {
 271                 vxge_debug_init(VXGE_ERR,
 272                         "%s : %d hw_stats_get error", __func__, __LINE__);
 273         }
 274
 275         for (k = 0; k < vdev->no_of_vpath; k++) {
 276                 struct vxge_hw_vpath_stats_hw_info *vpath_info;
 277
 278                 vpath = &vdev->vpaths[k];
 279                 j = vpath->device_id;
 280                 vpath_info = hw_stats->vpath_info[j];
 281                 if (!vpath_info) {
 282                         memset(ptr, 0, (VXGE_HW_VPATH_TX_STATS_LEN +
 283                                 VXGE_HW_VPATH_RX_STATS_LEN) * sizeof(u64));
 284                         ptr += (VXGE_HW_VPATH_TX_STATS_LEN +
 285                                 VXGE_HW_VPATH_RX_STATS_LEN);
 286                         continue;
 287                 }
 288
 289                 *ptr++ = vpath_info->tx_stats.tx_ttl_eth_frms;
 290                 *ptr++ = vpath_info->tx_stats.tx_ttl_eth_octets;
 291                 *ptr++ = vpath_info->tx_stats.tx_data_octets;
 292                 *ptr++ = vpath_info->tx_stats.tx_mcast_frms;
 293                 *ptr++ = vpath_info->tx_stats.tx_bcast_frms;
 294                 *ptr++ = vpath_info->tx_stats.tx_ucast_frms;
 295                 *ptr++ = vpath_info->tx_stats.tx_tagged_frms;
 296                 *ptr++ = vpath_info->tx_stats.tx_vld_ip;
 297                 *ptr++ = vpath_info->tx_stats.tx_vld_ip_octets;
 298                 *ptr++ = vpath_info->tx_stats.tx_icmp;
 299                 *ptr++ = vpath_info->tx_stats.tx_tcp;
 300                 *ptr++ = vpath_info->tx_stats.tx_rst_tcp;
 301                 *ptr++ = vpath_info->tx_stats.tx_udp;
 302                 *ptr++ = vpath_info->tx_stats.tx_unknown_protocol;
 303                 *ptr++ = vpath_info->tx_stats.tx_lost_ip;
 304                 *ptr++ = vpath_info->tx_stats.tx_parse_error;
 305                 *ptr++ = vpath_info->tx_stats.tx_tcp_offload;
 306                 *ptr++ = vpath_info->tx_stats.tx_retx_tcp_offload;
 307                 *ptr++ = vpath_info->tx_stats.tx_lost_ip_offload;
 308                 *ptr++ = vpath_info->rx_stats.rx_ttl_eth_frms;
 309                 *ptr++ = vpath_info->rx_stats.rx_vld_frms;
 310                 *ptr++ = vpath_info->rx_stats.rx_offload_frms;
 311                 *ptr++ = vpath_info->rx_stats.rx_ttl_eth_octets;
 312                 *ptr++ = vpath_info->rx_stats.rx_data_octets;
 313                 *ptr++ = vpath_info->rx_stats.rx_offload_octets;
 314                 *ptr++ = vpath_info->rx_stats.rx_vld_mcast_frms;
 315                 *ptr++ = vpath_info->rx_stats.rx_vld_bcast_frms;
 316                 *ptr++ = vpath_info->rx_stats.rx_accepted_ucast_frms;
 317                 *ptr++ = vpath_info->rx_stats.rx_accepted_nucast_frms;
 318                 *ptr++ = vpath_info->rx_stats.rx_tagged_frms;
 319                 *ptr++ = vpath_info->rx_stats.rx_long_frms;
 320                 *ptr++ = vpath_info->rx_stats.rx_usized_frms;
 321                 *ptr++ = vpath_info->rx_stats.rx_osized_frms;
 322                 *ptr++ = vpath_info->rx_stats.rx_frag_frms;
 323                 *ptr++ = vpath_info->rx_stats.rx_jabber_frms;
 324                 *ptr++ = vpath_info->rx_stats.rx_ttl_64_frms;
 325                 *ptr++ = vpath_info->rx_stats.rx_ttl_65_127_frms;
 326                 *ptr++ = vpath_info->rx_stats.rx_ttl_128_255_frms;
 327                 *ptr++ = vpath_info->rx_stats.rx_ttl_256_511_frms;
 328                 *ptr++ = vpath_info->rx_stats.rx_ttl_512_1023_frms;
 329                 *ptr++ = vpath_info->rx_stats.rx_ttl_1024_1518_frms;
 330                 *ptr++ = vpath_info->rx_stats.rx_ttl_1519_4095_frms;
 331                 *ptr++ = vpath_info->rx_stats.rx_ttl_4096_8191_frms;
 332                 *ptr++ = vpath_info->rx_stats.rx_ttl_8192_max_frms;
 333                 *ptr++ = vpath_info->rx_stats.rx_ttl_gt_max_frms;
 334                 *ptr++ = vpath_info->rx_stats.rx_ip;
 335                 *ptr++ = vpath_info->rx_stats.rx_accepted_ip;
 336                 *ptr++ = vpath_info->rx_stats.rx_ip_octets;
 337                 *ptr++ = vpath_info->rx_stats.rx_err_ip;
 338                 *ptr++ = vpath_info->rx_stats.rx_icmp;
 339                 *ptr++ = vpath_info->rx_stats.rx_tcp;
 340                 *ptr++ = vpath_info->rx_stats.rx_udp;
 341                 *ptr++ = vpath_info->rx_stats.rx_err_tcp;
 342                 *ptr++ = vpath_info->rx_stats.rx_lost_frms;
 343                 *ptr++ = vpath_info->rx_stats.rx_lost_ip;
 344                 *ptr++ = vpath_info->rx_stats.rx_lost_ip_offload;
 345                 *ptr++ = vpath_info->rx_stats.rx_various_discard;
 346                 *ptr++ = vpath_info->rx_stats.rx_sleep_discard;
 347                 *ptr++ = vpath_info->rx_stats.rx_red_discard;
 348                 *ptr++ = vpath_info->rx_stats.rx_queue_full_discard;
 349                 *ptr++ = vpath_info->rx_stats.rx_mpa_ok_frms;
 350         }
 351         *ptr++ = 0;
 352         for (k = 0; k < vdev->max_config_port; k++) {
 353                 *ptr++ = xmac_stats->aggr_stats[k].tx_frms;
 354                 *ptr++ = xmac_stats->aggr_stats[k].tx_data_octets;
 355                 *ptr++ = xmac_stats->aggr_stats[k].tx_mcast_frms;
 356                 *ptr++ = xmac_stats->aggr_stats[k].tx_bcast_frms;
 357                 *ptr++ = xmac_stats->aggr_stats[k].tx_discarded_frms;
 358                 *ptr++ = xmac_stats->aggr_stats[k].tx_errored_frms;
 359                 *ptr++ = xmac_stats->aggr_stats[k].rx_frms;
 360                 *ptr++ = xmac_stats->aggr_stats[k].rx_data_octets;
 361                 *ptr++ = xmac_stats->aggr_stats[k].rx_mcast_frms;
 362                 *ptr++ = xmac_stats->aggr_stats[k].rx_bcast_frms;
 363                 *ptr++ = xmac_stats->aggr_stats[k].rx_discarded_frms;
 364                 *ptr++ = xmac_stats->aggr_stats[k].rx_errored_frms;
 365                 *ptr++ = xmac_stats->aggr_stats[k].rx_unknown_slow_proto_frms;
 366         }
 367         *ptr++ = 0;
 368         for (k = 0; k < vdev->max_config_port; k++) {
 369                 *ptr++ = xmac_stats->port_stats[k].tx_ttl_frms;
 370                 *ptr++ = xmac_stats->port_stats[k].tx_ttl_octets;
 371                 *ptr++ = xmac_stats->port_stats[k].tx_data_octets;
 372                 *ptr++ = xmac_stats->port_stats[k].tx_mcast_frms;
 373                 *ptr++ = xmac_stats->port_stats[k].tx_bcast_frms;
 374                 *ptr++ = xmac_stats->port_stats[k].tx_ucast_frms;
 375                 *ptr++ = xmac_stats->port_stats[k].tx_tagged_frms;
 376                 *ptr++ = xmac_stats->port_stats[k].tx_vld_ip;
 377                 *ptr++ = xmac_stats->port_stats[k].tx_vld_ip_octets;
 378                 *ptr++ = xmac_stats->port_stats[k].tx_icmp;
 379                 *ptr++ = xmac_stats->port_stats[k].tx_tcp;
 380                 *ptr++ = xmac_stats->port_stats[k].tx_rst_tcp;
 381                 *ptr++ = xmac_stats->port_stats[k].tx_udp;
 382                 *ptr++ = xmac_stats->port_stats[k].tx_parse_error;
 383                 *ptr++ = xmac_stats->port_stats[k].tx_unknown_protocol;
 384                 *ptr++ = xmac_stats->port_stats[k].tx_pause_ctrl_frms;
 385                 *ptr++ = xmac_stats->port_stats[k].tx_marker_pdu_frms;
 386                 *ptr++ = xmac_stats->port_stats[k].tx_lacpdu_frms;
 387                 *ptr++ = xmac_stats->port_stats[k].tx_drop_ip;
 388                 *ptr++ = xmac_stats->port_stats[k].tx_marker_resp_pdu_frms;
 389                 *ptr++ = xmac_stats->port_stats[k].tx_xgmii_char2_match;
 390                 *ptr++ = xmac_stats->port_stats[k].tx_xgmii_char1_match;
 391                 *ptr++ = xmac_stats->port_stats[k].tx_xgmii_column2_match;
 392                 *ptr++ = xmac_stats->port_stats[k].tx_xgmii_column1_match;
 393                 *ptr++ = xmac_stats->port_stats[k].tx_any_err_frms;
 394                 *ptr++ = xmac_stats->port_stats[k].tx_drop_frms;
 395                 *ptr++ = xmac_stats->port_stats[k].rx_ttl_frms;
 396                 *ptr++ = xmac_stats->port_stats[k].rx_vld_frms;
 397                 *ptr++ = xmac_stats->port_stats[k].rx_offload_frms;
 398                 *ptr++ = xmac_stats->port_stats[k].rx_ttl_octets;
 399                 *ptr++ = xmac_stats->port_stats[k].rx_data_octets;
 400                 *ptr++ = xmac_stats->port_stats[k].rx_offload_octets;
 401                 *ptr++ = xmac_stats->port_stats[k].rx_vld_mcast_frms;
 402                 *ptr++ = xmac_stats->port_stats[k].rx_vld_bcast_frms;
 403                 *ptr++ = xmac_stats->port_stats[k].rx_accepted_ucast_frms;
 404                 *ptr++ = xmac_stats->port_stats[k].rx_accepted_nucast_frms;
 405                 *ptr++ = xmac_stats->port_stats[k].rx_tagged_frms;
 406                 *ptr++ = xmac_stats->port_stats[k].rx_long_frms;
 407                 *ptr++ = xmac_stats->port_stats[k].rx_usized_frms;
 408                 *ptr++ = xmac_stats->port_stats[k].rx_osized_frms;
 409                 *ptr++ = xmac_stats->port_stats[k].rx_frag_frms;
 410                 *ptr++ = xmac_stats->port_stats[k].rx_jabber_frms;
 411                 *ptr++ = xmac_stats->port_stats[k].rx_ttl_64_frms;
 412                 *ptr++ = xmac_stats->port_stats[k].rx_ttl_65_127_frms;
 413                 *ptr++ = xmac_stats->port_stats[k].rx_ttl_128_255_frms;
 414                 *ptr++ = xmac_stats->port_stats[k].rx_ttl_256_511_frms;
 415                 *ptr++ = xmac_stats->port_stats[k].rx_ttl_512_1023_frms;
 416                 *ptr++ = xmac_stats->port_stats[k].rx_ttl_1024_1518_frms;
 417                 *ptr++ = xmac_stats->port_stats[k].rx_ttl_1519_4095_frms;
 418                 *ptr++ = xmac_stats->port_stats[k].rx_ttl_4096_8191_frms;
 419                 *ptr++ = xmac_stats->port_stats[k].rx_ttl_8192_max_frms;
 420                 *ptr++ = xmac_stats->port_stats[k].rx_ttl_gt_max_frms;
 421                 *ptr++ = xmac_stats->port_stats[k].rx_ip;
 422                 *ptr++ = xmac_stats->port_stats[k].rx_accepted_ip;
 423                 *ptr++ = xmac_stats->port_stats[k].rx_ip_octets;
 424                 *ptr++ = xmac_stats->port_stats[k].rx_err_ip;
 425                 *ptr++ = xmac_stats->port_stats[k].rx_icmp;
 426                 *ptr++ = xmac_stats->port_stats[k].rx_tcp;
 427                 *ptr++ = xmac_stats->port_stats[k].rx_udp;
 428                 *ptr++ = xmac_stats->port_stats[k].rx_err_tcp;
 429                 *ptr++ = xmac_stats->port_stats[k].rx_pause_count;
 430                 *ptr++ = xmac_stats->port_stats[k].rx_pause_ctrl_frms;
 431                 *ptr++ = xmac_stats->port_stats[k].rx_unsup_ctrl_frms;
 432                 *ptr++ = xmac_stats->port_stats[k].rx_fcs_err_frms;
 433                 *ptr++ = xmac_stats->port_stats[k].rx_in_rng_len_err_frms;
 434                 *ptr++ = xmac_stats->port_stats[k].rx_out_rng_len_err_frms;
 435                 *ptr++ = xmac_stats->port_stats[k].rx_drop_frms;
 436                 *ptr++ = xmac_stats->port_stats[k].rx_discarded_frms;
 437                 *ptr++ = xmac_stats->port_stats[k].rx_drop_ip;
 438                 *ptr++ = xmac_stats->port_stats[k].rx_drop_udp;
 439                 *ptr++ = xmac_stats->port_stats[k].rx_marker_pdu_frms;
 440                 *ptr++ = xmac_stats->port_stats[k].rx_lacpdu_frms;
 441                 *ptr++ = xmac_stats->port_stats[k].rx_unknown_pdu_frms;
 442                 *ptr++ = xmac_stats->port_stats[k].rx_marker_resp_pdu_frms;
 443                 *ptr++ = xmac_stats->port_stats[k].rx_fcs_discard;
 444                 *ptr++ = xmac_stats->port_stats[k].rx_illegal_pdu_frms;
 445                 *ptr++ = xmac_stats->port_stats[k].rx_switch_discard;
 446                 *ptr++ = xmac_stats->port_stats[k].rx_len_discard;
 447                 *ptr++ = xmac_stats->port_stats[k].rx_rpa_discard;
 448                 *ptr++ = xmac_stats->port_stats[k].rx_l2_mgmt_discard;
 449                 *ptr++ = xmac_stats->port_stats[k].rx_rts_discard;
 450                 *ptr++ = xmac_stats->port_stats[k].rx_trash_discard;
 451                 *ptr++ = xmac_stats->port_stats[k].rx_buff_full_discard;
 452                 *ptr++ = xmac_stats->port_stats[k].rx_red_discard;
 453                 *ptr++ = xmac_stats->port_stats[k].rx_xgmii_ctrl_err_cnt;
 454                 *ptr++ = xmac_stats->port_stats[k].rx_xgmii_data_err_cnt;
 455                 *ptr++ = xmac_stats->port_stats[k].rx_xgmii_char1_match;
 456                 *ptr++ = xmac_stats->port_stats[k].rx_xgmii_err_sym;
 457                 *ptr++ = xmac_stats->port_stats[k].rx_xgmii_column1_match;
 458                 *ptr++ = xmac_stats->port_stats[k].rx_xgmii_char2_match;
 459                 *ptr++ = xmac_stats->port_stats[k].rx_local_fault;
 460                 *ptr++ = xmac_stats->port_stats[k].rx_xgmii_column2_match;
 461                 *ptr++ = xmac_stats->port_stats[k].rx_jettison;
 462                 *ptr++ = xmac_stats->port_stats[k].rx_remote_fault;
 463         }
 464
 465         *ptr++ = 0;
 466         for (k = 0; k < vdev->no_of_vpath; k++) {
 467                 struct vxge_hw_vpath_stats_sw_info *vpath_info;
 468
 469                 vpath = &vdev->vpaths[k];
 470                 j = vpath->device_id;
 471                 vpath_info = (struct vxge_hw_vpath_stats_sw_info *)
 472                                 &sw_stats->vpath_info[j];
 473                 *ptr++ = vpath_info->soft_reset_cnt;
 474                 *ptr++ = vpath_info->error_stats.unknown_alarms;
 475                 *ptr++ = vpath_info->error_stats.network_sustained_fault;
 476                 *ptr++ = vpath_info->error_stats.network_sustained_ok;
 477                 *ptr++ = vpath_info->error_stats.kdfcctl_fifo0_overwrite;
 478                 *ptr++ = vpath_info->error_stats.kdfcctl_fifo0_poison;
 479                 *ptr++ = vpath_info->error_stats.kdfcctl_fifo0_dma_error;
 480                 *ptr++ = vpath_info->error_stats.dblgen_fifo0_overflow;
 481                 *ptr++ = vpath_info->error_stats.statsb_pif_chain_error;
 482                 *ptr++ = vpath_info->error_stats.statsb_drop_timeout;
 483                 *ptr++ = vpath_info->error_stats.target_illegal_access;
 484                 *ptr++ = vpath_info->error_stats.ini_serr_det;
 485                 *ptr++ = vpath_info->error_stats.prc_ring_bumps;
 486                 *ptr++ = vpath_info->error_stats.prc_rxdcm_sc_err;
 487                 *ptr++ = vpath_info->error_stats.prc_rxdcm_sc_abort;
 488                 *ptr++ = vpath_info->error_stats.prc_quanta_size_err;
 489                 *ptr++ = vpath_info->ring_stats.common_stats.full_cnt;
 490                 *ptr++ = vpath_info->ring_stats.common_stats.usage_cnt;
 491                 *ptr++ = vpath_info->ring_stats.common_stats.usage_max;
 492                 *ptr++ = vpath_info->ring_stats.common_stats.
 493                                         reserve_free_swaps_cnt;
 494                 *ptr++ = vpath_info->ring_stats.common_stats.total_compl_cnt;
 495                 for (j = 0; j < VXGE_HW_DTR_MAX_T_CODE; j++)
 496                         *ptr++ = vpath_info->ring_stats.rxd_t_code_err_cnt[j];
 497                 *ptr++ = vpath_info->fifo_stats.common_stats.full_cnt;
 498                 *ptr++ = vpath_info->fifo_stats.common_stats.usage_cnt;
 499                 *ptr++ = vpath_info->fifo_stats.common_stats.usage_max;
 500                 *ptr++ = vpath_info->fifo_stats.common_stats.
 501                                                 reserve_free_swaps_cnt;
 502                 *ptr++ = vpath_info->fifo_stats.common_stats.total_compl_cnt;
 503                 *ptr++ = vpath_info->fifo_stats.total_posts;
 504                 *ptr++ = vpath_info->fifo_stats.total_buffers;
 505                 for (j = 0; j < VXGE_HW_DTR_MAX_T_CODE; j++)
 506                         *ptr++ = vpath_info->fifo_stats.txd_t_code_err_cnt[j];
 507         }
 508
 509         *ptr++ = 0;
 510         for (k = 0; k < vdev->no_of_vpath; k++) {
 511                 struct vxge_hw_vpath_stats_hw_info *vpath_info;
 512                 vpath = &vdev->vpaths[k];
 513                 j = vpath->device_id;
 514                 vpath_info = hw_stats->vpath_info[j];
 515                 if (!vpath_info) {
 516                         memset(ptr, 0, VXGE_HW_VPATH_STATS_LEN * sizeof(u64));
 517                         ptr += VXGE_HW_VPATH_STATS_LEN;
 518                         continue;
 519                 }
 520                 *ptr++ = vpath_info->ini_num_mwr_sent;
 521                 *ptr++ = vpath_info->ini_num_mrd_sent;
 522                 *ptr++ = vpath_info->ini_num_cpl_rcvd;
 523                 *ptr++ = vpath_info->ini_num_mwr_byte_sent;
 524                 *ptr++ = vpath_info->ini_num_cpl_byte_rcvd;
 525                 *ptr++ = vpath_info->wrcrdtarb_xoff;
 526                 *ptr++ = vpath_info->rdcrdtarb_xoff;
 527                 *ptr++ = vpath_info->vpath_genstats_count0;
 528                 *ptr++ = vpath_info->vpath_genstats_count1;
 529                 *ptr++ = vpath_info->vpath_genstats_count2;
 530                 *ptr++ = vpath_info->vpath_genstats_count3;
 531                 *ptr++ = vpath_info->vpath_genstats_count4;
 532                 *ptr++ = vpath_info->vpath_genstats_count5;
 533                 *ptr++ = vpath_info->prog_event_vnum0;
 534                 *ptr++ = vpath_info->prog_event_vnum1;
 535                 *ptr++ = vpath_info->prog_event_vnum2;
 536                 *ptr++ = vpath_info->prog_event_vnum3;
 537                 *ptr++ = vpath_info->rx_multi_cast_frame_discard;
 538                 *ptr++ = vpath_info->rx_frm_transferred;
 539                 *ptr++ = vpath_info->rxd_returned;
 540                 *ptr++ = vpath_info->rx_mpa_len_fail_frms;
 541                 *ptr++ = vpath_info->rx_mpa_mrk_fail_frms;
 542                 *ptr++ = vpath_info->rx_mpa_crc_fail_frms;
 543                 *ptr++ = vpath_info->rx_permitted_frms;
 544                 *ptr++ = vpath_info->rx_vp_reset_discarded_frms;
 545                 *ptr++ = vpath_info->rx_wol_frms;
 546                 *ptr++ = vpath_info->tx_vp_reset_discarded_frms;
 547         }
 548
 549         *ptr++ = 0;
 550         *ptr++ = vdev->stats.vpaths_open;
 551         *ptr++ = vdev->stats.vpath_open_fail;
 552         *ptr++ = vdev->stats.link_up;
 553         *ptr++ = vdev->stats.link_down;
 554
 555         for (k = 0; k < vdev->no_of_vpath; k++) {
 556                 *ptr += vdev->vpaths[k].fifo.stats.tx_frms;
 557                 *(ptr + 1) += vdev->vpaths[k].fifo.stats.tx_errors;
 558                 *(ptr + 2) += vdev->vpaths[k].fifo.stats.tx_bytes;
 559                 *(ptr + 3) += vdev->vpaths[k].fifo.stats.txd_not_free;
 560                 *(ptr + 4) += vdev->vpaths[k].fifo.stats.txd_out_of_desc;
 561                 *(ptr + 5) += vdev->vpaths[k].ring.stats.rx_frms;
 562                 *(ptr + 6) += vdev->vpaths[k].ring.stats.rx_errors;
 563                 *(ptr + 7) += vdev->vpaths[k].ring.stats.rx_bytes;
 564                 *(ptr + 8) += vdev->vpaths[k].ring.stats.rx_mcast;
 565                 *(ptr + 9) += vdev->vpaths[k].fifo.stats.pci_map_fail +
 566                                 vdev->vpaths[k].ring.stats.pci_map_fail;
 567                 *(ptr + 10) += vdev->vpaths[k].ring.stats.skb_alloc_fail;
 568         }
 569
 570         ptr += 12;
 571
 572         kfree(xmac_stats);
 573         kfree(sw_stats);
 574         kfree(hw_stats);
 575 }
 576
 577 static void vxge_ethtool_get_strings(struct net_device *dev,
 578                               u32 stringset, u8 *data)
 579 {
 580         int stat_size = 0;
 581         int i, j;
 582         struct vxgedev *vdev = (struct vxgedev *)netdev_priv(dev);
 583         switch (stringset) {
 584         case ETH_SS_STATS:
 585                 vxge_add_string("VPATH STATISTICS%s\t\t\t",
 586                         &stat_size, data, "");
 587                 for (i = 0; i < vdev->no_of_vpath; i++) {
 588                         vxge_add_string("tx_ttl_eth_frms_%d\t\t\t",
 589                                         &stat_size, data, i);
 590                         vxge_add_string("tx_ttl_eth_octects_%d\t\t",
 591                                         &stat_size, data, i);
 592                         vxge_add_string("tx_data_octects_%d\t\t\t",
 593                                         &stat_size, data, i);
 594                         vxge_add_string("tx_mcast_frms_%d\t\t\t",
 595                                         &stat_size, data, i);
 596                         vxge_add_string("tx_bcast_frms_%d\t\t\t",
 597                                         &stat_size, data, i);
 598                         vxge_add_string("tx_ucast_frms_%d\t\t\t",
 599                                         &stat_size, data, i);
 600                         vxge_add_string("tx_tagged_frms_%d\t\t\t",
 601                                         &stat_size, data, i);
 602                         vxge_add_string("tx_vld_ip_%d\t\t\t",
 603                                         &stat_size, data, i);
 604                         vxge_add_string("tx_vld_ip_octects_%d\t\t",
 605                                         &stat_size, data, i);
 606                         vxge_add_string("tx_icmp_%d\t\t\t\t",
 607                                         &stat_size, data, i);
 608                         vxge_add_string("tx_tcp_%d\t\t\t\t",
 609                                         &stat_size, data, i);
 610                         vxge_add_string("tx_rst_tcp_%d\t\t\t",
 611                                         &stat_size, data, i);
 612                         vxge_add_string("tx_udp_%d\t\t\t\t",
 613                                         &stat_size, data, i);
 614                         vxge_add_string("tx_unknown_proto_%d\t\t\t",
 615                                         &stat_size, data, i);
 616                         vxge_add_string("tx_lost_ip_%d\t\t\t",
 617                                         &stat_size, data, i);
 618                         vxge_add_string("tx_parse_error_%d\t\t\t",
 619                                         &stat_size, data, i);
 620                         vxge_add_string("tx_tcp_offload_%d\t\t\t",
 621                                         &stat_size, data, i);
 622                         vxge_add_string("tx_retx_tcp_offload_%d\t\t",
 623                                         &stat_size, data, i);
 624                         vxge_add_string("tx_lost_ip_offload_%d\t\t",
 625                                         &stat_size, data, i);
 626                         vxge_add_string("rx_ttl_eth_frms_%d\t\t\t",
 627                                         &stat_size, data, i);
 628                         vxge_add_string("rx_vld_frms_%d\t\t\t",
 629                                         &stat_size, data, i);
 630                         vxge_add_string("rx_offload_frms_%d\t\t\t",
 631                                         &stat_size, data, i);
 632                         vxge_add_string("rx_ttl_eth_octects_%d\t\t",
 633                                         &stat_size, data, i);
 634                         vxge_add_string("rx_data_octects_%d\t\t\t",
 635                                         &stat_size, data, i);
 636                         vxge_add_string("rx_offload_octects_%d\t\t",
 637                                         &stat_size, data, i);
 638                         vxge_add_string("rx_vld_mcast_frms_%d\t\t",
 639                                         &stat_size, data, i);
 640                         vxge_add_string("rx_vld_bcast_frms_%d\t\t",
 641                                         &stat_size, data, i);
 642                         vxge_add_string("rx_accepted_ucast_frms_%d\t\t",
 643                                         &stat_size, data, i);
 644                         vxge_add_string("rx_accepted_nucast_frms_%d\t\t",
 645                                         &stat_size, data, i);
 646                         vxge_add_string("rx_tagged_frms_%d\t\t\t",
 647                                         &stat_size, data, i);
 648                         vxge_add_string("rx_long_frms_%d\t\t\t",
 649                                         &stat_size, data, i);
 650                         vxge_add_string("rx_usized_frms_%d\t\t\t",
 651                                         &stat_size, data, i);
 652                         vxge_add_string("rx_osized_frms_%d\t\t\t",
 653                                         &stat_size, data, i);
 654                         vxge_add_string("rx_frag_frms_%d\t\t\t",
 655                                         &stat_size, data, i);
 656                         vxge_add_string("rx_jabber_frms_%d\t\t\t",
 657                                         &stat_size, data, i);
 658                         vxge_add_string("rx_ttl_64_frms_%d\t\t\t",
 659                                         &stat_size, data, i);
 660                         vxge_add_string("rx_ttl_65_127_frms_%d\t\t",
 661                                         &stat_size, data, i);
 662                         vxge_add_string("rx_ttl_128_255_frms_%d\t\t",
 663                                         &stat_size, data, i);
 664                         vxge_add_string("rx_ttl_256_511_frms_%d\t\t",
 665                                         &stat_size, data, i);
 666                         vxge_add_string("rx_ttl_512_1023_frms_%d\t\t",
 667                                         &stat_size, data, i);
 668                         vxge_add_string("rx_ttl_1024_1518_frms_%d\t\t",
 669                                         &stat_size, data, i);
 670                         vxge_add_string("rx_ttl_1519_4095_frms_%d\t\t",
 671                                         &stat_size, data, i);
 672                         vxge_add_string("rx_ttl_4096_8191_frms_%d\t\t",
 673                                         &stat_size, data, i);
 674                         vxge_add_string("rx_ttl_8192_max_frms_%d\t\t",
 675                                         &stat_size, data, i);
 676                         vxge_add_string("rx_ttl_gt_max_frms_%d\t\t",
 677                                         &stat_size, data, i);
 678                         vxge_add_string("rx_ip%d\t\t\t\t",
 679                                         &stat_size, data, i);
 680                         vxge_add_string("rx_accepted_ip_%d\t\t\t",
 681                                         &stat_size, data, i);
 682                         vxge_add_string("rx_ip_octects_%d\t\t\t",
 683                                         &stat_size, data, i);
 684                         vxge_add_string("rx_err_ip_%d\t\t\t",
 685                                         &stat_size, data, i);
 686                         vxge_add_string("rx_icmp_%d\t\t\t\t",
 687                                         &stat_size, data, i);
 688                         vxge_add_string("rx_tcp_%d\t\t\t\t",
 689                                         &stat_size, data, i);
 690                         vxge_add_string("rx_udp_%d\t\t\t\t",
 691                                         &stat_size, data, i);
 692                         vxge_add_string("rx_err_tcp_%d\t\t\t",
 693                                         &stat_size, data, i);
 694                         vxge_add_string("rx_lost_frms_%d\t\t\t",
 695                                         &stat_size, data, i);
 696                         vxge_add_string("rx_lost_ip_%d\t\t\t",
 697                                         &stat_size, data, i);
 698                         vxge_add_string("rx_lost_ip_offload_%d\t\t",
 699                                         &stat_size, data, i);
 700                         vxge_add_string("rx_various_discard_%d\t\t",
 701                                         &stat_size, data, i);
 702                         vxge_add_string("rx_sleep_discard_%d\t\t\t",
 703                                         &stat_size, data, i);
 704                         vxge_add_string("rx_red_discard_%d\t\t\t",
 705                                         &stat_size, data, i);
 706                         vxge_add_string("rx_queue_full_discard_%d\t\t",
 707                                         &stat_size, data, i);
 708                         vxge_add_string("rx_mpa_ok_frms_%d\t\t\t",
 709                                         &stat_size, data, i);
 710                 }
 711
 712                 vxge_add_string("\nAGGR STATISTICS%s\t\t\t\t",
 713                         &stat_size, data, "");
 714                 for (i = 0; i < vdev->max_config_port; i++) {
 715                         vxge_add_string("tx_frms_%d\t\t\t\t",
 716                                 &stat_size, data, i);
 717                         vxge_add_string("tx_data_octects_%d\t\t\t",
 718                                 &stat_size, data, i);
 719                         vxge_add_string("tx_mcast_frms_%d\t\t\t",
 720                                 &stat_size, data, i);
 721                         vxge_add_string("tx_bcast_frms_%d\t\t\t",
 722                                 &stat_size, data, i);
 723                         vxge_add_string("tx_discarded_frms_%d\t\t",
 724                                 &stat_size, data, i);
 725                         vxge_add_string("tx_errored_frms_%d\t\t\t",
 726                                 &stat_size, data, i);
 727                         vxge_add_string("rx_frms_%d\t\t\t\t",
 728                                 &stat_size, data, i);
 729                         vxge_add_string("rx_data_octects_%d\t\t\t",
 730                                 &stat_size, data, i);
 731                         vxge_add_string("rx_mcast_frms_%d\t\t\t",
 732                                 &stat_size, data, i);
 733                         vxge_add_string("rx_bcast_frms_%d\t\t\t",
 734                                 &stat_size, data, i);
 735                         vxge_add_string("rx_discarded_frms_%d\t\t",
 736                                 &stat_size, data, i);
 737                         vxge_add_string("rx_errored_frms_%d\t\t\t",
 738                                 &stat_size, data, i);
 739                         vxge_add_string("rx_unknown_slow_proto_frms_%d\t",
 740                                 &stat_size, data, i);
 741                 }
 742
 743                 vxge_add_string("\nPORT STATISTICS%s\t\t\t\t",
 744                         &stat_size, data, "");
 745                 for (i = 0; i < vdev->max_config_port; i++) {
 746                         vxge_add_string("tx_ttl_frms_%d\t\t\t",
 747                                 &stat_size, data, i);
 748                         vxge_add_string("tx_ttl_octects_%d\t\t\t",
 749                                 &stat_size, data, i);
 750                         vxge_add_string("tx_data_octects_%d\t\t\t",
 751                                 &stat_size, data, i);
 752                         vxge_add_string("tx_mcast_frms_%d\t\t\t",
 753                                 &stat_size, data, i);
 754                         vxge_add_string("tx_bcast_frms_%d\t\t\t",
 755                                 &stat_size, data, i);
 756                         vxge_add_string("tx_ucast_frms_%d\t\t\t",
 757                                 &stat_size, data, i);
 758                         vxge_add_string("tx_tagged_frms_%d\t\t\t",
 759                                 &stat_size, data, i);
 760                         vxge_add_string("tx_vld_ip_%d\t\t\t",
 761                                 &stat_size, data, i);
 762                         vxge_add_string("tx_vld_ip_octects_%d\t\t",
 763                                 &stat_size, data, i);
 764                         vxge_add_string("tx_icmp_%d\t\t\t\t",
 765                                 &stat_size, data, i);
 766                         vxge_add_string("tx_tcp_%d\t\t\t\t",
 767                                 &stat_size, data, i);
 768                         vxge_add_string("tx_rst_tcp_%d\t\t\t",
 769                                 &stat_size, data, i);
 770                         vxge_add_string("tx_udp_%d\t\t\t\t",
 771                                 &stat_size, data, i);
 772                         vxge_add_string("tx_parse_error_%d\t\t\t",
 773                                 &stat_size, data, i);
 774                         vxge_add_string("tx_unknown_protocol_%d\t\t",
 775                                 &stat_size, data, i);
 776                         vxge_add_string("tx_pause_ctrl_frms_%d\t\t",
 777                                 &stat_size, data, i);
 778                         vxge_add_string("tx_marker_pdu_frms_%d\t\t",
 779                                 &stat_size, data, i);
 780                         vxge_add_string("tx_lacpdu_frms_%d\t\t\t",
 781                                 &stat_size, data, i);
 782                         vxge_add_string("tx_drop_ip_%d\t\t\t",
 783                                 &stat_size, data, i);
 784                         vxge_add_string("tx_marker_resp_pdu_frms_%d\t\t",
 785                                 &stat_size, data, i);
 786                         vxge_add_string("tx_xgmii_char2_match_%d\t\t",
 787                                 &stat_size, data, i);
 788                         vxge_add_string("tx_xgmii_char1_match_%d\t\t",
 789                                 &stat_size, data, i);
 790                         vxge_add_string("tx_xgmii_column2_match_%d\t\t",
 791                                 &stat_size, data, i);
 792                         vxge_add_string("tx_xgmii_column1_match_%d\t\t",
 793                                 &stat_size, data, i);
 794                         vxge_add_string("tx_any_err_frms_%d\t\t\t",
 795                                 &stat_size, data, i);
 796                         vxge_add_string("tx_drop_frms_%d\t\t\t",
 797                                 &stat_size, data, i);
 798                         vxge_add_string("rx_ttl_frms_%d\t\t\t",
 799                                 &stat_size, data, i);
 800                         vxge_add_string("rx_vld_frms_%d\t\t\t",
 801                                 &stat_size, data, i);
 802                         vxge_add_string("rx_offload_frms_%d\t\t\t",
 803                                 &stat_size, data, i);
 804                         vxge_add_string("rx_ttl_octects_%d\t\t\t",
 805                                 &stat_size, data, i);
 806                         vxge_add_string("rx_data_octects_%d\t\t\t",
 807                                 &stat_size, data, i);
 808                         vxge_add_string("rx_offload_octects_%d\t\t",
 809                                 &stat_size, data, i);
 810                         vxge_add_string("rx_vld_mcast_frms_%d\t\t",
 811                                 &stat_size, data, i);
 812                         vxge_add_string("rx_vld_bcast_frms_%d\t\t",
 813                                 &stat_size, data, i);
 814                         vxge_add_string("rx_accepted_ucast_frms_%d\t\t",
 815                                 &stat_size, data, i);
 816                         vxge_add_string("rx_accepted_nucast_frms_%d\t\t",
 817                                 &stat_size, data, i);
 818                         vxge_add_string("rx_tagged_frms_%d\t\t\t",
 819                                 &stat_size, data, i);
 820                         vxge_add_string("rx_long_frms_%d\t\t\t",
 821                                 &stat_size, data, i);
 822                         vxge_add_string("rx_usized_frms_%d\t\t\t",
 823                                 &stat_size, data, i);
 824                         vxge_add_string("rx_osized_frms_%d\t\t\t",
 825                                 &stat_size, data, i);
 826                         vxge_add_string("rx_frag_frms_%d\t\t\t",
 827                                 &stat_size, data, i);
 828                         vxge_add_string("rx_jabber_frms_%d\t\t\t",
 829                                 &stat_size, data, i);
 830                         vxge_add_string("rx_ttl_64_frms_%d\t\t\t",
 831                                 &stat_size, data, i);
 832                         vxge_add_string("rx_ttl_65_127_frms_%d\t\t",
 833                                 &stat_size, data, i);
 834                         vxge_add_string("rx_ttl_128_255_frms_%d\t\t",
 835                                 &stat_size, data, i);
 836                         vxge_add_string("rx_ttl_256_511_frms_%d\t\t",
 837                                 &stat_size, data, i);
 838                         vxge_add_string("rx_ttl_512_1023_frms_%d\t\t",
 839                                 &stat_size, data, i);
 840                         vxge_add_string("rx_ttl_1024_1518_frms_%d\t\t",
 841                                 &stat_size, data, i);
 842                         vxge_add_string("rx_ttl_1519_4095_frms_%d\t\t",
 843                                 &stat_size, data, i);
 844                         vxge_add_string("rx_ttl_4096_8191_frms_%d\t\t",
 845                                 &stat_size, data, i);
 846                         vxge_add_string("rx_ttl_8192_max_frms_%d\t\t",
 847                                 &stat_size, data, i);
 848                         vxge_add_string("rx_ttl_gt_max_frms_%d\t\t",
 849                                 &stat_size, data, i);
 850                         vxge_add_string("rx_ip_%d\t\t\t\t",
 851                                 &stat_size, data, i);
 852                         vxge_add_string("rx_accepted_ip_%d\t\t\t",
 853                                 &stat_size, data, i);
 854                         vxge_add_string("rx_ip_octets_%d\t\t\t",
 855                                 &stat_size, data, i);
 856                         vxge_add_string("rx_err_ip_%d\t\t\t",
 857                                 &stat_size, data, i);
 858                         vxge_add_string("rx_icmp_%d\t\t\t\t",
 859                                 &stat_size, data, i);
 860                         vxge_add_string("rx_tcp_%d\t\t\t\t",
 861                                 &stat_size, data, i);
 862                         vxge_add_string("rx_udp_%d\t\t\t\t",
 863                                 &stat_size, data, i);
 864                         vxge_add_string("rx_err_tcp_%d\t\t\t",
 865                                 &stat_size, data, i);
 866                         vxge_add_string("rx_pause_count_%d\t\t\t",
 867                                 &stat_size, data, i);
 868                         vxge_add_string("rx_pause_ctrl_frms_%d\t\t",
 869                                 &stat_size, data, i);
 870                         vxge_add_string("rx_unsup_ctrl_frms_%d\t\t",
 871                                 &stat_size, data, i);
 872                         vxge_add_string("rx_fcs_err_frms_%d\t\t\t",
 873                                 &stat_size, data, i);
 874                         vxge_add_string("rx_in_rng_len_err_frms_%d\t\t",
 875                                 &stat_size, data, i);
 876                         vxge_add_string("rx_out_rng_len_err_frms_%d\t\t",
 877                                 &stat_size, data, i);
 878                         vxge_add_string("rx_drop_frms_%d\t\t\t",
 879                                 &stat_size, data, i);
 880                         vxge_add_string("rx_discard_frms_%d\t\t\t",
 881                                 &stat_size, data, i);
 882                         vxge_add_string("rx_drop_ip_%d\t\t\t",
 883                                 &stat_size, data, i);
 884                         vxge_add_string("rx_drop_udp_%d\t\t\t",
 885                                 &stat_size, data, i);
 886                         vxge_add_string("rx_marker_pdu_frms_%d\t\t",
 887                                 &stat_size, data, i);
 888                         vxge_add_string("rx_lacpdu_frms_%d\t\t\t",
 889                                 &stat_size, data, i);
 890                         vxge_add_string("rx_unknown_pdu_frms_%d\t\t",
 891                                 &stat_size, data, i);
 892                         vxge_add_string("rx_marker_resp_pdu_frms_%d\t\t",
 893                                 &stat_size, data, i);
 894                         vxge_add_string("rx_fcs_discard_%d\t\t\t",
 895                                 &stat_size, data, i);
 896                         vxge_add_string("rx_illegal_pdu_frms_%d\t\t",
 897                                 &stat_size, data, i);
 898                         vxge_add_string("rx_switch_discard_%d\t\t",
 899                                 &stat_size, data, i);
 900                         vxge_add_string("rx_len_discard_%d\t\t\t",
 901                                 &stat_size, data, i);
 902                         vxge_add_string("rx_rpa_discard_%d\t\t\t",
 903                                 &stat_size, data, i);
 904                         vxge_add_string("rx_l2_mgmt_discard_%d\t\t",
 905                                 &stat_size, data, i);
 906                         vxge_add_string("rx_rts_discard_%d\t\t\t",
 907                                 &stat_size, data, i);
 908                         vxge_add_string("rx_trash_discard_%d\t\t\t",
 909                                 &stat_size, data, i);
 910                         vxge_add_string("rx_buff_full_discard_%d\t\t",
 911                                 &stat_size, data, i);
 912                         vxge_add_string("rx_red_discard_%d\t\t\t",
 913                                 &stat_size, data, i);
 914                         vxge_add_string("rx_xgmii_ctrl_err_cnt_%d\t\t",
 915                                 &stat_size, data, i);
 916                         vxge_add_string("rx_xgmii_data_err_cnt_%d\t\t",
 917                                 &stat_size, data, i);
 918                         vxge_add_string("rx_xgmii_char1_match_%d\t\t",
 919                                 &stat_size, data, i);
 920                         vxge_add_string("rx_xgmii_err_sym_%d\t\t\t",
 921                                 &stat_size, data, i);
 922                         vxge_add_string("rx_xgmii_column1_match_%d\t\t",
 923                                 &stat_size, data, i);
 924                         vxge_add_string("rx_xgmii_char2_match_%d\t\t",
 925                                 &stat_size, data, i);
 926                         vxge_add_string("rx_local_fault_%d\t\t\t",
 927                                 &stat_size, data, i);
 928                         vxge_add_string("rx_xgmii_column2_match_%d\t\t",
 929                                 &stat_size, data, i);
 930                         vxge_add_string("rx_jettison_%d\t\t\t",
 931                                 &stat_size, data, i);
 932                         vxge_add_string("rx_remote_fault_%d\t\t\t",
 933                                 &stat_size, data, i);
 934                 }
 935
 936                 vxge_add_string("\n SOFTWARE STATISTICS%s\t\t\t",
 937                         &stat_size, data, "");
 938                 for (i = 0; i < vdev->no_of_vpath; i++) {
 939                         vxge_add_string("soft_reset_cnt_%d\t\t\t",
 940                                 &stat_size, data, i);
 941                         vxge_add_string("unknown_alarms_%d\t\t\t",
 942                                 &stat_size, data, i);
 943                         vxge_add_string("network_sustained_fault_%d\t\t",
 944                                 &stat_size, data, i);
 945                         vxge_add_string("network_sustained_ok_%d\t\t",
 946                                 &stat_size, data, i);
 947                         vxge_add_string("kdfcctl_fifo0_overwrite_%d\t\t",
 948                                 &stat_size, data, i);
 949                         vxge_add_string("kdfcctl_fifo0_poison_%d\t\t",
 950                                 &stat_size, data, i);
 951                         vxge_add_string("kdfcctl_fifo0_dma_error_%d\t\t",
 952                                 &stat_size, data, i);
 953                         vxge_add_string("dblgen_fifo0_overflow_%d\t\t",
 954                                 &stat_size, data, i);
 955                         vxge_add_string("statsb_pif_chain_error_%d\t\t",
 956                                 &stat_size, data, i);
 957                         vxge_add_string("statsb_drop_timeout_%d\t\t",
 958                                 &stat_size, data, i);
 959                         vxge_add_string("target_illegal_access_%d\t\t",
 960                                 &stat_size, data, i);
 961                         vxge_add_string("ini_serr_det_%d\t\t\t",
 962                                 &stat_size, data, i);
 963                         vxge_add_string("prc_ring_bumps_%d\t\t\t",
 964                                 &stat_size, data, i);
 965                         vxge_add_string("prc_rxdcm_sc_err_%d\t\t\t",
 966                                 &stat_size, data, i);
 967                         vxge_add_string("prc_rxdcm_sc_abort_%d\t\t",
 968                                 &stat_size, data, i);
 969                         vxge_add_string("prc_quanta_size_err_%d\t\t",
 970                                 &stat_size, data, i);
 971                         vxge_add_string("ring_full_cnt_%d\t\t\t",
 972                                 &stat_size, data, i);
 973                         vxge_add_string("ring_usage_cnt_%d\t\t\t",
 974                                 &stat_size, data, i);
 975                         vxge_add_string("ring_usage_max_%d\t\t\t",
 976                                 &stat_size, data, i);
 977                         vxge_add_string("ring_reserve_free_swaps_cnt_%d\t",
 978                                 &stat_size, data, i);
 979                         vxge_add_string("ring_total_compl_cnt_%d\t\t",
 980                                 &stat_size, data, i);
 981                         for (j = 0; j < VXGE_HW_DTR_MAX_T_CODE; j++)
 982                                 vxge_add_string("rxd_t_code_err_cnt%d_%d\t\t",
 983                                         &stat_size, data, j, i);
 984                         vxge_add_string("fifo_full_cnt_%d\t\t\t",
 985                                 &stat_size, data, i);
 986                         vxge_add_string("fifo_usage_cnt_%d\t\t\t",
 987                                 &stat_size, data, i);
 988                         vxge_add_string("fifo_usage_max_%d\t\t\t",
 989                                 &stat_size, data, i);
 990                         vxge_add_string("fifo_reserve_free_swaps_cnt_%d\t",
 991                                 &stat_size, data, i);
 992                         vxge_add_string("fifo_total_compl_cnt_%d\t\t",
 993                                 &stat_size, data, i);
 994                         vxge_add_string("fifo_total_posts_%d\t\t\t",
 995                                 &stat_size, data, i);
 996                         vxge_add_string("fifo_total_buffers_%d\t\t",
 997                                 &stat_size, data, i);
 998                         for (j = 0; j < VXGE_HW_DTR_MAX_T_CODE; j++)
 999                                 vxge_add_string("txd_t_code_err_cnt%d_%d\t\t",
1000                                         &stat_size, data, j, i);
1001                 }
1002
1003                 vxge_add_string("\n HARDWARE STATISTICS%s\t\t\t",
1004                                 &stat_size, data, "");
1005                 for (i = 0; i < vdev->no_of_vpath; i++) {
1006                         vxge_add_string("ini_num_mwr_sent_%d\t\t\t",
1007                                         &stat_size, data, i);
1008                         vxge_add_string("ini_num_mrd_sent_%d\t\t\t",
1009                                         &stat_size, data, i);
1010                         vxge_add_string("ini_num_cpl_rcvd_%d\t\t\t",
1011                                         &stat_size, data, i);
1012                         vxge_add_string("ini_num_mwr_byte_sent_%d\t\t",
1013                                         &stat_size, data, i);
1014                         vxge_add_string("ini_num_cpl_byte_rcvd_%d\t\t",
1015                                         &stat_size, data, i);
1016                         vxge_add_string("wrcrdtarb_xoff_%d\t\t\t",
1017                                         &stat_size, data, i);
1018                         vxge_add_string("rdcrdtarb_xoff_%d\t\t\t",
1019                                         &stat_size, data, i);
1020                         vxge_add_string("vpath_genstats_count0_%d\t\t",
1021                                         &stat_size, data, i);
1022                         vxge_add_string("vpath_genstats_count1_%d\t\t",
1023                                         &stat_size, data, i);
1024                         vxge_add_string("vpath_genstats_count2_%d\t\t",
1025                                         &stat_size, data, i);
1026                         vxge_add_string("vpath_genstats_count3_%d\t\t",
1027                                         &stat_size, data, i);
1028                         vxge_add_string("vpath_genstats_count4_%d\t\t",
1029                                         &stat_size, data, i);
1030                         vxge_add_string("vpath_genstats_count5_%d\t\t",
1031                                         &stat_size, data, i);
1032                         vxge_add_string("prog_event_vnum0_%d\t\t\t",
1033                                         &stat_size, data, i);
1034                         vxge_add_string("prog_event_vnum1_%d\t\t\t",
1035                                         &stat_size, data, i);
1036                         vxge_add_string("prog_event_vnum2_%d\t\t\t",
1037                                         &stat_size, data, i);
1038                         vxge_add_string("prog_event_vnum3_%d\t\t\t",
1039                                         &stat_size, data, i);
1040                         vxge_add_string("rx_multi_cast_frame_discard_%d\t",
1041                                         &stat_size, data, i);
1042                         vxge_add_string("rx_frm_transferred_%d\t\t",
1043                                         &stat_size, data, i);
1044                         vxge_add_string("rxd_returned_%d\t\t\t",
1045                                         &stat_size, data, i);
1046                         vxge_add_string("rx_mpa_len_fail_frms_%d\t\t",
1047                                         &stat_size, data, i);
1048                         vxge_add_string("rx_mpa_mrk_fail_frms_%d\t\t",
1049                                         &stat_size, data, i);
1050                         vxge_add_string("rx_mpa_crc_fail_frms_%d\t\t",
1051                                         &stat_size, data, i);
1052                         vxge_add_string("rx_permitted_frms_%d\t\t",
1053                                         &stat_size, data, i);
1054                         vxge_add_string("rx_vp_reset_discarded_frms_%d\t",
1055                                         &stat_size, data, i);
1056                         vxge_add_string("rx_wol_frms_%d\t\t\t",
1057                                         &stat_size, data, i);
1058                         vxge_add_string("tx_vp_reset_discarded_frms_%d\t",
1059                                         &stat_size, data, i);
1060                 }
1061
1062                 memcpy(data + stat_size, &ethtool_driver_stats_keys,
1063                         sizeof(ethtool_driver_stats_keys));
1064         }
1065 }
1066
1067 static int vxge_ethtool_get_regs_len(struct net_device *dev)
1068 {
1069         struct vxgedev *vdev = (struct vxgedev *)netdev_priv(dev);
1070
1071         return sizeof(struct vxge_hw_vpath_reg) * vdev->no_of_vpath;
1072 }
1073
1074 static u32 vxge_get_rx_csum(struct net_device *dev)
1075 {
1076         struct vxgedev *vdev = (struct vxgedev *)netdev_priv(dev);
1077
1078         return vdev->rx_csum;
1079 }
1080
1081 static int vxge_set_rx_csum(struct net_device *dev, u32 data)
1082 {
1083         struct vxgedev *vdev = (struct vxgedev *)netdev_priv(dev);
1084
1085         if (data)
1086                 vdev->rx_csum = 1;
1087         else
1088                 vdev->rx_csum = 0;
1089
1090         return 0;
1091 }
1092
1093 static int vxge_ethtool_op_set_tso(struct net_device *dev, u32 data)
1094 {
1095         if (data)
1096                 dev->features |= (NETIF_F_TSO | NETIF_F_TSO6);
1097         else
1098                 dev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6);
1099
1100         return 0;
1101 }
1102
1103 static int vxge_ethtool_get_sset_count(struct net_device *dev, int sset)
1104 {
1105         struct vxgedev *vdev = (struct vxgedev *)netdev_priv(dev);
1106
1107         switch (sset) {
1108         case ETH_SS_STATS:
1109                 return VXGE_TITLE_LEN +
1110                         (vdev->no_of_vpath * VXGE_HW_VPATH_STATS_LEN) +
1111                         (vdev->max_config_port * VXGE_HW_AGGR_STATS_LEN) +
1112                         (vdev->max_config_port * VXGE_HW_PORT_STATS_LEN) +
1113                         (vdev->no_of_vpath * VXGE_HW_VPATH_TX_STATS_LEN) +
1114                         (vdev->no_of_vpath * VXGE_HW_VPATH_RX_STATS_LEN) +
1115                         (vdev->no_of_vpath * VXGE_SW_STATS_LEN) +
1116                         DRIVER_STAT_LEN;
1117         default:
1118                 return -EOPNOTSUPP;
1119         }
1120 }
1121
1122 static const struct ethtool_ops vxge_ethtool_ops = {
1123         .get_settings           = vxge_ethtool_gset,
1124         .set_settings           = vxge_ethtool_sset,
1125         .get_drvinfo            = vxge_ethtool_gdrvinfo,
1126         .get_regs_len           = vxge_ethtool_get_regs_len,
1127         .get_regs               = vxge_ethtool_gregs,
1128         .get_link               = ethtool_op_get_link,
1129         .get_pauseparam         = vxge_ethtool_getpause_data,
1130         .set_pauseparam         = vxge_ethtool_setpause_data,
1131         .get_rx_csum            = vxge_get_rx_csum,
1132         .set_rx_csum            = vxge_set_rx_csum,
1133         .get_tx_csum            = ethtool_op_get_tx_csum,
1134         .set_tx_csum            = ethtool_op_set_tx_hw_csum,
1135         .get_sg                 = ethtool_op_get_sg,
1136         .set_sg                 = ethtool_op_set_sg,
1137         .get_tso                = ethtool_op_get_tso,
1138         .set_tso                = vxge_ethtool_op_set_tso,
1139         .get_strings            = vxge_ethtool_get_strings,
1140         .phys_id                = vxge_ethtool_idnic,
1141         .get_sset_count         = vxge_ethtool_get_sset_count,
1142         .get_ethtool_stats      = vxge_get_ethtool_stats,
1143 };
1144
1145 void vxge_initialize_ethtool_ops(struct net_device *ndev)
1146 {
1147         SET_ETHTOOL_OPS(ndev, &vxge_ethtool_ops);
1148 }