drivers/net/ixgbe/ixgbe_dcb_nl.c

   1 /*******************************************************************************
   2
   3   Intel 10 Gigabit PCI Express Linux driver
   4   Copyright(c) 1999 - 2009 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 #include "ixgbe.h"
  30 #include <linux/dcbnl.h>
  31 #include "ixgbe_dcb_82598.h"
  32 #include "ixgbe_dcb_82599.h"
  33
  34 /* Callbacks for DCB netlink in the kernel */
  35 #define BIT_DCB_MODE    0x01
  36 #define BIT_PFC         0x02
  37 #define BIT_PG_RX       0x04
  38 #define BIT_PG_TX       0x08
  39 #define BIT_RESETLINK   0x40
  40 #define BIT_LINKSPEED   0x80
  41
  42 /* Responses for the DCB_C_SET_ALL command */
  43 #define DCB_HW_CHG_RST  0  /* DCB configuration changed with reset */
  44 #define DCB_NO_HW_CHG   1  /* DCB configuration did not change */
  45 #define DCB_HW_CHG      2  /* DCB configuration changed, no reset */
  46
  47 int ixgbe_copy_dcb_cfg(struct ixgbe_dcb_config *src_dcb_cfg,
  48                        struct ixgbe_dcb_config *dst_dcb_cfg, int tc_max)
  49 {
  50         struct tc_configuration *src_tc_cfg = NULL;
  51         struct tc_configuration *dst_tc_cfg = NULL;
  52         int i;
  53
  54         if (!src_dcb_cfg || !dst_dcb_cfg)
  55                 return -EINVAL;
  56
  57         for (i = DCB_PG_ATTR_TC_0; i < tc_max + DCB_PG_ATTR_TC_0; i++) {
  58                 src_tc_cfg = &src_dcb_cfg->tc_config[i - DCB_PG_ATTR_TC_0];
  59                 dst_tc_cfg = &dst_dcb_cfg->tc_config[i - DCB_PG_ATTR_TC_0];
  60
  61                 dst_tc_cfg->path[DCB_TX_CONFIG].prio_type =
  62                                 src_tc_cfg->path[DCB_TX_CONFIG].prio_type;
  63
  64                 dst_tc_cfg->path[DCB_TX_CONFIG].bwg_id =
  65                                 src_tc_cfg->path[DCB_TX_CONFIG].bwg_id;
  66
  67                 dst_tc_cfg->path[DCB_TX_CONFIG].bwg_percent =
  68                                 src_tc_cfg->path[DCB_TX_CONFIG].bwg_percent;
  69
  70                 dst_tc_cfg->path[DCB_TX_CONFIG].up_to_tc_bitmap =
  71                                 src_tc_cfg->path[DCB_TX_CONFIG].up_to_tc_bitmap;
  72
  73                 dst_tc_cfg->path[DCB_RX_CONFIG].prio_type =
  74                                 src_tc_cfg->path[DCB_RX_CONFIG].prio_type;
  75
  76                 dst_tc_cfg->path[DCB_RX_CONFIG].bwg_id =
  77                                 src_tc_cfg->path[DCB_RX_CONFIG].bwg_id;
  78
  79                 dst_tc_cfg->path[DCB_RX_CONFIG].bwg_percent =
  80                                 src_tc_cfg->path[DCB_RX_CONFIG].bwg_percent;
  81
  82                 dst_tc_cfg->path[DCB_RX_CONFIG].up_to_tc_bitmap =
  83                                 src_tc_cfg->path[DCB_RX_CONFIG].up_to_tc_bitmap;
  84         }
  85
  86         for (i = DCB_PG_ATTR_BW_ID_0; i < DCB_PG_ATTR_BW_ID_MAX; i++) {
  87                 dst_dcb_cfg->bw_percentage[DCB_TX_CONFIG]
  88                         [i-DCB_PG_ATTR_BW_ID_0] = src_dcb_cfg->bw_percentage
  89                                 [DCB_TX_CONFIG][i-DCB_PG_ATTR_BW_ID_0];
  90                 dst_dcb_cfg->bw_percentage[DCB_RX_CONFIG]
  91                         [i-DCB_PG_ATTR_BW_ID_0] = src_dcb_cfg->bw_percentage
  92                                 [DCB_RX_CONFIG][i-DCB_PG_ATTR_BW_ID_0];
  93         }
  94
  95         for (i = DCB_PFC_UP_ATTR_0; i < DCB_PFC_UP_ATTR_MAX; i++) {
  96                 dst_dcb_cfg->tc_config[i - DCB_PFC_UP_ATTR_0].dcb_pfc =
  97                         src_dcb_cfg->tc_config[i - DCB_PFC_UP_ATTR_0].dcb_pfc;
  98         }
  99
 100         dst_dcb_cfg->pfc_mode_enable = src_dcb_cfg->pfc_mode_enable;
 101
 102         return 0;
 103 }
 104
 105 static u8 ixgbe_dcbnl_get_state(struct net_device *netdev)
 106 {
 107         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 108
 109         DPRINTK(DRV, INFO, "Get DCB Admin Mode.\n");
 110
 111         return !!(adapter->flags & IXGBE_FLAG_DCB_ENABLED);
 112 }
 113
 114 static u8 ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state)
 115 {
 116         u8 err = 0;
 117         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 118
 119         DPRINTK(DRV, INFO, "Set DCB Admin Mode.\n");
 120
 121         if (state > 0) {
 122                 /* Turn on DCB */
 123                 if (adapter->flags & IXGBE_FLAG_DCB_ENABLED)
 124                         goto out;
 125
 126                 if (!(adapter->flags & IXGBE_FLAG_MSIX_ENABLED)) {
 127                         DPRINTK(DRV, ERR, "Enable failed, needs MSI-X\n");
 128                         err = 1;
 129                         goto out;
 130                 }
 131
 132                 if (netif_running(netdev))
 133                         netdev->netdev_ops->ndo_stop(netdev);
 134                 ixgbe_clear_interrupt_scheme(adapter);
 135
 136                 if (adapter->hw.mac.type == ixgbe_mac_82598EB) {
 137                         adapter->last_lfc_mode = adapter->hw.fc.current_mode;
 138                         adapter->hw.fc.requested_mode = ixgbe_fc_none;
 139                 }
 140                 adapter->flags &= ~IXGBE_FLAG_RSS_ENABLED;
 141                 if (adapter->hw.mac.type == ixgbe_mac_82599EB) {
 142                         adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE;
 143                         adapter->flags &= ~IXGBE_FLAG_FDIR_PERFECT_CAPABLE;
 144                 }
 145                 adapter->flags |= IXGBE_FLAG_DCB_ENABLED;
 146                 ixgbe_init_interrupt_scheme(adapter);
 147                 if (netif_running(netdev))
 148                         netdev->netdev_ops->ndo_open(netdev);
 149         } else {
 150                 /* Turn off DCB */
 151                 if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
 152                         if (netif_running(netdev))
 153                                 netdev->netdev_ops->ndo_stop(netdev);
 154                         ixgbe_clear_interrupt_scheme(adapter);
 155
 156                         adapter->hw.fc.requested_mode = adapter->last_lfc_mode;
 157                         adapter->temp_dcb_cfg.pfc_mode_enable = false;
 158                         adapter->dcb_cfg.pfc_mode_enable = false;
 159                         adapter->flags &= ~IXGBE_FLAG_DCB_ENABLED;
 160                         adapter->flags |= IXGBE_FLAG_RSS_ENABLED;
 161                         if (adapter->hw.mac.type == ixgbe_mac_82599EB)
 162                                 adapter->flags |= IXGBE_FLAG_FDIR_HASH_CAPABLE;
 163                         ixgbe_init_interrupt_scheme(adapter);
 164                         if (netif_running(netdev))
 165                                 netdev->netdev_ops->ndo_open(netdev);
 166                 }
 167         }
 168 out:
 169         return err;
 170 }
 171
 172 static void ixgbe_dcbnl_get_perm_hw_addr(struct net_device *netdev,
 173                                          u8 *perm_addr)
 174 {
 175         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 176         int i, j;
 177
 178         for (i = 0; i < netdev->addr_len; i++)
 179                 perm_addr[i] = adapter->hw.mac.perm_addr[i];
 180
 181         if (adapter->hw.mac.type == ixgbe_mac_82599EB) {
 182                 for (j = 0; j < netdev->addr_len; j++, i++)
 183                         perm_addr[i] = adapter->hw.mac.san_addr[j];
 184         }
 185 }
 186
 187 static void ixgbe_dcbnl_set_pg_tc_cfg_tx(struct net_device *netdev, int tc,
 188                                          u8 prio, u8 bwg_id, u8 bw_pct,
 189                                          u8 up_map)
 190 {
 191         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 192
 193         if (prio != DCB_ATTR_VALUE_UNDEFINED)
 194                 adapter->temp_dcb_cfg.tc_config[tc].path[0].prio_type = prio;
 195         if (bwg_id != DCB_ATTR_VALUE_UNDEFINED)
 196                 adapter->temp_dcb_cfg.tc_config[tc].path[0].bwg_id = bwg_id;
 197         if (bw_pct != DCB_ATTR_VALUE_UNDEFINED)
 198                 adapter->temp_dcb_cfg.tc_config[tc].path[0].bwg_percent =
 199                         bw_pct;
 200         if (up_map != DCB_ATTR_VALUE_UNDEFINED)
 201                 adapter->temp_dcb_cfg.tc_config[tc].path[0].up_to_tc_bitmap =
 202                         up_map;
 203
 204         if ((adapter->temp_dcb_cfg.tc_config[tc].path[0].prio_type !=
 205              adapter->dcb_cfg.tc_config[tc].path[0].prio_type) ||
 206             (adapter->temp_dcb_cfg.tc_config[tc].path[0].bwg_id !=
 207              adapter->dcb_cfg.tc_config[tc].path[0].bwg_id) ||
 208             (adapter->temp_dcb_cfg.tc_config[tc].path[0].bwg_percent !=
 209              adapter->dcb_cfg.tc_config[tc].path[0].bwg_percent) ||
 210             (adapter->temp_dcb_cfg.tc_config[tc].path[0].up_to_tc_bitmap !=
 211              adapter->dcb_cfg.tc_config[tc].path[0].up_to_tc_bitmap)) {
 212                 adapter->dcb_set_bitmap |= BIT_PG_TX;
 213                 adapter->dcb_set_bitmap |= BIT_RESETLINK;
 214         }
 215 }
 216
 217 static void ixgbe_dcbnl_set_pg_bwg_cfg_tx(struct net_device *netdev, int bwg_id,
 218                                           u8 bw_pct)
 219 {
 220         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 221
 222         adapter->temp_dcb_cfg.bw_percentage[0][bwg_id] = bw_pct;
 223
 224         if (adapter->temp_dcb_cfg.bw_percentage[0][bwg_id] !=
 225             adapter->dcb_cfg.bw_percentage[0][bwg_id]) {
 226                 adapter->dcb_set_bitmap |= BIT_PG_RX;
 227                 adapter->dcb_set_bitmap |= BIT_RESETLINK;
 228         }
 229 }
 230
 231 static void ixgbe_dcbnl_set_pg_tc_cfg_rx(struct net_device *netdev, int tc,
 232                                          u8 prio, u8 bwg_id, u8 bw_pct,
 233                                          u8 up_map)
 234 {
 235         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 236
 237         if (prio != DCB_ATTR_VALUE_UNDEFINED)
 238                 adapter->temp_dcb_cfg.tc_config[tc].path[1].prio_type = prio;
 239         if (bwg_id != DCB_ATTR_VALUE_UNDEFINED)
 240                 adapter->temp_dcb_cfg.tc_config[tc].path[1].bwg_id = bwg_id;
 241         if (bw_pct != DCB_ATTR_VALUE_UNDEFINED)
 242                 adapter->temp_dcb_cfg.tc_config[tc].path[1].bwg_percent =
 243                         bw_pct;
 244         if (up_map != DCB_ATTR_VALUE_UNDEFINED)
 245                 adapter->temp_dcb_cfg.tc_config[tc].path[1].up_to_tc_bitmap =
 246                         up_map;
 247
 248         if ((adapter->temp_dcb_cfg.tc_config[tc].path[1].prio_type !=
 249              adapter->dcb_cfg.tc_config[tc].path[1].prio_type) ||
 250             (adapter->temp_dcb_cfg.tc_config[tc].path[1].bwg_id !=
 251              adapter->dcb_cfg.tc_config[tc].path[1].bwg_id) ||
 252             (adapter->temp_dcb_cfg.tc_config[tc].path[1].bwg_percent !=
 253              adapter->dcb_cfg.tc_config[tc].path[1].bwg_percent) ||
 254             (adapter->temp_dcb_cfg.tc_config[tc].path[1].up_to_tc_bitmap !=
 255              adapter->dcb_cfg.tc_config[tc].path[1].up_to_tc_bitmap)) {
 256                 adapter->dcb_set_bitmap |= BIT_PG_RX;
 257                 adapter->dcb_set_bitmap |= BIT_RESETLINK;
 258         }
 259 }
 260
 261 static void ixgbe_dcbnl_set_pg_bwg_cfg_rx(struct net_device *netdev, int bwg_id,
 262                                           u8 bw_pct)
 263 {
 264         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 265
 266         adapter->temp_dcb_cfg.bw_percentage[1][bwg_id] = bw_pct;
 267
 268         if (adapter->temp_dcb_cfg.bw_percentage[1][bwg_id] !=
 269             adapter->dcb_cfg.bw_percentage[1][bwg_id]) {
 270                 adapter->dcb_set_bitmap |= BIT_PG_RX;
 271                 adapter->dcb_set_bitmap |= BIT_RESETLINK;
 272         }
 273 }
 274
 275 static void ixgbe_dcbnl_get_pg_tc_cfg_tx(struct net_device *netdev, int tc,
 276                                          u8 *prio, u8 *bwg_id, u8 *bw_pct,
 277                                          u8 *up_map)
 278 {
 279         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 280
 281         *prio = adapter->dcb_cfg.tc_config[tc].path[0].prio_type;
 282         *bwg_id = adapter->dcb_cfg.tc_config[tc].path[0].bwg_id;
 283         *bw_pct = adapter->dcb_cfg.tc_config[tc].path[0].bwg_percent;
 284         *up_map = adapter->dcb_cfg.tc_config[tc].path[0].up_to_tc_bitmap;
 285 }
 286
 287 static void ixgbe_dcbnl_get_pg_bwg_cfg_tx(struct net_device *netdev, int bwg_id,
 288                                           u8 *bw_pct)
 289 {
 290         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 291
 292         *bw_pct = adapter->dcb_cfg.bw_percentage[0][bwg_id];
 293 }
 294
 295 static void ixgbe_dcbnl_get_pg_tc_cfg_rx(struct net_device *netdev, int tc,
 296                                          u8 *prio, u8 *bwg_id, u8 *bw_pct,
 297                                          u8 *up_map)
 298 {
 299         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 300
 301         *prio = adapter->dcb_cfg.tc_config[tc].path[1].prio_type;
 302         *bwg_id = adapter->dcb_cfg.tc_config[tc].path[1].bwg_id;
 303         *bw_pct = adapter->dcb_cfg.tc_config[tc].path[1].bwg_percent;
 304         *up_map = adapter->dcb_cfg.tc_config[tc].path[1].up_to_tc_bitmap;
 305 }
 306
 307 static void ixgbe_dcbnl_get_pg_bwg_cfg_rx(struct net_device *netdev, int bwg_id,
 308                                           u8 *bw_pct)
 309 {
 310         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 311
 312         *bw_pct = adapter->dcb_cfg.bw_percentage[1][bwg_id];
 313 }
 314
 315 static void ixgbe_dcbnl_set_pfc_cfg(struct net_device *netdev, int priority,
 316                                     u8 setting)
 317 {
 318         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 319
 320         adapter->temp_dcb_cfg.tc_config[priority].dcb_pfc = setting;
 321         if (adapter->temp_dcb_cfg.tc_config[priority].dcb_pfc !=
 322             adapter->dcb_cfg.tc_config[priority].dcb_pfc) {
 323                 adapter->dcb_set_bitmap |= BIT_PFC;
 324                 adapter->temp_dcb_cfg.pfc_mode_enable = true;
 325         }
 326 }
 327
 328 static void ixgbe_dcbnl_get_pfc_cfg(struct net_device *netdev, int priority,
 329                                     u8 *setting)
 330 {
 331         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 332
 333         *setting = adapter->dcb_cfg.tc_config[priority].dcb_pfc;
 334 }
 335
 336 static u8 ixgbe_dcbnl_set_all(struct net_device *netdev)
 337 {
 338         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 339         int ret;
 340
 341         if (!adapter->dcb_set_bitmap)
 342                 return DCB_NO_HW_CHG;
 343
 344         /*
 345          * Only take down the adapter if the configuration change
 346          * requires a reset.
 347          */
 348         if (adapter->dcb_set_bitmap & BIT_RESETLINK) {
 349                 while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state))
 350                         msleep(1);
 351
 352                 if (netif_running(netdev))
 353                         ixgbe_down(adapter);
 354         }
 355
 356         ret = ixgbe_copy_dcb_cfg(&adapter->temp_dcb_cfg, &adapter->dcb_cfg,
 357                                  adapter->ring_feature[RING_F_DCB].indices);
 358         if (ret) {
 359                 if (adapter->dcb_set_bitmap & BIT_RESETLINK)
 360                         clear_bit(__IXGBE_RESETTING, &adapter->state);
 361                 return DCB_NO_HW_CHG;
 362         }
 363
 364         if (adapter->dcb_cfg.pfc_mode_enable) {
 365                 if ((adapter->hw.mac.type != ixgbe_mac_82598EB) &&
 366                         (adapter->hw.fc.current_mode != ixgbe_fc_pfc))
 367                         adapter->last_lfc_mode = adapter->hw.fc.current_mode;
 368                 adapter->hw.fc.requested_mode = ixgbe_fc_pfc;
 369         } else {
 370                 if (adapter->hw.mac.type != ixgbe_mac_82598EB)
 371                         adapter->hw.fc.requested_mode = adapter->last_lfc_mode;
 372                 else
 373                         adapter->hw.fc.requested_mode = ixgbe_fc_none;
 374         }
 375
 376         if (adapter->dcb_set_bitmap & BIT_RESETLINK) {
 377                 if (netif_running(netdev))
 378                         ixgbe_up(adapter);
 379                 ret = DCB_HW_CHG_RST;
 380         } else if (adapter->dcb_set_bitmap & BIT_PFC) {
 381                 if (adapter->hw.mac.type == ixgbe_mac_82598EB)
 382                         ixgbe_dcb_config_pfc_82598(&adapter->hw,
 383                                                    &adapter->dcb_cfg);
 384                 else if (adapter->hw.mac.type == ixgbe_mac_82599EB)
 385                         ixgbe_dcb_config_pfc_82599(&adapter->hw,
 386                                                    &adapter->dcb_cfg);
 387                 ret = DCB_HW_CHG;
 388         }
 389         if (adapter->dcb_cfg.pfc_mode_enable)
 390                 adapter->hw.fc.current_mode = ixgbe_fc_pfc;
 391
 392         if (adapter->dcb_set_bitmap & BIT_RESETLINK)
 393                 clear_bit(__IXGBE_RESETTING, &adapter->state);
 394         adapter->dcb_set_bitmap = 0x00;
 395         return ret;
 396 }
 397
 398 static u8 ixgbe_dcbnl_getcap(struct net_device *netdev, int capid, u8 *cap)
 399 {
 400         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 401         u8 rval = 0;
 402
 403         if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
 404                 switch (capid) {
 405                 case DCB_CAP_ATTR_PG:
 406                         *cap = true;
 407                         break;
 408                 case DCB_CAP_ATTR_PFC:
 409                         *cap = true;
 410                         break;
 411                 case DCB_CAP_ATTR_UP2TC:
 412                         *cap = false;
 413                         break;
 414                 case DCB_CAP_ATTR_PG_TCS:
 415                         *cap = 0x80;
 416                         break;
 417                 case DCB_CAP_ATTR_PFC_TCS:
 418                         *cap = 0x80;
 419                         break;
 420                 case DCB_CAP_ATTR_GSP:
 421                         *cap = true;
 422                         break;
 423                 case DCB_CAP_ATTR_BCN:
 424                         *cap = false;
 425                         break;
 426                 default:
 427                         rval = -EINVAL;
 428                         break;
 429                 }
 430         } else {
 431                 rval = -EINVAL;
 432         }
 433
 434         return rval;
 435 }
 436
 437 static u8 ixgbe_dcbnl_getnumtcs(struct net_device *netdev, int tcid, u8 *num)
 438 {
 439         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 440         u8 rval = 0;
 441
 442         if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
 443                 switch (tcid) {
 444                 case DCB_NUMTCS_ATTR_PG:
 445                         *num = MAX_TRAFFIC_CLASS;
 446                         break;
 447                 case DCB_NUMTCS_ATTR_PFC:
 448                         *num = MAX_TRAFFIC_CLASS;
 449                         break;
 450                 default:
 451                         rval = -EINVAL;
 452                         break;
 453                 }
 454         } else {
 455                 rval = -EINVAL;
 456         }
 457
 458         return rval;
 459 }
 460
 461 static u8 ixgbe_dcbnl_setnumtcs(struct net_device *netdev, int tcid, u8 num)
 462 {
 463         return -EINVAL;
 464 }
 465
 466 static u8 ixgbe_dcbnl_getpfcstate(struct net_device *netdev)
 467 {
 468         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 469
 470         return adapter->dcb_cfg.pfc_mode_enable;
 471 }
 472
 473 static void ixgbe_dcbnl_setpfcstate(struct net_device *netdev, u8 state)
 474 {
 475         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 476
 477         adapter->temp_dcb_cfg.pfc_mode_enable = state;
 478         if (adapter->temp_dcb_cfg.pfc_mode_enable !=
 479                 adapter->dcb_cfg.pfc_mode_enable)
 480                 adapter->dcb_set_bitmap |= BIT_PFC;
 481         return;
 482 }
 483
 484 struct dcbnl_rtnl_ops dcbnl_ops = {
 485         .getstate       = ixgbe_dcbnl_get_state,
 486         .setstate       = ixgbe_dcbnl_set_state,
 487         .getpermhwaddr  = ixgbe_dcbnl_get_perm_hw_addr,
 488         .setpgtccfgtx   = ixgbe_dcbnl_set_pg_tc_cfg_tx,
 489         .setpgbwgcfgtx  = ixgbe_dcbnl_set_pg_bwg_cfg_tx,
 490         .setpgtccfgrx   = ixgbe_dcbnl_set_pg_tc_cfg_rx,
 491         .setpgbwgcfgrx  = ixgbe_dcbnl_set_pg_bwg_cfg_rx,
 492         .getpgtccfgtx   = ixgbe_dcbnl_get_pg_tc_cfg_tx,
 493         .getpgbwgcfgtx  = ixgbe_dcbnl_get_pg_bwg_cfg_tx,
 494         .getpgtccfgrx   = ixgbe_dcbnl_get_pg_tc_cfg_rx,
 495         .getpgbwgcfgrx  = ixgbe_dcbnl_get_pg_bwg_cfg_rx,
 496         .setpfccfg      = ixgbe_dcbnl_set_pfc_cfg,
 497         .getpfccfg      = ixgbe_dcbnl_get_pfc_cfg,
 498         .setall         = ixgbe_dcbnl_set_all,
 499         .getcap         = ixgbe_dcbnl_getcap,
 500         .getnumtcs      = ixgbe_dcbnl_getnumtcs,
 501         .setnumtcs      = ixgbe_dcbnl_setnumtcs,
 502         .getpfcstate    = ixgbe_dcbnl_getpfcstate,
 503         .setpfcstate    = ixgbe_dcbnl_setpfcstate,
 504 };
 505