drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c

   1 /*
   2  * QLogic qlcnic NIC Driver
   3  * Copyright (c)  2009-2013 QLogic Corporation
   4  *
   5  * See LICENSE.qlcnic for copyright and licensing details.
   6  */
   7
   8 #include <linux/types.h>
   9 #include "qlcnic.h"
  10
  11 #define QLC_DCB_NUM_PARAM               3
  12 #define QLC_DCB_LOCAL_IDX               0
  13 #define QLC_DCB_OPER_IDX                1
  14 #define QLC_DCB_PEER_IDX                2
  15
  16 #define QLC_DCB_GET_MAP(V)              (1 << V)
  17
  18 #define QLC_DCB_FW_VER                  0x2
  19 #define QLC_DCB_MAX_TC                  0x8
  20 #define QLC_DCB_MAX_APP                 0x8
  21 #define QLC_DCB_MAX_PRIO                QLC_DCB_MAX_TC
  22 #define QLC_DCB_MAX_PG                  QLC_DCB_MAX_TC
  23
  24 #define QLC_DCB_TSA_SUPPORT(V)          (V & 0x1)
  25 #define QLC_DCB_ETS_SUPPORT(V)          ((V >> 1) & 0x1)
  26 #define QLC_DCB_VERSION_SUPPORT(V)      ((V >> 2) & 0xf)
  27 #define QLC_DCB_MAX_NUM_TC(V)           ((V >> 20) & 0xf)
  28 #define QLC_DCB_MAX_NUM_ETS_TC(V)       ((V >> 24) & 0xf)
  29 #define QLC_DCB_MAX_NUM_PFC_TC(V)       ((V >> 28) & 0xf)
  30 #define QLC_DCB_GET_TC_PRIO(X, P)       ((X >> (P * 3)) & 0x7)
  31 #define QLC_DCB_GET_PGID_PRIO(X, P)     ((X >> (P * 8)) & 0xff)
  32 #define QLC_DCB_GET_BWPER_PG(X, P)      ((X >> (P * 8)) & 0xff)
  33 #define QLC_DCB_GET_TSA_PG(X, P)        ((X >> (P * 8)) & 0xff)
  34 #define QLC_DCB_GET_PFC_PRIO(X, P)      (((X >> 24) >> P) & 0x1)
  35 #define QLC_DCB_GET_PROTO_ID_APP(X)     ((X >> 8) & 0xffff)
  36 #define QLC_DCB_GET_SELECTOR_APP(X)     (X & 0xff)
  37
  38 #define QLC_DCB_LOCAL_PARAM_FWID        0x3
  39 #define QLC_DCB_OPER_PARAM_FWID         0x1
  40 #define QLC_DCB_PEER_PARAM_FWID         0x2
  41
  42 #define QLC_83XX_DCB_GET_NUMAPP(X)      ((X >> 2) & 0xf)
  43 #define QLC_83XX_DCB_TSA_VALID(X)       (X & 0x1)
  44 #define QLC_83XX_DCB_PFC_VALID(X)       ((X >> 1) & 0x1)
  45 #define QLC_83XX_DCB_GET_PRIOMAP_APP(X) (X >> 24)
  46
  47 #define QLC_82XX_DCB_GET_NUMAPP(X)      ((X >> 12) & 0xf)
  48 #define QLC_82XX_DCB_TSA_VALID(X)       ((X >> 4) & 0x1)
  49 #define QLC_82XX_DCB_PFC_VALID(X)       ((X >> 5) & 0x1)
  50 #define QLC_82XX_DCB_GET_PRIOVAL_APP(X) ((X >> 24) & 0x7)
  51 #define QLC_82XX_DCB_GET_PRIOMAP_APP(X) (1 << X)
  52 #define QLC_82XX_DCB_PRIO_TC_MAP        (0x76543210)
  53
  54 static const struct dcbnl_rtnl_ops qlcnic_dcbnl_ops;
  55
  56 static void qlcnic_dcb_aen_work(struct work_struct *);
  57 static void qlcnic_dcb_data_cee_param_map(struct qlcnic_adapter *);
  58
  59 static inline void __qlcnic_init_dcbnl_ops(struct qlcnic_dcb *);
  60 static void __qlcnic_dcb_free(struct qlcnic_dcb *);
  61 static int __qlcnic_dcb_attach(struct qlcnic_dcb *);
  62 static int __qlcnic_dcb_query_hw_capability(struct qlcnic_dcb *, char *);
  63 static void __qlcnic_dcb_get_info(struct qlcnic_dcb *);
  64
  65 static int qlcnic_82xx_dcb_get_hw_capability(struct qlcnic_dcb *);
  66 static int qlcnic_82xx_dcb_query_cee_param(struct qlcnic_dcb *, char *, u8);
  67 static int qlcnic_82xx_dcb_get_cee_cfg(struct qlcnic_dcb *);
  68 static void qlcnic_82xx_dcb_aen_handler(struct qlcnic_dcb *, void *);
  69
  70 static int qlcnic_83xx_dcb_get_hw_capability(struct qlcnic_dcb *);
  71 static int qlcnic_83xx_dcb_query_cee_param(struct qlcnic_dcb *, char *, u8);
  72 static int qlcnic_83xx_dcb_get_cee_cfg(struct qlcnic_dcb *);
  73 static void qlcnic_83xx_dcb_aen_handler(struct qlcnic_dcb *, void *);
  74
  75 struct qlcnic_dcb_capability {
  76         bool    tsa_capability;
  77         bool    ets_capability;
  78         u8      max_num_tc;
  79         u8      max_ets_tc;
  80         u8      max_pfc_tc;
  81         u8      dcb_capability;
  82 };
  83
  84 struct qlcnic_dcb_param {
  85         u32 hdr_prio_pfc_map[2];
  86         u32 prio_pg_map[2];
  87         u32 pg_bw_map[2];
  88         u32 pg_tsa_map[2];
  89         u32 app[QLC_DCB_MAX_APP];
  90 };
  91
  92 struct qlcnic_dcb_mbx_params {
  93         /* 1st local, 2nd operational 3rd remote */
  94         struct qlcnic_dcb_param type[3];
  95         u32 prio_tc_map;
  96 };
  97
  98 struct qlcnic_82xx_dcb_param_mbx_le {
  99         __le32 hdr_prio_pfc_map[2];
 100         __le32 prio_pg_map[2];
 101         __le32 pg_bw_map[2];
 102         __le32 pg_tsa_map[2];
 103         __le32 app[QLC_DCB_MAX_APP];
 104 };
 105
 106 enum qlcnic_dcb_selector {
 107         QLC_SELECTOR_DEF = 0x0,
 108         QLC_SELECTOR_ETHER,
 109         QLC_SELECTOR_TCP,
 110         QLC_SELECTOR_UDP,
 111 };
 112
 113 enum qlcnic_dcb_prio_type {
 114         QLC_PRIO_NONE = 0,
 115         QLC_PRIO_GROUP,
 116         QLC_PRIO_LINK,
 117 };
 118
 119 enum qlcnic_dcb_pfc_type {
 120         QLC_PFC_DISABLED = 0,
 121         QLC_PFC_FULL,
 122         QLC_PFC_TX,
 123         QLC_PFC_RX
 124 };
 125
 126 struct qlcnic_dcb_prio_cfg {
 127         bool valid;
 128         enum qlcnic_dcb_pfc_type pfc_type;
 129 };
 130
 131 struct qlcnic_dcb_pg_cfg {
 132         bool valid;
 133         u8 total_bw_percent;            /* of Link/ port BW */
 134         u8 prio_count;
 135         u8 tsa_type;
 136 };
 137
 138 struct qlcnic_dcb_tc_cfg {
 139         bool valid;
 140         struct qlcnic_dcb_prio_cfg prio_cfg[QLC_DCB_MAX_PRIO];
 141         enum qlcnic_dcb_prio_type prio_type;    /* always prio_link */
 142         u8 link_percent;                        /* % of link bandwidth */
 143         u8 bwg_percent;                         /* % of BWG's bandwidth */
 144         u8 up_tc_map;
 145         u8 pgid;
 146 };
 147
 148 struct qlcnic_dcb_app {
 149         bool valid;
 150         enum qlcnic_dcb_selector selector;
 151         u16 protocol;
 152         u8 priority;
 153 };
 154
 155 struct qlcnic_dcb_cee {
 156         struct qlcnic_dcb_tc_cfg tc_cfg[QLC_DCB_MAX_TC];
 157         struct qlcnic_dcb_pg_cfg pg_cfg[QLC_DCB_MAX_PG];
 158         struct qlcnic_dcb_app app[QLC_DCB_MAX_APP];
 159         bool tc_param_valid;
 160         bool pfc_mode_enable;
 161 };
 162
 163 struct qlcnic_dcb_cfg {
 164         /* 0 - local, 1 - operational, 2 - remote */
 165         struct qlcnic_dcb_cee type[QLC_DCB_NUM_PARAM];
 166         struct qlcnic_dcb_capability capability;
 167         u32 version;
 168 };
 169
 170 static struct qlcnic_dcb_ops qlcnic_83xx_dcb_ops = {
 171         .init_dcbnl_ops         = __qlcnic_init_dcbnl_ops,
 172         .free                   = __qlcnic_dcb_free,
 173         .attach                 = __qlcnic_dcb_attach,
 174         .query_hw_capability    = __qlcnic_dcb_query_hw_capability,
 175         .get_info               = __qlcnic_dcb_get_info,
 176
 177         .get_hw_capability      = qlcnic_83xx_dcb_get_hw_capability,
 178         .query_cee_param        = qlcnic_83xx_dcb_query_cee_param,
 179         .get_cee_cfg            = qlcnic_83xx_dcb_get_cee_cfg,
 180         .aen_handler            = qlcnic_83xx_dcb_aen_handler,
 181 };
 182
 183 static struct qlcnic_dcb_ops qlcnic_82xx_dcb_ops = {
 184         .init_dcbnl_ops         = __qlcnic_init_dcbnl_ops,
 185         .free                   = __qlcnic_dcb_free,
 186         .attach                 = __qlcnic_dcb_attach,
 187         .query_hw_capability    = __qlcnic_dcb_query_hw_capability,
 188         .get_info               = __qlcnic_dcb_get_info,
 189
 190         .get_hw_capability      = qlcnic_82xx_dcb_get_hw_capability,
 191         .query_cee_param        = qlcnic_82xx_dcb_query_cee_param,
 192         .get_cee_cfg            = qlcnic_82xx_dcb_get_cee_cfg,
 193         .aen_handler            = qlcnic_82xx_dcb_aen_handler,
 194 };
 195
 196 static u8 qlcnic_dcb_get_num_app(struct qlcnic_adapter *adapter, u32 val)
 197 {
 198         if (qlcnic_82xx_check(adapter))
 199                 return QLC_82XX_DCB_GET_NUMAPP(val);
 200         else
 201                 return QLC_83XX_DCB_GET_NUMAPP(val);
 202 }
 203
 204 static inline u8 qlcnic_dcb_pfc_hdr_valid(struct qlcnic_adapter *adapter,
 205                                           u32 val)
 206 {
 207         if (qlcnic_82xx_check(adapter))
 208                 return QLC_82XX_DCB_PFC_VALID(val);
 209         else
 210                 return QLC_83XX_DCB_PFC_VALID(val);
 211 }
 212
 213 static inline u8 qlcnic_dcb_tsa_hdr_valid(struct qlcnic_adapter *adapter,
 214                                           u32 val)
 215 {
 216         if (qlcnic_82xx_check(adapter))
 217                 return QLC_82XX_DCB_TSA_VALID(val);
 218         else
 219                 return QLC_83XX_DCB_TSA_VALID(val);
 220 }
 221
 222 static inline u8 qlcnic_dcb_get_prio_map_app(struct qlcnic_adapter *adapter,
 223                                              u32 val)
 224 {
 225         if (qlcnic_82xx_check(adapter))
 226                 return QLC_82XX_DCB_GET_PRIOMAP_APP(val);
 227         else
 228                 return QLC_83XX_DCB_GET_PRIOMAP_APP(val);
 229 }
 230
 231 static int qlcnic_dcb_prio_count(u8 up_tc_map)
 232 {
 233         int j;
 234
 235         for (j = 0; j < QLC_DCB_MAX_TC; j++)
 236                 if (up_tc_map & QLC_DCB_GET_MAP(j))
 237                         break;
 238
 239         return j;
 240 }
 241
 242 static inline void __qlcnic_init_dcbnl_ops(struct qlcnic_dcb *dcb)
 243 {
 244         if (test_bit(QLCNIC_DCB_STATE, &dcb->state))
 245                 dcb->adapter->netdev->dcbnl_ops = &qlcnic_dcbnl_ops;
 246 }
 247
 248 static void qlcnic_set_dcb_ops(struct qlcnic_adapter *adapter)
 249 {
 250         if (qlcnic_82xx_check(adapter))
 251                 adapter->dcb->ops = &qlcnic_82xx_dcb_ops;
 252         else if (qlcnic_83xx_check(adapter))
 253                 adapter->dcb->ops = &qlcnic_83xx_dcb_ops;
 254 }
 255
 256 int qlcnic_register_dcb(struct qlcnic_adapter *adapter)
 257 {
 258         struct qlcnic_dcb *dcb;
 259
 260         if (qlcnic_sriov_vf_check(adapter))
 261                 return 0;
 262
 263         dcb = kzalloc(sizeof(struct qlcnic_dcb), GFP_ATOMIC);
 264         if (!dcb)
 265                 return -ENOMEM;
 266
 267         adapter->dcb = dcb;
 268         dcb->adapter = adapter;
 269         qlcnic_set_dcb_ops(adapter);
 270         dcb->state = 0;
 271
 272         return 0;
 273 }
 274
 275 static void __qlcnic_dcb_free(struct qlcnic_dcb *dcb)
 276 {
 277         struct qlcnic_adapter *adapter;
 278
 279         if (!dcb)
 280                 return;
 281
 282         adapter = dcb->adapter;
 283
 284         while (test_bit(QLCNIC_DCB_AEN_MODE, &dcb->state))
 285                 usleep_range(10000, 11000);
 286
 287         cancel_delayed_work_sync(&dcb->aen_work);
 288
 289         if (dcb->wq) {
 290                 destroy_workqueue(dcb->wq);
 291                 dcb->wq = NULL;
 292         }
 293
 294         kfree(dcb->cfg);
 295         dcb->cfg = NULL;
 296         kfree(dcb->param);
 297         dcb->param = NULL;
 298         kfree(dcb);
 299         adapter->dcb = NULL;
 300 }
 301
 302 static void __qlcnic_dcb_get_info(struct qlcnic_dcb *dcb)
 303 {
 304         qlcnic_dcb_get_hw_capability(dcb);
 305         qlcnic_dcb_get_cee_cfg(dcb);
 306 }
 307
 308 static int __qlcnic_dcb_attach(struct qlcnic_dcb *dcb)
 309 {
 310         int err = 0;
 311
 312         INIT_DELAYED_WORK(&dcb->aen_work, qlcnic_dcb_aen_work);
 313
 314         dcb->wq = create_singlethread_workqueue("qlcnic-dcb");
 315         if (!dcb->wq) {
 316                 dev_err(&dcb->adapter->pdev->dev,
 317                         "DCB workqueue allocation failed. DCB will be disabled\n");
 318                 return -1;
 319         }
 320
 321         dcb->cfg = kzalloc(sizeof(struct qlcnic_dcb_cfg), GFP_ATOMIC);
 322         if (!dcb->cfg) {
 323                 err = -ENOMEM;
 324                 goto out_free_wq;
 325         }
 326
 327         dcb->param = kzalloc(sizeof(struct qlcnic_dcb_mbx_params), GFP_ATOMIC);
 328         if (!dcb->param) {
 329                 err = -ENOMEM;
 330                 goto out_free_cfg;
 331         }
 332
 333         qlcnic_dcb_get_info(dcb);
 334
 335         return 0;
 336 out_free_cfg:
 337         kfree(dcb->cfg);
 338         dcb->cfg = NULL;
 339
 340 out_free_wq:
 341         destroy_workqueue(dcb->wq);
 342         dcb->wq = NULL;
 343
 344         return err;
 345 }
 346
 347 static int __qlcnic_dcb_query_hw_capability(struct qlcnic_dcb *dcb, char *buf)
 348 {
 349         struct qlcnic_adapter *adapter = dcb->adapter;
 350         struct qlcnic_cmd_args cmd;
 351         u32 mbx_out;
 352         int err;
 353
 354         err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_DCB_QUERY_CAP);
 355         if (err)
 356                 return err;
 357
 358         err = qlcnic_issue_cmd(adapter, &cmd);
 359         if (err) {
 360                 dev_err(&adapter->pdev->dev,
 361                         "Failed to query DCBX capability, err %d\n", err);
 362         } else {
 363                 mbx_out = cmd.rsp.arg[1];
 364                 if (buf)
 365                         memcpy(buf, &mbx_out, sizeof(u32));
 366         }
 367
 368         qlcnic_free_mbx_args(&cmd);
 369
 370         return err;
 371 }
 372
 373 static int __qlcnic_dcb_get_capability(struct qlcnic_dcb *dcb, u32 *val)
 374 {
 375         struct qlcnic_dcb_capability *cap = &dcb->cfg->capability;
 376         u32 mbx_out;
 377         int err;
 378
 379         memset(cap, 0, sizeof(struct qlcnic_dcb_capability));
 380
 381         err = qlcnic_dcb_query_hw_capability(dcb, (char *)val);
 382         if (err)
 383                 return err;
 384
 385         mbx_out = *val;
 386         if (QLC_DCB_TSA_SUPPORT(mbx_out))
 387                 cap->tsa_capability = true;
 388
 389         if (QLC_DCB_ETS_SUPPORT(mbx_out))
 390                 cap->ets_capability = true;
 391
 392         cap->max_num_tc = QLC_DCB_MAX_NUM_TC(mbx_out);
 393         cap->max_ets_tc = QLC_DCB_MAX_NUM_ETS_TC(mbx_out);
 394         cap->max_pfc_tc = QLC_DCB_MAX_NUM_PFC_TC(mbx_out);
 395
 396         if (cap->max_num_tc > QLC_DCB_MAX_TC ||
 397             cap->max_ets_tc > cap->max_num_tc ||
 398             cap->max_pfc_tc > cap->max_num_tc) {
 399                 dev_err(&dcb->adapter->pdev->dev, "Invalid DCB configuration\n");
 400                 return -EINVAL;
 401         }
 402
 403         return err;
 404 }
 405
 406 static int qlcnic_82xx_dcb_get_hw_capability(struct qlcnic_dcb *dcb)
 407 {
 408         struct qlcnic_dcb_cfg *cfg = dcb->cfg;
 409         struct qlcnic_dcb_capability *cap;
 410         u32 mbx_out;
 411         int err;
 412
 413         err = __qlcnic_dcb_get_capability(dcb, &mbx_out);
 414         if (err)
 415                 return err;
 416
 417         cap = &cfg->capability;
 418         cap->dcb_capability = DCB_CAP_DCBX_VER_CEE | DCB_CAP_DCBX_LLD_MANAGED;
 419
 420         if (cap->dcb_capability && cap->tsa_capability && cap->ets_capability)
 421                 set_bit(QLCNIC_DCB_STATE, &dcb->state);
 422
 423         return err;
 424 }
 425
 426 static int qlcnic_82xx_dcb_query_cee_param(struct qlcnic_dcb *dcb,
 427                                            char *buf, u8 type)
 428 {
 429         u16 size = sizeof(struct qlcnic_82xx_dcb_param_mbx_le);
 430         struct qlcnic_adapter *adapter = dcb->adapter;
 431         struct qlcnic_82xx_dcb_param_mbx_le *prsp_le;
 432         struct device *dev = &adapter->pdev->dev;
 433         dma_addr_t cardrsp_phys_addr;
 434         struct qlcnic_dcb_param rsp;
 435         struct qlcnic_cmd_args cmd;
 436         u64 phys_addr;
 437         void *addr;
 438         int err, i;
 439
 440         switch (type) {
 441         case QLC_DCB_LOCAL_PARAM_FWID:
 442         case QLC_DCB_OPER_PARAM_FWID:
 443         case QLC_DCB_PEER_PARAM_FWID:
 444                 break;
 445         default:
 446                 dev_err(dev, "Invalid parameter type %d\n", type);
 447                 return -EINVAL;
 448         }
 449
 450         addr = dma_alloc_coherent(dev, size, &cardrsp_phys_addr, GFP_KERNEL);
 451         if (addr == NULL)
 452                 return -ENOMEM;
 453
 454         prsp_le = addr;
 455
 456         err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_DCB_QUERY_PARAM);
 457         if (err)
 458                 goto out_free_rsp;
 459
 460         phys_addr = cardrsp_phys_addr;
 461         cmd.req.arg[1] = size | (type << 16);
 462         cmd.req.arg[2] = MSD(phys_addr);
 463         cmd.req.arg[3] = LSD(phys_addr);
 464
 465         err = qlcnic_issue_cmd(adapter, &cmd);
 466         if (err) {
 467                 dev_err(dev, "Failed to query DCBX parameter, err %d\n", err);
 468                 goto out;
 469         }
 470
 471         memset(&rsp, 0, sizeof(struct qlcnic_dcb_param));
 472         rsp.hdr_prio_pfc_map[0] = le32_to_cpu(prsp_le->hdr_prio_pfc_map[0]);
 473         rsp.hdr_prio_pfc_map[1] = le32_to_cpu(prsp_le->hdr_prio_pfc_map[1]);
 474         rsp.prio_pg_map[0] = le32_to_cpu(prsp_le->prio_pg_map[0]);
 475         rsp.prio_pg_map[1] = le32_to_cpu(prsp_le->prio_pg_map[1]);
 476         rsp.pg_bw_map[0] = le32_to_cpu(prsp_le->pg_bw_map[0]);
 477         rsp.pg_bw_map[1] = le32_to_cpu(prsp_le->pg_bw_map[1]);
 478         rsp.pg_tsa_map[0] = le32_to_cpu(prsp_le->pg_tsa_map[0]);
 479         rsp.pg_tsa_map[1] = le32_to_cpu(prsp_le->pg_tsa_map[1]);
 480
 481         for (i = 0; i < QLC_DCB_MAX_APP; i++)
 482                 rsp.app[i] = le32_to_cpu(prsp_le->app[i]);
 483
 484         if (buf)
 485                 memcpy(buf, &rsp, size);
 486 out:
 487         qlcnic_free_mbx_args(&cmd);
 488
 489 out_free_rsp:
 490         dma_free_coherent(dev, size, addr, cardrsp_phys_addr);
 491
 492         return err;
 493 }
 494
 495 static int qlcnic_82xx_dcb_get_cee_cfg(struct qlcnic_dcb *dcb)
 496 {
 497         struct qlcnic_dcb_mbx_params *mbx;
 498         int err;
 499
 500         mbx = dcb->param;
 501         if (!mbx)
 502                 return 0;
 503
 504         err = qlcnic_dcb_query_cee_param(dcb, (char *)&mbx->type[0],
 505                                          QLC_DCB_LOCAL_PARAM_FWID);
 506         if (err)
 507                 return err;
 508
 509         err = qlcnic_dcb_query_cee_param(dcb, (char *)&mbx->type[1],
 510                                          QLC_DCB_OPER_PARAM_FWID);
 511         if (err)
 512                 return err;
 513
 514         err = qlcnic_dcb_query_cee_param(dcb, (char *)&mbx->type[2],
 515                                          QLC_DCB_PEER_PARAM_FWID);
 516         if (err)
 517                 return err;
 518
 519         mbx->prio_tc_map = QLC_82XX_DCB_PRIO_TC_MAP;
 520
 521         qlcnic_dcb_data_cee_param_map(dcb->adapter);
 522
 523         return err;
 524 }
 525
 526 static void qlcnic_dcb_aen_work(struct work_struct *work)
 527 {
 528         struct qlcnic_dcb *dcb;
 529
 530         dcb = container_of(work, struct qlcnic_dcb, aen_work.work);
 531
 532         qlcnic_dcb_get_cee_cfg(dcb);
 533         clear_bit(QLCNIC_DCB_AEN_MODE, &dcb->state);
 534 }
 535
 536 static void qlcnic_82xx_dcb_aen_handler(struct qlcnic_dcb *dcb, void *data)
 537 {
 538         if (test_and_set_bit(QLCNIC_DCB_AEN_MODE, &dcb->state))
 539                 return;
 540
 541         queue_delayed_work(dcb->wq, &dcb->aen_work, 0);
 542 }
 543
 544 static int qlcnic_83xx_dcb_get_hw_capability(struct qlcnic_dcb *dcb)
 545 {
 546         struct qlcnic_dcb_capability *cap = &dcb->cfg->capability;
 547         u32 mbx_out;
 548         int err;
 549
 550         err = __qlcnic_dcb_get_capability(dcb, &mbx_out);
 551         if (err)
 552                 return err;
 553
 554         if (mbx_out & BIT_2)
 555                 cap->dcb_capability = DCB_CAP_DCBX_VER_CEE;
 556         if (mbx_out & BIT_3)
 557                 cap->dcb_capability |= DCB_CAP_DCBX_VER_IEEE;
 558         if (cap->dcb_capability)
 559                 cap->dcb_capability |= DCB_CAP_DCBX_LLD_MANAGED;
 560
 561         if (cap->dcb_capability && cap->tsa_capability && cap->ets_capability)
 562                 set_bit(QLCNIC_DCB_STATE, &dcb->state);
 563
 564         return err;
 565 }
 566
 567 static int qlcnic_83xx_dcb_query_cee_param(struct qlcnic_dcb *dcb,
 568                                            char *buf, u8 idx)
 569 {
 570         struct qlcnic_adapter *adapter = dcb->adapter;
 571         struct qlcnic_dcb_mbx_params mbx_out;
 572         int err, i, j, k, max_app, size;
 573         struct qlcnic_dcb_param *each;
 574         struct qlcnic_cmd_args cmd;
 575         u32 val;
 576         char *p;
 577
 578         size = 0;
 579         memset(&mbx_out, 0, sizeof(struct qlcnic_dcb_mbx_params));
 580         memset(buf, 0, sizeof(struct qlcnic_dcb_mbx_params));
 581
 582         err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_DCB_QUERY_PARAM);
 583         if (err)
 584                 return err;
 585
 586         cmd.req.arg[0] |= QLC_DCB_FW_VER << 29;
 587         err = qlcnic_issue_cmd(adapter, &cmd);
 588         if (err) {
 589                 dev_err(&adapter->pdev->dev,
 590                         "Failed to query DCBX param, err %d\n", err);
 591                 goto out;
 592         }
 593
 594         mbx_out.prio_tc_map = cmd.rsp.arg[1];
 595         p = memcpy(buf, &mbx_out, sizeof(u32));
 596         k = 2;
 597         p += sizeof(u32);
 598
 599         for (j = 0; j < QLC_DCB_NUM_PARAM; j++) {
 600                 each = &mbx_out.type[j];
 601
 602                 each->hdr_prio_pfc_map[0] = cmd.rsp.arg[k++];
 603                 each->hdr_prio_pfc_map[1] = cmd.rsp.arg[k++];
 604                 each->prio_pg_map[0] = cmd.rsp.arg[k++];
 605                 each->prio_pg_map[1] = cmd.rsp.arg[k++];
 606                 each->pg_bw_map[0] = cmd.rsp.arg[k++];
 607                 each->pg_bw_map[1] = cmd.rsp.arg[k++];
 608                 each->pg_tsa_map[0] = cmd.rsp.arg[k++];
 609                 each->pg_tsa_map[1] = cmd.rsp.arg[k++];
 610                 val = each->hdr_prio_pfc_map[0];
 611
 612                 max_app = qlcnic_dcb_get_num_app(adapter, val);
 613                 for (i = 0; i < max_app; i++)
 614                         each->app[i] = cmd.rsp.arg[i + k];
 615
 616                 size = 16 * sizeof(u32);
 617                 memcpy(p, &each->hdr_prio_pfc_map[0], size);
 618                 p += size;
 619                 if (j == 0)
 620                         k = 18;
 621                 else
 622                         k = 34;
 623         }
 624 out:
 625         qlcnic_free_mbx_args(&cmd);
 626
 627         return err;
 628 }
 629
 630 static int qlcnic_83xx_dcb_get_cee_cfg(struct qlcnic_dcb *dcb)
 631 {
 632         int err;
 633
 634         err = qlcnic_dcb_query_cee_param(dcb, (char *)dcb->param, 0);
 635         if (err)
 636                 return err;
 637
 638         qlcnic_dcb_data_cee_param_map(dcb->adapter);
 639
 640         return err;
 641 }
 642
 643 static void qlcnic_83xx_dcb_aen_handler(struct qlcnic_dcb *dcb, void *data)
 644 {
 645         u32 *val = data;
 646
 647         if (test_and_set_bit(QLCNIC_DCB_AEN_MODE, &dcb->state))
 648                 return;
 649
 650         if (*val & BIT_8)
 651                 set_bit(QLCNIC_DCB_STATE, &dcb->state);
 652         else
 653                 clear_bit(QLCNIC_DCB_STATE, &dcb->state);
 654
 655         queue_delayed_work(dcb->wq, &dcb->aen_work, 0);
 656 }
 657
 658 static void qlcnic_dcb_fill_cee_tc_params(struct qlcnic_dcb_mbx_params *mbx,
 659                                           struct qlcnic_dcb_param *each,
 660                                           struct qlcnic_dcb_cee *type)
 661 {
 662         struct qlcnic_dcb_tc_cfg *tc_cfg;
 663         u8 i, tc, pgid;
 664
 665         for (i = 0; i < QLC_DCB_MAX_PRIO; i++) {
 666                 tc = QLC_DCB_GET_TC_PRIO(mbx->prio_tc_map, i);
 667                 tc_cfg = &type->tc_cfg[tc];
 668                 tc_cfg->valid = true;
 669                 tc_cfg->up_tc_map |= QLC_DCB_GET_MAP(i);
 670
 671                 if (QLC_DCB_GET_PFC_PRIO(each->hdr_prio_pfc_map[1], i) &&
 672                     type->pfc_mode_enable) {
 673                         tc_cfg->prio_cfg[i].valid = true;
 674                         tc_cfg->prio_cfg[i].pfc_type = QLC_PFC_FULL;
 675                 }
 676
 677                 if (i < 4)
 678                         pgid = QLC_DCB_GET_PGID_PRIO(each->prio_pg_map[0], i);
 679                 else
 680                         pgid = QLC_DCB_GET_PGID_PRIO(each->prio_pg_map[1], i);
 681
 682                 tc_cfg->pgid = pgid;
 683
 684                 tc_cfg->prio_type = QLC_PRIO_LINK;
 685                 type->pg_cfg[tc_cfg->pgid].prio_count++;
 686         }
 687 }
 688
 689 static void qlcnic_dcb_fill_cee_pg_params(struct qlcnic_dcb_param *each,
 690                                           struct qlcnic_dcb_cee *type)
 691 {
 692         struct qlcnic_dcb_pg_cfg *pg_cfg;
 693         u8 i, tsa, bw_per;
 694
 695         for (i = 0; i < QLC_DCB_MAX_PG; i++) {
 696                 pg_cfg = &type->pg_cfg[i];
 697                 pg_cfg->valid = true;
 698
 699                 if (i < 4) {
 700                         bw_per = QLC_DCB_GET_BWPER_PG(each->pg_bw_map[0], i);
 701                         tsa = QLC_DCB_GET_TSA_PG(each->pg_tsa_map[0], i);
 702                 } else {
 703                         bw_per = QLC_DCB_GET_BWPER_PG(each->pg_bw_map[1], i);
 704                         tsa = QLC_DCB_GET_TSA_PG(each->pg_tsa_map[1], i);
 705                 }
 706
 707                 pg_cfg->total_bw_percent = bw_per;
 708                 pg_cfg->tsa_type = tsa;
 709         }
 710 }
 711
 712 static void
 713 qlcnic_dcb_fill_cee_app_params(struct qlcnic_adapter *adapter, u8 idx,
 714                                struct qlcnic_dcb_param *each,
 715                                struct qlcnic_dcb_cee *type)
 716 {
 717         struct qlcnic_dcb_app *app;
 718         u8 i, num_app, map, cnt;
 719         struct dcb_app new_app;
 720
 721         num_app = qlcnic_dcb_get_num_app(adapter, each->hdr_prio_pfc_map[0]);
 722         for (i = 0; i < num_app; i++) {
 723                 app = &type->app[i];
 724                 app->valid = true;
 725
 726                 /* Only for CEE (-1) */
 727                 app->selector = QLC_DCB_GET_SELECTOR_APP(each->app[i]) - 1;
 728                 new_app.selector = app->selector;
 729                 app->protocol = QLC_DCB_GET_PROTO_ID_APP(each->app[i]);
 730                 new_app.protocol = app->protocol;
 731                 map = qlcnic_dcb_get_prio_map_app(adapter, each->app[i]);
 732                 cnt = qlcnic_dcb_prio_count(map);
 733
 734                 if (cnt >= QLC_DCB_MAX_TC)
 735                         cnt = 0;
 736
 737                 app->priority = cnt;
 738                 new_app.priority = cnt;
 739
 740                 if (idx == QLC_DCB_OPER_IDX && adapter->netdev->dcbnl_ops)
 741                         dcb_setapp(adapter->netdev, &new_app);
 742         }
 743 }
 744
 745 static void qlcnic_dcb_map_cee_params(struct qlcnic_adapter *adapter, u8 idx)
 746 {
 747         struct qlcnic_dcb_mbx_params *mbx = adapter->dcb->param;
 748         struct qlcnic_dcb_param *each = &mbx->type[idx];
 749         struct qlcnic_dcb_cfg *cfg = adapter->dcb->cfg;
 750         struct qlcnic_dcb_cee *type = &cfg->type[idx];
 751
 752         type->tc_param_valid = false;
 753         type->pfc_mode_enable = false;
 754         memset(type->tc_cfg, 0,
 755                sizeof(struct qlcnic_dcb_tc_cfg) * QLC_DCB_MAX_TC);
 756         memset(type->pg_cfg, 0,
 757                sizeof(struct qlcnic_dcb_pg_cfg) * QLC_DCB_MAX_TC);
 758
 759         if (qlcnic_dcb_pfc_hdr_valid(adapter, each->hdr_prio_pfc_map[0]) &&
 760             cfg->capability.max_pfc_tc)
 761                 type->pfc_mode_enable = true;
 762
 763         if (qlcnic_dcb_tsa_hdr_valid(adapter, each->hdr_prio_pfc_map[0]) &&
 764             cfg->capability.max_ets_tc)
 765                 type->tc_param_valid = true;
 766
 767         qlcnic_dcb_fill_cee_tc_params(mbx, each, type);
 768         qlcnic_dcb_fill_cee_pg_params(each, type);
 769         qlcnic_dcb_fill_cee_app_params(adapter, idx, each, type);
 770 }
 771
 772 static void qlcnic_dcb_data_cee_param_map(struct qlcnic_adapter *adapter)
 773 {
 774         int i;
 775
 776         for (i = 0; i < QLC_DCB_NUM_PARAM; i++)
 777                 qlcnic_dcb_map_cee_params(adapter, i);
 778
 779         dcbnl_cee_notify(adapter->netdev, RTM_GETDCB, DCB_CMD_CEE_GET, 0, 0);
 780 }
 781
 782 static u8 qlcnic_dcb_get_state(struct net_device *netdev)
 783 {
 784         struct qlcnic_adapter *adapter = netdev_priv(netdev);
 785
 786         return test_bit(QLCNIC_DCB_STATE, &adapter->dcb->state);
 787 }
 788
 789 static void qlcnic_dcb_get_perm_hw_addr(struct net_device *netdev, u8 *addr)
 790 {
 791         memcpy(addr, netdev->perm_addr, netdev->addr_len);
 792 }
 793
 794 static void
 795 qlcnic_dcb_get_pg_tc_cfg_tx(struct net_device *netdev, int tc, u8 *prio,
 796                             u8 *pgid, u8 *bw_per, u8 *up_tc_map)
 797 {
 798         struct qlcnic_adapter *adapter = netdev_priv(netdev);
 799         struct qlcnic_dcb_tc_cfg *tc_cfg, *temp;
 800         struct qlcnic_dcb_cee *type;
 801         u8 i, cnt, pg;
 802
 803         type = &adapter->dcb->cfg->type[QLC_DCB_OPER_IDX];
 804         *prio = *pgid = *bw_per = *up_tc_map = 0;
 805
 806         if (!test_bit(QLCNIC_DCB_STATE, &adapter->dcb->state) ||
 807             !type->tc_param_valid)
 808                 return;
 809
 810         if (tc < 0 || (tc >= QLC_DCB_MAX_TC))
 811                 return;
 812
 813         tc_cfg = &type->tc_cfg[tc];
 814         if (!tc_cfg->valid)
 815                 return;
 816
 817         *pgid = tc_cfg->pgid;
 818         *prio = tc_cfg->prio_type;
 819         *up_tc_map = tc_cfg->up_tc_map;
 820         pg = *pgid;
 821
 822         for (i = 0, cnt = 0; i < QLC_DCB_MAX_TC; i++) {
 823                 temp = &type->tc_cfg[i];
 824                 if (temp->valid && (pg == temp->pgid))
 825                         cnt++;
 826         }
 827
 828         tc_cfg->bwg_percent = (100 / cnt);
 829         *bw_per = tc_cfg->bwg_percent;
 830 }
 831
 832 static void qlcnic_dcb_get_pg_bwg_cfg_tx(struct net_device *netdev, int pgid,
 833                                          u8 *bw_pct)
 834 {
 835         struct qlcnic_adapter *adapter = netdev_priv(netdev);
 836         struct qlcnic_dcb_pg_cfg *pgcfg;
 837         struct qlcnic_dcb_cee *type;
 838
 839         *bw_pct = 0;
 840         type = &adapter->dcb->cfg->type[QLC_DCB_OPER_IDX];
 841
 842         if (!test_bit(QLCNIC_DCB_STATE, &adapter->dcb->state) ||
 843             !type->tc_param_valid)
 844                 return;
 845
 846         if (pgid < 0 || pgid >= QLC_DCB_MAX_PG)
 847                 return;
 848
 849         pgcfg = &type->pg_cfg[pgid];
 850         if (!pgcfg->valid)
 851                 return;
 852
 853         *bw_pct = pgcfg->total_bw_percent;
 854 }
 855
 856 static void qlcnic_dcb_get_pfc_cfg(struct net_device *netdev, int prio,
 857                                    u8 *setting)
 858 {
 859         struct qlcnic_adapter *adapter = netdev_priv(netdev);
 860         struct qlcnic_dcb_tc_cfg *tc_cfg;
 861         u8 val = QLC_DCB_GET_MAP(prio);
 862         struct qlcnic_dcb_cee *type;
 863         u8 i;
 864
 865         *setting = 0;
 866         type = &adapter->dcb->cfg->type[QLC_DCB_OPER_IDX];
 867
 868         if (!test_bit(QLCNIC_DCB_STATE, &adapter->dcb->state) ||
 869             !type->pfc_mode_enable)
 870                 return;
 871
 872         for (i = 0; i < QLC_DCB_MAX_TC; i++) {
 873                 tc_cfg = &type->tc_cfg[i];
 874                 if (!tc_cfg->valid)
 875                         continue;
 876
 877                 if ((val & tc_cfg->up_tc_map) && (tc_cfg->prio_cfg[prio].valid))
 878                         *setting = tc_cfg->prio_cfg[prio].pfc_type;
 879         }
 880 }
 881
 882 static u8 qlcnic_dcb_get_capability(struct net_device *netdev, int capid,
 883                                     u8 *cap)
 884 {
 885         struct qlcnic_adapter *adapter = netdev_priv(netdev);
 886
 887         if (!test_bit(QLCNIC_DCB_STATE, &adapter->dcb->state))
 888                 return 0;
 889
 890         switch (capid) {
 891         case DCB_CAP_ATTR_PG:
 892         case DCB_CAP_ATTR_UP2TC:
 893         case DCB_CAP_ATTR_PFC:
 894         case DCB_CAP_ATTR_GSP:
 895                 *cap = true;
 896                 break;
 897         case DCB_CAP_ATTR_PG_TCS:
 898         case DCB_CAP_ATTR_PFC_TCS:
 899                 *cap = 0x80;    /* 8 priorities for PGs */
 900                 break;
 901         case DCB_CAP_ATTR_DCBX:
 902                 *cap = adapter->dcb->cfg->capability.dcb_capability;
 903                 break;
 904         default:
 905                 *cap = false;
 906         }
 907
 908         return 0;
 909 }
 910
 911 static int qlcnic_dcb_get_num_tcs(struct net_device *netdev, int attr, u8 *num)
 912 {
 913         struct qlcnic_adapter *adapter = netdev_priv(netdev);
 914         struct qlcnic_dcb_cfg *cfg = adapter->dcb->cfg;
 915
 916         if (!test_bit(QLCNIC_DCB_STATE, &adapter->dcb->state))
 917                 return -EINVAL;
 918
 919         switch (attr) {
 920         case DCB_NUMTCS_ATTR_PG:
 921                 *num = cfg->capability.max_ets_tc;
 922                 return 0;
 923         case DCB_NUMTCS_ATTR_PFC:
 924                 *num = cfg->capability.max_pfc_tc;
 925                 return 0;
 926         default:
 927                 return -EINVAL;
 928         }
 929 }
 930
 931 static u8 qlcnic_dcb_get_app(struct net_device *netdev, u8 idtype, u16 id)
 932 {
 933         struct qlcnic_adapter *adapter = netdev_priv(netdev);
 934         struct dcb_app app = {
 935                                 .selector = idtype,
 936                                 .protocol = id,
 937                              };
 938
 939         if (!test_bit(QLCNIC_DCB_STATE, &adapter->dcb->state))
 940                 return 0;
 941
 942         return dcb_getapp(netdev, &app);
 943 }
 944
 945 static u8 qlcnic_dcb_get_pfc_state(struct net_device *netdev)
 946 {
 947         struct qlcnic_adapter *adapter = netdev_priv(netdev);
 948         struct qlcnic_dcb *dcb = adapter->dcb;
 949
 950         if (!test_bit(QLCNIC_DCB_STATE, &dcb->state))
 951                 return 0;
 952
 953         return dcb->cfg->type[QLC_DCB_OPER_IDX].pfc_mode_enable;
 954 }
 955
 956 static u8 qlcnic_dcb_get_dcbx(struct net_device *netdev)
 957 {
 958         struct qlcnic_adapter *adapter = netdev_priv(netdev);
 959         struct qlcnic_dcb_cfg *cfg = adapter->dcb->cfg;
 960
 961         if (!test_bit(QLCNIC_DCB_STATE, &adapter->dcb->state))
 962                 return 0;
 963
 964         return cfg->capability.dcb_capability;
 965 }
 966
 967 static u8 qlcnic_dcb_get_feat_cfg(struct net_device *netdev, int fid, u8 *flag)
 968 {
 969         struct qlcnic_adapter *adapter = netdev_priv(netdev);
 970         struct qlcnic_dcb_cee *type;
 971
 972         if (!test_bit(QLCNIC_DCB_STATE, &adapter->dcb->state))
 973                 return 1;
 974
 975         type = &adapter->dcb->cfg->type[QLC_DCB_OPER_IDX];
 976         *flag = 0;
 977
 978         switch (fid) {
 979         case DCB_FEATCFG_ATTR_PG:
 980                 if (type->tc_param_valid)
 981                         *flag |= DCB_FEATCFG_ENABLE;
 982                 else
 983                         *flag |= DCB_FEATCFG_ERROR;
 984                 break;
 985         case DCB_FEATCFG_ATTR_PFC:
 986                 if (type->pfc_mode_enable) {
 987                         if (type->tc_cfg[0].prio_cfg[0].pfc_type)
 988                                 *flag |= DCB_FEATCFG_ENABLE;
 989                 } else {
 990                         *flag |= DCB_FEATCFG_ERROR;
 991                 }
 992                 break;
 993         case DCB_FEATCFG_ATTR_APP:
 994                 *flag |= DCB_FEATCFG_ENABLE;
 995                 break;
 996         default:
 997                 netdev_err(netdev, "Invalid Feature ID %d\n", fid);
 998                 return 1;
 999         }
1000
1001         return 0;
1002 }
1003
1004 static inline void
1005 qlcnic_dcb_get_pg_tc_cfg_rx(struct net_device *netdev, int prio, u8 *prio_type,
1006                             u8 *pgid, u8 *bw_pct, u8 *up_map)
1007 {
1008         *prio_type = *pgid = *bw_pct = *up_map = 0;
1009 }
1010
1011 static inline void
1012 qlcnic_dcb_get_pg_bwg_cfg_rx(struct net_device *netdev, int pgid, u8 *bw_pct)
1013 {
1014         *bw_pct = 0;
1015 }
1016
1017 static int qlcnic_dcb_peer_app_info(struct net_device *netdev,
1018                                     struct dcb_peer_app_info *info,
1019                                     u16 *app_count)
1020 {
1021         struct qlcnic_adapter *adapter = netdev_priv(netdev);
1022         struct qlcnic_dcb_cee *peer;
1023         int i;
1024
1025         *app_count = 0;
1026
1027         if (!test_bit(QLCNIC_DCB_STATE, &adapter->dcb->state))
1028                 return 0;
1029
1030         peer = &adapter->dcb->cfg->type[QLC_DCB_PEER_IDX];
1031
1032         for (i = 0; i < QLC_DCB_MAX_APP; i++) {
1033                 if (peer->app[i].valid)
1034                         (*app_count)++;
1035         }
1036
1037         return 0;
1038 }
1039
1040 static int qlcnic_dcb_peer_app_table(struct net_device *netdev,
1041                                      struct dcb_app *table)
1042 {
1043         struct qlcnic_adapter *adapter = netdev_priv(netdev);
1044         struct qlcnic_dcb_cee *peer;
1045         struct qlcnic_dcb_app *app;
1046         int i, j;
1047
1048         if (!test_bit(QLCNIC_DCB_STATE, &adapter->dcb->state))
1049                 return 0;
1050
1051         peer = &adapter->dcb->cfg->type[QLC_DCB_PEER_IDX];
1052
1053         for (i = 0, j = 0; i < QLC_DCB_MAX_APP; i++) {
1054                 app = &peer->app[i];
1055                 if (!app->valid)
1056                         continue;
1057
1058                 table[j].selector = app->selector;
1059                 table[j].priority = app->priority;
1060                 table[j++].protocol = app->protocol;
1061         }
1062
1063         return 0;
1064 }
1065
1066 static int qlcnic_dcb_cee_peer_get_pg(struct net_device *netdev,
1067                                       struct cee_pg *pg)
1068 {
1069         struct qlcnic_adapter *adapter = netdev_priv(netdev);
1070         struct qlcnic_dcb_cee *peer;
1071         u8 i, j, k, map;
1072
1073         if (!test_bit(QLCNIC_DCB_STATE, &adapter->dcb->state))
1074                 return 0;
1075
1076         peer = &adapter->dcb->cfg->type[QLC_DCB_PEER_IDX];
1077
1078         for (i = 0, j = 0; i < QLC_DCB_MAX_PG; i++) {
1079                 if (!peer->pg_cfg[i].valid)
1080                         continue;
1081
1082                 pg->pg_bw[j] = peer->pg_cfg[i].total_bw_percent;
1083
1084                 for (k = 0; k < QLC_DCB_MAX_TC; k++) {
1085                         if (peer->tc_cfg[i].valid &&
1086                             (peer->tc_cfg[i].pgid == i)) {
1087                                 map = peer->tc_cfg[i].up_tc_map;
1088                                 pg->prio_pg[j++] = map;
1089                                 break;
1090                         }
1091                 }
1092         }
1093
1094         return 0;
1095 }
1096
1097 static int qlcnic_dcb_cee_peer_get_pfc(struct net_device *netdev,
1098                                        struct cee_pfc *pfc)
1099 {
1100         struct qlcnic_adapter *adapter = netdev_priv(netdev);
1101         struct qlcnic_dcb_cfg *cfg = adapter->dcb->cfg;
1102         struct qlcnic_dcb_tc_cfg *tc;
1103         struct qlcnic_dcb_cee *peer;
1104         u8 i, setting, prio;
1105
1106         pfc->pfc_en = 0;
1107
1108         if (!test_bit(QLCNIC_DCB_STATE, &adapter->dcb->state))
1109                 return 0;
1110
1111         peer = &cfg->type[QLC_DCB_PEER_IDX];
1112
1113         for (i = 0; i < QLC_DCB_MAX_TC; i++) {
1114                 tc = &peer->tc_cfg[i];
1115                 prio = qlcnic_dcb_prio_count(tc->up_tc_map);
1116
1117                 setting = 0;
1118                 qlcnic_dcb_get_pfc_cfg(netdev, prio, &setting);
1119                 if (setting)
1120                         pfc->pfc_en |= QLC_DCB_GET_MAP(i);
1121         }
1122
1123         pfc->tcs_supported = cfg->capability.max_pfc_tc;
1124
1125         return 0;
1126 }
1127
1128 static const struct dcbnl_rtnl_ops qlcnic_dcbnl_ops = {
1129         .getstate               = qlcnic_dcb_get_state,
1130         .getpermhwaddr          = qlcnic_dcb_get_perm_hw_addr,
1131         .getpgtccfgtx           = qlcnic_dcb_get_pg_tc_cfg_tx,
1132         .getpgbwgcfgtx          = qlcnic_dcb_get_pg_bwg_cfg_tx,
1133         .getpfccfg              = qlcnic_dcb_get_pfc_cfg,
1134         .getcap                 = qlcnic_dcb_get_capability,
1135         .getnumtcs              = qlcnic_dcb_get_num_tcs,
1136         .getapp                 = qlcnic_dcb_get_app,
1137         .getpfcstate            = qlcnic_dcb_get_pfc_state,
1138         .getdcbx                = qlcnic_dcb_get_dcbx,
1139         .getfeatcfg             = qlcnic_dcb_get_feat_cfg,
1140
1141         .getpgtccfgrx           = qlcnic_dcb_get_pg_tc_cfg_rx,
1142         .getpgbwgcfgrx          = qlcnic_dcb_get_pg_bwg_cfg_rx,
1143
1144         .peer_getappinfo        = qlcnic_dcb_peer_app_info,
1145         .peer_getapptable       = qlcnic_dcb_peer_app_table,
1146         .cee_peer_getpg         = qlcnic_dcb_cee_peer_get_pg,
1147         .cee_peer_getpfc        = qlcnic_dcb_cee_peer_get_pfc,
1148 };