drivers/net/qede/base/ecore_dcbx.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright (c) 2016 - 2018 Cavium Inc.
   3  * All rights reserved.
   4  * www.cavium.com
   5  */
   6
   7 #include "bcm_osal.h"
   8 #include "ecore.h"
   9 #include "ecore_sp_commands.h"
  10 #include "ecore_dcbx.h"
  11 #include "ecore_cxt.h"
  12 #include "ecore_gtt_reg_addr.h"
  13 #include "ecore_iro.h"
  14 #include "ecore_iov_api.h"
  15
  16 #define ECORE_DCBX_MAX_MIB_READ_TRY     (100)
  17 #define ECORE_ETH_TYPE_DEFAULT          (0)
  18
  19 #define ECORE_DCBX_INVALID_PRIORITY     0xFF
  20
  21 /* Get Traffic Class from priority traffic class table, 4 bits represent
  22  * the traffic class corresponding to the priority.
  23  */
  24 #define ECORE_DCBX_PRIO2TC(prio_tc_tbl, prio) \
  25                 ((u32)(prio_tc_tbl >> ((7 - prio) * 4)) & 0x7)
  26
  27 static bool ecore_dcbx_app_ethtype(u32 app_info_bitmap)
  28 {
  29         return !!(GET_MFW_FIELD(app_info_bitmap, DCBX_APP_SF) ==
  30                   DCBX_APP_SF_ETHTYPE);
  31 }
  32
  33 static bool ecore_dcbx_ieee_app_ethtype(u32 app_info_bitmap)
  34 {
  35         u8 mfw_val = GET_MFW_FIELD(app_info_bitmap, DCBX_APP_SF_IEEE);
  36
  37         /* Old MFW */
  38         if (mfw_val == DCBX_APP_SF_IEEE_RESERVED)
  39                 return ecore_dcbx_app_ethtype(app_info_bitmap);
  40
  41         return !!(mfw_val == DCBX_APP_SF_IEEE_ETHTYPE);
  42 }
  43
  44 static bool ecore_dcbx_app_port(u32 app_info_bitmap)
  45 {
  46         return !!(GET_MFW_FIELD(app_info_bitmap, DCBX_APP_SF) ==
  47                   DCBX_APP_SF_PORT);
  48 }
  49
  50 static bool ecore_dcbx_ieee_app_port(u32 app_info_bitmap, u8 type)
  51 {
  52         u8 mfw_val = GET_MFW_FIELD(app_info_bitmap, DCBX_APP_SF_IEEE);
  53
  54         /* Old MFW */
  55         if (mfw_val == DCBX_APP_SF_IEEE_RESERVED)
  56                 return ecore_dcbx_app_port(app_info_bitmap);
  57
  58         return !!(mfw_val == type || mfw_val == DCBX_APP_SF_IEEE_TCP_UDP_PORT);
  59 }
  60
  61 static bool ecore_dcbx_default_tlv(u32 app_info_bitmap, u16 proto_id, bool ieee)
  62 {
  63         bool ethtype;
  64
  65         if (ieee)
  66                 ethtype = ecore_dcbx_ieee_app_ethtype(app_info_bitmap);
  67         else
  68                 ethtype = ecore_dcbx_app_ethtype(app_info_bitmap);
  69
  70         return !!(ethtype && (proto_id == ECORE_ETH_TYPE_DEFAULT));
  71 }
  72
  73 static bool ecore_dcbx_iwarp_tlv(struct ecore_hwfn *p_hwfn, u32 app_info_bitmap,
  74                                  u16 proto_id, bool ieee)
  75 {
  76         bool port;
  77
  78         if (!p_hwfn->p_dcbx_info->iwarp_port)
  79                 return false;
  80
  81         if (ieee)
  82                 port = ecore_dcbx_ieee_app_port(app_info_bitmap,
  83                                                 DCBX_APP_SF_IEEE_TCP_PORT);
  84         else
  85                 port = ecore_dcbx_app_port(app_info_bitmap);
  86
  87         return !!(port && (proto_id == p_hwfn->p_dcbx_info->iwarp_port));
  88 }
  89
  90 static void
  91 ecore_dcbx_dp_protocol(struct ecore_hwfn *p_hwfn,
  92                        struct ecore_dcbx_results *p_data)
  93 {
  94         enum dcbx_protocol_type id;
  95         int i;
  96
  97         DP_VERBOSE(p_hwfn, ECORE_MSG_DCB, "DCBX negotiated: %d\n",
  98                    p_data->dcbx_enabled);
  99
 100         for (i = 0; i < OSAL_ARRAY_SIZE(ecore_dcbx_app_update); i++) {
 101                 id = ecore_dcbx_app_update[i].id;
 102
 103                 DP_VERBOSE(p_hwfn, ECORE_MSG_DCB,
 104                            "%s info: update %d, enable %d, prio %d, tc %d,"
 105                            " num_active_tc %d dscp_enable = %d dscp_val = %d\n",
 106                            ecore_dcbx_app_update[i].name,
 107                            p_data->arr[id].update,
 108                            p_data->arr[id].enable, p_data->arr[id].priority,
 109                            p_data->arr[id].tc, p_hwfn->hw_info.num_active_tc,
 110                            p_data->arr[id].dscp_enable,
 111                            p_data->arr[id].dscp_val);
 112         }
 113 }
 114
 115 u8 ecore_dcbx_get_dscp_value(struct ecore_hwfn *p_hwfn, u8 pri)
 116 {
 117         struct ecore_dcbx_dscp_params *dscp = &p_hwfn->p_dcbx_info->get.dscp;
 118         u8 i;
 119
 120         if (!dscp->enabled)
 121                 return ECORE_DCBX_DSCP_DISABLED;
 122
 123         for (i = 0; i < ECORE_DCBX_DSCP_SIZE; i++)
 124                 if (pri == dscp->dscp_pri_map[i])
 125                         return i;
 126
 127         return ECORE_DCBX_DSCP_DISABLED;
 128 }
 129
 130 static void
 131 ecore_dcbx_set_params(struct ecore_dcbx_results *p_data,
 132                       struct ecore_hwfn *p_hwfn,
 133                       bool enable, u8 prio, u8 tc,
 134                       enum dcbx_protocol_type type,
 135                       enum ecore_pci_personality personality)
 136 {
 137         /* PF update ramrod data */
 138         p_data->arr[type].enable = enable;
 139         p_data->arr[type].priority = prio;
 140         p_data->arr[type].tc = tc;
 141         p_data->arr[type].dscp_val = ecore_dcbx_get_dscp_value(p_hwfn, prio);
 142         if (p_data->arr[type].dscp_val == ECORE_DCBX_DSCP_DISABLED) {
 143                 p_data->arr[type].dscp_enable = false;
 144                 p_data->arr[type].dscp_val = 0;
 145         } else {
 146                 p_data->arr[type].dscp_enable = true;
 147         }
 148         p_data->arr[type].update = UPDATE_DCB_DSCP;
 149
 150         /* Do not add valn tag 0 when DCB is enabled and port is in UFP mode */
 151         if (OSAL_TEST_BIT(ECORE_MF_UFP_SPECIFIC, &p_hwfn->p_dev->mf_bits))
 152                 p_data->arr[type].dont_add_vlan0 = true;
 153
 154         /* QM reconf data */
 155         if (p_hwfn->hw_info.personality == personality)
 156                 p_hwfn->hw_info.offload_tc = tc;
 157 }
 158
 159 /* Update app protocol data and hw_info fields with the TLV info */
 160 static void
 161 ecore_dcbx_update_app_info(struct ecore_dcbx_results *p_data,
 162                            struct ecore_hwfn *p_hwfn,
 163                            bool enable, u8 prio, u8 tc,
 164                            enum dcbx_protocol_type type)
 165 {
 166         enum ecore_pci_personality personality;
 167         enum dcbx_protocol_type id;
 168         int i;
 169
 170         for (i = 0; i < OSAL_ARRAY_SIZE(ecore_dcbx_app_update); i++) {
 171                 id = ecore_dcbx_app_update[i].id;
 172
 173                 if (type != id)
 174                         continue;
 175
 176                 personality = ecore_dcbx_app_update[i].personality;
 177
 178                 ecore_dcbx_set_params(p_data, p_hwfn, enable,
 179                                       prio, tc, type, personality);
 180         }
 181 }
 182
 183 static enum _ecore_status_t
 184 ecore_dcbx_get_app_priority(u8 pri_bitmap, u8 *priority)
 185 {
 186         u32 pri_mask, pri = ECORE_MAX_PFC_PRIORITIES;
 187         u32 index = ECORE_MAX_PFC_PRIORITIES - 1;
 188         enum _ecore_status_t rc = ECORE_SUCCESS;
 189
 190         /* Bitmap 1 corresponds to priority 0, return priority 0 */
 191         if (pri_bitmap == 1) {
 192                 *priority = 0;
 193                 return rc;
 194         }
 195
 196         /* Choose the highest priority */
 197         while ((pri == ECORE_MAX_PFC_PRIORITIES) && index) {
 198                 pri_mask = 1 << index;
 199                 if (pri_bitmap & pri_mask)
 200                         pri = index;
 201                 index--;
 202         }
 203
 204         if (pri < ECORE_MAX_PFC_PRIORITIES)
 205                 *priority = (u8)pri;
 206         else
 207                 rc = ECORE_INVAL;
 208
 209         return rc;
 210 }
 211
 212 static bool
 213 ecore_dcbx_get_app_protocol_type(struct ecore_hwfn *p_hwfn,
 214                                  u32 app_prio_bitmap, u16 id,
 215                                  enum dcbx_protocol_type *type, bool ieee)
 216 {
 217         if (ecore_dcbx_default_tlv(app_prio_bitmap, id, ieee)) {
 218                 *type = DCBX_PROTOCOL_ETH;
 219         } else {
 220                 *type = DCBX_MAX_PROTOCOL_TYPE;
 221                 DP_VERBOSE(p_hwfn, ECORE_MSG_DCB,
 222                             "No action required, App TLV entry = 0x%x\n",
 223                            app_prio_bitmap);
 224                 return false;
 225         }
 226
 227         return true;
 228 }
 229
 230 /* Parse app TLV's to update TC information in hw_info structure for
 231  * reconfiguring QM. Get protocol specific data for PF update ramrod command.
 232  */
 233 static enum _ecore_status_t
 234 ecore_dcbx_process_tlv(struct ecore_hwfn *p_hwfn,
 235                        struct ecore_dcbx_results *p_data,
 236                        struct dcbx_app_priority_entry *p_tbl, u32 pri_tc_tbl,
 237                        int count, u8 dcbx_version)
 238 {
 239         enum dcbx_protocol_type type;
 240         bool enable, ieee, eth_tlv;
 241         u8 tc, priority_map;
 242         u16 protocol_id;
 243         u8 priority;
 244         enum _ecore_status_t rc = ECORE_SUCCESS;
 245         int i;
 246
 247         DP_VERBOSE(p_hwfn, ECORE_MSG_DCB,
 248                    "Num APP entries = %d pri_tc_tbl = 0x%x dcbx_version = %u\n",
 249                    count, pri_tc_tbl, dcbx_version);
 250
 251         ieee = (dcbx_version == DCBX_CONFIG_VERSION_IEEE);
 252         eth_tlv = false;
 253         /* Parse APP TLV */
 254         for (i = 0; i < count; i++) {
 255                 protocol_id = GET_MFW_FIELD(p_tbl[i].entry,
 256                                             DCBX_APP_PROTOCOL_ID);
 257                 priority_map = GET_MFW_FIELD(p_tbl[i].entry, DCBX_APP_PRI_MAP);
 258                 DP_VERBOSE(p_hwfn, ECORE_MSG_DCB, "Id = 0x%x pri_map = %u\n",
 259                            protocol_id, priority_map);
 260                 rc = ecore_dcbx_get_app_priority(priority_map, &priority);
 261                 if (rc == ECORE_INVAL) {
 262                         DP_ERR(p_hwfn, "Invalid priority\n");
 263                         return ECORE_INVAL;
 264                 }
 265
 266                 tc = ECORE_DCBX_PRIO2TC(pri_tc_tbl, priority);
 267                 if (ecore_dcbx_get_app_protocol_type(p_hwfn, p_tbl[i].entry,
 268                                                      protocol_id, &type,
 269                                                      ieee)) {
 270                         /* ETH always have the enable bit reset, as it gets
 271                          * vlan information per packet. For other protocols,
 272                          * should be set according to the dcbx_enabled
 273                          * indication, but we only got here if there was an
 274                          * app tlv for the protocol, so dcbx must be enabled.
 275                          */
 276                         if (type == DCBX_PROTOCOL_ETH) {
 277                                 enable = false;
 278                                 eth_tlv = true;
 279                         } else {
 280                                 enable = true;
 281                         }
 282
 283                         ecore_dcbx_update_app_info(p_data, p_hwfn, enable,
 284                                                    priority, tc, type);
 285                 }
 286         }
 287
 288         /* If Eth TLV is not detected, use UFP TC as default TC */
 289         if (OSAL_TEST_BIT(ECORE_MF_UFP_SPECIFIC,
 290                           &p_hwfn->p_dev->mf_bits) && !eth_tlv)
 291                 p_data->arr[DCBX_PROTOCOL_ETH].tc = p_hwfn->ufp_info.tc;
 292
 293         /* Update ramrod protocol data and hw_info fields
 294          * with default info when corresponding APP TLV's are not detected.
 295          * The enabled field has a different logic for ethernet as only for
 296          * ethernet dcb should disabled by default, as the information arrives
 297          * from the OS (unless an explicit app tlv was present).
 298          */
 299         tc = p_data->arr[DCBX_PROTOCOL_ETH].tc;
 300         priority = p_data->arr[DCBX_PROTOCOL_ETH].priority;
 301         for (type = 0; type < DCBX_MAX_PROTOCOL_TYPE; type++) {
 302                 if (p_data->arr[type].update)
 303                         continue;
 304
 305                 enable = (type == DCBX_PROTOCOL_ETH) ? false : !!dcbx_version;
 306                 ecore_dcbx_update_app_info(p_data, p_hwfn, enable,
 307                                            priority, tc, type);
 308         }
 309
 310         return ECORE_SUCCESS;
 311 }
 312
 313 /* Parse app TLV's to update TC information in hw_info structure for
 314  * reconfiguring QM. Get protocol specific data for PF update ramrod command.
 315  */
 316 static enum _ecore_status_t
 317 ecore_dcbx_process_mib_info(struct ecore_hwfn *p_hwfn)
 318 {
 319         struct dcbx_app_priority_feature *p_app;
 320         struct dcbx_app_priority_entry *p_tbl;
 321         struct ecore_dcbx_results data = { 0 };
 322         struct dcbx_ets_feature *p_ets;
 323         struct ecore_hw_info *p_info;
 324         u32 pri_tc_tbl, flags;
 325         u8 dcbx_version;
 326         int num_entries;
 327         enum _ecore_status_t rc = ECORE_SUCCESS;
 328
 329         flags = p_hwfn->p_dcbx_info->operational.flags;
 330         dcbx_version = GET_MFW_FIELD(flags, DCBX_CONFIG_VERSION);
 331
 332         p_app = &p_hwfn->p_dcbx_info->operational.features.app;
 333         p_tbl = p_app->app_pri_tbl;
 334
 335         p_ets = &p_hwfn->p_dcbx_info->operational.features.ets;
 336         pri_tc_tbl = p_ets->pri_tc_tbl[0];
 337
 338         p_info = &p_hwfn->hw_info;
 339         num_entries = GET_MFW_FIELD(p_app->flags, DCBX_APP_NUM_ENTRIES);
 340
 341         rc = ecore_dcbx_process_tlv(p_hwfn, &data, p_tbl, pri_tc_tbl,
 342                                     num_entries, dcbx_version);
 343         if (rc != ECORE_SUCCESS)
 344                 return rc;
 345
 346         p_info->num_active_tc = GET_MFW_FIELD(p_ets->flags, DCBX_ETS_MAX_TCS);
 347         p_hwfn->qm_info.ooo_tc = GET_MFW_FIELD(p_ets->flags, DCBX_OOO_TC);
 348         data.pf_id = p_hwfn->rel_pf_id;
 349         data.dcbx_enabled = !!dcbx_version;
 350
 351         ecore_dcbx_dp_protocol(p_hwfn, &data);
 352
 353         OSAL_MEMCPY(&p_hwfn->p_dcbx_info->results, &data,
 354                     sizeof(struct ecore_dcbx_results));
 355
 356         return ECORE_SUCCESS;
 357 }
 358
 359 static enum _ecore_status_t
 360 ecore_dcbx_copy_mib(struct ecore_hwfn *p_hwfn,
 361                     struct ecore_ptt *p_ptt,
 362                     struct ecore_dcbx_mib_meta_data *p_data,
 363                     enum ecore_mib_read_type type)
 364 {
 365         u32 prefix_seq_num, suffix_seq_num;
 366         int read_count = 0;
 367         enum _ecore_status_t rc = ECORE_SUCCESS;
 368
 369         /* The data is considered to be valid only if both sequence numbers are
 370          * the same.
 371          */
 372         do {
 373                 if (type == ECORE_DCBX_REMOTE_LLDP_MIB) {
 374                         ecore_memcpy_from(p_hwfn, p_ptt, p_data->lldp_remote,
 375                                           p_data->addr, p_data->size);
 376                         prefix_seq_num = p_data->lldp_remote->prefix_seq_num;
 377                         suffix_seq_num = p_data->lldp_remote->suffix_seq_num;
 378                 } else if (type == ECORE_DCBX_LLDP_TLVS) {
 379                         ecore_memcpy_from(p_hwfn, p_ptt, p_data->lldp_tlvs,
 380                                           p_data->addr, p_data->size);
 381                         prefix_seq_num = p_data->lldp_tlvs->prefix_seq_num;
 382                         suffix_seq_num = p_data->lldp_tlvs->suffix_seq_num;
 383
 384                 } else {
 385                         ecore_memcpy_from(p_hwfn, p_ptt, p_data->mib,
 386                                           p_data->addr, p_data->size);
 387                         prefix_seq_num = p_data->mib->prefix_seq_num;
 388                         suffix_seq_num = p_data->mib->suffix_seq_num;
 389                 }
 390                 read_count++;
 391
 392                 DP_VERBOSE(p_hwfn, ECORE_MSG_DCB,
 393                            "mib type = %d, try count = %d prefix seq num  ="
 394                            " %d suffix seq num = %d\n",
 395                            type, read_count, prefix_seq_num, suffix_seq_num);
 396         } while ((prefix_seq_num != suffix_seq_num) &&
 397                  (read_count < ECORE_DCBX_MAX_MIB_READ_TRY));
 398
 399         if (read_count >= ECORE_DCBX_MAX_MIB_READ_TRY) {
 400                 DP_ERR(p_hwfn,
 401                        "MIB read err, mib type = %d, try count ="
 402                        " %d prefix seq num = %d suffix seq num = %d\n",
 403                        type, read_count, prefix_seq_num, suffix_seq_num);
 404                 rc = ECORE_IO;
 405         }
 406
 407         return rc;
 408 }
 409
 410 static void
 411 ecore_dcbx_get_priority_info(struct ecore_hwfn *p_hwfn,
 412                              struct ecore_dcbx_app_prio *p_prio,
 413                              struct ecore_dcbx_results *p_results)
 414 {
 415         u8 val;
 416
 417         if (p_results->arr[DCBX_PROTOCOL_ETH].update &&
 418             p_results->arr[DCBX_PROTOCOL_ETH].enable)
 419                 p_prio->eth = p_results->arr[DCBX_PROTOCOL_ETH].priority;
 420
 421         DP_VERBOSE(p_hwfn, ECORE_MSG_DCB,
 422                    "Priorities: eth %d\n",
 423                    p_prio->eth);
 424 }
 425
 426 static void
 427 ecore_dcbx_get_app_data(struct ecore_hwfn *p_hwfn,
 428                         struct dcbx_app_priority_feature *p_app,
 429                         struct dcbx_app_priority_entry *p_tbl,
 430                         struct ecore_dcbx_params *p_params, bool ieee)
 431 {
 432         struct ecore_app_entry *entry;
 433         u8 pri_map;
 434         int i;
 435
 436         p_params->app_willing = GET_MFW_FIELD(p_app->flags, DCBX_APP_WILLING);
 437         p_params->app_valid = GET_MFW_FIELD(p_app->flags, DCBX_APP_ENABLED);
 438         p_params->app_error = GET_MFW_FIELD(p_app->flags, DCBX_APP_ERROR);
 439         p_params->num_app_entries = GET_MFW_FIELD(p_app->flags,
 440                                                   DCBX_APP_NUM_ENTRIES);
 441         for (i = 0; i < p_params->num_app_entries; i++) {
 442                 entry = &p_params->app_entry[i];
 443                 if (ieee) {
 444                         u8 sf_ieee;
 445                         u32 val;
 446
 447                         sf_ieee = GET_MFW_FIELD(p_tbl[i].entry,
 448                                                 DCBX_APP_SF_IEEE);
 449                         switch (sf_ieee) {
 450                         case DCBX_APP_SF_IEEE_RESERVED:
 451                                 /* Old MFW */
 452                                 val = GET_MFW_FIELD(p_tbl[i].entry,
 453                                                     DCBX_APP_SF);
 454                                 entry->sf_ieee = val ?
 455                                         ECORE_DCBX_SF_IEEE_TCP_UDP_PORT :
 456                                         ECORE_DCBX_SF_IEEE_ETHTYPE;
 457                                 break;
 458                         case DCBX_APP_SF_IEEE_ETHTYPE:
 459                                 entry->sf_ieee = ECORE_DCBX_SF_IEEE_ETHTYPE;
 460                                 break;
 461                         case DCBX_APP_SF_IEEE_TCP_PORT:
 462                                 entry->sf_ieee = ECORE_DCBX_SF_IEEE_TCP_PORT;
 463                                 break;
 464                         case DCBX_APP_SF_IEEE_UDP_PORT:
 465                                 entry->sf_ieee = ECORE_DCBX_SF_IEEE_UDP_PORT;
 466                                 break;
 467                         case DCBX_APP_SF_IEEE_TCP_UDP_PORT:
 468                                 entry->sf_ieee =
 469                                                 ECORE_DCBX_SF_IEEE_TCP_UDP_PORT;
 470                                 break;
 471                         }
 472                 } else {
 473                         entry->ethtype = !(GET_MFW_FIELD(p_tbl[i].entry,
 474                                                          DCBX_APP_SF));
 475                 }
 476
 477                 pri_map = GET_MFW_FIELD(p_tbl[i].entry, DCBX_APP_PRI_MAP);
 478                 ecore_dcbx_get_app_priority(pri_map, &entry->prio);
 479                 entry->proto_id = GET_MFW_FIELD(p_tbl[i].entry,
 480                                                 DCBX_APP_PROTOCOL_ID);
 481                 ecore_dcbx_get_app_protocol_type(p_hwfn, p_tbl[i].entry,
 482                                                  entry->proto_id,
 483                                                  &entry->proto_type, ieee);
 484         }
 485
 486         DP_VERBOSE(p_hwfn, ECORE_MSG_DCB,
 487                    "APP params: willing %d, valid %d error = %d\n",
 488                    p_params->app_willing, p_params->app_valid,
 489                    p_params->app_error);
 490 }
 491
 492 static void
 493 ecore_dcbx_get_pfc_data(struct ecore_hwfn *p_hwfn,
 494                         u32 pfc, struct ecore_dcbx_params *p_params)
 495 {
 496         u8 pfc_map;
 497
 498         p_params->pfc.willing = GET_MFW_FIELD(pfc, DCBX_PFC_WILLING);
 499         p_params->pfc.max_tc = GET_MFW_FIELD(pfc, DCBX_PFC_CAPS);
 500         p_params->pfc.enabled = GET_MFW_FIELD(pfc, DCBX_PFC_ENABLED);
 501         pfc_map = GET_MFW_FIELD(pfc, DCBX_PFC_PRI_EN_BITMAP);
 502         p_params->pfc.prio[0] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_0);
 503         p_params->pfc.prio[1] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_1);
 504         p_params->pfc.prio[2] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_2);
 505         p_params->pfc.prio[3] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_3);
 506         p_params->pfc.prio[4] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_4);
 507         p_params->pfc.prio[5] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_5);
 508         p_params->pfc.prio[6] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_6);
 509         p_params->pfc.prio[7] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_7);
 510
 511         DP_VERBOSE(p_hwfn, ECORE_MSG_DCB,
 512                    "PFC params: willing %d, pfc_bitmap %u max_tc = %u enabled = %d\n",
 513                    p_params->pfc.willing, pfc_map, p_params->pfc.max_tc,
 514                    p_params->pfc.enabled);
 515 }
 516
 517 static void
 518 ecore_dcbx_get_ets_data(struct ecore_hwfn *p_hwfn,
 519                         struct dcbx_ets_feature *p_ets,
 520                         struct ecore_dcbx_params *p_params)
 521 {
 522         u32 bw_map[2], tsa_map[2], pri_map;
 523         int i;
 524
 525         p_params->ets_willing = GET_MFW_FIELD(p_ets->flags, DCBX_ETS_WILLING);
 526         p_params->ets_enabled = GET_MFW_FIELD(p_ets->flags, DCBX_ETS_ENABLED);
 527         p_params->ets_cbs = GET_MFW_FIELD(p_ets->flags, DCBX_ETS_CBS);
 528         p_params->max_ets_tc = GET_MFW_FIELD(p_ets->flags, DCBX_ETS_MAX_TCS);
 529         DP_VERBOSE(p_hwfn, ECORE_MSG_DCB,
 530                    "ETS params: willing %d, enabled = %d ets_cbs %d pri_tc_tbl_0 %x max_ets_tc %d\n",
 531                    p_params->ets_willing, p_params->ets_enabled,
 532                    p_params->ets_cbs, p_ets->pri_tc_tbl[0],
 533                    p_params->max_ets_tc);
 534
 535         /* 8 bit tsa and bw data corresponding to each of the 8 TC's are
 536          * encoded in a type u32 array of size 2.
 537          */
 538         bw_map[0] = OSAL_BE32_TO_CPU(p_ets->tc_bw_tbl[0]);
 539         bw_map[1] = OSAL_BE32_TO_CPU(p_ets->tc_bw_tbl[1]);
 540         tsa_map[0] = OSAL_BE32_TO_CPU(p_ets->tc_tsa_tbl[0]);
 541         tsa_map[1] = OSAL_BE32_TO_CPU(p_ets->tc_tsa_tbl[1]);
 542         pri_map = p_ets->pri_tc_tbl[0];
 543         for (i = 0; i < ECORE_MAX_PFC_PRIORITIES; i++) {
 544                 p_params->ets_tc_bw_tbl[i] = ((u8 *)bw_map)[i];
 545                 p_params->ets_tc_tsa_tbl[i] = ((u8 *)tsa_map)[i];
 546                 p_params->ets_pri_tc_tbl[i] = ECORE_DCBX_PRIO2TC(pri_map, i);
 547                 DP_VERBOSE(p_hwfn, ECORE_MSG_DCB,
 548                            "elem %d  bw_tbl %x tsa_tbl %x\n",
 549                            i, p_params->ets_tc_bw_tbl[i],
 550                            p_params->ets_tc_tsa_tbl[i]);
 551         }
 552 }
 553
 554 static void
 555 ecore_dcbx_get_common_params(struct ecore_hwfn *p_hwfn,
 556                              struct dcbx_app_priority_feature *p_app,
 557                              struct dcbx_app_priority_entry *p_tbl,
 558                              struct dcbx_ets_feature *p_ets,
 559                              u32 pfc, struct ecore_dcbx_params *p_params,
 560                              bool ieee)
 561 {
 562         ecore_dcbx_get_app_data(p_hwfn, p_app, p_tbl, p_params, ieee);
 563         ecore_dcbx_get_ets_data(p_hwfn, p_ets, p_params);
 564         ecore_dcbx_get_pfc_data(p_hwfn, pfc, p_params);
 565 }
 566
 567 static void
 568 ecore_dcbx_get_local_params(struct ecore_hwfn *p_hwfn,
 569                             struct ecore_dcbx_get *params)
 570 {
 571         struct dcbx_features *p_feat;
 572
 573         p_feat = &p_hwfn->p_dcbx_info->local_admin.features;
 574         ecore_dcbx_get_common_params(p_hwfn, &p_feat->app,
 575                                      p_feat->app.app_pri_tbl, &p_feat->ets,
 576                                      p_feat->pfc, &params->local.params, false);
 577         params->local.valid = true;
 578 }
 579
 580 static void
 581 ecore_dcbx_get_remote_params(struct ecore_hwfn *p_hwfn,
 582                              struct ecore_dcbx_get *params)
 583 {
 584         struct dcbx_features *p_feat;
 585
 586         p_feat = &p_hwfn->p_dcbx_info->remote.features;
 587         ecore_dcbx_get_common_params(p_hwfn, &p_feat->app,
 588                                      p_feat->app.app_pri_tbl, &p_feat->ets,
 589                                      p_feat->pfc, &params->remote.params,
 590                                      false);
 591         params->remote.valid = true;
 592 }
 593
 594 static void  ecore_dcbx_get_dscp_params(struct ecore_hwfn *p_hwfn,
 595                                         struct ecore_dcbx_get *params)
 596 {
 597         struct ecore_dcbx_dscp_params *p_dscp;
 598         struct dcb_dscp_map *p_dscp_map;
 599         int i, j, entry;
 600         u32 pri_map;
 601
 602         p_dscp = &params->dscp;
 603         p_dscp_map = &p_hwfn->p_dcbx_info->dscp_map;
 604         p_dscp->enabled = GET_MFW_FIELD(p_dscp_map->flags, DCB_DSCP_ENABLE);
 605
 606         /* MFW encodes 64 dscp entries into 8 element array of u32 entries,
 607          * where each entry holds the 4bit priority map for 8 dscp entries.
 608          */
 609         for (i = 0, entry = 0; i < ECORE_DCBX_DSCP_SIZE / 8; i++) {
 610                 pri_map = OSAL_BE32_TO_CPU(p_dscp_map->dscp_pri_map[i]);
 611                 DP_VERBOSE(p_hwfn, ECORE_MSG_DCB, "elem %d pri_map 0x%x\n",
 612                            entry, pri_map);
 613                 for (j = 0; j < ECORE_DCBX_DSCP_SIZE / 8; j++, entry++)
 614                         p_dscp->dscp_pri_map[entry] = (u32)(pri_map >>
 615                                                            (j * 4)) & 0xf;
 616         }
 617 }
 618
 619 static void
 620 ecore_dcbx_get_operational_params(struct ecore_hwfn *p_hwfn,
 621                                   struct ecore_dcbx_get *params)
 622 {
 623         struct ecore_dcbx_operational_params *p_operational;
 624         struct ecore_dcbx_results *p_results;
 625         struct dcbx_features *p_feat;
 626         bool enabled, err;
 627         u32 flags;
 628         bool val;
 629
 630         flags = p_hwfn->p_dcbx_info->operational.flags;
 631
 632         /* If DCBx version is non zero, then negotiation
 633          * was successfuly performed
 634          */
 635         p_operational = &params->operational;
 636         enabled = !!(GET_MFW_FIELD(flags, DCBX_CONFIG_VERSION) !=
 637                      DCBX_CONFIG_VERSION_DISABLED);
 638         if (!enabled) {
 639                 p_operational->enabled = enabled;
 640                 p_operational->valid = false;
 641                 DP_VERBOSE(p_hwfn, ECORE_MSG_DCB, "Dcbx is disabled\n");
 642                 return;
 643         }
 644
 645         p_feat = &p_hwfn->p_dcbx_info->operational.features;
 646         p_results = &p_hwfn->p_dcbx_info->results;
 647
 648         val = !!(GET_MFW_FIELD(flags, DCBX_CONFIG_VERSION) ==
 649                  DCBX_CONFIG_VERSION_IEEE);
 650         p_operational->ieee = val;
 651
 652         val = !!(GET_MFW_FIELD(flags, DCBX_CONFIG_VERSION) ==
 653                  DCBX_CONFIG_VERSION_CEE);
 654         p_operational->cee = val;
 655
 656         val = !!(GET_MFW_FIELD(flags, DCBX_CONFIG_VERSION) ==
 657                  DCBX_CONFIG_VERSION_STATIC);
 658         p_operational->local = val;
 659
 660         DP_VERBOSE(p_hwfn, ECORE_MSG_DCB,
 661                    "Version support: ieee %d, cee %d, static %d\n",
 662                    p_operational->ieee, p_operational->cee,
 663                    p_operational->local);
 664
 665         ecore_dcbx_get_common_params(p_hwfn, &p_feat->app,
 666                                      p_feat->app.app_pri_tbl, &p_feat->ets,
 667                                      p_feat->pfc, &params->operational.params,
 668                                      p_operational->ieee);
 669         ecore_dcbx_get_priority_info(p_hwfn, &p_operational->app_prio,
 670                                      p_results);
 671         err = GET_MFW_FIELD(p_feat->app.flags, DCBX_APP_ERROR);
 672         p_operational->err = err;
 673         p_operational->enabled = enabled;
 674         p_operational->valid = true;
 675 }
 676
 677 static void ecore_dcbx_get_local_lldp_params(struct ecore_hwfn *p_hwfn,
 678                                              struct ecore_dcbx_get *params)
 679 {
 680         struct lldp_config_params_s *p_local;
 681
 682         p_local = &p_hwfn->p_dcbx_info->lldp_local[LLDP_NEAREST_BRIDGE];
 683
 684         OSAL_MEMCPY(params->lldp_local.local_chassis_id,
 685                     p_local->local_chassis_id,
 686                     sizeof(params->lldp_local.local_chassis_id));
 687         OSAL_MEMCPY(params->lldp_local.local_port_id, p_local->local_port_id,
 688                     sizeof(params->lldp_local.local_port_id));
 689 }
 690
 691 static void ecore_dcbx_get_remote_lldp_params(struct ecore_hwfn *p_hwfn,
 692                                               struct ecore_dcbx_get *params)
 693 {
 694         struct lldp_status_params_s *p_remote;
 695
 696         p_remote = &p_hwfn->p_dcbx_info->lldp_remote[LLDP_NEAREST_BRIDGE];
 697
 698         OSAL_MEMCPY(params->lldp_remote.peer_chassis_id,
 699                     p_remote->peer_chassis_id,
 700                     sizeof(params->lldp_remote.peer_chassis_id));
 701         OSAL_MEMCPY(params->lldp_remote.peer_port_id, p_remote->peer_port_id,
 702                     sizeof(params->lldp_remote.peer_port_id));
 703 }
 704
 705 static enum _ecore_status_t
 706 ecore_dcbx_get_params(struct ecore_hwfn *p_hwfn,
 707                       struct ecore_dcbx_get *p_params,
 708                       enum ecore_mib_read_type type)
 709 {
 710         switch (type) {
 711         case ECORE_DCBX_REMOTE_MIB:
 712                 ecore_dcbx_get_remote_params(p_hwfn, p_params);
 713                 break;
 714         case ECORE_DCBX_LOCAL_MIB:
 715                 ecore_dcbx_get_local_params(p_hwfn, p_params);
 716                 break;
 717         case ECORE_DCBX_OPERATIONAL_MIB:
 718                 ecore_dcbx_get_operational_params(p_hwfn, p_params);
 719                 break;
 720         case ECORE_DCBX_REMOTE_LLDP_MIB:
 721                 ecore_dcbx_get_remote_lldp_params(p_hwfn, p_params);
 722                 break;
 723         case ECORE_DCBX_LOCAL_LLDP_MIB:
 724                 ecore_dcbx_get_local_lldp_params(p_hwfn, p_params);
 725                 break;
 726         default:
 727                 DP_ERR(p_hwfn, "MIB read err, unknown mib type %d\n", type);
 728                 return ECORE_INVAL;
 729         }
 730
 731         return ECORE_SUCCESS;
 732 }
 733
 734 static enum _ecore_status_t
 735 ecore_dcbx_read_local_lldp_mib(struct ecore_hwfn *p_hwfn,
 736                                struct ecore_ptt *p_ptt)
 737 {
 738         struct ecore_dcbx_mib_meta_data data;
 739         enum _ecore_status_t rc = ECORE_SUCCESS;
 740
 741         OSAL_MEM_ZERO(&data, sizeof(data));
 742         data.addr = p_hwfn->mcp_info->port_addr + offsetof(struct public_port,
 743                                                            lldp_config_params);
 744         data.lldp_local = p_hwfn->p_dcbx_info->lldp_local;
 745         data.size = sizeof(struct lldp_config_params_s);
 746         ecore_memcpy_from(p_hwfn, p_ptt, data.lldp_local, data.addr, data.size);
 747
 748         return rc;
 749 }
 750
 751 static enum _ecore_status_t
 752 ecore_dcbx_read_remote_lldp_mib(struct ecore_hwfn *p_hwfn,
 753                                 struct ecore_ptt *p_ptt,
 754                                 enum ecore_mib_read_type type)
 755 {
 756         struct ecore_dcbx_mib_meta_data data;
 757         enum _ecore_status_t rc = ECORE_SUCCESS;
 758
 759         OSAL_MEM_ZERO(&data, sizeof(data));
 760         data.addr = p_hwfn->mcp_info->port_addr + offsetof(struct public_port,
 761                                                            lldp_status_params);
 762         data.lldp_remote = p_hwfn->p_dcbx_info->lldp_remote;
 763         data.size = sizeof(struct lldp_status_params_s);
 764         rc = ecore_dcbx_copy_mib(p_hwfn, p_ptt, &data, type);
 765
 766         return rc;
 767 }
 768
 769 static enum _ecore_status_t
 770 ecore_dcbx_read_operational_mib(struct ecore_hwfn *p_hwfn,
 771                                 struct ecore_ptt *p_ptt,
 772                                 enum ecore_mib_read_type type)
 773 {
 774         struct ecore_dcbx_mib_meta_data data;
 775         enum _ecore_status_t rc = ECORE_SUCCESS;
 776
 777         OSAL_MEM_ZERO(&data, sizeof(data));
 778         data.addr = p_hwfn->mcp_info->port_addr +
 779             offsetof(struct public_port, operational_dcbx_mib);
 780         data.mib = &p_hwfn->p_dcbx_info->operational;
 781         data.size = sizeof(struct dcbx_mib);
 782         rc = ecore_dcbx_copy_mib(p_hwfn, p_ptt, &data, type);
 783
 784         return rc;
 785 }
 786
 787 static enum _ecore_status_t
 788 ecore_dcbx_read_remote_mib(struct ecore_hwfn *p_hwfn,
 789                            struct ecore_ptt *p_ptt,
 790                            enum ecore_mib_read_type type)
 791 {
 792         struct ecore_dcbx_mib_meta_data data;
 793         enum _ecore_status_t rc = ECORE_SUCCESS;
 794
 795         OSAL_MEM_ZERO(&data, sizeof(data));
 796         data.addr = p_hwfn->mcp_info->port_addr +
 797             offsetof(struct public_port, remote_dcbx_mib);
 798         data.mib = &p_hwfn->p_dcbx_info->remote;
 799         data.size = sizeof(struct dcbx_mib);
 800         rc = ecore_dcbx_copy_mib(p_hwfn, p_ptt, &data, type);
 801
 802         return rc;
 803 }
 804
 805 static enum _ecore_status_t
 806 ecore_dcbx_read_local_mib(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt)
 807 {
 808         struct ecore_dcbx_mib_meta_data data;
 809         enum _ecore_status_t rc = ECORE_SUCCESS;
 810
 811         OSAL_MEM_ZERO(&data, sizeof(data));
 812         data.addr = p_hwfn->mcp_info->port_addr +
 813             offsetof(struct public_port, local_admin_dcbx_mib);
 814         data.local_admin = &p_hwfn->p_dcbx_info->local_admin;
 815         data.size = sizeof(struct dcbx_local_params);
 816         ecore_memcpy_from(p_hwfn, p_ptt, data.local_admin,
 817                           data.addr, data.size);
 818
 819         return rc;
 820 }
 821
 822 static void
 823 ecore_dcbx_read_dscp_mib(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt)
 824 {
 825         struct ecore_dcbx_mib_meta_data data;
 826
 827         data.addr = p_hwfn->mcp_info->port_addr +
 828                         offsetof(struct public_port, dcb_dscp_map);
 829         data.dscp_map = &p_hwfn->p_dcbx_info->dscp_map;
 830         data.size = sizeof(struct dcb_dscp_map);
 831         ecore_memcpy_from(p_hwfn, p_ptt, data.dscp_map, data.addr, data.size);
 832 }
 833
 834 static enum _ecore_status_t ecore_dcbx_read_mib(struct ecore_hwfn *p_hwfn,
 835                                                 struct ecore_ptt *p_ptt,
 836                                                 enum ecore_mib_read_type type)
 837 {
 838         enum _ecore_status_t rc = ECORE_INVAL;
 839
 840         switch (type) {
 841         case ECORE_DCBX_OPERATIONAL_MIB:
 842                 ecore_dcbx_read_dscp_mib(p_hwfn, p_ptt);
 843                 rc = ecore_dcbx_read_operational_mib(p_hwfn, p_ptt, type);
 844                 break;
 845         case ECORE_DCBX_REMOTE_MIB:
 846                 rc = ecore_dcbx_read_remote_mib(p_hwfn, p_ptt, type);
 847                 break;
 848         case ECORE_DCBX_LOCAL_MIB:
 849                 rc = ecore_dcbx_read_local_mib(p_hwfn, p_ptt);
 850                 break;
 851         case ECORE_DCBX_REMOTE_LLDP_MIB:
 852                 rc = ecore_dcbx_read_remote_lldp_mib(p_hwfn, p_ptt, type);
 853                 break;
 854         case ECORE_DCBX_LOCAL_LLDP_MIB:
 855                 rc = ecore_dcbx_read_local_lldp_mib(p_hwfn, p_ptt);
 856                 break;
 857         default:
 858                 DP_ERR(p_hwfn, "MIB read err, unknown mib type %d\n", type);
 859         }
 860
 861         return ECORE_SUCCESS;
 862 }
 863
 864 /*
 865  * Read updated MIB.
 866  * Reconfigure QM and invoke PF update ramrod command if operational MIB
 867  * change is detected.
 868  */
 869 enum _ecore_status_t
 870 ecore_dcbx_mib_update_event(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
 871                             enum ecore_mib_read_type type)
 872 {
 873         enum _ecore_status_t rc = ECORE_SUCCESS;
 874
 875         rc = ecore_dcbx_read_mib(p_hwfn, p_ptt, type);
 876         if (rc)
 877                 return rc;
 878
 879         if (type == ECORE_DCBX_OPERATIONAL_MIB) {
 880                 ecore_dcbx_get_dscp_params(p_hwfn, &p_hwfn->p_dcbx_info->get);
 881
 882                 rc = ecore_dcbx_process_mib_info(p_hwfn);
 883                 if (!rc) {
 884                         /* reconfigure tcs of QM queues according
 885                          * to negotiation results
 886                          */
 887                         ecore_qm_reconf(p_hwfn, p_ptt);
 888
 889                         /* update storm FW with negotiation results */
 890                         ecore_sp_pf_update_dcbx(p_hwfn);
 891                 }
 892         }
 893
 894         ecore_dcbx_get_params(p_hwfn, &p_hwfn->p_dcbx_info->get, type);
 895
 896         /* Update the DSCP to TC mapping bit if required */
 897         if ((type == ECORE_DCBX_OPERATIONAL_MIB) &&
 898             p_hwfn->p_dcbx_info->dscp_nig_update) {
 899                 u8 val = !!p_hwfn->p_dcbx_info->get.dscp.enabled;
 900
 901                 ecore_wr(p_hwfn, p_ptt, NIG_REG_DSCP_TO_TC_MAP_ENABLE, val);
 902                 p_hwfn->p_dcbx_info->dscp_nig_update = false;
 903         }
 904
 905         OSAL_DCBX_AEN(p_hwfn, type);
 906
 907         return rc;
 908 }
 909
 910 enum _ecore_status_t ecore_dcbx_info_alloc(struct ecore_hwfn *p_hwfn)
 911 {
 912         p_hwfn->p_dcbx_info = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL,
 913                                           sizeof(*p_hwfn->p_dcbx_info));
 914         if (!p_hwfn->p_dcbx_info) {
 915                 DP_NOTICE(p_hwfn, false,
 916                           "Failed to allocate `struct ecore_dcbx_info'");
 917                 return ECORE_NOMEM;
 918         }
 919
 920         p_hwfn->p_dcbx_info->iwarp_port =
 921                 p_hwfn->pf_params.rdma_pf_params.iwarp_port;
 922
 923         return ECORE_SUCCESS;
 924 }
 925
 926 void ecore_dcbx_info_free(struct ecore_hwfn *p_hwfn)
 927 {
 928         OSAL_FREE(p_hwfn->p_dev, p_hwfn->p_dcbx_info);
 929 }
 930
 931 static void ecore_dcbx_update_protocol_data(struct protocol_dcb_data *p_data,
 932                                             struct ecore_dcbx_results *p_src,
 933                                             enum dcbx_protocol_type type)
 934 {
 935         p_data->dcb_enable_flag = p_src->arr[type].enable;
 936         p_data->dcb_priority = p_src->arr[type].priority;
 937         p_data->dcb_tc = p_src->arr[type].tc;
 938         p_data->dscp_enable_flag = p_src->arr[type].dscp_enable;
 939         p_data->dscp_val = p_src->arr[type].dscp_val;
 940         p_data->dcb_dont_add_vlan0 = p_src->arr[type].dont_add_vlan0;
 941 }
 942
 943 /* Set pf update ramrod command params */
 944 void ecore_dcbx_set_pf_update_params(struct ecore_dcbx_results *p_src,
 945                                      struct pf_update_ramrod_data *p_dest)
 946 {
 947         struct protocol_dcb_data *p_dcb_data;
 948         u8 update_flag;
 949
 950         update_flag = p_src->arr[DCBX_PROTOCOL_ETH].update;
 951         p_dest->update_eth_dcb_data_mode = update_flag;
 952         update_flag = p_src->arr[DCBX_PROTOCOL_IWARP].update;
 953         p_dest->update_iwarp_dcb_data_mode = update_flag;
 954
 955         p_dcb_data = &p_dest->eth_dcb_data;
 956         ecore_dcbx_update_protocol_data(p_dcb_data, p_src, DCBX_PROTOCOL_ETH);
 957         p_dcb_data = &p_dest->iwarp_dcb_data;
 958         ecore_dcbx_update_protocol_data(p_dcb_data, p_src, DCBX_PROTOCOL_IWARP);
 959 }
 960
 961 enum _ecore_status_t ecore_dcbx_query_params(struct ecore_hwfn *p_hwfn,
 962                                              struct ecore_dcbx_get *p_get,
 963                                              enum ecore_mib_read_type type)
 964 {
 965         struct ecore_ptt *p_ptt;
 966         enum _ecore_status_t rc;
 967
 968         if (IS_VF(p_hwfn->p_dev))
 969                 return ECORE_INVAL;
 970
 971         p_ptt = ecore_ptt_acquire(p_hwfn);
 972         if (!p_ptt)
 973                 return ECORE_TIMEOUT;
 974
 975         rc = ecore_dcbx_read_mib(p_hwfn, p_ptt, type);
 976         if (rc != ECORE_SUCCESS)
 977                 goto out;
 978
 979         ecore_dcbx_get_dscp_params(p_hwfn, p_get);
 980
 981         rc = ecore_dcbx_get_params(p_hwfn, p_get, type);
 982
 983 out:
 984         ecore_ptt_release(p_hwfn, p_ptt);
 985         return rc;
 986 }
 987
 988 static void
 989 ecore_dcbx_set_pfc_data(struct ecore_hwfn *p_hwfn,
 990                         u32 *pfc, struct ecore_dcbx_params *p_params)
 991 {
 992         u8 pfc_map = 0;
 993         int i;
 994
 995         if (p_params->pfc.willing)
 996                 *pfc |= DCBX_PFC_WILLING_MASK;
 997         else
 998                 *pfc &= ~DCBX_PFC_WILLING_MASK;
 999
1000         if (p_params->pfc.enabled)
1001                 *pfc |= DCBX_PFC_ENABLED_MASK;
1002         else
1003                 *pfc &= ~DCBX_PFC_ENABLED_MASK;
1004
1005         *pfc &= ~DCBX_PFC_CAPS_MASK;
1006         *pfc |= (u32)p_params->pfc.max_tc << DCBX_PFC_CAPS_OFFSET;
1007
1008         for (i = 0; i < ECORE_MAX_PFC_PRIORITIES; i++)
1009                 if (p_params->pfc.prio[i])
1010                         pfc_map |= (1 << i);
1011         *pfc &= ~DCBX_PFC_PRI_EN_BITMAP_MASK;
1012         *pfc |= (pfc_map << DCBX_PFC_PRI_EN_BITMAP_OFFSET);
1013
1014         DP_VERBOSE(p_hwfn, ECORE_MSG_DCB, "pfc = 0x%x\n", *pfc);
1015 }
1016
1017 static void
1018 ecore_dcbx_set_ets_data(struct ecore_hwfn *p_hwfn,
1019                         struct dcbx_ets_feature *p_ets,
1020                         struct ecore_dcbx_params *p_params)
1021 {
1022         u8 *bw_map, *tsa_map;
1023         u32 val;
1024         int i;
1025
1026         if (p_params->ets_willing)
1027                 p_ets->flags |= DCBX_ETS_WILLING_MASK;
1028         else
1029                 p_ets->flags &= ~DCBX_ETS_WILLING_MASK;
1030
1031         if (p_params->ets_cbs)
1032                 p_ets->flags |= DCBX_ETS_CBS_MASK;
1033         else
1034                 p_ets->flags &= ~DCBX_ETS_CBS_MASK;
1035
1036         if (p_params->ets_enabled)
1037                 p_ets->flags |= DCBX_ETS_ENABLED_MASK;
1038         else
1039                 p_ets->flags &= ~DCBX_ETS_ENABLED_MASK;
1040
1041         p_ets->flags &= ~DCBX_ETS_MAX_TCS_MASK;
1042         p_ets->flags |= (u32)p_params->max_ets_tc << DCBX_ETS_MAX_TCS_OFFSET;
1043
1044         bw_map = (u8 *)&p_ets->tc_bw_tbl[0];
1045         tsa_map = (u8 *)&p_ets->tc_tsa_tbl[0];
1046         p_ets->pri_tc_tbl[0] = 0;
1047         for (i = 0; i < ECORE_MAX_PFC_PRIORITIES; i++) {
1048                 bw_map[i] = p_params->ets_tc_bw_tbl[i];
1049                 tsa_map[i] = p_params->ets_tc_tsa_tbl[i];
1050                 /* Copy the priority value to the corresponding 4 bits in the
1051                  * traffic class table.
1052                  */
1053                 val = (((u32)p_params->ets_pri_tc_tbl[i]) << ((7 - i) * 4));
1054                 p_ets->pri_tc_tbl[0] |= val;
1055         }
1056         for (i = 0; i < 2; i++) {
1057                 p_ets->tc_bw_tbl[i] = OSAL_CPU_TO_BE32(p_ets->tc_bw_tbl[i]);
1058                 p_ets->tc_tsa_tbl[i] = OSAL_CPU_TO_BE32(p_ets->tc_tsa_tbl[i]);
1059         }
1060
1061         DP_VERBOSE(p_hwfn, ECORE_MSG_DCB,
1062                    "flags = 0x%x pri_tc = 0x%x tc_bwl[] = {0x%x, 0x%x} tc_tsa = {0x%x, 0x%x}\n",
1063                    p_ets->flags, p_ets->pri_tc_tbl[0], p_ets->tc_bw_tbl[0],
1064                    p_ets->tc_bw_tbl[1], p_ets->tc_tsa_tbl[0],
1065                    p_ets->tc_tsa_tbl[1]);
1066 }
1067
1068 static void
1069 ecore_dcbx_set_app_data(struct ecore_hwfn *p_hwfn,
1070                         struct dcbx_app_priority_feature *p_app,
1071                         struct ecore_dcbx_params *p_params, bool ieee)
1072 {
1073         u32 *entry;
1074         int i;
1075
1076         if (p_params->app_willing)
1077                 p_app->flags |= DCBX_APP_WILLING_MASK;
1078         else
1079                 p_app->flags &= ~DCBX_APP_WILLING_MASK;
1080
1081         if (p_params->app_valid)
1082                 p_app->flags |= DCBX_APP_ENABLED_MASK;
1083         else
1084                 p_app->flags &= ~DCBX_APP_ENABLED_MASK;
1085
1086         p_app->flags &= ~DCBX_APP_NUM_ENTRIES_MASK;
1087         p_app->flags |= (u32)p_params->num_app_entries <<
1088                         DCBX_APP_NUM_ENTRIES_OFFSET;
1089
1090         for (i = 0; i < p_params->num_app_entries; i++) {
1091                 entry = &p_app->app_pri_tbl[i].entry;
1092                 *entry = 0;
1093                 if (ieee) {
1094                         *entry &= ~(DCBX_APP_SF_IEEE_MASK | DCBX_APP_SF_MASK);
1095                         switch (p_params->app_entry[i].sf_ieee) {
1096                         case ECORE_DCBX_SF_IEEE_ETHTYPE:
1097                                 *entry  |= ((u32)DCBX_APP_SF_IEEE_ETHTYPE <<
1098                                             DCBX_APP_SF_IEEE_OFFSET);
1099                                 *entry  |= ((u32)DCBX_APP_SF_ETHTYPE <<
1100                                             DCBX_APP_SF_OFFSET);
1101                                 break;
1102                         case ECORE_DCBX_SF_IEEE_TCP_PORT:
1103                                 *entry  |= ((u32)DCBX_APP_SF_IEEE_TCP_PORT <<
1104                                             DCBX_APP_SF_IEEE_OFFSET);
1105                                 *entry  |= ((u32)DCBX_APP_SF_PORT <<
1106                                             DCBX_APP_SF_OFFSET);
1107                                 break;
1108                         case ECORE_DCBX_SF_IEEE_UDP_PORT:
1109                                 *entry  |= ((u32)DCBX_APP_SF_IEEE_UDP_PORT <<
1110                                             DCBX_APP_SF_IEEE_OFFSET);
1111                                 *entry  |= ((u32)DCBX_APP_SF_PORT <<
1112                                             DCBX_APP_SF_OFFSET);
1113                                 break;
1114                         case ECORE_DCBX_SF_IEEE_TCP_UDP_PORT:
1115                                 *entry  |= (u32)DCBX_APP_SF_IEEE_TCP_UDP_PORT <<
1116                                             DCBX_APP_SF_IEEE_OFFSET;
1117                                 *entry  |= ((u32)DCBX_APP_SF_PORT <<
1118                                             DCBX_APP_SF_OFFSET);
1119                                 break;
1120                         }
1121                 } else {
1122                         *entry &= ~DCBX_APP_SF_MASK;
1123                         if (p_params->app_entry[i].ethtype)
1124                                 *entry  |= ((u32)DCBX_APP_SF_ETHTYPE <<
1125                                             DCBX_APP_SF_OFFSET);
1126                         else
1127                                 *entry  |= ((u32)DCBX_APP_SF_PORT <<
1128                                             DCBX_APP_SF_OFFSET);
1129                 }
1130                 *entry &= ~DCBX_APP_PROTOCOL_ID_MASK;
1131                 *entry |= ((u32)p_params->app_entry[i].proto_id <<
1132                            DCBX_APP_PROTOCOL_ID_OFFSET);
1133                 *entry &= ~DCBX_APP_PRI_MAP_MASK;
1134                 *entry |= ((u32)(p_params->app_entry[i].prio) <<
1135                            DCBX_APP_PRI_MAP_OFFSET);
1136         }
1137
1138         DP_VERBOSE(p_hwfn, ECORE_MSG_DCB, "flags = 0x%x\n", p_app->flags);
1139 }
1140
1141 static void
1142 ecore_dcbx_set_local_params(struct ecore_hwfn *p_hwfn,
1143                             struct dcbx_local_params *local_admin,
1144                             struct ecore_dcbx_set *params)
1145 {
1146         bool ieee = false;
1147
1148         local_admin->flags = 0;
1149         OSAL_MEMCPY(&local_admin->features,
1150                     &p_hwfn->p_dcbx_info->operational.features,
1151                     sizeof(local_admin->features));
1152
1153         if (params->enabled) {
1154                 local_admin->config = params->ver_num;
1155                 ieee = !!(params->ver_num & DCBX_CONFIG_VERSION_IEEE);
1156         } else {
1157                 local_admin->config = DCBX_CONFIG_VERSION_DISABLED;
1158         }
1159
1160         DP_VERBOSE(p_hwfn, ECORE_MSG_DCB, "Dcbx version = %d\n",
1161                    local_admin->config);
1162
1163         if (params->override_flags & ECORE_DCBX_OVERRIDE_PFC_CFG)
1164                 ecore_dcbx_set_pfc_data(p_hwfn, &local_admin->features.pfc,
1165                                         &params->config.params);
1166
1167         if (params->override_flags & ECORE_DCBX_OVERRIDE_ETS_CFG)
1168                 ecore_dcbx_set_ets_data(p_hwfn, &local_admin->features.ets,
1169                                         &params->config.params);
1170
1171         if (params->override_flags & ECORE_DCBX_OVERRIDE_APP_CFG)
1172                 ecore_dcbx_set_app_data(p_hwfn, &local_admin->features.app,
1173                                         &params->config.params, ieee);
1174 }
1175
1176 static enum _ecore_status_t
1177 ecore_dcbx_set_dscp_params(struct ecore_hwfn *p_hwfn,
1178                            struct dcb_dscp_map *p_dscp_map,
1179                            struct ecore_dcbx_set *p_params)
1180 {
1181         int entry, i, j;
1182         u32 val;
1183
1184         OSAL_MEMCPY(p_dscp_map, &p_hwfn->p_dcbx_info->dscp_map,
1185                     sizeof(*p_dscp_map));
1186
1187         p_dscp_map->flags &= ~DCB_DSCP_ENABLE_MASK;
1188         if (p_params->dscp.enabled)
1189                 p_dscp_map->flags |= DCB_DSCP_ENABLE_MASK;
1190
1191         for (i = 0, entry = 0; i < 8; i++) {
1192                 val = 0;
1193                 for (j = 0; j < 8; j++, entry++)
1194                         val |= (((u32)p_params->dscp.dscp_pri_map[entry]) <<
1195                                 (j * 4));
1196
1197                 p_dscp_map->dscp_pri_map[i] = OSAL_CPU_TO_BE32(val);
1198         }
1199
1200         p_hwfn->p_dcbx_info->dscp_nig_update = true;
1201
1202         DP_VERBOSE(p_hwfn, ECORE_MSG_DCB, "flags = 0x%x\n", p_dscp_map->flags);
1203         DP_VERBOSE(p_hwfn, ECORE_MSG_DCB,
1204                    "pri_map[] = 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n",
1205                    p_dscp_map->dscp_pri_map[0], p_dscp_map->dscp_pri_map[1],
1206                    p_dscp_map->dscp_pri_map[2], p_dscp_map->dscp_pri_map[3],
1207                    p_dscp_map->dscp_pri_map[4], p_dscp_map->dscp_pri_map[5],
1208                    p_dscp_map->dscp_pri_map[6], p_dscp_map->dscp_pri_map[7]);
1209
1210         return ECORE_SUCCESS;
1211 }
1212
1213 enum _ecore_status_t ecore_dcbx_config_params(struct ecore_hwfn *p_hwfn,
1214                                               struct ecore_ptt *p_ptt,
1215                                               struct ecore_dcbx_set *params,
1216                                               bool hw_commit)
1217 {
1218         struct dcbx_local_params local_admin;
1219         struct ecore_dcbx_mib_meta_data data;
1220         struct dcb_dscp_map dscp_map;
1221         u32 resp = 0, param = 0;
1222         enum _ecore_status_t rc = ECORE_SUCCESS;
1223
1224         OSAL_MEMCPY(&p_hwfn->p_dcbx_info->set, params,
1225                     sizeof(p_hwfn->p_dcbx_info->set));
1226         if (!hw_commit)
1227                 return ECORE_SUCCESS;
1228
1229         OSAL_MEMSET(&local_admin, 0, sizeof(local_admin));
1230         ecore_dcbx_set_local_params(p_hwfn, &local_admin, params);
1231
1232         data.addr = p_hwfn->mcp_info->port_addr +
1233                         offsetof(struct public_port, local_admin_dcbx_mib);
1234         data.local_admin = &local_admin;
1235         data.size = sizeof(struct dcbx_local_params);
1236         ecore_memcpy_to(p_hwfn, p_ptt, data.addr, data.local_admin, data.size);
1237
1238         if (params->override_flags & ECORE_DCBX_OVERRIDE_DSCP_CFG) {
1239                 OSAL_MEMSET(&dscp_map, 0, sizeof(dscp_map));
1240                 ecore_dcbx_set_dscp_params(p_hwfn, &dscp_map, params);
1241
1242                 data.addr = p_hwfn->mcp_info->port_addr +
1243                                 offsetof(struct public_port, dcb_dscp_map);
1244                 data.dscp_map = &dscp_map;
1245                 data.size = sizeof(struct dcb_dscp_map);
1246                 ecore_memcpy_to(p_hwfn, p_ptt, data.addr, data.dscp_map,
1247                                 data.size);
1248         }
1249
1250         rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_SET_DCBX,
1251                            1 << DRV_MB_PARAM_LLDP_SEND_OFFSET, &resp, &param);
1252         if (rc != ECORE_SUCCESS)
1253                 DP_NOTICE(p_hwfn, false,
1254                           "Failed to send DCBX update request\n");
1255
1256         return rc;
1257 }
1258
1259 enum _ecore_status_t ecore_dcbx_get_config_params(struct ecore_hwfn *p_hwfn,
1260                                                   struct ecore_dcbx_set *params)
1261 {
1262         struct ecore_dcbx_get *dcbx_info;
1263         int rc;
1264
1265         if (p_hwfn->p_dcbx_info->set.config.valid) {
1266                 OSAL_MEMCPY(params, &p_hwfn->p_dcbx_info->set,
1267                             sizeof(struct ecore_dcbx_set));
1268                 return ECORE_SUCCESS;
1269         }
1270
1271         dcbx_info = OSAL_ALLOC(p_hwfn->p_dev, GFP_KERNEL,
1272                                sizeof(*dcbx_info));
1273         if (!dcbx_info)
1274                 return ECORE_NOMEM;
1275
1276         OSAL_MEMSET(dcbx_info, 0, sizeof(*dcbx_info));
1277         rc = ecore_dcbx_query_params(p_hwfn, dcbx_info,
1278                                      ECORE_DCBX_OPERATIONAL_MIB);
1279         if (rc) {
1280                 OSAL_FREE(p_hwfn->p_dev, dcbx_info);
1281                 return rc;
1282         }
1283         p_hwfn->p_dcbx_info->set.override_flags = 0;
1284
1285         p_hwfn->p_dcbx_info->set.ver_num = DCBX_CONFIG_VERSION_DISABLED;
1286         if (dcbx_info->operational.cee)
1287                 p_hwfn->p_dcbx_info->set.ver_num |= DCBX_CONFIG_VERSION_CEE;
1288         if (dcbx_info->operational.ieee)
1289                 p_hwfn->p_dcbx_info->set.ver_num |= DCBX_CONFIG_VERSION_IEEE;
1290         if (dcbx_info->operational.local)
1291                 p_hwfn->p_dcbx_info->set.ver_num |= DCBX_CONFIG_VERSION_STATIC;
1292
1293         p_hwfn->p_dcbx_info->set.enabled = dcbx_info->operational.enabled;
1294         OSAL_MEMCPY(&p_hwfn->p_dcbx_info->set.dscp,
1295                     &p_hwfn->p_dcbx_info->get.dscp,
1296                     sizeof(struct ecore_dcbx_dscp_params));
1297         OSAL_MEMCPY(&p_hwfn->p_dcbx_info->set.config.params,
1298                     &dcbx_info->operational.params,
1299                     sizeof(p_hwfn->p_dcbx_info->set.config.params));
1300         p_hwfn->p_dcbx_info->set.config.valid = true;
1301
1302         OSAL_MEMCPY(params, &p_hwfn->p_dcbx_info->set,
1303                     sizeof(struct ecore_dcbx_set));
1304
1305         OSAL_FREE(p_hwfn->p_dev, dcbx_info);
1306
1307         return ECORE_SUCCESS;
1308 }
1309
1310 enum _ecore_status_t ecore_lldp_register_tlv(struct ecore_hwfn *p_hwfn,
1311                                              struct ecore_ptt *p_ptt,
1312                                              enum ecore_lldp_agent agent,
1313                                              u8 tlv_type)
1314 {
1315         u32 mb_param = 0, mcp_resp = 0, mcp_param = 0, val = 0;
1316         enum _ecore_status_t rc = ECORE_SUCCESS;
1317
1318         switch (agent) {
1319         case ECORE_LLDP_NEAREST_BRIDGE:
1320                 val = LLDP_NEAREST_BRIDGE;
1321                 break;
1322         case ECORE_LLDP_NEAREST_NON_TPMR_BRIDGE:
1323                 val = LLDP_NEAREST_NON_TPMR_BRIDGE;
1324                 break;
1325         case ECORE_LLDP_NEAREST_CUSTOMER_BRIDGE:
1326                 val = LLDP_NEAREST_CUSTOMER_BRIDGE;
1327                 break;
1328         default:
1329                 DP_ERR(p_hwfn, "Invalid agent type %d\n", agent);
1330                 return ECORE_INVAL;
1331         }
1332
1333         SET_MFW_FIELD(mb_param, DRV_MB_PARAM_LLDP_AGENT, val);
1334         SET_MFW_FIELD(mb_param, DRV_MB_PARAM_LLDP_TLV_RX_TYPE, tlv_type);
1335
1336         rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_REGISTER_LLDP_TLVS_RX,
1337                            mb_param, &mcp_resp, &mcp_param);
1338         if (rc != ECORE_SUCCESS)
1339                 DP_NOTICE(p_hwfn, false, "Failed to register TLV\n");
1340
1341         return rc;
1342 }
1343
1344 enum _ecore_status_t
1345 ecore_lldp_mib_update_event(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt)
1346 {
1347         struct ecore_dcbx_mib_meta_data data;
1348         enum _ecore_status_t rc = ECORE_SUCCESS;
1349         struct lldp_received_tlvs_s tlvs;
1350         int i;
1351
1352         for (i = 0; i < LLDP_MAX_LLDP_AGENTS; i++) {
1353                 OSAL_MEM_ZERO(&data, sizeof(data));
1354                 data.addr = p_hwfn->mcp_info->port_addr +
1355                             offsetof(struct public_port, lldp_received_tlvs[i]);
1356                 data.lldp_tlvs = &tlvs;
1357                 data.size = sizeof(tlvs);
1358                 rc = ecore_dcbx_copy_mib(p_hwfn, p_ptt, &data,
1359                                          ECORE_DCBX_LLDP_TLVS);
1360                 if (rc != ECORE_SUCCESS) {
1361                         DP_NOTICE(p_hwfn, false, "Failed to read lldp TLVs\n");
1362                         return rc;
1363                 }
1364
1365                 if (!tlvs.length)
1366                         continue;
1367
1368                 for (i = 0; i < MAX_TLV_BUFFER; i++)
1369                         tlvs.tlvs_buffer[i] =
1370                                 OSAL_CPU_TO_BE32(tlvs.tlvs_buffer[i]);
1371
1372                 OSAL_LLDP_RX_TLVS(p_hwfn, tlvs.tlvs_buffer, tlvs.length);
1373         }
1374
1375         return rc;
1376 }
1377
1378 enum _ecore_status_t
1379 ecore_lldp_get_params(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
1380                       struct ecore_lldp_config_params *p_params)
1381 {
1382         struct lldp_config_params_s lldp_params;
1383         u32 addr, val;
1384         int i;
1385
1386         switch (p_params->agent) {
1387         case ECORE_LLDP_NEAREST_BRIDGE:
1388                 val = LLDP_NEAREST_BRIDGE;
1389                 break;
1390         case ECORE_LLDP_NEAREST_NON_TPMR_BRIDGE:
1391                 val = LLDP_NEAREST_NON_TPMR_BRIDGE;
1392                 break;
1393         case ECORE_LLDP_NEAREST_CUSTOMER_BRIDGE:
1394                 val = LLDP_NEAREST_CUSTOMER_BRIDGE;
1395                 break;
1396         default:
1397                 DP_ERR(p_hwfn, "Invalid agent type %d\n", p_params->agent);
1398                 return ECORE_INVAL;
1399         }
1400
1401         addr = p_hwfn->mcp_info->port_addr +
1402                         offsetof(struct public_port, lldp_config_params[val]);
1403
1404         ecore_memcpy_from(p_hwfn, p_ptt, &lldp_params, addr,
1405                           sizeof(lldp_params));
1406
1407         p_params->tx_interval = GET_MFW_FIELD(lldp_params.config,
1408                                               LLDP_CONFIG_TX_INTERVAL);
1409         p_params->tx_hold = GET_MFW_FIELD(lldp_params.config, LLDP_CONFIG_HOLD);
1410         p_params->tx_credit = GET_MFW_FIELD(lldp_params.config,
1411                                             LLDP_CONFIG_MAX_CREDIT);
1412         p_params->rx_enable = GET_MFW_FIELD(lldp_params.config,
1413                                             LLDP_CONFIG_ENABLE_RX);
1414         p_params->tx_enable = GET_MFW_FIELD(lldp_params.config,
1415                                             LLDP_CONFIG_ENABLE_TX);
1416
1417         OSAL_MEMCPY(p_params->chassis_id_tlv, lldp_params.local_chassis_id,
1418                     sizeof(p_params->chassis_id_tlv));
1419         for (i = 0; i < ECORE_LLDP_CHASSIS_ID_STAT_LEN; i++)
1420                 p_params->chassis_id_tlv[i] =
1421                                 OSAL_BE32_TO_CPU(p_params->chassis_id_tlv[i]);
1422
1423         OSAL_MEMCPY(p_params->port_id_tlv, lldp_params.local_port_id,
1424                     sizeof(p_params->port_id_tlv));
1425         for (i = 0; i < ECORE_LLDP_PORT_ID_STAT_LEN; i++)
1426                 p_params->port_id_tlv[i] =
1427                                 OSAL_BE32_TO_CPU(p_params->port_id_tlv[i]);
1428
1429         return ECORE_SUCCESS;
1430 }
1431
1432 enum _ecore_status_t
1433 ecore_lldp_set_params(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
1434                       struct ecore_lldp_config_params *p_params)
1435 {
1436         u32 mb_param = 0, mcp_resp = 0, mcp_param = 0;
1437         struct lldp_config_params_s lldp_params;
1438         enum _ecore_status_t rc = ECORE_SUCCESS;
1439         u32 addr, val;
1440         int i;
1441
1442         switch (p_params->agent) {
1443         case ECORE_LLDP_NEAREST_BRIDGE:
1444                 val = LLDP_NEAREST_BRIDGE;
1445                 break;
1446         case ECORE_LLDP_NEAREST_NON_TPMR_BRIDGE:
1447                 val = LLDP_NEAREST_NON_TPMR_BRIDGE;
1448                 break;
1449         case ECORE_LLDP_NEAREST_CUSTOMER_BRIDGE:
1450                 val = LLDP_NEAREST_CUSTOMER_BRIDGE;
1451                 break;
1452         default:
1453                 DP_ERR(p_hwfn, "Invalid agent type %d\n", p_params->agent);
1454                 return ECORE_INVAL;
1455         }
1456
1457         SET_MFW_FIELD(mb_param, DRV_MB_PARAM_LLDP_AGENT, val);
1458         addr = p_hwfn->mcp_info->port_addr +
1459                         offsetof(struct public_port, lldp_config_params[val]);
1460
1461         OSAL_MEMSET(&lldp_params, 0, sizeof(lldp_params));
1462         SET_MFW_FIELD(lldp_params.config, LLDP_CONFIG_TX_INTERVAL,
1463                       p_params->tx_interval);
1464         SET_MFW_FIELD(lldp_params.config, LLDP_CONFIG_HOLD, p_params->tx_hold);
1465         SET_MFW_FIELD(lldp_params.config, LLDP_CONFIG_MAX_CREDIT,
1466                       p_params->tx_credit);
1467         SET_MFW_FIELD(lldp_params.config, LLDP_CONFIG_ENABLE_RX,
1468                       !!p_params->rx_enable);
1469         SET_MFW_FIELD(lldp_params.config, LLDP_CONFIG_ENABLE_TX,
1470                       !!p_params->tx_enable);
1471
1472         for (i = 0; i < ECORE_LLDP_CHASSIS_ID_STAT_LEN; i++)
1473                 p_params->chassis_id_tlv[i] =
1474                                 OSAL_CPU_TO_BE32(p_params->chassis_id_tlv[i]);
1475         OSAL_MEMCPY(lldp_params.local_chassis_id, p_params->chassis_id_tlv,
1476                     sizeof(lldp_params.local_chassis_id));
1477
1478         for (i = 0; i < ECORE_LLDP_PORT_ID_STAT_LEN; i++)
1479                 p_params->port_id_tlv[i] =
1480                                 OSAL_CPU_TO_BE32(p_params->port_id_tlv[i]);
1481         OSAL_MEMCPY(lldp_params.local_port_id, p_params->port_id_tlv,
1482                     sizeof(lldp_params.local_port_id));
1483
1484         ecore_memcpy_to(p_hwfn, p_ptt, addr, &lldp_params, sizeof(lldp_params));
1485
1486         rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_SET_LLDP,
1487                            mb_param, &mcp_resp, &mcp_param);
1488         if (rc != ECORE_SUCCESS)
1489                 DP_NOTICE(p_hwfn, false, "SET_LLDP failed, error = %d\n", rc);
1490
1491         return rc;
1492 }
1493
1494 enum _ecore_status_t
1495 ecore_lldp_set_system_tlvs(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
1496                            struct ecore_lldp_sys_tlvs *p_params)
1497 {
1498         u32 mb_param = 0, mcp_resp = 0, mcp_param = 0;
1499         enum _ecore_status_t rc = ECORE_SUCCESS;
1500         struct lldp_system_tlvs_buffer_s lld_tlv_buf;
1501         u32 addr, *p_val;
1502         u8 len;
1503         int i;
1504
1505         p_val = (u32 *)p_params->buf;
1506         for (i = 0; i < ECORE_LLDP_SYS_TLV_SIZE / 4; i++)
1507                 p_val[i] = OSAL_CPU_TO_BE32(p_val[i]);
1508
1509         OSAL_MEMSET(&lld_tlv_buf, 0, sizeof(lld_tlv_buf));
1510         SET_MFW_FIELD(lld_tlv_buf.flags, LLDP_SYSTEM_TLV_VALID, 1);
1511         SET_MFW_FIELD(lld_tlv_buf.flags, LLDP_SYSTEM_TLV_MANDATORY,
1512                       !!p_params->discard_mandatory_tlv);
1513         SET_MFW_FIELD(lld_tlv_buf.flags, LLDP_SYSTEM_TLV_LENGTH,
1514                       p_params->buf_size);
1515         len = ECORE_LLDP_SYS_TLV_SIZE / 2;
1516         OSAL_MEMCPY(lld_tlv_buf.data, p_params->buf, len);
1517
1518         addr = p_hwfn->mcp_info->port_addr +
1519                 offsetof(struct public_port, system_lldp_tlvs_buf);
1520         ecore_memcpy_to(p_hwfn, p_ptt, addr, &lld_tlv_buf, sizeof(lld_tlv_buf));
1521
1522         if  (p_params->buf_size > len) {
1523                 addr = p_hwfn->mcp_info->port_addr +
1524                         offsetof(struct public_port, system_lldp_tlvs_buf2);
1525                 ecore_memcpy_to(p_hwfn, p_ptt, addr, &p_params->buf[len],
1526                                 ECORE_LLDP_SYS_TLV_SIZE / 2);
1527         }
1528
1529         rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_SET_LLDP,
1530                            mb_param, &mcp_resp, &mcp_param);
1531         if (rc != ECORE_SUCCESS)
1532                 DP_NOTICE(p_hwfn, false, "SET_LLDP failed, error = %d\n", rc);
1533
1534         return rc;
1535 }