drivers/net/bnxt/tf_ulp/ulp_mapper.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2014-2020 Broadcom
   3  * All rights reserved.
   4  */
   5
   6 #include <rte_log.h>
   7 #include <rte_malloc.h>
   8 #include "bnxt.h"
   9 #include "ulp_template_db_enum.h"
  10 #include "ulp_template_struct.h"
  11 #include "bnxt_tf_common.h"
  12 #include "ulp_utils.h"
  13 #include "bnxt_ulp.h"
  14 #include "tfp.h"
  15 #include "tf_ext_flow_handle.h"
  16 #include "ulp_mark_mgr.h"
  17 #include "ulp_flow_db.h"
  18 #include "ulp_mapper.h"
  19 #include "tf_util.h"
  20
  21 static struct bnxt_ulp_glb_resource_info *
  22 ulp_mapper_glb_resource_info_list_get(uint32_t *num_entries)
  23 {
  24         if (!num_entries)
  25                 return NULL;
  26         *num_entries = BNXT_ULP_GLB_RESOURCE_TBL_MAX_SZ;
  27         return ulp_glb_resource_tbl;
  28 }
  29
  30 /*
  31  * Read the global resource from the mapper global resource list
  32  *
  33  * The regval is always returned in big-endian.
  34  *
  35  * returns 0 on success
  36  */
  37 static int32_t
  38 ulp_mapper_glb_resource_read(struct bnxt_ulp_mapper_data *mapper_data,
  39                              enum tf_dir dir,
  40                              uint16_t idx,
  41                              uint64_t *regval)
  42 {
  43         if (!mapper_data || !regval ||
  44             dir >= TF_DIR_MAX || idx >= BNXT_ULP_GLB_REGFILE_INDEX_LAST)
  45                 return -EINVAL;
  46
  47         *regval = mapper_data->glb_res_tbl[dir][idx].resource_hndl;
  48         return 0;
  49 }
  50
  51 /*
  52  * Write a global resource to the mapper global resource list
  53  *
  54  * The regval value must be in big-endian.
  55  *
  56  * return 0 on success.
  57  */
  58 static int32_t
  59 ulp_mapper_glb_resource_write(struct bnxt_ulp_mapper_data *data,
  60                               struct bnxt_ulp_glb_resource_info *res,
  61                               uint64_t regval)
  62 {
  63         struct bnxt_ulp_mapper_glb_resource_entry *ent;
  64
  65         /* validate the arguments */
  66         if (!data || res->direction >= TF_DIR_MAX ||
  67             res->glb_regfile_index >= BNXT_ULP_GLB_REGFILE_INDEX_LAST)
  68                 return -EINVAL;
  69
  70         /* write to the mapper data */
  71         ent = &data->glb_res_tbl[res->direction][res->glb_regfile_index];
  72         ent->resource_func = res->resource_func;
  73         ent->resource_type = res->resource_type;
  74         ent->resource_hndl = regval;
  75         return 0;
  76 }
  77
  78 /*
  79  * Internal function to allocate identity resource and store it in mapper data.
  80  *
  81  * returns 0 on success
  82  */
  83 static int32_t
  84 ulp_mapper_resource_ident_allocate(struct bnxt_ulp_context *ulp_ctx,
  85                                    struct bnxt_ulp_mapper_data *mapper_data,
  86                                    struct bnxt_ulp_glb_resource_info *glb_res)
  87 {
  88         struct tf_alloc_identifier_parms iparms = { 0 };
  89         struct tf_free_identifier_parms fparms;
  90         uint64_t regval;
  91         struct tf *tfp;
  92         int32_t rc = 0;
  93
  94         tfp = bnxt_ulp_cntxt_tfp_get(ulp_ctx);
  95         if (!tfp)
  96                 return -EINVAL;
  97
  98         iparms.ident_type = glb_res->resource_type;
  99         iparms.dir = glb_res->direction;
 100
 101         /* Allocate the Identifier using tf api */
 102         rc = tf_alloc_identifier(tfp, &iparms);
 103         if (rc) {
 104                 BNXT_TF_DBG(ERR, "Failed to alloc identifier [%s][%d]\n",
 105                             (iparms.dir == TF_DIR_RX) ? "RX" : "TX",
 106                             iparms.ident_type);
 107                 return rc;
 108         }
 109
 110         /* entries are stored as big-endian format */
 111         regval = tfp_cpu_to_be_64((uint64_t)iparms.id);
 112         /* write to the mapper global resource */
 113         rc = ulp_mapper_glb_resource_write(mapper_data, glb_res, regval);
 114         if (rc) {
 115                 BNXT_TF_DBG(ERR, "Failed to write to global resource id\n");
 116                 /* Free the identifier when update failed */
 117                 fparms.dir = iparms.dir;
 118                 fparms.ident_type = iparms.ident_type;
 119                 fparms.id = iparms.id;
 120                 tf_free_identifier(tfp, &fparms);
 121                 return rc;
 122         }
 123         return rc;
 124 }
 125
 126 /*
 127  * Internal function to allocate index tbl resource and store it in mapper data.
 128  *
 129  * returns 0 on success
 130  */
 131 static int32_t
 132 ulp_mapper_resource_index_tbl_alloc(struct bnxt_ulp_context *ulp_ctx,
 133                                     struct bnxt_ulp_mapper_data *mapper_data,
 134                                     struct bnxt_ulp_glb_resource_info *glb_res)
 135 {
 136         struct tf_alloc_tbl_entry_parms aparms = { 0 };
 137         struct tf_free_tbl_entry_parms  free_parms = { 0 };
 138         uint64_t regval;
 139         struct tf *tfp;
 140         uint32_t tbl_scope_id;
 141         int32_t rc = 0;
 142
 143         tfp = bnxt_ulp_cntxt_tfp_get(ulp_ctx);
 144         if (!tfp)
 145                 return -EINVAL;
 146
 147         /* Get the scope id */
 148         rc = bnxt_ulp_cntxt_tbl_scope_id_get(ulp_ctx, &tbl_scope_id);
 149         if (rc) {
 150                 BNXT_TF_DBG(ERR, "Failed to get table scope rc=%d\n", rc);
 151                 return rc;
 152         }
 153
 154         aparms.type = glb_res->resource_type;
 155         aparms.dir = glb_res->direction;
 156         aparms.search_enable = BNXT_ULP_SEARCH_BEFORE_ALLOC_NO;
 157         aparms.tbl_scope_id = tbl_scope_id;
 158
 159         /* Allocate the index tbl using tf api */
 160         rc = tf_alloc_tbl_entry(tfp, &aparms);
 161         if (rc) {
 162                 BNXT_TF_DBG(ERR, "Failed to alloc identifier [%s][%d]\n",
 163                             (aparms.dir == TF_DIR_RX) ? "RX" : "TX",
 164                             aparms.type);
 165                 return rc;
 166         }
 167
 168         /* entries are stored as big-endian format */
 169         regval = tfp_cpu_to_be_64((uint64_t)aparms.idx);
 170         /* write to the mapper global resource */
 171         rc = ulp_mapper_glb_resource_write(mapper_data, glb_res, regval);
 172         if (rc) {
 173                 BNXT_TF_DBG(ERR, "Failed to write to global resource id\n");
 174                 /* Free the identifier when update failed */
 175                 free_parms.dir = aparms.dir;
 176                 free_parms.type = aparms.type;
 177                 free_parms.idx = aparms.idx;
 178                 tf_free_tbl_entry(tfp, &free_parms);
 179                 return rc;
 180         }
 181         return rc;
 182 }
 183
 184 /* Retrieve the cache initialization parameters for the tbl_idx */
 185 static struct bnxt_ulp_cache_tbl_params *
 186 ulp_mapper_cache_tbl_params_get(uint32_t tbl_idx)
 187 {
 188         if (tbl_idx >= BNXT_ULP_CACHE_TBL_MAX_SZ)
 189                 return NULL;
 190
 191         return &ulp_cache_tbl_params[tbl_idx];
 192 }
 193
 194 /* Retrieve the global template table */
 195 static uint32_t *
 196 ulp_mapper_glb_template_table_get(uint32_t *num_entries)
 197 {
 198         if (!num_entries)
 199                 return NULL;
 200         *num_entries = BNXT_ULP_GLB_TEMPLATE_TBL_MAX_SZ;
 201         return ulp_glb_template_tbl;
 202 }
 203
 204 /*
 205  * Get the size of the action property for a given index.
 206  *
 207  * idx [in] The index for the action property
 208  *
 209  * returns the size of the action property.
 210  */
 211 static uint32_t
 212 ulp_mapper_act_prop_size_get(uint32_t idx)
 213 {
 214         if (idx >= BNXT_ULP_ACT_PROP_IDX_LAST)
 215                 return 0;
 216         return ulp_act_prop_map_table[idx];
 217 }
 218
 219 /*
 220  * Get the list of result fields that implement the flow action.
 221  * Gets a device dependent list of tables that implement the action template id.
 222  *
 223  * dev_id [in] The device id of the forwarding element
 224  *
 225  * tid [in] The action template id that matches the flow
 226  *
 227  * num_tbls [out] The number of action tables in the returned array
 228  *
 229  * Returns An array of action tables to implement the flow, or NULL on error.
 230  */
 231 static struct bnxt_ulp_mapper_tbl_info *
 232 ulp_mapper_action_tbl_list_get(uint32_t dev_id,
 233                                uint32_t tid,
 234                                uint32_t *num_tbls)
 235 {
 236         uint32_t        idx;
 237         uint32_t        tidx;
 238
 239         if (!num_tbls) {
 240                 BNXT_TF_DBG(ERR, "Invalid arguments\n");
 241                 return NULL;
 242         }
 243
 244         /* template shift and device mask */
 245         tidx = ULP_DEVICE_PARAMS_INDEX(tid, dev_id);
 246
 247         /* NOTE: Need to have something from template compiler to help validate
 248          * range of dev_id and act_tid
 249          */
 250         idx             = ulp_act_tmpl_list[tidx].start_tbl_idx;
 251         *num_tbls       = ulp_act_tmpl_list[tidx].num_tbls;
 252
 253         return &ulp_act_tbl_list[idx];
 254 }
 255
 256 /*
 257  * Get a list of classifier tables that implement the flow
 258  * Gets a device dependent list of tables that implement the class template id
 259  *
 260  * dev_id [in] The device id of the forwarding element
 261  *
 262  * tid [in] The template id that matches the flow
 263  *
 264  * num_tbls [out] The number of classifier tables in the returned array
 265  *
 266  * fdb_tbl_idx [out] The flow database index Regular or default
 267  *
 268  * returns An array of classifier tables to implement the flow, or NULL on
 269  * error
 270  */
 271 static struct bnxt_ulp_mapper_tbl_info *
 272 ulp_mapper_class_tbl_list_get(uint32_t dev_id,
 273                               uint32_t tid,
 274                               uint32_t *num_tbls,
 275                               uint32_t *fdb_tbl_idx)
 276 {
 277         uint32_t idx;
 278         uint32_t tidx = ULP_DEVICE_PARAMS_INDEX(tid, dev_id);
 279
 280         if (!num_tbls)
 281                 return NULL;
 282
 283         /* NOTE: Need to have something from template compiler to help validate
 284          * range of dev_id and tid
 285          */
 286         idx             = ulp_class_tmpl_list[tidx].start_tbl_idx;
 287         *num_tbls       = ulp_class_tmpl_list[tidx].num_tbls;
 288         *fdb_tbl_idx = ulp_class_tmpl_list[tidx].flow_db_table_type;
 289         return &ulp_class_tbl_list[idx];
 290 }
 291
 292 /*
 293  * Get the list of key fields that implement the flow.
 294  *
 295  * ctxt [in] The ulp context
 296  *
 297  * tbl [in] A single table instance to get the key fields from
 298  *
 299  * num_flds [out] The number of key fields in the returned array
 300  *
 301  * Returns array of Key fields, or NULL on error.
 302  */
 303 static struct bnxt_ulp_mapper_class_key_field_info *
 304 ulp_mapper_key_fields_get(struct bnxt_ulp_mapper_tbl_info *tbl,
 305                           uint32_t *num_flds)
 306 {
 307         uint32_t idx;
 308
 309         if (!tbl || !num_flds)
 310                 return NULL;
 311
 312         idx             = tbl->key_start_idx;
 313         *num_flds       = tbl->key_num_fields;
 314
 315         /* NOTE: Need template to provide range checking define */
 316         return &ulp_class_key_field_list[idx];
 317 }
 318
 319 /*
 320  * Get the list of data fields that implement the flow.
 321  *
 322  * ctxt [in] The ulp context
 323  *
 324  * tbl [in] A single table instance to get the data fields from
 325  *
 326  * num_flds [out] The number of data fields in the returned array.
 327  *
 328  * Returns array of data fields, or NULL on error.
 329  */
 330 static struct bnxt_ulp_mapper_result_field_info *
 331 ulp_mapper_result_fields_get(struct bnxt_ulp_mapper_tbl_info *tbl,
 332                              uint32_t *num_flds,
 333                              uint32_t *num_encap_flds)
 334 {
 335         uint32_t idx;
 336
 337         if (!tbl || !num_flds)
 338                 return NULL;
 339
 340         idx             = tbl->result_start_idx;
 341         *num_flds       = tbl->result_num_fields;
 342         *num_encap_flds = tbl->encap_num_fields;
 343
 344         /* NOTE: Need template to provide range checking define */
 345         return &ulp_class_result_field_list[idx];
 346 }
 347
 348 /*
 349  * Get the list of result fields that implement the flow action.
 350  *
 351  * tbl [in] A single table instance to get the results fields
 352  * from num_flds [out] The number of data fields in the returned
 353  * array.
 354  *
 355  * Returns array of data fields, or NULL on error.
 356  */
 357 static struct bnxt_ulp_mapper_result_field_info *
 358 ulp_mapper_act_result_fields_get(struct bnxt_ulp_mapper_tbl_info *tbl,
 359                                  uint32_t *num_rslt_flds,
 360                                  uint32_t *num_encap_flds)
 361 {
 362         uint32_t idx;
 363
 364         if (!tbl || !num_rslt_flds || !num_encap_flds)
 365                 return NULL;
 366
 367         idx             = tbl->result_start_idx;
 368         *num_rslt_flds  = tbl->result_num_fields;
 369         *num_encap_flds = tbl->encap_num_fields;
 370
 371         /* NOTE: Need template to provide range checking define */
 372         return &ulp_act_result_field_list[idx];
 373 }
 374
 375 /*
 376  * Get the list of ident fields that implement the flow
 377  *
 378  * tbl [in] A single table instance to get the ident fields from
 379  *
 380  * num_flds [out] The number of ident fields in the returned array
 381  *
 382  * returns array of ident fields, or NULL on error
 383  */
 384 static struct bnxt_ulp_mapper_ident_info *
 385 ulp_mapper_ident_fields_get(struct bnxt_ulp_mapper_tbl_info *tbl,
 386                             uint32_t *num_flds)
 387 {
 388         uint32_t idx;
 389
 390         if (!tbl || !num_flds)
 391                 return NULL;
 392
 393         idx = tbl->ident_start_idx;
 394         *num_flds = tbl->ident_nums;
 395
 396         /* NOTE: Need template to provide range checking define */
 397         return &ulp_ident_list[idx];
 398 }
 399
 400 static struct bnxt_ulp_mapper_cache_entry *
 401 ulp_mapper_cache_entry_get(struct bnxt_ulp_context *ulp,
 402                            uint32_t id,
 403                            uint16_t key)
 404 {
 405         struct bnxt_ulp_mapper_data *mapper_data;
 406
 407         mapper_data = bnxt_ulp_cntxt_ptr2_mapper_data_get(ulp);
 408         if (!mapper_data || id >= BNXT_ULP_CACHE_TBL_MAX_SZ ||
 409             !mapper_data->cache_tbl[id]) {
 410                 BNXT_TF_DBG(ERR, "Unable to acquire the cache tbl (%d)\n", id);
 411                 return NULL;
 412         }
 413
 414         return &mapper_data->cache_tbl[id][key];
 415 }
 416
 417 /*
 418  * Concatenates the tbl_type and tbl_id into a 32bit value for storing in the
 419  * resource_type.  This is done to conserve memory since both the tbl_type and
 420  * tbl_id are 16bit.
 421  */
 422 static inline void
 423 ulp_mapper_cache_res_type_set(struct ulp_flow_db_res_params *res,
 424                               uint16_t tbl_type,
 425                               uint16_t tbl_id)
 426 {
 427         res->resource_type = tbl_type;
 428         res->resource_sub_type = tbl_id;
 429 }
 430
 431 /* Extracts the tbl_type and tbl_id from the 32bit resource type. */
 432 static inline void
 433 ulp_mapper_cache_res_type_get(struct ulp_flow_db_res_params *res,
 434                               uint16_t *tbl_type,
 435                               uint16_t *tbl_id)
 436 {
 437         *tbl_type = res->resource_type;
 438         *tbl_id = res->resource_sub_type;
 439 }
 440
 441 static int32_t
 442 ulp_mapper_cache_entry_free(struct bnxt_ulp_context *ulp,
 443                             struct tf *tfp,
 444                             struct ulp_flow_db_res_params *res)
 445 {
 446         struct bnxt_ulp_mapper_cache_entry *cache_entry;
 447         struct tf_free_identifier_parms ident_parms;
 448         struct tf_free_tcam_entry_parms tcam_parms;
 449         uint16_t table_id, table_type;
 450         int32_t rc, trc, i;
 451
 452         /*
 453          * The table id, used for cache, and table_type, used for tcam, are
 454          * both encoded within the resource.  We must first extract them to
 455          * formulate the args for tf calls.
 456          */
 457         ulp_mapper_cache_res_type_get(res, &table_type, &table_id);
 458         cache_entry = ulp_mapper_cache_entry_get(ulp, table_id,
 459                                                  (uint16_t)res->resource_hndl);
 460         if (!cache_entry || !cache_entry->ref_count) {
 461                 BNXT_TF_DBG(ERR, "Cache entry (%d:%d) not valid on free.\n",
 462                             table_id, (uint16_t)res->resource_hndl);
 463                 return -EINVAL;
 464         }
 465
 466         /*
 467          * See if we need to delete the entry.  The tcam and identifiers are all
 468          * tracked by the cached entries reference count.  All are deleted when
 469          * the reference count hit zero.
 470          */
 471         cache_entry->ref_count--;
 472         if (cache_entry->ref_count)
 473                 return 0;
 474
 475         /*
 476          * Need to delete the tcam entry and the allocated identifiers.
 477          * In the event of a failure, need to try to delete the remaining
 478          * resources before returning error.
 479          */
 480         tcam_parms.dir = res->direction;
 481         tcam_parms.tcam_tbl_type = table_type;
 482         tcam_parms.idx = cache_entry->tcam_idx;
 483         rc = tf_free_tcam_entry(tfp, &tcam_parms);
 484         if (rc)
 485                 BNXT_TF_DBG(ERR, "Failed to free tcam [%d][%s][0x%04x] rc=%d\n",
 486                             table_type,
 487                             (res->direction == TF_DIR_RX) ? "RX" : "TX",
 488                             tcam_parms.idx, rc);
 489
 490         /*
 491          * Free the identifiers associated with the tcam entry.  Entries with
 492          * negative one are considered uninitialized.
 493          */
 494         for (i = 0; i < BNXT_ULP_CACHE_TBL_IDENT_MAX_NUM; i++) {
 495                 if (cache_entry->idents[i] == ULP_IDENTS_INVALID)
 496                         continue;
 497
 498                 ident_parms.dir = res->direction;
 499                 ident_parms.ident_type = cache_entry->ident_types[i];
 500                 ident_parms.id = cache_entry->idents[i];
 501                 trc = tf_free_identifier(tfp, &ident_parms);
 502                 if (trc) {
 503                         BNXT_TF_DBG(ERR, "Failed to free identifier "
 504                                     "[%d][%s][0x%04x] rc=%d\n",
 505                                     ident_parms.ident_type,
 506                                     (res->direction == TF_DIR_RX) ? "RX" : "TX",
 507                                     ident_parms.id, trc);
 508                         rc = trc;
 509                 }
 510         }
 511
 512         return rc;
 513 }
 514
 515 static inline int32_t
 516 ulp_mapper_tcam_entry_free(struct bnxt_ulp_context *ulp  __rte_unused,
 517                            struct tf *tfp,
 518                            struct ulp_flow_db_res_params *res)
 519 {
 520         struct tf_free_tcam_entry_parms fparms = {
 521                 .dir            = res->direction,
 522                 .tcam_tbl_type  = res->resource_type,
 523                 .idx            = (uint16_t)res->resource_hndl
 524         };
 525
 526         return tf_free_tcam_entry(tfp, &fparms);
 527 }
 528
 529 static inline int32_t
 530 ulp_mapper_index_entry_free(struct bnxt_ulp_context *ulp,
 531                             struct tf *tfp,
 532                             struct ulp_flow_db_res_params *res)
 533 {
 534         struct tf_free_tbl_entry_parms fparms = {
 535                 .dir    = res->direction,
 536                 .type   = res->resource_type,
 537                 .idx    = (uint32_t)res->resource_hndl
 538         };
 539
 540         /*
 541          * Just get the table scope, it will be ignored if not necessary
 542          * by the tf_free_tbl_entry
 543          */
 544         (void)bnxt_ulp_cntxt_tbl_scope_id_get(ulp, &fparms.tbl_scope_id);
 545
 546         return tf_free_tbl_entry(tfp, &fparms);
 547 }
 548
 549 static inline int32_t
 550 ulp_mapper_em_entry_free(struct bnxt_ulp_context *ulp,
 551                          struct tf *tfp,
 552                          struct ulp_flow_db_res_params *res)
 553 {
 554         struct tf_delete_em_entry_parms fparms = { 0 };
 555         int32_t rc;
 556
 557         fparms.dir              = res->direction;
 558         if (res->resource_func == BNXT_ULP_RESOURCE_FUNC_EXT_EM_TABLE)
 559                 fparms.mem = TF_MEM_EXTERNAL;
 560         else
 561                 fparms.mem = TF_MEM_INTERNAL;
 562         fparms.flow_handle      = res->resource_hndl;
 563
 564         rc = bnxt_ulp_cntxt_tbl_scope_id_get(ulp, &fparms.tbl_scope_id);
 565         if (rc) {
 566                 BNXT_TF_DBG(ERR, "Failed to get table scope\n");
 567                 return -EINVAL;
 568         }
 569
 570         return tf_delete_em_entry(tfp, &fparms);
 571 }
 572
 573 static inline int32_t
 574 ulp_mapper_ident_free(struct bnxt_ulp_context *ulp __rte_unused,
 575                       struct tf *tfp,
 576                       struct ulp_flow_db_res_params *res)
 577 {
 578         struct tf_free_identifier_parms fparms = {
 579                 .dir            = res->direction,
 580                 .ident_type     = res->resource_type,
 581                 .id             = (uint16_t)res->resource_hndl
 582         };
 583
 584         return tf_free_identifier(tfp, &fparms);
 585 }
 586
 587 static inline int32_t
 588 ulp_mapper_mark_free(struct bnxt_ulp_context *ulp,
 589                      struct ulp_flow_db_res_params *res)
 590 {
 591         return ulp_mark_db_mark_del(ulp,
 592                                     res->resource_type,
 593                                     res->resource_hndl);
 594 }
 595
 596 /*
 597  * Process the identifier instruction and either store it in the flow database
 598  * or return it in the val (if not NULL) on success.  If val is NULL, the
 599  * identifier is to be stored in the flow database.
 600  */
 601 static int32_t
 602 ulp_mapper_ident_process(struct bnxt_ulp_mapper_parms *parms,
 603                          struct bnxt_ulp_mapper_tbl_info *tbl,
 604                          struct bnxt_ulp_mapper_ident_info *ident,
 605                          uint16_t *val)
 606 {
 607         struct ulp_flow_db_res_params   fid_parms;
 608         uint64_t id = 0;
 609         int32_t idx;
 610         struct tf_alloc_identifier_parms iparms = { 0 };
 611         struct tf_free_identifier_parms free_parms = { 0 };
 612         struct tf *tfp;
 613         int rc;
 614
 615         tfp = bnxt_ulp_cntxt_tfp_get(parms->ulp_ctx);
 616         if (!tfp) {
 617                 BNXT_TF_DBG(ERR, "Failed to get tf pointer\n");
 618                 return -EINVAL;
 619         }
 620
 621         idx = ident->regfile_idx;
 622
 623         iparms.ident_type = ident->ident_type;
 624         iparms.dir = tbl->direction;
 625
 626         rc = tf_alloc_identifier(tfp, &iparms);
 627         if (rc) {
 628                 BNXT_TF_DBG(ERR, "Alloc ident %s:%d failed.\n",
 629                             (iparms.dir == TF_DIR_RX) ? "RX" : "TX",
 630                             iparms.ident_type);
 631                 return rc;
 632         }
 633
 634         id = (uint64_t)tfp_cpu_to_be_64(iparms.id);
 635         if (!ulp_regfile_write(parms->regfile, idx, id)) {
 636                 BNXT_TF_DBG(ERR, "Regfile[%d] write failed.\n", idx);
 637                 rc = -EINVAL;
 638                 /* Need to free the identifier, so goto error */
 639                 goto error;
 640         }
 641
 642         /* Link the resource to the flow in the flow db */
 643         if (!val) {
 644                 memset(&fid_parms, 0, sizeof(fid_parms));
 645                 fid_parms.direction             = tbl->direction;
 646                 fid_parms.resource_func = ident->resource_func;
 647                 fid_parms.resource_type = ident->ident_type;
 648                 fid_parms.resource_hndl = iparms.id;
 649                 fid_parms.critical_resource = BNXT_ULP_CRITICAL_RESOURCE_NO;
 650
 651                 rc = ulp_flow_db_resource_add(parms->ulp_ctx,
 652                                               parms->tbl_idx,
 653                                               parms->fid,
 654                                               &fid_parms);
 655                 if (rc) {
 656                         BNXT_TF_DBG(ERR, "Failed to link res to flow rc = %d\n",
 657                                     rc);
 658                         /* Need to free the identifier, so goto error */
 659                         goto error;
 660                 }
 661         } else {
 662                 *val = iparms.id;
 663         }
 664
 665         return 0;
 666
 667 error:
 668         /* Need to free the identifier */
 669         free_parms.dir          = tbl->direction;
 670         free_parms.ident_type   = ident->ident_type;
 671         free_parms.id           = iparms.id;
 672
 673         (void)tf_free_identifier(tfp, &free_parms);
 674
 675         BNXT_TF_DBG(ERR, "Ident process failed for %s:%s\n",
 676                     ident->description,
 677                     (tbl->direction == TF_DIR_RX) ? "RX" : "TX");
 678         return rc;
 679 }
 680
 681 /*
 682  * Process the identifier instruction and extract it from result blob.
 683  * Increment the identifier reference count and store it in the flow database.
 684  */
 685 static int32_t
 686 ulp_mapper_ident_extract(struct bnxt_ulp_mapper_parms *parms,
 687                          struct bnxt_ulp_mapper_tbl_info *tbl,
 688                          struct bnxt_ulp_mapper_ident_info *ident,
 689                          struct ulp_blob *res_blob)
 690 {
 691         struct ulp_flow_db_res_params   fid_parms;
 692         uint64_t id = 0;
 693         uint32_t idx = 0;
 694         struct tf_search_identifier_parms sparms = { 0 };
 695         struct tf_free_identifier_parms free_parms = { 0 };
 696         struct tf *tfp;
 697         int rc;
 698
 699         /* Get the tfp from ulp context */
 700         tfp = bnxt_ulp_cntxt_tfp_get(parms->ulp_ctx);
 701         if (!tfp) {
 702                 BNXT_TF_DBG(ERR, "Failed to get tf pointer\n");
 703                 return -EINVAL;
 704         }
 705
 706         /* Extract the index from the result blob */
 707         rc = ulp_blob_pull(res_blob, (uint8_t *)&idx, sizeof(idx),
 708                            ident->ident_bit_pos, ident->ident_bit_size);
 709         if (rc) {
 710                 BNXT_TF_DBG(ERR, "Failed to extract identifier from blob\n");
 711                 return -EIO;
 712         }
 713
 714         /* populate the search params and search identifier shadow table */
 715         sparms.ident_type = ident->ident_type;
 716         sparms.dir = tbl->direction;
 717         /* convert the idx into cpu format */
 718         sparms.search_id = tfp_be_to_cpu_32(idx);
 719
 720         /* Search identifier also increase the reference count */
 721         rc = tf_search_identifier(tfp, &sparms);
 722         if (rc) {
 723                 BNXT_TF_DBG(ERR, "Search ident %s:%x failed.\n",
 724                             tf_dir_2_str(sparms.dir),
 725                             sparms.search_id);
 726                 return rc;
 727         }
 728         BNXT_TF_DBG(INFO, "Search ident %s:%x.success.\n",
 729                     tf_dir_2_str(sparms.dir),
 730                     sparms.search_id);
 731
 732         /* Write it to the regfile */
 733         id = (uint64_t)tfp_cpu_to_be_64(sparms.search_id);
 734         if (!ulp_regfile_write(parms->regfile, ident->regfile_idx, id)) {
 735                 BNXT_TF_DBG(ERR, "Regfile[%d] write failed.\n", idx);
 736                 rc = -EINVAL;
 737                 /* Need to free the identifier, so goto error */
 738                 goto error;
 739         }
 740
 741         /* Link the resource to the flow in the flow db */
 742         memset(&fid_parms, 0, sizeof(fid_parms));
 743         fid_parms.direction = tbl->direction;
 744         fid_parms.resource_func = ident->resource_func;
 745         fid_parms.resource_type = ident->ident_type;
 746         fid_parms.resource_hndl = sparms.search_id;
 747         fid_parms.critical_resource = BNXT_ULP_CRITICAL_RESOURCE_NO;
 748         rc = ulp_flow_db_resource_add(parms->ulp_ctx,
 749                                       parms->tbl_idx,
 750                                       parms->fid,
 751                                       &fid_parms);
 752         if (rc) {
 753                 BNXT_TF_DBG(ERR, "Failed to link res to flow rc = %d\n",
 754                             rc);
 755                 /* Need to free the identifier, so goto error */
 756                 goto error;
 757         }
 758
 759         return 0;
 760
 761 error:
 762         /* Need to free the identifier */
 763         free_parms.dir = tbl->direction;
 764         free_parms.ident_type = ident->ident_type;
 765         free_parms.id = sparms.search_id;
 766         (void)tf_free_identifier(tfp, &free_parms);
 767         BNXT_TF_DBG(ERR, "Ident extract failed for %s:%s:%x\n",
 768                     ident->description,
 769                     tf_dir_2_str(tbl->direction), sparms.search_id);
 770         return rc;
 771 }
 772
 773 static int32_t
 774 ulp_mapper_result_field_process(struct bnxt_ulp_mapper_parms *parms,
 775                                 enum tf_dir dir,
 776                                 struct bnxt_ulp_mapper_result_field_info *fld,
 777                                 struct ulp_blob *blob,
 778                                 const char *name)
 779 {
 780         uint16_t idx, size_idx;
 781         uint8_t  *val = NULL;
 782         uint64_t regval;
 783         uint32_t val_size = 0, field_size = 0;
 784         uint64_t act_bit;
 785         uint8_t act_val;
 786
 787         switch (fld->result_opcode) {
 788         case BNXT_ULP_MAPPER_OPC_SET_TO_CONSTANT:
 789                 val = fld->result_operand;
 790                 if (!ulp_blob_push(blob, val, fld->field_bit_size)) {
 791                         BNXT_TF_DBG(ERR, "%s failed to add field\n", name);
 792                         return -EINVAL;
 793                 }
 794                 break;
 795         case BNXT_ULP_MAPPER_OPC_SET_TO_ACT_PROP:
 796                 if (!ulp_operand_read(fld->result_operand,
 797                                       (uint8_t *)&idx, sizeof(uint16_t))) {
 798                         BNXT_TF_DBG(ERR, "%s operand read failed\n", name);
 799                         return -EINVAL;
 800                 }
 801                 idx = tfp_be_to_cpu_16(idx);
 802
 803                 if (idx >= BNXT_ULP_ACT_PROP_IDX_LAST) {
 804                         BNXT_TF_DBG(ERR, "%s act_prop[%d] oob\n", name, idx);
 805                         return -EINVAL;
 806                 }
 807                 val = &parms->act_prop->act_details[idx];
 808                 field_size = ulp_mapper_act_prop_size_get(idx);
 809                 if (fld->field_bit_size < ULP_BYTE_2_BITS(field_size)) {
 810                         field_size  = field_size -
 811                             ((fld->field_bit_size + 7) / 8);
 812                         val += field_size;
 813                 }
 814                 if (!ulp_blob_push(blob, val, fld->field_bit_size)) {
 815                         BNXT_TF_DBG(ERR, "%s push field failed\n", name);
 816                         return -EINVAL;
 817                 }
 818                 break;
 819         case BNXT_ULP_MAPPER_OPC_SET_TO_ACT_BIT:
 820                 if (!ulp_operand_read(fld->result_operand,
 821                                       (uint8_t *)&act_bit, sizeof(uint64_t))) {
 822                         BNXT_TF_DBG(ERR, "%s operand read failed\n", name);
 823                         return -EINVAL;
 824                 }
 825                 act_bit = tfp_be_to_cpu_64(act_bit);
 826                 if (ULP_BITMAP_ISSET(parms->act_bitmap->bits, act_bit))
 827                         act_val = 1;
 828                 else
 829                         act_val = 0;
 830                 if (fld->field_bit_size > ULP_BYTE_2_BITS(sizeof(act_val))) {
 831                         BNXT_TF_DBG(ERR, "%s field size is incorrect\n", name);
 832                         return -EINVAL;
 833                 }
 834                 if (!ulp_blob_push(blob, &act_val, fld->field_bit_size)) {
 835                         BNXT_TF_DBG(ERR, "%s push field failed\n", name);
 836                         return -EINVAL;
 837                 }
 838                 val = &act_val;
 839                 break;
 840         case BNXT_ULP_MAPPER_OPC_SET_TO_ENCAP_ACT_PROP_SZ:
 841                 if (!ulp_operand_read(fld->result_operand,
 842                                       (uint8_t *)&idx, sizeof(uint16_t))) {
 843                         BNXT_TF_DBG(ERR, "%s operand read failed\n", name);
 844                         return -EINVAL;
 845                 }
 846                 idx = tfp_be_to_cpu_16(idx);
 847
 848                 if (idx >= BNXT_ULP_ACT_PROP_IDX_LAST) {
 849                         BNXT_TF_DBG(ERR, "%s act_prop[%d] oob\n", name, idx);
 850                         return -EINVAL;
 851                 }
 852                 val = &parms->act_prop->act_details[idx];
 853
 854                 /* get the size index next */
 855                 if (!ulp_operand_read(&fld->result_operand[sizeof(uint16_t)],
 856                                       (uint8_t *)&size_idx, sizeof(uint16_t))) {
 857                         BNXT_TF_DBG(ERR, "%s operand read failed\n", name);
 858                         return -EINVAL;
 859                 }
 860                 size_idx = tfp_be_to_cpu_16(size_idx);
 861
 862                 if (size_idx >= BNXT_ULP_ACT_PROP_IDX_LAST) {
 863                         BNXT_TF_DBG(ERR, "act_prop[%d] oob\n", size_idx);
 864                         return -EINVAL;
 865                 }
 866                 memcpy(&val_size, &parms->act_prop->act_details[size_idx],
 867                        sizeof(uint32_t));
 868                 val_size = tfp_be_to_cpu_32(val_size);
 869                 val_size = ULP_BYTE_2_BITS(val_size);
 870                 ulp_blob_push_encap(blob, val, val_size);
 871                 break;
 872         case BNXT_ULP_MAPPER_OPC_SET_TO_REGFILE:
 873                 if (!ulp_operand_read(fld->result_operand,
 874                                       (uint8_t *)&idx, sizeof(uint16_t))) {
 875                         BNXT_TF_DBG(ERR, "%s operand read failed\n", name);
 876                         return -EINVAL;
 877                 }
 878
 879                 idx = tfp_be_to_cpu_16(idx);
 880                 /* Uninitialized regfile entries return 0 */
 881                 if (!ulp_regfile_read(parms->regfile, idx, &regval)) {
 882                         BNXT_TF_DBG(ERR, "%s regfile[%d] read oob\n",
 883                                     name, idx);
 884                         return -EINVAL;
 885                 }
 886
 887                 val = ulp_blob_push_64(blob, &regval, fld->field_bit_size);
 888                 if (!val) {
 889                         BNXT_TF_DBG(ERR, "%s push field failed\n", name);
 890                         return -EINVAL;
 891                 }
 892                 break;
 893         case BNXT_ULP_MAPPER_OPC_SET_TO_GLB_REGFILE:
 894                 if (!ulp_operand_read(fld->result_operand,
 895                                       (uint8_t *)&idx,
 896                                       sizeof(uint16_t))) {
 897                         BNXT_TF_DBG(ERR, "%s key operand read failed.\n", name);
 898                         return -EINVAL;
 899                 }
 900                 idx = tfp_be_to_cpu_16(idx);
 901                 if (ulp_mapper_glb_resource_read(parms->mapper_data,
 902                                                  dir,
 903                                                  idx, &regval)) {
 904                         BNXT_TF_DBG(ERR, "%s regfile[%d] read failed.\n",
 905                                     name, idx);
 906                         return -EINVAL;
 907                 }
 908                 val = ulp_blob_push_64(blob, &regval, fld->field_bit_size);
 909                 if (!val) {
 910                         BNXT_TF_DBG(ERR, "%s push to key blob failed\n", name);
 911                         return -EINVAL;
 912                 }
 913                 break;
 914         case BNXT_ULP_MAPPER_OPC_SET_TO_COMP_FIELD:
 915                 if (!ulp_operand_read(fld->result_operand,
 916                                       (uint8_t *)&idx,
 917                                       sizeof(uint16_t))) {
 918                         BNXT_TF_DBG(ERR, "%s key operand read failed.\n", name);
 919                         return -EINVAL;
 920                 }
 921                 idx = tfp_be_to_cpu_16(idx);
 922                 if (idx < BNXT_ULP_CF_IDX_LAST)
 923                         val = ulp_blob_push_32(blob, &parms->comp_fld[idx],
 924                                                fld->field_bit_size);
 925                 if (!val) {
 926                         BNXT_TF_DBG(ERR, "%s push to key blob failed\n", name);
 927                         return -EINVAL;
 928                 }
 929                 break;
 930         case BNXT_ULP_MAPPER_OPC_SET_TO_ZERO:
 931                 if (ulp_blob_pad_push(blob, fld->field_bit_size) < 0) {
 932                         BNXT_TF_DBG(ERR, "%s too large for blob\n", name);
 933                         return -EINVAL;
 934                 }
 935
 936                 break;
 937         case BNXT_ULP_MAPPER_OPC_IF_ACT_BIT_THEN_ACT_PROP_ELSE_CONST:
 938                 if (!ulp_operand_read(fld->result_operand,
 939                                       (uint8_t *)&act_bit, sizeof(uint64_t))) {
 940                         BNXT_TF_DBG(ERR, "%s operand read failed\n", name);
 941                         return -EINVAL;
 942                 }
 943                 act_bit = tfp_be_to_cpu_64(act_bit);
 944                 if (ULP_BITMAP_ISSET(parms->act_bitmap->bits, act_bit)) {
 945                         /* Action bit is set so consider operand_true */
 946                         if (!ulp_operand_read(fld->result_operand_true,
 947                                               (uint8_t *)&idx,
 948                                               sizeof(uint16_t))) {
 949                                 BNXT_TF_DBG(ERR, "%s operand read failed\n",
 950                                             name);
 951                                 return -EINVAL;
 952                         }
 953                         idx = tfp_be_to_cpu_16(idx);
 954                         if (idx >= BNXT_ULP_ACT_PROP_IDX_LAST) {
 955                                 BNXT_TF_DBG(ERR, "%s act_prop[%d] oob\n",
 956                                             name, idx);
 957                                 return -EINVAL;
 958                         }
 959                         val = &parms->act_prop->act_details[idx];
 960                         field_size = ulp_mapper_act_prop_size_get(idx);
 961                         if (fld->field_bit_size < ULP_BYTE_2_BITS(field_size)) {
 962                                 field_size  = field_size -
 963                                     ((fld->field_bit_size + 7) / 8);
 964                                 val += field_size;
 965                         }
 966                         if (!ulp_blob_push(blob, val, fld->field_bit_size)) {
 967                                 BNXT_TF_DBG(ERR, "%s push field failed\n",
 968                                             name);
 969                                 return -EINVAL;
 970                         }
 971                 } else {
 972                         /* action bit is not set, use the operand false */
 973                         val = fld->result_operand_false;
 974                         if (!ulp_blob_push(blob, val, fld->field_bit_size)) {
 975                                 BNXT_TF_DBG(ERR, "%s failed to add field\n",
 976                                             name);
 977                                 return -EINVAL;
 978                         }
 979                 }
 980                 break;
 981         case BNXT_ULP_MAPPER_OPC_IF_ACT_BIT_THEN_CONST_ELSE_CONST:
 982                 if (!ulp_operand_read(fld->result_operand,
 983                                       (uint8_t *)&act_bit, sizeof(uint64_t))) {
 984                         BNXT_TF_DBG(ERR, "%s operand read failed\n", name);
 985                         return -EINVAL;
 986                 }
 987                 act_bit = tfp_be_to_cpu_64(act_bit);
 988                 if (ULP_BITMAP_ISSET(parms->act_bitmap->bits, act_bit)) {
 989                         /* Action bit is set so consider operand_true */
 990                         val = fld->result_operand_true;
 991                 } else {
 992                         /* action bit is not set, use the operand false */
 993                         val = fld->result_operand_false;
 994                 }
 995                 if (!ulp_blob_push(blob, val, fld->field_bit_size)) {
 996                         BNXT_TF_DBG(ERR, "%s failed to add field\n",
 997                                     name);
 998                         return -EINVAL;
 999                 }
1000                 break;
1001         case BNXT_ULP_MAPPER_OPC_IF_COMP_FIELD_THEN_CF_ELSE_CF:
1002                 if (!ulp_operand_read(fld->result_operand,
1003                                       (uint8_t *)&idx,
1004                                       sizeof(uint16_t))) {
1005                         BNXT_TF_DBG(ERR, "%s key operand read failed.\n", name);
1006                         return -EINVAL;
1007                 }
1008                 idx = tfp_be_to_cpu_16(idx);
1009                 if (idx >= BNXT_ULP_CF_IDX_LAST) {
1010                         BNXT_TF_DBG(ERR, "%s invalid index %u\n", name, idx);
1011                         return -EINVAL;
1012                 }
1013                 /* check if the computed field is set */
1014                 if (ULP_COMP_FLD_IDX_RD(parms, idx))
1015                         val = fld->result_operand_true;
1016                 else
1017                         val = fld->result_operand_false;
1018
1019                 /* read the appropriate computed field */
1020                 if (!ulp_operand_read(val, (uint8_t *)&idx, sizeof(uint16_t))) {
1021                         BNXT_TF_DBG(ERR, "%s val operand read failed\n", name);
1022                         return -EINVAL;
1023                 }
1024                 idx = tfp_be_to_cpu_16(idx);
1025                 if (idx >= BNXT_ULP_CF_IDX_LAST) {
1026                         BNXT_TF_DBG(ERR, "%s invalid index %u\n", name, idx);
1027                         return -EINVAL;
1028                 }
1029                 val = ulp_blob_push_32(blob, &parms->comp_fld[idx],
1030                                        fld->field_bit_size);
1031                 if (!val) {
1032                         BNXT_TF_DBG(ERR, "%s push to key blob failed\n", name);
1033                         return -EINVAL;
1034                 }
1035                 break;
1036         default:
1037                 BNXT_TF_DBG(ERR, "invalid result mapper opcode 0x%x\n",
1038                             fld->result_opcode);
1039                 return -EINVAL;
1040         }
1041         return 0;
1042 }
1043
1044 /* Function to alloc action record and set the table. */
1045 static int32_t
1046 ulp_mapper_keymask_field_process(struct bnxt_ulp_mapper_parms *parms,
1047                                  enum tf_dir dir,
1048                                  struct bnxt_ulp_mapper_class_key_field_info *f,
1049                                  struct ulp_blob *blob,
1050                                  uint8_t is_key,
1051                                  const char *name)
1052 {
1053         uint64_t val64;
1054         uint16_t idx, bitlen;
1055         uint32_t opcode;
1056         uint8_t *operand;
1057         struct ulp_regfile *regfile = parms->regfile;
1058         uint8_t *val = NULL;
1059         struct bnxt_ulp_mapper_class_key_field_info *fld = f;
1060         uint32_t field_size;
1061
1062         if (is_key) {
1063                 operand = fld->spec_operand;
1064                 opcode  = fld->spec_opcode;
1065         } else {
1066                 operand = fld->mask_operand;
1067                 opcode  = fld->mask_opcode;
1068         }
1069
1070         bitlen = fld->field_bit_size;
1071
1072         switch (opcode) {
1073         case BNXT_ULP_MAPPER_OPC_SET_TO_CONSTANT:
1074                 val = operand;
1075                 if (!ulp_blob_push(blob, val, bitlen)) {
1076                         BNXT_TF_DBG(ERR, "%s push to key blob failed\n", name);
1077                         return -EINVAL;
1078                 }
1079                 break;
1080         case BNXT_ULP_MAPPER_OPC_SET_TO_ZERO:
1081                 if (ulp_blob_pad_push(blob, bitlen) < 0) {
1082                         BNXT_TF_DBG(ERR, "%s pad too large for blob\n", name);
1083                         return -EINVAL;
1084                 }
1085
1086                 break;
1087         case BNXT_ULP_MAPPER_OPC_SET_TO_HDR_FIELD:
1088                 if (!ulp_operand_read(operand, (uint8_t *)&idx,
1089                                       sizeof(uint16_t))) {
1090                         BNXT_TF_DBG(ERR, "%s key operand read failed.\n", name);
1091                         return -EINVAL;
1092                 }
1093                 idx = tfp_be_to_cpu_16(idx);
1094                 if (is_key)
1095                         val = parms->hdr_field[idx].spec;
1096                 else
1097                         val = parms->hdr_field[idx].mask;
1098
1099                 /*
1100                  * Need to account for how much data was pushed to the header
1101                  * field vs how much is to be inserted in the key/mask.
1102                  */
1103                 field_size = parms->hdr_field[idx].size;
1104                 if (bitlen < ULP_BYTE_2_BITS(field_size)) {
1105                         field_size  = field_size - ((bitlen + 7) / 8);
1106                         val += field_size;
1107                 }
1108
1109                 if (!ulp_blob_push(blob, val, bitlen)) {
1110                         BNXT_TF_DBG(ERR, "%s push to key blob failed\n", name);
1111                         return -EINVAL;
1112                 }
1113                 break;
1114         case BNXT_ULP_MAPPER_OPC_SET_TO_COMP_FIELD:
1115                 if (!ulp_operand_read(operand, (uint8_t *)&idx,
1116                                       sizeof(uint16_t))) {
1117                         BNXT_TF_DBG(ERR, "%s key operand read failed.\n", name);
1118                         return -EINVAL;
1119                 }
1120                 idx = tfp_be_to_cpu_16(idx);
1121                 if (idx < BNXT_ULP_CF_IDX_LAST)
1122                         val = ulp_blob_push_32(blob, &parms->comp_fld[idx],
1123                                                bitlen);
1124                 if (!val) {
1125                         BNXT_TF_DBG(ERR, "%s push to key blob failed\n", name);
1126                         return -EINVAL;
1127                 }
1128                 break;
1129         case BNXT_ULP_MAPPER_OPC_SET_TO_REGFILE:
1130                 if (!ulp_operand_read(operand, (uint8_t *)&idx,
1131                                       sizeof(uint16_t))) {
1132                         BNXT_TF_DBG(ERR, "%s key operand read failed.\n", name);
1133                         return -EINVAL;
1134                 }
1135                 idx = tfp_be_to_cpu_16(idx);
1136
1137                 if (!ulp_regfile_read(regfile, idx, &val64)) {
1138                         BNXT_TF_DBG(ERR, "%s regfile[%d] read failed.\n",
1139                                     name, idx);
1140                         return -EINVAL;
1141                 }
1142
1143                 val = ulp_blob_push_64(blob, &val64, bitlen);
1144                 if (!val) {
1145                         BNXT_TF_DBG(ERR, "%s push to key blob failed\n", name);
1146                         return -EINVAL;
1147                 }
1148                 break;
1149         case BNXT_ULP_MAPPER_OPC_SET_TO_GLB_REGFILE:
1150                 if (!ulp_operand_read(operand, (uint8_t *)&idx,
1151                                       sizeof(uint16_t))) {
1152                         BNXT_TF_DBG(ERR, "%s key operand read failed.\n", name);
1153                         return -EINVAL;
1154                 }
1155                 idx = tfp_be_to_cpu_16(idx);
1156                 if (ulp_mapper_glb_resource_read(parms->mapper_data,
1157                                                  dir,
1158                                                  idx, &val64)) {
1159                         BNXT_TF_DBG(ERR, "%s regfile[%d] read failed.\n",
1160                                     name, idx);
1161                         return -EINVAL;
1162                 }
1163                 val = ulp_blob_push_64(blob, &val64, bitlen);
1164                 if (!val) {
1165                         BNXT_TF_DBG(ERR, "%s push to key blob failed\n", name);
1166                         return -EINVAL;
1167                 }
1168                 break;
1169         default:
1170                 BNXT_TF_DBG(ERR, "invalid keymask mapper opcode 0x%x\n",
1171                             opcode);
1172                 return -EINVAL;
1173                 break;
1174         }
1175
1176         return 0;
1177 }
1178
1179 static int32_t
1180 ulp_mapper_mark_gfid_process(struct bnxt_ulp_mapper_parms *parms,
1181                              struct bnxt_ulp_mapper_tbl_info *tbl,
1182                              uint64_t flow_id)
1183 {
1184         enum bnxt_ulp_mark_db_opcode mark_op = tbl->mark_db_opcode;
1185         struct ulp_flow_db_res_params fid_parms;
1186         uint32_t mark, gfid, mark_flag;
1187         int32_t rc = 0;
1188
1189         if (mark_op == BNXT_ULP_MARK_DB_OPCODE_NOP ||
1190             !(mark_op == BNXT_ULP_MARK_DB_OPCODE_SET_IF_MARK_ACTION &&
1191               ULP_BITMAP_ISSET(parms->act_bitmap->bits,
1192                                BNXT_ULP_ACTION_BIT_MARK)))
1193                 return rc; /* no need to perform gfid process */
1194
1195         /* Get the mark id details from action property */
1196         memcpy(&mark, &parms->act_prop->act_details[BNXT_ULP_ACT_PROP_IDX_MARK],
1197                sizeof(mark));
1198         mark = tfp_be_to_cpu_32(mark);
1199
1200         TF_GET_GFID_FROM_FLOW_ID(flow_id, gfid);
1201         mark_flag  = BNXT_ULP_MARK_GLOBAL_HW_FID;
1202         rc = ulp_mark_db_mark_add(parms->ulp_ctx, mark_flag,
1203                                   gfid, mark);
1204         if (rc) {
1205                 BNXT_TF_DBG(ERR, "Failed to add mark to flow\n");
1206                 return rc;
1207         }
1208         fid_parms.direction = tbl->direction;
1209         fid_parms.resource_func = BNXT_ULP_RESOURCE_FUNC_HW_FID;
1210         fid_parms.critical_resource = BNXT_ULP_CRITICAL_RESOURCE_NO;
1211         fid_parms.resource_type = mark_flag;
1212         fid_parms.resource_hndl = gfid;
1213         rc = ulp_flow_db_resource_add(parms->ulp_ctx,
1214                                       parms->tbl_idx,
1215                                       parms->fid,
1216                                       &fid_parms);
1217         if (rc)
1218                 BNXT_TF_DBG(ERR, "Fail to link res to flow rc = %d\n", rc);
1219         return rc;
1220 }
1221
1222 static int32_t
1223 ulp_mapper_mark_act_ptr_process(struct bnxt_ulp_mapper_parms *parms,
1224                                 struct bnxt_ulp_mapper_tbl_info *tbl)
1225 {
1226         enum bnxt_ulp_mark_db_opcode mark_op = tbl->mark_db_opcode;
1227         struct ulp_flow_db_res_params fid_parms;
1228         uint32_t act_idx, mark, mark_flag;
1229         uint64_t val64;
1230         int32_t rc = 0;
1231
1232         if (mark_op == BNXT_ULP_MARK_DB_OPCODE_NOP ||
1233             !(mark_op == BNXT_ULP_MARK_DB_OPCODE_SET_IF_MARK_ACTION &&
1234               ULP_BITMAP_ISSET(parms->act_bitmap->bits,
1235                                BNXT_ULP_ACTION_BIT_MARK)))
1236                 return rc; /* no need to perform mark action process */
1237
1238         /* Get the mark id details from action property */
1239         memcpy(&mark, &parms->act_prop->act_details[BNXT_ULP_ACT_PROP_IDX_MARK],
1240                sizeof(mark));
1241         mark = tfp_be_to_cpu_32(mark);
1242
1243         if (!ulp_regfile_read(parms->regfile,
1244                               BNXT_ULP_REGFILE_INDEX_MAIN_ACTION_PTR,
1245                               &val64)) {
1246                 BNXT_TF_DBG(ERR, "read action ptr main failed\n");
1247                 return -EINVAL;
1248         }
1249         act_idx = tfp_be_to_cpu_64(val64);
1250         mark_flag  = BNXT_ULP_MARK_LOCAL_HW_FID;
1251         rc = ulp_mark_db_mark_add(parms->ulp_ctx, mark_flag,
1252                                   act_idx, mark);
1253         if (rc) {
1254                 BNXT_TF_DBG(ERR, "Failed to add mark to flow\n");
1255                 return rc;
1256         }
1257         fid_parms.direction = tbl->direction;
1258         fid_parms.resource_func = BNXT_ULP_RESOURCE_FUNC_HW_FID;
1259         fid_parms.critical_resource = BNXT_ULP_CRITICAL_RESOURCE_NO;
1260         fid_parms.resource_type = mark_flag;
1261         fid_parms.resource_hndl = act_idx;
1262         rc = ulp_flow_db_resource_add(parms->ulp_ctx,
1263                                       parms->tbl_idx,
1264                                       parms->fid,
1265                                       &fid_parms);
1266         if (rc)
1267                 BNXT_TF_DBG(ERR, "Fail to link res to flow rc = %d\n", rc);
1268         return rc;
1269 }
1270
1271 static int32_t
1272 ulp_mapper_mark_vfr_idx_process(struct bnxt_ulp_mapper_parms *parms,
1273                                 struct bnxt_ulp_mapper_tbl_info *tbl)
1274 {
1275         struct ulp_flow_db_res_params fid_parms;
1276         uint32_t act_idx, mark, mark_flag;
1277         uint64_t val64;
1278         enum bnxt_ulp_mark_db_opcode mark_op = tbl->mark_db_opcode;
1279         int32_t rc = 0;
1280
1281         if (mark_op == BNXT_ULP_MARK_DB_OPCODE_NOP ||
1282             mark_op == BNXT_ULP_MARK_DB_OPCODE_SET_IF_MARK_ACTION)
1283                 return rc; /* no need to perform mark action process */
1284
1285         /* Get the mark id details from the computed field of dev port id */
1286         mark = ULP_COMP_FLD_IDX_RD(parms, BNXT_ULP_CF_IDX_DEV_PORT_ID);
1287
1288          /* Get the main action pointer */
1289         if (!ulp_regfile_read(parms->regfile,
1290                               BNXT_ULP_REGFILE_INDEX_MAIN_ACTION_PTR,
1291                               &val64)) {
1292                 BNXT_TF_DBG(ERR, "read action ptr main failed\n");
1293                 return -EINVAL;
1294         }
1295         act_idx = tfp_be_to_cpu_64(val64);
1296
1297         /* Set the mark flag to local fid and vfr flag */
1298         mark_flag  = BNXT_ULP_MARK_LOCAL_HW_FID | BNXT_ULP_MARK_VFR_ID;
1299
1300         rc = ulp_mark_db_mark_add(parms->ulp_ctx, mark_flag,
1301                                   act_idx, mark);
1302         if (rc) {
1303                 BNXT_TF_DBG(ERR, "Failed to add mark to flow\n");
1304                 return rc;
1305         }
1306         fid_parms.direction = tbl->direction;
1307         fid_parms.resource_func = BNXT_ULP_RESOURCE_FUNC_HW_FID;
1308         fid_parms.critical_resource = BNXT_ULP_CRITICAL_RESOURCE_NO;
1309         fid_parms.resource_type = mark_flag;
1310         fid_parms.resource_hndl = act_idx;
1311         rc = ulp_flow_db_resource_add(parms->ulp_ctx,
1312                                       parms->tbl_idx,
1313                                       parms->fid,
1314                                       &fid_parms);
1315         if (rc)
1316                 BNXT_TF_DBG(ERR, "Fail to link res to flow rc = %d\n", rc);
1317         return rc;
1318 }
1319
1320 static int32_t
1321 ulp_mapper_tcam_tbl_process(struct bnxt_ulp_mapper_parms *parms,
1322                             struct bnxt_ulp_mapper_tbl_info *tbl)
1323 {
1324         struct bnxt_ulp_mapper_class_key_field_info     *kflds;
1325         struct ulp_blob key, mask, data;
1326         uint32_t i, num_kflds;
1327         struct tf *tfp;
1328         int32_t rc, trc;
1329         struct tf_alloc_tcam_entry_parms aparms         = { 0 };
1330         struct tf_search_tcam_entry_parms searchparms   = { 0 };
1331         struct tf_set_tcam_entry_parms sparms           = { 0 };
1332         struct ulp_flow_db_res_params   fid_parms       = { 0 };
1333         struct tf_free_tcam_entry_parms free_parms      = { 0 };
1334         uint32_t hit = 0;
1335         uint16_t tmplen = 0;
1336         uint16_t idx;
1337
1338         /* Skip this if was handled by the cache. */
1339         if (parms->tcam_tbl_opc == BNXT_ULP_MAPPER_TCAM_TBL_OPC_CACHE_SKIP) {
1340                 parms->tcam_tbl_opc = BNXT_ULP_MAPPER_TCAM_TBL_OPC_NORMAL;
1341                 return 0;
1342         }
1343
1344         tfp = bnxt_ulp_cntxt_tfp_get(parms->ulp_ctx);
1345         if (!tfp) {
1346                 BNXT_TF_DBG(ERR, "Failed to get truflow pointer\n");
1347                 return -EINVAL;
1348         }
1349
1350         kflds = ulp_mapper_key_fields_get(tbl, &num_kflds);
1351         if (!kflds || !num_kflds) {
1352                 BNXT_TF_DBG(ERR, "Failed to get key fields\n");
1353                 return -EINVAL;
1354         }
1355
1356         if (!ulp_blob_init(&key, tbl->key_bit_size,
1357                            parms->device_params->byte_order) ||
1358             !ulp_blob_init(&mask, tbl->key_bit_size,
1359                            parms->device_params->byte_order) ||
1360             !ulp_blob_init(&data, tbl->result_bit_size,
1361                            parms->device_params->byte_order)) {
1362                 BNXT_TF_DBG(ERR, "blob inits failed.\n");
1363                 return -EINVAL;
1364         }
1365
1366         /* create the key/mask */
1367         /*
1368          * NOTE: The WC table will require some kind of flag to handle the
1369          * mode bits within the key/mask
1370          */
1371         for (i = 0; i < num_kflds; i++) {
1372                 /* Setup the key */
1373                 rc = ulp_mapper_keymask_field_process(parms, tbl->direction,
1374                                                       &kflds[i],
1375                                                       &key, 1, "TCAM Key");
1376                 if (rc) {
1377                         BNXT_TF_DBG(ERR, "Key field set failed.\n");
1378                         return rc;
1379                 }
1380
1381                 /* Setup the mask */
1382                 rc = ulp_mapper_keymask_field_process(parms, tbl->direction,
1383                                                       &kflds[i],
1384                                                       &mask, 0, "TCAM Mask");
1385                 if (rc) {
1386                         BNXT_TF_DBG(ERR, "Mask field set failed.\n");
1387                         return rc;
1388                 }
1389         }
1390
1391         if (!tbl->srch_b4_alloc) {
1392                 /*
1393                  * No search for re-use is requested, so simply allocate the
1394                  * tcam index.
1395                  */
1396                 aparms.dir              = tbl->direction;
1397                 aparms.tcam_tbl_type    = tbl->resource_type;
1398                 aparms.search_enable    = tbl->srch_b4_alloc;
1399                 aparms.key_sz_in_bits   = tbl->key_bit_size;
1400                 aparms.key              = ulp_blob_data_get(&key, &tmplen);
1401                 if (tbl->key_bit_size != tmplen) {
1402                         BNXT_TF_DBG(ERR, "Key len (%d) != Expected (%d)\n",
1403                                     tmplen, tbl->key_bit_size);
1404                         return -EINVAL;
1405                 }
1406
1407                 aparms.mask             = ulp_blob_data_get(&mask, &tmplen);
1408                 if (tbl->key_bit_size != tmplen) {
1409                         BNXT_TF_DBG(ERR, "Mask len (%d) != Expected (%d)\n",
1410                                     tmplen, tbl->key_bit_size);
1411                         return -EINVAL;
1412                 }
1413
1414                 aparms.priority         = tbl->priority;
1415
1416                 /*
1417                  * All failures after this succeeds require the entry to be
1418                  * freed. cannot return directly on failure, but needs to goto
1419                  * error.
1420                  */
1421                 rc = tf_alloc_tcam_entry(tfp, &aparms);
1422                 if (rc) {
1423                         BNXT_TF_DBG(ERR, "tcam alloc failed rc=%d.\n", rc);
1424                         return rc;
1425                 }
1426                 idx = aparms.idx;
1427                 hit = aparms.hit;
1428         } else {
1429                 /*
1430                  * Searching before allocation to see if we already have an
1431                  * entry.  This allows re-use of a constrained resource.
1432                  */
1433                 searchparms.dir = tbl->direction;
1434                 searchparms.tcam_tbl_type = tbl->resource_type;
1435                 searchparms.key = ulp_blob_data_get(&key, &tmplen);
1436                 searchparms.key_sz_in_bits = tbl->key_bit_size;
1437                 searchparms.mask = ulp_blob_data_get(&mask, &tmplen);
1438                 searchparms.priority = tbl->priority;
1439                 searchparms.alloc = 1;
1440                 searchparms.result = ulp_blob_data_get(&data, &tmplen);
1441                 searchparms.result_sz_in_bits = tbl->result_bit_size;
1442
1443                 rc = tf_search_tcam_entry(tfp, &searchparms);
1444                 if (rc) {
1445                         BNXT_TF_DBG(ERR, "tcam search failed rc=%d\n", rc);
1446                         return rc;
1447                 }
1448
1449                 /* Successful search, check the result */
1450                 if (searchparms.search_status == REJECT) {
1451                         BNXT_TF_DBG(ERR, "tcam alloc rejected\n");
1452                         return -ENOMEM;
1453                 }
1454                 idx = searchparms.idx;
1455                 hit = searchparms.hit;
1456         }
1457
1458         /* Build the result */
1459         if (!tbl->srch_b4_alloc || !hit) {
1460                 struct bnxt_ulp_mapper_result_field_info *dflds;
1461                 struct bnxt_ulp_mapper_ident_info *idents;
1462                 uint32_t num_dflds, num_idents;
1463                 uint32_t encap_flds = 0;
1464
1465                 /*
1466                  * Since the cache entry is responsible for allocating
1467                  * identifiers when in use, allocate the identifiers only
1468                  * during normal processing.
1469                  */
1470                 if (parms->tcam_tbl_opc ==
1471                     BNXT_ULP_MAPPER_TCAM_TBL_OPC_NORMAL) {
1472                         idents = ulp_mapper_ident_fields_get(tbl, &num_idents);
1473
1474                         for (i = 0; i < num_idents; i++) {
1475                                 rc = ulp_mapper_ident_process(parms, tbl,
1476                                                               &idents[i], NULL);
1477                                 /* Already logged the error, just return */
1478                                 if (rc)
1479                                         goto error;
1480                         }
1481                 }
1482
1483                 /* Create the result data blob */
1484                 dflds = ulp_mapper_result_fields_get(tbl, &num_dflds,
1485                                                      &encap_flds);
1486                 if (!dflds || !num_dflds || encap_flds) {
1487                         BNXT_TF_DBG(ERR, "Failed to get data fields.\n");
1488                         rc = -EINVAL;
1489                         goto error;
1490                 }
1491
1492                 for (i = 0; i < num_dflds; i++) {
1493                         rc = ulp_mapper_result_field_process(parms,
1494                                                              tbl->direction,
1495                                                              &dflds[i],
1496                                                              &data,
1497                                                              "TCAM Result");
1498                         if (rc) {
1499                                 BNXT_TF_DBG(ERR, "Failed to set data fields\n");
1500                                 goto error;
1501                         }
1502                 }
1503
1504                 sparms.dir              = tbl->direction;
1505                 sparms.tcam_tbl_type    = tbl->resource_type;
1506                 sparms.idx              = idx;
1507                 /* Already verified the key/mask lengths */
1508                 sparms.key              = ulp_blob_data_get(&key, &tmplen);
1509                 sparms.mask             = ulp_blob_data_get(&mask, &tmplen);
1510                 sparms.key_sz_in_bits   = tbl->key_bit_size;
1511                 sparms.result           = ulp_blob_data_get(&data, &tmplen);
1512
1513                 if (tbl->result_bit_size != tmplen) {
1514                         BNXT_TF_DBG(ERR, "Result len (%d) != Expected (%d)\n",
1515                                     tmplen, tbl->result_bit_size);
1516                         rc = -EINVAL;
1517                         goto error;
1518                 }
1519                 sparms.result_sz_in_bits = tbl->result_bit_size;
1520
1521                 rc = tf_set_tcam_entry(tfp, &sparms);
1522                 if (rc) {
1523                         BNXT_TF_DBG(ERR, "tcam[%d][%s][%d] write failed.\n",
1524                                     sparms.tcam_tbl_type,
1525                                     (sparms.dir == TF_DIR_RX) ? "RX" : "TX",
1526                                     sparms.idx);
1527                         goto error;
1528                 }
1529
1530                 /* Update cache with TCAM index if the was cache allocated. */
1531                 if (parms->tcam_tbl_opc ==
1532                     BNXT_ULP_MAPPER_TCAM_TBL_OPC_CACHE_ALLOC) {
1533                         if (!parms->cache_ptr) {
1534                                 BNXT_TF_DBG(ERR, "Unable to update cache");
1535                                 rc = -EINVAL;
1536                                 goto error;
1537                         }
1538                         parms->cache_ptr->tcam_idx = idx;
1539                 }
1540
1541                 /* Mark action */
1542                 rc = ulp_mapper_mark_act_ptr_process(parms, tbl);
1543                 if (rc)
1544                         goto error;
1545
1546         } else {
1547                 struct bnxt_ulp_mapper_ident_info *idents;
1548                 uint32_t num_idents;
1549
1550                 /*
1551                  * Extract the listed identifiers from the result field,
1552                  * no need to allocate them.
1553                  */
1554                 idents = ulp_mapper_ident_fields_get(tbl, &num_idents);
1555                 for (i = 0; i < num_idents; i++) {
1556                         rc = ulp_mapper_ident_extract(parms, tbl,
1557                                                       &idents[i], &data);
1558                         if (rc) {
1559                                 BNXT_TF_DBG(ERR,
1560                                             "Error in ident extraction\n");
1561                                 goto error;
1562                         }
1563                 }
1564         }
1565
1566         /*
1567          * Only link the entry to the flow db in the event that cache was not
1568          * used.
1569          */
1570         if (parms->tcam_tbl_opc == BNXT_ULP_MAPPER_TCAM_TBL_OPC_NORMAL) {
1571                 fid_parms.direction = tbl->direction;
1572                 fid_parms.resource_func = tbl->resource_func;
1573                 fid_parms.resource_type = tbl->resource_type;
1574                 fid_parms.critical_resource = tbl->critical_resource;
1575                 fid_parms.resource_hndl = idx;
1576                 rc = ulp_flow_db_resource_add(parms->ulp_ctx,
1577                                               parms->tbl_idx,
1578                                               parms->fid,
1579                                               &fid_parms);
1580                 if (rc) {
1581                         BNXT_TF_DBG(ERR,
1582                                     "Failed to link resource to flow rc = %d\n",
1583                                     rc);
1584                         /* Need to free the identifier, so goto error */
1585                         goto error;
1586                 }
1587         } else {
1588                 /*
1589                  * Reset the tcam table opcode to normal in case the next tcam
1590                  * entry does not use cache.
1591                  */
1592                 parms->tcam_tbl_opc = BNXT_ULP_MAPPER_TCAM_TBL_OPC_NORMAL;
1593                 parms->cache_ptr = NULL;
1594         }
1595
1596         return 0;
1597 error:
1598         parms->tcam_tbl_opc = BNXT_ULP_MAPPER_TCAM_TBL_OPC_NORMAL;
1599         free_parms.dir                  = tbl->direction;
1600         free_parms.tcam_tbl_type        = tbl->resource_type;
1601         free_parms.idx                  = aparms.idx;
1602         trc = tf_free_tcam_entry(tfp, &free_parms);
1603         if (trc)
1604                 BNXT_TF_DBG(ERR, "Failed to free tcam[%d][%d][%d] on failure\n",
1605                             tbl->resource_type, tbl->direction, aparms.idx);
1606
1607         return rc;
1608 }
1609
1610 static int32_t
1611 ulp_mapper_em_tbl_process(struct bnxt_ulp_mapper_parms *parms,
1612                           struct bnxt_ulp_mapper_tbl_info *tbl)
1613 {
1614         struct bnxt_ulp_mapper_class_key_field_info     *kflds;
1615         struct bnxt_ulp_mapper_result_field_info *dflds;
1616         struct ulp_blob key, data;
1617         uint32_t i, num_kflds, num_dflds;
1618         uint16_t tmplen;
1619         struct tf *tfp = bnxt_ulp_cntxt_tfp_get(parms->ulp_ctx);
1620         struct ulp_flow_db_res_params   fid_parms = { 0 };
1621         struct tf_insert_em_entry_parms iparms = { 0 };
1622         struct tf_delete_em_entry_parms free_parms = { 0 };
1623         int32_t trc;
1624         enum bnxt_ulp_flow_mem_type mtype = parms->device_params->flow_mem_type;
1625         int32_t rc = 0;
1626         uint32_t encap_flds = 0;
1627
1628         kflds = ulp_mapper_key_fields_get(tbl, &num_kflds);
1629         if (!kflds || !num_kflds) {
1630                 BNXT_TF_DBG(ERR, "Failed to get key fields\n");
1631                 return -EINVAL;
1632         }
1633
1634         /* Initialize the key/result blobs */
1635         if (!ulp_blob_init(&key, tbl->blob_key_bit_size,
1636                            parms->device_params->byte_order) ||
1637             !ulp_blob_init(&data, tbl->result_bit_size,
1638                            parms->device_params->byte_order)) {
1639                 BNXT_TF_DBG(ERR, "blob inits failed.\n");
1640                 return -EINVAL;
1641         }
1642
1643         /* create the key */
1644         for (i = 0; i < num_kflds; i++) {
1645                 /* Setup the key */
1646                 rc = ulp_mapper_keymask_field_process(parms, tbl->direction,
1647                                                       &kflds[i],
1648                                                       &key, 1, "EM Key");
1649                 if (rc) {
1650                         BNXT_TF_DBG(ERR, "Key field set failed.\n");
1651                         return rc;
1652                 }
1653         }
1654
1655         /*
1656          * TBD: Normally should process identifiers in case of using recycle or
1657          * loopback.  Not supporting recycle for now.
1658          */
1659
1660         /* Create the result data blob */
1661         dflds = ulp_mapper_result_fields_get(tbl, &num_dflds, &encap_flds);
1662         if (!dflds || !num_dflds || encap_flds) {
1663                 BNXT_TF_DBG(ERR, "Failed to get data fields.\n");
1664                 return -EINVAL;
1665         }
1666
1667         for (i = 0; i < num_dflds; i++) {
1668                 struct bnxt_ulp_mapper_result_field_info *fld;
1669
1670                 fld = &dflds[i];
1671
1672                 rc = ulp_mapper_result_field_process(parms,
1673                                                      tbl->direction,
1674                                                      fld,
1675                                                      &data,
1676                                                      "EM Result");
1677                 if (rc) {
1678                         BNXT_TF_DBG(ERR, "Failed to set data fields.\n");
1679                         return rc;
1680                 }
1681         }
1682
1683         /* do the transpose for the internal EM keys */
1684         if (tbl->resource_func == BNXT_ULP_RESOURCE_FUNC_INT_EM_TABLE)
1685                 ulp_blob_perform_byte_reverse(&key);
1686
1687         rc = bnxt_ulp_cntxt_tbl_scope_id_get(parms->ulp_ctx,
1688                                              &iparms.tbl_scope_id);
1689         if (rc) {
1690                 BNXT_TF_DBG(ERR, "Failed to get table scope rc=%d\n", rc);
1691                 return rc;
1692         }
1693
1694         /*
1695          * NOTE: the actual blob size will differ from the size in the tbl
1696          * entry due to the padding.
1697          */
1698         iparms.dup_check                = 0;
1699         iparms.dir                      = tbl->direction;
1700         iparms.mem                      = tbl->resource_type;
1701         iparms.key                      = ulp_blob_data_get(&key, &tmplen);
1702         iparms.key_sz_in_bits           = tbl->key_bit_size;
1703         iparms.em_record                = ulp_blob_data_get(&data, &tmplen);
1704         iparms.em_record_sz_in_bits     = tbl->result_bit_size;
1705
1706         rc = tf_insert_em_entry(tfp, &iparms);
1707         if (rc) {
1708                 BNXT_TF_DBG(ERR, "Failed to insert em entry rc=%d.\n", rc);
1709                 return rc;
1710         }
1711
1712         /* Mark action process */
1713         if (mtype == BNXT_ULP_FLOW_MEM_TYPE_EXT &&
1714             tbl->resource_type == TF_MEM_EXTERNAL)
1715                 rc = ulp_mapper_mark_gfid_process(parms, tbl, iparms.flow_id);
1716         else if (mtype == BNXT_ULP_FLOW_MEM_TYPE_INT &&
1717                  tbl->resource_type == TF_MEM_INTERNAL)
1718                 rc = ulp_mapper_mark_act_ptr_process(parms, tbl);
1719         if (rc) {
1720                 BNXT_TF_DBG(ERR, "Failed to add mark to flow\n");
1721                 goto error;
1722         }
1723
1724         /* Link the EM resource to the flow in the flow db */
1725         memset(&fid_parms, 0, sizeof(fid_parms));
1726         fid_parms.direction             = tbl->direction;
1727         fid_parms.resource_func         = tbl->resource_func;
1728         fid_parms.resource_type         = tbl->resource_type;
1729         fid_parms.critical_resource     = tbl->critical_resource;
1730         fid_parms.resource_hndl         = iparms.flow_handle;
1731
1732         rc = ulp_flow_db_resource_add(parms->ulp_ctx,
1733                                       parms->tbl_idx,
1734                                       parms->fid,
1735                                       &fid_parms);
1736         if (rc) {
1737                 BNXT_TF_DBG(ERR, "Fail to link res to flow rc = %d\n",
1738                             rc);
1739                 /* Need to free the identifier, so goto error */
1740                 goto error;
1741         }
1742
1743         return 0;
1744 error:
1745         free_parms.dir          = iparms.dir;
1746         free_parms.mem          = iparms.mem;
1747         free_parms.tbl_scope_id = iparms.tbl_scope_id;
1748         free_parms.flow_handle  = iparms.flow_handle;
1749
1750         trc = tf_delete_em_entry(tfp, &free_parms);
1751         if (trc)
1752                 BNXT_TF_DBG(ERR, "Failed to delete EM entry on failed add\n");
1753
1754         return rc;
1755 }
1756
1757 static int32_t
1758 ulp_mapper_index_tbl_process(struct bnxt_ulp_mapper_parms *parms,
1759                              struct bnxt_ulp_mapper_tbl_info *tbl,
1760                              bool is_class_tbl)
1761 {
1762         struct bnxt_ulp_mapper_result_field_info *flds;
1763         struct ulp_flow_db_res_params   fid_parms;
1764         struct ulp_blob data;
1765         uint64_t idx = 0;
1766         uint16_t tmplen;
1767         uint32_t i, num_flds, index, hit;
1768         int32_t rc = 0, trc = 0;
1769         struct tf_alloc_tbl_entry_parms aparms = { 0 };
1770         struct tf_search_tbl_entry_parms srchparms = { 0 };
1771         struct tf_set_tbl_entry_parms   sparms = { 0 };
1772         struct tf_free_tbl_entry_parms  free_parms = { 0 };
1773         uint32_t tbl_scope_id;
1774         struct tf *tfp = bnxt_ulp_cntxt_tfp_get(parms->ulp_ctx);
1775         uint16_t bit_size;
1776         uint32_t encap_flds = 0;
1777
1778         /* Get the scope id first */
1779         rc = bnxt_ulp_cntxt_tbl_scope_id_get(parms->ulp_ctx, &tbl_scope_id);
1780         if (rc) {
1781                 BNXT_TF_DBG(ERR, "Failed to get table scope rc=%d\n", rc);
1782                 return rc;
1783         }
1784
1785         /* use the max size if encap is enabled */
1786         if (tbl->encap_num_fields)
1787                 bit_size = BNXT_ULP_FLMP_BLOB_SIZE_IN_BITS;
1788         else
1789                 bit_size = tbl->result_bit_size;
1790
1791         /* Initialize the blob data */
1792         if (!ulp_blob_init(&data, bit_size,
1793                            parms->device_params->byte_order)) {
1794                 BNXT_TF_DBG(ERR, "Failed initial index table blob\n");
1795                 return -EINVAL;
1796         }
1797
1798         /* Get the result fields list */
1799         if (is_class_tbl)
1800                 flds = ulp_mapper_result_fields_get(tbl, &num_flds,
1801                                                     &encap_flds);
1802         else
1803                 flds = ulp_mapper_act_result_fields_get(tbl, &num_flds,
1804                                                         &encap_flds);
1805
1806         if (!flds || (!num_flds && !encap_flds)) {
1807                 BNXT_TF_DBG(ERR, "template undefined for the index table\n");
1808                 return -EINVAL;
1809         }
1810
1811         /* process the result fields, loop through them */
1812         for (i = 0; i < (num_flds + encap_flds); i++) {
1813                 /* set the swap index if encap swap bit is enabled */
1814                 if (parms->device_params->encap_byte_swap && encap_flds &&
1815                     (i == num_flds))
1816                         ulp_blob_encap_swap_idx_set(&data);
1817
1818                 /* Process the result fields */
1819                 rc = ulp_mapper_result_field_process(parms,
1820                                                      tbl->direction,
1821                                                      &flds[i],
1822                                                      &data,
1823                                                      "Indexed Result");
1824                 if (rc) {
1825                         BNXT_TF_DBG(ERR, "data field failed\n");
1826                         return rc;
1827                 }
1828         }
1829
1830         /* if encap bit swap is enabled perform the bit swap */
1831         if (parms->device_params->encap_byte_swap && encap_flds) {
1832                 ulp_blob_perform_encap_swap(&data);
1833         }
1834
1835         /*
1836          * Check for index opcode, if it is Global then
1837          * no need to allocate the table, just set the table
1838          * and exit since it is not maintained in the flow db.
1839          */
1840         if (tbl->index_opcode == BNXT_ULP_INDEX_OPCODE_GLOBAL) {
1841                 /* get the index from index operand */
1842                 if (tbl->index_operand < BNXT_ULP_GLB_REGFILE_INDEX_LAST &&
1843                     ulp_mapper_glb_resource_read(parms->mapper_data,
1844                                                  tbl->direction,
1845                                                  tbl->index_operand,
1846                                                  &idx)) {
1847                         BNXT_TF_DBG(ERR, "Glbl regfile[%d] read failed.\n",
1848                                     tbl->index_operand);
1849                         return -EINVAL;
1850                 }
1851                 /* set the Tf index table */
1852                 sparms.dir              = tbl->direction;
1853                 sparms.type             = tbl->resource_type;
1854                 sparms.data             = ulp_blob_data_get(&data, &tmplen);
1855                 sparms.data_sz_in_bytes = ULP_BITS_2_BYTE(tmplen);
1856                 sparms.idx              = tfp_be_to_cpu_64(idx);
1857                 sparms.tbl_scope_id     = tbl_scope_id;
1858
1859                 rc = tf_set_tbl_entry(tfp, &sparms);
1860                 if (rc) {
1861                         BNXT_TF_DBG(ERR,
1862                                     "Glbl Set table[%d][%s][%d] failed rc=%d\n",
1863                                     sparms.type,
1864                                     (sparms.dir == TF_DIR_RX) ? "RX" : "TX",
1865                                     sparms.idx,
1866                                     rc);
1867                         return rc;
1868                 }
1869                 return 0; /* success */
1870         }
1871
1872         index = 0;
1873         hit = 0;
1874         /* Perform the tf table allocation by filling the alloc params */
1875         if (tbl->srch_b4_alloc) {
1876                 memset(&srchparms, 0, sizeof(srchparms));
1877                 srchparms.dir = tbl->direction;
1878                 srchparms.type = tbl->resource_type;
1879                 srchparms.alloc = 1;
1880                 srchparms.result = ulp_blob_data_get(&data, &tmplen);
1881                 srchparms.result_sz_in_bytes = ULP_BITS_2_BYTE(tmplen);
1882                 srchparms.tbl_scope_id = tbl_scope_id;
1883                 rc = tf_search_tbl_entry(tfp, &srchparms);
1884                 if (rc) {
1885                         BNXT_TF_DBG(ERR, "Alloc table[%s][%s] failed rc=%d\n",
1886                                     tf_tbl_type_2_str(tbl->resource_type),
1887                                     tf_dir_2_str(tbl->direction), rc);
1888                         return rc;
1889                 }
1890                 if (srchparms.search_status == REJECT) {
1891                         BNXT_TF_DBG(ERR, "Alloc table[%s][%s] rejected.\n",
1892                                     tf_tbl_type_2_str(tbl->resource_type),
1893                                     tf_dir_2_str(tbl->direction));
1894                         return -ENOMEM;
1895                 }
1896                 index = srchparms.idx;
1897                 hit = srchparms.hit;
1898         } else {
1899                 aparms.dir              = tbl->direction;
1900                 aparms.type             = tbl->resource_type;
1901                 aparms.search_enable    = tbl->srch_b4_alloc;
1902                 aparms.result           = ulp_blob_data_get(&data, &tmplen);
1903                 aparms.result_sz_in_bytes = ULP_BITS_2_BYTE(tmplen);
1904                 aparms.tbl_scope_id     = tbl_scope_id;
1905
1906                 /* All failures after the alloc succeeds require a free */
1907                 rc = tf_alloc_tbl_entry(tfp, &aparms);
1908                 if (rc) {
1909                         BNXT_TF_DBG(ERR, "Alloc table[%s][%s] failed rc=%d\n",
1910                                     tf_tbl_type_2_str(tbl->resource_type),
1911                                     tf_dir_2_str(tbl->direction), rc);
1912                         return rc;
1913                 }
1914                 index = aparms.idx;
1915         }
1916         /*
1917          * calculate the idx for the result record, for external EM the offset
1918          * needs to be shifted accordingly. If external non-inline table types
1919          * are used then need to revisit this logic.
1920          */
1921         if (tbl->resource_type == TF_TBL_TYPE_EXT)
1922                 idx = TF_ACT_REC_OFFSET_2_PTR(index);
1923         else
1924                 idx = index;
1925
1926         /* Always storing values in Regfile in BE */
1927         idx = tfp_cpu_to_be_64(idx);
1928         if (tbl->index_opcode == BNXT_ULP_INDEX_OPCODE_ALLOCATE) {
1929                 rc = ulp_regfile_write(parms->regfile, tbl->index_operand, idx);
1930                 if (!rc) {
1931                         BNXT_TF_DBG(ERR, "Write regfile[%d] failed\n",
1932                                     tbl->index_operand);
1933                         goto error;
1934                 }
1935         }
1936
1937         /* Perform the tf table set by filling the set params */
1938         if (!tbl->srch_b4_alloc || !hit) {
1939                 sparms.dir              = tbl->direction;
1940                 sparms.type             = tbl->resource_type;
1941                 sparms.data             = ulp_blob_data_get(&data, &tmplen);
1942                 sparms.data_sz_in_bytes = ULP_BITS_2_BYTE(tmplen);
1943                 sparms.idx              = index;
1944                 sparms.tbl_scope_id     = tbl_scope_id;
1945
1946                 rc = tf_set_tbl_entry(tfp, &sparms);
1947                 if (rc) {
1948                         BNXT_TF_DBG(ERR, "Set table[%d][%s][%d] failed rc=%d\n",
1949                                     sparms.type,
1950                                     (sparms.dir == TF_DIR_RX) ? "RX" : "TX",
1951                                     sparms.idx,
1952                                     rc);
1953                         goto error;
1954                 }
1955         }
1956
1957         /* Link the resource to the flow in the flow db */
1958         memset(&fid_parms, 0, sizeof(fid_parms));
1959         fid_parms.direction     = tbl->direction;
1960         fid_parms.resource_func = tbl->resource_func;
1961         fid_parms.resource_type = tbl->resource_type;
1962         fid_parms.resource_sub_type = tbl->resource_sub_type;
1963         fid_parms.resource_hndl = index;
1964         fid_parms.critical_resource = BNXT_ULP_CRITICAL_RESOURCE_NO;
1965
1966         rc = ulp_flow_db_resource_add(parms->ulp_ctx,
1967                                       parms->tbl_idx,
1968                                       parms->fid,
1969                                       &fid_parms);
1970         if (rc) {
1971                 BNXT_TF_DBG(ERR, "Failed to link resource to flow rc = %d\n",
1972                             rc);
1973                 goto error;
1974         }
1975
1976         /* Perform the VF rep action */
1977         rc = ulp_mapper_mark_vfr_idx_process(parms, tbl);
1978         if (rc) {
1979                 BNXT_TF_DBG(ERR, "Failed to add vfr mark rc = %d\n", rc);
1980                 goto error;
1981         }
1982         return rc;
1983 error:
1984         /*
1985          * Free the allocated resource since we failed to either
1986          * write to the entry or link the flow
1987          */
1988         free_parms.dir  = tbl->direction;
1989         free_parms.type = tbl->resource_type;
1990         free_parms.idx  = index;
1991         free_parms.tbl_scope_id = tbl_scope_id;
1992
1993         trc = tf_free_tbl_entry(tfp, &free_parms);
1994         if (trc)
1995                 BNXT_TF_DBG(ERR, "Failed to free tbl entry on failure\n");
1996
1997         return rc;
1998 }
1999
2000 static int32_t
2001 ulp_mapper_cache_tbl_process(struct bnxt_ulp_mapper_parms *parms,
2002                              struct bnxt_ulp_mapper_tbl_info *tbl)
2003 {
2004         struct bnxt_ulp_mapper_class_key_field_info *kflds;
2005         struct bnxt_ulp_mapper_cache_entry *cache_entry;
2006         struct bnxt_ulp_mapper_ident_info *idents;
2007         uint32_t i, num_kflds = 0, num_idents = 0;
2008         struct ulp_flow_db_res_params fid_parms;
2009         struct tf_free_identifier_parms fparms;
2010         uint16_t tmplen, tmp_ident;
2011         struct ulp_blob key;
2012         uint8_t *cache_key;
2013         uint64_t regval;
2014         uint16_t *ckey;
2015         int32_t rc;
2016
2017         /* Get the key fields list and build the key. */
2018         kflds = ulp_mapper_key_fields_get(tbl, &num_kflds);
2019         if (!kflds || !num_kflds) {
2020                 BNXT_TF_DBG(ERR, "Failed to get key fields\n");
2021                 return -EINVAL;
2022         }
2023         if (!ulp_blob_init(&key, tbl->key_bit_size,
2024                            parms->device_params->byte_order)) {
2025                 BNXT_TF_DBG(ERR, "Failed to alloc blob\n");
2026                 return -EINVAL;
2027         }
2028         for (i = 0; i < num_kflds; i++) {
2029                 /* Setup the key */
2030                 rc = ulp_mapper_keymask_field_process(parms, tbl->direction,
2031                                                       &kflds[i],
2032                                                       &key, 1, "Cache Key");
2033                 if (rc) {
2034                         BNXT_TF_DBG(ERR,
2035                                     "Failed to create key for Cache rc=%d\n",
2036                                     rc);
2037                         return -EINVAL;
2038                 }
2039         }
2040
2041         /*
2042          * Perform the lookup in the cache table with constructed key.  The
2043          * cache_key is a byte array of tmplen, it needs to be converted to a
2044          * index for the cache table.
2045          */
2046         cache_key = ulp_blob_data_get(&key, &tmplen);
2047         ckey = (uint16_t *)cache_key;
2048
2049         /*
2050          * The id computed based on resource sub type and direction where
2051          * dir is the bit0 and rest of the bits come from resource
2052          * sub type.
2053          */
2054         cache_entry = ulp_mapper_cache_entry_get(parms->ulp_ctx,
2055                                                  (tbl->resource_sub_type << 1 |
2056                                                  (tbl->direction & 0x1)),
2057                                                  *ckey);
2058
2059         /*
2060          * Get the identifier list for processing by both the hit and miss
2061          * processing.
2062          */
2063         idents = ulp_mapper_ident_fields_get(tbl, &num_idents);
2064
2065         if (!cache_entry->ref_count) {
2066                 /* Initialize the cache entry */
2067                 cache_entry->tcam_idx = 0;
2068                 cache_entry->ref_count = 0;
2069                 for (i = 0; i < BNXT_ULP_CACHE_TBL_IDENT_MAX_NUM; i++)
2070                         cache_entry->idents[i] = ULP_IDENTS_INVALID;
2071
2072                 /* Need to allocate identifiers for storing in the cache. */
2073                 for (i = 0; i < num_idents; i++) {
2074                         /*
2075                          * Since we are using the cache, the identifier does not
2076                          * get added to the flow db.  Pass in the pointer to the
2077                          * tmp_ident.
2078                          */
2079                         rc = ulp_mapper_ident_process(parms, tbl,
2080                                                       &idents[i], &tmp_ident);
2081                         if (rc)
2082                                 goto error;
2083
2084                         cache_entry->ident_types[i] = idents[i].ident_type;
2085                         cache_entry->idents[i] = tmp_ident;
2086                 }
2087
2088                 /* Tell the TCAM processor to alloc an entry */
2089                 parms->tcam_tbl_opc = BNXT_ULP_MAPPER_TCAM_TBL_OPC_CACHE_ALLOC;
2090                 /* Store the cache key for use by the tcam process code */
2091                 parms->cache_ptr = cache_entry;
2092         } else {
2093                 /* Cache hit, get values from result. */
2094                 for (i = 0; i < num_idents; i++) {
2095                         regval = (uint64_t)cache_entry->idents[i];
2096                         if (!ulp_regfile_write(parms->regfile,
2097                                                idents[i].regfile_idx,
2098                                                tfp_cpu_to_be_64(regval))) {
2099                                 BNXT_TF_DBG(ERR,
2100                                             "Failed to write to regfile\n");
2101                                 return -EINVAL;
2102                         }
2103                 }
2104                 /*
2105                  * The cached entry is being used, so let the tcam processing
2106                  * know not to process this table.
2107                  */
2108                 parms->tcam_tbl_opc = BNXT_ULP_MAPPER_TCAM_TBL_OPC_CACHE_SKIP;
2109         }
2110
2111         /* Made through the cache processing, increment the reference count. */
2112         cache_entry->ref_count++;
2113
2114         /* Link the cache to the flow db. */
2115         memset(&fid_parms, 0, sizeof(fid_parms));
2116         fid_parms.direction = tbl->direction;
2117         fid_parms.resource_func = tbl->resource_func;
2118
2119         /*
2120          * Cache resource type is composed of table_type, resource
2121          * sub type and direction, it needs to set appropriately via setter.
2122          */
2123         ulp_mapper_cache_res_type_set(&fid_parms,
2124                                       tbl->resource_type,
2125                                       (tbl->resource_sub_type << 1 |
2126                                        (tbl->direction & 0x1)));
2127         fid_parms.resource_hndl = (uint64_t)*ckey;
2128         fid_parms.critical_resource = tbl->critical_resource;
2129         rc = ulp_flow_db_resource_add(parms->ulp_ctx,
2130                                       parms->tbl_idx,
2131                                       parms->fid,
2132                                       &fid_parms);
2133         if (rc)
2134                 BNXT_TF_DBG(ERR, "Failed to add cache to flow db.\n");
2135
2136         return rc;
2137 error:
2138         /*
2139          * This error handling only gets called when the idents are being
2140          * allocated for the cache on misses.  Using the num_idents that was
2141          * previously set.
2142          */
2143         for (i = 0; i < num_idents; i++) {
2144                 if (cache_entry->idents[i] == ULP_IDENTS_INVALID)
2145                         continue;
2146
2147                 fparms.dir = tbl->direction;
2148                 fparms.ident_type = idents[i].ident_type;
2149                 fparms.id = cache_entry->idents[i];
2150                 tf_free_identifier(parms->tfp, &fparms);
2151         }
2152
2153         return rc;
2154 }
2155
2156 static int32_t
2157 ulp_mapper_if_tbl_process(struct bnxt_ulp_mapper_parms *parms,
2158                           struct bnxt_ulp_mapper_tbl_info *tbl)
2159 {
2160         struct bnxt_ulp_mapper_result_field_info *flds;
2161         struct ulp_blob data;
2162         uint64_t idx;
2163         uint16_t tmplen;
2164         uint32_t i, num_flds;
2165         int32_t rc = 0;
2166         struct tf_set_if_tbl_entry_parms iftbl_params = { 0 };
2167         struct tf *tfp = bnxt_ulp_cntxt_tfp_get(parms->ulp_ctx);
2168         uint32_t encap_flds;
2169
2170         /* Initialize the blob data */
2171         if (!ulp_blob_init(&data, tbl->result_bit_size,
2172                            parms->device_params->byte_order)) {
2173                 BNXT_TF_DBG(ERR, "Failed initial index table blob\n");
2174                 return -EINVAL;
2175         }
2176
2177         /* Get the result fields list */
2178         flds = ulp_mapper_result_fields_get(tbl, &num_flds, &encap_flds);
2179
2180         if (!flds || !num_flds || encap_flds) {
2181                 BNXT_TF_DBG(ERR, "template undefined for the IF table\n");
2182                 return -EINVAL;
2183         }
2184
2185         /* process the result fields, loop through them */
2186         for (i = 0; i < num_flds; i++) {
2187                 /* Process the result fields */
2188                 rc = ulp_mapper_result_field_process(parms,
2189                                                      tbl->direction,
2190                                                      &flds[i],
2191                                                      &data,
2192                                                      "IFtable Result");
2193                 if (rc) {
2194                         BNXT_TF_DBG(ERR, "data field failed\n");
2195                         return rc;
2196                 }
2197         }
2198
2199         /* Get the index details from computed field */
2200         if (tbl->index_opcode == BNXT_ULP_INDEX_OPCODE_COMP_FIELD) {
2201                 idx = ULP_COMP_FLD_IDX_RD(parms, tbl->index_operand);
2202         } else if (tbl->index_opcode == BNXT_ULP_INDEX_OPCODE_CONSTANT) {
2203                 idx = tbl->index_operand;
2204         } else {
2205                 BNXT_TF_DBG(ERR, "Invalid tbl index opcode\n");
2206                 return -EINVAL;
2207         }
2208
2209         /* Perform the tf table set by filling the set params */
2210         iftbl_params.dir = tbl->direction;
2211         iftbl_params.type = tbl->resource_type;
2212         iftbl_params.data = ulp_blob_data_get(&data, &tmplen);
2213         iftbl_params.data_sz_in_bytes = ULP_BITS_2_BYTE(tmplen);
2214         iftbl_params.idx = idx;
2215
2216         rc = tf_set_if_tbl_entry(tfp, &iftbl_params);
2217         if (rc) {
2218                 BNXT_TF_DBG(ERR, "Set table[%d][%s][%d] failed rc=%d\n",
2219                             iftbl_params.type,
2220                             (iftbl_params.dir == TF_DIR_RX) ? "RX" : "TX",
2221                             iftbl_params.idx,
2222                             rc);
2223                 return rc;
2224         }
2225
2226         /*
2227          * TBD: Need to look at the need to store idx in flow db for restore
2228          * the table to its original state on deletion of this entry.
2229          */
2230         return rc;
2231 }
2232
2233 static int32_t
2234 ulp_mapper_glb_resource_info_init(struct bnxt_ulp_context *ulp_ctx,
2235                                   struct bnxt_ulp_mapper_data *mapper_data)
2236 {
2237         struct bnxt_ulp_glb_resource_info *glb_res;
2238         uint32_t num_glb_res_ids, idx;
2239         int32_t rc = 0;
2240
2241         glb_res = ulp_mapper_glb_resource_info_list_get(&num_glb_res_ids);
2242         if (!glb_res || !num_glb_res_ids) {
2243                 BNXT_TF_DBG(ERR, "Invalid Arguments\n");
2244                 return -EINVAL;
2245         }
2246
2247         /* Iterate the global resources and process each one */
2248         for (idx = 0; idx < num_glb_res_ids; idx++) {
2249                 switch (glb_res[idx].resource_func) {
2250                 case BNXT_ULP_RESOURCE_FUNC_IDENTIFIER:
2251                         rc = ulp_mapper_resource_ident_allocate(ulp_ctx,
2252                                                                 mapper_data,
2253                                                                 &glb_res[idx]);
2254                         break;
2255                 case BNXT_ULP_RESOURCE_FUNC_INDEX_TABLE:
2256                         rc = ulp_mapper_resource_index_tbl_alloc(ulp_ctx,
2257                                                                  mapper_data,
2258                                                                  &glb_res[idx]);
2259                         break;
2260                 default:
2261                         BNXT_TF_DBG(ERR, "Global resource %x not supported\n",
2262                                     glb_res[idx].resource_func);
2263                         rc = -EINVAL;
2264                         break;
2265                 }
2266                 if (rc)
2267                         return rc;
2268         }
2269         return rc;
2270 }
2271
2272 /*
2273  * Function to process the conditional opcode of the mapper table.
2274  * returns 1 to skip the table.
2275  * return 0 to continue processing the table.
2276  */
2277 static int32_t
2278 ulp_mapper_tbl_cond_opcode_process(struct bnxt_ulp_mapper_parms *parms,
2279                                    struct bnxt_ulp_mapper_tbl_info *tbl)
2280 {
2281         int32_t rc = 1;
2282
2283         switch (tbl->cond_opcode) {
2284         case BNXT_ULP_COND_OPCODE_NOP:
2285                 rc = 0;
2286                 break;
2287         case BNXT_ULP_COND_OPCODE_COMP_FIELD_IS_SET:
2288                 if (tbl->cond_operand < BNXT_ULP_CF_IDX_LAST &&
2289                     ULP_COMP_FLD_IDX_RD(parms, tbl->cond_operand))
2290                         rc = 0;
2291                 break;
2292         case BNXT_ULP_COND_OPCODE_ACTION_BIT_IS_SET:
2293                 if (ULP_BITMAP_ISSET(parms->act_bitmap->bits,
2294                                      tbl->cond_operand))
2295                         rc = 0;
2296                 break;
2297         case BNXT_ULP_COND_OPCODE_HDR_BIT_IS_SET:
2298                 if (ULP_BITMAP_ISSET(parms->hdr_bitmap->bits,
2299                                      tbl->cond_operand))
2300                         rc = 0;
2301                 break;
2302         case BNXT_ULP_COND_OPCODE_COMP_FIELD_NOT_SET:
2303                 if (tbl->cond_operand < BNXT_ULP_CF_IDX_LAST &&
2304                     !ULP_COMP_FLD_IDX_RD(parms, tbl->cond_operand))
2305                         rc = 0;
2306                 break;
2307         case BNXT_ULP_COND_OPCODE_ACTION_BIT_NOT_SET:
2308                 if (!ULP_BITMAP_ISSET(parms->act_bitmap->bits,
2309                                       tbl->cond_operand))
2310                         rc = 0;
2311                 break;
2312         case BNXT_ULP_COND_OPCODE_HDR_BIT_NOT_SET:
2313                 if (!ULP_BITMAP_ISSET(parms->hdr_bitmap->bits,
2314                                       tbl->cond_operand))
2315                         rc = 0;
2316                 break;
2317         default:
2318                 BNXT_TF_DBG(ERR,
2319                             "Invalid arg in mapper tbl for cond opcode\n");
2320                 break;
2321         }
2322         return rc;
2323 }
2324
2325 /*
2326  * Function to process the action template. Iterate through the list
2327  * action info templates and process it.
2328  */
2329 static int32_t
2330 ulp_mapper_action_tbls_process(struct bnxt_ulp_mapper_parms *parms)
2331 {
2332         uint32_t        i;
2333         int32_t         rc = 0;
2334         struct bnxt_ulp_mapper_tbl_info *tbl;
2335
2336         if (!parms->atbls || !parms->num_atbls) {
2337                 BNXT_TF_DBG(ERR, "No action tables for template[%d][%d].\n",
2338                             parms->dev_id, parms->act_tid);
2339                 return -EINVAL;
2340         }
2341
2342         for (i = 0; i < parms->num_atbls; i++) {
2343                 tbl = &parms->atbls[i];
2344                 if (ulp_mapper_tbl_cond_opcode_process(parms, tbl))
2345                         continue;
2346
2347                 switch (tbl->resource_func) {
2348                 case BNXT_ULP_RESOURCE_FUNC_INDEX_TABLE:
2349                         rc = ulp_mapper_index_tbl_process(parms, tbl, false);
2350                         if (rc) {
2351                                 BNXT_TF_DBG(ERR, "Resource type %d failed\n",
2352                                             tbl->resource_func);
2353                                 return rc;
2354                         }
2355                         break;
2356                 default:
2357                         BNXT_TF_DBG(ERR, "Unexpected action resource %d\n",
2358                                     tbl->resource_func);
2359                         return -EINVAL;
2360                 }
2361         }
2362
2363         return rc;
2364 }
2365
2366 /* Create the classifier table entries for a flow. */
2367 static int32_t
2368 ulp_mapper_class_tbls_process(struct bnxt_ulp_mapper_parms *parms)
2369 {
2370         uint32_t        i;
2371         int32_t         rc = 0;
2372
2373         if (!parms)
2374                 return -EINVAL;
2375
2376         if (!parms->ctbls || !parms->num_ctbls) {
2377                 BNXT_TF_DBG(ERR, "No class tables for template[%d][%d].\n",
2378                             parms->dev_id, parms->class_tid);
2379                 return -EINVAL;
2380         }
2381
2382         for (i = 0; i < parms->num_ctbls; i++) {
2383                 struct bnxt_ulp_mapper_tbl_info *tbl = &parms->ctbls[i];
2384
2385                 if (ulp_mapper_tbl_cond_opcode_process(parms, tbl))
2386                         continue;
2387
2388                 switch (tbl->resource_func) {
2389                 case BNXT_ULP_RESOURCE_FUNC_TCAM_TABLE:
2390                         rc = ulp_mapper_tcam_tbl_process(parms, tbl);
2391                         break;
2392                 case BNXT_ULP_RESOURCE_FUNC_EXT_EM_TABLE:
2393                 case BNXT_ULP_RESOURCE_FUNC_INT_EM_TABLE:
2394                         rc = ulp_mapper_em_tbl_process(parms, tbl);
2395                         break;
2396                 case BNXT_ULP_RESOURCE_FUNC_INDEX_TABLE:
2397                         rc = ulp_mapper_index_tbl_process(parms, tbl, true);
2398                         break;
2399                 case BNXT_ULP_RESOURCE_FUNC_CACHE_TABLE:
2400                         rc = ulp_mapper_cache_tbl_process(parms, tbl);
2401                         break;
2402                 case BNXT_ULP_RESOURCE_FUNC_IF_TABLE:
2403                         rc = ulp_mapper_if_tbl_process(parms, tbl);
2404                         break;
2405                 default:
2406                         BNXT_TF_DBG(ERR, "Unexpected class resource %d\n",
2407                                     tbl->resource_func);
2408                         return -EINVAL;
2409                 }
2410
2411                 if (rc) {
2412                         BNXT_TF_DBG(ERR, "Resource type %d failed\n",
2413                                     tbl->resource_func);
2414                         return rc;
2415                 }
2416         }
2417
2418         return rc;
2419 }
2420
2421 static int32_t
2422 ulp_mapper_resource_free(struct bnxt_ulp_context *ulp,
2423                          struct ulp_flow_db_res_params *res)
2424 {
2425         struct tf *tfp;
2426         int32_t rc = 0;
2427
2428         if (!res || !ulp) {
2429                 BNXT_TF_DBG(ERR, "Unable to free resource\n ");
2430                 return -EINVAL;
2431         }
2432
2433         tfp = bnxt_ulp_cntxt_tfp_get(ulp);
2434         if (!tfp) {
2435                 BNXT_TF_DBG(ERR, "Unable to free resource failed to get tfp\n");
2436                 return -EINVAL;
2437         }
2438
2439         switch (res->resource_func) {
2440         case BNXT_ULP_RESOURCE_FUNC_CACHE_TABLE:
2441                 rc = ulp_mapper_cache_entry_free(ulp, tfp, res);
2442                 break;
2443         case BNXT_ULP_RESOURCE_FUNC_TCAM_TABLE:
2444                 rc = ulp_mapper_tcam_entry_free(ulp, tfp, res);
2445                 break;
2446         case BNXT_ULP_RESOURCE_FUNC_EXT_EM_TABLE:
2447         case BNXT_ULP_RESOURCE_FUNC_INT_EM_TABLE:
2448                 rc = ulp_mapper_em_entry_free(ulp, tfp, res);
2449                 break;
2450         case BNXT_ULP_RESOURCE_FUNC_INDEX_TABLE:
2451                 rc = ulp_mapper_index_entry_free(ulp, tfp, res);
2452                 break;
2453         case BNXT_ULP_RESOURCE_FUNC_IDENTIFIER:
2454                 rc = ulp_mapper_ident_free(ulp, tfp, res);
2455                 break;
2456         case BNXT_ULP_RESOURCE_FUNC_HW_FID:
2457                 rc = ulp_mapper_mark_free(ulp, res);
2458                 break;
2459         default:
2460                 break;
2461         }
2462
2463         return rc;
2464 }
2465
2466 int32_t
2467 ulp_mapper_resources_free(struct bnxt_ulp_context       *ulp_ctx,
2468                           uint32_t fid,
2469                           enum bnxt_ulp_flow_db_tables  tbl_type)
2470 {
2471         struct ulp_flow_db_res_params   res_parms = { 0 };
2472         int32_t                         rc, trc;
2473
2474         if (!ulp_ctx) {
2475                 BNXT_TF_DBG(ERR, "Invalid parms, unable to free flow\n");
2476                 return -EINVAL;
2477         }
2478
2479         /*
2480          * Set the critical resource on the first resource del, then iterate
2481          * while status is good
2482          */
2483         res_parms.critical_resource = BNXT_ULP_CRITICAL_RESOURCE_YES;
2484         rc = ulp_flow_db_resource_del(ulp_ctx, tbl_type, fid, &res_parms);
2485
2486         if (rc) {
2487                 /*
2488                  * This is unexpected on the first call to resource del.
2489                  * It likely means that the flow did not exist in the flow db.
2490                  */
2491                 BNXT_TF_DBG(ERR, "Flow[%d][0x%08x] failed to free (rc=%d)\n",
2492                             tbl_type, fid, rc);
2493                 return rc;
2494         }
2495
2496         while (!rc) {
2497                 trc = ulp_mapper_resource_free(ulp_ctx, &res_parms);
2498                 if (trc)
2499                         /*
2500                          * On fail, we still need to attempt to free the
2501                          * remaining resources.  Don't return
2502                          */
2503                         BNXT_TF_DBG(ERR,
2504                                     "Flow[%d][0x%x] Res[%d][0x%016" PRIx64
2505                                     "] failed rc=%d.\n",
2506                                     tbl_type, fid, res_parms.resource_func,
2507                                     res_parms.resource_hndl, trc);
2508
2509                 /* All subsequent call require the non-critical_resource */
2510                 res_parms.critical_resource = BNXT_ULP_CRITICAL_RESOURCE_NO;
2511
2512                 rc = ulp_flow_db_resource_del(ulp_ctx,
2513                                               tbl_type,
2514                                               fid,
2515                                               &res_parms);
2516         }
2517
2518         /* Free the Flow ID since we've removed all resources */
2519         rc = ulp_flow_db_fid_free(ulp_ctx, tbl_type, fid);
2520
2521         return rc;
2522 }
2523
2524 static void
2525 ulp_mapper_glb_resource_info_deinit(struct bnxt_ulp_context *ulp_ctx,
2526                                     struct bnxt_ulp_mapper_data *mapper_data)
2527 {
2528         struct bnxt_ulp_mapper_glb_resource_entry *ent;
2529         struct ulp_flow_db_res_params res;
2530         uint32_t dir, idx;
2531
2532         /* Iterate the global resources and process each one */
2533         for (dir = TF_DIR_RX; dir < TF_DIR_MAX; dir++) {
2534                 for (idx = 0; idx < BNXT_ULP_GLB_RESOURCE_TBL_MAX_SZ;
2535                       idx++) {
2536                         ent = &mapper_data->glb_res_tbl[dir][idx];
2537                         if (ent->resource_func ==
2538                             BNXT_ULP_RESOURCE_FUNC_INVALID)
2539                                 continue;
2540                         memset(&res, 0, sizeof(struct ulp_flow_db_res_params));
2541                         res.resource_func = ent->resource_func;
2542                         res.direction = dir;
2543                         res.resource_type = ent->resource_type;
2544                         /*convert it from BE to cpu */
2545                         res.resource_hndl =
2546                                 tfp_be_to_cpu_64(ent->resource_hndl);
2547                         ulp_mapper_resource_free(ulp_ctx, &res);
2548                 }
2549         }
2550 }
2551
2552 int32_t
2553 ulp_mapper_flow_destroy(struct bnxt_ulp_context *ulp_ctx, uint32_t fid,
2554                         enum bnxt_ulp_flow_db_tables flow_tbl_type)
2555 {
2556         if (!ulp_ctx) {
2557                 BNXT_TF_DBG(ERR, "Invalid parms, unable to free flow\n");
2558                 return -EINVAL;
2559         }
2560
2561         return ulp_mapper_resources_free(ulp_ctx, fid, flow_tbl_type);
2562 }
2563
2564 /* Function to handle the default global templates that are allocated during
2565  * the startup and reused later.
2566  */
2567 static int32_t
2568 ulp_mapper_glb_template_table_init(struct bnxt_ulp_context *ulp_ctx)
2569 {
2570         uint32_t *glbl_tmpl_list;
2571         uint32_t num_glb_tmpls, idx, dev_id;
2572         struct bnxt_ulp_mapper_parms parms;
2573         struct bnxt_ulp_mapper_data *mapper_data;
2574         int32_t rc = 0;
2575
2576         glbl_tmpl_list = ulp_mapper_glb_template_table_get(&num_glb_tmpls);
2577         if (!glbl_tmpl_list || !num_glb_tmpls)
2578                 return rc; /* No global templates to process */
2579
2580         /* Get the device id from the ulp context */
2581         if (bnxt_ulp_cntxt_dev_id_get(ulp_ctx, &dev_id)) {
2582                 BNXT_TF_DBG(ERR, "Invalid ulp context\n");
2583                 return -EINVAL;
2584         }
2585
2586         mapper_data = bnxt_ulp_cntxt_ptr2_mapper_data_get(ulp_ctx);
2587         if (!mapper_data) {
2588                 BNXT_TF_DBG(ERR, "Failed to get the ulp mapper data\n");
2589                 return -EINVAL;
2590         }
2591
2592         /* Iterate the global resources and process each one */
2593         for (idx = 0; idx < num_glb_tmpls; idx++) {
2594                 /* Initialize the parms structure */
2595                 memset(&parms, 0, sizeof(parms));
2596                 parms.tfp = bnxt_ulp_cntxt_tfp_get(ulp_ctx);
2597                 parms.ulp_ctx = ulp_ctx;
2598                 parms.dev_id = dev_id;
2599                 parms.mapper_data = mapper_data;
2600
2601                 /* Get the class table entry from dev id and class id */
2602                 parms.class_tid = glbl_tmpl_list[idx];
2603                 parms.ctbls = ulp_mapper_class_tbl_list_get(parms.dev_id,
2604                                                             parms.class_tid,
2605                                                             &parms.num_ctbls,
2606                                                             &parms.tbl_idx);
2607                 if (!parms.ctbls || !parms.num_ctbls) {
2608                         BNXT_TF_DBG(ERR, "No class tables for %d:%d\n",
2609                                     parms.dev_id, parms.class_tid);
2610                         return -EINVAL;
2611                 }
2612                 parms.device_params = bnxt_ulp_device_params_get(parms.dev_id);
2613                 if (!parms.device_params) {
2614                         BNXT_TF_DBG(ERR, "No class tables for %d:%d\n",
2615                                     parms.dev_id, parms.class_tid);
2616                         return -EINVAL;
2617                 }
2618                 rc = ulp_mapper_class_tbls_process(&parms);
2619                 if (rc) {
2620                         BNXT_TF_DBG(ERR,
2621                                     "class tables failed creation for %d:%d\n",
2622                                     parms.dev_id, parms.class_tid);
2623                         return rc;
2624                 }
2625         }
2626         return rc;
2627 }
2628
2629 /* Function to handle the mapping of the Flow to be compatible
2630  * with the underlying hardware.
2631  */
2632 int32_t
2633 ulp_mapper_flow_create(struct bnxt_ulp_context *ulp_ctx,
2634                        struct bnxt_ulp_mapper_create_parms *cparms,
2635                        uint32_t *flowid)
2636 {
2637         struct bnxt_ulp_mapper_parms parms;
2638         struct ulp_regfile regfile;
2639         int32_t  rc, trc;
2640
2641         if (!ulp_ctx || !cparms)
2642                 return -EINVAL;
2643
2644         /* Initialize the parms structure */
2645         memset(&parms, 0, sizeof(parms));
2646         parms.act_prop = cparms->act_prop;
2647         parms.act_bitmap = cparms->act;
2648         parms.hdr_bitmap = cparms->hdr_bitmap;
2649         parms.regfile = &regfile;
2650         parms.hdr_field = cparms->hdr_field;
2651         parms.comp_fld = cparms->comp_fld;
2652         parms.tfp = bnxt_ulp_cntxt_tfp_get(ulp_ctx);
2653         parms.ulp_ctx = ulp_ctx;
2654         parms.tcam_tbl_opc = BNXT_ULP_MAPPER_TCAM_TBL_OPC_NORMAL;
2655
2656         /* Get the device id from the ulp context */
2657         if (bnxt_ulp_cntxt_dev_id_get(ulp_ctx, &parms.dev_id)) {
2658                 BNXT_TF_DBG(ERR, "Invalid ulp context\n");
2659                 return -EINVAL;
2660         }
2661
2662         /*
2663          * Get the mapper data for dynamic mapper data such as default
2664          * ids.
2665          */
2666         parms.mapper_data = (struct bnxt_ulp_mapper_data *)
2667                 bnxt_ulp_cntxt_ptr2_mapper_data_get(ulp_ctx);
2668         if (!parms.mapper_data) {
2669                 BNXT_TF_DBG(ERR, "Failed to get the ulp mapper data\n");
2670                 return -EINVAL;
2671         }
2672
2673         /* Get the action table entry from device id and act context id */
2674         parms.act_tid = cparms->act_tid;
2675
2676         /*
2677          * Perform the action table get only if act template is not zero
2678          * for act template zero like for default rules ignore the action
2679          * table processing.
2680          */
2681         if (parms.act_tid) {
2682                 parms.atbls = ulp_mapper_action_tbl_list_get(parms.dev_id,
2683                                                              parms.act_tid,
2684                                                              &parms.num_atbls);
2685                 if (!parms.atbls || !parms.num_atbls) {
2686                         BNXT_TF_DBG(ERR, "No action tables for %d:%d\n",
2687                                     parms.dev_id, parms.act_tid);
2688                         return -EINVAL;
2689                 }
2690         }
2691
2692         /* Get the class table entry from device id and act context id */
2693         parms.class_tid = cparms->class_tid;
2694         parms.ctbls = ulp_mapper_class_tbl_list_get(parms.dev_id,
2695                                                     parms.class_tid,
2696                                                     &parms.num_ctbls,
2697                                                     &parms.tbl_idx);
2698         if (!parms.ctbls || !parms.num_ctbls) {
2699                 BNXT_TF_DBG(ERR, "No class tables for %d:%d\n",
2700                             parms.dev_id, parms.class_tid);
2701                 return -EINVAL;
2702         }
2703
2704         /* Get the device params, it will be used in later processing */
2705         parms.device_params = bnxt_ulp_device_params_get(parms.dev_id);
2706         if (!parms.device_params) {
2707                 BNXT_TF_DBG(ERR, "No class tables for %d:%d\n",
2708                             parms.dev_id, parms.class_tid);
2709                 return -EINVAL;
2710         }
2711
2712         /* initialize the registry file for further processing */
2713         if (!ulp_regfile_init(parms.regfile)) {
2714                 BNXT_TF_DBG(ERR, "regfile initialization failed.\n");
2715                 return -EINVAL;
2716         }
2717
2718         rc = ulp_regfile_write(parms.regfile,
2719                                BNXT_ULP_REGFILE_INDEX_CLASS_TID,
2720                                tfp_cpu_to_be_64((uint64_t)parms.class_tid));
2721         if (!rc) {
2722                 BNXT_TF_DBG(ERR, "Unable to write template ID to regfile\n");
2723                 return -EINVAL;
2724         }
2725
2726         /* Allocate a Flow ID for attaching all resources for the flow to.
2727          * Once allocated, all errors have to walk the list of resources and
2728          * free each of them.
2729          */
2730         rc = ulp_flow_db_fid_alloc(ulp_ctx,
2731                                    parms.tbl_idx,
2732                                    cparms->func_id,
2733                                    &parms.fid);
2734         if (rc) {
2735                 BNXT_TF_DBG(ERR, "Unable to allocate flow table entry\n");
2736                 return rc;
2737         }
2738
2739         /* Process the action template list from the selected action table*/
2740         if (parms.act_tid) {
2741                 rc = ulp_mapper_action_tbls_process(&parms);
2742                 if (rc) {
2743                         BNXT_TF_DBG(ERR,
2744                                     "action tables failed creation for %d:%d\n",
2745                                     parms.dev_id, parms.act_tid);
2746                         goto flow_error;
2747                 }
2748         }
2749
2750         /* All good. Now process the class template */
2751         rc = ulp_mapper_class_tbls_process(&parms);
2752         if (rc) {
2753                 BNXT_TF_DBG(ERR, "class tables failed creation for %d:%d\n",
2754                             parms.dev_id, parms.class_tid);
2755                 goto flow_error;
2756         }
2757
2758         *flowid = parms.fid;
2759
2760         return rc;
2761
2762 flow_error:
2763         /* Free all resources that were allocated during flow creation */
2764         trc = ulp_mapper_flow_destroy(ulp_ctx, parms.fid,
2765                                       BNXT_ULP_REGULAR_FLOW_TABLE);
2766         if (trc)
2767                 BNXT_TF_DBG(ERR, "Failed to free all resources rc=%d\n", trc);
2768
2769         return rc;
2770 }
2771
2772 int32_t
2773 ulp_mapper_init(struct bnxt_ulp_context *ulp_ctx)
2774 {
2775         struct bnxt_ulp_cache_tbl_params *tbl;
2776         struct bnxt_ulp_mapper_data *data;
2777         uint32_t i;
2778         struct tf *tfp;
2779         int32_t rc, csize;
2780
2781         if (!ulp_ctx)
2782                 return -EINVAL;
2783
2784         tfp = bnxt_ulp_cntxt_tfp_get(ulp_ctx);
2785         if (!tfp)
2786                 return -EINVAL;
2787
2788         data = rte_zmalloc("ulp_mapper_data",
2789                            sizeof(struct bnxt_ulp_mapper_data), 0);
2790         if (!data) {
2791                 BNXT_TF_DBG(ERR, "Failed to allocate the mapper data\n");
2792                 return -ENOMEM;
2793         }
2794
2795         if (bnxt_ulp_cntxt_ptr2_mapper_data_set(ulp_ctx, data)) {
2796                 BNXT_TF_DBG(ERR, "Failed to set mapper data in context\n");
2797                 /* Don't call deinit since the prof_func wasn't allocated. */
2798                 rte_free(data);
2799                 return -ENOMEM;
2800         }
2801
2802         /* Allocate the global resource ids */
2803         rc = ulp_mapper_glb_resource_info_init(ulp_ctx, data);
2804         if (rc) {
2805                 BNXT_TF_DBG(ERR, "Failed to initialize global resource ids\n");
2806                 goto error;
2807         }
2808
2809         /* Allocate the ulp cache tables. */
2810         for (i = 0; i < BNXT_ULP_CACHE_TBL_MAX_SZ; i++) {
2811                 tbl = ulp_mapper_cache_tbl_params_get(i);
2812                 if (!tbl) {
2813                         BNXT_TF_DBG(ERR, "Failed to get cache table parms (%d)",
2814                                     i);
2815                         goto error;
2816                 }
2817                 if (tbl->num_entries != 0) {
2818                         csize = sizeof(struct bnxt_ulp_mapper_cache_entry) *
2819                                 tbl->num_entries;
2820                         data->cache_tbl[i] = rte_zmalloc("ulp mapper cache tbl",
2821                                                          csize, 0);
2822                         if (!data->cache_tbl[i]) {
2823                                 BNXT_TF_DBG(ERR, "Failed to allocate Cache "
2824                                             "table %d.\n", i);
2825                                 rc = -ENOMEM;
2826                                 goto error;
2827                         }
2828                 }
2829         }
2830
2831         rc = ulp_mapper_glb_template_table_init(ulp_ctx);
2832         if (rc) {
2833                 BNXT_TF_DBG(ERR, "Failed to initialize global templates\n");
2834                 goto error;
2835         }
2836
2837         return 0;
2838 error:
2839         /* Ignore the return code in favor of returning the original error. */
2840         ulp_mapper_deinit(ulp_ctx);
2841         return rc;
2842 }
2843
2844 void
2845 ulp_mapper_deinit(struct bnxt_ulp_context *ulp_ctx)
2846 {
2847         struct bnxt_ulp_mapper_data *data;
2848         uint32_t i;
2849         struct tf *tfp;
2850
2851         if (!ulp_ctx) {
2852                 BNXT_TF_DBG(ERR,
2853                             "Failed to acquire ulp context, so data may "
2854                             "not be released.\n");
2855                 return;
2856         }
2857
2858         data = (struct bnxt_ulp_mapper_data *)
2859                 bnxt_ulp_cntxt_ptr2_mapper_data_get(ulp_ctx);
2860         if (!data) {
2861                 /* Go ahead and return since there is no allocated data. */
2862                 BNXT_TF_DBG(ERR, "No data appears to have been allocated.\n");
2863                 return;
2864         }
2865
2866         tfp = bnxt_ulp_cntxt_tfp_get(ulp_ctx);
2867         if (!tfp) {
2868                 BNXT_TF_DBG(ERR, "Failed to acquire tfp.\n");
2869                 /* Free the mapper data regardless of errors. */
2870                 goto free_mapper_data;
2871         }
2872
2873         /* Free the global resource info table entries */
2874         ulp_mapper_glb_resource_info_deinit(ulp_ctx, data);
2875
2876 free_mapper_data:
2877         /* Free the ulp cache tables */
2878         for (i = 0; i < BNXT_ULP_CACHE_TBL_MAX_SZ; i++) {
2879                 rte_free(data->cache_tbl[i]);
2880                 data->cache_tbl[i] = NULL;
2881         }
2882
2883         rte_free(data);
2884         /* Reset the data pointer within the ulp_ctx. */
2885         bnxt_ulp_cntxt_ptr2_mapper_data_set(ulp_ctx, NULL);
2886 }