drivers/net/bnxt/tf_ulp/ulp_mapper.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2014-2021 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_mapper.h"
  18 #include "ulp_flow_db.h"
  19 #include "tf_util.h"
  20 #include "ulp_template_db_tbl.h"
  21
  22 static uint8_t mapper_fld_ones[16] = {
  23         0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
  24         0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF
  25 };
  26
  27 static const char *
  28 ulp_mapper_tmpl_name_str(enum bnxt_ulp_template_type tmpl_type)
  29 {
  30         switch (tmpl_type) {
  31         case BNXT_ULP_TEMPLATE_TYPE_CLASS:
  32                 return "class";
  33         case BNXT_ULP_TEMPLATE_TYPE_ACTION:
  34                 return "action";
  35         default:
  36                 return "invalid template type";
  37         }
  38 }
  39
  40
  41 static struct bnxt_ulp_glb_resource_info *
  42 ulp_mapper_glb_resource_info_list_get(uint32_t *num_entries)
  43 {
  44         if (!num_entries)
  45                 return NULL;
  46         *num_entries = BNXT_ULP_GLB_RESOURCE_TBL_MAX_SZ;
  47         return ulp_glb_resource_tbl;
  48 }
  49
  50 /*
  51  * Read the global resource from the mapper global resource list
  52  *
  53  * The regval is always returned in big-endian.
  54  *
  55  * returns 0 on success
  56  */
  57 static int32_t
  58 ulp_mapper_glb_resource_read(struct bnxt_ulp_mapper_data *mapper_data,
  59                              enum tf_dir dir,
  60                              uint16_t idx,
  61                              uint64_t *regval)
  62 {
  63         if (!mapper_data || !regval ||
  64             dir >= TF_DIR_MAX || idx >= BNXT_ULP_GLB_RF_IDX_LAST)
  65                 return -EINVAL;
  66
  67         *regval = mapper_data->glb_res_tbl[dir][idx].resource_hndl;
  68         return 0;
  69 }
  70
  71 /*
  72  * Write a global resource to the mapper global resource list
  73  *
  74  * The regval value must be in big-endian.
  75  *
  76  * return 0 on success.
  77  */
  78 static int32_t
  79 ulp_mapper_glb_resource_write(struct bnxt_ulp_mapper_data *data,
  80                               struct bnxt_ulp_glb_resource_info *res,
  81                               uint64_t regval)
  82 {
  83         struct bnxt_ulp_mapper_glb_resource_entry *ent;
  84
  85         /* validate the arguments */
  86         if (!data || res->direction >= TF_DIR_MAX ||
  87             res->glb_regfile_index >= BNXT_ULP_GLB_RF_IDX_LAST)
  88                 return -EINVAL;
  89
  90         /* write to the mapper data */
  91         ent = &data->glb_res_tbl[res->direction][res->glb_regfile_index];
  92         ent->resource_func = res->resource_func;
  93         ent->resource_type = res->resource_type;
  94         ent->resource_hndl = regval;
  95         return 0;
  96 }
  97
  98 /*
  99  * Internal function to allocate identity resource and store it in mapper data.
 100  *
 101  * returns 0 on success
 102  */
 103 static int32_t
 104 ulp_mapper_resource_ident_allocate(struct bnxt_ulp_context *ulp_ctx,
 105                                    struct bnxt_ulp_mapper_data *mapper_data,
 106                                    struct bnxt_ulp_glb_resource_info *glb_res)
 107 {
 108         struct tf_alloc_identifier_parms iparms = { 0 };
 109         struct tf_free_identifier_parms fparms;
 110         uint64_t regval;
 111         struct tf *tfp;
 112         int32_t rc = 0;
 113
 114         tfp = bnxt_ulp_cntxt_tfp_get(ulp_ctx);
 115         if (!tfp)
 116                 return -EINVAL;
 117
 118         iparms.ident_type = glb_res->resource_type;
 119         iparms.dir = glb_res->direction;
 120
 121         /* Allocate the Identifier using tf api */
 122         rc = tf_alloc_identifier(tfp, &iparms);
 123         if (rc) {
 124                 BNXT_TF_DBG(ERR, "Failed to alloc identifier [%s][%d]\n",
 125                             tf_dir_2_str(iparms.dir),
 126                             iparms.ident_type);
 127                 return rc;
 128         }
 129
 130         /* entries are stored as big-endian format */
 131         regval = tfp_cpu_to_be_64((uint64_t)iparms.id);
 132         /* write to the mapper global resource */
 133         rc = ulp_mapper_glb_resource_write(mapper_data, glb_res, regval);
 134         if (rc) {
 135                 BNXT_TF_DBG(ERR, "Failed to write to global resource id\n");
 136                 /* Free the identifier when update failed */
 137                 fparms.dir = iparms.dir;
 138                 fparms.ident_type = iparms.ident_type;
 139                 fparms.id = iparms.id;
 140                 tf_free_identifier(tfp, &fparms);
 141                 return rc;
 142         }
 143         return rc;
 144 }
 145
 146 /*
 147  * Internal function to allocate index tbl resource and store it in mapper data.
 148  *
 149  * returns 0 on success
 150  */
 151 static int32_t
 152 ulp_mapper_resource_index_tbl_alloc(struct bnxt_ulp_context *ulp_ctx,
 153                                     struct bnxt_ulp_mapper_data *mapper_data,
 154                                     struct bnxt_ulp_glb_resource_info *glb_res)
 155 {
 156         struct tf_alloc_tbl_entry_parms aparms = { 0 };
 157         struct tf_free_tbl_entry_parms  free_parms = { 0 };
 158         uint64_t regval;
 159         struct tf *tfp;
 160         uint32_t tbl_scope_id;
 161         int32_t rc = 0;
 162
 163         tfp = bnxt_ulp_cntxt_tfp_get(ulp_ctx);
 164         if (!tfp)
 165                 return -EINVAL;
 166
 167         /* Get the scope id */
 168         rc = bnxt_ulp_cntxt_tbl_scope_id_get(ulp_ctx, &tbl_scope_id);
 169         if (rc) {
 170                 BNXT_TF_DBG(ERR, "Failed to get table scope rc=%d\n", rc);
 171                 return rc;
 172         }
 173
 174         aparms.type = glb_res->resource_type;
 175         aparms.dir = glb_res->direction;
 176         aparms.search_enable = 0;
 177         aparms.tbl_scope_id = tbl_scope_id;
 178
 179         /* Allocate the index tbl using tf api */
 180         rc = tf_alloc_tbl_entry(tfp, &aparms);
 181         if (rc) {
 182                 BNXT_TF_DBG(ERR, "Failed to alloc identifier [%s][%d]\n",
 183                             tf_dir_2_str(aparms.dir), aparms.type);
 184                 return rc;
 185         }
 186
 187         /* entries are stored as big-endian format */
 188         regval = tfp_cpu_to_be_64((uint64_t)aparms.idx);
 189         /* write to the mapper global resource */
 190         rc = ulp_mapper_glb_resource_write(mapper_data, glb_res, regval);
 191         if (rc) {
 192                 BNXT_TF_DBG(ERR, "Failed to write to global resource id\n");
 193                 /* Free the identifier when update failed */
 194                 free_parms.dir = aparms.dir;
 195                 free_parms.type = aparms.type;
 196                 free_parms.idx = aparms.idx;
 197                 tf_free_tbl_entry(tfp, &free_parms);
 198                 return rc;
 199         }
 200         return rc;
 201 }
 202
 203 /* Retrieve the global template table */
 204 static uint32_t *
 205 ulp_mapper_glb_template_table_get(uint32_t *num_entries)
 206 {
 207         if (!num_entries)
 208                 return NULL;
 209         *num_entries = BNXT_ULP_GLB_TEMPLATE_TBL_MAX_SZ;
 210         return ulp_glb_template_tbl;
 211 }
 212
 213 static int32_t
 214 ulp_mapper_glb_field_tbl_get(struct bnxt_ulp_mapper_parms *parms,
 215                              uint32_t operand,
 216                              uint8_t *val)
 217 {
 218         uint32_t t_idx;
 219
 220         t_idx = parms->class_tid << (BNXT_ULP_HDR_SIG_ID_SHIFT +
 221                                      BNXT_ULP_GLB_FIELD_TBL_SHIFT);
 222         t_idx += ULP_COMP_FLD_IDX_RD(parms, BNXT_ULP_CF_IDX_HDR_SIG_ID) <<
 223                 BNXT_ULP_GLB_FIELD_TBL_SHIFT;
 224         t_idx += operand;
 225
 226         if (t_idx >= BNXT_ULP_GLB_FIELD_TBL_SIZE) {
 227                 BNXT_TF_DBG(ERR, "Invalid hdr field index %x:%x:%x\n",
 228                             parms->class_tid, t_idx, operand);
 229                 *val = 0;
 230                 return -EINVAL; /* error */
 231         }
 232         *val = ulp_glb_field_tbl[t_idx];
 233         return 0;
 234 }
 235
 236 /*
 237  * Get the size of the action property for a given index.
 238  *
 239  * idx [in] The index for the action property
 240  *
 241  * returns the size of the action property.
 242  */
 243 static uint32_t
 244 ulp_mapper_act_prop_size_get(uint32_t idx)
 245 {
 246         if (idx >= BNXT_ULP_ACT_PROP_IDX_LAST)
 247                 return 0;
 248         return ulp_act_prop_map_table[idx];
 249 }
 250
 251 static struct bnxt_ulp_mapper_cond_info *
 252 ulp_mapper_tmpl_reject_list_get(struct bnxt_ulp_mapper_parms *mparms,
 253                                 uint32_t tid,
 254                                 uint32_t *num_tbls,
 255                                 enum bnxt_ulp_cond_list_opc *opc)
 256 {
 257         uint32_t idx;
 258         const struct bnxt_ulp_template_device_tbls *dev_tbls;
 259
 260         dev_tbls = &mparms->device_params->dev_tbls[mparms->tmpl_type];
 261         *num_tbls = dev_tbls->tmpl_list[tid].reject_info.cond_nums;
 262         *opc = dev_tbls->tmpl_list[tid].reject_info.cond_list_opcode;
 263         idx = dev_tbls->tmpl_list[tid].reject_info.cond_start_idx;
 264
 265         return &dev_tbls->cond_list[idx];
 266 }
 267
 268 static struct bnxt_ulp_mapper_cond_info *
 269 ulp_mapper_tbl_execute_list_get(struct bnxt_ulp_mapper_parms *mparms,
 270                                 struct bnxt_ulp_mapper_tbl_info *tbl,
 271                                 uint32_t *num_tbls,
 272                                 enum bnxt_ulp_cond_list_opc *opc)
 273 {
 274         uint32_t idx;
 275         const struct bnxt_ulp_template_device_tbls *dev_tbls;
 276
 277         dev_tbls = &mparms->device_params->dev_tbls[mparms->tmpl_type];
 278         *num_tbls = tbl->execute_info.cond_nums;
 279         *opc = tbl->execute_info.cond_list_opcode;
 280         idx = tbl->execute_info.cond_start_idx;
 281
 282         return &dev_tbls->cond_list[idx];
 283 }
 284
 285 /*
 286  * Get a list of classifier tables that implement the flow
 287  * Gets a device dependent list of tables that implement the class template id
 288  *
 289  * mparms [in] The mappers parms with data related to the flow.
 290  *
 291  * tid [in] The template id that matches the flow
 292  *
 293  * num_tbls [out] The number of classifier tables in the returned array
 294  *
 295  * returns An array of classifier tables to implement the flow, or NULL on
 296  * error
 297  */
 298 static struct bnxt_ulp_mapper_tbl_info *
 299 ulp_mapper_tbl_list_get(struct bnxt_ulp_mapper_parms *mparms,
 300                         uint32_t tid,
 301                         uint32_t *num_tbls)
 302 {
 303         uint32_t idx;
 304         const struct bnxt_ulp_template_device_tbls *dev_tbls;
 305
 306         dev_tbls = &mparms->device_params->dev_tbls[mparms->tmpl_type];
 307
 308         idx = dev_tbls->tmpl_list[tid].start_tbl_idx;
 309         *num_tbls = dev_tbls->tmpl_list[tid].num_tbls;
 310
 311         return &dev_tbls->tbl_list[idx];
 312 }
 313
 314 /*
 315  * Get the list of key fields that implement the flow.
 316  *
 317  * mparms [in] The mapper parms with information about the flow
 318  *
 319  * tbl [in] A single table instance to get the key fields from
 320  *
 321  * num_flds [out] The number of key fields in the returned array
 322  *
 323  * Returns array of Key fields, or NULL on error.
 324  */
 325 static struct bnxt_ulp_mapper_key_info *
 326 ulp_mapper_key_fields_get(struct bnxt_ulp_mapper_parms *mparms,
 327                           struct bnxt_ulp_mapper_tbl_info *tbl,
 328                           uint32_t *num_flds)
 329 {
 330         uint32_t idx;
 331         const struct bnxt_ulp_template_device_tbls *dev_tbls;
 332
 333         dev_tbls = &mparms->device_params->dev_tbls[mparms->tmpl_type];
 334         if (!dev_tbls->key_info_list) {
 335                 *num_flds = 0;
 336                 return NULL;
 337         }
 338
 339         idx             = tbl->key_start_idx;
 340         *num_flds       = tbl->key_num_fields;
 341
 342         return &dev_tbls->key_info_list[idx];
 343 }
 344
 345 /*
 346  * Get the list of data fields that implement the flow.
 347  *
 348  * mparms [in] The mapper parms with information about the flow
 349  *
 350  * tbl [in] A single table instance to get the data fields from
 351  *
 352  * num_flds [out] The number of data fields in the returned array.
 353  *
 354  * num_encap_flds [out] The number of encap fields in the returned array.
 355  *
 356  * Returns array of data fields, or NULL on error.
 357  */
 358 static struct bnxt_ulp_mapper_field_info *
 359 ulp_mapper_result_fields_get(struct bnxt_ulp_mapper_parms *mparms,
 360                              struct bnxt_ulp_mapper_tbl_info *tbl,
 361                              uint32_t *num_flds,
 362                              uint32_t *num_encap_flds)
 363 {
 364         uint32_t idx;
 365         const struct bnxt_ulp_template_device_tbls *dev_tbls;
 366
 367         dev_tbls = &mparms->device_params->dev_tbls[mparms->tmpl_type];
 368         if (!dev_tbls->result_field_list) {
 369                 *num_flds = 0;
 370                 *num_encap_flds = 0;
 371                 return NULL;
 372         }
 373
 374         idx             = tbl->result_start_idx;
 375         *num_flds       = tbl->result_num_fields;
 376         *num_encap_flds = tbl->encap_num_fields;
 377
 378         return &dev_tbls->result_field_list[idx];
 379 }
 380
 381 /*
 382  * Get the list of ident fields that implement the flow
 383  *
 384  * tbl [in] A single table instance to get the ident fields from
 385  *
 386  * num_flds [out] The number of ident fields in the returned array
 387  *
 388  * returns array of ident fields, or NULL on error
 389  */
 390 static struct bnxt_ulp_mapper_ident_info *
 391 ulp_mapper_ident_fields_get(struct bnxt_ulp_mapper_parms *mparms,
 392                             struct bnxt_ulp_mapper_tbl_info *tbl,
 393                             uint32_t *num_flds)
 394 {
 395         uint32_t idx;
 396         const struct bnxt_ulp_template_device_tbls *dev_tbls;
 397
 398         dev_tbls = &mparms->device_params->dev_tbls[mparms->tmpl_type];
 399         if (!dev_tbls->ident_list) {
 400                 *num_flds = 0;
 401                 return NULL;
 402         }
 403
 404         idx = tbl->ident_start_idx;
 405         *num_flds = tbl->ident_nums;
 406
 407         return &dev_tbls->ident_list[idx];
 408 }
 409
 410 static inline int32_t
 411 ulp_mapper_tcam_entry_free(struct bnxt_ulp_context *ulp  __rte_unused,
 412                            struct tf *tfp,
 413                            struct ulp_flow_db_res_params *res)
 414 {
 415         struct tf_free_tcam_entry_parms fparms = {
 416                 .dir            = res->direction,
 417                 .tcam_tbl_type  = res->resource_type,
 418                 .idx            = (uint16_t)res->resource_hndl
 419         };
 420
 421         return tf_free_tcam_entry(tfp, &fparms);
 422 }
 423
 424 static inline int32_t
 425 ulp_mapper_index_entry_free(struct bnxt_ulp_context *ulp,
 426                             struct tf *tfp,
 427                             struct ulp_flow_db_res_params *res)
 428 {
 429         struct tf_free_tbl_entry_parms fparms = {
 430                 .dir    = res->direction,
 431                 .type   = res->resource_type,
 432                 .idx    = (uint32_t)res->resource_hndl
 433         };
 434
 435         /*
 436          * Just get the table scope, it will be ignored if not necessary
 437          * by the tf_free_tbl_entry
 438          */
 439         (void)bnxt_ulp_cntxt_tbl_scope_id_get(ulp, &fparms.tbl_scope_id);
 440
 441         return tf_free_tbl_entry(tfp, &fparms);
 442 }
 443
 444 static inline int32_t
 445 ulp_mapper_em_entry_free(struct bnxt_ulp_context *ulp,
 446                          struct tf *tfp,
 447                          struct ulp_flow_db_res_params *res)
 448 {
 449         struct tf_delete_em_entry_parms fparms = { 0 };
 450         int32_t rc;
 451
 452         fparms.dir              = res->direction;
 453         if (res->resource_func == BNXT_ULP_RESOURCE_FUNC_EXT_EM_TABLE)
 454                 fparms.mem = TF_MEM_EXTERNAL;
 455         else
 456                 fparms.mem = TF_MEM_INTERNAL;
 457         fparms.flow_handle      = res->resource_hndl;
 458
 459         rc = bnxt_ulp_cntxt_tbl_scope_id_get(ulp, &fparms.tbl_scope_id);
 460         if (rc) {
 461                 BNXT_TF_DBG(ERR, "Failed to get table scope\n");
 462                 return -EINVAL;
 463         }
 464
 465         return tf_delete_em_entry(tfp, &fparms);
 466 }
 467
 468 static inline int32_t
 469 ulp_mapper_ident_free(struct bnxt_ulp_context *ulp __rte_unused,
 470                       struct tf *tfp,
 471                       struct ulp_flow_db_res_params *res)
 472 {
 473         struct tf_free_identifier_parms fparms = {
 474                 .dir            = res->direction,
 475                 .ident_type     = res->resource_type,
 476                 .id             = (uint16_t)res->resource_hndl
 477         };
 478
 479         return tf_free_identifier(tfp, &fparms);
 480 }
 481
 482 static inline int32_t
 483 ulp_mapper_mark_free(struct bnxt_ulp_context *ulp,
 484                      struct ulp_flow_db_res_params *res)
 485 {
 486         return ulp_mark_db_mark_del(ulp,
 487                                     res->resource_type,
 488                                     res->resource_hndl);
 489 }
 490
 491 static inline int32_t
 492 ulp_mapper_parent_flow_free(struct bnxt_ulp_context *ulp,
 493                             uint32_t parent_fid,
 494                             struct ulp_flow_db_res_params *res)
 495 {
 496         uint32_t idx, child_fid = 0, parent_idx;
 497         struct bnxt_ulp_flow_db *flow_db;
 498
 499         parent_idx = (uint32_t)res->resource_hndl;
 500
 501         /* check the validity of the parent fid */
 502         if (ulp_flow_db_parent_flow_idx_get(ulp, parent_fid, &idx) ||
 503             idx != parent_idx) {
 504                 BNXT_TF_DBG(ERR, "invalid parent flow id %x\n", parent_fid);
 505                 return -EINVAL;
 506         }
 507
 508         /* Clear all the child flows parent index */
 509         flow_db = bnxt_ulp_cntxt_ptr2_flow_db_get(ulp);
 510         while (!ulp_flow_db_parent_child_flow_next_entry_get(flow_db, idx,
 511                                                              &child_fid)) {
 512                 /* update the child flows resource handle */
 513                 if (ulp_flow_db_child_flow_reset(ulp, BNXT_ULP_FDB_TYPE_REGULAR,
 514                                                  child_fid)) {
 515                         BNXT_TF_DBG(ERR, "failed to reset child flow %x\n",
 516                                     child_fid);
 517                         return -EINVAL;
 518                 }
 519         }
 520
 521         /* free the parent entry in the parent table flow */
 522         if (ulp_flow_db_parent_flow_free(ulp, parent_fid)) {
 523                 BNXT_TF_DBG(ERR, "failed to free parent flow %x\n", parent_fid);
 524                 return -EINVAL;
 525         }
 526         return 0;
 527 }
 528
 529 static inline int32_t
 530 ulp_mapper_child_flow_free(struct bnxt_ulp_context *ulp,
 531                            uint32_t child_fid,
 532                            struct ulp_flow_db_res_params *res)
 533 {
 534         uint32_t parent_fid;
 535
 536         parent_fid = (uint32_t)res->resource_hndl;
 537         if (!parent_fid)
 538                 return 0; /* Already freed - orphan child*/
 539
 540         /* reset the child flow bitset*/
 541         if (ulp_flow_db_parent_child_flow_set(ulp, parent_fid, child_fid, 0)) {
 542                 BNXT_TF_DBG(ERR, "error in resetting child flow bitset %x:%x\n",
 543                             parent_fid, child_fid);
 544                 return -EINVAL;
 545         }
 546         return 0;
 547 }
 548
 549 /*
 550  * Process the flow database opcode alloc action.
 551  * returns 0 on success
 552  */
 553 static int32_t
 554 ulp_mapper_fdb_opc_alloc_rid(struct bnxt_ulp_mapper_parms *parms,
 555                              struct bnxt_ulp_mapper_tbl_info *tbl)
 556 {
 557         uint32_t rid = 0;
 558         uint64_t val64;
 559         int32_t rc = 0;
 560
 561         /* allocate a new fid */
 562         rc = ulp_flow_db_fid_alloc(parms->ulp_ctx,
 563                                    BNXT_ULP_FDB_TYPE_RID,
 564                                    0, &rid);
 565         if (rc) {
 566                 BNXT_TF_DBG(ERR,
 567                             "Unable to allocate flow table entry\n");
 568                 return -EINVAL;
 569         }
 570         /* Store the allocated fid in regfile*/
 571         val64 = rid;
 572         rc = ulp_regfile_write(parms->regfile, tbl->fdb_operand,
 573                                tfp_cpu_to_be_64(val64));
 574         if (rc) {
 575                 BNXT_TF_DBG(ERR, "Write regfile[%d] failed\n",
 576                             tbl->fdb_operand);
 577                 ulp_flow_db_fid_free(parms->ulp_ctx,
 578                                      BNXT_ULP_FDB_TYPE_RID, rid);
 579                 return -EINVAL;
 580         }
 581         return 0;
 582 }
 583
 584 /*
 585  * Process the flow database opcode action.
 586  * returns 0 on success.
 587  */
 588 static int32_t
 589 ulp_mapper_fdb_opc_process(struct bnxt_ulp_mapper_parms *parms,
 590                            struct bnxt_ulp_mapper_tbl_info *tbl,
 591                            struct ulp_flow_db_res_params *fid_parms)
 592 {
 593         uint32_t push_fid;
 594         uint64_t val64;
 595         enum bnxt_ulp_fdb_type flow_type;
 596         int32_t rc = 0;
 597
 598         switch (tbl->fdb_opcode) {
 599         case BNXT_ULP_FDB_OPC_PUSH_FID:
 600                 push_fid = parms->fid;
 601                 flow_type = parms->flow_type;
 602                 break;
 603         case BNXT_ULP_FDB_OPC_PUSH_RID_REGFILE:
 604                 /* get the fid from the regfile */
 605                 rc = ulp_regfile_read(parms->regfile, tbl->fdb_operand,
 606                                       &val64);
 607                 if (!rc) {
 608                         BNXT_TF_DBG(ERR, "regfile[%d] read oob\n",
 609                                     tbl->fdb_operand);
 610                         return -EINVAL;
 611                 }
 612                 /* Use the extracted fid to update the flow resource */
 613                 push_fid = (uint32_t)tfp_be_to_cpu_64(val64);
 614                 flow_type = BNXT_ULP_FDB_TYPE_RID;
 615                 break;
 616         default:
 617                 return rc; /* Nothing to be done */
 618         }
 619
 620         /* Add the resource to the flow database */
 621         rc = ulp_flow_db_resource_add(parms->ulp_ctx, flow_type,
 622                                       push_fid, fid_parms);
 623         if (rc)
 624                 BNXT_TF_DBG(ERR, "Failed to add res to flow %x rc = %d\n",
 625                             push_fid, rc);
 626         return rc;
 627 }
 628
 629 /*
 630  * Process the flow database opcode action.
 631  * returns 0 on success.
 632  */
 633 static int32_t
 634 ulp_mapper_priority_opc_process(struct bnxt_ulp_mapper_parms *parms,
 635                                 struct bnxt_ulp_mapper_tbl_info *tbl,
 636                                 uint32_t *priority)
 637 {
 638         int32_t rc = 0;
 639
 640         switch (tbl->pri_opcode) {
 641         case BNXT_ULP_PRI_OPC_NOT_USED:
 642                 *priority = 0;
 643                 break;
 644         case BNXT_ULP_PRI_OPC_CONST:
 645                 *priority = tbl->pri_operand;
 646                 break;
 647         case BNXT_ULP_PRI_OPC_APP_PRI:
 648                 *priority = parms->app_priority;
 649                 break;
 650         default:
 651                 BNXT_TF_DBG(ERR, "Priority opcode not supported %d\n",
 652                             tbl->pri_opcode);
 653                 rc = -EINVAL;
 654                 break;
 655         }
 656         return rc;
 657 }
 658
 659 /*
 660  * Process the identifier list in the given table.
 661  * Extract the ident from the table entry and
 662  * write it to the reg file.
 663  * returns 0 on success.
 664  */
 665 static int32_t
 666 ulp_mapper_tbl_ident_scan_ext(struct bnxt_ulp_mapper_parms *parms,
 667                               struct bnxt_ulp_mapper_tbl_info *tbl,
 668                               uint8_t *byte_data,
 669                               uint32_t byte_data_size,
 670                               enum bnxt_ulp_byte_order byte_order)
 671 {
 672         struct bnxt_ulp_mapper_ident_info *idents;
 673         uint32_t i, num_idents = 0;
 674         uint64_t val64;
 675
 676         /* validate the null arguments */
 677         if (!byte_data) {
 678                 BNXT_TF_DBG(ERR, "invalid argument\n");
 679                 return -EINVAL;
 680         }
 681
 682         /* Get the ident list and process each one */
 683         idents = ulp_mapper_ident_fields_get(parms, tbl, &num_idents);
 684
 685         for (i = 0; i < num_idents; i++) {
 686                 /* check the size of the buffer for validation */
 687                 if ((idents[i].ident_bit_pos + idents[i].ident_bit_size) >
 688                     ULP_BYTE_2_BITS(byte_data_size) ||
 689                     idents[i].ident_bit_size > ULP_BYTE_2_BITS(sizeof(val64))) {
 690                         BNXT_TF_DBG(ERR, "invalid offset or length %x:%x:%x\n",
 691                                     idents[i].ident_bit_pos,
 692                                     idents[i].ident_bit_size,
 693                                     byte_data_size);
 694                         return -EINVAL;
 695                 }
 696                 val64 = 0;
 697                 if (byte_order == BNXT_ULP_BYTE_ORDER_LE)
 698                         ulp_bs_pull_lsb(byte_data, (uint8_t *)&val64,
 699                                         sizeof(val64),
 700                                         idents[i].ident_bit_pos,
 701                                         idents[i].ident_bit_size);
 702                 else
 703                         ulp_bs_pull_msb(byte_data, (uint8_t *)&val64,
 704                                         idents[i].ident_bit_pos,
 705                                         idents[i].ident_bit_size);
 706
 707                 /* Write it to the regfile, val64 is already in big-endian*/
 708                 if (ulp_regfile_write(parms->regfile,
 709                                       idents[i].regfile_idx, val64)) {
 710                         BNXT_TF_DBG(ERR, "Regfile[%d] write failed.\n",
 711                                     idents[i].regfile_idx);
 712                         return -EINVAL;
 713                 }
 714         }
 715         return 0;
 716 }
 717
 718 /*
 719  * Process the identifier instruction and either store it in the flow database
 720  * or return it in the val (if not NULL) on success.  If val is NULL, the
 721  * identifier is to be stored in the flow database.
 722  */
 723 static int32_t
 724 ulp_mapper_ident_process(struct bnxt_ulp_mapper_parms *parms,
 725                          struct bnxt_ulp_mapper_tbl_info *tbl,
 726                          struct bnxt_ulp_mapper_ident_info *ident,
 727                          uint16_t *val)
 728 {
 729         struct ulp_flow_db_res_params   fid_parms;
 730         uint64_t id = 0;
 731         int32_t idx;
 732         struct tf_alloc_identifier_parms iparms = { 0 };
 733         struct tf_free_identifier_parms free_parms = { 0 };
 734         struct tf *tfp;
 735         int rc;
 736
 737         tfp = bnxt_ulp_cntxt_tfp_get(parms->ulp_ctx);
 738         if (!tfp) {
 739                 BNXT_TF_DBG(ERR, "Failed to get tf pointer\n");
 740                 return -EINVAL;
 741         }
 742
 743         idx = ident->regfile_idx;
 744
 745         iparms.ident_type = ident->ident_type;
 746         iparms.dir = tbl->direction;
 747
 748         rc = tf_alloc_identifier(tfp, &iparms);
 749         if (rc) {
 750                 BNXT_TF_DBG(ERR, "Alloc ident %s:%s failed.\n",
 751                             tf_dir_2_str(iparms.dir),
 752                             tf_ident_2_str(iparms.ident_type));
 753                 return rc;
 754         }
 755
 756         id = (uint64_t)tfp_cpu_to_be_64(iparms.id);
 757         if (ulp_regfile_write(parms->regfile, idx, id)) {
 758                 BNXT_TF_DBG(ERR, "Regfile[%d] write failed.\n", idx);
 759                 rc = -EINVAL;
 760                 /* Need to free the identifier, so goto error */
 761                 goto error;
 762         }
 763
 764         /* Link the resource to the flow in the flow db */
 765         if (!val) {
 766                 memset(&fid_parms, 0, sizeof(fid_parms));
 767                 fid_parms.direction             = tbl->direction;
 768                 fid_parms.resource_func = ident->resource_func;
 769                 fid_parms.resource_type = ident->ident_type;
 770                 fid_parms.resource_hndl = iparms.id;
 771                 fid_parms.critical_resource = tbl->critical_resource;
 772
 773                 rc = ulp_mapper_fdb_opc_process(parms, tbl, &fid_parms);
 774                 if (rc) {
 775                         BNXT_TF_DBG(ERR, "Failed to link res to flow rc = %d\n",
 776                                     rc);
 777                         /* Need to free the identifier, so goto error */
 778                         goto error;
 779                 }
 780         } else {
 781                 *val = iparms.id;
 782         }
 783         return 0;
 784
 785 error:
 786         /* Need to free the identifier */
 787         free_parms.dir          = tbl->direction;
 788         free_parms.ident_type   = ident->ident_type;
 789         free_parms.id           = iparms.id;
 790
 791         (void)tf_free_identifier(tfp, &free_parms);
 792
 793         BNXT_TF_DBG(ERR, "Ident process failed for %s:%s\n",
 794                     ident->description,
 795                     tf_dir_2_str(tbl->direction));
 796         return rc;
 797 }
 798
 799 /*
 800  * Process the identifier instruction and extract it from result blob.
 801  * Increment the identifier reference count and store it in the flow database.
 802  */
 803 static int32_t
 804 ulp_mapper_ident_extract(struct bnxt_ulp_mapper_parms *parms,
 805                          struct bnxt_ulp_mapper_tbl_info *tbl,
 806                          struct bnxt_ulp_mapper_ident_info *ident,
 807                          struct ulp_blob *res_blob)
 808 {
 809         struct ulp_flow_db_res_params   fid_parms;
 810         uint64_t id = 0;
 811         uint32_t idx = 0;
 812         struct tf_search_identifier_parms sparms = { 0 };
 813         struct tf_free_identifier_parms free_parms = { 0 };
 814         struct tf *tfp;
 815         int rc;
 816
 817         /* Get the tfp from ulp context */
 818         tfp = bnxt_ulp_cntxt_tfp_get(parms->ulp_ctx);
 819         if (!tfp) {
 820                 BNXT_TF_DBG(ERR, "Failed to get tf pointer\n");
 821                 return -EINVAL;
 822         }
 823
 824         /* Extract the index from the result blob */
 825         rc = ulp_blob_pull(res_blob, (uint8_t *)&idx, sizeof(idx),
 826                            ident->ident_bit_pos, ident->ident_bit_size);
 827         if (rc) {
 828                 BNXT_TF_DBG(ERR, "Failed to extract identifier from blob\n");
 829                 return -EIO;
 830         }
 831
 832         /* populate the search params and search identifier shadow table */
 833         sparms.ident_type = ident->ident_type;
 834         sparms.dir = tbl->direction;
 835         /* convert the idx into cpu format */
 836         sparms.search_id = tfp_be_to_cpu_32(idx);
 837
 838         /* Search identifier also increase the reference count */
 839         rc = tf_search_identifier(tfp, &sparms);
 840         if (rc) {
 841                 BNXT_TF_DBG(ERR, "Search ident %s:%s:%x failed.\n",
 842                             tf_dir_2_str(sparms.dir),
 843                             tf_ident_2_str(sparms.ident_type),
 844                             sparms.search_id);
 845                 return rc;
 846         }
 847
 848         /* Write it to the regfile */
 849         id = (uint64_t)tfp_cpu_to_be_64(sparms.search_id);
 850         if (ulp_regfile_write(parms->regfile, ident->regfile_idx, id)) {
 851                 BNXT_TF_DBG(ERR, "Regfile[%d] write failed.\n", idx);
 852                 rc = -EINVAL;
 853                 /* Need to free the identifier, so goto error */
 854                 goto error;
 855         }
 856
 857         /* Link the resource to the flow in the flow db */
 858         memset(&fid_parms, 0, sizeof(fid_parms));
 859         fid_parms.direction = tbl->direction;
 860         fid_parms.resource_func = ident->resource_func;
 861         fid_parms.resource_type = ident->ident_type;
 862         fid_parms.resource_hndl = sparms.search_id;
 863         fid_parms.critical_resource = tbl->critical_resource;
 864         rc = ulp_mapper_fdb_opc_process(parms, tbl, &fid_parms);
 865         if (rc) {
 866                 BNXT_TF_DBG(ERR, "Failed to link res to flow rc = %d\n",
 867                             rc);
 868                 /* Need to free the identifier, so goto error */
 869                 goto error;
 870         }
 871
 872         return 0;
 873
 874 error:
 875         /* Need to free the identifier */
 876         free_parms.dir = tbl->direction;
 877         free_parms.ident_type = ident->ident_type;
 878         free_parms.id = sparms.search_id;
 879         (void)tf_free_identifier(tfp, &free_parms);
 880         BNXT_TF_DBG(ERR, "Ident extract failed for %s:%s:%x\n",
 881                     ident->description,
 882                     tf_dir_2_str(tbl->direction), sparms.search_id);
 883         return rc;
 884 }
 885
 886 static int32_t
 887 ulp_mapper_field_process_inc_dec(struct bnxt_ulp_mapper_field_info *fld,
 888                                  struct ulp_blob *blob,
 889                                  uint64_t *val64,
 890                                  uint16_t const_val16,
 891                                  uint32_t bitlen,
 892                                  uint32_t *update_flag)
 893 {
 894         uint64_t l_val64 = *val64;
 895
 896         if (fld->field_opc == BNXT_ULP_FIELD_OPC_SRC1_PLUS_CONST ||
 897             fld->field_opc == BNXT_ULP_FIELD_OPC_SRC1_PLUS_CONST_POST) {
 898                 l_val64 += const_val16;
 899                 l_val64 = tfp_be_to_cpu_64(l_val64);
 900                 ulp_blob_push_64(blob, &l_val64, bitlen);
 901         } else if (fld->field_opc == BNXT_ULP_FIELD_OPC_SRC1_MINUS_CONST ||
 902                    fld->field_opc == BNXT_ULP_FIELD_OPC_SRC1_MINUS_CONST_POST) {
 903                 l_val64 -= const_val16;
 904                 l_val64 = tfp_be_to_cpu_64(l_val64);
 905                 ulp_blob_push_64(blob, &l_val64, bitlen);
 906         } else {
 907                 BNXT_TF_DBG(ERR, "Invalid field opcode %u\n", fld->field_opc);
 908                 return -EINVAL;
 909         }
 910
 911         if (fld->field_opc == BNXT_ULP_FIELD_OPC_SRC1_MINUS_CONST_POST ||
 912             fld->field_opc == BNXT_ULP_FIELD_OPC_SRC1_PLUS_CONST_POST) {
 913                 *val64 = l_val64;
 914                 *update_flag = 1;
 915         }
 916         return 0;
 917 }
 918
 919 static int32_t
 920 ulp_mapper_field_process(struct bnxt_ulp_mapper_parms *parms,
 921                          enum tf_dir dir,
 922                          struct bnxt_ulp_mapper_field_info *fld,
 923                          struct ulp_blob *blob,
 924                          uint8_t is_key,
 925                          const char *name)
 926 {
 927         uint32_t val_size = 0, field_size = 0;
 928         uint64_t hdr_bit, act_bit, regval;
 929         uint16_t write_idx = blob->write_idx;
 930         uint16_t idx, size_idx, bitlen;
 931         uint8_t *val = NULL;
 932         uint8_t tmpval[16];
 933         uint8_t bit;
 934         uint32_t src1_sel = 0;
 935         enum bnxt_ulp_field_src fld_src;
 936         uint8_t *fld_src_oper;
 937         enum bnxt_ulp_field_cond_src field_cond_src;
 938         uint16_t const_val = 0;
 939         uint32_t update_flag = 0;
 940         uint64_t src1_val64;
 941
 942         /* process the field opcode */
 943         if (fld->field_opc != BNXT_ULP_FIELD_OPC_COND_OP) {
 944                 field_cond_src = BNXT_ULP_FIELD_COND_SRC_TRUE;
 945                 /* Read the constant from the second operand */
 946                 memcpy(&const_val, fld->field_opr2, sizeof(uint16_t));
 947                 const_val = tfp_be_to_cpu_16(const_val);
 948         } else {
 949                 field_cond_src = fld->field_cond_src;
 950         }
 951
 952         bitlen = fld->field_bit_size;
 953         /* Evaluate the condition */
 954         switch (field_cond_src) {
 955         case BNXT_ULP_FIELD_COND_SRC_TRUE:
 956                 src1_sel = 1;
 957                 break;
 958         case BNXT_ULP_FIELD_COND_SRC_CF:
 959                 if (!ulp_operand_read(fld->field_cond_opr,
 960                                       (uint8_t *)&idx, sizeof(uint16_t))) {
 961                         BNXT_TF_DBG(ERR, "%s operand read failed.\n", name);
 962                         return -EINVAL;
 963                 }
 964                 idx = tfp_be_to_cpu_16(idx);
 965                 if (idx >= BNXT_ULP_CF_IDX_LAST) {
 966                         BNXT_TF_DBG(ERR, "%s invalid index %u\n", name, idx);
 967                         return -EINVAL;
 968                 }
 969                 /* check if the computed field is set */
 970                 if (ULP_COMP_FLD_IDX_RD(parms, idx))
 971                         src1_sel = 1;
 972                 break;
 973         case BNXT_ULP_FIELD_COND_SRC_RF:
 974                 if (!ulp_operand_read(fld->field_cond_opr,
 975                                       (uint8_t *)&idx, sizeof(uint16_t))) {
 976                         BNXT_TF_DBG(ERR, "%s operand read failed\n", name);
 977                         return -EINVAL;
 978                 }
 979
 980                 idx = tfp_be_to_cpu_16(idx);
 981                 /* Uninitialized regfile entries return 0 */
 982                 if (!ulp_regfile_read(parms->regfile, idx, &regval)) {
 983                         BNXT_TF_DBG(ERR, "%s regfile[%d] read oob\n",
 984                                     name, idx);
 985                         return -EINVAL;
 986                 }
 987                 if (regval)
 988                         src1_sel = 1;
 989                 break;
 990         case BNXT_ULP_FIELD_COND_SRC_ACT_BIT:
 991                 if (!ulp_operand_read(fld->field_cond_opr,
 992                                       (uint8_t *)&act_bit, sizeof(uint64_t))) {
 993                         BNXT_TF_DBG(ERR, "%s operand read failed\n", name);
 994                         return -EINVAL;
 995                 }
 996                 act_bit = tfp_be_to_cpu_64(act_bit);
 997                 if (ULP_BITMAP_ISSET(parms->act_bitmap->bits, act_bit))
 998                         src1_sel = 1;
 999                 break;
1000         case BNXT_ULP_FIELD_COND_SRC_HDR_BIT:
1001                 if (!ulp_operand_read(fld->field_cond_opr,
1002                                       (uint8_t *)&hdr_bit, sizeof(uint64_t))) {
1003                         BNXT_TF_DBG(ERR, "%s operand read failed\n", name);
1004                         return -EINVAL;
1005                 }
1006                 hdr_bit = tfp_be_to_cpu_64(hdr_bit);
1007                 if (ULP_BITMAP_ISSET(parms->hdr_bitmap->bits, hdr_bit))
1008                         src1_sel = 1;
1009                 break;
1010         case BNXT_ULP_FIELD_COND_SRC_FIELD_BIT:
1011                 if (!ulp_operand_read(fld->field_cond_opr, (uint8_t *)&idx,
1012                                       sizeof(uint16_t))) {
1013                         BNXT_TF_DBG(ERR, "%s operand read failed.\n", name);
1014                         return -EINVAL;
1015                 }
1016                 idx = tfp_be_to_cpu_16(idx);
1017                 /* get the index from the global field list */
1018                 if (ulp_mapper_glb_field_tbl_get(parms, idx, &bit)) {
1019                         BNXT_TF_DBG(ERR, "invalid ulp_glb_field_tbl idx %d\n",
1020                                     idx);
1021                         return -EINVAL;
1022                 }
1023                 if (bit && (ULP_INDEX_BITMAP_GET(parms->fld_bitmap->bits, bit)))
1024                         src1_sel = 1;
1025                 break;
1026         default:
1027                 BNXT_TF_DBG(ERR, "%s invalid field opcode 0x%x at %d\n",
1028                             name, fld->field_cond_src, write_idx);
1029                 return -EINVAL;
1030         }
1031
1032         /* pick the selected source */
1033         if (src1_sel) {
1034                 fld_src = fld->field_src1;
1035                 fld_src_oper = fld->field_opr1;
1036         } else {
1037                 fld_src = fld->field_src2;
1038                 fld_src_oper = fld->field_opr2;
1039         }
1040
1041         /* Perform the action */
1042         switch (fld_src) {
1043         case BNXT_ULP_FIELD_SRC_ZERO:
1044                 if (ulp_blob_pad_push(blob, bitlen) < 0) {
1045                         BNXT_TF_DBG(ERR, "%s too large for blob\n", name);
1046                         return -EINVAL;
1047                 }
1048                 break;
1049         case BNXT_ULP_FIELD_SRC_CONST:
1050                 val = fld_src_oper;
1051                 if (!ulp_blob_push(blob, val, bitlen)) {
1052                         BNXT_TF_DBG(ERR, "%s push to blob failed\n", name);
1053                         return -EINVAL;
1054                 }
1055                 break;
1056         case BNXT_ULP_FIELD_SRC_ONES:
1057                 val = mapper_fld_ones;
1058                 if (!ulp_blob_push(blob, val, bitlen)) {
1059                         BNXT_TF_DBG(ERR, "%s too large for blob\n", name);
1060                         return -EINVAL;
1061                 }
1062                 break;
1063         case BNXT_ULP_FIELD_SRC_CF:
1064                 if (!ulp_operand_read(fld_src_oper,
1065                                       (uint8_t *)&idx, sizeof(uint16_t))) {
1066                         BNXT_TF_DBG(ERR, "%s operand read failed.\n",
1067                                     name);
1068                         return -EINVAL;
1069                 }
1070                 idx = tfp_be_to_cpu_16(idx);
1071                 if (idx >= BNXT_ULP_CF_IDX_LAST) {
1072                         BNXT_TF_DBG(ERR, "%s comp field [%d] read oob\n",
1073                                     name, idx);
1074                         return -EINVAL;
1075                 }
1076                 if (fld->field_opc == BNXT_ULP_FIELD_OPC_COND_OP) {
1077                         val = ulp_blob_push_32(blob, &parms->comp_fld[idx],
1078                                                bitlen);
1079                         if (!val) {
1080                                 BNXT_TF_DBG(ERR, "%s push to blob failed\n",
1081                                             name);
1082                                 return -EINVAL;
1083                         }
1084                 } else {
1085                         src1_val64 = ULP_COMP_FLD_IDX_RD(parms, idx);
1086                         if (ulp_mapper_field_process_inc_dec(fld, blob,
1087                                                              &src1_val64,
1088                                                              const_val,
1089                                                              bitlen,
1090                                                              &update_flag)) {
1091                                 BNXT_TF_DBG(ERR, "%s field cond opc failed\n",
1092                                             name);
1093                                 return -EINVAL;
1094                         }
1095                         if (update_flag) {
1096                                 BNXT_TF_DBG(ERR, "%s invalid field cond opc\n",
1097                                             name);
1098                                 return -EINVAL;
1099                         }
1100                 }
1101                 break;
1102         case BNXT_ULP_FIELD_SRC_RF:
1103                 if (!ulp_operand_read(fld_src_oper,
1104                                       (uint8_t *)&idx, sizeof(uint16_t))) {
1105                         BNXT_TF_DBG(ERR, "%s operand read failed\n", name);
1106                         return -EINVAL;
1107                 }
1108
1109                 idx = tfp_be_to_cpu_16(idx);
1110                 /* Uninitialized regfile entries return 0 */
1111                 if (!ulp_regfile_read(parms->regfile, idx, &regval)) {
1112                         BNXT_TF_DBG(ERR, "%s regfile[%d] read oob\n",
1113                                     name, idx);
1114                         return -EINVAL;
1115                 }
1116                 if (fld->field_opc == BNXT_ULP_FIELD_OPC_COND_OP) {
1117                         val = ulp_blob_push_64(blob, &regval, bitlen);
1118                         if (!val) {
1119                                 BNXT_TF_DBG(ERR, "%s push to blob failed\n",
1120                                             name);
1121                                 return -EINVAL;
1122                         }
1123                 } else {
1124                         if (ulp_mapper_field_process_inc_dec(fld, blob,
1125                                                              &regval,
1126                                                              const_val,
1127                                                              bitlen,
1128                                                              &update_flag)) {
1129                                 BNXT_TF_DBG(ERR, "%s field cond opc failed\n",
1130                                             name);
1131                                 return -EINVAL;
1132                         }
1133                         if (update_flag) {
1134                                 regval = tfp_cpu_to_be_64(regval);
1135                                 if (ulp_regfile_write(parms->regfile, idx,
1136                                                       regval)) {
1137                                         BNXT_TF_DBG(ERR,
1138                                                     "Write regfile[%d] fail\n",
1139                                                     idx);
1140                                         return -EINVAL;
1141                                 }
1142                         }
1143                 }
1144                 break;
1145         case BNXT_ULP_FIELD_SRC_ACT_PROP:
1146                 if (!ulp_operand_read(fld_src_oper,
1147                                       (uint8_t *)&idx, sizeof(uint16_t))) {
1148                         BNXT_TF_DBG(ERR, "%s operand read failed\n", name);
1149                         return -EINVAL;
1150                 }
1151                 idx = tfp_be_to_cpu_16(idx);
1152
1153                 if (idx >= BNXT_ULP_ACT_PROP_IDX_LAST) {
1154                         BNXT_TF_DBG(ERR, "%s act_prop[%d] oob\n", name, idx);
1155                         return -EINVAL;
1156                 }
1157                 val = &parms->act_prop->act_details[idx];
1158                 field_size = ulp_mapper_act_prop_size_get(idx);
1159                 if (bitlen < ULP_BYTE_2_BITS(field_size)) {
1160                         field_size  = field_size - ((bitlen + 7) / 8);
1161                         val += field_size;
1162                 }
1163                 if (!ulp_blob_push(blob, val, bitlen)) {
1164                         BNXT_TF_DBG(ERR, "%s push to blob failed\n", name);
1165                         return -EINVAL;
1166                 }
1167                 break;
1168         case BNXT_ULP_FIELD_SRC_ACT_PROP_SZ:
1169                 if (!ulp_operand_read(fld_src_oper,
1170                                       (uint8_t *)&idx, sizeof(uint16_t))) {
1171                         BNXT_TF_DBG(ERR, "%s operand read failed\n", name);
1172                         return -EINVAL;
1173                 }
1174                 idx = tfp_be_to_cpu_16(idx);
1175
1176                 if (idx >= BNXT_ULP_ACT_PROP_IDX_LAST) {
1177                         BNXT_TF_DBG(ERR, "%s act_prop[%d] oob\n", name, idx);
1178                         return -EINVAL;
1179                 }
1180                 val = &parms->act_prop->act_details[idx];
1181
1182                 /* get the size index next */
1183                 if (!ulp_operand_read(&fld_src_oper[sizeof(uint16_t)],
1184                                       (uint8_t *)&size_idx, sizeof(uint16_t))) {
1185                         BNXT_TF_DBG(ERR, "%s operand read failed\n", name);
1186                         return -EINVAL;
1187                 }
1188                 size_idx = tfp_be_to_cpu_16(size_idx);
1189
1190                 if (size_idx >= BNXT_ULP_ACT_PROP_IDX_LAST) {
1191                         BNXT_TF_DBG(ERR, "act_prop[%d] oob\n", size_idx);
1192                         return -EINVAL;
1193                 }
1194                 memcpy(&val_size, &parms->act_prop->act_details[size_idx],
1195                        sizeof(uint32_t));
1196                 val_size = tfp_be_to_cpu_32(val_size);
1197                 val_size = ULP_BYTE_2_BITS(val_size);
1198                 ulp_blob_push_encap(blob, val, val_size);
1199                 break;
1200         case BNXT_ULP_FIELD_SRC_GLB_RF:
1201                 if (!ulp_operand_read(fld_src_oper,
1202                                       (uint8_t *)&idx,
1203                                       sizeof(uint16_t))) {
1204                         BNXT_TF_DBG(ERR, "%s operand read failed.\n", name);
1205                         return -EINVAL;
1206                 }
1207                 idx = tfp_be_to_cpu_16(idx);
1208                 if (ulp_mapper_glb_resource_read(parms->mapper_data,
1209                                                  dir,
1210                                                  idx, &regval)) {
1211                         BNXT_TF_DBG(ERR, "%s global regfile[%d] read failed.\n",
1212                                     name, idx);
1213                         return -EINVAL;
1214                 }
1215                 if (fld->field_opc == BNXT_ULP_FIELD_OPC_COND_OP) {
1216                         val = ulp_blob_push_64(blob, &regval, bitlen);
1217                         if (!val) {
1218                                 BNXT_TF_DBG(ERR, "%s push to blob failed\n",
1219                                             name);
1220                                 return -EINVAL;
1221                         }
1222                 } else {
1223                         if (ulp_mapper_field_process_inc_dec(fld, blob,
1224                                                              &regval,
1225                                                              const_val,
1226                                                              bitlen,
1227                                                              &update_flag)) {
1228                                 BNXT_TF_DBG(ERR, "%s field cond opc failed\n",
1229                                             name);
1230                                 return -EINVAL;
1231                         }
1232                         if (update_flag) {
1233                                 BNXT_TF_DBG(ERR, "%s invalid field cond opc\n",
1234                                             name);
1235                                 return -EINVAL;
1236                         }
1237                 }
1238                 break;
1239         case BNXT_ULP_FIELD_SRC_HF:
1240                 if (!ulp_operand_read(fld_src_oper, (uint8_t *)&idx,
1241                                       sizeof(uint16_t))) {
1242                         BNXT_TF_DBG(ERR, "%s operand read failed.\n", name);
1243                         return -EINVAL;
1244                 }
1245                 idx = tfp_be_to_cpu_16(idx);
1246                 /* get the index from the global field list */
1247                 if (ulp_mapper_glb_field_tbl_get(parms, idx, &bit)) {
1248                         BNXT_TF_DBG(ERR, "invalid ulp_glb_field_tbl idx %d\n",
1249                                     idx);
1250                         return -EINVAL;
1251                 }
1252                 if (is_key)
1253                         val = parms->hdr_field[bit].spec;
1254                 else
1255                         val = parms->hdr_field[bit].mask;
1256
1257                 /*
1258                  * Need to account for how much data was pushed to the header
1259                  * field vs how much is to be inserted in the key/mask.
1260                  */
1261                 field_size = parms->hdr_field[bit].size;
1262                 if (bitlen < ULP_BYTE_2_BITS(field_size)) {
1263                         field_size  = field_size - ((bitlen + 7) / 8);
1264                         val += field_size;
1265                 }
1266
1267                 if (!ulp_blob_push(blob, val, bitlen)) {
1268                         BNXT_TF_DBG(ERR, "%s push to blob failed\n", name);
1269                         return -EINVAL;
1270                 }
1271                 break;
1272         case BNXT_ULP_FIELD_SRC_HDR_BIT:
1273                 if (!ulp_operand_read(fld_src_oper,
1274                                       (uint8_t *)&hdr_bit, sizeof(uint64_t))) {
1275                         BNXT_TF_DBG(ERR, "%s operand read failed\n", name);
1276                         return -EINVAL;
1277                 }
1278                 hdr_bit = tfp_be_to_cpu_64(hdr_bit);
1279                 memset(tmpval, 0, sizeof(tmpval));
1280                 if (ULP_BITMAP_ISSET(parms->hdr_bitmap->bits, hdr_bit))
1281                         tmpval[0] = 1;
1282                 if (bitlen > ULP_BYTE_2_BITS(sizeof(tmpval))) {
1283                         BNXT_TF_DBG(ERR, "%s field size is incorrect\n", name);
1284                         return -EINVAL;
1285                 }
1286                 if (!ulp_blob_push(blob, tmpval, bitlen)) {
1287                         BNXT_TF_DBG(ERR, "%s push to blob failed\n", name);
1288                         return -EINVAL;
1289                 }
1290                 val = tmpval;
1291                 break;
1292         case BNXT_ULP_FIELD_SRC_ACT_BIT:
1293                 if (!ulp_operand_read(fld_src_oper,
1294                                       (uint8_t *)&act_bit, sizeof(uint64_t))) {
1295                         BNXT_TF_DBG(ERR, "%s operand read failed\n", name);
1296                         return -EINVAL;
1297                 }
1298                 act_bit = tfp_be_to_cpu_64(act_bit);
1299                 memset(tmpval, 0, sizeof(tmpval));
1300                 if (ULP_BITMAP_ISSET(parms->act_bitmap->bits, act_bit))
1301                         tmpval[0] = 1;
1302                 if (bitlen > ULP_BYTE_2_BITS(sizeof(tmpval))) {
1303                         BNXT_TF_DBG(ERR, "%s field size is incorrect\n", name);
1304                         return -EINVAL;
1305                 }
1306                 if (!ulp_blob_push(blob, tmpval, bitlen)) {
1307                         BNXT_TF_DBG(ERR, "%s push to blob failed\n", name);
1308                         return -EINVAL;
1309                 }
1310                 val = tmpval;
1311                 break;
1312         case BNXT_ULP_FIELD_SRC_FIELD_BIT:
1313                 if (!ulp_operand_read(fld_src_oper, (uint8_t *)&idx,
1314                                       sizeof(uint16_t))) {
1315                         BNXT_TF_DBG(ERR, "%s operand read failed.\n", name);
1316                         return -EINVAL;
1317                 }
1318                 idx = tfp_be_to_cpu_16(idx);
1319                 /* get the index from the global field list */
1320                 if (ulp_mapper_glb_field_tbl_get(parms, idx, &bit)) {
1321                         BNXT_TF_DBG(ERR, "invalid ulp_glb_field_tbl idx %d\n",
1322                                     idx);
1323                         return -EINVAL;
1324                 }
1325                 memset(tmpval, 0, sizeof(tmpval));
1326                 if (ULP_INDEX_BITMAP_GET(parms->fld_bitmap->bits, bit))
1327                         tmpval[0] = 1;
1328                 if (bitlen > ULP_BYTE_2_BITS(sizeof(tmpval))) {
1329                         BNXT_TF_DBG(ERR, "%s field size is incorrect\n", name);
1330                         return -EINVAL;
1331                 }
1332                 if (!ulp_blob_push(blob, tmpval, bitlen)) {
1333                         BNXT_TF_DBG(ERR, "%s push to blob failed\n", name);
1334                         return -EINVAL;
1335                 }
1336                 val = tmpval;
1337                 break;
1338         case BNXT_ULP_FIELD_SRC_SKIP:
1339                 /* do nothing */
1340                 break;
1341         case BNXT_ULP_FIELD_SRC_REJECT:
1342                 return -EINVAL;
1343         default:
1344                 BNXT_TF_DBG(ERR, "%s invalid field opcode 0x%x at %d\n",
1345                             name, fld_src, write_idx);
1346                 return -EINVAL;
1347         }
1348         return 0;
1349 }
1350
1351 /*
1352  * Result table process and fill the result blob.
1353  * data [out] - the result blob data
1354  */
1355 static int32_t
1356 ulp_mapper_tbl_result_build(struct bnxt_ulp_mapper_parms *parms,
1357                             struct bnxt_ulp_mapper_tbl_info *tbl,
1358                             struct ulp_blob *data,
1359                             const char *name)
1360 {
1361         struct bnxt_ulp_mapper_field_info *dflds;
1362         uint32_t i, num_flds = 0, encap_flds = 0;
1363         int32_t rc = 0;
1364
1365         /* Get the result field list */
1366         dflds = ulp_mapper_result_fields_get(parms, tbl, &num_flds,
1367                                              &encap_flds);
1368
1369         /* validate the result field list counts */
1370         if ((tbl->resource_func == BNXT_ULP_RESOURCE_FUNC_INDEX_TABLE &&
1371              (!num_flds && !encap_flds)) || !dflds ||
1372             (tbl->resource_func != BNXT_ULP_RESOURCE_FUNC_INDEX_TABLE &&
1373                 (!num_flds || encap_flds))) {
1374                 BNXT_TF_DBG(ERR, "Failed to get data fields %x:%x\n",
1375                             num_flds, encap_flds);
1376                 return -EINVAL;
1377         }
1378
1379         /* process the result fields, loop through them */
1380         for (i = 0; i < (num_flds + encap_flds); i++) {
1381                 /* set the swap index if encap swap bit is enabled */
1382                 if (parms->device_params->encap_byte_swap && encap_flds &&
1383                     i == num_flds)
1384                         ulp_blob_encap_swap_idx_set(data);
1385
1386                 /* Process the result fields */
1387                 rc = ulp_mapper_field_process(parms, tbl->direction,
1388                                               &dflds[i], data, 0, name);
1389                 if (rc) {
1390                         BNXT_TF_DBG(ERR, "data field failed\n");
1391                         return rc;
1392                 }
1393         }
1394
1395         /* if encap bit swap is enabled perform the bit swap */
1396         if (parms->device_params->encap_byte_swap && encap_flds)
1397                 ulp_blob_perform_encap_swap(data);
1398
1399         return rc;
1400 }
1401
1402 static int32_t
1403 ulp_mapper_mark_gfid_process(struct bnxt_ulp_mapper_parms *parms,
1404                              struct bnxt_ulp_mapper_tbl_info *tbl,
1405                              uint64_t flow_id)
1406 {
1407         struct ulp_flow_db_res_params fid_parms;
1408         uint32_t mark, gfid, mark_flag;
1409         enum bnxt_ulp_mark_db_opc mark_op = tbl->mark_db_opcode;
1410         int32_t rc = 0;
1411
1412         if (mark_op == BNXT_ULP_MARK_DB_OPC_NOP ||
1413             !(mark_op == BNXT_ULP_MARK_DB_OPC_PUSH_IF_MARK_ACTION &&
1414              ULP_BITMAP_ISSET(parms->act_bitmap->bits,
1415                               BNXT_ULP_ACT_BIT_MARK)))
1416                 return rc; /* no need to perform gfid process */
1417
1418         /* Get the mark id details from action property */
1419         memcpy(&mark, &parms->act_prop->act_details[BNXT_ULP_ACT_PROP_IDX_MARK],
1420                sizeof(mark));
1421         mark = tfp_be_to_cpu_32(mark);
1422
1423         TF_GET_GFID_FROM_FLOW_ID(flow_id, gfid);
1424         mark_flag  = BNXT_ULP_MARK_GLOBAL_HW_FID;
1425
1426         rc = ulp_mark_db_mark_add(parms->ulp_ctx, mark_flag,
1427                                   gfid, mark);
1428         if (rc) {
1429                 BNXT_TF_DBG(ERR, "Failed to add mark to flow\n");
1430                 return rc;
1431         }
1432         fid_parms.direction = tbl->direction;
1433         fid_parms.resource_func = BNXT_ULP_RESOURCE_FUNC_HW_FID;
1434         fid_parms.critical_resource = tbl->critical_resource;
1435         fid_parms.resource_type = mark_flag;
1436         fid_parms.resource_hndl = gfid;
1437         rc = ulp_mapper_fdb_opc_process(parms, tbl, &fid_parms);
1438         if (rc)
1439                 BNXT_TF_DBG(ERR, "Fail to link res to flow rc = %d\n", rc);
1440         return rc;
1441 }
1442
1443 static int32_t
1444 ulp_mapper_mark_act_ptr_process(struct bnxt_ulp_mapper_parms *parms,
1445                                 struct bnxt_ulp_mapper_tbl_info *tbl)
1446 {
1447         struct ulp_flow_db_res_params fid_parms;
1448         uint32_t act_idx, mark, mark_flag;
1449         uint64_t val64;
1450         enum bnxt_ulp_mark_db_opc mark_op = tbl->mark_db_opcode;
1451         int32_t rc = 0;
1452
1453         if (mark_op == BNXT_ULP_MARK_DB_OPC_NOP ||
1454             !(mark_op == BNXT_ULP_MARK_DB_OPC_PUSH_IF_MARK_ACTION &&
1455              ULP_BITMAP_ISSET(parms->act_bitmap->bits,
1456                               BNXT_ULP_ACT_BIT_MARK)))
1457                 return rc; /* no need to perform mark action process */
1458
1459         /* Get the mark id details from action property */
1460         memcpy(&mark, &parms->act_prop->act_details[BNXT_ULP_ACT_PROP_IDX_MARK],
1461                sizeof(mark));
1462         mark = tfp_be_to_cpu_32(mark);
1463
1464         if (!ulp_regfile_read(parms->regfile,
1465                               BNXT_ULP_RF_IDX_MAIN_ACTION_PTR,
1466                               &val64)) {
1467                 BNXT_TF_DBG(ERR, "read action ptr main failed\n");
1468                 return -EINVAL;
1469         }
1470         act_idx = tfp_be_to_cpu_64(val64);
1471         mark_flag  = BNXT_ULP_MARK_LOCAL_HW_FID;
1472         rc = ulp_mark_db_mark_add(parms->ulp_ctx, mark_flag,
1473                                   act_idx, mark);
1474         if (rc) {
1475                 BNXT_TF_DBG(ERR, "Failed to add mark to flow\n");
1476                 return rc;
1477         }
1478         fid_parms.direction = tbl->direction;
1479         fid_parms.resource_func = BNXT_ULP_RESOURCE_FUNC_HW_FID;
1480         fid_parms.critical_resource = tbl->critical_resource;
1481         fid_parms.resource_type = mark_flag;
1482         fid_parms.resource_hndl = act_idx;
1483         rc = ulp_mapper_fdb_opc_process(parms, tbl, &fid_parms);
1484         if (rc)
1485                 BNXT_TF_DBG(ERR, "Fail to link res to flow rc = %d\n", rc);
1486         return rc;
1487 }
1488
1489 static int32_t
1490 ulp_mapper_mark_vfr_idx_process(struct bnxt_ulp_mapper_parms *parms,
1491                                 struct bnxt_ulp_mapper_tbl_info *tbl)
1492 {
1493         struct ulp_flow_db_res_params fid_parms;
1494         uint32_t act_idx, mark, mark_flag;
1495         uint64_t val64;
1496         enum bnxt_ulp_mark_db_opc mark_op = tbl->mark_db_opcode;
1497         int32_t rc = 0;
1498
1499         if (mark_op == BNXT_ULP_MARK_DB_OPC_NOP ||
1500             mark_op == BNXT_ULP_MARK_DB_OPC_PUSH_IF_MARK_ACTION)
1501                 return rc; /* no need to perform mark action process */
1502
1503         /* Get the mark id details from the computed field of dev port id */
1504         mark = ULP_COMP_FLD_IDX_RD(parms, BNXT_ULP_CF_IDX_DEV_PORT_ID);
1505
1506          /* Get the main action pointer */
1507         if (!ulp_regfile_read(parms->regfile,
1508                               BNXT_ULP_RF_IDX_MAIN_ACTION_PTR,
1509                               &val64)) {
1510                 BNXT_TF_DBG(ERR, "read action ptr main failed\n");
1511                 return -EINVAL;
1512         }
1513         act_idx = tfp_be_to_cpu_64(val64);
1514
1515         /* Set the mark flag to local fid and vfr flag */
1516         mark_flag  = BNXT_ULP_MARK_LOCAL_HW_FID | BNXT_ULP_MARK_VFR_ID;
1517
1518         rc = ulp_mark_db_mark_add(parms->ulp_ctx, mark_flag,
1519                                   act_idx, mark);
1520         if (rc) {
1521                 BNXT_TF_DBG(ERR, "Failed to add mark to flow\n");
1522                 return rc;
1523         }
1524         fid_parms.direction = tbl->direction;
1525         fid_parms.resource_func = BNXT_ULP_RESOURCE_FUNC_HW_FID;
1526         fid_parms.critical_resource = tbl->critical_resource;
1527         fid_parms.resource_type = mark_flag;
1528         fid_parms.resource_hndl = act_idx;
1529         rc = ulp_mapper_fdb_opc_process(parms, tbl, &fid_parms);
1530         if (rc)
1531                 BNXT_TF_DBG(ERR, "Fail to link res to flow rc = %d\n", rc);
1532         return rc;
1533 }
1534
1535 /* Tcam table scan the identifier list and allocate each identifier */
1536 static int32_t
1537 ulp_mapper_tcam_tbl_scan_ident_alloc(struct bnxt_ulp_mapper_parms *parms,
1538                                      struct bnxt_ulp_mapper_tbl_info *tbl)
1539 {
1540         struct bnxt_ulp_mapper_ident_info *idents;
1541         uint32_t num_idents;
1542         uint32_t i;
1543
1544         idents = ulp_mapper_ident_fields_get(parms, tbl, &num_idents);
1545         for (i = 0; i < num_idents; i++) {
1546                 if (ulp_mapper_ident_process(parms, tbl,
1547                                              &idents[i], NULL))
1548                         return -EINVAL;
1549         }
1550         return 0;
1551 }
1552
1553 /*
1554  * Tcam table scan the identifier list and extract the identifier from
1555  * the result blob.
1556  */
1557 static int32_t
1558 ulp_mapper_tcam_tbl_scan_ident_extract(struct bnxt_ulp_mapper_parms *parms,
1559                                        struct bnxt_ulp_mapper_tbl_info *tbl,
1560                                        struct ulp_blob *data)
1561 {
1562         struct bnxt_ulp_mapper_ident_info *idents;
1563         uint32_t num_idents = 0, i;
1564         int32_t rc = 0;
1565
1566         /*
1567          * Extract the listed identifiers from the result field,
1568          * no need to allocate them.
1569          */
1570         idents = ulp_mapper_ident_fields_get(parms, tbl, &num_idents);
1571         for (i = 0; i < num_idents; i++) {
1572                 rc = ulp_mapper_ident_extract(parms, tbl, &idents[i], data);
1573                 if (rc) {
1574                         BNXT_TF_DBG(ERR, "Error in identifier extraction\n");
1575                         return rc;
1576                 }
1577         }
1578         return rc;
1579 }
1580
1581 /* Internal function to write the tcam entry */
1582 static int32_t
1583 ulp_mapper_tcam_tbl_entry_write(struct bnxt_ulp_mapper_parms *parms,
1584                                 struct bnxt_ulp_mapper_tbl_info *tbl,
1585                                 struct ulp_blob *key,
1586                                 struct ulp_blob *mask,
1587                                 struct ulp_blob *data,
1588                                 uint16_t idx)
1589 {
1590         struct tf_set_tcam_entry_parms sparms = { 0 };
1591         struct tf *tfp;
1592         uint16_t tmplen;
1593         int32_t rc;
1594
1595         tfp = bnxt_ulp_cntxt_tfp_get(parms->ulp_ctx);
1596         if (!tfp) {
1597                 BNXT_TF_DBG(ERR, "Failed to get truflow pointer\n");
1598                 return -EINVAL;
1599         }
1600
1601         sparms.dir              = tbl->direction;
1602         sparms.tcam_tbl_type    = tbl->resource_type;
1603         sparms.idx              = idx;
1604         /* Already verified the key/mask lengths */
1605         sparms.key              = ulp_blob_data_get(key, &tmplen);
1606         sparms.mask             = ulp_blob_data_get(mask, &tmplen);
1607         sparms.key_sz_in_bits   = tbl->key_bit_size;
1608         sparms.result           = ulp_blob_data_get(data, &tmplen);
1609
1610         if (tbl->result_bit_size != tmplen) {
1611                 BNXT_TF_DBG(ERR, "Result len (%d) != Expected (%d)\n",
1612                             tmplen, tbl->result_bit_size);
1613                 return -EINVAL;
1614         }
1615         sparms.result_sz_in_bits = tbl->result_bit_size;
1616         if (tf_set_tcam_entry(tfp, &sparms)) {
1617                 BNXT_TF_DBG(ERR, "tcam[%s][%s][%x] write failed.\n",
1618                             tf_tcam_tbl_2_str(sparms.tcam_tbl_type),
1619                             tf_dir_2_str(sparms.dir), sparms.idx);
1620                 return -EIO;
1621         }
1622
1623         /* Mark action */
1624         rc = ulp_mapper_mark_act_ptr_process(parms, tbl);
1625         if (rc) {
1626                 BNXT_TF_DBG(ERR, "failed mark action processing\n");
1627                 return rc;
1628         }
1629
1630         return rc;
1631 }
1632
1633 #define BNXT_ULP_WC_TCAM_SLICE_SIZE 80
1634 /* internal function to post process the key/mask blobs for wildcard tcam tbl */
1635 static void ulp_mapper_wc_tcam_tbl_post_process(struct ulp_blob *blob,
1636                                                 uint32_t len)
1637 {
1638         uint8_t mode[2] = {0x0, 0x0};
1639         uint32_t mode_len = len / BNXT_ULP_WC_TCAM_SLICE_SIZE;
1640         uint32_t size, idx;
1641
1642         /* Add the mode bits to the key and mask*/
1643         if (mode_len == 2)
1644                 mode[1] = 2;
1645         else if (mode_len > 2)
1646                 mode[1] = 3;
1647
1648         size = BNXT_ULP_WC_TCAM_SLICE_SIZE + ULP_BYTE_2_BITS(sizeof(mode));
1649         for (idx = 0; idx < mode_len; idx++)
1650                 ulp_blob_insert(blob, (size * idx), mode,
1651                                 ULP_BYTE_2_BITS(sizeof(mode)));
1652         ulp_blob_perform_64B_word_swap(blob);
1653         ulp_blob_perform_64B_byte_swap(blob);
1654 }
1655
1656 static int32_t
1657 ulp_mapper_tcam_tbl_process(struct bnxt_ulp_mapper_parms *parms,
1658                             struct bnxt_ulp_mapper_tbl_info *tbl)
1659 {
1660         struct bnxt_ulp_mapper_key_info *kflds;
1661         struct ulp_blob key, mask, data, update_data;
1662         uint32_t i, num_kflds;
1663         struct tf *tfp;
1664         int32_t rc, trc;
1665         struct tf_alloc_tcam_entry_parms aparms         = { 0 };
1666         struct tf_search_tcam_entry_parms searchparms   = { 0 };
1667         struct ulp_flow_db_res_params   fid_parms       = { 0 };
1668         struct tf_free_tcam_entry_parms free_parms      = { 0 };
1669         uint32_t hit = 0;
1670         uint16_t tmplen = 0;
1671         uint16_t idx;
1672
1673         /* Skip this if table opcode is NOP */
1674         if (tbl->tbl_opcode == BNXT_ULP_TCAM_TBL_OPC_NOT_USED ||
1675             tbl->tbl_opcode >= BNXT_ULP_TCAM_TBL_OPC_LAST) {
1676                 BNXT_TF_DBG(ERR, "Invalid tcam table opcode %d\n",
1677                             tbl->tbl_opcode);
1678                 return 0;
1679         }
1680
1681         tfp = bnxt_ulp_cntxt_tfp_get(parms->ulp_ctx);
1682         if (!tfp) {
1683                 BNXT_TF_DBG(ERR, "Failed to get truflow pointer\n");
1684                 return -EINVAL;
1685         }
1686
1687         kflds = ulp_mapper_key_fields_get(parms, tbl, &num_kflds);
1688         if (!kflds || !num_kflds) {
1689                 BNXT_TF_DBG(ERR, "Failed to get key fields\n");
1690                 return -EINVAL;
1691         }
1692
1693         if (!ulp_blob_init(&key, tbl->blob_key_bit_size,
1694                            parms->device_params->byte_order) ||
1695             !ulp_blob_init(&mask, tbl->blob_key_bit_size,
1696                            parms->device_params->byte_order) ||
1697             !ulp_blob_init(&data, tbl->result_bit_size,
1698                            parms->device_params->byte_order) ||
1699             !ulp_blob_init(&update_data, tbl->result_bit_size,
1700                            parms->device_params->byte_order)) {
1701                 BNXT_TF_DBG(ERR, "blob inits failed.\n");
1702                 return -EINVAL;
1703         }
1704
1705         if (tbl->resource_type == TF_TCAM_TBL_TYPE_WC_TCAM) {
1706                 key.byte_order = BNXT_ULP_BYTE_ORDER_BE;
1707                 mask.byte_order = BNXT_ULP_BYTE_ORDER_BE;
1708         }
1709
1710         /* create the key/mask */
1711         /*
1712          * NOTE: The WC table will require some kind of flag to handle the
1713          * mode bits within the key/mask
1714          */
1715         for (i = 0; i < num_kflds; i++) {
1716                 /* Setup the key */
1717                 rc = ulp_mapper_field_process(parms, tbl->direction,
1718                                               &kflds[i].field_info_spec,
1719                                               &key, 1, "TCAM Key");
1720                 if (rc) {
1721                         BNXT_TF_DBG(ERR, "Key field set failed %s\n",
1722                                     kflds[i].field_info_spec.description);
1723                         return rc;
1724                 }
1725
1726                 /* Setup the mask */
1727                 rc = ulp_mapper_field_process(parms, tbl->direction,
1728                                               &kflds[i].field_info_mask,
1729                                               &mask, 0, "TCAM Mask");
1730                 if (rc) {
1731                         BNXT_TF_DBG(ERR, "Mask field set failed %s\n",
1732                                     kflds[i].field_info_mask.description);
1733                         return rc;
1734                 }
1735         }
1736
1737         /* For wild card tcam perform the post process to swap the blob */
1738         if (tbl->resource_type == TF_TCAM_TBL_TYPE_WC_TCAM) {
1739                 ulp_mapper_wc_tcam_tbl_post_process(&key, tbl->key_bit_size);
1740                 ulp_mapper_wc_tcam_tbl_post_process(&mask, tbl->key_bit_size);
1741         }
1742
1743         if (tbl->tbl_opcode == BNXT_ULP_TCAM_TBL_OPC_ALLOC_WR_REGFILE) {
1744                 /* allocate the tcam index */
1745                 aparms.dir = tbl->direction;
1746                 aparms.tcam_tbl_type = tbl->resource_type;
1747                 aparms.key = ulp_blob_data_get(&key, &tmplen);
1748                 aparms.key_sz_in_bits = tmplen;
1749                 if (tbl->blob_key_bit_size != tmplen) {
1750                         BNXT_TF_DBG(ERR, "Key len (%d) != Expected (%d)\n",
1751                                     tmplen, tbl->blob_key_bit_size);
1752                         return -EINVAL;
1753                 }
1754
1755                 aparms.mask = ulp_blob_data_get(&mask, &tmplen);
1756                 if (tbl->blob_key_bit_size != tmplen) {
1757                         BNXT_TF_DBG(ERR, "Mask len (%d) != Expected (%d)\n",
1758                                     tmplen, tbl->blob_key_bit_size);
1759                         return -EINVAL;
1760                 }
1761
1762                 /* calculate the entry priority */
1763                 rc = ulp_mapper_priority_opc_process(parms, tbl,
1764                                                      &aparms.priority);
1765                 if (rc) {
1766                         BNXT_TF_DBG(ERR, "entry priority process failed\n");
1767                         return rc;
1768                 }
1769
1770                 rc = tf_alloc_tcam_entry(tfp, &aparms);
1771                 if (rc) {
1772                         BNXT_TF_DBG(ERR, "tcam alloc failed rc=%d.\n", rc);
1773                         return rc;
1774                 }
1775                 idx = aparms.idx;
1776                 hit = aparms.hit;
1777         } else {
1778                 /*
1779                  * Searching before allocation to see if we already have an
1780                  * entry.  This allows re-use of a constrained resource.
1781                  */
1782                 searchparms.dir = tbl->direction;
1783                 searchparms.tcam_tbl_type = tbl->resource_type;
1784                 searchparms.key = ulp_blob_data_get(&key, &tmplen);
1785                 searchparms.key_sz_in_bits = tbl->key_bit_size;
1786                 searchparms.mask = ulp_blob_data_get(&mask, &tmplen);
1787                 searchparms.alloc = 1;
1788                 searchparms.result = ulp_blob_data_get(&data, &tmplen);
1789                 searchparms.result_sz_in_bits = tbl->result_bit_size;
1790
1791                 /* calculate the entry priority */
1792                 rc = ulp_mapper_priority_opc_process(parms, tbl,
1793                                                      &searchparms.priority);
1794                 if (rc) {
1795                         BNXT_TF_DBG(ERR, "entry priority process failed\n");
1796                         return rc;
1797                 }
1798
1799                 rc = tf_search_tcam_entry(tfp, &searchparms);
1800                 if (rc) {
1801                         BNXT_TF_DBG(ERR, "tcam search failed rc=%d\n", rc);
1802                         return rc;
1803                 }
1804
1805                 /* Successful search, check the result */
1806                 if (searchparms.search_status == REJECT) {
1807                         BNXT_TF_DBG(ERR, "tcam alloc rejected\n");
1808                         return -ENOMEM;
1809                 }
1810                 idx = searchparms.idx;
1811                 hit = searchparms.hit;
1812         }
1813
1814         /* Write the tcam index into the regfile*/
1815         if (ulp_regfile_write(parms->regfile, tbl->tbl_operand,
1816                               (uint64_t)tfp_cpu_to_be_64(idx))) {
1817                 BNXT_TF_DBG(ERR, "Regfile[%d] write failed.\n",
1818                             tbl->tbl_operand);
1819                 rc = -EINVAL;
1820                 /* Need to free the tcam idx, so goto error */
1821                 goto error;
1822         }
1823
1824         /* if it is miss then it is same as no search before alloc */
1825         if (!hit || tbl->tbl_opcode == BNXT_ULP_TCAM_TBL_OPC_ALLOC_WR_REGFILE) {
1826                 /*Scan identifier list, allocate identifier and update regfile*/
1827                 rc = ulp_mapper_tcam_tbl_scan_ident_alloc(parms, tbl);
1828                 /* Create the result blob */
1829                 if (!rc)
1830                         rc = ulp_mapper_tbl_result_build(parms, tbl, &data,
1831                                                          "TCAM Result");
1832                 /* write the tcam entry */
1833                 if (!rc)
1834                         rc = ulp_mapper_tcam_tbl_entry_write(parms, tbl, &key,
1835                                                              &mask, &data, idx);
1836         } else {
1837                 /*Scan identifier list, extract identifier and update regfile*/
1838                 rc = ulp_mapper_tcam_tbl_scan_ident_extract(parms, tbl, &data);
1839         }
1840         if (rc)
1841                 goto error;
1842
1843         /* Add the tcam index to the flow database */
1844         fid_parms.direction = tbl->direction;
1845         fid_parms.resource_func = tbl->resource_func;
1846         fid_parms.resource_type = tbl->resource_type;
1847         fid_parms.critical_resource = tbl->critical_resource;
1848         fid_parms.resource_hndl = idx;
1849         rc = ulp_mapper_fdb_opc_process(parms, tbl, &fid_parms);
1850         if (rc) {
1851                 BNXT_TF_DBG(ERR, "Failed to link resource to flow rc = %d\n",
1852                             rc);
1853                 /* Need to free the identifier, so goto error */
1854                 goto error;
1855         }
1856
1857         return 0;
1858 error:
1859         free_parms.dir                  = tbl->direction;
1860         free_parms.tcam_tbl_type        = tbl->resource_type;
1861         free_parms.idx                  = idx;
1862         trc = tf_free_tcam_entry(tfp, &free_parms);
1863         if (trc)
1864                 BNXT_TF_DBG(ERR, "Failed to free tcam[%d][%d][%d] on failure\n",
1865                             tbl->resource_type, tbl->direction, idx);
1866         return rc;
1867 }
1868
1869 static int32_t
1870 ulp_mapper_em_tbl_process(struct bnxt_ulp_mapper_parms *parms,
1871                           struct bnxt_ulp_mapper_tbl_info *tbl)
1872 {
1873         struct bnxt_ulp_mapper_key_info *kflds;
1874         struct ulp_blob key, data;
1875         uint32_t i, num_kflds;
1876         uint16_t tmplen;
1877         struct tf *tfp = bnxt_ulp_cntxt_tfp_get(parms->ulp_ctx);
1878         struct ulp_flow_db_res_params   fid_parms = { 0 };
1879         struct tf_insert_em_entry_parms iparms = { 0 };
1880         struct tf_delete_em_entry_parms free_parms = { 0 };
1881         enum bnxt_ulp_flow_mem_type mtype;
1882         int32_t trc;
1883         int32_t rc = 0;
1884
1885         rc = bnxt_ulp_cntxt_mem_type_get(parms->ulp_ctx, &mtype);
1886         if (rc) {
1887                 BNXT_TF_DBG(ERR, "Failed to get the mem type for EM\n");
1888                 return -EINVAL;
1889         }
1890
1891         kflds = ulp_mapper_key_fields_get(parms, tbl, &num_kflds);
1892         if (!kflds || !num_kflds) {
1893                 BNXT_TF_DBG(ERR, "Failed to get key fields\n");
1894                 return -EINVAL;
1895         }
1896
1897         /* Initialize the key/result blobs */
1898         if (!ulp_blob_init(&key, tbl->blob_key_bit_size,
1899                            parms->device_params->byte_order) ||
1900             !ulp_blob_init(&data, tbl->result_bit_size,
1901                            parms->device_params->byte_order)) {
1902                 BNXT_TF_DBG(ERR, "blob inits failed.\n");
1903                 return -EINVAL;
1904         }
1905
1906         /* create the key */
1907         for (i = 0; i < num_kflds; i++) {
1908                 /* Setup the key */
1909                 rc = ulp_mapper_field_process(parms, tbl->direction,
1910                                               &kflds[i].field_info_spec,
1911                                               &key, 1, "EM Key");
1912                 if (rc) {
1913                         BNXT_TF_DBG(ERR, "Key field set failed.\n");
1914                         return rc;
1915                 }
1916         }
1917
1918         /*
1919          * TBD: Normally should process identifiers in case of using recycle or
1920          * loopback.  Not supporting recycle for now.
1921          */
1922
1923         /* Create the result data blob */
1924         rc = ulp_mapper_tbl_result_build(parms, tbl, &data, "EM Result");
1925         if (rc) {
1926                 BNXT_TF_DBG(ERR, "Failed to build the result blob\n");
1927                 return rc;
1928         }
1929         /* do the transpose for the internal EM keys */
1930         if (tbl->resource_func == BNXT_ULP_RESOURCE_FUNC_INT_EM_TABLE)
1931                 ulp_blob_perform_byte_reverse(&key);
1932
1933         rc = bnxt_ulp_cntxt_tbl_scope_id_get(parms->ulp_ctx,
1934                                              &iparms.tbl_scope_id);
1935         if (rc) {
1936                 BNXT_TF_DBG(ERR, "Failed to get table scope rc=%d\n", rc);
1937                 return rc;
1938         }
1939
1940         /*
1941          * NOTE: the actual blob size will differ from the size in the tbl
1942          * entry due to the padding.
1943          */
1944         iparms.dup_check                = 0;
1945         iparms.dir                      = tbl->direction;
1946         iparms.mem                      = tbl->resource_type;
1947         iparms.key                      = ulp_blob_data_get(&key, &tmplen);
1948         iparms.key_sz_in_bits           = tbl->key_bit_size;
1949         iparms.em_record                = ulp_blob_data_get(&data, &tmplen);
1950         iparms.em_record_sz_in_bits     = tbl->result_bit_size;
1951
1952         rc = tf_insert_em_entry(tfp, &iparms);
1953         if (rc) {
1954                 BNXT_TF_DBG(ERR, "Failed to insert em entry rc=%d.\n", rc);
1955                 return rc;
1956         }
1957
1958         /* Mark action process */
1959         if (mtype == BNXT_ULP_FLOW_MEM_TYPE_EXT &&
1960             tbl->resource_type == TF_MEM_EXTERNAL)
1961                 rc = ulp_mapper_mark_gfid_process(parms, tbl, iparms.flow_id);
1962         else if (mtype == BNXT_ULP_FLOW_MEM_TYPE_INT &&
1963                  tbl->resource_type == TF_MEM_INTERNAL)
1964                 rc = ulp_mapper_mark_act_ptr_process(parms, tbl);
1965         if (rc) {
1966                 BNXT_TF_DBG(ERR, "Failed to add mark to flow\n");
1967                 goto error;
1968         }
1969
1970         /* Link the EM resource to the flow in the flow db */
1971         memset(&fid_parms, 0, sizeof(fid_parms));
1972         fid_parms.direction             = tbl->direction;
1973         fid_parms.resource_func         = tbl->resource_func;
1974         fid_parms.resource_type         = tbl->resource_type;
1975         fid_parms.critical_resource     = tbl->critical_resource;
1976         fid_parms.resource_hndl         = iparms.flow_handle;
1977
1978         rc = ulp_mapper_fdb_opc_process(parms, tbl, &fid_parms);
1979         if (rc) {
1980                 BNXT_TF_DBG(ERR, "Fail to link res to flow rc = %d\n",
1981                             rc);
1982                 /* Need to free the identifier, so goto error */
1983                 goto error;
1984         }
1985
1986         return 0;
1987 error:
1988         free_parms.dir          = iparms.dir;
1989         free_parms.mem          = iparms.mem;
1990         free_parms.tbl_scope_id = iparms.tbl_scope_id;
1991         free_parms.flow_handle  = iparms.flow_handle;
1992
1993         trc = tf_delete_em_entry(tfp, &free_parms);
1994         if (trc)
1995                 BNXT_TF_DBG(ERR, "Failed to delete EM entry on failed add\n");
1996
1997         return rc;
1998 }
1999
2000 static int32_t
2001 ulp_mapper_index_tbl_process(struct bnxt_ulp_mapper_parms *parms,
2002                              struct bnxt_ulp_mapper_tbl_info *tbl)
2003 {
2004         struct ulp_flow_db_res_params fid_parms;
2005         struct ulp_blob data;
2006         uint64_t regval = 0;
2007         uint16_t tmplen;
2008         uint32_t index, hit;
2009         int32_t rc = 0, trc = 0;
2010         struct tf_alloc_tbl_entry_parms aparms = { 0 };
2011         struct tf_search_tbl_entry_parms srchparms = { 0 };
2012         struct tf_set_tbl_entry_parms sparms = { 0 };
2013         struct tf_get_tbl_entry_parms gparms = { 0 };
2014         struct tf_free_tbl_entry_parms free_parms = { 0 };
2015         uint32_t tbl_scope_id;
2016         struct tf *tfp = bnxt_ulp_cntxt_tfp_get(parms->ulp_ctx);
2017         uint16_t bit_size;
2018         bool alloc = false;
2019         bool write = false;
2020         bool search = false;
2021
2022         /* use the max size if encap is enabled */
2023         if (tbl->encap_num_fields)
2024                 bit_size = BNXT_ULP_FLMP_BLOB_SIZE_IN_BITS;
2025         else
2026                 bit_size = tbl->result_bit_size;
2027
2028         /* Initialize the blob data */
2029         if (!ulp_blob_init(&data, bit_size,
2030                            parms->device_params->byte_order)) {
2031                 BNXT_TF_DBG(ERR, "Failed to initialize index table blob\n");
2032                 return -EINVAL;
2033         }
2034
2035         /* Get the scope id first */
2036         rc = bnxt_ulp_cntxt_tbl_scope_id_get(parms->ulp_ctx, &tbl_scope_id);
2037         if (rc) {
2038                 BNXT_TF_DBG(ERR, "Failed to get table scope rc=%d\n", rc);
2039                 return rc;
2040         }
2041
2042         switch (tbl->tbl_opcode) {
2043         case BNXT_ULP_INDEX_TBL_OPC_ALLOC_REGFILE:
2044                 alloc = true;
2045                 break;
2046         case BNXT_ULP_INDEX_TBL_OPC_ALLOC_WR_REGFILE:
2047                 /*
2048                  * Build the entry, alloc an index, write the table, and store
2049                  * the data in the regfile.
2050                  */
2051                 alloc = true;
2052                 write = true;
2053                 break;
2054         case BNXT_ULP_INDEX_TBL_OPC_SRCH_ALLOC_WR_REGFILE:
2055                 if (tbl->resource_type == TF_TBL_TYPE_EXT) {
2056                         /* Not currently supporting with EXT */
2057                         BNXT_TF_DBG(ERR,
2058                                     "Ext Table Search Opcode not supported.\n");
2059                         return -EINVAL;
2060                 }
2061                 /*
2062                  * Search for the entry in the tf core.  If it is hit, save the
2063                  * index in the regfile.  If it is a miss, Build the entry,
2064                  * alloc an index, write the table, and store the data in the
2065                  * regfile (same as ALLOC_WR).
2066                  */
2067                 search = true;
2068                 break;
2069         case BNXT_ULP_INDEX_TBL_OPC_WR_REGFILE:
2070                 /*
2071                  * get the index to write to from the regfile and then write
2072                  * the table entry.
2073                  */
2074                 if (!ulp_regfile_read(parms->regfile,
2075                                       tbl->tbl_operand,
2076                                       &regval)) {
2077                         BNXT_TF_DBG(ERR,
2078                                     "Failed to get tbl idx from regfile[%d].\n",
2079                                     tbl->tbl_operand);
2080                         return -EINVAL;
2081                 }
2082                 index = tfp_be_to_cpu_64(regval);
2083                 /* For external, we need to reverse shift */
2084                 if (tbl->resource_type == TF_TBL_TYPE_EXT)
2085                         index = TF_ACT_REC_PTR_2_OFFSET(index);
2086
2087                 write = true;
2088                 break;
2089         case BNXT_ULP_INDEX_TBL_OPC_WR_GLB_REGFILE:
2090                 if (tbl->fdb_opcode != BNXT_ULP_FDB_OPC_NOP) {
2091                         BNXT_TF_DBG(ERR, "Template error, wrong fdb opcode\n");
2092                         return -EINVAL;
2093                 }
2094                 /*
2095                  * get the index to write to from the global regfile and then
2096                  * write the table.
2097                  */
2098                 if (ulp_mapper_glb_resource_read(parms->mapper_data,
2099                                                  tbl->direction,
2100                                                  tbl->tbl_operand,
2101                                                  &regval)) {
2102                         BNXT_TF_DBG(ERR,
2103                                     "Failed to get tbl idx from Global "
2104                                     "regfile[%d].\n",
2105                                     tbl->tbl_operand);
2106                         return -EINVAL;
2107                 }
2108                 index = tfp_be_to_cpu_64(regval);
2109                 /* For external, we need to reverse shift */
2110                 if (tbl->resource_type == TF_TBL_TYPE_EXT)
2111                         index = TF_ACT_REC_PTR_2_OFFSET(index);
2112                 write = true;
2113                 break;
2114         case BNXT_ULP_INDEX_TBL_OPC_RD_REGFILE:
2115                 /*
2116                  * The read is different from the rest and can be handled here
2117                  * instead of trying to use common code.  Simply read the table
2118                  * with the index from the regfile, scan and store the
2119                  * identifiers, and return.
2120                  */
2121                 if (tbl->resource_type == TF_TBL_TYPE_EXT) {
2122                         /* Not currently supporting with EXT */
2123                         BNXT_TF_DBG(ERR,
2124                                     "Ext Table Read Opcode not supported.\n");
2125                         return -EINVAL;
2126                 }
2127                 if (!ulp_regfile_read(parms->regfile,
2128                                       tbl->tbl_operand, &regval)) {
2129                         BNXT_TF_DBG(ERR,
2130                                     "Failed to get tbl idx from regfile[%d]\n",
2131                                     tbl->tbl_operand);
2132                         return -EINVAL;
2133                 }
2134                 index = tfp_be_to_cpu_64(regval);
2135                 gparms.dir = tbl->direction;
2136                 gparms.type = tbl->resource_type;
2137                 gparms.data = ulp_blob_data_get(&data, &tmplen);
2138                 gparms.data_sz_in_bytes = ULP_BITS_2_BYTE(tbl->result_bit_size);
2139                 gparms.idx = index;
2140                 rc = tf_get_tbl_entry(tfp, &gparms);
2141                 if (rc) {
2142                         BNXT_TF_DBG(ERR, "Failed to read the tbl entry %d:%d\n",
2143                                     tbl->resource_type, index);
2144                         return rc;
2145                 }
2146                 /*
2147                  * Scan the fields in the entry and push them into the regfile.
2148                  */
2149                 rc = ulp_mapper_tbl_ident_scan_ext(parms, tbl,
2150                                                    gparms.data,
2151                                                    gparms.data_sz_in_bytes,
2152                                                    data.byte_order);
2153                 if (rc) {
2154                         BNXT_TF_DBG(ERR, "Failed to read fields on tbl read "
2155                                     "rc=%d\n", rc);
2156                         return rc;
2157                 }
2158                 return 0;
2159         default:
2160                 BNXT_TF_DBG(ERR, "Invalid index table opcode %d\n",
2161                             tbl->tbl_opcode);
2162                 return -EINVAL;
2163         }
2164
2165         if (write || search) {
2166                 /* Get the result fields list */
2167                 rc = ulp_mapper_tbl_result_build(parms,
2168                                                  tbl,
2169                                                  &data,
2170                                                  "Indexed Result");
2171                 if (rc) {
2172                         BNXT_TF_DBG(ERR, "Failed to build the result blob\n");
2173                         return rc;
2174                 }
2175         }
2176
2177         if (search) {
2178                 /* Use the result blob to perform a search */
2179                 memset(&srchparms, 0, sizeof(srchparms));
2180                 srchparms.dir = tbl->direction;
2181                 srchparms.type = tbl->resource_type;
2182                 srchparms.alloc = 1;
2183                 srchparms.result = ulp_blob_data_get(&data, &tmplen);
2184                 srchparms.result_sz_in_bytes = ULP_BITS_2_BYTE(tmplen);
2185                 srchparms.tbl_scope_id = tbl_scope_id;
2186                 rc = tf_search_tbl_entry(tfp, &srchparms);
2187                 if (rc) {
2188                         BNXT_TF_DBG(ERR, "Alloc table[%s][%s] failed rc=%d\n",
2189                                     tf_tbl_type_2_str(tbl->resource_type),
2190                                     tf_dir_2_str(tbl->direction), rc);
2191                         return rc;
2192                 }
2193                 if (srchparms.search_status == REJECT) {
2194                         BNXT_TF_DBG(ERR, "Alloc table[%s][%s] rejected.\n",
2195                                     tf_tbl_type_2_str(tbl->resource_type),
2196                                     tf_dir_2_str(tbl->direction));
2197                         return -ENOMEM;
2198                 }
2199                 index = srchparms.idx;
2200                 hit = srchparms.hit;
2201                 if (hit)
2202                         write = false;
2203                 else
2204                         write = true;
2205         }
2206
2207         if (alloc) {
2208                 aparms.dir              = tbl->direction;
2209                 aparms.type             = tbl->resource_type;
2210                 aparms.tbl_scope_id     = tbl_scope_id;
2211
2212                 /* All failures after the alloc succeeds require a free */
2213                 rc = tf_alloc_tbl_entry(tfp, &aparms);
2214                 if (rc) {
2215                         BNXT_TF_DBG(ERR, "Alloc table[%s][%s] failed rc=%d\n",
2216                                     tf_tbl_type_2_str(tbl->resource_type),
2217                                     tf_dir_2_str(tbl->direction), rc);
2218                         return rc;
2219                 }
2220                 index = aparms.idx;
2221         }
2222
2223         if (search || alloc) {
2224                 /*
2225                  * Store the index in the regfile since we either allocated it
2226                  * or it was a hit.
2227                  *
2228                  * Calculate the idx for the result record, for external EM the
2229                  * offset needs to be shifted accordingly.
2230                  * If external non-inline table types are used then need to
2231                  * revisit this logic.
2232                  */
2233                 if (tbl->resource_type == TF_TBL_TYPE_EXT)
2234                         regval = TF_ACT_REC_OFFSET_2_PTR(index);
2235                 else
2236                         regval = index;
2237
2238                 rc = ulp_regfile_write(parms->regfile,
2239                                        tbl->tbl_operand,
2240                                        tfp_cpu_to_be_64(regval));
2241                 if (rc) {
2242                         BNXT_TF_DBG(ERR, "Failed to write regfile[%d] rc=%d\n",
2243                                     tbl->tbl_operand, rc);
2244                         goto error;
2245                 }
2246         }
2247
2248         if (write) {
2249                 sparms.dir = tbl->direction;
2250                 sparms.type = tbl->resource_type;
2251                 sparms.data = ulp_blob_data_get(&data, &tmplen);
2252                 sparms.data_sz_in_bytes = ULP_BITS_2_BYTE(tmplen);
2253                 sparms.idx = index;
2254                 sparms.tbl_scope_id = tbl_scope_id;
2255                 rc = tf_set_tbl_entry(tfp, &sparms);
2256                 if (rc) {
2257                         BNXT_TF_DBG(ERR,
2258                                     "Index table[%s][%s][%x] write failed "
2259                                     "rc=%d\n",
2260                                     tf_tbl_type_2_str(sparms.type),
2261                                     tf_dir_2_str(sparms.dir),
2262                                     sparms.idx, rc);
2263                         goto error;
2264                 }
2265         }
2266
2267         /* Link the resource to the flow in the flow db */
2268         memset(&fid_parms, 0, sizeof(fid_parms));
2269         fid_parms.direction     = tbl->direction;
2270         fid_parms.resource_func = tbl->resource_func;
2271         fid_parms.resource_type = tbl->resource_type;
2272         fid_parms.resource_sub_type = tbl->resource_sub_type;
2273         fid_parms.resource_hndl = index;
2274         fid_parms.critical_resource = tbl->critical_resource;
2275
2276         rc = ulp_mapper_fdb_opc_process(parms, tbl, &fid_parms);
2277         if (rc) {
2278                 BNXT_TF_DBG(ERR, "Failed to link resource to flow rc = %d\n",
2279                             rc);
2280                 goto error;
2281         }
2282
2283         /* Perform the VF rep action */
2284         rc = ulp_mapper_mark_vfr_idx_process(parms, tbl);
2285         if (rc) {
2286                 BNXT_TF_DBG(ERR, "Failed to add vfr mark rc = %d\n", rc);
2287                 goto error;
2288         }
2289         return rc;
2290 error:
2291         /*
2292          * Free the allocated resource since we failed to either
2293          * write to the entry or link the flow
2294          */
2295         free_parms.dir  = tbl->direction;
2296         free_parms.type = tbl->resource_type;
2297         free_parms.idx  = index;
2298         free_parms.tbl_scope_id = tbl_scope_id;
2299
2300         trc = tf_free_tbl_entry(tfp, &free_parms);
2301         if (trc)
2302                 BNXT_TF_DBG(ERR, "Failed to free tbl entry on failure\n");
2303
2304         return rc;
2305 }
2306
2307 static int32_t
2308 ulp_mapper_if_tbl_process(struct bnxt_ulp_mapper_parms *parms,
2309                           struct bnxt_ulp_mapper_tbl_info *tbl)
2310 {
2311         struct ulp_blob data, res_blob;
2312         uint64_t idx;
2313         uint16_t tmplen;
2314         int32_t rc = 0;
2315         struct tf_set_if_tbl_entry_parms iftbl_params = { 0 };
2316         struct tf_get_if_tbl_entry_parms get_parms = { 0 };
2317         struct tf *tfp = bnxt_ulp_cntxt_tfp_get(parms->ulp_ctx);
2318         enum bnxt_ulp_if_tbl_opc if_opc = tbl->tbl_opcode;
2319         uint32_t res_size;
2320
2321         /* Initialize the blob data */
2322         if (!ulp_blob_init(&data, tbl->result_bit_size,
2323                            parms->device_params->byte_order)) {
2324                 BNXT_TF_DBG(ERR, "Failed initial index table blob\n");
2325                 return -EINVAL;
2326         }
2327
2328         /* create the result blob */
2329         rc = ulp_mapper_tbl_result_build(parms, tbl, &data, "IFtable Result");
2330         if (rc) {
2331                 BNXT_TF_DBG(ERR, "Failed to build the result blob\n");
2332                 return rc;
2333         }
2334
2335         /* Get the index details */
2336         switch (if_opc) {
2337         case BNXT_ULP_IF_TBL_OPC_WR_COMP_FIELD:
2338                 idx = ULP_COMP_FLD_IDX_RD(parms, tbl->tbl_operand);
2339                 break;
2340         case BNXT_ULP_IF_TBL_OPC_WR_REGFILE:
2341                 if (!ulp_regfile_read(parms->regfile, tbl->tbl_operand, &idx)) {
2342                         BNXT_TF_DBG(ERR, "regfile[%d] read oob\n",
2343                                     tbl->tbl_operand);
2344                         return -EINVAL;
2345                 }
2346                 idx = tfp_be_to_cpu_64(idx);
2347                 break;
2348         case BNXT_ULP_IF_TBL_OPC_WR_CONST:
2349                 idx = tbl->tbl_operand;
2350                 break;
2351         case BNXT_ULP_IF_TBL_OPC_RD_COMP_FIELD:
2352                 /* Initialize the result blob */
2353                 if (!ulp_blob_init(&res_blob, tbl->result_bit_size,
2354                                    parms->device_params->byte_order)) {
2355                         BNXT_TF_DBG(ERR, "Failed initial result blob\n");
2356                         return -EINVAL;
2357                 }
2358
2359                 /* read the interface table */
2360                 idx = ULP_COMP_FLD_IDX_RD(parms, tbl->tbl_operand);
2361                 res_size = ULP_BITS_2_BYTE(tbl->result_bit_size);
2362                 get_parms.dir = tbl->direction;
2363                 get_parms.type = tbl->resource_type;
2364                 get_parms.idx = idx;
2365                 get_parms.data = ulp_blob_data_get(&res_blob, &tmplen);
2366                 get_parms.data_sz_in_bytes = res_size;
2367
2368                 rc = tf_get_if_tbl_entry(tfp, &get_parms);
2369                 if (rc) {
2370                         BNXT_TF_DBG(ERR, "Get table[%d][%s][%x] failed rc=%d\n",
2371                                     get_parms.type,
2372                                     tf_dir_2_str(get_parms.dir),
2373                                     get_parms.idx, rc);
2374                         return rc;
2375                 }
2376                 rc = ulp_mapper_tbl_ident_scan_ext(parms, tbl,
2377                                                    res_blob.data,
2378                                                    res_size,
2379                                                    res_blob.byte_order);
2380                 if (rc)
2381                         BNXT_TF_DBG(ERR, "Scan and extract failed rc=%d\n", rc);
2382                 return rc;
2383         case BNXT_ULP_IF_TBL_OPC_NOT_USED:
2384                 return rc; /* skip it */
2385         default:
2386                 BNXT_TF_DBG(ERR, "Invalid tbl index opcode\n");
2387                 return -EINVAL;
2388         }
2389
2390         /* Perform the tf table set by filling the set params */
2391         iftbl_params.dir = tbl->direction;
2392         iftbl_params.type = tbl->resource_type;
2393         iftbl_params.data = ulp_blob_data_get(&data, &tmplen);
2394         iftbl_params.data_sz_in_bytes = ULP_BITS_2_BYTE(tmplen);
2395         iftbl_params.idx = idx;
2396
2397         rc = tf_set_if_tbl_entry(tfp, &iftbl_params);
2398         if (rc) {
2399                 BNXT_TF_DBG(ERR, "Set table[%d][%s][%x] failed rc=%d\n",
2400                             iftbl_params.type,/* TBD: add tf_if_tbl_2_str */
2401                             tf_dir_2_str(iftbl_params.dir),
2402                             iftbl_params.idx, rc);
2403                 return rc;
2404         }
2405
2406         /*
2407          * TBD: Need to look at the need to store idx in flow db for restore
2408          * the table to its original state on deletion of this entry.
2409          */
2410         return rc;
2411 }
2412
2413 static int32_t
2414 ulp_mapper_gen_tbl_process(struct bnxt_ulp_mapper_parms *parms,
2415                            struct bnxt_ulp_mapper_tbl_info *tbl)
2416 {
2417         struct bnxt_ulp_mapper_key_info *kflds;
2418         struct ulp_flow_db_res_params fid_parms;
2419         struct ulp_mapper_gen_tbl_entry gen_tbl_ent, *g;
2420         uint16_t tmplen;
2421         struct ulp_blob key, data;
2422         uint8_t *cache_key;
2423         int32_t tbl_idx;
2424         uint32_t i, ckey, num_kflds = 0;
2425         uint32_t gen_tbl_hit = 0, fdb_write = 0;
2426         uint8_t *byte_data;
2427         int32_t rc = 0;
2428
2429         /* Get the key fields list and build the key. */
2430         kflds = ulp_mapper_key_fields_get(parms, tbl, &num_kflds);
2431         if (!kflds || !num_kflds) {
2432                 BNXT_TF_DBG(ERR, "Failed to get key fields\n");
2433                 return -EINVAL;
2434         }
2435         if (!ulp_blob_init(&key, tbl->key_bit_size,
2436                            parms->device_params->byte_order)) {
2437                 BNXT_TF_DBG(ERR, "Failed to alloc blob\n");
2438                 return -EINVAL;
2439         }
2440         for (i = 0; i < num_kflds; i++) {
2441                 /* Setup the key */
2442                 rc = ulp_mapper_field_process(parms, tbl->direction,
2443                                               &kflds[i].field_info_spec,
2444                                               &key, 1, "Gen Tbl Key");
2445                 if (rc) {
2446                         BNXT_TF_DBG(ERR,
2447                                     "Failed to create key for Gen tbl rc=%d\n",
2448                                     rc);
2449                         return -EINVAL;
2450                 }
2451         }
2452
2453         /* Calculate the table index for the generic table*/
2454         tbl_idx = ulp_mapper_gen_tbl_idx_calculate(tbl->resource_sub_type,
2455                                                    tbl->direction);
2456         if (tbl_idx < 0) {
2457                 BNXT_TF_DBG(ERR, "Invalid table index %x:%x\n",
2458                             tbl->resource_sub_type, tbl->direction);
2459                 return -EINVAL;
2460         }
2461
2462         /* The_key is a byte array convert it to a search index */
2463         cache_key = ulp_blob_data_get(&key, &tmplen);
2464         memcpy(&ckey, cache_key, sizeof(ckey));
2465         /* Get the generic table entry */
2466         rc = ulp_mapper_gen_tbl_entry_get(parms->ulp_ctx,
2467                                           tbl_idx, ckey, &gen_tbl_ent);
2468         if (rc) {
2469                 BNXT_TF_DBG(ERR,
2470                             "Failed to create key for Gen tbl rc=%d\n", rc);
2471                 return -EINVAL;
2472         }
2473         switch (tbl->tbl_opcode) {
2474         case BNXT_ULP_GENERIC_TBL_OPC_READ:
2475                 /* check the reference count */
2476                 if (ULP_GEN_TBL_REF_CNT(&gen_tbl_ent)) {
2477                         g = &gen_tbl_ent;
2478                         /* Scan ident list and create the result blob*/
2479                         rc = ulp_mapper_tbl_ident_scan_ext(parms, tbl,
2480                                                            g->byte_data,
2481                                                            g->byte_data_size,
2482                                                            g->byte_order);
2483                         if (rc) {
2484                                 BNXT_TF_DBG(ERR,
2485                                             "Failed to scan ident list\n");
2486                                 return -EINVAL;
2487                         }
2488                         if (tbl->fdb_opcode != BNXT_ULP_FDB_OPC_NOP) {
2489                                 /* increment the reference count */
2490                                 ULP_GEN_TBL_REF_CNT_INC(&gen_tbl_ent);
2491                         }
2492
2493                         /* it is a hit */
2494                         gen_tbl_hit = 1;
2495                         fdb_write = 1;
2496                 }
2497                 break;
2498         case BNXT_ULP_GENERIC_TBL_OPC_WRITE:
2499                 /* check the reference count */
2500                 if (ULP_GEN_TBL_REF_CNT(&gen_tbl_ent)) {
2501                         /* a hit then error */
2502                         BNXT_TF_DBG(ERR, "generic entry already present %x\n",
2503                                     ckey);
2504                         return -EINVAL; /* success */
2505                 }
2506
2507                 /* Initialize the blob data */
2508                 if (!ulp_blob_init(&data, tbl->result_bit_size,
2509                                    gen_tbl_ent.byte_order)) {
2510                         BNXT_TF_DBG(ERR, "Failed initial index table blob\n");
2511                         return -EINVAL;
2512                 }
2513
2514                 /* Get the result fields list */
2515                 rc = ulp_mapper_tbl_result_build(parms, tbl, &data,
2516                                                  "Gen tbl Result");
2517                 if (rc) {
2518                         BNXT_TF_DBG(ERR, "Failed to build the result blob\n");
2519                         return rc;
2520                 }
2521                 byte_data = ulp_blob_data_get(&data, &tmplen);
2522                 rc = ulp_mapper_gen_tbl_entry_data_set(&gen_tbl_ent,
2523                                                        tmplen, byte_data,
2524                                                        ULP_BITS_2_BYTE(tmplen));
2525                 if (rc) {
2526                         BNXT_TF_DBG(ERR, "Failed to write generic table\n");
2527                         return -EINVAL;
2528                 }
2529
2530                 /* increment the reference count */
2531                 ULP_GEN_TBL_REF_CNT_INC(&gen_tbl_ent);
2532                 fdb_write = 1;
2533                 parms->shared_hndl = (uint64_t)tbl_idx << 32 | ckey;
2534                 break;
2535         default:
2536                 BNXT_TF_DBG(ERR, "Invalid table opcode %x\n", tbl->tbl_opcode);
2537                 return -EINVAL;
2538         }
2539
2540         /* Set the generic entry hit */
2541         rc = ulp_regfile_write(parms->regfile,
2542                                BNXT_ULP_RF_IDX_GENERIC_TBL_HIT,
2543                                tfp_cpu_to_be_64(gen_tbl_hit));
2544         if (rc) {
2545                 BNXT_TF_DBG(ERR, "Write regfile[%d] failed\n",
2546                             BNXT_ULP_RF_IDX_GENERIC_TBL_HIT);
2547                 return -EIO;
2548         }
2549
2550         /* add the entry to the flow database */
2551         if (fdb_write) {
2552                 memset(&fid_parms, 0, sizeof(fid_parms));
2553                 fid_parms.direction = tbl->direction;
2554                 fid_parms.resource_func = tbl->resource_func;
2555                 fid_parms.resource_sub_type = tbl->resource_sub_type;
2556                 fid_parms.resource_hndl = ckey;
2557                 fid_parms.critical_resource = tbl->critical_resource;
2558                 rc = ulp_mapper_fdb_opc_process(parms, tbl, &fid_parms);
2559                 if (rc)
2560                         BNXT_TF_DBG(ERR, "Fail to add gen ent flowdb %d\n", rc);
2561         }
2562         return rc;
2563 }
2564
2565 static int32_t
2566 ulp_mapper_ctrl_tbl_process(struct bnxt_ulp_mapper_parms *parms,
2567                             struct bnxt_ulp_mapper_tbl_info *tbl)
2568 {
2569         int32_t rc = 0;
2570
2571         /* process the fdb opcode for alloc push */
2572         if (tbl->fdb_opcode == BNXT_ULP_FDB_OPC_ALLOC_RID_REGFILE) {
2573                 rc = ulp_mapper_fdb_opc_alloc_rid(parms, tbl);
2574                 if (rc) {
2575                         BNXT_TF_DBG(ERR, "Failed to do fdb alloc\n");
2576                         return rc;
2577                 }
2578         }
2579         return rc;
2580 }
2581
2582 static int32_t
2583 ulp_mapper_glb_resource_info_init(struct bnxt_ulp_context *ulp_ctx,
2584                                   struct bnxt_ulp_mapper_data *mapper_data)
2585 {
2586         struct bnxt_ulp_glb_resource_info *glb_res;
2587         uint32_t num_glb_res_ids, idx;
2588         int32_t rc = 0;
2589
2590         glb_res = ulp_mapper_glb_resource_info_list_get(&num_glb_res_ids);
2591         if (!glb_res || !num_glb_res_ids) {
2592                 BNXT_TF_DBG(ERR, "Invalid Arguments\n");
2593                 return -EINVAL;
2594         }
2595
2596         /* Iterate the global resources and process each one */
2597         for (idx = 0; idx < num_glb_res_ids; idx++) {
2598                 switch (glb_res[idx].resource_func) {
2599                 case BNXT_ULP_RESOURCE_FUNC_IDENTIFIER:
2600                         rc = ulp_mapper_resource_ident_allocate(ulp_ctx,
2601                                                                 mapper_data,
2602                                                                 &glb_res[idx]);
2603                         break;
2604                 case BNXT_ULP_RESOURCE_FUNC_INDEX_TABLE:
2605                         rc = ulp_mapper_resource_index_tbl_alloc(ulp_ctx,
2606                                                                  mapper_data,
2607                                                                  &glb_res[idx]);
2608                         break;
2609                 default:
2610                         BNXT_TF_DBG(ERR, "Global resource %x not supported\n",
2611                                     glb_res[idx].resource_func);
2612                         rc = -EINVAL;
2613                         break;
2614                 }
2615                 if (rc)
2616                         return rc;
2617         }
2618         return rc;
2619 }
2620
2621 /*
2622  * Function to process the memtype opcode of the mapper table.
2623  * returns 1 to skip the table.
2624  * return 0 to continue processing the table.
2625  *
2626  * defaults to skip
2627  */
2628 static int32_t
2629 ulp_mapper_tbl_memtype_opcode_process(struct bnxt_ulp_mapper_parms *parms,
2630                                       struct bnxt_ulp_mapper_tbl_info *tbl)
2631 {
2632         enum bnxt_ulp_flow_mem_type mtype = BNXT_ULP_FLOW_MEM_TYPE_INT;
2633         int32_t rc = 1;
2634
2635         if (bnxt_ulp_cntxt_mem_type_get(parms->ulp_ctx, &mtype)) {
2636                 BNXT_TF_DBG(ERR, "Failed to get the mem type\n");
2637                 return rc;
2638         }
2639
2640         switch (tbl->mem_type_opcode) {
2641         case BNXT_ULP_MEM_TYPE_OPC_EXECUTE_IF_INT:
2642                 if (mtype == BNXT_ULP_FLOW_MEM_TYPE_INT)
2643                         rc = 0;
2644                 break;
2645         case BNXT_ULP_MEM_TYPE_OPC_EXECUTE_IF_EXT:
2646                 if (mtype == BNXT_ULP_FLOW_MEM_TYPE_EXT)
2647                         rc = 0;
2648                 break;
2649         case BNXT_ULP_MEM_TYPE_OPC_NOP:
2650                 rc = 0;
2651                 break;
2652         default:
2653                 BNXT_TF_DBG(ERR,
2654                             "Invalid arg in mapper in memtype opcode\n");
2655                 break;
2656         }
2657         return rc;
2658 }
2659
2660 /*
2661  * Common conditional opcode process routine that is used for both the template
2662  * rejection and table conditional execution.
2663  */
2664 static int32_t
2665 ulp_mapper_cond_opc_process(struct bnxt_ulp_mapper_parms *parms,
2666                             enum bnxt_ulp_cond_opc opc,
2667                             uint32_t operand,
2668                             int32_t *res)
2669 {
2670         int32_t rc = 0;
2671         uint8_t bit;
2672         uint64_t regval;
2673
2674         switch (opc) {
2675         case BNXT_ULP_COND_OPC_CF_IS_SET:
2676                 if (operand < BNXT_ULP_CF_IDX_LAST) {
2677                         *res = ULP_COMP_FLD_IDX_RD(parms, operand);
2678                 } else {
2679                         BNXT_TF_DBG(ERR, "comp field out of bounds %d\n",
2680                                     operand);
2681                         rc = -EINVAL;
2682                 }
2683                 break;
2684         case BNXT_ULP_COND_OPC_CF_NOT_SET:
2685                 if (operand < BNXT_ULP_CF_IDX_LAST) {
2686                         *res = !ULP_COMP_FLD_IDX_RD(parms, operand);
2687                 } else {
2688                         BNXT_TF_DBG(ERR, "comp field out of bounds %d\n",
2689                                     operand);
2690                         rc = -EINVAL;
2691                 }
2692                 break;
2693         case BNXT_ULP_COND_OPC_ACT_BIT_IS_SET:
2694                 if (operand < BNXT_ULP_ACT_BIT_LAST) {
2695                         *res = ULP_BITMAP_ISSET(parms->act_bitmap->bits,
2696                                                 operand);
2697                 } else {
2698                         BNXT_TF_DBG(ERR, "action bit out of bounds %d\n",
2699                                     operand);
2700                         rc = -EINVAL;
2701                 }
2702                 break;
2703         case BNXT_ULP_COND_OPC_ACT_BIT_NOT_SET:
2704                 if (operand < BNXT_ULP_ACT_BIT_LAST) {
2705                         *res = !ULP_BITMAP_ISSET(parms->act_bitmap->bits,
2706                                                operand);
2707                 } else {
2708                         BNXT_TF_DBG(ERR, "action bit out of bounds %d\n",
2709                                     operand);
2710                         rc = -EINVAL;
2711                 }
2712                 break;
2713         case BNXT_ULP_COND_OPC_HDR_BIT_IS_SET:
2714                 if (operand < BNXT_ULP_HDR_BIT_LAST) {
2715                         *res = ULP_BITMAP_ISSET(parms->hdr_bitmap->bits,
2716                                                 operand);
2717                 } else {
2718                         BNXT_TF_DBG(ERR, "header bit out of bounds %d\n",
2719                                     operand);
2720                         rc = -EINVAL;
2721                 }
2722                 break;
2723         case BNXT_ULP_COND_OPC_HDR_BIT_NOT_SET:
2724                 if (operand < BNXT_ULP_HDR_BIT_LAST) {
2725                         *res = !ULP_BITMAP_ISSET(parms->hdr_bitmap->bits,
2726                                                operand);
2727                 } else {
2728                         BNXT_TF_DBG(ERR, "header bit out of bounds %d\n",
2729                                     operand);
2730                         rc = -EINVAL;
2731                 }
2732                 break;
2733         case BNXT_ULP_COND_OPC_FIELD_BIT_IS_SET:
2734                 rc = ulp_mapper_glb_field_tbl_get(parms, operand, &bit);
2735                 if (rc) {
2736                         BNXT_TF_DBG(ERR, "invalid ulp_glb_field_tbl idx %d\n",
2737                                     operand);
2738                         return -EINVAL;
2739                 }
2740                 *res = ULP_INDEX_BITMAP_GET(parms->fld_bitmap->bits, bit);
2741                 break;
2742         case BNXT_ULP_COND_OPC_FIELD_BIT_NOT_SET:
2743                 rc = ulp_mapper_glb_field_tbl_get(parms, operand, &bit);
2744                 if (rc) {
2745                         BNXT_TF_DBG(ERR, "invalid ulp_glb_field_tbl idx %d\n",
2746                                     operand);
2747                         return -EINVAL;
2748                 }
2749                 *res = !ULP_INDEX_BITMAP_GET(parms->fld_bitmap->bits, bit);
2750                 break;
2751         case BNXT_ULP_COND_OPC_RF_IS_SET:
2752                 if (!ulp_regfile_read(parms->regfile, operand, &regval)) {
2753                         BNXT_TF_DBG(ERR, "regfile[%d] read oob\n", operand);
2754                         return -EINVAL;
2755                 }
2756                 *res = regval != 0;
2757                 break;
2758         case BNXT_ULP_COND_OPC_RF_NOT_SET:
2759                 if (!ulp_regfile_read(parms->regfile, operand, &regval)) {
2760                         BNXT_TF_DBG(ERR, "regfile[%d] read oob\n", operand);
2761                         return -EINVAL;
2762                 }
2763                 *res = regval == 0;
2764                 break;
2765         case BNXT_ULP_COND_OPC_FLOW_PAT_MATCH:
2766                 if (parms->flow_pattern_id == operand) {
2767                         BNXT_TF_DBG(ERR, "field pattern match failed %x\n",
2768                                     parms->flow_pattern_id);
2769                         return -EINVAL;
2770                 }
2771                 break;
2772         case BNXT_ULP_COND_OPC_ACT_PAT_MATCH:
2773                 if (parms->act_pattern_id == operand) {
2774                         BNXT_TF_DBG(ERR, "act pattern match failed %x\n",
2775                                     parms->act_pattern_id);
2776                         return -EINVAL;
2777                 }
2778                 break;
2779         default:
2780                 BNXT_TF_DBG(ERR, "Invalid conditional opcode %d\n", opc);
2781                 rc = -EINVAL;
2782                 break;
2783         }
2784         return (rc);
2785 }
2786
2787 /*
2788  * Processes a list of conditions and returns both a status and result of the
2789  * list.  The status must be checked prior to verifying the result.
2790  *
2791  * returns 0 for success, negative on failure
2792  * returns res = 1 for true, res = 0 for false.
2793  */
2794 static int32_t
2795 ulp_mapper_cond_opc_list_process(struct bnxt_ulp_mapper_parms *parms,
2796                                  enum bnxt_ulp_cond_list_opc list_opc,
2797                                  struct bnxt_ulp_mapper_cond_info *list,
2798                                  uint32_t num,
2799                                  int32_t *res)
2800 {
2801         uint32_t i;
2802         int32_t rc = 0, trc = 0;
2803
2804         switch (list_opc) {
2805         case BNXT_ULP_COND_LIST_OPC_AND:
2806                 /* AND Defaults to true. */
2807                 *res = 1;
2808                 break;
2809         case BNXT_ULP_COND_LIST_OPC_OR:
2810                 /* OR Defaults to false. */
2811                 *res = 0;
2812                 break;
2813         case BNXT_ULP_COND_LIST_OPC_TRUE:
2814                 *res = 1;
2815                 return rc;
2816         case BNXT_ULP_COND_LIST_OPC_FALSE:
2817                 *res = 0;
2818                 return rc;
2819         default:
2820                 BNXT_TF_DBG(ERR, "Invalid conditional list opcode %d\n",
2821                             list_opc);
2822                 return -EINVAL;
2823         }
2824
2825         for (i = 0; i < num; i++) {
2826                 rc = ulp_mapper_cond_opc_process(parms,
2827                                                  list[i].cond_opcode,
2828                                                  list[i].cond_operand,
2829                                                  &trc);
2830                 if (rc)
2831                         return rc;
2832
2833                 if (list_opc == BNXT_ULP_COND_LIST_OPC_AND) {
2834                         /* early return if result is ever zero */
2835                         if (!trc) {
2836                                 *res = trc;
2837                                 return rc;
2838                         }
2839                 } else {
2840                         /* early return if result is ever non-zero */
2841                         if (trc) {
2842                                 *res = trc;
2843                                 return rc;
2844                         }
2845                 }
2846         }
2847
2848         return rc;
2849 }
2850
2851 /*
2852  * Processes conflict resolution and returns both a status and result.
2853  * The status must be checked prior to verifying the result.
2854  *
2855  * returns 0 for success, negative on failure
2856  * returns res = 1 for true, res = 0 for false.
2857  */
2858 static int32_t
2859 ulp_mapper_conflict_resolution_process(struct bnxt_ulp_mapper_parms *parms,
2860                                        struct bnxt_ulp_mapper_tbl_info *tbl,
2861                                        int32_t *res)
2862 {
2863         int32_t rc = 0;
2864         uint64_t regval;
2865         uint64_t comp_sig_id;
2866
2867         *res = 0;
2868         switch (tbl->accept_opcode) {
2869         case BNXT_ULP_ACCEPT_OPC_ALWAYS:
2870                 *res = 1;
2871                 break;
2872         case BNXT_ULP_ACCEPT_OPC_FLOW_SIG_ID_MATCH:
2873                 /* perform the signature validation*/
2874                 if (tbl->resource_func ==
2875                     BNXT_ULP_RESOURCE_FUNC_GENERIC_TABLE) {
2876                         /* Perform the check that generic table is hit or not */
2877                         if (!ulp_regfile_read(parms->regfile,
2878                                               BNXT_ULP_RF_IDX_GENERIC_TBL_HIT,
2879                                               &regval)) {
2880                                 BNXT_TF_DBG(ERR, "regfile[%d] read oob\n",
2881                                             BNXT_ULP_RF_IDX_GENERIC_TBL_HIT);
2882                                 return -EINVAL;
2883                         }
2884                         if (!regval) {
2885                                 /* not a hit so no need to check flow sign*/
2886                                 *res = 1;
2887                                 return rc;
2888                         }
2889                 }
2890                 /* compare the new flow signature against stored one */
2891                 if (!ulp_regfile_read(parms->regfile,
2892                                       BNXT_ULP_RF_IDX_FLOW_SIG_ID,
2893                                       &regval)) {
2894                         BNXT_TF_DBG(ERR, "regfile[%d] read oob\n",
2895                                     BNXT_ULP_RF_IDX_FLOW_SIG_ID);
2896                         return -EINVAL;
2897                 }
2898                 comp_sig_id = ULP_COMP_FLD_IDX_RD(parms,
2899                                                   BNXT_ULP_CF_IDX_FLOW_SIG_ID);
2900                 regval = tfp_be_to_cpu_64(regval);
2901                 if (comp_sig_id == regval)
2902                         *res = 1;
2903                 else
2904                         BNXT_TF_DBG(ERR, "failed signature match %x:%x\n",
2905                                     (uint32_t)comp_sig_id, (uint32_t)regval);
2906                 break;
2907         default:
2908                 BNXT_TF_DBG(ERR, "Invalid accept opcode %d\n",
2909                             tbl->accept_opcode);
2910                 return -EINVAL;
2911         }
2912         return rc;
2913 }
2914
2915 static int32_t
2916 ulp_mapper_tbls_process(struct bnxt_ulp_mapper_parms *parms, uint32_t tid)
2917 {
2918         struct bnxt_ulp_mapper_cond_info *cond_tbls = NULL;
2919         enum bnxt_ulp_cond_list_opc cond_opc;
2920         struct bnxt_ulp_mapper_tbl_info *tbls;
2921         struct bnxt_ulp_mapper_tbl_info *tbl;
2922         uint32_t num_tbls, tbl_idx, num_cond_tbls;
2923         int32_t rc = -EINVAL, cond_rc = 0;
2924         int32_t cond_goto = 1;
2925
2926         cond_tbls = ulp_mapper_tmpl_reject_list_get(parms, tid,
2927                                                     &num_cond_tbls,
2928                                                     &cond_opc);
2929         /*
2930          * Process the reject list if exists, otherwise assume that the
2931          * template is allowed.
2932          */
2933         if (cond_tbls && num_cond_tbls) {
2934                 rc = ulp_mapper_cond_opc_list_process(parms,
2935                                                       cond_opc,
2936                                                       cond_tbls,
2937                                                       num_cond_tbls,
2938                                                       &cond_rc);
2939                 if (rc)
2940                         return rc;
2941
2942                 /* Reject the template if True */
2943                 if (cond_rc) {
2944                         BNXT_TF_DBG(ERR, "%s Template %d rejected.\n",
2945                                     ulp_mapper_tmpl_name_str(parms->tmpl_type),
2946                                     tid);
2947                         return -EINVAL;
2948                 }
2949         }
2950
2951         tbls = ulp_mapper_tbl_list_get(parms, tid, &num_tbls);
2952         if (!tbls || !num_tbls) {
2953                 BNXT_TF_DBG(ERR, "No %s tables for %d:%d\n",
2954                             ulp_mapper_tmpl_name_str(parms->tmpl_type),
2955                             parms->dev_id, tid);
2956                 return -EINVAL;
2957         }
2958
2959         for (tbl_idx = 0; tbl_idx < num_tbls && cond_goto;) {
2960                 tbl = &tbls[tbl_idx];
2961                 /* Handle the table level opcodes to determine if required. */
2962                 if (ulp_mapper_tbl_memtype_opcode_process(parms, tbl)) {
2963                         cond_goto = tbl->execute_info.cond_false_goto;
2964                         goto next_iteration;
2965                 }
2966
2967                 cond_tbls = ulp_mapper_tbl_execute_list_get(parms, tbl,
2968                                                             &num_cond_tbls,
2969                                                             &cond_opc);
2970                 rc = ulp_mapper_cond_opc_list_process(parms, cond_opc,
2971                                                       cond_tbls, num_cond_tbls,
2972                                                       &cond_rc);
2973                 if (rc) {
2974                         BNXT_TF_DBG(ERR, "Failed to process cond opc list "
2975                                    "(%d)\n", rc);
2976                         return rc;
2977                 }
2978                 /* Skip the table if False */
2979                 if (!cond_rc) {
2980                         cond_goto = tbl->execute_info.cond_false_goto;
2981                         goto next_iteration;
2982                 }
2983
2984                 switch (tbl->resource_func) {
2985                 case BNXT_ULP_RESOURCE_FUNC_TCAM_TABLE:
2986                         rc = ulp_mapper_tcam_tbl_process(parms, tbl);
2987                         break;
2988                 case BNXT_ULP_RESOURCE_FUNC_EXT_EM_TABLE:
2989                 case BNXT_ULP_RESOURCE_FUNC_INT_EM_TABLE:
2990                         rc = ulp_mapper_em_tbl_process(parms, tbl);
2991                         break;
2992                 case BNXT_ULP_RESOURCE_FUNC_INDEX_TABLE:
2993                         rc = ulp_mapper_index_tbl_process(parms, tbl);
2994                         break;
2995                 case BNXT_ULP_RESOURCE_FUNC_IF_TABLE:
2996                         rc = ulp_mapper_if_tbl_process(parms, tbl);
2997                         break;
2998                 case BNXT_ULP_RESOURCE_FUNC_GENERIC_TABLE:
2999                         rc = ulp_mapper_gen_tbl_process(parms, tbl);
3000                         break;
3001                 case BNXT_ULP_RESOURCE_FUNC_CTRL_TABLE:
3002                         rc = ulp_mapper_ctrl_tbl_process(parms, tbl);
3003                         break;
3004                 case BNXT_ULP_RESOURCE_FUNC_INVALID:
3005                         rc = 0;
3006                         break;
3007                 default:
3008                         BNXT_TF_DBG(ERR, "Unexpected mapper resource %d\n",
3009                                     tbl->resource_func);
3010                         rc = -EINVAL;
3011                         goto error;
3012                 }
3013
3014                 if (rc) {
3015                         BNXT_TF_DBG(ERR, "Resource type %d failed\n",
3016                                     tbl->resource_func);
3017                         goto error;
3018                 }
3019
3020                 /* perform the post table process */
3021                 rc  = ulp_mapper_conflict_resolution_process(parms, tbl,
3022                                                              &cond_rc);
3023                 if (rc || !cond_rc) {
3024                         BNXT_TF_DBG(ERR, "Failed due to conflict resolution\n");
3025                         rc = -EINVAL;
3026                         goto error;
3027                 }
3028 next_iteration:
3029                 if (cond_goto < 0 && ((int32_t)tbl_idx + cond_goto) < 0) {
3030                         BNXT_TF_DBG(ERR, "invalid conditional goto %d\n",
3031                                     cond_goto);
3032                         goto error;
3033                 }
3034                 tbl_idx += cond_goto;
3035         }
3036
3037         return rc;
3038 error:
3039         BNXT_TF_DBG(ERR, "%s tables failed creation for %d:%d\n",
3040                     ulp_mapper_tmpl_name_str(parms->tmpl_type),
3041                     parms->dev_id, tid);
3042         return rc;
3043 }
3044
3045 static int32_t
3046 ulp_mapper_resource_free(struct bnxt_ulp_context *ulp,
3047                          uint32_t fid,
3048                          struct ulp_flow_db_res_params *res)
3049 {
3050         struct tf *tfp;
3051         int32_t rc = 0;
3052
3053         if (!res || !ulp) {
3054                 BNXT_TF_DBG(ERR, "Unable to free resource\n ");
3055                 return -EINVAL;
3056         }
3057
3058         tfp = bnxt_ulp_cntxt_tfp_get(ulp);
3059         if (!tfp) {
3060                 BNXT_TF_DBG(ERR, "Unable to free resource failed to get tfp\n");
3061                 return -EINVAL;
3062         }
3063
3064         switch (res->resource_func) {
3065         case BNXT_ULP_RESOURCE_FUNC_TCAM_TABLE:
3066                 rc = ulp_mapper_tcam_entry_free(ulp, tfp, res);
3067                 break;
3068         case BNXT_ULP_RESOURCE_FUNC_EXT_EM_TABLE:
3069         case BNXT_ULP_RESOURCE_FUNC_INT_EM_TABLE:
3070                 rc = ulp_mapper_em_entry_free(ulp, tfp, res);
3071                 break;
3072         case BNXT_ULP_RESOURCE_FUNC_INDEX_TABLE:
3073                 rc = ulp_mapper_index_entry_free(ulp, tfp, res);
3074                 break;
3075         case BNXT_ULP_RESOURCE_FUNC_IDENTIFIER:
3076                 rc = ulp_mapper_ident_free(ulp, tfp, res);
3077                 break;
3078         case BNXT_ULP_RESOURCE_FUNC_HW_FID:
3079                 rc = ulp_mapper_mark_free(ulp, res);
3080                 break;
3081         case BNXT_ULP_RESOURCE_FUNC_PARENT_FLOW:
3082                 rc = ulp_mapper_parent_flow_free(ulp, fid, res);
3083                 break;
3084         case BNXT_ULP_RESOURCE_FUNC_CHILD_FLOW:
3085                 rc = ulp_mapper_child_flow_free(ulp, fid, res);
3086                 break;
3087         case BNXT_ULP_RESOURCE_FUNC_GENERIC_TABLE:
3088                 rc = ulp_mapper_gen_tbl_res_free(ulp, res);
3089                 break;
3090         default:
3091                 break;
3092         }
3093
3094         return rc;
3095 }
3096
3097 int32_t
3098 ulp_mapper_resources_free(struct bnxt_ulp_context *ulp_ctx,
3099                           enum bnxt_ulp_fdb_type flow_type,
3100                           uint32_t fid)
3101 {
3102         struct ulp_flow_db_res_params res_parms = { 0 };
3103         int32_t rc, trc;
3104
3105         if (!ulp_ctx) {
3106                 BNXT_TF_DBG(ERR, "Invalid parms, unable to free flow\n");
3107                 return -EINVAL;
3108         }
3109
3110         /*
3111          * Set the critical resource on the first resource del, then iterate
3112          * while status is good
3113          */
3114         if (flow_type != BNXT_ULP_FDB_TYPE_RID)
3115                 res_parms.critical_resource = BNXT_ULP_CRITICAL_RESOURCE_YES;
3116
3117         rc = ulp_flow_db_resource_del(ulp_ctx, flow_type, fid, &res_parms);
3118
3119         if (rc) {
3120                 /*
3121                  * This is unexpected on the first call to resource del.
3122                  * It likely means that the flow did not exist in the flow db.
3123                  */
3124                 BNXT_TF_DBG(ERR, "Flow[%d][0x%08x] failed to free (rc=%d)\n",
3125                             flow_type, fid, rc);
3126                 return rc;
3127         }
3128
3129         while (!rc) {
3130                 trc = ulp_mapper_resource_free(ulp_ctx, fid, &res_parms);
3131                 if (trc)
3132                         /*
3133                          * On fail, we still need to attempt to free the
3134                          * remaining resources.  Don't return
3135                          */
3136                         BNXT_TF_DBG(ERR,
3137                                     "Flow[%d][0x%x] Res[%d][0x%016" PRIx64
3138                                     "] failed rc=%d.\n",
3139                                     flow_type, fid, res_parms.resource_func,
3140                                     res_parms.resource_hndl, trc);
3141
3142                 /* All subsequent call require the non-critical_resource */
3143                 res_parms.critical_resource = BNXT_ULP_CRITICAL_RESOURCE_NO;
3144
3145                 rc = ulp_flow_db_resource_del(ulp_ctx,
3146                                               flow_type,
3147                                               fid,
3148                                               &res_parms);
3149         }
3150
3151         /* Free the Flow ID since we've removed all resources */
3152         rc = ulp_flow_db_fid_free(ulp_ctx, flow_type, fid);
3153
3154         return rc;
3155 }
3156
3157 static void
3158 ulp_mapper_glb_resource_info_deinit(struct bnxt_ulp_context *ulp_ctx,
3159                                     struct bnxt_ulp_mapper_data *mapper_data)
3160 {
3161         struct bnxt_ulp_mapper_glb_resource_entry *ent;
3162         struct ulp_flow_db_res_params res;
3163         uint32_t dir, idx;
3164
3165         /* Iterate the global resources and process each one */
3166         for (dir = TF_DIR_RX; dir < TF_DIR_MAX; dir++) {
3167                 for (idx = 0; idx < BNXT_ULP_GLB_RESOURCE_TBL_MAX_SZ;
3168                       idx++) {
3169                         ent = &mapper_data->glb_res_tbl[dir][idx];
3170                         if (ent->resource_func ==
3171                             BNXT_ULP_RESOURCE_FUNC_INVALID)
3172                                 continue;
3173                         memset(&res, 0, sizeof(struct ulp_flow_db_res_params));
3174                         res.resource_func = ent->resource_func;
3175                         res.direction = dir;
3176                         res.resource_type = ent->resource_type;
3177                         /*convert it from BE to cpu */
3178                         res.resource_hndl =
3179                                 tfp_be_to_cpu_64(ent->resource_hndl);
3180                         ulp_mapper_resource_free(ulp_ctx, 0, &res);
3181                 }
3182         }
3183 }
3184
3185 int32_t
3186 ulp_mapper_flow_destroy(struct bnxt_ulp_context *ulp_ctx,
3187                         enum bnxt_ulp_fdb_type flow_type,
3188                         uint32_t fid)
3189 {
3190         int32_t rc;
3191
3192         if (!ulp_ctx) {
3193                 BNXT_TF_DBG(ERR, "Invalid parms, unable to free flow\n");
3194                 return -EINVAL;
3195         }
3196
3197         rc = ulp_mapper_resources_free(ulp_ctx, flow_type, fid);
3198         return rc;
3199 }
3200
3201 /* Function to handle the default global templates that are allocated during
3202  * the startup and reused later.
3203  */
3204 static int32_t
3205 ulp_mapper_glb_template_table_init(struct bnxt_ulp_context *ulp_ctx)
3206 {
3207         uint32_t *glbl_tmpl_list;
3208         uint32_t num_glb_tmpls, idx, dev_id;
3209         struct bnxt_ulp_mapper_parms parms;
3210         struct bnxt_ulp_mapper_data *mapper_data;
3211         int32_t rc = 0;
3212
3213         glbl_tmpl_list = ulp_mapper_glb_template_table_get(&num_glb_tmpls);
3214         if (!glbl_tmpl_list || !num_glb_tmpls)
3215                 return rc; /* No global templates to process */
3216
3217         /* Get the device id from the ulp context */
3218         if (bnxt_ulp_cntxt_dev_id_get(ulp_ctx, &dev_id)) {
3219                 BNXT_TF_DBG(ERR, "Invalid ulp context\n");
3220                 return -EINVAL;
3221         }
3222
3223         mapper_data = bnxt_ulp_cntxt_ptr2_mapper_data_get(ulp_ctx);
3224         if (!mapper_data) {
3225                 BNXT_TF_DBG(ERR, "Failed to get the ulp mapper data\n");
3226                 return -EINVAL;
3227         }
3228
3229         /* Iterate the global resources and process each one */
3230         for (idx = 0; idx < num_glb_tmpls; idx++) {
3231                 /* Initialize the parms structure */
3232                 memset(&parms, 0, sizeof(parms));
3233                 parms.tfp = bnxt_ulp_cntxt_tfp_get(ulp_ctx);
3234                 parms.ulp_ctx = ulp_ctx;
3235                 parms.dev_id = dev_id;
3236                 parms.mapper_data = mapper_data;
3237                 parms.flow_type = BNXT_ULP_FDB_TYPE_DEFAULT;
3238                 parms.tmpl_type = BNXT_ULP_TEMPLATE_TYPE_CLASS;
3239
3240                 /* Get the class table entry from dev id and class id */
3241                 parms.class_tid = glbl_tmpl_list[idx];
3242
3243                 parms.device_params = bnxt_ulp_device_params_get(parms.dev_id);
3244                 if (!parms.device_params) {
3245                         BNXT_TF_DBG(ERR, "No device for device id %d\n",
3246                                     parms.dev_id);
3247                         return -EINVAL;
3248                 }
3249
3250                 rc = ulp_mapper_tbls_process(&parms, parms.class_tid);
3251                 if (rc)
3252                         return rc;
3253         }
3254         return rc;
3255 }
3256
3257 /* Function to handle the mapping of the Flow to be compatible
3258  * with the underlying hardware.
3259  */
3260 int32_t
3261 ulp_mapper_flow_create(struct bnxt_ulp_context *ulp_ctx,
3262                        struct bnxt_ulp_mapper_create_parms *cparms)
3263 {
3264         struct bnxt_ulp_mapper_parms parms;
3265         struct ulp_regfile regfile;
3266         int32_t  rc = 0, trc;
3267
3268         if (!ulp_ctx || !cparms)
3269                 return -EINVAL;
3270
3271         /* Initialize the parms structure */
3272         memset(&parms, 0, sizeof(parms));
3273         parms.act_prop = cparms->act_prop;
3274         parms.act_bitmap = cparms->act;
3275         parms.hdr_bitmap = cparms->hdr_bitmap;
3276         parms.regfile = &regfile;
3277         parms.hdr_field = cparms->hdr_field;
3278         parms.fld_bitmap = cparms->fld_bitmap;
3279         parms.comp_fld = cparms->comp_fld;
3280         parms.tfp = bnxt_ulp_cntxt_tfp_get(ulp_ctx);
3281         parms.ulp_ctx = ulp_ctx;
3282         parms.act_tid = cparms->act_tid;
3283         parms.class_tid = cparms->class_tid;
3284         parms.flow_type = cparms->flow_type;
3285         parms.parent_flow = cparms->parent_flow;
3286         parms.parent_fid = cparms->parent_fid;
3287         parms.fid = cparms->flow_id;
3288         parms.tun_idx = cparms->tun_idx;
3289         parms.app_priority = cparms->app_priority;
3290         parms.flow_pattern_id = cparms->flow_pattern_id;
3291         parms.act_pattern_id = cparms->act_pattern_id;
3292
3293         /* Get the device id from the ulp context */
3294         if (bnxt_ulp_cntxt_dev_id_get(ulp_ctx, &parms.dev_id)) {
3295                 BNXT_TF_DBG(ERR, "Invalid ulp context\n");
3296                 return -EINVAL;
3297         }
3298
3299         /* Get the device params, it will be used in later processing */
3300         parms.device_params = bnxt_ulp_device_params_get(parms.dev_id);
3301         if (!parms.device_params) {
3302                 BNXT_TF_DBG(ERR, "No device parms for device id %d\n",
3303                             parms.dev_id);
3304                 return -EINVAL;
3305         }
3306
3307         /*
3308          * Get the mapper data for dynamic mapper data such as default
3309          * ids.
3310          */
3311         parms.mapper_data = (struct bnxt_ulp_mapper_data *)
3312                 bnxt_ulp_cntxt_ptr2_mapper_data_get(ulp_ctx);
3313         if (!parms.mapper_data) {
3314                 BNXT_TF_DBG(ERR, "Failed to get the ulp mapper data\n");
3315                 return -EINVAL;
3316         }
3317
3318         /* initialize the registry file for further processing */
3319         if (!ulp_regfile_init(parms.regfile)) {
3320                 BNXT_TF_DBG(ERR, "regfile initialization failed.\n");
3321                 return -EINVAL;
3322         }
3323
3324         /* Process the action template list from the selected action table*/
3325         if (parms.act_tid) {
3326                 parms.tmpl_type = BNXT_ULP_TEMPLATE_TYPE_ACTION;
3327                 /* Process the action template tables */
3328                 rc = ulp_mapper_tbls_process(&parms, parms.act_tid);
3329                 if (rc)
3330                         goto flow_error;
3331         }
3332
3333         if (parms.class_tid) {
3334                 parms.tmpl_type = BNXT_ULP_TEMPLATE_TYPE_CLASS;
3335
3336                 /* Process the class template tables.*/
3337                 rc = ulp_mapper_tbls_process(&parms, parms.class_tid);
3338                 if (rc)
3339                         goto flow_error;
3340         }
3341
3342         /* setup the parent-child details */
3343         if (parms.parent_flow) {
3344                 /* create a parent flow details */
3345                 rc = ulp_flow_db_parent_flow_create(&parms);
3346                 if (rc)
3347                         goto flow_error;
3348         } else if (parms.parent_fid) {
3349                 /* create a child flow details */
3350                 rc = ulp_flow_db_child_flow_create(&parms);
3351                 if (rc)
3352                         goto flow_error;
3353         }
3354
3355         return rc;
3356
3357 flow_error:
3358         /* Free all resources that were allocated during flow creation */
3359         trc = ulp_mapper_flow_destroy(ulp_ctx, parms.flow_type,
3360                                       parms.fid);
3361         if (trc)
3362                 BNXT_TF_DBG(ERR, "Failed to free all resources rc=%d\n", trc);
3363
3364         return rc;
3365 }
3366
3367 int32_t
3368 ulp_mapper_init(struct bnxt_ulp_context *ulp_ctx)
3369 {
3370         struct bnxt_ulp_mapper_data *data;
3371         struct tf *tfp;
3372         int32_t rc;
3373
3374         if (!ulp_ctx)
3375                 return -EINVAL;
3376
3377         tfp = bnxt_ulp_cntxt_tfp_get(ulp_ctx);
3378         if (!tfp)
3379                 return -EINVAL;
3380
3381         data = rte_zmalloc("ulp_mapper_data",
3382                            sizeof(struct bnxt_ulp_mapper_data), 0);
3383         if (!data) {
3384                 BNXT_TF_DBG(ERR, "Failed to allocate the mapper data\n");
3385                 return -ENOMEM;
3386         }
3387
3388         if (bnxt_ulp_cntxt_ptr2_mapper_data_set(ulp_ctx, data)) {
3389                 BNXT_TF_DBG(ERR, "Failed to set mapper data in context\n");
3390                 /* Don't call deinit since the prof_func wasn't allocated. */
3391                 rte_free(data);
3392                 return -ENOMEM;
3393         }
3394
3395         /* Allocate the global resource ids */
3396         rc = ulp_mapper_glb_resource_info_init(ulp_ctx, data);
3397         if (rc) {
3398                 BNXT_TF_DBG(ERR, "Failed to initialize global resource ids\n");
3399                 goto error;
3400         }
3401
3402         /* Allocate the generic table list */
3403         rc = ulp_mapper_generic_tbl_list_init(data);
3404         if (rc) {
3405                 BNXT_TF_DBG(ERR, "Failed to initialize generic tbl list\n");
3406                 goto error;
3407         }
3408
3409         /* Allocate global template table entries */
3410         rc = ulp_mapper_glb_template_table_init(ulp_ctx);
3411         if (rc) {
3412                 BNXT_TF_DBG(ERR, "Failed to initialize global templates\n");
3413                 goto error;
3414         }
3415
3416         return 0;
3417 error:
3418         /* Ignore the return code in favor of returning the original error. */
3419         ulp_mapper_deinit(ulp_ctx);
3420         return rc;
3421 }
3422
3423 void
3424 ulp_mapper_deinit(struct bnxt_ulp_context *ulp_ctx)
3425 {
3426         struct bnxt_ulp_mapper_data *data;
3427         struct tf *tfp;
3428
3429         if (!ulp_ctx) {
3430                 BNXT_TF_DBG(ERR,
3431                             "Failed to acquire ulp context, so data may "
3432                             "not be released.\n");
3433                 return;
3434         }
3435
3436         data = (struct bnxt_ulp_mapper_data *)
3437                 bnxt_ulp_cntxt_ptr2_mapper_data_get(ulp_ctx);
3438         if (!data) {
3439                 /* Go ahead and return since there is no allocated data. */
3440                 BNXT_TF_DBG(ERR, "No data appears to have been allocated.\n");
3441                 return;
3442         }
3443
3444         tfp = bnxt_ulp_cntxt_tfp_get(ulp_ctx);
3445         if (!tfp) {
3446                 BNXT_TF_DBG(ERR, "Failed to acquire tfp.\n");
3447                 /* Free the mapper data regardless of errors. */
3448                 goto free_mapper_data;
3449         }
3450
3451         /* Free the global resource info table entries */
3452         ulp_mapper_glb_resource_info_deinit(ulp_ctx, data);
3453
3454 free_mapper_data:
3455         /* Free the generic table */
3456         (void)ulp_mapper_generic_tbl_list_deinit(data);
3457
3458         rte_free(data);
3459         /* Reset the data pointer within the ulp_ctx. */
3460         bnxt_ulp_cntxt_ptr2_mapper_data_set(ulp_ctx, NULL);
3461 }