drivers/net/bnxt/tf_ulp/ulp_rte_parser.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2014-2020 Broadcom
   3  * All rights reserved.
   4  */
   5
   6 #include "bnxt.h"
   7 #include "ulp_template_db.h"
   8 #include "ulp_template_struct.h"
   9 #include "bnxt_tf_common.h"
  10 #include "ulp_rte_parser.h"
  11 #include "ulp_utils.h"
  12 #include "tfp.h"
  13 #include "ulp_port_db.h"
  14
  15 /* Utility function to skip the void items. */
  16 static inline int32_t
  17 ulp_rte_item_skip_void(const struct rte_flow_item **item, uint32_t increment)
  18 {
  19         if (!*item)
  20                 return 0;
  21         if (increment)
  22                 (*item)++;
  23         while ((*item) && (*item)->type == RTE_FLOW_ITEM_TYPE_VOID)
  24                 (*item)++;
  25         if (*item)
  26                 return 1;
  27         return 0;
  28 }
  29
  30 /* Utility function to update the field_bitmap */
  31 static void
  32 ulp_rte_parser_field_bitmap_update(struct ulp_rte_parser_params *params,
  33                                    uint32_t idx)
  34 {
  35         struct ulp_rte_hdr_field *field;
  36
  37         field = &params->hdr_field[idx];
  38         if (ulp_bitmap_notzero(field->mask, field->size)) {
  39                 ULP_INDEX_BITMAP_SET(params->fld_bitmap.bits, idx);
  40                 /* Not exact match */
  41                 if (!ulp_bitmap_is_ones(field->mask, field->size))
  42                         ULP_BITMAP_SET(params->fld_bitmap.bits,
  43                                        BNXT_ULP_MATCH_TYPE_BITMASK_WM);
  44         } else {
  45                 ULP_INDEX_BITMAP_RESET(params->fld_bitmap.bits, idx);
  46         }
  47 }
  48
  49 /* Utility function to copy field spec items */
  50 static struct ulp_rte_hdr_field *
  51 ulp_rte_parser_fld_copy(struct ulp_rte_hdr_field *field,
  52                         const void *buffer,
  53                         uint32_t size)
  54 {
  55         field->size = size;
  56         memcpy(field->spec, buffer, field->size);
  57         field++;
  58         return field;
  59 }
  60
  61 /* Utility function to copy field masks items */
  62 static void
  63 ulp_rte_prsr_mask_copy(struct ulp_rte_parser_params *params,
  64                        uint32_t *idx,
  65                        const void *buffer,
  66                        uint32_t size)
  67 {
  68         struct ulp_rte_hdr_field *field = &params->hdr_field[*idx];
  69
  70         memcpy(field->mask, buffer, size);
  71         ulp_rte_parser_field_bitmap_update(params, *idx);
  72         *idx = *idx + 1;
  73 }
  74
  75 /*
  76  * Function to handle the parsing of RTE Flows and placing
  77  * the RTE flow items into the ulp structures.
  78  */
  79 int32_t
  80 bnxt_ulp_rte_parser_hdr_parse(const struct rte_flow_item pattern[],
  81                               struct ulp_rte_parser_params *params)
  82 {
  83         const struct rte_flow_item *item = pattern;
  84         struct bnxt_ulp_rte_hdr_info *hdr_info;
  85
  86         params->field_idx = BNXT_ULP_PROTO_HDR_SVIF_NUM;
  87         if (params->dir == ULP_DIR_EGRESS)
  88                 ULP_BITMAP_SET(params->hdr_bitmap.bits,
  89                                BNXT_ULP_FLOW_DIR_BITMASK_EGR);
  90
  91         /* Parse all the items in the pattern */
  92         while (item && item->type != RTE_FLOW_ITEM_TYPE_END) {
  93                 /* get the header information from the flow_hdr_info table */
  94                 hdr_info = &ulp_hdr_info[item->type];
  95                 if (hdr_info->hdr_type == BNXT_ULP_HDR_TYPE_NOT_SUPPORTED) {
  96                         BNXT_TF_DBG(ERR,
  97                                     "Truflow parser does not support type %d\n",
  98                                     item->type);
  99                         return BNXT_TF_RC_PARSE_ERR;
 100                 } else if (hdr_info->hdr_type == BNXT_ULP_HDR_TYPE_SUPPORTED) {
 101                         /* call the registered callback handler */
 102                         if (hdr_info->proto_hdr_func) {
 103                                 if (hdr_info->proto_hdr_func(item, params) !=
 104                                     BNXT_TF_RC_SUCCESS) {
 105                                         return BNXT_TF_RC_ERROR;
 106                                 }
 107                         }
 108                 }
 109                 item++;
 110         }
 111         /* update the implied SVIF */
 112         (void)ulp_rte_parser_svif_process(params);
 113         return BNXT_TF_RC_SUCCESS;
 114 }
 115
 116 /*
 117  * Function to handle the parsing of RTE Flows and placing
 118  * the RTE flow actions into the ulp structures.
 119  */
 120 int32_t
 121 bnxt_ulp_rte_parser_act_parse(const struct rte_flow_action actions[],
 122                               struct ulp_rte_parser_params *params)
 123 {
 124         const struct rte_flow_action *action_item = actions;
 125         struct bnxt_ulp_rte_act_info *hdr_info;
 126
 127         if (params->dir == ULP_DIR_EGRESS)
 128                 ULP_BITMAP_SET(params->act_bitmap.bits,
 129                                BNXT_ULP_FLOW_DIR_BITMASK_EGR);
 130
 131         /* Parse all the items in the pattern */
 132         while (action_item && action_item->type != RTE_FLOW_ACTION_TYPE_END) {
 133                 /* get the header information from the flow_hdr_info table */
 134                 hdr_info = &ulp_act_info[action_item->type];
 135                 if (hdr_info->act_type ==
 136                     BNXT_ULP_ACT_TYPE_NOT_SUPPORTED) {
 137                         BNXT_TF_DBG(ERR,
 138                                     "Truflow parser does not support act %u\n",
 139                                     action_item->type);
 140                         return BNXT_TF_RC_ERROR;
 141                 } else if (hdr_info->act_type ==
 142                     BNXT_ULP_ACT_TYPE_SUPPORTED) {
 143                         /* call the registered callback handler */
 144                         if (hdr_info->proto_act_func) {
 145                                 if (hdr_info->proto_act_func(action_item,
 146                                                              params) !=
 147                                     BNXT_TF_RC_SUCCESS) {
 148                                         return BNXT_TF_RC_ERROR;
 149                                 }
 150                         }
 151                 }
 152                 action_item++;
 153         }
 154         /* update the implied VNIC */
 155         ulp_rte_parser_vnic_process(params);
 156         return BNXT_TF_RC_SUCCESS;
 157 }
 158
 159 /* Function to handle the parsing of RTE Flow item PF Header. */
 160 static int32_t
 161 ulp_rte_parser_svif_set(struct ulp_rte_parser_params *params,
 162                         enum rte_flow_item_type proto,
 163                         uint16_t svif,
 164                         uint16_t mask)
 165 {
 166         uint16_t port_id = svif;
 167         uint32_t dir = 0;
 168         struct ulp_rte_hdr_field *hdr_field;
 169         uint32_t ifindex;
 170         int32_t rc;
 171
 172         if (ULP_COMP_FLD_IDX_RD(params, BNXT_ULP_CF_IDX_SVIF_FLAG) !=
 173             BNXT_ULP_INVALID_SVIF_VAL) {
 174                 BNXT_TF_DBG(ERR,
 175                             "SVIF already set,multiple source not support'd\n");
 176                 return BNXT_TF_RC_ERROR;
 177         }
 178
 179         if (proto == RTE_FLOW_ITEM_TYPE_PORT_ID) {
 180                 dir = ULP_COMP_FLD_IDX_RD(params,
 181                                           BNXT_ULP_CF_IDX_DIRECTION);
 182                 /* perform the conversion from dpdk port to bnxt svif */
 183                 rc = ulp_port_db_dev_port_to_ulp_index(params->ulp_ctx, port_id,
 184                                                        &ifindex);
 185                 if (rc) {
 186                         BNXT_TF_DBG(ERR,
 187                                     "Invalid port id\n");
 188                         return BNXT_TF_RC_ERROR;
 189                 }
 190                 ulp_port_db_svif_get(params->ulp_ctx, ifindex, dir, &svif);
 191                 svif = rte_cpu_to_be_16(svif);
 192         }
 193         hdr_field = &params->hdr_field[BNXT_ULP_PROTO_HDR_FIELD_SVIF_IDX];
 194         memcpy(hdr_field->spec, &svif, sizeof(svif));
 195         memcpy(hdr_field->mask, &mask, sizeof(mask));
 196         hdr_field->size = sizeof(svif);
 197         ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_SVIF_FLAG,
 198                             rte_be_to_cpu_16(svif));
 199         return BNXT_TF_RC_SUCCESS;
 200 }
 201
 202 /* Function to handle the parsing of the RTE port id */
 203 int32_t
 204 ulp_rte_parser_svif_process(struct ulp_rte_parser_params *params)
 205 {
 206         uint16_t port_id = 0;
 207         uint16_t svif_mask = 0xFFFF;
 208
 209         if (ULP_COMP_FLD_IDX_RD(params, BNXT_ULP_CF_IDX_SVIF_FLAG) !=
 210             BNXT_ULP_INVALID_SVIF_VAL)
 211                 return BNXT_TF_RC_SUCCESS;
 212
 213         /* SVIF not set. So get the port id */
 214         port_id = ULP_COMP_FLD_IDX_RD(params, BNXT_ULP_CF_IDX_INCOMING_IF);
 215
 216         /* Update the SVIF details */
 217         return ulp_rte_parser_svif_set(params, RTE_FLOW_ITEM_TYPE_PORT_ID,
 218                                        port_id, svif_mask);
 219 }
 220
 221 /* Function to handle the implicit VNIC RTE port id */
 222 int32_t
 223 ulp_rte_parser_vnic_process(struct ulp_rte_parser_params *params)
 224 {
 225         struct ulp_rte_act_bitmap *act = &params->act_bitmap;
 226
 227         if (ULP_BITMAP_ISSET(act->bits, BNXT_ULP_ACTION_BIT_VNIC) ||
 228             ULP_BITMAP_ISSET(act->bits, BNXT_ULP_ACTION_BIT_VPORT))
 229                 return BNXT_TF_RC_SUCCESS;
 230
 231         /* Update the vnic details */
 232         ulp_rte_pf_act_handler(NULL, params);
 233         return BNXT_TF_RC_SUCCESS;
 234 }
 235
 236 /* Function to handle the parsing of RTE Flow item PF Header. */
 237 int32_t
 238 ulp_rte_pf_hdr_handler(const struct rte_flow_item *item,
 239                        struct ulp_rte_parser_params *params)
 240 {
 241         uint16_t port_id = 0;
 242         uint16_t svif_mask = 0xFFFF;
 243
 244         /* Get the port id */
 245         port_id = ULP_COMP_FLD_IDX_RD(params, BNXT_ULP_CF_IDX_INCOMING_IF);
 246
 247         /* Update the SVIF details */
 248         return ulp_rte_parser_svif_set(params,
 249                                        item->type,
 250                                        port_id, svif_mask);
 251 }
 252
 253 /* Function to handle the parsing of RTE Flow item VF Header. */
 254 int32_t
 255 ulp_rte_vf_hdr_handler(const struct rte_flow_item *item,
 256                        struct ulp_rte_parser_params *params)
 257 {
 258         const struct rte_flow_item_vf *vf_spec = item->spec;
 259         const struct rte_flow_item_vf *vf_mask = item->mask;
 260         uint16_t svif = 0, mask = 0;
 261
 262         /* Get VF rte_flow_item for Port details */
 263         if (vf_spec)
 264                 svif = (uint16_t)vf_spec->id;
 265         if (vf_mask)
 266                 mask = (uint16_t)vf_mask->id;
 267
 268         return ulp_rte_parser_svif_set(params, item->type, svif, mask);
 269 }
 270
 271 /* Function to handle the parsing of RTE Flow item port id  Header. */
 272 int32_t
 273 ulp_rte_port_id_hdr_handler(const struct rte_flow_item *item,
 274                             struct ulp_rte_parser_params *params)
 275 {
 276         const struct rte_flow_item_port_id *port_spec = item->spec;
 277         const struct rte_flow_item_port_id *port_mask = item->mask;
 278         uint16_t svif = 0, mask = 0;
 279
 280         /*
 281          * Copy the rte_flow_item for Port into hdr_field using port id
 282          * header fields.
 283          */
 284         if (port_spec)
 285                 svif = (uint16_t)port_spec->id;
 286         if (port_mask)
 287                 mask = (uint16_t)port_mask->id;
 288
 289         /* Update the SVIF details */
 290         return ulp_rte_parser_svif_set(params, item->type, svif, mask);
 291 }
 292
 293 /* Function to handle the parsing of RTE Flow item phy port Header. */
 294 int32_t
 295 ulp_rte_phy_port_hdr_handler(const struct rte_flow_item *item,
 296                              struct ulp_rte_parser_params *params)
 297 {
 298         const struct rte_flow_item_phy_port *port_spec = item->spec;
 299         const struct rte_flow_item_phy_port *port_mask = item->mask;
 300         uint32_t svif = 0, mask = 0;
 301
 302         /* Copy the rte_flow_item for phy port into hdr_field */
 303         if (port_spec)
 304                 svif = port_spec->index;
 305         if (port_mask)
 306                 mask = port_mask->index;
 307
 308         /* Update the SVIF details */
 309         return ulp_rte_parser_svif_set(params, item->type, svif, mask);
 310 }
 311
 312 /* Function to handle the parsing of RTE Flow item Ethernet Header. */
 313 int32_t
 314 ulp_rte_eth_hdr_handler(const struct rte_flow_item *item,
 315                         struct ulp_rte_parser_params *params)
 316 {
 317         const struct rte_flow_item_eth *eth_spec = item->spec;
 318         const struct rte_flow_item_eth *eth_mask = item->mask;
 319         struct ulp_rte_hdr_field *field;
 320         uint32_t idx = params->field_idx;
 321         uint64_t set_flag = 0;
 322         uint32_t size;
 323
 324         /*
 325          * Copy the rte_flow_item for eth into hdr_field using ethernet
 326          * header fields
 327          */
 328         if (eth_spec) {
 329                 size = sizeof(eth_spec->dst.addr_bytes);
 330                 field = ulp_rte_parser_fld_copy(&params->hdr_field[idx],
 331                                                 eth_spec->dst.addr_bytes,
 332                                                 size);
 333                 size = sizeof(eth_spec->src.addr_bytes);
 334                 field = ulp_rte_parser_fld_copy(field,
 335                                                 eth_spec->src.addr_bytes,
 336                                                 size);
 337                 field = ulp_rte_parser_fld_copy(field,
 338                                                 &eth_spec->type,
 339                                                 sizeof(eth_spec->type));
 340         }
 341         if (eth_mask) {
 342                 ulp_rte_prsr_mask_copy(params, &idx, eth_mask->dst.addr_bytes,
 343                                        sizeof(eth_mask->dst.addr_bytes));
 344                 ulp_rte_prsr_mask_copy(params, &idx, eth_mask->src.addr_bytes,
 345                                        sizeof(eth_mask->src.addr_bytes));
 346                 ulp_rte_prsr_mask_copy(params, &idx, &eth_mask->type,
 347                                        sizeof(eth_mask->type));
 348         }
 349         /* Add number of vlan header elements */
 350         params->field_idx += BNXT_ULP_PROTO_HDR_ETH_NUM;
 351         params->vlan_idx = params->field_idx;
 352         params->field_idx += BNXT_ULP_PROTO_HDR_VLAN_NUM;
 353
 354         /* Update the hdr_bitmap with BNXT_ULP_HDR_PROTO_I_ETH */
 355         set_flag = ULP_BITMAP_ISSET(params->hdr_bitmap.bits,
 356                                     BNXT_ULP_HDR_BIT_O_ETH);
 357         if (set_flag)
 358                 ULP_BITMAP_SET(params->hdr_bitmap.bits, BNXT_ULP_HDR_BIT_I_ETH);
 359         else
 360                 ULP_BITMAP_RESET(params->hdr_bitmap.bits,
 361                                  BNXT_ULP_HDR_BIT_I_ETH);
 362
 363         /* update the hdr_bitmap with BNXT_ULP_HDR_PROTO_O_ETH */
 364         ULP_BITMAP_SET(params->hdr_bitmap.bits, BNXT_ULP_HDR_BIT_O_ETH);
 365
 366         return BNXT_TF_RC_SUCCESS;
 367 }
 368
 369 /* Function to handle the parsing of RTE Flow item Vlan Header. */
 370 int32_t
 371 ulp_rte_vlan_hdr_handler(const struct rte_flow_item *item,
 372                          struct ulp_rte_parser_params *params)
 373 {
 374         const struct rte_flow_item_vlan *vlan_spec = item->spec;
 375         const struct rte_flow_item_vlan *vlan_mask = item->mask;
 376         struct ulp_rte_hdr_field *field;
 377         struct ulp_rte_hdr_bitmap       *hdr_bit;
 378         uint32_t idx = params->vlan_idx;
 379         uint16_t vlan_tag, priority;
 380         uint32_t outer_vtag_num;
 381         uint32_t inner_vtag_num;
 382
 383         /*
 384          * Copy the rte_flow_item for vlan into hdr_field using Vlan
 385          * header fields
 386          */
 387         if (vlan_spec) {
 388                 vlan_tag = ntohs(vlan_spec->tci);
 389                 priority = htons(vlan_tag >> 13);
 390                 vlan_tag &= 0xfff;
 391                 vlan_tag = htons(vlan_tag);
 392
 393                 field = ulp_rte_parser_fld_copy(&params->hdr_field[idx],
 394                                                 &priority,
 395                                                 sizeof(priority));
 396                 field = ulp_rte_parser_fld_copy(field,
 397                                                 &vlan_tag,
 398                                                 sizeof(vlan_tag));
 399                 field = ulp_rte_parser_fld_copy(field,
 400                                                 &vlan_spec->inner_type,
 401                                                 sizeof(vlan_spec->inner_type));
 402         }
 403
 404         if (vlan_mask) {
 405                 vlan_tag = ntohs(vlan_mask->tci);
 406                 priority = htons(vlan_tag >> 13);
 407                 vlan_tag &= 0xfff;
 408                 vlan_tag = htons(vlan_tag);
 409
 410                 field = &params->hdr_field[idx];
 411                 memcpy(field->mask, &priority, field->size);
 412                 field++;
 413                 memcpy(field->mask, &vlan_tag, field->size);
 414                 field++;
 415                 memcpy(field->mask, &vlan_mask->inner_type, field->size);
 416         }
 417         /* Set the vlan index to new incremented value */
 418         params->vlan_idx += BNXT_ULP_PROTO_HDR_S_VLAN_NUM;
 419
 420         /* Get the outer tag and inner tag counts */
 421         outer_vtag_num = ULP_COMP_FLD_IDX_RD(params,
 422                                              BNXT_ULP_CF_IDX_O_VTAG_NUM);
 423         inner_vtag_num = ULP_COMP_FLD_IDX_RD(params,
 424                                              BNXT_ULP_CF_IDX_I_VTAG_NUM);
 425
 426         /* Update the hdr_bitmap of the vlans */
 427         hdr_bit = &params->hdr_bitmap;
 428         if (ULP_BITMAP_ISSET(hdr_bit->bits, BNXT_ULP_HDR_BIT_O_ETH) &&
 429             !outer_vtag_num) {
 430                 /* Update the vlan tag num */
 431                 outer_vtag_num++;
 432                 ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_O_VTAG_NUM,
 433                                     outer_vtag_num);
 434                 ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_O_VTAG_PRESENT, 1);
 435         } else if (ULP_BITMAP_ISSET(hdr_bit->bits, BNXT_ULP_HDR_BIT_O_ETH) &&
 436                    ULP_COMP_FLD_IDX_RD(params,
 437                                        BNXT_ULP_CF_IDX_O_VTAG_PRESENT) &&
 438                    outer_vtag_num == 1) {
 439                 /* update the vlan tag num */
 440                 outer_vtag_num++;
 441                 ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_O_VTAG_NUM,
 442                                     outer_vtag_num);
 443                 ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_O_TWO_VTAGS, 1);
 444         } else if (ULP_BITMAP_ISSET(hdr_bit->bits, BNXT_ULP_HDR_BIT_O_ETH) &&
 445                    ULP_COMP_FLD_IDX_RD(params,
 446                                        BNXT_ULP_CF_IDX_O_VTAG_PRESENT) &&
 447                    ULP_BITMAP_ISSET(hdr_bit->bits, BNXT_ULP_HDR_BIT_I_ETH) &&
 448                    !inner_vtag_num) {
 449                 /* update the vlan tag num */
 450                 inner_vtag_num++;
 451                 ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_I_VTAG_NUM,
 452                                     inner_vtag_num);
 453                 ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_I_VTAG_PRESENT, 1);
 454         } else if (ULP_BITMAP_ISSET(hdr_bit->bits, BNXT_ULP_HDR_BIT_O_ETH) &&
 455                    ULP_COMP_FLD_IDX_RD(params,
 456                                        BNXT_ULP_CF_IDX_O_VTAG_PRESENT) &&
 457                    ULP_BITMAP_ISSET(hdr_bit->bits, BNXT_ULP_HDR_BIT_I_ETH) &&
 458                    ULP_COMP_FLD_IDX_RD(params,
 459                                        BNXT_ULP_CF_IDX_O_VTAG_PRESENT) &&
 460                    inner_vtag_num == 1) {
 461                 /* update the vlan tag num */
 462                 inner_vtag_num++;
 463                 ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_I_VTAG_NUM,
 464                                     inner_vtag_num);
 465                 ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_I_TWO_VTAGS, 1);
 466         } else {
 467                 BNXT_TF_DBG(ERR, "Error Parsing:Vlan hdr found withtout eth\n");
 468                 return BNXT_TF_RC_ERROR;
 469         }
 470         return BNXT_TF_RC_SUCCESS;
 471 }
 472
 473 /* Function to handle the parsing of RTE Flow item IPV4 Header. */
 474 int32_t
 475 ulp_rte_ipv4_hdr_handler(const struct rte_flow_item *item,
 476                          struct ulp_rte_parser_params *params)
 477 {
 478         const struct rte_flow_item_ipv4 *ipv4_spec = item->spec;
 479         const struct rte_flow_item_ipv4 *ipv4_mask = item->mask;
 480         struct ulp_rte_hdr_field *field;
 481         struct ulp_rte_hdr_bitmap *hdr_bitmap = &params->hdr_bitmap;
 482         uint32_t idx = params->field_idx;
 483         uint32_t size;
 484         uint32_t inner_l3, outer_l3;
 485
 486         inner_l3 = ULP_COMP_FLD_IDX_RD(params, BNXT_ULP_CF_IDX_I_L3);
 487         if (inner_l3) {
 488                 BNXT_TF_DBG(ERR, "Parse Error:Third L3 header not supported\n");
 489                 return BNXT_TF_RC_ERROR;
 490         }
 491
 492         /*
 493          * Copy the rte_flow_item for ipv4 into hdr_field using ipv4
 494          * header fields
 495          */
 496         if (ipv4_spec) {
 497                 size = sizeof(ipv4_spec->hdr.version_ihl);
 498                 field = ulp_rte_parser_fld_copy(&params->hdr_field[idx],
 499                                                 &ipv4_spec->hdr.version_ihl,
 500                                                 size);
 501                 size = sizeof(ipv4_spec->hdr.type_of_service);
 502                 field = ulp_rte_parser_fld_copy(field,
 503                                                 &ipv4_spec->hdr.type_of_service,
 504                                                 size);
 505                 size = sizeof(ipv4_spec->hdr.total_length);
 506                 field = ulp_rte_parser_fld_copy(field,
 507                                                 &ipv4_spec->hdr.total_length,
 508                                                 size);
 509                 size = sizeof(ipv4_spec->hdr.packet_id);
 510                 field = ulp_rte_parser_fld_copy(field,
 511                                                 &ipv4_spec->hdr.packet_id,
 512                                                 size);
 513                 size = sizeof(ipv4_spec->hdr.fragment_offset);
 514                 field = ulp_rte_parser_fld_copy(field,
 515                                                 &ipv4_spec->hdr.fragment_offset,
 516                                                 size);
 517                 size = sizeof(ipv4_spec->hdr.time_to_live);
 518                 field = ulp_rte_parser_fld_copy(field,
 519                                                 &ipv4_spec->hdr.time_to_live,
 520                                                 size);
 521                 size = sizeof(ipv4_spec->hdr.next_proto_id);
 522                 field = ulp_rte_parser_fld_copy(field,
 523                                                 &ipv4_spec->hdr.next_proto_id,
 524                                                 size);
 525                 size = sizeof(ipv4_spec->hdr.hdr_checksum);
 526                 field = ulp_rte_parser_fld_copy(field,
 527                                                 &ipv4_spec->hdr.hdr_checksum,
 528                                                 size);
 529                 size = sizeof(ipv4_spec->hdr.src_addr);
 530                 field = ulp_rte_parser_fld_copy(field,
 531                                                 &ipv4_spec->hdr.src_addr,
 532                                                 size);
 533                 size = sizeof(ipv4_spec->hdr.dst_addr);
 534                 field = ulp_rte_parser_fld_copy(field,
 535                                                 &ipv4_spec->hdr.dst_addr,
 536                                                 size);
 537         }
 538         if (ipv4_mask) {
 539                 ulp_rte_prsr_mask_copy(params, &idx,
 540                                        &ipv4_mask->hdr.version_ihl,
 541                                        sizeof(ipv4_mask->hdr.version_ihl));
 542                 ulp_rte_prsr_mask_copy(params, &idx,
 543                                        &ipv4_mask->hdr.type_of_service,
 544                                        sizeof(ipv4_mask->hdr.type_of_service));
 545                 ulp_rte_prsr_mask_copy(params, &idx,
 546                                        &ipv4_mask->hdr.total_length,
 547                                        sizeof(ipv4_mask->hdr.total_length));
 548                 ulp_rte_prsr_mask_copy(params, &idx,
 549                                        &ipv4_mask->hdr.packet_id,
 550                                        sizeof(ipv4_mask->hdr.packet_id));
 551                 ulp_rte_prsr_mask_copy(params, &idx,
 552                                        &ipv4_mask->hdr.fragment_offset,
 553                                        sizeof(ipv4_mask->hdr.fragment_offset));
 554                 ulp_rte_prsr_mask_copy(params, &idx,
 555                                        &ipv4_mask->hdr.time_to_live,
 556                                        sizeof(ipv4_mask->hdr.time_to_live));
 557                 ulp_rte_prsr_mask_copy(params, &idx,
 558                                        &ipv4_mask->hdr.next_proto_id,
 559                                        sizeof(ipv4_mask->hdr.next_proto_id));
 560                 ulp_rte_prsr_mask_copy(params, &idx,
 561                                        &ipv4_mask->hdr.hdr_checksum,
 562                                        sizeof(ipv4_mask->hdr.hdr_checksum));
 563                 ulp_rte_prsr_mask_copy(params, &idx,
 564                                        &ipv4_mask->hdr.src_addr,
 565                                        sizeof(ipv4_mask->hdr.src_addr));
 566                 ulp_rte_prsr_mask_copy(params, &idx,
 567                                        &ipv4_mask->hdr.dst_addr,
 568                                        sizeof(ipv4_mask->hdr.dst_addr));
 569         }
 570         /* Add the number of ipv4 header elements */
 571         params->field_idx += BNXT_ULP_PROTO_HDR_IPV4_NUM;
 572
 573         /* Set the ipv4 header bitmap and computed l3 header bitmaps */
 574         outer_l3 = ULP_COMP_FLD_IDX_RD(params, BNXT_ULP_CF_IDX_O_L3);
 575         if (outer_l3 ||
 576             ULP_BITMAP_ISSET(hdr_bitmap->bits, BNXT_ULP_HDR_BIT_O_IPV4) ||
 577             ULP_BITMAP_ISSET(hdr_bitmap->bits, BNXT_ULP_HDR_BIT_O_IPV6)) {
 578                 ULP_BITMAP_SET(hdr_bitmap->bits, BNXT_ULP_HDR_BIT_I_IPV4);
 579                 inner_l3++;
 580                 ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_I_L3, inner_l3);
 581         } else {
 582                 ULP_BITMAP_SET(hdr_bitmap->bits, BNXT_ULP_HDR_BIT_O_IPV4);
 583                 outer_l3++;
 584                 ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_O_L3, outer_l3);
 585         }
 586         return BNXT_TF_RC_SUCCESS;
 587 }
 588
 589 /* Function to handle the parsing of RTE Flow item IPV6 Header */
 590 int32_t
 591 ulp_rte_ipv6_hdr_handler(const struct rte_flow_item *item,
 592                          struct ulp_rte_parser_params *params)
 593 {
 594         const struct rte_flow_item_ipv6 *ipv6_spec = item->spec;
 595         const struct rte_flow_item_ipv6 *ipv6_mask = item->mask;
 596         struct ulp_rte_hdr_field *field;
 597         struct ulp_rte_hdr_bitmap *hdr_bitmap = &params->hdr_bitmap;
 598         uint32_t idx = params->field_idx;
 599         uint32_t size;
 600         uint32_t inner_l3, outer_l3;
 601         uint32_t vtcf, vtcf_mask;
 602
 603         inner_l3 = ULP_COMP_FLD_IDX_RD(params, BNXT_ULP_CF_IDX_I_L3);
 604         if (inner_l3) {
 605                 BNXT_TF_DBG(ERR, "Parse Error: 3'rd L3 header not supported\n");
 606                 return BNXT_TF_RC_ERROR;
 607         }
 608
 609         /*
 610          * Copy the rte_flow_item for ipv6 into hdr_field using ipv6
 611          * header fields
 612          */
 613         if (ipv6_spec) {
 614                 size = sizeof(ipv6_spec->hdr.vtc_flow);
 615
 616                 vtcf = BNXT_ULP_GET_IPV6_VER(ipv6_spec->hdr.vtc_flow);
 617                 field = ulp_rte_parser_fld_copy(&params->hdr_field[idx],
 618                                                 &vtcf,
 619                                                 size);
 620
 621                 vtcf = BNXT_ULP_GET_IPV6_TC(ipv6_spec->hdr.vtc_flow);
 622                 field = ulp_rte_parser_fld_copy(field,
 623                                                 &vtcf,
 624                                                 size);
 625
 626                 vtcf = BNXT_ULP_GET_IPV6_FLOWLABEL(ipv6_spec->hdr.vtc_flow);
 627                 field = ulp_rte_parser_fld_copy(field,
 628                                                 &vtcf,
 629                                                 size);
 630
 631                 size = sizeof(ipv6_spec->hdr.payload_len);
 632                 field = ulp_rte_parser_fld_copy(field,
 633                                                 &ipv6_spec->hdr.payload_len,
 634                                                 size);
 635                 size = sizeof(ipv6_spec->hdr.proto);
 636                 field = ulp_rte_parser_fld_copy(field,
 637                                                 &ipv6_spec->hdr.proto,
 638                                                 size);
 639                 size = sizeof(ipv6_spec->hdr.hop_limits);
 640                 field = ulp_rte_parser_fld_copy(field,
 641                                                 &ipv6_spec->hdr.hop_limits,
 642                                                 size);
 643                 size = sizeof(ipv6_spec->hdr.src_addr);
 644                 field = ulp_rte_parser_fld_copy(field,
 645                                                 &ipv6_spec->hdr.src_addr,
 646                                                 size);
 647                 size = sizeof(ipv6_spec->hdr.dst_addr);
 648                 field = ulp_rte_parser_fld_copy(field,
 649                                                 &ipv6_spec->hdr.dst_addr,
 650                                                 size);
 651         }
 652         if (ipv6_mask) {
 653                 size = sizeof(ipv6_mask->hdr.vtc_flow);
 654
 655                 vtcf_mask = BNXT_ULP_GET_IPV6_VER(ipv6_mask->hdr.vtc_flow);
 656                 ulp_rte_prsr_mask_copy(params, &idx,
 657                                        &vtcf_mask,
 658                                        size);
 659
 660                 vtcf_mask = BNXT_ULP_GET_IPV6_TC(ipv6_mask->hdr.vtc_flow);
 661                 ulp_rte_prsr_mask_copy(params, &idx,
 662                                        &vtcf_mask,
 663                                        size);
 664
 665                 vtcf_mask =
 666                         BNXT_ULP_GET_IPV6_FLOWLABEL(ipv6_mask->hdr.vtc_flow);
 667                 ulp_rte_prsr_mask_copy(params, &idx,
 668                                        &vtcf_mask,
 669                                        size);
 670
 671                 ulp_rte_prsr_mask_copy(params, &idx,
 672                                        &ipv6_mask->hdr.payload_len,
 673                                        sizeof(ipv6_mask->hdr.payload_len));
 674                 ulp_rte_prsr_mask_copy(params, &idx,
 675                                        &ipv6_mask->hdr.proto,
 676                                        sizeof(ipv6_mask->hdr.proto));
 677                 ulp_rte_prsr_mask_copy(params, &idx,
 678                                        &ipv6_mask->hdr.hop_limits,
 679                                        sizeof(ipv6_mask->hdr.hop_limits));
 680                 ulp_rte_prsr_mask_copy(params, &idx,
 681                                        &ipv6_mask->hdr.src_addr,
 682                                        sizeof(ipv6_mask->hdr.src_addr));
 683                 ulp_rte_prsr_mask_copy(params, &idx,
 684                                        &ipv6_mask->hdr.dst_addr,
 685                                        sizeof(ipv6_mask->hdr.dst_addr));
 686         }
 687         /* add number of ipv6 header elements */
 688         params->field_idx += BNXT_ULP_PROTO_HDR_IPV6_NUM;
 689
 690         /* Set the ipv6 header bitmap and computed l3 header bitmaps */
 691         outer_l3 = ULP_COMP_FLD_IDX_RD(params, BNXT_ULP_CF_IDX_O_L3);
 692         if (outer_l3 ||
 693             ULP_BITMAP_ISSET(hdr_bitmap->bits, BNXT_ULP_HDR_BIT_O_IPV4) ||
 694             ULP_BITMAP_ISSET(hdr_bitmap->bits, BNXT_ULP_HDR_BIT_O_IPV6)) {
 695                 ULP_BITMAP_SET(hdr_bitmap->bits, BNXT_ULP_HDR_BIT_I_IPV6);
 696                 ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_I_L3, 1);
 697         } else {
 698                 ULP_BITMAP_SET(hdr_bitmap->bits, BNXT_ULP_HDR_BIT_O_IPV6);
 699                 ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_O_L3, 1);
 700         }
 701         return BNXT_TF_RC_SUCCESS;
 702 }
 703
 704 /* Function to handle the parsing of RTE Flow item UDP Header. */
 705 int32_t
 706 ulp_rte_udp_hdr_handler(const struct rte_flow_item *item,
 707                         struct ulp_rte_parser_params *params)
 708 {
 709         const struct rte_flow_item_udp *udp_spec = item->spec;
 710         const struct rte_flow_item_udp *udp_mask = item->mask;
 711         struct ulp_rte_hdr_field *field;
 712         struct ulp_rte_hdr_bitmap *hdr_bitmap = &params->hdr_bitmap;
 713         uint32_t idx = params->field_idx;
 714         uint32_t size;
 715         uint32_t inner_l4, outer_l4;
 716
 717         inner_l4 = ULP_COMP_FLD_IDX_RD(params, BNXT_ULP_CF_IDX_I_L4);
 718         if (inner_l4) {
 719                 BNXT_TF_DBG(ERR, "Parse Err:Third L4 header not supported\n");
 720                 return BNXT_TF_RC_ERROR;
 721         }
 722
 723         /*
 724          * Copy the rte_flow_item for ipv4 into hdr_field using ipv4
 725          * header fields
 726          */
 727         if (udp_spec) {
 728                 size = sizeof(udp_spec->hdr.src_port);
 729                 field = ulp_rte_parser_fld_copy(&params->hdr_field[idx],
 730                                                 &udp_spec->hdr.src_port,
 731                                                 size);
 732                 size = sizeof(udp_spec->hdr.dst_port);
 733                 field = ulp_rte_parser_fld_copy(field,
 734                                                 &udp_spec->hdr.dst_port,
 735                                                 size);
 736                 size = sizeof(udp_spec->hdr.dgram_len);
 737                 field = ulp_rte_parser_fld_copy(field,
 738                                                 &udp_spec->hdr.dgram_len,
 739                                                 size);
 740                 size = sizeof(udp_spec->hdr.dgram_cksum);
 741                 field = ulp_rte_parser_fld_copy(field,
 742                                                 &udp_spec->hdr.dgram_cksum,
 743                                                 size);
 744         }
 745         if (udp_mask) {
 746                 ulp_rte_prsr_mask_copy(params, &idx,
 747                                        &udp_mask->hdr.src_port,
 748                                        sizeof(udp_mask->hdr.src_port));
 749                 ulp_rte_prsr_mask_copy(params, &idx,
 750                                        &udp_mask->hdr.dst_port,
 751                                        sizeof(udp_mask->hdr.dst_port));
 752                 ulp_rte_prsr_mask_copy(params, &idx,
 753                                        &udp_mask->hdr.dgram_len,
 754                                        sizeof(udp_mask->hdr.dgram_len));
 755                 ulp_rte_prsr_mask_copy(params, &idx,
 756                                        &udp_mask->hdr.dgram_cksum,
 757                                        sizeof(udp_mask->hdr.dgram_cksum));
 758         }
 759
 760         /* Add number of UDP header elements */
 761         params->field_idx += BNXT_ULP_PROTO_HDR_UDP_NUM;
 762
 763         /* Set the udp header bitmap and computed l4 header bitmaps */
 764         outer_l4 = ULP_COMP_FLD_IDX_RD(params, BNXT_ULP_CF_IDX_O_L4);
 765         if (outer_l4 ||
 766             ULP_BITMAP_ISSET(hdr_bitmap->bits, BNXT_ULP_HDR_BIT_O_UDP) ||
 767             ULP_BITMAP_ISSET(hdr_bitmap->bits, BNXT_ULP_HDR_BIT_O_TCP)) {
 768                 ULP_BITMAP_SET(hdr_bitmap->bits, BNXT_ULP_HDR_BIT_I_UDP);
 769                 ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_I_L4, 1);
 770         } else {
 771                 ULP_BITMAP_SET(hdr_bitmap->bits, BNXT_ULP_HDR_BIT_O_UDP);
 772                 ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_O_L4, 1);
 773         }
 774         return BNXT_TF_RC_SUCCESS;
 775 }
 776
 777 /* Function to handle the parsing of RTE Flow item TCP Header. */
 778 int32_t
 779 ulp_rte_tcp_hdr_handler(const struct rte_flow_item *item,
 780                         struct ulp_rte_parser_params *params)
 781 {
 782         const struct rte_flow_item_tcp *tcp_spec = item->spec;
 783         const struct rte_flow_item_tcp *tcp_mask = item->mask;
 784         struct ulp_rte_hdr_field *field;
 785         struct ulp_rte_hdr_bitmap *hdr_bitmap = &params->hdr_bitmap;
 786         uint32_t idx = params->field_idx;
 787         uint32_t size;
 788         uint32_t inner_l4, outer_l4;
 789
 790         inner_l4 = ULP_COMP_FLD_IDX_RD(params, BNXT_ULP_CF_IDX_I_L4);
 791         if (inner_l4) {
 792                 BNXT_TF_DBG(ERR, "Parse Error:Third L4 header not supported\n");
 793                 return BNXT_TF_RC_ERROR;
 794         }
 795
 796         /*
 797          * Copy the rte_flow_item for ipv4 into hdr_field using ipv4
 798          * header fields
 799          */
 800         if (tcp_spec) {
 801                 size = sizeof(tcp_spec->hdr.src_port);
 802                 field = ulp_rte_parser_fld_copy(&params->hdr_field[idx],
 803                                                 &tcp_spec->hdr.src_port,
 804                                                 size);
 805                 size = sizeof(tcp_spec->hdr.dst_port);
 806                 field = ulp_rte_parser_fld_copy(field,
 807                                                 &tcp_spec->hdr.dst_port,
 808                                                 size);
 809                 size = sizeof(tcp_spec->hdr.sent_seq);
 810                 field = ulp_rte_parser_fld_copy(field,
 811                                                 &tcp_spec->hdr.sent_seq,
 812                                                 size);
 813                 size = sizeof(tcp_spec->hdr.recv_ack);
 814                 field = ulp_rte_parser_fld_copy(field,
 815                                                 &tcp_spec->hdr.recv_ack,
 816                                                 size);
 817                 size = sizeof(tcp_spec->hdr.data_off);
 818                 field = ulp_rte_parser_fld_copy(field,
 819                                                 &tcp_spec->hdr.data_off,
 820                                                 size);
 821                 size = sizeof(tcp_spec->hdr.tcp_flags);
 822                 field = ulp_rte_parser_fld_copy(field,
 823                                                 &tcp_spec->hdr.tcp_flags,
 824                                                 size);
 825                 size = sizeof(tcp_spec->hdr.rx_win);
 826                 field = ulp_rte_parser_fld_copy(field,
 827                                                 &tcp_spec->hdr.rx_win,
 828                                                 size);
 829                 size = sizeof(tcp_spec->hdr.cksum);
 830                 field = ulp_rte_parser_fld_copy(field,
 831                                                 &tcp_spec->hdr.cksum,
 832                                                 size);
 833                 size = sizeof(tcp_spec->hdr.tcp_urp);
 834                 field = ulp_rte_parser_fld_copy(field,
 835                                                 &tcp_spec->hdr.tcp_urp,
 836                                                 size);
 837         } else {
 838                 idx += BNXT_ULP_PROTO_HDR_TCP_NUM;
 839         }
 840
 841         if (tcp_mask) {
 842                 ulp_rte_prsr_mask_copy(params, &idx,
 843                                        &tcp_mask->hdr.src_port,
 844                                        sizeof(tcp_mask->hdr.src_port));
 845                 ulp_rte_prsr_mask_copy(params, &idx,
 846                                        &tcp_mask->hdr.dst_port,
 847                                        sizeof(tcp_mask->hdr.dst_port));
 848                 ulp_rte_prsr_mask_copy(params, &idx,
 849                                        &tcp_mask->hdr.sent_seq,
 850                                        sizeof(tcp_mask->hdr.sent_seq));
 851                 ulp_rte_prsr_mask_copy(params, &idx,
 852                                        &tcp_mask->hdr.recv_ack,
 853                                        sizeof(tcp_mask->hdr.recv_ack));
 854                 ulp_rte_prsr_mask_copy(params, &idx,
 855                                        &tcp_mask->hdr.data_off,
 856                                        sizeof(tcp_mask->hdr.data_off));
 857                 ulp_rte_prsr_mask_copy(params, &idx,
 858                                        &tcp_mask->hdr.tcp_flags,
 859                                        sizeof(tcp_mask->hdr.tcp_flags));
 860                 ulp_rte_prsr_mask_copy(params, &idx,
 861                                        &tcp_mask->hdr.rx_win,
 862                                        sizeof(tcp_mask->hdr.rx_win));
 863                 ulp_rte_prsr_mask_copy(params, &idx,
 864                                        &tcp_mask->hdr.cksum,
 865                                        sizeof(tcp_mask->hdr.cksum));
 866                 ulp_rte_prsr_mask_copy(params, &idx,
 867                                        &tcp_mask->hdr.tcp_urp,
 868                                        sizeof(tcp_mask->hdr.tcp_urp));
 869         }
 870         /* add number of TCP header elements */
 871         params->field_idx += BNXT_ULP_PROTO_HDR_TCP_NUM;
 872
 873         /* Set the udp header bitmap and computed l4 header bitmaps */
 874         outer_l4 = ULP_COMP_FLD_IDX_RD(params, BNXT_ULP_CF_IDX_O_L4);
 875         if (outer_l4 ||
 876             ULP_BITMAP_ISSET(hdr_bitmap->bits, BNXT_ULP_HDR_BIT_O_UDP) ||
 877             ULP_BITMAP_ISSET(hdr_bitmap->bits, BNXT_ULP_HDR_BIT_O_TCP)) {
 878                 ULP_BITMAP_SET(hdr_bitmap->bits, BNXT_ULP_HDR_BIT_I_TCP);
 879                 ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_I_L4, 1);
 880         } else {
 881                 ULP_BITMAP_SET(hdr_bitmap->bits, BNXT_ULP_HDR_BIT_O_TCP);
 882                 ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_O_L4, 1);
 883         }
 884         return BNXT_TF_RC_SUCCESS;
 885 }
 886
 887 /* Function to handle the parsing of RTE Flow item Vxlan Header. */
 888 int32_t
 889 ulp_rte_vxlan_hdr_handler(const struct rte_flow_item *item,
 890                           struct ulp_rte_parser_params *params)
 891 {
 892         const struct rte_flow_item_vxlan *vxlan_spec = item->spec;
 893         const struct rte_flow_item_vxlan *vxlan_mask = item->mask;
 894         struct ulp_rte_hdr_field *field;
 895         struct ulp_rte_hdr_bitmap *hdr_bitmap = &params->hdr_bitmap;
 896         uint32_t idx = params->field_idx;
 897         uint32_t size;
 898
 899         /*
 900          * Copy the rte_flow_item for vxlan into hdr_field using vxlan
 901          * header fields
 902          */
 903         if (vxlan_spec) {
 904                 size = sizeof(vxlan_spec->flags);
 905                 field = ulp_rte_parser_fld_copy(&params->hdr_field[idx],
 906                                                 &vxlan_spec->flags,
 907                                                 size);
 908                 size = sizeof(vxlan_spec->rsvd0);
 909                 field = ulp_rte_parser_fld_copy(field,
 910                                                 &vxlan_spec->rsvd0,
 911                                                 size);
 912                 size = sizeof(vxlan_spec->vni);
 913                 field = ulp_rte_parser_fld_copy(field,
 914                                                 &vxlan_spec->vni,
 915                                                 size);
 916                 size = sizeof(vxlan_spec->rsvd1);
 917                 field = ulp_rte_parser_fld_copy(field,
 918                                                 &vxlan_spec->rsvd1,
 919                                                 size);
 920         }
 921         if (vxlan_mask) {
 922                 ulp_rte_prsr_mask_copy(params, &idx,
 923                                        &vxlan_mask->flags,
 924                                        sizeof(vxlan_mask->flags));
 925                 ulp_rte_prsr_mask_copy(params, &idx,
 926                                        &vxlan_mask->rsvd0,
 927                                        sizeof(vxlan_mask->rsvd0));
 928                 ulp_rte_prsr_mask_copy(params, &idx,
 929                                        &vxlan_mask->vni,
 930                                        sizeof(vxlan_mask->vni));
 931                 ulp_rte_prsr_mask_copy(params, &idx,
 932                                        &vxlan_mask->rsvd1,
 933                                        sizeof(vxlan_mask->rsvd1));
 934         }
 935         /* Add number of vxlan header elements */
 936         params->field_idx += BNXT_ULP_PROTO_HDR_VXLAN_NUM;
 937
 938         /* Update the hdr_bitmap with vxlan */
 939         ULP_BITMAP_SET(hdr_bitmap->bits, BNXT_ULP_HDR_BIT_T_VXLAN);
 940         return BNXT_TF_RC_SUCCESS;
 941 }
 942
 943 /* Function to handle the parsing of RTE Flow item void Header */
 944 int32_t
 945 ulp_rte_void_hdr_handler(const struct rte_flow_item *item __rte_unused,
 946                          struct ulp_rte_parser_params *params __rte_unused)
 947 {
 948         return BNXT_TF_RC_SUCCESS;
 949 }
 950
 951 /* Function to handle the parsing of RTE Flow action void Header. */
 952 int32_t
 953 ulp_rte_void_act_handler(const struct rte_flow_action *action_item __rte_unused,
 954                          struct ulp_rte_parser_params *params __rte_unused)
 955 {
 956         return BNXT_TF_RC_SUCCESS;
 957 }
 958
 959 /* Function to handle the parsing of RTE Flow action Mark Header. */
 960 int32_t
 961 ulp_rte_mark_act_handler(const struct rte_flow_action *action_item,
 962                          struct ulp_rte_parser_params *param)
 963 {
 964         const struct rte_flow_action_mark *mark;
 965         struct ulp_rte_act_bitmap *act = &param->act_bitmap;
 966         uint32_t mark_id;
 967
 968         mark = action_item->conf;
 969         if (mark) {
 970                 mark_id = tfp_cpu_to_be_32(mark->id);
 971                 memcpy(&param->act_prop.act_details[BNXT_ULP_ACT_PROP_IDX_MARK],
 972                        &mark_id, BNXT_ULP_ACT_PROP_SZ_MARK);
 973
 974                 /* Update the hdr_bitmap with vxlan */
 975                 ULP_BITMAP_SET(act->bits, BNXT_ULP_ACTION_BIT_MARK);
 976                 return BNXT_TF_RC_SUCCESS;
 977         }
 978         BNXT_TF_DBG(ERR, "Parse Error: Mark arg is invalid\n");
 979         return BNXT_TF_RC_ERROR;
 980 }
 981
 982 /* Function to handle the parsing of RTE Flow action RSS Header. */
 983 int32_t
 984 ulp_rte_rss_act_handler(const struct rte_flow_action *action_item,
 985                         struct ulp_rte_parser_params *param)
 986 {
 987         const struct rte_flow_action_rss *rss = action_item->conf;
 988
 989         if (rss) {
 990                 /* Update the hdr_bitmap with vxlan */
 991                 ULP_BITMAP_SET(param->act_bitmap.bits, BNXT_ULP_ACTION_BIT_RSS);
 992                 return BNXT_TF_RC_SUCCESS;
 993         }
 994         BNXT_TF_DBG(ERR, "Parse Error: RSS arg is invalid\n");
 995         return BNXT_TF_RC_ERROR;
 996 }
 997
 998 /* Function to handle the parsing of RTE Flow action vxlan_encap Header. */
 999 int32_t
1000 ulp_rte_vxlan_encap_act_handler(const struct rte_flow_action *action_item,
1001                                 struct ulp_rte_parser_params *params)
1002 {
1003         const struct rte_flow_action_vxlan_encap *vxlan_encap;
1004         const struct rte_flow_item *item;
1005         const struct rte_flow_item_eth *eth_spec;
1006         const struct rte_flow_item_ipv4 *ipv4_spec;
1007         const struct rte_flow_item_ipv6 *ipv6_spec;
1008         struct rte_flow_item_vxlan vxlan_spec;
1009         uint32_t vlan_num = 0, vlan_size = 0;
1010         uint32_t ip_size = 0, ip_type = 0;
1011         uint32_t vxlan_size = 0;
1012         uint8_t *buff;
1013         /* IP header per byte - ver/hlen, TOS, ID, ID, FRAG, FRAG, TTL, PROTO */
1014         const uint8_t def_ipv4_hdr[] = {0x45, 0x00, 0x00, 0x01, 0x00,
1015                                     0x00, 0x40, 0x11};
1016         struct ulp_rte_act_bitmap *act = &params->act_bitmap;
1017         struct ulp_rte_act_prop *ap = &params->act_prop;
1018
1019         vxlan_encap = action_item->conf;
1020         if (!vxlan_encap) {
1021                 BNXT_TF_DBG(ERR, "Parse Error: Vxlan_encap arg is invalid\n");
1022                 return BNXT_TF_RC_ERROR;
1023         }
1024
1025         item = vxlan_encap->definition;
1026         if (!item) {
1027                 BNXT_TF_DBG(ERR, "Parse Error: definition arg is invalid\n");
1028                 return BNXT_TF_RC_ERROR;
1029         }
1030
1031         if (!ulp_rte_item_skip_void(&item, 0))
1032                 return BNXT_TF_RC_ERROR;
1033
1034         /* must have ethernet header */
1035         if (item->type != RTE_FLOW_ITEM_TYPE_ETH) {
1036                 BNXT_TF_DBG(ERR, "Parse Error:vxlan encap does not have eth\n");
1037                 return BNXT_TF_RC_ERROR;
1038         }
1039         eth_spec = item->spec;
1040         buff = &ap->act_details[BNXT_ULP_ACT_PROP_IDX_ENCAP_L2_DMAC];
1041         ulp_encap_buffer_copy(buff,
1042                               eth_spec->dst.addr_bytes,
1043                               BNXT_ULP_ACT_PROP_SZ_ENCAP_L2_DMAC);
1044
1045         /* Goto the next item */
1046         if (!ulp_rte_item_skip_void(&item, 1))
1047                 return BNXT_TF_RC_ERROR;
1048
1049         /* May have vlan header */
1050         if (item->type == RTE_FLOW_ITEM_TYPE_VLAN) {
1051                 vlan_num++;
1052                 buff = &ap->act_details[BNXT_ULP_ACT_PROP_IDX_ENCAP_VTAG];
1053                 ulp_encap_buffer_copy(buff,
1054                                       item->spec,
1055                                       sizeof(struct rte_flow_item_vlan));
1056
1057                 if (!ulp_rte_item_skip_void(&item, 1))
1058                         return BNXT_TF_RC_ERROR;
1059         }
1060
1061         /* may have two vlan headers */
1062         if (item->type == RTE_FLOW_ITEM_TYPE_VLAN) {
1063                 vlan_num++;
1064                 memcpy(&ap->act_details[BNXT_ULP_ACT_PROP_IDX_ENCAP_VTAG +
1065                        sizeof(struct rte_flow_item_vlan)],
1066                        item->spec,
1067                        sizeof(struct rte_flow_item_vlan));
1068                 if (!ulp_rte_item_skip_void(&item, 1))
1069                         return BNXT_TF_RC_ERROR;
1070         }
1071         /* Update the vlan count and size of more than one */
1072         if (vlan_num) {
1073                 vlan_size = vlan_num * sizeof(struct rte_flow_item_vlan);
1074                 vlan_num = tfp_cpu_to_be_32(vlan_num);
1075                 memcpy(&ap->act_details[BNXT_ULP_ACT_PROP_IDX_ENCAP_VTAG_NUM],
1076                        &vlan_num,
1077                        sizeof(uint32_t));
1078                 vlan_size = tfp_cpu_to_be_32(vlan_size);
1079                 memcpy(&ap->act_details[BNXT_ULP_ACT_PROP_IDX_ENCAP_VTAG_SZ],
1080                        &vlan_size,
1081                        sizeof(uint32_t));
1082         }
1083
1084         /* L3 must be IPv4, IPv6 */
1085         if (item->type == RTE_FLOW_ITEM_TYPE_IPV4) {
1086                 ipv4_spec = item->spec;
1087                 ip_size = BNXT_ULP_ENCAP_IPV4_SIZE;
1088
1089                 /* copy the ipv4 details */
1090                 if (ulp_buffer_is_empty(&ipv4_spec->hdr.version_ihl,
1091                                         BNXT_ULP_ENCAP_IPV4_VER_HLEN_TOS)) {
1092                         buff = &ap->act_details[BNXT_ULP_ACT_PROP_IDX_ENCAP_IP];
1093                         ulp_encap_buffer_copy(buff,
1094                                               def_ipv4_hdr,
1095                                               BNXT_ULP_ENCAP_IPV4_VER_HLEN_TOS +
1096                                               BNXT_ULP_ENCAP_IPV4_ID_PROTO);
1097                 } else {
1098                         const uint8_t *tmp_buff;
1099
1100                         buff = &ap->act_details[BNXT_ULP_ACT_PROP_IDX_ENCAP_IP];
1101                         ulp_encap_buffer_copy(buff,
1102                                               &ipv4_spec->hdr.version_ihl,
1103                                               BNXT_ULP_ENCAP_IPV4_VER_HLEN_TOS);
1104                         buff = &ap->act_details[BNXT_ULP_ACT_PROP_IDX_ENCAP_IP +
1105                              BNXT_ULP_ENCAP_IPV4_VER_HLEN_TOS];
1106                         tmp_buff = (const uint8_t *)&ipv4_spec->hdr.packet_id;
1107                         ulp_encap_buffer_copy(buff,
1108                                               tmp_buff,
1109                                               BNXT_ULP_ENCAP_IPV4_ID_PROTO);
1110                 }
1111                 buff = &ap->act_details[BNXT_ULP_ACT_PROP_IDX_ENCAP_IP +
1112                     BNXT_ULP_ENCAP_IPV4_VER_HLEN_TOS +
1113                     BNXT_ULP_ENCAP_IPV4_ID_PROTO];
1114                 ulp_encap_buffer_copy(buff,
1115                                       (const uint8_t *)&ipv4_spec->hdr.dst_addr,
1116                                       BNXT_ULP_ENCAP_IPV4_DEST_IP);
1117
1118                 /* Update the ip size details */
1119                 ip_size = tfp_cpu_to_be_32(ip_size);
1120                 memcpy(&ap->act_details[BNXT_ULP_ACT_PROP_IDX_ENCAP_IP_SZ],
1121                        &ip_size, sizeof(uint32_t));
1122
1123                 /* update the ip type */
1124                 ip_type = rte_cpu_to_be_32(BNXT_ULP_ETH_IPV4);
1125                 memcpy(&ap->act_details[BNXT_ULP_ACT_PROP_IDX_ENCAP_L3_TYPE],
1126                        &ip_type, sizeof(uint32_t));
1127
1128                 if (!ulp_rte_item_skip_void(&item, 1))
1129                         return BNXT_TF_RC_ERROR;
1130         } else if (item->type == RTE_FLOW_ITEM_TYPE_IPV6) {
1131                 ipv6_spec = item->spec;
1132                 ip_size = BNXT_ULP_ENCAP_IPV6_SIZE;
1133
1134                 /* copy the ipv4 details */
1135                 memcpy(&ap->act_details[BNXT_ULP_ACT_PROP_IDX_ENCAP_IP],
1136                        ipv6_spec, BNXT_ULP_ENCAP_IPV6_SIZE);
1137
1138                 /* Update the ip size details */
1139                 ip_size = tfp_cpu_to_be_32(ip_size);
1140                 memcpy(&ap->act_details[BNXT_ULP_ACT_PROP_IDX_ENCAP_IP_SZ],
1141                        &ip_size, sizeof(uint32_t));
1142
1143                  /* update the ip type */
1144                 ip_type = rte_cpu_to_be_32(BNXT_ULP_ETH_IPV6);
1145                 memcpy(&ap->act_details[BNXT_ULP_ACT_PROP_IDX_ENCAP_L3_TYPE],
1146                        &ip_type, sizeof(uint32_t));
1147
1148                 if (!ulp_rte_item_skip_void(&item, 1))
1149                         return BNXT_TF_RC_ERROR;
1150         } else {
1151                 BNXT_TF_DBG(ERR, "Parse Error: Vxlan Encap expects L3 hdr\n");
1152                 return BNXT_TF_RC_ERROR;
1153         }
1154
1155         /* L4 is UDP */
1156         if (item->type != RTE_FLOW_ITEM_TYPE_UDP) {
1157                 BNXT_TF_DBG(ERR, "vxlan encap does not have udp\n");
1158                 return BNXT_TF_RC_ERROR;
1159         }
1160         /* copy the udp details */
1161         ulp_encap_buffer_copy(&ap->act_details[BNXT_ULP_ACT_PROP_IDX_ENCAP_UDP],
1162                               item->spec, BNXT_ULP_ENCAP_UDP_SIZE);
1163
1164         if (!ulp_rte_item_skip_void(&item, 1))
1165                 return BNXT_TF_RC_ERROR;
1166
1167         /* Finally VXLAN */
1168         if (item->type != RTE_FLOW_ITEM_TYPE_VXLAN) {
1169                 BNXT_TF_DBG(ERR, "vxlan encap does not have vni\n");
1170                 return BNXT_TF_RC_ERROR;
1171         }
1172         vxlan_size = sizeof(struct rte_flow_item_vxlan);
1173         /* copy the vxlan details */
1174         memcpy(&vxlan_spec, item->spec, vxlan_size);
1175         vxlan_spec.flags = 0x08;
1176         ulp_encap_buffer_copy(&ap->act_details[BNXT_ULP_ACT_PROP_IDX_ENCAP_TUN],
1177                               (const uint8_t *)&vxlan_spec,
1178                               vxlan_size);
1179         vxlan_size = tfp_cpu_to_be_32(vxlan_size);
1180         memcpy(&ap->act_details[BNXT_ULP_ACT_PROP_IDX_ENCAP_TUN_SZ],
1181                &vxlan_size, sizeof(uint32_t));
1182
1183         /*update the hdr_bitmap with vxlan */
1184         ULP_BITMAP_SET(act->bits, BNXT_ULP_ACTION_BIT_VXLAN_ENCAP);
1185         return BNXT_TF_RC_SUCCESS;
1186 }
1187
1188 /* Function to handle the parsing of RTE Flow action vxlan_encap Header */
1189 int32_t
1190 ulp_rte_vxlan_decap_act_handler(const struct rte_flow_action *action_item
1191                                 __rte_unused,
1192                                 struct ulp_rte_parser_params *params)
1193 {
1194         /* update the hdr_bitmap with vxlan */
1195         ULP_BITMAP_SET(params->act_bitmap.bits,
1196                        BNXT_ULP_ACTION_BIT_VXLAN_DECAP);
1197         return BNXT_TF_RC_SUCCESS;
1198 }
1199
1200 /* Function to handle the parsing of RTE Flow action drop Header. */
1201 int32_t
1202 ulp_rte_drop_act_handler(const struct rte_flow_action *action_item __rte_unused,
1203                          struct ulp_rte_parser_params *params)
1204 {
1205         /* Update the hdr_bitmap with drop */
1206         ULP_BITMAP_SET(params->act_bitmap.bits, BNXT_ULP_ACTION_BIT_DROP);
1207         return BNXT_TF_RC_SUCCESS;
1208 }
1209
1210 /* Function to handle the parsing of RTE Flow action count. */
1211 int32_t
1212 ulp_rte_count_act_handler(const struct rte_flow_action *action_item,
1213                           struct ulp_rte_parser_params *params)
1214
1215 {
1216         const struct rte_flow_action_count *act_count;
1217         struct ulp_rte_act_prop *act_prop = &params->act_prop;
1218
1219         act_count = action_item->conf;
1220         if (act_count) {
1221                 if (act_count->shared) {
1222                         BNXT_TF_DBG(ERR,
1223                                     "Parse Error:Shared count not supported\n");
1224                         return BNXT_TF_RC_PARSE_ERR;
1225                 }
1226                 memcpy(&act_prop->act_details[BNXT_ULP_ACT_PROP_IDX_COUNT],
1227                        &act_count->id,
1228                        BNXT_ULP_ACT_PROP_SZ_COUNT);
1229         }
1230
1231         /* Update the hdr_bitmap with count */
1232         ULP_BITMAP_SET(params->act_bitmap.bits, BNXT_ULP_ACTION_BIT_COUNT);
1233         return BNXT_TF_RC_SUCCESS;
1234 }
1235
1236 /* Function to handle the parsing of RTE Flow action PF. */
1237 int32_t
1238 ulp_rte_pf_act_handler(const struct rte_flow_action *action_item __rte_unused,
1239                        struct ulp_rte_parser_params *params)
1240 {
1241         uint32_t svif;
1242
1243         /* Update the hdr_bitmap with vnic bit */
1244         ULP_BITMAP_SET(params->act_bitmap.bits, BNXT_ULP_ACTION_BIT_VNIC);
1245
1246         /* copy the PF of the current device into VNIC Property */
1247         svif = ULP_COMP_FLD_IDX_RD(params, BNXT_ULP_CF_IDX_INCOMING_IF);
1248         svif = bnxt_get_vnic_id(svif);
1249         svif = rte_cpu_to_be_32(svif);
1250         memcpy(&params->act_prop.act_details[BNXT_ULP_ACT_PROP_IDX_VNIC],
1251                &svif, BNXT_ULP_ACT_PROP_SZ_VNIC);
1252
1253         return BNXT_TF_RC_SUCCESS;
1254 }
1255
1256 /* Function to handle the parsing of RTE Flow action VF. */
1257 int32_t
1258 ulp_rte_vf_act_handler(const struct rte_flow_action *action_item,
1259                        struct ulp_rte_parser_params *param)
1260 {
1261         const struct rte_flow_action_vf *vf_action;
1262         uint32_t pid;
1263
1264         vf_action = action_item->conf;
1265         if (vf_action) {
1266                 if (vf_action->original) {
1267                         BNXT_TF_DBG(ERR,
1268                                     "Parse Error:VF Original not supported\n");
1269                         return BNXT_TF_RC_PARSE_ERR;
1270                 }
1271                 /* TBD: Update the computed VNIC using VF conversion */
1272                 pid = bnxt_get_vnic_id(vf_action->id);
1273                 pid = rte_cpu_to_be_32(pid);
1274                 memcpy(&param->act_prop.act_details[BNXT_ULP_ACT_PROP_IDX_VNIC],
1275                        &pid, BNXT_ULP_ACT_PROP_SZ_VNIC);
1276         }
1277
1278         /* Update the hdr_bitmap with count */
1279         ULP_BITMAP_SET(param->act_bitmap.bits, BNXT_ULP_ACTION_BIT_VNIC);
1280         return BNXT_TF_RC_SUCCESS;
1281 }
1282
1283 /* Function to handle the parsing of RTE Flow action port_id. */
1284 int32_t
1285 ulp_rte_port_id_act_handler(const struct rte_flow_action *act_item,
1286                             struct ulp_rte_parser_params *param)
1287 {
1288         const struct rte_flow_action_port_id *port_id;
1289         uint32_t pid;
1290
1291         port_id = act_item->conf;
1292         if (port_id) {
1293                 if (port_id->original) {
1294                         BNXT_TF_DBG(ERR,
1295                                     "ParseErr:Portid Original not supported\n");
1296                         return BNXT_TF_RC_PARSE_ERR;
1297                 }
1298                 /* TBD: Update the computed VNIC using port conversion */
1299                 pid = bnxt_get_vnic_id(port_id->id);
1300                 pid = rte_cpu_to_be_32(pid);
1301                 memcpy(&param->act_prop.act_details[BNXT_ULP_ACT_PROP_IDX_VNIC],
1302                        &pid, BNXT_ULP_ACT_PROP_SZ_VNIC);
1303         }
1304
1305         /* Update the hdr_bitmap with count */
1306         ULP_BITMAP_SET(param->act_bitmap.bits, BNXT_ULP_ACTION_BIT_VNIC);
1307         return BNXT_TF_RC_SUCCESS;
1308 }
1309
1310 /* Function to handle the parsing of RTE Flow action phy_port. */
1311 int32_t
1312 ulp_rte_phy_port_act_handler(const struct rte_flow_action *action_item,
1313                              struct ulp_rte_parser_params *prm)
1314 {
1315         const struct rte_flow_action_phy_port *phy_port;
1316         uint32_t vport;
1317
1318         phy_port = action_item->conf;
1319         if (phy_port) {
1320                 if (phy_port->original) {
1321                         BNXT_TF_DBG(ERR,
1322                                     "Parse Err:Port Original not supported\n");
1323                         return BNXT_TF_RC_PARSE_ERR;
1324                 }
1325                 /* Get the vport of the physical port */
1326                 /* TBD: shall be changed later to portdb call */
1327                 vport = 1 << phy_port->index;
1328                 vport = rte_cpu_to_be_32(vport);
1329                 memcpy(&prm->act_prop.act_details[BNXT_ULP_ACT_PROP_IDX_VPORT],
1330                        &vport, BNXT_ULP_ACT_PROP_SZ_VPORT);
1331         }
1332
1333         /* Update the hdr_bitmap with count */
1334         ULP_BITMAP_SET(prm->act_bitmap.bits, BNXT_ULP_ACTION_BIT_VPORT);
1335         return BNXT_TF_RC_SUCCESS;
1336 }