lib/librte_pipeline/rte_table_action.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2010-2018 Intel Corporation
   3  */
   4 #include <stdlib.h>
   5 #include <string.h>
   6
   7 #include <rte_common.h>
   8 #include <rte_byteorder.h>
   9 #include <rte_cycles.h>
  10 #include <rte_malloc.h>
  11 #include <rte_memcpy.h>
  12 #include <rte_ether.h>
  13 #include <rte_ip.h>
  14 #include <rte_esp.h>
  15 #include <rte_tcp.h>
  16 #include <rte_udp.h>
  17 #include <rte_cryptodev.h>
  18 #include <rte_cryptodev_pmd.h>
  19
  20 #include "rte_table_action.h"
  21
  22 #define rte_htons rte_cpu_to_be_16
  23 #define rte_htonl rte_cpu_to_be_32
  24
  25 #define rte_ntohs rte_be_to_cpu_16
  26 #define rte_ntohl rte_be_to_cpu_32
  27
  28 /**
  29  * RTE_TABLE_ACTION_FWD
  30  */
  31 #define fwd_data rte_pipeline_table_entry
  32
  33 static int
  34 fwd_apply(struct fwd_data *data,
  35         struct rte_table_action_fwd_params *p)
  36 {
  37         data->action = p->action;
  38
  39         if (p->action == RTE_PIPELINE_ACTION_PORT)
  40                 data->port_id = p->id;
  41
  42         if (p->action == RTE_PIPELINE_ACTION_TABLE)
  43                 data->table_id = p->id;
  44
  45         return 0;
  46 }
  47
  48 /**
  49  * RTE_TABLE_ACTION_LB
  50  */
  51 static int
  52 lb_cfg_check(struct rte_table_action_lb_config *cfg)
  53 {
  54         if ((cfg == NULL) ||
  55                 (cfg->key_size < RTE_TABLE_ACTION_LB_KEY_SIZE_MIN) ||
  56                 (cfg->key_size > RTE_TABLE_ACTION_LB_KEY_SIZE_MAX) ||
  57                 (!rte_is_power_of_2(cfg->key_size)) ||
  58                 (cfg->f_hash == NULL))
  59                 return -1;
  60
  61         return 0;
  62 }
  63
  64 struct lb_data {
  65         uint32_t out[RTE_TABLE_ACTION_LB_TABLE_SIZE];
  66 } __attribute__((__packed__));
  67
  68 static int
  69 lb_apply(struct lb_data *data,
  70         struct rte_table_action_lb_params *p)
  71 {
  72         memcpy(data->out, p->out, sizeof(data->out));
  73
  74         return 0;
  75 }
  76
  77 static __rte_always_inline void
  78 pkt_work_lb(struct rte_mbuf *mbuf,
  79         struct lb_data *data,
  80         struct rte_table_action_lb_config *cfg)
  81 {
  82         uint8_t *pkt_key = RTE_MBUF_METADATA_UINT8_PTR(mbuf, cfg->key_offset);
  83         uint32_t *out = RTE_MBUF_METADATA_UINT32_PTR(mbuf, cfg->out_offset);
  84         uint64_t digest, pos;
  85         uint32_t out_val;
  86
  87         digest = cfg->f_hash(pkt_key,
  88                 cfg->key_mask,
  89                 cfg->key_size,
  90                 cfg->seed);
  91         pos = digest & (RTE_TABLE_ACTION_LB_TABLE_SIZE - 1);
  92         out_val = data->out[pos];
  93
  94         *out = out_val;
  95 }
  96
  97 /**
  98  * RTE_TABLE_ACTION_MTR
  99  */
 100 static int
 101 mtr_cfg_check(struct rte_table_action_mtr_config *mtr)
 102 {
 103         if ((mtr->alg == RTE_TABLE_ACTION_METER_SRTCM) ||
 104                 ((mtr->n_tc != 1) && (mtr->n_tc != 4)) ||
 105                 (mtr->n_bytes_enabled != 0))
 106                 return -ENOTSUP;
 107         return 0;
 108 }
 109
 110 struct mtr_trtcm_data {
 111         struct rte_meter_trtcm trtcm;
 112         uint64_t stats[RTE_COLORS];
 113 } __attribute__((__packed__));
 114
 115 #define MTR_TRTCM_DATA_METER_PROFILE_ID_GET(data)          \
 116         (((data)->stats[RTE_COLOR_GREEN] & 0xF8LLU) >> 3)
 117
 118 static void
 119 mtr_trtcm_data_meter_profile_id_set(struct mtr_trtcm_data *data,
 120         uint32_t profile_id)
 121 {
 122         data->stats[RTE_COLOR_GREEN] &= ~0xF8LLU;
 123         data->stats[RTE_COLOR_GREEN] |= (profile_id % 32) << 3;
 124 }
 125
 126 #define MTR_TRTCM_DATA_POLICER_ACTION_DROP_GET(data, color)\
 127         (((data)->stats[(color)] & 4LLU) >> 2)
 128
 129 #define MTR_TRTCM_DATA_POLICER_ACTION_COLOR_GET(data, color)\
 130         ((enum rte_color)((data)->stats[(color)] & 3LLU))
 131
 132 static void
 133 mtr_trtcm_data_policer_action_set(struct mtr_trtcm_data *data,
 134         enum rte_color color,
 135         enum rte_table_action_policer action)
 136 {
 137         if (action == RTE_TABLE_ACTION_POLICER_DROP) {
 138                 data->stats[color] |= 4LLU;
 139         } else {
 140                 data->stats[color] &= ~7LLU;
 141                 data->stats[color] |= color & 3LLU;
 142         }
 143 }
 144
 145 static uint64_t
 146 mtr_trtcm_data_stats_get(struct mtr_trtcm_data *data,
 147         enum rte_color color)
 148 {
 149         return data->stats[color] >> 8;
 150 }
 151
 152 static void
 153 mtr_trtcm_data_stats_reset(struct mtr_trtcm_data *data,
 154         enum rte_color color)
 155 {
 156         data->stats[color] &= 0xFFLU;
 157 }
 158
 159 #define MTR_TRTCM_DATA_STATS_INC(data, color)              \
 160         ((data)->stats[(color)] += (1LLU << 8))
 161
 162 static size_t
 163 mtr_data_size(struct rte_table_action_mtr_config *mtr)
 164 {
 165         return mtr->n_tc * sizeof(struct mtr_trtcm_data);
 166 }
 167
 168 struct dscp_table_entry_data {
 169         enum rte_color color;
 170         uint16_t tc;
 171         uint16_t tc_queue;
 172 };
 173
 174 struct dscp_table_data {
 175         struct dscp_table_entry_data entry[64];
 176 };
 177
 178 struct meter_profile_data {
 179         struct rte_meter_trtcm_profile profile;
 180         uint32_t profile_id;
 181         int valid;
 182 };
 183
 184 static struct meter_profile_data *
 185 meter_profile_data_find(struct meter_profile_data *mp,
 186         uint32_t mp_size,
 187         uint32_t profile_id)
 188 {
 189         uint32_t i;
 190
 191         for (i = 0; i < mp_size; i++) {
 192                 struct meter_profile_data *mp_data = &mp[i];
 193
 194                 if (mp_data->valid && (mp_data->profile_id == profile_id))
 195                         return mp_data;
 196         }
 197
 198         return NULL;
 199 }
 200
 201 static struct meter_profile_data *
 202 meter_profile_data_find_unused(struct meter_profile_data *mp,
 203         uint32_t mp_size)
 204 {
 205         uint32_t i;
 206
 207         for (i = 0; i < mp_size; i++) {
 208                 struct meter_profile_data *mp_data = &mp[i];
 209
 210                 if (!mp_data->valid)
 211                         return mp_data;
 212         }
 213
 214         return NULL;
 215 }
 216
 217 static int
 218 mtr_apply_check(struct rte_table_action_mtr_params *p,
 219         struct rte_table_action_mtr_config *cfg,
 220         struct meter_profile_data *mp,
 221         uint32_t mp_size)
 222 {
 223         uint32_t i;
 224
 225         if (p->tc_mask > RTE_LEN2MASK(cfg->n_tc, uint32_t))
 226                 return -EINVAL;
 227
 228         for (i = 0; i < RTE_TABLE_ACTION_TC_MAX; i++) {
 229                 struct rte_table_action_mtr_tc_params *p_tc = &p->mtr[i];
 230                 struct meter_profile_data *mp_data;
 231
 232                 if ((p->tc_mask & (1LLU << i)) == 0)
 233                         continue;
 234
 235                 mp_data = meter_profile_data_find(mp,
 236                         mp_size,
 237                         p_tc->meter_profile_id);
 238                 if (!mp_data)
 239                         return -EINVAL;
 240         }
 241
 242         return 0;
 243 }
 244
 245 static int
 246 mtr_apply(struct mtr_trtcm_data *data,
 247         struct rte_table_action_mtr_params *p,
 248         struct rte_table_action_mtr_config *cfg,
 249         struct meter_profile_data *mp,
 250         uint32_t mp_size)
 251 {
 252         uint32_t i;
 253         int status;
 254
 255         /* Check input arguments */
 256         status = mtr_apply_check(p, cfg, mp, mp_size);
 257         if (status)
 258                 return status;
 259
 260         /* Apply */
 261         for (i = 0; i < RTE_TABLE_ACTION_TC_MAX; i++) {
 262                 struct rte_table_action_mtr_tc_params *p_tc = &p->mtr[i];
 263                 struct mtr_trtcm_data *data_tc = &data[i];
 264                 struct meter_profile_data *mp_data;
 265
 266                 if ((p->tc_mask & (1LLU << i)) == 0)
 267                         continue;
 268
 269                 /* Find profile */
 270                 mp_data = meter_profile_data_find(mp,
 271                         mp_size,
 272                         p_tc->meter_profile_id);
 273                 if (!mp_data)
 274                         return -EINVAL;
 275
 276                 memset(data_tc, 0, sizeof(*data_tc));
 277
 278                 /* Meter object */
 279                 status = rte_meter_trtcm_config(&data_tc->trtcm,
 280                         &mp_data->profile);
 281                 if (status)
 282                         return status;
 283
 284                 /* Meter profile */
 285                 mtr_trtcm_data_meter_profile_id_set(data_tc,
 286                         mp_data - mp);
 287
 288                 /* Policer actions */
 289                 mtr_trtcm_data_policer_action_set(data_tc,
 290                         RTE_COLOR_GREEN,
 291                         p_tc->policer[RTE_COLOR_GREEN]);
 292
 293                 mtr_trtcm_data_policer_action_set(data_tc,
 294                         RTE_COLOR_YELLOW,
 295                         p_tc->policer[RTE_COLOR_YELLOW]);
 296
 297                 mtr_trtcm_data_policer_action_set(data_tc,
 298                         RTE_COLOR_RED,
 299                         p_tc->policer[RTE_COLOR_RED]);
 300         }
 301
 302         return 0;
 303 }
 304
 305 static __rte_always_inline uint64_t
 306 pkt_work_mtr(struct rte_mbuf *mbuf,
 307         struct mtr_trtcm_data *data,
 308         struct dscp_table_data *dscp_table,
 309         struct meter_profile_data *mp,
 310         uint64_t time,
 311         uint32_t dscp,
 312         uint16_t total_length)
 313 {
 314         uint64_t drop_mask;
 315         struct dscp_table_entry_data *dscp_entry = &dscp_table->entry[dscp];
 316         enum rte_color color_in, color_meter, color_policer;
 317         uint32_t tc, mp_id;
 318
 319         tc = dscp_entry->tc;
 320         color_in = dscp_entry->color;
 321         data += tc;
 322         mp_id = MTR_TRTCM_DATA_METER_PROFILE_ID_GET(data);
 323
 324         /* Meter */
 325         color_meter = rte_meter_trtcm_color_aware_check(
 326                 &data->trtcm,
 327                 &mp[mp_id].profile,
 328                 time,
 329                 total_length,
 330                 color_in);
 331
 332         /* Stats */
 333         MTR_TRTCM_DATA_STATS_INC(data, color_meter);
 334
 335         /* Police */
 336         drop_mask = MTR_TRTCM_DATA_POLICER_ACTION_DROP_GET(data, color_meter);
 337         color_policer =
 338                 MTR_TRTCM_DATA_POLICER_ACTION_COLOR_GET(data, color_meter);
 339         rte_mbuf_sched_color_set(mbuf, (uint8_t)color_policer);
 340
 341         return drop_mask;
 342 }
 343
 344 /**
 345  * RTE_TABLE_ACTION_TM
 346  */
 347 static int
 348 tm_cfg_check(struct rte_table_action_tm_config *tm)
 349 {
 350         if ((tm->n_subports_per_port == 0) ||
 351                 (rte_is_power_of_2(tm->n_subports_per_port) == 0) ||
 352                 (tm->n_subports_per_port > UINT16_MAX) ||
 353                 (tm->n_pipes_per_subport == 0) ||
 354                 (rte_is_power_of_2(tm->n_pipes_per_subport) == 0))
 355                 return -ENOTSUP;
 356
 357         return 0;
 358 }
 359
 360 struct tm_data {
 361         uint32_t queue_id;
 362         uint32_t reserved;
 363 } __attribute__((__packed__));
 364
 365 static int
 366 tm_apply_check(struct rte_table_action_tm_params *p,
 367         struct rte_table_action_tm_config *cfg)
 368 {
 369         if ((p->subport_id >= cfg->n_subports_per_port) ||
 370                 (p->pipe_id >= cfg->n_pipes_per_subport))
 371                 return -EINVAL;
 372
 373         return 0;
 374 }
 375
 376 static int
 377 tm_apply(struct tm_data *data,
 378         struct rte_table_action_tm_params *p,
 379         struct rte_table_action_tm_config *cfg)
 380 {
 381         int status;
 382
 383         /* Check input arguments */
 384         status = tm_apply_check(p, cfg);
 385         if (status)
 386                 return status;
 387
 388         /* Apply */
 389         data->queue_id = p->subport_id <<
 390                                 (__builtin_ctz(cfg->n_pipes_per_subport) + 4) |
 391                                 p->pipe_id << 4;
 392
 393         return 0;
 394 }
 395
 396 static __rte_always_inline void
 397 pkt_work_tm(struct rte_mbuf *mbuf,
 398         struct tm_data *data,
 399         struct dscp_table_data *dscp_table,
 400         uint32_t dscp)
 401 {
 402         struct dscp_table_entry_data *dscp_entry = &dscp_table->entry[dscp];
 403         uint32_t queue_id = data->queue_id |
 404                                 (dscp_entry->tc << 2) |
 405                                 dscp_entry->tc_queue;
 406         rte_mbuf_sched_set(mbuf, queue_id, dscp_entry->tc,
 407                                 (uint8_t)dscp_entry->color);
 408 }
 409
 410 /**
 411  * RTE_TABLE_ACTION_ENCAP
 412  */
 413 static int
 414 encap_valid(enum rte_table_action_encap_type encap)
 415 {
 416         switch (encap) {
 417         case RTE_TABLE_ACTION_ENCAP_ETHER:
 418         case RTE_TABLE_ACTION_ENCAP_VLAN:
 419         case RTE_TABLE_ACTION_ENCAP_QINQ:
 420         case RTE_TABLE_ACTION_ENCAP_MPLS:
 421         case RTE_TABLE_ACTION_ENCAP_PPPOE:
 422         case RTE_TABLE_ACTION_ENCAP_VXLAN:
 423         case RTE_TABLE_ACTION_ENCAP_QINQ_PPPOE:
 424                 return 1;
 425         default:
 426                 return 0;
 427         }
 428 }
 429
 430 static int
 431 encap_cfg_check(struct rte_table_action_encap_config *encap)
 432 {
 433         if ((encap->encap_mask == 0) ||
 434                 (__builtin_popcountll(encap->encap_mask) != 1))
 435                 return -ENOTSUP;
 436
 437         return 0;
 438 }
 439
 440 struct encap_ether_data {
 441         struct rte_ether_hdr ether;
 442 } __attribute__((__packed__));
 443
 444 #define VLAN(pcp, dei, vid)                                \
 445         ((uint16_t)((((uint64_t)(pcp)) & 0x7LLU) << 13) |  \
 446         ((((uint64_t)(dei)) & 0x1LLU) << 12) |             \
 447         (((uint64_t)(vid)) & 0xFFFLLU))                    \
 448
 449 struct encap_vlan_data {
 450         struct rte_ether_hdr ether;
 451         struct rte_vlan_hdr vlan;
 452 } __attribute__((__packed__));
 453
 454 struct encap_qinq_data {
 455         struct rte_ether_hdr ether;
 456         struct rte_vlan_hdr svlan;
 457         struct rte_vlan_hdr cvlan;
 458 } __attribute__((__packed__));
 459
 460 #define ETHER_TYPE_MPLS_UNICAST                            0x8847
 461
 462 #define ETHER_TYPE_MPLS_MULTICAST                          0x8848
 463
 464 #define MPLS(label, tc, s, ttl)                            \
 465         ((uint32_t)(((((uint64_t)(label)) & 0xFFFFFLLU) << 12) |\
 466         ((((uint64_t)(tc)) & 0x7LLU) << 9) |               \
 467         ((((uint64_t)(s)) & 0x1LLU) << 8) |                \
 468         (((uint64_t)(ttl)) & 0xFFLLU)))
 469
 470 struct encap_mpls_data {
 471         struct rte_ether_hdr ether;
 472         uint32_t mpls[RTE_TABLE_ACTION_MPLS_LABELS_MAX];
 473         uint32_t mpls_count;
 474 } __attribute__((__packed__));
 475
 476 #define PPP_PROTOCOL_IP                                    0x0021
 477
 478 struct pppoe_ppp_hdr {
 479         uint16_t ver_type_code;
 480         uint16_t session_id;
 481         uint16_t length;
 482         uint16_t protocol;
 483 } __attribute__((__packed__));
 484
 485 struct encap_pppoe_data {
 486         struct rte_ether_hdr ether;
 487         struct pppoe_ppp_hdr pppoe_ppp;
 488 } __attribute__((__packed__));
 489
 490 #define IP_PROTO_UDP                                       17
 491
 492 struct encap_vxlan_ipv4_data {
 493         struct rte_ether_hdr ether;
 494         struct ipv4_hdr ipv4;
 495         struct udp_hdr udp;
 496         struct rte_vxlan_hdr vxlan;
 497 } __attribute__((__packed__));
 498
 499 struct encap_vxlan_ipv4_vlan_data {
 500         struct rte_ether_hdr ether;
 501         struct rte_vlan_hdr vlan;
 502         struct ipv4_hdr ipv4;
 503         struct udp_hdr udp;
 504         struct rte_vxlan_hdr vxlan;
 505 } __attribute__((__packed__));
 506
 507 struct encap_vxlan_ipv6_data {
 508         struct rte_ether_hdr ether;
 509         struct ipv6_hdr ipv6;
 510         struct udp_hdr udp;
 511         struct rte_vxlan_hdr vxlan;
 512 } __attribute__((__packed__));
 513
 514 struct encap_vxlan_ipv6_vlan_data {
 515         struct rte_ether_hdr ether;
 516         struct rte_vlan_hdr vlan;
 517         struct ipv6_hdr ipv6;
 518         struct udp_hdr udp;
 519         struct rte_vxlan_hdr vxlan;
 520 } __attribute__((__packed__));
 521
 522 struct encap_qinq_pppoe_data {
 523         struct rte_ether_hdr ether;
 524         struct rte_vlan_hdr svlan;
 525         struct rte_vlan_hdr cvlan;
 526         struct pppoe_ppp_hdr pppoe_ppp;
 527 } __attribute__((__packed__));
 528
 529 static size_t
 530 encap_data_size(struct rte_table_action_encap_config *encap)
 531 {
 532         switch (encap->encap_mask) {
 533         case 1LLU << RTE_TABLE_ACTION_ENCAP_ETHER:
 534                 return sizeof(struct encap_ether_data);
 535
 536         case 1LLU << RTE_TABLE_ACTION_ENCAP_VLAN:
 537                 return sizeof(struct encap_vlan_data);
 538
 539         case 1LLU << RTE_TABLE_ACTION_ENCAP_QINQ:
 540                 return sizeof(struct encap_qinq_data);
 541
 542         case 1LLU << RTE_TABLE_ACTION_ENCAP_MPLS:
 543                 return sizeof(struct encap_mpls_data);
 544
 545         case 1LLU << RTE_TABLE_ACTION_ENCAP_PPPOE:
 546                 return sizeof(struct encap_pppoe_data);
 547
 548         case 1LLU << RTE_TABLE_ACTION_ENCAP_VXLAN:
 549                 if (encap->vxlan.ip_version)
 550                         if (encap->vxlan.vlan)
 551                                 return sizeof(struct encap_vxlan_ipv4_vlan_data);
 552                         else
 553                                 return sizeof(struct encap_vxlan_ipv4_data);
 554                 else
 555                         if (encap->vxlan.vlan)
 556                                 return sizeof(struct encap_vxlan_ipv6_vlan_data);
 557                         else
 558                                 return sizeof(struct encap_vxlan_ipv6_data);
 559
 560         case 1LLU << RTE_TABLE_ACTION_ENCAP_QINQ_PPPOE:
 561                         return sizeof(struct encap_qinq_pppoe_data);
 562
 563         default:
 564                 return 0;
 565         }
 566 }
 567
 568 static int
 569 encap_apply_check(struct rte_table_action_encap_params *p,
 570         struct rte_table_action_encap_config *cfg)
 571 {
 572         if ((encap_valid(p->type) == 0) ||
 573                 ((cfg->encap_mask & (1LLU << p->type)) == 0))
 574                 return -EINVAL;
 575
 576         switch (p->type) {
 577         case RTE_TABLE_ACTION_ENCAP_ETHER:
 578                 return 0;
 579
 580         case RTE_TABLE_ACTION_ENCAP_VLAN:
 581                 return 0;
 582
 583         case RTE_TABLE_ACTION_ENCAP_QINQ:
 584                 return 0;
 585
 586         case RTE_TABLE_ACTION_ENCAP_MPLS:
 587                 if ((p->mpls.mpls_count == 0) ||
 588                         (p->mpls.mpls_count > RTE_TABLE_ACTION_MPLS_LABELS_MAX))
 589                         return -EINVAL;
 590
 591                 return 0;
 592
 593         case RTE_TABLE_ACTION_ENCAP_PPPOE:
 594                 return 0;
 595
 596         case RTE_TABLE_ACTION_ENCAP_VXLAN:
 597                 return 0;
 598
 599         case RTE_TABLE_ACTION_ENCAP_QINQ_PPPOE:
 600                 return 0;
 601
 602         default:
 603                 return -EINVAL;
 604         }
 605 }
 606
 607 static int
 608 encap_ether_apply(void *data,
 609         struct rte_table_action_encap_params *p,
 610         struct rte_table_action_common_config *common_cfg)
 611 {
 612         struct encap_ether_data *d = data;
 613         uint16_t ethertype = (common_cfg->ip_version) ?
 614                 RTE_ETHER_TYPE_IPv4 :
 615                 RTE_ETHER_TYPE_IPv6;
 616
 617         /* Ethernet */
 618         rte_ether_addr_copy(&p->ether.ether.da, &d->ether.d_addr);
 619         rte_ether_addr_copy(&p->ether.ether.sa, &d->ether.s_addr);
 620         d->ether.ether_type = rte_htons(ethertype);
 621
 622         return 0;
 623 }
 624
 625 static int
 626 encap_vlan_apply(void *data,
 627         struct rte_table_action_encap_params *p,
 628         struct rte_table_action_common_config *common_cfg)
 629 {
 630         struct encap_vlan_data *d = data;
 631         uint16_t ethertype = (common_cfg->ip_version) ?
 632                 RTE_ETHER_TYPE_IPv4 :
 633                 RTE_ETHER_TYPE_IPv6;
 634
 635         /* Ethernet */
 636         rte_ether_addr_copy(&p->vlan.ether.da, &d->ether.d_addr);
 637         rte_ether_addr_copy(&p->vlan.ether.sa, &d->ether.s_addr);
 638         d->ether.ether_type = rte_htons(RTE_ETHER_TYPE_VLAN);
 639
 640         /* VLAN */
 641         d->vlan.vlan_tci = rte_htons(VLAN(p->vlan.vlan.pcp,
 642                 p->vlan.vlan.dei,
 643                 p->vlan.vlan.vid));
 644         d->vlan.eth_proto = rte_htons(ethertype);
 645
 646         return 0;
 647 }
 648
 649 static int
 650 encap_qinq_apply(void *data,
 651         struct rte_table_action_encap_params *p,
 652         struct rte_table_action_common_config *common_cfg)
 653 {
 654         struct encap_qinq_data *d = data;
 655         uint16_t ethertype = (common_cfg->ip_version) ?
 656                 RTE_ETHER_TYPE_IPv4 :
 657                 RTE_ETHER_TYPE_IPv6;
 658
 659         /* Ethernet */
 660         rte_ether_addr_copy(&p->qinq.ether.da, &d->ether.d_addr);
 661         rte_ether_addr_copy(&p->qinq.ether.sa, &d->ether.s_addr);
 662         d->ether.ether_type = rte_htons(RTE_ETHER_TYPE_QINQ);
 663
 664         /* SVLAN */
 665         d->svlan.vlan_tci = rte_htons(VLAN(p->qinq.svlan.pcp,
 666                 p->qinq.svlan.dei,
 667                 p->qinq.svlan.vid));
 668         d->svlan.eth_proto = rte_htons(RTE_ETHER_TYPE_VLAN);
 669
 670         /* CVLAN */
 671         d->cvlan.vlan_tci = rte_htons(VLAN(p->qinq.cvlan.pcp,
 672                 p->qinq.cvlan.dei,
 673                 p->qinq.cvlan.vid));
 674         d->cvlan.eth_proto = rte_htons(ethertype);
 675
 676         return 0;
 677 }
 678
 679 static int
 680 encap_qinq_pppoe_apply(void *data,
 681         struct rte_table_action_encap_params *p)
 682 {
 683         struct encap_qinq_pppoe_data *d = data;
 684
 685         /* Ethernet */
 686         rte_ether_addr_copy(&p->qinq.ether.da, &d->ether.d_addr);
 687         rte_ether_addr_copy(&p->qinq.ether.sa, &d->ether.s_addr);
 688         d->ether.ether_type = rte_htons(RTE_ETHER_TYPE_VLAN);
 689
 690         /* SVLAN */
 691         d->svlan.vlan_tci = rte_htons(VLAN(p->qinq.svlan.pcp,
 692                 p->qinq.svlan.dei,
 693                 p->qinq.svlan.vid));
 694         d->svlan.eth_proto = rte_htons(RTE_ETHER_TYPE_VLAN);
 695
 696         /* CVLAN */
 697         d->cvlan.vlan_tci = rte_htons(VLAN(p->qinq.cvlan.pcp,
 698                 p->qinq.cvlan.dei,
 699                 p->qinq.cvlan.vid));
 700         d->cvlan.eth_proto = rte_htons(ETHER_TYPE_PPPOE_SESSION);
 701
 702         /* PPPoE and PPP*/
 703         d->pppoe_ppp.ver_type_code = rte_htons(0x1100);
 704         d->pppoe_ppp.session_id = rte_htons(p->qinq_pppoe.pppoe.session_id);
 705         d->pppoe_ppp.length = 0; /* not pre-computed */
 706         d->pppoe_ppp.protocol = rte_htons(PPP_PROTOCOL_IP);
 707
 708         return 0;
 709 }
 710
 711 static int
 712 encap_mpls_apply(void *data,
 713         struct rte_table_action_encap_params *p)
 714 {
 715         struct encap_mpls_data *d = data;
 716         uint16_t ethertype = (p->mpls.unicast) ?
 717                 ETHER_TYPE_MPLS_UNICAST :
 718                 ETHER_TYPE_MPLS_MULTICAST;
 719         uint32_t i;
 720
 721         /* Ethernet */
 722         rte_ether_addr_copy(&p->mpls.ether.da, &d->ether.d_addr);
 723         rte_ether_addr_copy(&p->mpls.ether.sa, &d->ether.s_addr);
 724         d->ether.ether_type = rte_htons(ethertype);
 725
 726         /* MPLS */
 727         for (i = 0; i < p->mpls.mpls_count - 1; i++)
 728                 d->mpls[i] = rte_htonl(MPLS(p->mpls.mpls[i].label,
 729                         p->mpls.mpls[i].tc,
 730                         0,
 731                         p->mpls.mpls[i].ttl));
 732
 733         d->mpls[i] = rte_htonl(MPLS(p->mpls.mpls[i].label,
 734                 p->mpls.mpls[i].tc,
 735                 1,
 736                 p->mpls.mpls[i].ttl));
 737
 738         d->mpls_count = p->mpls.mpls_count;
 739         return 0;
 740 }
 741
 742 static int
 743 encap_pppoe_apply(void *data,
 744         struct rte_table_action_encap_params *p)
 745 {
 746         struct encap_pppoe_data *d = data;
 747
 748         /* Ethernet */
 749         rte_ether_addr_copy(&p->pppoe.ether.da, &d->ether.d_addr);
 750         rte_ether_addr_copy(&p->pppoe.ether.sa, &d->ether.s_addr);
 751         d->ether.ether_type = rte_htons(ETHER_TYPE_PPPOE_SESSION);
 752
 753         /* PPPoE and PPP*/
 754         d->pppoe_ppp.ver_type_code = rte_htons(0x1100);
 755         d->pppoe_ppp.session_id = rte_htons(p->pppoe.pppoe.session_id);
 756         d->pppoe_ppp.length = 0; /* not pre-computed */
 757         d->pppoe_ppp.protocol = rte_htons(PPP_PROTOCOL_IP);
 758
 759         return 0;
 760 }
 761
 762 static int
 763 encap_vxlan_apply(void *data,
 764         struct rte_table_action_encap_params *p,
 765         struct rte_table_action_encap_config *cfg)
 766 {
 767         if ((p->vxlan.vxlan.vni > 0xFFFFFF) ||
 768                 (cfg->vxlan.ip_version && (p->vxlan.ipv4.dscp > 0x3F)) ||
 769                 (!cfg->vxlan.ip_version && (p->vxlan.ipv6.flow_label > 0xFFFFF)) ||
 770                 (!cfg->vxlan.ip_version && (p->vxlan.ipv6.dscp > 0x3F)) ||
 771                 (cfg->vxlan.vlan && (p->vxlan.vlan.vid > 0xFFF)))
 772                 return -1;
 773
 774         if (cfg->vxlan.ip_version)
 775                 if (cfg->vxlan.vlan) {
 776                         struct encap_vxlan_ipv4_vlan_data *d = data;
 777
 778                         /* Ethernet */
 779                         rte_ether_addr_copy(&p->vxlan.ether.da,
 780                                         &d->ether.d_addr);
 781                         rte_ether_addr_copy(&p->vxlan.ether.sa,
 782                                         &d->ether.s_addr);
 783                         d->ether.ether_type = rte_htons(RTE_ETHER_TYPE_VLAN);
 784
 785                         /* VLAN */
 786                         d->vlan.vlan_tci = rte_htons(VLAN(p->vxlan.vlan.pcp,
 787                                 p->vxlan.vlan.dei,
 788                                 p->vxlan.vlan.vid));
 789                         d->vlan.eth_proto = rte_htons(RTE_ETHER_TYPE_IPv4);
 790
 791                         /* IPv4*/
 792                         d->ipv4.version_ihl = 0x45;
 793                         d->ipv4.type_of_service = p->vxlan.ipv4.dscp << 2;
 794                         d->ipv4.total_length = 0; /* not pre-computed */
 795                         d->ipv4.packet_id = 0;
 796                         d->ipv4.fragment_offset = 0;
 797                         d->ipv4.time_to_live = p->vxlan.ipv4.ttl;
 798                         d->ipv4.next_proto_id = IP_PROTO_UDP;
 799                         d->ipv4.hdr_checksum = 0;
 800                         d->ipv4.src_addr = rte_htonl(p->vxlan.ipv4.sa);
 801                         d->ipv4.dst_addr = rte_htonl(p->vxlan.ipv4.da);
 802
 803                         d->ipv4.hdr_checksum = rte_ipv4_cksum(&d->ipv4);
 804
 805                         /* UDP */
 806                         d->udp.src_port = rte_htons(p->vxlan.udp.sp);
 807                         d->udp.dst_port = rte_htons(p->vxlan.udp.dp);
 808                         d->udp.dgram_len = 0; /* not pre-computed */
 809                         d->udp.dgram_cksum = 0;
 810
 811                         /* VXLAN */
 812                         d->vxlan.vx_flags = rte_htonl(0x08000000);
 813                         d->vxlan.vx_vni = rte_htonl(p->vxlan.vxlan.vni << 8);
 814
 815                         return 0;
 816                 } else {
 817                         struct encap_vxlan_ipv4_data *d = data;
 818
 819                         /* Ethernet */
 820                         rte_ether_addr_copy(&p->vxlan.ether.da,
 821                                         &d->ether.d_addr);
 822                         rte_ether_addr_copy(&p->vxlan.ether.sa,
 823                                         &d->ether.s_addr);
 824                         d->ether.ether_type = rte_htons(RTE_ETHER_TYPE_IPv4);
 825
 826                         /* IPv4*/
 827                         d->ipv4.version_ihl = 0x45;
 828                         d->ipv4.type_of_service = p->vxlan.ipv4.dscp << 2;
 829                         d->ipv4.total_length = 0; /* not pre-computed */
 830                         d->ipv4.packet_id = 0;
 831                         d->ipv4.fragment_offset = 0;
 832                         d->ipv4.time_to_live = p->vxlan.ipv4.ttl;
 833                         d->ipv4.next_proto_id = IP_PROTO_UDP;
 834                         d->ipv4.hdr_checksum = 0;
 835                         d->ipv4.src_addr = rte_htonl(p->vxlan.ipv4.sa);
 836                         d->ipv4.dst_addr = rte_htonl(p->vxlan.ipv4.da);
 837
 838                         d->ipv4.hdr_checksum = rte_ipv4_cksum(&d->ipv4);
 839
 840                         /* UDP */
 841                         d->udp.src_port = rte_htons(p->vxlan.udp.sp);
 842                         d->udp.dst_port = rte_htons(p->vxlan.udp.dp);
 843                         d->udp.dgram_len = 0; /* not pre-computed */
 844                         d->udp.dgram_cksum = 0;
 845
 846                         /* VXLAN */
 847                         d->vxlan.vx_flags = rte_htonl(0x08000000);
 848                         d->vxlan.vx_vni = rte_htonl(p->vxlan.vxlan.vni << 8);
 849
 850                         return 0;
 851                 }
 852         else
 853                 if (cfg->vxlan.vlan) {
 854                         struct encap_vxlan_ipv6_vlan_data *d = data;
 855
 856                         /* Ethernet */
 857                         rte_ether_addr_copy(&p->vxlan.ether.da,
 858                                         &d->ether.d_addr);
 859                         rte_ether_addr_copy(&p->vxlan.ether.sa,
 860                                         &d->ether.s_addr);
 861                         d->ether.ether_type = rte_htons(RTE_ETHER_TYPE_VLAN);
 862
 863                         /* VLAN */
 864                         d->vlan.vlan_tci = rte_htons(VLAN(p->vxlan.vlan.pcp,
 865                                 p->vxlan.vlan.dei,
 866                                 p->vxlan.vlan.vid));
 867                         d->vlan.eth_proto = rte_htons(RTE_ETHER_TYPE_IPv6);
 868
 869                         /* IPv6*/
 870                         d->ipv6.vtc_flow = rte_htonl((6 << 28) |
 871                                 (p->vxlan.ipv6.dscp << 22) |
 872                                 p->vxlan.ipv6.flow_label);
 873                         d->ipv6.payload_len = 0; /* not pre-computed */
 874                         d->ipv6.proto = IP_PROTO_UDP;
 875                         d->ipv6.hop_limits = p->vxlan.ipv6.hop_limit;
 876                         memcpy(d->ipv6.src_addr,
 877                                 p->vxlan.ipv6.sa,
 878                                 sizeof(p->vxlan.ipv6.sa));
 879                         memcpy(d->ipv6.dst_addr,
 880                                 p->vxlan.ipv6.da,
 881                                 sizeof(p->vxlan.ipv6.da));
 882
 883                         /* UDP */
 884                         d->udp.src_port = rte_htons(p->vxlan.udp.sp);
 885                         d->udp.dst_port = rte_htons(p->vxlan.udp.dp);
 886                         d->udp.dgram_len = 0; /* not pre-computed */
 887                         d->udp.dgram_cksum = 0;
 888
 889                         /* VXLAN */
 890                         d->vxlan.vx_flags = rte_htonl(0x08000000);
 891                         d->vxlan.vx_vni = rte_htonl(p->vxlan.vxlan.vni << 8);
 892
 893                         return 0;
 894                 } else {
 895                         struct encap_vxlan_ipv6_data *d = data;
 896
 897                         /* Ethernet */
 898                         rte_ether_addr_copy(&p->vxlan.ether.da,
 899                                         &d->ether.d_addr);
 900                         rte_ether_addr_copy(&p->vxlan.ether.sa,
 901                                         &d->ether.s_addr);
 902                         d->ether.ether_type = rte_htons(RTE_ETHER_TYPE_IPv6);
 903
 904                         /* IPv6*/
 905                         d->ipv6.vtc_flow = rte_htonl((6 << 28) |
 906                                 (p->vxlan.ipv6.dscp << 22) |
 907                                 p->vxlan.ipv6.flow_label);
 908                         d->ipv6.payload_len = 0; /* not pre-computed */
 909                         d->ipv6.proto = IP_PROTO_UDP;
 910                         d->ipv6.hop_limits = p->vxlan.ipv6.hop_limit;
 911                         memcpy(d->ipv6.src_addr,
 912                                 p->vxlan.ipv6.sa,
 913                                 sizeof(p->vxlan.ipv6.sa));
 914                         memcpy(d->ipv6.dst_addr,
 915                                 p->vxlan.ipv6.da,
 916                                 sizeof(p->vxlan.ipv6.da));
 917
 918                         /* UDP */
 919                         d->udp.src_port = rte_htons(p->vxlan.udp.sp);
 920                         d->udp.dst_port = rte_htons(p->vxlan.udp.dp);
 921                         d->udp.dgram_len = 0; /* not pre-computed */
 922                         d->udp.dgram_cksum = 0;
 923
 924                         /* VXLAN */
 925                         d->vxlan.vx_flags = rte_htonl(0x08000000);
 926                         d->vxlan.vx_vni = rte_htonl(p->vxlan.vxlan.vni << 8);
 927
 928                         return 0;
 929                 }
 930 }
 931
 932 static int
 933 encap_apply(void *data,
 934         struct rte_table_action_encap_params *p,
 935         struct rte_table_action_encap_config *cfg,
 936         struct rte_table_action_common_config *common_cfg)
 937 {
 938         int status;
 939
 940         /* Check input arguments */
 941         status = encap_apply_check(p, cfg);
 942         if (status)
 943                 return status;
 944
 945         switch (p->type) {
 946         case RTE_TABLE_ACTION_ENCAP_ETHER:
 947                 return encap_ether_apply(data, p, common_cfg);
 948
 949         case RTE_TABLE_ACTION_ENCAP_VLAN:
 950                 return encap_vlan_apply(data, p, common_cfg);
 951
 952         case RTE_TABLE_ACTION_ENCAP_QINQ:
 953                 return encap_qinq_apply(data, p, common_cfg);
 954
 955         case RTE_TABLE_ACTION_ENCAP_MPLS:
 956                 return encap_mpls_apply(data, p);
 957
 958         case RTE_TABLE_ACTION_ENCAP_PPPOE:
 959                 return encap_pppoe_apply(data, p);
 960
 961         case RTE_TABLE_ACTION_ENCAP_VXLAN:
 962                 return encap_vxlan_apply(data, p, cfg);
 963
 964         case RTE_TABLE_ACTION_ENCAP_QINQ_PPPOE:
 965                 return encap_qinq_pppoe_apply(data, p);
 966
 967         default:
 968                 return -EINVAL;
 969         }
 970 }
 971
 972 static __rte_always_inline uint16_t
 973 encap_vxlan_ipv4_checksum_update(uint16_t cksum0,
 974         uint16_t total_length)
 975 {
 976         int32_t cksum1;
 977
 978         cksum1 = cksum0;
 979         cksum1 = ~cksum1 & 0xFFFF;
 980
 981         /* Add total length (one's complement logic) */
 982         cksum1 += total_length;
 983         cksum1 = (cksum1 & 0xFFFF) + (cksum1 >> 16);
 984         cksum1 = (cksum1 & 0xFFFF) + (cksum1 >> 16);
 985
 986         return (uint16_t)(~cksum1);
 987 }
 988
 989 static __rte_always_inline void *
 990 encap(void *dst, const void *src, size_t n)
 991 {
 992         dst = ((uint8_t *) dst) - n;
 993         return rte_memcpy(dst, src, n);
 994 }
 995
 996 static __rte_always_inline void
 997 pkt_work_encap_vxlan_ipv4(struct rte_mbuf *mbuf,
 998         struct encap_vxlan_ipv4_data *vxlan_tbl,
 999         struct rte_table_action_encap_config *cfg)
1000 {
1001         uint32_t ether_offset = cfg->vxlan.data_offset;
1002         void *ether = RTE_MBUF_METADATA_UINT32_PTR(mbuf, ether_offset);
1003         struct encap_vxlan_ipv4_data *vxlan_pkt;
1004         uint16_t ether_length, ipv4_total_length, ipv4_hdr_cksum, udp_length;
1005
1006         ether_length = (uint16_t)mbuf->pkt_len;
1007         ipv4_total_length = ether_length +
1008                 (sizeof(struct rte_vxlan_hdr) +
1009                 sizeof(struct udp_hdr) +
1010                 sizeof(struct ipv4_hdr));
1011         ipv4_hdr_cksum = encap_vxlan_ipv4_checksum_update(vxlan_tbl->ipv4.hdr_checksum,
1012                 rte_htons(ipv4_total_length));
1013         udp_length = ether_length +
1014                 (sizeof(struct rte_vxlan_hdr) +
1015                 sizeof(struct udp_hdr));
1016
1017         vxlan_pkt = encap(ether, vxlan_tbl, sizeof(*vxlan_tbl));
1018         vxlan_pkt->ipv4.total_length = rte_htons(ipv4_total_length);
1019         vxlan_pkt->ipv4.hdr_checksum = ipv4_hdr_cksum;
1020         vxlan_pkt->udp.dgram_len = rte_htons(udp_length);
1021
1022         mbuf->data_off = ether_offset - (sizeof(struct rte_mbuf) + sizeof(*vxlan_pkt));
1023         mbuf->pkt_len = mbuf->data_len = ether_length + sizeof(*vxlan_pkt);
1024 }
1025
1026 static __rte_always_inline void
1027 pkt_work_encap_vxlan_ipv4_vlan(struct rte_mbuf *mbuf,
1028         struct encap_vxlan_ipv4_vlan_data *vxlan_tbl,
1029         struct rte_table_action_encap_config *cfg)
1030 {
1031         uint32_t ether_offset = cfg->vxlan.data_offset;
1032         void *ether = RTE_MBUF_METADATA_UINT32_PTR(mbuf, ether_offset);
1033         struct encap_vxlan_ipv4_vlan_data *vxlan_pkt;
1034         uint16_t ether_length, ipv4_total_length, ipv4_hdr_cksum, udp_length;
1035
1036         ether_length = (uint16_t)mbuf->pkt_len;
1037         ipv4_total_length = ether_length +
1038                 (sizeof(struct rte_vxlan_hdr) +
1039                 sizeof(struct udp_hdr) +
1040                 sizeof(struct ipv4_hdr));
1041         ipv4_hdr_cksum = encap_vxlan_ipv4_checksum_update(vxlan_tbl->ipv4.hdr_checksum,
1042                 rte_htons(ipv4_total_length));
1043         udp_length = ether_length +
1044                 (sizeof(struct rte_vxlan_hdr) +
1045                 sizeof(struct udp_hdr));
1046
1047         vxlan_pkt = encap(ether, vxlan_tbl, sizeof(*vxlan_tbl));
1048         vxlan_pkt->ipv4.total_length = rte_htons(ipv4_total_length);
1049         vxlan_pkt->ipv4.hdr_checksum = ipv4_hdr_cksum;
1050         vxlan_pkt->udp.dgram_len = rte_htons(udp_length);
1051
1052         mbuf->data_off = ether_offset - (sizeof(struct rte_mbuf) + sizeof(*vxlan_pkt));
1053         mbuf->pkt_len = mbuf->data_len = ether_length + sizeof(*vxlan_pkt);
1054 }
1055
1056 static __rte_always_inline void
1057 pkt_work_encap_vxlan_ipv6(struct rte_mbuf *mbuf,
1058         struct encap_vxlan_ipv6_data *vxlan_tbl,
1059         struct rte_table_action_encap_config *cfg)
1060 {
1061         uint32_t ether_offset = cfg->vxlan.data_offset;
1062         void *ether = RTE_MBUF_METADATA_UINT32_PTR(mbuf, ether_offset);
1063         struct encap_vxlan_ipv6_data *vxlan_pkt;
1064         uint16_t ether_length, ipv6_payload_length, udp_length;
1065
1066         ether_length = (uint16_t)mbuf->pkt_len;
1067         ipv6_payload_length = ether_length +
1068                 (sizeof(struct rte_vxlan_hdr) +
1069                 sizeof(struct udp_hdr));
1070         udp_length = ether_length +
1071                 (sizeof(struct rte_vxlan_hdr) +
1072                 sizeof(struct udp_hdr));
1073
1074         vxlan_pkt = encap(ether, vxlan_tbl, sizeof(*vxlan_tbl));
1075         vxlan_pkt->ipv6.payload_len = rte_htons(ipv6_payload_length);
1076         vxlan_pkt->udp.dgram_len = rte_htons(udp_length);
1077
1078         mbuf->data_off = ether_offset - (sizeof(struct rte_mbuf) + sizeof(*vxlan_pkt));
1079         mbuf->pkt_len = mbuf->data_len = ether_length + sizeof(*vxlan_pkt);
1080 }
1081
1082 static __rte_always_inline void
1083 pkt_work_encap_vxlan_ipv6_vlan(struct rte_mbuf *mbuf,
1084         struct encap_vxlan_ipv6_vlan_data *vxlan_tbl,
1085         struct rte_table_action_encap_config *cfg)
1086 {
1087         uint32_t ether_offset = cfg->vxlan.data_offset;
1088         void *ether = RTE_MBUF_METADATA_UINT32_PTR(mbuf, ether_offset);
1089         struct encap_vxlan_ipv6_vlan_data *vxlan_pkt;
1090         uint16_t ether_length, ipv6_payload_length, udp_length;
1091
1092         ether_length = (uint16_t)mbuf->pkt_len;
1093         ipv6_payload_length = ether_length +
1094                 (sizeof(struct rte_vxlan_hdr) +
1095                 sizeof(struct udp_hdr));
1096         udp_length = ether_length +
1097                 (sizeof(struct rte_vxlan_hdr) +
1098                 sizeof(struct udp_hdr));
1099
1100         vxlan_pkt = encap(ether, vxlan_tbl, sizeof(*vxlan_tbl));
1101         vxlan_pkt->ipv6.payload_len = rte_htons(ipv6_payload_length);
1102         vxlan_pkt->udp.dgram_len = rte_htons(udp_length);
1103
1104         mbuf->data_off = ether_offset - (sizeof(struct rte_mbuf) + sizeof(*vxlan_pkt));
1105         mbuf->pkt_len = mbuf->data_len = ether_length + sizeof(*vxlan_pkt);
1106 }
1107
1108 static __rte_always_inline void
1109 pkt_work_encap(struct rte_mbuf *mbuf,
1110         void *data,
1111         struct rte_table_action_encap_config *cfg,
1112         void *ip,
1113         uint16_t total_length,
1114         uint32_t ip_offset)
1115 {
1116         switch (cfg->encap_mask) {
1117         case 1LLU << RTE_TABLE_ACTION_ENCAP_ETHER:
1118                 encap(ip, data, sizeof(struct encap_ether_data));
1119                 mbuf->data_off = ip_offset - (sizeof(struct rte_mbuf) +
1120                         sizeof(struct encap_ether_data));
1121                 mbuf->pkt_len = mbuf->data_len = total_length +
1122                         sizeof(struct encap_ether_data);
1123                 break;
1124
1125         case 1LLU << RTE_TABLE_ACTION_ENCAP_VLAN:
1126                 encap(ip, data, sizeof(struct encap_vlan_data));
1127                 mbuf->data_off = ip_offset - (sizeof(struct rte_mbuf) +
1128                         sizeof(struct encap_vlan_data));
1129                 mbuf->pkt_len = mbuf->data_len = total_length +
1130                         sizeof(struct encap_vlan_data);
1131                 break;
1132
1133         case 1LLU << RTE_TABLE_ACTION_ENCAP_QINQ:
1134                 encap(ip, data, sizeof(struct encap_qinq_data));
1135                 mbuf->data_off = ip_offset - (sizeof(struct rte_mbuf) +
1136                         sizeof(struct encap_qinq_data));
1137                 mbuf->pkt_len = mbuf->data_len = total_length +
1138                         sizeof(struct encap_qinq_data);
1139                 break;
1140
1141         case 1LLU << RTE_TABLE_ACTION_ENCAP_MPLS:
1142         {
1143                 struct encap_mpls_data *mpls = data;
1144                 size_t size = sizeof(struct rte_ether_hdr) +
1145                         mpls->mpls_count * 4;
1146
1147                 encap(ip, data, size);
1148                 mbuf->data_off = ip_offset - (sizeof(struct rte_mbuf) + size);
1149                 mbuf->pkt_len = mbuf->data_len = total_length + size;
1150                 break;
1151         }
1152
1153         case 1LLU << RTE_TABLE_ACTION_ENCAP_PPPOE:
1154         {
1155                 struct encap_pppoe_data *pppoe =
1156                         encap(ip, data, sizeof(struct encap_pppoe_data));
1157                 pppoe->pppoe_ppp.length = rte_htons(total_length + 2);
1158                 mbuf->data_off = ip_offset - (sizeof(struct rte_mbuf) +
1159                         sizeof(struct encap_pppoe_data));
1160                 mbuf->pkt_len = mbuf->data_len = total_length +
1161                         sizeof(struct encap_pppoe_data);
1162                 break;
1163         }
1164
1165         case 1LLU << RTE_TABLE_ACTION_ENCAP_QINQ_PPPOE:
1166         {
1167                 struct encap_qinq_pppoe_data *qinq_pppoe =
1168                         encap(ip, data, sizeof(struct encap_qinq_pppoe_data));
1169                 qinq_pppoe->pppoe_ppp.length = rte_htons(total_length + 2);
1170                 mbuf->data_off = ip_offset - (sizeof(struct rte_mbuf) +
1171                         sizeof(struct encap_qinq_pppoe_data));
1172                 mbuf->pkt_len = mbuf->data_len = total_length +
1173                         sizeof(struct encap_qinq_pppoe_data);
1174                 break;
1175         }
1176
1177         case 1LLU << RTE_TABLE_ACTION_ENCAP_VXLAN:
1178         {
1179                 if (cfg->vxlan.ip_version)
1180                         if (cfg->vxlan.vlan)
1181                                 pkt_work_encap_vxlan_ipv4_vlan(mbuf, data, cfg);
1182                         else
1183                                 pkt_work_encap_vxlan_ipv4(mbuf, data, cfg);
1184                 else
1185                         if (cfg->vxlan.vlan)
1186                                 pkt_work_encap_vxlan_ipv6_vlan(mbuf, data, cfg);
1187                         else
1188                                 pkt_work_encap_vxlan_ipv6(mbuf, data, cfg);
1189         }
1190
1191         default:
1192                 break;
1193         }
1194 }
1195
1196 /**
1197  * RTE_TABLE_ACTION_NAT
1198  */
1199 static int
1200 nat_cfg_check(struct rte_table_action_nat_config *nat)
1201 {
1202         if ((nat->proto != 0x06) &&
1203                 (nat->proto != 0x11))
1204                 return -ENOTSUP;
1205
1206         return 0;
1207 }
1208
1209 struct nat_ipv4_data {
1210         uint32_t addr;
1211         uint16_t port;
1212 } __attribute__((__packed__));
1213
1214 struct nat_ipv6_data {
1215         uint8_t addr[16];
1216         uint16_t port;
1217 } __attribute__((__packed__));
1218
1219 static size_t
1220 nat_data_size(struct rte_table_action_nat_config *nat __rte_unused,
1221         struct rte_table_action_common_config *common)
1222 {
1223         int ip_version = common->ip_version;
1224
1225         return (ip_version) ?
1226                 sizeof(struct nat_ipv4_data) :
1227                 sizeof(struct nat_ipv6_data);
1228 }
1229
1230 static int
1231 nat_apply_check(struct rte_table_action_nat_params *p,
1232         struct rte_table_action_common_config *cfg)
1233 {
1234         if ((p->ip_version && (cfg->ip_version == 0)) ||
1235                 ((p->ip_version == 0) && cfg->ip_version))
1236                 return -EINVAL;
1237
1238         return 0;
1239 }
1240
1241 static int
1242 nat_apply(void *data,
1243         struct rte_table_action_nat_params *p,
1244         struct rte_table_action_common_config *cfg)
1245 {
1246         int status;
1247
1248         /* Check input arguments */
1249         status = nat_apply_check(p, cfg);
1250         if (status)
1251                 return status;
1252
1253         /* Apply */
1254         if (p->ip_version) {
1255                 struct nat_ipv4_data *d = data;
1256
1257                 d->addr = rte_htonl(p->addr.ipv4);
1258                 d->port = rte_htons(p->port);
1259         } else {
1260                 struct nat_ipv6_data *d = data;
1261
1262                 memcpy(d->addr, p->addr.ipv6, sizeof(d->addr));
1263                 d->port = rte_htons(p->port);
1264         }
1265
1266         return 0;
1267 }
1268
1269 static __rte_always_inline uint16_t
1270 nat_ipv4_checksum_update(uint16_t cksum0,
1271         uint32_t ip0,
1272         uint32_t ip1)
1273 {
1274         int32_t cksum1;
1275
1276         cksum1 = cksum0;
1277         cksum1 = ~cksum1 & 0xFFFF;
1278
1279         /* Subtract ip0 (one's complement logic) */
1280         cksum1 -= (ip0 >> 16) + (ip0 & 0xFFFF);
1281         cksum1 = (cksum1 & 0xFFFF) + (cksum1 >> 16);
1282         cksum1 = (cksum1 & 0xFFFF) + (cksum1 >> 16);
1283
1284         /* Add ip1 (one's complement logic) */
1285         cksum1 += (ip1 >> 16) + (ip1 & 0xFFFF);
1286         cksum1 = (cksum1 & 0xFFFF) + (cksum1 >> 16);
1287         cksum1 = (cksum1 & 0xFFFF) + (cksum1 >> 16);
1288
1289         return (uint16_t)(~cksum1);
1290 }
1291
1292 static __rte_always_inline uint16_t
1293 nat_ipv4_tcp_udp_checksum_update(uint16_t cksum0,
1294         uint32_t ip0,
1295         uint32_t ip1,
1296         uint16_t port0,
1297         uint16_t port1)
1298 {
1299         int32_t cksum1;
1300
1301         cksum1 = cksum0;
1302         cksum1 = ~cksum1 & 0xFFFF;
1303
1304         /* Subtract ip0 and port 0 (one's complement logic) */
1305         cksum1 -= (ip0 >> 16) + (ip0 & 0xFFFF) + port0;
1306         cksum1 = (cksum1 & 0xFFFF) + (cksum1 >> 16);
1307         cksum1 = (cksum1 & 0xFFFF) + (cksum1 >> 16);
1308
1309         /* Add ip1 and port1 (one's complement logic) */
1310         cksum1 += (ip1 >> 16) + (ip1 & 0xFFFF) + port1;
1311         cksum1 = (cksum1 & 0xFFFF) + (cksum1 >> 16);
1312         cksum1 = (cksum1 & 0xFFFF) + (cksum1 >> 16);
1313
1314         return (uint16_t)(~cksum1);
1315 }
1316
1317 static __rte_always_inline uint16_t
1318 nat_ipv6_tcp_udp_checksum_update(uint16_t cksum0,
1319         uint16_t *ip0,
1320         uint16_t *ip1,
1321         uint16_t port0,
1322         uint16_t port1)
1323 {
1324         int32_t cksum1;
1325
1326         cksum1 = cksum0;
1327         cksum1 = ~cksum1 & 0xFFFF;
1328
1329         /* Subtract ip0 and port 0 (one's complement logic) */
1330         cksum1 -= ip0[0] + ip0[1] + ip0[2] + ip0[3] +
1331                 ip0[4] + ip0[5] + ip0[6] + ip0[7] + port0;
1332         cksum1 = (cksum1 & 0xFFFF) + (cksum1 >> 16);
1333         cksum1 = (cksum1 & 0xFFFF) + (cksum1 >> 16);
1334
1335         /* Add ip1 and port1 (one's complement logic) */
1336         cksum1 += ip1[0] + ip1[1] + ip1[2] + ip1[3] +
1337                 ip1[4] + ip1[5] + ip1[6] + ip1[7] + port1;
1338         cksum1 = (cksum1 & 0xFFFF) + (cksum1 >> 16);
1339         cksum1 = (cksum1 & 0xFFFF) + (cksum1 >> 16);
1340
1341         return (uint16_t)(~cksum1);
1342 }
1343
1344 static __rte_always_inline void
1345 pkt_ipv4_work_nat(struct ipv4_hdr *ip,
1346         struct nat_ipv4_data *data,
1347         struct rte_table_action_nat_config *cfg)
1348 {
1349         if (cfg->source_nat) {
1350                 if (cfg->proto == 0x6) {
1351                         struct tcp_hdr *tcp = (struct tcp_hdr *) &ip[1];
1352                         uint16_t ip_cksum, tcp_cksum;
1353
1354                         ip_cksum = nat_ipv4_checksum_update(ip->hdr_checksum,
1355                                 ip->src_addr,
1356                                 data->addr);
1357
1358                         tcp_cksum = nat_ipv4_tcp_udp_checksum_update(tcp->cksum,
1359                                 ip->src_addr,
1360                                 data->addr,
1361                                 tcp->src_port,
1362                                 data->port);
1363
1364                         ip->src_addr = data->addr;
1365                         ip->hdr_checksum = ip_cksum;
1366                         tcp->src_port = data->port;
1367                         tcp->cksum = tcp_cksum;
1368                 } else {
1369                         struct udp_hdr *udp = (struct udp_hdr *) &ip[1];
1370                         uint16_t ip_cksum, udp_cksum;
1371
1372                         ip_cksum = nat_ipv4_checksum_update(ip->hdr_checksum,
1373                                 ip->src_addr,
1374                                 data->addr);
1375
1376                         udp_cksum = nat_ipv4_tcp_udp_checksum_update(udp->dgram_cksum,
1377                                 ip->src_addr,
1378                                 data->addr,
1379                                 udp->src_port,
1380                                 data->port);
1381
1382                         ip->src_addr = data->addr;
1383                         ip->hdr_checksum = ip_cksum;
1384                         udp->src_port = data->port;
1385                         if (udp->dgram_cksum)
1386                                 udp->dgram_cksum = udp_cksum;
1387                 }
1388         } else {
1389                 if (cfg->proto == 0x6) {
1390                         struct tcp_hdr *tcp = (struct tcp_hdr *) &ip[1];
1391                         uint16_t ip_cksum, tcp_cksum;
1392
1393                         ip_cksum = nat_ipv4_checksum_update(ip->hdr_checksum,
1394                                 ip->dst_addr,
1395                                 data->addr);
1396
1397                         tcp_cksum = nat_ipv4_tcp_udp_checksum_update(tcp->cksum,
1398                                 ip->dst_addr,
1399                                 data->addr,
1400                                 tcp->dst_port,
1401                                 data->port);
1402
1403                         ip->dst_addr = data->addr;
1404                         ip->hdr_checksum = ip_cksum;
1405                         tcp->dst_port = data->port;
1406                         tcp->cksum = tcp_cksum;
1407                 } else {
1408                         struct udp_hdr *udp = (struct udp_hdr *) &ip[1];
1409                         uint16_t ip_cksum, udp_cksum;
1410
1411                         ip_cksum = nat_ipv4_checksum_update(ip->hdr_checksum,
1412                                 ip->dst_addr,
1413                                 data->addr);
1414
1415                         udp_cksum = nat_ipv4_tcp_udp_checksum_update(udp->dgram_cksum,
1416                                 ip->dst_addr,
1417                                 data->addr,
1418                                 udp->dst_port,
1419                                 data->port);
1420
1421                         ip->dst_addr = data->addr;
1422                         ip->hdr_checksum = ip_cksum;
1423                         udp->dst_port = data->port;
1424                         if (udp->dgram_cksum)
1425                                 udp->dgram_cksum = udp_cksum;
1426                 }
1427         }
1428 }
1429
1430 static __rte_always_inline void
1431 pkt_ipv6_work_nat(struct ipv6_hdr *ip,
1432         struct nat_ipv6_data *data,
1433         struct rte_table_action_nat_config *cfg)
1434 {
1435         if (cfg->source_nat) {
1436                 if (cfg->proto == 0x6) {
1437                         struct tcp_hdr *tcp = (struct tcp_hdr *) &ip[1];
1438                         uint16_t tcp_cksum;
1439
1440                         tcp_cksum = nat_ipv6_tcp_udp_checksum_update(tcp->cksum,
1441                                 (uint16_t *)ip->src_addr,
1442                                 (uint16_t *)data->addr,
1443                                 tcp->src_port,
1444                                 data->port);
1445
1446                         rte_memcpy(ip->src_addr, data->addr, 16);
1447                         tcp->src_port = data->port;
1448                         tcp->cksum = tcp_cksum;
1449                 } else {
1450                         struct udp_hdr *udp = (struct udp_hdr *) &ip[1];
1451                         uint16_t udp_cksum;
1452
1453                         udp_cksum = nat_ipv6_tcp_udp_checksum_update(udp->dgram_cksum,
1454                                 (uint16_t *)ip->src_addr,
1455                                 (uint16_t *)data->addr,
1456                                 udp->src_port,
1457                                 data->port);
1458
1459                         rte_memcpy(ip->src_addr, data->addr, 16);
1460                         udp->src_port = data->port;
1461                         udp->dgram_cksum = udp_cksum;
1462                 }
1463         } else {
1464                 if (cfg->proto == 0x6) {
1465                         struct tcp_hdr *tcp = (struct tcp_hdr *) &ip[1];
1466                         uint16_t tcp_cksum;
1467
1468                         tcp_cksum = nat_ipv6_tcp_udp_checksum_update(tcp->cksum,
1469                                 (uint16_t *)ip->dst_addr,
1470                                 (uint16_t *)data->addr,
1471                                 tcp->dst_port,
1472                                 data->port);
1473
1474                         rte_memcpy(ip->dst_addr, data->addr, 16);
1475                         tcp->dst_port = data->port;
1476                         tcp->cksum = tcp_cksum;
1477                 } else {
1478                         struct udp_hdr *udp = (struct udp_hdr *) &ip[1];
1479                         uint16_t udp_cksum;
1480
1481                         udp_cksum = nat_ipv6_tcp_udp_checksum_update(udp->dgram_cksum,
1482                                 (uint16_t *)ip->dst_addr,
1483                                 (uint16_t *)data->addr,
1484                                 udp->dst_port,
1485                                 data->port);
1486
1487                         rte_memcpy(ip->dst_addr, data->addr, 16);
1488                         udp->dst_port = data->port;
1489                         udp->dgram_cksum = udp_cksum;
1490                 }
1491         }
1492 }
1493
1494 /**
1495  * RTE_TABLE_ACTION_TTL
1496  */
1497 static int
1498 ttl_cfg_check(struct rte_table_action_ttl_config *ttl)
1499 {
1500         if (ttl->drop == 0)
1501                 return -ENOTSUP;
1502
1503         return 0;
1504 }
1505
1506 struct ttl_data {
1507         uint32_t n_packets;
1508 } __attribute__((__packed__));
1509
1510 #define TTL_INIT(data, decrement)                         \
1511         ((data)->n_packets = (decrement) ? 1 : 0)
1512
1513 #define TTL_DEC_GET(data)                                  \
1514         ((uint8_t)((data)->n_packets & 1))
1515
1516 #define TTL_STATS_RESET(data)                             \
1517         ((data)->n_packets = ((data)->n_packets & 1))
1518
1519 #define TTL_STATS_READ(data)                               \
1520         ((data)->n_packets >> 1)
1521
1522 #define TTL_STATS_ADD(data, value)                        \
1523         ((data)->n_packets =                                  \
1524                 (((((data)->n_packets >> 1) + (value)) << 1) |    \
1525                 ((data)->n_packets & 1)))
1526
1527 static int
1528 ttl_apply(void *data,
1529         struct rte_table_action_ttl_params *p)
1530 {
1531         struct ttl_data *d = data;
1532
1533         TTL_INIT(d, p->decrement);
1534
1535         return 0;
1536 }
1537
1538 static __rte_always_inline uint64_t
1539 pkt_ipv4_work_ttl(struct ipv4_hdr *ip,
1540         struct ttl_data *data)
1541 {
1542         uint32_t drop;
1543         uint16_t cksum = ip->hdr_checksum;
1544         uint8_t ttl = ip->time_to_live;
1545         uint8_t ttl_diff = TTL_DEC_GET(data);
1546
1547         cksum += ttl_diff;
1548         ttl -= ttl_diff;
1549
1550         ip->hdr_checksum = cksum;
1551         ip->time_to_live = ttl;
1552
1553         drop = (ttl == 0) ? 1 : 0;
1554         TTL_STATS_ADD(data, drop);
1555
1556         return drop;
1557 }
1558
1559 static __rte_always_inline uint64_t
1560 pkt_ipv6_work_ttl(struct ipv6_hdr *ip,
1561         struct ttl_data *data)
1562 {
1563         uint32_t drop;
1564         uint8_t ttl = ip->hop_limits;
1565         uint8_t ttl_diff = TTL_DEC_GET(data);
1566
1567         ttl -= ttl_diff;
1568
1569         ip->hop_limits = ttl;
1570
1571         drop = (ttl == 0) ? 1 : 0;
1572         TTL_STATS_ADD(data, drop);
1573
1574         return drop;
1575 }
1576
1577 /**
1578  * RTE_TABLE_ACTION_STATS
1579  */
1580 static int
1581 stats_cfg_check(struct rte_table_action_stats_config *stats)
1582 {
1583         if ((stats->n_packets_enabled == 0) && (stats->n_bytes_enabled == 0))
1584                 return -EINVAL;
1585
1586         return 0;
1587 }
1588
1589 struct stats_data {
1590         uint64_t n_packets;
1591         uint64_t n_bytes;
1592 } __attribute__((__packed__));
1593
1594 static int
1595 stats_apply(struct stats_data *data,
1596         struct rte_table_action_stats_params *p)
1597 {
1598         data->n_packets = p->n_packets;
1599         data->n_bytes = p->n_bytes;
1600
1601         return 0;
1602 }
1603
1604 static __rte_always_inline void
1605 pkt_work_stats(struct stats_data *data,
1606         uint16_t total_length)
1607 {
1608         data->n_packets++;
1609         data->n_bytes += total_length;
1610 }
1611
1612 /**
1613  * RTE_TABLE_ACTION_TIME
1614  */
1615 struct time_data {
1616         uint64_t time;
1617 } __attribute__((__packed__));
1618
1619 static int
1620 time_apply(struct time_data *data,
1621         struct rte_table_action_time_params *p)
1622 {
1623         data->time = p->time;
1624         return 0;
1625 }
1626
1627 static __rte_always_inline void
1628 pkt_work_time(struct time_data *data,
1629         uint64_t time)
1630 {
1631         data->time = time;
1632 }
1633
1634
1635 /**
1636  * RTE_TABLE_ACTION_CRYPTO
1637  */
1638
1639 #define CRYPTO_OP_MASK_CIPHER   0x1
1640 #define CRYPTO_OP_MASK_AUTH     0x2
1641 #define CRYPTO_OP_MASK_AEAD     0x4
1642
1643 struct crypto_op_sym_iv_aad {
1644         struct rte_crypto_op op;
1645         struct rte_crypto_sym_op sym_op;
1646         union {
1647                 struct {
1648                         uint8_t cipher_iv[
1649                                 RTE_TABLE_ACTION_SYM_CRYPTO_IV_SIZE_MAX];
1650                         uint8_t auth_iv[
1651                                 RTE_TABLE_ACTION_SYM_CRYPTO_IV_SIZE_MAX];
1652                 } cipher_auth;
1653
1654                 struct {
1655                         uint8_t iv[RTE_TABLE_ACTION_SYM_CRYPTO_IV_SIZE_MAX];
1656                         uint8_t aad[RTE_TABLE_ACTION_SYM_CRYPTO_AAD_SIZE_MAX];
1657                 } aead_iv_aad;
1658
1659         } iv_aad;
1660 };
1661
1662 struct sym_crypto_data {
1663
1664         union {
1665                 struct {
1666
1667                         /** Length of cipher iv. */
1668                         uint16_t cipher_iv_len;
1669
1670                         /** Offset from start of IP header to the cipher iv. */
1671                         uint16_t cipher_iv_data_offset;
1672
1673                         /** Length of cipher iv to be updated in the mbuf. */
1674                         uint16_t cipher_iv_update_len;
1675
1676                         /** Offset from start of IP header to the auth iv. */
1677                         uint16_t auth_iv_data_offset;
1678
1679                         /** Length of auth iv in the mbuf. */
1680                         uint16_t auth_iv_len;
1681
1682                         /** Length of auth iv to be updated in the mbuf. */
1683                         uint16_t auth_iv_update_len;
1684
1685                 } cipher_auth;
1686                 struct {
1687
1688                         /** Length of iv. */
1689                         uint16_t iv_len;
1690
1691                         /** Offset from start of IP header to the aead iv. */
1692                         uint16_t iv_data_offset;
1693
1694                         /** Length of iv to be updated in the mbuf. */
1695                         uint16_t iv_update_len;
1696
1697                         /** Length of aad */
1698                         uint16_t aad_len;
1699
1700                         /** Offset from start of IP header to the aad. */
1701                         uint16_t aad_data_offset;
1702
1703                         /** Length of aad to updated in the mbuf. */
1704                         uint16_t aad_update_len;
1705
1706                 } aead;
1707         };
1708
1709         /** Offset from start of IP header to the data. */
1710         uint16_t data_offset;
1711
1712         /** Digest length. */
1713         uint16_t digest_len;
1714
1715         /** block size */
1716         uint16_t block_size;
1717
1718         /** Mask of crypto operation */
1719         uint16_t op_mask;
1720
1721         /** Session pointer. */
1722         struct rte_cryptodev_sym_session *session;
1723
1724         /** Direction of crypto, encrypt or decrypt */
1725         uint16_t direction;
1726
1727         /** Private data size to store cipher iv / aad. */
1728         uint8_t iv_aad_data[32];
1729
1730 } __attribute__((__packed__));
1731
1732 static int
1733 sym_crypto_cfg_check(struct rte_table_action_sym_crypto_config *cfg)
1734 {
1735         if (!rte_cryptodev_pmd_is_valid_dev(cfg->cryptodev_id))
1736                 return -EINVAL;
1737         if (cfg->mp_create == NULL || cfg->mp_init == NULL)
1738                 return -EINVAL;
1739
1740         return 0;
1741 }
1742
1743 static int
1744 get_block_size(const struct rte_crypto_sym_xform *xform, uint8_t cdev_id)
1745 {
1746         struct rte_cryptodev_info dev_info;
1747         const struct rte_cryptodev_capabilities *cap;
1748         uint32_t i;
1749
1750         rte_cryptodev_info_get(cdev_id, &dev_info);
1751
1752         for (i = 0; dev_info.capabilities[i].op != RTE_CRYPTO_OP_TYPE_UNDEFINED;
1753                         i++) {
1754                 cap = &dev_info.capabilities[i];
1755
1756                 if (cap->sym.xform_type != xform->type)
1757                         continue;
1758
1759                 if ((xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER) &&
1760                                 (cap->sym.cipher.algo == xform->cipher.algo))
1761                         return cap->sym.cipher.block_size;
1762
1763                 if ((xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) &&
1764                                 (cap->sym.aead.algo == xform->aead.algo))
1765                         return cap->sym.aead.block_size;
1766
1767                 if (xform->type == RTE_CRYPTO_SYM_XFORM_NOT_SPECIFIED)
1768                         break;
1769         }
1770
1771         return -1;
1772 }
1773
1774 static int
1775 sym_crypto_apply(struct sym_crypto_data *data,
1776         struct rte_table_action_sym_crypto_config *cfg,
1777         struct rte_table_action_sym_crypto_params *p)
1778 {
1779         const struct rte_crypto_cipher_xform *cipher_xform = NULL;
1780         const struct rte_crypto_auth_xform *auth_xform = NULL;
1781         const struct rte_crypto_aead_xform *aead_xform = NULL;
1782         struct rte_crypto_sym_xform *xform = p->xform;
1783         struct rte_cryptodev_sym_session *session;
1784         int ret;
1785
1786         memset(data, 0, sizeof(*data));
1787
1788         while (xform) {
1789                 if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER) {
1790                         cipher_xform = &xform->cipher;
1791
1792                         if (cipher_xform->iv.length >
1793                                 RTE_TABLE_ACTION_SYM_CRYPTO_IV_SIZE_MAX)
1794                                 return -ENOMEM;
1795                         if (cipher_xform->iv.offset !=
1796                                         RTE_TABLE_ACTION_SYM_CRYPTO_IV_OFFSET)
1797                                 return -EINVAL;
1798
1799                         ret = get_block_size(xform, cfg->cryptodev_id);
1800                         if (ret < 0)
1801                                 return -1;
1802                         data->block_size = (uint16_t)ret;
1803                         data->op_mask |= CRYPTO_OP_MASK_CIPHER;
1804
1805                         data->cipher_auth.cipher_iv_len =
1806                                         cipher_xform->iv.length;
1807                         data->cipher_auth.cipher_iv_data_offset = (uint16_t)
1808                                         p->cipher_auth.cipher_iv_update.offset;
1809                         data->cipher_auth.cipher_iv_update_len = (uint16_t)
1810                                         p->cipher_auth.cipher_iv_update.length;
1811
1812                         rte_memcpy(data->iv_aad_data,
1813                                         p->cipher_auth.cipher_iv.val,
1814                                         p->cipher_auth.cipher_iv.length);
1815
1816                         data->direction = cipher_xform->op;
1817
1818                 } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH) {
1819                         auth_xform = &xform->auth;
1820                         if (auth_xform->iv.length >
1821                                 RTE_TABLE_ACTION_SYM_CRYPTO_IV_SIZE_MAX)
1822                                 return -ENOMEM;
1823                         data->op_mask |= CRYPTO_OP_MASK_AUTH;
1824
1825                         data->cipher_auth.auth_iv_len = auth_xform->iv.length;
1826                         data->cipher_auth.auth_iv_data_offset = (uint16_t)
1827                                         p->cipher_auth.auth_iv_update.offset;
1828                         data->cipher_auth.auth_iv_update_len = (uint16_t)
1829                                         p->cipher_auth.auth_iv_update.length;
1830                         data->digest_len = auth_xform->digest_length;
1831
1832                         data->direction = (auth_xform->op ==
1833                                         RTE_CRYPTO_AUTH_OP_GENERATE) ?
1834                                         RTE_CRYPTO_CIPHER_OP_ENCRYPT :
1835                                         RTE_CRYPTO_CIPHER_OP_DECRYPT;
1836
1837                 } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) {
1838                         aead_xform = &xform->aead;
1839
1840                         if ((aead_xform->iv.length >
1841                                 RTE_TABLE_ACTION_SYM_CRYPTO_IV_SIZE_MAX) || (
1842                                 aead_xform->aad_length >
1843                                 RTE_TABLE_ACTION_SYM_CRYPTO_AAD_SIZE_MAX))
1844                                 return -EINVAL;
1845                         if (aead_xform->iv.offset !=
1846                                         RTE_TABLE_ACTION_SYM_CRYPTO_IV_OFFSET)
1847                                 return -EINVAL;
1848
1849                         ret = get_block_size(xform, cfg->cryptodev_id);
1850                         if (ret < 0)
1851                                 return -1;
1852                         data->block_size = (uint16_t)ret;
1853                         data->op_mask |= CRYPTO_OP_MASK_AEAD;
1854
1855                         data->digest_len = aead_xform->digest_length;
1856                         data->aead.iv_len = aead_xform->iv.length;
1857                         data->aead.aad_len = aead_xform->aad_length;
1858
1859                         data->aead.iv_data_offset = (uint16_t)
1860                                         p->aead.iv_update.offset;
1861                         data->aead.iv_update_len = (uint16_t)
1862                                         p->aead.iv_update.length;
1863                         data->aead.aad_data_offset = (uint16_t)
1864                                         p->aead.aad_update.offset;
1865                         data->aead.aad_update_len = (uint16_t)
1866                                         p->aead.aad_update.length;
1867
1868                         rte_memcpy(data->iv_aad_data,
1869                                         p->aead.iv.val,
1870                                         p->aead.iv.length);
1871
1872                         rte_memcpy(data->iv_aad_data + p->aead.iv.length,
1873                                         p->aead.aad.val,
1874                                         p->aead.aad.length);
1875
1876                         data->direction = (aead_xform->op ==
1877                                         RTE_CRYPTO_AEAD_OP_ENCRYPT) ?
1878                                         RTE_CRYPTO_CIPHER_OP_ENCRYPT :
1879                                         RTE_CRYPTO_CIPHER_OP_DECRYPT;
1880                 } else
1881                         return -EINVAL;
1882
1883                 xform = xform->next;
1884         }
1885
1886         if (auth_xform && auth_xform->iv.length) {
1887                 if (cipher_xform) {
1888                         if (auth_xform->iv.offset !=
1889                                         RTE_TABLE_ACTION_SYM_CRYPTO_IV_OFFSET +
1890                                         cipher_xform->iv.length)
1891                                 return -EINVAL;
1892
1893                         rte_memcpy(data->iv_aad_data + cipher_xform->iv.length,
1894                                         p->cipher_auth.auth_iv.val,
1895                                         p->cipher_auth.auth_iv.length);
1896                 } else {
1897                         rte_memcpy(data->iv_aad_data,
1898                                         p->cipher_auth.auth_iv.val,
1899                                         p->cipher_auth.auth_iv.length);
1900                 }
1901         }
1902
1903         session = rte_cryptodev_sym_session_create(cfg->mp_create);
1904         if (!session)
1905                 return -ENOMEM;
1906
1907         ret = rte_cryptodev_sym_session_init(cfg->cryptodev_id, session,
1908                         p->xform, cfg->mp_init);
1909         if (ret < 0) {
1910                 rte_cryptodev_sym_session_free(session);
1911                 return ret;
1912         }
1913
1914         data->data_offset = (uint16_t)p->data_offset;
1915         data->session = session;
1916
1917         return 0;
1918 }
1919
1920 static __rte_always_inline uint64_t
1921 pkt_work_sym_crypto(struct rte_mbuf *mbuf, struct sym_crypto_data *data,
1922                 struct rte_table_action_sym_crypto_config *cfg,
1923                 uint16_t ip_offset)
1924 {
1925         struct crypto_op_sym_iv_aad *crypto_op = (struct crypto_op_sym_iv_aad *)
1926                         RTE_MBUF_METADATA_UINT8_PTR(mbuf, cfg->op_offset);
1927         struct rte_crypto_op *op = &crypto_op->op;
1928         struct rte_crypto_sym_op *sym = op->sym;
1929         uint32_t pkt_offset = sizeof(*mbuf) + mbuf->data_off;
1930         uint32_t payload_len = pkt_offset + mbuf->data_len - data->data_offset;
1931
1932         op->type = RTE_CRYPTO_OP_TYPE_SYMMETRIC;
1933         op->sess_type = RTE_CRYPTO_OP_WITH_SESSION;
1934         op->phys_addr = mbuf->buf_iova + cfg->op_offset - sizeof(*mbuf);
1935         op->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED;
1936         sym->m_src = mbuf;
1937         sym->m_dst = NULL;
1938         sym->session = data->session;
1939
1940         /** pad the packet */
1941         if (data->direction == RTE_CRYPTO_CIPHER_OP_ENCRYPT) {
1942                 uint32_t append_len = RTE_ALIGN_CEIL(payload_len,
1943                                 data->block_size) - payload_len;
1944
1945                 if (unlikely(rte_pktmbuf_append(mbuf, append_len +
1946                                 data->digest_len) == NULL))
1947                         return 1;
1948
1949                 payload_len += append_len;
1950         } else
1951                 payload_len -= data->digest_len;
1952
1953         if (data->op_mask & CRYPTO_OP_MASK_CIPHER) {
1954                 /** prepare cipher op */
1955                 uint8_t *iv = crypto_op->iv_aad.cipher_auth.cipher_iv;
1956
1957                 sym->cipher.data.length = payload_len;
1958                 sym->cipher.data.offset = data->data_offset - pkt_offset;
1959
1960                 if (data->cipher_auth.cipher_iv_update_len) {
1961                         uint8_t *pkt_iv = RTE_MBUF_METADATA_UINT8_PTR(mbuf,
1962                                 data->cipher_auth.cipher_iv_data_offset
1963                                 + ip_offset);
1964
1965                         /** For encryption, update the pkt iv field, otherwise
1966                          *  update the iv_aad_field
1967                          **/
1968                         if (data->direction == RTE_CRYPTO_CIPHER_OP_ENCRYPT)
1969                                 rte_memcpy(pkt_iv, data->iv_aad_data,
1970                                         data->cipher_auth.cipher_iv_update_len);
1971                         else
1972                                 rte_memcpy(data->iv_aad_data, pkt_iv,
1973                                         data->cipher_auth.cipher_iv_update_len);
1974                 }
1975
1976                 /** write iv */
1977                 rte_memcpy(iv, data->iv_aad_data,
1978                                 data->cipher_auth.cipher_iv_len);
1979         }
1980
1981         if (data->op_mask & CRYPTO_OP_MASK_AUTH) {
1982                 /** authentication always start from IP header. */
1983                 sym->auth.data.offset = ip_offset - pkt_offset;
1984                 sym->auth.data.length = mbuf->data_len - sym->auth.data.offset -
1985                                 data->digest_len;
1986                 sym->auth.digest.data = rte_pktmbuf_mtod_offset(mbuf,
1987                                 uint8_t *, rte_pktmbuf_pkt_len(mbuf) -
1988                                 data->digest_len);
1989                 sym->auth.digest.phys_addr = rte_pktmbuf_iova_offset(mbuf,
1990                                 rte_pktmbuf_pkt_len(mbuf) - data->digest_len);
1991
1992                 if (data->cipher_auth.auth_iv_update_len) {
1993                         uint8_t *pkt_iv = RTE_MBUF_METADATA_UINT8_PTR(mbuf,
1994                                         data->cipher_auth.auth_iv_data_offset
1995                                         + ip_offset);
1996                         uint8_t *data_iv = data->iv_aad_data +
1997                                         data->cipher_auth.cipher_iv_len;
1998
1999                         if (data->direction == RTE_CRYPTO_CIPHER_OP_ENCRYPT)
2000                                 rte_memcpy(pkt_iv, data_iv,
2001                                         data->cipher_auth.auth_iv_update_len);
2002                         else
2003                                 rte_memcpy(data_iv, pkt_iv,
2004                                         data->cipher_auth.auth_iv_update_len);
2005                 }
2006
2007                 if (data->cipher_auth.auth_iv_len) {
2008                         /** prepare cipher op */
2009                         uint8_t *iv = crypto_op->iv_aad.cipher_auth.auth_iv;
2010
2011                         rte_memcpy(iv, data->iv_aad_data +
2012                                         data->cipher_auth.cipher_iv_len,
2013                                         data->cipher_auth.auth_iv_len);
2014                 }
2015         }
2016
2017         if (data->op_mask & CRYPTO_OP_MASK_AEAD) {
2018                 uint8_t *iv = crypto_op->iv_aad.aead_iv_aad.iv;
2019                 uint8_t *aad = crypto_op->iv_aad.aead_iv_aad.aad;
2020
2021                 sym->aead.aad.data = aad;
2022                 sym->aead.aad.phys_addr = rte_pktmbuf_iova_offset(mbuf,
2023                                 aad - rte_pktmbuf_mtod(mbuf, uint8_t *));
2024                 sym->aead.digest.data = rte_pktmbuf_mtod_offset(mbuf,
2025                                 uint8_t *, rte_pktmbuf_pkt_len(mbuf) -
2026                                 data->digest_len);
2027                 sym->aead.digest.phys_addr = rte_pktmbuf_iova_offset(mbuf,
2028                                 rte_pktmbuf_pkt_len(mbuf) - data->digest_len);
2029                 sym->aead.data.offset = data->data_offset - pkt_offset;
2030                 sym->aead.data.length = payload_len;
2031
2032                 if (data->aead.iv_update_len) {
2033                         uint8_t *pkt_iv = RTE_MBUF_METADATA_UINT8_PTR(mbuf,
2034                                         data->aead.iv_data_offset + ip_offset);
2035                         uint8_t *data_iv = data->iv_aad_data;
2036
2037                         if (data->direction == RTE_CRYPTO_CIPHER_OP_ENCRYPT)
2038                                 rte_memcpy(pkt_iv, data_iv,
2039                                                 data->aead.iv_update_len);
2040                         else
2041                                 rte_memcpy(data_iv, pkt_iv,
2042                                         data->aead.iv_update_len);
2043                 }
2044
2045                 rte_memcpy(iv, data->iv_aad_data, data->aead.iv_len);
2046
2047                 if (data->aead.aad_update_len) {
2048                         uint8_t *pkt_aad = RTE_MBUF_METADATA_UINT8_PTR(mbuf,
2049                                         data->aead.aad_data_offset + ip_offset);
2050                         uint8_t *data_aad = data->iv_aad_data +
2051                                         data->aead.iv_len;
2052
2053                         if (data->direction == RTE_CRYPTO_CIPHER_OP_ENCRYPT)
2054                                 rte_memcpy(pkt_aad, data_aad,
2055                                                 data->aead.iv_update_len);
2056                         else
2057                                 rte_memcpy(data_aad, pkt_aad,
2058                                         data->aead.iv_update_len);
2059                 }
2060
2061                 rte_memcpy(aad, data->iv_aad_data + data->aead.iv_len,
2062                                         data->aead.aad_len);
2063         }
2064
2065         return 0;
2066 }
2067
2068 /**
2069  * RTE_TABLE_ACTION_TAG
2070  */
2071 struct tag_data {
2072         uint32_t tag;
2073 } __attribute__((__packed__));
2074
2075 static int
2076 tag_apply(struct tag_data *data,
2077         struct rte_table_action_tag_params *p)
2078 {
2079         data->tag = p->tag;
2080         return 0;
2081 }
2082
2083 static __rte_always_inline void
2084 pkt_work_tag(struct rte_mbuf *mbuf,
2085         struct tag_data *data)
2086 {
2087         mbuf->hash.fdir.hi = data->tag;
2088         mbuf->ol_flags |= PKT_RX_FDIR | PKT_RX_FDIR_ID;
2089 }
2090
2091 static __rte_always_inline void
2092 pkt4_work_tag(struct rte_mbuf *mbuf0,
2093         struct rte_mbuf *mbuf1,
2094         struct rte_mbuf *mbuf2,
2095         struct rte_mbuf *mbuf3,
2096         struct tag_data *data0,
2097         struct tag_data *data1,
2098         struct tag_data *data2,
2099         struct tag_data *data3)
2100 {
2101         mbuf0->hash.fdir.hi = data0->tag;
2102         mbuf1->hash.fdir.hi = data1->tag;
2103         mbuf2->hash.fdir.hi = data2->tag;
2104         mbuf3->hash.fdir.hi = data3->tag;
2105
2106         mbuf0->ol_flags |= PKT_RX_FDIR | PKT_RX_FDIR_ID;
2107         mbuf1->ol_flags |= PKT_RX_FDIR | PKT_RX_FDIR_ID;
2108         mbuf2->ol_flags |= PKT_RX_FDIR | PKT_RX_FDIR_ID;
2109         mbuf3->ol_flags |= PKT_RX_FDIR | PKT_RX_FDIR_ID;
2110 }
2111
2112 /**
2113  * RTE_TABLE_ACTION_DECAP
2114  */
2115 struct decap_data {
2116         uint16_t n;
2117 } __attribute__((__packed__));
2118
2119 static int
2120 decap_apply(struct decap_data *data,
2121         struct rte_table_action_decap_params *p)
2122 {
2123         data->n = p->n;
2124         return 0;
2125 }
2126
2127 static __rte_always_inline void
2128 pkt_work_decap(struct rte_mbuf *mbuf,
2129         struct decap_data *data)
2130 {
2131         uint16_t data_off = mbuf->data_off;
2132         uint16_t data_len = mbuf->data_len;
2133         uint32_t pkt_len = mbuf->pkt_len;
2134         uint16_t n = data->n;
2135
2136         mbuf->data_off = data_off + n;
2137         mbuf->data_len = data_len - n;
2138         mbuf->pkt_len = pkt_len - n;
2139 }
2140
2141 static __rte_always_inline void
2142 pkt4_work_decap(struct rte_mbuf *mbuf0,
2143         struct rte_mbuf *mbuf1,
2144         struct rte_mbuf *mbuf2,
2145         struct rte_mbuf *mbuf3,
2146         struct decap_data *data0,
2147         struct decap_data *data1,
2148         struct decap_data *data2,
2149         struct decap_data *data3)
2150 {
2151         uint16_t data_off0 = mbuf0->data_off;
2152         uint16_t data_len0 = mbuf0->data_len;
2153         uint32_t pkt_len0 = mbuf0->pkt_len;
2154
2155         uint16_t data_off1 = mbuf1->data_off;
2156         uint16_t data_len1 = mbuf1->data_len;
2157         uint32_t pkt_len1 = mbuf1->pkt_len;
2158
2159         uint16_t data_off2 = mbuf2->data_off;
2160         uint16_t data_len2 = mbuf2->data_len;
2161         uint32_t pkt_len2 = mbuf2->pkt_len;
2162
2163         uint16_t data_off3 = mbuf3->data_off;
2164         uint16_t data_len3 = mbuf3->data_len;
2165         uint32_t pkt_len3 = mbuf3->pkt_len;
2166
2167         uint16_t n0 = data0->n;
2168         uint16_t n1 = data1->n;
2169         uint16_t n2 = data2->n;
2170         uint16_t n3 = data3->n;
2171
2172         mbuf0->data_off = data_off0 + n0;
2173         mbuf0->data_len = data_len0 - n0;
2174         mbuf0->pkt_len = pkt_len0 - n0;
2175
2176         mbuf1->data_off = data_off1 + n1;
2177         mbuf1->data_len = data_len1 - n1;
2178         mbuf1->pkt_len = pkt_len1 - n1;
2179
2180         mbuf2->data_off = data_off2 + n2;
2181         mbuf2->data_len = data_len2 - n2;
2182         mbuf2->pkt_len = pkt_len2 - n2;
2183
2184         mbuf3->data_off = data_off3 + n3;
2185         mbuf3->data_len = data_len3 - n3;
2186         mbuf3->pkt_len = pkt_len3 - n3;
2187 }
2188
2189 /**
2190  * Action profile
2191  */
2192 static int
2193 action_valid(enum rte_table_action_type action)
2194 {
2195         switch (action) {
2196         case RTE_TABLE_ACTION_FWD:
2197         case RTE_TABLE_ACTION_LB:
2198         case RTE_TABLE_ACTION_MTR:
2199         case RTE_TABLE_ACTION_TM:
2200         case RTE_TABLE_ACTION_ENCAP:
2201         case RTE_TABLE_ACTION_NAT:
2202         case RTE_TABLE_ACTION_TTL:
2203         case RTE_TABLE_ACTION_STATS:
2204         case RTE_TABLE_ACTION_TIME:
2205         case RTE_TABLE_ACTION_SYM_CRYPTO:
2206         case RTE_TABLE_ACTION_TAG:
2207         case RTE_TABLE_ACTION_DECAP:
2208                 return 1;
2209         default:
2210                 return 0;
2211         }
2212 }
2213
2214
2215 #define RTE_TABLE_ACTION_MAX                      64
2216
2217 struct ap_config {
2218         uint64_t action_mask;
2219         struct rte_table_action_common_config common;
2220         struct rte_table_action_lb_config lb;
2221         struct rte_table_action_mtr_config mtr;
2222         struct rte_table_action_tm_config tm;
2223         struct rte_table_action_encap_config encap;
2224         struct rte_table_action_nat_config nat;
2225         struct rte_table_action_ttl_config ttl;
2226         struct rte_table_action_stats_config stats;
2227         struct rte_table_action_sym_crypto_config sym_crypto;
2228 };
2229
2230 static size_t
2231 action_cfg_size(enum rte_table_action_type action)
2232 {
2233         switch (action) {
2234         case RTE_TABLE_ACTION_LB:
2235                 return sizeof(struct rte_table_action_lb_config);
2236         case RTE_TABLE_ACTION_MTR:
2237                 return sizeof(struct rte_table_action_mtr_config);
2238         case RTE_TABLE_ACTION_TM:
2239                 return sizeof(struct rte_table_action_tm_config);
2240         case RTE_TABLE_ACTION_ENCAP:
2241                 return sizeof(struct rte_table_action_encap_config);
2242         case RTE_TABLE_ACTION_NAT:
2243                 return sizeof(struct rte_table_action_nat_config);
2244         case RTE_TABLE_ACTION_TTL:
2245                 return sizeof(struct rte_table_action_ttl_config);
2246         case RTE_TABLE_ACTION_STATS:
2247                 return sizeof(struct rte_table_action_stats_config);
2248         case RTE_TABLE_ACTION_SYM_CRYPTO:
2249                 return sizeof(struct rte_table_action_sym_crypto_config);
2250         default:
2251                 return 0;
2252         }
2253 }
2254
2255 static void*
2256 action_cfg_get(struct ap_config *ap_config,
2257         enum rte_table_action_type type)
2258 {
2259         switch (type) {
2260         case RTE_TABLE_ACTION_LB:
2261                 return &ap_config->lb;
2262
2263         case RTE_TABLE_ACTION_MTR:
2264                 return &ap_config->mtr;
2265
2266         case RTE_TABLE_ACTION_TM:
2267                 return &ap_config->tm;
2268
2269         case RTE_TABLE_ACTION_ENCAP:
2270                 return &ap_config->encap;
2271
2272         case RTE_TABLE_ACTION_NAT:
2273                 return &ap_config->nat;
2274
2275         case RTE_TABLE_ACTION_TTL:
2276                 return &ap_config->ttl;
2277
2278         case RTE_TABLE_ACTION_STATS:
2279                 return &ap_config->stats;
2280
2281         case RTE_TABLE_ACTION_SYM_CRYPTO:
2282                 return &ap_config->sym_crypto;
2283         default:
2284                 return NULL;
2285         }
2286 }
2287
2288 static void
2289 action_cfg_set(struct ap_config *ap_config,
2290         enum rte_table_action_type type,
2291         void *action_cfg)
2292 {
2293         void *dst = action_cfg_get(ap_config, type);
2294
2295         if (dst)
2296                 memcpy(dst, action_cfg, action_cfg_size(type));
2297
2298         ap_config->action_mask |= 1LLU << type;
2299 }
2300
2301 struct ap_data {
2302         size_t offset[RTE_TABLE_ACTION_MAX];
2303         size_t total_size;
2304 };
2305
2306 static size_t
2307 action_data_size(enum rte_table_action_type action,
2308         struct ap_config *ap_config)
2309 {
2310         switch (action) {
2311         case RTE_TABLE_ACTION_FWD:
2312                 return sizeof(struct fwd_data);
2313
2314         case RTE_TABLE_ACTION_LB:
2315                 return sizeof(struct lb_data);
2316
2317         case RTE_TABLE_ACTION_MTR:
2318                 return mtr_data_size(&ap_config->mtr);
2319
2320         case RTE_TABLE_ACTION_TM:
2321                 return sizeof(struct tm_data);
2322
2323         case RTE_TABLE_ACTION_ENCAP:
2324                 return encap_data_size(&ap_config->encap);
2325
2326         case RTE_TABLE_ACTION_NAT:
2327                 return nat_data_size(&ap_config->nat,
2328                         &ap_config->common);
2329
2330         case RTE_TABLE_ACTION_TTL:
2331                 return sizeof(struct ttl_data);
2332
2333         case RTE_TABLE_ACTION_STATS:
2334                 return sizeof(struct stats_data);
2335
2336         case RTE_TABLE_ACTION_TIME:
2337                 return sizeof(struct time_data);
2338
2339         case RTE_TABLE_ACTION_SYM_CRYPTO:
2340                 return (sizeof(struct sym_crypto_data));
2341
2342         case RTE_TABLE_ACTION_TAG:
2343                 return sizeof(struct tag_data);
2344
2345         case RTE_TABLE_ACTION_DECAP:
2346                 return sizeof(struct decap_data);
2347
2348         default:
2349                 return 0;
2350         }
2351 }
2352
2353
2354 static void
2355 action_data_offset_set(struct ap_data *ap_data,
2356         struct ap_config *ap_config)
2357 {
2358         uint64_t action_mask = ap_config->action_mask;
2359         size_t offset;
2360         uint32_t action;
2361
2362         memset(ap_data->offset, 0, sizeof(ap_data->offset));
2363
2364         offset = 0;
2365         for (action = 0; action < RTE_TABLE_ACTION_MAX; action++)
2366                 if (action_mask & (1LLU << action)) {
2367                         ap_data->offset[action] = offset;
2368                         offset += action_data_size((enum rte_table_action_type)action,
2369                                 ap_config);
2370                 }
2371
2372         ap_data->total_size = offset;
2373 }
2374
2375 struct rte_table_action_profile {
2376         struct ap_config cfg;
2377         struct ap_data data;
2378         int frozen;
2379 };
2380
2381 struct rte_table_action_profile *
2382 rte_table_action_profile_create(struct rte_table_action_common_config *common)
2383 {
2384         struct rte_table_action_profile *ap;
2385
2386         /* Check input arguments */
2387         if (common == NULL)
2388                 return NULL;
2389
2390         /* Memory allocation */
2391         ap = calloc(1, sizeof(struct rte_table_action_profile));
2392         if (ap == NULL)
2393                 return NULL;
2394
2395         /* Initialization */
2396         memcpy(&ap->cfg.common, common, sizeof(*common));
2397
2398         return ap;
2399 }
2400
2401
2402 int
2403 rte_table_action_profile_action_register(struct rte_table_action_profile *profile,
2404         enum rte_table_action_type type,
2405         void *action_config)
2406 {
2407         int status;
2408
2409         /* Check input arguments */
2410         if ((profile == NULL) ||
2411                 profile->frozen ||
2412                 (action_valid(type) == 0) ||
2413                 (profile->cfg.action_mask & (1LLU << type)) ||
2414                 ((action_cfg_size(type) == 0) && action_config) ||
2415                 (action_cfg_size(type) && (action_config == NULL)))
2416                 return -EINVAL;
2417
2418         switch (type) {
2419         case RTE_TABLE_ACTION_LB:
2420                 status = lb_cfg_check(action_config);
2421                 break;
2422
2423         case RTE_TABLE_ACTION_MTR:
2424                 status = mtr_cfg_check(action_config);
2425                 break;
2426
2427         case RTE_TABLE_ACTION_TM:
2428                 status = tm_cfg_check(action_config);
2429                 break;
2430
2431         case RTE_TABLE_ACTION_ENCAP:
2432                 status = encap_cfg_check(action_config);
2433                 break;
2434
2435         case RTE_TABLE_ACTION_NAT:
2436                 status = nat_cfg_check(action_config);
2437                 break;
2438
2439         case RTE_TABLE_ACTION_TTL:
2440                 status = ttl_cfg_check(action_config);
2441                 break;
2442
2443         case RTE_TABLE_ACTION_STATS:
2444                 status = stats_cfg_check(action_config);
2445                 break;
2446
2447         case RTE_TABLE_ACTION_SYM_CRYPTO:
2448                 status = sym_crypto_cfg_check(action_config);
2449                 break;
2450
2451         default:
2452                 status = 0;
2453                 break;
2454         }
2455
2456         if (status)
2457                 return status;
2458
2459         /* Action enable */
2460         action_cfg_set(&profile->cfg, type, action_config);
2461
2462         return 0;
2463 }
2464
2465 int
2466 rte_table_action_profile_freeze(struct rte_table_action_profile *profile)
2467 {
2468         if (profile->frozen)
2469                 return -EBUSY;
2470
2471         profile->cfg.action_mask |= 1LLU << RTE_TABLE_ACTION_FWD;
2472         action_data_offset_set(&profile->data, &profile->cfg);
2473         profile->frozen = 1;
2474
2475         return 0;
2476 }
2477
2478 int
2479 rte_table_action_profile_free(struct rte_table_action_profile *profile)
2480 {
2481         if (profile == NULL)
2482                 return 0;
2483
2484         free(profile);
2485         return 0;
2486 }
2487
2488 /**
2489  * Action
2490  */
2491 #define METER_PROFILES_MAX                                 32
2492
2493 struct rte_table_action {
2494         struct ap_config cfg;
2495         struct ap_data data;
2496         struct dscp_table_data dscp_table;
2497         struct meter_profile_data mp[METER_PROFILES_MAX];
2498 };
2499
2500 struct rte_table_action *
2501 rte_table_action_create(struct rte_table_action_profile *profile,
2502         uint32_t socket_id)
2503 {
2504         struct rte_table_action *action;
2505
2506         /* Check input arguments */
2507         if ((profile == NULL) ||
2508                 (profile->frozen == 0))
2509                 return NULL;
2510
2511         /* Memory allocation */
2512         action = rte_zmalloc_socket(NULL,
2513                 sizeof(struct rte_table_action),
2514                 RTE_CACHE_LINE_SIZE,
2515                 socket_id);
2516         if (action == NULL)
2517                 return NULL;
2518
2519         /* Initialization */
2520         memcpy(&action->cfg, &profile->cfg, sizeof(profile->cfg));
2521         memcpy(&action->data, &profile->data, sizeof(profile->data));
2522
2523         return action;
2524 }
2525
2526 static __rte_always_inline void *
2527 action_data_get(void *data,
2528         struct rte_table_action *action,
2529         enum rte_table_action_type type)
2530 {
2531         size_t offset = action->data.offset[type];
2532         uint8_t *data_bytes = data;
2533
2534         return &data_bytes[offset];
2535 }
2536
2537 int
2538 rte_table_action_apply(struct rte_table_action *action,
2539         void *data,
2540         enum rte_table_action_type type,
2541         void *action_params)
2542 {
2543         void *action_data;
2544
2545         /* Check input arguments */
2546         if ((action == NULL) ||
2547                 (data == NULL) ||
2548                 (action_valid(type) == 0) ||
2549                 ((action->cfg.action_mask & (1LLU << type)) == 0) ||
2550                 (action_params == NULL))
2551                 return -EINVAL;
2552
2553         /* Data update */
2554         action_data = action_data_get(data, action, type);
2555
2556         switch (type) {
2557         case RTE_TABLE_ACTION_FWD:
2558                 return fwd_apply(action_data,
2559                         action_params);
2560
2561         case RTE_TABLE_ACTION_LB:
2562                 return lb_apply(action_data,
2563                         action_params);
2564
2565         case RTE_TABLE_ACTION_MTR:
2566                 return mtr_apply(action_data,
2567                         action_params,
2568                         &action->cfg.mtr,
2569                         action->mp,
2570                         RTE_DIM(action->mp));
2571
2572         case RTE_TABLE_ACTION_TM:
2573                 return tm_apply(action_data,
2574                         action_params,
2575                         &action->cfg.tm);
2576
2577         case RTE_TABLE_ACTION_ENCAP:
2578                 return encap_apply(action_data,
2579                         action_params,
2580                         &action->cfg.encap,
2581                         &action->cfg.common);
2582
2583         case RTE_TABLE_ACTION_NAT:
2584                 return nat_apply(action_data,
2585                         action_params,
2586                         &action->cfg.common);
2587
2588         case RTE_TABLE_ACTION_TTL:
2589                 return ttl_apply(action_data,
2590                         action_params);
2591
2592         case RTE_TABLE_ACTION_STATS:
2593                 return stats_apply(action_data,
2594                         action_params);
2595
2596         case RTE_TABLE_ACTION_TIME:
2597                 return time_apply(action_data,
2598                         action_params);
2599
2600         case RTE_TABLE_ACTION_SYM_CRYPTO:
2601                 return sym_crypto_apply(action_data,
2602                                 &action->cfg.sym_crypto,
2603                                 action_params);
2604
2605         case RTE_TABLE_ACTION_TAG:
2606                 return tag_apply(action_data,
2607                         action_params);
2608
2609         case RTE_TABLE_ACTION_DECAP:
2610                 return decap_apply(action_data,
2611                         action_params);
2612
2613         default:
2614                 return -EINVAL;
2615         }
2616 }
2617
2618 int
2619 rte_table_action_dscp_table_update(struct rte_table_action *action,
2620         uint64_t dscp_mask,
2621         struct rte_table_action_dscp_table *table)
2622 {
2623         uint32_t i;
2624
2625         /* Check input arguments */
2626         if ((action == NULL) ||
2627                 ((action->cfg.action_mask & ((1LLU << RTE_TABLE_ACTION_MTR) |
2628                 (1LLU << RTE_TABLE_ACTION_TM))) == 0) ||
2629                 (dscp_mask == 0) ||
2630                 (table == NULL))
2631                 return -EINVAL;
2632
2633         for (i = 0; i < RTE_DIM(table->entry); i++) {
2634                 struct dscp_table_entry_data *data =
2635                         &action->dscp_table.entry[i];
2636                 struct rte_table_action_dscp_table_entry *entry =
2637                         &table->entry[i];
2638
2639                 if ((dscp_mask & (1LLU << i)) == 0)
2640                         continue;
2641
2642                 data->color = entry->color;
2643                 data->tc = entry->tc_id;
2644                 data->tc_queue = entry->tc_queue_id;
2645         }
2646
2647         return 0;
2648 }
2649
2650 int
2651 rte_table_action_meter_profile_add(struct rte_table_action *action,
2652         uint32_t meter_profile_id,
2653         struct rte_table_action_meter_profile *profile)
2654 {
2655         struct meter_profile_data *mp_data;
2656         uint32_t status;
2657
2658         /* Check input arguments */
2659         if ((action == NULL) ||
2660                 ((action->cfg.action_mask & (1LLU << RTE_TABLE_ACTION_MTR)) == 0) ||
2661                 (profile == NULL))
2662                 return -EINVAL;
2663
2664         if (profile->alg != RTE_TABLE_ACTION_METER_TRTCM)
2665                 return -ENOTSUP;
2666
2667         mp_data = meter_profile_data_find(action->mp,
2668                 RTE_DIM(action->mp),
2669                 meter_profile_id);
2670         if (mp_data)
2671                 return -EEXIST;
2672
2673         mp_data = meter_profile_data_find_unused(action->mp,
2674                 RTE_DIM(action->mp));
2675         if (!mp_data)
2676                 return -ENOSPC;
2677
2678         /* Install new profile */
2679         status = rte_meter_trtcm_profile_config(&mp_data->profile,
2680                 &profile->trtcm);
2681         if (status)
2682                 return status;
2683
2684         mp_data->profile_id = meter_profile_id;
2685         mp_data->valid = 1;
2686
2687         return 0;
2688 }
2689
2690 int
2691 rte_table_action_meter_profile_delete(struct rte_table_action *action,
2692         uint32_t meter_profile_id)
2693 {
2694         struct meter_profile_data *mp_data;
2695
2696         /* Check input arguments */
2697         if ((action == NULL) ||
2698                 ((action->cfg.action_mask & (1LLU << RTE_TABLE_ACTION_MTR)) == 0))
2699                 return -EINVAL;
2700
2701         mp_data = meter_profile_data_find(action->mp,
2702                 RTE_DIM(action->mp),
2703                 meter_profile_id);
2704         if (!mp_data)
2705                 return 0;
2706
2707         /* Uninstall profile */
2708         mp_data->valid = 0;
2709
2710         return 0;
2711 }
2712
2713 int
2714 rte_table_action_meter_read(struct rte_table_action *action,
2715         void *data,
2716         uint32_t tc_mask,
2717         struct rte_table_action_mtr_counters *stats,
2718         int clear)
2719 {
2720         struct mtr_trtcm_data *mtr_data;
2721         uint32_t i;
2722
2723         /* Check input arguments */
2724         if ((action == NULL) ||
2725                 ((action->cfg.action_mask & (1LLU << RTE_TABLE_ACTION_MTR)) == 0) ||
2726                 (data == NULL) ||
2727                 (tc_mask > RTE_LEN2MASK(action->cfg.mtr.n_tc, uint32_t)))
2728                 return -EINVAL;
2729
2730         mtr_data = action_data_get(data, action, RTE_TABLE_ACTION_MTR);
2731
2732         /* Read */
2733         if (stats) {
2734                 for (i = 0; i < RTE_TABLE_ACTION_TC_MAX; i++) {
2735                         struct rte_table_action_mtr_counters_tc *dst =
2736                                 &stats->stats[i];
2737                         struct mtr_trtcm_data *src = &mtr_data[i];
2738
2739                         if ((tc_mask & (1 << i)) == 0)
2740                                 continue;
2741
2742                         dst->n_packets[RTE_COLOR_GREEN] =
2743                                 mtr_trtcm_data_stats_get(src, RTE_COLOR_GREEN);
2744
2745                         dst->n_packets[RTE_COLOR_YELLOW] =
2746                                 mtr_trtcm_data_stats_get(src, RTE_COLOR_YELLOW);
2747
2748                         dst->n_packets[RTE_COLOR_RED] =
2749                                 mtr_trtcm_data_stats_get(src, RTE_COLOR_RED);
2750
2751                         dst->n_packets_valid = 1;
2752                         dst->n_bytes_valid = 0;
2753                 }
2754
2755                 stats->tc_mask = tc_mask;
2756         }
2757
2758         /* Clear */
2759         if (clear)
2760                 for (i = 0; i < RTE_TABLE_ACTION_TC_MAX; i++) {
2761                         struct mtr_trtcm_data *src = &mtr_data[i];
2762
2763                         if ((tc_mask & (1 << i)) == 0)
2764                                 continue;
2765
2766                         mtr_trtcm_data_stats_reset(src, RTE_COLOR_GREEN);
2767                         mtr_trtcm_data_stats_reset(src, RTE_COLOR_YELLOW);
2768                         mtr_trtcm_data_stats_reset(src, RTE_COLOR_RED);
2769                 }
2770
2771
2772         return 0;
2773 }
2774
2775 int
2776 rte_table_action_ttl_read(struct rte_table_action *action,
2777         void *data,
2778         struct rte_table_action_ttl_counters *stats,
2779         int clear)
2780 {
2781         struct ttl_data *ttl_data;
2782
2783         /* Check input arguments */
2784         if ((action == NULL) ||
2785                 ((action->cfg.action_mask &
2786                 (1LLU << RTE_TABLE_ACTION_TTL)) == 0) ||
2787                 (data == NULL))
2788                 return -EINVAL;
2789
2790         ttl_data = action_data_get(data, action, RTE_TABLE_ACTION_TTL);
2791
2792         /* Read */
2793         if (stats)
2794                 stats->n_packets = TTL_STATS_READ(ttl_data);
2795
2796         /* Clear */
2797         if (clear)
2798                 TTL_STATS_RESET(ttl_data);
2799
2800         return 0;
2801 }
2802
2803 int
2804 rte_table_action_stats_read(struct rte_table_action *action,
2805         void *data,
2806         struct rte_table_action_stats_counters *stats,
2807         int clear)
2808 {
2809         struct stats_data *stats_data;
2810
2811         /* Check input arguments */
2812         if ((action == NULL) ||
2813                 ((action->cfg.action_mask &
2814                 (1LLU << RTE_TABLE_ACTION_STATS)) == 0) ||
2815                 (data == NULL))
2816                 return -EINVAL;
2817
2818         stats_data = action_data_get(data, action,
2819                 RTE_TABLE_ACTION_STATS);
2820
2821         /* Read */
2822         if (stats) {
2823                 stats->n_packets = stats_data->n_packets;
2824                 stats->n_bytes = stats_data->n_bytes;
2825                 stats->n_packets_valid = 1;
2826                 stats->n_bytes_valid = 1;
2827         }
2828
2829         /* Clear */
2830         if (clear) {
2831                 stats_data->n_packets = 0;
2832                 stats_data->n_bytes = 0;
2833         }
2834
2835         return 0;
2836 }
2837
2838 int
2839 rte_table_action_time_read(struct rte_table_action *action,
2840         void *data,
2841         uint64_t *timestamp)
2842 {
2843         struct time_data *time_data;
2844
2845         /* Check input arguments */
2846         if ((action == NULL) ||
2847                 ((action->cfg.action_mask &
2848                 (1LLU << RTE_TABLE_ACTION_TIME)) == 0) ||
2849                 (data == NULL) ||
2850                 (timestamp == NULL))
2851                 return -EINVAL;
2852
2853         time_data = action_data_get(data, action, RTE_TABLE_ACTION_TIME);
2854
2855         /* Read */
2856         *timestamp = time_data->time;
2857
2858         return 0;
2859 }
2860
2861 struct rte_cryptodev_sym_session *
2862 rte_table_action_crypto_sym_session_get(struct rte_table_action *action,
2863         void *data)
2864 {
2865         struct sym_crypto_data *sym_crypto_data;
2866
2867         /* Check input arguments */
2868         if ((action == NULL) ||
2869                 ((action->cfg.action_mask &
2870                 (1LLU << RTE_TABLE_ACTION_SYM_CRYPTO)) == 0) ||
2871                 (data == NULL))
2872                 return NULL;
2873
2874         sym_crypto_data = action_data_get(data, action,
2875                         RTE_TABLE_ACTION_SYM_CRYPTO);
2876
2877         return sym_crypto_data->session;
2878 }
2879
2880 static __rte_always_inline uint64_t
2881 pkt_work(struct rte_mbuf *mbuf,
2882         struct rte_pipeline_table_entry *table_entry,
2883         uint64_t time,
2884         struct rte_table_action *action,
2885         struct ap_config *cfg)
2886 {
2887         uint64_t drop_mask = 0;
2888
2889         uint32_t ip_offset = action->cfg.common.ip_offset;
2890         void *ip = RTE_MBUF_METADATA_UINT32_PTR(mbuf, ip_offset);
2891
2892         uint32_t dscp;
2893         uint16_t total_length;
2894
2895         if (cfg->common.ip_version) {
2896                 struct ipv4_hdr *hdr = ip;
2897
2898                 dscp = hdr->type_of_service >> 2;
2899                 total_length = rte_ntohs(hdr->total_length);
2900         } else {
2901                 struct ipv6_hdr *hdr = ip;
2902
2903                 dscp = (rte_ntohl(hdr->vtc_flow) & 0x0F600000) >> 18;
2904                 total_length =
2905                         rte_ntohs(hdr->payload_len) + sizeof(struct ipv6_hdr);
2906         }
2907
2908         if (cfg->action_mask & (1LLU << RTE_TABLE_ACTION_LB)) {
2909                 void *data =
2910                         action_data_get(table_entry, action, RTE_TABLE_ACTION_LB);
2911
2912                 pkt_work_lb(mbuf,
2913                         data,
2914                         &cfg->lb);
2915         }
2916         if (cfg->action_mask & (1LLU << RTE_TABLE_ACTION_MTR)) {
2917                 void *data =
2918                         action_data_get(table_entry, action, RTE_TABLE_ACTION_MTR);
2919
2920                 drop_mask |= pkt_work_mtr(mbuf,
2921                         data,
2922                         &action->dscp_table,
2923                         action->mp,
2924                         time,
2925                         dscp,
2926                         total_length);
2927         }
2928
2929         if (cfg->action_mask & (1LLU << RTE_TABLE_ACTION_TM)) {
2930                 void *data =
2931                         action_data_get(table_entry, action, RTE_TABLE_ACTION_TM);
2932
2933                 pkt_work_tm(mbuf,
2934                         data,
2935                         &action->dscp_table,
2936                         dscp);
2937         }
2938
2939         if (cfg->action_mask & (1LLU << RTE_TABLE_ACTION_DECAP)) {
2940                 void *data = action_data_get(table_entry,
2941                         action,
2942                         RTE_TABLE_ACTION_DECAP);
2943
2944                 pkt_work_decap(mbuf, data);
2945         }
2946
2947         if (cfg->action_mask & (1LLU << RTE_TABLE_ACTION_ENCAP)) {
2948                 void *data =
2949                         action_data_get(table_entry, action, RTE_TABLE_ACTION_ENCAP);
2950
2951                 pkt_work_encap(mbuf,
2952                         data,
2953                         &cfg->encap,
2954                         ip,
2955                         total_length,
2956                         ip_offset);
2957         }
2958
2959         if (cfg->action_mask & (1LLU << RTE_TABLE_ACTION_NAT)) {
2960                 void *data =
2961                         action_data_get(table_entry, action, RTE_TABLE_ACTION_NAT);
2962
2963                 if (cfg->common.ip_version)
2964                         pkt_ipv4_work_nat(ip, data, &cfg->nat);
2965                 else
2966                         pkt_ipv6_work_nat(ip, data, &cfg->nat);
2967         }
2968
2969         if (cfg->action_mask & (1LLU << RTE_TABLE_ACTION_TTL)) {
2970                 void *data =
2971                         action_data_get(table_entry, action, RTE_TABLE_ACTION_TTL);
2972
2973                 if (cfg->common.ip_version)
2974                         drop_mask |= pkt_ipv4_work_ttl(ip, data);
2975                 else
2976                         drop_mask |= pkt_ipv6_work_ttl(ip, data);
2977         }
2978
2979         if (cfg->action_mask & (1LLU << RTE_TABLE_ACTION_STATS)) {
2980                 void *data =
2981                         action_data_get(table_entry, action, RTE_TABLE_ACTION_STATS);
2982
2983                 pkt_work_stats(data, total_length);
2984         }
2985
2986         if (cfg->action_mask & (1LLU << RTE_TABLE_ACTION_TIME)) {
2987                 void *data =
2988                         action_data_get(table_entry, action, RTE_TABLE_ACTION_TIME);
2989
2990                 pkt_work_time(data, time);
2991         }
2992
2993         if (cfg->action_mask & (1LLU << RTE_TABLE_ACTION_SYM_CRYPTO)) {
2994                 void *data = action_data_get(table_entry, action,
2995                                 RTE_TABLE_ACTION_SYM_CRYPTO);
2996
2997                 drop_mask |= pkt_work_sym_crypto(mbuf, data, &cfg->sym_crypto,
2998                                 ip_offset);
2999         }
3000
3001         if (cfg->action_mask & (1LLU << RTE_TABLE_ACTION_TAG)) {
3002                 void *data = action_data_get(table_entry,
3003                         action,
3004                         RTE_TABLE_ACTION_TAG);
3005
3006                 pkt_work_tag(mbuf, data);
3007         }
3008
3009         return drop_mask;
3010 }
3011
3012 static __rte_always_inline uint64_t
3013 pkt4_work(struct rte_mbuf **mbufs,
3014         struct rte_pipeline_table_entry **table_entries,
3015         uint64_t time,
3016         struct rte_table_action *action,
3017         struct ap_config *cfg)
3018 {
3019         uint64_t drop_mask0 = 0;
3020         uint64_t drop_mask1 = 0;
3021         uint64_t drop_mask2 = 0;
3022         uint64_t drop_mask3 = 0;
3023
3024         struct rte_mbuf *mbuf0 = mbufs[0];
3025         struct rte_mbuf *mbuf1 = mbufs[1];
3026         struct rte_mbuf *mbuf2 = mbufs[2];
3027         struct rte_mbuf *mbuf3 = mbufs[3];
3028
3029         struct rte_pipeline_table_entry *table_entry0 = table_entries[0];
3030         struct rte_pipeline_table_entry *table_entry1 = table_entries[1];
3031         struct rte_pipeline_table_entry *table_entry2 = table_entries[2];
3032         struct rte_pipeline_table_entry *table_entry3 = table_entries[3];
3033
3034         uint32_t ip_offset = action->cfg.common.ip_offset;
3035         void *ip0 = RTE_MBUF_METADATA_UINT32_PTR(mbuf0, ip_offset);
3036         void *ip1 = RTE_MBUF_METADATA_UINT32_PTR(mbuf1, ip_offset);
3037         void *ip2 = RTE_MBUF_METADATA_UINT32_PTR(mbuf2, ip_offset);
3038         void *ip3 = RTE_MBUF_METADATA_UINT32_PTR(mbuf3, ip_offset);
3039
3040         uint32_t dscp0, dscp1, dscp2, dscp3;
3041         uint16_t total_length0, total_length1, total_length2, total_length3;
3042
3043         if (cfg->common.ip_version) {
3044                 struct ipv4_hdr *hdr0 = ip0;
3045                 struct ipv4_hdr *hdr1 = ip1;
3046                 struct ipv4_hdr *hdr2 = ip2;
3047                 struct ipv4_hdr *hdr3 = ip3;
3048
3049                 dscp0 = hdr0->type_of_service >> 2;
3050                 dscp1 = hdr1->type_of_service >> 2;
3051                 dscp2 = hdr2->type_of_service >> 2;
3052                 dscp3 = hdr3->type_of_service >> 2;
3053
3054                 total_length0 = rte_ntohs(hdr0->total_length);
3055                 total_length1 = rte_ntohs(hdr1->total_length);
3056                 total_length2 = rte_ntohs(hdr2->total_length);
3057                 total_length3 = rte_ntohs(hdr3->total_length);
3058         } else {
3059                 struct ipv6_hdr *hdr0 = ip0;
3060                 struct ipv6_hdr *hdr1 = ip1;
3061                 struct ipv6_hdr *hdr2 = ip2;
3062                 struct ipv6_hdr *hdr3 = ip3;
3063
3064                 dscp0 = (rte_ntohl(hdr0->vtc_flow) & 0x0F600000) >> 18;
3065                 dscp1 = (rte_ntohl(hdr1->vtc_flow) & 0x0F600000) >> 18;
3066                 dscp2 = (rte_ntohl(hdr2->vtc_flow) & 0x0F600000) >> 18;
3067                 dscp3 = (rte_ntohl(hdr3->vtc_flow) & 0x0F600000) >> 18;
3068
3069                 total_length0 =
3070                         rte_ntohs(hdr0->payload_len) + sizeof(struct ipv6_hdr);
3071                 total_length1 =
3072                         rte_ntohs(hdr1->payload_len) + sizeof(struct ipv6_hdr);
3073                 total_length2 =
3074                         rte_ntohs(hdr2->payload_len) + sizeof(struct ipv6_hdr);
3075                 total_length3 =
3076                         rte_ntohs(hdr3->payload_len) + sizeof(struct ipv6_hdr);
3077         }
3078
3079         if (cfg->action_mask & (1LLU << RTE_TABLE_ACTION_LB)) {
3080                 void *data0 =
3081                         action_data_get(table_entry0, action, RTE_TABLE_ACTION_LB);
3082                 void *data1 =
3083                         action_data_get(table_entry1, action, RTE_TABLE_ACTION_LB);
3084                 void *data2 =
3085                         action_data_get(table_entry2, action, RTE_TABLE_ACTION_LB);
3086                 void *data3 =
3087                         action_data_get(table_entry3, action, RTE_TABLE_ACTION_LB);
3088
3089                 pkt_work_lb(mbuf0,
3090                         data0,
3091                         &cfg->lb);
3092
3093                 pkt_work_lb(mbuf1,
3094                         data1,
3095                         &cfg->lb);
3096
3097                 pkt_work_lb(mbuf2,
3098                         data2,
3099                         &cfg->lb);
3100
3101                 pkt_work_lb(mbuf3,
3102                         data3,
3103                         &cfg->lb);
3104         }
3105
3106         if (cfg->action_mask & (1LLU << RTE_TABLE_ACTION_MTR)) {
3107                 void *data0 =
3108                         action_data_get(table_entry0, action, RTE_TABLE_ACTION_MTR);
3109                 void *data1 =
3110                         action_data_get(table_entry1, action, RTE_TABLE_ACTION_MTR);
3111                 void *data2 =
3112                         action_data_get(table_entry2, action, RTE_TABLE_ACTION_MTR);
3113                 void *data3 =
3114                         action_data_get(table_entry3, action, RTE_TABLE_ACTION_MTR);
3115
3116                 drop_mask0 |= pkt_work_mtr(mbuf0,
3117                         data0,
3118                         &action->dscp_table,
3119                         action->mp,
3120                         time,
3121                         dscp0,
3122                         total_length0);
3123
3124                 drop_mask1 |= pkt_work_mtr(mbuf1,
3125                         data1,
3126                         &action->dscp_table,
3127                         action->mp,
3128                         time,
3129                         dscp1,
3130                         total_length1);
3131
3132                 drop_mask2 |= pkt_work_mtr(mbuf2,
3133                         data2,
3134                         &action->dscp_table,
3135                         action->mp,
3136                         time,
3137                         dscp2,
3138                         total_length2);
3139
3140                 drop_mask3 |= pkt_work_mtr(mbuf3,
3141                         data3,
3142                         &action->dscp_table,
3143                         action->mp,
3144                         time,
3145                         dscp3,
3146                         total_length3);
3147         }
3148
3149         if (cfg->action_mask & (1LLU << RTE_TABLE_ACTION_TM)) {
3150                 void *data0 =
3151                         action_data_get(table_entry0, action, RTE_TABLE_ACTION_TM);
3152                 void *data1 =
3153                         action_data_get(table_entry1, action, RTE_TABLE_ACTION_TM);
3154                 void *data2 =
3155                         action_data_get(table_entry2, action, RTE_TABLE_ACTION_TM);
3156                 void *data3 =
3157                         action_data_get(table_entry3, action, RTE_TABLE_ACTION_TM);
3158
3159                 pkt_work_tm(mbuf0,
3160                         data0,
3161                         &action->dscp_table,
3162                         dscp0);
3163
3164                 pkt_work_tm(mbuf1,
3165                         data1,
3166                         &action->dscp_table,
3167                         dscp1);
3168
3169                 pkt_work_tm(mbuf2,
3170                         data2,
3171                         &action->dscp_table,
3172                         dscp2);
3173
3174                 pkt_work_tm(mbuf3,
3175                         data3,
3176                         &action->dscp_table,
3177                         dscp3);
3178         }
3179
3180         if (cfg->action_mask & (1LLU << RTE_TABLE_ACTION_DECAP)) {
3181                 void *data0 = action_data_get(table_entry0,
3182                         action,
3183                         RTE_TABLE_ACTION_DECAP);
3184                 void *data1 = action_data_get(table_entry1,
3185                         action,
3186                         RTE_TABLE_ACTION_DECAP);
3187                 void *data2 = action_data_get(table_entry2,
3188                         action,
3189                         RTE_TABLE_ACTION_DECAP);
3190                 void *data3 = action_data_get(table_entry3,
3191                         action,
3192                         RTE_TABLE_ACTION_DECAP);
3193
3194                 pkt4_work_decap(mbuf0, mbuf1, mbuf2, mbuf3,
3195                         data0, data1, data2, data3);
3196         }
3197
3198         if (cfg->action_mask & (1LLU << RTE_TABLE_ACTION_ENCAP)) {
3199                 void *data0 =
3200                         action_data_get(table_entry0, action, RTE_TABLE_ACTION_ENCAP);
3201                 void *data1 =
3202                         action_data_get(table_entry1, action, RTE_TABLE_ACTION_ENCAP);
3203                 void *data2 =
3204                         action_data_get(table_entry2, action, RTE_TABLE_ACTION_ENCAP);
3205                 void *data3 =
3206                         action_data_get(table_entry3, action, RTE_TABLE_ACTION_ENCAP);
3207
3208                 pkt_work_encap(mbuf0,
3209                         data0,
3210                         &cfg->encap,
3211                         ip0,
3212                         total_length0,
3213                         ip_offset);
3214
3215                 pkt_work_encap(mbuf1,
3216                         data1,
3217                         &cfg->encap,
3218                         ip1,
3219                         total_length1,
3220                         ip_offset);
3221
3222                 pkt_work_encap(mbuf2,
3223                         data2,
3224                         &cfg->encap,
3225                         ip2,
3226                         total_length2,
3227                         ip_offset);
3228
3229                 pkt_work_encap(mbuf3,
3230                         data3,
3231                         &cfg->encap,
3232                         ip3,
3233                         total_length3,
3234                         ip_offset);
3235         }
3236
3237         if (cfg->action_mask & (1LLU << RTE_TABLE_ACTION_NAT)) {
3238                 void *data0 =
3239                         action_data_get(table_entry0, action, RTE_TABLE_ACTION_NAT);
3240                 void *data1 =
3241                         action_data_get(table_entry1, action, RTE_TABLE_ACTION_NAT);
3242                 void *data2 =
3243                         action_data_get(table_entry2, action, RTE_TABLE_ACTION_NAT);
3244                 void *data3 =
3245                         action_data_get(table_entry3, action, RTE_TABLE_ACTION_NAT);
3246
3247                 if (cfg->common.ip_version) {
3248                         pkt_ipv4_work_nat(ip0, data0, &cfg->nat);
3249                         pkt_ipv4_work_nat(ip1, data1, &cfg->nat);
3250                         pkt_ipv4_work_nat(ip2, data2, &cfg->nat);
3251                         pkt_ipv4_work_nat(ip3, data3, &cfg->nat);
3252                 } else {
3253                         pkt_ipv6_work_nat(ip0, data0, &cfg->nat);
3254                         pkt_ipv6_work_nat(ip1, data1, &cfg->nat);
3255                         pkt_ipv6_work_nat(ip2, data2, &cfg->nat);
3256                         pkt_ipv6_work_nat(ip3, data3, &cfg->nat);
3257                 }
3258         }
3259
3260         if (cfg->action_mask & (1LLU << RTE_TABLE_ACTION_TTL)) {
3261                 void *data0 =
3262                         action_data_get(table_entry0, action, RTE_TABLE_ACTION_TTL);
3263                 void *data1 =
3264                         action_data_get(table_entry1, action, RTE_TABLE_ACTION_TTL);
3265                 void *data2 =
3266                         action_data_get(table_entry2, action, RTE_TABLE_ACTION_TTL);
3267                 void *data3 =
3268                         action_data_get(table_entry3, action, RTE_TABLE_ACTION_TTL);
3269
3270                 if (cfg->common.ip_version) {
3271                         drop_mask0 |= pkt_ipv4_work_ttl(ip0, data0);
3272                         drop_mask1 |= pkt_ipv4_work_ttl(ip1, data1);
3273                         drop_mask2 |= pkt_ipv4_work_ttl(ip2, data2);
3274                         drop_mask3 |= pkt_ipv4_work_ttl(ip3, data3);
3275                 } else {
3276                         drop_mask0 |= pkt_ipv6_work_ttl(ip0, data0);
3277                         drop_mask1 |= pkt_ipv6_work_ttl(ip1, data1);
3278                         drop_mask2 |= pkt_ipv6_work_ttl(ip2, data2);
3279                         drop_mask3 |= pkt_ipv6_work_ttl(ip3, data3);
3280                 }
3281         }
3282
3283         if (cfg->action_mask & (1LLU << RTE_TABLE_ACTION_STATS)) {
3284                 void *data0 =
3285                         action_data_get(table_entry0, action, RTE_TABLE_ACTION_STATS);
3286                 void *data1 =
3287                         action_data_get(table_entry1, action, RTE_TABLE_ACTION_STATS);
3288                 void *data2 =
3289                         action_data_get(table_entry2, action, RTE_TABLE_ACTION_STATS);
3290                 void *data3 =
3291                         action_data_get(table_entry3, action, RTE_TABLE_ACTION_STATS);
3292
3293                 pkt_work_stats(data0, total_length0);
3294                 pkt_work_stats(data1, total_length1);
3295                 pkt_work_stats(data2, total_length2);
3296                 pkt_work_stats(data3, total_length3);
3297         }
3298
3299         if (cfg->action_mask & (1LLU << RTE_TABLE_ACTION_TIME)) {
3300                 void *data0 =
3301                         action_data_get(table_entry0, action, RTE_TABLE_ACTION_TIME);
3302                 void *data1 =
3303                         action_data_get(table_entry1, action, RTE_TABLE_ACTION_TIME);
3304                 void *data2 =
3305                         action_data_get(table_entry2, action, RTE_TABLE_ACTION_TIME);
3306                 void *data3 =
3307                         action_data_get(table_entry3, action, RTE_TABLE_ACTION_TIME);
3308
3309                 pkt_work_time(data0, time);
3310                 pkt_work_time(data1, time);
3311                 pkt_work_time(data2, time);
3312                 pkt_work_time(data3, time);
3313         }
3314
3315         if (cfg->action_mask & (1LLU << RTE_TABLE_ACTION_SYM_CRYPTO)) {
3316                 void *data0 = action_data_get(table_entry0, action,
3317                                 RTE_TABLE_ACTION_SYM_CRYPTO);
3318                 void *data1 = action_data_get(table_entry1, action,
3319                                 RTE_TABLE_ACTION_SYM_CRYPTO);
3320                 void *data2 = action_data_get(table_entry2, action,
3321                                 RTE_TABLE_ACTION_SYM_CRYPTO);
3322                 void *data3 = action_data_get(table_entry3, action,
3323                                 RTE_TABLE_ACTION_SYM_CRYPTO);
3324
3325                 drop_mask0 |= pkt_work_sym_crypto(mbuf0, data0, &cfg->sym_crypto,
3326                                 ip_offset);
3327                 drop_mask1 |= pkt_work_sym_crypto(mbuf1, data1, &cfg->sym_crypto,
3328                                 ip_offset);
3329                 drop_mask2 |= pkt_work_sym_crypto(mbuf2, data2, &cfg->sym_crypto,
3330                                 ip_offset);
3331                 drop_mask3 |= pkt_work_sym_crypto(mbuf3, data3, &cfg->sym_crypto,
3332                                 ip_offset);
3333         }
3334
3335         if (cfg->action_mask & (1LLU << RTE_TABLE_ACTION_TAG)) {
3336                 void *data0 = action_data_get(table_entry0,
3337                         action,
3338                         RTE_TABLE_ACTION_TAG);
3339                 void *data1 = action_data_get(table_entry1,
3340                         action,
3341                         RTE_TABLE_ACTION_TAG);
3342                 void *data2 = action_data_get(table_entry2,
3343                         action,
3344                         RTE_TABLE_ACTION_TAG);
3345                 void *data3 = action_data_get(table_entry3,
3346                         action,
3347                         RTE_TABLE_ACTION_TAG);
3348
3349                 pkt4_work_tag(mbuf0, mbuf1, mbuf2, mbuf3,
3350                         data0, data1, data2, data3);
3351         }
3352
3353         return drop_mask0 |
3354                 (drop_mask1 << 1) |
3355                 (drop_mask2 << 2) |
3356                 (drop_mask3 << 3);
3357 }
3358
3359 static __rte_always_inline int
3360 ah(struct rte_pipeline *p,
3361         struct rte_mbuf **pkts,
3362         uint64_t pkts_mask,
3363         struct rte_pipeline_table_entry **entries,
3364         struct rte_table_action *action,
3365         struct ap_config *cfg)
3366 {
3367         uint64_t pkts_drop_mask = 0;
3368         uint64_t time = 0;
3369
3370         if (cfg->action_mask & ((1LLU << RTE_TABLE_ACTION_MTR) |
3371                 (1LLU << RTE_TABLE_ACTION_TIME)))
3372                 time = rte_rdtsc();
3373
3374         if ((pkts_mask & (pkts_mask + 1)) == 0) {
3375                 uint64_t n_pkts = __builtin_popcountll(pkts_mask);
3376                 uint32_t i;
3377
3378                 for (i = 0; i < (n_pkts & (~0x3LLU)); i += 4) {
3379                         uint64_t drop_mask;
3380
3381                         drop_mask = pkt4_work(&pkts[i],
3382                                 &entries[i],
3383                                 time,
3384                                 action,
3385                                 cfg);
3386
3387                         pkts_drop_mask |= drop_mask << i;
3388                 }
3389
3390                 for ( ; i < n_pkts; i++) {
3391                         uint64_t drop_mask;
3392
3393                         drop_mask = pkt_work(pkts[i],
3394                                 entries[i],
3395                                 time,
3396                                 action,
3397                                 cfg);
3398
3399                         pkts_drop_mask |= drop_mask << i;
3400                 }
3401         } else
3402                 for ( ; pkts_mask; ) {
3403                         uint32_t pos = __builtin_ctzll(pkts_mask);
3404                         uint64_t pkt_mask = 1LLU << pos;
3405                         uint64_t drop_mask;
3406
3407                         drop_mask = pkt_work(pkts[pos],
3408                                 entries[pos],
3409                                 time,
3410                                 action,
3411                                 cfg);
3412
3413                         pkts_mask &= ~pkt_mask;
3414                         pkts_drop_mask |= drop_mask << pos;
3415                 }
3416
3417         rte_pipeline_ah_packet_drop(p, pkts_drop_mask);
3418
3419         return 0;
3420 }
3421
3422 static int
3423 ah_default(struct rte_pipeline *p,
3424         struct rte_mbuf **pkts,
3425         uint64_t pkts_mask,
3426         struct rte_pipeline_table_entry **entries,
3427         void *arg)
3428 {
3429         struct rte_table_action *action = arg;
3430
3431         return ah(p,
3432                 pkts,
3433                 pkts_mask,
3434                 entries,
3435                 action,
3436                 &action->cfg);
3437 }
3438
3439 static rte_pipeline_table_action_handler_hit
3440 ah_selector(struct rte_table_action *action)
3441 {
3442         if (action->cfg.action_mask == (1LLU << RTE_TABLE_ACTION_FWD))
3443                 return NULL;
3444
3445         return ah_default;
3446 }
3447
3448 int
3449 rte_table_action_table_params_get(struct rte_table_action *action,
3450         struct rte_pipeline_table_params *params)
3451 {
3452         rte_pipeline_table_action_handler_hit f_action_hit;
3453         uint32_t total_size;
3454
3455         /* Check input arguments */
3456         if ((action == NULL) ||
3457                 (params == NULL))
3458                 return -EINVAL;
3459
3460         f_action_hit = ah_selector(action);
3461         total_size = rte_align32pow2(action->data.total_size);
3462
3463         /* Fill in params */
3464         params->f_action_hit = f_action_hit;
3465         params->f_action_miss = NULL;
3466         params->arg_ah = (f_action_hit) ? action : NULL;
3467         params->action_data_size = total_size -
3468                 sizeof(struct rte_pipeline_table_entry);
3469
3470         return 0;
3471 }
3472
3473 int
3474 rte_table_action_free(struct rte_table_action *action)
3475 {
3476         if (action == NULL)
3477                 return 0;
3478
3479         rte_free(action);
3480
3481         return 0;
3482 }