app/test-pmd/cmdline_flow.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright 2016 6WIND S.A.
   3  * Copyright 2016 Mellanox Technologies, Ltd
   4  */
   5
   6 #include <stddef.h>
   7 #include <stdint.h>
   8 #include <stdio.h>
   9 #include <inttypes.h>
  10 #include <errno.h>
  11 #include <ctype.h>
  12 #include <string.h>
  13 #include <arpa/inet.h>
  14 #include <sys/socket.h>
  15
  16 #include <rte_string_fns.h>
  17 #include <rte_common.h>
  18 #include <rte_ethdev.h>
  19 #include <rte_byteorder.h>
  20 #include <cmdline_parse.h>
  21 #include <cmdline_parse_etheraddr.h>
  22 #include <cmdline_parse_string.h>
  23 #include <cmdline_parse_num.h>
  24 #include <rte_flow.h>
  25 #include <rte_hexdump.h>
  26 #include <rte_vxlan.h>
  27 #include <rte_gre.h>
  28 #include <rte_mpls.h>
  29 #include <rte_gtp.h>
  30 #include <rte_geneve.h>
  31
  32 #include "testpmd.h"
  33
  34 /** Parser token indices. */
  35 enum index {
  36         /* Special tokens. */
  37         ZERO = 0,
  38         END,
  39         START_SET,
  40         END_SET,
  41
  42         /* Common tokens. */
  43         INTEGER,
  44         UNSIGNED,
  45         PREFIX,
  46         BOOLEAN,
  47         STRING,
  48         HEX,
  49         FILE_PATH,
  50         MAC_ADDR,
  51         IPV4_ADDR,
  52         IPV6_ADDR,
  53         RULE_ID,
  54         PORT_ID,
  55         GROUP_ID,
  56         PRIORITY_LEVEL,
  57         INDIRECT_ACTION_ID,
  58         POLICY_ID,
  59
  60         /* TOP-level command. */
  61         ADD,
  62
  63         /* Top-level command. */
  64         SET,
  65         /* Sub-leve commands. */
  66         SET_RAW_ENCAP,
  67         SET_RAW_DECAP,
  68         SET_RAW_INDEX,
  69         SET_SAMPLE_ACTIONS,
  70         SET_SAMPLE_INDEX,
  71
  72         /* Top-level command. */
  73         FLOW,
  74         /* Sub-level commands. */
  75         INDIRECT_ACTION,
  76         VALIDATE,
  77         CREATE,
  78         DESTROY,
  79         FLUSH,
  80         DUMP,
  81         QUERY,
  82         LIST,
  83         AGED,
  84         ISOLATE,
  85         TUNNEL,
  86
  87         /* Tunnel arguments. */
  88         TUNNEL_CREATE,
  89         TUNNEL_CREATE_TYPE,
  90         TUNNEL_LIST,
  91         TUNNEL_DESTROY,
  92         TUNNEL_DESTROY_ID,
  93
  94         /* Destroy arguments. */
  95         DESTROY_RULE,
  96
  97         /* Query arguments. */
  98         QUERY_ACTION,
  99
 100         /* List arguments. */
 101         LIST_GROUP,
 102
 103         /* Destroy aged flow arguments. */
 104         AGED_DESTROY,
 105
 106         /* Validate/create arguments. */
 107         GROUP,
 108         PRIORITY,
 109         INGRESS,
 110         EGRESS,
 111         TRANSFER,
 112         TUNNEL_SET,
 113         TUNNEL_MATCH,
 114
 115         /* Dump arguments */
 116         DUMP_ALL,
 117         DUMP_ONE,
 118
 119         /* Indirect action arguments */
 120         INDIRECT_ACTION_CREATE,
 121         INDIRECT_ACTION_UPDATE,
 122         INDIRECT_ACTION_DESTROY,
 123         INDIRECT_ACTION_QUERY,
 124
 125         /* Indirect action create arguments */
 126         INDIRECT_ACTION_CREATE_ID,
 127         INDIRECT_ACTION_INGRESS,
 128         INDIRECT_ACTION_EGRESS,
 129         INDIRECT_ACTION_TRANSFER,
 130         INDIRECT_ACTION_SPEC,
 131
 132         /* Indirect action destroy arguments */
 133         INDIRECT_ACTION_DESTROY_ID,
 134
 135         /* Validate/create pattern. */
 136         PATTERN,
 137         ITEM_PARAM_IS,
 138         ITEM_PARAM_SPEC,
 139         ITEM_PARAM_LAST,
 140         ITEM_PARAM_MASK,
 141         ITEM_PARAM_PREFIX,
 142         ITEM_NEXT,
 143         ITEM_END,
 144         ITEM_VOID,
 145         ITEM_INVERT,
 146         ITEM_ANY,
 147         ITEM_ANY_NUM,
 148         ITEM_PF,
 149         ITEM_VF,
 150         ITEM_VF_ID,
 151         ITEM_PHY_PORT,
 152         ITEM_PHY_PORT_INDEX,
 153         ITEM_PORT_ID,
 154         ITEM_PORT_ID_ID,
 155         ITEM_MARK,
 156         ITEM_MARK_ID,
 157         ITEM_RAW,
 158         ITEM_RAW_RELATIVE,
 159         ITEM_RAW_SEARCH,
 160         ITEM_RAW_OFFSET,
 161         ITEM_RAW_LIMIT,
 162         ITEM_RAW_PATTERN,
 163         ITEM_ETH,
 164         ITEM_ETH_DST,
 165         ITEM_ETH_SRC,
 166         ITEM_ETH_TYPE,
 167         ITEM_ETH_HAS_VLAN,
 168         ITEM_VLAN,
 169         ITEM_VLAN_TCI,
 170         ITEM_VLAN_PCP,
 171         ITEM_VLAN_DEI,
 172         ITEM_VLAN_VID,
 173         ITEM_VLAN_INNER_TYPE,
 174         ITEM_VLAN_HAS_MORE_VLAN,
 175         ITEM_IPV4,
 176         ITEM_IPV4_TOS,
 177         ITEM_IPV4_ID,
 178         ITEM_IPV4_FRAGMENT_OFFSET,
 179         ITEM_IPV4_TTL,
 180         ITEM_IPV4_PROTO,
 181         ITEM_IPV4_SRC,
 182         ITEM_IPV4_DST,
 183         ITEM_IPV6,
 184         ITEM_IPV6_TC,
 185         ITEM_IPV6_FLOW,
 186         ITEM_IPV6_PROTO,
 187         ITEM_IPV6_HOP,
 188         ITEM_IPV6_SRC,
 189         ITEM_IPV6_DST,
 190         ITEM_IPV6_HAS_FRAG_EXT,
 191         ITEM_ICMP,
 192         ITEM_ICMP_TYPE,
 193         ITEM_ICMP_CODE,
 194         ITEM_ICMP_IDENT,
 195         ITEM_ICMP_SEQ,
 196         ITEM_UDP,
 197         ITEM_UDP_SRC,
 198         ITEM_UDP_DST,
 199         ITEM_TCP,
 200         ITEM_TCP_SRC,
 201         ITEM_TCP_DST,
 202         ITEM_TCP_FLAGS,
 203         ITEM_SCTP,
 204         ITEM_SCTP_SRC,
 205         ITEM_SCTP_DST,
 206         ITEM_SCTP_TAG,
 207         ITEM_SCTP_CKSUM,
 208         ITEM_VXLAN,
 209         ITEM_VXLAN_VNI,
 210         ITEM_E_TAG,
 211         ITEM_E_TAG_GRP_ECID_B,
 212         ITEM_NVGRE,
 213         ITEM_NVGRE_TNI,
 214         ITEM_MPLS,
 215         ITEM_MPLS_LABEL,
 216         ITEM_MPLS_TC,
 217         ITEM_MPLS_S,
 218         ITEM_GRE,
 219         ITEM_GRE_PROTO,
 220         ITEM_GRE_C_RSVD0_VER,
 221         ITEM_GRE_C_BIT,
 222         ITEM_GRE_K_BIT,
 223         ITEM_GRE_S_BIT,
 224         ITEM_FUZZY,
 225         ITEM_FUZZY_THRESH,
 226         ITEM_GTP,
 227         ITEM_GTP_FLAGS,
 228         ITEM_GTP_MSG_TYPE,
 229         ITEM_GTP_TEID,
 230         ITEM_GTPC,
 231         ITEM_GTPU,
 232         ITEM_GENEVE,
 233         ITEM_GENEVE_VNI,
 234         ITEM_GENEVE_PROTO,
 235         ITEM_GENEVE_OPTLEN,
 236         ITEM_VXLAN_GPE,
 237         ITEM_VXLAN_GPE_VNI,
 238         ITEM_ARP_ETH_IPV4,
 239         ITEM_ARP_ETH_IPV4_SHA,
 240         ITEM_ARP_ETH_IPV4_SPA,
 241         ITEM_ARP_ETH_IPV4_THA,
 242         ITEM_ARP_ETH_IPV4_TPA,
 243         ITEM_IPV6_EXT,
 244         ITEM_IPV6_EXT_NEXT_HDR,
 245         ITEM_IPV6_FRAG_EXT,
 246         ITEM_IPV6_FRAG_EXT_NEXT_HDR,
 247         ITEM_IPV6_FRAG_EXT_FRAG_DATA,
 248         ITEM_IPV6_FRAG_EXT_ID,
 249         ITEM_ICMP6,
 250         ITEM_ICMP6_TYPE,
 251         ITEM_ICMP6_CODE,
 252         ITEM_ICMP6_ND_NS,
 253         ITEM_ICMP6_ND_NS_TARGET_ADDR,
 254         ITEM_ICMP6_ND_NA,
 255         ITEM_ICMP6_ND_NA_TARGET_ADDR,
 256         ITEM_ICMP6_ND_OPT,
 257         ITEM_ICMP6_ND_OPT_TYPE,
 258         ITEM_ICMP6_ND_OPT_SLA_ETH,
 259         ITEM_ICMP6_ND_OPT_SLA_ETH_SLA,
 260         ITEM_ICMP6_ND_OPT_TLA_ETH,
 261         ITEM_ICMP6_ND_OPT_TLA_ETH_TLA,
 262         ITEM_META,
 263         ITEM_META_DATA,
 264         ITEM_GRE_KEY,
 265         ITEM_GRE_KEY_VALUE,
 266         ITEM_GTP_PSC,
 267         ITEM_GTP_PSC_QFI,
 268         ITEM_GTP_PSC_PDU_T,
 269         ITEM_PPPOES,
 270         ITEM_PPPOED,
 271         ITEM_PPPOE_SEID,
 272         ITEM_PPPOE_PROTO_ID,
 273         ITEM_HIGIG2,
 274         ITEM_HIGIG2_CLASSIFICATION,
 275         ITEM_HIGIG2_VID,
 276         ITEM_TAG,
 277         ITEM_TAG_DATA,
 278         ITEM_TAG_INDEX,
 279         ITEM_L2TPV3OIP,
 280         ITEM_L2TPV3OIP_SESSION_ID,
 281         ITEM_ESP,
 282         ITEM_ESP_SPI,
 283         ITEM_AH,
 284         ITEM_AH_SPI,
 285         ITEM_PFCP,
 286         ITEM_PFCP_S_FIELD,
 287         ITEM_PFCP_SEID,
 288         ITEM_ECPRI,
 289         ITEM_ECPRI_COMMON,
 290         ITEM_ECPRI_COMMON_TYPE,
 291         ITEM_ECPRI_COMMON_TYPE_IQ_DATA,
 292         ITEM_ECPRI_COMMON_TYPE_RTC_CTRL,
 293         ITEM_ECPRI_COMMON_TYPE_DLY_MSR,
 294         ITEM_ECPRI_MSG_IQ_DATA_PCID,
 295         ITEM_ECPRI_MSG_RTC_CTRL_RTCID,
 296         ITEM_ECPRI_MSG_DLY_MSR_MSRID,
 297         ITEM_GENEVE_OPT,
 298         ITEM_GENEVE_OPT_CLASS,
 299         ITEM_GENEVE_OPT_TYPE,
 300         ITEM_GENEVE_OPT_LENGTH,
 301         ITEM_GENEVE_OPT_DATA,
 302         ITEM_INTEGRITY,
 303         ITEM_INTEGRITY_LEVEL,
 304         ITEM_INTEGRITY_VALUE,
 305         ITEM_CONNTRACK,
 306         ITEM_POL_PORT,
 307         ITEM_POL_METER,
 308         ITEM_POL_POLICY,
 309
 310         /* Validate/create actions. */
 311         ACTIONS,
 312         ACTION_NEXT,
 313         ACTION_END,
 314         ACTION_VOID,
 315         ACTION_PASSTHRU,
 316         ACTION_JUMP,
 317         ACTION_JUMP_GROUP,
 318         ACTION_MARK,
 319         ACTION_MARK_ID,
 320         ACTION_FLAG,
 321         ACTION_QUEUE,
 322         ACTION_QUEUE_INDEX,
 323         ACTION_DROP,
 324         ACTION_COUNT,
 325         ACTION_COUNT_SHARED,
 326         ACTION_COUNT_ID,
 327         ACTION_RSS,
 328         ACTION_RSS_FUNC,
 329         ACTION_RSS_LEVEL,
 330         ACTION_RSS_FUNC_DEFAULT,
 331         ACTION_RSS_FUNC_TOEPLITZ,
 332         ACTION_RSS_FUNC_SIMPLE_XOR,
 333         ACTION_RSS_FUNC_SYMMETRIC_TOEPLITZ,
 334         ACTION_RSS_TYPES,
 335         ACTION_RSS_TYPE,
 336         ACTION_RSS_KEY,
 337         ACTION_RSS_KEY_LEN,
 338         ACTION_RSS_QUEUES,
 339         ACTION_RSS_QUEUE,
 340         ACTION_PF,
 341         ACTION_VF,
 342         ACTION_VF_ORIGINAL,
 343         ACTION_VF_ID,
 344         ACTION_PHY_PORT,
 345         ACTION_PHY_PORT_ORIGINAL,
 346         ACTION_PHY_PORT_INDEX,
 347         ACTION_PORT_ID,
 348         ACTION_PORT_ID_ORIGINAL,
 349         ACTION_PORT_ID_ID,
 350         ACTION_METER,
 351         ACTION_METER_ID,
 352         ACTION_OF_SET_MPLS_TTL,
 353         ACTION_OF_SET_MPLS_TTL_MPLS_TTL,
 354         ACTION_OF_DEC_MPLS_TTL,
 355         ACTION_OF_SET_NW_TTL,
 356         ACTION_OF_SET_NW_TTL_NW_TTL,
 357         ACTION_OF_DEC_NW_TTL,
 358         ACTION_OF_COPY_TTL_OUT,
 359         ACTION_OF_COPY_TTL_IN,
 360         ACTION_OF_POP_VLAN,
 361         ACTION_OF_PUSH_VLAN,
 362         ACTION_OF_PUSH_VLAN_ETHERTYPE,
 363         ACTION_OF_SET_VLAN_VID,
 364         ACTION_OF_SET_VLAN_VID_VLAN_VID,
 365         ACTION_OF_SET_VLAN_PCP,
 366         ACTION_OF_SET_VLAN_PCP_VLAN_PCP,
 367         ACTION_OF_POP_MPLS,
 368         ACTION_OF_POP_MPLS_ETHERTYPE,
 369         ACTION_OF_PUSH_MPLS,
 370         ACTION_OF_PUSH_MPLS_ETHERTYPE,
 371         ACTION_VXLAN_ENCAP,
 372         ACTION_VXLAN_DECAP,
 373         ACTION_NVGRE_ENCAP,
 374         ACTION_NVGRE_DECAP,
 375         ACTION_L2_ENCAP,
 376         ACTION_L2_DECAP,
 377         ACTION_MPLSOGRE_ENCAP,
 378         ACTION_MPLSOGRE_DECAP,
 379         ACTION_MPLSOUDP_ENCAP,
 380         ACTION_MPLSOUDP_DECAP,
 381         ACTION_SET_IPV4_SRC,
 382         ACTION_SET_IPV4_SRC_IPV4_SRC,
 383         ACTION_SET_IPV4_DST,
 384         ACTION_SET_IPV4_DST_IPV4_DST,
 385         ACTION_SET_IPV6_SRC,
 386         ACTION_SET_IPV6_SRC_IPV6_SRC,
 387         ACTION_SET_IPV6_DST,
 388         ACTION_SET_IPV6_DST_IPV6_DST,
 389         ACTION_SET_TP_SRC,
 390         ACTION_SET_TP_SRC_TP_SRC,
 391         ACTION_SET_TP_DST,
 392         ACTION_SET_TP_DST_TP_DST,
 393         ACTION_MAC_SWAP,
 394         ACTION_DEC_TTL,
 395         ACTION_SET_TTL,
 396         ACTION_SET_TTL_TTL,
 397         ACTION_SET_MAC_SRC,
 398         ACTION_SET_MAC_SRC_MAC_SRC,
 399         ACTION_SET_MAC_DST,
 400         ACTION_SET_MAC_DST_MAC_DST,
 401         ACTION_INC_TCP_SEQ,
 402         ACTION_INC_TCP_SEQ_VALUE,
 403         ACTION_DEC_TCP_SEQ,
 404         ACTION_DEC_TCP_SEQ_VALUE,
 405         ACTION_INC_TCP_ACK,
 406         ACTION_INC_TCP_ACK_VALUE,
 407         ACTION_DEC_TCP_ACK,
 408         ACTION_DEC_TCP_ACK_VALUE,
 409         ACTION_RAW_ENCAP,
 410         ACTION_RAW_DECAP,
 411         ACTION_RAW_ENCAP_INDEX,
 412         ACTION_RAW_ENCAP_INDEX_VALUE,
 413         ACTION_RAW_DECAP_INDEX,
 414         ACTION_RAW_DECAP_INDEX_VALUE,
 415         ACTION_SET_TAG,
 416         ACTION_SET_TAG_DATA,
 417         ACTION_SET_TAG_INDEX,
 418         ACTION_SET_TAG_MASK,
 419         ACTION_SET_META,
 420         ACTION_SET_META_DATA,
 421         ACTION_SET_META_MASK,
 422         ACTION_SET_IPV4_DSCP,
 423         ACTION_SET_IPV4_DSCP_VALUE,
 424         ACTION_SET_IPV6_DSCP,
 425         ACTION_SET_IPV6_DSCP_VALUE,
 426         ACTION_AGE,
 427         ACTION_AGE_TIMEOUT,
 428         ACTION_SAMPLE,
 429         ACTION_SAMPLE_RATIO,
 430         ACTION_SAMPLE_INDEX,
 431         ACTION_SAMPLE_INDEX_VALUE,
 432         ACTION_INDIRECT,
 433         INDIRECT_ACTION_ID2PTR,
 434         ACTION_MODIFY_FIELD,
 435         ACTION_MODIFY_FIELD_OP,
 436         ACTION_MODIFY_FIELD_OP_VALUE,
 437         ACTION_MODIFY_FIELD_DST_TYPE,
 438         ACTION_MODIFY_FIELD_DST_TYPE_VALUE,
 439         ACTION_MODIFY_FIELD_DST_LEVEL,
 440         ACTION_MODIFY_FIELD_DST_OFFSET,
 441         ACTION_MODIFY_FIELD_SRC_TYPE,
 442         ACTION_MODIFY_FIELD_SRC_TYPE_VALUE,
 443         ACTION_MODIFY_FIELD_SRC_LEVEL,
 444         ACTION_MODIFY_FIELD_SRC_OFFSET,
 445         ACTION_MODIFY_FIELD_SRC_VALUE,
 446         ACTION_MODIFY_FIELD_WIDTH,
 447         ACTION_CONNTRACK,
 448         ACTION_CONNTRACK_UPDATE,
 449         ACTION_CONNTRACK_UPDATE_DIR,
 450         ACTION_CONNTRACK_UPDATE_CTX,
 451         ACTION_POL_G,
 452         ACTION_POL_Y,
 453         ACTION_POL_R,
 454 };
 455
 456 /** Maximum size for pattern in struct rte_flow_item_raw. */
 457 #define ITEM_RAW_PATTERN_SIZE 40
 458
 459 /** Maximum size for GENEVE option data pattern in bytes. */
 460 #define ITEM_GENEVE_OPT_DATA_SIZE 124
 461
 462 /** Storage size for struct rte_flow_item_raw including pattern. */
 463 #define ITEM_RAW_SIZE \
 464         (sizeof(struct rte_flow_item_raw) + ITEM_RAW_PATTERN_SIZE)
 465
 466 /** Maximum number of queue indices in struct rte_flow_action_rss. */
 467 #define ACTION_RSS_QUEUE_NUM 128
 468
 469 /** Storage for struct rte_flow_action_rss including external data. */
 470 struct action_rss_data {
 471         struct rte_flow_action_rss conf;
 472         uint8_t key[RSS_HASH_KEY_LENGTH];
 473         uint16_t queue[ACTION_RSS_QUEUE_NUM];
 474 };
 475
 476 /** Maximum data size in struct rte_flow_action_raw_encap. */
 477 #define ACTION_RAW_ENCAP_MAX_DATA 512
 478 #define RAW_ENCAP_CONFS_MAX_NUM 8
 479
 480 /** Storage for struct rte_flow_action_raw_encap. */
 481 struct raw_encap_conf {
 482         uint8_t data[ACTION_RAW_ENCAP_MAX_DATA];
 483         uint8_t preserve[ACTION_RAW_ENCAP_MAX_DATA];
 484         size_t size;
 485 };
 486
 487 struct raw_encap_conf raw_encap_confs[RAW_ENCAP_CONFS_MAX_NUM];
 488
 489 /** Storage for struct rte_flow_action_raw_encap including external data. */
 490 struct action_raw_encap_data {
 491         struct rte_flow_action_raw_encap conf;
 492         uint8_t data[ACTION_RAW_ENCAP_MAX_DATA];
 493         uint8_t preserve[ACTION_RAW_ENCAP_MAX_DATA];
 494         uint16_t idx;
 495 };
 496
 497 /** Storage for struct rte_flow_action_raw_decap. */
 498 struct raw_decap_conf {
 499         uint8_t data[ACTION_RAW_ENCAP_MAX_DATA];
 500         size_t size;
 501 };
 502
 503 struct raw_decap_conf raw_decap_confs[RAW_ENCAP_CONFS_MAX_NUM];
 504
 505 /** Storage for struct rte_flow_action_raw_decap including external data. */
 506 struct action_raw_decap_data {
 507         struct rte_flow_action_raw_decap conf;
 508         uint8_t data[ACTION_RAW_ENCAP_MAX_DATA];
 509         uint16_t idx;
 510 };
 511
 512 struct vxlan_encap_conf vxlan_encap_conf = {
 513         .select_ipv4 = 1,
 514         .select_vlan = 0,
 515         .select_tos_ttl = 0,
 516         .vni = "\x00\x00\x00",
 517         .udp_src = 0,
 518         .udp_dst = RTE_BE16(RTE_VXLAN_DEFAULT_PORT),
 519         .ipv4_src = RTE_IPV4(127, 0, 0, 1),
 520         .ipv4_dst = RTE_IPV4(255, 255, 255, 255),
 521         .ipv6_src = "\x00\x00\x00\x00\x00\x00\x00\x00"
 522                 "\x00\x00\x00\x00\x00\x00\x00\x01",
 523         .ipv6_dst = "\x00\x00\x00\x00\x00\x00\x00\x00"
 524                 "\x00\x00\x00\x00\x00\x00\x11\x11",
 525         .vlan_tci = 0,
 526         .ip_tos = 0,
 527         .ip_ttl = 255,
 528         .eth_src = "\x00\x00\x00\x00\x00\x00",
 529         .eth_dst = "\xff\xff\xff\xff\xff\xff",
 530 };
 531
 532 /** Maximum number of items in struct rte_flow_action_vxlan_encap. */
 533 #define ACTION_VXLAN_ENCAP_ITEMS_NUM 6
 534
 535 /** Storage for struct rte_flow_action_vxlan_encap including external data. */
 536 struct action_vxlan_encap_data {
 537         struct rte_flow_action_vxlan_encap conf;
 538         struct rte_flow_item items[ACTION_VXLAN_ENCAP_ITEMS_NUM];
 539         struct rte_flow_item_eth item_eth;
 540         struct rte_flow_item_vlan item_vlan;
 541         union {
 542                 struct rte_flow_item_ipv4 item_ipv4;
 543                 struct rte_flow_item_ipv6 item_ipv6;
 544         };
 545         struct rte_flow_item_udp item_udp;
 546         struct rte_flow_item_vxlan item_vxlan;
 547 };
 548
 549 struct nvgre_encap_conf nvgre_encap_conf = {
 550         .select_ipv4 = 1,
 551         .select_vlan = 0,
 552         .tni = "\x00\x00\x00",
 553         .ipv4_src = RTE_IPV4(127, 0, 0, 1),
 554         .ipv4_dst = RTE_IPV4(255, 255, 255, 255),
 555         .ipv6_src = "\x00\x00\x00\x00\x00\x00\x00\x00"
 556                 "\x00\x00\x00\x00\x00\x00\x00\x01",
 557         .ipv6_dst = "\x00\x00\x00\x00\x00\x00\x00\x00"
 558                 "\x00\x00\x00\x00\x00\x00\x11\x11",
 559         .vlan_tci = 0,
 560         .eth_src = "\x00\x00\x00\x00\x00\x00",
 561         .eth_dst = "\xff\xff\xff\xff\xff\xff",
 562 };
 563
 564 /** Maximum number of items in struct rte_flow_action_nvgre_encap. */
 565 #define ACTION_NVGRE_ENCAP_ITEMS_NUM 5
 566
 567 /** Storage for struct rte_flow_action_nvgre_encap including external data. */
 568 struct action_nvgre_encap_data {
 569         struct rte_flow_action_nvgre_encap conf;
 570         struct rte_flow_item items[ACTION_NVGRE_ENCAP_ITEMS_NUM];
 571         struct rte_flow_item_eth item_eth;
 572         struct rte_flow_item_vlan item_vlan;
 573         union {
 574                 struct rte_flow_item_ipv4 item_ipv4;
 575                 struct rte_flow_item_ipv6 item_ipv6;
 576         };
 577         struct rte_flow_item_nvgre item_nvgre;
 578 };
 579
 580 struct l2_encap_conf l2_encap_conf;
 581
 582 struct l2_decap_conf l2_decap_conf;
 583
 584 struct mplsogre_encap_conf mplsogre_encap_conf;
 585
 586 struct mplsogre_decap_conf mplsogre_decap_conf;
 587
 588 struct mplsoudp_encap_conf mplsoudp_encap_conf;
 589
 590 struct mplsoudp_decap_conf mplsoudp_decap_conf;
 591
 592 struct rte_flow_action_conntrack conntrack_context;
 593
 594 #define ACTION_SAMPLE_ACTIONS_NUM 10
 595 #define RAW_SAMPLE_CONFS_MAX_NUM 8
 596 /** Storage for struct rte_flow_action_sample including external data. */
 597 struct action_sample_data {
 598         struct rte_flow_action_sample conf;
 599         uint32_t idx;
 600 };
 601 /** Storage for struct rte_flow_action_sample. */
 602 struct raw_sample_conf {
 603         struct rte_flow_action data[ACTION_SAMPLE_ACTIONS_NUM];
 604 };
 605 struct raw_sample_conf raw_sample_confs[RAW_SAMPLE_CONFS_MAX_NUM];
 606 struct rte_flow_action_mark sample_mark[RAW_SAMPLE_CONFS_MAX_NUM];
 607 struct rte_flow_action_queue sample_queue[RAW_SAMPLE_CONFS_MAX_NUM];
 608 struct rte_flow_action_count sample_count[RAW_SAMPLE_CONFS_MAX_NUM];
 609 struct rte_flow_action_port_id sample_port_id[RAW_SAMPLE_CONFS_MAX_NUM];
 610 struct rte_flow_action_raw_encap sample_encap[RAW_SAMPLE_CONFS_MAX_NUM];
 611 struct action_vxlan_encap_data sample_vxlan_encap[RAW_SAMPLE_CONFS_MAX_NUM];
 612 struct action_nvgre_encap_data sample_nvgre_encap[RAW_SAMPLE_CONFS_MAX_NUM];
 613 struct action_rss_data sample_rss_data[RAW_SAMPLE_CONFS_MAX_NUM];
 614 struct rte_flow_action_vf sample_vf[RAW_SAMPLE_CONFS_MAX_NUM];
 615
 616 static const char *const modify_field_ops[] = {
 617         "set", "add", "sub", NULL
 618 };
 619
 620 static const char *const modify_field_ids[] = {
 621         "start", "mac_dst", "mac_src",
 622         "vlan_type", "vlan_id", "mac_type",
 623         "ipv4_dscp", "ipv4_ttl", "ipv4_src", "ipv4_dst",
 624         "ipv6_dscp", "ipv6_hoplimit", "ipv6_src", "ipv6_dst",
 625         "tcp_port_src", "tcp_port_dst",
 626         "tcp_seq_num", "tcp_ack_num", "tcp_flags",
 627         "udp_port_src", "udp_port_dst",
 628         "vxlan_vni", "geneve_vni", "gtp_teid",
 629         "tag", "mark", "meta", "pointer", "value", NULL
 630 };
 631
 632 /** Maximum number of subsequent tokens and arguments on the stack. */
 633 #define CTX_STACK_SIZE 16
 634
 635 /** Parser context. */
 636 struct context {
 637         /** Stack of subsequent token lists to process. */
 638         const enum index *next[CTX_STACK_SIZE];
 639         /** Arguments for stacked tokens. */
 640         const void *args[CTX_STACK_SIZE];
 641         enum index curr; /**< Current token index. */
 642         enum index prev; /**< Index of the last token seen. */
 643         int next_num; /**< Number of entries in next[]. */
 644         int args_num; /**< Number of entries in args[]. */
 645         uint32_t eol:1; /**< EOL has been detected. */
 646         uint32_t last:1; /**< No more arguments. */
 647         portid_t port; /**< Current port ID (for completions). */
 648         uint32_t objdata; /**< Object-specific data. */
 649         void *object; /**< Address of current object for relative offsets. */
 650         void *objmask; /**< Object a full mask must be written to. */
 651 };
 652
 653 /** Token argument. */
 654 struct arg {
 655         uint32_t hton:1; /**< Use network byte ordering. */
 656         uint32_t sign:1; /**< Value is signed. */
 657         uint32_t bounded:1; /**< Value is bounded. */
 658         uintmax_t min; /**< Minimum value if bounded. */
 659         uintmax_t max; /**< Maximum value if bounded. */
 660         uint32_t offset; /**< Relative offset from ctx->object. */
 661         uint32_t size; /**< Field size. */
 662         const uint8_t *mask; /**< Bit-mask to use instead of offset/size. */
 663 };
 664
 665 /** Parser token definition. */
 666 struct token {
 667         /** Type displayed during completion (defaults to "TOKEN"). */
 668         const char *type;
 669         /** Help displayed during completion (defaults to token name). */
 670         const char *help;
 671         /** Private data used by parser functions. */
 672         const void *priv;
 673         /**
 674          * Lists of subsequent tokens to push on the stack. Each call to the
 675          * parser consumes the last entry of that stack.
 676          */
 677         const enum index *const *next;
 678         /** Arguments stack for subsequent tokens that need them. */
 679         const struct arg *const *args;
 680         /**
 681          * Token-processing callback, returns -1 in case of error, the
 682          * length of the matched string otherwise. If NULL, attempts to
 683          * match the token name.
 684          *
 685          * If buf is not NULL, the result should be stored in it according
 686          * to context. An error is returned if not large enough.
 687          */
 688         int (*call)(struct context *ctx, const struct token *token,
 689                     const char *str, unsigned int len,
 690                     void *buf, unsigned int size);
 691         /**
 692          * Callback that provides possible values for this token, used for
 693          * completion. Returns -1 in case of error, the number of possible
 694          * values otherwise. If NULL, the token name is used.
 695          *
 696          * If buf is not NULL, entry index ent is written to buf and the
 697          * full length of the entry is returned (same behavior as
 698          * snprintf()).
 699          */
 700         int (*comp)(struct context *ctx, const struct token *token,
 701                     unsigned int ent, char *buf, unsigned int size);
 702         /** Mandatory token name, no default value. */
 703         const char *name;
 704 };
 705
 706 /** Static initializer for the next field. */
 707 #define NEXT(...) (const enum index *const []){ __VA_ARGS__, NULL, }
 708
 709 /** Static initializer for a NEXT() entry. */
 710 #define NEXT_ENTRY(...) (const enum index []){ __VA_ARGS__, ZERO, }
 711
 712 /** Static initializer for the args field. */
 713 #define ARGS(...) (const struct arg *const []){ __VA_ARGS__, NULL, }
 714
 715 /** Static initializer for ARGS() to target a field. */
 716 #define ARGS_ENTRY(s, f) \
 717         (&(const struct arg){ \
 718                 .offset = offsetof(s, f), \
 719                 .size = sizeof(((s *)0)->f), \
 720         })
 721
 722 /** Static initializer for ARGS() to target a bit-field. */
 723 #define ARGS_ENTRY_BF(s, f, b) \
 724         (&(const struct arg){ \
 725                 .size = sizeof(s), \
 726                 .mask = (const void *)&(const s){ .f = (1 << (b)) - 1 }, \
 727         })
 728
 729 /** Static initializer for ARGS() to target a field with limits. */
 730 #define ARGS_ENTRY_BOUNDED(s, f, i, a) \
 731         (&(const struct arg){ \
 732                 .bounded = 1, \
 733                 .min = (i), \
 734                 .max = (a), \
 735                 .offset = offsetof(s, f), \
 736                 .size = sizeof(((s *)0)->f), \
 737         })
 738
 739 /** Static initializer for ARGS() to target an arbitrary bit-mask. */
 740 #define ARGS_ENTRY_MASK(s, f, m) \
 741         (&(const struct arg){ \
 742                 .offset = offsetof(s, f), \
 743                 .size = sizeof(((s *)0)->f), \
 744                 .mask = (const void *)(m), \
 745         })
 746
 747 /** Same as ARGS_ENTRY_MASK() using network byte ordering for the value. */
 748 #define ARGS_ENTRY_MASK_HTON(s, f, m) \
 749         (&(const struct arg){ \
 750                 .hton = 1, \
 751                 .offset = offsetof(s, f), \
 752                 .size = sizeof(((s *)0)->f), \
 753                 .mask = (const void *)(m), \
 754         })
 755
 756 /** Static initializer for ARGS() to target a pointer. */
 757 #define ARGS_ENTRY_PTR(s, f) \
 758         (&(const struct arg){ \
 759                 .size = sizeof(*((s *)0)->f), \
 760         })
 761
 762 /** Static initializer for ARGS() with arbitrary offset and size. */
 763 #define ARGS_ENTRY_ARB(o, s) \
 764         (&(const struct arg){ \
 765                 .offset = (o), \
 766                 .size = (s), \
 767         })
 768
 769 /** Same as ARGS_ENTRY_ARB() with bounded values. */
 770 #define ARGS_ENTRY_ARB_BOUNDED(o, s, i, a) \
 771         (&(const struct arg){ \
 772                 .bounded = 1, \
 773                 .min = (i), \
 774                 .max = (a), \
 775                 .offset = (o), \
 776                 .size = (s), \
 777         })
 778
 779 /** Same as ARGS_ENTRY() using network byte ordering. */
 780 #define ARGS_ENTRY_HTON(s, f) \
 781         (&(const struct arg){ \
 782                 .hton = 1, \
 783                 .offset = offsetof(s, f), \
 784                 .size = sizeof(((s *)0)->f), \
 785         })
 786
 787 /** Same as ARGS_ENTRY_HTON() for a single argument, without structure. */
 788 #define ARG_ENTRY_HTON(s) \
 789         (&(const struct arg){ \
 790                 .hton = 1, \
 791                 .offset = 0, \
 792                 .size = sizeof(s), \
 793         })
 794
 795 /** Parser output buffer layout expected by cmd_flow_parsed(). */
 796 struct buffer {
 797         enum index command; /**< Flow command. */
 798         portid_t port; /**< Affected port ID. */
 799         union {
 800                 struct {
 801                         uint32_t *action_id;
 802                         uint32_t action_id_n;
 803                 } ia_destroy; /**< Indirect action destroy arguments. */
 804                 struct {
 805                         uint32_t action_id;
 806                 } ia; /* Indirect action query arguments */
 807                 struct {
 808                         struct rte_flow_attr attr;
 809                         struct tunnel_ops tunnel_ops;
 810                         struct rte_flow_item *pattern;
 811                         struct rte_flow_action *actions;
 812                         uint32_t pattern_n;
 813                         uint32_t actions_n;
 814                         uint8_t *data;
 815                 } vc; /**< Validate/create arguments. */
 816                 struct {
 817                         uint32_t *rule;
 818                         uint32_t rule_n;
 819                 } destroy; /**< Destroy arguments. */
 820                 struct {
 821                         char file[128];
 822                         bool mode;
 823                         uint32_t rule;
 824                 } dump; /**< Dump arguments. */
 825                 struct {
 826                         uint32_t rule;
 827                         struct rte_flow_action action;
 828                 } query; /**< Query arguments. */
 829                 struct {
 830                         uint32_t *group;
 831                         uint32_t group_n;
 832                 } list; /**< List arguments. */
 833                 struct {
 834                         int set;
 835                 } isolate; /**< Isolated mode arguments. */
 836                 struct {
 837                         int destroy;
 838                 } aged; /**< Aged arguments. */
 839                 struct {
 840                         uint32_t policy_id;
 841                 } policy;/**< Policy arguments. */
 842         } args; /**< Command arguments. */
 843 };
 844
 845 /** Private data for pattern items. */
 846 struct parse_item_priv {
 847         enum rte_flow_item_type type; /**< Item type. */
 848         uint32_t size; /**< Size of item specification structure. */
 849 };
 850
 851 #define PRIV_ITEM(t, s) \
 852         (&(const struct parse_item_priv){ \
 853                 .type = RTE_FLOW_ITEM_TYPE_ ## t, \
 854                 .size = s, \
 855         })
 856
 857 /** Private data for actions. */
 858 struct parse_action_priv {
 859         enum rte_flow_action_type type; /**< Action type. */
 860         uint32_t size; /**< Size of action configuration structure. */
 861 };
 862
 863 #define PRIV_ACTION(t, s) \
 864         (&(const struct parse_action_priv){ \
 865                 .type = RTE_FLOW_ACTION_TYPE_ ## t, \
 866                 .size = s, \
 867         })
 868
 869 static const enum index next_ia_create_attr[] = {
 870         INDIRECT_ACTION_CREATE_ID,
 871         INDIRECT_ACTION_INGRESS,
 872         INDIRECT_ACTION_EGRESS,
 873         INDIRECT_ACTION_TRANSFER,
 874         INDIRECT_ACTION_SPEC,
 875         ZERO,
 876 };
 877
 878 static const enum index next_dump_subcmd[] = {
 879         DUMP_ALL,
 880         DUMP_ONE,
 881         ZERO,
 882 };
 883
 884 static const enum index next_ia_subcmd[] = {
 885         INDIRECT_ACTION_CREATE,
 886         INDIRECT_ACTION_UPDATE,
 887         INDIRECT_ACTION_DESTROY,
 888         INDIRECT_ACTION_QUERY,
 889         ZERO,
 890 };
 891
 892 static const enum index next_vc_attr[] = {
 893         GROUP,
 894         PRIORITY,
 895         INGRESS,
 896         EGRESS,
 897         TRANSFER,
 898         TUNNEL_SET,
 899         TUNNEL_MATCH,
 900         PATTERN,
 901         ZERO,
 902 };
 903
 904 static const enum index next_destroy_attr[] = {
 905         DESTROY_RULE,
 906         END,
 907         ZERO,
 908 };
 909
 910 static const enum index next_dump_attr[] = {
 911         FILE_PATH,
 912         END,
 913         ZERO,
 914 };
 915
 916 static const enum index next_list_attr[] = {
 917         LIST_GROUP,
 918         END,
 919         ZERO,
 920 };
 921
 922 static const enum index next_aged_attr[] = {
 923         AGED_DESTROY,
 924         END,
 925         ZERO,
 926 };
 927
 928 static const enum index next_ia_destroy_attr[] = {
 929         INDIRECT_ACTION_DESTROY_ID,
 930         END,
 931         ZERO,
 932 };
 933
 934 static const enum index item_param[] = {
 935         ITEM_PARAM_IS,
 936         ITEM_PARAM_SPEC,
 937         ITEM_PARAM_LAST,
 938         ITEM_PARAM_MASK,
 939         ITEM_PARAM_PREFIX,
 940         ZERO,
 941 };
 942
 943 static const enum index next_item[] = {
 944         ITEM_END,
 945         ITEM_VOID,
 946         ITEM_INVERT,
 947         ITEM_ANY,
 948         ITEM_PF,
 949         ITEM_VF,
 950         ITEM_PHY_PORT,
 951         ITEM_PORT_ID,
 952         ITEM_MARK,
 953         ITEM_RAW,
 954         ITEM_ETH,
 955         ITEM_VLAN,
 956         ITEM_IPV4,
 957         ITEM_IPV6,
 958         ITEM_ICMP,
 959         ITEM_UDP,
 960         ITEM_TCP,
 961         ITEM_SCTP,
 962         ITEM_VXLAN,
 963         ITEM_E_TAG,
 964         ITEM_NVGRE,
 965         ITEM_MPLS,
 966         ITEM_GRE,
 967         ITEM_FUZZY,
 968         ITEM_GTP,
 969         ITEM_GTPC,
 970         ITEM_GTPU,
 971         ITEM_GENEVE,
 972         ITEM_VXLAN_GPE,
 973         ITEM_ARP_ETH_IPV4,
 974         ITEM_IPV6_EXT,
 975         ITEM_IPV6_FRAG_EXT,
 976         ITEM_ICMP6,
 977         ITEM_ICMP6_ND_NS,
 978         ITEM_ICMP6_ND_NA,
 979         ITEM_ICMP6_ND_OPT,
 980         ITEM_ICMP6_ND_OPT_SLA_ETH,
 981         ITEM_ICMP6_ND_OPT_TLA_ETH,
 982         ITEM_META,
 983         ITEM_GRE_KEY,
 984         ITEM_GTP_PSC,
 985         ITEM_PPPOES,
 986         ITEM_PPPOED,
 987         ITEM_PPPOE_PROTO_ID,
 988         ITEM_HIGIG2,
 989         ITEM_TAG,
 990         ITEM_L2TPV3OIP,
 991         ITEM_ESP,
 992         ITEM_AH,
 993         ITEM_PFCP,
 994         ITEM_ECPRI,
 995         ITEM_GENEVE_OPT,
 996         ITEM_INTEGRITY,
 997         ITEM_CONNTRACK,
 998         END_SET,
 999         ZERO,
1000 };
1001
1002 static const enum index item_fuzzy[] = {
1003         ITEM_FUZZY_THRESH,
1004         ITEM_NEXT,
1005         ZERO,
1006 };
1007
1008 static const enum index item_any[] = {
1009         ITEM_ANY_NUM,
1010         ITEM_NEXT,
1011         ZERO,
1012 };
1013
1014 static const enum index item_vf[] = {
1015         ITEM_VF_ID,
1016         ITEM_NEXT,
1017         ZERO,
1018 };
1019
1020 static const enum index item_phy_port[] = {
1021         ITEM_PHY_PORT_INDEX,
1022         ITEM_NEXT,
1023         ZERO,
1024 };
1025
1026 static const enum index item_port_id[] = {
1027         ITEM_PORT_ID_ID,
1028         ITEM_NEXT,
1029         ZERO,
1030 };
1031
1032 static const enum index item_mark[] = {
1033         ITEM_MARK_ID,
1034         ITEM_NEXT,
1035         ZERO,
1036 };
1037
1038 static const enum index item_raw[] = {
1039         ITEM_RAW_RELATIVE,
1040         ITEM_RAW_SEARCH,
1041         ITEM_RAW_OFFSET,
1042         ITEM_RAW_LIMIT,
1043         ITEM_RAW_PATTERN,
1044         ITEM_NEXT,
1045         ZERO,
1046 };
1047
1048 static const enum index item_eth[] = {
1049         ITEM_ETH_DST,
1050         ITEM_ETH_SRC,
1051         ITEM_ETH_TYPE,
1052         ITEM_ETH_HAS_VLAN,
1053         ITEM_NEXT,
1054         ZERO,
1055 };
1056
1057 static const enum index item_vlan[] = {
1058         ITEM_VLAN_TCI,
1059         ITEM_VLAN_PCP,
1060         ITEM_VLAN_DEI,
1061         ITEM_VLAN_VID,
1062         ITEM_VLAN_INNER_TYPE,
1063         ITEM_VLAN_HAS_MORE_VLAN,
1064         ITEM_NEXT,
1065         ZERO,
1066 };
1067
1068 static const enum index item_ipv4[] = {
1069         ITEM_IPV4_TOS,
1070         ITEM_IPV4_ID,
1071         ITEM_IPV4_FRAGMENT_OFFSET,
1072         ITEM_IPV4_TTL,
1073         ITEM_IPV4_PROTO,
1074         ITEM_IPV4_SRC,
1075         ITEM_IPV4_DST,
1076         ITEM_NEXT,
1077         ZERO,
1078 };
1079
1080 static const enum index item_ipv6[] = {
1081         ITEM_IPV6_TC,
1082         ITEM_IPV6_FLOW,
1083         ITEM_IPV6_PROTO,
1084         ITEM_IPV6_HOP,
1085         ITEM_IPV6_SRC,
1086         ITEM_IPV6_DST,
1087         ITEM_IPV6_HAS_FRAG_EXT,
1088         ITEM_NEXT,
1089         ZERO,
1090 };
1091
1092 static const enum index item_icmp[] = {
1093         ITEM_ICMP_TYPE,
1094         ITEM_ICMP_CODE,
1095         ITEM_ICMP_IDENT,
1096         ITEM_ICMP_SEQ,
1097         ITEM_NEXT,
1098         ZERO,
1099 };
1100
1101 static const enum index item_udp[] = {
1102         ITEM_UDP_SRC,
1103         ITEM_UDP_DST,
1104         ITEM_NEXT,
1105         ZERO,
1106 };
1107
1108 static const enum index item_tcp[] = {
1109         ITEM_TCP_SRC,
1110         ITEM_TCP_DST,
1111         ITEM_TCP_FLAGS,
1112         ITEM_NEXT,
1113         ZERO,
1114 };
1115
1116 static const enum index item_sctp[] = {
1117         ITEM_SCTP_SRC,
1118         ITEM_SCTP_DST,
1119         ITEM_SCTP_TAG,
1120         ITEM_SCTP_CKSUM,
1121         ITEM_NEXT,
1122         ZERO,
1123 };
1124
1125 static const enum index item_vxlan[] = {
1126         ITEM_VXLAN_VNI,
1127         ITEM_NEXT,
1128         ZERO,
1129 };
1130
1131 static const enum index item_e_tag[] = {
1132         ITEM_E_TAG_GRP_ECID_B,
1133         ITEM_NEXT,
1134         ZERO,
1135 };
1136
1137 static const enum index item_nvgre[] = {
1138         ITEM_NVGRE_TNI,
1139         ITEM_NEXT,
1140         ZERO,
1141 };
1142
1143 static const enum index item_mpls[] = {
1144         ITEM_MPLS_LABEL,
1145         ITEM_MPLS_TC,
1146         ITEM_MPLS_S,
1147         ITEM_NEXT,
1148         ZERO,
1149 };
1150
1151 static const enum index item_gre[] = {
1152         ITEM_GRE_PROTO,
1153         ITEM_GRE_C_RSVD0_VER,
1154         ITEM_GRE_C_BIT,
1155         ITEM_GRE_K_BIT,
1156         ITEM_GRE_S_BIT,
1157         ITEM_NEXT,
1158         ZERO,
1159 };
1160
1161 static const enum index item_gre_key[] = {
1162         ITEM_GRE_KEY_VALUE,
1163         ITEM_NEXT,
1164         ZERO,
1165 };
1166
1167 static const enum index item_gtp[] = {
1168         ITEM_GTP_FLAGS,
1169         ITEM_GTP_MSG_TYPE,
1170         ITEM_GTP_TEID,
1171         ITEM_NEXT,
1172         ZERO,
1173 };
1174
1175 static const enum index item_geneve[] = {
1176         ITEM_GENEVE_VNI,
1177         ITEM_GENEVE_PROTO,
1178         ITEM_GENEVE_OPTLEN,
1179         ITEM_NEXT,
1180         ZERO,
1181 };
1182
1183 static const enum index item_vxlan_gpe[] = {
1184         ITEM_VXLAN_GPE_VNI,
1185         ITEM_NEXT,
1186         ZERO,
1187 };
1188
1189 static const enum index item_arp_eth_ipv4[] = {
1190         ITEM_ARP_ETH_IPV4_SHA,
1191         ITEM_ARP_ETH_IPV4_SPA,
1192         ITEM_ARP_ETH_IPV4_THA,
1193         ITEM_ARP_ETH_IPV4_TPA,
1194         ITEM_NEXT,
1195         ZERO,
1196 };
1197
1198 static const enum index item_ipv6_ext[] = {
1199         ITEM_IPV6_EXT_NEXT_HDR,
1200         ITEM_NEXT,
1201         ZERO,
1202 };
1203
1204 static const enum index item_ipv6_frag_ext[] = {
1205         ITEM_IPV6_FRAG_EXT_NEXT_HDR,
1206         ITEM_IPV6_FRAG_EXT_FRAG_DATA,
1207         ITEM_IPV6_FRAG_EXT_ID,
1208         ITEM_NEXT,
1209         ZERO,
1210 };
1211
1212 static const enum index item_icmp6[] = {
1213         ITEM_ICMP6_TYPE,
1214         ITEM_ICMP6_CODE,
1215         ITEM_NEXT,
1216         ZERO,
1217 };
1218
1219 static const enum index item_icmp6_nd_ns[] = {
1220         ITEM_ICMP6_ND_NS_TARGET_ADDR,
1221         ITEM_NEXT,
1222         ZERO,
1223 };
1224
1225 static const enum index item_icmp6_nd_na[] = {
1226         ITEM_ICMP6_ND_NA_TARGET_ADDR,
1227         ITEM_NEXT,
1228         ZERO,
1229 };
1230
1231 static const enum index item_icmp6_nd_opt[] = {
1232         ITEM_ICMP6_ND_OPT_TYPE,
1233         ITEM_NEXT,
1234         ZERO,
1235 };
1236
1237 static const enum index item_icmp6_nd_opt_sla_eth[] = {
1238         ITEM_ICMP6_ND_OPT_SLA_ETH_SLA,
1239         ITEM_NEXT,
1240         ZERO,
1241 };
1242
1243 static const enum index item_icmp6_nd_opt_tla_eth[] = {
1244         ITEM_ICMP6_ND_OPT_TLA_ETH_TLA,
1245         ITEM_NEXT,
1246         ZERO,
1247 };
1248
1249 static const enum index item_meta[] = {
1250         ITEM_META_DATA,
1251         ITEM_NEXT,
1252         ZERO,
1253 };
1254
1255 static const enum index item_gtp_psc[] = {
1256         ITEM_GTP_PSC_QFI,
1257         ITEM_GTP_PSC_PDU_T,
1258         ITEM_NEXT,
1259         ZERO,
1260 };
1261
1262 static const enum index item_pppoed[] = {
1263         ITEM_PPPOE_SEID,
1264         ITEM_NEXT,
1265         ZERO,
1266 };
1267
1268 static const enum index item_pppoes[] = {
1269         ITEM_PPPOE_SEID,
1270         ITEM_NEXT,
1271         ZERO,
1272 };
1273
1274 static const enum index item_pppoe_proto_id[] = {
1275         ITEM_NEXT,
1276         ZERO,
1277 };
1278
1279 static const enum index item_higig2[] = {
1280         ITEM_HIGIG2_CLASSIFICATION,
1281         ITEM_HIGIG2_VID,
1282         ITEM_NEXT,
1283         ZERO,
1284 };
1285
1286 static const enum index item_esp[] = {
1287         ITEM_ESP_SPI,
1288         ITEM_NEXT,
1289         ZERO,
1290 };
1291
1292 static const enum index item_ah[] = {
1293         ITEM_AH_SPI,
1294         ITEM_NEXT,
1295         ZERO,
1296 };
1297
1298 static const enum index item_pfcp[] = {
1299         ITEM_PFCP_S_FIELD,
1300         ITEM_PFCP_SEID,
1301         ITEM_NEXT,
1302         ZERO,
1303 };
1304
1305 static const enum index next_set_raw[] = {
1306         SET_RAW_INDEX,
1307         ITEM_ETH,
1308         ZERO,
1309 };
1310
1311 static const enum index item_tag[] = {
1312         ITEM_TAG_DATA,
1313         ITEM_TAG_INDEX,
1314         ITEM_NEXT,
1315         ZERO,
1316 };
1317
1318 static const enum index item_l2tpv3oip[] = {
1319         ITEM_L2TPV3OIP_SESSION_ID,
1320         ITEM_NEXT,
1321         ZERO,
1322 };
1323
1324 static const enum index item_ecpri[] = {
1325         ITEM_ECPRI_COMMON,
1326         ITEM_NEXT,
1327         ZERO,
1328 };
1329
1330 static const enum index item_ecpri_common[] = {
1331         ITEM_ECPRI_COMMON_TYPE,
1332         ZERO,
1333 };
1334
1335 static const enum index item_ecpri_common_type[] = {
1336         ITEM_ECPRI_COMMON_TYPE_IQ_DATA,
1337         ITEM_ECPRI_COMMON_TYPE_RTC_CTRL,
1338         ITEM_ECPRI_COMMON_TYPE_DLY_MSR,
1339         ZERO,
1340 };
1341
1342 static const enum index item_geneve_opt[] = {
1343         ITEM_GENEVE_OPT_CLASS,
1344         ITEM_GENEVE_OPT_TYPE,
1345         ITEM_GENEVE_OPT_LENGTH,
1346         ITEM_GENEVE_OPT_DATA,
1347         ITEM_NEXT,
1348         ZERO,
1349 };
1350
1351 static const enum index item_integrity[] = {
1352         ITEM_INTEGRITY_LEVEL,
1353         ITEM_INTEGRITY_VALUE,
1354         ZERO,
1355 };
1356
1357 static const enum index item_integrity_lv[] = {
1358         ITEM_INTEGRITY_LEVEL,
1359         ITEM_INTEGRITY_VALUE,
1360         ITEM_NEXT,
1361         ZERO,
1362 };
1363
1364 static const enum index next_action[] = {
1365         ACTION_END,
1366         ACTION_VOID,
1367         ACTION_PASSTHRU,
1368         ACTION_JUMP,
1369         ACTION_MARK,
1370         ACTION_FLAG,
1371         ACTION_QUEUE,
1372         ACTION_DROP,
1373         ACTION_COUNT,
1374         ACTION_RSS,
1375         ACTION_PF,
1376         ACTION_VF,
1377         ACTION_PHY_PORT,
1378         ACTION_PORT_ID,
1379         ACTION_METER,
1380         ACTION_OF_SET_MPLS_TTL,
1381         ACTION_OF_DEC_MPLS_TTL,
1382         ACTION_OF_SET_NW_TTL,
1383         ACTION_OF_DEC_NW_TTL,
1384         ACTION_OF_COPY_TTL_OUT,
1385         ACTION_OF_COPY_TTL_IN,
1386         ACTION_OF_POP_VLAN,
1387         ACTION_OF_PUSH_VLAN,
1388         ACTION_OF_SET_VLAN_VID,
1389         ACTION_OF_SET_VLAN_PCP,
1390         ACTION_OF_POP_MPLS,
1391         ACTION_OF_PUSH_MPLS,
1392         ACTION_VXLAN_ENCAP,
1393         ACTION_VXLAN_DECAP,
1394         ACTION_NVGRE_ENCAP,
1395         ACTION_NVGRE_DECAP,
1396         ACTION_L2_ENCAP,
1397         ACTION_L2_DECAP,
1398         ACTION_MPLSOGRE_ENCAP,
1399         ACTION_MPLSOGRE_DECAP,
1400         ACTION_MPLSOUDP_ENCAP,
1401         ACTION_MPLSOUDP_DECAP,
1402         ACTION_SET_IPV4_SRC,
1403         ACTION_SET_IPV4_DST,
1404         ACTION_SET_IPV6_SRC,
1405         ACTION_SET_IPV6_DST,
1406         ACTION_SET_TP_SRC,
1407         ACTION_SET_TP_DST,
1408         ACTION_MAC_SWAP,
1409         ACTION_DEC_TTL,
1410         ACTION_SET_TTL,
1411         ACTION_SET_MAC_SRC,
1412         ACTION_SET_MAC_DST,
1413         ACTION_INC_TCP_SEQ,
1414         ACTION_DEC_TCP_SEQ,
1415         ACTION_INC_TCP_ACK,
1416         ACTION_DEC_TCP_ACK,
1417         ACTION_RAW_ENCAP,
1418         ACTION_RAW_DECAP,
1419         ACTION_SET_TAG,
1420         ACTION_SET_META,
1421         ACTION_SET_IPV4_DSCP,
1422         ACTION_SET_IPV6_DSCP,
1423         ACTION_AGE,
1424         ACTION_SAMPLE,
1425         ACTION_INDIRECT,
1426         ACTION_MODIFY_FIELD,
1427         ACTION_CONNTRACK,
1428         ACTION_CONNTRACK_UPDATE,
1429         ZERO,
1430 };
1431
1432 static const enum index action_mark[] = {
1433         ACTION_MARK_ID,
1434         ACTION_NEXT,
1435         ZERO,
1436 };
1437
1438 static const enum index action_queue[] = {
1439         ACTION_QUEUE_INDEX,
1440         ACTION_NEXT,
1441         ZERO,
1442 };
1443
1444 static const enum index action_count[] = {
1445         ACTION_COUNT_ID,
1446         ACTION_COUNT_SHARED,
1447         ACTION_NEXT,
1448         ZERO,
1449 };
1450
1451 static const enum index action_rss[] = {
1452         ACTION_RSS_FUNC,
1453         ACTION_RSS_LEVEL,
1454         ACTION_RSS_TYPES,
1455         ACTION_RSS_KEY,
1456         ACTION_RSS_KEY_LEN,
1457         ACTION_RSS_QUEUES,
1458         ACTION_NEXT,
1459         ZERO,
1460 };
1461
1462 static const enum index action_vf[] = {
1463         ACTION_VF_ORIGINAL,
1464         ACTION_VF_ID,
1465         ACTION_NEXT,
1466         ZERO,
1467 };
1468
1469 static const enum index action_phy_port[] = {
1470         ACTION_PHY_PORT_ORIGINAL,
1471         ACTION_PHY_PORT_INDEX,
1472         ACTION_NEXT,
1473         ZERO,
1474 };
1475
1476 static const enum index action_port_id[] = {
1477         ACTION_PORT_ID_ORIGINAL,
1478         ACTION_PORT_ID_ID,
1479         ACTION_NEXT,
1480         ZERO,
1481 };
1482
1483 static const enum index action_meter[] = {
1484         ACTION_METER_ID,
1485         ACTION_NEXT,
1486         ZERO,
1487 };
1488
1489 static const enum index action_of_set_mpls_ttl[] = {
1490         ACTION_OF_SET_MPLS_TTL_MPLS_TTL,
1491         ACTION_NEXT,
1492         ZERO,
1493 };
1494
1495 static const enum index action_of_set_nw_ttl[] = {
1496         ACTION_OF_SET_NW_TTL_NW_TTL,
1497         ACTION_NEXT,
1498         ZERO,
1499 };
1500
1501 static const enum index action_of_push_vlan[] = {
1502         ACTION_OF_PUSH_VLAN_ETHERTYPE,
1503         ACTION_NEXT,
1504         ZERO,
1505 };
1506
1507 static const enum index action_of_set_vlan_vid[] = {
1508         ACTION_OF_SET_VLAN_VID_VLAN_VID,
1509         ACTION_NEXT,
1510         ZERO,
1511 };
1512
1513 static const enum index action_of_set_vlan_pcp[] = {
1514         ACTION_OF_SET_VLAN_PCP_VLAN_PCP,
1515         ACTION_NEXT,
1516         ZERO,
1517 };
1518
1519 static const enum index action_of_pop_mpls[] = {
1520         ACTION_OF_POP_MPLS_ETHERTYPE,
1521         ACTION_NEXT,
1522         ZERO,
1523 };
1524
1525 static const enum index action_of_push_mpls[] = {
1526         ACTION_OF_PUSH_MPLS_ETHERTYPE,
1527         ACTION_NEXT,
1528         ZERO,
1529 };
1530
1531 static const enum index action_set_ipv4_src[] = {
1532         ACTION_SET_IPV4_SRC_IPV4_SRC,
1533         ACTION_NEXT,
1534         ZERO,
1535 };
1536
1537 static const enum index action_set_mac_src[] = {
1538         ACTION_SET_MAC_SRC_MAC_SRC,
1539         ACTION_NEXT,
1540         ZERO,
1541 };
1542
1543 static const enum index action_set_ipv4_dst[] = {
1544         ACTION_SET_IPV4_DST_IPV4_DST,
1545         ACTION_NEXT,
1546         ZERO,
1547 };
1548
1549 static const enum index action_set_ipv6_src[] = {
1550         ACTION_SET_IPV6_SRC_IPV6_SRC,
1551         ACTION_NEXT,
1552         ZERO,
1553 };
1554
1555 static const enum index action_set_ipv6_dst[] = {
1556         ACTION_SET_IPV6_DST_IPV6_DST,
1557         ACTION_NEXT,
1558         ZERO,
1559 };
1560
1561 static const enum index action_set_tp_src[] = {
1562         ACTION_SET_TP_SRC_TP_SRC,
1563         ACTION_NEXT,
1564         ZERO,
1565 };
1566
1567 static const enum index action_set_tp_dst[] = {
1568         ACTION_SET_TP_DST_TP_DST,
1569         ACTION_NEXT,
1570         ZERO,
1571 };
1572
1573 static const enum index action_set_ttl[] = {
1574         ACTION_SET_TTL_TTL,
1575         ACTION_NEXT,
1576         ZERO,
1577 };
1578
1579 static const enum index action_jump[] = {
1580         ACTION_JUMP_GROUP,
1581         ACTION_NEXT,
1582         ZERO,
1583 };
1584
1585 static const enum index action_set_mac_dst[] = {
1586         ACTION_SET_MAC_DST_MAC_DST,
1587         ACTION_NEXT,
1588         ZERO,
1589 };
1590
1591 static const enum index action_inc_tcp_seq[] = {
1592         ACTION_INC_TCP_SEQ_VALUE,
1593         ACTION_NEXT,
1594         ZERO,
1595 };
1596
1597 static const enum index action_dec_tcp_seq[] = {
1598         ACTION_DEC_TCP_SEQ_VALUE,
1599         ACTION_NEXT,
1600         ZERO,
1601 };
1602
1603 static const enum index action_inc_tcp_ack[] = {
1604         ACTION_INC_TCP_ACK_VALUE,
1605         ACTION_NEXT,
1606         ZERO,
1607 };
1608
1609 static const enum index action_dec_tcp_ack[] = {
1610         ACTION_DEC_TCP_ACK_VALUE,
1611         ACTION_NEXT,
1612         ZERO,
1613 };
1614
1615 static const enum index action_raw_encap[] = {
1616         ACTION_RAW_ENCAP_INDEX,
1617         ACTION_NEXT,
1618         ZERO,
1619 };
1620
1621 static const enum index action_raw_decap[] = {
1622         ACTION_RAW_DECAP_INDEX,
1623         ACTION_NEXT,
1624         ZERO,
1625 };
1626
1627 static const enum index action_set_tag[] = {
1628         ACTION_SET_TAG_DATA,
1629         ACTION_SET_TAG_INDEX,
1630         ACTION_SET_TAG_MASK,
1631         ACTION_NEXT,
1632         ZERO,
1633 };
1634
1635 static const enum index action_set_meta[] = {
1636         ACTION_SET_META_DATA,
1637         ACTION_SET_META_MASK,
1638         ACTION_NEXT,
1639         ZERO,
1640 };
1641
1642 static const enum index action_set_ipv4_dscp[] = {
1643         ACTION_SET_IPV4_DSCP_VALUE,
1644         ACTION_NEXT,
1645         ZERO,
1646 };
1647
1648 static const enum index action_set_ipv6_dscp[] = {
1649         ACTION_SET_IPV6_DSCP_VALUE,
1650         ACTION_NEXT,
1651         ZERO,
1652 };
1653
1654 static const enum index action_age[] = {
1655         ACTION_AGE,
1656         ACTION_AGE_TIMEOUT,
1657         ACTION_NEXT,
1658         ZERO,
1659 };
1660
1661 static const enum index action_sample[] = {
1662         ACTION_SAMPLE,
1663         ACTION_SAMPLE_RATIO,
1664         ACTION_SAMPLE_INDEX,
1665         ACTION_NEXT,
1666         ZERO,
1667 };
1668
1669 static const enum index next_action_sample[] = {
1670         ACTION_QUEUE,
1671         ACTION_RSS,
1672         ACTION_MARK,
1673         ACTION_COUNT,
1674         ACTION_PORT_ID,
1675         ACTION_RAW_ENCAP,
1676         ACTION_VXLAN_ENCAP,
1677         ACTION_NVGRE_ENCAP,
1678         ACTION_NEXT,
1679         ZERO,
1680 };
1681
1682 static const enum index action_modify_field_dst[] = {
1683         ACTION_MODIFY_FIELD_DST_LEVEL,
1684         ACTION_MODIFY_FIELD_DST_OFFSET,
1685         ACTION_MODIFY_FIELD_SRC_TYPE,
1686         ZERO,
1687 };
1688
1689 static const enum index action_modify_field_src[] = {
1690         ACTION_MODIFY_FIELD_SRC_LEVEL,
1691         ACTION_MODIFY_FIELD_SRC_OFFSET,
1692         ACTION_MODIFY_FIELD_SRC_VALUE,
1693         ACTION_MODIFY_FIELD_WIDTH,
1694         ZERO,
1695 };
1696
1697 static const enum index action_update_conntrack[] = {
1698         ACTION_CONNTRACK_UPDATE_DIR,
1699         ACTION_CONNTRACK_UPDATE_CTX,
1700         ACTION_NEXT,
1701         ZERO,
1702 };
1703
1704 static int parse_set_raw_encap_decap(struct context *, const struct token *,
1705                                      const char *, unsigned int,
1706                                      void *, unsigned int);
1707 static int parse_set_sample_action(struct context *, const struct token *,
1708                                    const char *, unsigned int,
1709                                    void *, unsigned int);
1710 static int parse_set_init(struct context *, const struct token *,
1711                           const char *, unsigned int,
1712                           void *, unsigned int);
1713 static int parse_init(struct context *, const struct token *,
1714                       const char *, unsigned int,
1715                       void *, unsigned int);
1716 static int parse_vc(struct context *, const struct token *,
1717                     const char *, unsigned int,
1718                     void *, unsigned int);
1719 static int parse_vc_spec(struct context *, const struct token *,
1720                          const char *, unsigned int, void *, unsigned int);
1721 static int parse_vc_conf(struct context *, const struct token *,
1722                          const char *, unsigned int, void *, unsigned int);
1723 static int parse_vc_item_ecpri_type(struct context *, const struct token *,
1724                                     const char *, unsigned int,
1725                                     void *, unsigned int);
1726 static int parse_vc_action_rss(struct context *, const struct token *,
1727                                const char *, unsigned int, void *,
1728                                unsigned int);
1729 static int parse_vc_action_rss_func(struct context *, const struct token *,
1730                                     const char *, unsigned int, void *,
1731                                     unsigned int);
1732 static int parse_vc_action_rss_type(struct context *, const struct token *,
1733                                     const char *, unsigned int, void *,
1734                                     unsigned int);
1735 static int parse_vc_action_rss_queue(struct context *, const struct token *,
1736                                      const char *, unsigned int, void *,
1737                                      unsigned int);
1738 static int parse_vc_action_vxlan_encap(struct context *, const struct token *,
1739                                        const char *, unsigned int, void *,
1740                                        unsigned int);
1741 static int parse_vc_action_nvgre_encap(struct context *, const struct token *,
1742                                        const char *, unsigned int, void *,
1743                                        unsigned int);
1744 static int parse_vc_action_l2_encap(struct context *, const struct token *,
1745                                     const char *, unsigned int, void *,
1746                                     unsigned int);
1747 static int parse_vc_action_l2_decap(struct context *, const struct token *,
1748                                     const char *, unsigned int, void *,
1749                                     unsigned int);
1750 static int parse_vc_action_mplsogre_encap(struct context *,
1751                                           const struct token *, const char *,
1752                                           unsigned int, void *, unsigned int);
1753 static int parse_vc_action_mplsogre_decap(struct context *,
1754                                           const struct token *, const char *,
1755                                           unsigned int, void *, unsigned int);
1756 static int parse_vc_action_mplsoudp_encap(struct context *,
1757                                           const struct token *, const char *,
1758                                           unsigned int, void *, unsigned int);
1759 static int parse_vc_action_mplsoudp_decap(struct context *,
1760                                           const struct token *, const char *,
1761                                           unsigned int, void *, unsigned int);
1762 static int parse_vc_action_raw_encap(struct context *,
1763                                      const struct token *, const char *,
1764                                      unsigned int, void *, unsigned int);
1765 static int parse_vc_action_raw_decap(struct context *,
1766                                      const struct token *, const char *,
1767                                      unsigned int, void *, unsigned int);
1768 static int parse_vc_action_raw_encap_index(struct context *,
1769                                            const struct token *, const char *,
1770                                            unsigned int, void *, unsigned int);
1771 static int parse_vc_action_raw_decap_index(struct context *,
1772                                            const struct token *, const char *,
1773                                            unsigned int, void *, unsigned int);
1774 static int parse_vc_action_set_meta(struct context *ctx,
1775                                     const struct token *token, const char *str,
1776                                     unsigned int len, void *buf,
1777                                         unsigned int size);
1778 static int parse_vc_action_sample(struct context *ctx,
1779                                     const struct token *token, const char *str,
1780                                     unsigned int len, void *buf,
1781                                     unsigned int size);
1782 static int
1783 parse_vc_action_sample_index(struct context *ctx, const struct token *token,
1784                                 const char *str, unsigned int len, void *buf,
1785                                 unsigned int size);
1786 static int
1787 parse_vc_modify_field_op(struct context *ctx, const struct token *token,
1788                                 const char *str, unsigned int len, void *buf,
1789                                 unsigned int size);
1790 static int
1791 parse_vc_modify_field_id(struct context *ctx, const struct token *token,
1792                                 const char *str, unsigned int len, void *buf,
1793                                 unsigned int size);
1794 static int
1795 parse_vc_action_conntrack_update(struct context *ctx, const struct token *token,
1796                          const char *str, unsigned int len, void *buf,
1797                          unsigned int size);
1798 static int parse_destroy(struct context *, const struct token *,
1799                          const char *, unsigned int,
1800                          void *, unsigned int);
1801 static int parse_flush(struct context *, const struct token *,
1802                        const char *, unsigned int,
1803                        void *, unsigned int);
1804 static int parse_dump(struct context *, const struct token *,
1805                       const char *, unsigned int,
1806                       void *, unsigned int);
1807 static int parse_query(struct context *, const struct token *,
1808                        const char *, unsigned int,
1809                        void *, unsigned int);
1810 static int parse_action(struct context *, const struct token *,
1811                         const char *, unsigned int,
1812                         void *, unsigned int);
1813 static int parse_list(struct context *, const struct token *,
1814                       const char *, unsigned int,
1815                       void *, unsigned int);
1816 static int parse_aged(struct context *, const struct token *,
1817                       const char *, unsigned int,
1818                       void *, unsigned int);
1819 static int parse_isolate(struct context *, const struct token *,
1820                          const char *, unsigned int,
1821                          void *, unsigned int);
1822 static int parse_tunnel(struct context *, const struct token *,
1823                         const char *, unsigned int,
1824                         void *, unsigned int);
1825 static int parse_int(struct context *, const struct token *,
1826                      const char *, unsigned int,
1827                      void *, unsigned int);
1828 static int parse_prefix(struct context *, const struct token *,
1829                         const char *, unsigned int,
1830                         void *, unsigned int);
1831 static int parse_boolean(struct context *, const struct token *,
1832                          const char *, unsigned int,
1833                          void *, unsigned int);
1834 static int parse_string(struct context *, const struct token *,
1835                         const char *, unsigned int,
1836                         void *, unsigned int);
1837 static int parse_hex(struct context *ctx, const struct token *token,
1838                         const char *str, unsigned int len,
1839                         void *buf, unsigned int size);
1840 static int parse_string0(struct context *, const struct token *,
1841                         const char *, unsigned int,
1842                         void *, unsigned int);
1843 static int parse_mac_addr(struct context *, const struct token *,
1844                           const char *, unsigned int,
1845                           void *, unsigned int);
1846 static int parse_ipv4_addr(struct context *, const struct token *,
1847                            const char *, unsigned int,
1848                            void *, unsigned int);
1849 static int parse_ipv6_addr(struct context *, const struct token *,
1850                            const char *, unsigned int,
1851                            void *, unsigned int);
1852 static int parse_port(struct context *, const struct token *,
1853                       const char *, unsigned int,
1854                       void *, unsigned int);
1855 static int parse_ia(struct context *, const struct token *,
1856                     const char *, unsigned int,
1857                     void *, unsigned int);
1858 static int parse_ia_destroy(struct context *ctx, const struct token *token,
1859                             const char *str, unsigned int len,
1860                             void *buf, unsigned int size);
1861 static int parse_ia_id2ptr(struct context *ctx, const struct token *token,
1862                            const char *str, unsigned int len, void *buf,
1863                            unsigned int size);
1864 static int parse_mp(struct context *, const struct token *,
1865                     const char *, unsigned int,
1866                     void *, unsigned int);
1867 static int comp_none(struct context *, const struct token *,
1868                      unsigned int, char *, unsigned int);
1869 static int comp_boolean(struct context *, const struct token *,
1870                         unsigned int, char *, unsigned int);
1871 static int comp_action(struct context *, const struct token *,
1872                        unsigned int, char *, unsigned int);
1873 static int comp_port(struct context *, const struct token *,
1874                      unsigned int, char *, unsigned int);
1875 static int comp_rule_id(struct context *, const struct token *,
1876                         unsigned int, char *, unsigned int);
1877 static int comp_vc_action_rss_type(struct context *, const struct token *,
1878                                    unsigned int, char *, unsigned int);
1879 static int comp_vc_action_rss_queue(struct context *, const struct token *,
1880                                     unsigned int, char *, unsigned int);
1881 static int comp_set_raw_index(struct context *, const struct token *,
1882                               unsigned int, char *, unsigned int);
1883 static int comp_set_sample_index(struct context *, const struct token *,
1884                               unsigned int, char *, unsigned int);
1885 static int comp_set_modify_field_op(struct context *, const struct token *,
1886                               unsigned int, char *, unsigned int);
1887 static int comp_set_modify_field_id(struct context *, const struct token *,
1888                               unsigned int, char *, unsigned int);
1889
1890 /** Token definitions. */
1891 static const struct token token_list[] = {
1892         /* Special tokens. */
1893         [ZERO] = {
1894                 .name = "ZERO",
1895                 .help = "null entry, abused as the entry point",
1896                 .next = NEXT(NEXT_ENTRY(FLOW, ADD)),
1897         },
1898         [END] = {
1899                 .name = "",
1900                 .type = "RETURN",
1901                 .help = "command may end here",
1902         },
1903         [START_SET] = {
1904                 .name = "START_SET",
1905                 .help = "null entry, abused as the entry point for set",
1906                 .next = NEXT(NEXT_ENTRY(SET)),
1907         },
1908         [END_SET] = {
1909                 .name = "end_set",
1910                 .type = "RETURN",
1911                 .help = "set command may end here",
1912         },
1913         /* Common tokens. */
1914         [INTEGER] = {
1915                 .name = "{int}",
1916                 .type = "INTEGER",
1917                 .help = "integer value",
1918                 .call = parse_int,
1919                 .comp = comp_none,
1920         },
1921         [UNSIGNED] = {
1922                 .name = "{unsigned}",
1923                 .type = "UNSIGNED",
1924                 .help = "unsigned integer value",
1925                 .call = parse_int,
1926                 .comp = comp_none,
1927         },
1928         [PREFIX] = {
1929                 .name = "{prefix}",
1930                 .type = "PREFIX",
1931                 .help = "prefix length for bit-mask",
1932                 .call = parse_prefix,
1933                 .comp = comp_none,
1934         },
1935         [BOOLEAN] = {
1936                 .name = "{boolean}",
1937                 .type = "BOOLEAN",
1938                 .help = "any boolean value",
1939                 .call = parse_boolean,
1940                 .comp = comp_boolean,
1941         },
1942         [STRING] = {
1943                 .name = "{string}",
1944                 .type = "STRING",
1945                 .help = "fixed string",
1946                 .call = parse_string,
1947                 .comp = comp_none,
1948         },
1949         [HEX] = {
1950                 .name = "{hex}",
1951                 .type = "HEX",
1952                 .help = "fixed string",
1953                 .call = parse_hex,
1954         },
1955         [FILE_PATH] = {
1956                 .name = "{file path}",
1957                 .type = "STRING",
1958                 .help = "file path",
1959                 .call = parse_string0,
1960                 .comp = comp_none,
1961         },
1962         [MAC_ADDR] = {
1963                 .name = "{MAC address}",
1964                 .type = "MAC-48",
1965                 .help = "standard MAC address notation",
1966                 .call = parse_mac_addr,
1967                 .comp = comp_none,
1968         },
1969         [IPV4_ADDR] = {
1970                 .name = "{IPv4 address}",
1971                 .type = "IPV4 ADDRESS",
1972                 .help = "standard IPv4 address notation",
1973                 .call = parse_ipv4_addr,
1974                 .comp = comp_none,
1975         },
1976         [IPV6_ADDR] = {
1977                 .name = "{IPv6 address}",
1978                 .type = "IPV6 ADDRESS",
1979                 .help = "standard IPv6 address notation",
1980                 .call = parse_ipv6_addr,
1981                 .comp = comp_none,
1982         },
1983         [RULE_ID] = {
1984                 .name = "{rule id}",
1985                 .type = "RULE ID",
1986                 .help = "rule identifier",
1987                 .call = parse_int,
1988                 .comp = comp_rule_id,
1989         },
1990         [PORT_ID] = {
1991                 .name = "{port_id}",
1992                 .type = "PORT ID",
1993                 .help = "port identifier",
1994                 .call = parse_port,
1995                 .comp = comp_port,
1996         },
1997         [GROUP_ID] = {
1998                 .name = "{group_id}",
1999                 .type = "GROUP ID",
2000                 .help = "group identifier",
2001                 .call = parse_int,
2002                 .comp = comp_none,
2003         },
2004         [PRIORITY_LEVEL] = {
2005                 .name = "{level}",
2006                 .type = "PRIORITY",
2007                 .help = "priority level",
2008                 .call = parse_int,
2009                 .comp = comp_none,
2010         },
2011         [INDIRECT_ACTION_ID] = {
2012                 .name = "{indirect_action_id}",
2013                 .type = "INDIRECT_ACTION_ID",
2014                 .help = "indirect action id",
2015                 .call = parse_int,
2016                 .comp = comp_none,
2017         },
2018         [POLICY_ID] = {
2019                 .name = "{policy_id}",
2020                 .type = "POLCIY_ID",
2021                 .help = "policy id",
2022                 .call = parse_int,
2023                 .comp = comp_none,
2024         },
2025         /* Top-level command. */
2026         [FLOW] = {
2027                 .name = "flow",
2028                 .type = "{command} {port_id} [{arg} [...]]",
2029                 .help = "manage ingress/egress flow rules",
2030                 .next = NEXT(NEXT_ENTRY
2031                              (INDIRECT_ACTION,
2032                               VALIDATE,
2033                               CREATE,
2034                               DESTROY,
2035                               FLUSH,
2036                               DUMP,
2037                               LIST,
2038                               AGED,
2039                               QUERY,
2040                               ISOLATE,
2041                               TUNNEL)),
2042                 .call = parse_init,
2043         },
2044         /* Top-level command. */
2045         [INDIRECT_ACTION] = {
2046                 .name = "indirect_action",
2047                 .type = "{command} {port_id} [{arg} [...]]",
2048                 .help = "manage indirect actions",
2049                 .next = NEXT(next_ia_subcmd, NEXT_ENTRY(PORT_ID)),
2050                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2051                 .call = parse_ia,
2052         },
2053         /* Sub-level commands. */
2054         [INDIRECT_ACTION_CREATE] = {
2055                 .name = "create",
2056                 .help = "create indirect action",
2057                 .next = NEXT(next_ia_create_attr),
2058                 .call = parse_ia,
2059         },
2060         [INDIRECT_ACTION_UPDATE] = {
2061                 .name = "update",
2062                 .help = "update indirect action",
2063                 .next = NEXT(NEXT_ENTRY(INDIRECT_ACTION_SPEC),
2064                              NEXT_ENTRY(INDIRECT_ACTION_ID)),
2065                 .args = ARGS(ARGS_ENTRY(struct buffer, args.vc.attr.group)),
2066                 .call = parse_ia,
2067         },
2068         [INDIRECT_ACTION_DESTROY] = {
2069                 .name = "destroy",
2070                 .help = "destroy indirect action",
2071                 .next = NEXT(NEXT_ENTRY(INDIRECT_ACTION_DESTROY_ID)),
2072                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2073                 .call = parse_ia_destroy,
2074         },
2075         [INDIRECT_ACTION_QUERY] = {
2076                 .name = "query",
2077                 .help = "query indirect action",
2078                 .next = NEXT(NEXT_ENTRY(END), NEXT_ENTRY(INDIRECT_ACTION_ID)),
2079                 .args = ARGS(ARGS_ENTRY(struct buffer, args.ia.action_id)),
2080                 .call = parse_ia,
2081         },
2082         [VALIDATE] = {
2083                 .name = "validate",
2084                 .help = "check whether a flow rule can be created",
2085                 .next = NEXT(next_vc_attr, NEXT_ENTRY(PORT_ID)),
2086                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2087                 .call = parse_vc,
2088         },
2089         [CREATE] = {
2090                 .name = "create",
2091                 .help = "create a flow rule",
2092                 .next = NEXT(next_vc_attr, NEXT_ENTRY(PORT_ID)),
2093                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2094                 .call = parse_vc,
2095         },
2096         [DESTROY] = {
2097                 .name = "destroy",
2098                 .help = "destroy specific flow rules",
2099                 .next = NEXT(NEXT_ENTRY(DESTROY_RULE), NEXT_ENTRY(PORT_ID)),
2100                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2101                 .call = parse_destroy,
2102         },
2103         [FLUSH] = {
2104                 .name = "flush",
2105                 .help = "destroy all flow rules",
2106                 .next = NEXT(NEXT_ENTRY(PORT_ID)),
2107                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2108                 .call = parse_flush,
2109         },
2110         [DUMP] = {
2111                 .name = "dump",
2112                 .help = "dump single/all flow rules to file",
2113                 .next = NEXT(next_dump_subcmd, NEXT_ENTRY(PORT_ID)),
2114                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2115                 .call = parse_dump,
2116         },
2117         [QUERY] = {
2118                 .name = "query",
2119                 .help = "query an existing flow rule",
2120                 .next = NEXT(NEXT_ENTRY(QUERY_ACTION),
2121                              NEXT_ENTRY(RULE_ID),
2122                              NEXT_ENTRY(PORT_ID)),
2123                 .args = ARGS(ARGS_ENTRY(struct buffer, args.query.action.type),
2124                              ARGS_ENTRY(struct buffer, args.query.rule),
2125                              ARGS_ENTRY(struct buffer, port)),
2126                 .call = parse_query,
2127         },
2128         [LIST] = {
2129                 .name = "list",
2130                 .help = "list existing flow rules",
2131                 .next = NEXT(next_list_attr, NEXT_ENTRY(PORT_ID)),
2132                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2133                 .call = parse_list,
2134         },
2135         [AGED] = {
2136                 .name = "aged",
2137                 .help = "list and destroy aged flows",
2138                 .next = NEXT(next_aged_attr, NEXT_ENTRY(PORT_ID)),
2139                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2140                 .call = parse_aged,
2141         },
2142         [ISOLATE] = {
2143                 .name = "isolate",
2144                 .help = "restrict ingress traffic to the defined flow rules",
2145                 .next = NEXT(NEXT_ENTRY(BOOLEAN),
2146                              NEXT_ENTRY(PORT_ID)),
2147                 .args = ARGS(ARGS_ENTRY(struct buffer, args.isolate.set),
2148                              ARGS_ENTRY(struct buffer, port)),
2149                 .call = parse_isolate,
2150         },
2151         [TUNNEL] = {
2152                 .name = "tunnel",
2153                 .help = "new tunnel API",
2154                 .next = NEXT(NEXT_ENTRY
2155                              (TUNNEL_CREATE, TUNNEL_LIST, TUNNEL_DESTROY)),
2156                 .call = parse_tunnel,
2157         },
2158         /* Tunnel arguments. */
2159         [TUNNEL_CREATE] = {
2160                 .name = "create",
2161                 .help = "create new tunnel object",
2162                 .next = NEXT(NEXT_ENTRY(TUNNEL_CREATE_TYPE),
2163                              NEXT_ENTRY(PORT_ID)),
2164                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2165                 .call = parse_tunnel,
2166         },
2167         [TUNNEL_CREATE_TYPE] = {
2168                 .name = "type",
2169                 .help = "create new tunnel",
2170                 .next = NEXT(NEXT_ENTRY(FILE_PATH)),
2171                 .args = ARGS(ARGS_ENTRY(struct tunnel_ops, type)),
2172                 .call = parse_tunnel,
2173         },
2174         [TUNNEL_DESTROY] = {
2175                 .name = "destroy",
2176                 .help = "destroy tunel",
2177                 .next = NEXT(NEXT_ENTRY(TUNNEL_DESTROY_ID),
2178                              NEXT_ENTRY(PORT_ID)),
2179                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2180                 .call = parse_tunnel,
2181         },
2182         [TUNNEL_DESTROY_ID] = {
2183                 .name = "id",
2184                 .help = "tunnel identifier to testroy",
2185                 .next = NEXT(NEXT_ENTRY(UNSIGNED)),
2186                 .args = ARGS(ARGS_ENTRY(struct tunnel_ops, id)),
2187                 .call = parse_tunnel,
2188         },
2189         [TUNNEL_LIST] = {
2190                 .name = "list",
2191                 .help = "list existing tunnels",
2192                 .next = NEXT(NEXT_ENTRY(PORT_ID)),
2193                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2194                 .call = parse_tunnel,
2195         },
2196         /* Destroy arguments. */
2197         [DESTROY_RULE] = {
2198                 .name = "rule",
2199                 .help = "specify a rule identifier",
2200                 .next = NEXT(next_destroy_attr, NEXT_ENTRY(RULE_ID)),
2201                 .args = ARGS(ARGS_ENTRY_PTR(struct buffer, args.destroy.rule)),
2202                 .call = parse_destroy,
2203         },
2204         /* Dump arguments. */
2205         [DUMP_ALL] = {
2206                 .name = "all",
2207                 .help = "dump all",
2208                 .next = NEXT(next_dump_attr),
2209                 .args = ARGS(ARGS_ENTRY(struct buffer, args.dump.file)),
2210                 .call = parse_dump,
2211         },
2212         [DUMP_ONE] = {
2213                 .name = "rule",
2214                 .help = "dump one rule",
2215                 .next = NEXT(next_dump_attr, NEXT_ENTRY(RULE_ID)),
2216                 .args = ARGS(ARGS_ENTRY(struct buffer, args.dump.file),
2217                                 ARGS_ENTRY(struct buffer, args.dump.rule)),
2218                 .call = parse_dump,
2219         },
2220         /* Query arguments. */
2221         [QUERY_ACTION] = {
2222                 .name = "{action}",
2223                 .type = "ACTION",
2224                 .help = "action to query, must be part of the rule",
2225                 .call = parse_action,
2226                 .comp = comp_action,
2227         },
2228         /* List arguments. */
2229         [LIST_GROUP] = {
2230                 .name = "group",
2231                 .help = "specify a group",
2232                 .next = NEXT(next_list_attr, NEXT_ENTRY(GROUP_ID)),
2233                 .args = ARGS(ARGS_ENTRY_PTR(struct buffer, args.list.group)),
2234                 .call = parse_list,
2235         },
2236         [AGED_DESTROY] = {
2237                 .name = "destroy",
2238                 .help = "specify aged flows need be destroyed",
2239                 .call = parse_aged,
2240                 .comp = comp_none,
2241         },
2242         /* Validate/create attributes. */
2243         [GROUP] = {
2244                 .name = "group",
2245                 .help = "specify a group",
2246                 .next = NEXT(next_vc_attr, NEXT_ENTRY(GROUP_ID)),
2247                 .args = ARGS(ARGS_ENTRY(struct rte_flow_attr, group)),
2248                 .call = parse_vc,
2249         },
2250         [PRIORITY] = {
2251                 .name = "priority",
2252                 .help = "specify a priority level",
2253                 .next = NEXT(next_vc_attr, NEXT_ENTRY(PRIORITY_LEVEL)),
2254                 .args = ARGS(ARGS_ENTRY(struct rte_flow_attr, priority)),
2255                 .call = parse_vc,
2256         },
2257         [INGRESS] = {
2258                 .name = "ingress",
2259                 .help = "affect rule to ingress",
2260                 .next = NEXT(next_vc_attr),
2261                 .call = parse_vc,
2262         },
2263         [EGRESS] = {
2264                 .name = "egress",
2265                 .help = "affect rule to egress",
2266                 .next = NEXT(next_vc_attr),
2267                 .call = parse_vc,
2268         },
2269         [TRANSFER] = {
2270                 .name = "transfer",
2271                 .help = "apply rule directly to endpoints found in pattern",
2272                 .next = NEXT(next_vc_attr),
2273                 .call = parse_vc,
2274         },
2275         [TUNNEL_SET] = {
2276                 .name = "tunnel_set",
2277                 .help = "tunnel steer rule",
2278                 .next = NEXT(next_vc_attr, NEXT_ENTRY(UNSIGNED)),
2279                 .args = ARGS(ARGS_ENTRY(struct tunnel_ops, id)),
2280                 .call = parse_vc,
2281         },
2282         [TUNNEL_MATCH] = {
2283                 .name = "tunnel_match",
2284                 .help = "tunnel match rule",
2285                 .next = NEXT(next_vc_attr, NEXT_ENTRY(UNSIGNED)),
2286                 .args = ARGS(ARGS_ENTRY(struct tunnel_ops, id)),
2287                 .call = parse_vc,
2288         },
2289         /* Validate/create pattern. */
2290         [PATTERN] = {
2291                 .name = "pattern",
2292                 .help = "submit a list of pattern items",
2293                 .next = NEXT(next_item),
2294                 .call = parse_vc,
2295         },
2296         [ITEM_PARAM_IS] = {
2297                 .name = "is",
2298                 .help = "match value perfectly (with full bit-mask)",
2299                 .call = parse_vc_spec,
2300         },
2301         [ITEM_PARAM_SPEC] = {
2302                 .name = "spec",
2303                 .help = "match value according to configured bit-mask",
2304                 .call = parse_vc_spec,
2305         },
2306         [ITEM_PARAM_LAST] = {
2307                 .name = "last",
2308                 .help = "specify upper bound to establish a range",
2309                 .call = parse_vc_spec,
2310         },
2311         [ITEM_PARAM_MASK] = {
2312                 .name = "mask",
2313                 .help = "specify bit-mask with relevant bits set to one",
2314                 .call = parse_vc_spec,
2315         },
2316         [ITEM_PARAM_PREFIX] = {
2317                 .name = "prefix",
2318                 .help = "generate bit-mask from a prefix length",
2319                 .call = parse_vc_spec,
2320         },
2321         [ITEM_NEXT] = {
2322                 .name = "/",
2323                 .help = "specify next pattern item",
2324                 .next = NEXT(next_item),
2325         },
2326         [ITEM_END] = {
2327                 .name = "end",
2328                 .help = "end list of pattern items",
2329                 .priv = PRIV_ITEM(END, 0),
2330                 .next = NEXT(NEXT_ENTRY(ACTIONS)),
2331                 .call = parse_vc,
2332         },
2333         [ITEM_VOID] = {
2334                 .name = "void",
2335                 .help = "no-op pattern item",
2336                 .priv = PRIV_ITEM(VOID, 0),
2337                 .next = NEXT(NEXT_ENTRY(ITEM_NEXT)),
2338                 .call = parse_vc,
2339         },
2340         [ITEM_INVERT] = {
2341                 .name = "invert",
2342                 .help = "perform actions when pattern does not match",
2343                 .priv = PRIV_ITEM(INVERT, 0),
2344                 .next = NEXT(NEXT_ENTRY(ITEM_NEXT)),
2345                 .call = parse_vc,
2346         },
2347         [ITEM_ANY] = {
2348                 .name = "any",
2349                 .help = "match any protocol for the current layer",
2350                 .priv = PRIV_ITEM(ANY, sizeof(struct rte_flow_item_any)),
2351                 .next = NEXT(item_any),
2352                 .call = parse_vc,
2353         },
2354         [ITEM_ANY_NUM] = {
2355                 .name = "num",
2356                 .help = "number of layers covered",
2357                 .next = NEXT(item_any, NEXT_ENTRY(UNSIGNED), item_param),
2358                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_any, num)),
2359         },
2360         [ITEM_PF] = {
2361                 .name = "pf",
2362                 .help = "match traffic from/to the physical function",
2363                 .priv = PRIV_ITEM(PF, 0),
2364                 .next = NEXT(NEXT_ENTRY(ITEM_NEXT)),
2365                 .call = parse_vc,
2366         },
2367         [ITEM_VF] = {
2368                 .name = "vf",
2369                 .help = "match traffic from/to a virtual function ID",
2370                 .priv = PRIV_ITEM(VF, sizeof(struct rte_flow_item_vf)),
2371                 .next = NEXT(item_vf),
2372                 .call = parse_vc,
2373         },
2374         [ITEM_VF_ID] = {
2375                 .name = "id",
2376                 .help = "VF ID",
2377                 .next = NEXT(item_vf, NEXT_ENTRY(UNSIGNED), item_param),
2378                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_vf, id)),
2379         },
2380         [ITEM_PHY_PORT] = {
2381                 .name = "phy_port",
2382                 .help = "match traffic from/to a specific physical port",
2383                 .priv = PRIV_ITEM(PHY_PORT,
2384                                   sizeof(struct rte_flow_item_phy_port)),
2385                 .next = NEXT(item_phy_port),
2386                 .call = parse_vc,
2387         },
2388         [ITEM_PHY_PORT_INDEX] = {
2389                 .name = "index",
2390                 .help = "physical port index",
2391                 .next = NEXT(item_phy_port, NEXT_ENTRY(UNSIGNED), item_param),
2392                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_phy_port, index)),
2393         },
2394         [ITEM_PORT_ID] = {
2395                 .name = "port_id",
2396                 .help = "match traffic from/to a given DPDK port ID",
2397                 .priv = PRIV_ITEM(PORT_ID,
2398                                   sizeof(struct rte_flow_item_port_id)),
2399                 .next = NEXT(item_port_id),
2400                 .call = parse_vc,
2401         },
2402         [ITEM_PORT_ID_ID] = {
2403                 .name = "id",
2404                 .help = "DPDK port ID",
2405                 .next = NEXT(item_port_id, NEXT_ENTRY(UNSIGNED), item_param),
2406                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_port_id, id)),
2407         },
2408         [ITEM_MARK] = {
2409                 .name = "mark",
2410                 .help = "match traffic against value set in previously matched rule",
2411                 .priv = PRIV_ITEM(MARK, sizeof(struct rte_flow_item_mark)),
2412                 .next = NEXT(item_mark),
2413                 .call = parse_vc,
2414         },
2415         [ITEM_MARK_ID] = {
2416                 .name = "id",
2417                 .help = "Integer value to match against",
2418                 .next = NEXT(item_mark, NEXT_ENTRY(UNSIGNED), item_param),
2419                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_mark, id)),
2420         },
2421         [ITEM_RAW] = {
2422                 .name = "raw",
2423                 .help = "match an arbitrary byte string",
2424                 .priv = PRIV_ITEM(RAW, ITEM_RAW_SIZE),
2425                 .next = NEXT(item_raw),
2426                 .call = parse_vc,
2427         },
2428         [ITEM_RAW_RELATIVE] = {
2429                 .name = "relative",
2430                 .help = "look for pattern after the previous item",
2431                 .next = NEXT(item_raw, NEXT_ENTRY(BOOLEAN), item_param),
2432                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_raw,
2433                                            relative, 1)),
2434         },
2435         [ITEM_RAW_SEARCH] = {
2436                 .name = "search",
2437                 .help = "search pattern from offset (see also limit)",
2438                 .next = NEXT(item_raw, NEXT_ENTRY(BOOLEAN), item_param),
2439                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_raw,
2440                                            search, 1)),
2441         },
2442         [ITEM_RAW_OFFSET] = {
2443                 .name = "offset",
2444                 .help = "absolute or relative offset for pattern",
2445                 .next = NEXT(item_raw, NEXT_ENTRY(INTEGER), item_param),
2446                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_raw, offset)),
2447         },
2448         [ITEM_RAW_LIMIT] = {
2449                 .name = "limit",
2450                 .help = "search area limit for start of pattern",
2451                 .next = NEXT(item_raw, NEXT_ENTRY(UNSIGNED), item_param),
2452                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_raw, limit)),
2453         },
2454         [ITEM_RAW_PATTERN] = {
2455                 .name = "pattern",
2456                 .help = "byte string to look for",
2457                 .next = NEXT(item_raw,
2458                              NEXT_ENTRY(STRING),
2459                              NEXT_ENTRY(ITEM_PARAM_IS,
2460                                         ITEM_PARAM_SPEC,
2461                                         ITEM_PARAM_MASK)),
2462                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_raw, pattern),
2463                              ARGS_ENTRY(struct rte_flow_item_raw, length),
2464                              ARGS_ENTRY_ARB(sizeof(struct rte_flow_item_raw),
2465                                             ITEM_RAW_PATTERN_SIZE)),
2466         },
2467         [ITEM_ETH] = {
2468                 .name = "eth",
2469                 .help = "match Ethernet header",
2470                 .priv = PRIV_ITEM(ETH, sizeof(struct rte_flow_item_eth)),
2471                 .next = NEXT(item_eth),
2472                 .call = parse_vc,
2473         },
2474         [ITEM_ETH_DST] = {
2475                 .name = "dst",
2476                 .help = "destination MAC",
2477                 .next = NEXT(item_eth, NEXT_ENTRY(MAC_ADDR), item_param),
2478                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_eth, dst)),
2479         },
2480         [ITEM_ETH_SRC] = {
2481                 .name = "src",
2482                 .help = "source MAC",
2483                 .next = NEXT(item_eth, NEXT_ENTRY(MAC_ADDR), item_param),
2484                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_eth, src)),
2485         },
2486         [ITEM_ETH_TYPE] = {
2487                 .name = "type",
2488                 .help = "EtherType",
2489                 .next = NEXT(item_eth, NEXT_ENTRY(UNSIGNED), item_param),
2490                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_eth, type)),
2491         },
2492         [ITEM_ETH_HAS_VLAN] = {
2493                 .name = "has_vlan",
2494                 .help = "packet header contains VLAN",
2495                 .next = NEXT(item_eth, NEXT_ENTRY(UNSIGNED), item_param),
2496                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_eth,
2497                                            has_vlan, 1)),
2498         },
2499         [ITEM_VLAN] = {
2500                 .name = "vlan",
2501                 .help = "match 802.1Q/ad VLAN tag",
2502                 .priv = PRIV_ITEM(VLAN, sizeof(struct rte_flow_item_vlan)),
2503                 .next = NEXT(item_vlan),
2504                 .call = parse_vc,
2505         },
2506         [ITEM_VLAN_TCI] = {
2507                 .name = "tci",
2508                 .help = "tag control information",
2509                 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
2510                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vlan, tci)),
2511         },
2512         [ITEM_VLAN_PCP] = {
2513                 .name = "pcp",
2514                 .help = "priority code point",
2515                 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
2516                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_vlan,
2517                                                   tci, "\xe0\x00")),
2518         },
2519         [ITEM_VLAN_DEI] = {
2520                 .name = "dei",
2521                 .help = "drop eligible indicator",
2522                 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
2523                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_vlan,
2524                                                   tci, "\x10\x00")),
2525         },
2526         [ITEM_VLAN_VID] = {
2527                 .name = "vid",
2528                 .help = "VLAN identifier",
2529                 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
2530                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_vlan,
2531                                                   tci, "\x0f\xff")),
2532         },
2533         [ITEM_VLAN_INNER_TYPE] = {
2534                 .name = "inner_type",
2535                 .help = "inner EtherType",
2536                 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
2537                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vlan,
2538                                              inner_type)),
2539         },
2540         [ITEM_VLAN_HAS_MORE_VLAN] = {
2541                 .name = "has_more_vlan",
2542                 .help = "packet header contains another VLAN",
2543                 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
2544                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_vlan,
2545                                            has_more_vlan, 1)),
2546         },
2547         [ITEM_IPV4] = {
2548                 .name = "ipv4",
2549                 .help = "match IPv4 header",
2550                 .priv = PRIV_ITEM(IPV4, sizeof(struct rte_flow_item_ipv4)),
2551                 .next = NEXT(item_ipv4),
2552                 .call = parse_vc,
2553         },
2554         [ITEM_IPV4_TOS] = {
2555                 .name = "tos",
2556                 .help = "type of service",
2557                 .next = NEXT(item_ipv4, NEXT_ENTRY(UNSIGNED), item_param),
2558                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2559                                              hdr.type_of_service)),
2560         },
2561         [ITEM_IPV4_ID] = {
2562                 .name = "packet_id",
2563                 .help = "fragment packet id",
2564                 .next = NEXT(item_ipv4, NEXT_ENTRY(UNSIGNED), item_param),
2565                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2566                                              hdr.packet_id)),
2567         },
2568         [ITEM_IPV4_FRAGMENT_OFFSET] = {
2569                 .name = "fragment_offset",
2570                 .help = "fragmentation flags and fragment offset",
2571                 .next = NEXT(item_ipv4, NEXT_ENTRY(UNSIGNED), item_param),
2572                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2573                                              hdr.fragment_offset)),
2574         },
2575         [ITEM_IPV4_TTL] = {
2576                 .name = "ttl",
2577                 .help = "time to live",
2578                 .next = NEXT(item_ipv4, NEXT_ENTRY(UNSIGNED), item_param),
2579                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2580                                              hdr.time_to_live)),
2581         },
2582         [ITEM_IPV4_PROTO] = {
2583                 .name = "proto",
2584                 .help = "next protocol ID",
2585                 .next = NEXT(item_ipv4, NEXT_ENTRY(UNSIGNED), item_param),
2586                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2587                                              hdr.next_proto_id)),
2588         },
2589         [ITEM_IPV4_SRC] = {
2590                 .name = "src",
2591                 .help = "source address",
2592                 .next = NEXT(item_ipv4, NEXT_ENTRY(IPV4_ADDR), item_param),
2593                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2594                                              hdr.src_addr)),
2595         },
2596         [ITEM_IPV4_DST] = {
2597                 .name = "dst",
2598                 .help = "destination address",
2599                 .next = NEXT(item_ipv4, NEXT_ENTRY(IPV4_ADDR), item_param),
2600                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2601                                              hdr.dst_addr)),
2602         },
2603         [ITEM_IPV6] = {
2604                 .name = "ipv6",
2605                 .help = "match IPv6 header",
2606                 .priv = PRIV_ITEM(IPV6, sizeof(struct rte_flow_item_ipv6)),
2607                 .next = NEXT(item_ipv6),
2608                 .call = parse_vc,
2609         },
2610         [ITEM_IPV6_TC] = {
2611                 .name = "tc",
2612                 .help = "traffic class",
2613                 .next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param),
2614                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_ipv6,
2615                                                   hdr.vtc_flow,
2616                                                   "\x0f\xf0\x00\x00")),
2617         },
2618         [ITEM_IPV6_FLOW] = {
2619                 .name = "flow",
2620                 .help = "flow label",
2621                 .next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param),
2622                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_ipv6,
2623                                                   hdr.vtc_flow,
2624                                                   "\x00\x0f\xff\xff")),
2625         },
2626         [ITEM_IPV6_PROTO] = {
2627                 .name = "proto",
2628                 .help = "protocol (next header)",
2629                 .next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param),
2630                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
2631                                              hdr.proto)),
2632         },
2633         [ITEM_IPV6_HOP] = {
2634                 .name = "hop",
2635                 .help = "hop limit",
2636                 .next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param),
2637                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
2638                                              hdr.hop_limits)),
2639         },
2640         [ITEM_IPV6_SRC] = {
2641                 .name = "src",
2642                 .help = "source address",
2643                 .next = NEXT(item_ipv6, NEXT_ENTRY(IPV6_ADDR), item_param),
2644                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
2645                                              hdr.src_addr)),
2646         },
2647         [ITEM_IPV6_DST] = {
2648                 .name = "dst",
2649                 .help = "destination address",
2650                 .next = NEXT(item_ipv6, NEXT_ENTRY(IPV6_ADDR), item_param),
2651                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
2652                                              hdr.dst_addr)),
2653         },
2654         [ITEM_IPV6_HAS_FRAG_EXT] = {
2655                 .name = "has_frag_ext",
2656                 .help = "fragment packet attribute",
2657                 .next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param),
2658                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_ipv6,
2659                                            has_frag_ext, 1)),
2660         },
2661         [ITEM_ICMP] = {
2662                 .name = "icmp",
2663                 .help = "match ICMP header",
2664                 .priv = PRIV_ITEM(ICMP, sizeof(struct rte_flow_item_icmp)),
2665                 .next = NEXT(item_icmp),
2666                 .call = parse_vc,
2667         },
2668         [ITEM_ICMP_TYPE] = {
2669                 .name = "type",
2670                 .help = "ICMP packet type",
2671                 .next = NEXT(item_icmp, NEXT_ENTRY(UNSIGNED), item_param),
2672                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp,
2673                                              hdr.icmp_type)),
2674         },
2675         [ITEM_ICMP_CODE] = {
2676                 .name = "code",
2677                 .help = "ICMP packet code",
2678                 .next = NEXT(item_icmp, NEXT_ENTRY(UNSIGNED), item_param),
2679                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp,
2680                                              hdr.icmp_code)),
2681         },
2682         [ITEM_ICMP_IDENT] = {
2683                 .name = "ident",
2684                 .help = "ICMP packet identifier",
2685                 .next = NEXT(item_icmp, NEXT_ENTRY(UNSIGNED), item_param),
2686                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp,
2687                                              hdr.icmp_ident)),
2688         },
2689         [ITEM_ICMP_SEQ] = {
2690                 .name = "seq",
2691                 .help = "ICMP packet sequence number",
2692                 .next = NEXT(item_icmp, NEXT_ENTRY(UNSIGNED), item_param),
2693                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp,
2694                                              hdr.icmp_seq_nb)),
2695         },
2696         [ITEM_UDP] = {
2697                 .name = "udp",
2698                 .help = "match UDP header",
2699                 .priv = PRIV_ITEM(UDP, sizeof(struct rte_flow_item_udp)),
2700                 .next = NEXT(item_udp),
2701                 .call = parse_vc,
2702         },
2703         [ITEM_UDP_SRC] = {
2704                 .name = "src",
2705                 .help = "UDP source port",
2706                 .next = NEXT(item_udp, NEXT_ENTRY(UNSIGNED), item_param),
2707                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_udp,
2708                                              hdr.src_port)),
2709         },
2710         [ITEM_UDP_DST] = {
2711                 .name = "dst",
2712                 .help = "UDP destination port",
2713                 .next = NEXT(item_udp, NEXT_ENTRY(UNSIGNED), item_param),
2714                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_udp,
2715                                              hdr.dst_port)),
2716         },
2717         [ITEM_TCP] = {
2718                 .name = "tcp",
2719                 .help = "match TCP header",
2720                 .priv = PRIV_ITEM(TCP, sizeof(struct rte_flow_item_tcp)),
2721                 .next = NEXT(item_tcp),
2722                 .call = parse_vc,
2723         },
2724         [ITEM_TCP_SRC] = {
2725                 .name = "src",
2726                 .help = "TCP source port",
2727                 .next = NEXT(item_tcp, NEXT_ENTRY(UNSIGNED), item_param),
2728                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_tcp,
2729                                              hdr.src_port)),
2730         },
2731         [ITEM_TCP_DST] = {
2732                 .name = "dst",
2733                 .help = "TCP destination port",
2734                 .next = NEXT(item_tcp, NEXT_ENTRY(UNSIGNED), item_param),
2735                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_tcp,
2736                                              hdr.dst_port)),
2737         },
2738         [ITEM_TCP_FLAGS] = {
2739                 .name = "flags",
2740                 .help = "TCP flags",
2741                 .next = NEXT(item_tcp, NEXT_ENTRY(UNSIGNED), item_param),
2742                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_tcp,
2743                                              hdr.tcp_flags)),
2744         },
2745         [ITEM_SCTP] = {
2746                 .name = "sctp",
2747                 .help = "match SCTP header",
2748                 .priv = PRIV_ITEM(SCTP, sizeof(struct rte_flow_item_sctp)),
2749                 .next = NEXT(item_sctp),
2750                 .call = parse_vc,
2751         },
2752         [ITEM_SCTP_SRC] = {
2753                 .name = "src",
2754                 .help = "SCTP source port",
2755                 .next = NEXT(item_sctp, NEXT_ENTRY(UNSIGNED), item_param),
2756                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
2757                                              hdr.src_port)),
2758         },
2759         [ITEM_SCTP_DST] = {
2760                 .name = "dst",
2761                 .help = "SCTP destination port",
2762                 .next = NEXT(item_sctp, NEXT_ENTRY(UNSIGNED), item_param),
2763                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
2764                                              hdr.dst_port)),
2765         },
2766         [ITEM_SCTP_TAG] = {
2767                 .name = "tag",
2768                 .help = "validation tag",
2769                 .next = NEXT(item_sctp, NEXT_ENTRY(UNSIGNED), item_param),
2770                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
2771                                              hdr.tag)),
2772         },
2773         [ITEM_SCTP_CKSUM] = {
2774                 .name = "cksum",
2775                 .help = "checksum",
2776                 .next = NEXT(item_sctp, NEXT_ENTRY(UNSIGNED), item_param),
2777                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
2778                                              hdr.cksum)),
2779         },
2780         [ITEM_VXLAN] = {
2781                 .name = "vxlan",
2782                 .help = "match VXLAN header",
2783                 .priv = PRIV_ITEM(VXLAN, sizeof(struct rte_flow_item_vxlan)),
2784                 .next = NEXT(item_vxlan),
2785                 .call = parse_vc,
2786         },
2787         [ITEM_VXLAN_VNI] = {
2788                 .name = "vni",
2789                 .help = "VXLAN identifier",
2790                 .next = NEXT(item_vxlan, NEXT_ENTRY(UNSIGNED), item_param),
2791                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vxlan, vni)),
2792         },
2793         [ITEM_E_TAG] = {
2794                 .name = "e_tag",
2795                 .help = "match E-Tag header",
2796                 .priv = PRIV_ITEM(E_TAG, sizeof(struct rte_flow_item_e_tag)),
2797                 .next = NEXT(item_e_tag),
2798                 .call = parse_vc,
2799         },
2800         [ITEM_E_TAG_GRP_ECID_B] = {
2801                 .name = "grp_ecid_b",
2802                 .help = "GRP and E-CID base",
2803                 .next = NEXT(item_e_tag, NEXT_ENTRY(UNSIGNED), item_param),
2804                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_e_tag,
2805                                                   rsvd_grp_ecid_b,
2806                                                   "\x3f\xff")),
2807         },
2808         [ITEM_NVGRE] = {
2809                 .name = "nvgre",
2810                 .help = "match NVGRE header",
2811                 .priv = PRIV_ITEM(NVGRE, sizeof(struct rte_flow_item_nvgre)),
2812                 .next = NEXT(item_nvgre),
2813                 .call = parse_vc,
2814         },
2815         [ITEM_NVGRE_TNI] = {
2816                 .name = "tni",
2817                 .help = "virtual subnet ID",
2818                 .next = NEXT(item_nvgre, NEXT_ENTRY(UNSIGNED), item_param),
2819                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_nvgre, tni)),
2820         },
2821         [ITEM_MPLS] = {
2822                 .name = "mpls",
2823                 .help = "match MPLS header",
2824                 .priv = PRIV_ITEM(MPLS, sizeof(struct rte_flow_item_mpls)),
2825                 .next = NEXT(item_mpls),
2826                 .call = parse_vc,
2827         },
2828         [ITEM_MPLS_LABEL] = {
2829                 .name = "label",
2830                 .help = "MPLS label",
2831                 .next = NEXT(item_mpls, NEXT_ENTRY(UNSIGNED), item_param),
2832                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_mpls,
2833                                                   label_tc_s,
2834                                                   "\xff\xff\xf0")),
2835         },
2836         [ITEM_MPLS_TC] = {
2837                 .name = "tc",
2838                 .help = "MPLS Traffic Class",
2839                 .next = NEXT(item_mpls, NEXT_ENTRY(UNSIGNED), item_param),
2840                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_mpls,
2841                                                   label_tc_s,
2842                                                   "\x00\x00\x0e")),
2843         },
2844         [ITEM_MPLS_S] = {
2845                 .name = "s",
2846                 .help = "MPLS Bottom-of-Stack",
2847                 .next = NEXT(item_mpls, NEXT_ENTRY(UNSIGNED), item_param),
2848                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_mpls,
2849                                                   label_tc_s,
2850                                                   "\x00\x00\x01")),
2851         },
2852         [ITEM_GRE] = {
2853                 .name = "gre",
2854                 .help = "match GRE header",
2855                 .priv = PRIV_ITEM(GRE, sizeof(struct rte_flow_item_gre)),
2856                 .next = NEXT(item_gre),
2857                 .call = parse_vc,
2858         },
2859         [ITEM_GRE_PROTO] = {
2860                 .name = "protocol",
2861                 .help = "GRE protocol type",
2862                 .next = NEXT(item_gre, NEXT_ENTRY(UNSIGNED), item_param),
2863                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gre,
2864                                              protocol)),
2865         },
2866         [ITEM_GRE_C_RSVD0_VER] = {
2867                 .name = "c_rsvd0_ver",
2868                 .help =
2869                         "checksum (1b), undefined (1b), key bit (1b),"
2870                         " sequence number (1b), reserved 0 (9b),"
2871                         " version (3b)",
2872                 .next = NEXT(item_gre, NEXT_ENTRY(UNSIGNED), item_param),
2873                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gre,
2874                                              c_rsvd0_ver)),
2875         },
2876         [ITEM_GRE_C_BIT] = {
2877                 .name = "c_bit",
2878                 .help = "checksum bit (C)",
2879                 .next = NEXT(item_gre, NEXT_ENTRY(BOOLEAN), item_param),
2880                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_gre,
2881                                                   c_rsvd0_ver,
2882                                                   "\x80\x00\x00\x00")),
2883         },
2884         [ITEM_GRE_S_BIT] = {
2885                 .name = "s_bit",
2886                 .help = "sequence number bit (S)",
2887                 .next = NEXT(item_gre, NEXT_ENTRY(BOOLEAN), item_param),
2888                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_gre,
2889                                                   c_rsvd0_ver,
2890                                                   "\x10\x00\x00\x00")),
2891         },
2892         [ITEM_GRE_K_BIT] = {
2893                 .name = "k_bit",
2894                 .help = "key bit (K)",
2895                 .next = NEXT(item_gre, NEXT_ENTRY(BOOLEAN), item_param),
2896                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_gre,
2897                                                   c_rsvd0_ver,
2898                                                   "\x20\x00\x00\x00")),
2899         },
2900         [ITEM_FUZZY] = {
2901                 .name = "fuzzy",
2902                 .help = "fuzzy pattern match, expect faster than default",
2903                 .priv = PRIV_ITEM(FUZZY,
2904                                 sizeof(struct rte_flow_item_fuzzy)),
2905                 .next = NEXT(item_fuzzy),
2906                 .call = parse_vc,
2907         },
2908         [ITEM_FUZZY_THRESH] = {
2909                 .name = "thresh",
2910                 .help = "match accuracy threshold",
2911                 .next = NEXT(item_fuzzy, NEXT_ENTRY(UNSIGNED), item_param),
2912                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_fuzzy,
2913                                         thresh)),
2914         },
2915         [ITEM_GTP] = {
2916                 .name = "gtp",
2917                 .help = "match GTP header",
2918                 .priv = PRIV_ITEM(GTP, sizeof(struct rte_flow_item_gtp)),
2919                 .next = NEXT(item_gtp),
2920                 .call = parse_vc,
2921         },
2922         [ITEM_GTP_FLAGS] = {
2923                 .name = "v_pt_rsv_flags",
2924                 .help = "GTP flags",
2925                 .next = NEXT(item_gtp, NEXT_ENTRY(UNSIGNED), item_param),
2926                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_gtp,
2927                                         v_pt_rsv_flags)),
2928         },
2929         [ITEM_GTP_MSG_TYPE] = {
2930                 .name = "msg_type",
2931                 .help = "GTP message type",
2932                 .next = NEXT(item_gtp, NEXT_ENTRY(UNSIGNED), item_param),
2933                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_gtp, msg_type)),
2934         },
2935         [ITEM_GTP_TEID] = {
2936                 .name = "teid",
2937                 .help = "tunnel endpoint identifier",
2938                 .next = NEXT(item_gtp, NEXT_ENTRY(UNSIGNED), item_param),
2939                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gtp, teid)),
2940         },
2941         [ITEM_GTPC] = {
2942                 .name = "gtpc",
2943                 .help = "match GTP header",
2944                 .priv = PRIV_ITEM(GTPC, sizeof(struct rte_flow_item_gtp)),
2945                 .next = NEXT(item_gtp),
2946                 .call = parse_vc,
2947         },
2948         [ITEM_GTPU] = {
2949                 .name = "gtpu",
2950                 .help = "match GTP header",
2951                 .priv = PRIV_ITEM(GTPU, sizeof(struct rte_flow_item_gtp)),
2952                 .next = NEXT(item_gtp),
2953                 .call = parse_vc,
2954         },
2955         [ITEM_GENEVE] = {
2956                 .name = "geneve",
2957                 .help = "match GENEVE header",
2958                 .priv = PRIV_ITEM(GENEVE, sizeof(struct rte_flow_item_geneve)),
2959                 .next = NEXT(item_geneve),
2960                 .call = parse_vc,
2961         },
2962         [ITEM_GENEVE_VNI] = {
2963                 .name = "vni",
2964                 .help = "virtual network identifier",
2965                 .next = NEXT(item_geneve, NEXT_ENTRY(UNSIGNED), item_param),
2966                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_geneve, vni)),
2967         },
2968         [ITEM_GENEVE_PROTO] = {
2969                 .name = "protocol",
2970                 .help = "GENEVE protocol type",
2971                 .next = NEXT(item_geneve, NEXT_ENTRY(UNSIGNED), item_param),
2972                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_geneve,
2973                                              protocol)),
2974         },
2975         [ITEM_GENEVE_OPTLEN] = {
2976                 .name = "optlen",
2977                 .help = "GENEVE options length in dwords",
2978                 .next = NEXT(item_geneve, NEXT_ENTRY(UNSIGNED), item_param),
2979                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_geneve,
2980                                                   ver_opt_len_o_c_rsvd0,
2981                                                   "\x3f\x00")),
2982         },
2983         [ITEM_VXLAN_GPE] = {
2984                 .name = "vxlan-gpe",
2985                 .help = "match VXLAN-GPE header",
2986                 .priv = PRIV_ITEM(VXLAN_GPE,
2987                                   sizeof(struct rte_flow_item_vxlan_gpe)),
2988                 .next = NEXT(item_vxlan_gpe),
2989                 .call = parse_vc,
2990         },
2991         [ITEM_VXLAN_GPE_VNI] = {
2992                 .name = "vni",
2993                 .help = "VXLAN-GPE identifier",
2994                 .next = NEXT(item_vxlan_gpe, NEXT_ENTRY(UNSIGNED), item_param),
2995                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vxlan_gpe,
2996                                              vni)),
2997         },
2998         [ITEM_ARP_ETH_IPV4] = {
2999                 .name = "arp_eth_ipv4",
3000                 .help = "match ARP header for Ethernet/IPv4",
3001                 .priv = PRIV_ITEM(ARP_ETH_IPV4,
3002                                   sizeof(struct rte_flow_item_arp_eth_ipv4)),
3003                 .next = NEXT(item_arp_eth_ipv4),
3004                 .call = parse_vc,
3005         },
3006         [ITEM_ARP_ETH_IPV4_SHA] = {
3007                 .name = "sha",
3008                 .help = "sender hardware address",
3009                 .next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(MAC_ADDR),
3010                              item_param),
3011                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4,
3012                                              sha)),
3013         },
3014         [ITEM_ARP_ETH_IPV4_SPA] = {
3015                 .name = "spa",
3016                 .help = "sender IPv4 address",
3017                 .next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(IPV4_ADDR),
3018                              item_param),
3019                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4,
3020                                              spa)),
3021         },
3022         [ITEM_ARP_ETH_IPV4_THA] = {
3023                 .name = "tha",
3024                 .help = "target hardware address",
3025                 .next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(MAC_ADDR),
3026                              item_param),
3027                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4,
3028                                              tha)),
3029         },
3030         [ITEM_ARP_ETH_IPV4_TPA] = {
3031                 .name = "tpa",
3032                 .help = "target IPv4 address",
3033                 .next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(IPV4_ADDR),
3034                              item_param),
3035                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4,
3036                                              tpa)),
3037         },
3038         [ITEM_IPV6_EXT] = {
3039                 .name = "ipv6_ext",
3040                 .help = "match presence of any IPv6 extension header",
3041                 .priv = PRIV_ITEM(IPV6_EXT,
3042                                   sizeof(struct rte_flow_item_ipv6_ext)),
3043                 .next = NEXT(item_ipv6_ext),
3044                 .call = parse_vc,
3045         },
3046         [ITEM_IPV6_EXT_NEXT_HDR] = {
3047                 .name = "next_hdr",
3048                 .help = "next header",
3049                 .next = NEXT(item_ipv6_ext, NEXT_ENTRY(UNSIGNED), item_param),
3050                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6_ext,
3051                                              next_hdr)),
3052         },
3053         [ITEM_IPV6_FRAG_EXT] = {
3054                 .name = "ipv6_frag_ext",
3055                 .help = "match presence of IPv6 fragment extension header",
3056                 .priv = PRIV_ITEM(IPV6_FRAG_EXT,
3057                                 sizeof(struct rte_flow_item_ipv6_frag_ext)),
3058                 .next = NEXT(item_ipv6_frag_ext),
3059                 .call = parse_vc,
3060         },
3061         [ITEM_IPV6_FRAG_EXT_NEXT_HDR] = {
3062                 .name = "next_hdr",
3063                 .help = "next header",
3064                 .next = NEXT(item_ipv6_frag_ext, NEXT_ENTRY(UNSIGNED),
3065                              item_param),
3066                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_ipv6_frag_ext,
3067                                         hdr.next_header)),
3068         },
3069         [ITEM_IPV6_FRAG_EXT_FRAG_DATA] = {
3070                 .name = "frag_data",
3071                 .help = "fragment flags and offset",
3072                 .next = NEXT(item_ipv6_frag_ext, NEXT_ENTRY(UNSIGNED),
3073                              item_param),
3074                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6_frag_ext,
3075                                              hdr.frag_data)),
3076         },
3077         [ITEM_IPV6_FRAG_EXT_ID] = {
3078                 .name = "packet_id",
3079                 .help = "fragment packet id",
3080                 .next = NEXT(item_ipv6_frag_ext, NEXT_ENTRY(UNSIGNED),
3081                              item_param),
3082                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6_frag_ext,
3083                                              hdr.id)),
3084         },
3085         [ITEM_ICMP6] = {
3086                 .name = "icmp6",
3087                 .help = "match any ICMPv6 header",
3088                 .priv = PRIV_ITEM(ICMP6, sizeof(struct rte_flow_item_icmp6)),
3089                 .next = NEXT(item_icmp6),
3090                 .call = parse_vc,
3091         },
3092         [ITEM_ICMP6_TYPE] = {
3093                 .name = "type",
3094                 .help = "ICMPv6 type",
3095                 .next = NEXT(item_icmp6, NEXT_ENTRY(UNSIGNED), item_param),
3096                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6,
3097                                              type)),
3098         },
3099         [ITEM_ICMP6_CODE] = {
3100                 .name = "code",
3101                 .help = "ICMPv6 code",
3102                 .next = NEXT(item_icmp6, NEXT_ENTRY(UNSIGNED), item_param),
3103                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6,
3104                                              code)),
3105         },
3106         [ITEM_ICMP6_ND_NS] = {
3107                 .name = "icmp6_nd_ns",
3108                 .help = "match ICMPv6 neighbor discovery solicitation",
3109                 .priv = PRIV_ITEM(ICMP6_ND_NS,
3110                                   sizeof(struct rte_flow_item_icmp6_nd_ns)),
3111                 .next = NEXT(item_icmp6_nd_ns),
3112                 .call = parse_vc,
3113         },
3114         [ITEM_ICMP6_ND_NS_TARGET_ADDR] = {
3115                 .name = "target_addr",
3116                 .help = "target address",
3117                 .next = NEXT(item_icmp6_nd_ns, NEXT_ENTRY(IPV6_ADDR),
3118                              item_param),
3119                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6_nd_ns,
3120                                              target_addr)),
3121         },
3122         [ITEM_ICMP6_ND_NA] = {
3123                 .name = "icmp6_nd_na",
3124                 .help = "match ICMPv6 neighbor discovery advertisement",
3125                 .priv = PRIV_ITEM(ICMP6_ND_NA,
3126                                   sizeof(struct rte_flow_item_icmp6_nd_na)),
3127                 .next = NEXT(item_icmp6_nd_na),
3128                 .call = parse_vc,
3129         },
3130         [ITEM_ICMP6_ND_NA_TARGET_ADDR] = {
3131                 .name = "target_addr",
3132                 .help = "target address",
3133                 .next = NEXT(item_icmp6_nd_na, NEXT_ENTRY(IPV6_ADDR),
3134                              item_param),
3135                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6_nd_na,
3136                                              target_addr)),
3137         },
3138         [ITEM_ICMP6_ND_OPT] = {
3139                 .name = "icmp6_nd_opt",
3140                 .help = "match presence of any ICMPv6 neighbor discovery"
3141                         " option",
3142                 .priv = PRIV_ITEM(ICMP6_ND_OPT,
3143                                   sizeof(struct rte_flow_item_icmp6_nd_opt)),
3144                 .next = NEXT(item_icmp6_nd_opt),
3145                 .call = parse_vc,
3146         },
3147         [ITEM_ICMP6_ND_OPT_TYPE] = {
3148                 .name = "type",
3149                 .help = "ND option type",
3150                 .next = NEXT(item_icmp6_nd_opt, NEXT_ENTRY(UNSIGNED),
3151                              item_param),
3152                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6_nd_opt,
3153                                              type)),
3154         },
3155         [ITEM_ICMP6_ND_OPT_SLA_ETH] = {
3156                 .name = "icmp6_nd_opt_sla_eth",
3157                 .help = "match ICMPv6 neighbor discovery source Ethernet"
3158                         " link-layer address option",
3159                 .priv = PRIV_ITEM
3160                         (ICMP6_ND_OPT_SLA_ETH,
3161                          sizeof(struct rte_flow_item_icmp6_nd_opt_sla_eth)),
3162                 .next = NEXT(item_icmp6_nd_opt_sla_eth),
3163                 .call = parse_vc,
3164         },
3165         [ITEM_ICMP6_ND_OPT_SLA_ETH_SLA] = {
3166                 .name = "sla",
3167                 .help = "source Ethernet LLA",
3168                 .next = NEXT(item_icmp6_nd_opt_sla_eth, NEXT_ENTRY(MAC_ADDR),
3169                              item_param),
3170                 .args = ARGS(ARGS_ENTRY_HTON
3171                              (struct rte_flow_item_icmp6_nd_opt_sla_eth, sla)),
3172         },
3173         [ITEM_ICMP6_ND_OPT_TLA_ETH] = {
3174                 .name = "icmp6_nd_opt_tla_eth",
3175                 .help = "match ICMPv6 neighbor discovery target Ethernet"
3176                         " link-layer address option",
3177                 .priv = PRIV_ITEM
3178                         (ICMP6_ND_OPT_TLA_ETH,
3179                          sizeof(struct rte_flow_item_icmp6_nd_opt_tla_eth)),
3180                 .next = NEXT(item_icmp6_nd_opt_tla_eth),
3181                 .call = parse_vc,
3182         },
3183         [ITEM_ICMP6_ND_OPT_TLA_ETH_TLA] = {
3184                 .name = "tla",
3185                 .help = "target Ethernet LLA",
3186                 .next = NEXT(item_icmp6_nd_opt_tla_eth, NEXT_ENTRY(MAC_ADDR),
3187                              item_param),
3188                 .args = ARGS(ARGS_ENTRY_HTON
3189                              (struct rte_flow_item_icmp6_nd_opt_tla_eth, tla)),
3190         },
3191         [ITEM_META] = {
3192                 .name = "meta",
3193                 .help = "match metadata header",
3194                 .priv = PRIV_ITEM(META, sizeof(struct rte_flow_item_meta)),
3195                 .next = NEXT(item_meta),
3196                 .call = parse_vc,
3197         },
3198         [ITEM_META_DATA] = {
3199                 .name = "data",
3200                 .help = "metadata value",
3201                 .next = NEXT(item_meta, NEXT_ENTRY(UNSIGNED), item_param),
3202                 .args = ARGS(ARGS_ENTRY_MASK(struct rte_flow_item_meta,
3203                                              data, "\xff\xff\xff\xff")),
3204         },
3205         [ITEM_GRE_KEY] = {
3206                 .name = "gre_key",
3207                 .help = "match GRE key",
3208                 .priv = PRIV_ITEM(GRE_KEY, sizeof(rte_be32_t)),
3209                 .next = NEXT(item_gre_key),
3210                 .call = parse_vc,
3211         },
3212         [ITEM_GRE_KEY_VALUE] = {
3213                 .name = "value",
3214                 .help = "key value",
3215                 .next = NEXT(item_gre_key, NEXT_ENTRY(UNSIGNED), item_param),
3216                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
3217         },
3218         [ITEM_GTP_PSC] = {
3219                 .name = "gtp_psc",
3220                 .help = "match GTP extension header with type 0x85",
3221                 .priv = PRIV_ITEM(GTP_PSC,
3222                                 sizeof(struct rte_flow_item_gtp_psc)),
3223                 .next = NEXT(item_gtp_psc),
3224                 .call = parse_vc,
3225         },
3226         [ITEM_GTP_PSC_QFI] = {
3227                 .name = "qfi",
3228                 .help = "QoS flow identifier",
3229                 .next = NEXT(item_gtp_psc, NEXT_ENTRY(UNSIGNED), item_param),
3230                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gtp_psc,
3231                                         qfi)),
3232         },
3233         [ITEM_GTP_PSC_PDU_T] = {
3234                 .name = "pdu_t",
3235                 .help = "PDU type",
3236                 .next = NEXT(item_gtp_psc, NEXT_ENTRY(UNSIGNED), item_param),
3237                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gtp_psc,
3238                                         pdu_type)),
3239         },
3240         [ITEM_PPPOES] = {
3241                 .name = "pppoes",
3242                 .help = "match PPPoE session header",
3243                 .priv = PRIV_ITEM(PPPOES, sizeof(struct rte_flow_item_pppoe)),
3244                 .next = NEXT(item_pppoes),
3245                 .call = parse_vc,
3246         },
3247         [ITEM_PPPOED] = {
3248                 .name = "pppoed",
3249                 .help = "match PPPoE discovery header",
3250                 .priv = PRIV_ITEM(PPPOED, sizeof(struct rte_flow_item_pppoe)),
3251                 .next = NEXT(item_pppoed),
3252                 .call = parse_vc,
3253         },
3254         [ITEM_PPPOE_SEID] = {
3255                 .name = "seid",
3256                 .help = "session identifier",
3257                 .next = NEXT(item_pppoes, NEXT_ENTRY(UNSIGNED), item_param),
3258                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_pppoe,
3259                                         session_id)),
3260         },
3261         [ITEM_PPPOE_PROTO_ID] = {
3262                 .name = "pppoe_proto_id",
3263                 .help = "match PPPoE session protocol identifier",
3264                 .priv = PRIV_ITEM(PPPOE_PROTO_ID,
3265                                 sizeof(struct rte_flow_item_pppoe_proto_id)),
3266                 .next = NEXT(item_pppoe_proto_id, NEXT_ENTRY(UNSIGNED),
3267                              item_param),
3268                 .args = ARGS(ARGS_ENTRY_HTON
3269                              (struct rte_flow_item_pppoe_proto_id, proto_id)),
3270                 .call = parse_vc,
3271         },
3272         [ITEM_HIGIG2] = {
3273                 .name = "higig2",
3274                 .help = "matches higig2 header",
3275                 .priv = PRIV_ITEM(HIGIG2,
3276                                 sizeof(struct rte_flow_item_higig2_hdr)),
3277                 .next = NEXT(item_higig2),
3278                 .call = parse_vc,
3279         },
3280         [ITEM_HIGIG2_CLASSIFICATION] = {
3281                 .name = "classification",
3282                 .help = "matches classification of higig2 header",
3283                 .next = NEXT(item_higig2, NEXT_ENTRY(UNSIGNED), item_param),
3284                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_higig2_hdr,
3285                                         hdr.ppt1.classification)),
3286         },
3287         [ITEM_HIGIG2_VID] = {
3288                 .name = "vid",
3289                 .help = "matches vid of higig2 header",
3290                 .next = NEXT(item_higig2, NEXT_ENTRY(UNSIGNED), item_param),
3291                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_higig2_hdr,
3292                                         hdr.ppt1.vid)),
3293         },
3294         [ITEM_TAG] = {
3295                 .name = "tag",
3296                 .help = "match tag value",
3297                 .priv = PRIV_ITEM(TAG, sizeof(struct rte_flow_item_tag)),
3298                 .next = NEXT(item_tag),
3299                 .call = parse_vc,
3300         },
3301         [ITEM_TAG_DATA] = {
3302                 .name = "data",
3303                 .help = "tag value to match",
3304                 .next = NEXT(item_tag, NEXT_ENTRY(UNSIGNED), item_param),
3305                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_tag, data)),
3306         },
3307         [ITEM_TAG_INDEX] = {
3308                 .name = "index",
3309                 .help = "index of tag array to match",
3310                 .next = NEXT(item_tag, NEXT_ENTRY(UNSIGNED),
3311                              NEXT_ENTRY(ITEM_PARAM_IS)),
3312                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_tag, index)),
3313         },
3314         [ITEM_L2TPV3OIP] = {
3315                 .name = "l2tpv3oip",
3316                 .help = "match L2TPv3 over IP header",
3317                 .priv = PRIV_ITEM(L2TPV3OIP,
3318                                   sizeof(struct rte_flow_item_l2tpv3oip)),
3319                 .next = NEXT(item_l2tpv3oip),
3320                 .call = parse_vc,
3321         },
3322         [ITEM_L2TPV3OIP_SESSION_ID] = {
3323                 .name = "session_id",
3324                 .help = "session identifier",
3325                 .next = NEXT(item_l2tpv3oip, NEXT_ENTRY(UNSIGNED), item_param),
3326                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv3oip,
3327                                              session_id)),
3328         },
3329         [ITEM_ESP] = {
3330                 .name = "esp",
3331                 .help = "match ESP header",
3332                 .priv = PRIV_ITEM(ESP, sizeof(struct rte_flow_item_esp)),
3333                 .next = NEXT(item_esp),
3334                 .call = parse_vc,
3335         },
3336         [ITEM_ESP_SPI] = {
3337                 .name = "spi",
3338                 .help = "security policy index",
3339                 .next = NEXT(item_esp, NEXT_ENTRY(UNSIGNED), item_param),
3340                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_esp,
3341                                 hdr.spi)),
3342         },
3343         [ITEM_AH] = {
3344                 .name = "ah",
3345                 .help = "match AH header",
3346                 .priv = PRIV_ITEM(AH, sizeof(struct rte_flow_item_ah)),
3347                 .next = NEXT(item_ah),
3348                 .call = parse_vc,
3349         },
3350         [ITEM_AH_SPI] = {
3351                 .name = "spi",
3352                 .help = "security parameters index",
3353                 .next = NEXT(item_ah, NEXT_ENTRY(UNSIGNED), item_param),
3354                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ah, spi)),
3355         },
3356         [ITEM_PFCP] = {
3357                 .name = "pfcp",
3358                 .help = "match pfcp header",
3359                 .priv = PRIV_ITEM(PFCP, sizeof(struct rte_flow_item_pfcp)),
3360                 .next = NEXT(item_pfcp),
3361                 .call = parse_vc,
3362         },
3363         [ITEM_PFCP_S_FIELD] = {
3364                 .name = "s_field",
3365                 .help = "S field",
3366                 .next = NEXT(item_pfcp, NEXT_ENTRY(UNSIGNED), item_param),
3367                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_pfcp,
3368                                 s_field)),
3369         },
3370         [ITEM_PFCP_SEID] = {
3371                 .name = "seid",
3372                 .help = "session endpoint identifier",
3373                 .next = NEXT(item_pfcp, NEXT_ENTRY(UNSIGNED), item_param),
3374                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_pfcp, seid)),
3375         },
3376         [ITEM_ECPRI] = {
3377                 .name = "ecpri",
3378                 .help = "match eCPRI header",
3379                 .priv = PRIV_ITEM(ECPRI, sizeof(struct rte_flow_item_ecpri)),
3380                 .next = NEXT(item_ecpri),
3381                 .call = parse_vc,
3382         },
3383         [ITEM_ECPRI_COMMON] = {
3384                 .name = "common",
3385                 .help = "eCPRI common header",
3386                 .next = NEXT(item_ecpri_common),
3387         },
3388         [ITEM_ECPRI_COMMON_TYPE] = {
3389                 .name = "type",
3390                 .help = "type of common header",
3391                 .next = NEXT(item_ecpri_common_type),
3392                 .args = ARGS(ARG_ENTRY_HTON(struct rte_flow_item_ecpri)),
3393         },
3394         [ITEM_ECPRI_COMMON_TYPE_IQ_DATA] = {
3395                 .name = "iq_data",
3396                 .help = "Type #0: IQ Data",
3397                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_IQ_DATA_PCID,
3398                                         ITEM_NEXT)),
3399                 .call = parse_vc_item_ecpri_type,
3400         },
3401         [ITEM_ECPRI_MSG_IQ_DATA_PCID] = {
3402                 .name = "pc_id",
3403                 .help = "Physical Channel ID",
3404                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_IQ_DATA_PCID,
3405                                 ITEM_ECPRI_COMMON, ITEM_NEXT),
3406                                 NEXT_ENTRY(UNSIGNED), item_param),
3407                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ecpri,
3408                                 hdr.type0.pc_id)),
3409         },
3410         [ITEM_ECPRI_COMMON_TYPE_RTC_CTRL] = {
3411                 .name = "rtc_ctrl",
3412                 .help = "Type #2: Real-Time Control Data",
3413                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_RTC_CTRL_RTCID,
3414                                         ITEM_NEXT)),
3415                 .call = parse_vc_item_ecpri_type,
3416         },
3417         [ITEM_ECPRI_MSG_RTC_CTRL_RTCID] = {
3418                 .name = "rtc_id",
3419                 .help = "Real-Time Control Data ID",
3420                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_RTC_CTRL_RTCID,
3421                                 ITEM_ECPRI_COMMON, ITEM_NEXT),
3422                                 NEXT_ENTRY(UNSIGNED), item_param),
3423                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ecpri,
3424                                 hdr.type2.rtc_id)),
3425         },
3426         [ITEM_ECPRI_COMMON_TYPE_DLY_MSR] = {
3427                 .name = "delay_measure",
3428                 .help = "Type #5: One-Way Delay Measurement",
3429                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_DLY_MSR_MSRID,
3430                                         ITEM_NEXT)),
3431                 .call = parse_vc_item_ecpri_type,
3432         },
3433         [ITEM_ECPRI_MSG_DLY_MSR_MSRID] = {
3434                 .name = "msr_id",
3435                 .help = "Measurement ID",
3436                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_DLY_MSR_MSRID,
3437                                 ITEM_ECPRI_COMMON, ITEM_NEXT),
3438                                 NEXT_ENTRY(UNSIGNED), item_param),
3439                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ecpri,
3440                                 hdr.type5.msr_id)),
3441         },
3442         [ITEM_GENEVE_OPT] = {
3443                 .name = "geneve-opt",
3444                 .help = "GENEVE header option",
3445                 .priv = PRIV_ITEM(GENEVE_OPT,
3446                                   sizeof(struct rte_flow_item_geneve_opt) +
3447                                   ITEM_GENEVE_OPT_DATA_SIZE),
3448                 .next = NEXT(item_geneve_opt),
3449                 .call = parse_vc,
3450         },
3451         [ITEM_GENEVE_OPT_CLASS] = {
3452                 .name = "class",
3453                 .help = "GENEVE option class",
3454                 .next = NEXT(item_geneve_opt, NEXT_ENTRY(UNSIGNED), item_param),
3455                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_geneve_opt,
3456                                              option_class)),
3457         },
3458         [ITEM_GENEVE_OPT_TYPE] = {
3459                 .name = "type",
3460                 .help = "GENEVE option type",
3461                 .next = NEXT(item_geneve_opt, NEXT_ENTRY(UNSIGNED), item_param),
3462                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_geneve_opt,
3463                                         option_type)),
3464         },
3465         [ITEM_GENEVE_OPT_LENGTH] = {
3466                 .name = "length",
3467                 .help = "GENEVE option data length (in 32b words)",
3468                 .next = NEXT(item_geneve_opt, NEXT_ENTRY(UNSIGNED), item_param),
3469                 .args = ARGS(ARGS_ENTRY_BOUNDED(
3470                                 struct rte_flow_item_geneve_opt, option_len,
3471                                 0, 31)),
3472         },
3473         [ITEM_GENEVE_OPT_DATA] = {
3474                 .name = "data",
3475                 .help = "GENEVE option data pattern",
3476                 .next = NEXT(item_geneve_opt, NEXT_ENTRY(HEX), item_param),
3477                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_geneve_opt, data),
3478                              ARGS_ENTRY_ARB(0, 0),
3479                              ARGS_ENTRY_ARB
3480                                 (sizeof(struct rte_flow_item_geneve_opt),
3481                                 ITEM_GENEVE_OPT_DATA_SIZE)),
3482         },
3483         [ITEM_INTEGRITY] = {
3484                 .name = "integrity",
3485                 .help = "match packet integrity",
3486                 .priv = PRIV_ITEM(INTEGRITY,
3487                                   sizeof(struct rte_flow_item_integrity)),
3488                 .next = NEXT(item_integrity),
3489                 .call = parse_vc,
3490         },
3491         [ITEM_INTEGRITY_LEVEL] = {
3492                 .name = "level",
3493                 .help = "integrity level",
3494                 .next = NEXT(item_integrity_lv, NEXT_ENTRY(UNSIGNED),
3495                              item_param),
3496                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_integrity, level)),
3497         },
3498         [ITEM_INTEGRITY_VALUE] = {
3499                 .name = "value",
3500                 .help = "integrity value",
3501                 .next = NEXT(item_integrity_lv, NEXT_ENTRY(UNSIGNED),
3502                              item_param),
3503                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_integrity, value)),
3504         },
3505         [ITEM_CONNTRACK] = {
3506                 .name = "conntrack",
3507                 .help = "conntrack state",
3508                 .next = NEXT(NEXT_ENTRY(ITEM_NEXT), NEXT_ENTRY(UNSIGNED),
3509                              item_param),
3510                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_conntrack, flags)),
3511         },
3512         /* Validate/create actions. */
3513         [ACTIONS] = {
3514                 .name = "actions",
3515                 .help = "submit a list of associated actions",
3516                 .next = NEXT(next_action),
3517                 .call = parse_vc,
3518         },
3519         [ACTION_NEXT] = {
3520                 .name = "/",
3521                 .help = "specify next action",
3522                 .next = NEXT(next_action),
3523         },
3524         [ACTION_END] = {
3525                 .name = "end",
3526                 .help = "end list of actions",
3527                 .priv = PRIV_ACTION(END, 0),
3528                 .call = parse_vc,
3529         },
3530         [ACTION_VOID] = {
3531                 .name = "void",
3532                 .help = "no-op action",
3533                 .priv = PRIV_ACTION(VOID, 0),
3534                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3535                 .call = parse_vc,
3536         },
3537         [ACTION_PASSTHRU] = {
3538                 .name = "passthru",
3539                 .help = "let subsequent rule process matched packets",
3540                 .priv = PRIV_ACTION(PASSTHRU, 0),
3541                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3542                 .call = parse_vc,
3543         },
3544         [ACTION_JUMP] = {
3545                 .name = "jump",
3546                 .help = "redirect traffic to a given group",
3547                 .priv = PRIV_ACTION(JUMP, sizeof(struct rte_flow_action_jump)),
3548                 .next = NEXT(action_jump),
3549                 .call = parse_vc,
3550         },
3551         [ACTION_JUMP_GROUP] = {
3552                 .name = "group",
3553                 .help = "group to redirect traffic to",
3554                 .next = NEXT(action_jump, NEXT_ENTRY(UNSIGNED)),
3555                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_jump, group)),
3556                 .call = parse_vc_conf,
3557         },
3558         [ACTION_MARK] = {
3559                 .name = "mark",
3560                 .help = "attach 32 bit value to packets",
3561                 .priv = PRIV_ACTION(MARK, sizeof(struct rte_flow_action_mark)),
3562                 .next = NEXT(action_mark),
3563                 .call = parse_vc,
3564         },
3565         [ACTION_MARK_ID] = {
3566                 .name = "id",
3567                 .help = "32 bit value to return with packets",
3568                 .next = NEXT(action_mark, NEXT_ENTRY(UNSIGNED)),
3569                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_mark, id)),
3570                 .call = parse_vc_conf,
3571         },
3572         [ACTION_FLAG] = {
3573                 .name = "flag",
3574                 .help = "flag packets",
3575                 .priv = PRIV_ACTION(FLAG, 0),
3576                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3577                 .call = parse_vc,
3578         },
3579         [ACTION_QUEUE] = {
3580                 .name = "queue",
3581                 .help = "assign packets to a given queue index",
3582                 .priv = PRIV_ACTION(QUEUE,
3583                                     sizeof(struct rte_flow_action_queue)),
3584                 .next = NEXT(action_queue),
3585                 .call = parse_vc,
3586         },
3587         [ACTION_QUEUE_INDEX] = {
3588                 .name = "index",
3589                 .help = "queue index to use",
3590                 .next = NEXT(action_queue, NEXT_ENTRY(UNSIGNED)),
3591                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_queue, index)),
3592                 .call = parse_vc_conf,
3593         },
3594         [ACTION_DROP] = {
3595                 .name = "drop",
3596                 .help = "drop packets (note: passthru has priority)",
3597                 .priv = PRIV_ACTION(DROP, 0),
3598                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3599                 .call = parse_vc,
3600         },
3601         [ACTION_COUNT] = {
3602                 .name = "count",
3603                 .help = "enable counters for this rule",
3604                 .priv = PRIV_ACTION(COUNT,
3605                                     sizeof(struct rte_flow_action_count)),
3606                 .next = NEXT(action_count),
3607                 .call = parse_vc,
3608         },
3609         [ACTION_COUNT_ID] = {
3610                 .name = "identifier",
3611                 .help = "counter identifier to use",
3612                 .next = NEXT(action_count, NEXT_ENTRY(UNSIGNED)),
3613                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_count, id)),
3614                 .call = parse_vc_conf,
3615         },
3616         [ACTION_COUNT_SHARED] = {
3617                 .name = "shared",
3618                 .help = "shared counter",
3619                 .next = NEXT(action_count, NEXT_ENTRY(BOOLEAN)),
3620                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_count,
3621                                            shared, 1)),
3622                 .call = parse_vc_conf,
3623         },
3624         [ACTION_RSS] = {
3625                 .name = "rss",
3626                 .help = "spread packets among several queues",
3627                 .priv = PRIV_ACTION(RSS, sizeof(struct action_rss_data)),
3628                 .next = NEXT(action_rss),
3629                 .call = parse_vc_action_rss,
3630         },
3631         [ACTION_RSS_FUNC] = {
3632                 .name = "func",
3633                 .help = "RSS hash function to apply",
3634                 .next = NEXT(action_rss,
3635                              NEXT_ENTRY(ACTION_RSS_FUNC_DEFAULT,
3636                                         ACTION_RSS_FUNC_TOEPLITZ,
3637                                         ACTION_RSS_FUNC_SIMPLE_XOR,
3638                                         ACTION_RSS_FUNC_SYMMETRIC_TOEPLITZ)),
3639         },
3640         [ACTION_RSS_FUNC_DEFAULT] = {
3641                 .name = "default",
3642                 .help = "default hash function",
3643                 .call = parse_vc_action_rss_func,
3644         },
3645         [ACTION_RSS_FUNC_TOEPLITZ] = {
3646                 .name = "toeplitz",
3647                 .help = "Toeplitz hash function",
3648                 .call = parse_vc_action_rss_func,
3649         },
3650         [ACTION_RSS_FUNC_SIMPLE_XOR] = {
3651                 .name = "simple_xor",
3652                 .help = "simple XOR hash function",
3653                 .call = parse_vc_action_rss_func,
3654         },
3655         [ACTION_RSS_FUNC_SYMMETRIC_TOEPLITZ] = {
3656                 .name = "symmetric_toeplitz",
3657                 .help = "Symmetric Toeplitz hash function",
3658                 .call = parse_vc_action_rss_func,
3659         },
3660         [ACTION_RSS_LEVEL] = {
3661                 .name = "level",
3662                 .help = "encapsulation level for \"types\"",
3663                 .next = NEXT(action_rss, NEXT_ENTRY(UNSIGNED)),
3664                 .args = ARGS(ARGS_ENTRY_ARB
3665                              (offsetof(struct action_rss_data, conf) +
3666                               offsetof(struct rte_flow_action_rss, level),
3667                               sizeof(((struct rte_flow_action_rss *)0)->
3668                                      level))),
3669         },
3670         [ACTION_RSS_TYPES] = {
3671                 .name = "types",
3672                 .help = "specific RSS hash types",
3673                 .next = NEXT(action_rss, NEXT_ENTRY(ACTION_RSS_TYPE)),
3674         },
3675         [ACTION_RSS_TYPE] = {
3676                 .name = "{type}",
3677                 .help = "RSS hash type",
3678                 .call = parse_vc_action_rss_type,
3679                 .comp = comp_vc_action_rss_type,
3680         },
3681         [ACTION_RSS_KEY] = {
3682                 .name = "key",
3683                 .help = "RSS hash key",
3684                 .next = NEXT(action_rss, NEXT_ENTRY(HEX)),
3685                 .args = ARGS(ARGS_ENTRY_ARB
3686                              (offsetof(struct action_rss_data, conf) +
3687                               offsetof(struct rte_flow_action_rss, key),
3688                               sizeof(((struct rte_flow_action_rss *)0)->key)),
3689                              ARGS_ENTRY_ARB
3690                              (offsetof(struct action_rss_data, conf) +
3691                               offsetof(struct rte_flow_action_rss, key_len),
3692                               sizeof(((struct rte_flow_action_rss *)0)->
3693                                      key_len)),
3694                              ARGS_ENTRY(struct action_rss_data, key)),
3695         },
3696         [ACTION_RSS_KEY_LEN] = {
3697                 .name = "key_len",
3698                 .help = "RSS hash key length in bytes",
3699                 .next = NEXT(action_rss, NEXT_ENTRY(UNSIGNED)),
3700                 .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
3701                              (offsetof(struct action_rss_data, conf) +
3702                               offsetof(struct rte_flow_action_rss, key_len),
3703                               sizeof(((struct rte_flow_action_rss *)0)->
3704                                      key_len),
3705                               0,
3706                               RSS_HASH_KEY_LENGTH)),
3707         },
3708         [ACTION_RSS_QUEUES] = {
3709                 .name = "queues",
3710                 .help = "queue indices to use",
3711                 .next = NEXT(action_rss, NEXT_ENTRY(ACTION_RSS_QUEUE)),
3712                 .call = parse_vc_conf,
3713         },
3714         [ACTION_RSS_QUEUE] = {
3715                 .name = "{queue}",
3716                 .help = "queue index",
3717                 .call = parse_vc_action_rss_queue,
3718                 .comp = comp_vc_action_rss_queue,
3719         },
3720         [ACTION_PF] = {
3721                 .name = "pf",
3722                 .help = "direct traffic to physical function",
3723                 .priv = PRIV_ACTION(PF, 0),
3724                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3725                 .call = parse_vc,
3726         },
3727         [ACTION_VF] = {
3728                 .name = "vf",
3729                 .help = "direct traffic to a virtual function ID",
3730                 .priv = PRIV_ACTION(VF, sizeof(struct rte_flow_action_vf)),
3731                 .next = NEXT(action_vf),
3732                 .call = parse_vc,
3733         },
3734         [ACTION_VF_ORIGINAL] = {
3735                 .name = "original",
3736                 .help = "use original VF ID if possible",
3737                 .next = NEXT(action_vf, NEXT_ENTRY(BOOLEAN)),
3738                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_vf,
3739                                            original, 1)),
3740                 .call = parse_vc_conf,
3741         },
3742         [ACTION_VF_ID] = {
3743                 .name = "id",
3744                 .help = "VF ID",
3745                 .next = NEXT(action_vf, NEXT_ENTRY(UNSIGNED)),
3746                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_vf, id)),
3747                 .call = parse_vc_conf,
3748         },
3749         [ACTION_PHY_PORT] = {
3750                 .name = "phy_port",
3751                 .help = "direct packets to physical port index",
3752                 .priv = PRIV_ACTION(PHY_PORT,
3753                                     sizeof(struct rte_flow_action_phy_port)),
3754                 .next = NEXT(action_phy_port),
3755                 .call = parse_vc,
3756         },
3757         [ACTION_PHY_PORT_ORIGINAL] = {
3758                 .name = "original",
3759                 .help = "use original port index if possible",
3760                 .next = NEXT(action_phy_port, NEXT_ENTRY(BOOLEAN)),
3761                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_phy_port,
3762                                            original, 1)),
3763                 .call = parse_vc_conf,
3764         },
3765         [ACTION_PHY_PORT_INDEX] = {
3766                 .name = "index",
3767                 .help = "physical port index",
3768                 .next = NEXT(action_phy_port, NEXT_ENTRY(UNSIGNED)),
3769                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_phy_port,
3770                                         index)),
3771                 .call = parse_vc_conf,
3772         },
3773         [ACTION_PORT_ID] = {
3774                 .name = "port_id",
3775                 .help = "direct matching traffic to a given DPDK port ID",
3776                 .priv = PRIV_ACTION(PORT_ID,
3777                                     sizeof(struct rte_flow_action_port_id)),
3778                 .next = NEXT(action_port_id),
3779                 .call = parse_vc,
3780         },
3781         [ACTION_PORT_ID_ORIGINAL] = {
3782                 .name = "original",
3783                 .help = "use original DPDK port ID if possible",
3784                 .next = NEXT(action_port_id, NEXT_ENTRY(BOOLEAN)),
3785                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_port_id,
3786                                            original, 1)),
3787                 .call = parse_vc_conf,
3788         },
3789         [ACTION_PORT_ID_ID] = {
3790                 .name = "id",
3791                 .help = "DPDK port ID",
3792                 .next = NEXT(action_port_id, NEXT_ENTRY(UNSIGNED)),
3793                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_port_id, id)),
3794                 .call = parse_vc_conf,
3795         },
3796         [ACTION_METER] = {
3797                 .name = "meter",
3798                 .help = "meter the directed packets at given id",
3799                 .priv = PRIV_ACTION(METER,
3800                                     sizeof(struct rte_flow_action_meter)),
3801                 .next = NEXT(action_meter),
3802                 .call = parse_vc,
3803         },
3804         [ACTION_METER_ID] = {
3805                 .name = "mtr_id",
3806                 .help = "meter id to use",
3807                 .next = NEXT(action_meter, NEXT_ENTRY(UNSIGNED)),
3808                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_meter, mtr_id)),
3809                 .call = parse_vc_conf,
3810         },
3811         [ACTION_OF_SET_MPLS_TTL] = {
3812                 .name = "of_set_mpls_ttl",
3813                 .help = "OpenFlow's OFPAT_SET_MPLS_TTL",
3814                 .priv = PRIV_ACTION
3815                         (OF_SET_MPLS_TTL,
3816                          sizeof(struct rte_flow_action_of_set_mpls_ttl)),
3817                 .next = NEXT(action_of_set_mpls_ttl),
3818                 .call = parse_vc,
3819         },
3820         [ACTION_OF_SET_MPLS_TTL_MPLS_TTL] = {
3821                 .name = "mpls_ttl",
3822                 .help = "MPLS TTL",
3823                 .next = NEXT(action_of_set_mpls_ttl, NEXT_ENTRY(UNSIGNED)),
3824                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_of_set_mpls_ttl,
3825                                         mpls_ttl)),
3826                 .call = parse_vc_conf,
3827         },
3828         [ACTION_OF_DEC_MPLS_TTL] = {
3829                 .name = "of_dec_mpls_ttl",
3830                 .help = "OpenFlow's OFPAT_DEC_MPLS_TTL",
3831                 .priv = PRIV_ACTION(OF_DEC_MPLS_TTL, 0),
3832                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3833                 .call = parse_vc,
3834         },
3835         [ACTION_OF_SET_NW_TTL] = {
3836                 .name = "of_set_nw_ttl",
3837                 .help = "OpenFlow's OFPAT_SET_NW_TTL",
3838                 .priv = PRIV_ACTION
3839                         (OF_SET_NW_TTL,
3840                          sizeof(struct rte_flow_action_of_set_nw_ttl)),
3841                 .next = NEXT(action_of_set_nw_ttl),
3842                 .call = parse_vc,
3843         },
3844         [ACTION_OF_SET_NW_TTL_NW_TTL] = {
3845                 .name = "nw_ttl",
3846                 .help = "IP TTL",
3847                 .next = NEXT(action_of_set_nw_ttl, NEXT_ENTRY(UNSIGNED)),
3848                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_of_set_nw_ttl,
3849                                         nw_ttl)),
3850                 .call = parse_vc_conf,
3851         },
3852         [ACTION_OF_DEC_NW_TTL] = {
3853                 .name = "of_dec_nw_ttl",
3854                 .help = "OpenFlow's OFPAT_DEC_NW_TTL",
3855                 .priv = PRIV_ACTION(OF_DEC_NW_TTL, 0),
3856                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3857                 .call = parse_vc,
3858         },
3859         [ACTION_OF_COPY_TTL_OUT] = {
3860                 .name = "of_copy_ttl_out",
3861                 .help = "OpenFlow's OFPAT_COPY_TTL_OUT",
3862                 .priv = PRIV_ACTION(OF_COPY_TTL_OUT, 0),
3863                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3864                 .call = parse_vc,
3865         },
3866         [ACTION_OF_COPY_TTL_IN] = {
3867                 .name = "of_copy_ttl_in",
3868                 .help = "OpenFlow's OFPAT_COPY_TTL_IN",
3869                 .priv = PRIV_ACTION(OF_COPY_TTL_IN, 0),
3870                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3871                 .call = parse_vc,
3872         },
3873         [ACTION_OF_POP_VLAN] = {
3874                 .name = "of_pop_vlan",
3875                 .help = "OpenFlow's OFPAT_POP_VLAN",
3876                 .priv = PRIV_ACTION(OF_POP_VLAN, 0),
3877                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3878                 .call = parse_vc,
3879         },
3880         [ACTION_OF_PUSH_VLAN] = {
3881                 .name = "of_push_vlan",
3882                 .help = "OpenFlow's OFPAT_PUSH_VLAN",
3883                 .priv = PRIV_ACTION
3884                         (OF_PUSH_VLAN,
3885                          sizeof(struct rte_flow_action_of_push_vlan)),
3886                 .next = NEXT(action_of_push_vlan),
3887                 .call = parse_vc,
3888         },
3889         [ACTION_OF_PUSH_VLAN_ETHERTYPE] = {
3890                 .name = "ethertype",
3891                 .help = "EtherType",
3892                 .next = NEXT(action_of_push_vlan, NEXT_ENTRY(UNSIGNED)),
3893                 .args = ARGS(ARGS_ENTRY_HTON
3894                              (struct rte_flow_action_of_push_vlan,
3895                               ethertype)),
3896                 .call = parse_vc_conf,
3897         },
3898         [ACTION_OF_SET_VLAN_VID] = {
3899                 .name = "of_set_vlan_vid",
3900                 .help = "OpenFlow's OFPAT_SET_VLAN_VID",
3901                 .priv = PRIV_ACTION
3902                         (OF_SET_VLAN_VID,
3903                          sizeof(struct rte_flow_action_of_set_vlan_vid)),
3904                 .next = NEXT(action_of_set_vlan_vid),
3905                 .call = parse_vc,
3906         },
3907         [ACTION_OF_SET_VLAN_VID_VLAN_VID] = {
3908                 .name = "vlan_vid",
3909                 .help = "VLAN id",
3910                 .next = NEXT(action_of_set_vlan_vid, NEXT_ENTRY(UNSIGNED)),
3911                 .args = ARGS(ARGS_ENTRY_HTON
3912                              (struct rte_flow_action_of_set_vlan_vid,
3913                               vlan_vid)),
3914                 .call = parse_vc_conf,
3915         },
3916         [ACTION_OF_SET_VLAN_PCP] = {
3917                 .name = "of_set_vlan_pcp",
3918                 .help = "OpenFlow's OFPAT_SET_VLAN_PCP",
3919                 .priv = PRIV_ACTION
3920                         (OF_SET_VLAN_PCP,
3921                          sizeof(struct rte_flow_action_of_set_vlan_pcp)),
3922                 .next = NEXT(action_of_set_vlan_pcp),
3923                 .call = parse_vc,
3924         },
3925         [ACTION_OF_SET_VLAN_PCP_VLAN_PCP] = {
3926                 .name = "vlan_pcp",
3927                 .help = "VLAN priority",
3928                 .next = NEXT(action_of_set_vlan_pcp, NEXT_ENTRY(UNSIGNED)),
3929                 .args = ARGS(ARGS_ENTRY_HTON
3930                              (struct rte_flow_action_of_set_vlan_pcp,
3931                               vlan_pcp)),
3932                 .call = parse_vc_conf,
3933         },
3934         [ACTION_OF_POP_MPLS] = {
3935                 .name = "of_pop_mpls",
3936                 .help = "OpenFlow's OFPAT_POP_MPLS",
3937                 .priv = PRIV_ACTION(OF_POP_MPLS,
3938                                     sizeof(struct rte_flow_action_of_pop_mpls)),
3939                 .next = NEXT(action_of_pop_mpls),
3940                 .call = parse_vc,
3941         },
3942         [ACTION_OF_POP_MPLS_ETHERTYPE] = {
3943                 .name = "ethertype",
3944                 .help = "EtherType",
3945                 .next = NEXT(action_of_pop_mpls, NEXT_ENTRY(UNSIGNED)),
3946                 .args = ARGS(ARGS_ENTRY_HTON
3947                              (struct rte_flow_action_of_pop_mpls,
3948                               ethertype)),
3949                 .call = parse_vc_conf,
3950         },
3951         [ACTION_OF_PUSH_MPLS] = {
3952                 .name = "of_push_mpls",
3953                 .help = "OpenFlow's OFPAT_PUSH_MPLS",
3954                 .priv = PRIV_ACTION
3955                         (OF_PUSH_MPLS,
3956                          sizeof(struct rte_flow_action_of_push_mpls)),
3957                 .next = NEXT(action_of_push_mpls),
3958                 .call = parse_vc,
3959         },
3960         [ACTION_OF_PUSH_MPLS_ETHERTYPE] = {
3961                 .name = "ethertype",
3962                 .help = "EtherType",
3963                 .next = NEXT(action_of_push_mpls, NEXT_ENTRY(UNSIGNED)),
3964                 .args = ARGS(ARGS_ENTRY_HTON
3965                              (struct rte_flow_action_of_push_mpls,
3966                               ethertype)),
3967                 .call = parse_vc_conf,
3968         },
3969         [ACTION_VXLAN_ENCAP] = {
3970                 .name = "vxlan_encap",
3971                 .help = "VXLAN encapsulation, uses configuration set by \"set"
3972                         " vxlan\"",
3973                 .priv = PRIV_ACTION(VXLAN_ENCAP,
3974                                     sizeof(struct action_vxlan_encap_data)),
3975                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3976                 .call = parse_vc_action_vxlan_encap,
3977         },
3978         [ACTION_VXLAN_DECAP] = {
3979                 .name = "vxlan_decap",
3980                 .help = "Performs a decapsulation action by stripping all"
3981                         " headers of the VXLAN tunnel network overlay from the"
3982                         " matched flow.",
3983                 .priv = PRIV_ACTION(VXLAN_DECAP, 0),
3984                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3985                 .call = parse_vc,
3986         },
3987         [ACTION_NVGRE_ENCAP] = {
3988                 .name = "nvgre_encap",
3989                 .help = "NVGRE encapsulation, uses configuration set by \"set"
3990                         " nvgre\"",
3991                 .priv = PRIV_ACTION(NVGRE_ENCAP,
3992                                     sizeof(struct action_nvgre_encap_data)),
3993                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3994                 .call = parse_vc_action_nvgre_encap,
3995         },
3996         [ACTION_NVGRE_DECAP] = {
3997                 .name = "nvgre_decap",
3998                 .help = "Performs a decapsulation action by stripping all"
3999                         " headers of the NVGRE tunnel network overlay from the"
4000                         " matched flow.",
4001                 .priv = PRIV_ACTION(NVGRE_DECAP, 0),
4002                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4003                 .call = parse_vc,
4004         },
4005         [ACTION_L2_ENCAP] = {
4006                 .name = "l2_encap",
4007                 .help = "l2 encap, uses configuration set by"
4008                         " \"set l2_encap\"",
4009                 .priv = PRIV_ACTION(RAW_ENCAP,
4010                                     sizeof(struct action_raw_encap_data)),
4011                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4012                 .call = parse_vc_action_l2_encap,
4013         },
4014         [ACTION_L2_DECAP] = {
4015                 .name = "l2_decap",
4016                 .help = "l2 decap, uses configuration set by"
4017                         " \"set l2_decap\"",
4018                 .priv = PRIV_ACTION(RAW_DECAP,
4019                                     sizeof(struct action_raw_decap_data)),
4020                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4021                 .call = parse_vc_action_l2_decap,
4022         },
4023         [ACTION_MPLSOGRE_ENCAP] = {
4024                 .name = "mplsogre_encap",
4025                 .help = "mplsogre encapsulation, uses configuration set by"
4026                         " \"set mplsogre_encap\"",
4027                 .priv = PRIV_ACTION(RAW_ENCAP,
4028                                     sizeof(struct action_raw_encap_data)),
4029                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4030                 .call = parse_vc_action_mplsogre_encap,
4031         },
4032         [ACTION_MPLSOGRE_DECAP] = {
4033                 .name = "mplsogre_decap",
4034                 .help = "mplsogre decapsulation, uses configuration set by"
4035                         " \"set mplsogre_decap\"",
4036                 .priv = PRIV_ACTION(RAW_DECAP,
4037                                     sizeof(struct action_raw_decap_data)),
4038                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4039                 .call = parse_vc_action_mplsogre_decap,
4040         },
4041         [ACTION_MPLSOUDP_ENCAP] = {
4042                 .name = "mplsoudp_encap",
4043                 .help = "mplsoudp encapsulation, uses configuration set by"
4044                         " \"set mplsoudp_encap\"",
4045                 .priv = PRIV_ACTION(RAW_ENCAP,
4046                                     sizeof(struct action_raw_encap_data)),
4047                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4048                 .call = parse_vc_action_mplsoudp_encap,
4049         },
4050         [ACTION_MPLSOUDP_DECAP] = {
4051                 .name = "mplsoudp_decap",
4052                 .help = "mplsoudp decapsulation, uses configuration set by"
4053                         " \"set mplsoudp_decap\"",
4054                 .priv = PRIV_ACTION(RAW_DECAP,
4055                                     sizeof(struct action_raw_decap_data)),
4056                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4057                 .call = parse_vc_action_mplsoudp_decap,
4058         },
4059         [ACTION_SET_IPV4_SRC] = {
4060                 .name = "set_ipv4_src",
4061                 .help = "Set a new IPv4 source address in the outermost"
4062                         " IPv4 header",
4063                 .priv = PRIV_ACTION(SET_IPV4_SRC,
4064                         sizeof(struct rte_flow_action_set_ipv4)),
4065                 .next = NEXT(action_set_ipv4_src),
4066                 .call = parse_vc,
4067         },
4068         [ACTION_SET_IPV4_SRC_IPV4_SRC] = {
4069                 .name = "ipv4_addr",
4070                 .help = "new IPv4 source address to set",
4071                 .next = NEXT(action_set_ipv4_src, NEXT_ENTRY(IPV4_ADDR)),
4072                 .args = ARGS(ARGS_ENTRY_HTON
4073                         (struct rte_flow_action_set_ipv4, ipv4_addr)),
4074                 .call = parse_vc_conf,
4075         },
4076         [ACTION_SET_IPV4_DST] = {
4077                 .name = "set_ipv4_dst",
4078                 .help = "Set a new IPv4 destination address in the outermost"
4079                         " IPv4 header",
4080                 .priv = PRIV_ACTION(SET_IPV4_DST,
4081                         sizeof(struct rte_flow_action_set_ipv4)),
4082                 .next = NEXT(action_set_ipv4_dst),
4083                 .call = parse_vc,
4084         },
4085         [ACTION_SET_IPV4_DST_IPV4_DST] = {
4086                 .name = "ipv4_addr",
4087                 .help = "new IPv4 destination address to set",
4088                 .next = NEXT(action_set_ipv4_dst, NEXT_ENTRY(IPV4_ADDR)),
4089                 .args = ARGS(ARGS_ENTRY_HTON
4090                         (struct rte_flow_action_set_ipv4, ipv4_addr)),
4091                 .call = parse_vc_conf,
4092         },
4093         [ACTION_SET_IPV6_SRC] = {
4094                 .name = "set_ipv6_src",
4095                 .help = "Set a new IPv6 source address in the outermost"
4096                         " IPv6 header",
4097                 .priv = PRIV_ACTION(SET_IPV6_SRC,
4098                         sizeof(struct rte_flow_action_set_ipv6)),
4099                 .next = NEXT(action_set_ipv6_src),
4100                 .call = parse_vc,
4101         },
4102         [ACTION_SET_IPV6_SRC_IPV6_SRC] = {
4103                 .name = "ipv6_addr",
4104                 .help = "new IPv6 source address to set",
4105                 .next = NEXT(action_set_ipv6_src, NEXT_ENTRY(IPV6_ADDR)),
4106                 .args = ARGS(ARGS_ENTRY_HTON
4107                         (struct rte_flow_action_set_ipv6, ipv6_addr)),
4108                 .call = parse_vc_conf,
4109         },
4110         [ACTION_SET_IPV6_DST] = {
4111                 .name = "set_ipv6_dst",
4112                 .help = "Set a new IPv6 destination address in the outermost"
4113                         " IPv6 header",
4114                 .priv = PRIV_ACTION(SET_IPV6_DST,
4115                         sizeof(struct rte_flow_action_set_ipv6)),
4116                 .next = NEXT(action_set_ipv6_dst),
4117                 .call = parse_vc,
4118         },
4119         [ACTION_SET_IPV6_DST_IPV6_DST] = {
4120                 .name = "ipv6_addr",
4121                 .help = "new IPv6 destination address to set",
4122                 .next = NEXT(action_set_ipv6_dst, NEXT_ENTRY(IPV6_ADDR)),
4123                 .args = ARGS(ARGS_ENTRY_HTON
4124                         (struct rte_flow_action_set_ipv6, ipv6_addr)),
4125                 .call = parse_vc_conf,
4126         },
4127         [ACTION_SET_TP_SRC] = {
4128                 .name = "set_tp_src",
4129                 .help = "set a new source port number in the outermost"
4130                         " TCP/UDP header",
4131                 .priv = PRIV_ACTION(SET_TP_SRC,
4132                         sizeof(struct rte_flow_action_set_tp)),
4133                 .next = NEXT(action_set_tp_src),
4134                 .call = parse_vc,
4135         },
4136         [ACTION_SET_TP_SRC_TP_SRC] = {
4137                 .name = "port",
4138                 .help = "new source port number to set",
4139                 .next = NEXT(action_set_tp_src, NEXT_ENTRY(UNSIGNED)),
4140                 .args = ARGS(ARGS_ENTRY_HTON
4141                              (struct rte_flow_action_set_tp, port)),
4142                 .call = parse_vc_conf,
4143         },
4144         [ACTION_SET_TP_DST] = {
4145                 .name = "set_tp_dst",
4146                 .help = "set a new destination port number in the outermost"
4147                         " TCP/UDP header",
4148                 .priv = PRIV_ACTION(SET_TP_DST,
4149                         sizeof(struct rte_flow_action_set_tp)),
4150                 .next = NEXT(action_set_tp_dst),
4151                 .call = parse_vc,
4152         },
4153         [ACTION_SET_TP_DST_TP_DST] = {
4154                 .name = "port",
4155                 .help = "new destination port number to set",
4156                 .next = NEXT(action_set_tp_dst, NEXT_ENTRY(UNSIGNED)),
4157                 .args = ARGS(ARGS_ENTRY_HTON
4158                              (struct rte_flow_action_set_tp, port)),
4159                 .call = parse_vc_conf,
4160         },
4161         [ACTION_MAC_SWAP] = {
4162                 .name = "mac_swap",
4163                 .help = "Swap the source and destination MAC addresses"
4164                         " in the outermost Ethernet header",
4165                 .priv = PRIV_ACTION(MAC_SWAP, 0),
4166                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4167                 .call = parse_vc,
4168         },
4169         [ACTION_DEC_TTL] = {
4170                 .name = "dec_ttl",
4171                 .help = "decrease network TTL if available",
4172                 .priv = PRIV_ACTION(DEC_TTL, 0),
4173                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4174                 .call = parse_vc,
4175         },
4176         [ACTION_SET_TTL] = {
4177                 .name = "set_ttl",
4178                 .help = "set ttl value",
4179                 .priv = PRIV_ACTION(SET_TTL,
4180                         sizeof(struct rte_flow_action_set_ttl)),
4181                 .next = NEXT(action_set_ttl),
4182                 .call = parse_vc,
4183         },
4184         [ACTION_SET_TTL_TTL] = {
4185                 .name = "ttl_value",
4186                 .help = "new ttl value to set",
4187                 .next = NEXT(action_set_ttl, NEXT_ENTRY(UNSIGNED)),
4188                 .args = ARGS(ARGS_ENTRY_HTON
4189                              (struct rte_flow_action_set_ttl, ttl_value)),
4190                 .call = parse_vc_conf,
4191         },
4192         [ACTION_SET_MAC_SRC] = {
4193                 .name = "set_mac_src",
4194                 .help = "set source mac address",
4195                 .priv = PRIV_ACTION(SET_MAC_SRC,
4196                         sizeof(struct rte_flow_action_set_mac)),
4197                 .next = NEXT(action_set_mac_src),
4198                 .call = parse_vc,
4199         },
4200         [ACTION_SET_MAC_SRC_MAC_SRC] = {
4201                 .name = "mac_addr",
4202                 .help = "new source mac address",
4203                 .next = NEXT(action_set_mac_src, NEXT_ENTRY(MAC_ADDR)),
4204                 .args = ARGS(ARGS_ENTRY_HTON
4205                              (struct rte_flow_action_set_mac, mac_addr)),
4206                 .call = parse_vc_conf,
4207         },
4208         [ACTION_SET_MAC_DST] = {
4209                 .name = "set_mac_dst",
4210                 .help = "set destination mac address",
4211                 .priv = PRIV_ACTION(SET_MAC_DST,
4212                         sizeof(struct rte_flow_action_set_mac)),
4213                 .next = NEXT(action_set_mac_dst),
4214                 .call = parse_vc,
4215         },
4216         [ACTION_SET_MAC_DST_MAC_DST] = {
4217                 .name = "mac_addr",
4218                 .help = "new destination mac address to set",
4219                 .next = NEXT(action_set_mac_dst, NEXT_ENTRY(MAC_ADDR)),
4220                 .args = ARGS(ARGS_ENTRY_HTON
4221                              (struct rte_flow_action_set_mac, mac_addr)),
4222                 .call = parse_vc_conf,
4223         },
4224         [ACTION_INC_TCP_SEQ] = {
4225                 .name = "inc_tcp_seq",
4226                 .help = "increase TCP sequence number",
4227                 .priv = PRIV_ACTION(INC_TCP_SEQ, sizeof(rte_be32_t)),
4228                 .next = NEXT(action_inc_tcp_seq),
4229                 .call = parse_vc,
4230         },
4231         [ACTION_INC_TCP_SEQ_VALUE] = {
4232                 .name = "value",
4233                 .help = "the value to increase TCP sequence number by",
4234                 .next = NEXT(action_inc_tcp_seq, NEXT_ENTRY(UNSIGNED)),
4235                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
4236                 .call = parse_vc_conf,
4237         },
4238         [ACTION_DEC_TCP_SEQ] = {
4239                 .name = "dec_tcp_seq",
4240                 .help = "decrease TCP sequence number",
4241                 .priv = PRIV_ACTION(DEC_TCP_SEQ, sizeof(rte_be32_t)),
4242                 .next = NEXT(action_dec_tcp_seq),
4243                 .call = parse_vc,
4244         },
4245         [ACTION_DEC_TCP_SEQ_VALUE] = {
4246                 .name = "value",
4247                 .help = "the value to decrease TCP sequence number by",
4248                 .next = NEXT(action_dec_tcp_seq, NEXT_ENTRY(UNSIGNED)),
4249                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
4250                 .call = parse_vc_conf,
4251         },
4252         [ACTION_INC_TCP_ACK] = {
4253                 .name = "inc_tcp_ack",
4254                 .help = "increase TCP acknowledgment number",
4255                 .priv = PRIV_ACTION(INC_TCP_ACK, sizeof(rte_be32_t)),
4256                 .next = NEXT(action_inc_tcp_ack),
4257                 .call = parse_vc,
4258         },
4259         [ACTION_INC_TCP_ACK_VALUE] = {
4260                 .name = "value",
4261                 .help = "the value to increase TCP acknowledgment number by",
4262                 .next = NEXT(action_inc_tcp_ack, NEXT_ENTRY(UNSIGNED)),
4263                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
4264                 .call = parse_vc_conf,
4265         },
4266         [ACTION_DEC_TCP_ACK] = {
4267                 .name = "dec_tcp_ack",
4268                 .help = "decrease TCP acknowledgment number",
4269                 .priv = PRIV_ACTION(DEC_TCP_ACK, sizeof(rte_be32_t)),
4270                 .next = NEXT(action_dec_tcp_ack),
4271                 .call = parse_vc,
4272         },
4273         [ACTION_DEC_TCP_ACK_VALUE] = {
4274                 .name = "value",
4275                 .help = "the value to decrease TCP acknowledgment number by",
4276                 .next = NEXT(action_dec_tcp_ack, NEXT_ENTRY(UNSIGNED)),
4277                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
4278                 .call = parse_vc_conf,
4279         },
4280         [ACTION_RAW_ENCAP] = {
4281                 .name = "raw_encap",
4282                 .help = "encapsulation data, defined by set raw_encap",
4283                 .priv = PRIV_ACTION(RAW_ENCAP,
4284                         sizeof(struct action_raw_encap_data)),
4285                 .next = NEXT(action_raw_encap),
4286                 .call = parse_vc_action_raw_encap,
4287         },
4288         [ACTION_RAW_ENCAP_INDEX] = {
4289                 .name = "index",
4290                 .help = "the index of raw_encap_confs",
4291                 .next = NEXT(NEXT_ENTRY(ACTION_RAW_ENCAP_INDEX_VALUE)),
4292         },
4293         [ACTION_RAW_ENCAP_INDEX_VALUE] = {
4294                 .name = "{index}",
4295                 .type = "UNSIGNED",
4296                 .help = "unsigned integer value",
4297                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4298                 .call = parse_vc_action_raw_encap_index,
4299                 .comp = comp_set_raw_index,
4300         },
4301         [ACTION_RAW_DECAP] = {
4302                 .name = "raw_decap",
4303                 .help = "decapsulation data, defined by set raw_encap",
4304                 .priv = PRIV_ACTION(RAW_DECAP,
4305                         sizeof(struct action_raw_decap_data)),
4306                 .next = NEXT(action_raw_decap),
4307                 .call = parse_vc_action_raw_decap,
4308         },
4309         [ACTION_RAW_DECAP_INDEX] = {
4310                 .name = "index",
4311                 .help = "the index of raw_encap_confs",
4312                 .next = NEXT(NEXT_ENTRY(ACTION_RAW_DECAP_INDEX_VALUE)),
4313         },
4314         [ACTION_RAW_DECAP_INDEX_VALUE] = {
4315                 .name = "{index}",
4316                 .type = "UNSIGNED",
4317                 .help = "unsigned integer value",
4318                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4319                 .call = parse_vc_action_raw_decap_index,
4320                 .comp = comp_set_raw_index,
4321         },
4322         [ACTION_MODIFY_FIELD] = {
4323                 .name = "modify_field",
4324                 .help = "modify destination field with data from source field",
4325                 .priv = PRIV_ACTION(MODIFY_FIELD,
4326                         sizeof(struct rte_flow_action_modify_field)),
4327                 .next = NEXT(NEXT_ENTRY(ACTION_MODIFY_FIELD_OP)),
4328                 .call = parse_vc,
4329         },
4330         [ACTION_MODIFY_FIELD_OP] = {
4331                 .name = "op",
4332                 .help = "operation type",
4333                 .next = NEXT(NEXT_ENTRY(ACTION_MODIFY_FIELD_DST_TYPE),
4334                         NEXT_ENTRY(ACTION_MODIFY_FIELD_OP_VALUE)),
4335                 .call = parse_vc_conf,
4336         },
4337         [ACTION_MODIFY_FIELD_OP_VALUE] = {
4338                 .name = "{operation}",
4339                 .help = "operation type value",
4340                 .call = parse_vc_modify_field_op,
4341                 .comp = comp_set_modify_field_op,
4342         },
4343         [ACTION_MODIFY_FIELD_DST_TYPE] = {
4344                 .name = "dst_type",
4345                 .help = "destination field type",
4346                 .next = NEXT(action_modify_field_dst,
4347                         NEXT_ENTRY(ACTION_MODIFY_FIELD_DST_TYPE_VALUE)),
4348                 .call = parse_vc_conf,
4349         },
4350         [ACTION_MODIFY_FIELD_DST_TYPE_VALUE] = {
4351                 .name = "{dst_type}",
4352                 .help = "destination field type value",
4353                 .call = parse_vc_modify_field_id,
4354                 .comp = comp_set_modify_field_id,
4355         },
4356         [ACTION_MODIFY_FIELD_DST_LEVEL] = {
4357                 .name = "dst_level",
4358                 .help = "destination field level",
4359                 .next = NEXT(action_modify_field_dst, NEXT_ENTRY(UNSIGNED)),
4360                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4361                                         dst.level)),
4362                 .call = parse_vc_conf,
4363         },
4364         [ACTION_MODIFY_FIELD_DST_OFFSET] = {
4365                 .name = "dst_offset",
4366                 .help = "destination field bit offset",
4367                 .next = NEXT(action_modify_field_dst, NEXT_ENTRY(UNSIGNED)),
4368                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4369                                         dst.offset)),
4370                 .call = parse_vc_conf,
4371         },
4372         [ACTION_MODIFY_FIELD_SRC_TYPE] = {
4373                 .name = "src_type",
4374                 .help = "source field type",
4375                 .next = NEXT(action_modify_field_src,
4376                         NEXT_ENTRY(ACTION_MODIFY_FIELD_SRC_TYPE_VALUE)),
4377                 .call = parse_vc_conf,
4378         },
4379         [ACTION_MODIFY_FIELD_SRC_TYPE_VALUE] = {
4380                 .name = "{src_type}",
4381                 .help = "source field type value",
4382                 .call = parse_vc_modify_field_id,
4383                 .comp = comp_set_modify_field_id,
4384         },
4385         [ACTION_MODIFY_FIELD_SRC_LEVEL] = {
4386                 .name = "src_level",
4387                 .help = "source field level",
4388                 .next = NEXT(action_modify_field_src, NEXT_ENTRY(UNSIGNED)),
4389                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4390                                         src.level)),
4391                 .call = parse_vc_conf,
4392         },
4393         [ACTION_MODIFY_FIELD_SRC_OFFSET] = {
4394                 .name = "src_offset",
4395                 .help = "source field bit offset",
4396                 .next = NEXT(action_modify_field_src, NEXT_ENTRY(UNSIGNED)),
4397                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4398                                         src.offset)),
4399                 .call = parse_vc_conf,
4400         },
4401         [ACTION_MODIFY_FIELD_SRC_VALUE] = {
4402                 .name = "src_value",
4403                 .help = "source immediate value",
4404                 .next = NEXT(NEXT_ENTRY(ACTION_MODIFY_FIELD_WIDTH),
4405                         NEXT_ENTRY(UNSIGNED)),
4406                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4407                                         src.value)),
4408                 .call = parse_vc_conf,
4409         },
4410         [ACTION_MODIFY_FIELD_WIDTH] = {
4411                 .name = "width",
4412                 .help = "number of bits to copy",
4413                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT),
4414                         NEXT_ENTRY(UNSIGNED)),
4415                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4416                                         width)),
4417                 .call = parse_vc_conf,
4418         },
4419         /* Top level command. */
4420         [SET] = {
4421                 .name = "set",
4422                 .help = "set raw encap/decap/sample data",
4423                 .type = "set raw_encap|raw_decap <index> <pattern>"
4424                                 " or set sample_actions <index> <action>",
4425                 .next = NEXT(NEXT_ENTRY
4426                              (SET_RAW_ENCAP,
4427                               SET_RAW_DECAP,
4428                               SET_SAMPLE_ACTIONS)),
4429                 .call = parse_set_init,
4430         },
4431         /* Sub-level commands. */
4432         [SET_RAW_ENCAP] = {
4433                 .name = "raw_encap",
4434                 .help = "set raw encap data",
4435                 .next = NEXT(next_set_raw),
4436                 .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
4437                                 (offsetof(struct buffer, port),
4438                                  sizeof(((struct buffer *)0)->port),
4439                                  0, RAW_ENCAP_CONFS_MAX_NUM - 1)),
4440                 .call = parse_set_raw_encap_decap,
4441         },
4442         [SET_RAW_DECAP] = {
4443                 .name = "raw_decap",
4444                 .help = "set raw decap data",
4445                 .next = NEXT(next_set_raw),
4446                 .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
4447                                 (offsetof(struct buffer, port),
4448                                  sizeof(((struct buffer *)0)->port),
4449                                  0, RAW_ENCAP_CONFS_MAX_NUM - 1)),
4450                 .call = parse_set_raw_encap_decap,
4451         },
4452         [SET_RAW_INDEX] = {
4453                 .name = "{index}",
4454                 .type = "UNSIGNED",
4455                 .help = "index of raw_encap/raw_decap data",
4456                 .next = NEXT(next_item),
4457                 .call = parse_port,
4458         },
4459         [SET_SAMPLE_INDEX] = {
4460                 .name = "{index}",
4461                 .type = "UNSIGNED",
4462                 .help = "index of sample actions",
4463                 .next = NEXT(next_action_sample),
4464                 .call = parse_port,
4465         },
4466         [SET_SAMPLE_ACTIONS] = {
4467                 .name = "sample_actions",
4468                 .help = "set sample actions list",
4469                 .next = NEXT(NEXT_ENTRY(SET_SAMPLE_INDEX)),
4470                 .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
4471                                 (offsetof(struct buffer, port),
4472                                  sizeof(((struct buffer *)0)->port),
4473                                  0, RAW_SAMPLE_CONFS_MAX_NUM - 1)),
4474                 .call = parse_set_sample_action,
4475         },
4476         [ACTION_SET_TAG] = {
4477                 .name = "set_tag",
4478                 .help = "set tag",
4479                 .priv = PRIV_ACTION(SET_TAG,
4480                         sizeof(struct rte_flow_action_set_tag)),
4481                 .next = NEXT(action_set_tag),
4482                 .call = parse_vc,
4483         },
4484         [ACTION_SET_TAG_INDEX] = {
4485                 .name = "index",
4486                 .help = "index of tag array",
4487                 .next = NEXT(action_set_tag, NEXT_ENTRY(UNSIGNED)),
4488                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_set_tag, index)),
4489                 .call = parse_vc_conf,
4490         },
4491         [ACTION_SET_TAG_DATA] = {
4492                 .name = "data",
4493                 .help = "tag value",
4494                 .next = NEXT(action_set_tag, NEXT_ENTRY(UNSIGNED)),
4495                 .args = ARGS(ARGS_ENTRY
4496                              (struct rte_flow_action_set_tag, data)),
4497                 .call = parse_vc_conf,
4498         },
4499         [ACTION_SET_TAG_MASK] = {
4500                 .name = "mask",
4501                 .help = "mask for tag value",
4502                 .next = NEXT(action_set_tag, NEXT_ENTRY(UNSIGNED)),
4503                 .args = ARGS(ARGS_ENTRY
4504                              (struct rte_flow_action_set_tag, mask)),
4505                 .call = parse_vc_conf,
4506         },
4507         [ACTION_SET_META] = {
4508                 .name = "set_meta",
4509                 .help = "set metadata",
4510                 .priv = PRIV_ACTION(SET_META,
4511                         sizeof(struct rte_flow_action_set_meta)),
4512                 .next = NEXT(action_set_meta),
4513                 .call = parse_vc_action_set_meta,
4514         },
4515         [ACTION_SET_META_DATA] = {
4516                 .name = "data",
4517                 .help = "metadata value",
4518                 .next = NEXT(action_set_meta, NEXT_ENTRY(UNSIGNED)),
4519                 .args = ARGS(ARGS_ENTRY
4520                              (struct rte_flow_action_set_meta, data)),
4521                 .call = parse_vc_conf,
4522         },
4523         [ACTION_SET_META_MASK] = {
4524                 .name = "mask",
4525                 .help = "mask for metadata value",
4526                 .next = NEXT(action_set_meta, NEXT_ENTRY(UNSIGNED)),
4527                 .args = ARGS(ARGS_ENTRY
4528                              (struct rte_flow_action_set_meta, mask)),
4529                 .call = parse_vc_conf,
4530         },
4531         [ACTION_SET_IPV4_DSCP] = {
4532                 .name = "set_ipv4_dscp",
4533                 .help = "set DSCP value",
4534                 .priv = PRIV_ACTION(SET_IPV4_DSCP,
4535                         sizeof(struct rte_flow_action_set_dscp)),
4536                 .next = NEXT(action_set_ipv4_dscp),
4537                 .call = parse_vc,
4538         },
4539         [ACTION_SET_IPV4_DSCP_VALUE] = {
4540                 .name = "dscp_value",
4541                 .help = "new IPv4 DSCP value to set",
4542                 .next = NEXT(action_set_ipv4_dscp, NEXT_ENTRY(UNSIGNED)),
4543                 .args = ARGS(ARGS_ENTRY
4544                              (struct rte_flow_action_set_dscp, dscp)),
4545                 .call = parse_vc_conf,
4546         },
4547         [ACTION_SET_IPV6_DSCP] = {
4548                 .name = "set_ipv6_dscp",
4549                 .help = "set DSCP value",
4550                 .priv = PRIV_ACTION(SET_IPV6_DSCP,
4551                         sizeof(struct rte_flow_action_set_dscp)),
4552                 .next = NEXT(action_set_ipv6_dscp),
4553                 .call = parse_vc,
4554         },
4555         [ACTION_SET_IPV6_DSCP_VALUE] = {
4556                 .name = "dscp_value",
4557                 .help = "new IPv6 DSCP value to set",
4558                 .next = NEXT(action_set_ipv6_dscp, NEXT_ENTRY(UNSIGNED)),
4559                 .args = ARGS(ARGS_ENTRY
4560                              (struct rte_flow_action_set_dscp, dscp)),
4561                 .call = parse_vc_conf,
4562         },
4563         [ACTION_AGE] = {
4564                 .name = "age",
4565                 .help = "set a specific metadata header",
4566                 .next = NEXT(action_age),
4567                 .priv = PRIV_ACTION(AGE,
4568                         sizeof(struct rte_flow_action_age)),
4569                 .call = parse_vc,
4570         },
4571         [ACTION_AGE_TIMEOUT] = {
4572                 .name = "timeout",
4573                 .help = "flow age timeout value",
4574                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_age,
4575                                            timeout, 24)),
4576                 .next = NEXT(action_age, NEXT_ENTRY(UNSIGNED)),
4577                 .call = parse_vc_conf,
4578         },
4579         [ACTION_SAMPLE] = {
4580                 .name = "sample",
4581                 .help = "set a sample action",
4582                 .next = NEXT(action_sample),
4583                 .priv = PRIV_ACTION(SAMPLE,
4584                         sizeof(struct action_sample_data)),
4585                 .call = parse_vc_action_sample,
4586         },
4587         [ACTION_SAMPLE_RATIO] = {
4588                 .name = "ratio",
4589                 .help = "flow sample ratio value",
4590                 .next = NEXT(action_sample, NEXT_ENTRY(UNSIGNED)),
4591                 .args = ARGS(ARGS_ENTRY_ARB
4592                              (offsetof(struct action_sample_data, conf) +
4593                               offsetof(struct rte_flow_action_sample, ratio),
4594                               sizeof(((struct rte_flow_action_sample *)0)->
4595                                      ratio))),
4596         },
4597         [ACTION_SAMPLE_INDEX] = {
4598                 .name = "index",
4599                 .help = "the index of sample actions list",
4600                 .next = NEXT(NEXT_ENTRY(ACTION_SAMPLE_INDEX_VALUE)),
4601         },
4602         [ACTION_SAMPLE_INDEX_VALUE] = {
4603                 .name = "{index}",
4604                 .type = "UNSIGNED",
4605                 .help = "unsigned integer value",
4606                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4607                 .call = parse_vc_action_sample_index,
4608                 .comp = comp_set_sample_index,
4609         },
4610         [ACTION_CONNTRACK] = {
4611                 .name = "conntrack",
4612                 .help = "create a conntrack object",
4613                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4614                 .priv = PRIV_ACTION(CONNTRACK,
4615                                     sizeof(struct rte_flow_action_conntrack)),
4616                 .call = parse_vc,
4617         },
4618         [ACTION_CONNTRACK_UPDATE] = {
4619                 .name = "conntrack_update",
4620                 .help = "update a conntrack object",
4621                 .next = NEXT(action_update_conntrack),
4622                 .priv = PRIV_ACTION(CONNTRACK,
4623                                     sizeof(struct rte_flow_modify_conntrack)),
4624                 .call = parse_vc,
4625         },
4626         [ACTION_CONNTRACK_UPDATE_DIR] = {
4627                 .name = "dir",
4628                 .help = "update a conntrack object direction",
4629                 .next = NEXT(action_update_conntrack),
4630                 .call = parse_vc_action_conntrack_update,
4631         },
4632         [ACTION_CONNTRACK_UPDATE_CTX] = {
4633                 .name = "ctx",
4634                 .help = "update a conntrack object context",
4635                 .next = NEXT(action_update_conntrack),
4636                 .call = parse_vc_action_conntrack_update,
4637         },
4638         /* Indirect action destroy arguments. */
4639         [INDIRECT_ACTION_DESTROY_ID] = {
4640                 .name = "action_id",
4641                 .help = "specify a indirect action id to destroy",
4642                 .next = NEXT(next_ia_destroy_attr,
4643                              NEXT_ENTRY(INDIRECT_ACTION_ID)),
4644                 .args = ARGS(ARGS_ENTRY_PTR(struct buffer,
4645                                             args.ia_destroy.action_id)),
4646                 .call = parse_ia_destroy,
4647         },
4648         /* Indirect action create arguments. */
4649         [INDIRECT_ACTION_CREATE_ID] = {
4650                 .name = "action_id",
4651                 .help = "specify a indirect action id to create",
4652                 .next = NEXT(next_ia_create_attr,
4653                              NEXT_ENTRY(INDIRECT_ACTION_ID)),
4654                 .args = ARGS(ARGS_ENTRY(struct buffer, args.vc.attr.group)),
4655         },
4656         [ACTION_INDIRECT] = {
4657                 .name = "indirect",
4658                 .help = "apply indirect action by id",
4659                 .priv = PRIV_ACTION(INDIRECT, 0),
4660                 .next = NEXT(NEXT_ENTRY(INDIRECT_ACTION_ID2PTR)),
4661                 .args = ARGS(ARGS_ENTRY_ARB(0, sizeof(uint32_t))),
4662                 .call = parse_vc,
4663         },
4664         [INDIRECT_ACTION_ID2PTR] = {
4665                 .name = "{action_id}",
4666                 .type = "INDIRECT_ACTION_ID",
4667                 .help = "indirect action id",
4668                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4669                 .call = parse_ia_id2ptr,
4670                 .comp = comp_none,
4671         },
4672         [INDIRECT_ACTION_INGRESS] = {
4673                 .name = "ingress",
4674                 .help = "affect rule to ingress",
4675                 .next = NEXT(next_ia_create_attr),
4676                 .call = parse_ia,
4677         },
4678         [INDIRECT_ACTION_EGRESS] = {
4679                 .name = "egress",
4680                 .help = "affect rule to egress",
4681                 .next = NEXT(next_ia_create_attr),
4682                 .call = parse_ia,
4683         },
4684         [INDIRECT_ACTION_TRANSFER] = {
4685                 .name = "transfer",
4686                 .help = "affect rule to transfer",
4687                 .next = NEXT(next_ia_create_attr),
4688                 .call = parse_ia,
4689         },
4690         [INDIRECT_ACTION_SPEC] = {
4691                 .name = "action",
4692                 .help = "specify action to create indirect handle",
4693                 .next = NEXT(next_action),
4694         },
4695         [ACTION_POL_G] = {
4696                 .name = "g_actions",
4697                 .help = "submit a list of associated actions for green",
4698                 .next = NEXT(next_action),
4699                 .call = parse_mp,
4700         },
4701         [ACTION_POL_Y] = {
4702                 .name = "y_actions",
4703                 .help = "submit a list of associated actions for yellow",
4704                 .next = NEXT(next_action),
4705         },
4706         [ACTION_POL_R] = {
4707                 .name = "r_actions",
4708                 .help = "submit a list of associated actions for red",
4709                 .next = NEXT(next_action),
4710         },
4711
4712         /* Top-level command. */
4713         [ADD] = {
4714                 .name = "add",
4715                 .type = "port meter policy {port_id} {arg}",
4716                 .help = "add port meter policy",
4717                 .next = NEXT(NEXT_ENTRY(ITEM_POL_PORT)),
4718                 .call = parse_init,
4719         },
4720         /* Sub-level commands. */
4721         [ITEM_POL_PORT] = {
4722                 .name = "port",
4723                 .help = "add port meter policy",
4724                 .next = NEXT(NEXT_ENTRY(ITEM_POL_METER)),
4725         },
4726         [ITEM_POL_METER] = {
4727                 .name = "meter",
4728                 .help = "add port meter policy",
4729                 .next = NEXT(NEXT_ENTRY(ITEM_POL_POLICY)),
4730         },
4731         [ITEM_POL_POLICY] = {
4732                 .name = "policy",
4733                 .help = "add port meter policy",
4734                 .next = NEXT(NEXT_ENTRY(ACTION_POL_R),
4735                                 NEXT_ENTRY(ACTION_POL_Y),
4736                                 NEXT_ENTRY(ACTION_POL_G),
4737                                 NEXT_ENTRY(POLICY_ID),
4738                                 NEXT_ENTRY(PORT_ID)),
4739                 .args = ARGS(ARGS_ENTRY(struct buffer, args.policy.policy_id),
4740                                 ARGS_ENTRY(struct buffer, port)),
4741                 .call = parse_mp,
4742         },
4743 };
4744
4745 /** Remove and return last entry from argument stack. */
4746 static const struct arg *
4747 pop_args(struct context *ctx)
4748 {
4749         return ctx->args_num ? ctx->args[--ctx->args_num] : NULL;
4750 }
4751
4752 /** Add entry on top of the argument stack. */
4753 static int
4754 push_args(struct context *ctx, const struct arg *arg)
4755 {
4756         if (ctx->args_num == CTX_STACK_SIZE)
4757                 return -1;
4758         ctx->args[ctx->args_num++] = arg;
4759         return 0;
4760 }
4761
4762 /** Spread value into buffer according to bit-mask. */
4763 static size_t
4764 arg_entry_bf_fill(void *dst, uintmax_t val, const struct arg *arg)
4765 {
4766         uint32_t i = arg->size;
4767         uint32_t end = 0;
4768         int sub = 1;
4769         int add = 0;
4770         size_t len = 0;
4771
4772         if (!arg->mask)
4773                 return 0;
4774 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
4775         if (!arg->hton) {
4776                 i = 0;
4777                 end = arg->size;
4778                 sub = 0;
4779                 add = 1;
4780         }
4781 #endif
4782         while (i != end) {
4783                 unsigned int shift = 0;
4784                 uint8_t *buf = (uint8_t *)dst + arg->offset + (i -= sub);
4785
4786                 for (shift = 0; arg->mask[i] >> shift; ++shift) {
4787                         if (!(arg->mask[i] & (1 << shift)))
4788                                 continue;
4789                         ++len;
4790                         if (!dst)
4791                                 continue;
4792                         *buf &= ~(1 << shift);
4793                         *buf |= (val & 1) << shift;
4794                         val >>= 1;
4795                 }
4796                 i += add;
4797         }
4798         return len;
4799 }
4800
4801 /** Compare a string with a partial one of a given length. */
4802 static int
4803 strcmp_partial(const char *full, const char *partial, size_t partial_len)
4804 {
4805         int r = strncmp(full, partial, partial_len);
4806
4807         if (r)
4808                 return r;
4809         if (strlen(full) <= partial_len)
4810                 return 0;
4811         return full[partial_len];
4812 }
4813
4814 /**
4815  * Parse a prefix length and generate a bit-mask.
4816  *
4817  * Last argument (ctx->args) is retrieved to determine mask size, storage
4818  * location and whether the result must use network byte ordering.
4819  */
4820 static int
4821 parse_prefix(struct context *ctx, const struct token *token,
4822              const char *str, unsigned int len,
4823              void *buf, unsigned int size)
4824 {
4825         const struct arg *arg = pop_args(ctx);
4826         static const uint8_t conv[] = "\x00\x80\xc0\xe0\xf0\xf8\xfc\xfe\xff";
4827         char *end;
4828         uintmax_t u;
4829         unsigned int bytes;
4830         unsigned int extra;
4831
4832         (void)token;
4833         /* Argument is expected. */
4834         if (!arg)
4835                 return -1;
4836         errno = 0;
4837         u = strtoumax(str, &end, 0);
4838         if (errno || (size_t)(end - str) != len)
4839                 goto error;
4840         if (arg->mask) {
4841                 uintmax_t v = 0;
4842
4843                 extra = arg_entry_bf_fill(NULL, 0, arg);
4844                 if (u > extra)
4845                         goto error;
4846                 if (!ctx->object)
4847                         return len;
4848                 extra -= u;
4849                 while (u--)
4850                         (v <<= 1, v |= 1);
4851                 v <<= extra;
4852                 if (!arg_entry_bf_fill(ctx->object, v, arg) ||
4853                     !arg_entry_bf_fill(ctx->objmask, -1, arg))
4854                         goto error;
4855                 return len;
4856         }
4857         bytes = u / 8;
4858         extra = u % 8;
4859         size = arg->size;
4860         if (bytes > size || bytes + !!extra > size)
4861                 goto error;
4862         if (!ctx->object)
4863                 return len;
4864         buf = (uint8_t *)ctx->object + arg->offset;
4865 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
4866         if (!arg->hton) {
4867                 memset((uint8_t *)buf + size - bytes, 0xff, bytes);
4868                 memset(buf, 0x00, size - bytes);
4869                 if (extra)
4870                         ((uint8_t *)buf)[size - bytes - 1] = conv[extra];
4871         } else
4872 #endif
4873         {
4874                 memset(buf, 0xff, bytes);
4875                 memset((uint8_t *)buf + bytes, 0x00, size - bytes);
4876                 if (extra)
4877                         ((uint8_t *)buf)[bytes] = conv[extra];
4878         }
4879         if (ctx->objmask)
4880                 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
4881         return len;
4882 error:
4883         push_args(ctx, arg);
4884         return -1;
4885 }
4886
4887 /** Default parsing function for token name matching. */
4888 static int
4889 parse_default(struct context *ctx, const struct token *token,
4890               const char *str, unsigned int len,
4891               void *buf, unsigned int size)
4892 {
4893         (void)ctx;
4894         (void)buf;
4895         (void)size;
4896         if (strcmp_partial(token->name, str, len))
4897                 return -1;
4898         return len;
4899 }
4900
4901 /** Parse flow command, initialize output buffer for subsequent tokens. */
4902 static int
4903 parse_init(struct context *ctx, const struct token *token,
4904            const char *str, unsigned int len,
4905            void *buf, unsigned int size)
4906 {
4907         struct buffer *out = buf;
4908
4909         /* Token name must match. */
4910         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4911                 return -1;
4912         /* Nothing else to do if there is no buffer. */
4913         if (!out)
4914                 return len;
4915         /* Make sure buffer is large enough. */
4916         if (size < sizeof(*out))
4917                 return -1;
4918         /* Initialize buffer. */
4919         memset(out, 0x00, sizeof(*out));
4920         memset((uint8_t *)out + sizeof(*out), 0x22, size - sizeof(*out));
4921         ctx->objdata = 0;
4922         ctx->object = out;
4923         ctx->objmask = NULL;
4924         return len;
4925 }
4926
4927 /** Parse tokens for indirect action commands. */
4928 static int
4929 parse_ia(struct context *ctx, const struct token *token,
4930          const char *str, unsigned int len,
4931          void *buf, unsigned int size)
4932 {
4933         struct buffer *out = buf;
4934
4935         /* Token name must match. */
4936         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4937                 return -1;
4938         /* Nothing else to do if there is no buffer. */
4939         if (!out)
4940                 return len;
4941         if (!out->command) {
4942                 if (ctx->curr != INDIRECT_ACTION)
4943                         return -1;
4944                 if (sizeof(*out) > size)
4945                         return -1;
4946                 out->command = ctx->curr;
4947                 ctx->objdata = 0;
4948                 ctx->object = out;
4949                 ctx->objmask = NULL;
4950                 out->args.vc.data = (uint8_t *)out + size;
4951                 return len;
4952         }
4953         switch (ctx->curr) {
4954         case INDIRECT_ACTION_CREATE:
4955         case INDIRECT_ACTION_UPDATE:
4956                 out->args.vc.actions =
4957                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
4958                                                sizeof(double));
4959                 out->args.vc.attr.group = UINT32_MAX;
4960                 /* fallthrough */
4961         case INDIRECT_ACTION_QUERY:
4962                 out->command = ctx->curr;
4963                 ctx->objdata = 0;
4964                 ctx->object = out;
4965                 ctx->objmask = NULL;
4966                 return len;
4967         case INDIRECT_ACTION_EGRESS:
4968                 out->args.vc.attr.egress = 1;
4969                 return len;
4970         case INDIRECT_ACTION_INGRESS:
4971                 out->args.vc.attr.ingress = 1;
4972                 return len;
4973         case INDIRECT_ACTION_TRANSFER:
4974                 out->args.vc.attr.transfer = 1;
4975                 return len;
4976         default:
4977                 return -1;
4978         }
4979 }
4980
4981
4982 /** Parse tokens for indirect action destroy command. */
4983 static int
4984 parse_ia_destroy(struct context *ctx, const struct token *token,
4985                  const char *str, unsigned int len,
4986                  void *buf, unsigned int size)
4987 {
4988         struct buffer *out = buf;
4989         uint32_t *action_id;
4990
4991         /* Token name must match. */
4992         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4993                 return -1;
4994         /* Nothing else to do if there is no buffer. */
4995         if (!out)
4996                 return len;
4997         if (!out->command || out->command == INDIRECT_ACTION) {
4998                 if (ctx->curr != INDIRECT_ACTION_DESTROY)
4999                         return -1;
5000                 if (sizeof(*out) > size)
5001                         return -1;
5002                 out->command = ctx->curr;
5003                 ctx->objdata = 0;
5004                 ctx->object = out;
5005                 ctx->objmask = NULL;
5006                 out->args.ia_destroy.action_id =
5007                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
5008                                                sizeof(double));
5009                 return len;
5010         }
5011         action_id = out->args.ia_destroy.action_id
5012                     + out->args.ia_destroy.action_id_n++;
5013         if ((uint8_t *)action_id > (uint8_t *)out + size)
5014                 return -1;
5015         ctx->objdata = 0;
5016         ctx->object = action_id;
5017         ctx->objmask = NULL;
5018         return len;
5019 }
5020
5021 /** Parse tokens for meter policy action commands. */
5022 static int
5023 parse_mp(struct context *ctx, const struct token *token,
5024         const char *str, unsigned int len,
5025         void *buf, unsigned int size)
5026 {
5027         struct buffer *out = buf;
5028
5029         /* Token name must match. */
5030         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5031                 return -1;
5032         /* Nothing else to do if there is no buffer. */
5033         if (!out)
5034                 return len;
5035         if (!out->command) {
5036                 if (ctx->curr != ITEM_POL_POLICY)
5037                         return -1;
5038                 if (sizeof(*out) > size)
5039                         return -1;
5040                 out->command = ctx->curr;
5041                 ctx->objdata = 0;
5042                 ctx->object = out;
5043                 ctx->objmask = NULL;
5044                 out->args.vc.data = (uint8_t *)out + size;
5045                 return len;
5046         }
5047         switch (ctx->curr) {
5048         case ACTION_POL_G:
5049                 out->args.vc.actions =
5050                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
5051                                         sizeof(double));
5052                 out->command = ctx->curr;
5053                 ctx->objdata = 0;
5054                 ctx->object = out;
5055                 ctx->objmask = NULL;
5056                 return len;
5057         default:
5058                 return -1;
5059         }
5060 }
5061
5062 /** Parse tokens for validate/create commands. */
5063 static int
5064 parse_vc(struct context *ctx, const struct token *token,
5065          const char *str, unsigned int len,
5066          void *buf, unsigned int size)
5067 {
5068         struct buffer *out = buf;
5069         uint8_t *data;
5070         uint32_t data_size;
5071
5072         /* Token name must match. */
5073         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5074                 return -1;
5075         /* Nothing else to do if there is no buffer. */
5076         if (!out)
5077                 return len;
5078         if (!out->command) {
5079                 if (ctx->curr != VALIDATE && ctx->curr != CREATE)
5080                         return -1;
5081                 if (sizeof(*out) > size)
5082                         return -1;
5083                 out->command = ctx->curr;
5084                 ctx->objdata = 0;
5085                 ctx->object = out;
5086                 ctx->objmask = NULL;
5087                 out->args.vc.data = (uint8_t *)out + size;
5088                 return len;
5089         }
5090         ctx->objdata = 0;
5091         switch (ctx->curr) {
5092         default:
5093                 ctx->object = &out->args.vc.attr;
5094                 break;
5095         case TUNNEL_SET:
5096         case TUNNEL_MATCH:
5097                 ctx->object = &out->args.vc.tunnel_ops;
5098                 break;
5099         }
5100         ctx->objmask = NULL;
5101         switch (ctx->curr) {
5102         case GROUP:
5103         case PRIORITY:
5104                 return len;
5105         case TUNNEL_SET:
5106                 out->args.vc.tunnel_ops.enabled = 1;
5107                 out->args.vc.tunnel_ops.actions = 1;
5108                 return len;
5109         case TUNNEL_MATCH:
5110                 out->args.vc.tunnel_ops.enabled = 1;
5111                 out->args.vc.tunnel_ops.items = 1;
5112                 return len;
5113         case INGRESS:
5114                 out->args.vc.attr.ingress = 1;
5115                 return len;
5116         case EGRESS:
5117                 out->args.vc.attr.egress = 1;
5118                 return len;
5119         case TRANSFER:
5120                 out->args.vc.attr.transfer = 1;
5121                 return len;
5122         case PATTERN:
5123                 out->args.vc.pattern =
5124                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
5125                                                sizeof(double));
5126                 ctx->object = out->args.vc.pattern;
5127                 ctx->objmask = NULL;
5128                 return len;
5129         case ACTIONS:
5130                 out->args.vc.actions =
5131                         (void *)RTE_ALIGN_CEIL((uintptr_t)
5132                                                (out->args.vc.pattern +
5133                                                 out->args.vc.pattern_n),
5134                                                sizeof(double));
5135                 ctx->object = out->args.vc.actions;
5136                 ctx->objmask = NULL;
5137                 return len;
5138         default:
5139                 if (!token->priv)
5140                         return -1;
5141                 break;
5142         }
5143         if (!out->args.vc.actions) {
5144                 const struct parse_item_priv *priv = token->priv;
5145                 struct rte_flow_item *item =
5146                         out->args.vc.pattern + out->args.vc.pattern_n;
5147
5148                 data_size = priv->size * 3; /* spec, last, mask */
5149                 data = (void *)RTE_ALIGN_FLOOR((uintptr_t)
5150                                                (out->args.vc.data - data_size),
5151                                                sizeof(double));
5152                 if ((uint8_t *)item + sizeof(*item) > data)
5153                         return -1;
5154                 *item = (struct rte_flow_item){
5155                         .type = priv->type,
5156                 };
5157                 ++out->args.vc.pattern_n;
5158                 ctx->object = item;
5159                 ctx->objmask = NULL;
5160         } else {
5161                 const struct parse_action_priv *priv = token->priv;
5162                 struct rte_flow_action *action =
5163                         out->args.vc.actions + out->args.vc.actions_n;
5164
5165                 data_size = priv->size; /* configuration */
5166                 data = (void *)RTE_ALIGN_FLOOR((uintptr_t)
5167                                                (out->args.vc.data - data_size),
5168                                                sizeof(double));
5169                 if ((uint8_t *)action + sizeof(*action) > data)
5170                         return -1;
5171                 *action = (struct rte_flow_action){
5172                         .type = priv->type,
5173                         .conf = data_size ? data : NULL,
5174                 };
5175                 ++out->args.vc.actions_n;
5176                 ctx->object = action;
5177                 ctx->objmask = NULL;
5178         }
5179         memset(data, 0, data_size);
5180         out->args.vc.data = data;
5181         ctx->objdata = data_size;
5182         return len;
5183 }
5184
5185 /** Parse pattern item parameter type. */
5186 static int
5187 parse_vc_spec(struct context *ctx, const struct token *token,
5188               const char *str, unsigned int len,
5189               void *buf, unsigned int size)
5190 {
5191         struct buffer *out = buf;
5192         struct rte_flow_item *item;
5193         uint32_t data_size;
5194         int index;
5195         int objmask = 0;
5196
5197         (void)size;
5198         /* Token name must match. */
5199         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5200                 return -1;
5201         /* Parse parameter types. */
5202         switch (ctx->curr) {
5203                 static const enum index prefix[] = NEXT_ENTRY(PREFIX);
5204
5205         case ITEM_PARAM_IS:
5206                 index = 0;
5207                 objmask = 1;
5208                 break;
5209         case ITEM_PARAM_SPEC:
5210                 index = 0;
5211                 break;
5212         case ITEM_PARAM_LAST:
5213                 index = 1;
5214                 break;
5215         case ITEM_PARAM_PREFIX:
5216                 /* Modify next token to expect a prefix. */
5217                 if (ctx->next_num < 2)
5218                         return -1;
5219                 ctx->next[ctx->next_num - 2] = prefix;
5220                 /* Fall through. */
5221         case ITEM_PARAM_MASK:
5222                 index = 2;
5223                 break;
5224         default:
5225                 return -1;
5226         }
5227         /* Nothing else to do if there is no buffer. */
5228         if (!out)
5229                 return len;
5230         if (!out->args.vc.pattern_n)
5231                 return -1;
5232         item = &out->args.vc.pattern[out->args.vc.pattern_n - 1];
5233         data_size = ctx->objdata / 3; /* spec, last, mask */
5234         /* Point to selected object. */
5235         ctx->object = out->args.vc.data + (data_size * index);
5236         if (objmask) {
5237                 ctx->objmask = out->args.vc.data + (data_size * 2); /* mask */
5238                 item->mask = ctx->objmask;
5239         } else
5240                 ctx->objmask = NULL;
5241         /* Update relevant item pointer. */
5242         *((const void **[]){ &item->spec, &item->last, &item->mask })[index] =
5243                 ctx->object;
5244         return len;
5245 }
5246
5247 /** Parse action configuration field. */
5248 static int
5249 parse_vc_conf(struct context *ctx, const struct token *token,
5250               const char *str, unsigned int len,
5251               void *buf, unsigned int size)
5252 {
5253         struct buffer *out = buf;
5254
5255         (void)size;
5256         /* Token name must match. */
5257         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5258                 return -1;
5259         /* Nothing else to do if there is no buffer. */
5260         if (!out)
5261                 return len;
5262         /* Point to selected object. */
5263         ctx->object = out->args.vc.data;
5264         ctx->objmask = NULL;
5265         return len;
5266 }
5267
5268 /** Parse eCPRI common header type field. */
5269 static int
5270 parse_vc_item_ecpri_type(struct context *ctx, const struct token *token,
5271                          const char *str, unsigned int len,
5272                          void *buf, unsigned int size)
5273 {
5274         struct rte_flow_item_ecpri *ecpri;
5275         struct rte_flow_item_ecpri *ecpri_mask;
5276         struct rte_flow_item *item;
5277         uint32_t data_size;
5278         uint8_t msg_type;
5279         struct buffer *out = buf;
5280         const struct arg *arg;
5281
5282         (void)size;
5283         /* Token name must match. */
5284         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5285                 return -1;
5286         switch (ctx->curr) {
5287         case ITEM_ECPRI_COMMON_TYPE_IQ_DATA:
5288                 msg_type = RTE_ECPRI_MSG_TYPE_IQ_DATA;
5289                 break;
5290         case ITEM_ECPRI_COMMON_TYPE_RTC_CTRL:
5291                 msg_type = RTE_ECPRI_MSG_TYPE_RTC_CTRL;
5292                 break;
5293         case ITEM_ECPRI_COMMON_TYPE_DLY_MSR:
5294                 msg_type = RTE_ECPRI_MSG_TYPE_DLY_MSR;
5295                 break;
5296         default:
5297                 return -1;
5298         }
5299         if (!ctx->object)
5300                 return len;
5301         arg = pop_args(ctx);
5302         if (!arg)
5303                 return -1;
5304         ecpri = (struct rte_flow_item_ecpri *)out->args.vc.data;
5305         ecpri->hdr.common.type = msg_type;
5306         data_size = ctx->objdata / 3; /* spec, last, mask */
5307         ecpri_mask = (struct rte_flow_item_ecpri *)(out->args.vc.data +
5308                                                     (data_size * 2));
5309         ecpri_mask->hdr.common.type = 0xFF;
5310         if (arg->hton) {
5311                 ecpri->hdr.common.u32 = rte_cpu_to_be_32(ecpri->hdr.common.u32);
5312                 ecpri_mask->hdr.common.u32 =
5313                                 rte_cpu_to_be_32(ecpri_mask->hdr.common.u32);
5314         }
5315         item = &out->args.vc.pattern[out->args.vc.pattern_n - 1];
5316         item->spec = ecpri;
5317         item->mask = ecpri_mask;
5318         return len;
5319 }
5320
5321 /** Parse RSS action. */
5322 static int
5323 parse_vc_action_rss(struct context *ctx, const struct token *token,
5324                     const char *str, unsigned int len,
5325                     void *buf, unsigned int size)
5326 {
5327         struct buffer *out = buf;
5328         struct rte_flow_action *action;
5329         struct action_rss_data *action_rss_data;
5330         unsigned int i;
5331         int ret;
5332
5333         ret = parse_vc(ctx, token, str, len, buf, size);
5334         if (ret < 0)
5335                 return ret;
5336         /* Nothing else to do if there is no buffer. */
5337         if (!out)
5338                 return ret;
5339         if (!out->args.vc.actions_n)
5340                 return -1;
5341         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5342         /* Point to selected object. */
5343         ctx->object = out->args.vc.data;
5344         ctx->objmask = NULL;
5345         /* Set up default configuration. */
5346         action_rss_data = ctx->object;
5347         *action_rss_data = (struct action_rss_data){
5348                 .conf = (struct rte_flow_action_rss){
5349                         .func = RTE_ETH_HASH_FUNCTION_DEFAULT,
5350                         .level = 0,
5351                         .types = rss_hf,
5352                         .key_len = 0,
5353                         .queue_num = RTE_MIN(nb_rxq, ACTION_RSS_QUEUE_NUM),
5354                         .key = NULL,
5355                         .queue = action_rss_data->queue,
5356                 },
5357                 .queue = { 0 },
5358         };
5359         for (i = 0; i < action_rss_data->conf.queue_num; ++i)
5360                 action_rss_data->queue[i] = i;
5361         action->conf = &action_rss_data->conf;
5362         return ret;
5363 }
5364
5365 /**
5366  * Parse func field for RSS action.
5367  *
5368  * The RTE_ETH_HASH_FUNCTION_* value to assign is derived from the
5369  * ACTION_RSS_FUNC_* index that called this function.
5370  */
5371 static int
5372 parse_vc_action_rss_func(struct context *ctx, const struct token *token,
5373                          const char *str, unsigned int len,
5374                          void *buf, unsigned int size)
5375 {
5376         struct action_rss_data *action_rss_data;
5377         enum rte_eth_hash_function func;
5378
5379         (void)buf;
5380         (void)size;
5381         /* Token name must match. */
5382         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5383                 return -1;
5384         switch (ctx->curr) {
5385         case ACTION_RSS_FUNC_DEFAULT:
5386                 func = RTE_ETH_HASH_FUNCTION_DEFAULT;
5387                 break;
5388         case ACTION_RSS_FUNC_TOEPLITZ:
5389                 func = RTE_ETH_HASH_FUNCTION_TOEPLITZ;
5390                 break;
5391         case ACTION_RSS_FUNC_SIMPLE_XOR:
5392                 func = RTE_ETH_HASH_FUNCTION_SIMPLE_XOR;
5393                 break;
5394         case ACTION_RSS_FUNC_SYMMETRIC_TOEPLITZ:
5395                 func = RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ;
5396                 break;
5397         default:
5398                 return -1;
5399         }
5400         if (!ctx->object)
5401                 return len;
5402         action_rss_data = ctx->object;
5403         action_rss_data->conf.func = func;
5404         return len;
5405 }
5406
5407 /**
5408  * Parse type field for RSS action.
5409  *
5410  * Valid tokens are type field names and the "end" token.
5411  */
5412 static int
5413 parse_vc_action_rss_type(struct context *ctx, const struct token *token,
5414                           const char *str, unsigned int len,
5415                           void *buf, unsigned int size)
5416 {
5417         static const enum index next[] = NEXT_ENTRY(ACTION_RSS_TYPE);
5418         struct action_rss_data *action_rss_data;
5419         unsigned int i;
5420
5421         (void)token;
5422         (void)buf;
5423         (void)size;
5424         if (ctx->curr != ACTION_RSS_TYPE)
5425                 return -1;
5426         if (!(ctx->objdata >> 16) && ctx->object) {
5427                 action_rss_data = ctx->object;
5428                 action_rss_data->conf.types = 0;
5429         }
5430         if (!strcmp_partial("end", str, len)) {
5431                 ctx->objdata &= 0xffff;
5432                 return len;
5433         }
5434         for (i = 0; rss_type_table[i].str; ++i)
5435                 if (!strcmp_partial(rss_type_table[i].str, str, len))
5436                         break;
5437         if (!rss_type_table[i].str)
5438                 return -1;
5439         ctx->objdata = 1 << 16 | (ctx->objdata & 0xffff);
5440         /* Repeat token. */
5441         if (ctx->next_num == RTE_DIM(ctx->next))
5442                 return -1;
5443         ctx->next[ctx->next_num++] = next;
5444         if (!ctx->object)
5445                 return len;
5446         action_rss_data = ctx->object;
5447         action_rss_data->conf.types |= rss_type_table[i].rss_type;
5448         return len;
5449 }
5450
5451 /**
5452  * Parse queue field for RSS action.
5453  *
5454  * Valid tokens are queue indices and the "end" token.
5455  */
5456 static int
5457 parse_vc_action_rss_queue(struct context *ctx, const struct token *token,
5458                           const char *str, unsigned int len,
5459                           void *buf, unsigned int size)
5460 {
5461         static const enum index next[] = NEXT_ENTRY(ACTION_RSS_QUEUE);
5462         struct action_rss_data *action_rss_data;
5463         const struct arg *arg;
5464         int ret;
5465         int i;
5466
5467         (void)token;
5468         (void)buf;
5469         (void)size;
5470         if (ctx->curr != ACTION_RSS_QUEUE)
5471                 return -1;
5472         i = ctx->objdata >> 16;
5473         if (!strcmp_partial("end", str, len)) {
5474                 ctx->objdata &= 0xffff;
5475                 goto end;
5476         }
5477         if (i >= ACTION_RSS_QUEUE_NUM)
5478                 return -1;
5479         arg = ARGS_ENTRY_ARB(offsetof(struct action_rss_data, queue) +
5480                              i * sizeof(action_rss_data->queue[i]),
5481                              sizeof(action_rss_data->queue[i]));
5482         if (push_args(ctx, arg))
5483                 return -1;
5484         ret = parse_int(ctx, token, str, len, NULL, 0);
5485         if (ret < 0) {
5486                 pop_args(ctx);
5487                 return -1;
5488         }
5489         ++i;
5490         ctx->objdata = i << 16 | (ctx->objdata & 0xffff);
5491         /* Repeat token. */
5492         if (ctx->next_num == RTE_DIM(ctx->next))
5493                 return -1;
5494         ctx->next[ctx->next_num++] = next;
5495 end:
5496         if (!ctx->object)
5497                 return len;
5498         action_rss_data = ctx->object;
5499         action_rss_data->conf.queue_num = i;
5500         action_rss_data->conf.queue = i ? action_rss_data->queue : NULL;
5501         return len;
5502 }
5503
5504 /** Setup VXLAN encap configuration. */
5505 static int
5506 parse_setup_vxlan_encap_data(struct action_vxlan_encap_data *action_vxlan_encap_data)
5507 {
5508         /* Set up default configuration. */
5509         *action_vxlan_encap_data = (struct action_vxlan_encap_data){
5510                 .conf = (struct rte_flow_action_vxlan_encap){
5511                         .definition = action_vxlan_encap_data->items,
5512                 },
5513                 .items = {
5514                         {
5515                                 .type = RTE_FLOW_ITEM_TYPE_ETH,
5516                                 .spec = &action_vxlan_encap_data->item_eth,
5517                                 .mask = &rte_flow_item_eth_mask,
5518                         },
5519                         {
5520                                 .type = RTE_FLOW_ITEM_TYPE_VLAN,
5521                                 .spec = &action_vxlan_encap_data->item_vlan,
5522                                 .mask = &rte_flow_item_vlan_mask,
5523                         },
5524                         {
5525                                 .type = RTE_FLOW_ITEM_TYPE_IPV4,
5526                                 .spec = &action_vxlan_encap_data->item_ipv4,
5527                                 .mask = &rte_flow_item_ipv4_mask,
5528                         },
5529                         {
5530                                 .type = RTE_FLOW_ITEM_TYPE_UDP,
5531                                 .spec = &action_vxlan_encap_data->item_udp,
5532                                 .mask = &rte_flow_item_udp_mask,
5533                         },
5534                         {
5535                                 .type = RTE_FLOW_ITEM_TYPE_VXLAN,
5536                                 .spec = &action_vxlan_encap_data->item_vxlan,
5537                                 .mask = &rte_flow_item_vxlan_mask,
5538                         },
5539                         {
5540                                 .type = RTE_FLOW_ITEM_TYPE_END,
5541                         },
5542                 },
5543                 .item_eth.type = 0,
5544                 .item_vlan = {
5545                         .tci = vxlan_encap_conf.vlan_tci,
5546                         .inner_type = 0,
5547                 },
5548                 .item_ipv4.hdr = {
5549                         .src_addr = vxlan_encap_conf.ipv4_src,
5550                         .dst_addr = vxlan_encap_conf.ipv4_dst,
5551                 },
5552                 .item_udp.hdr = {
5553                         .src_port = vxlan_encap_conf.udp_src,
5554                         .dst_port = vxlan_encap_conf.udp_dst,
5555                 },
5556                 .item_vxlan.flags = 0,
5557         };
5558         memcpy(action_vxlan_encap_data->item_eth.dst.addr_bytes,
5559                vxlan_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5560         memcpy(action_vxlan_encap_data->item_eth.src.addr_bytes,
5561                vxlan_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5562         if (!vxlan_encap_conf.select_ipv4) {
5563                 memcpy(&action_vxlan_encap_data->item_ipv6.hdr.src_addr,
5564                        &vxlan_encap_conf.ipv6_src,
5565                        sizeof(vxlan_encap_conf.ipv6_src));
5566                 memcpy(&action_vxlan_encap_data->item_ipv6.hdr.dst_addr,
5567                        &vxlan_encap_conf.ipv6_dst,
5568                        sizeof(vxlan_encap_conf.ipv6_dst));
5569                 action_vxlan_encap_data->items[2] = (struct rte_flow_item){
5570                         .type = RTE_FLOW_ITEM_TYPE_IPV6,
5571                         .spec = &action_vxlan_encap_data->item_ipv6,
5572                         .mask = &rte_flow_item_ipv6_mask,
5573                 };
5574         }
5575         if (!vxlan_encap_conf.select_vlan)
5576                 action_vxlan_encap_data->items[1].type =
5577                         RTE_FLOW_ITEM_TYPE_VOID;
5578         if (vxlan_encap_conf.select_tos_ttl) {
5579                 if (vxlan_encap_conf.select_ipv4) {
5580                         static struct rte_flow_item_ipv4 ipv4_mask_tos;
5581
5582                         memcpy(&ipv4_mask_tos, &rte_flow_item_ipv4_mask,
5583                                sizeof(ipv4_mask_tos));
5584                         ipv4_mask_tos.hdr.type_of_service = 0xff;
5585                         ipv4_mask_tos.hdr.time_to_live = 0xff;
5586                         action_vxlan_encap_data->item_ipv4.hdr.type_of_service =
5587                                         vxlan_encap_conf.ip_tos;
5588                         action_vxlan_encap_data->item_ipv4.hdr.time_to_live =
5589                                         vxlan_encap_conf.ip_ttl;
5590                         action_vxlan_encap_data->items[2].mask =
5591                                                         &ipv4_mask_tos;
5592                 } else {
5593                         static struct rte_flow_item_ipv6 ipv6_mask_tos;
5594
5595                         memcpy(&ipv6_mask_tos, &rte_flow_item_ipv6_mask,
5596                                sizeof(ipv6_mask_tos));
5597                         ipv6_mask_tos.hdr.vtc_flow |=
5598                                 RTE_BE32(0xfful << RTE_IPV6_HDR_TC_SHIFT);
5599                         ipv6_mask_tos.hdr.hop_limits = 0xff;
5600                         action_vxlan_encap_data->item_ipv6.hdr.vtc_flow |=
5601                                 rte_cpu_to_be_32
5602                                         ((uint32_t)vxlan_encap_conf.ip_tos <<
5603                                          RTE_IPV6_HDR_TC_SHIFT);
5604                         action_vxlan_encap_data->item_ipv6.hdr.hop_limits =
5605                                         vxlan_encap_conf.ip_ttl;
5606                         action_vxlan_encap_data->items[2].mask =
5607                                                         &ipv6_mask_tos;
5608                 }
5609         }
5610         memcpy(action_vxlan_encap_data->item_vxlan.vni, vxlan_encap_conf.vni,
5611                RTE_DIM(vxlan_encap_conf.vni));
5612         return 0;
5613 }
5614
5615 /** Parse VXLAN encap action. */
5616 static int
5617 parse_vc_action_vxlan_encap(struct context *ctx, const struct token *token,
5618                             const char *str, unsigned int len,
5619                             void *buf, unsigned int size)
5620 {
5621         struct buffer *out = buf;
5622         struct rte_flow_action *action;
5623         struct action_vxlan_encap_data *action_vxlan_encap_data;
5624         int ret;
5625
5626         ret = parse_vc(ctx, token, str, len, buf, size);
5627         if (ret < 0)
5628                 return ret;
5629         /* Nothing else to do if there is no buffer. */
5630         if (!out)
5631                 return ret;
5632         if (!out->args.vc.actions_n)
5633                 return -1;
5634         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5635         /* Point to selected object. */
5636         ctx->object = out->args.vc.data;
5637         ctx->objmask = NULL;
5638         action_vxlan_encap_data = ctx->object;
5639         parse_setup_vxlan_encap_data(action_vxlan_encap_data);
5640         action->conf = &action_vxlan_encap_data->conf;
5641         return ret;
5642 }
5643
5644 /** Setup NVGRE encap configuration. */
5645 static int
5646 parse_setup_nvgre_encap_data(struct action_nvgre_encap_data *action_nvgre_encap_data)
5647 {
5648         /* Set up default configuration. */
5649         *action_nvgre_encap_data = (struct action_nvgre_encap_data){
5650                 .conf = (struct rte_flow_action_nvgre_encap){
5651                         .definition = action_nvgre_encap_data->items,
5652                 },
5653                 .items = {
5654                         {
5655                                 .type = RTE_FLOW_ITEM_TYPE_ETH,
5656                                 .spec = &action_nvgre_encap_data->item_eth,
5657                                 .mask = &rte_flow_item_eth_mask,
5658                         },
5659                         {
5660                                 .type = RTE_FLOW_ITEM_TYPE_VLAN,
5661                                 .spec = &action_nvgre_encap_data->item_vlan,
5662                                 .mask = &rte_flow_item_vlan_mask,
5663                         },
5664                         {
5665                                 .type = RTE_FLOW_ITEM_TYPE_IPV4,
5666                                 .spec = &action_nvgre_encap_data->item_ipv4,
5667                                 .mask = &rte_flow_item_ipv4_mask,
5668                         },
5669                         {
5670                                 .type = RTE_FLOW_ITEM_TYPE_NVGRE,
5671                                 .spec = &action_nvgre_encap_data->item_nvgre,
5672                                 .mask = &rte_flow_item_nvgre_mask,
5673                         },
5674                         {
5675                                 .type = RTE_FLOW_ITEM_TYPE_END,
5676                         },
5677                 },
5678                 .item_eth.type = 0,
5679                 .item_vlan = {
5680                         .tci = nvgre_encap_conf.vlan_tci,
5681                         .inner_type = 0,
5682                 },
5683                 .item_ipv4.hdr = {
5684                        .src_addr = nvgre_encap_conf.ipv4_src,
5685                        .dst_addr = nvgre_encap_conf.ipv4_dst,
5686                 },
5687                 .item_nvgre.c_k_s_rsvd0_ver = RTE_BE16(0x2000),
5688                 .item_nvgre.protocol = RTE_BE16(RTE_ETHER_TYPE_TEB),
5689                 .item_nvgre.flow_id = 0,
5690         };
5691         memcpy(action_nvgre_encap_data->item_eth.dst.addr_bytes,
5692                nvgre_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5693         memcpy(action_nvgre_encap_data->item_eth.src.addr_bytes,
5694                nvgre_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5695         if (!nvgre_encap_conf.select_ipv4) {
5696                 memcpy(&action_nvgre_encap_data->item_ipv6.hdr.src_addr,
5697                        &nvgre_encap_conf.ipv6_src,
5698                        sizeof(nvgre_encap_conf.ipv6_src));
5699                 memcpy(&action_nvgre_encap_data->item_ipv6.hdr.dst_addr,
5700                        &nvgre_encap_conf.ipv6_dst,
5701                        sizeof(nvgre_encap_conf.ipv6_dst));
5702                 action_nvgre_encap_data->items[2] = (struct rte_flow_item){
5703                         .type = RTE_FLOW_ITEM_TYPE_IPV6,
5704                         .spec = &action_nvgre_encap_data->item_ipv6,
5705                         .mask = &rte_flow_item_ipv6_mask,
5706                 };
5707         }
5708         if (!nvgre_encap_conf.select_vlan)
5709                 action_nvgre_encap_data->items[1].type =
5710                         RTE_FLOW_ITEM_TYPE_VOID;
5711         memcpy(action_nvgre_encap_data->item_nvgre.tni, nvgre_encap_conf.tni,
5712                RTE_DIM(nvgre_encap_conf.tni));
5713         return 0;
5714 }
5715
5716 /** Parse NVGRE encap action. */
5717 static int
5718 parse_vc_action_nvgre_encap(struct context *ctx, const struct token *token,
5719                             const char *str, unsigned int len,
5720                             void *buf, unsigned int size)
5721 {
5722         struct buffer *out = buf;
5723         struct rte_flow_action *action;
5724         struct action_nvgre_encap_data *action_nvgre_encap_data;
5725         int ret;
5726
5727         ret = parse_vc(ctx, token, str, len, buf, size);
5728         if (ret < 0)
5729                 return ret;
5730         /* Nothing else to do if there is no buffer. */
5731         if (!out)
5732                 return ret;
5733         if (!out->args.vc.actions_n)
5734                 return -1;
5735         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5736         /* Point to selected object. */
5737         ctx->object = out->args.vc.data;
5738         ctx->objmask = NULL;
5739         action_nvgre_encap_data = ctx->object;
5740         parse_setup_nvgre_encap_data(action_nvgre_encap_data);
5741         action->conf = &action_nvgre_encap_data->conf;
5742         return ret;
5743 }
5744
5745 /** Parse l2 encap action. */
5746 static int
5747 parse_vc_action_l2_encap(struct context *ctx, const struct token *token,
5748                          const char *str, unsigned int len,
5749                          void *buf, unsigned int size)
5750 {
5751         struct buffer *out = buf;
5752         struct rte_flow_action *action;
5753         struct action_raw_encap_data *action_encap_data;
5754         struct rte_flow_item_eth eth = { .type = 0, };
5755         struct rte_flow_item_vlan vlan = {
5756                 .tci = mplsoudp_encap_conf.vlan_tci,
5757                 .inner_type = 0,
5758         };
5759         uint8_t *header;
5760         int ret;
5761
5762         ret = parse_vc(ctx, token, str, len, buf, size);
5763         if (ret < 0)
5764                 return ret;
5765         /* Nothing else to do if there is no buffer. */
5766         if (!out)
5767                 return ret;
5768         if (!out->args.vc.actions_n)
5769                 return -1;
5770         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5771         /* Point to selected object. */
5772         ctx->object = out->args.vc.data;
5773         ctx->objmask = NULL;
5774         /* Copy the headers to the buffer. */
5775         action_encap_data = ctx->object;
5776         *action_encap_data = (struct action_raw_encap_data) {
5777                 .conf = (struct rte_flow_action_raw_encap){
5778                         .data = action_encap_data->data,
5779                 },
5780                 .data = {},
5781         };
5782         header = action_encap_data->data;
5783         if (l2_encap_conf.select_vlan)
5784                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5785         else if (l2_encap_conf.select_ipv4)
5786                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5787         else
5788                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5789         memcpy(eth.dst.addr_bytes,
5790                l2_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5791         memcpy(eth.src.addr_bytes,
5792                l2_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5793         memcpy(header, &eth, sizeof(eth));
5794         header += sizeof(eth);
5795         if (l2_encap_conf.select_vlan) {
5796                 if (l2_encap_conf.select_ipv4)
5797                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5798                 else
5799                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5800                 memcpy(header, &vlan, sizeof(vlan));
5801                 header += sizeof(vlan);
5802         }
5803         action_encap_data->conf.size = header -
5804                 action_encap_data->data;
5805         action->conf = &action_encap_data->conf;
5806         return ret;
5807 }
5808
5809 /** Parse l2 decap action. */
5810 static int
5811 parse_vc_action_l2_decap(struct context *ctx, const struct token *token,
5812                          const char *str, unsigned int len,
5813                          void *buf, unsigned int size)
5814 {
5815         struct buffer *out = buf;
5816         struct rte_flow_action *action;
5817         struct action_raw_decap_data *action_decap_data;
5818         struct rte_flow_item_eth eth = { .type = 0, };
5819         struct rte_flow_item_vlan vlan = {
5820                 .tci = mplsoudp_encap_conf.vlan_tci,
5821                 .inner_type = 0,
5822         };
5823         uint8_t *header;
5824         int ret;
5825
5826         ret = parse_vc(ctx, token, str, len, buf, size);
5827         if (ret < 0)
5828                 return ret;
5829         /* Nothing else to do if there is no buffer. */
5830         if (!out)
5831                 return ret;
5832         if (!out->args.vc.actions_n)
5833                 return -1;
5834         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5835         /* Point to selected object. */
5836         ctx->object = out->args.vc.data;
5837         ctx->objmask = NULL;
5838         /* Copy the headers to the buffer. */
5839         action_decap_data = ctx->object;
5840         *action_decap_data = (struct action_raw_decap_data) {
5841                 .conf = (struct rte_flow_action_raw_decap){
5842                         .data = action_decap_data->data,
5843                 },
5844                 .data = {},
5845         };
5846         header = action_decap_data->data;
5847         if (l2_decap_conf.select_vlan)
5848                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5849         memcpy(header, &eth, sizeof(eth));
5850         header += sizeof(eth);
5851         if (l2_decap_conf.select_vlan) {
5852                 memcpy(header, &vlan, sizeof(vlan));
5853                 header += sizeof(vlan);
5854         }
5855         action_decap_data->conf.size = header -
5856                 action_decap_data->data;
5857         action->conf = &action_decap_data->conf;
5858         return ret;
5859 }
5860
5861 #define ETHER_TYPE_MPLS_UNICAST 0x8847
5862
5863 /** Parse MPLSOGRE encap action. */
5864 static int
5865 parse_vc_action_mplsogre_encap(struct context *ctx, const struct token *token,
5866                                const char *str, unsigned int len,
5867                                void *buf, unsigned int size)
5868 {
5869         struct buffer *out = buf;
5870         struct rte_flow_action *action;
5871         struct action_raw_encap_data *action_encap_data;
5872         struct rte_flow_item_eth eth = { .type = 0, };
5873         struct rte_flow_item_vlan vlan = {
5874                 .tci = mplsogre_encap_conf.vlan_tci,
5875                 .inner_type = 0,
5876         };
5877         struct rte_flow_item_ipv4 ipv4 = {
5878                 .hdr =  {
5879                         .src_addr = mplsogre_encap_conf.ipv4_src,
5880                         .dst_addr = mplsogre_encap_conf.ipv4_dst,
5881                         .next_proto_id = IPPROTO_GRE,
5882                         .version_ihl = RTE_IPV4_VHL_DEF,
5883                         .time_to_live = IPDEFTTL,
5884                 },
5885         };
5886         struct rte_flow_item_ipv6 ipv6 = {
5887                 .hdr =  {
5888                         .proto = IPPROTO_GRE,
5889                         .hop_limits = IPDEFTTL,
5890                 },
5891         };
5892         struct rte_flow_item_gre gre = {
5893                 .protocol = rte_cpu_to_be_16(ETHER_TYPE_MPLS_UNICAST),
5894         };
5895         struct rte_flow_item_mpls mpls = {
5896                 .ttl = 0,
5897         };
5898         uint8_t *header;
5899         int ret;
5900
5901         ret = parse_vc(ctx, token, str, len, buf, size);
5902         if (ret < 0)
5903                 return ret;
5904         /* Nothing else to do if there is no buffer. */
5905         if (!out)
5906                 return ret;
5907         if (!out->args.vc.actions_n)
5908                 return -1;
5909         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5910         /* Point to selected object. */
5911         ctx->object = out->args.vc.data;
5912         ctx->objmask = NULL;
5913         /* Copy the headers to the buffer. */
5914         action_encap_data = ctx->object;
5915         *action_encap_data = (struct action_raw_encap_data) {
5916                 .conf = (struct rte_flow_action_raw_encap){
5917                         .data = action_encap_data->data,
5918                 },
5919                 .data = {},
5920                 .preserve = {},
5921         };
5922         header = action_encap_data->data;
5923         if (mplsogre_encap_conf.select_vlan)
5924                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5925         else if (mplsogre_encap_conf.select_ipv4)
5926                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5927         else
5928                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5929         memcpy(eth.dst.addr_bytes,
5930                mplsogre_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5931         memcpy(eth.src.addr_bytes,
5932                mplsogre_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5933         memcpy(header, &eth, sizeof(eth));
5934         header += sizeof(eth);
5935         if (mplsogre_encap_conf.select_vlan) {
5936                 if (mplsogre_encap_conf.select_ipv4)
5937                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5938                 else
5939                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5940                 memcpy(header, &vlan, sizeof(vlan));
5941                 header += sizeof(vlan);
5942         }
5943         if (mplsogre_encap_conf.select_ipv4) {
5944                 memcpy(header, &ipv4, sizeof(ipv4));
5945                 header += sizeof(ipv4);
5946         } else {
5947                 memcpy(&ipv6.hdr.src_addr,
5948                        &mplsogre_encap_conf.ipv6_src,
5949                        sizeof(mplsogre_encap_conf.ipv6_src));
5950                 memcpy(&ipv6.hdr.dst_addr,
5951                        &mplsogre_encap_conf.ipv6_dst,
5952                        sizeof(mplsogre_encap_conf.ipv6_dst));
5953                 memcpy(header, &ipv6, sizeof(ipv6));
5954                 header += sizeof(ipv6);
5955         }
5956         memcpy(header, &gre, sizeof(gre));
5957         header += sizeof(gre);
5958         memcpy(mpls.label_tc_s, mplsogre_encap_conf.label,
5959                RTE_DIM(mplsogre_encap_conf.label));
5960         mpls.label_tc_s[2] |= 0x1;
5961         memcpy(header, &mpls, sizeof(mpls));
5962         header += sizeof(mpls);
5963         action_encap_data->conf.size = header -
5964                 action_encap_data->data;
5965         action->conf = &action_encap_data->conf;
5966         return ret;
5967 }
5968
5969 /** Parse MPLSOGRE decap action. */
5970 static int
5971 parse_vc_action_mplsogre_decap(struct context *ctx, const struct token *token,
5972                                const char *str, unsigned int len,
5973                                void *buf, unsigned int size)
5974 {
5975         struct buffer *out = buf;
5976         struct rte_flow_action *action;
5977         struct action_raw_decap_data *action_decap_data;
5978         struct rte_flow_item_eth eth = { .type = 0, };
5979         struct rte_flow_item_vlan vlan = {.tci = 0};
5980         struct rte_flow_item_ipv4 ipv4 = {
5981                 .hdr =  {
5982                         .next_proto_id = IPPROTO_GRE,
5983                 },
5984         };
5985         struct rte_flow_item_ipv6 ipv6 = {
5986                 .hdr =  {
5987                         .proto = IPPROTO_GRE,
5988                 },
5989         };
5990         struct rte_flow_item_gre gre = {
5991                 .protocol = rte_cpu_to_be_16(ETHER_TYPE_MPLS_UNICAST),
5992         };
5993         struct rte_flow_item_mpls mpls;
5994         uint8_t *header;
5995         int ret;
5996
5997         ret = parse_vc(ctx, token, str, len, buf, size);
5998         if (ret < 0)
5999                 return ret;
6000         /* Nothing else to do if there is no buffer. */
6001         if (!out)
6002                 return ret;
6003         if (!out->args.vc.actions_n)
6004                 return -1;
6005         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6006         /* Point to selected object. */
6007         ctx->object = out->args.vc.data;
6008         ctx->objmask = NULL;
6009         /* Copy the headers to the buffer. */
6010         action_decap_data = ctx->object;
6011         *action_decap_data = (struct action_raw_decap_data) {
6012                 .conf = (struct rte_flow_action_raw_decap){
6013                         .data = action_decap_data->data,
6014                 },
6015                 .data = {},
6016         };
6017         header = action_decap_data->data;
6018         if (mplsogre_decap_conf.select_vlan)
6019                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
6020         else if (mplsogre_encap_conf.select_ipv4)
6021                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
6022         else
6023                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
6024         memcpy(eth.dst.addr_bytes,
6025                mplsogre_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
6026         memcpy(eth.src.addr_bytes,
6027                mplsogre_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
6028         memcpy(header, &eth, sizeof(eth));
6029         header += sizeof(eth);
6030         if (mplsogre_encap_conf.select_vlan) {
6031                 if (mplsogre_encap_conf.select_ipv4)
6032                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
6033                 else
6034                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
6035                 memcpy(header, &vlan, sizeof(vlan));
6036                 header += sizeof(vlan);
6037         }
6038         if (mplsogre_encap_conf.select_ipv4) {
6039                 memcpy(header, &ipv4, sizeof(ipv4));
6040                 header += sizeof(ipv4);
6041         } else {
6042                 memcpy(header, &ipv6, sizeof(ipv6));
6043                 header += sizeof(ipv6);
6044         }
6045         memcpy(header, &gre, sizeof(gre));
6046         header += sizeof(gre);
6047         memset(&mpls, 0, sizeof(mpls));
6048         memcpy(header, &mpls, sizeof(mpls));
6049         header += sizeof(mpls);
6050         action_decap_data->conf.size = header -
6051                 action_decap_data->data;
6052         action->conf = &action_decap_data->conf;
6053         return ret;
6054 }
6055
6056 /** Parse MPLSOUDP encap action. */
6057 static int
6058 parse_vc_action_mplsoudp_encap(struct context *ctx, const struct token *token,
6059                                const char *str, unsigned int len,
6060                                void *buf, unsigned int size)
6061 {
6062         struct buffer *out = buf;
6063         struct rte_flow_action *action;
6064         struct action_raw_encap_data *action_encap_data;
6065         struct rte_flow_item_eth eth = { .type = 0, };
6066         struct rte_flow_item_vlan vlan = {
6067                 .tci = mplsoudp_encap_conf.vlan_tci,
6068                 .inner_type = 0,
6069         };
6070         struct rte_flow_item_ipv4 ipv4 = {
6071                 .hdr =  {
6072                         .src_addr = mplsoudp_encap_conf.ipv4_src,
6073                         .dst_addr = mplsoudp_encap_conf.ipv4_dst,
6074                         .next_proto_id = IPPROTO_UDP,
6075                         .version_ihl = RTE_IPV4_VHL_DEF,
6076                         .time_to_live = IPDEFTTL,
6077                 },
6078         };
6079         struct rte_flow_item_ipv6 ipv6 = {
6080                 .hdr =  {
6081                         .proto = IPPROTO_UDP,
6082                         .hop_limits = IPDEFTTL,
6083                 },
6084         };
6085         struct rte_flow_item_udp udp = {
6086                 .hdr = {
6087                         .src_port = mplsoudp_encap_conf.udp_src,
6088                         .dst_port = mplsoudp_encap_conf.udp_dst,
6089                 },
6090         };
6091         struct rte_flow_item_mpls mpls;
6092         uint8_t *header;
6093         int ret;
6094
6095         ret = parse_vc(ctx, token, str, len, buf, size);
6096         if (ret < 0)
6097                 return ret;
6098         /* Nothing else to do if there is no buffer. */
6099         if (!out)
6100                 return ret;
6101         if (!out->args.vc.actions_n)
6102                 return -1;
6103         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6104         /* Point to selected object. */
6105         ctx->object = out->args.vc.data;
6106         ctx->objmask = NULL;
6107         /* Copy the headers to the buffer. */
6108         action_encap_data = ctx->object;
6109         *action_encap_data = (struct action_raw_encap_data) {
6110                 .conf = (struct rte_flow_action_raw_encap){
6111                         .data = action_encap_data->data,
6112                 },
6113                 .data = {},
6114                 .preserve = {},
6115         };
6116         header = action_encap_data->data;
6117         if (mplsoudp_encap_conf.select_vlan)
6118                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
6119         else if (mplsoudp_encap_conf.select_ipv4)
6120                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
6121         else
6122                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
6123         memcpy(eth.dst.addr_bytes,
6124                mplsoudp_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
6125         memcpy(eth.src.addr_bytes,
6126                mplsoudp_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
6127         memcpy(header, &eth, sizeof(eth));
6128         header += sizeof(eth);
6129         if (mplsoudp_encap_conf.select_vlan) {
6130                 if (mplsoudp_encap_conf.select_ipv4)
6131                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
6132                 else
6133                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
6134                 memcpy(header, &vlan, sizeof(vlan));
6135                 header += sizeof(vlan);
6136         }
6137         if (mplsoudp_encap_conf.select_ipv4) {
6138                 memcpy(header, &ipv4, sizeof(ipv4));
6139                 header += sizeof(ipv4);
6140         } else {
6141                 memcpy(&ipv6.hdr.src_addr,
6142                        &mplsoudp_encap_conf.ipv6_src,
6143                        sizeof(mplsoudp_encap_conf.ipv6_src));
6144                 memcpy(&ipv6.hdr.dst_addr,
6145                        &mplsoudp_encap_conf.ipv6_dst,
6146                        sizeof(mplsoudp_encap_conf.ipv6_dst));
6147                 memcpy(header, &ipv6, sizeof(ipv6));
6148                 header += sizeof(ipv6);
6149         }
6150         memcpy(header, &udp, sizeof(udp));
6151         header += sizeof(udp);
6152         memcpy(mpls.label_tc_s, mplsoudp_encap_conf.label,
6153                RTE_DIM(mplsoudp_encap_conf.label));
6154         mpls.label_tc_s[2] |= 0x1;
6155         memcpy(header, &mpls, sizeof(mpls));
6156         header += sizeof(mpls);
6157         action_encap_data->conf.size = header -
6158                 action_encap_data->data;
6159         action->conf = &action_encap_data->conf;
6160         return ret;
6161 }
6162
6163 /** Parse MPLSOUDP decap action. */
6164 static int
6165 parse_vc_action_mplsoudp_decap(struct context *ctx, const struct token *token,
6166                                const char *str, unsigned int len,
6167                                void *buf, unsigned int size)
6168 {
6169         struct buffer *out = buf;
6170         struct rte_flow_action *action;
6171         struct action_raw_decap_data *action_decap_data;
6172         struct rte_flow_item_eth eth = { .type = 0, };
6173         struct rte_flow_item_vlan vlan = {.tci = 0};
6174         struct rte_flow_item_ipv4 ipv4 = {
6175                 .hdr =  {
6176                         .next_proto_id = IPPROTO_UDP,
6177                 },
6178         };
6179         struct rte_flow_item_ipv6 ipv6 = {
6180                 .hdr =  {
6181                         .proto = IPPROTO_UDP,
6182                 },
6183         };
6184         struct rte_flow_item_udp udp = {
6185                 .hdr = {
6186                         .dst_port = rte_cpu_to_be_16(6635),
6187                 },
6188         };
6189         struct rte_flow_item_mpls mpls;
6190         uint8_t *header;
6191         int ret;
6192
6193         ret = parse_vc(ctx, token, str, len, buf, size);
6194         if (ret < 0)
6195                 return ret;
6196         /* Nothing else to do if there is no buffer. */
6197         if (!out)
6198                 return ret;
6199         if (!out->args.vc.actions_n)
6200                 return -1;
6201         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6202         /* Point to selected object. */
6203         ctx->object = out->args.vc.data;
6204         ctx->objmask = NULL;
6205         /* Copy the headers to the buffer. */
6206         action_decap_data = ctx->object;
6207         *action_decap_data = (struct action_raw_decap_data) {
6208                 .conf = (struct rte_flow_action_raw_decap){
6209                         .data = action_decap_data->data,
6210                 },
6211                 .data = {},
6212         };
6213         header = action_decap_data->data;
6214         if (mplsoudp_decap_conf.select_vlan)
6215                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
6216         else if (mplsoudp_encap_conf.select_ipv4)
6217                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
6218         else
6219                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
6220         memcpy(eth.dst.addr_bytes,
6221                mplsoudp_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
6222         memcpy(eth.src.addr_bytes,
6223                mplsoudp_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
6224         memcpy(header, &eth, sizeof(eth));
6225         header += sizeof(eth);
6226         if (mplsoudp_encap_conf.select_vlan) {
6227                 if (mplsoudp_encap_conf.select_ipv4)
6228                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
6229                 else
6230                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
6231                 memcpy(header, &vlan, sizeof(vlan));
6232                 header += sizeof(vlan);
6233         }
6234         if (mplsoudp_encap_conf.select_ipv4) {
6235                 memcpy(header, &ipv4, sizeof(ipv4));
6236                 header += sizeof(ipv4);
6237         } else {
6238                 memcpy(header, &ipv6, sizeof(ipv6));
6239                 header += sizeof(ipv6);
6240         }
6241         memcpy(header, &udp, sizeof(udp));
6242         header += sizeof(udp);
6243         memset(&mpls, 0, sizeof(mpls));
6244         memcpy(header, &mpls, sizeof(mpls));
6245         header += sizeof(mpls);
6246         action_decap_data->conf.size = header -
6247                 action_decap_data->data;
6248         action->conf = &action_decap_data->conf;
6249         return ret;
6250 }
6251
6252 static int
6253 parse_vc_action_raw_decap_index(struct context *ctx, const struct token *token,
6254                                 const char *str, unsigned int len, void *buf,
6255                                 unsigned int size)
6256 {
6257         struct action_raw_decap_data *action_raw_decap_data;
6258         struct rte_flow_action *action;
6259         const struct arg *arg;
6260         struct buffer *out = buf;
6261         int ret;
6262         uint16_t idx;
6263
6264         RTE_SET_USED(token);
6265         RTE_SET_USED(buf);
6266         RTE_SET_USED(size);
6267         arg = ARGS_ENTRY_ARB_BOUNDED
6268                 (offsetof(struct action_raw_decap_data, idx),
6269                  sizeof(((struct action_raw_decap_data *)0)->idx),
6270                  0, RAW_ENCAP_CONFS_MAX_NUM - 1);
6271         if (push_args(ctx, arg))
6272                 return -1;
6273         ret = parse_int(ctx, token, str, len, NULL, 0);
6274         if (ret < 0) {
6275                 pop_args(ctx);
6276                 return -1;
6277         }
6278         if (!ctx->object)
6279                 return len;
6280         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6281         action_raw_decap_data = ctx->object;
6282         idx = action_raw_decap_data->idx;
6283         action_raw_decap_data->conf.data = raw_decap_confs[idx].data;
6284         action_raw_decap_data->conf.size = raw_decap_confs[idx].size;
6285         action->conf = &action_raw_decap_data->conf;
6286         return len;
6287 }
6288
6289
6290 static int
6291 parse_vc_action_raw_encap_index(struct context *ctx, const struct token *token,
6292                                 const char *str, unsigned int len, void *buf,
6293                                 unsigned int size)
6294 {
6295         struct action_raw_encap_data *action_raw_encap_data;
6296         struct rte_flow_action *action;
6297         const struct arg *arg;
6298         struct buffer *out = buf;
6299         int ret;
6300         uint16_t idx;
6301
6302         RTE_SET_USED(token);
6303         RTE_SET_USED(buf);
6304         RTE_SET_USED(size);
6305         if (ctx->curr != ACTION_RAW_ENCAP_INDEX_VALUE)
6306                 return -1;
6307         arg = ARGS_ENTRY_ARB_BOUNDED
6308                 (offsetof(struct action_raw_encap_data, idx),
6309                  sizeof(((struct action_raw_encap_data *)0)->idx),
6310                  0, RAW_ENCAP_CONFS_MAX_NUM - 1);
6311         if (push_args(ctx, arg))
6312                 return -1;
6313         ret = parse_int(ctx, token, str, len, NULL, 0);
6314         if (ret < 0) {
6315                 pop_args(ctx);
6316                 return -1;
6317         }
6318         if (!ctx->object)
6319                 return len;
6320         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6321         action_raw_encap_data = ctx->object;
6322         idx = action_raw_encap_data->idx;
6323         action_raw_encap_data->conf.data = raw_encap_confs[idx].data;
6324         action_raw_encap_data->conf.size = raw_encap_confs[idx].size;
6325         action_raw_encap_data->conf.preserve = NULL;
6326         action->conf = &action_raw_encap_data->conf;
6327         return len;
6328 }
6329
6330 static int
6331 parse_vc_action_raw_encap(struct context *ctx, const struct token *token,
6332                           const char *str, unsigned int len, void *buf,
6333                           unsigned int size)
6334 {
6335         struct buffer *out = buf;
6336         struct rte_flow_action *action;
6337         struct action_raw_encap_data *action_raw_encap_data = NULL;
6338         int ret;
6339
6340         ret = parse_vc(ctx, token, str, len, buf, size);
6341         if (ret < 0)
6342                 return ret;
6343         /* Nothing else to do if there is no buffer. */
6344         if (!out)
6345                 return ret;
6346         if (!out->args.vc.actions_n)
6347                 return -1;
6348         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6349         /* Point to selected object. */
6350         ctx->object = out->args.vc.data;
6351         ctx->objmask = NULL;
6352         /* Copy the headers to the buffer. */
6353         action_raw_encap_data = ctx->object;
6354         action_raw_encap_data->conf.data = raw_encap_confs[0].data;
6355         action_raw_encap_data->conf.preserve = NULL;
6356         action_raw_encap_data->conf.size = raw_encap_confs[0].size;
6357         action->conf = &action_raw_encap_data->conf;
6358         return ret;
6359 }
6360
6361 static int
6362 parse_vc_action_raw_decap(struct context *ctx, const struct token *token,
6363                           const char *str, unsigned int len, void *buf,
6364                           unsigned int size)
6365 {
6366         struct buffer *out = buf;
6367         struct rte_flow_action *action;
6368         struct action_raw_decap_data *action_raw_decap_data = NULL;
6369         int ret;
6370
6371         ret = parse_vc(ctx, token, str, len, buf, size);
6372         if (ret < 0)
6373                 return ret;
6374         /* Nothing else to do if there is no buffer. */
6375         if (!out)
6376                 return ret;
6377         if (!out->args.vc.actions_n)
6378                 return -1;
6379         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6380         /* Point to selected object. */
6381         ctx->object = out->args.vc.data;
6382         ctx->objmask = NULL;
6383         /* Copy the headers to the buffer. */
6384         action_raw_decap_data = ctx->object;
6385         action_raw_decap_data->conf.data = raw_decap_confs[0].data;
6386         action_raw_decap_data->conf.size = raw_decap_confs[0].size;
6387         action->conf = &action_raw_decap_data->conf;
6388         return ret;
6389 }
6390
6391 static int
6392 parse_vc_action_set_meta(struct context *ctx, const struct token *token,
6393                          const char *str, unsigned int len, void *buf,
6394                          unsigned int size)
6395 {
6396         int ret;
6397
6398         ret = parse_vc(ctx, token, str, len, buf, size);
6399         if (ret < 0)
6400                 return ret;
6401         ret = rte_flow_dynf_metadata_register();
6402         if (ret < 0)
6403                 return -1;
6404         return len;
6405 }
6406
6407 static int
6408 parse_vc_action_sample(struct context *ctx, const struct token *token,
6409                          const char *str, unsigned int len, void *buf,
6410                          unsigned int size)
6411 {
6412         struct buffer *out = buf;
6413         struct rte_flow_action *action;
6414         struct action_sample_data *action_sample_data = NULL;
6415         static struct rte_flow_action end_action = {
6416                 RTE_FLOW_ACTION_TYPE_END, 0
6417         };
6418         int ret;
6419
6420         ret = parse_vc(ctx, token, str, len, buf, size);
6421         if (ret < 0)
6422                 return ret;
6423         /* Nothing else to do if there is no buffer. */
6424         if (!out)
6425                 return ret;
6426         if (!out->args.vc.actions_n)
6427                 return -1;
6428         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6429         /* Point to selected object. */
6430         ctx->object = out->args.vc.data;
6431         ctx->objmask = NULL;
6432         /* Copy the headers to the buffer. */
6433         action_sample_data = ctx->object;
6434         action_sample_data->conf.actions = &end_action;
6435         action->conf = &action_sample_data->conf;
6436         return ret;
6437 }
6438
6439 static int
6440 parse_vc_action_sample_index(struct context *ctx, const struct token *token,
6441                                 const char *str, unsigned int len, void *buf,
6442                                 unsigned int size)
6443 {
6444         struct action_sample_data *action_sample_data;
6445         struct rte_flow_action *action;
6446         const struct arg *arg;
6447         struct buffer *out = buf;
6448         int ret;
6449         uint16_t idx;
6450
6451         RTE_SET_USED(token);
6452         RTE_SET_USED(buf);
6453         RTE_SET_USED(size);
6454         if (ctx->curr != ACTION_SAMPLE_INDEX_VALUE)
6455                 return -1;
6456         arg = ARGS_ENTRY_ARB_BOUNDED
6457                 (offsetof(struct action_sample_data, idx),
6458                  sizeof(((struct action_sample_data *)0)->idx),
6459                  0, RAW_SAMPLE_CONFS_MAX_NUM - 1);
6460         if (push_args(ctx, arg))
6461                 return -1;
6462         ret = parse_int(ctx, token, str, len, NULL, 0);
6463         if (ret < 0) {
6464                 pop_args(ctx);
6465                 return -1;
6466         }
6467         if (!ctx->object)
6468                 return len;
6469         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6470         action_sample_data = ctx->object;
6471         idx = action_sample_data->idx;
6472         action_sample_data->conf.actions = raw_sample_confs[idx].data;
6473         action->conf = &action_sample_data->conf;
6474         return len;
6475 }
6476
6477 /** Parse operation for modify_field command. */
6478 static int
6479 parse_vc_modify_field_op(struct context *ctx, const struct token *token,
6480                          const char *str, unsigned int len, void *buf,
6481                          unsigned int size)
6482 {
6483         struct rte_flow_action_modify_field *action_modify_field;
6484         unsigned int i;
6485
6486         (void)token;
6487         (void)buf;
6488         (void)size;
6489         if (ctx->curr != ACTION_MODIFY_FIELD_OP_VALUE)
6490                 return -1;
6491         for (i = 0; modify_field_ops[i]; ++i)
6492                 if (!strcmp_partial(modify_field_ops[i], str, len))
6493                         break;
6494         if (!modify_field_ops[i])
6495                 return -1;
6496         if (!ctx->object)
6497                 return len;
6498         action_modify_field = ctx->object;
6499         action_modify_field->operation = (enum rte_flow_modify_op)i;
6500         return len;
6501 }
6502
6503 /** Parse id for modify_field command. */
6504 static int
6505 parse_vc_modify_field_id(struct context *ctx, const struct token *token,
6506                          const char *str, unsigned int len, void *buf,
6507                          unsigned int size)
6508 {
6509         struct rte_flow_action_modify_field *action_modify_field;
6510         unsigned int i;
6511
6512         (void)token;
6513         (void)buf;
6514         (void)size;
6515         if (ctx->curr != ACTION_MODIFY_FIELD_DST_TYPE_VALUE &&
6516                 ctx->curr != ACTION_MODIFY_FIELD_SRC_TYPE_VALUE)
6517                 return -1;
6518         for (i = 0; modify_field_ids[i]; ++i)
6519                 if (!strcmp_partial(modify_field_ids[i], str, len))
6520                         break;
6521         if (!modify_field_ids[i])
6522                 return -1;
6523         if (!ctx->object)
6524                 return len;
6525         action_modify_field = ctx->object;
6526         if (ctx->curr == ACTION_MODIFY_FIELD_DST_TYPE_VALUE)
6527                 action_modify_field->dst.field = (enum rte_flow_field_id)i;
6528         else
6529                 action_modify_field->src.field = (enum rte_flow_field_id)i;
6530         return len;
6531 }
6532
6533 /** Parse the conntrack update, not a rte_flow_action. */
6534 static int
6535 parse_vc_action_conntrack_update(struct context *ctx, const struct token *token,
6536                          const char *str, unsigned int len, void *buf,
6537                          unsigned int size)
6538 {
6539         struct buffer *out = buf;
6540         struct rte_flow_modify_conntrack *ct_modify = NULL;
6541
6542         (void)size;
6543         if (ctx->curr != ACTION_CONNTRACK_UPDATE_CTX &&
6544             ctx->curr != ACTION_CONNTRACK_UPDATE_DIR)
6545                 return -1;
6546         /* Token name must match. */
6547         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6548                 return -1;
6549         ct_modify = (struct rte_flow_modify_conntrack *)out->args.vc.data;
6550         /* Nothing else to do if there is no buffer. */
6551         if (!out)
6552                 return len;
6553         if (ctx->curr == ACTION_CONNTRACK_UPDATE_DIR) {
6554                 ct_modify->new_ct.is_original_dir =
6555                                 conntrack_context.is_original_dir;
6556                 ct_modify->direction = 1;
6557         } else {
6558                 uint32_t old_dir;
6559
6560                 old_dir = ct_modify->new_ct.is_original_dir;
6561                 memcpy(&ct_modify->new_ct, &conntrack_context,
6562                        sizeof(conntrack_context));
6563                 ct_modify->new_ct.is_original_dir = old_dir;
6564                 ct_modify->state = 1;
6565         }
6566         return len;
6567 }
6568
6569 /** Parse tokens for destroy command. */
6570 static int
6571 parse_destroy(struct context *ctx, const struct token *token,
6572               const char *str, unsigned int len,
6573               void *buf, unsigned int size)
6574 {
6575         struct buffer *out = buf;
6576
6577         /* Token name must match. */
6578         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6579                 return -1;
6580         /* Nothing else to do if there is no buffer. */
6581         if (!out)
6582                 return len;
6583         if (!out->command) {
6584                 if (ctx->curr != DESTROY)
6585                         return -1;
6586                 if (sizeof(*out) > size)
6587                         return -1;
6588                 out->command = ctx->curr;
6589                 ctx->objdata = 0;
6590                 ctx->object = out;
6591                 ctx->objmask = NULL;
6592                 out->args.destroy.rule =
6593                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
6594                                                sizeof(double));
6595                 return len;
6596         }
6597         if (((uint8_t *)(out->args.destroy.rule + out->args.destroy.rule_n) +
6598              sizeof(*out->args.destroy.rule)) > (uint8_t *)out + size)
6599                 return -1;
6600         ctx->objdata = 0;
6601         ctx->object = out->args.destroy.rule + out->args.destroy.rule_n++;
6602         ctx->objmask = NULL;
6603         return len;
6604 }
6605
6606 /** Parse tokens for flush command. */
6607 static int
6608 parse_flush(struct context *ctx, const struct token *token,
6609             const char *str, unsigned int len,
6610             void *buf, unsigned int size)
6611 {
6612         struct buffer *out = buf;
6613
6614         /* Token name must match. */
6615         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6616                 return -1;
6617         /* Nothing else to do if there is no buffer. */
6618         if (!out)
6619                 return len;
6620         if (!out->command) {
6621                 if (ctx->curr != FLUSH)
6622                         return -1;
6623                 if (sizeof(*out) > size)
6624                         return -1;
6625                 out->command = ctx->curr;
6626                 ctx->objdata = 0;
6627                 ctx->object = out;
6628                 ctx->objmask = NULL;
6629         }
6630         return len;
6631 }
6632
6633 /** Parse tokens for dump command. */
6634 static int
6635 parse_dump(struct context *ctx, const struct token *token,
6636             const char *str, unsigned int len,
6637             void *buf, unsigned int size)
6638 {
6639         struct buffer *out = buf;
6640
6641         /* Token name must match. */
6642         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6643                 return -1;
6644         /* Nothing else to do if there is no buffer. */
6645         if (!out)
6646                 return len;
6647         if (!out->command) {
6648                 if (ctx->curr != DUMP)
6649                         return -1;
6650                 if (sizeof(*out) > size)
6651                         return -1;
6652                 out->command = ctx->curr;
6653                 ctx->objdata = 0;
6654                 ctx->object = out;
6655                 ctx->objmask = NULL;
6656                 return len;
6657         }
6658         switch (ctx->curr) {
6659         case DUMP_ALL:
6660         case DUMP_ONE:
6661                 out->args.dump.mode = (ctx->curr == DUMP_ALL) ? true : false;
6662                 out->command = ctx->curr;
6663                 ctx->objdata = 0;
6664                 ctx->object = out;
6665                 ctx->objmask = NULL;
6666                 return len;
6667         default:
6668                 return -1;
6669         }
6670 }
6671
6672 /** Parse tokens for query command. */
6673 static int
6674 parse_query(struct context *ctx, const struct token *token,
6675             const char *str, unsigned int len,
6676             void *buf, unsigned int size)
6677 {
6678         struct buffer *out = buf;
6679
6680         /* Token name must match. */
6681         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6682                 return -1;
6683         /* Nothing else to do if there is no buffer. */
6684         if (!out)
6685                 return len;
6686         if (!out->command) {
6687                 if (ctx->curr != QUERY)
6688                         return -1;
6689                 if (sizeof(*out) > size)
6690                         return -1;
6691                 out->command = ctx->curr;
6692                 ctx->objdata = 0;
6693                 ctx->object = out;
6694                 ctx->objmask = NULL;
6695         }
6696         return len;
6697 }
6698
6699 /** Parse action names. */
6700 static int
6701 parse_action(struct context *ctx, const struct token *token,
6702              const char *str, unsigned int len,
6703              void *buf, unsigned int size)
6704 {
6705         struct buffer *out = buf;
6706         const struct arg *arg = pop_args(ctx);
6707         unsigned int i;
6708
6709         (void)size;
6710         /* Argument is expected. */
6711         if (!arg)
6712                 return -1;
6713         /* Parse action name. */
6714         for (i = 0; next_action[i]; ++i) {
6715                 const struct parse_action_priv *priv;
6716
6717                 token = &token_list[next_action[i]];
6718                 if (strcmp_partial(token->name, str, len))
6719                         continue;
6720                 priv = token->priv;
6721                 if (!priv)
6722                         goto error;
6723                 if (out)
6724                         memcpy((uint8_t *)ctx->object + arg->offset,
6725                                &priv->type,
6726                                arg->size);
6727                 return len;
6728         }
6729 error:
6730         push_args(ctx, arg);
6731         return -1;
6732 }
6733
6734 /** Parse tokens for list command. */
6735 static int
6736 parse_list(struct context *ctx, const struct token *token,
6737            const char *str, unsigned int len,
6738            void *buf, unsigned int size)
6739 {
6740         struct buffer *out = buf;
6741
6742         /* Token name must match. */
6743         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6744                 return -1;
6745         /* Nothing else to do if there is no buffer. */
6746         if (!out)
6747                 return len;
6748         if (!out->command) {
6749                 if (ctx->curr != LIST)
6750                         return -1;
6751                 if (sizeof(*out) > size)
6752                         return -1;
6753                 out->command = ctx->curr;
6754                 ctx->objdata = 0;
6755                 ctx->object = out;
6756                 ctx->objmask = NULL;
6757                 out->args.list.group =
6758                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
6759                                                sizeof(double));
6760                 return len;
6761         }
6762         if (((uint8_t *)(out->args.list.group + out->args.list.group_n) +
6763              sizeof(*out->args.list.group)) > (uint8_t *)out + size)
6764                 return -1;
6765         ctx->objdata = 0;
6766         ctx->object = out->args.list.group + out->args.list.group_n++;
6767         ctx->objmask = NULL;
6768         return len;
6769 }
6770
6771 /** Parse tokens for list all aged flows command. */
6772 static int
6773 parse_aged(struct context *ctx, const struct token *token,
6774            const char *str, unsigned int len,
6775            void *buf, unsigned int size)
6776 {
6777         struct buffer *out = buf;
6778
6779         /* Token name must match. */
6780         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6781                 return -1;
6782         /* Nothing else to do if there is no buffer. */
6783         if (!out)
6784                 return len;
6785         if (!out->command) {
6786                 if (ctx->curr != AGED)
6787                         return -1;
6788                 if (sizeof(*out) > size)
6789                         return -1;
6790                 out->command = ctx->curr;
6791                 ctx->objdata = 0;
6792                 ctx->object = out;
6793                 ctx->objmask = NULL;
6794         }
6795         if (ctx->curr == AGED_DESTROY)
6796                 out->args.aged.destroy = 1;
6797         return len;
6798 }
6799
6800 /** Parse tokens for isolate command. */
6801 static int
6802 parse_isolate(struct context *ctx, const struct token *token,
6803               const char *str, unsigned int len,
6804               void *buf, unsigned int size)
6805 {
6806         struct buffer *out = buf;
6807
6808         /* Token name must match. */
6809         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6810                 return -1;
6811         /* Nothing else to do if there is no buffer. */
6812         if (!out)
6813                 return len;
6814         if (!out->command) {
6815                 if (ctx->curr != ISOLATE)
6816                         return -1;
6817                 if (sizeof(*out) > size)
6818                         return -1;
6819                 out->command = ctx->curr;
6820                 ctx->objdata = 0;
6821                 ctx->object = out;
6822                 ctx->objmask = NULL;
6823         }
6824         return len;
6825 }
6826
6827 static int
6828 parse_tunnel(struct context *ctx, const struct token *token,
6829              const char *str, unsigned int len,
6830              void *buf, unsigned int size)
6831 {
6832         struct buffer *out = buf;
6833
6834         /* Token name must match. */
6835         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6836                 return -1;
6837         /* Nothing else to do if there is no buffer. */
6838         if (!out)
6839                 return len;
6840         if (!out->command) {
6841                 if (ctx->curr != TUNNEL)
6842                         return -1;
6843                 if (sizeof(*out) > size)
6844                         return -1;
6845                 out->command = ctx->curr;
6846                 ctx->objdata = 0;
6847                 ctx->object = out;
6848                 ctx->objmask = NULL;
6849         } else {
6850                 switch (ctx->curr) {
6851                 default:
6852                         break;
6853                 case TUNNEL_CREATE:
6854                 case TUNNEL_DESTROY:
6855                 case TUNNEL_LIST:
6856                         out->command = ctx->curr;
6857                         break;
6858                 case TUNNEL_CREATE_TYPE:
6859                 case TUNNEL_DESTROY_ID:
6860                         ctx->object = &out->args.vc.tunnel_ops;
6861                         break;
6862                 }
6863         }
6864
6865         return len;
6866 }
6867
6868 /**
6869  * Parse signed/unsigned integers 8 to 64-bit long.
6870  *
6871  * Last argument (ctx->args) is retrieved to determine integer type and
6872  * storage location.
6873  */
6874 static int
6875 parse_int(struct context *ctx, const struct token *token,
6876           const char *str, unsigned int len,
6877           void *buf, unsigned int size)
6878 {
6879         const struct arg *arg = pop_args(ctx);
6880         uintmax_t u;
6881         char *end;
6882
6883         (void)token;
6884         /* Argument is expected. */
6885         if (!arg)
6886                 return -1;
6887         errno = 0;
6888         u = arg->sign ?
6889                 (uintmax_t)strtoimax(str, &end, 0) :
6890                 strtoumax(str, &end, 0);
6891         if (errno || (size_t)(end - str) != len)
6892                 goto error;
6893         if (arg->bounded &&
6894             ((arg->sign && ((intmax_t)u < (intmax_t)arg->min ||
6895                             (intmax_t)u > (intmax_t)arg->max)) ||
6896              (!arg->sign && (u < arg->min || u > arg->max))))
6897                 goto error;
6898         if (!ctx->object)
6899                 return len;
6900         if (arg->mask) {
6901                 if (!arg_entry_bf_fill(ctx->object, u, arg) ||
6902                     !arg_entry_bf_fill(ctx->objmask, -1, arg))
6903                         goto error;
6904                 return len;
6905         }
6906         buf = (uint8_t *)ctx->object + arg->offset;
6907         size = arg->size;
6908         if (u > RTE_LEN2MASK(size * CHAR_BIT, uint64_t))
6909                 return -1;
6910 objmask:
6911         switch (size) {
6912         case sizeof(uint8_t):
6913                 *(uint8_t *)buf = u;
6914                 break;
6915         case sizeof(uint16_t):
6916                 *(uint16_t *)buf = arg->hton ? rte_cpu_to_be_16(u) : u;
6917                 break;
6918         case sizeof(uint8_t [3]):
6919 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
6920                 if (!arg->hton) {
6921                         ((uint8_t *)buf)[0] = u;
6922                         ((uint8_t *)buf)[1] = u >> 8;
6923                         ((uint8_t *)buf)[2] = u >> 16;
6924                         break;
6925                 }
6926 #endif
6927                 ((uint8_t *)buf)[0] = u >> 16;
6928                 ((uint8_t *)buf)[1] = u >> 8;
6929                 ((uint8_t *)buf)[2] = u;
6930                 break;
6931         case sizeof(uint32_t):
6932                 *(uint32_t *)buf = arg->hton ? rte_cpu_to_be_32(u) : u;
6933                 break;
6934         case sizeof(uint64_t):
6935                 *(uint64_t *)buf = arg->hton ? rte_cpu_to_be_64(u) : u;
6936                 break;
6937         default:
6938                 goto error;
6939         }
6940         if (ctx->objmask && buf != (uint8_t *)ctx->objmask + arg->offset) {
6941                 u = -1;
6942                 buf = (uint8_t *)ctx->objmask + arg->offset;
6943                 goto objmask;
6944         }
6945         return len;
6946 error:
6947         push_args(ctx, arg);
6948         return -1;
6949 }
6950
6951 /**
6952  * Parse a string.
6953  *
6954  * Three arguments (ctx->args) are retrieved from the stack to store data,
6955  * its actual length and address (in that order).
6956  */
6957 static int
6958 parse_string(struct context *ctx, const struct token *token,
6959              const char *str, unsigned int len,
6960              void *buf, unsigned int size)
6961 {
6962         const struct arg *arg_data = pop_args(ctx);
6963         const struct arg *arg_len = pop_args(ctx);
6964         const struct arg *arg_addr = pop_args(ctx);
6965         char tmp[16]; /* Ought to be enough. */
6966         int ret;
6967
6968         /* Arguments are expected. */
6969         if (!arg_data)
6970                 return -1;
6971         if (!arg_len) {
6972                 push_args(ctx, arg_data);
6973                 return -1;
6974         }
6975         if (!arg_addr) {
6976                 push_args(ctx, arg_len);
6977                 push_args(ctx, arg_data);
6978                 return -1;
6979         }
6980         size = arg_data->size;
6981         /* Bit-mask fill is not supported. */
6982         if (arg_data->mask || size < len)
6983                 goto error;
6984         if (!ctx->object)
6985                 return len;
6986         /* Let parse_int() fill length information first. */
6987         ret = snprintf(tmp, sizeof(tmp), "%u", len);
6988         if (ret < 0)
6989                 goto error;
6990         push_args(ctx, arg_len);
6991         ret = parse_int(ctx, token, tmp, ret, NULL, 0);
6992         if (ret < 0) {
6993                 pop_args(ctx);
6994                 goto error;
6995         }
6996         buf = (uint8_t *)ctx->object + arg_data->offset;
6997         /* Output buffer is not necessarily NUL-terminated. */
6998         memcpy(buf, str, len);
6999         memset((uint8_t *)buf + len, 0x00, size - len);
7000         if (ctx->objmask)
7001                 memset((uint8_t *)ctx->objmask + arg_data->offset, 0xff, len);
7002         /* Save address if requested. */
7003         if (arg_addr->size) {
7004                 memcpy((uint8_t *)ctx->object + arg_addr->offset,
7005                        (void *[]){
7006                         (uint8_t *)ctx->object + arg_data->offset
7007                        },
7008                        arg_addr->size);
7009                 if (ctx->objmask)
7010                         memcpy((uint8_t *)ctx->objmask + arg_addr->offset,
7011                                (void *[]){
7012                                 (uint8_t *)ctx->objmask + arg_data->offset
7013                                },
7014                                arg_addr->size);
7015         }
7016         return len;
7017 error:
7018         push_args(ctx, arg_addr);
7019         push_args(ctx, arg_len);
7020         push_args(ctx, arg_data);
7021         return -1;
7022 }
7023
7024 static int
7025 parse_hex_string(const char *src, uint8_t *dst, uint32_t *size)
7026 {
7027         char *c = NULL;
7028         uint32_t i, len;
7029         char tmp[3];
7030
7031         /* Check input parameters */
7032         if ((src == NULL) ||
7033                 (dst == NULL) ||
7034                 (size == NULL) ||
7035                 (*size == 0))
7036                 return -1;
7037
7038         /* Convert chars to bytes */
7039         for (i = 0, len = 0; i < *size; i += 2) {
7040                 snprintf(tmp, 3, "%s", src + i);
7041                 dst[len++] = strtoul(tmp, &c, 16);
7042                 if (*c != 0) {
7043                         len--;
7044                         dst[len] = 0;
7045                         *size = len;
7046                         return -1;
7047                 }
7048         }
7049         dst[len] = 0;
7050         *size = len;
7051
7052         return 0;
7053 }
7054
7055 static int
7056 parse_hex(struct context *ctx, const struct token *token,
7057                 const char *str, unsigned int len,
7058                 void *buf, unsigned int size)
7059 {
7060         const struct arg *arg_data = pop_args(ctx);
7061         const struct arg *arg_len = pop_args(ctx);
7062         const struct arg *arg_addr = pop_args(ctx);
7063         char tmp[16]; /* Ought to be enough. */
7064         int ret;
7065         unsigned int hexlen = len;
7066         unsigned int length = 256;
7067         uint8_t hex_tmp[length];
7068
7069         /* Arguments are expected. */
7070         if (!arg_data)
7071                 return -1;
7072         if (!arg_len) {
7073                 push_args(ctx, arg_data);
7074                 return -1;
7075         }
7076         if (!arg_addr) {
7077                 push_args(ctx, arg_len);
7078                 push_args(ctx, arg_data);
7079                 return -1;
7080         }
7081         size = arg_data->size;
7082         /* Bit-mask fill is not supported. */
7083         if (arg_data->mask)
7084                 goto error;
7085         if (!ctx->object)
7086                 return len;
7087
7088         /* translate bytes string to array. */
7089         if (str[0] == '0' && ((str[1] == 'x') ||
7090                         (str[1] == 'X'))) {
7091                 str += 2;
7092                 hexlen -= 2;
7093         }
7094         if (hexlen > length)
7095                 return -1;
7096         ret = parse_hex_string(str, hex_tmp, &hexlen);
7097         if (ret < 0)
7098                 goto error;
7099         /* Let parse_int() fill length information first. */
7100         ret = snprintf(tmp, sizeof(tmp), "%u", hexlen);
7101         if (ret < 0)
7102                 goto error;
7103         /* Save length if requested. */
7104         if (arg_len->size) {
7105                 push_args(ctx, arg_len);
7106                 ret = parse_int(ctx, token, tmp, ret, NULL, 0);
7107                 if (ret < 0) {
7108                         pop_args(ctx);
7109                         goto error;
7110                 }
7111         }
7112         buf = (uint8_t *)ctx->object + arg_data->offset;
7113         /* Output buffer is not necessarily NUL-terminated. */
7114         memcpy(buf, hex_tmp, hexlen);
7115         memset((uint8_t *)buf + hexlen, 0x00, size - hexlen);
7116         if (ctx->objmask)
7117                 memset((uint8_t *)ctx->objmask + arg_data->offset,
7118                                         0xff, hexlen);
7119         /* Save address if requested. */
7120         if (arg_addr->size) {
7121                 memcpy((uint8_t *)ctx->object + arg_addr->offset,
7122                        (void *[]){
7123                         (uint8_t *)ctx->object + arg_data->offset
7124                        },
7125                        arg_addr->size);
7126                 if (ctx->objmask)
7127                         memcpy((uint8_t *)ctx->objmask + arg_addr->offset,
7128                                (void *[]){
7129                                 (uint8_t *)ctx->objmask + arg_data->offset
7130                                },
7131                                arg_addr->size);
7132         }
7133         return len;
7134 error:
7135         push_args(ctx, arg_addr);
7136         push_args(ctx, arg_len);
7137         push_args(ctx, arg_data);
7138         return -1;
7139
7140 }
7141
7142 /**
7143  * Parse a zero-ended string.
7144  */
7145 static int
7146 parse_string0(struct context *ctx, const struct token *token __rte_unused,
7147              const char *str, unsigned int len,
7148              void *buf, unsigned int size)
7149 {
7150         const struct arg *arg_data = pop_args(ctx);
7151
7152         /* Arguments are expected. */
7153         if (!arg_data)
7154                 return -1;
7155         size = arg_data->size;
7156         /* Bit-mask fill is not supported. */
7157         if (arg_data->mask || size < len + 1)
7158                 goto error;
7159         if (!ctx->object)
7160                 return len;
7161         buf = (uint8_t *)ctx->object + arg_data->offset;
7162         strncpy(buf, str, len);
7163         if (ctx->objmask)
7164                 memset((uint8_t *)ctx->objmask + arg_data->offset, 0xff, len);
7165         return len;
7166 error:
7167         push_args(ctx, arg_data);
7168         return -1;
7169 }
7170
7171 /**
7172  * Parse a MAC address.
7173  *
7174  * Last argument (ctx->args) is retrieved to determine storage size and
7175  * location.
7176  */
7177 static int
7178 parse_mac_addr(struct context *ctx, const struct token *token,
7179                const char *str, unsigned int len,
7180                void *buf, unsigned int size)
7181 {
7182         const struct arg *arg = pop_args(ctx);
7183         struct rte_ether_addr tmp;
7184         int ret;
7185
7186         (void)token;
7187         /* Argument is expected. */
7188         if (!arg)
7189                 return -1;
7190         size = arg->size;
7191         /* Bit-mask fill is not supported. */
7192         if (arg->mask || size != sizeof(tmp))
7193                 goto error;
7194         /* Only network endian is supported. */
7195         if (!arg->hton)
7196                 goto error;
7197         ret = cmdline_parse_etheraddr(NULL, str, &tmp, size);
7198         if (ret < 0 || (unsigned int)ret != len)
7199                 goto error;
7200         if (!ctx->object)
7201                 return len;
7202         buf = (uint8_t *)ctx->object + arg->offset;
7203         memcpy(buf, &tmp, size);
7204         if (ctx->objmask)
7205                 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
7206         return len;
7207 error:
7208         push_args(ctx, arg);
7209         return -1;
7210 }
7211
7212 /**
7213  * Parse an IPv4 address.
7214  *
7215  * Last argument (ctx->args) is retrieved to determine storage size and
7216  * location.
7217  */
7218 static int
7219 parse_ipv4_addr(struct context *ctx, const struct token *token,
7220                 const char *str, unsigned int len,
7221                 void *buf, unsigned int size)
7222 {
7223         const struct arg *arg = pop_args(ctx);
7224         char str2[len + 1];
7225         struct in_addr tmp;
7226         int ret;
7227
7228         /* Argument is expected. */
7229         if (!arg)
7230                 return -1;
7231         size = arg->size;
7232         /* Bit-mask fill is not supported. */
7233         if (arg->mask || size != sizeof(tmp))
7234                 goto error;
7235         /* Only network endian is supported. */
7236         if (!arg->hton)
7237                 goto error;
7238         memcpy(str2, str, len);
7239         str2[len] = '\0';
7240         ret = inet_pton(AF_INET, str2, &tmp);
7241         if (ret != 1) {
7242                 /* Attempt integer parsing. */
7243                 push_args(ctx, arg);
7244                 return parse_int(ctx, token, str, len, buf, size);
7245         }
7246         if (!ctx->object)
7247                 return len;
7248         buf = (uint8_t *)ctx->object + arg->offset;
7249         memcpy(buf, &tmp, size);
7250         if (ctx->objmask)
7251                 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
7252         return len;
7253 error:
7254         push_args(ctx, arg);
7255         return -1;
7256 }
7257
7258 /**
7259  * Parse an IPv6 address.
7260  *
7261  * Last argument (ctx->args) is retrieved to determine storage size and
7262  * location.
7263  */
7264 static int
7265 parse_ipv6_addr(struct context *ctx, const struct token *token,
7266                 const char *str, unsigned int len,
7267                 void *buf, unsigned int size)
7268 {
7269         const struct arg *arg = pop_args(ctx);
7270         char str2[len + 1];
7271         struct in6_addr tmp;
7272         int ret;
7273
7274         (void)token;
7275         /* Argument is expected. */
7276         if (!arg)
7277                 return -1;
7278         size = arg->size;
7279         /* Bit-mask fill is not supported. */
7280         if (arg->mask || size != sizeof(tmp))
7281                 goto error;
7282         /* Only network endian is supported. */
7283         if (!arg->hton)
7284                 goto error;
7285         memcpy(str2, str, len);
7286         str2[len] = '\0';
7287         ret = inet_pton(AF_INET6, str2, &tmp);
7288         if (ret != 1)
7289                 goto error;
7290         if (!ctx->object)
7291                 return len;
7292         buf = (uint8_t *)ctx->object + arg->offset;
7293         memcpy(buf, &tmp, size);
7294         if (ctx->objmask)
7295                 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
7296         return len;
7297 error:
7298         push_args(ctx, arg);
7299         return -1;
7300 }
7301
7302 /** Boolean values (even indices stand for false). */
7303 static const char *const boolean_name[] = {
7304         "0", "1",
7305         "false", "true",
7306         "no", "yes",
7307         "N", "Y",
7308         "off", "on",
7309         NULL,
7310 };
7311
7312 /**
7313  * Parse a boolean value.
7314  *
7315  * Last argument (ctx->args) is retrieved to determine storage size and
7316  * location.
7317  */
7318 static int
7319 parse_boolean(struct context *ctx, const struct token *token,
7320               const char *str, unsigned int len,
7321               void *buf, unsigned int size)
7322 {
7323         const struct arg *arg = pop_args(ctx);
7324         unsigned int i;
7325         int ret;
7326
7327         /* Argument is expected. */
7328         if (!arg)
7329                 return -1;
7330         for (i = 0; boolean_name[i]; ++i)
7331                 if (!strcmp_partial(boolean_name[i], str, len))
7332                         break;
7333         /* Process token as integer. */
7334         if (boolean_name[i])
7335                 str = i & 1 ? "1" : "0";
7336         push_args(ctx, arg);
7337         ret = parse_int(ctx, token, str, strlen(str), buf, size);
7338         return ret > 0 ? (int)len : ret;
7339 }
7340
7341 /** Parse port and update context. */
7342 static int
7343 parse_port(struct context *ctx, const struct token *token,
7344            const char *str, unsigned int len,
7345            void *buf, unsigned int size)
7346 {
7347         struct buffer *out = &(struct buffer){ .port = 0 };
7348         int ret;
7349
7350         if (buf)
7351                 out = buf;
7352         else {
7353                 ctx->objdata = 0;
7354                 ctx->object = out;
7355                 ctx->objmask = NULL;
7356                 size = sizeof(*out);
7357         }
7358         ret = parse_int(ctx, token, str, len, out, size);
7359         if (ret >= 0)
7360                 ctx->port = out->port;
7361         if (!buf)
7362                 ctx->object = NULL;
7363         return ret;
7364 }
7365
7366 static int
7367 parse_ia_id2ptr(struct context *ctx, const struct token *token,
7368                 const char *str, unsigned int len,
7369                 void *buf, unsigned int size)
7370 {
7371         struct rte_flow_action *action = ctx->object;
7372         uint32_t id;
7373         int ret;
7374
7375         (void)buf;
7376         (void)size;
7377         ctx->objdata = 0;
7378         ctx->object = &id;
7379         ctx->objmask = NULL;
7380         ret = parse_int(ctx, token, str, len, ctx->object, sizeof(id));
7381         ctx->object = action;
7382         if (ret != (int)len)
7383                 return ret;
7384         /* set indirect action */
7385         if (action) {
7386                 action->conf = port_action_handle_get_by_id(ctx->port, id);
7387                 ret = (action->conf) ? ret : -1;
7388         }
7389         return ret;
7390 }
7391
7392 /** Parse set command, initialize output buffer for subsequent tokens. */
7393 static int
7394 parse_set_raw_encap_decap(struct context *ctx, const struct token *token,
7395                           const char *str, unsigned int len,
7396                           void *buf, unsigned int size)
7397 {
7398         struct buffer *out = buf;
7399
7400         /* Token name must match. */
7401         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
7402                 return -1;
7403         /* Nothing else to do if there is no buffer. */
7404         if (!out)
7405                 return len;
7406         /* Make sure buffer is large enough. */
7407         if (size < sizeof(*out))
7408                 return -1;
7409         ctx->objdata = 0;
7410         ctx->objmask = NULL;
7411         ctx->object = out;
7412         if (!out->command)
7413                 return -1;
7414         out->command = ctx->curr;
7415         /* For encap/decap we need is pattern */
7416         out->args.vc.pattern = (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
7417                                                        sizeof(double));
7418         return len;
7419 }
7420
7421 /** Parse set command, initialize output buffer for subsequent tokens. */
7422 static int
7423 parse_set_sample_action(struct context *ctx, const struct token *token,
7424                           const char *str, unsigned int len,
7425                           void *buf, unsigned int size)
7426 {
7427         struct buffer *out = buf;
7428
7429         /* Token name must match. */
7430         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
7431                 return -1;
7432         /* Nothing else to do if there is no buffer. */
7433         if (!out)
7434                 return len;
7435         /* Make sure buffer is large enough. */
7436         if (size < sizeof(*out))
7437                 return -1;
7438         ctx->objdata = 0;
7439         ctx->objmask = NULL;
7440         ctx->object = out;
7441         if (!out->command)
7442                 return -1;
7443         out->command = ctx->curr;
7444         /* For sampler we need is actions */
7445         out->args.vc.actions = (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
7446                                                        sizeof(double));
7447         return len;
7448 }
7449
7450 /**
7451  * Parse set raw_encap/raw_decap command,
7452  * initialize output buffer for subsequent tokens.
7453  */
7454 static int
7455 parse_set_init(struct context *ctx, const struct token *token,
7456                const char *str, unsigned int len,
7457                void *buf, unsigned int size)
7458 {
7459         struct buffer *out = buf;
7460
7461         /* Token name must match. */
7462         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
7463                 return -1;
7464         /* Nothing else to do if there is no buffer. */
7465         if (!out)
7466                 return len;
7467         /* Make sure buffer is large enough. */
7468         if (size < sizeof(*out))
7469                 return -1;
7470         /* Initialize buffer. */
7471         memset(out, 0x00, sizeof(*out));
7472         memset((uint8_t *)out + sizeof(*out), 0x22, size - sizeof(*out));
7473         ctx->objdata = 0;
7474         ctx->object = out;
7475         ctx->objmask = NULL;
7476         if (!out->command) {
7477                 if (ctx->curr != SET)
7478                         return -1;
7479                 if (sizeof(*out) > size)
7480                         return -1;
7481                 out->command = ctx->curr;
7482                 out->args.vc.data = (uint8_t *)out + size;
7483                 ctx->object  = (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
7484                                                        sizeof(double));
7485         }
7486         return len;
7487 }
7488
7489 /** No completion. */
7490 static int
7491 comp_none(struct context *ctx, const struct token *token,
7492           unsigned int ent, char *buf, unsigned int size)
7493 {
7494         (void)ctx;
7495         (void)token;
7496         (void)ent;
7497         (void)buf;
7498         (void)size;
7499         return 0;
7500 }
7501
7502 /** Complete boolean values. */
7503 static int
7504 comp_boolean(struct context *ctx, const struct token *token,
7505              unsigned int ent, char *buf, unsigned int size)
7506 {
7507         unsigned int i;
7508
7509         (void)ctx;
7510         (void)token;
7511         for (i = 0; boolean_name[i]; ++i)
7512                 if (buf && i == ent)
7513                         return strlcpy(buf, boolean_name[i], size);
7514         if (buf)
7515                 return -1;
7516         return i;
7517 }
7518
7519 /** Complete action names. */
7520 static int
7521 comp_action(struct context *ctx, const struct token *token,
7522             unsigned int ent, char *buf, unsigned int size)
7523 {
7524         unsigned int i;
7525
7526         (void)ctx;
7527         (void)token;
7528         for (i = 0; next_action[i]; ++i)
7529                 if (buf && i == ent)
7530                         return strlcpy(buf, token_list[next_action[i]].name,
7531                                        size);
7532         if (buf)
7533                 return -1;
7534         return i;
7535 }
7536
7537 /** Complete available ports. */
7538 static int
7539 comp_port(struct context *ctx, const struct token *token,
7540           unsigned int ent, char *buf, unsigned int size)
7541 {
7542         unsigned int i = 0;
7543         portid_t p;
7544
7545         (void)ctx;
7546         (void)token;
7547         RTE_ETH_FOREACH_DEV(p) {
7548                 if (buf && i == ent)
7549                         return snprintf(buf, size, "%u", p);
7550                 ++i;
7551         }
7552         if (buf)
7553                 return -1;
7554         return i;
7555 }
7556
7557 /** Complete available rule IDs. */
7558 static int
7559 comp_rule_id(struct context *ctx, const struct token *token,
7560              unsigned int ent, char *buf, unsigned int size)
7561 {
7562         unsigned int i = 0;
7563         struct rte_port *port;
7564         struct port_flow *pf;
7565
7566         (void)token;
7567         if (port_id_is_invalid(ctx->port, DISABLED_WARN) ||
7568             ctx->port == (portid_t)RTE_PORT_ALL)
7569                 return -1;
7570         port = &ports[ctx->port];
7571         for (pf = port->flow_list; pf != NULL; pf = pf->next) {
7572                 if (buf && i == ent)
7573                         return snprintf(buf, size, "%u", pf->id);
7574                 ++i;
7575         }
7576         if (buf)
7577                 return -1;
7578         return i;
7579 }
7580
7581 /** Complete type field for RSS action. */
7582 static int
7583 comp_vc_action_rss_type(struct context *ctx, const struct token *token,
7584                         unsigned int ent, char *buf, unsigned int size)
7585 {
7586         unsigned int i;
7587
7588         (void)ctx;
7589         (void)token;
7590         for (i = 0; rss_type_table[i].str; ++i)
7591                 ;
7592         if (!buf)
7593                 return i + 1;
7594         if (ent < i)
7595                 return strlcpy(buf, rss_type_table[ent].str, size);
7596         if (ent == i)
7597                 return snprintf(buf, size, "end");
7598         return -1;
7599 }
7600
7601 /** Complete queue field for RSS action. */
7602 static int
7603 comp_vc_action_rss_queue(struct context *ctx, const struct token *token,
7604                          unsigned int ent, char *buf, unsigned int size)
7605 {
7606         (void)ctx;
7607         (void)token;
7608         if (!buf)
7609                 return nb_rxq + 1;
7610         if (ent < nb_rxq)
7611                 return snprintf(buf, size, "%u", ent);
7612         if (ent == nb_rxq)
7613                 return snprintf(buf, size, "end");
7614         return -1;
7615 }
7616
7617 /** Complete index number for set raw_encap/raw_decap commands. */
7618 static int
7619 comp_set_raw_index(struct context *ctx, const struct token *token,
7620                    unsigned int ent, char *buf, unsigned int size)
7621 {
7622         uint16_t idx = 0;
7623         uint16_t nb = 0;
7624
7625         RTE_SET_USED(ctx);
7626         RTE_SET_USED(token);
7627         for (idx = 0; idx < RAW_ENCAP_CONFS_MAX_NUM; ++idx) {
7628                 if (buf && idx == ent)
7629                         return snprintf(buf, size, "%u", idx);
7630                 ++nb;
7631         }
7632         return nb;
7633 }
7634
7635 /** Complete index number for set raw_encap/raw_decap commands. */
7636 static int
7637 comp_set_sample_index(struct context *ctx, const struct token *token,
7638                    unsigned int ent, char *buf, unsigned int size)
7639 {
7640         uint16_t idx = 0;
7641         uint16_t nb = 0;
7642
7643         RTE_SET_USED(ctx);
7644         RTE_SET_USED(token);
7645         for (idx = 0; idx < RAW_SAMPLE_CONFS_MAX_NUM; ++idx) {
7646                 if (buf && idx == ent)
7647                         return snprintf(buf, size, "%u", idx);
7648                 ++nb;
7649         }
7650         return nb;
7651 }
7652
7653 /** Complete operation for modify_field command. */
7654 static int
7655 comp_set_modify_field_op(struct context *ctx, const struct token *token,
7656                    unsigned int ent, char *buf, unsigned int size)
7657 {
7658         uint16_t idx = 0;
7659
7660         RTE_SET_USED(ctx);
7661         RTE_SET_USED(token);
7662         for (idx = 0; modify_field_ops[idx]; ++idx)
7663                 ;
7664         if (!buf)
7665                 return idx + 1;
7666         if (ent < idx)
7667                 return strlcpy(buf, modify_field_ops[ent], size);
7668         return -1;
7669 }
7670
7671 /** Complete field id for modify_field command. */
7672 static int
7673 comp_set_modify_field_id(struct context *ctx, const struct token *token,
7674                    unsigned int ent, char *buf, unsigned int size)
7675 {
7676         uint16_t idx = 0;
7677
7678         RTE_SET_USED(ctx);
7679         RTE_SET_USED(token);
7680         for (idx = 0; modify_field_ids[idx]; ++idx)
7681                 ;
7682         if (!buf)
7683                 return idx + 1;
7684         if (ent < idx)
7685                 return strlcpy(buf, modify_field_ids[ent], size);
7686         return -1;
7687 }
7688
7689 /** Internal context. */
7690 static struct context cmd_flow_context;
7691
7692 /** Global parser instance (cmdline API). */
7693 cmdline_parse_inst_t cmd_flow;
7694 cmdline_parse_inst_t cmd_set_raw;
7695
7696 /** Initialize context. */
7697 static void
7698 cmd_flow_context_init(struct context *ctx)
7699 {
7700         /* A full memset() is not necessary. */
7701         ctx->curr = ZERO;
7702         ctx->prev = ZERO;
7703         ctx->next_num = 0;
7704         ctx->args_num = 0;
7705         ctx->eol = 0;
7706         ctx->last = 0;
7707         ctx->port = 0;
7708         ctx->objdata = 0;
7709         ctx->object = NULL;
7710         ctx->objmask = NULL;
7711 }
7712
7713 /** Parse a token (cmdline API). */
7714 static int
7715 cmd_flow_parse(cmdline_parse_token_hdr_t *hdr, const char *src, void *result,
7716                unsigned int size)
7717 {
7718         struct context *ctx = &cmd_flow_context;
7719         const struct token *token;
7720         const enum index *list;
7721         int len;
7722         int i;
7723
7724         (void)hdr;
7725         token = &token_list[ctx->curr];
7726         /* Check argument length. */
7727         ctx->eol = 0;
7728         ctx->last = 1;
7729         for (len = 0; src[len]; ++len)
7730                 if (src[len] == '#' || isspace(src[len]))
7731                         break;
7732         if (!len)
7733                 return -1;
7734         /* Last argument and EOL detection. */
7735         for (i = len; src[i]; ++i)
7736                 if (src[i] == '#' || src[i] == '\r' || src[i] == '\n')
7737                         break;
7738                 else if (!isspace(src[i])) {
7739                         ctx->last = 0;
7740                         break;
7741                 }
7742         for (; src[i]; ++i)
7743                 if (src[i] == '\r' || src[i] == '\n') {
7744                         ctx->eol = 1;
7745                         break;
7746                 }
7747         /* Initialize context if necessary. */
7748         if (!ctx->next_num) {
7749                 if (!token->next)
7750                         return 0;
7751                 ctx->next[ctx->next_num++] = token->next[0];
7752         }
7753         /* Process argument through candidates. */
7754         ctx->prev = ctx->curr;
7755         list = ctx->next[ctx->next_num - 1];
7756         for (i = 0; list[i]; ++i) {
7757                 const struct token *next = &token_list[list[i]];
7758                 int tmp;
7759
7760                 ctx->curr = list[i];
7761                 if (next->call)
7762                         tmp = next->call(ctx, next, src, len, result, size);
7763                 else
7764                         tmp = parse_default(ctx, next, src, len, result, size);
7765                 if (tmp == -1 || tmp != len)
7766                         continue;
7767                 token = next;
7768                 break;
7769         }
7770         if (!list[i])
7771                 return -1;
7772         --ctx->next_num;
7773         /* Push subsequent tokens if any. */
7774         if (token->next)
7775                 for (i = 0; token->next[i]; ++i) {
7776                         if (ctx->next_num == RTE_DIM(ctx->next))
7777                                 return -1;
7778                         ctx->next[ctx->next_num++] = token->next[i];
7779                 }
7780         /* Push arguments if any. */
7781         if (token->args)
7782                 for (i = 0; token->args[i]; ++i) {
7783                         if (ctx->args_num == RTE_DIM(ctx->args))
7784                                 return -1;
7785                         ctx->args[ctx->args_num++] = token->args[i];
7786                 }
7787         return len;
7788 }
7789
7790 /** Return number of completion entries (cmdline API). */
7791 static int
7792 cmd_flow_complete_get_nb(cmdline_parse_token_hdr_t *hdr)
7793 {
7794         struct context *ctx = &cmd_flow_context;
7795         const struct token *token = &token_list[ctx->curr];
7796         const enum index *list;
7797         int i;
7798
7799         (void)hdr;
7800         /* Count number of tokens in current list. */
7801         if (ctx->next_num)
7802                 list = ctx->next[ctx->next_num - 1];
7803         else
7804                 list = token->next[0];
7805         for (i = 0; list[i]; ++i)
7806                 ;
7807         if (!i)
7808                 return 0;
7809         /*
7810          * If there is a single token, use its completion callback, otherwise
7811          * return the number of entries.
7812          */
7813         token = &token_list[list[0]];
7814         if (i == 1 && token->comp) {
7815                 /* Save index for cmd_flow_get_help(). */
7816                 ctx->prev = list[0];
7817                 return token->comp(ctx, token, 0, NULL, 0);
7818         }
7819         return i;
7820 }
7821
7822 /** Return a completion entry (cmdline API). */
7823 static int
7824 cmd_flow_complete_get_elt(cmdline_parse_token_hdr_t *hdr, int index,
7825                           char *dst, unsigned int size)
7826 {
7827         struct context *ctx = &cmd_flow_context;
7828         const struct token *token = &token_list[ctx->curr];
7829         const enum index *list;
7830         int i;
7831
7832         (void)hdr;
7833         /* Count number of tokens in current list. */
7834         if (ctx->next_num)
7835                 list = ctx->next[ctx->next_num - 1];
7836         else
7837                 list = token->next[0];
7838         for (i = 0; list[i]; ++i)
7839                 ;
7840         if (!i)
7841                 return -1;
7842         /* If there is a single token, use its completion callback. */
7843         token = &token_list[list[0]];
7844         if (i == 1 && token->comp) {
7845                 /* Save index for cmd_flow_get_help(). */
7846                 ctx->prev = list[0];
7847                 return token->comp(ctx, token, index, dst, size) < 0 ? -1 : 0;
7848         }
7849         /* Otherwise make sure the index is valid and use defaults. */
7850         if (index >= i)
7851                 return -1;
7852         token = &token_list[list[index]];
7853         strlcpy(dst, token->name, size);
7854         /* Save index for cmd_flow_get_help(). */
7855         ctx->prev = list[index];
7856         return 0;
7857 }
7858
7859 /** Populate help strings for current token (cmdline API). */
7860 static int
7861 cmd_flow_get_help(cmdline_parse_token_hdr_t *hdr, char *dst, unsigned int size)
7862 {
7863         struct context *ctx = &cmd_flow_context;
7864         const struct token *token = &token_list[ctx->prev];
7865
7866         (void)hdr;
7867         if (!size)
7868                 return -1;
7869         /* Set token type and update global help with details. */
7870         strlcpy(dst, (token->type ? token->type : "TOKEN"), size);
7871         if (token->help)
7872                 cmd_flow.help_str = token->help;
7873         else
7874                 cmd_flow.help_str = token->name;
7875         return 0;
7876 }
7877
7878 /** Token definition template (cmdline API). */
7879 static struct cmdline_token_hdr cmd_flow_token_hdr = {
7880         .ops = &(struct cmdline_token_ops){
7881                 .parse = cmd_flow_parse,
7882                 .complete_get_nb = cmd_flow_complete_get_nb,
7883                 .complete_get_elt = cmd_flow_complete_get_elt,
7884                 .get_help = cmd_flow_get_help,
7885         },
7886         .offset = 0,
7887 };
7888
7889 /** Populate the next dynamic token. */
7890 static void
7891 cmd_flow_tok(cmdline_parse_token_hdr_t **hdr,
7892              cmdline_parse_token_hdr_t **hdr_inst)
7893 {
7894         struct context *ctx = &cmd_flow_context;
7895
7896         /* Always reinitialize context before requesting the first token. */
7897         if (!(hdr_inst - cmd_flow.tokens))
7898                 cmd_flow_context_init(ctx);
7899         /* Return NULL when no more tokens are expected. */
7900         if (!ctx->next_num && ctx->curr) {
7901                 *hdr = NULL;
7902                 return;
7903         }
7904         /* Determine if command should end here. */
7905         if (ctx->eol && ctx->last && ctx->next_num) {
7906                 const enum index *list = ctx->next[ctx->next_num - 1];
7907                 int i;
7908
7909                 for (i = 0; list[i]; ++i) {
7910                         if (list[i] != END)
7911                                 continue;
7912                         *hdr = NULL;
7913                         return;
7914                 }
7915         }
7916         *hdr = &cmd_flow_token_hdr;
7917 }
7918
7919 /** Dispatch parsed buffer to function calls. */
7920 static void
7921 cmd_flow_parsed(const struct buffer *in)
7922 {
7923         switch (in->command) {
7924         case INDIRECT_ACTION_CREATE:
7925                 port_action_handle_create(
7926                                 in->port, in->args.vc.attr.group,
7927                                 &((const struct rte_flow_indir_action_conf) {
7928                                         .ingress = in->args.vc.attr.ingress,
7929                                         .egress = in->args.vc.attr.egress,
7930                                         .transfer = in->args.vc.attr.transfer,
7931                                 }),
7932                                 in->args.vc.actions);
7933                 break;
7934         case INDIRECT_ACTION_DESTROY:
7935                 port_action_handle_destroy(in->port,
7936                                            in->args.ia_destroy.action_id_n,
7937                                            in->args.ia_destroy.action_id);
7938                 break;
7939         case INDIRECT_ACTION_UPDATE:
7940                 port_action_handle_update(in->port, in->args.vc.attr.group,
7941                                           in->args.vc.actions);
7942                 break;
7943         case INDIRECT_ACTION_QUERY:
7944                 port_action_handle_query(in->port, in->args.ia.action_id);
7945                 break;
7946         case VALIDATE:
7947                 port_flow_validate(in->port, &in->args.vc.attr,
7948                                    in->args.vc.pattern, in->args.vc.actions,
7949                                    &in->args.vc.tunnel_ops);
7950                 break;
7951         case CREATE:
7952                 port_flow_create(in->port, &in->args.vc.attr,
7953                                  in->args.vc.pattern, in->args.vc.actions,
7954                                  &in->args.vc.tunnel_ops);
7955                 break;
7956         case DESTROY:
7957                 port_flow_destroy(in->port, in->args.destroy.rule_n,
7958                                   in->args.destroy.rule);
7959                 break;
7960         case FLUSH:
7961                 port_flow_flush(in->port);
7962                 break;
7963         case DUMP_ONE:
7964         case DUMP_ALL:
7965                 port_flow_dump(in->port, in->args.dump.mode,
7966                                 in->args.dump.rule, in->args.dump.file);
7967                 break;
7968         case QUERY:
7969                 port_flow_query(in->port, in->args.query.rule,
7970                                 &in->args.query.action);
7971                 break;
7972         case LIST:
7973                 port_flow_list(in->port, in->args.list.group_n,
7974                                in->args.list.group);
7975                 break;
7976         case ISOLATE:
7977                 port_flow_isolate(in->port, in->args.isolate.set);
7978                 break;
7979         case AGED:
7980                 port_flow_aged(in->port, in->args.aged.destroy);
7981                 break;
7982         case TUNNEL_CREATE:
7983                 port_flow_tunnel_create(in->port, &in->args.vc.tunnel_ops);
7984                 break;
7985         case TUNNEL_DESTROY:
7986                 port_flow_tunnel_destroy(in->port, in->args.vc.tunnel_ops.id);
7987                 break;
7988         case TUNNEL_LIST:
7989                 port_flow_tunnel_list(in->port);
7990                 break;
7991         case ACTION_POL_G:
7992                 port_meter_policy_add(in->port, in->args.policy.policy_id,
7993                                         in->args.vc.actions);
7994                 break;
7995         default:
7996                 break;
7997         }
7998 }
7999
8000 /** Token generator and output processing callback (cmdline API). */
8001 static void
8002 cmd_flow_cb(void *arg0, struct cmdline *cl, void *arg2)
8003 {
8004         if (cl == NULL)
8005                 cmd_flow_tok(arg0, arg2);
8006         else
8007                 cmd_flow_parsed(arg0);
8008 }
8009
8010 /** Global parser instance (cmdline API). */
8011 cmdline_parse_inst_t cmd_flow = {
8012         .f = cmd_flow_cb,
8013         .data = NULL, /**< Unused. */
8014         .help_str = NULL, /**< Updated by cmd_flow_get_help(). */
8015         .tokens = {
8016                 NULL,
8017         }, /**< Tokens are returned by cmd_flow_tok(). */
8018 };
8019
8020 /** set cmd facility. Reuse cmd flow's infrastructure as much as possible. */
8021
8022 static void
8023 update_fields(uint8_t *buf, struct rte_flow_item *item, uint16_t next_proto)
8024 {
8025         struct rte_ipv4_hdr *ipv4;
8026         struct rte_ether_hdr *eth;
8027         struct rte_ipv6_hdr *ipv6;
8028         struct rte_vxlan_hdr *vxlan;
8029         struct rte_vxlan_gpe_hdr *gpe;
8030         struct rte_flow_item_nvgre *nvgre;
8031         uint32_t ipv6_vtc_flow;
8032
8033         switch (item->type) {
8034         case RTE_FLOW_ITEM_TYPE_ETH:
8035                 eth = (struct rte_ether_hdr *)buf;
8036                 if (next_proto)
8037                         eth->ether_type = rte_cpu_to_be_16(next_proto);
8038                 break;
8039         case RTE_FLOW_ITEM_TYPE_IPV4:
8040                 ipv4 = (struct rte_ipv4_hdr *)buf;
8041                 ipv4->version_ihl = 0x45;
8042                 if (next_proto && ipv4->next_proto_id == 0)
8043                         ipv4->next_proto_id = (uint8_t)next_proto;
8044                 break;
8045         case RTE_FLOW_ITEM_TYPE_IPV6:
8046                 ipv6 = (struct rte_ipv6_hdr *)buf;
8047                 if (next_proto && ipv6->proto == 0)
8048                         ipv6->proto = (uint8_t)next_proto;
8049                 ipv6_vtc_flow = rte_be_to_cpu_32(ipv6->vtc_flow);
8050                 ipv6_vtc_flow &= 0x0FFFFFFF; /*< reset version bits. */
8051                 ipv6_vtc_flow |= 0x60000000; /*< set ipv6 version. */
8052                 ipv6->vtc_flow = rte_cpu_to_be_32(ipv6_vtc_flow);
8053                 break;
8054         case RTE_FLOW_ITEM_TYPE_VXLAN:
8055                 vxlan = (struct rte_vxlan_hdr *)buf;
8056                 vxlan->vx_flags = 0x08;
8057                 break;
8058         case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
8059                 gpe = (struct rte_vxlan_gpe_hdr *)buf;
8060                 gpe->vx_flags = 0x0C;
8061                 break;
8062         case RTE_FLOW_ITEM_TYPE_NVGRE:
8063                 nvgre = (struct rte_flow_item_nvgre *)buf;
8064                 nvgre->protocol = rte_cpu_to_be_16(0x6558);
8065                 nvgre->c_k_s_rsvd0_ver = rte_cpu_to_be_16(0x2000);
8066                 break;
8067         default:
8068                 break;
8069         }
8070 }
8071
8072 /** Helper of get item's default mask. */
8073 static const void *
8074 flow_item_default_mask(const struct rte_flow_item *item)
8075 {
8076         const void *mask = NULL;
8077         static rte_be32_t gre_key_default_mask = RTE_BE32(UINT32_MAX);
8078
8079         switch (item->type) {
8080         case RTE_FLOW_ITEM_TYPE_ANY:
8081                 mask = &rte_flow_item_any_mask;
8082                 break;
8083         case RTE_FLOW_ITEM_TYPE_VF:
8084                 mask = &rte_flow_item_vf_mask;
8085                 break;
8086         case RTE_FLOW_ITEM_TYPE_PORT_ID:
8087                 mask = &rte_flow_item_port_id_mask;
8088                 break;
8089         case RTE_FLOW_ITEM_TYPE_RAW:
8090                 mask = &rte_flow_item_raw_mask;
8091                 break;
8092         case RTE_FLOW_ITEM_TYPE_ETH:
8093                 mask = &rte_flow_item_eth_mask;
8094                 break;
8095         case RTE_FLOW_ITEM_TYPE_VLAN:
8096                 mask = &rte_flow_item_vlan_mask;
8097                 break;
8098         case RTE_FLOW_ITEM_TYPE_IPV4:
8099                 mask = &rte_flow_item_ipv4_mask;
8100                 break;
8101         case RTE_FLOW_ITEM_TYPE_IPV6:
8102                 mask = &rte_flow_item_ipv6_mask;
8103                 break;
8104         case RTE_FLOW_ITEM_TYPE_ICMP:
8105                 mask = &rte_flow_item_icmp_mask;
8106                 break;
8107         case RTE_FLOW_ITEM_TYPE_UDP:
8108                 mask = &rte_flow_item_udp_mask;
8109                 break;
8110         case RTE_FLOW_ITEM_TYPE_TCP:
8111                 mask = &rte_flow_item_tcp_mask;
8112                 break;
8113         case RTE_FLOW_ITEM_TYPE_SCTP:
8114                 mask = &rte_flow_item_sctp_mask;
8115                 break;
8116         case RTE_FLOW_ITEM_TYPE_VXLAN:
8117                 mask = &rte_flow_item_vxlan_mask;
8118                 break;
8119         case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
8120                 mask = &rte_flow_item_vxlan_gpe_mask;
8121                 break;
8122         case RTE_FLOW_ITEM_TYPE_E_TAG:
8123                 mask = &rte_flow_item_e_tag_mask;
8124                 break;
8125         case RTE_FLOW_ITEM_TYPE_NVGRE:
8126                 mask = &rte_flow_item_nvgre_mask;
8127                 break;
8128         case RTE_FLOW_ITEM_TYPE_MPLS:
8129                 mask = &rte_flow_item_mpls_mask;
8130                 break;
8131         case RTE_FLOW_ITEM_TYPE_GRE:
8132                 mask = &rte_flow_item_gre_mask;
8133                 break;
8134         case RTE_FLOW_ITEM_TYPE_GRE_KEY:
8135                 mask = &gre_key_default_mask;
8136                 break;
8137         case RTE_FLOW_ITEM_TYPE_META:
8138                 mask = &rte_flow_item_meta_mask;
8139                 break;
8140         case RTE_FLOW_ITEM_TYPE_FUZZY:
8141                 mask = &rte_flow_item_fuzzy_mask;
8142                 break;
8143         case RTE_FLOW_ITEM_TYPE_GTP:
8144                 mask = &rte_flow_item_gtp_mask;
8145                 break;
8146         case RTE_FLOW_ITEM_TYPE_GTP_PSC:
8147                 mask = &rte_flow_item_gtp_psc_mask;
8148                 break;
8149         case RTE_FLOW_ITEM_TYPE_GENEVE:
8150                 mask = &rte_flow_item_geneve_mask;
8151                 break;
8152         case RTE_FLOW_ITEM_TYPE_GENEVE_OPT:
8153                 mask = &rte_flow_item_geneve_opt_mask;
8154                 break;
8155         case RTE_FLOW_ITEM_TYPE_PPPOE_PROTO_ID:
8156                 mask = &rte_flow_item_pppoe_proto_id_mask;
8157                 break;
8158         case RTE_FLOW_ITEM_TYPE_L2TPV3OIP:
8159                 mask = &rte_flow_item_l2tpv3oip_mask;
8160                 break;
8161         case RTE_FLOW_ITEM_TYPE_ESP:
8162                 mask = &rte_flow_item_esp_mask;
8163                 break;
8164         case RTE_FLOW_ITEM_TYPE_AH:
8165                 mask = &rte_flow_item_ah_mask;
8166                 break;
8167         case RTE_FLOW_ITEM_TYPE_PFCP:
8168                 mask = &rte_flow_item_pfcp_mask;
8169                 break;
8170         default:
8171                 break;
8172         }
8173         return mask;
8174 }
8175
8176 /** Dispatch parsed buffer to function calls. */
8177 static void
8178 cmd_set_raw_parsed_sample(const struct buffer *in)
8179 {
8180         uint32_t n = in->args.vc.actions_n;
8181         uint32_t i = 0;
8182         struct rte_flow_action *action = NULL;
8183         struct rte_flow_action *data = NULL;
8184         const struct rte_flow_action_rss *rss = NULL;
8185         size_t size = 0;
8186         uint16_t idx = in->port; /* We borrow port field as index */
8187         uint32_t max_size = sizeof(struct rte_flow_action) *
8188                                                 ACTION_SAMPLE_ACTIONS_NUM;
8189
8190         RTE_ASSERT(in->command == SET_SAMPLE_ACTIONS);
8191         data = (struct rte_flow_action *)&raw_sample_confs[idx].data;
8192         memset(data, 0x00, max_size);
8193         for (; i <= n - 1; i++) {
8194                 action = in->args.vc.actions + i;
8195                 if (action->type == RTE_FLOW_ACTION_TYPE_END)
8196                         break;
8197                 switch (action->type) {
8198                 case RTE_FLOW_ACTION_TYPE_MARK:
8199                         size = sizeof(struct rte_flow_action_mark);
8200                         rte_memcpy(&sample_mark[idx],
8201                                 (const void *)action->conf, size);
8202                         action->conf = &sample_mark[idx];
8203                         break;
8204                 case RTE_FLOW_ACTION_TYPE_COUNT:
8205                         size = sizeof(struct rte_flow_action_count);
8206                         rte_memcpy(&sample_count[idx],
8207                                 (const void *)action->conf, size);
8208                         action->conf = &sample_count[idx];
8209                         break;
8210                 case RTE_FLOW_ACTION_TYPE_QUEUE:
8211                         size = sizeof(struct rte_flow_action_queue);
8212                         rte_memcpy(&sample_queue[idx],
8213                                 (const void *)action->conf, size);
8214                         action->conf = &sample_queue[idx];
8215                         break;
8216                 case RTE_FLOW_ACTION_TYPE_RSS:
8217                         size = sizeof(struct rte_flow_action_rss);
8218                         rss = action->conf;
8219                         rte_memcpy(&sample_rss_data[idx].conf,
8220                                    (const void *)rss, size);
8221                         if (rss->key_len && rss->key) {
8222                                 sample_rss_data[idx].conf.key =
8223                                                 sample_rss_data[idx].key;
8224                                 rte_memcpy((void *)((uintptr_t)
8225                                            sample_rss_data[idx].conf.key),
8226                                            (const void *)rss->key,
8227                                            sizeof(uint8_t) * rss->key_len);
8228                         }
8229                         if (rss->queue_num && rss->queue) {
8230                                 sample_rss_data[idx].conf.queue =
8231                                                 sample_rss_data[idx].queue;
8232                                 rte_memcpy((void *)((uintptr_t)
8233                                            sample_rss_data[idx].conf.queue),
8234                                            (const void *)rss->queue,
8235                                            sizeof(uint16_t) * rss->queue_num);
8236                         }
8237                         action->conf = &sample_rss_data[idx].conf;
8238                         break;
8239                 case RTE_FLOW_ACTION_TYPE_RAW_ENCAP:
8240                         size = sizeof(struct rte_flow_action_raw_encap);
8241                         rte_memcpy(&sample_encap[idx],
8242                                 (const void *)action->conf, size);
8243                         action->conf = &sample_encap[idx];
8244                         break;
8245                 case RTE_FLOW_ACTION_TYPE_PORT_ID:
8246                         size = sizeof(struct rte_flow_action_port_id);
8247                         rte_memcpy(&sample_port_id[idx],
8248                                 (const void *)action->conf, size);
8249                         action->conf = &sample_port_id[idx];
8250                         break;
8251                 case RTE_FLOW_ACTION_TYPE_PF:
8252                         break;
8253                 case RTE_FLOW_ACTION_TYPE_VF:
8254                         size = sizeof(struct rte_flow_action_vf);
8255                         rte_memcpy(&sample_vf[idx],
8256                                         (const void *)action->conf, size);
8257                         action->conf = &sample_vf[idx];
8258                         break;
8259                 case RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP:
8260                         size = sizeof(struct rte_flow_action_vxlan_encap);
8261                         parse_setup_vxlan_encap_data(&sample_vxlan_encap[idx]);
8262                         action->conf = &sample_vxlan_encap[idx].conf;
8263                         break;
8264                 case RTE_FLOW_ACTION_TYPE_NVGRE_ENCAP:
8265                         size = sizeof(struct rte_flow_action_nvgre_encap);
8266                         parse_setup_nvgre_encap_data(&sample_nvgre_encap[idx]);
8267                         action->conf = &sample_nvgre_encap[idx];
8268                         break;
8269                 default:
8270                         printf("Error - Not supported action\n");
8271                         return;
8272                 }
8273                 rte_memcpy(data, action, sizeof(struct rte_flow_action));
8274                 data++;
8275         }
8276 }
8277
8278 /** Dispatch parsed buffer to function calls. */
8279 static void
8280 cmd_set_raw_parsed(const struct buffer *in)
8281 {
8282         uint32_t n = in->args.vc.pattern_n;
8283         int i = 0;
8284         struct rte_flow_item *item = NULL;
8285         size_t size = 0;
8286         uint8_t *data = NULL;
8287         uint8_t *data_tail = NULL;
8288         size_t *total_size = NULL;
8289         uint16_t upper_layer = 0;
8290         uint16_t proto = 0;
8291         uint16_t idx = in->port; /* We borrow port field as index */
8292         int gtp_psc = -1; /* GTP PSC option index. */
8293
8294         if (in->command == SET_SAMPLE_ACTIONS)
8295                 return cmd_set_raw_parsed_sample(in);
8296         RTE_ASSERT(in->command == SET_RAW_ENCAP ||
8297                    in->command == SET_RAW_DECAP);
8298         if (in->command == SET_RAW_ENCAP) {
8299                 total_size = &raw_encap_confs[idx].size;
8300                 data = (uint8_t *)&raw_encap_confs[idx].data;
8301         } else {
8302                 total_size = &raw_decap_confs[idx].size;
8303                 data = (uint8_t *)&raw_decap_confs[idx].data;
8304         }
8305         *total_size = 0;
8306         memset(data, 0x00, ACTION_RAW_ENCAP_MAX_DATA);
8307         /* process hdr from upper layer to low layer (L3/L4 -> L2). */
8308         data_tail = data + ACTION_RAW_ENCAP_MAX_DATA;
8309         for (i = n - 1 ; i >= 0; --i) {
8310                 const struct rte_flow_item_gtp *gtp;
8311                 const struct rte_flow_item_geneve_opt *opt;
8312
8313                 item = in->args.vc.pattern + i;
8314                 if (item->spec == NULL)
8315                         item->spec = flow_item_default_mask(item);
8316                 switch (item->type) {
8317                 case RTE_FLOW_ITEM_TYPE_ETH:
8318                         size = sizeof(struct rte_ether_hdr);
8319                         break;
8320                 case RTE_FLOW_ITEM_TYPE_VLAN:
8321                         size = sizeof(struct rte_vlan_hdr);
8322                         proto = RTE_ETHER_TYPE_VLAN;
8323                         break;
8324                 case RTE_FLOW_ITEM_TYPE_IPV4:
8325                         size = sizeof(struct rte_ipv4_hdr);
8326                         proto = RTE_ETHER_TYPE_IPV4;
8327                         break;
8328                 case RTE_FLOW_ITEM_TYPE_IPV6:
8329                         size = sizeof(struct rte_ipv6_hdr);
8330                         proto = RTE_ETHER_TYPE_IPV6;
8331                         break;
8332                 case RTE_FLOW_ITEM_TYPE_UDP:
8333                         size = sizeof(struct rte_udp_hdr);
8334                         proto = 0x11;
8335                         break;
8336                 case RTE_FLOW_ITEM_TYPE_TCP:
8337                         size = sizeof(struct rte_tcp_hdr);
8338                         proto = 0x06;
8339                         break;
8340                 case RTE_FLOW_ITEM_TYPE_VXLAN:
8341                         size = sizeof(struct rte_vxlan_hdr);
8342                         break;
8343                 case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
8344                         size = sizeof(struct rte_vxlan_gpe_hdr);
8345                         break;
8346                 case RTE_FLOW_ITEM_TYPE_GRE:
8347                         size = sizeof(struct rte_gre_hdr);
8348                         proto = 0x2F;
8349                         break;
8350                 case RTE_FLOW_ITEM_TYPE_GRE_KEY:
8351                         size = sizeof(rte_be32_t);
8352                         proto = 0x0;
8353                         break;
8354                 case RTE_FLOW_ITEM_TYPE_MPLS:
8355                         size = sizeof(struct rte_mpls_hdr);
8356                         proto = 0x0;
8357                         break;
8358                 case RTE_FLOW_ITEM_TYPE_NVGRE:
8359                         size = sizeof(struct rte_flow_item_nvgre);
8360                         proto = 0x2F;
8361                         break;
8362                 case RTE_FLOW_ITEM_TYPE_GENEVE:
8363                         size = sizeof(struct rte_geneve_hdr);
8364                         break;
8365                 case RTE_FLOW_ITEM_TYPE_GENEVE_OPT:
8366                         opt = (const struct rte_flow_item_geneve_opt *)
8367                                                                 item->spec;
8368                         size = offsetof(struct rte_flow_item_geneve_opt, data);
8369                         if (opt->option_len && opt->data) {
8370                                 *total_size += opt->option_len *
8371                                                sizeof(uint32_t);
8372                                 rte_memcpy(data_tail - (*total_size),
8373                                            opt->data,
8374                                            opt->option_len * sizeof(uint32_t));
8375                         }
8376                         break;
8377                 case RTE_FLOW_ITEM_TYPE_L2TPV3OIP:
8378                         size = sizeof(rte_be32_t);
8379                         proto = 0x73;
8380                         break;
8381                 case RTE_FLOW_ITEM_TYPE_ESP:
8382                         size = sizeof(struct rte_esp_hdr);
8383                         proto = 0x32;
8384                         break;
8385                 case RTE_FLOW_ITEM_TYPE_AH:
8386                         size = sizeof(struct rte_flow_item_ah);
8387                         proto = 0x33;
8388                         break;
8389                 case RTE_FLOW_ITEM_TYPE_GTP:
8390                         if (gtp_psc < 0) {
8391                                 size = sizeof(struct rte_gtp_hdr);
8392                                 break;
8393                         }
8394                         if (gtp_psc != i + 1) {
8395                                 printf("Error - GTP PSC does not follow GTP\n");
8396                                 goto error;
8397                         }
8398                         gtp = item->spec;
8399                         if ((gtp->v_pt_rsv_flags & 0x07) != 0x04) {
8400                                 /* Only E flag should be set. */
8401                                 printf("Error - GTP unsupported flags\n");
8402                                 goto error;
8403                         } else {
8404                                 struct rte_gtp_hdr_ext_word ext_word = {
8405                                         .next_ext = 0x85
8406                                 };
8407
8408                                 /* We have to add GTP header extra word. */
8409                                 *total_size += sizeof(ext_word);
8410                                 rte_memcpy(data_tail - (*total_size),
8411                                            &ext_word, sizeof(ext_word));
8412                         }
8413                         size = sizeof(struct rte_gtp_hdr);
8414                         break;
8415                 case RTE_FLOW_ITEM_TYPE_GTP_PSC:
8416                         if (gtp_psc >= 0) {
8417                                 printf("Error - Multiple GTP PSC items\n");
8418                                 goto error;
8419                         } else {
8420                                 const struct rte_flow_item_gtp_psc
8421                                         *opt = item->spec;
8422                                 struct {
8423                                         uint8_t len;
8424                                         uint8_t pdu_type;
8425                                         uint8_t qfi;
8426                                         uint8_t next;
8427                                 } psc;
8428
8429                                 if (opt->pdu_type & 0x0F) {
8430                                         /* Support the minimal option only. */
8431                                         printf("Error - GTP PSC option with "
8432                                                "extra fields not supported\n");
8433                                         goto error;
8434                                 }
8435                                 psc.len = sizeof(psc);
8436                                 psc.pdu_type = opt->pdu_type;
8437                                 psc.qfi = opt->qfi;
8438                                 psc.next = 0;
8439                                 *total_size += sizeof(psc);
8440                                 rte_memcpy(data_tail - (*total_size),
8441                                            &psc, sizeof(psc));
8442                                 gtp_psc = i;
8443                                 size = 0;
8444                         }
8445                         break;
8446                 case RTE_FLOW_ITEM_TYPE_PFCP:
8447                         size = sizeof(struct rte_flow_item_pfcp);
8448                         break;
8449                 default:
8450                         printf("Error - Not supported item\n");
8451                         goto error;
8452                 }
8453                 *total_size += size;
8454                 rte_memcpy(data_tail - (*total_size), item->spec, size);
8455                 /* update some fields which cannot be set by cmdline */
8456                 update_fields((data_tail - (*total_size)), item,
8457                               upper_layer);
8458                 upper_layer = proto;
8459         }
8460         if (verbose_level & 0x1)
8461                 printf("total data size is %zu\n", (*total_size));
8462         RTE_ASSERT((*total_size) <= ACTION_RAW_ENCAP_MAX_DATA);
8463         memmove(data, (data_tail - (*total_size)), *total_size);
8464         return;
8465
8466 error:
8467         *total_size = 0;
8468         memset(data, 0x00, ACTION_RAW_ENCAP_MAX_DATA);
8469 }
8470
8471 /** Populate help strings for current token (cmdline API). */
8472 static int
8473 cmd_set_raw_get_help(cmdline_parse_token_hdr_t *hdr, char *dst,
8474                      unsigned int size)
8475 {
8476         struct context *ctx = &cmd_flow_context;
8477         const struct token *token = &token_list[ctx->prev];
8478
8479         (void)hdr;
8480         if (!size)
8481                 return -1;
8482         /* Set token type and update global help with details. */
8483         snprintf(dst, size, "%s", (token->type ? token->type : "TOKEN"));
8484         if (token->help)
8485                 cmd_set_raw.help_str = token->help;
8486         else
8487                 cmd_set_raw.help_str = token->name;
8488         return 0;
8489 }
8490
8491 /** Token definition template (cmdline API). */
8492 static struct cmdline_token_hdr cmd_set_raw_token_hdr = {
8493         .ops = &(struct cmdline_token_ops){
8494                 .parse = cmd_flow_parse,
8495                 .complete_get_nb = cmd_flow_complete_get_nb,
8496                 .complete_get_elt = cmd_flow_complete_get_elt,
8497                 .get_help = cmd_set_raw_get_help,
8498         },
8499         .offset = 0,
8500 };
8501
8502 /** Populate the next dynamic token. */
8503 static void
8504 cmd_set_raw_tok(cmdline_parse_token_hdr_t **hdr,
8505              cmdline_parse_token_hdr_t **hdr_inst)
8506 {
8507         struct context *ctx = &cmd_flow_context;
8508
8509         /* Always reinitialize context before requesting the first token. */
8510         if (!(hdr_inst - cmd_set_raw.tokens)) {
8511                 cmd_flow_context_init(ctx);
8512                 ctx->curr = START_SET;
8513         }
8514         /* Return NULL when no more tokens are expected. */
8515         if (!ctx->next_num && (ctx->curr != START_SET)) {
8516                 *hdr = NULL;
8517                 return;
8518         }
8519         /* Determine if command should end here. */
8520         if (ctx->eol && ctx->last && ctx->next_num) {
8521                 const enum index *list = ctx->next[ctx->next_num - 1];
8522                 int i;
8523
8524                 for (i = 0; list[i]; ++i) {
8525                         if (list[i] != END)
8526                                 continue;
8527                         *hdr = NULL;
8528                         return;
8529                 }
8530         }
8531         *hdr = &cmd_set_raw_token_hdr;
8532 }
8533
8534 /** Token generator and output processing callback (cmdline API). */
8535 static void
8536 cmd_set_raw_cb(void *arg0, struct cmdline *cl, void *arg2)
8537 {
8538         if (cl == NULL)
8539                 cmd_set_raw_tok(arg0, arg2);
8540         else
8541                 cmd_set_raw_parsed(arg0);
8542 }
8543
8544 /** Global parser instance (cmdline API). */
8545 cmdline_parse_inst_t cmd_set_raw = {
8546         .f = cmd_set_raw_cb,
8547         .data = NULL, /**< Unused. */
8548         .help_str = NULL, /**< Updated by cmd_flow_get_help(). */
8549         .tokens = {
8550                 NULL,
8551         }, /**< Tokens are returned by cmd_flow_tok(). */
8552 };
8553
8554 /* *** display raw_encap/raw_decap buf */
8555 struct cmd_show_set_raw_result {
8556         cmdline_fixed_string_t cmd_show;
8557         cmdline_fixed_string_t cmd_what;
8558         cmdline_fixed_string_t cmd_all;
8559         uint16_t cmd_index;
8560 };
8561
8562 static void
8563 cmd_show_set_raw_parsed(void *parsed_result, struct cmdline *cl, void *data)
8564 {
8565         struct cmd_show_set_raw_result *res = parsed_result;
8566         uint16_t index = res->cmd_index;
8567         uint8_t all = 0;
8568         uint8_t *raw_data = NULL;
8569         size_t raw_size = 0;
8570         char title[16] = {0};
8571
8572         RTE_SET_USED(cl);
8573         RTE_SET_USED(data);
8574         if (!strcmp(res->cmd_all, "all")) {
8575                 all = 1;
8576                 index = 0;
8577         } else if (index >= RAW_ENCAP_CONFS_MAX_NUM) {
8578                 printf("index should be 0-%u\n", RAW_ENCAP_CONFS_MAX_NUM - 1);
8579                 return;
8580         }
8581         do {
8582                 if (!strcmp(res->cmd_what, "raw_encap")) {
8583                         raw_data = (uint8_t *)&raw_encap_confs[index].data;
8584                         raw_size = raw_encap_confs[index].size;
8585                         snprintf(title, 16, "\nindex: %u", index);
8586                         rte_hexdump(stdout, title, raw_data, raw_size);
8587                 } else {
8588                         raw_data = (uint8_t *)&raw_decap_confs[index].data;
8589                         raw_size = raw_decap_confs[index].size;
8590                         snprintf(title, 16, "\nindex: %u", index);
8591                         rte_hexdump(stdout, title, raw_data, raw_size);
8592                 }
8593         } while (all && ++index < RAW_ENCAP_CONFS_MAX_NUM);
8594 }
8595
8596 cmdline_parse_token_string_t cmd_show_set_raw_cmd_show =
8597         TOKEN_STRING_INITIALIZER(struct cmd_show_set_raw_result,
8598                         cmd_show, "show");
8599 cmdline_parse_token_string_t cmd_show_set_raw_cmd_what =
8600         TOKEN_STRING_INITIALIZER(struct cmd_show_set_raw_result,
8601                         cmd_what, "raw_encap#raw_decap");
8602 cmdline_parse_token_num_t cmd_show_set_raw_cmd_index =
8603         TOKEN_NUM_INITIALIZER(struct cmd_show_set_raw_result,
8604                         cmd_index, RTE_UINT16);
8605 cmdline_parse_token_string_t cmd_show_set_raw_cmd_all =
8606         TOKEN_STRING_INITIALIZER(struct cmd_show_set_raw_result,
8607                         cmd_all, "all");
8608 cmdline_parse_inst_t cmd_show_set_raw = {
8609         .f = cmd_show_set_raw_parsed,
8610         .data = NULL,
8611         .help_str = "show <raw_encap|raw_decap> <index>",
8612         .tokens = {
8613                 (void *)&cmd_show_set_raw_cmd_show,
8614                 (void *)&cmd_show_set_raw_cmd_what,
8615                 (void *)&cmd_show_set_raw_cmd_index,
8616                 NULL,
8617         },
8618 };
8619 cmdline_parse_inst_t cmd_show_set_raw_all = {
8620         .f = cmd_show_set_raw_parsed,
8621         .data = NULL,
8622         .help_str = "show <raw_encap|raw_decap> all",
8623         .tokens = {
8624                 (void *)&cmd_show_set_raw_cmd_show,
8625                 (void *)&cmd_show_set_raw_cmd_what,
8626                 (void *)&cmd_show_set_raw_cmd_all,
8627                 NULL,
8628         },
8629 };