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
  14 #include <rte_string_fns.h>
  15 #include <rte_common.h>
  16 #include <rte_ethdev.h>
  17 #include <rte_byteorder.h>
  18 #include <cmdline_parse.h>
  19 #include <cmdline_parse_etheraddr.h>
  20 #include <cmdline_parse_string.h>
  21 #include <cmdline_parse_num.h>
  22 #include <rte_flow.h>
  23 #include <rte_hexdump.h>
  24 #include <rte_vxlan.h>
  25 #include <rte_gre.h>
  26 #include <rte_mpls.h>
  27 #include <rte_gtp.h>
  28 #include <rte_geneve.h>
  29
  30 #include "testpmd.h"
  31
  32 /** Parser token indices. */
  33 enum index {
  34         /* Special tokens. */
  35         ZERO = 0,
  36         END,
  37         START_SET,
  38         END_SET,
  39
  40         /* Common tokens. */
  41         COMMON_INTEGER,
  42         COMMON_UNSIGNED,
  43         COMMON_PREFIX,
  44         COMMON_BOOLEAN,
  45         COMMON_STRING,
  46         COMMON_HEX,
  47         COMMON_FILE_PATH,
  48         COMMON_MAC_ADDR,
  49         COMMON_IPV4_ADDR,
  50         COMMON_IPV6_ADDR,
  51         COMMON_RULE_ID,
  52         COMMON_PORT_ID,
  53         COMMON_GROUP_ID,
  54         COMMON_PRIORITY_LEVEL,
  55         COMMON_INDIRECT_ACTION_ID,
  56         COMMON_POLICY_ID,
  57
  58         /* TOP-level command. */
  59         ADD,
  60
  61         /* Top-level command. */
  62         SET,
  63         /* Sub-leve commands. */
  64         SET_RAW_ENCAP,
  65         SET_RAW_DECAP,
  66         SET_RAW_INDEX,
  67         SET_SAMPLE_ACTIONS,
  68         SET_SAMPLE_INDEX,
  69
  70         /* Top-level command. */
  71         FLOW,
  72         /* Sub-level commands. */
  73         INDIRECT_ACTION,
  74         VALIDATE,
  75         CREATE,
  76         DESTROY,
  77         FLUSH,
  78         DUMP,
  79         QUERY,
  80         LIST,
  81         AGED,
  82         ISOLATE,
  83         TUNNEL,
  84
  85         /* Tunnel arguments. */
  86         TUNNEL_CREATE,
  87         TUNNEL_CREATE_TYPE,
  88         TUNNEL_LIST,
  89         TUNNEL_DESTROY,
  90         TUNNEL_DESTROY_ID,
  91
  92         /* Destroy arguments. */
  93         DESTROY_RULE,
  94
  95         /* Query arguments. */
  96         QUERY_ACTION,
  97
  98         /* List arguments. */
  99         LIST_GROUP,
 100
 101         /* Destroy aged flow arguments. */
 102         AGED_DESTROY,
 103
 104         /* Validate/create arguments. */
 105         VC_GROUP,
 106         VC_PRIORITY,
 107         VC_INGRESS,
 108         VC_EGRESS,
 109         VC_TRANSFER,
 110         VC_TUNNEL_SET,
 111         VC_TUNNEL_MATCH,
 112
 113         /* Dump arguments */
 114         DUMP_ALL,
 115         DUMP_ONE,
 116
 117         /* Indirect action arguments */
 118         INDIRECT_ACTION_CREATE,
 119         INDIRECT_ACTION_UPDATE,
 120         INDIRECT_ACTION_DESTROY,
 121         INDIRECT_ACTION_QUERY,
 122
 123         /* Indirect action create arguments */
 124         INDIRECT_ACTION_CREATE_ID,
 125         INDIRECT_ACTION_INGRESS,
 126         INDIRECT_ACTION_EGRESS,
 127         INDIRECT_ACTION_TRANSFER,
 128         INDIRECT_ACTION_SPEC,
 129
 130         /* Indirect action destroy arguments */
 131         INDIRECT_ACTION_DESTROY_ID,
 132
 133         /* Validate/create pattern. */
 134         ITEM_PATTERN,
 135         ITEM_PARAM_IS,
 136         ITEM_PARAM_SPEC,
 137         ITEM_PARAM_LAST,
 138         ITEM_PARAM_MASK,
 139         ITEM_PARAM_PREFIX,
 140         ITEM_NEXT,
 141         ITEM_END,
 142         ITEM_VOID,
 143         ITEM_INVERT,
 144         ITEM_ANY,
 145         ITEM_ANY_NUM,
 146         ITEM_PF,
 147         ITEM_VF,
 148         ITEM_VF_ID,
 149         ITEM_PHY_PORT,
 150         ITEM_PHY_PORT_INDEX,
 151         ITEM_PORT_ID,
 152         ITEM_PORT_ID_ID,
 153         ITEM_MARK,
 154         ITEM_MARK_ID,
 155         ITEM_RAW,
 156         ITEM_RAW_RELATIVE,
 157         ITEM_RAW_SEARCH,
 158         ITEM_RAW_OFFSET,
 159         ITEM_RAW_LIMIT,
 160         ITEM_RAW_PATTERN,
 161         ITEM_ETH,
 162         ITEM_ETH_DST,
 163         ITEM_ETH_SRC,
 164         ITEM_ETH_TYPE,
 165         ITEM_ETH_HAS_VLAN,
 166         ITEM_VLAN,
 167         ITEM_VLAN_TCI,
 168         ITEM_VLAN_PCP,
 169         ITEM_VLAN_DEI,
 170         ITEM_VLAN_VID,
 171         ITEM_VLAN_INNER_TYPE,
 172         ITEM_VLAN_HAS_MORE_VLAN,
 173         ITEM_IPV4,
 174         ITEM_IPV4_VER_IHL,
 175         ITEM_IPV4_TOS,
 176         ITEM_IPV4_ID,
 177         ITEM_IPV4_FRAGMENT_OFFSET,
 178         ITEM_IPV4_TTL,
 179         ITEM_IPV4_PROTO,
 180         ITEM_IPV4_SRC,
 181         ITEM_IPV4_DST,
 182         ITEM_IPV6,
 183         ITEM_IPV6_TC,
 184         ITEM_IPV6_FLOW,
 185         ITEM_IPV6_PROTO,
 186         ITEM_IPV6_HOP,
 187         ITEM_IPV6_SRC,
 188         ITEM_IPV6_DST,
 189         ITEM_IPV6_HAS_FRAG_EXT,
 190         ITEM_ICMP,
 191         ITEM_ICMP_TYPE,
 192         ITEM_ICMP_CODE,
 193         ITEM_ICMP_IDENT,
 194         ITEM_ICMP_SEQ,
 195         ITEM_UDP,
 196         ITEM_UDP_SRC,
 197         ITEM_UDP_DST,
 198         ITEM_TCP,
 199         ITEM_TCP_SRC,
 200         ITEM_TCP_DST,
 201         ITEM_TCP_FLAGS,
 202         ITEM_SCTP,
 203         ITEM_SCTP_SRC,
 204         ITEM_SCTP_DST,
 205         ITEM_SCTP_TAG,
 206         ITEM_SCTP_CKSUM,
 207         ITEM_VXLAN,
 208         ITEM_VXLAN_VNI,
 209         ITEM_VXLAN_LAST_RSVD,
 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_ID,
 326         ACTION_RSS,
 327         ACTION_RSS_FUNC,
 328         ACTION_RSS_LEVEL,
 329         ACTION_RSS_FUNC_DEFAULT,
 330         ACTION_RSS_FUNC_TOEPLITZ,
 331         ACTION_RSS_FUNC_SIMPLE_XOR,
 332         ACTION_RSS_FUNC_SYMMETRIC_TOEPLITZ,
 333         ACTION_RSS_TYPES,
 334         ACTION_RSS_TYPE,
 335         ACTION_RSS_KEY,
 336         ACTION_RSS_KEY_LEN,
 337         ACTION_RSS_QUEUES,
 338         ACTION_RSS_QUEUE,
 339         ACTION_PF,
 340         ACTION_VF,
 341         ACTION_VF_ORIGINAL,
 342         ACTION_VF_ID,
 343         ACTION_PHY_PORT,
 344         ACTION_PHY_PORT_ORIGINAL,
 345         ACTION_PHY_PORT_INDEX,
 346         ACTION_PORT_ID,
 347         ACTION_PORT_ID_ORIGINAL,
 348         ACTION_PORT_ID_ID,
 349         ACTION_METER,
 350         ACTION_METER_COLOR,
 351         ACTION_METER_COLOR_TYPE,
 352         ACTION_METER_COLOR_GREEN,
 353         ACTION_METER_COLOR_YELLOW,
 354         ACTION_METER_COLOR_RED,
 355         ACTION_METER_ID,
 356         ACTION_OF_SET_MPLS_TTL,
 357         ACTION_OF_SET_MPLS_TTL_MPLS_TTL,
 358         ACTION_OF_DEC_MPLS_TTL,
 359         ACTION_OF_SET_NW_TTL,
 360         ACTION_OF_SET_NW_TTL_NW_TTL,
 361         ACTION_OF_DEC_NW_TTL,
 362         ACTION_OF_COPY_TTL_OUT,
 363         ACTION_OF_COPY_TTL_IN,
 364         ACTION_OF_POP_VLAN,
 365         ACTION_OF_PUSH_VLAN,
 366         ACTION_OF_PUSH_VLAN_ETHERTYPE,
 367         ACTION_OF_SET_VLAN_VID,
 368         ACTION_OF_SET_VLAN_VID_VLAN_VID,
 369         ACTION_OF_SET_VLAN_PCP,
 370         ACTION_OF_SET_VLAN_PCP_VLAN_PCP,
 371         ACTION_OF_POP_MPLS,
 372         ACTION_OF_POP_MPLS_ETHERTYPE,
 373         ACTION_OF_PUSH_MPLS,
 374         ACTION_OF_PUSH_MPLS_ETHERTYPE,
 375         ACTION_VXLAN_ENCAP,
 376         ACTION_VXLAN_DECAP,
 377         ACTION_NVGRE_ENCAP,
 378         ACTION_NVGRE_DECAP,
 379         ACTION_L2_ENCAP,
 380         ACTION_L2_DECAP,
 381         ACTION_MPLSOGRE_ENCAP,
 382         ACTION_MPLSOGRE_DECAP,
 383         ACTION_MPLSOUDP_ENCAP,
 384         ACTION_MPLSOUDP_DECAP,
 385         ACTION_SET_IPV4_SRC,
 386         ACTION_SET_IPV4_SRC_IPV4_SRC,
 387         ACTION_SET_IPV4_DST,
 388         ACTION_SET_IPV4_DST_IPV4_DST,
 389         ACTION_SET_IPV6_SRC,
 390         ACTION_SET_IPV6_SRC_IPV6_SRC,
 391         ACTION_SET_IPV6_DST,
 392         ACTION_SET_IPV6_DST_IPV6_DST,
 393         ACTION_SET_TP_SRC,
 394         ACTION_SET_TP_SRC_TP_SRC,
 395         ACTION_SET_TP_DST,
 396         ACTION_SET_TP_DST_TP_DST,
 397         ACTION_MAC_SWAP,
 398         ACTION_DEC_TTL,
 399         ACTION_SET_TTL,
 400         ACTION_SET_TTL_TTL,
 401         ACTION_SET_MAC_SRC,
 402         ACTION_SET_MAC_SRC_MAC_SRC,
 403         ACTION_SET_MAC_DST,
 404         ACTION_SET_MAC_DST_MAC_DST,
 405         ACTION_INC_TCP_SEQ,
 406         ACTION_INC_TCP_SEQ_VALUE,
 407         ACTION_DEC_TCP_SEQ,
 408         ACTION_DEC_TCP_SEQ_VALUE,
 409         ACTION_INC_TCP_ACK,
 410         ACTION_INC_TCP_ACK_VALUE,
 411         ACTION_DEC_TCP_ACK,
 412         ACTION_DEC_TCP_ACK_VALUE,
 413         ACTION_RAW_ENCAP,
 414         ACTION_RAW_DECAP,
 415         ACTION_RAW_ENCAP_INDEX,
 416         ACTION_RAW_ENCAP_INDEX_VALUE,
 417         ACTION_RAW_DECAP_INDEX,
 418         ACTION_RAW_DECAP_INDEX_VALUE,
 419         ACTION_SET_TAG,
 420         ACTION_SET_TAG_DATA,
 421         ACTION_SET_TAG_INDEX,
 422         ACTION_SET_TAG_MASK,
 423         ACTION_SET_META,
 424         ACTION_SET_META_DATA,
 425         ACTION_SET_META_MASK,
 426         ACTION_SET_IPV4_DSCP,
 427         ACTION_SET_IPV4_DSCP_VALUE,
 428         ACTION_SET_IPV6_DSCP,
 429         ACTION_SET_IPV6_DSCP_VALUE,
 430         ACTION_AGE,
 431         ACTION_AGE_TIMEOUT,
 432         ACTION_SAMPLE,
 433         ACTION_SAMPLE_RATIO,
 434         ACTION_SAMPLE_INDEX,
 435         ACTION_SAMPLE_INDEX_VALUE,
 436         ACTION_INDIRECT,
 437         INDIRECT_ACTION_ID2PTR,
 438         ACTION_MODIFY_FIELD,
 439         ACTION_MODIFY_FIELD_OP,
 440         ACTION_MODIFY_FIELD_OP_VALUE,
 441         ACTION_MODIFY_FIELD_DST_TYPE,
 442         ACTION_MODIFY_FIELD_DST_TYPE_VALUE,
 443         ACTION_MODIFY_FIELD_DST_LEVEL,
 444         ACTION_MODIFY_FIELD_DST_OFFSET,
 445         ACTION_MODIFY_FIELD_SRC_TYPE,
 446         ACTION_MODIFY_FIELD_SRC_TYPE_VALUE,
 447         ACTION_MODIFY_FIELD_SRC_LEVEL,
 448         ACTION_MODIFY_FIELD_SRC_OFFSET,
 449         ACTION_MODIFY_FIELD_SRC_VALUE,
 450         ACTION_MODIFY_FIELD_WIDTH,
 451         ACTION_CONNTRACK,
 452         ACTION_CONNTRACK_UPDATE,
 453         ACTION_CONNTRACK_UPDATE_DIR,
 454         ACTION_CONNTRACK_UPDATE_CTX,
 455         ACTION_POL_G,
 456         ACTION_POL_Y,
 457         ACTION_POL_R,
 458 };
 459
 460 /** Maximum size for pattern in struct rte_flow_item_raw. */
 461 #define ITEM_RAW_PATTERN_SIZE 40
 462
 463 /** Maximum size for GENEVE option data pattern in bytes. */
 464 #define ITEM_GENEVE_OPT_DATA_SIZE 124
 465
 466 /** Storage size for struct rte_flow_item_raw including pattern. */
 467 #define ITEM_RAW_SIZE \
 468         (sizeof(struct rte_flow_item_raw) + ITEM_RAW_PATTERN_SIZE)
 469
 470 /** Maximum number of queue indices in struct rte_flow_action_rss. */
 471 #define ACTION_RSS_QUEUE_NUM 128
 472
 473 /** Storage for struct rte_flow_action_rss including external data. */
 474 struct action_rss_data {
 475         struct rte_flow_action_rss conf;
 476         uint8_t key[RSS_HASH_KEY_LENGTH];
 477         uint16_t queue[ACTION_RSS_QUEUE_NUM];
 478 };
 479
 480 /** Maximum data size in struct rte_flow_action_raw_encap. */
 481 #define ACTION_RAW_ENCAP_MAX_DATA 512
 482 #define RAW_ENCAP_CONFS_MAX_NUM 8
 483
 484 /** Storage for struct rte_flow_action_raw_encap. */
 485 struct raw_encap_conf {
 486         uint8_t data[ACTION_RAW_ENCAP_MAX_DATA];
 487         uint8_t preserve[ACTION_RAW_ENCAP_MAX_DATA];
 488         size_t size;
 489 };
 490
 491 struct raw_encap_conf raw_encap_confs[RAW_ENCAP_CONFS_MAX_NUM];
 492
 493 /** Storage for struct rte_flow_action_raw_encap including external data. */
 494 struct action_raw_encap_data {
 495         struct rte_flow_action_raw_encap conf;
 496         uint8_t data[ACTION_RAW_ENCAP_MAX_DATA];
 497         uint8_t preserve[ACTION_RAW_ENCAP_MAX_DATA];
 498         uint16_t idx;
 499 };
 500
 501 /** Storage for struct rte_flow_action_raw_decap. */
 502 struct raw_decap_conf {
 503         uint8_t data[ACTION_RAW_ENCAP_MAX_DATA];
 504         size_t size;
 505 };
 506
 507 struct raw_decap_conf raw_decap_confs[RAW_ENCAP_CONFS_MAX_NUM];
 508
 509 /** Storage for struct rte_flow_action_raw_decap including external data. */
 510 struct action_raw_decap_data {
 511         struct rte_flow_action_raw_decap conf;
 512         uint8_t data[ACTION_RAW_ENCAP_MAX_DATA];
 513         uint16_t idx;
 514 };
 515
 516 struct vxlan_encap_conf vxlan_encap_conf = {
 517         .select_ipv4 = 1,
 518         .select_vlan = 0,
 519         .select_tos_ttl = 0,
 520         .vni = "\x00\x00\x00",
 521         .udp_src = 0,
 522         .udp_dst = RTE_BE16(RTE_VXLAN_DEFAULT_PORT),
 523         .ipv4_src = RTE_IPV4(127, 0, 0, 1),
 524         .ipv4_dst = RTE_IPV4(255, 255, 255, 255),
 525         .ipv6_src = "\x00\x00\x00\x00\x00\x00\x00\x00"
 526                 "\x00\x00\x00\x00\x00\x00\x00\x01",
 527         .ipv6_dst = "\x00\x00\x00\x00\x00\x00\x00\x00"
 528                 "\x00\x00\x00\x00\x00\x00\x11\x11",
 529         .vlan_tci = 0,
 530         .ip_tos = 0,
 531         .ip_ttl = 255,
 532         .eth_src = "\x00\x00\x00\x00\x00\x00",
 533         .eth_dst = "\xff\xff\xff\xff\xff\xff",
 534 };
 535
 536 /** Maximum number of items in struct rte_flow_action_vxlan_encap. */
 537 #define ACTION_VXLAN_ENCAP_ITEMS_NUM 6
 538
 539 /** Storage for struct rte_flow_action_vxlan_encap including external data. */
 540 struct action_vxlan_encap_data {
 541         struct rte_flow_action_vxlan_encap conf;
 542         struct rte_flow_item items[ACTION_VXLAN_ENCAP_ITEMS_NUM];
 543         struct rte_flow_item_eth item_eth;
 544         struct rte_flow_item_vlan item_vlan;
 545         union {
 546                 struct rte_flow_item_ipv4 item_ipv4;
 547                 struct rte_flow_item_ipv6 item_ipv6;
 548         };
 549         struct rte_flow_item_udp item_udp;
 550         struct rte_flow_item_vxlan item_vxlan;
 551 };
 552
 553 struct nvgre_encap_conf nvgre_encap_conf = {
 554         .select_ipv4 = 1,
 555         .select_vlan = 0,
 556         .tni = "\x00\x00\x00",
 557         .ipv4_src = RTE_IPV4(127, 0, 0, 1),
 558         .ipv4_dst = RTE_IPV4(255, 255, 255, 255),
 559         .ipv6_src = "\x00\x00\x00\x00\x00\x00\x00\x00"
 560                 "\x00\x00\x00\x00\x00\x00\x00\x01",
 561         .ipv6_dst = "\x00\x00\x00\x00\x00\x00\x00\x00"
 562                 "\x00\x00\x00\x00\x00\x00\x11\x11",
 563         .vlan_tci = 0,
 564         .eth_src = "\x00\x00\x00\x00\x00\x00",
 565         .eth_dst = "\xff\xff\xff\xff\xff\xff",
 566 };
 567
 568 /** Maximum number of items in struct rte_flow_action_nvgre_encap. */
 569 #define ACTION_NVGRE_ENCAP_ITEMS_NUM 5
 570
 571 /** Storage for struct rte_flow_action_nvgre_encap including external data. */
 572 struct action_nvgre_encap_data {
 573         struct rte_flow_action_nvgre_encap conf;
 574         struct rte_flow_item items[ACTION_NVGRE_ENCAP_ITEMS_NUM];
 575         struct rte_flow_item_eth item_eth;
 576         struct rte_flow_item_vlan item_vlan;
 577         union {
 578                 struct rte_flow_item_ipv4 item_ipv4;
 579                 struct rte_flow_item_ipv6 item_ipv6;
 580         };
 581         struct rte_flow_item_nvgre item_nvgre;
 582 };
 583
 584 struct l2_encap_conf l2_encap_conf;
 585
 586 struct l2_decap_conf l2_decap_conf;
 587
 588 struct mplsogre_encap_conf mplsogre_encap_conf;
 589
 590 struct mplsogre_decap_conf mplsogre_decap_conf;
 591
 592 struct mplsoudp_encap_conf mplsoudp_encap_conf;
 593
 594 struct mplsoudp_decap_conf mplsoudp_decap_conf;
 595
 596 struct rte_flow_action_conntrack conntrack_context;
 597
 598 #define ACTION_SAMPLE_ACTIONS_NUM 10
 599 #define RAW_SAMPLE_CONFS_MAX_NUM 8
 600 /** Storage for struct rte_flow_action_sample including external data. */
 601 struct action_sample_data {
 602         struct rte_flow_action_sample conf;
 603         uint32_t idx;
 604 };
 605 /** Storage for struct rte_flow_action_sample. */
 606 struct raw_sample_conf {
 607         struct rte_flow_action data[ACTION_SAMPLE_ACTIONS_NUM];
 608 };
 609 struct raw_sample_conf raw_sample_confs[RAW_SAMPLE_CONFS_MAX_NUM];
 610 struct rte_flow_action_mark sample_mark[RAW_SAMPLE_CONFS_MAX_NUM];
 611 struct rte_flow_action_queue sample_queue[RAW_SAMPLE_CONFS_MAX_NUM];
 612 struct rte_flow_action_count sample_count[RAW_SAMPLE_CONFS_MAX_NUM];
 613 struct rte_flow_action_port_id sample_port_id[RAW_SAMPLE_CONFS_MAX_NUM];
 614 struct rte_flow_action_raw_encap sample_encap[RAW_SAMPLE_CONFS_MAX_NUM];
 615 struct action_vxlan_encap_data sample_vxlan_encap[RAW_SAMPLE_CONFS_MAX_NUM];
 616 struct action_nvgre_encap_data sample_nvgre_encap[RAW_SAMPLE_CONFS_MAX_NUM];
 617 struct action_rss_data sample_rss_data[RAW_SAMPLE_CONFS_MAX_NUM];
 618 struct rte_flow_action_vf sample_vf[RAW_SAMPLE_CONFS_MAX_NUM];
 619
 620 static const char *const modify_field_ops[] = {
 621         "set", "add", "sub", NULL
 622 };
 623
 624 static const char *const modify_field_ids[] = {
 625         "start", "mac_dst", "mac_src",
 626         "vlan_type", "vlan_id", "mac_type",
 627         "ipv4_dscp", "ipv4_ttl", "ipv4_src", "ipv4_dst",
 628         "ipv6_dscp", "ipv6_hoplimit", "ipv6_src", "ipv6_dst",
 629         "tcp_port_src", "tcp_port_dst",
 630         "tcp_seq_num", "tcp_ack_num", "tcp_flags",
 631         "udp_port_src", "udp_port_dst",
 632         "vxlan_vni", "geneve_vni", "gtp_teid",
 633         "tag", "mark", "meta", "pointer", "value", NULL
 634 };
 635
 636 /** Maximum number of subsequent tokens and arguments on the stack. */
 637 #define CTX_STACK_SIZE 16
 638
 639 /** Parser context. */
 640 struct context {
 641         /** Stack of subsequent token lists to process. */
 642         const enum index *next[CTX_STACK_SIZE];
 643         /** Arguments for stacked tokens. */
 644         const void *args[CTX_STACK_SIZE];
 645         enum index curr; /**< Current token index. */
 646         enum index prev; /**< Index of the last token seen. */
 647         int next_num; /**< Number of entries in next[]. */
 648         int args_num; /**< Number of entries in args[]. */
 649         uint32_t eol:1; /**< EOL has been detected. */
 650         uint32_t last:1; /**< No more arguments. */
 651         portid_t port; /**< Current port ID (for completions). */
 652         uint32_t objdata; /**< Object-specific data. */
 653         void *object; /**< Address of current object for relative offsets. */
 654         void *objmask; /**< Object a full mask must be written to. */
 655 };
 656
 657 /** Token argument. */
 658 struct arg {
 659         uint32_t hton:1; /**< Use network byte ordering. */
 660         uint32_t sign:1; /**< Value is signed. */
 661         uint32_t bounded:1; /**< Value is bounded. */
 662         uintmax_t min; /**< Minimum value if bounded. */
 663         uintmax_t max; /**< Maximum value if bounded. */
 664         uint32_t offset; /**< Relative offset from ctx->object. */
 665         uint32_t size; /**< Field size. */
 666         const uint8_t *mask; /**< Bit-mask to use instead of offset/size. */
 667 };
 668
 669 /** Parser token definition. */
 670 struct token {
 671         /** Type displayed during completion (defaults to "TOKEN"). */
 672         const char *type;
 673         /** Help displayed during completion (defaults to token name). */
 674         const char *help;
 675         /** Private data used by parser functions. */
 676         const void *priv;
 677         /**
 678          * Lists of subsequent tokens to push on the stack. Each call to the
 679          * parser consumes the last entry of that stack.
 680          */
 681         const enum index *const *next;
 682         /** Arguments stack for subsequent tokens that need them. */
 683         const struct arg *const *args;
 684         /**
 685          * Token-processing callback, returns -1 in case of error, the
 686          * length of the matched string otherwise. If NULL, attempts to
 687          * match the token name.
 688          *
 689          * If buf is not NULL, the result should be stored in it according
 690          * to context. An error is returned if not large enough.
 691          */
 692         int (*call)(struct context *ctx, const struct token *token,
 693                     const char *str, unsigned int len,
 694                     void *buf, unsigned int size);
 695         /**
 696          * Callback that provides possible values for this token, used for
 697          * completion. Returns -1 in case of error, the number of possible
 698          * values otherwise. If NULL, the token name is used.
 699          *
 700          * If buf is not NULL, entry index ent is written to buf and the
 701          * full length of the entry is returned (same behavior as
 702          * snprintf()).
 703          */
 704         int (*comp)(struct context *ctx, const struct token *token,
 705                     unsigned int ent, char *buf, unsigned int size);
 706         /** Mandatory token name, no default value. */
 707         const char *name;
 708 };
 709
 710 /** Static initializer for the next field. */
 711 #define NEXT(...) (const enum index *const []){ __VA_ARGS__, NULL, }
 712
 713 /** Static initializer for a NEXT() entry. */
 714 #define NEXT_ENTRY(...) (const enum index []){ __VA_ARGS__, ZERO, }
 715
 716 /** Static initializer for the args field. */
 717 #define ARGS(...) (const struct arg *const []){ __VA_ARGS__, NULL, }
 718
 719 /** Static initializer for ARGS() to target a field. */
 720 #define ARGS_ENTRY(s, f) \
 721         (&(const struct arg){ \
 722                 .offset = offsetof(s, f), \
 723                 .size = sizeof(((s *)0)->f), \
 724         })
 725
 726 /** Static initializer for ARGS() to target a bit-field. */
 727 #define ARGS_ENTRY_BF(s, f, b) \
 728         (&(const struct arg){ \
 729                 .size = sizeof(s), \
 730                 .mask = (const void *)&(const s){ .f = (1 << (b)) - 1 }, \
 731         })
 732
 733 /** Static initializer for ARGS() to target a field with limits. */
 734 #define ARGS_ENTRY_BOUNDED(s, f, i, a) \
 735         (&(const struct arg){ \
 736                 .bounded = 1, \
 737                 .min = (i), \
 738                 .max = (a), \
 739                 .offset = offsetof(s, f), \
 740                 .size = sizeof(((s *)0)->f), \
 741         })
 742
 743 /** Static initializer for ARGS() to target an arbitrary bit-mask. */
 744 #define ARGS_ENTRY_MASK(s, f, m) \
 745         (&(const struct arg){ \
 746                 .offset = offsetof(s, f), \
 747                 .size = sizeof(((s *)0)->f), \
 748                 .mask = (const void *)(m), \
 749         })
 750
 751 /** Same as ARGS_ENTRY_MASK() using network byte ordering for the value. */
 752 #define ARGS_ENTRY_MASK_HTON(s, f, m) \
 753         (&(const struct arg){ \
 754                 .hton = 1, \
 755                 .offset = offsetof(s, f), \
 756                 .size = sizeof(((s *)0)->f), \
 757                 .mask = (const void *)(m), \
 758         })
 759
 760 /** Static initializer for ARGS() to target a pointer. */
 761 #define ARGS_ENTRY_PTR(s, f) \
 762         (&(const struct arg){ \
 763                 .size = sizeof(*((s *)0)->f), \
 764         })
 765
 766 /** Static initializer for ARGS() with arbitrary offset and size. */
 767 #define ARGS_ENTRY_ARB(o, s) \
 768         (&(const struct arg){ \
 769                 .offset = (o), \
 770                 .size = (s), \
 771         })
 772
 773 /** Same as ARGS_ENTRY_ARB() with bounded values. */
 774 #define ARGS_ENTRY_ARB_BOUNDED(o, s, i, a) \
 775         (&(const struct arg){ \
 776                 .bounded = 1, \
 777                 .min = (i), \
 778                 .max = (a), \
 779                 .offset = (o), \
 780                 .size = (s), \
 781         })
 782
 783 /** Same as ARGS_ENTRY() using network byte ordering. */
 784 #define ARGS_ENTRY_HTON(s, f) \
 785         (&(const struct arg){ \
 786                 .hton = 1, \
 787                 .offset = offsetof(s, f), \
 788                 .size = sizeof(((s *)0)->f), \
 789         })
 790
 791 /** Same as ARGS_ENTRY_HTON() for a single argument, without structure. */
 792 #define ARG_ENTRY_HTON(s) \
 793         (&(const struct arg){ \
 794                 .hton = 1, \
 795                 .offset = 0, \
 796                 .size = sizeof(s), \
 797         })
 798
 799 /** Parser output buffer layout expected by cmd_flow_parsed(). */
 800 struct buffer {
 801         enum index command; /**< Flow command. */
 802         portid_t port; /**< Affected port ID. */
 803         union {
 804                 struct {
 805                         uint32_t *action_id;
 806                         uint32_t action_id_n;
 807                 } ia_destroy; /**< Indirect action destroy arguments. */
 808                 struct {
 809                         uint32_t action_id;
 810                 } ia; /* Indirect action query arguments */
 811                 struct {
 812                         struct rte_flow_attr attr;
 813                         struct tunnel_ops tunnel_ops;
 814                         struct rte_flow_item *pattern;
 815                         struct rte_flow_action *actions;
 816                         uint32_t pattern_n;
 817                         uint32_t actions_n;
 818                         uint8_t *data;
 819                 } vc; /**< Validate/create arguments. */
 820                 struct {
 821                         uint32_t *rule;
 822                         uint32_t rule_n;
 823                 } destroy; /**< Destroy arguments. */
 824                 struct {
 825                         char file[128];
 826                         bool mode;
 827                         uint32_t rule;
 828                 } dump; /**< Dump arguments. */
 829                 struct {
 830                         uint32_t rule;
 831                         struct rte_flow_action action;
 832                 } query; /**< Query arguments. */
 833                 struct {
 834                         uint32_t *group;
 835                         uint32_t group_n;
 836                 } list; /**< List arguments. */
 837                 struct {
 838                         int set;
 839                 } isolate; /**< Isolated mode arguments. */
 840                 struct {
 841                         int destroy;
 842                 } aged; /**< Aged arguments. */
 843                 struct {
 844                         uint32_t policy_id;
 845                 } policy;/**< Policy arguments. */
 846         } args; /**< Command arguments. */
 847 };
 848
 849 /** Private data for pattern items. */
 850 struct parse_item_priv {
 851         enum rte_flow_item_type type; /**< Item type. */
 852         uint32_t size; /**< Size of item specification structure. */
 853 };
 854
 855 #define PRIV_ITEM(t, s) \
 856         (&(const struct parse_item_priv){ \
 857                 .type = RTE_FLOW_ITEM_TYPE_ ## t, \
 858                 .size = s, \
 859         })
 860
 861 /** Private data for actions. */
 862 struct parse_action_priv {
 863         enum rte_flow_action_type type; /**< Action type. */
 864         uint32_t size; /**< Size of action configuration structure. */
 865 };
 866
 867 #define PRIV_ACTION(t, s) \
 868         (&(const struct parse_action_priv){ \
 869                 .type = RTE_FLOW_ACTION_TYPE_ ## t, \
 870                 .size = s, \
 871         })
 872
 873 static const enum index next_ia_create_attr[] = {
 874         INDIRECT_ACTION_CREATE_ID,
 875         INDIRECT_ACTION_INGRESS,
 876         INDIRECT_ACTION_EGRESS,
 877         INDIRECT_ACTION_TRANSFER,
 878         INDIRECT_ACTION_SPEC,
 879         ZERO,
 880 };
 881
 882 static const enum index next_dump_subcmd[] = {
 883         DUMP_ALL,
 884         DUMP_ONE,
 885         ZERO,
 886 };
 887
 888 static const enum index next_ia_subcmd[] = {
 889         INDIRECT_ACTION_CREATE,
 890         INDIRECT_ACTION_UPDATE,
 891         INDIRECT_ACTION_DESTROY,
 892         INDIRECT_ACTION_QUERY,
 893         ZERO,
 894 };
 895
 896 static const enum index next_vc_attr[] = {
 897         VC_GROUP,
 898         VC_PRIORITY,
 899         VC_INGRESS,
 900         VC_EGRESS,
 901         VC_TRANSFER,
 902         VC_TUNNEL_SET,
 903         VC_TUNNEL_MATCH,
 904         ITEM_PATTERN,
 905         ZERO,
 906 };
 907
 908 static const enum index next_destroy_attr[] = {
 909         DESTROY_RULE,
 910         END,
 911         ZERO,
 912 };
 913
 914 static const enum index next_dump_attr[] = {
 915         COMMON_FILE_PATH,
 916         END,
 917         ZERO,
 918 };
 919
 920 static const enum index next_list_attr[] = {
 921         LIST_GROUP,
 922         END,
 923         ZERO,
 924 };
 925
 926 static const enum index next_aged_attr[] = {
 927         AGED_DESTROY,
 928         END,
 929         ZERO,
 930 };
 931
 932 static const enum index next_ia_destroy_attr[] = {
 933         INDIRECT_ACTION_DESTROY_ID,
 934         END,
 935         ZERO,
 936 };
 937
 938 static const enum index item_param[] = {
 939         ITEM_PARAM_IS,
 940         ITEM_PARAM_SPEC,
 941         ITEM_PARAM_LAST,
 942         ITEM_PARAM_MASK,
 943         ITEM_PARAM_PREFIX,
 944         ZERO,
 945 };
 946
 947 static const enum index next_item[] = {
 948         ITEM_END,
 949         ITEM_VOID,
 950         ITEM_INVERT,
 951         ITEM_ANY,
 952         ITEM_PF,
 953         ITEM_VF,
 954         ITEM_PHY_PORT,
 955         ITEM_PORT_ID,
 956         ITEM_MARK,
 957         ITEM_RAW,
 958         ITEM_ETH,
 959         ITEM_VLAN,
 960         ITEM_IPV4,
 961         ITEM_IPV6,
 962         ITEM_ICMP,
 963         ITEM_UDP,
 964         ITEM_TCP,
 965         ITEM_SCTP,
 966         ITEM_VXLAN,
 967         ITEM_E_TAG,
 968         ITEM_NVGRE,
 969         ITEM_MPLS,
 970         ITEM_GRE,
 971         ITEM_FUZZY,
 972         ITEM_GTP,
 973         ITEM_GTPC,
 974         ITEM_GTPU,
 975         ITEM_GENEVE,
 976         ITEM_VXLAN_GPE,
 977         ITEM_ARP_ETH_IPV4,
 978         ITEM_IPV6_EXT,
 979         ITEM_IPV6_FRAG_EXT,
 980         ITEM_ICMP6,
 981         ITEM_ICMP6_ND_NS,
 982         ITEM_ICMP6_ND_NA,
 983         ITEM_ICMP6_ND_OPT,
 984         ITEM_ICMP6_ND_OPT_SLA_ETH,
 985         ITEM_ICMP6_ND_OPT_TLA_ETH,
 986         ITEM_META,
 987         ITEM_GRE_KEY,
 988         ITEM_GTP_PSC,
 989         ITEM_PPPOES,
 990         ITEM_PPPOED,
 991         ITEM_PPPOE_PROTO_ID,
 992         ITEM_HIGIG2,
 993         ITEM_TAG,
 994         ITEM_L2TPV3OIP,
 995         ITEM_ESP,
 996         ITEM_AH,
 997         ITEM_PFCP,
 998         ITEM_ECPRI,
 999         ITEM_GENEVE_OPT,
1000         ITEM_INTEGRITY,
1001         ITEM_CONNTRACK,
1002         END_SET,
1003         ZERO,
1004 };
1005
1006 static const enum index item_fuzzy[] = {
1007         ITEM_FUZZY_THRESH,
1008         ITEM_NEXT,
1009         ZERO,
1010 };
1011
1012 static const enum index item_any[] = {
1013         ITEM_ANY_NUM,
1014         ITEM_NEXT,
1015         ZERO,
1016 };
1017
1018 static const enum index item_vf[] = {
1019         ITEM_VF_ID,
1020         ITEM_NEXT,
1021         ZERO,
1022 };
1023
1024 static const enum index item_phy_port[] = {
1025         ITEM_PHY_PORT_INDEX,
1026         ITEM_NEXT,
1027         ZERO,
1028 };
1029
1030 static const enum index item_port_id[] = {
1031         ITEM_PORT_ID_ID,
1032         ITEM_NEXT,
1033         ZERO,
1034 };
1035
1036 static const enum index item_mark[] = {
1037         ITEM_MARK_ID,
1038         ITEM_NEXT,
1039         ZERO,
1040 };
1041
1042 static const enum index item_raw[] = {
1043         ITEM_RAW_RELATIVE,
1044         ITEM_RAW_SEARCH,
1045         ITEM_RAW_OFFSET,
1046         ITEM_RAW_LIMIT,
1047         ITEM_RAW_PATTERN,
1048         ITEM_NEXT,
1049         ZERO,
1050 };
1051
1052 static const enum index item_eth[] = {
1053         ITEM_ETH_DST,
1054         ITEM_ETH_SRC,
1055         ITEM_ETH_TYPE,
1056         ITEM_ETH_HAS_VLAN,
1057         ITEM_NEXT,
1058         ZERO,
1059 };
1060
1061 static const enum index item_vlan[] = {
1062         ITEM_VLAN_TCI,
1063         ITEM_VLAN_PCP,
1064         ITEM_VLAN_DEI,
1065         ITEM_VLAN_VID,
1066         ITEM_VLAN_INNER_TYPE,
1067         ITEM_VLAN_HAS_MORE_VLAN,
1068         ITEM_NEXT,
1069         ZERO,
1070 };
1071
1072 static const enum index item_ipv4[] = {
1073         ITEM_IPV4_VER_IHL,
1074         ITEM_IPV4_TOS,
1075         ITEM_IPV4_ID,
1076         ITEM_IPV4_FRAGMENT_OFFSET,
1077         ITEM_IPV4_TTL,
1078         ITEM_IPV4_PROTO,
1079         ITEM_IPV4_SRC,
1080         ITEM_IPV4_DST,
1081         ITEM_NEXT,
1082         ZERO,
1083 };
1084
1085 static const enum index item_ipv6[] = {
1086         ITEM_IPV6_TC,
1087         ITEM_IPV6_FLOW,
1088         ITEM_IPV6_PROTO,
1089         ITEM_IPV6_HOP,
1090         ITEM_IPV6_SRC,
1091         ITEM_IPV6_DST,
1092         ITEM_IPV6_HAS_FRAG_EXT,
1093         ITEM_NEXT,
1094         ZERO,
1095 };
1096
1097 static const enum index item_icmp[] = {
1098         ITEM_ICMP_TYPE,
1099         ITEM_ICMP_CODE,
1100         ITEM_ICMP_IDENT,
1101         ITEM_ICMP_SEQ,
1102         ITEM_NEXT,
1103         ZERO,
1104 };
1105
1106 static const enum index item_udp[] = {
1107         ITEM_UDP_SRC,
1108         ITEM_UDP_DST,
1109         ITEM_NEXT,
1110         ZERO,
1111 };
1112
1113 static const enum index item_tcp[] = {
1114         ITEM_TCP_SRC,
1115         ITEM_TCP_DST,
1116         ITEM_TCP_FLAGS,
1117         ITEM_NEXT,
1118         ZERO,
1119 };
1120
1121 static const enum index item_sctp[] = {
1122         ITEM_SCTP_SRC,
1123         ITEM_SCTP_DST,
1124         ITEM_SCTP_TAG,
1125         ITEM_SCTP_CKSUM,
1126         ITEM_NEXT,
1127         ZERO,
1128 };
1129
1130 static const enum index item_vxlan[] = {
1131         ITEM_VXLAN_VNI,
1132         ITEM_VXLAN_LAST_RSVD,
1133         ITEM_NEXT,
1134         ZERO,
1135 };
1136
1137 static const enum index item_e_tag[] = {
1138         ITEM_E_TAG_GRP_ECID_B,
1139         ITEM_NEXT,
1140         ZERO,
1141 };
1142
1143 static const enum index item_nvgre[] = {
1144         ITEM_NVGRE_TNI,
1145         ITEM_NEXT,
1146         ZERO,
1147 };
1148
1149 static const enum index item_mpls[] = {
1150         ITEM_MPLS_LABEL,
1151         ITEM_MPLS_TC,
1152         ITEM_MPLS_S,
1153         ITEM_NEXT,
1154         ZERO,
1155 };
1156
1157 static const enum index item_gre[] = {
1158         ITEM_GRE_PROTO,
1159         ITEM_GRE_C_RSVD0_VER,
1160         ITEM_GRE_C_BIT,
1161         ITEM_GRE_K_BIT,
1162         ITEM_GRE_S_BIT,
1163         ITEM_NEXT,
1164         ZERO,
1165 };
1166
1167 static const enum index item_gre_key[] = {
1168         ITEM_GRE_KEY_VALUE,
1169         ITEM_NEXT,
1170         ZERO,
1171 };
1172
1173 static const enum index item_gtp[] = {
1174         ITEM_GTP_FLAGS,
1175         ITEM_GTP_MSG_TYPE,
1176         ITEM_GTP_TEID,
1177         ITEM_NEXT,
1178         ZERO,
1179 };
1180
1181 static const enum index item_geneve[] = {
1182         ITEM_GENEVE_VNI,
1183         ITEM_GENEVE_PROTO,
1184         ITEM_GENEVE_OPTLEN,
1185         ITEM_NEXT,
1186         ZERO,
1187 };
1188
1189 static const enum index item_vxlan_gpe[] = {
1190         ITEM_VXLAN_GPE_VNI,
1191         ITEM_NEXT,
1192         ZERO,
1193 };
1194
1195 static const enum index item_arp_eth_ipv4[] = {
1196         ITEM_ARP_ETH_IPV4_SHA,
1197         ITEM_ARP_ETH_IPV4_SPA,
1198         ITEM_ARP_ETH_IPV4_THA,
1199         ITEM_ARP_ETH_IPV4_TPA,
1200         ITEM_NEXT,
1201         ZERO,
1202 };
1203
1204 static const enum index item_ipv6_ext[] = {
1205         ITEM_IPV6_EXT_NEXT_HDR,
1206         ITEM_NEXT,
1207         ZERO,
1208 };
1209
1210 static const enum index item_ipv6_frag_ext[] = {
1211         ITEM_IPV6_FRAG_EXT_NEXT_HDR,
1212         ITEM_IPV6_FRAG_EXT_FRAG_DATA,
1213         ITEM_IPV6_FRAG_EXT_ID,
1214         ITEM_NEXT,
1215         ZERO,
1216 };
1217
1218 static const enum index item_icmp6[] = {
1219         ITEM_ICMP6_TYPE,
1220         ITEM_ICMP6_CODE,
1221         ITEM_NEXT,
1222         ZERO,
1223 };
1224
1225 static const enum index item_icmp6_nd_ns[] = {
1226         ITEM_ICMP6_ND_NS_TARGET_ADDR,
1227         ITEM_NEXT,
1228         ZERO,
1229 };
1230
1231 static const enum index item_icmp6_nd_na[] = {
1232         ITEM_ICMP6_ND_NA_TARGET_ADDR,
1233         ITEM_NEXT,
1234         ZERO,
1235 };
1236
1237 static const enum index item_icmp6_nd_opt[] = {
1238         ITEM_ICMP6_ND_OPT_TYPE,
1239         ITEM_NEXT,
1240         ZERO,
1241 };
1242
1243 static const enum index item_icmp6_nd_opt_sla_eth[] = {
1244         ITEM_ICMP6_ND_OPT_SLA_ETH_SLA,
1245         ITEM_NEXT,
1246         ZERO,
1247 };
1248
1249 static const enum index item_icmp6_nd_opt_tla_eth[] = {
1250         ITEM_ICMP6_ND_OPT_TLA_ETH_TLA,
1251         ITEM_NEXT,
1252         ZERO,
1253 };
1254
1255 static const enum index item_meta[] = {
1256         ITEM_META_DATA,
1257         ITEM_NEXT,
1258         ZERO,
1259 };
1260
1261 static const enum index item_gtp_psc[] = {
1262         ITEM_GTP_PSC_QFI,
1263         ITEM_GTP_PSC_PDU_T,
1264         ITEM_NEXT,
1265         ZERO,
1266 };
1267
1268 static const enum index item_pppoed[] = {
1269         ITEM_PPPOE_SEID,
1270         ITEM_NEXT,
1271         ZERO,
1272 };
1273
1274 static const enum index item_pppoes[] = {
1275         ITEM_PPPOE_SEID,
1276         ITEM_NEXT,
1277         ZERO,
1278 };
1279
1280 static const enum index item_pppoe_proto_id[] = {
1281         ITEM_NEXT,
1282         ZERO,
1283 };
1284
1285 static const enum index item_higig2[] = {
1286         ITEM_HIGIG2_CLASSIFICATION,
1287         ITEM_HIGIG2_VID,
1288         ITEM_NEXT,
1289         ZERO,
1290 };
1291
1292 static const enum index item_esp[] = {
1293         ITEM_ESP_SPI,
1294         ITEM_NEXT,
1295         ZERO,
1296 };
1297
1298 static const enum index item_ah[] = {
1299         ITEM_AH_SPI,
1300         ITEM_NEXT,
1301         ZERO,
1302 };
1303
1304 static const enum index item_pfcp[] = {
1305         ITEM_PFCP_S_FIELD,
1306         ITEM_PFCP_SEID,
1307         ITEM_NEXT,
1308         ZERO,
1309 };
1310
1311 static const enum index next_set_raw[] = {
1312         SET_RAW_INDEX,
1313         ITEM_ETH,
1314         ZERO,
1315 };
1316
1317 static const enum index item_tag[] = {
1318         ITEM_TAG_DATA,
1319         ITEM_TAG_INDEX,
1320         ITEM_NEXT,
1321         ZERO,
1322 };
1323
1324 static const enum index item_l2tpv3oip[] = {
1325         ITEM_L2TPV3OIP_SESSION_ID,
1326         ITEM_NEXT,
1327         ZERO,
1328 };
1329
1330 static const enum index item_ecpri[] = {
1331         ITEM_ECPRI_COMMON,
1332         ITEM_NEXT,
1333         ZERO,
1334 };
1335
1336 static const enum index item_ecpri_common[] = {
1337         ITEM_ECPRI_COMMON_TYPE,
1338         ZERO,
1339 };
1340
1341 static const enum index item_ecpri_common_type[] = {
1342         ITEM_ECPRI_COMMON_TYPE_IQ_DATA,
1343         ITEM_ECPRI_COMMON_TYPE_RTC_CTRL,
1344         ITEM_ECPRI_COMMON_TYPE_DLY_MSR,
1345         ZERO,
1346 };
1347
1348 static const enum index item_geneve_opt[] = {
1349         ITEM_GENEVE_OPT_CLASS,
1350         ITEM_GENEVE_OPT_TYPE,
1351         ITEM_GENEVE_OPT_LENGTH,
1352         ITEM_GENEVE_OPT_DATA,
1353         ITEM_NEXT,
1354         ZERO,
1355 };
1356
1357 static const enum index item_integrity[] = {
1358         ITEM_INTEGRITY_LEVEL,
1359         ITEM_INTEGRITY_VALUE,
1360         ZERO,
1361 };
1362
1363 static const enum index item_integrity_lv[] = {
1364         ITEM_INTEGRITY_LEVEL,
1365         ITEM_INTEGRITY_VALUE,
1366         ITEM_NEXT,
1367         ZERO,
1368 };
1369
1370 static const enum index next_action[] = {
1371         ACTION_END,
1372         ACTION_VOID,
1373         ACTION_PASSTHRU,
1374         ACTION_JUMP,
1375         ACTION_MARK,
1376         ACTION_FLAG,
1377         ACTION_QUEUE,
1378         ACTION_DROP,
1379         ACTION_COUNT,
1380         ACTION_RSS,
1381         ACTION_PF,
1382         ACTION_VF,
1383         ACTION_PHY_PORT,
1384         ACTION_PORT_ID,
1385         ACTION_METER,
1386         ACTION_METER_COLOR,
1387         ACTION_OF_SET_MPLS_TTL,
1388         ACTION_OF_DEC_MPLS_TTL,
1389         ACTION_OF_SET_NW_TTL,
1390         ACTION_OF_DEC_NW_TTL,
1391         ACTION_OF_COPY_TTL_OUT,
1392         ACTION_OF_COPY_TTL_IN,
1393         ACTION_OF_POP_VLAN,
1394         ACTION_OF_PUSH_VLAN,
1395         ACTION_OF_SET_VLAN_VID,
1396         ACTION_OF_SET_VLAN_PCP,
1397         ACTION_OF_POP_MPLS,
1398         ACTION_OF_PUSH_MPLS,
1399         ACTION_VXLAN_ENCAP,
1400         ACTION_VXLAN_DECAP,
1401         ACTION_NVGRE_ENCAP,
1402         ACTION_NVGRE_DECAP,
1403         ACTION_L2_ENCAP,
1404         ACTION_L2_DECAP,
1405         ACTION_MPLSOGRE_ENCAP,
1406         ACTION_MPLSOGRE_DECAP,
1407         ACTION_MPLSOUDP_ENCAP,
1408         ACTION_MPLSOUDP_DECAP,
1409         ACTION_SET_IPV4_SRC,
1410         ACTION_SET_IPV4_DST,
1411         ACTION_SET_IPV6_SRC,
1412         ACTION_SET_IPV6_DST,
1413         ACTION_SET_TP_SRC,
1414         ACTION_SET_TP_DST,
1415         ACTION_MAC_SWAP,
1416         ACTION_DEC_TTL,
1417         ACTION_SET_TTL,
1418         ACTION_SET_MAC_SRC,
1419         ACTION_SET_MAC_DST,
1420         ACTION_INC_TCP_SEQ,
1421         ACTION_DEC_TCP_SEQ,
1422         ACTION_INC_TCP_ACK,
1423         ACTION_DEC_TCP_ACK,
1424         ACTION_RAW_ENCAP,
1425         ACTION_RAW_DECAP,
1426         ACTION_SET_TAG,
1427         ACTION_SET_META,
1428         ACTION_SET_IPV4_DSCP,
1429         ACTION_SET_IPV6_DSCP,
1430         ACTION_AGE,
1431         ACTION_SAMPLE,
1432         ACTION_INDIRECT,
1433         ACTION_MODIFY_FIELD,
1434         ACTION_CONNTRACK,
1435         ACTION_CONNTRACK_UPDATE,
1436         ZERO,
1437 };
1438
1439 static const enum index action_mark[] = {
1440         ACTION_MARK_ID,
1441         ACTION_NEXT,
1442         ZERO,
1443 };
1444
1445 static const enum index action_queue[] = {
1446         ACTION_QUEUE_INDEX,
1447         ACTION_NEXT,
1448         ZERO,
1449 };
1450
1451 static const enum index action_count[] = {
1452         ACTION_COUNT_ID,
1453         ACTION_NEXT,
1454         ZERO,
1455 };
1456
1457 static const enum index action_rss[] = {
1458         ACTION_RSS_FUNC,
1459         ACTION_RSS_LEVEL,
1460         ACTION_RSS_TYPES,
1461         ACTION_RSS_KEY,
1462         ACTION_RSS_KEY_LEN,
1463         ACTION_RSS_QUEUES,
1464         ACTION_NEXT,
1465         ZERO,
1466 };
1467
1468 static const enum index action_vf[] = {
1469         ACTION_VF_ORIGINAL,
1470         ACTION_VF_ID,
1471         ACTION_NEXT,
1472         ZERO,
1473 };
1474
1475 static const enum index action_phy_port[] = {
1476         ACTION_PHY_PORT_ORIGINAL,
1477         ACTION_PHY_PORT_INDEX,
1478         ACTION_NEXT,
1479         ZERO,
1480 };
1481
1482 static const enum index action_port_id[] = {
1483         ACTION_PORT_ID_ORIGINAL,
1484         ACTION_PORT_ID_ID,
1485         ACTION_NEXT,
1486         ZERO,
1487 };
1488
1489 static const enum index action_meter[] = {
1490         ACTION_METER_ID,
1491         ACTION_NEXT,
1492         ZERO,
1493 };
1494
1495 static const enum index action_meter_color[] = {
1496         ACTION_METER_COLOR_TYPE,
1497         ACTION_NEXT,
1498         ZERO,
1499 };
1500
1501 static const enum index action_of_set_mpls_ttl[] = {
1502         ACTION_OF_SET_MPLS_TTL_MPLS_TTL,
1503         ACTION_NEXT,
1504         ZERO,
1505 };
1506
1507 static const enum index action_of_set_nw_ttl[] = {
1508         ACTION_OF_SET_NW_TTL_NW_TTL,
1509         ACTION_NEXT,
1510         ZERO,
1511 };
1512
1513 static const enum index action_of_push_vlan[] = {
1514         ACTION_OF_PUSH_VLAN_ETHERTYPE,
1515         ACTION_NEXT,
1516         ZERO,
1517 };
1518
1519 static const enum index action_of_set_vlan_vid[] = {
1520         ACTION_OF_SET_VLAN_VID_VLAN_VID,
1521         ACTION_NEXT,
1522         ZERO,
1523 };
1524
1525 static const enum index action_of_set_vlan_pcp[] = {
1526         ACTION_OF_SET_VLAN_PCP_VLAN_PCP,
1527         ACTION_NEXT,
1528         ZERO,
1529 };
1530
1531 static const enum index action_of_pop_mpls[] = {
1532         ACTION_OF_POP_MPLS_ETHERTYPE,
1533         ACTION_NEXT,
1534         ZERO,
1535 };
1536
1537 static const enum index action_of_push_mpls[] = {
1538         ACTION_OF_PUSH_MPLS_ETHERTYPE,
1539         ACTION_NEXT,
1540         ZERO,
1541 };
1542
1543 static const enum index action_set_ipv4_src[] = {
1544         ACTION_SET_IPV4_SRC_IPV4_SRC,
1545         ACTION_NEXT,
1546         ZERO,
1547 };
1548
1549 static const enum index action_set_mac_src[] = {
1550         ACTION_SET_MAC_SRC_MAC_SRC,
1551         ACTION_NEXT,
1552         ZERO,
1553 };
1554
1555 static const enum index action_set_ipv4_dst[] = {
1556         ACTION_SET_IPV4_DST_IPV4_DST,
1557         ACTION_NEXT,
1558         ZERO,
1559 };
1560
1561 static const enum index action_set_ipv6_src[] = {
1562         ACTION_SET_IPV6_SRC_IPV6_SRC,
1563         ACTION_NEXT,
1564         ZERO,
1565 };
1566
1567 static const enum index action_set_ipv6_dst[] = {
1568         ACTION_SET_IPV6_DST_IPV6_DST,
1569         ACTION_NEXT,
1570         ZERO,
1571 };
1572
1573 static const enum index action_set_tp_src[] = {
1574         ACTION_SET_TP_SRC_TP_SRC,
1575         ACTION_NEXT,
1576         ZERO,
1577 };
1578
1579 static const enum index action_set_tp_dst[] = {
1580         ACTION_SET_TP_DST_TP_DST,
1581         ACTION_NEXT,
1582         ZERO,
1583 };
1584
1585 static const enum index action_set_ttl[] = {
1586         ACTION_SET_TTL_TTL,
1587         ACTION_NEXT,
1588         ZERO,
1589 };
1590
1591 static const enum index action_jump[] = {
1592         ACTION_JUMP_GROUP,
1593         ACTION_NEXT,
1594         ZERO,
1595 };
1596
1597 static const enum index action_set_mac_dst[] = {
1598         ACTION_SET_MAC_DST_MAC_DST,
1599         ACTION_NEXT,
1600         ZERO,
1601 };
1602
1603 static const enum index action_inc_tcp_seq[] = {
1604         ACTION_INC_TCP_SEQ_VALUE,
1605         ACTION_NEXT,
1606         ZERO,
1607 };
1608
1609 static const enum index action_dec_tcp_seq[] = {
1610         ACTION_DEC_TCP_SEQ_VALUE,
1611         ACTION_NEXT,
1612         ZERO,
1613 };
1614
1615 static const enum index action_inc_tcp_ack[] = {
1616         ACTION_INC_TCP_ACK_VALUE,
1617         ACTION_NEXT,
1618         ZERO,
1619 };
1620
1621 static const enum index action_dec_tcp_ack[] = {
1622         ACTION_DEC_TCP_ACK_VALUE,
1623         ACTION_NEXT,
1624         ZERO,
1625 };
1626
1627 static const enum index action_raw_encap[] = {
1628         ACTION_RAW_ENCAP_INDEX,
1629         ACTION_NEXT,
1630         ZERO,
1631 };
1632
1633 static const enum index action_raw_decap[] = {
1634         ACTION_RAW_DECAP_INDEX,
1635         ACTION_NEXT,
1636         ZERO,
1637 };
1638
1639 static const enum index action_set_tag[] = {
1640         ACTION_SET_TAG_DATA,
1641         ACTION_SET_TAG_INDEX,
1642         ACTION_SET_TAG_MASK,
1643         ACTION_NEXT,
1644         ZERO,
1645 };
1646
1647 static const enum index action_set_meta[] = {
1648         ACTION_SET_META_DATA,
1649         ACTION_SET_META_MASK,
1650         ACTION_NEXT,
1651         ZERO,
1652 };
1653
1654 static const enum index action_set_ipv4_dscp[] = {
1655         ACTION_SET_IPV4_DSCP_VALUE,
1656         ACTION_NEXT,
1657         ZERO,
1658 };
1659
1660 static const enum index action_set_ipv6_dscp[] = {
1661         ACTION_SET_IPV6_DSCP_VALUE,
1662         ACTION_NEXT,
1663         ZERO,
1664 };
1665
1666 static const enum index action_age[] = {
1667         ACTION_AGE,
1668         ACTION_AGE_TIMEOUT,
1669         ACTION_NEXT,
1670         ZERO,
1671 };
1672
1673 static const enum index action_sample[] = {
1674         ACTION_SAMPLE,
1675         ACTION_SAMPLE_RATIO,
1676         ACTION_SAMPLE_INDEX,
1677         ACTION_NEXT,
1678         ZERO,
1679 };
1680
1681 static const enum index next_action_sample[] = {
1682         ACTION_QUEUE,
1683         ACTION_RSS,
1684         ACTION_MARK,
1685         ACTION_COUNT,
1686         ACTION_PORT_ID,
1687         ACTION_RAW_ENCAP,
1688         ACTION_VXLAN_ENCAP,
1689         ACTION_NVGRE_ENCAP,
1690         ACTION_NEXT,
1691         ZERO,
1692 };
1693
1694 static const enum index action_modify_field_dst[] = {
1695         ACTION_MODIFY_FIELD_DST_LEVEL,
1696         ACTION_MODIFY_FIELD_DST_OFFSET,
1697         ACTION_MODIFY_FIELD_SRC_TYPE,
1698         ZERO,
1699 };
1700
1701 static const enum index action_modify_field_src[] = {
1702         ACTION_MODIFY_FIELD_SRC_LEVEL,
1703         ACTION_MODIFY_FIELD_SRC_OFFSET,
1704         ACTION_MODIFY_FIELD_SRC_VALUE,
1705         ACTION_MODIFY_FIELD_WIDTH,
1706         ZERO,
1707 };
1708
1709 static const enum index action_update_conntrack[] = {
1710         ACTION_CONNTRACK_UPDATE_DIR,
1711         ACTION_CONNTRACK_UPDATE_CTX,
1712         ACTION_NEXT,
1713         ZERO,
1714 };
1715
1716 static int parse_set_raw_encap_decap(struct context *, const struct token *,
1717                                      const char *, unsigned int,
1718                                      void *, unsigned int);
1719 static int parse_set_sample_action(struct context *, const struct token *,
1720                                    const char *, unsigned int,
1721                                    void *, unsigned int);
1722 static int parse_set_init(struct context *, const struct token *,
1723                           const char *, unsigned int,
1724                           void *, unsigned int);
1725 static int parse_init(struct context *, const struct token *,
1726                       const char *, unsigned int,
1727                       void *, unsigned int);
1728 static int parse_vc(struct context *, const struct token *,
1729                     const char *, unsigned int,
1730                     void *, unsigned int);
1731 static int parse_vc_spec(struct context *, const struct token *,
1732                          const char *, unsigned int, void *, unsigned int);
1733 static int parse_vc_conf(struct context *, const struct token *,
1734                          const char *, unsigned int, void *, unsigned int);
1735 static int parse_vc_item_ecpri_type(struct context *, const struct token *,
1736                                     const char *, unsigned int,
1737                                     void *, unsigned int);
1738 static int parse_vc_action_meter_color_type(struct context *,
1739                                         const struct token *,
1740                                         const char *, unsigned int, void *,
1741                                         unsigned int);
1742 static int parse_vc_action_rss(struct context *, const struct token *,
1743                                const char *, unsigned int, void *,
1744                                unsigned int);
1745 static int parse_vc_action_rss_func(struct context *, const struct token *,
1746                                     const char *, unsigned int, void *,
1747                                     unsigned int);
1748 static int parse_vc_action_rss_type(struct context *, const struct token *,
1749                                     const char *, unsigned int, void *,
1750                                     unsigned int);
1751 static int parse_vc_action_rss_queue(struct context *, const struct token *,
1752                                      const char *, unsigned int, void *,
1753                                      unsigned int);
1754 static int parse_vc_action_vxlan_encap(struct context *, const struct token *,
1755                                        const char *, unsigned int, void *,
1756                                        unsigned int);
1757 static int parse_vc_action_nvgre_encap(struct context *, const struct token *,
1758                                        const char *, unsigned int, void *,
1759                                        unsigned int);
1760 static int parse_vc_action_l2_encap(struct context *, const struct token *,
1761                                     const char *, unsigned int, void *,
1762                                     unsigned int);
1763 static int parse_vc_action_l2_decap(struct context *, const struct token *,
1764                                     const char *, unsigned int, void *,
1765                                     unsigned int);
1766 static int parse_vc_action_mplsogre_encap(struct context *,
1767                                           const struct token *, const char *,
1768                                           unsigned int, void *, unsigned int);
1769 static int parse_vc_action_mplsogre_decap(struct context *,
1770                                           const struct token *, const char *,
1771                                           unsigned int, void *, unsigned int);
1772 static int parse_vc_action_mplsoudp_encap(struct context *,
1773                                           const struct token *, const char *,
1774                                           unsigned int, void *, unsigned int);
1775 static int parse_vc_action_mplsoudp_decap(struct context *,
1776                                           const struct token *, const char *,
1777                                           unsigned int, void *, unsigned int);
1778 static int parse_vc_action_raw_encap(struct context *,
1779                                      const struct token *, const char *,
1780                                      unsigned int, void *, unsigned int);
1781 static int parse_vc_action_raw_decap(struct context *,
1782                                      const struct token *, const char *,
1783                                      unsigned int, void *, unsigned int);
1784 static int parse_vc_action_raw_encap_index(struct context *,
1785                                            const struct token *, const char *,
1786                                            unsigned int, void *, unsigned int);
1787 static int parse_vc_action_raw_decap_index(struct context *,
1788                                            const struct token *, const char *,
1789                                            unsigned int, void *, unsigned int);
1790 static int parse_vc_action_set_meta(struct context *ctx,
1791                                     const struct token *token, const char *str,
1792                                     unsigned int len, void *buf,
1793                                         unsigned int size);
1794 static int parse_vc_action_sample(struct context *ctx,
1795                                     const struct token *token, const char *str,
1796                                     unsigned int len, void *buf,
1797                                     unsigned int size);
1798 static int
1799 parse_vc_action_sample_index(struct context *ctx, const struct token *token,
1800                                 const char *str, unsigned int len, void *buf,
1801                                 unsigned int size);
1802 static int
1803 parse_vc_modify_field_op(struct context *ctx, const struct token *token,
1804                                 const char *str, unsigned int len, void *buf,
1805                                 unsigned int size);
1806 static int
1807 parse_vc_modify_field_id(struct context *ctx, const struct token *token,
1808                                 const char *str, unsigned int len, void *buf,
1809                                 unsigned int size);
1810 static int
1811 parse_vc_action_conntrack_update(struct context *ctx, const struct token *token,
1812                          const char *str, unsigned int len, void *buf,
1813                          unsigned int size);
1814 static int parse_destroy(struct context *, const struct token *,
1815                          const char *, unsigned int,
1816                          void *, unsigned int);
1817 static int parse_flush(struct context *, const struct token *,
1818                        const char *, unsigned int,
1819                        void *, unsigned int);
1820 static int parse_dump(struct context *, const struct token *,
1821                       const char *, unsigned int,
1822                       void *, unsigned int);
1823 static int parse_query(struct context *, const struct token *,
1824                        const char *, unsigned int,
1825                        void *, unsigned int);
1826 static int parse_action(struct context *, const struct token *,
1827                         const char *, unsigned int,
1828                         void *, unsigned int);
1829 static int parse_list(struct context *, const struct token *,
1830                       const char *, unsigned int,
1831                       void *, unsigned int);
1832 static int parse_aged(struct context *, const struct token *,
1833                       const char *, unsigned int,
1834                       void *, unsigned int);
1835 static int parse_isolate(struct context *, const struct token *,
1836                          const char *, unsigned int,
1837                          void *, unsigned int);
1838 static int parse_tunnel(struct context *, const struct token *,
1839                         const char *, unsigned int,
1840                         void *, unsigned int);
1841 static int parse_int(struct context *, const struct token *,
1842                      const char *, unsigned int,
1843                      void *, unsigned int);
1844 static int parse_prefix(struct context *, const struct token *,
1845                         const char *, unsigned int,
1846                         void *, unsigned int);
1847 static int parse_boolean(struct context *, const struct token *,
1848                          const char *, unsigned int,
1849                          void *, unsigned int);
1850 static int parse_string(struct context *, const struct token *,
1851                         const char *, unsigned int,
1852                         void *, unsigned int);
1853 static int parse_hex(struct context *ctx, const struct token *token,
1854                         const char *str, unsigned int len,
1855                         void *buf, unsigned int size);
1856 static int parse_string0(struct context *, const struct token *,
1857                         const char *, unsigned int,
1858                         void *, unsigned int);
1859 static int parse_mac_addr(struct context *, const struct token *,
1860                           const char *, unsigned int,
1861                           void *, unsigned int);
1862 static int parse_ipv4_addr(struct context *, const struct token *,
1863                            const char *, unsigned int,
1864                            void *, unsigned int);
1865 static int parse_ipv6_addr(struct context *, const struct token *,
1866                            const char *, unsigned int,
1867                            void *, unsigned int);
1868 static int parse_port(struct context *, const struct token *,
1869                       const char *, unsigned int,
1870                       void *, unsigned int);
1871 static int parse_ia(struct context *, const struct token *,
1872                     const char *, unsigned int,
1873                     void *, unsigned int);
1874 static int parse_ia_destroy(struct context *ctx, const struct token *token,
1875                             const char *str, unsigned int len,
1876                             void *buf, unsigned int size);
1877 static int parse_ia_id2ptr(struct context *ctx, const struct token *token,
1878                            const char *str, unsigned int len, void *buf,
1879                            unsigned int size);
1880 static int parse_mp(struct context *, const struct token *,
1881                     const char *, unsigned int,
1882                     void *, unsigned int);
1883 static int comp_none(struct context *, const struct token *,
1884                      unsigned int, char *, unsigned int);
1885 static int comp_boolean(struct context *, const struct token *,
1886                         unsigned int, char *, unsigned int);
1887 static int comp_action(struct context *, const struct token *,
1888                        unsigned int, char *, unsigned int);
1889 static int comp_port(struct context *, const struct token *,
1890                      unsigned int, char *, unsigned int);
1891 static int comp_rule_id(struct context *, const struct token *,
1892                         unsigned int, char *, unsigned int);
1893 static int comp_vc_action_rss_type(struct context *, const struct token *,
1894                                    unsigned int, char *, unsigned int);
1895 static int comp_vc_action_rss_queue(struct context *, const struct token *,
1896                                     unsigned int, char *, unsigned int);
1897 static int comp_set_raw_index(struct context *, const struct token *,
1898                               unsigned int, char *, unsigned int);
1899 static int comp_set_sample_index(struct context *, const struct token *,
1900                               unsigned int, char *, unsigned int);
1901 static int comp_set_modify_field_op(struct context *, const struct token *,
1902                               unsigned int, char *, unsigned int);
1903 static int comp_set_modify_field_id(struct context *, const struct token *,
1904                               unsigned int, char *, unsigned int);
1905
1906 /** Token definitions. */
1907 static const struct token token_list[] = {
1908         /* Special tokens. */
1909         [ZERO] = {
1910                 .name = "ZERO",
1911                 .help = "null entry, abused as the entry point",
1912                 .next = NEXT(NEXT_ENTRY(FLOW, ADD)),
1913         },
1914         [END] = {
1915                 .name = "",
1916                 .type = "RETURN",
1917                 .help = "command may end here",
1918         },
1919         [START_SET] = {
1920                 .name = "START_SET",
1921                 .help = "null entry, abused as the entry point for set",
1922                 .next = NEXT(NEXT_ENTRY(SET)),
1923         },
1924         [END_SET] = {
1925                 .name = "end_set",
1926                 .type = "RETURN",
1927                 .help = "set command may end here",
1928         },
1929         /* Common tokens. */
1930         [COMMON_INTEGER] = {
1931                 .name = "{int}",
1932                 .type = "INTEGER",
1933                 .help = "integer value",
1934                 .call = parse_int,
1935                 .comp = comp_none,
1936         },
1937         [COMMON_UNSIGNED] = {
1938                 .name = "{unsigned}",
1939                 .type = "UNSIGNED",
1940                 .help = "unsigned integer value",
1941                 .call = parse_int,
1942                 .comp = comp_none,
1943         },
1944         [COMMON_PREFIX] = {
1945                 .name = "{prefix}",
1946                 .type = "PREFIX",
1947                 .help = "prefix length for bit-mask",
1948                 .call = parse_prefix,
1949                 .comp = comp_none,
1950         },
1951         [COMMON_BOOLEAN] = {
1952                 .name = "{boolean}",
1953                 .type = "BOOLEAN",
1954                 .help = "any boolean value",
1955                 .call = parse_boolean,
1956                 .comp = comp_boolean,
1957         },
1958         [COMMON_STRING] = {
1959                 .name = "{string}",
1960                 .type = "STRING",
1961                 .help = "fixed string",
1962                 .call = parse_string,
1963                 .comp = comp_none,
1964         },
1965         [COMMON_HEX] = {
1966                 .name = "{hex}",
1967                 .type = "HEX",
1968                 .help = "fixed string",
1969                 .call = parse_hex,
1970         },
1971         [COMMON_FILE_PATH] = {
1972                 .name = "{file path}",
1973                 .type = "STRING",
1974                 .help = "file path",
1975                 .call = parse_string0,
1976                 .comp = comp_none,
1977         },
1978         [COMMON_MAC_ADDR] = {
1979                 .name = "{MAC address}",
1980                 .type = "MAC-48",
1981                 .help = "standard MAC address notation",
1982                 .call = parse_mac_addr,
1983                 .comp = comp_none,
1984         },
1985         [COMMON_IPV4_ADDR] = {
1986                 .name = "{IPv4 address}",
1987                 .type = "IPV4 ADDRESS",
1988                 .help = "standard IPv4 address notation",
1989                 .call = parse_ipv4_addr,
1990                 .comp = comp_none,
1991         },
1992         [COMMON_IPV6_ADDR] = {
1993                 .name = "{IPv6 address}",
1994                 .type = "IPV6 ADDRESS",
1995                 .help = "standard IPv6 address notation",
1996                 .call = parse_ipv6_addr,
1997                 .comp = comp_none,
1998         },
1999         [COMMON_RULE_ID] = {
2000                 .name = "{rule id}",
2001                 .type = "RULE ID",
2002                 .help = "rule identifier",
2003                 .call = parse_int,
2004                 .comp = comp_rule_id,
2005         },
2006         [COMMON_PORT_ID] = {
2007                 .name = "{port_id}",
2008                 .type = "PORT ID",
2009                 .help = "port identifier",
2010                 .call = parse_port,
2011                 .comp = comp_port,
2012         },
2013         [COMMON_GROUP_ID] = {
2014                 .name = "{group_id}",
2015                 .type = "GROUP ID",
2016                 .help = "group identifier",
2017                 .call = parse_int,
2018                 .comp = comp_none,
2019         },
2020         [COMMON_PRIORITY_LEVEL] = {
2021                 .name = "{level}",
2022                 .type = "PRIORITY",
2023                 .help = "priority level",
2024                 .call = parse_int,
2025                 .comp = comp_none,
2026         },
2027         [COMMON_INDIRECT_ACTION_ID] = {
2028                 .name = "{indirect_action_id}",
2029                 .type = "INDIRECT_ACTION_ID",
2030                 .help = "indirect action id",
2031                 .call = parse_int,
2032                 .comp = comp_none,
2033         },
2034         [COMMON_POLICY_ID] = {
2035                 .name = "{policy_id}",
2036                 .type = "POLCIY_ID",
2037                 .help = "policy id",
2038                 .call = parse_int,
2039                 .comp = comp_none,
2040         },
2041         /* Top-level command. */
2042         [FLOW] = {
2043                 .name = "flow",
2044                 .type = "{command} {port_id} [{arg} [...]]",
2045                 .help = "manage ingress/egress flow rules",
2046                 .next = NEXT(NEXT_ENTRY
2047                              (INDIRECT_ACTION,
2048                               VALIDATE,
2049                               CREATE,
2050                               DESTROY,
2051                               FLUSH,
2052                               DUMP,
2053                               LIST,
2054                               AGED,
2055                               QUERY,
2056                               ISOLATE,
2057                               TUNNEL)),
2058                 .call = parse_init,
2059         },
2060         /* Top-level command. */
2061         [INDIRECT_ACTION] = {
2062                 .name = "indirect_action",
2063                 .type = "{command} {port_id} [{arg} [...]]",
2064                 .help = "manage indirect actions",
2065                 .next = NEXT(next_ia_subcmd, NEXT_ENTRY(COMMON_PORT_ID)),
2066                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2067                 .call = parse_ia,
2068         },
2069         /* Sub-level commands. */
2070         [INDIRECT_ACTION_CREATE] = {
2071                 .name = "create",
2072                 .help = "create indirect action",
2073                 .next = NEXT(next_ia_create_attr),
2074                 .call = parse_ia,
2075         },
2076         [INDIRECT_ACTION_UPDATE] = {
2077                 .name = "update",
2078                 .help = "update indirect action",
2079                 .next = NEXT(NEXT_ENTRY(INDIRECT_ACTION_SPEC),
2080                              NEXT_ENTRY(COMMON_INDIRECT_ACTION_ID)),
2081                 .args = ARGS(ARGS_ENTRY(struct buffer, args.vc.attr.group)),
2082                 .call = parse_ia,
2083         },
2084         [INDIRECT_ACTION_DESTROY] = {
2085                 .name = "destroy",
2086                 .help = "destroy indirect action",
2087                 .next = NEXT(NEXT_ENTRY(INDIRECT_ACTION_DESTROY_ID)),
2088                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2089                 .call = parse_ia_destroy,
2090         },
2091         [INDIRECT_ACTION_QUERY] = {
2092                 .name = "query",
2093                 .help = "query indirect action",
2094                 .next = NEXT(NEXT_ENTRY(END),
2095                              NEXT_ENTRY(COMMON_INDIRECT_ACTION_ID)),
2096                 .args = ARGS(ARGS_ENTRY(struct buffer, args.ia.action_id)),
2097                 .call = parse_ia,
2098         },
2099         [VALIDATE] = {
2100                 .name = "validate",
2101                 .help = "check whether a flow rule can be created",
2102                 .next = NEXT(next_vc_attr, NEXT_ENTRY(COMMON_PORT_ID)),
2103                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2104                 .call = parse_vc,
2105         },
2106         [CREATE] = {
2107                 .name = "create",
2108                 .help = "create a flow rule",
2109                 .next = NEXT(next_vc_attr, NEXT_ENTRY(COMMON_PORT_ID)),
2110                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2111                 .call = parse_vc,
2112         },
2113         [DESTROY] = {
2114                 .name = "destroy",
2115                 .help = "destroy specific flow rules",
2116                 .next = NEXT(NEXT_ENTRY(DESTROY_RULE),
2117                              NEXT_ENTRY(COMMON_PORT_ID)),
2118                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2119                 .call = parse_destroy,
2120         },
2121         [FLUSH] = {
2122                 .name = "flush",
2123                 .help = "destroy all flow rules",
2124                 .next = NEXT(NEXT_ENTRY(COMMON_PORT_ID)),
2125                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2126                 .call = parse_flush,
2127         },
2128         [DUMP] = {
2129                 .name = "dump",
2130                 .help = "dump single/all flow rules to file",
2131                 .next = NEXT(next_dump_subcmd, NEXT_ENTRY(COMMON_PORT_ID)),
2132                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2133                 .call = parse_dump,
2134         },
2135         [QUERY] = {
2136                 .name = "query",
2137                 .help = "query an existing flow rule",
2138                 .next = NEXT(NEXT_ENTRY(QUERY_ACTION),
2139                              NEXT_ENTRY(COMMON_RULE_ID),
2140                              NEXT_ENTRY(COMMON_PORT_ID)),
2141                 .args = ARGS(ARGS_ENTRY(struct buffer, args.query.action.type),
2142                              ARGS_ENTRY(struct buffer, args.query.rule),
2143                              ARGS_ENTRY(struct buffer, port)),
2144                 .call = parse_query,
2145         },
2146         [LIST] = {
2147                 .name = "list",
2148                 .help = "list existing flow rules",
2149                 .next = NEXT(next_list_attr, NEXT_ENTRY(COMMON_PORT_ID)),
2150                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2151                 .call = parse_list,
2152         },
2153         [AGED] = {
2154                 .name = "aged",
2155                 .help = "list and destroy aged flows",
2156                 .next = NEXT(next_aged_attr, NEXT_ENTRY(COMMON_PORT_ID)),
2157                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2158                 .call = parse_aged,
2159         },
2160         [ISOLATE] = {
2161                 .name = "isolate",
2162                 .help = "restrict ingress traffic to the defined flow rules",
2163                 .next = NEXT(NEXT_ENTRY(COMMON_BOOLEAN),
2164                              NEXT_ENTRY(COMMON_PORT_ID)),
2165                 .args = ARGS(ARGS_ENTRY(struct buffer, args.isolate.set),
2166                              ARGS_ENTRY(struct buffer, port)),
2167                 .call = parse_isolate,
2168         },
2169         [TUNNEL] = {
2170                 .name = "tunnel",
2171                 .help = "new tunnel API",
2172                 .next = NEXT(NEXT_ENTRY
2173                              (TUNNEL_CREATE, TUNNEL_LIST, TUNNEL_DESTROY)),
2174                 .call = parse_tunnel,
2175         },
2176         /* Tunnel arguments. */
2177         [TUNNEL_CREATE] = {
2178                 .name = "create",
2179                 .help = "create new tunnel object",
2180                 .next = NEXT(NEXT_ENTRY(TUNNEL_CREATE_TYPE),
2181                              NEXT_ENTRY(COMMON_PORT_ID)),
2182                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2183                 .call = parse_tunnel,
2184         },
2185         [TUNNEL_CREATE_TYPE] = {
2186                 .name = "type",
2187                 .help = "create new tunnel",
2188                 .next = NEXT(NEXT_ENTRY(COMMON_FILE_PATH)),
2189                 .args = ARGS(ARGS_ENTRY(struct tunnel_ops, type)),
2190                 .call = parse_tunnel,
2191         },
2192         [TUNNEL_DESTROY] = {
2193                 .name = "destroy",
2194                 .help = "destroy tunel",
2195                 .next = NEXT(NEXT_ENTRY(TUNNEL_DESTROY_ID),
2196                              NEXT_ENTRY(COMMON_PORT_ID)),
2197                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2198                 .call = parse_tunnel,
2199         },
2200         [TUNNEL_DESTROY_ID] = {
2201                 .name = "id",
2202                 .help = "tunnel identifier to testroy",
2203                 .next = NEXT(NEXT_ENTRY(COMMON_UNSIGNED)),
2204                 .args = ARGS(ARGS_ENTRY(struct tunnel_ops, id)),
2205                 .call = parse_tunnel,
2206         },
2207         [TUNNEL_LIST] = {
2208                 .name = "list",
2209                 .help = "list existing tunnels",
2210                 .next = NEXT(NEXT_ENTRY(COMMON_PORT_ID)),
2211                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2212                 .call = parse_tunnel,
2213         },
2214         /* Destroy arguments. */
2215         [DESTROY_RULE] = {
2216                 .name = "rule",
2217                 .help = "specify a rule identifier",
2218                 .next = NEXT(next_destroy_attr, NEXT_ENTRY(COMMON_RULE_ID)),
2219                 .args = ARGS(ARGS_ENTRY_PTR(struct buffer, args.destroy.rule)),
2220                 .call = parse_destroy,
2221         },
2222         /* Dump arguments. */
2223         [DUMP_ALL] = {
2224                 .name = "all",
2225                 .help = "dump all",
2226                 .next = NEXT(next_dump_attr),
2227                 .args = ARGS(ARGS_ENTRY(struct buffer, args.dump.file)),
2228                 .call = parse_dump,
2229         },
2230         [DUMP_ONE] = {
2231                 .name = "rule",
2232                 .help = "dump one rule",
2233                 .next = NEXT(next_dump_attr, NEXT_ENTRY(COMMON_RULE_ID)),
2234                 .args = ARGS(ARGS_ENTRY(struct buffer, args.dump.file),
2235                                 ARGS_ENTRY(struct buffer, args.dump.rule)),
2236                 .call = parse_dump,
2237         },
2238         /* Query arguments. */
2239         [QUERY_ACTION] = {
2240                 .name = "{action}",
2241                 .type = "ACTION",
2242                 .help = "action to query, must be part of the rule",
2243                 .call = parse_action,
2244                 .comp = comp_action,
2245         },
2246         /* List arguments. */
2247         [LIST_GROUP] = {
2248                 .name = "group",
2249                 .help = "specify a group",
2250                 .next = NEXT(next_list_attr, NEXT_ENTRY(COMMON_GROUP_ID)),
2251                 .args = ARGS(ARGS_ENTRY_PTR(struct buffer, args.list.group)),
2252                 .call = parse_list,
2253         },
2254         [AGED_DESTROY] = {
2255                 .name = "destroy",
2256                 .help = "specify aged flows need be destroyed",
2257                 .call = parse_aged,
2258                 .comp = comp_none,
2259         },
2260         /* Validate/create attributes. */
2261         [VC_GROUP] = {
2262                 .name = "group",
2263                 .help = "specify a group",
2264                 .next = NEXT(next_vc_attr, NEXT_ENTRY(COMMON_GROUP_ID)),
2265                 .args = ARGS(ARGS_ENTRY(struct rte_flow_attr, group)),
2266                 .call = parse_vc,
2267         },
2268         [VC_PRIORITY] = {
2269                 .name = "priority",
2270                 .help = "specify a priority level",
2271                 .next = NEXT(next_vc_attr, NEXT_ENTRY(COMMON_PRIORITY_LEVEL)),
2272                 .args = ARGS(ARGS_ENTRY(struct rte_flow_attr, priority)),
2273                 .call = parse_vc,
2274         },
2275         [VC_INGRESS] = {
2276                 .name = "ingress",
2277                 .help = "affect rule to ingress",
2278                 .next = NEXT(next_vc_attr),
2279                 .call = parse_vc,
2280         },
2281         [VC_EGRESS] = {
2282                 .name = "egress",
2283                 .help = "affect rule to egress",
2284                 .next = NEXT(next_vc_attr),
2285                 .call = parse_vc,
2286         },
2287         [VC_TRANSFER] = {
2288                 .name = "transfer",
2289                 .help = "apply rule directly to endpoints found in pattern",
2290                 .next = NEXT(next_vc_attr),
2291                 .call = parse_vc,
2292         },
2293         [VC_TUNNEL_SET] = {
2294                 .name = "tunnel_set",
2295                 .help = "tunnel steer rule",
2296                 .next = NEXT(next_vc_attr, NEXT_ENTRY(COMMON_UNSIGNED)),
2297                 .args = ARGS(ARGS_ENTRY(struct tunnel_ops, id)),
2298                 .call = parse_vc,
2299         },
2300         [VC_TUNNEL_MATCH] = {
2301                 .name = "tunnel_match",
2302                 .help = "tunnel match rule",
2303                 .next = NEXT(next_vc_attr, NEXT_ENTRY(COMMON_UNSIGNED)),
2304                 .args = ARGS(ARGS_ENTRY(struct tunnel_ops, id)),
2305                 .call = parse_vc,
2306         },
2307         /* Validate/create pattern. */
2308         [ITEM_PATTERN] = {
2309                 .name = "pattern",
2310                 .help = "submit a list of pattern items",
2311                 .next = NEXT(next_item),
2312                 .call = parse_vc,
2313         },
2314         [ITEM_PARAM_IS] = {
2315                 .name = "is",
2316                 .help = "match value perfectly (with full bit-mask)",
2317                 .call = parse_vc_spec,
2318         },
2319         [ITEM_PARAM_SPEC] = {
2320                 .name = "spec",
2321                 .help = "match value according to configured bit-mask",
2322                 .call = parse_vc_spec,
2323         },
2324         [ITEM_PARAM_LAST] = {
2325                 .name = "last",
2326                 .help = "specify upper bound to establish a range",
2327                 .call = parse_vc_spec,
2328         },
2329         [ITEM_PARAM_MASK] = {
2330                 .name = "mask",
2331                 .help = "specify bit-mask with relevant bits set to one",
2332                 .call = parse_vc_spec,
2333         },
2334         [ITEM_PARAM_PREFIX] = {
2335                 .name = "prefix",
2336                 .help = "generate bit-mask from a prefix length",
2337                 .call = parse_vc_spec,
2338         },
2339         [ITEM_NEXT] = {
2340                 .name = "/",
2341                 .help = "specify next pattern item",
2342                 .next = NEXT(next_item),
2343         },
2344         [ITEM_END] = {
2345                 .name = "end",
2346                 .help = "end list of pattern items",
2347                 .priv = PRIV_ITEM(END, 0),
2348                 .next = NEXT(NEXT_ENTRY(ACTIONS)),
2349                 .call = parse_vc,
2350         },
2351         [ITEM_VOID] = {
2352                 .name = "void",
2353                 .help = "no-op pattern item",
2354                 .priv = PRIV_ITEM(VOID, 0),
2355                 .next = NEXT(NEXT_ENTRY(ITEM_NEXT)),
2356                 .call = parse_vc,
2357         },
2358         [ITEM_INVERT] = {
2359                 .name = "invert",
2360                 .help = "perform actions when pattern does not match",
2361                 .priv = PRIV_ITEM(INVERT, 0),
2362                 .next = NEXT(NEXT_ENTRY(ITEM_NEXT)),
2363                 .call = parse_vc,
2364         },
2365         [ITEM_ANY] = {
2366                 .name = "any",
2367                 .help = "match any protocol for the current layer",
2368                 .priv = PRIV_ITEM(ANY, sizeof(struct rte_flow_item_any)),
2369                 .next = NEXT(item_any),
2370                 .call = parse_vc,
2371         },
2372         [ITEM_ANY_NUM] = {
2373                 .name = "num",
2374                 .help = "number of layers covered",
2375                 .next = NEXT(item_any, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
2376                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_any, num)),
2377         },
2378         [ITEM_PF] = {
2379                 .name = "pf",
2380                 .help = "match traffic from/to the physical function",
2381                 .priv = PRIV_ITEM(PF, 0),
2382                 .next = NEXT(NEXT_ENTRY(ITEM_NEXT)),
2383                 .call = parse_vc,
2384         },
2385         [ITEM_VF] = {
2386                 .name = "vf",
2387                 .help = "match traffic from/to a virtual function ID",
2388                 .priv = PRIV_ITEM(VF, sizeof(struct rte_flow_item_vf)),
2389                 .next = NEXT(item_vf),
2390                 .call = parse_vc,
2391         },
2392         [ITEM_VF_ID] = {
2393                 .name = "id",
2394                 .help = "VF ID",
2395                 .next = NEXT(item_vf, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
2396                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_vf, id)),
2397         },
2398         [ITEM_PHY_PORT] = {
2399                 .name = "phy_port",
2400                 .help = "match traffic from/to a specific physical port",
2401                 .priv = PRIV_ITEM(PHY_PORT,
2402                                   sizeof(struct rte_flow_item_phy_port)),
2403                 .next = NEXT(item_phy_port),
2404                 .call = parse_vc,
2405         },
2406         [ITEM_PHY_PORT_INDEX] = {
2407                 .name = "index",
2408                 .help = "physical port index",
2409                 .next = NEXT(item_phy_port, NEXT_ENTRY(COMMON_UNSIGNED),
2410                              item_param),
2411                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_phy_port, index)),
2412         },
2413         [ITEM_PORT_ID] = {
2414                 .name = "port_id",
2415                 .help = "match traffic from/to a given DPDK port ID",
2416                 .priv = PRIV_ITEM(PORT_ID,
2417                                   sizeof(struct rte_flow_item_port_id)),
2418                 .next = NEXT(item_port_id),
2419                 .call = parse_vc,
2420         },
2421         [ITEM_PORT_ID_ID] = {
2422                 .name = "id",
2423                 .help = "DPDK port ID",
2424                 .next = NEXT(item_port_id, NEXT_ENTRY(COMMON_UNSIGNED),
2425                              item_param),
2426                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_port_id, id)),
2427         },
2428         [ITEM_MARK] = {
2429                 .name = "mark",
2430                 .help = "match traffic against value set in previously matched rule",
2431                 .priv = PRIV_ITEM(MARK, sizeof(struct rte_flow_item_mark)),
2432                 .next = NEXT(item_mark),
2433                 .call = parse_vc,
2434         },
2435         [ITEM_MARK_ID] = {
2436                 .name = "id",
2437                 .help = "Integer value to match against",
2438                 .next = NEXT(item_mark, NEXT_ENTRY(COMMON_UNSIGNED),
2439                              item_param),
2440                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_mark, id)),
2441         },
2442         [ITEM_RAW] = {
2443                 .name = "raw",
2444                 .help = "match an arbitrary byte string",
2445                 .priv = PRIV_ITEM(RAW, ITEM_RAW_SIZE),
2446                 .next = NEXT(item_raw),
2447                 .call = parse_vc,
2448         },
2449         [ITEM_RAW_RELATIVE] = {
2450                 .name = "relative",
2451                 .help = "look for pattern after the previous item",
2452                 .next = NEXT(item_raw, NEXT_ENTRY(COMMON_BOOLEAN), item_param),
2453                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_raw,
2454                                            relative, 1)),
2455         },
2456         [ITEM_RAW_SEARCH] = {
2457                 .name = "search",
2458                 .help = "search pattern from offset (see also limit)",
2459                 .next = NEXT(item_raw, NEXT_ENTRY(COMMON_BOOLEAN), item_param),
2460                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_raw,
2461                                            search, 1)),
2462         },
2463         [ITEM_RAW_OFFSET] = {
2464                 .name = "offset",
2465                 .help = "absolute or relative offset for pattern",
2466                 .next = NEXT(item_raw, NEXT_ENTRY(COMMON_INTEGER), item_param),
2467                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_raw, offset)),
2468         },
2469         [ITEM_RAW_LIMIT] = {
2470                 .name = "limit",
2471                 .help = "search area limit for start of pattern",
2472                 .next = NEXT(item_raw, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
2473                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_raw, limit)),
2474         },
2475         [ITEM_RAW_PATTERN] = {
2476                 .name = "pattern",
2477                 .help = "byte string to look for",
2478                 .next = NEXT(item_raw,
2479                              NEXT_ENTRY(COMMON_STRING),
2480                              NEXT_ENTRY(ITEM_PARAM_IS,
2481                                         ITEM_PARAM_SPEC,
2482                                         ITEM_PARAM_MASK)),
2483                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_raw, pattern),
2484                              ARGS_ENTRY(struct rte_flow_item_raw, length),
2485                              ARGS_ENTRY_ARB(sizeof(struct rte_flow_item_raw),
2486                                             ITEM_RAW_PATTERN_SIZE)),
2487         },
2488         [ITEM_ETH] = {
2489                 .name = "eth",
2490                 .help = "match Ethernet header",
2491                 .priv = PRIV_ITEM(ETH, sizeof(struct rte_flow_item_eth)),
2492                 .next = NEXT(item_eth),
2493                 .call = parse_vc,
2494         },
2495         [ITEM_ETH_DST] = {
2496                 .name = "dst",
2497                 .help = "destination MAC",
2498                 .next = NEXT(item_eth, NEXT_ENTRY(COMMON_MAC_ADDR), item_param),
2499                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_eth, dst)),
2500         },
2501         [ITEM_ETH_SRC] = {
2502                 .name = "src",
2503                 .help = "source MAC",
2504                 .next = NEXT(item_eth, NEXT_ENTRY(COMMON_MAC_ADDR), item_param),
2505                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_eth, src)),
2506         },
2507         [ITEM_ETH_TYPE] = {
2508                 .name = "type",
2509                 .help = "EtherType",
2510                 .next = NEXT(item_eth, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
2511                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_eth, type)),
2512         },
2513         [ITEM_ETH_HAS_VLAN] = {
2514                 .name = "has_vlan",
2515                 .help = "packet header contains VLAN",
2516                 .next = NEXT(item_eth, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
2517                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_eth,
2518                                            has_vlan, 1)),
2519         },
2520         [ITEM_VLAN] = {
2521                 .name = "vlan",
2522                 .help = "match 802.1Q/ad VLAN tag",
2523                 .priv = PRIV_ITEM(VLAN, sizeof(struct rte_flow_item_vlan)),
2524                 .next = NEXT(item_vlan),
2525                 .call = parse_vc,
2526         },
2527         [ITEM_VLAN_TCI] = {
2528                 .name = "tci",
2529                 .help = "tag control information",
2530                 .next = NEXT(item_vlan, NEXT_ENTRY(COMMON_UNSIGNED),
2531                              item_param),
2532                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vlan, tci)),
2533         },
2534         [ITEM_VLAN_PCP] = {
2535                 .name = "pcp",
2536                 .help = "priority code point",
2537                 .next = NEXT(item_vlan, NEXT_ENTRY(COMMON_UNSIGNED),
2538                              item_param),
2539                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_vlan,
2540                                                   tci, "\xe0\x00")),
2541         },
2542         [ITEM_VLAN_DEI] = {
2543                 .name = "dei",
2544                 .help = "drop eligible indicator",
2545                 .next = NEXT(item_vlan, NEXT_ENTRY(COMMON_UNSIGNED),
2546                              item_param),
2547                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_vlan,
2548                                                   tci, "\x10\x00")),
2549         },
2550         [ITEM_VLAN_VID] = {
2551                 .name = "vid",
2552                 .help = "VLAN identifier",
2553                 .next = NEXT(item_vlan, NEXT_ENTRY(COMMON_UNSIGNED),
2554                              item_param),
2555                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_vlan,
2556                                                   tci, "\x0f\xff")),
2557         },
2558         [ITEM_VLAN_INNER_TYPE] = {
2559                 .name = "inner_type",
2560                 .help = "inner EtherType",
2561                 .next = NEXT(item_vlan, NEXT_ENTRY(COMMON_UNSIGNED),
2562                              item_param),
2563                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vlan,
2564                                              inner_type)),
2565         },
2566         [ITEM_VLAN_HAS_MORE_VLAN] = {
2567                 .name = "has_more_vlan",
2568                 .help = "packet header contains another VLAN",
2569                 .next = NEXT(item_vlan, NEXT_ENTRY(COMMON_UNSIGNED),
2570                              item_param),
2571                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_vlan,
2572                                            has_more_vlan, 1)),
2573         },
2574         [ITEM_IPV4] = {
2575                 .name = "ipv4",
2576                 .help = "match IPv4 header",
2577                 .priv = PRIV_ITEM(IPV4, sizeof(struct rte_flow_item_ipv4)),
2578                 .next = NEXT(item_ipv4),
2579                 .call = parse_vc,
2580         },
2581         [ITEM_IPV4_VER_IHL] = {
2582                 .name = "version_ihl",
2583                 .help = "match header length",
2584                 .next = NEXT(item_ipv4, NEXT_ENTRY(COMMON_UNSIGNED),
2585                              item_param),
2586                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_ipv4,
2587                                      hdr.version_ihl)),
2588         },
2589         [ITEM_IPV4_TOS] = {
2590                 .name = "tos",
2591                 .help = "type of service",
2592                 .next = NEXT(item_ipv4, NEXT_ENTRY(COMMON_UNSIGNED),
2593                              item_param),
2594                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2595                                              hdr.type_of_service)),
2596         },
2597         [ITEM_IPV4_ID] = {
2598                 .name = "packet_id",
2599                 .help = "fragment packet id",
2600                 .next = NEXT(item_ipv4, NEXT_ENTRY(COMMON_UNSIGNED),
2601                              item_param),
2602                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2603                                              hdr.packet_id)),
2604         },
2605         [ITEM_IPV4_FRAGMENT_OFFSET] = {
2606                 .name = "fragment_offset",
2607                 .help = "fragmentation flags and fragment offset",
2608                 .next = NEXT(item_ipv4, NEXT_ENTRY(COMMON_UNSIGNED),
2609                              item_param),
2610                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2611                                              hdr.fragment_offset)),
2612         },
2613         [ITEM_IPV4_TTL] = {
2614                 .name = "ttl",
2615                 .help = "time to live",
2616                 .next = NEXT(item_ipv4, NEXT_ENTRY(COMMON_UNSIGNED),
2617                              item_param),
2618                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2619                                              hdr.time_to_live)),
2620         },
2621         [ITEM_IPV4_PROTO] = {
2622                 .name = "proto",
2623                 .help = "next protocol ID",
2624                 .next = NEXT(item_ipv4, NEXT_ENTRY(COMMON_UNSIGNED),
2625                              item_param),
2626                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2627                                              hdr.next_proto_id)),
2628         },
2629         [ITEM_IPV4_SRC] = {
2630                 .name = "src",
2631                 .help = "source address",
2632                 .next = NEXT(item_ipv4, NEXT_ENTRY(COMMON_IPV4_ADDR),
2633                              item_param),
2634                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2635                                              hdr.src_addr)),
2636         },
2637         [ITEM_IPV4_DST] = {
2638                 .name = "dst",
2639                 .help = "destination address",
2640                 .next = NEXT(item_ipv4, NEXT_ENTRY(COMMON_IPV4_ADDR),
2641                              item_param),
2642                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2643                                              hdr.dst_addr)),
2644         },
2645         [ITEM_IPV6] = {
2646                 .name = "ipv6",
2647                 .help = "match IPv6 header",
2648                 .priv = PRIV_ITEM(IPV6, sizeof(struct rte_flow_item_ipv6)),
2649                 .next = NEXT(item_ipv6),
2650                 .call = parse_vc,
2651         },
2652         [ITEM_IPV6_TC] = {
2653                 .name = "tc",
2654                 .help = "traffic class",
2655                 .next = NEXT(item_ipv6, NEXT_ENTRY(COMMON_UNSIGNED),
2656                              item_param),
2657                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_ipv6,
2658                                                   hdr.vtc_flow,
2659                                                   "\x0f\xf0\x00\x00")),
2660         },
2661         [ITEM_IPV6_FLOW] = {
2662                 .name = "flow",
2663                 .help = "flow label",
2664                 .next = NEXT(item_ipv6, NEXT_ENTRY(COMMON_UNSIGNED),
2665                              item_param),
2666                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_ipv6,
2667                                                   hdr.vtc_flow,
2668                                                   "\x00\x0f\xff\xff")),
2669         },
2670         [ITEM_IPV6_PROTO] = {
2671                 .name = "proto",
2672                 .help = "protocol (next header)",
2673                 .next = NEXT(item_ipv6, NEXT_ENTRY(COMMON_UNSIGNED),
2674                              item_param),
2675                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
2676                                              hdr.proto)),
2677         },
2678         [ITEM_IPV6_HOP] = {
2679                 .name = "hop",
2680                 .help = "hop limit",
2681                 .next = NEXT(item_ipv6, NEXT_ENTRY(COMMON_UNSIGNED),
2682                              item_param),
2683                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
2684                                              hdr.hop_limits)),
2685         },
2686         [ITEM_IPV6_SRC] = {
2687                 .name = "src",
2688                 .help = "source address",
2689                 .next = NEXT(item_ipv6, NEXT_ENTRY(COMMON_IPV6_ADDR),
2690                              item_param),
2691                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
2692                                              hdr.src_addr)),
2693         },
2694         [ITEM_IPV6_DST] = {
2695                 .name = "dst",
2696                 .help = "destination address",
2697                 .next = NEXT(item_ipv6, NEXT_ENTRY(COMMON_IPV6_ADDR),
2698                              item_param),
2699                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
2700                                              hdr.dst_addr)),
2701         },
2702         [ITEM_IPV6_HAS_FRAG_EXT] = {
2703                 .name = "has_frag_ext",
2704                 .help = "fragment packet attribute",
2705                 .next = NEXT(item_ipv6, NEXT_ENTRY(COMMON_UNSIGNED),
2706                              item_param),
2707                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_ipv6,
2708                                            has_frag_ext, 1)),
2709         },
2710         [ITEM_ICMP] = {
2711                 .name = "icmp",
2712                 .help = "match ICMP header",
2713                 .priv = PRIV_ITEM(ICMP, sizeof(struct rte_flow_item_icmp)),
2714                 .next = NEXT(item_icmp),
2715                 .call = parse_vc,
2716         },
2717         [ITEM_ICMP_TYPE] = {
2718                 .name = "type",
2719                 .help = "ICMP packet type",
2720                 .next = NEXT(item_icmp, NEXT_ENTRY(COMMON_UNSIGNED),
2721                              item_param),
2722                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp,
2723                                              hdr.icmp_type)),
2724         },
2725         [ITEM_ICMP_CODE] = {
2726                 .name = "code",
2727                 .help = "ICMP packet code",
2728                 .next = NEXT(item_icmp, NEXT_ENTRY(COMMON_UNSIGNED),
2729                              item_param),
2730                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp,
2731                                              hdr.icmp_code)),
2732         },
2733         [ITEM_ICMP_IDENT] = {
2734                 .name = "ident",
2735                 .help = "ICMP packet identifier",
2736                 .next = NEXT(item_icmp, NEXT_ENTRY(COMMON_UNSIGNED),
2737                              item_param),
2738                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp,
2739                                              hdr.icmp_ident)),
2740         },
2741         [ITEM_ICMP_SEQ] = {
2742                 .name = "seq",
2743                 .help = "ICMP packet sequence number",
2744                 .next = NEXT(item_icmp, NEXT_ENTRY(COMMON_UNSIGNED),
2745                              item_param),
2746                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp,
2747                                              hdr.icmp_seq_nb)),
2748         },
2749         [ITEM_UDP] = {
2750                 .name = "udp",
2751                 .help = "match UDP header",
2752                 .priv = PRIV_ITEM(UDP, sizeof(struct rte_flow_item_udp)),
2753                 .next = NEXT(item_udp),
2754                 .call = parse_vc,
2755         },
2756         [ITEM_UDP_SRC] = {
2757                 .name = "src",
2758                 .help = "UDP source port",
2759                 .next = NEXT(item_udp, NEXT_ENTRY(COMMON_UNSIGNED),
2760                              item_param),
2761                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_udp,
2762                                              hdr.src_port)),
2763         },
2764         [ITEM_UDP_DST] = {
2765                 .name = "dst",
2766                 .help = "UDP destination port",
2767                 .next = NEXT(item_udp, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
2768                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_udp,
2769                                              hdr.dst_port)),
2770         },
2771         [ITEM_TCP] = {
2772                 .name = "tcp",
2773                 .help = "match TCP header",
2774                 .priv = PRIV_ITEM(TCP, sizeof(struct rte_flow_item_tcp)),
2775                 .next = NEXT(item_tcp),
2776                 .call = parse_vc,
2777         },
2778         [ITEM_TCP_SRC] = {
2779                 .name = "src",
2780                 .help = "TCP source port",
2781                 .next = NEXT(item_tcp, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
2782                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_tcp,
2783                                              hdr.src_port)),
2784         },
2785         [ITEM_TCP_DST] = {
2786                 .name = "dst",
2787                 .help = "TCP destination port",
2788                 .next = NEXT(item_tcp, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
2789                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_tcp,
2790                                              hdr.dst_port)),
2791         },
2792         [ITEM_TCP_FLAGS] = {
2793                 .name = "flags",
2794                 .help = "TCP flags",
2795                 .next = NEXT(item_tcp, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
2796                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_tcp,
2797                                              hdr.tcp_flags)),
2798         },
2799         [ITEM_SCTP] = {
2800                 .name = "sctp",
2801                 .help = "match SCTP header",
2802                 .priv = PRIV_ITEM(SCTP, sizeof(struct rte_flow_item_sctp)),
2803                 .next = NEXT(item_sctp),
2804                 .call = parse_vc,
2805         },
2806         [ITEM_SCTP_SRC] = {
2807                 .name = "src",
2808                 .help = "SCTP source port",
2809                 .next = NEXT(item_sctp, NEXT_ENTRY(COMMON_UNSIGNED),
2810                              item_param),
2811                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
2812                                              hdr.src_port)),
2813         },
2814         [ITEM_SCTP_DST] = {
2815                 .name = "dst",
2816                 .help = "SCTP destination port",
2817                 .next = NEXT(item_sctp, NEXT_ENTRY(COMMON_UNSIGNED),
2818                              item_param),
2819                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
2820                                              hdr.dst_port)),
2821         },
2822         [ITEM_SCTP_TAG] = {
2823                 .name = "tag",
2824                 .help = "validation tag",
2825                 .next = NEXT(item_sctp, NEXT_ENTRY(COMMON_UNSIGNED),
2826                              item_param),
2827                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
2828                                              hdr.tag)),
2829         },
2830         [ITEM_SCTP_CKSUM] = {
2831                 .name = "cksum",
2832                 .help = "checksum",
2833                 .next = NEXT(item_sctp, NEXT_ENTRY(COMMON_UNSIGNED),
2834                              item_param),
2835                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
2836                                              hdr.cksum)),
2837         },
2838         [ITEM_VXLAN] = {
2839                 .name = "vxlan",
2840                 .help = "match VXLAN header",
2841                 .priv = PRIV_ITEM(VXLAN, sizeof(struct rte_flow_item_vxlan)),
2842                 .next = NEXT(item_vxlan),
2843                 .call = parse_vc,
2844         },
2845         [ITEM_VXLAN_VNI] = {
2846                 .name = "vni",
2847                 .help = "VXLAN identifier",
2848                 .next = NEXT(item_vxlan, NEXT_ENTRY(COMMON_UNSIGNED),
2849                              item_param),
2850                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vxlan, vni)),
2851         },
2852         [ITEM_VXLAN_LAST_RSVD] = {
2853                 .name = "last_rsvd",
2854                 .help = "VXLAN last reserved bits",
2855                 .next = NEXT(item_vxlan, NEXT_ENTRY(COMMON_UNSIGNED),
2856                              item_param),
2857                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vxlan,
2858                                              rsvd1)),
2859         },
2860         [ITEM_E_TAG] = {
2861                 .name = "e_tag",
2862                 .help = "match E-Tag header",
2863                 .priv = PRIV_ITEM(E_TAG, sizeof(struct rte_flow_item_e_tag)),
2864                 .next = NEXT(item_e_tag),
2865                 .call = parse_vc,
2866         },
2867         [ITEM_E_TAG_GRP_ECID_B] = {
2868                 .name = "grp_ecid_b",
2869                 .help = "GRP and E-CID base",
2870                 .next = NEXT(item_e_tag, NEXT_ENTRY(COMMON_UNSIGNED),
2871                              item_param),
2872                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_e_tag,
2873                                                   rsvd_grp_ecid_b,
2874                                                   "\x3f\xff")),
2875         },
2876         [ITEM_NVGRE] = {
2877                 .name = "nvgre",
2878                 .help = "match NVGRE header",
2879                 .priv = PRIV_ITEM(NVGRE, sizeof(struct rte_flow_item_nvgre)),
2880                 .next = NEXT(item_nvgre),
2881                 .call = parse_vc,
2882         },
2883         [ITEM_NVGRE_TNI] = {
2884                 .name = "tni",
2885                 .help = "virtual subnet ID",
2886                 .next = NEXT(item_nvgre, NEXT_ENTRY(COMMON_UNSIGNED),
2887                              item_param),
2888                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_nvgre, tni)),
2889         },
2890         [ITEM_MPLS] = {
2891                 .name = "mpls",
2892                 .help = "match MPLS header",
2893                 .priv = PRIV_ITEM(MPLS, sizeof(struct rte_flow_item_mpls)),
2894                 .next = NEXT(item_mpls),
2895                 .call = parse_vc,
2896         },
2897         [ITEM_MPLS_LABEL] = {
2898                 .name = "label",
2899                 .help = "MPLS label",
2900                 .next = NEXT(item_mpls, NEXT_ENTRY(COMMON_UNSIGNED),
2901                              item_param),
2902                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_mpls,
2903                                                   label_tc_s,
2904                                                   "\xff\xff\xf0")),
2905         },
2906         [ITEM_MPLS_TC] = {
2907                 .name = "tc",
2908                 .help = "MPLS Traffic Class",
2909                 .next = NEXT(item_mpls, NEXT_ENTRY(COMMON_UNSIGNED),
2910                              item_param),
2911                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_mpls,
2912                                                   label_tc_s,
2913                                                   "\x00\x00\x0e")),
2914         },
2915         [ITEM_MPLS_S] = {
2916                 .name = "s",
2917                 .help = "MPLS Bottom-of-Stack",
2918                 .next = NEXT(item_mpls, NEXT_ENTRY(COMMON_UNSIGNED),
2919                              item_param),
2920                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_mpls,
2921                                                   label_tc_s,
2922                                                   "\x00\x00\x01")),
2923         },
2924         [ITEM_GRE] = {
2925                 .name = "gre",
2926                 .help = "match GRE header",
2927                 .priv = PRIV_ITEM(GRE, sizeof(struct rte_flow_item_gre)),
2928                 .next = NEXT(item_gre),
2929                 .call = parse_vc,
2930         },
2931         [ITEM_GRE_PROTO] = {
2932                 .name = "protocol",
2933                 .help = "GRE protocol type",
2934                 .next = NEXT(item_gre, NEXT_ENTRY(COMMON_UNSIGNED),
2935                              item_param),
2936                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gre,
2937                                              protocol)),
2938         },
2939         [ITEM_GRE_C_RSVD0_VER] = {
2940                 .name = "c_rsvd0_ver",
2941                 .help =
2942                         "checksum (1b), undefined (1b), key bit (1b),"
2943                         " sequence number (1b), reserved 0 (9b),"
2944                         " version (3b)",
2945                 .next = NEXT(item_gre, NEXT_ENTRY(COMMON_UNSIGNED),
2946                              item_param),
2947                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gre,
2948                                              c_rsvd0_ver)),
2949         },
2950         [ITEM_GRE_C_BIT] = {
2951                 .name = "c_bit",
2952                 .help = "checksum bit (C)",
2953                 .next = NEXT(item_gre, NEXT_ENTRY(COMMON_BOOLEAN),
2954                              item_param),
2955                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_gre,
2956                                                   c_rsvd0_ver,
2957                                                   "\x80\x00\x00\x00")),
2958         },
2959         [ITEM_GRE_S_BIT] = {
2960                 .name = "s_bit",
2961                 .help = "sequence number bit (S)",
2962                 .next = NEXT(item_gre, NEXT_ENTRY(COMMON_BOOLEAN), item_param),
2963                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_gre,
2964                                                   c_rsvd0_ver,
2965                                                   "\x10\x00\x00\x00")),
2966         },
2967         [ITEM_GRE_K_BIT] = {
2968                 .name = "k_bit",
2969                 .help = "key bit (K)",
2970                 .next = NEXT(item_gre, NEXT_ENTRY(COMMON_BOOLEAN), item_param),
2971                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_gre,
2972                                                   c_rsvd0_ver,
2973                                                   "\x20\x00\x00\x00")),
2974         },
2975         [ITEM_FUZZY] = {
2976                 .name = "fuzzy",
2977                 .help = "fuzzy pattern match, expect faster than default",
2978                 .priv = PRIV_ITEM(FUZZY,
2979                                 sizeof(struct rte_flow_item_fuzzy)),
2980                 .next = NEXT(item_fuzzy),
2981                 .call = parse_vc,
2982         },
2983         [ITEM_FUZZY_THRESH] = {
2984                 .name = "thresh",
2985                 .help = "match accuracy threshold",
2986                 .next = NEXT(item_fuzzy, NEXT_ENTRY(COMMON_UNSIGNED),
2987                              item_param),
2988                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_fuzzy,
2989                                         thresh)),
2990         },
2991         [ITEM_GTP] = {
2992                 .name = "gtp",
2993                 .help = "match GTP header",
2994                 .priv = PRIV_ITEM(GTP, sizeof(struct rte_flow_item_gtp)),
2995                 .next = NEXT(item_gtp),
2996                 .call = parse_vc,
2997         },
2998         [ITEM_GTP_FLAGS] = {
2999                 .name = "v_pt_rsv_flags",
3000                 .help = "GTP flags",
3001                 .next = NEXT(item_gtp, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
3002                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_gtp,
3003                                         v_pt_rsv_flags)),
3004         },
3005         [ITEM_GTP_MSG_TYPE] = {
3006                 .name = "msg_type",
3007                 .help = "GTP message type",
3008                 .next = NEXT(item_gtp, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
3009                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_gtp, msg_type)),
3010         },
3011         [ITEM_GTP_TEID] = {
3012                 .name = "teid",
3013                 .help = "tunnel endpoint identifier",
3014                 .next = NEXT(item_gtp, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
3015                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gtp, teid)),
3016         },
3017         [ITEM_GTPC] = {
3018                 .name = "gtpc",
3019                 .help = "match GTP header",
3020                 .priv = PRIV_ITEM(GTPC, sizeof(struct rte_flow_item_gtp)),
3021                 .next = NEXT(item_gtp),
3022                 .call = parse_vc,
3023         },
3024         [ITEM_GTPU] = {
3025                 .name = "gtpu",
3026                 .help = "match GTP header",
3027                 .priv = PRIV_ITEM(GTPU, sizeof(struct rte_flow_item_gtp)),
3028                 .next = NEXT(item_gtp),
3029                 .call = parse_vc,
3030         },
3031         [ITEM_GENEVE] = {
3032                 .name = "geneve",
3033                 .help = "match GENEVE header",
3034                 .priv = PRIV_ITEM(GENEVE, sizeof(struct rte_flow_item_geneve)),
3035                 .next = NEXT(item_geneve),
3036                 .call = parse_vc,
3037         },
3038         [ITEM_GENEVE_VNI] = {
3039                 .name = "vni",
3040                 .help = "virtual network identifier",
3041                 .next = NEXT(item_geneve, NEXT_ENTRY(COMMON_UNSIGNED),
3042                              item_param),
3043                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_geneve, vni)),
3044         },
3045         [ITEM_GENEVE_PROTO] = {
3046                 .name = "protocol",
3047                 .help = "GENEVE protocol type",
3048                 .next = NEXT(item_geneve, NEXT_ENTRY(COMMON_UNSIGNED),
3049                              item_param),
3050                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_geneve,
3051                                              protocol)),
3052         },
3053         [ITEM_GENEVE_OPTLEN] = {
3054                 .name = "optlen",
3055                 .help = "GENEVE options length in dwords",
3056                 .next = NEXT(item_geneve, NEXT_ENTRY(COMMON_UNSIGNED),
3057                              item_param),
3058                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_geneve,
3059                                                   ver_opt_len_o_c_rsvd0,
3060                                                   "\x3f\x00")),
3061         },
3062         [ITEM_VXLAN_GPE] = {
3063                 .name = "vxlan-gpe",
3064                 .help = "match VXLAN-GPE header",
3065                 .priv = PRIV_ITEM(VXLAN_GPE,
3066                                   sizeof(struct rte_flow_item_vxlan_gpe)),
3067                 .next = NEXT(item_vxlan_gpe),
3068                 .call = parse_vc,
3069         },
3070         [ITEM_VXLAN_GPE_VNI] = {
3071                 .name = "vni",
3072                 .help = "VXLAN-GPE identifier",
3073                 .next = NEXT(item_vxlan_gpe, NEXT_ENTRY(COMMON_UNSIGNED),
3074                              item_param),
3075                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vxlan_gpe,
3076                                              vni)),
3077         },
3078         [ITEM_ARP_ETH_IPV4] = {
3079                 .name = "arp_eth_ipv4",
3080                 .help = "match ARP header for Ethernet/IPv4",
3081                 .priv = PRIV_ITEM(ARP_ETH_IPV4,
3082                                   sizeof(struct rte_flow_item_arp_eth_ipv4)),
3083                 .next = NEXT(item_arp_eth_ipv4),
3084                 .call = parse_vc,
3085         },
3086         [ITEM_ARP_ETH_IPV4_SHA] = {
3087                 .name = "sha",
3088                 .help = "sender hardware address",
3089                 .next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(COMMON_MAC_ADDR),
3090                              item_param),
3091                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4,
3092                                              sha)),
3093         },
3094         [ITEM_ARP_ETH_IPV4_SPA] = {
3095                 .name = "spa",
3096                 .help = "sender IPv4 address",
3097                 .next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(COMMON_IPV4_ADDR),
3098                              item_param),
3099                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4,
3100                                              spa)),
3101         },
3102         [ITEM_ARP_ETH_IPV4_THA] = {
3103                 .name = "tha",
3104                 .help = "target hardware address",
3105                 .next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(COMMON_MAC_ADDR),
3106                              item_param),
3107                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4,
3108                                              tha)),
3109         },
3110         [ITEM_ARP_ETH_IPV4_TPA] = {
3111                 .name = "tpa",
3112                 .help = "target IPv4 address",
3113                 .next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(COMMON_IPV4_ADDR),
3114                              item_param),
3115                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4,
3116                                              tpa)),
3117         },
3118         [ITEM_IPV6_EXT] = {
3119                 .name = "ipv6_ext",
3120                 .help = "match presence of any IPv6 extension header",
3121                 .priv = PRIV_ITEM(IPV6_EXT,
3122                                   sizeof(struct rte_flow_item_ipv6_ext)),
3123                 .next = NEXT(item_ipv6_ext),
3124                 .call = parse_vc,
3125         },
3126         [ITEM_IPV6_EXT_NEXT_HDR] = {
3127                 .name = "next_hdr",
3128                 .help = "next header",
3129                 .next = NEXT(item_ipv6_ext, NEXT_ENTRY(COMMON_UNSIGNED),
3130                              item_param),
3131                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6_ext,
3132                                              next_hdr)),
3133         },
3134         [ITEM_IPV6_FRAG_EXT] = {
3135                 .name = "ipv6_frag_ext",
3136                 .help = "match presence of IPv6 fragment extension header",
3137                 .priv = PRIV_ITEM(IPV6_FRAG_EXT,
3138                                 sizeof(struct rte_flow_item_ipv6_frag_ext)),
3139                 .next = NEXT(item_ipv6_frag_ext),
3140                 .call = parse_vc,
3141         },
3142         [ITEM_IPV6_FRAG_EXT_NEXT_HDR] = {
3143                 .name = "next_hdr",
3144                 .help = "next header",
3145                 .next = NEXT(item_ipv6_frag_ext, NEXT_ENTRY(COMMON_UNSIGNED),
3146                              item_param),
3147                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_ipv6_frag_ext,
3148                                         hdr.next_header)),
3149         },
3150         [ITEM_IPV6_FRAG_EXT_FRAG_DATA] = {
3151                 .name = "frag_data",
3152                 .help = "fragment flags and offset",
3153                 .next = NEXT(item_ipv6_frag_ext, NEXT_ENTRY(COMMON_UNSIGNED),
3154                              item_param),
3155                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6_frag_ext,
3156                                              hdr.frag_data)),
3157         },
3158         [ITEM_IPV6_FRAG_EXT_ID] = {
3159                 .name = "packet_id",
3160                 .help = "fragment packet id",
3161                 .next = NEXT(item_ipv6_frag_ext, NEXT_ENTRY(COMMON_UNSIGNED),
3162                              item_param),
3163                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6_frag_ext,
3164                                              hdr.id)),
3165         },
3166         [ITEM_ICMP6] = {
3167                 .name = "icmp6",
3168                 .help = "match any ICMPv6 header",
3169                 .priv = PRIV_ITEM(ICMP6, sizeof(struct rte_flow_item_icmp6)),
3170                 .next = NEXT(item_icmp6),
3171                 .call = parse_vc,
3172         },
3173         [ITEM_ICMP6_TYPE] = {
3174                 .name = "type",
3175                 .help = "ICMPv6 type",
3176                 .next = NEXT(item_icmp6, NEXT_ENTRY(COMMON_UNSIGNED),
3177                              item_param),
3178                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6,
3179                                              type)),
3180         },
3181         [ITEM_ICMP6_CODE] = {
3182                 .name = "code",
3183                 .help = "ICMPv6 code",
3184                 .next = NEXT(item_icmp6, NEXT_ENTRY(COMMON_UNSIGNED),
3185                              item_param),
3186                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6,
3187                                              code)),
3188         },
3189         [ITEM_ICMP6_ND_NS] = {
3190                 .name = "icmp6_nd_ns",
3191                 .help = "match ICMPv6 neighbor discovery solicitation",
3192                 .priv = PRIV_ITEM(ICMP6_ND_NS,
3193                                   sizeof(struct rte_flow_item_icmp6_nd_ns)),
3194                 .next = NEXT(item_icmp6_nd_ns),
3195                 .call = parse_vc,
3196         },
3197         [ITEM_ICMP6_ND_NS_TARGET_ADDR] = {
3198                 .name = "target_addr",
3199                 .help = "target address",
3200                 .next = NEXT(item_icmp6_nd_ns, NEXT_ENTRY(COMMON_IPV6_ADDR),
3201                              item_param),
3202                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6_nd_ns,
3203                                              target_addr)),
3204         },
3205         [ITEM_ICMP6_ND_NA] = {
3206                 .name = "icmp6_nd_na",
3207                 .help = "match ICMPv6 neighbor discovery advertisement",
3208                 .priv = PRIV_ITEM(ICMP6_ND_NA,
3209                                   sizeof(struct rte_flow_item_icmp6_nd_na)),
3210                 .next = NEXT(item_icmp6_nd_na),
3211                 .call = parse_vc,
3212         },
3213         [ITEM_ICMP6_ND_NA_TARGET_ADDR] = {
3214                 .name = "target_addr",
3215                 .help = "target address",
3216                 .next = NEXT(item_icmp6_nd_na, NEXT_ENTRY(COMMON_IPV6_ADDR),
3217                              item_param),
3218                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6_nd_na,
3219                                              target_addr)),
3220         },
3221         [ITEM_ICMP6_ND_OPT] = {
3222                 .name = "icmp6_nd_opt",
3223                 .help = "match presence of any ICMPv6 neighbor discovery"
3224                         " option",
3225                 .priv = PRIV_ITEM(ICMP6_ND_OPT,
3226                                   sizeof(struct rte_flow_item_icmp6_nd_opt)),
3227                 .next = NEXT(item_icmp6_nd_opt),
3228                 .call = parse_vc,
3229         },
3230         [ITEM_ICMP6_ND_OPT_TYPE] = {
3231                 .name = "type",
3232                 .help = "ND option type",
3233                 .next = NEXT(item_icmp6_nd_opt, NEXT_ENTRY(COMMON_UNSIGNED),
3234                              item_param),
3235                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6_nd_opt,
3236                                              type)),
3237         },
3238         [ITEM_ICMP6_ND_OPT_SLA_ETH] = {
3239                 .name = "icmp6_nd_opt_sla_eth",
3240                 .help = "match ICMPv6 neighbor discovery source Ethernet"
3241                         " link-layer address option",
3242                 .priv = PRIV_ITEM
3243                         (ICMP6_ND_OPT_SLA_ETH,
3244                          sizeof(struct rte_flow_item_icmp6_nd_opt_sla_eth)),
3245                 .next = NEXT(item_icmp6_nd_opt_sla_eth),
3246                 .call = parse_vc,
3247         },
3248         [ITEM_ICMP6_ND_OPT_SLA_ETH_SLA] = {
3249                 .name = "sla",
3250                 .help = "source Ethernet LLA",
3251                 .next = NEXT(item_icmp6_nd_opt_sla_eth,
3252                              NEXT_ENTRY(COMMON_MAC_ADDR), item_param),
3253                 .args = ARGS(ARGS_ENTRY_HTON
3254                              (struct rte_flow_item_icmp6_nd_opt_sla_eth, sla)),
3255         },
3256         [ITEM_ICMP6_ND_OPT_TLA_ETH] = {
3257                 .name = "icmp6_nd_opt_tla_eth",
3258                 .help = "match ICMPv6 neighbor discovery target Ethernet"
3259                         " link-layer address option",
3260                 .priv = PRIV_ITEM
3261                         (ICMP6_ND_OPT_TLA_ETH,
3262                          sizeof(struct rte_flow_item_icmp6_nd_opt_tla_eth)),
3263                 .next = NEXT(item_icmp6_nd_opt_tla_eth),
3264                 .call = parse_vc,
3265         },
3266         [ITEM_ICMP6_ND_OPT_TLA_ETH_TLA] = {
3267                 .name = "tla",
3268                 .help = "target Ethernet LLA",
3269                 .next = NEXT(item_icmp6_nd_opt_tla_eth,
3270                              NEXT_ENTRY(COMMON_MAC_ADDR), item_param),
3271                 .args = ARGS(ARGS_ENTRY_HTON
3272                              (struct rte_flow_item_icmp6_nd_opt_tla_eth, tla)),
3273         },
3274         [ITEM_META] = {
3275                 .name = "meta",
3276                 .help = "match metadata header",
3277                 .priv = PRIV_ITEM(META, sizeof(struct rte_flow_item_meta)),
3278                 .next = NEXT(item_meta),
3279                 .call = parse_vc,
3280         },
3281         [ITEM_META_DATA] = {
3282                 .name = "data",
3283                 .help = "metadata value",
3284                 .next = NEXT(item_meta, NEXT_ENTRY(COMMON_UNSIGNED),
3285                              item_param),
3286                 .args = ARGS(ARGS_ENTRY_MASK(struct rte_flow_item_meta,
3287                                              data, "\xff\xff\xff\xff")),
3288         },
3289         [ITEM_GRE_KEY] = {
3290                 .name = "gre_key",
3291                 .help = "match GRE key",
3292                 .priv = PRIV_ITEM(GRE_KEY, sizeof(rte_be32_t)),
3293                 .next = NEXT(item_gre_key),
3294                 .call = parse_vc,
3295         },
3296         [ITEM_GRE_KEY_VALUE] = {
3297                 .name = "value",
3298                 .help = "key value",
3299                 .next = NEXT(item_gre_key, NEXT_ENTRY(COMMON_UNSIGNED),
3300                              item_param),
3301                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
3302         },
3303         [ITEM_GTP_PSC] = {
3304                 .name = "gtp_psc",
3305                 .help = "match GTP extension header with type 0x85",
3306                 .priv = PRIV_ITEM(GTP_PSC,
3307                                 sizeof(struct rte_flow_item_gtp_psc)),
3308                 .next = NEXT(item_gtp_psc),
3309                 .call = parse_vc,
3310         },
3311         [ITEM_GTP_PSC_QFI] = {
3312                 .name = "qfi",
3313                 .help = "QoS flow identifier",
3314                 .next = NEXT(item_gtp_psc, NEXT_ENTRY(COMMON_UNSIGNED),
3315                              item_param),
3316                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_gtp_psc,
3317                                         hdr.qfi, 6)),
3318         },
3319         [ITEM_GTP_PSC_PDU_T] = {
3320                 .name = "pdu_t",
3321                 .help = "PDU type",
3322                 .next = NEXT(item_gtp_psc, NEXT_ENTRY(COMMON_UNSIGNED),
3323                              item_param),
3324                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_gtp_psc,
3325                                         hdr.type, 4)),
3326         },
3327         [ITEM_PPPOES] = {
3328                 .name = "pppoes",
3329                 .help = "match PPPoE session header",
3330                 .priv = PRIV_ITEM(PPPOES, sizeof(struct rte_flow_item_pppoe)),
3331                 .next = NEXT(item_pppoes),
3332                 .call = parse_vc,
3333         },
3334         [ITEM_PPPOED] = {
3335                 .name = "pppoed",
3336                 .help = "match PPPoE discovery header",
3337                 .priv = PRIV_ITEM(PPPOED, sizeof(struct rte_flow_item_pppoe)),
3338                 .next = NEXT(item_pppoed),
3339                 .call = parse_vc,
3340         },
3341         [ITEM_PPPOE_SEID] = {
3342                 .name = "seid",
3343                 .help = "session identifier",
3344                 .next = NEXT(item_pppoes, NEXT_ENTRY(COMMON_UNSIGNED),
3345                              item_param),
3346                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_pppoe,
3347                                         session_id)),
3348         },
3349         [ITEM_PPPOE_PROTO_ID] = {
3350                 .name = "pppoe_proto_id",
3351                 .help = "match PPPoE session protocol identifier",
3352                 .priv = PRIV_ITEM(PPPOE_PROTO_ID,
3353                                 sizeof(struct rte_flow_item_pppoe_proto_id)),
3354                 .next = NEXT(item_pppoe_proto_id, NEXT_ENTRY(COMMON_UNSIGNED),
3355                              item_param),
3356                 .args = ARGS(ARGS_ENTRY_HTON
3357                              (struct rte_flow_item_pppoe_proto_id, proto_id)),
3358                 .call = parse_vc,
3359         },
3360         [ITEM_HIGIG2] = {
3361                 .name = "higig2",
3362                 .help = "matches higig2 header",
3363                 .priv = PRIV_ITEM(HIGIG2,
3364                                 sizeof(struct rte_flow_item_higig2_hdr)),
3365                 .next = NEXT(item_higig2),
3366                 .call = parse_vc,
3367         },
3368         [ITEM_HIGIG2_CLASSIFICATION] = {
3369                 .name = "classification",
3370                 .help = "matches classification of higig2 header",
3371                 .next = NEXT(item_higig2, NEXT_ENTRY(COMMON_UNSIGNED),
3372                              item_param),
3373                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_higig2_hdr,
3374                                         hdr.ppt1.classification)),
3375         },
3376         [ITEM_HIGIG2_VID] = {
3377                 .name = "vid",
3378                 .help = "matches vid of higig2 header",
3379                 .next = NEXT(item_higig2, NEXT_ENTRY(COMMON_UNSIGNED),
3380                              item_param),
3381                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_higig2_hdr,
3382                                         hdr.ppt1.vid)),
3383         },
3384         [ITEM_TAG] = {
3385                 .name = "tag",
3386                 .help = "match tag value",
3387                 .priv = PRIV_ITEM(TAG, sizeof(struct rte_flow_item_tag)),
3388                 .next = NEXT(item_tag),
3389                 .call = parse_vc,
3390         },
3391         [ITEM_TAG_DATA] = {
3392                 .name = "data",
3393                 .help = "tag value to match",
3394                 .next = NEXT(item_tag, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
3395                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_tag, data)),
3396         },
3397         [ITEM_TAG_INDEX] = {
3398                 .name = "index",
3399                 .help = "index of tag array to match",
3400                 .next = NEXT(item_tag, NEXT_ENTRY(COMMON_UNSIGNED),
3401                              NEXT_ENTRY(ITEM_PARAM_IS)),
3402                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_tag, index)),
3403         },
3404         [ITEM_L2TPV3OIP] = {
3405                 .name = "l2tpv3oip",
3406                 .help = "match L2TPv3 over IP header",
3407                 .priv = PRIV_ITEM(L2TPV3OIP,
3408                                   sizeof(struct rte_flow_item_l2tpv3oip)),
3409                 .next = NEXT(item_l2tpv3oip),
3410                 .call = parse_vc,
3411         },
3412         [ITEM_L2TPV3OIP_SESSION_ID] = {
3413                 .name = "session_id",
3414                 .help = "session identifier",
3415                 .next = NEXT(item_l2tpv3oip, NEXT_ENTRY(COMMON_UNSIGNED),
3416                              item_param),
3417                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv3oip,
3418                                              session_id)),
3419         },
3420         [ITEM_ESP] = {
3421                 .name = "esp",
3422                 .help = "match ESP header",
3423                 .priv = PRIV_ITEM(ESP, sizeof(struct rte_flow_item_esp)),
3424                 .next = NEXT(item_esp),
3425                 .call = parse_vc,
3426         },
3427         [ITEM_ESP_SPI] = {
3428                 .name = "spi",
3429                 .help = "security policy index",
3430                 .next = NEXT(item_esp, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
3431                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_esp,
3432                                 hdr.spi)),
3433         },
3434         [ITEM_AH] = {
3435                 .name = "ah",
3436                 .help = "match AH header",
3437                 .priv = PRIV_ITEM(AH, sizeof(struct rte_flow_item_ah)),
3438                 .next = NEXT(item_ah),
3439                 .call = parse_vc,
3440         },
3441         [ITEM_AH_SPI] = {
3442                 .name = "spi",
3443                 .help = "security parameters index",
3444                 .next = NEXT(item_ah, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
3445                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ah, spi)),
3446         },
3447         [ITEM_PFCP] = {
3448                 .name = "pfcp",
3449                 .help = "match pfcp header",
3450                 .priv = PRIV_ITEM(PFCP, sizeof(struct rte_flow_item_pfcp)),
3451                 .next = NEXT(item_pfcp),
3452                 .call = parse_vc,
3453         },
3454         [ITEM_PFCP_S_FIELD] = {
3455                 .name = "s_field",
3456                 .help = "S field",
3457                 .next = NEXT(item_pfcp, NEXT_ENTRY(COMMON_UNSIGNED),
3458                              item_param),
3459                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_pfcp,
3460                                 s_field)),
3461         },
3462         [ITEM_PFCP_SEID] = {
3463                 .name = "seid",
3464                 .help = "session endpoint identifier",
3465                 .next = NEXT(item_pfcp, NEXT_ENTRY(COMMON_UNSIGNED),
3466                              item_param),
3467                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_pfcp, seid)),
3468         },
3469         [ITEM_ECPRI] = {
3470                 .name = "ecpri",
3471                 .help = "match eCPRI header",
3472                 .priv = PRIV_ITEM(ECPRI, sizeof(struct rte_flow_item_ecpri)),
3473                 .next = NEXT(item_ecpri),
3474                 .call = parse_vc,
3475         },
3476         [ITEM_ECPRI_COMMON] = {
3477                 .name = "common",
3478                 .help = "eCPRI common header",
3479                 .next = NEXT(item_ecpri_common),
3480         },
3481         [ITEM_ECPRI_COMMON_TYPE] = {
3482                 .name = "type",
3483                 .help = "type of common header",
3484                 .next = NEXT(item_ecpri_common_type),
3485                 .args = ARGS(ARG_ENTRY_HTON(struct rte_flow_item_ecpri)),
3486         },
3487         [ITEM_ECPRI_COMMON_TYPE_IQ_DATA] = {
3488                 .name = "iq_data",
3489                 .help = "Type #0: IQ Data",
3490                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_IQ_DATA_PCID,
3491                                         ITEM_NEXT)),
3492                 .call = parse_vc_item_ecpri_type,
3493         },
3494         [ITEM_ECPRI_MSG_IQ_DATA_PCID] = {
3495                 .name = "pc_id",
3496                 .help = "Physical Channel ID",
3497                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_IQ_DATA_PCID,
3498                                 ITEM_ECPRI_COMMON, ITEM_NEXT),
3499                                 NEXT_ENTRY(COMMON_UNSIGNED), item_param),
3500                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ecpri,
3501                                 hdr.type0.pc_id)),
3502         },
3503         [ITEM_ECPRI_COMMON_TYPE_RTC_CTRL] = {
3504                 .name = "rtc_ctrl",
3505                 .help = "Type #2: Real-Time Control Data",
3506                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_RTC_CTRL_RTCID,
3507                                         ITEM_NEXT)),
3508                 .call = parse_vc_item_ecpri_type,
3509         },
3510         [ITEM_ECPRI_MSG_RTC_CTRL_RTCID] = {
3511                 .name = "rtc_id",
3512                 .help = "Real-Time Control Data ID",
3513                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_RTC_CTRL_RTCID,
3514                                 ITEM_ECPRI_COMMON, ITEM_NEXT),
3515                                 NEXT_ENTRY(COMMON_UNSIGNED), item_param),
3516                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ecpri,
3517                                 hdr.type2.rtc_id)),
3518         },
3519         [ITEM_ECPRI_COMMON_TYPE_DLY_MSR] = {
3520                 .name = "delay_measure",
3521                 .help = "Type #5: One-Way Delay Measurement",
3522                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_DLY_MSR_MSRID,
3523                                         ITEM_NEXT)),
3524                 .call = parse_vc_item_ecpri_type,
3525         },
3526         [ITEM_ECPRI_MSG_DLY_MSR_MSRID] = {
3527                 .name = "msr_id",
3528                 .help = "Measurement ID",
3529                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_DLY_MSR_MSRID,
3530                                 ITEM_ECPRI_COMMON, ITEM_NEXT),
3531                                 NEXT_ENTRY(COMMON_UNSIGNED), item_param),
3532                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ecpri,
3533                                 hdr.type5.msr_id)),
3534         },
3535         [ITEM_GENEVE_OPT] = {
3536                 .name = "geneve-opt",
3537                 .help = "GENEVE header option",
3538                 .priv = PRIV_ITEM(GENEVE_OPT,
3539                                   sizeof(struct rte_flow_item_geneve_opt) +
3540                                   ITEM_GENEVE_OPT_DATA_SIZE),
3541                 .next = NEXT(item_geneve_opt),
3542                 .call = parse_vc,
3543         },
3544         [ITEM_GENEVE_OPT_CLASS] = {
3545                 .name = "class",
3546                 .help = "GENEVE option class",
3547                 .next = NEXT(item_geneve_opt, NEXT_ENTRY(COMMON_UNSIGNED),
3548                              item_param),
3549                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_geneve_opt,
3550                                              option_class)),
3551         },
3552         [ITEM_GENEVE_OPT_TYPE] = {
3553                 .name = "type",
3554                 .help = "GENEVE option type",
3555                 .next = NEXT(item_geneve_opt, NEXT_ENTRY(COMMON_UNSIGNED),
3556                              item_param),
3557                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_geneve_opt,
3558                                         option_type)),
3559         },
3560         [ITEM_GENEVE_OPT_LENGTH] = {
3561                 .name = "length",
3562                 .help = "GENEVE option data length (in 32b words)",
3563                 .next = NEXT(item_geneve_opt, NEXT_ENTRY(COMMON_UNSIGNED),
3564                              item_param),
3565                 .args = ARGS(ARGS_ENTRY_BOUNDED(
3566                                 struct rte_flow_item_geneve_opt, option_len,
3567                                 0, 31)),
3568         },
3569         [ITEM_GENEVE_OPT_DATA] = {
3570                 .name = "data",
3571                 .help = "GENEVE option data pattern",
3572                 .next = NEXT(item_geneve_opt, NEXT_ENTRY(COMMON_HEX),
3573                              item_param),
3574                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_geneve_opt, data),
3575                              ARGS_ENTRY_ARB(0, 0),
3576                              ARGS_ENTRY_ARB
3577                                 (sizeof(struct rte_flow_item_geneve_opt),
3578                                 ITEM_GENEVE_OPT_DATA_SIZE)),
3579         },
3580         [ITEM_INTEGRITY] = {
3581                 .name = "integrity",
3582                 .help = "match packet integrity",
3583                 .priv = PRIV_ITEM(INTEGRITY,
3584                                   sizeof(struct rte_flow_item_integrity)),
3585                 .next = NEXT(item_integrity),
3586                 .call = parse_vc,
3587         },
3588         [ITEM_INTEGRITY_LEVEL] = {
3589                 .name = "level",
3590                 .help = "integrity level",
3591                 .next = NEXT(item_integrity_lv, NEXT_ENTRY(COMMON_UNSIGNED),
3592                              item_param),
3593                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_integrity, level)),
3594         },
3595         [ITEM_INTEGRITY_VALUE] = {
3596                 .name = "value",
3597                 .help = "integrity value",
3598                 .next = NEXT(item_integrity_lv, NEXT_ENTRY(COMMON_UNSIGNED),
3599                              item_param),
3600                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_integrity, value)),
3601         },
3602         [ITEM_CONNTRACK] = {
3603                 .name = "conntrack",
3604                 .help = "conntrack state",
3605                 .next = NEXT(NEXT_ENTRY(ITEM_NEXT), NEXT_ENTRY(COMMON_UNSIGNED),
3606                              item_param),
3607                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_conntrack, flags)),
3608         },
3609         /* Validate/create actions. */
3610         [ACTIONS] = {
3611                 .name = "actions",
3612                 .help = "submit a list of associated actions",
3613                 .next = NEXT(next_action),
3614                 .call = parse_vc,
3615         },
3616         [ACTION_NEXT] = {
3617                 .name = "/",
3618                 .help = "specify next action",
3619                 .next = NEXT(next_action),
3620         },
3621         [ACTION_END] = {
3622                 .name = "end",
3623                 .help = "end list of actions",
3624                 .priv = PRIV_ACTION(END, 0),
3625                 .call = parse_vc,
3626         },
3627         [ACTION_VOID] = {
3628                 .name = "void",
3629                 .help = "no-op action",
3630                 .priv = PRIV_ACTION(VOID, 0),
3631                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3632                 .call = parse_vc,
3633         },
3634         [ACTION_PASSTHRU] = {
3635                 .name = "passthru",
3636                 .help = "let subsequent rule process matched packets",
3637                 .priv = PRIV_ACTION(PASSTHRU, 0),
3638                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3639                 .call = parse_vc,
3640         },
3641         [ACTION_JUMP] = {
3642                 .name = "jump",
3643                 .help = "redirect traffic to a given group",
3644                 .priv = PRIV_ACTION(JUMP, sizeof(struct rte_flow_action_jump)),
3645                 .next = NEXT(action_jump),
3646                 .call = parse_vc,
3647         },
3648         [ACTION_JUMP_GROUP] = {
3649                 .name = "group",
3650                 .help = "group to redirect traffic to",
3651                 .next = NEXT(action_jump, NEXT_ENTRY(COMMON_UNSIGNED)),
3652                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_jump, group)),
3653                 .call = parse_vc_conf,
3654         },
3655         [ACTION_MARK] = {
3656                 .name = "mark",
3657                 .help = "attach 32 bit value to packets",
3658                 .priv = PRIV_ACTION(MARK, sizeof(struct rte_flow_action_mark)),
3659                 .next = NEXT(action_mark),
3660                 .call = parse_vc,
3661         },
3662         [ACTION_MARK_ID] = {
3663                 .name = "id",
3664                 .help = "32 bit value to return with packets",
3665                 .next = NEXT(action_mark, NEXT_ENTRY(COMMON_UNSIGNED)),
3666                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_mark, id)),
3667                 .call = parse_vc_conf,
3668         },
3669         [ACTION_FLAG] = {
3670                 .name = "flag",
3671                 .help = "flag packets",
3672                 .priv = PRIV_ACTION(FLAG, 0),
3673                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3674                 .call = parse_vc,
3675         },
3676         [ACTION_QUEUE] = {
3677                 .name = "queue",
3678                 .help = "assign packets to a given queue index",
3679                 .priv = PRIV_ACTION(QUEUE,
3680                                     sizeof(struct rte_flow_action_queue)),
3681                 .next = NEXT(action_queue),
3682                 .call = parse_vc,
3683         },
3684         [ACTION_QUEUE_INDEX] = {
3685                 .name = "index",
3686                 .help = "queue index to use",
3687                 .next = NEXT(action_queue, NEXT_ENTRY(COMMON_UNSIGNED)),
3688                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_queue, index)),
3689                 .call = parse_vc_conf,
3690         },
3691         [ACTION_DROP] = {
3692                 .name = "drop",
3693                 .help = "drop packets (note: passthru has priority)",
3694                 .priv = PRIV_ACTION(DROP, 0),
3695                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3696                 .call = parse_vc,
3697         },
3698         [ACTION_COUNT] = {
3699                 .name = "count",
3700                 .help = "enable counters for this rule",
3701                 .priv = PRIV_ACTION(COUNT,
3702                                     sizeof(struct rte_flow_action_count)),
3703                 .next = NEXT(action_count),
3704                 .call = parse_vc,
3705         },
3706         [ACTION_COUNT_ID] = {
3707                 .name = "identifier",
3708                 .help = "counter identifier to use",
3709                 .next = NEXT(action_count, NEXT_ENTRY(COMMON_UNSIGNED)),
3710                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_count, id)),
3711                 .call = parse_vc_conf,
3712         },
3713         [ACTION_RSS] = {
3714                 .name = "rss",
3715                 .help = "spread packets among several queues",
3716                 .priv = PRIV_ACTION(RSS, sizeof(struct action_rss_data)),
3717                 .next = NEXT(action_rss),
3718                 .call = parse_vc_action_rss,
3719         },
3720         [ACTION_RSS_FUNC] = {
3721                 .name = "func",
3722                 .help = "RSS hash function to apply",
3723                 .next = NEXT(action_rss,
3724                              NEXT_ENTRY(ACTION_RSS_FUNC_DEFAULT,
3725                                         ACTION_RSS_FUNC_TOEPLITZ,
3726                                         ACTION_RSS_FUNC_SIMPLE_XOR,
3727                                         ACTION_RSS_FUNC_SYMMETRIC_TOEPLITZ)),
3728         },
3729         [ACTION_RSS_FUNC_DEFAULT] = {
3730                 .name = "default",
3731                 .help = "default hash function",
3732                 .call = parse_vc_action_rss_func,
3733         },
3734         [ACTION_RSS_FUNC_TOEPLITZ] = {
3735                 .name = "toeplitz",
3736                 .help = "Toeplitz hash function",
3737                 .call = parse_vc_action_rss_func,
3738         },
3739         [ACTION_RSS_FUNC_SIMPLE_XOR] = {
3740                 .name = "simple_xor",
3741                 .help = "simple XOR hash function",
3742                 .call = parse_vc_action_rss_func,
3743         },
3744         [ACTION_RSS_FUNC_SYMMETRIC_TOEPLITZ] = {
3745                 .name = "symmetric_toeplitz",
3746                 .help = "Symmetric Toeplitz hash function",
3747                 .call = parse_vc_action_rss_func,
3748         },
3749         [ACTION_RSS_LEVEL] = {
3750                 .name = "level",
3751                 .help = "encapsulation level for \"types\"",
3752                 .next = NEXT(action_rss, NEXT_ENTRY(COMMON_UNSIGNED)),
3753                 .args = ARGS(ARGS_ENTRY_ARB
3754                              (offsetof(struct action_rss_data, conf) +
3755                               offsetof(struct rte_flow_action_rss, level),
3756                               sizeof(((struct rte_flow_action_rss *)0)->
3757                                      level))),
3758         },
3759         [ACTION_RSS_TYPES] = {
3760                 .name = "types",
3761                 .help = "specific RSS hash types",
3762                 .next = NEXT(action_rss, NEXT_ENTRY(ACTION_RSS_TYPE)),
3763         },
3764         [ACTION_RSS_TYPE] = {
3765                 .name = "{type}",
3766                 .help = "RSS hash type",
3767                 .call = parse_vc_action_rss_type,
3768                 .comp = comp_vc_action_rss_type,
3769         },
3770         [ACTION_RSS_KEY] = {
3771                 .name = "key",
3772                 .help = "RSS hash key",
3773                 .next = NEXT(action_rss, NEXT_ENTRY(COMMON_HEX)),
3774                 .args = ARGS(ARGS_ENTRY_ARB
3775                              (offsetof(struct action_rss_data, conf) +
3776                               offsetof(struct rte_flow_action_rss, key),
3777                               sizeof(((struct rte_flow_action_rss *)0)->key)),
3778                              ARGS_ENTRY_ARB
3779                              (offsetof(struct action_rss_data, conf) +
3780                               offsetof(struct rte_flow_action_rss, key_len),
3781                               sizeof(((struct rte_flow_action_rss *)0)->
3782                                      key_len)),
3783                              ARGS_ENTRY(struct action_rss_data, key)),
3784         },
3785         [ACTION_RSS_KEY_LEN] = {
3786                 .name = "key_len",
3787                 .help = "RSS hash key length in bytes",
3788                 .next = NEXT(action_rss, NEXT_ENTRY(COMMON_UNSIGNED)),
3789                 .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
3790                              (offsetof(struct action_rss_data, conf) +
3791                               offsetof(struct rte_flow_action_rss, key_len),
3792                               sizeof(((struct rte_flow_action_rss *)0)->
3793                                      key_len),
3794                               0,
3795                               RSS_HASH_KEY_LENGTH)),
3796         },
3797         [ACTION_RSS_QUEUES] = {
3798                 .name = "queues",
3799                 .help = "queue indices to use",
3800                 .next = NEXT(action_rss, NEXT_ENTRY(ACTION_RSS_QUEUE)),
3801                 .call = parse_vc_conf,
3802         },
3803         [ACTION_RSS_QUEUE] = {
3804                 .name = "{queue}",
3805                 .help = "queue index",
3806                 .call = parse_vc_action_rss_queue,
3807                 .comp = comp_vc_action_rss_queue,
3808         },
3809         [ACTION_PF] = {
3810                 .name = "pf",
3811                 .help = "direct traffic to physical function",
3812                 .priv = PRIV_ACTION(PF, 0),
3813                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3814                 .call = parse_vc,
3815         },
3816         [ACTION_VF] = {
3817                 .name = "vf",
3818                 .help = "direct traffic to a virtual function ID",
3819                 .priv = PRIV_ACTION(VF, sizeof(struct rte_flow_action_vf)),
3820                 .next = NEXT(action_vf),
3821                 .call = parse_vc,
3822         },
3823         [ACTION_VF_ORIGINAL] = {
3824                 .name = "original",
3825                 .help = "use original VF ID if possible",
3826                 .next = NEXT(action_vf, NEXT_ENTRY(COMMON_BOOLEAN)),
3827                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_vf,
3828                                            original, 1)),
3829                 .call = parse_vc_conf,
3830         },
3831         [ACTION_VF_ID] = {
3832                 .name = "id",
3833                 .help = "VF ID",
3834                 .next = NEXT(action_vf, NEXT_ENTRY(COMMON_UNSIGNED)),
3835                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_vf, id)),
3836                 .call = parse_vc_conf,
3837         },
3838         [ACTION_PHY_PORT] = {
3839                 .name = "phy_port",
3840                 .help = "direct packets to physical port index",
3841                 .priv = PRIV_ACTION(PHY_PORT,
3842                                     sizeof(struct rte_flow_action_phy_port)),
3843                 .next = NEXT(action_phy_port),
3844                 .call = parse_vc,
3845         },
3846         [ACTION_PHY_PORT_ORIGINAL] = {
3847                 .name = "original",
3848                 .help = "use original port index if possible",
3849                 .next = NEXT(action_phy_port, NEXT_ENTRY(COMMON_BOOLEAN)),
3850                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_phy_port,
3851                                            original, 1)),
3852                 .call = parse_vc_conf,
3853         },
3854         [ACTION_PHY_PORT_INDEX] = {
3855                 .name = "index",
3856                 .help = "physical port index",
3857                 .next = NEXT(action_phy_port, NEXT_ENTRY(COMMON_UNSIGNED)),
3858                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_phy_port,
3859                                         index)),
3860                 .call = parse_vc_conf,
3861         },
3862         [ACTION_PORT_ID] = {
3863                 .name = "port_id",
3864                 .help = "direct matching traffic to a given DPDK port ID",
3865                 .priv = PRIV_ACTION(PORT_ID,
3866                                     sizeof(struct rte_flow_action_port_id)),
3867                 .next = NEXT(action_port_id),
3868                 .call = parse_vc,
3869         },
3870         [ACTION_PORT_ID_ORIGINAL] = {
3871                 .name = "original",
3872                 .help = "use original DPDK port ID if possible",
3873                 .next = NEXT(action_port_id, NEXT_ENTRY(COMMON_BOOLEAN)),
3874                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_port_id,
3875                                            original, 1)),
3876                 .call = parse_vc_conf,
3877         },
3878         [ACTION_PORT_ID_ID] = {
3879                 .name = "id",
3880                 .help = "DPDK port ID",
3881                 .next = NEXT(action_port_id, NEXT_ENTRY(COMMON_UNSIGNED)),
3882                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_port_id, id)),
3883                 .call = parse_vc_conf,
3884         },
3885         [ACTION_METER] = {
3886                 .name = "meter",
3887                 .help = "meter the directed packets at given id",
3888                 .priv = PRIV_ACTION(METER,
3889                                     sizeof(struct rte_flow_action_meter)),
3890                 .next = NEXT(action_meter),
3891                 .call = parse_vc,
3892         },
3893         [ACTION_METER_COLOR] = {
3894                 .name = "color",
3895                 .help = "meter color for the packets",
3896                 .priv = PRIV_ACTION(METER_COLOR,
3897                                 sizeof(struct rte_flow_action_meter_color)),
3898                 .next = NEXT(action_meter_color),
3899                 .call = parse_vc,
3900         },
3901         [ACTION_METER_COLOR_TYPE] = {
3902                 .name = "type",
3903                 .help = "specific meter color",
3904                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT),
3905                                 NEXT_ENTRY(ACTION_METER_COLOR_GREEN,
3906                                         ACTION_METER_COLOR_YELLOW,
3907                                         ACTION_METER_COLOR_RED)),
3908         },
3909         [ACTION_METER_COLOR_GREEN] = {
3910                 .name = "green",
3911                 .help = "meter color green",
3912                 .call = parse_vc_action_meter_color_type,
3913         },
3914         [ACTION_METER_COLOR_YELLOW] = {
3915                 .name = "yellow",
3916                 .help = "meter color yellow",
3917                 .call = parse_vc_action_meter_color_type,
3918         },
3919         [ACTION_METER_COLOR_RED] = {
3920                 .name = "red",
3921                 .help = "meter color red",
3922                 .call = parse_vc_action_meter_color_type,
3923         },
3924         [ACTION_METER_ID] = {
3925                 .name = "mtr_id",
3926                 .help = "meter id to use",
3927                 .next = NEXT(action_meter, NEXT_ENTRY(COMMON_UNSIGNED)),
3928                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_meter, mtr_id)),
3929                 .call = parse_vc_conf,
3930         },
3931         [ACTION_OF_SET_MPLS_TTL] = {
3932                 .name = "of_set_mpls_ttl",
3933                 .help = "OpenFlow's OFPAT_SET_MPLS_TTL",
3934                 .priv = PRIV_ACTION
3935                         (OF_SET_MPLS_TTL,
3936                          sizeof(struct rte_flow_action_of_set_mpls_ttl)),
3937                 .next = NEXT(action_of_set_mpls_ttl),
3938                 .call = parse_vc,
3939         },
3940         [ACTION_OF_SET_MPLS_TTL_MPLS_TTL] = {
3941                 .name = "mpls_ttl",
3942                 .help = "MPLS TTL",
3943                 .next = NEXT(action_of_set_mpls_ttl,
3944                              NEXT_ENTRY(COMMON_UNSIGNED)),
3945                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_of_set_mpls_ttl,
3946                                         mpls_ttl)),
3947                 .call = parse_vc_conf,
3948         },
3949         [ACTION_OF_DEC_MPLS_TTL] = {
3950                 .name = "of_dec_mpls_ttl",
3951                 .help = "OpenFlow's OFPAT_DEC_MPLS_TTL",
3952                 .priv = PRIV_ACTION(OF_DEC_MPLS_TTL, 0),
3953                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3954                 .call = parse_vc,
3955         },
3956         [ACTION_OF_SET_NW_TTL] = {
3957                 .name = "of_set_nw_ttl",
3958                 .help = "OpenFlow's OFPAT_SET_NW_TTL",
3959                 .priv = PRIV_ACTION
3960                         (OF_SET_NW_TTL,
3961                          sizeof(struct rte_flow_action_of_set_nw_ttl)),
3962                 .next = NEXT(action_of_set_nw_ttl),
3963                 .call = parse_vc,
3964         },
3965         [ACTION_OF_SET_NW_TTL_NW_TTL] = {
3966                 .name = "nw_ttl",
3967                 .help = "IP TTL",
3968                 .next = NEXT(action_of_set_nw_ttl, NEXT_ENTRY(COMMON_UNSIGNED)),
3969                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_of_set_nw_ttl,
3970                                         nw_ttl)),
3971                 .call = parse_vc_conf,
3972         },
3973         [ACTION_OF_DEC_NW_TTL] = {
3974                 .name = "of_dec_nw_ttl",
3975                 .help = "OpenFlow's OFPAT_DEC_NW_TTL",
3976                 .priv = PRIV_ACTION(OF_DEC_NW_TTL, 0),
3977                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3978                 .call = parse_vc,
3979         },
3980         [ACTION_OF_COPY_TTL_OUT] = {
3981                 .name = "of_copy_ttl_out",
3982                 .help = "OpenFlow's OFPAT_COPY_TTL_OUT",
3983                 .priv = PRIV_ACTION(OF_COPY_TTL_OUT, 0),
3984                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3985                 .call = parse_vc,
3986         },
3987         [ACTION_OF_COPY_TTL_IN] = {
3988                 .name = "of_copy_ttl_in",
3989                 .help = "OpenFlow's OFPAT_COPY_TTL_IN",
3990                 .priv = PRIV_ACTION(OF_COPY_TTL_IN, 0),
3991                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3992                 .call = parse_vc,
3993         },
3994         [ACTION_OF_POP_VLAN] = {
3995                 .name = "of_pop_vlan",
3996                 .help = "OpenFlow's OFPAT_POP_VLAN",
3997                 .priv = PRIV_ACTION(OF_POP_VLAN, 0),
3998                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3999                 .call = parse_vc,
4000         },
4001         [ACTION_OF_PUSH_VLAN] = {
4002                 .name = "of_push_vlan",
4003                 .help = "OpenFlow's OFPAT_PUSH_VLAN",
4004                 .priv = PRIV_ACTION
4005                         (OF_PUSH_VLAN,
4006                          sizeof(struct rte_flow_action_of_push_vlan)),
4007                 .next = NEXT(action_of_push_vlan),
4008                 .call = parse_vc,
4009         },
4010         [ACTION_OF_PUSH_VLAN_ETHERTYPE] = {
4011                 .name = "ethertype",
4012                 .help = "EtherType",
4013                 .next = NEXT(action_of_push_vlan, NEXT_ENTRY(COMMON_UNSIGNED)),
4014                 .args = ARGS(ARGS_ENTRY_HTON
4015                              (struct rte_flow_action_of_push_vlan,
4016                               ethertype)),
4017                 .call = parse_vc_conf,
4018         },
4019         [ACTION_OF_SET_VLAN_VID] = {
4020                 .name = "of_set_vlan_vid",
4021                 .help = "OpenFlow's OFPAT_SET_VLAN_VID",
4022                 .priv = PRIV_ACTION
4023                         (OF_SET_VLAN_VID,
4024                          sizeof(struct rte_flow_action_of_set_vlan_vid)),
4025                 .next = NEXT(action_of_set_vlan_vid),
4026                 .call = parse_vc,
4027         },
4028         [ACTION_OF_SET_VLAN_VID_VLAN_VID] = {
4029                 .name = "vlan_vid",
4030                 .help = "VLAN id",
4031                 .next = NEXT(action_of_set_vlan_vid,
4032                              NEXT_ENTRY(COMMON_UNSIGNED)),
4033                 .args = ARGS(ARGS_ENTRY_HTON
4034                              (struct rte_flow_action_of_set_vlan_vid,
4035                               vlan_vid)),
4036                 .call = parse_vc_conf,
4037         },
4038         [ACTION_OF_SET_VLAN_PCP] = {
4039                 .name = "of_set_vlan_pcp",
4040                 .help = "OpenFlow's OFPAT_SET_VLAN_PCP",
4041                 .priv = PRIV_ACTION
4042                         (OF_SET_VLAN_PCP,
4043                          sizeof(struct rte_flow_action_of_set_vlan_pcp)),
4044                 .next = NEXT(action_of_set_vlan_pcp),
4045                 .call = parse_vc,
4046         },
4047         [ACTION_OF_SET_VLAN_PCP_VLAN_PCP] = {
4048                 .name = "vlan_pcp",
4049                 .help = "VLAN priority",
4050                 .next = NEXT(action_of_set_vlan_pcp,
4051                              NEXT_ENTRY(COMMON_UNSIGNED)),
4052                 .args = ARGS(ARGS_ENTRY_HTON
4053                              (struct rte_flow_action_of_set_vlan_pcp,
4054                               vlan_pcp)),
4055                 .call = parse_vc_conf,
4056         },
4057         [ACTION_OF_POP_MPLS] = {
4058                 .name = "of_pop_mpls",
4059                 .help = "OpenFlow's OFPAT_POP_MPLS",
4060                 .priv = PRIV_ACTION(OF_POP_MPLS,
4061                                     sizeof(struct rte_flow_action_of_pop_mpls)),
4062                 .next = NEXT(action_of_pop_mpls),
4063                 .call = parse_vc,
4064         },
4065         [ACTION_OF_POP_MPLS_ETHERTYPE] = {
4066                 .name = "ethertype",
4067                 .help = "EtherType",
4068                 .next = NEXT(action_of_pop_mpls, NEXT_ENTRY(COMMON_UNSIGNED)),
4069                 .args = ARGS(ARGS_ENTRY_HTON
4070                              (struct rte_flow_action_of_pop_mpls,
4071                               ethertype)),
4072                 .call = parse_vc_conf,
4073         },
4074         [ACTION_OF_PUSH_MPLS] = {
4075                 .name = "of_push_mpls",
4076                 .help = "OpenFlow's OFPAT_PUSH_MPLS",
4077                 .priv = PRIV_ACTION
4078                         (OF_PUSH_MPLS,
4079                          sizeof(struct rte_flow_action_of_push_mpls)),
4080                 .next = NEXT(action_of_push_mpls),
4081                 .call = parse_vc,
4082         },
4083         [ACTION_OF_PUSH_MPLS_ETHERTYPE] = {
4084                 .name = "ethertype",
4085                 .help = "EtherType",
4086                 .next = NEXT(action_of_push_mpls, NEXT_ENTRY(COMMON_UNSIGNED)),
4087                 .args = ARGS(ARGS_ENTRY_HTON
4088                              (struct rte_flow_action_of_push_mpls,
4089                               ethertype)),
4090                 .call = parse_vc_conf,
4091         },
4092         [ACTION_VXLAN_ENCAP] = {
4093                 .name = "vxlan_encap",
4094                 .help = "VXLAN encapsulation, uses configuration set by \"set"
4095                         " vxlan\"",
4096                 .priv = PRIV_ACTION(VXLAN_ENCAP,
4097                                     sizeof(struct action_vxlan_encap_data)),
4098                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4099                 .call = parse_vc_action_vxlan_encap,
4100         },
4101         [ACTION_VXLAN_DECAP] = {
4102                 .name = "vxlan_decap",
4103                 .help = "Performs a decapsulation action by stripping all"
4104                         " headers of the VXLAN tunnel network overlay from the"
4105                         " matched flow.",
4106                 .priv = PRIV_ACTION(VXLAN_DECAP, 0),
4107                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4108                 .call = parse_vc,
4109         },
4110         [ACTION_NVGRE_ENCAP] = {
4111                 .name = "nvgre_encap",
4112                 .help = "NVGRE encapsulation, uses configuration set by \"set"
4113                         " nvgre\"",
4114                 .priv = PRIV_ACTION(NVGRE_ENCAP,
4115                                     sizeof(struct action_nvgre_encap_data)),
4116                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4117                 .call = parse_vc_action_nvgre_encap,
4118         },
4119         [ACTION_NVGRE_DECAP] = {
4120                 .name = "nvgre_decap",
4121                 .help = "Performs a decapsulation action by stripping all"
4122                         " headers of the NVGRE tunnel network overlay from the"
4123                         " matched flow.",
4124                 .priv = PRIV_ACTION(NVGRE_DECAP, 0),
4125                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4126                 .call = parse_vc,
4127         },
4128         [ACTION_L2_ENCAP] = {
4129                 .name = "l2_encap",
4130                 .help = "l2 encap, uses configuration set by"
4131                         " \"set l2_encap\"",
4132                 .priv = PRIV_ACTION(RAW_ENCAP,
4133                                     sizeof(struct action_raw_encap_data)),
4134                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4135                 .call = parse_vc_action_l2_encap,
4136         },
4137         [ACTION_L2_DECAP] = {
4138                 .name = "l2_decap",
4139                 .help = "l2 decap, uses configuration set by"
4140                         " \"set l2_decap\"",
4141                 .priv = PRIV_ACTION(RAW_DECAP,
4142                                     sizeof(struct action_raw_decap_data)),
4143                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4144                 .call = parse_vc_action_l2_decap,
4145         },
4146         [ACTION_MPLSOGRE_ENCAP] = {
4147                 .name = "mplsogre_encap",
4148                 .help = "mplsogre encapsulation, uses configuration set by"
4149                         " \"set mplsogre_encap\"",
4150                 .priv = PRIV_ACTION(RAW_ENCAP,
4151                                     sizeof(struct action_raw_encap_data)),
4152                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4153                 .call = parse_vc_action_mplsogre_encap,
4154         },
4155         [ACTION_MPLSOGRE_DECAP] = {
4156                 .name = "mplsogre_decap",
4157                 .help = "mplsogre decapsulation, uses configuration set by"
4158                         " \"set mplsogre_decap\"",
4159                 .priv = PRIV_ACTION(RAW_DECAP,
4160                                     sizeof(struct action_raw_decap_data)),
4161                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4162                 .call = parse_vc_action_mplsogre_decap,
4163         },
4164         [ACTION_MPLSOUDP_ENCAP] = {
4165                 .name = "mplsoudp_encap",
4166                 .help = "mplsoudp encapsulation, uses configuration set by"
4167                         " \"set mplsoudp_encap\"",
4168                 .priv = PRIV_ACTION(RAW_ENCAP,
4169                                     sizeof(struct action_raw_encap_data)),
4170                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4171                 .call = parse_vc_action_mplsoudp_encap,
4172         },
4173         [ACTION_MPLSOUDP_DECAP] = {
4174                 .name = "mplsoudp_decap",
4175                 .help = "mplsoudp decapsulation, uses configuration set by"
4176                         " \"set mplsoudp_decap\"",
4177                 .priv = PRIV_ACTION(RAW_DECAP,
4178                                     sizeof(struct action_raw_decap_data)),
4179                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4180                 .call = parse_vc_action_mplsoudp_decap,
4181         },
4182         [ACTION_SET_IPV4_SRC] = {
4183                 .name = "set_ipv4_src",
4184                 .help = "Set a new IPv4 source address in the outermost"
4185                         " IPv4 header",
4186                 .priv = PRIV_ACTION(SET_IPV4_SRC,
4187                         sizeof(struct rte_flow_action_set_ipv4)),
4188                 .next = NEXT(action_set_ipv4_src),
4189                 .call = parse_vc,
4190         },
4191         [ACTION_SET_IPV4_SRC_IPV4_SRC] = {
4192                 .name = "ipv4_addr",
4193                 .help = "new IPv4 source address to set",
4194                 .next = NEXT(action_set_ipv4_src, NEXT_ENTRY(COMMON_IPV4_ADDR)),
4195                 .args = ARGS(ARGS_ENTRY_HTON
4196                         (struct rte_flow_action_set_ipv4, ipv4_addr)),
4197                 .call = parse_vc_conf,
4198         },
4199         [ACTION_SET_IPV4_DST] = {
4200                 .name = "set_ipv4_dst",
4201                 .help = "Set a new IPv4 destination address in the outermost"
4202                         " IPv4 header",
4203                 .priv = PRIV_ACTION(SET_IPV4_DST,
4204                         sizeof(struct rte_flow_action_set_ipv4)),
4205                 .next = NEXT(action_set_ipv4_dst),
4206                 .call = parse_vc,
4207         },
4208         [ACTION_SET_IPV4_DST_IPV4_DST] = {
4209                 .name = "ipv4_addr",
4210                 .help = "new IPv4 destination address to set",
4211                 .next = NEXT(action_set_ipv4_dst, NEXT_ENTRY(COMMON_IPV4_ADDR)),
4212                 .args = ARGS(ARGS_ENTRY_HTON
4213                         (struct rte_flow_action_set_ipv4, ipv4_addr)),
4214                 .call = parse_vc_conf,
4215         },
4216         [ACTION_SET_IPV6_SRC] = {
4217                 .name = "set_ipv6_src",
4218                 .help = "Set a new IPv6 source address in the outermost"
4219                         " IPv6 header",
4220                 .priv = PRIV_ACTION(SET_IPV6_SRC,
4221                         sizeof(struct rte_flow_action_set_ipv6)),
4222                 .next = NEXT(action_set_ipv6_src),
4223                 .call = parse_vc,
4224         },
4225         [ACTION_SET_IPV6_SRC_IPV6_SRC] = {
4226                 .name = "ipv6_addr",
4227                 .help = "new IPv6 source address to set",
4228                 .next = NEXT(action_set_ipv6_src, NEXT_ENTRY(COMMON_IPV6_ADDR)),
4229                 .args = ARGS(ARGS_ENTRY_HTON
4230                         (struct rte_flow_action_set_ipv6, ipv6_addr)),
4231                 .call = parse_vc_conf,
4232         },
4233         [ACTION_SET_IPV6_DST] = {
4234                 .name = "set_ipv6_dst",
4235                 .help = "Set a new IPv6 destination address in the outermost"
4236                         " IPv6 header",
4237                 .priv = PRIV_ACTION(SET_IPV6_DST,
4238                         sizeof(struct rte_flow_action_set_ipv6)),
4239                 .next = NEXT(action_set_ipv6_dst),
4240                 .call = parse_vc,
4241         },
4242         [ACTION_SET_IPV6_DST_IPV6_DST] = {
4243                 .name = "ipv6_addr",
4244                 .help = "new IPv6 destination address to set",
4245                 .next = NEXT(action_set_ipv6_dst, NEXT_ENTRY(COMMON_IPV6_ADDR)),
4246                 .args = ARGS(ARGS_ENTRY_HTON
4247                         (struct rte_flow_action_set_ipv6, ipv6_addr)),
4248                 .call = parse_vc_conf,
4249         },
4250         [ACTION_SET_TP_SRC] = {
4251                 .name = "set_tp_src",
4252                 .help = "set a new source port number in the outermost"
4253                         " TCP/UDP header",
4254                 .priv = PRIV_ACTION(SET_TP_SRC,
4255                         sizeof(struct rte_flow_action_set_tp)),
4256                 .next = NEXT(action_set_tp_src),
4257                 .call = parse_vc,
4258         },
4259         [ACTION_SET_TP_SRC_TP_SRC] = {
4260                 .name = "port",
4261                 .help = "new source port number to set",
4262                 .next = NEXT(action_set_tp_src, NEXT_ENTRY(COMMON_UNSIGNED)),
4263                 .args = ARGS(ARGS_ENTRY_HTON
4264                              (struct rte_flow_action_set_tp, port)),
4265                 .call = parse_vc_conf,
4266         },
4267         [ACTION_SET_TP_DST] = {
4268                 .name = "set_tp_dst",
4269                 .help = "set a new destination port number in the outermost"
4270                         " TCP/UDP header",
4271                 .priv = PRIV_ACTION(SET_TP_DST,
4272                         sizeof(struct rte_flow_action_set_tp)),
4273                 .next = NEXT(action_set_tp_dst),
4274                 .call = parse_vc,
4275         },
4276         [ACTION_SET_TP_DST_TP_DST] = {
4277                 .name = "port",
4278                 .help = "new destination port number to set",
4279                 .next = NEXT(action_set_tp_dst, NEXT_ENTRY(COMMON_UNSIGNED)),
4280                 .args = ARGS(ARGS_ENTRY_HTON
4281                              (struct rte_flow_action_set_tp, port)),
4282                 .call = parse_vc_conf,
4283         },
4284         [ACTION_MAC_SWAP] = {
4285                 .name = "mac_swap",
4286                 .help = "Swap the source and destination MAC addresses"
4287                         " in the outermost Ethernet header",
4288                 .priv = PRIV_ACTION(MAC_SWAP, 0),
4289                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4290                 .call = parse_vc,
4291         },
4292         [ACTION_DEC_TTL] = {
4293                 .name = "dec_ttl",
4294                 .help = "decrease network TTL if available",
4295                 .priv = PRIV_ACTION(DEC_TTL, 0),
4296                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4297                 .call = parse_vc,
4298         },
4299         [ACTION_SET_TTL] = {
4300                 .name = "set_ttl",
4301                 .help = "set ttl value",
4302                 .priv = PRIV_ACTION(SET_TTL,
4303                         sizeof(struct rte_flow_action_set_ttl)),
4304                 .next = NEXT(action_set_ttl),
4305                 .call = parse_vc,
4306         },
4307         [ACTION_SET_TTL_TTL] = {
4308                 .name = "ttl_value",
4309                 .help = "new ttl value to set",
4310                 .next = NEXT(action_set_ttl, NEXT_ENTRY(COMMON_UNSIGNED)),
4311                 .args = ARGS(ARGS_ENTRY_HTON
4312                              (struct rte_flow_action_set_ttl, ttl_value)),
4313                 .call = parse_vc_conf,
4314         },
4315         [ACTION_SET_MAC_SRC] = {
4316                 .name = "set_mac_src",
4317                 .help = "set source mac address",
4318                 .priv = PRIV_ACTION(SET_MAC_SRC,
4319                         sizeof(struct rte_flow_action_set_mac)),
4320                 .next = NEXT(action_set_mac_src),
4321                 .call = parse_vc,
4322         },
4323         [ACTION_SET_MAC_SRC_MAC_SRC] = {
4324                 .name = "mac_addr",
4325                 .help = "new source mac address",
4326                 .next = NEXT(action_set_mac_src, NEXT_ENTRY(COMMON_MAC_ADDR)),
4327                 .args = ARGS(ARGS_ENTRY_HTON
4328                              (struct rte_flow_action_set_mac, mac_addr)),
4329                 .call = parse_vc_conf,
4330         },
4331         [ACTION_SET_MAC_DST] = {
4332                 .name = "set_mac_dst",
4333                 .help = "set destination mac address",
4334                 .priv = PRIV_ACTION(SET_MAC_DST,
4335                         sizeof(struct rte_flow_action_set_mac)),
4336                 .next = NEXT(action_set_mac_dst),
4337                 .call = parse_vc,
4338         },
4339         [ACTION_SET_MAC_DST_MAC_DST] = {
4340                 .name = "mac_addr",
4341                 .help = "new destination mac address to set",
4342                 .next = NEXT(action_set_mac_dst, NEXT_ENTRY(COMMON_MAC_ADDR)),
4343                 .args = ARGS(ARGS_ENTRY_HTON
4344                              (struct rte_flow_action_set_mac, mac_addr)),
4345                 .call = parse_vc_conf,
4346         },
4347         [ACTION_INC_TCP_SEQ] = {
4348                 .name = "inc_tcp_seq",
4349                 .help = "increase TCP sequence number",
4350                 .priv = PRIV_ACTION(INC_TCP_SEQ, sizeof(rte_be32_t)),
4351                 .next = NEXT(action_inc_tcp_seq),
4352                 .call = parse_vc,
4353         },
4354         [ACTION_INC_TCP_SEQ_VALUE] = {
4355                 .name = "value",
4356                 .help = "the value to increase TCP sequence number by",
4357                 .next = NEXT(action_inc_tcp_seq, NEXT_ENTRY(COMMON_UNSIGNED)),
4358                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
4359                 .call = parse_vc_conf,
4360         },
4361         [ACTION_DEC_TCP_SEQ] = {
4362                 .name = "dec_tcp_seq",
4363                 .help = "decrease TCP sequence number",
4364                 .priv = PRIV_ACTION(DEC_TCP_SEQ, sizeof(rte_be32_t)),
4365                 .next = NEXT(action_dec_tcp_seq),
4366                 .call = parse_vc,
4367         },
4368         [ACTION_DEC_TCP_SEQ_VALUE] = {
4369                 .name = "value",
4370                 .help = "the value to decrease TCP sequence number by",
4371                 .next = NEXT(action_dec_tcp_seq, NEXT_ENTRY(COMMON_UNSIGNED)),
4372                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
4373                 .call = parse_vc_conf,
4374         },
4375         [ACTION_INC_TCP_ACK] = {
4376                 .name = "inc_tcp_ack",
4377                 .help = "increase TCP acknowledgment number",
4378                 .priv = PRIV_ACTION(INC_TCP_ACK, sizeof(rte_be32_t)),
4379                 .next = NEXT(action_inc_tcp_ack),
4380                 .call = parse_vc,
4381         },
4382         [ACTION_INC_TCP_ACK_VALUE] = {
4383                 .name = "value",
4384                 .help = "the value to increase TCP acknowledgment number by",
4385                 .next = NEXT(action_inc_tcp_ack, NEXT_ENTRY(COMMON_UNSIGNED)),
4386                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
4387                 .call = parse_vc_conf,
4388         },
4389         [ACTION_DEC_TCP_ACK] = {
4390                 .name = "dec_tcp_ack",
4391                 .help = "decrease TCP acknowledgment number",
4392                 .priv = PRIV_ACTION(DEC_TCP_ACK, sizeof(rte_be32_t)),
4393                 .next = NEXT(action_dec_tcp_ack),
4394                 .call = parse_vc,
4395         },
4396         [ACTION_DEC_TCP_ACK_VALUE] = {
4397                 .name = "value",
4398                 .help = "the value to decrease TCP acknowledgment number by",
4399                 .next = NEXT(action_dec_tcp_ack, NEXT_ENTRY(COMMON_UNSIGNED)),
4400                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
4401                 .call = parse_vc_conf,
4402         },
4403         [ACTION_RAW_ENCAP] = {
4404                 .name = "raw_encap",
4405                 .help = "encapsulation data, defined by set raw_encap",
4406                 .priv = PRIV_ACTION(RAW_ENCAP,
4407                         sizeof(struct action_raw_encap_data)),
4408                 .next = NEXT(action_raw_encap),
4409                 .call = parse_vc_action_raw_encap,
4410         },
4411         [ACTION_RAW_ENCAP_INDEX] = {
4412                 .name = "index",
4413                 .help = "the index of raw_encap_confs",
4414                 .next = NEXT(NEXT_ENTRY(ACTION_RAW_ENCAP_INDEX_VALUE)),
4415         },
4416         [ACTION_RAW_ENCAP_INDEX_VALUE] = {
4417                 .name = "{index}",
4418                 .type = "UNSIGNED",
4419                 .help = "unsigned integer value",
4420                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4421                 .call = parse_vc_action_raw_encap_index,
4422                 .comp = comp_set_raw_index,
4423         },
4424         [ACTION_RAW_DECAP] = {
4425                 .name = "raw_decap",
4426                 .help = "decapsulation data, defined by set raw_encap",
4427                 .priv = PRIV_ACTION(RAW_DECAP,
4428                         sizeof(struct action_raw_decap_data)),
4429                 .next = NEXT(action_raw_decap),
4430                 .call = parse_vc_action_raw_decap,
4431         },
4432         [ACTION_RAW_DECAP_INDEX] = {
4433                 .name = "index",
4434                 .help = "the index of raw_encap_confs",
4435                 .next = NEXT(NEXT_ENTRY(ACTION_RAW_DECAP_INDEX_VALUE)),
4436         },
4437         [ACTION_RAW_DECAP_INDEX_VALUE] = {
4438                 .name = "{index}",
4439                 .type = "UNSIGNED",
4440                 .help = "unsigned integer value",
4441                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4442                 .call = parse_vc_action_raw_decap_index,
4443                 .comp = comp_set_raw_index,
4444         },
4445         [ACTION_MODIFY_FIELD] = {
4446                 .name = "modify_field",
4447                 .help = "modify destination field with data from source field",
4448                 .priv = PRIV_ACTION(MODIFY_FIELD,
4449                         sizeof(struct rte_flow_action_modify_field)),
4450                 .next = NEXT(NEXT_ENTRY(ACTION_MODIFY_FIELD_OP)),
4451                 .call = parse_vc,
4452         },
4453         [ACTION_MODIFY_FIELD_OP] = {
4454                 .name = "op",
4455                 .help = "operation type",
4456                 .next = NEXT(NEXT_ENTRY(ACTION_MODIFY_FIELD_DST_TYPE),
4457                         NEXT_ENTRY(ACTION_MODIFY_FIELD_OP_VALUE)),
4458                 .call = parse_vc_conf,
4459         },
4460         [ACTION_MODIFY_FIELD_OP_VALUE] = {
4461                 .name = "{operation}",
4462                 .help = "operation type value",
4463                 .call = parse_vc_modify_field_op,
4464                 .comp = comp_set_modify_field_op,
4465         },
4466         [ACTION_MODIFY_FIELD_DST_TYPE] = {
4467                 .name = "dst_type",
4468                 .help = "destination field type",
4469                 .next = NEXT(action_modify_field_dst,
4470                         NEXT_ENTRY(ACTION_MODIFY_FIELD_DST_TYPE_VALUE)),
4471                 .call = parse_vc_conf,
4472         },
4473         [ACTION_MODIFY_FIELD_DST_TYPE_VALUE] = {
4474                 .name = "{dst_type}",
4475                 .help = "destination field type value",
4476                 .call = parse_vc_modify_field_id,
4477                 .comp = comp_set_modify_field_id,
4478         },
4479         [ACTION_MODIFY_FIELD_DST_LEVEL] = {
4480                 .name = "dst_level",
4481                 .help = "destination field level",
4482                 .next = NEXT(action_modify_field_dst,
4483                              NEXT_ENTRY(COMMON_UNSIGNED)),
4484                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4485                                         dst.level)),
4486                 .call = parse_vc_conf,
4487         },
4488         [ACTION_MODIFY_FIELD_DST_OFFSET] = {
4489                 .name = "dst_offset",
4490                 .help = "destination field bit offset",
4491                 .next = NEXT(action_modify_field_dst,
4492                              NEXT_ENTRY(COMMON_UNSIGNED)),
4493                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4494                                         dst.offset)),
4495                 .call = parse_vc_conf,
4496         },
4497         [ACTION_MODIFY_FIELD_SRC_TYPE] = {
4498                 .name = "src_type",
4499                 .help = "source field type",
4500                 .next = NEXT(action_modify_field_src,
4501                         NEXT_ENTRY(ACTION_MODIFY_FIELD_SRC_TYPE_VALUE)),
4502                 .call = parse_vc_conf,
4503         },
4504         [ACTION_MODIFY_FIELD_SRC_TYPE_VALUE] = {
4505                 .name = "{src_type}",
4506                 .help = "source field type value",
4507                 .call = parse_vc_modify_field_id,
4508                 .comp = comp_set_modify_field_id,
4509         },
4510         [ACTION_MODIFY_FIELD_SRC_LEVEL] = {
4511                 .name = "src_level",
4512                 .help = "source field level",
4513                 .next = NEXT(action_modify_field_src,
4514                              NEXT_ENTRY(COMMON_UNSIGNED)),
4515                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4516                                         src.level)),
4517                 .call = parse_vc_conf,
4518         },
4519         [ACTION_MODIFY_FIELD_SRC_OFFSET] = {
4520                 .name = "src_offset",
4521                 .help = "source field bit offset",
4522                 .next = NEXT(action_modify_field_src,
4523                              NEXT_ENTRY(COMMON_UNSIGNED)),
4524                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4525                                         src.offset)),
4526                 .call = parse_vc_conf,
4527         },
4528         [ACTION_MODIFY_FIELD_SRC_VALUE] = {
4529                 .name = "src_value",
4530                 .help = "source immediate value",
4531                 .next = NEXT(NEXT_ENTRY(ACTION_MODIFY_FIELD_WIDTH),
4532                         NEXT_ENTRY(COMMON_UNSIGNED)),
4533                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4534                                         src.value)),
4535                 .call = parse_vc_conf,
4536         },
4537         [ACTION_MODIFY_FIELD_WIDTH] = {
4538                 .name = "width",
4539                 .help = "number of bits to copy",
4540                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT),
4541                         NEXT_ENTRY(COMMON_UNSIGNED)),
4542                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4543                                         width)),
4544                 .call = parse_vc_conf,
4545         },
4546         /* Top level command. */
4547         [SET] = {
4548                 .name = "set",
4549                 .help = "set raw encap/decap/sample data",
4550                 .type = "set raw_encap|raw_decap <index> <pattern>"
4551                                 " or set sample_actions <index> <action>",
4552                 .next = NEXT(NEXT_ENTRY
4553                              (SET_RAW_ENCAP,
4554                               SET_RAW_DECAP,
4555                               SET_SAMPLE_ACTIONS)),
4556                 .call = parse_set_init,
4557         },
4558         /* Sub-level commands. */
4559         [SET_RAW_ENCAP] = {
4560                 .name = "raw_encap",
4561                 .help = "set raw encap data",
4562                 .next = NEXT(next_set_raw),
4563                 .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
4564                                 (offsetof(struct buffer, port),
4565                                  sizeof(((struct buffer *)0)->port),
4566                                  0, RAW_ENCAP_CONFS_MAX_NUM - 1)),
4567                 .call = parse_set_raw_encap_decap,
4568         },
4569         [SET_RAW_DECAP] = {
4570                 .name = "raw_decap",
4571                 .help = "set raw decap data",
4572                 .next = NEXT(next_set_raw),
4573                 .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
4574                                 (offsetof(struct buffer, port),
4575                                  sizeof(((struct buffer *)0)->port),
4576                                  0, RAW_ENCAP_CONFS_MAX_NUM - 1)),
4577                 .call = parse_set_raw_encap_decap,
4578         },
4579         [SET_RAW_INDEX] = {
4580                 .name = "{index}",
4581                 .type = "COMMON_UNSIGNED",
4582                 .help = "index of raw_encap/raw_decap data",
4583                 .next = NEXT(next_item),
4584                 .call = parse_port,
4585         },
4586         [SET_SAMPLE_INDEX] = {
4587                 .name = "{index}",
4588                 .type = "UNSIGNED",
4589                 .help = "index of sample actions",
4590                 .next = NEXT(next_action_sample),
4591                 .call = parse_port,
4592         },
4593         [SET_SAMPLE_ACTIONS] = {
4594                 .name = "sample_actions",
4595                 .help = "set sample actions list",
4596                 .next = NEXT(NEXT_ENTRY(SET_SAMPLE_INDEX)),
4597                 .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
4598                                 (offsetof(struct buffer, port),
4599                                  sizeof(((struct buffer *)0)->port),
4600                                  0, RAW_SAMPLE_CONFS_MAX_NUM - 1)),
4601                 .call = parse_set_sample_action,
4602         },
4603         [ACTION_SET_TAG] = {
4604                 .name = "set_tag",
4605                 .help = "set tag",
4606                 .priv = PRIV_ACTION(SET_TAG,
4607                         sizeof(struct rte_flow_action_set_tag)),
4608                 .next = NEXT(action_set_tag),
4609                 .call = parse_vc,
4610         },
4611         [ACTION_SET_TAG_INDEX] = {
4612                 .name = "index",
4613                 .help = "index of tag array",
4614                 .next = NEXT(action_set_tag, NEXT_ENTRY(COMMON_UNSIGNED)),
4615                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_set_tag, index)),
4616                 .call = parse_vc_conf,
4617         },
4618         [ACTION_SET_TAG_DATA] = {
4619                 .name = "data",
4620                 .help = "tag value",
4621                 .next = NEXT(action_set_tag, NEXT_ENTRY(COMMON_UNSIGNED)),
4622                 .args = ARGS(ARGS_ENTRY
4623                              (struct rte_flow_action_set_tag, data)),
4624                 .call = parse_vc_conf,
4625         },
4626         [ACTION_SET_TAG_MASK] = {
4627                 .name = "mask",
4628                 .help = "mask for tag value",
4629                 .next = NEXT(action_set_tag, NEXT_ENTRY(COMMON_UNSIGNED)),
4630                 .args = ARGS(ARGS_ENTRY
4631                              (struct rte_flow_action_set_tag, mask)),
4632                 .call = parse_vc_conf,
4633         },
4634         [ACTION_SET_META] = {
4635                 .name = "set_meta",
4636                 .help = "set metadata",
4637                 .priv = PRIV_ACTION(SET_META,
4638                         sizeof(struct rte_flow_action_set_meta)),
4639                 .next = NEXT(action_set_meta),
4640                 .call = parse_vc_action_set_meta,
4641         },
4642         [ACTION_SET_META_DATA] = {
4643                 .name = "data",
4644                 .help = "metadata value",
4645                 .next = NEXT(action_set_meta, NEXT_ENTRY(COMMON_UNSIGNED)),
4646                 .args = ARGS(ARGS_ENTRY
4647                              (struct rte_flow_action_set_meta, data)),
4648                 .call = parse_vc_conf,
4649         },
4650         [ACTION_SET_META_MASK] = {
4651                 .name = "mask",
4652                 .help = "mask for metadata value",
4653                 .next = NEXT(action_set_meta, NEXT_ENTRY(COMMON_UNSIGNED)),
4654                 .args = ARGS(ARGS_ENTRY
4655                              (struct rte_flow_action_set_meta, mask)),
4656                 .call = parse_vc_conf,
4657         },
4658         [ACTION_SET_IPV4_DSCP] = {
4659                 .name = "set_ipv4_dscp",
4660                 .help = "set DSCP value",
4661                 .priv = PRIV_ACTION(SET_IPV4_DSCP,
4662                         sizeof(struct rte_flow_action_set_dscp)),
4663                 .next = NEXT(action_set_ipv4_dscp),
4664                 .call = parse_vc,
4665         },
4666         [ACTION_SET_IPV4_DSCP_VALUE] = {
4667                 .name = "dscp_value",
4668                 .help = "new IPv4 DSCP value to set",
4669                 .next = NEXT(action_set_ipv4_dscp, NEXT_ENTRY(COMMON_UNSIGNED)),
4670                 .args = ARGS(ARGS_ENTRY
4671                              (struct rte_flow_action_set_dscp, dscp)),
4672                 .call = parse_vc_conf,
4673         },
4674         [ACTION_SET_IPV6_DSCP] = {
4675                 .name = "set_ipv6_dscp",
4676                 .help = "set DSCP value",
4677                 .priv = PRIV_ACTION(SET_IPV6_DSCP,
4678                         sizeof(struct rte_flow_action_set_dscp)),
4679                 .next = NEXT(action_set_ipv6_dscp),
4680                 .call = parse_vc,
4681         },
4682         [ACTION_SET_IPV6_DSCP_VALUE] = {
4683                 .name = "dscp_value",
4684                 .help = "new IPv6 DSCP value to set",
4685                 .next = NEXT(action_set_ipv6_dscp, NEXT_ENTRY(COMMON_UNSIGNED)),
4686                 .args = ARGS(ARGS_ENTRY
4687                              (struct rte_flow_action_set_dscp, dscp)),
4688                 .call = parse_vc_conf,
4689         },
4690         [ACTION_AGE] = {
4691                 .name = "age",
4692                 .help = "set a specific metadata header",
4693                 .next = NEXT(action_age),
4694                 .priv = PRIV_ACTION(AGE,
4695                         sizeof(struct rte_flow_action_age)),
4696                 .call = parse_vc,
4697         },
4698         [ACTION_AGE_TIMEOUT] = {
4699                 .name = "timeout",
4700                 .help = "flow age timeout value",
4701                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_age,
4702                                            timeout, 24)),
4703                 .next = NEXT(action_age, NEXT_ENTRY(COMMON_UNSIGNED)),
4704                 .call = parse_vc_conf,
4705         },
4706         [ACTION_SAMPLE] = {
4707                 .name = "sample",
4708                 .help = "set a sample action",
4709                 .next = NEXT(action_sample),
4710                 .priv = PRIV_ACTION(SAMPLE,
4711                         sizeof(struct action_sample_data)),
4712                 .call = parse_vc_action_sample,
4713         },
4714         [ACTION_SAMPLE_RATIO] = {
4715                 .name = "ratio",
4716                 .help = "flow sample ratio value",
4717                 .next = NEXT(action_sample, NEXT_ENTRY(COMMON_UNSIGNED)),
4718                 .args = ARGS(ARGS_ENTRY_ARB
4719                              (offsetof(struct action_sample_data, conf) +
4720                               offsetof(struct rte_flow_action_sample, ratio),
4721                               sizeof(((struct rte_flow_action_sample *)0)->
4722                                      ratio))),
4723         },
4724         [ACTION_SAMPLE_INDEX] = {
4725                 .name = "index",
4726                 .help = "the index of sample actions list",
4727                 .next = NEXT(NEXT_ENTRY(ACTION_SAMPLE_INDEX_VALUE)),
4728         },
4729         [ACTION_SAMPLE_INDEX_VALUE] = {
4730                 .name = "{index}",
4731                 .type = "COMMON_UNSIGNED",
4732                 .help = "unsigned integer value",
4733                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4734                 .call = parse_vc_action_sample_index,
4735                 .comp = comp_set_sample_index,
4736         },
4737         [ACTION_CONNTRACK] = {
4738                 .name = "conntrack",
4739                 .help = "create a conntrack object",
4740                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4741                 .priv = PRIV_ACTION(CONNTRACK,
4742                                     sizeof(struct rte_flow_action_conntrack)),
4743                 .call = parse_vc,
4744         },
4745         [ACTION_CONNTRACK_UPDATE] = {
4746                 .name = "conntrack_update",
4747                 .help = "update a conntrack object",
4748                 .next = NEXT(action_update_conntrack),
4749                 .priv = PRIV_ACTION(CONNTRACK,
4750                                     sizeof(struct rte_flow_modify_conntrack)),
4751                 .call = parse_vc,
4752         },
4753         [ACTION_CONNTRACK_UPDATE_DIR] = {
4754                 .name = "dir",
4755                 .help = "update a conntrack object direction",
4756                 .next = NEXT(action_update_conntrack),
4757                 .call = parse_vc_action_conntrack_update,
4758         },
4759         [ACTION_CONNTRACK_UPDATE_CTX] = {
4760                 .name = "ctx",
4761                 .help = "update a conntrack object context",
4762                 .next = NEXT(action_update_conntrack),
4763                 .call = parse_vc_action_conntrack_update,
4764         },
4765         /* Indirect action destroy arguments. */
4766         [INDIRECT_ACTION_DESTROY_ID] = {
4767                 .name = "action_id",
4768                 .help = "specify a indirect action id to destroy",
4769                 .next = NEXT(next_ia_destroy_attr,
4770                              NEXT_ENTRY(COMMON_INDIRECT_ACTION_ID)),
4771                 .args = ARGS(ARGS_ENTRY_PTR(struct buffer,
4772                                             args.ia_destroy.action_id)),
4773                 .call = parse_ia_destroy,
4774         },
4775         /* Indirect action create arguments. */
4776         [INDIRECT_ACTION_CREATE_ID] = {
4777                 .name = "action_id",
4778                 .help = "specify a indirect action id to create",
4779                 .next = NEXT(next_ia_create_attr,
4780                              NEXT_ENTRY(COMMON_INDIRECT_ACTION_ID)),
4781                 .args = ARGS(ARGS_ENTRY(struct buffer, args.vc.attr.group)),
4782         },
4783         [ACTION_INDIRECT] = {
4784                 .name = "indirect",
4785                 .help = "apply indirect action by id",
4786                 .priv = PRIV_ACTION(INDIRECT, 0),
4787                 .next = NEXT(NEXT_ENTRY(INDIRECT_ACTION_ID2PTR)),
4788                 .args = ARGS(ARGS_ENTRY_ARB(0, sizeof(uint32_t))),
4789                 .call = parse_vc,
4790         },
4791         [INDIRECT_ACTION_ID2PTR] = {
4792                 .name = "{action_id}",
4793                 .type = "INDIRECT_ACTION_ID",
4794                 .help = "indirect action id",
4795                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4796                 .call = parse_ia_id2ptr,
4797                 .comp = comp_none,
4798         },
4799         [INDIRECT_ACTION_INGRESS] = {
4800                 .name = "ingress",
4801                 .help = "affect rule to ingress",
4802                 .next = NEXT(next_ia_create_attr),
4803                 .call = parse_ia,
4804         },
4805         [INDIRECT_ACTION_EGRESS] = {
4806                 .name = "egress",
4807                 .help = "affect rule to egress",
4808                 .next = NEXT(next_ia_create_attr),
4809                 .call = parse_ia,
4810         },
4811         [INDIRECT_ACTION_TRANSFER] = {
4812                 .name = "transfer",
4813                 .help = "affect rule to transfer",
4814                 .next = NEXT(next_ia_create_attr),
4815                 .call = parse_ia,
4816         },
4817         [INDIRECT_ACTION_SPEC] = {
4818                 .name = "action",
4819                 .help = "specify action to create indirect handle",
4820                 .next = NEXT(next_action),
4821         },
4822         [ACTION_POL_G] = {
4823                 .name = "g_actions",
4824                 .help = "submit a list of associated actions for green",
4825                 .next = NEXT(next_action),
4826                 .call = parse_mp,
4827         },
4828         [ACTION_POL_Y] = {
4829                 .name = "y_actions",
4830                 .help = "submit a list of associated actions for yellow",
4831                 .next = NEXT(next_action),
4832         },
4833         [ACTION_POL_R] = {
4834                 .name = "r_actions",
4835                 .help = "submit a list of associated actions for red",
4836                 .next = NEXT(next_action),
4837         },
4838
4839         /* Top-level command. */
4840         [ADD] = {
4841                 .name = "add",
4842                 .type = "port meter policy {port_id} {arg}",
4843                 .help = "add port meter policy",
4844                 .next = NEXT(NEXT_ENTRY(ITEM_POL_PORT)),
4845                 .call = parse_init,
4846         },
4847         /* Sub-level commands. */
4848         [ITEM_POL_PORT] = {
4849                 .name = "port",
4850                 .help = "add port meter policy",
4851                 .next = NEXT(NEXT_ENTRY(ITEM_POL_METER)),
4852         },
4853         [ITEM_POL_METER] = {
4854                 .name = "meter",
4855                 .help = "add port meter policy",
4856                 .next = NEXT(NEXT_ENTRY(ITEM_POL_POLICY)),
4857         },
4858         [ITEM_POL_POLICY] = {
4859                 .name = "policy",
4860                 .help = "add port meter policy",
4861                 .next = NEXT(NEXT_ENTRY(ACTION_POL_R),
4862                                 NEXT_ENTRY(ACTION_POL_Y),
4863                                 NEXT_ENTRY(ACTION_POL_G),
4864                                 NEXT_ENTRY(COMMON_POLICY_ID),
4865                                 NEXT_ENTRY(COMMON_PORT_ID)),
4866                 .args = ARGS(ARGS_ENTRY(struct buffer, args.policy.policy_id),
4867                                 ARGS_ENTRY(struct buffer, port)),
4868                 .call = parse_mp,
4869         },
4870 };
4871
4872 /** Remove and return last entry from argument stack. */
4873 static const struct arg *
4874 pop_args(struct context *ctx)
4875 {
4876         return ctx->args_num ? ctx->args[--ctx->args_num] : NULL;
4877 }
4878
4879 /** Add entry on top of the argument stack. */
4880 static int
4881 push_args(struct context *ctx, const struct arg *arg)
4882 {
4883         if (ctx->args_num == CTX_STACK_SIZE)
4884                 return -1;
4885         ctx->args[ctx->args_num++] = arg;
4886         return 0;
4887 }
4888
4889 /** Spread value into buffer according to bit-mask. */
4890 static size_t
4891 arg_entry_bf_fill(void *dst, uintmax_t val, const struct arg *arg)
4892 {
4893         uint32_t i = arg->size;
4894         uint32_t end = 0;
4895         int sub = 1;
4896         int add = 0;
4897         size_t len = 0;
4898
4899         if (!arg->mask)
4900                 return 0;
4901 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
4902         if (!arg->hton) {
4903                 i = 0;
4904                 end = arg->size;
4905                 sub = 0;
4906                 add = 1;
4907         }
4908 #endif
4909         while (i != end) {
4910                 unsigned int shift = 0;
4911                 uint8_t *buf = (uint8_t *)dst + arg->offset + (i -= sub);
4912
4913                 for (shift = 0; arg->mask[i] >> shift; ++shift) {
4914                         if (!(arg->mask[i] & (1 << shift)))
4915                                 continue;
4916                         ++len;
4917                         if (!dst)
4918                                 continue;
4919                         *buf &= ~(1 << shift);
4920                         *buf |= (val & 1) << shift;
4921                         val >>= 1;
4922                 }
4923                 i += add;
4924         }
4925         return len;
4926 }
4927
4928 /** Compare a string with a partial one of a given length. */
4929 static int
4930 strcmp_partial(const char *full, const char *partial, size_t partial_len)
4931 {
4932         int r = strncmp(full, partial, partial_len);
4933
4934         if (r)
4935                 return r;
4936         if (strlen(full) <= partial_len)
4937                 return 0;
4938         return full[partial_len];
4939 }
4940
4941 /**
4942  * Parse a prefix length and generate a bit-mask.
4943  *
4944  * Last argument (ctx->args) is retrieved to determine mask size, storage
4945  * location and whether the result must use network byte ordering.
4946  */
4947 static int
4948 parse_prefix(struct context *ctx, const struct token *token,
4949              const char *str, unsigned int len,
4950              void *buf, unsigned int size)
4951 {
4952         const struct arg *arg = pop_args(ctx);
4953         static const uint8_t conv[] = "\x00\x80\xc0\xe0\xf0\xf8\xfc\xfe\xff";
4954         char *end;
4955         uintmax_t u;
4956         unsigned int bytes;
4957         unsigned int extra;
4958
4959         (void)token;
4960         /* Argument is expected. */
4961         if (!arg)
4962                 return -1;
4963         errno = 0;
4964         u = strtoumax(str, &end, 0);
4965         if (errno || (size_t)(end - str) != len)
4966                 goto error;
4967         if (arg->mask) {
4968                 uintmax_t v = 0;
4969
4970                 extra = arg_entry_bf_fill(NULL, 0, arg);
4971                 if (u > extra)
4972                         goto error;
4973                 if (!ctx->object)
4974                         return len;
4975                 extra -= u;
4976                 while (u--)
4977                         (v <<= 1, v |= 1);
4978                 v <<= extra;
4979                 if (!arg_entry_bf_fill(ctx->object, v, arg) ||
4980                     !arg_entry_bf_fill(ctx->objmask, -1, arg))
4981                         goto error;
4982                 return len;
4983         }
4984         bytes = u / 8;
4985         extra = u % 8;
4986         size = arg->size;
4987         if (bytes > size || bytes + !!extra > size)
4988                 goto error;
4989         if (!ctx->object)
4990                 return len;
4991         buf = (uint8_t *)ctx->object + arg->offset;
4992 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
4993         if (!arg->hton) {
4994                 memset((uint8_t *)buf + size - bytes, 0xff, bytes);
4995                 memset(buf, 0x00, size - bytes);
4996                 if (extra)
4997                         ((uint8_t *)buf)[size - bytes - 1] = conv[extra];
4998         } else
4999 #endif
5000         {
5001                 memset(buf, 0xff, bytes);
5002                 memset((uint8_t *)buf + bytes, 0x00, size - bytes);
5003                 if (extra)
5004                         ((uint8_t *)buf)[bytes] = conv[extra];
5005         }
5006         if (ctx->objmask)
5007                 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
5008         return len;
5009 error:
5010         push_args(ctx, arg);
5011         return -1;
5012 }
5013
5014 /** Default parsing function for token name matching. */
5015 static int
5016 parse_default(struct context *ctx, const struct token *token,
5017               const char *str, unsigned int len,
5018               void *buf, unsigned int size)
5019 {
5020         (void)ctx;
5021         (void)buf;
5022         (void)size;
5023         if (strcmp_partial(token->name, str, len))
5024                 return -1;
5025         return len;
5026 }
5027
5028 /** Parse flow command, initialize output buffer for subsequent tokens. */
5029 static int
5030 parse_init(struct context *ctx, const struct token *token,
5031            const char *str, unsigned int len,
5032            void *buf, unsigned int size)
5033 {
5034         struct buffer *out = buf;
5035
5036         /* Token name must match. */
5037         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5038                 return -1;
5039         /* Nothing else to do if there is no buffer. */
5040         if (!out)
5041                 return len;
5042         /* Make sure buffer is large enough. */
5043         if (size < sizeof(*out))
5044                 return -1;
5045         /* Initialize buffer. */
5046         memset(out, 0x00, sizeof(*out));
5047         memset((uint8_t *)out + sizeof(*out), 0x22, size - sizeof(*out));
5048         ctx->objdata = 0;
5049         ctx->object = out;
5050         ctx->objmask = NULL;
5051         return len;
5052 }
5053
5054 /** Parse tokens for indirect action commands. */
5055 static int
5056 parse_ia(struct context *ctx, const struct token *token,
5057          const char *str, unsigned int len,
5058          void *buf, unsigned int size)
5059 {
5060         struct buffer *out = buf;
5061
5062         /* Token name must match. */
5063         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5064                 return -1;
5065         /* Nothing else to do if there is no buffer. */
5066         if (!out)
5067                 return len;
5068         if (!out->command) {
5069                 if (ctx->curr != INDIRECT_ACTION)
5070                         return -1;
5071                 if (sizeof(*out) > size)
5072                         return -1;
5073                 out->command = ctx->curr;
5074                 ctx->objdata = 0;
5075                 ctx->object = out;
5076                 ctx->objmask = NULL;
5077                 out->args.vc.data = (uint8_t *)out + size;
5078                 return len;
5079         }
5080         switch (ctx->curr) {
5081         case INDIRECT_ACTION_CREATE:
5082         case INDIRECT_ACTION_UPDATE:
5083                 out->args.vc.actions =
5084                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
5085                                                sizeof(double));
5086                 out->args.vc.attr.group = UINT32_MAX;
5087                 /* fallthrough */
5088         case INDIRECT_ACTION_QUERY:
5089                 out->command = ctx->curr;
5090                 ctx->objdata = 0;
5091                 ctx->object = out;
5092                 ctx->objmask = NULL;
5093                 return len;
5094         case INDIRECT_ACTION_EGRESS:
5095                 out->args.vc.attr.egress = 1;
5096                 return len;
5097         case INDIRECT_ACTION_INGRESS:
5098                 out->args.vc.attr.ingress = 1;
5099                 return len;
5100         case INDIRECT_ACTION_TRANSFER:
5101                 out->args.vc.attr.transfer = 1;
5102                 return len;
5103         default:
5104                 return -1;
5105         }
5106 }
5107
5108
5109 /** Parse tokens for indirect action destroy command. */
5110 static int
5111 parse_ia_destroy(struct context *ctx, const struct token *token,
5112                  const char *str, unsigned int len,
5113                  void *buf, unsigned int size)
5114 {
5115         struct buffer *out = buf;
5116         uint32_t *action_id;
5117
5118         /* Token name must match. */
5119         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5120                 return -1;
5121         /* Nothing else to do if there is no buffer. */
5122         if (!out)
5123                 return len;
5124         if (!out->command || out->command == INDIRECT_ACTION) {
5125                 if (ctx->curr != INDIRECT_ACTION_DESTROY)
5126                         return -1;
5127                 if (sizeof(*out) > size)
5128                         return -1;
5129                 out->command = ctx->curr;
5130                 ctx->objdata = 0;
5131                 ctx->object = out;
5132                 ctx->objmask = NULL;
5133                 out->args.ia_destroy.action_id =
5134                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
5135                                                sizeof(double));
5136                 return len;
5137         }
5138         action_id = out->args.ia_destroy.action_id
5139                     + out->args.ia_destroy.action_id_n++;
5140         if ((uint8_t *)action_id > (uint8_t *)out + size)
5141                 return -1;
5142         ctx->objdata = 0;
5143         ctx->object = action_id;
5144         ctx->objmask = NULL;
5145         return len;
5146 }
5147
5148 /** Parse tokens for meter policy action commands. */
5149 static int
5150 parse_mp(struct context *ctx, const struct token *token,
5151         const char *str, unsigned int len,
5152         void *buf, unsigned int size)
5153 {
5154         struct buffer *out = buf;
5155
5156         /* Token name must match. */
5157         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5158                 return -1;
5159         /* Nothing else to do if there is no buffer. */
5160         if (!out)
5161                 return len;
5162         if (!out->command) {
5163                 if (ctx->curr != ITEM_POL_POLICY)
5164                         return -1;
5165                 if (sizeof(*out) > size)
5166                         return -1;
5167                 out->command = ctx->curr;
5168                 ctx->objdata = 0;
5169                 ctx->object = out;
5170                 ctx->objmask = NULL;
5171                 out->args.vc.data = (uint8_t *)out + size;
5172                 return len;
5173         }
5174         switch (ctx->curr) {
5175         case ACTION_POL_G:
5176                 out->args.vc.actions =
5177                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
5178                                         sizeof(double));
5179                 out->command = ctx->curr;
5180                 ctx->objdata = 0;
5181                 ctx->object = out;
5182                 ctx->objmask = NULL;
5183                 return len;
5184         default:
5185                 return -1;
5186         }
5187 }
5188
5189 /** Parse tokens for validate/create commands. */
5190 static int
5191 parse_vc(struct context *ctx, const struct token *token,
5192          const char *str, unsigned int len,
5193          void *buf, unsigned int size)
5194 {
5195         struct buffer *out = buf;
5196         uint8_t *data;
5197         uint32_t data_size;
5198
5199         /* Token name must match. */
5200         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5201                 return -1;
5202         /* Nothing else to do if there is no buffer. */
5203         if (!out)
5204                 return len;
5205         if (!out->command) {
5206                 if (ctx->curr != VALIDATE && ctx->curr != CREATE)
5207                         return -1;
5208                 if (sizeof(*out) > size)
5209                         return -1;
5210                 out->command = ctx->curr;
5211                 ctx->objdata = 0;
5212                 ctx->object = out;
5213                 ctx->objmask = NULL;
5214                 out->args.vc.data = (uint8_t *)out + size;
5215                 return len;
5216         }
5217         ctx->objdata = 0;
5218         switch (ctx->curr) {
5219         default:
5220                 ctx->object = &out->args.vc.attr;
5221                 break;
5222         case VC_TUNNEL_SET:
5223         case VC_TUNNEL_MATCH:
5224                 ctx->object = &out->args.vc.tunnel_ops;
5225                 break;
5226         }
5227         ctx->objmask = NULL;
5228         switch (ctx->curr) {
5229         case VC_GROUP:
5230         case VC_PRIORITY:
5231                 return len;
5232         case VC_TUNNEL_SET:
5233                 out->args.vc.tunnel_ops.enabled = 1;
5234                 out->args.vc.tunnel_ops.actions = 1;
5235                 return len;
5236         case VC_TUNNEL_MATCH:
5237                 out->args.vc.tunnel_ops.enabled = 1;
5238                 out->args.vc.tunnel_ops.items = 1;
5239                 return len;
5240         case VC_INGRESS:
5241                 out->args.vc.attr.ingress = 1;
5242                 return len;
5243         case VC_EGRESS:
5244                 out->args.vc.attr.egress = 1;
5245                 return len;
5246         case VC_TRANSFER:
5247                 out->args.vc.attr.transfer = 1;
5248                 return len;
5249         case ITEM_PATTERN:
5250                 out->args.vc.pattern =
5251                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
5252                                                sizeof(double));
5253                 ctx->object = out->args.vc.pattern;
5254                 ctx->objmask = NULL;
5255                 return len;
5256         case ACTIONS:
5257                 out->args.vc.actions =
5258                         (void *)RTE_ALIGN_CEIL((uintptr_t)
5259                                                (out->args.vc.pattern +
5260                                                 out->args.vc.pattern_n),
5261                                                sizeof(double));
5262                 ctx->object = out->args.vc.actions;
5263                 ctx->objmask = NULL;
5264                 return len;
5265         default:
5266                 if (!token->priv)
5267                         return -1;
5268                 break;
5269         }
5270         if (!out->args.vc.actions) {
5271                 const struct parse_item_priv *priv = token->priv;
5272                 struct rte_flow_item *item =
5273                         out->args.vc.pattern + out->args.vc.pattern_n;
5274
5275                 data_size = priv->size * 3; /* spec, last, mask */
5276                 data = (void *)RTE_ALIGN_FLOOR((uintptr_t)
5277                                                (out->args.vc.data - data_size),
5278                                                sizeof(double));
5279                 if ((uint8_t *)item + sizeof(*item) > data)
5280                         return -1;
5281                 *item = (struct rte_flow_item){
5282                         .type = priv->type,
5283                 };
5284                 ++out->args.vc.pattern_n;
5285                 ctx->object = item;
5286                 ctx->objmask = NULL;
5287         } else {
5288                 const struct parse_action_priv *priv = token->priv;
5289                 struct rte_flow_action *action =
5290                         out->args.vc.actions + out->args.vc.actions_n;
5291
5292                 data_size = priv->size; /* configuration */
5293                 data = (void *)RTE_ALIGN_FLOOR((uintptr_t)
5294                                                (out->args.vc.data - data_size),
5295                                                sizeof(double));
5296                 if ((uint8_t *)action + sizeof(*action) > data)
5297                         return -1;
5298                 *action = (struct rte_flow_action){
5299                         .type = priv->type,
5300                         .conf = data_size ? data : NULL,
5301                 };
5302                 ++out->args.vc.actions_n;
5303                 ctx->object = action;
5304                 ctx->objmask = NULL;
5305         }
5306         memset(data, 0, data_size);
5307         out->args.vc.data = data;
5308         ctx->objdata = data_size;
5309         return len;
5310 }
5311
5312 /** Parse pattern item parameter type. */
5313 static int
5314 parse_vc_spec(struct context *ctx, const struct token *token,
5315               const char *str, unsigned int len,
5316               void *buf, unsigned int size)
5317 {
5318         struct buffer *out = buf;
5319         struct rte_flow_item *item;
5320         uint32_t data_size;
5321         int index;
5322         int objmask = 0;
5323
5324         (void)size;
5325         /* Token name must match. */
5326         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5327                 return -1;
5328         /* Parse parameter types. */
5329         switch (ctx->curr) {
5330                 static const enum index prefix[] = NEXT_ENTRY(COMMON_PREFIX);
5331
5332         case ITEM_PARAM_IS:
5333                 index = 0;
5334                 objmask = 1;
5335                 break;
5336         case ITEM_PARAM_SPEC:
5337                 index = 0;
5338                 break;
5339         case ITEM_PARAM_LAST:
5340                 index = 1;
5341                 break;
5342         case ITEM_PARAM_PREFIX:
5343                 /* Modify next token to expect a prefix. */
5344                 if (ctx->next_num < 2)
5345                         return -1;
5346                 ctx->next[ctx->next_num - 2] = prefix;
5347                 /* Fall through. */
5348         case ITEM_PARAM_MASK:
5349                 index = 2;
5350                 break;
5351         default:
5352                 return -1;
5353         }
5354         /* Nothing else to do if there is no buffer. */
5355         if (!out)
5356                 return len;
5357         if (!out->args.vc.pattern_n)
5358                 return -1;
5359         item = &out->args.vc.pattern[out->args.vc.pattern_n - 1];
5360         data_size = ctx->objdata / 3; /* spec, last, mask */
5361         /* Point to selected object. */
5362         ctx->object = out->args.vc.data + (data_size * index);
5363         if (objmask) {
5364                 ctx->objmask = out->args.vc.data + (data_size * 2); /* mask */
5365                 item->mask = ctx->objmask;
5366         } else
5367                 ctx->objmask = NULL;
5368         /* Update relevant item pointer. */
5369         *((const void **[]){ &item->spec, &item->last, &item->mask })[index] =
5370                 ctx->object;
5371         return len;
5372 }
5373
5374 /** Parse action configuration field. */
5375 static int
5376 parse_vc_conf(struct context *ctx, const struct token *token,
5377               const char *str, unsigned int len,
5378               void *buf, unsigned int size)
5379 {
5380         struct buffer *out = buf;
5381
5382         (void)size;
5383         /* Token name must match. */
5384         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5385                 return -1;
5386         /* Nothing else to do if there is no buffer. */
5387         if (!out)
5388                 return len;
5389         /* Point to selected object. */
5390         ctx->object = out->args.vc.data;
5391         ctx->objmask = NULL;
5392         return len;
5393 }
5394
5395 /** Parse eCPRI common header type field. */
5396 static int
5397 parse_vc_item_ecpri_type(struct context *ctx, const struct token *token,
5398                          const char *str, unsigned int len,
5399                          void *buf, unsigned int size)
5400 {
5401         struct rte_flow_item_ecpri *ecpri;
5402         struct rte_flow_item_ecpri *ecpri_mask;
5403         struct rte_flow_item *item;
5404         uint32_t data_size;
5405         uint8_t msg_type;
5406         struct buffer *out = buf;
5407         const struct arg *arg;
5408
5409         (void)size;
5410         /* Token name must match. */
5411         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5412                 return -1;
5413         switch (ctx->curr) {
5414         case ITEM_ECPRI_COMMON_TYPE_IQ_DATA:
5415                 msg_type = RTE_ECPRI_MSG_TYPE_IQ_DATA;
5416                 break;
5417         case ITEM_ECPRI_COMMON_TYPE_RTC_CTRL:
5418                 msg_type = RTE_ECPRI_MSG_TYPE_RTC_CTRL;
5419                 break;
5420         case ITEM_ECPRI_COMMON_TYPE_DLY_MSR:
5421                 msg_type = RTE_ECPRI_MSG_TYPE_DLY_MSR;
5422                 break;
5423         default:
5424                 return -1;
5425         }
5426         if (!ctx->object)
5427                 return len;
5428         arg = pop_args(ctx);
5429         if (!arg)
5430                 return -1;
5431         ecpri = (struct rte_flow_item_ecpri *)out->args.vc.data;
5432         ecpri->hdr.common.type = msg_type;
5433         data_size = ctx->objdata / 3; /* spec, last, mask */
5434         ecpri_mask = (struct rte_flow_item_ecpri *)(out->args.vc.data +
5435                                                     (data_size * 2));
5436         ecpri_mask->hdr.common.type = 0xFF;
5437         if (arg->hton) {
5438                 ecpri->hdr.common.u32 = rte_cpu_to_be_32(ecpri->hdr.common.u32);
5439                 ecpri_mask->hdr.common.u32 =
5440                                 rte_cpu_to_be_32(ecpri_mask->hdr.common.u32);
5441         }
5442         item = &out->args.vc.pattern[out->args.vc.pattern_n - 1];
5443         item->spec = ecpri;
5444         item->mask = ecpri_mask;
5445         return len;
5446 }
5447
5448 /** Parse meter color action type. */
5449 static int
5450 parse_vc_action_meter_color_type(struct context *ctx, const struct token *token,
5451                                 const char *str, unsigned int len,
5452                                 void *buf, unsigned int size)
5453 {
5454         struct rte_flow_action *action_data;
5455         struct rte_flow_action_meter_color *conf;
5456         enum rte_color color;
5457
5458         (void)buf;
5459         (void)size;
5460         /* Token name must match. */
5461         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5462                 return -1;
5463         switch (ctx->curr) {
5464         case ACTION_METER_COLOR_GREEN:
5465                 color = RTE_COLOR_GREEN;
5466         break;
5467         case ACTION_METER_COLOR_YELLOW:
5468                 color = RTE_COLOR_YELLOW;
5469         break;
5470         case ACTION_METER_COLOR_RED:
5471                 color = RTE_COLOR_RED;
5472         break;
5473         default:
5474                 return -1;
5475         }
5476
5477         if (!ctx->object)
5478                 return len;
5479         action_data = ctx->object;
5480         conf = (struct rte_flow_action_meter_color *)
5481                                         (uintptr_t)(action_data->conf);
5482         conf->color = color;
5483         return len;
5484 }
5485
5486 /** Parse RSS action. */
5487 static int
5488 parse_vc_action_rss(struct context *ctx, const struct token *token,
5489                     const char *str, unsigned int len,
5490                     void *buf, unsigned int size)
5491 {
5492         struct buffer *out = buf;
5493         struct rte_flow_action *action;
5494         struct action_rss_data *action_rss_data;
5495         unsigned int i;
5496         int ret;
5497
5498         ret = parse_vc(ctx, token, str, len, buf, size);
5499         if (ret < 0)
5500                 return ret;
5501         /* Nothing else to do if there is no buffer. */
5502         if (!out)
5503                 return ret;
5504         if (!out->args.vc.actions_n)
5505                 return -1;
5506         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5507         /* Point to selected object. */
5508         ctx->object = out->args.vc.data;
5509         ctx->objmask = NULL;
5510         /* Set up default configuration. */
5511         action_rss_data = ctx->object;
5512         *action_rss_data = (struct action_rss_data){
5513                 .conf = (struct rte_flow_action_rss){
5514                         .func = RTE_ETH_HASH_FUNCTION_DEFAULT,
5515                         .level = 0,
5516                         .types = rss_hf,
5517                         .key_len = 0,
5518                         .queue_num = RTE_MIN(nb_rxq, ACTION_RSS_QUEUE_NUM),
5519                         .key = NULL,
5520                         .queue = action_rss_data->queue,
5521                 },
5522                 .queue = { 0 },
5523         };
5524         for (i = 0; i < action_rss_data->conf.queue_num; ++i)
5525                 action_rss_data->queue[i] = i;
5526         action->conf = &action_rss_data->conf;
5527         return ret;
5528 }
5529
5530 /**
5531  * Parse func field for RSS action.
5532  *
5533  * The RTE_ETH_HASH_FUNCTION_* value to assign is derived from the
5534  * ACTION_RSS_FUNC_* index that called this function.
5535  */
5536 static int
5537 parse_vc_action_rss_func(struct context *ctx, const struct token *token,
5538                          const char *str, unsigned int len,
5539                          void *buf, unsigned int size)
5540 {
5541         struct action_rss_data *action_rss_data;
5542         enum rte_eth_hash_function func;
5543
5544         (void)buf;
5545         (void)size;
5546         /* Token name must match. */
5547         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5548                 return -1;
5549         switch (ctx->curr) {
5550         case ACTION_RSS_FUNC_DEFAULT:
5551                 func = RTE_ETH_HASH_FUNCTION_DEFAULT;
5552                 break;
5553         case ACTION_RSS_FUNC_TOEPLITZ:
5554                 func = RTE_ETH_HASH_FUNCTION_TOEPLITZ;
5555                 break;
5556         case ACTION_RSS_FUNC_SIMPLE_XOR:
5557                 func = RTE_ETH_HASH_FUNCTION_SIMPLE_XOR;
5558                 break;
5559         case ACTION_RSS_FUNC_SYMMETRIC_TOEPLITZ:
5560                 func = RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ;
5561                 break;
5562         default:
5563                 return -1;
5564         }
5565         if (!ctx->object)
5566                 return len;
5567         action_rss_data = ctx->object;
5568         action_rss_data->conf.func = func;
5569         return len;
5570 }
5571
5572 /**
5573  * Parse type field for RSS action.
5574  *
5575  * Valid tokens are type field names and the "end" token.
5576  */
5577 static int
5578 parse_vc_action_rss_type(struct context *ctx, const struct token *token,
5579                           const char *str, unsigned int len,
5580                           void *buf, unsigned int size)
5581 {
5582         static const enum index next[] = NEXT_ENTRY(ACTION_RSS_TYPE);
5583         struct action_rss_data *action_rss_data;
5584         unsigned int i;
5585
5586         (void)token;
5587         (void)buf;
5588         (void)size;
5589         if (ctx->curr != ACTION_RSS_TYPE)
5590                 return -1;
5591         if (!(ctx->objdata >> 16) && ctx->object) {
5592                 action_rss_data = ctx->object;
5593                 action_rss_data->conf.types = 0;
5594         }
5595         if (!strcmp_partial("end", str, len)) {
5596                 ctx->objdata &= 0xffff;
5597                 return len;
5598         }
5599         for (i = 0; rss_type_table[i].str; ++i)
5600                 if (!strcmp_partial(rss_type_table[i].str, str, len))
5601                         break;
5602         if (!rss_type_table[i].str)
5603                 return -1;
5604         ctx->objdata = 1 << 16 | (ctx->objdata & 0xffff);
5605         /* Repeat token. */
5606         if (ctx->next_num == RTE_DIM(ctx->next))
5607                 return -1;
5608         ctx->next[ctx->next_num++] = next;
5609         if (!ctx->object)
5610                 return len;
5611         action_rss_data = ctx->object;
5612         action_rss_data->conf.types |= rss_type_table[i].rss_type;
5613         return len;
5614 }
5615
5616 /**
5617  * Parse queue field for RSS action.
5618  *
5619  * Valid tokens are queue indices and the "end" token.
5620  */
5621 static int
5622 parse_vc_action_rss_queue(struct context *ctx, const struct token *token,
5623                           const char *str, unsigned int len,
5624                           void *buf, unsigned int size)
5625 {
5626         static const enum index next[] = NEXT_ENTRY(ACTION_RSS_QUEUE);
5627         struct action_rss_data *action_rss_data;
5628         const struct arg *arg;
5629         int ret;
5630         int i;
5631
5632         (void)token;
5633         (void)buf;
5634         (void)size;
5635         if (ctx->curr != ACTION_RSS_QUEUE)
5636                 return -1;
5637         i = ctx->objdata >> 16;
5638         if (!strcmp_partial("end", str, len)) {
5639                 ctx->objdata &= 0xffff;
5640                 goto end;
5641         }
5642         if (i >= ACTION_RSS_QUEUE_NUM)
5643                 return -1;
5644         arg = ARGS_ENTRY_ARB(offsetof(struct action_rss_data, queue) +
5645                              i * sizeof(action_rss_data->queue[i]),
5646                              sizeof(action_rss_data->queue[i]));
5647         if (push_args(ctx, arg))
5648                 return -1;
5649         ret = parse_int(ctx, token, str, len, NULL, 0);
5650         if (ret < 0) {
5651                 pop_args(ctx);
5652                 return -1;
5653         }
5654         ++i;
5655         ctx->objdata = i << 16 | (ctx->objdata & 0xffff);
5656         /* Repeat token. */
5657         if (ctx->next_num == RTE_DIM(ctx->next))
5658                 return -1;
5659         ctx->next[ctx->next_num++] = next;
5660 end:
5661         if (!ctx->object)
5662                 return len;
5663         action_rss_data = ctx->object;
5664         action_rss_data->conf.queue_num = i;
5665         action_rss_data->conf.queue = i ? action_rss_data->queue : NULL;
5666         return len;
5667 }
5668
5669 /** Setup VXLAN encap configuration. */
5670 static int
5671 parse_setup_vxlan_encap_data(struct action_vxlan_encap_data *action_vxlan_encap_data)
5672 {
5673         /* Set up default configuration. */
5674         *action_vxlan_encap_data = (struct action_vxlan_encap_data){
5675                 .conf = (struct rte_flow_action_vxlan_encap){
5676                         .definition = action_vxlan_encap_data->items,
5677                 },
5678                 .items = {
5679                         {
5680                                 .type = RTE_FLOW_ITEM_TYPE_ETH,
5681                                 .spec = &action_vxlan_encap_data->item_eth,
5682                                 .mask = &rte_flow_item_eth_mask,
5683                         },
5684                         {
5685                                 .type = RTE_FLOW_ITEM_TYPE_VLAN,
5686                                 .spec = &action_vxlan_encap_data->item_vlan,
5687                                 .mask = &rte_flow_item_vlan_mask,
5688                         },
5689                         {
5690                                 .type = RTE_FLOW_ITEM_TYPE_IPV4,
5691                                 .spec = &action_vxlan_encap_data->item_ipv4,
5692                                 .mask = &rte_flow_item_ipv4_mask,
5693                         },
5694                         {
5695                                 .type = RTE_FLOW_ITEM_TYPE_UDP,
5696                                 .spec = &action_vxlan_encap_data->item_udp,
5697                                 .mask = &rte_flow_item_udp_mask,
5698                         },
5699                         {
5700                                 .type = RTE_FLOW_ITEM_TYPE_VXLAN,
5701                                 .spec = &action_vxlan_encap_data->item_vxlan,
5702                                 .mask = &rte_flow_item_vxlan_mask,
5703                         },
5704                         {
5705                                 .type = RTE_FLOW_ITEM_TYPE_END,
5706                         },
5707                 },
5708                 .item_eth.type = 0,
5709                 .item_vlan = {
5710                         .tci = vxlan_encap_conf.vlan_tci,
5711                         .inner_type = 0,
5712                 },
5713                 .item_ipv4.hdr = {
5714                         .src_addr = vxlan_encap_conf.ipv4_src,
5715                         .dst_addr = vxlan_encap_conf.ipv4_dst,
5716                 },
5717                 .item_udp.hdr = {
5718                         .src_port = vxlan_encap_conf.udp_src,
5719                         .dst_port = vxlan_encap_conf.udp_dst,
5720                 },
5721                 .item_vxlan.flags = 0,
5722         };
5723         memcpy(action_vxlan_encap_data->item_eth.dst.addr_bytes,
5724                vxlan_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5725         memcpy(action_vxlan_encap_data->item_eth.src.addr_bytes,
5726                vxlan_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5727         if (!vxlan_encap_conf.select_ipv4) {
5728                 memcpy(&action_vxlan_encap_data->item_ipv6.hdr.src_addr,
5729                        &vxlan_encap_conf.ipv6_src,
5730                        sizeof(vxlan_encap_conf.ipv6_src));
5731                 memcpy(&action_vxlan_encap_data->item_ipv6.hdr.dst_addr,
5732                        &vxlan_encap_conf.ipv6_dst,
5733                        sizeof(vxlan_encap_conf.ipv6_dst));
5734                 action_vxlan_encap_data->items[2] = (struct rte_flow_item){
5735                         .type = RTE_FLOW_ITEM_TYPE_IPV6,
5736                         .spec = &action_vxlan_encap_data->item_ipv6,
5737                         .mask = &rte_flow_item_ipv6_mask,
5738                 };
5739         }
5740         if (!vxlan_encap_conf.select_vlan)
5741                 action_vxlan_encap_data->items[1].type =
5742                         RTE_FLOW_ITEM_TYPE_VOID;
5743         if (vxlan_encap_conf.select_tos_ttl) {
5744                 if (vxlan_encap_conf.select_ipv4) {
5745                         static struct rte_flow_item_ipv4 ipv4_mask_tos;
5746
5747                         memcpy(&ipv4_mask_tos, &rte_flow_item_ipv4_mask,
5748                                sizeof(ipv4_mask_tos));
5749                         ipv4_mask_tos.hdr.type_of_service = 0xff;
5750                         ipv4_mask_tos.hdr.time_to_live = 0xff;
5751                         action_vxlan_encap_data->item_ipv4.hdr.type_of_service =
5752                                         vxlan_encap_conf.ip_tos;
5753                         action_vxlan_encap_data->item_ipv4.hdr.time_to_live =
5754                                         vxlan_encap_conf.ip_ttl;
5755                         action_vxlan_encap_data->items[2].mask =
5756                                                         &ipv4_mask_tos;
5757                 } else {
5758                         static struct rte_flow_item_ipv6 ipv6_mask_tos;
5759
5760                         memcpy(&ipv6_mask_tos, &rte_flow_item_ipv6_mask,
5761                                sizeof(ipv6_mask_tos));
5762                         ipv6_mask_tos.hdr.vtc_flow |=
5763                                 RTE_BE32(0xfful << RTE_IPV6_HDR_TC_SHIFT);
5764                         ipv6_mask_tos.hdr.hop_limits = 0xff;
5765                         action_vxlan_encap_data->item_ipv6.hdr.vtc_flow |=
5766                                 rte_cpu_to_be_32
5767                                         ((uint32_t)vxlan_encap_conf.ip_tos <<
5768                                          RTE_IPV6_HDR_TC_SHIFT);
5769                         action_vxlan_encap_data->item_ipv6.hdr.hop_limits =
5770                                         vxlan_encap_conf.ip_ttl;
5771                         action_vxlan_encap_data->items[2].mask =
5772                                                         &ipv6_mask_tos;
5773                 }
5774         }
5775         memcpy(action_vxlan_encap_data->item_vxlan.vni, vxlan_encap_conf.vni,
5776                RTE_DIM(vxlan_encap_conf.vni));
5777         return 0;
5778 }
5779
5780 /** Parse VXLAN encap action. */
5781 static int
5782 parse_vc_action_vxlan_encap(struct context *ctx, const struct token *token,
5783                             const char *str, unsigned int len,
5784                             void *buf, unsigned int size)
5785 {
5786         struct buffer *out = buf;
5787         struct rte_flow_action *action;
5788         struct action_vxlan_encap_data *action_vxlan_encap_data;
5789         int ret;
5790
5791         ret = parse_vc(ctx, token, str, len, buf, size);
5792         if (ret < 0)
5793                 return ret;
5794         /* Nothing else to do if there is no buffer. */
5795         if (!out)
5796                 return ret;
5797         if (!out->args.vc.actions_n)
5798                 return -1;
5799         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5800         /* Point to selected object. */
5801         ctx->object = out->args.vc.data;
5802         ctx->objmask = NULL;
5803         action_vxlan_encap_data = ctx->object;
5804         parse_setup_vxlan_encap_data(action_vxlan_encap_data);
5805         action->conf = &action_vxlan_encap_data->conf;
5806         return ret;
5807 }
5808
5809 /** Setup NVGRE encap configuration. */
5810 static int
5811 parse_setup_nvgre_encap_data(struct action_nvgre_encap_data *action_nvgre_encap_data)
5812 {
5813         /* Set up default configuration. */
5814         *action_nvgre_encap_data = (struct action_nvgre_encap_data){
5815                 .conf = (struct rte_flow_action_nvgre_encap){
5816                         .definition = action_nvgre_encap_data->items,
5817                 },
5818                 .items = {
5819                         {
5820                                 .type = RTE_FLOW_ITEM_TYPE_ETH,
5821                                 .spec = &action_nvgre_encap_data->item_eth,
5822                                 .mask = &rte_flow_item_eth_mask,
5823                         },
5824                         {
5825                                 .type = RTE_FLOW_ITEM_TYPE_VLAN,
5826                                 .spec = &action_nvgre_encap_data->item_vlan,
5827                                 .mask = &rte_flow_item_vlan_mask,
5828                         },
5829                         {
5830                                 .type = RTE_FLOW_ITEM_TYPE_IPV4,
5831                                 .spec = &action_nvgre_encap_data->item_ipv4,
5832                                 .mask = &rte_flow_item_ipv4_mask,
5833                         },
5834                         {
5835                                 .type = RTE_FLOW_ITEM_TYPE_NVGRE,
5836                                 .spec = &action_nvgre_encap_data->item_nvgre,
5837                                 .mask = &rte_flow_item_nvgre_mask,
5838                         },
5839                         {
5840                                 .type = RTE_FLOW_ITEM_TYPE_END,
5841                         },
5842                 },
5843                 .item_eth.type = 0,
5844                 .item_vlan = {
5845                         .tci = nvgre_encap_conf.vlan_tci,
5846                         .inner_type = 0,
5847                 },
5848                 .item_ipv4.hdr = {
5849                        .src_addr = nvgre_encap_conf.ipv4_src,
5850                        .dst_addr = nvgre_encap_conf.ipv4_dst,
5851                 },
5852                 .item_nvgre.c_k_s_rsvd0_ver = RTE_BE16(0x2000),
5853                 .item_nvgre.protocol = RTE_BE16(RTE_ETHER_TYPE_TEB),
5854                 .item_nvgre.flow_id = 0,
5855         };
5856         memcpy(action_nvgre_encap_data->item_eth.dst.addr_bytes,
5857                nvgre_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5858         memcpy(action_nvgre_encap_data->item_eth.src.addr_bytes,
5859                nvgre_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5860         if (!nvgre_encap_conf.select_ipv4) {
5861                 memcpy(&action_nvgre_encap_data->item_ipv6.hdr.src_addr,
5862                        &nvgre_encap_conf.ipv6_src,
5863                        sizeof(nvgre_encap_conf.ipv6_src));
5864                 memcpy(&action_nvgre_encap_data->item_ipv6.hdr.dst_addr,
5865                        &nvgre_encap_conf.ipv6_dst,
5866                        sizeof(nvgre_encap_conf.ipv6_dst));
5867                 action_nvgre_encap_data->items[2] = (struct rte_flow_item){
5868                         .type = RTE_FLOW_ITEM_TYPE_IPV6,
5869                         .spec = &action_nvgre_encap_data->item_ipv6,
5870                         .mask = &rte_flow_item_ipv6_mask,
5871                 };
5872         }
5873         if (!nvgre_encap_conf.select_vlan)
5874                 action_nvgre_encap_data->items[1].type =
5875                         RTE_FLOW_ITEM_TYPE_VOID;
5876         memcpy(action_nvgre_encap_data->item_nvgre.tni, nvgre_encap_conf.tni,
5877                RTE_DIM(nvgre_encap_conf.tni));
5878         return 0;
5879 }
5880
5881 /** Parse NVGRE encap action. */
5882 static int
5883 parse_vc_action_nvgre_encap(struct context *ctx, const struct token *token,
5884                             const char *str, unsigned int len,
5885                             void *buf, unsigned int size)
5886 {
5887         struct buffer *out = buf;
5888         struct rte_flow_action *action;
5889         struct action_nvgre_encap_data *action_nvgre_encap_data;
5890         int ret;
5891
5892         ret = parse_vc(ctx, token, str, len, buf, size);
5893         if (ret < 0)
5894                 return ret;
5895         /* Nothing else to do if there is no buffer. */
5896         if (!out)
5897                 return ret;
5898         if (!out->args.vc.actions_n)
5899                 return -1;
5900         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5901         /* Point to selected object. */
5902         ctx->object = out->args.vc.data;
5903         ctx->objmask = NULL;
5904         action_nvgre_encap_data = ctx->object;
5905         parse_setup_nvgre_encap_data(action_nvgre_encap_data);
5906         action->conf = &action_nvgre_encap_data->conf;
5907         return ret;
5908 }
5909
5910 /** Parse l2 encap action. */
5911 static int
5912 parse_vc_action_l2_encap(struct context *ctx, const struct token *token,
5913                          const char *str, unsigned int len,
5914                          void *buf, unsigned int size)
5915 {
5916         struct buffer *out = buf;
5917         struct rte_flow_action *action;
5918         struct action_raw_encap_data *action_encap_data;
5919         struct rte_flow_item_eth eth = { .type = 0, };
5920         struct rte_flow_item_vlan vlan = {
5921                 .tci = mplsoudp_encap_conf.vlan_tci,
5922                 .inner_type = 0,
5923         };
5924         uint8_t *header;
5925         int ret;
5926
5927         ret = parse_vc(ctx, token, str, len, buf, size);
5928         if (ret < 0)
5929                 return ret;
5930         /* Nothing else to do if there is no buffer. */
5931         if (!out)
5932                 return ret;
5933         if (!out->args.vc.actions_n)
5934                 return -1;
5935         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5936         /* Point to selected object. */
5937         ctx->object = out->args.vc.data;
5938         ctx->objmask = NULL;
5939         /* Copy the headers to the buffer. */
5940         action_encap_data = ctx->object;
5941         *action_encap_data = (struct action_raw_encap_data) {
5942                 .conf = (struct rte_flow_action_raw_encap){
5943                         .data = action_encap_data->data,
5944                 },
5945                 .data = {},
5946         };
5947         header = action_encap_data->data;
5948         if (l2_encap_conf.select_vlan)
5949                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5950         else if (l2_encap_conf.select_ipv4)
5951                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5952         else
5953                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5954         memcpy(eth.dst.addr_bytes,
5955                l2_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5956         memcpy(eth.src.addr_bytes,
5957                l2_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5958         memcpy(header, &eth, sizeof(eth));
5959         header += sizeof(eth);
5960         if (l2_encap_conf.select_vlan) {
5961                 if (l2_encap_conf.select_ipv4)
5962                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5963                 else
5964                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5965                 memcpy(header, &vlan, sizeof(vlan));
5966                 header += sizeof(vlan);
5967         }
5968         action_encap_data->conf.size = header -
5969                 action_encap_data->data;
5970         action->conf = &action_encap_data->conf;
5971         return ret;
5972 }
5973
5974 /** Parse l2 decap action. */
5975 static int
5976 parse_vc_action_l2_decap(struct context *ctx, const struct token *token,
5977                          const char *str, unsigned int len,
5978                          void *buf, unsigned int size)
5979 {
5980         struct buffer *out = buf;
5981         struct rte_flow_action *action;
5982         struct action_raw_decap_data *action_decap_data;
5983         struct rte_flow_item_eth eth = { .type = 0, };
5984         struct rte_flow_item_vlan vlan = {
5985                 .tci = mplsoudp_encap_conf.vlan_tci,
5986                 .inner_type = 0,
5987         };
5988         uint8_t *header;
5989         int ret;
5990
5991         ret = parse_vc(ctx, token, str, len, buf, size);
5992         if (ret < 0)
5993                 return ret;
5994         /* Nothing else to do if there is no buffer. */
5995         if (!out)
5996                 return ret;
5997         if (!out->args.vc.actions_n)
5998                 return -1;
5999         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6000         /* Point to selected object. */
6001         ctx->object = out->args.vc.data;
6002         ctx->objmask = NULL;
6003         /* Copy the headers to the buffer. */
6004         action_decap_data = ctx->object;
6005         *action_decap_data = (struct action_raw_decap_data) {
6006                 .conf = (struct rte_flow_action_raw_decap){
6007                         .data = action_decap_data->data,
6008                 },
6009                 .data = {},
6010         };
6011         header = action_decap_data->data;
6012         if (l2_decap_conf.select_vlan)
6013                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
6014         memcpy(header, &eth, sizeof(eth));
6015         header += sizeof(eth);
6016         if (l2_decap_conf.select_vlan) {
6017                 memcpy(header, &vlan, sizeof(vlan));
6018                 header += sizeof(vlan);
6019         }
6020         action_decap_data->conf.size = header -
6021                 action_decap_data->data;
6022         action->conf = &action_decap_data->conf;
6023         return ret;
6024 }
6025
6026 #define ETHER_TYPE_MPLS_UNICAST 0x8847
6027
6028 /** Parse MPLSOGRE encap action. */
6029 static int
6030 parse_vc_action_mplsogre_encap(struct context *ctx, const struct token *token,
6031                                const char *str, unsigned int len,
6032                                void *buf, unsigned int size)
6033 {
6034         struct buffer *out = buf;
6035         struct rte_flow_action *action;
6036         struct action_raw_encap_data *action_encap_data;
6037         struct rte_flow_item_eth eth = { .type = 0, };
6038         struct rte_flow_item_vlan vlan = {
6039                 .tci = mplsogre_encap_conf.vlan_tci,
6040                 .inner_type = 0,
6041         };
6042         struct rte_flow_item_ipv4 ipv4 = {
6043                 .hdr =  {
6044                         .src_addr = mplsogre_encap_conf.ipv4_src,
6045                         .dst_addr = mplsogre_encap_conf.ipv4_dst,
6046                         .next_proto_id = IPPROTO_GRE,
6047                         .version_ihl = RTE_IPV4_VHL_DEF,
6048                         .time_to_live = IPDEFTTL,
6049                 },
6050         };
6051         struct rte_flow_item_ipv6 ipv6 = {
6052                 .hdr =  {
6053                         .proto = IPPROTO_GRE,
6054                         .hop_limits = IPDEFTTL,
6055                 },
6056         };
6057         struct rte_flow_item_gre gre = {
6058                 .protocol = rte_cpu_to_be_16(ETHER_TYPE_MPLS_UNICAST),
6059         };
6060         struct rte_flow_item_mpls mpls = {
6061                 .ttl = 0,
6062         };
6063         uint8_t *header;
6064         int ret;
6065
6066         ret = parse_vc(ctx, token, str, len, buf, size);
6067         if (ret < 0)
6068                 return ret;
6069         /* Nothing else to do if there is no buffer. */
6070         if (!out)
6071                 return ret;
6072         if (!out->args.vc.actions_n)
6073                 return -1;
6074         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6075         /* Point to selected object. */
6076         ctx->object = out->args.vc.data;
6077         ctx->objmask = NULL;
6078         /* Copy the headers to the buffer. */
6079         action_encap_data = ctx->object;
6080         *action_encap_data = (struct action_raw_encap_data) {
6081                 .conf = (struct rte_flow_action_raw_encap){
6082                         .data = action_encap_data->data,
6083                 },
6084                 .data = {},
6085                 .preserve = {},
6086         };
6087         header = action_encap_data->data;
6088         if (mplsogre_encap_conf.select_vlan)
6089                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
6090         else if (mplsogre_encap_conf.select_ipv4)
6091                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
6092         else
6093                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
6094         memcpy(eth.dst.addr_bytes,
6095                mplsogre_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
6096         memcpy(eth.src.addr_bytes,
6097                mplsogre_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
6098         memcpy(header, &eth, sizeof(eth));
6099         header += sizeof(eth);
6100         if (mplsogre_encap_conf.select_vlan) {
6101                 if (mplsogre_encap_conf.select_ipv4)
6102                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
6103                 else
6104                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
6105                 memcpy(header, &vlan, sizeof(vlan));
6106                 header += sizeof(vlan);
6107         }
6108         if (mplsogre_encap_conf.select_ipv4) {
6109                 memcpy(header, &ipv4, sizeof(ipv4));
6110                 header += sizeof(ipv4);
6111         } else {
6112                 memcpy(&ipv6.hdr.src_addr,
6113                        &mplsogre_encap_conf.ipv6_src,
6114                        sizeof(mplsogre_encap_conf.ipv6_src));
6115                 memcpy(&ipv6.hdr.dst_addr,
6116                        &mplsogre_encap_conf.ipv6_dst,
6117                        sizeof(mplsogre_encap_conf.ipv6_dst));
6118                 memcpy(header, &ipv6, sizeof(ipv6));
6119                 header += sizeof(ipv6);
6120         }
6121         memcpy(header, &gre, sizeof(gre));
6122         header += sizeof(gre);
6123         memcpy(mpls.label_tc_s, mplsogre_encap_conf.label,
6124                RTE_DIM(mplsogre_encap_conf.label));
6125         mpls.label_tc_s[2] |= 0x1;
6126         memcpy(header, &mpls, sizeof(mpls));
6127         header += sizeof(mpls);
6128         action_encap_data->conf.size = header -
6129                 action_encap_data->data;
6130         action->conf = &action_encap_data->conf;
6131         return ret;
6132 }
6133
6134 /** Parse MPLSOGRE decap action. */
6135 static int
6136 parse_vc_action_mplsogre_decap(struct context *ctx, const struct token *token,
6137                                const char *str, unsigned int len,
6138                                void *buf, unsigned int size)
6139 {
6140         struct buffer *out = buf;
6141         struct rte_flow_action *action;
6142         struct action_raw_decap_data *action_decap_data;
6143         struct rte_flow_item_eth eth = { .type = 0, };
6144         struct rte_flow_item_vlan vlan = {.tci = 0};
6145         struct rte_flow_item_ipv4 ipv4 = {
6146                 .hdr =  {
6147                         .next_proto_id = IPPROTO_GRE,
6148                 },
6149         };
6150         struct rte_flow_item_ipv6 ipv6 = {
6151                 .hdr =  {
6152                         .proto = IPPROTO_GRE,
6153                 },
6154         };
6155         struct rte_flow_item_gre gre = {
6156                 .protocol = rte_cpu_to_be_16(ETHER_TYPE_MPLS_UNICAST),
6157         };
6158         struct rte_flow_item_mpls mpls;
6159         uint8_t *header;
6160         int ret;
6161
6162         ret = parse_vc(ctx, token, str, len, buf, size);
6163         if (ret < 0)
6164                 return ret;
6165         /* Nothing else to do if there is no buffer. */
6166         if (!out)
6167                 return ret;
6168         if (!out->args.vc.actions_n)
6169                 return -1;
6170         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6171         /* Point to selected object. */
6172         ctx->object = out->args.vc.data;
6173         ctx->objmask = NULL;
6174         /* Copy the headers to the buffer. */
6175         action_decap_data = ctx->object;
6176         *action_decap_data = (struct action_raw_decap_data) {
6177                 .conf = (struct rte_flow_action_raw_decap){
6178                         .data = action_decap_data->data,
6179                 },
6180                 .data = {},
6181         };
6182         header = action_decap_data->data;
6183         if (mplsogre_decap_conf.select_vlan)
6184                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
6185         else if (mplsogre_encap_conf.select_ipv4)
6186                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
6187         else
6188                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
6189         memcpy(eth.dst.addr_bytes,
6190                mplsogre_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
6191         memcpy(eth.src.addr_bytes,
6192                mplsogre_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
6193         memcpy(header, &eth, sizeof(eth));
6194         header += sizeof(eth);
6195         if (mplsogre_encap_conf.select_vlan) {
6196                 if (mplsogre_encap_conf.select_ipv4)
6197                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
6198                 else
6199                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
6200                 memcpy(header, &vlan, sizeof(vlan));
6201                 header += sizeof(vlan);
6202         }
6203         if (mplsogre_encap_conf.select_ipv4) {
6204                 memcpy(header, &ipv4, sizeof(ipv4));
6205                 header += sizeof(ipv4);
6206         } else {
6207                 memcpy(header, &ipv6, sizeof(ipv6));
6208                 header += sizeof(ipv6);
6209         }
6210         memcpy(header, &gre, sizeof(gre));
6211         header += sizeof(gre);
6212         memset(&mpls, 0, sizeof(mpls));
6213         memcpy(header, &mpls, sizeof(mpls));
6214         header += sizeof(mpls);
6215         action_decap_data->conf.size = header -
6216                 action_decap_data->data;
6217         action->conf = &action_decap_data->conf;
6218         return ret;
6219 }
6220
6221 /** Parse MPLSOUDP encap action. */
6222 static int
6223 parse_vc_action_mplsoudp_encap(struct context *ctx, const struct token *token,
6224                                const char *str, unsigned int len,
6225                                void *buf, unsigned int size)
6226 {
6227         struct buffer *out = buf;
6228         struct rte_flow_action *action;
6229         struct action_raw_encap_data *action_encap_data;
6230         struct rte_flow_item_eth eth = { .type = 0, };
6231         struct rte_flow_item_vlan vlan = {
6232                 .tci = mplsoudp_encap_conf.vlan_tci,
6233                 .inner_type = 0,
6234         };
6235         struct rte_flow_item_ipv4 ipv4 = {
6236                 .hdr =  {
6237                         .src_addr = mplsoudp_encap_conf.ipv4_src,
6238                         .dst_addr = mplsoudp_encap_conf.ipv4_dst,
6239                         .next_proto_id = IPPROTO_UDP,
6240                         .version_ihl = RTE_IPV4_VHL_DEF,
6241                         .time_to_live = IPDEFTTL,
6242                 },
6243         };
6244         struct rte_flow_item_ipv6 ipv6 = {
6245                 .hdr =  {
6246                         .proto = IPPROTO_UDP,
6247                         .hop_limits = IPDEFTTL,
6248                 },
6249         };
6250         struct rte_flow_item_udp udp = {
6251                 .hdr = {
6252                         .src_port = mplsoudp_encap_conf.udp_src,
6253                         .dst_port = mplsoudp_encap_conf.udp_dst,
6254                 },
6255         };
6256         struct rte_flow_item_mpls mpls;
6257         uint8_t *header;
6258         int ret;
6259
6260         ret = parse_vc(ctx, token, str, len, buf, size);
6261         if (ret < 0)
6262                 return ret;
6263         /* Nothing else to do if there is no buffer. */
6264         if (!out)
6265                 return ret;
6266         if (!out->args.vc.actions_n)
6267                 return -1;
6268         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6269         /* Point to selected object. */
6270         ctx->object = out->args.vc.data;
6271         ctx->objmask = NULL;
6272         /* Copy the headers to the buffer. */
6273         action_encap_data = ctx->object;
6274         *action_encap_data = (struct action_raw_encap_data) {
6275                 .conf = (struct rte_flow_action_raw_encap){
6276                         .data = action_encap_data->data,
6277                 },
6278                 .data = {},
6279                 .preserve = {},
6280         };
6281         header = action_encap_data->data;
6282         if (mplsoudp_encap_conf.select_vlan)
6283                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
6284         else if (mplsoudp_encap_conf.select_ipv4)
6285                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
6286         else
6287                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
6288         memcpy(eth.dst.addr_bytes,
6289                mplsoudp_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
6290         memcpy(eth.src.addr_bytes,
6291                mplsoudp_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
6292         memcpy(header, &eth, sizeof(eth));
6293         header += sizeof(eth);
6294         if (mplsoudp_encap_conf.select_vlan) {
6295                 if (mplsoudp_encap_conf.select_ipv4)
6296                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
6297                 else
6298                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
6299                 memcpy(header, &vlan, sizeof(vlan));
6300                 header += sizeof(vlan);
6301         }
6302         if (mplsoudp_encap_conf.select_ipv4) {
6303                 memcpy(header, &ipv4, sizeof(ipv4));
6304                 header += sizeof(ipv4);
6305         } else {
6306                 memcpy(&ipv6.hdr.src_addr,
6307                        &mplsoudp_encap_conf.ipv6_src,
6308                        sizeof(mplsoudp_encap_conf.ipv6_src));
6309                 memcpy(&ipv6.hdr.dst_addr,
6310                        &mplsoudp_encap_conf.ipv6_dst,
6311                        sizeof(mplsoudp_encap_conf.ipv6_dst));
6312                 memcpy(header, &ipv6, sizeof(ipv6));
6313                 header += sizeof(ipv6);
6314         }
6315         memcpy(header, &udp, sizeof(udp));
6316         header += sizeof(udp);
6317         memcpy(mpls.label_tc_s, mplsoudp_encap_conf.label,
6318                RTE_DIM(mplsoudp_encap_conf.label));
6319         mpls.label_tc_s[2] |= 0x1;
6320         memcpy(header, &mpls, sizeof(mpls));
6321         header += sizeof(mpls);
6322         action_encap_data->conf.size = header -
6323                 action_encap_data->data;
6324         action->conf = &action_encap_data->conf;
6325         return ret;
6326 }
6327
6328 /** Parse MPLSOUDP decap action. */
6329 static int
6330 parse_vc_action_mplsoudp_decap(struct context *ctx, const struct token *token,
6331                                const char *str, unsigned int len,
6332                                void *buf, unsigned int size)
6333 {
6334         struct buffer *out = buf;
6335         struct rte_flow_action *action;
6336         struct action_raw_decap_data *action_decap_data;
6337         struct rte_flow_item_eth eth = { .type = 0, };
6338         struct rte_flow_item_vlan vlan = {.tci = 0};
6339         struct rte_flow_item_ipv4 ipv4 = {
6340                 .hdr =  {
6341                         .next_proto_id = IPPROTO_UDP,
6342                 },
6343         };
6344         struct rte_flow_item_ipv6 ipv6 = {
6345                 .hdr =  {
6346                         .proto = IPPROTO_UDP,
6347                 },
6348         };
6349         struct rte_flow_item_udp udp = {
6350                 .hdr = {
6351                         .dst_port = rte_cpu_to_be_16(6635),
6352                 },
6353         };
6354         struct rte_flow_item_mpls mpls;
6355         uint8_t *header;
6356         int ret;
6357
6358         ret = parse_vc(ctx, token, str, len, buf, size);
6359         if (ret < 0)
6360                 return ret;
6361         /* Nothing else to do if there is no buffer. */
6362         if (!out)
6363                 return ret;
6364         if (!out->args.vc.actions_n)
6365                 return -1;
6366         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6367         /* Point to selected object. */
6368         ctx->object = out->args.vc.data;
6369         ctx->objmask = NULL;
6370         /* Copy the headers to the buffer. */
6371         action_decap_data = ctx->object;
6372         *action_decap_data = (struct action_raw_decap_data) {
6373                 .conf = (struct rte_flow_action_raw_decap){
6374                         .data = action_decap_data->data,
6375                 },
6376                 .data = {},
6377         };
6378         header = action_decap_data->data;
6379         if (mplsoudp_decap_conf.select_vlan)
6380                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
6381         else if (mplsoudp_encap_conf.select_ipv4)
6382                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
6383         else
6384                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
6385         memcpy(eth.dst.addr_bytes,
6386                mplsoudp_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
6387         memcpy(eth.src.addr_bytes,
6388                mplsoudp_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
6389         memcpy(header, &eth, sizeof(eth));
6390         header += sizeof(eth);
6391         if (mplsoudp_encap_conf.select_vlan) {
6392                 if (mplsoudp_encap_conf.select_ipv4)
6393                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
6394                 else
6395                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
6396                 memcpy(header, &vlan, sizeof(vlan));
6397                 header += sizeof(vlan);
6398         }
6399         if (mplsoudp_encap_conf.select_ipv4) {
6400                 memcpy(header, &ipv4, sizeof(ipv4));
6401                 header += sizeof(ipv4);
6402         } else {
6403                 memcpy(header, &ipv6, sizeof(ipv6));
6404                 header += sizeof(ipv6);
6405         }
6406         memcpy(header, &udp, sizeof(udp));
6407         header += sizeof(udp);
6408         memset(&mpls, 0, sizeof(mpls));
6409         memcpy(header, &mpls, sizeof(mpls));
6410         header += sizeof(mpls);
6411         action_decap_data->conf.size = header -
6412                 action_decap_data->data;
6413         action->conf = &action_decap_data->conf;
6414         return ret;
6415 }
6416
6417 static int
6418 parse_vc_action_raw_decap_index(struct context *ctx, const struct token *token,
6419                                 const char *str, unsigned int len, void *buf,
6420                                 unsigned int size)
6421 {
6422         struct action_raw_decap_data *action_raw_decap_data;
6423         struct rte_flow_action *action;
6424         const struct arg *arg;
6425         struct buffer *out = buf;
6426         int ret;
6427         uint16_t idx;
6428
6429         RTE_SET_USED(token);
6430         RTE_SET_USED(buf);
6431         RTE_SET_USED(size);
6432         arg = ARGS_ENTRY_ARB_BOUNDED
6433                 (offsetof(struct action_raw_decap_data, idx),
6434                  sizeof(((struct action_raw_decap_data *)0)->idx),
6435                  0, RAW_ENCAP_CONFS_MAX_NUM - 1);
6436         if (push_args(ctx, arg))
6437                 return -1;
6438         ret = parse_int(ctx, token, str, len, NULL, 0);
6439         if (ret < 0) {
6440                 pop_args(ctx);
6441                 return -1;
6442         }
6443         if (!ctx->object)
6444                 return len;
6445         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6446         action_raw_decap_data = ctx->object;
6447         idx = action_raw_decap_data->idx;
6448         action_raw_decap_data->conf.data = raw_decap_confs[idx].data;
6449         action_raw_decap_data->conf.size = raw_decap_confs[idx].size;
6450         action->conf = &action_raw_decap_data->conf;
6451         return len;
6452 }
6453
6454
6455 static int
6456 parse_vc_action_raw_encap_index(struct context *ctx, const struct token *token,
6457                                 const char *str, unsigned int len, void *buf,
6458                                 unsigned int size)
6459 {
6460         struct action_raw_encap_data *action_raw_encap_data;
6461         struct rte_flow_action *action;
6462         const struct arg *arg;
6463         struct buffer *out = buf;
6464         int ret;
6465         uint16_t idx;
6466
6467         RTE_SET_USED(token);
6468         RTE_SET_USED(buf);
6469         RTE_SET_USED(size);
6470         if (ctx->curr != ACTION_RAW_ENCAP_INDEX_VALUE)
6471                 return -1;
6472         arg = ARGS_ENTRY_ARB_BOUNDED
6473                 (offsetof(struct action_raw_encap_data, idx),
6474                  sizeof(((struct action_raw_encap_data *)0)->idx),
6475                  0, RAW_ENCAP_CONFS_MAX_NUM - 1);
6476         if (push_args(ctx, arg))
6477                 return -1;
6478         ret = parse_int(ctx, token, str, len, NULL, 0);
6479         if (ret < 0) {
6480                 pop_args(ctx);
6481                 return -1;
6482         }
6483         if (!ctx->object)
6484                 return len;
6485         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6486         action_raw_encap_data = ctx->object;
6487         idx = action_raw_encap_data->idx;
6488         action_raw_encap_data->conf.data = raw_encap_confs[idx].data;
6489         action_raw_encap_data->conf.size = raw_encap_confs[idx].size;
6490         action_raw_encap_data->conf.preserve = NULL;
6491         action->conf = &action_raw_encap_data->conf;
6492         return len;
6493 }
6494
6495 static int
6496 parse_vc_action_raw_encap(struct context *ctx, const struct token *token,
6497                           const char *str, unsigned int len, void *buf,
6498                           unsigned int size)
6499 {
6500         struct buffer *out = buf;
6501         struct rte_flow_action *action;
6502         struct action_raw_encap_data *action_raw_encap_data = NULL;
6503         int ret;
6504
6505         ret = parse_vc(ctx, token, str, len, buf, size);
6506         if (ret < 0)
6507                 return ret;
6508         /* Nothing else to do if there is no buffer. */
6509         if (!out)
6510                 return ret;
6511         if (!out->args.vc.actions_n)
6512                 return -1;
6513         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6514         /* Point to selected object. */
6515         ctx->object = out->args.vc.data;
6516         ctx->objmask = NULL;
6517         /* Copy the headers to the buffer. */
6518         action_raw_encap_data = ctx->object;
6519         action_raw_encap_data->conf.data = raw_encap_confs[0].data;
6520         action_raw_encap_data->conf.preserve = NULL;
6521         action_raw_encap_data->conf.size = raw_encap_confs[0].size;
6522         action->conf = &action_raw_encap_data->conf;
6523         return ret;
6524 }
6525
6526 static int
6527 parse_vc_action_raw_decap(struct context *ctx, const struct token *token,
6528                           const char *str, unsigned int len, void *buf,
6529                           unsigned int size)
6530 {
6531         struct buffer *out = buf;
6532         struct rte_flow_action *action;
6533         struct action_raw_decap_data *action_raw_decap_data = NULL;
6534         int ret;
6535
6536         ret = parse_vc(ctx, token, str, len, buf, size);
6537         if (ret < 0)
6538                 return ret;
6539         /* Nothing else to do if there is no buffer. */
6540         if (!out)
6541                 return ret;
6542         if (!out->args.vc.actions_n)
6543                 return -1;
6544         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6545         /* Point to selected object. */
6546         ctx->object = out->args.vc.data;
6547         ctx->objmask = NULL;
6548         /* Copy the headers to the buffer. */
6549         action_raw_decap_data = ctx->object;
6550         action_raw_decap_data->conf.data = raw_decap_confs[0].data;
6551         action_raw_decap_data->conf.size = raw_decap_confs[0].size;
6552         action->conf = &action_raw_decap_data->conf;
6553         return ret;
6554 }
6555
6556 static int
6557 parse_vc_action_set_meta(struct context *ctx, const struct token *token,
6558                          const char *str, unsigned int len, void *buf,
6559                          unsigned int size)
6560 {
6561         int ret;
6562
6563         ret = parse_vc(ctx, token, str, len, buf, size);
6564         if (ret < 0)
6565                 return ret;
6566         ret = rte_flow_dynf_metadata_register();
6567         if (ret < 0)
6568                 return -1;
6569         return len;
6570 }
6571
6572 static int
6573 parse_vc_action_sample(struct context *ctx, const struct token *token,
6574                          const char *str, unsigned int len, void *buf,
6575                          unsigned int size)
6576 {
6577         struct buffer *out = buf;
6578         struct rte_flow_action *action;
6579         struct action_sample_data *action_sample_data = NULL;
6580         static struct rte_flow_action end_action = {
6581                 RTE_FLOW_ACTION_TYPE_END, 0
6582         };
6583         int ret;
6584
6585         ret = parse_vc(ctx, token, str, len, buf, size);
6586         if (ret < 0)
6587                 return ret;
6588         /* Nothing else to do if there is no buffer. */
6589         if (!out)
6590                 return ret;
6591         if (!out->args.vc.actions_n)
6592                 return -1;
6593         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6594         /* Point to selected object. */
6595         ctx->object = out->args.vc.data;
6596         ctx->objmask = NULL;
6597         /* Copy the headers to the buffer. */
6598         action_sample_data = ctx->object;
6599         action_sample_data->conf.actions = &end_action;
6600         action->conf = &action_sample_data->conf;
6601         return ret;
6602 }
6603
6604 static int
6605 parse_vc_action_sample_index(struct context *ctx, const struct token *token,
6606                                 const char *str, unsigned int len, void *buf,
6607                                 unsigned int size)
6608 {
6609         struct action_sample_data *action_sample_data;
6610         struct rte_flow_action *action;
6611         const struct arg *arg;
6612         struct buffer *out = buf;
6613         int ret;
6614         uint16_t idx;
6615
6616         RTE_SET_USED(token);
6617         RTE_SET_USED(buf);
6618         RTE_SET_USED(size);
6619         if (ctx->curr != ACTION_SAMPLE_INDEX_VALUE)
6620                 return -1;
6621         arg = ARGS_ENTRY_ARB_BOUNDED
6622                 (offsetof(struct action_sample_data, idx),
6623                  sizeof(((struct action_sample_data *)0)->idx),
6624                  0, RAW_SAMPLE_CONFS_MAX_NUM - 1);
6625         if (push_args(ctx, arg))
6626                 return -1;
6627         ret = parse_int(ctx, token, str, len, NULL, 0);
6628         if (ret < 0) {
6629                 pop_args(ctx);
6630                 return -1;
6631         }
6632         if (!ctx->object)
6633                 return len;
6634         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6635         action_sample_data = ctx->object;
6636         idx = action_sample_data->idx;
6637         action_sample_data->conf.actions = raw_sample_confs[idx].data;
6638         action->conf = &action_sample_data->conf;
6639         return len;
6640 }
6641
6642 /** Parse operation for modify_field command. */
6643 static int
6644 parse_vc_modify_field_op(struct context *ctx, const struct token *token,
6645                          const char *str, unsigned int len, void *buf,
6646                          unsigned int size)
6647 {
6648         struct rte_flow_action_modify_field *action_modify_field;
6649         unsigned int i;
6650
6651         (void)token;
6652         (void)buf;
6653         (void)size;
6654         if (ctx->curr != ACTION_MODIFY_FIELD_OP_VALUE)
6655                 return -1;
6656         for (i = 0; modify_field_ops[i]; ++i)
6657                 if (!strcmp_partial(modify_field_ops[i], str, len))
6658                         break;
6659         if (!modify_field_ops[i])
6660                 return -1;
6661         if (!ctx->object)
6662                 return len;
6663         action_modify_field = ctx->object;
6664         action_modify_field->operation = (enum rte_flow_modify_op)i;
6665         return len;
6666 }
6667
6668 /** Parse id for modify_field command. */
6669 static int
6670 parse_vc_modify_field_id(struct context *ctx, const struct token *token,
6671                          const char *str, unsigned int len, void *buf,
6672                          unsigned int size)
6673 {
6674         struct rte_flow_action_modify_field *action_modify_field;
6675         unsigned int i;
6676
6677         (void)token;
6678         (void)buf;
6679         (void)size;
6680         if (ctx->curr != ACTION_MODIFY_FIELD_DST_TYPE_VALUE &&
6681                 ctx->curr != ACTION_MODIFY_FIELD_SRC_TYPE_VALUE)
6682                 return -1;
6683         for (i = 0; modify_field_ids[i]; ++i)
6684                 if (!strcmp_partial(modify_field_ids[i], str, len))
6685                         break;
6686         if (!modify_field_ids[i])
6687                 return -1;
6688         if (!ctx->object)
6689                 return len;
6690         action_modify_field = ctx->object;
6691         if (ctx->curr == ACTION_MODIFY_FIELD_DST_TYPE_VALUE)
6692                 action_modify_field->dst.field = (enum rte_flow_field_id)i;
6693         else
6694                 action_modify_field->src.field = (enum rte_flow_field_id)i;
6695         return len;
6696 }
6697
6698 /** Parse the conntrack update, not a rte_flow_action. */
6699 static int
6700 parse_vc_action_conntrack_update(struct context *ctx, const struct token *token,
6701                          const char *str, unsigned int len, void *buf,
6702                          unsigned int size)
6703 {
6704         struct buffer *out = buf;
6705         struct rte_flow_modify_conntrack *ct_modify = NULL;
6706
6707         (void)size;
6708         if (ctx->curr != ACTION_CONNTRACK_UPDATE_CTX &&
6709             ctx->curr != ACTION_CONNTRACK_UPDATE_DIR)
6710                 return -1;
6711         /* Token name must match. */
6712         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6713                 return -1;
6714         /* Nothing else to do if there is no buffer. */
6715         if (!out)
6716                 return len;
6717         ct_modify = (struct rte_flow_modify_conntrack *)out->args.vc.data;
6718         if (ctx->curr == ACTION_CONNTRACK_UPDATE_DIR) {
6719                 ct_modify->new_ct.is_original_dir =
6720                                 conntrack_context.is_original_dir;
6721                 ct_modify->direction = 1;
6722         } else {
6723                 uint32_t old_dir;
6724
6725                 old_dir = ct_modify->new_ct.is_original_dir;
6726                 memcpy(&ct_modify->new_ct, &conntrack_context,
6727                        sizeof(conntrack_context));
6728                 ct_modify->new_ct.is_original_dir = old_dir;
6729                 ct_modify->state = 1;
6730         }
6731         return len;
6732 }
6733
6734 /** Parse tokens for destroy command. */
6735 static int
6736 parse_destroy(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 != DESTROY)
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.destroy.rule =
6758                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
6759                                                sizeof(double));
6760                 return len;
6761         }
6762         if (((uint8_t *)(out->args.destroy.rule + out->args.destroy.rule_n) +
6763              sizeof(*out->args.destroy.rule)) > (uint8_t *)out + size)
6764                 return -1;
6765         ctx->objdata = 0;
6766         ctx->object = out->args.destroy.rule + out->args.destroy.rule_n++;
6767         ctx->objmask = NULL;
6768         return len;
6769 }
6770
6771 /** Parse tokens for flush command. */
6772 static int
6773 parse_flush(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 != FLUSH)
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         return len;
6796 }
6797
6798 /** Parse tokens for dump command. */
6799 static int
6800 parse_dump(struct context *ctx, const struct token *token,
6801             const char *str, unsigned int len,
6802             void *buf, unsigned int size)
6803 {
6804         struct buffer *out = buf;
6805
6806         /* Token name must match. */
6807         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6808                 return -1;
6809         /* Nothing else to do if there is no buffer. */
6810         if (!out)
6811                 return len;
6812         if (!out->command) {
6813                 if (ctx->curr != DUMP)
6814                         return -1;
6815                 if (sizeof(*out) > size)
6816                         return -1;
6817                 out->command = ctx->curr;
6818                 ctx->objdata = 0;
6819                 ctx->object = out;
6820                 ctx->objmask = NULL;
6821                 return len;
6822         }
6823         switch (ctx->curr) {
6824         case DUMP_ALL:
6825         case DUMP_ONE:
6826                 out->args.dump.mode = (ctx->curr == DUMP_ALL) ? true : false;
6827                 out->command = ctx->curr;
6828                 ctx->objdata = 0;
6829                 ctx->object = out;
6830                 ctx->objmask = NULL;
6831                 return len;
6832         default:
6833                 return -1;
6834         }
6835 }
6836
6837 /** Parse tokens for query command. */
6838 static int
6839 parse_query(struct context *ctx, const struct token *token,
6840             const char *str, unsigned int len,
6841             void *buf, unsigned int size)
6842 {
6843         struct buffer *out = buf;
6844
6845         /* Token name must match. */
6846         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6847                 return -1;
6848         /* Nothing else to do if there is no buffer. */
6849         if (!out)
6850                 return len;
6851         if (!out->command) {
6852                 if (ctx->curr != QUERY)
6853                         return -1;
6854                 if (sizeof(*out) > size)
6855                         return -1;
6856                 out->command = ctx->curr;
6857                 ctx->objdata = 0;
6858                 ctx->object = out;
6859                 ctx->objmask = NULL;
6860         }
6861         return len;
6862 }
6863
6864 /** Parse action names. */
6865 static int
6866 parse_action(struct context *ctx, const struct token *token,
6867              const char *str, unsigned int len,
6868              void *buf, unsigned int size)
6869 {
6870         struct buffer *out = buf;
6871         const struct arg *arg = pop_args(ctx);
6872         unsigned int i;
6873
6874         (void)size;
6875         /* Argument is expected. */
6876         if (!arg)
6877                 return -1;
6878         /* Parse action name. */
6879         for (i = 0; next_action[i]; ++i) {
6880                 const struct parse_action_priv *priv;
6881
6882                 token = &token_list[next_action[i]];
6883                 if (strcmp_partial(token->name, str, len))
6884                         continue;
6885                 priv = token->priv;
6886                 if (!priv)
6887                         goto error;
6888                 if (out)
6889                         memcpy((uint8_t *)ctx->object + arg->offset,
6890                                &priv->type,
6891                                arg->size);
6892                 return len;
6893         }
6894 error:
6895         push_args(ctx, arg);
6896         return -1;
6897 }
6898
6899 /** Parse tokens for list command. */
6900 static int
6901 parse_list(struct context *ctx, const struct token *token,
6902            const char *str, unsigned int len,
6903            void *buf, unsigned int size)
6904 {
6905         struct buffer *out = buf;
6906
6907         /* Token name must match. */
6908         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6909                 return -1;
6910         /* Nothing else to do if there is no buffer. */
6911         if (!out)
6912                 return len;
6913         if (!out->command) {
6914                 if (ctx->curr != LIST)
6915                         return -1;
6916                 if (sizeof(*out) > size)
6917                         return -1;
6918                 out->command = ctx->curr;
6919                 ctx->objdata = 0;
6920                 ctx->object = out;
6921                 ctx->objmask = NULL;
6922                 out->args.list.group =
6923                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
6924                                                sizeof(double));
6925                 return len;
6926         }
6927         if (((uint8_t *)(out->args.list.group + out->args.list.group_n) +
6928              sizeof(*out->args.list.group)) > (uint8_t *)out + size)
6929                 return -1;
6930         ctx->objdata = 0;
6931         ctx->object = out->args.list.group + out->args.list.group_n++;
6932         ctx->objmask = NULL;
6933         return len;
6934 }
6935
6936 /** Parse tokens for list all aged flows command. */
6937 static int
6938 parse_aged(struct context *ctx, const struct token *token,
6939            const char *str, unsigned int len,
6940            void *buf, unsigned int size)
6941 {
6942         struct buffer *out = buf;
6943
6944         /* Token name must match. */
6945         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6946                 return -1;
6947         /* Nothing else to do if there is no buffer. */
6948         if (!out)
6949                 return len;
6950         if (!out->command) {
6951                 if (ctx->curr != AGED)
6952                         return -1;
6953                 if (sizeof(*out) > size)
6954                         return -1;
6955                 out->command = ctx->curr;
6956                 ctx->objdata = 0;
6957                 ctx->object = out;
6958                 ctx->objmask = NULL;
6959         }
6960         if (ctx->curr == AGED_DESTROY)
6961                 out->args.aged.destroy = 1;
6962         return len;
6963 }
6964
6965 /** Parse tokens for isolate command. */
6966 static int
6967 parse_isolate(struct context *ctx, const struct token *token,
6968               const char *str, unsigned int len,
6969               void *buf, unsigned int size)
6970 {
6971         struct buffer *out = buf;
6972
6973         /* Token name must match. */
6974         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6975                 return -1;
6976         /* Nothing else to do if there is no buffer. */
6977         if (!out)
6978                 return len;
6979         if (!out->command) {
6980                 if (ctx->curr != ISOLATE)
6981                         return -1;
6982                 if (sizeof(*out) > size)
6983                         return -1;
6984                 out->command = ctx->curr;
6985                 ctx->objdata = 0;
6986                 ctx->object = out;
6987                 ctx->objmask = NULL;
6988         }
6989         return len;
6990 }
6991
6992 static int
6993 parse_tunnel(struct context *ctx, const struct token *token,
6994              const char *str, unsigned int len,
6995              void *buf, unsigned int size)
6996 {
6997         struct buffer *out = buf;
6998
6999         /* Token name must match. */
7000         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
7001                 return -1;
7002         /* Nothing else to do if there is no buffer. */
7003         if (!out)
7004                 return len;
7005         if (!out->command) {
7006                 if (ctx->curr != TUNNEL)
7007                         return -1;
7008                 if (sizeof(*out) > size)
7009                         return -1;
7010                 out->command = ctx->curr;
7011                 ctx->objdata = 0;
7012                 ctx->object = out;
7013                 ctx->objmask = NULL;
7014         } else {
7015                 switch (ctx->curr) {
7016                 default:
7017                         break;
7018                 case TUNNEL_CREATE:
7019                 case TUNNEL_DESTROY:
7020                 case TUNNEL_LIST:
7021                         out->command = ctx->curr;
7022                         break;
7023                 case TUNNEL_CREATE_TYPE:
7024                 case TUNNEL_DESTROY_ID:
7025                         ctx->object = &out->args.vc.tunnel_ops;
7026                         break;
7027                 }
7028         }
7029
7030         return len;
7031 }
7032
7033 /**
7034  * Parse signed/unsigned integers 8 to 64-bit long.
7035  *
7036  * Last argument (ctx->args) is retrieved to determine integer type and
7037  * storage location.
7038  */
7039 static int
7040 parse_int(struct context *ctx, const struct token *token,
7041           const char *str, unsigned int len,
7042           void *buf, unsigned int size)
7043 {
7044         const struct arg *arg = pop_args(ctx);
7045         uintmax_t u;
7046         char *end;
7047
7048         (void)token;
7049         /* Argument is expected. */
7050         if (!arg)
7051                 return -1;
7052         errno = 0;
7053         u = arg->sign ?
7054                 (uintmax_t)strtoimax(str, &end, 0) :
7055                 strtoumax(str, &end, 0);
7056         if (errno || (size_t)(end - str) != len)
7057                 goto error;
7058         if (arg->bounded &&
7059             ((arg->sign && ((intmax_t)u < (intmax_t)arg->min ||
7060                             (intmax_t)u > (intmax_t)arg->max)) ||
7061              (!arg->sign && (u < arg->min || u > arg->max))))
7062                 goto error;
7063         if (!ctx->object)
7064                 return len;
7065         if (arg->mask) {
7066                 if (!arg_entry_bf_fill(ctx->object, u, arg) ||
7067                     !arg_entry_bf_fill(ctx->objmask, -1, arg))
7068                         goto error;
7069                 return len;
7070         }
7071         buf = (uint8_t *)ctx->object + arg->offset;
7072         size = arg->size;
7073         if (u > RTE_LEN2MASK(size * CHAR_BIT, uint64_t))
7074                 return -1;
7075 objmask:
7076         switch (size) {
7077         case sizeof(uint8_t):
7078                 *(uint8_t *)buf = u;
7079                 break;
7080         case sizeof(uint16_t):
7081                 *(uint16_t *)buf = arg->hton ? rte_cpu_to_be_16(u) : u;
7082                 break;
7083         case sizeof(uint8_t [3]):
7084 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
7085                 if (!arg->hton) {
7086                         ((uint8_t *)buf)[0] = u;
7087                         ((uint8_t *)buf)[1] = u >> 8;
7088                         ((uint8_t *)buf)[2] = u >> 16;
7089                         break;
7090                 }
7091 #endif
7092                 ((uint8_t *)buf)[0] = u >> 16;
7093                 ((uint8_t *)buf)[1] = u >> 8;
7094                 ((uint8_t *)buf)[2] = u;
7095                 break;
7096         case sizeof(uint32_t):
7097                 *(uint32_t *)buf = arg->hton ? rte_cpu_to_be_32(u) : u;
7098                 break;
7099         case sizeof(uint64_t):
7100                 *(uint64_t *)buf = arg->hton ? rte_cpu_to_be_64(u) : u;
7101                 break;
7102         default:
7103                 goto error;
7104         }
7105         if (ctx->objmask && buf != (uint8_t *)ctx->objmask + arg->offset) {
7106                 u = -1;
7107                 buf = (uint8_t *)ctx->objmask + arg->offset;
7108                 goto objmask;
7109         }
7110         return len;
7111 error:
7112         push_args(ctx, arg);
7113         return -1;
7114 }
7115
7116 /**
7117  * Parse a string.
7118  *
7119  * Three arguments (ctx->args) are retrieved from the stack to store data,
7120  * its actual length and address (in that order).
7121  */
7122 static int
7123 parse_string(struct context *ctx, const struct token *token,
7124              const char *str, unsigned int len,
7125              void *buf, unsigned int size)
7126 {
7127         const struct arg *arg_data = pop_args(ctx);
7128         const struct arg *arg_len = pop_args(ctx);
7129         const struct arg *arg_addr = pop_args(ctx);
7130         char tmp[16]; /* Ought to be enough. */
7131         int ret;
7132
7133         /* Arguments are expected. */
7134         if (!arg_data)
7135                 return -1;
7136         if (!arg_len) {
7137                 push_args(ctx, arg_data);
7138                 return -1;
7139         }
7140         if (!arg_addr) {
7141                 push_args(ctx, arg_len);
7142                 push_args(ctx, arg_data);
7143                 return -1;
7144         }
7145         size = arg_data->size;
7146         /* Bit-mask fill is not supported. */
7147         if (arg_data->mask || size < len)
7148                 goto error;
7149         if (!ctx->object)
7150                 return len;
7151         /* Let parse_int() fill length information first. */
7152         ret = snprintf(tmp, sizeof(tmp), "%u", len);
7153         if (ret < 0)
7154                 goto error;
7155         push_args(ctx, arg_len);
7156         ret = parse_int(ctx, token, tmp, ret, NULL, 0);
7157         if (ret < 0) {
7158                 pop_args(ctx);
7159                 goto error;
7160         }
7161         buf = (uint8_t *)ctx->object + arg_data->offset;
7162         /* Output buffer is not necessarily NUL-terminated. */
7163         memcpy(buf, str, len);
7164         memset((uint8_t *)buf + len, 0x00, size - len);
7165         if (ctx->objmask)
7166                 memset((uint8_t *)ctx->objmask + arg_data->offset, 0xff, len);
7167         /* Save address if requested. */
7168         if (arg_addr->size) {
7169                 memcpy((uint8_t *)ctx->object + arg_addr->offset,
7170                        (void *[]){
7171                         (uint8_t *)ctx->object + arg_data->offset
7172                        },
7173                        arg_addr->size);
7174                 if (ctx->objmask)
7175                         memcpy((uint8_t *)ctx->objmask + arg_addr->offset,
7176                                (void *[]){
7177                                 (uint8_t *)ctx->objmask + arg_data->offset
7178                                },
7179                                arg_addr->size);
7180         }
7181         return len;
7182 error:
7183         push_args(ctx, arg_addr);
7184         push_args(ctx, arg_len);
7185         push_args(ctx, arg_data);
7186         return -1;
7187 }
7188
7189 static int
7190 parse_hex_string(const char *src, uint8_t *dst, uint32_t *size)
7191 {
7192         char *c = NULL;
7193         uint32_t i, len;
7194         char tmp[3];
7195
7196         /* Check input parameters */
7197         if ((src == NULL) ||
7198                 (dst == NULL) ||
7199                 (size == NULL) ||
7200                 (*size == 0))
7201                 return -1;
7202
7203         /* Convert chars to bytes */
7204         for (i = 0, len = 0; i < *size; i += 2) {
7205                 snprintf(tmp, 3, "%s", src + i);
7206                 dst[len++] = strtoul(tmp, &c, 16);
7207                 if (*c != 0) {
7208                         len--;
7209                         dst[len] = 0;
7210                         *size = len;
7211                         return -1;
7212                 }
7213         }
7214         dst[len] = 0;
7215         *size = len;
7216
7217         return 0;
7218 }
7219
7220 static int
7221 parse_hex(struct context *ctx, const struct token *token,
7222                 const char *str, unsigned int len,
7223                 void *buf, unsigned int size)
7224 {
7225         const struct arg *arg_data = pop_args(ctx);
7226         const struct arg *arg_len = pop_args(ctx);
7227         const struct arg *arg_addr = pop_args(ctx);
7228         char tmp[16]; /* Ought to be enough. */
7229         int ret;
7230         unsigned int hexlen = len;
7231         unsigned int length = 256;
7232         uint8_t hex_tmp[length];
7233
7234         /* Arguments are expected. */
7235         if (!arg_data)
7236                 return -1;
7237         if (!arg_len) {
7238                 push_args(ctx, arg_data);
7239                 return -1;
7240         }
7241         if (!arg_addr) {
7242                 push_args(ctx, arg_len);
7243                 push_args(ctx, arg_data);
7244                 return -1;
7245         }
7246         size = arg_data->size;
7247         /* Bit-mask fill is not supported. */
7248         if (arg_data->mask)
7249                 goto error;
7250         if (!ctx->object)
7251                 return len;
7252
7253         /* translate bytes string to array. */
7254         if (str[0] == '0' && ((str[1] == 'x') ||
7255                         (str[1] == 'X'))) {
7256                 str += 2;
7257                 hexlen -= 2;
7258         }
7259         if (hexlen > length)
7260                 return -1;
7261         ret = parse_hex_string(str, hex_tmp, &hexlen);
7262         if (ret < 0)
7263                 goto error;
7264         /* Let parse_int() fill length information first. */
7265         ret = snprintf(tmp, sizeof(tmp), "%u", hexlen);
7266         if (ret < 0)
7267                 goto error;
7268         /* Save length if requested. */
7269         if (arg_len->size) {
7270                 push_args(ctx, arg_len);
7271                 ret = parse_int(ctx, token, tmp, ret, NULL, 0);
7272                 if (ret < 0) {
7273                         pop_args(ctx);
7274                         goto error;
7275                 }
7276         }
7277         buf = (uint8_t *)ctx->object + arg_data->offset;
7278         /* Output buffer is not necessarily NUL-terminated. */
7279         memcpy(buf, hex_tmp, hexlen);
7280         memset((uint8_t *)buf + hexlen, 0x00, size - hexlen);
7281         if (ctx->objmask)
7282                 memset((uint8_t *)ctx->objmask + arg_data->offset,
7283                                         0xff, hexlen);
7284         /* Save address if requested. */
7285         if (arg_addr->size) {
7286                 memcpy((uint8_t *)ctx->object + arg_addr->offset,
7287                        (void *[]){
7288                         (uint8_t *)ctx->object + arg_data->offset
7289                        },
7290                        arg_addr->size);
7291                 if (ctx->objmask)
7292                         memcpy((uint8_t *)ctx->objmask + arg_addr->offset,
7293                                (void *[]){
7294                                 (uint8_t *)ctx->objmask + arg_data->offset
7295                                },
7296                                arg_addr->size);
7297         }
7298         return len;
7299 error:
7300         push_args(ctx, arg_addr);
7301         push_args(ctx, arg_len);
7302         push_args(ctx, arg_data);
7303         return -1;
7304
7305 }
7306
7307 /**
7308  * Parse a zero-ended string.
7309  */
7310 static int
7311 parse_string0(struct context *ctx, const struct token *token __rte_unused,
7312              const char *str, unsigned int len,
7313              void *buf, unsigned int size)
7314 {
7315         const struct arg *arg_data = pop_args(ctx);
7316
7317         /* Arguments are expected. */
7318         if (!arg_data)
7319                 return -1;
7320         size = arg_data->size;
7321         /* Bit-mask fill is not supported. */
7322         if (arg_data->mask || size < len + 1)
7323                 goto error;
7324         if (!ctx->object)
7325                 return len;
7326         buf = (uint8_t *)ctx->object + arg_data->offset;
7327         strncpy(buf, str, len);
7328         if (ctx->objmask)
7329                 memset((uint8_t *)ctx->objmask + arg_data->offset, 0xff, len);
7330         return len;
7331 error:
7332         push_args(ctx, arg_data);
7333         return -1;
7334 }
7335
7336 /**
7337  * Parse a MAC address.
7338  *
7339  * Last argument (ctx->args) is retrieved to determine storage size and
7340  * location.
7341  */
7342 static int
7343 parse_mac_addr(struct context *ctx, const struct token *token,
7344                const char *str, unsigned int len,
7345                void *buf, unsigned int size)
7346 {
7347         const struct arg *arg = pop_args(ctx);
7348         struct rte_ether_addr tmp;
7349         int ret;
7350
7351         (void)token;
7352         /* Argument is expected. */
7353         if (!arg)
7354                 return -1;
7355         size = arg->size;
7356         /* Bit-mask fill is not supported. */
7357         if (arg->mask || size != sizeof(tmp))
7358                 goto error;
7359         /* Only network endian is supported. */
7360         if (!arg->hton)
7361                 goto error;
7362         ret = cmdline_parse_etheraddr(NULL, str, &tmp, size);
7363         if (ret < 0 || (unsigned int)ret != len)
7364                 goto error;
7365         if (!ctx->object)
7366                 return len;
7367         buf = (uint8_t *)ctx->object + arg->offset;
7368         memcpy(buf, &tmp, size);
7369         if (ctx->objmask)
7370                 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
7371         return len;
7372 error:
7373         push_args(ctx, arg);
7374         return -1;
7375 }
7376
7377 /**
7378  * Parse an IPv4 address.
7379  *
7380  * Last argument (ctx->args) is retrieved to determine storage size and
7381  * location.
7382  */
7383 static int
7384 parse_ipv4_addr(struct context *ctx, const struct token *token,
7385                 const char *str, unsigned int len,
7386                 void *buf, unsigned int size)
7387 {
7388         const struct arg *arg = pop_args(ctx);
7389         char str2[len + 1];
7390         struct in_addr tmp;
7391         int ret;
7392
7393         /* Argument is expected. */
7394         if (!arg)
7395                 return -1;
7396         size = arg->size;
7397         /* Bit-mask fill is not supported. */
7398         if (arg->mask || size != sizeof(tmp))
7399                 goto error;
7400         /* Only network endian is supported. */
7401         if (!arg->hton)
7402                 goto error;
7403         memcpy(str2, str, len);
7404         str2[len] = '\0';
7405         ret = inet_pton(AF_INET, str2, &tmp);
7406         if (ret != 1) {
7407                 /* Attempt integer parsing. */
7408                 push_args(ctx, arg);
7409                 return parse_int(ctx, token, str, len, buf, size);
7410         }
7411         if (!ctx->object)
7412                 return len;
7413         buf = (uint8_t *)ctx->object + arg->offset;
7414         memcpy(buf, &tmp, size);
7415         if (ctx->objmask)
7416                 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
7417         return len;
7418 error:
7419         push_args(ctx, arg);
7420         return -1;
7421 }
7422
7423 /**
7424  * Parse an IPv6 address.
7425  *
7426  * Last argument (ctx->args) is retrieved to determine storage size and
7427  * location.
7428  */
7429 static int
7430 parse_ipv6_addr(struct context *ctx, const struct token *token,
7431                 const char *str, unsigned int len,
7432                 void *buf, unsigned int size)
7433 {
7434         const struct arg *arg = pop_args(ctx);
7435         char str2[len + 1];
7436         struct in6_addr tmp;
7437         int ret;
7438
7439         (void)token;
7440         /* Argument is expected. */
7441         if (!arg)
7442                 return -1;
7443         size = arg->size;
7444         /* Bit-mask fill is not supported. */
7445         if (arg->mask || size != sizeof(tmp))
7446                 goto error;
7447         /* Only network endian is supported. */
7448         if (!arg->hton)
7449                 goto error;
7450         memcpy(str2, str, len);
7451         str2[len] = '\0';
7452         ret = inet_pton(AF_INET6, str2, &tmp);
7453         if (ret != 1)
7454                 goto error;
7455         if (!ctx->object)
7456                 return len;
7457         buf = (uint8_t *)ctx->object + arg->offset;
7458         memcpy(buf, &tmp, size);
7459         if (ctx->objmask)
7460                 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
7461         return len;
7462 error:
7463         push_args(ctx, arg);
7464         return -1;
7465 }
7466
7467 /** Boolean values (even indices stand for false). */
7468 static const char *const boolean_name[] = {
7469         "0", "1",
7470         "false", "true",
7471         "no", "yes",
7472         "N", "Y",
7473         "off", "on",
7474         NULL,
7475 };
7476
7477 /**
7478  * Parse a boolean value.
7479  *
7480  * Last argument (ctx->args) is retrieved to determine storage size and
7481  * location.
7482  */
7483 static int
7484 parse_boolean(struct context *ctx, const struct token *token,
7485               const char *str, unsigned int len,
7486               void *buf, unsigned int size)
7487 {
7488         const struct arg *arg = pop_args(ctx);
7489         unsigned int i;
7490         int ret;
7491
7492         /* Argument is expected. */
7493         if (!arg)
7494                 return -1;
7495         for (i = 0; boolean_name[i]; ++i)
7496                 if (!strcmp_partial(boolean_name[i], str, len))
7497                         break;
7498         /* Process token as integer. */
7499         if (boolean_name[i])
7500                 str = i & 1 ? "1" : "0";
7501         push_args(ctx, arg);
7502         ret = parse_int(ctx, token, str, strlen(str), buf, size);
7503         return ret > 0 ? (int)len : ret;
7504 }
7505
7506 /** Parse port and update context. */
7507 static int
7508 parse_port(struct context *ctx, const struct token *token,
7509            const char *str, unsigned int len,
7510            void *buf, unsigned int size)
7511 {
7512         struct buffer *out = &(struct buffer){ .port = 0 };
7513         int ret;
7514
7515         if (buf)
7516                 out = buf;
7517         else {
7518                 ctx->objdata = 0;
7519                 ctx->object = out;
7520                 ctx->objmask = NULL;
7521                 size = sizeof(*out);
7522         }
7523         ret = parse_int(ctx, token, str, len, out, size);
7524         if (ret >= 0)
7525                 ctx->port = out->port;
7526         if (!buf)
7527                 ctx->object = NULL;
7528         return ret;
7529 }
7530
7531 static int
7532 parse_ia_id2ptr(struct context *ctx, const struct token *token,
7533                 const char *str, unsigned int len,
7534                 void *buf, unsigned int size)
7535 {
7536         struct rte_flow_action *action = ctx->object;
7537         uint32_t id;
7538         int ret;
7539
7540         (void)buf;
7541         (void)size;
7542         ctx->objdata = 0;
7543         ctx->object = &id;
7544         ctx->objmask = NULL;
7545         ret = parse_int(ctx, token, str, len, ctx->object, sizeof(id));
7546         ctx->object = action;
7547         if (ret != (int)len)
7548                 return ret;
7549         /* set indirect action */
7550         if (action) {
7551                 action->conf = port_action_handle_get_by_id(ctx->port, id);
7552                 ret = (action->conf) ? ret : -1;
7553         }
7554         return ret;
7555 }
7556
7557 /** Parse set command, initialize output buffer for subsequent tokens. */
7558 static int
7559 parse_set_raw_encap_decap(struct context *ctx, const struct token *token,
7560                           const char *str, unsigned int len,
7561                           void *buf, unsigned int size)
7562 {
7563         struct buffer *out = buf;
7564
7565         /* Token name must match. */
7566         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
7567                 return -1;
7568         /* Nothing else to do if there is no buffer. */
7569         if (!out)
7570                 return len;
7571         /* Make sure buffer is large enough. */
7572         if (size < sizeof(*out))
7573                 return -1;
7574         ctx->objdata = 0;
7575         ctx->objmask = NULL;
7576         ctx->object = out;
7577         if (!out->command)
7578                 return -1;
7579         out->command = ctx->curr;
7580         /* For encap/decap we need is pattern */
7581         out->args.vc.pattern = (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
7582                                                        sizeof(double));
7583         return len;
7584 }
7585
7586 /** Parse set command, initialize output buffer for subsequent tokens. */
7587 static int
7588 parse_set_sample_action(struct context *ctx, const struct token *token,
7589                           const char *str, unsigned int len,
7590                           void *buf, unsigned int size)
7591 {
7592         struct buffer *out = buf;
7593
7594         /* Token name must match. */
7595         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
7596                 return -1;
7597         /* Nothing else to do if there is no buffer. */
7598         if (!out)
7599                 return len;
7600         /* Make sure buffer is large enough. */
7601         if (size < sizeof(*out))
7602                 return -1;
7603         ctx->objdata = 0;
7604         ctx->objmask = NULL;
7605         ctx->object = out;
7606         if (!out->command)
7607                 return -1;
7608         out->command = ctx->curr;
7609         /* For sampler we need is actions */
7610         out->args.vc.actions = (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
7611                                                        sizeof(double));
7612         return len;
7613 }
7614
7615 /**
7616  * Parse set raw_encap/raw_decap command,
7617  * initialize output buffer for subsequent tokens.
7618  */
7619 static int
7620 parse_set_init(struct context *ctx, const struct token *token,
7621                const char *str, unsigned int len,
7622                void *buf, unsigned int size)
7623 {
7624         struct buffer *out = buf;
7625
7626         /* Token name must match. */
7627         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
7628                 return -1;
7629         /* Nothing else to do if there is no buffer. */
7630         if (!out)
7631                 return len;
7632         /* Make sure buffer is large enough. */
7633         if (size < sizeof(*out))
7634                 return -1;
7635         /* Initialize buffer. */
7636         memset(out, 0x00, sizeof(*out));
7637         memset((uint8_t *)out + sizeof(*out), 0x22, size - sizeof(*out));
7638         ctx->objdata = 0;
7639         ctx->object = out;
7640         ctx->objmask = NULL;
7641         if (!out->command) {
7642                 if (ctx->curr != SET)
7643                         return -1;
7644                 if (sizeof(*out) > size)
7645                         return -1;
7646                 out->command = ctx->curr;
7647                 out->args.vc.data = (uint8_t *)out + size;
7648                 ctx->object  = (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
7649                                                        sizeof(double));
7650         }
7651         return len;
7652 }
7653
7654 /** No completion. */
7655 static int
7656 comp_none(struct context *ctx, const struct token *token,
7657           unsigned int ent, char *buf, unsigned int size)
7658 {
7659         (void)ctx;
7660         (void)token;
7661         (void)ent;
7662         (void)buf;
7663         (void)size;
7664         return 0;
7665 }
7666
7667 /** Complete boolean values. */
7668 static int
7669 comp_boolean(struct context *ctx, const struct token *token,
7670              unsigned int ent, char *buf, unsigned int size)
7671 {
7672         unsigned int i;
7673
7674         (void)ctx;
7675         (void)token;
7676         for (i = 0; boolean_name[i]; ++i)
7677                 if (buf && i == ent)
7678                         return strlcpy(buf, boolean_name[i], size);
7679         if (buf)
7680                 return -1;
7681         return i;
7682 }
7683
7684 /** Complete action names. */
7685 static int
7686 comp_action(struct context *ctx, const struct token *token,
7687             unsigned int ent, char *buf, unsigned int size)
7688 {
7689         unsigned int i;
7690
7691         (void)ctx;
7692         (void)token;
7693         for (i = 0; next_action[i]; ++i)
7694                 if (buf && i == ent)
7695                         return strlcpy(buf, token_list[next_action[i]].name,
7696                                        size);
7697         if (buf)
7698                 return -1;
7699         return i;
7700 }
7701
7702 /** Complete available ports. */
7703 static int
7704 comp_port(struct context *ctx, const struct token *token,
7705           unsigned int ent, char *buf, unsigned int size)
7706 {
7707         unsigned int i = 0;
7708         portid_t p;
7709
7710         (void)ctx;
7711         (void)token;
7712         RTE_ETH_FOREACH_DEV(p) {
7713                 if (buf && i == ent)
7714                         return snprintf(buf, size, "%u", p);
7715                 ++i;
7716         }
7717         if (buf)
7718                 return -1;
7719         return i;
7720 }
7721
7722 /** Complete available rule IDs. */
7723 static int
7724 comp_rule_id(struct context *ctx, const struct token *token,
7725              unsigned int ent, char *buf, unsigned int size)
7726 {
7727         unsigned int i = 0;
7728         struct rte_port *port;
7729         struct port_flow *pf;
7730
7731         (void)token;
7732         if (port_id_is_invalid(ctx->port, DISABLED_WARN) ||
7733             ctx->port == (portid_t)RTE_PORT_ALL)
7734                 return -1;
7735         port = &ports[ctx->port];
7736         for (pf = port->flow_list; pf != NULL; pf = pf->next) {
7737                 if (buf && i == ent)
7738                         return snprintf(buf, size, "%u", pf->id);
7739                 ++i;
7740         }
7741         if (buf)
7742                 return -1;
7743         return i;
7744 }
7745
7746 /** Complete type field for RSS action. */
7747 static int
7748 comp_vc_action_rss_type(struct context *ctx, const struct token *token,
7749                         unsigned int ent, char *buf, unsigned int size)
7750 {
7751         unsigned int i;
7752
7753         (void)ctx;
7754         (void)token;
7755         for (i = 0; rss_type_table[i].str; ++i)
7756                 ;
7757         if (!buf)
7758                 return i + 1;
7759         if (ent < i)
7760                 return strlcpy(buf, rss_type_table[ent].str, size);
7761         if (ent == i)
7762                 return snprintf(buf, size, "end");
7763         return -1;
7764 }
7765
7766 /** Complete queue field for RSS action. */
7767 static int
7768 comp_vc_action_rss_queue(struct context *ctx, const struct token *token,
7769                          unsigned int ent, char *buf, unsigned int size)
7770 {
7771         (void)ctx;
7772         (void)token;
7773         if (!buf)
7774                 return nb_rxq + 1;
7775         if (ent < nb_rxq)
7776                 return snprintf(buf, size, "%u", ent);
7777         if (ent == nb_rxq)
7778                 return snprintf(buf, size, "end");
7779         return -1;
7780 }
7781
7782 /** Complete index number for set raw_encap/raw_decap commands. */
7783 static int
7784 comp_set_raw_index(struct context *ctx, const struct token *token,
7785                    unsigned int ent, char *buf, unsigned int size)
7786 {
7787         uint16_t idx = 0;
7788         uint16_t nb = 0;
7789
7790         RTE_SET_USED(ctx);
7791         RTE_SET_USED(token);
7792         for (idx = 0; idx < RAW_ENCAP_CONFS_MAX_NUM; ++idx) {
7793                 if (buf && idx == ent)
7794                         return snprintf(buf, size, "%u", idx);
7795                 ++nb;
7796         }
7797         return nb;
7798 }
7799
7800 /** Complete index number for set raw_encap/raw_decap commands. */
7801 static int
7802 comp_set_sample_index(struct context *ctx, const struct token *token,
7803                    unsigned int ent, char *buf, unsigned int size)
7804 {
7805         uint16_t idx = 0;
7806         uint16_t nb = 0;
7807
7808         RTE_SET_USED(ctx);
7809         RTE_SET_USED(token);
7810         for (idx = 0; idx < RAW_SAMPLE_CONFS_MAX_NUM; ++idx) {
7811                 if (buf && idx == ent)
7812                         return snprintf(buf, size, "%u", idx);
7813                 ++nb;
7814         }
7815         return nb;
7816 }
7817
7818 /** Complete operation for modify_field command. */
7819 static int
7820 comp_set_modify_field_op(struct context *ctx, const struct token *token,
7821                    unsigned int ent, char *buf, unsigned int size)
7822 {
7823         uint16_t idx = 0;
7824
7825         RTE_SET_USED(ctx);
7826         RTE_SET_USED(token);
7827         for (idx = 0; modify_field_ops[idx]; ++idx)
7828                 ;
7829         if (!buf)
7830                 return idx + 1;
7831         if (ent < idx)
7832                 return strlcpy(buf, modify_field_ops[ent], size);
7833         return -1;
7834 }
7835
7836 /** Complete field id for modify_field command. */
7837 static int
7838 comp_set_modify_field_id(struct context *ctx, const struct token *token,
7839                    unsigned int ent, char *buf, unsigned int size)
7840 {
7841         uint16_t idx = 0;
7842
7843         RTE_SET_USED(ctx);
7844         RTE_SET_USED(token);
7845         for (idx = 0; modify_field_ids[idx]; ++idx)
7846                 ;
7847         if (!buf)
7848                 return idx + 1;
7849         if (ent < idx)
7850                 return strlcpy(buf, modify_field_ids[ent], size);
7851         return -1;
7852 }
7853
7854 /** Internal context. */
7855 static struct context cmd_flow_context;
7856
7857 /** Global parser instance (cmdline API). */
7858 cmdline_parse_inst_t cmd_flow;
7859 cmdline_parse_inst_t cmd_set_raw;
7860
7861 /** Initialize context. */
7862 static void
7863 cmd_flow_context_init(struct context *ctx)
7864 {
7865         /* A full memset() is not necessary. */
7866         ctx->curr = ZERO;
7867         ctx->prev = ZERO;
7868         ctx->next_num = 0;
7869         ctx->args_num = 0;
7870         ctx->eol = 0;
7871         ctx->last = 0;
7872         ctx->port = 0;
7873         ctx->objdata = 0;
7874         ctx->object = NULL;
7875         ctx->objmask = NULL;
7876 }
7877
7878 /** Parse a token (cmdline API). */
7879 static int
7880 cmd_flow_parse(cmdline_parse_token_hdr_t *hdr, const char *src, void *result,
7881                unsigned int size)
7882 {
7883         struct context *ctx = &cmd_flow_context;
7884         const struct token *token;
7885         const enum index *list;
7886         int len;
7887         int i;
7888
7889         (void)hdr;
7890         token = &token_list[ctx->curr];
7891         /* Check argument length. */
7892         ctx->eol = 0;
7893         ctx->last = 1;
7894         for (len = 0; src[len]; ++len)
7895                 if (src[len] == '#' || isspace(src[len]))
7896                         break;
7897         if (!len)
7898                 return -1;
7899         /* Last argument and EOL detection. */
7900         for (i = len; src[i]; ++i)
7901                 if (src[i] == '#' || src[i] == '\r' || src[i] == '\n')
7902                         break;
7903                 else if (!isspace(src[i])) {
7904                         ctx->last = 0;
7905                         break;
7906                 }
7907         for (; src[i]; ++i)
7908                 if (src[i] == '\r' || src[i] == '\n') {
7909                         ctx->eol = 1;
7910                         break;
7911                 }
7912         /* Initialize context if necessary. */
7913         if (!ctx->next_num) {
7914                 if (!token->next)
7915                         return 0;
7916                 ctx->next[ctx->next_num++] = token->next[0];
7917         }
7918         /* Process argument through candidates. */
7919         ctx->prev = ctx->curr;
7920         list = ctx->next[ctx->next_num - 1];
7921         for (i = 0; list[i]; ++i) {
7922                 const struct token *next = &token_list[list[i]];
7923                 int tmp;
7924
7925                 ctx->curr = list[i];
7926                 if (next->call)
7927                         tmp = next->call(ctx, next, src, len, result, size);
7928                 else
7929                         tmp = parse_default(ctx, next, src, len, result, size);
7930                 if (tmp == -1 || tmp != len)
7931                         continue;
7932                 token = next;
7933                 break;
7934         }
7935         if (!list[i])
7936                 return -1;
7937         --ctx->next_num;
7938         /* Push subsequent tokens if any. */
7939         if (token->next)
7940                 for (i = 0; token->next[i]; ++i) {
7941                         if (ctx->next_num == RTE_DIM(ctx->next))
7942                                 return -1;
7943                         ctx->next[ctx->next_num++] = token->next[i];
7944                 }
7945         /* Push arguments if any. */
7946         if (token->args)
7947                 for (i = 0; token->args[i]; ++i) {
7948                         if (ctx->args_num == RTE_DIM(ctx->args))
7949                                 return -1;
7950                         ctx->args[ctx->args_num++] = token->args[i];
7951                 }
7952         return len;
7953 }
7954
7955 /** Return number of completion entries (cmdline API). */
7956 static int
7957 cmd_flow_complete_get_nb(cmdline_parse_token_hdr_t *hdr)
7958 {
7959         struct context *ctx = &cmd_flow_context;
7960         const struct token *token = &token_list[ctx->curr];
7961         const enum index *list;
7962         int i;
7963
7964         (void)hdr;
7965         /* Count number of tokens in current list. */
7966         if (ctx->next_num)
7967                 list = ctx->next[ctx->next_num - 1];
7968         else
7969                 list = token->next[0];
7970         for (i = 0; list[i]; ++i)
7971                 ;
7972         if (!i)
7973                 return 0;
7974         /*
7975          * If there is a single token, use its completion callback, otherwise
7976          * return the number of entries.
7977          */
7978         token = &token_list[list[0]];
7979         if (i == 1 && token->comp) {
7980                 /* Save index for cmd_flow_get_help(). */
7981                 ctx->prev = list[0];
7982                 return token->comp(ctx, token, 0, NULL, 0);
7983         }
7984         return i;
7985 }
7986
7987 /** Return a completion entry (cmdline API). */
7988 static int
7989 cmd_flow_complete_get_elt(cmdline_parse_token_hdr_t *hdr, int index,
7990                           char *dst, unsigned int size)
7991 {
7992         struct context *ctx = &cmd_flow_context;
7993         const struct token *token = &token_list[ctx->curr];
7994         const enum index *list;
7995         int i;
7996
7997         (void)hdr;
7998         /* Count number of tokens in current list. */
7999         if (ctx->next_num)
8000                 list = ctx->next[ctx->next_num - 1];
8001         else
8002                 list = token->next[0];
8003         for (i = 0; list[i]; ++i)
8004                 ;
8005         if (!i)
8006                 return -1;
8007         /* If there is a single token, use its completion callback. */
8008         token = &token_list[list[0]];
8009         if (i == 1 && token->comp) {
8010                 /* Save index for cmd_flow_get_help(). */
8011                 ctx->prev = list[0];
8012                 return token->comp(ctx, token, index, dst, size) < 0 ? -1 : 0;
8013         }
8014         /* Otherwise make sure the index is valid and use defaults. */
8015         if (index >= i)
8016                 return -1;
8017         token = &token_list[list[index]];
8018         strlcpy(dst, token->name, size);
8019         /* Save index for cmd_flow_get_help(). */
8020         ctx->prev = list[index];
8021         return 0;
8022 }
8023
8024 /** Populate help strings for current token (cmdline API). */
8025 static int
8026 cmd_flow_get_help(cmdline_parse_token_hdr_t *hdr, char *dst, unsigned int size)
8027 {
8028         struct context *ctx = &cmd_flow_context;
8029         const struct token *token = &token_list[ctx->prev];
8030
8031         (void)hdr;
8032         if (!size)
8033                 return -1;
8034         /* Set token type and update global help with details. */
8035         strlcpy(dst, (token->type ? token->type : "TOKEN"), size);
8036         if (token->help)
8037                 cmd_flow.help_str = token->help;
8038         else
8039                 cmd_flow.help_str = token->name;
8040         return 0;
8041 }
8042
8043 /** Token definition template (cmdline API). */
8044 static struct cmdline_token_hdr cmd_flow_token_hdr = {
8045         .ops = &(struct cmdline_token_ops){
8046                 .parse = cmd_flow_parse,
8047                 .complete_get_nb = cmd_flow_complete_get_nb,
8048                 .complete_get_elt = cmd_flow_complete_get_elt,
8049                 .get_help = cmd_flow_get_help,
8050         },
8051         .offset = 0,
8052 };
8053
8054 /** Populate the next dynamic token. */
8055 static void
8056 cmd_flow_tok(cmdline_parse_token_hdr_t **hdr,
8057              cmdline_parse_token_hdr_t **hdr_inst)
8058 {
8059         struct context *ctx = &cmd_flow_context;
8060
8061         /* Always reinitialize context before requesting the first token. */
8062         if (!(hdr_inst - cmd_flow.tokens))
8063                 cmd_flow_context_init(ctx);
8064         /* Return NULL when no more tokens are expected. */
8065         if (!ctx->next_num && ctx->curr) {
8066                 *hdr = NULL;
8067                 return;
8068         }
8069         /* Determine if command should end here. */
8070         if (ctx->eol && ctx->last && ctx->next_num) {
8071                 const enum index *list = ctx->next[ctx->next_num - 1];
8072                 int i;
8073
8074                 for (i = 0; list[i]; ++i) {
8075                         if (list[i] != END)
8076                                 continue;
8077                         *hdr = NULL;
8078                         return;
8079                 }
8080         }
8081         *hdr = &cmd_flow_token_hdr;
8082 }
8083
8084 /** Dispatch parsed buffer to function calls. */
8085 static void
8086 cmd_flow_parsed(const struct buffer *in)
8087 {
8088         switch (in->command) {
8089         case INDIRECT_ACTION_CREATE:
8090                 port_action_handle_create(
8091                                 in->port, in->args.vc.attr.group,
8092                                 &((const struct rte_flow_indir_action_conf) {
8093                                         .ingress = in->args.vc.attr.ingress,
8094                                         .egress = in->args.vc.attr.egress,
8095                                         .transfer = in->args.vc.attr.transfer,
8096                                 }),
8097                                 in->args.vc.actions);
8098                 break;
8099         case INDIRECT_ACTION_DESTROY:
8100                 port_action_handle_destroy(in->port,
8101                                            in->args.ia_destroy.action_id_n,
8102                                            in->args.ia_destroy.action_id);
8103                 break;
8104         case INDIRECT_ACTION_UPDATE:
8105                 port_action_handle_update(in->port, in->args.vc.attr.group,
8106                                           in->args.vc.actions);
8107                 break;
8108         case INDIRECT_ACTION_QUERY:
8109                 port_action_handle_query(in->port, in->args.ia.action_id);
8110                 break;
8111         case VALIDATE:
8112                 port_flow_validate(in->port, &in->args.vc.attr,
8113                                    in->args.vc.pattern, in->args.vc.actions,
8114                                    &in->args.vc.tunnel_ops);
8115                 break;
8116         case CREATE:
8117                 port_flow_create(in->port, &in->args.vc.attr,
8118                                  in->args.vc.pattern, in->args.vc.actions,
8119                                  &in->args.vc.tunnel_ops);
8120                 break;
8121         case DESTROY:
8122                 port_flow_destroy(in->port, in->args.destroy.rule_n,
8123                                   in->args.destroy.rule);
8124                 break;
8125         case FLUSH:
8126                 port_flow_flush(in->port);
8127                 break;
8128         case DUMP_ONE:
8129         case DUMP_ALL:
8130                 port_flow_dump(in->port, in->args.dump.mode,
8131                                 in->args.dump.rule, in->args.dump.file);
8132                 break;
8133         case QUERY:
8134                 port_flow_query(in->port, in->args.query.rule,
8135                                 &in->args.query.action);
8136                 break;
8137         case LIST:
8138                 port_flow_list(in->port, in->args.list.group_n,
8139                                in->args.list.group);
8140                 break;
8141         case ISOLATE:
8142                 port_flow_isolate(in->port, in->args.isolate.set);
8143                 break;
8144         case AGED:
8145                 port_flow_aged(in->port, in->args.aged.destroy);
8146                 break;
8147         case TUNNEL_CREATE:
8148                 port_flow_tunnel_create(in->port, &in->args.vc.tunnel_ops);
8149                 break;
8150         case TUNNEL_DESTROY:
8151                 port_flow_tunnel_destroy(in->port, in->args.vc.tunnel_ops.id);
8152                 break;
8153         case TUNNEL_LIST:
8154                 port_flow_tunnel_list(in->port);
8155                 break;
8156         case ACTION_POL_G:
8157                 port_meter_policy_add(in->port, in->args.policy.policy_id,
8158                                         in->args.vc.actions);
8159                 break;
8160         default:
8161                 break;
8162         }
8163 }
8164
8165 /** Token generator and output processing callback (cmdline API). */
8166 static void
8167 cmd_flow_cb(void *arg0, struct cmdline *cl, void *arg2)
8168 {
8169         if (cl == NULL)
8170                 cmd_flow_tok(arg0, arg2);
8171         else
8172                 cmd_flow_parsed(arg0);
8173 }
8174
8175 /** Global parser instance (cmdline API). */
8176 cmdline_parse_inst_t cmd_flow = {
8177         .f = cmd_flow_cb,
8178         .data = NULL, /**< Unused. */
8179         .help_str = NULL, /**< Updated by cmd_flow_get_help(). */
8180         .tokens = {
8181                 NULL,
8182         }, /**< Tokens are returned by cmd_flow_tok(). */
8183 };
8184
8185 /** set cmd facility. Reuse cmd flow's infrastructure as much as possible. */
8186
8187 static void
8188 update_fields(uint8_t *buf, struct rte_flow_item *item, uint16_t next_proto)
8189 {
8190         struct rte_ipv4_hdr *ipv4;
8191         struct rte_ether_hdr *eth;
8192         struct rte_ipv6_hdr *ipv6;
8193         struct rte_vxlan_hdr *vxlan;
8194         struct rte_vxlan_gpe_hdr *gpe;
8195         struct rte_flow_item_nvgre *nvgre;
8196         uint32_t ipv6_vtc_flow;
8197
8198         switch (item->type) {
8199         case RTE_FLOW_ITEM_TYPE_ETH:
8200                 eth = (struct rte_ether_hdr *)buf;
8201                 if (next_proto)
8202                         eth->ether_type = rte_cpu_to_be_16(next_proto);
8203                 break;
8204         case RTE_FLOW_ITEM_TYPE_IPV4:
8205                 ipv4 = (struct rte_ipv4_hdr *)buf;
8206                 if (!ipv4->version_ihl)
8207                         ipv4->version_ihl = RTE_IPV4_VHL_DEF;
8208                 if (next_proto && ipv4->next_proto_id == 0)
8209                         ipv4->next_proto_id = (uint8_t)next_proto;
8210                 break;
8211         case RTE_FLOW_ITEM_TYPE_IPV6:
8212                 ipv6 = (struct rte_ipv6_hdr *)buf;
8213                 if (next_proto && ipv6->proto == 0)
8214                         ipv6->proto = (uint8_t)next_proto;
8215                 ipv6_vtc_flow = rte_be_to_cpu_32(ipv6->vtc_flow);
8216                 ipv6_vtc_flow &= 0x0FFFFFFF; /*< reset version bits. */
8217                 ipv6_vtc_flow |= 0x60000000; /*< set ipv6 version. */
8218                 ipv6->vtc_flow = rte_cpu_to_be_32(ipv6_vtc_flow);
8219                 break;
8220         case RTE_FLOW_ITEM_TYPE_VXLAN:
8221                 vxlan = (struct rte_vxlan_hdr *)buf;
8222                 vxlan->vx_flags = 0x08;
8223                 break;
8224         case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
8225                 gpe = (struct rte_vxlan_gpe_hdr *)buf;
8226                 gpe->vx_flags = 0x0C;
8227                 break;
8228         case RTE_FLOW_ITEM_TYPE_NVGRE:
8229                 nvgre = (struct rte_flow_item_nvgre *)buf;
8230                 nvgre->protocol = rte_cpu_to_be_16(0x6558);
8231                 nvgre->c_k_s_rsvd0_ver = rte_cpu_to_be_16(0x2000);
8232                 break;
8233         default:
8234                 break;
8235         }
8236 }
8237
8238 /** Helper of get item's default mask. */
8239 static const void *
8240 flow_item_default_mask(const struct rte_flow_item *item)
8241 {
8242         const void *mask = NULL;
8243         static rte_be32_t gre_key_default_mask = RTE_BE32(UINT32_MAX);
8244
8245         switch (item->type) {
8246         case RTE_FLOW_ITEM_TYPE_ANY:
8247                 mask = &rte_flow_item_any_mask;
8248                 break;
8249         case RTE_FLOW_ITEM_TYPE_VF:
8250                 mask = &rte_flow_item_vf_mask;
8251                 break;
8252         case RTE_FLOW_ITEM_TYPE_PORT_ID:
8253                 mask = &rte_flow_item_port_id_mask;
8254                 break;
8255         case RTE_FLOW_ITEM_TYPE_RAW:
8256                 mask = &rte_flow_item_raw_mask;
8257                 break;
8258         case RTE_FLOW_ITEM_TYPE_ETH:
8259                 mask = &rte_flow_item_eth_mask;
8260                 break;
8261         case RTE_FLOW_ITEM_TYPE_VLAN:
8262                 mask = &rte_flow_item_vlan_mask;
8263                 break;
8264         case RTE_FLOW_ITEM_TYPE_IPV4:
8265                 mask = &rte_flow_item_ipv4_mask;
8266                 break;
8267         case RTE_FLOW_ITEM_TYPE_IPV6:
8268                 mask = &rte_flow_item_ipv6_mask;
8269                 break;
8270         case RTE_FLOW_ITEM_TYPE_ICMP:
8271                 mask = &rte_flow_item_icmp_mask;
8272                 break;
8273         case RTE_FLOW_ITEM_TYPE_UDP:
8274                 mask = &rte_flow_item_udp_mask;
8275                 break;
8276         case RTE_FLOW_ITEM_TYPE_TCP:
8277                 mask = &rte_flow_item_tcp_mask;
8278                 break;
8279         case RTE_FLOW_ITEM_TYPE_SCTP:
8280                 mask = &rte_flow_item_sctp_mask;
8281                 break;
8282         case RTE_FLOW_ITEM_TYPE_VXLAN:
8283                 mask = &rte_flow_item_vxlan_mask;
8284                 break;
8285         case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
8286                 mask = &rte_flow_item_vxlan_gpe_mask;
8287                 break;
8288         case RTE_FLOW_ITEM_TYPE_E_TAG:
8289                 mask = &rte_flow_item_e_tag_mask;
8290                 break;
8291         case RTE_FLOW_ITEM_TYPE_NVGRE:
8292                 mask = &rte_flow_item_nvgre_mask;
8293                 break;
8294         case RTE_FLOW_ITEM_TYPE_MPLS:
8295                 mask = &rte_flow_item_mpls_mask;
8296                 break;
8297         case RTE_FLOW_ITEM_TYPE_GRE:
8298                 mask = &rte_flow_item_gre_mask;
8299                 break;
8300         case RTE_FLOW_ITEM_TYPE_GRE_KEY:
8301                 mask = &gre_key_default_mask;
8302                 break;
8303         case RTE_FLOW_ITEM_TYPE_META:
8304                 mask = &rte_flow_item_meta_mask;
8305                 break;
8306         case RTE_FLOW_ITEM_TYPE_FUZZY:
8307                 mask = &rte_flow_item_fuzzy_mask;
8308                 break;
8309         case RTE_FLOW_ITEM_TYPE_GTP:
8310                 mask = &rte_flow_item_gtp_mask;
8311                 break;
8312         case RTE_FLOW_ITEM_TYPE_GTP_PSC:
8313                 mask = &rte_flow_item_gtp_psc_mask;
8314                 break;
8315         case RTE_FLOW_ITEM_TYPE_GENEVE:
8316                 mask = &rte_flow_item_geneve_mask;
8317                 break;
8318         case RTE_FLOW_ITEM_TYPE_GENEVE_OPT:
8319                 mask = &rte_flow_item_geneve_opt_mask;
8320                 break;
8321         case RTE_FLOW_ITEM_TYPE_PPPOE_PROTO_ID:
8322                 mask = &rte_flow_item_pppoe_proto_id_mask;
8323                 break;
8324         case RTE_FLOW_ITEM_TYPE_L2TPV3OIP:
8325                 mask = &rte_flow_item_l2tpv3oip_mask;
8326                 break;
8327         case RTE_FLOW_ITEM_TYPE_ESP:
8328                 mask = &rte_flow_item_esp_mask;
8329                 break;
8330         case RTE_FLOW_ITEM_TYPE_AH:
8331                 mask = &rte_flow_item_ah_mask;
8332                 break;
8333         case RTE_FLOW_ITEM_TYPE_PFCP:
8334                 mask = &rte_flow_item_pfcp_mask;
8335                 break;
8336         default:
8337                 break;
8338         }
8339         return mask;
8340 }
8341
8342 /** Dispatch parsed buffer to function calls. */
8343 static void
8344 cmd_set_raw_parsed_sample(const struct buffer *in)
8345 {
8346         uint32_t n = in->args.vc.actions_n;
8347         uint32_t i = 0;
8348         struct rte_flow_action *action = NULL;
8349         struct rte_flow_action *data = NULL;
8350         const struct rte_flow_action_rss *rss = NULL;
8351         size_t size = 0;
8352         uint16_t idx = in->port; /* We borrow port field as index */
8353         uint32_t max_size = sizeof(struct rte_flow_action) *
8354                                                 ACTION_SAMPLE_ACTIONS_NUM;
8355
8356         RTE_ASSERT(in->command == SET_SAMPLE_ACTIONS);
8357         data = (struct rte_flow_action *)&raw_sample_confs[idx].data;
8358         memset(data, 0x00, max_size);
8359         for (; i <= n - 1; i++) {
8360                 action = in->args.vc.actions + i;
8361                 if (action->type == RTE_FLOW_ACTION_TYPE_END)
8362                         break;
8363                 switch (action->type) {
8364                 case RTE_FLOW_ACTION_TYPE_MARK:
8365                         size = sizeof(struct rte_flow_action_mark);
8366                         rte_memcpy(&sample_mark[idx],
8367                                 (const void *)action->conf, size);
8368                         action->conf = &sample_mark[idx];
8369                         break;
8370                 case RTE_FLOW_ACTION_TYPE_COUNT:
8371                         size = sizeof(struct rte_flow_action_count);
8372                         rte_memcpy(&sample_count[idx],
8373                                 (const void *)action->conf, size);
8374                         action->conf = &sample_count[idx];
8375                         break;
8376                 case RTE_FLOW_ACTION_TYPE_QUEUE:
8377                         size = sizeof(struct rte_flow_action_queue);
8378                         rte_memcpy(&sample_queue[idx],
8379                                 (const void *)action->conf, size);
8380                         action->conf = &sample_queue[idx];
8381                         break;
8382                 case RTE_FLOW_ACTION_TYPE_RSS:
8383                         size = sizeof(struct rte_flow_action_rss);
8384                         rss = action->conf;
8385                         rte_memcpy(&sample_rss_data[idx].conf,
8386                                    (const void *)rss, size);
8387                         if (rss->key_len && rss->key) {
8388                                 sample_rss_data[idx].conf.key =
8389                                                 sample_rss_data[idx].key;
8390                                 rte_memcpy((void *)((uintptr_t)
8391                                            sample_rss_data[idx].conf.key),
8392                                            (const void *)rss->key,
8393                                            sizeof(uint8_t) * rss->key_len);
8394                         }
8395                         if (rss->queue_num && rss->queue) {
8396                                 sample_rss_data[idx].conf.queue =
8397                                                 sample_rss_data[idx].queue;
8398                                 rte_memcpy((void *)((uintptr_t)
8399                                            sample_rss_data[idx].conf.queue),
8400                                            (const void *)rss->queue,
8401                                            sizeof(uint16_t) * rss->queue_num);
8402                         }
8403                         action->conf = &sample_rss_data[idx].conf;
8404                         break;
8405                 case RTE_FLOW_ACTION_TYPE_RAW_ENCAP:
8406                         size = sizeof(struct rte_flow_action_raw_encap);
8407                         rte_memcpy(&sample_encap[idx],
8408                                 (const void *)action->conf, size);
8409                         action->conf = &sample_encap[idx];
8410                         break;
8411                 case RTE_FLOW_ACTION_TYPE_PORT_ID:
8412                         size = sizeof(struct rte_flow_action_port_id);
8413                         rte_memcpy(&sample_port_id[idx],
8414                                 (const void *)action->conf, size);
8415                         action->conf = &sample_port_id[idx];
8416                         break;
8417                 case RTE_FLOW_ACTION_TYPE_PF:
8418                         break;
8419                 case RTE_FLOW_ACTION_TYPE_VF:
8420                         size = sizeof(struct rte_flow_action_vf);
8421                         rte_memcpy(&sample_vf[idx],
8422                                         (const void *)action->conf, size);
8423                         action->conf = &sample_vf[idx];
8424                         break;
8425                 case RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP:
8426                         size = sizeof(struct rte_flow_action_vxlan_encap);
8427                         parse_setup_vxlan_encap_data(&sample_vxlan_encap[idx]);
8428                         action->conf = &sample_vxlan_encap[idx].conf;
8429                         break;
8430                 case RTE_FLOW_ACTION_TYPE_NVGRE_ENCAP:
8431                         size = sizeof(struct rte_flow_action_nvgre_encap);
8432                         parse_setup_nvgre_encap_data(&sample_nvgre_encap[idx]);
8433                         action->conf = &sample_nvgre_encap[idx];
8434                         break;
8435                 default:
8436                         fprintf(stderr, "Error - Not supported action\n");
8437                         return;
8438                 }
8439                 rte_memcpy(data, action, sizeof(struct rte_flow_action));
8440                 data++;
8441         }
8442 }
8443
8444 /** Dispatch parsed buffer to function calls. */
8445 static void
8446 cmd_set_raw_parsed(const struct buffer *in)
8447 {
8448         uint32_t n = in->args.vc.pattern_n;
8449         int i = 0;
8450         struct rte_flow_item *item = NULL;
8451         size_t size = 0;
8452         uint8_t *data = NULL;
8453         uint8_t *data_tail = NULL;
8454         size_t *total_size = NULL;
8455         uint16_t upper_layer = 0;
8456         uint16_t proto = 0;
8457         uint16_t idx = in->port; /* We borrow port field as index */
8458         int gtp_psc = -1; /* GTP PSC option index. */
8459
8460         if (in->command == SET_SAMPLE_ACTIONS)
8461                 return cmd_set_raw_parsed_sample(in);
8462         RTE_ASSERT(in->command == SET_RAW_ENCAP ||
8463                    in->command == SET_RAW_DECAP);
8464         if (in->command == SET_RAW_ENCAP) {
8465                 total_size = &raw_encap_confs[idx].size;
8466                 data = (uint8_t *)&raw_encap_confs[idx].data;
8467         } else {
8468                 total_size = &raw_decap_confs[idx].size;
8469                 data = (uint8_t *)&raw_decap_confs[idx].data;
8470         }
8471         *total_size = 0;
8472         memset(data, 0x00, ACTION_RAW_ENCAP_MAX_DATA);
8473         /* process hdr from upper layer to low layer (L3/L4 -> L2). */
8474         data_tail = data + ACTION_RAW_ENCAP_MAX_DATA;
8475         for (i = n - 1 ; i >= 0; --i) {
8476                 const struct rte_flow_item_gtp *gtp;
8477                 const struct rte_flow_item_geneve_opt *opt;
8478
8479                 item = in->args.vc.pattern + i;
8480                 if (item->spec == NULL)
8481                         item->spec = flow_item_default_mask(item);
8482                 switch (item->type) {
8483                 case RTE_FLOW_ITEM_TYPE_ETH:
8484                         size = sizeof(struct rte_ether_hdr);
8485                         break;
8486                 case RTE_FLOW_ITEM_TYPE_VLAN:
8487                         size = sizeof(struct rte_vlan_hdr);
8488                         proto = RTE_ETHER_TYPE_VLAN;
8489                         break;
8490                 case RTE_FLOW_ITEM_TYPE_IPV4:
8491                         size = sizeof(struct rte_ipv4_hdr);
8492                         proto = RTE_ETHER_TYPE_IPV4;
8493                         break;
8494                 case RTE_FLOW_ITEM_TYPE_IPV6:
8495                         size = sizeof(struct rte_ipv6_hdr);
8496                         proto = RTE_ETHER_TYPE_IPV6;
8497                         break;
8498                 case RTE_FLOW_ITEM_TYPE_UDP:
8499                         size = sizeof(struct rte_udp_hdr);
8500                         proto = 0x11;
8501                         break;
8502                 case RTE_FLOW_ITEM_TYPE_TCP:
8503                         size = sizeof(struct rte_tcp_hdr);
8504                         proto = 0x06;
8505                         break;
8506                 case RTE_FLOW_ITEM_TYPE_VXLAN:
8507                         size = sizeof(struct rte_vxlan_hdr);
8508                         break;
8509                 case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
8510                         size = sizeof(struct rte_vxlan_gpe_hdr);
8511                         break;
8512                 case RTE_FLOW_ITEM_TYPE_GRE:
8513                         size = sizeof(struct rte_gre_hdr);
8514                         proto = 0x2F;
8515                         break;
8516                 case RTE_FLOW_ITEM_TYPE_GRE_KEY:
8517                         size = sizeof(rte_be32_t);
8518                         proto = 0x0;
8519                         break;
8520                 case RTE_FLOW_ITEM_TYPE_MPLS:
8521                         size = sizeof(struct rte_mpls_hdr);
8522                         proto = 0x0;
8523                         break;
8524                 case RTE_FLOW_ITEM_TYPE_NVGRE:
8525                         size = sizeof(struct rte_flow_item_nvgre);
8526                         proto = 0x2F;
8527                         break;
8528                 case RTE_FLOW_ITEM_TYPE_GENEVE:
8529                         size = sizeof(struct rte_geneve_hdr);
8530                         break;
8531                 case RTE_FLOW_ITEM_TYPE_GENEVE_OPT:
8532                         opt = (const struct rte_flow_item_geneve_opt *)
8533                                                                 item->spec;
8534                         size = offsetof(struct rte_flow_item_geneve_opt, data);
8535                         if (opt->option_len && opt->data) {
8536                                 *total_size += opt->option_len *
8537                                                sizeof(uint32_t);
8538                                 rte_memcpy(data_tail - (*total_size),
8539                                            opt->data,
8540                                            opt->option_len * sizeof(uint32_t));
8541                         }
8542                         break;
8543                 case RTE_FLOW_ITEM_TYPE_L2TPV3OIP:
8544                         size = sizeof(rte_be32_t);
8545                         proto = 0x73;
8546                         break;
8547                 case RTE_FLOW_ITEM_TYPE_ESP:
8548                         size = sizeof(struct rte_esp_hdr);
8549                         proto = 0x32;
8550                         break;
8551                 case RTE_FLOW_ITEM_TYPE_AH:
8552                         size = sizeof(struct rte_flow_item_ah);
8553                         proto = 0x33;
8554                         break;
8555                 case RTE_FLOW_ITEM_TYPE_GTP:
8556                         if (gtp_psc < 0) {
8557                                 size = sizeof(struct rte_gtp_hdr);
8558                                 break;
8559                         }
8560                         if (gtp_psc != i + 1) {
8561                                 fprintf(stderr,
8562                                         "Error - GTP PSC does not follow GTP\n");
8563                                 goto error;
8564                         }
8565                         gtp = item->spec;
8566                         if ((gtp->v_pt_rsv_flags & 0x07) != 0x04) {
8567                                 /* Only E flag should be set. */
8568                                 fprintf(stderr,
8569                                         "Error - GTP unsupported flags\n");
8570                                 goto error;
8571                         } else {
8572                                 struct rte_gtp_hdr_ext_word ext_word = {
8573                                         .next_ext = 0x85
8574                                 };
8575
8576                                 /* We have to add GTP header extra word. */
8577                                 *total_size += sizeof(ext_word);
8578                                 rte_memcpy(data_tail - (*total_size),
8579                                            &ext_word, sizeof(ext_word));
8580                         }
8581                         size = sizeof(struct rte_gtp_hdr);
8582                         break;
8583                 case RTE_FLOW_ITEM_TYPE_GTP_PSC:
8584                         if (gtp_psc >= 0) {
8585                                 fprintf(stderr,
8586                                         "Error - Multiple GTP PSC items\n");
8587                                 goto error;
8588                         } else {
8589                                 const struct rte_flow_item_gtp_psc
8590                                         *opt = item->spec;
8591                                 struct {
8592                                         uint8_t len;
8593                                         uint8_t pdu_type:4;
8594                                         uint8_t qfi:6;
8595                                         uint8_t next;
8596                                 } psc;
8597                                 psc.len = sizeof(psc);
8598                                 psc.pdu_type = opt->hdr.type;
8599                                 psc.qfi = opt->hdr.qfi;
8600                                 psc.next = 0;
8601                                 *total_size += sizeof(psc);
8602                                 rte_memcpy(data_tail - (*total_size),
8603                                            &psc, sizeof(psc));
8604                                 gtp_psc = i;
8605                                 size = 0;
8606                         }
8607                         break;
8608                 case RTE_FLOW_ITEM_TYPE_PFCP:
8609                         size = sizeof(struct rte_flow_item_pfcp);
8610                         break;
8611                 default:
8612                         fprintf(stderr, "Error - Not supported item\n");
8613                         goto error;
8614                 }
8615                 *total_size += size;
8616                 rte_memcpy(data_tail - (*total_size), item->spec, size);
8617                 /* update some fields which cannot be set by cmdline */
8618                 update_fields((data_tail - (*total_size)), item,
8619                               upper_layer);
8620                 upper_layer = proto;
8621         }
8622         if (verbose_level & 0x1)
8623                 printf("total data size is %zu\n", (*total_size));
8624         RTE_ASSERT((*total_size) <= ACTION_RAW_ENCAP_MAX_DATA);
8625         memmove(data, (data_tail - (*total_size)), *total_size);
8626         return;
8627
8628 error:
8629         *total_size = 0;
8630         memset(data, 0x00, ACTION_RAW_ENCAP_MAX_DATA);
8631 }
8632
8633 /** Populate help strings for current token (cmdline API). */
8634 static int
8635 cmd_set_raw_get_help(cmdline_parse_token_hdr_t *hdr, char *dst,
8636                      unsigned int size)
8637 {
8638         struct context *ctx = &cmd_flow_context;
8639         const struct token *token = &token_list[ctx->prev];
8640
8641         (void)hdr;
8642         if (!size)
8643                 return -1;
8644         /* Set token type and update global help with details. */
8645         snprintf(dst, size, "%s", (token->type ? token->type : "TOKEN"));
8646         if (token->help)
8647                 cmd_set_raw.help_str = token->help;
8648         else
8649                 cmd_set_raw.help_str = token->name;
8650         return 0;
8651 }
8652
8653 /** Token definition template (cmdline API). */
8654 static struct cmdline_token_hdr cmd_set_raw_token_hdr = {
8655         .ops = &(struct cmdline_token_ops){
8656                 .parse = cmd_flow_parse,
8657                 .complete_get_nb = cmd_flow_complete_get_nb,
8658                 .complete_get_elt = cmd_flow_complete_get_elt,
8659                 .get_help = cmd_set_raw_get_help,
8660         },
8661         .offset = 0,
8662 };
8663
8664 /** Populate the next dynamic token. */
8665 static void
8666 cmd_set_raw_tok(cmdline_parse_token_hdr_t **hdr,
8667              cmdline_parse_token_hdr_t **hdr_inst)
8668 {
8669         struct context *ctx = &cmd_flow_context;
8670
8671         /* Always reinitialize context before requesting the first token. */
8672         if (!(hdr_inst - cmd_set_raw.tokens)) {
8673                 cmd_flow_context_init(ctx);
8674                 ctx->curr = START_SET;
8675         }
8676         /* Return NULL when no more tokens are expected. */
8677         if (!ctx->next_num && (ctx->curr != START_SET)) {
8678                 *hdr = NULL;
8679                 return;
8680         }
8681         /* Determine if command should end here. */
8682         if (ctx->eol && ctx->last && ctx->next_num) {
8683                 const enum index *list = ctx->next[ctx->next_num - 1];
8684                 int i;
8685
8686                 for (i = 0; list[i]; ++i) {
8687                         if (list[i] != END)
8688                                 continue;
8689                         *hdr = NULL;
8690                         return;
8691                 }
8692         }
8693         *hdr = &cmd_set_raw_token_hdr;
8694 }
8695
8696 /** Token generator and output processing callback (cmdline API). */
8697 static void
8698 cmd_set_raw_cb(void *arg0, struct cmdline *cl, void *arg2)
8699 {
8700         if (cl == NULL)
8701                 cmd_set_raw_tok(arg0, arg2);
8702         else
8703                 cmd_set_raw_parsed(arg0);
8704 }
8705
8706 /** Global parser instance (cmdline API). */
8707 cmdline_parse_inst_t cmd_set_raw = {
8708         .f = cmd_set_raw_cb,
8709         .data = NULL, /**< Unused. */
8710         .help_str = NULL, /**< Updated by cmd_flow_get_help(). */
8711         .tokens = {
8712                 NULL,
8713         }, /**< Tokens are returned by cmd_flow_tok(). */
8714 };
8715
8716 /* *** display raw_encap/raw_decap buf */
8717 struct cmd_show_set_raw_result {
8718         cmdline_fixed_string_t cmd_show;
8719         cmdline_fixed_string_t cmd_what;
8720         cmdline_fixed_string_t cmd_all;
8721         uint16_t cmd_index;
8722 };
8723
8724 static void
8725 cmd_show_set_raw_parsed(void *parsed_result, struct cmdline *cl, void *data)
8726 {
8727         struct cmd_show_set_raw_result *res = parsed_result;
8728         uint16_t index = res->cmd_index;
8729         uint8_t all = 0;
8730         uint8_t *raw_data = NULL;
8731         size_t raw_size = 0;
8732         char title[16] = {0};
8733
8734         RTE_SET_USED(cl);
8735         RTE_SET_USED(data);
8736         if (!strcmp(res->cmd_all, "all")) {
8737                 all = 1;
8738                 index = 0;
8739         } else if (index >= RAW_ENCAP_CONFS_MAX_NUM) {
8740                 fprintf(stderr, "index should be 0-%u\n",
8741                         RAW_ENCAP_CONFS_MAX_NUM - 1);
8742                 return;
8743         }
8744         do {
8745                 if (!strcmp(res->cmd_what, "raw_encap")) {
8746                         raw_data = (uint8_t *)&raw_encap_confs[index].data;
8747                         raw_size = raw_encap_confs[index].size;
8748                         snprintf(title, 16, "\nindex: %u", index);
8749                         rte_hexdump(stdout, title, raw_data, raw_size);
8750                 } else {
8751                         raw_data = (uint8_t *)&raw_decap_confs[index].data;
8752                         raw_size = raw_decap_confs[index].size;
8753                         snprintf(title, 16, "\nindex: %u", index);
8754                         rte_hexdump(stdout, title, raw_data, raw_size);
8755                 }
8756         } while (all && ++index < RAW_ENCAP_CONFS_MAX_NUM);
8757 }
8758
8759 cmdline_parse_token_string_t cmd_show_set_raw_cmd_show =
8760         TOKEN_STRING_INITIALIZER(struct cmd_show_set_raw_result,
8761                         cmd_show, "show");
8762 cmdline_parse_token_string_t cmd_show_set_raw_cmd_what =
8763         TOKEN_STRING_INITIALIZER(struct cmd_show_set_raw_result,
8764                         cmd_what, "raw_encap#raw_decap");
8765 cmdline_parse_token_num_t cmd_show_set_raw_cmd_index =
8766         TOKEN_NUM_INITIALIZER(struct cmd_show_set_raw_result,
8767                         cmd_index, RTE_UINT16);
8768 cmdline_parse_token_string_t cmd_show_set_raw_cmd_all =
8769         TOKEN_STRING_INITIALIZER(struct cmd_show_set_raw_result,
8770                         cmd_all, "all");
8771 cmdline_parse_inst_t cmd_show_set_raw = {
8772         .f = cmd_show_set_raw_parsed,
8773         .data = NULL,
8774         .help_str = "show <raw_encap|raw_decap> <index>",
8775         .tokens = {
8776                 (void *)&cmd_show_set_raw_cmd_show,
8777                 (void *)&cmd_show_set_raw_cmd_what,
8778                 (void *)&cmd_show_set_raw_cmd_index,
8779                 NULL,
8780         },
8781 };
8782 cmdline_parse_inst_t cmd_show_set_raw_all = {
8783         .f = cmd_show_set_raw_parsed,
8784         .data = NULL,
8785         .help_str = "show <raw_encap|raw_decap> all",
8786         .tokens = {
8787                 (void *)&cmd_show_set_raw_cmd_show,
8788                 (void *)&cmd_show_set_raw_cmd_what,
8789                 (void *)&cmd_show_set_raw_cmd_all,
8790                 NULL,
8791         },
8792 };