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         ITEM_PORT_REPRESENTOR,
 310         ITEM_PORT_REPRESENTOR_PORT_ID,
 311
 312         /* Validate/create actions. */
 313         ACTIONS,
 314         ACTION_NEXT,
 315         ACTION_END,
 316         ACTION_VOID,
 317         ACTION_PASSTHRU,
 318         ACTION_JUMP,
 319         ACTION_JUMP_GROUP,
 320         ACTION_MARK,
 321         ACTION_MARK_ID,
 322         ACTION_FLAG,
 323         ACTION_QUEUE,
 324         ACTION_QUEUE_INDEX,
 325         ACTION_DROP,
 326         ACTION_COUNT,
 327         ACTION_COUNT_ID,
 328         ACTION_RSS,
 329         ACTION_RSS_FUNC,
 330         ACTION_RSS_LEVEL,
 331         ACTION_RSS_FUNC_DEFAULT,
 332         ACTION_RSS_FUNC_TOEPLITZ,
 333         ACTION_RSS_FUNC_SIMPLE_XOR,
 334         ACTION_RSS_FUNC_SYMMETRIC_TOEPLITZ,
 335         ACTION_RSS_TYPES,
 336         ACTION_RSS_TYPE,
 337         ACTION_RSS_KEY,
 338         ACTION_RSS_KEY_LEN,
 339         ACTION_RSS_QUEUES,
 340         ACTION_RSS_QUEUE,
 341         ACTION_PF,
 342         ACTION_VF,
 343         ACTION_VF_ORIGINAL,
 344         ACTION_VF_ID,
 345         ACTION_PHY_PORT,
 346         ACTION_PHY_PORT_ORIGINAL,
 347         ACTION_PHY_PORT_INDEX,
 348         ACTION_PORT_ID,
 349         ACTION_PORT_ID_ORIGINAL,
 350         ACTION_PORT_ID_ID,
 351         ACTION_METER,
 352         ACTION_METER_COLOR,
 353         ACTION_METER_COLOR_TYPE,
 354         ACTION_METER_COLOR_GREEN,
 355         ACTION_METER_COLOR_YELLOW,
 356         ACTION_METER_COLOR_RED,
 357         ACTION_METER_ID,
 358         ACTION_OF_SET_MPLS_TTL,
 359         ACTION_OF_SET_MPLS_TTL_MPLS_TTL,
 360         ACTION_OF_DEC_MPLS_TTL,
 361         ACTION_OF_SET_NW_TTL,
 362         ACTION_OF_SET_NW_TTL_NW_TTL,
 363         ACTION_OF_DEC_NW_TTL,
 364         ACTION_OF_COPY_TTL_OUT,
 365         ACTION_OF_COPY_TTL_IN,
 366         ACTION_OF_POP_VLAN,
 367         ACTION_OF_PUSH_VLAN,
 368         ACTION_OF_PUSH_VLAN_ETHERTYPE,
 369         ACTION_OF_SET_VLAN_VID,
 370         ACTION_OF_SET_VLAN_VID_VLAN_VID,
 371         ACTION_OF_SET_VLAN_PCP,
 372         ACTION_OF_SET_VLAN_PCP_VLAN_PCP,
 373         ACTION_OF_POP_MPLS,
 374         ACTION_OF_POP_MPLS_ETHERTYPE,
 375         ACTION_OF_PUSH_MPLS,
 376         ACTION_OF_PUSH_MPLS_ETHERTYPE,
 377         ACTION_VXLAN_ENCAP,
 378         ACTION_VXLAN_DECAP,
 379         ACTION_NVGRE_ENCAP,
 380         ACTION_NVGRE_DECAP,
 381         ACTION_L2_ENCAP,
 382         ACTION_L2_DECAP,
 383         ACTION_MPLSOGRE_ENCAP,
 384         ACTION_MPLSOGRE_DECAP,
 385         ACTION_MPLSOUDP_ENCAP,
 386         ACTION_MPLSOUDP_DECAP,
 387         ACTION_SET_IPV4_SRC,
 388         ACTION_SET_IPV4_SRC_IPV4_SRC,
 389         ACTION_SET_IPV4_DST,
 390         ACTION_SET_IPV4_DST_IPV4_DST,
 391         ACTION_SET_IPV6_SRC,
 392         ACTION_SET_IPV6_SRC_IPV6_SRC,
 393         ACTION_SET_IPV6_DST,
 394         ACTION_SET_IPV6_DST_IPV6_DST,
 395         ACTION_SET_TP_SRC,
 396         ACTION_SET_TP_SRC_TP_SRC,
 397         ACTION_SET_TP_DST,
 398         ACTION_SET_TP_DST_TP_DST,
 399         ACTION_MAC_SWAP,
 400         ACTION_DEC_TTL,
 401         ACTION_SET_TTL,
 402         ACTION_SET_TTL_TTL,
 403         ACTION_SET_MAC_SRC,
 404         ACTION_SET_MAC_SRC_MAC_SRC,
 405         ACTION_SET_MAC_DST,
 406         ACTION_SET_MAC_DST_MAC_DST,
 407         ACTION_INC_TCP_SEQ,
 408         ACTION_INC_TCP_SEQ_VALUE,
 409         ACTION_DEC_TCP_SEQ,
 410         ACTION_DEC_TCP_SEQ_VALUE,
 411         ACTION_INC_TCP_ACK,
 412         ACTION_INC_TCP_ACK_VALUE,
 413         ACTION_DEC_TCP_ACK,
 414         ACTION_DEC_TCP_ACK_VALUE,
 415         ACTION_RAW_ENCAP,
 416         ACTION_RAW_DECAP,
 417         ACTION_RAW_ENCAP_INDEX,
 418         ACTION_RAW_ENCAP_INDEX_VALUE,
 419         ACTION_RAW_DECAP_INDEX,
 420         ACTION_RAW_DECAP_INDEX_VALUE,
 421         ACTION_SET_TAG,
 422         ACTION_SET_TAG_DATA,
 423         ACTION_SET_TAG_INDEX,
 424         ACTION_SET_TAG_MASK,
 425         ACTION_SET_META,
 426         ACTION_SET_META_DATA,
 427         ACTION_SET_META_MASK,
 428         ACTION_SET_IPV4_DSCP,
 429         ACTION_SET_IPV4_DSCP_VALUE,
 430         ACTION_SET_IPV6_DSCP,
 431         ACTION_SET_IPV6_DSCP_VALUE,
 432         ACTION_AGE,
 433         ACTION_AGE_TIMEOUT,
 434         ACTION_SAMPLE,
 435         ACTION_SAMPLE_RATIO,
 436         ACTION_SAMPLE_INDEX,
 437         ACTION_SAMPLE_INDEX_VALUE,
 438         ACTION_INDIRECT,
 439         INDIRECT_ACTION_ID2PTR,
 440         ACTION_MODIFY_FIELD,
 441         ACTION_MODIFY_FIELD_OP,
 442         ACTION_MODIFY_FIELD_OP_VALUE,
 443         ACTION_MODIFY_FIELD_DST_TYPE,
 444         ACTION_MODIFY_FIELD_DST_TYPE_VALUE,
 445         ACTION_MODIFY_FIELD_DST_LEVEL,
 446         ACTION_MODIFY_FIELD_DST_OFFSET,
 447         ACTION_MODIFY_FIELD_SRC_TYPE,
 448         ACTION_MODIFY_FIELD_SRC_TYPE_VALUE,
 449         ACTION_MODIFY_FIELD_SRC_LEVEL,
 450         ACTION_MODIFY_FIELD_SRC_OFFSET,
 451         ACTION_MODIFY_FIELD_SRC_VALUE,
 452         ACTION_MODIFY_FIELD_WIDTH,
 453         ACTION_CONNTRACK,
 454         ACTION_CONNTRACK_UPDATE,
 455         ACTION_CONNTRACK_UPDATE_DIR,
 456         ACTION_CONNTRACK_UPDATE_CTX,
 457         ACTION_POL_G,
 458         ACTION_POL_Y,
 459         ACTION_POL_R,
 460 };
 461
 462 /** Maximum size for pattern in struct rte_flow_item_raw. */
 463 #define ITEM_RAW_PATTERN_SIZE 40
 464
 465 /** Maximum size for GENEVE option data pattern in bytes. */
 466 #define ITEM_GENEVE_OPT_DATA_SIZE 124
 467
 468 /** Storage size for struct rte_flow_item_raw including pattern. */
 469 #define ITEM_RAW_SIZE \
 470         (sizeof(struct rte_flow_item_raw) + ITEM_RAW_PATTERN_SIZE)
 471
 472 /** Maximum number of queue indices in struct rte_flow_action_rss. */
 473 #define ACTION_RSS_QUEUE_NUM 128
 474
 475 /** Storage for struct rte_flow_action_rss including external data. */
 476 struct action_rss_data {
 477         struct rte_flow_action_rss conf;
 478         uint8_t key[RSS_HASH_KEY_LENGTH];
 479         uint16_t queue[ACTION_RSS_QUEUE_NUM];
 480 };
 481
 482 /** Maximum data size in struct rte_flow_action_raw_encap. */
 483 #define ACTION_RAW_ENCAP_MAX_DATA 512
 484 #define RAW_ENCAP_CONFS_MAX_NUM 8
 485
 486 /** Storage for struct rte_flow_action_raw_encap. */
 487 struct raw_encap_conf {
 488         uint8_t data[ACTION_RAW_ENCAP_MAX_DATA];
 489         uint8_t preserve[ACTION_RAW_ENCAP_MAX_DATA];
 490         size_t size;
 491 };
 492
 493 struct raw_encap_conf raw_encap_confs[RAW_ENCAP_CONFS_MAX_NUM];
 494
 495 /** Storage for struct rte_flow_action_raw_encap including external data. */
 496 struct action_raw_encap_data {
 497         struct rte_flow_action_raw_encap conf;
 498         uint8_t data[ACTION_RAW_ENCAP_MAX_DATA];
 499         uint8_t preserve[ACTION_RAW_ENCAP_MAX_DATA];
 500         uint16_t idx;
 501 };
 502
 503 /** Storage for struct rte_flow_action_raw_decap. */
 504 struct raw_decap_conf {
 505         uint8_t data[ACTION_RAW_ENCAP_MAX_DATA];
 506         size_t size;
 507 };
 508
 509 struct raw_decap_conf raw_decap_confs[RAW_ENCAP_CONFS_MAX_NUM];
 510
 511 /** Storage for struct rte_flow_action_raw_decap including external data. */
 512 struct action_raw_decap_data {
 513         struct rte_flow_action_raw_decap conf;
 514         uint8_t data[ACTION_RAW_ENCAP_MAX_DATA];
 515         uint16_t idx;
 516 };
 517
 518 struct vxlan_encap_conf vxlan_encap_conf = {
 519         .select_ipv4 = 1,
 520         .select_vlan = 0,
 521         .select_tos_ttl = 0,
 522         .vni = "\x00\x00\x00",
 523         .udp_src = 0,
 524         .udp_dst = RTE_BE16(RTE_VXLAN_DEFAULT_PORT),
 525         .ipv4_src = RTE_IPV4(127, 0, 0, 1),
 526         .ipv4_dst = RTE_IPV4(255, 255, 255, 255),
 527         .ipv6_src = "\x00\x00\x00\x00\x00\x00\x00\x00"
 528                 "\x00\x00\x00\x00\x00\x00\x00\x01",
 529         .ipv6_dst = "\x00\x00\x00\x00\x00\x00\x00\x00"
 530                 "\x00\x00\x00\x00\x00\x00\x11\x11",
 531         .vlan_tci = 0,
 532         .ip_tos = 0,
 533         .ip_ttl = 255,
 534         .eth_src = "\x00\x00\x00\x00\x00\x00",
 535         .eth_dst = "\xff\xff\xff\xff\xff\xff",
 536 };
 537
 538 /** Maximum number of items in struct rte_flow_action_vxlan_encap. */
 539 #define ACTION_VXLAN_ENCAP_ITEMS_NUM 6
 540
 541 /** Storage for struct rte_flow_action_vxlan_encap including external data. */
 542 struct action_vxlan_encap_data {
 543         struct rte_flow_action_vxlan_encap conf;
 544         struct rte_flow_item items[ACTION_VXLAN_ENCAP_ITEMS_NUM];
 545         struct rte_flow_item_eth item_eth;
 546         struct rte_flow_item_vlan item_vlan;
 547         union {
 548                 struct rte_flow_item_ipv4 item_ipv4;
 549                 struct rte_flow_item_ipv6 item_ipv6;
 550         };
 551         struct rte_flow_item_udp item_udp;
 552         struct rte_flow_item_vxlan item_vxlan;
 553 };
 554
 555 struct nvgre_encap_conf nvgre_encap_conf = {
 556         .select_ipv4 = 1,
 557         .select_vlan = 0,
 558         .tni = "\x00\x00\x00",
 559         .ipv4_src = RTE_IPV4(127, 0, 0, 1),
 560         .ipv4_dst = RTE_IPV4(255, 255, 255, 255),
 561         .ipv6_src = "\x00\x00\x00\x00\x00\x00\x00\x00"
 562                 "\x00\x00\x00\x00\x00\x00\x00\x01",
 563         .ipv6_dst = "\x00\x00\x00\x00\x00\x00\x00\x00"
 564                 "\x00\x00\x00\x00\x00\x00\x11\x11",
 565         .vlan_tci = 0,
 566         .eth_src = "\x00\x00\x00\x00\x00\x00",
 567         .eth_dst = "\xff\xff\xff\xff\xff\xff",
 568 };
 569
 570 /** Maximum number of items in struct rte_flow_action_nvgre_encap. */
 571 #define ACTION_NVGRE_ENCAP_ITEMS_NUM 5
 572
 573 /** Storage for struct rte_flow_action_nvgre_encap including external data. */
 574 struct action_nvgre_encap_data {
 575         struct rte_flow_action_nvgre_encap conf;
 576         struct rte_flow_item items[ACTION_NVGRE_ENCAP_ITEMS_NUM];
 577         struct rte_flow_item_eth item_eth;
 578         struct rte_flow_item_vlan item_vlan;
 579         union {
 580                 struct rte_flow_item_ipv4 item_ipv4;
 581                 struct rte_flow_item_ipv6 item_ipv6;
 582         };
 583         struct rte_flow_item_nvgre item_nvgre;
 584 };
 585
 586 struct l2_encap_conf l2_encap_conf;
 587
 588 struct l2_decap_conf l2_decap_conf;
 589
 590 struct mplsogre_encap_conf mplsogre_encap_conf;
 591
 592 struct mplsogre_decap_conf mplsogre_decap_conf;
 593
 594 struct mplsoudp_encap_conf mplsoudp_encap_conf;
 595
 596 struct mplsoudp_decap_conf mplsoudp_decap_conf;
 597
 598 struct rte_flow_action_conntrack conntrack_context;
 599
 600 #define ACTION_SAMPLE_ACTIONS_NUM 10
 601 #define RAW_SAMPLE_CONFS_MAX_NUM 8
 602 /** Storage for struct rte_flow_action_sample including external data. */
 603 struct action_sample_data {
 604         struct rte_flow_action_sample conf;
 605         uint32_t idx;
 606 };
 607 /** Storage for struct rte_flow_action_sample. */
 608 struct raw_sample_conf {
 609         struct rte_flow_action data[ACTION_SAMPLE_ACTIONS_NUM];
 610 };
 611 struct raw_sample_conf raw_sample_confs[RAW_SAMPLE_CONFS_MAX_NUM];
 612 struct rte_flow_action_mark sample_mark[RAW_SAMPLE_CONFS_MAX_NUM];
 613 struct rte_flow_action_queue sample_queue[RAW_SAMPLE_CONFS_MAX_NUM];
 614 struct rte_flow_action_count sample_count[RAW_SAMPLE_CONFS_MAX_NUM];
 615 struct rte_flow_action_port_id sample_port_id[RAW_SAMPLE_CONFS_MAX_NUM];
 616 struct rte_flow_action_raw_encap sample_encap[RAW_SAMPLE_CONFS_MAX_NUM];
 617 struct action_vxlan_encap_data sample_vxlan_encap[RAW_SAMPLE_CONFS_MAX_NUM];
 618 struct action_nvgre_encap_data sample_nvgre_encap[RAW_SAMPLE_CONFS_MAX_NUM];
 619 struct action_rss_data sample_rss_data[RAW_SAMPLE_CONFS_MAX_NUM];
 620 struct rte_flow_action_vf sample_vf[RAW_SAMPLE_CONFS_MAX_NUM];
 621
 622 static const char *const modify_field_ops[] = {
 623         "set", "add", "sub", NULL
 624 };
 625
 626 static const char *const modify_field_ids[] = {
 627         "start", "mac_dst", "mac_src",
 628         "vlan_type", "vlan_id", "mac_type",
 629         "ipv4_dscp", "ipv4_ttl", "ipv4_src", "ipv4_dst",
 630         "ipv6_dscp", "ipv6_hoplimit", "ipv6_src", "ipv6_dst",
 631         "tcp_port_src", "tcp_port_dst",
 632         "tcp_seq_num", "tcp_ack_num", "tcp_flags",
 633         "udp_port_src", "udp_port_dst",
 634         "vxlan_vni", "geneve_vni", "gtp_teid",
 635         "tag", "mark", "meta", "pointer", "value", NULL
 636 };
 637
 638 /** Maximum number of subsequent tokens and arguments on the stack. */
 639 #define CTX_STACK_SIZE 16
 640
 641 /** Parser context. */
 642 struct context {
 643         /** Stack of subsequent token lists to process. */
 644         const enum index *next[CTX_STACK_SIZE];
 645         /** Arguments for stacked tokens. */
 646         const void *args[CTX_STACK_SIZE];
 647         enum index curr; /**< Current token index. */
 648         enum index prev; /**< Index of the last token seen. */
 649         int next_num; /**< Number of entries in next[]. */
 650         int args_num; /**< Number of entries in args[]. */
 651         uint32_t eol:1; /**< EOL has been detected. */
 652         uint32_t last:1; /**< No more arguments. */
 653         portid_t port; /**< Current port ID (for completions). */
 654         uint32_t objdata; /**< Object-specific data. */
 655         void *object; /**< Address of current object for relative offsets. */
 656         void *objmask; /**< Object a full mask must be written to. */
 657 };
 658
 659 /** Token argument. */
 660 struct arg {
 661         uint32_t hton:1; /**< Use network byte ordering. */
 662         uint32_t sign:1; /**< Value is signed. */
 663         uint32_t bounded:1; /**< Value is bounded. */
 664         uintmax_t min; /**< Minimum value if bounded. */
 665         uintmax_t max; /**< Maximum value if bounded. */
 666         uint32_t offset; /**< Relative offset from ctx->object. */
 667         uint32_t size; /**< Field size. */
 668         const uint8_t *mask; /**< Bit-mask to use instead of offset/size. */
 669 };
 670
 671 /** Parser token definition. */
 672 struct token {
 673         /** Type displayed during completion (defaults to "TOKEN"). */
 674         const char *type;
 675         /** Help displayed during completion (defaults to token name). */
 676         const char *help;
 677         /** Private data used by parser functions. */
 678         const void *priv;
 679         /**
 680          * Lists of subsequent tokens to push on the stack. Each call to the
 681          * parser consumes the last entry of that stack.
 682          */
 683         const enum index *const *next;
 684         /** Arguments stack for subsequent tokens that need them. */
 685         const struct arg *const *args;
 686         /**
 687          * Token-processing callback, returns -1 in case of error, the
 688          * length of the matched string otherwise. If NULL, attempts to
 689          * match the token name.
 690          *
 691          * If buf is not NULL, the result should be stored in it according
 692          * to context. An error is returned if not large enough.
 693          */
 694         int (*call)(struct context *ctx, const struct token *token,
 695                     const char *str, unsigned int len,
 696                     void *buf, unsigned int size);
 697         /**
 698          * Callback that provides possible values for this token, used for
 699          * completion. Returns -1 in case of error, the number of possible
 700          * values otherwise. If NULL, the token name is used.
 701          *
 702          * If buf is not NULL, entry index ent is written to buf and the
 703          * full length of the entry is returned (same behavior as
 704          * snprintf()).
 705          */
 706         int (*comp)(struct context *ctx, const struct token *token,
 707                     unsigned int ent, char *buf, unsigned int size);
 708         /** Mandatory token name, no default value. */
 709         const char *name;
 710 };
 711
 712 /** Static initializer for the next field. */
 713 #define NEXT(...) (const enum index *const []){ __VA_ARGS__, NULL, }
 714
 715 /** Static initializer for a NEXT() entry. */
 716 #define NEXT_ENTRY(...) (const enum index []){ __VA_ARGS__, ZERO, }
 717
 718 /** Static initializer for the args field. */
 719 #define ARGS(...) (const struct arg *const []){ __VA_ARGS__, NULL, }
 720
 721 /** Static initializer for ARGS() to target a field. */
 722 #define ARGS_ENTRY(s, f) \
 723         (&(const struct arg){ \
 724                 .offset = offsetof(s, f), \
 725                 .size = sizeof(((s *)0)->f), \
 726         })
 727
 728 /** Static initializer for ARGS() to target a bit-field. */
 729 #define ARGS_ENTRY_BF(s, f, b) \
 730         (&(const struct arg){ \
 731                 .size = sizeof(s), \
 732                 .mask = (const void *)&(const s){ .f = (1 << (b)) - 1 }, \
 733         })
 734
 735 /** Static initializer for ARGS() to target a field with limits. */
 736 #define ARGS_ENTRY_BOUNDED(s, f, i, a) \
 737         (&(const struct arg){ \
 738                 .bounded = 1, \
 739                 .min = (i), \
 740                 .max = (a), \
 741                 .offset = offsetof(s, f), \
 742                 .size = sizeof(((s *)0)->f), \
 743         })
 744
 745 /** Static initializer for ARGS() to target an arbitrary bit-mask. */
 746 #define ARGS_ENTRY_MASK(s, f, m) \
 747         (&(const struct arg){ \
 748                 .offset = offsetof(s, f), \
 749                 .size = sizeof(((s *)0)->f), \
 750                 .mask = (const void *)(m), \
 751         })
 752
 753 /** Same as ARGS_ENTRY_MASK() using network byte ordering for the value. */
 754 #define ARGS_ENTRY_MASK_HTON(s, f, m) \
 755         (&(const struct arg){ \
 756                 .hton = 1, \
 757                 .offset = offsetof(s, f), \
 758                 .size = sizeof(((s *)0)->f), \
 759                 .mask = (const void *)(m), \
 760         })
 761
 762 /** Static initializer for ARGS() to target a pointer. */
 763 #define ARGS_ENTRY_PTR(s, f) \
 764         (&(const struct arg){ \
 765                 .size = sizeof(*((s *)0)->f), \
 766         })
 767
 768 /** Static initializer for ARGS() with arbitrary offset and size. */
 769 #define ARGS_ENTRY_ARB(o, s) \
 770         (&(const struct arg){ \
 771                 .offset = (o), \
 772                 .size = (s), \
 773         })
 774
 775 /** Same as ARGS_ENTRY_ARB() with bounded values. */
 776 #define ARGS_ENTRY_ARB_BOUNDED(o, s, i, a) \
 777         (&(const struct arg){ \
 778                 .bounded = 1, \
 779                 .min = (i), \
 780                 .max = (a), \
 781                 .offset = (o), \
 782                 .size = (s), \
 783         })
 784
 785 /** Same as ARGS_ENTRY() using network byte ordering. */
 786 #define ARGS_ENTRY_HTON(s, f) \
 787         (&(const struct arg){ \
 788                 .hton = 1, \
 789                 .offset = offsetof(s, f), \
 790                 .size = sizeof(((s *)0)->f), \
 791         })
 792
 793 /** Same as ARGS_ENTRY_HTON() for a single argument, without structure. */
 794 #define ARG_ENTRY_HTON(s) \
 795         (&(const struct arg){ \
 796                 .hton = 1, \
 797                 .offset = 0, \
 798                 .size = sizeof(s), \
 799         })
 800
 801 /** Parser output buffer layout expected by cmd_flow_parsed(). */
 802 struct buffer {
 803         enum index command; /**< Flow command. */
 804         portid_t port; /**< Affected port ID. */
 805         union {
 806                 struct {
 807                         uint32_t *action_id;
 808                         uint32_t action_id_n;
 809                 } ia_destroy; /**< Indirect action destroy arguments. */
 810                 struct {
 811                         uint32_t action_id;
 812                 } ia; /* Indirect action query arguments */
 813                 struct {
 814                         struct rte_flow_attr attr;
 815                         struct tunnel_ops tunnel_ops;
 816                         struct rte_flow_item *pattern;
 817                         struct rte_flow_action *actions;
 818                         uint32_t pattern_n;
 819                         uint32_t actions_n;
 820                         uint8_t *data;
 821                 } vc; /**< Validate/create arguments. */
 822                 struct {
 823                         uint32_t *rule;
 824                         uint32_t rule_n;
 825                 } destroy; /**< Destroy arguments. */
 826                 struct {
 827                         char file[128];
 828                         bool mode;
 829                         uint32_t rule;
 830                 } dump; /**< Dump arguments. */
 831                 struct {
 832                         uint32_t rule;
 833                         struct rte_flow_action action;
 834                 } query; /**< Query arguments. */
 835                 struct {
 836                         uint32_t *group;
 837                         uint32_t group_n;
 838                 } list; /**< List arguments. */
 839                 struct {
 840                         int set;
 841                 } isolate; /**< Isolated mode arguments. */
 842                 struct {
 843                         int destroy;
 844                 } aged; /**< Aged arguments. */
 845                 struct {
 846                         uint32_t policy_id;
 847                 } policy;/**< Policy arguments. */
 848         } args; /**< Command arguments. */
 849 };
 850
 851 /** Private data for pattern items. */
 852 struct parse_item_priv {
 853         enum rte_flow_item_type type; /**< Item type. */
 854         uint32_t size; /**< Size of item specification structure. */
 855 };
 856
 857 #define PRIV_ITEM(t, s) \
 858         (&(const struct parse_item_priv){ \
 859                 .type = RTE_FLOW_ITEM_TYPE_ ## t, \
 860                 .size = s, \
 861         })
 862
 863 /** Private data for actions. */
 864 struct parse_action_priv {
 865         enum rte_flow_action_type type; /**< Action type. */
 866         uint32_t size; /**< Size of action configuration structure. */
 867 };
 868
 869 #define PRIV_ACTION(t, s) \
 870         (&(const struct parse_action_priv){ \
 871                 .type = RTE_FLOW_ACTION_TYPE_ ## t, \
 872                 .size = s, \
 873         })
 874
 875 static const enum index next_ia_create_attr[] = {
 876         INDIRECT_ACTION_CREATE_ID,
 877         INDIRECT_ACTION_INGRESS,
 878         INDIRECT_ACTION_EGRESS,
 879         INDIRECT_ACTION_TRANSFER,
 880         INDIRECT_ACTION_SPEC,
 881         ZERO,
 882 };
 883
 884 static const enum index next_dump_subcmd[] = {
 885         DUMP_ALL,
 886         DUMP_ONE,
 887         ZERO,
 888 };
 889
 890 static const enum index next_ia_subcmd[] = {
 891         INDIRECT_ACTION_CREATE,
 892         INDIRECT_ACTION_UPDATE,
 893         INDIRECT_ACTION_DESTROY,
 894         INDIRECT_ACTION_QUERY,
 895         ZERO,
 896 };
 897
 898 static const enum index next_vc_attr[] = {
 899         VC_GROUP,
 900         VC_PRIORITY,
 901         VC_INGRESS,
 902         VC_EGRESS,
 903         VC_TRANSFER,
 904         VC_TUNNEL_SET,
 905         VC_TUNNEL_MATCH,
 906         ITEM_PATTERN,
 907         ZERO,
 908 };
 909
 910 static const enum index next_destroy_attr[] = {
 911         DESTROY_RULE,
 912         END,
 913         ZERO,
 914 };
 915
 916 static const enum index next_dump_attr[] = {
 917         COMMON_FILE_PATH,
 918         END,
 919         ZERO,
 920 };
 921
 922 static const enum index next_list_attr[] = {
 923         LIST_GROUP,
 924         END,
 925         ZERO,
 926 };
 927
 928 static const enum index next_aged_attr[] = {
 929         AGED_DESTROY,
 930         END,
 931         ZERO,
 932 };
 933
 934 static const enum index next_ia_destroy_attr[] = {
 935         INDIRECT_ACTION_DESTROY_ID,
 936         END,
 937         ZERO,
 938 };
 939
 940 static const enum index item_param[] = {
 941         ITEM_PARAM_IS,
 942         ITEM_PARAM_SPEC,
 943         ITEM_PARAM_LAST,
 944         ITEM_PARAM_MASK,
 945         ITEM_PARAM_PREFIX,
 946         ZERO,
 947 };
 948
 949 static const enum index next_item[] = {
 950         ITEM_END,
 951         ITEM_VOID,
 952         ITEM_INVERT,
 953         ITEM_ANY,
 954         ITEM_PF,
 955         ITEM_VF,
 956         ITEM_PHY_PORT,
 957         ITEM_PORT_ID,
 958         ITEM_MARK,
 959         ITEM_RAW,
 960         ITEM_ETH,
 961         ITEM_VLAN,
 962         ITEM_IPV4,
 963         ITEM_IPV6,
 964         ITEM_ICMP,
 965         ITEM_UDP,
 966         ITEM_TCP,
 967         ITEM_SCTP,
 968         ITEM_VXLAN,
 969         ITEM_E_TAG,
 970         ITEM_NVGRE,
 971         ITEM_MPLS,
 972         ITEM_GRE,
 973         ITEM_FUZZY,
 974         ITEM_GTP,
 975         ITEM_GTPC,
 976         ITEM_GTPU,
 977         ITEM_GENEVE,
 978         ITEM_VXLAN_GPE,
 979         ITEM_ARP_ETH_IPV4,
 980         ITEM_IPV6_EXT,
 981         ITEM_IPV6_FRAG_EXT,
 982         ITEM_ICMP6,
 983         ITEM_ICMP6_ND_NS,
 984         ITEM_ICMP6_ND_NA,
 985         ITEM_ICMP6_ND_OPT,
 986         ITEM_ICMP6_ND_OPT_SLA_ETH,
 987         ITEM_ICMP6_ND_OPT_TLA_ETH,
 988         ITEM_META,
 989         ITEM_GRE_KEY,
 990         ITEM_GTP_PSC,
 991         ITEM_PPPOES,
 992         ITEM_PPPOED,
 993         ITEM_PPPOE_PROTO_ID,
 994         ITEM_HIGIG2,
 995         ITEM_TAG,
 996         ITEM_L2TPV3OIP,
 997         ITEM_ESP,
 998         ITEM_AH,
 999         ITEM_PFCP,
1000         ITEM_ECPRI,
1001         ITEM_GENEVE_OPT,
1002         ITEM_INTEGRITY,
1003         ITEM_CONNTRACK,
1004         ITEM_PORT_REPRESENTOR,
1005         END_SET,
1006         ZERO,
1007 };
1008
1009 static const enum index item_fuzzy[] = {
1010         ITEM_FUZZY_THRESH,
1011         ITEM_NEXT,
1012         ZERO,
1013 };
1014
1015 static const enum index item_any[] = {
1016         ITEM_ANY_NUM,
1017         ITEM_NEXT,
1018         ZERO,
1019 };
1020
1021 static const enum index item_vf[] = {
1022         ITEM_VF_ID,
1023         ITEM_NEXT,
1024         ZERO,
1025 };
1026
1027 static const enum index item_phy_port[] = {
1028         ITEM_PHY_PORT_INDEX,
1029         ITEM_NEXT,
1030         ZERO,
1031 };
1032
1033 static const enum index item_port_id[] = {
1034         ITEM_PORT_ID_ID,
1035         ITEM_NEXT,
1036         ZERO,
1037 };
1038
1039 static const enum index item_mark[] = {
1040         ITEM_MARK_ID,
1041         ITEM_NEXT,
1042         ZERO,
1043 };
1044
1045 static const enum index item_raw[] = {
1046         ITEM_RAW_RELATIVE,
1047         ITEM_RAW_SEARCH,
1048         ITEM_RAW_OFFSET,
1049         ITEM_RAW_LIMIT,
1050         ITEM_RAW_PATTERN,
1051         ITEM_NEXT,
1052         ZERO,
1053 };
1054
1055 static const enum index item_eth[] = {
1056         ITEM_ETH_DST,
1057         ITEM_ETH_SRC,
1058         ITEM_ETH_TYPE,
1059         ITEM_ETH_HAS_VLAN,
1060         ITEM_NEXT,
1061         ZERO,
1062 };
1063
1064 static const enum index item_vlan[] = {
1065         ITEM_VLAN_TCI,
1066         ITEM_VLAN_PCP,
1067         ITEM_VLAN_DEI,
1068         ITEM_VLAN_VID,
1069         ITEM_VLAN_INNER_TYPE,
1070         ITEM_VLAN_HAS_MORE_VLAN,
1071         ITEM_NEXT,
1072         ZERO,
1073 };
1074
1075 static const enum index item_ipv4[] = {
1076         ITEM_IPV4_VER_IHL,
1077         ITEM_IPV4_TOS,
1078         ITEM_IPV4_ID,
1079         ITEM_IPV4_FRAGMENT_OFFSET,
1080         ITEM_IPV4_TTL,
1081         ITEM_IPV4_PROTO,
1082         ITEM_IPV4_SRC,
1083         ITEM_IPV4_DST,
1084         ITEM_NEXT,
1085         ZERO,
1086 };
1087
1088 static const enum index item_ipv6[] = {
1089         ITEM_IPV6_TC,
1090         ITEM_IPV6_FLOW,
1091         ITEM_IPV6_PROTO,
1092         ITEM_IPV6_HOP,
1093         ITEM_IPV6_SRC,
1094         ITEM_IPV6_DST,
1095         ITEM_IPV6_HAS_FRAG_EXT,
1096         ITEM_NEXT,
1097         ZERO,
1098 };
1099
1100 static const enum index item_icmp[] = {
1101         ITEM_ICMP_TYPE,
1102         ITEM_ICMP_CODE,
1103         ITEM_ICMP_IDENT,
1104         ITEM_ICMP_SEQ,
1105         ITEM_NEXT,
1106         ZERO,
1107 };
1108
1109 static const enum index item_udp[] = {
1110         ITEM_UDP_SRC,
1111         ITEM_UDP_DST,
1112         ITEM_NEXT,
1113         ZERO,
1114 };
1115
1116 static const enum index item_tcp[] = {
1117         ITEM_TCP_SRC,
1118         ITEM_TCP_DST,
1119         ITEM_TCP_FLAGS,
1120         ITEM_NEXT,
1121         ZERO,
1122 };
1123
1124 static const enum index item_sctp[] = {
1125         ITEM_SCTP_SRC,
1126         ITEM_SCTP_DST,
1127         ITEM_SCTP_TAG,
1128         ITEM_SCTP_CKSUM,
1129         ITEM_NEXT,
1130         ZERO,
1131 };
1132
1133 static const enum index item_vxlan[] = {
1134         ITEM_VXLAN_VNI,
1135         ITEM_VXLAN_LAST_RSVD,
1136         ITEM_NEXT,
1137         ZERO,
1138 };
1139
1140 static const enum index item_e_tag[] = {
1141         ITEM_E_TAG_GRP_ECID_B,
1142         ITEM_NEXT,
1143         ZERO,
1144 };
1145
1146 static const enum index item_nvgre[] = {
1147         ITEM_NVGRE_TNI,
1148         ITEM_NEXT,
1149         ZERO,
1150 };
1151
1152 static const enum index item_mpls[] = {
1153         ITEM_MPLS_LABEL,
1154         ITEM_MPLS_TC,
1155         ITEM_MPLS_S,
1156         ITEM_NEXT,
1157         ZERO,
1158 };
1159
1160 static const enum index item_gre[] = {
1161         ITEM_GRE_PROTO,
1162         ITEM_GRE_C_RSVD0_VER,
1163         ITEM_GRE_C_BIT,
1164         ITEM_GRE_K_BIT,
1165         ITEM_GRE_S_BIT,
1166         ITEM_NEXT,
1167         ZERO,
1168 };
1169
1170 static const enum index item_gre_key[] = {
1171         ITEM_GRE_KEY_VALUE,
1172         ITEM_NEXT,
1173         ZERO,
1174 };
1175
1176 static const enum index item_gtp[] = {
1177         ITEM_GTP_FLAGS,
1178         ITEM_GTP_MSG_TYPE,
1179         ITEM_GTP_TEID,
1180         ITEM_NEXT,
1181         ZERO,
1182 };
1183
1184 static const enum index item_geneve[] = {
1185         ITEM_GENEVE_VNI,
1186         ITEM_GENEVE_PROTO,
1187         ITEM_GENEVE_OPTLEN,
1188         ITEM_NEXT,
1189         ZERO,
1190 };
1191
1192 static const enum index item_vxlan_gpe[] = {
1193         ITEM_VXLAN_GPE_VNI,
1194         ITEM_NEXT,
1195         ZERO,
1196 };
1197
1198 static const enum index item_arp_eth_ipv4[] = {
1199         ITEM_ARP_ETH_IPV4_SHA,
1200         ITEM_ARP_ETH_IPV4_SPA,
1201         ITEM_ARP_ETH_IPV4_THA,
1202         ITEM_ARP_ETH_IPV4_TPA,
1203         ITEM_NEXT,
1204         ZERO,
1205 };
1206
1207 static const enum index item_ipv6_ext[] = {
1208         ITEM_IPV6_EXT_NEXT_HDR,
1209         ITEM_NEXT,
1210         ZERO,
1211 };
1212
1213 static const enum index item_ipv6_frag_ext[] = {
1214         ITEM_IPV6_FRAG_EXT_NEXT_HDR,
1215         ITEM_IPV6_FRAG_EXT_FRAG_DATA,
1216         ITEM_IPV6_FRAG_EXT_ID,
1217         ITEM_NEXT,
1218         ZERO,
1219 };
1220
1221 static const enum index item_icmp6[] = {
1222         ITEM_ICMP6_TYPE,
1223         ITEM_ICMP6_CODE,
1224         ITEM_NEXT,
1225         ZERO,
1226 };
1227
1228 static const enum index item_icmp6_nd_ns[] = {
1229         ITEM_ICMP6_ND_NS_TARGET_ADDR,
1230         ITEM_NEXT,
1231         ZERO,
1232 };
1233
1234 static const enum index item_icmp6_nd_na[] = {
1235         ITEM_ICMP6_ND_NA_TARGET_ADDR,
1236         ITEM_NEXT,
1237         ZERO,
1238 };
1239
1240 static const enum index item_icmp6_nd_opt[] = {
1241         ITEM_ICMP6_ND_OPT_TYPE,
1242         ITEM_NEXT,
1243         ZERO,
1244 };
1245
1246 static const enum index item_icmp6_nd_opt_sla_eth[] = {
1247         ITEM_ICMP6_ND_OPT_SLA_ETH_SLA,
1248         ITEM_NEXT,
1249         ZERO,
1250 };
1251
1252 static const enum index item_icmp6_nd_opt_tla_eth[] = {
1253         ITEM_ICMP6_ND_OPT_TLA_ETH_TLA,
1254         ITEM_NEXT,
1255         ZERO,
1256 };
1257
1258 static const enum index item_meta[] = {
1259         ITEM_META_DATA,
1260         ITEM_NEXT,
1261         ZERO,
1262 };
1263
1264 static const enum index item_gtp_psc[] = {
1265         ITEM_GTP_PSC_QFI,
1266         ITEM_GTP_PSC_PDU_T,
1267         ITEM_NEXT,
1268         ZERO,
1269 };
1270
1271 static const enum index item_pppoed[] = {
1272         ITEM_PPPOE_SEID,
1273         ITEM_NEXT,
1274         ZERO,
1275 };
1276
1277 static const enum index item_pppoes[] = {
1278         ITEM_PPPOE_SEID,
1279         ITEM_NEXT,
1280         ZERO,
1281 };
1282
1283 static const enum index item_pppoe_proto_id[] = {
1284         ITEM_NEXT,
1285         ZERO,
1286 };
1287
1288 static const enum index item_higig2[] = {
1289         ITEM_HIGIG2_CLASSIFICATION,
1290         ITEM_HIGIG2_VID,
1291         ITEM_NEXT,
1292         ZERO,
1293 };
1294
1295 static const enum index item_esp[] = {
1296         ITEM_ESP_SPI,
1297         ITEM_NEXT,
1298         ZERO,
1299 };
1300
1301 static const enum index item_ah[] = {
1302         ITEM_AH_SPI,
1303         ITEM_NEXT,
1304         ZERO,
1305 };
1306
1307 static const enum index item_pfcp[] = {
1308         ITEM_PFCP_S_FIELD,
1309         ITEM_PFCP_SEID,
1310         ITEM_NEXT,
1311         ZERO,
1312 };
1313
1314 static const enum index next_set_raw[] = {
1315         SET_RAW_INDEX,
1316         ITEM_ETH,
1317         ZERO,
1318 };
1319
1320 static const enum index item_tag[] = {
1321         ITEM_TAG_DATA,
1322         ITEM_TAG_INDEX,
1323         ITEM_NEXT,
1324         ZERO,
1325 };
1326
1327 static const enum index item_l2tpv3oip[] = {
1328         ITEM_L2TPV3OIP_SESSION_ID,
1329         ITEM_NEXT,
1330         ZERO,
1331 };
1332
1333 static const enum index item_ecpri[] = {
1334         ITEM_ECPRI_COMMON,
1335         ITEM_NEXT,
1336         ZERO,
1337 };
1338
1339 static const enum index item_ecpri_common[] = {
1340         ITEM_ECPRI_COMMON_TYPE,
1341         ZERO,
1342 };
1343
1344 static const enum index item_ecpri_common_type[] = {
1345         ITEM_ECPRI_COMMON_TYPE_IQ_DATA,
1346         ITEM_ECPRI_COMMON_TYPE_RTC_CTRL,
1347         ITEM_ECPRI_COMMON_TYPE_DLY_MSR,
1348         ZERO,
1349 };
1350
1351 static const enum index item_geneve_opt[] = {
1352         ITEM_GENEVE_OPT_CLASS,
1353         ITEM_GENEVE_OPT_TYPE,
1354         ITEM_GENEVE_OPT_LENGTH,
1355         ITEM_GENEVE_OPT_DATA,
1356         ITEM_NEXT,
1357         ZERO,
1358 };
1359
1360 static const enum index item_integrity[] = {
1361         ITEM_INTEGRITY_LEVEL,
1362         ITEM_INTEGRITY_VALUE,
1363         ZERO,
1364 };
1365
1366 static const enum index item_integrity_lv[] = {
1367         ITEM_INTEGRITY_LEVEL,
1368         ITEM_INTEGRITY_VALUE,
1369         ITEM_NEXT,
1370         ZERO,
1371 };
1372
1373 static const enum index item_port_representor[] = {
1374         ITEM_PORT_REPRESENTOR_PORT_ID,
1375         ITEM_NEXT,
1376         ZERO,
1377 };
1378
1379 static const enum index next_action[] = {
1380         ACTION_END,
1381         ACTION_VOID,
1382         ACTION_PASSTHRU,
1383         ACTION_JUMP,
1384         ACTION_MARK,
1385         ACTION_FLAG,
1386         ACTION_QUEUE,
1387         ACTION_DROP,
1388         ACTION_COUNT,
1389         ACTION_RSS,
1390         ACTION_PF,
1391         ACTION_VF,
1392         ACTION_PHY_PORT,
1393         ACTION_PORT_ID,
1394         ACTION_METER,
1395         ACTION_METER_COLOR,
1396         ACTION_OF_SET_MPLS_TTL,
1397         ACTION_OF_DEC_MPLS_TTL,
1398         ACTION_OF_SET_NW_TTL,
1399         ACTION_OF_DEC_NW_TTL,
1400         ACTION_OF_COPY_TTL_OUT,
1401         ACTION_OF_COPY_TTL_IN,
1402         ACTION_OF_POP_VLAN,
1403         ACTION_OF_PUSH_VLAN,
1404         ACTION_OF_SET_VLAN_VID,
1405         ACTION_OF_SET_VLAN_PCP,
1406         ACTION_OF_POP_MPLS,
1407         ACTION_OF_PUSH_MPLS,
1408         ACTION_VXLAN_ENCAP,
1409         ACTION_VXLAN_DECAP,
1410         ACTION_NVGRE_ENCAP,
1411         ACTION_NVGRE_DECAP,
1412         ACTION_L2_ENCAP,
1413         ACTION_L2_DECAP,
1414         ACTION_MPLSOGRE_ENCAP,
1415         ACTION_MPLSOGRE_DECAP,
1416         ACTION_MPLSOUDP_ENCAP,
1417         ACTION_MPLSOUDP_DECAP,
1418         ACTION_SET_IPV4_SRC,
1419         ACTION_SET_IPV4_DST,
1420         ACTION_SET_IPV6_SRC,
1421         ACTION_SET_IPV6_DST,
1422         ACTION_SET_TP_SRC,
1423         ACTION_SET_TP_DST,
1424         ACTION_MAC_SWAP,
1425         ACTION_DEC_TTL,
1426         ACTION_SET_TTL,
1427         ACTION_SET_MAC_SRC,
1428         ACTION_SET_MAC_DST,
1429         ACTION_INC_TCP_SEQ,
1430         ACTION_DEC_TCP_SEQ,
1431         ACTION_INC_TCP_ACK,
1432         ACTION_DEC_TCP_ACK,
1433         ACTION_RAW_ENCAP,
1434         ACTION_RAW_DECAP,
1435         ACTION_SET_TAG,
1436         ACTION_SET_META,
1437         ACTION_SET_IPV4_DSCP,
1438         ACTION_SET_IPV6_DSCP,
1439         ACTION_AGE,
1440         ACTION_SAMPLE,
1441         ACTION_INDIRECT,
1442         ACTION_MODIFY_FIELD,
1443         ACTION_CONNTRACK,
1444         ACTION_CONNTRACK_UPDATE,
1445         ZERO,
1446 };
1447
1448 static const enum index action_mark[] = {
1449         ACTION_MARK_ID,
1450         ACTION_NEXT,
1451         ZERO,
1452 };
1453
1454 static const enum index action_queue[] = {
1455         ACTION_QUEUE_INDEX,
1456         ACTION_NEXT,
1457         ZERO,
1458 };
1459
1460 static const enum index action_count[] = {
1461         ACTION_COUNT_ID,
1462         ACTION_NEXT,
1463         ZERO,
1464 };
1465
1466 static const enum index action_rss[] = {
1467         ACTION_RSS_FUNC,
1468         ACTION_RSS_LEVEL,
1469         ACTION_RSS_TYPES,
1470         ACTION_RSS_KEY,
1471         ACTION_RSS_KEY_LEN,
1472         ACTION_RSS_QUEUES,
1473         ACTION_NEXT,
1474         ZERO,
1475 };
1476
1477 static const enum index action_vf[] = {
1478         ACTION_VF_ORIGINAL,
1479         ACTION_VF_ID,
1480         ACTION_NEXT,
1481         ZERO,
1482 };
1483
1484 static const enum index action_phy_port[] = {
1485         ACTION_PHY_PORT_ORIGINAL,
1486         ACTION_PHY_PORT_INDEX,
1487         ACTION_NEXT,
1488         ZERO,
1489 };
1490
1491 static const enum index action_port_id[] = {
1492         ACTION_PORT_ID_ORIGINAL,
1493         ACTION_PORT_ID_ID,
1494         ACTION_NEXT,
1495         ZERO,
1496 };
1497
1498 static const enum index action_meter[] = {
1499         ACTION_METER_ID,
1500         ACTION_NEXT,
1501         ZERO,
1502 };
1503
1504 static const enum index action_meter_color[] = {
1505         ACTION_METER_COLOR_TYPE,
1506         ACTION_NEXT,
1507         ZERO,
1508 };
1509
1510 static const enum index action_of_set_mpls_ttl[] = {
1511         ACTION_OF_SET_MPLS_TTL_MPLS_TTL,
1512         ACTION_NEXT,
1513         ZERO,
1514 };
1515
1516 static const enum index action_of_set_nw_ttl[] = {
1517         ACTION_OF_SET_NW_TTL_NW_TTL,
1518         ACTION_NEXT,
1519         ZERO,
1520 };
1521
1522 static const enum index action_of_push_vlan[] = {
1523         ACTION_OF_PUSH_VLAN_ETHERTYPE,
1524         ACTION_NEXT,
1525         ZERO,
1526 };
1527
1528 static const enum index action_of_set_vlan_vid[] = {
1529         ACTION_OF_SET_VLAN_VID_VLAN_VID,
1530         ACTION_NEXT,
1531         ZERO,
1532 };
1533
1534 static const enum index action_of_set_vlan_pcp[] = {
1535         ACTION_OF_SET_VLAN_PCP_VLAN_PCP,
1536         ACTION_NEXT,
1537         ZERO,
1538 };
1539
1540 static const enum index action_of_pop_mpls[] = {
1541         ACTION_OF_POP_MPLS_ETHERTYPE,
1542         ACTION_NEXT,
1543         ZERO,
1544 };
1545
1546 static const enum index action_of_push_mpls[] = {
1547         ACTION_OF_PUSH_MPLS_ETHERTYPE,
1548         ACTION_NEXT,
1549         ZERO,
1550 };
1551
1552 static const enum index action_set_ipv4_src[] = {
1553         ACTION_SET_IPV4_SRC_IPV4_SRC,
1554         ACTION_NEXT,
1555         ZERO,
1556 };
1557
1558 static const enum index action_set_mac_src[] = {
1559         ACTION_SET_MAC_SRC_MAC_SRC,
1560         ACTION_NEXT,
1561         ZERO,
1562 };
1563
1564 static const enum index action_set_ipv4_dst[] = {
1565         ACTION_SET_IPV4_DST_IPV4_DST,
1566         ACTION_NEXT,
1567         ZERO,
1568 };
1569
1570 static const enum index action_set_ipv6_src[] = {
1571         ACTION_SET_IPV6_SRC_IPV6_SRC,
1572         ACTION_NEXT,
1573         ZERO,
1574 };
1575
1576 static const enum index action_set_ipv6_dst[] = {
1577         ACTION_SET_IPV6_DST_IPV6_DST,
1578         ACTION_NEXT,
1579         ZERO,
1580 };
1581
1582 static const enum index action_set_tp_src[] = {
1583         ACTION_SET_TP_SRC_TP_SRC,
1584         ACTION_NEXT,
1585         ZERO,
1586 };
1587
1588 static const enum index action_set_tp_dst[] = {
1589         ACTION_SET_TP_DST_TP_DST,
1590         ACTION_NEXT,
1591         ZERO,
1592 };
1593
1594 static const enum index action_set_ttl[] = {
1595         ACTION_SET_TTL_TTL,
1596         ACTION_NEXT,
1597         ZERO,
1598 };
1599
1600 static const enum index action_jump[] = {
1601         ACTION_JUMP_GROUP,
1602         ACTION_NEXT,
1603         ZERO,
1604 };
1605
1606 static const enum index action_set_mac_dst[] = {
1607         ACTION_SET_MAC_DST_MAC_DST,
1608         ACTION_NEXT,
1609         ZERO,
1610 };
1611
1612 static const enum index action_inc_tcp_seq[] = {
1613         ACTION_INC_TCP_SEQ_VALUE,
1614         ACTION_NEXT,
1615         ZERO,
1616 };
1617
1618 static const enum index action_dec_tcp_seq[] = {
1619         ACTION_DEC_TCP_SEQ_VALUE,
1620         ACTION_NEXT,
1621         ZERO,
1622 };
1623
1624 static const enum index action_inc_tcp_ack[] = {
1625         ACTION_INC_TCP_ACK_VALUE,
1626         ACTION_NEXT,
1627         ZERO,
1628 };
1629
1630 static const enum index action_dec_tcp_ack[] = {
1631         ACTION_DEC_TCP_ACK_VALUE,
1632         ACTION_NEXT,
1633         ZERO,
1634 };
1635
1636 static const enum index action_raw_encap[] = {
1637         ACTION_RAW_ENCAP_INDEX,
1638         ACTION_NEXT,
1639         ZERO,
1640 };
1641
1642 static const enum index action_raw_decap[] = {
1643         ACTION_RAW_DECAP_INDEX,
1644         ACTION_NEXT,
1645         ZERO,
1646 };
1647
1648 static const enum index action_set_tag[] = {
1649         ACTION_SET_TAG_DATA,
1650         ACTION_SET_TAG_INDEX,
1651         ACTION_SET_TAG_MASK,
1652         ACTION_NEXT,
1653         ZERO,
1654 };
1655
1656 static const enum index action_set_meta[] = {
1657         ACTION_SET_META_DATA,
1658         ACTION_SET_META_MASK,
1659         ACTION_NEXT,
1660         ZERO,
1661 };
1662
1663 static const enum index action_set_ipv4_dscp[] = {
1664         ACTION_SET_IPV4_DSCP_VALUE,
1665         ACTION_NEXT,
1666         ZERO,
1667 };
1668
1669 static const enum index action_set_ipv6_dscp[] = {
1670         ACTION_SET_IPV6_DSCP_VALUE,
1671         ACTION_NEXT,
1672         ZERO,
1673 };
1674
1675 static const enum index action_age[] = {
1676         ACTION_AGE,
1677         ACTION_AGE_TIMEOUT,
1678         ACTION_NEXT,
1679         ZERO,
1680 };
1681
1682 static const enum index action_sample[] = {
1683         ACTION_SAMPLE,
1684         ACTION_SAMPLE_RATIO,
1685         ACTION_SAMPLE_INDEX,
1686         ACTION_NEXT,
1687         ZERO,
1688 };
1689
1690 static const enum index next_action_sample[] = {
1691         ACTION_QUEUE,
1692         ACTION_RSS,
1693         ACTION_MARK,
1694         ACTION_COUNT,
1695         ACTION_PORT_ID,
1696         ACTION_RAW_ENCAP,
1697         ACTION_VXLAN_ENCAP,
1698         ACTION_NVGRE_ENCAP,
1699         ACTION_NEXT,
1700         ZERO,
1701 };
1702
1703 static const enum index action_modify_field_dst[] = {
1704         ACTION_MODIFY_FIELD_DST_LEVEL,
1705         ACTION_MODIFY_FIELD_DST_OFFSET,
1706         ACTION_MODIFY_FIELD_SRC_TYPE,
1707         ZERO,
1708 };
1709
1710 static const enum index action_modify_field_src[] = {
1711         ACTION_MODIFY_FIELD_SRC_LEVEL,
1712         ACTION_MODIFY_FIELD_SRC_OFFSET,
1713         ACTION_MODIFY_FIELD_SRC_VALUE,
1714         ACTION_MODIFY_FIELD_WIDTH,
1715         ZERO,
1716 };
1717
1718 static const enum index action_update_conntrack[] = {
1719         ACTION_CONNTRACK_UPDATE_DIR,
1720         ACTION_CONNTRACK_UPDATE_CTX,
1721         ACTION_NEXT,
1722         ZERO,
1723 };
1724
1725 static int parse_set_raw_encap_decap(struct context *, const struct token *,
1726                                      const char *, unsigned int,
1727                                      void *, unsigned int);
1728 static int parse_set_sample_action(struct context *, const struct token *,
1729                                    const char *, unsigned int,
1730                                    void *, unsigned int);
1731 static int parse_set_init(struct context *, const struct token *,
1732                           const char *, unsigned int,
1733                           void *, unsigned int);
1734 static int parse_init(struct context *, const struct token *,
1735                       const char *, unsigned int,
1736                       void *, unsigned int);
1737 static int parse_vc(struct context *, const struct token *,
1738                     const char *, unsigned int,
1739                     void *, unsigned int);
1740 static int parse_vc_spec(struct context *, const struct token *,
1741                          const char *, unsigned int, void *, unsigned int);
1742 static int parse_vc_conf(struct context *, const struct token *,
1743                          const char *, unsigned int, void *, unsigned int);
1744 static int parse_vc_item_ecpri_type(struct context *, const struct token *,
1745                                     const char *, unsigned int,
1746                                     void *, unsigned int);
1747 static int parse_vc_action_meter_color_type(struct context *,
1748                                         const struct token *,
1749                                         const char *, unsigned int, void *,
1750                                         unsigned int);
1751 static int parse_vc_action_rss(struct context *, const struct token *,
1752                                const char *, unsigned int, void *,
1753                                unsigned int);
1754 static int parse_vc_action_rss_func(struct context *, const struct token *,
1755                                     const char *, unsigned int, void *,
1756                                     unsigned int);
1757 static int parse_vc_action_rss_type(struct context *, const struct token *,
1758                                     const char *, unsigned int, void *,
1759                                     unsigned int);
1760 static int parse_vc_action_rss_queue(struct context *, const struct token *,
1761                                      const char *, unsigned int, void *,
1762                                      unsigned int);
1763 static int parse_vc_action_vxlan_encap(struct context *, const struct token *,
1764                                        const char *, unsigned int, void *,
1765                                        unsigned int);
1766 static int parse_vc_action_nvgre_encap(struct context *, const struct token *,
1767                                        const char *, unsigned int, void *,
1768                                        unsigned int);
1769 static int parse_vc_action_l2_encap(struct context *, const struct token *,
1770                                     const char *, unsigned int, void *,
1771                                     unsigned int);
1772 static int parse_vc_action_l2_decap(struct context *, const struct token *,
1773                                     const char *, unsigned int, void *,
1774                                     unsigned int);
1775 static int parse_vc_action_mplsogre_encap(struct context *,
1776                                           const struct token *, const char *,
1777                                           unsigned int, void *, unsigned int);
1778 static int parse_vc_action_mplsogre_decap(struct context *,
1779                                           const struct token *, const char *,
1780                                           unsigned int, void *, unsigned int);
1781 static int parse_vc_action_mplsoudp_encap(struct context *,
1782                                           const struct token *, const char *,
1783                                           unsigned int, void *, unsigned int);
1784 static int parse_vc_action_mplsoudp_decap(struct context *,
1785                                           const struct token *, const char *,
1786                                           unsigned int, void *, unsigned int);
1787 static int parse_vc_action_raw_encap(struct context *,
1788                                      const struct token *, const char *,
1789                                      unsigned int, void *, unsigned int);
1790 static int parse_vc_action_raw_decap(struct context *,
1791                                      const struct token *, const char *,
1792                                      unsigned int, void *, unsigned int);
1793 static int parse_vc_action_raw_encap_index(struct context *,
1794                                            const struct token *, const char *,
1795                                            unsigned int, void *, unsigned int);
1796 static int parse_vc_action_raw_decap_index(struct context *,
1797                                            const struct token *, const char *,
1798                                            unsigned int, void *, unsigned int);
1799 static int parse_vc_action_set_meta(struct context *ctx,
1800                                     const struct token *token, const char *str,
1801                                     unsigned int len, void *buf,
1802                                         unsigned int size);
1803 static int parse_vc_action_sample(struct context *ctx,
1804                                     const struct token *token, const char *str,
1805                                     unsigned int len, void *buf,
1806                                     unsigned int size);
1807 static int
1808 parse_vc_action_sample_index(struct context *ctx, const struct token *token,
1809                                 const char *str, unsigned int len, void *buf,
1810                                 unsigned int size);
1811 static int
1812 parse_vc_modify_field_op(struct context *ctx, const struct token *token,
1813                                 const char *str, unsigned int len, void *buf,
1814                                 unsigned int size);
1815 static int
1816 parse_vc_modify_field_id(struct context *ctx, const struct token *token,
1817                                 const char *str, unsigned int len, void *buf,
1818                                 unsigned int size);
1819 static int
1820 parse_vc_action_conntrack_update(struct context *ctx, const struct token *token,
1821                          const char *str, unsigned int len, void *buf,
1822                          unsigned int size);
1823 static int parse_destroy(struct context *, const struct token *,
1824                          const char *, unsigned int,
1825                          void *, unsigned int);
1826 static int parse_flush(struct context *, const struct token *,
1827                        const char *, unsigned int,
1828                        void *, unsigned int);
1829 static int parse_dump(struct context *, const struct token *,
1830                       const char *, unsigned int,
1831                       void *, unsigned int);
1832 static int parse_query(struct context *, const struct token *,
1833                        const char *, unsigned int,
1834                        void *, unsigned int);
1835 static int parse_action(struct context *, const struct token *,
1836                         const char *, unsigned int,
1837                         void *, unsigned int);
1838 static int parse_list(struct context *, const struct token *,
1839                       const char *, unsigned int,
1840                       void *, unsigned int);
1841 static int parse_aged(struct context *, const struct token *,
1842                       const char *, unsigned int,
1843                       void *, unsigned int);
1844 static int parse_isolate(struct context *, const struct token *,
1845                          const char *, unsigned int,
1846                          void *, unsigned int);
1847 static int parse_tunnel(struct context *, const struct token *,
1848                         const char *, unsigned int,
1849                         void *, unsigned int);
1850 static int parse_int(struct context *, const struct token *,
1851                      const char *, unsigned int,
1852                      void *, unsigned int);
1853 static int parse_prefix(struct context *, const struct token *,
1854                         const char *, unsigned int,
1855                         void *, unsigned int);
1856 static int parse_boolean(struct context *, const struct token *,
1857                          const char *, unsigned int,
1858                          void *, unsigned int);
1859 static int parse_string(struct context *, const struct token *,
1860                         const char *, unsigned int,
1861                         void *, unsigned int);
1862 static int parse_hex(struct context *ctx, const struct token *token,
1863                         const char *str, unsigned int len,
1864                         void *buf, unsigned int size);
1865 static int parse_string0(struct context *, const struct token *,
1866                         const char *, unsigned int,
1867                         void *, unsigned int);
1868 static int parse_mac_addr(struct context *, const struct token *,
1869                           const char *, unsigned int,
1870                           void *, unsigned int);
1871 static int parse_ipv4_addr(struct context *, const struct token *,
1872                            const char *, unsigned int,
1873                            void *, unsigned int);
1874 static int parse_ipv6_addr(struct context *, const struct token *,
1875                            const char *, unsigned int,
1876                            void *, unsigned int);
1877 static int parse_port(struct context *, const struct token *,
1878                       const char *, unsigned int,
1879                       void *, unsigned int);
1880 static int parse_ia(struct context *, const struct token *,
1881                     const char *, unsigned int,
1882                     void *, unsigned int);
1883 static int parse_ia_destroy(struct context *ctx, const struct token *token,
1884                             const char *str, unsigned int len,
1885                             void *buf, unsigned int size);
1886 static int parse_ia_id2ptr(struct context *ctx, const struct token *token,
1887                            const char *str, unsigned int len, void *buf,
1888                            unsigned int size);
1889 static int parse_mp(struct context *, const struct token *,
1890                     const char *, unsigned int,
1891                     void *, unsigned int);
1892 static int comp_none(struct context *, const struct token *,
1893                      unsigned int, char *, unsigned int);
1894 static int comp_boolean(struct context *, const struct token *,
1895                         unsigned int, char *, unsigned int);
1896 static int comp_action(struct context *, const struct token *,
1897                        unsigned int, char *, unsigned int);
1898 static int comp_port(struct context *, const struct token *,
1899                      unsigned int, char *, unsigned int);
1900 static int comp_rule_id(struct context *, const struct token *,
1901                         unsigned int, char *, unsigned int);
1902 static int comp_vc_action_rss_type(struct context *, const struct token *,
1903                                    unsigned int, char *, unsigned int);
1904 static int comp_vc_action_rss_queue(struct context *, const struct token *,
1905                                     unsigned int, char *, unsigned int);
1906 static int comp_set_raw_index(struct context *, const struct token *,
1907                               unsigned int, char *, unsigned int);
1908 static int comp_set_sample_index(struct context *, const struct token *,
1909                               unsigned int, char *, unsigned int);
1910 static int comp_set_modify_field_op(struct context *, const struct token *,
1911                               unsigned int, char *, unsigned int);
1912 static int comp_set_modify_field_id(struct context *, const struct token *,
1913                               unsigned int, char *, unsigned int);
1914
1915 /** Token definitions. */
1916 static const struct token token_list[] = {
1917         /* Special tokens. */
1918         [ZERO] = {
1919                 .name = "ZERO",
1920                 .help = "null entry, abused as the entry point",
1921                 .next = NEXT(NEXT_ENTRY(FLOW, ADD)),
1922         },
1923         [END] = {
1924                 .name = "",
1925                 .type = "RETURN",
1926                 .help = "command may end here",
1927         },
1928         [START_SET] = {
1929                 .name = "START_SET",
1930                 .help = "null entry, abused as the entry point for set",
1931                 .next = NEXT(NEXT_ENTRY(SET)),
1932         },
1933         [END_SET] = {
1934                 .name = "end_set",
1935                 .type = "RETURN",
1936                 .help = "set command may end here",
1937         },
1938         /* Common tokens. */
1939         [COMMON_INTEGER] = {
1940                 .name = "{int}",
1941                 .type = "INTEGER",
1942                 .help = "integer value",
1943                 .call = parse_int,
1944                 .comp = comp_none,
1945         },
1946         [COMMON_UNSIGNED] = {
1947                 .name = "{unsigned}",
1948                 .type = "UNSIGNED",
1949                 .help = "unsigned integer value",
1950                 .call = parse_int,
1951                 .comp = comp_none,
1952         },
1953         [COMMON_PREFIX] = {
1954                 .name = "{prefix}",
1955                 .type = "PREFIX",
1956                 .help = "prefix length for bit-mask",
1957                 .call = parse_prefix,
1958                 .comp = comp_none,
1959         },
1960         [COMMON_BOOLEAN] = {
1961                 .name = "{boolean}",
1962                 .type = "BOOLEAN",
1963                 .help = "any boolean value",
1964                 .call = parse_boolean,
1965                 .comp = comp_boolean,
1966         },
1967         [COMMON_STRING] = {
1968                 .name = "{string}",
1969                 .type = "STRING",
1970                 .help = "fixed string",
1971                 .call = parse_string,
1972                 .comp = comp_none,
1973         },
1974         [COMMON_HEX] = {
1975                 .name = "{hex}",
1976                 .type = "HEX",
1977                 .help = "fixed string",
1978                 .call = parse_hex,
1979         },
1980         [COMMON_FILE_PATH] = {
1981                 .name = "{file path}",
1982                 .type = "STRING",
1983                 .help = "file path",
1984                 .call = parse_string0,
1985                 .comp = comp_none,
1986         },
1987         [COMMON_MAC_ADDR] = {
1988                 .name = "{MAC address}",
1989                 .type = "MAC-48",
1990                 .help = "standard MAC address notation",
1991                 .call = parse_mac_addr,
1992                 .comp = comp_none,
1993         },
1994         [COMMON_IPV4_ADDR] = {
1995                 .name = "{IPv4 address}",
1996                 .type = "IPV4 ADDRESS",
1997                 .help = "standard IPv4 address notation",
1998                 .call = parse_ipv4_addr,
1999                 .comp = comp_none,
2000         },
2001         [COMMON_IPV6_ADDR] = {
2002                 .name = "{IPv6 address}",
2003                 .type = "IPV6 ADDRESS",
2004                 .help = "standard IPv6 address notation",
2005                 .call = parse_ipv6_addr,
2006                 .comp = comp_none,
2007         },
2008         [COMMON_RULE_ID] = {
2009                 .name = "{rule id}",
2010                 .type = "RULE ID",
2011                 .help = "rule identifier",
2012                 .call = parse_int,
2013                 .comp = comp_rule_id,
2014         },
2015         [COMMON_PORT_ID] = {
2016                 .name = "{port_id}",
2017                 .type = "PORT ID",
2018                 .help = "port identifier",
2019                 .call = parse_port,
2020                 .comp = comp_port,
2021         },
2022         [COMMON_GROUP_ID] = {
2023                 .name = "{group_id}",
2024                 .type = "GROUP ID",
2025                 .help = "group identifier",
2026                 .call = parse_int,
2027                 .comp = comp_none,
2028         },
2029         [COMMON_PRIORITY_LEVEL] = {
2030                 .name = "{level}",
2031                 .type = "PRIORITY",
2032                 .help = "priority level",
2033                 .call = parse_int,
2034                 .comp = comp_none,
2035         },
2036         [COMMON_INDIRECT_ACTION_ID] = {
2037                 .name = "{indirect_action_id}",
2038                 .type = "INDIRECT_ACTION_ID",
2039                 .help = "indirect action id",
2040                 .call = parse_int,
2041                 .comp = comp_none,
2042         },
2043         [COMMON_POLICY_ID] = {
2044                 .name = "{policy_id}",
2045                 .type = "POLCIY_ID",
2046                 .help = "policy id",
2047                 .call = parse_int,
2048                 .comp = comp_none,
2049         },
2050         /* Top-level command. */
2051         [FLOW] = {
2052                 .name = "flow",
2053                 .type = "{command} {port_id} [{arg} [...]]",
2054                 .help = "manage ingress/egress flow rules",
2055                 .next = NEXT(NEXT_ENTRY
2056                              (INDIRECT_ACTION,
2057                               VALIDATE,
2058                               CREATE,
2059                               DESTROY,
2060                               FLUSH,
2061                               DUMP,
2062                               LIST,
2063                               AGED,
2064                               QUERY,
2065                               ISOLATE,
2066                               TUNNEL)),
2067                 .call = parse_init,
2068         },
2069         /* Top-level command. */
2070         [INDIRECT_ACTION] = {
2071                 .name = "indirect_action",
2072                 .type = "{command} {port_id} [{arg} [...]]",
2073                 .help = "manage indirect actions",
2074                 .next = NEXT(next_ia_subcmd, NEXT_ENTRY(COMMON_PORT_ID)),
2075                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2076                 .call = parse_ia,
2077         },
2078         /* Sub-level commands. */
2079         [INDIRECT_ACTION_CREATE] = {
2080                 .name = "create",
2081                 .help = "create indirect action",
2082                 .next = NEXT(next_ia_create_attr),
2083                 .call = parse_ia,
2084         },
2085         [INDIRECT_ACTION_UPDATE] = {
2086                 .name = "update",
2087                 .help = "update indirect action",
2088                 .next = NEXT(NEXT_ENTRY(INDIRECT_ACTION_SPEC),
2089                              NEXT_ENTRY(COMMON_INDIRECT_ACTION_ID)),
2090                 .args = ARGS(ARGS_ENTRY(struct buffer, args.vc.attr.group)),
2091                 .call = parse_ia,
2092         },
2093         [INDIRECT_ACTION_DESTROY] = {
2094                 .name = "destroy",
2095                 .help = "destroy indirect action",
2096                 .next = NEXT(NEXT_ENTRY(INDIRECT_ACTION_DESTROY_ID)),
2097                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2098                 .call = parse_ia_destroy,
2099         },
2100         [INDIRECT_ACTION_QUERY] = {
2101                 .name = "query",
2102                 .help = "query indirect action",
2103                 .next = NEXT(NEXT_ENTRY(END),
2104                              NEXT_ENTRY(COMMON_INDIRECT_ACTION_ID)),
2105                 .args = ARGS(ARGS_ENTRY(struct buffer, args.ia.action_id)),
2106                 .call = parse_ia,
2107         },
2108         [VALIDATE] = {
2109                 .name = "validate",
2110                 .help = "check whether a flow rule can be created",
2111                 .next = NEXT(next_vc_attr, NEXT_ENTRY(COMMON_PORT_ID)),
2112                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2113                 .call = parse_vc,
2114         },
2115         [CREATE] = {
2116                 .name = "create",
2117                 .help = "create a flow rule",
2118                 .next = NEXT(next_vc_attr, NEXT_ENTRY(COMMON_PORT_ID)),
2119                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2120                 .call = parse_vc,
2121         },
2122         [DESTROY] = {
2123                 .name = "destroy",
2124                 .help = "destroy specific flow rules",
2125                 .next = NEXT(NEXT_ENTRY(DESTROY_RULE),
2126                              NEXT_ENTRY(COMMON_PORT_ID)),
2127                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2128                 .call = parse_destroy,
2129         },
2130         [FLUSH] = {
2131                 .name = "flush",
2132                 .help = "destroy all flow rules",
2133                 .next = NEXT(NEXT_ENTRY(COMMON_PORT_ID)),
2134                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2135                 .call = parse_flush,
2136         },
2137         [DUMP] = {
2138                 .name = "dump",
2139                 .help = "dump single/all flow rules to file",
2140                 .next = NEXT(next_dump_subcmd, NEXT_ENTRY(COMMON_PORT_ID)),
2141                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2142                 .call = parse_dump,
2143         },
2144         [QUERY] = {
2145                 .name = "query",
2146                 .help = "query an existing flow rule",
2147                 .next = NEXT(NEXT_ENTRY(QUERY_ACTION),
2148                              NEXT_ENTRY(COMMON_RULE_ID),
2149                              NEXT_ENTRY(COMMON_PORT_ID)),
2150                 .args = ARGS(ARGS_ENTRY(struct buffer, args.query.action.type),
2151                              ARGS_ENTRY(struct buffer, args.query.rule),
2152                              ARGS_ENTRY(struct buffer, port)),
2153                 .call = parse_query,
2154         },
2155         [LIST] = {
2156                 .name = "list",
2157                 .help = "list existing flow rules",
2158                 .next = NEXT(next_list_attr, NEXT_ENTRY(COMMON_PORT_ID)),
2159                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2160                 .call = parse_list,
2161         },
2162         [AGED] = {
2163                 .name = "aged",
2164                 .help = "list and destroy aged flows",
2165                 .next = NEXT(next_aged_attr, NEXT_ENTRY(COMMON_PORT_ID)),
2166                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2167                 .call = parse_aged,
2168         },
2169         [ISOLATE] = {
2170                 .name = "isolate",
2171                 .help = "restrict ingress traffic to the defined flow rules",
2172                 .next = NEXT(NEXT_ENTRY(COMMON_BOOLEAN),
2173                              NEXT_ENTRY(COMMON_PORT_ID)),
2174                 .args = ARGS(ARGS_ENTRY(struct buffer, args.isolate.set),
2175                              ARGS_ENTRY(struct buffer, port)),
2176                 .call = parse_isolate,
2177         },
2178         [TUNNEL] = {
2179                 .name = "tunnel",
2180                 .help = "new tunnel API",
2181                 .next = NEXT(NEXT_ENTRY
2182                              (TUNNEL_CREATE, TUNNEL_LIST, TUNNEL_DESTROY)),
2183                 .call = parse_tunnel,
2184         },
2185         /* Tunnel arguments. */
2186         [TUNNEL_CREATE] = {
2187                 .name = "create",
2188                 .help = "create new tunnel object",
2189                 .next = NEXT(NEXT_ENTRY(TUNNEL_CREATE_TYPE),
2190                              NEXT_ENTRY(COMMON_PORT_ID)),
2191                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2192                 .call = parse_tunnel,
2193         },
2194         [TUNNEL_CREATE_TYPE] = {
2195                 .name = "type",
2196                 .help = "create new tunnel",
2197                 .next = NEXT(NEXT_ENTRY(COMMON_FILE_PATH)),
2198                 .args = ARGS(ARGS_ENTRY(struct tunnel_ops, type)),
2199                 .call = parse_tunnel,
2200         },
2201         [TUNNEL_DESTROY] = {
2202                 .name = "destroy",
2203                 .help = "destroy tunel",
2204                 .next = NEXT(NEXT_ENTRY(TUNNEL_DESTROY_ID),
2205                              NEXT_ENTRY(COMMON_PORT_ID)),
2206                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2207                 .call = parse_tunnel,
2208         },
2209         [TUNNEL_DESTROY_ID] = {
2210                 .name = "id",
2211                 .help = "tunnel identifier to testroy",
2212                 .next = NEXT(NEXT_ENTRY(COMMON_UNSIGNED)),
2213                 .args = ARGS(ARGS_ENTRY(struct tunnel_ops, id)),
2214                 .call = parse_tunnel,
2215         },
2216         [TUNNEL_LIST] = {
2217                 .name = "list",
2218                 .help = "list existing tunnels",
2219                 .next = NEXT(NEXT_ENTRY(COMMON_PORT_ID)),
2220                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2221                 .call = parse_tunnel,
2222         },
2223         /* Destroy arguments. */
2224         [DESTROY_RULE] = {
2225                 .name = "rule",
2226                 .help = "specify a rule identifier",
2227                 .next = NEXT(next_destroy_attr, NEXT_ENTRY(COMMON_RULE_ID)),
2228                 .args = ARGS(ARGS_ENTRY_PTR(struct buffer, args.destroy.rule)),
2229                 .call = parse_destroy,
2230         },
2231         /* Dump arguments. */
2232         [DUMP_ALL] = {
2233                 .name = "all",
2234                 .help = "dump all",
2235                 .next = NEXT(next_dump_attr),
2236                 .args = ARGS(ARGS_ENTRY(struct buffer, args.dump.file)),
2237                 .call = parse_dump,
2238         },
2239         [DUMP_ONE] = {
2240                 .name = "rule",
2241                 .help = "dump one rule",
2242                 .next = NEXT(next_dump_attr, NEXT_ENTRY(COMMON_RULE_ID)),
2243                 .args = ARGS(ARGS_ENTRY(struct buffer, args.dump.file),
2244                                 ARGS_ENTRY(struct buffer, args.dump.rule)),
2245                 .call = parse_dump,
2246         },
2247         /* Query arguments. */
2248         [QUERY_ACTION] = {
2249                 .name = "{action}",
2250                 .type = "ACTION",
2251                 .help = "action to query, must be part of the rule",
2252                 .call = parse_action,
2253                 .comp = comp_action,
2254         },
2255         /* List arguments. */
2256         [LIST_GROUP] = {
2257                 .name = "group",
2258                 .help = "specify a group",
2259                 .next = NEXT(next_list_attr, NEXT_ENTRY(COMMON_GROUP_ID)),
2260                 .args = ARGS(ARGS_ENTRY_PTR(struct buffer, args.list.group)),
2261                 .call = parse_list,
2262         },
2263         [AGED_DESTROY] = {
2264                 .name = "destroy",
2265                 .help = "specify aged flows need be destroyed",
2266                 .call = parse_aged,
2267                 .comp = comp_none,
2268         },
2269         /* Validate/create attributes. */
2270         [VC_GROUP] = {
2271                 .name = "group",
2272                 .help = "specify a group",
2273                 .next = NEXT(next_vc_attr, NEXT_ENTRY(COMMON_GROUP_ID)),
2274                 .args = ARGS(ARGS_ENTRY(struct rte_flow_attr, group)),
2275                 .call = parse_vc,
2276         },
2277         [VC_PRIORITY] = {
2278                 .name = "priority",
2279                 .help = "specify a priority level",
2280                 .next = NEXT(next_vc_attr, NEXT_ENTRY(COMMON_PRIORITY_LEVEL)),
2281                 .args = ARGS(ARGS_ENTRY(struct rte_flow_attr, priority)),
2282                 .call = parse_vc,
2283         },
2284         [VC_INGRESS] = {
2285                 .name = "ingress",
2286                 .help = "affect rule to ingress",
2287                 .next = NEXT(next_vc_attr),
2288                 .call = parse_vc,
2289         },
2290         [VC_EGRESS] = {
2291                 .name = "egress",
2292                 .help = "affect rule to egress",
2293                 .next = NEXT(next_vc_attr),
2294                 .call = parse_vc,
2295         },
2296         [VC_TRANSFER] = {
2297                 .name = "transfer",
2298                 .help = "apply rule directly to endpoints found in pattern",
2299                 .next = NEXT(next_vc_attr),
2300                 .call = parse_vc,
2301         },
2302         [VC_TUNNEL_SET] = {
2303                 .name = "tunnel_set",
2304                 .help = "tunnel steer rule",
2305                 .next = NEXT(next_vc_attr, NEXT_ENTRY(COMMON_UNSIGNED)),
2306                 .args = ARGS(ARGS_ENTRY(struct tunnel_ops, id)),
2307                 .call = parse_vc,
2308         },
2309         [VC_TUNNEL_MATCH] = {
2310                 .name = "tunnel_match",
2311                 .help = "tunnel match rule",
2312                 .next = NEXT(next_vc_attr, NEXT_ENTRY(COMMON_UNSIGNED)),
2313                 .args = ARGS(ARGS_ENTRY(struct tunnel_ops, id)),
2314                 .call = parse_vc,
2315         },
2316         /* Validate/create pattern. */
2317         [ITEM_PATTERN] = {
2318                 .name = "pattern",
2319                 .help = "submit a list of pattern items",
2320                 .next = NEXT(next_item),
2321                 .call = parse_vc,
2322         },
2323         [ITEM_PARAM_IS] = {
2324                 .name = "is",
2325                 .help = "match value perfectly (with full bit-mask)",
2326                 .call = parse_vc_spec,
2327         },
2328         [ITEM_PARAM_SPEC] = {
2329                 .name = "spec",
2330                 .help = "match value according to configured bit-mask",
2331                 .call = parse_vc_spec,
2332         },
2333         [ITEM_PARAM_LAST] = {
2334                 .name = "last",
2335                 .help = "specify upper bound to establish a range",
2336                 .call = parse_vc_spec,
2337         },
2338         [ITEM_PARAM_MASK] = {
2339                 .name = "mask",
2340                 .help = "specify bit-mask with relevant bits set to one",
2341                 .call = parse_vc_spec,
2342         },
2343         [ITEM_PARAM_PREFIX] = {
2344                 .name = "prefix",
2345                 .help = "generate bit-mask from a prefix length",
2346                 .call = parse_vc_spec,
2347         },
2348         [ITEM_NEXT] = {
2349                 .name = "/",
2350                 .help = "specify next pattern item",
2351                 .next = NEXT(next_item),
2352         },
2353         [ITEM_END] = {
2354                 .name = "end",
2355                 .help = "end list of pattern items",
2356                 .priv = PRIV_ITEM(END, 0),
2357                 .next = NEXT(NEXT_ENTRY(ACTIONS)),
2358                 .call = parse_vc,
2359         },
2360         [ITEM_VOID] = {
2361                 .name = "void",
2362                 .help = "no-op pattern item",
2363                 .priv = PRIV_ITEM(VOID, 0),
2364                 .next = NEXT(NEXT_ENTRY(ITEM_NEXT)),
2365                 .call = parse_vc,
2366         },
2367         [ITEM_INVERT] = {
2368                 .name = "invert",
2369                 .help = "perform actions when pattern does not match",
2370                 .priv = PRIV_ITEM(INVERT, 0),
2371                 .next = NEXT(NEXT_ENTRY(ITEM_NEXT)),
2372                 .call = parse_vc,
2373         },
2374         [ITEM_ANY] = {
2375                 .name = "any",
2376                 .help = "match any protocol for the current layer",
2377                 .priv = PRIV_ITEM(ANY, sizeof(struct rte_flow_item_any)),
2378                 .next = NEXT(item_any),
2379                 .call = parse_vc,
2380         },
2381         [ITEM_ANY_NUM] = {
2382                 .name = "num",
2383                 .help = "number of layers covered",
2384                 .next = NEXT(item_any, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
2385                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_any, num)),
2386         },
2387         [ITEM_PF] = {
2388                 .name = "pf",
2389                 .help = "match traffic from/to the physical function",
2390                 .priv = PRIV_ITEM(PF, 0),
2391                 .next = NEXT(NEXT_ENTRY(ITEM_NEXT)),
2392                 .call = parse_vc,
2393         },
2394         [ITEM_VF] = {
2395                 .name = "vf",
2396                 .help = "match traffic from/to a virtual function ID",
2397                 .priv = PRIV_ITEM(VF, sizeof(struct rte_flow_item_vf)),
2398                 .next = NEXT(item_vf),
2399                 .call = parse_vc,
2400         },
2401         [ITEM_VF_ID] = {
2402                 .name = "id",
2403                 .help = "VF ID",
2404                 .next = NEXT(item_vf, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
2405                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_vf, id)),
2406         },
2407         [ITEM_PHY_PORT] = {
2408                 .name = "phy_port",
2409                 .help = "match traffic from/to a specific physical port",
2410                 .priv = PRIV_ITEM(PHY_PORT,
2411                                   sizeof(struct rte_flow_item_phy_port)),
2412                 .next = NEXT(item_phy_port),
2413                 .call = parse_vc,
2414         },
2415         [ITEM_PHY_PORT_INDEX] = {
2416                 .name = "index",
2417                 .help = "physical port index",
2418                 .next = NEXT(item_phy_port, NEXT_ENTRY(COMMON_UNSIGNED),
2419                              item_param),
2420                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_phy_port, index)),
2421         },
2422         [ITEM_PORT_ID] = {
2423                 .name = "port_id",
2424                 .help = "match traffic from/to a given DPDK port ID",
2425                 .priv = PRIV_ITEM(PORT_ID,
2426                                   sizeof(struct rte_flow_item_port_id)),
2427                 .next = NEXT(item_port_id),
2428                 .call = parse_vc,
2429         },
2430         [ITEM_PORT_ID_ID] = {
2431                 .name = "id",
2432                 .help = "DPDK port ID",
2433                 .next = NEXT(item_port_id, NEXT_ENTRY(COMMON_UNSIGNED),
2434                              item_param),
2435                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_port_id, id)),
2436         },
2437         [ITEM_MARK] = {
2438                 .name = "mark",
2439                 .help = "match traffic against value set in previously matched rule",
2440                 .priv = PRIV_ITEM(MARK, sizeof(struct rte_flow_item_mark)),
2441                 .next = NEXT(item_mark),
2442                 .call = parse_vc,
2443         },
2444         [ITEM_MARK_ID] = {
2445                 .name = "id",
2446                 .help = "Integer value to match against",
2447                 .next = NEXT(item_mark, NEXT_ENTRY(COMMON_UNSIGNED),
2448                              item_param),
2449                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_mark, id)),
2450         },
2451         [ITEM_RAW] = {
2452                 .name = "raw",
2453                 .help = "match an arbitrary byte string",
2454                 .priv = PRIV_ITEM(RAW, ITEM_RAW_SIZE),
2455                 .next = NEXT(item_raw),
2456                 .call = parse_vc,
2457         },
2458         [ITEM_RAW_RELATIVE] = {
2459                 .name = "relative",
2460                 .help = "look for pattern after the previous item",
2461                 .next = NEXT(item_raw, NEXT_ENTRY(COMMON_BOOLEAN), item_param),
2462                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_raw,
2463                                            relative, 1)),
2464         },
2465         [ITEM_RAW_SEARCH] = {
2466                 .name = "search",
2467                 .help = "search pattern from offset (see also limit)",
2468                 .next = NEXT(item_raw, NEXT_ENTRY(COMMON_BOOLEAN), item_param),
2469                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_raw,
2470                                            search, 1)),
2471         },
2472         [ITEM_RAW_OFFSET] = {
2473                 .name = "offset",
2474                 .help = "absolute or relative offset for pattern",
2475                 .next = NEXT(item_raw, NEXT_ENTRY(COMMON_INTEGER), item_param),
2476                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_raw, offset)),
2477         },
2478         [ITEM_RAW_LIMIT] = {
2479                 .name = "limit",
2480                 .help = "search area limit for start of pattern",
2481                 .next = NEXT(item_raw, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
2482                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_raw, limit)),
2483         },
2484         [ITEM_RAW_PATTERN] = {
2485                 .name = "pattern",
2486                 .help = "byte string to look for",
2487                 .next = NEXT(item_raw,
2488                              NEXT_ENTRY(COMMON_STRING),
2489                              NEXT_ENTRY(ITEM_PARAM_IS,
2490                                         ITEM_PARAM_SPEC,
2491                                         ITEM_PARAM_MASK)),
2492                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_raw, pattern),
2493                              ARGS_ENTRY(struct rte_flow_item_raw, length),
2494                              ARGS_ENTRY_ARB(sizeof(struct rte_flow_item_raw),
2495                                             ITEM_RAW_PATTERN_SIZE)),
2496         },
2497         [ITEM_ETH] = {
2498                 .name = "eth",
2499                 .help = "match Ethernet header",
2500                 .priv = PRIV_ITEM(ETH, sizeof(struct rte_flow_item_eth)),
2501                 .next = NEXT(item_eth),
2502                 .call = parse_vc,
2503         },
2504         [ITEM_ETH_DST] = {
2505                 .name = "dst",
2506                 .help = "destination MAC",
2507                 .next = NEXT(item_eth, NEXT_ENTRY(COMMON_MAC_ADDR), item_param),
2508                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_eth, dst)),
2509         },
2510         [ITEM_ETH_SRC] = {
2511                 .name = "src",
2512                 .help = "source MAC",
2513                 .next = NEXT(item_eth, NEXT_ENTRY(COMMON_MAC_ADDR), item_param),
2514                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_eth, src)),
2515         },
2516         [ITEM_ETH_TYPE] = {
2517                 .name = "type",
2518                 .help = "EtherType",
2519                 .next = NEXT(item_eth, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
2520                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_eth, type)),
2521         },
2522         [ITEM_ETH_HAS_VLAN] = {
2523                 .name = "has_vlan",
2524                 .help = "packet header contains VLAN",
2525                 .next = NEXT(item_eth, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
2526                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_eth,
2527                                            has_vlan, 1)),
2528         },
2529         [ITEM_VLAN] = {
2530                 .name = "vlan",
2531                 .help = "match 802.1Q/ad VLAN tag",
2532                 .priv = PRIV_ITEM(VLAN, sizeof(struct rte_flow_item_vlan)),
2533                 .next = NEXT(item_vlan),
2534                 .call = parse_vc,
2535         },
2536         [ITEM_VLAN_TCI] = {
2537                 .name = "tci",
2538                 .help = "tag control information",
2539                 .next = NEXT(item_vlan, NEXT_ENTRY(COMMON_UNSIGNED),
2540                              item_param),
2541                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vlan, tci)),
2542         },
2543         [ITEM_VLAN_PCP] = {
2544                 .name = "pcp",
2545                 .help = "priority code point",
2546                 .next = NEXT(item_vlan, NEXT_ENTRY(COMMON_UNSIGNED),
2547                              item_param),
2548                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_vlan,
2549                                                   tci, "\xe0\x00")),
2550         },
2551         [ITEM_VLAN_DEI] = {
2552                 .name = "dei",
2553                 .help = "drop eligible indicator",
2554                 .next = NEXT(item_vlan, NEXT_ENTRY(COMMON_UNSIGNED),
2555                              item_param),
2556                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_vlan,
2557                                                   tci, "\x10\x00")),
2558         },
2559         [ITEM_VLAN_VID] = {
2560                 .name = "vid",
2561                 .help = "VLAN identifier",
2562                 .next = NEXT(item_vlan, NEXT_ENTRY(COMMON_UNSIGNED),
2563                              item_param),
2564                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_vlan,
2565                                                   tci, "\x0f\xff")),
2566         },
2567         [ITEM_VLAN_INNER_TYPE] = {
2568                 .name = "inner_type",
2569                 .help = "inner EtherType",
2570                 .next = NEXT(item_vlan, NEXT_ENTRY(COMMON_UNSIGNED),
2571                              item_param),
2572                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vlan,
2573                                              inner_type)),
2574         },
2575         [ITEM_VLAN_HAS_MORE_VLAN] = {
2576                 .name = "has_more_vlan",
2577                 .help = "packet header contains another VLAN",
2578                 .next = NEXT(item_vlan, NEXT_ENTRY(COMMON_UNSIGNED),
2579                              item_param),
2580                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_vlan,
2581                                            has_more_vlan, 1)),
2582         },
2583         [ITEM_IPV4] = {
2584                 .name = "ipv4",
2585                 .help = "match IPv4 header",
2586                 .priv = PRIV_ITEM(IPV4, sizeof(struct rte_flow_item_ipv4)),
2587                 .next = NEXT(item_ipv4),
2588                 .call = parse_vc,
2589         },
2590         [ITEM_IPV4_VER_IHL] = {
2591                 .name = "version_ihl",
2592                 .help = "match header length",
2593                 .next = NEXT(item_ipv4, NEXT_ENTRY(COMMON_UNSIGNED),
2594                              item_param),
2595                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_ipv4,
2596                                      hdr.version_ihl)),
2597         },
2598         [ITEM_IPV4_TOS] = {
2599                 .name = "tos",
2600                 .help = "type of service",
2601                 .next = NEXT(item_ipv4, NEXT_ENTRY(COMMON_UNSIGNED),
2602                              item_param),
2603                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2604                                              hdr.type_of_service)),
2605         },
2606         [ITEM_IPV4_ID] = {
2607                 .name = "packet_id",
2608                 .help = "fragment packet id",
2609                 .next = NEXT(item_ipv4, NEXT_ENTRY(COMMON_UNSIGNED),
2610                              item_param),
2611                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2612                                              hdr.packet_id)),
2613         },
2614         [ITEM_IPV4_FRAGMENT_OFFSET] = {
2615                 .name = "fragment_offset",
2616                 .help = "fragmentation flags and fragment offset",
2617                 .next = NEXT(item_ipv4, NEXT_ENTRY(COMMON_UNSIGNED),
2618                              item_param),
2619                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2620                                              hdr.fragment_offset)),
2621         },
2622         [ITEM_IPV4_TTL] = {
2623                 .name = "ttl",
2624                 .help = "time to live",
2625                 .next = NEXT(item_ipv4, NEXT_ENTRY(COMMON_UNSIGNED),
2626                              item_param),
2627                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2628                                              hdr.time_to_live)),
2629         },
2630         [ITEM_IPV4_PROTO] = {
2631                 .name = "proto",
2632                 .help = "next protocol ID",
2633                 .next = NEXT(item_ipv4, NEXT_ENTRY(COMMON_UNSIGNED),
2634                              item_param),
2635                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2636                                              hdr.next_proto_id)),
2637         },
2638         [ITEM_IPV4_SRC] = {
2639                 .name = "src",
2640                 .help = "source address",
2641                 .next = NEXT(item_ipv4, NEXT_ENTRY(COMMON_IPV4_ADDR),
2642                              item_param),
2643                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2644                                              hdr.src_addr)),
2645         },
2646         [ITEM_IPV4_DST] = {
2647                 .name = "dst",
2648                 .help = "destination address",
2649                 .next = NEXT(item_ipv4, NEXT_ENTRY(COMMON_IPV4_ADDR),
2650                              item_param),
2651                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2652                                              hdr.dst_addr)),
2653         },
2654         [ITEM_IPV6] = {
2655                 .name = "ipv6",
2656                 .help = "match IPv6 header",
2657                 .priv = PRIV_ITEM(IPV6, sizeof(struct rte_flow_item_ipv6)),
2658                 .next = NEXT(item_ipv6),
2659                 .call = parse_vc,
2660         },
2661         [ITEM_IPV6_TC] = {
2662                 .name = "tc",
2663                 .help = "traffic class",
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                                                   "\x0f\xf0\x00\x00")),
2669         },
2670         [ITEM_IPV6_FLOW] = {
2671                 .name = "flow",
2672                 .help = "flow label",
2673                 .next = NEXT(item_ipv6, NEXT_ENTRY(COMMON_UNSIGNED),
2674                              item_param),
2675                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_ipv6,
2676                                                   hdr.vtc_flow,
2677                                                   "\x00\x0f\xff\xff")),
2678         },
2679         [ITEM_IPV6_PROTO] = {
2680                 .name = "proto",
2681                 .help = "protocol (next header)",
2682                 .next = NEXT(item_ipv6, NEXT_ENTRY(COMMON_UNSIGNED),
2683                              item_param),
2684                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
2685                                              hdr.proto)),
2686         },
2687         [ITEM_IPV6_HOP] = {
2688                 .name = "hop",
2689                 .help = "hop limit",
2690                 .next = NEXT(item_ipv6, NEXT_ENTRY(COMMON_UNSIGNED),
2691                              item_param),
2692                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
2693                                              hdr.hop_limits)),
2694         },
2695         [ITEM_IPV6_SRC] = {
2696                 .name = "src",
2697                 .help = "source address",
2698                 .next = NEXT(item_ipv6, NEXT_ENTRY(COMMON_IPV6_ADDR),
2699                              item_param),
2700                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
2701                                              hdr.src_addr)),
2702         },
2703         [ITEM_IPV6_DST] = {
2704                 .name = "dst",
2705                 .help = "destination address",
2706                 .next = NEXT(item_ipv6, NEXT_ENTRY(COMMON_IPV6_ADDR),
2707                              item_param),
2708                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
2709                                              hdr.dst_addr)),
2710         },
2711         [ITEM_IPV6_HAS_FRAG_EXT] = {
2712                 .name = "has_frag_ext",
2713                 .help = "fragment packet attribute",
2714                 .next = NEXT(item_ipv6, NEXT_ENTRY(COMMON_UNSIGNED),
2715                              item_param),
2716                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_ipv6,
2717                                            has_frag_ext, 1)),
2718         },
2719         [ITEM_ICMP] = {
2720                 .name = "icmp",
2721                 .help = "match ICMP header",
2722                 .priv = PRIV_ITEM(ICMP, sizeof(struct rte_flow_item_icmp)),
2723                 .next = NEXT(item_icmp),
2724                 .call = parse_vc,
2725         },
2726         [ITEM_ICMP_TYPE] = {
2727                 .name = "type",
2728                 .help = "ICMP packet type",
2729                 .next = NEXT(item_icmp, NEXT_ENTRY(COMMON_UNSIGNED),
2730                              item_param),
2731                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp,
2732                                              hdr.icmp_type)),
2733         },
2734         [ITEM_ICMP_CODE] = {
2735                 .name = "code",
2736                 .help = "ICMP packet code",
2737                 .next = NEXT(item_icmp, NEXT_ENTRY(COMMON_UNSIGNED),
2738                              item_param),
2739                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp,
2740                                              hdr.icmp_code)),
2741         },
2742         [ITEM_ICMP_IDENT] = {
2743                 .name = "ident",
2744                 .help = "ICMP packet identifier",
2745                 .next = NEXT(item_icmp, NEXT_ENTRY(COMMON_UNSIGNED),
2746                              item_param),
2747                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp,
2748                                              hdr.icmp_ident)),
2749         },
2750         [ITEM_ICMP_SEQ] = {
2751                 .name = "seq",
2752                 .help = "ICMP packet sequence number",
2753                 .next = NEXT(item_icmp, NEXT_ENTRY(COMMON_UNSIGNED),
2754                              item_param),
2755                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp,
2756                                              hdr.icmp_seq_nb)),
2757         },
2758         [ITEM_UDP] = {
2759                 .name = "udp",
2760                 .help = "match UDP header",
2761                 .priv = PRIV_ITEM(UDP, sizeof(struct rte_flow_item_udp)),
2762                 .next = NEXT(item_udp),
2763                 .call = parse_vc,
2764         },
2765         [ITEM_UDP_SRC] = {
2766                 .name = "src",
2767                 .help = "UDP source port",
2768                 .next = NEXT(item_udp, NEXT_ENTRY(COMMON_UNSIGNED),
2769                              item_param),
2770                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_udp,
2771                                              hdr.src_port)),
2772         },
2773         [ITEM_UDP_DST] = {
2774                 .name = "dst",
2775                 .help = "UDP destination port",
2776                 .next = NEXT(item_udp, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
2777                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_udp,
2778                                              hdr.dst_port)),
2779         },
2780         [ITEM_TCP] = {
2781                 .name = "tcp",
2782                 .help = "match TCP header",
2783                 .priv = PRIV_ITEM(TCP, sizeof(struct rte_flow_item_tcp)),
2784                 .next = NEXT(item_tcp),
2785                 .call = parse_vc,
2786         },
2787         [ITEM_TCP_SRC] = {
2788                 .name = "src",
2789                 .help = "TCP source port",
2790                 .next = NEXT(item_tcp, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
2791                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_tcp,
2792                                              hdr.src_port)),
2793         },
2794         [ITEM_TCP_DST] = {
2795                 .name = "dst",
2796                 .help = "TCP destination port",
2797                 .next = NEXT(item_tcp, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
2798                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_tcp,
2799                                              hdr.dst_port)),
2800         },
2801         [ITEM_TCP_FLAGS] = {
2802                 .name = "flags",
2803                 .help = "TCP flags",
2804                 .next = NEXT(item_tcp, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
2805                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_tcp,
2806                                              hdr.tcp_flags)),
2807         },
2808         [ITEM_SCTP] = {
2809                 .name = "sctp",
2810                 .help = "match SCTP header",
2811                 .priv = PRIV_ITEM(SCTP, sizeof(struct rte_flow_item_sctp)),
2812                 .next = NEXT(item_sctp),
2813                 .call = parse_vc,
2814         },
2815         [ITEM_SCTP_SRC] = {
2816                 .name = "src",
2817                 .help = "SCTP source port",
2818                 .next = NEXT(item_sctp, NEXT_ENTRY(COMMON_UNSIGNED),
2819                              item_param),
2820                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
2821                                              hdr.src_port)),
2822         },
2823         [ITEM_SCTP_DST] = {
2824                 .name = "dst",
2825                 .help = "SCTP destination port",
2826                 .next = NEXT(item_sctp, NEXT_ENTRY(COMMON_UNSIGNED),
2827                              item_param),
2828                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
2829                                              hdr.dst_port)),
2830         },
2831         [ITEM_SCTP_TAG] = {
2832                 .name = "tag",
2833                 .help = "validation tag",
2834                 .next = NEXT(item_sctp, NEXT_ENTRY(COMMON_UNSIGNED),
2835                              item_param),
2836                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
2837                                              hdr.tag)),
2838         },
2839         [ITEM_SCTP_CKSUM] = {
2840                 .name = "cksum",
2841                 .help = "checksum",
2842                 .next = NEXT(item_sctp, NEXT_ENTRY(COMMON_UNSIGNED),
2843                              item_param),
2844                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
2845                                              hdr.cksum)),
2846         },
2847         [ITEM_VXLAN] = {
2848                 .name = "vxlan",
2849                 .help = "match VXLAN header",
2850                 .priv = PRIV_ITEM(VXLAN, sizeof(struct rte_flow_item_vxlan)),
2851                 .next = NEXT(item_vxlan),
2852                 .call = parse_vc,
2853         },
2854         [ITEM_VXLAN_VNI] = {
2855                 .name = "vni",
2856                 .help = "VXLAN identifier",
2857                 .next = NEXT(item_vxlan, NEXT_ENTRY(COMMON_UNSIGNED),
2858                              item_param),
2859                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vxlan, vni)),
2860         },
2861         [ITEM_VXLAN_LAST_RSVD] = {
2862                 .name = "last_rsvd",
2863                 .help = "VXLAN last reserved bits",
2864                 .next = NEXT(item_vxlan, NEXT_ENTRY(COMMON_UNSIGNED),
2865                              item_param),
2866                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vxlan,
2867                                              rsvd1)),
2868         },
2869         [ITEM_E_TAG] = {
2870                 .name = "e_tag",
2871                 .help = "match E-Tag header",
2872                 .priv = PRIV_ITEM(E_TAG, sizeof(struct rte_flow_item_e_tag)),
2873                 .next = NEXT(item_e_tag),
2874                 .call = parse_vc,
2875         },
2876         [ITEM_E_TAG_GRP_ECID_B] = {
2877                 .name = "grp_ecid_b",
2878                 .help = "GRP and E-CID base",
2879                 .next = NEXT(item_e_tag, NEXT_ENTRY(COMMON_UNSIGNED),
2880                              item_param),
2881                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_e_tag,
2882                                                   rsvd_grp_ecid_b,
2883                                                   "\x3f\xff")),
2884         },
2885         [ITEM_NVGRE] = {
2886                 .name = "nvgre",
2887                 .help = "match NVGRE header",
2888                 .priv = PRIV_ITEM(NVGRE, sizeof(struct rte_flow_item_nvgre)),
2889                 .next = NEXT(item_nvgre),
2890                 .call = parse_vc,
2891         },
2892         [ITEM_NVGRE_TNI] = {
2893                 .name = "tni",
2894                 .help = "virtual subnet ID",
2895                 .next = NEXT(item_nvgre, NEXT_ENTRY(COMMON_UNSIGNED),
2896                              item_param),
2897                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_nvgre, tni)),
2898         },
2899         [ITEM_MPLS] = {
2900                 .name = "mpls",
2901                 .help = "match MPLS header",
2902                 .priv = PRIV_ITEM(MPLS, sizeof(struct rte_flow_item_mpls)),
2903                 .next = NEXT(item_mpls),
2904                 .call = parse_vc,
2905         },
2906         [ITEM_MPLS_LABEL] = {
2907                 .name = "label",
2908                 .help = "MPLS label",
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                                                   "\xff\xff\xf0")),
2914         },
2915         [ITEM_MPLS_TC] = {
2916                 .name = "tc",
2917                 .help = "MPLS Traffic Class",
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\x0e")),
2923         },
2924         [ITEM_MPLS_S] = {
2925                 .name = "s",
2926                 .help = "MPLS Bottom-of-Stack",
2927                 .next = NEXT(item_mpls, NEXT_ENTRY(COMMON_UNSIGNED),
2928                              item_param),
2929                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_mpls,
2930                                                   label_tc_s,
2931                                                   "\x00\x00\x01")),
2932         },
2933         [ITEM_GRE] = {
2934                 .name = "gre",
2935                 .help = "match GRE header",
2936                 .priv = PRIV_ITEM(GRE, sizeof(struct rte_flow_item_gre)),
2937                 .next = NEXT(item_gre),
2938                 .call = parse_vc,
2939         },
2940         [ITEM_GRE_PROTO] = {
2941                 .name = "protocol",
2942                 .help = "GRE protocol type",
2943                 .next = NEXT(item_gre, NEXT_ENTRY(COMMON_UNSIGNED),
2944                              item_param),
2945                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gre,
2946                                              protocol)),
2947         },
2948         [ITEM_GRE_C_RSVD0_VER] = {
2949                 .name = "c_rsvd0_ver",
2950                 .help =
2951                         "checksum (1b), undefined (1b), key bit (1b),"
2952                         " sequence number (1b), reserved 0 (9b),"
2953                         " version (3b)",
2954                 .next = NEXT(item_gre, NEXT_ENTRY(COMMON_UNSIGNED),
2955                              item_param),
2956                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gre,
2957                                              c_rsvd0_ver)),
2958         },
2959         [ITEM_GRE_C_BIT] = {
2960                 .name = "c_bit",
2961                 .help = "checksum bit (C)",
2962                 .next = NEXT(item_gre, NEXT_ENTRY(COMMON_BOOLEAN),
2963                              item_param),
2964                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_gre,
2965                                                   c_rsvd0_ver,
2966                                                   "\x80\x00\x00\x00")),
2967         },
2968         [ITEM_GRE_S_BIT] = {
2969                 .name = "s_bit",
2970                 .help = "sequence number bit (S)",
2971                 .next = NEXT(item_gre, NEXT_ENTRY(COMMON_BOOLEAN), item_param),
2972                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_gre,
2973                                                   c_rsvd0_ver,
2974                                                   "\x10\x00\x00\x00")),
2975         },
2976         [ITEM_GRE_K_BIT] = {
2977                 .name = "k_bit",
2978                 .help = "key bit (K)",
2979                 .next = NEXT(item_gre, NEXT_ENTRY(COMMON_BOOLEAN), item_param),
2980                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_gre,
2981                                                   c_rsvd0_ver,
2982                                                   "\x20\x00\x00\x00")),
2983         },
2984         [ITEM_FUZZY] = {
2985                 .name = "fuzzy",
2986                 .help = "fuzzy pattern match, expect faster than default",
2987                 .priv = PRIV_ITEM(FUZZY,
2988                                 sizeof(struct rte_flow_item_fuzzy)),
2989                 .next = NEXT(item_fuzzy),
2990                 .call = parse_vc,
2991         },
2992         [ITEM_FUZZY_THRESH] = {
2993                 .name = "thresh",
2994                 .help = "match accuracy threshold",
2995                 .next = NEXT(item_fuzzy, NEXT_ENTRY(COMMON_UNSIGNED),
2996                              item_param),
2997                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_fuzzy,
2998                                         thresh)),
2999         },
3000         [ITEM_GTP] = {
3001                 .name = "gtp",
3002                 .help = "match GTP header",
3003                 .priv = PRIV_ITEM(GTP, sizeof(struct rte_flow_item_gtp)),
3004                 .next = NEXT(item_gtp),
3005                 .call = parse_vc,
3006         },
3007         [ITEM_GTP_FLAGS] = {
3008                 .name = "v_pt_rsv_flags",
3009                 .help = "GTP flags",
3010                 .next = NEXT(item_gtp, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
3011                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_gtp,
3012                                         v_pt_rsv_flags)),
3013         },
3014         [ITEM_GTP_MSG_TYPE] = {
3015                 .name = "msg_type",
3016                 .help = "GTP message type",
3017                 .next = NEXT(item_gtp, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
3018                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_gtp, msg_type)),
3019         },
3020         [ITEM_GTP_TEID] = {
3021                 .name = "teid",
3022                 .help = "tunnel endpoint identifier",
3023                 .next = NEXT(item_gtp, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
3024                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gtp, teid)),
3025         },
3026         [ITEM_GTPC] = {
3027                 .name = "gtpc",
3028                 .help = "match GTP header",
3029                 .priv = PRIV_ITEM(GTPC, sizeof(struct rte_flow_item_gtp)),
3030                 .next = NEXT(item_gtp),
3031                 .call = parse_vc,
3032         },
3033         [ITEM_GTPU] = {
3034                 .name = "gtpu",
3035                 .help = "match GTP header",
3036                 .priv = PRIV_ITEM(GTPU, sizeof(struct rte_flow_item_gtp)),
3037                 .next = NEXT(item_gtp),
3038                 .call = parse_vc,
3039         },
3040         [ITEM_GENEVE] = {
3041                 .name = "geneve",
3042                 .help = "match GENEVE header",
3043                 .priv = PRIV_ITEM(GENEVE, sizeof(struct rte_flow_item_geneve)),
3044                 .next = NEXT(item_geneve),
3045                 .call = parse_vc,
3046         },
3047         [ITEM_GENEVE_VNI] = {
3048                 .name = "vni",
3049                 .help = "virtual network identifier",
3050                 .next = NEXT(item_geneve, NEXT_ENTRY(COMMON_UNSIGNED),
3051                              item_param),
3052                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_geneve, vni)),
3053         },
3054         [ITEM_GENEVE_PROTO] = {
3055                 .name = "protocol",
3056                 .help = "GENEVE protocol type",
3057                 .next = NEXT(item_geneve, NEXT_ENTRY(COMMON_UNSIGNED),
3058                              item_param),
3059                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_geneve,
3060                                              protocol)),
3061         },
3062         [ITEM_GENEVE_OPTLEN] = {
3063                 .name = "optlen",
3064                 .help = "GENEVE options length in dwords",
3065                 .next = NEXT(item_geneve, NEXT_ENTRY(COMMON_UNSIGNED),
3066                              item_param),
3067                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_geneve,
3068                                                   ver_opt_len_o_c_rsvd0,
3069                                                   "\x3f\x00")),
3070         },
3071         [ITEM_VXLAN_GPE] = {
3072                 .name = "vxlan-gpe",
3073                 .help = "match VXLAN-GPE header",
3074                 .priv = PRIV_ITEM(VXLAN_GPE,
3075                                   sizeof(struct rte_flow_item_vxlan_gpe)),
3076                 .next = NEXT(item_vxlan_gpe),
3077                 .call = parse_vc,
3078         },
3079         [ITEM_VXLAN_GPE_VNI] = {
3080                 .name = "vni",
3081                 .help = "VXLAN-GPE identifier",
3082                 .next = NEXT(item_vxlan_gpe, NEXT_ENTRY(COMMON_UNSIGNED),
3083                              item_param),
3084                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vxlan_gpe,
3085                                              vni)),
3086         },
3087         [ITEM_ARP_ETH_IPV4] = {
3088                 .name = "arp_eth_ipv4",
3089                 .help = "match ARP header for Ethernet/IPv4",
3090                 .priv = PRIV_ITEM(ARP_ETH_IPV4,
3091                                   sizeof(struct rte_flow_item_arp_eth_ipv4)),
3092                 .next = NEXT(item_arp_eth_ipv4),
3093                 .call = parse_vc,
3094         },
3095         [ITEM_ARP_ETH_IPV4_SHA] = {
3096                 .name = "sha",
3097                 .help = "sender hardware address",
3098                 .next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(COMMON_MAC_ADDR),
3099                              item_param),
3100                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4,
3101                                              sha)),
3102         },
3103         [ITEM_ARP_ETH_IPV4_SPA] = {
3104                 .name = "spa",
3105                 .help = "sender IPv4 address",
3106                 .next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(COMMON_IPV4_ADDR),
3107                              item_param),
3108                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4,
3109                                              spa)),
3110         },
3111         [ITEM_ARP_ETH_IPV4_THA] = {
3112                 .name = "tha",
3113                 .help = "target hardware address",
3114                 .next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(COMMON_MAC_ADDR),
3115                              item_param),
3116                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4,
3117                                              tha)),
3118         },
3119         [ITEM_ARP_ETH_IPV4_TPA] = {
3120                 .name = "tpa",
3121                 .help = "target IPv4 address",
3122                 .next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(COMMON_IPV4_ADDR),
3123                              item_param),
3124                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4,
3125                                              tpa)),
3126         },
3127         [ITEM_IPV6_EXT] = {
3128                 .name = "ipv6_ext",
3129                 .help = "match presence of any IPv6 extension header",
3130                 .priv = PRIV_ITEM(IPV6_EXT,
3131                                   sizeof(struct rte_flow_item_ipv6_ext)),
3132                 .next = NEXT(item_ipv6_ext),
3133                 .call = parse_vc,
3134         },
3135         [ITEM_IPV6_EXT_NEXT_HDR] = {
3136                 .name = "next_hdr",
3137                 .help = "next header",
3138                 .next = NEXT(item_ipv6_ext, NEXT_ENTRY(COMMON_UNSIGNED),
3139                              item_param),
3140                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6_ext,
3141                                              next_hdr)),
3142         },
3143         [ITEM_IPV6_FRAG_EXT] = {
3144                 .name = "ipv6_frag_ext",
3145                 .help = "match presence of IPv6 fragment extension header",
3146                 .priv = PRIV_ITEM(IPV6_FRAG_EXT,
3147                                 sizeof(struct rte_flow_item_ipv6_frag_ext)),
3148                 .next = NEXT(item_ipv6_frag_ext),
3149                 .call = parse_vc,
3150         },
3151         [ITEM_IPV6_FRAG_EXT_NEXT_HDR] = {
3152                 .name = "next_hdr",
3153                 .help = "next header",
3154                 .next = NEXT(item_ipv6_frag_ext, NEXT_ENTRY(COMMON_UNSIGNED),
3155                              item_param),
3156                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_ipv6_frag_ext,
3157                                         hdr.next_header)),
3158         },
3159         [ITEM_IPV6_FRAG_EXT_FRAG_DATA] = {
3160                 .name = "frag_data",
3161                 .help = "fragment flags and offset",
3162                 .next = NEXT(item_ipv6_frag_ext, NEXT_ENTRY(COMMON_UNSIGNED),
3163                              item_param),
3164                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6_frag_ext,
3165                                              hdr.frag_data)),
3166         },
3167         [ITEM_IPV6_FRAG_EXT_ID] = {
3168                 .name = "packet_id",
3169                 .help = "fragment packet id",
3170                 .next = NEXT(item_ipv6_frag_ext, NEXT_ENTRY(COMMON_UNSIGNED),
3171                              item_param),
3172                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6_frag_ext,
3173                                              hdr.id)),
3174         },
3175         [ITEM_ICMP6] = {
3176                 .name = "icmp6",
3177                 .help = "match any ICMPv6 header",
3178                 .priv = PRIV_ITEM(ICMP6, sizeof(struct rte_flow_item_icmp6)),
3179                 .next = NEXT(item_icmp6),
3180                 .call = parse_vc,
3181         },
3182         [ITEM_ICMP6_TYPE] = {
3183                 .name = "type",
3184                 .help = "ICMPv6 type",
3185                 .next = NEXT(item_icmp6, NEXT_ENTRY(COMMON_UNSIGNED),
3186                              item_param),
3187                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6,
3188                                              type)),
3189         },
3190         [ITEM_ICMP6_CODE] = {
3191                 .name = "code",
3192                 .help = "ICMPv6 code",
3193                 .next = NEXT(item_icmp6, NEXT_ENTRY(COMMON_UNSIGNED),
3194                              item_param),
3195                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6,
3196                                              code)),
3197         },
3198         [ITEM_ICMP6_ND_NS] = {
3199                 .name = "icmp6_nd_ns",
3200                 .help = "match ICMPv6 neighbor discovery solicitation",
3201                 .priv = PRIV_ITEM(ICMP6_ND_NS,
3202                                   sizeof(struct rte_flow_item_icmp6_nd_ns)),
3203                 .next = NEXT(item_icmp6_nd_ns),
3204                 .call = parse_vc,
3205         },
3206         [ITEM_ICMP6_ND_NS_TARGET_ADDR] = {
3207                 .name = "target_addr",
3208                 .help = "target address",
3209                 .next = NEXT(item_icmp6_nd_ns, NEXT_ENTRY(COMMON_IPV6_ADDR),
3210                              item_param),
3211                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6_nd_ns,
3212                                              target_addr)),
3213         },
3214         [ITEM_ICMP6_ND_NA] = {
3215                 .name = "icmp6_nd_na",
3216                 .help = "match ICMPv6 neighbor discovery advertisement",
3217                 .priv = PRIV_ITEM(ICMP6_ND_NA,
3218                                   sizeof(struct rte_flow_item_icmp6_nd_na)),
3219                 .next = NEXT(item_icmp6_nd_na),
3220                 .call = parse_vc,
3221         },
3222         [ITEM_ICMP6_ND_NA_TARGET_ADDR] = {
3223                 .name = "target_addr",
3224                 .help = "target address",
3225                 .next = NEXT(item_icmp6_nd_na, NEXT_ENTRY(COMMON_IPV6_ADDR),
3226                              item_param),
3227                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6_nd_na,
3228                                              target_addr)),
3229         },
3230         [ITEM_ICMP6_ND_OPT] = {
3231                 .name = "icmp6_nd_opt",
3232                 .help = "match presence of any ICMPv6 neighbor discovery"
3233                         " option",
3234                 .priv = PRIV_ITEM(ICMP6_ND_OPT,
3235                                   sizeof(struct rte_flow_item_icmp6_nd_opt)),
3236                 .next = NEXT(item_icmp6_nd_opt),
3237                 .call = parse_vc,
3238         },
3239         [ITEM_ICMP6_ND_OPT_TYPE] = {
3240                 .name = "type",
3241                 .help = "ND option type",
3242                 .next = NEXT(item_icmp6_nd_opt, NEXT_ENTRY(COMMON_UNSIGNED),
3243                              item_param),
3244                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6_nd_opt,
3245                                              type)),
3246         },
3247         [ITEM_ICMP6_ND_OPT_SLA_ETH] = {
3248                 .name = "icmp6_nd_opt_sla_eth",
3249                 .help = "match ICMPv6 neighbor discovery source Ethernet"
3250                         " link-layer address option",
3251                 .priv = PRIV_ITEM
3252                         (ICMP6_ND_OPT_SLA_ETH,
3253                          sizeof(struct rte_flow_item_icmp6_nd_opt_sla_eth)),
3254                 .next = NEXT(item_icmp6_nd_opt_sla_eth),
3255                 .call = parse_vc,
3256         },
3257         [ITEM_ICMP6_ND_OPT_SLA_ETH_SLA] = {
3258                 .name = "sla",
3259                 .help = "source Ethernet LLA",
3260                 .next = NEXT(item_icmp6_nd_opt_sla_eth,
3261                              NEXT_ENTRY(COMMON_MAC_ADDR), item_param),
3262                 .args = ARGS(ARGS_ENTRY_HTON
3263                              (struct rte_flow_item_icmp6_nd_opt_sla_eth, sla)),
3264         },
3265         [ITEM_ICMP6_ND_OPT_TLA_ETH] = {
3266                 .name = "icmp6_nd_opt_tla_eth",
3267                 .help = "match ICMPv6 neighbor discovery target Ethernet"
3268                         " link-layer address option",
3269                 .priv = PRIV_ITEM
3270                         (ICMP6_ND_OPT_TLA_ETH,
3271                          sizeof(struct rte_flow_item_icmp6_nd_opt_tla_eth)),
3272                 .next = NEXT(item_icmp6_nd_opt_tla_eth),
3273                 .call = parse_vc,
3274         },
3275         [ITEM_ICMP6_ND_OPT_TLA_ETH_TLA] = {
3276                 .name = "tla",
3277                 .help = "target Ethernet LLA",
3278                 .next = NEXT(item_icmp6_nd_opt_tla_eth,
3279                              NEXT_ENTRY(COMMON_MAC_ADDR), item_param),
3280                 .args = ARGS(ARGS_ENTRY_HTON
3281                              (struct rte_flow_item_icmp6_nd_opt_tla_eth, tla)),
3282         },
3283         [ITEM_META] = {
3284                 .name = "meta",
3285                 .help = "match metadata header",
3286                 .priv = PRIV_ITEM(META, sizeof(struct rte_flow_item_meta)),
3287                 .next = NEXT(item_meta),
3288                 .call = parse_vc,
3289         },
3290         [ITEM_META_DATA] = {
3291                 .name = "data",
3292                 .help = "metadata value",
3293                 .next = NEXT(item_meta, NEXT_ENTRY(COMMON_UNSIGNED),
3294                              item_param),
3295                 .args = ARGS(ARGS_ENTRY_MASK(struct rte_flow_item_meta,
3296                                              data, "\xff\xff\xff\xff")),
3297         },
3298         [ITEM_GRE_KEY] = {
3299                 .name = "gre_key",
3300                 .help = "match GRE key",
3301                 .priv = PRIV_ITEM(GRE_KEY, sizeof(rte_be32_t)),
3302                 .next = NEXT(item_gre_key),
3303                 .call = parse_vc,
3304         },
3305         [ITEM_GRE_KEY_VALUE] = {
3306                 .name = "value",
3307                 .help = "key value",
3308                 .next = NEXT(item_gre_key, NEXT_ENTRY(COMMON_UNSIGNED),
3309                              item_param),
3310                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
3311         },
3312         [ITEM_GTP_PSC] = {
3313                 .name = "gtp_psc",
3314                 .help = "match GTP extension header with type 0x85",
3315                 .priv = PRIV_ITEM(GTP_PSC,
3316                                 sizeof(struct rte_flow_item_gtp_psc)),
3317                 .next = NEXT(item_gtp_psc),
3318                 .call = parse_vc,
3319         },
3320         [ITEM_GTP_PSC_QFI] = {
3321                 .name = "qfi",
3322                 .help = "QoS flow identifier",
3323                 .next = NEXT(item_gtp_psc, NEXT_ENTRY(COMMON_UNSIGNED),
3324                              item_param),
3325                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_gtp_psc,
3326                                         hdr.qfi, 6)),
3327         },
3328         [ITEM_GTP_PSC_PDU_T] = {
3329                 .name = "pdu_t",
3330                 .help = "PDU type",
3331                 .next = NEXT(item_gtp_psc, NEXT_ENTRY(COMMON_UNSIGNED),
3332                              item_param),
3333                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_gtp_psc,
3334                                         hdr.type, 4)),
3335         },
3336         [ITEM_PPPOES] = {
3337                 .name = "pppoes",
3338                 .help = "match PPPoE session header",
3339                 .priv = PRIV_ITEM(PPPOES, sizeof(struct rte_flow_item_pppoe)),
3340                 .next = NEXT(item_pppoes),
3341                 .call = parse_vc,
3342         },
3343         [ITEM_PPPOED] = {
3344                 .name = "pppoed",
3345                 .help = "match PPPoE discovery header",
3346                 .priv = PRIV_ITEM(PPPOED, sizeof(struct rte_flow_item_pppoe)),
3347                 .next = NEXT(item_pppoed),
3348                 .call = parse_vc,
3349         },
3350         [ITEM_PPPOE_SEID] = {
3351                 .name = "seid",
3352                 .help = "session identifier",
3353                 .next = NEXT(item_pppoes, NEXT_ENTRY(COMMON_UNSIGNED),
3354                              item_param),
3355                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_pppoe,
3356                                         session_id)),
3357         },
3358         [ITEM_PPPOE_PROTO_ID] = {
3359                 .name = "pppoe_proto_id",
3360                 .help = "match PPPoE session protocol identifier",
3361                 .priv = PRIV_ITEM(PPPOE_PROTO_ID,
3362                                 sizeof(struct rte_flow_item_pppoe_proto_id)),
3363                 .next = NEXT(item_pppoe_proto_id, NEXT_ENTRY(COMMON_UNSIGNED),
3364                              item_param),
3365                 .args = ARGS(ARGS_ENTRY_HTON
3366                              (struct rte_flow_item_pppoe_proto_id, proto_id)),
3367                 .call = parse_vc,
3368         },
3369         [ITEM_HIGIG2] = {
3370                 .name = "higig2",
3371                 .help = "matches higig2 header",
3372                 .priv = PRIV_ITEM(HIGIG2,
3373                                 sizeof(struct rte_flow_item_higig2_hdr)),
3374                 .next = NEXT(item_higig2),
3375                 .call = parse_vc,
3376         },
3377         [ITEM_HIGIG2_CLASSIFICATION] = {
3378                 .name = "classification",
3379                 .help = "matches classification of higig2 header",
3380                 .next = NEXT(item_higig2, NEXT_ENTRY(COMMON_UNSIGNED),
3381                              item_param),
3382                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_higig2_hdr,
3383                                         hdr.ppt1.classification)),
3384         },
3385         [ITEM_HIGIG2_VID] = {
3386                 .name = "vid",
3387                 .help = "matches vid of higig2 header",
3388                 .next = NEXT(item_higig2, NEXT_ENTRY(COMMON_UNSIGNED),
3389                              item_param),
3390                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_higig2_hdr,
3391                                         hdr.ppt1.vid)),
3392         },
3393         [ITEM_TAG] = {
3394                 .name = "tag",
3395                 .help = "match tag value",
3396                 .priv = PRIV_ITEM(TAG, sizeof(struct rte_flow_item_tag)),
3397                 .next = NEXT(item_tag),
3398                 .call = parse_vc,
3399         },
3400         [ITEM_TAG_DATA] = {
3401                 .name = "data",
3402                 .help = "tag value to match",
3403                 .next = NEXT(item_tag, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
3404                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_tag, data)),
3405         },
3406         [ITEM_TAG_INDEX] = {
3407                 .name = "index",
3408                 .help = "index of tag array to match",
3409                 .next = NEXT(item_tag, NEXT_ENTRY(COMMON_UNSIGNED),
3410                              NEXT_ENTRY(ITEM_PARAM_IS)),
3411                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_tag, index)),
3412         },
3413         [ITEM_L2TPV3OIP] = {
3414                 .name = "l2tpv3oip",
3415                 .help = "match L2TPv3 over IP header",
3416                 .priv = PRIV_ITEM(L2TPV3OIP,
3417                                   sizeof(struct rte_flow_item_l2tpv3oip)),
3418                 .next = NEXT(item_l2tpv3oip),
3419                 .call = parse_vc,
3420         },
3421         [ITEM_L2TPV3OIP_SESSION_ID] = {
3422                 .name = "session_id",
3423                 .help = "session identifier",
3424                 .next = NEXT(item_l2tpv3oip, NEXT_ENTRY(COMMON_UNSIGNED),
3425                              item_param),
3426                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv3oip,
3427                                              session_id)),
3428         },
3429         [ITEM_ESP] = {
3430                 .name = "esp",
3431                 .help = "match ESP header",
3432                 .priv = PRIV_ITEM(ESP, sizeof(struct rte_flow_item_esp)),
3433                 .next = NEXT(item_esp),
3434                 .call = parse_vc,
3435         },
3436         [ITEM_ESP_SPI] = {
3437                 .name = "spi",
3438                 .help = "security policy index",
3439                 .next = NEXT(item_esp, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
3440                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_esp,
3441                                 hdr.spi)),
3442         },
3443         [ITEM_AH] = {
3444                 .name = "ah",
3445                 .help = "match AH header",
3446                 .priv = PRIV_ITEM(AH, sizeof(struct rte_flow_item_ah)),
3447                 .next = NEXT(item_ah),
3448                 .call = parse_vc,
3449         },
3450         [ITEM_AH_SPI] = {
3451                 .name = "spi",
3452                 .help = "security parameters index",
3453                 .next = NEXT(item_ah, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
3454                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ah, spi)),
3455         },
3456         [ITEM_PFCP] = {
3457                 .name = "pfcp",
3458                 .help = "match pfcp header",
3459                 .priv = PRIV_ITEM(PFCP, sizeof(struct rte_flow_item_pfcp)),
3460                 .next = NEXT(item_pfcp),
3461                 .call = parse_vc,
3462         },
3463         [ITEM_PFCP_S_FIELD] = {
3464                 .name = "s_field",
3465                 .help = "S field",
3466                 .next = NEXT(item_pfcp, NEXT_ENTRY(COMMON_UNSIGNED),
3467                              item_param),
3468                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_pfcp,
3469                                 s_field)),
3470         },
3471         [ITEM_PFCP_SEID] = {
3472                 .name = "seid",
3473                 .help = "session endpoint identifier",
3474                 .next = NEXT(item_pfcp, NEXT_ENTRY(COMMON_UNSIGNED),
3475                              item_param),
3476                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_pfcp, seid)),
3477         },
3478         [ITEM_ECPRI] = {
3479                 .name = "ecpri",
3480                 .help = "match eCPRI header",
3481                 .priv = PRIV_ITEM(ECPRI, sizeof(struct rte_flow_item_ecpri)),
3482                 .next = NEXT(item_ecpri),
3483                 .call = parse_vc,
3484         },
3485         [ITEM_ECPRI_COMMON] = {
3486                 .name = "common",
3487                 .help = "eCPRI common header",
3488                 .next = NEXT(item_ecpri_common),
3489         },
3490         [ITEM_ECPRI_COMMON_TYPE] = {
3491                 .name = "type",
3492                 .help = "type of common header",
3493                 .next = NEXT(item_ecpri_common_type),
3494                 .args = ARGS(ARG_ENTRY_HTON(struct rte_flow_item_ecpri)),
3495         },
3496         [ITEM_ECPRI_COMMON_TYPE_IQ_DATA] = {
3497                 .name = "iq_data",
3498                 .help = "Type #0: IQ Data",
3499                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_IQ_DATA_PCID,
3500                                         ITEM_NEXT)),
3501                 .call = parse_vc_item_ecpri_type,
3502         },
3503         [ITEM_ECPRI_MSG_IQ_DATA_PCID] = {
3504                 .name = "pc_id",
3505                 .help = "Physical Channel ID",
3506                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_IQ_DATA_PCID,
3507                                 ITEM_ECPRI_COMMON, ITEM_NEXT),
3508                                 NEXT_ENTRY(COMMON_UNSIGNED), item_param),
3509                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ecpri,
3510                                 hdr.type0.pc_id)),
3511         },
3512         [ITEM_ECPRI_COMMON_TYPE_RTC_CTRL] = {
3513                 .name = "rtc_ctrl",
3514                 .help = "Type #2: Real-Time Control Data",
3515                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_RTC_CTRL_RTCID,
3516                                         ITEM_NEXT)),
3517                 .call = parse_vc_item_ecpri_type,
3518         },
3519         [ITEM_ECPRI_MSG_RTC_CTRL_RTCID] = {
3520                 .name = "rtc_id",
3521                 .help = "Real-Time Control Data ID",
3522                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_RTC_CTRL_RTCID,
3523                                 ITEM_ECPRI_COMMON, ITEM_NEXT),
3524                                 NEXT_ENTRY(COMMON_UNSIGNED), item_param),
3525                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ecpri,
3526                                 hdr.type2.rtc_id)),
3527         },
3528         [ITEM_ECPRI_COMMON_TYPE_DLY_MSR] = {
3529                 .name = "delay_measure",
3530                 .help = "Type #5: One-Way Delay Measurement",
3531                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_DLY_MSR_MSRID,
3532                                         ITEM_NEXT)),
3533                 .call = parse_vc_item_ecpri_type,
3534         },
3535         [ITEM_ECPRI_MSG_DLY_MSR_MSRID] = {
3536                 .name = "msr_id",
3537                 .help = "Measurement ID",
3538                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_DLY_MSR_MSRID,
3539                                 ITEM_ECPRI_COMMON, ITEM_NEXT),
3540                                 NEXT_ENTRY(COMMON_UNSIGNED), item_param),
3541                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ecpri,
3542                                 hdr.type5.msr_id)),
3543         },
3544         [ITEM_GENEVE_OPT] = {
3545                 .name = "geneve-opt",
3546                 .help = "GENEVE header option",
3547                 .priv = PRIV_ITEM(GENEVE_OPT,
3548                                   sizeof(struct rte_flow_item_geneve_opt) +
3549                                   ITEM_GENEVE_OPT_DATA_SIZE),
3550                 .next = NEXT(item_geneve_opt),
3551                 .call = parse_vc,
3552         },
3553         [ITEM_GENEVE_OPT_CLASS] = {
3554                 .name = "class",
3555                 .help = "GENEVE option class",
3556                 .next = NEXT(item_geneve_opt, NEXT_ENTRY(COMMON_UNSIGNED),
3557                              item_param),
3558                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_geneve_opt,
3559                                              option_class)),
3560         },
3561         [ITEM_GENEVE_OPT_TYPE] = {
3562                 .name = "type",
3563                 .help = "GENEVE option type",
3564                 .next = NEXT(item_geneve_opt, NEXT_ENTRY(COMMON_UNSIGNED),
3565                              item_param),
3566                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_geneve_opt,
3567                                         option_type)),
3568         },
3569         [ITEM_GENEVE_OPT_LENGTH] = {
3570                 .name = "length",
3571                 .help = "GENEVE option data length (in 32b words)",
3572                 .next = NEXT(item_geneve_opt, NEXT_ENTRY(COMMON_UNSIGNED),
3573                              item_param),
3574                 .args = ARGS(ARGS_ENTRY_BOUNDED(
3575                                 struct rte_flow_item_geneve_opt, option_len,
3576                                 0, 31)),
3577         },
3578         [ITEM_GENEVE_OPT_DATA] = {
3579                 .name = "data",
3580                 .help = "GENEVE option data pattern",
3581                 .next = NEXT(item_geneve_opt, NEXT_ENTRY(COMMON_HEX),
3582                              item_param),
3583                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_geneve_opt, data),
3584                              ARGS_ENTRY_ARB(0, 0),
3585                              ARGS_ENTRY_ARB
3586                                 (sizeof(struct rte_flow_item_geneve_opt),
3587                                 ITEM_GENEVE_OPT_DATA_SIZE)),
3588         },
3589         [ITEM_INTEGRITY] = {
3590                 .name = "integrity",
3591                 .help = "match packet integrity",
3592                 .priv = PRIV_ITEM(INTEGRITY,
3593                                   sizeof(struct rte_flow_item_integrity)),
3594                 .next = NEXT(item_integrity),
3595                 .call = parse_vc,
3596         },
3597         [ITEM_INTEGRITY_LEVEL] = {
3598                 .name = "level",
3599                 .help = "integrity level",
3600                 .next = NEXT(item_integrity_lv, NEXT_ENTRY(COMMON_UNSIGNED),
3601                              item_param),
3602                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_integrity, level)),
3603         },
3604         [ITEM_INTEGRITY_VALUE] = {
3605                 .name = "value",
3606                 .help = "integrity value",
3607                 .next = NEXT(item_integrity_lv, NEXT_ENTRY(COMMON_UNSIGNED),
3608                              item_param),
3609                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_integrity, value)),
3610         },
3611         [ITEM_CONNTRACK] = {
3612                 .name = "conntrack",
3613                 .help = "conntrack state",
3614                 .next = NEXT(NEXT_ENTRY(ITEM_NEXT), NEXT_ENTRY(COMMON_UNSIGNED),
3615                              item_param),
3616                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_conntrack, flags)),
3617         },
3618         [ITEM_PORT_REPRESENTOR] = {
3619                 .name = "port_representor",
3620                 .help = "match traffic entering the embedded switch from the given ethdev",
3621                 .priv = PRIV_ITEM(PORT_REPRESENTOR,
3622                                   sizeof(struct rte_flow_item_ethdev)),
3623                 .next = NEXT(item_port_representor),
3624                 .call = parse_vc,
3625         },
3626         [ITEM_PORT_REPRESENTOR_PORT_ID] = {
3627                 .name = "port_id",
3628                 .help = "ethdev port ID",
3629                 .next = NEXT(item_port_representor, NEXT_ENTRY(COMMON_UNSIGNED),
3630                              item_param),
3631                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_ethdev, port_id)),
3632         },
3633         /* Validate/create actions. */
3634         [ACTIONS] = {
3635                 .name = "actions",
3636                 .help = "submit a list of associated actions",
3637                 .next = NEXT(next_action),
3638                 .call = parse_vc,
3639         },
3640         [ACTION_NEXT] = {
3641                 .name = "/",
3642                 .help = "specify next action",
3643                 .next = NEXT(next_action),
3644         },
3645         [ACTION_END] = {
3646                 .name = "end",
3647                 .help = "end list of actions",
3648                 .priv = PRIV_ACTION(END, 0),
3649                 .call = parse_vc,
3650         },
3651         [ACTION_VOID] = {
3652                 .name = "void",
3653                 .help = "no-op action",
3654                 .priv = PRIV_ACTION(VOID, 0),
3655                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3656                 .call = parse_vc,
3657         },
3658         [ACTION_PASSTHRU] = {
3659                 .name = "passthru",
3660                 .help = "let subsequent rule process matched packets",
3661                 .priv = PRIV_ACTION(PASSTHRU, 0),
3662                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3663                 .call = parse_vc,
3664         },
3665         [ACTION_JUMP] = {
3666                 .name = "jump",
3667                 .help = "redirect traffic to a given group",
3668                 .priv = PRIV_ACTION(JUMP, sizeof(struct rte_flow_action_jump)),
3669                 .next = NEXT(action_jump),
3670                 .call = parse_vc,
3671         },
3672         [ACTION_JUMP_GROUP] = {
3673                 .name = "group",
3674                 .help = "group to redirect traffic to",
3675                 .next = NEXT(action_jump, NEXT_ENTRY(COMMON_UNSIGNED)),
3676                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_jump, group)),
3677                 .call = parse_vc_conf,
3678         },
3679         [ACTION_MARK] = {
3680                 .name = "mark",
3681                 .help = "attach 32 bit value to packets",
3682                 .priv = PRIV_ACTION(MARK, sizeof(struct rte_flow_action_mark)),
3683                 .next = NEXT(action_mark),
3684                 .call = parse_vc,
3685         },
3686         [ACTION_MARK_ID] = {
3687                 .name = "id",
3688                 .help = "32 bit value to return with packets",
3689                 .next = NEXT(action_mark, NEXT_ENTRY(COMMON_UNSIGNED)),
3690                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_mark, id)),
3691                 .call = parse_vc_conf,
3692         },
3693         [ACTION_FLAG] = {
3694                 .name = "flag",
3695                 .help = "flag packets",
3696                 .priv = PRIV_ACTION(FLAG, 0),
3697                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3698                 .call = parse_vc,
3699         },
3700         [ACTION_QUEUE] = {
3701                 .name = "queue",
3702                 .help = "assign packets to a given queue index",
3703                 .priv = PRIV_ACTION(QUEUE,
3704                                     sizeof(struct rte_flow_action_queue)),
3705                 .next = NEXT(action_queue),
3706                 .call = parse_vc,
3707         },
3708         [ACTION_QUEUE_INDEX] = {
3709                 .name = "index",
3710                 .help = "queue index to use",
3711                 .next = NEXT(action_queue, NEXT_ENTRY(COMMON_UNSIGNED)),
3712                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_queue, index)),
3713                 .call = parse_vc_conf,
3714         },
3715         [ACTION_DROP] = {
3716                 .name = "drop",
3717                 .help = "drop packets (note: passthru has priority)",
3718                 .priv = PRIV_ACTION(DROP, 0),
3719                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3720                 .call = parse_vc,
3721         },
3722         [ACTION_COUNT] = {
3723                 .name = "count",
3724                 .help = "enable counters for this rule",
3725                 .priv = PRIV_ACTION(COUNT,
3726                                     sizeof(struct rte_flow_action_count)),
3727                 .next = NEXT(action_count),
3728                 .call = parse_vc,
3729         },
3730         [ACTION_COUNT_ID] = {
3731                 .name = "identifier",
3732                 .help = "counter identifier to use",
3733                 .next = NEXT(action_count, NEXT_ENTRY(COMMON_UNSIGNED)),
3734                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_count, id)),
3735                 .call = parse_vc_conf,
3736         },
3737         [ACTION_RSS] = {
3738                 .name = "rss",
3739                 .help = "spread packets among several queues",
3740                 .priv = PRIV_ACTION(RSS, sizeof(struct action_rss_data)),
3741                 .next = NEXT(action_rss),
3742                 .call = parse_vc_action_rss,
3743         },
3744         [ACTION_RSS_FUNC] = {
3745                 .name = "func",
3746                 .help = "RSS hash function to apply",
3747                 .next = NEXT(action_rss,
3748                              NEXT_ENTRY(ACTION_RSS_FUNC_DEFAULT,
3749                                         ACTION_RSS_FUNC_TOEPLITZ,
3750                                         ACTION_RSS_FUNC_SIMPLE_XOR,
3751                                         ACTION_RSS_FUNC_SYMMETRIC_TOEPLITZ)),
3752         },
3753         [ACTION_RSS_FUNC_DEFAULT] = {
3754                 .name = "default",
3755                 .help = "default hash function",
3756                 .call = parse_vc_action_rss_func,
3757         },
3758         [ACTION_RSS_FUNC_TOEPLITZ] = {
3759                 .name = "toeplitz",
3760                 .help = "Toeplitz hash function",
3761                 .call = parse_vc_action_rss_func,
3762         },
3763         [ACTION_RSS_FUNC_SIMPLE_XOR] = {
3764                 .name = "simple_xor",
3765                 .help = "simple XOR hash function",
3766                 .call = parse_vc_action_rss_func,
3767         },
3768         [ACTION_RSS_FUNC_SYMMETRIC_TOEPLITZ] = {
3769                 .name = "symmetric_toeplitz",
3770                 .help = "Symmetric Toeplitz hash function",
3771                 .call = parse_vc_action_rss_func,
3772         },
3773         [ACTION_RSS_LEVEL] = {
3774                 .name = "level",
3775                 .help = "encapsulation level for \"types\"",
3776                 .next = NEXT(action_rss, NEXT_ENTRY(COMMON_UNSIGNED)),
3777                 .args = ARGS(ARGS_ENTRY_ARB
3778                              (offsetof(struct action_rss_data, conf) +
3779                               offsetof(struct rte_flow_action_rss, level),
3780                               sizeof(((struct rte_flow_action_rss *)0)->
3781                                      level))),
3782         },
3783         [ACTION_RSS_TYPES] = {
3784                 .name = "types",
3785                 .help = "specific RSS hash types",
3786                 .next = NEXT(action_rss, NEXT_ENTRY(ACTION_RSS_TYPE)),
3787         },
3788         [ACTION_RSS_TYPE] = {
3789                 .name = "{type}",
3790                 .help = "RSS hash type",
3791                 .call = parse_vc_action_rss_type,
3792                 .comp = comp_vc_action_rss_type,
3793         },
3794         [ACTION_RSS_KEY] = {
3795                 .name = "key",
3796                 .help = "RSS hash key",
3797                 .next = NEXT(action_rss, NEXT_ENTRY(COMMON_HEX)),
3798                 .args = ARGS(ARGS_ENTRY_ARB
3799                              (offsetof(struct action_rss_data, conf) +
3800                               offsetof(struct rte_flow_action_rss, key),
3801                               sizeof(((struct rte_flow_action_rss *)0)->key)),
3802                              ARGS_ENTRY_ARB
3803                              (offsetof(struct action_rss_data, conf) +
3804                               offsetof(struct rte_flow_action_rss, key_len),
3805                               sizeof(((struct rte_flow_action_rss *)0)->
3806                                      key_len)),
3807                              ARGS_ENTRY(struct action_rss_data, key)),
3808         },
3809         [ACTION_RSS_KEY_LEN] = {
3810                 .name = "key_len",
3811                 .help = "RSS hash key length in bytes",
3812                 .next = NEXT(action_rss, NEXT_ENTRY(COMMON_UNSIGNED)),
3813                 .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
3814                              (offsetof(struct action_rss_data, conf) +
3815                               offsetof(struct rte_flow_action_rss, key_len),
3816                               sizeof(((struct rte_flow_action_rss *)0)->
3817                                      key_len),
3818                               0,
3819                               RSS_HASH_KEY_LENGTH)),
3820         },
3821         [ACTION_RSS_QUEUES] = {
3822                 .name = "queues",
3823                 .help = "queue indices to use",
3824                 .next = NEXT(action_rss, NEXT_ENTRY(ACTION_RSS_QUEUE)),
3825                 .call = parse_vc_conf,
3826         },
3827         [ACTION_RSS_QUEUE] = {
3828                 .name = "{queue}",
3829                 .help = "queue index",
3830                 .call = parse_vc_action_rss_queue,
3831                 .comp = comp_vc_action_rss_queue,
3832         },
3833         [ACTION_PF] = {
3834                 .name = "pf",
3835                 .help = "direct traffic to physical function",
3836                 .priv = PRIV_ACTION(PF, 0),
3837                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3838                 .call = parse_vc,
3839         },
3840         [ACTION_VF] = {
3841                 .name = "vf",
3842                 .help = "direct traffic to a virtual function ID",
3843                 .priv = PRIV_ACTION(VF, sizeof(struct rte_flow_action_vf)),
3844                 .next = NEXT(action_vf),
3845                 .call = parse_vc,
3846         },
3847         [ACTION_VF_ORIGINAL] = {
3848                 .name = "original",
3849                 .help = "use original VF ID if possible",
3850                 .next = NEXT(action_vf, NEXT_ENTRY(COMMON_BOOLEAN)),
3851                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_vf,
3852                                            original, 1)),
3853                 .call = parse_vc_conf,
3854         },
3855         [ACTION_VF_ID] = {
3856                 .name = "id",
3857                 .help = "VF ID",
3858                 .next = NEXT(action_vf, NEXT_ENTRY(COMMON_UNSIGNED)),
3859                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_vf, id)),
3860                 .call = parse_vc_conf,
3861         },
3862         [ACTION_PHY_PORT] = {
3863                 .name = "phy_port",
3864                 .help = "direct packets to physical port index",
3865                 .priv = PRIV_ACTION(PHY_PORT,
3866                                     sizeof(struct rte_flow_action_phy_port)),
3867                 .next = NEXT(action_phy_port),
3868                 .call = parse_vc,
3869         },
3870         [ACTION_PHY_PORT_ORIGINAL] = {
3871                 .name = "original",
3872                 .help = "use original port index if possible",
3873                 .next = NEXT(action_phy_port, NEXT_ENTRY(COMMON_BOOLEAN)),
3874                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_phy_port,
3875                                            original, 1)),
3876                 .call = parse_vc_conf,
3877         },
3878         [ACTION_PHY_PORT_INDEX] = {
3879                 .name = "index",
3880                 .help = "physical port index",
3881                 .next = NEXT(action_phy_port, NEXT_ENTRY(COMMON_UNSIGNED)),
3882                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_phy_port,
3883                                         index)),
3884                 .call = parse_vc_conf,
3885         },
3886         [ACTION_PORT_ID] = {
3887                 .name = "port_id",
3888                 .help = "direct matching traffic to a given DPDK port ID",
3889                 .priv = PRIV_ACTION(PORT_ID,
3890                                     sizeof(struct rte_flow_action_port_id)),
3891                 .next = NEXT(action_port_id),
3892                 .call = parse_vc,
3893         },
3894         [ACTION_PORT_ID_ORIGINAL] = {
3895                 .name = "original",
3896                 .help = "use original DPDK port ID if possible",
3897                 .next = NEXT(action_port_id, NEXT_ENTRY(COMMON_BOOLEAN)),
3898                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_port_id,
3899                                            original, 1)),
3900                 .call = parse_vc_conf,
3901         },
3902         [ACTION_PORT_ID_ID] = {
3903                 .name = "id",
3904                 .help = "DPDK port ID",
3905                 .next = NEXT(action_port_id, NEXT_ENTRY(COMMON_UNSIGNED)),
3906                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_port_id, id)),
3907                 .call = parse_vc_conf,
3908         },
3909         [ACTION_METER] = {
3910                 .name = "meter",
3911                 .help = "meter the directed packets at given id",
3912                 .priv = PRIV_ACTION(METER,
3913                                     sizeof(struct rte_flow_action_meter)),
3914                 .next = NEXT(action_meter),
3915                 .call = parse_vc,
3916         },
3917         [ACTION_METER_COLOR] = {
3918                 .name = "color",
3919                 .help = "meter color for the packets",
3920                 .priv = PRIV_ACTION(METER_COLOR,
3921                                 sizeof(struct rte_flow_action_meter_color)),
3922                 .next = NEXT(action_meter_color),
3923                 .call = parse_vc,
3924         },
3925         [ACTION_METER_COLOR_TYPE] = {
3926                 .name = "type",
3927                 .help = "specific meter color",
3928                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT),
3929                                 NEXT_ENTRY(ACTION_METER_COLOR_GREEN,
3930                                         ACTION_METER_COLOR_YELLOW,
3931                                         ACTION_METER_COLOR_RED)),
3932         },
3933         [ACTION_METER_COLOR_GREEN] = {
3934                 .name = "green",
3935                 .help = "meter color green",
3936                 .call = parse_vc_action_meter_color_type,
3937         },
3938         [ACTION_METER_COLOR_YELLOW] = {
3939                 .name = "yellow",
3940                 .help = "meter color yellow",
3941                 .call = parse_vc_action_meter_color_type,
3942         },
3943         [ACTION_METER_COLOR_RED] = {
3944                 .name = "red",
3945                 .help = "meter color red",
3946                 .call = parse_vc_action_meter_color_type,
3947         },
3948         [ACTION_METER_ID] = {
3949                 .name = "mtr_id",
3950                 .help = "meter id to use",
3951                 .next = NEXT(action_meter, NEXT_ENTRY(COMMON_UNSIGNED)),
3952                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_meter, mtr_id)),
3953                 .call = parse_vc_conf,
3954         },
3955         [ACTION_OF_SET_MPLS_TTL] = {
3956                 .name = "of_set_mpls_ttl",
3957                 .help = "OpenFlow's OFPAT_SET_MPLS_TTL",
3958                 .priv = PRIV_ACTION
3959                         (OF_SET_MPLS_TTL,
3960                          sizeof(struct rte_flow_action_of_set_mpls_ttl)),
3961                 .next = NEXT(action_of_set_mpls_ttl),
3962                 .call = parse_vc,
3963         },
3964         [ACTION_OF_SET_MPLS_TTL_MPLS_TTL] = {
3965                 .name = "mpls_ttl",
3966                 .help = "MPLS TTL",
3967                 .next = NEXT(action_of_set_mpls_ttl,
3968                              NEXT_ENTRY(COMMON_UNSIGNED)),
3969                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_of_set_mpls_ttl,
3970                                         mpls_ttl)),
3971                 .call = parse_vc_conf,
3972         },
3973         [ACTION_OF_DEC_MPLS_TTL] = {
3974                 .name = "of_dec_mpls_ttl",
3975                 .help = "OpenFlow's OFPAT_DEC_MPLS_TTL",
3976                 .priv = PRIV_ACTION(OF_DEC_MPLS_TTL, 0),
3977                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3978                 .call = parse_vc,
3979         },
3980         [ACTION_OF_SET_NW_TTL] = {
3981                 .name = "of_set_nw_ttl",
3982                 .help = "OpenFlow's OFPAT_SET_NW_TTL",
3983                 .priv = PRIV_ACTION
3984                         (OF_SET_NW_TTL,
3985                          sizeof(struct rte_flow_action_of_set_nw_ttl)),
3986                 .next = NEXT(action_of_set_nw_ttl),
3987                 .call = parse_vc,
3988         },
3989         [ACTION_OF_SET_NW_TTL_NW_TTL] = {
3990                 .name = "nw_ttl",
3991                 .help = "IP TTL",
3992                 .next = NEXT(action_of_set_nw_ttl, NEXT_ENTRY(COMMON_UNSIGNED)),
3993                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_of_set_nw_ttl,
3994                                         nw_ttl)),
3995                 .call = parse_vc_conf,
3996         },
3997         [ACTION_OF_DEC_NW_TTL] = {
3998                 .name = "of_dec_nw_ttl",
3999                 .help = "OpenFlow's OFPAT_DEC_NW_TTL",
4000                 .priv = PRIV_ACTION(OF_DEC_NW_TTL, 0),
4001                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4002                 .call = parse_vc,
4003         },
4004         [ACTION_OF_COPY_TTL_OUT] = {
4005                 .name = "of_copy_ttl_out",
4006                 .help = "OpenFlow's OFPAT_COPY_TTL_OUT",
4007                 .priv = PRIV_ACTION(OF_COPY_TTL_OUT, 0),
4008                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4009                 .call = parse_vc,
4010         },
4011         [ACTION_OF_COPY_TTL_IN] = {
4012                 .name = "of_copy_ttl_in",
4013                 .help = "OpenFlow's OFPAT_COPY_TTL_IN",
4014                 .priv = PRIV_ACTION(OF_COPY_TTL_IN, 0),
4015                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4016                 .call = parse_vc,
4017         },
4018         [ACTION_OF_POP_VLAN] = {
4019                 .name = "of_pop_vlan",
4020                 .help = "OpenFlow's OFPAT_POP_VLAN",
4021                 .priv = PRIV_ACTION(OF_POP_VLAN, 0),
4022                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4023                 .call = parse_vc,
4024         },
4025         [ACTION_OF_PUSH_VLAN] = {
4026                 .name = "of_push_vlan",
4027                 .help = "OpenFlow's OFPAT_PUSH_VLAN",
4028                 .priv = PRIV_ACTION
4029                         (OF_PUSH_VLAN,
4030                          sizeof(struct rte_flow_action_of_push_vlan)),
4031                 .next = NEXT(action_of_push_vlan),
4032                 .call = parse_vc,
4033         },
4034         [ACTION_OF_PUSH_VLAN_ETHERTYPE] = {
4035                 .name = "ethertype",
4036                 .help = "EtherType",
4037                 .next = NEXT(action_of_push_vlan, NEXT_ENTRY(COMMON_UNSIGNED)),
4038                 .args = ARGS(ARGS_ENTRY_HTON
4039                              (struct rte_flow_action_of_push_vlan,
4040                               ethertype)),
4041                 .call = parse_vc_conf,
4042         },
4043         [ACTION_OF_SET_VLAN_VID] = {
4044                 .name = "of_set_vlan_vid",
4045                 .help = "OpenFlow's OFPAT_SET_VLAN_VID",
4046                 .priv = PRIV_ACTION
4047                         (OF_SET_VLAN_VID,
4048                          sizeof(struct rte_flow_action_of_set_vlan_vid)),
4049                 .next = NEXT(action_of_set_vlan_vid),
4050                 .call = parse_vc,
4051         },
4052         [ACTION_OF_SET_VLAN_VID_VLAN_VID] = {
4053                 .name = "vlan_vid",
4054                 .help = "VLAN id",
4055                 .next = NEXT(action_of_set_vlan_vid,
4056                              NEXT_ENTRY(COMMON_UNSIGNED)),
4057                 .args = ARGS(ARGS_ENTRY_HTON
4058                              (struct rte_flow_action_of_set_vlan_vid,
4059                               vlan_vid)),
4060                 .call = parse_vc_conf,
4061         },
4062         [ACTION_OF_SET_VLAN_PCP] = {
4063                 .name = "of_set_vlan_pcp",
4064                 .help = "OpenFlow's OFPAT_SET_VLAN_PCP",
4065                 .priv = PRIV_ACTION
4066                         (OF_SET_VLAN_PCP,
4067                          sizeof(struct rte_flow_action_of_set_vlan_pcp)),
4068                 .next = NEXT(action_of_set_vlan_pcp),
4069                 .call = parse_vc,
4070         },
4071         [ACTION_OF_SET_VLAN_PCP_VLAN_PCP] = {
4072                 .name = "vlan_pcp",
4073                 .help = "VLAN priority",
4074                 .next = NEXT(action_of_set_vlan_pcp,
4075                              NEXT_ENTRY(COMMON_UNSIGNED)),
4076                 .args = ARGS(ARGS_ENTRY_HTON
4077                              (struct rte_flow_action_of_set_vlan_pcp,
4078                               vlan_pcp)),
4079                 .call = parse_vc_conf,
4080         },
4081         [ACTION_OF_POP_MPLS] = {
4082                 .name = "of_pop_mpls",
4083                 .help = "OpenFlow's OFPAT_POP_MPLS",
4084                 .priv = PRIV_ACTION(OF_POP_MPLS,
4085                                     sizeof(struct rte_flow_action_of_pop_mpls)),
4086                 .next = NEXT(action_of_pop_mpls),
4087                 .call = parse_vc,
4088         },
4089         [ACTION_OF_POP_MPLS_ETHERTYPE] = {
4090                 .name = "ethertype",
4091                 .help = "EtherType",
4092                 .next = NEXT(action_of_pop_mpls, NEXT_ENTRY(COMMON_UNSIGNED)),
4093                 .args = ARGS(ARGS_ENTRY_HTON
4094                              (struct rte_flow_action_of_pop_mpls,
4095                               ethertype)),
4096                 .call = parse_vc_conf,
4097         },
4098         [ACTION_OF_PUSH_MPLS] = {
4099                 .name = "of_push_mpls",
4100                 .help = "OpenFlow's OFPAT_PUSH_MPLS",
4101                 .priv = PRIV_ACTION
4102                         (OF_PUSH_MPLS,
4103                          sizeof(struct rte_flow_action_of_push_mpls)),
4104                 .next = NEXT(action_of_push_mpls),
4105                 .call = parse_vc,
4106         },
4107         [ACTION_OF_PUSH_MPLS_ETHERTYPE] = {
4108                 .name = "ethertype",
4109                 .help = "EtherType",
4110                 .next = NEXT(action_of_push_mpls, NEXT_ENTRY(COMMON_UNSIGNED)),
4111                 .args = ARGS(ARGS_ENTRY_HTON
4112                              (struct rte_flow_action_of_push_mpls,
4113                               ethertype)),
4114                 .call = parse_vc_conf,
4115         },
4116         [ACTION_VXLAN_ENCAP] = {
4117                 .name = "vxlan_encap",
4118                 .help = "VXLAN encapsulation, uses configuration set by \"set"
4119                         " vxlan\"",
4120                 .priv = PRIV_ACTION(VXLAN_ENCAP,
4121                                     sizeof(struct action_vxlan_encap_data)),
4122                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4123                 .call = parse_vc_action_vxlan_encap,
4124         },
4125         [ACTION_VXLAN_DECAP] = {
4126                 .name = "vxlan_decap",
4127                 .help = "Performs a decapsulation action by stripping all"
4128                         " headers of the VXLAN tunnel network overlay from the"
4129                         " matched flow.",
4130                 .priv = PRIV_ACTION(VXLAN_DECAP, 0),
4131                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4132                 .call = parse_vc,
4133         },
4134         [ACTION_NVGRE_ENCAP] = {
4135                 .name = "nvgre_encap",
4136                 .help = "NVGRE encapsulation, uses configuration set by \"set"
4137                         " nvgre\"",
4138                 .priv = PRIV_ACTION(NVGRE_ENCAP,
4139                                     sizeof(struct action_nvgre_encap_data)),
4140                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4141                 .call = parse_vc_action_nvgre_encap,
4142         },
4143         [ACTION_NVGRE_DECAP] = {
4144                 .name = "nvgre_decap",
4145                 .help = "Performs a decapsulation action by stripping all"
4146                         " headers of the NVGRE tunnel network overlay from the"
4147                         " matched flow.",
4148                 .priv = PRIV_ACTION(NVGRE_DECAP, 0),
4149                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4150                 .call = parse_vc,
4151         },
4152         [ACTION_L2_ENCAP] = {
4153                 .name = "l2_encap",
4154                 .help = "l2 encap, uses configuration set by"
4155                         " \"set l2_encap\"",
4156                 .priv = PRIV_ACTION(RAW_ENCAP,
4157                                     sizeof(struct action_raw_encap_data)),
4158                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4159                 .call = parse_vc_action_l2_encap,
4160         },
4161         [ACTION_L2_DECAP] = {
4162                 .name = "l2_decap",
4163                 .help = "l2 decap, uses configuration set by"
4164                         " \"set l2_decap\"",
4165                 .priv = PRIV_ACTION(RAW_DECAP,
4166                                     sizeof(struct action_raw_decap_data)),
4167                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4168                 .call = parse_vc_action_l2_decap,
4169         },
4170         [ACTION_MPLSOGRE_ENCAP] = {
4171                 .name = "mplsogre_encap",
4172                 .help = "mplsogre encapsulation, uses configuration set by"
4173                         " \"set mplsogre_encap\"",
4174                 .priv = PRIV_ACTION(RAW_ENCAP,
4175                                     sizeof(struct action_raw_encap_data)),
4176                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4177                 .call = parse_vc_action_mplsogre_encap,
4178         },
4179         [ACTION_MPLSOGRE_DECAP] = {
4180                 .name = "mplsogre_decap",
4181                 .help = "mplsogre decapsulation, uses configuration set by"
4182                         " \"set mplsogre_decap\"",
4183                 .priv = PRIV_ACTION(RAW_DECAP,
4184                                     sizeof(struct action_raw_decap_data)),
4185                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4186                 .call = parse_vc_action_mplsogre_decap,
4187         },
4188         [ACTION_MPLSOUDP_ENCAP] = {
4189                 .name = "mplsoudp_encap",
4190                 .help = "mplsoudp encapsulation, uses configuration set by"
4191                         " \"set mplsoudp_encap\"",
4192                 .priv = PRIV_ACTION(RAW_ENCAP,
4193                                     sizeof(struct action_raw_encap_data)),
4194                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4195                 .call = parse_vc_action_mplsoudp_encap,
4196         },
4197         [ACTION_MPLSOUDP_DECAP] = {
4198                 .name = "mplsoudp_decap",
4199                 .help = "mplsoudp decapsulation, uses configuration set by"
4200                         " \"set mplsoudp_decap\"",
4201                 .priv = PRIV_ACTION(RAW_DECAP,
4202                                     sizeof(struct action_raw_decap_data)),
4203                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4204                 .call = parse_vc_action_mplsoudp_decap,
4205         },
4206         [ACTION_SET_IPV4_SRC] = {
4207                 .name = "set_ipv4_src",
4208                 .help = "Set a new IPv4 source address in the outermost"
4209                         " IPv4 header",
4210                 .priv = PRIV_ACTION(SET_IPV4_SRC,
4211                         sizeof(struct rte_flow_action_set_ipv4)),
4212                 .next = NEXT(action_set_ipv4_src),
4213                 .call = parse_vc,
4214         },
4215         [ACTION_SET_IPV4_SRC_IPV4_SRC] = {
4216                 .name = "ipv4_addr",
4217                 .help = "new IPv4 source address to set",
4218                 .next = NEXT(action_set_ipv4_src, NEXT_ENTRY(COMMON_IPV4_ADDR)),
4219                 .args = ARGS(ARGS_ENTRY_HTON
4220                         (struct rte_flow_action_set_ipv4, ipv4_addr)),
4221                 .call = parse_vc_conf,
4222         },
4223         [ACTION_SET_IPV4_DST] = {
4224                 .name = "set_ipv4_dst",
4225                 .help = "Set a new IPv4 destination address in the outermost"
4226                         " IPv4 header",
4227                 .priv = PRIV_ACTION(SET_IPV4_DST,
4228                         sizeof(struct rte_flow_action_set_ipv4)),
4229                 .next = NEXT(action_set_ipv4_dst),
4230                 .call = parse_vc,
4231         },
4232         [ACTION_SET_IPV4_DST_IPV4_DST] = {
4233                 .name = "ipv4_addr",
4234                 .help = "new IPv4 destination address to set",
4235                 .next = NEXT(action_set_ipv4_dst, NEXT_ENTRY(COMMON_IPV4_ADDR)),
4236                 .args = ARGS(ARGS_ENTRY_HTON
4237                         (struct rte_flow_action_set_ipv4, ipv4_addr)),
4238                 .call = parse_vc_conf,
4239         },
4240         [ACTION_SET_IPV6_SRC] = {
4241                 .name = "set_ipv6_src",
4242                 .help = "Set a new IPv6 source address in the outermost"
4243                         " IPv6 header",
4244                 .priv = PRIV_ACTION(SET_IPV6_SRC,
4245                         sizeof(struct rte_flow_action_set_ipv6)),
4246                 .next = NEXT(action_set_ipv6_src),
4247                 .call = parse_vc,
4248         },
4249         [ACTION_SET_IPV6_SRC_IPV6_SRC] = {
4250                 .name = "ipv6_addr",
4251                 .help = "new IPv6 source address to set",
4252                 .next = NEXT(action_set_ipv6_src, NEXT_ENTRY(COMMON_IPV6_ADDR)),
4253                 .args = ARGS(ARGS_ENTRY_HTON
4254                         (struct rte_flow_action_set_ipv6, ipv6_addr)),
4255                 .call = parse_vc_conf,
4256         },
4257         [ACTION_SET_IPV6_DST] = {
4258                 .name = "set_ipv6_dst",
4259                 .help = "Set a new IPv6 destination address in the outermost"
4260                         " IPv6 header",
4261                 .priv = PRIV_ACTION(SET_IPV6_DST,
4262                         sizeof(struct rte_flow_action_set_ipv6)),
4263                 .next = NEXT(action_set_ipv6_dst),
4264                 .call = parse_vc,
4265         },
4266         [ACTION_SET_IPV6_DST_IPV6_DST] = {
4267                 .name = "ipv6_addr",
4268                 .help = "new IPv6 destination address to set",
4269                 .next = NEXT(action_set_ipv6_dst, NEXT_ENTRY(COMMON_IPV6_ADDR)),
4270                 .args = ARGS(ARGS_ENTRY_HTON
4271                         (struct rte_flow_action_set_ipv6, ipv6_addr)),
4272                 .call = parse_vc_conf,
4273         },
4274         [ACTION_SET_TP_SRC] = {
4275                 .name = "set_tp_src",
4276                 .help = "set a new source port number in the outermost"
4277                         " TCP/UDP header",
4278                 .priv = PRIV_ACTION(SET_TP_SRC,
4279                         sizeof(struct rte_flow_action_set_tp)),
4280                 .next = NEXT(action_set_tp_src),
4281                 .call = parse_vc,
4282         },
4283         [ACTION_SET_TP_SRC_TP_SRC] = {
4284                 .name = "port",
4285                 .help = "new source port number to set",
4286                 .next = NEXT(action_set_tp_src, NEXT_ENTRY(COMMON_UNSIGNED)),
4287                 .args = ARGS(ARGS_ENTRY_HTON
4288                              (struct rte_flow_action_set_tp, port)),
4289                 .call = parse_vc_conf,
4290         },
4291         [ACTION_SET_TP_DST] = {
4292                 .name = "set_tp_dst",
4293                 .help = "set a new destination port number in the outermost"
4294                         " TCP/UDP header",
4295                 .priv = PRIV_ACTION(SET_TP_DST,
4296                         sizeof(struct rte_flow_action_set_tp)),
4297                 .next = NEXT(action_set_tp_dst),
4298                 .call = parse_vc,
4299         },
4300         [ACTION_SET_TP_DST_TP_DST] = {
4301                 .name = "port",
4302                 .help = "new destination port number to set",
4303                 .next = NEXT(action_set_tp_dst, NEXT_ENTRY(COMMON_UNSIGNED)),
4304                 .args = ARGS(ARGS_ENTRY_HTON
4305                              (struct rte_flow_action_set_tp, port)),
4306                 .call = parse_vc_conf,
4307         },
4308         [ACTION_MAC_SWAP] = {
4309                 .name = "mac_swap",
4310                 .help = "Swap the source and destination MAC addresses"
4311                         " in the outermost Ethernet header",
4312                 .priv = PRIV_ACTION(MAC_SWAP, 0),
4313                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4314                 .call = parse_vc,
4315         },
4316         [ACTION_DEC_TTL] = {
4317                 .name = "dec_ttl",
4318                 .help = "decrease network TTL if available",
4319                 .priv = PRIV_ACTION(DEC_TTL, 0),
4320                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4321                 .call = parse_vc,
4322         },
4323         [ACTION_SET_TTL] = {
4324                 .name = "set_ttl",
4325                 .help = "set ttl value",
4326                 .priv = PRIV_ACTION(SET_TTL,
4327                         sizeof(struct rte_flow_action_set_ttl)),
4328                 .next = NEXT(action_set_ttl),
4329                 .call = parse_vc,
4330         },
4331         [ACTION_SET_TTL_TTL] = {
4332                 .name = "ttl_value",
4333                 .help = "new ttl value to set",
4334                 .next = NEXT(action_set_ttl, NEXT_ENTRY(COMMON_UNSIGNED)),
4335                 .args = ARGS(ARGS_ENTRY_HTON
4336                              (struct rte_flow_action_set_ttl, ttl_value)),
4337                 .call = parse_vc_conf,
4338         },
4339         [ACTION_SET_MAC_SRC] = {
4340                 .name = "set_mac_src",
4341                 .help = "set source mac address",
4342                 .priv = PRIV_ACTION(SET_MAC_SRC,
4343                         sizeof(struct rte_flow_action_set_mac)),
4344                 .next = NEXT(action_set_mac_src),
4345                 .call = parse_vc,
4346         },
4347         [ACTION_SET_MAC_SRC_MAC_SRC] = {
4348                 .name = "mac_addr",
4349                 .help = "new source mac address",
4350                 .next = NEXT(action_set_mac_src, NEXT_ENTRY(COMMON_MAC_ADDR)),
4351                 .args = ARGS(ARGS_ENTRY_HTON
4352                              (struct rte_flow_action_set_mac, mac_addr)),
4353                 .call = parse_vc_conf,
4354         },
4355         [ACTION_SET_MAC_DST] = {
4356                 .name = "set_mac_dst",
4357                 .help = "set destination mac address",
4358                 .priv = PRIV_ACTION(SET_MAC_DST,
4359                         sizeof(struct rte_flow_action_set_mac)),
4360                 .next = NEXT(action_set_mac_dst),
4361                 .call = parse_vc,
4362         },
4363         [ACTION_SET_MAC_DST_MAC_DST] = {
4364                 .name = "mac_addr",
4365                 .help = "new destination mac address to set",
4366                 .next = NEXT(action_set_mac_dst, NEXT_ENTRY(COMMON_MAC_ADDR)),
4367                 .args = ARGS(ARGS_ENTRY_HTON
4368                              (struct rte_flow_action_set_mac, mac_addr)),
4369                 .call = parse_vc_conf,
4370         },
4371         [ACTION_INC_TCP_SEQ] = {
4372                 .name = "inc_tcp_seq",
4373                 .help = "increase TCP sequence number",
4374                 .priv = PRIV_ACTION(INC_TCP_SEQ, sizeof(rte_be32_t)),
4375                 .next = NEXT(action_inc_tcp_seq),
4376                 .call = parse_vc,
4377         },
4378         [ACTION_INC_TCP_SEQ_VALUE] = {
4379                 .name = "value",
4380                 .help = "the value to increase TCP sequence number by",
4381                 .next = NEXT(action_inc_tcp_seq, NEXT_ENTRY(COMMON_UNSIGNED)),
4382                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
4383                 .call = parse_vc_conf,
4384         },
4385         [ACTION_DEC_TCP_SEQ] = {
4386                 .name = "dec_tcp_seq",
4387                 .help = "decrease TCP sequence number",
4388                 .priv = PRIV_ACTION(DEC_TCP_SEQ, sizeof(rte_be32_t)),
4389                 .next = NEXT(action_dec_tcp_seq),
4390                 .call = parse_vc,
4391         },
4392         [ACTION_DEC_TCP_SEQ_VALUE] = {
4393                 .name = "value",
4394                 .help = "the value to decrease TCP sequence number by",
4395                 .next = NEXT(action_dec_tcp_seq, NEXT_ENTRY(COMMON_UNSIGNED)),
4396                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
4397                 .call = parse_vc_conf,
4398         },
4399         [ACTION_INC_TCP_ACK] = {
4400                 .name = "inc_tcp_ack",
4401                 .help = "increase TCP acknowledgment number",
4402                 .priv = PRIV_ACTION(INC_TCP_ACK, sizeof(rte_be32_t)),
4403                 .next = NEXT(action_inc_tcp_ack),
4404                 .call = parse_vc,
4405         },
4406         [ACTION_INC_TCP_ACK_VALUE] = {
4407                 .name = "value",
4408                 .help = "the value to increase TCP acknowledgment number by",
4409                 .next = NEXT(action_inc_tcp_ack, NEXT_ENTRY(COMMON_UNSIGNED)),
4410                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
4411                 .call = parse_vc_conf,
4412         },
4413         [ACTION_DEC_TCP_ACK] = {
4414                 .name = "dec_tcp_ack",
4415                 .help = "decrease TCP acknowledgment number",
4416                 .priv = PRIV_ACTION(DEC_TCP_ACK, sizeof(rte_be32_t)),
4417                 .next = NEXT(action_dec_tcp_ack),
4418                 .call = parse_vc,
4419         },
4420         [ACTION_DEC_TCP_ACK_VALUE] = {
4421                 .name = "value",
4422                 .help = "the value to decrease TCP acknowledgment number by",
4423                 .next = NEXT(action_dec_tcp_ack, NEXT_ENTRY(COMMON_UNSIGNED)),
4424                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
4425                 .call = parse_vc_conf,
4426         },
4427         [ACTION_RAW_ENCAP] = {
4428                 .name = "raw_encap",
4429                 .help = "encapsulation data, defined by set raw_encap",
4430                 .priv = PRIV_ACTION(RAW_ENCAP,
4431                         sizeof(struct action_raw_encap_data)),
4432                 .next = NEXT(action_raw_encap),
4433                 .call = parse_vc_action_raw_encap,
4434         },
4435         [ACTION_RAW_ENCAP_INDEX] = {
4436                 .name = "index",
4437                 .help = "the index of raw_encap_confs",
4438                 .next = NEXT(NEXT_ENTRY(ACTION_RAW_ENCAP_INDEX_VALUE)),
4439         },
4440         [ACTION_RAW_ENCAP_INDEX_VALUE] = {
4441                 .name = "{index}",
4442                 .type = "UNSIGNED",
4443                 .help = "unsigned integer value",
4444                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4445                 .call = parse_vc_action_raw_encap_index,
4446                 .comp = comp_set_raw_index,
4447         },
4448         [ACTION_RAW_DECAP] = {
4449                 .name = "raw_decap",
4450                 .help = "decapsulation data, defined by set raw_encap",
4451                 .priv = PRIV_ACTION(RAW_DECAP,
4452                         sizeof(struct action_raw_decap_data)),
4453                 .next = NEXT(action_raw_decap),
4454                 .call = parse_vc_action_raw_decap,
4455         },
4456         [ACTION_RAW_DECAP_INDEX] = {
4457                 .name = "index",
4458                 .help = "the index of raw_encap_confs",
4459                 .next = NEXT(NEXT_ENTRY(ACTION_RAW_DECAP_INDEX_VALUE)),
4460         },
4461         [ACTION_RAW_DECAP_INDEX_VALUE] = {
4462                 .name = "{index}",
4463                 .type = "UNSIGNED",
4464                 .help = "unsigned integer value",
4465                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4466                 .call = parse_vc_action_raw_decap_index,
4467                 .comp = comp_set_raw_index,
4468         },
4469         [ACTION_MODIFY_FIELD] = {
4470                 .name = "modify_field",
4471                 .help = "modify destination field with data from source field",
4472                 .priv = PRIV_ACTION(MODIFY_FIELD,
4473                         sizeof(struct rte_flow_action_modify_field)),
4474                 .next = NEXT(NEXT_ENTRY(ACTION_MODIFY_FIELD_OP)),
4475                 .call = parse_vc,
4476         },
4477         [ACTION_MODIFY_FIELD_OP] = {
4478                 .name = "op",
4479                 .help = "operation type",
4480                 .next = NEXT(NEXT_ENTRY(ACTION_MODIFY_FIELD_DST_TYPE),
4481                         NEXT_ENTRY(ACTION_MODIFY_FIELD_OP_VALUE)),
4482                 .call = parse_vc_conf,
4483         },
4484         [ACTION_MODIFY_FIELD_OP_VALUE] = {
4485                 .name = "{operation}",
4486                 .help = "operation type value",
4487                 .call = parse_vc_modify_field_op,
4488                 .comp = comp_set_modify_field_op,
4489         },
4490         [ACTION_MODIFY_FIELD_DST_TYPE] = {
4491                 .name = "dst_type",
4492                 .help = "destination field type",
4493                 .next = NEXT(action_modify_field_dst,
4494                         NEXT_ENTRY(ACTION_MODIFY_FIELD_DST_TYPE_VALUE)),
4495                 .call = parse_vc_conf,
4496         },
4497         [ACTION_MODIFY_FIELD_DST_TYPE_VALUE] = {
4498                 .name = "{dst_type}",
4499                 .help = "destination field type value",
4500                 .call = parse_vc_modify_field_id,
4501                 .comp = comp_set_modify_field_id,
4502         },
4503         [ACTION_MODIFY_FIELD_DST_LEVEL] = {
4504                 .name = "dst_level",
4505                 .help = "destination field level",
4506                 .next = NEXT(action_modify_field_dst,
4507                              NEXT_ENTRY(COMMON_UNSIGNED)),
4508                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4509                                         dst.level)),
4510                 .call = parse_vc_conf,
4511         },
4512         [ACTION_MODIFY_FIELD_DST_OFFSET] = {
4513                 .name = "dst_offset",
4514                 .help = "destination field bit offset",
4515                 .next = NEXT(action_modify_field_dst,
4516                              NEXT_ENTRY(COMMON_UNSIGNED)),
4517                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4518                                         dst.offset)),
4519                 .call = parse_vc_conf,
4520         },
4521         [ACTION_MODIFY_FIELD_SRC_TYPE] = {
4522                 .name = "src_type",
4523                 .help = "source field type",
4524                 .next = NEXT(action_modify_field_src,
4525                         NEXT_ENTRY(ACTION_MODIFY_FIELD_SRC_TYPE_VALUE)),
4526                 .call = parse_vc_conf,
4527         },
4528         [ACTION_MODIFY_FIELD_SRC_TYPE_VALUE] = {
4529                 .name = "{src_type}",
4530                 .help = "source field type value",
4531                 .call = parse_vc_modify_field_id,
4532                 .comp = comp_set_modify_field_id,
4533         },
4534         [ACTION_MODIFY_FIELD_SRC_LEVEL] = {
4535                 .name = "src_level",
4536                 .help = "source field level",
4537                 .next = NEXT(action_modify_field_src,
4538                              NEXT_ENTRY(COMMON_UNSIGNED)),
4539                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4540                                         src.level)),
4541                 .call = parse_vc_conf,
4542         },
4543         [ACTION_MODIFY_FIELD_SRC_OFFSET] = {
4544                 .name = "src_offset",
4545                 .help = "source field bit offset",
4546                 .next = NEXT(action_modify_field_src,
4547                              NEXT_ENTRY(COMMON_UNSIGNED)),
4548                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4549                                         src.offset)),
4550                 .call = parse_vc_conf,
4551         },
4552         [ACTION_MODIFY_FIELD_SRC_VALUE] = {
4553                 .name = "src_value",
4554                 .help = "source immediate value",
4555                 .next = NEXT(NEXT_ENTRY(ACTION_MODIFY_FIELD_WIDTH),
4556                         NEXT_ENTRY(COMMON_UNSIGNED)),
4557                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4558                                         src.value)),
4559                 .call = parse_vc_conf,
4560         },
4561         [ACTION_MODIFY_FIELD_WIDTH] = {
4562                 .name = "width",
4563                 .help = "number of bits to copy",
4564                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT),
4565                         NEXT_ENTRY(COMMON_UNSIGNED)),
4566                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4567                                         width)),
4568                 .call = parse_vc_conf,
4569         },
4570         /* Top level command. */
4571         [SET] = {
4572                 .name = "set",
4573                 .help = "set raw encap/decap/sample data",
4574                 .type = "set raw_encap|raw_decap <index> <pattern>"
4575                                 " or set sample_actions <index> <action>",
4576                 .next = NEXT(NEXT_ENTRY
4577                              (SET_RAW_ENCAP,
4578                               SET_RAW_DECAP,
4579                               SET_SAMPLE_ACTIONS)),
4580                 .call = parse_set_init,
4581         },
4582         /* Sub-level commands. */
4583         [SET_RAW_ENCAP] = {
4584                 .name = "raw_encap",
4585                 .help = "set raw encap data",
4586                 .next = NEXT(next_set_raw),
4587                 .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
4588                                 (offsetof(struct buffer, port),
4589                                  sizeof(((struct buffer *)0)->port),
4590                                  0, RAW_ENCAP_CONFS_MAX_NUM - 1)),
4591                 .call = parse_set_raw_encap_decap,
4592         },
4593         [SET_RAW_DECAP] = {
4594                 .name = "raw_decap",
4595                 .help = "set raw decap data",
4596                 .next = NEXT(next_set_raw),
4597                 .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
4598                                 (offsetof(struct buffer, port),
4599                                  sizeof(((struct buffer *)0)->port),
4600                                  0, RAW_ENCAP_CONFS_MAX_NUM - 1)),
4601                 .call = parse_set_raw_encap_decap,
4602         },
4603         [SET_RAW_INDEX] = {
4604                 .name = "{index}",
4605                 .type = "COMMON_UNSIGNED",
4606                 .help = "index of raw_encap/raw_decap data",
4607                 .next = NEXT(next_item),
4608                 .call = parse_port,
4609         },
4610         [SET_SAMPLE_INDEX] = {
4611                 .name = "{index}",
4612                 .type = "UNSIGNED",
4613                 .help = "index of sample actions",
4614                 .next = NEXT(next_action_sample),
4615                 .call = parse_port,
4616         },
4617         [SET_SAMPLE_ACTIONS] = {
4618                 .name = "sample_actions",
4619                 .help = "set sample actions list",
4620                 .next = NEXT(NEXT_ENTRY(SET_SAMPLE_INDEX)),
4621                 .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
4622                                 (offsetof(struct buffer, port),
4623                                  sizeof(((struct buffer *)0)->port),
4624                                  0, RAW_SAMPLE_CONFS_MAX_NUM - 1)),
4625                 .call = parse_set_sample_action,
4626         },
4627         [ACTION_SET_TAG] = {
4628                 .name = "set_tag",
4629                 .help = "set tag",
4630                 .priv = PRIV_ACTION(SET_TAG,
4631                         sizeof(struct rte_flow_action_set_tag)),
4632                 .next = NEXT(action_set_tag),
4633                 .call = parse_vc,
4634         },
4635         [ACTION_SET_TAG_INDEX] = {
4636                 .name = "index",
4637                 .help = "index of tag array",
4638                 .next = NEXT(action_set_tag, NEXT_ENTRY(COMMON_UNSIGNED)),
4639                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_set_tag, index)),
4640                 .call = parse_vc_conf,
4641         },
4642         [ACTION_SET_TAG_DATA] = {
4643                 .name = "data",
4644                 .help = "tag value",
4645                 .next = NEXT(action_set_tag, NEXT_ENTRY(COMMON_UNSIGNED)),
4646                 .args = ARGS(ARGS_ENTRY
4647                              (struct rte_flow_action_set_tag, data)),
4648                 .call = parse_vc_conf,
4649         },
4650         [ACTION_SET_TAG_MASK] = {
4651                 .name = "mask",
4652                 .help = "mask for tag value",
4653                 .next = NEXT(action_set_tag, NEXT_ENTRY(COMMON_UNSIGNED)),
4654                 .args = ARGS(ARGS_ENTRY
4655                              (struct rte_flow_action_set_tag, mask)),
4656                 .call = parse_vc_conf,
4657         },
4658         [ACTION_SET_META] = {
4659                 .name = "set_meta",
4660                 .help = "set metadata",
4661                 .priv = PRIV_ACTION(SET_META,
4662                         sizeof(struct rte_flow_action_set_meta)),
4663                 .next = NEXT(action_set_meta),
4664                 .call = parse_vc_action_set_meta,
4665         },
4666         [ACTION_SET_META_DATA] = {
4667                 .name = "data",
4668                 .help = "metadata value",
4669                 .next = NEXT(action_set_meta, NEXT_ENTRY(COMMON_UNSIGNED)),
4670                 .args = ARGS(ARGS_ENTRY
4671                              (struct rte_flow_action_set_meta, data)),
4672                 .call = parse_vc_conf,
4673         },
4674         [ACTION_SET_META_MASK] = {
4675                 .name = "mask",
4676                 .help = "mask for metadata value",
4677                 .next = NEXT(action_set_meta, NEXT_ENTRY(COMMON_UNSIGNED)),
4678                 .args = ARGS(ARGS_ENTRY
4679                              (struct rte_flow_action_set_meta, mask)),
4680                 .call = parse_vc_conf,
4681         },
4682         [ACTION_SET_IPV4_DSCP] = {
4683                 .name = "set_ipv4_dscp",
4684                 .help = "set DSCP value",
4685                 .priv = PRIV_ACTION(SET_IPV4_DSCP,
4686                         sizeof(struct rte_flow_action_set_dscp)),
4687                 .next = NEXT(action_set_ipv4_dscp),
4688                 .call = parse_vc,
4689         },
4690         [ACTION_SET_IPV4_DSCP_VALUE] = {
4691                 .name = "dscp_value",
4692                 .help = "new IPv4 DSCP value to set",
4693                 .next = NEXT(action_set_ipv4_dscp, NEXT_ENTRY(COMMON_UNSIGNED)),
4694                 .args = ARGS(ARGS_ENTRY
4695                              (struct rte_flow_action_set_dscp, dscp)),
4696                 .call = parse_vc_conf,
4697         },
4698         [ACTION_SET_IPV6_DSCP] = {
4699                 .name = "set_ipv6_dscp",
4700                 .help = "set DSCP value",
4701                 .priv = PRIV_ACTION(SET_IPV6_DSCP,
4702                         sizeof(struct rte_flow_action_set_dscp)),
4703                 .next = NEXT(action_set_ipv6_dscp),
4704                 .call = parse_vc,
4705         },
4706         [ACTION_SET_IPV6_DSCP_VALUE] = {
4707                 .name = "dscp_value",
4708                 .help = "new IPv6 DSCP value to set",
4709                 .next = NEXT(action_set_ipv6_dscp, NEXT_ENTRY(COMMON_UNSIGNED)),
4710                 .args = ARGS(ARGS_ENTRY
4711                              (struct rte_flow_action_set_dscp, dscp)),
4712                 .call = parse_vc_conf,
4713         },
4714         [ACTION_AGE] = {
4715                 .name = "age",
4716                 .help = "set a specific metadata header",
4717                 .next = NEXT(action_age),
4718                 .priv = PRIV_ACTION(AGE,
4719                         sizeof(struct rte_flow_action_age)),
4720                 .call = parse_vc,
4721         },
4722         [ACTION_AGE_TIMEOUT] = {
4723                 .name = "timeout",
4724                 .help = "flow age timeout value",
4725                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_age,
4726                                            timeout, 24)),
4727                 .next = NEXT(action_age, NEXT_ENTRY(COMMON_UNSIGNED)),
4728                 .call = parse_vc_conf,
4729         },
4730         [ACTION_SAMPLE] = {
4731                 .name = "sample",
4732                 .help = "set a sample action",
4733                 .next = NEXT(action_sample),
4734                 .priv = PRIV_ACTION(SAMPLE,
4735                         sizeof(struct action_sample_data)),
4736                 .call = parse_vc_action_sample,
4737         },
4738         [ACTION_SAMPLE_RATIO] = {
4739                 .name = "ratio",
4740                 .help = "flow sample ratio value",
4741                 .next = NEXT(action_sample, NEXT_ENTRY(COMMON_UNSIGNED)),
4742                 .args = ARGS(ARGS_ENTRY_ARB
4743                              (offsetof(struct action_sample_data, conf) +
4744                               offsetof(struct rte_flow_action_sample, ratio),
4745                               sizeof(((struct rte_flow_action_sample *)0)->
4746                                      ratio))),
4747         },
4748         [ACTION_SAMPLE_INDEX] = {
4749                 .name = "index",
4750                 .help = "the index of sample actions list",
4751                 .next = NEXT(NEXT_ENTRY(ACTION_SAMPLE_INDEX_VALUE)),
4752         },
4753         [ACTION_SAMPLE_INDEX_VALUE] = {
4754                 .name = "{index}",
4755                 .type = "COMMON_UNSIGNED",
4756                 .help = "unsigned integer value",
4757                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4758                 .call = parse_vc_action_sample_index,
4759                 .comp = comp_set_sample_index,
4760         },
4761         [ACTION_CONNTRACK] = {
4762                 .name = "conntrack",
4763                 .help = "create a conntrack object",
4764                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4765                 .priv = PRIV_ACTION(CONNTRACK,
4766                                     sizeof(struct rte_flow_action_conntrack)),
4767                 .call = parse_vc,
4768         },
4769         [ACTION_CONNTRACK_UPDATE] = {
4770                 .name = "conntrack_update",
4771                 .help = "update a conntrack object",
4772                 .next = NEXT(action_update_conntrack),
4773                 .priv = PRIV_ACTION(CONNTRACK,
4774                                     sizeof(struct rte_flow_modify_conntrack)),
4775                 .call = parse_vc,
4776         },
4777         [ACTION_CONNTRACK_UPDATE_DIR] = {
4778                 .name = "dir",
4779                 .help = "update a conntrack object direction",
4780                 .next = NEXT(action_update_conntrack),
4781                 .call = parse_vc_action_conntrack_update,
4782         },
4783         [ACTION_CONNTRACK_UPDATE_CTX] = {
4784                 .name = "ctx",
4785                 .help = "update a conntrack object context",
4786                 .next = NEXT(action_update_conntrack),
4787                 .call = parse_vc_action_conntrack_update,
4788         },
4789         /* Indirect action destroy arguments. */
4790         [INDIRECT_ACTION_DESTROY_ID] = {
4791                 .name = "action_id",
4792                 .help = "specify a indirect action id to destroy",
4793                 .next = NEXT(next_ia_destroy_attr,
4794                              NEXT_ENTRY(COMMON_INDIRECT_ACTION_ID)),
4795                 .args = ARGS(ARGS_ENTRY_PTR(struct buffer,
4796                                             args.ia_destroy.action_id)),
4797                 .call = parse_ia_destroy,
4798         },
4799         /* Indirect action create arguments. */
4800         [INDIRECT_ACTION_CREATE_ID] = {
4801                 .name = "action_id",
4802                 .help = "specify a indirect action id to create",
4803                 .next = NEXT(next_ia_create_attr,
4804                              NEXT_ENTRY(COMMON_INDIRECT_ACTION_ID)),
4805                 .args = ARGS(ARGS_ENTRY(struct buffer, args.vc.attr.group)),
4806         },
4807         [ACTION_INDIRECT] = {
4808                 .name = "indirect",
4809                 .help = "apply indirect action by id",
4810                 .priv = PRIV_ACTION(INDIRECT, 0),
4811                 .next = NEXT(NEXT_ENTRY(INDIRECT_ACTION_ID2PTR)),
4812                 .args = ARGS(ARGS_ENTRY_ARB(0, sizeof(uint32_t))),
4813                 .call = parse_vc,
4814         },
4815         [INDIRECT_ACTION_ID2PTR] = {
4816                 .name = "{action_id}",
4817                 .type = "INDIRECT_ACTION_ID",
4818                 .help = "indirect action id",
4819                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4820                 .call = parse_ia_id2ptr,
4821                 .comp = comp_none,
4822         },
4823         [INDIRECT_ACTION_INGRESS] = {
4824                 .name = "ingress",
4825                 .help = "affect rule to ingress",
4826                 .next = NEXT(next_ia_create_attr),
4827                 .call = parse_ia,
4828         },
4829         [INDIRECT_ACTION_EGRESS] = {
4830                 .name = "egress",
4831                 .help = "affect rule to egress",
4832                 .next = NEXT(next_ia_create_attr),
4833                 .call = parse_ia,
4834         },
4835         [INDIRECT_ACTION_TRANSFER] = {
4836                 .name = "transfer",
4837                 .help = "affect rule to transfer",
4838                 .next = NEXT(next_ia_create_attr),
4839                 .call = parse_ia,
4840         },
4841         [INDIRECT_ACTION_SPEC] = {
4842                 .name = "action",
4843                 .help = "specify action to create indirect handle",
4844                 .next = NEXT(next_action),
4845         },
4846         [ACTION_POL_G] = {
4847                 .name = "g_actions",
4848                 .help = "submit a list of associated actions for green",
4849                 .next = NEXT(next_action),
4850                 .call = parse_mp,
4851         },
4852         [ACTION_POL_Y] = {
4853                 .name = "y_actions",
4854                 .help = "submit a list of associated actions for yellow",
4855                 .next = NEXT(next_action),
4856         },
4857         [ACTION_POL_R] = {
4858                 .name = "r_actions",
4859                 .help = "submit a list of associated actions for red",
4860                 .next = NEXT(next_action),
4861         },
4862
4863         /* Top-level command. */
4864         [ADD] = {
4865                 .name = "add",
4866                 .type = "port meter policy {port_id} {arg}",
4867                 .help = "add port meter policy",
4868                 .next = NEXT(NEXT_ENTRY(ITEM_POL_PORT)),
4869                 .call = parse_init,
4870         },
4871         /* Sub-level commands. */
4872         [ITEM_POL_PORT] = {
4873                 .name = "port",
4874                 .help = "add port meter policy",
4875                 .next = NEXT(NEXT_ENTRY(ITEM_POL_METER)),
4876         },
4877         [ITEM_POL_METER] = {
4878                 .name = "meter",
4879                 .help = "add port meter policy",
4880                 .next = NEXT(NEXT_ENTRY(ITEM_POL_POLICY)),
4881         },
4882         [ITEM_POL_POLICY] = {
4883                 .name = "policy",
4884                 .help = "add port meter policy",
4885                 .next = NEXT(NEXT_ENTRY(ACTION_POL_R),
4886                                 NEXT_ENTRY(ACTION_POL_Y),
4887                                 NEXT_ENTRY(ACTION_POL_G),
4888                                 NEXT_ENTRY(COMMON_POLICY_ID),
4889                                 NEXT_ENTRY(COMMON_PORT_ID)),
4890                 .args = ARGS(ARGS_ENTRY(struct buffer, args.policy.policy_id),
4891                                 ARGS_ENTRY(struct buffer, port)),
4892                 .call = parse_mp,
4893         },
4894 };
4895
4896 /** Remove and return last entry from argument stack. */
4897 static const struct arg *
4898 pop_args(struct context *ctx)
4899 {
4900         return ctx->args_num ? ctx->args[--ctx->args_num] : NULL;
4901 }
4902
4903 /** Add entry on top of the argument stack. */
4904 static int
4905 push_args(struct context *ctx, const struct arg *arg)
4906 {
4907         if (ctx->args_num == CTX_STACK_SIZE)
4908                 return -1;
4909         ctx->args[ctx->args_num++] = arg;
4910         return 0;
4911 }
4912
4913 /** Spread value into buffer according to bit-mask. */
4914 static size_t
4915 arg_entry_bf_fill(void *dst, uintmax_t val, const struct arg *arg)
4916 {
4917         uint32_t i = arg->size;
4918         uint32_t end = 0;
4919         int sub = 1;
4920         int add = 0;
4921         size_t len = 0;
4922
4923         if (!arg->mask)
4924                 return 0;
4925 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
4926         if (!arg->hton) {
4927                 i = 0;
4928                 end = arg->size;
4929                 sub = 0;
4930                 add = 1;
4931         }
4932 #endif
4933         while (i != end) {
4934                 unsigned int shift = 0;
4935                 uint8_t *buf = (uint8_t *)dst + arg->offset + (i -= sub);
4936
4937                 for (shift = 0; arg->mask[i] >> shift; ++shift) {
4938                         if (!(arg->mask[i] & (1 << shift)))
4939                                 continue;
4940                         ++len;
4941                         if (!dst)
4942                                 continue;
4943                         *buf &= ~(1 << shift);
4944                         *buf |= (val & 1) << shift;
4945                         val >>= 1;
4946                 }
4947                 i += add;
4948         }
4949         return len;
4950 }
4951
4952 /** Compare a string with a partial one of a given length. */
4953 static int
4954 strcmp_partial(const char *full, const char *partial, size_t partial_len)
4955 {
4956         int r = strncmp(full, partial, partial_len);
4957
4958         if (r)
4959                 return r;
4960         if (strlen(full) <= partial_len)
4961                 return 0;
4962         return full[partial_len];
4963 }
4964
4965 /**
4966  * Parse a prefix length and generate a bit-mask.
4967  *
4968  * Last argument (ctx->args) is retrieved to determine mask size, storage
4969  * location and whether the result must use network byte ordering.
4970  */
4971 static int
4972 parse_prefix(struct context *ctx, const struct token *token,
4973              const char *str, unsigned int len,
4974              void *buf, unsigned int size)
4975 {
4976         const struct arg *arg = pop_args(ctx);
4977         static const uint8_t conv[] = "\x00\x80\xc0\xe0\xf0\xf8\xfc\xfe\xff";
4978         char *end;
4979         uintmax_t u;
4980         unsigned int bytes;
4981         unsigned int extra;
4982
4983         (void)token;
4984         /* Argument is expected. */
4985         if (!arg)
4986                 return -1;
4987         errno = 0;
4988         u = strtoumax(str, &end, 0);
4989         if (errno || (size_t)(end - str) != len)
4990                 goto error;
4991         if (arg->mask) {
4992                 uintmax_t v = 0;
4993
4994                 extra = arg_entry_bf_fill(NULL, 0, arg);
4995                 if (u > extra)
4996                         goto error;
4997                 if (!ctx->object)
4998                         return len;
4999                 extra -= u;
5000                 while (u--)
5001                         (v <<= 1, v |= 1);
5002                 v <<= extra;
5003                 if (!arg_entry_bf_fill(ctx->object, v, arg) ||
5004                     !arg_entry_bf_fill(ctx->objmask, -1, arg))
5005                         goto error;
5006                 return len;
5007         }
5008         bytes = u / 8;
5009         extra = u % 8;
5010         size = arg->size;
5011         if (bytes > size || bytes + !!extra > size)
5012                 goto error;
5013         if (!ctx->object)
5014                 return len;
5015         buf = (uint8_t *)ctx->object + arg->offset;
5016 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
5017         if (!arg->hton) {
5018                 memset((uint8_t *)buf + size - bytes, 0xff, bytes);
5019                 memset(buf, 0x00, size - bytes);
5020                 if (extra)
5021                         ((uint8_t *)buf)[size - bytes - 1] = conv[extra];
5022         } else
5023 #endif
5024         {
5025                 memset(buf, 0xff, bytes);
5026                 memset((uint8_t *)buf + bytes, 0x00, size - bytes);
5027                 if (extra)
5028                         ((uint8_t *)buf)[bytes] = conv[extra];
5029         }
5030         if (ctx->objmask)
5031                 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
5032         return len;
5033 error:
5034         push_args(ctx, arg);
5035         return -1;
5036 }
5037
5038 /** Default parsing function for token name matching. */
5039 static int
5040 parse_default(struct context *ctx, const struct token *token,
5041               const char *str, unsigned int len,
5042               void *buf, unsigned int size)
5043 {
5044         (void)ctx;
5045         (void)buf;
5046         (void)size;
5047         if (strcmp_partial(token->name, str, len))
5048                 return -1;
5049         return len;
5050 }
5051
5052 /** Parse flow command, initialize output buffer for subsequent tokens. */
5053 static int
5054 parse_init(struct context *ctx, const struct token *token,
5055            const char *str, unsigned int len,
5056            void *buf, unsigned int size)
5057 {
5058         struct buffer *out = buf;
5059
5060         /* Token name must match. */
5061         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5062                 return -1;
5063         /* Nothing else to do if there is no buffer. */
5064         if (!out)
5065                 return len;
5066         /* Make sure buffer is large enough. */
5067         if (size < sizeof(*out))
5068                 return -1;
5069         /* Initialize buffer. */
5070         memset(out, 0x00, sizeof(*out));
5071         memset((uint8_t *)out + sizeof(*out), 0x22, size - sizeof(*out));
5072         ctx->objdata = 0;
5073         ctx->object = out;
5074         ctx->objmask = NULL;
5075         return len;
5076 }
5077
5078 /** Parse tokens for indirect action commands. */
5079 static int
5080 parse_ia(struct context *ctx, const struct token *token,
5081          const char *str, unsigned int len,
5082          void *buf, unsigned int size)
5083 {
5084         struct buffer *out = buf;
5085
5086         /* Token name must match. */
5087         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5088                 return -1;
5089         /* Nothing else to do if there is no buffer. */
5090         if (!out)
5091                 return len;
5092         if (!out->command) {
5093                 if (ctx->curr != INDIRECT_ACTION)
5094                         return -1;
5095                 if (sizeof(*out) > size)
5096                         return -1;
5097                 out->command = ctx->curr;
5098                 ctx->objdata = 0;
5099                 ctx->object = out;
5100                 ctx->objmask = NULL;
5101                 out->args.vc.data = (uint8_t *)out + size;
5102                 return len;
5103         }
5104         switch (ctx->curr) {
5105         case INDIRECT_ACTION_CREATE:
5106         case INDIRECT_ACTION_UPDATE:
5107                 out->args.vc.actions =
5108                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
5109                                                sizeof(double));
5110                 out->args.vc.attr.group = UINT32_MAX;
5111                 /* fallthrough */
5112         case INDIRECT_ACTION_QUERY:
5113                 out->command = ctx->curr;
5114                 ctx->objdata = 0;
5115                 ctx->object = out;
5116                 ctx->objmask = NULL;
5117                 return len;
5118         case INDIRECT_ACTION_EGRESS:
5119                 out->args.vc.attr.egress = 1;
5120                 return len;
5121         case INDIRECT_ACTION_INGRESS:
5122                 out->args.vc.attr.ingress = 1;
5123                 return len;
5124         case INDIRECT_ACTION_TRANSFER:
5125                 out->args.vc.attr.transfer = 1;
5126                 return len;
5127         default:
5128                 return -1;
5129         }
5130 }
5131
5132
5133 /** Parse tokens for indirect action destroy command. */
5134 static int
5135 parse_ia_destroy(struct context *ctx, const struct token *token,
5136                  const char *str, unsigned int len,
5137                  void *buf, unsigned int size)
5138 {
5139         struct buffer *out = buf;
5140         uint32_t *action_id;
5141
5142         /* Token name must match. */
5143         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5144                 return -1;
5145         /* Nothing else to do if there is no buffer. */
5146         if (!out)
5147                 return len;
5148         if (!out->command || out->command == INDIRECT_ACTION) {
5149                 if (ctx->curr != INDIRECT_ACTION_DESTROY)
5150                         return -1;
5151                 if (sizeof(*out) > size)
5152                         return -1;
5153                 out->command = ctx->curr;
5154                 ctx->objdata = 0;
5155                 ctx->object = out;
5156                 ctx->objmask = NULL;
5157                 out->args.ia_destroy.action_id =
5158                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
5159                                                sizeof(double));
5160                 return len;
5161         }
5162         action_id = out->args.ia_destroy.action_id
5163                     + out->args.ia_destroy.action_id_n++;
5164         if ((uint8_t *)action_id > (uint8_t *)out + size)
5165                 return -1;
5166         ctx->objdata = 0;
5167         ctx->object = action_id;
5168         ctx->objmask = NULL;
5169         return len;
5170 }
5171
5172 /** Parse tokens for meter policy action commands. */
5173 static int
5174 parse_mp(struct context *ctx, const struct token *token,
5175         const char *str, unsigned int len,
5176         void *buf, unsigned int size)
5177 {
5178         struct buffer *out = buf;
5179
5180         /* Token name must match. */
5181         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5182                 return -1;
5183         /* Nothing else to do if there is no buffer. */
5184         if (!out)
5185                 return len;
5186         if (!out->command) {
5187                 if (ctx->curr != ITEM_POL_POLICY)
5188                         return -1;
5189                 if (sizeof(*out) > size)
5190                         return -1;
5191                 out->command = ctx->curr;
5192                 ctx->objdata = 0;
5193                 ctx->object = out;
5194                 ctx->objmask = NULL;
5195                 out->args.vc.data = (uint8_t *)out + size;
5196                 return len;
5197         }
5198         switch (ctx->curr) {
5199         case ACTION_POL_G:
5200                 out->args.vc.actions =
5201                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
5202                                         sizeof(double));
5203                 out->command = ctx->curr;
5204                 ctx->objdata = 0;
5205                 ctx->object = out;
5206                 ctx->objmask = NULL;
5207                 return len;
5208         default:
5209                 return -1;
5210         }
5211 }
5212
5213 /** Parse tokens for validate/create commands. */
5214 static int
5215 parse_vc(struct context *ctx, const struct token *token,
5216          const char *str, unsigned int len,
5217          void *buf, unsigned int size)
5218 {
5219         struct buffer *out = buf;
5220         uint8_t *data;
5221         uint32_t data_size;
5222
5223         /* Token name must match. */
5224         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5225                 return -1;
5226         /* Nothing else to do if there is no buffer. */
5227         if (!out)
5228                 return len;
5229         if (!out->command) {
5230                 if (ctx->curr != VALIDATE && ctx->curr != CREATE)
5231                         return -1;
5232                 if (sizeof(*out) > size)
5233                         return -1;
5234                 out->command = ctx->curr;
5235                 ctx->objdata = 0;
5236                 ctx->object = out;
5237                 ctx->objmask = NULL;
5238                 out->args.vc.data = (uint8_t *)out + size;
5239                 return len;
5240         }
5241         ctx->objdata = 0;
5242         switch (ctx->curr) {
5243         default:
5244                 ctx->object = &out->args.vc.attr;
5245                 break;
5246         case VC_TUNNEL_SET:
5247         case VC_TUNNEL_MATCH:
5248                 ctx->object = &out->args.vc.tunnel_ops;
5249                 break;
5250         }
5251         ctx->objmask = NULL;
5252         switch (ctx->curr) {
5253         case VC_GROUP:
5254         case VC_PRIORITY:
5255                 return len;
5256         case VC_TUNNEL_SET:
5257                 out->args.vc.tunnel_ops.enabled = 1;
5258                 out->args.vc.tunnel_ops.actions = 1;
5259                 return len;
5260         case VC_TUNNEL_MATCH:
5261                 out->args.vc.tunnel_ops.enabled = 1;
5262                 out->args.vc.tunnel_ops.items = 1;
5263                 return len;
5264         case VC_INGRESS:
5265                 out->args.vc.attr.ingress = 1;
5266                 return len;
5267         case VC_EGRESS:
5268                 out->args.vc.attr.egress = 1;
5269                 return len;
5270         case VC_TRANSFER:
5271                 out->args.vc.attr.transfer = 1;
5272                 return len;
5273         case ITEM_PATTERN:
5274                 out->args.vc.pattern =
5275                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
5276                                                sizeof(double));
5277                 ctx->object = out->args.vc.pattern;
5278                 ctx->objmask = NULL;
5279                 return len;
5280         case ACTIONS:
5281                 out->args.vc.actions =
5282                         (void *)RTE_ALIGN_CEIL((uintptr_t)
5283                                                (out->args.vc.pattern +
5284                                                 out->args.vc.pattern_n),
5285                                                sizeof(double));
5286                 ctx->object = out->args.vc.actions;
5287                 ctx->objmask = NULL;
5288                 return len;
5289         default:
5290                 if (!token->priv)
5291                         return -1;
5292                 break;
5293         }
5294         if (!out->args.vc.actions) {
5295                 const struct parse_item_priv *priv = token->priv;
5296                 struct rte_flow_item *item =
5297                         out->args.vc.pattern + out->args.vc.pattern_n;
5298
5299                 data_size = priv->size * 3; /* spec, last, mask */
5300                 data = (void *)RTE_ALIGN_FLOOR((uintptr_t)
5301                                                (out->args.vc.data - data_size),
5302                                                sizeof(double));
5303                 if ((uint8_t *)item + sizeof(*item) > data)
5304                         return -1;
5305                 *item = (struct rte_flow_item){
5306                         .type = priv->type,
5307                 };
5308                 ++out->args.vc.pattern_n;
5309                 ctx->object = item;
5310                 ctx->objmask = NULL;
5311         } else {
5312                 const struct parse_action_priv *priv = token->priv;
5313                 struct rte_flow_action *action =
5314                         out->args.vc.actions + out->args.vc.actions_n;
5315
5316                 data_size = priv->size; /* configuration */
5317                 data = (void *)RTE_ALIGN_FLOOR((uintptr_t)
5318                                                (out->args.vc.data - data_size),
5319                                                sizeof(double));
5320                 if ((uint8_t *)action + sizeof(*action) > data)
5321                         return -1;
5322                 *action = (struct rte_flow_action){
5323                         .type = priv->type,
5324                         .conf = data_size ? data : NULL,
5325                 };
5326                 ++out->args.vc.actions_n;
5327                 ctx->object = action;
5328                 ctx->objmask = NULL;
5329         }
5330         memset(data, 0, data_size);
5331         out->args.vc.data = data;
5332         ctx->objdata = data_size;
5333         return len;
5334 }
5335
5336 /** Parse pattern item parameter type. */
5337 static int
5338 parse_vc_spec(struct context *ctx, const struct token *token,
5339               const char *str, unsigned int len,
5340               void *buf, unsigned int size)
5341 {
5342         struct buffer *out = buf;
5343         struct rte_flow_item *item;
5344         uint32_t data_size;
5345         int index;
5346         int objmask = 0;
5347
5348         (void)size;
5349         /* Token name must match. */
5350         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5351                 return -1;
5352         /* Parse parameter types. */
5353         switch (ctx->curr) {
5354                 static const enum index prefix[] = NEXT_ENTRY(COMMON_PREFIX);
5355
5356         case ITEM_PARAM_IS:
5357                 index = 0;
5358                 objmask = 1;
5359                 break;
5360         case ITEM_PARAM_SPEC:
5361                 index = 0;
5362                 break;
5363         case ITEM_PARAM_LAST:
5364                 index = 1;
5365                 break;
5366         case ITEM_PARAM_PREFIX:
5367                 /* Modify next token to expect a prefix. */
5368                 if (ctx->next_num < 2)
5369                         return -1;
5370                 ctx->next[ctx->next_num - 2] = prefix;
5371                 /* Fall through. */
5372         case ITEM_PARAM_MASK:
5373                 index = 2;
5374                 break;
5375         default:
5376                 return -1;
5377         }
5378         /* Nothing else to do if there is no buffer. */
5379         if (!out)
5380                 return len;
5381         if (!out->args.vc.pattern_n)
5382                 return -1;
5383         item = &out->args.vc.pattern[out->args.vc.pattern_n - 1];
5384         data_size = ctx->objdata / 3; /* spec, last, mask */
5385         /* Point to selected object. */
5386         ctx->object = out->args.vc.data + (data_size * index);
5387         if (objmask) {
5388                 ctx->objmask = out->args.vc.data + (data_size * 2); /* mask */
5389                 item->mask = ctx->objmask;
5390         } else
5391                 ctx->objmask = NULL;
5392         /* Update relevant item pointer. */
5393         *((const void **[]){ &item->spec, &item->last, &item->mask })[index] =
5394                 ctx->object;
5395         return len;
5396 }
5397
5398 /** Parse action configuration field. */
5399 static int
5400 parse_vc_conf(struct context *ctx, const struct token *token,
5401               const char *str, unsigned int len,
5402               void *buf, unsigned int size)
5403 {
5404         struct buffer *out = buf;
5405
5406         (void)size;
5407         /* Token name must match. */
5408         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5409                 return -1;
5410         /* Nothing else to do if there is no buffer. */
5411         if (!out)
5412                 return len;
5413         /* Point to selected object. */
5414         ctx->object = out->args.vc.data;
5415         ctx->objmask = NULL;
5416         return len;
5417 }
5418
5419 /** Parse eCPRI common header type field. */
5420 static int
5421 parse_vc_item_ecpri_type(struct context *ctx, const struct token *token,
5422                          const char *str, unsigned int len,
5423                          void *buf, unsigned int size)
5424 {
5425         struct rte_flow_item_ecpri *ecpri;
5426         struct rte_flow_item_ecpri *ecpri_mask;
5427         struct rte_flow_item *item;
5428         uint32_t data_size;
5429         uint8_t msg_type;
5430         struct buffer *out = buf;
5431         const struct arg *arg;
5432
5433         (void)size;
5434         /* Token name must match. */
5435         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5436                 return -1;
5437         switch (ctx->curr) {
5438         case ITEM_ECPRI_COMMON_TYPE_IQ_DATA:
5439                 msg_type = RTE_ECPRI_MSG_TYPE_IQ_DATA;
5440                 break;
5441         case ITEM_ECPRI_COMMON_TYPE_RTC_CTRL:
5442                 msg_type = RTE_ECPRI_MSG_TYPE_RTC_CTRL;
5443                 break;
5444         case ITEM_ECPRI_COMMON_TYPE_DLY_MSR:
5445                 msg_type = RTE_ECPRI_MSG_TYPE_DLY_MSR;
5446                 break;
5447         default:
5448                 return -1;
5449         }
5450         if (!ctx->object)
5451                 return len;
5452         arg = pop_args(ctx);
5453         if (!arg)
5454                 return -1;
5455         ecpri = (struct rte_flow_item_ecpri *)out->args.vc.data;
5456         ecpri->hdr.common.type = msg_type;
5457         data_size = ctx->objdata / 3; /* spec, last, mask */
5458         ecpri_mask = (struct rte_flow_item_ecpri *)(out->args.vc.data +
5459                                                     (data_size * 2));
5460         ecpri_mask->hdr.common.type = 0xFF;
5461         if (arg->hton) {
5462                 ecpri->hdr.common.u32 = rte_cpu_to_be_32(ecpri->hdr.common.u32);
5463                 ecpri_mask->hdr.common.u32 =
5464                                 rte_cpu_to_be_32(ecpri_mask->hdr.common.u32);
5465         }
5466         item = &out->args.vc.pattern[out->args.vc.pattern_n - 1];
5467         item->spec = ecpri;
5468         item->mask = ecpri_mask;
5469         return len;
5470 }
5471
5472 /** Parse meter color action type. */
5473 static int
5474 parse_vc_action_meter_color_type(struct context *ctx, const struct token *token,
5475                                 const char *str, unsigned int len,
5476                                 void *buf, unsigned int size)
5477 {
5478         struct rte_flow_action *action_data;
5479         struct rte_flow_action_meter_color *conf;
5480         enum rte_color color;
5481
5482         (void)buf;
5483         (void)size;
5484         /* Token name must match. */
5485         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5486                 return -1;
5487         switch (ctx->curr) {
5488         case ACTION_METER_COLOR_GREEN:
5489                 color = RTE_COLOR_GREEN;
5490         break;
5491         case ACTION_METER_COLOR_YELLOW:
5492                 color = RTE_COLOR_YELLOW;
5493         break;
5494         case ACTION_METER_COLOR_RED:
5495                 color = RTE_COLOR_RED;
5496         break;
5497         default:
5498                 return -1;
5499         }
5500
5501         if (!ctx->object)
5502                 return len;
5503         action_data = ctx->object;
5504         conf = (struct rte_flow_action_meter_color *)
5505                                         (uintptr_t)(action_data->conf);
5506         conf->color = color;
5507         return len;
5508 }
5509
5510 /** Parse RSS action. */
5511 static int
5512 parse_vc_action_rss(struct context *ctx, const struct token *token,
5513                     const char *str, unsigned int len,
5514                     void *buf, unsigned int size)
5515 {
5516         struct buffer *out = buf;
5517         struct rte_flow_action *action;
5518         struct action_rss_data *action_rss_data;
5519         unsigned int i;
5520         int ret;
5521
5522         ret = parse_vc(ctx, token, str, len, buf, size);
5523         if (ret < 0)
5524                 return ret;
5525         /* Nothing else to do if there is no buffer. */
5526         if (!out)
5527                 return ret;
5528         if (!out->args.vc.actions_n)
5529                 return -1;
5530         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5531         /* Point to selected object. */
5532         ctx->object = out->args.vc.data;
5533         ctx->objmask = NULL;
5534         /* Set up default configuration. */
5535         action_rss_data = ctx->object;
5536         *action_rss_data = (struct action_rss_data){
5537                 .conf = (struct rte_flow_action_rss){
5538                         .func = RTE_ETH_HASH_FUNCTION_DEFAULT,
5539                         .level = 0,
5540                         .types = rss_hf,
5541                         .key_len = 0,
5542                         .queue_num = RTE_MIN(nb_rxq, ACTION_RSS_QUEUE_NUM),
5543                         .key = NULL,
5544                         .queue = action_rss_data->queue,
5545                 },
5546                 .queue = { 0 },
5547         };
5548         for (i = 0; i < action_rss_data->conf.queue_num; ++i)
5549                 action_rss_data->queue[i] = i;
5550         action->conf = &action_rss_data->conf;
5551         return ret;
5552 }
5553
5554 /**
5555  * Parse func field for RSS action.
5556  *
5557  * The RTE_ETH_HASH_FUNCTION_* value to assign is derived from the
5558  * ACTION_RSS_FUNC_* index that called this function.
5559  */
5560 static int
5561 parse_vc_action_rss_func(struct context *ctx, const struct token *token,
5562                          const char *str, unsigned int len,
5563                          void *buf, unsigned int size)
5564 {
5565         struct action_rss_data *action_rss_data;
5566         enum rte_eth_hash_function func;
5567
5568         (void)buf;
5569         (void)size;
5570         /* Token name must match. */
5571         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5572                 return -1;
5573         switch (ctx->curr) {
5574         case ACTION_RSS_FUNC_DEFAULT:
5575                 func = RTE_ETH_HASH_FUNCTION_DEFAULT;
5576                 break;
5577         case ACTION_RSS_FUNC_TOEPLITZ:
5578                 func = RTE_ETH_HASH_FUNCTION_TOEPLITZ;
5579                 break;
5580         case ACTION_RSS_FUNC_SIMPLE_XOR:
5581                 func = RTE_ETH_HASH_FUNCTION_SIMPLE_XOR;
5582                 break;
5583         case ACTION_RSS_FUNC_SYMMETRIC_TOEPLITZ:
5584                 func = RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ;
5585                 break;
5586         default:
5587                 return -1;
5588         }
5589         if (!ctx->object)
5590                 return len;
5591         action_rss_data = ctx->object;
5592         action_rss_data->conf.func = func;
5593         return len;
5594 }
5595
5596 /**
5597  * Parse type field for RSS action.
5598  *
5599  * Valid tokens are type field names and the "end" token.
5600  */
5601 static int
5602 parse_vc_action_rss_type(struct context *ctx, const struct token *token,
5603                           const char *str, unsigned int len,
5604                           void *buf, unsigned int size)
5605 {
5606         static const enum index next[] = NEXT_ENTRY(ACTION_RSS_TYPE);
5607         struct action_rss_data *action_rss_data;
5608         unsigned int i;
5609
5610         (void)token;
5611         (void)buf;
5612         (void)size;
5613         if (ctx->curr != ACTION_RSS_TYPE)
5614                 return -1;
5615         if (!(ctx->objdata >> 16) && ctx->object) {
5616                 action_rss_data = ctx->object;
5617                 action_rss_data->conf.types = 0;
5618         }
5619         if (!strcmp_partial("end", str, len)) {
5620                 ctx->objdata &= 0xffff;
5621                 return len;
5622         }
5623         for (i = 0; rss_type_table[i].str; ++i)
5624                 if (!strcmp_partial(rss_type_table[i].str, str, len))
5625                         break;
5626         if (!rss_type_table[i].str)
5627                 return -1;
5628         ctx->objdata = 1 << 16 | (ctx->objdata & 0xffff);
5629         /* Repeat token. */
5630         if (ctx->next_num == RTE_DIM(ctx->next))
5631                 return -1;
5632         ctx->next[ctx->next_num++] = next;
5633         if (!ctx->object)
5634                 return len;
5635         action_rss_data = ctx->object;
5636         action_rss_data->conf.types |= rss_type_table[i].rss_type;
5637         return len;
5638 }
5639
5640 /**
5641  * Parse queue field for RSS action.
5642  *
5643  * Valid tokens are queue indices and the "end" token.
5644  */
5645 static int
5646 parse_vc_action_rss_queue(struct context *ctx, const struct token *token,
5647                           const char *str, unsigned int len,
5648                           void *buf, unsigned int size)
5649 {
5650         static const enum index next[] = NEXT_ENTRY(ACTION_RSS_QUEUE);
5651         struct action_rss_data *action_rss_data;
5652         const struct arg *arg;
5653         int ret;
5654         int i;
5655
5656         (void)token;
5657         (void)buf;
5658         (void)size;
5659         if (ctx->curr != ACTION_RSS_QUEUE)
5660                 return -1;
5661         i = ctx->objdata >> 16;
5662         if (!strcmp_partial("end", str, len)) {
5663                 ctx->objdata &= 0xffff;
5664                 goto end;
5665         }
5666         if (i >= ACTION_RSS_QUEUE_NUM)
5667                 return -1;
5668         arg = ARGS_ENTRY_ARB(offsetof(struct action_rss_data, queue) +
5669                              i * sizeof(action_rss_data->queue[i]),
5670                              sizeof(action_rss_data->queue[i]));
5671         if (push_args(ctx, arg))
5672                 return -1;
5673         ret = parse_int(ctx, token, str, len, NULL, 0);
5674         if (ret < 0) {
5675                 pop_args(ctx);
5676                 return -1;
5677         }
5678         ++i;
5679         ctx->objdata = i << 16 | (ctx->objdata & 0xffff);
5680         /* Repeat token. */
5681         if (ctx->next_num == RTE_DIM(ctx->next))
5682                 return -1;
5683         ctx->next[ctx->next_num++] = next;
5684 end:
5685         if (!ctx->object)
5686                 return len;
5687         action_rss_data = ctx->object;
5688         action_rss_data->conf.queue_num = i;
5689         action_rss_data->conf.queue = i ? action_rss_data->queue : NULL;
5690         return len;
5691 }
5692
5693 /** Setup VXLAN encap configuration. */
5694 static int
5695 parse_setup_vxlan_encap_data(struct action_vxlan_encap_data *action_vxlan_encap_data)
5696 {
5697         /* Set up default configuration. */
5698         *action_vxlan_encap_data = (struct action_vxlan_encap_data){
5699                 .conf = (struct rte_flow_action_vxlan_encap){
5700                         .definition = action_vxlan_encap_data->items,
5701                 },
5702                 .items = {
5703                         {
5704                                 .type = RTE_FLOW_ITEM_TYPE_ETH,
5705                                 .spec = &action_vxlan_encap_data->item_eth,
5706                                 .mask = &rte_flow_item_eth_mask,
5707                         },
5708                         {
5709                                 .type = RTE_FLOW_ITEM_TYPE_VLAN,
5710                                 .spec = &action_vxlan_encap_data->item_vlan,
5711                                 .mask = &rte_flow_item_vlan_mask,
5712                         },
5713                         {
5714                                 .type = RTE_FLOW_ITEM_TYPE_IPV4,
5715                                 .spec = &action_vxlan_encap_data->item_ipv4,
5716                                 .mask = &rte_flow_item_ipv4_mask,
5717                         },
5718                         {
5719                                 .type = RTE_FLOW_ITEM_TYPE_UDP,
5720                                 .spec = &action_vxlan_encap_data->item_udp,
5721                                 .mask = &rte_flow_item_udp_mask,
5722                         },
5723                         {
5724                                 .type = RTE_FLOW_ITEM_TYPE_VXLAN,
5725                                 .spec = &action_vxlan_encap_data->item_vxlan,
5726                                 .mask = &rte_flow_item_vxlan_mask,
5727                         },
5728                         {
5729                                 .type = RTE_FLOW_ITEM_TYPE_END,
5730                         },
5731                 },
5732                 .item_eth.type = 0,
5733                 .item_vlan = {
5734                         .tci = vxlan_encap_conf.vlan_tci,
5735                         .inner_type = 0,
5736                 },
5737                 .item_ipv4.hdr = {
5738                         .src_addr = vxlan_encap_conf.ipv4_src,
5739                         .dst_addr = vxlan_encap_conf.ipv4_dst,
5740                 },
5741                 .item_udp.hdr = {
5742                         .src_port = vxlan_encap_conf.udp_src,
5743                         .dst_port = vxlan_encap_conf.udp_dst,
5744                 },
5745                 .item_vxlan.flags = 0,
5746         };
5747         memcpy(action_vxlan_encap_data->item_eth.dst.addr_bytes,
5748                vxlan_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5749         memcpy(action_vxlan_encap_data->item_eth.src.addr_bytes,
5750                vxlan_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5751         if (!vxlan_encap_conf.select_ipv4) {
5752                 memcpy(&action_vxlan_encap_data->item_ipv6.hdr.src_addr,
5753                        &vxlan_encap_conf.ipv6_src,
5754                        sizeof(vxlan_encap_conf.ipv6_src));
5755                 memcpy(&action_vxlan_encap_data->item_ipv6.hdr.dst_addr,
5756                        &vxlan_encap_conf.ipv6_dst,
5757                        sizeof(vxlan_encap_conf.ipv6_dst));
5758                 action_vxlan_encap_data->items[2] = (struct rte_flow_item){
5759                         .type = RTE_FLOW_ITEM_TYPE_IPV6,
5760                         .spec = &action_vxlan_encap_data->item_ipv6,
5761                         .mask = &rte_flow_item_ipv6_mask,
5762                 };
5763         }
5764         if (!vxlan_encap_conf.select_vlan)
5765                 action_vxlan_encap_data->items[1].type =
5766                         RTE_FLOW_ITEM_TYPE_VOID;
5767         if (vxlan_encap_conf.select_tos_ttl) {
5768                 if (vxlan_encap_conf.select_ipv4) {
5769                         static struct rte_flow_item_ipv4 ipv4_mask_tos;
5770
5771                         memcpy(&ipv4_mask_tos, &rte_flow_item_ipv4_mask,
5772                                sizeof(ipv4_mask_tos));
5773                         ipv4_mask_tos.hdr.type_of_service = 0xff;
5774                         ipv4_mask_tos.hdr.time_to_live = 0xff;
5775                         action_vxlan_encap_data->item_ipv4.hdr.type_of_service =
5776                                         vxlan_encap_conf.ip_tos;
5777                         action_vxlan_encap_data->item_ipv4.hdr.time_to_live =
5778                                         vxlan_encap_conf.ip_ttl;
5779                         action_vxlan_encap_data->items[2].mask =
5780                                                         &ipv4_mask_tos;
5781                 } else {
5782                         static struct rte_flow_item_ipv6 ipv6_mask_tos;
5783
5784                         memcpy(&ipv6_mask_tos, &rte_flow_item_ipv6_mask,
5785                                sizeof(ipv6_mask_tos));
5786                         ipv6_mask_tos.hdr.vtc_flow |=
5787                                 RTE_BE32(0xfful << RTE_IPV6_HDR_TC_SHIFT);
5788                         ipv6_mask_tos.hdr.hop_limits = 0xff;
5789                         action_vxlan_encap_data->item_ipv6.hdr.vtc_flow |=
5790                                 rte_cpu_to_be_32
5791                                         ((uint32_t)vxlan_encap_conf.ip_tos <<
5792                                          RTE_IPV6_HDR_TC_SHIFT);
5793                         action_vxlan_encap_data->item_ipv6.hdr.hop_limits =
5794                                         vxlan_encap_conf.ip_ttl;
5795                         action_vxlan_encap_data->items[2].mask =
5796                                                         &ipv6_mask_tos;
5797                 }
5798         }
5799         memcpy(action_vxlan_encap_data->item_vxlan.vni, vxlan_encap_conf.vni,
5800                RTE_DIM(vxlan_encap_conf.vni));
5801         return 0;
5802 }
5803
5804 /** Parse VXLAN encap action. */
5805 static int
5806 parse_vc_action_vxlan_encap(struct context *ctx, const struct token *token,
5807                             const char *str, unsigned int len,
5808                             void *buf, unsigned int size)
5809 {
5810         struct buffer *out = buf;
5811         struct rte_flow_action *action;
5812         struct action_vxlan_encap_data *action_vxlan_encap_data;
5813         int ret;
5814
5815         ret = parse_vc(ctx, token, str, len, buf, size);
5816         if (ret < 0)
5817                 return ret;
5818         /* Nothing else to do if there is no buffer. */
5819         if (!out)
5820                 return ret;
5821         if (!out->args.vc.actions_n)
5822                 return -1;
5823         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5824         /* Point to selected object. */
5825         ctx->object = out->args.vc.data;
5826         ctx->objmask = NULL;
5827         action_vxlan_encap_data = ctx->object;
5828         parse_setup_vxlan_encap_data(action_vxlan_encap_data);
5829         action->conf = &action_vxlan_encap_data->conf;
5830         return ret;
5831 }
5832
5833 /** Setup NVGRE encap configuration. */
5834 static int
5835 parse_setup_nvgre_encap_data(struct action_nvgre_encap_data *action_nvgre_encap_data)
5836 {
5837         /* Set up default configuration. */
5838         *action_nvgre_encap_data = (struct action_nvgre_encap_data){
5839                 .conf = (struct rte_flow_action_nvgre_encap){
5840                         .definition = action_nvgre_encap_data->items,
5841                 },
5842                 .items = {
5843                         {
5844                                 .type = RTE_FLOW_ITEM_TYPE_ETH,
5845                                 .spec = &action_nvgre_encap_data->item_eth,
5846                                 .mask = &rte_flow_item_eth_mask,
5847                         },
5848                         {
5849                                 .type = RTE_FLOW_ITEM_TYPE_VLAN,
5850                                 .spec = &action_nvgre_encap_data->item_vlan,
5851                                 .mask = &rte_flow_item_vlan_mask,
5852                         },
5853                         {
5854                                 .type = RTE_FLOW_ITEM_TYPE_IPV4,
5855                                 .spec = &action_nvgre_encap_data->item_ipv4,
5856                                 .mask = &rte_flow_item_ipv4_mask,
5857                         },
5858                         {
5859                                 .type = RTE_FLOW_ITEM_TYPE_NVGRE,
5860                                 .spec = &action_nvgre_encap_data->item_nvgre,
5861                                 .mask = &rte_flow_item_nvgre_mask,
5862                         },
5863                         {
5864                                 .type = RTE_FLOW_ITEM_TYPE_END,
5865                         },
5866                 },
5867                 .item_eth.type = 0,
5868                 .item_vlan = {
5869                         .tci = nvgre_encap_conf.vlan_tci,
5870                         .inner_type = 0,
5871                 },
5872                 .item_ipv4.hdr = {
5873                        .src_addr = nvgre_encap_conf.ipv4_src,
5874                        .dst_addr = nvgre_encap_conf.ipv4_dst,
5875                 },
5876                 .item_nvgre.c_k_s_rsvd0_ver = RTE_BE16(0x2000),
5877                 .item_nvgre.protocol = RTE_BE16(RTE_ETHER_TYPE_TEB),
5878                 .item_nvgre.flow_id = 0,
5879         };
5880         memcpy(action_nvgre_encap_data->item_eth.dst.addr_bytes,
5881                nvgre_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5882         memcpy(action_nvgre_encap_data->item_eth.src.addr_bytes,
5883                nvgre_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5884         if (!nvgre_encap_conf.select_ipv4) {
5885                 memcpy(&action_nvgre_encap_data->item_ipv6.hdr.src_addr,
5886                        &nvgre_encap_conf.ipv6_src,
5887                        sizeof(nvgre_encap_conf.ipv6_src));
5888                 memcpy(&action_nvgre_encap_data->item_ipv6.hdr.dst_addr,
5889                        &nvgre_encap_conf.ipv6_dst,
5890                        sizeof(nvgre_encap_conf.ipv6_dst));
5891                 action_nvgre_encap_data->items[2] = (struct rte_flow_item){
5892                         .type = RTE_FLOW_ITEM_TYPE_IPV6,
5893                         .spec = &action_nvgre_encap_data->item_ipv6,
5894                         .mask = &rte_flow_item_ipv6_mask,
5895                 };
5896         }
5897         if (!nvgre_encap_conf.select_vlan)
5898                 action_nvgre_encap_data->items[1].type =
5899                         RTE_FLOW_ITEM_TYPE_VOID;
5900         memcpy(action_nvgre_encap_data->item_nvgre.tni, nvgre_encap_conf.tni,
5901                RTE_DIM(nvgre_encap_conf.tni));
5902         return 0;
5903 }
5904
5905 /** Parse NVGRE encap action. */
5906 static int
5907 parse_vc_action_nvgre_encap(struct context *ctx, const struct token *token,
5908                             const char *str, unsigned int len,
5909                             void *buf, unsigned int size)
5910 {
5911         struct buffer *out = buf;
5912         struct rte_flow_action *action;
5913         struct action_nvgre_encap_data *action_nvgre_encap_data;
5914         int ret;
5915
5916         ret = parse_vc(ctx, token, str, len, buf, size);
5917         if (ret < 0)
5918                 return ret;
5919         /* Nothing else to do if there is no buffer. */
5920         if (!out)
5921                 return ret;
5922         if (!out->args.vc.actions_n)
5923                 return -1;
5924         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5925         /* Point to selected object. */
5926         ctx->object = out->args.vc.data;
5927         ctx->objmask = NULL;
5928         action_nvgre_encap_data = ctx->object;
5929         parse_setup_nvgre_encap_data(action_nvgre_encap_data);
5930         action->conf = &action_nvgre_encap_data->conf;
5931         return ret;
5932 }
5933
5934 /** Parse l2 encap action. */
5935 static int
5936 parse_vc_action_l2_encap(struct context *ctx, const struct token *token,
5937                          const char *str, unsigned int len,
5938                          void *buf, unsigned int size)
5939 {
5940         struct buffer *out = buf;
5941         struct rte_flow_action *action;
5942         struct action_raw_encap_data *action_encap_data;
5943         struct rte_flow_item_eth eth = { .type = 0, };
5944         struct rte_flow_item_vlan vlan = {
5945                 .tci = mplsoudp_encap_conf.vlan_tci,
5946                 .inner_type = 0,
5947         };
5948         uint8_t *header;
5949         int ret;
5950
5951         ret = parse_vc(ctx, token, str, len, buf, size);
5952         if (ret < 0)
5953                 return ret;
5954         /* Nothing else to do if there is no buffer. */
5955         if (!out)
5956                 return ret;
5957         if (!out->args.vc.actions_n)
5958                 return -1;
5959         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5960         /* Point to selected object. */
5961         ctx->object = out->args.vc.data;
5962         ctx->objmask = NULL;
5963         /* Copy the headers to the buffer. */
5964         action_encap_data = ctx->object;
5965         *action_encap_data = (struct action_raw_encap_data) {
5966                 .conf = (struct rte_flow_action_raw_encap){
5967                         .data = action_encap_data->data,
5968                 },
5969                 .data = {},
5970         };
5971         header = action_encap_data->data;
5972         if (l2_encap_conf.select_vlan)
5973                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5974         else if (l2_encap_conf.select_ipv4)
5975                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5976         else
5977                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5978         memcpy(eth.dst.addr_bytes,
5979                l2_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5980         memcpy(eth.src.addr_bytes,
5981                l2_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5982         memcpy(header, &eth, sizeof(eth));
5983         header += sizeof(eth);
5984         if (l2_encap_conf.select_vlan) {
5985                 if (l2_encap_conf.select_ipv4)
5986                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5987                 else
5988                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5989                 memcpy(header, &vlan, sizeof(vlan));
5990                 header += sizeof(vlan);
5991         }
5992         action_encap_data->conf.size = header -
5993                 action_encap_data->data;
5994         action->conf = &action_encap_data->conf;
5995         return ret;
5996 }
5997
5998 /** Parse l2 decap action. */
5999 static int
6000 parse_vc_action_l2_decap(struct context *ctx, const struct token *token,
6001                          const char *str, unsigned int len,
6002                          void *buf, unsigned int size)
6003 {
6004         struct buffer *out = buf;
6005         struct rte_flow_action *action;
6006         struct action_raw_decap_data *action_decap_data;
6007         struct rte_flow_item_eth eth = { .type = 0, };
6008         struct rte_flow_item_vlan vlan = {
6009                 .tci = mplsoudp_encap_conf.vlan_tci,
6010                 .inner_type = 0,
6011         };
6012         uint8_t *header;
6013         int ret;
6014
6015         ret = parse_vc(ctx, token, str, len, buf, size);
6016         if (ret < 0)
6017                 return ret;
6018         /* Nothing else to do if there is no buffer. */
6019         if (!out)
6020                 return ret;
6021         if (!out->args.vc.actions_n)
6022                 return -1;
6023         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6024         /* Point to selected object. */
6025         ctx->object = out->args.vc.data;
6026         ctx->objmask = NULL;
6027         /* Copy the headers to the buffer. */
6028         action_decap_data = ctx->object;
6029         *action_decap_data = (struct action_raw_decap_data) {
6030                 .conf = (struct rte_flow_action_raw_decap){
6031                         .data = action_decap_data->data,
6032                 },
6033                 .data = {},
6034         };
6035         header = action_decap_data->data;
6036         if (l2_decap_conf.select_vlan)
6037                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
6038         memcpy(header, &eth, sizeof(eth));
6039         header += sizeof(eth);
6040         if (l2_decap_conf.select_vlan) {
6041                 memcpy(header, &vlan, sizeof(vlan));
6042                 header += sizeof(vlan);
6043         }
6044         action_decap_data->conf.size = header -
6045                 action_decap_data->data;
6046         action->conf = &action_decap_data->conf;
6047         return ret;
6048 }
6049
6050 #define ETHER_TYPE_MPLS_UNICAST 0x8847
6051
6052 /** Parse MPLSOGRE encap action. */
6053 static int
6054 parse_vc_action_mplsogre_encap(struct context *ctx, const struct token *token,
6055                                const char *str, unsigned int len,
6056                                void *buf, unsigned int size)
6057 {
6058         struct buffer *out = buf;
6059         struct rte_flow_action *action;
6060         struct action_raw_encap_data *action_encap_data;
6061         struct rte_flow_item_eth eth = { .type = 0, };
6062         struct rte_flow_item_vlan vlan = {
6063                 .tci = mplsogre_encap_conf.vlan_tci,
6064                 .inner_type = 0,
6065         };
6066         struct rte_flow_item_ipv4 ipv4 = {
6067                 .hdr =  {
6068                         .src_addr = mplsogre_encap_conf.ipv4_src,
6069                         .dst_addr = mplsogre_encap_conf.ipv4_dst,
6070                         .next_proto_id = IPPROTO_GRE,
6071                         .version_ihl = RTE_IPV4_VHL_DEF,
6072                         .time_to_live = IPDEFTTL,
6073                 },
6074         };
6075         struct rte_flow_item_ipv6 ipv6 = {
6076                 .hdr =  {
6077                         .proto = IPPROTO_GRE,
6078                         .hop_limits = IPDEFTTL,
6079                 },
6080         };
6081         struct rte_flow_item_gre gre = {
6082                 .protocol = rte_cpu_to_be_16(ETHER_TYPE_MPLS_UNICAST),
6083         };
6084         struct rte_flow_item_mpls mpls = {
6085                 .ttl = 0,
6086         };
6087         uint8_t *header;
6088         int ret;
6089
6090         ret = parse_vc(ctx, token, str, len, buf, size);
6091         if (ret < 0)
6092                 return ret;
6093         /* Nothing else to do if there is no buffer. */
6094         if (!out)
6095                 return ret;
6096         if (!out->args.vc.actions_n)
6097                 return -1;
6098         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6099         /* Point to selected object. */
6100         ctx->object = out->args.vc.data;
6101         ctx->objmask = NULL;
6102         /* Copy the headers to the buffer. */
6103         action_encap_data = ctx->object;
6104         *action_encap_data = (struct action_raw_encap_data) {
6105                 .conf = (struct rte_flow_action_raw_encap){
6106                         .data = action_encap_data->data,
6107                 },
6108                 .data = {},
6109                 .preserve = {},
6110         };
6111         header = action_encap_data->data;
6112         if (mplsogre_encap_conf.select_vlan)
6113                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
6114         else if (mplsogre_encap_conf.select_ipv4)
6115                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
6116         else
6117                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
6118         memcpy(eth.dst.addr_bytes,
6119                mplsogre_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
6120         memcpy(eth.src.addr_bytes,
6121                mplsogre_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
6122         memcpy(header, &eth, sizeof(eth));
6123         header += sizeof(eth);
6124         if (mplsogre_encap_conf.select_vlan) {
6125                 if (mplsogre_encap_conf.select_ipv4)
6126                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
6127                 else
6128                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
6129                 memcpy(header, &vlan, sizeof(vlan));
6130                 header += sizeof(vlan);
6131         }
6132         if (mplsogre_encap_conf.select_ipv4) {
6133                 memcpy(header, &ipv4, sizeof(ipv4));
6134                 header += sizeof(ipv4);
6135         } else {
6136                 memcpy(&ipv6.hdr.src_addr,
6137                        &mplsogre_encap_conf.ipv6_src,
6138                        sizeof(mplsogre_encap_conf.ipv6_src));
6139                 memcpy(&ipv6.hdr.dst_addr,
6140                        &mplsogre_encap_conf.ipv6_dst,
6141                        sizeof(mplsogre_encap_conf.ipv6_dst));
6142                 memcpy(header, &ipv6, sizeof(ipv6));
6143                 header += sizeof(ipv6);
6144         }
6145         memcpy(header, &gre, sizeof(gre));
6146         header += sizeof(gre);
6147         memcpy(mpls.label_tc_s, mplsogre_encap_conf.label,
6148                RTE_DIM(mplsogre_encap_conf.label));
6149         mpls.label_tc_s[2] |= 0x1;
6150         memcpy(header, &mpls, sizeof(mpls));
6151         header += sizeof(mpls);
6152         action_encap_data->conf.size = header -
6153                 action_encap_data->data;
6154         action->conf = &action_encap_data->conf;
6155         return ret;
6156 }
6157
6158 /** Parse MPLSOGRE decap action. */
6159 static int
6160 parse_vc_action_mplsogre_decap(struct context *ctx, const struct token *token,
6161                                const char *str, unsigned int len,
6162                                void *buf, unsigned int size)
6163 {
6164         struct buffer *out = buf;
6165         struct rte_flow_action *action;
6166         struct action_raw_decap_data *action_decap_data;
6167         struct rte_flow_item_eth eth = { .type = 0, };
6168         struct rte_flow_item_vlan vlan = {.tci = 0};
6169         struct rte_flow_item_ipv4 ipv4 = {
6170                 .hdr =  {
6171                         .next_proto_id = IPPROTO_GRE,
6172                 },
6173         };
6174         struct rte_flow_item_ipv6 ipv6 = {
6175                 .hdr =  {
6176                         .proto = IPPROTO_GRE,
6177                 },
6178         };
6179         struct rte_flow_item_gre gre = {
6180                 .protocol = rte_cpu_to_be_16(ETHER_TYPE_MPLS_UNICAST),
6181         };
6182         struct rte_flow_item_mpls mpls;
6183         uint8_t *header;
6184         int ret;
6185
6186         ret = parse_vc(ctx, token, str, len, buf, size);
6187         if (ret < 0)
6188                 return ret;
6189         /* Nothing else to do if there is no buffer. */
6190         if (!out)
6191                 return ret;
6192         if (!out->args.vc.actions_n)
6193                 return -1;
6194         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6195         /* Point to selected object. */
6196         ctx->object = out->args.vc.data;
6197         ctx->objmask = NULL;
6198         /* Copy the headers to the buffer. */
6199         action_decap_data = ctx->object;
6200         *action_decap_data = (struct action_raw_decap_data) {
6201                 .conf = (struct rte_flow_action_raw_decap){
6202                         .data = action_decap_data->data,
6203                 },
6204                 .data = {},
6205         };
6206         header = action_decap_data->data;
6207         if (mplsogre_decap_conf.select_vlan)
6208                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
6209         else if (mplsogre_encap_conf.select_ipv4)
6210                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
6211         else
6212                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
6213         memcpy(eth.dst.addr_bytes,
6214                mplsogre_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
6215         memcpy(eth.src.addr_bytes,
6216                mplsogre_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
6217         memcpy(header, &eth, sizeof(eth));
6218         header += sizeof(eth);
6219         if (mplsogre_encap_conf.select_vlan) {
6220                 if (mplsogre_encap_conf.select_ipv4)
6221                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
6222                 else
6223                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
6224                 memcpy(header, &vlan, sizeof(vlan));
6225                 header += sizeof(vlan);
6226         }
6227         if (mplsogre_encap_conf.select_ipv4) {
6228                 memcpy(header, &ipv4, sizeof(ipv4));
6229                 header += sizeof(ipv4);
6230         } else {
6231                 memcpy(header, &ipv6, sizeof(ipv6));
6232                 header += sizeof(ipv6);
6233         }
6234         memcpy(header, &gre, sizeof(gre));
6235         header += sizeof(gre);
6236         memset(&mpls, 0, sizeof(mpls));
6237         memcpy(header, &mpls, sizeof(mpls));
6238         header += sizeof(mpls);
6239         action_decap_data->conf.size = header -
6240                 action_decap_data->data;
6241         action->conf = &action_decap_data->conf;
6242         return ret;
6243 }
6244
6245 /** Parse MPLSOUDP encap action. */
6246 static int
6247 parse_vc_action_mplsoudp_encap(struct context *ctx, const struct token *token,
6248                                const char *str, unsigned int len,
6249                                void *buf, unsigned int size)
6250 {
6251         struct buffer *out = buf;
6252         struct rte_flow_action *action;
6253         struct action_raw_encap_data *action_encap_data;
6254         struct rte_flow_item_eth eth = { .type = 0, };
6255         struct rte_flow_item_vlan vlan = {
6256                 .tci = mplsoudp_encap_conf.vlan_tci,
6257                 .inner_type = 0,
6258         };
6259         struct rte_flow_item_ipv4 ipv4 = {
6260                 .hdr =  {
6261                         .src_addr = mplsoudp_encap_conf.ipv4_src,
6262                         .dst_addr = mplsoudp_encap_conf.ipv4_dst,
6263                         .next_proto_id = IPPROTO_UDP,
6264                         .version_ihl = RTE_IPV4_VHL_DEF,
6265                         .time_to_live = IPDEFTTL,
6266                 },
6267         };
6268         struct rte_flow_item_ipv6 ipv6 = {
6269                 .hdr =  {
6270                         .proto = IPPROTO_UDP,
6271                         .hop_limits = IPDEFTTL,
6272                 },
6273         };
6274         struct rte_flow_item_udp udp = {
6275                 .hdr = {
6276                         .src_port = mplsoudp_encap_conf.udp_src,
6277                         .dst_port = mplsoudp_encap_conf.udp_dst,
6278                 },
6279         };
6280         struct rte_flow_item_mpls mpls;
6281         uint8_t *header;
6282         int ret;
6283
6284         ret = parse_vc(ctx, token, str, len, buf, size);
6285         if (ret < 0)
6286                 return ret;
6287         /* Nothing else to do if there is no buffer. */
6288         if (!out)
6289                 return ret;
6290         if (!out->args.vc.actions_n)
6291                 return -1;
6292         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6293         /* Point to selected object. */
6294         ctx->object = out->args.vc.data;
6295         ctx->objmask = NULL;
6296         /* Copy the headers to the buffer. */
6297         action_encap_data = ctx->object;
6298         *action_encap_data = (struct action_raw_encap_data) {
6299                 .conf = (struct rte_flow_action_raw_encap){
6300                         .data = action_encap_data->data,
6301                 },
6302                 .data = {},
6303                 .preserve = {},
6304         };
6305         header = action_encap_data->data;
6306         if (mplsoudp_encap_conf.select_vlan)
6307                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
6308         else if (mplsoudp_encap_conf.select_ipv4)
6309                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
6310         else
6311                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
6312         memcpy(eth.dst.addr_bytes,
6313                mplsoudp_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
6314         memcpy(eth.src.addr_bytes,
6315                mplsoudp_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
6316         memcpy(header, &eth, sizeof(eth));
6317         header += sizeof(eth);
6318         if (mplsoudp_encap_conf.select_vlan) {
6319                 if (mplsoudp_encap_conf.select_ipv4)
6320                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
6321                 else
6322                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
6323                 memcpy(header, &vlan, sizeof(vlan));
6324                 header += sizeof(vlan);
6325         }
6326         if (mplsoudp_encap_conf.select_ipv4) {
6327                 memcpy(header, &ipv4, sizeof(ipv4));
6328                 header += sizeof(ipv4);
6329         } else {
6330                 memcpy(&ipv6.hdr.src_addr,
6331                        &mplsoudp_encap_conf.ipv6_src,
6332                        sizeof(mplsoudp_encap_conf.ipv6_src));
6333                 memcpy(&ipv6.hdr.dst_addr,
6334                        &mplsoudp_encap_conf.ipv6_dst,
6335                        sizeof(mplsoudp_encap_conf.ipv6_dst));
6336                 memcpy(header, &ipv6, sizeof(ipv6));
6337                 header += sizeof(ipv6);
6338         }
6339         memcpy(header, &udp, sizeof(udp));
6340         header += sizeof(udp);
6341         memcpy(mpls.label_tc_s, mplsoudp_encap_conf.label,
6342                RTE_DIM(mplsoudp_encap_conf.label));
6343         mpls.label_tc_s[2] |= 0x1;
6344         memcpy(header, &mpls, sizeof(mpls));
6345         header += sizeof(mpls);
6346         action_encap_data->conf.size = header -
6347                 action_encap_data->data;
6348         action->conf = &action_encap_data->conf;
6349         return ret;
6350 }
6351
6352 /** Parse MPLSOUDP decap action. */
6353 static int
6354 parse_vc_action_mplsoudp_decap(struct context *ctx, const struct token *token,
6355                                const char *str, unsigned int len,
6356                                void *buf, unsigned int size)
6357 {
6358         struct buffer *out = buf;
6359         struct rte_flow_action *action;
6360         struct action_raw_decap_data *action_decap_data;
6361         struct rte_flow_item_eth eth = { .type = 0, };
6362         struct rte_flow_item_vlan vlan = {.tci = 0};
6363         struct rte_flow_item_ipv4 ipv4 = {
6364                 .hdr =  {
6365                         .next_proto_id = IPPROTO_UDP,
6366                 },
6367         };
6368         struct rte_flow_item_ipv6 ipv6 = {
6369                 .hdr =  {
6370                         .proto = IPPROTO_UDP,
6371                 },
6372         };
6373         struct rte_flow_item_udp udp = {
6374                 .hdr = {
6375                         .dst_port = rte_cpu_to_be_16(6635),
6376                 },
6377         };
6378         struct rte_flow_item_mpls mpls;
6379         uint8_t *header;
6380         int ret;
6381
6382         ret = parse_vc(ctx, token, str, len, buf, size);
6383         if (ret < 0)
6384                 return ret;
6385         /* Nothing else to do if there is no buffer. */
6386         if (!out)
6387                 return ret;
6388         if (!out->args.vc.actions_n)
6389                 return -1;
6390         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6391         /* Point to selected object. */
6392         ctx->object = out->args.vc.data;
6393         ctx->objmask = NULL;
6394         /* Copy the headers to the buffer. */
6395         action_decap_data = ctx->object;
6396         *action_decap_data = (struct action_raw_decap_data) {
6397                 .conf = (struct rte_flow_action_raw_decap){
6398                         .data = action_decap_data->data,
6399                 },
6400                 .data = {},
6401         };
6402         header = action_decap_data->data;
6403         if (mplsoudp_decap_conf.select_vlan)
6404                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
6405         else if (mplsoudp_encap_conf.select_ipv4)
6406                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
6407         else
6408                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
6409         memcpy(eth.dst.addr_bytes,
6410                mplsoudp_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
6411         memcpy(eth.src.addr_bytes,
6412                mplsoudp_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
6413         memcpy(header, &eth, sizeof(eth));
6414         header += sizeof(eth);
6415         if (mplsoudp_encap_conf.select_vlan) {
6416                 if (mplsoudp_encap_conf.select_ipv4)
6417                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
6418                 else
6419                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
6420                 memcpy(header, &vlan, sizeof(vlan));
6421                 header += sizeof(vlan);
6422         }
6423         if (mplsoudp_encap_conf.select_ipv4) {
6424                 memcpy(header, &ipv4, sizeof(ipv4));
6425                 header += sizeof(ipv4);
6426         } else {
6427                 memcpy(header, &ipv6, sizeof(ipv6));
6428                 header += sizeof(ipv6);
6429         }
6430         memcpy(header, &udp, sizeof(udp));
6431         header += sizeof(udp);
6432         memset(&mpls, 0, sizeof(mpls));
6433         memcpy(header, &mpls, sizeof(mpls));
6434         header += sizeof(mpls);
6435         action_decap_data->conf.size = header -
6436                 action_decap_data->data;
6437         action->conf = &action_decap_data->conf;
6438         return ret;
6439 }
6440
6441 static int
6442 parse_vc_action_raw_decap_index(struct context *ctx, const struct token *token,
6443                                 const char *str, unsigned int len, void *buf,
6444                                 unsigned int size)
6445 {
6446         struct action_raw_decap_data *action_raw_decap_data;
6447         struct rte_flow_action *action;
6448         const struct arg *arg;
6449         struct buffer *out = buf;
6450         int ret;
6451         uint16_t idx;
6452
6453         RTE_SET_USED(token);
6454         RTE_SET_USED(buf);
6455         RTE_SET_USED(size);
6456         arg = ARGS_ENTRY_ARB_BOUNDED
6457                 (offsetof(struct action_raw_decap_data, idx),
6458                  sizeof(((struct action_raw_decap_data *)0)->idx),
6459                  0, RAW_ENCAP_CONFS_MAX_NUM - 1);
6460         if (push_args(ctx, arg))
6461                 return -1;
6462         ret = parse_int(ctx, token, str, len, NULL, 0);
6463         if (ret < 0) {
6464                 pop_args(ctx);
6465                 return -1;
6466         }
6467         if (!ctx->object)
6468                 return len;
6469         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6470         action_raw_decap_data = ctx->object;
6471         idx = action_raw_decap_data->idx;
6472         action_raw_decap_data->conf.data = raw_decap_confs[idx].data;
6473         action_raw_decap_data->conf.size = raw_decap_confs[idx].size;
6474         action->conf = &action_raw_decap_data->conf;
6475         return len;
6476 }
6477
6478
6479 static int
6480 parse_vc_action_raw_encap_index(struct context *ctx, const struct token *token,
6481                                 const char *str, unsigned int len, void *buf,
6482                                 unsigned int size)
6483 {
6484         struct action_raw_encap_data *action_raw_encap_data;
6485         struct rte_flow_action *action;
6486         const struct arg *arg;
6487         struct buffer *out = buf;
6488         int ret;
6489         uint16_t idx;
6490
6491         RTE_SET_USED(token);
6492         RTE_SET_USED(buf);
6493         RTE_SET_USED(size);
6494         if (ctx->curr != ACTION_RAW_ENCAP_INDEX_VALUE)
6495                 return -1;
6496         arg = ARGS_ENTRY_ARB_BOUNDED
6497                 (offsetof(struct action_raw_encap_data, idx),
6498                  sizeof(((struct action_raw_encap_data *)0)->idx),
6499                  0, RAW_ENCAP_CONFS_MAX_NUM - 1);
6500         if (push_args(ctx, arg))
6501                 return -1;
6502         ret = parse_int(ctx, token, str, len, NULL, 0);
6503         if (ret < 0) {
6504                 pop_args(ctx);
6505                 return -1;
6506         }
6507         if (!ctx->object)
6508                 return len;
6509         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6510         action_raw_encap_data = ctx->object;
6511         idx = action_raw_encap_data->idx;
6512         action_raw_encap_data->conf.data = raw_encap_confs[idx].data;
6513         action_raw_encap_data->conf.size = raw_encap_confs[idx].size;
6514         action_raw_encap_data->conf.preserve = NULL;
6515         action->conf = &action_raw_encap_data->conf;
6516         return len;
6517 }
6518
6519 static int
6520 parse_vc_action_raw_encap(struct context *ctx, const struct token *token,
6521                           const char *str, unsigned int len, void *buf,
6522                           unsigned int size)
6523 {
6524         struct buffer *out = buf;
6525         struct rte_flow_action *action;
6526         struct action_raw_encap_data *action_raw_encap_data = NULL;
6527         int ret;
6528
6529         ret = parse_vc(ctx, token, str, len, buf, size);
6530         if (ret < 0)
6531                 return ret;
6532         /* Nothing else to do if there is no buffer. */
6533         if (!out)
6534                 return ret;
6535         if (!out->args.vc.actions_n)
6536                 return -1;
6537         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6538         /* Point to selected object. */
6539         ctx->object = out->args.vc.data;
6540         ctx->objmask = NULL;
6541         /* Copy the headers to the buffer. */
6542         action_raw_encap_data = ctx->object;
6543         action_raw_encap_data->conf.data = raw_encap_confs[0].data;
6544         action_raw_encap_data->conf.preserve = NULL;
6545         action_raw_encap_data->conf.size = raw_encap_confs[0].size;
6546         action->conf = &action_raw_encap_data->conf;
6547         return ret;
6548 }
6549
6550 static int
6551 parse_vc_action_raw_decap(struct context *ctx, const struct token *token,
6552                           const char *str, unsigned int len, void *buf,
6553                           unsigned int size)
6554 {
6555         struct buffer *out = buf;
6556         struct rte_flow_action *action;
6557         struct action_raw_decap_data *action_raw_decap_data = NULL;
6558         int ret;
6559
6560         ret = parse_vc(ctx, token, str, len, buf, size);
6561         if (ret < 0)
6562                 return ret;
6563         /* Nothing else to do if there is no buffer. */
6564         if (!out)
6565                 return ret;
6566         if (!out->args.vc.actions_n)
6567                 return -1;
6568         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6569         /* Point to selected object. */
6570         ctx->object = out->args.vc.data;
6571         ctx->objmask = NULL;
6572         /* Copy the headers to the buffer. */
6573         action_raw_decap_data = ctx->object;
6574         action_raw_decap_data->conf.data = raw_decap_confs[0].data;
6575         action_raw_decap_data->conf.size = raw_decap_confs[0].size;
6576         action->conf = &action_raw_decap_data->conf;
6577         return ret;
6578 }
6579
6580 static int
6581 parse_vc_action_set_meta(struct context *ctx, const struct token *token,
6582                          const char *str, unsigned int len, void *buf,
6583                          unsigned int size)
6584 {
6585         int ret;
6586
6587         ret = parse_vc(ctx, token, str, len, buf, size);
6588         if (ret < 0)
6589                 return ret;
6590         ret = rte_flow_dynf_metadata_register();
6591         if (ret < 0)
6592                 return -1;
6593         return len;
6594 }
6595
6596 static int
6597 parse_vc_action_sample(struct context *ctx, const struct token *token,
6598                          const char *str, unsigned int len, void *buf,
6599                          unsigned int size)
6600 {
6601         struct buffer *out = buf;
6602         struct rte_flow_action *action;
6603         struct action_sample_data *action_sample_data = NULL;
6604         static struct rte_flow_action end_action = {
6605                 RTE_FLOW_ACTION_TYPE_END, 0
6606         };
6607         int ret;
6608
6609         ret = parse_vc(ctx, token, str, len, buf, size);
6610         if (ret < 0)
6611                 return ret;
6612         /* Nothing else to do if there is no buffer. */
6613         if (!out)
6614                 return ret;
6615         if (!out->args.vc.actions_n)
6616                 return -1;
6617         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6618         /* Point to selected object. */
6619         ctx->object = out->args.vc.data;
6620         ctx->objmask = NULL;
6621         /* Copy the headers to the buffer. */
6622         action_sample_data = ctx->object;
6623         action_sample_data->conf.actions = &end_action;
6624         action->conf = &action_sample_data->conf;
6625         return ret;
6626 }
6627
6628 static int
6629 parse_vc_action_sample_index(struct context *ctx, const struct token *token,
6630                                 const char *str, unsigned int len, void *buf,
6631                                 unsigned int size)
6632 {
6633         struct action_sample_data *action_sample_data;
6634         struct rte_flow_action *action;
6635         const struct arg *arg;
6636         struct buffer *out = buf;
6637         int ret;
6638         uint16_t idx;
6639
6640         RTE_SET_USED(token);
6641         RTE_SET_USED(buf);
6642         RTE_SET_USED(size);
6643         if (ctx->curr != ACTION_SAMPLE_INDEX_VALUE)
6644                 return -1;
6645         arg = ARGS_ENTRY_ARB_BOUNDED
6646                 (offsetof(struct action_sample_data, idx),
6647                  sizeof(((struct action_sample_data *)0)->idx),
6648                  0, RAW_SAMPLE_CONFS_MAX_NUM - 1);
6649         if (push_args(ctx, arg))
6650                 return -1;
6651         ret = parse_int(ctx, token, str, len, NULL, 0);
6652         if (ret < 0) {
6653                 pop_args(ctx);
6654                 return -1;
6655         }
6656         if (!ctx->object)
6657                 return len;
6658         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6659         action_sample_data = ctx->object;
6660         idx = action_sample_data->idx;
6661         action_sample_data->conf.actions = raw_sample_confs[idx].data;
6662         action->conf = &action_sample_data->conf;
6663         return len;
6664 }
6665
6666 /** Parse operation for modify_field command. */
6667 static int
6668 parse_vc_modify_field_op(struct context *ctx, const struct token *token,
6669                          const char *str, unsigned int len, void *buf,
6670                          unsigned int size)
6671 {
6672         struct rte_flow_action_modify_field *action_modify_field;
6673         unsigned int i;
6674
6675         (void)token;
6676         (void)buf;
6677         (void)size;
6678         if (ctx->curr != ACTION_MODIFY_FIELD_OP_VALUE)
6679                 return -1;
6680         for (i = 0; modify_field_ops[i]; ++i)
6681                 if (!strcmp_partial(modify_field_ops[i], str, len))
6682                         break;
6683         if (!modify_field_ops[i])
6684                 return -1;
6685         if (!ctx->object)
6686                 return len;
6687         action_modify_field = ctx->object;
6688         action_modify_field->operation = (enum rte_flow_modify_op)i;
6689         return len;
6690 }
6691
6692 /** Parse id for modify_field command. */
6693 static int
6694 parse_vc_modify_field_id(struct context *ctx, const struct token *token,
6695                          const char *str, unsigned int len, void *buf,
6696                          unsigned int size)
6697 {
6698         struct rte_flow_action_modify_field *action_modify_field;
6699         unsigned int i;
6700
6701         (void)token;
6702         (void)buf;
6703         (void)size;
6704         if (ctx->curr != ACTION_MODIFY_FIELD_DST_TYPE_VALUE &&
6705                 ctx->curr != ACTION_MODIFY_FIELD_SRC_TYPE_VALUE)
6706                 return -1;
6707         for (i = 0; modify_field_ids[i]; ++i)
6708                 if (!strcmp_partial(modify_field_ids[i], str, len))
6709                         break;
6710         if (!modify_field_ids[i])
6711                 return -1;
6712         if (!ctx->object)
6713                 return len;
6714         action_modify_field = ctx->object;
6715         if (ctx->curr == ACTION_MODIFY_FIELD_DST_TYPE_VALUE)
6716                 action_modify_field->dst.field = (enum rte_flow_field_id)i;
6717         else
6718                 action_modify_field->src.field = (enum rte_flow_field_id)i;
6719         return len;
6720 }
6721
6722 /** Parse the conntrack update, not a rte_flow_action. */
6723 static int
6724 parse_vc_action_conntrack_update(struct context *ctx, const struct token *token,
6725                          const char *str, unsigned int len, void *buf,
6726                          unsigned int size)
6727 {
6728         struct buffer *out = buf;
6729         struct rte_flow_modify_conntrack *ct_modify = NULL;
6730
6731         (void)size;
6732         if (ctx->curr != ACTION_CONNTRACK_UPDATE_CTX &&
6733             ctx->curr != ACTION_CONNTRACK_UPDATE_DIR)
6734                 return -1;
6735         /* Token name must match. */
6736         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6737                 return -1;
6738         /* Nothing else to do if there is no buffer. */
6739         if (!out)
6740                 return len;
6741         ct_modify = (struct rte_flow_modify_conntrack *)out->args.vc.data;
6742         if (ctx->curr == ACTION_CONNTRACK_UPDATE_DIR) {
6743                 ct_modify->new_ct.is_original_dir =
6744                                 conntrack_context.is_original_dir;
6745                 ct_modify->direction = 1;
6746         } else {
6747                 uint32_t old_dir;
6748
6749                 old_dir = ct_modify->new_ct.is_original_dir;
6750                 memcpy(&ct_modify->new_ct, &conntrack_context,
6751                        sizeof(conntrack_context));
6752                 ct_modify->new_ct.is_original_dir = old_dir;
6753                 ct_modify->state = 1;
6754         }
6755         return len;
6756 }
6757
6758 /** Parse tokens for destroy command. */
6759 static int
6760 parse_destroy(struct context *ctx, const struct token *token,
6761               const char *str, unsigned int len,
6762               void *buf, unsigned int size)
6763 {
6764         struct buffer *out = buf;
6765
6766         /* Token name must match. */
6767         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6768                 return -1;
6769         /* Nothing else to do if there is no buffer. */
6770         if (!out)
6771                 return len;
6772         if (!out->command) {
6773                 if (ctx->curr != DESTROY)
6774                         return -1;
6775                 if (sizeof(*out) > size)
6776                         return -1;
6777                 out->command = ctx->curr;
6778                 ctx->objdata = 0;
6779                 ctx->object = out;
6780                 ctx->objmask = NULL;
6781                 out->args.destroy.rule =
6782                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
6783                                                sizeof(double));
6784                 return len;
6785         }
6786         if (((uint8_t *)(out->args.destroy.rule + out->args.destroy.rule_n) +
6787              sizeof(*out->args.destroy.rule)) > (uint8_t *)out + size)
6788                 return -1;
6789         ctx->objdata = 0;
6790         ctx->object = out->args.destroy.rule + out->args.destroy.rule_n++;
6791         ctx->objmask = NULL;
6792         return len;
6793 }
6794
6795 /** Parse tokens for flush command. */
6796 static int
6797 parse_flush(struct context *ctx, const struct token *token,
6798             const char *str, unsigned int len,
6799             void *buf, unsigned int size)
6800 {
6801         struct buffer *out = buf;
6802
6803         /* Token name must match. */
6804         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6805                 return -1;
6806         /* Nothing else to do if there is no buffer. */
6807         if (!out)
6808                 return len;
6809         if (!out->command) {
6810                 if (ctx->curr != FLUSH)
6811                         return -1;
6812                 if (sizeof(*out) > size)
6813                         return -1;
6814                 out->command = ctx->curr;
6815                 ctx->objdata = 0;
6816                 ctx->object = out;
6817                 ctx->objmask = NULL;
6818         }
6819         return len;
6820 }
6821
6822 /** Parse tokens for dump command. */
6823 static int
6824 parse_dump(struct context *ctx, const struct token *token,
6825             const char *str, unsigned int len,
6826             void *buf, unsigned int size)
6827 {
6828         struct buffer *out = buf;
6829
6830         /* Token name must match. */
6831         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6832                 return -1;
6833         /* Nothing else to do if there is no buffer. */
6834         if (!out)
6835                 return len;
6836         if (!out->command) {
6837                 if (ctx->curr != DUMP)
6838                         return -1;
6839                 if (sizeof(*out) > size)
6840                         return -1;
6841                 out->command = ctx->curr;
6842                 ctx->objdata = 0;
6843                 ctx->object = out;
6844                 ctx->objmask = NULL;
6845                 return len;
6846         }
6847         switch (ctx->curr) {
6848         case DUMP_ALL:
6849         case DUMP_ONE:
6850                 out->args.dump.mode = (ctx->curr == DUMP_ALL) ? true : false;
6851                 out->command = ctx->curr;
6852                 ctx->objdata = 0;
6853                 ctx->object = out;
6854                 ctx->objmask = NULL;
6855                 return len;
6856         default:
6857                 return -1;
6858         }
6859 }
6860
6861 /** Parse tokens for query command. */
6862 static int
6863 parse_query(struct context *ctx, const struct token *token,
6864             const char *str, unsigned int len,
6865             void *buf, unsigned int size)
6866 {
6867         struct buffer *out = buf;
6868
6869         /* Token name must match. */
6870         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6871                 return -1;
6872         /* Nothing else to do if there is no buffer. */
6873         if (!out)
6874                 return len;
6875         if (!out->command) {
6876                 if (ctx->curr != QUERY)
6877                         return -1;
6878                 if (sizeof(*out) > size)
6879                         return -1;
6880                 out->command = ctx->curr;
6881                 ctx->objdata = 0;
6882                 ctx->object = out;
6883                 ctx->objmask = NULL;
6884         }
6885         return len;
6886 }
6887
6888 /** Parse action names. */
6889 static int
6890 parse_action(struct context *ctx, const struct token *token,
6891              const char *str, unsigned int len,
6892              void *buf, unsigned int size)
6893 {
6894         struct buffer *out = buf;
6895         const struct arg *arg = pop_args(ctx);
6896         unsigned int i;
6897
6898         (void)size;
6899         /* Argument is expected. */
6900         if (!arg)
6901                 return -1;
6902         /* Parse action name. */
6903         for (i = 0; next_action[i]; ++i) {
6904                 const struct parse_action_priv *priv;
6905
6906                 token = &token_list[next_action[i]];
6907                 if (strcmp_partial(token->name, str, len))
6908                         continue;
6909                 priv = token->priv;
6910                 if (!priv)
6911                         goto error;
6912                 if (out)
6913                         memcpy((uint8_t *)ctx->object + arg->offset,
6914                                &priv->type,
6915                                arg->size);
6916                 return len;
6917         }
6918 error:
6919         push_args(ctx, arg);
6920         return -1;
6921 }
6922
6923 /** Parse tokens for list command. */
6924 static int
6925 parse_list(struct context *ctx, const struct token *token,
6926            const char *str, unsigned int len,
6927            void *buf, unsigned int size)
6928 {
6929         struct buffer *out = buf;
6930
6931         /* Token name must match. */
6932         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6933                 return -1;
6934         /* Nothing else to do if there is no buffer. */
6935         if (!out)
6936                 return len;
6937         if (!out->command) {
6938                 if (ctx->curr != LIST)
6939                         return -1;
6940                 if (sizeof(*out) > size)
6941                         return -1;
6942                 out->command = ctx->curr;
6943                 ctx->objdata = 0;
6944                 ctx->object = out;
6945                 ctx->objmask = NULL;
6946                 out->args.list.group =
6947                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
6948                                                sizeof(double));
6949                 return len;
6950         }
6951         if (((uint8_t *)(out->args.list.group + out->args.list.group_n) +
6952              sizeof(*out->args.list.group)) > (uint8_t *)out + size)
6953                 return -1;
6954         ctx->objdata = 0;
6955         ctx->object = out->args.list.group + out->args.list.group_n++;
6956         ctx->objmask = NULL;
6957         return len;
6958 }
6959
6960 /** Parse tokens for list all aged flows command. */
6961 static int
6962 parse_aged(struct context *ctx, const struct token *token,
6963            const char *str, unsigned int len,
6964            void *buf, unsigned int size)
6965 {
6966         struct buffer *out = buf;
6967
6968         /* Token name must match. */
6969         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6970                 return -1;
6971         /* Nothing else to do if there is no buffer. */
6972         if (!out)
6973                 return len;
6974         if (!out->command) {
6975                 if (ctx->curr != AGED)
6976                         return -1;
6977                 if (sizeof(*out) > size)
6978                         return -1;
6979                 out->command = ctx->curr;
6980                 ctx->objdata = 0;
6981                 ctx->object = out;
6982                 ctx->objmask = NULL;
6983         }
6984         if (ctx->curr == AGED_DESTROY)
6985                 out->args.aged.destroy = 1;
6986         return len;
6987 }
6988
6989 /** Parse tokens for isolate command. */
6990 static int
6991 parse_isolate(struct context *ctx, const struct token *token,
6992               const char *str, unsigned int len,
6993               void *buf, unsigned int size)
6994 {
6995         struct buffer *out = buf;
6996
6997         /* Token name must match. */
6998         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6999                 return -1;
7000         /* Nothing else to do if there is no buffer. */
7001         if (!out)
7002                 return len;
7003         if (!out->command) {
7004                 if (ctx->curr != ISOLATE)
7005                         return -1;
7006                 if (sizeof(*out) > size)
7007                         return -1;
7008                 out->command = ctx->curr;
7009                 ctx->objdata = 0;
7010                 ctx->object = out;
7011                 ctx->objmask = NULL;
7012         }
7013         return len;
7014 }
7015
7016 static int
7017 parse_tunnel(struct context *ctx, const struct token *token,
7018              const char *str, unsigned int len,
7019              void *buf, unsigned int size)
7020 {
7021         struct buffer *out = buf;
7022
7023         /* Token name must match. */
7024         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
7025                 return -1;
7026         /* Nothing else to do if there is no buffer. */
7027         if (!out)
7028                 return len;
7029         if (!out->command) {
7030                 if (ctx->curr != TUNNEL)
7031                         return -1;
7032                 if (sizeof(*out) > size)
7033                         return -1;
7034                 out->command = ctx->curr;
7035                 ctx->objdata = 0;
7036                 ctx->object = out;
7037                 ctx->objmask = NULL;
7038         } else {
7039                 switch (ctx->curr) {
7040                 default:
7041                         break;
7042                 case TUNNEL_CREATE:
7043                 case TUNNEL_DESTROY:
7044                 case TUNNEL_LIST:
7045                         out->command = ctx->curr;
7046                         break;
7047                 case TUNNEL_CREATE_TYPE:
7048                 case TUNNEL_DESTROY_ID:
7049                         ctx->object = &out->args.vc.tunnel_ops;
7050                         break;
7051                 }
7052         }
7053
7054         return len;
7055 }
7056
7057 /**
7058  * Parse signed/unsigned integers 8 to 64-bit long.
7059  *
7060  * Last argument (ctx->args) is retrieved to determine integer type and
7061  * storage location.
7062  */
7063 static int
7064 parse_int(struct context *ctx, const struct token *token,
7065           const char *str, unsigned int len,
7066           void *buf, unsigned int size)
7067 {
7068         const struct arg *arg = pop_args(ctx);
7069         uintmax_t u;
7070         char *end;
7071
7072         (void)token;
7073         /* Argument is expected. */
7074         if (!arg)
7075                 return -1;
7076         errno = 0;
7077         u = arg->sign ?
7078                 (uintmax_t)strtoimax(str, &end, 0) :
7079                 strtoumax(str, &end, 0);
7080         if (errno || (size_t)(end - str) != len)
7081                 goto error;
7082         if (arg->bounded &&
7083             ((arg->sign && ((intmax_t)u < (intmax_t)arg->min ||
7084                             (intmax_t)u > (intmax_t)arg->max)) ||
7085              (!arg->sign && (u < arg->min || u > arg->max))))
7086                 goto error;
7087         if (!ctx->object)
7088                 return len;
7089         if (arg->mask) {
7090                 if (!arg_entry_bf_fill(ctx->object, u, arg) ||
7091                     !arg_entry_bf_fill(ctx->objmask, -1, arg))
7092                         goto error;
7093                 return len;
7094         }
7095         buf = (uint8_t *)ctx->object + arg->offset;
7096         size = arg->size;
7097         if (u > RTE_LEN2MASK(size * CHAR_BIT, uint64_t))
7098                 return -1;
7099 objmask:
7100         switch (size) {
7101         case sizeof(uint8_t):
7102                 *(uint8_t *)buf = u;
7103                 break;
7104         case sizeof(uint16_t):
7105                 *(uint16_t *)buf = arg->hton ? rte_cpu_to_be_16(u) : u;
7106                 break;
7107         case sizeof(uint8_t [3]):
7108 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
7109                 if (!arg->hton) {
7110                         ((uint8_t *)buf)[0] = u;
7111                         ((uint8_t *)buf)[1] = u >> 8;
7112                         ((uint8_t *)buf)[2] = u >> 16;
7113                         break;
7114                 }
7115 #endif
7116                 ((uint8_t *)buf)[0] = u >> 16;
7117                 ((uint8_t *)buf)[1] = u >> 8;
7118                 ((uint8_t *)buf)[2] = u;
7119                 break;
7120         case sizeof(uint32_t):
7121                 *(uint32_t *)buf = arg->hton ? rte_cpu_to_be_32(u) : u;
7122                 break;
7123         case sizeof(uint64_t):
7124                 *(uint64_t *)buf = arg->hton ? rte_cpu_to_be_64(u) : u;
7125                 break;
7126         default:
7127                 goto error;
7128         }
7129         if (ctx->objmask && buf != (uint8_t *)ctx->objmask + arg->offset) {
7130                 u = -1;
7131                 buf = (uint8_t *)ctx->objmask + arg->offset;
7132                 goto objmask;
7133         }
7134         return len;
7135 error:
7136         push_args(ctx, arg);
7137         return -1;
7138 }
7139
7140 /**
7141  * Parse a string.
7142  *
7143  * Three arguments (ctx->args) are retrieved from the stack to store data,
7144  * its actual length and address (in that order).
7145  */
7146 static int
7147 parse_string(struct context *ctx, const struct token *token,
7148              const char *str, unsigned int len,
7149              void *buf, unsigned int size)
7150 {
7151         const struct arg *arg_data = pop_args(ctx);
7152         const struct arg *arg_len = pop_args(ctx);
7153         const struct arg *arg_addr = pop_args(ctx);
7154         char tmp[16]; /* Ought to be enough. */
7155         int ret;
7156
7157         /* Arguments are expected. */
7158         if (!arg_data)
7159                 return -1;
7160         if (!arg_len) {
7161                 push_args(ctx, arg_data);
7162                 return -1;
7163         }
7164         if (!arg_addr) {
7165                 push_args(ctx, arg_len);
7166                 push_args(ctx, arg_data);
7167                 return -1;
7168         }
7169         size = arg_data->size;
7170         /* Bit-mask fill is not supported. */
7171         if (arg_data->mask || size < len)
7172                 goto error;
7173         if (!ctx->object)
7174                 return len;
7175         /* Let parse_int() fill length information first. */
7176         ret = snprintf(tmp, sizeof(tmp), "%u", len);
7177         if (ret < 0)
7178                 goto error;
7179         push_args(ctx, arg_len);
7180         ret = parse_int(ctx, token, tmp, ret, NULL, 0);
7181         if (ret < 0) {
7182                 pop_args(ctx);
7183                 goto error;
7184         }
7185         buf = (uint8_t *)ctx->object + arg_data->offset;
7186         /* Output buffer is not necessarily NUL-terminated. */
7187         memcpy(buf, str, len);
7188         memset((uint8_t *)buf + len, 0x00, size - len);
7189         if (ctx->objmask)
7190                 memset((uint8_t *)ctx->objmask + arg_data->offset, 0xff, len);
7191         /* Save address if requested. */
7192         if (arg_addr->size) {
7193                 memcpy((uint8_t *)ctx->object + arg_addr->offset,
7194                        (void *[]){
7195                         (uint8_t *)ctx->object + arg_data->offset
7196                        },
7197                        arg_addr->size);
7198                 if (ctx->objmask)
7199                         memcpy((uint8_t *)ctx->objmask + arg_addr->offset,
7200                                (void *[]){
7201                                 (uint8_t *)ctx->objmask + arg_data->offset
7202                                },
7203                                arg_addr->size);
7204         }
7205         return len;
7206 error:
7207         push_args(ctx, arg_addr);
7208         push_args(ctx, arg_len);
7209         push_args(ctx, arg_data);
7210         return -1;
7211 }
7212
7213 static int
7214 parse_hex_string(const char *src, uint8_t *dst, uint32_t *size)
7215 {
7216         char *c = NULL;
7217         uint32_t i, len;
7218         char tmp[3];
7219
7220         /* Check input parameters */
7221         if ((src == NULL) ||
7222                 (dst == NULL) ||
7223                 (size == NULL) ||
7224                 (*size == 0))
7225                 return -1;
7226
7227         /* Convert chars to bytes */
7228         for (i = 0, len = 0; i < *size; i += 2) {
7229                 snprintf(tmp, 3, "%s", src + i);
7230                 dst[len++] = strtoul(tmp, &c, 16);
7231                 if (*c != 0) {
7232                         len--;
7233                         dst[len] = 0;
7234                         *size = len;
7235                         return -1;
7236                 }
7237         }
7238         dst[len] = 0;
7239         *size = len;
7240
7241         return 0;
7242 }
7243
7244 static int
7245 parse_hex(struct context *ctx, const struct token *token,
7246                 const char *str, unsigned int len,
7247                 void *buf, unsigned int size)
7248 {
7249         const struct arg *arg_data = pop_args(ctx);
7250         const struct arg *arg_len = pop_args(ctx);
7251         const struct arg *arg_addr = pop_args(ctx);
7252         char tmp[16]; /* Ought to be enough. */
7253         int ret;
7254         unsigned int hexlen = len;
7255         unsigned int length = 256;
7256         uint8_t hex_tmp[length];
7257
7258         /* Arguments are expected. */
7259         if (!arg_data)
7260                 return -1;
7261         if (!arg_len) {
7262                 push_args(ctx, arg_data);
7263                 return -1;
7264         }
7265         if (!arg_addr) {
7266                 push_args(ctx, arg_len);
7267                 push_args(ctx, arg_data);
7268                 return -1;
7269         }
7270         size = arg_data->size;
7271         /* Bit-mask fill is not supported. */
7272         if (arg_data->mask)
7273                 goto error;
7274         if (!ctx->object)
7275                 return len;
7276
7277         /* translate bytes string to array. */
7278         if (str[0] == '0' && ((str[1] == 'x') ||
7279                         (str[1] == 'X'))) {
7280                 str += 2;
7281                 hexlen -= 2;
7282         }
7283         if (hexlen > length)
7284                 return -1;
7285         ret = parse_hex_string(str, hex_tmp, &hexlen);
7286         if (ret < 0)
7287                 goto error;
7288         /* Let parse_int() fill length information first. */
7289         ret = snprintf(tmp, sizeof(tmp), "%u", hexlen);
7290         if (ret < 0)
7291                 goto error;
7292         /* Save length if requested. */
7293         if (arg_len->size) {
7294                 push_args(ctx, arg_len);
7295                 ret = parse_int(ctx, token, tmp, ret, NULL, 0);
7296                 if (ret < 0) {
7297                         pop_args(ctx);
7298                         goto error;
7299                 }
7300         }
7301         buf = (uint8_t *)ctx->object + arg_data->offset;
7302         /* Output buffer is not necessarily NUL-terminated. */
7303         memcpy(buf, hex_tmp, hexlen);
7304         memset((uint8_t *)buf + hexlen, 0x00, size - hexlen);
7305         if (ctx->objmask)
7306                 memset((uint8_t *)ctx->objmask + arg_data->offset,
7307                                         0xff, hexlen);
7308         /* Save address if requested. */
7309         if (arg_addr->size) {
7310                 memcpy((uint8_t *)ctx->object + arg_addr->offset,
7311                        (void *[]){
7312                         (uint8_t *)ctx->object + arg_data->offset
7313                        },
7314                        arg_addr->size);
7315                 if (ctx->objmask)
7316                         memcpy((uint8_t *)ctx->objmask + arg_addr->offset,
7317                                (void *[]){
7318                                 (uint8_t *)ctx->objmask + arg_data->offset
7319                                },
7320                                arg_addr->size);
7321         }
7322         return len;
7323 error:
7324         push_args(ctx, arg_addr);
7325         push_args(ctx, arg_len);
7326         push_args(ctx, arg_data);
7327         return -1;
7328
7329 }
7330
7331 /**
7332  * Parse a zero-ended string.
7333  */
7334 static int
7335 parse_string0(struct context *ctx, const struct token *token __rte_unused,
7336              const char *str, unsigned int len,
7337              void *buf, unsigned int size)
7338 {
7339         const struct arg *arg_data = pop_args(ctx);
7340
7341         /* Arguments are expected. */
7342         if (!arg_data)
7343                 return -1;
7344         size = arg_data->size;
7345         /* Bit-mask fill is not supported. */
7346         if (arg_data->mask || size < len + 1)
7347                 goto error;
7348         if (!ctx->object)
7349                 return len;
7350         buf = (uint8_t *)ctx->object + arg_data->offset;
7351         strncpy(buf, str, len);
7352         if (ctx->objmask)
7353                 memset((uint8_t *)ctx->objmask + arg_data->offset, 0xff, len);
7354         return len;
7355 error:
7356         push_args(ctx, arg_data);
7357         return -1;
7358 }
7359
7360 /**
7361  * Parse a MAC address.
7362  *
7363  * Last argument (ctx->args) is retrieved to determine storage size and
7364  * location.
7365  */
7366 static int
7367 parse_mac_addr(struct context *ctx, const struct token *token,
7368                const char *str, unsigned int len,
7369                void *buf, unsigned int size)
7370 {
7371         const struct arg *arg = pop_args(ctx);
7372         struct rte_ether_addr tmp;
7373         int ret;
7374
7375         (void)token;
7376         /* Argument is expected. */
7377         if (!arg)
7378                 return -1;
7379         size = arg->size;
7380         /* Bit-mask fill is not supported. */
7381         if (arg->mask || size != sizeof(tmp))
7382                 goto error;
7383         /* Only network endian is supported. */
7384         if (!arg->hton)
7385                 goto error;
7386         ret = cmdline_parse_etheraddr(NULL, str, &tmp, size);
7387         if (ret < 0 || (unsigned int)ret != len)
7388                 goto error;
7389         if (!ctx->object)
7390                 return len;
7391         buf = (uint8_t *)ctx->object + arg->offset;
7392         memcpy(buf, &tmp, size);
7393         if (ctx->objmask)
7394                 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
7395         return len;
7396 error:
7397         push_args(ctx, arg);
7398         return -1;
7399 }
7400
7401 /**
7402  * Parse an IPv4 address.
7403  *
7404  * Last argument (ctx->args) is retrieved to determine storage size and
7405  * location.
7406  */
7407 static int
7408 parse_ipv4_addr(struct context *ctx, const struct token *token,
7409                 const char *str, unsigned int len,
7410                 void *buf, unsigned int size)
7411 {
7412         const struct arg *arg = pop_args(ctx);
7413         char str2[len + 1];
7414         struct in_addr tmp;
7415         int ret;
7416
7417         /* Argument is expected. */
7418         if (!arg)
7419                 return -1;
7420         size = arg->size;
7421         /* Bit-mask fill is not supported. */
7422         if (arg->mask || size != sizeof(tmp))
7423                 goto error;
7424         /* Only network endian is supported. */
7425         if (!arg->hton)
7426                 goto error;
7427         memcpy(str2, str, len);
7428         str2[len] = '\0';
7429         ret = inet_pton(AF_INET, str2, &tmp);
7430         if (ret != 1) {
7431                 /* Attempt integer parsing. */
7432                 push_args(ctx, arg);
7433                 return parse_int(ctx, token, str, len, buf, size);
7434         }
7435         if (!ctx->object)
7436                 return len;
7437         buf = (uint8_t *)ctx->object + arg->offset;
7438         memcpy(buf, &tmp, size);
7439         if (ctx->objmask)
7440                 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
7441         return len;
7442 error:
7443         push_args(ctx, arg);
7444         return -1;
7445 }
7446
7447 /**
7448  * Parse an IPv6 address.
7449  *
7450  * Last argument (ctx->args) is retrieved to determine storage size and
7451  * location.
7452  */
7453 static int
7454 parse_ipv6_addr(struct context *ctx, const struct token *token,
7455                 const char *str, unsigned int len,
7456                 void *buf, unsigned int size)
7457 {
7458         const struct arg *arg = pop_args(ctx);
7459         char str2[len + 1];
7460         struct in6_addr tmp;
7461         int ret;
7462
7463         (void)token;
7464         /* Argument is expected. */
7465         if (!arg)
7466                 return -1;
7467         size = arg->size;
7468         /* Bit-mask fill is not supported. */
7469         if (arg->mask || size != sizeof(tmp))
7470                 goto error;
7471         /* Only network endian is supported. */
7472         if (!arg->hton)
7473                 goto error;
7474         memcpy(str2, str, len);
7475         str2[len] = '\0';
7476         ret = inet_pton(AF_INET6, str2, &tmp);
7477         if (ret != 1)
7478                 goto error;
7479         if (!ctx->object)
7480                 return len;
7481         buf = (uint8_t *)ctx->object + arg->offset;
7482         memcpy(buf, &tmp, size);
7483         if (ctx->objmask)
7484                 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
7485         return len;
7486 error:
7487         push_args(ctx, arg);
7488         return -1;
7489 }
7490
7491 /** Boolean values (even indices stand for false). */
7492 static const char *const boolean_name[] = {
7493         "0", "1",
7494         "false", "true",
7495         "no", "yes",
7496         "N", "Y",
7497         "off", "on",
7498         NULL,
7499 };
7500
7501 /**
7502  * Parse a boolean value.
7503  *
7504  * Last argument (ctx->args) is retrieved to determine storage size and
7505  * location.
7506  */
7507 static int
7508 parse_boolean(struct context *ctx, const struct token *token,
7509               const char *str, unsigned int len,
7510               void *buf, unsigned int size)
7511 {
7512         const struct arg *arg = pop_args(ctx);
7513         unsigned int i;
7514         int ret;
7515
7516         /* Argument is expected. */
7517         if (!arg)
7518                 return -1;
7519         for (i = 0; boolean_name[i]; ++i)
7520                 if (!strcmp_partial(boolean_name[i], str, len))
7521                         break;
7522         /* Process token as integer. */
7523         if (boolean_name[i])
7524                 str = i & 1 ? "1" : "0";
7525         push_args(ctx, arg);
7526         ret = parse_int(ctx, token, str, strlen(str), buf, size);
7527         return ret > 0 ? (int)len : ret;
7528 }
7529
7530 /** Parse port and update context. */
7531 static int
7532 parse_port(struct context *ctx, const struct token *token,
7533            const char *str, unsigned int len,
7534            void *buf, unsigned int size)
7535 {
7536         struct buffer *out = &(struct buffer){ .port = 0 };
7537         int ret;
7538
7539         if (buf)
7540                 out = buf;
7541         else {
7542                 ctx->objdata = 0;
7543                 ctx->object = out;
7544                 ctx->objmask = NULL;
7545                 size = sizeof(*out);
7546         }
7547         ret = parse_int(ctx, token, str, len, out, size);
7548         if (ret >= 0)
7549                 ctx->port = out->port;
7550         if (!buf)
7551                 ctx->object = NULL;
7552         return ret;
7553 }
7554
7555 static int
7556 parse_ia_id2ptr(struct context *ctx, const struct token *token,
7557                 const char *str, unsigned int len,
7558                 void *buf, unsigned int size)
7559 {
7560         struct rte_flow_action *action = ctx->object;
7561         uint32_t id;
7562         int ret;
7563
7564         (void)buf;
7565         (void)size;
7566         ctx->objdata = 0;
7567         ctx->object = &id;
7568         ctx->objmask = NULL;
7569         ret = parse_int(ctx, token, str, len, ctx->object, sizeof(id));
7570         ctx->object = action;
7571         if (ret != (int)len)
7572                 return ret;
7573         /* set indirect action */
7574         if (action) {
7575                 action->conf = port_action_handle_get_by_id(ctx->port, id);
7576                 ret = (action->conf) ? ret : -1;
7577         }
7578         return ret;
7579 }
7580
7581 /** Parse set command, initialize output buffer for subsequent tokens. */
7582 static int
7583 parse_set_raw_encap_decap(struct context *ctx, const struct token *token,
7584                           const char *str, unsigned int len,
7585                           void *buf, unsigned int size)
7586 {
7587         struct buffer *out = buf;
7588
7589         /* Token name must match. */
7590         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
7591                 return -1;
7592         /* Nothing else to do if there is no buffer. */
7593         if (!out)
7594                 return len;
7595         /* Make sure buffer is large enough. */
7596         if (size < sizeof(*out))
7597                 return -1;
7598         ctx->objdata = 0;
7599         ctx->objmask = NULL;
7600         ctx->object = out;
7601         if (!out->command)
7602                 return -1;
7603         out->command = ctx->curr;
7604         /* For encap/decap we need is pattern */
7605         out->args.vc.pattern = (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
7606                                                        sizeof(double));
7607         return len;
7608 }
7609
7610 /** Parse set command, initialize output buffer for subsequent tokens. */
7611 static int
7612 parse_set_sample_action(struct context *ctx, const struct token *token,
7613                           const char *str, unsigned int len,
7614                           void *buf, unsigned int size)
7615 {
7616         struct buffer *out = buf;
7617
7618         /* Token name must match. */
7619         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
7620                 return -1;
7621         /* Nothing else to do if there is no buffer. */
7622         if (!out)
7623                 return len;
7624         /* Make sure buffer is large enough. */
7625         if (size < sizeof(*out))
7626                 return -1;
7627         ctx->objdata = 0;
7628         ctx->objmask = NULL;
7629         ctx->object = out;
7630         if (!out->command)
7631                 return -1;
7632         out->command = ctx->curr;
7633         /* For sampler we need is actions */
7634         out->args.vc.actions = (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
7635                                                        sizeof(double));
7636         return len;
7637 }
7638
7639 /**
7640  * Parse set raw_encap/raw_decap command,
7641  * initialize output buffer for subsequent tokens.
7642  */
7643 static int
7644 parse_set_init(struct context *ctx, const struct token *token,
7645                const char *str, unsigned int len,
7646                void *buf, unsigned int size)
7647 {
7648         struct buffer *out = buf;
7649
7650         /* Token name must match. */
7651         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
7652                 return -1;
7653         /* Nothing else to do if there is no buffer. */
7654         if (!out)
7655                 return len;
7656         /* Make sure buffer is large enough. */
7657         if (size < sizeof(*out))
7658                 return -1;
7659         /* Initialize buffer. */
7660         memset(out, 0x00, sizeof(*out));
7661         memset((uint8_t *)out + sizeof(*out), 0x22, size - sizeof(*out));
7662         ctx->objdata = 0;
7663         ctx->object = out;
7664         ctx->objmask = NULL;
7665         if (!out->command) {
7666                 if (ctx->curr != SET)
7667                         return -1;
7668                 if (sizeof(*out) > size)
7669                         return -1;
7670                 out->command = ctx->curr;
7671                 out->args.vc.data = (uint8_t *)out + size;
7672                 ctx->object  = (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
7673                                                        sizeof(double));
7674         }
7675         return len;
7676 }
7677
7678 /** No completion. */
7679 static int
7680 comp_none(struct context *ctx, const struct token *token,
7681           unsigned int ent, char *buf, unsigned int size)
7682 {
7683         (void)ctx;
7684         (void)token;
7685         (void)ent;
7686         (void)buf;
7687         (void)size;
7688         return 0;
7689 }
7690
7691 /** Complete boolean values. */
7692 static int
7693 comp_boolean(struct context *ctx, const struct token *token,
7694              unsigned int ent, char *buf, unsigned int size)
7695 {
7696         unsigned int i;
7697
7698         (void)ctx;
7699         (void)token;
7700         for (i = 0; boolean_name[i]; ++i)
7701                 if (buf && i == ent)
7702                         return strlcpy(buf, boolean_name[i], size);
7703         if (buf)
7704                 return -1;
7705         return i;
7706 }
7707
7708 /** Complete action names. */
7709 static int
7710 comp_action(struct context *ctx, const struct token *token,
7711             unsigned int ent, char *buf, unsigned int size)
7712 {
7713         unsigned int i;
7714
7715         (void)ctx;
7716         (void)token;
7717         for (i = 0; next_action[i]; ++i)
7718                 if (buf && i == ent)
7719                         return strlcpy(buf, token_list[next_action[i]].name,
7720                                        size);
7721         if (buf)
7722                 return -1;
7723         return i;
7724 }
7725
7726 /** Complete available ports. */
7727 static int
7728 comp_port(struct context *ctx, const struct token *token,
7729           unsigned int ent, char *buf, unsigned int size)
7730 {
7731         unsigned int i = 0;
7732         portid_t p;
7733
7734         (void)ctx;
7735         (void)token;
7736         RTE_ETH_FOREACH_DEV(p) {
7737                 if (buf && i == ent)
7738                         return snprintf(buf, size, "%u", p);
7739                 ++i;
7740         }
7741         if (buf)
7742                 return -1;
7743         return i;
7744 }
7745
7746 /** Complete available rule IDs. */
7747 static int
7748 comp_rule_id(struct context *ctx, const struct token *token,
7749              unsigned int ent, char *buf, unsigned int size)
7750 {
7751         unsigned int i = 0;
7752         struct rte_port *port;
7753         struct port_flow *pf;
7754
7755         (void)token;
7756         if (port_id_is_invalid(ctx->port, DISABLED_WARN) ||
7757             ctx->port == (portid_t)RTE_PORT_ALL)
7758                 return -1;
7759         port = &ports[ctx->port];
7760         for (pf = port->flow_list; pf != NULL; pf = pf->next) {
7761                 if (buf && i == ent)
7762                         return snprintf(buf, size, "%u", pf->id);
7763                 ++i;
7764         }
7765         if (buf)
7766                 return -1;
7767         return i;
7768 }
7769
7770 /** Complete type field for RSS action. */
7771 static int
7772 comp_vc_action_rss_type(struct context *ctx, const struct token *token,
7773                         unsigned int ent, char *buf, unsigned int size)
7774 {
7775         unsigned int i;
7776
7777         (void)ctx;
7778         (void)token;
7779         for (i = 0; rss_type_table[i].str; ++i)
7780                 ;
7781         if (!buf)
7782                 return i + 1;
7783         if (ent < i)
7784                 return strlcpy(buf, rss_type_table[ent].str, size);
7785         if (ent == i)
7786                 return snprintf(buf, size, "end");
7787         return -1;
7788 }
7789
7790 /** Complete queue field for RSS action. */
7791 static int
7792 comp_vc_action_rss_queue(struct context *ctx, const struct token *token,
7793                          unsigned int ent, char *buf, unsigned int size)
7794 {
7795         (void)ctx;
7796         (void)token;
7797         if (!buf)
7798                 return nb_rxq + 1;
7799         if (ent < nb_rxq)
7800                 return snprintf(buf, size, "%u", ent);
7801         if (ent == nb_rxq)
7802                 return snprintf(buf, size, "end");
7803         return -1;
7804 }
7805
7806 /** Complete index number for set raw_encap/raw_decap commands. */
7807 static int
7808 comp_set_raw_index(struct context *ctx, const struct token *token,
7809                    unsigned int ent, char *buf, unsigned int size)
7810 {
7811         uint16_t idx = 0;
7812         uint16_t nb = 0;
7813
7814         RTE_SET_USED(ctx);
7815         RTE_SET_USED(token);
7816         for (idx = 0; idx < RAW_ENCAP_CONFS_MAX_NUM; ++idx) {
7817                 if (buf && idx == ent)
7818                         return snprintf(buf, size, "%u", idx);
7819                 ++nb;
7820         }
7821         return nb;
7822 }
7823
7824 /** Complete index number for set raw_encap/raw_decap commands. */
7825 static int
7826 comp_set_sample_index(struct context *ctx, const struct token *token,
7827                    unsigned int ent, char *buf, unsigned int size)
7828 {
7829         uint16_t idx = 0;
7830         uint16_t nb = 0;
7831
7832         RTE_SET_USED(ctx);
7833         RTE_SET_USED(token);
7834         for (idx = 0; idx < RAW_SAMPLE_CONFS_MAX_NUM; ++idx) {
7835                 if (buf && idx == ent)
7836                         return snprintf(buf, size, "%u", idx);
7837                 ++nb;
7838         }
7839         return nb;
7840 }
7841
7842 /** Complete operation for modify_field command. */
7843 static int
7844 comp_set_modify_field_op(struct context *ctx, const struct token *token,
7845                    unsigned int ent, char *buf, unsigned int size)
7846 {
7847         uint16_t idx = 0;
7848
7849         RTE_SET_USED(ctx);
7850         RTE_SET_USED(token);
7851         for (idx = 0; modify_field_ops[idx]; ++idx)
7852                 ;
7853         if (!buf)
7854                 return idx + 1;
7855         if (ent < idx)
7856                 return strlcpy(buf, modify_field_ops[ent], size);
7857         return -1;
7858 }
7859
7860 /** Complete field id for modify_field command. */
7861 static int
7862 comp_set_modify_field_id(struct context *ctx, const struct token *token,
7863                    unsigned int ent, char *buf, unsigned int size)
7864 {
7865         uint16_t idx = 0;
7866
7867         RTE_SET_USED(ctx);
7868         RTE_SET_USED(token);
7869         for (idx = 0; modify_field_ids[idx]; ++idx)
7870                 ;
7871         if (!buf)
7872                 return idx + 1;
7873         if (ent < idx)
7874                 return strlcpy(buf, modify_field_ids[ent], size);
7875         return -1;
7876 }
7877
7878 /** Internal context. */
7879 static struct context cmd_flow_context;
7880
7881 /** Global parser instance (cmdline API). */
7882 cmdline_parse_inst_t cmd_flow;
7883 cmdline_parse_inst_t cmd_set_raw;
7884
7885 /** Initialize context. */
7886 static void
7887 cmd_flow_context_init(struct context *ctx)
7888 {
7889         /* A full memset() is not necessary. */
7890         ctx->curr = ZERO;
7891         ctx->prev = ZERO;
7892         ctx->next_num = 0;
7893         ctx->args_num = 0;
7894         ctx->eol = 0;
7895         ctx->last = 0;
7896         ctx->port = 0;
7897         ctx->objdata = 0;
7898         ctx->object = NULL;
7899         ctx->objmask = NULL;
7900 }
7901
7902 /** Parse a token (cmdline API). */
7903 static int
7904 cmd_flow_parse(cmdline_parse_token_hdr_t *hdr, const char *src, void *result,
7905                unsigned int size)
7906 {
7907         struct context *ctx = &cmd_flow_context;
7908         const struct token *token;
7909         const enum index *list;
7910         int len;
7911         int i;
7912
7913         (void)hdr;
7914         token = &token_list[ctx->curr];
7915         /* Check argument length. */
7916         ctx->eol = 0;
7917         ctx->last = 1;
7918         for (len = 0; src[len]; ++len)
7919                 if (src[len] == '#' || isspace(src[len]))
7920                         break;
7921         if (!len)
7922                 return -1;
7923         /* Last argument and EOL detection. */
7924         for (i = len; src[i]; ++i)
7925                 if (src[i] == '#' || src[i] == '\r' || src[i] == '\n')
7926                         break;
7927                 else if (!isspace(src[i])) {
7928                         ctx->last = 0;
7929                         break;
7930                 }
7931         for (; src[i]; ++i)
7932                 if (src[i] == '\r' || src[i] == '\n') {
7933                         ctx->eol = 1;
7934                         break;
7935                 }
7936         /* Initialize context if necessary. */
7937         if (!ctx->next_num) {
7938                 if (!token->next)
7939                         return 0;
7940                 ctx->next[ctx->next_num++] = token->next[0];
7941         }
7942         /* Process argument through candidates. */
7943         ctx->prev = ctx->curr;
7944         list = ctx->next[ctx->next_num - 1];
7945         for (i = 0; list[i]; ++i) {
7946                 const struct token *next = &token_list[list[i]];
7947                 int tmp;
7948
7949                 ctx->curr = list[i];
7950                 if (next->call)
7951                         tmp = next->call(ctx, next, src, len, result, size);
7952                 else
7953                         tmp = parse_default(ctx, next, src, len, result, size);
7954                 if (tmp == -1 || tmp != len)
7955                         continue;
7956                 token = next;
7957                 break;
7958         }
7959         if (!list[i])
7960                 return -1;
7961         --ctx->next_num;
7962         /* Push subsequent tokens if any. */
7963         if (token->next)
7964                 for (i = 0; token->next[i]; ++i) {
7965                         if (ctx->next_num == RTE_DIM(ctx->next))
7966                                 return -1;
7967                         ctx->next[ctx->next_num++] = token->next[i];
7968                 }
7969         /* Push arguments if any. */
7970         if (token->args)
7971                 for (i = 0; token->args[i]; ++i) {
7972                         if (ctx->args_num == RTE_DIM(ctx->args))
7973                                 return -1;
7974                         ctx->args[ctx->args_num++] = token->args[i];
7975                 }
7976         return len;
7977 }
7978
7979 /** Return number of completion entries (cmdline API). */
7980 static int
7981 cmd_flow_complete_get_nb(cmdline_parse_token_hdr_t *hdr)
7982 {
7983         struct context *ctx = &cmd_flow_context;
7984         const struct token *token = &token_list[ctx->curr];
7985         const enum index *list;
7986         int i;
7987
7988         (void)hdr;
7989         /* Count number of tokens in current list. */
7990         if (ctx->next_num)
7991                 list = ctx->next[ctx->next_num - 1];
7992         else
7993                 list = token->next[0];
7994         for (i = 0; list[i]; ++i)
7995                 ;
7996         if (!i)
7997                 return 0;
7998         /*
7999          * If there is a single token, use its completion callback, otherwise
8000          * return the number of entries.
8001          */
8002         token = &token_list[list[0]];
8003         if (i == 1 && token->comp) {
8004                 /* Save index for cmd_flow_get_help(). */
8005                 ctx->prev = list[0];
8006                 return token->comp(ctx, token, 0, NULL, 0);
8007         }
8008         return i;
8009 }
8010
8011 /** Return a completion entry (cmdline API). */
8012 static int
8013 cmd_flow_complete_get_elt(cmdline_parse_token_hdr_t *hdr, int index,
8014                           char *dst, unsigned int size)
8015 {
8016         struct context *ctx = &cmd_flow_context;
8017         const struct token *token = &token_list[ctx->curr];
8018         const enum index *list;
8019         int i;
8020
8021         (void)hdr;
8022         /* Count number of tokens in current list. */
8023         if (ctx->next_num)
8024                 list = ctx->next[ctx->next_num - 1];
8025         else
8026                 list = token->next[0];
8027         for (i = 0; list[i]; ++i)
8028                 ;
8029         if (!i)
8030                 return -1;
8031         /* If there is a single token, use its completion callback. */
8032         token = &token_list[list[0]];
8033         if (i == 1 && token->comp) {
8034                 /* Save index for cmd_flow_get_help(). */
8035                 ctx->prev = list[0];
8036                 return token->comp(ctx, token, index, dst, size) < 0 ? -1 : 0;
8037         }
8038         /* Otherwise make sure the index is valid and use defaults. */
8039         if (index >= i)
8040                 return -1;
8041         token = &token_list[list[index]];
8042         strlcpy(dst, token->name, size);
8043         /* Save index for cmd_flow_get_help(). */
8044         ctx->prev = list[index];
8045         return 0;
8046 }
8047
8048 /** Populate help strings for current token (cmdline API). */
8049 static int
8050 cmd_flow_get_help(cmdline_parse_token_hdr_t *hdr, char *dst, unsigned int size)
8051 {
8052         struct context *ctx = &cmd_flow_context;
8053         const struct token *token = &token_list[ctx->prev];
8054
8055         (void)hdr;
8056         if (!size)
8057                 return -1;
8058         /* Set token type and update global help with details. */
8059         strlcpy(dst, (token->type ? token->type : "TOKEN"), size);
8060         if (token->help)
8061                 cmd_flow.help_str = token->help;
8062         else
8063                 cmd_flow.help_str = token->name;
8064         return 0;
8065 }
8066
8067 /** Token definition template (cmdline API). */
8068 static struct cmdline_token_hdr cmd_flow_token_hdr = {
8069         .ops = &(struct cmdline_token_ops){
8070                 .parse = cmd_flow_parse,
8071                 .complete_get_nb = cmd_flow_complete_get_nb,
8072                 .complete_get_elt = cmd_flow_complete_get_elt,
8073                 .get_help = cmd_flow_get_help,
8074         },
8075         .offset = 0,
8076 };
8077
8078 /** Populate the next dynamic token. */
8079 static void
8080 cmd_flow_tok(cmdline_parse_token_hdr_t **hdr,
8081              cmdline_parse_token_hdr_t **hdr_inst)
8082 {
8083         struct context *ctx = &cmd_flow_context;
8084
8085         /* Always reinitialize context before requesting the first token. */
8086         if (!(hdr_inst - cmd_flow.tokens))
8087                 cmd_flow_context_init(ctx);
8088         /* Return NULL when no more tokens are expected. */
8089         if (!ctx->next_num && ctx->curr) {
8090                 *hdr = NULL;
8091                 return;
8092         }
8093         /* Determine if command should end here. */
8094         if (ctx->eol && ctx->last && ctx->next_num) {
8095                 const enum index *list = ctx->next[ctx->next_num - 1];
8096                 int i;
8097
8098                 for (i = 0; list[i]; ++i) {
8099                         if (list[i] != END)
8100                                 continue;
8101                         *hdr = NULL;
8102                         return;
8103                 }
8104         }
8105         *hdr = &cmd_flow_token_hdr;
8106 }
8107
8108 /** Dispatch parsed buffer to function calls. */
8109 static void
8110 cmd_flow_parsed(const struct buffer *in)
8111 {
8112         switch (in->command) {
8113         case INDIRECT_ACTION_CREATE:
8114                 port_action_handle_create(
8115                                 in->port, in->args.vc.attr.group,
8116                                 &((const struct rte_flow_indir_action_conf) {
8117                                         .ingress = in->args.vc.attr.ingress,
8118                                         .egress = in->args.vc.attr.egress,
8119                                         .transfer = in->args.vc.attr.transfer,
8120                                 }),
8121                                 in->args.vc.actions);
8122                 break;
8123         case INDIRECT_ACTION_DESTROY:
8124                 port_action_handle_destroy(in->port,
8125                                            in->args.ia_destroy.action_id_n,
8126                                            in->args.ia_destroy.action_id);
8127                 break;
8128         case INDIRECT_ACTION_UPDATE:
8129                 port_action_handle_update(in->port, in->args.vc.attr.group,
8130                                           in->args.vc.actions);
8131                 break;
8132         case INDIRECT_ACTION_QUERY:
8133                 port_action_handle_query(in->port, in->args.ia.action_id);
8134                 break;
8135         case VALIDATE:
8136                 port_flow_validate(in->port, &in->args.vc.attr,
8137                                    in->args.vc.pattern, in->args.vc.actions,
8138                                    &in->args.vc.tunnel_ops);
8139                 break;
8140         case CREATE:
8141                 port_flow_create(in->port, &in->args.vc.attr,
8142                                  in->args.vc.pattern, in->args.vc.actions,
8143                                  &in->args.vc.tunnel_ops);
8144                 break;
8145         case DESTROY:
8146                 port_flow_destroy(in->port, in->args.destroy.rule_n,
8147                                   in->args.destroy.rule);
8148                 break;
8149         case FLUSH:
8150                 port_flow_flush(in->port);
8151                 break;
8152         case DUMP_ONE:
8153         case DUMP_ALL:
8154                 port_flow_dump(in->port, in->args.dump.mode,
8155                                 in->args.dump.rule, in->args.dump.file);
8156                 break;
8157         case QUERY:
8158                 port_flow_query(in->port, in->args.query.rule,
8159                                 &in->args.query.action);
8160                 break;
8161         case LIST:
8162                 port_flow_list(in->port, in->args.list.group_n,
8163                                in->args.list.group);
8164                 break;
8165         case ISOLATE:
8166                 port_flow_isolate(in->port, in->args.isolate.set);
8167                 break;
8168         case AGED:
8169                 port_flow_aged(in->port, in->args.aged.destroy);
8170                 break;
8171         case TUNNEL_CREATE:
8172                 port_flow_tunnel_create(in->port, &in->args.vc.tunnel_ops);
8173                 break;
8174         case TUNNEL_DESTROY:
8175                 port_flow_tunnel_destroy(in->port, in->args.vc.tunnel_ops.id);
8176                 break;
8177         case TUNNEL_LIST:
8178                 port_flow_tunnel_list(in->port);
8179                 break;
8180         case ACTION_POL_G:
8181                 port_meter_policy_add(in->port, in->args.policy.policy_id,
8182                                         in->args.vc.actions);
8183                 break;
8184         default:
8185                 break;
8186         }
8187 }
8188
8189 /** Token generator and output processing callback (cmdline API). */
8190 static void
8191 cmd_flow_cb(void *arg0, struct cmdline *cl, void *arg2)
8192 {
8193         if (cl == NULL)
8194                 cmd_flow_tok(arg0, arg2);
8195         else
8196                 cmd_flow_parsed(arg0);
8197 }
8198
8199 /** Global parser instance (cmdline API). */
8200 cmdline_parse_inst_t cmd_flow = {
8201         .f = cmd_flow_cb,
8202         .data = NULL, /**< Unused. */
8203         .help_str = NULL, /**< Updated by cmd_flow_get_help(). */
8204         .tokens = {
8205                 NULL,
8206         }, /**< Tokens are returned by cmd_flow_tok(). */
8207 };
8208
8209 /** set cmd facility. Reuse cmd flow's infrastructure as much as possible. */
8210
8211 static void
8212 update_fields(uint8_t *buf, struct rte_flow_item *item, uint16_t next_proto)
8213 {
8214         struct rte_ipv4_hdr *ipv4;
8215         struct rte_ether_hdr *eth;
8216         struct rte_ipv6_hdr *ipv6;
8217         struct rte_vxlan_hdr *vxlan;
8218         struct rte_vxlan_gpe_hdr *gpe;
8219         struct rte_flow_item_nvgre *nvgre;
8220         uint32_t ipv6_vtc_flow;
8221
8222         switch (item->type) {
8223         case RTE_FLOW_ITEM_TYPE_ETH:
8224                 eth = (struct rte_ether_hdr *)buf;
8225                 if (next_proto)
8226                         eth->ether_type = rte_cpu_to_be_16(next_proto);
8227                 break;
8228         case RTE_FLOW_ITEM_TYPE_IPV4:
8229                 ipv4 = (struct rte_ipv4_hdr *)buf;
8230                 if (!ipv4->version_ihl)
8231                         ipv4->version_ihl = RTE_IPV4_VHL_DEF;
8232                 if (next_proto && ipv4->next_proto_id == 0)
8233                         ipv4->next_proto_id = (uint8_t)next_proto;
8234                 break;
8235         case RTE_FLOW_ITEM_TYPE_IPV6:
8236                 ipv6 = (struct rte_ipv6_hdr *)buf;
8237                 if (next_proto && ipv6->proto == 0)
8238                         ipv6->proto = (uint8_t)next_proto;
8239                 ipv6_vtc_flow = rte_be_to_cpu_32(ipv6->vtc_flow);
8240                 ipv6_vtc_flow &= 0x0FFFFFFF; /*< reset version bits. */
8241                 ipv6_vtc_flow |= 0x60000000; /*< set ipv6 version. */
8242                 ipv6->vtc_flow = rte_cpu_to_be_32(ipv6_vtc_flow);
8243                 break;
8244         case RTE_FLOW_ITEM_TYPE_VXLAN:
8245                 vxlan = (struct rte_vxlan_hdr *)buf;
8246                 vxlan->vx_flags = 0x08;
8247                 break;
8248         case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
8249                 gpe = (struct rte_vxlan_gpe_hdr *)buf;
8250                 gpe->vx_flags = 0x0C;
8251                 break;
8252         case RTE_FLOW_ITEM_TYPE_NVGRE:
8253                 nvgre = (struct rte_flow_item_nvgre *)buf;
8254                 nvgre->protocol = rte_cpu_to_be_16(0x6558);
8255                 nvgre->c_k_s_rsvd0_ver = rte_cpu_to_be_16(0x2000);
8256                 break;
8257         default:
8258                 break;
8259         }
8260 }
8261
8262 /** Helper of get item's default mask. */
8263 static const void *
8264 flow_item_default_mask(const struct rte_flow_item *item)
8265 {
8266         const void *mask = NULL;
8267         static rte_be32_t gre_key_default_mask = RTE_BE32(UINT32_MAX);
8268
8269         switch (item->type) {
8270         case RTE_FLOW_ITEM_TYPE_ANY:
8271                 mask = &rte_flow_item_any_mask;
8272                 break;
8273         case RTE_FLOW_ITEM_TYPE_VF:
8274                 mask = &rte_flow_item_vf_mask;
8275                 break;
8276         case RTE_FLOW_ITEM_TYPE_PORT_ID:
8277                 mask = &rte_flow_item_port_id_mask;
8278                 break;
8279         case RTE_FLOW_ITEM_TYPE_RAW:
8280                 mask = &rte_flow_item_raw_mask;
8281                 break;
8282         case RTE_FLOW_ITEM_TYPE_ETH:
8283                 mask = &rte_flow_item_eth_mask;
8284                 break;
8285         case RTE_FLOW_ITEM_TYPE_VLAN:
8286                 mask = &rte_flow_item_vlan_mask;
8287                 break;
8288         case RTE_FLOW_ITEM_TYPE_IPV4:
8289                 mask = &rte_flow_item_ipv4_mask;
8290                 break;
8291         case RTE_FLOW_ITEM_TYPE_IPV6:
8292                 mask = &rte_flow_item_ipv6_mask;
8293                 break;
8294         case RTE_FLOW_ITEM_TYPE_ICMP:
8295                 mask = &rte_flow_item_icmp_mask;
8296                 break;
8297         case RTE_FLOW_ITEM_TYPE_UDP:
8298                 mask = &rte_flow_item_udp_mask;
8299                 break;
8300         case RTE_FLOW_ITEM_TYPE_TCP:
8301                 mask = &rte_flow_item_tcp_mask;
8302                 break;
8303         case RTE_FLOW_ITEM_TYPE_SCTP:
8304                 mask = &rte_flow_item_sctp_mask;
8305                 break;
8306         case RTE_FLOW_ITEM_TYPE_VXLAN:
8307                 mask = &rte_flow_item_vxlan_mask;
8308                 break;
8309         case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
8310                 mask = &rte_flow_item_vxlan_gpe_mask;
8311                 break;
8312         case RTE_FLOW_ITEM_TYPE_E_TAG:
8313                 mask = &rte_flow_item_e_tag_mask;
8314                 break;
8315         case RTE_FLOW_ITEM_TYPE_NVGRE:
8316                 mask = &rte_flow_item_nvgre_mask;
8317                 break;
8318         case RTE_FLOW_ITEM_TYPE_MPLS:
8319                 mask = &rte_flow_item_mpls_mask;
8320                 break;
8321         case RTE_FLOW_ITEM_TYPE_GRE:
8322                 mask = &rte_flow_item_gre_mask;
8323                 break;
8324         case RTE_FLOW_ITEM_TYPE_GRE_KEY:
8325                 mask = &gre_key_default_mask;
8326                 break;
8327         case RTE_FLOW_ITEM_TYPE_META:
8328                 mask = &rte_flow_item_meta_mask;
8329                 break;
8330         case RTE_FLOW_ITEM_TYPE_FUZZY:
8331                 mask = &rte_flow_item_fuzzy_mask;
8332                 break;
8333         case RTE_FLOW_ITEM_TYPE_GTP:
8334                 mask = &rte_flow_item_gtp_mask;
8335                 break;
8336         case RTE_FLOW_ITEM_TYPE_GTP_PSC:
8337                 mask = &rte_flow_item_gtp_psc_mask;
8338                 break;
8339         case RTE_FLOW_ITEM_TYPE_GENEVE:
8340                 mask = &rte_flow_item_geneve_mask;
8341                 break;
8342         case RTE_FLOW_ITEM_TYPE_GENEVE_OPT:
8343                 mask = &rte_flow_item_geneve_opt_mask;
8344                 break;
8345         case RTE_FLOW_ITEM_TYPE_PPPOE_PROTO_ID:
8346                 mask = &rte_flow_item_pppoe_proto_id_mask;
8347                 break;
8348         case RTE_FLOW_ITEM_TYPE_L2TPV3OIP:
8349                 mask = &rte_flow_item_l2tpv3oip_mask;
8350                 break;
8351         case RTE_FLOW_ITEM_TYPE_ESP:
8352                 mask = &rte_flow_item_esp_mask;
8353                 break;
8354         case RTE_FLOW_ITEM_TYPE_AH:
8355                 mask = &rte_flow_item_ah_mask;
8356                 break;
8357         case RTE_FLOW_ITEM_TYPE_PFCP:
8358                 mask = &rte_flow_item_pfcp_mask;
8359                 break;
8360         case RTE_FLOW_ITEM_TYPE_PORT_REPRESENTOR:
8361                 mask = &rte_flow_item_ethdev_mask;
8362                 break;
8363         default:
8364                 break;
8365         }
8366         return mask;
8367 }
8368
8369 /** Dispatch parsed buffer to function calls. */
8370 static void
8371 cmd_set_raw_parsed_sample(const struct buffer *in)
8372 {
8373         uint32_t n = in->args.vc.actions_n;
8374         uint32_t i = 0;
8375         struct rte_flow_action *action = NULL;
8376         struct rte_flow_action *data = NULL;
8377         const struct rte_flow_action_rss *rss = NULL;
8378         size_t size = 0;
8379         uint16_t idx = in->port; /* We borrow port field as index */
8380         uint32_t max_size = sizeof(struct rte_flow_action) *
8381                                                 ACTION_SAMPLE_ACTIONS_NUM;
8382
8383         RTE_ASSERT(in->command == SET_SAMPLE_ACTIONS);
8384         data = (struct rte_flow_action *)&raw_sample_confs[idx].data;
8385         memset(data, 0x00, max_size);
8386         for (; i <= n - 1; i++) {
8387                 action = in->args.vc.actions + i;
8388                 if (action->type == RTE_FLOW_ACTION_TYPE_END)
8389                         break;
8390                 switch (action->type) {
8391                 case RTE_FLOW_ACTION_TYPE_MARK:
8392                         size = sizeof(struct rte_flow_action_mark);
8393                         rte_memcpy(&sample_mark[idx],
8394                                 (const void *)action->conf, size);
8395                         action->conf = &sample_mark[idx];
8396                         break;
8397                 case RTE_FLOW_ACTION_TYPE_COUNT:
8398                         size = sizeof(struct rte_flow_action_count);
8399                         rte_memcpy(&sample_count[idx],
8400                                 (const void *)action->conf, size);
8401                         action->conf = &sample_count[idx];
8402                         break;
8403                 case RTE_FLOW_ACTION_TYPE_QUEUE:
8404                         size = sizeof(struct rte_flow_action_queue);
8405                         rte_memcpy(&sample_queue[idx],
8406                                 (const void *)action->conf, size);
8407                         action->conf = &sample_queue[idx];
8408                         break;
8409                 case RTE_FLOW_ACTION_TYPE_RSS:
8410                         size = sizeof(struct rte_flow_action_rss);
8411                         rss = action->conf;
8412                         rte_memcpy(&sample_rss_data[idx].conf,
8413                                    (const void *)rss, size);
8414                         if (rss->key_len && rss->key) {
8415                                 sample_rss_data[idx].conf.key =
8416                                                 sample_rss_data[idx].key;
8417                                 rte_memcpy((void *)((uintptr_t)
8418                                            sample_rss_data[idx].conf.key),
8419                                            (const void *)rss->key,
8420                                            sizeof(uint8_t) * rss->key_len);
8421                         }
8422                         if (rss->queue_num && rss->queue) {
8423                                 sample_rss_data[idx].conf.queue =
8424                                                 sample_rss_data[idx].queue;
8425                                 rte_memcpy((void *)((uintptr_t)
8426                                            sample_rss_data[idx].conf.queue),
8427                                            (const void *)rss->queue,
8428                                            sizeof(uint16_t) * rss->queue_num);
8429                         }
8430                         action->conf = &sample_rss_data[idx].conf;
8431                         break;
8432                 case RTE_FLOW_ACTION_TYPE_RAW_ENCAP:
8433                         size = sizeof(struct rte_flow_action_raw_encap);
8434                         rte_memcpy(&sample_encap[idx],
8435                                 (const void *)action->conf, size);
8436                         action->conf = &sample_encap[idx];
8437                         break;
8438                 case RTE_FLOW_ACTION_TYPE_PORT_ID:
8439                         size = sizeof(struct rte_flow_action_port_id);
8440                         rte_memcpy(&sample_port_id[idx],
8441                                 (const void *)action->conf, size);
8442                         action->conf = &sample_port_id[idx];
8443                         break;
8444                 case RTE_FLOW_ACTION_TYPE_PF:
8445                         break;
8446                 case RTE_FLOW_ACTION_TYPE_VF:
8447                         size = sizeof(struct rte_flow_action_vf);
8448                         rte_memcpy(&sample_vf[idx],
8449                                         (const void *)action->conf, size);
8450                         action->conf = &sample_vf[idx];
8451                         break;
8452                 case RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP:
8453                         size = sizeof(struct rte_flow_action_vxlan_encap);
8454                         parse_setup_vxlan_encap_data(&sample_vxlan_encap[idx]);
8455                         action->conf = &sample_vxlan_encap[idx].conf;
8456                         break;
8457                 case RTE_FLOW_ACTION_TYPE_NVGRE_ENCAP:
8458                         size = sizeof(struct rte_flow_action_nvgre_encap);
8459                         parse_setup_nvgre_encap_data(&sample_nvgre_encap[idx]);
8460                         action->conf = &sample_nvgre_encap[idx];
8461                         break;
8462                 default:
8463                         fprintf(stderr, "Error - Not supported action\n");
8464                         return;
8465                 }
8466                 rte_memcpy(data, action, sizeof(struct rte_flow_action));
8467                 data++;
8468         }
8469 }
8470
8471 /** Dispatch parsed buffer to function calls. */
8472 static void
8473 cmd_set_raw_parsed(const struct buffer *in)
8474 {
8475         uint32_t n = in->args.vc.pattern_n;
8476         int i = 0;
8477         struct rte_flow_item *item = NULL;
8478         size_t size = 0;
8479         uint8_t *data = NULL;
8480         uint8_t *data_tail = NULL;
8481         size_t *total_size = NULL;
8482         uint16_t upper_layer = 0;
8483         uint16_t proto = 0;
8484         uint16_t idx = in->port; /* We borrow port field as index */
8485         int gtp_psc = -1; /* GTP PSC option index. */
8486
8487         if (in->command == SET_SAMPLE_ACTIONS)
8488                 return cmd_set_raw_parsed_sample(in);
8489         RTE_ASSERT(in->command == SET_RAW_ENCAP ||
8490                    in->command == SET_RAW_DECAP);
8491         if (in->command == SET_RAW_ENCAP) {
8492                 total_size = &raw_encap_confs[idx].size;
8493                 data = (uint8_t *)&raw_encap_confs[idx].data;
8494         } else {
8495                 total_size = &raw_decap_confs[idx].size;
8496                 data = (uint8_t *)&raw_decap_confs[idx].data;
8497         }
8498         *total_size = 0;
8499         memset(data, 0x00, ACTION_RAW_ENCAP_MAX_DATA);
8500         /* process hdr from upper layer to low layer (L3/L4 -> L2). */
8501         data_tail = data + ACTION_RAW_ENCAP_MAX_DATA;
8502         for (i = n - 1 ; i >= 0; --i) {
8503                 const struct rte_flow_item_gtp *gtp;
8504                 const struct rte_flow_item_geneve_opt *opt;
8505
8506                 item = in->args.vc.pattern + i;
8507                 if (item->spec == NULL)
8508                         item->spec = flow_item_default_mask(item);
8509                 switch (item->type) {
8510                 case RTE_FLOW_ITEM_TYPE_ETH:
8511                         size = sizeof(struct rte_ether_hdr);
8512                         break;
8513                 case RTE_FLOW_ITEM_TYPE_VLAN:
8514                         size = sizeof(struct rte_vlan_hdr);
8515                         proto = RTE_ETHER_TYPE_VLAN;
8516                         break;
8517                 case RTE_FLOW_ITEM_TYPE_IPV4:
8518                         size = sizeof(struct rte_ipv4_hdr);
8519                         proto = RTE_ETHER_TYPE_IPV4;
8520                         break;
8521                 case RTE_FLOW_ITEM_TYPE_IPV6:
8522                         size = sizeof(struct rte_ipv6_hdr);
8523                         proto = RTE_ETHER_TYPE_IPV6;
8524                         break;
8525                 case RTE_FLOW_ITEM_TYPE_UDP:
8526                         size = sizeof(struct rte_udp_hdr);
8527                         proto = 0x11;
8528                         break;
8529                 case RTE_FLOW_ITEM_TYPE_TCP:
8530                         size = sizeof(struct rte_tcp_hdr);
8531                         proto = 0x06;
8532                         break;
8533                 case RTE_FLOW_ITEM_TYPE_VXLAN:
8534                         size = sizeof(struct rte_vxlan_hdr);
8535                         break;
8536                 case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
8537                         size = sizeof(struct rte_vxlan_gpe_hdr);
8538                         break;
8539                 case RTE_FLOW_ITEM_TYPE_GRE:
8540                         size = sizeof(struct rte_gre_hdr);
8541                         proto = 0x2F;
8542                         break;
8543                 case RTE_FLOW_ITEM_TYPE_GRE_KEY:
8544                         size = sizeof(rte_be32_t);
8545                         proto = 0x0;
8546                         break;
8547                 case RTE_FLOW_ITEM_TYPE_MPLS:
8548                         size = sizeof(struct rte_mpls_hdr);
8549                         proto = 0x0;
8550                         break;
8551                 case RTE_FLOW_ITEM_TYPE_NVGRE:
8552                         size = sizeof(struct rte_flow_item_nvgre);
8553                         proto = 0x2F;
8554                         break;
8555                 case RTE_FLOW_ITEM_TYPE_GENEVE:
8556                         size = sizeof(struct rte_geneve_hdr);
8557                         break;
8558                 case RTE_FLOW_ITEM_TYPE_GENEVE_OPT:
8559                         opt = (const struct rte_flow_item_geneve_opt *)
8560                                                                 item->spec;
8561                         size = offsetof(struct rte_flow_item_geneve_opt, data);
8562                         if (opt->option_len && opt->data) {
8563                                 *total_size += opt->option_len *
8564                                                sizeof(uint32_t);
8565                                 rte_memcpy(data_tail - (*total_size),
8566                                            opt->data,
8567                                            opt->option_len * sizeof(uint32_t));
8568                         }
8569                         break;
8570                 case RTE_FLOW_ITEM_TYPE_L2TPV3OIP:
8571                         size = sizeof(rte_be32_t);
8572                         proto = 0x73;
8573                         break;
8574                 case RTE_FLOW_ITEM_TYPE_ESP:
8575                         size = sizeof(struct rte_esp_hdr);
8576                         proto = 0x32;
8577                         break;
8578                 case RTE_FLOW_ITEM_TYPE_AH:
8579                         size = sizeof(struct rte_flow_item_ah);
8580                         proto = 0x33;
8581                         break;
8582                 case RTE_FLOW_ITEM_TYPE_GTP:
8583                         if (gtp_psc < 0) {
8584                                 size = sizeof(struct rte_gtp_hdr);
8585                                 break;
8586                         }
8587                         if (gtp_psc != i + 1) {
8588                                 fprintf(stderr,
8589                                         "Error - GTP PSC does not follow GTP\n");
8590                                 goto error;
8591                         }
8592                         gtp = item->spec;
8593                         if ((gtp->v_pt_rsv_flags & 0x07) != 0x04) {
8594                                 /* Only E flag should be set. */
8595                                 fprintf(stderr,
8596                                         "Error - GTP unsupported flags\n");
8597                                 goto error;
8598                         } else {
8599                                 struct rte_gtp_hdr_ext_word ext_word = {
8600                                         .next_ext = 0x85
8601                                 };
8602
8603                                 /* We have to add GTP header extra word. */
8604                                 *total_size += sizeof(ext_word);
8605                                 rte_memcpy(data_tail - (*total_size),
8606                                            &ext_word, sizeof(ext_word));
8607                         }
8608                         size = sizeof(struct rte_gtp_hdr);
8609                         break;
8610                 case RTE_FLOW_ITEM_TYPE_GTP_PSC:
8611                         if (gtp_psc >= 0) {
8612                                 fprintf(stderr,
8613                                         "Error - Multiple GTP PSC items\n");
8614                                 goto error;
8615                         } else {
8616                                 const struct rte_flow_item_gtp_psc
8617                                         *opt = item->spec;
8618                                 struct {
8619                                         uint8_t len;
8620                                         uint8_t pdu_type:4;
8621                                         uint8_t qfi:6;
8622                                         uint8_t next;
8623                                 } psc;
8624                                 psc.len = sizeof(psc);
8625                                 psc.pdu_type = opt->hdr.type;
8626                                 psc.qfi = opt->hdr.qfi;
8627                                 psc.next = 0;
8628                                 *total_size += sizeof(psc);
8629                                 rte_memcpy(data_tail - (*total_size),
8630                                            &psc, sizeof(psc));
8631                                 gtp_psc = i;
8632                                 size = 0;
8633                         }
8634                         break;
8635                 case RTE_FLOW_ITEM_TYPE_PFCP:
8636                         size = sizeof(struct rte_flow_item_pfcp);
8637                         break;
8638                 default:
8639                         fprintf(stderr, "Error - Not supported item\n");
8640                         goto error;
8641                 }
8642                 *total_size += size;
8643                 rte_memcpy(data_tail - (*total_size), item->spec, size);
8644                 /* update some fields which cannot be set by cmdline */
8645                 update_fields((data_tail - (*total_size)), item,
8646                               upper_layer);
8647                 upper_layer = proto;
8648         }
8649         if (verbose_level & 0x1)
8650                 printf("total data size is %zu\n", (*total_size));
8651         RTE_ASSERT((*total_size) <= ACTION_RAW_ENCAP_MAX_DATA);
8652         memmove(data, (data_tail - (*total_size)), *total_size);
8653         return;
8654
8655 error:
8656         *total_size = 0;
8657         memset(data, 0x00, ACTION_RAW_ENCAP_MAX_DATA);
8658 }
8659
8660 /** Populate help strings for current token (cmdline API). */
8661 static int
8662 cmd_set_raw_get_help(cmdline_parse_token_hdr_t *hdr, char *dst,
8663                      unsigned int size)
8664 {
8665         struct context *ctx = &cmd_flow_context;
8666         const struct token *token = &token_list[ctx->prev];
8667
8668         (void)hdr;
8669         if (!size)
8670                 return -1;
8671         /* Set token type and update global help with details. */
8672         snprintf(dst, size, "%s", (token->type ? token->type : "TOKEN"));
8673         if (token->help)
8674                 cmd_set_raw.help_str = token->help;
8675         else
8676                 cmd_set_raw.help_str = token->name;
8677         return 0;
8678 }
8679
8680 /** Token definition template (cmdline API). */
8681 static struct cmdline_token_hdr cmd_set_raw_token_hdr = {
8682         .ops = &(struct cmdline_token_ops){
8683                 .parse = cmd_flow_parse,
8684                 .complete_get_nb = cmd_flow_complete_get_nb,
8685                 .complete_get_elt = cmd_flow_complete_get_elt,
8686                 .get_help = cmd_set_raw_get_help,
8687         },
8688         .offset = 0,
8689 };
8690
8691 /** Populate the next dynamic token. */
8692 static void
8693 cmd_set_raw_tok(cmdline_parse_token_hdr_t **hdr,
8694              cmdline_parse_token_hdr_t **hdr_inst)
8695 {
8696         struct context *ctx = &cmd_flow_context;
8697
8698         /* Always reinitialize context before requesting the first token. */
8699         if (!(hdr_inst - cmd_set_raw.tokens)) {
8700                 cmd_flow_context_init(ctx);
8701                 ctx->curr = START_SET;
8702         }
8703         /* Return NULL when no more tokens are expected. */
8704         if (!ctx->next_num && (ctx->curr != START_SET)) {
8705                 *hdr = NULL;
8706                 return;
8707         }
8708         /* Determine if command should end here. */
8709         if (ctx->eol && ctx->last && ctx->next_num) {
8710                 const enum index *list = ctx->next[ctx->next_num - 1];
8711                 int i;
8712
8713                 for (i = 0; list[i]; ++i) {
8714                         if (list[i] != END)
8715                                 continue;
8716                         *hdr = NULL;
8717                         return;
8718                 }
8719         }
8720         *hdr = &cmd_set_raw_token_hdr;
8721 }
8722
8723 /** Token generator and output processing callback (cmdline API). */
8724 static void
8725 cmd_set_raw_cb(void *arg0, struct cmdline *cl, void *arg2)
8726 {
8727         if (cl == NULL)
8728                 cmd_set_raw_tok(arg0, arg2);
8729         else
8730                 cmd_set_raw_parsed(arg0);
8731 }
8732
8733 /** Global parser instance (cmdline API). */
8734 cmdline_parse_inst_t cmd_set_raw = {
8735         .f = cmd_set_raw_cb,
8736         .data = NULL, /**< Unused. */
8737         .help_str = NULL, /**< Updated by cmd_flow_get_help(). */
8738         .tokens = {
8739                 NULL,
8740         }, /**< Tokens are returned by cmd_flow_tok(). */
8741 };
8742
8743 /* *** display raw_encap/raw_decap buf */
8744 struct cmd_show_set_raw_result {
8745         cmdline_fixed_string_t cmd_show;
8746         cmdline_fixed_string_t cmd_what;
8747         cmdline_fixed_string_t cmd_all;
8748         uint16_t cmd_index;
8749 };
8750
8751 static void
8752 cmd_show_set_raw_parsed(void *parsed_result, struct cmdline *cl, void *data)
8753 {
8754         struct cmd_show_set_raw_result *res = parsed_result;
8755         uint16_t index = res->cmd_index;
8756         uint8_t all = 0;
8757         uint8_t *raw_data = NULL;
8758         size_t raw_size = 0;
8759         char title[16] = {0};
8760
8761         RTE_SET_USED(cl);
8762         RTE_SET_USED(data);
8763         if (!strcmp(res->cmd_all, "all")) {
8764                 all = 1;
8765                 index = 0;
8766         } else if (index >= RAW_ENCAP_CONFS_MAX_NUM) {
8767                 fprintf(stderr, "index should be 0-%u\n",
8768                         RAW_ENCAP_CONFS_MAX_NUM - 1);
8769                 return;
8770         }
8771         do {
8772                 if (!strcmp(res->cmd_what, "raw_encap")) {
8773                         raw_data = (uint8_t *)&raw_encap_confs[index].data;
8774                         raw_size = raw_encap_confs[index].size;
8775                         snprintf(title, 16, "\nindex: %u", index);
8776                         rte_hexdump(stdout, title, raw_data, raw_size);
8777                 } else {
8778                         raw_data = (uint8_t *)&raw_decap_confs[index].data;
8779                         raw_size = raw_decap_confs[index].size;
8780                         snprintf(title, 16, "\nindex: %u", index);
8781                         rte_hexdump(stdout, title, raw_data, raw_size);
8782                 }
8783         } while (all && ++index < RAW_ENCAP_CONFS_MAX_NUM);
8784 }
8785
8786 cmdline_parse_token_string_t cmd_show_set_raw_cmd_show =
8787         TOKEN_STRING_INITIALIZER(struct cmd_show_set_raw_result,
8788                         cmd_show, "show");
8789 cmdline_parse_token_string_t cmd_show_set_raw_cmd_what =
8790         TOKEN_STRING_INITIALIZER(struct cmd_show_set_raw_result,
8791                         cmd_what, "raw_encap#raw_decap");
8792 cmdline_parse_token_num_t cmd_show_set_raw_cmd_index =
8793         TOKEN_NUM_INITIALIZER(struct cmd_show_set_raw_result,
8794                         cmd_index, RTE_UINT16);
8795 cmdline_parse_token_string_t cmd_show_set_raw_cmd_all =
8796         TOKEN_STRING_INITIALIZER(struct cmd_show_set_raw_result,
8797                         cmd_all, "all");
8798 cmdline_parse_inst_t cmd_show_set_raw = {
8799         .f = cmd_show_set_raw_parsed,
8800         .data = NULL,
8801         .help_str = "show <raw_encap|raw_decap> <index>",
8802         .tokens = {
8803                 (void *)&cmd_show_set_raw_cmd_show,
8804                 (void *)&cmd_show_set_raw_cmd_what,
8805                 (void *)&cmd_show_set_raw_cmd_index,
8806                 NULL,
8807         },
8808 };
8809 cmdline_parse_inst_t cmd_show_set_raw_all = {
8810         .f = cmd_show_set_raw_parsed,
8811         .data = NULL,
8812         .help_str = "show <raw_encap|raw_decap> all",
8813         .tokens = {
8814                 (void *)&cmd_show_set_raw_cmd_show,
8815                 (void *)&cmd_show_set_raw_cmd_what,
8816                 (void *)&cmd_show_set_raw_cmd_all,
8817                 NULL,
8818         },
8819 };