app/test-pmd/cmdline_flow.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright 2016 6WIND S.A.
   3  * Copyright 2016 Mellanox Technologies, Ltd
   4  */
   5
   6 #include <stddef.h>
   7 #include <stdint.h>
   8 #include <stdio.h>
   9 #include <inttypes.h>
  10 #include <errno.h>
  11 #include <ctype.h>
  12 #include <string.h>
  13 #include <arpa/inet.h>
  14 #include <sys/socket.h>
  15
  16 #include <rte_string_fns.h>
  17 #include <rte_common.h>
  18 #include <rte_ethdev.h>
  19 #include <rte_byteorder.h>
  20 #include <cmdline_parse.h>
  21 #include <cmdline_parse_etheraddr.h>
  22 #include <cmdline_parse_string.h>
  23 #include <cmdline_parse_num.h>
  24 #include <rte_flow.h>
  25 #include <rte_hexdump.h>
  26 #include <rte_vxlan.h>
  27 #include <rte_gre.h>
  28 #include <rte_mpls.h>
  29 #include <rte_gtp.h>
  30 #include <rte_geneve.h>
  31
  32 #include "testpmd.h"
  33
  34 /** Parser token indices. */
  35 enum index {
  36         /* Special tokens. */
  37         ZERO = 0,
  38         END,
  39         START_SET,
  40         END_SET,
  41
  42         /* Common tokens. */
  43         INTEGER,
  44         UNSIGNED,
  45         PREFIX,
  46         BOOLEAN,
  47         STRING,
  48         HEX,
  49         FILE_PATH,
  50         MAC_ADDR,
  51         IPV4_ADDR,
  52         IPV6_ADDR,
  53         RULE_ID,
  54         PORT_ID,
  55         GROUP_ID,
  56         PRIORITY_LEVEL,
  57         SHARED_ACTION_ID,
  58
  59         /* Top-level command. */
  60         SET,
  61         /* Sub-leve commands. */
  62         SET_RAW_ENCAP,
  63         SET_RAW_DECAP,
  64         SET_RAW_INDEX,
  65         SET_SAMPLE_ACTIONS,
  66         SET_SAMPLE_INDEX,
  67
  68         /* Top-level command. */
  69         FLOW,
  70         /* Sub-level commands. */
  71         SHARED_ACTION,
  72         VALIDATE,
  73         CREATE,
  74         DESTROY,
  75         FLUSH,
  76         DUMP,
  77         QUERY,
  78         LIST,
  79         AGED,
  80         ISOLATE,
  81         TUNNEL,
  82
  83         /* Tunnel arguments. */
  84         TUNNEL_CREATE,
  85         TUNNEL_CREATE_TYPE,
  86         TUNNEL_LIST,
  87         TUNNEL_DESTROY,
  88         TUNNEL_DESTROY_ID,
  89
  90         /* Destroy arguments. */
  91         DESTROY_RULE,
  92
  93         /* Query arguments. */
  94         QUERY_ACTION,
  95
  96         /* List arguments. */
  97         LIST_GROUP,
  98
  99         /* Destroy aged flow arguments. */
 100         AGED_DESTROY,
 101
 102         /* Validate/create arguments. */
 103         GROUP,
 104         PRIORITY,
 105         INGRESS,
 106         EGRESS,
 107         TRANSFER,
 108         TUNNEL_SET,
 109         TUNNEL_MATCH,
 110
 111         /* Shared action arguments */
 112         SHARED_ACTION_CREATE,
 113         SHARED_ACTION_UPDATE,
 114         SHARED_ACTION_DESTROY,
 115         SHARED_ACTION_QUERY,
 116
 117         /* Shared action create arguments */
 118         SHARED_ACTION_CREATE_ID,
 119         SHARED_ACTION_INGRESS,
 120         SHARED_ACTION_EGRESS,
 121         SHARED_ACTION_TRANSFER,
 122         SHARED_ACTION_SPEC,
 123
 124         /* Shared action destroy arguments */
 125         SHARED_ACTION_DESTROY_ID,
 126
 127         /* Validate/create pattern. */
 128         PATTERN,
 129         ITEM_PARAM_IS,
 130         ITEM_PARAM_SPEC,
 131         ITEM_PARAM_LAST,
 132         ITEM_PARAM_MASK,
 133         ITEM_PARAM_PREFIX,
 134         ITEM_NEXT,
 135         ITEM_END,
 136         ITEM_VOID,
 137         ITEM_INVERT,
 138         ITEM_ANY,
 139         ITEM_ANY_NUM,
 140         ITEM_PF,
 141         ITEM_VF,
 142         ITEM_VF_ID,
 143         ITEM_PHY_PORT,
 144         ITEM_PHY_PORT_INDEX,
 145         ITEM_PORT_ID,
 146         ITEM_PORT_ID_ID,
 147         ITEM_MARK,
 148         ITEM_MARK_ID,
 149         ITEM_RAW,
 150         ITEM_RAW_RELATIVE,
 151         ITEM_RAW_SEARCH,
 152         ITEM_RAW_OFFSET,
 153         ITEM_RAW_LIMIT,
 154         ITEM_RAW_PATTERN,
 155         ITEM_ETH,
 156         ITEM_ETH_DST,
 157         ITEM_ETH_SRC,
 158         ITEM_ETH_TYPE,
 159         ITEM_ETH_HAS_VLAN,
 160         ITEM_VLAN,
 161         ITEM_VLAN_TCI,
 162         ITEM_VLAN_PCP,
 163         ITEM_VLAN_DEI,
 164         ITEM_VLAN_VID,
 165         ITEM_VLAN_INNER_TYPE,
 166         ITEM_VLAN_HAS_MORE_VLAN,
 167         ITEM_IPV4,
 168         ITEM_IPV4_TOS,
 169         ITEM_IPV4_FRAGMENT_OFFSET,
 170         ITEM_IPV4_TTL,
 171         ITEM_IPV4_PROTO,
 172         ITEM_IPV4_SRC,
 173         ITEM_IPV4_DST,
 174         ITEM_IPV6,
 175         ITEM_IPV6_TC,
 176         ITEM_IPV6_FLOW,
 177         ITEM_IPV6_PROTO,
 178         ITEM_IPV6_HOP,
 179         ITEM_IPV6_SRC,
 180         ITEM_IPV6_DST,
 181         ITEM_IPV6_HAS_FRAG_EXT,
 182         ITEM_ICMP,
 183         ITEM_ICMP_TYPE,
 184         ITEM_ICMP_CODE,
 185         ITEM_ICMP_IDENT,
 186         ITEM_ICMP_SEQ,
 187         ITEM_UDP,
 188         ITEM_UDP_SRC,
 189         ITEM_UDP_DST,
 190         ITEM_TCP,
 191         ITEM_TCP_SRC,
 192         ITEM_TCP_DST,
 193         ITEM_TCP_FLAGS,
 194         ITEM_SCTP,
 195         ITEM_SCTP_SRC,
 196         ITEM_SCTP_DST,
 197         ITEM_SCTP_TAG,
 198         ITEM_SCTP_CKSUM,
 199         ITEM_VXLAN,
 200         ITEM_VXLAN_VNI,
 201         ITEM_E_TAG,
 202         ITEM_E_TAG_GRP_ECID_B,
 203         ITEM_NVGRE,
 204         ITEM_NVGRE_TNI,
 205         ITEM_MPLS,
 206         ITEM_MPLS_LABEL,
 207         ITEM_MPLS_TC,
 208         ITEM_MPLS_S,
 209         ITEM_GRE,
 210         ITEM_GRE_PROTO,
 211         ITEM_GRE_C_RSVD0_VER,
 212         ITEM_GRE_C_BIT,
 213         ITEM_GRE_K_BIT,
 214         ITEM_GRE_S_BIT,
 215         ITEM_FUZZY,
 216         ITEM_FUZZY_THRESH,
 217         ITEM_GTP,
 218         ITEM_GTP_FLAGS,
 219         ITEM_GTP_MSG_TYPE,
 220         ITEM_GTP_TEID,
 221         ITEM_GTPC,
 222         ITEM_GTPU,
 223         ITEM_GENEVE,
 224         ITEM_GENEVE_VNI,
 225         ITEM_GENEVE_PROTO,
 226         ITEM_GENEVE_OPTLEN,
 227         ITEM_VXLAN_GPE,
 228         ITEM_VXLAN_GPE_VNI,
 229         ITEM_ARP_ETH_IPV4,
 230         ITEM_ARP_ETH_IPV4_SHA,
 231         ITEM_ARP_ETH_IPV4_SPA,
 232         ITEM_ARP_ETH_IPV4_THA,
 233         ITEM_ARP_ETH_IPV4_TPA,
 234         ITEM_IPV6_EXT,
 235         ITEM_IPV6_EXT_NEXT_HDR,
 236         ITEM_IPV6_FRAG_EXT,
 237         ITEM_IPV6_FRAG_EXT_NEXT_HDR,
 238         ITEM_IPV6_FRAG_EXT_FRAG_DATA,
 239         ITEM_ICMP6,
 240         ITEM_ICMP6_TYPE,
 241         ITEM_ICMP6_CODE,
 242         ITEM_ICMP6_ND_NS,
 243         ITEM_ICMP6_ND_NS_TARGET_ADDR,
 244         ITEM_ICMP6_ND_NA,
 245         ITEM_ICMP6_ND_NA_TARGET_ADDR,
 246         ITEM_ICMP6_ND_OPT,
 247         ITEM_ICMP6_ND_OPT_TYPE,
 248         ITEM_ICMP6_ND_OPT_SLA_ETH,
 249         ITEM_ICMP6_ND_OPT_SLA_ETH_SLA,
 250         ITEM_ICMP6_ND_OPT_TLA_ETH,
 251         ITEM_ICMP6_ND_OPT_TLA_ETH_TLA,
 252         ITEM_META,
 253         ITEM_META_DATA,
 254         ITEM_GRE_KEY,
 255         ITEM_GRE_KEY_VALUE,
 256         ITEM_GTP_PSC,
 257         ITEM_GTP_PSC_QFI,
 258         ITEM_GTP_PSC_PDU_T,
 259         ITEM_PPPOES,
 260         ITEM_PPPOED,
 261         ITEM_PPPOE_SEID,
 262         ITEM_PPPOE_PROTO_ID,
 263         ITEM_HIGIG2,
 264         ITEM_HIGIG2_CLASSIFICATION,
 265         ITEM_HIGIG2_VID,
 266         ITEM_TAG,
 267         ITEM_TAG_DATA,
 268         ITEM_TAG_INDEX,
 269         ITEM_L2TPV3OIP,
 270         ITEM_L2TPV3OIP_SESSION_ID,
 271         ITEM_ESP,
 272         ITEM_ESP_SPI,
 273         ITEM_AH,
 274         ITEM_AH_SPI,
 275         ITEM_PFCP,
 276         ITEM_PFCP_S_FIELD,
 277         ITEM_PFCP_SEID,
 278         ITEM_ECPRI,
 279         ITEM_ECPRI_COMMON,
 280         ITEM_ECPRI_COMMON_TYPE,
 281         ITEM_ECPRI_COMMON_TYPE_IQ_DATA,
 282         ITEM_ECPRI_COMMON_TYPE_RTC_CTRL,
 283         ITEM_ECPRI_COMMON_TYPE_DLY_MSR,
 284         ITEM_ECPRI_MSG_IQ_DATA_PCID,
 285         ITEM_ECPRI_MSG_RTC_CTRL_RTCID,
 286         ITEM_ECPRI_MSG_DLY_MSR_MSRID,
 287         ITEM_GENEVE_OPT,
 288         ITEM_GENEVE_OPT_CLASS,
 289         ITEM_GENEVE_OPT_TYPE,
 290         ITEM_GENEVE_OPT_LENGTH,
 291         ITEM_GENEVE_OPT_DATA,
 292
 293         /* Validate/create actions. */
 294         ACTIONS,
 295         ACTION_NEXT,
 296         ACTION_END,
 297         ACTION_VOID,
 298         ACTION_PASSTHRU,
 299         ACTION_JUMP,
 300         ACTION_JUMP_GROUP,
 301         ACTION_MARK,
 302         ACTION_MARK_ID,
 303         ACTION_FLAG,
 304         ACTION_QUEUE,
 305         ACTION_QUEUE_INDEX,
 306         ACTION_DROP,
 307         ACTION_COUNT,
 308         ACTION_COUNT_SHARED,
 309         ACTION_COUNT_ID,
 310         ACTION_RSS,
 311         ACTION_RSS_FUNC,
 312         ACTION_RSS_LEVEL,
 313         ACTION_RSS_FUNC_DEFAULT,
 314         ACTION_RSS_FUNC_TOEPLITZ,
 315         ACTION_RSS_FUNC_SIMPLE_XOR,
 316         ACTION_RSS_FUNC_SYMMETRIC_TOEPLITZ,
 317         ACTION_RSS_TYPES,
 318         ACTION_RSS_TYPE,
 319         ACTION_RSS_KEY,
 320         ACTION_RSS_KEY_LEN,
 321         ACTION_RSS_QUEUES,
 322         ACTION_RSS_QUEUE,
 323         ACTION_PF,
 324         ACTION_VF,
 325         ACTION_VF_ORIGINAL,
 326         ACTION_VF_ID,
 327         ACTION_PHY_PORT,
 328         ACTION_PHY_PORT_ORIGINAL,
 329         ACTION_PHY_PORT_INDEX,
 330         ACTION_PORT_ID,
 331         ACTION_PORT_ID_ORIGINAL,
 332         ACTION_PORT_ID_ID,
 333         ACTION_METER,
 334         ACTION_METER_ID,
 335         ACTION_OF_SET_MPLS_TTL,
 336         ACTION_OF_SET_MPLS_TTL_MPLS_TTL,
 337         ACTION_OF_DEC_MPLS_TTL,
 338         ACTION_OF_SET_NW_TTL,
 339         ACTION_OF_SET_NW_TTL_NW_TTL,
 340         ACTION_OF_DEC_NW_TTL,
 341         ACTION_OF_COPY_TTL_OUT,
 342         ACTION_OF_COPY_TTL_IN,
 343         ACTION_OF_POP_VLAN,
 344         ACTION_OF_PUSH_VLAN,
 345         ACTION_OF_PUSH_VLAN_ETHERTYPE,
 346         ACTION_OF_SET_VLAN_VID,
 347         ACTION_OF_SET_VLAN_VID_VLAN_VID,
 348         ACTION_OF_SET_VLAN_PCP,
 349         ACTION_OF_SET_VLAN_PCP_VLAN_PCP,
 350         ACTION_OF_POP_MPLS,
 351         ACTION_OF_POP_MPLS_ETHERTYPE,
 352         ACTION_OF_PUSH_MPLS,
 353         ACTION_OF_PUSH_MPLS_ETHERTYPE,
 354         ACTION_VXLAN_ENCAP,
 355         ACTION_VXLAN_DECAP,
 356         ACTION_NVGRE_ENCAP,
 357         ACTION_NVGRE_DECAP,
 358         ACTION_L2_ENCAP,
 359         ACTION_L2_DECAP,
 360         ACTION_MPLSOGRE_ENCAP,
 361         ACTION_MPLSOGRE_DECAP,
 362         ACTION_MPLSOUDP_ENCAP,
 363         ACTION_MPLSOUDP_DECAP,
 364         ACTION_SET_IPV4_SRC,
 365         ACTION_SET_IPV4_SRC_IPV4_SRC,
 366         ACTION_SET_IPV4_DST,
 367         ACTION_SET_IPV4_DST_IPV4_DST,
 368         ACTION_SET_IPV6_SRC,
 369         ACTION_SET_IPV6_SRC_IPV6_SRC,
 370         ACTION_SET_IPV6_DST,
 371         ACTION_SET_IPV6_DST_IPV6_DST,
 372         ACTION_SET_TP_SRC,
 373         ACTION_SET_TP_SRC_TP_SRC,
 374         ACTION_SET_TP_DST,
 375         ACTION_SET_TP_DST_TP_DST,
 376         ACTION_MAC_SWAP,
 377         ACTION_DEC_TTL,
 378         ACTION_SET_TTL,
 379         ACTION_SET_TTL_TTL,
 380         ACTION_SET_MAC_SRC,
 381         ACTION_SET_MAC_SRC_MAC_SRC,
 382         ACTION_SET_MAC_DST,
 383         ACTION_SET_MAC_DST_MAC_DST,
 384         ACTION_INC_TCP_SEQ,
 385         ACTION_INC_TCP_SEQ_VALUE,
 386         ACTION_DEC_TCP_SEQ,
 387         ACTION_DEC_TCP_SEQ_VALUE,
 388         ACTION_INC_TCP_ACK,
 389         ACTION_INC_TCP_ACK_VALUE,
 390         ACTION_DEC_TCP_ACK,
 391         ACTION_DEC_TCP_ACK_VALUE,
 392         ACTION_RAW_ENCAP,
 393         ACTION_RAW_DECAP,
 394         ACTION_RAW_ENCAP_INDEX,
 395         ACTION_RAW_ENCAP_INDEX_VALUE,
 396         ACTION_RAW_DECAP_INDEX,
 397         ACTION_RAW_DECAP_INDEX_VALUE,
 398         ACTION_SET_TAG,
 399         ACTION_SET_TAG_DATA,
 400         ACTION_SET_TAG_INDEX,
 401         ACTION_SET_TAG_MASK,
 402         ACTION_SET_META,
 403         ACTION_SET_META_DATA,
 404         ACTION_SET_META_MASK,
 405         ACTION_SET_IPV4_DSCP,
 406         ACTION_SET_IPV4_DSCP_VALUE,
 407         ACTION_SET_IPV6_DSCP,
 408         ACTION_SET_IPV6_DSCP_VALUE,
 409         ACTION_AGE,
 410         ACTION_AGE_TIMEOUT,
 411         ACTION_SAMPLE,
 412         ACTION_SAMPLE_RATIO,
 413         ACTION_SAMPLE_INDEX,
 414         ACTION_SAMPLE_INDEX_VALUE,
 415         ACTION_SHARED,
 416         SHARED_ACTION_ID2PTR,
 417         ACTION_MODIFY_FIELD,
 418         ACTION_MODIFY_FIELD_OP,
 419         ACTION_MODIFY_FIELD_OP_VALUE,
 420         ACTION_MODIFY_FIELD_DST_TYPE,
 421         ACTION_MODIFY_FIELD_DST_TYPE_VALUE,
 422         ACTION_MODIFY_FIELD_DST_LEVEL,
 423         ACTION_MODIFY_FIELD_DST_OFFSET,
 424         ACTION_MODIFY_FIELD_SRC_TYPE,
 425         ACTION_MODIFY_FIELD_SRC_TYPE_VALUE,
 426         ACTION_MODIFY_FIELD_SRC_LEVEL,
 427         ACTION_MODIFY_FIELD_SRC_OFFSET,
 428         ACTION_MODIFY_FIELD_SRC_VALUE,
 429         ACTION_MODIFY_FIELD_WIDTH,
 430 };
 431
 432 /** Maximum size for pattern in struct rte_flow_item_raw. */
 433 #define ITEM_RAW_PATTERN_SIZE 40
 434
 435 /** Maximum size for GENEVE option data pattern in bytes. */
 436 #define ITEM_GENEVE_OPT_DATA_SIZE 124
 437
 438 /** Storage size for struct rte_flow_item_raw including pattern. */
 439 #define ITEM_RAW_SIZE \
 440         (sizeof(struct rte_flow_item_raw) + ITEM_RAW_PATTERN_SIZE)
 441
 442 /** Maximum number of queue indices in struct rte_flow_action_rss. */
 443 #define ACTION_RSS_QUEUE_NUM 128
 444
 445 /** Storage for struct rte_flow_action_rss including external data. */
 446 struct action_rss_data {
 447         struct rte_flow_action_rss conf;
 448         uint8_t key[RSS_HASH_KEY_LENGTH];
 449         uint16_t queue[ACTION_RSS_QUEUE_NUM];
 450 };
 451
 452 /** Maximum data size in struct rte_flow_action_raw_encap. */
 453 #define ACTION_RAW_ENCAP_MAX_DATA 512
 454 #define RAW_ENCAP_CONFS_MAX_NUM 8
 455
 456 /** Storage for struct rte_flow_action_raw_encap. */
 457 struct raw_encap_conf {
 458         uint8_t data[ACTION_RAW_ENCAP_MAX_DATA];
 459         uint8_t preserve[ACTION_RAW_ENCAP_MAX_DATA];
 460         size_t size;
 461 };
 462
 463 struct raw_encap_conf raw_encap_confs[RAW_ENCAP_CONFS_MAX_NUM];
 464
 465 /** Storage for struct rte_flow_action_raw_encap including external data. */
 466 struct action_raw_encap_data {
 467         struct rte_flow_action_raw_encap conf;
 468         uint8_t data[ACTION_RAW_ENCAP_MAX_DATA];
 469         uint8_t preserve[ACTION_RAW_ENCAP_MAX_DATA];
 470         uint16_t idx;
 471 };
 472
 473 /** Storage for struct rte_flow_action_raw_decap. */
 474 struct raw_decap_conf {
 475         uint8_t data[ACTION_RAW_ENCAP_MAX_DATA];
 476         size_t size;
 477 };
 478
 479 struct raw_decap_conf raw_decap_confs[RAW_ENCAP_CONFS_MAX_NUM];
 480
 481 /** Storage for struct rte_flow_action_raw_decap including external data. */
 482 struct action_raw_decap_data {
 483         struct rte_flow_action_raw_decap conf;
 484         uint8_t data[ACTION_RAW_ENCAP_MAX_DATA];
 485         uint16_t idx;
 486 };
 487
 488 struct vxlan_encap_conf vxlan_encap_conf = {
 489         .select_ipv4 = 1,
 490         .select_vlan = 0,
 491         .select_tos_ttl = 0,
 492         .vni = "\x00\x00\x00",
 493         .udp_src = 0,
 494         .udp_dst = RTE_BE16(RTE_VXLAN_DEFAULT_PORT),
 495         .ipv4_src = RTE_IPV4(127, 0, 0, 1),
 496         .ipv4_dst = RTE_IPV4(255, 255, 255, 255),
 497         .ipv6_src = "\x00\x00\x00\x00\x00\x00\x00\x00"
 498                 "\x00\x00\x00\x00\x00\x00\x00\x01",
 499         .ipv6_dst = "\x00\x00\x00\x00\x00\x00\x00\x00"
 500                 "\x00\x00\x00\x00\x00\x00\x11\x11",
 501         .vlan_tci = 0,
 502         .ip_tos = 0,
 503         .ip_ttl = 255,
 504         .eth_src = "\x00\x00\x00\x00\x00\x00",
 505         .eth_dst = "\xff\xff\xff\xff\xff\xff",
 506 };
 507
 508 /** Maximum number of items in struct rte_flow_action_vxlan_encap. */
 509 #define ACTION_VXLAN_ENCAP_ITEMS_NUM 6
 510
 511 /** Storage for struct rte_flow_action_vxlan_encap including external data. */
 512 struct action_vxlan_encap_data {
 513         struct rte_flow_action_vxlan_encap conf;
 514         struct rte_flow_item items[ACTION_VXLAN_ENCAP_ITEMS_NUM];
 515         struct rte_flow_item_eth item_eth;
 516         struct rte_flow_item_vlan item_vlan;
 517         union {
 518                 struct rte_flow_item_ipv4 item_ipv4;
 519                 struct rte_flow_item_ipv6 item_ipv6;
 520         };
 521         struct rte_flow_item_udp item_udp;
 522         struct rte_flow_item_vxlan item_vxlan;
 523 };
 524
 525 struct nvgre_encap_conf nvgre_encap_conf = {
 526         .select_ipv4 = 1,
 527         .select_vlan = 0,
 528         .tni = "\x00\x00\x00",
 529         .ipv4_src = RTE_IPV4(127, 0, 0, 1),
 530         .ipv4_dst = RTE_IPV4(255, 255, 255, 255),
 531         .ipv6_src = "\x00\x00\x00\x00\x00\x00\x00\x00"
 532                 "\x00\x00\x00\x00\x00\x00\x00\x01",
 533         .ipv6_dst = "\x00\x00\x00\x00\x00\x00\x00\x00"
 534                 "\x00\x00\x00\x00\x00\x00\x11\x11",
 535         .vlan_tci = 0,
 536         .eth_src = "\x00\x00\x00\x00\x00\x00",
 537         .eth_dst = "\xff\xff\xff\xff\xff\xff",
 538 };
 539
 540 /** Maximum number of items in struct rte_flow_action_nvgre_encap. */
 541 #define ACTION_NVGRE_ENCAP_ITEMS_NUM 5
 542
 543 /** Storage for struct rte_flow_action_nvgre_encap including external data. */
 544 struct action_nvgre_encap_data {
 545         struct rte_flow_action_nvgre_encap conf;
 546         struct rte_flow_item items[ACTION_NVGRE_ENCAP_ITEMS_NUM];
 547         struct rte_flow_item_eth item_eth;
 548         struct rte_flow_item_vlan item_vlan;
 549         union {
 550                 struct rte_flow_item_ipv4 item_ipv4;
 551                 struct rte_flow_item_ipv6 item_ipv6;
 552         };
 553         struct rte_flow_item_nvgre item_nvgre;
 554 };
 555
 556 struct l2_encap_conf l2_encap_conf;
 557
 558 struct l2_decap_conf l2_decap_conf;
 559
 560 struct mplsogre_encap_conf mplsogre_encap_conf;
 561
 562 struct mplsogre_decap_conf mplsogre_decap_conf;
 563
 564 struct mplsoudp_encap_conf mplsoudp_encap_conf;
 565
 566 struct mplsoudp_decap_conf mplsoudp_decap_conf;
 567
 568 #define ACTION_SAMPLE_ACTIONS_NUM 10
 569 #define RAW_SAMPLE_CONFS_MAX_NUM 8
 570 /** Storage for struct rte_flow_action_sample including external data. */
 571 struct action_sample_data {
 572         struct rte_flow_action_sample conf;
 573         uint32_t idx;
 574 };
 575 /** Storage for struct rte_flow_action_sample. */
 576 struct raw_sample_conf {
 577         struct rte_flow_action data[ACTION_SAMPLE_ACTIONS_NUM];
 578 };
 579 struct raw_sample_conf raw_sample_confs[RAW_SAMPLE_CONFS_MAX_NUM];
 580 struct rte_flow_action_mark sample_mark[RAW_SAMPLE_CONFS_MAX_NUM];
 581 struct rte_flow_action_queue sample_queue[RAW_SAMPLE_CONFS_MAX_NUM];
 582 struct rte_flow_action_count sample_count[RAW_SAMPLE_CONFS_MAX_NUM];
 583 struct rte_flow_action_port_id sample_port_id[RAW_SAMPLE_CONFS_MAX_NUM];
 584 struct rte_flow_action_raw_encap sample_encap[RAW_SAMPLE_CONFS_MAX_NUM];
 585 struct action_rss_data sample_rss_data[RAW_SAMPLE_CONFS_MAX_NUM];
 586
 587 static const char *const modify_field_ops[] = {
 588         "set", "add", "sub", NULL
 589 };
 590
 591 static const char *const modify_field_ids[] = {
 592         "start", "mac_dst", "mac_src",
 593         "vlan_type", "vlan_id", "mac_type",
 594         "ipv4_dscp", "ipv4_ttl", "ipv4_src", "ipv4_dst",
 595         "ipv6_hoplimit", "ipv6_src", "ipv6_dst",
 596         "tcp_port_src", "tcp_port_dst",
 597         "tcp_seq_num", "tcp_ack_num", "tcp_flags",
 598         "udp_port_src", "udp_port_dst",
 599         "vxlan_vni", "geneve_vni", "gtp_teid",
 600         "tag", "mark", "meta", "pointer", "value", NULL
 601 };
 602
 603 /** Maximum number of subsequent tokens and arguments on the stack. */
 604 #define CTX_STACK_SIZE 16
 605
 606 /** Parser context. */
 607 struct context {
 608         /** Stack of subsequent token lists to process. */
 609         const enum index *next[CTX_STACK_SIZE];
 610         /** Arguments for stacked tokens. */
 611         const void *args[CTX_STACK_SIZE];
 612         enum index curr; /**< Current token index. */
 613         enum index prev; /**< Index of the last token seen. */
 614         int next_num; /**< Number of entries in next[]. */
 615         int args_num; /**< Number of entries in args[]. */
 616         uint32_t eol:1; /**< EOL has been detected. */
 617         uint32_t last:1; /**< No more arguments. */
 618         portid_t port; /**< Current port ID (for completions). */
 619         uint32_t objdata; /**< Object-specific data. */
 620         void *object; /**< Address of current object for relative offsets. */
 621         void *objmask; /**< Object a full mask must be written to. */
 622 };
 623
 624 /** Token argument. */
 625 struct arg {
 626         uint32_t hton:1; /**< Use network byte ordering. */
 627         uint32_t sign:1; /**< Value is signed. */
 628         uint32_t bounded:1; /**< Value is bounded. */
 629         uintmax_t min; /**< Minimum value if bounded. */
 630         uintmax_t max; /**< Maximum value if bounded. */
 631         uint32_t offset; /**< Relative offset from ctx->object. */
 632         uint32_t size; /**< Field size. */
 633         const uint8_t *mask; /**< Bit-mask to use instead of offset/size. */
 634 };
 635
 636 /** Parser token definition. */
 637 struct token {
 638         /** Type displayed during completion (defaults to "TOKEN"). */
 639         const char *type;
 640         /** Help displayed during completion (defaults to token name). */
 641         const char *help;
 642         /** Private data used by parser functions. */
 643         const void *priv;
 644         /**
 645          * Lists of subsequent tokens to push on the stack. Each call to the
 646          * parser consumes the last entry of that stack.
 647          */
 648         const enum index *const *next;
 649         /** Arguments stack for subsequent tokens that need them. */
 650         const struct arg *const *args;
 651         /**
 652          * Token-processing callback, returns -1 in case of error, the
 653          * length of the matched string otherwise. If NULL, attempts to
 654          * match the token name.
 655          *
 656          * If buf is not NULL, the result should be stored in it according
 657          * to context. An error is returned if not large enough.
 658          */
 659         int (*call)(struct context *ctx, const struct token *token,
 660                     const char *str, unsigned int len,
 661                     void *buf, unsigned int size);
 662         /**
 663          * Callback that provides possible values for this token, used for
 664          * completion. Returns -1 in case of error, the number of possible
 665          * values otherwise. If NULL, the token name is used.
 666          *
 667          * If buf is not NULL, entry index ent is written to buf and the
 668          * full length of the entry is returned (same behavior as
 669          * snprintf()).
 670          */
 671         int (*comp)(struct context *ctx, const struct token *token,
 672                     unsigned int ent, char *buf, unsigned int size);
 673         /** Mandatory token name, no default value. */
 674         const char *name;
 675 };
 676
 677 /** Static initializer for the next field. */
 678 #define NEXT(...) (const enum index *const []){ __VA_ARGS__, NULL, }
 679
 680 /** Static initializer for a NEXT() entry. */
 681 #define NEXT_ENTRY(...) (const enum index []){ __VA_ARGS__, ZERO, }
 682
 683 /** Static initializer for the args field. */
 684 #define ARGS(...) (const struct arg *const []){ __VA_ARGS__, NULL, }
 685
 686 /** Static initializer for ARGS() to target a field. */
 687 #define ARGS_ENTRY(s, f) \
 688         (&(const struct arg){ \
 689                 .offset = offsetof(s, f), \
 690                 .size = sizeof(((s *)0)->f), \
 691         })
 692
 693 /** Static initializer for ARGS() to target a bit-field. */
 694 #define ARGS_ENTRY_BF(s, f, b) \
 695         (&(const struct arg){ \
 696                 .size = sizeof(s), \
 697                 .mask = (const void *)&(const s){ .f = (1 << (b)) - 1 }, \
 698         })
 699
 700 /** Static initializer for ARGS() to target a field with limits. */
 701 #define ARGS_ENTRY_BOUNDED(s, f, i, a) \
 702         (&(const struct arg){ \
 703                 .bounded = 1, \
 704                 .min = (i), \
 705                 .max = (a), \
 706                 .offset = offsetof(s, f), \
 707                 .size = sizeof(((s *)0)->f), \
 708         })
 709
 710 /** Static initializer for ARGS() to target an arbitrary bit-mask. */
 711 #define ARGS_ENTRY_MASK(s, f, m) \
 712         (&(const struct arg){ \
 713                 .offset = offsetof(s, f), \
 714                 .size = sizeof(((s *)0)->f), \
 715                 .mask = (const void *)(m), \
 716         })
 717
 718 /** Same as ARGS_ENTRY_MASK() using network byte ordering for the value. */
 719 #define ARGS_ENTRY_MASK_HTON(s, f, m) \
 720         (&(const struct arg){ \
 721                 .hton = 1, \
 722                 .offset = offsetof(s, f), \
 723                 .size = sizeof(((s *)0)->f), \
 724                 .mask = (const void *)(m), \
 725         })
 726
 727 /** Static initializer for ARGS() to target a pointer. */
 728 #define ARGS_ENTRY_PTR(s, f) \
 729         (&(const struct arg){ \
 730                 .size = sizeof(*((s *)0)->f), \
 731         })
 732
 733 /** Static initializer for ARGS() with arbitrary offset and size. */
 734 #define ARGS_ENTRY_ARB(o, s) \
 735         (&(const struct arg){ \
 736                 .offset = (o), \
 737                 .size = (s), \
 738         })
 739
 740 /** Same as ARGS_ENTRY_ARB() with bounded values. */
 741 #define ARGS_ENTRY_ARB_BOUNDED(o, s, i, a) \
 742         (&(const struct arg){ \
 743                 .bounded = 1, \
 744                 .min = (i), \
 745                 .max = (a), \
 746                 .offset = (o), \
 747                 .size = (s), \
 748         })
 749
 750 /** Same as ARGS_ENTRY() using network byte ordering. */
 751 #define ARGS_ENTRY_HTON(s, f) \
 752         (&(const struct arg){ \
 753                 .hton = 1, \
 754                 .offset = offsetof(s, f), \
 755                 .size = sizeof(((s *)0)->f), \
 756         })
 757
 758 /** Same as ARGS_ENTRY_HTON() for a single argument, without structure. */
 759 #define ARG_ENTRY_HTON(s) \
 760         (&(const struct arg){ \
 761                 .hton = 1, \
 762                 .offset = 0, \
 763                 .size = sizeof(s), \
 764         })
 765
 766 /** Parser output buffer layout expected by cmd_flow_parsed(). */
 767 struct buffer {
 768         enum index command; /**< Flow command. */
 769         portid_t port; /**< Affected port ID. */
 770         union {
 771                 struct {
 772                         uint32_t *action_id;
 773                         uint32_t action_id_n;
 774                 } sa_destroy; /**< Shared action destroy arguments. */
 775                 struct {
 776                         uint32_t action_id;
 777                 } sa; /* Shared action query arguments */
 778                 struct {
 779                         struct rte_flow_attr attr;
 780                         struct tunnel_ops tunnel_ops;
 781                         struct rte_flow_item *pattern;
 782                         struct rte_flow_action *actions;
 783                         uint32_t pattern_n;
 784                         uint32_t actions_n;
 785                         uint8_t *data;
 786                 } vc; /**< Validate/create arguments. */
 787                 struct {
 788                         uint32_t *rule;
 789                         uint32_t rule_n;
 790                 } destroy; /**< Destroy arguments. */
 791                 struct {
 792                         char file[128];
 793                 } dump; /**< Dump arguments. */
 794                 struct {
 795                         uint32_t rule;
 796                         struct rte_flow_action action;
 797                 } query; /**< Query arguments. */
 798                 struct {
 799                         uint32_t *group;
 800                         uint32_t group_n;
 801                 } list; /**< List arguments. */
 802                 struct {
 803                         int set;
 804                 } isolate; /**< Isolated mode arguments. */
 805                 struct {
 806                         int destroy;
 807                 } aged; /**< Aged arguments. */
 808         } args; /**< Command arguments. */
 809 };
 810
 811 /** Private data for pattern items. */
 812 struct parse_item_priv {
 813         enum rte_flow_item_type type; /**< Item type. */
 814         uint32_t size; /**< Size of item specification structure. */
 815 };
 816
 817 #define PRIV_ITEM(t, s) \
 818         (&(const struct parse_item_priv){ \
 819                 .type = RTE_FLOW_ITEM_TYPE_ ## t, \
 820                 .size = s, \
 821         })
 822
 823 /** Private data for actions. */
 824 struct parse_action_priv {
 825         enum rte_flow_action_type type; /**< Action type. */
 826         uint32_t size; /**< Size of action configuration structure. */
 827 };
 828
 829 #define PRIV_ACTION(t, s) \
 830         (&(const struct parse_action_priv){ \
 831                 .type = RTE_FLOW_ACTION_TYPE_ ## t, \
 832                 .size = s, \
 833         })
 834
 835 static const enum index next_sa_create_attr[] = {
 836         SHARED_ACTION_CREATE_ID,
 837         SHARED_ACTION_INGRESS,
 838         SHARED_ACTION_EGRESS,
 839         SHARED_ACTION_TRANSFER,
 840         SHARED_ACTION_SPEC,
 841         ZERO,
 842 };
 843
 844 static const enum index next_sa_subcmd[] = {
 845         SHARED_ACTION_CREATE,
 846         SHARED_ACTION_UPDATE,
 847         SHARED_ACTION_DESTROY,
 848         SHARED_ACTION_QUERY,
 849         ZERO,
 850 };
 851
 852 static const enum index next_vc_attr[] = {
 853         GROUP,
 854         PRIORITY,
 855         INGRESS,
 856         EGRESS,
 857         TRANSFER,
 858         TUNNEL_SET,
 859         TUNNEL_MATCH,
 860         PATTERN,
 861         ZERO,
 862 };
 863
 864 static const enum index next_destroy_attr[] = {
 865         DESTROY_RULE,
 866         END,
 867         ZERO,
 868 };
 869
 870 static const enum index next_dump_attr[] = {
 871         FILE_PATH,
 872         END,
 873         ZERO,
 874 };
 875
 876 static const enum index next_list_attr[] = {
 877         LIST_GROUP,
 878         END,
 879         ZERO,
 880 };
 881
 882 static const enum index next_aged_attr[] = {
 883         AGED_DESTROY,
 884         END,
 885         ZERO,
 886 };
 887
 888 static const enum index next_sa_destroy_attr[] = {
 889         SHARED_ACTION_DESTROY_ID,
 890         END,
 891         ZERO,
 892 };
 893
 894 static const enum index item_param[] = {
 895         ITEM_PARAM_IS,
 896         ITEM_PARAM_SPEC,
 897         ITEM_PARAM_LAST,
 898         ITEM_PARAM_MASK,
 899         ITEM_PARAM_PREFIX,
 900         ZERO,
 901 };
 902
 903 static const enum index next_item[] = {
 904         ITEM_END,
 905         ITEM_VOID,
 906         ITEM_INVERT,
 907         ITEM_ANY,
 908         ITEM_PF,
 909         ITEM_VF,
 910         ITEM_PHY_PORT,
 911         ITEM_PORT_ID,
 912         ITEM_MARK,
 913         ITEM_RAW,
 914         ITEM_ETH,
 915         ITEM_VLAN,
 916         ITEM_IPV4,
 917         ITEM_IPV6,
 918         ITEM_ICMP,
 919         ITEM_UDP,
 920         ITEM_TCP,
 921         ITEM_SCTP,
 922         ITEM_VXLAN,
 923         ITEM_E_TAG,
 924         ITEM_NVGRE,
 925         ITEM_MPLS,
 926         ITEM_GRE,
 927         ITEM_FUZZY,
 928         ITEM_GTP,
 929         ITEM_GTPC,
 930         ITEM_GTPU,
 931         ITEM_GENEVE,
 932         ITEM_VXLAN_GPE,
 933         ITEM_ARP_ETH_IPV4,
 934         ITEM_IPV6_EXT,
 935         ITEM_IPV6_FRAG_EXT,
 936         ITEM_ICMP6,
 937         ITEM_ICMP6_ND_NS,
 938         ITEM_ICMP6_ND_NA,
 939         ITEM_ICMP6_ND_OPT,
 940         ITEM_ICMP6_ND_OPT_SLA_ETH,
 941         ITEM_ICMP6_ND_OPT_TLA_ETH,
 942         ITEM_META,
 943         ITEM_GRE_KEY,
 944         ITEM_GTP_PSC,
 945         ITEM_PPPOES,
 946         ITEM_PPPOED,
 947         ITEM_PPPOE_PROTO_ID,
 948         ITEM_HIGIG2,
 949         ITEM_TAG,
 950         ITEM_L2TPV3OIP,
 951         ITEM_ESP,
 952         ITEM_AH,
 953         ITEM_PFCP,
 954         ITEM_ECPRI,
 955         ITEM_GENEVE_OPT,
 956         END_SET,
 957         ZERO,
 958 };
 959
 960 static const enum index item_fuzzy[] = {
 961         ITEM_FUZZY_THRESH,
 962         ITEM_NEXT,
 963         ZERO,
 964 };
 965
 966 static const enum index item_any[] = {
 967         ITEM_ANY_NUM,
 968         ITEM_NEXT,
 969         ZERO,
 970 };
 971
 972 static const enum index item_vf[] = {
 973         ITEM_VF_ID,
 974         ITEM_NEXT,
 975         ZERO,
 976 };
 977
 978 static const enum index item_phy_port[] = {
 979         ITEM_PHY_PORT_INDEX,
 980         ITEM_NEXT,
 981         ZERO,
 982 };
 983
 984 static const enum index item_port_id[] = {
 985         ITEM_PORT_ID_ID,
 986         ITEM_NEXT,
 987         ZERO,
 988 };
 989
 990 static const enum index item_mark[] = {
 991         ITEM_MARK_ID,
 992         ITEM_NEXT,
 993         ZERO,
 994 };
 995
 996 static const enum index item_raw[] = {
 997         ITEM_RAW_RELATIVE,
 998         ITEM_RAW_SEARCH,
 999         ITEM_RAW_OFFSET,
1000         ITEM_RAW_LIMIT,
1001         ITEM_RAW_PATTERN,
1002         ITEM_NEXT,
1003         ZERO,
1004 };
1005
1006 static const enum index item_eth[] = {
1007         ITEM_ETH_DST,
1008         ITEM_ETH_SRC,
1009         ITEM_ETH_TYPE,
1010         ITEM_ETH_HAS_VLAN,
1011         ITEM_NEXT,
1012         ZERO,
1013 };
1014
1015 static const enum index item_vlan[] = {
1016         ITEM_VLAN_TCI,
1017         ITEM_VLAN_PCP,
1018         ITEM_VLAN_DEI,
1019         ITEM_VLAN_VID,
1020         ITEM_VLAN_INNER_TYPE,
1021         ITEM_VLAN_HAS_MORE_VLAN,
1022         ITEM_NEXT,
1023         ZERO,
1024 };
1025
1026 static const enum index item_ipv4[] = {
1027         ITEM_IPV4_TOS,
1028         ITEM_IPV4_FRAGMENT_OFFSET,
1029         ITEM_IPV4_TTL,
1030         ITEM_IPV4_PROTO,
1031         ITEM_IPV4_SRC,
1032         ITEM_IPV4_DST,
1033         ITEM_NEXT,
1034         ZERO,
1035 };
1036
1037 static const enum index item_ipv6[] = {
1038         ITEM_IPV6_TC,
1039         ITEM_IPV6_FLOW,
1040         ITEM_IPV6_PROTO,
1041         ITEM_IPV6_HOP,
1042         ITEM_IPV6_SRC,
1043         ITEM_IPV6_DST,
1044         ITEM_IPV6_HAS_FRAG_EXT,
1045         ITEM_NEXT,
1046         ZERO,
1047 };
1048
1049 static const enum index item_icmp[] = {
1050         ITEM_ICMP_TYPE,
1051         ITEM_ICMP_CODE,
1052         ITEM_ICMP_IDENT,
1053         ITEM_ICMP_SEQ,
1054         ITEM_NEXT,
1055         ZERO,
1056 };
1057
1058 static const enum index item_udp[] = {
1059         ITEM_UDP_SRC,
1060         ITEM_UDP_DST,
1061         ITEM_NEXT,
1062         ZERO,
1063 };
1064
1065 static const enum index item_tcp[] = {
1066         ITEM_TCP_SRC,
1067         ITEM_TCP_DST,
1068         ITEM_TCP_FLAGS,
1069         ITEM_NEXT,
1070         ZERO,
1071 };
1072
1073 static const enum index item_sctp[] = {
1074         ITEM_SCTP_SRC,
1075         ITEM_SCTP_DST,
1076         ITEM_SCTP_TAG,
1077         ITEM_SCTP_CKSUM,
1078         ITEM_NEXT,
1079         ZERO,
1080 };
1081
1082 static const enum index item_vxlan[] = {
1083         ITEM_VXLAN_VNI,
1084         ITEM_NEXT,
1085         ZERO,
1086 };
1087
1088 static const enum index item_e_tag[] = {
1089         ITEM_E_TAG_GRP_ECID_B,
1090         ITEM_NEXT,
1091         ZERO,
1092 };
1093
1094 static const enum index item_nvgre[] = {
1095         ITEM_NVGRE_TNI,
1096         ITEM_NEXT,
1097         ZERO,
1098 };
1099
1100 static const enum index item_mpls[] = {
1101         ITEM_MPLS_LABEL,
1102         ITEM_MPLS_TC,
1103         ITEM_MPLS_S,
1104         ITEM_NEXT,
1105         ZERO,
1106 };
1107
1108 static const enum index item_gre[] = {
1109         ITEM_GRE_PROTO,
1110         ITEM_GRE_C_RSVD0_VER,
1111         ITEM_GRE_C_BIT,
1112         ITEM_GRE_K_BIT,
1113         ITEM_GRE_S_BIT,
1114         ITEM_NEXT,
1115         ZERO,
1116 };
1117
1118 static const enum index item_gre_key[] = {
1119         ITEM_GRE_KEY_VALUE,
1120         ITEM_NEXT,
1121         ZERO,
1122 };
1123
1124 static const enum index item_gtp[] = {
1125         ITEM_GTP_FLAGS,
1126         ITEM_GTP_MSG_TYPE,
1127         ITEM_GTP_TEID,
1128         ITEM_NEXT,
1129         ZERO,
1130 };
1131
1132 static const enum index item_geneve[] = {
1133         ITEM_GENEVE_VNI,
1134         ITEM_GENEVE_PROTO,
1135         ITEM_GENEVE_OPTLEN,
1136         ITEM_NEXT,
1137         ZERO,
1138 };
1139
1140 static const enum index item_vxlan_gpe[] = {
1141         ITEM_VXLAN_GPE_VNI,
1142         ITEM_NEXT,
1143         ZERO,
1144 };
1145
1146 static const enum index item_arp_eth_ipv4[] = {
1147         ITEM_ARP_ETH_IPV4_SHA,
1148         ITEM_ARP_ETH_IPV4_SPA,
1149         ITEM_ARP_ETH_IPV4_THA,
1150         ITEM_ARP_ETH_IPV4_TPA,
1151         ITEM_NEXT,
1152         ZERO,
1153 };
1154
1155 static const enum index item_ipv6_ext[] = {
1156         ITEM_IPV6_EXT_NEXT_HDR,
1157         ITEM_NEXT,
1158         ZERO,
1159 };
1160
1161 static const enum index item_ipv6_frag_ext[] = {
1162         ITEM_IPV6_FRAG_EXT_NEXT_HDR,
1163         ITEM_IPV6_FRAG_EXT_FRAG_DATA,
1164         ITEM_NEXT,
1165         ZERO,
1166 };
1167
1168 static const enum index item_icmp6[] = {
1169         ITEM_ICMP6_TYPE,
1170         ITEM_ICMP6_CODE,
1171         ITEM_NEXT,
1172         ZERO,
1173 };
1174
1175 static const enum index item_icmp6_nd_ns[] = {
1176         ITEM_ICMP6_ND_NS_TARGET_ADDR,
1177         ITEM_NEXT,
1178         ZERO,
1179 };
1180
1181 static const enum index item_icmp6_nd_na[] = {
1182         ITEM_ICMP6_ND_NA_TARGET_ADDR,
1183         ITEM_NEXT,
1184         ZERO,
1185 };
1186
1187 static const enum index item_icmp6_nd_opt[] = {
1188         ITEM_ICMP6_ND_OPT_TYPE,
1189         ITEM_NEXT,
1190         ZERO,
1191 };
1192
1193 static const enum index item_icmp6_nd_opt_sla_eth[] = {
1194         ITEM_ICMP6_ND_OPT_SLA_ETH_SLA,
1195         ITEM_NEXT,
1196         ZERO,
1197 };
1198
1199 static const enum index item_icmp6_nd_opt_tla_eth[] = {
1200         ITEM_ICMP6_ND_OPT_TLA_ETH_TLA,
1201         ITEM_NEXT,
1202         ZERO,
1203 };
1204
1205 static const enum index item_meta[] = {
1206         ITEM_META_DATA,
1207         ITEM_NEXT,
1208         ZERO,
1209 };
1210
1211 static const enum index item_gtp_psc[] = {
1212         ITEM_GTP_PSC_QFI,
1213         ITEM_GTP_PSC_PDU_T,
1214         ITEM_NEXT,
1215         ZERO,
1216 };
1217
1218 static const enum index item_pppoed[] = {
1219         ITEM_PPPOE_SEID,
1220         ITEM_NEXT,
1221         ZERO,
1222 };
1223
1224 static const enum index item_pppoes[] = {
1225         ITEM_PPPOE_SEID,
1226         ITEM_NEXT,
1227         ZERO,
1228 };
1229
1230 static const enum index item_pppoe_proto_id[] = {
1231         ITEM_NEXT,
1232         ZERO,
1233 };
1234
1235 static const enum index item_higig2[] = {
1236         ITEM_HIGIG2_CLASSIFICATION,
1237         ITEM_HIGIG2_VID,
1238         ITEM_NEXT,
1239         ZERO,
1240 };
1241
1242 static const enum index item_esp[] = {
1243         ITEM_ESP_SPI,
1244         ITEM_NEXT,
1245         ZERO,
1246 };
1247
1248 static const enum index item_ah[] = {
1249         ITEM_AH_SPI,
1250         ITEM_NEXT,
1251         ZERO,
1252 };
1253
1254 static const enum index item_pfcp[] = {
1255         ITEM_PFCP_S_FIELD,
1256         ITEM_PFCP_SEID,
1257         ITEM_NEXT,
1258         ZERO,
1259 };
1260
1261 static const enum index next_set_raw[] = {
1262         SET_RAW_INDEX,
1263         ITEM_ETH,
1264         ZERO,
1265 };
1266
1267 static const enum index item_tag[] = {
1268         ITEM_TAG_DATA,
1269         ITEM_TAG_INDEX,
1270         ITEM_NEXT,
1271         ZERO,
1272 };
1273
1274 static const enum index item_l2tpv3oip[] = {
1275         ITEM_L2TPV3OIP_SESSION_ID,
1276         ITEM_NEXT,
1277         ZERO,
1278 };
1279
1280 static const enum index item_ecpri[] = {
1281         ITEM_ECPRI_COMMON,
1282         ITEM_NEXT,
1283         ZERO,
1284 };
1285
1286 static const enum index item_ecpri_common[] = {
1287         ITEM_ECPRI_COMMON_TYPE,
1288         ZERO,
1289 };
1290
1291 static const enum index item_ecpri_common_type[] = {
1292         ITEM_ECPRI_COMMON_TYPE_IQ_DATA,
1293         ITEM_ECPRI_COMMON_TYPE_RTC_CTRL,
1294         ITEM_ECPRI_COMMON_TYPE_DLY_MSR,
1295         ZERO,
1296 };
1297
1298 static const enum index item_geneve_opt[] = {
1299         ITEM_GENEVE_OPT_CLASS,
1300         ITEM_GENEVE_OPT_TYPE,
1301         ITEM_GENEVE_OPT_LENGTH,
1302         ITEM_GENEVE_OPT_DATA,
1303         ITEM_NEXT,
1304         ZERO,
1305 };
1306
1307 static const enum index next_action[] = {
1308         ACTION_END,
1309         ACTION_VOID,
1310         ACTION_PASSTHRU,
1311         ACTION_JUMP,
1312         ACTION_MARK,
1313         ACTION_FLAG,
1314         ACTION_QUEUE,
1315         ACTION_DROP,
1316         ACTION_COUNT,
1317         ACTION_RSS,
1318         ACTION_PF,
1319         ACTION_VF,
1320         ACTION_PHY_PORT,
1321         ACTION_PORT_ID,
1322         ACTION_METER,
1323         ACTION_OF_SET_MPLS_TTL,
1324         ACTION_OF_DEC_MPLS_TTL,
1325         ACTION_OF_SET_NW_TTL,
1326         ACTION_OF_DEC_NW_TTL,
1327         ACTION_OF_COPY_TTL_OUT,
1328         ACTION_OF_COPY_TTL_IN,
1329         ACTION_OF_POP_VLAN,
1330         ACTION_OF_PUSH_VLAN,
1331         ACTION_OF_SET_VLAN_VID,
1332         ACTION_OF_SET_VLAN_PCP,
1333         ACTION_OF_POP_MPLS,
1334         ACTION_OF_PUSH_MPLS,
1335         ACTION_VXLAN_ENCAP,
1336         ACTION_VXLAN_DECAP,
1337         ACTION_NVGRE_ENCAP,
1338         ACTION_NVGRE_DECAP,
1339         ACTION_L2_ENCAP,
1340         ACTION_L2_DECAP,
1341         ACTION_MPLSOGRE_ENCAP,
1342         ACTION_MPLSOGRE_DECAP,
1343         ACTION_MPLSOUDP_ENCAP,
1344         ACTION_MPLSOUDP_DECAP,
1345         ACTION_SET_IPV4_SRC,
1346         ACTION_SET_IPV4_DST,
1347         ACTION_SET_IPV6_SRC,
1348         ACTION_SET_IPV6_DST,
1349         ACTION_SET_TP_SRC,
1350         ACTION_SET_TP_DST,
1351         ACTION_MAC_SWAP,
1352         ACTION_DEC_TTL,
1353         ACTION_SET_TTL,
1354         ACTION_SET_MAC_SRC,
1355         ACTION_SET_MAC_DST,
1356         ACTION_INC_TCP_SEQ,
1357         ACTION_DEC_TCP_SEQ,
1358         ACTION_INC_TCP_ACK,
1359         ACTION_DEC_TCP_ACK,
1360         ACTION_RAW_ENCAP,
1361         ACTION_RAW_DECAP,
1362         ACTION_SET_TAG,
1363         ACTION_SET_META,
1364         ACTION_SET_IPV4_DSCP,
1365         ACTION_SET_IPV6_DSCP,
1366         ACTION_AGE,
1367         ACTION_SAMPLE,
1368         ACTION_SHARED,
1369         ACTION_MODIFY_FIELD,
1370         ZERO,
1371 };
1372
1373 static const enum index action_mark[] = {
1374         ACTION_MARK_ID,
1375         ACTION_NEXT,
1376         ZERO,
1377 };
1378
1379 static const enum index action_queue[] = {
1380         ACTION_QUEUE_INDEX,
1381         ACTION_NEXT,
1382         ZERO,
1383 };
1384
1385 static const enum index action_count[] = {
1386         ACTION_COUNT_ID,
1387         ACTION_COUNT_SHARED,
1388         ACTION_NEXT,
1389         ZERO,
1390 };
1391
1392 static const enum index action_rss[] = {
1393         ACTION_RSS_FUNC,
1394         ACTION_RSS_LEVEL,
1395         ACTION_RSS_TYPES,
1396         ACTION_RSS_KEY,
1397         ACTION_RSS_KEY_LEN,
1398         ACTION_RSS_QUEUES,
1399         ACTION_NEXT,
1400         ZERO,
1401 };
1402
1403 static const enum index action_vf[] = {
1404         ACTION_VF_ORIGINAL,
1405         ACTION_VF_ID,
1406         ACTION_NEXT,
1407         ZERO,
1408 };
1409
1410 static const enum index action_phy_port[] = {
1411         ACTION_PHY_PORT_ORIGINAL,
1412         ACTION_PHY_PORT_INDEX,
1413         ACTION_NEXT,
1414         ZERO,
1415 };
1416
1417 static const enum index action_port_id[] = {
1418         ACTION_PORT_ID_ORIGINAL,
1419         ACTION_PORT_ID_ID,
1420         ACTION_NEXT,
1421         ZERO,
1422 };
1423
1424 static const enum index action_meter[] = {
1425         ACTION_METER_ID,
1426         ACTION_NEXT,
1427         ZERO,
1428 };
1429
1430 static const enum index action_of_set_mpls_ttl[] = {
1431         ACTION_OF_SET_MPLS_TTL_MPLS_TTL,
1432         ACTION_NEXT,
1433         ZERO,
1434 };
1435
1436 static const enum index action_of_set_nw_ttl[] = {
1437         ACTION_OF_SET_NW_TTL_NW_TTL,
1438         ACTION_NEXT,
1439         ZERO,
1440 };
1441
1442 static const enum index action_of_push_vlan[] = {
1443         ACTION_OF_PUSH_VLAN_ETHERTYPE,
1444         ACTION_NEXT,
1445         ZERO,
1446 };
1447
1448 static const enum index action_of_set_vlan_vid[] = {
1449         ACTION_OF_SET_VLAN_VID_VLAN_VID,
1450         ACTION_NEXT,
1451         ZERO,
1452 };
1453
1454 static const enum index action_of_set_vlan_pcp[] = {
1455         ACTION_OF_SET_VLAN_PCP_VLAN_PCP,
1456         ACTION_NEXT,
1457         ZERO,
1458 };
1459
1460 static const enum index action_of_pop_mpls[] = {
1461         ACTION_OF_POP_MPLS_ETHERTYPE,
1462         ACTION_NEXT,
1463         ZERO,
1464 };
1465
1466 static const enum index action_of_push_mpls[] = {
1467         ACTION_OF_PUSH_MPLS_ETHERTYPE,
1468         ACTION_NEXT,
1469         ZERO,
1470 };
1471
1472 static const enum index action_set_ipv4_src[] = {
1473         ACTION_SET_IPV4_SRC_IPV4_SRC,
1474         ACTION_NEXT,
1475         ZERO,
1476 };
1477
1478 static const enum index action_set_mac_src[] = {
1479         ACTION_SET_MAC_SRC_MAC_SRC,
1480         ACTION_NEXT,
1481         ZERO,
1482 };
1483
1484 static const enum index action_set_ipv4_dst[] = {
1485         ACTION_SET_IPV4_DST_IPV4_DST,
1486         ACTION_NEXT,
1487         ZERO,
1488 };
1489
1490 static const enum index action_set_ipv6_src[] = {
1491         ACTION_SET_IPV6_SRC_IPV6_SRC,
1492         ACTION_NEXT,
1493         ZERO,
1494 };
1495
1496 static const enum index action_set_ipv6_dst[] = {
1497         ACTION_SET_IPV6_DST_IPV6_DST,
1498         ACTION_NEXT,
1499         ZERO,
1500 };
1501
1502 static const enum index action_set_tp_src[] = {
1503         ACTION_SET_TP_SRC_TP_SRC,
1504         ACTION_NEXT,
1505         ZERO,
1506 };
1507
1508 static const enum index action_set_tp_dst[] = {
1509         ACTION_SET_TP_DST_TP_DST,
1510         ACTION_NEXT,
1511         ZERO,
1512 };
1513
1514 static const enum index action_set_ttl[] = {
1515         ACTION_SET_TTL_TTL,
1516         ACTION_NEXT,
1517         ZERO,
1518 };
1519
1520 static const enum index action_jump[] = {
1521         ACTION_JUMP_GROUP,
1522         ACTION_NEXT,
1523         ZERO,
1524 };
1525
1526 static const enum index action_set_mac_dst[] = {
1527         ACTION_SET_MAC_DST_MAC_DST,
1528         ACTION_NEXT,
1529         ZERO,
1530 };
1531
1532 static const enum index action_inc_tcp_seq[] = {
1533         ACTION_INC_TCP_SEQ_VALUE,
1534         ACTION_NEXT,
1535         ZERO,
1536 };
1537
1538 static const enum index action_dec_tcp_seq[] = {
1539         ACTION_DEC_TCP_SEQ_VALUE,
1540         ACTION_NEXT,
1541         ZERO,
1542 };
1543
1544 static const enum index action_inc_tcp_ack[] = {
1545         ACTION_INC_TCP_ACK_VALUE,
1546         ACTION_NEXT,
1547         ZERO,
1548 };
1549
1550 static const enum index action_dec_tcp_ack[] = {
1551         ACTION_DEC_TCP_ACK_VALUE,
1552         ACTION_NEXT,
1553         ZERO,
1554 };
1555
1556 static const enum index action_raw_encap[] = {
1557         ACTION_RAW_ENCAP_INDEX,
1558         ACTION_NEXT,
1559         ZERO,
1560 };
1561
1562 static const enum index action_raw_decap[] = {
1563         ACTION_RAW_DECAP_INDEX,
1564         ACTION_NEXT,
1565         ZERO,
1566 };
1567
1568 static const enum index action_set_tag[] = {
1569         ACTION_SET_TAG_DATA,
1570         ACTION_SET_TAG_INDEX,
1571         ACTION_SET_TAG_MASK,
1572         ACTION_NEXT,
1573         ZERO,
1574 };
1575
1576 static const enum index action_set_meta[] = {
1577         ACTION_SET_META_DATA,
1578         ACTION_SET_META_MASK,
1579         ACTION_NEXT,
1580         ZERO,
1581 };
1582
1583 static const enum index action_set_ipv4_dscp[] = {
1584         ACTION_SET_IPV4_DSCP_VALUE,
1585         ACTION_NEXT,
1586         ZERO,
1587 };
1588
1589 static const enum index action_set_ipv6_dscp[] = {
1590         ACTION_SET_IPV6_DSCP_VALUE,
1591         ACTION_NEXT,
1592         ZERO,
1593 };
1594
1595 static const enum index action_age[] = {
1596         ACTION_AGE,
1597         ACTION_AGE_TIMEOUT,
1598         ACTION_NEXT,
1599         ZERO,
1600 };
1601
1602 static const enum index action_sample[] = {
1603         ACTION_SAMPLE,
1604         ACTION_SAMPLE_RATIO,
1605         ACTION_SAMPLE_INDEX,
1606         ACTION_NEXT,
1607         ZERO,
1608 };
1609
1610 static const enum index next_action_sample[] = {
1611         ACTION_QUEUE,
1612         ACTION_RSS,
1613         ACTION_MARK,
1614         ACTION_COUNT,
1615         ACTION_PORT_ID,
1616         ACTION_RAW_ENCAP,
1617         ACTION_NEXT,
1618         ZERO,
1619 };
1620
1621 static const enum index action_modify_field_dst[] = {
1622         ACTION_MODIFY_FIELD_DST_LEVEL,
1623         ACTION_MODIFY_FIELD_DST_OFFSET,
1624         ACTION_MODIFY_FIELD_SRC_TYPE,
1625         ZERO,
1626 };
1627
1628 static const enum index action_modify_field_src[] = {
1629         ACTION_MODIFY_FIELD_SRC_LEVEL,
1630         ACTION_MODIFY_FIELD_SRC_OFFSET,
1631         ACTION_MODIFY_FIELD_SRC_VALUE,
1632         ACTION_MODIFY_FIELD_WIDTH,
1633         ZERO,
1634 };
1635
1636 static int parse_set_raw_encap_decap(struct context *, const struct token *,
1637                                      const char *, unsigned int,
1638                                      void *, unsigned int);
1639 static int parse_set_sample_action(struct context *, const struct token *,
1640                                    const char *, unsigned int,
1641                                    void *, unsigned int);
1642 static int parse_set_init(struct context *, const struct token *,
1643                           const char *, unsigned int,
1644                           void *, unsigned int);
1645 static int parse_init(struct context *, const struct token *,
1646                       const char *, unsigned int,
1647                       void *, unsigned int);
1648 static int parse_vc(struct context *, const struct token *,
1649                     const char *, unsigned int,
1650                     void *, unsigned int);
1651 static int parse_vc_spec(struct context *, const struct token *,
1652                          const char *, unsigned int, void *, unsigned int);
1653 static int parse_vc_conf(struct context *, const struct token *,
1654                          const char *, unsigned int, void *, unsigned int);
1655 static int parse_vc_item_ecpri_type(struct context *, const struct token *,
1656                                     const char *, unsigned int,
1657                                     void *, unsigned int);
1658 static int parse_vc_action_rss(struct context *, const struct token *,
1659                                const char *, unsigned int, void *,
1660                                unsigned int);
1661 static int parse_vc_action_rss_func(struct context *, const struct token *,
1662                                     const char *, unsigned int, void *,
1663                                     unsigned int);
1664 static int parse_vc_action_rss_type(struct context *, const struct token *,
1665                                     const char *, unsigned int, void *,
1666                                     unsigned int);
1667 static int parse_vc_action_rss_queue(struct context *, const struct token *,
1668                                      const char *, unsigned int, void *,
1669                                      unsigned int);
1670 static int parse_vc_action_vxlan_encap(struct context *, const struct token *,
1671                                        const char *, unsigned int, void *,
1672                                        unsigned int);
1673 static int parse_vc_action_nvgre_encap(struct context *, const struct token *,
1674                                        const char *, unsigned int, void *,
1675                                        unsigned int);
1676 static int parse_vc_action_l2_encap(struct context *, const struct token *,
1677                                     const char *, unsigned int, void *,
1678                                     unsigned int);
1679 static int parse_vc_action_l2_decap(struct context *, const struct token *,
1680                                     const char *, unsigned int, void *,
1681                                     unsigned int);
1682 static int parse_vc_action_mplsogre_encap(struct context *,
1683                                           const struct token *, const char *,
1684                                           unsigned int, void *, unsigned int);
1685 static int parse_vc_action_mplsogre_decap(struct context *,
1686                                           const struct token *, const char *,
1687                                           unsigned int, void *, unsigned int);
1688 static int parse_vc_action_mplsoudp_encap(struct context *,
1689                                           const struct token *, const char *,
1690                                           unsigned int, void *, unsigned int);
1691 static int parse_vc_action_mplsoudp_decap(struct context *,
1692                                           const struct token *, const char *,
1693                                           unsigned int, void *, unsigned int);
1694 static int parse_vc_action_raw_encap(struct context *,
1695                                      const struct token *, const char *,
1696                                      unsigned int, void *, unsigned int);
1697 static int parse_vc_action_raw_decap(struct context *,
1698                                      const struct token *, const char *,
1699                                      unsigned int, void *, unsigned int);
1700 static int parse_vc_action_raw_encap_index(struct context *,
1701                                            const struct token *, const char *,
1702                                            unsigned int, void *, unsigned int);
1703 static int parse_vc_action_raw_decap_index(struct context *,
1704                                            const struct token *, const char *,
1705                                            unsigned int, void *, unsigned int);
1706 static int parse_vc_action_set_meta(struct context *ctx,
1707                                     const struct token *token, const char *str,
1708                                     unsigned int len, void *buf,
1709                                         unsigned int size);
1710 static int parse_vc_action_sample(struct context *ctx,
1711                                     const struct token *token, const char *str,
1712                                     unsigned int len, void *buf,
1713                                     unsigned int size);
1714 static int
1715 parse_vc_action_sample_index(struct context *ctx, const struct token *token,
1716                                 const char *str, unsigned int len, void *buf,
1717                                 unsigned int size);
1718 static int
1719 parse_vc_modify_field_op(struct context *ctx, const struct token *token,
1720                                 const char *str, unsigned int len, void *buf,
1721                                 unsigned int size);
1722 static int
1723 parse_vc_modify_field_id(struct context *ctx, const struct token *token,
1724                                 const char *str, unsigned int len, void *buf,
1725                                 unsigned int size);
1726 static int parse_destroy(struct context *, const struct token *,
1727                          const char *, unsigned int,
1728                          void *, unsigned int);
1729 static int parse_flush(struct context *, const struct token *,
1730                        const char *, unsigned int,
1731                        void *, unsigned int);
1732 static int parse_dump(struct context *, const struct token *,
1733                       const char *, unsigned int,
1734                       void *, unsigned int);
1735 static int parse_query(struct context *, const struct token *,
1736                        const char *, unsigned int,
1737                        void *, unsigned int);
1738 static int parse_action(struct context *, const struct token *,
1739                         const char *, unsigned int,
1740                         void *, unsigned int);
1741 static int parse_list(struct context *, const struct token *,
1742                       const char *, unsigned int,
1743                       void *, unsigned int);
1744 static int parse_aged(struct context *, const struct token *,
1745                       const char *, unsigned int,
1746                       void *, unsigned int);
1747 static int parse_isolate(struct context *, const struct token *,
1748                          const char *, unsigned int,
1749                          void *, unsigned int);
1750 static int parse_tunnel(struct context *, const struct token *,
1751                         const char *, unsigned int,
1752                         void *, unsigned int);
1753 static int parse_int(struct context *, const struct token *,
1754                      const char *, unsigned int,
1755                      void *, unsigned int);
1756 static int parse_prefix(struct context *, const struct token *,
1757                         const char *, unsigned int,
1758                         void *, unsigned int);
1759 static int parse_boolean(struct context *, const struct token *,
1760                          const char *, unsigned int,
1761                          void *, unsigned int);
1762 static int parse_string(struct context *, const struct token *,
1763                         const char *, unsigned int,
1764                         void *, unsigned int);
1765 static int parse_hex(struct context *ctx, const struct token *token,
1766                         const char *str, unsigned int len,
1767                         void *buf, unsigned int size);
1768 static int parse_string0(struct context *, const struct token *,
1769                         const char *, unsigned int,
1770                         void *, unsigned int);
1771 static int parse_mac_addr(struct context *, const struct token *,
1772                           const char *, unsigned int,
1773                           void *, unsigned int);
1774 static int parse_ipv4_addr(struct context *, const struct token *,
1775                            const char *, unsigned int,
1776                            void *, unsigned int);
1777 static int parse_ipv6_addr(struct context *, const struct token *,
1778                            const char *, unsigned int,
1779                            void *, unsigned int);
1780 static int parse_port(struct context *, const struct token *,
1781                       const char *, unsigned int,
1782                       void *, unsigned int);
1783 static int parse_sa(struct context *, const struct token *,
1784                     const char *, unsigned int,
1785                     void *, unsigned int);
1786 static int parse_sa_destroy(struct context *ctx, const struct token *token,
1787                             const char *str, unsigned int len,
1788                             void *buf, unsigned int size);
1789 static int parse_sa_id2ptr(struct context *ctx, const struct token *token,
1790                            const char *str, unsigned int len, void *buf,
1791                            unsigned int size);
1792 static int comp_none(struct context *, const struct token *,
1793                      unsigned int, char *, unsigned int);
1794 static int comp_boolean(struct context *, const struct token *,
1795                         unsigned int, char *, unsigned int);
1796 static int comp_action(struct context *, const struct token *,
1797                        unsigned int, char *, unsigned int);
1798 static int comp_port(struct context *, const struct token *,
1799                      unsigned int, char *, unsigned int);
1800 static int comp_rule_id(struct context *, const struct token *,
1801                         unsigned int, char *, unsigned int);
1802 static int comp_vc_action_rss_type(struct context *, const struct token *,
1803                                    unsigned int, char *, unsigned int);
1804 static int comp_vc_action_rss_queue(struct context *, const struct token *,
1805                                     unsigned int, char *, unsigned int);
1806 static int comp_set_raw_index(struct context *, const struct token *,
1807                               unsigned int, char *, unsigned int);
1808 static int comp_set_sample_index(struct context *, const struct token *,
1809                               unsigned int, char *, unsigned int);
1810 static int comp_set_modify_field_op(struct context *, const struct token *,
1811                               unsigned int, char *, unsigned int);
1812 static int comp_set_modify_field_id(struct context *, const struct token *,
1813                               unsigned int, char *, unsigned int);
1814
1815 /** Token definitions. */
1816 static const struct token token_list[] = {
1817         /* Special tokens. */
1818         [ZERO] = {
1819                 .name = "ZERO",
1820                 .help = "null entry, abused as the entry point",
1821                 .next = NEXT(NEXT_ENTRY(FLOW)),
1822         },
1823         [END] = {
1824                 .name = "",
1825                 .type = "RETURN",
1826                 .help = "command may end here",
1827         },
1828         [START_SET] = {
1829                 .name = "START_SET",
1830                 .help = "null entry, abused as the entry point for set",
1831                 .next = NEXT(NEXT_ENTRY(SET)),
1832         },
1833         [END_SET] = {
1834                 .name = "end_set",
1835                 .type = "RETURN",
1836                 .help = "set command may end here",
1837         },
1838         /* Common tokens. */
1839         [INTEGER] = {
1840                 .name = "{int}",
1841                 .type = "INTEGER",
1842                 .help = "integer value",
1843                 .call = parse_int,
1844                 .comp = comp_none,
1845         },
1846         [UNSIGNED] = {
1847                 .name = "{unsigned}",
1848                 .type = "UNSIGNED",
1849                 .help = "unsigned integer value",
1850                 .call = parse_int,
1851                 .comp = comp_none,
1852         },
1853         [PREFIX] = {
1854                 .name = "{prefix}",
1855                 .type = "PREFIX",
1856                 .help = "prefix length for bit-mask",
1857                 .call = parse_prefix,
1858                 .comp = comp_none,
1859         },
1860         [BOOLEAN] = {
1861                 .name = "{boolean}",
1862                 .type = "BOOLEAN",
1863                 .help = "any boolean value",
1864                 .call = parse_boolean,
1865                 .comp = comp_boolean,
1866         },
1867         [STRING] = {
1868                 .name = "{string}",
1869                 .type = "STRING",
1870                 .help = "fixed string",
1871                 .call = parse_string,
1872                 .comp = comp_none,
1873         },
1874         [HEX] = {
1875                 .name = "{hex}",
1876                 .type = "HEX",
1877                 .help = "fixed string",
1878                 .call = parse_hex,
1879         },
1880         [FILE_PATH] = {
1881                 .name = "{file path}",
1882                 .type = "STRING",
1883                 .help = "file path",
1884                 .call = parse_string0,
1885                 .comp = comp_none,
1886         },
1887         [MAC_ADDR] = {
1888                 .name = "{MAC address}",
1889                 .type = "MAC-48",
1890                 .help = "standard MAC address notation",
1891                 .call = parse_mac_addr,
1892                 .comp = comp_none,
1893         },
1894         [IPV4_ADDR] = {
1895                 .name = "{IPv4 address}",
1896                 .type = "IPV4 ADDRESS",
1897                 .help = "standard IPv4 address notation",
1898                 .call = parse_ipv4_addr,
1899                 .comp = comp_none,
1900         },
1901         [IPV6_ADDR] = {
1902                 .name = "{IPv6 address}",
1903                 .type = "IPV6 ADDRESS",
1904                 .help = "standard IPv6 address notation",
1905                 .call = parse_ipv6_addr,
1906                 .comp = comp_none,
1907         },
1908         [RULE_ID] = {
1909                 .name = "{rule id}",
1910                 .type = "RULE ID",
1911                 .help = "rule identifier",
1912                 .call = parse_int,
1913                 .comp = comp_rule_id,
1914         },
1915         [PORT_ID] = {
1916                 .name = "{port_id}",
1917                 .type = "PORT ID",
1918                 .help = "port identifier",
1919                 .call = parse_port,
1920                 .comp = comp_port,
1921         },
1922         [GROUP_ID] = {
1923                 .name = "{group_id}",
1924                 .type = "GROUP ID",
1925                 .help = "group identifier",
1926                 .call = parse_int,
1927                 .comp = comp_none,
1928         },
1929         [PRIORITY_LEVEL] = {
1930                 .name = "{level}",
1931                 .type = "PRIORITY",
1932                 .help = "priority level",
1933                 .call = parse_int,
1934                 .comp = comp_none,
1935         },
1936         [SHARED_ACTION_ID] = {
1937                 .name = "{shared_action_id}",
1938                 .type = "SHARED_ACTION_ID",
1939                 .help = "shared action id",
1940                 .call = parse_int,
1941                 .comp = comp_none,
1942         },
1943         /* Top-level command. */
1944         [FLOW] = {
1945                 .name = "flow",
1946                 .type = "{command} {port_id} [{arg} [...]]",
1947                 .help = "manage ingress/egress flow rules",
1948                 .next = NEXT(NEXT_ENTRY
1949                              (SHARED_ACTION,
1950                               VALIDATE,
1951                               CREATE,
1952                               DESTROY,
1953                               FLUSH,
1954                               DUMP,
1955                               LIST,
1956                               AGED,
1957                               QUERY,
1958                               ISOLATE,
1959                               TUNNEL)),
1960                 .call = parse_init,
1961         },
1962         /* Top-level command. */
1963         [SHARED_ACTION] = {
1964                 .name = "shared_action",
1965                 .type = "{command} {port_id} [{arg} [...]]",
1966                 .help = "manage shared actions",
1967                 .next = NEXT(next_sa_subcmd, NEXT_ENTRY(PORT_ID)),
1968                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
1969                 .call = parse_sa,
1970         },
1971         /* Sub-level commands. */
1972         [SHARED_ACTION_CREATE] = {
1973                 .name = "create",
1974                 .help = "create shared action",
1975                 .next = NEXT(next_sa_create_attr),
1976                 .call = parse_sa,
1977         },
1978         [SHARED_ACTION_UPDATE] = {
1979                 .name = "update",
1980                 .help = "update shared action",
1981                 .next = NEXT(NEXT_ENTRY(SHARED_ACTION_SPEC),
1982                              NEXT_ENTRY(SHARED_ACTION_ID)),
1983                 .args = ARGS(ARGS_ENTRY(struct buffer, args.vc.attr.group)),
1984                 .call = parse_sa,
1985         },
1986         [SHARED_ACTION_DESTROY] = {
1987                 .name = "destroy",
1988                 .help = "destroy shared action",
1989                 .next = NEXT(NEXT_ENTRY(SHARED_ACTION_DESTROY_ID)),
1990                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
1991                 .call = parse_sa_destroy,
1992         },
1993         [SHARED_ACTION_QUERY] = {
1994                 .name = "query",
1995                 .help = "query shared action",
1996                 .next = NEXT(NEXT_ENTRY(END), NEXT_ENTRY(SHARED_ACTION_ID)),
1997                 .args = ARGS(ARGS_ENTRY(struct buffer, args.sa.action_id)),
1998                 .call = parse_sa,
1999         },
2000         [VALIDATE] = {
2001                 .name = "validate",
2002                 .help = "check whether a flow rule can be created",
2003                 .next = NEXT(next_vc_attr, NEXT_ENTRY(PORT_ID)),
2004                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2005                 .call = parse_vc,
2006         },
2007         [CREATE] = {
2008                 .name = "create",
2009                 .help = "create a flow rule",
2010                 .next = NEXT(next_vc_attr, NEXT_ENTRY(PORT_ID)),
2011                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2012                 .call = parse_vc,
2013         },
2014         [DESTROY] = {
2015                 .name = "destroy",
2016                 .help = "destroy specific flow rules",
2017                 .next = NEXT(NEXT_ENTRY(DESTROY_RULE), NEXT_ENTRY(PORT_ID)),
2018                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2019                 .call = parse_destroy,
2020         },
2021         [FLUSH] = {
2022                 .name = "flush",
2023                 .help = "destroy all flow rules",
2024                 .next = NEXT(NEXT_ENTRY(PORT_ID)),
2025                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2026                 .call = parse_flush,
2027         },
2028         [DUMP] = {
2029                 .name = "dump",
2030                 .help = "dump all flow rules to file",
2031                 .next = NEXT(next_dump_attr, NEXT_ENTRY(PORT_ID)),
2032                 .args = ARGS(ARGS_ENTRY(struct buffer, args.dump.file),
2033                              ARGS_ENTRY(struct buffer, port)),
2034                 .call = parse_dump,
2035         },
2036         [QUERY] = {
2037                 .name = "query",
2038                 .help = "query an existing flow rule",
2039                 .next = NEXT(NEXT_ENTRY(QUERY_ACTION),
2040                              NEXT_ENTRY(RULE_ID),
2041                              NEXT_ENTRY(PORT_ID)),
2042                 .args = ARGS(ARGS_ENTRY(struct buffer, args.query.action.type),
2043                              ARGS_ENTRY(struct buffer, args.query.rule),
2044                              ARGS_ENTRY(struct buffer, port)),
2045                 .call = parse_query,
2046         },
2047         [LIST] = {
2048                 .name = "list",
2049                 .help = "list existing flow rules",
2050                 .next = NEXT(next_list_attr, NEXT_ENTRY(PORT_ID)),
2051                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2052                 .call = parse_list,
2053         },
2054         [AGED] = {
2055                 .name = "aged",
2056                 .help = "list and destroy aged flows",
2057                 .next = NEXT(next_aged_attr, NEXT_ENTRY(PORT_ID)),
2058                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2059                 .call = parse_aged,
2060         },
2061         [ISOLATE] = {
2062                 .name = "isolate",
2063                 .help = "restrict ingress traffic to the defined flow rules",
2064                 .next = NEXT(NEXT_ENTRY(BOOLEAN),
2065                              NEXT_ENTRY(PORT_ID)),
2066                 .args = ARGS(ARGS_ENTRY(struct buffer, args.isolate.set),
2067                              ARGS_ENTRY(struct buffer, port)),
2068                 .call = parse_isolate,
2069         },
2070         [TUNNEL] = {
2071                 .name = "tunnel",
2072                 .help = "new tunnel API",
2073                 .next = NEXT(NEXT_ENTRY
2074                              (TUNNEL_CREATE, TUNNEL_LIST, TUNNEL_DESTROY)),
2075                 .call = parse_tunnel,
2076         },
2077         /* Tunnel arguments. */
2078         [TUNNEL_CREATE] = {
2079                 .name = "create",
2080                 .help = "create new tunnel object",
2081                 .next = NEXT(NEXT_ENTRY(TUNNEL_CREATE_TYPE),
2082                              NEXT_ENTRY(PORT_ID)),
2083                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2084                 .call = parse_tunnel,
2085         },
2086         [TUNNEL_CREATE_TYPE] = {
2087                 .name = "type",
2088                 .help = "create new tunnel",
2089                 .next = NEXT(NEXT_ENTRY(FILE_PATH)),
2090                 .args = ARGS(ARGS_ENTRY(struct tunnel_ops, type)),
2091                 .call = parse_tunnel,
2092         },
2093         [TUNNEL_DESTROY] = {
2094                 .name = "destroy",
2095                 .help = "destroy tunel",
2096                 .next = NEXT(NEXT_ENTRY(TUNNEL_DESTROY_ID),
2097                              NEXT_ENTRY(PORT_ID)),
2098                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2099                 .call = parse_tunnel,
2100         },
2101         [TUNNEL_DESTROY_ID] = {
2102                 .name = "id",
2103                 .help = "tunnel identifier to testroy",
2104                 .next = NEXT(NEXT_ENTRY(UNSIGNED)),
2105                 .args = ARGS(ARGS_ENTRY(struct tunnel_ops, id)),
2106                 .call = parse_tunnel,
2107         },
2108         [TUNNEL_LIST] = {
2109                 .name = "list",
2110                 .help = "list existing tunnels",
2111                 .next = NEXT(NEXT_ENTRY(PORT_ID)),
2112                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2113                 .call = parse_tunnel,
2114         },
2115         /* Destroy arguments. */
2116         [DESTROY_RULE] = {
2117                 .name = "rule",
2118                 .help = "specify a rule identifier",
2119                 .next = NEXT(next_destroy_attr, NEXT_ENTRY(RULE_ID)),
2120                 .args = ARGS(ARGS_ENTRY_PTR(struct buffer, args.destroy.rule)),
2121                 .call = parse_destroy,
2122         },
2123         /* Query arguments. */
2124         [QUERY_ACTION] = {
2125                 .name = "{action}",
2126                 .type = "ACTION",
2127                 .help = "action to query, must be part of the rule",
2128                 .call = parse_action,
2129                 .comp = comp_action,
2130         },
2131         /* List arguments. */
2132         [LIST_GROUP] = {
2133                 .name = "group",
2134                 .help = "specify a group",
2135                 .next = NEXT(next_list_attr, NEXT_ENTRY(GROUP_ID)),
2136                 .args = ARGS(ARGS_ENTRY_PTR(struct buffer, args.list.group)),
2137                 .call = parse_list,
2138         },
2139         [AGED_DESTROY] = {
2140                 .name = "destroy",
2141                 .help = "specify aged flows need be destroyed",
2142                 .call = parse_aged,
2143                 .comp = comp_none,
2144         },
2145         /* Validate/create attributes. */
2146         [GROUP] = {
2147                 .name = "group",
2148                 .help = "specify a group",
2149                 .next = NEXT(next_vc_attr, NEXT_ENTRY(GROUP_ID)),
2150                 .args = ARGS(ARGS_ENTRY(struct rte_flow_attr, group)),
2151                 .call = parse_vc,
2152         },
2153         [PRIORITY] = {
2154                 .name = "priority",
2155                 .help = "specify a priority level",
2156                 .next = NEXT(next_vc_attr, NEXT_ENTRY(PRIORITY_LEVEL)),
2157                 .args = ARGS(ARGS_ENTRY(struct rte_flow_attr, priority)),
2158                 .call = parse_vc,
2159         },
2160         [INGRESS] = {
2161                 .name = "ingress",
2162                 .help = "affect rule to ingress",
2163                 .next = NEXT(next_vc_attr),
2164                 .call = parse_vc,
2165         },
2166         [EGRESS] = {
2167                 .name = "egress",
2168                 .help = "affect rule to egress",
2169                 .next = NEXT(next_vc_attr),
2170                 .call = parse_vc,
2171         },
2172         [TRANSFER] = {
2173                 .name = "transfer",
2174                 .help = "apply rule directly to endpoints found in pattern",
2175                 .next = NEXT(next_vc_attr),
2176                 .call = parse_vc,
2177         },
2178         [TUNNEL_SET] = {
2179                 .name = "tunnel_set",
2180                 .help = "tunnel steer rule",
2181                 .next = NEXT(next_vc_attr, NEXT_ENTRY(UNSIGNED)),
2182                 .args = ARGS(ARGS_ENTRY(struct tunnel_ops, id)),
2183                 .call = parse_vc,
2184         },
2185         [TUNNEL_MATCH] = {
2186                 .name = "tunnel_match",
2187                 .help = "tunnel match rule",
2188                 .next = NEXT(next_vc_attr, NEXT_ENTRY(UNSIGNED)),
2189                 .args = ARGS(ARGS_ENTRY(struct tunnel_ops, id)),
2190                 .call = parse_vc,
2191         },
2192         /* Validate/create pattern. */
2193         [PATTERN] = {
2194                 .name = "pattern",
2195                 .help = "submit a list of pattern items",
2196                 .next = NEXT(next_item),
2197                 .call = parse_vc,
2198         },
2199         [ITEM_PARAM_IS] = {
2200                 .name = "is",
2201                 .help = "match value perfectly (with full bit-mask)",
2202                 .call = parse_vc_spec,
2203         },
2204         [ITEM_PARAM_SPEC] = {
2205                 .name = "spec",
2206                 .help = "match value according to configured bit-mask",
2207                 .call = parse_vc_spec,
2208         },
2209         [ITEM_PARAM_LAST] = {
2210                 .name = "last",
2211                 .help = "specify upper bound to establish a range",
2212                 .call = parse_vc_spec,
2213         },
2214         [ITEM_PARAM_MASK] = {
2215                 .name = "mask",
2216                 .help = "specify bit-mask with relevant bits set to one",
2217                 .call = parse_vc_spec,
2218         },
2219         [ITEM_PARAM_PREFIX] = {
2220                 .name = "prefix",
2221                 .help = "generate bit-mask from a prefix length",
2222                 .call = parse_vc_spec,
2223         },
2224         [ITEM_NEXT] = {
2225                 .name = "/",
2226                 .help = "specify next pattern item",
2227                 .next = NEXT(next_item),
2228         },
2229         [ITEM_END] = {
2230                 .name = "end",
2231                 .help = "end list of pattern items",
2232                 .priv = PRIV_ITEM(END, 0),
2233                 .next = NEXT(NEXT_ENTRY(ACTIONS)),
2234                 .call = parse_vc,
2235         },
2236         [ITEM_VOID] = {
2237                 .name = "void",
2238                 .help = "no-op pattern item",
2239                 .priv = PRIV_ITEM(VOID, 0),
2240                 .next = NEXT(NEXT_ENTRY(ITEM_NEXT)),
2241                 .call = parse_vc,
2242         },
2243         [ITEM_INVERT] = {
2244                 .name = "invert",
2245                 .help = "perform actions when pattern does not match",
2246                 .priv = PRIV_ITEM(INVERT, 0),
2247                 .next = NEXT(NEXT_ENTRY(ITEM_NEXT)),
2248                 .call = parse_vc,
2249         },
2250         [ITEM_ANY] = {
2251                 .name = "any",
2252                 .help = "match any protocol for the current layer",
2253                 .priv = PRIV_ITEM(ANY, sizeof(struct rte_flow_item_any)),
2254                 .next = NEXT(item_any),
2255                 .call = parse_vc,
2256         },
2257         [ITEM_ANY_NUM] = {
2258                 .name = "num",
2259                 .help = "number of layers covered",
2260                 .next = NEXT(item_any, NEXT_ENTRY(UNSIGNED), item_param),
2261                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_any, num)),
2262         },
2263         [ITEM_PF] = {
2264                 .name = "pf",
2265                 .help = "match traffic from/to the physical function",
2266                 .priv = PRIV_ITEM(PF, 0),
2267                 .next = NEXT(NEXT_ENTRY(ITEM_NEXT)),
2268                 .call = parse_vc,
2269         },
2270         [ITEM_VF] = {
2271                 .name = "vf",
2272                 .help = "match traffic from/to a virtual function ID",
2273                 .priv = PRIV_ITEM(VF, sizeof(struct rte_flow_item_vf)),
2274                 .next = NEXT(item_vf),
2275                 .call = parse_vc,
2276         },
2277         [ITEM_VF_ID] = {
2278                 .name = "id",
2279                 .help = "VF ID",
2280                 .next = NEXT(item_vf, NEXT_ENTRY(UNSIGNED), item_param),
2281                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_vf, id)),
2282         },
2283         [ITEM_PHY_PORT] = {
2284                 .name = "phy_port",
2285                 .help = "match traffic from/to a specific physical port",
2286                 .priv = PRIV_ITEM(PHY_PORT,
2287                                   sizeof(struct rte_flow_item_phy_port)),
2288                 .next = NEXT(item_phy_port),
2289                 .call = parse_vc,
2290         },
2291         [ITEM_PHY_PORT_INDEX] = {
2292                 .name = "index",
2293                 .help = "physical port index",
2294                 .next = NEXT(item_phy_port, NEXT_ENTRY(UNSIGNED), item_param),
2295                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_phy_port, index)),
2296         },
2297         [ITEM_PORT_ID] = {
2298                 .name = "port_id",
2299                 .help = "match traffic from/to a given DPDK port ID",
2300                 .priv = PRIV_ITEM(PORT_ID,
2301                                   sizeof(struct rte_flow_item_port_id)),
2302                 .next = NEXT(item_port_id),
2303                 .call = parse_vc,
2304         },
2305         [ITEM_PORT_ID_ID] = {
2306                 .name = "id",
2307                 .help = "DPDK port ID",
2308                 .next = NEXT(item_port_id, NEXT_ENTRY(UNSIGNED), item_param),
2309                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_port_id, id)),
2310         },
2311         [ITEM_MARK] = {
2312                 .name = "mark",
2313                 .help = "match traffic against value set in previously matched rule",
2314                 .priv = PRIV_ITEM(MARK, sizeof(struct rte_flow_item_mark)),
2315                 .next = NEXT(item_mark),
2316                 .call = parse_vc,
2317         },
2318         [ITEM_MARK_ID] = {
2319                 .name = "id",
2320                 .help = "Integer value to match against",
2321                 .next = NEXT(item_mark, NEXT_ENTRY(UNSIGNED), item_param),
2322                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_mark, id)),
2323         },
2324         [ITEM_RAW] = {
2325                 .name = "raw",
2326                 .help = "match an arbitrary byte string",
2327                 .priv = PRIV_ITEM(RAW, ITEM_RAW_SIZE),
2328                 .next = NEXT(item_raw),
2329                 .call = parse_vc,
2330         },
2331         [ITEM_RAW_RELATIVE] = {
2332                 .name = "relative",
2333                 .help = "look for pattern after the previous item",
2334                 .next = NEXT(item_raw, NEXT_ENTRY(BOOLEAN), item_param),
2335                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_raw,
2336                                            relative, 1)),
2337         },
2338         [ITEM_RAW_SEARCH] = {
2339                 .name = "search",
2340                 .help = "search pattern from offset (see also limit)",
2341                 .next = NEXT(item_raw, NEXT_ENTRY(BOOLEAN), item_param),
2342                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_raw,
2343                                            search, 1)),
2344         },
2345         [ITEM_RAW_OFFSET] = {
2346                 .name = "offset",
2347                 .help = "absolute or relative offset for pattern",
2348                 .next = NEXT(item_raw, NEXT_ENTRY(INTEGER), item_param),
2349                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_raw, offset)),
2350         },
2351         [ITEM_RAW_LIMIT] = {
2352                 .name = "limit",
2353                 .help = "search area limit for start of pattern",
2354                 .next = NEXT(item_raw, NEXT_ENTRY(UNSIGNED), item_param),
2355                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_raw, limit)),
2356         },
2357         [ITEM_RAW_PATTERN] = {
2358                 .name = "pattern",
2359                 .help = "byte string to look for",
2360                 .next = NEXT(item_raw,
2361                              NEXT_ENTRY(STRING),
2362                              NEXT_ENTRY(ITEM_PARAM_IS,
2363                                         ITEM_PARAM_SPEC,
2364                                         ITEM_PARAM_MASK)),
2365                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_raw, pattern),
2366                              ARGS_ENTRY(struct rte_flow_item_raw, length),
2367                              ARGS_ENTRY_ARB(sizeof(struct rte_flow_item_raw),
2368                                             ITEM_RAW_PATTERN_SIZE)),
2369         },
2370         [ITEM_ETH] = {
2371                 .name = "eth",
2372                 .help = "match Ethernet header",
2373                 .priv = PRIV_ITEM(ETH, sizeof(struct rte_flow_item_eth)),
2374                 .next = NEXT(item_eth),
2375                 .call = parse_vc,
2376         },
2377         [ITEM_ETH_DST] = {
2378                 .name = "dst",
2379                 .help = "destination MAC",
2380                 .next = NEXT(item_eth, NEXT_ENTRY(MAC_ADDR), item_param),
2381                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_eth, dst)),
2382         },
2383         [ITEM_ETH_SRC] = {
2384                 .name = "src",
2385                 .help = "source MAC",
2386                 .next = NEXT(item_eth, NEXT_ENTRY(MAC_ADDR), item_param),
2387                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_eth, src)),
2388         },
2389         [ITEM_ETH_TYPE] = {
2390                 .name = "type",
2391                 .help = "EtherType",
2392                 .next = NEXT(item_eth, NEXT_ENTRY(UNSIGNED), item_param),
2393                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_eth, type)),
2394         },
2395         [ITEM_ETH_HAS_VLAN] = {
2396                 .name = "has_vlan",
2397                 .help = "packet header contains VLAN",
2398                 .next = NEXT(item_eth, NEXT_ENTRY(UNSIGNED), item_param),
2399                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_eth,
2400                                            has_vlan, 1)),
2401         },
2402         [ITEM_VLAN] = {
2403                 .name = "vlan",
2404                 .help = "match 802.1Q/ad VLAN tag",
2405                 .priv = PRIV_ITEM(VLAN, sizeof(struct rte_flow_item_vlan)),
2406                 .next = NEXT(item_vlan),
2407                 .call = parse_vc,
2408         },
2409         [ITEM_VLAN_TCI] = {
2410                 .name = "tci",
2411                 .help = "tag control information",
2412                 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
2413                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vlan, tci)),
2414         },
2415         [ITEM_VLAN_PCP] = {
2416                 .name = "pcp",
2417                 .help = "priority code point",
2418                 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
2419                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_vlan,
2420                                                   tci, "\xe0\x00")),
2421         },
2422         [ITEM_VLAN_DEI] = {
2423                 .name = "dei",
2424                 .help = "drop eligible indicator",
2425                 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
2426                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_vlan,
2427                                                   tci, "\x10\x00")),
2428         },
2429         [ITEM_VLAN_VID] = {
2430                 .name = "vid",
2431                 .help = "VLAN identifier",
2432                 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
2433                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_vlan,
2434                                                   tci, "\x0f\xff")),
2435         },
2436         [ITEM_VLAN_INNER_TYPE] = {
2437                 .name = "inner_type",
2438                 .help = "inner EtherType",
2439                 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
2440                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vlan,
2441                                              inner_type)),
2442         },
2443         [ITEM_VLAN_HAS_MORE_VLAN] = {
2444                 .name = "has_more_vlan",
2445                 .help = "packet header contains another VLAN",
2446                 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
2447                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_vlan,
2448                                            has_more_vlan, 1)),
2449         },
2450         [ITEM_IPV4] = {
2451                 .name = "ipv4",
2452                 .help = "match IPv4 header",
2453                 .priv = PRIV_ITEM(IPV4, sizeof(struct rte_flow_item_ipv4)),
2454                 .next = NEXT(item_ipv4),
2455                 .call = parse_vc,
2456         },
2457         [ITEM_IPV4_TOS] = {
2458                 .name = "tos",
2459                 .help = "type of service",
2460                 .next = NEXT(item_ipv4, NEXT_ENTRY(UNSIGNED), item_param),
2461                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2462                                              hdr.type_of_service)),
2463         },
2464         [ITEM_IPV4_FRAGMENT_OFFSET] = {
2465                 .name = "fragment_offset",
2466                 .help = "fragmentation flags and fragment offset",
2467                 .next = NEXT(item_ipv4, NEXT_ENTRY(UNSIGNED), item_param),
2468                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2469                                              hdr.fragment_offset)),
2470         },
2471         [ITEM_IPV4_TTL] = {
2472                 .name = "ttl",
2473                 .help = "time to live",
2474                 .next = NEXT(item_ipv4, NEXT_ENTRY(UNSIGNED), item_param),
2475                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2476                                              hdr.time_to_live)),
2477         },
2478         [ITEM_IPV4_PROTO] = {
2479                 .name = "proto",
2480                 .help = "next protocol ID",
2481                 .next = NEXT(item_ipv4, NEXT_ENTRY(UNSIGNED), item_param),
2482                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2483                                              hdr.next_proto_id)),
2484         },
2485         [ITEM_IPV4_SRC] = {
2486                 .name = "src",
2487                 .help = "source address",
2488                 .next = NEXT(item_ipv4, NEXT_ENTRY(IPV4_ADDR), item_param),
2489                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2490                                              hdr.src_addr)),
2491         },
2492         [ITEM_IPV4_DST] = {
2493                 .name = "dst",
2494                 .help = "destination address",
2495                 .next = NEXT(item_ipv4, NEXT_ENTRY(IPV4_ADDR), item_param),
2496                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2497                                              hdr.dst_addr)),
2498         },
2499         [ITEM_IPV6] = {
2500                 .name = "ipv6",
2501                 .help = "match IPv6 header",
2502                 .priv = PRIV_ITEM(IPV6, sizeof(struct rte_flow_item_ipv6)),
2503                 .next = NEXT(item_ipv6),
2504                 .call = parse_vc,
2505         },
2506         [ITEM_IPV6_TC] = {
2507                 .name = "tc",
2508                 .help = "traffic class",
2509                 .next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param),
2510                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_ipv6,
2511                                                   hdr.vtc_flow,
2512                                                   "\x0f\xf0\x00\x00")),
2513         },
2514         [ITEM_IPV6_FLOW] = {
2515                 .name = "flow",
2516                 .help = "flow label",
2517                 .next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param),
2518                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_ipv6,
2519                                                   hdr.vtc_flow,
2520                                                   "\x00\x0f\xff\xff")),
2521         },
2522         [ITEM_IPV6_PROTO] = {
2523                 .name = "proto",
2524                 .help = "protocol (next header)",
2525                 .next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param),
2526                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
2527                                              hdr.proto)),
2528         },
2529         [ITEM_IPV6_HOP] = {
2530                 .name = "hop",
2531                 .help = "hop limit",
2532                 .next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param),
2533                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
2534                                              hdr.hop_limits)),
2535         },
2536         [ITEM_IPV6_SRC] = {
2537                 .name = "src",
2538                 .help = "source address",
2539                 .next = NEXT(item_ipv6, NEXT_ENTRY(IPV6_ADDR), item_param),
2540                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
2541                                              hdr.src_addr)),
2542         },
2543         [ITEM_IPV6_DST] = {
2544                 .name = "dst",
2545                 .help = "destination address",
2546                 .next = NEXT(item_ipv6, NEXT_ENTRY(IPV6_ADDR), item_param),
2547                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
2548                                              hdr.dst_addr)),
2549         },
2550         [ITEM_IPV6_HAS_FRAG_EXT] = {
2551                 .name = "has_frag_ext",
2552                 .help = "fragment packet attribute",
2553                 .next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param),
2554                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_ipv6,
2555                                            has_frag_ext, 1)),
2556         },
2557         [ITEM_ICMP] = {
2558                 .name = "icmp",
2559                 .help = "match ICMP header",
2560                 .priv = PRIV_ITEM(ICMP, sizeof(struct rte_flow_item_icmp)),
2561                 .next = NEXT(item_icmp),
2562                 .call = parse_vc,
2563         },
2564         [ITEM_ICMP_TYPE] = {
2565                 .name = "type",
2566                 .help = "ICMP packet type",
2567                 .next = NEXT(item_icmp, NEXT_ENTRY(UNSIGNED), item_param),
2568                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp,
2569                                              hdr.icmp_type)),
2570         },
2571         [ITEM_ICMP_CODE] = {
2572                 .name = "code",
2573                 .help = "ICMP packet code",
2574                 .next = NEXT(item_icmp, NEXT_ENTRY(UNSIGNED), item_param),
2575                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp,
2576                                              hdr.icmp_code)),
2577         },
2578         [ITEM_ICMP_IDENT] = {
2579                 .name = "ident",
2580                 .help = "ICMP packet identifier",
2581                 .next = NEXT(item_icmp, NEXT_ENTRY(UNSIGNED), item_param),
2582                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp,
2583                                              hdr.icmp_ident)),
2584         },
2585         [ITEM_ICMP_SEQ] = {
2586                 .name = "seq",
2587                 .help = "ICMP packet sequence number",
2588                 .next = NEXT(item_icmp, NEXT_ENTRY(UNSIGNED), item_param),
2589                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp,
2590                                              hdr.icmp_seq_nb)),
2591         },
2592         [ITEM_UDP] = {
2593                 .name = "udp",
2594                 .help = "match UDP header",
2595                 .priv = PRIV_ITEM(UDP, sizeof(struct rte_flow_item_udp)),
2596                 .next = NEXT(item_udp),
2597                 .call = parse_vc,
2598         },
2599         [ITEM_UDP_SRC] = {
2600                 .name = "src",
2601                 .help = "UDP source port",
2602                 .next = NEXT(item_udp, NEXT_ENTRY(UNSIGNED), item_param),
2603                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_udp,
2604                                              hdr.src_port)),
2605         },
2606         [ITEM_UDP_DST] = {
2607                 .name = "dst",
2608                 .help = "UDP destination port",
2609                 .next = NEXT(item_udp, NEXT_ENTRY(UNSIGNED), item_param),
2610                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_udp,
2611                                              hdr.dst_port)),
2612         },
2613         [ITEM_TCP] = {
2614                 .name = "tcp",
2615                 .help = "match TCP header",
2616                 .priv = PRIV_ITEM(TCP, sizeof(struct rte_flow_item_tcp)),
2617                 .next = NEXT(item_tcp),
2618                 .call = parse_vc,
2619         },
2620         [ITEM_TCP_SRC] = {
2621                 .name = "src",
2622                 .help = "TCP source port",
2623                 .next = NEXT(item_tcp, NEXT_ENTRY(UNSIGNED), item_param),
2624                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_tcp,
2625                                              hdr.src_port)),
2626         },
2627         [ITEM_TCP_DST] = {
2628                 .name = "dst",
2629                 .help = "TCP destination port",
2630                 .next = NEXT(item_tcp, NEXT_ENTRY(UNSIGNED), item_param),
2631                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_tcp,
2632                                              hdr.dst_port)),
2633         },
2634         [ITEM_TCP_FLAGS] = {
2635                 .name = "flags",
2636                 .help = "TCP flags",
2637                 .next = NEXT(item_tcp, NEXT_ENTRY(UNSIGNED), item_param),
2638                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_tcp,
2639                                              hdr.tcp_flags)),
2640         },
2641         [ITEM_SCTP] = {
2642                 .name = "sctp",
2643                 .help = "match SCTP header",
2644                 .priv = PRIV_ITEM(SCTP, sizeof(struct rte_flow_item_sctp)),
2645                 .next = NEXT(item_sctp),
2646                 .call = parse_vc,
2647         },
2648         [ITEM_SCTP_SRC] = {
2649                 .name = "src",
2650                 .help = "SCTP source port",
2651                 .next = NEXT(item_sctp, NEXT_ENTRY(UNSIGNED), item_param),
2652                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
2653                                              hdr.src_port)),
2654         },
2655         [ITEM_SCTP_DST] = {
2656                 .name = "dst",
2657                 .help = "SCTP destination port",
2658                 .next = NEXT(item_sctp, NEXT_ENTRY(UNSIGNED), item_param),
2659                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
2660                                              hdr.dst_port)),
2661         },
2662         [ITEM_SCTP_TAG] = {
2663                 .name = "tag",
2664                 .help = "validation tag",
2665                 .next = NEXT(item_sctp, NEXT_ENTRY(UNSIGNED), item_param),
2666                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
2667                                              hdr.tag)),
2668         },
2669         [ITEM_SCTP_CKSUM] = {
2670                 .name = "cksum",
2671                 .help = "checksum",
2672                 .next = NEXT(item_sctp, NEXT_ENTRY(UNSIGNED), item_param),
2673                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
2674                                              hdr.cksum)),
2675         },
2676         [ITEM_VXLAN] = {
2677                 .name = "vxlan",
2678                 .help = "match VXLAN header",
2679                 .priv = PRIV_ITEM(VXLAN, sizeof(struct rte_flow_item_vxlan)),
2680                 .next = NEXT(item_vxlan),
2681                 .call = parse_vc,
2682         },
2683         [ITEM_VXLAN_VNI] = {
2684                 .name = "vni",
2685                 .help = "VXLAN identifier",
2686                 .next = NEXT(item_vxlan, NEXT_ENTRY(UNSIGNED), item_param),
2687                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vxlan, vni)),
2688         },
2689         [ITEM_E_TAG] = {
2690                 .name = "e_tag",
2691                 .help = "match E-Tag header",
2692                 .priv = PRIV_ITEM(E_TAG, sizeof(struct rte_flow_item_e_tag)),
2693                 .next = NEXT(item_e_tag),
2694                 .call = parse_vc,
2695         },
2696         [ITEM_E_TAG_GRP_ECID_B] = {
2697                 .name = "grp_ecid_b",
2698                 .help = "GRP and E-CID base",
2699                 .next = NEXT(item_e_tag, NEXT_ENTRY(UNSIGNED), item_param),
2700                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_e_tag,
2701                                                   rsvd_grp_ecid_b,
2702                                                   "\x3f\xff")),
2703         },
2704         [ITEM_NVGRE] = {
2705                 .name = "nvgre",
2706                 .help = "match NVGRE header",
2707                 .priv = PRIV_ITEM(NVGRE, sizeof(struct rte_flow_item_nvgre)),
2708                 .next = NEXT(item_nvgre),
2709                 .call = parse_vc,
2710         },
2711         [ITEM_NVGRE_TNI] = {
2712                 .name = "tni",
2713                 .help = "virtual subnet ID",
2714                 .next = NEXT(item_nvgre, NEXT_ENTRY(UNSIGNED), item_param),
2715                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_nvgre, tni)),
2716         },
2717         [ITEM_MPLS] = {
2718                 .name = "mpls",
2719                 .help = "match MPLS header",
2720                 .priv = PRIV_ITEM(MPLS, sizeof(struct rte_flow_item_mpls)),
2721                 .next = NEXT(item_mpls),
2722                 .call = parse_vc,
2723         },
2724         [ITEM_MPLS_LABEL] = {
2725                 .name = "label",
2726                 .help = "MPLS label",
2727                 .next = NEXT(item_mpls, NEXT_ENTRY(UNSIGNED), item_param),
2728                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_mpls,
2729                                                   label_tc_s,
2730                                                   "\xff\xff\xf0")),
2731         },
2732         [ITEM_MPLS_TC] = {
2733                 .name = "tc",
2734                 .help = "MPLS Traffic Class",
2735                 .next = NEXT(item_mpls, NEXT_ENTRY(UNSIGNED), item_param),
2736                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_mpls,
2737                                                   label_tc_s,
2738                                                   "\x00\x00\x0e")),
2739         },
2740         [ITEM_MPLS_S] = {
2741                 .name = "s",
2742                 .help = "MPLS Bottom-of-Stack",
2743                 .next = NEXT(item_mpls, NEXT_ENTRY(UNSIGNED), item_param),
2744                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_mpls,
2745                                                   label_tc_s,
2746                                                   "\x00\x00\x01")),
2747         },
2748         [ITEM_GRE] = {
2749                 .name = "gre",
2750                 .help = "match GRE header",
2751                 .priv = PRIV_ITEM(GRE, sizeof(struct rte_flow_item_gre)),
2752                 .next = NEXT(item_gre),
2753                 .call = parse_vc,
2754         },
2755         [ITEM_GRE_PROTO] = {
2756                 .name = "protocol",
2757                 .help = "GRE protocol type",
2758                 .next = NEXT(item_gre, NEXT_ENTRY(UNSIGNED), item_param),
2759                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gre,
2760                                              protocol)),
2761         },
2762         [ITEM_GRE_C_RSVD0_VER] = {
2763                 .name = "c_rsvd0_ver",
2764                 .help =
2765                         "checksum (1b), undefined (1b), key bit (1b),"
2766                         " sequence number (1b), reserved 0 (9b),"
2767                         " version (3b)",
2768                 .next = NEXT(item_gre, NEXT_ENTRY(UNSIGNED), item_param),
2769                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gre,
2770                                              c_rsvd0_ver)),
2771         },
2772         [ITEM_GRE_C_BIT] = {
2773                 .name = "c_bit",
2774                 .help = "checksum bit (C)",
2775                 .next = NEXT(item_gre, NEXT_ENTRY(BOOLEAN), item_param),
2776                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_gre,
2777                                                   c_rsvd0_ver,
2778                                                   "\x80\x00\x00\x00")),
2779         },
2780         [ITEM_GRE_S_BIT] = {
2781                 .name = "s_bit",
2782                 .help = "sequence number bit (S)",
2783                 .next = NEXT(item_gre, NEXT_ENTRY(BOOLEAN), item_param),
2784                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_gre,
2785                                                   c_rsvd0_ver,
2786                                                   "\x10\x00\x00\x00")),
2787         },
2788         [ITEM_GRE_K_BIT] = {
2789                 .name = "k_bit",
2790                 .help = "key bit (K)",
2791                 .next = NEXT(item_gre, NEXT_ENTRY(BOOLEAN), item_param),
2792                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_gre,
2793                                                   c_rsvd0_ver,
2794                                                   "\x20\x00\x00\x00")),
2795         },
2796         [ITEM_FUZZY] = {
2797                 .name = "fuzzy",
2798                 .help = "fuzzy pattern match, expect faster than default",
2799                 .priv = PRIV_ITEM(FUZZY,
2800                                 sizeof(struct rte_flow_item_fuzzy)),
2801                 .next = NEXT(item_fuzzy),
2802                 .call = parse_vc,
2803         },
2804         [ITEM_FUZZY_THRESH] = {
2805                 .name = "thresh",
2806                 .help = "match accuracy threshold",
2807                 .next = NEXT(item_fuzzy, NEXT_ENTRY(UNSIGNED), item_param),
2808                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_fuzzy,
2809                                         thresh)),
2810         },
2811         [ITEM_GTP] = {
2812                 .name = "gtp",
2813                 .help = "match GTP header",
2814                 .priv = PRIV_ITEM(GTP, sizeof(struct rte_flow_item_gtp)),
2815                 .next = NEXT(item_gtp),
2816                 .call = parse_vc,
2817         },
2818         [ITEM_GTP_FLAGS] = {
2819                 .name = "v_pt_rsv_flags",
2820                 .help = "GTP flags",
2821                 .next = NEXT(item_gtp, NEXT_ENTRY(UNSIGNED), item_param),
2822                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_gtp,
2823                                         v_pt_rsv_flags)),
2824         },
2825         [ITEM_GTP_MSG_TYPE] = {
2826                 .name = "msg_type",
2827                 .help = "GTP message type",
2828                 .next = NEXT(item_gtp, NEXT_ENTRY(UNSIGNED), item_param),
2829                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_gtp, msg_type)),
2830         },
2831         [ITEM_GTP_TEID] = {
2832                 .name = "teid",
2833                 .help = "tunnel endpoint identifier",
2834                 .next = NEXT(item_gtp, NEXT_ENTRY(UNSIGNED), item_param),
2835                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gtp, teid)),
2836         },
2837         [ITEM_GTPC] = {
2838                 .name = "gtpc",
2839                 .help = "match GTP header",
2840                 .priv = PRIV_ITEM(GTPC, sizeof(struct rte_flow_item_gtp)),
2841                 .next = NEXT(item_gtp),
2842                 .call = parse_vc,
2843         },
2844         [ITEM_GTPU] = {
2845                 .name = "gtpu",
2846                 .help = "match GTP header",
2847                 .priv = PRIV_ITEM(GTPU, sizeof(struct rte_flow_item_gtp)),
2848                 .next = NEXT(item_gtp),
2849                 .call = parse_vc,
2850         },
2851         [ITEM_GENEVE] = {
2852                 .name = "geneve",
2853                 .help = "match GENEVE header",
2854                 .priv = PRIV_ITEM(GENEVE, sizeof(struct rte_flow_item_geneve)),
2855                 .next = NEXT(item_geneve),
2856                 .call = parse_vc,
2857         },
2858         [ITEM_GENEVE_VNI] = {
2859                 .name = "vni",
2860                 .help = "virtual network identifier",
2861                 .next = NEXT(item_geneve, NEXT_ENTRY(UNSIGNED), item_param),
2862                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_geneve, vni)),
2863         },
2864         [ITEM_GENEVE_PROTO] = {
2865                 .name = "protocol",
2866                 .help = "GENEVE protocol type",
2867                 .next = NEXT(item_geneve, NEXT_ENTRY(UNSIGNED), item_param),
2868                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_geneve,
2869                                              protocol)),
2870         },
2871         [ITEM_GENEVE_OPTLEN] = {
2872                 .name = "optlen",
2873                 .help = "GENEVE options length in dwords",
2874                 .next = NEXT(item_geneve, NEXT_ENTRY(UNSIGNED), item_param),
2875                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_geneve,
2876                                                   ver_opt_len_o_c_rsvd0,
2877                                                   "\x3f\x00")),
2878         },
2879         [ITEM_VXLAN_GPE] = {
2880                 .name = "vxlan-gpe",
2881                 .help = "match VXLAN-GPE header",
2882                 .priv = PRIV_ITEM(VXLAN_GPE,
2883                                   sizeof(struct rte_flow_item_vxlan_gpe)),
2884                 .next = NEXT(item_vxlan_gpe),
2885                 .call = parse_vc,
2886         },
2887         [ITEM_VXLAN_GPE_VNI] = {
2888                 .name = "vni",
2889                 .help = "VXLAN-GPE identifier",
2890                 .next = NEXT(item_vxlan_gpe, NEXT_ENTRY(UNSIGNED), item_param),
2891                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vxlan_gpe,
2892                                              vni)),
2893         },
2894         [ITEM_ARP_ETH_IPV4] = {
2895                 .name = "arp_eth_ipv4",
2896                 .help = "match ARP header for Ethernet/IPv4",
2897                 .priv = PRIV_ITEM(ARP_ETH_IPV4,
2898                                   sizeof(struct rte_flow_item_arp_eth_ipv4)),
2899                 .next = NEXT(item_arp_eth_ipv4),
2900                 .call = parse_vc,
2901         },
2902         [ITEM_ARP_ETH_IPV4_SHA] = {
2903                 .name = "sha",
2904                 .help = "sender hardware address",
2905                 .next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(MAC_ADDR),
2906                              item_param),
2907                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4,
2908                                              sha)),
2909         },
2910         [ITEM_ARP_ETH_IPV4_SPA] = {
2911                 .name = "spa",
2912                 .help = "sender IPv4 address",
2913                 .next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(IPV4_ADDR),
2914                              item_param),
2915                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4,
2916                                              spa)),
2917         },
2918         [ITEM_ARP_ETH_IPV4_THA] = {
2919                 .name = "tha",
2920                 .help = "target hardware address",
2921                 .next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(MAC_ADDR),
2922                              item_param),
2923                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4,
2924                                              tha)),
2925         },
2926         [ITEM_ARP_ETH_IPV4_TPA] = {
2927                 .name = "tpa",
2928                 .help = "target IPv4 address",
2929                 .next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(IPV4_ADDR),
2930                              item_param),
2931                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4,
2932                                              tpa)),
2933         },
2934         [ITEM_IPV6_EXT] = {
2935                 .name = "ipv6_ext",
2936                 .help = "match presence of any IPv6 extension header",
2937                 .priv = PRIV_ITEM(IPV6_EXT,
2938                                   sizeof(struct rte_flow_item_ipv6_ext)),
2939                 .next = NEXT(item_ipv6_ext),
2940                 .call = parse_vc,
2941         },
2942         [ITEM_IPV6_EXT_NEXT_HDR] = {
2943                 .name = "next_hdr",
2944                 .help = "next header",
2945                 .next = NEXT(item_ipv6_ext, NEXT_ENTRY(UNSIGNED), item_param),
2946                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6_ext,
2947                                              next_hdr)),
2948         },
2949         [ITEM_IPV6_FRAG_EXT] = {
2950                 .name = "ipv6_frag_ext",
2951                 .help = "match presence of IPv6 fragment extension header",
2952                 .priv = PRIV_ITEM(IPV6_FRAG_EXT,
2953                                 sizeof(struct rte_flow_item_ipv6_frag_ext)),
2954                 .next = NEXT(item_ipv6_frag_ext),
2955                 .call = parse_vc,
2956         },
2957         [ITEM_IPV6_FRAG_EXT_NEXT_HDR] = {
2958                 .name = "next_hdr",
2959                 .help = "next header",
2960                 .next = NEXT(item_ipv6_frag_ext, NEXT_ENTRY(UNSIGNED),
2961                              item_param),
2962                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_ipv6_frag_ext,
2963                                         hdr.next_header)),
2964         },
2965         [ITEM_IPV6_FRAG_EXT_FRAG_DATA] = {
2966                 .name = "frag_data",
2967                 .help = "Fragment flags and offset",
2968                 .next = NEXT(item_ipv6_frag_ext, NEXT_ENTRY(UNSIGNED),
2969                              item_param),
2970                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6_frag_ext,
2971                                              hdr.frag_data)),
2972         },
2973         [ITEM_ICMP6] = {
2974                 .name = "icmp6",
2975                 .help = "match any ICMPv6 header",
2976                 .priv = PRIV_ITEM(ICMP6, sizeof(struct rte_flow_item_icmp6)),
2977                 .next = NEXT(item_icmp6),
2978                 .call = parse_vc,
2979         },
2980         [ITEM_ICMP6_TYPE] = {
2981                 .name = "type",
2982                 .help = "ICMPv6 type",
2983                 .next = NEXT(item_icmp6, NEXT_ENTRY(UNSIGNED), item_param),
2984                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6,
2985                                              type)),
2986         },
2987         [ITEM_ICMP6_CODE] = {
2988                 .name = "code",
2989                 .help = "ICMPv6 code",
2990                 .next = NEXT(item_icmp6, NEXT_ENTRY(UNSIGNED), item_param),
2991                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6,
2992                                              code)),
2993         },
2994         [ITEM_ICMP6_ND_NS] = {
2995                 .name = "icmp6_nd_ns",
2996                 .help = "match ICMPv6 neighbor discovery solicitation",
2997                 .priv = PRIV_ITEM(ICMP6_ND_NS,
2998                                   sizeof(struct rte_flow_item_icmp6_nd_ns)),
2999                 .next = NEXT(item_icmp6_nd_ns),
3000                 .call = parse_vc,
3001         },
3002         [ITEM_ICMP6_ND_NS_TARGET_ADDR] = {
3003                 .name = "target_addr",
3004                 .help = "target address",
3005                 .next = NEXT(item_icmp6_nd_ns, NEXT_ENTRY(IPV6_ADDR),
3006                              item_param),
3007                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6_nd_ns,
3008                                              target_addr)),
3009         },
3010         [ITEM_ICMP6_ND_NA] = {
3011                 .name = "icmp6_nd_na",
3012                 .help = "match ICMPv6 neighbor discovery advertisement",
3013                 .priv = PRIV_ITEM(ICMP6_ND_NA,
3014                                   sizeof(struct rte_flow_item_icmp6_nd_na)),
3015                 .next = NEXT(item_icmp6_nd_na),
3016                 .call = parse_vc,
3017         },
3018         [ITEM_ICMP6_ND_NA_TARGET_ADDR] = {
3019                 .name = "target_addr",
3020                 .help = "target address",
3021                 .next = NEXT(item_icmp6_nd_na, NEXT_ENTRY(IPV6_ADDR),
3022                              item_param),
3023                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6_nd_na,
3024                                              target_addr)),
3025         },
3026         [ITEM_ICMP6_ND_OPT] = {
3027                 .name = "icmp6_nd_opt",
3028                 .help = "match presence of any ICMPv6 neighbor discovery"
3029                         " option",
3030                 .priv = PRIV_ITEM(ICMP6_ND_OPT,
3031                                   sizeof(struct rte_flow_item_icmp6_nd_opt)),
3032                 .next = NEXT(item_icmp6_nd_opt),
3033                 .call = parse_vc,
3034         },
3035         [ITEM_ICMP6_ND_OPT_TYPE] = {
3036                 .name = "type",
3037                 .help = "ND option type",
3038                 .next = NEXT(item_icmp6_nd_opt, NEXT_ENTRY(UNSIGNED),
3039                              item_param),
3040                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6_nd_opt,
3041                                              type)),
3042         },
3043         [ITEM_ICMP6_ND_OPT_SLA_ETH] = {
3044                 .name = "icmp6_nd_opt_sla_eth",
3045                 .help = "match ICMPv6 neighbor discovery source Ethernet"
3046                         " link-layer address option",
3047                 .priv = PRIV_ITEM
3048                         (ICMP6_ND_OPT_SLA_ETH,
3049                          sizeof(struct rte_flow_item_icmp6_nd_opt_sla_eth)),
3050                 .next = NEXT(item_icmp6_nd_opt_sla_eth),
3051                 .call = parse_vc,
3052         },
3053         [ITEM_ICMP6_ND_OPT_SLA_ETH_SLA] = {
3054                 .name = "sla",
3055                 .help = "source Ethernet LLA",
3056                 .next = NEXT(item_icmp6_nd_opt_sla_eth, NEXT_ENTRY(MAC_ADDR),
3057                              item_param),
3058                 .args = ARGS(ARGS_ENTRY_HTON
3059                              (struct rte_flow_item_icmp6_nd_opt_sla_eth, sla)),
3060         },
3061         [ITEM_ICMP6_ND_OPT_TLA_ETH] = {
3062                 .name = "icmp6_nd_opt_tla_eth",
3063                 .help = "match ICMPv6 neighbor discovery target Ethernet"
3064                         " link-layer address option",
3065                 .priv = PRIV_ITEM
3066                         (ICMP6_ND_OPT_TLA_ETH,
3067                          sizeof(struct rte_flow_item_icmp6_nd_opt_tla_eth)),
3068                 .next = NEXT(item_icmp6_nd_opt_tla_eth),
3069                 .call = parse_vc,
3070         },
3071         [ITEM_ICMP6_ND_OPT_TLA_ETH_TLA] = {
3072                 .name = "tla",
3073                 .help = "target Ethernet LLA",
3074                 .next = NEXT(item_icmp6_nd_opt_tla_eth, NEXT_ENTRY(MAC_ADDR),
3075                              item_param),
3076                 .args = ARGS(ARGS_ENTRY_HTON
3077                              (struct rte_flow_item_icmp6_nd_opt_tla_eth, tla)),
3078         },
3079         [ITEM_META] = {
3080                 .name = "meta",
3081                 .help = "match metadata header",
3082                 .priv = PRIV_ITEM(META, sizeof(struct rte_flow_item_meta)),
3083                 .next = NEXT(item_meta),
3084                 .call = parse_vc,
3085         },
3086         [ITEM_META_DATA] = {
3087                 .name = "data",
3088                 .help = "metadata value",
3089                 .next = NEXT(item_meta, NEXT_ENTRY(UNSIGNED), item_param),
3090                 .args = ARGS(ARGS_ENTRY_MASK(struct rte_flow_item_meta,
3091                                              data, "\xff\xff\xff\xff")),
3092         },
3093         [ITEM_GRE_KEY] = {
3094                 .name = "gre_key",
3095                 .help = "match GRE key",
3096                 .priv = PRIV_ITEM(GRE_KEY, sizeof(rte_be32_t)),
3097                 .next = NEXT(item_gre_key),
3098                 .call = parse_vc,
3099         },
3100         [ITEM_GRE_KEY_VALUE] = {
3101                 .name = "value",
3102                 .help = "key value",
3103                 .next = NEXT(item_gre_key, NEXT_ENTRY(UNSIGNED), item_param),
3104                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
3105         },
3106         [ITEM_GTP_PSC] = {
3107                 .name = "gtp_psc",
3108                 .help = "match GTP extension header with type 0x85",
3109                 .priv = PRIV_ITEM(GTP_PSC,
3110                                 sizeof(struct rte_flow_item_gtp_psc)),
3111                 .next = NEXT(item_gtp_psc),
3112                 .call = parse_vc,
3113         },
3114         [ITEM_GTP_PSC_QFI] = {
3115                 .name = "qfi",
3116                 .help = "QoS flow identifier",
3117                 .next = NEXT(item_gtp_psc, NEXT_ENTRY(UNSIGNED), item_param),
3118                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gtp_psc,
3119                                         qfi)),
3120         },
3121         [ITEM_GTP_PSC_PDU_T] = {
3122                 .name = "pdu_t",
3123                 .help = "PDU type",
3124                 .next = NEXT(item_gtp_psc, NEXT_ENTRY(UNSIGNED), item_param),
3125                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gtp_psc,
3126                                         pdu_type)),
3127         },
3128         [ITEM_PPPOES] = {
3129                 .name = "pppoes",
3130                 .help = "match PPPoE session header",
3131                 .priv = PRIV_ITEM(PPPOES, sizeof(struct rte_flow_item_pppoe)),
3132                 .next = NEXT(item_pppoes),
3133                 .call = parse_vc,
3134         },
3135         [ITEM_PPPOED] = {
3136                 .name = "pppoed",
3137                 .help = "match PPPoE discovery header",
3138                 .priv = PRIV_ITEM(PPPOED, sizeof(struct rte_flow_item_pppoe)),
3139                 .next = NEXT(item_pppoed),
3140                 .call = parse_vc,
3141         },
3142         [ITEM_PPPOE_SEID] = {
3143                 .name = "seid",
3144                 .help = "session identifier",
3145                 .next = NEXT(item_pppoes, NEXT_ENTRY(UNSIGNED), item_param),
3146                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_pppoe,
3147                                         session_id)),
3148         },
3149         [ITEM_PPPOE_PROTO_ID] = {
3150                 .name = "pppoe_proto_id",
3151                 .help = "match PPPoE session protocol identifier",
3152                 .priv = PRIV_ITEM(PPPOE_PROTO_ID,
3153                                 sizeof(struct rte_flow_item_pppoe_proto_id)),
3154                 .next = NEXT(item_pppoe_proto_id, NEXT_ENTRY(UNSIGNED),
3155                              item_param),
3156                 .args = ARGS(ARGS_ENTRY_HTON
3157                              (struct rte_flow_item_pppoe_proto_id, proto_id)),
3158                 .call = parse_vc,
3159         },
3160         [ITEM_HIGIG2] = {
3161                 .name = "higig2",
3162                 .help = "matches higig2 header",
3163                 .priv = PRIV_ITEM(HIGIG2,
3164                                 sizeof(struct rte_flow_item_higig2_hdr)),
3165                 .next = NEXT(item_higig2),
3166                 .call = parse_vc,
3167         },
3168         [ITEM_HIGIG2_CLASSIFICATION] = {
3169                 .name = "classification",
3170                 .help = "matches classification of higig2 header",
3171                 .next = NEXT(item_higig2, NEXT_ENTRY(UNSIGNED), item_param),
3172                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_higig2_hdr,
3173                                         hdr.ppt1.classification)),
3174         },
3175         [ITEM_HIGIG2_VID] = {
3176                 .name = "vid",
3177                 .help = "matches vid of higig2 header",
3178                 .next = NEXT(item_higig2, NEXT_ENTRY(UNSIGNED), item_param),
3179                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_higig2_hdr,
3180                                         hdr.ppt1.vid)),
3181         },
3182         [ITEM_TAG] = {
3183                 .name = "tag",
3184                 .help = "match tag value",
3185                 .priv = PRIV_ITEM(TAG, sizeof(struct rte_flow_item_tag)),
3186                 .next = NEXT(item_tag),
3187                 .call = parse_vc,
3188         },
3189         [ITEM_TAG_DATA] = {
3190                 .name = "data",
3191                 .help = "tag value to match",
3192                 .next = NEXT(item_tag, NEXT_ENTRY(UNSIGNED), item_param),
3193                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_tag, data)),
3194         },
3195         [ITEM_TAG_INDEX] = {
3196                 .name = "index",
3197                 .help = "index of tag array to match",
3198                 .next = NEXT(item_tag, NEXT_ENTRY(UNSIGNED),
3199                              NEXT_ENTRY(ITEM_PARAM_IS)),
3200                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_tag, index)),
3201         },
3202         [ITEM_L2TPV3OIP] = {
3203                 .name = "l2tpv3oip",
3204                 .help = "match L2TPv3 over IP header",
3205                 .priv = PRIV_ITEM(L2TPV3OIP,
3206                                   sizeof(struct rte_flow_item_l2tpv3oip)),
3207                 .next = NEXT(item_l2tpv3oip),
3208                 .call = parse_vc,
3209         },
3210         [ITEM_L2TPV3OIP_SESSION_ID] = {
3211                 .name = "session_id",
3212                 .help = "session identifier",
3213                 .next = NEXT(item_l2tpv3oip, NEXT_ENTRY(UNSIGNED), item_param),
3214                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv3oip,
3215                                              session_id)),
3216         },
3217         [ITEM_ESP] = {
3218                 .name = "esp",
3219                 .help = "match ESP header",
3220                 .priv = PRIV_ITEM(ESP, sizeof(struct rte_flow_item_esp)),
3221                 .next = NEXT(item_esp),
3222                 .call = parse_vc,
3223         },
3224         [ITEM_ESP_SPI] = {
3225                 .name = "spi",
3226                 .help = "security policy index",
3227                 .next = NEXT(item_esp, NEXT_ENTRY(UNSIGNED), item_param),
3228                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_esp,
3229                                 hdr.spi)),
3230         },
3231         [ITEM_AH] = {
3232                 .name = "ah",
3233                 .help = "match AH header",
3234                 .priv = PRIV_ITEM(AH, sizeof(struct rte_flow_item_ah)),
3235                 .next = NEXT(item_ah),
3236                 .call = parse_vc,
3237         },
3238         [ITEM_AH_SPI] = {
3239                 .name = "spi",
3240                 .help = "security parameters index",
3241                 .next = NEXT(item_ah, NEXT_ENTRY(UNSIGNED), item_param),
3242                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ah, spi)),
3243         },
3244         [ITEM_PFCP] = {
3245                 .name = "pfcp",
3246                 .help = "match pfcp header",
3247                 .priv = PRIV_ITEM(PFCP, sizeof(struct rte_flow_item_pfcp)),
3248                 .next = NEXT(item_pfcp),
3249                 .call = parse_vc,
3250         },
3251         [ITEM_PFCP_S_FIELD] = {
3252                 .name = "s_field",
3253                 .help = "S field",
3254                 .next = NEXT(item_pfcp, NEXT_ENTRY(UNSIGNED), item_param),
3255                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_pfcp,
3256                                 s_field)),
3257         },
3258         [ITEM_PFCP_SEID] = {
3259                 .name = "seid",
3260                 .help = "session endpoint identifier",
3261                 .next = NEXT(item_pfcp, NEXT_ENTRY(UNSIGNED), item_param),
3262                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_pfcp, seid)),
3263         },
3264         [ITEM_ECPRI] = {
3265                 .name = "ecpri",
3266                 .help = "match eCPRI header",
3267                 .priv = PRIV_ITEM(ECPRI, sizeof(struct rte_flow_item_ecpri)),
3268                 .next = NEXT(item_ecpri),
3269                 .call = parse_vc,
3270         },
3271         [ITEM_ECPRI_COMMON] = {
3272                 .name = "common",
3273                 .help = "eCPRI common header",
3274                 .next = NEXT(item_ecpri_common),
3275         },
3276         [ITEM_ECPRI_COMMON_TYPE] = {
3277                 .name = "type",
3278                 .help = "type of common header",
3279                 .next = NEXT(item_ecpri_common_type),
3280                 .args = ARGS(ARG_ENTRY_HTON(struct rte_flow_item_ecpri)),
3281         },
3282         [ITEM_ECPRI_COMMON_TYPE_IQ_DATA] = {
3283                 .name = "iq_data",
3284                 .help = "Type #0: IQ Data",
3285                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_IQ_DATA_PCID,
3286                                         ITEM_NEXT)),
3287                 .call = parse_vc_item_ecpri_type,
3288         },
3289         [ITEM_ECPRI_MSG_IQ_DATA_PCID] = {
3290                 .name = "pc_id",
3291                 .help = "Physical Channel ID",
3292                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_IQ_DATA_PCID,
3293                                 ITEM_ECPRI_COMMON, ITEM_NEXT),
3294                                 NEXT_ENTRY(UNSIGNED), item_param),
3295                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ecpri,
3296                                 hdr.type0.pc_id)),
3297         },
3298         [ITEM_ECPRI_COMMON_TYPE_RTC_CTRL] = {
3299                 .name = "rtc_ctrl",
3300                 .help = "Type #2: Real-Time Control Data",
3301                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_RTC_CTRL_RTCID,
3302                                         ITEM_NEXT)),
3303                 .call = parse_vc_item_ecpri_type,
3304         },
3305         [ITEM_ECPRI_MSG_RTC_CTRL_RTCID] = {
3306                 .name = "rtc_id",
3307                 .help = "Real-Time Control Data ID",
3308                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_RTC_CTRL_RTCID,
3309                                 ITEM_ECPRI_COMMON, ITEM_NEXT),
3310                                 NEXT_ENTRY(UNSIGNED), item_param),
3311                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ecpri,
3312                                 hdr.type2.rtc_id)),
3313         },
3314         [ITEM_ECPRI_COMMON_TYPE_DLY_MSR] = {
3315                 .name = "delay_measure",
3316                 .help = "Type #5: One-Way Delay Measurement",
3317                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_DLY_MSR_MSRID,
3318                                         ITEM_NEXT)),
3319                 .call = parse_vc_item_ecpri_type,
3320         },
3321         [ITEM_ECPRI_MSG_DLY_MSR_MSRID] = {
3322                 .name = "msr_id",
3323                 .help = "Measurement ID",
3324                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_DLY_MSR_MSRID,
3325                                 ITEM_ECPRI_COMMON, ITEM_NEXT),
3326                                 NEXT_ENTRY(UNSIGNED), item_param),
3327                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ecpri,
3328                                 hdr.type5.msr_id)),
3329         },
3330         [ITEM_GENEVE_OPT] = {
3331                 .name = "geneve-opt",
3332                 .help = "GENEVE header option",
3333                 .priv = PRIV_ITEM(GENEVE_OPT,
3334                                   sizeof(struct rte_flow_item_geneve_opt) +
3335                                   ITEM_GENEVE_OPT_DATA_SIZE),
3336                 .next = NEXT(item_geneve_opt),
3337                 .call = parse_vc,
3338         },
3339         [ITEM_GENEVE_OPT_CLASS] = {
3340                 .name = "class",
3341                 .help = "GENEVE option class",
3342                 .next = NEXT(item_geneve_opt, NEXT_ENTRY(UNSIGNED), item_param),
3343                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_geneve_opt,
3344                                              option_class)),
3345         },
3346         [ITEM_GENEVE_OPT_TYPE] = {
3347                 .name = "type",
3348                 .help = "GENEVE option type",
3349                 .next = NEXT(item_geneve_opt, NEXT_ENTRY(UNSIGNED), item_param),
3350                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_geneve_opt,
3351                                         option_type)),
3352         },
3353         [ITEM_GENEVE_OPT_LENGTH] = {
3354                 .name = "length",
3355                 .help = "GENEVE option data length (in 32b words)",
3356                 .next = NEXT(item_geneve_opt, NEXT_ENTRY(UNSIGNED), item_param),
3357                 .args = ARGS(ARGS_ENTRY_BOUNDED(
3358                                 struct rte_flow_item_geneve_opt, option_len,
3359                                 0, 31)),
3360         },
3361         [ITEM_GENEVE_OPT_DATA] = {
3362                 .name = "data",
3363                 .help = "GENEVE option data pattern",
3364                 .next = NEXT(item_geneve_opt, NEXT_ENTRY(HEX), item_param),
3365                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_geneve_opt, data),
3366                              ARGS_ENTRY_ARB(0, 0),
3367                              ARGS_ENTRY_ARB
3368                                 (sizeof(struct rte_flow_item_geneve_opt),
3369                                 ITEM_GENEVE_OPT_DATA_SIZE)),
3370         },
3371         /* Validate/create actions. */
3372         [ACTIONS] = {
3373                 .name = "actions",
3374                 .help = "submit a list of associated actions",
3375                 .next = NEXT(next_action),
3376                 .call = parse_vc,
3377         },
3378         [ACTION_NEXT] = {
3379                 .name = "/",
3380                 .help = "specify next action",
3381                 .next = NEXT(next_action),
3382         },
3383         [ACTION_END] = {
3384                 .name = "end",
3385                 .help = "end list of actions",
3386                 .priv = PRIV_ACTION(END, 0),
3387                 .call = parse_vc,
3388         },
3389         [ACTION_VOID] = {
3390                 .name = "void",
3391                 .help = "no-op action",
3392                 .priv = PRIV_ACTION(VOID, 0),
3393                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3394                 .call = parse_vc,
3395         },
3396         [ACTION_PASSTHRU] = {
3397                 .name = "passthru",
3398                 .help = "let subsequent rule process matched packets",
3399                 .priv = PRIV_ACTION(PASSTHRU, 0),
3400                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3401                 .call = parse_vc,
3402         },
3403         [ACTION_JUMP] = {
3404                 .name = "jump",
3405                 .help = "redirect traffic to a given group",
3406                 .priv = PRIV_ACTION(JUMP, sizeof(struct rte_flow_action_jump)),
3407                 .next = NEXT(action_jump),
3408                 .call = parse_vc,
3409         },
3410         [ACTION_JUMP_GROUP] = {
3411                 .name = "group",
3412                 .help = "group to redirect traffic to",
3413                 .next = NEXT(action_jump, NEXT_ENTRY(UNSIGNED)),
3414                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_jump, group)),
3415                 .call = parse_vc_conf,
3416         },
3417         [ACTION_MARK] = {
3418                 .name = "mark",
3419                 .help = "attach 32 bit value to packets",
3420                 .priv = PRIV_ACTION(MARK, sizeof(struct rte_flow_action_mark)),
3421                 .next = NEXT(action_mark),
3422                 .call = parse_vc,
3423         },
3424         [ACTION_MARK_ID] = {
3425                 .name = "id",
3426                 .help = "32 bit value to return with packets",
3427                 .next = NEXT(action_mark, NEXT_ENTRY(UNSIGNED)),
3428                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_mark, id)),
3429                 .call = parse_vc_conf,
3430         },
3431         [ACTION_FLAG] = {
3432                 .name = "flag",
3433                 .help = "flag packets",
3434                 .priv = PRIV_ACTION(FLAG, 0),
3435                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3436                 .call = parse_vc,
3437         },
3438         [ACTION_QUEUE] = {
3439                 .name = "queue",
3440                 .help = "assign packets to a given queue index",
3441                 .priv = PRIV_ACTION(QUEUE,
3442                                     sizeof(struct rte_flow_action_queue)),
3443                 .next = NEXT(action_queue),
3444                 .call = parse_vc,
3445         },
3446         [ACTION_QUEUE_INDEX] = {
3447                 .name = "index",
3448                 .help = "queue index to use",
3449                 .next = NEXT(action_queue, NEXT_ENTRY(UNSIGNED)),
3450                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_queue, index)),
3451                 .call = parse_vc_conf,
3452         },
3453         [ACTION_DROP] = {
3454                 .name = "drop",
3455                 .help = "drop packets (note: passthru has priority)",
3456                 .priv = PRIV_ACTION(DROP, 0),
3457                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3458                 .call = parse_vc,
3459         },
3460         [ACTION_COUNT] = {
3461                 .name = "count",
3462                 .help = "enable counters for this rule",
3463                 .priv = PRIV_ACTION(COUNT,
3464                                     sizeof(struct rte_flow_action_count)),
3465                 .next = NEXT(action_count),
3466                 .call = parse_vc,
3467         },
3468         [ACTION_COUNT_ID] = {
3469                 .name = "identifier",
3470                 .help = "counter identifier to use",
3471                 .next = NEXT(action_count, NEXT_ENTRY(UNSIGNED)),
3472                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_count, id)),
3473                 .call = parse_vc_conf,
3474         },
3475         [ACTION_COUNT_SHARED] = {
3476                 .name = "shared",
3477                 .help = "shared counter",
3478                 .next = NEXT(action_count, NEXT_ENTRY(BOOLEAN)),
3479                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_count,
3480                                            shared, 1)),
3481                 .call = parse_vc_conf,
3482         },
3483         [ACTION_RSS] = {
3484                 .name = "rss",
3485                 .help = "spread packets among several queues",
3486                 .priv = PRIV_ACTION(RSS, sizeof(struct action_rss_data)),
3487                 .next = NEXT(action_rss),
3488                 .call = parse_vc_action_rss,
3489         },
3490         [ACTION_RSS_FUNC] = {
3491                 .name = "func",
3492                 .help = "RSS hash function to apply",
3493                 .next = NEXT(action_rss,
3494                              NEXT_ENTRY(ACTION_RSS_FUNC_DEFAULT,
3495                                         ACTION_RSS_FUNC_TOEPLITZ,
3496                                         ACTION_RSS_FUNC_SIMPLE_XOR,
3497                                         ACTION_RSS_FUNC_SYMMETRIC_TOEPLITZ)),
3498         },
3499         [ACTION_RSS_FUNC_DEFAULT] = {
3500                 .name = "default",
3501                 .help = "default hash function",
3502                 .call = parse_vc_action_rss_func,
3503         },
3504         [ACTION_RSS_FUNC_TOEPLITZ] = {
3505                 .name = "toeplitz",
3506                 .help = "Toeplitz hash function",
3507                 .call = parse_vc_action_rss_func,
3508         },
3509         [ACTION_RSS_FUNC_SIMPLE_XOR] = {
3510                 .name = "simple_xor",
3511                 .help = "simple XOR hash function",
3512                 .call = parse_vc_action_rss_func,
3513         },
3514         [ACTION_RSS_FUNC_SYMMETRIC_TOEPLITZ] = {
3515                 .name = "symmetric_toeplitz",
3516                 .help = "Symmetric Toeplitz hash function",
3517                 .call = parse_vc_action_rss_func,
3518         },
3519         [ACTION_RSS_LEVEL] = {
3520                 .name = "level",
3521                 .help = "encapsulation level for \"types\"",
3522                 .next = NEXT(action_rss, NEXT_ENTRY(UNSIGNED)),
3523                 .args = ARGS(ARGS_ENTRY_ARB
3524                              (offsetof(struct action_rss_data, conf) +
3525                               offsetof(struct rte_flow_action_rss, level),
3526                               sizeof(((struct rte_flow_action_rss *)0)->
3527                                      level))),
3528         },
3529         [ACTION_RSS_TYPES] = {
3530                 .name = "types",
3531                 .help = "specific RSS hash types",
3532                 .next = NEXT(action_rss, NEXT_ENTRY(ACTION_RSS_TYPE)),
3533         },
3534         [ACTION_RSS_TYPE] = {
3535                 .name = "{type}",
3536                 .help = "RSS hash type",
3537                 .call = parse_vc_action_rss_type,
3538                 .comp = comp_vc_action_rss_type,
3539         },
3540         [ACTION_RSS_KEY] = {
3541                 .name = "key",
3542                 .help = "RSS hash key",
3543                 .next = NEXT(action_rss, NEXT_ENTRY(HEX)),
3544                 .args = ARGS(ARGS_ENTRY_ARB(0, 0),
3545                              ARGS_ENTRY_ARB
3546                              (offsetof(struct action_rss_data, conf) +
3547                               offsetof(struct rte_flow_action_rss, key_len),
3548                               sizeof(((struct rte_flow_action_rss *)0)->
3549                                      key_len)),
3550                              ARGS_ENTRY(struct action_rss_data, key)),
3551         },
3552         [ACTION_RSS_KEY_LEN] = {
3553                 .name = "key_len",
3554                 .help = "RSS hash key length in bytes",
3555                 .next = NEXT(action_rss, NEXT_ENTRY(UNSIGNED)),
3556                 .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
3557                              (offsetof(struct action_rss_data, conf) +
3558                               offsetof(struct rte_flow_action_rss, key_len),
3559                               sizeof(((struct rte_flow_action_rss *)0)->
3560                                      key_len),
3561                               0,
3562                               RSS_HASH_KEY_LENGTH)),
3563         },
3564         [ACTION_RSS_QUEUES] = {
3565                 .name = "queues",
3566                 .help = "queue indices to use",
3567                 .next = NEXT(action_rss, NEXT_ENTRY(ACTION_RSS_QUEUE)),
3568                 .call = parse_vc_conf,
3569         },
3570         [ACTION_RSS_QUEUE] = {
3571                 .name = "{queue}",
3572                 .help = "queue index",
3573                 .call = parse_vc_action_rss_queue,
3574                 .comp = comp_vc_action_rss_queue,
3575         },
3576         [ACTION_PF] = {
3577                 .name = "pf",
3578                 .help = "direct traffic to physical function",
3579                 .priv = PRIV_ACTION(PF, 0),
3580                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3581                 .call = parse_vc,
3582         },
3583         [ACTION_VF] = {
3584                 .name = "vf",
3585                 .help = "direct traffic to a virtual function ID",
3586                 .priv = PRIV_ACTION(VF, sizeof(struct rte_flow_action_vf)),
3587                 .next = NEXT(action_vf),
3588                 .call = parse_vc,
3589         },
3590         [ACTION_VF_ORIGINAL] = {
3591                 .name = "original",
3592                 .help = "use original VF ID if possible",
3593                 .next = NEXT(action_vf, NEXT_ENTRY(BOOLEAN)),
3594                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_vf,
3595                                            original, 1)),
3596                 .call = parse_vc_conf,
3597         },
3598         [ACTION_VF_ID] = {
3599                 .name = "id",
3600                 .help = "VF ID",
3601                 .next = NEXT(action_vf, NEXT_ENTRY(UNSIGNED)),
3602                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_vf, id)),
3603                 .call = parse_vc_conf,
3604         },
3605         [ACTION_PHY_PORT] = {
3606                 .name = "phy_port",
3607                 .help = "direct packets to physical port index",
3608                 .priv = PRIV_ACTION(PHY_PORT,
3609                                     sizeof(struct rte_flow_action_phy_port)),
3610                 .next = NEXT(action_phy_port),
3611                 .call = parse_vc,
3612         },
3613         [ACTION_PHY_PORT_ORIGINAL] = {
3614                 .name = "original",
3615                 .help = "use original port index if possible",
3616                 .next = NEXT(action_phy_port, NEXT_ENTRY(BOOLEAN)),
3617                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_phy_port,
3618                                            original, 1)),
3619                 .call = parse_vc_conf,
3620         },
3621         [ACTION_PHY_PORT_INDEX] = {
3622                 .name = "index",
3623                 .help = "physical port index",
3624                 .next = NEXT(action_phy_port, NEXT_ENTRY(UNSIGNED)),
3625                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_phy_port,
3626                                         index)),
3627                 .call = parse_vc_conf,
3628         },
3629         [ACTION_PORT_ID] = {
3630                 .name = "port_id",
3631                 .help = "direct matching traffic to a given DPDK port ID",
3632                 .priv = PRIV_ACTION(PORT_ID,
3633                                     sizeof(struct rte_flow_action_port_id)),
3634                 .next = NEXT(action_port_id),
3635                 .call = parse_vc,
3636         },
3637         [ACTION_PORT_ID_ORIGINAL] = {
3638                 .name = "original",
3639                 .help = "use original DPDK port ID if possible",
3640                 .next = NEXT(action_port_id, NEXT_ENTRY(BOOLEAN)),
3641                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_port_id,
3642                                            original, 1)),
3643                 .call = parse_vc_conf,
3644         },
3645         [ACTION_PORT_ID_ID] = {
3646                 .name = "id",
3647                 .help = "DPDK port ID",
3648                 .next = NEXT(action_port_id, NEXT_ENTRY(UNSIGNED)),
3649                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_port_id, id)),
3650                 .call = parse_vc_conf,
3651         },
3652         [ACTION_METER] = {
3653                 .name = "meter",
3654                 .help = "meter the directed packets at given id",
3655                 .priv = PRIV_ACTION(METER,
3656                                     sizeof(struct rte_flow_action_meter)),
3657                 .next = NEXT(action_meter),
3658                 .call = parse_vc,
3659         },
3660         [ACTION_METER_ID] = {
3661                 .name = "mtr_id",
3662                 .help = "meter id to use",
3663                 .next = NEXT(action_meter, NEXT_ENTRY(UNSIGNED)),
3664                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_meter, mtr_id)),
3665                 .call = parse_vc_conf,
3666         },
3667         [ACTION_OF_SET_MPLS_TTL] = {
3668                 .name = "of_set_mpls_ttl",
3669                 .help = "OpenFlow's OFPAT_SET_MPLS_TTL",
3670                 .priv = PRIV_ACTION
3671                         (OF_SET_MPLS_TTL,
3672                          sizeof(struct rte_flow_action_of_set_mpls_ttl)),
3673                 .next = NEXT(action_of_set_mpls_ttl),
3674                 .call = parse_vc,
3675         },
3676         [ACTION_OF_SET_MPLS_TTL_MPLS_TTL] = {
3677                 .name = "mpls_ttl",
3678                 .help = "MPLS TTL",
3679                 .next = NEXT(action_of_set_mpls_ttl, NEXT_ENTRY(UNSIGNED)),
3680                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_of_set_mpls_ttl,
3681                                         mpls_ttl)),
3682                 .call = parse_vc_conf,
3683         },
3684         [ACTION_OF_DEC_MPLS_TTL] = {
3685                 .name = "of_dec_mpls_ttl",
3686                 .help = "OpenFlow's OFPAT_DEC_MPLS_TTL",
3687                 .priv = PRIV_ACTION(OF_DEC_MPLS_TTL, 0),
3688                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3689                 .call = parse_vc,
3690         },
3691         [ACTION_OF_SET_NW_TTL] = {
3692                 .name = "of_set_nw_ttl",
3693                 .help = "OpenFlow's OFPAT_SET_NW_TTL",
3694                 .priv = PRIV_ACTION
3695                         (OF_SET_NW_TTL,
3696                          sizeof(struct rte_flow_action_of_set_nw_ttl)),
3697                 .next = NEXT(action_of_set_nw_ttl),
3698                 .call = parse_vc,
3699         },
3700         [ACTION_OF_SET_NW_TTL_NW_TTL] = {
3701                 .name = "nw_ttl",
3702                 .help = "IP TTL",
3703                 .next = NEXT(action_of_set_nw_ttl, NEXT_ENTRY(UNSIGNED)),
3704                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_of_set_nw_ttl,
3705                                         nw_ttl)),
3706                 .call = parse_vc_conf,
3707         },
3708         [ACTION_OF_DEC_NW_TTL] = {
3709                 .name = "of_dec_nw_ttl",
3710                 .help = "OpenFlow's OFPAT_DEC_NW_TTL",
3711                 .priv = PRIV_ACTION(OF_DEC_NW_TTL, 0),
3712                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3713                 .call = parse_vc,
3714         },
3715         [ACTION_OF_COPY_TTL_OUT] = {
3716                 .name = "of_copy_ttl_out",
3717                 .help = "OpenFlow's OFPAT_COPY_TTL_OUT",
3718                 .priv = PRIV_ACTION(OF_COPY_TTL_OUT, 0),
3719                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3720                 .call = parse_vc,
3721         },
3722         [ACTION_OF_COPY_TTL_IN] = {
3723                 .name = "of_copy_ttl_in",
3724                 .help = "OpenFlow's OFPAT_COPY_TTL_IN",
3725                 .priv = PRIV_ACTION(OF_COPY_TTL_IN, 0),
3726                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3727                 .call = parse_vc,
3728         },
3729         [ACTION_OF_POP_VLAN] = {
3730                 .name = "of_pop_vlan",
3731                 .help = "OpenFlow's OFPAT_POP_VLAN",
3732                 .priv = PRIV_ACTION(OF_POP_VLAN, 0),
3733                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3734                 .call = parse_vc,
3735         },
3736         [ACTION_OF_PUSH_VLAN] = {
3737                 .name = "of_push_vlan",
3738                 .help = "OpenFlow's OFPAT_PUSH_VLAN",
3739                 .priv = PRIV_ACTION
3740                         (OF_PUSH_VLAN,
3741                          sizeof(struct rte_flow_action_of_push_vlan)),
3742                 .next = NEXT(action_of_push_vlan),
3743                 .call = parse_vc,
3744         },
3745         [ACTION_OF_PUSH_VLAN_ETHERTYPE] = {
3746                 .name = "ethertype",
3747                 .help = "EtherType",
3748                 .next = NEXT(action_of_push_vlan, NEXT_ENTRY(UNSIGNED)),
3749                 .args = ARGS(ARGS_ENTRY_HTON
3750                              (struct rte_flow_action_of_push_vlan,
3751                               ethertype)),
3752                 .call = parse_vc_conf,
3753         },
3754         [ACTION_OF_SET_VLAN_VID] = {
3755                 .name = "of_set_vlan_vid",
3756                 .help = "OpenFlow's OFPAT_SET_VLAN_VID",
3757                 .priv = PRIV_ACTION
3758                         (OF_SET_VLAN_VID,
3759                          sizeof(struct rte_flow_action_of_set_vlan_vid)),
3760                 .next = NEXT(action_of_set_vlan_vid),
3761                 .call = parse_vc,
3762         },
3763         [ACTION_OF_SET_VLAN_VID_VLAN_VID] = {
3764                 .name = "vlan_vid",
3765                 .help = "VLAN id",
3766                 .next = NEXT(action_of_set_vlan_vid, NEXT_ENTRY(UNSIGNED)),
3767                 .args = ARGS(ARGS_ENTRY_HTON
3768                              (struct rte_flow_action_of_set_vlan_vid,
3769                               vlan_vid)),
3770                 .call = parse_vc_conf,
3771         },
3772         [ACTION_OF_SET_VLAN_PCP] = {
3773                 .name = "of_set_vlan_pcp",
3774                 .help = "OpenFlow's OFPAT_SET_VLAN_PCP",
3775                 .priv = PRIV_ACTION
3776                         (OF_SET_VLAN_PCP,
3777                          sizeof(struct rte_flow_action_of_set_vlan_pcp)),
3778                 .next = NEXT(action_of_set_vlan_pcp),
3779                 .call = parse_vc,
3780         },
3781         [ACTION_OF_SET_VLAN_PCP_VLAN_PCP] = {
3782                 .name = "vlan_pcp",
3783                 .help = "VLAN priority",
3784                 .next = NEXT(action_of_set_vlan_pcp, NEXT_ENTRY(UNSIGNED)),
3785                 .args = ARGS(ARGS_ENTRY_HTON
3786                              (struct rte_flow_action_of_set_vlan_pcp,
3787                               vlan_pcp)),
3788                 .call = parse_vc_conf,
3789         },
3790         [ACTION_OF_POP_MPLS] = {
3791                 .name = "of_pop_mpls",
3792                 .help = "OpenFlow's OFPAT_POP_MPLS",
3793                 .priv = PRIV_ACTION(OF_POP_MPLS,
3794                                     sizeof(struct rte_flow_action_of_pop_mpls)),
3795                 .next = NEXT(action_of_pop_mpls),
3796                 .call = parse_vc,
3797         },
3798         [ACTION_OF_POP_MPLS_ETHERTYPE] = {
3799                 .name = "ethertype",
3800                 .help = "EtherType",
3801                 .next = NEXT(action_of_pop_mpls, NEXT_ENTRY(UNSIGNED)),
3802                 .args = ARGS(ARGS_ENTRY_HTON
3803                              (struct rte_flow_action_of_pop_mpls,
3804                               ethertype)),
3805                 .call = parse_vc_conf,
3806         },
3807         [ACTION_OF_PUSH_MPLS] = {
3808                 .name = "of_push_mpls",
3809                 .help = "OpenFlow's OFPAT_PUSH_MPLS",
3810                 .priv = PRIV_ACTION
3811                         (OF_PUSH_MPLS,
3812                          sizeof(struct rte_flow_action_of_push_mpls)),
3813                 .next = NEXT(action_of_push_mpls),
3814                 .call = parse_vc,
3815         },
3816         [ACTION_OF_PUSH_MPLS_ETHERTYPE] = {
3817                 .name = "ethertype",
3818                 .help = "EtherType",
3819                 .next = NEXT(action_of_push_mpls, NEXT_ENTRY(UNSIGNED)),
3820                 .args = ARGS(ARGS_ENTRY_HTON
3821                              (struct rte_flow_action_of_push_mpls,
3822                               ethertype)),
3823                 .call = parse_vc_conf,
3824         },
3825         [ACTION_VXLAN_ENCAP] = {
3826                 .name = "vxlan_encap",
3827                 .help = "VXLAN encapsulation, uses configuration set by \"set"
3828                         " vxlan\"",
3829                 .priv = PRIV_ACTION(VXLAN_ENCAP,
3830                                     sizeof(struct action_vxlan_encap_data)),
3831                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3832                 .call = parse_vc_action_vxlan_encap,
3833         },
3834         [ACTION_VXLAN_DECAP] = {
3835                 .name = "vxlan_decap",
3836                 .help = "Performs a decapsulation action by stripping all"
3837                         " headers of the VXLAN tunnel network overlay from the"
3838                         " matched flow.",
3839                 .priv = PRIV_ACTION(VXLAN_DECAP, 0),
3840                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3841                 .call = parse_vc,
3842         },
3843         [ACTION_NVGRE_ENCAP] = {
3844                 .name = "nvgre_encap",
3845                 .help = "NVGRE encapsulation, uses configuration set by \"set"
3846                         " nvgre\"",
3847                 .priv = PRIV_ACTION(NVGRE_ENCAP,
3848                                     sizeof(struct action_nvgre_encap_data)),
3849                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3850                 .call = parse_vc_action_nvgre_encap,
3851         },
3852         [ACTION_NVGRE_DECAP] = {
3853                 .name = "nvgre_decap",
3854                 .help = "Performs a decapsulation action by stripping all"
3855                         " headers of the NVGRE tunnel network overlay from the"
3856                         " matched flow.",
3857                 .priv = PRIV_ACTION(NVGRE_DECAP, 0),
3858                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3859                 .call = parse_vc,
3860         },
3861         [ACTION_L2_ENCAP] = {
3862                 .name = "l2_encap",
3863                 .help = "l2 encap, uses configuration set by"
3864                         " \"set l2_encap\"",
3865                 .priv = PRIV_ACTION(RAW_ENCAP,
3866                                     sizeof(struct action_raw_encap_data)),
3867                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3868                 .call = parse_vc_action_l2_encap,
3869         },
3870         [ACTION_L2_DECAP] = {
3871                 .name = "l2_decap",
3872                 .help = "l2 decap, uses configuration set by"
3873                         " \"set l2_decap\"",
3874                 .priv = PRIV_ACTION(RAW_DECAP,
3875                                     sizeof(struct action_raw_decap_data)),
3876                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3877                 .call = parse_vc_action_l2_decap,
3878         },
3879         [ACTION_MPLSOGRE_ENCAP] = {
3880                 .name = "mplsogre_encap",
3881                 .help = "mplsogre encapsulation, uses configuration set by"
3882                         " \"set mplsogre_encap\"",
3883                 .priv = PRIV_ACTION(RAW_ENCAP,
3884                                     sizeof(struct action_raw_encap_data)),
3885                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3886                 .call = parse_vc_action_mplsogre_encap,
3887         },
3888         [ACTION_MPLSOGRE_DECAP] = {
3889                 .name = "mplsogre_decap",
3890                 .help = "mplsogre decapsulation, uses configuration set by"
3891                         " \"set mplsogre_decap\"",
3892                 .priv = PRIV_ACTION(RAW_DECAP,
3893                                     sizeof(struct action_raw_decap_data)),
3894                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3895                 .call = parse_vc_action_mplsogre_decap,
3896         },
3897         [ACTION_MPLSOUDP_ENCAP] = {
3898                 .name = "mplsoudp_encap",
3899                 .help = "mplsoudp encapsulation, uses configuration set by"
3900                         " \"set mplsoudp_encap\"",
3901                 .priv = PRIV_ACTION(RAW_ENCAP,
3902                                     sizeof(struct action_raw_encap_data)),
3903                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3904                 .call = parse_vc_action_mplsoudp_encap,
3905         },
3906         [ACTION_MPLSOUDP_DECAP] = {
3907                 .name = "mplsoudp_decap",
3908                 .help = "mplsoudp decapsulation, uses configuration set by"
3909                         " \"set mplsoudp_decap\"",
3910                 .priv = PRIV_ACTION(RAW_DECAP,
3911                                     sizeof(struct action_raw_decap_data)),
3912                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3913                 .call = parse_vc_action_mplsoudp_decap,
3914         },
3915         [ACTION_SET_IPV4_SRC] = {
3916                 .name = "set_ipv4_src",
3917                 .help = "Set a new IPv4 source address in the outermost"
3918                         " IPv4 header",
3919                 .priv = PRIV_ACTION(SET_IPV4_SRC,
3920                         sizeof(struct rte_flow_action_set_ipv4)),
3921                 .next = NEXT(action_set_ipv4_src),
3922                 .call = parse_vc,
3923         },
3924         [ACTION_SET_IPV4_SRC_IPV4_SRC] = {
3925                 .name = "ipv4_addr",
3926                 .help = "new IPv4 source address to set",
3927                 .next = NEXT(action_set_ipv4_src, NEXT_ENTRY(IPV4_ADDR)),
3928                 .args = ARGS(ARGS_ENTRY_HTON
3929                         (struct rte_flow_action_set_ipv4, ipv4_addr)),
3930                 .call = parse_vc_conf,
3931         },
3932         [ACTION_SET_IPV4_DST] = {
3933                 .name = "set_ipv4_dst",
3934                 .help = "Set a new IPv4 destination address in the outermost"
3935                         " IPv4 header",
3936                 .priv = PRIV_ACTION(SET_IPV4_DST,
3937                         sizeof(struct rte_flow_action_set_ipv4)),
3938                 .next = NEXT(action_set_ipv4_dst),
3939                 .call = parse_vc,
3940         },
3941         [ACTION_SET_IPV4_DST_IPV4_DST] = {
3942                 .name = "ipv4_addr",
3943                 .help = "new IPv4 destination address to set",
3944                 .next = NEXT(action_set_ipv4_dst, NEXT_ENTRY(IPV4_ADDR)),
3945                 .args = ARGS(ARGS_ENTRY_HTON
3946                         (struct rte_flow_action_set_ipv4, ipv4_addr)),
3947                 .call = parse_vc_conf,
3948         },
3949         [ACTION_SET_IPV6_SRC] = {
3950                 .name = "set_ipv6_src",
3951                 .help = "Set a new IPv6 source address in the outermost"
3952                         " IPv6 header",
3953                 .priv = PRIV_ACTION(SET_IPV6_SRC,
3954                         sizeof(struct rte_flow_action_set_ipv6)),
3955                 .next = NEXT(action_set_ipv6_src),
3956                 .call = parse_vc,
3957         },
3958         [ACTION_SET_IPV6_SRC_IPV6_SRC] = {
3959                 .name = "ipv6_addr",
3960                 .help = "new IPv6 source address to set",
3961                 .next = NEXT(action_set_ipv6_src, NEXT_ENTRY(IPV6_ADDR)),
3962                 .args = ARGS(ARGS_ENTRY_HTON
3963                         (struct rte_flow_action_set_ipv6, ipv6_addr)),
3964                 .call = parse_vc_conf,
3965         },
3966         [ACTION_SET_IPV6_DST] = {
3967                 .name = "set_ipv6_dst",
3968                 .help = "Set a new IPv6 destination address in the outermost"
3969                         " IPv6 header",
3970                 .priv = PRIV_ACTION(SET_IPV6_DST,
3971                         sizeof(struct rte_flow_action_set_ipv6)),
3972                 .next = NEXT(action_set_ipv6_dst),
3973                 .call = parse_vc,
3974         },
3975         [ACTION_SET_IPV6_DST_IPV6_DST] = {
3976                 .name = "ipv6_addr",
3977                 .help = "new IPv6 destination address to set",
3978                 .next = NEXT(action_set_ipv6_dst, NEXT_ENTRY(IPV6_ADDR)),
3979                 .args = ARGS(ARGS_ENTRY_HTON
3980                         (struct rte_flow_action_set_ipv6, ipv6_addr)),
3981                 .call = parse_vc_conf,
3982         },
3983         [ACTION_SET_TP_SRC] = {
3984                 .name = "set_tp_src",
3985                 .help = "set a new source port number in the outermost"
3986                         " TCP/UDP header",
3987                 .priv = PRIV_ACTION(SET_TP_SRC,
3988                         sizeof(struct rte_flow_action_set_tp)),
3989                 .next = NEXT(action_set_tp_src),
3990                 .call = parse_vc,
3991         },
3992         [ACTION_SET_TP_SRC_TP_SRC] = {
3993                 .name = "port",
3994                 .help = "new source port number to set",
3995                 .next = NEXT(action_set_tp_src, NEXT_ENTRY(UNSIGNED)),
3996                 .args = ARGS(ARGS_ENTRY_HTON
3997                              (struct rte_flow_action_set_tp, port)),
3998                 .call = parse_vc_conf,
3999         },
4000         [ACTION_SET_TP_DST] = {
4001                 .name = "set_tp_dst",
4002                 .help = "set a new destination port number in the outermost"
4003                         " TCP/UDP header",
4004                 .priv = PRIV_ACTION(SET_TP_DST,
4005                         sizeof(struct rte_flow_action_set_tp)),
4006                 .next = NEXT(action_set_tp_dst),
4007                 .call = parse_vc,
4008         },
4009         [ACTION_SET_TP_DST_TP_DST] = {
4010                 .name = "port",
4011                 .help = "new destination port number to set",
4012                 .next = NEXT(action_set_tp_dst, NEXT_ENTRY(UNSIGNED)),
4013                 .args = ARGS(ARGS_ENTRY_HTON
4014                              (struct rte_flow_action_set_tp, port)),
4015                 .call = parse_vc_conf,
4016         },
4017         [ACTION_MAC_SWAP] = {
4018                 .name = "mac_swap",
4019                 .help = "Swap the source and destination MAC addresses"
4020                         " in the outermost Ethernet header",
4021                 .priv = PRIV_ACTION(MAC_SWAP, 0),
4022                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4023                 .call = parse_vc,
4024         },
4025         [ACTION_DEC_TTL] = {
4026                 .name = "dec_ttl",
4027                 .help = "decrease network TTL if available",
4028                 .priv = PRIV_ACTION(DEC_TTL, 0),
4029                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4030                 .call = parse_vc,
4031         },
4032         [ACTION_SET_TTL] = {
4033                 .name = "set_ttl",
4034                 .help = "set ttl value",
4035                 .priv = PRIV_ACTION(SET_TTL,
4036                         sizeof(struct rte_flow_action_set_ttl)),
4037                 .next = NEXT(action_set_ttl),
4038                 .call = parse_vc,
4039         },
4040         [ACTION_SET_TTL_TTL] = {
4041                 .name = "ttl_value",
4042                 .help = "new ttl value to set",
4043                 .next = NEXT(action_set_ttl, NEXT_ENTRY(UNSIGNED)),
4044                 .args = ARGS(ARGS_ENTRY_HTON
4045                              (struct rte_flow_action_set_ttl, ttl_value)),
4046                 .call = parse_vc_conf,
4047         },
4048         [ACTION_SET_MAC_SRC] = {
4049                 .name = "set_mac_src",
4050                 .help = "set source mac address",
4051                 .priv = PRIV_ACTION(SET_MAC_SRC,
4052                         sizeof(struct rte_flow_action_set_mac)),
4053                 .next = NEXT(action_set_mac_src),
4054                 .call = parse_vc,
4055         },
4056         [ACTION_SET_MAC_SRC_MAC_SRC] = {
4057                 .name = "mac_addr",
4058                 .help = "new source mac address",
4059                 .next = NEXT(action_set_mac_src, NEXT_ENTRY(MAC_ADDR)),
4060                 .args = ARGS(ARGS_ENTRY_HTON
4061                              (struct rte_flow_action_set_mac, mac_addr)),
4062                 .call = parse_vc_conf,
4063         },
4064         [ACTION_SET_MAC_DST] = {
4065                 .name = "set_mac_dst",
4066                 .help = "set destination mac address",
4067                 .priv = PRIV_ACTION(SET_MAC_DST,
4068                         sizeof(struct rte_flow_action_set_mac)),
4069                 .next = NEXT(action_set_mac_dst),
4070                 .call = parse_vc,
4071         },
4072         [ACTION_SET_MAC_DST_MAC_DST] = {
4073                 .name = "mac_addr",
4074                 .help = "new destination mac address to set",
4075                 .next = NEXT(action_set_mac_dst, NEXT_ENTRY(MAC_ADDR)),
4076                 .args = ARGS(ARGS_ENTRY_HTON
4077                              (struct rte_flow_action_set_mac, mac_addr)),
4078                 .call = parse_vc_conf,
4079         },
4080         [ACTION_INC_TCP_SEQ] = {
4081                 .name = "inc_tcp_seq",
4082                 .help = "increase TCP sequence number",
4083                 .priv = PRIV_ACTION(INC_TCP_SEQ, sizeof(rte_be32_t)),
4084                 .next = NEXT(action_inc_tcp_seq),
4085                 .call = parse_vc,
4086         },
4087         [ACTION_INC_TCP_SEQ_VALUE] = {
4088                 .name = "value",
4089                 .help = "the value to increase TCP sequence number by",
4090                 .next = NEXT(action_inc_tcp_seq, NEXT_ENTRY(UNSIGNED)),
4091                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
4092                 .call = parse_vc_conf,
4093         },
4094         [ACTION_DEC_TCP_SEQ] = {
4095                 .name = "dec_tcp_seq",
4096                 .help = "decrease TCP sequence number",
4097                 .priv = PRIV_ACTION(DEC_TCP_SEQ, sizeof(rte_be32_t)),
4098                 .next = NEXT(action_dec_tcp_seq),
4099                 .call = parse_vc,
4100         },
4101         [ACTION_DEC_TCP_SEQ_VALUE] = {
4102                 .name = "value",
4103                 .help = "the value to decrease TCP sequence number by",
4104                 .next = NEXT(action_dec_tcp_seq, NEXT_ENTRY(UNSIGNED)),
4105                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
4106                 .call = parse_vc_conf,
4107         },
4108         [ACTION_INC_TCP_ACK] = {
4109                 .name = "inc_tcp_ack",
4110                 .help = "increase TCP acknowledgment number",
4111                 .priv = PRIV_ACTION(INC_TCP_ACK, sizeof(rte_be32_t)),
4112                 .next = NEXT(action_inc_tcp_ack),
4113                 .call = parse_vc,
4114         },
4115         [ACTION_INC_TCP_ACK_VALUE] = {
4116                 .name = "value",
4117                 .help = "the value to increase TCP acknowledgment number by",
4118                 .next = NEXT(action_inc_tcp_ack, NEXT_ENTRY(UNSIGNED)),
4119                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
4120                 .call = parse_vc_conf,
4121         },
4122         [ACTION_DEC_TCP_ACK] = {
4123                 .name = "dec_tcp_ack",
4124                 .help = "decrease TCP acknowledgment number",
4125                 .priv = PRIV_ACTION(DEC_TCP_ACK, sizeof(rte_be32_t)),
4126                 .next = NEXT(action_dec_tcp_ack),
4127                 .call = parse_vc,
4128         },
4129         [ACTION_DEC_TCP_ACK_VALUE] = {
4130                 .name = "value",
4131                 .help = "the value to decrease TCP acknowledgment number by",
4132                 .next = NEXT(action_dec_tcp_ack, NEXT_ENTRY(UNSIGNED)),
4133                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
4134                 .call = parse_vc_conf,
4135         },
4136         [ACTION_RAW_ENCAP] = {
4137                 .name = "raw_encap",
4138                 .help = "encapsulation data, defined by set raw_encap",
4139                 .priv = PRIV_ACTION(RAW_ENCAP,
4140                         sizeof(struct action_raw_encap_data)),
4141                 .next = NEXT(action_raw_encap),
4142                 .call = parse_vc_action_raw_encap,
4143         },
4144         [ACTION_RAW_ENCAP_INDEX] = {
4145                 .name = "index",
4146                 .help = "the index of raw_encap_confs",
4147                 .next = NEXT(NEXT_ENTRY(ACTION_RAW_ENCAP_INDEX_VALUE)),
4148         },
4149         [ACTION_RAW_ENCAP_INDEX_VALUE] = {
4150                 .name = "{index}",
4151                 .type = "UNSIGNED",
4152                 .help = "unsigned integer value",
4153                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4154                 .call = parse_vc_action_raw_encap_index,
4155                 .comp = comp_set_raw_index,
4156         },
4157         [ACTION_RAW_DECAP] = {
4158                 .name = "raw_decap",
4159                 .help = "decapsulation data, defined by set raw_encap",
4160                 .priv = PRIV_ACTION(RAW_DECAP,
4161                         sizeof(struct action_raw_decap_data)),
4162                 .next = NEXT(action_raw_decap),
4163                 .call = parse_vc_action_raw_decap,
4164         },
4165         [ACTION_RAW_DECAP_INDEX] = {
4166                 .name = "index",
4167                 .help = "the index of raw_encap_confs",
4168                 .next = NEXT(NEXT_ENTRY(ACTION_RAW_DECAP_INDEX_VALUE)),
4169         },
4170         [ACTION_RAW_DECAP_INDEX_VALUE] = {
4171                 .name = "{index}",
4172                 .type = "UNSIGNED",
4173                 .help = "unsigned integer value",
4174                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4175                 .call = parse_vc_action_raw_decap_index,
4176                 .comp = comp_set_raw_index,
4177         },
4178         [ACTION_MODIFY_FIELD] = {
4179                 .name = "modify_field",
4180                 .help = "modify destination field with data from source field",
4181                 .priv = PRIV_ACTION(MODIFY_FIELD,
4182                         sizeof(struct rte_flow_action_modify_field)),
4183                 .next = NEXT(NEXT_ENTRY(ACTION_MODIFY_FIELD_OP)),
4184                 .call = parse_vc,
4185         },
4186         [ACTION_MODIFY_FIELD_OP] = {
4187                 .name = "op",
4188                 .help = "operation type",
4189                 .next = NEXT(NEXT_ENTRY(ACTION_MODIFY_FIELD_DST_TYPE),
4190                         NEXT_ENTRY(ACTION_MODIFY_FIELD_OP_VALUE)),
4191                 .call = parse_vc_conf,
4192         },
4193         [ACTION_MODIFY_FIELD_OP_VALUE] = {
4194                 .name = "{operation}",
4195                 .help = "operation type value",
4196                 .call = parse_vc_modify_field_op,
4197                 .comp = comp_set_modify_field_op,
4198         },
4199         [ACTION_MODIFY_FIELD_DST_TYPE] = {
4200                 .name = "dst_type",
4201                 .help = "destination field type",
4202                 .next = NEXT(action_modify_field_dst,
4203                         NEXT_ENTRY(ACTION_MODIFY_FIELD_DST_TYPE_VALUE)),
4204                 .call = parse_vc_conf,
4205         },
4206         [ACTION_MODIFY_FIELD_DST_TYPE_VALUE] = {
4207                 .name = "{dst_type}",
4208                 .help = "destination field type value",
4209                 .call = parse_vc_modify_field_id,
4210                 .comp = comp_set_modify_field_id,
4211         },
4212         [ACTION_MODIFY_FIELD_DST_LEVEL] = {
4213                 .name = "dst_level",
4214                 .help = "destination field level",
4215                 .next = NEXT(action_modify_field_dst, NEXT_ENTRY(UNSIGNED)),
4216                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4217                                         dst.level)),
4218                 .call = parse_vc_conf,
4219         },
4220         [ACTION_MODIFY_FIELD_DST_OFFSET] = {
4221                 .name = "dst_offset",
4222                 .help = "destination field bit offset",
4223                 .next = NEXT(action_modify_field_dst, NEXT_ENTRY(UNSIGNED)),
4224                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4225                                         dst.offset)),
4226                 .call = parse_vc_conf,
4227         },
4228         [ACTION_MODIFY_FIELD_SRC_TYPE] = {
4229                 .name = "src_type",
4230                 .help = "source field type",
4231                 .next = NEXT(action_modify_field_src,
4232                         NEXT_ENTRY(ACTION_MODIFY_FIELD_SRC_TYPE_VALUE)),
4233                 .call = parse_vc_conf,
4234         },
4235         [ACTION_MODIFY_FIELD_SRC_TYPE_VALUE] = {
4236                 .name = "{src_type}",
4237                 .help = "source field type value",
4238                 .call = parse_vc_modify_field_id,
4239                 .comp = comp_set_modify_field_id,
4240         },
4241         [ACTION_MODIFY_FIELD_SRC_LEVEL] = {
4242                 .name = "src_level",
4243                 .help = "source field level",
4244                 .next = NEXT(action_modify_field_src, NEXT_ENTRY(UNSIGNED)),
4245                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4246                                         src.level)),
4247                 .call = parse_vc_conf,
4248         },
4249         [ACTION_MODIFY_FIELD_SRC_OFFSET] = {
4250                 .name = "src_offset",
4251                 .help = "source field bit offset",
4252                 .next = NEXT(action_modify_field_src, NEXT_ENTRY(UNSIGNED)),
4253                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4254                                         src.offset)),
4255                 .call = parse_vc_conf,
4256         },
4257         [ACTION_MODIFY_FIELD_SRC_VALUE] = {
4258                 .name = "src_value",
4259                 .help = "source immediate value",
4260                 .next = NEXT(NEXT_ENTRY(ACTION_MODIFY_FIELD_WIDTH),
4261                         NEXT_ENTRY(UNSIGNED)),
4262                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4263                                         src.value)),
4264                 .call = parse_vc_conf,
4265         },
4266         [ACTION_MODIFY_FIELD_WIDTH] = {
4267                 .name = "width",
4268                 .help = "number of bits to copy",
4269                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT),
4270                         NEXT_ENTRY(UNSIGNED)),
4271                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4272                                         width)),
4273                 .call = parse_vc_conf,
4274         },
4275         /* Top level command. */
4276         [SET] = {
4277                 .name = "set",
4278                 .help = "set raw encap/decap/sample data",
4279                 .type = "set raw_encap|raw_decap <index> <pattern>"
4280                                 " or set sample_actions <index> <action>",
4281                 .next = NEXT(NEXT_ENTRY
4282                              (SET_RAW_ENCAP,
4283                               SET_RAW_DECAP,
4284                               SET_SAMPLE_ACTIONS)),
4285                 .call = parse_set_init,
4286         },
4287         /* Sub-level commands. */
4288         [SET_RAW_ENCAP] = {
4289                 .name = "raw_encap",
4290                 .help = "set raw encap data",
4291                 .next = NEXT(next_set_raw),
4292                 .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
4293                                 (offsetof(struct buffer, port),
4294                                  sizeof(((struct buffer *)0)->port),
4295                                  0, RAW_ENCAP_CONFS_MAX_NUM - 1)),
4296                 .call = parse_set_raw_encap_decap,
4297         },
4298         [SET_RAW_DECAP] = {
4299                 .name = "raw_decap",
4300                 .help = "set raw decap data",
4301                 .next = NEXT(next_set_raw),
4302                 .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
4303                                 (offsetof(struct buffer, port),
4304                                  sizeof(((struct buffer *)0)->port),
4305                                  0, RAW_ENCAP_CONFS_MAX_NUM - 1)),
4306                 .call = parse_set_raw_encap_decap,
4307         },
4308         [SET_RAW_INDEX] = {
4309                 .name = "{index}",
4310                 .type = "UNSIGNED",
4311                 .help = "index of raw_encap/raw_decap data",
4312                 .next = NEXT(next_item),
4313                 .call = parse_port,
4314         },
4315         [SET_SAMPLE_INDEX] = {
4316                 .name = "{index}",
4317                 .type = "UNSIGNED",
4318                 .help = "index of sample actions",
4319                 .next = NEXT(next_action_sample),
4320                 .call = parse_port,
4321         },
4322         [SET_SAMPLE_ACTIONS] = {
4323                 .name = "sample_actions",
4324                 .help = "set sample actions list",
4325                 .next = NEXT(NEXT_ENTRY(SET_SAMPLE_INDEX)),
4326                 .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
4327                                 (offsetof(struct buffer, port),
4328                                  sizeof(((struct buffer *)0)->port),
4329                                  0, RAW_SAMPLE_CONFS_MAX_NUM - 1)),
4330                 .call = parse_set_sample_action,
4331         },
4332         [ACTION_SET_TAG] = {
4333                 .name = "set_tag",
4334                 .help = "set tag",
4335                 .priv = PRIV_ACTION(SET_TAG,
4336                         sizeof(struct rte_flow_action_set_tag)),
4337                 .next = NEXT(action_set_tag),
4338                 .call = parse_vc,
4339         },
4340         [ACTION_SET_TAG_INDEX] = {
4341                 .name = "index",
4342                 .help = "index of tag array",
4343                 .next = NEXT(action_set_tag, NEXT_ENTRY(UNSIGNED)),
4344                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_set_tag, index)),
4345                 .call = parse_vc_conf,
4346         },
4347         [ACTION_SET_TAG_DATA] = {
4348                 .name = "data",
4349                 .help = "tag value",
4350                 .next = NEXT(action_set_tag, NEXT_ENTRY(UNSIGNED)),
4351                 .args = ARGS(ARGS_ENTRY
4352                              (struct rte_flow_action_set_tag, data)),
4353                 .call = parse_vc_conf,
4354         },
4355         [ACTION_SET_TAG_MASK] = {
4356                 .name = "mask",
4357                 .help = "mask for tag value",
4358                 .next = NEXT(action_set_tag, NEXT_ENTRY(UNSIGNED)),
4359                 .args = ARGS(ARGS_ENTRY
4360                              (struct rte_flow_action_set_tag, mask)),
4361                 .call = parse_vc_conf,
4362         },
4363         [ACTION_SET_META] = {
4364                 .name = "set_meta",
4365                 .help = "set metadata",
4366                 .priv = PRIV_ACTION(SET_META,
4367                         sizeof(struct rte_flow_action_set_meta)),
4368                 .next = NEXT(action_set_meta),
4369                 .call = parse_vc_action_set_meta,
4370         },
4371         [ACTION_SET_META_DATA] = {
4372                 .name = "data",
4373                 .help = "metadata value",
4374                 .next = NEXT(action_set_meta, NEXT_ENTRY(UNSIGNED)),
4375                 .args = ARGS(ARGS_ENTRY
4376                              (struct rte_flow_action_set_meta, data)),
4377                 .call = parse_vc_conf,
4378         },
4379         [ACTION_SET_META_MASK] = {
4380                 .name = "mask",
4381                 .help = "mask for metadata value",
4382                 .next = NEXT(action_set_meta, NEXT_ENTRY(UNSIGNED)),
4383                 .args = ARGS(ARGS_ENTRY
4384                              (struct rte_flow_action_set_meta, mask)),
4385                 .call = parse_vc_conf,
4386         },
4387         [ACTION_SET_IPV4_DSCP] = {
4388                 .name = "set_ipv4_dscp",
4389                 .help = "set DSCP value",
4390                 .priv = PRIV_ACTION(SET_IPV4_DSCP,
4391                         sizeof(struct rte_flow_action_set_dscp)),
4392                 .next = NEXT(action_set_ipv4_dscp),
4393                 .call = parse_vc,
4394         },
4395         [ACTION_SET_IPV4_DSCP_VALUE] = {
4396                 .name = "dscp_value",
4397                 .help = "new IPv4 DSCP value to set",
4398                 .next = NEXT(action_set_ipv4_dscp, NEXT_ENTRY(UNSIGNED)),
4399                 .args = ARGS(ARGS_ENTRY
4400                              (struct rte_flow_action_set_dscp, dscp)),
4401                 .call = parse_vc_conf,
4402         },
4403         [ACTION_SET_IPV6_DSCP] = {
4404                 .name = "set_ipv6_dscp",
4405                 .help = "set DSCP value",
4406                 .priv = PRIV_ACTION(SET_IPV6_DSCP,
4407                         sizeof(struct rte_flow_action_set_dscp)),
4408                 .next = NEXT(action_set_ipv6_dscp),
4409                 .call = parse_vc,
4410         },
4411         [ACTION_SET_IPV6_DSCP_VALUE] = {
4412                 .name = "dscp_value",
4413                 .help = "new IPv6 DSCP value to set",
4414                 .next = NEXT(action_set_ipv6_dscp, NEXT_ENTRY(UNSIGNED)),
4415                 .args = ARGS(ARGS_ENTRY
4416                              (struct rte_flow_action_set_dscp, dscp)),
4417                 .call = parse_vc_conf,
4418         },
4419         [ACTION_AGE] = {
4420                 .name = "age",
4421                 .help = "set a specific metadata header",
4422                 .next = NEXT(action_age),
4423                 .priv = PRIV_ACTION(AGE,
4424                         sizeof(struct rte_flow_action_age)),
4425                 .call = parse_vc,
4426         },
4427         [ACTION_AGE_TIMEOUT] = {
4428                 .name = "timeout",
4429                 .help = "flow age timeout value",
4430                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_age,
4431                                            timeout, 24)),
4432                 .next = NEXT(action_age, NEXT_ENTRY(UNSIGNED)),
4433                 .call = parse_vc_conf,
4434         },
4435         [ACTION_SAMPLE] = {
4436                 .name = "sample",
4437                 .help = "set a sample action",
4438                 .next = NEXT(action_sample),
4439                 .priv = PRIV_ACTION(SAMPLE,
4440                         sizeof(struct action_sample_data)),
4441                 .call = parse_vc_action_sample,
4442         },
4443         [ACTION_SAMPLE_RATIO] = {
4444                 .name = "ratio",
4445                 .help = "flow sample ratio value",
4446                 .next = NEXT(action_sample, NEXT_ENTRY(UNSIGNED)),
4447                 .args = ARGS(ARGS_ENTRY_ARB
4448                              (offsetof(struct action_sample_data, conf) +
4449                               offsetof(struct rte_flow_action_sample, ratio),
4450                               sizeof(((struct rte_flow_action_sample *)0)->
4451                                      ratio))),
4452         },
4453         [ACTION_SAMPLE_INDEX] = {
4454                 .name = "index",
4455                 .help = "the index of sample actions list",
4456                 .next = NEXT(NEXT_ENTRY(ACTION_SAMPLE_INDEX_VALUE)),
4457         },
4458         [ACTION_SAMPLE_INDEX_VALUE] = {
4459                 .name = "{index}",
4460                 .type = "UNSIGNED",
4461                 .help = "unsigned integer value",
4462                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4463                 .call = parse_vc_action_sample_index,
4464                 .comp = comp_set_sample_index,
4465         },
4466         /* Shared action destroy arguments. */
4467         [SHARED_ACTION_DESTROY_ID] = {
4468                 .name = "action_id",
4469                 .help = "specify a shared action id to destroy",
4470                 .next = NEXT(next_sa_destroy_attr,
4471                              NEXT_ENTRY(SHARED_ACTION_ID)),
4472                 .args = ARGS(ARGS_ENTRY_PTR(struct buffer,
4473                                             args.sa_destroy.action_id)),
4474                 .call = parse_sa_destroy,
4475         },
4476         /* Shared action create arguments. */
4477         [SHARED_ACTION_CREATE_ID] = {
4478                 .name = "action_id",
4479                 .help = "specify a shared action id to create",
4480                 .next = NEXT(next_sa_create_attr,
4481                              NEXT_ENTRY(SHARED_ACTION_ID)),
4482                 .args = ARGS(ARGS_ENTRY(struct buffer, args.vc.attr.group)),
4483         },
4484         [ACTION_SHARED] = {
4485                 .name = "shared",
4486                 .help = "apply shared action by id",
4487                 .priv = PRIV_ACTION(SHARED, 0),
4488                 .next = NEXT(NEXT_ENTRY(SHARED_ACTION_ID2PTR)),
4489                 .args = ARGS(ARGS_ENTRY_ARB(0, sizeof(uint32_t))),
4490                 .call = parse_vc,
4491         },
4492         [SHARED_ACTION_ID2PTR] = {
4493                 .name = "{action_id}",
4494                 .type = "SHARED_ACTION_ID",
4495                 .help = "shared action id",
4496                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4497                 .call = parse_sa_id2ptr,
4498                 .comp = comp_none,
4499         },
4500         [SHARED_ACTION_INGRESS] = {
4501                 .name = "ingress",
4502                 .help = "affect rule to ingress",
4503                 .next = NEXT(next_sa_create_attr),
4504                 .call = parse_sa,
4505         },
4506         [SHARED_ACTION_EGRESS] = {
4507                 .name = "egress",
4508                 .help = "affect rule to egress",
4509                 .next = NEXT(next_sa_create_attr),
4510                 .call = parse_sa,
4511         },
4512         [SHARED_ACTION_TRANSFER] = {
4513                 .name = "transfer",
4514                 .help = "affect rule to transfer",
4515                 .next = NEXT(next_sa_create_attr),
4516                 .call = parse_sa,
4517         },
4518         [SHARED_ACTION_SPEC] = {
4519                 .name = "action",
4520                 .help = "specify action to share",
4521                 .next = NEXT(next_action),
4522         },
4523 };
4524
4525 /** Remove and return last entry from argument stack. */
4526 static const struct arg *
4527 pop_args(struct context *ctx)
4528 {
4529         return ctx->args_num ? ctx->args[--ctx->args_num] : NULL;
4530 }
4531
4532 /** Add entry on top of the argument stack. */
4533 static int
4534 push_args(struct context *ctx, const struct arg *arg)
4535 {
4536         if (ctx->args_num == CTX_STACK_SIZE)
4537                 return -1;
4538         ctx->args[ctx->args_num++] = arg;
4539         return 0;
4540 }
4541
4542 /** Spread value into buffer according to bit-mask. */
4543 static size_t
4544 arg_entry_bf_fill(void *dst, uintmax_t val, const struct arg *arg)
4545 {
4546         uint32_t i = arg->size;
4547         uint32_t end = 0;
4548         int sub = 1;
4549         int add = 0;
4550         size_t len = 0;
4551
4552         if (!arg->mask)
4553                 return 0;
4554 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
4555         if (!arg->hton) {
4556                 i = 0;
4557                 end = arg->size;
4558                 sub = 0;
4559                 add = 1;
4560         }
4561 #endif
4562         while (i != end) {
4563                 unsigned int shift = 0;
4564                 uint8_t *buf = (uint8_t *)dst + arg->offset + (i -= sub);
4565
4566                 for (shift = 0; arg->mask[i] >> shift; ++shift) {
4567                         if (!(arg->mask[i] & (1 << shift)))
4568                                 continue;
4569                         ++len;
4570                         if (!dst)
4571                                 continue;
4572                         *buf &= ~(1 << shift);
4573                         *buf |= (val & 1) << shift;
4574                         val >>= 1;
4575                 }
4576                 i += add;
4577         }
4578         return len;
4579 }
4580
4581 /** Compare a string with a partial one of a given length. */
4582 static int
4583 strcmp_partial(const char *full, const char *partial, size_t partial_len)
4584 {
4585         int r = strncmp(full, partial, partial_len);
4586
4587         if (r)
4588                 return r;
4589         if (strlen(full) <= partial_len)
4590                 return 0;
4591         return full[partial_len];
4592 }
4593
4594 /**
4595  * Parse a prefix length and generate a bit-mask.
4596  *
4597  * Last argument (ctx->args) is retrieved to determine mask size, storage
4598  * location and whether the result must use network byte ordering.
4599  */
4600 static int
4601 parse_prefix(struct context *ctx, const struct token *token,
4602              const char *str, unsigned int len,
4603              void *buf, unsigned int size)
4604 {
4605         const struct arg *arg = pop_args(ctx);
4606         static const uint8_t conv[] = "\x00\x80\xc0\xe0\xf0\xf8\xfc\xfe\xff";
4607         char *end;
4608         uintmax_t u;
4609         unsigned int bytes;
4610         unsigned int extra;
4611
4612         (void)token;
4613         /* Argument is expected. */
4614         if (!arg)
4615                 return -1;
4616         errno = 0;
4617         u = strtoumax(str, &end, 0);
4618         if (errno || (size_t)(end - str) != len)
4619                 goto error;
4620         if (arg->mask) {
4621                 uintmax_t v = 0;
4622
4623                 extra = arg_entry_bf_fill(NULL, 0, arg);
4624                 if (u > extra)
4625                         goto error;
4626                 if (!ctx->object)
4627                         return len;
4628                 extra -= u;
4629                 while (u--)
4630                         (v <<= 1, v |= 1);
4631                 v <<= extra;
4632                 if (!arg_entry_bf_fill(ctx->object, v, arg) ||
4633                     !arg_entry_bf_fill(ctx->objmask, -1, arg))
4634                         goto error;
4635                 return len;
4636         }
4637         bytes = u / 8;
4638         extra = u % 8;
4639         size = arg->size;
4640         if (bytes > size || bytes + !!extra > size)
4641                 goto error;
4642         if (!ctx->object)
4643                 return len;
4644         buf = (uint8_t *)ctx->object + arg->offset;
4645 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
4646         if (!arg->hton) {
4647                 memset((uint8_t *)buf + size - bytes, 0xff, bytes);
4648                 memset(buf, 0x00, size - bytes);
4649                 if (extra)
4650                         ((uint8_t *)buf)[size - bytes - 1] = conv[extra];
4651         } else
4652 #endif
4653         {
4654                 memset(buf, 0xff, bytes);
4655                 memset((uint8_t *)buf + bytes, 0x00, size - bytes);
4656                 if (extra)
4657                         ((uint8_t *)buf)[bytes] = conv[extra];
4658         }
4659         if (ctx->objmask)
4660                 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
4661         return len;
4662 error:
4663         push_args(ctx, arg);
4664         return -1;
4665 }
4666
4667 /** Default parsing function for token name matching. */
4668 static int
4669 parse_default(struct context *ctx, const struct token *token,
4670               const char *str, unsigned int len,
4671               void *buf, unsigned int size)
4672 {
4673         (void)ctx;
4674         (void)buf;
4675         (void)size;
4676         if (strcmp_partial(token->name, str, len))
4677                 return -1;
4678         return len;
4679 }
4680
4681 /** Parse flow command, initialize output buffer for subsequent tokens. */
4682 static int
4683 parse_init(struct context *ctx, const struct token *token,
4684            const char *str, unsigned int len,
4685            void *buf, unsigned int size)
4686 {
4687         struct buffer *out = buf;
4688
4689         /* Token name must match. */
4690         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4691                 return -1;
4692         /* Nothing else to do if there is no buffer. */
4693         if (!out)
4694                 return len;
4695         /* Make sure buffer is large enough. */
4696         if (size < sizeof(*out))
4697                 return -1;
4698         /* Initialize buffer. */
4699         memset(out, 0x00, sizeof(*out));
4700         memset((uint8_t *)out + sizeof(*out), 0x22, size - sizeof(*out));
4701         ctx->objdata = 0;
4702         ctx->object = out;
4703         ctx->objmask = NULL;
4704         return len;
4705 }
4706
4707 /** Parse tokens for shared action commands. */
4708 static int
4709 parse_sa(struct context *ctx, const struct token *token,
4710          const char *str, unsigned int len,
4711          void *buf, unsigned int size)
4712 {
4713         struct buffer *out = buf;
4714
4715         /* Token name must match. */
4716         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4717                 return -1;
4718         /* Nothing else to do if there is no buffer. */
4719         if (!out)
4720                 return len;
4721         if (!out->command) {
4722                 if (ctx->curr != SHARED_ACTION)
4723                         return -1;
4724                 if (sizeof(*out) > size)
4725                         return -1;
4726                 out->command = ctx->curr;
4727                 ctx->objdata = 0;
4728                 ctx->object = out;
4729                 ctx->objmask = NULL;
4730                 out->args.vc.data = (uint8_t *)out + size;
4731                 return len;
4732         }
4733         switch (ctx->curr) {
4734         case SHARED_ACTION_CREATE:
4735         case SHARED_ACTION_UPDATE:
4736                 out->args.vc.actions =
4737                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
4738                                                sizeof(double));
4739                 out->args.vc.attr.group = UINT32_MAX;
4740                 /* fallthrough */
4741         case SHARED_ACTION_QUERY:
4742                 out->command = ctx->curr;
4743                 ctx->objdata = 0;
4744                 ctx->object = out;
4745                 ctx->objmask = NULL;
4746                 return len;
4747         case SHARED_ACTION_EGRESS:
4748                 out->args.vc.attr.egress = 1;
4749                 return len;
4750         case SHARED_ACTION_INGRESS:
4751                 out->args.vc.attr.ingress = 1;
4752                 return len;
4753         case SHARED_ACTION_TRANSFER:
4754                 out->args.vc.attr.transfer = 1;
4755                 return len;
4756         default:
4757                 return -1;
4758         }
4759 }
4760
4761
4762 /** Parse tokens for shared action destroy command. */
4763 static int
4764 parse_sa_destroy(struct context *ctx, const struct token *token,
4765                  const char *str, unsigned int len,
4766                  void *buf, unsigned int size)
4767 {
4768         struct buffer *out = buf;
4769         uint32_t *action_id;
4770
4771         /* Token name must match. */
4772         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4773                 return -1;
4774         /* Nothing else to do if there is no buffer. */
4775         if (!out)
4776                 return len;
4777         if (!out->command || out->command == SHARED_ACTION) {
4778                 if (ctx->curr != SHARED_ACTION_DESTROY)
4779                         return -1;
4780                 if (sizeof(*out) > size)
4781                         return -1;
4782                 out->command = ctx->curr;
4783                 ctx->objdata = 0;
4784                 ctx->object = out;
4785                 ctx->objmask = NULL;
4786                 out->args.sa_destroy.action_id =
4787                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
4788                                                sizeof(double));
4789                 return len;
4790         }
4791         action_id = out->args.sa_destroy.action_id
4792                     + out->args.sa_destroy.action_id_n++;
4793         if ((uint8_t *)action_id > (uint8_t *)out + size)
4794                 return -1;
4795         ctx->objdata = 0;
4796         ctx->object = action_id;
4797         ctx->objmask = NULL;
4798         return len;
4799 }
4800
4801 /** Parse tokens for validate/create commands. */
4802 static int
4803 parse_vc(struct context *ctx, const struct token *token,
4804          const char *str, unsigned int len,
4805          void *buf, unsigned int size)
4806 {
4807         struct buffer *out = buf;
4808         uint8_t *data;
4809         uint32_t data_size;
4810
4811         /* Token name must match. */
4812         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4813                 return -1;
4814         /* Nothing else to do if there is no buffer. */
4815         if (!out)
4816                 return len;
4817         if (!out->command) {
4818                 if (ctx->curr != VALIDATE && ctx->curr != CREATE)
4819                         return -1;
4820                 if (sizeof(*out) > size)
4821                         return -1;
4822                 out->command = ctx->curr;
4823                 ctx->objdata = 0;
4824                 ctx->object = out;
4825                 ctx->objmask = NULL;
4826                 out->args.vc.data = (uint8_t *)out + size;
4827                 return len;
4828         }
4829         ctx->objdata = 0;
4830         switch (ctx->curr) {
4831         default:
4832                 ctx->object = &out->args.vc.attr;
4833                 break;
4834         case TUNNEL_SET:
4835         case TUNNEL_MATCH:
4836                 ctx->object = &out->args.vc.tunnel_ops;
4837                 break;
4838         }
4839         ctx->objmask = NULL;
4840         switch (ctx->curr) {
4841         case GROUP:
4842         case PRIORITY:
4843                 return len;
4844         case TUNNEL_SET:
4845                 out->args.vc.tunnel_ops.enabled = 1;
4846                 out->args.vc.tunnel_ops.actions = 1;
4847                 return len;
4848         case TUNNEL_MATCH:
4849                 out->args.vc.tunnel_ops.enabled = 1;
4850                 out->args.vc.tunnel_ops.items = 1;
4851                 return len;
4852         case INGRESS:
4853                 out->args.vc.attr.ingress = 1;
4854                 return len;
4855         case EGRESS:
4856                 out->args.vc.attr.egress = 1;
4857                 return len;
4858         case TRANSFER:
4859                 out->args.vc.attr.transfer = 1;
4860                 return len;
4861         case PATTERN:
4862                 out->args.vc.pattern =
4863                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
4864                                                sizeof(double));
4865                 ctx->object = out->args.vc.pattern;
4866                 ctx->objmask = NULL;
4867                 return len;
4868         case ACTIONS:
4869                 out->args.vc.actions =
4870                         (void *)RTE_ALIGN_CEIL((uintptr_t)
4871                                                (out->args.vc.pattern +
4872                                                 out->args.vc.pattern_n),
4873                                                sizeof(double));
4874                 ctx->object = out->args.vc.actions;
4875                 ctx->objmask = NULL;
4876                 return len;
4877         default:
4878                 if (!token->priv)
4879                         return -1;
4880                 break;
4881         }
4882         if (!out->args.vc.actions) {
4883                 const struct parse_item_priv *priv = token->priv;
4884                 struct rte_flow_item *item =
4885                         out->args.vc.pattern + out->args.vc.pattern_n;
4886
4887                 data_size = priv->size * 3; /* spec, last, mask */
4888                 data = (void *)RTE_ALIGN_FLOOR((uintptr_t)
4889                                                (out->args.vc.data - data_size),
4890                                                sizeof(double));
4891                 if ((uint8_t *)item + sizeof(*item) > data)
4892                         return -1;
4893                 *item = (struct rte_flow_item){
4894                         .type = priv->type,
4895                 };
4896                 ++out->args.vc.pattern_n;
4897                 ctx->object = item;
4898                 ctx->objmask = NULL;
4899         } else {
4900                 const struct parse_action_priv *priv = token->priv;
4901                 struct rte_flow_action *action =
4902                         out->args.vc.actions + out->args.vc.actions_n;
4903
4904                 data_size = priv->size; /* configuration */
4905                 data = (void *)RTE_ALIGN_FLOOR((uintptr_t)
4906                                                (out->args.vc.data - data_size),
4907                                                sizeof(double));
4908                 if ((uint8_t *)action + sizeof(*action) > data)
4909                         return -1;
4910                 *action = (struct rte_flow_action){
4911                         .type = priv->type,
4912                         .conf = data_size ? data : NULL,
4913                 };
4914                 ++out->args.vc.actions_n;
4915                 ctx->object = action;
4916                 ctx->objmask = NULL;
4917         }
4918         memset(data, 0, data_size);
4919         out->args.vc.data = data;
4920         ctx->objdata = data_size;
4921         return len;
4922 }
4923
4924 /** Parse pattern item parameter type. */
4925 static int
4926 parse_vc_spec(struct context *ctx, const struct token *token,
4927               const char *str, unsigned int len,
4928               void *buf, unsigned int size)
4929 {
4930         struct buffer *out = buf;
4931         struct rte_flow_item *item;
4932         uint32_t data_size;
4933         int index;
4934         int objmask = 0;
4935
4936         (void)size;
4937         /* Token name must match. */
4938         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4939                 return -1;
4940         /* Parse parameter types. */
4941         switch (ctx->curr) {
4942                 static const enum index prefix[] = NEXT_ENTRY(PREFIX);
4943
4944         case ITEM_PARAM_IS:
4945                 index = 0;
4946                 objmask = 1;
4947                 break;
4948         case ITEM_PARAM_SPEC:
4949                 index = 0;
4950                 break;
4951         case ITEM_PARAM_LAST:
4952                 index = 1;
4953                 break;
4954         case ITEM_PARAM_PREFIX:
4955                 /* Modify next token to expect a prefix. */
4956                 if (ctx->next_num < 2)
4957                         return -1;
4958                 ctx->next[ctx->next_num - 2] = prefix;
4959                 /* Fall through. */
4960         case ITEM_PARAM_MASK:
4961                 index = 2;
4962                 break;
4963         default:
4964                 return -1;
4965         }
4966         /* Nothing else to do if there is no buffer. */
4967         if (!out)
4968                 return len;
4969         if (!out->args.vc.pattern_n)
4970                 return -1;
4971         item = &out->args.vc.pattern[out->args.vc.pattern_n - 1];
4972         data_size = ctx->objdata / 3; /* spec, last, mask */
4973         /* Point to selected object. */
4974         ctx->object = out->args.vc.data + (data_size * index);
4975         if (objmask) {
4976                 ctx->objmask = out->args.vc.data + (data_size * 2); /* mask */
4977                 item->mask = ctx->objmask;
4978         } else
4979                 ctx->objmask = NULL;
4980         /* Update relevant item pointer. */
4981         *((const void **[]){ &item->spec, &item->last, &item->mask })[index] =
4982                 ctx->object;
4983         return len;
4984 }
4985
4986 /** Parse action configuration field. */
4987 static int
4988 parse_vc_conf(struct context *ctx, const struct token *token,
4989               const char *str, unsigned int len,
4990               void *buf, unsigned int size)
4991 {
4992         struct buffer *out = buf;
4993
4994         (void)size;
4995         /* Token name must match. */
4996         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4997                 return -1;
4998         /* Nothing else to do if there is no buffer. */
4999         if (!out)
5000                 return len;
5001         /* Point to selected object. */
5002         ctx->object = out->args.vc.data;
5003         ctx->objmask = NULL;
5004         return len;
5005 }
5006
5007 /** Parse eCPRI common header type field. */
5008 static int
5009 parse_vc_item_ecpri_type(struct context *ctx, const struct token *token,
5010                          const char *str, unsigned int len,
5011                          void *buf, unsigned int size)
5012 {
5013         struct rte_flow_item_ecpri *ecpri;
5014         struct rte_flow_item_ecpri *ecpri_mask;
5015         struct rte_flow_item *item;
5016         uint32_t data_size;
5017         uint8_t msg_type;
5018         struct buffer *out = buf;
5019         const struct arg *arg;
5020
5021         (void)size;
5022         /* Token name must match. */
5023         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5024                 return -1;
5025         switch (ctx->curr) {
5026         case ITEM_ECPRI_COMMON_TYPE_IQ_DATA:
5027                 msg_type = RTE_ECPRI_MSG_TYPE_IQ_DATA;
5028                 break;
5029         case ITEM_ECPRI_COMMON_TYPE_RTC_CTRL:
5030                 msg_type = RTE_ECPRI_MSG_TYPE_RTC_CTRL;
5031                 break;
5032         case ITEM_ECPRI_COMMON_TYPE_DLY_MSR:
5033                 msg_type = RTE_ECPRI_MSG_TYPE_DLY_MSR;
5034                 break;
5035         default:
5036                 return -1;
5037         }
5038         if (!ctx->object)
5039                 return len;
5040         arg = pop_args(ctx);
5041         if (!arg)
5042                 return -1;
5043         ecpri = (struct rte_flow_item_ecpri *)out->args.vc.data;
5044         ecpri->hdr.common.type = msg_type;
5045         data_size = ctx->objdata / 3; /* spec, last, mask */
5046         ecpri_mask = (struct rte_flow_item_ecpri *)(out->args.vc.data +
5047                                                     (data_size * 2));
5048         ecpri_mask->hdr.common.type = 0xFF;
5049         if (arg->hton) {
5050                 ecpri->hdr.common.u32 = rte_cpu_to_be_32(ecpri->hdr.common.u32);
5051                 ecpri_mask->hdr.common.u32 =
5052                                 rte_cpu_to_be_32(ecpri_mask->hdr.common.u32);
5053         }
5054         item = &out->args.vc.pattern[out->args.vc.pattern_n - 1];
5055         item->spec = ecpri;
5056         item->mask = ecpri_mask;
5057         return len;
5058 }
5059
5060 /** Parse RSS action. */
5061 static int
5062 parse_vc_action_rss(struct context *ctx, const struct token *token,
5063                     const char *str, unsigned int len,
5064                     void *buf, unsigned int size)
5065 {
5066         struct buffer *out = buf;
5067         struct rte_flow_action *action;
5068         struct action_rss_data *action_rss_data;
5069         unsigned int i;
5070         int ret;
5071
5072         ret = parse_vc(ctx, token, str, len, buf, size);
5073         if (ret < 0)
5074                 return ret;
5075         /* Nothing else to do if there is no buffer. */
5076         if (!out)
5077                 return ret;
5078         if (!out->args.vc.actions_n)
5079                 return -1;
5080         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5081         /* Point to selected object. */
5082         ctx->object = out->args.vc.data;
5083         ctx->objmask = NULL;
5084         /* Set up default configuration. */
5085         action_rss_data = ctx->object;
5086         *action_rss_data = (struct action_rss_data){
5087                 .conf = (struct rte_flow_action_rss){
5088                         .func = RTE_ETH_HASH_FUNCTION_DEFAULT,
5089                         .level = 0,
5090                         .types = rss_hf,
5091                         .key_len = 0,
5092                         .queue_num = RTE_MIN(nb_rxq, ACTION_RSS_QUEUE_NUM),
5093                         .key = NULL,
5094                         .queue = action_rss_data->queue,
5095                 },
5096                 .queue = { 0 },
5097         };
5098         for (i = 0; i < action_rss_data->conf.queue_num; ++i)
5099                 action_rss_data->queue[i] = i;
5100         action->conf = &action_rss_data->conf;
5101         return ret;
5102 }
5103
5104 /**
5105  * Parse func field for RSS action.
5106  *
5107  * The RTE_ETH_HASH_FUNCTION_* value to assign is derived from the
5108  * ACTION_RSS_FUNC_* index that called this function.
5109  */
5110 static int
5111 parse_vc_action_rss_func(struct context *ctx, const struct token *token,
5112                          const char *str, unsigned int len,
5113                          void *buf, unsigned int size)
5114 {
5115         struct action_rss_data *action_rss_data;
5116         enum rte_eth_hash_function func;
5117
5118         (void)buf;
5119         (void)size;
5120         /* Token name must match. */
5121         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5122                 return -1;
5123         switch (ctx->curr) {
5124         case ACTION_RSS_FUNC_DEFAULT:
5125                 func = RTE_ETH_HASH_FUNCTION_DEFAULT;
5126                 break;
5127         case ACTION_RSS_FUNC_TOEPLITZ:
5128                 func = RTE_ETH_HASH_FUNCTION_TOEPLITZ;
5129                 break;
5130         case ACTION_RSS_FUNC_SIMPLE_XOR:
5131                 func = RTE_ETH_HASH_FUNCTION_SIMPLE_XOR;
5132                 break;
5133         case ACTION_RSS_FUNC_SYMMETRIC_TOEPLITZ:
5134                 func = RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ;
5135                 break;
5136         default:
5137                 return -1;
5138         }
5139         if (!ctx->object)
5140                 return len;
5141         action_rss_data = ctx->object;
5142         action_rss_data->conf.func = func;
5143         return len;
5144 }
5145
5146 /**
5147  * Parse type field for RSS action.
5148  *
5149  * Valid tokens are type field names and the "end" token.
5150  */
5151 static int
5152 parse_vc_action_rss_type(struct context *ctx, const struct token *token,
5153                           const char *str, unsigned int len,
5154                           void *buf, unsigned int size)
5155 {
5156         static const enum index next[] = NEXT_ENTRY(ACTION_RSS_TYPE);
5157         struct action_rss_data *action_rss_data;
5158         unsigned int i;
5159
5160         (void)token;
5161         (void)buf;
5162         (void)size;
5163         if (ctx->curr != ACTION_RSS_TYPE)
5164                 return -1;
5165         if (!(ctx->objdata >> 16) && ctx->object) {
5166                 action_rss_data = ctx->object;
5167                 action_rss_data->conf.types = 0;
5168         }
5169         if (!strcmp_partial("end", str, len)) {
5170                 ctx->objdata &= 0xffff;
5171                 return len;
5172         }
5173         for (i = 0; rss_type_table[i].str; ++i)
5174                 if (!strcmp_partial(rss_type_table[i].str, str, len))
5175                         break;
5176         if (!rss_type_table[i].str)
5177                 return -1;
5178         ctx->objdata = 1 << 16 | (ctx->objdata & 0xffff);
5179         /* Repeat token. */
5180         if (ctx->next_num == RTE_DIM(ctx->next))
5181                 return -1;
5182         ctx->next[ctx->next_num++] = next;
5183         if (!ctx->object)
5184                 return len;
5185         action_rss_data = ctx->object;
5186         action_rss_data->conf.types |= rss_type_table[i].rss_type;
5187         return len;
5188 }
5189
5190 /**
5191  * Parse queue field for RSS action.
5192  *
5193  * Valid tokens are queue indices and the "end" token.
5194  */
5195 static int
5196 parse_vc_action_rss_queue(struct context *ctx, const struct token *token,
5197                           const char *str, unsigned int len,
5198                           void *buf, unsigned int size)
5199 {
5200         static const enum index next[] = NEXT_ENTRY(ACTION_RSS_QUEUE);
5201         struct action_rss_data *action_rss_data;
5202         const struct arg *arg;
5203         int ret;
5204         int i;
5205
5206         (void)token;
5207         (void)buf;
5208         (void)size;
5209         if (ctx->curr != ACTION_RSS_QUEUE)
5210                 return -1;
5211         i = ctx->objdata >> 16;
5212         if (!strcmp_partial("end", str, len)) {
5213                 ctx->objdata &= 0xffff;
5214                 goto end;
5215         }
5216         if (i >= ACTION_RSS_QUEUE_NUM)
5217                 return -1;
5218         arg = ARGS_ENTRY_ARB(offsetof(struct action_rss_data, queue) +
5219                              i * sizeof(action_rss_data->queue[i]),
5220                              sizeof(action_rss_data->queue[i]));
5221         if (push_args(ctx, arg))
5222                 return -1;
5223         ret = parse_int(ctx, token, str, len, NULL, 0);
5224         if (ret < 0) {
5225                 pop_args(ctx);
5226                 return -1;
5227         }
5228         ++i;
5229         ctx->objdata = i << 16 | (ctx->objdata & 0xffff);
5230         /* Repeat token. */
5231         if (ctx->next_num == RTE_DIM(ctx->next))
5232                 return -1;
5233         ctx->next[ctx->next_num++] = next;
5234 end:
5235         if (!ctx->object)
5236                 return len;
5237         action_rss_data = ctx->object;
5238         action_rss_data->conf.queue_num = i;
5239         action_rss_data->conf.queue = i ? action_rss_data->queue : NULL;
5240         return len;
5241 }
5242
5243 /** Parse VXLAN encap action. */
5244 static int
5245 parse_vc_action_vxlan_encap(struct context *ctx, const struct token *token,
5246                             const char *str, unsigned int len,
5247                             void *buf, unsigned int size)
5248 {
5249         struct buffer *out = buf;
5250         struct rte_flow_action *action;
5251         struct action_vxlan_encap_data *action_vxlan_encap_data;
5252         int ret;
5253
5254         ret = parse_vc(ctx, token, str, len, buf, size);
5255         if (ret < 0)
5256                 return ret;
5257         /* Nothing else to do if there is no buffer. */
5258         if (!out)
5259                 return ret;
5260         if (!out->args.vc.actions_n)
5261                 return -1;
5262         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5263         /* Point to selected object. */
5264         ctx->object = out->args.vc.data;
5265         ctx->objmask = NULL;
5266         /* Set up default configuration. */
5267         action_vxlan_encap_data = ctx->object;
5268         *action_vxlan_encap_data = (struct action_vxlan_encap_data){
5269                 .conf = (struct rte_flow_action_vxlan_encap){
5270                         .definition = action_vxlan_encap_data->items,
5271                 },
5272                 .items = {
5273                         {
5274                                 .type = RTE_FLOW_ITEM_TYPE_ETH,
5275                                 .spec = &action_vxlan_encap_data->item_eth,
5276                                 .mask = &rte_flow_item_eth_mask,
5277                         },
5278                         {
5279                                 .type = RTE_FLOW_ITEM_TYPE_VLAN,
5280                                 .spec = &action_vxlan_encap_data->item_vlan,
5281                                 .mask = &rte_flow_item_vlan_mask,
5282                         },
5283                         {
5284                                 .type = RTE_FLOW_ITEM_TYPE_IPV4,
5285                                 .spec = &action_vxlan_encap_data->item_ipv4,
5286                                 .mask = &rte_flow_item_ipv4_mask,
5287                         },
5288                         {
5289                                 .type = RTE_FLOW_ITEM_TYPE_UDP,
5290                                 .spec = &action_vxlan_encap_data->item_udp,
5291                                 .mask = &rte_flow_item_udp_mask,
5292                         },
5293                         {
5294                                 .type = RTE_FLOW_ITEM_TYPE_VXLAN,
5295                                 .spec = &action_vxlan_encap_data->item_vxlan,
5296                                 .mask = &rte_flow_item_vxlan_mask,
5297                         },
5298                         {
5299                                 .type = RTE_FLOW_ITEM_TYPE_END,
5300                         },
5301                 },
5302                 .item_eth.type = 0,
5303                 .item_vlan = {
5304                         .tci = vxlan_encap_conf.vlan_tci,
5305                         .inner_type = 0,
5306                 },
5307                 .item_ipv4.hdr = {
5308                         .src_addr = vxlan_encap_conf.ipv4_src,
5309                         .dst_addr = vxlan_encap_conf.ipv4_dst,
5310                 },
5311                 .item_udp.hdr = {
5312                         .src_port = vxlan_encap_conf.udp_src,
5313                         .dst_port = vxlan_encap_conf.udp_dst,
5314                 },
5315                 .item_vxlan.flags = 0,
5316         };
5317         memcpy(action_vxlan_encap_data->item_eth.dst.addr_bytes,
5318                vxlan_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5319         memcpy(action_vxlan_encap_data->item_eth.src.addr_bytes,
5320                vxlan_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5321         if (!vxlan_encap_conf.select_ipv4) {
5322                 memcpy(&action_vxlan_encap_data->item_ipv6.hdr.src_addr,
5323                        &vxlan_encap_conf.ipv6_src,
5324                        sizeof(vxlan_encap_conf.ipv6_src));
5325                 memcpy(&action_vxlan_encap_data->item_ipv6.hdr.dst_addr,
5326                        &vxlan_encap_conf.ipv6_dst,
5327                        sizeof(vxlan_encap_conf.ipv6_dst));
5328                 action_vxlan_encap_data->items[2] = (struct rte_flow_item){
5329                         .type = RTE_FLOW_ITEM_TYPE_IPV6,
5330                         .spec = &action_vxlan_encap_data->item_ipv6,
5331                         .mask = &rte_flow_item_ipv6_mask,
5332                 };
5333         }
5334         if (!vxlan_encap_conf.select_vlan)
5335                 action_vxlan_encap_data->items[1].type =
5336                         RTE_FLOW_ITEM_TYPE_VOID;
5337         if (vxlan_encap_conf.select_tos_ttl) {
5338                 if (vxlan_encap_conf.select_ipv4) {
5339                         static struct rte_flow_item_ipv4 ipv4_mask_tos;
5340
5341                         memcpy(&ipv4_mask_tos, &rte_flow_item_ipv4_mask,
5342                                sizeof(ipv4_mask_tos));
5343                         ipv4_mask_tos.hdr.type_of_service = 0xff;
5344                         ipv4_mask_tos.hdr.time_to_live = 0xff;
5345                         action_vxlan_encap_data->item_ipv4.hdr.type_of_service =
5346                                         vxlan_encap_conf.ip_tos;
5347                         action_vxlan_encap_data->item_ipv4.hdr.time_to_live =
5348                                         vxlan_encap_conf.ip_ttl;
5349                         action_vxlan_encap_data->items[2].mask =
5350                                                         &ipv4_mask_tos;
5351                 } else {
5352                         static struct rte_flow_item_ipv6 ipv6_mask_tos;
5353
5354                         memcpy(&ipv6_mask_tos, &rte_flow_item_ipv6_mask,
5355                                sizeof(ipv6_mask_tos));
5356                         ipv6_mask_tos.hdr.vtc_flow |=
5357                                 RTE_BE32(0xfful << RTE_IPV6_HDR_TC_SHIFT);
5358                         ipv6_mask_tos.hdr.hop_limits = 0xff;
5359                         action_vxlan_encap_data->item_ipv6.hdr.vtc_flow |=
5360                                 rte_cpu_to_be_32
5361                                         ((uint32_t)vxlan_encap_conf.ip_tos <<
5362                                          RTE_IPV6_HDR_TC_SHIFT);
5363                         action_vxlan_encap_data->item_ipv6.hdr.hop_limits =
5364                                         vxlan_encap_conf.ip_ttl;
5365                         action_vxlan_encap_data->items[2].mask =
5366                                                         &ipv6_mask_tos;
5367                 }
5368         }
5369         memcpy(action_vxlan_encap_data->item_vxlan.vni, vxlan_encap_conf.vni,
5370                RTE_DIM(vxlan_encap_conf.vni));
5371         action->conf = &action_vxlan_encap_data->conf;
5372         return ret;
5373 }
5374
5375 /** Parse NVGRE encap action. */
5376 static int
5377 parse_vc_action_nvgre_encap(struct context *ctx, const struct token *token,
5378                             const char *str, unsigned int len,
5379                             void *buf, unsigned int size)
5380 {
5381         struct buffer *out = buf;
5382         struct rte_flow_action *action;
5383         struct action_nvgre_encap_data *action_nvgre_encap_data;
5384         int ret;
5385
5386         ret = parse_vc(ctx, token, str, len, buf, size);
5387         if (ret < 0)
5388                 return ret;
5389         /* Nothing else to do if there is no buffer. */
5390         if (!out)
5391                 return ret;
5392         if (!out->args.vc.actions_n)
5393                 return -1;
5394         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5395         /* Point to selected object. */
5396         ctx->object = out->args.vc.data;
5397         ctx->objmask = NULL;
5398         /* Set up default configuration. */
5399         action_nvgre_encap_data = ctx->object;
5400         *action_nvgre_encap_data = (struct action_nvgre_encap_data){
5401                 .conf = (struct rte_flow_action_nvgre_encap){
5402                         .definition = action_nvgre_encap_data->items,
5403                 },
5404                 .items = {
5405                         {
5406                                 .type = RTE_FLOW_ITEM_TYPE_ETH,
5407                                 .spec = &action_nvgre_encap_data->item_eth,
5408                                 .mask = &rte_flow_item_eth_mask,
5409                         },
5410                         {
5411                                 .type = RTE_FLOW_ITEM_TYPE_VLAN,
5412                                 .spec = &action_nvgre_encap_data->item_vlan,
5413                                 .mask = &rte_flow_item_vlan_mask,
5414                         },
5415                         {
5416                                 .type = RTE_FLOW_ITEM_TYPE_IPV4,
5417                                 .spec = &action_nvgre_encap_data->item_ipv4,
5418                                 .mask = &rte_flow_item_ipv4_mask,
5419                         },
5420                         {
5421                                 .type = RTE_FLOW_ITEM_TYPE_NVGRE,
5422                                 .spec = &action_nvgre_encap_data->item_nvgre,
5423                                 .mask = &rte_flow_item_nvgre_mask,
5424                         },
5425                         {
5426                                 .type = RTE_FLOW_ITEM_TYPE_END,
5427                         },
5428                 },
5429                 .item_eth.type = 0,
5430                 .item_vlan = {
5431                         .tci = nvgre_encap_conf.vlan_tci,
5432                         .inner_type = 0,
5433                 },
5434                 .item_ipv4.hdr = {
5435                        .src_addr = nvgre_encap_conf.ipv4_src,
5436                        .dst_addr = nvgre_encap_conf.ipv4_dst,
5437                 },
5438                 .item_nvgre.flow_id = 0,
5439         };
5440         memcpy(action_nvgre_encap_data->item_eth.dst.addr_bytes,
5441                nvgre_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5442         memcpy(action_nvgre_encap_data->item_eth.src.addr_bytes,
5443                nvgre_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5444         if (!nvgre_encap_conf.select_ipv4) {
5445                 memcpy(&action_nvgre_encap_data->item_ipv6.hdr.src_addr,
5446                        &nvgre_encap_conf.ipv6_src,
5447                        sizeof(nvgre_encap_conf.ipv6_src));
5448                 memcpy(&action_nvgre_encap_data->item_ipv6.hdr.dst_addr,
5449                        &nvgre_encap_conf.ipv6_dst,
5450                        sizeof(nvgre_encap_conf.ipv6_dst));
5451                 action_nvgre_encap_data->items[2] = (struct rte_flow_item){
5452                         .type = RTE_FLOW_ITEM_TYPE_IPV6,
5453                         .spec = &action_nvgre_encap_data->item_ipv6,
5454                         .mask = &rte_flow_item_ipv6_mask,
5455                 };
5456         }
5457         if (!nvgre_encap_conf.select_vlan)
5458                 action_nvgre_encap_data->items[1].type =
5459                         RTE_FLOW_ITEM_TYPE_VOID;
5460         memcpy(action_nvgre_encap_data->item_nvgre.tni, nvgre_encap_conf.tni,
5461                RTE_DIM(nvgre_encap_conf.tni));
5462         action->conf = &action_nvgre_encap_data->conf;
5463         return ret;
5464 }
5465
5466 /** Parse l2 encap action. */
5467 static int
5468 parse_vc_action_l2_encap(struct context *ctx, const struct token *token,
5469                          const char *str, unsigned int len,
5470                          void *buf, unsigned int size)
5471 {
5472         struct buffer *out = buf;
5473         struct rte_flow_action *action;
5474         struct action_raw_encap_data *action_encap_data;
5475         struct rte_flow_item_eth eth = { .type = 0, };
5476         struct rte_flow_item_vlan vlan = {
5477                 .tci = mplsoudp_encap_conf.vlan_tci,
5478                 .inner_type = 0,
5479         };
5480         uint8_t *header;
5481         int ret;
5482
5483         ret = parse_vc(ctx, token, str, len, buf, size);
5484         if (ret < 0)
5485                 return ret;
5486         /* Nothing else to do if there is no buffer. */
5487         if (!out)
5488                 return ret;
5489         if (!out->args.vc.actions_n)
5490                 return -1;
5491         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5492         /* Point to selected object. */
5493         ctx->object = out->args.vc.data;
5494         ctx->objmask = NULL;
5495         /* Copy the headers to the buffer. */
5496         action_encap_data = ctx->object;
5497         *action_encap_data = (struct action_raw_encap_data) {
5498                 .conf = (struct rte_flow_action_raw_encap){
5499                         .data = action_encap_data->data,
5500                 },
5501                 .data = {},
5502         };
5503         header = action_encap_data->data;
5504         if (l2_encap_conf.select_vlan)
5505                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5506         else if (l2_encap_conf.select_ipv4)
5507                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5508         else
5509                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5510         memcpy(eth.dst.addr_bytes,
5511                l2_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5512         memcpy(eth.src.addr_bytes,
5513                l2_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5514         memcpy(header, &eth, sizeof(eth));
5515         header += sizeof(eth);
5516         if (l2_encap_conf.select_vlan) {
5517                 if (l2_encap_conf.select_ipv4)
5518                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5519                 else
5520                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5521                 memcpy(header, &vlan, sizeof(vlan));
5522                 header += sizeof(vlan);
5523         }
5524         action_encap_data->conf.size = header -
5525                 action_encap_data->data;
5526         action->conf = &action_encap_data->conf;
5527         return ret;
5528 }
5529
5530 /** Parse l2 decap action. */
5531 static int
5532 parse_vc_action_l2_decap(struct context *ctx, const struct token *token,
5533                          const char *str, unsigned int len,
5534                          void *buf, unsigned int size)
5535 {
5536         struct buffer *out = buf;
5537         struct rte_flow_action *action;
5538         struct action_raw_decap_data *action_decap_data;
5539         struct rte_flow_item_eth eth = { .type = 0, };
5540         struct rte_flow_item_vlan vlan = {
5541                 .tci = mplsoudp_encap_conf.vlan_tci,
5542                 .inner_type = 0,
5543         };
5544         uint8_t *header;
5545         int ret;
5546
5547         ret = parse_vc(ctx, token, str, len, buf, size);
5548         if (ret < 0)
5549                 return ret;
5550         /* Nothing else to do if there is no buffer. */
5551         if (!out)
5552                 return ret;
5553         if (!out->args.vc.actions_n)
5554                 return -1;
5555         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5556         /* Point to selected object. */
5557         ctx->object = out->args.vc.data;
5558         ctx->objmask = NULL;
5559         /* Copy the headers to the buffer. */
5560         action_decap_data = ctx->object;
5561         *action_decap_data = (struct action_raw_decap_data) {
5562                 .conf = (struct rte_flow_action_raw_decap){
5563                         .data = action_decap_data->data,
5564                 },
5565                 .data = {},
5566         };
5567         header = action_decap_data->data;
5568         if (l2_decap_conf.select_vlan)
5569                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5570         memcpy(header, &eth, sizeof(eth));
5571         header += sizeof(eth);
5572         if (l2_decap_conf.select_vlan) {
5573                 memcpy(header, &vlan, sizeof(vlan));
5574                 header += sizeof(vlan);
5575         }
5576         action_decap_data->conf.size = header -
5577                 action_decap_data->data;
5578         action->conf = &action_decap_data->conf;
5579         return ret;
5580 }
5581
5582 #define ETHER_TYPE_MPLS_UNICAST 0x8847
5583
5584 /** Parse MPLSOGRE encap action. */
5585 static int
5586 parse_vc_action_mplsogre_encap(struct context *ctx, const struct token *token,
5587                                const char *str, unsigned int len,
5588                                void *buf, unsigned int size)
5589 {
5590         struct buffer *out = buf;
5591         struct rte_flow_action *action;
5592         struct action_raw_encap_data *action_encap_data;
5593         struct rte_flow_item_eth eth = { .type = 0, };
5594         struct rte_flow_item_vlan vlan = {
5595                 .tci = mplsogre_encap_conf.vlan_tci,
5596                 .inner_type = 0,
5597         };
5598         struct rte_flow_item_ipv4 ipv4 = {
5599                 .hdr =  {
5600                         .src_addr = mplsogre_encap_conf.ipv4_src,
5601                         .dst_addr = mplsogre_encap_conf.ipv4_dst,
5602                         .next_proto_id = IPPROTO_GRE,
5603                         .version_ihl = RTE_IPV4_VHL_DEF,
5604                         .time_to_live = IPDEFTTL,
5605                 },
5606         };
5607         struct rte_flow_item_ipv6 ipv6 = {
5608                 .hdr =  {
5609                         .proto = IPPROTO_GRE,
5610                         .hop_limits = IPDEFTTL,
5611                 },
5612         };
5613         struct rte_flow_item_gre gre = {
5614                 .protocol = rte_cpu_to_be_16(ETHER_TYPE_MPLS_UNICAST),
5615         };
5616         struct rte_flow_item_mpls mpls = {
5617                 .ttl = 0,
5618         };
5619         uint8_t *header;
5620         int ret;
5621
5622         ret = parse_vc(ctx, token, str, len, buf, size);
5623         if (ret < 0)
5624                 return ret;
5625         /* Nothing else to do if there is no buffer. */
5626         if (!out)
5627                 return ret;
5628         if (!out->args.vc.actions_n)
5629                 return -1;
5630         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5631         /* Point to selected object. */
5632         ctx->object = out->args.vc.data;
5633         ctx->objmask = NULL;
5634         /* Copy the headers to the buffer. */
5635         action_encap_data = ctx->object;
5636         *action_encap_data = (struct action_raw_encap_data) {
5637                 .conf = (struct rte_flow_action_raw_encap){
5638                         .data = action_encap_data->data,
5639                 },
5640                 .data = {},
5641                 .preserve = {},
5642         };
5643         header = action_encap_data->data;
5644         if (mplsogre_encap_conf.select_vlan)
5645                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5646         else if (mplsogre_encap_conf.select_ipv4)
5647                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5648         else
5649                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5650         memcpy(eth.dst.addr_bytes,
5651                mplsogre_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5652         memcpy(eth.src.addr_bytes,
5653                mplsogre_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5654         memcpy(header, &eth, sizeof(eth));
5655         header += sizeof(eth);
5656         if (mplsogre_encap_conf.select_vlan) {
5657                 if (mplsogre_encap_conf.select_ipv4)
5658                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5659                 else
5660                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5661                 memcpy(header, &vlan, sizeof(vlan));
5662                 header += sizeof(vlan);
5663         }
5664         if (mplsogre_encap_conf.select_ipv4) {
5665                 memcpy(header, &ipv4, sizeof(ipv4));
5666                 header += sizeof(ipv4);
5667         } else {
5668                 memcpy(&ipv6.hdr.src_addr,
5669                        &mplsogre_encap_conf.ipv6_src,
5670                        sizeof(mplsogre_encap_conf.ipv6_src));
5671                 memcpy(&ipv6.hdr.dst_addr,
5672                        &mplsogre_encap_conf.ipv6_dst,
5673                        sizeof(mplsogre_encap_conf.ipv6_dst));
5674                 memcpy(header, &ipv6, sizeof(ipv6));
5675                 header += sizeof(ipv6);
5676         }
5677         memcpy(header, &gre, sizeof(gre));
5678         header += sizeof(gre);
5679         memcpy(mpls.label_tc_s, mplsogre_encap_conf.label,
5680                RTE_DIM(mplsogre_encap_conf.label));
5681         mpls.label_tc_s[2] |= 0x1;
5682         memcpy(header, &mpls, sizeof(mpls));
5683         header += sizeof(mpls);
5684         action_encap_data->conf.size = header -
5685                 action_encap_data->data;
5686         action->conf = &action_encap_data->conf;
5687         return ret;
5688 }
5689
5690 /** Parse MPLSOGRE decap action. */
5691 static int
5692 parse_vc_action_mplsogre_decap(struct context *ctx, const struct token *token,
5693                                const char *str, unsigned int len,
5694                                void *buf, unsigned int size)
5695 {
5696         struct buffer *out = buf;
5697         struct rte_flow_action *action;
5698         struct action_raw_decap_data *action_decap_data;
5699         struct rte_flow_item_eth eth = { .type = 0, };
5700         struct rte_flow_item_vlan vlan = {.tci = 0};
5701         struct rte_flow_item_ipv4 ipv4 = {
5702                 .hdr =  {
5703                         .next_proto_id = IPPROTO_GRE,
5704                 },
5705         };
5706         struct rte_flow_item_ipv6 ipv6 = {
5707                 .hdr =  {
5708                         .proto = IPPROTO_GRE,
5709                 },
5710         };
5711         struct rte_flow_item_gre gre = {
5712                 .protocol = rte_cpu_to_be_16(ETHER_TYPE_MPLS_UNICAST),
5713         };
5714         struct rte_flow_item_mpls mpls;
5715         uint8_t *header;
5716         int ret;
5717
5718         ret = parse_vc(ctx, token, str, len, buf, size);
5719         if (ret < 0)
5720                 return ret;
5721         /* Nothing else to do if there is no buffer. */
5722         if (!out)
5723                 return ret;
5724         if (!out->args.vc.actions_n)
5725                 return -1;
5726         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5727         /* Point to selected object. */
5728         ctx->object = out->args.vc.data;
5729         ctx->objmask = NULL;
5730         /* Copy the headers to the buffer. */
5731         action_decap_data = ctx->object;
5732         *action_decap_data = (struct action_raw_decap_data) {
5733                 .conf = (struct rte_flow_action_raw_decap){
5734                         .data = action_decap_data->data,
5735                 },
5736                 .data = {},
5737         };
5738         header = action_decap_data->data;
5739         if (mplsogre_decap_conf.select_vlan)
5740                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5741         else if (mplsogre_encap_conf.select_ipv4)
5742                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5743         else
5744                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5745         memcpy(eth.dst.addr_bytes,
5746                mplsogre_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5747         memcpy(eth.src.addr_bytes,
5748                mplsogre_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5749         memcpy(header, &eth, sizeof(eth));
5750         header += sizeof(eth);
5751         if (mplsogre_encap_conf.select_vlan) {
5752                 if (mplsogre_encap_conf.select_ipv4)
5753                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5754                 else
5755                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5756                 memcpy(header, &vlan, sizeof(vlan));
5757                 header += sizeof(vlan);
5758         }
5759         if (mplsogre_encap_conf.select_ipv4) {
5760                 memcpy(header, &ipv4, sizeof(ipv4));
5761                 header += sizeof(ipv4);
5762         } else {
5763                 memcpy(header, &ipv6, sizeof(ipv6));
5764                 header += sizeof(ipv6);
5765         }
5766         memcpy(header, &gre, sizeof(gre));
5767         header += sizeof(gre);
5768         memset(&mpls, 0, sizeof(mpls));
5769         memcpy(header, &mpls, sizeof(mpls));
5770         header += sizeof(mpls);
5771         action_decap_data->conf.size = header -
5772                 action_decap_data->data;
5773         action->conf = &action_decap_data->conf;
5774         return ret;
5775 }
5776
5777 /** Parse MPLSOUDP encap action. */
5778 static int
5779 parse_vc_action_mplsoudp_encap(struct context *ctx, const struct token *token,
5780                                const char *str, unsigned int len,
5781                                void *buf, unsigned int size)
5782 {
5783         struct buffer *out = buf;
5784         struct rte_flow_action *action;
5785         struct action_raw_encap_data *action_encap_data;
5786         struct rte_flow_item_eth eth = { .type = 0, };
5787         struct rte_flow_item_vlan vlan = {
5788                 .tci = mplsoudp_encap_conf.vlan_tci,
5789                 .inner_type = 0,
5790         };
5791         struct rte_flow_item_ipv4 ipv4 = {
5792                 .hdr =  {
5793                         .src_addr = mplsoudp_encap_conf.ipv4_src,
5794                         .dst_addr = mplsoudp_encap_conf.ipv4_dst,
5795                         .next_proto_id = IPPROTO_UDP,
5796                         .version_ihl = RTE_IPV4_VHL_DEF,
5797                         .time_to_live = IPDEFTTL,
5798                 },
5799         };
5800         struct rte_flow_item_ipv6 ipv6 = {
5801                 .hdr =  {
5802                         .proto = IPPROTO_UDP,
5803                         .hop_limits = IPDEFTTL,
5804                 },
5805         };
5806         struct rte_flow_item_udp udp = {
5807                 .hdr = {
5808                         .src_port = mplsoudp_encap_conf.udp_src,
5809                         .dst_port = mplsoudp_encap_conf.udp_dst,
5810                 },
5811         };
5812         struct rte_flow_item_mpls mpls;
5813         uint8_t *header;
5814         int ret;
5815
5816         ret = parse_vc(ctx, token, str, len, buf, size);
5817         if (ret < 0)
5818                 return ret;
5819         /* Nothing else to do if there is no buffer. */
5820         if (!out)
5821                 return ret;
5822         if (!out->args.vc.actions_n)
5823                 return -1;
5824         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5825         /* Point to selected object. */
5826         ctx->object = out->args.vc.data;
5827         ctx->objmask = NULL;
5828         /* Copy the headers to the buffer. */
5829         action_encap_data = ctx->object;
5830         *action_encap_data = (struct action_raw_encap_data) {
5831                 .conf = (struct rte_flow_action_raw_encap){
5832                         .data = action_encap_data->data,
5833                 },
5834                 .data = {},
5835                 .preserve = {},
5836         };
5837         header = action_encap_data->data;
5838         if (mplsoudp_encap_conf.select_vlan)
5839                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5840         else if (mplsoudp_encap_conf.select_ipv4)
5841                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5842         else
5843                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5844         memcpy(eth.dst.addr_bytes,
5845                mplsoudp_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5846         memcpy(eth.src.addr_bytes,
5847                mplsoudp_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5848         memcpy(header, &eth, sizeof(eth));
5849         header += sizeof(eth);
5850         if (mplsoudp_encap_conf.select_vlan) {
5851                 if (mplsoudp_encap_conf.select_ipv4)
5852                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5853                 else
5854                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5855                 memcpy(header, &vlan, sizeof(vlan));
5856                 header += sizeof(vlan);
5857         }
5858         if (mplsoudp_encap_conf.select_ipv4) {
5859                 memcpy(header, &ipv4, sizeof(ipv4));
5860                 header += sizeof(ipv4);
5861         } else {
5862                 memcpy(&ipv6.hdr.src_addr,
5863                        &mplsoudp_encap_conf.ipv6_src,
5864                        sizeof(mplsoudp_encap_conf.ipv6_src));
5865                 memcpy(&ipv6.hdr.dst_addr,
5866                        &mplsoudp_encap_conf.ipv6_dst,
5867                        sizeof(mplsoudp_encap_conf.ipv6_dst));
5868                 memcpy(header, &ipv6, sizeof(ipv6));
5869                 header += sizeof(ipv6);
5870         }
5871         memcpy(header, &udp, sizeof(udp));
5872         header += sizeof(udp);
5873         memcpy(mpls.label_tc_s, mplsoudp_encap_conf.label,
5874                RTE_DIM(mplsoudp_encap_conf.label));
5875         mpls.label_tc_s[2] |= 0x1;
5876         memcpy(header, &mpls, sizeof(mpls));
5877         header += sizeof(mpls);
5878         action_encap_data->conf.size = header -
5879                 action_encap_data->data;
5880         action->conf = &action_encap_data->conf;
5881         return ret;
5882 }
5883
5884 /** Parse MPLSOUDP decap action. */
5885 static int
5886 parse_vc_action_mplsoudp_decap(struct context *ctx, const struct token *token,
5887                                const char *str, unsigned int len,
5888                                void *buf, unsigned int size)
5889 {
5890         struct buffer *out = buf;
5891         struct rte_flow_action *action;
5892         struct action_raw_decap_data *action_decap_data;
5893         struct rte_flow_item_eth eth = { .type = 0, };
5894         struct rte_flow_item_vlan vlan = {.tci = 0};
5895         struct rte_flow_item_ipv4 ipv4 = {
5896                 .hdr =  {
5897                         .next_proto_id = IPPROTO_UDP,
5898                 },
5899         };
5900         struct rte_flow_item_ipv6 ipv6 = {
5901                 .hdr =  {
5902                         .proto = IPPROTO_UDP,
5903                 },
5904         };
5905         struct rte_flow_item_udp udp = {
5906                 .hdr = {
5907                         .dst_port = rte_cpu_to_be_16(6635),
5908                 },
5909         };
5910         struct rte_flow_item_mpls mpls;
5911         uint8_t *header;
5912         int ret;
5913
5914         ret = parse_vc(ctx, token, str, len, buf, size);
5915         if (ret < 0)
5916                 return ret;
5917         /* Nothing else to do if there is no buffer. */
5918         if (!out)
5919                 return ret;
5920         if (!out->args.vc.actions_n)
5921                 return -1;
5922         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5923         /* Point to selected object. */
5924         ctx->object = out->args.vc.data;
5925         ctx->objmask = NULL;
5926         /* Copy the headers to the buffer. */
5927         action_decap_data = ctx->object;
5928         *action_decap_data = (struct action_raw_decap_data) {
5929                 .conf = (struct rte_flow_action_raw_decap){
5930                         .data = action_decap_data->data,
5931                 },
5932                 .data = {},
5933         };
5934         header = action_decap_data->data;
5935         if (mplsoudp_decap_conf.select_vlan)
5936                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5937         else if (mplsoudp_encap_conf.select_ipv4)
5938                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5939         else
5940                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5941         memcpy(eth.dst.addr_bytes,
5942                mplsoudp_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5943         memcpy(eth.src.addr_bytes,
5944                mplsoudp_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5945         memcpy(header, &eth, sizeof(eth));
5946         header += sizeof(eth);
5947         if (mplsoudp_encap_conf.select_vlan) {
5948                 if (mplsoudp_encap_conf.select_ipv4)
5949                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5950                 else
5951                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5952                 memcpy(header, &vlan, sizeof(vlan));
5953                 header += sizeof(vlan);
5954         }
5955         if (mplsoudp_encap_conf.select_ipv4) {
5956                 memcpy(header, &ipv4, sizeof(ipv4));
5957                 header += sizeof(ipv4);
5958         } else {
5959                 memcpy(header, &ipv6, sizeof(ipv6));
5960                 header += sizeof(ipv6);
5961         }
5962         memcpy(header, &udp, sizeof(udp));
5963         header += sizeof(udp);
5964         memset(&mpls, 0, sizeof(mpls));
5965         memcpy(header, &mpls, sizeof(mpls));
5966         header += sizeof(mpls);
5967         action_decap_data->conf.size = header -
5968                 action_decap_data->data;
5969         action->conf = &action_decap_data->conf;
5970         return ret;
5971 }
5972
5973 static int
5974 parse_vc_action_raw_decap_index(struct context *ctx, const struct token *token,
5975                                 const char *str, unsigned int len, void *buf,
5976                                 unsigned int size)
5977 {
5978         struct action_raw_decap_data *action_raw_decap_data;
5979         struct rte_flow_action *action;
5980         const struct arg *arg;
5981         struct buffer *out = buf;
5982         int ret;
5983         uint16_t idx;
5984
5985         RTE_SET_USED(token);
5986         RTE_SET_USED(buf);
5987         RTE_SET_USED(size);
5988         arg = ARGS_ENTRY_ARB_BOUNDED
5989                 (offsetof(struct action_raw_decap_data, idx),
5990                  sizeof(((struct action_raw_decap_data *)0)->idx),
5991                  0, RAW_ENCAP_CONFS_MAX_NUM - 1);
5992         if (push_args(ctx, arg))
5993                 return -1;
5994         ret = parse_int(ctx, token, str, len, NULL, 0);
5995         if (ret < 0) {
5996                 pop_args(ctx);
5997                 return -1;
5998         }
5999         if (!ctx->object)
6000                 return len;
6001         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6002         action_raw_decap_data = ctx->object;
6003         idx = action_raw_decap_data->idx;
6004         action_raw_decap_data->conf.data = raw_decap_confs[idx].data;
6005         action_raw_decap_data->conf.size = raw_decap_confs[idx].size;
6006         action->conf = &action_raw_decap_data->conf;
6007         return len;
6008 }
6009
6010
6011 static int
6012 parse_vc_action_raw_encap_index(struct context *ctx, const struct token *token,
6013                                 const char *str, unsigned int len, void *buf,
6014                                 unsigned int size)
6015 {
6016         struct action_raw_encap_data *action_raw_encap_data;
6017         struct rte_flow_action *action;
6018         const struct arg *arg;
6019         struct buffer *out = buf;
6020         int ret;
6021         uint16_t idx;
6022
6023         RTE_SET_USED(token);
6024         RTE_SET_USED(buf);
6025         RTE_SET_USED(size);
6026         if (ctx->curr != ACTION_RAW_ENCAP_INDEX_VALUE)
6027                 return -1;
6028         arg = ARGS_ENTRY_ARB_BOUNDED
6029                 (offsetof(struct action_raw_encap_data, idx),
6030                  sizeof(((struct action_raw_encap_data *)0)->idx),
6031                  0, RAW_ENCAP_CONFS_MAX_NUM - 1);
6032         if (push_args(ctx, arg))
6033                 return -1;
6034         ret = parse_int(ctx, token, str, len, NULL, 0);
6035         if (ret < 0) {
6036                 pop_args(ctx);
6037                 return -1;
6038         }
6039         if (!ctx->object)
6040                 return len;
6041         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6042         action_raw_encap_data = ctx->object;
6043         idx = action_raw_encap_data->idx;
6044         action_raw_encap_data->conf.data = raw_encap_confs[idx].data;
6045         action_raw_encap_data->conf.size = raw_encap_confs[idx].size;
6046         action_raw_encap_data->conf.preserve = NULL;
6047         action->conf = &action_raw_encap_data->conf;
6048         return len;
6049 }
6050
6051 static int
6052 parse_vc_action_raw_encap(struct context *ctx, const struct token *token,
6053                           const char *str, unsigned int len, void *buf,
6054                           unsigned int size)
6055 {
6056         struct buffer *out = buf;
6057         struct rte_flow_action *action;
6058         struct action_raw_encap_data *action_raw_encap_data = NULL;
6059         int ret;
6060
6061         ret = parse_vc(ctx, token, str, len, buf, size);
6062         if (ret < 0)
6063                 return ret;
6064         /* Nothing else to do if there is no buffer. */
6065         if (!out)
6066                 return ret;
6067         if (!out->args.vc.actions_n)
6068                 return -1;
6069         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6070         /* Point to selected object. */
6071         ctx->object = out->args.vc.data;
6072         ctx->objmask = NULL;
6073         /* Copy the headers to the buffer. */
6074         action_raw_encap_data = ctx->object;
6075         action_raw_encap_data->conf.data = raw_encap_confs[0].data;
6076         action_raw_encap_data->conf.preserve = NULL;
6077         action_raw_encap_data->conf.size = raw_encap_confs[0].size;
6078         action->conf = &action_raw_encap_data->conf;
6079         return ret;
6080 }
6081
6082 static int
6083 parse_vc_action_raw_decap(struct context *ctx, const struct token *token,
6084                           const char *str, unsigned int len, void *buf,
6085                           unsigned int size)
6086 {
6087         struct buffer *out = buf;
6088         struct rte_flow_action *action;
6089         struct action_raw_decap_data *action_raw_decap_data = NULL;
6090         int ret;
6091
6092         ret = parse_vc(ctx, token, str, len, buf, size);
6093         if (ret < 0)
6094                 return ret;
6095         /* Nothing else to do if there is no buffer. */
6096         if (!out)
6097                 return ret;
6098         if (!out->args.vc.actions_n)
6099                 return -1;
6100         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6101         /* Point to selected object. */
6102         ctx->object = out->args.vc.data;
6103         ctx->objmask = NULL;
6104         /* Copy the headers to the buffer. */
6105         action_raw_decap_data = ctx->object;
6106         action_raw_decap_data->conf.data = raw_decap_confs[0].data;
6107         action_raw_decap_data->conf.size = raw_decap_confs[0].size;
6108         action->conf = &action_raw_decap_data->conf;
6109         return ret;
6110 }
6111
6112 static int
6113 parse_vc_action_set_meta(struct context *ctx, const struct token *token,
6114                          const char *str, unsigned int len, void *buf,
6115                          unsigned int size)
6116 {
6117         int ret;
6118
6119         ret = parse_vc(ctx, token, str, len, buf, size);
6120         if (ret < 0)
6121                 return ret;
6122         ret = rte_flow_dynf_metadata_register();
6123         if (ret < 0)
6124                 return -1;
6125         return len;
6126 }
6127
6128 static int
6129 parse_vc_action_sample(struct context *ctx, const struct token *token,
6130                          const char *str, unsigned int len, void *buf,
6131                          unsigned int size)
6132 {
6133         struct buffer *out = buf;
6134         struct rte_flow_action *action;
6135         struct action_sample_data *action_sample_data = NULL;
6136         static struct rte_flow_action end_action = {
6137                 RTE_FLOW_ACTION_TYPE_END, 0
6138         };
6139         int ret;
6140
6141         ret = parse_vc(ctx, token, str, len, buf, size);
6142         if (ret < 0)
6143                 return ret;
6144         /* Nothing else to do if there is no buffer. */
6145         if (!out)
6146                 return ret;
6147         if (!out->args.vc.actions_n)
6148                 return -1;
6149         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6150         /* Point to selected object. */
6151         ctx->object = out->args.vc.data;
6152         ctx->objmask = NULL;
6153         /* Copy the headers to the buffer. */
6154         action_sample_data = ctx->object;
6155         action_sample_data->conf.actions = &end_action;
6156         action->conf = &action_sample_data->conf;
6157         return ret;
6158 }
6159
6160 static int
6161 parse_vc_action_sample_index(struct context *ctx, const struct token *token,
6162                                 const char *str, unsigned int len, void *buf,
6163                                 unsigned int size)
6164 {
6165         struct action_sample_data *action_sample_data;
6166         struct rte_flow_action *action;
6167         const struct arg *arg;
6168         struct buffer *out = buf;
6169         int ret;
6170         uint16_t idx;
6171
6172         RTE_SET_USED(token);
6173         RTE_SET_USED(buf);
6174         RTE_SET_USED(size);
6175         if (ctx->curr != ACTION_SAMPLE_INDEX_VALUE)
6176                 return -1;
6177         arg = ARGS_ENTRY_ARB_BOUNDED
6178                 (offsetof(struct action_sample_data, idx),
6179                  sizeof(((struct action_sample_data *)0)->idx),
6180                  0, RAW_SAMPLE_CONFS_MAX_NUM - 1);
6181         if (push_args(ctx, arg))
6182                 return -1;
6183         ret = parse_int(ctx, token, str, len, NULL, 0);
6184         if (ret < 0) {
6185                 pop_args(ctx);
6186                 return -1;
6187         }
6188         if (!ctx->object)
6189                 return len;
6190         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6191         action_sample_data = ctx->object;
6192         idx = action_sample_data->idx;
6193         action_sample_data->conf.actions = raw_sample_confs[idx].data;
6194         action->conf = &action_sample_data->conf;
6195         return len;
6196 }
6197
6198 /** Parse operation for modify_field command. */
6199 static int
6200 parse_vc_modify_field_op(struct context *ctx, const struct token *token,
6201                          const char *str, unsigned int len, void *buf,
6202                          unsigned int size)
6203 {
6204         struct rte_flow_action_modify_field *action_modify_field;
6205         unsigned int i;
6206
6207         (void)token;
6208         (void)buf;
6209         (void)size;
6210         if (ctx->curr != ACTION_MODIFY_FIELD_OP_VALUE)
6211                 return -1;
6212         for (i = 0; modify_field_ops[i]; ++i)
6213                 if (!strcmp_partial(modify_field_ops[i], str, len))
6214                         break;
6215         if (!modify_field_ops[i])
6216                 return -1;
6217         if (!ctx->object)
6218                 return len;
6219         action_modify_field = ctx->object;
6220         action_modify_field->operation = (enum rte_flow_modify_op)i;
6221         return len;
6222 }
6223
6224 /** Parse id for modify_field command. */
6225 static int
6226 parse_vc_modify_field_id(struct context *ctx, const struct token *token,
6227                          const char *str, unsigned int len, void *buf,
6228                          unsigned int size)
6229 {
6230         struct rte_flow_action_modify_field *action_modify_field;
6231         unsigned int i;
6232
6233         (void)token;
6234         (void)buf;
6235         (void)size;
6236         if (ctx->curr != ACTION_MODIFY_FIELD_DST_TYPE_VALUE &&
6237                 ctx->curr != ACTION_MODIFY_FIELD_SRC_TYPE_VALUE)
6238                 return -1;
6239         for (i = 0; modify_field_ids[i]; ++i)
6240                 if (!strcmp_partial(modify_field_ids[i], str, len))
6241                         break;
6242         if (!modify_field_ids[i])
6243                 return -1;
6244         if (!ctx->object)
6245                 return len;
6246         action_modify_field = ctx->object;
6247         if (ctx->curr == ACTION_MODIFY_FIELD_DST_TYPE_VALUE)
6248                 action_modify_field->dst.field = (enum rte_flow_field_id)i;
6249         else
6250                 action_modify_field->src.field = (enum rte_flow_field_id)i;
6251         return len;
6252 }
6253
6254 /** Parse tokens for destroy command. */
6255 static int
6256 parse_destroy(struct context *ctx, const struct token *token,
6257               const char *str, unsigned int len,
6258               void *buf, unsigned int size)
6259 {
6260         struct buffer *out = buf;
6261
6262         /* Token name must match. */
6263         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6264                 return -1;
6265         /* Nothing else to do if there is no buffer. */
6266         if (!out)
6267                 return len;
6268         if (!out->command) {
6269                 if (ctx->curr != DESTROY)
6270                         return -1;
6271                 if (sizeof(*out) > size)
6272                         return -1;
6273                 out->command = ctx->curr;
6274                 ctx->objdata = 0;
6275                 ctx->object = out;
6276                 ctx->objmask = NULL;
6277                 out->args.destroy.rule =
6278                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
6279                                                sizeof(double));
6280                 return len;
6281         }
6282         if (((uint8_t *)(out->args.destroy.rule + out->args.destroy.rule_n) +
6283              sizeof(*out->args.destroy.rule)) > (uint8_t *)out + size)
6284                 return -1;
6285         ctx->objdata = 0;
6286         ctx->object = out->args.destroy.rule + out->args.destroy.rule_n++;
6287         ctx->objmask = NULL;
6288         return len;
6289 }
6290
6291 /** Parse tokens for flush command. */
6292 static int
6293 parse_flush(struct context *ctx, const struct token *token,
6294             const char *str, unsigned int len,
6295             void *buf, unsigned int size)
6296 {
6297         struct buffer *out = buf;
6298
6299         /* Token name must match. */
6300         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6301                 return -1;
6302         /* Nothing else to do if there is no buffer. */
6303         if (!out)
6304                 return len;
6305         if (!out->command) {
6306                 if (ctx->curr != FLUSH)
6307                         return -1;
6308                 if (sizeof(*out) > size)
6309                         return -1;
6310                 out->command = ctx->curr;
6311                 ctx->objdata = 0;
6312                 ctx->object = out;
6313                 ctx->objmask = NULL;
6314         }
6315         return len;
6316 }
6317
6318 /** Parse tokens for dump command. */
6319 static int
6320 parse_dump(struct context *ctx, const struct token *token,
6321             const char *str, unsigned int len,
6322             void *buf, unsigned int size)
6323 {
6324         struct buffer *out = buf;
6325
6326         /* Token name must match. */
6327         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6328                 return -1;
6329         /* Nothing else to do if there is no buffer. */
6330         if (!out)
6331                 return len;
6332         if (!out->command) {
6333                 if (ctx->curr != DUMP)
6334                         return -1;
6335                 if (sizeof(*out) > size)
6336                         return -1;
6337                 out->command = ctx->curr;
6338                 ctx->objdata = 0;
6339                 ctx->object = out;
6340                 ctx->objmask = NULL;
6341         }
6342         return len;
6343 }
6344
6345 /** Parse tokens for query command. */
6346 static int
6347 parse_query(struct context *ctx, const struct token *token,
6348             const char *str, unsigned int len,
6349             void *buf, unsigned int size)
6350 {
6351         struct buffer *out = buf;
6352
6353         /* Token name must match. */
6354         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6355                 return -1;
6356         /* Nothing else to do if there is no buffer. */
6357         if (!out)
6358                 return len;
6359         if (!out->command) {
6360                 if (ctx->curr != QUERY)
6361                         return -1;
6362                 if (sizeof(*out) > size)
6363                         return -1;
6364                 out->command = ctx->curr;
6365                 ctx->objdata = 0;
6366                 ctx->object = out;
6367                 ctx->objmask = NULL;
6368         }
6369         return len;
6370 }
6371
6372 /** Parse action names. */
6373 static int
6374 parse_action(struct context *ctx, const struct token *token,
6375              const char *str, unsigned int len,
6376              void *buf, unsigned int size)
6377 {
6378         struct buffer *out = buf;
6379         const struct arg *arg = pop_args(ctx);
6380         unsigned int i;
6381
6382         (void)size;
6383         /* Argument is expected. */
6384         if (!arg)
6385                 return -1;
6386         /* Parse action name. */
6387         for (i = 0; next_action[i]; ++i) {
6388                 const struct parse_action_priv *priv;
6389
6390                 token = &token_list[next_action[i]];
6391                 if (strcmp_partial(token->name, str, len))
6392                         continue;
6393                 priv = token->priv;
6394                 if (!priv)
6395                         goto error;
6396                 if (out)
6397                         memcpy((uint8_t *)ctx->object + arg->offset,
6398                                &priv->type,
6399                                arg->size);
6400                 return len;
6401         }
6402 error:
6403         push_args(ctx, arg);
6404         return -1;
6405 }
6406
6407 /** Parse tokens for list command. */
6408 static int
6409 parse_list(struct context *ctx, const struct token *token,
6410            const char *str, unsigned int len,
6411            void *buf, unsigned int size)
6412 {
6413         struct buffer *out = buf;
6414
6415         /* Token name must match. */
6416         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6417                 return -1;
6418         /* Nothing else to do if there is no buffer. */
6419         if (!out)
6420                 return len;
6421         if (!out->command) {
6422                 if (ctx->curr != LIST)
6423                         return -1;
6424                 if (sizeof(*out) > size)
6425                         return -1;
6426                 out->command = ctx->curr;
6427                 ctx->objdata = 0;
6428                 ctx->object = out;
6429                 ctx->objmask = NULL;
6430                 out->args.list.group =
6431                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
6432                                                sizeof(double));
6433                 return len;
6434         }
6435         if (((uint8_t *)(out->args.list.group + out->args.list.group_n) +
6436              sizeof(*out->args.list.group)) > (uint8_t *)out + size)
6437                 return -1;
6438         ctx->objdata = 0;
6439         ctx->object = out->args.list.group + out->args.list.group_n++;
6440         ctx->objmask = NULL;
6441         return len;
6442 }
6443
6444 /** Parse tokens for list all aged flows command. */
6445 static int
6446 parse_aged(struct context *ctx, const struct token *token,
6447            const char *str, unsigned int len,
6448            void *buf, unsigned int size)
6449 {
6450         struct buffer *out = buf;
6451
6452         /* Token name must match. */
6453         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6454                 return -1;
6455         /* Nothing else to do if there is no buffer. */
6456         if (!out)
6457                 return len;
6458         if (!out->command) {
6459                 if (ctx->curr != AGED)
6460                         return -1;
6461                 if (sizeof(*out) > size)
6462                         return -1;
6463                 out->command = ctx->curr;
6464                 ctx->objdata = 0;
6465                 ctx->object = out;
6466                 ctx->objmask = NULL;
6467         }
6468         if (ctx->curr == AGED_DESTROY)
6469                 out->args.aged.destroy = 1;
6470         return len;
6471 }
6472
6473 /** Parse tokens for isolate command. */
6474 static int
6475 parse_isolate(struct context *ctx, const struct token *token,
6476               const char *str, unsigned int len,
6477               void *buf, unsigned int size)
6478 {
6479         struct buffer *out = buf;
6480
6481         /* Token name must match. */
6482         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6483                 return -1;
6484         /* Nothing else to do if there is no buffer. */
6485         if (!out)
6486                 return len;
6487         if (!out->command) {
6488                 if (ctx->curr != ISOLATE)
6489                         return -1;
6490                 if (sizeof(*out) > size)
6491                         return -1;
6492                 out->command = ctx->curr;
6493                 ctx->objdata = 0;
6494                 ctx->object = out;
6495                 ctx->objmask = NULL;
6496         }
6497         return len;
6498 }
6499
6500 static int
6501 parse_tunnel(struct context *ctx, const struct token *token,
6502              const char *str, unsigned int len,
6503              void *buf, unsigned int size)
6504 {
6505         struct buffer *out = buf;
6506
6507         /* Token name must match. */
6508         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6509                 return -1;
6510         /* Nothing else to do if there is no buffer. */
6511         if (!out)
6512                 return len;
6513         if (!out->command) {
6514                 if (ctx->curr != TUNNEL)
6515                         return -1;
6516                 if (sizeof(*out) > size)
6517                         return -1;
6518                 out->command = ctx->curr;
6519                 ctx->objdata = 0;
6520                 ctx->object = out;
6521                 ctx->objmask = NULL;
6522         } else {
6523                 switch (ctx->curr) {
6524                 default:
6525                         break;
6526                 case TUNNEL_CREATE:
6527                 case TUNNEL_DESTROY:
6528                 case TUNNEL_LIST:
6529                         out->command = ctx->curr;
6530                         break;
6531                 case TUNNEL_CREATE_TYPE:
6532                 case TUNNEL_DESTROY_ID:
6533                         ctx->object = &out->args.vc.tunnel_ops;
6534                         break;
6535                 }
6536         }
6537
6538         return len;
6539 }
6540
6541 /**
6542  * Parse signed/unsigned integers 8 to 64-bit long.
6543  *
6544  * Last argument (ctx->args) is retrieved to determine integer type and
6545  * storage location.
6546  */
6547 static int
6548 parse_int(struct context *ctx, const struct token *token,
6549           const char *str, unsigned int len,
6550           void *buf, unsigned int size)
6551 {
6552         const struct arg *arg = pop_args(ctx);
6553         uintmax_t u;
6554         char *end;
6555
6556         (void)token;
6557         /* Argument is expected. */
6558         if (!arg)
6559                 return -1;
6560         errno = 0;
6561         u = arg->sign ?
6562                 (uintmax_t)strtoimax(str, &end, 0) :
6563                 strtoumax(str, &end, 0);
6564         if (errno || (size_t)(end - str) != len)
6565                 goto error;
6566         if (arg->bounded &&
6567             ((arg->sign && ((intmax_t)u < (intmax_t)arg->min ||
6568                             (intmax_t)u > (intmax_t)arg->max)) ||
6569              (!arg->sign && (u < arg->min || u > arg->max))))
6570                 goto error;
6571         if (!ctx->object)
6572                 return len;
6573         if (arg->mask) {
6574                 if (!arg_entry_bf_fill(ctx->object, u, arg) ||
6575                     !arg_entry_bf_fill(ctx->objmask, -1, arg))
6576                         goto error;
6577                 return len;
6578         }
6579         buf = (uint8_t *)ctx->object + arg->offset;
6580         size = arg->size;
6581         if (u > RTE_LEN2MASK(size * CHAR_BIT, uint64_t))
6582                 return -1;
6583 objmask:
6584         switch (size) {
6585         case sizeof(uint8_t):
6586                 *(uint8_t *)buf = u;
6587                 break;
6588         case sizeof(uint16_t):
6589                 *(uint16_t *)buf = arg->hton ? rte_cpu_to_be_16(u) : u;
6590                 break;
6591         case sizeof(uint8_t [3]):
6592 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
6593                 if (!arg->hton) {
6594                         ((uint8_t *)buf)[0] = u;
6595                         ((uint8_t *)buf)[1] = u >> 8;
6596                         ((uint8_t *)buf)[2] = u >> 16;
6597                         break;
6598                 }
6599 #endif
6600                 ((uint8_t *)buf)[0] = u >> 16;
6601                 ((uint8_t *)buf)[1] = u >> 8;
6602                 ((uint8_t *)buf)[2] = u;
6603                 break;
6604         case sizeof(uint32_t):
6605                 *(uint32_t *)buf = arg->hton ? rte_cpu_to_be_32(u) : u;
6606                 break;
6607         case sizeof(uint64_t):
6608                 *(uint64_t *)buf = arg->hton ? rte_cpu_to_be_64(u) : u;
6609                 break;
6610         default:
6611                 goto error;
6612         }
6613         if (ctx->objmask && buf != (uint8_t *)ctx->objmask + arg->offset) {
6614                 u = -1;
6615                 buf = (uint8_t *)ctx->objmask + arg->offset;
6616                 goto objmask;
6617         }
6618         return len;
6619 error:
6620         push_args(ctx, arg);
6621         return -1;
6622 }
6623
6624 /**
6625  * Parse a string.
6626  *
6627  * Three arguments (ctx->args) are retrieved from the stack to store data,
6628  * its actual length and address (in that order).
6629  */
6630 static int
6631 parse_string(struct context *ctx, const struct token *token,
6632              const char *str, unsigned int len,
6633              void *buf, unsigned int size)
6634 {
6635         const struct arg *arg_data = pop_args(ctx);
6636         const struct arg *arg_len = pop_args(ctx);
6637         const struct arg *arg_addr = pop_args(ctx);
6638         char tmp[16]; /* Ought to be enough. */
6639         int ret;
6640
6641         /* Arguments are expected. */
6642         if (!arg_data)
6643                 return -1;
6644         if (!arg_len) {
6645                 push_args(ctx, arg_data);
6646                 return -1;
6647         }
6648         if (!arg_addr) {
6649                 push_args(ctx, arg_len);
6650                 push_args(ctx, arg_data);
6651                 return -1;
6652         }
6653         size = arg_data->size;
6654         /* Bit-mask fill is not supported. */
6655         if (arg_data->mask || size < len)
6656                 goto error;
6657         if (!ctx->object)
6658                 return len;
6659         /* Let parse_int() fill length information first. */
6660         ret = snprintf(tmp, sizeof(tmp), "%u", len);
6661         if (ret < 0)
6662                 goto error;
6663         push_args(ctx, arg_len);
6664         ret = parse_int(ctx, token, tmp, ret, NULL, 0);
6665         if (ret < 0) {
6666                 pop_args(ctx);
6667                 goto error;
6668         }
6669         buf = (uint8_t *)ctx->object + arg_data->offset;
6670         /* Output buffer is not necessarily NUL-terminated. */
6671         memcpy(buf, str, len);
6672         memset((uint8_t *)buf + len, 0x00, size - len);
6673         if (ctx->objmask)
6674                 memset((uint8_t *)ctx->objmask + arg_data->offset, 0xff, len);
6675         /* Save address if requested. */
6676         if (arg_addr->size) {
6677                 memcpy((uint8_t *)ctx->object + arg_addr->offset,
6678                        (void *[]){
6679                         (uint8_t *)ctx->object + arg_data->offset
6680                        },
6681                        arg_addr->size);
6682                 if (ctx->objmask)
6683                         memcpy((uint8_t *)ctx->objmask + arg_addr->offset,
6684                                (void *[]){
6685                                 (uint8_t *)ctx->objmask + arg_data->offset
6686                                },
6687                                arg_addr->size);
6688         }
6689         return len;
6690 error:
6691         push_args(ctx, arg_addr);
6692         push_args(ctx, arg_len);
6693         push_args(ctx, arg_data);
6694         return -1;
6695 }
6696
6697 static int
6698 parse_hex_string(const char *src, uint8_t *dst, uint32_t *size)
6699 {
6700         char *c = NULL;
6701         uint32_t i, len;
6702         char tmp[3];
6703
6704         /* Check input parameters */
6705         if ((src == NULL) ||
6706                 (dst == NULL) ||
6707                 (size == NULL) ||
6708                 (*size == 0))
6709                 return -1;
6710
6711         /* Convert chars to bytes */
6712         for (i = 0, len = 0; i < *size; i += 2) {
6713                 snprintf(tmp, 3, "%s", src + i);
6714                 dst[len++] = strtoul(tmp, &c, 16);
6715                 if (*c != 0) {
6716                         len--;
6717                         dst[len] = 0;
6718                         *size = len;
6719                         return -1;
6720                 }
6721         }
6722         dst[len] = 0;
6723         *size = len;
6724
6725         return 0;
6726 }
6727
6728 static int
6729 parse_hex(struct context *ctx, const struct token *token,
6730                 const char *str, unsigned int len,
6731                 void *buf, unsigned int size)
6732 {
6733         const struct arg *arg_data = pop_args(ctx);
6734         const struct arg *arg_len = pop_args(ctx);
6735         const struct arg *arg_addr = pop_args(ctx);
6736         char tmp[16]; /* Ought to be enough. */
6737         int ret;
6738         unsigned int hexlen = len;
6739         unsigned int length = 256;
6740         uint8_t hex_tmp[length];
6741
6742         /* Arguments are expected. */
6743         if (!arg_data)
6744                 return -1;
6745         if (!arg_len) {
6746                 push_args(ctx, arg_data);
6747                 return -1;
6748         }
6749         if (!arg_addr) {
6750                 push_args(ctx, arg_len);
6751                 push_args(ctx, arg_data);
6752                 return -1;
6753         }
6754         size = arg_data->size;
6755         /* Bit-mask fill is not supported. */
6756         if (arg_data->mask)
6757                 goto error;
6758         if (!ctx->object)
6759                 return len;
6760
6761         /* translate bytes string to array. */
6762         if (str[0] == '0' && ((str[1] == 'x') ||
6763                         (str[1] == 'X'))) {
6764                 str += 2;
6765                 hexlen -= 2;
6766         }
6767         if (hexlen > length)
6768                 return -1;
6769         ret = parse_hex_string(str, hex_tmp, &hexlen);
6770         if (ret < 0)
6771                 goto error;
6772         /* Let parse_int() fill length information first. */
6773         ret = snprintf(tmp, sizeof(tmp), "%u", hexlen);
6774         if (ret < 0)
6775                 goto error;
6776         /* Save length if requested. */
6777         if (arg_len->size) {
6778                 push_args(ctx, arg_len);
6779                 ret = parse_int(ctx, token, tmp, ret, NULL, 0);
6780                 if (ret < 0) {
6781                         pop_args(ctx);
6782                         goto error;
6783                 }
6784         }
6785         buf = (uint8_t *)ctx->object + arg_data->offset;
6786         /* Output buffer is not necessarily NUL-terminated. */
6787         memcpy(buf, hex_tmp, hexlen);
6788         memset((uint8_t *)buf + hexlen, 0x00, size - hexlen);
6789         if (ctx->objmask)
6790                 memset((uint8_t *)ctx->objmask + arg_data->offset,
6791                                         0xff, hexlen);
6792         /* Save address if requested. */
6793         if (arg_addr->size) {
6794                 memcpy((uint8_t *)ctx->object + arg_addr->offset,
6795                        (void *[]){
6796                         (uint8_t *)ctx->object + arg_data->offset
6797                        },
6798                        arg_addr->size);
6799                 if (ctx->objmask)
6800                         memcpy((uint8_t *)ctx->objmask + arg_addr->offset,
6801                                (void *[]){
6802                                 (uint8_t *)ctx->objmask + arg_data->offset
6803                                },
6804                                arg_addr->size);
6805         }
6806         return len;
6807 error:
6808         push_args(ctx, arg_addr);
6809         push_args(ctx, arg_len);
6810         push_args(ctx, arg_data);
6811         return -1;
6812
6813 }
6814
6815 /**
6816  * Parse a zero-ended string.
6817  */
6818 static int
6819 parse_string0(struct context *ctx, const struct token *token __rte_unused,
6820              const char *str, unsigned int len,
6821              void *buf, unsigned int size)
6822 {
6823         const struct arg *arg_data = pop_args(ctx);
6824
6825         /* Arguments are expected. */
6826         if (!arg_data)
6827                 return -1;
6828         size = arg_data->size;
6829         /* Bit-mask fill is not supported. */
6830         if (arg_data->mask || size < len + 1)
6831                 goto error;
6832         if (!ctx->object)
6833                 return len;
6834         buf = (uint8_t *)ctx->object + arg_data->offset;
6835         strncpy(buf, str, len);
6836         if (ctx->objmask)
6837                 memset((uint8_t *)ctx->objmask + arg_data->offset, 0xff, len);
6838         return len;
6839 error:
6840         push_args(ctx, arg_data);
6841         return -1;
6842 }
6843
6844 /**
6845  * Parse a MAC address.
6846  *
6847  * Last argument (ctx->args) is retrieved to determine storage size and
6848  * location.
6849  */
6850 static int
6851 parse_mac_addr(struct context *ctx, const struct token *token,
6852                const char *str, unsigned int len,
6853                void *buf, unsigned int size)
6854 {
6855         const struct arg *arg = pop_args(ctx);
6856         struct rte_ether_addr tmp;
6857         int ret;
6858
6859         (void)token;
6860         /* Argument is expected. */
6861         if (!arg)
6862                 return -1;
6863         size = arg->size;
6864         /* Bit-mask fill is not supported. */
6865         if (arg->mask || size != sizeof(tmp))
6866                 goto error;
6867         /* Only network endian is supported. */
6868         if (!arg->hton)
6869                 goto error;
6870         ret = cmdline_parse_etheraddr(NULL, str, &tmp, size);
6871         if (ret < 0 || (unsigned int)ret != len)
6872                 goto error;
6873         if (!ctx->object)
6874                 return len;
6875         buf = (uint8_t *)ctx->object + arg->offset;
6876         memcpy(buf, &tmp, size);
6877         if (ctx->objmask)
6878                 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
6879         return len;
6880 error:
6881         push_args(ctx, arg);
6882         return -1;
6883 }
6884
6885 /**
6886  * Parse an IPv4 address.
6887  *
6888  * Last argument (ctx->args) is retrieved to determine storage size and
6889  * location.
6890  */
6891 static int
6892 parse_ipv4_addr(struct context *ctx, const struct token *token,
6893                 const char *str, unsigned int len,
6894                 void *buf, unsigned int size)
6895 {
6896         const struct arg *arg = pop_args(ctx);
6897         char str2[len + 1];
6898         struct in_addr tmp;
6899         int ret;
6900
6901         /* Argument is expected. */
6902         if (!arg)
6903                 return -1;
6904         size = arg->size;
6905         /* Bit-mask fill is not supported. */
6906         if (arg->mask || size != sizeof(tmp))
6907                 goto error;
6908         /* Only network endian is supported. */
6909         if (!arg->hton)
6910                 goto error;
6911         memcpy(str2, str, len);
6912         str2[len] = '\0';
6913         ret = inet_pton(AF_INET, str2, &tmp);
6914         if (ret != 1) {
6915                 /* Attempt integer parsing. */
6916                 push_args(ctx, arg);
6917                 return parse_int(ctx, token, str, len, buf, size);
6918         }
6919         if (!ctx->object)
6920                 return len;
6921         buf = (uint8_t *)ctx->object + arg->offset;
6922         memcpy(buf, &tmp, size);
6923         if (ctx->objmask)
6924                 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
6925         return len;
6926 error:
6927         push_args(ctx, arg);
6928         return -1;
6929 }
6930
6931 /**
6932  * Parse an IPv6 address.
6933  *
6934  * Last argument (ctx->args) is retrieved to determine storage size and
6935  * location.
6936  */
6937 static int
6938 parse_ipv6_addr(struct context *ctx, const struct token *token,
6939                 const char *str, unsigned int len,
6940                 void *buf, unsigned int size)
6941 {
6942         const struct arg *arg = pop_args(ctx);
6943         char str2[len + 1];
6944         struct in6_addr tmp;
6945         int ret;
6946
6947         (void)token;
6948         /* Argument is expected. */
6949         if (!arg)
6950                 return -1;
6951         size = arg->size;
6952         /* Bit-mask fill is not supported. */
6953         if (arg->mask || size != sizeof(tmp))
6954                 goto error;
6955         /* Only network endian is supported. */
6956         if (!arg->hton)
6957                 goto error;
6958         memcpy(str2, str, len);
6959         str2[len] = '\0';
6960         ret = inet_pton(AF_INET6, str2, &tmp);
6961         if (ret != 1)
6962                 goto error;
6963         if (!ctx->object)
6964                 return len;
6965         buf = (uint8_t *)ctx->object + arg->offset;
6966         memcpy(buf, &tmp, size);
6967         if (ctx->objmask)
6968                 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
6969         return len;
6970 error:
6971         push_args(ctx, arg);
6972         return -1;
6973 }
6974
6975 /** Boolean values (even indices stand for false). */
6976 static const char *const boolean_name[] = {
6977         "0", "1",
6978         "false", "true",
6979         "no", "yes",
6980         "N", "Y",
6981         "off", "on",
6982         NULL,
6983 };
6984
6985 /**
6986  * Parse a boolean value.
6987  *
6988  * Last argument (ctx->args) is retrieved to determine storage size and
6989  * location.
6990  */
6991 static int
6992 parse_boolean(struct context *ctx, const struct token *token,
6993               const char *str, unsigned int len,
6994               void *buf, unsigned int size)
6995 {
6996         const struct arg *arg = pop_args(ctx);
6997         unsigned int i;
6998         int ret;
6999
7000         /* Argument is expected. */
7001         if (!arg)
7002                 return -1;
7003         for (i = 0; boolean_name[i]; ++i)
7004                 if (!strcmp_partial(boolean_name[i], str, len))
7005                         break;
7006         /* Process token as integer. */
7007         if (boolean_name[i])
7008                 str = i & 1 ? "1" : "0";
7009         push_args(ctx, arg);
7010         ret = parse_int(ctx, token, str, strlen(str), buf, size);
7011         return ret > 0 ? (int)len : ret;
7012 }
7013
7014 /** Parse port and update context. */
7015 static int
7016 parse_port(struct context *ctx, const struct token *token,
7017            const char *str, unsigned int len,
7018            void *buf, unsigned int size)
7019 {
7020         struct buffer *out = &(struct buffer){ .port = 0 };
7021         int ret;
7022
7023         if (buf)
7024                 out = buf;
7025         else {
7026                 ctx->objdata = 0;
7027                 ctx->object = out;
7028                 ctx->objmask = NULL;
7029                 size = sizeof(*out);
7030         }
7031         ret = parse_int(ctx, token, str, len, out, size);
7032         if (ret >= 0)
7033                 ctx->port = out->port;
7034         if (!buf)
7035                 ctx->object = NULL;
7036         return ret;
7037 }
7038
7039 static int
7040 parse_sa_id2ptr(struct context *ctx, const struct token *token,
7041                 const char *str, unsigned int len,
7042                 void *buf, unsigned int size)
7043 {
7044         struct rte_flow_action *action = ctx->object;
7045         uint32_t id;
7046         int ret;
7047
7048         (void)buf;
7049         (void)size;
7050         ctx->objdata = 0;
7051         ctx->object = &id;
7052         ctx->objmask = NULL;
7053         ret = parse_int(ctx, token, str, len, ctx->object, sizeof(id));
7054         ctx->object = action;
7055         if (ret != (int)len)
7056                 return ret;
7057         /* set shared action */
7058         if (action) {
7059                 action->conf = port_shared_action_get_by_id(ctx->port, id);
7060                 ret = (action->conf) ? ret : -1;
7061         }
7062         return ret;
7063 }
7064
7065 /** Parse set command, initialize output buffer for subsequent tokens. */
7066 static int
7067 parse_set_raw_encap_decap(struct context *ctx, const struct token *token,
7068                           const char *str, unsigned int len,
7069                           void *buf, unsigned int size)
7070 {
7071         struct buffer *out = buf;
7072
7073         /* Token name must match. */
7074         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
7075                 return -1;
7076         /* Nothing else to do if there is no buffer. */
7077         if (!out)
7078                 return len;
7079         /* Make sure buffer is large enough. */
7080         if (size < sizeof(*out))
7081                 return -1;
7082         ctx->objdata = 0;
7083         ctx->objmask = NULL;
7084         ctx->object = out;
7085         if (!out->command)
7086                 return -1;
7087         out->command = ctx->curr;
7088         /* For encap/decap we need is pattern */
7089         out->args.vc.pattern = (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
7090                                                        sizeof(double));
7091         return len;
7092 }
7093
7094 /** Parse set command, initialize output buffer for subsequent tokens. */
7095 static int
7096 parse_set_sample_action(struct context *ctx, const struct token *token,
7097                           const char *str, unsigned int len,
7098                           void *buf, unsigned int size)
7099 {
7100         struct buffer *out = buf;
7101
7102         /* Token name must match. */
7103         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
7104                 return -1;
7105         /* Nothing else to do if there is no buffer. */
7106         if (!out)
7107                 return len;
7108         /* Make sure buffer is large enough. */
7109         if (size < sizeof(*out))
7110                 return -1;
7111         ctx->objdata = 0;
7112         ctx->objmask = NULL;
7113         ctx->object = out;
7114         if (!out->command)
7115                 return -1;
7116         out->command = ctx->curr;
7117         /* For sampler we need is actions */
7118         out->args.vc.actions = (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
7119                                                        sizeof(double));
7120         return len;
7121 }
7122
7123 /**
7124  * Parse set raw_encap/raw_decap command,
7125  * initialize output buffer for subsequent tokens.
7126  */
7127 static int
7128 parse_set_init(struct context *ctx, const struct token *token,
7129                const char *str, unsigned int len,
7130                void *buf, unsigned int size)
7131 {
7132         struct buffer *out = buf;
7133
7134         /* Token name must match. */
7135         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
7136                 return -1;
7137         /* Nothing else to do if there is no buffer. */
7138         if (!out)
7139                 return len;
7140         /* Make sure buffer is large enough. */
7141         if (size < sizeof(*out))
7142                 return -1;
7143         /* Initialize buffer. */
7144         memset(out, 0x00, sizeof(*out));
7145         memset((uint8_t *)out + sizeof(*out), 0x22, size - sizeof(*out));
7146         ctx->objdata = 0;
7147         ctx->object = out;
7148         ctx->objmask = NULL;
7149         if (!out->command) {
7150                 if (ctx->curr != SET)
7151                         return -1;
7152                 if (sizeof(*out) > size)
7153                         return -1;
7154                 out->command = ctx->curr;
7155                 out->args.vc.data = (uint8_t *)out + size;
7156                 ctx->object  = (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
7157                                                        sizeof(double));
7158         }
7159         return len;
7160 }
7161
7162 /** No completion. */
7163 static int
7164 comp_none(struct context *ctx, const struct token *token,
7165           unsigned int ent, char *buf, unsigned int size)
7166 {
7167         (void)ctx;
7168         (void)token;
7169         (void)ent;
7170         (void)buf;
7171         (void)size;
7172         return 0;
7173 }
7174
7175 /** Complete boolean values. */
7176 static int
7177 comp_boolean(struct context *ctx, const struct token *token,
7178              unsigned int ent, char *buf, unsigned int size)
7179 {
7180         unsigned int i;
7181
7182         (void)ctx;
7183         (void)token;
7184         for (i = 0; boolean_name[i]; ++i)
7185                 if (buf && i == ent)
7186                         return strlcpy(buf, boolean_name[i], size);
7187         if (buf)
7188                 return -1;
7189         return i;
7190 }
7191
7192 /** Complete action names. */
7193 static int
7194 comp_action(struct context *ctx, const struct token *token,
7195             unsigned int ent, char *buf, unsigned int size)
7196 {
7197         unsigned int i;
7198
7199         (void)ctx;
7200         (void)token;
7201         for (i = 0; next_action[i]; ++i)
7202                 if (buf && i == ent)
7203                         return strlcpy(buf, token_list[next_action[i]].name,
7204                                        size);
7205         if (buf)
7206                 return -1;
7207         return i;
7208 }
7209
7210 /** Complete available ports. */
7211 static int
7212 comp_port(struct context *ctx, const struct token *token,
7213           unsigned int ent, char *buf, unsigned int size)
7214 {
7215         unsigned int i = 0;
7216         portid_t p;
7217
7218         (void)ctx;
7219         (void)token;
7220         RTE_ETH_FOREACH_DEV(p) {
7221                 if (buf && i == ent)
7222                         return snprintf(buf, size, "%u", p);
7223                 ++i;
7224         }
7225         if (buf)
7226                 return -1;
7227         return i;
7228 }
7229
7230 /** Complete available rule IDs. */
7231 static int
7232 comp_rule_id(struct context *ctx, const struct token *token,
7233              unsigned int ent, char *buf, unsigned int size)
7234 {
7235         unsigned int i = 0;
7236         struct rte_port *port;
7237         struct port_flow *pf;
7238
7239         (void)token;
7240         if (port_id_is_invalid(ctx->port, DISABLED_WARN) ||
7241             ctx->port == (portid_t)RTE_PORT_ALL)
7242                 return -1;
7243         port = &ports[ctx->port];
7244         for (pf = port->flow_list; pf != NULL; pf = pf->next) {
7245                 if (buf && i == ent)
7246                         return snprintf(buf, size, "%u", pf->id);
7247                 ++i;
7248         }
7249         if (buf)
7250                 return -1;
7251         return i;
7252 }
7253
7254 /** Complete type field for RSS action. */
7255 static int
7256 comp_vc_action_rss_type(struct context *ctx, const struct token *token,
7257                         unsigned int ent, char *buf, unsigned int size)
7258 {
7259         unsigned int i;
7260
7261         (void)ctx;
7262         (void)token;
7263         for (i = 0; rss_type_table[i].str; ++i)
7264                 ;
7265         if (!buf)
7266                 return i + 1;
7267         if (ent < i)
7268                 return strlcpy(buf, rss_type_table[ent].str, size);
7269         if (ent == i)
7270                 return snprintf(buf, size, "end");
7271         return -1;
7272 }
7273
7274 /** Complete queue field for RSS action. */
7275 static int
7276 comp_vc_action_rss_queue(struct context *ctx, const struct token *token,
7277                          unsigned int ent, char *buf, unsigned int size)
7278 {
7279         (void)ctx;
7280         (void)token;
7281         if (!buf)
7282                 return nb_rxq + 1;
7283         if (ent < nb_rxq)
7284                 return snprintf(buf, size, "%u", ent);
7285         if (ent == nb_rxq)
7286                 return snprintf(buf, size, "end");
7287         return -1;
7288 }
7289
7290 /** Complete index number for set raw_encap/raw_decap commands. */
7291 static int
7292 comp_set_raw_index(struct context *ctx, const struct token *token,
7293                    unsigned int ent, char *buf, unsigned int size)
7294 {
7295         uint16_t idx = 0;
7296         uint16_t nb = 0;
7297
7298         RTE_SET_USED(ctx);
7299         RTE_SET_USED(token);
7300         for (idx = 0; idx < RAW_ENCAP_CONFS_MAX_NUM; ++idx) {
7301                 if (buf && idx == ent)
7302                         return snprintf(buf, size, "%u", idx);
7303                 ++nb;
7304         }
7305         return nb;
7306 }
7307
7308 /** Complete index number for set raw_encap/raw_decap commands. */
7309 static int
7310 comp_set_sample_index(struct context *ctx, const struct token *token,
7311                    unsigned int ent, char *buf, unsigned int size)
7312 {
7313         uint16_t idx = 0;
7314         uint16_t nb = 0;
7315
7316         RTE_SET_USED(ctx);
7317         RTE_SET_USED(token);
7318         for (idx = 0; idx < RAW_SAMPLE_CONFS_MAX_NUM; ++idx) {
7319                 if (buf && idx == ent)
7320                         return snprintf(buf, size, "%u", idx);
7321                 ++nb;
7322         }
7323         return nb;
7324 }
7325
7326 /** Complete operation for modify_field command. */
7327 static int
7328 comp_set_modify_field_op(struct context *ctx, const struct token *token,
7329                    unsigned int ent, char *buf, unsigned int size)
7330 {
7331         uint16_t idx = 0;
7332
7333         RTE_SET_USED(ctx);
7334         RTE_SET_USED(token);
7335         for (idx = 0; modify_field_ops[idx]; ++idx)
7336                 ;
7337         if (!buf)
7338                 return idx + 1;
7339         if (ent < idx)
7340                 return strlcpy(buf, modify_field_ops[ent], size);
7341         return -1;
7342 }
7343
7344 /** Complete field id for modify_field command. */
7345 static int
7346 comp_set_modify_field_id(struct context *ctx, const struct token *token,
7347                    unsigned int ent, char *buf, unsigned int size)
7348 {
7349         uint16_t idx = 0;
7350
7351         RTE_SET_USED(ctx);
7352         RTE_SET_USED(token);
7353         for (idx = 0; modify_field_ids[idx]; ++idx)
7354                 ;
7355         if (!buf)
7356                 return idx + 1;
7357         if (ent < idx)
7358                 return strlcpy(buf, modify_field_ids[ent], size);
7359         return -1;
7360 }
7361
7362 /** Internal context. */
7363 static struct context cmd_flow_context;
7364
7365 /** Global parser instance (cmdline API). */
7366 cmdline_parse_inst_t cmd_flow;
7367 cmdline_parse_inst_t cmd_set_raw;
7368
7369 /** Initialize context. */
7370 static void
7371 cmd_flow_context_init(struct context *ctx)
7372 {
7373         /* A full memset() is not necessary. */
7374         ctx->curr = ZERO;
7375         ctx->prev = ZERO;
7376         ctx->next_num = 0;
7377         ctx->args_num = 0;
7378         ctx->eol = 0;
7379         ctx->last = 0;
7380         ctx->port = 0;
7381         ctx->objdata = 0;
7382         ctx->object = NULL;
7383         ctx->objmask = NULL;
7384 }
7385
7386 /** Parse a token (cmdline API). */
7387 static int
7388 cmd_flow_parse(cmdline_parse_token_hdr_t *hdr, const char *src, void *result,
7389                unsigned int size)
7390 {
7391         struct context *ctx = &cmd_flow_context;
7392         const struct token *token;
7393         const enum index *list;
7394         int len;
7395         int i;
7396
7397         (void)hdr;
7398         token = &token_list[ctx->curr];
7399         /* Check argument length. */
7400         ctx->eol = 0;
7401         ctx->last = 1;
7402         for (len = 0; src[len]; ++len)
7403                 if (src[len] == '#' || isspace(src[len]))
7404                         break;
7405         if (!len)
7406                 return -1;
7407         /* Last argument and EOL detection. */
7408         for (i = len; src[i]; ++i)
7409                 if (src[i] == '#' || src[i] == '\r' || src[i] == '\n')
7410                         break;
7411                 else if (!isspace(src[i])) {
7412                         ctx->last = 0;
7413                         break;
7414                 }
7415         for (; src[i]; ++i)
7416                 if (src[i] == '\r' || src[i] == '\n') {
7417                         ctx->eol = 1;
7418                         break;
7419                 }
7420         /* Initialize context if necessary. */
7421         if (!ctx->next_num) {
7422                 if (!token->next)
7423                         return 0;
7424                 ctx->next[ctx->next_num++] = token->next[0];
7425         }
7426         /* Process argument through candidates. */
7427         ctx->prev = ctx->curr;
7428         list = ctx->next[ctx->next_num - 1];
7429         for (i = 0; list[i]; ++i) {
7430                 const struct token *next = &token_list[list[i]];
7431                 int tmp;
7432
7433                 ctx->curr = list[i];
7434                 if (next->call)
7435                         tmp = next->call(ctx, next, src, len, result, size);
7436                 else
7437                         tmp = parse_default(ctx, next, src, len, result, size);
7438                 if (tmp == -1 || tmp != len)
7439                         continue;
7440                 token = next;
7441                 break;
7442         }
7443         if (!list[i])
7444                 return -1;
7445         --ctx->next_num;
7446         /* Push subsequent tokens if any. */
7447         if (token->next)
7448                 for (i = 0; token->next[i]; ++i) {
7449                         if (ctx->next_num == RTE_DIM(ctx->next))
7450                                 return -1;
7451                         ctx->next[ctx->next_num++] = token->next[i];
7452                 }
7453         /* Push arguments if any. */
7454         if (token->args)
7455                 for (i = 0; token->args[i]; ++i) {
7456                         if (ctx->args_num == RTE_DIM(ctx->args))
7457                                 return -1;
7458                         ctx->args[ctx->args_num++] = token->args[i];
7459                 }
7460         return len;
7461 }
7462
7463 /** Return number of completion entries (cmdline API). */
7464 static int
7465 cmd_flow_complete_get_nb(cmdline_parse_token_hdr_t *hdr)
7466 {
7467         struct context *ctx = &cmd_flow_context;
7468         const struct token *token = &token_list[ctx->curr];
7469         const enum index *list;
7470         int i;
7471
7472         (void)hdr;
7473         /* Count number of tokens in current list. */
7474         if (ctx->next_num)
7475                 list = ctx->next[ctx->next_num - 1];
7476         else
7477                 list = token->next[0];
7478         for (i = 0; list[i]; ++i)
7479                 ;
7480         if (!i)
7481                 return 0;
7482         /*
7483          * If there is a single token, use its completion callback, otherwise
7484          * return the number of entries.
7485          */
7486         token = &token_list[list[0]];
7487         if (i == 1 && token->comp) {
7488                 /* Save index for cmd_flow_get_help(). */
7489                 ctx->prev = list[0];
7490                 return token->comp(ctx, token, 0, NULL, 0);
7491         }
7492         return i;
7493 }
7494
7495 /** Return a completion entry (cmdline API). */
7496 static int
7497 cmd_flow_complete_get_elt(cmdline_parse_token_hdr_t *hdr, int index,
7498                           char *dst, unsigned int size)
7499 {
7500         struct context *ctx = &cmd_flow_context;
7501         const struct token *token = &token_list[ctx->curr];
7502         const enum index *list;
7503         int i;
7504
7505         (void)hdr;
7506         /* Count number of tokens in current list. */
7507         if (ctx->next_num)
7508                 list = ctx->next[ctx->next_num - 1];
7509         else
7510                 list = token->next[0];
7511         for (i = 0; list[i]; ++i)
7512                 ;
7513         if (!i)
7514                 return -1;
7515         /* If there is a single token, use its completion callback. */
7516         token = &token_list[list[0]];
7517         if (i == 1 && token->comp) {
7518                 /* Save index for cmd_flow_get_help(). */
7519                 ctx->prev = list[0];
7520                 return token->comp(ctx, token, index, dst, size) < 0 ? -1 : 0;
7521         }
7522         /* Otherwise make sure the index is valid and use defaults. */
7523         if (index >= i)
7524                 return -1;
7525         token = &token_list[list[index]];
7526         strlcpy(dst, token->name, size);
7527         /* Save index for cmd_flow_get_help(). */
7528         ctx->prev = list[index];
7529         return 0;
7530 }
7531
7532 /** Populate help strings for current token (cmdline API). */
7533 static int
7534 cmd_flow_get_help(cmdline_parse_token_hdr_t *hdr, char *dst, unsigned int size)
7535 {
7536         struct context *ctx = &cmd_flow_context;
7537         const struct token *token = &token_list[ctx->prev];
7538
7539         (void)hdr;
7540         if (!size)
7541                 return -1;
7542         /* Set token type and update global help with details. */
7543         strlcpy(dst, (token->type ? token->type : "TOKEN"), size);
7544         if (token->help)
7545                 cmd_flow.help_str = token->help;
7546         else
7547                 cmd_flow.help_str = token->name;
7548         return 0;
7549 }
7550
7551 /** Token definition template (cmdline API). */
7552 static struct cmdline_token_hdr cmd_flow_token_hdr = {
7553         .ops = &(struct cmdline_token_ops){
7554                 .parse = cmd_flow_parse,
7555                 .complete_get_nb = cmd_flow_complete_get_nb,
7556                 .complete_get_elt = cmd_flow_complete_get_elt,
7557                 .get_help = cmd_flow_get_help,
7558         },
7559         .offset = 0,
7560 };
7561
7562 /** Populate the next dynamic token. */
7563 static void
7564 cmd_flow_tok(cmdline_parse_token_hdr_t **hdr,
7565              cmdline_parse_token_hdr_t **hdr_inst)
7566 {
7567         struct context *ctx = &cmd_flow_context;
7568
7569         /* Always reinitialize context before requesting the first token. */
7570         if (!(hdr_inst - cmd_flow.tokens))
7571                 cmd_flow_context_init(ctx);
7572         /* Return NULL when no more tokens are expected. */
7573         if (!ctx->next_num && ctx->curr) {
7574                 *hdr = NULL;
7575                 return;
7576         }
7577         /* Determine if command should end here. */
7578         if (ctx->eol && ctx->last && ctx->next_num) {
7579                 const enum index *list = ctx->next[ctx->next_num - 1];
7580                 int i;
7581
7582                 for (i = 0; list[i]; ++i) {
7583                         if (list[i] != END)
7584                                 continue;
7585                         *hdr = NULL;
7586                         return;
7587                 }
7588         }
7589         *hdr = &cmd_flow_token_hdr;
7590 }
7591
7592 /** Dispatch parsed buffer to function calls. */
7593 static void
7594 cmd_flow_parsed(const struct buffer *in)
7595 {
7596         switch (in->command) {
7597         case SHARED_ACTION_CREATE:
7598                 port_shared_action_create(
7599                                 in->port, in->args.vc.attr.group,
7600                                 &((const struct rte_flow_shared_action_conf) {
7601                                         .ingress = in->args.vc.attr.ingress,
7602                                         .egress = in->args.vc.attr.egress,
7603                                         .transfer = in->args.vc.attr.transfer,
7604                                 }),
7605                                 in->args.vc.actions);
7606                 break;
7607         case SHARED_ACTION_DESTROY:
7608                 port_shared_action_destroy(in->port,
7609                                            in->args.sa_destroy.action_id_n,
7610                                            in->args.sa_destroy.action_id);
7611                 break;
7612         case SHARED_ACTION_UPDATE:
7613                 port_shared_action_update(in->port, in->args.vc.attr.group,
7614                                           in->args.vc.actions);
7615                 break;
7616         case SHARED_ACTION_QUERY:
7617                 port_shared_action_query(in->port, in->args.sa.action_id);
7618                 break;
7619         case VALIDATE:
7620                 port_flow_validate(in->port, &in->args.vc.attr,
7621                                    in->args.vc.pattern, in->args.vc.actions,
7622                                    &in->args.vc.tunnel_ops);
7623                 break;
7624         case CREATE:
7625                 port_flow_create(in->port, &in->args.vc.attr,
7626                                  in->args.vc.pattern, in->args.vc.actions,
7627                                  &in->args.vc.tunnel_ops);
7628                 break;
7629         case DESTROY:
7630                 port_flow_destroy(in->port, in->args.destroy.rule_n,
7631                                   in->args.destroy.rule);
7632                 break;
7633         case FLUSH:
7634                 port_flow_flush(in->port);
7635                 break;
7636         case DUMP:
7637                 port_flow_dump(in->port, in->args.dump.file);
7638                 break;
7639         case QUERY:
7640                 port_flow_query(in->port, in->args.query.rule,
7641                                 &in->args.query.action);
7642                 break;
7643         case LIST:
7644                 port_flow_list(in->port, in->args.list.group_n,
7645                                in->args.list.group);
7646                 break;
7647         case ISOLATE:
7648                 port_flow_isolate(in->port, in->args.isolate.set);
7649                 break;
7650         case AGED:
7651                 port_flow_aged(in->port, in->args.aged.destroy);
7652                 break;
7653         case TUNNEL_CREATE:
7654                 port_flow_tunnel_create(in->port, &in->args.vc.tunnel_ops);
7655                 break;
7656         case TUNNEL_DESTROY:
7657                 port_flow_tunnel_destroy(in->port, in->args.vc.tunnel_ops.id);
7658                 break;
7659         case TUNNEL_LIST:
7660                 port_flow_tunnel_list(in->port);
7661                 break;
7662         default:
7663                 break;
7664         }
7665 }
7666
7667 /** Token generator and output processing callback (cmdline API). */
7668 static void
7669 cmd_flow_cb(void *arg0, struct cmdline *cl, void *arg2)
7670 {
7671         if (cl == NULL)
7672                 cmd_flow_tok(arg0, arg2);
7673         else
7674                 cmd_flow_parsed(arg0);
7675 }
7676
7677 /** Global parser instance (cmdline API). */
7678 cmdline_parse_inst_t cmd_flow = {
7679         .f = cmd_flow_cb,
7680         .data = NULL, /**< Unused. */
7681         .help_str = NULL, /**< Updated by cmd_flow_get_help(). */
7682         .tokens = {
7683                 NULL,
7684         }, /**< Tokens are returned by cmd_flow_tok(). */
7685 };
7686
7687 /** set cmd facility. Reuse cmd flow's infrastructure as much as possible. */
7688
7689 static void
7690 update_fields(uint8_t *buf, struct rte_flow_item *item, uint16_t next_proto)
7691 {
7692         struct rte_ipv4_hdr *ipv4;
7693         struct rte_ether_hdr *eth;
7694         struct rte_ipv6_hdr *ipv6;
7695         struct rte_vxlan_hdr *vxlan;
7696         struct rte_vxlan_gpe_hdr *gpe;
7697         struct rte_flow_item_nvgre *nvgre;
7698         uint32_t ipv6_vtc_flow;
7699
7700         switch (item->type) {
7701         case RTE_FLOW_ITEM_TYPE_ETH:
7702                 eth = (struct rte_ether_hdr *)buf;
7703                 if (next_proto)
7704                         eth->ether_type = rte_cpu_to_be_16(next_proto);
7705                 break;
7706         case RTE_FLOW_ITEM_TYPE_IPV4:
7707                 ipv4 = (struct rte_ipv4_hdr *)buf;
7708                 ipv4->version_ihl = 0x45;
7709                 if (next_proto && ipv4->next_proto_id == 0)
7710                         ipv4->next_proto_id = (uint8_t)next_proto;
7711                 break;
7712         case RTE_FLOW_ITEM_TYPE_IPV6:
7713                 ipv6 = (struct rte_ipv6_hdr *)buf;
7714                 if (next_proto && ipv6->proto == 0)
7715                         ipv6->proto = (uint8_t)next_proto;
7716                 ipv6_vtc_flow = rte_be_to_cpu_32(ipv6->vtc_flow);
7717                 ipv6_vtc_flow &= 0x0FFFFFFF; /*< reset version bits. */
7718                 ipv6_vtc_flow |= 0x60000000; /*< set ipv6 version. */
7719                 ipv6->vtc_flow = rte_cpu_to_be_32(ipv6_vtc_flow);
7720                 break;
7721         case RTE_FLOW_ITEM_TYPE_VXLAN:
7722                 vxlan = (struct rte_vxlan_hdr *)buf;
7723                 vxlan->vx_flags = 0x08;
7724                 break;
7725         case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
7726                 gpe = (struct rte_vxlan_gpe_hdr *)buf;
7727                 gpe->vx_flags = 0x0C;
7728                 break;
7729         case RTE_FLOW_ITEM_TYPE_NVGRE:
7730                 nvgre = (struct rte_flow_item_nvgre *)buf;
7731                 nvgre->protocol = rte_cpu_to_be_16(0x6558);
7732                 nvgre->c_k_s_rsvd0_ver = rte_cpu_to_be_16(0x2000);
7733                 break;
7734         default:
7735                 break;
7736         }
7737 }
7738
7739 /** Helper of get item's default mask. */
7740 static const void *
7741 flow_item_default_mask(const struct rte_flow_item *item)
7742 {
7743         const void *mask = NULL;
7744         static rte_be32_t gre_key_default_mask = RTE_BE32(UINT32_MAX);
7745
7746         switch (item->type) {
7747         case RTE_FLOW_ITEM_TYPE_ANY:
7748                 mask = &rte_flow_item_any_mask;
7749                 break;
7750         case RTE_FLOW_ITEM_TYPE_VF:
7751                 mask = &rte_flow_item_vf_mask;
7752                 break;
7753         case RTE_FLOW_ITEM_TYPE_PORT_ID:
7754                 mask = &rte_flow_item_port_id_mask;
7755                 break;
7756         case RTE_FLOW_ITEM_TYPE_RAW:
7757                 mask = &rte_flow_item_raw_mask;
7758                 break;
7759         case RTE_FLOW_ITEM_TYPE_ETH:
7760                 mask = &rte_flow_item_eth_mask;
7761                 break;
7762         case RTE_FLOW_ITEM_TYPE_VLAN:
7763                 mask = &rte_flow_item_vlan_mask;
7764                 break;
7765         case RTE_FLOW_ITEM_TYPE_IPV4:
7766                 mask = &rte_flow_item_ipv4_mask;
7767                 break;
7768         case RTE_FLOW_ITEM_TYPE_IPV6:
7769                 mask = &rte_flow_item_ipv6_mask;
7770                 break;
7771         case RTE_FLOW_ITEM_TYPE_ICMP:
7772                 mask = &rte_flow_item_icmp_mask;
7773                 break;
7774         case RTE_FLOW_ITEM_TYPE_UDP:
7775                 mask = &rte_flow_item_udp_mask;
7776                 break;
7777         case RTE_FLOW_ITEM_TYPE_TCP:
7778                 mask = &rte_flow_item_tcp_mask;
7779                 break;
7780         case RTE_FLOW_ITEM_TYPE_SCTP:
7781                 mask = &rte_flow_item_sctp_mask;
7782                 break;
7783         case RTE_FLOW_ITEM_TYPE_VXLAN:
7784                 mask = &rte_flow_item_vxlan_mask;
7785                 break;
7786         case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
7787                 mask = &rte_flow_item_vxlan_gpe_mask;
7788                 break;
7789         case RTE_FLOW_ITEM_TYPE_E_TAG:
7790                 mask = &rte_flow_item_e_tag_mask;
7791                 break;
7792         case RTE_FLOW_ITEM_TYPE_NVGRE:
7793                 mask = &rte_flow_item_nvgre_mask;
7794                 break;
7795         case RTE_FLOW_ITEM_TYPE_MPLS:
7796                 mask = &rte_flow_item_mpls_mask;
7797                 break;
7798         case RTE_FLOW_ITEM_TYPE_GRE:
7799                 mask = &rte_flow_item_gre_mask;
7800                 break;
7801         case RTE_FLOW_ITEM_TYPE_GRE_KEY:
7802                 mask = &gre_key_default_mask;
7803                 break;
7804         case RTE_FLOW_ITEM_TYPE_META:
7805                 mask = &rte_flow_item_meta_mask;
7806                 break;
7807         case RTE_FLOW_ITEM_TYPE_FUZZY:
7808                 mask = &rte_flow_item_fuzzy_mask;
7809                 break;
7810         case RTE_FLOW_ITEM_TYPE_GTP:
7811                 mask = &rte_flow_item_gtp_mask;
7812                 break;
7813         case RTE_FLOW_ITEM_TYPE_GTP_PSC:
7814                 mask = &rte_flow_item_gtp_psc_mask;
7815                 break;
7816         case RTE_FLOW_ITEM_TYPE_GENEVE:
7817                 mask = &rte_flow_item_geneve_mask;
7818                 break;
7819         case RTE_FLOW_ITEM_TYPE_GENEVE_OPT:
7820                 mask = &rte_flow_item_geneve_opt_mask;
7821                 break;
7822         case RTE_FLOW_ITEM_TYPE_PPPOE_PROTO_ID:
7823                 mask = &rte_flow_item_pppoe_proto_id_mask;
7824                 break;
7825         case RTE_FLOW_ITEM_TYPE_L2TPV3OIP:
7826                 mask = &rte_flow_item_l2tpv3oip_mask;
7827                 break;
7828         case RTE_FLOW_ITEM_TYPE_ESP:
7829                 mask = &rte_flow_item_esp_mask;
7830                 break;
7831         case RTE_FLOW_ITEM_TYPE_AH:
7832                 mask = &rte_flow_item_ah_mask;
7833                 break;
7834         case RTE_FLOW_ITEM_TYPE_PFCP:
7835                 mask = &rte_flow_item_pfcp_mask;
7836                 break;
7837         default:
7838                 break;
7839         }
7840         return mask;
7841 }
7842
7843 /** Dispatch parsed buffer to function calls. */
7844 static void
7845 cmd_set_raw_parsed_sample(const struct buffer *in)
7846 {
7847         uint32_t n = in->args.vc.actions_n;
7848         uint32_t i = 0;
7849         struct rte_flow_action *action = NULL;
7850         struct rte_flow_action *data = NULL;
7851         const struct rte_flow_action_rss *rss = NULL;
7852         size_t size = 0;
7853         uint16_t idx = in->port; /* We borrow port field as index */
7854         uint32_t max_size = sizeof(struct rte_flow_action) *
7855                                                 ACTION_SAMPLE_ACTIONS_NUM;
7856
7857         RTE_ASSERT(in->command == SET_SAMPLE_ACTIONS);
7858         data = (struct rte_flow_action *)&raw_sample_confs[idx].data;
7859         memset(data, 0x00, max_size);
7860         for (; i <= n - 1; i++) {
7861                 action = in->args.vc.actions + i;
7862                 if (action->type == RTE_FLOW_ACTION_TYPE_END)
7863                         break;
7864                 switch (action->type) {
7865                 case RTE_FLOW_ACTION_TYPE_MARK:
7866                         size = sizeof(struct rte_flow_action_mark);
7867                         rte_memcpy(&sample_mark[idx],
7868                                 (const void *)action->conf, size);
7869                         action->conf = &sample_mark[idx];
7870                         break;
7871                 case RTE_FLOW_ACTION_TYPE_COUNT:
7872                         size = sizeof(struct rte_flow_action_count);
7873                         rte_memcpy(&sample_count[idx],
7874                                 (const void *)action->conf, size);
7875                         action->conf = &sample_count[idx];
7876                         break;
7877                 case RTE_FLOW_ACTION_TYPE_QUEUE:
7878                         size = sizeof(struct rte_flow_action_queue);
7879                         rte_memcpy(&sample_queue[idx],
7880                                 (const void *)action->conf, size);
7881                         action->conf = &sample_queue[idx];
7882                         break;
7883                 case RTE_FLOW_ACTION_TYPE_RSS:
7884                         size = sizeof(struct rte_flow_action_rss);
7885                         rss = action->conf;
7886                         rte_memcpy(&sample_rss_data[idx].conf,
7887                                    (const void *)rss, size);
7888                         if (rss->key_len) {
7889                                 sample_rss_data[idx].conf.key =
7890                                                 sample_rss_data[idx].key;
7891                                 rte_memcpy((void *)((uintptr_t)
7892                                            sample_rss_data[idx].conf.key),
7893                                            (const void *)rss->key,
7894                                            sizeof(uint8_t) * rss->key_len);
7895                         }
7896                         if (rss->queue_num) {
7897                                 sample_rss_data[idx].conf.queue =
7898                                                 sample_rss_data[idx].queue;
7899                                 rte_memcpy((void *)((uintptr_t)
7900                                            sample_rss_data[idx].conf.queue),
7901                                            (const void *)rss->queue,
7902                                            sizeof(uint16_t) * rss->queue_num);
7903                         }
7904                         action->conf = &sample_rss_data[idx].conf;
7905                         break;
7906                 case RTE_FLOW_ACTION_TYPE_RAW_ENCAP:
7907                         size = sizeof(struct rte_flow_action_raw_encap);
7908                         rte_memcpy(&sample_encap[idx],
7909                                 (const void *)action->conf, size);
7910                         action->conf = &sample_encap[idx];
7911                         break;
7912                 case RTE_FLOW_ACTION_TYPE_PORT_ID:
7913                         size = sizeof(struct rte_flow_action_port_id);
7914                         rte_memcpy(&sample_port_id[idx],
7915                                 (const void *)action->conf, size);
7916                         action->conf = &sample_port_id[idx];
7917                         break;
7918                 default:
7919                         printf("Error - Not supported action\n");
7920                         return;
7921                 }
7922                 rte_memcpy(data, action, sizeof(struct rte_flow_action));
7923                 data++;
7924         }
7925 }
7926
7927 /** Dispatch parsed buffer to function calls. */
7928 static void
7929 cmd_set_raw_parsed(const struct buffer *in)
7930 {
7931         uint32_t n = in->args.vc.pattern_n;
7932         int i = 0;
7933         struct rte_flow_item *item = NULL;
7934         size_t size = 0;
7935         uint8_t *data = NULL;
7936         uint8_t *data_tail = NULL;
7937         size_t *total_size = NULL;
7938         uint16_t upper_layer = 0;
7939         uint16_t proto = 0;
7940         uint16_t idx = in->port; /* We borrow port field as index */
7941         int gtp_psc = -1; /* GTP PSC option index. */
7942
7943         if (in->command == SET_SAMPLE_ACTIONS)
7944                 return cmd_set_raw_parsed_sample(in);
7945         RTE_ASSERT(in->command == SET_RAW_ENCAP ||
7946                    in->command == SET_RAW_DECAP);
7947         if (in->command == SET_RAW_ENCAP) {
7948                 total_size = &raw_encap_confs[idx].size;
7949                 data = (uint8_t *)&raw_encap_confs[idx].data;
7950         } else {
7951                 total_size = &raw_decap_confs[idx].size;
7952                 data = (uint8_t *)&raw_decap_confs[idx].data;
7953         }
7954         *total_size = 0;
7955         memset(data, 0x00, ACTION_RAW_ENCAP_MAX_DATA);
7956         /* process hdr from upper layer to low layer (L3/L4 -> L2). */
7957         data_tail = data + ACTION_RAW_ENCAP_MAX_DATA;
7958         for (i = n - 1 ; i >= 0; --i) {
7959                 const struct rte_flow_item_gtp *gtp;
7960                 const struct rte_flow_item_geneve_opt *opt;
7961
7962                 item = in->args.vc.pattern + i;
7963                 if (item->spec == NULL)
7964                         item->spec = flow_item_default_mask(item);
7965                 switch (item->type) {
7966                 case RTE_FLOW_ITEM_TYPE_ETH:
7967                         size = sizeof(struct rte_ether_hdr);
7968                         break;
7969                 case RTE_FLOW_ITEM_TYPE_VLAN:
7970                         size = sizeof(struct rte_vlan_hdr);
7971                         proto = RTE_ETHER_TYPE_VLAN;
7972                         break;
7973                 case RTE_FLOW_ITEM_TYPE_IPV4:
7974                         size = sizeof(struct rte_ipv4_hdr);
7975                         proto = RTE_ETHER_TYPE_IPV4;
7976                         break;
7977                 case RTE_FLOW_ITEM_TYPE_IPV6:
7978                         size = sizeof(struct rte_ipv6_hdr);
7979                         proto = RTE_ETHER_TYPE_IPV6;
7980                         break;
7981                 case RTE_FLOW_ITEM_TYPE_UDP:
7982                         size = sizeof(struct rte_udp_hdr);
7983                         proto = 0x11;
7984                         break;
7985                 case RTE_FLOW_ITEM_TYPE_TCP:
7986                         size = sizeof(struct rte_tcp_hdr);
7987                         proto = 0x06;
7988                         break;
7989                 case RTE_FLOW_ITEM_TYPE_VXLAN:
7990                         size = sizeof(struct rte_vxlan_hdr);
7991                         break;
7992                 case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
7993                         size = sizeof(struct rte_vxlan_gpe_hdr);
7994                         break;
7995                 case RTE_FLOW_ITEM_TYPE_GRE:
7996                         size = sizeof(struct rte_gre_hdr);
7997                         proto = 0x2F;
7998                         break;
7999                 case RTE_FLOW_ITEM_TYPE_GRE_KEY:
8000                         size = sizeof(rte_be32_t);
8001                         proto = 0x0;
8002                         break;
8003                 case RTE_FLOW_ITEM_TYPE_MPLS:
8004                         size = sizeof(struct rte_mpls_hdr);
8005                         proto = 0x0;
8006                         break;
8007                 case RTE_FLOW_ITEM_TYPE_NVGRE:
8008                         size = sizeof(struct rte_flow_item_nvgre);
8009                         proto = 0x2F;
8010                         break;
8011                 case RTE_FLOW_ITEM_TYPE_GENEVE:
8012                         size = sizeof(struct rte_geneve_hdr);
8013                         break;
8014                 case RTE_FLOW_ITEM_TYPE_GENEVE_OPT:
8015                         opt = (const struct rte_flow_item_geneve_opt *)
8016                                                                 item->spec;
8017                         size = offsetof(struct rte_flow_item_geneve_opt, data);
8018                         if (opt->option_len && opt->data) {
8019                                 *total_size += opt->option_len *
8020                                                sizeof(uint32_t);
8021                                 rte_memcpy(data_tail - (*total_size),
8022                                            opt->data,
8023                                            opt->option_len * sizeof(uint32_t));
8024                         }
8025                         break;
8026                 case RTE_FLOW_ITEM_TYPE_L2TPV3OIP:
8027                         size = sizeof(rte_be32_t);
8028                         proto = 0x73;
8029                         break;
8030                 case RTE_FLOW_ITEM_TYPE_ESP:
8031                         size = sizeof(struct rte_esp_hdr);
8032                         proto = 0x32;
8033                         break;
8034                 case RTE_FLOW_ITEM_TYPE_AH:
8035                         size = sizeof(struct rte_flow_item_ah);
8036                         proto = 0x33;
8037                         break;
8038                 case RTE_FLOW_ITEM_TYPE_GTP:
8039                         if (gtp_psc < 0) {
8040                                 size = sizeof(struct rte_gtp_hdr);
8041                                 break;
8042                         }
8043                         if (gtp_psc != i + 1) {
8044                                 printf("Error - GTP PSC does not follow GTP\n");
8045                                 goto error;
8046                         }
8047                         gtp = item->spec;
8048                         if ((gtp->v_pt_rsv_flags & 0x07) != 0x04) {
8049                                 /* Only E flag should be set. */
8050                                 printf("Error - GTP unsupported flags\n");
8051                                 goto error;
8052                         } else {
8053                                 struct rte_gtp_hdr_ext_word ext_word = {
8054                                         .next_ext = 0x85
8055                                 };
8056
8057                                 /* We have to add GTP header extra word. */
8058                                 *total_size += sizeof(ext_word);
8059                                 rte_memcpy(data_tail - (*total_size),
8060                                            &ext_word, sizeof(ext_word));
8061                         }
8062                         size = sizeof(struct rte_gtp_hdr);
8063                         break;
8064                 case RTE_FLOW_ITEM_TYPE_GTP_PSC:
8065                         if (gtp_psc >= 0) {
8066                                 printf("Error - Multiple GTP PSC items\n");
8067                                 goto error;
8068                         } else {
8069                                 const struct rte_flow_item_gtp_psc
8070                                         *opt = item->spec;
8071                                 struct {
8072                                         uint8_t len;
8073                                         uint8_t pdu_type;
8074                                         uint8_t qfi;
8075                                         uint8_t next;
8076                                 } psc;
8077
8078                                 if (opt->pdu_type & 0x0F) {
8079                                         /* Support the minimal option only. */
8080                                         printf("Error - GTP PSC option with "
8081                                                "extra fields not supported\n");
8082                                         goto error;
8083                                 }
8084                                 psc.len = sizeof(psc);
8085                                 psc.pdu_type = opt->pdu_type;
8086                                 psc.qfi = opt->qfi;
8087                                 psc.next = 0;
8088                                 *total_size += sizeof(psc);
8089                                 rte_memcpy(data_tail - (*total_size),
8090                                            &psc, sizeof(psc));
8091                                 gtp_psc = i;
8092                                 size = 0;
8093                         }
8094                         break;
8095                 case RTE_FLOW_ITEM_TYPE_PFCP:
8096                         size = sizeof(struct rte_flow_item_pfcp);
8097                         break;
8098                 default:
8099                         printf("Error - Not supported item\n");
8100                         goto error;
8101                 }
8102                 *total_size += size;
8103                 rte_memcpy(data_tail - (*total_size), item->spec, size);
8104                 /* update some fields which cannot be set by cmdline */
8105                 update_fields((data_tail - (*total_size)), item,
8106                               upper_layer);
8107                 upper_layer = proto;
8108         }
8109         if (verbose_level & 0x1)
8110                 printf("total data size is %zu\n", (*total_size));
8111         RTE_ASSERT((*total_size) <= ACTION_RAW_ENCAP_MAX_DATA);
8112         memmove(data, (data_tail - (*total_size)), *total_size);
8113         return;
8114
8115 error:
8116         *total_size = 0;
8117         memset(data, 0x00, ACTION_RAW_ENCAP_MAX_DATA);
8118 }
8119
8120 /** Populate help strings for current token (cmdline API). */
8121 static int
8122 cmd_set_raw_get_help(cmdline_parse_token_hdr_t *hdr, char *dst,
8123                      unsigned int size)
8124 {
8125         struct context *ctx = &cmd_flow_context;
8126         const struct token *token = &token_list[ctx->prev];
8127
8128         (void)hdr;
8129         if (!size)
8130                 return -1;
8131         /* Set token type and update global help with details. */
8132         snprintf(dst, size, "%s", (token->type ? token->type : "TOKEN"));
8133         if (token->help)
8134                 cmd_set_raw.help_str = token->help;
8135         else
8136                 cmd_set_raw.help_str = token->name;
8137         return 0;
8138 }
8139
8140 /** Token definition template (cmdline API). */
8141 static struct cmdline_token_hdr cmd_set_raw_token_hdr = {
8142         .ops = &(struct cmdline_token_ops){
8143                 .parse = cmd_flow_parse,
8144                 .complete_get_nb = cmd_flow_complete_get_nb,
8145                 .complete_get_elt = cmd_flow_complete_get_elt,
8146                 .get_help = cmd_set_raw_get_help,
8147         },
8148         .offset = 0,
8149 };
8150
8151 /** Populate the next dynamic token. */
8152 static void
8153 cmd_set_raw_tok(cmdline_parse_token_hdr_t **hdr,
8154              cmdline_parse_token_hdr_t **hdr_inst)
8155 {
8156         struct context *ctx = &cmd_flow_context;
8157
8158         /* Always reinitialize context before requesting the first token. */
8159         if (!(hdr_inst - cmd_set_raw.tokens)) {
8160                 cmd_flow_context_init(ctx);
8161                 ctx->curr = START_SET;
8162         }
8163         /* Return NULL when no more tokens are expected. */
8164         if (!ctx->next_num && (ctx->curr != START_SET)) {
8165                 *hdr = NULL;
8166                 return;
8167         }
8168         /* Determine if command should end here. */
8169         if (ctx->eol && ctx->last && ctx->next_num) {
8170                 const enum index *list = ctx->next[ctx->next_num - 1];
8171                 int i;
8172
8173                 for (i = 0; list[i]; ++i) {
8174                         if (list[i] != END)
8175                                 continue;
8176                         *hdr = NULL;
8177                         return;
8178                 }
8179         }
8180         *hdr = &cmd_set_raw_token_hdr;
8181 }
8182
8183 /** Token generator and output processing callback (cmdline API). */
8184 static void
8185 cmd_set_raw_cb(void *arg0, struct cmdline *cl, void *arg2)
8186 {
8187         if (cl == NULL)
8188                 cmd_set_raw_tok(arg0, arg2);
8189         else
8190                 cmd_set_raw_parsed(arg0);
8191 }
8192
8193 /** Global parser instance (cmdline API). */
8194 cmdline_parse_inst_t cmd_set_raw = {
8195         .f = cmd_set_raw_cb,
8196         .data = NULL, /**< Unused. */
8197         .help_str = NULL, /**< Updated by cmd_flow_get_help(). */
8198         .tokens = {
8199                 NULL,
8200         }, /**< Tokens are returned by cmd_flow_tok(). */
8201 };
8202
8203 /* *** display raw_encap/raw_decap buf */
8204 struct cmd_show_set_raw_result {
8205         cmdline_fixed_string_t cmd_show;
8206         cmdline_fixed_string_t cmd_what;
8207         cmdline_fixed_string_t cmd_all;
8208         uint16_t cmd_index;
8209 };
8210
8211 static void
8212 cmd_show_set_raw_parsed(void *parsed_result, struct cmdline *cl, void *data)
8213 {
8214         struct cmd_show_set_raw_result *res = parsed_result;
8215         uint16_t index = res->cmd_index;
8216         uint8_t all = 0;
8217         uint8_t *raw_data = NULL;
8218         size_t raw_size = 0;
8219         char title[16] = {0};
8220
8221         RTE_SET_USED(cl);
8222         RTE_SET_USED(data);
8223         if (!strcmp(res->cmd_all, "all")) {
8224                 all = 1;
8225                 index = 0;
8226         } else if (index >= RAW_ENCAP_CONFS_MAX_NUM) {
8227                 printf("index should be 0-%u\n", RAW_ENCAP_CONFS_MAX_NUM - 1);
8228                 return;
8229         }
8230         do {
8231                 if (!strcmp(res->cmd_what, "raw_encap")) {
8232                         raw_data = (uint8_t *)&raw_encap_confs[index].data;
8233                         raw_size = raw_encap_confs[index].size;
8234                         snprintf(title, 16, "\nindex: %u", index);
8235                         rte_hexdump(stdout, title, raw_data, raw_size);
8236                 } else {
8237                         raw_data = (uint8_t *)&raw_decap_confs[index].data;
8238                         raw_size = raw_decap_confs[index].size;
8239                         snprintf(title, 16, "\nindex: %u", index);
8240                         rte_hexdump(stdout, title, raw_data, raw_size);
8241                 }
8242         } while (all && ++index < RAW_ENCAP_CONFS_MAX_NUM);
8243 }
8244
8245 cmdline_parse_token_string_t cmd_show_set_raw_cmd_show =
8246         TOKEN_STRING_INITIALIZER(struct cmd_show_set_raw_result,
8247                         cmd_show, "show");
8248 cmdline_parse_token_string_t cmd_show_set_raw_cmd_what =
8249         TOKEN_STRING_INITIALIZER(struct cmd_show_set_raw_result,
8250                         cmd_what, "raw_encap#raw_decap");
8251 cmdline_parse_token_num_t cmd_show_set_raw_cmd_index =
8252         TOKEN_NUM_INITIALIZER(struct cmd_show_set_raw_result,
8253                         cmd_index, RTE_UINT16);
8254 cmdline_parse_token_string_t cmd_show_set_raw_cmd_all =
8255         TOKEN_STRING_INITIALIZER(struct cmd_show_set_raw_result,
8256                         cmd_all, "all");
8257 cmdline_parse_inst_t cmd_show_set_raw = {
8258         .f = cmd_show_set_raw_parsed,
8259         .data = NULL,
8260         .help_str = "show <raw_encap|raw_decap> <index>",
8261         .tokens = {
8262                 (void *)&cmd_show_set_raw_cmd_show,
8263                 (void *)&cmd_show_set_raw_cmd_what,
8264                 (void *)&cmd_show_set_raw_cmd_index,
8265                 NULL,
8266         },
8267 };
8268 cmdline_parse_inst_t cmd_show_set_raw_all = {
8269         .f = cmd_show_set_raw_parsed,
8270         .data = NULL,
8271         .help_str = "show <raw_encap|raw_decap> all",
8272         .tokens = {
8273                 (void *)&cmd_show_set_raw_cmd_show,
8274                 (void *)&cmd_show_set_raw_cmd_what,
8275                 (void *)&cmd_show_set_raw_cmd_all,
8276                 NULL,
8277         },
8278 };