app/test-pmd/cmdline_flow.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright 2016 6WIND S.A.
   3  * Copyright 2016 Mellanox Technologies, Ltd
   4  */
   5
   6 #include <stddef.h>
   7 #include <stdint.h>
   8 #include <stdio.h>
   9 #include <inttypes.h>
  10 #include <errno.h>
  11 #include <ctype.h>
  12 #include <string.h>
  13
  14 #include <rte_string_fns.h>
  15 #include <rte_common.h>
  16 #include <rte_ethdev.h>
  17 #include <rte_byteorder.h>
  18 #include <cmdline_parse.h>
  19 #include <cmdline_parse_etheraddr.h>
  20 #include <cmdline_parse_string.h>
  21 #include <cmdline_parse_num.h>
  22 #include <rte_flow.h>
  23 #include <rte_hexdump.h>
  24 #include <rte_vxlan.h>
  25 #include <rte_gre.h>
  26 #include <rte_mpls.h>
  27 #include <rte_gtp.h>
  28 #include <rte_geneve.h>
  29
  30 #include "testpmd.h"
  31
  32 /** Parser token indices. */
  33 enum index {
  34         /* Special tokens. */
  35         ZERO = 0,
  36         END,
  37         START_SET,
  38         END_SET,
  39
  40         /* Common tokens. */
  41         COMMON_INTEGER,
  42         COMMON_UNSIGNED,
  43         COMMON_PREFIX,
  44         COMMON_BOOLEAN,
  45         COMMON_STRING,
  46         COMMON_HEX,
  47         COMMON_FILE_PATH,
  48         COMMON_MAC_ADDR,
  49         COMMON_IPV4_ADDR,
  50         COMMON_IPV6_ADDR,
  51         COMMON_RULE_ID,
  52         COMMON_PORT_ID,
  53         COMMON_GROUP_ID,
  54         COMMON_PRIORITY_LEVEL,
  55         COMMON_INDIRECT_ACTION_ID,
  56         COMMON_POLICY_ID,
  57         COMMON_FLEX_HANDLE,
  58         COMMON_FLEX_TOKEN,
  59
  60         /* TOP-level command. */
  61         ADD,
  62
  63         /* Top-level command. */
  64         SET,
  65         /* Sub-leve commands. */
  66         SET_RAW_ENCAP,
  67         SET_RAW_DECAP,
  68         SET_RAW_INDEX,
  69         SET_SAMPLE_ACTIONS,
  70         SET_SAMPLE_INDEX,
  71
  72         /* Top-level command. */
  73         FLOW,
  74         /* Sub-level commands. */
  75         INDIRECT_ACTION,
  76         VALIDATE,
  77         CREATE,
  78         DESTROY,
  79         FLUSH,
  80         DUMP,
  81         QUERY,
  82         LIST,
  83         AGED,
  84         ISOLATE,
  85         TUNNEL,
  86         FLEX,
  87
  88         /* Flex arguments */
  89         FLEX_ITEM_INIT,
  90         FLEX_ITEM_CREATE,
  91         FLEX_ITEM_DESTROY,
  92
  93         /* Tunnel arguments. */
  94         TUNNEL_CREATE,
  95         TUNNEL_CREATE_TYPE,
  96         TUNNEL_LIST,
  97         TUNNEL_DESTROY,
  98         TUNNEL_DESTROY_ID,
  99
 100         /* Destroy arguments. */
 101         DESTROY_RULE,
 102
 103         /* Query arguments. */
 104         QUERY_ACTION,
 105
 106         /* List arguments. */
 107         LIST_GROUP,
 108
 109         /* Destroy aged flow arguments. */
 110         AGED_DESTROY,
 111
 112         /* Validate/create arguments. */
 113         VC_GROUP,
 114         VC_PRIORITY,
 115         VC_INGRESS,
 116         VC_EGRESS,
 117         VC_TRANSFER,
 118         VC_TUNNEL_SET,
 119         VC_TUNNEL_MATCH,
 120
 121         /* Dump arguments */
 122         DUMP_ALL,
 123         DUMP_ONE,
 124
 125         /* Indirect action arguments */
 126         INDIRECT_ACTION_CREATE,
 127         INDIRECT_ACTION_UPDATE,
 128         INDIRECT_ACTION_DESTROY,
 129         INDIRECT_ACTION_QUERY,
 130
 131         /* Indirect action create arguments */
 132         INDIRECT_ACTION_CREATE_ID,
 133         INDIRECT_ACTION_INGRESS,
 134         INDIRECT_ACTION_EGRESS,
 135         INDIRECT_ACTION_TRANSFER,
 136         INDIRECT_ACTION_SPEC,
 137
 138         /* Indirect action destroy arguments */
 139         INDIRECT_ACTION_DESTROY_ID,
 140
 141         /* Validate/create pattern. */
 142         ITEM_PATTERN,
 143         ITEM_PARAM_IS,
 144         ITEM_PARAM_SPEC,
 145         ITEM_PARAM_LAST,
 146         ITEM_PARAM_MASK,
 147         ITEM_PARAM_PREFIX,
 148         ITEM_NEXT,
 149         ITEM_END,
 150         ITEM_VOID,
 151         ITEM_INVERT,
 152         ITEM_ANY,
 153         ITEM_ANY_NUM,
 154         ITEM_PF,
 155         ITEM_VF,
 156         ITEM_VF_ID,
 157         ITEM_PHY_PORT,
 158         ITEM_PHY_PORT_INDEX,
 159         ITEM_PORT_ID,
 160         ITEM_PORT_ID_ID,
 161         ITEM_MARK,
 162         ITEM_MARK_ID,
 163         ITEM_RAW,
 164         ITEM_RAW_RELATIVE,
 165         ITEM_RAW_SEARCH,
 166         ITEM_RAW_OFFSET,
 167         ITEM_RAW_LIMIT,
 168         ITEM_RAW_PATTERN,
 169         ITEM_ETH,
 170         ITEM_ETH_DST,
 171         ITEM_ETH_SRC,
 172         ITEM_ETH_TYPE,
 173         ITEM_ETH_HAS_VLAN,
 174         ITEM_VLAN,
 175         ITEM_VLAN_TCI,
 176         ITEM_VLAN_PCP,
 177         ITEM_VLAN_DEI,
 178         ITEM_VLAN_VID,
 179         ITEM_VLAN_INNER_TYPE,
 180         ITEM_VLAN_HAS_MORE_VLAN,
 181         ITEM_IPV4,
 182         ITEM_IPV4_VER_IHL,
 183         ITEM_IPV4_TOS,
 184         ITEM_IPV4_ID,
 185         ITEM_IPV4_FRAGMENT_OFFSET,
 186         ITEM_IPV4_TTL,
 187         ITEM_IPV4_PROTO,
 188         ITEM_IPV4_SRC,
 189         ITEM_IPV4_DST,
 190         ITEM_IPV6,
 191         ITEM_IPV6_TC,
 192         ITEM_IPV6_FLOW,
 193         ITEM_IPV6_PROTO,
 194         ITEM_IPV6_HOP,
 195         ITEM_IPV6_SRC,
 196         ITEM_IPV6_DST,
 197         ITEM_IPV6_HAS_FRAG_EXT,
 198         ITEM_ICMP,
 199         ITEM_ICMP_TYPE,
 200         ITEM_ICMP_CODE,
 201         ITEM_ICMP_IDENT,
 202         ITEM_ICMP_SEQ,
 203         ITEM_UDP,
 204         ITEM_UDP_SRC,
 205         ITEM_UDP_DST,
 206         ITEM_TCP,
 207         ITEM_TCP_SRC,
 208         ITEM_TCP_DST,
 209         ITEM_TCP_FLAGS,
 210         ITEM_SCTP,
 211         ITEM_SCTP_SRC,
 212         ITEM_SCTP_DST,
 213         ITEM_SCTP_TAG,
 214         ITEM_SCTP_CKSUM,
 215         ITEM_VXLAN,
 216         ITEM_VXLAN_VNI,
 217         ITEM_VXLAN_LAST_RSVD,
 218         ITEM_E_TAG,
 219         ITEM_E_TAG_GRP_ECID_B,
 220         ITEM_NVGRE,
 221         ITEM_NVGRE_TNI,
 222         ITEM_MPLS,
 223         ITEM_MPLS_LABEL,
 224         ITEM_MPLS_TC,
 225         ITEM_MPLS_S,
 226         ITEM_GRE,
 227         ITEM_GRE_PROTO,
 228         ITEM_GRE_C_RSVD0_VER,
 229         ITEM_GRE_C_BIT,
 230         ITEM_GRE_K_BIT,
 231         ITEM_GRE_S_BIT,
 232         ITEM_FUZZY,
 233         ITEM_FUZZY_THRESH,
 234         ITEM_GTP,
 235         ITEM_GTP_FLAGS,
 236         ITEM_GTP_MSG_TYPE,
 237         ITEM_GTP_TEID,
 238         ITEM_GTPC,
 239         ITEM_GTPU,
 240         ITEM_GENEVE,
 241         ITEM_GENEVE_VNI,
 242         ITEM_GENEVE_PROTO,
 243         ITEM_GENEVE_OPTLEN,
 244         ITEM_VXLAN_GPE,
 245         ITEM_VXLAN_GPE_VNI,
 246         ITEM_ARP_ETH_IPV4,
 247         ITEM_ARP_ETH_IPV4_SHA,
 248         ITEM_ARP_ETH_IPV4_SPA,
 249         ITEM_ARP_ETH_IPV4_THA,
 250         ITEM_ARP_ETH_IPV4_TPA,
 251         ITEM_IPV6_EXT,
 252         ITEM_IPV6_EXT_NEXT_HDR,
 253         ITEM_IPV6_FRAG_EXT,
 254         ITEM_IPV6_FRAG_EXT_NEXT_HDR,
 255         ITEM_IPV6_FRAG_EXT_FRAG_DATA,
 256         ITEM_IPV6_FRAG_EXT_ID,
 257         ITEM_ICMP6,
 258         ITEM_ICMP6_TYPE,
 259         ITEM_ICMP6_CODE,
 260         ITEM_ICMP6_ND_NS,
 261         ITEM_ICMP6_ND_NS_TARGET_ADDR,
 262         ITEM_ICMP6_ND_NA,
 263         ITEM_ICMP6_ND_NA_TARGET_ADDR,
 264         ITEM_ICMP6_ND_OPT,
 265         ITEM_ICMP6_ND_OPT_TYPE,
 266         ITEM_ICMP6_ND_OPT_SLA_ETH,
 267         ITEM_ICMP6_ND_OPT_SLA_ETH_SLA,
 268         ITEM_ICMP6_ND_OPT_TLA_ETH,
 269         ITEM_ICMP6_ND_OPT_TLA_ETH_TLA,
 270         ITEM_META,
 271         ITEM_META_DATA,
 272         ITEM_GRE_KEY,
 273         ITEM_GRE_KEY_VALUE,
 274         ITEM_GTP_PSC,
 275         ITEM_GTP_PSC_QFI,
 276         ITEM_GTP_PSC_PDU_T,
 277         ITEM_PPPOES,
 278         ITEM_PPPOED,
 279         ITEM_PPPOE_SEID,
 280         ITEM_PPPOE_PROTO_ID,
 281         ITEM_HIGIG2,
 282         ITEM_HIGIG2_CLASSIFICATION,
 283         ITEM_HIGIG2_VID,
 284         ITEM_TAG,
 285         ITEM_TAG_DATA,
 286         ITEM_TAG_INDEX,
 287         ITEM_L2TPV3OIP,
 288         ITEM_L2TPV3OIP_SESSION_ID,
 289         ITEM_ESP,
 290         ITEM_ESP_SPI,
 291         ITEM_AH,
 292         ITEM_AH_SPI,
 293         ITEM_PFCP,
 294         ITEM_PFCP_S_FIELD,
 295         ITEM_PFCP_SEID,
 296         ITEM_ECPRI,
 297         ITEM_ECPRI_COMMON,
 298         ITEM_ECPRI_COMMON_TYPE,
 299         ITEM_ECPRI_COMMON_TYPE_IQ_DATA,
 300         ITEM_ECPRI_COMMON_TYPE_RTC_CTRL,
 301         ITEM_ECPRI_COMMON_TYPE_DLY_MSR,
 302         ITEM_ECPRI_MSG_IQ_DATA_PCID,
 303         ITEM_ECPRI_MSG_RTC_CTRL_RTCID,
 304         ITEM_ECPRI_MSG_DLY_MSR_MSRID,
 305         ITEM_GENEVE_OPT,
 306         ITEM_GENEVE_OPT_CLASS,
 307         ITEM_GENEVE_OPT_TYPE,
 308         ITEM_GENEVE_OPT_LENGTH,
 309         ITEM_GENEVE_OPT_DATA,
 310         ITEM_INTEGRITY,
 311         ITEM_INTEGRITY_LEVEL,
 312         ITEM_INTEGRITY_VALUE,
 313         ITEM_CONNTRACK,
 314         ITEM_POL_PORT,
 315         ITEM_POL_METER,
 316         ITEM_POL_POLICY,
 317         ITEM_PORT_REPRESENTOR,
 318         ITEM_PORT_REPRESENTOR_PORT_ID,
 319         ITEM_REPRESENTED_PORT,
 320         ITEM_REPRESENTED_PORT_ETHDEV_PORT_ID,
 321         ITEM_FLEX,
 322         ITEM_FLEX_ITEM_HANDLE,
 323         ITEM_FLEX_PATTERN_HANDLE,
 324         ITEM_L2TPV2,
 325         ITEM_L2TPV2_COMMON,
 326         ITEM_L2TPV2_COMMON_TYPE,
 327         ITEM_L2TPV2_COMMON_TYPE_DATA_L,
 328         ITEM_L2TPV2_COMMON_TYPE_CTRL,
 329         ITEM_L2TPV2_MSG_DATA_L_LENGTH,
 330         ITEM_L2TPV2_MSG_DATA_L_TUNNEL_ID,
 331         ITEM_L2TPV2_MSG_DATA_L_SESSION_ID,
 332         ITEM_L2TPV2_MSG_CTRL_LENGTH,
 333         ITEM_L2TPV2_MSG_CTRL_TUNNEL_ID,
 334         ITEM_L2TPV2_MSG_CTRL_SESSION_ID,
 335         ITEM_L2TPV2_MSG_CTRL_NS,
 336         ITEM_L2TPV2_MSG_CTRL_NR,
 337         ITEM_PPP,
 338         ITEM_PPP_ADDR,
 339         ITEM_PPP_CTRL,
 340         ITEM_PPP_PROTO_ID,
 341
 342         /* Validate/create actions. */
 343         ACTIONS,
 344         ACTION_NEXT,
 345         ACTION_END,
 346         ACTION_VOID,
 347         ACTION_PASSTHRU,
 348         ACTION_JUMP,
 349         ACTION_JUMP_GROUP,
 350         ACTION_MARK,
 351         ACTION_MARK_ID,
 352         ACTION_FLAG,
 353         ACTION_QUEUE,
 354         ACTION_QUEUE_INDEX,
 355         ACTION_DROP,
 356         ACTION_COUNT,
 357         ACTION_COUNT_ID,
 358         ACTION_RSS,
 359         ACTION_RSS_FUNC,
 360         ACTION_RSS_LEVEL,
 361         ACTION_RSS_FUNC_DEFAULT,
 362         ACTION_RSS_FUNC_TOEPLITZ,
 363         ACTION_RSS_FUNC_SIMPLE_XOR,
 364         ACTION_RSS_FUNC_SYMMETRIC_TOEPLITZ,
 365         ACTION_RSS_TYPES,
 366         ACTION_RSS_TYPE,
 367         ACTION_RSS_KEY,
 368         ACTION_RSS_KEY_LEN,
 369         ACTION_RSS_QUEUES,
 370         ACTION_RSS_QUEUE,
 371         ACTION_PF,
 372         ACTION_VF,
 373         ACTION_VF_ORIGINAL,
 374         ACTION_VF_ID,
 375         ACTION_PHY_PORT,
 376         ACTION_PHY_PORT_ORIGINAL,
 377         ACTION_PHY_PORT_INDEX,
 378         ACTION_PORT_ID,
 379         ACTION_PORT_ID_ORIGINAL,
 380         ACTION_PORT_ID_ID,
 381         ACTION_METER,
 382         ACTION_METER_COLOR,
 383         ACTION_METER_COLOR_TYPE,
 384         ACTION_METER_COLOR_GREEN,
 385         ACTION_METER_COLOR_YELLOW,
 386         ACTION_METER_COLOR_RED,
 387         ACTION_METER_ID,
 388         ACTION_OF_SET_MPLS_TTL,
 389         ACTION_OF_SET_MPLS_TTL_MPLS_TTL,
 390         ACTION_OF_DEC_MPLS_TTL,
 391         ACTION_OF_SET_NW_TTL,
 392         ACTION_OF_SET_NW_TTL_NW_TTL,
 393         ACTION_OF_DEC_NW_TTL,
 394         ACTION_OF_COPY_TTL_OUT,
 395         ACTION_OF_COPY_TTL_IN,
 396         ACTION_OF_POP_VLAN,
 397         ACTION_OF_PUSH_VLAN,
 398         ACTION_OF_PUSH_VLAN_ETHERTYPE,
 399         ACTION_OF_SET_VLAN_VID,
 400         ACTION_OF_SET_VLAN_VID_VLAN_VID,
 401         ACTION_OF_SET_VLAN_PCP,
 402         ACTION_OF_SET_VLAN_PCP_VLAN_PCP,
 403         ACTION_OF_POP_MPLS,
 404         ACTION_OF_POP_MPLS_ETHERTYPE,
 405         ACTION_OF_PUSH_MPLS,
 406         ACTION_OF_PUSH_MPLS_ETHERTYPE,
 407         ACTION_VXLAN_ENCAP,
 408         ACTION_VXLAN_DECAP,
 409         ACTION_NVGRE_ENCAP,
 410         ACTION_NVGRE_DECAP,
 411         ACTION_L2_ENCAP,
 412         ACTION_L2_DECAP,
 413         ACTION_MPLSOGRE_ENCAP,
 414         ACTION_MPLSOGRE_DECAP,
 415         ACTION_MPLSOUDP_ENCAP,
 416         ACTION_MPLSOUDP_DECAP,
 417         ACTION_SET_IPV4_SRC,
 418         ACTION_SET_IPV4_SRC_IPV4_SRC,
 419         ACTION_SET_IPV4_DST,
 420         ACTION_SET_IPV4_DST_IPV4_DST,
 421         ACTION_SET_IPV6_SRC,
 422         ACTION_SET_IPV6_SRC_IPV6_SRC,
 423         ACTION_SET_IPV6_DST,
 424         ACTION_SET_IPV6_DST_IPV6_DST,
 425         ACTION_SET_TP_SRC,
 426         ACTION_SET_TP_SRC_TP_SRC,
 427         ACTION_SET_TP_DST,
 428         ACTION_SET_TP_DST_TP_DST,
 429         ACTION_MAC_SWAP,
 430         ACTION_DEC_TTL,
 431         ACTION_SET_TTL,
 432         ACTION_SET_TTL_TTL,
 433         ACTION_SET_MAC_SRC,
 434         ACTION_SET_MAC_SRC_MAC_SRC,
 435         ACTION_SET_MAC_DST,
 436         ACTION_SET_MAC_DST_MAC_DST,
 437         ACTION_INC_TCP_SEQ,
 438         ACTION_INC_TCP_SEQ_VALUE,
 439         ACTION_DEC_TCP_SEQ,
 440         ACTION_DEC_TCP_SEQ_VALUE,
 441         ACTION_INC_TCP_ACK,
 442         ACTION_INC_TCP_ACK_VALUE,
 443         ACTION_DEC_TCP_ACK,
 444         ACTION_DEC_TCP_ACK_VALUE,
 445         ACTION_RAW_ENCAP,
 446         ACTION_RAW_DECAP,
 447         ACTION_RAW_ENCAP_INDEX,
 448         ACTION_RAW_ENCAP_INDEX_VALUE,
 449         ACTION_RAW_DECAP_INDEX,
 450         ACTION_RAW_DECAP_INDEX_VALUE,
 451         ACTION_SET_TAG,
 452         ACTION_SET_TAG_DATA,
 453         ACTION_SET_TAG_INDEX,
 454         ACTION_SET_TAG_MASK,
 455         ACTION_SET_META,
 456         ACTION_SET_META_DATA,
 457         ACTION_SET_META_MASK,
 458         ACTION_SET_IPV4_DSCP,
 459         ACTION_SET_IPV4_DSCP_VALUE,
 460         ACTION_SET_IPV6_DSCP,
 461         ACTION_SET_IPV6_DSCP_VALUE,
 462         ACTION_AGE,
 463         ACTION_AGE_TIMEOUT,
 464         ACTION_SAMPLE,
 465         ACTION_SAMPLE_RATIO,
 466         ACTION_SAMPLE_INDEX,
 467         ACTION_SAMPLE_INDEX_VALUE,
 468         ACTION_INDIRECT,
 469         INDIRECT_ACTION_ID2PTR,
 470         ACTION_MODIFY_FIELD,
 471         ACTION_MODIFY_FIELD_OP,
 472         ACTION_MODIFY_FIELD_OP_VALUE,
 473         ACTION_MODIFY_FIELD_DST_TYPE,
 474         ACTION_MODIFY_FIELD_DST_TYPE_VALUE,
 475         ACTION_MODIFY_FIELD_DST_LEVEL,
 476         ACTION_MODIFY_FIELD_DST_OFFSET,
 477         ACTION_MODIFY_FIELD_SRC_TYPE,
 478         ACTION_MODIFY_FIELD_SRC_TYPE_VALUE,
 479         ACTION_MODIFY_FIELD_SRC_LEVEL,
 480         ACTION_MODIFY_FIELD_SRC_OFFSET,
 481         ACTION_MODIFY_FIELD_SRC_VALUE,
 482         ACTION_MODIFY_FIELD_SRC_POINTER,
 483         ACTION_MODIFY_FIELD_WIDTH,
 484         ACTION_CONNTRACK,
 485         ACTION_CONNTRACK_UPDATE,
 486         ACTION_CONNTRACK_UPDATE_DIR,
 487         ACTION_CONNTRACK_UPDATE_CTX,
 488         ACTION_POL_G,
 489         ACTION_POL_Y,
 490         ACTION_POL_R,
 491         ACTION_PORT_REPRESENTOR,
 492         ACTION_PORT_REPRESENTOR_PORT_ID,
 493         ACTION_REPRESENTED_PORT,
 494         ACTION_REPRESENTED_PORT_ETHDEV_PORT_ID,
 495 };
 496
 497 /** Maximum size for pattern in struct rte_flow_item_raw. */
 498 #define ITEM_RAW_PATTERN_SIZE 512
 499
 500 /** Maximum size for GENEVE option data pattern in bytes. */
 501 #define ITEM_GENEVE_OPT_DATA_SIZE 124
 502
 503 /** Storage size for struct rte_flow_item_raw including pattern. */
 504 #define ITEM_RAW_SIZE \
 505         (sizeof(struct rte_flow_item_raw) + ITEM_RAW_PATTERN_SIZE)
 506
 507 /** Maximum size for external pattern in struct rte_flow_action_modify_data. */
 508 #define ACTION_MODIFY_PATTERN_SIZE 32
 509
 510 /** Storage size for struct rte_flow_action_modify_field including pattern. */
 511 #define ACTION_MODIFY_SIZE \
 512         (sizeof(struct rte_flow_action_modify_field) + \
 513         ACTION_MODIFY_PATTERN_SIZE)
 514
 515 /** Maximum number of queue indices in struct rte_flow_action_rss. */
 516 #define ACTION_RSS_QUEUE_NUM 128
 517
 518 /** Storage for struct rte_flow_action_rss including external data. */
 519 struct action_rss_data {
 520         struct rte_flow_action_rss conf;
 521         uint8_t key[RSS_HASH_KEY_LENGTH];
 522         uint16_t queue[ACTION_RSS_QUEUE_NUM];
 523 };
 524
 525 /** Maximum data size in struct rte_flow_action_raw_encap. */
 526 #define ACTION_RAW_ENCAP_MAX_DATA 512
 527 #define RAW_ENCAP_CONFS_MAX_NUM 8
 528
 529 /** Storage for struct rte_flow_action_raw_encap. */
 530 struct raw_encap_conf {
 531         uint8_t data[ACTION_RAW_ENCAP_MAX_DATA];
 532         uint8_t preserve[ACTION_RAW_ENCAP_MAX_DATA];
 533         size_t size;
 534 };
 535
 536 struct raw_encap_conf raw_encap_confs[RAW_ENCAP_CONFS_MAX_NUM];
 537
 538 /** Storage for struct rte_flow_action_raw_encap including external data. */
 539 struct action_raw_encap_data {
 540         struct rte_flow_action_raw_encap conf;
 541         uint8_t data[ACTION_RAW_ENCAP_MAX_DATA];
 542         uint8_t preserve[ACTION_RAW_ENCAP_MAX_DATA];
 543         uint16_t idx;
 544 };
 545
 546 /** Storage for struct rte_flow_action_raw_decap. */
 547 struct raw_decap_conf {
 548         uint8_t data[ACTION_RAW_ENCAP_MAX_DATA];
 549         size_t size;
 550 };
 551
 552 struct raw_decap_conf raw_decap_confs[RAW_ENCAP_CONFS_MAX_NUM];
 553
 554 /** Storage for struct rte_flow_action_raw_decap including external data. */
 555 struct action_raw_decap_data {
 556         struct rte_flow_action_raw_decap conf;
 557         uint8_t data[ACTION_RAW_ENCAP_MAX_DATA];
 558         uint16_t idx;
 559 };
 560
 561 struct vxlan_encap_conf vxlan_encap_conf = {
 562         .select_ipv4 = 1,
 563         .select_vlan = 0,
 564         .select_tos_ttl = 0,
 565         .vni = "\x00\x00\x00",
 566         .udp_src = 0,
 567         .udp_dst = RTE_BE16(RTE_VXLAN_DEFAULT_PORT),
 568         .ipv4_src = RTE_IPV4(127, 0, 0, 1),
 569         .ipv4_dst = RTE_IPV4(255, 255, 255, 255),
 570         .ipv6_src = "\x00\x00\x00\x00\x00\x00\x00\x00"
 571                 "\x00\x00\x00\x00\x00\x00\x00\x01",
 572         .ipv6_dst = "\x00\x00\x00\x00\x00\x00\x00\x00"
 573                 "\x00\x00\x00\x00\x00\x00\x11\x11",
 574         .vlan_tci = 0,
 575         .ip_tos = 0,
 576         .ip_ttl = 255,
 577         .eth_src = "\x00\x00\x00\x00\x00\x00",
 578         .eth_dst = "\xff\xff\xff\xff\xff\xff",
 579 };
 580
 581 /** Maximum number of items in struct rte_flow_action_vxlan_encap. */
 582 #define ACTION_VXLAN_ENCAP_ITEMS_NUM 6
 583
 584 /** Storage for struct rte_flow_action_vxlan_encap including external data. */
 585 struct action_vxlan_encap_data {
 586         struct rte_flow_action_vxlan_encap conf;
 587         struct rte_flow_item items[ACTION_VXLAN_ENCAP_ITEMS_NUM];
 588         struct rte_flow_item_eth item_eth;
 589         struct rte_flow_item_vlan item_vlan;
 590         union {
 591                 struct rte_flow_item_ipv4 item_ipv4;
 592                 struct rte_flow_item_ipv6 item_ipv6;
 593         };
 594         struct rte_flow_item_udp item_udp;
 595         struct rte_flow_item_vxlan item_vxlan;
 596 };
 597
 598 struct nvgre_encap_conf nvgre_encap_conf = {
 599         .select_ipv4 = 1,
 600         .select_vlan = 0,
 601         .tni = "\x00\x00\x00",
 602         .ipv4_src = RTE_IPV4(127, 0, 0, 1),
 603         .ipv4_dst = RTE_IPV4(255, 255, 255, 255),
 604         .ipv6_src = "\x00\x00\x00\x00\x00\x00\x00\x00"
 605                 "\x00\x00\x00\x00\x00\x00\x00\x01",
 606         .ipv6_dst = "\x00\x00\x00\x00\x00\x00\x00\x00"
 607                 "\x00\x00\x00\x00\x00\x00\x11\x11",
 608         .vlan_tci = 0,
 609         .eth_src = "\x00\x00\x00\x00\x00\x00",
 610         .eth_dst = "\xff\xff\xff\xff\xff\xff",
 611 };
 612
 613 /** Maximum number of items in struct rte_flow_action_nvgre_encap. */
 614 #define ACTION_NVGRE_ENCAP_ITEMS_NUM 5
 615
 616 /** Storage for struct rte_flow_action_nvgre_encap including external data. */
 617 struct action_nvgre_encap_data {
 618         struct rte_flow_action_nvgre_encap conf;
 619         struct rte_flow_item items[ACTION_NVGRE_ENCAP_ITEMS_NUM];
 620         struct rte_flow_item_eth item_eth;
 621         struct rte_flow_item_vlan item_vlan;
 622         union {
 623                 struct rte_flow_item_ipv4 item_ipv4;
 624                 struct rte_flow_item_ipv6 item_ipv6;
 625         };
 626         struct rte_flow_item_nvgre item_nvgre;
 627 };
 628
 629 struct l2_encap_conf l2_encap_conf;
 630
 631 struct l2_decap_conf l2_decap_conf;
 632
 633 struct mplsogre_encap_conf mplsogre_encap_conf;
 634
 635 struct mplsogre_decap_conf mplsogre_decap_conf;
 636
 637 struct mplsoudp_encap_conf mplsoudp_encap_conf;
 638
 639 struct mplsoudp_decap_conf mplsoudp_decap_conf;
 640
 641 struct rte_flow_action_conntrack conntrack_context;
 642
 643 #define ACTION_SAMPLE_ACTIONS_NUM 10
 644 #define RAW_SAMPLE_CONFS_MAX_NUM 8
 645 /** Storage for struct rte_flow_action_sample including external data. */
 646 struct action_sample_data {
 647         struct rte_flow_action_sample conf;
 648         uint32_t idx;
 649 };
 650 /** Storage for struct rte_flow_action_sample. */
 651 struct raw_sample_conf {
 652         struct rte_flow_action data[ACTION_SAMPLE_ACTIONS_NUM];
 653 };
 654 struct raw_sample_conf raw_sample_confs[RAW_SAMPLE_CONFS_MAX_NUM];
 655 struct rte_flow_action_mark sample_mark[RAW_SAMPLE_CONFS_MAX_NUM];
 656 struct rte_flow_action_queue sample_queue[RAW_SAMPLE_CONFS_MAX_NUM];
 657 struct rte_flow_action_count sample_count[RAW_SAMPLE_CONFS_MAX_NUM];
 658 struct rte_flow_action_port_id sample_port_id[RAW_SAMPLE_CONFS_MAX_NUM];
 659 struct rte_flow_action_raw_encap sample_encap[RAW_SAMPLE_CONFS_MAX_NUM];
 660 struct action_vxlan_encap_data sample_vxlan_encap[RAW_SAMPLE_CONFS_MAX_NUM];
 661 struct action_nvgre_encap_data sample_nvgre_encap[RAW_SAMPLE_CONFS_MAX_NUM];
 662 struct action_rss_data sample_rss_data[RAW_SAMPLE_CONFS_MAX_NUM];
 663 struct rte_flow_action_vf sample_vf[RAW_SAMPLE_CONFS_MAX_NUM];
 664
 665 static const char *const modify_field_ops[] = {
 666         "set", "add", "sub", NULL
 667 };
 668
 669 static const char *const modify_field_ids[] = {
 670         "start", "mac_dst", "mac_src",
 671         "vlan_type", "vlan_id", "mac_type",
 672         "ipv4_dscp", "ipv4_ttl", "ipv4_src", "ipv4_dst",
 673         "ipv6_dscp", "ipv6_hoplimit", "ipv6_src", "ipv6_dst",
 674         "tcp_port_src", "tcp_port_dst",
 675         "tcp_seq_num", "tcp_ack_num", "tcp_flags",
 676         "udp_port_src", "udp_port_dst",
 677         "vxlan_vni", "geneve_vni", "gtp_teid",
 678         "tag", "mark", "meta", "pointer", "value", NULL
 679 };
 680
 681 /** Maximum number of subsequent tokens and arguments on the stack. */
 682 #define CTX_STACK_SIZE 16
 683
 684 /** Parser context. */
 685 struct context {
 686         /** Stack of subsequent token lists to process. */
 687         const enum index *next[CTX_STACK_SIZE];
 688         /** Arguments for stacked tokens. */
 689         const void *args[CTX_STACK_SIZE];
 690         enum index curr; /**< Current token index. */
 691         enum index prev; /**< Index of the last token seen. */
 692         int next_num; /**< Number of entries in next[]. */
 693         int args_num; /**< Number of entries in args[]. */
 694         uint32_t eol:1; /**< EOL has been detected. */
 695         uint32_t last:1; /**< No more arguments. */
 696         portid_t port; /**< Current port ID (for completions). */
 697         uint32_t objdata; /**< Object-specific data. */
 698         void *object; /**< Address of current object for relative offsets. */
 699         void *objmask; /**< Object a full mask must be written to. */
 700 };
 701
 702 /** Token argument. */
 703 struct arg {
 704         uint32_t hton:1; /**< Use network byte ordering. */
 705         uint32_t sign:1; /**< Value is signed. */
 706         uint32_t bounded:1; /**< Value is bounded. */
 707         uintmax_t min; /**< Minimum value if bounded. */
 708         uintmax_t max; /**< Maximum value if bounded. */
 709         uint32_t offset; /**< Relative offset from ctx->object. */
 710         uint32_t size; /**< Field size. */
 711         const uint8_t *mask; /**< Bit-mask to use instead of offset/size. */
 712 };
 713
 714 /** Parser token definition. */
 715 struct token {
 716         /** Type displayed during completion (defaults to "TOKEN"). */
 717         const char *type;
 718         /** Help displayed during completion (defaults to token name). */
 719         const char *help;
 720         /** Private data used by parser functions. */
 721         const void *priv;
 722         /**
 723          * Lists of subsequent tokens to push on the stack. Each call to the
 724          * parser consumes the last entry of that stack.
 725          */
 726         const enum index *const *next;
 727         /** Arguments stack for subsequent tokens that need them. */
 728         const struct arg *const *args;
 729         /**
 730          * Token-processing callback, returns -1 in case of error, the
 731          * length of the matched string otherwise. If NULL, attempts to
 732          * match the token name.
 733          *
 734          * If buf is not NULL, the result should be stored in it according
 735          * to context. An error is returned if not large enough.
 736          */
 737         int (*call)(struct context *ctx, const struct token *token,
 738                     const char *str, unsigned int len,
 739                     void *buf, unsigned int size);
 740         /**
 741          * Callback that provides possible values for this token, used for
 742          * completion. Returns -1 in case of error, the number of possible
 743          * values otherwise. If NULL, the token name is used.
 744          *
 745          * If buf is not NULL, entry index ent is written to buf and the
 746          * full length of the entry is returned (same behavior as
 747          * snprintf()).
 748          */
 749         int (*comp)(struct context *ctx, const struct token *token,
 750                     unsigned int ent, char *buf, unsigned int size);
 751         /** Mandatory token name, no default value. */
 752         const char *name;
 753 };
 754
 755 /** Static initializer for the next field. */
 756 #define NEXT(...) (const enum index *const []){ __VA_ARGS__, NULL, }
 757
 758 /** Static initializer for a NEXT() entry. */
 759 #define NEXT_ENTRY(...) (const enum index []){ __VA_ARGS__, ZERO, }
 760
 761 /** Static initializer for the args field. */
 762 #define ARGS(...) (const struct arg *const []){ __VA_ARGS__, NULL, }
 763
 764 /** Static initializer for ARGS() to target a field. */
 765 #define ARGS_ENTRY(s, f) \
 766         (&(const struct arg){ \
 767                 .offset = offsetof(s, f), \
 768                 .size = sizeof(((s *)0)->f), \
 769         })
 770
 771 /** Static initializer for ARGS() to target a bit-field. */
 772 #define ARGS_ENTRY_BF(s, f, b) \
 773         (&(const struct arg){ \
 774                 .size = sizeof(s), \
 775                 .mask = (const void *)&(const s){ .f = (1 << (b)) - 1 }, \
 776         })
 777
 778 /** Static initializer for ARGS() to target a field with limits. */
 779 #define ARGS_ENTRY_BOUNDED(s, f, i, a) \
 780         (&(const struct arg){ \
 781                 .bounded = 1, \
 782                 .min = (i), \
 783                 .max = (a), \
 784                 .offset = offsetof(s, f), \
 785                 .size = sizeof(((s *)0)->f), \
 786         })
 787
 788 /** Static initializer for ARGS() to target an arbitrary bit-mask. */
 789 #define ARGS_ENTRY_MASK(s, f, m) \
 790         (&(const struct arg){ \
 791                 .offset = offsetof(s, f), \
 792                 .size = sizeof(((s *)0)->f), \
 793                 .mask = (const void *)(m), \
 794         })
 795
 796 /** Same as ARGS_ENTRY_MASK() using network byte ordering for the value. */
 797 #define ARGS_ENTRY_MASK_HTON(s, f, m) \
 798         (&(const struct arg){ \
 799                 .hton = 1, \
 800                 .offset = offsetof(s, f), \
 801                 .size = sizeof(((s *)0)->f), \
 802                 .mask = (const void *)(m), \
 803         })
 804
 805 /** Static initializer for ARGS() to target a pointer. */
 806 #define ARGS_ENTRY_PTR(s, f) \
 807         (&(const struct arg){ \
 808                 .size = sizeof(*((s *)0)->f), \
 809         })
 810
 811 /** Static initializer for ARGS() with arbitrary offset and size. */
 812 #define ARGS_ENTRY_ARB(o, s) \
 813         (&(const struct arg){ \
 814                 .offset = (o), \
 815                 .size = (s), \
 816         })
 817
 818 /** Same as ARGS_ENTRY_ARB() with bounded values. */
 819 #define ARGS_ENTRY_ARB_BOUNDED(o, s, i, a) \
 820         (&(const struct arg){ \
 821                 .bounded = 1, \
 822                 .min = (i), \
 823                 .max = (a), \
 824                 .offset = (o), \
 825                 .size = (s), \
 826         })
 827
 828 /** Same as ARGS_ENTRY() using network byte ordering. */
 829 #define ARGS_ENTRY_HTON(s, f) \
 830         (&(const struct arg){ \
 831                 .hton = 1, \
 832                 .offset = offsetof(s, f), \
 833                 .size = sizeof(((s *)0)->f), \
 834         })
 835
 836 /** Same as ARGS_ENTRY_HTON() for a single argument, without structure. */
 837 #define ARG_ENTRY_HTON(s) \
 838         (&(const struct arg){ \
 839                 .hton = 1, \
 840                 .offset = 0, \
 841                 .size = sizeof(s), \
 842         })
 843
 844 /** Parser output buffer layout expected by cmd_flow_parsed(). */
 845 struct buffer {
 846         enum index command; /**< Flow command. */
 847         portid_t port; /**< Affected port ID. */
 848         union {
 849                 struct {
 850                         uint32_t *action_id;
 851                         uint32_t action_id_n;
 852                 } ia_destroy; /**< Indirect action destroy arguments. */
 853                 struct {
 854                         uint32_t action_id;
 855                 } ia; /* Indirect action query arguments */
 856                 struct {
 857                         struct rte_flow_attr attr;
 858                         struct tunnel_ops tunnel_ops;
 859                         struct rte_flow_item *pattern;
 860                         struct rte_flow_action *actions;
 861                         uint32_t pattern_n;
 862                         uint32_t actions_n;
 863                         uint8_t *data;
 864                 } vc; /**< Validate/create arguments. */
 865                 struct {
 866                         uint32_t *rule;
 867                         uint32_t rule_n;
 868                 } destroy; /**< Destroy arguments. */
 869                 struct {
 870                         char file[128];
 871                         bool mode;
 872                         uint32_t rule;
 873                 } dump; /**< Dump arguments. */
 874                 struct {
 875                         uint32_t rule;
 876                         struct rte_flow_action action;
 877                 } query; /**< Query arguments. */
 878                 struct {
 879                         uint32_t *group;
 880                         uint32_t group_n;
 881                 } list; /**< List arguments. */
 882                 struct {
 883                         int set;
 884                 } isolate; /**< Isolated mode arguments. */
 885                 struct {
 886                         int destroy;
 887                 } aged; /**< Aged arguments. */
 888                 struct {
 889                         uint32_t policy_id;
 890                 } policy;/**< Policy arguments. */
 891                 struct {
 892                         uint16_t token;
 893                         uintptr_t uintptr;
 894                         char filename[128];
 895                 } flex; /**< Flex arguments*/
 896         } args; /**< Command arguments. */
 897 };
 898
 899 /** Private data for pattern items. */
 900 struct parse_item_priv {
 901         enum rte_flow_item_type type; /**< Item type. */
 902         uint32_t size; /**< Size of item specification structure. */
 903 };
 904
 905 #define PRIV_ITEM(t, s) \
 906         (&(const struct parse_item_priv){ \
 907                 .type = RTE_FLOW_ITEM_TYPE_ ## t, \
 908                 .size = s, \
 909         })
 910
 911 /** Private data for actions. */
 912 struct parse_action_priv {
 913         enum rte_flow_action_type type; /**< Action type. */
 914         uint32_t size; /**< Size of action configuration structure. */
 915 };
 916
 917 #define PRIV_ACTION(t, s) \
 918         (&(const struct parse_action_priv){ \
 919                 .type = RTE_FLOW_ACTION_TYPE_ ## t, \
 920                 .size = s, \
 921         })
 922
 923 static const enum index next_flex_item[] = {
 924         FLEX_ITEM_INIT,
 925         FLEX_ITEM_CREATE,
 926         FLEX_ITEM_DESTROY,
 927         ZERO,
 928 };
 929
 930 static const enum index next_ia_create_attr[] = {
 931         INDIRECT_ACTION_CREATE_ID,
 932         INDIRECT_ACTION_INGRESS,
 933         INDIRECT_ACTION_EGRESS,
 934         INDIRECT_ACTION_TRANSFER,
 935         INDIRECT_ACTION_SPEC,
 936         ZERO,
 937 };
 938
 939 static const enum index next_dump_subcmd[] = {
 940         DUMP_ALL,
 941         DUMP_ONE,
 942         ZERO,
 943 };
 944
 945 static const enum index next_ia_subcmd[] = {
 946         INDIRECT_ACTION_CREATE,
 947         INDIRECT_ACTION_UPDATE,
 948         INDIRECT_ACTION_DESTROY,
 949         INDIRECT_ACTION_QUERY,
 950         ZERO,
 951 };
 952
 953 static const enum index next_vc_attr[] = {
 954         VC_GROUP,
 955         VC_PRIORITY,
 956         VC_INGRESS,
 957         VC_EGRESS,
 958         VC_TRANSFER,
 959         VC_TUNNEL_SET,
 960         VC_TUNNEL_MATCH,
 961         ITEM_PATTERN,
 962         ZERO,
 963 };
 964
 965 static const enum index next_destroy_attr[] = {
 966         DESTROY_RULE,
 967         END,
 968         ZERO,
 969 };
 970
 971 static const enum index next_dump_attr[] = {
 972         COMMON_FILE_PATH,
 973         END,
 974         ZERO,
 975 };
 976
 977 static const enum index next_list_attr[] = {
 978         LIST_GROUP,
 979         END,
 980         ZERO,
 981 };
 982
 983 static const enum index next_aged_attr[] = {
 984         AGED_DESTROY,
 985         END,
 986         ZERO,
 987 };
 988
 989 static const enum index next_ia_destroy_attr[] = {
 990         INDIRECT_ACTION_DESTROY_ID,
 991         END,
 992         ZERO,
 993 };
 994
 995 static const enum index item_param[] = {
 996         ITEM_PARAM_IS,
 997         ITEM_PARAM_SPEC,
 998         ITEM_PARAM_LAST,
 999         ITEM_PARAM_MASK,
1000         ITEM_PARAM_PREFIX,
1001         ZERO,
1002 };
1003
1004 static const enum index next_item[] = {
1005         ITEM_END,
1006         ITEM_VOID,
1007         ITEM_INVERT,
1008         ITEM_ANY,
1009         ITEM_PF,
1010         ITEM_VF,
1011         ITEM_PHY_PORT,
1012         ITEM_PORT_ID,
1013         ITEM_MARK,
1014         ITEM_RAW,
1015         ITEM_ETH,
1016         ITEM_VLAN,
1017         ITEM_IPV4,
1018         ITEM_IPV6,
1019         ITEM_ICMP,
1020         ITEM_UDP,
1021         ITEM_TCP,
1022         ITEM_SCTP,
1023         ITEM_VXLAN,
1024         ITEM_E_TAG,
1025         ITEM_NVGRE,
1026         ITEM_MPLS,
1027         ITEM_GRE,
1028         ITEM_FUZZY,
1029         ITEM_GTP,
1030         ITEM_GTPC,
1031         ITEM_GTPU,
1032         ITEM_GENEVE,
1033         ITEM_VXLAN_GPE,
1034         ITEM_ARP_ETH_IPV4,
1035         ITEM_IPV6_EXT,
1036         ITEM_IPV6_FRAG_EXT,
1037         ITEM_ICMP6,
1038         ITEM_ICMP6_ND_NS,
1039         ITEM_ICMP6_ND_NA,
1040         ITEM_ICMP6_ND_OPT,
1041         ITEM_ICMP6_ND_OPT_SLA_ETH,
1042         ITEM_ICMP6_ND_OPT_TLA_ETH,
1043         ITEM_META,
1044         ITEM_GRE_KEY,
1045         ITEM_GTP_PSC,
1046         ITEM_PPPOES,
1047         ITEM_PPPOED,
1048         ITEM_PPPOE_PROTO_ID,
1049         ITEM_HIGIG2,
1050         ITEM_TAG,
1051         ITEM_L2TPV3OIP,
1052         ITEM_ESP,
1053         ITEM_AH,
1054         ITEM_PFCP,
1055         ITEM_ECPRI,
1056         ITEM_GENEVE_OPT,
1057         ITEM_INTEGRITY,
1058         ITEM_CONNTRACK,
1059         ITEM_PORT_REPRESENTOR,
1060         ITEM_REPRESENTED_PORT,
1061         ITEM_FLEX,
1062         ITEM_L2TPV2,
1063         ITEM_PPP,
1064         END_SET,
1065         ZERO,
1066 };
1067
1068 static const enum index item_fuzzy[] = {
1069         ITEM_FUZZY_THRESH,
1070         ITEM_NEXT,
1071         ZERO,
1072 };
1073
1074 static const enum index item_any[] = {
1075         ITEM_ANY_NUM,
1076         ITEM_NEXT,
1077         ZERO,
1078 };
1079
1080 static const enum index item_vf[] = {
1081         ITEM_VF_ID,
1082         ITEM_NEXT,
1083         ZERO,
1084 };
1085
1086 static const enum index item_phy_port[] = {
1087         ITEM_PHY_PORT_INDEX,
1088         ITEM_NEXT,
1089         ZERO,
1090 };
1091
1092 static const enum index item_port_id[] = {
1093         ITEM_PORT_ID_ID,
1094         ITEM_NEXT,
1095         ZERO,
1096 };
1097
1098 static const enum index item_mark[] = {
1099         ITEM_MARK_ID,
1100         ITEM_NEXT,
1101         ZERO,
1102 };
1103
1104 static const enum index item_raw[] = {
1105         ITEM_RAW_RELATIVE,
1106         ITEM_RAW_SEARCH,
1107         ITEM_RAW_OFFSET,
1108         ITEM_RAW_LIMIT,
1109         ITEM_RAW_PATTERN,
1110         ITEM_NEXT,
1111         ZERO,
1112 };
1113
1114 static const enum index item_eth[] = {
1115         ITEM_ETH_DST,
1116         ITEM_ETH_SRC,
1117         ITEM_ETH_TYPE,
1118         ITEM_ETH_HAS_VLAN,
1119         ITEM_NEXT,
1120         ZERO,
1121 };
1122
1123 static const enum index item_vlan[] = {
1124         ITEM_VLAN_TCI,
1125         ITEM_VLAN_PCP,
1126         ITEM_VLAN_DEI,
1127         ITEM_VLAN_VID,
1128         ITEM_VLAN_INNER_TYPE,
1129         ITEM_VLAN_HAS_MORE_VLAN,
1130         ITEM_NEXT,
1131         ZERO,
1132 };
1133
1134 static const enum index item_ipv4[] = {
1135         ITEM_IPV4_VER_IHL,
1136         ITEM_IPV4_TOS,
1137         ITEM_IPV4_ID,
1138         ITEM_IPV4_FRAGMENT_OFFSET,
1139         ITEM_IPV4_TTL,
1140         ITEM_IPV4_PROTO,
1141         ITEM_IPV4_SRC,
1142         ITEM_IPV4_DST,
1143         ITEM_NEXT,
1144         ZERO,
1145 };
1146
1147 static const enum index item_ipv6[] = {
1148         ITEM_IPV6_TC,
1149         ITEM_IPV6_FLOW,
1150         ITEM_IPV6_PROTO,
1151         ITEM_IPV6_HOP,
1152         ITEM_IPV6_SRC,
1153         ITEM_IPV6_DST,
1154         ITEM_IPV6_HAS_FRAG_EXT,
1155         ITEM_NEXT,
1156         ZERO,
1157 };
1158
1159 static const enum index item_icmp[] = {
1160         ITEM_ICMP_TYPE,
1161         ITEM_ICMP_CODE,
1162         ITEM_ICMP_IDENT,
1163         ITEM_ICMP_SEQ,
1164         ITEM_NEXT,
1165         ZERO,
1166 };
1167
1168 static const enum index item_udp[] = {
1169         ITEM_UDP_SRC,
1170         ITEM_UDP_DST,
1171         ITEM_NEXT,
1172         ZERO,
1173 };
1174
1175 static const enum index item_tcp[] = {
1176         ITEM_TCP_SRC,
1177         ITEM_TCP_DST,
1178         ITEM_TCP_FLAGS,
1179         ITEM_NEXT,
1180         ZERO,
1181 };
1182
1183 static const enum index item_sctp[] = {
1184         ITEM_SCTP_SRC,
1185         ITEM_SCTP_DST,
1186         ITEM_SCTP_TAG,
1187         ITEM_SCTP_CKSUM,
1188         ITEM_NEXT,
1189         ZERO,
1190 };
1191
1192 static const enum index item_vxlan[] = {
1193         ITEM_VXLAN_VNI,
1194         ITEM_VXLAN_LAST_RSVD,
1195         ITEM_NEXT,
1196         ZERO,
1197 };
1198
1199 static const enum index item_e_tag[] = {
1200         ITEM_E_TAG_GRP_ECID_B,
1201         ITEM_NEXT,
1202         ZERO,
1203 };
1204
1205 static const enum index item_nvgre[] = {
1206         ITEM_NVGRE_TNI,
1207         ITEM_NEXT,
1208         ZERO,
1209 };
1210
1211 static const enum index item_mpls[] = {
1212         ITEM_MPLS_LABEL,
1213         ITEM_MPLS_TC,
1214         ITEM_MPLS_S,
1215         ITEM_NEXT,
1216         ZERO,
1217 };
1218
1219 static const enum index item_gre[] = {
1220         ITEM_GRE_PROTO,
1221         ITEM_GRE_C_RSVD0_VER,
1222         ITEM_GRE_C_BIT,
1223         ITEM_GRE_K_BIT,
1224         ITEM_GRE_S_BIT,
1225         ITEM_NEXT,
1226         ZERO,
1227 };
1228
1229 static const enum index item_gre_key[] = {
1230         ITEM_GRE_KEY_VALUE,
1231         ITEM_NEXT,
1232         ZERO,
1233 };
1234
1235 static const enum index item_gtp[] = {
1236         ITEM_GTP_FLAGS,
1237         ITEM_GTP_MSG_TYPE,
1238         ITEM_GTP_TEID,
1239         ITEM_NEXT,
1240         ZERO,
1241 };
1242
1243 static const enum index item_geneve[] = {
1244         ITEM_GENEVE_VNI,
1245         ITEM_GENEVE_PROTO,
1246         ITEM_GENEVE_OPTLEN,
1247         ITEM_NEXT,
1248         ZERO,
1249 };
1250
1251 static const enum index item_vxlan_gpe[] = {
1252         ITEM_VXLAN_GPE_VNI,
1253         ITEM_NEXT,
1254         ZERO,
1255 };
1256
1257 static const enum index item_arp_eth_ipv4[] = {
1258         ITEM_ARP_ETH_IPV4_SHA,
1259         ITEM_ARP_ETH_IPV4_SPA,
1260         ITEM_ARP_ETH_IPV4_THA,
1261         ITEM_ARP_ETH_IPV4_TPA,
1262         ITEM_NEXT,
1263         ZERO,
1264 };
1265
1266 static const enum index item_ipv6_ext[] = {
1267         ITEM_IPV6_EXT_NEXT_HDR,
1268         ITEM_NEXT,
1269         ZERO,
1270 };
1271
1272 static const enum index item_ipv6_frag_ext[] = {
1273         ITEM_IPV6_FRAG_EXT_NEXT_HDR,
1274         ITEM_IPV6_FRAG_EXT_FRAG_DATA,
1275         ITEM_IPV6_FRAG_EXT_ID,
1276         ITEM_NEXT,
1277         ZERO,
1278 };
1279
1280 static const enum index item_icmp6[] = {
1281         ITEM_ICMP6_TYPE,
1282         ITEM_ICMP6_CODE,
1283         ITEM_NEXT,
1284         ZERO,
1285 };
1286
1287 static const enum index item_icmp6_nd_ns[] = {
1288         ITEM_ICMP6_ND_NS_TARGET_ADDR,
1289         ITEM_NEXT,
1290         ZERO,
1291 };
1292
1293 static const enum index item_icmp6_nd_na[] = {
1294         ITEM_ICMP6_ND_NA_TARGET_ADDR,
1295         ITEM_NEXT,
1296         ZERO,
1297 };
1298
1299 static const enum index item_icmp6_nd_opt[] = {
1300         ITEM_ICMP6_ND_OPT_TYPE,
1301         ITEM_NEXT,
1302         ZERO,
1303 };
1304
1305 static const enum index item_icmp6_nd_opt_sla_eth[] = {
1306         ITEM_ICMP6_ND_OPT_SLA_ETH_SLA,
1307         ITEM_NEXT,
1308         ZERO,
1309 };
1310
1311 static const enum index item_icmp6_nd_opt_tla_eth[] = {
1312         ITEM_ICMP6_ND_OPT_TLA_ETH_TLA,
1313         ITEM_NEXT,
1314         ZERO,
1315 };
1316
1317 static const enum index item_meta[] = {
1318         ITEM_META_DATA,
1319         ITEM_NEXT,
1320         ZERO,
1321 };
1322
1323 static const enum index item_gtp_psc[] = {
1324         ITEM_GTP_PSC_QFI,
1325         ITEM_GTP_PSC_PDU_T,
1326         ITEM_NEXT,
1327         ZERO,
1328 };
1329
1330 static const enum index item_pppoed[] = {
1331         ITEM_PPPOE_SEID,
1332         ITEM_NEXT,
1333         ZERO,
1334 };
1335
1336 static const enum index item_pppoes[] = {
1337         ITEM_PPPOE_SEID,
1338         ITEM_NEXT,
1339         ZERO,
1340 };
1341
1342 static const enum index item_pppoe_proto_id[] = {
1343         ITEM_NEXT,
1344         ZERO,
1345 };
1346
1347 static const enum index item_higig2[] = {
1348         ITEM_HIGIG2_CLASSIFICATION,
1349         ITEM_HIGIG2_VID,
1350         ITEM_NEXT,
1351         ZERO,
1352 };
1353
1354 static const enum index item_esp[] = {
1355         ITEM_ESP_SPI,
1356         ITEM_NEXT,
1357         ZERO,
1358 };
1359
1360 static const enum index item_ah[] = {
1361         ITEM_AH_SPI,
1362         ITEM_NEXT,
1363         ZERO,
1364 };
1365
1366 static const enum index item_pfcp[] = {
1367         ITEM_PFCP_S_FIELD,
1368         ITEM_PFCP_SEID,
1369         ITEM_NEXT,
1370         ZERO,
1371 };
1372
1373 static const enum index next_set_raw[] = {
1374         SET_RAW_INDEX,
1375         ITEM_ETH,
1376         ZERO,
1377 };
1378
1379 static const enum index item_tag[] = {
1380         ITEM_TAG_DATA,
1381         ITEM_TAG_INDEX,
1382         ITEM_NEXT,
1383         ZERO,
1384 };
1385
1386 static const enum index item_l2tpv3oip[] = {
1387         ITEM_L2TPV3OIP_SESSION_ID,
1388         ITEM_NEXT,
1389         ZERO,
1390 };
1391
1392 static const enum index item_ecpri[] = {
1393         ITEM_ECPRI_COMMON,
1394         ITEM_NEXT,
1395         ZERO,
1396 };
1397
1398 static const enum index item_ecpri_common[] = {
1399         ITEM_ECPRI_COMMON_TYPE,
1400         ZERO,
1401 };
1402
1403 static const enum index item_ecpri_common_type[] = {
1404         ITEM_ECPRI_COMMON_TYPE_IQ_DATA,
1405         ITEM_ECPRI_COMMON_TYPE_RTC_CTRL,
1406         ITEM_ECPRI_COMMON_TYPE_DLY_MSR,
1407         ZERO,
1408 };
1409
1410 static const enum index item_geneve_opt[] = {
1411         ITEM_GENEVE_OPT_CLASS,
1412         ITEM_GENEVE_OPT_TYPE,
1413         ITEM_GENEVE_OPT_LENGTH,
1414         ITEM_GENEVE_OPT_DATA,
1415         ITEM_NEXT,
1416         ZERO,
1417 };
1418
1419 static const enum index item_integrity[] = {
1420         ITEM_INTEGRITY_LEVEL,
1421         ITEM_INTEGRITY_VALUE,
1422         ZERO,
1423 };
1424
1425 static const enum index item_integrity_lv[] = {
1426         ITEM_INTEGRITY_LEVEL,
1427         ITEM_INTEGRITY_VALUE,
1428         ITEM_NEXT,
1429         ZERO,
1430 };
1431
1432 static const enum index item_port_representor[] = {
1433         ITEM_PORT_REPRESENTOR_PORT_ID,
1434         ITEM_NEXT,
1435         ZERO,
1436 };
1437
1438 static const enum index item_represented_port[] = {
1439         ITEM_REPRESENTED_PORT_ETHDEV_PORT_ID,
1440         ITEM_NEXT,
1441         ZERO,
1442 };
1443
1444 static const enum index item_flex[] = {
1445         ITEM_FLEX_PATTERN_HANDLE,
1446         ITEM_FLEX_ITEM_HANDLE,
1447         ITEM_NEXT,
1448         ZERO,
1449 };
1450
1451 static const enum index item_l2tpv2[] = {
1452         ITEM_L2TPV2_COMMON,
1453         ITEM_NEXT,
1454         ZERO,
1455 };
1456
1457 static const enum index item_l2tpv2_common[] = {
1458         ITEM_L2TPV2_COMMON_TYPE,
1459         ZERO,
1460 };
1461
1462 static const enum index item_l2tpv2_common_type[] = {
1463         ITEM_L2TPV2_COMMON_TYPE_DATA_L,
1464         ITEM_L2TPV2_COMMON_TYPE_CTRL,
1465         ZERO,
1466 };
1467
1468 static const enum index item_ppp[] = {
1469         ITEM_PPP_ADDR,
1470         ITEM_PPP_CTRL,
1471         ITEM_PPP_PROTO_ID,
1472         ITEM_NEXT,
1473         ZERO,
1474 };
1475
1476 static const enum index next_action[] = {
1477         ACTION_END,
1478         ACTION_VOID,
1479         ACTION_PASSTHRU,
1480         ACTION_JUMP,
1481         ACTION_MARK,
1482         ACTION_FLAG,
1483         ACTION_QUEUE,
1484         ACTION_DROP,
1485         ACTION_COUNT,
1486         ACTION_RSS,
1487         ACTION_PF,
1488         ACTION_VF,
1489         ACTION_PHY_PORT,
1490         ACTION_PORT_ID,
1491         ACTION_METER,
1492         ACTION_METER_COLOR,
1493         ACTION_OF_SET_MPLS_TTL,
1494         ACTION_OF_DEC_MPLS_TTL,
1495         ACTION_OF_SET_NW_TTL,
1496         ACTION_OF_DEC_NW_TTL,
1497         ACTION_OF_COPY_TTL_OUT,
1498         ACTION_OF_COPY_TTL_IN,
1499         ACTION_OF_POP_VLAN,
1500         ACTION_OF_PUSH_VLAN,
1501         ACTION_OF_SET_VLAN_VID,
1502         ACTION_OF_SET_VLAN_PCP,
1503         ACTION_OF_POP_MPLS,
1504         ACTION_OF_PUSH_MPLS,
1505         ACTION_VXLAN_ENCAP,
1506         ACTION_VXLAN_DECAP,
1507         ACTION_NVGRE_ENCAP,
1508         ACTION_NVGRE_DECAP,
1509         ACTION_L2_ENCAP,
1510         ACTION_L2_DECAP,
1511         ACTION_MPLSOGRE_ENCAP,
1512         ACTION_MPLSOGRE_DECAP,
1513         ACTION_MPLSOUDP_ENCAP,
1514         ACTION_MPLSOUDP_DECAP,
1515         ACTION_SET_IPV4_SRC,
1516         ACTION_SET_IPV4_DST,
1517         ACTION_SET_IPV6_SRC,
1518         ACTION_SET_IPV6_DST,
1519         ACTION_SET_TP_SRC,
1520         ACTION_SET_TP_DST,
1521         ACTION_MAC_SWAP,
1522         ACTION_DEC_TTL,
1523         ACTION_SET_TTL,
1524         ACTION_SET_MAC_SRC,
1525         ACTION_SET_MAC_DST,
1526         ACTION_INC_TCP_SEQ,
1527         ACTION_DEC_TCP_SEQ,
1528         ACTION_INC_TCP_ACK,
1529         ACTION_DEC_TCP_ACK,
1530         ACTION_RAW_ENCAP,
1531         ACTION_RAW_DECAP,
1532         ACTION_SET_TAG,
1533         ACTION_SET_META,
1534         ACTION_SET_IPV4_DSCP,
1535         ACTION_SET_IPV6_DSCP,
1536         ACTION_AGE,
1537         ACTION_SAMPLE,
1538         ACTION_INDIRECT,
1539         ACTION_MODIFY_FIELD,
1540         ACTION_CONNTRACK,
1541         ACTION_CONNTRACK_UPDATE,
1542         ACTION_PORT_REPRESENTOR,
1543         ACTION_REPRESENTED_PORT,
1544         ZERO,
1545 };
1546
1547 static const enum index action_mark[] = {
1548         ACTION_MARK_ID,
1549         ACTION_NEXT,
1550         ZERO,
1551 };
1552
1553 static const enum index action_queue[] = {
1554         ACTION_QUEUE_INDEX,
1555         ACTION_NEXT,
1556         ZERO,
1557 };
1558
1559 static const enum index action_count[] = {
1560         ACTION_COUNT_ID,
1561         ACTION_NEXT,
1562         ZERO,
1563 };
1564
1565 static const enum index action_rss[] = {
1566         ACTION_RSS_FUNC,
1567         ACTION_RSS_LEVEL,
1568         ACTION_RSS_TYPES,
1569         ACTION_RSS_KEY,
1570         ACTION_RSS_KEY_LEN,
1571         ACTION_RSS_QUEUES,
1572         ACTION_NEXT,
1573         ZERO,
1574 };
1575
1576 static const enum index action_vf[] = {
1577         ACTION_VF_ORIGINAL,
1578         ACTION_VF_ID,
1579         ACTION_NEXT,
1580         ZERO,
1581 };
1582
1583 static const enum index action_phy_port[] = {
1584         ACTION_PHY_PORT_ORIGINAL,
1585         ACTION_PHY_PORT_INDEX,
1586         ACTION_NEXT,
1587         ZERO,
1588 };
1589
1590 static const enum index action_port_id[] = {
1591         ACTION_PORT_ID_ORIGINAL,
1592         ACTION_PORT_ID_ID,
1593         ACTION_NEXT,
1594         ZERO,
1595 };
1596
1597 static const enum index action_meter[] = {
1598         ACTION_METER_ID,
1599         ACTION_NEXT,
1600         ZERO,
1601 };
1602
1603 static const enum index action_meter_color[] = {
1604         ACTION_METER_COLOR_TYPE,
1605         ACTION_NEXT,
1606         ZERO,
1607 };
1608
1609 static const enum index action_of_set_mpls_ttl[] = {
1610         ACTION_OF_SET_MPLS_TTL_MPLS_TTL,
1611         ACTION_NEXT,
1612         ZERO,
1613 };
1614
1615 static const enum index action_of_set_nw_ttl[] = {
1616         ACTION_OF_SET_NW_TTL_NW_TTL,
1617         ACTION_NEXT,
1618         ZERO,
1619 };
1620
1621 static const enum index action_of_push_vlan[] = {
1622         ACTION_OF_PUSH_VLAN_ETHERTYPE,
1623         ACTION_NEXT,
1624         ZERO,
1625 };
1626
1627 static const enum index action_of_set_vlan_vid[] = {
1628         ACTION_OF_SET_VLAN_VID_VLAN_VID,
1629         ACTION_NEXT,
1630         ZERO,
1631 };
1632
1633 static const enum index action_of_set_vlan_pcp[] = {
1634         ACTION_OF_SET_VLAN_PCP_VLAN_PCP,
1635         ACTION_NEXT,
1636         ZERO,
1637 };
1638
1639 static const enum index action_of_pop_mpls[] = {
1640         ACTION_OF_POP_MPLS_ETHERTYPE,
1641         ACTION_NEXT,
1642         ZERO,
1643 };
1644
1645 static const enum index action_of_push_mpls[] = {
1646         ACTION_OF_PUSH_MPLS_ETHERTYPE,
1647         ACTION_NEXT,
1648         ZERO,
1649 };
1650
1651 static const enum index action_set_ipv4_src[] = {
1652         ACTION_SET_IPV4_SRC_IPV4_SRC,
1653         ACTION_NEXT,
1654         ZERO,
1655 };
1656
1657 static const enum index action_set_mac_src[] = {
1658         ACTION_SET_MAC_SRC_MAC_SRC,
1659         ACTION_NEXT,
1660         ZERO,
1661 };
1662
1663 static const enum index action_set_ipv4_dst[] = {
1664         ACTION_SET_IPV4_DST_IPV4_DST,
1665         ACTION_NEXT,
1666         ZERO,
1667 };
1668
1669 static const enum index action_set_ipv6_src[] = {
1670         ACTION_SET_IPV6_SRC_IPV6_SRC,
1671         ACTION_NEXT,
1672         ZERO,
1673 };
1674
1675 static const enum index action_set_ipv6_dst[] = {
1676         ACTION_SET_IPV6_DST_IPV6_DST,
1677         ACTION_NEXT,
1678         ZERO,
1679 };
1680
1681 static const enum index action_set_tp_src[] = {
1682         ACTION_SET_TP_SRC_TP_SRC,
1683         ACTION_NEXT,
1684         ZERO,
1685 };
1686
1687 static const enum index action_set_tp_dst[] = {
1688         ACTION_SET_TP_DST_TP_DST,
1689         ACTION_NEXT,
1690         ZERO,
1691 };
1692
1693 static const enum index action_set_ttl[] = {
1694         ACTION_SET_TTL_TTL,
1695         ACTION_NEXT,
1696         ZERO,
1697 };
1698
1699 static const enum index action_jump[] = {
1700         ACTION_JUMP_GROUP,
1701         ACTION_NEXT,
1702         ZERO,
1703 };
1704
1705 static const enum index action_set_mac_dst[] = {
1706         ACTION_SET_MAC_DST_MAC_DST,
1707         ACTION_NEXT,
1708         ZERO,
1709 };
1710
1711 static const enum index action_inc_tcp_seq[] = {
1712         ACTION_INC_TCP_SEQ_VALUE,
1713         ACTION_NEXT,
1714         ZERO,
1715 };
1716
1717 static const enum index action_dec_tcp_seq[] = {
1718         ACTION_DEC_TCP_SEQ_VALUE,
1719         ACTION_NEXT,
1720         ZERO,
1721 };
1722
1723 static const enum index action_inc_tcp_ack[] = {
1724         ACTION_INC_TCP_ACK_VALUE,
1725         ACTION_NEXT,
1726         ZERO,
1727 };
1728
1729 static const enum index action_dec_tcp_ack[] = {
1730         ACTION_DEC_TCP_ACK_VALUE,
1731         ACTION_NEXT,
1732         ZERO,
1733 };
1734
1735 static const enum index action_raw_encap[] = {
1736         ACTION_RAW_ENCAP_INDEX,
1737         ACTION_NEXT,
1738         ZERO,
1739 };
1740
1741 static const enum index action_raw_decap[] = {
1742         ACTION_RAW_DECAP_INDEX,
1743         ACTION_NEXT,
1744         ZERO,
1745 };
1746
1747 static const enum index action_set_tag[] = {
1748         ACTION_SET_TAG_DATA,
1749         ACTION_SET_TAG_INDEX,
1750         ACTION_SET_TAG_MASK,
1751         ACTION_NEXT,
1752         ZERO,
1753 };
1754
1755 static const enum index action_set_meta[] = {
1756         ACTION_SET_META_DATA,
1757         ACTION_SET_META_MASK,
1758         ACTION_NEXT,
1759         ZERO,
1760 };
1761
1762 static const enum index action_set_ipv4_dscp[] = {
1763         ACTION_SET_IPV4_DSCP_VALUE,
1764         ACTION_NEXT,
1765         ZERO,
1766 };
1767
1768 static const enum index action_set_ipv6_dscp[] = {
1769         ACTION_SET_IPV6_DSCP_VALUE,
1770         ACTION_NEXT,
1771         ZERO,
1772 };
1773
1774 static const enum index action_age[] = {
1775         ACTION_AGE,
1776         ACTION_AGE_TIMEOUT,
1777         ACTION_NEXT,
1778         ZERO,
1779 };
1780
1781 static const enum index action_sample[] = {
1782         ACTION_SAMPLE,
1783         ACTION_SAMPLE_RATIO,
1784         ACTION_SAMPLE_INDEX,
1785         ACTION_NEXT,
1786         ZERO,
1787 };
1788
1789 static const enum index next_action_sample[] = {
1790         ACTION_QUEUE,
1791         ACTION_RSS,
1792         ACTION_MARK,
1793         ACTION_COUNT,
1794         ACTION_PORT_ID,
1795         ACTION_RAW_ENCAP,
1796         ACTION_VXLAN_ENCAP,
1797         ACTION_NVGRE_ENCAP,
1798         ACTION_NEXT,
1799         ZERO,
1800 };
1801
1802 static const enum index action_modify_field_dst[] = {
1803         ACTION_MODIFY_FIELD_DST_LEVEL,
1804         ACTION_MODIFY_FIELD_DST_OFFSET,
1805         ACTION_MODIFY_FIELD_SRC_TYPE,
1806         ZERO,
1807 };
1808
1809 static const enum index action_modify_field_src[] = {
1810         ACTION_MODIFY_FIELD_SRC_LEVEL,
1811         ACTION_MODIFY_FIELD_SRC_OFFSET,
1812         ACTION_MODIFY_FIELD_SRC_VALUE,
1813         ACTION_MODIFY_FIELD_SRC_POINTER,
1814         ACTION_MODIFY_FIELD_WIDTH,
1815         ZERO,
1816 };
1817
1818 static const enum index action_update_conntrack[] = {
1819         ACTION_CONNTRACK_UPDATE_DIR,
1820         ACTION_CONNTRACK_UPDATE_CTX,
1821         ACTION_NEXT,
1822         ZERO,
1823 };
1824
1825 static const enum index action_port_representor[] = {
1826         ACTION_PORT_REPRESENTOR_PORT_ID,
1827         ACTION_NEXT,
1828         ZERO,
1829 };
1830
1831 static const enum index action_represented_port[] = {
1832         ACTION_REPRESENTED_PORT_ETHDEV_PORT_ID,
1833         ACTION_NEXT,
1834         ZERO,
1835 };
1836
1837 static int parse_set_raw_encap_decap(struct context *, const struct token *,
1838                                      const char *, unsigned int,
1839                                      void *, unsigned int);
1840 static int parse_set_sample_action(struct context *, const struct token *,
1841                                    const char *, unsigned int,
1842                                    void *, unsigned int);
1843 static int parse_set_init(struct context *, const struct token *,
1844                           const char *, unsigned int,
1845                           void *, unsigned int);
1846 static int
1847 parse_flex_handle(struct context *, const struct token *,
1848                   const char *, unsigned int, void *, unsigned int);
1849 static int parse_init(struct context *, const struct token *,
1850                       const char *, unsigned int,
1851                       void *, unsigned int);
1852 static int parse_vc(struct context *, const struct token *,
1853                     const char *, unsigned int,
1854                     void *, unsigned int);
1855 static int parse_vc_spec(struct context *, const struct token *,
1856                          const char *, unsigned int, void *, unsigned int);
1857 static int parse_vc_conf(struct context *, const struct token *,
1858                          const char *, unsigned int, void *, unsigned int);
1859 static int parse_vc_item_ecpri_type(struct context *, const struct token *,
1860                                     const char *, unsigned int,
1861                                     void *, unsigned int);
1862 static int parse_vc_item_l2tpv2_type(struct context *, const struct token *,
1863                                     const char *, unsigned int,
1864                                     void *, unsigned int);
1865 static int parse_vc_action_meter_color_type(struct context *,
1866                                         const struct token *,
1867                                         const char *, unsigned int, void *,
1868                                         unsigned int);
1869 static int parse_vc_action_rss(struct context *, const struct token *,
1870                                const char *, unsigned int, void *,
1871                                unsigned int);
1872 static int parse_vc_action_rss_func(struct context *, const struct token *,
1873                                     const char *, unsigned int, void *,
1874                                     unsigned int);
1875 static int parse_vc_action_rss_type(struct context *, const struct token *,
1876                                     const char *, unsigned int, void *,
1877                                     unsigned int);
1878 static int parse_vc_action_rss_queue(struct context *, const struct token *,
1879                                      const char *, unsigned int, void *,
1880                                      unsigned int);
1881 static int parse_vc_action_vxlan_encap(struct context *, const struct token *,
1882                                        const char *, unsigned int, void *,
1883                                        unsigned int);
1884 static int parse_vc_action_nvgre_encap(struct context *, const struct token *,
1885                                        const char *, unsigned int, void *,
1886                                        unsigned int);
1887 static int parse_vc_action_l2_encap(struct context *, const struct token *,
1888                                     const char *, unsigned int, void *,
1889                                     unsigned int);
1890 static int parse_vc_action_l2_decap(struct context *, const struct token *,
1891                                     const char *, unsigned int, void *,
1892                                     unsigned int);
1893 static int parse_vc_action_mplsogre_encap(struct context *,
1894                                           const struct token *, const char *,
1895                                           unsigned int, void *, unsigned int);
1896 static int parse_vc_action_mplsogre_decap(struct context *,
1897                                           const struct token *, const char *,
1898                                           unsigned int, void *, unsigned int);
1899 static int parse_vc_action_mplsoudp_encap(struct context *,
1900                                           const struct token *, const char *,
1901                                           unsigned int, void *, unsigned int);
1902 static int parse_vc_action_mplsoudp_decap(struct context *,
1903                                           const struct token *, const char *,
1904                                           unsigned int, void *, unsigned int);
1905 static int parse_vc_action_raw_encap(struct context *,
1906                                      const struct token *, const char *,
1907                                      unsigned int, void *, unsigned int);
1908 static int parse_vc_action_raw_decap(struct context *,
1909                                      const struct token *, const char *,
1910                                      unsigned int, void *, unsigned int);
1911 static int parse_vc_action_raw_encap_index(struct context *,
1912                                            const struct token *, const char *,
1913                                            unsigned int, void *, unsigned int);
1914 static int parse_vc_action_raw_decap_index(struct context *,
1915                                            const struct token *, const char *,
1916                                            unsigned int, void *, unsigned int);
1917 static int parse_vc_action_set_meta(struct context *ctx,
1918                                     const struct token *token, const char *str,
1919                                     unsigned int len, void *buf,
1920                                         unsigned int size);
1921 static int parse_vc_action_sample(struct context *ctx,
1922                                     const struct token *token, const char *str,
1923                                     unsigned int len, void *buf,
1924                                     unsigned int size);
1925 static int
1926 parse_vc_action_sample_index(struct context *ctx, const struct token *token,
1927                                 const char *str, unsigned int len, void *buf,
1928                                 unsigned int size);
1929 static int
1930 parse_vc_modify_field_op(struct context *ctx, const struct token *token,
1931                                 const char *str, unsigned int len, void *buf,
1932                                 unsigned int size);
1933 static int
1934 parse_vc_modify_field_id(struct context *ctx, const struct token *token,
1935                                 const char *str, unsigned int len, void *buf,
1936                                 unsigned int size);
1937 static int
1938 parse_vc_action_conntrack_update(struct context *ctx, const struct token *token,
1939                          const char *str, unsigned int len, void *buf,
1940                          unsigned int size);
1941 static int parse_destroy(struct context *, const struct token *,
1942                          const char *, unsigned int,
1943                          void *, unsigned int);
1944 static int parse_flush(struct context *, const struct token *,
1945                        const char *, unsigned int,
1946                        void *, unsigned int);
1947 static int parse_dump(struct context *, const struct token *,
1948                       const char *, unsigned int,
1949                       void *, unsigned int);
1950 static int parse_query(struct context *, const struct token *,
1951                        const char *, unsigned int,
1952                        void *, unsigned int);
1953 static int parse_action(struct context *, const struct token *,
1954                         const char *, unsigned int,
1955                         void *, unsigned int);
1956 static int parse_list(struct context *, const struct token *,
1957                       const char *, unsigned int,
1958                       void *, unsigned int);
1959 static int parse_aged(struct context *, const struct token *,
1960                       const char *, unsigned int,
1961                       void *, unsigned int);
1962 static int parse_isolate(struct context *, const struct token *,
1963                          const char *, unsigned int,
1964                          void *, unsigned int);
1965 static int parse_tunnel(struct context *, const struct token *,
1966                         const char *, unsigned int,
1967                         void *, unsigned int);
1968 static int parse_flex(struct context *, const struct token *,
1969                       const char *, unsigned int, void *, unsigned int);
1970 static int parse_int(struct context *, const struct token *,
1971                      const char *, unsigned int,
1972                      void *, unsigned int);
1973 static int parse_prefix(struct context *, const struct token *,
1974                         const char *, unsigned int,
1975                         void *, unsigned int);
1976 static int parse_boolean(struct context *, const struct token *,
1977                          const char *, unsigned int,
1978                          void *, unsigned int);
1979 static int parse_string(struct context *, const struct token *,
1980                         const char *, unsigned int,
1981                         void *, unsigned int);
1982 static int parse_hex(struct context *ctx, const struct token *token,
1983                         const char *str, unsigned int len,
1984                         void *buf, unsigned int size);
1985 static int parse_string0(struct context *, const struct token *,
1986                         const char *, unsigned int,
1987                         void *, unsigned int);
1988 static int parse_mac_addr(struct context *, const struct token *,
1989                           const char *, unsigned int,
1990                           void *, unsigned int);
1991 static int parse_ipv4_addr(struct context *, const struct token *,
1992                            const char *, unsigned int,
1993                            void *, unsigned int);
1994 static int parse_ipv6_addr(struct context *, const struct token *,
1995                            const char *, unsigned int,
1996                            void *, unsigned int);
1997 static int parse_port(struct context *, const struct token *,
1998                       const char *, unsigned int,
1999                       void *, unsigned int);
2000 static int parse_ia(struct context *, const struct token *,
2001                     const char *, unsigned int,
2002                     void *, unsigned int);
2003 static int parse_ia_destroy(struct context *ctx, const struct token *token,
2004                             const char *str, unsigned int len,
2005                             void *buf, unsigned int size);
2006 static int parse_ia_id2ptr(struct context *ctx, const struct token *token,
2007                            const char *str, unsigned int len, void *buf,
2008                            unsigned int size);
2009 static int parse_mp(struct context *, const struct token *,
2010                     const char *, unsigned int,
2011                     void *, unsigned int);
2012 static int comp_none(struct context *, const struct token *,
2013                      unsigned int, char *, unsigned int);
2014 static int comp_boolean(struct context *, const struct token *,
2015                         unsigned int, char *, unsigned int);
2016 static int comp_action(struct context *, const struct token *,
2017                        unsigned int, char *, unsigned int);
2018 static int comp_port(struct context *, const struct token *,
2019                      unsigned int, char *, unsigned int);
2020 static int comp_rule_id(struct context *, const struct token *,
2021                         unsigned int, char *, unsigned int);
2022 static int comp_vc_action_rss_type(struct context *, const struct token *,
2023                                    unsigned int, char *, unsigned int);
2024 static int comp_vc_action_rss_queue(struct context *, const struct token *,
2025                                     unsigned int, char *, unsigned int);
2026 static int comp_set_raw_index(struct context *, const struct token *,
2027                               unsigned int, char *, unsigned int);
2028 static int comp_set_sample_index(struct context *, const struct token *,
2029                               unsigned int, char *, unsigned int);
2030 static int comp_set_modify_field_op(struct context *, const struct token *,
2031                               unsigned int, char *, unsigned int);
2032 static int comp_set_modify_field_id(struct context *, const struct token *,
2033                               unsigned int, char *, unsigned int);
2034
2035 /** Token definitions. */
2036 static const struct token token_list[] = {
2037         /* Special tokens. */
2038         [ZERO] = {
2039                 .name = "ZERO",
2040                 .help = "null entry, abused as the entry point",
2041                 .next = NEXT(NEXT_ENTRY(FLOW, ADD)),
2042         },
2043         [END] = {
2044                 .name = "",
2045                 .type = "RETURN",
2046                 .help = "command may end here",
2047         },
2048         [START_SET] = {
2049                 .name = "START_SET",
2050                 .help = "null entry, abused as the entry point for set",
2051                 .next = NEXT(NEXT_ENTRY(SET)),
2052         },
2053         [END_SET] = {
2054                 .name = "end_set",
2055                 .type = "RETURN",
2056                 .help = "set command may end here",
2057         },
2058         /* Common tokens. */
2059         [COMMON_INTEGER] = {
2060                 .name = "{int}",
2061                 .type = "INTEGER",
2062                 .help = "integer value",
2063                 .call = parse_int,
2064                 .comp = comp_none,
2065         },
2066         [COMMON_UNSIGNED] = {
2067                 .name = "{unsigned}",
2068                 .type = "UNSIGNED",
2069                 .help = "unsigned integer value",
2070                 .call = parse_int,
2071                 .comp = comp_none,
2072         },
2073         [COMMON_PREFIX] = {
2074                 .name = "{prefix}",
2075                 .type = "PREFIX",
2076                 .help = "prefix length for bit-mask",
2077                 .call = parse_prefix,
2078                 .comp = comp_none,
2079         },
2080         [COMMON_BOOLEAN] = {
2081                 .name = "{boolean}",
2082                 .type = "BOOLEAN",
2083                 .help = "any boolean value",
2084                 .call = parse_boolean,
2085                 .comp = comp_boolean,
2086         },
2087         [COMMON_STRING] = {
2088                 .name = "{string}",
2089                 .type = "STRING",
2090                 .help = "fixed string",
2091                 .call = parse_string,
2092                 .comp = comp_none,
2093         },
2094         [COMMON_HEX] = {
2095                 .name = "{hex}",
2096                 .type = "HEX",
2097                 .help = "fixed string",
2098                 .call = parse_hex,
2099         },
2100         [COMMON_FILE_PATH] = {
2101                 .name = "{file path}",
2102                 .type = "STRING",
2103                 .help = "file path",
2104                 .call = parse_string0,
2105                 .comp = comp_none,
2106         },
2107         [COMMON_MAC_ADDR] = {
2108                 .name = "{MAC address}",
2109                 .type = "MAC-48",
2110                 .help = "standard MAC address notation",
2111                 .call = parse_mac_addr,
2112                 .comp = comp_none,
2113         },
2114         [COMMON_IPV4_ADDR] = {
2115                 .name = "{IPv4 address}",
2116                 .type = "IPV4 ADDRESS",
2117                 .help = "standard IPv4 address notation",
2118                 .call = parse_ipv4_addr,
2119                 .comp = comp_none,
2120         },
2121         [COMMON_IPV6_ADDR] = {
2122                 .name = "{IPv6 address}",
2123                 .type = "IPV6 ADDRESS",
2124                 .help = "standard IPv6 address notation",
2125                 .call = parse_ipv6_addr,
2126                 .comp = comp_none,
2127         },
2128         [COMMON_RULE_ID] = {
2129                 .name = "{rule id}",
2130                 .type = "RULE ID",
2131                 .help = "rule identifier",
2132                 .call = parse_int,
2133                 .comp = comp_rule_id,
2134         },
2135         [COMMON_PORT_ID] = {
2136                 .name = "{port_id}",
2137                 .type = "PORT ID",
2138                 .help = "port identifier",
2139                 .call = parse_port,
2140                 .comp = comp_port,
2141         },
2142         [COMMON_GROUP_ID] = {
2143                 .name = "{group_id}",
2144                 .type = "GROUP ID",
2145                 .help = "group identifier",
2146                 .call = parse_int,
2147                 .comp = comp_none,
2148         },
2149         [COMMON_PRIORITY_LEVEL] = {
2150                 .name = "{level}",
2151                 .type = "PRIORITY",
2152                 .help = "priority level",
2153                 .call = parse_int,
2154                 .comp = comp_none,
2155         },
2156         [COMMON_INDIRECT_ACTION_ID] = {
2157                 .name = "{indirect_action_id}",
2158                 .type = "INDIRECT_ACTION_ID",
2159                 .help = "indirect action id",
2160                 .call = parse_int,
2161                 .comp = comp_none,
2162         },
2163         [COMMON_POLICY_ID] = {
2164                 .name = "{policy_id}",
2165                 .type = "POLCIY_ID",
2166                 .help = "policy id",
2167                 .call = parse_int,
2168                 .comp = comp_none,
2169         },
2170         [COMMON_FLEX_TOKEN] = {
2171                 .name = "{flex token}",
2172                 .type = "flex token",
2173                 .help = "flex token",
2174                 .call = parse_int,
2175                 .comp = comp_none,
2176         },
2177         [COMMON_FLEX_HANDLE] = {
2178                 .name = "{flex handle}",
2179                 .type = "FLEX HANDLE",
2180                 .help = "fill flex item data",
2181                 .call = parse_flex_handle,
2182                 .comp = comp_none,
2183         },
2184         /* Top-level command. */
2185         [FLOW] = {
2186                 .name = "flow",
2187                 .type = "{command} {port_id} [{arg} [...]]",
2188                 .help = "manage ingress/egress flow rules",
2189                 .next = NEXT(NEXT_ENTRY
2190                              (INDIRECT_ACTION,
2191                               VALIDATE,
2192                               CREATE,
2193                               DESTROY,
2194                               FLUSH,
2195                               DUMP,
2196                               LIST,
2197                               AGED,
2198                               QUERY,
2199                               ISOLATE,
2200                               TUNNEL,
2201                               FLEX)),
2202                 .call = parse_init,
2203         },
2204         /* Top-level command. */
2205         [INDIRECT_ACTION] = {
2206                 .name = "indirect_action",
2207                 .type = "{command} {port_id} [{arg} [...]]",
2208                 .help = "manage indirect actions",
2209                 .next = NEXT(next_ia_subcmd, NEXT_ENTRY(COMMON_PORT_ID)),
2210                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2211                 .call = parse_ia,
2212         },
2213         /* Sub-level commands. */
2214         [INDIRECT_ACTION_CREATE] = {
2215                 .name = "create",
2216                 .help = "create indirect action",
2217                 .next = NEXT(next_ia_create_attr),
2218                 .call = parse_ia,
2219         },
2220         [INDIRECT_ACTION_UPDATE] = {
2221                 .name = "update",
2222                 .help = "update indirect action",
2223                 .next = NEXT(NEXT_ENTRY(INDIRECT_ACTION_SPEC),
2224                              NEXT_ENTRY(COMMON_INDIRECT_ACTION_ID)),
2225                 .args = ARGS(ARGS_ENTRY(struct buffer, args.vc.attr.group)),
2226                 .call = parse_ia,
2227         },
2228         [INDIRECT_ACTION_DESTROY] = {
2229                 .name = "destroy",
2230                 .help = "destroy indirect action",
2231                 .next = NEXT(NEXT_ENTRY(INDIRECT_ACTION_DESTROY_ID)),
2232                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2233                 .call = parse_ia_destroy,
2234         },
2235         [INDIRECT_ACTION_QUERY] = {
2236                 .name = "query",
2237                 .help = "query indirect action",
2238                 .next = NEXT(NEXT_ENTRY(END),
2239                              NEXT_ENTRY(COMMON_INDIRECT_ACTION_ID)),
2240                 .args = ARGS(ARGS_ENTRY(struct buffer, args.ia.action_id)),
2241                 .call = parse_ia,
2242         },
2243         [VALIDATE] = {
2244                 .name = "validate",
2245                 .help = "check whether a flow rule can be created",
2246                 .next = NEXT(next_vc_attr, NEXT_ENTRY(COMMON_PORT_ID)),
2247                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2248                 .call = parse_vc,
2249         },
2250         [CREATE] = {
2251                 .name = "create",
2252                 .help = "create a flow rule",
2253                 .next = NEXT(next_vc_attr, NEXT_ENTRY(COMMON_PORT_ID)),
2254                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2255                 .call = parse_vc,
2256         },
2257         [DESTROY] = {
2258                 .name = "destroy",
2259                 .help = "destroy specific flow rules",
2260                 .next = NEXT(NEXT_ENTRY(DESTROY_RULE),
2261                              NEXT_ENTRY(COMMON_PORT_ID)),
2262                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2263                 .call = parse_destroy,
2264         },
2265         [FLUSH] = {
2266                 .name = "flush",
2267                 .help = "destroy all flow rules",
2268                 .next = NEXT(NEXT_ENTRY(COMMON_PORT_ID)),
2269                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2270                 .call = parse_flush,
2271         },
2272         [DUMP] = {
2273                 .name = "dump",
2274                 .help = "dump single/all flow rules to file",
2275                 .next = NEXT(next_dump_subcmd, NEXT_ENTRY(COMMON_PORT_ID)),
2276                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2277                 .call = parse_dump,
2278         },
2279         [QUERY] = {
2280                 .name = "query",
2281                 .help = "query an existing flow rule",
2282                 .next = NEXT(NEXT_ENTRY(QUERY_ACTION),
2283                              NEXT_ENTRY(COMMON_RULE_ID),
2284                              NEXT_ENTRY(COMMON_PORT_ID)),
2285                 .args = ARGS(ARGS_ENTRY(struct buffer, args.query.action.type),
2286                              ARGS_ENTRY(struct buffer, args.query.rule),
2287                              ARGS_ENTRY(struct buffer, port)),
2288                 .call = parse_query,
2289         },
2290         [LIST] = {
2291                 .name = "list",
2292                 .help = "list existing flow rules",
2293                 .next = NEXT(next_list_attr, NEXT_ENTRY(COMMON_PORT_ID)),
2294                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2295                 .call = parse_list,
2296         },
2297         [AGED] = {
2298                 .name = "aged",
2299                 .help = "list and destroy aged flows",
2300                 .next = NEXT(next_aged_attr, NEXT_ENTRY(COMMON_PORT_ID)),
2301                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2302                 .call = parse_aged,
2303         },
2304         [ISOLATE] = {
2305                 .name = "isolate",
2306                 .help = "restrict ingress traffic to the defined flow rules",
2307                 .next = NEXT(NEXT_ENTRY(COMMON_BOOLEAN),
2308                              NEXT_ENTRY(COMMON_PORT_ID)),
2309                 .args = ARGS(ARGS_ENTRY(struct buffer, args.isolate.set),
2310                              ARGS_ENTRY(struct buffer, port)),
2311                 .call = parse_isolate,
2312         },
2313         [FLEX] = {
2314                 .name = "flex_item",
2315                 .help = "flex item API",
2316                 .next = NEXT(next_flex_item),
2317                 .call = parse_flex,
2318         },
2319         [FLEX_ITEM_INIT] = {
2320                 .name = "init",
2321                 .help = "flex item init",
2322                 .args = ARGS(ARGS_ENTRY(struct buffer, args.flex.token),
2323                              ARGS_ENTRY(struct buffer, port)),
2324                 .next = NEXT(NEXT_ENTRY(COMMON_FLEX_TOKEN),
2325                              NEXT_ENTRY(COMMON_PORT_ID)),
2326                 .call = parse_flex
2327         },
2328         [FLEX_ITEM_CREATE] = {
2329                 .name = "create",
2330                 .help = "flex item create",
2331                 .args = ARGS(ARGS_ENTRY(struct buffer, args.flex.filename),
2332                              ARGS_ENTRY(struct buffer, args.flex.token),
2333                              ARGS_ENTRY(struct buffer, port)),
2334                 .next = NEXT(NEXT_ENTRY(COMMON_FILE_PATH),
2335                              NEXT_ENTRY(COMMON_FLEX_TOKEN),
2336                              NEXT_ENTRY(COMMON_PORT_ID)),
2337                 .call = parse_flex
2338         },
2339         [FLEX_ITEM_DESTROY] = {
2340                 .name = "destroy",
2341                 .help = "flex item destroy",
2342                 .args = ARGS(ARGS_ENTRY(struct buffer, args.flex.token),
2343                              ARGS_ENTRY(struct buffer, port)),
2344                 .next = NEXT(NEXT_ENTRY(COMMON_FLEX_TOKEN),
2345                              NEXT_ENTRY(COMMON_PORT_ID)),
2346                 .call = parse_flex
2347         },
2348         [TUNNEL] = {
2349                 .name = "tunnel",
2350                 .help = "new tunnel API",
2351                 .next = NEXT(NEXT_ENTRY
2352                              (TUNNEL_CREATE, TUNNEL_LIST, TUNNEL_DESTROY)),
2353                 .call = parse_tunnel,
2354         },
2355         /* Tunnel arguments. */
2356         [TUNNEL_CREATE] = {
2357                 .name = "create",
2358                 .help = "create new tunnel object",
2359                 .next = NEXT(NEXT_ENTRY(TUNNEL_CREATE_TYPE),
2360                              NEXT_ENTRY(COMMON_PORT_ID)),
2361                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2362                 .call = parse_tunnel,
2363         },
2364         [TUNNEL_CREATE_TYPE] = {
2365                 .name = "type",
2366                 .help = "create new tunnel",
2367                 .next = NEXT(NEXT_ENTRY(COMMON_FILE_PATH)),
2368                 .args = ARGS(ARGS_ENTRY(struct tunnel_ops, type)),
2369                 .call = parse_tunnel,
2370         },
2371         [TUNNEL_DESTROY] = {
2372                 .name = "destroy",
2373                 .help = "destroy tunel",
2374                 .next = NEXT(NEXT_ENTRY(TUNNEL_DESTROY_ID),
2375                              NEXT_ENTRY(COMMON_PORT_ID)),
2376                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2377                 .call = parse_tunnel,
2378         },
2379         [TUNNEL_DESTROY_ID] = {
2380                 .name = "id",
2381                 .help = "tunnel identifier to testroy",
2382                 .next = NEXT(NEXT_ENTRY(COMMON_UNSIGNED)),
2383                 .args = ARGS(ARGS_ENTRY(struct tunnel_ops, id)),
2384                 .call = parse_tunnel,
2385         },
2386         [TUNNEL_LIST] = {
2387                 .name = "list",
2388                 .help = "list existing tunnels",
2389                 .next = NEXT(NEXT_ENTRY(COMMON_PORT_ID)),
2390                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2391                 .call = parse_tunnel,
2392         },
2393         /* Destroy arguments. */
2394         [DESTROY_RULE] = {
2395                 .name = "rule",
2396                 .help = "specify a rule identifier",
2397                 .next = NEXT(next_destroy_attr, NEXT_ENTRY(COMMON_RULE_ID)),
2398                 .args = ARGS(ARGS_ENTRY_PTR(struct buffer, args.destroy.rule)),
2399                 .call = parse_destroy,
2400         },
2401         /* Dump arguments. */
2402         [DUMP_ALL] = {
2403                 .name = "all",
2404                 .help = "dump all",
2405                 .next = NEXT(next_dump_attr),
2406                 .args = ARGS(ARGS_ENTRY(struct buffer, args.dump.file)),
2407                 .call = parse_dump,
2408         },
2409         [DUMP_ONE] = {
2410                 .name = "rule",
2411                 .help = "dump one rule",
2412                 .next = NEXT(next_dump_attr, NEXT_ENTRY(COMMON_RULE_ID)),
2413                 .args = ARGS(ARGS_ENTRY(struct buffer, args.dump.file),
2414                                 ARGS_ENTRY(struct buffer, args.dump.rule)),
2415                 .call = parse_dump,
2416         },
2417         /* Query arguments. */
2418         [QUERY_ACTION] = {
2419                 .name = "{action}",
2420                 .type = "ACTION",
2421                 .help = "action to query, must be part of the rule",
2422                 .call = parse_action,
2423                 .comp = comp_action,
2424         },
2425         /* List arguments. */
2426         [LIST_GROUP] = {
2427                 .name = "group",
2428                 .help = "specify a group",
2429                 .next = NEXT(next_list_attr, NEXT_ENTRY(COMMON_GROUP_ID)),
2430                 .args = ARGS(ARGS_ENTRY_PTR(struct buffer, args.list.group)),
2431                 .call = parse_list,
2432         },
2433         [AGED_DESTROY] = {
2434                 .name = "destroy",
2435                 .help = "specify aged flows need be destroyed",
2436                 .call = parse_aged,
2437                 .comp = comp_none,
2438         },
2439         /* Validate/create attributes. */
2440         [VC_GROUP] = {
2441                 .name = "group",
2442                 .help = "specify a group",
2443                 .next = NEXT(next_vc_attr, NEXT_ENTRY(COMMON_GROUP_ID)),
2444                 .args = ARGS(ARGS_ENTRY(struct rte_flow_attr, group)),
2445                 .call = parse_vc,
2446         },
2447         [VC_PRIORITY] = {
2448                 .name = "priority",
2449                 .help = "specify a priority level",
2450                 .next = NEXT(next_vc_attr, NEXT_ENTRY(COMMON_PRIORITY_LEVEL)),
2451                 .args = ARGS(ARGS_ENTRY(struct rte_flow_attr, priority)),
2452                 .call = parse_vc,
2453         },
2454         [VC_INGRESS] = {
2455                 .name = "ingress",
2456                 .help = "affect rule to ingress",
2457                 .next = NEXT(next_vc_attr),
2458                 .call = parse_vc,
2459         },
2460         [VC_EGRESS] = {
2461                 .name = "egress",
2462                 .help = "affect rule to egress",
2463                 .next = NEXT(next_vc_attr),
2464                 .call = parse_vc,
2465         },
2466         [VC_TRANSFER] = {
2467                 .name = "transfer",
2468                 .help = "apply rule directly to endpoints found in pattern",
2469                 .next = NEXT(next_vc_attr),
2470                 .call = parse_vc,
2471         },
2472         [VC_TUNNEL_SET] = {
2473                 .name = "tunnel_set",
2474                 .help = "tunnel steer rule",
2475                 .next = NEXT(next_vc_attr, NEXT_ENTRY(COMMON_UNSIGNED)),
2476                 .args = ARGS(ARGS_ENTRY(struct tunnel_ops, id)),
2477                 .call = parse_vc,
2478         },
2479         [VC_TUNNEL_MATCH] = {
2480                 .name = "tunnel_match",
2481                 .help = "tunnel match rule",
2482                 .next = NEXT(next_vc_attr, NEXT_ENTRY(COMMON_UNSIGNED)),
2483                 .args = ARGS(ARGS_ENTRY(struct tunnel_ops, id)),
2484                 .call = parse_vc,
2485         },
2486         /* Validate/create pattern. */
2487         [ITEM_PATTERN] = {
2488                 .name = "pattern",
2489                 .help = "submit a list of pattern items",
2490                 .next = NEXT(next_item),
2491                 .call = parse_vc,
2492         },
2493         [ITEM_PARAM_IS] = {
2494                 .name = "is",
2495                 .help = "match value perfectly (with full bit-mask)",
2496                 .call = parse_vc_spec,
2497         },
2498         [ITEM_PARAM_SPEC] = {
2499                 .name = "spec",
2500                 .help = "match value according to configured bit-mask",
2501                 .call = parse_vc_spec,
2502         },
2503         [ITEM_PARAM_LAST] = {
2504                 .name = "last",
2505                 .help = "specify upper bound to establish a range",
2506                 .call = parse_vc_spec,
2507         },
2508         [ITEM_PARAM_MASK] = {
2509                 .name = "mask",
2510                 .help = "specify bit-mask with relevant bits set to one",
2511                 .call = parse_vc_spec,
2512         },
2513         [ITEM_PARAM_PREFIX] = {
2514                 .name = "prefix",
2515                 .help = "generate bit-mask from a prefix length",
2516                 .call = parse_vc_spec,
2517         },
2518         [ITEM_NEXT] = {
2519                 .name = "/",
2520                 .help = "specify next pattern item",
2521                 .next = NEXT(next_item),
2522         },
2523         [ITEM_END] = {
2524                 .name = "end",
2525                 .help = "end list of pattern items",
2526                 .priv = PRIV_ITEM(END, 0),
2527                 .next = NEXT(NEXT_ENTRY(ACTIONS)),
2528                 .call = parse_vc,
2529         },
2530         [ITEM_VOID] = {
2531                 .name = "void",
2532                 .help = "no-op pattern item",
2533                 .priv = PRIV_ITEM(VOID, 0),
2534                 .next = NEXT(NEXT_ENTRY(ITEM_NEXT)),
2535                 .call = parse_vc,
2536         },
2537         [ITEM_INVERT] = {
2538                 .name = "invert",
2539                 .help = "perform actions when pattern does not match",
2540                 .priv = PRIV_ITEM(INVERT, 0),
2541                 .next = NEXT(NEXT_ENTRY(ITEM_NEXT)),
2542                 .call = parse_vc,
2543         },
2544         [ITEM_ANY] = {
2545                 .name = "any",
2546                 .help = "match any protocol for the current layer",
2547                 .priv = PRIV_ITEM(ANY, sizeof(struct rte_flow_item_any)),
2548                 .next = NEXT(item_any),
2549                 .call = parse_vc,
2550         },
2551         [ITEM_ANY_NUM] = {
2552                 .name = "num",
2553                 .help = "number of layers covered",
2554                 .next = NEXT(item_any, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
2555                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_any, num)),
2556         },
2557         [ITEM_PF] = {
2558                 .name = "pf",
2559                 .help = "match traffic from/to the physical function",
2560                 .priv = PRIV_ITEM(PF, 0),
2561                 .next = NEXT(NEXT_ENTRY(ITEM_NEXT)),
2562                 .call = parse_vc,
2563         },
2564         [ITEM_VF] = {
2565                 .name = "vf",
2566                 .help = "match traffic from/to a virtual function ID",
2567                 .priv = PRIV_ITEM(VF, sizeof(struct rte_flow_item_vf)),
2568                 .next = NEXT(item_vf),
2569                 .call = parse_vc,
2570         },
2571         [ITEM_VF_ID] = {
2572                 .name = "id",
2573                 .help = "VF ID",
2574                 .next = NEXT(item_vf, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
2575                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_vf, id)),
2576         },
2577         [ITEM_PHY_PORT] = {
2578                 .name = "phy_port",
2579                 .help = "match traffic from/to a specific physical port",
2580                 .priv = PRIV_ITEM(PHY_PORT,
2581                                   sizeof(struct rte_flow_item_phy_port)),
2582                 .next = NEXT(item_phy_port),
2583                 .call = parse_vc,
2584         },
2585         [ITEM_PHY_PORT_INDEX] = {
2586                 .name = "index",
2587                 .help = "physical port index",
2588                 .next = NEXT(item_phy_port, NEXT_ENTRY(COMMON_UNSIGNED),
2589                              item_param),
2590                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_phy_port, index)),
2591         },
2592         [ITEM_PORT_ID] = {
2593                 .name = "port_id",
2594                 .help = "match traffic from/to a given DPDK port ID",
2595                 .priv = PRIV_ITEM(PORT_ID,
2596                                   sizeof(struct rte_flow_item_port_id)),
2597                 .next = NEXT(item_port_id),
2598                 .call = parse_vc,
2599         },
2600         [ITEM_PORT_ID_ID] = {
2601                 .name = "id",
2602                 .help = "DPDK port ID",
2603                 .next = NEXT(item_port_id, NEXT_ENTRY(COMMON_UNSIGNED),
2604                              item_param),
2605                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_port_id, id)),
2606         },
2607         [ITEM_MARK] = {
2608                 .name = "mark",
2609                 .help = "match traffic against value set in previously matched rule",
2610                 .priv = PRIV_ITEM(MARK, sizeof(struct rte_flow_item_mark)),
2611                 .next = NEXT(item_mark),
2612                 .call = parse_vc,
2613         },
2614         [ITEM_MARK_ID] = {
2615                 .name = "id",
2616                 .help = "Integer value to match against",
2617                 .next = NEXT(item_mark, NEXT_ENTRY(COMMON_UNSIGNED),
2618                              item_param),
2619                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_mark, id)),
2620         },
2621         [ITEM_RAW] = {
2622                 .name = "raw",
2623                 .help = "match an arbitrary byte string",
2624                 .priv = PRIV_ITEM(RAW, ITEM_RAW_SIZE),
2625                 .next = NEXT(item_raw),
2626                 .call = parse_vc,
2627         },
2628         [ITEM_RAW_RELATIVE] = {
2629                 .name = "relative",
2630                 .help = "look for pattern after the previous item",
2631                 .next = NEXT(item_raw, NEXT_ENTRY(COMMON_BOOLEAN), item_param),
2632                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_raw,
2633                                            relative, 1)),
2634         },
2635         [ITEM_RAW_SEARCH] = {
2636                 .name = "search",
2637                 .help = "search pattern from offset (see also limit)",
2638                 .next = NEXT(item_raw, NEXT_ENTRY(COMMON_BOOLEAN), item_param),
2639                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_raw,
2640                                            search, 1)),
2641         },
2642         [ITEM_RAW_OFFSET] = {
2643                 .name = "offset",
2644                 .help = "absolute or relative offset for pattern",
2645                 .next = NEXT(item_raw, NEXT_ENTRY(COMMON_INTEGER), item_param),
2646                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_raw, offset)),
2647         },
2648         [ITEM_RAW_LIMIT] = {
2649                 .name = "limit",
2650                 .help = "search area limit for start of pattern",
2651                 .next = NEXT(item_raw, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
2652                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_raw, limit)),
2653         },
2654         [ITEM_RAW_PATTERN] = {
2655                 .name = "pattern",
2656                 .help = "byte string to look for",
2657                 .next = NEXT(item_raw,
2658                              NEXT_ENTRY(COMMON_STRING),
2659                              NEXT_ENTRY(ITEM_PARAM_IS,
2660                                         ITEM_PARAM_SPEC,
2661                                         ITEM_PARAM_MASK)),
2662                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_raw, pattern),
2663                              ARGS_ENTRY(struct rte_flow_item_raw, length),
2664                              ARGS_ENTRY_ARB(sizeof(struct rte_flow_item_raw),
2665                                             ITEM_RAW_PATTERN_SIZE)),
2666         },
2667         [ITEM_ETH] = {
2668                 .name = "eth",
2669                 .help = "match Ethernet header",
2670                 .priv = PRIV_ITEM(ETH, sizeof(struct rte_flow_item_eth)),
2671                 .next = NEXT(item_eth),
2672                 .call = parse_vc,
2673         },
2674         [ITEM_ETH_DST] = {
2675                 .name = "dst",
2676                 .help = "destination MAC",
2677                 .next = NEXT(item_eth, NEXT_ENTRY(COMMON_MAC_ADDR), item_param),
2678                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_eth, dst)),
2679         },
2680         [ITEM_ETH_SRC] = {
2681                 .name = "src",
2682                 .help = "source MAC",
2683                 .next = NEXT(item_eth, NEXT_ENTRY(COMMON_MAC_ADDR), item_param),
2684                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_eth, src)),
2685         },
2686         [ITEM_ETH_TYPE] = {
2687                 .name = "type",
2688                 .help = "EtherType",
2689                 .next = NEXT(item_eth, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
2690                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_eth, type)),
2691         },
2692         [ITEM_ETH_HAS_VLAN] = {
2693                 .name = "has_vlan",
2694                 .help = "packet header contains VLAN",
2695                 .next = NEXT(item_eth, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
2696                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_eth,
2697                                            has_vlan, 1)),
2698         },
2699         [ITEM_VLAN] = {
2700                 .name = "vlan",
2701                 .help = "match 802.1Q/ad VLAN tag",
2702                 .priv = PRIV_ITEM(VLAN, sizeof(struct rte_flow_item_vlan)),
2703                 .next = NEXT(item_vlan),
2704                 .call = parse_vc,
2705         },
2706         [ITEM_VLAN_TCI] = {
2707                 .name = "tci",
2708                 .help = "tag control information",
2709                 .next = NEXT(item_vlan, NEXT_ENTRY(COMMON_UNSIGNED),
2710                              item_param),
2711                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vlan, tci)),
2712         },
2713         [ITEM_VLAN_PCP] = {
2714                 .name = "pcp",
2715                 .help = "priority code point",
2716                 .next = NEXT(item_vlan, NEXT_ENTRY(COMMON_UNSIGNED),
2717                              item_param),
2718                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_vlan,
2719                                                   tci, "\xe0\x00")),
2720         },
2721         [ITEM_VLAN_DEI] = {
2722                 .name = "dei",
2723                 .help = "drop eligible indicator",
2724                 .next = NEXT(item_vlan, NEXT_ENTRY(COMMON_UNSIGNED),
2725                              item_param),
2726                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_vlan,
2727                                                   tci, "\x10\x00")),
2728         },
2729         [ITEM_VLAN_VID] = {
2730                 .name = "vid",
2731                 .help = "VLAN identifier",
2732                 .next = NEXT(item_vlan, NEXT_ENTRY(COMMON_UNSIGNED),
2733                              item_param),
2734                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_vlan,
2735                                                   tci, "\x0f\xff")),
2736         },
2737         [ITEM_VLAN_INNER_TYPE] = {
2738                 .name = "inner_type",
2739                 .help = "inner EtherType",
2740                 .next = NEXT(item_vlan, NEXT_ENTRY(COMMON_UNSIGNED),
2741                              item_param),
2742                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vlan,
2743                                              inner_type)),
2744         },
2745         [ITEM_VLAN_HAS_MORE_VLAN] = {
2746                 .name = "has_more_vlan",
2747                 .help = "packet header contains another VLAN",
2748                 .next = NEXT(item_vlan, NEXT_ENTRY(COMMON_UNSIGNED),
2749                              item_param),
2750                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_vlan,
2751                                            has_more_vlan, 1)),
2752         },
2753         [ITEM_IPV4] = {
2754                 .name = "ipv4",
2755                 .help = "match IPv4 header",
2756                 .priv = PRIV_ITEM(IPV4, sizeof(struct rte_flow_item_ipv4)),
2757                 .next = NEXT(item_ipv4),
2758                 .call = parse_vc,
2759         },
2760         [ITEM_IPV4_VER_IHL] = {
2761                 .name = "version_ihl",
2762                 .help = "match header length",
2763                 .next = NEXT(item_ipv4, NEXT_ENTRY(COMMON_UNSIGNED),
2764                              item_param),
2765                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_ipv4,
2766                                      hdr.version_ihl)),
2767         },
2768         [ITEM_IPV4_TOS] = {
2769                 .name = "tos",
2770                 .help = "type of service",
2771                 .next = NEXT(item_ipv4, NEXT_ENTRY(COMMON_UNSIGNED),
2772                              item_param),
2773                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2774                                              hdr.type_of_service)),
2775         },
2776         [ITEM_IPV4_ID] = {
2777                 .name = "packet_id",
2778                 .help = "fragment packet id",
2779                 .next = NEXT(item_ipv4, NEXT_ENTRY(COMMON_UNSIGNED),
2780                              item_param),
2781                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2782                                              hdr.packet_id)),
2783         },
2784         [ITEM_IPV4_FRAGMENT_OFFSET] = {
2785                 .name = "fragment_offset",
2786                 .help = "fragmentation flags and fragment offset",
2787                 .next = NEXT(item_ipv4, NEXT_ENTRY(COMMON_UNSIGNED),
2788                              item_param),
2789                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2790                                              hdr.fragment_offset)),
2791         },
2792         [ITEM_IPV4_TTL] = {
2793                 .name = "ttl",
2794                 .help = "time to live",
2795                 .next = NEXT(item_ipv4, NEXT_ENTRY(COMMON_UNSIGNED),
2796                              item_param),
2797                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2798                                              hdr.time_to_live)),
2799         },
2800         [ITEM_IPV4_PROTO] = {
2801                 .name = "proto",
2802                 .help = "next protocol ID",
2803                 .next = NEXT(item_ipv4, NEXT_ENTRY(COMMON_UNSIGNED),
2804                              item_param),
2805                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2806                                              hdr.next_proto_id)),
2807         },
2808         [ITEM_IPV4_SRC] = {
2809                 .name = "src",
2810                 .help = "source address",
2811                 .next = NEXT(item_ipv4, NEXT_ENTRY(COMMON_IPV4_ADDR),
2812                              item_param),
2813                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2814                                              hdr.src_addr)),
2815         },
2816         [ITEM_IPV4_DST] = {
2817                 .name = "dst",
2818                 .help = "destination address",
2819                 .next = NEXT(item_ipv4, NEXT_ENTRY(COMMON_IPV4_ADDR),
2820                              item_param),
2821                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2822                                              hdr.dst_addr)),
2823         },
2824         [ITEM_IPV6] = {
2825                 .name = "ipv6",
2826                 .help = "match IPv6 header",
2827                 .priv = PRIV_ITEM(IPV6, sizeof(struct rte_flow_item_ipv6)),
2828                 .next = NEXT(item_ipv6),
2829                 .call = parse_vc,
2830         },
2831         [ITEM_IPV6_TC] = {
2832                 .name = "tc",
2833                 .help = "traffic class",
2834                 .next = NEXT(item_ipv6, NEXT_ENTRY(COMMON_UNSIGNED),
2835                              item_param),
2836                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_ipv6,
2837                                                   hdr.vtc_flow,
2838                                                   "\x0f\xf0\x00\x00")),
2839         },
2840         [ITEM_IPV6_FLOW] = {
2841                 .name = "flow",
2842                 .help = "flow label",
2843                 .next = NEXT(item_ipv6, NEXT_ENTRY(COMMON_UNSIGNED),
2844                              item_param),
2845                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_ipv6,
2846                                                   hdr.vtc_flow,
2847                                                   "\x00\x0f\xff\xff")),
2848         },
2849         [ITEM_IPV6_PROTO] = {
2850                 .name = "proto",
2851                 .help = "protocol (next header)",
2852                 .next = NEXT(item_ipv6, NEXT_ENTRY(COMMON_UNSIGNED),
2853                              item_param),
2854                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
2855                                              hdr.proto)),
2856         },
2857         [ITEM_IPV6_HOP] = {
2858                 .name = "hop",
2859                 .help = "hop limit",
2860                 .next = NEXT(item_ipv6, NEXT_ENTRY(COMMON_UNSIGNED),
2861                              item_param),
2862                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
2863                                              hdr.hop_limits)),
2864         },
2865         [ITEM_IPV6_SRC] = {
2866                 .name = "src",
2867                 .help = "source address",
2868                 .next = NEXT(item_ipv6, NEXT_ENTRY(COMMON_IPV6_ADDR),
2869                              item_param),
2870                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
2871                                              hdr.src_addr)),
2872         },
2873         [ITEM_IPV6_DST] = {
2874                 .name = "dst",
2875                 .help = "destination address",
2876                 .next = NEXT(item_ipv6, NEXT_ENTRY(COMMON_IPV6_ADDR),
2877                              item_param),
2878                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
2879                                              hdr.dst_addr)),
2880         },
2881         [ITEM_IPV6_HAS_FRAG_EXT] = {
2882                 .name = "has_frag_ext",
2883                 .help = "fragment packet attribute",
2884                 .next = NEXT(item_ipv6, NEXT_ENTRY(COMMON_UNSIGNED),
2885                              item_param),
2886                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_ipv6,
2887                                            has_frag_ext, 1)),
2888         },
2889         [ITEM_ICMP] = {
2890                 .name = "icmp",
2891                 .help = "match ICMP header",
2892                 .priv = PRIV_ITEM(ICMP, sizeof(struct rte_flow_item_icmp)),
2893                 .next = NEXT(item_icmp),
2894                 .call = parse_vc,
2895         },
2896         [ITEM_ICMP_TYPE] = {
2897                 .name = "type",
2898                 .help = "ICMP packet type",
2899                 .next = NEXT(item_icmp, NEXT_ENTRY(COMMON_UNSIGNED),
2900                              item_param),
2901                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp,
2902                                              hdr.icmp_type)),
2903         },
2904         [ITEM_ICMP_CODE] = {
2905                 .name = "code",
2906                 .help = "ICMP packet code",
2907                 .next = NEXT(item_icmp, NEXT_ENTRY(COMMON_UNSIGNED),
2908                              item_param),
2909                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp,
2910                                              hdr.icmp_code)),
2911         },
2912         [ITEM_ICMP_IDENT] = {
2913                 .name = "ident",
2914                 .help = "ICMP packet identifier",
2915                 .next = NEXT(item_icmp, NEXT_ENTRY(COMMON_UNSIGNED),
2916                              item_param),
2917                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp,
2918                                              hdr.icmp_ident)),
2919         },
2920         [ITEM_ICMP_SEQ] = {
2921                 .name = "seq",
2922                 .help = "ICMP packet sequence number",
2923                 .next = NEXT(item_icmp, NEXT_ENTRY(COMMON_UNSIGNED),
2924                              item_param),
2925                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp,
2926                                              hdr.icmp_seq_nb)),
2927         },
2928         [ITEM_UDP] = {
2929                 .name = "udp",
2930                 .help = "match UDP header",
2931                 .priv = PRIV_ITEM(UDP, sizeof(struct rte_flow_item_udp)),
2932                 .next = NEXT(item_udp),
2933                 .call = parse_vc,
2934         },
2935         [ITEM_UDP_SRC] = {
2936                 .name = "src",
2937                 .help = "UDP source port",
2938                 .next = NEXT(item_udp, NEXT_ENTRY(COMMON_UNSIGNED),
2939                              item_param),
2940                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_udp,
2941                                              hdr.src_port)),
2942         },
2943         [ITEM_UDP_DST] = {
2944                 .name = "dst",
2945                 .help = "UDP destination port",
2946                 .next = NEXT(item_udp, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
2947                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_udp,
2948                                              hdr.dst_port)),
2949         },
2950         [ITEM_TCP] = {
2951                 .name = "tcp",
2952                 .help = "match TCP header",
2953                 .priv = PRIV_ITEM(TCP, sizeof(struct rte_flow_item_tcp)),
2954                 .next = NEXT(item_tcp),
2955                 .call = parse_vc,
2956         },
2957         [ITEM_TCP_SRC] = {
2958                 .name = "src",
2959                 .help = "TCP source port",
2960                 .next = NEXT(item_tcp, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
2961                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_tcp,
2962                                              hdr.src_port)),
2963         },
2964         [ITEM_TCP_DST] = {
2965                 .name = "dst",
2966                 .help = "TCP destination port",
2967                 .next = NEXT(item_tcp, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
2968                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_tcp,
2969                                              hdr.dst_port)),
2970         },
2971         [ITEM_TCP_FLAGS] = {
2972                 .name = "flags",
2973                 .help = "TCP flags",
2974                 .next = NEXT(item_tcp, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
2975                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_tcp,
2976                                              hdr.tcp_flags)),
2977         },
2978         [ITEM_SCTP] = {
2979                 .name = "sctp",
2980                 .help = "match SCTP header",
2981                 .priv = PRIV_ITEM(SCTP, sizeof(struct rte_flow_item_sctp)),
2982                 .next = NEXT(item_sctp),
2983                 .call = parse_vc,
2984         },
2985         [ITEM_SCTP_SRC] = {
2986                 .name = "src",
2987                 .help = "SCTP source port",
2988                 .next = NEXT(item_sctp, NEXT_ENTRY(COMMON_UNSIGNED),
2989                              item_param),
2990                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
2991                                              hdr.src_port)),
2992         },
2993         [ITEM_SCTP_DST] = {
2994                 .name = "dst",
2995                 .help = "SCTP destination port",
2996                 .next = NEXT(item_sctp, NEXT_ENTRY(COMMON_UNSIGNED),
2997                              item_param),
2998                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
2999                                              hdr.dst_port)),
3000         },
3001         [ITEM_SCTP_TAG] = {
3002                 .name = "tag",
3003                 .help = "validation tag",
3004                 .next = NEXT(item_sctp, NEXT_ENTRY(COMMON_UNSIGNED),
3005                              item_param),
3006                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
3007                                              hdr.tag)),
3008         },
3009         [ITEM_SCTP_CKSUM] = {
3010                 .name = "cksum",
3011                 .help = "checksum",
3012                 .next = NEXT(item_sctp, NEXT_ENTRY(COMMON_UNSIGNED),
3013                              item_param),
3014                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
3015                                              hdr.cksum)),
3016         },
3017         [ITEM_VXLAN] = {
3018                 .name = "vxlan",
3019                 .help = "match VXLAN header",
3020                 .priv = PRIV_ITEM(VXLAN, sizeof(struct rte_flow_item_vxlan)),
3021                 .next = NEXT(item_vxlan),
3022                 .call = parse_vc,
3023         },
3024         [ITEM_VXLAN_VNI] = {
3025                 .name = "vni",
3026                 .help = "VXLAN identifier",
3027                 .next = NEXT(item_vxlan, NEXT_ENTRY(COMMON_UNSIGNED),
3028                              item_param),
3029                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vxlan, vni)),
3030         },
3031         [ITEM_VXLAN_LAST_RSVD] = {
3032                 .name = "last_rsvd",
3033                 .help = "VXLAN last reserved bits",
3034                 .next = NEXT(item_vxlan, NEXT_ENTRY(COMMON_UNSIGNED),
3035                              item_param),
3036                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vxlan,
3037                                              rsvd1)),
3038         },
3039         [ITEM_E_TAG] = {
3040                 .name = "e_tag",
3041                 .help = "match E-Tag header",
3042                 .priv = PRIV_ITEM(E_TAG, sizeof(struct rte_flow_item_e_tag)),
3043                 .next = NEXT(item_e_tag),
3044                 .call = parse_vc,
3045         },
3046         [ITEM_E_TAG_GRP_ECID_B] = {
3047                 .name = "grp_ecid_b",
3048                 .help = "GRP and E-CID base",
3049                 .next = NEXT(item_e_tag, NEXT_ENTRY(COMMON_UNSIGNED),
3050                              item_param),
3051                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_e_tag,
3052                                                   rsvd_grp_ecid_b,
3053                                                   "\x3f\xff")),
3054         },
3055         [ITEM_NVGRE] = {
3056                 .name = "nvgre",
3057                 .help = "match NVGRE header",
3058                 .priv = PRIV_ITEM(NVGRE, sizeof(struct rte_flow_item_nvgre)),
3059                 .next = NEXT(item_nvgre),
3060                 .call = parse_vc,
3061         },
3062         [ITEM_NVGRE_TNI] = {
3063                 .name = "tni",
3064                 .help = "virtual subnet ID",
3065                 .next = NEXT(item_nvgre, NEXT_ENTRY(COMMON_UNSIGNED),
3066                              item_param),
3067                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_nvgre, tni)),
3068         },
3069         [ITEM_MPLS] = {
3070                 .name = "mpls",
3071                 .help = "match MPLS header",
3072                 .priv = PRIV_ITEM(MPLS, sizeof(struct rte_flow_item_mpls)),
3073                 .next = NEXT(item_mpls),
3074                 .call = parse_vc,
3075         },
3076         [ITEM_MPLS_LABEL] = {
3077                 .name = "label",
3078                 .help = "MPLS label",
3079                 .next = NEXT(item_mpls, NEXT_ENTRY(COMMON_UNSIGNED),
3080                              item_param),
3081                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_mpls,
3082                                                   label_tc_s,
3083                                                   "\xff\xff\xf0")),
3084         },
3085         [ITEM_MPLS_TC] = {
3086                 .name = "tc",
3087                 .help = "MPLS Traffic Class",
3088                 .next = NEXT(item_mpls, NEXT_ENTRY(COMMON_UNSIGNED),
3089                              item_param),
3090                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_mpls,
3091                                                   label_tc_s,
3092                                                   "\x00\x00\x0e")),
3093         },
3094         [ITEM_MPLS_S] = {
3095                 .name = "s",
3096                 .help = "MPLS Bottom-of-Stack",
3097                 .next = NEXT(item_mpls, NEXT_ENTRY(COMMON_UNSIGNED),
3098                              item_param),
3099                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_mpls,
3100                                                   label_tc_s,
3101                                                   "\x00\x00\x01")),
3102         },
3103         [ITEM_GRE] = {
3104                 .name = "gre",
3105                 .help = "match GRE header",
3106                 .priv = PRIV_ITEM(GRE, sizeof(struct rte_flow_item_gre)),
3107                 .next = NEXT(item_gre),
3108                 .call = parse_vc,
3109         },
3110         [ITEM_GRE_PROTO] = {
3111                 .name = "protocol",
3112                 .help = "GRE protocol type",
3113                 .next = NEXT(item_gre, NEXT_ENTRY(COMMON_UNSIGNED),
3114                              item_param),
3115                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gre,
3116                                              protocol)),
3117         },
3118         [ITEM_GRE_C_RSVD0_VER] = {
3119                 .name = "c_rsvd0_ver",
3120                 .help =
3121                         "checksum (1b), undefined (1b), key bit (1b),"
3122                         " sequence number (1b), reserved 0 (9b),"
3123                         " version (3b)",
3124                 .next = NEXT(item_gre, NEXT_ENTRY(COMMON_UNSIGNED),
3125                              item_param),
3126                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gre,
3127                                              c_rsvd0_ver)),
3128         },
3129         [ITEM_GRE_C_BIT] = {
3130                 .name = "c_bit",
3131                 .help = "checksum bit (C)",
3132                 .next = NEXT(item_gre, NEXT_ENTRY(COMMON_BOOLEAN),
3133                              item_param),
3134                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_gre,
3135                                                   c_rsvd0_ver,
3136                                                   "\x80\x00\x00\x00")),
3137         },
3138         [ITEM_GRE_S_BIT] = {
3139                 .name = "s_bit",
3140                 .help = "sequence number bit (S)",
3141                 .next = NEXT(item_gre, NEXT_ENTRY(COMMON_BOOLEAN), item_param),
3142                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_gre,
3143                                                   c_rsvd0_ver,
3144                                                   "\x10\x00\x00\x00")),
3145         },
3146         [ITEM_GRE_K_BIT] = {
3147                 .name = "k_bit",
3148                 .help = "key bit (K)",
3149                 .next = NEXT(item_gre, NEXT_ENTRY(COMMON_BOOLEAN), item_param),
3150                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_gre,
3151                                                   c_rsvd0_ver,
3152                                                   "\x20\x00\x00\x00")),
3153         },
3154         [ITEM_FUZZY] = {
3155                 .name = "fuzzy",
3156                 .help = "fuzzy pattern match, expect faster than default",
3157                 .priv = PRIV_ITEM(FUZZY,
3158                                 sizeof(struct rte_flow_item_fuzzy)),
3159                 .next = NEXT(item_fuzzy),
3160                 .call = parse_vc,
3161         },
3162         [ITEM_FUZZY_THRESH] = {
3163                 .name = "thresh",
3164                 .help = "match accuracy threshold",
3165                 .next = NEXT(item_fuzzy, NEXT_ENTRY(COMMON_UNSIGNED),
3166                              item_param),
3167                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_fuzzy,
3168                                         thresh)),
3169         },
3170         [ITEM_GTP] = {
3171                 .name = "gtp",
3172                 .help = "match GTP header",
3173                 .priv = PRIV_ITEM(GTP, sizeof(struct rte_flow_item_gtp)),
3174                 .next = NEXT(item_gtp),
3175                 .call = parse_vc,
3176         },
3177         [ITEM_GTP_FLAGS] = {
3178                 .name = "v_pt_rsv_flags",
3179                 .help = "GTP flags",
3180                 .next = NEXT(item_gtp, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
3181                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_gtp,
3182                                         v_pt_rsv_flags)),
3183         },
3184         [ITEM_GTP_MSG_TYPE] = {
3185                 .name = "msg_type",
3186                 .help = "GTP message type",
3187                 .next = NEXT(item_gtp, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
3188                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_gtp, msg_type)),
3189         },
3190         [ITEM_GTP_TEID] = {
3191                 .name = "teid",
3192                 .help = "tunnel endpoint identifier",
3193                 .next = NEXT(item_gtp, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
3194                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gtp, teid)),
3195         },
3196         [ITEM_GTPC] = {
3197                 .name = "gtpc",
3198                 .help = "match GTP header",
3199                 .priv = PRIV_ITEM(GTPC, sizeof(struct rte_flow_item_gtp)),
3200                 .next = NEXT(item_gtp),
3201                 .call = parse_vc,
3202         },
3203         [ITEM_GTPU] = {
3204                 .name = "gtpu",
3205                 .help = "match GTP header",
3206                 .priv = PRIV_ITEM(GTPU, sizeof(struct rte_flow_item_gtp)),
3207                 .next = NEXT(item_gtp),
3208                 .call = parse_vc,
3209         },
3210         [ITEM_GENEVE] = {
3211                 .name = "geneve",
3212                 .help = "match GENEVE header",
3213                 .priv = PRIV_ITEM(GENEVE, sizeof(struct rte_flow_item_geneve)),
3214                 .next = NEXT(item_geneve),
3215                 .call = parse_vc,
3216         },
3217         [ITEM_GENEVE_VNI] = {
3218                 .name = "vni",
3219                 .help = "virtual network identifier",
3220                 .next = NEXT(item_geneve, NEXT_ENTRY(COMMON_UNSIGNED),
3221                              item_param),
3222                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_geneve, vni)),
3223         },
3224         [ITEM_GENEVE_PROTO] = {
3225                 .name = "protocol",
3226                 .help = "GENEVE protocol type",
3227                 .next = NEXT(item_geneve, NEXT_ENTRY(COMMON_UNSIGNED),
3228                              item_param),
3229                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_geneve,
3230                                              protocol)),
3231         },
3232         [ITEM_GENEVE_OPTLEN] = {
3233                 .name = "optlen",
3234                 .help = "GENEVE options length in dwords",
3235                 .next = NEXT(item_geneve, NEXT_ENTRY(COMMON_UNSIGNED),
3236                              item_param),
3237                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_geneve,
3238                                                   ver_opt_len_o_c_rsvd0,
3239                                                   "\x3f\x00")),
3240         },
3241         [ITEM_VXLAN_GPE] = {
3242                 .name = "vxlan-gpe",
3243                 .help = "match VXLAN-GPE header",
3244                 .priv = PRIV_ITEM(VXLAN_GPE,
3245                                   sizeof(struct rte_flow_item_vxlan_gpe)),
3246                 .next = NEXT(item_vxlan_gpe),
3247                 .call = parse_vc,
3248         },
3249         [ITEM_VXLAN_GPE_VNI] = {
3250                 .name = "vni",
3251                 .help = "VXLAN-GPE identifier",
3252                 .next = NEXT(item_vxlan_gpe, NEXT_ENTRY(COMMON_UNSIGNED),
3253                              item_param),
3254                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vxlan_gpe,
3255                                              vni)),
3256         },
3257         [ITEM_ARP_ETH_IPV4] = {
3258                 .name = "arp_eth_ipv4",
3259                 .help = "match ARP header for Ethernet/IPv4",
3260                 .priv = PRIV_ITEM(ARP_ETH_IPV4,
3261                                   sizeof(struct rte_flow_item_arp_eth_ipv4)),
3262                 .next = NEXT(item_arp_eth_ipv4),
3263                 .call = parse_vc,
3264         },
3265         [ITEM_ARP_ETH_IPV4_SHA] = {
3266                 .name = "sha",
3267                 .help = "sender hardware address",
3268                 .next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(COMMON_MAC_ADDR),
3269                              item_param),
3270                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4,
3271                                              sha)),
3272         },
3273         [ITEM_ARP_ETH_IPV4_SPA] = {
3274                 .name = "spa",
3275                 .help = "sender IPv4 address",
3276                 .next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(COMMON_IPV4_ADDR),
3277                              item_param),
3278                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4,
3279                                              spa)),
3280         },
3281         [ITEM_ARP_ETH_IPV4_THA] = {
3282                 .name = "tha",
3283                 .help = "target hardware address",
3284                 .next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(COMMON_MAC_ADDR),
3285                              item_param),
3286                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4,
3287                                              tha)),
3288         },
3289         [ITEM_ARP_ETH_IPV4_TPA] = {
3290                 .name = "tpa",
3291                 .help = "target IPv4 address",
3292                 .next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(COMMON_IPV4_ADDR),
3293                              item_param),
3294                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4,
3295                                              tpa)),
3296         },
3297         [ITEM_IPV6_EXT] = {
3298                 .name = "ipv6_ext",
3299                 .help = "match presence of any IPv6 extension header",
3300                 .priv = PRIV_ITEM(IPV6_EXT,
3301                                   sizeof(struct rte_flow_item_ipv6_ext)),
3302                 .next = NEXT(item_ipv6_ext),
3303                 .call = parse_vc,
3304         },
3305         [ITEM_IPV6_EXT_NEXT_HDR] = {
3306                 .name = "next_hdr",
3307                 .help = "next header",
3308                 .next = NEXT(item_ipv6_ext, NEXT_ENTRY(COMMON_UNSIGNED),
3309                              item_param),
3310                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6_ext,
3311                                              next_hdr)),
3312         },
3313         [ITEM_IPV6_FRAG_EXT] = {
3314                 .name = "ipv6_frag_ext",
3315                 .help = "match presence of IPv6 fragment extension header",
3316                 .priv = PRIV_ITEM(IPV6_FRAG_EXT,
3317                                 sizeof(struct rte_flow_item_ipv6_frag_ext)),
3318                 .next = NEXT(item_ipv6_frag_ext),
3319                 .call = parse_vc,
3320         },
3321         [ITEM_IPV6_FRAG_EXT_NEXT_HDR] = {
3322                 .name = "next_hdr",
3323                 .help = "next header",
3324                 .next = NEXT(item_ipv6_frag_ext, NEXT_ENTRY(COMMON_UNSIGNED),
3325                              item_param),
3326                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_ipv6_frag_ext,
3327                                         hdr.next_header)),
3328         },
3329         [ITEM_IPV6_FRAG_EXT_FRAG_DATA] = {
3330                 .name = "frag_data",
3331                 .help = "fragment flags and offset",
3332                 .next = NEXT(item_ipv6_frag_ext, NEXT_ENTRY(COMMON_UNSIGNED),
3333                              item_param),
3334                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6_frag_ext,
3335                                              hdr.frag_data)),
3336         },
3337         [ITEM_IPV6_FRAG_EXT_ID] = {
3338                 .name = "packet_id",
3339                 .help = "fragment packet id",
3340                 .next = NEXT(item_ipv6_frag_ext, NEXT_ENTRY(COMMON_UNSIGNED),
3341                              item_param),
3342                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6_frag_ext,
3343                                              hdr.id)),
3344         },
3345         [ITEM_ICMP6] = {
3346                 .name = "icmp6",
3347                 .help = "match any ICMPv6 header",
3348                 .priv = PRIV_ITEM(ICMP6, sizeof(struct rte_flow_item_icmp6)),
3349                 .next = NEXT(item_icmp6),
3350                 .call = parse_vc,
3351         },
3352         [ITEM_ICMP6_TYPE] = {
3353                 .name = "type",
3354                 .help = "ICMPv6 type",
3355                 .next = NEXT(item_icmp6, NEXT_ENTRY(COMMON_UNSIGNED),
3356                              item_param),
3357                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6,
3358                                              type)),
3359         },
3360         [ITEM_ICMP6_CODE] = {
3361                 .name = "code",
3362                 .help = "ICMPv6 code",
3363                 .next = NEXT(item_icmp6, NEXT_ENTRY(COMMON_UNSIGNED),
3364                              item_param),
3365                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6,
3366                                              code)),
3367         },
3368         [ITEM_ICMP6_ND_NS] = {
3369                 .name = "icmp6_nd_ns",
3370                 .help = "match ICMPv6 neighbor discovery solicitation",
3371                 .priv = PRIV_ITEM(ICMP6_ND_NS,
3372                                   sizeof(struct rte_flow_item_icmp6_nd_ns)),
3373                 .next = NEXT(item_icmp6_nd_ns),
3374                 .call = parse_vc,
3375         },
3376         [ITEM_ICMP6_ND_NS_TARGET_ADDR] = {
3377                 .name = "target_addr",
3378                 .help = "target address",
3379                 .next = NEXT(item_icmp6_nd_ns, NEXT_ENTRY(COMMON_IPV6_ADDR),
3380                              item_param),
3381                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6_nd_ns,
3382                                              target_addr)),
3383         },
3384         [ITEM_ICMP6_ND_NA] = {
3385                 .name = "icmp6_nd_na",
3386                 .help = "match ICMPv6 neighbor discovery advertisement",
3387                 .priv = PRIV_ITEM(ICMP6_ND_NA,
3388                                   sizeof(struct rte_flow_item_icmp6_nd_na)),
3389                 .next = NEXT(item_icmp6_nd_na),
3390                 .call = parse_vc,
3391         },
3392         [ITEM_ICMP6_ND_NA_TARGET_ADDR] = {
3393                 .name = "target_addr",
3394                 .help = "target address",
3395                 .next = NEXT(item_icmp6_nd_na, NEXT_ENTRY(COMMON_IPV6_ADDR),
3396                              item_param),
3397                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6_nd_na,
3398                                              target_addr)),
3399         },
3400         [ITEM_ICMP6_ND_OPT] = {
3401                 .name = "icmp6_nd_opt",
3402                 .help = "match presence of any ICMPv6 neighbor discovery"
3403                         " option",
3404                 .priv = PRIV_ITEM(ICMP6_ND_OPT,
3405                                   sizeof(struct rte_flow_item_icmp6_nd_opt)),
3406                 .next = NEXT(item_icmp6_nd_opt),
3407                 .call = parse_vc,
3408         },
3409         [ITEM_ICMP6_ND_OPT_TYPE] = {
3410                 .name = "type",
3411                 .help = "ND option type",
3412                 .next = NEXT(item_icmp6_nd_opt, NEXT_ENTRY(COMMON_UNSIGNED),
3413                              item_param),
3414                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6_nd_opt,
3415                                              type)),
3416         },
3417         [ITEM_ICMP6_ND_OPT_SLA_ETH] = {
3418                 .name = "icmp6_nd_opt_sla_eth",
3419                 .help = "match ICMPv6 neighbor discovery source Ethernet"
3420                         " link-layer address option",
3421                 .priv = PRIV_ITEM
3422                         (ICMP6_ND_OPT_SLA_ETH,
3423                          sizeof(struct rte_flow_item_icmp6_nd_opt_sla_eth)),
3424                 .next = NEXT(item_icmp6_nd_opt_sla_eth),
3425                 .call = parse_vc,
3426         },
3427         [ITEM_ICMP6_ND_OPT_SLA_ETH_SLA] = {
3428                 .name = "sla",
3429                 .help = "source Ethernet LLA",
3430                 .next = NEXT(item_icmp6_nd_opt_sla_eth,
3431                              NEXT_ENTRY(COMMON_MAC_ADDR), item_param),
3432                 .args = ARGS(ARGS_ENTRY_HTON
3433                              (struct rte_flow_item_icmp6_nd_opt_sla_eth, sla)),
3434         },
3435         [ITEM_ICMP6_ND_OPT_TLA_ETH] = {
3436                 .name = "icmp6_nd_opt_tla_eth",
3437                 .help = "match ICMPv6 neighbor discovery target Ethernet"
3438                         " link-layer address option",
3439                 .priv = PRIV_ITEM
3440                         (ICMP6_ND_OPT_TLA_ETH,
3441                          sizeof(struct rte_flow_item_icmp6_nd_opt_tla_eth)),
3442                 .next = NEXT(item_icmp6_nd_opt_tla_eth),
3443                 .call = parse_vc,
3444         },
3445         [ITEM_ICMP6_ND_OPT_TLA_ETH_TLA] = {
3446                 .name = "tla",
3447                 .help = "target Ethernet LLA",
3448                 .next = NEXT(item_icmp6_nd_opt_tla_eth,
3449                              NEXT_ENTRY(COMMON_MAC_ADDR), item_param),
3450                 .args = ARGS(ARGS_ENTRY_HTON
3451                              (struct rte_flow_item_icmp6_nd_opt_tla_eth, tla)),
3452         },
3453         [ITEM_META] = {
3454                 .name = "meta",
3455                 .help = "match metadata header",
3456                 .priv = PRIV_ITEM(META, sizeof(struct rte_flow_item_meta)),
3457                 .next = NEXT(item_meta),
3458                 .call = parse_vc,
3459         },
3460         [ITEM_META_DATA] = {
3461                 .name = "data",
3462                 .help = "metadata value",
3463                 .next = NEXT(item_meta, NEXT_ENTRY(COMMON_UNSIGNED),
3464                              item_param),
3465                 .args = ARGS(ARGS_ENTRY_MASK(struct rte_flow_item_meta,
3466                                              data, "\xff\xff\xff\xff")),
3467         },
3468         [ITEM_GRE_KEY] = {
3469                 .name = "gre_key",
3470                 .help = "match GRE key",
3471                 .priv = PRIV_ITEM(GRE_KEY, sizeof(rte_be32_t)),
3472                 .next = NEXT(item_gre_key),
3473                 .call = parse_vc,
3474         },
3475         [ITEM_GRE_KEY_VALUE] = {
3476                 .name = "value",
3477                 .help = "key value",
3478                 .next = NEXT(item_gre_key, NEXT_ENTRY(COMMON_UNSIGNED),
3479                              item_param),
3480                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
3481         },
3482         [ITEM_GTP_PSC] = {
3483                 .name = "gtp_psc",
3484                 .help = "match GTP extension header with type 0x85",
3485                 .priv = PRIV_ITEM(GTP_PSC,
3486                                 sizeof(struct rte_flow_item_gtp_psc)),
3487                 .next = NEXT(item_gtp_psc),
3488                 .call = parse_vc,
3489         },
3490         [ITEM_GTP_PSC_QFI] = {
3491                 .name = "qfi",
3492                 .help = "QoS flow identifier",
3493                 .next = NEXT(item_gtp_psc, NEXT_ENTRY(COMMON_UNSIGNED),
3494                              item_param),
3495                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_gtp_psc,
3496                                         hdr.qfi, 6)),
3497         },
3498         [ITEM_GTP_PSC_PDU_T] = {
3499                 .name = "pdu_t",
3500                 .help = "PDU type",
3501                 .next = NEXT(item_gtp_psc, NEXT_ENTRY(COMMON_UNSIGNED),
3502                              item_param),
3503                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_gtp_psc,
3504                                         hdr.type, 4)),
3505         },
3506         [ITEM_PPPOES] = {
3507                 .name = "pppoes",
3508                 .help = "match PPPoE session header",
3509                 .priv = PRIV_ITEM(PPPOES, sizeof(struct rte_flow_item_pppoe)),
3510                 .next = NEXT(item_pppoes),
3511                 .call = parse_vc,
3512         },
3513         [ITEM_PPPOED] = {
3514                 .name = "pppoed",
3515                 .help = "match PPPoE discovery header",
3516                 .priv = PRIV_ITEM(PPPOED, sizeof(struct rte_flow_item_pppoe)),
3517                 .next = NEXT(item_pppoed),
3518                 .call = parse_vc,
3519         },
3520         [ITEM_PPPOE_SEID] = {
3521                 .name = "seid",
3522                 .help = "session identifier",
3523                 .next = NEXT(item_pppoes, NEXT_ENTRY(COMMON_UNSIGNED),
3524                              item_param),
3525                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_pppoe,
3526                                         session_id)),
3527         },
3528         [ITEM_PPPOE_PROTO_ID] = {
3529                 .name = "pppoe_proto_id",
3530                 .help = "match PPPoE session protocol identifier",
3531                 .priv = PRIV_ITEM(PPPOE_PROTO_ID,
3532                                 sizeof(struct rte_flow_item_pppoe_proto_id)),
3533                 .next = NEXT(item_pppoe_proto_id, NEXT_ENTRY(COMMON_UNSIGNED),
3534                              item_param),
3535                 .args = ARGS(ARGS_ENTRY_HTON
3536                              (struct rte_flow_item_pppoe_proto_id, proto_id)),
3537                 .call = parse_vc,
3538         },
3539         [ITEM_HIGIG2] = {
3540                 .name = "higig2",
3541                 .help = "matches higig2 header",
3542                 .priv = PRIV_ITEM(HIGIG2,
3543                                 sizeof(struct rte_flow_item_higig2_hdr)),
3544                 .next = NEXT(item_higig2),
3545                 .call = parse_vc,
3546         },
3547         [ITEM_HIGIG2_CLASSIFICATION] = {
3548                 .name = "classification",
3549                 .help = "matches classification of higig2 header",
3550                 .next = NEXT(item_higig2, NEXT_ENTRY(COMMON_UNSIGNED),
3551                              item_param),
3552                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_higig2_hdr,
3553                                         hdr.ppt1.classification)),
3554         },
3555         [ITEM_HIGIG2_VID] = {
3556                 .name = "vid",
3557                 .help = "matches vid of higig2 header",
3558                 .next = NEXT(item_higig2, NEXT_ENTRY(COMMON_UNSIGNED),
3559                              item_param),
3560                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_higig2_hdr,
3561                                         hdr.ppt1.vid)),
3562         },
3563         [ITEM_TAG] = {
3564                 .name = "tag",
3565                 .help = "match tag value",
3566                 .priv = PRIV_ITEM(TAG, sizeof(struct rte_flow_item_tag)),
3567                 .next = NEXT(item_tag),
3568                 .call = parse_vc,
3569         },
3570         [ITEM_TAG_DATA] = {
3571                 .name = "data",
3572                 .help = "tag value to match",
3573                 .next = NEXT(item_tag, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
3574                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_tag, data)),
3575         },
3576         [ITEM_TAG_INDEX] = {
3577                 .name = "index",
3578                 .help = "index of tag array to match",
3579                 .next = NEXT(item_tag, NEXT_ENTRY(COMMON_UNSIGNED),
3580                              NEXT_ENTRY(ITEM_PARAM_IS)),
3581                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_tag, index)),
3582         },
3583         [ITEM_L2TPV3OIP] = {
3584                 .name = "l2tpv3oip",
3585                 .help = "match L2TPv3 over IP header",
3586                 .priv = PRIV_ITEM(L2TPV3OIP,
3587                                   sizeof(struct rte_flow_item_l2tpv3oip)),
3588                 .next = NEXT(item_l2tpv3oip),
3589                 .call = parse_vc,
3590         },
3591         [ITEM_L2TPV3OIP_SESSION_ID] = {
3592                 .name = "session_id",
3593                 .help = "session identifier",
3594                 .next = NEXT(item_l2tpv3oip, NEXT_ENTRY(COMMON_UNSIGNED),
3595                              item_param),
3596                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv3oip,
3597                                              session_id)),
3598         },
3599         [ITEM_ESP] = {
3600                 .name = "esp",
3601                 .help = "match ESP header",
3602                 .priv = PRIV_ITEM(ESP, sizeof(struct rte_flow_item_esp)),
3603                 .next = NEXT(item_esp),
3604                 .call = parse_vc,
3605         },
3606         [ITEM_ESP_SPI] = {
3607                 .name = "spi",
3608                 .help = "security policy index",
3609                 .next = NEXT(item_esp, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
3610                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_esp,
3611                                 hdr.spi)),
3612         },
3613         [ITEM_AH] = {
3614                 .name = "ah",
3615                 .help = "match AH header",
3616                 .priv = PRIV_ITEM(AH, sizeof(struct rte_flow_item_ah)),
3617                 .next = NEXT(item_ah),
3618                 .call = parse_vc,
3619         },
3620         [ITEM_AH_SPI] = {
3621                 .name = "spi",
3622                 .help = "security parameters index",
3623                 .next = NEXT(item_ah, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
3624                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ah, spi)),
3625         },
3626         [ITEM_PFCP] = {
3627                 .name = "pfcp",
3628                 .help = "match pfcp header",
3629                 .priv = PRIV_ITEM(PFCP, sizeof(struct rte_flow_item_pfcp)),
3630                 .next = NEXT(item_pfcp),
3631                 .call = parse_vc,
3632         },
3633         [ITEM_PFCP_S_FIELD] = {
3634                 .name = "s_field",
3635                 .help = "S field",
3636                 .next = NEXT(item_pfcp, NEXT_ENTRY(COMMON_UNSIGNED),
3637                              item_param),
3638                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_pfcp,
3639                                 s_field)),
3640         },
3641         [ITEM_PFCP_SEID] = {
3642                 .name = "seid",
3643                 .help = "session endpoint identifier",
3644                 .next = NEXT(item_pfcp, NEXT_ENTRY(COMMON_UNSIGNED),
3645                              item_param),
3646                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_pfcp, seid)),
3647         },
3648         [ITEM_ECPRI] = {
3649                 .name = "ecpri",
3650                 .help = "match eCPRI header",
3651                 .priv = PRIV_ITEM(ECPRI, sizeof(struct rte_flow_item_ecpri)),
3652                 .next = NEXT(item_ecpri),
3653                 .call = parse_vc,
3654         },
3655         [ITEM_ECPRI_COMMON] = {
3656                 .name = "common",
3657                 .help = "eCPRI common header",
3658                 .next = NEXT(item_ecpri_common),
3659         },
3660         [ITEM_ECPRI_COMMON_TYPE] = {
3661                 .name = "type",
3662                 .help = "type of common header",
3663                 .next = NEXT(item_ecpri_common_type),
3664                 .args = ARGS(ARG_ENTRY_HTON(struct rte_flow_item_ecpri)),
3665         },
3666         [ITEM_ECPRI_COMMON_TYPE_IQ_DATA] = {
3667                 .name = "iq_data",
3668                 .help = "Type #0: IQ Data",
3669                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_IQ_DATA_PCID,
3670                                         ITEM_NEXT)),
3671                 .call = parse_vc_item_ecpri_type,
3672         },
3673         [ITEM_ECPRI_MSG_IQ_DATA_PCID] = {
3674                 .name = "pc_id",
3675                 .help = "Physical Channel ID",
3676                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_IQ_DATA_PCID,
3677                                 ITEM_ECPRI_COMMON, ITEM_NEXT),
3678                                 NEXT_ENTRY(COMMON_UNSIGNED), item_param),
3679                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ecpri,
3680                                 hdr.type0.pc_id)),
3681         },
3682         [ITEM_ECPRI_COMMON_TYPE_RTC_CTRL] = {
3683                 .name = "rtc_ctrl",
3684                 .help = "Type #2: Real-Time Control Data",
3685                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_RTC_CTRL_RTCID,
3686                                         ITEM_NEXT)),
3687                 .call = parse_vc_item_ecpri_type,
3688         },
3689         [ITEM_ECPRI_MSG_RTC_CTRL_RTCID] = {
3690                 .name = "rtc_id",
3691                 .help = "Real-Time Control Data ID",
3692                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_RTC_CTRL_RTCID,
3693                                 ITEM_ECPRI_COMMON, ITEM_NEXT),
3694                                 NEXT_ENTRY(COMMON_UNSIGNED), item_param),
3695                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ecpri,
3696                                 hdr.type2.rtc_id)),
3697         },
3698         [ITEM_ECPRI_COMMON_TYPE_DLY_MSR] = {
3699                 .name = "delay_measure",
3700                 .help = "Type #5: One-Way Delay Measurement",
3701                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_DLY_MSR_MSRID,
3702                                         ITEM_NEXT)),
3703                 .call = parse_vc_item_ecpri_type,
3704         },
3705         [ITEM_ECPRI_MSG_DLY_MSR_MSRID] = {
3706                 .name = "msr_id",
3707                 .help = "Measurement ID",
3708                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_DLY_MSR_MSRID,
3709                                 ITEM_ECPRI_COMMON, ITEM_NEXT),
3710                                 NEXT_ENTRY(COMMON_UNSIGNED), item_param),
3711                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ecpri,
3712                                 hdr.type5.msr_id)),
3713         },
3714         [ITEM_GENEVE_OPT] = {
3715                 .name = "geneve-opt",
3716                 .help = "GENEVE header option",
3717                 .priv = PRIV_ITEM(GENEVE_OPT,
3718                                   sizeof(struct rte_flow_item_geneve_opt) +
3719                                   ITEM_GENEVE_OPT_DATA_SIZE),
3720                 .next = NEXT(item_geneve_opt),
3721                 .call = parse_vc,
3722         },
3723         [ITEM_GENEVE_OPT_CLASS] = {
3724                 .name = "class",
3725                 .help = "GENEVE option class",
3726                 .next = NEXT(item_geneve_opt, NEXT_ENTRY(COMMON_UNSIGNED),
3727                              item_param),
3728                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_geneve_opt,
3729                                              option_class)),
3730         },
3731         [ITEM_GENEVE_OPT_TYPE] = {
3732                 .name = "type",
3733                 .help = "GENEVE option type",
3734                 .next = NEXT(item_geneve_opt, NEXT_ENTRY(COMMON_UNSIGNED),
3735                              item_param),
3736                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_geneve_opt,
3737                                         option_type)),
3738         },
3739         [ITEM_GENEVE_OPT_LENGTH] = {
3740                 .name = "length",
3741                 .help = "GENEVE option data length (in 32b words)",
3742                 .next = NEXT(item_geneve_opt, NEXT_ENTRY(COMMON_UNSIGNED),
3743                              item_param),
3744                 .args = ARGS(ARGS_ENTRY_BOUNDED(
3745                                 struct rte_flow_item_geneve_opt, option_len,
3746                                 0, 31)),
3747         },
3748         [ITEM_GENEVE_OPT_DATA] = {
3749                 .name = "data",
3750                 .help = "GENEVE option data pattern",
3751                 .next = NEXT(item_geneve_opt, NEXT_ENTRY(COMMON_HEX),
3752                              item_param),
3753                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_geneve_opt, data),
3754                              ARGS_ENTRY_ARB(0, 0),
3755                              ARGS_ENTRY_ARB
3756                                 (sizeof(struct rte_flow_item_geneve_opt),
3757                                 ITEM_GENEVE_OPT_DATA_SIZE)),
3758         },
3759         [ITEM_INTEGRITY] = {
3760                 .name = "integrity",
3761                 .help = "match packet integrity",
3762                 .priv = PRIV_ITEM(INTEGRITY,
3763                                   sizeof(struct rte_flow_item_integrity)),
3764                 .next = NEXT(item_integrity),
3765                 .call = parse_vc,
3766         },
3767         [ITEM_INTEGRITY_LEVEL] = {
3768                 .name = "level",
3769                 .help = "integrity level",
3770                 .next = NEXT(item_integrity_lv, NEXT_ENTRY(COMMON_UNSIGNED),
3771                              item_param),
3772                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_integrity, level)),
3773         },
3774         [ITEM_INTEGRITY_VALUE] = {
3775                 .name = "value",
3776                 .help = "integrity value",
3777                 .next = NEXT(item_integrity_lv, NEXT_ENTRY(COMMON_UNSIGNED),
3778                              item_param),
3779                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_integrity, value)),
3780         },
3781         [ITEM_CONNTRACK] = {
3782                 .name = "conntrack",
3783                 .help = "conntrack state",
3784                 .next = NEXT(NEXT_ENTRY(ITEM_NEXT), NEXT_ENTRY(COMMON_UNSIGNED),
3785                              item_param),
3786                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_conntrack, flags)),
3787         },
3788         [ITEM_PORT_REPRESENTOR] = {
3789                 .name = "port_representor",
3790                 .help = "match traffic entering the embedded switch from the given ethdev",
3791                 .priv = PRIV_ITEM(PORT_REPRESENTOR,
3792                                   sizeof(struct rte_flow_item_ethdev)),
3793                 .next = NEXT(item_port_representor),
3794                 .call = parse_vc,
3795         },
3796         [ITEM_PORT_REPRESENTOR_PORT_ID] = {
3797                 .name = "port_id",
3798                 .help = "ethdev port ID",
3799                 .next = NEXT(item_port_representor, NEXT_ENTRY(COMMON_UNSIGNED),
3800                              item_param),
3801                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_ethdev, port_id)),
3802         },
3803         [ITEM_REPRESENTED_PORT] = {
3804                 .name = "represented_port",
3805                 .help = "match traffic entering the embedded switch from the entity represented by the given ethdev",
3806                 .priv = PRIV_ITEM(REPRESENTED_PORT,
3807                                   sizeof(struct rte_flow_item_ethdev)),
3808                 .next = NEXT(item_represented_port),
3809                 .call = parse_vc,
3810         },
3811         [ITEM_REPRESENTED_PORT_ETHDEV_PORT_ID] = {
3812                 .name = "ethdev_port_id",
3813                 .help = "ethdev port ID",
3814                 .next = NEXT(item_represented_port, NEXT_ENTRY(COMMON_UNSIGNED),
3815                              item_param),
3816                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_ethdev, port_id)),
3817         },
3818         [ITEM_FLEX] = {
3819                 .name = "flex",
3820                 .help = "match flex header",
3821                 .priv = PRIV_ITEM(FLEX, sizeof(struct rte_flow_item_flex)),
3822                 .next = NEXT(item_flex),
3823                 .call = parse_vc,
3824         },
3825         [ITEM_FLEX_ITEM_HANDLE] = {
3826                 .name = "item",
3827                 .help = "flex item handle",
3828                 .next = NEXT(item_flex, NEXT_ENTRY(COMMON_FLEX_HANDLE),
3829                              NEXT_ENTRY(ITEM_PARAM_IS)),
3830                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_flex, handle)),
3831         },
3832         [ITEM_FLEX_PATTERN_HANDLE] = {
3833                 .name = "pattern",
3834                 .help = "flex pattern handle",
3835                 .next = NEXT(item_flex, NEXT_ENTRY(COMMON_FLEX_HANDLE),
3836                              NEXT_ENTRY(ITEM_PARAM_IS)),
3837                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_flex, pattern)),
3838         },
3839         [ITEM_L2TPV2] = {
3840                 .name = "l2tpv2",
3841                 .help = "match L2TPv2 header",
3842                 .priv = PRIV_ITEM(L2TPV2, sizeof(struct rte_flow_item_l2tpv2)),
3843                 .next = NEXT(item_l2tpv2),
3844                 .call = parse_vc,
3845         },
3846         [ITEM_L2TPV2_COMMON] = {
3847                 .name = "common",
3848                 .help = "L2TPv2 common header",
3849                 .next = NEXT(item_l2tpv2_common),
3850         },
3851         [ITEM_L2TPV2_COMMON_TYPE] = {
3852                 .name = "type",
3853                 .help = "type of common header",
3854                 .next = NEXT(item_l2tpv2_common_type),
3855                 .args = ARGS(ARG_ENTRY_HTON(struct rte_flow_item_l2tpv2)),
3856         },
3857         [ITEM_L2TPV2_COMMON_TYPE_DATA_L] = {
3858                 .name = "data_l",
3859                 .help = "Type #6: data message with length option",
3860                 .next = NEXT(NEXT_ENTRY(ITEM_L2TPV2_MSG_DATA_L_LENGTH,
3861                                         ITEM_L2TPV2_MSG_DATA_L_TUNNEL_ID,
3862                                         ITEM_L2TPV2_MSG_DATA_L_SESSION_ID,
3863                                         ITEM_NEXT)),
3864                 .call = parse_vc_item_l2tpv2_type,
3865         },
3866         [ITEM_L2TPV2_MSG_DATA_L_LENGTH] = {
3867                 .name = "length",
3868                 .help = "message length",
3869                 .next = NEXT(NEXT_ENTRY(ITEM_L2TPV2_MSG_DATA_L_LENGTH,
3870                                         ITEM_L2TPV2_COMMON, ITEM_NEXT),
3871                              NEXT_ENTRY(COMMON_UNSIGNED),
3872                              item_param),
3873                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv2,
3874                                              hdr.type6.length)),
3875         },
3876         [ITEM_L2TPV2_MSG_DATA_L_TUNNEL_ID] = {
3877                 .name = "tunnel_id",
3878                 .help = "tunnel identifier",
3879                 .next = NEXT(NEXT_ENTRY(ITEM_L2TPV2_MSG_DATA_L_TUNNEL_ID,
3880                                         ITEM_L2TPV2_COMMON, ITEM_NEXT),
3881                              NEXT_ENTRY(COMMON_UNSIGNED),
3882                              item_param),
3883                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv2,
3884                                              hdr.type6.tunnel_id)),
3885         },
3886         [ITEM_L2TPV2_MSG_DATA_L_SESSION_ID] = {
3887                 .name = "session_id",
3888                 .help = "session identifier",
3889                 .next = NEXT(NEXT_ENTRY(ITEM_L2TPV2_MSG_DATA_L_SESSION_ID,
3890                                         ITEM_L2TPV2_COMMON, ITEM_NEXT),
3891                              NEXT_ENTRY(COMMON_UNSIGNED),
3892                              item_param),
3893                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv2,
3894                                              hdr.type6.session_id)),
3895         },
3896         [ITEM_L2TPV2_COMMON_TYPE_CTRL] = {
3897                 .name = "control",
3898                 .help = "Type #3: conrtol message contains length, ns, nr options",
3899                 .next = NEXT(NEXT_ENTRY(ITEM_L2TPV2_MSG_CTRL_LENGTH,
3900                                         ITEM_L2TPV2_MSG_CTRL_TUNNEL_ID,
3901                                         ITEM_L2TPV2_MSG_CTRL_SESSION_ID,
3902                                         ITEM_L2TPV2_MSG_CTRL_NS,
3903                                         ITEM_L2TPV2_MSG_CTRL_NR,
3904                                         ITEM_NEXT)),
3905                 .call = parse_vc_item_l2tpv2_type,
3906         },
3907         [ITEM_L2TPV2_MSG_CTRL_LENGTH] = {
3908                 .name = "length",
3909                 .help = "message length",
3910                 .next = NEXT(NEXT_ENTRY(ITEM_L2TPV2_MSG_CTRL_LENGTH,
3911                                         ITEM_L2TPV2_COMMON, ITEM_NEXT),
3912                              NEXT_ENTRY(COMMON_UNSIGNED),
3913                              item_param),
3914                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv2,
3915                                              hdr.type3.length)),
3916         },
3917         [ITEM_L2TPV2_MSG_CTRL_TUNNEL_ID] = {
3918                 .name = "tunnel_id",
3919                 .help = "tunnel identifier",
3920                 .next = NEXT(NEXT_ENTRY(ITEM_L2TPV2_MSG_CTRL_TUNNEL_ID,
3921                                         ITEM_L2TPV2_COMMON, ITEM_NEXT),
3922                              NEXT_ENTRY(COMMON_UNSIGNED),
3923                              item_param),
3924                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv2,
3925                                              hdr.type3.tunnel_id)),
3926         },
3927         [ITEM_L2TPV2_MSG_CTRL_SESSION_ID] = {
3928                 .name = "session_id",
3929                 .help = "session identifier",
3930                 .next = NEXT(NEXT_ENTRY(ITEM_L2TPV2_MSG_CTRL_SESSION_ID,
3931                                         ITEM_L2TPV2_COMMON, ITEM_NEXT),
3932                              NEXT_ENTRY(COMMON_UNSIGNED),
3933                              item_param),
3934                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv2,
3935                                              hdr.type3.session_id)),
3936         },
3937         [ITEM_L2TPV2_MSG_CTRL_NS] = {
3938                 .name = "ns",
3939                 .help = "sequence number for message",
3940                 .next = NEXT(NEXT_ENTRY(ITEM_L2TPV2_MSG_CTRL_NS,
3941                                         ITEM_L2TPV2_COMMON, ITEM_NEXT),
3942                              NEXT_ENTRY(COMMON_UNSIGNED),
3943                              item_param),
3944                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv2,
3945                                              hdr.type3.ns)),
3946         },
3947         [ITEM_L2TPV2_MSG_CTRL_NR] = {
3948                 .name = "nr",
3949                 .help = "sequence number for next receive message",
3950                 .next = NEXT(NEXT_ENTRY(ITEM_L2TPV2_MSG_CTRL_NS,
3951                                         ITEM_L2TPV2_COMMON, ITEM_NEXT),
3952                              NEXT_ENTRY(COMMON_UNSIGNED),
3953                              item_param),
3954                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv2,
3955                                              hdr.type3.nr)),
3956         },
3957         [ITEM_PPP] = {
3958                 .name = "ppp",
3959                 .help = "match PPP header",
3960                 .priv = PRIV_ITEM(PPP, sizeof(struct rte_flow_item_ppp)),
3961                 .next = NEXT(item_ppp),
3962                 .call = parse_vc,
3963         },
3964         [ITEM_PPP_ADDR] = {
3965                 .name = "addr",
3966                 .help = "PPP address",
3967                 .next = NEXT(item_ppp, NEXT_ENTRY(COMMON_UNSIGNED),
3968                              item_param),
3969                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_ppp, hdr.addr)),
3970         },
3971         [ITEM_PPP_CTRL] = {
3972                 .name = "ctrl",
3973                 .help = "PPP control",
3974                 .next = NEXT(item_ppp, NEXT_ENTRY(COMMON_UNSIGNED),
3975                              item_param),
3976                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_ppp, hdr.ctrl)),
3977         },
3978         [ITEM_PPP_PROTO_ID] = {
3979                 .name = "proto_id",
3980                 .help = "PPP protocol identifier",
3981                 .next = NEXT(item_ppp, NEXT_ENTRY(COMMON_UNSIGNED),
3982                              item_param),
3983                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_ppp,
3984                                         hdr.proto_id)),
3985         },
3986         /* Validate/create actions. */
3987         [ACTIONS] = {
3988                 .name = "actions",
3989                 .help = "submit a list of associated actions",
3990                 .next = NEXT(next_action),
3991                 .call = parse_vc,
3992         },
3993         [ACTION_NEXT] = {
3994                 .name = "/",
3995                 .help = "specify next action",
3996                 .next = NEXT(next_action),
3997         },
3998         [ACTION_END] = {
3999                 .name = "end",
4000                 .help = "end list of actions",
4001                 .priv = PRIV_ACTION(END, 0),
4002                 .call = parse_vc,
4003         },
4004         [ACTION_VOID] = {
4005                 .name = "void",
4006                 .help = "no-op action",
4007                 .priv = PRIV_ACTION(VOID, 0),
4008                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4009                 .call = parse_vc,
4010         },
4011         [ACTION_PASSTHRU] = {
4012                 .name = "passthru",
4013                 .help = "let subsequent rule process matched packets",
4014                 .priv = PRIV_ACTION(PASSTHRU, 0),
4015                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4016                 .call = parse_vc,
4017         },
4018         [ACTION_JUMP] = {
4019                 .name = "jump",
4020                 .help = "redirect traffic to a given group",
4021                 .priv = PRIV_ACTION(JUMP, sizeof(struct rte_flow_action_jump)),
4022                 .next = NEXT(action_jump),
4023                 .call = parse_vc,
4024         },
4025         [ACTION_JUMP_GROUP] = {
4026                 .name = "group",
4027                 .help = "group to redirect traffic to",
4028                 .next = NEXT(action_jump, NEXT_ENTRY(COMMON_UNSIGNED)),
4029                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_jump, group)),
4030                 .call = parse_vc_conf,
4031         },
4032         [ACTION_MARK] = {
4033                 .name = "mark",
4034                 .help = "attach 32 bit value to packets",
4035                 .priv = PRIV_ACTION(MARK, sizeof(struct rte_flow_action_mark)),
4036                 .next = NEXT(action_mark),
4037                 .call = parse_vc,
4038         },
4039         [ACTION_MARK_ID] = {
4040                 .name = "id",
4041                 .help = "32 bit value to return with packets",
4042                 .next = NEXT(action_mark, NEXT_ENTRY(COMMON_UNSIGNED)),
4043                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_mark, id)),
4044                 .call = parse_vc_conf,
4045         },
4046         [ACTION_FLAG] = {
4047                 .name = "flag",
4048                 .help = "flag packets",
4049                 .priv = PRIV_ACTION(FLAG, 0),
4050                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4051                 .call = parse_vc,
4052         },
4053         [ACTION_QUEUE] = {
4054                 .name = "queue",
4055                 .help = "assign packets to a given queue index",
4056                 .priv = PRIV_ACTION(QUEUE,
4057                                     sizeof(struct rte_flow_action_queue)),
4058                 .next = NEXT(action_queue),
4059                 .call = parse_vc,
4060         },
4061         [ACTION_QUEUE_INDEX] = {
4062                 .name = "index",
4063                 .help = "queue index to use",
4064                 .next = NEXT(action_queue, NEXT_ENTRY(COMMON_UNSIGNED)),
4065                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_queue, index)),
4066                 .call = parse_vc_conf,
4067         },
4068         [ACTION_DROP] = {
4069                 .name = "drop",
4070                 .help = "drop packets (note: passthru has priority)",
4071                 .priv = PRIV_ACTION(DROP, 0),
4072                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4073                 .call = parse_vc,
4074         },
4075         [ACTION_COUNT] = {
4076                 .name = "count",
4077                 .help = "enable counters for this rule",
4078                 .priv = PRIV_ACTION(COUNT,
4079                                     sizeof(struct rte_flow_action_count)),
4080                 .next = NEXT(action_count),
4081                 .call = parse_vc,
4082         },
4083         [ACTION_COUNT_ID] = {
4084                 .name = "identifier",
4085                 .help = "counter identifier to use",
4086                 .next = NEXT(action_count, NEXT_ENTRY(COMMON_UNSIGNED)),
4087                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_count, id)),
4088                 .call = parse_vc_conf,
4089         },
4090         [ACTION_RSS] = {
4091                 .name = "rss",
4092                 .help = "spread packets among several queues",
4093                 .priv = PRIV_ACTION(RSS, sizeof(struct action_rss_data)),
4094                 .next = NEXT(action_rss),
4095                 .call = parse_vc_action_rss,
4096         },
4097         [ACTION_RSS_FUNC] = {
4098                 .name = "func",
4099                 .help = "RSS hash function to apply",
4100                 .next = NEXT(action_rss,
4101                              NEXT_ENTRY(ACTION_RSS_FUNC_DEFAULT,
4102                                         ACTION_RSS_FUNC_TOEPLITZ,
4103                                         ACTION_RSS_FUNC_SIMPLE_XOR,
4104                                         ACTION_RSS_FUNC_SYMMETRIC_TOEPLITZ)),
4105         },
4106         [ACTION_RSS_FUNC_DEFAULT] = {
4107                 .name = "default",
4108                 .help = "default hash function",
4109                 .call = parse_vc_action_rss_func,
4110         },
4111         [ACTION_RSS_FUNC_TOEPLITZ] = {
4112                 .name = "toeplitz",
4113                 .help = "Toeplitz hash function",
4114                 .call = parse_vc_action_rss_func,
4115         },
4116         [ACTION_RSS_FUNC_SIMPLE_XOR] = {
4117                 .name = "simple_xor",
4118                 .help = "simple XOR hash function",
4119                 .call = parse_vc_action_rss_func,
4120         },
4121         [ACTION_RSS_FUNC_SYMMETRIC_TOEPLITZ] = {
4122                 .name = "symmetric_toeplitz",
4123                 .help = "Symmetric Toeplitz hash function",
4124                 .call = parse_vc_action_rss_func,
4125         },
4126         [ACTION_RSS_LEVEL] = {
4127                 .name = "level",
4128                 .help = "encapsulation level for \"types\"",
4129                 .next = NEXT(action_rss, NEXT_ENTRY(COMMON_UNSIGNED)),
4130                 .args = ARGS(ARGS_ENTRY_ARB
4131                              (offsetof(struct action_rss_data, conf) +
4132                               offsetof(struct rte_flow_action_rss, level),
4133                               sizeof(((struct rte_flow_action_rss *)0)->
4134                                      level))),
4135         },
4136         [ACTION_RSS_TYPES] = {
4137                 .name = "types",
4138                 .help = "specific RSS hash types",
4139                 .next = NEXT(action_rss, NEXT_ENTRY(ACTION_RSS_TYPE)),
4140         },
4141         [ACTION_RSS_TYPE] = {
4142                 .name = "{type}",
4143                 .help = "RSS hash type",
4144                 .call = parse_vc_action_rss_type,
4145                 .comp = comp_vc_action_rss_type,
4146         },
4147         [ACTION_RSS_KEY] = {
4148                 .name = "key",
4149                 .help = "RSS hash key",
4150                 .next = NEXT(action_rss, NEXT_ENTRY(COMMON_HEX)),
4151                 .args = ARGS(ARGS_ENTRY_ARB
4152                              (offsetof(struct action_rss_data, conf) +
4153                               offsetof(struct rte_flow_action_rss, key),
4154                               sizeof(((struct rte_flow_action_rss *)0)->key)),
4155                              ARGS_ENTRY_ARB
4156                              (offsetof(struct action_rss_data, conf) +
4157                               offsetof(struct rte_flow_action_rss, key_len),
4158                               sizeof(((struct rte_flow_action_rss *)0)->
4159                                      key_len)),
4160                              ARGS_ENTRY(struct action_rss_data, key)),
4161         },
4162         [ACTION_RSS_KEY_LEN] = {
4163                 .name = "key_len",
4164                 .help = "RSS hash key length in bytes",
4165                 .next = NEXT(action_rss, NEXT_ENTRY(COMMON_UNSIGNED)),
4166                 .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
4167                              (offsetof(struct action_rss_data, conf) +
4168                               offsetof(struct rte_flow_action_rss, key_len),
4169                               sizeof(((struct rte_flow_action_rss *)0)->
4170                                      key_len),
4171                               0,
4172                               RSS_HASH_KEY_LENGTH)),
4173         },
4174         [ACTION_RSS_QUEUES] = {
4175                 .name = "queues",
4176                 .help = "queue indices to use",
4177                 .next = NEXT(action_rss, NEXT_ENTRY(ACTION_RSS_QUEUE)),
4178                 .call = parse_vc_conf,
4179         },
4180         [ACTION_RSS_QUEUE] = {
4181                 .name = "{queue}",
4182                 .help = "queue index",
4183                 .call = parse_vc_action_rss_queue,
4184                 .comp = comp_vc_action_rss_queue,
4185         },
4186         [ACTION_PF] = {
4187                 .name = "pf",
4188                 .help = "direct traffic to physical function",
4189                 .priv = PRIV_ACTION(PF, 0),
4190                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4191                 .call = parse_vc,
4192         },
4193         [ACTION_VF] = {
4194                 .name = "vf",
4195                 .help = "direct traffic to a virtual function ID",
4196                 .priv = PRIV_ACTION(VF, sizeof(struct rte_flow_action_vf)),
4197                 .next = NEXT(action_vf),
4198                 .call = parse_vc,
4199         },
4200         [ACTION_VF_ORIGINAL] = {
4201                 .name = "original",
4202                 .help = "use original VF ID if possible",
4203                 .next = NEXT(action_vf, NEXT_ENTRY(COMMON_BOOLEAN)),
4204                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_vf,
4205                                            original, 1)),
4206                 .call = parse_vc_conf,
4207         },
4208         [ACTION_VF_ID] = {
4209                 .name = "id",
4210                 .help = "VF ID",
4211                 .next = NEXT(action_vf, NEXT_ENTRY(COMMON_UNSIGNED)),
4212                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_vf, id)),
4213                 .call = parse_vc_conf,
4214         },
4215         [ACTION_PHY_PORT] = {
4216                 .name = "phy_port",
4217                 .help = "direct packets to physical port index",
4218                 .priv = PRIV_ACTION(PHY_PORT,
4219                                     sizeof(struct rte_flow_action_phy_port)),
4220                 .next = NEXT(action_phy_port),
4221                 .call = parse_vc,
4222         },
4223         [ACTION_PHY_PORT_ORIGINAL] = {
4224                 .name = "original",
4225                 .help = "use original port index if possible",
4226                 .next = NEXT(action_phy_port, NEXT_ENTRY(COMMON_BOOLEAN)),
4227                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_phy_port,
4228                                            original, 1)),
4229                 .call = parse_vc_conf,
4230         },
4231         [ACTION_PHY_PORT_INDEX] = {
4232                 .name = "index",
4233                 .help = "physical port index",
4234                 .next = NEXT(action_phy_port, NEXT_ENTRY(COMMON_UNSIGNED)),
4235                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_phy_port,
4236                                         index)),
4237                 .call = parse_vc_conf,
4238         },
4239         [ACTION_PORT_ID] = {
4240                 .name = "port_id",
4241                 .help = "direct matching traffic to a given DPDK port ID",
4242                 .priv = PRIV_ACTION(PORT_ID,
4243                                     sizeof(struct rte_flow_action_port_id)),
4244                 .next = NEXT(action_port_id),
4245                 .call = parse_vc,
4246         },
4247         [ACTION_PORT_ID_ORIGINAL] = {
4248                 .name = "original",
4249                 .help = "use original DPDK port ID if possible",
4250                 .next = NEXT(action_port_id, NEXT_ENTRY(COMMON_BOOLEAN)),
4251                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_port_id,
4252                                            original, 1)),
4253                 .call = parse_vc_conf,
4254         },
4255         [ACTION_PORT_ID_ID] = {
4256                 .name = "id",
4257                 .help = "DPDK port ID",
4258                 .next = NEXT(action_port_id, NEXT_ENTRY(COMMON_UNSIGNED)),
4259                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_port_id, id)),
4260                 .call = parse_vc_conf,
4261         },
4262         [ACTION_METER] = {
4263                 .name = "meter",
4264                 .help = "meter the directed packets at given id",
4265                 .priv = PRIV_ACTION(METER,
4266                                     sizeof(struct rte_flow_action_meter)),
4267                 .next = NEXT(action_meter),
4268                 .call = parse_vc,
4269         },
4270         [ACTION_METER_COLOR] = {
4271                 .name = "color",
4272                 .help = "meter color for the packets",
4273                 .priv = PRIV_ACTION(METER_COLOR,
4274                                 sizeof(struct rte_flow_action_meter_color)),
4275                 .next = NEXT(action_meter_color),
4276                 .call = parse_vc,
4277         },
4278         [ACTION_METER_COLOR_TYPE] = {
4279                 .name = "type",
4280                 .help = "specific meter color",
4281                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT),
4282                                 NEXT_ENTRY(ACTION_METER_COLOR_GREEN,
4283                                         ACTION_METER_COLOR_YELLOW,
4284                                         ACTION_METER_COLOR_RED)),
4285         },
4286         [ACTION_METER_COLOR_GREEN] = {
4287                 .name = "green",
4288                 .help = "meter color green",
4289                 .call = parse_vc_action_meter_color_type,
4290         },
4291         [ACTION_METER_COLOR_YELLOW] = {
4292                 .name = "yellow",
4293                 .help = "meter color yellow",
4294                 .call = parse_vc_action_meter_color_type,
4295         },
4296         [ACTION_METER_COLOR_RED] = {
4297                 .name = "red",
4298                 .help = "meter color red",
4299                 .call = parse_vc_action_meter_color_type,
4300         },
4301         [ACTION_METER_ID] = {
4302                 .name = "mtr_id",
4303                 .help = "meter id to use",
4304                 .next = NEXT(action_meter, NEXT_ENTRY(COMMON_UNSIGNED)),
4305                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_meter, mtr_id)),
4306                 .call = parse_vc_conf,
4307         },
4308         [ACTION_OF_SET_MPLS_TTL] = {
4309                 .name = "of_set_mpls_ttl",
4310                 .help = "OpenFlow's OFPAT_SET_MPLS_TTL",
4311                 .priv = PRIV_ACTION
4312                         (OF_SET_MPLS_TTL,
4313                          sizeof(struct rte_flow_action_of_set_mpls_ttl)),
4314                 .next = NEXT(action_of_set_mpls_ttl),
4315                 .call = parse_vc,
4316         },
4317         [ACTION_OF_SET_MPLS_TTL_MPLS_TTL] = {
4318                 .name = "mpls_ttl",
4319                 .help = "MPLS TTL",
4320                 .next = NEXT(action_of_set_mpls_ttl,
4321                              NEXT_ENTRY(COMMON_UNSIGNED)),
4322                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_of_set_mpls_ttl,
4323                                         mpls_ttl)),
4324                 .call = parse_vc_conf,
4325         },
4326         [ACTION_OF_DEC_MPLS_TTL] = {
4327                 .name = "of_dec_mpls_ttl",
4328                 .help = "OpenFlow's OFPAT_DEC_MPLS_TTL",
4329                 .priv = PRIV_ACTION(OF_DEC_MPLS_TTL, 0),
4330                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4331                 .call = parse_vc,
4332         },
4333         [ACTION_OF_SET_NW_TTL] = {
4334                 .name = "of_set_nw_ttl",
4335                 .help = "OpenFlow's OFPAT_SET_NW_TTL",
4336                 .priv = PRIV_ACTION
4337                         (OF_SET_NW_TTL,
4338                          sizeof(struct rte_flow_action_of_set_nw_ttl)),
4339                 .next = NEXT(action_of_set_nw_ttl),
4340                 .call = parse_vc,
4341         },
4342         [ACTION_OF_SET_NW_TTL_NW_TTL] = {
4343                 .name = "nw_ttl",
4344                 .help = "IP TTL",
4345                 .next = NEXT(action_of_set_nw_ttl, NEXT_ENTRY(COMMON_UNSIGNED)),
4346                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_of_set_nw_ttl,
4347                                         nw_ttl)),
4348                 .call = parse_vc_conf,
4349         },
4350         [ACTION_OF_DEC_NW_TTL] = {
4351                 .name = "of_dec_nw_ttl",
4352                 .help = "OpenFlow's OFPAT_DEC_NW_TTL",
4353                 .priv = PRIV_ACTION(OF_DEC_NW_TTL, 0),
4354                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4355                 .call = parse_vc,
4356         },
4357         [ACTION_OF_COPY_TTL_OUT] = {
4358                 .name = "of_copy_ttl_out",
4359                 .help = "OpenFlow's OFPAT_COPY_TTL_OUT",
4360                 .priv = PRIV_ACTION(OF_COPY_TTL_OUT, 0),
4361                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4362                 .call = parse_vc,
4363         },
4364         [ACTION_OF_COPY_TTL_IN] = {
4365                 .name = "of_copy_ttl_in",
4366                 .help = "OpenFlow's OFPAT_COPY_TTL_IN",
4367                 .priv = PRIV_ACTION(OF_COPY_TTL_IN, 0),
4368                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4369                 .call = parse_vc,
4370         },
4371         [ACTION_OF_POP_VLAN] = {
4372                 .name = "of_pop_vlan",
4373                 .help = "OpenFlow's OFPAT_POP_VLAN",
4374                 .priv = PRIV_ACTION(OF_POP_VLAN, 0),
4375                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4376                 .call = parse_vc,
4377         },
4378         [ACTION_OF_PUSH_VLAN] = {
4379                 .name = "of_push_vlan",
4380                 .help = "OpenFlow's OFPAT_PUSH_VLAN",
4381                 .priv = PRIV_ACTION
4382                         (OF_PUSH_VLAN,
4383                          sizeof(struct rte_flow_action_of_push_vlan)),
4384                 .next = NEXT(action_of_push_vlan),
4385                 .call = parse_vc,
4386         },
4387         [ACTION_OF_PUSH_VLAN_ETHERTYPE] = {
4388                 .name = "ethertype",
4389                 .help = "EtherType",
4390                 .next = NEXT(action_of_push_vlan, NEXT_ENTRY(COMMON_UNSIGNED)),
4391                 .args = ARGS(ARGS_ENTRY_HTON
4392                              (struct rte_flow_action_of_push_vlan,
4393                               ethertype)),
4394                 .call = parse_vc_conf,
4395         },
4396         [ACTION_OF_SET_VLAN_VID] = {
4397                 .name = "of_set_vlan_vid",
4398                 .help = "OpenFlow's OFPAT_SET_VLAN_VID",
4399                 .priv = PRIV_ACTION
4400                         (OF_SET_VLAN_VID,
4401                          sizeof(struct rte_flow_action_of_set_vlan_vid)),
4402                 .next = NEXT(action_of_set_vlan_vid),
4403                 .call = parse_vc,
4404         },
4405         [ACTION_OF_SET_VLAN_VID_VLAN_VID] = {
4406                 .name = "vlan_vid",
4407                 .help = "VLAN id",
4408                 .next = NEXT(action_of_set_vlan_vid,
4409                              NEXT_ENTRY(COMMON_UNSIGNED)),
4410                 .args = ARGS(ARGS_ENTRY_HTON
4411                              (struct rte_flow_action_of_set_vlan_vid,
4412                               vlan_vid)),
4413                 .call = parse_vc_conf,
4414         },
4415         [ACTION_OF_SET_VLAN_PCP] = {
4416                 .name = "of_set_vlan_pcp",
4417                 .help = "OpenFlow's OFPAT_SET_VLAN_PCP",
4418                 .priv = PRIV_ACTION
4419                         (OF_SET_VLAN_PCP,
4420                          sizeof(struct rte_flow_action_of_set_vlan_pcp)),
4421                 .next = NEXT(action_of_set_vlan_pcp),
4422                 .call = parse_vc,
4423         },
4424         [ACTION_OF_SET_VLAN_PCP_VLAN_PCP] = {
4425                 .name = "vlan_pcp",
4426                 .help = "VLAN priority",
4427                 .next = NEXT(action_of_set_vlan_pcp,
4428                              NEXT_ENTRY(COMMON_UNSIGNED)),
4429                 .args = ARGS(ARGS_ENTRY_HTON
4430                              (struct rte_flow_action_of_set_vlan_pcp,
4431                               vlan_pcp)),
4432                 .call = parse_vc_conf,
4433         },
4434         [ACTION_OF_POP_MPLS] = {
4435                 .name = "of_pop_mpls",
4436                 .help = "OpenFlow's OFPAT_POP_MPLS",
4437                 .priv = PRIV_ACTION(OF_POP_MPLS,
4438                                     sizeof(struct rte_flow_action_of_pop_mpls)),
4439                 .next = NEXT(action_of_pop_mpls),
4440                 .call = parse_vc,
4441         },
4442         [ACTION_OF_POP_MPLS_ETHERTYPE] = {
4443                 .name = "ethertype",
4444                 .help = "EtherType",
4445                 .next = NEXT(action_of_pop_mpls, NEXT_ENTRY(COMMON_UNSIGNED)),
4446                 .args = ARGS(ARGS_ENTRY_HTON
4447                              (struct rte_flow_action_of_pop_mpls,
4448                               ethertype)),
4449                 .call = parse_vc_conf,
4450         },
4451         [ACTION_OF_PUSH_MPLS] = {
4452                 .name = "of_push_mpls",
4453                 .help = "OpenFlow's OFPAT_PUSH_MPLS",
4454                 .priv = PRIV_ACTION
4455                         (OF_PUSH_MPLS,
4456                          sizeof(struct rte_flow_action_of_push_mpls)),
4457                 .next = NEXT(action_of_push_mpls),
4458                 .call = parse_vc,
4459         },
4460         [ACTION_OF_PUSH_MPLS_ETHERTYPE] = {
4461                 .name = "ethertype",
4462                 .help = "EtherType",
4463                 .next = NEXT(action_of_push_mpls, NEXT_ENTRY(COMMON_UNSIGNED)),
4464                 .args = ARGS(ARGS_ENTRY_HTON
4465                              (struct rte_flow_action_of_push_mpls,
4466                               ethertype)),
4467                 .call = parse_vc_conf,
4468         },
4469         [ACTION_VXLAN_ENCAP] = {
4470                 .name = "vxlan_encap",
4471                 .help = "VXLAN encapsulation, uses configuration set by \"set"
4472                         " vxlan\"",
4473                 .priv = PRIV_ACTION(VXLAN_ENCAP,
4474                                     sizeof(struct action_vxlan_encap_data)),
4475                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4476                 .call = parse_vc_action_vxlan_encap,
4477         },
4478         [ACTION_VXLAN_DECAP] = {
4479                 .name = "vxlan_decap",
4480                 .help = "Performs a decapsulation action by stripping all"
4481                         " headers of the VXLAN tunnel network overlay from the"
4482                         " matched flow.",
4483                 .priv = PRIV_ACTION(VXLAN_DECAP, 0),
4484                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4485                 .call = parse_vc,
4486         },
4487         [ACTION_NVGRE_ENCAP] = {
4488                 .name = "nvgre_encap",
4489                 .help = "NVGRE encapsulation, uses configuration set by \"set"
4490                         " nvgre\"",
4491                 .priv = PRIV_ACTION(NVGRE_ENCAP,
4492                                     sizeof(struct action_nvgre_encap_data)),
4493                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4494                 .call = parse_vc_action_nvgre_encap,
4495         },
4496         [ACTION_NVGRE_DECAP] = {
4497                 .name = "nvgre_decap",
4498                 .help = "Performs a decapsulation action by stripping all"
4499                         " headers of the NVGRE tunnel network overlay from the"
4500                         " matched flow.",
4501                 .priv = PRIV_ACTION(NVGRE_DECAP, 0),
4502                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4503                 .call = parse_vc,
4504         },
4505         [ACTION_L2_ENCAP] = {
4506                 .name = "l2_encap",
4507                 .help = "l2 encap, uses configuration set by"
4508                         " \"set l2_encap\"",
4509                 .priv = PRIV_ACTION(RAW_ENCAP,
4510                                     sizeof(struct action_raw_encap_data)),
4511                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4512                 .call = parse_vc_action_l2_encap,
4513         },
4514         [ACTION_L2_DECAP] = {
4515                 .name = "l2_decap",
4516                 .help = "l2 decap, uses configuration set by"
4517                         " \"set l2_decap\"",
4518                 .priv = PRIV_ACTION(RAW_DECAP,
4519                                     sizeof(struct action_raw_decap_data)),
4520                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4521                 .call = parse_vc_action_l2_decap,
4522         },
4523         [ACTION_MPLSOGRE_ENCAP] = {
4524                 .name = "mplsogre_encap",
4525                 .help = "mplsogre encapsulation, uses configuration set by"
4526                         " \"set mplsogre_encap\"",
4527                 .priv = PRIV_ACTION(RAW_ENCAP,
4528                                     sizeof(struct action_raw_encap_data)),
4529                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4530                 .call = parse_vc_action_mplsogre_encap,
4531         },
4532         [ACTION_MPLSOGRE_DECAP] = {
4533                 .name = "mplsogre_decap",
4534                 .help = "mplsogre decapsulation, uses configuration set by"
4535                         " \"set mplsogre_decap\"",
4536                 .priv = PRIV_ACTION(RAW_DECAP,
4537                                     sizeof(struct action_raw_decap_data)),
4538                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4539                 .call = parse_vc_action_mplsogre_decap,
4540         },
4541         [ACTION_MPLSOUDP_ENCAP] = {
4542                 .name = "mplsoudp_encap",
4543                 .help = "mplsoudp encapsulation, uses configuration set by"
4544                         " \"set mplsoudp_encap\"",
4545                 .priv = PRIV_ACTION(RAW_ENCAP,
4546                                     sizeof(struct action_raw_encap_data)),
4547                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4548                 .call = parse_vc_action_mplsoudp_encap,
4549         },
4550         [ACTION_MPLSOUDP_DECAP] = {
4551                 .name = "mplsoudp_decap",
4552                 .help = "mplsoudp decapsulation, uses configuration set by"
4553                         " \"set mplsoudp_decap\"",
4554                 .priv = PRIV_ACTION(RAW_DECAP,
4555                                     sizeof(struct action_raw_decap_data)),
4556                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4557                 .call = parse_vc_action_mplsoudp_decap,
4558         },
4559         [ACTION_SET_IPV4_SRC] = {
4560                 .name = "set_ipv4_src",
4561                 .help = "Set a new IPv4 source address in the outermost"
4562                         " IPv4 header",
4563                 .priv = PRIV_ACTION(SET_IPV4_SRC,
4564                         sizeof(struct rte_flow_action_set_ipv4)),
4565                 .next = NEXT(action_set_ipv4_src),
4566                 .call = parse_vc,
4567         },
4568         [ACTION_SET_IPV4_SRC_IPV4_SRC] = {
4569                 .name = "ipv4_addr",
4570                 .help = "new IPv4 source address to set",
4571                 .next = NEXT(action_set_ipv4_src, NEXT_ENTRY(COMMON_IPV4_ADDR)),
4572                 .args = ARGS(ARGS_ENTRY_HTON
4573                         (struct rte_flow_action_set_ipv4, ipv4_addr)),
4574                 .call = parse_vc_conf,
4575         },
4576         [ACTION_SET_IPV4_DST] = {
4577                 .name = "set_ipv4_dst",
4578                 .help = "Set a new IPv4 destination address in the outermost"
4579                         " IPv4 header",
4580                 .priv = PRIV_ACTION(SET_IPV4_DST,
4581                         sizeof(struct rte_flow_action_set_ipv4)),
4582                 .next = NEXT(action_set_ipv4_dst),
4583                 .call = parse_vc,
4584         },
4585         [ACTION_SET_IPV4_DST_IPV4_DST] = {
4586                 .name = "ipv4_addr",
4587                 .help = "new IPv4 destination address to set",
4588                 .next = NEXT(action_set_ipv4_dst, NEXT_ENTRY(COMMON_IPV4_ADDR)),
4589                 .args = ARGS(ARGS_ENTRY_HTON
4590                         (struct rte_flow_action_set_ipv4, ipv4_addr)),
4591                 .call = parse_vc_conf,
4592         },
4593         [ACTION_SET_IPV6_SRC] = {
4594                 .name = "set_ipv6_src",
4595                 .help = "Set a new IPv6 source address in the outermost"
4596                         " IPv6 header",
4597                 .priv = PRIV_ACTION(SET_IPV6_SRC,
4598                         sizeof(struct rte_flow_action_set_ipv6)),
4599                 .next = NEXT(action_set_ipv6_src),
4600                 .call = parse_vc,
4601         },
4602         [ACTION_SET_IPV6_SRC_IPV6_SRC] = {
4603                 .name = "ipv6_addr",
4604                 .help = "new IPv6 source address to set",
4605                 .next = NEXT(action_set_ipv6_src, NEXT_ENTRY(COMMON_IPV6_ADDR)),
4606                 .args = ARGS(ARGS_ENTRY_HTON
4607                         (struct rte_flow_action_set_ipv6, ipv6_addr)),
4608                 .call = parse_vc_conf,
4609         },
4610         [ACTION_SET_IPV6_DST] = {
4611                 .name = "set_ipv6_dst",
4612                 .help = "Set a new IPv6 destination address in the outermost"
4613                         " IPv6 header",
4614                 .priv = PRIV_ACTION(SET_IPV6_DST,
4615                         sizeof(struct rte_flow_action_set_ipv6)),
4616                 .next = NEXT(action_set_ipv6_dst),
4617                 .call = parse_vc,
4618         },
4619         [ACTION_SET_IPV6_DST_IPV6_DST] = {
4620                 .name = "ipv6_addr",
4621                 .help = "new IPv6 destination address to set",
4622                 .next = NEXT(action_set_ipv6_dst, NEXT_ENTRY(COMMON_IPV6_ADDR)),
4623                 .args = ARGS(ARGS_ENTRY_HTON
4624                         (struct rte_flow_action_set_ipv6, ipv6_addr)),
4625                 .call = parse_vc_conf,
4626         },
4627         [ACTION_SET_TP_SRC] = {
4628                 .name = "set_tp_src",
4629                 .help = "set a new source port number in the outermost"
4630                         " TCP/UDP header",
4631                 .priv = PRIV_ACTION(SET_TP_SRC,
4632                         sizeof(struct rte_flow_action_set_tp)),
4633                 .next = NEXT(action_set_tp_src),
4634                 .call = parse_vc,
4635         },
4636         [ACTION_SET_TP_SRC_TP_SRC] = {
4637                 .name = "port",
4638                 .help = "new source port number to set",
4639                 .next = NEXT(action_set_tp_src, NEXT_ENTRY(COMMON_UNSIGNED)),
4640                 .args = ARGS(ARGS_ENTRY_HTON
4641                              (struct rte_flow_action_set_tp, port)),
4642                 .call = parse_vc_conf,
4643         },
4644         [ACTION_SET_TP_DST] = {
4645                 .name = "set_tp_dst",
4646                 .help = "set a new destination port number in the outermost"
4647                         " TCP/UDP header",
4648                 .priv = PRIV_ACTION(SET_TP_DST,
4649                         sizeof(struct rte_flow_action_set_tp)),
4650                 .next = NEXT(action_set_tp_dst),
4651                 .call = parse_vc,
4652         },
4653         [ACTION_SET_TP_DST_TP_DST] = {
4654                 .name = "port",
4655                 .help = "new destination port number to set",
4656                 .next = NEXT(action_set_tp_dst, NEXT_ENTRY(COMMON_UNSIGNED)),
4657                 .args = ARGS(ARGS_ENTRY_HTON
4658                              (struct rte_flow_action_set_tp, port)),
4659                 .call = parse_vc_conf,
4660         },
4661         [ACTION_MAC_SWAP] = {
4662                 .name = "mac_swap",
4663                 .help = "Swap the source and destination MAC addresses"
4664                         " in the outermost Ethernet header",
4665                 .priv = PRIV_ACTION(MAC_SWAP, 0),
4666                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4667                 .call = parse_vc,
4668         },
4669         [ACTION_DEC_TTL] = {
4670                 .name = "dec_ttl",
4671                 .help = "decrease network TTL if available",
4672                 .priv = PRIV_ACTION(DEC_TTL, 0),
4673                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4674                 .call = parse_vc,
4675         },
4676         [ACTION_SET_TTL] = {
4677                 .name = "set_ttl",
4678                 .help = "set ttl value",
4679                 .priv = PRIV_ACTION(SET_TTL,
4680                         sizeof(struct rte_flow_action_set_ttl)),
4681                 .next = NEXT(action_set_ttl),
4682                 .call = parse_vc,
4683         },
4684         [ACTION_SET_TTL_TTL] = {
4685                 .name = "ttl_value",
4686                 .help = "new ttl value to set",
4687                 .next = NEXT(action_set_ttl, NEXT_ENTRY(COMMON_UNSIGNED)),
4688                 .args = ARGS(ARGS_ENTRY_HTON
4689                              (struct rte_flow_action_set_ttl, ttl_value)),
4690                 .call = parse_vc_conf,
4691         },
4692         [ACTION_SET_MAC_SRC] = {
4693                 .name = "set_mac_src",
4694                 .help = "set source mac address",
4695                 .priv = PRIV_ACTION(SET_MAC_SRC,
4696                         sizeof(struct rte_flow_action_set_mac)),
4697                 .next = NEXT(action_set_mac_src),
4698                 .call = parse_vc,
4699         },
4700         [ACTION_SET_MAC_SRC_MAC_SRC] = {
4701                 .name = "mac_addr",
4702                 .help = "new source mac address",
4703                 .next = NEXT(action_set_mac_src, NEXT_ENTRY(COMMON_MAC_ADDR)),
4704                 .args = ARGS(ARGS_ENTRY_HTON
4705                              (struct rte_flow_action_set_mac, mac_addr)),
4706                 .call = parse_vc_conf,
4707         },
4708         [ACTION_SET_MAC_DST] = {
4709                 .name = "set_mac_dst",
4710                 .help = "set destination mac address",
4711                 .priv = PRIV_ACTION(SET_MAC_DST,
4712                         sizeof(struct rte_flow_action_set_mac)),
4713                 .next = NEXT(action_set_mac_dst),
4714                 .call = parse_vc,
4715         },
4716         [ACTION_SET_MAC_DST_MAC_DST] = {
4717                 .name = "mac_addr",
4718                 .help = "new destination mac address to set",
4719                 .next = NEXT(action_set_mac_dst, NEXT_ENTRY(COMMON_MAC_ADDR)),
4720                 .args = ARGS(ARGS_ENTRY_HTON
4721                              (struct rte_flow_action_set_mac, mac_addr)),
4722                 .call = parse_vc_conf,
4723         },
4724         [ACTION_INC_TCP_SEQ] = {
4725                 .name = "inc_tcp_seq",
4726                 .help = "increase TCP sequence number",
4727                 .priv = PRIV_ACTION(INC_TCP_SEQ, sizeof(rte_be32_t)),
4728                 .next = NEXT(action_inc_tcp_seq),
4729                 .call = parse_vc,
4730         },
4731         [ACTION_INC_TCP_SEQ_VALUE] = {
4732                 .name = "value",
4733                 .help = "the value to increase TCP sequence number by",
4734                 .next = NEXT(action_inc_tcp_seq, NEXT_ENTRY(COMMON_UNSIGNED)),
4735                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
4736                 .call = parse_vc_conf,
4737         },
4738         [ACTION_DEC_TCP_SEQ] = {
4739                 .name = "dec_tcp_seq",
4740                 .help = "decrease TCP sequence number",
4741                 .priv = PRIV_ACTION(DEC_TCP_SEQ, sizeof(rte_be32_t)),
4742                 .next = NEXT(action_dec_tcp_seq),
4743                 .call = parse_vc,
4744         },
4745         [ACTION_DEC_TCP_SEQ_VALUE] = {
4746                 .name = "value",
4747                 .help = "the value to decrease TCP sequence number by",
4748                 .next = NEXT(action_dec_tcp_seq, NEXT_ENTRY(COMMON_UNSIGNED)),
4749                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
4750                 .call = parse_vc_conf,
4751         },
4752         [ACTION_INC_TCP_ACK] = {
4753                 .name = "inc_tcp_ack",
4754                 .help = "increase TCP acknowledgment number",
4755                 .priv = PRIV_ACTION(INC_TCP_ACK, sizeof(rte_be32_t)),
4756                 .next = NEXT(action_inc_tcp_ack),
4757                 .call = parse_vc,
4758         },
4759         [ACTION_INC_TCP_ACK_VALUE] = {
4760                 .name = "value",
4761                 .help = "the value to increase TCP acknowledgment number by",
4762                 .next = NEXT(action_inc_tcp_ack, NEXT_ENTRY(COMMON_UNSIGNED)),
4763                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
4764                 .call = parse_vc_conf,
4765         },
4766         [ACTION_DEC_TCP_ACK] = {
4767                 .name = "dec_tcp_ack",
4768                 .help = "decrease TCP acknowledgment number",
4769                 .priv = PRIV_ACTION(DEC_TCP_ACK, sizeof(rte_be32_t)),
4770                 .next = NEXT(action_dec_tcp_ack),
4771                 .call = parse_vc,
4772         },
4773         [ACTION_DEC_TCP_ACK_VALUE] = {
4774                 .name = "value",
4775                 .help = "the value to decrease TCP acknowledgment number by",
4776                 .next = NEXT(action_dec_tcp_ack, NEXT_ENTRY(COMMON_UNSIGNED)),
4777                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
4778                 .call = parse_vc_conf,
4779         },
4780         [ACTION_RAW_ENCAP] = {
4781                 .name = "raw_encap",
4782                 .help = "encapsulation data, defined by set raw_encap",
4783                 .priv = PRIV_ACTION(RAW_ENCAP,
4784                         sizeof(struct action_raw_encap_data)),
4785                 .next = NEXT(action_raw_encap),
4786                 .call = parse_vc_action_raw_encap,
4787         },
4788         [ACTION_RAW_ENCAP_INDEX] = {
4789                 .name = "index",
4790                 .help = "the index of raw_encap_confs",
4791                 .next = NEXT(NEXT_ENTRY(ACTION_RAW_ENCAP_INDEX_VALUE)),
4792         },
4793         [ACTION_RAW_ENCAP_INDEX_VALUE] = {
4794                 .name = "{index}",
4795                 .type = "UNSIGNED",
4796                 .help = "unsigned integer value",
4797                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4798                 .call = parse_vc_action_raw_encap_index,
4799                 .comp = comp_set_raw_index,
4800         },
4801         [ACTION_RAW_DECAP] = {
4802                 .name = "raw_decap",
4803                 .help = "decapsulation data, defined by set raw_encap",
4804                 .priv = PRIV_ACTION(RAW_DECAP,
4805                         sizeof(struct action_raw_decap_data)),
4806                 .next = NEXT(action_raw_decap),
4807                 .call = parse_vc_action_raw_decap,
4808         },
4809         [ACTION_RAW_DECAP_INDEX] = {
4810                 .name = "index",
4811                 .help = "the index of raw_encap_confs",
4812                 .next = NEXT(NEXT_ENTRY(ACTION_RAW_DECAP_INDEX_VALUE)),
4813         },
4814         [ACTION_RAW_DECAP_INDEX_VALUE] = {
4815                 .name = "{index}",
4816                 .type = "UNSIGNED",
4817                 .help = "unsigned integer value",
4818                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4819                 .call = parse_vc_action_raw_decap_index,
4820                 .comp = comp_set_raw_index,
4821         },
4822         [ACTION_MODIFY_FIELD] = {
4823                 .name = "modify_field",
4824                 .help = "modify destination field with data from source field",
4825                 .priv = PRIV_ACTION(MODIFY_FIELD, ACTION_MODIFY_SIZE),
4826                 .next = NEXT(NEXT_ENTRY(ACTION_MODIFY_FIELD_OP)),
4827                 .call = parse_vc,
4828         },
4829         [ACTION_MODIFY_FIELD_OP] = {
4830                 .name = "op",
4831                 .help = "operation type",
4832                 .next = NEXT(NEXT_ENTRY(ACTION_MODIFY_FIELD_DST_TYPE),
4833                         NEXT_ENTRY(ACTION_MODIFY_FIELD_OP_VALUE)),
4834                 .call = parse_vc_conf,
4835         },
4836         [ACTION_MODIFY_FIELD_OP_VALUE] = {
4837                 .name = "{operation}",
4838                 .help = "operation type value",
4839                 .call = parse_vc_modify_field_op,
4840                 .comp = comp_set_modify_field_op,
4841         },
4842         [ACTION_MODIFY_FIELD_DST_TYPE] = {
4843                 .name = "dst_type",
4844                 .help = "destination field type",
4845                 .next = NEXT(action_modify_field_dst,
4846                         NEXT_ENTRY(ACTION_MODIFY_FIELD_DST_TYPE_VALUE)),
4847                 .call = parse_vc_conf,
4848         },
4849         [ACTION_MODIFY_FIELD_DST_TYPE_VALUE] = {
4850                 .name = "{dst_type}",
4851                 .help = "destination field type value",
4852                 .call = parse_vc_modify_field_id,
4853                 .comp = comp_set_modify_field_id,
4854         },
4855         [ACTION_MODIFY_FIELD_DST_LEVEL] = {
4856                 .name = "dst_level",
4857                 .help = "destination field level",
4858                 .next = NEXT(action_modify_field_dst,
4859                              NEXT_ENTRY(COMMON_UNSIGNED)),
4860                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4861                                         dst.level)),
4862                 .call = parse_vc_conf,
4863         },
4864         [ACTION_MODIFY_FIELD_DST_OFFSET] = {
4865                 .name = "dst_offset",
4866                 .help = "destination field bit offset",
4867                 .next = NEXT(action_modify_field_dst,
4868                              NEXT_ENTRY(COMMON_UNSIGNED)),
4869                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4870                                         dst.offset)),
4871                 .call = parse_vc_conf,
4872         },
4873         [ACTION_MODIFY_FIELD_SRC_TYPE] = {
4874                 .name = "src_type",
4875                 .help = "source field type",
4876                 .next = NEXT(action_modify_field_src,
4877                         NEXT_ENTRY(ACTION_MODIFY_FIELD_SRC_TYPE_VALUE)),
4878                 .call = parse_vc_conf,
4879         },
4880         [ACTION_MODIFY_FIELD_SRC_TYPE_VALUE] = {
4881                 .name = "{src_type}",
4882                 .help = "source field type value",
4883                 .call = parse_vc_modify_field_id,
4884                 .comp = comp_set_modify_field_id,
4885         },
4886         [ACTION_MODIFY_FIELD_SRC_LEVEL] = {
4887                 .name = "src_level",
4888                 .help = "source field level",
4889                 .next = NEXT(action_modify_field_src,
4890                              NEXT_ENTRY(COMMON_UNSIGNED)),
4891                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4892                                         src.level)),
4893                 .call = parse_vc_conf,
4894         },
4895         [ACTION_MODIFY_FIELD_SRC_OFFSET] = {
4896                 .name = "src_offset",
4897                 .help = "source field bit offset",
4898                 .next = NEXT(action_modify_field_src,
4899                              NEXT_ENTRY(COMMON_UNSIGNED)),
4900                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4901                                         src.offset)),
4902                 .call = parse_vc_conf,
4903         },
4904         [ACTION_MODIFY_FIELD_SRC_VALUE] = {
4905                 .name = "src_value",
4906                 .help = "source immediate value",
4907                 .next = NEXT(NEXT_ENTRY(ACTION_MODIFY_FIELD_WIDTH),
4908                              NEXT_ENTRY(COMMON_HEX)),
4909                 .args = ARGS(ARGS_ENTRY_ARB(0, 0),
4910                              ARGS_ENTRY_ARB(0, 0),
4911                              ARGS_ENTRY(struct rte_flow_action_modify_field,
4912                                         src.value)),
4913                 .call = parse_vc_conf,
4914         },
4915         [ACTION_MODIFY_FIELD_SRC_POINTER] = {
4916                 .name = "src_ptr",
4917                 .help = "pointer to source immediate value",
4918                 .next = NEXT(NEXT_ENTRY(ACTION_MODIFY_FIELD_WIDTH),
4919                              NEXT_ENTRY(COMMON_HEX)),
4920                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4921                                         src.pvalue),
4922                              ARGS_ENTRY_ARB(0, 0),
4923                              ARGS_ENTRY_ARB
4924                                 (sizeof(struct rte_flow_action_modify_field),
4925                                  ACTION_MODIFY_PATTERN_SIZE)),
4926                 .call = parse_vc_conf,
4927         },
4928         [ACTION_MODIFY_FIELD_WIDTH] = {
4929                 .name = "width",
4930                 .help = "number of bits to copy",
4931                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT),
4932                         NEXT_ENTRY(COMMON_UNSIGNED)),
4933                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4934                                         width)),
4935                 .call = parse_vc_conf,
4936         },
4937         /* Top level command. */
4938         [SET] = {
4939                 .name = "set",
4940                 .help = "set raw encap/decap/sample data",
4941                 .type = "set raw_encap|raw_decap <index> <pattern>"
4942                                 " or set sample_actions <index> <action>",
4943                 .next = NEXT(NEXT_ENTRY
4944                              (SET_RAW_ENCAP,
4945                               SET_RAW_DECAP,
4946                               SET_SAMPLE_ACTIONS)),
4947                 .call = parse_set_init,
4948         },
4949         /* Sub-level commands. */
4950         [SET_RAW_ENCAP] = {
4951                 .name = "raw_encap",
4952                 .help = "set raw encap data",
4953                 .next = NEXT(next_set_raw),
4954                 .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
4955                                 (offsetof(struct buffer, port),
4956                                  sizeof(((struct buffer *)0)->port),
4957                                  0, RAW_ENCAP_CONFS_MAX_NUM - 1)),
4958                 .call = parse_set_raw_encap_decap,
4959         },
4960         [SET_RAW_DECAP] = {
4961                 .name = "raw_decap",
4962                 .help = "set raw decap data",
4963                 .next = NEXT(next_set_raw),
4964                 .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
4965                                 (offsetof(struct buffer, port),
4966                                  sizeof(((struct buffer *)0)->port),
4967                                  0, RAW_ENCAP_CONFS_MAX_NUM - 1)),
4968                 .call = parse_set_raw_encap_decap,
4969         },
4970         [SET_RAW_INDEX] = {
4971                 .name = "{index}",
4972                 .type = "COMMON_UNSIGNED",
4973                 .help = "index of raw_encap/raw_decap data",
4974                 .next = NEXT(next_item),
4975                 .call = parse_port,
4976         },
4977         [SET_SAMPLE_INDEX] = {
4978                 .name = "{index}",
4979                 .type = "UNSIGNED",
4980                 .help = "index of sample actions",
4981                 .next = NEXT(next_action_sample),
4982                 .call = parse_port,
4983         },
4984         [SET_SAMPLE_ACTIONS] = {
4985                 .name = "sample_actions",
4986                 .help = "set sample actions list",
4987                 .next = NEXT(NEXT_ENTRY(SET_SAMPLE_INDEX)),
4988                 .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
4989                                 (offsetof(struct buffer, port),
4990                                  sizeof(((struct buffer *)0)->port),
4991                                  0, RAW_SAMPLE_CONFS_MAX_NUM - 1)),
4992                 .call = parse_set_sample_action,
4993         },
4994         [ACTION_SET_TAG] = {
4995                 .name = "set_tag",
4996                 .help = "set tag",
4997                 .priv = PRIV_ACTION(SET_TAG,
4998                         sizeof(struct rte_flow_action_set_tag)),
4999                 .next = NEXT(action_set_tag),
5000                 .call = parse_vc,
5001         },
5002         [ACTION_SET_TAG_INDEX] = {
5003                 .name = "index",
5004                 .help = "index of tag array",
5005                 .next = NEXT(action_set_tag, NEXT_ENTRY(COMMON_UNSIGNED)),
5006                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_set_tag, index)),
5007                 .call = parse_vc_conf,
5008         },
5009         [ACTION_SET_TAG_DATA] = {
5010                 .name = "data",
5011                 .help = "tag value",
5012                 .next = NEXT(action_set_tag, NEXT_ENTRY(COMMON_UNSIGNED)),
5013                 .args = ARGS(ARGS_ENTRY
5014                              (struct rte_flow_action_set_tag, data)),
5015                 .call = parse_vc_conf,
5016         },
5017         [ACTION_SET_TAG_MASK] = {
5018                 .name = "mask",
5019                 .help = "mask for tag value",
5020                 .next = NEXT(action_set_tag, NEXT_ENTRY(COMMON_UNSIGNED)),
5021                 .args = ARGS(ARGS_ENTRY
5022                              (struct rte_flow_action_set_tag, mask)),
5023                 .call = parse_vc_conf,
5024         },
5025         [ACTION_SET_META] = {
5026                 .name = "set_meta",
5027                 .help = "set metadata",
5028                 .priv = PRIV_ACTION(SET_META,
5029                         sizeof(struct rte_flow_action_set_meta)),
5030                 .next = NEXT(action_set_meta),
5031                 .call = parse_vc_action_set_meta,
5032         },
5033         [ACTION_SET_META_DATA] = {
5034                 .name = "data",
5035                 .help = "metadata value",
5036                 .next = NEXT(action_set_meta, NEXT_ENTRY(COMMON_UNSIGNED)),
5037                 .args = ARGS(ARGS_ENTRY
5038                              (struct rte_flow_action_set_meta, data)),
5039                 .call = parse_vc_conf,
5040         },
5041         [ACTION_SET_META_MASK] = {
5042                 .name = "mask",
5043                 .help = "mask for metadata value",
5044                 .next = NEXT(action_set_meta, NEXT_ENTRY(COMMON_UNSIGNED)),
5045                 .args = ARGS(ARGS_ENTRY
5046                              (struct rte_flow_action_set_meta, mask)),
5047                 .call = parse_vc_conf,
5048         },
5049         [ACTION_SET_IPV4_DSCP] = {
5050                 .name = "set_ipv4_dscp",
5051                 .help = "set DSCP value",
5052                 .priv = PRIV_ACTION(SET_IPV4_DSCP,
5053                         sizeof(struct rte_flow_action_set_dscp)),
5054                 .next = NEXT(action_set_ipv4_dscp),
5055                 .call = parse_vc,
5056         },
5057         [ACTION_SET_IPV4_DSCP_VALUE] = {
5058                 .name = "dscp_value",
5059                 .help = "new IPv4 DSCP value to set",
5060                 .next = NEXT(action_set_ipv4_dscp, NEXT_ENTRY(COMMON_UNSIGNED)),
5061                 .args = ARGS(ARGS_ENTRY
5062                              (struct rte_flow_action_set_dscp, dscp)),
5063                 .call = parse_vc_conf,
5064         },
5065         [ACTION_SET_IPV6_DSCP] = {
5066                 .name = "set_ipv6_dscp",
5067                 .help = "set DSCP value",
5068                 .priv = PRIV_ACTION(SET_IPV6_DSCP,
5069                         sizeof(struct rte_flow_action_set_dscp)),
5070                 .next = NEXT(action_set_ipv6_dscp),
5071                 .call = parse_vc,
5072         },
5073         [ACTION_SET_IPV6_DSCP_VALUE] = {
5074                 .name = "dscp_value",
5075                 .help = "new IPv6 DSCP value to set",
5076                 .next = NEXT(action_set_ipv6_dscp, NEXT_ENTRY(COMMON_UNSIGNED)),
5077                 .args = ARGS(ARGS_ENTRY
5078                              (struct rte_flow_action_set_dscp, dscp)),
5079                 .call = parse_vc_conf,
5080         },
5081         [ACTION_AGE] = {
5082                 .name = "age",
5083                 .help = "set a specific metadata header",
5084                 .next = NEXT(action_age),
5085                 .priv = PRIV_ACTION(AGE,
5086                         sizeof(struct rte_flow_action_age)),
5087                 .call = parse_vc,
5088         },
5089         [ACTION_AGE_TIMEOUT] = {
5090                 .name = "timeout",
5091                 .help = "flow age timeout value",
5092                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_age,
5093                                            timeout, 24)),
5094                 .next = NEXT(action_age, NEXT_ENTRY(COMMON_UNSIGNED)),
5095                 .call = parse_vc_conf,
5096         },
5097         [ACTION_SAMPLE] = {
5098                 .name = "sample",
5099                 .help = "set a sample action",
5100                 .next = NEXT(action_sample),
5101                 .priv = PRIV_ACTION(SAMPLE,
5102                         sizeof(struct action_sample_data)),
5103                 .call = parse_vc_action_sample,
5104         },
5105         [ACTION_SAMPLE_RATIO] = {
5106                 .name = "ratio",
5107                 .help = "flow sample ratio value",
5108                 .next = NEXT(action_sample, NEXT_ENTRY(COMMON_UNSIGNED)),
5109                 .args = ARGS(ARGS_ENTRY_ARB
5110                              (offsetof(struct action_sample_data, conf) +
5111                               offsetof(struct rte_flow_action_sample, ratio),
5112                               sizeof(((struct rte_flow_action_sample *)0)->
5113                                      ratio))),
5114         },
5115         [ACTION_SAMPLE_INDEX] = {
5116                 .name = "index",
5117                 .help = "the index of sample actions list",
5118                 .next = NEXT(NEXT_ENTRY(ACTION_SAMPLE_INDEX_VALUE)),
5119         },
5120         [ACTION_SAMPLE_INDEX_VALUE] = {
5121                 .name = "{index}",
5122                 .type = "COMMON_UNSIGNED",
5123                 .help = "unsigned integer value",
5124                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
5125                 .call = parse_vc_action_sample_index,
5126                 .comp = comp_set_sample_index,
5127         },
5128         [ACTION_CONNTRACK] = {
5129                 .name = "conntrack",
5130                 .help = "create a conntrack object",
5131                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
5132                 .priv = PRIV_ACTION(CONNTRACK,
5133                                     sizeof(struct rte_flow_action_conntrack)),
5134                 .call = parse_vc,
5135         },
5136         [ACTION_CONNTRACK_UPDATE] = {
5137                 .name = "conntrack_update",
5138                 .help = "update a conntrack object",
5139                 .next = NEXT(action_update_conntrack),
5140                 .priv = PRIV_ACTION(CONNTRACK,
5141                                     sizeof(struct rte_flow_modify_conntrack)),
5142                 .call = parse_vc,
5143         },
5144         [ACTION_CONNTRACK_UPDATE_DIR] = {
5145                 .name = "dir",
5146                 .help = "update a conntrack object direction",
5147                 .next = NEXT(action_update_conntrack),
5148                 .call = parse_vc_action_conntrack_update,
5149         },
5150         [ACTION_CONNTRACK_UPDATE_CTX] = {
5151                 .name = "ctx",
5152                 .help = "update a conntrack object context",
5153                 .next = NEXT(action_update_conntrack),
5154                 .call = parse_vc_action_conntrack_update,
5155         },
5156         [ACTION_PORT_REPRESENTOR] = {
5157                 .name = "port_representor",
5158                 .help = "at embedded switch level, send matching traffic to the given ethdev",
5159                 .priv = PRIV_ACTION(PORT_REPRESENTOR,
5160                                     sizeof(struct rte_flow_action_ethdev)),
5161                 .next = NEXT(action_port_representor),
5162                 .call = parse_vc,
5163         },
5164         [ACTION_PORT_REPRESENTOR_PORT_ID] = {
5165                 .name = "port_id",
5166                 .help = "ethdev port ID",
5167                 .next = NEXT(action_port_representor,
5168                              NEXT_ENTRY(COMMON_UNSIGNED)),
5169                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_ethdev,
5170                                         port_id)),
5171                 .call = parse_vc_conf,
5172         },
5173         [ACTION_REPRESENTED_PORT] = {
5174                 .name = "represented_port",
5175                 .help = "at embedded switch level, send matching traffic to the entity represented by the given ethdev",
5176                 .priv = PRIV_ACTION(REPRESENTED_PORT,
5177                                 sizeof(struct rte_flow_action_ethdev)),
5178                 .next = NEXT(action_represented_port),
5179                 .call = parse_vc,
5180         },
5181         [ACTION_REPRESENTED_PORT_ETHDEV_PORT_ID] = {
5182                 .name = "ethdev_port_id",
5183                 .help = "ethdev port ID",
5184                 .next = NEXT(action_represented_port,
5185                              NEXT_ENTRY(COMMON_UNSIGNED)),
5186                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_ethdev,
5187                                         port_id)),
5188                 .call = parse_vc_conf,
5189         },
5190         /* Indirect action destroy arguments. */
5191         [INDIRECT_ACTION_DESTROY_ID] = {
5192                 .name = "action_id",
5193                 .help = "specify a indirect action id to destroy",
5194                 .next = NEXT(next_ia_destroy_attr,
5195                              NEXT_ENTRY(COMMON_INDIRECT_ACTION_ID)),
5196                 .args = ARGS(ARGS_ENTRY_PTR(struct buffer,
5197                                             args.ia_destroy.action_id)),
5198                 .call = parse_ia_destroy,
5199         },
5200         /* Indirect action create arguments. */
5201         [INDIRECT_ACTION_CREATE_ID] = {
5202                 .name = "action_id",
5203                 .help = "specify a indirect action id to create",
5204                 .next = NEXT(next_ia_create_attr,
5205                              NEXT_ENTRY(COMMON_INDIRECT_ACTION_ID)),
5206                 .args = ARGS(ARGS_ENTRY(struct buffer, args.vc.attr.group)),
5207         },
5208         [ACTION_INDIRECT] = {
5209                 .name = "indirect",
5210                 .help = "apply indirect action by id",
5211                 .priv = PRIV_ACTION(INDIRECT, 0),
5212                 .next = NEXT(NEXT_ENTRY(INDIRECT_ACTION_ID2PTR)),
5213                 .args = ARGS(ARGS_ENTRY_ARB(0, sizeof(uint32_t))),
5214                 .call = parse_vc,
5215         },
5216         [INDIRECT_ACTION_ID2PTR] = {
5217                 .name = "{action_id}",
5218                 .type = "INDIRECT_ACTION_ID",
5219                 .help = "indirect action id",
5220                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
5221                 .call = parse_ia_id2ptr,
5222                 .comp = comp_none,
5223         },
5224         [INDIRECT_ACTION_INGRESS] = {
5225                 .name = "ingress",
5226                 .help = "affect rule to ingress",
5227                 .next = NEXT(next_ia_create_attr),
5228                 .call = parse_ia,
5229         },
5230         [INDIRECT_ACTION_EGRESS] = {
5231                 .name = "egress",
5232                 .help = "affect rule to egress",
5233                 .next = NEXT(next_ia_create_attr),
5234                 .call = parse_ia,
5235         },
5236         [INDIRECT_ACTION_TRANSFER] = {
5237                 .name = "transfer",
5238                 .help = "affect rule to transfer",
5239                 .next = NEXT(next_ia_create_attr),
5240                 .call = parse_ia,
5241         },
5242         [INDIRECT_ACTION_SPEC] = {
5243                 .name = "action",
5244                 .help = "specify action to create indirect handle",
5245                 .next = NEXT(next_action),
5246         },
5247         [ACTION_POL_G] = {
5248                 .name = "g_actions",
5249                 .help = "submit a list of associated actions for green",
5250                 .next = NEXT(next_action),
5251                 .call = parse_mp,
5252         },
5253         [ACTION_POL_Y] = {
5254                 .name = "y_actions",
5255                 .help = "submit a list of associated actions for yellow",
5256                 .next = NEXT(next_action),
5257         },
5258         [ACTION_POL_R] = {
5259                 .name = "r_actions",
5260                 .help = "submit a list of associated actions for red",
5261                 .next = NEXT(next_action),
5262         },
5263
5264         /* Top-level command. */
5265         [ADD] = {
5266                 .name = "add",
5267                 .type = "port meter policy {port_id} {arg}",
5268                 .help = "add port meter policy",
5269                 .next = NEXT(NEXT_ENTRY(ITEM_POL_PORT)),
5270                 .call = parse_init,
5271         },
5272         /* Sub-level commands. */
5273         [ITEM_POL_PORT] = {
5274                 .name = "port",
5275                 .help = "add port meter policy",
5276                 .next = NEXT(NEXT_ENTRY(ITEM_POL_METER)),
5277         },
5278         [ITEM_POL_METER] = {
5279                 .name = "meter",
5280                 .help = "add port meter policy",
5281                 .next = NEXT(NEXT_ENTRY(ITEM_POL_POLICY)),
5282         },
5283         [ITEM_POL_POLICY] = {
5284                 .name = "policy",
5285                 .help = "add port meter policy",
5286                 .next = NEXT(NEXT_ENTRY(ACTION_POL_R),
5287                                 NEXT_ENTRY(ACTION_POL_Y),
5288                                 NEXT_ENTRY(ACTION_POL_G),
5289                                 NEXT_ENTRY(COMMON_POLICY_ID),
5290                                 NEXT_ENTRY(COMMON_PORT_ID)),
5291                 .args = ARGS(ARGS_ENTRY(struct buffer, args.policy.policy_id),
5292                                 ARGS_ENTRY(struct buffer, port)),
5293                 .call = parse_mp,
5294         },
5295 };
5296
5297 /** Remove and return last entry from argument stack. */
5298 static const struct arg *
5299 pop_args(struct context *ctx)
5300 {
5301         return ctx->args_num ? ctx->args[--ctx->args_num] : NULL;
5302 }
5303
5304 /** Add entry on top of the argument stack. */
5305 static int
5306 push_args(struct context *ctx, const struct arg *arg)
5307 {
5308         if (ctx->args_num == CTX_STACK_SIZE)
5309                 return -1;
5310         ctx->args[ctx->args_num++] = arg;
5311         return 0;
5312 }
5313
5314 /** Spread value into buffer according to bit-mask. */
5315 static size_t
5316 arg_entry_bf_fill(void *dst, uintmax_t val, const struct arg *arg)
5317 {
5318         uint32_t i = arg->size;
5319         uint32_t end = 0;
5320         int sub = 1;
5321         int add = 0;
5322         size_t len = 0;
5323
5324         if (!arg->mask)
5325                 return 0;
5326 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
5327         if (!arg->hton) {
5328                 i = 0;
5329                 end = arg->size;
5330                 sub = 0;
5331                 add = 1;
5332         }
5333 #endif
5334         while (i != end) {
5335                 unsigned int shift = 0;
5336                 uint8_t *buf = (uint8_t *)dst + arg->offset + (i -= sub);
5337
5338                 for (shift = 0; arg->mask[i] >> shift; ++shift) {
5339                         if (!(arg->mask[i] & (1 << shift)))
5340                                 continue;
5341                         ++len;
5342                         if (!dst)
5343                                 continue;
5344                         *buf &= ~(1 << shift);
5345                         *buf |= (val & 1) << shift;
5346                         val >>= 1;
5347                 }
5348                 i += add;
5349         }
5350         return len;
5351 }
5352
5353 /** Compare a string with a partial one of a given length. */
5354 static int
5355 strcmp_partial(const char *full, const char *partial, size_t partial_len)
5356 {
5357         int r = strncmp(full, partial, partial_len);
5358
5359         if (r)
5360                 return r;
5361         if (strlen(full) <= partial_len)
5362                 return 0;
5363         return full[partial_len];
5364 }
5365
5366 /**
5367  * Parse a prefix length and generate a bit-mask.
5368  *
5369  * Last argument (ctx->args) is retrieved to determine mask size, storage
5370  * location and whether the result must use network byte ordering.
5371  */
5372 static int
5373 parse_prefix(struct context *ctx, const struct token *token,
5374              const char *str, unsigned int len,
5375              void *buf, unsigned int size)
5376 {
5377         const struct arg *arg = pop_args(ctx);
5378         static const uint8_t conv[] = "\x00\x80\xc0\xe0\xf0\xf8\xfc\xfe\xff";
5379         char *end;
5380         uintmax_t u;
5381         unsigned int bytes;
5382         unsigned int extra;
5383
5384         (void)token;
5385         /* Argument is expected. */
5386         if (!arg)
5387                 return -1;
5388         errno = 0;
5389         u = strtoumax(str, &end, 0);
5390         if (errno || (size_t)(end - str) != len)
5391                 goto error;
5392         if (arg->mask) {
5393                 uintmax_t v = 0;
5394
5395                 extra = arg_entry_bf_fill(NULL, 0, arg);
5396                 if (u > extra)
5397                         goto error;
5398                 if (!ctx->object)
5399                         return len;
5400                 extra -= u;
5401                 while (u--)
5402                         (v <<= 1, v |= 1);
5403                 v <<= extra;
5404                 if (!arg_entry_bf_fill(ctx->object, v, arg) ||
5405                     !arg_entry_bf_fill(ctx->objmask, -1, arg))
5406                         goto error;
5407                 return len;
5408         }
5409         bytes = u / 8;
5410         extra = u % 8;
5411         size = arg->size;
5412         if (bytes > size || bytes + !!extra > size)
5413                 goto error;
5414         if (!ctx->object)
5415                 return len;
5416         buf = (uint8_t *)ctx->object + arg->offset;
5417 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
5418         if (!arg->hton) {
5419                 memset((uint8_t *)buf + size - bytes, 0xff, bytes);
5420                 memset(buf, 0x00, size - bytes);
5421                 if (extra)
5422                         ((uint8_t *)buf)[size - bytes - 1] = conv[extra];
5423         } else
5424 #endif
5425         {
5426                 memset(buf, 0xff, bytes);
5427                 memset((uint8_t *)buf + bytes, 0x00, size - bytes);
5428                 if (extra)
5429                         ((uint8_t *)buf)[bytes] = conv[extra];
5430         }
5431         if (ctx->objmask)
5432                 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
5433         return len;
5434 error:
5435         push_args(ctx, arg);
5436         return -1;
5437 }
5438
5439 /** Default parsing function for token name matching. */
5440 static int
5441 parse_default(struct context *ctx, const struct token *token,
5442               const char *str, unsigned int len,
5443               void *buf, unsigned int size)
5444 {
5445         (void)ctx;
5446         (void)buf;
5447         (void)size;
5448         if (strcmp_partial(token->name, str, len))
5449                 return -1;
5450         return len;
5451 }
5452
5453 /** Parse flow command, initialize output buffer for subsequent tokens. */
5454 static int
5455 parse_init(struct context *ctx, const struct token *token,
5456            const char *str, unsigned int len,
5457            void *buf, unsigned int size)
5458 {
5459         struct buffer *out = buf;
5460
5461         /* Token name must match. */
5462         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5463                 return -1;
5464         /* Nothing else to do if there is no buffer. */
5465         if (!out)
5466                 return len;
5467         /* Make sure buffer is large enough. */
5468         if (size < sizeof(*out))
5469                 return -1;
5470         /* Initialize buffer. */
5471         memset(out, 0x00, sizeof(*out));
5472         memset((uint8_t *)out + sizeof(*out), 0x22, size - sizeof(*out));
5473         ctx->objdata = 0;
5474         ctx->object = out;
5475         ctx->objmask = NULL;
5476         return len;
5477 }
5478
5479 /** Parse tokens for indirect action commands. */
5480 static int
5481 parse_ia(struct context *ctx, const struct token *token,
5482          const char *str, unsigned int len,
5483          void *buf, unsigned int size)
5484 {
5485         struct buffer *out = buf;
5486
5487         /* Token name must match. */
5488         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5489                 return -1;
5490         /* Nothing else to do if there is no buffer. */
5491         if (!out)
5492                 return len;
5493         if (!out->command) {
5494                 if (ctx->curr != INDIRECT_ACTION)
5495                         return -1;
5496                 if (sizeof(*out) > size)
5497                         return -1;
5498                 out->command = ctx->curr;
5499                 ctx->objdata = 0;
5500                 ctx->object = out;
5501                 ctx->objmask = NULL;
5502                 out->args.vc.data = (uint8_t *)out + size;
5503                 return len;
5504         }
5505         switch (ctx->curr) {
5506         case INDIRECT_ACTION_CREATE:
5507         case INDIRECT_ACTION_UPDATE:
5508                 out->args.vc.actions =
5509                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
5510                                                sizeof(double));
5511                 out->args.vc.attr.group = UINT32_MAX;
5512                 /* fallthrough */
5513         case INDIRECT_ACTION_QUERY:
5514                 out->command = ctx->curr;
5515                 ctx->objdata = 0;
5516                 ctx->object = out;
5517                 ctx->objmask = NULL;
5518                 return len;
5519         case INDIRECT_ACTION_EGRESS:
5520                 out->args.vc.attr.egress = 1;
5521                 return len;
5522         case INDIRECT_ACTION_INGRESS:
5523                 out->args.vc.attr.ingress = 1;
5524                 return len;
5525         case INDIRECT_ACTION_TRANSFER:
5526                 out->args.vc.attr.transfer = 1;
5527                 return len;
5528         default:
5529                 return -1;
5530         }
5531 }
5532
5533
5534 /** Parse tokens for indirect action destroy command. */
5535 static int
5536 parse_ia_destroy(struct context *ctx, const struct token *token,
5537                  const char *str, unsigned int len,
5538                  void *buf, unsigned int size)
5539 {
5540         struct buffer *out = buf;
5541         uint32_t *action_id;
5542
5543         /* Token name must match. */
5544         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5545                 return -1;
5546         /* Nothing else to do if there is no buffer. */
5547         if (!out)
5548                 return len;
5549         if (!out->command || out->command == INDIRECT_ACTION) {
5550                 if (ctx->curr != INDIRECT_ACTION_DESTROY)
5551                         return -1;
5552                 if (sizeof(*out) > size)
5553                         return -1;
5554                 out->command = ctx->curr;
5555                 ctx->objdata = 0;
5556                 ctx->object = out;
5557                 ctx->objmask = NULL;
5558                 out->args.ia_destroy.action_id =
5559                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
5560                                                sizeof(double));
5561                 return len;
5562         }
5563         action_id = out->args.ia_destroy.action_id
5564                     + out->args.ia_destroy.action_id_n++;
5565         if ((uint8_t *)action_id > (uint8_t *)out + size)
5566                 return -1;
5567         ctx->objdata = 0;
5568         ctx->object = action_id;
5569         ctx->objmask = NULL;
5570         return len;
5571 }
5572
5573 /** Parse tokens for meter policy action commands. */
5574 static int
5575 parse_mp(struct context *ctx, const struct token *token,
5576         const char *str, unsigned int len,
5577         void *buf, unsigned int size)
5578 {
5579         struct buffer *out = buf;
5580
5581         /* Token name must match. */
5582         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5583                 return -1;
5584         /* Nothing else to do if there is no buffer. */
5585         if (!out)
5586                 return len;
5587         if (!out->command) {
5588                 if (ctx->curr != ITEM_POL_POLICY)
5589                         return -1;
5590                 if (sizeof(*out) > size)
5591                         return -1;
5592                 out->command = ctx->curr;
5593                 ctx->objdata = 0;
5594                 ctx->object = out;
5595                 ctx->objmask = NULL;
5596                 out->args.vc.data = (uint8_t *)out + size;
5597                 return len;
5598         }
5599         switch (ctx->curr) {
5600         case ACTION_POL_G:
5601                 out->args.vc.actions =
5602                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
5603                                         sizeof(double));
5604                 out->command = ctx->curr;
5605                 ctx->objdata = 0;
5606                 ctx->object = out;
5607                 ctx->objmask = NULL;
5608                 return len;
5609         default:
5610                 return -1;
5611         }
5612 }
5613
5614 /** Parse tokens for validate/create commands. */
5615 static int
5616 parse_vc(struct context *ctx, const struct token *token,
5617          const char *str, unsigned int len,
5618          void *buf, unsigned int size)
5619 {
5620         struct buffer *out = buf;
5621         uint8_t *data;
5622         uint32_t data_size;
5623
5624         /* Token name must match. */
5625         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5626                 return -1;
5627         /* Nothing else to do if there is no buffer. */
5628         if (!out)
5629                 return len;
5630         if (!out->command) {
5631                 if (ctx->curr != VALIDATE && ctx->curr != CREATE)
5632                         return -1;
5633                 if (sizeof(*out) > size)
5634                         return -1;
5635                 out->command = ctx->curr;
5636                 ctx->objdata = 0;
5637                 ctx->object = out;
5638                 ctx->objmask = NULL;
5639                 out->args.vc.data = (uint8_t *)out + size;
5640                 return len;
5641         }
5642         ctx->objdata = 0;
5643         switch (ctx->curr) {
5644         default:
5645                 ctx->object = &out->args.vc.attr;
5646                 break;
5647         case VC_TUNNEL_SET:
5648         case VC_TUNNEL_MATCH:
5649                 ctx->object = &out->args.vc.tunnel_ops;
5650                 break;
5651         }
5652         ctx->objmask = NULL;
5653         switch (ctx->curr) {
5654         case VC_GROUP:
5655         case VC_PRIORITY:
5656                 return len;
5657         case VC_TUNNEL_SET:
5658                 out->args.vc.tunnel_ops.enabled = 1;
5659                 out->args.vc.tunnel_ops.actions = 1;
5660                 return len;
5661         case VC_TUNNEL_MATCH:
5662                 out->args.vc.tunnel_ops.enabled = 1;
5663                 out->args.vc.tunnel_ops.items = 1;
5664                 return len;
5665         case VC_INGRESS:
5666                 out->args.vc.attr.ingress = 1;
5667                 return len;
5668         case VC_EGRESS:
5669                 out->args.vc.attr.egress = 1;
5670                 return len;
5671         case VC_TRANSFER:
5672                 out->args.vc.attr.transfer = 1;
5673                 return len;
5674         case ITEM_PATTERN:
5675                 out->args.vc.pattern =
5676                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
5677                                                sizeof(double));
5678                 ctx->object = out->args.vc.pattern;
5679                 ctx->objmask = NULL;
5680                 return len;
5681         case ACTIONS:
5682                 out->args.vc.actions =
5683                         (void *)RTE_ALIGN_CEIL((uintptr_t)
5684                                                (out->args.vc.pattern +
5685                                                 out->args.vc.pattern_n),
5686                                                sizeof(double));
5687                 ctx->object = out->args.vc.actions;
5688                 ctx->objmask = NULL;
5689                 return len;
5690         default:
5691                 if (!token->priv)
5692                         return -1;
5693                 break;
5694         }
5695         if (!out->args.vc.actions) {
5696                 const struct parse_item_priv *priv = token->priv;
5697                 struct rte_flow_item *item =
5698                         out->args.vc.pattern + out->args.vc.pattern_n;
5699
5700                 data_size = priv->size * 3; /* spec, last, mask */
5701                 data = (void *)RTE_ALIGN_FLOOR((uintptr_t)
5702                                                (out->args.vc.data - data_size),
5703                                                sizeof(double));
5704                 if ((uint8_t *)item + sizeof(*item) > data)
5705                         return -1;
5706                 *item = (struct rte_flow_item){
5707                         .type = priv->type,
5708                 };
5709                 ++out->args.vc.pattern_n;
5710                 ctx->object = item;
5711                 ctx->objmask = NULL;
5712         } else {
5713                 const struct parse_action_priv *priv = token->priv;
5714                 struct rte_flow_action *action =
5715                         out->args.vc.actions + out->args.vc.actions_n;
5716
5717                 data_size = priv->size; /* configuration */
5718                 data = (void *)RTE_ALIGN_FLOOR((uintptr_t)
5719                                                (out->args.vc.data - data_size),
5720                                                sizeof(double));
5721                 if ((uint8_t *)action + sizeof(*action) > data)
5722                         return -1;
5723                 *action = (struct rte_flow_action){
5724                         .type = priv->type,
5725                         .conf = data_size ? data : NULL,
5726                 };
5727                 ++out->args.vc.actions_n;
5728                 ctx->object = action;
5729                 ctx->objmask = NULL;
5730         }
5731         memset(data, 0, data_size);
5732         out->args.vc.data = data;
5733         ctx->objdata = data_size;
5734         return len;
5735 }
5736
5737 /** Parse pattern item parameter type. */
5738 static int
5739 parse_vc_spec(struct context *ctx, const struct token *token,
5740               const char *str, unsigned int len,
5741               void *buf, unsigned int size)
5742 {
5743         struct buffer *out = buf;
5744         struct rte_flow_item *item;
5745         uint32_t data_size;
5746         int index;
5747         int objmask = 0;
5748
5749         (void)size;
5750         /* Token name must match. */
5751         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5752                 return -1;
5753         /* Parse parameter types. */
5754         switch (ctx->curr) {
5755                 static const enum index prefix[] = NEXT_ENTRY(COMMON_PREFIX);
5756
5757         case ITEM_PARAM_IS:
5758                 index = 0;
5759                 objmask = 1;
5760                 break;
5761         case ITEM_PARAM_SPEC:
5762                 index = 0;
5763                 break;
5764         case ITEM_PARAM_LAST:
5765                 index = 1;
5766                 break;
5767         case ITEM_PARAM_PREFIX:
5768                 /* Modify next token to expect a prefix. */
5769                 if (ctx->next_num < 2)
5770                         return -1;
5771                 ctx->next[ctx->next_num - 2] = prefix;
5772                 /* Fall through. */
5773         case ITEM_PARAM_MASK:
5774                 index = 2;
5775                 break;
5776         default:
5777                 return -1;
5778         }
5779         /* Nothing else to do if there is no buffer. */
5780         if (!out)
5781                 return len;
5782         if (!out->args.vc.pattern_n)
5783                 return -1;
5784         item = &out->args.vc.pattern[out->args.vc.pattern_n - 1];
5785         data_size = ctx->objdata / 3; /* spec, last, mask */
5786         /* Point to selected object. */
5787         ctx->object = out->args.vc.data + (data_size * index);
5788         if (objmask) {
5789                 ctx->objmask = out->args.vc.data + (data_size * 2); /* mask */
5790                 item->mask = ctx->objmask;
5791         } else
5792                 ctx->objmask = NULL;
5793         /* Update relevant item pointer. */
5794         *((const void **[]){ &item->spec, &item->last, &item->mask })[index] =
5795                 ctx->object;
5796         return len;
5797 }
5798
5799 /** Parse action configuration field. */
5800 static int
5801 parse_vc_conf(struct context *ctx, const struct token *token,
5802               const char *str, unsigned int len,
5803               void *buf, unsigned int size)
5804 {
5805         struct buffer *out = buf;
5806
5807         (void)size;
5808         /* Token name must match. */
5809         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5810                 return -1;
5811         /* Nothing else to do if there is no buffer. */
5812         if (!out)
5813                 return len;
5814         /* Point to selected object. */
5815         ctx->object = out->args.vc.data;
5816         ctx->objmask = NULL;
5817         return len;
5818 }
5819
5820 /** Parse eCPRI common header type field. */
5821 static int
5822 parse_vc_item_ecpri_type(struct context *ctx, const struct token *token,
5823                          const char *str, unsigned int len,
5824                          void *buf, unsigned int size)
5825 {
5826         struct rte_flow_item_ecpri *ecpri;
5827         struct rte_flow_item_ecpri *ecpri_mask;
5828         struct rte_flow_item *item;
5829         uint32_t data_size;
5830         uint8_t msg_type;
5831         struct buffer *out = buf;
5832         const struct arg *arg;
5833
5834         (void)size;
5835         /* Token name must match. */
5836         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5837                 return -1;
5838         switch (ctx->curr) {
5839         case ITEM_ECPRI_COMMON_TYPE_IQ_DATA:
5840                 msg_type = RTE_ECPRI_MSG_TYPE_IQ_DATA;
5841                 break;
5842         case ITEM_ECPRI_COMMON_TYPE_RTC_CTRL:
5843                 msg_type = RTE_ECPRI_MSG_TYPE_RTC_CTRL;
5844                 break;
5845         case ITEM_ECPRI_COMMON_TYPE_DLY_MSR:
5846                 msg_type = RTE_ECPRI_MSG_TYPE_DLY_MSR;
5847                 break;
5848         default:
5849                 return -1;
5850         }
5851         if (!ctx->object)
5852                 return len;
5853         arg = pop_args(ctx);
5854         if (!arg)
5855                 return -1;
5856         ecpri = (struct rte_flow_item_ecpri *)out->args.vc.data;
5857         ecpri->hdr.common.type = msg_type;
5858         data_size = ctx->objdata / 3; /* spec, last, mask */
5859         ecpri_mask = (struct rte_flow_item_ecpri *)(out->args.vc.data +
5860                                                     (data_size * 2));
5861         ecpri_mask->hdr.common.type = 0xFF;
5862         if (arg->hton) {
5863                 ecpri->hdr.common.u32 = rte_cpu_to_be_32(ecpri->hdr.common.u32);
5864                 ecpri_mask->hdr.common.u32 =
5865                                 rte_cpu_to_be_32(ecpri_mask->hdr.common.u32);
5866         }
5867         item = &out->args.vc.pattern[out->args.vc.pattern_n - 1];
5868         item->spec = ecpri;
5869         item->mask = ecpri_mask;
5870         return len;
5871 }
5872
5873 /** Parse L2TPv2 common header type field. */
5874 static int
5875 parse_vc_item_l2tpv2_type(struct context *ctx, const struct token *token,
5876                          const char *str, unsigned int len,
5877                          void *buf, unsigned int size)
5878 {
5879         struct rte_flow_item_l2tpv2 *l2tpv2;
5880         struct rte_flow_item_l2tpv2 *l2tpv2_mask;
5881         struct rte_flow_item *item;
5882         uint32_t data_size;
5883         uint16_t msg_type = 0;
5884         struct buffer *out = buf;
5885         const struct arg *arg;
5886
5887         (void)size;
5888         /* Token name must match. */
5889         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5890                 return -1;
5891         switch (ctx->curr) {
5892         case ITEM_L2TPV2_COMMON_TYPE_DATA_L:
5893                 msg_type |= 0x4000;
5894                 break;
5895         case ITEM_L2TPV2_COMMON_TYPE_CTRL:
5896                 msg_type |= 0xC800;
5897                 break;
5898         default:
5899                 return -1;
5900         }
5901         if (!ctx->object)
5902                 return len;
5903         arg = pop_args(ctx);
5904         if (!arg)
5905                 return -1;
5906         l2tpv2 = (struct rte_flow_item_l2tpv2 *)out->args.vc.data;
5907         l2tpv2->hdr.common.flags_version |= msg_type;
5908         data_size = ctx->objdata / 3; /* spec, last, mask */
5909         l2tpv2_mask = (struct rte_flow_item_l2tpv2 *)(out->args.vc.data +
5910                                                     (data_size * 2));
5911         l2tpv2_mask->hdr.common.flags_version = 0xFFFF;
5912         if (arg->hton) {
5913                 l2tpv2->hdr.common.flags_version =
5914                         rte_cpu_to_be_16(l2tpv2->hdr.common.flags_version);
5915                 l2tpv2_mask->hdr.common.flags_version =
5916                     rte_cpu_to_be_16(l2tpv2_mask->hdr.common.flags_version);
5917         }
5918         item = &out->args.vc.pattern[out->args.vc.pattern_n - 1];
5919         item->spec = l2tpv2;
5920         item->mask = l2tpv2_mask;
5921         return len;
5922 }
5923
5924 /** Parse meter color action type. */
5925 static int
5926 parse_vc_action_meter_color_type(struct context *ctx, const struct token *token,
5927                                 const char *str, unsigned int len,
5928                                 void *buf, unsigned int size)
5929 {
5930         struct rte_flow_action *action_data;
5931         struct rte_flow_action_meter_color *conf;
5932         enum rte_color color;
5933
5934         (void)buf;
5935         (void)size;
5936         /* Token name must match. */
5937         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5938                 return -1;
5939         switch (ctx->curr) {
5940         case ACTION_METER_COLOR_GREEN:
5941                 color = RTE_COLOR_GREEN;
5942         break;
5943         case ACTION_METER_COLOR_YELLOW:
5944                 color = RTE_COLOR_YELLOW;
5945         break;
5946         case ACTION_METER_COLOR_RED:
5947                 color = RTE_COLOR_RED;
5948         break;
5949         default:
5950                 return -1;
5951         }
5952
5953         if (!ctx->object)
5954                 return len;
5955         action_data = ctx->object;
5956         conf = (struct rte_flow_action_meter_color *)
5957                                         (uintptr_t)(action_data->conf);
5958         conf->color = color;
5959         return len;
5960 }
5961
5962 /** Parse RSS action. */
5963 static int
5964 parse_vc_action_rss(struct context *ctx, const struct token *token,
5965                     const char *str, unsigned int len,
5966                     void *buf, unsigned int size)
5967 {
5968         struct buffer *out = buf;
5969         struct rte_flow_action *action;
5970         struct action_rss_data *action_rss_data;
5971         unsigned int i;
5972         int ret;
5973
5974         ret = parse_vc(ctx, token, str, len, buf, size);
5975         if (ret < 0)
5976                 return ret;
5977         /* Nothing else to do if there is no buffer. */
5978         if (!out)
5979                 return ret;
5980         if (!out->args.vc.actions_n)
5981                 return -1;
5982         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5983         /* Point to selected object. */
5984         ctx->object = out->args.vc.data;
5985         ctx->objmask = NULL;
5986         /* Set up default configuration. */
5987         action_rss_data = ctx->object;
5988         *action_rss_data = (struct action_rss_data){
5989                 .conf = (struct rte_flow_action_rss){
5990                         .func = RTE_ETH_HASH_FUNCTION_DEFAULT,
5991                         .level = 0,
5992                         .types = rss_hf,
5993                         .key_len = 0,
5994                         .queue_num = RTE_MIN(nb_rxq, ACTION_RSS_QUEUE_NUM),
5995                         .key = NULL,
5996                         .queue = action_rss_data->queue,
5997                 },
5998                 .queue = { 0 },
5999         };
6000         for (i = 0; i < action_rss_data->conf.queue_num; ++i)
6001                 action_rss_data->queue[i] = i;
6002         action->conf = &action_rss_data->conf;
6003         return ret;
6004 }
6005
6006 /**
6007  * Parse func field for RSS action.
6008  *
6009  * The RTE_ETH_HASH_FUNCTION_* value to assign is derived from the
6010  * ACTION_RSS_FUNC_* index that called this function.
6011  */
6012 static int
6013 parse_vc_action_rss_func(struct context *ctx, const struct token *token,
6014                          const char *str, unsigned int len,
6015                          void *buf, unsigned int size)
6016 {
6017         struct action_rss_data *action_rss_data;
6018         enum rte_eth_hash_function func;
6019
6020         (void)buf;
6021         (void)size;
6022         /* Token name must match. */
6023         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6024                 return -1;
6025         switch (ctx->curr) {
6026         case ACTION_RSS_FUNC_DEFAULT:
6027                 func = RTE_ETH_HASH_FUNCTION_DEFAULT;
6028                 break;
6029         case ACTION_RSS_FUNC_TOEPLITZ:
6030                 func = RTE_ETH_HASH_FUNCTION_TOEPLITZ;
6031                 break;
6032         case ACTION_RSS_FUNC_SIMPLE_XOR:
6033                 func = RTE_ETH_HASH_FUNCTION_SIMPLE_XOR;
6034                 break;
6035         case ACTION_RSS_FUNC_SYMMETRIC_TOEPLITZ:
6036                 func = RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ;
6037                 break;
6038         default:
6039                 return -1;
6040         }
6041         if (!ctx->object)
6042                 return len;
6043         action_rss_data = ctx->object;
6044         action_rss_data->conf.func = func;
6045         return len;
6046 }
6047
6048 /**
6049  * Parse type field for RSS action.
6050  *
6051  * Valid tokens are type field names and the "end" token.
6052  */
6053 static int
6054 parse_vc_action_rss_type(struct context *ctx, const struct token *token,
6055                           const char *str, unsigned int len,
6056                           void *buf, unsigned int size)
6057 {
6058         static const enum index next[] = NEXT_ENTRY(ACTION_RSS_TYPE);
6059         struct action_rss_data *action_rss_data;
6060         unsigned int i;
6061
6062         (void)token;
6063         (void)buf;
6064         (void)size;
6065         if (ctx->curr != ACTION_RSS_TYPE)
6066                 return -1;
6067         if (!(ctx->objdata >> 16) && ctx->object) {
6068                 action_rss_data = ctx->object;
6069                 action_rss_data->conf.types = 0;
6070         }
6071         if (!strcmp_partial("end", str, len)) {
6072                 ctx->objdata &= 0xffff;
6073                 return len;
6074         }
6075         for (i = 0; rss_type_table[i].str; ++i)
6076                 if (!strcmp_partial(rss_type_table[i].str, str, len))
6077                         break;
6078         if (!rss_type_table[i].str)
6079                 return -1;
6080         ctx->objdata = 1 << 16 | (ctx->objdata & 0xffff);
6081         /* Repeat token. */
6082         if (ctx->next_num == RTE_DIM(ctx->next))
6083                 return -1;
6084         ctx->next[ctx->next_num++] = next;
6085         if (!ctx->object)
6086                 return len;
6087         action_rss_data = ctx->object;
6088         action_rss_data->conf.types |= rss_type_table[i].rss_type;
6089         return len;
6090 }
6091
6092 /**
6093  * Parse queue field for RSS action.
6094  *
6095  * Valid tokens are queue indices and the "end" token.
6096  */
6097 static int
6098 parse_vc_action_rss_queue(struct context *ctx, const struct token *token,
6099                           const char *str, unsigned int len,
6100                           void *buf, unsigned int size)
6101 {
6102         static const enum index next[] = NEXT_ENTRY(ACTION_RSS_QUEUE);
6103         struct action_rss_data *action_rss_data;
6104         const struct arg *arg;
6105         int ret;
6106         int i;
6107
6108         (void)token;
6109         (void)buf;
6110         (void)size;
6111         if (ctx->curr != ACTION_RSS_QUEUE)
6112                 return -1;
6113         i = ctx->objdata >> 16;
6114         if (!strcmp_partial("end", str, len)) {
6115                 ctx->objdata &= 0xffff;
6116                 goto end;
6117         }
6118         if (i >= ACTION_RSS_QUEUE_NUM)
6119                 return -1;
6120         arg = ARGS_ENTRY_ARB(offsetof(struct action_rss_data, queue) +
6121                              i * sizeof(action_rss_data->queue[i]),
6122                              sizeof(action_rss_data->queue[i]));
6123         if (push_args(ctx, arg))
6124                 return -1;
6125         ret = parse_int(ctx, token, str, len, NULL, 0);
6126         if (ret < 0) {
6127                 pop_args(ctx);
6128                 return -1;
6129         }
6130         ++i;
6131         ctx->objdata = i << 16 | (ctx->objdata & 0xffff);
6132         /* Repeat token. */
6133         if (ctx->next_num == RTE_DIM(ctx->next))
6134                 return -1;
6135         ctx->next[ctx->next_num++] = next;
6136 end:
6137         if (!ctx->object)
6138                 return len;
6139         action_rss_data = ctx->object;
6140         action_rss_data->conf.queue_num = i;
6141         action_rss_data->conf.queue = i ? action_rss_data->queue : NULL;
6142         return len;
6143 }
6144
6145 /** Setup VXLAN encap configuration. */
6146 static int
6147 parse_setup_vxlan_encap_data(struct action_vxlan_encap_data *action_vxlan_encap_data)
6148 {
6149         /* Set up default configuration. */
6150         *action_vxlan_encap_data = (struct action_vxlan_encap_data){
6151                 .conf = (struct rte_flow_action_vxlan_encap){
6152                         .definition = action_vxlan_encap_data->items,
6153                 },
6154                 .items = {
6155                         {
6156                                 .type = RTE_FLOW_ITEM_TYPE_ETH,
6157                                 .spec = &action_vxlan_encap_data->item_eth,
6158                                 .mask = &rte_flow_item_eth_mask,
6159                         },
6160                         {
6161                                 .type = RTE_FLOW_ITEM_TYPE_VLAN,
6162                                 .spec = &action_vxlan_encap_data->item_vlan,
6163                                 .mask = &rte_flow_item_vlan_mask,
6164                         },
6165                         {
6166                                 .type = RTE_FLOW_ITEM_TYPE_IPV4,
6167                                 .spec = &action_vxlan_encap_data->item_ipv4,
6168                                 .mask = &rte_flow_item_ipv4_mask,
6169                         },
6170                         {
6171                                 .type = RTE_FLOW_ITEM_TYPE_UDP,
6172                                 .spec = &action_vxlan_encap_data->item_udp,
6173                                 .mask = &rte_flow_item_udp_mask,
6174                         },
6175                         {
6176                                 .type = RTE_FLOW_ITEM_TYPE_VXLAN,
6177                                 .spec = &action_vxlan_encap_data->item_vxlan,
6178                                 .mask = &rte_flow_item_vxlan_mask,
6179                         },
6180                         {
6181                                 .type = RTE_FLOW_ITEM_TYPE_END,
6182                         },
6183                 },
6184                 .item_eth.type = 0,
6185                 .item_vlan = {
6186                         .tci = vxlan_encap_conf.vlan_tci,
6187                         .inner_type = 0,
6188                 },
6189                 .item_ipv4.hdr = {
6190                         .src_addr = vxlan_encap_conf.ipv4_src,
6191                         .dst_addr = vxlan_encap_conf.ipv4_dst,
6192                 },
6193                 .item_udp.hdr = {
6194                         .src_port = vxlan_encap_conf.udp_src,
6195                         .dst_port = vxlan_encap_conf.udp_dst,
6196                 },
6197                 .item_vxlan.flags = 0,
6198         };
6199         memcpy(action_vxlan_encap_data->item_eth.dst.addr_bytes,
6200                vxlan_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
6201         memcpy(action_vxlan_encap_data->item_eth.src.addr_bytes,
6202                vxlan_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
6203         if (!vxlan_encap_conf.select_ipv4) {
6204                 memcpy(&action_vxlan_encap_data->item_ipv6.hdr.src_addr,
6205                        &vxlan_encap_conf.ipv6_src,
6206                        sizeof(vxlan_encap_conf.ipv6_src));
6207                 memcpy(&action_vxlan_encap_data->item_ipv6.hdr.dst_addr,
6208                        &vxlan_encap_conf.ipv6_dst,
6209                        sizeof(vxlan_encap_conf.ipv6_dst));
6210                 action_vxlan_encap_data->items[2] = (struct rte_flow_item){
6211                         .type = RTE_FLOW_ITEM_TYPE_IPV6,
6212                         .spec = &action_vxlan_encap_data->item_ipv6,
6213                         .mask = &rte_flow_item_ipv6_mask,
6214                 };
6215         }
6216         if (!vxlan_encap_conf.select_vlan)
6217                 action_vxlan_encap_data->items[1].type =
6218                         RTE_FLOW_ITEM_TYPE_VOID;
6219         if (vxlan_encap_conf.select_tos_ttl) {
6220                 if (vxlan_encap_conf.select_ipv4) {
6221                         static struct rte_flow_item_ipv4 ipv4_mask_tos;
6222
6223                         memcpy(&ipv4_mask_tos, &rte_flow_item_ipv4_mask,
6224                                sizeof(ipv4_mask_tos));
6225                         ipv4_mask_tos.hdr.type_of_service = 0xff;
6226                         ipv4_mask_tos.hdr.time_to_live = 0xff;
6227                         action_vxlan_encap_data->item_ipv4.hdr.type_of_service =
6228                                         vxlan_encap_conf.ip_tos;
6229                         action_vxlan_encap_data->item_ipv4.hdr.time_to_live =
6230                                         vxlan_encap_conf.ip_ttl;
6231                         action_vxlan_encap_data->items[2].mask =
6232                                                         &ipv4_mask_tos;
6233                 } else {
6234                         static struct rte_flow_item_ipv6 ipv6_mask_tos;
6235
6236                         memcpy(&ipv6_mask_tos, &rte_flow_item_ipv6_mask,
6237                                sizeof(ipv6_mask_tos));
6238                         ipv6_mask_tos.hdr.vtc_flow |=
6239                                 RTE_BE32(0xfful << RTE_IPV6_HDR_TC_SHIFT);
6240                         ipv6_mask_tos.hdr.hop_limits = 0xff;
6241                         action_vxlan_encap_data->item_ipv6.hdr.vtc_flow |=
6242                                 rte_cpu_to_be_32
6243                                         ((uint32_t)vxlan_encap_conf.ip_tos <<
6244                                          RTE_IPV6_HDR_TC_SHIFT);
6245                         action_vxlan_encap_data->item_ipv6.hdr.hop_limits =
6246                                         vxlan_encap_conf.ip_ttl;
6247                         action_vxlan_encap_data->items[2].mask =
6248                                                         &ipv6_mask_tos;
6249                 }
6250         }
6251         memcpy(action_vxlan_encap_data->item_vxlan.vni, vxlan_encap_conf.vni,
6252                RTE_DIM(vxlan_encap_conf.vni));
6253         return 0;
6254 }
6255
6256 /** Parse VXLAN encap action. */
6257 static int
6258 parse_vc_action_vxlan_encap(struct context *ctx, const struct token *token,
6259                             const char *str, unsigned int len,
6260                             void *buf, unsigned int size)
6261 {
6262         struct buffer *out = buf;
6263         struct rte_flow_action *action;
6264         struct action_vxlan_encap_data *action_vxlan_encap_data;
6265         int ret;
6266
6267         ret = parse_vc(ctx, token, str, len, buf, size);
6268         if (ret < 0)
6269                 return ret;
6270         /* Nothing else to do if there is no buffer. */
6271         if (!out)
6272                 return ret;
6273         if (!out->args.vc.actions_n)
6274                 return -1;
6275         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6276         /* Point to selected object. */
6277         ctx->object = out->args.vc.data;
6278         ctx->objmask = NULL;
6279         action_vxlan_encap_data = ctx->object;
6280         parse_setup_vxlan_encap_data(action_vxlan_encap_data);
6281         action->conf = &action_vxlan_encap_data->conf;
6282         return ret;
6283 }
6284
6285 /** Setup NVGRE encap configuration. */
6286 static int
6287 parse_setup_nvgre_encap_data(struct action_nvgre_encap_data *action_nvgre_encap_data)
6288 {
6289         /* Set up default configuration. */
6290         *action_nvgre_encap_data = (struct action_nvgre_encap_data){
6291                 .conf = (struct rte_flow_action_nvgre_encap){
6292                         .definition = action_nvgre_encap_data->items,
6293                 },
6294                 .items = {
6295                         {
6296                                 .type = RTE_FLOW_ITEM_TYPE_ETH,
6297                                 .spec = &action_nvgre_encap_data->item_eth,
6298                                 .mask = &rte_flow_item_eth_mask,
6299                         },
6300                         {
6301                                 .type = RTE_FLOW_ITEM_TYPE_VLAN,
6302                                 .spec = &action_nvgre_encap_data->item_vlan,
6303                                 .mask = &rte_flow_item_vlan_mask,
6304                         },
6305                         {
6306                                 .type = RTE_FLOW_ITEM_TYPE_IPV4,
6307                                 .spec = &action_nvgre_encap_data->item_ipv4,
6308                                 .mask = &rte_flow_item_ipv4_mask,
6309                         },
6310                         {
6311                                 .type = RTE_FLOW_ITEM_TYPE_NVGRE,
6312                                 .spec = &action_nvgre_encap_data->item_nvgre,
6313                                 .mask = &rte_flow_item_nvgre_mask,
6314                         },
6315                         {
6316                                 .type = RTE_FLOW_ITEM_TYPE_END,
6317                         },
6318                 },
6319                 .item_eth.type = 0,
6320                 .item_vlan = {
6321                         .tci = nvgre_encap_conf.vlan_tci,
6322                         .inner_type = 0,
6323                 },
6324                 .item_ipv4.hdr = {
6325                        .src_addr = nvgre_encap_conf.ipv4_src,
6326                        .dst_addr = nvgre_encap_conf.ipv4_dst,
6327                 },
6328                 .item_nvgre.c_k_s_rsvd0_ver = RTE_BE16(0x2000),
6329                 .item_nvgre.protocol = RTE_BE16(RTE_ETHER_TYPE_TEB),
6330                 .item_nvgre.flow_id = 0,
6331         };
6332         memcpy(action_nvgre_encap_data->item_eth.dst.addr_bytes,
6333                nvgre_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
6334         memcpy(action_nvgre_encap_data->item_eth.src.addr_bytes,
6335                nvgre_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
6336         if (!nvgre_encap_conf.select_ipv4) {
6337                 memcpy(&action_nvgre_encap_data->item_ipv6.hdr.src_addr,
6338                        &nvgre_encap_conf.ipv6_src,
6339                        sizeof(nvgre_encap_conf.ipv6_src));
6340                 memcpy(&action_nvgre_encap_data->item_ipv6.hdr.dst_addr,
6341                        &nvgre_encap_conf.ipv6_dst,
6342                        sizeof(nvgre_encap_conf.ipv6_dst));
6343                 action_nvgre_encap_data->items[2] = (struct rte_flow_item){
6344                         .type = RTE_FLOW_ITEM_TYPE_IPV6,
6345                         .spec = &action_nvgre_encap_data->item_ipv6,
6346                         .mask = &rte_flow_item_ipv6_mask,
6347                 };
6348         }
6349         if (!nvgre_encap_conf.select_vlan)
6350                 action_nvgre_encap_data->items[1].type =
6351                         RTE_FLOW_ITEM_TYPE_VOID;
6352         memcpy(action_nvgre_encap_data->item_nvgre.tni, nvgre_encap_conf.tni,
6353                RTE_DIM(nvgre_encap_conf.tni));
6354         return 0;
6355 }
6356
6357 /** Parse NVGRE encap action. */
6358 static int
6359 parse_vc_action_nvgre_encap(struct context *ctx, const struct token *token,
6360                             const char *str, unsigned int len,
6361                             void *buf, unsigned int size)
6362 {
6363         struct buffer *out = buf;
6364         struct rte_flow_action *action;
6365         struct action_nvgre_encap_data *action_nvgre_encap_data;
6366         int ret;
6367
6368         ret = parse_vc(ctx, token, str, len, buf, size);
6369         if (ret < 0)
6370                 return ret;
6371         /* Nothing else to do if there is no buffer. */
6372         if (!out)
6373                 return ret;
6374         if (!out->args.vc.actions_n)
6375                 return -1;
6376         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6377         /* Point to selected object. */
6378         ctx->object = out->args.vc.data;
6379         ctx->objmask = NULL;
6380         action_nvgre_encap_data = ctx->object;
6381         parse_setup_nvgre_encap_data(action_nvgre_encap_data);
6382         action->conf = &action_nvgre_encap_data->conf;
6383         return ret;
6384 }
6385
6386 /** Parse l2 encap action. */
6387 static int
6388 parse_vc_action_l2_encap(struct context *ctx, const struct token *token,
6389                          const char *str, unsigned int len,
6390                          void *buf, unsigned int size)
6391 {
6392         struct buffer *out = buf;
6393         struct rte_flow_action *action;
6394         struct action_raw_encap_data *action_encap_data;
6395         struct rte_flow_item_eth eth = { .type = 0, };
6396         struct rte_flow_item_vlan vlan = {
6397                 .tci = mplsoudp_encap_conf.vlan_tci,
6398                 .inner_type = 0,
6399         };
6400         uint8_t *header;
6401         int ret;
6402
6403         ret = parse_vc(ctx, token, str, len, buf, size);
6404         if (ret < 0)
6405                 return ret;
6406         /* Nothing else to do if there is no buffer. */
6407         if (!out)
6408                 return ret;
6409         if (!out->args.vc.actions_n)
6410                 return -1;
6411         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6412         /* Point to selected object. */
6413         ctx->object = out->args.vc.data;
6414         ctx->objmask = NULL;
6415         /* Copy the headers to the buffer. */
6416         action_encap_data = ctx->object;
6417         *action_encap_data = (struct action_raw_encap_data) {
6418                 .conf = (struct rte_flow_action_raw_encap){
6419                         .data = action_encap_data->data,
6420                 },
6421                 .data = {},
6422         };
6423         header = action_encap_data->data;
6424         if (l2_encap_conf.select_vlan)
6425                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
6426         else if (l2_encap_conf.select_ipv4)
6427                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
6428         else
6429                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
6430         memcpy(eth.dst.addr_bytes,
6431                l2_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
6432         memcpy(eth.src.addr_bytes,
6433                l2_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
6434         memcpy(header, &eth, sizeof(eth));
6435         header += sizeof(eth);
6436         if (l2_encap_conf.select_vlan) {
6437                 if (l2_encap_conf.select_ipv4)
6438                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
6439                 else
6440                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
6441                 memcpy(header, &vlan, sizeof(vlan));
6442                 header += sizeof(vlan);
6443         }
6444         action_encap_data->conf.size = header -
6445                 action_encap_data->data;
6446         action->conf = &action_encap_data->conf;
6447         return ret;
6448 }
6449
6450 /** Parse l2 decap action. */
6451 static int
6452 parse_vc_action_l2_decap(struct context *ctx, const struct token *token,
6453                          const char *str, unsigned int len,
6454                          void *buf, unsigned int size)
6455 {
6456         struct buffer *out = buf;
6457         struct rte_flow_action *action;
6458         struct action_raw_decap_data *action_decap_data;
6459         struct rte_flow_item_eth eth = { .type = 0, };
6460         struct rte_flow_item_vlan vlan = {
6461                 .tci = mplsoudp_encap_conf.vlan_tci,
6462                 .inner_type = 0,
6463         };
6464         uint8_t *header;
6465         int ret;
6466
6467         ret = parse_vc(ctx, token, str, len, buf, size);
6468         if (ret < 0)
6469                 return ret;
6470         /* Nothing else to do if there is no buffer. */
6471         if (!out)
6472                 return ret;
6473         if (!out->args.vc.actions_n)
6474                 return -1;
6475         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6476         /* Point to selected object. */
6477         ctx->object = out->args.vc.data;
6478         ctx->objmask = NULL;
6479         /* Copy the headers to the buffer. */
6480         action_decap_data = ctx->object;
6481         *action_decap_data = (struct action_raw_decap_data) {
6482                 .conf = (struct rte_flow_action_raw_decap){
6483                         .data = action_decap_data->data,
6484                 },
6485                 .data = {},
6486         };
6487         header = action_decap_data->data;
6488         if (l2_decap_conf.select_vlan)
6489                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
6490         memcpy(header, &eth, sizeof(eth));
6491         header += sizeof(eth);
6492         if (l2_decap_conf.select_vlan) {
6493                 memcpy(header, &vlan, sizeof(vlan));
6494                 header += sizeof(vlan);
6495         }
6496         action_decap_data->conf.size = header -
6497                 action_decap_data->data;
6498         action->conf = &action_decap_data->conf;
6499         return ret;
6500 }
6501
6502 #define ETHER_TYPE_MPLS_UNICAST 0x8847
6503
6504 /** Parse MPLSOGRE encap action. */
6505 static int
6506 parse_vc_action_mplsogre_encap(struct context *ctx, const struct token *token,
6507                                const char *str, unsigned int len,
6508                                void *buf, unsigned int size)
6509 {
6510         struct buffer *out = buf;
6511         struct rte_flow_action *action;
6512         struct action_raw_encap_data *action_encap_data;
6513         struct rte_flow_item_eth eth = { .type = 0, };
6514         struct rte_flow_item_vlan vlan = {
6515                 .tci = mplsogre_encap_conf.vlan_tci,
6516                 .inner_type = 0,
6517         };
6518         struct rte_flow_item_ipv4 ipv4 = {
6519                 .hdr =  {
6520                         .src_addr = mplsogre_encap_conf.ipv4_src,
6521                         .dst_addr = mplsogre_encap_conf.ipv4_dst,
6522                         .next_proto_id = IPPROTO_GRE,
6523                         .version_ihl = RTE_IPV4_VHL_DEF,
6524                         .time_to_live = IPDEFTTL,
6525                 },
6526         };
6527         struct rte_flow_item_ipv6 ipv6 = {
6528                 .hdr =  {
6529                         .proto = IPPROTO_GRE,
6530                         .hop_limits = IPDEFTTL,
6531                 },
6532         };
6533         struct rte_flow_item_gre gre = {
6534                 .protocol = rte_cpu_to_be_16(ETHER_TYPE_MPLS_UNICAST),
6535         };
6536         struct rte_flow_item_mpls mpls = {
6537                 .ttl = 0,
6538         };
6539         uint8_t *header;
6540         int ret;
6541
6542         ret = parse_vc(ctx, token, str, len, buf, size);
6543         if (ret < 0)
6544                 return ret;
6545         /* Nothing else to do if there is no buffer. */
6546         if (!out)
6547                 return ret;
6548         if (!out->args.vc.actions_n)
6549                 return -1;
6550         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6551         /* Point to selected object. */
6552         ctx->object = out->args.vc.data;
6553         ctx->objmask = NULL;
6554         /* Copy the headers to the buffer. */
6555         action_encap_data = ctx->object;
6556         *action_encap_data = (struct action_raw_encap_data) {
6557                 .conf = (struct rte_flow_action_raw_encap){
6558                         .data = action_encap_data->data,
6559                 },
6560                 .data = {},
6561                 .preserve = {},
6562         };
6563         header = action_encap_data->data;
6564         if (mplsogre_encap_conf.select_vlan)
6565                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
6566         else if (mplsogre_encap_conf.select_ipv4)
6567                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
6568         else
6569                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
6570         memcpy(eth.dst.addr_bytes,
6571                mplsogre_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
6572         memcpy(eth.src.addr_bytes,
6573                mplsogre_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
6574         memcpy(header, &eth, sizeof(eth));
6575         header += sizeof(eth);
6576         if (mplsogre_encap_conf.select_vlan) {
6577                 if (mplsogre_encap_conf.select_ipv4)
6578                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
6579                 else
6580                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
6581                 memcpy(header, &vlan, sizeof(vlan));
6582                 header += sizeof(vlan);
6583         }
6584         if (mplsogre_encap_conf.select_ipv4) {
6585                 memcpy(header, &ipv4, sizeof(ipv4));
6586                 header += sizeof(ipv4);
6587         } else {
6588                 memcpy(&ipv6.hdr.src_addr,
6589                        &mplsogre_encap_conf.ipv6_src,
6590                        sizeof(mplsogre_encap_conf.ipv6_src));
6591                 memcpy(&ipv6.hdr.dst_addr,
6592                        &mplsogre_encap_conf.ipv6_dst,
6593                        sizeof(mplsogre_encap_conf.ipv6_dst));
6594                 memcpy(header, &ipv6, sizeof(ipv6));
6595                 header += sizeof(ipv6);
6596         }
6597         memcpy(header, &gre, sizeof(gre));
6598         header += sizeof(gre);
6599         memcpy(mpls.label_tc_s, mplsogre_encap_conf.label,
6600                RTE_DIM(mplsogre_encap_conf.label));
6601         mpls.label_tc_s[2] |= 0x1;
6602         memcpy(header, &mpls, sizeof(mpls));
6603         header += sizeof(mpls);
6604         action_encap_data->conf.size = header -
6605                 action_encap_data->data;
6606         action->conf = &action_encap_data->conf;
6607         return ret;
6608 }
6609
6610 /** Parse MPLSOGRE decap action. */
6611 static int
6612 parse_vc_action_mplsogre_decap(struct context *ctx, const struct token *token,
6613                                const char *str, unsigned int len,
6614                                void *buf, unsigned int size)
6615 {
6616         struct buffer *out = buf;
6617         struct rte_flow_action *action;
6618         struct action_raw_decap_data *action_decap_data;
6619         struct rte_flow_item_eth eth = { .type = 0, };
6620         struct rte_flow_item_vlan vlan = {.tci = 0};
6621         struct rte_flow_item_ipv4 ipv4 = {
6622                 .hdr =  {
6623                         .next_proto_id = IPPROTO_GRE,
6624                 },
6625         };
6626         struct rte_flow_item_ipv6 ipv6 = {
6627                 .hdr =  {
6628                         .proto = IPPROTO_GRE,
6629                 },
6630         };
6631         struct rte_flow_item_gre gre = {
6632                 .protocol = rte_cpu_to_be_16(ETHER_TYPE_MPLS_UNICAST),
6633         };
6634         struct rte_flow_item_mpls mpls;
6635         uint8_t *header;
6636         int ret;
6637
6638         ret = parse_vc(ctx, token, str, len, buf, size);
6639         if (ret < 0)
6640                 return ret;
6641         /* Nothing else to do if there is no buffer. */
6642         if (!out)
6643                 return ret;
6644         if (!out->args.vc.actions_n)
6645                 return -1;
6646         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6647         /* Point to selected object. */
6648         ctx->object = out->args.vc.data;
6649         ctx->objmask = NULL;
6650         /* Copy the headers to the buffer. */
6651         action_decap_data = ctx->object;
6652         *action_decap_data = (struct action_raw_decap_data) {
6653                 .conf = (struct rte_flow_action_raw_decap){
6654                         .data = action_decap_data->data,
6655                 },
6656                 .data = {},
6657         };
6658         header = action_decap_data->data;
6659         if (mplsogre_decap_conf.select_vlan)
6660                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
6661         else if (mplsogre_encap_conf.select_ipv4)
6662                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
6663         else
6664                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
6665         memcpy(eth.dst.addr_bytes,
6666                mplsogre_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
6667         memcpy(eth.src.addr_bytes,
6668                mplsogre_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
6669         memcpy(header, &eth, sizeof(eth));
6670         header += sizeof(eth);
6671         if (mplsogre_encap_conf.select_vlan) {
6672                 if (mplsogre_encap_conf.select_ipv4)
6673                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
6674                 else
6675                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
6676                 memcpy(header, &vlan, sizeof(vlan));
6677                 header += sizeof(vlan);
6678         }
6679         if (mplsogre_encap_conf.select_ipv4) {
6680                 memcpy(header, &ipv4, sizeof(ipv4));
6681                 header += sizeof(ipv4);
6682         } else {
6683                 memcpy(header, &ipv6, sizeof(ipv6));
6684                 header += sizeof(ipv6);
6685         }
6686         memcpy(header, &gre, sizeof(gre));
6687         header += sizeof(gre);
6688         memset(&mpls, 0, sizeof(mpls));
6689         memcpy(header, &mpls, sizeof(mpls));
6690         header += sizeof(mpls);
6691         action_decap_data->conf.size = header -
6692                 action_decap_data->data;
6693         action->conf = &action_decap_data->conf;
6694         return ret;
6695 }
6696
6697 /** Parse MPLSOUDP encap action. */
6698 static int
6699 parse_vc_action_mplsoudp_encap(struct context *ctx, const struct token *token,
6700                                const char *str, unsigned int len,
6701                                void *buf, unsigned int size)
6702 {
6703         struct buffer *out = buf;
6704         struct rte_flow_action *action;
6705         struct action_raw_encap_data *action_encap_data;
6706         struct rte_flow_item_eth eth = { .type = 0, };
6707         struct rte_flow_item_vlan vlan = {
6708                 .tci = mplsoudp_encap_conf.vlan_tci,
6709                 .inner_type = 0,
6710         };
6711         struct rte_flow_item_ipv4 ipv4 = {
6712                 .hdr =  {
6713                         .src_addr = mplsoudp_encap_conf.ipv4_src,
6714                         .dst_addr = mplsoudp_encap_conf.ipv4_dst,
6715                         .next_proto_id = IPPROTO_UDP,
6716                         .version_ihl = RTE_IPV4_VHL_DEF,
6717                         .time_to_live = IPDEFTTL,
6718                 },
6719         };
6720         struct rte_flow_item_ipv6 ipv6 = {
6721                 .hdr =  {
6722                         .proto = IPPROTO_UDP,
6723                         .hop_limits = IPDEFTTL,
6724                 },
6725         };
6726         struct rte_flow_item_udp udp = {
6727                 .hdr = {
6728                         .src_port = mplsoudp_encap_conf.udp_src,
6729                         .dst_port = mplsoudp_encap_conf.udp_dst,
6730                 },
6731         };
6732         struct rte_flow_item_mpls mpls;
6733         uint8_t *header;
6734         int ret;
6735
6736         ret = parse_vc(ctx, token, str, len, buf, size);
6737         if (ret < 0)
6738                 return ret;
6739         /* Nothing else to do if there is no buffer. */
6740         if (!out)
6741                 return ret;
6742         if (!out->args.vc.actions_n)
6743                 return -1;
6744         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6745         /* Point to selected object. */
6746         ctx->object = out->args.vc.data;
6747         ctx->objmask = NULL;
6748         /* Copy the headers to the buffer. */
6749         action_encap_data = ctx->object;
6750         *action_encap_data = (struct action_raw_encap_data) {
6751                 .conf = (struct rte_flow_action_raw_encap){
6752                         .data = action_encap_data->data,
6753                 },
6754                 .data = {},
6755                 .preserve = {},
6756         };
6757         header = action_encap_data->data;
6758         if (mplsoudp_encap_conf.select_vlan)
6759                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
6760         else if (mplsoudp_encap_conf.select_ipv4)
6761                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
6762         else
6763                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
6764         memcpy(eth.dst.addr_bytes,
6765                mplsoudp_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
6766         memcpy(eth.src.addr_bytes,
6767                mplsoudp_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
6768         memcpy(header, &eth, sizeof(eth));
6769         header += sizeof(eth);
6770         if (mplsoudp_encap_conf.select_vlan) {
6771                 if (mplsoudp_encap_conf.select_ipv4)
6772                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
6773                 else
6774                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
6775                 memcpy(header, &vlan, sizeof(vlan));
6776                 header += sizeof(vlan);
6777         }
6778         if (mplsoudp_encap_conf.select_ipv4) {
6779                 memcpy(header, &ipv4, sizeof(ipv4));
6780                 header += sizeof(ipv4);
6781         } else {
6782                 memcpy(&ipv6.hdr.src_addr,
6783                        &mplsoudp_encap_conf.ipv6_src,
6784                        sizeof(mplsoudp_encap_conf.ipv6_src));
6785                 memcpy(&ipv6.hdr.dst_addr,
6786                        &mplsoudp_encap_conf.ipv6_dst,
6787                        sizeof(mplsoudp_encap_conf.ipv6_dst));
6788                 memcpy(header, &ipv6, sizeof(ipv6));
6789                 header += sizeof(ipv6);
6790         }
6791         memcpy(header, &udp, sizeof(udp));
6792         header += sizeof(udp);
6793         memcpy(mpls.label_tc_s, mplsoudp_encap_conf.label,
6794                RTE_DIM(mplsoudp_encap_conf.label));
6795         mpls.label_tc_s[2] |= 0x1;
6796         memcpy(header, &mpls, sizeof(mpls));
6797         header += sizeof(mpls);
6798         action_encap_data->conf.size = header -
6799                 action_encap_data->data;
6800         action->conf = &action_encap_data->conf;
6801         return ret;
6802 }
6803
6804 /** Parse MPLSOUDP decap action. */
6805 static int
6806 parse_vc_action_mplsoudp_decap(struct context *ctx, const struct token *token,
6807                                const char *str, unsigned int len,
6808                                void *buf, unsigned int size)
6809 {
6810         struct buffer *out = buf;
6811         struct rte_flow_action *action;
6812         struct action_raw_decap_data *action_decap_data;
6813         struct rte_flow_item_eth eth = { .type = 0, };
6814         struct rte_flow_item_vlan vlan = {.tci = 0};
6815         struct rte_flow_item_ipv4 ipv4 = {
6816                 .hdr =  {
6817                         .next_proto_id = IPPROTO_UDP,
6818                 },
6819         };
6820         struct rte_flow_item_ipv6 ipv6 = {
6821                 .hdr =  {
6822                         .proto = IPPROTO_UDP,
6823                 },
6824         };
6825         struct rte_flow_item_udp udp = {
6826                 .hdr = {
6827                         .dst_port = rte_cpu_to_be_16(6635),
6828                 },
6829         };
6830         struct rte_flow_item_mpls mpls;
6831         uint8_t *header;
6832         int ret;
6833
6834         ret = parse_vc(ctx, token, str, len, buf, size);
6835         if (ret < 0)
6836                 return ret;
6837         /* Nothing else to do if there is no buffer. */
6838         if (!out)
6839                 return ret;
6840         if (!out->args.vc.actions_n)
6841                 return -1;
6842         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6843         /* Point to selected object. */
6844         ctx->object = out->args.vc.data;
6845         ctx->objmask = NULL;
6846         /* Copy the headers to the buffer. */
6847         action_decap_data = ctx->object;
6848         *action_decap_data = (struct action_raw_decap_data) {
6849                 .conf = (struct rte_flow_action_raw_decap){
6850                         .data = action_decap_data->data,
6851                 },
6852                 .data = {},
6853         };
6854         header = action_decap_data->data;
6855         if (mplsoudp_decap_conf.select_vlan)
6856                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
6857         else if (mplsoudp_encap_conf.select_ipv4)
6858                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
6859         else
6860                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
6861         memcpy(eth.dst.addr_bytes,
6862                mplsoudp_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
6863         memcpy(eth.src.addr_bytes,
6864                mplsoudp_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
6865         memcpy(header, &eth, sizeof(eth));
6866         header += sizeof(eth);
6867         if (mplsoudp_encap_conf.select_vlan) {
6868                 if (mplsoudp_encap_conf.select_ipv4)
6869                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
6870                 else
6871                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
6872                 memcpy(header, &vlan, sizeof(vlan));
6873                 header += sizeof(vlan);
6874         }
6875         if (mplsoudp_encap_conf.select_ipv4) {
6876                 memcpy(header, &ipv4, sizeof(ipv4));
6877                 header += sizeof(ipv4);
6878         } else {
6879                 memcpy(header, &ipv6, sizeof(ipv6));
6880                 header += sizeof(ipv6);
6881         }
6882         memcpy(header, &udp, sizeof(udp));
6883         header += sizeof(udp);
6884         memset(&mpls, 0, sizeof(mpls));
6885         memcpy(header, &mpls, sizeof(mpls));
6886         header += sizeof(mpls);
6887         action_decap_data->conf.size = header -
6888                 action_decap_data->data;
6889         action->conf = &action_decap_data->conf;
6890         return ret;
6891 }
6892
6893 static int
6894 parse_vc_action_raw_decap_index(struct context *ctx, const struct token *token,
6895                                 const char *str, unsigned int len, void *buf,
6896                                 unsigned int size)
6897 {
6898         struct action_raw_decap_data *action_raw_decap_data;
6899         struct rte_flow_action *action;
6900         const struct arg *arg;
6901         struct buffer *out = buf;
6902         int ret;
6903         uint16_t idx;
6904
6905         RTE_SET_USED(token);
6906         RTE_SET_USED(buf);
6907         RTE_SET_USED(size);
6908         arg = ARGS_ENTRY_ARB_BOUNDED
6909                 (offsetof(struct action_raw_decap_data, idx),
6910                  sizeof(((struct action_raw_decap_data *)0)->idx),
6911                  0, RAW_ENCAP_CONFS_MAX_NUM - 1);
6912         if (push_args(ctx, arg))
6913                 return -1;
6914         ret = parse_int(ctx, token, str, len, NULL, 0);
6915         if (ret < 0) {
6916                 pop_args(ctx);
6917                 return -1;
6918         }
6919         if (!ctx->object)
6920                 return len;
6921         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6922         action_raw_decap_data = ctx->object;
6923         idx = action_raw_decap_data->idx;
6924         action_raw_decap_data->conf.data = raw_decap_confs[idx].data;
6925         action_raw_decap_data->conf.size = raw_decap_confs[idx].size;
6926         action->conf = &action_raw_decap_data->conf;
6927         return len;
6928 }
6929
6930
6931 static int
6932 parse_vc_action_raw_encap_index(struct context *ctx, const struct token *token,
6933                                 const char *str, unsigned int len, void *buf,
6934                                 unsigned int size)
6935 {
6936         struct action_raw_encap_data *action_raw_encap_data;
6937         struct rte_flow_action *action;
6938         const struct arg *arg;
6939         struct buffer *out = buf;
6940         int ret;
6941         uint16_t idx;
6942
6943         RTE_SET_USED(token);
6944         RTE_SET_USED(buf);
6945         RTE_SET_USED(size);
6946         if (ctx->curr != ACTION_RAW_ENCAP_INDEX_VALUE)
6947                 return -1;
6948         arg = ARGS_ENTRY_ARB_BOUNDED
6949                 (offsetof(struct action_raw_encap_data, idx),
6950                  sizeof(((struct action_raw_encap_data *)0)->idx),
6951                  0, RAW_ENCAP_CONFS_MAX_NUM - 1);
6952         if (push_args(ctx, arg))
6953                 return -1;
6954         ret = parse_int(ctx, token, str, len, NULL, 0);
6955         if (ret < 0) {
6956                 pop_args(ctx);
6957                 return -1;
6958         }
6959         if (!ctx->object)
6960                 return len;
6961         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6962         action_raw_encap_data = ctx->object;
6963         idx = action_raw_encap_data->idx;
6964         action_raw_encap_data->conf.data = raw_encap_confs[idx].data;
6965         action_raw_encap_data->conf.size = raw_encap_confs[idx].size;
6966         action_raw_encap_data->conf.preserve = NULL;
6967         action->conf = &action_raw_encap_data->conf;
6968         return len;
6969 }
6970
6971 static int
6972 parse_vc_action_raw_encap(struct context *ctx, const struct token *token,
6973                           const char *str, unsigned int len, void *buf,
6974                           unsigned int size)
6975 {
6976         struct buffer *out = buf;
6977         struct rte_flow_action *action;
6978         struct action_raw_encap_data *action_raw_encap_data = NULL;
6979         int ret;
6980
6981         ret = parse_vc(ctx, token, str, len, buf, size);
6982         if (ret < 0)
6983                 return ret;
6984         /* Nothing else to do if there is no buffer. */
6985         if (!out)
6986                 return ret;
6987         if (!out->args.vc.actions_n)
6988                 return -1;
6989         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6990         /* Point to selected object. */
6991         ctx->object = out->args.vc.data;
6992         ctx->objmask = NULL;
6993         /* Copy the headers to the buffer. */
6994         action_raw_encap_data = ctx->object;
6995         action_raw_encap_data->conf.data = raw_encap_confs[0].data;
6996         action_raw_encap_data->conf.preserve = NULL;
6997         action_raw_encap_data->conf.size = raw_encap_confs[0].size;
6998         action->conf = &action_raw_encap_data->conf;
6999         return ret;
7000 }
7001
7002 static int
7003 parse_vc_action_raw_decap(struct context *ctx, const struct token *token,
7004                           const char *str, unsigned int len, void *buf,
7005                           unsigned int size)
7006 {
7007         struct buffer *out = buf;
7008         struct rte_flow_action *action;
7009         struct action_raw_decap_data *action_raw_decap_data = NULL;
7010         int ret;
7011
7012         ret = parse_vc(ctx, token, str, len, buf, size);
7013         if (ret < 0)
7014                 return ret;
7015         /* Nothing else to do if there is no buffer. */
7016         if (!out)
7017                 return ret;
7018         if (!out->args.vc.actions_n)
7019                 return -1;
7020         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
7021         /* Point to selected object. */
7022         ctx->object = out->args.vc.data;
7023         ctx->objmask = NULL;
7024         /* Copy the headers to the buffer. */
7025         action_raw_decap_data = ctx->object;
7026         action_raw_decap_data->conf.data = raw_decap_confs[0].data;
7027         action_raw_decap_data->conf.size = raw_decap_confs[0].size;
7028         action->conf = &action_raw_decap_data->conf;
7029         return ret;
7030 }
7031
7032 static int
7033 parse_vc_action_set_meta(struct context *ctx, const struct token *token,
7034                          const char *str, unsigned int len, void *buf,
7035                          unsigned int size)
7036 {
7037         int ret;
7038
7039         ret = parse_vc(ctx, token, str, len, buf, size);
7040         if (ret < 0)
7041                 return ret;
7042         ret = rte_flow_dynf_metadata_register();
7043         if (ret < 0)
7044                 return -1;
7045         return len;
7046 }
7047
7048 static int
7049 parse_vc_action_sample(struct context *ctx, const struct token *token,
7050                          const char *str, unsigned int len, void *buf,
7051                          unsigned int size)
7052 {
7053         struct buffer *out = buf;
7054         struct rte_flow_action *action;
7055         struct action_sample_data *action_sample_data = NULL;
7056         static struct rte_flow_action end_action = {
7057                 RTE_FLOW_ACTION_TYPE_END, 0
7058         };
7059         int ret;
7060
7061         ret = parse_vc(ctx, token, str, len, buf, size);
7062         if (ret < 0)
7063                 return ret;
7064         /* Nothing else to do if there is no buffer. */
7065         if (!out)
7066                 return ret;
7067         if (!out->args.vc.actions_n)
7068                 return -1;
7069         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
7070         /* Point to selected object. */
7071         ctx->object = out->args.vc.data;
7072         ctx->objmask = NULL;
7073         /* Copy the headers to the buffer. */
7074         action_sample_data = ctx->object;
7075         action_sample_data->conf.actions = &end_action;
7076         action->conf = &action_sample_data->conf;
7077         return ret;
7078 }
7079
7080 static int
7081 parse_vc_action_sample_index(struct context *ctx, const struct token *token,
7082                                 const char *str, unsigned int len, void *buf,
7083                                 unsigned int size)
7084 {
7085         struct action_sample_data *action_sample_data;
7086         struct rte_flow_action *action;
7087         const struct arg *arg;
7088         struct buffer *out = buf;
7089         int ret;
7090         uint16_t idx;
7091
7092         RTE_SET_USED(token);
7093         RTE_SET_USED(buf);
7094         RTE_SET_USED(size);
7095         if (ctx->curr != ACTION_SAMPLE_INDEX_VALUE)
7096                 return -1;
7097         arg = ARGS_ENTRY_ARB_BOUNDED
7098                 (offsetof(struct action_sample_data, idx),
7099                  sizeof(((struct action_sample_data *)0)->idx),
7100                  0, RAW_SAMPLE_CONFS_MAX_NUM - 1);
7101         if (push_args(ctx, arg))
7102                 return -1;
7103         ret = parse_int(ctx, token, str, len, NULL, 0);
7104         if (ret < 0) {
7105                 pop_args(ctx);
7106                 return -1;
7107         }
7108         if (!ctx->object)
7109                 return len;
7110         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
7111         action_sample_data = ctx->object;
7112         idx = action_sample_data->idx;
7113         action_sample_data->conf.actions = raw_sample_confs[idx].data;
7114         action->conf = &action_sample_data->conf;
7115         return len;
7116 }
7117
7118 /** Parse operation for modify_field command. */
7119 static int
7120 parse_vc_modify_field_op(struct context *ctx, const struct token *token,
7121                          const char *str, unsigned int len, void *buf,
7122                          unsigned int size)
7123 {
7124         struct rte_flow_action_modify_field *action_modify_field;
7125         unsigned int i;
7126
7127         (void)token;
7128         (void)buf;
7129         (void)size;
7130         if (ctx->curr != ACTION_MODIFY_FIELD_OP_VALUE)
7131                 return -1;
7132         for (i = 0; modify_field_ops[i]; ++i)
7133                 if (!strcmp_partial(modify_field_ops[i], str, len))
7134                         break;
7135         if (!modify_field_ops[i])
7136                 return -1;
7137         if (!ctx->object)
7138                 return len;
7139         action_modify_field = ctx->object;
7140         action_modify_field->operation = (enum rte_flow_modify_op)i;
7141         return len;
7142 }
7143
7144 /** Parse id for modify_field command. */
7145 static int
7146 parse_vc_modify_field_id(struct context *ctx, const struct token *token,
7147                          const char *str, unsigned int len, void *buf,
7148                          unsigned int size)
7149 {
7150         struct rte_flow_action_modify_field *action_modify_field;
7151         unsigned int i;
7152
7153         (void)token;
7154         (void)buf;
7155         (void)size;
7156         if (ctx->curr != ACTION_MODIFY_FIELD_DST_TYPE_VALUE &&
7157                 ctx->curr != ACTION_MODIFY_FIELD_SRC_TYPE_VALUE)
7158                 return -1;
7159         for (i = 0; modify_field_ids[i]; ++i)
7160                 if (!strcmp_partial(modify_field_ids[i], str, len))
7161                         break;
7162         if (!modify_field_ids[i])
7163                 return -1;
7164         if (!ctx->object)
7165                 return len;
7166         action_modify_field = ctx->object;
7167         if (ctx->curr == ACTION_MODIFY_FIELD_DST_TYPE_VALUE)
7168                 action_modify_field->dst.field = (enum rte_flow_field_id)i;
7169         else
7170                 action_modify_field->src.field = (enum rte_flow_field_id)i;
7171         return len;
7172 }
7173
7174 /** Parse the conntrack update, not a rte_flow_action. */
7175 static int
7176 parse_vc_action_conntrack_update(struct context *ctx, const struct token *token,
7177                          const char *str, unsigned int len, void *buf,
7178                          unsigned int size)
7179 {
7180         struct buffer *out = buf;
7181         struct rte_flow_modify_conntrack *ct_modify = NULL;
7182
7183         (void)size;
7184         if (ctx->curr != ACTION_CONNTRACK_UPDATE_CTX &&
7185             ctx->curr != ACTION_CONNTRACK_UPDATE_DIR)
7186                 return -1;
7187         /* Token name must match. */
7188         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
7189                 return -1;
7190         /* Nothing else to do if there is no buffer. */
7191         if (!out)
7192                 return len;
7193         ct_modify = (struct rte_flow_modify_conntrack *)out->args.vc.data;
7194         if (ctx->curr == ACTION_CONNTRACK_UPDATE_DIR) {
7195                 ct_modify->new_ct.is_original_dir =
7196                                 conntrack_context.is_original_dir;
7197                 ct_modify->direction = 1;
7198         } else {
7199                 uint32_t old_dir;
7200
7201                 old_dir = ct_modify->new_ct.is_original_dir;
7202                 memcpy(&ct_modify->new_ct, &conntrack_context,
7203                        sizeof(conntrack_context));
7204                 ct_modify->new_ct.is_original_dir = old_dir;
7205                 ct_modify->state = 1;
7206         }
7207         return len;
7208 }
7209
7210 /** Parse tokens for destroy command. */
7211 static int
7212 parse_destroy(struct context *ctx, const struct token *token,
7213               const char *str, unsigned int len,
7214               void *buf, unsigned int size)
7215 {
7216         struct buffer *out = buf;
7217
7218         /* Token name must match. */
7219         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
7220                 return -1;
7221         /* Nothing else to do if there is no buffer. */
7222         if (!out)
7223                 return len;
7224         if (!out->command) {
7225                 if (ctx->curr != DESTROY)
7226                         return -1;
7227                 if (sizeof(*out) > size)
7228                         return -1;
7229                 out->command = ctx->curr;
7230                 ctx->objdata = 0;
7231                 ctx->object = out;
7232                 ctx->objmask = NULL;
7233                 out->args.destroy.rule =
7234                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
7235                                                sizeof(double));
7236                 return len;
7237         }
7238         if (((uint8_t *)(out->args.destroy.rule + out->args.destroy.rule_n) +
7239              sizeof(*out->args.destroy.rule)) > (uint8_t *)out + size)
7240                 return -1;
7241         ctx->objdata = 0;
7242         ctx->object = out->args.destroy.rule + out->args.destroy.rule_n++;
7243         ctx->objmask = NULL;
7244         return len;
7245 }
7246
7247 /** Parse tokens for flush command. */
7248 static int
7249 parse_flush(struct context *ctx, const struct token *token,
7250             const char *str, unsigned int len,
7251             void *buf, unsigned int size)
7252 {
7253         struct buffer *out = buf;
7254
7255         /* Token name must match. */
7256         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
7257                 return -1;
7258         /* Nothing else to do if there is no buffer. */
7259         if (!out)
7260                 return len;
7261         if (!out->command) {
7262                 if (ctx->curr != FLUSH)
7263                         return -1;
7264                 if (sizeof(*out) > size)
7265                         return -1;
7266                 out->command = ctx->curr;
7267                 ctx->objdata = 0;
7268                 ctx->object = out;
7269                 ctx->objmask = NULL;
7270         }
7271         return len;
7272 }
7273
7274 /** Parse tokens for dump command. */
7275 static int
7276 parse_dump(struct context *ctx, const struct token *token,
7277             const char *str, unsigned int len,
7278             void *buf, unsigned int size)
7279 {
7280         struct buffer *out = buf;
7281
7282         /* Token name must match. */
7283         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
7284                 return -1;
7285         /* Nothing else to do if there is no buffer. */
7286         if (!out)
7287                 return len;
7288         if (!out->command) {
7289                 if (ctx->curr != DUMP)
7290                         return -1;
7291                 if (sizeof(*out) > size)
7292                         return -1;
7293                 out->command = ctx->curr;
7294                 ctx->objdata = 0;
7295                 ctx->object = out;
7296                 ctx->objmask = NULL;
7297                 return len;
7298         }
7299         switch (ctx->curr) {
7300         case DUMP_ALL:
7301         case DUMP_ONE:
7302                 out->args.dump.mode = (ctx->curr == DUMP_ALL) ? true : false;
7303                 out->command = ctx->curr;
7304                 ctx->objdata = 0;
7305                 ctx->object = out;
7306                 ctx->objmask = NULL;
7307                 return len;
7308         default:
7309                 return -1;
7310         }
7311 }
7312
7313 /** Parse tokens for query command. */
7314 static int
7315 parse_query(struct context *ctx, const struct token *token,
7316             const char *str, unsigned int len,
7317             void *buf, unsigned int size)
7318 {
7319         struct buffer *out = buf;
7320
7321         /* Token name must match. */
7322         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
7323                 return -1;
7324         /* Nothing else to do if there is no buffer. */
7325         if (!out)
7326                 return len;
7327         if (!out->command) {
7328                 if (ctx->curr != QUERY)
7329                         return -1;
7330                 if (sizeof(*out) > size)
7331                         return -1;
7332                 out->command = ctx->curr;
7333                 ctx->objdata = 0;
7334                 ctx->object = out;
7335                 ctx->objmask = NULL;
7336         }
7337         return len;
7338 }
7339
7340 /** Parse action names. */
7341 static int
7342 parse_action(struct context *ctx, const struct token *token,
7343              const char *str, unsigned int len,
7344              void *buf, unsigned int size)
7345 {
7346         struct buffer *out = buf;
7347         const struct arg *arg = pop_args(ctx);
7348         unsigned int i;
7349
7350         (void)size;
7351         /* Argument is expected. */
7352         if (!arg)
7353                 return -1;
7354         /* Parse action name. */
7355         for (i = 0; next_action[i]; ++i) {
7356                 const struct parse_action_priv *priv;
7357
7358                 token = &token_list[next_action[i]];
7359                 if (strcmp_partial(token->name, str, len))
7360                         continue;
7361                 priv = token->priv;
7362                 if (!priv)
7363                         goto error;
7364                 if (out)
7365                         memcpy((uint8_t *)ctx->object + arg->offset,
7366                                &priv->type,
7367                                arg->size);
7368                 return len;
7369         }
7370 error:
7371         push_args(ctx, arg);
7372         return -1;
7373 }
7374
7375 /** Parse tokens for list command. */
7376 static int
7377 parse_list(struct context *ctx, const struct token *token,
7378            const char *str, unsigned int len,
7379            void *buf, unsigned int size)
7380 {
7381         struct buffer *out = buf;
7382
7383         /* Token name must match. */
7384         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
7385                 return -1;
7386         /* Nothing else to do if there is no buffer. */
7387         if (!out)
7388                 return len;
7389         if (!out->command) {
7390                 if (ctx->curr != LIST)
7391                         return -1;
7392                 if (sizeof(*out) > size)
7393                         return -1;
7394                 out->command = ctx->curr;
7395                 ctx->objdata = 0;
7396                 ctx->object = out;
7397                 ctx->objmask = NULL;
7398                 out->args.list.group =
7399                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
7400                                                sizeof(double));
7401                 return len;
7402         }
7403         if (((uint8_t *)(out->args.list.group + out->args.list.group_n) +
7404              sizeof(*out->args.list.group)) > (uint8_t *)out + size)
7405                 return -1;
7406         ctx->objdata = 0;
7407         ctx->object = out->args.list.group + out->args.list.group_n++;
7408         ctx->objmask = NULL;
7409         return len;
7410 }
7411
7412 /** Parse tokens for list all aged flows command. */
7413 static int
7414 parse_aged(struct context *ctx, const struct token *token,
7415            const char *str, unsigned int len,
7416            void *buf, unsigned int size)
7417 {
7418         struct buffer *out = buf;
7419
7420         /* Token name must match. */
7421         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
7422                 return -1;
7423         /* Nothing else to do if there is no buffer. */
7424         if (!out)
7425                 return len;
7426         if (!out->command) {
7427                 if (ctx->curr != AGED)
7428                         return -1;
7429                 if (sizeof(*out) > size)
7430                         return -1;
7431                 out->command = ctx->curr;
7432                 ctx->objdata = 0;
7433                 ctx->object = out;
7434                 ctx->objmask = NULL;
7435         }
7436         if (ctx->curr == AGED_DESTROY)
7437                 out->args.aged.destroy = 1;
7438         return len;
7439 }
7440
7441 /** Parse tokens for isolate command. */
7442 static int
7443 parse_isolate(struct context *ctx, const struct token *token,
7444               const char *str, unsigned int len,
7445               void *buf, unsigned int size)
7446 {
7447         struct buffer *out = buf;
7448
7449         /* Token name must match. */
7450         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
7451                 return -1;
7452         /* Nothing else to do if there is no buffer. */
7453         if (!out)
7454                 return len;
7455         if (!out->command) {
7456                 if (ctx->curr != ISOLATE)
7457                         return -1;
7458                 if (sizeof(*out) > size)
7459                         return -1;
7460                 out->command = ctx->curr;
7461                 ctx->objdata = 0;
7462                 ctx->object = out;
7463                 ctx->objmask = NULL;
7464         }
7465         return len;
7466 }
7467
7468 static int
7469 parse_flex(struct context *ctx, const struct token *token,
7470              const char *str, unsigned int len,
7471              void *buf, unsigned int size)
7472 {
7473         struct buffer *out = buf;
7474
7475         /* Token name must match. */
7476         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
7477                 return -1;
7478         /* Nothing else to do if there is no buffer. */
7479         if (!out)
7480                 return len;
7481         if (out->command == ZERO) {
7482                 if (ctx->curr != FLEX)
7483                         return -1;
7484                 if (sizeof(*out) > size)
7485                         return -1;
7486                 out->command = ctx->curr;
7487                 ctx->objdata = 0;
7488                 ctx->object = out;
7489                 ctx->objmask = NULL;
7490         } else {
7491                 switch (ctx->curr) {
7492                 default:
7493                         break;
7494                 case FLEX_ITEM_INIT:
7495                 case FLEX_ITEM_CREATE:
7496                 case FLEX_ITEM_DESTROY:
7497                         out->command = ctx->curr;
7498                         break;
7499                 }
7500         }
7501
7502         return len;
7503 }
7504
7505 static int
7506 parse_tunnel(struct context *ctx, const struct token *token,
7507              const char *str, unsigned int len,
7508              void *buf, unsigned int size)
7509 {
7510         struct buffer *out = buf;
7511
7512         /* Token name must match. */
7513         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
7514                 return -1;
7515         /* Nothing else to do if there is no buffer. */
7516         if (!out)
7517                 return len;
7518         if (!out->command) {
7519                 if (ctx->curr != TUNNEL)
7520                         return -1;
7521                 if (sizeof(*out) > size)
7522                         return -1;
7523                 out->command = ctx->curr;
7524                 ctx->objdata = 0;
7525                 ctx->object = out;
7526                 ctx->objmask = NULL;
7527         } else {
7528                 switch (ctx->curr) {
7529                 default:
7530                         break;
7531                 case TUNNEL_CREATE:
7532                 case TUNNEL_DESTROY:
7533                 case TUNNEL_LIST:
7534                         out->command = ctx->curr;
7535                         break;
7536                 case TUNNEL_CREATE_TYPE:
7537                 case TUNNEL_DESTROY_ID:
7538                         ctx->object = &out->args.vc.tunnel_ops;
7539                         break;
7540                 }
7541         }
7542
7543         return len;
7544 }
7545
7546 /**
7547  * Parse signed/unsigned integers 8 to 64-bit long.
7548  *
7549  * Last argument (ctx->args) is retrieved to determine integer type and
7550  * storage location.
7551  */
7552 static int
7553 parse_int(struct context *ctx, const struct token *token,
7554           const char *str, unsigned int len,
7555           void *buf, unsigned int size)
7556 {
7557         const struct arg *arg = pop_args(ctx);
7558         uintmax_t u;
7559         char *end;
7560
7561         (void)token;
7562         /* Argument is expected. */
7563         if (!arg)
7564                 return -1;
7565         errno = 0;
7566         u = arg->sign ?
7567                 (uintmax_t)strtoimax(str, &end, 0) :
7568                 strtoumax(str, &end, 0);
7569         if (errno || (size_t)(end - str) != len)
7570                 goto error;
7571         if (arg->bounded &&
7572             ((arg->sign && ((intmax_t)u < (intmax_t)arg->min ||
7573                             (intmax_t)u > (intmax_t)arg->max)) ||
7574              (!arg->sign && (u < arg->min || u > arg->max))))
7575                 goto error;
7576         if (!ctx->object)
7577                 return len;
7578         if (arg->mask) {
7579                 if (!arg_entry_bf_fill(ctx->object, u, arg) ||
7580                     !arg_entry_bf_fill(ctx->objmask, -1, arg))
7581                         goto error;
7582                 return len;
7583         }
7584         buf = (uint8_t *)ctx->object + arg->offset;
7585         size = arg->size;
7586         if (u > RTE_LEN2MASK(size * CHAR_BIT, uint64_t))
7587                 return -1;
7588 objmask:
7589         switch (size) {
7590         case sizeof(uint8_t):
7591                 *(uint8_t *)buf = u;
7592                 break;
7593         case sizeof(uint16_t):
7594                 *(uint16_t *)buf = arg->hton ? rte_cpu_to_be_16(u) : u;
7595                 break;
7596         case sizeof(uint8_t [3]):
7597 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
7598                 if (!arg->hton) {
7599                         ((uint8_t *)buf)[0] = u;
7600                         ((uint8_t *)buf)[1] = u >> 8;
7601                         ((uint8_t *)buf)[2] = u >> 16;
7602                         break;
7603                 }
7604 #endif
7605                 ((uint8_t *)buf)[0] = u >> 16;
7606                 ((uint8_t *)buf)[1] = u >> 8;
7607                 ((uint8_t *)buf)[2] = u;
7608                 break;
7609         case sizeof(uint32_t):
7610                 *(uint32_t *)buf = arg->hton ? rte_cpu_to_be_32(u) : u;
7611                 break;
7612         case sizeof(uint64_t):
7613                 *(uint64_t *)buf = arg->hton ? rte_cpu_to_be_64(u) : u;
7614                 break;
7615         default:
7616                 goto error;
7617         }
7618         if (ctx->objmask && buf != (uint8_t *)ctx->objmask + arg->offset) {
7619                 u = -1;
7620                 buf = (uint8_t *)ctx->objmask + arg->offset;
7621                 goto objmask;
7622         }
7623         return len;
7624 error:
7625         push_args(ctx, arg);
7626         return -1;
7627 }
7628
7629 /**
7630  * Parse a string.
7631  *
7632  * Three arguments (ctx->args) are retrieved from the stack to store data,
7633  * its actual length and address (in that order).
7634  */
7635 static int
7636 parse_string(struct context *ctx, const struct token *token,
7637              const char *str, unsigned int len,
7638              void *buf, unsigned int size)
7639 {
7640         const struct arg *arg_data = pop_args(ctx);
7641         const struct arg *arg_len = pop_args(ctx);
7642         const struct arg *arg_addr = pop_args(ctx);
7643         char tmp[16]; /* Ought to be enough. */
7644         int ret;
7645
7646         /* Arguments are expected. */
7647         if (!arg_data)
7648                 return -1;
7649         if (!arg_len) {
7650                 push_args(ctx, arg_data);
7651                 return -1;
7652         }
7653         if (!arg_addr) {
7654                 push_args(ctx, arg_len);
7655                 push_args(ctx, arg_data);
7656                 return -1;
7657         }
7658         size = arg_data->size;
7659         /* Bit-mask fill is not supported. */
7660         if (arg_data->mask || size < len)
7661                 goto error;
7662         if (!ctx->object)
7663                 return len;
7664         /* Let parse_int() fill length information first. */
7665         ret = snprintf(tmp, sizeof(tmp), "%u", len);
7666         if (ret < 0)
7667                 goto error;
7668         push_args(ctx, arg_len);
7669         ret = parse_int(ctx, token, tmp, ret, NULL, 0);
7670         if (ret < 0) {
7671                 pop_args(ctx);
7672                 goto error;
7673         }
7674         buf = (uint8_t *)ctx->object + arg_data->offset;
7675         /* Output buffer is not necessarily NUL-terminated. */
7676         memcpy(buf, str, len);
7677         memset((uint8_t *)buf + len, 0x00, size - len);
7678         if (ctx->objmask)
7679                 memset((uint8_t *)ctx->objmask + arg_data->offset, 0xff, len);
7680         /* Save address if requested. */
7681         if (arg_addr->size) {
7682                 memcpy((uint8_t *)ctx->object + arg_addr->offset,
7683                        (void *[]){
7684                         (uint8_t *)ctx->object + arg_data->offset
7685                        },
7686                        arg_addr->size);
7687                 if (ctx->objmask)
7688                         memcpy((uint8_t *)ctx->objmask + arg_addr->offset,
7689                                (void *[]){
7690                                 (uint8_t *)ctx->objmask + arg_data->offset
7691                                },
7692                                arg_addr->size);
7693         }
7694         return len;
7695 error:
7696         push_args(ctx, arg_addr);
7697         push_args(ctx, arg_len);
7698         push_args(ctx, arg_data);
7699         return -1;
7700 }
7701
7702 static int
7703 parse_hex_string(const char *src, uint8_t *dst, uint32_t *size)
7704 {
7705         char *c = NULL;
7706         uint32_t i, len;
7707         char tmp[3];
7708
7709         /* Check input parameters */
7710         if ((src == NULL) ||
7711                 (dst == NULL) ||
7712                 (size == NULL) ||
7713                 (*size == 0))
7714                 return -1;
7715
7716         /* Convert chars to bytes */
7717         for (i = 0, len = 0; i < *size; i += 2) {
7718                 snprintf(tmp, 3, "%s", src + i);
7719                 dst[len++] = strtoul(tmp, &c, 16);
7720                 if (*c != 0) {
7721                         len--;
7722                         dst[len] = 0;
7723                         *size = len;
7724                         return -1;
7725                 }
7726         }
7727         dst[len] = 0;
7728         *size = len;
7729
7730         return 0;
7731 }
7732
7733 static int
7734 parse_hex(struct context *ctx, const struct token *token,
7735                 const char *str, unsigned int len,
7736                 void *buf, unsigned int size)
7737 {
7738         const struct arg *arg_data = pop_args(ctx);
7739         const struct arg *arg_len = pop_args(ctx);
7740         const struct arg *arg_addr = pop_args(ctx);
7741         char tmp[16]; /* Ought to be enough. */
7742         int ret;
7743         unsigned int hexlen = len;
7744         unsigned int length = 256;
7745         uint8_t hex_tmp[length];
7746
7747         /* Arguments are expected. */
7748         if (!arg_data)
7749                 return -1;
7750         if (!arg_len) {
7751                 push_args(ctx, arg_data);
7752                 return -1;
7753         }
7754         if (!arg_addr) {
7755                 push_args(ctx, arg_len);
7756                 push_args(ctx, arg_data);
7757                 return -1;
7758         }
7759         size = arg_data->size;
7760         /* Bit-mask fill is not supported. */
7761         if (arg_data->mask)
7762                 goto error;
7763         if (!ctx->object)
7764                 return len;
7765
7766         /* translate bytes string to array. */
7767         if (str[0] == '0' && ((str[1] == 'x') ||
7768                         (str[1] == 'X'))) {
7769                 str += 2;
7770                 hexlen -= 2;
7771         }
7772         if (hexlen > length)
7773                 goto error;
7774         ret = parse_hex_string(str, hex_tmp, &hexlen);
7775         if (ret < 0)
7776                 goto error;
7777         /* Check the converted binary fits into data buffer. */
7778         if (hexlen > size)
7779                 goto error;
7780         /* Let parse_int() fill length information first. */
7781         ret = snprintf(tmp, sizeof(tmp), "%u", hexlen);
7782         if (ret < 0)
7783                 goto error;
7784         /* Save length if requested. */
7785         if (arg_len->size) {
7786                 push_args(ctx, arg_len);
7787                 ret = parse_int(ctx, token, tmp, ret, NULL, 0);
7788                 if (ret < 0) {
7789                         pop_args(ctx);
7790                         goto error;
7791                 }
7792         }
7793         buf = (uint8_t *)ctx->object + arg_data->offset;
7794         /* Output buffer is not necessarily NUL-terminated. */
7795         memcpy(buf, hex_tmp, hexlen);
7796         memset((uint8_t *)buf + hexlen, 0x00, size - hexlen);
7797         if (ctx->objmask)
7798                 memset((uint8_t *)ctx->objmask + arg_data->offset,
7799                                         0xff, hexlen);
7800         /* Save address if requested. */
7801         if (arg_addr->size) {
7802                 memcpy((uint8_t *)ctx->object + arg_addr->offset,
7803                        (void *[]){
7804                         (uint8_t *)ctx->object + arg_data->offset
7805                        },
7806                        arg_addr->size);
7807                 if (ctx->objmask)
7808                         memcpy((uint8_t *)ctx->objmask + arg_addr->offset,
7809                                (void *[]){
7810                                 (uint8_t *)ctx->objmask + arg_data->offset
7811                                },
7812                                arg_addr->size);
7813         }
7814         return len;
7815 error:
7816         push_args(ctx, arg_addr);
7817         push_args(ctx, arg_len);
7818         push_args(ctx, arg_data);
7819         return -1;
7820
7821 }
7822
7823 /**
7824  * Parse a zero-ended string.
7825  */
7826 static int
7827 parse_string0(struct context *ctx, const struct token *token __rte_unused,
7828              const char *str, unsigned int len,
7829              void *buf, unsigned int size)
7830 {
7831         const struct arg *arg_data = pop_args(ctx);
7832
7833         /* Arguments are expected. */
7834         if (!arg_data)
7835                 return -1;
7836         size = arg_data->size;
7837         /* Bit-mask fill is not supported. */
7838         if (arg_data->mask || size < len + 1)
7839                 goto error;
7840         if (!ctx->object)
7841                 return len;
7842         buf = (uint8_t *)ctx->object + arg_data->offset;
7843         strncpy(buf, str, len);
7844         if (ctx->objmask)
7845                 memset((uint8_t *)ctx->objmask + arg_data->offset, 0xff, len);
7846         return len;
7847 error:
7848         push_args(ctx, arg_data);
7849         return -1;
7850 }
7851
7852 /**
7853  * Parse a MAC address.
7854  *
7855  * Last argument (ctx->args) is retrieved to determine storage size and
7856  * location.
7857  */
7858 static int
7859 parse_mac_addr(struct context *ctx, const struct token *token,
7860                const char *str, unsigned int len,
7861                void *buf, unsigned int size)
7862 {
7863         const struct arg *arg = pop_args(ctx);
7864         struct rte_ether_addr tmp;
7865         int ret;
7866
7867         (void)token;
7868         /* Argument is expected. */
7869         if (!arg)
7870                 return -1;
7871         size = arg->size;
7872         /* Bit-mask fill is not supported. */
7873         if (arg->mask || size != sizeof(tmp))
7874                 goto error;
7875         /* Only network endian is supported. */
7876         if (!arg->hton)
7877                 goto error;
7878         ret = cmdline_parse_etheraddr(NULL, str, &tmp, size);
7879         if (ret < 0 || (unsigned int)ret != len)
7880                 goto error;
7881         if (!ctx->object)
7882                 return len;
7883         buf = (uint8_t *)ctx->object + arg->offset;
7884         memcpy(buf, &tmp, size);
7885         if (ctx->objmask)
7886                 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
7887         return len;
7888 error:
7889         push_args(ctx, arg);
7890         return -1;
7891 }
7892
7893 /**
7894  * Parse an IPv4 address.
7895  *
7896  * Last argument (ctx->args) is retrieved to determine storage size and
7897  * location.
7898  */
7899 static int
7900 parse_ipv4_addr(struct context *ctx, const struct token *token,
7901                 const char *str, unsigned int len,
7902                 void *buf, unsigned int size)
7903 {
7904         const struct arg *arg = pop_args(ctx);
7905         char str2[len + 1];
7906         struct in_addr tmp;
7907         int ret;
7908
7909         /* Argument is expected. */
7910         if (!arg)
7911                 return -1;
7912         size = arg->size;
7913         /* Bit-mask fill is not supported. */
7914         if (arg->mask || size != sizeof(tmp))
7915                 goto error;
7916         /* Only network endian is supported. */
7917         if (!arg->hton)
7918                 goto error;
7919         memcpy(str2, str, len);
7920         str2[len] = '\0';
7921         ret = inet_pton(AF_INET, str2, &tmp);
7922         if (ret != 1) {
7923                 /* Attempt integer parsing. */
7924                 push_args(ctx, arg);
7925                 return parse_int(ctx, token, str, len, buf, size);
7926         }
7927         if (!ctx->object)
7928                 return len;
7929         buf = (uint8_t *)ctx->object + arg->offset;
7930         memcpy(buf, &tmp, size);
7931         if (ctx->objmask)
7932                 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
7933         return len;
7934 error:
7935         push_args(ctx, arg);
7936         return -1;
7937 }
7938
7939 /**
7940  * Parse an IPv6 address.
7941  *
7942  * Last argument (ctx->args) is retrieved to determine storage size and
7943  * location.
7944  */
7945 static int
7946 parse_ipv6_addr(struct context *ctx, const struct token *token,
7947                 const char *str, unsigned int len,
7948                 void *buf, unsigned int size)
7949 {
7950         const struct arg *arg = pop_args(ctx);
7951         char str2[len + 1];
7952         struct in6_addr tmp;
7953         int ret;
7954
7955         (void)token;
7956         /* Argument is expected. */
7957         if (!arg)
7958                 return -1;
7959         size = arg->size;
7960         /* Bit-mask fill is not supported. */
7961         if (arg->mask || size != sizeof(tmp))
7962                 goto error;
7963         /* Only network endian is supported. */
7964         if (!arg->hton)
7965                 goto error;
7966         memcpy(str2, str, len);
7967         str2[len] = '\0';
7968         ret = inet_pton(AF_INET6, str2, &tmp);
7969         if (ret != 1)
7970                 goto error;
7971         if (!ctx->object)
7972                 return len;
7973         buf = (uint8_t *)ctx->object + arg->offset;
7974         memcpy(buf, &tmp, size);
7975         if (ctx->objmask)
7976                 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
7977         return len;
7978 error:
7979         push_args(ctx, arg);
7980         return -1;
7981 }
7982
7983 /** Boolean values (even indices stand for false). */
7984 static const char *const boolean_name[] = {
7985         "0", "1",
7986         "false", "true",
7987         "no", "yes",
7988         "N", "Y",
7989         "off", "on",
7990         NULL,
7991 };
7992
7993 /**
7994  * Parse a boolean value.
7995  *
7996  * Last argument (ctx->args) is retrieved to determine storage size and
7997  * location.
7998  */
7999 static int
8000 parse_boolean(struct context *ctx, const struct token *token,
8001               const char *str, unsigned int len,
8002               void *buf, unsigned int size)
8003 {
8004         const struct arg *arg = pop_args(ctx);
8005         unsigned int i;
8006         int ret;
8007
8008         /* Argument is expected. */
8009         if (!arg)
8010                 return -1;
8011         for (i = 0; boolean_name[i]; ++i)
8012                 if (!strcmp_partial(boolean_name[i], str, len))
8013                         break;
8014         /* Process token as integer. */
8015         if (boolean_name[i])
8016                 str = i & 1 ? "1" : "0";
8017         push_args(ctx, arg);
8018         ret = parse_int(ctx, token, str, strlen(str), buf, size);
8019         return ret > 0 ? (int)len : ret;
8020 }
8021
8022 /** Parse port and update context. */
8023 static int
8024 parse_port(struct context *ctx, const struct token *token,
8025            const char *str, unsigned int len,
8026            void *buf, unsigned int size)
8027 {
8028         struct buffer *out = &(struct buffer){ .port = 0 };
8029         int ret;
8030
8031         if (buf)
8032                 out = buf;
8033         else {
8034                 ctx->objdata = 0;
8035                 ctx->object = out;
8036                 ctx->objmask = NULL;
8037                 size = sizeof(*out);
8038         }
8039         ret = parse_int(ctx, token, str, len, out, size);
8040         if (ret >= 0)
8041                 ctx->port = out->port;
8042         if (!buf)
8043                 ctx->object = NULL;
8044         return ret;
8045 }
8046
8047 static int
8048 parse_ia_id2ptr(struct context *ctx, const struct token *token,
8049                 const char *str, unsigned int len,
8050                 void *buf, unsigned int size)
8051 {
8052         struct rte_flow_action *action = ctx->object;
8053         uint32_t id;
8054         int ret;
8055
8056         (void)buf;
8057         (void)size;
8058         ctx->objdata = 0;
8059         ctx->object = &id;
8060         ctx->objmask = NULL;
8061         ret = parse_int(ctx, token, str, len, ctx->object, sizeof(id));
8062         ctx->object = action;
8063         if (ret != (int)len)
8064                 return ret;
8065         /* set indirect action */
8066         if (action) {
8067                 action->conf = port_action_handle_get_by_id(ctx->port, id);
8068                 ret = (action->conf) ? ret : -1;
8069         }
8070         return ret;
8071 }
8072
8073 /** Parse set command, initialize output buffer for subsequent tokens. */
8074 static int
8075 parse_set_raw_encap_decap(struct context *ctx, const struct token *token,
8076                           const char *str, unsigned int len,
8077                           void *buf, unsigned int size)
8078 {
8079         struct buffer *out = buf;
8080
8081         /* Token name must match. */
8082         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
8083                 return -1;
8084         /* Nothing else to do if there is no buffer. */
8085         if (!out)
8086                 return len;
8087         /* Make sure buffer is large enough. */
8088         if (size < sizeof(*out))
8089                 return -1;
8090         ctx->objdata = 0;
8091         ctx->objmask = NULL;
8092         ctx->object = out;
8093         if (!out->command)
8094                 return -1;
8095         out->command = ctx->curr;
8096         /* For encap/decap we need is pattern */
8097         out->args.vc.pattern = (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
8098                                                        sizeof(double));
8099         return len;
8100 }
8101
8102 /** Parse set command, initialize output buffer for subsequent tokens. */
8103 static int
8104 parse_set_sample_action(struct context *ctx, const struct token *token,
8105                           const char *str, unsigned int len,
8106                           void *buf, unsigned int size)
8107 {
8108         struct buffer *out = buf;
8109
8110         /* Token name must match. */
8111         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
8112                 return -1;
8113         /* Nothing else to do if there is no buffer. */
8114         if (!out)
8115                 return len;
8116         /* Make sure buffer is large enough. */
8117         if (size < sizeof(*out))
8118                 return -1;
8119         ctx->objdata = 0;
8120         ctx->objmask = NULL;
8121         ctx->object = out;
8122         if (!out->command)
8123                 return -1;
8124         out->command = ctx->curr;
8125         /* For sampler we need is actions */
8126         out->args.vc.actions = (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
8127                                                        sizeof(double));
8128         return len;
8129 }
8130
8131 /**
8132  * Parse set raw_encap/raw_decap command,
8133  * initialize output buffer for subsequent tokens.
8134  */
8135 static int
8136 parse_set_init(struct context *ctx, const struct token *token,
8137                const char *str, unsigned int len,
8138                void *buf, unsigned int size)
8139 {
8140         struct buffer *out = buf;
8141
8142         /* Token name must match. */
8143         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
8144                 return -1;
8145         /* Nothing else to do if there is no buffer. */
8146         if (!out)
8147                 return len;
8148         /* Make sure buffer is large enough. */
8149         if (size < sizeof(*out))
8150                 return -1;
8151         /* Initialize buffer. */
8152         memset(out, 0x00, sizeof(*out));
8153         memset((uint8_t *)out + sizeof(*out), 0x22, size - sizeof(*out));
8154         ctx->objdata = 0;
8155         ctx->object = out;
8156         ctx->objmask = NULL;
8157         if (!out->command) {
8158                 if (ctx->curr != SET)
8159                         return -1;
8160                 if (sizeof(*out) > size)
8161                         return -1;
8162                 out->command = ctx->curr;
8163                 out->args.vc.data = (uint8_t *)out + size;
8164                 ctx->object  = (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
8165                                                        sizeof(double));
8166         }
8167         return len;
8168 }
8169
8170 /*
8171  * Replace testpmd handles in a flex flow item with real values.
8172  */
8173 static int
8174 parse_flex_handle(struct context *ctx, const struct token *token,
8175                   const char *str, unsigned int len,
8176                   void *buf, unsigned int size)
8177 {
8178         struct rte_flow_item_flex *spec, *mask;
8179         const struct rte_flow_item_flex *src_spec, *src_mask;
8180         const struct arg *arg = pop_args(ctx);
8181         uint32_t offset;
8182         uint16_t handle;
8183         int ret;
8184
8185         if (!arg) {
8186                 printf("Bad environment\n");
8187                 return -1;
8188         }
8189         offset = arg->offset;
8190         push_args(ctx, arg);
8191         ret = parse_int(ctx, token, str, len, buf, size);
8192         if (ret <= 0 || !ctx->object)
8193                 return ret;
8194         if (ctx->port >= RTE_MAX_ETHPORTS) {
8195                 printf("Bad port\n");
8196                 return -1;
8197         }
8198         if (offset == offsetof(struct rte_flow_item_flex, handle)) {
8199                 const struct flex_item *fp;
8200                 struct rte_flow_item_flex *item_flex = ctx->object;
8201                 handle = (uint16_t)(uintptr_t)item_flex->handle;
8202                 if (handle >= FLEX_MAX_PARSERS_NUM) {
8203                         printf("Bad flex item handle\n");
8204                         return -1;
8205                 }
8206                 fp = flex_items[ctx->port][handle];
8207                 if (!fp) {
8208                         printf("Bad flex item handle\n");
8209                         return -1;
8210                 }
8211                 item_flex->handle = fp->flex_handle;
8212         } else if (offset == offsetof(struct rte_flow_item_flex, pattern)) {
8213                 handle = (uint16_t)(uintptr_t)
8214                         ((struct rte_flow_item_flex *)ctx->object)->pattern;
8215                 if (handle >= FLEX_MAX_PATTERNS_NUM) {
8216                         printf("Bad pattern handle\n");
8217                         return -1;
8218                 }
8219                 src_spec = &flex_patterns[handle].spec;
8220                 src_mask = &flex_patterns[handle].mask;
8221                 spec = ctx->object;
8222                 mask = spec + 2; /* spec, last, mask */
8223                 /* fill flow rule spec and mask parameters */
8224                 spec->length = src_spec->length;
8225                 spec->pattern = src_spec->pattern;
8226                 mask->length = src_mask->length;
8227                 mask->pattern = src_mask->pattern;
8228         } else {
8229                 printf("Bad arguments - unknown flex item offset\n");
8230                 return -1;
8231         }
8232         return ret;
8233 }
8234
8235 /** No completion. */
8236 static int
8237 comp_none(struct context *ctx, const struct token *token,
8238           unsigned int ent, char *buf, unsigned int size)
8239 {
8240         (void)ctx;
8241         (void)token;
8242         (void)ent;
8243         (void)buf;
8244         (void)size;
8245         return 0;
8246 }
8247
8248 /** Complete boolean values. */
8249 static int
8250 comp_boolean(struct context *ctx, const struct token *token,
8251              unsigned int ent, char *buf, unsigned int size)
8252 {
8253         unsigned int i;
8254
8255         (void)ctx;
8256         (void)token;
8257         for (i = 0; boolean_name[i]; ++i)
8258                 if (buf && i == ent)
8259                         return strlcpy(buf, boolean_name[i], size);
8260         if (buf)
8261                 return -1;
8262         return i;
8263 }
8264
8265 /** Complete action names. */
8266 static int
8267 comp_action(struct context *ctx, const struct token *token,
8268             unsigned int ent, char *buf, unsigned int size)
8269 {
8270         unsigned int i;
8271
8272         (void)ctx;
8273         (void)token;
8274         for (i = 0; next_action[i]; ++i)
8275                 if (buf && i == ent)
8276                         return strlcpy(buf, token_list[next_action[i]].name,
8277                                        size);
8278         if (buf)
8279                 return -1;
8280         return i;
8281 }
8282
8283 /** Complete available ports. */
8284 static int
8285 comp_port(struct context *ctx, const struct token *token,
8286           unsigned int ent, char *buf, unsigned int size)
8287 {
8288         unsigned int i = 0;
8289         portid_t p;
8290
8291         (void)ctx;
8292         (void)token;
8293         RTE_ETH_FOREACH_DEV(p) {
8294                 if (buf && i == ent)
8295                         return snprintf(buf, size, "%u", p);
8296                 ++i;
8297         }
8298         if (buf)
8299                 return -1;
8300         return i;
8301 }
8302
8303 /** Complete available rule IDs. */
8304 static int
8305 comp_rule_id(struct context *ctx, const struct token *token,
8306              unsigned int ent, char *buf, unsigned int size)
8307 {
8308         unsigned int i = 0;
8309         struct rte_port *port;
8310         struct port_flow *pf;
8311
8312         (void)token;
8313         if (port_id_is_invalid(ctx->port, DISABLED_WARN) ||
8314             ctx->port == (portid_t)RTE_PORT_ALL)
8315                 return -1;
8316         port = &ports[ctx->port];
8317         for (pf = port->flow_list; pf != NULL; pf = pf->next) {
8318                 if (buf && i == ent)
8319                         return snprintf(buf, size, "%u", pf->id);
8320                 ++i;
8321         }
8322         if (buf)
8323                 return -1;
8324         return i;
8325 }
8326
8327 /** Complete type field for RSS action. */
8328 static int
8329 comp_vc_action_rss_type(struct context *ctx, const struct token *token,
8330                         unsigned int ent, char *buf, unsigned int size)
8331 {
8332         unsigned int i;
8333
8334         (void)ctx;
8335         (void)token;
8336         for (i = 0; rss_type_table[i].str; ++i)
8337                 ;
8338         if (!buf)
8339                 return i + 1;
8340         if (ent < i)
8341                 return strlcpy(buf, rss_type_table[ent].str, size);
8342         if (ent == i)
8343                 return snprintf(buf, size, "end");
8344         return -1;
8345 }
8346
8347 /** Complete queue field for RSS action. */
8348 static int
8349 comp_vc_action_rss_queue(struct context *ctx, const struct token *token,
8350                          unsigned int ent, char *buf, unsigned int size)
8351 {
8352         (void)ctx;
8353         (void)token;
8354         if (!buf)
8355                 return nb_rxq + 1;
8356         if (ent < nb_rxq)
8357                 return snprintf(buf, size, "%u", ent);
8358         if (ent == nb_rxq)
8359                 return snprintf(buf, size, "end");
8360         return -1;
8361 }
8362
8363 /** Complete index number for set raw_encap/raw_decap commands. */
8364 static int
8365 comp_set_raw_index(struct context *ctx, const struct token *token,
8366                    unsigned int ent, char *buf, unsigned int size)
8367 {
8368         uint16_t idx = 0;
8369         uint16_t nb = 0;
8370
8371         RTE_SET_USED(ctx);
8372         RTE_SET_USED(token);
8373         for (idx = 0; idx < RAW_ENCAP_CONFS_MAX_NUM; ++idx) {
8374                 if (buf && idx == ent)
8375                         return snprintf(buf, size, "%u", idx);
8376                 ++nb;
8377         }
8378         return nb;
8379 }
8380
8381 /** Complete index number for set raw_encap/raw_decap commands. */
8382 static int
8383 comp_set_sample_index(struct context *ctx, const struct token *token,
8384                    unsigned int ent, char *buf, unsigned int size)
8385 {
8386         uint16_t idx = 0;
8387         uint16_t nb = 0;
8388
8389         RTE_SET_USED(ctx);
8390         RTE_SET_USED(token);
8391         for (idx = 0; idx < RAW_SAMPLE_CONFS_MAX_NUM; ++idx) {
8392                 if (buf && idx == ent)
8393                         return snprintf(buf, size, "%u", idx);
8394                 ++nb;
8395         }
8396         return nb;
8397 }
8398
8399 /** Complete operation for modify_field command. */
8400 static int
8401 comp_set_modify_field_op(struct context *ctx, const struct token *token,
8402                    unsigned int ent, char *buf, unsigned int size)
8403 {
8404         RTE_SET_USED(ctx);
8405         RTE_SET_USED(token);
8406         if (!buf)
8407                 return RTE_DIM(modify_field_ops);
8408         if (ent < RTE_DIM(modify_field_ops) - 1)
8409                 return strlcpy(buf, modify_field_ops[ent], size);
8410         return -1;
8411 }
8412
8413 /** Complete field id for modify_field command. */
8414 static int
8415 comp_set_modify_field_id(struct context *ctx, const struct token *token,
8416                    unsigned int ent, char *buf, unsigned int size)
8417 {
8418         const char *name;
8419
8420         RTE_SET_USED(token);
8421         if (!buf)
8422                 return RTE_DIM(modify_field_ids);
8423         if (ent >= RTE_DIM(modify_field_ids) - 1)
8424                 return -1;
8425         name = modify_field_ids[ent];
8426         if (ctx->curr == ACTION_MODIFY_FIELD_SRC_TYPE ||
8427             (strcmp(name, "pointer") && strcmp(name, "value")))
8428                 return strlcpy(buf, name, size);
8429         return -1;
8430 }
8431
8432 /** Internal context. */
8433 static struct context cmd_flow_context;
8434
8435 /** Global parser instance (cmdline API). */
8436 cmdline_parse_inst_t cmd_flow;
8437 cmdline_parse_inst_t cmd_set_raw;
8438
8439 /** Initialize context. */
8440 static void
8441 cmd_flow_context_init(struct context *ctx)
8442 {
8443         /* A full memset() is not necessary. */
8444         ctx->curr = ZERO;
8445         ctx->prev = ZERO;
8446         ctx->next_num = 0;
8447         ctx->args_num = 0;
8448         ctx->eol = 0;
8449         ctx->last = 0;
8450         ctx->port = 0;
8451         ctx->objdata = 0;
8452         ctx->object = NULL;
8453         ctx->objmask = NULL;
8454 }
8455
8456 /** Parse a token (cmdline API). */
8457 static int
8458 cmd_flow_parse(cmdline_parse_token_hdr_t *hdr, const char *src, void *result,
8459                unsigned int size)
8460 {
8461         struct context *ctx = &cmd_flow_context;
8462         const struct token *token;
8463         const enum index *list;
8464         int len;
8465         int i;
8466
8467         (void)hdr;
8468         token = &token_list[ctx->curr];
8469         /* Check argument length. */
8470         ctx->eol = 0;
8471         ctx->last = 1;
8472         for (len = 0; src[len]; ++len)
8473                 if (src[len] == '#' || isspace(src[len]))
8474                         break;
8475         if (!len)
8476                 return -1;
8477         /* Last argument and EOL detection. */
8478         for (i = len; src[i]; ++i)
8479                 if (src[i] == '#' || src[i] == '\r' || src[i] == '\n')
8480                         break;
8481                 else if (!isspace(src[i])) {
8482                         ctx->last = 0;
8483                         break;
8484                 }
8485         for (; src[i]; ++i)
8486                 if (src[i] == '\r' || src[i] == '\n') {
8487                         ctx->eol = 1;
8488                         break;
8489                 }
8490         /* Initialize context if necessary. */
8491         if (!ctx->next_num) {
8492                 if (!token->next)
8493                         return 0;
8494                 ctx->next[ctx->next_num++] = token->next[0];
8495         }
8496         /* Process argument through candidates. */
8497         ctx->prev = ctx->curr;
8498         list = ctx->next[ctx->next_num - 1];
8499         for (i = 0; list[i]; ++i) {
8500                 const struct token *next = &token_list[list[i]];
8501                 int tmp;
8502
8503                 ctx->curr = list[i];
8504                 if (next->call)
8505                         tmp = next->call(ctx, next, src, len, result, size);
8506                 else
8507                         tmp = parse_default(ctx, next, src, len, result, size);
8508                 if (tmp == -1 || tmp != len)
8509                         continue;
8510                 token = next;
8511                 break;
8512         }
8513         if (!list[i])
8514                 return -1;
8515         --ctx->next_num;
8516         /* Push subsequent tokens if any. */
8517         if (token->next)
8518                 for (i = 0; token->next[i]; ++i) {
8519                         if (ctx->next_num == RTE_DIM(ctx->next))
8520                                 return -1;
8521                         ctx->next[ctx->next_num++] = token->next[i];
8522                 }
8523         /* Push arguments if any. */
8524         if (token->args)
8525                 for (i = 0; token->args[i]; ++i) {
8526                         if (ctx->args_num == RTE_DIM(ctx->args))
8527                                 return -1;
8528                         ctx->args[ctx->args_num++] = token->args[i];
8529                 }
8530         return len;
8531 }
8532
8533 int
8534 flow_parse(const char *src, void *result, unsigned int size,
8535            struct rte_flow_attr **attr,
8536            struct rte_flow_item **pattern, struct rte_flow_action **actions)
8537 {
8538         int ret;
8539         struct context saved_flow_ctx = cmd_flow_context;
8540
8541         cmd_flow_context_init(&cmd_flow_context);
8542         do {
8543                 ret = cmd_flow_parse(NULL, src, result, size);
8544                 if (ret > 0) {
8545                         src += ret;
8546                         while (isspace(*src))
8547                                 src++;
8548                 }
8549         } while (ret > 0 && strlen(src));
8550         cmd_flow_context = saved_flow_ctx;
8551         *attr = &((struct buffer *)result)->args.vc.attr;
8552         *pattern = ((struct buffer *)result)->args.vc.pattern;
8553         *actions = ((struct buffer *)result)->args.vc.actions;
8554         return (ret >= 0 && !strlen(src)) ? 0 : -1;
8555 }
8556
8557 /** Return number of completion entries (cmdline API). */
8558 static int
8559 cmd_flow_complete_get_nb(cmdline_parse_token_hdr_t *hdr)
8560 {
8561         struct context *ctx = &cmd_flow_context;
8562         const struct token *token = &token_list[ctx->curr];
8563         const enum index *list;
8564         int i;
8565
8566         (void)hdr;
8567         /* Count number of tokens in current list. */
8568         if (ctx->next_num)
8569                 list = ctx->next[ctx->next_num - 1];
8570         else
8571                 list = token->next[0];
8572         for (i = 0; list[i]; ++i)
8573                 ;
8574         if (!i)
8575                 return 0;
8576         /*
8577          * If there is a single token, use its completion callback, otherwise
8578          * return the number of entries.
8579          */
8580         token = &token_list[list[0]];
8581         if (i == 1 && token->comp) {
8582                 /* Save index for cmd_flow_get_help(). */
8583                 ctx->prev = list[0];
8584                 return token->comp(ctx, token, 0, NULL, 0);
8585         }
8586         return i;
8587 }
8588
8589 /** Return a completion entry (cmdline API). */
8590 static int
8591 cmd_flow_complete_get_elt(cmdline_parse_token_hdr_t *hdr, int index,
8592                           char *dst, unsigned int size)
8593 {
8594         struct context *ctx = &cmd_flow_context;
8595         const struct token *token = &token_list[ctx->curr];
8596         const enum index *list;
8597         int i;
8598
8599         (void)hdr;
8600         /* Count number of tokens in current list. */
8601         if (ctx->next_num)
8602                 list = ctx->next[ctx->next_num - 1];
8603         else
8604                 list = token->next[0];
8605         for (i = 0; list[i]; ++i)
8606                 ;
8607         if (!i)
8608                 return -1;
8609         /* If there is a single token, use its completion callback. */
8610         token = &token_list[list[0]];
8611         if (i == 1 && token->comp) {
8612                 /* Save index for cmd_flow_get_help(). */
8613                 ctx->prev = list[0];
8614                 return token->comp(ctx, token, index, dst, size) < 0 ? -1 : 0;
8615         }
8616         /* Otherwise make sure the index is valid and use defaults. */
8617         if (index >= i)
8618                 return -1;
8619         token = &token_list[list[index]];
8620         strlcpy(dst, token->name, size);
8621         /* Save index for cmd_flow_get_help(). */
8622         ctx->prev = list[index];
8623         return 0;
8624 }
8625
8626 /** Populate help strings for current token (cmdline API). */
8627 static int
8628 cmd_flow_get_help(cmdline_parse_token_hdr_t *hdr, char *dst, unsigned int size)
8629 {
8630         struct context *ctx = &cmd_flow_context;
8631         const struct token *token = &token_list[ctx->prev];
8632
8633         (void)hdr;
8634         if (!size)
8635                 return -1;
8636         /* Set token type and update global help with details. */
8637         strlcpy(dst, (token->type ? token->type : "TOKEN"), size);
8638         if (token->help)
8639                 cmd_flow.help_str = token->help;
8640         else
8641                 cmd_flow.help_str = token->name;
8642         return 0;
8643 }
8644
8645 /** Token definition template (cmdline API). */
8646 static struct cmdline_token_hdr cmd_flow_token_hdr = {
8647         .ops = &(struct cmdline_token_ops){
8648                 .parse = cmd_flow_parse,
8649                 .complete_get_nb = cmd_flow_complete_get_nb,
8650                 .complete_get_elt = cmd_flow_complete_get_elt,
8651                 .get_help = cmd_flow_get_help,
8652         },
8653         .offset = 0,
8654 };
8655
8656 /** Populate the next dynamic token. */
8657 static void
8658 cmd_flow_tok(cmdline_parse_token_hdr_t **hdr,
8659              cmdline_parse_token_hdr_t **hdr_inst)
8660 {
8661         struct context *ctx = &cmd_flow_context;
8662
8663         /* Always reinitialize context before requesting the first token. */
8664         if (!(hdr_inst - cmd_flow.tokens))
8665                 cmd_flow_context_init(ctx);
8666         /* Return NULL when no more tokens are expected. */
8667         if (!ctx->next_num && ctx->curr) {
8668                 *hdr = NULL;
8669                 return;
8670         }
8671         /* Determine if command should end here. */
8672         if (ctx->eol && ctx->last && ctx->next_num) {
8673                 const enum index *list = ctx->next[ctx->next_num - 1];
8674                 int i;
8675
8676                 for (i = 0; list[i]; ++i) {
8677                         if (list[i] != END)
8678                                 continue;
8679                         *hdr = NULL;
8680                         return;
8681                 }
8682         }
8683         *hdr = &cmd_flow_token_hdr;
8684 }
8685
8686 /** Dispatch parsed buffer to function calls. */
8687 static void
8688 cmd_flow_parsed(const struct buffer *in)
8689 {
8690         switch (in->command) {
8691         case INDIRECT_ACTION_CREATE:
8692                 port_action_handle_create(
8693                                 in->port, in->args.vc.attr.group,
8694                                 &((const struct rte_flow_indir_action_conf) {
8695                                         .ingress = in->args.vc.attr.ingress,
8696                                         .egress = in->args.vc.attr.egress,
8697                                         .transfer = in->args.vc.attr.transfer,
8698                                 }),
8699                                 in->args.vc.actions);
8700                 break;
8701         case INDIRECT_ACTION_DESTROY:
8702                 port_action_handle_destroy(in->port,
8703                                            in->args.ia_destroy.action_id_n,
8704                                            in->args.ia_destroy.action_id);
8705                 break;
8706         case INDIRECT_ACTION_UPDATE:
8707                 port_action_handle_update(in->port, in->args.vc.attr.group,
8708                                           in->args.vc.actions);
8709                 break;
8710         case INDIRECT_ACTION_QUERY:
8711                 port_action_handle_query(in->port, in->args.ia.action_id);
8712                 break;
8713         case VALIDATE:
8714                 port_flow_validate(in->port, &in->args.vc.attr,
8715                                    in->args.vc.pattern, in->args.vc.actions,
8716                                    &in->args.vc.tunnel_ops);
8717                 break;
8718         case CREATE:
8719                 port_flow_create(in->port, &in->args.vc.attr,
8720                                  in->args.vc.pattern, in->args.vc.actions,
8721                                  &in->args.vc.tunnel_ops);
8722                 break;
8723         case DESTROY:
8724                 port_flow_destroy(in->port, in->args.destroy.rule_n,
8725                                   in->args.destroy.rule);
8726                 break;
8727         case FLUSH:
8728                 port_flow_flush(in->port);
8729                 break;
8730         case DUMP_ONE:
8731         case DUMP_ALL:
8732                 port_flow_dump(in->port, in->args.dump.mode,
8733                                 in->args.dump.rule, in->args.dump.file);
8734                 break;
8735         case QUERY:
8736                 port_flow_query(in->port, in->args.query.rule,
8737                                 &in->args.query.action);
8738                 break;
8739         case LIST:
8740                 port_flow_list(in->port, in->args.list.group_n,
8741                                in->args.list.group);
8742                 break;
8743         case ISOLATE:
8744                 port_flow_isolate(in->port, in->args.isolate.set);
8745                 break;
8746         case AGED:
8747                 port_flow_aged(in->port, in->args.aged.destroy);
8748                 break;
8749         case TUNNEL_CREATE:
8750                 port_flow_tunnel_create(in->port, &in->args.vc.tunnel_ops);
8751                 break;
8752         case TUNNEL_DESTROY:
8753                 port_flow_tunnel_destroy(in->port, in->args.vc.tunnel_ops.id);
8754                 break;
8755         case TUNNEL_LIST:
8756                 port_flow_tunnel_list(in->port);
8757                 break;
8758         case ACTION_POL_G:
8759                 port_meter_policy_add(in->port, in->args.policy.policy_id,
8760                                         in->args.vc.actions);
8761                 break;
8762         case FLEX_ITEM_CREATE:
8763                 flex_item_create(in->port, in->args.flex.token,
8764                                  in->args.flex.filename);
8765                 break;
8766         case FLEX_ITEM_DESTROY:
8767                 flex_item_destroy(in->port, in->args.flex.token);
8768                 break;
8769         default:
8770                 break;
8771         }
8772 }
8773
8774 /** Token generator and output processing callback (cmdline API). */
8775 static void
8776 cmd_flow_cb(void *arg0, struct cmdline *cl, void *arg2)
8777 {
8778         if (cl == NULL)
8779                 cmd_flow_tok(arg0, arg2);
8780         else
8781                 cmd_flow_parsed(arg0);
8782 }
8783
8784 /** Global parser instance (cmdline API). */
8785 cmdline_parse_inst_t cmd_flow = {
8786         .f = cmd_flow_cb,
8787         .data = NULL, /**< Unused. */
8788         .help_str = NULL, /**< Updated by cmd_flow_get_help(). */
8789         .tokens = {
8790                 NULL,
8791         }, /**< Tokens are returned by cmd_flow_tok(). */
8792 };
8793
8794 /** set cmd facility. Reuse cmd flow's infrastructure as much as possible. */
8795
8796 static void
8797 update_fields(uint8_t *buf, struct rte_flow_item *item, uint16_t next_proto)
8798 {
8799         struct rte_ipv4_hdr *ipv4;
8800         struct rte_ether_hdr *eth;
8801         struct rte_ipv6_hdr *ipv6;
8802         struct rte_vxlan_hdr *vxlan;
8803         struct rte_vxlan_gpe_hdr *gpe;
8804         struct rte_flow_item_nvgre *nvgre;
8805         uint32_t ipv6_vtc_flow;
8806
8807         switch (item->type) {
8808         case RTE_FLOW_ITEM_TYPE_ETH:
8809                 eth = (struct rte_ether_hdr *)buf;
8810                 if (next_proto)
8811                         eth->ether_type = rte_cpu_to_be_16(next_proto);
8812                 break;
8813         case RTE_FLOW_ITEM_TYPE_IPV4:
8814                 ipv4 = (struct rte_ipv4_hdr *)buf;
8815                 if (!ipv4->version_ihl)
8816                         ipv4->version_ihl = RTE_IPV4_VHL_DEF;
8817                 if (next_proto && ipv4->next_proto_id == 0)
8818                         ipv4->next_proto_id = (uint8_t)next_proto;
8819                 break;
8820         case RTE_FLOW_ITEM_TYPE_IPV6:
8821                 ipv6 = (struct rte_ipv6_hdr *)buf;
8822                 if (next_proto && ipv6->proto == 0)
8823                         ipv6->proto = (uint8_t)next_proto;
8824                 ipv6_vtc_flow = rte_be_to_cpu_32(ipv6->vtc_flow);
8825                 ipv6_vtc_flow &= 0x0FFFFFFF; /*< reset version bits. */
8826                 ipv6_vtc_flow |= 0x60000000; /*< set ipv6 version. */
8827                 ipv6->vtc_flow = rte_cpu_to_be_32(ipv6_vtc_flow);
8828                 break;
8829         case RTE_FLOW_ITEM_TYPE_VXLAN:
8830                 vxlan = (struct rte_vxlan_hdr *)buf;
8831                 vxlan->vx_flags = 0x08;
8832                 break;
8833         case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
8834                 gpe = (struct rte_vxlan_gpe_hdr *)buf;
8835                 gpe->vx_flags = 0x0C;
8836                 break;
8837         case RTE_FLOW_ITEM_TYPE_NVGRE:
8838                 nvgre = (struct rte_flow_item_nvgre *)buf;
8839                 nvgre->protocol = rte_cpu_to_be_16(0x6558);
8840                 nvgre->c_k_s_rsvd0_ver = rte_cpu_to_be_16(0x2000);
8841                 break;
8842         default:
8843                 break;
8844         }
8845 }
8846
8847 /** Helper of get item's default mask. */
8848 static const void *
8849 flow_item_default_mask(const struct rte_flow_item *item)
8850 {
8851         const void *mask = NULL;
8852         static rte_be32_t gre_key_default_mask = RTE_BE32(UINT32_MAX);
8853
8854         switch (item->type) {
8855         case RTE_FLOW_ITEM_TYPE_ANY:
8856                 mask = &rte_flow_item_any_mask;
8857                 break;
8858         case RTE_FLOW_ITEM_TYPE_VF:
8859                 mask = &rte_flow_item_vf_mask;
8860                 break;
8861         case RTE_FLOW_ITEM_TYPE_PORT_ID:
8862                 mask = &rte_flow_item_port_id_mask;
8863                 break;
8864         case RTE_FLOW_ITEM_TYPE_RAW:
8865                 mask = &rte_flow_item_raw_mask;
8866                 break;
8867         case RTE_FLOW_ITEM_TYPE_ETH:
8868                 mask = &rte_flow_item_eth_mask;
8869                 break;
8870         case RTE_FLOW_ITEM_TYPE_VLAN:
8871                 mask = &rte_flow_item_vlan_mask;
8872                 break;
8873         case RTE_FLOW_ITEM_TYPE_IPV4:
8874                 mask = &rte_flow_item_ipv4_mask;
8875                 break;
8876         case RTE_FLOW_ITEM_TYPE_IPV6:
8877                 mask = &rte_flow_item_ipv6_mask;
8878                 break;
8879         case RTE_FLOW_ITEM_TYPE_ICMP:
8880                 mask = &rte_flow_item_icmp_mask;
8881                 break;
8882         case RTE_FLOW_ITEM_TYPE_UDP:
8883                 mask = &rte_flow_item_udp_mask;
8884                 break;
8885         case RTE_FLOW_ITEM_TYPE_TCP:
8886                 mask = &rte_flow_item_tcp_mask;
8887                 break;
8888         case RTE_FLOW_ITEM_TYPE_SCTP:
8889                 mask = &rte_flow_item_sctp_mask;
8890                 break;
8891         case RTE_FLOW_ITEM_TYPE_VXLAN:
8892                 mask = &rte_flow_item_vxlan_mask;
8893                 break;
8894         case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
8895                 mask = &rte_flow_item_vxlan_gpe_mask;
8896                 break;
8897         case RTE_FLOW_ITEM_TYPE_E_TAG:
8898                 mask = &rte_flow_item_e_tag_mask;
8899                 break;
8900         case RTE_FLOW_ITEM_TYPE_NVGRE:
8901                 mask = &rte_flow_item_nvgre_mask;
8902                 break;
8903         case RTE_FLOW_ITEM_TYPE_MPLS:
8904                 mask = &rte_flow_item_mpls_mask;
8905                 break;
8906         case RTE_FLOW_ITEM_TYPE_GRE:
8907                 mask = &rte_flow_item_gre_mask;
8908                 break;
8909         case RTE_FLOW_ITEM_TYPE_GRE_KEY:
8910                 mask = &gre_key_default_mask;
8911                 break;
8912         case RTE_FLOW_ITEM_TYPE_META:
8913                 mask = &rte_flow_item_meta_mask;
8914                 break;
8915         case RTE_FLOW_ITEM_TYPE_FUZZY:
8916                 mask = &rte_flow_item_fuzzy_mask;
8917                 break;
8918         case RTE_FLOW_ITEM_TYPE_GTP:
8919                 mask = &rte_flow_item_gtp_mask;
8920                 break;
8921         case RTE_FLOW_ITEM_TYPE_GTP_PSC:
8922                 mask = &rte_flow_item_gtp_psc_mask;
8923                 break;
8924         case RTE_FLOW_ITEM_TYPE_GENEVE:
8925                 mask = &rte_flow_item_geneve_mask;
8926                 break;
8927         case RTE_FLOW_ITEM_TYPE_GENEVE_OPT:
8928                 mask = &rte_flow_item_geneve_opt_mask;
8929                 break;
8930         case RTE_FLOW_ITEM_TYPE_PPPOE_PROTO_ID:
8931                 mask = &rte_flow_item_pppoe_proto_id_mask;
8932                 break;
8933         case RTE_FLOW_ITEM_TYPE_L2TPV3OIP:
8934                 mask = &rte_flow_item_l2tpv3oip_mask;
8935                 break;
8936         case RTE_FLOW_ITEM_TYPE_ESP:
8937                 mask = &rte_flow_item_esp_mask;
8938                 break;
8939         case RTE_FLOW_ITEM_TYPE_AH:
8940                 mask = &rte_flow_item_ah_mask;
8941                 break;
8942         case RTE_FLOW_ITEM_TYPE_PFCP:
8943                 mask = &rte_flow_item_pfcp_mask;
8944                 break;
8945         case RTE_FLOW_ITEM_TYPE_PORT_REPRESENTOR:
8946         case RTE_FLOW_ITEM_TYPE_REPRESENTED_PORT:
8947                 mask = &rte_flow_item_ethdev_mask;
8948                 break;
8949         case RTE_FLOW_ITEM_TYPE_L2TPV2:
8950                 mask = &rte_flow_item_l2tpv2_mask;
8951                 break;
8952         case RTE_FLOW_ITEM_TYPE_PPP:
8953                 mask = &rte_flow_item_ppp_mask;
8954                 break;
8955         default:
8956                 break;
8957         }
8958         return mask;
8959 }
8960
8961 /** Dispatch parsed buffer to function calls. */
8962 static void
8963 cmd_set_raw_parsed_sample(const struct buffer *in)
8964 {
8965         uint32_t n = in->args.vc.actions_n;
8966         uint32_t i = 0;
8967         struct rte_flow_action *action = NULL;
8968         struct rte_flow_action *data = NULL;
8969         const struct rte_flow_action_rss *rss = NULL;
8970         size_t size = 0;
8971         uint16_t idx = in->port; /* We borrow port field as index */
8972         uint32_t max_size = sizeof(struct rte_flow_action) *
8973                                                 ACTION_SAMPLE_ACTIONS_NUM;
8974
8975         RTE_ASSERT(in->command == SET_SAMPLE_ACTIONS);
8976         data = (struct rte_flow_action *)&raw_sample_confs[idx].data;
8977         memset(data, 0x00, max_size);
8978         for (; i <= n - 1; i++) {
8979                 action = in->args.vc.actions + i;
8980                 if (action->type == RTE_FLOW_ACTION_TYPE_END)
8981                         break;
8982                 switch (action->type) {
8983                 case RTE_FLOW_ACTION_TYPE_MARK:
8984                         size = sizeof(struct rte_flow_action_mark);
8985                         rte_memcpy(&sample_mark[idx],
8986                                 (const void *)action->conf, size);
8987                         action->conf = &sample_mark[idx];
8988                         break;
8989                 case RTE_FLOW_ACTION_TYPE_COUNT:
8990                         size = sizeof(struct rte_flow_action_count);
8991                         rte_memcpy(&sample_count[idx],
8992                                 (const void *)action->conf, size);
8993                         action->conf = &sample_count[idx];
8994                         break;
8995                 case RTE_FLOW_ACTION_TYPE_QUEUE:
8996                         size = sizeof(struct rte_flow_action_queue);
8997                         rte_memcpy(&sample_queue[idx],
8998                                 (const void *)action->conf, size);
8999                         action->conf = &sample_queue[idx];
9000                         break;
9001                 case RTE_FLOW_ACTION_TYPE_RSS:
9002                         size = sizeof(struct rte_flow_action_rss);
9003                         rss = action->conf;
9004                         rte_memcpy(&sample_rss_data[idx].conf,
9005                                    (const void *)rss, size);
9006                         if (rss->key_len && rss->key) {
9007                                 sample_rss_data[idx].conf.key =
9008                                                 sample_rss_data[idx].key;
9009                                 rte_memcpy((void *)((uintptr_t)
9010                                            sample_rss_data[idx].conf.key),
9011                                            (const void *)rss->key,
9012                                            sizeof(uint8_t) * rss->key_len);
9013                         }
9014                         if (rss->queue_num && rss->queue) {
9015                                 sample_rss_data[idx].conf.queue =
9016                                                 sample_rss_data[idx].queue;
9017                                 rte_memcpy((void *)((uintptr_t)
9018                                            sample_rss_data[idx].conf.queue),
9019                                            (const void *)rss->queue,
9020                                            sizeof(uint16_t) * rss->queue_num);
9021                         }
9022                         action->conf = &sample_rss_data[idx].conf;
9023                         break;
9024                 case RTE_FLOW_ACTION_TYPE_RAW_ENCAP:
9025                         size = sizeof(struct rte_flow_action_raw_encap);
9026                         rte_memcpy(&sample_encap[idx],
9027                                 (const void *)action->conf, size);
9028                         action->conf = &sample_encap[idx];
9029                         break;
9030                 case RTE_FLOW_ACTION_TYPE_PORT_ID:
9031                         size = sizeof(struct rte_flow_action_port_id);
9032                         rte_memcpy(&sample_port_id[idx],
9033                                 (const void *)action->conf, size);
9034                         action->conf = &sample_port_id[idx];
9035                         break;
9036                 case RTE_FLOW_ACTION_TYPE_PF:
9037                         break;
9038                 case RTE_FLOW_ACTION_TYPE_VF:
9039                         size = sizeof(struct rte_flow_action_vf);
9040                         rte_memcpy(&sample_vf[idx],
9041                                         (const void *)action->conf, size);
9042                         action->conf = &sample_vf[idx];
9043                         break;
9044                 case RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP:
9045                         size = sizeof(struct rte_flow_action_vxlan_encap);
9046                         parse_setup_vxlan_encap_data(&sample_vxlan_encap[idx]);
9047                         action->conf = &sample_vxlan_encap[idx].conf;
9048                         break;
9049                 case RTE_FLOW_ACTION_TYPE_NVGRE_ENCAP:
9050                         size = sizeof(struct rte_flow_action_nvgre_encap);
9051                         parse_setup_nvgre_encap_data(&sample_nvgre_encap[idx]);
9052                         action->conf = &sample_nvgre_encap[idx];
9053                         break;
9054                 default:
9055                         fprintf(stderr, "Error - Not supported action\n");
9056                         return;
9057                 }
9058                 rte_memcpy(data, action, sizeof(struct rte_flow_action));
9059                 data++;
9060         }
9061 }
9062
9063 /** Dispatch parsed buffer to function calls. */
9064 static void
9065 cmd_set_raw_parsed(const struct buffer *in)
9066 {
9067         uint32_t n = in->args.vc.pattern_n;
9068         int i = 0;
9069         struct rte_flow_item *item = NULL;
9070         size_t size = 0;
9071         uint8_t *data = NULL;
9072         uint8_t *data_tail = NULL;
9073         size_t *total_size = NULL;
9074         uint16_t upper_layer = 0;
9075         uint16_t proto = 0;
9076         uint16_t idx = in->port; /* We borrow port field as index */
9077         int gtp_psc = -1; /* GTP PSC option index. */
9078
9079         if (in->command == SET_SAMPLE_ACTIONS)
9080                 return cmd_set_raw_parsed_sample(in);
9081         RTE_ASSERT(in->command == SET_RAW_ENCAP ||
9082                    in->command == SET_RAW_DECAP);
9083         if (in->command == SET_RAW_ENCAP) {
9084                 total_size = &raw_encap_confs[idx].size;
9085                 data = (uint8_t *)&raw_encap_confs[idx].data;
9086         } else {
9087                 total_size = &raw_decap_confs[idx].size;
9088                 data = (uint8_t *)&raw_decap_confs[idx].data;
9089         }
9090         *total_size = 0;
9091         memset(data, 0x00, ACTION_RAW_ENCAP_MAX_DATA);
9092         /* process hdr from upper layer to low layer (L3/L4 -> L2). */
9093         data_tail = data + ACTION_RAW_ENCAP_MAX_DATA;
9094         for (i = n - 1 ; i >= 0; --i) {
9095                 const struct rte_flow_item_gtp *gtp;
9096                 const struct rte_flow_item_geneve_opt *opt;
9097
9098                 item = in->args.vc.pattern + i;
9099                 if (item->spec == NULL)
9100                         item->spec = flow_item_default_mask(item);
9101                 switch (item->type) {
9102                 case RTE_FLOW_ITEM_TYPE_ETH:
9103                         size = sizeof(struct rte_ether_hdr);
9104                         break;
9105                 case RTE_FLOW_ITEM_TYPE_VLAN:
9106                         size = sizeof(struct rte_vlan_hdr);
9107                         proto = RTE_ETHER_TYPE_VLAN;
9108                         break;
9109                 case RTE_FLOW_ITEM_TYPE_IPV4:
9110                         size = sizeof(struct rte_ipv4_hdr);
9111                         proto = RTE_ETHER_TYPE_IPV4;
9112                         break;
9113                 case RTE_FLOW_ITEM_TYPE_IPV6:
9114                         size = sizeof(struct rte_ipv6_hdr);
9115                         proto = RTE_ETHER_TYPE_IPV6;
9116                         break;
9117                 case RTE_FLOW_ITEM_TYPE_UDP:
9118                         size = sizeof(struct rte_udp_hdr);
9119                         proto = 0x11;
9120                         break;
9121                 case RTE_FLOW_ITEM_TYPE_TCP:
9122                         size = sizeof(struct rte_tcp_hdr);
9123                         proto = 0x06;
9124                         break;
9125                 case RTE_FLOW_ITEM_TYPE_VXLAN:
9126                         size = sizeof(struct rte_vxlan_hdr);
9127                         break;
9128                 case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
9129                         size = sizeof(struct rte_vxlan_gpe_hdr);
9130                         break;
9131                 case RTE_FLOW_ITEM_TYPE_GRE:
9132                         size = sizeof(struct rte_gre_hdr);
9133                         proto = 0x2F;
9134                         break;
9135                 case RTE_FLOW_ITEM_TYPE_GRE_KEY:
9136                         size = sizeof(rte_be32_t);
9137                         proto = 0x0;
9138                         break;
9139                 case RTE_FLOW_ITEM_TYPE_MPLS:
9140                         size = sizeof(struct rte_mpls_hdr);
9141                         proto = 0x0;
9142                         break;
9143                 case RTE_FLOW_ITEM_TYPE_NVGRE:
9144                         size = sizeof(struct rte_flow_item_nvgre);
9145                         proto = 0x2F;
9146                         break;
9147                 case RTE_FLOW_ITEM_TYPE_GENEVE:
9148                         size = sizeof(struct rte_geneve_hdr);
9149                         break;
9150                 case RTE_FLOW_ITEM_TYPE_GENEVE_OPT:
9151                         opt = (const struct rte_flow_item_geneve_opt *)
9152                                                                 item->spec;
9153                         size = offsetof(struct rte_flow_item_geneve_opt, data);
9154                         if (opt->option_len && opt->data) {
9155                                 *total_size += opt->option_len *
9156                                                sizeof(uint32_t);
9157                                 rte_memcpy(data_tail - (*total_size),
9158                                            opt->data,
9159                                            opt->option_len * sizeof(uint32_t));
9160                         }
9161                         break;
9162                 case RTE_FLOW_ITEM_TYPE_L2TPV3OIP:
9163                         size = sizeof(rte_be32_t);
9164                         proto = 0x73;
9165                         break;
9166                 case RTE_FLOW_ITEM_TYPE_ESP:
9167                         size = sizeof(struct rte_esp_hdr);
9168                         proto = 0x32;
9169                         break;
9170                 case RTE_FLOW_ITEM_TYPE_AH:
9171                         size = sizeof(struct rte_flow_item_ah);
9172                         proto = 0x33;
9173                         break;
9174                 case RTE_FLOW_ITEM_TYPE_GTP:
9175                         if (gtp_psc < 0) {
9176                                 size = sizeof(struct rte_gtp_hdr);
9177                                 break;
9178                         }
9179                         if (gtp_psc != i + 1) {
9180                                 fprintf(stderr,
9181                                         "Error - GTP PSC does not follow GTP\n");
9182                                 goto error;
9183                         }
9184                         gtp = item->spec;
9185                         if ((gtp->v_pt_rsv_flags & 0x07) != 0x04) {
9186                                 /* Only E flag should be set. */
9187                                 fprintf(stderr,
9188                                         "Error - GTP unsupported flags\n");
9189                                 goto error;
9190                         } else {
9191                                 struct rte_gtp_hdr_ext_word ext_word = {
9192                                         .next_ext = 0x85
9193                                 };
9194
9195                                 /* We have to add GTP header extra word. */
9196                                 *total_size += sizeof(ext_word);
9197                                 rte_memcpy(data_tail - (*total_size),
9198                                            &ext_word, sizeof(ext_word));
9199                         }
9200                         size = sizeof(struct rte_gtp_hdr);
9201                         break;
9202                 case RTE_FLOW_ITEM_TYPE_GTP_PSC:
9203                         if (gtp_psc >= 0) {
9204                                 fprintf(stderr,
9205                                         "Error - Multiple GTP PSC items\n");
9206                                 goto error;
9207                         } else {
9208                                 const struct rte_flow_item_gtp_psc
9209                                         *opt = item->spec;
9210                                 struct {
9211                                         uint8_t len;
9212                                         uint8_t pdu_type:4;
9213                                         uint8_t qfi:6;
9214                                         uint8_t next;
9215                                 } psc;
9216                                 psc.len = sizeof(psc);
9217                                 psc.pdu_type = opt->hdr.type;
9218                                 psc.qfi = opt->hdr.qfi;
9219                                 psc.next = 0;
9220                                 *total_size += sizeof(psc);
9221                                 rte_memcpy(data_tail - (*total_size),
9222                                            &psc, sizeof(psc));
9223                                 gtp_psc = i;
9224                                 size = 0;
9225                         }
9226                         break;
9227                 case RTE_FLOW_ITEM_TYPE_PFCP:
9228                         size = sizeof(struct rte_flow_item_pfcp);
9229                         break;
9230                 case RTE_FLOW_ITEM_TYPE_FLEX:
9231                         size = item->spec ?
9232                                 ((const struct rte_flow_item_flex *)
9233                                 item->spec)->length : 0;
9234                         break;
9235                 default:
9236                         fprintf(stderr, "Error - Not supported item\n");
9237                         goto error;
9238                 }
9239                 *total_size += size;
9240                 rte_memcpy(data_tail - (*total_size), item->spec, size);
9241                 /* update some fields which cannot be set by cmdline */
9242                 update_fields((data_tail - (*total_size)), item,
9243                               upper_layer);
9244                 upper_layer = proto;
9245         }
9246         if (verbose_level & 0x1)
9247                 printf("total data size is %zu\n", (*total_size));
9248         RTE_ASSERT((*total_size) <= ACTION_RAW_ENCAP_MAX_DATA);
9249         memmove(data, (data_tail - (*total_size)), *total_size);
9250         return;
9251
9252 error:
9253         *total_size = 0;
9254         memset(data, 0x00, ACTION_RAW_ENCAP_MAX_DATA);
9255 }
9256
9257 /** Populate help strings for current token (cmdline API). */
9258 static int
9259 cmd_set_raw_get_help(cmdline_parse_token_hdr_t *hdr, char *dst,
9260                      unsigned int size)
9261 {
9262         struct context *ctx = &cmd_flow_context;
9263         const struct token *token = &token_list[ctx->prev];
9264
9265         (void)hdr;
9266         if (!size)
9267                 return -1;
9268         /* Set token type and update global help with details. */
9269         snprintf(dst, size, "%s", (token->type ? token->type : "TOKEN"));
9270         if (token->help)
9271                 cmd_set_raw.help_str = token->help;
9272         else
9273                 cmd_set_raw.help_str = token->name;
9274         return 0;
9275 }
9276
9277 /** Token definition template (cmdline API). */
9278 static struct cmdline_token_hdr cmd_set_raw_token_hdr = {
9279         .ops = &(struct cmdline_token_ops){
9280                 .parse = cmd_flow_parse,
9281                 .complete_get_nb = cmd_flow_complete_get_nb,
9282                 .complete_get_elt = cmd_flow_complete_get_elt,
9283                 .get_help = cmd_set_raw_get_help,
9284         },
9285         .offset = 0,
9286 };
9287
9288 /** Populate the next dynamic token. */
9289 static void
9290 cmd_set_raw_tok(cmdline_parse_token_hdr_t **hdr,
9291              cmdline_parse_token_hdr_t **hdr_inst)
9292 {
9293         struct context *ctx = &cmd_flow_context;
9294
9295         /* Always reinitialize context before requesting the first token. */
9296         if (!(hdr_inst - cmd_set_raw.tokens)) {
9297                 cmd_flow_context_init(ctx);
9298                 ctx->curr = START_SET;
9299         }
9300         /* Return NULL when no more tokens are expected. */
9301         if (!ctx->next_num && (ctx->curr != START_SET)) {
9302                 *hdr = NULL;
9303                 return;
9304         }
9305         /* Determine if command should end here. */
9306         if (ctx->eol && ctx->last && ctx->next_num) {
9307                 const enum index *list = ctx->next[ctx->next_num - 1];
9308                 int i;
9309
9310                 for (i = 0; list[i]; ++i) {
9311                         if (list[i] != END)
9312                                 continue;
9313                         *hdr = NULL;
9314                         return;
9315                 }
9316         }
9317         *hdr = &cmd_set_raw_token_hdr;
9318 }
9319
9320 /** Token generator and output processing callback (cmdline API). */
9321 static void
9322 cmd_set_raw_cb(void *arg0, struct cmdline *cl, void *arg2)
9323 {
9324         if (cl == NULL)
9325                 cmd_set_raw_tok(arg0, arg2);
9326         else
9327                 cmd_set_raw_parsed(arg0);
9328 }
9329
9330 /** Global parser instance (cmdline API). */
9331 cmdline_parse_inst_t cmd_set_raw = {
9332         .f = cmd_set_raw_cb,
9333         .data = NULL, /**< Unused. */
9334         .help_str = NULL, /**< Updated by cmd_flow_get_help(). */
9335         .tokens = {
9336                 NULL,
9337         }, /**< Tokens are returned by cmd_flow_tok(). */
9338 };
9339
9340 /* *** display raw_encap/raw_decap buf */
9341 struct cmd_show_set_raw_result {
9342         cmdline_fixed_string_t cmd_show;
9343         cmdline_fixed_string_t cmd_what;
9344         cmdline_fixed_string_t cmd_all;
9345         uint16_t cmd_index;
9346 };
9347
9348 static void
9349 cmd_show_set_raw_parsed(void *parsed_result, struct cmdline *cl, void *data)
9350 {
9351         struct cmd_show_set_raw_result *res = parsed_result;
9352         uint16_t index = res->cmd_index;
9353         uint8_t all = 0;
9354         uint8_t *raw_data = NULL;
9355         size_t raw_size = 0;
9356         char title[16] = {0};
9357
9358         RTE_SET_USED(cl);
9359         RTE_SET_USED(data);
9360         if (!strcmp(res->cmd_all, "all")) {
9361                 all = 1;
9362                 index = 0;
9363         } else if (index >= RAW_ENCAP_CONFS_MAX_NUM) {
9364                 fprintf(stderr, "index should be 0-%u\n",
9365                         RAW_ENCAP_CONFS_MAX_NUM - 1);
9366                 return;
9367         }
9368         do {
9369                 if (!strcmp(res->cmd_what, "raw_encap")) {
9370                         raw_data = (uint8_t *)&raw_encap_confs[index].data;
9371                         raw_size = raw_encap_confs[index].size;
9372                         snprintf(title, 16, "\nindex: %u", index);
9373                         rte_hexdump(stdout, title, raw_data, raw_size);
9374                 } else {
9375                         raw_data = (uint8_t *)&raw_decap_confs[index].data;
9376                         raw_size = raw_decap_confs[index].size;
9377                         snprintf(title, 16, "\nindex: %u", index);
9378                         rte_hexdump(stdout, title, raw_data, raw_size);
9379                 }
9380         } while (all && ++index < RAW_ENCAP_CONFS_MAX_NUM);
9381 }
9382
9383 cmdline_parse_token_string_t cmd_show_set_raw_cmd_show =
9384         TOKEN_STRING_INITIALIZER(struct cmd_show_set_raw_result,
9385                         cmd_show, "show");
9386 cmdline_parse_token_string_t cmd_show_set_raw_cmd_what =
9387         TOKEN_STRING_INITIALIZER(struct cmd_show_set_raw_result,
9388                         cmd_what, "raw_encap#raw_decap");
9389 cmdline_parse_token_num_t cmd_show_set_raw_cmd_index =
9390         TOKEN_NUM_INITIALIZER(struct cmd_show_set_raw_result,
9391                         cmd_index, RTE_UINT16);
9392 cmdline_parse_token_string_t cmd_show_set_raw_cmd_all =
9393         TOKEN_STRING_INITIALIZER(struct cmd_show_set_raw_result,
9394                         cmd_all, "all");
9395 cmdline_parse_inst_t cmd_show_set_raw = {
9396         .f = cmd_show_set_raw_parsed,
9397         .data = NULL,
9398         .help_str = "show <raw_encap|raw_decap> <index>",
9399         .tokens = {
9400                 (void *)&cmd_show_set_raw_cmd_show,
9401                 (void *)&cmd_show_set_raw_cmd_what,
9402                 (void *)&cmd_show_set_raw_cmd_index,
9403                 NULL,
9404         },
9405 };
9406 cmdline_parse_inst_t cmd_show_set_raw_all = {
9407         .f = cmd_show_set_raw_parsed,
9408         .data = NULL,
9409         .help_str = "show <raw_encap|raw_decap> all",
9410         .tokens = {
9411                 (void *)&cmd_show_set_raw_cmd_show,
9412                 (void *)&cmd_show_set_raw_cmd_what,
9413                 (void *)&cmd_show_set_raw_cmd_all,
9414                 NULL,
9415         },
9416 };