app/test-pmd/cmdline_flow.c

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