app/test-pmd/cmdline_flow.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright 2016 6WIND S.A.
   3  * Copyright 2016 Mellanox Technologies, Ltd
   4  */
   5
   6 #include <stddef.h>
   7 #include <stdint.h>
   8 #include <stdio.h>
   9 #include <inttypes.h>
  10 #include <errno.h>
  11 #include <ctype.h>
  12 #include <string.h>
  13
  14 #include <rte_string_fns.h>
  15 #include <rte_common.h>
  16 #include <rte_ethdev.h>
  17 #include <rte_byteorder.h>
  18 #include <cmdline_parse.h>
  19 #include <cmdline_parse_etheraddr.h>
  20 #include <cmdline_parse_string.h>
  21 #include <cmdline_parse_num.h>
  22 #include <rte_flow.h>
  23 #include <rte_hexdump.h>
  24 #include <rte_vxlan.h>
  25 #include <rte_gre.h>
  26 #include <rte_mpls.h>
  27 #include <rte_gtp.h>
  28 #include <rte_geneve.h>
  29
  30 #include "testpmd.h"
  31
  32 /** Parser token indices. */
  33 enum index {
  34         /* Special tokens. */
  35         ZERO = 0,
  36         END,
  37         START_SET,
  38         END_SET,
  39
  40         /* Common tokens. */
  41         COMMON_INTEGER,
  42         COMMON_UNSIGNED,
  43         COMMON_PREFIX,
  44         COMMON_BOOLEAN,
  45         COMMON_STRING,
  46         COMMON_HEX,
  47         COMMON_FILE_PATH,
  48         COMMON_MAC_ADDR,
  49         COMMON_IPV4_ADDR,
  50         COMMON_IPV6_ADDR,
  51         COMMON_RULE_ID,
  52         COMMON_PORT_ID,
  53         COMMON_GROUP_ID,
  54         COMMON_PRIORITY_LEVEL,
  55         COMMON_INDIRECT_ACTION_ID,
  56         COMMON_POLICY_ID,
  57         COMMON_FLEX_HANDLE,
  58         COMMON_FLEX_TOKEN,
  59         COMMON_PATTERN_TEMPLATE_ID,
  60         COMMON_ACTIONS_TEMPLATE_ID,
  61         COMMON_TABLE_ID,
  62         COMMON_QUEUE_ID,
  63
  64         /* TOP-level command. */
  65         ADD,
  66
  67         /* Top-level command. */
  68         SET,
  69         /* Sub-leve commands. */
  70         SET_RAW_ENCAP,
  71         SET_RAW_DECAP,
  72         SET_RAW_INDEX,
  73         SET_SAMPLE_ACTIONS,
  74         SET_SAMPLE_INDEX,
  75
  76         /* Top-level command. */
  77         FLOW,
  78         /* Sub-level commands. */
  79         INFO,
  80         CONFIGURE,
  81         PATTERN_TEMPLATE,
  82         ACTIONS_TEMPLATE,
  83         TABLE,
  84         INDIRECT_ACTION,
  85         VALIDATE,
  86         CREATE,
  87         DESTROY,
  88         FLUSH,
  89         DUMP,
  90         QUERY,
  91         LIST,
  92         AGED,
  93         ISOLATE,
  94         TUNNEL,
  95         FLEX,
  96         QUEUE,
  97         PUSH,
  98         PULL,
  99
 100         /* Flex arguments */
 101         FLEX_ITEM_INIT,
 102         FLEX_ITEM_CREATE,
 103         FLEX_ITEM_DESTROY,
 104
 105         /* Pattern template arguments. */
 106         PATTERN_TEMPLATE_CREATE,
 107         PATTERN_TEMPLATE_DESTROY,
 108         PATTERN_TEMPLATE_CREATE_ID,
 109         PATTERN_TEMPLATE_DESTROY_ID,
 110         PATTERN_TEMPLATE_RELAXED_MATCHING,
 111         PATTERN_TEMPLATE_INGRESS,
 112         PATTERN_TEMPLATE_EGRESS,
 113         PATTERN_TEMPLATE_TRANSFER,
 114         PATTERN_TEMPLATE_SPEC,
 115
 116         /* Actions template arguments. */
 117         ACTIONS_TEMPLATE_CREATE,
 118         ACTIONS_TEMPLATE_DESTROY,
 119         ACTIONS_TEMPLATE_CREATE_ID,
 120         ACTIONS_TEMPLATE_DESTROY_ID,
 121         ACTIONS_TEMPLATE_INGRESS,
 122         ACTIONS_TEMPLATE_EGRESS,
 123         ACTIONS_TEMPLATE_TRANSFER,
 124         ACTIONS_TEMPLATE_SPEC,
 125         ACTIONS_TEMPLATE_MASK,
 126
 127         /* Queue arguments. */
 128         QUEUE_CREATE,
 129         QUEUE_DESTROY,
 130         QUEUE_INDIRECT_ACTION,
 131
 132         /* Queue create arguments. */
 133         QUEUE_CREATE_ID,
 134         QUEUE_CREATE_POSTPONE,
 135         QUEUE_TEMPLATE_TABLE,
 136         QUEUE_PATTERN_TEMPLATE,
 137         QUEUE_ACTIONS_TEMPLATE,
 138         QUEUE_SPEC,
 139
 140         /* Queue destroy arguments. */
 141         QUEUE_DESTROY_ID,
 142         QUEUE_DESTROY_POSTPONE,
 143
 144         /* Queue indirect action arguments */
 145         QUEUE_INDIRECT_ACTION_CREATE,
 146         QUEUE_INDIRECT_ACTION_UPDATE,
 147         QUEUE_INDIRECT_ACTION_DESTROY,
 148
 149         /* Queue indirect action create arguments */
 150         QUEUE_INDIRECT_ACTION_CREATE_ID,
 151         QUEUE_INDIRECT_ACTION_INGRESS,
 152         QUEUE_INDIRECT_ACTION_EGRESS,
 153         QUEUE_INDIRECT_ACTION_TRANSFER,
 154         QUEUE_INDIRECT_ACTION_CREATE_POSTPONE,
 155         QUEUE_INDIRECT_ACTION_SPEC,
 156
 157         /* Queue indirect action update arguments */
 158         QUEUE_INDIRECT_ACTION_UPDATE_POSTPONE,
 159
 160         /* Queue indirect action destroy arguments */
 161         QUEUE_INDIRECT_ACTION_DESTROY_ID,
 162         QUEUE_INDIRECT_ACTION_DESTROY_POSTPONE,
 163
 164         /* Push arguments. */
 165         PUSH_QUEUE,
 166
 167         /* Pull arguments. */
 168         PULL_QUEUE,
 169
 170         /* Table arguments. */
 171         TABLE_CREATE,
 172         TABLE_DESTROY,
 173         TABLE_CREATE_ID,
 174         TABLE_DESTROY_ID,
 175         TABLE_GROUP,
 176         TABLE_PRIORITY,
 177         TABLE_INGRESS,
 178         TABLE_EGRESS,
 179         TABLE_TRANSFER,
 180         TABLE_RULES_NUMBER,
 181         TABLE_PATTERN_TEMPLATE,
 182         TABLE_ACTIONS_TEMPLATE,
 183
 184         /* Tunnel arguments. */
 185         TUNNEL_CREATE,
 186         TUNNEL_CREATE_TYPE,
 187         TUNNEL_LIST,
 188         TUNNEL_DESTROY,
 189         TUNNEL_DESTROY_ID,
 190
 191         /* Destroy arguments. */
 192         DESTROY_RULE,
 193
 194         /* Query arguments. */
 195         QUERY_ACTION,
 196
 197         /* List arguments. */
 198         LIST_GROUP,
 199
 200         /* Destroy aged flow arguments. */
 201         AGED_DESTROY,
 202
 203         /* Validate/create arguments. */
 204         VC_GROUP,
 205         VC_PRIORITY,
 206         VC_INGRESS,
 207         VC_EGRESS,
 208         VC_TRANSFER,
 209         VC_TUNNEL_SET,
 210         VC_TUNNEL_MATCH,
 211
 212         /* Dump arguments */
 213         DUMP_ALL,
 214         DUMP_ONE,
 215
 216         /* Configure arguments */
 217         CONFIG_QUEUES_NUMBER,
 218         CONFIG_QUEUES_SIZE,
 219         CONFIG_COUNTERS_NUMBER,
 220         CONFIG_AGING_OBJECTS_NUMBER,
 221         CONFIG_METERS_NUMBER,
 222
 223         /* Indirect action arguments */
 224         INDIRECT_ACTION_CREATE,
 225         INDIRECT_ACTION_UPDATE,
 226         INDIRECT_ACTION_DESTROY,
 227         INDIRECT_ACTION_QUERY,
 228
 229         /* Indirect action create arguments */
 230         INDIRECT_ACTION_CREATE_ID,
 231         INDIRECT_ACTION_INGRESS,
 232         INDIRECT_ACTION_EGRESS,
 233         INDIRECT_ACTION_TRANSFER,
 234         INDIRECT_ACTION_SPEC,
 235
 236         /* Indirect action destroy arguments */
 237         INDIRECT_ACTION_DESTROY_ID,
 238
 239         /* Validate/create pattern. */
 240         ITEM_PATTERN,
 241         ITEM_PARAM_IS,
 242         ITEM_PARAM_SPEC,
 243         ITEM_PARAM_LAST,
 244         ITEM_PARAM_MASK,
 245         ITEM_PARAM_PREFIX,
 246         ITEM_NEXT,
 247         ITEM_END,
 248         ITEM_VOID,
 249         ITEM_INVERT,
 250         ITEM_ANY,
 251         ITEM_ANY_NUM,
 252         ITEM_PF,
 253         ITEM_VF,
 254         ITEM_VF_ID,
 255         ITEM_PHY_PORT,
 256         ITEM_PHY_PORT_INDEX,
 257         ITEM_PORT_ID,
 258         ITEM_PORT_ID_ID,
 259         ITEM_MARK,
 260         ITEM_MARK_ID,
 261         ITEM_RAW,
 262         ITEM_RAW_RELATIVE,
 263         ITEM_RAW_SEARCH,
 264         ITEM_RAW_OFFSET,
 265         ITEM_RAW_LIMIT,
 266         ITEM_RAW_PATTERN,
 267         ITEM_RAW_PATTERN_HEX,
 268         ITEM_ETH,
 269         ITEM_ETH_DST,
 270         ITEM_ETH_SRC,
 271         ITEM_ETH_TYPE,
 272         ITEM_ETH_HAS_VLAN,
 273         ITEM_VLAN,
 274         ITEM_VLAN_TCI,
 275         ITEM_VLAN_PCP,
 276         ITEM_VLAN_DEI,
 277         ITEM_VLAN_VID,
 278         ITEM_VLAN_INNER_TYPE,
 279         ITEM_VLAN_HAS_MORE_VLAN,
 280         ITEM_IPV4,
 281         ITEM_IPV4_VER_IHL,
 282         ITEM_IPV4_TOS,
 283         ITEM_IPV4_ID,
 284         ITEM_IPV4_FRAGMENT_OFFSET,
 285         ITEM_IPV4_TTL,
 286         ITEM_IPV4_PROTO,
 287         ITEM_IPV4_SRC,
 288         ITEM_IPV4_DST,
 289         ITEM_IPV6,
 290         ITEM_IPV6_TC,
 291         ITEM_IPV6_FLOW,
 292         ITEM_IPV6_PROTO,
 293         ITEM_IPV6_HOP,
 294         ITEM_IPV6_SRC,
 295         ITEM_IPV6_DST,
 296         ITEM_IPV6_HAS_FRAG_EXT,
 297         ITEM_ICMP,
 298         ITEM_ICMP_TYPE,
 299         ITEM_ICMP_CODE,
 300         ITEM_ICMP_IDENT,
 301         ITEM_ICMP_SEQ,
 302         ITEM_UDP,
 303         ITEM_UDP_SRC,
 304         ITEM_UDP_DST,
 305         ITEM_TCP,
 306         ITEM_TCP_SRC,
 307         ITEM_TCP_DST,
 308         ITEM_TCP_FLAGS,
 309         ITEM_SCTP,
 310         ITEM_SCTP_SRC,
 311         ITEM_SCTP_DST,
 312         ITEM_SCTP_TAG,
 313         ITEM_SCTP_CKSUM,
 314         ITEM_VXLAN,
 315         ITEM_VXLAN_VNI,
 316         ITEM_VXLAN_LAST_RSVD,
 317         ITEM_E_TAG,
 318         ITEM_E_TAG_GRP_ECID_B,
 319         ITEM_NVGRE,
 320         ITEM_NVGRE_TNI,
 321         ITEM_MPLS,
 322         ITEM_MPLS_LABEL,
 323         ITEM_MPLS_TC,
 324         ITEM_MPLS_S,
 325         ITEM_GRE,
 326         ITEM_GRE_PROTO,
 327         ITEM_GRE_C_RSVD0_VER,
 328         ITEM_GRE_C_BIT,
 329         ITEM_GRE_K_BIT,
 330         ITEM_GRE_S_BIT,
 331         ITEM_FUZZY,
 332         ITEM_FUZZY_THRESH,
 333         ITEM_GTP,
 334         ITEM_GTP_FLAGS,
 335         ITEM_GTP_MSG_TYPE,
 336         ITEM_GTP_TEID,
 337         ITEM_GTPC,
 338         ITEM_GTPU,
 339         ITEM_GENEVE,
 340         ITEM_GENEVE_VNI,
 341         ITEM_GENEVE_PROTO,
 342         ITEM_GENEVE_OPTLEN,
 343         ITEM_VXLAN_GPE,
 344         ITEM_VXLAN_GPE_VNI,
 345         ITEM_ARP_ETH_IPV4,
 346         ITEM_ARP_ETH_IPV4_SHA,
 347         ITEM_ARP_ETH_IPV4_SPA,
 348         ITEM_ARP_ETH_IPV4_THA,
 349         ITEM_ARP_ETH_IPV4_TPA,
 350         ITEM_IPV6_EXT,
 351         ITEM_IPV6_EXT_NEXT_HDR,
 352         ITEM_IPV6_FRAG_EXT,
 353         ITEM_IPV6_FRAG_EXT_NEXT_HDR,
 354         ITEM_IPV6_FRAG_EXT_FRAG_DATA,
 355         ITEM_IPV6_FRAG_EXT_ID,
 356         ITEM_ICMP6,
 357         ITEM_ICMP6_TYPE,
 358         ITEM_ICMP6_CODE,
 359         ITEM_ICMP6_ND_NS,
 360         ITEM_ICMP6_ND_NS_TARGET_ADDR,
 361         ITEM_ICMP6_ND_NA,
 362         ITEM_ICMP6_ND_NA_TARGET_ADDR,
 363         ITEM_ICMP6_ND_OPT,
 364         ITEM_ICMP6_ND_OPT_TYPE,
 365         ITEM_ICMP6_ND_OPT_SLA_ETH,
 366         ITEM_ICMP6_ND_OPT_SLA_ETH_SLA,
 367         ITEM_ICMP6_ND_OPT_TLA_ETH,
 368         ITEM_ICMP6_ND_OPT_TLA_ETH_TLA,
 369         ITEM_META,
 370         ITEM_META_DATA,
 371         ITEM_GRE_KEY,
 372         ITEM_GRE_KEY_VALUE,
 373         ITEM_GRE_OPTION,
 374         ITEM_GRE_OPTION_CHECKSUM,
 375         ITEM_GRE_OPTION_KEY,
 376         ITEM_GRE_OPTION_SEQUENCE,
 377         ITEM_GTP_PSC,
 378         ITEM_GTP_PSC_QFI,
 379         ITEM_GTP_PSC_PDU_T,
 380         ITEM_PPPOES,
 381         ITEM_PPPOED,
 382         ITEM_PPPOE_SEID,
 383         ITEM_PPPOE_PROTO_ID,
 384         ITEM_HIGIG2,
 385         ITEM_HIGIG2_CLASSIFICATION,
 386         ITEM_HIGIG2_VID,
 387         ITEM_TAG,
 388         ITEM_TAG_DATA,
 389         ITEM_TAG_INDEX,
 390         ITEM_L2TPV3OIP,
 391         ITEM_L2TPV3OIP_SESSION_ID,
 392         ITEM_ESP,
 393         ITEM_ESP_SPI,
 394         ITEM_AH,
 395         ITEM_AH_SPI,
 396         ITEM_PFCP,
 397         ITEM_PFCP_S_FIELD,
 398         ITEM_PFCP_SEID,
 399         ITEM_ECPRI,
 400         ITEM_ECPRI_COMMON,
 401         ITEM_ECPRI_COMMON_TYPE,
 402         ITEM_ECPRI_COMMON_TYPE_IQ_DATA,
 403         ITEM_ECPRI_COMMON_TYPE_RTC_CTRL,
 404         ITEM_ECPRI_COMMON_TYPE_DLY_MSR,
 405         ITEM_ECPRI_MSG_IQ_DATA_PCID,
 406         ITEM_ECPRI_MSG_RTC_CTRL_RTCID,
 407         ITEM_ECPRI_MSG_DLY_MSR_MSRID,
 408         ITEM_GENEVE_OPT,
 409         ITEM_GENEVE_OPT_CLASS,
 410         ITEM_GENEVE_OPT_TYPE,
 411         ITEM_GENEVE_OPT_LENGTH,
 412         ITEM_GENEVE_OPT_DATA,
 413         ITEM_INTEGRITY,
 414         ITEM_INTEGRITY_LEVEL,
 415         ITEM_INTEGRITY_VALUE,
 416         ITEM_CONNTRACK,
 417         ITEM_POL_PORT,
 418         ITEM_POL_METER,
 419         ITEM_POL_POLICY,
 420         ITEM_PORT_REPRESENTOR,
 421         ITEM_PORT_REPRESENTOR_PORT_ID,
 422         ITEM_REPRESENTED_PORT,
 423         ITEM_REPRESENTED_PORT_ETHDEV_PORT_ID,
 424         ITEM_FLEX,
 425         ITEM_FLEX_ITEM_HANDLE,
 426         ITEM_FLEX_PATTERN_HANDLE,
 427         ITEM_L2TPV2,
 428         ITEM_L2TPV2_TYPE,
 429         ITEM_L2TPV2_TYPE_DATA,
 430         ITEM_L2TPV2_TYPE_DATA_L,
 431         ITEM_L2TPV2_TYPE_DATA_S,
 432         ITEM_L2TPV2_TYPE_DATA_O,
 433         ITEM_L2TPV2_TYPE_DATA_L_S,
 434         ITEM_L2TPV2_TYPE_CTRL,
 435         ITEM_L2TPV2_MSG_DATA_TUNNEL_ID,
 436         ITEM_L2TPV2_MSG_DATA_SESSION_ID,
 437         ITEM_L2TPV2_MSG_DATA_L_LENGTH,
 438         ITEM_L2TPV2_MSG_DATA_L_TUNNEL_ID,
 439         ITEM_L2TPV2_MSG_DATA_L_SESSION_ID,
 440         ITEM_L2TPV2_MSG_DATA_S_TUNNEL_ID,
 441         ITEM_L2TPV2_MSG_DATA_S_SESSION_ID,
 442         ITEM_L2TPV2_MSG_DATA_S_NS,
 443         ITEM_L2TPV2_MSG_DATA_S_NR,
 444         ITEM_L2TPV2_MSG_DATA_O_TUNNEL_ID,
 445         ITEM_L2TPV2_MSG_DATA_O_SESSION_ID,
 446         ITEM_L2TPV2_MSG_DATA_O_OFFSET,
 447         ITEM_L2TPV2_MSG_DATA_L_S_LENGTH,
 448         ITEM_L2TPV2_MSG_DATA_L_S_TUNNEL_ID,
 449         ITEM_L2TPV2_MSG_DATA_L_S_SESSION_ID,
 450         ITEM_L2TPV2_MSG_DATA_L_S_NS,
 451         ITEM_L2TPV2_MSG_DATA_L_S_NR,
 452         ITEM_L2TPV2_MSG_CTRL_LENGTH,
 453         ITEM_L2TPV2_MSG_CTRL_TUNNEL_ID,
 454         ITEM_L2TPV2_MSG_CTRL_SESSION_ID,
 455         ITEM_L2TPV2_MSG_CTRL_NS,
 456         ITEM_L2TPV2_MSG_CTRL_NR,
 457         ITEM_PPP,
 458         ITEM_PPP_ADDR,
 459         ITEM_PPP_CTRL,
 460         ITEM_PPP_PROTO_ID,
 461
 462         /* Validate/create actions. */
 463         ACTIONS,
 464         ACTION_NEXT,
 465         ACTION_END,
 466         ACTION_VOID,
 467         ACTION_PASSTHRU,
 468         ACTION_JUMP,
 469         ACTION_JUMP_GROUP,
 470         ACTION_MARK,
 471         ACTION_MARK_ID,
 472         ACTION_FLAG,
 473         ACTION_QUEUE,
 474         ACTION_QUEUE_INDEX,
 475         ACTION_DROP,
 476         ACTION_COUNT,
 477         ACTION_COUNT_ID,
 478         ACTION_RSS,
 479         ACTION_RSS_FUNC,
 480         ACTION_RSS_LEVEL,
 481         ACTION_RSS_FUNC_DEFAULT,
 482         ACTION_RSS_FUNC_TOEPLITZ,
 483         ACTION_RSS_FUNC_SIMPLE_XOR,
 484         ACTION_RSS_FUNC_SYMMETRIC_TOEPLITZ,
 485         ACTION_RSS_TYPES,
 486         ACTION_RSS_TYPE,
 487         ACTION_RSS_KEY,
 488         ACTION_RSS_KEY_LEN,
 489         ACTION_RSS_QUEUES,
 490         ACTION_RSS_QUEUE,
 491         ACTION_PF,
 492         ACTION_VF,
 493         ACTION_VF_ORIGINAL,
 494         ACTION_VF_ID,
 495         ACTION_PHY_PORT,
 496         ACTION_PHY_PORT_ORIGINAL,
 497         ACTION_PHY_PORT_INDEX,
 498         ACTION_PORT_ID,
 499         ACTION_PORT_ID_ORIGINAL,
 500         ACTION_PORT_ID_ID,
 501         ACTION_METER,
 502         ACTION_METER_COLOR,
 503         ACTION_METER_COLOR_TYPE,
 504         ACTION_METER_COLOR_GREEN,
 505         ACTION_METER_COLOR_YELLOW,
 506         ACTION_METER_COLOR_RED,
 507         ACTION_METER_ID,
 508         ACTION_OF_SET_MPLS_TTL,
 509         ACTION_OF_SET_MPLS_TTL_MPLS_TTL,
 510         ACTION_OF_DEC_MPLS_TTL,
 511         ACTION_OF_SET_NW_TTL,
 512         ACTION_OF_SET_NW_TTL_NW_TTL,
 513         ACTION_OF_DEC_NW_TTL,
 514         ACTION_OF_COPY_TTL_OUT,
 515         ACTION_OF_COPY_TTL_IN,
 516         ACTION_OF_POP_VLAN,
 517         ACTION_OF_PUSH_VLAN,
 518         ACTION_OF_PUSH_VLAN_ETHERTYPE,
 519         ACTION_OF_SET_VLAN_VID,
 520         ACTION_OF_SET_VLAN_VID_VLAN_VID,
 521         ACTION_OF_SET_VLAN_PCP,
 522         ACTION_OF_SET_VLAN_PCP_VLAN_PCP,
 523         ACTION_OF_POP_MPLS,
 524         ACTION_OF_POP_MPLS_ETHERTYPE,
 525         ACTION_OF_PUSH_MPLS,
 526         ACTION_OF_PUSH_MPLS_ETHERTYPE,
 527         ACTION_VXLAN_ENCAP,
 528         ACTION_VXLAN_DECAP,
 529         ACTION_NVGRE_ENCAP,
 530         ACTION_NVGRE_DECAP,
 531         ACTION_L2_ENCAP,
 532         ACTION_L2_DECAP,
 533         ACTION_MPLSOGRE_ENCAP,
 534         ACTION_MPLSOGRE_DECAP,
 535         ACTION_MPLSOUDP_ENCAP,
 536         ACTION_MPLSOUDP_DECAP,
 537         ACTION_SET_IPV4_SRC,
 538         ACTION_SET_IPV4_SRC_IPV4_SRC,
 539         ACTION_SET_IPV4_DST,
 540         ACTION_SET_IPV4_DST_IPV4_DST,
 541         ACTION_SET_IPV6_SRC,
 542         ACTION_SET_IPV6_SRC_IPV6_SRC,
 543         ACTION_SET_IPV6_DST,
 544         ACTION_SET_IPV6_DST_IPV6_DST,
 545         ACTION_SET_TP_SRC,
 546         ACTION_SET_TP_SRC_TP_SRC,
 547         ACTION_SET_TP_DST,
 548         ACTION_SET_TP_DST_TP_DST,
 549         ACTION_MAC_SWAP,
 550         ACTION_DEC_TTL,
 551         ACTION_SET_TTL,
 552         ACTION_SET_TTL_TTL,
 553         ACTION_SET_MAC_SRC,
 554         ACTION_SET_MAC_SRC_MAC_SRC,
 555         ACTION_SET_MAC_DST,
 556         ACTION_SET_MAC_DST_MAC_DST,
 557         ACTION_INC_TCP_SEQ,
 558         ACTION_INC_TCP_SEQ_VALUE,
 559         ACTION_DEC_TCP_SEQ,
 560         ACTION_DEC_TCP_SEQ_VALUE,
 561         ACTION_INC_TCP_ACK,
 562         ACTION_INC_TCP_ACK_VALUE,
 563         ACTION_DEC_TCP_ACK,
 564         ACTION_DEC_TCP_ACK_VALUE,
 565         ACTION_RAW_ENCAP,
 566         ACTION_RAW_DECAP,
 567         ACTION_RAW_ENCAP_INDEX,
 568         ACTION_RAW_ENCAP_INDEX_VALUE,
 569         ACTION_RAW_DECAP_INDEX,
 570         ACTION_RAW_DECAP_INDEX_VALUE,
 571         ACTION_SET_TAG,
 572         ACTION_SET_TAG_DATA,
 573         ACTION_SET_TAG_INDEX,
 574         ACTION_SET_TAG_MASK,
 575         ACTION_SET_META,
 576         ACTION_SET_META_DATA,
 577         ACTION_SET_META_MASK,
 578         ACTION_SET_IPV4_DSCP,
 579         ACTION_SET_IPV4_DSCP_VALUE,
 580         ACTION_SET_IPV6_DSCP,
 581         ACTION_SET_IPV6_DSCP_VALUE,
 582         ACTION_AGE,
 583         ACTION_AGE_TIMEOUT,
 584         ACTION_SAMPLE,
 585         ACTION_SAMPLE_RATIO,
 586         ACTION_SAMPLE_INDEX,
 587         ACTION_SAMPLE_INDEX_VALUE,
 588         ACTION_INDIRECT,
 589         INDIRECT_ACTION_ID2PTR,
 590         ACTION_MODIFY_FIELD,
 591         ACTION_MODIFY_FIELD_OP,
 592         ACTION_MODIFY_FIELD_OP_VALUE,
 593         ACTION_MODIFY_FIELD_DST_TYPE,
 594         ACTION_MODIFY_FIELD_DST_TYPE_VALUE,
 595         ACTION_MODIFY_FIELD_DST_LEVEL,
 596         ACTION_MODIFY_FIELD_DST_OFFSET,
 597         ACTION_MODIFY_FIELD_SRC_TYPE,
 598         ACTION_MODIFY_FIELD_SRC_TYPE_VALUE,
 599         ACTION_MODIFY_FIELD_SRC_LEVEL,
 600         ACTION_MODIFY_FIELD_SRC_OFFSET,
 601         ACTION_MODIFY_FIELD_SRC_VALUE,
 602         ACTION_MODIFY_FIELD_SRC_POINTER,
 603         ACTION_MODIFY_FIELD_WIDTH,
 604         ACTION_CONNTRACK,
 605         ACTION_CONNTRACK_UPDATE,
 606         ACTION_CONNTRACK_UPDATE_DIR,
 607         ACTION_CONNTRACK_UPDATE_CTX,
 608         ACTION_POL_G,
 609         ACTION_POL_Y,
 610         ACTION_POL_R,
 611         ACTION_PORT_REPRESENTOR,
 612         ACTION_PORT_REPRESENTOR_PORT_ID,
 613         ACTION_REPRESENTED_PORT,
 614         ACTION_REPRESENTED_PORT_ETHDEV_PORT_ID,
 615 };
 616
 617 /** Maximum size for pattern in struct rte_flow_item_raw. */
 618 #define ITEM_RAW_PATTERN_SIZE 512
 619
 620 /** Maximum size for GENEVE option data pattern in bytes. */
 621 #define ITEM_GENEVE_OPT_DATA_SIZE 124
 622
 623 /** Storage size for struct rte_flow_item_raw including pattern. */
 624 #define ITEM_RAW_SIZE \
 625         (sizeof(struct rte_flow_item_raw) + ITEM_RAW_PATTERN_SIZE)
 626
 627 /** Maximum size for external pattern in struct rte_flow_action_modify_data. */
 628 #define ACTION_MODIFY_PATTERN_SIZE 32
 629
 630 /** Storage size for struct rte_flow_action_modify_field including pattern. */
 631 #define ACTION_MODIFY_SIZE \
 632         (sizeof(struct rte_flow_action_modify_field) + \
 633         ACTION_MODIFY_PATTERN_SIZE)
 634
 635 /** Maximum number of queue indices in struct rte_flow_action_rss. */
 636 #define ACTION_RSS_QUEUE_NUM 128
 637
 638 /** Storage for struct rte_flow_action_rss including external data. */
 639 struct action_rss_data {
 640         struct rte_flow_action_rss conf;
 641         uint8_t key[RSS_HASH_KEY_LENGTH];
 642         uint16_t queue[ACTION_RSS_QUEUE_NUM];
 643 };
 644
 645 /** Maximum data size in struct rte_flow_action_raw_encap. */
 646 #define ACTION_RAW_ENCAP_MAX_DATA 512
 647 #define RAW_ENCAP_CONFS_MAX_NUM 8
 648
 649 /** Storage for struct rte_flow_action_raw_encap. */
 650 struct raw_encap_conf {
 651         uint8_t data[ACTION_RAW_ENCAP_MAX_DATA];
 652         uint8_t preserve[ACTION_RAW_ENCAP_MAX_DATA];
 653         size_t size;
 654 };
 655
 656 struct raw_encap_conf raw_encap_confs[RAW_ENCAP_CONFS_MAX_NUM];
 657
 658 /** Storage for struct rte_flow_action_raw_encap including external data. */
 659 struct action_raw_encap_data {
 660         struct rte_flow_action_raw_encap conf;
 661         uint8_t data[ACTION_RAW_ENCAP_MAX_DATA];
 662         uint8_t preserve[ACTION_RAW_ENCAP_MAX_DATA];
 663         uint16_t idx;
 664 };
 665
 666 /** Storage for struct rte_flow_action_raw_decap. */
 667 struct raw_decap_conf {
 668         uint8_t data[ACTION_RAW_ENCAP_MAX_DATA];
 669         size_t size;
 670 };
 671
 672 struct raw_decap_conf raw_decap_confs[RAW_ENCAP_CONFS_MAX_NUM];
 673
 674 /** Storage for struct rte_flow_action_raw_decap including external data. */
 675 struct action_raw_decap_data {
 676         struct rte_flow_action_raw_decap conf;
 677         uint8_t data[ACTION_RAW_ENCAP_MAX_DATA];
 678         uint16_t idx;
 679 };
 680
 681 struct vxlan_encap_conf vxlan_encap_conf = {
 682         .select_ipv4 = 1,
 683         .select_vlan = 0,
 684         .select_tos_ttl = 0,
 685         .vni = "\x00\x00\x00",
 686         .udp_src = 0,
 687         .udp_dst = RTE_BE16(RTE_VXLAN_DEFAULT_PORT),
 688         .ipv4_src = RTE_IPV4(127, 0, 0, 1),
 689         .ipv4_dst = RTE_IPV4(255, 255, 255, 255),
 690         .ipv6_src = "\x00\x00\x00\x00\x00\x00\x00\x00"
 691                 "\x00\x00\x00\x00\x00\x00\x00\x01",
 692         .ipv6_dst = "\x00\x00\x00\x00\x00\x00\x00\x00"
 693                 "\x00\x00\x00\x00\x00\x00\x11\x11",
 694         .vlan_tci = 0,
 695         .ip_tos = 0,
 696         .ip_ttl = 255,
 697         .eth_src = "\x00\x00\x00\x00\x00\x00",
 698         .eth_dst = "\xff\xff\xff\xff\xff\xff",
 699 };
 700
 701 /** Maximum number of items in struct rte_flow_action_vxlan_encap. */
 702 #define ACTION_VXLAN_ENCAP_ITEMS_NUM 6
 703
 704 /** Storage for struct rte_flow_action_vxlan_encap including external data. */
 705 struct action_vxlan_encap_data {
 706         struct rte_flow_action_vxlan_encap conf;
 707         struct rte_flow_item items[ACTION_VXLAN_ENCAP_ITEMS_NUM];
 708         struct rte_flow_item_eth item_eth;
 709         struct rte_flow_item_vlan item_vlan;
 710         union {
 711                 struct rte_flow_item_ipv4 item_ipv4;
 712                 struct rte_flow_item_ipv6 item_ipv6;
 713         };
 714         struct rte_flow_item_udp item_udp;
 715         struct rte_flow_item_vxlan item_vxlan;
 716 };
 717
 718 struct nvgre_encap_conf nvgre_encap_conf = {
 719         .select_ipv4 = 1,
 720         .select_vlan = 0,
 721         .tni = "\x00\x00\x00",
 722         .ipv4_src = RTE_IPV4(127, 0, 0, 1),
 723         .ipv4_dst = RTE_IPV4(255, 255, 255, 255),
 724         .ipv6_src = "\x00\x00\x00\x00\x00\x00\x00\x00"
 725                 "\x00\x00\x00\x00\x00\x00\x00\x01",
 726         .ipv6_dst = "\x00\x00\x00\x00\x00\x00\x00\x00"
 727                 "\x00\x00\x00\x00\x00\x00\x11\x11",
 728         .vlan_tci = 0,
 729         .eth_src = "\x00\x00\x00\x00\x00\x00",
 730         .eth_dst = "\xff\xff\xff\xff\xff\xff",
 731 };
 732
 733 /** Maximum number of items in struct rte_flow_action_nvgre_encap. */
 734 #define ACTION_NVGRE_ENCAP_ITEMS_NUM 5
 735
 736 /** Storage for struct rte_flow_action_nvgre_encap including external data. */
 737 struct action_nvgre_encap_data {
 738         struct rte_flow_action_nvgre_encap conf;
 739         struct rte_flow_item items[ACTION_NVGRE_ENCAP_ITEMS_NUM];
 740         struct rte_flow_item_eth item_eth;
 741         struct rte_flow_item_vlan item_vlan;
 742         union {
 743                 struct rte_flow_item_ipv4 item_ipv4;
 744                 struct rte_flow_item_ipv6 item_ipv6;
 745         };
 746         struct rte_flow_item_nvgre item_nvgre;
 747 };
 748
 749 struct l2_encap_conf l2_encap_conf;
 750
 751 struct l2_decap_conf l2_decap_conf;
 752
 753 struct mplsogre_encap_conf mplsogre_encap_conf;
 754
 755 struct mplsogre_decap_conf mplsogre_decap_conf;
 756
 757 struct mplsoudp_encap_conf mplsoudp_encap_conf;
 758
 759 struct mplsoudp_decap_conf mplsoudp_decap_conf;
 760
 761 struct rte_flow_action_conntrack conntrack_context;
 762
 763 #define ACTION_SAMPLE_ACTIONS_NUM 10
 764 #define RAW_SAMPLE_CONFS_MAX_NUM 8
 765 /** Storage for struct rte_flow_action_sample including external data. */
 766 struct action_sample_data {
 767         struct rte_flow_action_sample conf;
 768         uint32_t idx;
 769 };
 770 /** Storage for struct rte_flow_action_sample. */
 771 struct raw_sample_conf {
 772         struct rte_flow_action data[ACTION_SAMPLE_ACTIONS_NUM];
 773 };
 774 struct raw_sample_conf raw_sample_confs[RAW_SAMPLE_CONFS_MAX_NUM];
 775 struct rte_flow_action_mark sample_mark[RAW_SAMPLE_CONFS_MAX_NUM];
 776 struct rte_flow_action_queue sample_queue[RAW_SAMPLE_CONFS_MAX_NUM];
 777 struct rte_flow_action_count sample_count[RAW_SAMPLE_CONFS_MAX_NUM];
 778 struct rte_flow_action_port_id sample_port_id[RAW_SAMPLE_CONFS_MAX_NUM];
 779 struct rte_flow_action_raw_encap sample_encap[RAW_SAMPLE_CONFS_MAX_NUM];
 780 struct action_vxlan_encap_data sample_vxlan_encap[RAW_SAMPLE_CONFS_MAX_NUM];
 781 struct action_nvgre_encap_data sample_nvgre_encap[RAW_SAMPLE_CONFS_MAX_NUM];
 782 struct action_rss_data sample_rss_data[RAW_SAMPLE_CONFS_MAX_NUM];
 783 struct rte_flow_action_vf sample_vf[RAW_SAMPLE_CONFS_MAX_NUM];
 784
 785 static const char *const modify_field_ops[] = {
 786         "set", "add", "sub", NULL
 787 };
 788
 789 static const char *const modify_field_ids[] = {
 790         "start", "mac_dst", "mac_src",
 791         "vlan_type", "vlan_id", "mac_type",
 792         "ipv4_dscp", "ipv4_ttl", "ipv4_src", "ipv4_dst",
 793         "ipv6_dscp", "ipv6_hoplimit", "ipv6_src", "ipv6_dst",
 794         "tcp_port_src", "tcp_port_dst",
 795         "tcp_seq_num", "tcp_ack_num", "tcp_flags",
 796         "udp_port_src", "udp_port_dst",
 797         "vxlan_vni", "geneve_vni", "gtp_teid",
 798         "tag", "mark", "meta", "pointer", "value",
 799         "ipv4_ecn", "ipv6_ecn", NULL
 800 };
 801
 802 /** Maximum number of subsequent tokens and arguments on the stack. */
 803 #define CTX_STACK_SIZE 16
 804
 805 /** Parser context. */
 806 struct context {
 807         /** Stack of subsequent token lists to process. */
 808         const enum index *next[CTX_STACK_SIZE];
 809         /** Arguments for stacked tokens. */
 810         const void *args[CTX_STACK_SIZE];
 811         enum index curr; /**< Current token index. */
 812         enum index prev; /**< Index of the last token seen. */
 813         int next_num; /**< Number of entries in next[]. */
 814         int args_num; /**< Number of entries in args[]. */
 815         uint32_t eol:1; /**< EOL has been detected. */
 816         uint32_t last:1; /**< No more arguments. */
 817         portid_t port; /**< Current port ID (for completions). */
 818         uint32_t objdata; /**< Object-specific data. */
 819         void *object; /**< Address of current object for relative offsets. */
 820         void *objmask; /**< Object a full mask must be written to. */
 821 };
 822
 823 /** Token argument. */
 824 struct arg {
 825         uint32_t hton:1; /**< Use network byte ordering. */
 826         uint32_t sign:1; /**< Value is signed. */
 827         uint32_t bounded:1; /**< Value is bounded. */
 828         uintmax_t min; /**< Minimum value if bounded. */
 829         uintmax_t max; /**< Maximum value if bounded. */
 830         uint32_t offset; /**< Relative offset from ctx->object. */
 831         uint32_t size; /**< Field size. */
 832         const uint8_t *mask; /**< Bit-mask to use instead of offset/size. */
 833 };
 834
 835 /** Parser token definition. */
 836 struct token {
 837         /** Type displayed during completion (defaults to "TOKEN"). */
 838         const char *type;
 839         /** Help displayed during completion (defaults to token name). */
 840         const char *help;
 841         /** Private data used by parser functions. */
 842         const void *priv;
 843         /**
 844          * Lists of subsequent tokens to push on the stack. Each call to the
 845          * parser consumes the last entry of that stack.
 846          */
 847         const enum index *const *next;
 848         /** Arguments stack for subsequent tokens that need them. */
 849         const struct arg *const *args;
 850         /**
 851          * Token-processing callback, returns -1 in case of error, the
 852          * length of the matched string otherwise. If NULL, attempts to
 853          * match the token name.
 854          *
 855          * If buf is not NULL, the result should be stored in it according
 856          * to context. An error is returned if not large enough.
 857          */
 858         int (*call)(struct context *ctx, const struct token *token,
 859                     const char *str, unsigned int len,
 860                     void *buf, unsigned int size);
 861         /**
 862          * Callback that provides possible values for this token, used for
 863          * completion. Returns -1 in case of error, the number of possible
 864          * values otherwise. If NULL, the token name is used.
 865          *
 866          * If buf is not NULL, entry index ent is written to buf and the
 867          * full length of the entry is returned (same behavior as
 868          * snprintf()).
 869          */
 870         int (*comp)(struct context *ctx, const struct token *token,
 871                     unsigned int ent, char *buf, unsigned int size);
 872         /** Mandatory token name, no default value. */
 873         const char *name;
 874 };
 875
 876 /** Static initializer for the next field. */
 877 #define NEXT(...) (const enum index *const []){ __VA_ARGS__, NULL, }
 878
 879 /** Static initializer for a NEXT() entry. */
 880 #define NEXT_ENTRY(...) (const enum index []){ __VA_ARGS__, ZERO, }
 881
 882 /** Static initializer for the args field. */
 883 #define ARGS(...) (const struct arg *const []){ __VA_ARGS__, NULL, }
 884
 885 /** Static initializer for ARGS() to target a field. */
 886 #define ARGS_ENTRY(s, f) \
 887         (&(const struct arg){ \
 888                 .offset = offsetof(s, f), \
 889                 .size = sizeof(((s *)0)->f), \
 890         })
 891
 892 /** Static initializer for ARGS() to target a bit-field. */
 893 #define ARGS_ENTRY_BF(s, f, b) \
 894         (&(const struct arg){ \
 895                 .size = sizeof(s), \
 896                 .mask = (const void *)&(const s){ .f = (1 << (b)) - 1 }, \
 897         })
 898
 899 /** Static initializer for ARGS() to target a field with limits. */
 900 #define ARGS_ENTRY_BOUNDED(s, f, i, a) \
 901         (&(const struct arg){ \
 902                 .bounded = 1, \
 903                 .min = (i), \
 904                 .max = (a), \
 905                 .offset = offsetof(s, f), \
 906                 .size = sizeof(((s *)0)->f), \
 907         })
 908
 909 /** Static initializer for ARGS() to target an arbitrary bit-mask. */
 910 #define ARGS_ENTRY_MASK(s, f, m) \
 911         (&(const struct arg){ \
 912                 .offset = offsetof(s, f), \
 913                 .size = sizeof(((s *)0)->f), \
 914                 .mask = (const void *)(m), \
 915         })
 916
 917 /** Same as ARGS_ENTRY_MASK() using network byte ordering for the value. */
 918 #define ARGS_ENTRY_MASK_HTON(s, f, m) \
 919         (&(const struct arg){ \
 920                 .hton = 1, \
 921                 .offset = offsetof(s, f), \
 922                 .size = sizeof(((s *)0)->f), \
 923                 .mask = (const void *)(m), \
 924         })
 925
 926 /** Static initializer for ARGS() to target a pointer. */
 927 #define ARGS_ENTRY_PTR(s, f) \
 928         (&(const struct arg){ \
 929                 .size = sizeof(*((s *)0)->f), \
 930         })
 931
 932 /** Static initializer for ARGS() with arbitrary offset and size. */
 933 #define ARGS_ENTRY_ARB(o, s) \
 934         (&(const struct arg){ \
 935                 .offset = (o), \
 936                 .size = (s), \
 937         })
 938
 939 /** Same as ARGS_ENTRY_ARB() with bounded values. */
 940 #define ARGS_ENTRY_ARB_BOUNDED(o, s, i, a) \
 941         (&(const struct arg){ \
 942                 .bounded = 1, \
 943                 .min = (i), \
 944                 .max = (a), \
 945                 .offset = (o), \
 946                 .size = (s), \
 947         })
 948
 949 /** Same as ARGS_ENTRY() using network byte ordering. */
 950 #define ARGS_ENTRY_HTON(s, f) \
 951         (&(const struct arg){ \
 952                 .hton = 1, \
 953                 .offset = offsetof(s, f), \
 954                 .size = sizeof(((s *)0)->f), \
 955         })
 956
 957 /** Same as ARGS_ENTRY_HTON() for a single argument, without structure. */
 958 #define ARG_ENTRY_HTON(s) \
 959         (&(const struct arg){ \
 960                 .hton = 1, \
 961                 .offset = 0, \
 962                 .size = sizeof(s), \
 963         })
 964
 965 /** Parser output buffer layout expected by cmd_flow_parsed(). */
 966 struct buffer {
 967         enum index command; /**< Flow command. */
 968         portid_t port; /**< Affected port ID. */
 969         queueid_t queue; /** Async queue ID. */
 970         bool postpone; /** Postpone async operation */
 971         union {
 972                 struct {
 973                         struct rte_flow_port_attr port_attr;
 974                         uint32_t nb_queue;
 975                         struct rte_flow_queue_attr queue_attr;
 976                 } configure; /**< Configuration arguments. */
 977                 struct {
 978                         uint32_t *template_id;
 979                         uint32_t template_id_n;
 980                 } templ_destroy; /**< Template destroy arguments. */
 981                 struct {
 982                         uint32_t id;
 983                         struct rte_flow_template_table_attr attr;
 984                         uint32_t *pat_templ_id;
 985                         uint32_t pat_templ_id_n;
 986                         uint32_t *act_templ_id;
 987                         uint32_t act_templ_id_n;
 988                 } table; /**< Table arguments. */
 989                 struct {
 990                         uint32_t *table_id;
 991                         uint32_t table_id_n;
 992                 } table_destroy; /**< Template destroy arguments. */
 993                 struct {
 994                         uint32_t *action_id;
 995                         uint32_t action_id_n;
 996                 } ia_destroy; /**< Indirect action destroy arguments. */
 997                 struct {
 998                         uint32_t action_id;
 999                 } ia; /* Indirect action query arguments */
1000                 struct {
1001                         uint32_t table_id;
1002                         uint32_t pat_templ_id;
1003                         uint32_t act_templ_id;
1004                         struct rte_flow_attr attr;
1005                         struct tunnel_ops tunnel_ops;
1006                         struct rte_flow_item *pattern;
1007                         struct rte_flow_action *actions;
1008                         struct rte_flow_action *masks;
1009                         uint32_t pattern_n;
1010                         uint32_t actions_n;
1011                         uint8_t *data;
1012                 } vc; /**< Validate/create arguments. */
1013                 struct {
1014                         uint32_t *rule;
1015                         uint32_t rule_n;
1016                 } destroy; /**< Destroy arguments. */
1017                 struct {
1018                         char file[128];
1019                         bool mode;
1020                         uint32_t rule;
1021                 } dump; /**< Dump arguments. */
1022                 struct {
1023                         uint32_t rule;
1024                         struct rte_flow_action action;
1025                 } query; /**< Query arguments. */
1026                 struct {
1027                         uint32_t *group;
1028                         uint32_t group_n;
1029                 } list; /**< List arguments. */
1030                 struct {
1031                         int set;
1032                 } isolate; /**< Isolated mode arguments. */
1033                 struct {
1034                         int destroy;
1035                 } aged; /**< Aged arguments. */
1036                 struct {
1037                         uint32_t policy_id;
1038                 } policy;/**< Policy arguments. */
1039                 struct {
1040                         uint16_t token;
1041                         uintptr_t uintptr;
1042                         char filename[128];
1043                 } flex; /**< Flex arguments*/
1044         } args; /**< Command arguments. */
1045 };
1046
1047 /** Private data for pattern items. */
1048 struct parse_item_priv {
1049         enum rte_flow_item_type type; /**< Item type. */
1050         uint32_t size; /**< Size of item specification structure. */
1051 };
1052
1053 #define PRIV_ITEM(t, s) \
1054         (&(const struct parse_item_priv){ \
1055                 .type = RTE_FLOW_ITEM_TYPE_ ## t, \
1056                 .size = s, \
1057         })
1058
1059 /** Private data for actions. */
1060 struct parse_action_priv {
1061         enum rte_flow_action_type type; /**< Action type. */
1062         uint32_t size; /**< Size of action configuration structure. */
1063 };
1064
1065 #define PRIV_ACTION(t, s) \
1066         (&(const struct parse_action_priv){ \
1067                 .type = RTE_FLOW_ACTION_TYPE_ ## t, \
1068                 .size = s, \
1069         })
1070
1071 static const enum index next_flex_item[] = {
1072         FLEX_ITEM_INIT,
1073         FLEX_ITEM_CREATE,
1074         FLEX_ITEM_DESTROY,
1075         ZERO,
1076 };
1077
1078 static const enum index next_config_attr[] = {
1079         CONFIG_QUEUES_NUMBER,
1080         CONFIG_QUEUES_SIZE,
1081         CONFIG_COUNTERS_NUMBER,
1082         CONFIG_AGING_OBJECTS_NUMBER,
1083         CONFIG_METERS_NUMBER,
1084         END,
1085         ZERO,
1086 };
1087
1088 static const enum index next_pt_subcmd[] = {
1089         PATTERN_TEMPLATE_CREATE,
1090         PATTERN_TEMPLATE_DESTROY,
1091         ZERO,
1092 };
1093
1094 static const enum index next_pt_attr[] = {
1095         PATTERN_TEMPLATE_CREATE_ID,
1096         PATTERN_TEMPLATE_RELAXED_MATCHING,
1097         PATTERN_TEMPLATE_INGRESS,
1098         PATTERN_TEMPLATE_EGRESS,
1099         PATTERN_TEMPLATE_TRANSFER,
1100         PATTERN_TEMPLATE_SPEC,
1101         ZERO,
1102 };
1103
1104 static const enum index next_pt_destroy_attr[] = {
1105         PATTERN_TEMPLATE_DESTROY_ID,
1106         END,
1107         ZERO,
1108 };
1109
1110 static const enum index next_at_subcmd[] = {
1111         ACTIONS_TEMPLATE_CREATE,
1112         ACTIONS_TEMPLATE_DESTROY,
1113         ZERO,
1114 };
1115
1116 static const enum index next_at_attr[] = {
1117         ACTIONS_TEMPLATE_CREATE_ID,
1118         ACTIONS_TEMPLATE_INGRESS,
1119         ACTIONS_TEMPLATE_EGRESS,
1120         ACTIONS_TEMPLATE_TRANSFER,
1121         ACTIONS_TEMPLATE_SPEC,
1122         ZERO,
1123 };
1124
1125 static const enum index next_at_destroy_attr[] = {
1126         ACTIONS_TEMPLATE_DESTROY_ID,
1127         END,
1128         ZERO,
1129 };
1130
1131 static const enum index next_table_subcmd[] = {
1132         TABLE_CREATE,
1133         TABLE_DESTROY,
1134         ZERO,
1135 };
1136
1137 static const enum index next_table_attr[] = {
1138         TABLE_CREATE_ID,
1139         TABLE_GROUP,
1140         TABLE_PRIORITY,
1141         TABLE_INGRESS,
1142         TABLE_EGRESS,
1143         TABLE_TRANSFER,
1144         TABLE_RULES_NUMBER,
1145         TABLE_PATTERN_TEMPLATE,
1146         TABLE_ACTIONS_TEMPLATE,
1147         END,
1148         ZERO,
1149 };
1150
1151 static const enum index next_table_destroy_attr[] = {
1152         TABLE_DESTROY_ID,
1153         END,
1154         ZERO,
1155 };
1156
1157 static const enum index next_queue_subcmd[] = {
1158         QUEUE_CREATE,
1159         QUEUE_DESTROY,
1160         QUEUE_INDIRECT_ACTION,
1161         ZERO,
1162 };
1163
1164 static const enum index next_queue_destroy_attr[] = {
1165         QUEUE_DESTROY_ID,
1166         END,
1167         ZERO,
1168 };
1169
1170 static const enum index next_qia_subcmd[] = {
1171         QUEUE_INDIRECT_ACTION_CREATE,
1172         QUEUE_INDIRECT_ACTION_UPDATE,
1173         QUEUE_INDIRECT_ACTION_DESTROY,
1174         ZERO,
1175 };
1176
1177 static const enum index next_qia_create_attr[] = {
1178         QUEUE_INDIRECT_ACTION_CREATE_ID,
1179         QUEUE_INDIRECT_ACTION_INGRESS,
1180         QUEUE_INDIRECT_ACTION_EGRESS,
1181         QUEUE_INDIRECT_ACTION_TRANSFER,
1182         QUEUE_INDIRECT_ACTION_CREATE_POSTPONE,
1183         QUEUE_INDIRECT_ACTION_SPEC,
1184         ZERO,
1185 };
1186
1187 static const enum index next_qia_update_attr[] = {
1188         QUEUE_INDIRECT_ACTION_UPDATE_POSTPONE,
1189         QUEUE_INDIRECT_ACTION_SPEC,
1190         ZERO,
1191 };
1192
1193 static const enum index next_qia_destroy_attr[] = {
1194         QUEUE_INDIRECT_ACTION_DESTROY_POSTPONE,
1195         QUEUE_INDIRECT_ACTION_DESTROY_ID,
1196         END,
1197         ZERO,
1198 };
1199
1200 static const enum index next_ia_create_attr[] = {
1201         INDIRECT_ACTION_CREATE_ID,
1202         INDIRECT_ACTION_INGRESS,
1203         INDIRECT_ACTION_EGRESS,
1204         INDIRECT_ACTION_TRANSFER,
1205         INDIRECT_ACTION_SPEC,
1206         ZERO,
1207 };
1208
1209 static const enum index next_dump_subcmd[] = {
1210         DUMP_ALL,
1211         DUMP_ONE,
1212         ZERO,
1213 };
1214
1215 static const enum index next_ia_subcmd[] = {
1216         INDIRECT_ACTION_CREATE,
1217         INDIRECT_ACTION_UPDATE,
1218         INDIRECT_ACTION_DESTROY,
1219         INDIRECT_ACTION_QUERY,
1220         ZERO,
1221 };
1222
1223 static const enum index next_vc_attr[] = {
1224         VC_GROUP,
1225         VC_PRIORITY,
1226         VC_INGRESS,
1227         VC_EGRESS,
1228         VC_TRANSFER,
1229         VC_TUNNEL_SET,
1230         VC_TUNNEL_MATCH,
1231         ITEM_PATTERN,
1232         ZERO,
1233 };
1234
1235 static const enum index next_destroy_attr[] = {
1236         DESTROY_RULE,
1237         END,
1238         ZERO,
1239 };
1240
1241 static const enum index next_dump_attr[] = {
1242         COMMON_FILE_PATH,
1243         END,
1244         ZERO,
1245 };
1246
1247 static const enum index next_list_attr[] = {
1248         LIST_GROUP,
1249         END,
1250         ZERO,
1251 };
1252
1253 static const enum index next_aged_attr[] = {
1254         AGED_DESTROY,
1255         END,
1256         ZERO,
1257 };
1258
1259 static const enum index next_ia_destroy_attr[] = {
1260         INDIRECT_ACTION_DESTROY_ID,
1261         END,
1262         ZERO,
1263 };
1264
1265 static const enum index item_param[] = {
1266         ITEM_PARAM_IS,
1267         ITEM_PARAM_SPEC,
1268         ITEM_PARAM_LAST,
1269         ITEM_PARAM_MASK,
1270         ITEM_PARAM_PREFIX,
1271         ZERO,
1272 };
1273
1274 static const enum index next_item[] = {
1275         ITEM_END,
1276         ITEM_VOID,
1277         ITEM_INVERT,
1278         ITEM_ANY,
1279         ITEM_PF,
1280         ITEM_VF,
1281         ITEM_PHY_PORT,
1282         ITEM_PORT_ID,
1283         ITEM_MARK,
1284         ITEM_RAW,
1285         ITEM_ETH,
1286         ITEM_VLAN,
1287         ITEM_IPV4,
1288         ITEM_IPV6,
1289         ITEM_ICMP,
1290         ITEM_UDP,
1291         ITEM_TCP,
1292         ITEM_SCTP,
1293         ITEM_VXLAN,
1294         ITEM_E_TAG,
1295         ITEM_NVGRE,
1296         ITEM_MPLS,
1297         ITEM_GRE,
1298         ITEM_FUZZY,
1299         ITEM_GTP,
1300         ITEM_GTPC,
1301         ITEM_GTPU,
1302         ITEM_GENEVE,
1303         ITEM_VXLAN_GPE,
1304         ITEM_ARP_ETH_IPV4,
1305         ITEM_IPV6_EXT,
1306         ITEM_IPV6_FRAG_EXT,
1307         ITEM_ICMP6,
1308         ITEM_ICMP6_ND_NS,
1309         ITEM_ICMP6_ND_NA,
1310         ITEM_ICMP6_ND_OPT,
1311         ITEM_ICMP6_ND_OPT_SLA_ETH,
1312         ITEM_ICMP6_ND_OPT_TLA_ETH,
1313         ITEM_META,
1314         ITEM_GRE_KEY,
1315         ITEM_GRE_OPTION,
1316         ITEM_GTP_PSC,
1317         ITEM_PPPOES,
1318         ITEM_PPPOED,
1319         ITEM_PPPOE_PROTO_ID,
1320         ITEM_HIGIG2,
1321         ITEM_TAG,
1322         ITEM_L2TPV3OIP,
1323         ITEM_ESP,
1324         ITEM_AH,
1325         ITEM_PFCP,
1326         ITEM_ECPRI,
1327         ITEM_GENEVE_OPT,
1328         ITEM_INTEGRITY,
1329         ITEM_CONNTRACK,
1330         ITEM_PORT_REPRESENTOR,
1331         ITEM_REPRESENTED_PORT,
1332         ITEM_FLEX,
1333         ITEM_L2TPV2,
1334         ITEM_PPP,
1335         END_SET,
1336         ZERO,
1337 };
1338
1339 static const enum index item_fuzzy[] = {
1340         ITEM_FUZZY_THRESH,
1341         ITEM_NEXT,
1342         ZERO,
1343 };
1344
1345 static const enum index item_any[] = {
1346         ITEM_ANY_NUM,
1347         ITEM_NEXT,
1348         ZERO,
1349 };
1350
1351 static const enum index item_vf[] = {
1352         ITEM_VF_ID,
1353         ITEM_NEXT,
1354         ZERO,
1355 };
1356
1357 static const enum index item_phy_port[] = {
1358         ITEM_PHY_PORT_INDEX,
1359         ITEM_NEXT,
1360         ZERO,
1361 };
1362
1363 static const enum index item_port_id[] = {
1364         ITEM_PORT_ID_ID,
1365         ITEM_NEXT,
1366         ZERO,
1367 };
1368
1369 static const enum index item_mark[] = {
1370         ITEM_MARK_ID,
1371         ITEM_NEXT,
1372         ZERO,
1373 };
1374
1375 static const enum index item_raw[] = {
1376         ITEM_RAW_RELATIVE,
1377         ITEM_RAW_SEARCH,
1378         ITEM_RAW_OFFSET,
1379         ITEM_RAW_LIMIT,
1380         ITEM_RAW_PATTERN,
1381         ITEM_RAW_PATTERN_HEX,
1382         ITEM_NEXT,
1383         ZERO,
1384 };
1385
1386 static const enum index item_eth[] = {
1387         ITEM_ETH_DST,
1388         ITEM_ETH_SRC,
1389         ITEM_ETH_TYPE,
1390         ITEM_ETH_HAS_VLAN,
1391         ITEM_NEXT,
1392         ZERO,
1393 };
1394
1395 static const enum index item_vlan[] = {
1396         ITEM_VLAN_TCI,
1397         ITEM_VLAN_PCP,
1398         ITEM_VLAN_DEI,
1399         ITEM_VLAN_VID,
1400         ITEM_VLAN_INNER_TYPE,
1401         ITEM_VLAN_HAS_MORE_VLAN,
1402         ITEM_NEXT,
1403         ZERO,
1404 };
1405
1406 static const enum index item_ipv4[] = {
1407         ITEM_IPV4_VER_IHL,
1408         ITEM_IPV4_TOS,
1409         ITEM_IPV4_ID,
1410         ITEM_IPV4_FRAGMENT_OFFSET,
1411         ITEM_IPV4_TTL,
1412         ITEM_IPV4_PROTO,
1413         ITEM_IPV4_SRC,
1414         ITEM_IPV4_DST,
1415         ITEM_NEXT,
1416         ZERO,
1417 };
1418
1419 static const enum index item_ipv6[] = {
1420         ITEM_IPV6_TC,
1421         ITEM_IPV6_FLOW,
1422         ITEM_IPV6_PROTO,
1423         ITEM_IPV6_HOP,
1424         ITEM_IPV6_SRC,
1425         ITEM_IPV6_DST,
1426         ITEM_IPV6_HAS_FRAG_EXT,
1427         ITEM_NEXT,
1428         ZERO,
1429 };
1430
1431 static const enum index item_icmp[] = {
1432         ITEM_ICMP_TYPE,
1433         ITEM_ICMP_CODE,
1434         ITEM_ICMP_IDENT,
1435         ITEM_ICMP_SEQ,
1436         ITEM_NEXT,
1437         ZERO,
1438 };
1439
1440 static const enum index item_udp[] = {
1441         ITEM_UDP_SRC,
1442         ITEM_UDP_DST,
1443         ITEM_NEXT,
1444         ZERO,
1445 };
1446
1447 static const enum index item_tcp[] = {
1448         ITEM_TCP_SRC,
1449         ITEM_TCP_DST,
1450         ITEM_TCP_FLAGS,
1451         ITEM_NEXT,
1452         ZERO,
1453 };
1454
1455 static const enum index item_sctp[] = {
1456         ITEM_SCTP_SRC,
1457         ITEM_SCTP_DST,
1458         ITEM_SCTP_TAG,
1459         ITEM_SCTP_CKSUM,
1460         ITEM_NEXT,
1461         ZERO,
1462 };
1463
1464 static const enum index item_vxlan[] = {
1465         ITEM_VXLAN_VNI,
1466         ITEM_VXLAN_LAST_RSVD,
1467         ITEM_NEXT,
1468         ZERO,
1469 };
1470
1471 static const enum index item_e_tag[] = {
1472         ITEM_E_TAG_GRP_ECID_B,
1473         ITEM_NEXT,
1474         ZERO,
1475 };
1476
1477 static const enum index item_nvgre[] = {
1478         ITEM_NVGRE_TNI,
1479         ITEM_NEXT,
1480         ZERO,
1481 };
1482
1483 static const enum index item_mpls[] = {
1484         ITEM_MPLS_LABEL,
1485         ITEM_MPLS_TC,
1486         ITEM_MPLS_S,
1487         ITEM_NEXT,
1488         ZERO,
1489 };
1490
1491 static const enum index item_gre[] = {
1492         ITEM_GRE_PROTO,
1493         ITEM_GRE_C_RSVD0_VER,
1494         ITEM_GRE_C_BIT,
1495         ITEM_GRE_K_BIT,
1496         ITEM_GRE_S_BIT,
1497         ITEM_NEXT,
1498         ZERO,
1499 };
1500
1501 static const enum index item_gre_key[] = {
1502         ITEM_GRE_KEY_VALUE,
1503         ITEM_NEXT,
1504         ZERO,
1505 };
1506
1507 static const enum index item_gre_option[] = {
1508         ITEM_GRE_OPTION_CHECKSUM,
1509         ITEM_GRE_OPTION_KEY,
1510         ITEM_GRE_OPTION_SEQUENCE,
1511         ITEM_NEXT,
1512         ZERO,
1513 };
1514
1515 static const enum index item_gtp[] = {
1516         ITEM_GTP_FLAGS,
1517         ITEM_GTP_MSG_TYPE,
1518         ITEM_GTP_TEID,
1519         ITEM_NEXT,
1520         ZERO,
1521 };
1522
1523 static const enum index item_geneve[] = {
1524         ITEM_GENEVE_VNI,
1525         ITEM_GENEVE_PROTO,
1526         ITEM_GENEVE_OPTLEN,
1527         ITEM_NEXT,
1528         ZERO,
1529 };
1530
1531 static const enum index item_vxlan_gpe[] = {
1532         ITEM_VXLAN_GPE_VNI,
1533         ITEM_NEXT,
1534         ZERO,
1535 };
1536
1537 static const enum index item_arp_eth_ipv4[] = {
1538         ITEM_ARP_ETH_IPV4_SHA,
1539         ITEM_ARP_ETH_IPV4_SPA,
1540         ITEM_ARP_ETH_IPV4_THA,
1541         ITEM_ARP_ETH_IPV4_TPA,
1542         ITEM_NEXT,
1543         ZERO,
1544 };
1545
1546 static const enum index item_ipv6_ext[] = {
1547         ITEM_IPV6_EXT_NEXT_HDR,
1548         ITEM_NEXT,
1549         ZERO,
1550 };
1551
1552 static const enum index item_ipv6_frag_ext[] = {
1553         ITEM_IPV6_FRAG_EXT_NEXT_HDR,
1554         ITEM_IPV6_FRAG_EXT_FRAG_DATA,
1555         ITEM_IPV6_FRAG_EXT_ID,
1556         ITEM_NEXT,
1557         ZERO,
1558 };
1559
1560 static const enum index item_icmp6[] = {
1561         ITEM_ICMP6_TYPE,
1562         ITEM_ICMP6_CODE,
1563         ITEM_NEXT,
1564         ZERO,
1565 };
1566
1567 static const enum index item_icmp6_nd_ns[] = {
1568         ITEM_ICMP6_ND_NS_TARGET_ADDR,
1569         ITEM_NEXT,
1570         ZERO,
1571 };
1572
1573 static const enum index item_icmp6_nd_na[] = {
1574         ITEM_ICMP6_ND_NA_TARGET_ADDR,
1575         ITEM_NEXT,
1576         ZERO,
1577 };
1578
1579 static const enum index item_icmp6_nd_opt[] = {
1580         ITEM_ICMP6_ND_OPT_TYPE,
1581         ITEM_NEXT,
1582         ZERO,
1583 };
1584
1585 static const enum index item_icmp6_nd_opt_sla_eth[] = {
1586         ITEM_ICMP6_ND_OPT_SLA_ETH_SLA,
1587         ITEM_NEXT,
1588         ZERO,
1589 };
1590
1591 static const enum index item_icmp6_nd_opt_tla_eth[] = {
1592         ITEM_ICMP6_ND_OPT_TLA_ETH_TLA,
1593         ITEM_NEXT,
1594         ZERO,
1595 };
1596
1597 static const enum index item_meta[] = {
1598         ITEM_META_DATA,
1599         ITEM_NEXT,
1600         ZERO,
1601 };
1602
1603 static const enum index item_gtp_psc[] = {
1604         ITEM_GTP_PSC_QFI,
1605         ITEM_GTP_PSC_PDU_T,
1606         ITEM_NEXT,
1607         ZERO,
1608 };
1609
1610 static const enum index item_pppoed[] = {
1611         ITEM_PPPOE_SEID,
1612         ITEM_NEXT,
1613         ZERO,
1614 };
1615
1616 static const enum index item_pppoes[] = {
1617         ITEM_PPPOE_SEID,
1618         ITEM_NEXT,
1619         ZERO,
1620 };
1621
1622 static const enum index item_pppoe_proto_id[] = {
1623         ITEM_NEXT,
1624         ZERO,
1625 };
1626
1627 static const enum index item_higig2[] = {
1628         ITEM_HIGIG2_CLASSIFICATION,
1629         ITEM_HIGIG2_VID,
1630         ITEM_NEXT,
1631         ZERO,
1632 };
1633
1634 static const enum index item_esp[] = {
1635         ITEM_ESP_SPI,
1636         ITEM_NEXT,
1637         ZERO,
1638 };
1639
1640 static const enum index item_ah[] = {
1641         ITEM_AH_SPI,
1642         ITEM_NEXT,
1643         ZERO,
1644 };
1645
1646 static const enum index item_pfcp[] = {
1647         ITEM_PFCP_S_FIELD,
1648         ITEM_PFCP_SEID,
1649         ITEM_NEXT,
1650         ZERO,
1651 };
1652
1653 static const enum index next_set_raw[] = {
1654         SET_RAW_INDEX,
1655         ITEM_ETH,
1656         ZERO,
1657 };
1658
1659 static const enum index item_tag[] = {
1660         ITEM_TAG_DATA,
1661         ITEM_TAG_INDEX,
1662         ITEM_NEXT,
1663         ZERO,
1664 };
1665
1666 static const enum index item_l2tpv3oip[] = {
1667         ITEM_L2TPV3OIP_SESSION_ID,
1668         ITEM_NEXT,
1669         ZERO,
1670 };
1671
1672 static const enum index item_ecpri[] = {
1673         ITEM_ECPRI_COMMON,
1674         ITEM_NEXT,
1675         ZERO,
1676 };
1677
1678 static const enum index item_ecpri_common[] = {
1679         ITEM_ECPRI_COMMON_TYPE,
1680         ZERO,
1681 };
1682
1683 static const enum index item_ecpri_common_type[] = {
1684         ITEM_ECPRI_COMMON_TYPE_IQ_DATA,
1685         ITEM_ECPRI_COMMON_TYPE_RTC_CTRL,
1686         ITEM_ECPRI_COMMON_TYPE_DLY_MSR,
1687         ZERO,
1688 };
1689
1690 static const enum index item_geneve_opt[] = {
1691         ITEM_GENEVE_OPT_CLASS,
1692         ITEM_GENEVE_OPT_TYPE,
1693         ITEM_GENEVE_OPT_LENGTH,
1694         ITEM_GENEVE_OPT_DATA,
1695         ITEM_NEXT,
1696         ZERO,
1697 };
1698
1699 static const enum index item_integrity[] = {
1700         ITEM_INTEGRITY_LEVEL,
1701         ITEM_INTEGRITY_VALUE,
1702         ZERO,
1703 };
1704
1705 static const enum index item_integrity_lv[] = {
1706         ITEM_INTEGRITY_LEVEL,
1707         ITEM_INTEGRITY_VALUE,
1708         ITEM_NEXT,
1709         ZERO,
1710 };
1711
1712 static const enum index item_port_representor[] = {
1713         ITEM_PORT_REPRESENTOR_PORT_ID,
1714         ITEM_NEXT,
1715         ZERO,
1716 };
1717
1718 static const enum index item_represented_port[] = {
1719         ITEM_REPRESENTED_PORT_ETHDEV_PORT_ID,
1720         ITEM_NEXT,
1721         ZERO,
1722 };
1723
1724 static const enum index item_flex[] = {
1725         ITEM_FLEX_PATTERN_HANDLE,
1726         ITEM_FLEX_ITEM_HANDLE,
1727         ITEM_NEXT,
1728         ZERO,
1729 };
1730
1731 static const enum index item_l2tpv2[] = {
1732         ITEM_L2TPV2_TYPE,
1733         ITEM_NEXT,
1734         ZERO,
1735 };
1736
1737 static const enum index item_l2tpv2_type[] = {
1738         ITEM_L2TPV2_TYPE_DATA,
1739         ITEM_L2TPV2_TYPE_DATA_L,
1740         ITEM_L2TPV2_TYPE_DATA_S,
1741         ITEM_L2TPV2_TYPE_DATA_O,
1742         ITEM_L2TPV2_TYPE_DATA_L_S,
1743         ITEM_L2TPV2_TYPE_CTRL,
1744         ZERO,
1745 };
1746
1747 static const enum index item_l2tpv2_type_data[] = {
1748         ITEM_L2TPV2_MSG_DATA_TUNNEL_ID,
1749         ITEM_L2TPV2_MSG_DATA_SESSION_ID,
1750         ITEM_NEXT,
1751         ZERO,
1752 };
1753
1754 static const enum index item_l2tpv2_type_data_l[] = {
1755         ITEM_L2TPV2_MSG_DATA_L_LENGTH,
1756         ITEM_L2TPV2_MSG_DATA_L_TUNNEL_ID,
1757         ITEM_L2TPV2_MSG_DATA_L_SESSION_ID,
1758         ITEM_NEXT,
1759         ZERO,
1760 };
1761
1762 static const enum index item_l2tpv2_type_data_s[] = {
1763         ITEM_L2TPV2_MSG_DATA_S_TUNNEL_ID,
1764         ITEM_L2TPV2_MSG_DATA_S_SESSION_ID,
1765         ITEM_L2TPV2_MSG_DATA_S_NS,
1766         ITEM_L2TPV2_MSG_DATA_S_NR,
1767         ITEM_NEXT,
1768         ZERO,
1769 };
1770
1771 static const enum index item_l2tpv2_type_data_o[] = {
1772         ITEM_L2TPV2_MSG_DATA_O_TUNNEL_ID,
1773         ITEM_L2TPV2_MSG_DATA_O_SESSION_ID,
1774         ITEM_L2TPV2_MSG_DATA_O_OFFSET,
1775         ITEM_NEXT,
1776         ZERO,
1777 };
1778
1779 static const enum index item_l2tpv2_type_data_l_s[] = {
1780         ITEM_L2TPV2_MSG_DATA_L_S_LENGTH,
1781         ITEM_L2TPV2_MSG_DATA_L_S_TUNNEL_ID,
1782         ITEM_L2TPV2_MSG_DATA_L_S_SESSION_ID,
1783         ITEM_L2TPV2_MSG_DATA_L_S_NS,
1784         ITEM_L2TPV2_MSG_DATA_L_S_NR,
1785         ITEM_NEXT,
1786         ZERO,
1787 };
1788
1789 static const enum index item_l2tpv2_type_ctrl[] = {
1790         ITEM_L2TPV2_MSG_CTRL_LENGTH,
1791         ITEM_L2TPV2_MSG_CTRL_TUNNEL_ID,
1792         ITEM_L2TPV2_MSG_CTRL_SESSION_ID,
1793         ITEM_L2TPV2_MSG_CTRL_NS,
1794         ITEM_L2TPV2_MSG_CTRL_NR,
1795         ITEM_NEXT,
1796         ZERO,
1797 };
1798
1799 static const enum index item_ppp[] = {
1800         ITEM_PPP_ADDR,
1801         ITEM_PPP_CTRL,
1802         ITEM_PPP_PROTO_ID,
1803         ITEM_NEXT,
1804         ZERO,
1805 };
1806
1807 static const enum index next_action[] = {
1808         ACTION_END,
1809         ACTION_VOID,
1810         ACTION_PASSTHRU,
1811         ACTION_JUMP,
1812         ACTION_MARK,
1813         ACTION_FLAG,
1814         ACTION_QUEUE,
1815         ACTION_DROP,
1816         ACTION_COUNT,
1817         ACTION_RSS,
1818         ACTION_PF,
1819         ACTION_VF,
1820         ACTION_PHY_PORT,
1821         ACTION_PORT_ID,
1822         ACTION_METER,
1823         ACTION_METER_COLOR,
1824         ACTION_OF_SET_MPLS_TTL,
1825         ACTION_OF_DEC_MPLS_TTL,
1826         ACTION_OF_SET_NW_TTL,
1827         ACTION_OF_DEC_NW_TTL,
1828         ACTION_OF_COPY_TTL_OUT,
1829         ACTION_OF_COPY_TTL_IN,
1830         ACTION_OF_POP_VLAN,
1831         ACTION_OF_PUSH_VLAN,
1832         ACTION_OF_SET_VLAN_VID,
1833         ACTION_OF_SET_VLAN_PCP,
1834         ACTION_OF_POP_MPLS,
1835         ACTION_OF_PUSH_MPLS,
1836         ACTION_VXLAN_ENCAP,
1837         ACTION_VXLAN_DECAP,
1838         ACTION_NVGRE_ENCAP,
1839         ACTION_NVGRE_DECAP,
1840         ACTION_L2_ENCAP,
1841         ACTION_L2_DECAP,
1842         ACTION_MPLSOGRE_ENCAP,
1843         ACTION_MPLSOGRE_DECAP,
1844         ACTION_MPLSOUDP_ENCAP,
1845         ACTION_MPLSOUDP_DECAP,
1846         ACTION_SET_IPV4_SRC,
1847         ACTION_SET_IPV4_DST,
1848         ACTION_SET_IPV6_SRC,
1849         ACTION_SET_IPV6_DST,
1850         ACTION_SET_TP_SRC,
1851         ACTION_SET_TP_DST,
1852         ACTION_MAC_SWAP,
1853         ACTION_DEC_TTL,
1854         ACTION_SET_TTL,
1855         ACTION_SET_MAC_SRC,
1856         ACTION_SET_MAC_DST,
1857         ACTION_INC_TCP_SEQ,
1858         ACTION_DEC_TCP_SEQ,
1859         ACTION_INC_TCP_ACK,
1860         ACTION_DEC_TCP_ACK,
1861         ACTION_RAW_ENCAP,
1862         ACTION_RAW_DECAP,
1863         ACTION_SET_TAG,
1864         ACTION_SET_META,
1865         ACTION_SET_IPV4_DSCP,
1866         ACTION_SET_IPV6_DSCP,
1867         ACTION_AGE,
1868         ACTION_SAMPLE,
1869         ACTION_INDIRECT,
1870         ACTION_MODIFY_FIELD,
1871         ACTION_CONNTRACK,
1872         ACTION_CONNTRACK_UPDATE,
1873         ACTION_PORT_REPRESENTOR,
1874         ACTION_REPRESENTED_PORT,
1875         ZERO,
1876 };
1877
1878 static const enum index action_mark[] = {
1879         ACTION_MARK_ID,
1880         ACTION_NEXT,
1881         ZERO,
1882 };
1883
1884 static const enum index action_queue[] = {
1885         ACTION_QUEUE_INDEX,
1886         ACTION_NEXT,
1887         ZERO,
1888 };
1889
1890 static const enum index action_count[] = {
1891         ACTION_COUNT_ID,
1892         ACTION_NEXT,
1893         ZERO,
1894 };
1895
1896 static const enum index action_rss[] = {
1897         ACTION_RSS_FUNC,
1898         ACTION_RSS_LEVEL,
1899         ACTION_RSS_TYPES,
1900         ACTION_RSS_KEY,
1901         ACTION_RSS_KEY_LEN,
1902         ACTION_RSS_QUEUES,
1903         ACTION_NEXT,
1904         ZERO,
1905 };
1906
1907 static const enum index action_vf[] = {
1908         ACTION_VF_ORIGINAL,
1909         ACTION_VF_ID,
1910         ACTION_NEXT,
1911         ZERO,
1912 };
1913
1914 static const enum index action_phy_port[] = {
1915         ACTION_PHY_PORT_ORIGINAL,
1916         ACTION_PHY_PORT_INDEX,
1917         ACTION_NEXT,
1918         ZERO,
1919 };
1920
1921 static const enum index action_port_id[] = {
1922         ACTION_PORT_ID_ORIGINAL,
1923         ACTION_PORT_ID_ID,
1924         ACTION_NEXT,
1925         ZERO,
1926 };
1927
1928 static const enum index action_meter[] = {
1929         ACTION_METER_ID,
1930         ACTION_NEXT,
1931         ZERO,
1932 };
1933
1934 static const enum index action_meter_color[] = {
1935         ACTION_METER_COLOR_TYPE,
1936         ACTION_NEXT,
1937         ZERO,
1938 };
1939
1940 static const enum index action_of_set_mpls_ttl[] = {
1941         ACTION_OF_SET_MPLS_TTL_MPLS_TTL,
1942         ACTION_NEXT,
1943         ZERO,
1944 };
1945
1946 static const enum index action_of_set_nw_ttl[] = {
1947         ACTION_OF_SET_NW_TTL_NW_TTL,
1948         ACTION_NEXT,
1949         ZERO,
1950 };
1951
1952 static const enum index action_of_push_vlan[] = {
1953         ACTION_OF_PUSH_VLAN_ETHERTYPE,
1954         ACTION_NEXT,
1955         ZERO,
1956 };
1957
1958 static const enum index action_of_set_vlan_vid[] = {
1959         ACTION_OF_SET_VLAN_VID_VLAN_VID,
1960         ACTION_NEXT,
1961         ZERO,
1962 };
1963
1964 static const enum index action_of_set_vlan_pcp[] = {
1965         ACTION_OF_SET_VLAN_PCP_VLAN_PCP,
1966         ACTION_NEXT,
1967         ZERO,
1968 };
1969
1970 static const enum index action_of_pop_mpls[] = {
1971         ACTION_OF_POP_MPLS_ETHERTYPE,
1972         ACTION_NEXT,
1973         ZERO,
1974 };
1975
1976 static const enum index action_of_push_mpls[] = {
1977         ACTION_OF_PUSH_MPLS_ETHERTYPE,
1978         ACTION_NEXT,
1979         ZERO,
1980 };
1981
1982 static const enum index action_set_ipv4_src[] = {
1983         ACTION_SET_IPV4_SRC_IPV4_SRC,
1984         ACTION_NEXT,
1985         ZERO,
1986 };
1987
1988 static const enum index action_set_mac_src[] = {
1989         ACTION_SET_MAC_SRC_MAC_SRC,
1990         ACTION_NEXT,
1991         ZERO,
1992 };
1993
1994 static const enum index action_set_ipv4_dst[] = {
1995         ACTION_SET_IPV4_DST_IPV4_DST,
1996         ACTION_NEXT,
1997         ZERO,
1998 };
1999
2000 static const enum index action_set_ipv6_src[] = {
2001         ACTION_SET_IPV6_SRC_IPV6_SRC,
2002         ACTION_NEXT,
2003         ZERO,
2004 };
2005
2006 static const enum index action_set_ipv6_dst[] = {
2007         ACTION_SET_IPV6_DST_IPV6_DST,
2008         ACTION_NEXT,
2009         ZERO,
2010 };
2011
2012 static const enum index action_set_tp_src[] = {
2013         ACTION_SET_TP_SRC_TP_SRC,
2014         ACTION_NEXT,
2015         ZERO,
2016 };
2017
2018 static const enum index action_set_tp_dst[] = {
2019         ACTION_SET_TP_DST_TP_DST,
2020         ACTION_NEXT,
2021         ZERO,
2022 };
2023
2024 static const enum index action_set_ttl[] = {
2025         ACTION_SET_TTL_TTL,
2026         ACTION_NEXT,
2027         ZERO,
2028 };
2029
2030 static const enum index action_jump[] = {
2031         ACTION_JUMP_GROUP,
2032         ACTION_NEXT,
2033         ZERO,
2034 };
2035
2036 static const enum index action_set_mac_dst[] = {
2037         ACTION_SET_MAC_DST_MAC_DST,
2038         ACTION_NEXT,
2039         ZERO,
2040 };
2041
2042 static const enum index action_inc_tcp_seq[] = {
2043         ACTION_INC_TCP_SEQ_VALUE,
2044         ACTION_NEXT,
2045         ZERO,
2046 };
2047
2048 static const enum index action_dec_tcp_seq[] = {
2049         ACTION_DEC_TCP_SEQ_VALUE,
2050         ACTION_NEXT,
2051         ZERO,
2052 };
2053
2054 static const enum index action_inc_tcp_ack[] = {
2055         ACTION_INC_TCP_ACK_VALUE,
2056         ACTION_NEXT,
2057         ZERO,
2058 };
2059
2060 static const enum index action_dec_tcp_ack[] = {
2061         ACTION_DEC_TCP_ACK_VALUE,
2062         ACTION_NEXT,
2063         ZERO,
2064 };
2065
2066 static const enum index action_raw_encap[] = {
2067         ACTION_RAW_ENCAP_INDEX,
2068         ACTION_NEXT,
2069         ZERO,
2070 };
2071
2072 static const enum index action_raw_decap[] = {
2073         ACTION_RAW_DECAP_INDEX,
2074         ACTION_NEXT,
2075         ZERO,
2076 };
2077
2078 static const enum index action_set_tag[] = {
2079         ACTION_SET_TAG_DATA,
2080         ACTION_SET_TAG_INDEX,
2081         ACTION_SET_TAG_MASK,
2082         ACTION_NEXT,
2083         ZERO,
2084 };
2085
2086 static const enum index action_set_meta[] = {
2087         ACTION_SET_META_DATA,
2088         ACTION_SET_META_MASK,
2089         ACTION_NEXT,
2090         ZERO,
2091 };
2092
2093 static const enum index action_set_ipv4_dscp[] = {
2094         ACTION_SET_IPV4_DSCP_VALUE,
2095         ACTION_NEXT,
2096         ZERO,
2097 };
2098
2099 static const enum index action_set_ipv6_dscp[] = {
2100         ACTION_SET_IPV6_DSCP_VALUE,
2101         ACTION_NEXT,
2102         ZERO,
2103 };
2104
2105 static const enum index action_age[] = {
2106         ACTION_AGE,
2107         ACTION_AGE_TIMEOUT,
2108         ACTION_NEXT,
2109         ZERO,
2110 };
2111
2112 static const enum index action_sample[] = {
2113         ACTION_SAMPLE,
2114         ACTION_SAMPLE_RATIO,
2115         ACTION_SAMPLE_INDEX,
2116         ACTION_NEXT,
2117         ZERO,
2118 };
2119
2120 static const enum index next_action_sample[] = {
2121         ACTION_QUEUE,
2122         ACTION_RSS,
2123         ACTION_MARK,
2124         ACTION_COUNT,
2125         ACTION_PORT_ID,
2126         ACTION_RAW_ENCAP,
2127         ACTION_VXLAN_ENCAP,
2128         ACTION_NVGRE_ENCAP,
2129         ACTION_NEXT,
2130         ZERO,
2131 };
2132
2133 static const enum index action_modify_field_dst[] = {
2134         ACTION_MODIFY_FIELD_DST_LEVEL,
2135         ACTION_MODIFY_FIELD_DST_OFFSET,
2136         ACTION_MODIFY_FIELD_SRC_TYPE,
2137         ZERO,
2138 };
2139
2140 static const enum index action_modify_field_src[] = {
2141         ACTION_MODIFY_FIELD_SRC_LEVEL,
2142         ACTION_MODIFY_FIELD_SRC_OFFSET,
2143         ACTION_MODIFY_FIELD_SRC_VALUE,
2144         ACTION_MODIFY_FIELD_SRC_POINTER,
2145         ACTION_MODIFY_FIELD_WIDTH,
2146         ZERO,
2147 };
2148
2149 static const enum index action_update_conntrack[] = {
2150         ACTION_CONNTRACK_UPDATE_DIR,
2151         ACTION_CONNTRACK_UPDATE_CTX,
2152         ACTION_NEXT,
2153         ZERO,
2154 };
2155
2156 static const enum index action_port_representor[] = {
2157         ACTION_PORT_REPRESENTOR_PORT_ID,
2158         ACTION_NEXT,
2159         ZERO,
2160 };
2161
2162 static const enum index action_represented_port[] = {
2163         ACTION_REPRESENTED_PORT_ETHDEV_PORT_ID,
2164         ACTION_NEXT,
2165         ZERO,
2166 };
2167
2168 static int parse_set_raw_encap_decap(struct context *, const struct token *,
2169                                      const char *, unsigned int,
2170                                      void *, unsigned int);
2171 static int parse_set_sample_action(struct context *, const struct token *,
2172                                    const char *, unsigned int,
2173                                    void *, unsigned int);
2174 static int parse_set_init(struct context *, const struct token *,
2175                           const char *, unsigned int,
2176                           void *, unsigned int);
2177 static int
2178 parse_flex_handle(struct context *, const struct token *,
2179                   const char *, unsigned int, void *, unsigned int);
2180 static int parse_init(struct context *, const struct token *,
2181                       const char *, unsigned int,
2182                       void *, unsigned int);
2183 static int parse_vc(struct context *, const struct token *,
2184                     const char *, unsigned int,
2185                     void *, unsigned int);
2186 static int parse_vc_spec(struct context *, const struct token *,
2187                          const char *, unsigned int, void *, unsigned int);
2188 static int parse_vc_conf(struct context *, const struct token *,
2189                          const char *, unsigned int, void *, unsigned int);
2190 static int parse_vc_item_ecpri_type(struct context *, const struct token *,
2191                                     const char *, unsigned int,
2192                                     void *, unsigned int);
2193 static int parse_vc_item_l2tpv2_type(struct context *, const struct token *,
2194                                     const char *, unsigned int,
2195                                     void *, unsigned int);
2196 static int parse_vc_action_meter_color_type(struct context *,
2197                                         const struct token *,
2198                                         const char *, unsigned int, void *,
2199                                         unsigned int);
2200 static int parse_vc_action_rss(struct context *, const struct token *,
2201                                const char *, unsigned int, void *,
2202                                unsigned int);
2203 static int parse_vc_action_rss_func(struct context *, const struct token *,
2204                                     const char *, unsigned int, void *,
2205                                     unsigned int);
2206 static int parse_vc_action_rss_type(struct context *, const struct token *,
2207                                     const char *, unsigned int, void *,
2208                                     unsigned int);
2209 static int parse_vc_action_rss_queue(struct context *, const struct token *,
2210                                      const char *, unsigned int, void *,
2211                                      unsigned int);
2212 static int parse_vc_action_vxlan_encap(struct context *, const struct token *,
2213                                        const char *, unsigned int, void *,
2214                                        unsigned int);
2215 static int parse_vc_action_nvgre_encap(struct context *, const struct token *,
2216                                        const char *, unsigned int, void *,
2217                                        unsigned int);
2218 static int parse_vc_action_l2_encap(struct context *, const struct token *,
2219                                     const char *, unsigned int, void *,
2220                                     unsigned int);
2221 static int parse_vc_action_l2_decap(struct context *, const struct token *,
2222                                     const char *, unsigned int, void *,
2223                                     unsigned int);
2224 static int parse_vc_action_mplsogre_encap(struct context *,
2225                                           const struct token *, const char *,
2226                                           unsigned int, void *, unsigned int);
2227 static int parse_vc_action_mplsogre_decap(struct context *,
2228                                           const struct token *, const char *,
2229                                           unsigned int, void *, unsigned int);
2230 static int parse_vc_action_mplsoudp_encap(struct context *,
2231                                           const struct token *, const char *,
2232                                           unsigned int, void *, unsigned int);
2233 static int parse_vc_action_mplsoudp_decap(struct context *,
2234                                           const struct token *, const char *,
2235                                           unsigned int, void *, unsigned int);
2236 static int parse_vc_action_raw_encap(struct context *,
2237                                      const struct token *, const char *,
2238                                      unsigned int, void *, unsigned int);
2239 static int parse_vc_action_raw_decap(struct context *,
2240                                      const struct token *, const char *,
2241                                      unsigned int, void *, unsigned int);
2242 static int parse_vc_action_raw_encap_index(struct context *,
2243                                            const struct token *, const char *,
2244                                            unsigned int, void *, unsigned int);
2245 static int parse_vc_action_raw_decap_index(struct context *,
2246                                            const struct token *, const char *,
2247                                            unsigned int, void *, unsigned int);
2248 static int parse_vc_action_set_meta(struct context *ctx,
2249                                     const struct token *token, const char *str,
2250                                     unsigned int len, void *buf,
2251                                         unsigned int size);
2252 static int parse_vc_action_sample(struct context *ctx,
2253                                     const struct token *token, const char *str,
2254                                     unsigned int len, void *buf,
2255                                     unsigned int size);
2256 static int
2257 parse_vc_action_sample_index(struct context *ctx, const struct token *token,
2258                                 const char *str, unsigned int len, void *buf,
2259                                 unsigned int size);
2260 static int
2261 parse_vc_modify_field_op(struct context *ctx, const struct token *token,
2262                                 const char *str, unsigned int len, void *buf,
2263                                 unsigned int size);
2264 static int
2265 parse_vc_modify_field_id(struct context *ctx, const struct token *token,
2266                                 const char *str, unsigned int len, void *buf,
2267                                 unsigned int size);
2268 static int
2269 parse_vc_action_conntrack_update(struct context *ctx, const struct token *token,
2270                          const char *str, unsigned int len, void *buf,
2271                          unsigned int size);
2272 static int parse_destroy(struct context *, const struct token *,
2273                          const char *, unsigned int,
2274                          void *, unsigned int);
2275 static int parse_flush(struct context *, const struct token *,
2276                        const char *, unsigned int,
2277                        void *, unsigned int);
2278 static int parse_dump(struct context *, const struct token *,
2279                       const char *, unsigned int,
2280                       void *, unsigned int);
2281 static int parse_query(struct context *, const struct token *,
2282                        const char *, unsigned int,
2283                        void *, unsigned int);
2284 static int parse_action(struct context *, const struct token *,
2285                         const char *, unsigned int,
2286                         void *, unsigned int);
2287 static int parse_list(struct context *, const struct token *,
2288                       const char *, unsigned int,
2289                       void *, unsigned int);
2290 static int parse_aged(struct context *, const struct token *,
2291                       const char *, unsigned int,
2292                       void *, unsigned int);
2293 static int parse_isolate(struct context *, const struct token *,
2294                          const char *, unsigned int,
2295                          void *, unsigned int);
2296 static int parse_configure(struct context *, const struct token *,
2297                            const char *, unsigned int,
2298                            void *, unsigned int);
2299 static int parse_template(struct context *, const struct token *,
2300                           const char *, unsigned int,
2301                           void *, unsigned int);
2302 static int parse_template_destroy(struct context *, const struct token *,
2303                                   const char *, unsigned int,
2304                                   void *, unsigned int);
2305 static int parse_table(struct context *, const struct token *,
2306                        const char *, unsigned int, void *, unsigned int);
2307 static int parse_table_destroy(struct context *, const struct token *,
2308                                const char *, unsigned int,
2309                                void *, unsigned int);
2310 static int parse_qo(struct context *, const struct token *,
2311                     const char *, unsigned int,
2312                     void *, unsigned int);
2313 static int parse_qo_destroy(struct context *, const struct token *,
2314                             const char *, unsigned int,
2315                             void *, unsigned int);
2316 static int parse_qia(struct context *, const struct token *,
2317                      const char *, unsigned int,
2318                      void *, unsigned int);
2319 static int parse_qia_destroy(struct context *, const struct token *,
2320                              const char *, unsigned int,
2321                              void *, unsigned int);
2322 static int parse_push(struct context *, const struct token *,
2323                       const char *, unsigned int,
2324                       void *, unsigned int);
2325 static int parse_pull(struct context *, const struct token *,
2326                       const char *, unsigned int,
2327                       void *, unsigned int);
2328 static int parse_tunnel(struct context *, const struct token *,
2329                         const char *, unsigned int,
2330                         void *, unsigned int);
2331 static int parse_flex(struct context *, const struct token *,
2332                       const char *, unsigned int, void *, unsigned int);
2333 static int parse_int(struct context *, const struct token *,
2334                      const char *, unsigned int,
2335                      void *, unsigned int);
2336 static int parse_prefix(struct context *, const struct token *,
2337                         const char *, unsigned int,
2338                         void *, unsigned int);
2339 static int parse_boolean(struct context *, const struct token *,
2340                          const char *, unsigned int,
2341                          void *, unsigned int);
2342 static int parse_string(struct context *, const struct token *,
2343                         const char *, unsigned int,
2344                         void *, unsigned int);
2345 static int parse_hex(struct context *ctx, const struct token *token,
2346                         const char *str, unsigned int len,
2347                         void *buf, unsigned int size);
2348 static int parse_string0(struct context *, const struct token *,
2349                         const char *, unsigned int,
2350                         void *, unsigned int);
2351 static int parse_mac_addr(struct context *, const struct token *,
2352                           const char *, unsigned int,
2353                           void *, unsigned int);
2354 static int parse_ipv4_addr(struct context *, const struct token *,
2355                            const char *, unsigned int,
2356                            void *, unsigned int);
2357 static int parse_ipv6_addr(struct context *, const struct token *,
2358                            const char *, unsigned int,
2359                            void *, unsigned int);
2360 static int parse_port(struct context *, const struct token *,
2361                       const char *, unsigned int,
2362                       void *, unsigned int);
2363 static int parse_ia(struct context *, const struct token *,
2364                     const char *, unsigned int,
2365                     void *, unsigned int);
2366 static int parse_ia_destroy(struct context *ctx, const struct token *token,
2367                             const char *str, unsigned int len,
2368                             void *buf, unsigned int size);
2369 static int parse_ia_id2ptr(struct context *ctx, const struct token *token,
2370                            const char *str, unsigned int len, void *buf,
2371                            unsigned int size);
2372 static int parse_mp(struct context *, const struct token *,
2373                     const char *, unsigned int,
2374                     void *, unsigned int);
2375 static int comp_none(struct context *, const struct token *,
2376                      unsigned int, char *, unsigned int);
2377 static int comp_boolean(struct context *, const struct token *,
2378                         unsigned int, char *, unsigned int);
2379 static int comp_action(struct context *, const struct token *,
2380                        unsigned int, char *, unsigned int);
2381 static int comp_port(struct context *, const struct token *,
2382                      unsigned int, char *, unsigned int);
2383 static int comp_rule_id(struct context *, const struct token *,
2384                         unsigned int, char *, unsigned int);
2385 static int comp_vc_action_rss_type(struct context *, const struct token *,
2386                                    unsigned int, char *, unsigned int);
2387 static int comp_vc_action_rss_queue(struct context *, const struct token *,
2388                                     unsigned int, char *, unsigned int);
2389 static int comp_set_raw_index(struct context *, const struct token *,
2390                               unsigned int, char *, unsigned int);
2391 static int comp_set_sample_index(struct context *, const struct token *,
2392                               unsigned int, char *, unsigned int);
2393 static int comp_set_modify_field_op(struct context *, const struct token *,
2394                               unsigned int, char *, unsigned int);
2395 static int comp_set_modify_field_id(struct context *, const struct token *,
2396                               unsigned int, char *, unsigned int);
2397 static int comp_pattern_template_id(struct context *, const struct token *,
2398                                     unsigned int, char *, unsigned int);
2399 static int comp_actions_template_id(struct context *, const struct token *,
2400                                     unsigned int, char *, unsigned int);
2401 static int comp_table_id(struct context *, const struct token *,
2402                          unsigned int, char *, unsigned int);
2403 static int comp_queue_id(struct context *, const struct token *,
2404                          unsigned int, char *, unsigned int);
2405
2406 /** Token definitions. */
2407 static const struct token token_list[] = {
2408         /* Special tokens. */
2409         [ZERO] = {
2410                 .name = "ZERO",
2411                 .help = "null entry, abused as the entry point",
2412                 .next = NEXT(NEXT_ENTRY(FLOW, ADD)),
2413         },
2414         [END] = {
2415                 .name = "",
2416                 .type = "RETURN",
2417                 .help = "command may end here",
2418         },
2419         [START_SET] = {
2420                 .name = "START_SET",
2421                 .help = "null entry, abused as the entry point for set",
2422                 .next = NEXT(NEXT_ENTRY(SET)),
2423         },
2424         [END_SET] = {
2425                 .name = "end_set",
2426                 .type = "RETURN",
2427                 .help = "set command may end here",
2428         },
2429         /* Common tokens. */
2430         [COMMON_INTEGER] = {
2431                 .name = "{int}",
2432                 .type = "INTEGER",
2433                 .help = "integer value",
2434                 .call = parse_int,
2435                 .comp = comp_none,
2436         },
2437         [COMMON_UNSIGNED] = {
2438                 .name = "{unsigned}",
2439                 .type = "UNSIGNED",
2440                 .help = "unsigned integer value",
2441                 .call = parse_int,
2442                 .comp = comp_none,
2443         },
2444         [COMMON_PREFIX] = {
2445                 .name = "{prefix}",
2446                 .type = "PREFIX",
2447                 .help = "prefix length for bit-mask",
2448                 .call = parse_prefix,
2449                 .comp = comp_none,
2450         },
2451         [COMMON_BOOLEAN] = {
2452                 .name = "{boolean}",
2453                 .type = "BOOLEAN",
2454                 .help = "any boolean value",
2455                 .call = parse_boolean,
2456                 .comp = comp_boolean,
2457         },
2458         [COMMON_STRING] = {
2459                 .name = "{string}",
2460                 .type = "STRING",
2461                 .help = "fixed string",
2462                 .call = parse_string,
2463                 .comp = comp_none,
2464         },
2465         [COMMON_HEX] = {
2466                 .name = "{hex}",
2467                 .type = "HEX",
2468                 .help = "fixed string",
2469                 .call = parse_hex,
2470         },
2471         [COMMON_FILE_PATH] = {
2472                 .name = "{file path}",
2473                 .type = "STRING",
2474                 .help = "file path",
2475                 .call = parse_string0,
2476                 .comp = comp_none,
2477         },
2478         [COMMON_MAC_ADDR] = {
2479                 .name = "{MAC address}",
2480                 .type = "MAC-48",
2481                 .help = "standard MAC address notation",
2482                 .call = parse_mac_addr,
2483                 .comp = comp_none,
2484         },
2485         [COMMON_IPV4_ADDR] = {
2486                 .name = "{IPv4 address}",
2487                 .type = "IPV4 ADDRESS",
2488                 .help = "standard IPv4 address notation",
2489                 .call = parse_ipv4_addr,
2490                 .comp = comp_none,
2491         },
2492         [COMMON_IPV6_ADDR] = {
2493                 .name = "{IPv6 address}",
2494                 .type = "IPV6 ADDRESS",
2495                 .help = "standard IPv6 address notation",
2496                 .call = parse_ipv6_addr,
2497                 .comp = comp_none,
2498         },
2499         [COMMON_RULE_ID] = {
2500                 .name = "{rule id}",
2501                 .type = "RULE ID",
2502                 .help = "rule identifier",
2503                 .call = parse_int,
2504                 .comp = comp_rule_id,
2505         },
2506         [COMMON_PORT_ID] = {
2507                 .name = "{port_id}",
2508                 .type = "PORT ID",
2509                 .help = "port identifier",
2510                 .call = parse_port,
2511                 .comp = comp_port,
2512         },
2513         [COMMON_GROUP_ID] = {
2514                 .name = "{group_id}",
2515                 .type = "GROUP ID",
2516                 .help = "group identifier",
2517                 .call = parse_int,
2518                 .comp = comp_none,
2519         },
2520         [COMMON_PRIORITY_LEVEL] = {
2521                 .name = "{level}",
2522                 .type = "PRIORITY",
2523                 .help = "priority level",
2524                 .call = parse_int,
2525                 .comp = comp_none,
2526         },
2527         [COMMON_INDIRECT_ACTION_ID] = {
2528                 .name = "{indirect_action_id}",
2529                 .type = "INDIRECT_ACTION_ID",
2530                 .help = "indirect action id",
2531                 .call = parse_int,
2532                 .comp = comp_none,
2533         },
2534         [COMMON_POLICY_ID] = {
2535                 .name = "{policy_id}",
2536                 .type = "POLICY_ID",
2537                 .help = "policy id",
2538                 .call = parse_int,
2539                 .comp = comp_none,
2540         },
2541         [COMMON_FLEX_TOKEN] = {
2542                 .name = "{flex token}",
2543                 .type = "flex token",
2544                 .help = "flex token",
2545                 .call = parse_int,
2546                 .comp = comp_none,
2547         },
2548         [COMMON_FLEX_HANDLE] = {
2549                 .name = "{flex handle}",
2550                 .type = "FLEX HANDLE",
2551                 .help = "fill flex item data",
2552                 .call = parse_flex_handle,
2553                 .comp = comp_none,
2554         },
2555         [COMMON_PATTERN_TEMPLATE_ID] = {
2556                 .name = "{pattern_template_id}",
2557                 .type = "PATTERN_TEMPLATE_ID",
2558                 .help = "pattern template id",
2559                 .call = parse_int,
2560                 .comp = comp_pattern_template_id,
2561         },
2562         [COMMON_ACTIONS_TEMPLATE_ID] = {
2563                 .name = "{actions_template_id}",
2564                 .type = "ACTIONS_TEMPLATE_ID",
2565                 .help = "actions template id",
2566                 .call = parse_int,
2567                 .comp = comp_actions_template_id,
2568         },
2569         [COMMON_TABLE_ID] = {
2570                 .name = "{table_id}",
2571                 .type = "TABLE_ID",
2572                 .help = "table id",
2573                 .call = parse_int,
2574                 .comp = comp_table_id,
2575         },
2576         [COMMON_QUEUE_ID] = {
2577                 .name = "{queue_id}",
2578                 .type = "QUEUE_ID",
2579                 .help = "queue id",
2580                 .call = parse_int,
2581                 .comp = comp_queue_id,
2582         },
2583         /* Top-level command. */
2584         [FLOW] = {
2585                 .name = "flow",
2586                 .type = "{command} {port_id} [{arg} [...]]",
2587                 .help = "manage ingress/egress flow rules",
2588                 .next = NEXT(NEXT_ENTRY
2589                              (INFO,
2590                               CONFIGURE,
2591                               PATTERN_TEMPLATE,
2592                               ACTIONS_TEMPLATE,
2593                               TABLE,
2594                               INDIRECT_ACTION,
2595                               VALIDATE,
2596                               CREATE,
2597                               DESTROY,
2598                               FLUSH,
2599                               DUMP,
2600                               LIST,
2601                               AGED,
2602                               QUERY,
2603                               ISOLATE,
2604                               TUNNEL,
2605                               FLEX,
2606                               QUEUE,
2607                               PUSH,
2608                               PULL)),
2609                 .call = parse_init,
2610         },
2611         /* Top-level command. */
2612         [INFO] = {
2613                 .name = "info",
2614                 .help = "get information about flow engine",
2615                 .next = NEXT(NEXT_ENTRY(END),
2616                              NEXT_ENTRY(COMMON_PORT_ID)),
2617                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2618                 .call = parse_configure,
2619         },
2620         /* Top-level command. */
2621         [CONFIGURE] = {
2622                 .name = "configure",
2623                 .help = "configure flow engine",
2624                 .next = NEXT(next_config_attr,
2625                              NEXT_ENTRY(COMMON_PORT_ID)),
2626                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2627                 .call = parse_configure,
2628         },
2629         /* Configure arguments. */
2630         [CONFIG_QUEUES_NUMBER] = {
2631                 .name = "queues_number",
2632                 .help = "number of queues",
2633                 .next = NEXT(next_config_attr,
2634                              NEXT_ENTRY(COMMON_UNSIGNED)),
2635                 .args = ARGS(ARGS_ENTRY(struct buffer,
2636                                         args.configure.nb_queue)),
2637         },
2638         [CONFIG_QUEUES_SIZE] = {
2639                 .name = "queues_size",
2640                 .help = "number of elements in queues",
2641                 .next = NEXT(next_config_attr,
2642                              NEXT_ENTRY(COMMON_UNSIGNED)),
2643                 .args = ARGS(ARGS_ENTRY(struct buffer,
2644                                         args.configure.queue_attr.size)),
2645         },
2646         [CONFIG_COUNTERS_NUMBER] = {
2647                 .name = "counters_number",
2648                 .help = "number of counters",
2649                 .next = NEXT(next_config_attr,
2650                              NEXT_ENTRY(COMMON_UNSIGNED)),
2651                 .args = ARGS(ARGS_ENTRY(struct buffer,
2652                                         args.configure.port_attr.nb_counters)),
2653         },
2654         [CONFIG_AGING_OBJECTS_NUMBER] = {
2655                 .name = "aging_counters_number",
2656                 .help = "number of aging objects",
2657                 .next = NEXT(next_config_attr,
2658                              NEXT_ENTRY(COMMON_UNSIGNED)),
2659                 .args = ARGS(ARGS_ENTRY(struct buffer,
2660                                         args.configure.port_attr.nb_aging_objects)),
2661         },
2662         [CONFIG_METERS_NUMBER] = {
2663                 .name = "meters_number",
2664                 .help = "number of meters",
2665                 .next = NEXT(next_config_attr,
2666                              NEXT_ENTRY(COMMON_UNSIGNED)),
2667                 .args = ARGS(ARGS_ENTRY(struct buffer,
2668                                         args.configure.port_attr.nb_meters)),
2669         },
2670         /* Top-level command. */
2671         [PATTERN_TEMPLATE] = {
2672                 .name = "pattern_template",
2673                 .type = "{command} {port_id} [{arg} [...]]",
2674                 .help = "manage pattern templates",
2675                 .next = NEXT(next_pt_subcmd, NEXT_ENTRY(COMMON_PORT_ID)),
2676                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2677                 .call = parse_template,
2678         },
2679         /* Sub-level commands. */
2680         [PATTERN_TEMPLATE_CREATE] = {
2681                 .name = "create",
2682                 .help = "create pattern template",
2683                 .next = NEXT(next_pt_attr),
2684                 .call = parse_template,
2685         },
2686         [PATTERN_TEMPLATE_DESTROY] = {
2687                 .name = "destroy",
2688                 .help = "destroy pattern template",
2689                 .next = NEXT(NEXT_ENTRY(PATTERN_TEMPLATE_DESTROY_ID)),
2690                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2691                 .call = parse_template_destroy,
2692         },
2693         /* Pattern template arguments. */
2694         [PATTERN_TEMPLATE_CREATE_ID] = {
2695                 .name = "pattern_template_id",
2696                 .help = "specify a pattern template id to create",
2697                 .next = NEXT(next_pt_attr,
2698                              NEXT_ENTRY(COMMON_PATTERN_TEMPLATE_ID)),
2699                 .args = ARGS(ARGS_ENTRY(struct buffer, args.vc.pat_templ_id)),
2700         },
2701         [PATTERN_TEMPLATE_DESTROY_ID] = {
2702                 .name = "pattern_template",
2703                 .help = "specify a pattern template id to destroy",
2704                 .next = NEXT(next_pt_destroy_attr,
2705                              NEXT_ENTRY(COMMON_PATTERN_TEMPLATE_ID)),
2706                 .args = ARGS(ARGS_ENTRY_PTR(struct buffer,
2707                                             args.templ_destroy.template_id)),
2708                 .call = parse_template_destroy,
2709         },
2710         [PATTERN_TEMPLATE_RELAXED_MATCHING] = {
2711                 .name = "relaxed",
2712                 .help = "is matching relaxed",
2713                 .next = NEXT(next_pt_attr,
2714                              NEXT_ENTRY(COMMON_BOOLEAN)),
2715                 .args = ARGS(ARGS_ENTRY_BF(struct buffer,
2716                              args.vc.attr.reserved, 1)),
2717         },
2718         [PATTERN_TEMPLATE_INGRESS] = {
2719                 .name = "ingress",
2720                 .help = "attribute pattern to ingress",
2721                 .next = NEXT(next_pt_attr),
2722                 .call = parse_template,
2723         },
2724         [PATTERN_TEMPLATE_EGRESS] = {
2725                 .name = "egress",
2726                 .help = "attribute pattern to egress",
2727                 .next = NEXT(next_pt_attr),
2728                 .call = parse_template,
2729         },
2730         [PATTERN_TEMPLATE_TRANSFER] = {
2731                 .name = "transfer",
2732                 .help = "attribute pattern to transfer",
2733                 .next = NEXT(next_pt_attr),
2734                 .call = parse_template,
2735         },
2736         [PATTERN_TEMPLATE_SPEC] = {
2737                 .name = "template",
2738                 .help = "specify item to create pattern template",
2739                 .next = NEXT(next_item),
2740         },
2741         /* Top-level command. */
2742         [ACTIONS_TEMPLATE] = {
2743                 .name = "actions_template",
2744                 .type = "{command} {port_id} [{arg} [...]]",
2745                 .help = "manage actions templates",
2746                 .next = NEXT(next_at_subcmd, NEXT_ENTRY(COMMON_PORT_ID)),
2747                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2748                 .call = parse_template,
2749         },
2750         /* Sub-level commands. */
2751         [ACTIONS_TEMPLATE_CREATE] = {
2752                 .name = "create",
2753                 .help = "create actions template",
2754                 .next = NEXT(next_at_attr),
2755                 .call = parse_template,
2756         },
2757         [ACTIONS_TEMPLATE_DESTROY] = {
2758                 .name = "destroy",
2759                 .help = "destroy actions template",
2760                 .next = NEXT(NEXT_ENTRY(ACTIONS_TEMPLATE_DESTROY_ID)),
2761                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2762                 .call = parse_template_destroy,
2763         },
2764         /* Actions template arguments. */
2765         [ACTIONS_TEMPLATE_CREATE_ID] = {
2766                 .name = "actions_template_id",
2767                 .help = "specify an actions template id to create",
2768                 .next = NEXT(NEXT_ENTRY(ACTIONS_TEMPLATE_MASK),
2769                              NEXT_ENTRY(ACTIONS_TEMPLATE_SPEC),
2770                              NEXT_ENTRY(COMMON_ACTIONS_TEMPLATE_ID)),
2771                 .args = ARGS(ARGS_ENTRY(struct buffer, args.vc.act_templ_id)),
2772         },
2773         [ACTIONS_TEMPLATE_DESTROY_ID] = {
2774                 .name = "actions_template",
2775                 .help = "specify an actions template id to destroy",
2776                 .next = NEXT(next_at_destroy_attr,
2777                              NEXT_ENTRY(COMMON_ACTIONS_TEMPLATE_ID)),
2778                 .args = ARGS(ARGS_ENTRY_PTR(struct buffer,
2779                                             args.templ_destroy.template_id)),
2780                 .call = parse_template_destroy,
2781         },
2782         [ACTIONS_TEMPLATE_INGRESS] = {
2783                 .name = "ingress",
2784                 .help = "attribute actions to ingress",
2785                 .next = NEXT(next_at_attr),
2786                 .call = parse_template,
2787         },
2788         [ACTIONS_TEMPLATE_EGRESS] = {
2789                 .name = "egress",
2790                 .help = "attribute actions to egress",
2791                 .next = NEXT(next_at_attr),
2792                 .call = parse_template,
2793         },
2794         [ACTIONS_TEMPLATE_TRANSFER] = {
2795                 .name = "transfer",
2796                 .help = "attribute actions to transfer",
2797                 .next = NEXT(next_at_attr),
2798                 .call = parse_template,
2799         },
2800         [ACTIONS_TEMPLATE_SPEC] = {
2801                 .name = "template",
2802                 .help = "specify action to create actions template",
2803                 .next = NEXT(next_action),
2804                 .call = parse_template,
2805         },
2806         [ACTIONS_TEMPLATE_MASK] = {
2807                 .name = "mask",
2808                 .help = "specify action mask to create actions template",
2809                 .next = NEXT(next_action),
2810                 .call = parse_template,
2811         },
2812         /* Top-level command. */
2813         [TABLE] = {
2814                 .name = "template_table",
2815                 .type = "{command} {port_id} [{arg} [...]]",
2816                 .help = "manage template tables",
2817                 .next = NEXT(next_table_subcmd, NEXT_ENTRY(COMMON_PORT_ID)),
2818                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2819                 .call = parse_table,
2820         },
2821         /* Sub-level commands. */
2822         [TABLE_CREATE] = {
2823                 .name = "create",
2824                 .help = "create template table",
2825                 .next = NEXT(next_table_attr),
2826                 .call = parse_table,
2827         },
2828         [TABLE_DESTROY] = {
2829                 .name = "destroy",
2830                 .help = "destroy template table",
2831                 .next = NEXT(NEXT_ENTRY(TABLE_DESTROY_ID)),
2832                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2833                 .call = parse_table_destroy,
2834         },
2835         /* Table  arguments. */
2836         [TABLE_CREATE_ID] = {
2837                 .name = "table_id",
2838                 .help = "specify table id to create",
2839                 .next = NEXT(next_table_attr,
2840                              NEXT_ENTRY(COMMON_TABLE_ID)),
2841                 .args = ARGS(ARGS_ENTRY(struct buffer, args.table.id)),
2842         },
2843         [TABLE_DESTROY_ID] = {
2844                 .name = "table",
2845                 .help = "specify table id to destroy",
2846                 .next = NEXT(next_table_destroy_attr,
2847                              NEXT_ENTRY(COMMON_TABLE_ID)),
2848                 .args = ARGS(ARGS_ENTRY_PTR(struct buffer,
2849                                             args.table_destroy.table_id)),
2850                 .call = parse_table_destroy,
2851         },
2852         [TABLE_GROUP] = {
2853                 .name = "group",
2854                 .help = "specify a group",
2855                 .next = NEXT(next_table_attr, NEXT_ENTRY(COMMON_GROUP_ID)),
2856                 .args = ARGS(ARGS_ENTRY(struct buffer,
2857                                         args.table.attr.flow_attr.group)),
2858         },
2859         [TABLE_PRIORITY] = {
2860                 .name = "priority",
2861                 .help = "specify a priority level",
2862                 .next = NEXT(next_table_attr, NEXT_ENTRY(COMMON_PRIORITY_LEVEL)),
2863                 .args = ARGS(ARGS_ENTRY(struct buffer,
2864                                         args.table.attr.flow_attr.priority)),
2865         },
2866         [TABLE_EGRESS] = {
2867                 .name = "egress",
2868                 .help = "affect rule to egress",
2869                 .next = NEXT(next_table_attr),
2870                 .call = parse_table,
2871         },
2872         [TABLE_INGRESS] = {
2873                 .name = "ingress",
2874                 .help = "affect rule to ingress",
2875                 .next = NEXT(next_table_attr),
2876                 .call = parse_table,
2877         },
2878         [TABLE_TRANSFER] = {
2879                 .name = "transfer",
2880                 .help = "affect rule to transfer",
2881                 .next = NEXT(next_table_attr),
2882                 .call = parse_table,
2883         },
2884         [TABLE_RULES_NUMBER] = {
2885                 .name = "rules_number",
2886                 .help = "number of rules in table",
2887                 .next = NEXT(next_table_attr,
2888                              NEXT_ENTRY(COMMON_UNSIGNED)),
2889                 .args = ARGS(ARGS_ENTRY(struct buffer,
2890                                         args.table.attr.nb_flows)),
2891         },
2892         [TABLE_PATTERN_TEMPLATE] = {
2893                 .name = "pattern_template",
2894                 .help = "specify pattern template id",
2895                 .next = NEXT(next_table_attr,
2896                              NEXT_ENTRY(COMMON_PATTERN_TEMPLATE_ID)),
2897                 .args = ARGS(ARGS_ENTRY_PTR(struct buffer,
2898                                             args.table.pat_templ_id)),
2899                 .call = parse_table,
2900         },
2901         [TABLE_ACTIONS_TEMPLATE] = {
2902                 .name = "actions_template",
2903                 .help = "specify actions template id",
2904                 .next = NEXT(next_table_attr,
2905                              NEXT_ENTRY(COMMON_ACTIONS_TEMPLATE_ID)),
2906                 .args = ARGS(ARGS_ENTRY_PTR(struct buffer,
2907                                             args.table.act_templ_id)),
2908                 .call = parse_table,
2909         },
2910         /* Top-level command. */
2911         [QUEUE] = {
2912                 .name = "queue",
2913                 .help = "queue a flow rule operation",
2914                 .next = NEXT(next_queue_subcmd, NEXT_ENTRY(COMMON_PORT_ID)),
2915                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2916                 .call = parse_qo,
2917         },
2918         /* Sub-level commands. */
2919         [QUEUE_CREATE] = {
2920                 .name = "create",
2921                 .help = "create a flow rule",
2922                 .next = NEXT(NEXT_ENTRY(QUEUE_TEMPLATE_TABLE),
2923                              NEXT_ENTRY(COMMON_QUEUE_ID)),
2924                 .args = ARGS(ARGS_ENTRY(struct buffer, queue)),
2925                 .call = parse_qo,
2926         },
2927         [QUEUE_DESTROY] = {
2928                 .name = "destroy",
2929                 .help = "destroy a flow rule",
2930                 .next = NEXT(NEXT_ENTRY(QUEUE_DESTROY_ID),
2931                              NEXT_ENTRY(COMMON_QUEUE_ID)),
2932                 .args = ARGS(ARGS_ENTRY(struct buffer, queue)),
2933                 .call = parse_qo_destroy,
2934         },
2935         [QUEUE_INDIRECT_ACTION] = {
2936                 .name = "indirect_action",
2937                 .help = "queue indirect actions",
2938                 .next = NEXT(next_qia_subcmd, NEXT_ENTRY(COMMON_QUEUE_ID)),
2939                 .args = ARGS(ARGS_ENTRY(struct buffer, queue)),
2940                 .call = parse_qia,
2941         },
2942         /* Queue  arguments. */
2943         [QUEUE_TEMPLATE_TABLE] = {
2944                 .name = "template table",
2945                 .help = "specify table id",
2946                 .next = NEXT(NEXT_ENTRY(QUEUE_PATTERN_TEMPLATE),
2947                              NEXT_ENTRY(COMMON_TABLE_ID)),
2948                 .args = ARGS(ARGS_ENTRY(struct buffer,
2949                                         args.vc.table_id)),
2950                 .call = parse_qo,
2951         },
2952         [QUEUE_PATTERN_TEMPLATE] = {
2953                 .name = "pattern_template",
2954                 .help = "specify pattern template index",
2955                 .next = NEXT(NEXT_ENTRY(QUEUE_ACTIONS_TEMPLATE),
2956                              NEXT_ENTRY(COMMON_UNSIGNED)),
2957                 .args = ARGS(ARGS_ENTRY(struct buffer,
2958                                         args.vc.pat_templ_id)),
2959                 .call = parse_qo,
2960         },
2961         [QUEUE_ACTIONS_TEMPLATE] = {
2962                 .name = "actions_template",
2963                 .help = "specify actions template index",
2964                 .next = NEXT(NEXT_ENTRY(QUEUE_CREATE_POSTPONE),
2965                              NEXT_ENTRY(COMMON_UNSIGNED)),
2966                 .args = ARGS(ARGS_ENTRY(struct buffer,
2967                                         args.vc.act_templ_id)),
2968                 .call = parse_qo,
2969         },
2970         [QUEUE_CREATE_POSTPONE] = {
2971                 .name = "postpone",
2972                 .help = "postpone create operation",
2973                 .next = NEXT(NEXT_ENTRY(ITEM_PATTERN),
2974                              NEXT_ENTRY(COMMON_BOOLEAN)),
2975                 .args = ARGS(ARGS_ENTRY(struct buffer, postpone)),
2976                 .call = parse_qo,
2977         },
2978         [QUEUE_DESTROY_POSTPONE] = {
2979                 .name = "postpone",
2980                 .help = "postpone destroy operation",
2981                 .next = NEXT(NEXT_ENTRY(QUEUE_DESTROY_ID),
2982                              NEXT_ENTRY(COMMON_BOOLEAN)),
2983                 .args = ARGS(ARGS_ENTRY(struct buffer, postpone)),
2984                 .call = parse_qo_destroy,
2985         },
2986         [QUEUE_DESTROY_ID] = {
2987                 .name = "rule",
2988                 .help = "specify rule id to destroy",
2989                 .next = NEXT(next_queue_destroy_attr,
2990                         NEXT_ENTRY(COMMON_UNSIGNED)),
2991                 .args = ARGS(ARGS_ENTRY_PTR(struct buffer,
2992                                             args.destroy.rule)),
2993                 .call = parse_qo_destroy,
2994         },
2995         /* Queue indirect action arguments */
2996         [QUEUE_INDIRECT_ACTION_CREATE] = {
2997                 .name = "create",
2998                 .help = "create indirect action",
2999                 .next = NEXT(next_qia_create_attr),
3000                 .call = parse_qia,
3001         },
3002         [QUEUE_INDIRECT_ACTION_UPDATE] = {
3003                 .name = "update",
3004                 .help = "update indirect action",
3005                 .next = NEXT(next_qia_update_attr,
3006                              NEXT_ENTRY(COMMON_INDIRECT_ACTION_ID)),
3007                 .args = ARGS(ARGS_ENTRY(struct buffer, args.vc.attr.group)),
3008                 .call = parse_qia,
3009         },
3010         [QUEUE_INDIRECT_ACTION_DESTROY] = {
3011                 .name = "destroy",
3012                 .help = "destroy indirect action",
3013                 .next = NEXT(next_qia_destroy_attr),
3014                 .call = parse_qia_destroy,
3015         },
3016         /* Indirect action destroy arguments. */
3017         [QUEUE_INDIRECT_ACTION_DESTROY_POSTPONE] = {
3018                 .name = "postpone",
3019                 .help = "postpone destroy operation",
3020                 .next = NEXT(next_qia_destroy_attr,
3021                              NEXT_ENTRY(COMMON_BOOLEAN)),
3022                 .args = ARGS(ARGS_ENTRY(struct buffer, postpone)),
3023         },
3024         [QUEUE_INDIRECT_ACTION_DESTROY_ID] = {
3025                 .name = "action_id",
3026                 .help = "specify a indirect action id to destroy",
3027                 .next = NEXT(next_qia_destroy_attr,
3028                              NEXT_ENTRY(COMMON_INDIRECT_ACTION_ID)),
3029                 .args = ARGS(ARGS_ENTRY_PTR(struct buffer,
3030                                             args.ia_destroy.action_id)),
3031                 .call = parse_qia_destroy,
3032         },
3033         /* Indirect action update arguments. */
3034         [QUEUE_INDIRECT_ACTION_UPDATE_POSTPONE] = {
3035                 .name = "postpone",
3036                 .help = "postpone update operation",
3037                 .next = NEXT(next_qia_update_attr,
3038                              NEXT_ENTRY(COMMON_BOOLEAN)),
3039                 .args = ARGS(ARGS_ENTRY(struct buffer, postpone)),
3040         },
3041         /* Indirect action create arguments. */
3042         [QUEUE_INDIRECT_ACTION_CREATE_ID] = {
3043                 .name = "action_id",
3044                 .help = "specify a indirect action id to create",
3045                 .next = NEXT(next_qia_create_attr,
3046                              NEXT_ENTRY(COMMON_INDIRECT_ACTION_ID)),
3047                 .args = ARGS(ARGS_ENTRY(struct buffer, args.vc.attr.group)),
3048         },
3049         [QUEUE_INDIRECT_ACTION_INGRESS] = {
3050                 .name = "ingress",
3051                 .help = "affect rule to ingress",
3052                 .next = NEXT(next_qia_create_attr),
3053                 .call = parse_qia,
3054         },
3055         [QUEUE_INDIRECT_ACTION_EGRESS] = {
3056                 .name = "egress",
3057                 .help = "affect rule to egress",
3058                 .next = NEXT(next_qia_create_attr),
3059                 .call = parse_qia,
3060         },
3061         [QUEUE_INDIRECT_ACTION_TRANSFER] = {
3062                 .name = "transfer",
3063                 .help = "affect rule to transfer",
3064                 .next = NEXT(next_qia_create_attr),
3065                 .call = parse_qia,
3066         },
3067         [QUEUE_INDIRECT_ACTION_CREATE_POSTPONE] = {
3068                 .name = "postpone",
3069                 .help = "postpone create operation",
3070                 .next = NEXT(next_qia_create_attr,
3071                              NEXT_ENTRY(COMMON_BOOLEAN)),
3072                 .args = ARGS(ARGS_ENTRY(struct buffer, postpone)),
3073         },
3074         [QUEUE_INDIRECT_ACTION_SPEC] = {
3075                 .name = "action",
3076                 .help = "specify action to create indirect handle",
3077                 .next = NEXT(next_action),
3078         },
3079         /* Top-level command. */
3080         [PUSH] = {
3081                 .name = "push",
3082                 .help = "push enqueued operations",
3083                 .next = NEXT(NEXT_ENTRY(PUSH_QUEUE), NEXT_ENTRY(COMMON_PORT_ID)),
3084                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
3085                 .call = parse_push,
3086         },
3087         /* Sub-level commands. */
3088         [PUSH_QUEUE] = {
3089                 .name = "queue",
3090                 .help = "specify queue id",
3091                 .next = NEXT(NEXT_ENTRY(END), NEXT_ENTRY(COMMON_QUEUE_ID)),
3092                 .args = ARGS(ARGS_ENTRY(struct buffer, queue)),
3093         },
3094         /* Top-level command. */
3095         [PULL] = {
3096                 .name = "pull",
3097                 .help = "pull flow operations results",
3098                 .next = NEXT(NEXT_ENTRY(PULL_QUEUE), NEXT_ENTRY(COMMON_PORT_ID)),
3099                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
3100                 .call = parse_pull,
3101         },
3102         /* Sub-level commands. */
3103         [PULL_QUEUE] = {
3104                 .name = "queue",
3105                 .help = "specify queue id",
3106                 .next = NEXT(NEXT_ENTRY(END), NEXT_ENTRY(COMMON_QUEUE_ID)),
3107                 .args = ARGS(ARGS_ENTRY(struct buffer, queue)),
3108         },
3109         /* Top-level command. */
3110         [INDIRECT_ACTION] = {
3111                 .name = "indirect_action",
3112                 .type = "{command} {port_id} [{arg} [...]]",
3113                 .help = "manage indirect actions",
3114                 .next = NEXT(next_ia_subcmd, NEXT_ENTRY(COMMON_PORT_ID)),
3115                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
3116                 .call = parse_ia,
3117         },
3118         /* Sub-level commands. */
3119         [INDIRECT_ACTION_CREATE] = {
3120                 .name = "create",
3121                 .help = "create indirect action",
3122                 .next = NEXT(next_ia_create_attr),
3123                 .call = parse_ia,
3124         },
3125         [INDIRECT_ACTION_UPDATE] = {
3126                 .name = "update",
3127                 .help = "update indirect action",
3128                 .next = NEXT(NEXT_ENTRY(INDIRECT_ACTION_SPEC),
3129                              NEXT_ENTRY(COMMON_INDIRECT_ACTION_ID)),
3130                 .args = ARGS(ARGS_ENTRY(struct buffer, args.vc.attr.group)),
3131                 .call = parse_ia,
3132         },
3133         [INDIRECT_ACTION_DESTROY] = {
3134                 .name = "destroy",
3135                 .help = "destroy indirect action",
3136                 .next = NEXT(NEXT_ENTRY(INDIRECT_ACTION_DESTROY_ID)),
3137                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
3138                 .call = parse_ia_destroy,
3139         },
3140         [INDIRECT_ACTION_QUERY] = {
3141                 .name = "query",
3142                 .help = "query indirect action",
3143                 .next = NEXT(NEXT_ENTRY(END),
3144                              NEXT_ENTRY(COMMON_INDIRECT_ACTION_ID)),
3145                 .args = ARGS(ARGS_ENTRY(struct buffer, args.ia.action_id)),
3146                 .call = parse_ia,
3147         },
3148         [VALIDATE] = {
3149                 .name = "validate",
3150                 .help = "check whether a flow rule can be created",
3151                 .next = NEXT(next_vc_attr, NEXT_ENTRY(COMMON_PORT_ID)),
3152                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
3153                 .call = parse_vc,
3154         },
3155         [CREATE] = {
3156                 .name = "create",
3157                 .help = "create a flow rule",
3158                 .next = NEXT(next_vc_attr, NEXT_ENTRY(COMMON_PORT_ID)),
3159                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
3160                 .call = parse_vc,
3161         },
3162         [DESTROY] = {
3163                 .name = "destroy",
3164                 .help = "destroy specific flow rules",
3165                 .next = NEXT(NEXT_ENTRY(DESTROY_RULE),
3166                              NEXT_ENTRY(COMMON_PORT_ID)),
3167                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
3168                 .call = parse_destroy,
3169         },
3170         [FLUSH] = {
3171                 .name = "flush",
3172                 .help = "destroy all flow rules",
3173                 .next = NEXT(NEXT_ENTRY(COMMON_PORT_ID)),
3174                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
3175                 .call = parse_flush,
3176         },
3177         [DUMP] = {
3178                 .name = "dump",
3179                 .help = "dump single/all flow rules to file",
3180                 .next = NEXT(next_dump_subcmd, NEXT_ENTRY(COMMON_PORT_ID)),
3181                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
3182                 .call = parse_dump,
3183         },
3184         [QUERY] = {
3185                 .name = "query",
3186                 .help = "query an existing flow rule",
3187                 .next = NEXT(NEXT_ENTRY(QUERY_ACTION),
3188                              NEXT_ENTRY(COMMON_RULE_ID),
3189                              NEXT_ENTRY(COMMON_PORT_ID)),
3190                 .args = ARGS(ARGS_ENTRY(struct buffer, args.query.action.type),
3191                              ARGS_ENTRY(struct buffer, args.query.rule),
3192                              ARGS_ENTRY(struct buffer, port)),
3193                 .call = parse_query,
3194         },
3195         [LIST] = {
3196                 .name = "list",
3197                 .help = "list existing flow rules",
3198                 .next = NEXT(next_list_attr, NEXT_ENTRY(COMMON_PORT_ID)),
3199                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
3200                 .call = parse_list,
3201         },
3202         [AGED] = {
3203                 .name = "aged",
3204                 .help = "list and destroy aged flows",
3205                 .next = NEXT(next_aged_attr, NEXT_ENTRY(COMMON_PORT_ID)),
3206                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
3207                 .call = parse_aged,
3208         },
3209         [ISOLATE] = {
3210                 .name = "isolate",
3211                 .help = "restrict ingress traffic to the defined flow rules",
3212                 .next = NEXT(NEXT_ENTRY(COMMON_BOOLEAN),
3213                              NEXT_ENTRY(COMMON_PORT_ID)),
3214                 .args = ARGS(ARGS_ENTRY(struct buffer, args.isolate.set),
3215                              ARGS_ENTRY(struct buffer, port)),
3216                 .call = parse_isolate,
3217         },
3218         [FLEX] = {
3219                 .name = "flex_item",
3220                 .help = "flex item API",
3221                 .next = NEXT(next_flex_item),
3222                 .call = parse_flex,
3223         },
3224         [FLEX_ITEM_INIT] = {
3225                 .name = "init",
3226                 .help = "flex item init",
3227                 .args = ARGS(ARGS_ENTRY(struct buffer, args.flex.token),
3228                              ARGS_ENTRY(struct buffer, port)),
3229                 .next = NEXT(NEXT_ENTRY(COMMON_FLEX_TOKEN),
3230                              NEXT_ENTRY(COMMON_PORT_ID)),
3231                 .call = parse_flex
3232         },
3233         [FLEX_ITEM_CREATE] = {
3234                 .name = "create",
3235                 .help = "flex item create",
3236                 .args = ARGS(ARGS_ENTRY(struct buffer, args.flex.filename),
3237                              ARGS_ENTRY(struct buffer, args.flex.token),
3238                              ARGS_ENTRY(struct buffer, port)),
3239                 .next = NEXT(NEXT_ENTRY(COMMON_FILE_PATH),
3240                              NEXT_ENTRY(COMMON_FLEX_TOKEN),
3241                              NEXT_ENTRY(COMMON_PORT_ID)),
3242                 .call = parse_flex
3243         },
3244         [FLEX_ITEM_DESTROY] = {
3245                 .name = "destroy",
3246                 .help = "flex item destroy",
3247                 .args = ARGS(ARGS_ENTRY(struct buffer, args.flex.token),
3248                              ARGS_ENTRY(struct buffer, port)),
3249                 .next = NEXT(NEXT_ENTRY(COMMON_FLEX_TOKEN),
3250                              NEXT_ENTRY(COMMON_PORT_ID)),
3251                 .call = parse_flex
3252         },
3253         [TUNNEL] = {
3254                 .name = "tunnel",
3255                 .help = "new tunnel API",
3256                 .next = NEXT(NEXT_ENTRY
3257                              (TUNNEL_CREATE, TUNNEL_LIST, TUNNEL_DESTROY)),
3258                 .call = parse_tunnel,
3259         },
3260         /* Tunnel arguments. */
3261         [TUNNEL_CREATE] = {
3262                 .name = "create",
3263                 .help = "create new tunnel object",
3264                 .next = NEXT(NEXT_ENTRY(TUNNEL_CREATE_TYPE),
3265                              NEXT_ENTRY(COMMON_PORT_ID)),
3266                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
3267                 .call = parse_tunnel,
3268         },
3269         [TUNNEL_CREATE_TYPE] = {
3270                 .name = "type",
3271                 .help = "create new tunnel",
3272                 .next = NEXT(NEXT_ENTRY(COMMON_FILE_PATH)),
3273                 .args = ARGS(ARGS_ENTRY(struct tunnel_ops, type)),
3274                 .call = parse_tunnel,
3275         },
3276         [TUNNEL_DESTROY] = {
3277                 .name = "destroy",
3278                 .help = "destroy tunnel",
3279                 .next = NEXT(NEXT_ENTRY(TUNNEL_DESTROY_ID),
3280                              NEXT_ENTRY(COMMON_PORT_ID)),
3281                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
3282                 .call = parse_tunnel,
3283         },
3284         [TUNNEL_DESTROY_ID] = {
3285                 .name = "id",
3286                 .help = "tunnel identifier to destroy",
3287                 .next = NEXT(NEXT_ENTRY(COMMON_UNSIGNED)),
3288                 .args = ARGS(ARGS_ENTRY(struct tunnel_ops, id)),
3289                 .call = parse_tunnel,
3290         },
3291         [TUNNEL_LIST] = {
3292                 .name = "list",
3293                 .help = "list existing tunnels",
3294                 .next = NEXT(NEXT_ENTRY(COMMON_PORT_ID)),
3295                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
3296                 .call = parse_tunnel,
3297         },
3298         /* Destroy arguments. */
3299         [DESTROY_RULE] = {
3300                 .name = "rule",
3301                 .help = "specify a rule identifier",
3302                 .next = NEXT(next_destroy_attr, NEXT_ENTRY(COMMON_RULE_ID)),
3303                 .args = ARGS(ARGS_ENTRY_PTR(struct buffer, args.destroy.rule)),
3304                 .call = parse_destroy,
3305         },
3306         /* Dump arguments. */
3307         [DUMP_ALL] = {
3308                 .name = "all",
3309                 .help = "dump all",
3310                 .next = NEXT(next_dump_attr),
3311                 .args = ARGS(ARGS_ENTRY(struct buffer, args.dump.file)),
3312                 .call = parse_dump,
3313         },
3314         [DUMP_ONE] = {
3315                 .name = "rule",
3316                 .help = "dump one rule",
3317                 .next = NEXT(next_dump_attr, NEXT_ENTRY(COMMON_RULE_ID)),
3318                 .args = ARGS(ARGS_ENTRY(struct buffer, args.dump.file),
3319                                 ARGS_ENTRY(struct buffer, args.dump.rule)),
3320                 .call = parse_dump,
3321         },
3322         /* Query arguments. */
3323         [QUERY_ACTION] = {
3324                 .name = "{action}",
3325                 .type = "ACTION",
3326                 .help = "action to query, must be part of the rule",
3327                 .call = parse_action,
3328                 .comp = comp_action,
3329         },
3330         /* List arguments. */
3331         [LIST_GROUP] = {
3332                 .name = "group",
3333                 .help = "specify a group",
3334                 .next = NEXT(next_list_attr, NEXT_ENTRY(COMMON_GROUP_ID)),
3335                 .args = ARGS(ARGS_ENTRY_PTR(struct buffer, args.list.group)),
3336                 .call = parse_list,
3337         },
3338         [AGED_DESTROY] = {
3339                 .name = "destroy",
3340                 .help = "specify aged flows need be destroyed",
3341                 .call = parse_aged,
3342                 .comp = comp_none,
3343         },
3344         /* Validate/create attributes. */
3345         [VC_GROUP] = {
3346                 .name = "group",
3347                 .help = "specify a group",
3348                 .next = NEXT(next_vc_attr, NEXT_ENTRY(COMMON_GROUP_ID)),
3349                 .args = ARGS(ARGS_ENTRY(struct rte_flow_attr, group)),
3350                 .call = parse_vc,
3351         },
3352         [VC_PRIORITY] = {
3353                 .name = "priority",
3354                 .help = "specify a priority level",
3355                 .next = NEXT(next_vc_attr, NEXT_ENTRY(COMMON_PRIORITY_LEVEL)),
3356                 .args = ARGS(ARGS_ENTRY(struct rte_flow_attr, priority)),
3357                 .call = parse_vc,
3358         },
3359         [VC_INGRESS] = {
3360                 .name = "ingress",
3361                 .help = "affect rule to ingress",
3362                 .next = NEXT(next_vc_attr),
3363                 .call = parse_vc,
3364         },
3365         [VC_EGRESS] = {
3366                 .name = "egress",
3367                 .help = "affect rule to egress",
3368                 .next = NEXT(next_vc_attr),
3369                 .call = parse_vc,
3370         },
3371         [VC_TRANSFER] = {
3372                 .name = "transfer",
3373                 .help = "apply rule directly to endpoints found in pattern",
3374                 .next = NEXT(next_vc_attr),
3375                 .call = parse_vc,
3376         },
3377         [VC_TUNNEL_SET] = {
3378                 .name = "tunnel_set",
3379                 .help = "tunnel steer rule",
3380                 .next = NEXT(next_vc_attr, NEXT_ENTRY(COMMON_UNSIGNED)),
3381                 .args = ARGS(ARGS_ENTRY(struct tunnel_ops, id)),
3382                 .call = parse_vc,
3383         },
3384         [VC_TUNNEL_MATCH] = {
3385                 .name = "tunnel_match",
3386                 .help = "tunnel match rule",
3387                 .next = NEXT(next_vc_attr, NEXT_ENTRY(COMMON_UNSIGNED)),
3388                 .args = ARGS(ARGS_ENTRY(struct tunnel_ops, id)),
3389                 .call = parse_vc,
3390         },
3391         /* Validate/create pattern. */
3392         [ITEM_PATTERN] = {
3393                 .name = "pattern",
3394                 .help = "submit a list of pattern items",
3395                 .next = NEXT(next_item),
3396                 .call = parse_vc,
3397         },
3398         [ITEM_PARAM_IS] = {
3399                 .name = "is",
3400                 .help = "match value perfectly (with full bit-mask)",
3401                 .call = parse_vc_spec,
3402         },
3403         [ITEM_PARAM_SPEC] = {
3404                 .name = "spec",
3405                 .help = "match value according to configured bit-mask",
3406                 .call = parse_vc_spec,
3407         },
3408         [ITEM_PARAM_LAST] = {
3409                 .name = "last",
3410                 .help = "specify upper bound to establish a range",
3411                 .call = parse_vc_spec,
3412         },
3413         [ITEM_PARAM_MASK] = {
3414                 .name = "mask",
3415                 .help = "specify bit-mask with relevant bits set to one",
3416                 .call = parse_vc_spec,
3417         },
3418         [ITEM_PARAM_PREFIX] = {
3419                 .name = "prefix",
3420                 .help = "generate bit-mask from a prefix length",
3421                 .call = parse_vc_spec,
3422         },
3423         [ITEM_NEXT] = {
3424                 .name = "/",
3425                 .help = "specify next pattern item",
3426                 .next = NEXT(next_item),
3427         },
3428         [ITEM_END] = {
3429                 .name = "end",
3430                 .help = "end list of pattern items",
3431                 .priv = PRIV_ITEM(END, 0),
3432                 .next = NEXT(NEXT_ENTRY(ACTIONS, END)),
3433                 .call = parse_vc,
3434         },
3435         [ITEM_VOID] = {
3436                 .name = "void",
3437                 .help = "no-op pattern item",
3438                 .priv = PRIV_ITEM(VOID, 0),
3439                 .next = NEXT(NEXT_ENTRY(ITEM_NEXT)),
3440                 .call = parse_vc,
3441         },
3442         [ITEM_INVERT] = {
3443                 .name = "invert",
3444                 .help = "perform actions when pattern does not match",
3445                 .priv = PRIV_ITEM(INVERT, 0),
3446                 .next = NEXT(NEXT_ENTRY(ITEM_NEXT)),
3447                 .call = parse_vc,
3448         },
3449         [ITEM_ANY] = {
3450                 .name = "any",
3451                 .help = "match any protocol for the current layer",
3452                 .priv = PRIV_ITEM(ANY, sizeof(struct rte_flow_item_any)),
3453                 .next = NEXT(item_any),
3454                 .call = parse_vc,
3455         },
3456         [ITEM_ANY_NUM] = {
3457                 .name = "num",
3458                 .help = "number of layers covered",
3459                 .next = NEXT(item_any, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
3460                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_any, num)),
3461         },
3462         [ITEM_PF] = {
3463                 .name = "pf",
3464                 .help = "match traffic from/to the physical function",
3465                 .priv = PRIV_ITEM(PF, 0),
3466                 .next = NEXT(NEXT_ENTRY(ITEM_NEXT)),
3467                 .call = parse_vc,
3468         },
3469         [ITEM_VF] = {
3470                 .name = "vf",
3471                 .help = "match traffic from/to a virtual function ID",
3472                 .priv = PRIV_ITEM(VF, sizeof(struct rte_flow_item_vf)),
3473                 .next = NEXT(item_vf),
3474                 .call = parse_vc,
3475         },
3476         [ITEM_VF_ID] = {
3477                 .name = "id",
3478                 .help = "VF ID",
3479                 .next = NEXT(item_vf, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
3480                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_vf, id)),
3481         },
3482         [ITEM_PHY_PORT] = {
3483                 .name = "phy_port",
3484                 .help = "match traffic from/to a specific physical port",
3485                 .priv = PRIV_ITEM(PHY_PORT,
3486                                   sizeof(struct rte_flow_item_phy_port)),
3487                 .next = NEXT(item_phy_port),
3488                 .call = parse_vc,
3489         },
3490         [ITEM_PHY_PORT_INDEX] = {
3491                 .name = "index",
3492                 .help = "physical port index",
3493                 .next = NEXT(item_phy_port, NEXT_ENTRY(COMMON_UNSIGNED),
3494                              item_param),
3495                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_phy_port, index)),
3496         },
3497         [ITEM_PORT_ID] = {
3498                 .name = "port_id",
3499                 .help = "match traffic from/to a given DPDK port ID",
3500                 .priv = PRIV_ITEM(PORT_ID,
3501                                   sizeof(struct rte_flow_item_port_id)),
3502                 .next = NEXT(item_port_id),
3503                 .call = parse_vc,
3504         },
3505         [ITEM_PORT_ID_ID] = {
3506                 .name = "id",
3507                 .help = "DPDK port ID",
3508                 .next = NEXT(item_port_id, NEXT_ENTRY(COMMON_UNSIGNED),
3509                              item_param),
3510                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_port_id, id)),
3511         },
3512         [ITEM_MARK] = {
3513                 .name = "mark",
3514                 .help = "match traffic against value set in previously matched rule",
3515                 .priv = PRIV_ITEM(MARK, sizeof(struct rte_flow_item_mark)),
3516                 .next = NEXT(item_mark),
3517                 .call = parse_vc,
3518         },
3519         [ITEM_MARK_ID] = {
3520                 .name = "id",
3521                 .help = "Integer value to match against",
3522                 .next = NEXT(item_mark, NEXT_ENTRY(COMMON_UNSIGNED),
3523                              item_param),
3524                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_mark, id)),
3525         },
3526         [ITEM_RAW] = {
3527                 .name = "raw",
3528                 .help = "match an arbitrary byte string",
3529                 .priv = PRIV_ITEM(RAW, ITEM_RAW_SIZE),
3530                 .next = NEXT(item_raw),
3531                 .call = parse_vc,
3532         },
3533         [ITEM_RAW_RELATIVE] = {
3534                 .name = "relative",
3535                 .help = "look for pattern after the previous item",
3536                 .next = NEXT(item_raw, NEXT_ENTRY(COMMON_BOOLEAN), item_param),
3537                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_raw,
3538                                            relative, 1)),
3539         },
3540         [ITEM_RAW_SEARCH] = {
3541                 .name = "search",
3542                 .help = "search pattern from offset (see also limit)",
3543                 .next = NEXT(item_raw, NEXT_ENTRY(COMMON_BOOLEAN), item_param),
3544                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_raw,
3545                                            search, 1)),
3546         },
3547         [ITEM_RAW_OFFSET] = {
3548                 .name = "offset",
3549                 .help = "absolute or relative offset for pattern",
3550                 .next = NEXT(item_raw, NEXT_ENTRY(COMMON_INTEGER), item_param),
3551                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_raw, offset)),
3552         },
3553         [ITEM_RAW_LIMIT] = {
3554                 .name = "limit",
3555                 .help = "search area limit for start of pattern",
3556                 .next = NEXT(item_raw, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
3557                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_raw, limit)),
3558         },
3559         [ITEM_RAW_PATTERN] = {
3560                 .name = "pattern",
3561                 .help = "byte string to look for",
3562                 .next = NEXT(item_raw,
3563                              NEXT_ENTRY(COMMON_STRING),
3564                              NEXT_ENTRY(ITEM_PARAM_IS,
3565                                         ITEM_PARAM_SPEC,
3566                                         ITEM_PARAM_MASK)),
3567                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_raw, pattern),
3568                              ARGS_ENTRY(struct rte_flow_item_raw, length),
3569                              ARGS_ENTRY_ARB(sizeof(struct rte_flow_item_raw),
3570                                             ITEM_RAW_PATTERN_SIZE)),
3571         },
3572         [ITEM_RAW_PATTERN_HEX] = {
3573                 .name = "pattern_hex",
3574                 .help = "hex string to look for",
3575                 .next = NEXT(item_raw,
3576                              NEXT_ENTRY(COMMON_HEX),
3577                              NEXT_ENTRY(ITEM_PARAM_IS,
3578                                         ITEM_PARAM_SPEC,
3579                                         ITEM_PARAM_MASK)),
3580                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_raw, pattern),
3581                              ARGS_ENTRY(struct rte_flow_item_raw, length),
3582                              ARGS_ENTRY_ARB(sizeof(struct rte_flow_item_raw),
3583                                             ITEM_RAW_PATTERN_SIZE)),
3584         },
3585         [ITEM_ETH] = {
3586                 .name = "eth",
3587                 .help = "match Ethernet header",
3588                 .priv = PRIV_ITEM(ETH, sizeof(struct rte_flow_item_eth)),
3589                 .next = NEXT(item_eth),
3590                 .call = parse_vc,
3591         },
3592         [ITEM_ETH_DST] = {
3593                 .name = "dst",
3594                 .help = "destination MAC",
3595                 .next = NEXT(item_eth, NEXT_ENTRY(COMMON_MAC_ADDR), item_param),
3596                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_eth, dst)),
3597         },
3598         [ITEM_ETH_SRC] = {
3599                 .name = "src",
3600                 .help = "source MAC",
3601                 .next = NEXT(item_eth, NEXT_ENTRY(COMMON_MAC_ADDR), item_param),
3602                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_eth, src)),
3603         },
3604         [ITEM_ETH_TYPE] = {
3605                 .name = "type",
3606                 .help = "EtherType",
3607                 .next = NEXT(item_eth, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
3608                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_eth, type)),
3609         },
3610         [ITEM_ETH_HAS_VLAN] = {
3611                 .name = "has_vlan",
3612                 .help = "packet header contains VLAN",
3613                 .next = NEXT(item_eth, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
3614                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_eth,
3615                                            has_vlan, 1)),
3616         },
3617         [ITEM_VLAN] = {
3618                 .name = "vlan",
3619                 .help = "match 802.1Q/ad VLAN tag",
3620                 .priv = PRIV_ITEM(VLAN, sizeof(struct rte_flow_item_vlan)),
3621                 .next = NEXT(item_vlan),
3622                 .call = parse_vc,
3623         },
3624         [ITEM_VLAN_TCI] = {
3625                 .name = "tci",
3626                 .help = "tag control information",
3627                 .next = NEXT(item_vlan, NEXT_ENTRY(COMMON_UNSIGNED),
3628                              item_param),
3629                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vlan, tci)),
3630         },
3631         [ITEM_VLAN_PCP] = {
3632                 .name = "pcp",
3633                 .help = "priority code point",
3634                 .next = NEXT(item_vlan, NEXT_ENTRY(COMMON_UNSIGNED),
3635                              item_param),
3636                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_vlan,
3637                                                   tci, "\xe0\x00")),
3638         },
3639         [ITEM_VLAN_DEI] = {
3640                 .name = "dei",
3641                 .help = "drop eligible indicator",
3642                 .next = NEXT(item_vlan, NEXT_ENTRY(COMMON_UNSIGNED),
3643                              item_param),
3644                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_vlan,
3645                                                   tci, "\x10\x00")),
3646         },
3647         [ITEM_VLAN_VID] = {
3648                 .name = "vid",
3649                 .help = "VLAN identifier",
3650                 .next = NEXT(item_vlan, NEXT_ENTRY(COMMON_UNSIGNED),
3651                              item_param),
3652                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_vlan,
3653                                                   tci, "\x0f\xff")),
3654         },
3655         [ITEM_VLAN_INNER_TYPE] = {
3656                 .name = "inner_type",
3657                 .help = "inner EtherType",
3658                 .next = NEXT(item_vlan, NEXT_ENTRY(COMMON_UNSIGNED),
3659                              item_param),
3660                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vlan,
3661                                              inner_type)),
3662         },
3663         [ITEM_VLAN_HAS_MORE_VLAN] = {
3664                 .name = "has_more_vlan",
3665                 .help = "packet header contains another VLAN",
3666                 .next = NEXT(item_vlan, NEXT_ENTRY(COMMON_UNSIGNED),
3667                              item_param),
3668                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_vlan,
3669                                            has_more_vlan, 1)),
3670         },
3671         [ITEM_IPV4] = {
3672                 .name = "ipv4",
3673                 .help = "match IPv4 header",
3674                 .priv = PRIV_ITEM(IPV4, sizeof(struct rte_flow_item_ipv4)),
3675                 .next = NEXT(item_ipv4),
3676                 .call = parse_vc,
3677         },
3678         [ITEM_IPV4_VER_IHL] = {
3679                 .name = "version_ihl",
3680                 .help = "match header length",
3681                 .next = NEXT(item_ipv4, NEXT_ENTRY(COMMON_UNSIGNED),
3682                              item_param),
3683                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_ipv4,
3684                                      hdr.version_ihl)),
3685         },
3686         [ITEM_IPV4_TOS] = {
3687                 .name = "tos",
3688                 .help = "type of service",
3689                 .next = NEXT(item_ipv4, NEXT_ENTRY(COMMON_UNSIGNED),
3690                              item_param),
3691                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
3692                                              hdr.type_of_service)),
3693         },
3694         [ITEM_IPV4_ID] = {
3695                 .name = "packet_id",
3696                 .help = "fragment packet id",
3697                 .next = NEXT(item_ipv4, NEXT_ENTRY(COMMON_UNSIGNED),
3698                              item_param),
3699                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
3700                                              hdr.packet_id)),
3701         },
3702         [ITEM_IPV4_FRAGMENT_OFFSET] = {
3703                 .name = "fragment_offset",
3704                 .help = "fragmentation flags and fragment offset",
3705                 .next = NEXT(item_ipv4, NEXT_ENTRY(COMMON_UNSIGNED),
3706                              item_param),
3707                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
3708                                              hdr.fragment_offset)),
3709         },
3710         [ITEM_IPV4_TTL] = {
3711                 .name = "ttl",
3712                 .help = "time to live",
3713                 .next = NEXT(item_ipv4, NEXT_ENTRY(COMMON_UNSIGNED),
3714                              item_param),
3715                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
3716                                              hdr.time_to_live)),
3717         },
3718         [ITEM_IPV4_PROTO] = {
3719                 .name = "proto",
3720                 .help = "next protocol ID",
3721                 .next = NEXT(item_ipv4, NEXT_ENTRY(COMMON_UNSIGNED),
3722                              item_param),
3723                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
3724                                              hdr.next_proto_id)),
3725         },
3726         [ITEM_IPV4_SRC] = {
3727                 .name = "src",
3728                 .help = "source address",
3729                 .next = NEXT(item_ipv4, NEXT_ENTRY(COMMON_IPV4_ADDR),
3730                              item_param),
3731                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
3732                                              hdr.src_addr)),
3733         },
3734         [ITEM_IPV4_DST] = {
3735                 .name = "dst",
3736                 .help = "destination address",
3737                 .next = NEXT(item_ipv4, NEXT_ENTRY(COMMON_IPV4_ADDR),
3738                              item_param),
3739                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
3740                                              hdr.dst_addr)),
3741         },
3742         [ITEM_IPV6] = {
3743                 .name = "ipv6",
3744                 .help = "match IPv6 header",
3745                 .priv = PRIV_ITEM(IPV6, sizeof(struct rte_flow_item_ipv6)),
3746                 .next = NEXT(item_ipv6),
3747                 .call = parse_vc,
3748         },
3749         [ITEM_IPV6_TC] = {
3750                 .name = "tc",
3751                 .help = "traffic class",
3752                 .next = NEXT(item_ipv6, NEXT_ENTRY(COMMON_UNSIGNED),
3753                              item_param),
3754                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_ipv6,
3755                                                   hdr.vtc_flow,
3756                                                   "\x0f\xf0\x00\x00")),
3757         },
3758         [ITEM_IPV6_FLOW] = {
3759                 .name = "flow",
3760                 .help = "flow label",
3761                 .next = NEXT(item_ipv6, NEXT_ENTRY(COMMON_UNSIGNED),
3762                              item_param),
3763                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_ipv6,
3764                                                   hdr.vtc_flow,
3765                                                   "\x00\x0f\xff\xff")),
3766         },
3767         [ITEM_IPV6_PROTO] = {
3768                 .name = "proto",
3769                 .help = "protocol (next header)",
3770                 .next = NEXT(item_ipv6, NEXT_ENTRY(COMMON_UNSIGNED),
3771                              item_param),
3772                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
3773                                              hdr.proto)),
3774         },
3775         [ITEM_IPV6_HOP] = {
3776                 .name = "hop",
3777                 .help = "hop limit",
3778                 .next = NEXT(item_ipv6, NEXT_ENTRY(COMMON_UNSIGNED),
3779                              item_param),
3780                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
3781                                              hdr.hop_limits)),
3782         },
3783         [ITEM_IPV6_SRC] = {
3784                 .name = "src",
3785                 .help = "source address",
3786                 .next = NEXT(item_ipv6, NEXT_ENTRY(COMMON_IPV6_ADDR),
3787                              item_param),
3788                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
3789                                              hdr.src_addr)),
3790         },
3791         [ITEM_IPV6_DST] = {
3792                 .name = "dst",
3793                 .help = "destination address",
3794                 .next = NEXT(item_ipv6, NEXT_ENTRY(COMMON_IPV6_ADDR),
3795                              item_param),
3796                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
3797                                              hdr.dst_addr)),
3798         },
3799         [ITEM_IPV6_HAS_FRAG_EXT] = {
3800                 .name = "has_frag_ext",
3801                 .help = "fragment packet attribute",
3802                 .next = NEXT(item_ipv6, NEXT_ENTRY(COMMON_UNSIGNED),
3803                              item_param),
3804                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_ipv6,
3805                                            has_frag_ext, 1)),
3806         },
3807         [ITEM_ICMP] = {
3808                 .name = "icmp",
3809                 .help = "match ICMP header",
3810                 .priv = PRIV_ITEM(ICMP, sizeof(struct rte_flow_item_icmp)),
3811                 .next = NEXT(item_icmp),
3812                 .call = parse_vc,
3813         },
3814         [ITEM_ICMP_TYPE] = {
3815                 .name = "type",
3816                 .help = "ICMP packet type",
3817                 .next = NEXT(item_icmp, NEXT_ENTRY(COMMON_UNSIGNED),
3818                              item_param),
3819                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp,
3820                                              hdr.icmp_type)),
3821         },
3822         [ITEM_ICMP_CODE] = {
3823                 .name = "code",
3824                 .help = "ICMP packet code",
3825                 .next = NEXT(item_icmp, NEXT_ENTRY(COMMON_UNSIGNED),
3826                              item_param),
3827                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp,
3828                                              hdr.icmp_code)),
3829         },
3830         [ITEM_ICMP_IDENT] = {
3831                 .name = "ident",
3832                 .help = "ICMP packet identifier",
3833                 .next = NEXT(item_icmp, NEXT_ENTRY(COMMON_UNSIGNED),
3834                              item_param),
3835                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp,
3836                                              hdr.icmp_ident)),
3837         },
3838         [ITEM_ICMP_SEQ] = {
3839                 .name = "seq",
3840                 .help = "ICMP packet sequence number",
3841                 .next = NEXT(item_icmp, NEXT_ENTRY(COMMON_UNSIGNED),
3842                              item_param),
3843                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp,
3844                                              hdr.icmp_seq_nb)),
3845         },
3846         [ITEM_UDP] = {
3847                 .name = "udp",
3848                 .help = "match UDP header",
3849                 .priv = PRIV_ITEM(UDP, sizeof(struct rte_flow_item_udp)),
3850                 .next = NEXT(item_udp),
3851                 .call = parse_vc,
3852         },
3853         [ITEM_UDP_SRC] = {
3854                 .name = "src",
3855                 .help = "UDP source port",
3856                 .next = NEXT(item_udp, NEXT_ENTRY(COMMON_UNSIGNED),
3857                              item_param),
3858                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_udp,
3859                                              hdr.src_port)),
3860         },
3861         [ITEM_UDP_DST] = {
3862                 .name = "dst",
3863                 .help = "UDP destination port",
3864                 .next = NEXT(item_udp, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
3865                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_udp,
3866                                              hdr.dst_port)),
3867         },
3868         [ITEM_TCP] = {
3869                 .name = "tcp",
3870                 .help = "match TCP header",
3871                 .priv = PRIV_ITEM(TCP, sizeof(struct rte_flow_item_tcp)),
3872                 .next = NEXT(item_tcp),
3873                 .call = parse_vc,
3874         },
3875         [ITEM_TCP_SRC] = {
3876                 .name = "src",
3877                 .help = "TCP source port",
3878                 .next = NEXT(item_tcp, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
3879                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_tcp,
3880                                              hdr.src_port)),
3881         },
3882         [ITEM_TCP_DST] = {
3883                 .name = "dst",
3884                 .help = "TCP destination port",
3885                 .next = NEXT(item_tcp, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
3886                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_tcp,
3887                                              hdr.dst_port)),
3888         },
3889         [ITEM_TCP_FLAGS] = {
3890                 .name = "flags",
3891                 .help = "TCP flags",
3892                 .next = NEXT(item_tcp, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
3893                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_tcp,
3894                                              hdr.tcp_flags)),
3895         },
3896         [ITEM_SCTP] = {
3897                 .name = "sctp",
3898                 .help = "match SCTP header",
3899                 .priv = PRIV_ITEM(SCTP, sizeof(struct rte_flow_item_sctp)),
3900                 .next = NEXT(item_sctp),
3901                 .call = parse_vc,
3902         },
3903         [ITEM_SCTP_SRC] = {
3904                 .name = "src",
3905                 .help = "SCTP source port",
3906                 .next = NEXT(item_sctp, NEXT_ENTRY(COMMON_UNSIGNED),
3907                              item_param),
3908                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
3909                                              hdr.src_port)),
3910         },
3911         [ITEM_SCTP_DST] = {
3912                 .name = "dst",
3913                 .help = "SCTP destination port",
3914                 .next = NEXT(item_sctp, NEXT_ENTRY(COMMON_UNSIGNED),
3915                              item_param),
3916                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
3917                                              hdr.dst_port)),
3918         },
3919         [ITEM_SCTP_TAG] = {
3920                 .name = "tag",
3921                 .help = "validation tag",
3922                 .next = NEXT(item_sctp, NEXT_ENTRY(COMMON_UNSIGNED),
3923                              item_param),
3924                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
3925                                              hdr.tag)),
3926         },
3927         [ITEM_SCTP_CKSUM] = {
3928                 .name = "cksum",
3929                 .help = "checksum",
3930                 .next = NEXT(item_sctp, NEXT_ENTRY(COMMON_UNSIGNED),
3931                              item_param),
3932                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
3933                                              hdr.cksum)),
3934         },
3935         [ITEM_VXLAN] = {
3936                 .name = "vxlan",
3937                 .help = "match VXLAN header",
3938                 .priv = PRIV_ITEM(VXLAN, sizeof(struct rte_flow_item_vxlan)),
3939                 .next = NEXT(item_vxlan),
3940                 .call = parse_vc,
3941         },
3942         [ITEM_VXLAN_VNI] = {
3943                 .name = "vni",
3944                 .help = "VXLAN identifier",
3945                 .next = NEXT(item_vxlan, NEXT_ENTRY(COMMON_UNSIGNED),
3946                              item_param),
3947                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vxlan, vni)),
3948         },
3949         [ITEM_VXLAN_LAST_RSVD] = {
3950                 .name = "last_rsvd",
3951                 .help = "VXLAN last reserved bits",
3952                 .next = NEXT(item_vxlan, NEXT_ENTRY(COMMON_UNSIGNED),
3953                              item_param),
3954                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vxlan,
3955                                              rsvd1)),
3956         },
3957         [ITEM_E_TAG] = {
3958                 .name = "e_tag",
3959                 .help = "match E-Tag header",
3960                 .priv = PRIV_ITEM(E_TAG, sizeof(struct rte_flow_item_e_tag)),
3961                 .next = NEXT(item_e_tag),
3962                 .call = parse_vc,
3963         },
3964         [ITEM_E_TAG_GRP_ECID_B] = {
3965                 .name = "grp_ecid_b",
3966                 .help = "GRP and E-CID base",
3967                 .next = NEXT(item_e_tag, NEXT_ENTRY(COMMON_UNSIGNED),
3968                              item_param),
3969                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_e_tag,
3970                                                   rsvd_grp_ecid_b,
3971                                                   "\x3f\xff")),
3972         },
3973         [ITEM_NVGRE] = {
3974                 .name = "nvgre",
3975                 .help = "match NVGRE header",
3976                 .priv = PRIV_ITEM(NVGRE, sizeof(struct rte_flow_item_nvgre)),
3977                 .next = NEXT(item_nvgre),
3978                 .call = parse_vc,
3979         },
3980         [ITEM_NVGRE_TNI] = {
3981                 .name = "tni",
3982                 .help = "virtual subnet ID",
3983                 .next = NEXT(item_nvgre, NEXT_ENTRY(COMMON_UNSIGNED),
3984                              item_param),
3985                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_nvgre, tni)),
3986         },
3987         [ITEM_MPLS] = {
3988                 .name = "mpls",
3989                 .help = "match MPLS header",
3990                 .priv = PRIV_ITEM(MPLS, sizeof(struct rte_flow_item_mpls)),
3991                 .next = NEXT(item_mpls),
3992                 .call = parse_vc,
3993         },
3994         [ITEM_MPLS_LABEL] = {
3995                 .name = "label",
3996                 .help = "MPLS label",
3997                 .next = NEXT(item_mpls, NEXT_ENTRY(COMMON_UNSIGNED),
3998                              item_param),
3999                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_mpls,
4000                                                   label_tc_s,
4001                                                   "\xff\xff\xf0")),
4002         },
4003         [ITEM_MPLS_TC] = {
4004                 .name = "tc",
4005                 .help = "MPLS Traffic Class",
4006                 .next = NEXT(item_mpls, NEXT_ENTRY(COMMON_UNSIGNED),
4007                              item_param),
4008                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_mpls,
4009                                                   label_tc_s,
4010                                                   "\x00\x00\x0e")),
4011         },
4012         [ITEM_MPLS_S] = {
4013                 .name = "s",
4014                 .help = "MPLS Bottom-of-Stack",
4015                 .next = NEXT(item_mpls, NEXT_ENTRY(COMMON_UNSIGNED),
4016                              item_param),
4017                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_mpls,
4018                                                   label_tc_s,
4019                                                   "\x00\x00\x01")),
4020         },
4021         [ITEM_GRE] = {
4022                 .name = "gre",
4023                 .help = "match GRE header",
4024                 .priv = PRIV_ITEM(GRE, sizeof(struct rte_flow_item_gre)),
4025                 .next = NEXT(item_gre),
4026                 .call = parse_vc,
4027         },
4028         [ITEM_GRE_PROTO] = {
4029                 .name = "protocol",
4030                 .help = "GRE protocol type",
4031                 .next = NEXT(item_gre, NEXT_ENTRY(COMMON_UNSIGNED),
4032                              item_param),
4033                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gre,
4034                                              protocol)),
4035         },
4036         [ITEM_GRE_C_RSVD0_VER] = {
4037                 .name = "c_rsvd0_ver",
4038                 .help =
4039                         "checksum (1b), undefined (1b), key bit (1b),"
4040                         " sequence number (1b), reserved 0 (9b),"
4041                         " version (3b)",
4042                 .next = NEXT(item_gre, NEXT_ENTRY(COMMON_UNSIGNED),
4043                              item_param),
4044                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gre,
4045                                              c_rsvd0_ver)),
4046         },
4047         [ITEM_GRE_C_BIT] = {
4048                 .name = "c_bit",
4049                 .help = "checksum bit (C)",
4050                 .next = NEXT(item_gre, NEXT_ENTRY(COMMON_BOOLEAN),
4051                              item_param),
4052                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_gre,
4053                                                   c_rsvd0_ver,
4054                                                   "\x80\x00\x00\x00")),
4055         },
4056         [ITEM_GRE_S_BIT] = {
4057                 .name = "s_bit",
4058                 .help = "sequence number bit (S)",
4059                 .next = NEXT(item_gre, NEXT_ENTRY(COMMON_BOOLEAN), item_param),
4060                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_gre,
4061                                                   c_rsvd0_ver,
4062                                                   "\x10\x00\x00\x00")),
4063         },
4064         [ITEM_GRE_K_BIT] = {
4065                 .name = "k_bit",
4066                 .help = "key bit (K)",
4067                 .next = NEXT(item_gre, NEXT_ENTRY(COMMON_BOOLEAN), item_param),
4068                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_gre,
4069                                                   c_rsvd0_ver,
4070                                                   "\x20\x00\x00\x00")),
4071         },
4072         [ITEM_FUZZY] = {
4073                 .name = "fuzzy",
4074                 .help = "fuzzy pattern match, expect faster than default",
4075                 .priv = PRIV_ITEM(FUZZY,
4076                                 sizeof(struct rte_flow_item_fuzzy)),
4077                 .next = NEXT(item_fuzzy),
4078                 .call = parse_vc,
4079         },
4080         [ITEM_FUZZY_THRESH] = {
4081                 .name = "thresh",
4082                 .help = "match accuracy threshold",
4083                 .next = NEXT(item_fuzzy, NEXT_ENTRY(COMMON_UNSIGNED),
4084                              item_param),
4085                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_fuzzy,
4086                                         thresh)),
4087         },
4088         [ITEM_GTP] = {
4089                 .name = "gtp",
4090                 .help = "match GTP header",
4091                 .priv = PRIV_ITEM(GTP, sizeof(struct rte_flow_item_gtp)),
4092                 .next = NEXT(item_gtp),
4093                 .call = parse_vc,
4094         },
4095         [ITEM_GTP_FLAGS] = {
4096                 .name = "v_pt_rsv_flags",
4097                 .help = "GTP flags",
4098                 .next = NEXT(item_gtp, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
4099                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_gtp,
4100                                         v_pt_rsv_flags)),
4101         },
4102         [ITEM_GTP_MSG_TYPE] = {
4103                 .name = "msg_type",
4104                 .help = "GTP message type",
4105                 .next = NEXT(item_gtp, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
4106                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_gtp, msg_type)),
4107         },
4108         [ITEM_GTP_TEID] = {
4109                 .name = "teid",
4110                 .help = "tunnel endpoint identifier",
4111                 .next = NEXT(item_gtp, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
4112                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gtp, teid)),
4113         },
4114         [ITEM_GTPC] = {
4115                 .name = "gtpc",
4116                 .help = "match GTP header",
4117                 .priv = PRIV_ITEM(GTPC, sizeof(struct rte_flow_item_gtp)),
4118                 .next = NEXT(item_gtp),
4119                 .call = parse_vc,
4120         },
4121         [ITEM_GTPU] = {
4122                 .name = "gtpu",
4123                 .help = "match GTP header",
4124                 .priv = PRIV_ITEM(GTPU, sizeof(struct rte_flow_item_gtp)),
4125                 .next = NEXT(item_gtp),
4126                 .call = parse_vc,
4127         },
4128         [ITEM_GENEVE] = {
4129                 .name = "geneve",
4130                 .help = "match GENEVE header",
4131                 .priv = PRIV_ITEM(GENEVE, sizeof(struct rte_flow_item_geneve)),
4132                 .next = NEXT(item_geneve),
4133                 .call = parse_vc,
4134         },
4135         [ITEM_GENEVE_VNI] = {
4136                 .name = "vni",
4137                 .help = "virtual network identifier",
4138                 .next = NEXT(item_geneve, NEXT_ENTRY(COMMON_UNSIGNED),
4139                              item_param),
4140                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_geneve, vni)),
4141         },
4142         [ITEM_GENEVE_PROTO] = {
4143                 .name = "protocol",
4144                 .help = "GENEVE protocol type",
4145                 .next = NEXT(item_geneve, NEXT_ENTRY(COMMON_UNSIGNED),
4146                              item_param),
4147                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_geneve,
4148                                              protocol)),
4149         },
4150         [ITEM_GENEVE_OPTLEN] = {
4151                 .name = "optlen",
4152                 .help = "GENEVE options length in dwords",
4153                 .next = NEXT(item_geneve, NEXT_ENTRY(COMMON_UNSIGNED),
4154                              item_param),
4155                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_geneve,
4156                                                   ver_opt_len_o_c_rsvd0,
4157                                                   "\x3f\x00")),
4158         },
4159         [ITEM_VXLAN_GPE] = {
4160                 .name = "vxlan-gpe",
4161                 .help = "match VXLAN-GPE header",
4162                 .priv = PRIV_ITEM(VXLAN_GPE,
4163                                   sizeof(struct rte_flow_item_vxlan_gpe)),
4164                 .next = NEXT(item_vxlan_gpe),
4165                 .call = parse_vc,
4166         },
4167         [ITEM_VXLAN_GPE_VNI] = {
4168                 .name = "vni",
4169                 .help = "VXLAN-GPE identifier",
4170                 .next = NEXT(item_vxlan_gpe, NEXT_ENTRY(COMMON_UNSIGNED),
4171                              item_param),
4172                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vxlan_gpe,
4173                                              vni)),
4174         },
4175         [ITEM_ARP_ETH_IPV4] = {
4176                 .name = "arp_eth_ipv4",
4177                 .help = "match ARP header for Ethernet/IPv4",
4178                 .priv = PRIV_ITEM(ARP_ETH_IPV4,
4179                                   sizeof(struct rte_flow_item_arp_eth_ipv4)),
4180                 .next = NEXT(item_arp_eth_ipv4),
4181                 .call = parse_vc,
4182         },
4183         [ITEM_ARP_ETH_IPV4_SHA] = {
4184                 .name = "sha",
4185                 .help = "sender hardware address",
4186                 .next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(COMMON_MAC_ADDR),
4187                              item_param),
4188                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4,
4189                                              sha)),
4190         },
4191         [ITEM_ARP_ETH_IPV4_SPA] = {
4192                 .name = "spa",
4193                 .help = "sender IPv4 address",
4194                 .next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(COMMON_IPV4_ADDR),
4195                              item_param),
4196                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4,
4197                                              spa)),
4198         },
4199         [ITEM_ARP_ETH_IPV4_THA] = {
4200                 .name = "tha",
4201                 .help = "target hardware address",
4202                 .next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(COMMON_MAC_ADDR),
4203                              item_param),
4204                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4,
4205                                              tha)),
4206         },
4207         [ITEM_ARP_ETH_IPV4_TPA] = {
4208                 .name = "tpa",
4209                 .help = "target IPv4 address",
4210                 .next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(COMMON_IPV4_ADDR),
4211                              item_param),
4212                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4,
4213                                              tpa)),
4214         },
4215         [ITEM_IPV6_EXT] = {
4216                 .name = "ipv6_ext",
4217                 .help = "match presence of any IPv6 extension header",
4218                 .priv = PRIV_ITEM(IPV6_EXT,
4219                                   sizeof(struct rte_flow_item_ipv6_ext)),
4220                 .next = NEXT(item_ipv6_ext),
4221                 .call = parse_vc,
4222         },
4223         [ITEM_IPV6_EXT_NEXT_HDR] = {
4224                 .name = "next_hdr",
4225                 .help = "next header",
4226                 .next = NEXT(item_ipv6_ext, NEXT_ENTRY(COMMON_UNSIGNED),
4227                              item_param),
4228                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6_ext,
4229                                              next_hdr)),
4230         },
4231         [ITEM_IPV6_FRAG_EXT] = {
4232                 .name = "ipv6_frag_ext",
4233                 .help = "match presence of IPv6 fragment extension header",
4234                 .priv = PRIV_ITEM(IPV6_FRAG_EXT,
4235                                 sizeof(struct rte_flow_item_ipv6_frag_ext)),
4236                 .next = NEXT(item_ipv6_frag_ext),
4237                 .call = parse_vc,
4238         },
4239         [ITEM_IPV6_FRAG_EXT_NEXT_HDR] = {
4240                 .name = "next_hdr",
4241                 .help = "next header",
4242                 .next = NEXT(item_ipv6_frag_ext, NEXT_ENTRY(COMMON_UNSIGNED),
4243                              item_param),
4244                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_ipv6_frag_ext,
4245                                         hdr.next_header)),
4246         },
4247         [ITEM_IPV6_FRAG_EXT_FRAG_DATA] = {
4248                 .name = "frag_data",
4249                 .help = "fragment flags and offset",
4250                 .next = NEXT(item_ipv6_frag_ext, NEXT_ENTRY(COMMON_UNSIGNED),
4251                              item_param),
4252                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6_frag_ext,
4253                                              hdr.frag_data)),
4254         },
4255         [ITEM_IPV6_FRAG_EXT_ID] = {
4256                 .name = "packet_id",
4257                 .help = "fragment packet id",
4258                 .next = NEXT(item_ipv6_frag_ext, NEXT_ENTRY(COMMON_UNSIGNED),
4259                              item_param),
4260                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6_frag_ext,
4261                                              hdr.id)),
4262         },
4263         [ITEM_ICMP6] = {
4264                 .name = "icmp6",
4265                 .help = "match any ICMPv6 header",
4266                 .priv = PRIV_ITEM(ICMP6, sizeof(struct rte_flow_item_icmp6)),
4267                 .next = NEXT(item_icmp6),
4268                 .call = parse_vc,
4269         },
4270         [ITEM_ICMP6_TYPE] = {
4271                 .name = "type",
4272                 .help = "ICMPv6 type",
4273                 .next = NEXT(item_icmp6, NEXT_ENTRY(COMMON_UNSIGNED),
4274                              item_param),
4275                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6,
4276                                              type)),
4277         },
4278         [ITEM_ICMP6_CODE] = {
4279                 .name = "code",
4280                 .help = "ICMPv6 code",
4281                 .next = NEXT(item_icmp6, NEXT_ENTRY(COMMON_UNSIGNED),
4282                              item_param),
4283                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6,
4284                                              code)),
4285         },
4286         [ITEM_ICMP6_ND_NS] = {
4287                 .name = "icmp6_nd_ns",
4288                 .help = "match ICMPv6 neighbor discovery solicitation",
4289                 .priv = PRIV_ITEM(ICMP6_ND_NS,
4290                                   sizeof(struct rte_flow_item_icmp6_nd_ns)),
4291                 .next = NEXT(item_icmp6_nd_ns),
4292                 .call = parse_vc,
4293         },
4294         [ITEM_ICMP6_ND_NS_TARGET_ADDR] = {
4295                 .name = "target_addr",
4296                 .help = "target address",
4297                 .next = NEXT(item_icmp6_nd_ns, NEXT_ENTRY(COMMON_IPV6_ADDR),
4298                              item_param),
4299                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6_nd_ns,
4300                                              target_addr)),
4301         },
4302         [ITEM_ICMP6_ND_NA] = {
4303                 .name = "icmp6_nd_na",
4304                 .help = "match ICMPv6 neighbor discovery advertisement",
4305                 .priv = PRIV_ITEM(ICMP6_ND_NA,
4306                                   sizeof(struct rte_flow_item_icmp6_nd_na)),
4307                 .next = NEXT(item_icmp6_nd_na),
4308                 .call = parse_vc,
4309         },
4310         [ITEM_ICMP6_ND_NA_TARGET_ADDR] = {
4311                 .name = "target_addr",
4312                 .help = "target address",
4313                 .next = NEXT(item_icmp6_nd_na, NEXT_ENTRY(COMMON_IPV6_ADDR),
4314                              item_param),
4315                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6_nd_na,
4316                                              target_addr)),
4317         },
4318         [ITEM_ICMP6_ND_OPT] = {
4319                 .name = "icmp6_nd_opt",
4320                 .help = "match presence of any ICMPv6 neighbor discovery"
4321                         " option",
4322                 .priv = PRIV_ITEM(ICMP6_ND_OPT,
4323                                   sizeof(struct rte_flow_item_icmp6_nd_opt)),
4324                 .next = NEXT(item_icmp6_nd_opt),
4325                 .call = parse_vc,
4326         },
4327         [ITEM_ICMP6_ND_OPT_TYPE] = {
4328                 .name = "type",
4329                 .help = "ND option type",
4330                 .next = NEXT(item_icmp6_nd_opt, NEXT_ENTRY(COMMON_UNSIGNED),
4331                              item_param),
4332                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6_nd_opt,
4333                                              type)),
4334         },
4335         [ITEM_ICMP6_ND_OPT_SLA_ETH] = {
4336                 .name = "icmp6_nd_opt_sla_eth",
4337                 .help = "match ICMPv6 neighbor discovery source Ethernet"
4338                         " link-layer address option",
4339                 .priv = PRIV_ITEM
4340                         (ICMP6_ND_OPT_SLA_ETH,
4341                          sizeof(struct rte_flow_item_icmp6_nd_opt_sla_eth)),
4342                 .next = NEXT(item_icmp6_nd_opt_sla_eth),
4343                 .call = parse_vc,
4344         },
4345         [ITEM_ICMP6_ND_OPT_SLA_ETH_SLA] = {
4346                 .name = "sla",
4347                 .help = "source Ethernet LLA",
4348                 .next = NEXT(item_icmp6_nd_opt_sla_eth,
4349                              NEXT_ENTRY(COMMON_MAC_ADDR), item_param),
4350                 .args = ARGS(ARGS_ENTRY_HTON
4351                              (struct rte_flow_item_icmp6_nd_opt_sla_eth, sla)),
4352         },
4353         [ITEM_ICMP6_ND_OPT_TLA_ETH] = {
4354                 .name = "icmp6_nd_opt_tla_eth",
4355                 .help = "match ICMPv6 neighbor discovery target Ethernet"
4356                         " link-layer address option",
4357                 .priv = PRIV_ITEM
4358                         (ICMP6_ND_OPT_TLA_ETH,
4359                          sizeof(struct rte_flow_item_icmp6_nd_opt_tla_eth)),
4360                 .next = NEXT(item_icmp6_nd_opt_tla_eth),
4361                 .call = parse_vc,
4362         },
4363         [ITEM_ICMP6_ND_OPT_TLA_ETH_TLA] = {
4364                 .name = "tla",
4365                 .help = "target Ethernet LLA",
4366                 .next = NEXT(item_icmp6_nd_opt_tla_eth,
4367                              NEXT_ENTRY(COMMON_MAC_ADDR), item_param),
4368                 .args = ARGS(ARGS_ENTRY_HTON
4369                              (struct rte_flow_item_icmp6_nd_opt_tla_eth, tla)),
4370         },
4371         [ITEM_META] = {
4372                 .name = "meta",
4373                 .help = "match metadata header",
4374                 .priv = PRIV_ITEM(META, sizeof(struct rte_flow_item_meta)),
4375                 .next = NEXT(item_meta),
4376                 .call = parse_vc,
4377         },
4378         [ITEM_META_DATA] = {
4379                 .name = "data",
4380                 .help = "metadata value",
4381                 .next = NEXT(item_meta, NEXT_ENTRY(COMMON_UNSIGNED),
4382                              item_param),
4383                 .args = ARGS(ARGS_ENTRY_MASK(struct rte_flow_item_meta,
4384                                              data, "\xff\xff\xff\xff")),
4385         },
4386         [ITEM_GRE_KEY] = {
4387                 .name = "gre_key",
4388                 .help = "match GRE key",
4389                 .priv = PRIV_ITEM(GRE_KEY, sizeof(rte_be32_t)),
4390                 .next = NEXT(item_gre_key),
4391                 .call = parse_vc,
4392         },
4393         [ITEM_GRE_KEY_VALUE] = {
4394                 .name = "value",
4395                 .help = "key value",
4396                 .next = NEXT(item_gre_key, NEXT_ENTRY(COMMON_UNSIGNED),
4397                              item_param),
4398                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
4399         },
4400         [ITEM_GRE_OPTION] = {
4401                 .name = "gre_option",
4402                 .help = "match GRE optional fields",
4403                 .priv = PRIV_ITEM(GRE_OPTION,
4404                                   sizeof(struct rte_flow_item_gre_opt)),
4405                 .next = NEXT(item_gre_option),
4406                 .call = parse_vc,
4407         },
4408         [ITEM_GRE_OPTION_CHECKSUM] = {
4409                 .name = "checksum",
4410                 .help = "match GRE checksum",
4411                 .next = NEXT(item_gre_option, NEXT_ENTRY(COMMON_UNSIGNED),
4412                              item_param),
4413                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gre_opt,
4414                                              checksum_rsvd.checksum)),
4415         },
4416         [ITEM_GRE_OPTION_KEY] = {
4417                 .name = "key",
4418                 .help = "match GRE key",
4419                 .next = NEXT(item_gre_option, NEXT_ENTRY(COMMON_UNSIGNED),
4420                              item_param),
4421                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gre_opt,
4422                                              key.key)),
4423         },
4424         [ITEM_GRE_OPTION_SEQUENCE] = {
4425                 .name = "sequence",
4426                 .help = "match GRE sequence",
4427                 .next = NEXT(item_gre_option, NEXT_ENTRY(COMMON_UNSIGNED),
4428                              item_param),
4429                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gre_opt,
4430                                              sequence.sequence)),
4431         },
4432         [ITEM_GTP_PSC] = {
4433                 .name = "gtp_psc",
4434                 .help = "match GTP extension header with type 0x85",
4435                 .priv = PRIV_ITEM(GTP_PSC,
4436                                 sizeof(struct rte_flow_item_gtp_psc)),
4437                 .next = NEXT(item_gtp_psc),
4438                 .call = parse_vc,
4439         },
4440         [ITEM_GTP_PSC_QFI] = {
4441                 .name = "qfi",
4442                 .help = "QoS flow identifier",
4443                 .next = NEXT(item_gtp_psc, NEXT_ENTRY(COMMON_UNSIGNED),
4444                              item_param),
4445                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_gtp_psc,
4446                                         hdr.qfi, 6)),
4447         },
4448         [ITEM_GTP_PSC_PDU_T] = {
4449                 .name = "pdu_t",
4450                 .help = "PDU type",
4451                 .next = NEXT(item_gtp_psc, NEXT_ENTRY(COMMON_UNSIGNED),
4452                              item_param),
4453                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_gtp_psc,
4454                                         hdr.type, 4)),
4455         },
4456         [ITEM_PPPOES] = {
4457                 .name = "pppoes",
4458                 .help = "match PPPoE session header",
4459                 .priv = PRIV_ITEM(PPPOES, sizeof(struct rte_flow_item_pppoe)),
4460                 .next = NEXT(item_pppoes),
4461                 .call = parse_vc,
4462         },
4463         [ITEM_PPPOED] = {
4464                 .name = "pppoed",
4465                 .help = "match PPPoE discovery header",
4466                 .priv = PRIV_ITEM(PPPOED, sizeof(struct rte_flow_item_pppoe)),
4467                 .next = NEXT(item_pppoed),
4468                 .call = parse_vc,
4469         },
4470         [ITEM_PPPOE_SEID] = {
4471                 .name = "seid",
4472                 .help = "session identifier",
4473                 .next = NEXT(item_pppoes, NEXT_ENTRY(COMMON_UNSIGNED),
4474                              item_param),
4475                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_pppoe,
4476                                         session_id)),
4477         },
4478         [ITEM_PPPOE_PROTO_ID] = {
4479                 .name = "pppoe_proto_id",
4480                 .help = "match PPPoE session protocol identifier",
4481                 .priv = PRIV_ITEM(PPPOE_PROTO_ID,
4482                                 sizeof(struct rte_flow_item_pppoe_proto_id)),
4483                 .next = NEXT(item_pppoe_proto_id, NEXT_ENTRY(COMMON_UNSIGNED),
4484                              item_param),
4485                 .args = ARGS(ARGS_ENTRY_HTON
4486                              (struct rte_flow_item_pppoe_proto_id, proto_id)),
4487                 .call = parse_vc,
4488         },
4489         [ITEM_HIGIG2] = {
4490                 .name = "higig2",
4491                 .help = "matches higig2 header",
4492                 .priv = PRIV_ITEM(HIGIG2,
4493                                 sizeof(struct rte_flow_item_higig2_hdr)),
4494                 .next = NEXT(item_higig2),
4495                 .call = parse_vc,
4496         },
4497         [ITEM_HIGIG2_CLASSIFICATION] = {
4498                 .name = "classification",
4499                 .help = "matches classification of higig2 header",
4500                 .next = NEXT(item_higig2, NEXT_ENTRY(COMMON_UNSIGNED),
4501                              item_param),
4502                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_higig2_hdr,
4503                                         hdr.ppt1.classification)),
4504         },
4505         [ITEM_HIGIG2_VID] = {
4506                 .name = "vid",
4507                 .help = "matches vid of higig2 header",
4508                 .next = NEXT(item_higig2, NEXT_ENTRY(COMMON_UNSIGNED),
4509                              item_param),
4510                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_higig2_hdr,
4511                                         hdr.ppt1.vid)),
4512         },
4513         [ITEM_TAG] = {
4514                 .name = "tag",
4515                 .help = "match tag value",
4516                 .priv = PRIV_ITEM(TAG, sizeof(struct rte_flow_item_tag)),
4517                 .next = NEXT(item_tag),
4518                 .call = parse_vc,
4519         },
4520         [ITEM_TAG_DATA] = {
4521                 .name = "data",
4522                 .help = "tag value to match",
4523                 .next = NEXT(item_tag, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
4524                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_tag, data)),
4525         },
4526         [ITEM_TAG_INDEX] = {
4527                 .name = "index",
4528                 .help = "index of tag array to match",
4529                 .next = NEXT(item_tag, NEXT_ENTRY(COMMON_UNSIGNED),
4530                              NEXT_ENTRY(ITEM_PARAM_IS)),
4531                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_tag, index)),
4532         },
4533         [ITEM_L2TPV3OIP] = {
4534                 .name = "l2tpv3oip",
4535                 .help = "match L2TPv3 over IP header",
4536                 .priv = PRIV_ITEM(L2TPV3OIP,
4537                                   sizeof(struct rte_flow_item_l2tpv3oip)),
4538                 .next = NEXT(item_l2tpv3oip),
4539                 .call = parse_vc,
4540         },
4541         [ITEM_L2TPV3OIP_SESSION_ID] = {
4542                 .name = "session_id",
4543                 .help = "session identifier",
4544                 .next = NEXT(item_l2tpv3oip, NEXT_ENTRY(COMMON_UNSIGNED),
4545                              item_param),
4546                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv3oip,
4547                                              session_id)),
4548         },
4549         [ITEM_ESP] = {
4550                 .name = "esp",
4551                 .help = "match ESP header",
4552                 .priv = PRIV_ITEM(ESP, sizeof(struct rte_flow_item_esp)),
4553                 .next = NEXT(item_esp),
4554                 .call = parse_vc,
4555         },
4556         [ITEM_ESP_SPI] = {
4557                 .name = "spi",
4558                 .help = "security policy index",
4559                 .next = NEXT(item_esp, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
4560                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_esp,
4561                                 hdr.spi)),
4562         },
4563         [ITEM_AH] = {
4564                 .name = "ah",
4565                 .help = "match AH header",
4566                 .priv = PRIV_ITEM(AH, sizeof(struct rte_flow_item_ah)),
4567                 .next = NEXT(item_ah),
4568                 .call = parse_vc,
4569         },
4570         [ITEM_AH_SPI] = {
4571                 .name = "spi",
4572                 .help = "security parameters index",
4573                 .next = NEXT(item_ah, NEXT_ENTRY(COMMON_UNSIGNED), item_param),
4574                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ah, spi)),
4575         },
4576         [ITEM_PFCP] = {
4577                 .name = "pfcp",
4578                 .help = "match pfcp header",
4579                 .priv = PRIV_ITEM(PFCP, sizeof(struct rte_flow_item_pfcp)),
4580                 .next = NEXT(item_pfcp),
4581                 .call = parse_vc,
4582         },
4583         [ITEM_PFCP_S_FIELD] = {
4584                 .name = "s_field",
4585                 .help = "S field",
4586                 .next = NEXT(item_pfcp, NEXT_ENTRY(COMMON_UNSIGNED),
4587                              item_param),
4588                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_pfcp,
4589                                 s_field)),
4590         },
4591         [ITEM_PFCP_SEID] = {
4592                 .name = "seid",
4593                 .help = "session endpoint identifier",
4594                 .next = NEXT(item_pfcp, NEXT_ENTRY(COMMON_UNSIGNED),
4595                              item_param),
4596                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_pfcp, seid)),
4597         },
4598         [ITEM_ECPRI] = {
4599                 .name = "ecpri",
4600                 .help = "match eCPRI header",
4601                 .priv = PRIV_ITEM(ECPRI, sizeof(struct rte_flow_item_ecpri)),
4602                 .next = NEXT(item_ecpri),
4603                 .call = parse_vc,
4604         },
4605         [ITEM_ECPRI_COMMON] = {
4606                 .name = "common",
4607                 .help = "eCPRI common header",
4608                 .next = NEXT(item_ecpri_common),
4609         },
4610         [ITEM_ECPRI_COMMON_TYPE] = {
4611                 .name = "type",
4612                 .help = "type of common header",
4613                 .next = NEXT(item_ecpri_common_type),
4614                 .args = ARGS(ARG_ENTRY_HTON(struct rte_flow_item_ecpri)),
4615         },
4616         [ITEM_ECPRI_COMMON_TYPE_IQ_DATA] = {
4617                 .name = "iq_data",
4618                 .help = "Type #0: IQ Data",
4619                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_IQ_DATA_PCID,
4620                                         ITEM_NEXT)),
4621                 .call = parse_vc_item_ecpri_type,
4622         },
4623         [ITEM_ECPRI_MSG_IQ_DATA_PCID] = {
4624                 .name = "pc_id",
4625                 .help = "Physical Channel ID",
4626                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_IQ_DATA_PCID,
4627                                 ITEM_ECPRI_COMMON, ITEM_NEXT),
4628                                 NEXT_ENTRY(COMMON_UNSIGNED), item_param),
4629                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ecpri,
4630                                 hdr.type0.pc_id)),
4631         },
4632         [ITEM_ECPRI_COMMON_TYPE_RTC_CTRL] = {
4633                 .name = "rtc_ctrl",
4634                 .help = "Type #2: Real-Time Control Data",
4635                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_RTC_CTRL_RTCID,
4636                                         ITEM_NEXT)),
4637                 .call = parse_vc_item_ecpri_type,
4638         },
4639         [ITEM_ECPRI_MSG_RTC_CTRL_RTCID] = {
4640                 .name = "rtc_id",
4641                 .help = "Real-Time Control Data ID",
4642                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_RTC_CTRL_RTCID,
4643                                 ITEM_ECPRI_COMMON, ITEM_NEXT),
4644                                 NEXT_ENTRY(COMMON_UNSIGNED), item_param),
4645                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ecpri,
4646                                 hdr.type2.rtc_id)),
4647         },
4648         [ITEM_ECPRI_COMMON_TYPE_DLY_MSR] = {
4649                 .name = "delay_measure",
4650                 .help = "Type #5: One-Way Delay Measurement",
4651                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_DLY_MSR_MSRID,
4652                                         ITEM_NEXT)),
4653                 .call = parse_vc_item_ecpri_type,
4654         },
4655         [ITEM_ECPRI_MSG_DLY_MSR_MSRID] = {
4656                 .name = "msr_id",
4657                 .help = "Measurement ID",
4658                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_DLY_MSR_MSRID,
4659                                 ITEM_ECPRI_COMMON, ITEM_NEXT),
4660                                 NEXT_ENTRY(COMMON_UNSIGNED), item_param),
4661                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ecpri,
4662                                 hdr.type5.msr_id)),
4663         },
4664         [ITEM_GENEVE_OPT] = {
4665                 .name = "geneve-opt",
4666                 .help = "GENEVE header option",
4667                 .priv = PRIV_ITEM(GENEVE_OPT,
4668                                   sizeof(struct rte_flow_item_geneve_opt) +
4669                                   ITEM_GENEVE_OPT_DATA_SIZE),
4670                 .next = NEXT(item_geneve_opt),
4671                 .call = parse_vc,
4672         },
4673         [ITEM_GENEVE_OPT_CLASS] = {
4674                 .name = "class",
4675                 .help = "GENEVE option class",
4676                 .next = NEXT(item_geneve_opt, NEXT_ENTRY(COMMON_UNSIGNED),
4677                              item_param),
4678                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_geneve_opt,
4679                                              option_class)),
4680         },
4681         [ITEM_GENEVE_OPT_TYPE] = {
4682                 .name = "type",
4683                 .help = "GENEVE option type",
4684                 .next = NEXT(item_geneve_opt, NEXT_ENTRY(COMMON_UNSIGNED),
4685                              item_param),
4686                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_geneve_opt,
4687                                         option_type)),
4688         },
4689         [ITEM_GENEVE_OPT_LENGTH] = {
4690                 .name = "length",
4691                 .help = "GENEVE option data length (in 32b words)",
4692                 .next = NEXT(item_geneve_opt, NEXT_ENTRY(COMMON_UNSIGNED),
4693                              item_param),
4694                 .args = ARGS(ARGS_ENTRY_BOUNDED(
4695                                 struct rte_flow_item_geneve_opt, option_len,
4696                                 0, 31)),
4697         },
4698         [ITEM_GENEVE_OPT_DATA] = {
4699                 .name = "data",
4700                 .help = "GENEVE option data pattern",
4701                 .next = NEXT(item_geneve_opt, NEXT_ENTRY(COMMON_HEX),
4702                              item_param),
4703                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_geneve_opt, data),
4704                              ARGS_ENTRY_ARB(0, 0),
4705                              ARGS_ENTRY_ARB
4706                                 (sizeof(struct rte_flow_item_geneve_opt),
4707                                 ITEM_GENEVE_OPT_DATA_SIZE)),
4708         },
4709         [ITEM_INTEGRITY] = {
4710                 .name = "integrity",
4711                 .help = "match packet integrity",
4712                 .priv = PRIV_ITEM(INTEGRITY,
4713                                   sizeof(struct rte_flow_item_integrity)),
4714                 .next = NEXT(item_integrity),
4715                 .call = parse_vc,
4716         },
4717         [ITEM_INTEGRITY_LEVEL] = {
4718                 .name = "level",
4719                 .help = "integrity level",
4720                 .next = NEXT(item_integrity_lv, NEXT_ENTRY(COMMON_UNSIGNED),
4721                              item_param),
4722                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_integrity, level)),
4723         },
4724         [ITEM_INTEGRITY_VALUE] = {
4725                 .name = "value",
4726                 .help = "integrity value",
4727                 .next = NEXT(item_integrity_lv, NEXT_ENTRY(COMMON_UNSIGNED),
4728                              item_param),
4729                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_integrity, value)),
4730         },
4731         [ITEM_CONNTRACK] = {
4732                 .name = "conntrack",
4733                 .help = "conntrack state",
4734                 .next = NEXT(NEXT_ENTRY(ITEM_NEXT), NEXT_ENTRY(COMMON_UNSIGNED),
4735                              item_param),
4736                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_conntrack, flags)),
4737         },
4738         [ITEM_PORT_REPRESENTOR] = {
4739                 .name = "port_representor",
4740                 .help = "match traffic entering the embedded switch from the given ethdev",
4741                 .priv = PRIV_ITEM(PORT_REPRESENTOR,
4742                                   sizeof(struct rte_flow_item_ethdev)),
4743                 .next = NEXT(item_port_representor),
4744                 .call = parse_vc,
4745         },
4746         [ITEM_PORT_REPRESENTOR_PORT_ID] = {
4747                 .name = "port_id",
4748                 .help = "ethdev port ID",
4749                 .next = NEXT(item_port_representor, NEXT_ENTRY(COMMON_UNSIGNED),
4750                              item_param),
4751                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_ethdev, port_id)),
4752         },
4753         [ITEM_REPRESENTED_PORT] = {
4754                 .name = "represented_port",
4755                 .help = "match traffic entering the embedded switch from the entity represented by the given ethdev",
4756                 .priv = PRIV_ITEM(REPRESENTED_PORT,
4757                                   sizeof(struct rte_flow_item_ethdev)),
4758                 .next = NEXT(item_represented_port),
4759                 .call = parse_vc,
4760         },
4761         [ITEM_REPRESENTED_PORT_ETHDEV_PORT_ID] = {
4762                 .name = "ethdev_port_id",
4763                 .help = "ethdev port ID",
4764                 .next = NEXT(item_represented_port, NEXT_ENTRY(COMMON_UNSIGNED),
4765                              item_param),
4766                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_ethdev, port_id)),
4767         },
4768         [ITEM_FLEX] = {
4769                 .name = "flex",
4770                 .help = "match flex header",
4771                 .priv = PRIV_ITEM(FLEX, sizeof(struct rte_flow_item_flex)),
4772                 .next = NEXT(item_flex),
4773                 .call = parse_vc,
4774         },
4775         [ITEM_FLEX_ITEM_HANDLE] = {
4776                 .name = "item",
4777                 .help = "flex item handle",
4778                 .next = NEXT(item_flex, NEXT_ENTRY(COMMON_FLEX_HANDLE),
4779                              NEXT_ENTRY(ITEM_PARAM_IS)),
4780                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_flex, handle)),
4781         },
4782         [ITEM_FLEX_PATTERN_HANDLE] = {
4783                 .name = "pattern",
4784                 .help = "flex pattern handle",
4785                 .next = NEXT(item_flex, NEXT_ENTRY(COMMON_FLEX_HANDLE),
4786                              NEXT_ENTRY(ITEM_PARAM_IS)),
4787                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_flex, pattern)),
4788         },
4789         [ITEM_L2TPV2] = {
4790                 .name = "l2tpv2",
4791                 .help = "match L2TPv2 header",
4792                 .priv = PRIV_ITEM(L2TPV2, sizeof(struct rte_flow_item_l2tpv2)),
4793                 .next = NEXT(item_l2tpv2),
4794                 .call = parse_vc,
4795         },
4796         [ITEM_L2TPV2_TYPE] = {
4797                 .name = "type",
4798                 .help = "type of l2tpv2",
4799                 .next = NEXT(item_l2tpv2_type),
4800                 .args = ARGS(ARG_ENTRY_HTON(struct rte_flow_item_l2tpv2)),
4801         },
4802         [ITEM_L2TPV2_TYPE_DATA] = {
4803                 .name = "data",
4804                 .help = "Type #7: data message without any options",
4805                 .next = NEXT(item_l2tpv2_type_data),
4806                 .call = parse_vc_item_l2tpv2_type,
4807         },
4808         [ITEM_L2TPV2_MSG_DATA_TUNNEL_ID] = {
4809                 .name = "tunnel_id",
4810                 .help = "tunnel identifier",
4811                 .next = NEXT(item_l2tpv2_type_data,
4812                              NEXT_ENTRY(COMMON_UNSIGNED),
4813                              item_param),
4814                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv2,
4815                                              hdr.type7.tunnel_id)),
4816         },
4817         [ITEM_L2TPV2_MSG_DATA_SESSION_ID] = {
4818                 .name = "session_id",
4819                 .help = "session identifier",
4820                 .next = NEXT(item_l2tpv2_type_data,
4821                              NEXT_ENTRY(COMMON_UNSIGNED),
4822                              item_param),
4823                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv2,
4824                                              hdr.type7.session_id)),
4825         },
4826         [ITEM_L2TPV2_TYPE_DATA_L] = {
4827                 .name = "data_l",
4828                 .help = "Type #6: data message with length option",
4829                 .next = NEXT(item_l2tpv2_type_data_l),
4830                 .call = parse_vc_item_l2tpv2_type,
4831         },
4832         [ITEM_L2TPV2_MSG_DATA_L_LENGTH] = {
4833                 .name = "length",
4834                 .help = "message length",
4835                 .next = NEXT(item_l2tpv2_type_data_l,
4836                              NEXT_ENTRY(COMMON_UNSIGNED),
4837                              item_param),
4838                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv2,
4839                                              hdr.type6.length)),
4840         },
4841         [ITEM_L2TPV2_MSG_DATA_L_TUNNEL_ID] = {
4842                 .name = "tunnel_id",
4843                 .help = "tunnel identifier",
4844                 .next = NEXT(item_l2tpv2_type_data_l,
4845                              NEXT_ENTRY(COMMON_UNSIGNED),
4846                              item_param),
4847                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv2,
4848                                              hdr.type6.tunnel_id)),
4849         },
4850         [ITEM_L2TPV2_MSG_DATA_L_SESSION_ID] = {
4851                 .name = "session_id",
4852                 .help = "session identifier",
4853                 .next = NEXT(item_l2tpv2_type_data_l,
4854                              NEXT_ENTRY(COMMON_UNSIGNED),
4855                              item_param),
4856                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv2,
4857                                              hdr.type6.session_id)),
4858         },
4859         [ITEM_L2TPV2_TYPE_DATA_S] = {
4860                 .name = "data_s",
4861                 .help = "Type #5: data message with ns, nr option",
4862                 .next = NEXT(item_l2tpv2_type_data_s),
4863                 .call = parse_vc_item_l2tpv2_type,
4864         },
4865         [ITEM_L2TPV2_MSG_DATA_S_TUNNEL_ID] = {
4866                 .name = "tunnel_id",
4867                 .help = "tunnel identifier",
4868                 .next = NEXT(item_l2tpv2_type_data_s,
4869                              NEXT_ENTRY(COMMON_UNSIGNED),
4870                              item_param),
4871                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv2,
4872                                              hdr.type5.tunnel_id)),
4873         },
4874         [ITEM_L2TPV2_MSG_DATA_S_SESSION_ID] = {
4875                 .name = "session_id",
4876                 .help = "session identifier",
4877                 .next = NEXT(item_l2tpv2_type_data_s,
4878                              NEXT_ENTRY(COMMON_UNSIGNED),
4879                              item_param),
4880                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv2,
4881                                              hdr.type5.session_id)),
4882         },
4883         [ITEM_L2TPV2_MSG_DATA_S_NS] = {
4884                 .name = "ns",
4885                 .help = "sequence number for message",
4886                 .next = NEXT(item_l2tpv2_type_data_s,
4887                              NEXT_ENTRY(COMMON_UNSIGNED),
4888                              item_param),
4889                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv2,
4890                                              hdr.type5.ns)),
4891         },
4892         [ITEM_L2TPV2_MSG_DATA_S_NR] = {
4893                 .name = "nr",
4894                 .help = "sequence number for next receive message",
4895                 .next = NEXT(item_l2tpv2_type_data_s,
4896                              NEXT_ENTRY(COMMON_UNSIGNED),
4897                              item_param),
4898                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv2,
4899                                              hdr.type5.nr)),
4900         },
4901         [ITEM_L2TPV2_TYPE_DATA_O] = {
4902                 .name = "data_o",
4903                 .help = "Type #4: data message with offset option",
4904                 .next = NEXT(item_l2tpv2_type_data_o),
4905                 .call = parse_vc_item_l2tpv2_type,
4906         },
4907         [ITEM_L2TPV2_MSG_DATA_O_TUNNEL_ID] = {
4908                 .name = "tunnel_id",
4909                 .help = "tunnel identifier",
4910                 .next = NEXT(item_l2tpv2_type_data_o,
4911                              NEXT_ENTRY(COMMON_UNSIGNED),
4912                              item_param),
4913                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv2,
4914                                              hdr.type4.tunnel_id)),
4915         },
4916         [ITEM_L2TPV2_MSG_DATA_O_SESSION_ID] = {
4917                 .name = "session_id",
4918                 .help = "session identifier",
4919                 .next = NEXT(item_l2tpv2_type_data_o,
4920                              NEXT_ENTRY(COMMON_UNSIGNED),
4921                              item_param),
4922                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv2,
4923                                              hdr.type5.session_id)),
4924         },
4925         [ITEM_L2TPV2_MSG_DATA_O_OFFSET] = {
4926                 .name = "offset_size",
4927                 .help = "the size of offset padding",
4928                 .next = NEXT(item_l2tpv2_type_data_o,
4929                              NEXT_ENTRY(COMMON_UNSIGNED),
4930                              item_param),
4931                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv2,
4932                                              hdr.type4.offset_size)),
4933         },
4934         [ITEM_L2TPV2_TYPE_DATA_L_S] = {
4935                 .name = "data_l_s",
4936                 .help = "Type #3: data message contains length, ns, nr "
4937                         "options",
4938                 .next = NEXT(item_l2tpv2_type_data_l_s),
4939                 .call = parse_vc_item_l2tpv2_type,
4940         },
4941         [ITEM_L2TPV2_MSG_DATA_L_S_LENGTH] = {
4942                 .name = "length",
4943                 .help = "message length",
4944                 .next = NEXT(item_l2tpv2_type_data_l_s,
4945                              NEXT_ENTRY(COMMON_UNSIGNED),
4946                              item_param),
4947                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv2,
4948                                              hdr.type3.length)),
4949         },
4950         [ITEM_L2TPV2_MSG_DATA_L_S_TUNNEL_ID] = {
4951                 .name = "tunnel_id",
4952                 .help = "tunnel identifier",
4953                 .next = NEXT(item_l2tpv2_type_data_l_s,
4954                              NEXT_ENTRY(COMMON_UNSIGNED),
4955                              item_param),
4956                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv2,
4957                                              hdr.type3.tunnel_id)),
4958         },
4959         [ITEM_L2TPV2_MSG_DATA_L_S_SESSION_ID] = {
4960                 .name = "session_id",
4961                 .help = "session identifier",
4962                 .next = NEXT(item_l2tpv2_type_data_l_s,
4963                              NEXT_ENTRY(COMMON_UNSIGNED),
4964                              item_param),
4965                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv2,
4966                                              hdr.type3.session_id)),
4967         },
4968         [ITEM_L2TPV2_MSG_DATA_L_S_NS] = {
4969                 .name = "ns",
4970                 .help = "sequence number for message",
4971                 .next = NEXT(item_l2tpv2_type_data_l_s,
4972                              NEXT_ENTRY(COMMON_UNSIGNED),
4973                              item_param),
4974                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv2,
4975                                              hdr.type3.ns)),
4976         },
4977         [ITEM_L2TPV2_MSG_DATA_L_S_NR] = {
4978                 .name = "nr",
4979                 .help = "sequence number for next receive message",
4980                 .next = NEXT(item_l2tpv2_type_data_l_s,
4981                              NEXT_ENTRY(COMMON_UNSIGNED),
4982                              item_param),
4983                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv2,
4984                                              hdr.type3.nr)),
4985         },
4986         [ITEM_L2TPV2_TYPE_CTRL] = {
4987                 .name = "control",
4988                 .help = "Type #3: conrtol message contains length, ns, nr "
4989                         "options",
4990                 .next = NEXT(item_l2tpv2_type_ctrl),
4991                 .call = parse_vc_item_l2tpv2_type,
4992         },
4993         [ITEM_L2TPV2_MSG_CTRL_LENGTH] = {
4994                 .name = "length",
4995                 .help = "message length",
4996                 .next = NEXT(item_l2tpv2_type_ctrl,
4997                              NEXT_ENTRY(COMMON_UNSIGNED),
4998                              item_param),
4999                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv2,
5000                                              hdr.type3.length)),
5001         },
5002         [ITEM_L2TPV2_MSG_CTRL_TUNNEL_ID] = {
5003                 .name = "tunnel_id",
5004                 .help = "tunnel identifier",
5005                 .next = NEXT(item_l2tpv2_type_ctrl,
5006                              NEXT_ENTRY(COMMON_UNSIGNED),
5007                              item_param),
5008                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv2,
5009                                              hdr.type3.tunnel_id)),
5010         },
5011         [ITEM_L2TPV2_MSG_CTRL_SESSION_ID] = {
5012                 .name = "session_id",
5013                 .help = "session identifier",
5014                 .next = NEXT(item_l2tpv2_type_ctrl,
5015                              NEXT_ENTRY(COMMON_UNSIGNED),
5016                              item_param),
5017                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv2,
5018                                              hdr.type3.session_id)),
5019         },
5020         [ITEM_L2TPV2_MSG_CTRL_NS] = {
5021                 .name = "ns",
5022                 .help = "sequence number for message",
5023                 .next = NEXT(item_l2tpv2_type_ctrl,
5024                              NEXT_ENTRY(COMMON_UNSIGNED),
5025                              item_param),
5026                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv2,
5027                                              hdr.type3.ns)),
5028         },
5029         [ITEM_L2TPV2_MSG_CTRL_NR] = {
5030                 .name = "nr",
5031                 .help = "sequence number for next receive message",
5032                 .next = NEXT(item_l2tpv2_type_ctrl,
5033                              NEXT_ENTRY(COMMON_UNSIGNED),
5034                              item_param),
5035                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv2,
5036                                              hdr.type3.nr)),
5037         },
5038         [ITEM_PPP] = {
5039                 .name = "ppp",
5040                 .help = "match PPP header",
5041                 .priv = PRIV_ITEM(PPP, sizeof(struct rte_flow_item_ppp)),
5042                 .next = NEXT(item_ppp),
5043                 .call = parse_vc,
5044         },
5045         [ITEM_PPP_ADDR] = {
5046                 .name = "addr",
5047                 .help = "PPP address",
5048                 .next = NEXT(item_ppp, NEXT_ENTRY(COMMON_UNSIGNED),
5049                              item_param),
5050                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_ppp, hdr.addr)),
5051         },
5052         [ITEM_PPP_CTRL] = {
5053                 .name = "ctrl",
5054                 .help = "PPP control",
5055                 .next = NEXT(item_ppp, NEXT_ENTRY(COMMON_UNSIGNED),
5056                              item_param),
5057                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_ppp, hdr.ctrl)),
5058         },
5059         [ITEM_PPP_PROTO_ID] = {
5060                 .name = "proto_id",
5061                 .help = "PPP protocol identifier",
5062                 .next = NEXT(item_ppp, NEXT_ENTRY(COMMON_UNSIGNED),
5063                              item_param),
5064                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_ppp,
5065                                         hdr.proto_id)),
5066         },
5067         /* Validate/create actions. */
5068         [ACTIONS] = {
5069                 .name = "actions",
5070                 .help = "submit a list of associated actions",
5071                 .next = NEXT(next_action),
5072                 .call = parse_vc,
5073         },
5074         [ACTION_NEXT] = {
5075                 .name = "/",
5076                 .help = "specify next action",
5077                 .next = NEXT(next_action),
5078         },
5079         [ACTION_END] = {
5080                 .name = "end",
5081                 .help = "end list of actions",
5082                 .priv = PRIV_ACTION(END, 0),
5083                 .call = parse_vc,
5084         },
5085         [ACTION_VOID] = {
5086                 .name = "void",
5087                 .help = "no-op action",
5088                 .priv = PRIV_ACTION(VOID, 0),
5089                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
5090                 .call = parse_vc,
5091         },
5092         [ACTION_PASSTHRU] = {
5093                 .name = "passthru",
5094                 .help = "let subsequent rule process matched packets",
5095                 .priv = PRIV_ACTION(PASSTHRU, 0),
5096                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
5097                 .call = parse_vc,
5098         },
5099         [ACTION_JUMP] = {
5100                 .name = "jump",
5101                 .help = "redirect traffic to a given group",
5102                 .priv = PRIV_ACTION(JUMP, sizeof(struct rte_flow_action_jump)),
5103                 .next = NEXT(action_jump),
5104                 .call = parse_vc,
5105         },
5106         [ACTION_JUMP_GROUP] = {
5107                 .name = "group",
5108                 .help = "group to redirect traffic to",
5109                 .next = NEXT(action_jump, NEXT_ENTRY(COMMON_UNSIGNED)),
5110                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_jump, group)),
5111                 .call = parse_vc_conf,
5112         },
5113         [ACTION_MARK] = {
5114                 .name = "mark",
5115                 .help = "attach 32 bit value to packets",
5116                 .priv = PRIV_ACTION(MARK, sizeof(struct rte_flow_action_mark)),
5117                 .next = NEXT(action_mark),
5118                 .call = parse_vc,
5119         },
5120         [ACTION_MARK_ID] = {
5121                 .name = "id",
5122                 .help = "32 bit value to return with packets",
5123                 .next = NEXT(action_mark, NEXT_ENTRY(COMMON_UNSIGNED)),
5124                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_mark, id)),
5125                 .call = parse_vc_conf,
5126         },
5127         [ACTION_FLAG] = {
5128                 .name = "flag",
5129                 .help = "flag packets",
5130                 .priv = PRIV_ACTION(FLAG, 0),
5131                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
5132                 .call = parse_vc,
5133         },
5134         [ACTION_QUEUE] = {
5135                 .name = "queue",
5136                 .help = "assign packets to a given queue index",
5137                 .priv = PRIV_ACTION(QUEUE,
5138                                     sizeof(struct rte_flow_action_queue)),
5139                 .next = NEXT(action_queue),
5140                 .call = parse_vc,
5141         },
5142         [ACTION_QUEUE_INDEX] = {
5143                 .name = "index",
5144                 .help = "queue index to use",
5145                 .next = NEXT(action_queue, NEXT_ENTRY(COMMON_UNSIGNED)),
5146                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_queue, index)),
5147                 .call = parse_vc_conf,
5148         },
5149         [ACTION_DROP] = {
5150                 .name = "drop",
5151                 .help = "drop packets (note: passthru has priority)",
5152                 .priv = PRIV_ACTION(DROP, 0),
5153                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
5154                 .call = parse_vc,
5155         },
5156         [ACTION_COUNT] = {
5157                 .name = "count",
5158                 .help = "enable counters for this rule",
5159                 .priv = PRIV_ACTION(COUNT,
5160                                     sizeof(struct rte_flow_action_count)),
5161                 .next = NEXT(action_count),
5162                 .call = parse_vc,
5163         },
5164         [ACTION_COUNT_ID] = {
5165                 .name = "identifier",
5166                 .help = "counter identifier to use",
5167                 .next = NEXT(action_count, NEXT_ENTRY(COMMON_UNSIGNED)),
5168                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_count, id)),
5169                 .call = parse_vc_conf,
5170         },
5171         [ACTION_RSS] = {
5172                 .name = "rss",
5173                 .help = "spread packets among several queues",
5174                 .priv = PRIV_ACTION(RSS, sizeof(struct action_rss_data)),
5175                 .next = NEXT(action_rss),
5176                 .call = parse_vc_action_rss,
5177         },
5178         [ACTION_RSS_FUNC] = {
5179                 .name = "func",
5180                 .help = "RSS hash function to apply",
5181                 .next = NEXT(action_rss,
5182                              NEXT_ENTRY(ACTION_RSS_FUNC_DEFAULT,
5183                                         ACTION_RSS_FUNC_TOEPLITZ,
5184                                         ACTION_RSS_FUNC_SIMPLE_XOR,
5185                                         ACTION_RSS_FUNC_SYMMETRIC_TOEPLITZ)),
5186         },
5187         [ACTION_RSS_FUNC_DEFAULT] = {
5188                 .name = "default",
5189                 .help = "default hash function",
5190                 .call = parse_vc_action_rss_func,
5191         },
5192         [ACTION_RSS_FUNC_TOEPLITZ] = {
5193                 .name = "toeplitz",
5194                 .help = "Toeplitz hash function",
5195                 .call = parse_vc_action_rss_func,
5196         },
5197         [ACTION_RSS_FUNC_SIMPLE_XOR] = {
5198                 .name = "simple_xor",
5199                 .help = "simple XOR hash function",
5200                 .call = parse_vc_action_rss_func,
5201         },
5202         [ACTION_RSS_FUNC_SYMMETRIC_TOEPLITZ] = {
5203                 .name = "symmetric_toeplitz",
5204                 .help = "Symmetric Toeplitz hash function",
5205                 .call = parse_vc_action_rss_func,
5206         },
5207         [ACTION_RSS_LEVEL] = {
5208                 .name = "level",
5209                 .help = "encapsulation level for \"types\"",
5210                 .next = NEXT(action_rss, NEXT_ENTRY(COMMON_UNSIGNED)),
5211                 .args = ARGS(ARGS_ENTRY_ARB
5212                              (offsetof(struct action_rss_data, conf) +
5213                               offsetof(struct rte_flow_action_rss, level),
5214                               sizeof(((struct rte_flow_action_rss *)0)->
5215                                      level))),
5216         },
5217         [ACTION_RSS_TYPES] = {
5218                 .name = "types",
5219                 .help = "specific RSS hash types",
5220                 .next = NEXT(action_rss, NEXT_ENTRY(ACTION_RSS_TYPE)),
5221         },
5222         [ACTION_RSS_TYPE] = {
5223                 .name = "{type}",
5224                 .help = "RSS hash type",
5225                 .call = parse_vc_action_rss_type,
5226                 .comp = comp_vc_action_rss_type,
5227         },
5228         [ACTION_RSS_KEY] = {
5229                 .name = "key",
5230                 .help = "RSS hash key",
5231                 .next = NEXT(action_rss, NEXT_ENTRY(COMMON_HEX)),
5232                 .args = ARGS(ARGS_ENTRY_ARB
5233                              (offsetof(struct action_rss_data, conf) +
5234                               offsetof(struct rte_flow_action_rss, key),
5235                               sizeof(((struct rte_flow_action_rss *)0)->key)),
5236                              ARGS_ENTRY_ARB
5237                              (offsetof(struct action_rss_data, conf) +
5238                               offsetof(struct rte_flow_action_rss, key_len),
5239                               sizeof(((struct rte_flow_action_rss *)0)->
5240                                      key_len)),
5241                              ARGS_ENTRY(struct action_rss_data, key)),
5242         },
5243         [ACTION_RSS_KEY_LEN] = {
5244                 .name = "key_len",
5245                 .help = "RSS hash key length in bytes",
5246                 .next = NEXT(action_rss, NEXT_ENTRY(COMMON_UNSIGNED)),
5247                 .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
5248                              (offsetof(struct action_rss_data, conf) +
5249                               offsetof(struct rte_flow_action_rss, key_len),
5250                               sizeof(((struct rte_flow_action_rss *)0)->
5251                                      key_len),
5252                               0,
5253                               RSS_HASH_KEY_LENGTH)),
5254         },
5255         [ACTION_RSS_QUEUES] = {
5256                 .name = "queues",
5257                 .help = "queue indices to use",
5258                 .next = NEXT(action_rss, NEXT_ENTRY(ACTION_RSS_QUEUE)),
5259                 .call = parse_vc_conf,
5260         },
5261         [ACTION_RSS_QUEUE] = {
5262                 .name = "{queue}",
5263                 .help = "queue index",
5264                 .call = parse_vc_action_rss_queue,
5265                 .comp = comp_vc_action_rss_queue,
5266         },
5267         [ACTION_PF] = {
5268                 .name = "pf",
5269                 .help = "direct traffic to physical function",
5270                 .priv = PRIV_ACTION(PF, 0),
5271                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
5272                 .call = parse_vc,
5273         },
5274         [ACTION_VF] = {
5275                 .name = "vf",
5276                 .help = "direct traffic to a virtual function ID",
5277                 .priv = PRIV_ACTION(VF, sizeof(struct rte_flow_action_vf)),
5278                 .next = NEXT(action_vf),
5279                 .call = parse_vc,
5280         },
5281         [ACTION_VF_ORIGINAL] = {
5282                 .name = "original",
5283                 .help = "use original VF ID if possible",
5284                 .next = NEXT(action_vf, NEXT_ENTRY(COMMON_BOOLEAN)),
5285                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_vf,
5286                                            original, 1)),
5287                 .call = parse_vc_conf,
5288         },
5289         [ACTION_VF_ID] = {
5290                 .name = "id",
5291                 .help = "VF ID",
5292                 .next = NEXT(action_vf, NEXT_ENTRY(COMMON_UNSIGNED)),
5293                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_vf, id)),
5294                 .call = parse_vc_conf,
5295         },
5296         [ACTION_PHY_PORT] = {
5297                 .name = "phy_port",
5298                 .help = "direct packets to physical port index",
5299                 .priv = PRIV_ACTION(PHY_PORT,
5300                                     sizeof(struct rte_flow_action_phy_port)),
5301                 .next = NEXT(action_phy_port),
5302                 .call = parse_vc,
5303         },
5304         [ACTION_PHY_PORT_ORIGINAL] = {
5305                 .name = "original",
5306                 .help = "use original port index if possible",
5307                 .next = NEXT(action_phy_port, NEXT_ENTRY(COMMON_BOOLEAN)),
5308                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_phy_port,
5309                                            original, 1)),
5310                 .call = parse_vc_conf,
5311         },
5312         [ACTION_PHY_PORT_INDEX] = {
5313                 .name = "index",
5314                 .help = "physical port index",
5315                 .next = NEXT(action_phy_port, NEXT_ENTRY(COMMON_UNSIGNED)),
5316                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_phy_port,
5317                                         index)),
5318                 .call = parse_vc_conf,
5319         },
5320         [ACTION_PORT_ID] = {
5321                 .name = "port_id",
5322                 .help = "direct matching traffic to a given DPDK port ID",
5323                 .priv = PRIV_ACTION(PORT_ID,
5324                                     sizeof(struct rte_flow_action_port_id)),
5325                 .next = NEXT(action_port_id),
5326                 .call = parse_vc,
5327         },
5328         [ACTION_PORT_ID_ORIGINAL] = {
5329                 .name = "original",
5330                 .help = "use original DPDK port ID if possible",
5331                 .next = NEXT(action_port_id, NEXT_ENTRY(COMMON_BOOLEAN)),
5332                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_port_id,
5333                                            original, 1)),
5334                 .call = parse_vc_conf,
5335         },
5336         [ACTION_PORT_ID_ID] = {
5337                 .name = "id",
5338                 .help = "DPDK port ID",
5339                 .next = NEXT(action_port_id, NEXT_ENTRY(COMMON_UNSIGNED)),
5340                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_port_id, id)),
5341                 .call = parse_vc_conf,
5342         },
5343         [ACTION_METER] = {
5344                 .name = "meter",
5345                 .help = "meter the directed packets at given id",
5346                 .priv = PRIV_ACTION(METER,
5347                                     sizeof(struct rte_flow_action_meter)),
5348                 .next = NEXT(action_meter),
5349                 .call = parse_vc,
5350         },
5351         [ACTION_METER_COLOR] = {
5352                 .name = "color",
5353                 .help = "meter color for the packets",
5354                 .priv = PRIV_ACTION(METER_COLOR,
5355                                 sizeof(struct rte_flow_action_meter_color)),
5356                 .next = NEXT(action_meter_color),
5357                 .call = parse_vc,
5358         },
5359         [ACTION_METER_COLOR_TYPE] = {
5360                 .name = "type",
5361                 .help = "specific meter color",
5362                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT),
5363                                 NEXT_ENTRY(ACTION_METER_COLOR_GREEN,
5364                                         ACTION_METER_COLOR_YELLOW,
5365                                         ACTION_METER_COLOR_RED)),
5366         },
5367         [ACTION_METER_COLOR_GREEN] = {
5368                 .name = "green",
5369                 .help = "meter color green",
5370                 .call = parse_vc_action_meter_color_type,
5371         },
5372         [ACTION_METER_COLOR_YELLOW] = {
5373                 .name = "yellow",
5374                 .help = "meter color yellow",
5375                 .call = parse_vc_action_meter_color_type,
5376         },
5377         [ACTION_METER_COLOR_RED] = {
5378                 .name = "red",
5379                 .help = "meter color red",
5380                 .call = parse_vc_action_meter_color_type,
5381         },
5382         [ACTION_METER_ID] = {
5383                 .name = "mtr_id",
5384                 .help = "meter id to use",
5385                 .next = NEXT(action_meter, NEXT_ENTRY(COMMON_UNSIGNED)),
5386                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_meter, mtr_id)),
5387                 .call = parse_vc_conf,
5388         },
5389         [ACTION_OF_SET_MPLS_TTL] = {
5390                 .name = "of_set_mpls_ttl",
5391                 .help = "OpenFlow's OFPAT_SET_MPLS_TTL",
5392                 .priv = PRIV_ACTION
5393                         (OF_SET_MPLS_TTL,
5394                          sizeof(struct rte_flow_action_of_set_mpls_ttl)),
5395                 .next = NEXT(action_of_set_mpls_ttl),
5396                 .call = parse_vc,
5397         },
5398         [ACTION_OF_SET_MPLS_TTL_MPLS_TTL] = {
5399                 .name = "mpls_ttl",
5400                 .help = "MPLS TTL",
5401                 .next = NEXT(action_of_set_mpls_ttl,
5402                              NEXT_ENTRY(COMMON_UNSIGNED)),
5403                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_of_set_mpls_ttl,
5404                                         mpls_ttl)),
5405                 .call = parse_vc_conf,
5406         },
5407         [ACTION_OF_DEC_MPLS_TTL] = {
5408                 .name = "of_dec_mpls_ttl",
5409                 .help = "OpenFlow's OFPAT_DEC_MPLS_TTL",
5410                 .priv = PRIV_ACTION(OF_DEC_MPLS_TTL, 0),
5411                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
5412                 .call = parse_vc,
5413         },
5414         [ACTION_OF_SET_NW_TTL] = {
5415                 .name = "of_set_nw_ttl",
5416                 .help = "OpenFlow's OFPAT_SET_NW_TTL",
5417                 .priv = PRIV_ACTION
5418                         (OF_SET_NW_TTL,
5419                          sizeof(struct rte_flow_action_of_set_nw_ttl)),
5420                 .next = NEXT(action_of_set_nw_ttl),
5421                 .call = parse_vc,
5422         },
5423         [ACTION_OF_SET_NW_TTL_NW_TTL] = {
5424                 .name = "nw_ttl",
5425                 .help = "IP TTL",
5426                 .next = NEXT(action_of_set_nw_ttl, NEXT_ENTRY(COMMON_UNSIGNED)),
5427                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_of_set_nw_ttl,
5428                                         nw_ttl)),
5429                 .call = parse_vc_conf,
5430         },
5431         [ACTION_OF_DEC_NW_TTL] = {
5432                 .name = "of_dec_nw_ttl",
5433                 .help = "OpenFlow's OFPAT_DEC_NW_TTL",
5434                 .priv = PRIV_ACTION(OF_DEC_NW_TTL, 0),
5435                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
5436                 .call = parse_vc,
5437         },
5438         [ACTION_OF_COPY_TTL_OUT] = {
5439                 .name = "of_copy_ttl_out",
5440                 .help = "OpenFlow's OFPAT_COPY_TTL_OUT",
5441                 .priv = PRIV_ACTION(OF_COPY_TTL_OUT, 0),
5442                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
5443                 .call = parse_vc,
5444         },
5445         [ACTION_OF_COPY_TTL_IN] = {
5446                 .name = "of_copy_ttl_in",
5447                 .help = "OpenFlow's OFPAT_COPY_TTL_IN",
5448                 .priv = PRIV_ACTION(OF_COPY_TTL_IN, 0),
5449                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
5450                 .call = parse_vc,
5451         },
5452         [ACTION_OF_POP_VLAN] = {
5453                 .name = "of_pop_vlan",
5454                 .help = "OpenFlow's OFPAT_POP_VLAN",
5455                 .priv = PRIV_ACTION(OF_POP_VLAN, 0),
5456                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
5457                 .call = parse_vc,
5458         },
5459         [ACTION_OF_PUSH_VLAN] = {
5460                 .name = "of_push_vlan",
5461                 .help = "OpenFlow's OFPAT_PUSH_VLAN",
5462                 .priv = PRIV_ACTION
5463                         (OF_PUSH_VLAN,
5464                          sizeof(struct rte_flow_action_of_push_vlan)),
5465                 .next = NEXT(action_of_push_vlan),
5466                 .call = parse_vc,
5467         },
5468         [ACTION_OF_PUSH_VLAN_ETHERTYPE] = {
5469                 .name = "ethertype",
5470                 .help = "EtherType",
5471                 .next = NEXT(action_of_push_vlan, NEXT_ENTRY(COMMON_UNSIGNED)),
5472                 .args = ARGS(ARGS_ENTRY_HTON
5473                              (struct rte_flow_action_of_push_vlan,
5474                               ethertype)),
5475                 .call = parse_vc_conf,
5476         },
5477         [ACTION_OF_SET_VLAN_VID] = {
5478                 .name = "of_set_vlan_vid",
5479                 .help = "OpenFlow's OFPAT_SET_VLAN_VID",
5480                 .priv = PRIV_ACTION
5481                         (OF_SET_VLAN_VID,
5482                          sizeof(struct rte_flow_action_of_set_vlan_vid)),
5483                 .next = NEXT(action_of_set_vlan_vid),
5484                 .call = parse_vc,
5485         },
5486         [ACTION_OF_SET_VLAN_VID_VLAN_VID] = {
5487                 .name = "vlan_vid",
5488                 .help = "VLAN id",
5489                 .next = NEXT(action_of_set_vlan_vid,
5490                              NEXT_ENTRY(COMMON_UNSIGNED)),
5491                 .args = ARGS(ARGS_ENTRY_HTON
5492                              (struct rte_flow_action_of_set_vlan_vid,
5493                               vlan_vid)),
5494                 .call = parse_vc_conf,
5495         },
5496         [ACTION_OF_SET_VLAN_PCP] = {
5497                 .name = "of_set_vlan_pcp",
5498                 .help = "OpenFlow's OFPAT_SET_VLAN_PCP",
5499                 .priv = PRIV_ACTION
5500                         (OF_SET_VLAN_PCP,
5501                          sizeof(struct rte_flow_action_of_set_vlan_pcp)),
5502                 .next = NEXT(action_of_set_vlan_pcp),
5503                 .call = parse_vc,
5504         },
5505         [ACTION_OF_SET_VLAN_PCP_VLAN_PCP] = {
5506                 .name = "vlan_pcp",
5507                 .help = "VLAN priority",
5508                 .next = NEXT(action_of_set_vlan_pcp,
5509                              NEXT_ENTRY(COMMON_UNSIGNED)),
5510                 .args = ARGS(ARGS_ENTRY_HTON
5511                              (struct rte_flow_action_of_set_vlan_pcp,
5512                               vlan_pcp)),
5513                 .call = parse_vc_conf,
5514         },
5515         [ACTION_OF_POP_MPLS] = {
5516                 .name = "of_pop_mpls",
5517                 .help = "OpenFlow's OFPAT_POP_MPLS",
5518                 .priv = PRIV_ACTION(OF_POP_MPLS,
5519                                     sizeof(struct rte_flow_action_of_pop_mpls)),
5520                 .next = NEXT(action_of_pop_mpls),
5521                 .call = parse_vc,
5522         },
5523         [ACTION_OF_POP_MPLS_ETHERTYPE] = {
5524                 .name = "ethertype",
5525                 .help = "EtherType",
5526                 .next = NEXT(action_of_pop_mpls, NEXT_ENTRY(COMMON_UNSIGNED)),
5527                 .args = ARGS(ARGS_ENTRY_HTON
5528                              (struct rte_flow_action_of_pop_mpls,
5529                               ethertype)),
5530                 .call = parse_vc_conf,
5531         },
5532         [ACTION_OF_PUSH_MPLS] = {
5533                 .name = "of_push_mpls",
5534                 .help = "OpenFlow's OFPAT_PUSH_MPLS",
5535                 .priv = PRIV_ACTION
5536                         (OF_PUSH_MPLS,
5537                          sizeof(struct rte_flow_action_of_push_mpls)),
5538                 .next = NEXT(action_of_push_mpls),
5539                 .call = parse_vc,
5540         },
5541         [ACTION_OF_PUSH_MPLS_ETHERTYPE] = {
5542                 .name = "ethertype",
5543                 .help = "EtherType",
5544                 .next = NEXT(action_of_push_mpls, NEXT_ENTRY(COMMON_UNSIGNED)),
5545                 .args = ARGS(ARGS_ENTRY_HTON
5546                              (struct rte_flow_action_of_push_mpls,
5547                               ethertype)),
5548                 .call = parse_vc_conf,
5549         },
5550         [ACTION_VXLAN_ENCAP] = {
5551                 .name = "vxlan_encap",
5552                 .help = "VXLAN encapsulation, uses configuration set by \"set"
5553                         " vxlan\"",
5554                 .priv = PRIV_ACTION(VXLAN_ENCAP,
5555                                     sizeof(struct action_vxlan_encap_data)),
5556                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
5557                 .call = parse_vc_action_vxlan_encap,
5558         },
5559         [ACTION_VXLAN_DECAP] = {
5560                 .name = "vxlan_decap",
5561                 .help = "Performs a decapsulation action by stripping all"
5562                         " headers of the VXLAN tunnel network overlay from the"
5563                         " matched flow.",
5564                 .priv = PRIV_ACTION(VXLAN_DECAP, 0),
5565                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
5566                 .call = parse_vc,
5567         },
5568         [ACTION_NVGRE_ENCAP] = {
5569                 .name = "nvgre_encap",
5570                 .help = "NVGRE encapsulation, uses configuration set by \"set"
5571                         " nvgre\"",
5572                 .priv = PRIV_ACTION(NVGRE_ENCAP,
5573                                     sizeof(struct action_nvgre_encap_data)),
5574                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
5575                 .call = parse_vc_action_nvgre_encap,
5576         },
5577         [ACTION_NVGRE_DECAP] = {
5578                 .name = "nvgre_decap",
5579                 .help = "Performs a decapsulation action by stripping all"
5580                         " headers of the NVGRE tunnel network overlay from the"
5581                         " matched flow.",
5582                 .priv = PRIV_ACTION(NVGRE_DECAP, 0),
5583                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
5584                 .call = parse_vc,
5585         },
5586         [ACTION_L2_ENCAP] = {
5587                 .name = "l2_encap",
5588                 .help = "l2 encap, uses configuration set by"
5589                         " \"set l2_encap\"",
5590                 .priv = PRIV_ACTION(RAW_ENCAP,
5591                                     sizeof(struct action_raw_encap_data)),
5592                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
5593                 .call = parse_vc_action_l2_encap,
5594         },
5595         [ACTION_L2_DECAP] = {
5596                 .name = "l2_decap",
5597                 .help = "l2 decap, uses configuration set by"
5598                         " \"set l2_decap\"",
5599                 .priv = PRIV_ACTION(RAW_DECAP,
5600                                     sizeof(struct action_raw_decap_data)),
5601                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
5602                 .call = parse_vc_action_l2_decap,
5603         },
5604         [ACTION_MPLSOGRE_ENCAP] = {
5605                 .name = "mplsogre_encap",
5606                 .help = "mplsogre encapsulation, uses configuration set by"
5607                         " \"set mplsogre_encap\"",
5608                 .priv = PRIV_ACTION(RAW_ENCAP,
5609                                     sizeof(struct action_raw_encap_data)),
5610                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
5611                 .call = parse_vc_action_mplsogre_encap,
5612         },
5613         [ACTION_MPLSOGRE_DECAP] = {
5614                 .name = "mplsogre_decap",
5615                 .help = "mplsogre decapsulation, uses configuration set by"
5616                         " \"set mplsogre_decap\"",
5617                 .priv = PRIV_ACTION(RAW_DECAP,
5618                                     sizeof(struct action_raw_decap_data)),
5619                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
5620                 .call = parse_vc_action_mplsogre_decap,
5621         },
5622         [ACTION_MPLSOUDP_ENCAP] = {
5623                 .name = "mplsoudp_encap",
5624                 .help = "mplsoudp encapsulation, uses configuration set by"
5625                         " \"set mplsoudp_encap\"",
5626                 .priv = PRIV_ACTION(RAW_ENCAP,
5627                                     sizeof(struct action_raw_encap_data)),
5628                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
5629                 .call = parse_vc_action_mplsoudp_encap,
5630         },
5631         [ACTION_MPLSOUDP_DECAP] = {
5632                 .name = "mplsoudp_decap",
5633                 .help = "mplsoudp decapsulation, uses configuration set by"
5634                         " \"set mplsoudp_decap\"",
5635                 .priv = PRIV_ACTION(RAW_DECAP,
5636                                     sizeof(struct action_raw_decap_data)),
5637                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
5638                 .call = parse_vc_action_mplsoudp_decap,
5639         },
5640         [ACTION_SET_IPV4_SRC] = {
5641                 .name = "set_ipv4_src",
5642                 .help = "Set a new IPv4 source address in the outermost"
5643                         " IPv4 header",
5644                 .priv = PRIV_ACTION(SET_IPV4_SRC,
5645                         sizeof(struct rte_flow_action_set_ipv4)),
5646                 .next = NEXT(action_set_ipv4_src),
5647                 .call = parse_vc,
5648         },
5649         [ACTION_SET_IPV4_SRC_IPV4_SRC] = {
5650                 .name = "ipv4_addr",
5651                 .help = "new IPv4 source address to set",
5652                 .next = NEXT(action_set_ipv4_src, NEXT_ENTRY(COMMON_IPV4_ADDR)),
5653                 .args = ARGS(ARGS_ENTRY_HTON
5654                         (struct rte_flow_action_set_ipv4, ipv4_addr)),
5655                 .call = parse_vc_conf,
5656         },
5657         [ACTION_SET_IPV4_DST] = {
5658                 .name = "set_ipv4_dst",
5659                 .help = "Set a new IPv4 destination address in the outermost"
5660                         " IPv4 header",
5661                 .priv = PRIV_ACTION(SET_IPV4_DST,
5662                         sizeof(struct rte_flow_action_set_ipv4)),
5663                 .next = NEXT(action_set_ipv4_dst),
5664                 .call = parse_vc,
5665         },
5666         [ACTION_SET_IPV4_DST_IPV4_DST] = {
5667                 .name = "ipv4_addr",
5668                 .help = "new IPv4 destination address to set",
5669                 .next = NEXT(action_set_ipv4_dst, NEXT_ENTRY(COMMON_IPV4_ADDR)),
5670                 .args = ARGS(ARGS_ENTRY_HTON
5671                         (struct rte_flow_action_set_ipv4, ipv4_addr)),
5672                 .call = parse_vc_conf,
5673         },
5674         [ACTION_SET_IPV6_SRC] = {
5675                 .name = "set_ipv6_src",
5676                 .help = "Set a new IPv6 source address in the outermost"
5677                         " IPv6 header",
5678                 .priv = PRIV_ACTION(SET_IPV6_SRC,
5679                         sizeof(struct rte_flow_action_set_ipv6)),
5680                 .next = NEXT(action_set_ipv6_src),
5681                 .call = parse_vc,
5682         },
5683         [ACTION_SET_IPV6_SRC_IPV6_SRC] = {
5684                 .name = "ipv6_addr",
5685                 .help = "new IPv6 source address to set",
5686                 .next = NEXT(action_set_ipv6_src, NEXT_ENTRY(COMMON_IPV6_ADDR)),
5687                 .args = ARGS(ARGS_ENTRY_HTON
5688                         (struct rte_flow_action_set_ipv6, ipv6_addr)),
5689                 .call = parse_vc_conf,
5690         },
5691         [ACTION_SET_IPV6_DST] = {
5692                 .name = "set_ipv6_dst",
5693                 .help = "Set a new IPv6 destination address in the outermost"
5694                         " IPv6 header",
5695                 .priv = PRIV_ACTION(SET_IPV6_DST,
5696                         sizeof(struct rte_flow_action_set_ipv6)),
5697                 .next = NEXT(action_set_ipv6_dst),
5698                 .call = parse_vc,
5699         },
5700         [ACTION_SET_IPV6_DST_IPV6_DST] = {
5701                 .name = "ipv6_addr",
5702                 .help = "new IPv6 destination address to set",
5703                 .next = NEXT(action_set_ipv6_dst, NEXT_ENTRY(COMMON_IPV6_ADDR)),
5704                 .args = ARGS(ARGS_ENTRY_HTON
5705                         (struct rte_flow_action_set_ipv6, ipv6_addr)),
5706                 .call = parse_vc_conf,
5707         },
5708         [ACTION_SET_TP_SRC] = {
5709                 .name = "set_tp_src",
5710                 .help = "set a new source port number in the outermost"
5711                         " TCP/UDP header",
5712                 .priv = PRIV_ACTION(SET_TP_SRC,
5713                         sizeof(struct rte_flow_action_set_tp)),
5714                 .next = NEXT(action_set_tp_src),
5715                 .call = parse_vc,
5716         },
5717         [ACTION_SET_TP_SRC_TP_SRC] = {
5718                 .name = "port",
5719                 .help = "new source port number to set",
5720                 .next = NEXT(action_set_tp_src, NEXT_ENTRY(COMMON_UNSIGNED)),
5721                 .args = ARGS(ARGS_ENTRY_HTON
5722                              (struct rte_flow_action_set_tp, port)),
5723                 .call = parse_vc_conf,
5724         },
5725         [ACTION_SET_TP_DST] = {
5726                 .name = "set_tp_dst",
5727                 .help = "set a new destination port number in the outermost"
5728                         " TCP/UDP header",
5729                 .priv = PRIV_ACTION(SET_TP_DST,
5730                         sizeof(struct rte_flow_action_set_tp)),
5731                 .next = NEXT(action_set_tp_dst),
5732                 .call = parse_vc,
5733         },
5734         [ACTION_SET_TP_DST_TP_DST] = {
5735                 .name = "port",
5736                 .help = "new destination port number to set",
5737                 .next = NEXT(action_set_tp_dst, NEXT_ENTRY(COMMON_UNSIGNED)),
5738                 .args = ARGS(ARGS_ENTRY_HTON
5739                              (struct rte_flow_action_set_tp, port)),
5740                 .call = parse_vc_conf,
5741         },
5742         [ACTION_MAC_SWAP] = {
5743                 .name = "mac_swap",
5744                 .help = "Swap the source and destination MAC addresses"
5745                         " in the outermost Ethernet header",
5746                 .priv = PRIV_ACTION(MAC_SWAP, 0),
5747                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
5748                 .call = parse_vc,
5749         },
5750         [ACTION_DEC_TTL] = {
5751                 .name = "dec_ttl",
5752                 .help = "decrease network TTL if available",
5753                 .priv = PRIV_ACTION(DEC_TTL, 0),
5754                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
5755                 .call = parse_vc,
5756         },
5757         [ACTION_SET_TTL] = {
5758                 .name = "set_ttl",
5759                 .help = "set ttl value",
5760                 .priv = PRIV_ACTION(SET_TTL,
5761                         sizeof(struct rte_flow_action_set_ttl)),
5762                 .next = NEXT(action_set_ttl),
5763                 .call = parse_vc,
5764         },
5765         [ACTION_SET_TTL_TTL] = {
5766                 .name = "ttl_value",
5767                 .help = "new ttl value to set",
5768                 .next = NEXT(action_set_ttl, NEXT_ENTRY(COMMON_UNSIGNED)),
5769                 .args = ARGS(ARGS_ENTRY_HTON
5770                              (struct rte_flow_action_set_ttl, ttl_value)),
5771                 .call = parse_vc_conf,
5772         },
5773         [ACTION_SET_MAC_SRC] = {
5774                 .name = "set_mac_src",
5775                 .help = "set source mac address",
5776                 .priv = PRIV_ACTION(SET_MAC_SRC,
5777                         sizeof(struct rte_flow_action_set_mac)),
5778                 .next = NEXT(action_set_mac_src),
5779                 .call = parse_vc,
5780         },
5781         [ACTION_SET_MAC_SRC_MAC_SRC] = {
5782                 .name = "mac_addr",
5783                 .help = "new source mac address",
5784                 .next = NEXT(action_set_mac_src, NEXT_ENTRY(COMMON_MAC_ADDR)),
5785                 .args = ARGS(ARGS_ENTRY_HTON
5786                              (struct rte_flow_action_set_mac, mac_addr)),
5787                 .call = parse_vc_conf,
5788         },
5789         [ACTION_SET_MAC_DST] = {
5790                 .name = "set_mac_dst",
5791                 .help = "set destination mac address",
5792                 .priv = PRIV_ACTION(SET_MAC_DST,
5793                         sizeof(struct rte_flow_action_set_mac)),
5794                 .next = NEXT(action_set_mac_dst),
5795                 .call = parse_vc,
5796         },
5797         [ACTION_SET_MAC_DST_MAC_DST] = {
5798                 .name = "mac_addr",
5799                 .help = "new destination mac address to set",
5800                 .next = NEXT(action_set_mac_dst, NEXT_ENTRY(COMMON_MAC_ADDR)),
5801                 .args = ARGS(ARGS_ENTRY_HTON
5802                              (struct rte_flow_action_set_mac, mac_addr)),
5803                 .call = parse_vc_conf,
5804         },
5805         [ACTION_INC_TCP_SEQ] = {
5806                 .name = "inc_tcp_seq",
5807                 .help = "increase TCP sequence number",
5808                 .priv = PRIV_ACTION(INC_TCP_SEQ, sizeof(rte_be32_t)),
5809                 .next = NEXT(action_inc_tcp_seq),
5810                 .call = parse_vc,
5811         },
5812         [ACTION_INC_TCP_SEQ_VALUE] = {
5813                 .name = "value",
5814                 .help = "the value to increase TCP sequence number by",
5815                 .next = NEXT(action_inc_tcp_seq, NEXT_ENTRY(COMMON_UNSIGNED)),
5816                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
5817                 .call = parse_vc_conf,
5818         },
5819         [ACTION_DEC_TCP_SEQ] = {
5820                 .name = "dec_tcp_seq",
5821                 .help = "decrease TCP sequence number",
5822                 .priv = PRIV_ACTION(DEC_TCP_SEQ, sizeof(rte_be32_t)),
5823                 .next = NEXT(action_dec_tcp_seq),
5824                 .call = parse_vc,
5825         },
5826         [ACTION_DEC_TCP_SEQ_VALUE] = {
5827                 .name = "value",
5828                 .help = "the value to decrease TCP sequence number by",
5829                 .next = NEXT(action_dec_tcp_seq, NEXT_ENTRY(COMMON_UNSIGNED)),
5830                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
5831                 .call = parse_vc_conf,
5832         },
5833         [ACTION_INC_TCP_ACK] = {
5834                 .name = "inc_tcp_ack",
5835                 .help = "increase TCP acknowledgment number",
5836                 .priv = PRIV_ACTION(INC_TCP_ACK, sizeof(rte_be32_t)),
5837                 .next = NEXT(action_inc_tcp_ack),
5838                 .call = parse_vc,
5839         },
5840         [ACTION_INC_TCP_ACK_VALUE] = {
5841                 .name = "value",
5842                 .help = "the value to increase TCP acknowledgment number by",
5843                 .next = NEXT(action_inc_tcp_ack, NEXT_ENTRY(COMMON_UNSIGNED)),
5844                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
5845                 .call = parse_vc_conf,
5846         },
5847         [ACTION_DEC_TCP_ACK] = {
5848                 .name = "dec_tcp_ack",
5849                 .help = "decrease TCP acknowledgment number",
5850                 .priv = PRIV_ACTION(DEC_TCP_ACK, sizeof(rte_be32_t)),
5851                 .next = NEXT(action_dec_tcp_ack),
5852                 .call = parse_vc,
5853         },
5854         [ACTION_DEC_TCP_ACK_VALUE] = {
5855                 .name = "value",
5856                 .help = "the value to decrease TCP acknowledgment number by",
5857                 .next = NEXT(action_dec_tcp_ack, NEXT_ENTRY(COMMON_UNSIGNED)),
5858                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
5859                 .call = parse_vc_conf,
5860         },
5861         [ACTION_RAW_ENCAP] = {
5862                 .name = "raw_encap",
5863                 .help = "encapsulation data, defined by set raw_encap",
5864                 .priv = PRIV_ACTION(RAW_ENCAP,
5865                         sizeof(struct action_raw_encap_data)),
5866                 .next = NEXT(action_raw_encap),
5867                 .call = parse_vc_action_raw_encap,
5868         },
5869         [ACTION_RAW_ENCAP_INDEX] = {
5870                 .name = "index",
5871                 .help = "the index of raw_encap_confs",
5872                 .next = NEXT(NEXT_ENTRY(ACTION_RAW_ENCAP_INDEX_VALUE)),
5873         },
5874         [ACTION_RAW_ENCAP_INDEX_VALUE] = {
5875                 .name = "{index}",
5876                 .type = "UNSIGNED",
5877                 .help = "unsigned integer value",
5878                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
5879                 .call = parse_vc_action_raw_encap_index,
5880                 .comp = comp_set_raw_index,
5881         },
5882         [ACTION_RAW_DECAP] = {
5883                 .name = "raw_decap",
5884                 .help = "decapsulation data, defined by set raw_encap",
5885                 .priv = PRIV_ACTION(RAW_DECAP,
5886                         sizeof(struct action_raw_decap_data)),
5887                 .next = NEXT(action_raw_decap),
5888                 .call = parse_vc_action_raw_decap,
5889         },
5890         [ACTION_RAW_DECAP_INDEX] = {
5891                 .name = "index",
5892                 .help = "the index of raw_encap_confs",
5893                 .next = NEXT(NEXT_ENTRY(ACTION_RAW_DECAP_INDEX_VALUE)),
5894         },
5895         [ACTION_RAW_DECAP_INDEX_VALUE] = {
5896                 .name = "{index}",
5897                 .type = "UNSIGNED",
5898                 .help = "unsigned integer value",
5899                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
5900                 .call = parse_vc_action_raw_decap_index,
5901                 .comp = comp_set_raw_index,
5902         },
5903         [ACTION_MODIFY_FIELD] = {
5904                 .name = "modify_field",
5905                 .help = "modify destination field with data from source field",
5906                 .priv = PRIV_ACTION(MODIFY_FIELD, ACTION_MODIFY_SIZE),
5907                 .next = NEXT(NEXT_ENTRY(ACTION_MODIFY_FIELD_OP)),
5908                 .call = parse_vc,
5909         },
5910         [ACTION_MODIFY_FIELD_OP] = {
5911                 .name = "op",
5912                 .help = "operation type",
5913                 .next = NEXT(NEXT_ENTRY(ACTION_MODIFY_FIELD_DST_TYPE),
5914                         NEXT_ENTRY(ACTION_MODIFY_FIELD_OP_VALUE)),
5915                 .call = parse_vc_conf,
5916         },
5917         [ACTION_MODIFY_FIELD_OP_VALUE] = {
5918                 .name = "{operation}",
5919                 .help = "operation type value",
5920                 .call = parse_vc_modify_field_op,
5921                 .comp = comp_set_modify_field_op,
5922         },
5923         [ACTION_MODIFY_FIELD_DST_TYPE] = {
5924                 .name = "dst_type",
5925                 .help = "destination field type",
5926                 .next = NEXT(action_modify_field_dst,
5927                         NEXT_ENTRY(ACTION_MODIFY_FIELD_DST_TYPE_VALUE)),
5928                 .call = parse_vc_conf,
5929         },
5930         [ACTION_MODIFY_FIELD_DST_TYPE_VALUE] = {
5931                 .name = "{dst_type}",
5932                 .help = "destination field type value",
5933                 .call = parse_vc_modify_field_id,
5934                 .comp = comp_set_modify_field_id,
5935         },
5936         [ACTION_MODIFY_FIELD_DST_LEVEL] = {
5937                 .name = "dst_level",
5938                 .help = "destination field level",
5939                 .next = NEXT(action_modify_field_dst,
5940                              NEXT_ENTRY(COMMON_UNSIGNED)),
5941                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
5942                                         dst.level)),
5943                 .call = parse_vc_conf,
5944         },
5945         [ACTION_MODIFY_FIELD_DST_OFFSET] = {
5946                 .name = "dst_offset",
5947                 .help = "destination field bit offset",
5948                 .next = NEXT(action_modify_field_dst,
5949                              NEXT_ENTRY(COMMON_UNSIGNED)),
5950                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
5951                                         dst.offset)),
5952                 .call = parse_vc_conf,
5953         },
5954         [ACTION_MODIFY_FIELD_SRC_TYPE] = {
5955                 .name = "src_type",
5956                 .help = "source field type",
5957                 .next = NEXT(action_modify_field_src,
5958                         NEXT_ENTRY(ACTION_MODIFY_FIELD_SRC_TYPE_VALUE)),
5959                 .call = parse_vc_conf,
5960         },
5961         [ACTION_MODIFY_FIELD_SRC_TYPE_VALUE] = {
5962                 .name = "{src_type}",
5963                 .help = "source field type value",
5964                 .call = parse_vc_modify_field_id,
5965                 .comp = comp_set_modify_field_id,
5966         },
5967         [ACTION_MODIFY_FIELD_SRC_LEVEL] = {
5968                 .name = "src_level",
5969                 .help = "source field level",
5970                 .next = NEXT(action_modify_field_src,
5971                              NEXT_ENTRY(COMMON_UNSIGNED)),
5972                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
5973                                         src.level)),
5974                 .call = parse_vc_conf,
5975         },
5976         [ACTION_MODIFY_FIELD_SRC_OFFSET] = {
5977                 .name = "src_offset",
5978                 .help = "source field bit offset",
5979                 .next = NEXT(action_modify_field_src,
5980                              NEXT_ENTRY(COMMON_UNSIGNED)),
5981                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
5982                                         src.offset)),
5983                 .call = parse_vc_conf,
5984         },
5985         [ACTION_MODIFY_FIELD_SRC_VALUE] = {
5986                 .name = "src_value",
5987                 .help = "source immediate value",
5988                 .next = NEXT(NEXT_ENTRY(ACTION_MODIFY_FIELD_WIDTH),
5989                              NEXT_ENTRY(COMMON_HEX)),
5990                 .args = ARGS(ARGS_ENTRY_ARB(0, 0),
5991                              ARGS_ENTRY_ARB(0, 0),
5992                              ARGS_ENTRY(struct rte_flow_action_modify_field,
5993                                         src.value)),
5994                 .call = parse_vc_conf,
5995         },
5996         [ACTION_MODIFY_FIELD_SRC_POINTER] = {
5997                 .name = "src_ptr",
5998                 .help = "pointer to source immediate value",
5999                 .next = NEXT(NEXT_ENTRY(ACTION_MODIFY_FIELD_WIDTH),
6000                              NEXT_ENTRY(COMMON_HEX)),
6001                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
6002                                         src.pvalue),
6003                              ARGS_ENTRY_ARB(0, 0),
6004                              ARGS_ENTRY_ARB
6005                                 (sizeof(struct rte_flow_action_modify_field),
6006                                  ACTION_MODIFY_PATTERN_SIZE)),
6007                 .call = parse_vc_conf,
6008         },
6009         [ACTION_MODIFY_FIELD_WIDTH] = {
6010                 .name = "width",
6011                 .help = "number of bits to copy",
6012                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT),
6013                         NEXT_ENTRY(COMMON_UNSIGNED)),
6014                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
6015                                         width)),
6016                 .call = parse_vc_conf,
6017         },
6018         /* Top level command. */
6019         [SET] = {
6020                 .name = "set",
6021                 .help = "set raw encap/decap/sample data",
6022                 .type = "set raw_encap|raw_decap <index> <pattern>"
6023                                 " or set sample_actions <index> <action>",
6024                 .next = NEXT(NEXT_ENTRY
6025                              (SET_RAW_ENCAP,
6026                               SET_RAW_DECAP,
6027                               SET_SAMPLE_ACTIONS)),
6028                 .call = parse_set_init,
6029         },
6030         /* Sub-level commands. */
6031         [SET_RAW_ENCAP] = {
6032                 .name = "raw_encap",
6033                 .help = "set raw encap data",
6034                 .next = NEXT(next_set_raw),
6035                 .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
6036                                 (offsetof(struct buffer, port),
6037                                  sizeof(((struct buffer *)0)->port),
6038                                  0, RAW_ENCAP_CONFS_MAX_NUM - 1)),
6039                 .call = parse_set_raw_encap_decap,
6040         },
6041         [SET_RAW_DECAP] = {
6042                 .name = "raw_decap",
6043                 .help = "set raw decap data",
6044                 .next = NEXT(next_set_raw),
6045                 .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
6046                                 (offsetof(struct buffer, port),
6047                                  sizeof(((struct buffer *)0)->port),
6048                                  0, RAW_ENCAP_CONFS_MAX_NUM - 1)),
6049                 .call = parse_set_raw_encap_decap,
6050         },
6051         [SET_RAW_INDEX] = {
6052                 .name = "{index}",
6053                 .type = "COMMON_UNSIGNED",
6054                 .help = "index of raw_encap/raw_decap data",
6055                 .next = NEXT(next_item),
6056                 .call = parse_port,
6057         },
6058         [SET_SAMPLE_INDEX] = {
6059                 .name = "{index}",
6060                 .type = "UNSIGNED",
6061                 .help = "index of sample actions",
6062                 .next = NEXT(next_action_sample),
6063                 .call = parse_port,
6064         },
6065         [SET_SAMPLE_ACTIONS] = {
6066                 .name = "sample_actions",
6067                 .help = "set sample actions list",
6068                 .next = NEXT(NEXT_ENTRY(SET_SAMPLE_INDEX)),
6069                 .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
6070                                 (offsetof(struct buffer, port),
6071                                  sizeof(((struct buffer *)0)->port),
6072                                  0, RAW_SAMPLE_CONFS_MAX_NUM - 1)),
6073                 .call = parse_set_sample_action,
6074         },
6075         [ACTION_SET_TAG] = {
6076                 .name = "set_tag",
6077                 .help = "set tag",
6078                 .priv = PRIV_ACTION(SET_TAG,
6079                         sizeof(struct rte_flow_action_set_tag)),
6080                 .next = NEXT(action_set_tag),
6081                 .call = parse_vc,
6082         },
6083         [ACTION_SET_TAG_INDEX] = {
6084                 .name = "index",
6085                 .help = "index of tag array",
6086                 .next = NEXT(action_set_tag, NEXT_ENTRY(COMMON_UNSIGNED)),
6087                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_set_tag, index)),
6088                 .call = parse_vc_conf,
6089         },
6090         [ACTION_SET_TAG_DATA] = {
6091                 .name = "data",
6092                 .help = "tag value",
6093                 .next = NEXT(action_set_tag, NEXT_ENTRY(COMMON_UNSIGNED)),
6094                 .args = ARGS(ARGS_ENTRY
6095                              (struct rte_flow_action_set_tag, data)),
6096                 .call = parse_vc_conf,
6097         },
6098         [ACTION_SET_TAG_MASK] = {
6099                 .name = "mask",
6100                 .help = "mask for tag value",
6101                 .next = NEXT(action_set_tag, NEXT_ENTRY(COMMON_UNSIGNED)),
6102                 .args = ARGS(ARGS_ENTRY
6103                              (struct rte_flow_action_set_tag, mask)),
6104                 .call = parse_vc_conf,
6105         },
6106         [ACTION_SET_META] = {
6107                 .name = "set_meta",
6108                 .help = "set metadata",
6109                 .priv = PRIV_ACTION(SET_META,
6110                         sizeof(struct rte_flow_action_set_meta)),
6111                 .next = NEXT(action_set_meta),
6112                 .call = parse_vc_action_set_meta,
6113         },
6114         [ACTION_SET_META_DATA] = {
6115                 .name = "data",
6116                 .help = "metadata value",
6117                 .next = NEXT(action_set_meta, NEXT_ENTRY(COMMON_UNSIGNED)),
6118                 .args = ARGS(ARGS_ENTRY
6119                              (struct rte_flow_action_set_meta, data)),
6120                 .call = parse_vc_conf,
6121         },
6122         [ACTION_SET_META_MASK] = {
6123                 .name = "mask",
6124                 .help = "mask for metadata value",
6125                 .next = NEXT(action_set_meta, NEXT_ENTRY(COMMON_UNSIGNED)),
6126                 .args = ARGS(ARGS_ENTRY
6127                              (struct rte_flow_action_set_meta, mask)),
6128                 .call = parse_vc_conf,
6129         },
6130         [ACTION_SET_IPV4_DSCP] = {
6131                 .name = "set_ipv4_dscp",
6132                 .help = "set DSCP value",
6133                 .priv = PRIV_ACTION(SET_IPV4_DSCP,
6134                         sizeof(struct rte_flow_action_set_dscp)),
6135                 .next = NEXT(action_set_ipv4_dscp),
6136                 .call = parse_vc,
6137         },
6138         [ACTION_SET_IPV4_DSCP_VALUE] = {
6139                 .name = "dscp_value",
6140                 .help = "new IPv4 DSCP value to set",
6141                 .next = NEXT(action_set_ipv4_dscp, NEXT_ENTRY(COMMON_UNSIGNED)),
6142                 .args = ARGS(ARGS_ENTRY
6143                              (struct rte_flow_action_set_dscp, dscp)),
6144                 .call = parse_vc_conf,
6145         },
6146         [ACTION_SET_IPV6_DSCP] = {
6147                 .name = "set_ipv6_dscp",
6148                 .help = "set DSCP value",
6149                 .priv = PRIV_ACTION(SET_IPV6_DSCP,
6150                         sizeof(struct rte_flow_action_set_dscp)),
6151                 .next = NEXT(action_set_ipv6_dscp),
6152                 .call = parse_vc,
6153         },
6154         [ACTION_SET_IPV6_DSCP_VALUE] = {
6155                 .name = "dscp_value",
6156                 .help = "new IPv6 DSCP value to set",
6157                 .next = NEXT(action_set_ipv6_dscp, NEXT_ENTRY(COMMON_UNSIGNED)),
6158                 .args = ARGS(ARGS_ENTRY
6159                              (struct rte_flow_action_set_dscp, dscp)),
6160                 .call = parse_vc_conf,
6161         },
6162         [ACTION_AGE] = {
6163                 .name = "age",
6164                 .help = "set a specific metadata header",
6165                 .next = NEXT(action_age),
6166                 .priv = PRIV_ACTION(AGE,
6167                         sizeof(struct rte_flow_action_age)),
6168                 .call = parse_vc,
6169         },
6170         [ACTION_AGE_TIMEOUT] = {
6171                 .name = "timeout",
6172                 .help = "flow age timeout value",
6173                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_age,
6174                                            timeout, 24)),
6175                 .next = NEXT(action_age, NEXT_ENTRY(COMMON_UNSIGNED)),
6176                 .call = parse_vc_conf,
6177         },
6178         [ACTION_SAMPLE] = {
6179                 .name = "sample",
6180                 .help = "set a sample action",
6181                 .next = NEXT(action_sample),
6182                 .priv = PRIV_ACTION(SAMPLE,
6183                         sizeof(struct action_sample_data)),
6184                 .call = parse_vc_action_sample,
6185         },
6186         [ACTION_SAMPLE_RATIO] = {
6187                 .name = "ratio",
6188                 .help = "flow sample ratio value",
6189                 .next = NEXT(action_sample, NEXT_ENTRY(COMMON_UNSIGNED)),
6190                 .args = ARGS(ARGS_ENTRY_ARB
6191                              (offsetof(struct action_sample_data, conf) +
6192                               offsetof(struct rte_flow_action_sample, ratio),
6193                               sizeof(((struct rte_flow_action_sample *)0)->
6194                                      ratio))),
6195         },
6196         [ACTION_SAMPLE_INDEX] = {
6197                 .name = "index",
6198                 .help = "the index of sample actions list",
6199                 .next = NEXT(NEXT_ENTRY(ACTION_SAMPLE_INDEX_VALUE)),
6200         },
6201         [ACTION_SAMPLE_INDEX_VALUE] = {
6202                 .name = "{index}",
6203                 .type = "COMMON_UNSIGNED",
6204                 .help = "unsigned integer value",
6205                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
6206                 .call = parse_vc_action_sample_index,
6207                 .comp = comp_set_sample_index,
6208         },
6209         [ACTION_CONNTRACK] = {
6210                 .name = "conntrack",
6211                 .help = "create a conntrack object",
6212                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
6213                 .priv = PRIV_ACTION(CONNTRACK,
6214                                     sizeof(struct rte_flow_action_conntrack)),
6215                 .call = parse_vc,
6216         },
6217         [ACTION_CONNTRACK_UPDATE] = {
6218                 .name = "conntrack_update",
6219                 .help = "update a conntrack object",
6220                 .next = NEXT(action_update_conntrack),
6221                 .priv = PRIV_ACTION(CONNTRACK,
6222                                     sizeof(struct rte_flow_modify_conntrack)),
6223                 .call = parse_vc,
6224         },
6225         [ACTION_CONNTRACK_UPDATE_DIR] = {
6226                 .name = "dir",
6227                 .help = "update a conntrack object direction",
6228                 .next = NEXT(action_update_conntrack),
6229                 .call = parse_vc_action_conntrack_update,
6230         },
6231         [ACTION_CONNTRACK_UPDATE_CTX] = {
6232                 .name = "ctx",
6233                 .help = "update a conntrack object context",
6234                 .next = NEXT(action_update_conntrack),
6235                 .call = parse_vc_action_conntrack_update,
6236         },
6237         [ACTION_PORT_REPRESENTOR] = {
6238                 .name = "port_representor",
6239                 .help = "at embedded switch level, send matching traffic to the given ethdev",
6240                 .priv = PRIV_ACTION(PORT_REPRESENTOR,
6241                                     sizeof(struct rte_flow_action_ethdev)),
6242                 .next = NEXT(action_port_representor),
6243                 .call = parse_vc,
6244         },
6245         [ACTION_PORT_REPRESENTOR_PORT_ID] = {
6246                 .name = "port_id",
6247                 .help = "ethdev port ID",
6248                 .next = NEXT(action_port_representor,
6249                              NEXT_ENTRY(COMMON_UNSIGNED)),
6250                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_ethdev,
6251                                         port_id)),
6252                 .call = parse_vc_conf,
6253         },
6254         [ACTION_REPRESENTED_PORT] = {
6255                 .name = "represented_port",
6256                 .help = "at embedded switch level, send matching traffic to the entity represented by the given ethdev",
6257                 .priv = PRIV_ACTION(REPRESENTED_PORT,
6258                                 sizeof(struct rte_flow_action_ethdev)),
6259                 .next = NEXT(action_represented_port),
6260                 .call = parse_vc,
6261         },
6262         [ACTION_REPRESENTED_PORT_ETHDEV_PORT_ID] = {
6263                 .name = "ethdev_port_id",
6264                 .help = "ethdev port ID",
6265                 .next = NEXT(action_represented_port,
6266                              NEXT_ENTRY(COMMON_UNSIGNED)),
6267                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_ethdev,
6268                                         port_id)),
6269                 .call = parse_vc_conf,
6270         },
6271         /* Indirect action destroy arguments. */
6272         [INDIRECT_ACTION_DESTROY_ID] = {
6273                 .name = "action_id",
6274                 .help = "specify a indirect action id to destroy",
6275                 .next = NEXT(next_ia_destroy_attr,
6276                              NEXT_ENTRY(COMMON_INDIRECT_ACTION_ID)),
6277                 .args = ARGS(ARGS_ENTRY_PTR(struct buffer,
6278                                             args.ia_destroy.action_id)),
6279                 .call = parse_ia_destroy,
6280         },
6281         /* Indirect action create arguments. */
6282         [INDIRECT_ACTION_CREATE_ID] = {
6283                 .name = "action_id",
6284                 .help = "specify a indirect action id to create",
6285                 .next = NEXT(next_ia_create_attr,
6286                              NEXT_ENTRY(COMMON_INDIRECT_ACTION_ID)),
6287                 .args = ARGS(ARGS_ENTRY(struct buffer, args.vc.attr.group)),
6288         },
6289         [ACTION_INDIRECT] = {
6290                 .name = "indirect",
6291                 .help = "apply indirect action by id",
6292                 .priv = PRIV_ACTION(INDIRECT, 0),
6293                 .next = NEXT(NEXT_ENTRY(INDIRECT_ACTION_ID2PTR)),
6294                 .args = ARGS(ARGS_ENTRY_ARB(0, sizeof(uint32_t))),
6295                 .call = parse_vc,
6296         },
6297         [INDIRECT_ACTION_ID2PTR] = {
6298                 .name = "{action_id}",
6299                 .type = "INDIRECT_ACTION_ID",
6300                 .help = "indirect action id",
6301                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
6302                 .call = parse_ia_id2ptr,
6303                 .comp = comp_none,
6304         },
6305         [INDIRECT_ACTION_INGRESS] = {
6306                 .name = "ingress",
6307                 .help = "affect rule to ingress",
6308                 .next = NEXT(next_ia_create_attr),
6309                 .call = parse_ia,
6310         },
6311         [INDIRECT_ACTION_EGRESS] = {
6312                 .name = "egress",
6313                 .help = "affect rule to egress",
6314                 .next = NEXT(next_ia_create_attr),
6315                 .call = parse_ia,
6316         },
6317         [INDIRECT_ACTION_TRANSFER] = {
6318                 .name = "transfer",
6319                 .help = "affect rule to transfer",
6320                 .next = NEXT(next_ia_create_attr),
6321                 .call = parse_ia,
6322         },
6323         [INDIRECT_ACTION_SPEC] = {
6324                 .name = "action",
6325                 .help = "specify action to create indirect handle",
6326                 .next = NEXT(next_action),
6327         },
6328         [ACTION_POL_G] = {
6329                 .name = "g_actions",
6330                 .help = "submit a list of associated actions for green",
6331                 .next = NEXT(next_action),
6332                 .call = parse_mp,
6333         },
6334         [ACTION_POL_Y] = {
6335                 .name = "y_actions",
6336                 .help = "submit a list of associated actions for yellow",
6337                 .next = NEXT(next_action),
6338         },
6339         [ACTION_POL_R] = {
6340                 .name = "r_actions",
6341                 .help = "submit a list of associated actions for red",
6342                 .next = NEXT(next_action),
6343         },
6344
6345         /* Top-level command. */
6346         [ADD] = {
6347                 .name = "add",
6348                 .type = "port meter policy {port_id} {arg}",
6349                 .help = "add port meter policy",
6350                 .next = NEXT(NEXT_ENTRY(ITEM_POL_PORT)),
6351                 .call = parse_init,
6352         },
6353         /* Sub-level commands. */
6354         [ITEM_POL_PORT] = {
6355                 .name = "port",
6356                 .help = "add port meter policy",
6357                 .next = NEXT(NEXT_ENTRY(ITEM_POL_METER)),
6358         },
6359         [ITEM_POL_METER] = {
6360                 .name = "meter",
6361                 .help = "add port meter policy",
6362                 .next = NEXT(NEXT_ENTRY(ITEM_POL_POLICY)),
6363         },
6364         [ITEM_POL_POLICY] = {
6365                 .name = "policy",
6366                 .help = "add port meter policy",
6367                 .next = NEXT(NEXT_ENTRY(ACTION_POL_R),
6368                                 NEXT_ENTRY(ACTION_POL_Y),
6369                                 NEXT_ENTRY(ACTION_POL_G),
6370                                 NEXT_ENTRY(COMMON_POLICY_ID),
6371                                 NEXT_ENTRY(COMMON_PORT_ID)),
6372                 .args = ARGS(ARGS_ENTRY(struct buffer, args.policy.policy_id),
6373                                 ARGS_ENTRY(struct buffer, port)),
6374                 .call = parse_mp,
6375         },
6376 };
6377
6378 /** Remove and return last entry from argument stack. */
6379 static const struct arg *
6380 pop_args(struct context *ctx)
6381 {
6382         return ctx->args_num ? ctx->args[--ctx->args_num] : NULL;
6383 }
6384
6385 /** Add entry on top of the argument stack. */
6386 static int
6387 push_args(struct context *ctx, const struct arg *arg)
6388 {
6389         if (ctx->args_num == CTX_STACK_SIZE)
6390                 return -1;
6391         ctx->args[ctx->args_num++] = arg;
6392         return 0;
6393 }
6394
6395 /** Spread value into buffer according to bit-mask. */
6396 static size_t
6397 arg_entry_bf_fill(void *dst, uintmax_t val, const struct arg *arg)
6398 {
6399         uint32_t i = arg->size;
6400         uint32_t end = 0;
6401         int sub = 1;
6402         int add = 0;
6403         size_t len = 0;
6404
6405         if (!arg->mask)
6406                 return 0;
6407 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
6408         if (!arg->hton) {
6409                 i = 0;
6410                 end = arg->size;
6411                 sub = 0;
6412                 add = 1;
6413         }
6414 #endif
6415         while (i != end) {
6416                 unsigned int shift = 0;
6417                 uint8_t *buf = (uint8_t *)dst + arg->offset + (i -= sub);
6418
6419                 for (shift = 0; arg->mask[i] >> shift; ++shift) {
6420                         if (!(arg->mask[i] & (1 << shift)))
6421                                 continue;
6422                         ++len;
6423                         if (!dst)
6424                                 continue;
6425                         *buf &= ~(1 << shift);
6426                         *buf |= (val & 1) << shift;
6427                         val >>= 1;
6428                 }
6429                 i += add;
6430         }
6431         return len;
6432 }
6433
6434 /** Compare a string with a partial one of a given length. */
6435 static int
6436 strcmp_partial(const char *full, const char *partial, size_t partial_len)
6437 {
6438         int r = strncmp(full, partial, partial_len);
6439
6440         if (r)
6441                 return r;
6442         if (strlen(full) <= partial_len)
6443                 return 0;
6444         return full[partial_len];
6445 }
6446
6447 /**
6448  * Parse a prefix length and generate a bit-mask.
6449  *
6450  * Last argument (ctx->args) is retrieved to determine mask size, storage
6451  * location and whether the result must use network byte ordering.
6452  */
6453 static int
6454 parse_prefix(struct context *ctx, const struct token *token,
6455              const char *str, unsigned int len,
6456              void *buf, unsigned int size)
6457 {
6458         const struct arg *arg = pop_args(ctx);
6459         static const uint8_t conv[] = "\x00\x80\xc0\xe0\xf0\xf8\xfc\xfe\xff";
6460         char *end;
6461         uintmax_t u;
6462         unsigned int bytes;
6463         unsigned int extra;
6464
6465         (void)token;
6466         /* Argument is expected. */
6467         if (!arg)
6468                 return -1;
6469         errno = 0;
6470         u = strtoumax(str, &end, 0);
6471         if (errno || (size_t)(end - str) != len)
6472                 goto error;
6473         if (arg->mask) {
6474                 uintmax_t v = 0;
6475
6476                 extra = arg_entry_bf_fill(NULL, 0, arg);
6477                 if (u > extra)
6478                         goto error;
6479                 if (!ctx->object)
6480                         return len;
6481                 extra -= u;
6482                 while (u--)
6483                         (v <<= 1, v |= 1);
6484                 v <<= extra;
6485                 if (!arg_entry_bf_fill(ctx->object, v, arg) ||
6486                     !arg_entry_bf_fill(ctx->objmask, -1, arg))
6487                         goto error;
6488                 return len;
6489         }
6490         bytes = u / 8;
6491         extra = u % 8;
6492         size = arg->size;
6493         if (bytes > size || bytes + !!extra > size)
6494                 goto error;
6495         if (!ctx->object)
6496                 return len;
6497         buf = (uint8_t *)ctx->object + arg->offset;
6498 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
6499         if (!arg->hton) {
6500                 memset((uint8_t *)buf + size - bytes, 0xff, bytes);
6501                 memset(buf, 0x00, size - bytes);
6502                 if (extra)
6503                         ((uint8_t *)buf)[size - bytes - 1] = conv[extra];
6504         } else
6505 #endif
6506         {
6507                 memset(buf, 0xff, bytes);
6508                 memset((uint8_t *)buf + bytes, 0x00, size - bytes);
6509                 if (extra)
6510                         ((uint8_t *)buf)[bytes] = conv[extra];
6511         }
6512         if (ctx->objmask)
6513                 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
6514         return len;
6515 error:
6516         push_args(ctx, arg);
6517         return -1;
6518 }
6519
6520 /** Default parsing function for token name matching. */
6521 static int
6522 parse_default(struct context *ctx, const struct token *token,
6523               const char *str, unsigned int len,
6524               void *buf, unsigned int size)
6525 {
6526         (void)ctx;
6527         (void)buf;
6528         (void)size;
6529         if (strcmp_partial(token->name, str, len))
6530                 return -1;
6531         return len;
6532 }
6533
6534 /** Parse flow command, initialize output buffer for subsequent tokens. */
6535 static int
6536 parse_init(struct context *ctx, const struct token *token,
6537            const char *str, unsigned int len,
6538            void *buf, unsigned int size)
6539 {
6540         struct buffer *out = buf;
6541
6542         /* Token name must match. */
6543         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6544                 return -1;
6545         /* Nothing else to do if there is no buffer. */
6546         if (!out)
6547                 return len;
6548         /* Make sure buffer is large enough. */
6549         if (size < sizeof(*out))
6550                 return -1;
6551         /* Initialize buffer. */
6552         memset(out, 0x00, sizeof(*out));
6553         memset((uint8_t *)out + sizeof(*out), 0x22, size - sizeof(*out));
6554         ctx->objdata = 0;
6555         ctx->object = out;
6556         ctx->objmask = NULL;
6557         return len;
6558 }
6559
6560 /** Parse tokens for indirect action commands. */
6561 static int
6562 parse_ia(struct context *ctx, const struct token *token,
6563          const char *str, unsigned int len,
6564          void *buf, unsigned int size)
6565 {
6566         struct buffer *out = buf;
6567
6568         /* Token name must match. */
6569         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6570                 return -1;
6571         /* Nothing else to do if there is no buffer. */
6572         if (!out)
6573                 return len;
6574         if (!out->command) {
6575                 if (ctx->curr != INDIRECT_ACTION)
6576                         return -1;
6577                 if (sizeof(*out) > size)
6578                         return -1;
6579                 out->command = ctx->curr;
6580                 ctx->objdata = 0;
6581                 ctx->object = out;
6582                 ctx->objmask = NULL;
6583                 out->args.vc.data = (uint8_t *)out + size;
6584                 return len;
6585         }
6586         switch (ctx->curr) {
6587         case INDIRECT_ACTION_CREATE:
6588         case INDIRECT_ACTION_UPDATE:
6589                 out->args.vc.actions =
6590                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
6591                                                sizeof(double));
6592                 out->args.vc.attr.group = UINT32_MAX;
6593                 /* fallthrough */
6594         case INDIRECT_ACTION_QUERY:
6595                 out->command = ctx->curr;
6596                 ctx->objdata = 0;
6597                 ctx->object = out;
6598                 ctx->objmask = NULL;
6599                 return len;
6600         case INDIRECT_ACTION_EGRESS:
6601                 out->args.vc.attr.egress = 1;
6602                 return len;
6603         case INDIRECT_ACTION_INGRESS:
6604                 out->args.vc.attr.ingress = 1;
6605                 return len;
6606         case INDIRECT_ACTION_TRANSFER:
6607                 out->args.vc.attr.transfer = 1;
6608                 return len;
6609         default:
6610                 return -1;
6611         }
6612 }
6613
6614
6615 /** Parse tokens for indirect action destroy command. */
6616 static int
6617 parse_ia_destroy(struct context *ctx, const struct token *token,
6618                  const char *str, unsigned int len,
6619                  void *buf, unsigned int size)
6620 {
6621         struct buffer *out = buf;
6622         uint32_t *action_id;
6623
6624         /* Token name must match. */
6625         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6626                 return -1;
6627         /* Nothing else to do if there is no buffer. */
6628         if (!out)
6629                 return len;
6630         if (!out->command || out->command == INDIRECT_ACTION) {
6631                 if (ctx->curr != INDIRECT_ACTION_DESTROY)
6632                         return -1;
6633                 if (sizeof(*out) > size)
6634                         return -1;
6635                 out->command = ctx->curr;
6636                 ctx->objdata = 0;
6637                 ctx->object = out;
6638                 ctx->objmask = NULL;
6639                 out->args.ia_destroy.action_id =
6640                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
6641                                                sizeof(double));
6642                 return len;
6643         }
6644         action_id = out->args.ia_destroy.action_id
6645                     + out->args.ia_destroy.action_id_n++;
6646         if ((uint8_t *)action_id > (uint8_t *)out + size)
6647                 return -1;
6648         ctx->objdata = 0;
6649         ctx->object = action_id;
6650         ctx->objmask = NULL;
6651         return len;
6652 }
6653
6654 /** Parse tokens for indirect action commands. */
6655 static int
6656 parse_qia(struct context *ctx, const struct token *token,
6657           const char *str, unsigned int len,
6658           void *buf, unsigned int size)
6659 {
6660         struct buffer *out = buf;
6661
6662         /* Token name must match. */
6663         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6664                 return -1;
6665         /* Nothing else to do if there is no buffer. */
6666         if (!out)
6667                 return len;
6668         if (!out->command) {
6669                 if (ctx->curr != QUEUE)
6670                         return -1;
6671                 if (sizeof(*out) > size)
6672                         return -1;
6673                 out->args.vc.data = (uint8_t *)out + size;
6674                 return len;
6675         }
6676         switch (ctx->curr) {
6677         case QUEUE_INDIRECT_ACTION:
6678                 return len;
6679         case QUEUE_INDIRECT_ACTION_CREATE:
6680         case QUEUE_INDIRECT_ACTION_UPDATE:
6681                 out->args.vc.actions =
6682                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
6683                                                sizeof(double));
6684                 out->args.vc.attr.group = UINT32_MAX;
6685                 out->command = ctx->curr;
6686                 ctx->objdata = 0;
6687                 ctx->object = out;
6688                 ctx->objmask = NULL;
6689                 return len;
6690         case QUEUE_INDIRECT_ACTION_EGRESS:
6691                 out->args.vc.attr.egress = 1;
6692                 return len;
6693         case QUEUE_INDIRECT_ACTION_INGRESS:
6694                 out->args.vc.attr.ingress = 1;
6695                 return len;
6696         case QUEUE_INDIRECT_ACTION_TRANSFER:
6697                 out->args.vc.attr.transfer = 1;
6698                 return len;
6699         case QUEUE_INDIRECT_ACTION_CREATE_POSTPONE:
6700                 return len;
6701         default:
6702                 return -1;
6703         }
6704 }
6705
6706 /** Parse tokens for indirect action destroy command. */
6707 static int
6708 parse_qia_destroy(struct context *ctx, const struct token *token,
6709                   const char *str, unsigned int len,
6710                   void *buf, unsigned int size)
6711 {
6712         struct buffer *out = buf;
6713         uint32_t *action_id;
6714
6715         /* Token name must match. */
6716         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6717                 return -1;
6718         /* Nothing else to do if there is no buffer. */
6719         if (!out)
6720                 return len;
6721         if (!out->command || out->command == QUEUE) {
6722                 if (ctx->curr != QUEUE_INDIRECT_ACTION_DESTROY)
6723                         return -1;
6724                 if (sizeof(*out) > size)
6725                         return -1;
6726                 out->command = ctx->curr;
6727                 ctx->objdata = 0;
6728                 ctx->object = out;
6729                 ctx->objmask = NULL;
6730                 out->args.ia_destroy.action_id =
6731                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
6732                                                sizeof(double));
6733                 return len;
6734         }
6735         switch (ctx->curr) {
6736         case QUEUE_INDIRECT_ACTION:
6737                 out->command = ctx->curr;
6738                 ctx->objdata = 0;
6739                 ctx->object = out;
6740                 ctx->objmask = NULL;
6741                 return len;
6742         case QUEUE_INDIRECT_ACTION_DESTROY_ID:
6743                 action_id = out->args.ia_destroy.action_id
6744                                 + out->args.ia_destroy.action_id_n++;
6745                 if ((uint8_t *)action_id > (uint8_t *)out + size)
6746                         return -1;
6747                 ctx->objdata = 0;
6748                 ctx->object = action_id;
6749                 ctx->objmask = NULL;
6750                 return len;
6751         case QUEUE_INDIRECT_ACTION_DESTROY_POSTPONE:
6752                 return len;
6753         default:
6754                 return -1;
6755         }
6756 }
6757
6758 /** Parse tokens for meter policy action commands. */
6759 static int
6760 parse_mp(struct context *ctx, const struct token *token,
6761         const char *str, unsigned int len,
6762         void *buf, unsigned int size)
6763 {
6764         struct buffer *out = buf;
6765
6766         /* Token name must match. */
6767         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6768                 return -1;
6769         /* Nothing else to do if there is no buffer. */
6770         if (!out)
6771                 return len;
6772         if (!out->command) {
6773                 if (ctx->curr != ITEM_POL_POLICY)
6774                         return -1;
6775                 if (sizeof(*out) > size)
6776                         return -1;
6777                 out->command = ctx->curr;
6778                 ctx->objdata = 0;
6779                 ctx->object = out;
6780                 ctx->objmask = NULL;
6781                 out->args.vc.data = (uint8_t *)out + size;
6782                 return len;
6783         }
6784         switch (ctx->curr) {
6785         case ACTION_POL_G:
6786                 out->args.vc.actions =
6787                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
6788                                         sizeof(double));
6789                 out->command = ctx->curr;
6790                 ctx->objdata = 0;
6791                 ctx->object = out;
6792                 ctx->objmask = NULL;
6793                 return len;
6794         default:
6795                 return -1;
6796         }
6797 }
6798
6799 /** Parse tokens for validate/create commands. */
6800 static int
6801 parse_vc(struct context *ctx, const struct token *token,
6802          const char *str, unsigned int len,
6803          void *buf, unsigned int size)
6804 {
6805         struct buffer *out = buf;
6806         uint8_t *data;
6807         uint32_t data_size;
6808
6809         /* Token name must match. */
6810         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6811                 return -1;
6812         /* Nothing else to do if there is no buffer. */
6813         if (!out)
6814                 return len;
6815         if (!out->command) {
6816                 if (ctx->curr != VALIDATE && ctx->curr != CREATE &&
6817                     ctx->curr != PATTERN_TEMPLATE_CREATE &&
6818                     ctx->curr != ACTIONS_TEMPLATE_CREATE)
6819                         return -1;
6820                 if (sizeof(*out) > size)
6821                         return -1;
6822                 out->command = ctx->curr;
6823                 ctx->objdata = 0;
6824                 ctx->object = out;
6825                 ctx->objmask = NULL;
6826                 out->args.vc.data = (uint8_t *)out + size;
6827                 return len;
6828         }
6829         ctx->objdata = 0;
6830         switch (ctx->curr) {
6831         default:
6832                 ctx->object = &out->args.vc.attr;
6833                 break;
6834         case VC_TUNNEL_SET:
6835         case VC_TUNNEL_MATCH:
6836                 ctx->object = &out->args.vc.tunnel_ops;
6837                 break;
6838         }
6839         ctx->objmask = NULL;
6840         switch (ctx->curr) {
6841         case VC_GROUP:
6842         case VC_PRIORITY:
6843                 return len;
6844         case VC_TUNNEL_SET:
6845                 out->args.vc.tunnel_ops.enabled = 1;
6846                 out->args.vc.tunnel_ops.actions = 1;
6847                 return len;
6848         case VC_TUNNEL_MATCH:
6849                 out->args.vc.tunnel_ops.enabled = 1;
6850                 out->args.vc.tunnel_ops.items = 1;
6851                 return len;
6852         case VC_INGRESS:
6853                 out->args.vc.attr.ingress = 1;
6854                 return len;
6855         case VC_EGRESS:
6856                 out->args.vc.attr.egress = 1;
6857                 return len;
6858         case VC_TRANSFER:
6859                 out->args.vc.attr.transfer = 1;
6860                 return len;
6861         case ITEM_PATTERN:
6862                 out->args.vc.pattern =
6863                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
6864                                                sizeof(double));
6865                 ctx->object = out->args.vc.pattern;
6866                 ctx->objmask = NULL;
6867                 return len;
6868         case ITEM_END:
6869                 if ((out->command == VALIDATE || out->command == CREATE) &&
6870                     ctx->last)
6871                         return -1;
6872                 if (out->command == PATTERN_TEMPLATE_CREATE &&
6873                     !ctx->last)
6874                         return -1;
6875                 break;
6876         case ACTIONS:
6877                 out->args.vc.actions =
6878                         (void *)RTE_ALIGN_CEIL((uintptr_t)
6879                                                (out->args.vc.pattern +
6880                                                 out->args.vc.pattern_n),
6881                                                sizeof(double));
6882                 ctx->object = out->args.vc.actions;
6883                 ctx->objmask = NULL;
6884                 return len;
6885         default:
6886                 if (!token->priv)
6887                         return -1;
6888                 break;
6889         }
6890         if (!out->args.vc.actions) {
6891                 const struct parse_item_priv *priv = token->priv;
6892                 struct rte_flow_item *item =
6893                         out->args.vc.pattern + out->args.vc.pattern_n;
6894
6895                 data_size = priv->size * 3; /* spec, last, mask */
6896                 data = (void *)RTE_ALIGN_FLOOR((uintptr_t)
6897                                                (out->args.vc.data - data_size),
6898                                                sizeof(double));
6899                 if ((uint8_t *)item + sizeof(*item) > data)
6900                         return -1;
6901                 *item = (struct rte_flow_item){
6902                         .type = priv->type,
6903                 };
6904                 ++out->args.vc.pattern_n;
6905                 ctx->object = item;
6906                 ctx->objmask = NULL;
6907         } else {
6908                 const struct parse_action_priv *priv = token->priv;
6909                 struct rte_flow_action *action =
6910                         out->args.vc.actions + out->args.vc.actions_n;
6911
6912                 data_size = priv->size; /* configuration */
6913                 data = (void *)RTE_ALIGN_FLOOR((uintptr_t)
6914                                                (out->args.vc.data - data_size),
6915                                                sizeof(double));
6916                 if ((uint8_t *)action + sizeof(*action) > data)
6917                         return -1;
6918                 *action = (struct rte_flow_action){
6919                         .type = priv->type,
6920                         .conf = data_size ? data : NULL,
6921                 };
6922                 ++out->args.vc.actions_n;
6923                 ctx->object = action;
6924                 ctx->objmask = NULL;
6925         }
6926         memset(data, 0, data_size);
6927         out->args.vc.data = data;
6928         ctx->objdata = data_size;
6929         return len;
6930 }
6931
6932 /** Parse pattern item parameter type. */
6933 static int
6934 parse_vc_spec(struct context *ctx, const struct token *token,
6935               const char *str, unsigned int len,
6936               void *buf, unsigned int size)
6937 {
6938         struct buffer *out = buf;
6939         struct rte_flow_item *item;
6940         uint32_t data_size;
6941         int index;
6942         int objmask = 0;
6943
6944         (void)size;
6945         /* Token name must match. */
6946         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6947                 return -1;
6948         /* Parse parameter types. */
6949         switch (ctx->curr) {
6950                 static const enum index prefix[] = NEXT_ENTRY(COMMON_PREFIX);
6951
6952         case ITEM_PARAM_IS:
6953                 index = 0;
6954                 objmask = 1;
6955                 break;
6956         case ITEM_PARAM_SPEC:
6957                 index = 0;
6958                 break;
6959         case ITEM_PARAM_LAST:
6960                 index = 1;
6961                 break;
6962         case ITEM_PARAM_PREFIX:
6963                 /* Modify next token to expect a prefix. */
6964                 if (ctx->next_num < 2)
6965                         return -1;
6966                 ctx->next[ctx->next_num - 2] = prefix;
6967                 /* Fall through. */
6968         case ITEM_PARAM_MASK:
6969                 index = 2;
6970                 break;
6971         default:
6972                 return -1;
6973         }
6974         /* Nothing else to do if there is no buffer. */
6975         if (!out)
6976                 return len;
6977         if (!out->args.vc.pattern_n)
6978                 return -1;
6979         item = &out->args.vc.pattern[out->args.vc.pattern_n - 1];
6980         data_size = ctx->objdata / 3; /* spec, last, mask */
6981         /* Point to selected object. */
6982         ctx->object = out->args.vc.data + (data_size * index);
6983         if (objmask) {
6984                 ctx->objmask = out->args.vc.data + (data_size * 2); /* mask */
6985                 item->mask = ctx->objmask;
6986         } else
6987                 ctx->objmask = NULL;
6988         /* Update relevant item pointer. */
6989         *((const void **[]){ &item->spec, &item->last, &item->mask })[index] =
6990                 ctx->object;
6991         return len;
6992 }
6993
6994 /** Parse action configuration field. */
6995 static int
6996 parse_vc_conf(struct context *ctx, const struct token *token,
6997               const char *str, unsigned int len,
6998               void *buf, unsigned int size)
6999 {
7000         struct buffer *out = buf;
7001
7002         (void)size;
7003         /* Token name must match. */
7004         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
7005                 return -1;
7006         /* Nothing else to do if there is no buffer. */
7007         if (!out)
7008                 return len;
7009         /* Point to selected object. */
7010         ctx->object = out->args.vc.data;
7011         ctx->objmask = NULL;
7012         return len;
7013 }
7014
7015 /** Parse eCPRI common header type field. */
7016 static int
7017 parse_vc_item_ecpri_type(struct context *ctx, const struct token *token,
7018                          const char *str, unsigned int len,
7019                          void *buf, unsigned int size)
7020 {
7021         struct rte_flow_item_ecpri *ecpri;
7022         struct rte_flow_item_ecpri *ecpri_mask;
7023         struct rte_flow_item *item;
7024         uint32_t data_size;
7025         uint8_t msg_type;
7026         struct buffer *out = buf;
7027         const struct arg *arg;
7028
7029         (void)size;
7030         /* Token name must match. */
7031         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
7032                 return -1;
7033         switch (ctx->curr) {
7034         case ITEM_ECPRI_COMMON_TYPE_IQ_DATA:
7035                 msg_type = RTE_ECPRI_MSG_TYPE_IQ_DATA;
7036                 break;
7037         case ITEM_ECPRI_COMMON_TYPE_RTC_CTRL:
7038                 msg_type = RTE_ECPRI_MSG_TYPE_RTC_CTRL;
7039                 break;
7040         case ITEM_ECPRI_COMMON_TYPE_DLY_MSR:
7041                 msg_type = RTE_ECPRI_MSG_TYPE_DLY_MSR;
7042                 break;
7043         default:
7044                 return -1;
7045         }
7046         if (!ctx->object)
7047                 return len;
7048         arg = pop_args(ctx);
7049         if (!arg)
7050                 return -1;
7051         ecpri = (struct rte_flow_item_ecpri *)out->args.vc.data;
7052         ecpri->hdr.common.type = msg_type;
7053         data_size = ctx->objdata / 3; /* spec, last, mask */
7054         ecpri_mask = (struct rte_flow_item_ecpri *)(out->args.vc.data +
7055                                                     (data_size * 2));
7056         ecpri_mask->hdr.common.type = 0xFF;
7057         if (arg->hton) {
7058                 ecpri->hdr.common.u32 = rte_cpu_to_be_32(ecpri->hdr.common.u32);
7059                 ecpri_mask->hdr.common.u32 =
7060                                 rte_cpu_to_be_32(ecpri_mask->hdr.common.u32);
7061         }
7062         item = &out->args.vc.pattern[out->args.vc.pattern_n - 1];
7063         item->spec = ecpri;
7064         item->mask = ecpri_mask;
7065         return len;
7066 }
7067
7068 /** Parse L2TPv2 common header type field. */
7069 static int
7070 parse_vc_item_l2tpv2_type(struct context *ctx, const struct token *token,
7071                          const char *str, unsigned int len,
7072                          void *buf, unsigned int size)
7073 {
7074         struct rte_flow_item_l2tpv2 *l2tpv2;
7075         struct rte_flow_item_l2tpv2 *l2tpv2_mask;
7076         struct rte_flow_item *item;
7077         uint32_t data_size;
7078         uint16_t msg_type = 0;
7079         struct buffer *out = buf;
7080         const struct arg *arg;
7081
7082         (void)size;
7083         /* Token name must match. */
7084         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
7085                 return -1;
7086         switch (ctx->curr) {
7087         case ITEM_L2TPV2_TYPE_DATA:
7088                 msg_type |= RTE_L2TPV2_MSG_TYPE_DATA;
7089                 break;
7090         case ITEM_L2TPV2_TYPE_DATA_L:
7091                 msg_type |= RTE_L2TPV2_MSG_TYPE_DATA_L;
7092                 break;
7093         case ITEM_L2TPV2_TYPE_DATA_S:
7094                 msg_type |= RTE_L2TPV2_MSG_TYPE_DATA_S;
7095                 break;
7096         case ITEM_L2TPV2_TYPE_DATA_O:
7097                 msg_type |= RTE_L2TPV2_MSG_TYPE_DATA_O;
7098                 break;
7099         case ITEM_L2TPV2_TYPE_DATA_L_S:
7100                 msg_type |= RTE_L2TPV2_MSG_TYPE_DATA_L_S;
7101                 break;
7102         case ITEM_L2TPV2_TYPE_CTRL:
7103                 msg_type |= RTE_L2TPV2_MSG_TYPE_CONTROL;
7104                 break;
7105         default:
7106                 return -1;
7107         }
7108         if (!ctx->object)
7109                 return len;
7110         arg = pop_args(ctx);
7111         if (!arg)
7112                 return -1;
7113         l2tpv2 = (struct rte_flow_item_l2tpv2 *)out->args.vc.data;
7114         l2tpv2->hdr.common.flags_version |= msg_type;
7115         data_size = ctx->objdata / 3; /* spec, last, mask */
7116         l2tpv2_mask = (struct rte_flow_item_l2tpv2 *)(out->args.vc.data +
7117                                                     (data_size * 2));
7118         l2tpv2_mask->hdr.common.flags_version = 0xFFFF;
7119         if (arg->hton) {
7120                 l2tpv2->hdr.common.flags_version =
7121                         rte_cpu_to_be_16(l2tpv2->hdr.common.flags_version);
7122                 l2tpv2_mask->hdr.common.flags_version =
7123                     rte_cpu_to_be_16(l2tpv2_mask->hdr.common.flags_version);
7124         }
7125         item = &out->args.vc.pattern[out->args.vc.pattern_n - 1];
7126         item->spec = l2tpv2;
7127         item->mask = l2tpv2_mask;
7128         return len;
7129 }
7130
7131 /** Parse meter color action type. */
7132 static int
7133 parse_vc_action_meter_color_type(struct context *ctx, const struct token *token,
7134                                 const char *str, unsigned int len,
7135                                 void *buf, unsigned int size)
7136 {
7137         struct rte_flow_action *action_data;
7138         struct rte_flow_action_meter_color *conf;
7139         enum rte_color color;
7140
7141         (void)buf;
7142         (void)size;
7143         /* Token name must match. */
7144         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
7145                 return -1;
7146         switch (ctx->curr) {
7147         case ACTION_METER_COLOR_GREEN:
7148                 color = RTE_COLOR_GREEN;
7149         break;
7150         case ACTION_METER_COLOR_YELLOW:
7151                 color = RTE_COLOR_YELLOW;
7152         break;
7153         case ACTION_METER_COLOR_RED:
7154                 color = RTE_COLOR_RED;
7155         break;
7156         default:
7157                 return -1;
7158         }
7159
7160         if (!ctx->object)
7161                 return len;
7162         action_data = ctx->object;
7163         conf = (struct rte_flow_action_meter_color *)
7164                                         (uintptr_t)(action_data->conf);
7165         conf->color = color;
7166         return len;
7167 }
7168
7169 /** Parse RSS action. */
7170 static int
7171 parse_vc_action_rss(struct context *ctx, const struct token *token,
7172                     const char *str, unsigned int len,
7173                     void *buf, unsigned int size)
7174 {
7175         struct buffer *out = buf;
7176         struct rte_flow_action *action;
7177         struct action_rss_data *action_rss_data;
7178         unsigned int i;
7179         int ret;
7180
7181         ret = parse_vc(ctx, token, str, len, buf, size);
7182         if (ret < 0)
7183                 return ret;
7184         /* Nothing else to do if there is no buffer. */
7185         if (!out)
7186                 return ret;
7187         if (!out->args.vc.actions_n)
7188                 return -1;
7189         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
7190         /* Point to selected object. */
7191         ctx->object = out->args.vc.data;
7192         ctx->objmask = NULL;
7193         /* Set up default configuration. */
7194         action_rss_data = ctx->object;
7195         *action_rss_data = (struct action_rss_data){
7196                 .conf = (struct rte_flow_action_rss){
7197                         .func = RTE_ETH_HASH_FUNCTION_DEFAULT,
7198                         .level = 0,
7199                         .types = rss_hf,
7200                         .key_len = 0,
7201                         .queue_num = RTE_MIN(nb_rxq, ACTION_RSS_QUEUE_NUM),
7202                         .key = NULL,
7203                         .queue = action_rss_data->queue,
7204                 },
7205                 .queue = { 0 },
7206         };
7207         for (i = 0; i < action_rss_data->conf.queue_num; ++i)
7208                 action_rss_data->queue[i] = i;
7209         action->conf = &action_rss_data->conf;
7210         return ret;
7211 }
7212
7213 /**
7214  * Parse func field for RSS action.
7215  *
7216  * The RTE_ETH_HASH_FUNCTION_* value to assign is derived from the
7217  * ACTION_RSS_FUNC_* index that called this function.
7218  */
7219 static int
7220 parse_vc_action_rss_func(struct context *ctx, const struct token *token,
7221                          const char *str, unsigned int len,
7222                          void *buf, unsigned int size)
7223 {
7224         struct action_rss_data *action_rss_data;
7225         enum rte_eth_hash_function func;
7226
7227         (void)buf;
7228         (void)size;
7229         /* Token name must match. */
7230         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
7231                 return -1;
7232         switch (ctx->curr) {
7233         case ACTION_RSS_FUNC_DEFAULT:
7234                 func = RTE_ETH_HASH_FUNCTION_DEFAULT;
7235                 break;
7236         case ACTION_RSS_FUNC_TOEPLITZ:
7237                 func = RTE_ETH_HASH_FUNCTION_TOEPLITZ;
7238                 break;
7239         case ACTION_RSS_FUNC_SIMPLE_XOR:
7240                 func = RTE_ETH_HASH_FUNCTION_SIMPLE_XOR;
7241                 break;
7242         case ACTION_RSS_FUNC_SYMMETRIC_TOEPLITZ:
7243                 func = RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ;
7244                 break;
7245         default:
7246                 return -1;
7247         }
7248         if (!ctx->object)
7249                 return len;
7250         action_rss_data = ctx->object;
7251         action_rss_data->conf.func = func;
7252         return len;
7253 }
7254
7255 /**
7256  * Parse type field for RSS action.
7257  *
7258  * Valid tokens are type field names and the "end" token.
7259  */
7260 static int
7261 parse_vc_action_rss_type(struct context *ctx, const struct token *token,
7262                           const char *str, unsigned int len,
7263                           void *buf, unsigned int size)
7264 {
7265         static const enum index next[] = NEXT_ENTRY(ACTION_RSS_TYPE);
7266         struct action_rss_data *action_rss_data;
7267         unsigned int i;
7268
7269         (void)token;
7270         (void)buf;
7271         (void)size;
7272         if (ctx->curr != ACTION_RSS_TYPE)
7273                 return -1;
7274         if (!(ctx->objdata >> 16) && ctx->object) {
7275                 action_rss_data = ctx->object;
7276                 action_rss_data->conf.types = 0;
7277         }
7278         if (!strcmp_partial("end", str, len)) {
7279                 ctx->objdata &= 0xffff;
7280                 return len;
7281         }
7282         for (i = 0; rss_type_table[i].str; ++i)
7283                 if (!strcmp_partial(rss_type_table[i].str, str, len))
7284                         break;
7285         if (!rss_type_table[i].str)
7286                 return -1;
7287         ctx->objdata = 1 << 16 | (ctx->objdata & 0xffff);
7288         /* Repeat token. */
7289         if (ctx->next_num == RTE_DIM(ctx->next))
7290                 return -1;
7291         ctx->next[ctx->next_num++] = next;
7292         if (!ctx->object)
7293                 return len;
7294         action_rss_data = ctx->object;
7295         action_rss_data->conf.types |= rss_type_table[i].rss_type;
7296         return len;
7297 }
7298
7299 /**
7300  * Parse queue field for RSS action.
7301  *
7302  * Valid tokens are queue indices and the "end" token.
7303  */
7304 static int
7305 parse_vc_action_rss_queue(struct context *ctx, const struct token *token,
7306                           const char *str, unsigned int len,
7307                           void *buf, unsigned int size)
7308 {
7309         static const enum index next[] = NEXT_ENTRY(ACTION_RSS_QUEUE);
7310         struct action_rss_data *action_rss_data;
7311         const struct arg *arg;
7312         int ret;
7313         int i;
7314
7315         (void)token;
7316         (void)buf;
7317         (void)size;
7318         if (ctx->curr != ACTION_RSS_QUEUE)
7319                 return -1;
7320         i = ctx->objdata >> 16;
7321         if (!strcmp_partial("end", str, len)) {
7322                 ctx->objdata &= 0xffff;
7323                 goto end;
7324         }
7325         if (i >= ACTION_RSS_QUEUE_NUM)
7326                 return -1;
7327         arg = ARGS_ENTRY_ARB(offsetof(struct action_rss_data, queue) +
7328                              i * sizeof(action_rss_data->queue[i]),
7329                              sizeof(action_rss_data->queue[i]));
7330         if (push_args(ctx, arg))
7331                 return -1;
7332         ret = parse_int(ctx, token, str, len, NULL, 0);
7333         if (ret < 0) {
7334                 pop_args(ctx);
7335                 return -1;
7336         }
7337         ++i;
7338         ctx->objdata = i << 16 | (ctx->objdata & 0xffff);
7339         /* Repeat token. */
7340         if (ctx->next_num == RTE_DIM(ctx->next))
7341                 return -1;
7342         ctx->next[ctx->next_num++] = next;
7343 end:
7344         if (!ctx->object)
7345                 return len;
7346         action_rss_data = ctx->object;
7347         action_rss_data->conf.queue_num = i;
7348         action_rss_data->conf.queue = i ? action_rss_data->queue : NULL;
7349         return len;
7350 }
7351
7352 /** Setup VXLAN encap configuration. */
7353 static int
7354 parse_setup_vxlan_encap_data(struct action_vxlan_encap_data *action_vxlan_encap_data)
7355 {
7356         /* Set up default configuration. */
7357         *action_vxlan_encap_data = (struct action_vxlan_encap_data){
7358                 .conf = (struct rte_flow_action_vxlan_encap){
7359                         .definition = action_vxlan_encap_data->items,
7360                 },
7361                 .items = {
7362                         {
7363                                 .type = RTE_FLOW_ITEM_TYPE_ETH,
7364                                 .spec = &action_vxlan_encap_data->item_eth,
7365                                 .mask = &rte_flow_item_eth_mask,
7366                         },
7367                         {
7368                                 .type = RTE_FLOW_ITEM_TYPE_VLAN,
7369                                 .spec = &action_vxlan_encap_data->item_vlan,
7370                                 .mask = &rte_flow_item_vlan_mask,
7371                         },
7372                         {
7373                                 .type = RTE_FLOW_ITEM_TYPE_IPV4,
7374                                 .spec = &action_vxlan_encap_data->item_ipv4,
7375                                 .mask = &rte_flow_item_ipv4_mask,
7376                         },
7377                         {
7378                                 .type = RTE_FLOW_ITEM_TYPE_UDP,
7379                                 .spec = &action_vxlan_encap_data->item_udp,
7380                                 .mask = &rte_flow_item_udp_mask,
7381                         },
7382                         {
7383                                 .type = RTE_FLOW_ITEM_TYPE_VXLAN,
7384                                 .spec = &action_vxlan_encap_data->item_vxlan,
7385                                 .mask = &rte_flow_item_vxlan_mask,
7386                         },
7387                         {
7388                                 .type = RTE_FLOW_ITEM_TYPE_END,
7389                         },
7390                 },
7391                 .item_eth.type = 0,
7392                 .item_vlan = {
7393                         .tci = vxlan_encap_conf.vlan_tci,
7394                         .inner_type = 0,
7395                 },
7396                 .item_ipv4.hdr = {
7397                         .src_addr = vxlan_encap_conf.ipv4_src,
7398                         .dst_addr = vxlan_encap_conf.ipv4_dst,
7399                 },
7400                 .item_udp.hdr = {
7401                         .src_port = vxlan_encap_conf.udp_src,
7402                         .dst_port = vxlan_encap_conf.udp_dst,
7403                 },
7404                 .item_vxlan.flags = 0,
7405         };
7406         memcpy(action_vxlan_encap_data->item_eth.dst.addr_bytes,
7407                vxlan_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
7408         memcpy(action_vxlan_encap_data->item_eth.src.addr_bytes,
7409                vxlan_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
7410         if (!vxlan_encap_conf.select_ipv4) {
7411                 memcpy(&action_vxlan_encap_data->item_ipv6.hdr.src_addr,
7412                        &vxlan_encap_conf.ipv6_src,
7413                        sizeof(vxlan_encap_conf.ipv6_src));
7414                 memcpy(&action_vxlan_encap_data->item_ipv6.hdr.dst_addr,
7415                        &vxlan_encap_conf.ipv6_dst,
7416                        sizeof(vxlan_encap_conf.ipv6_dst));
7417                 action_vxlan_encap_data->items[2] = (struct rte_flow_item){
7418                         .type = RTE_FLOW_ITEM_TYPE_IPV6,
7419                         .spec = &action_vxlan_encap_data->item_ipv6,
7420                         .mask = &rte_flow_item_ipv6_mask,
7421                 };
7422         }
7423         if (!vxlan_encap_conf.select_vlan)
7424                 action_vxlan_encap_data->items[1].type =
7425                         RTE_FLOW_ITEM_TYPE_VOID;
7426         if (vxlan_encap_conf.select_tos_ttl) {
7427                 if (vxlan_encap_conf.select_ipv4) {
7428                         static struct rte_flow_item_ipv4 ipv4_mask_tos;
7429
7430                         memcpy(&ipv4_mask_tos, &rte_flow_item_ipv4_mask,
7431                                sizeof(ipv4_mask_tos));
7432                         ipv4_mask_tos.hdr.type_of_service = 0xff;
7433                         ipv4_mask_tos.hdr.time_to_live = 0xff;
7434                         action_vxlan_encap_data->item_ipv4.hdr.type_of_service =
7435                                         vxlan_encap_conf.ip_tos;
7436                         action_vxlan_encap_data->item_ipv4.hdr.time_to_live =
7437                                         vxlan_encap_conf.ip_ttl;
7438                         action_vxlan_encap_data->items[2].mask =
7439                                                         &ipv4_mask_tos;
7440                 } else {
7441                         static struct rte_flow_item_ipv6 ipv6_mask_tos;
7442
7443                         memcpy(&ipv6_mask_tos, &rte_flow_item_ipv6_mask,
7444                                sizeof(ipv6_mask_tos));
7445                         ipv6_mask_tos.hdr.vtc_flow |=
7446                                 RTE_BE32(0xfful << RTE_IPV6_HDR_TC_SHIFT);
7447                         ipv6_mask_tos.hdr.hop_limits = 0xff;
7448                         action_vxlan_encap_data->item_ipv6.hdr.vtc_flow |=
7449                                 rte_cpu_to_be_32
7450                                         ((uint32_t)vxlan_encap_conf.ip_tos <<
7451                                          RTE_IPV6_HDR_TC_SHIFT);
7452                         action_vxlan_encap_data->item_ipv6.hdr.hop_limits =
7453                                         vxlan_encap_conf.ip_ttl;
7454                         action_vxlan_encap_data->items[2].mask =
7455                                                         &ipv6_mask_tos;
7456                 }
7457         }
7458         memcpy(action_vxlan_encap_data->item_vxlan.vni, vxlan_encap_conf.vni,
7459                RTE_DIM(vxlan_encap_conf.vni));
7460         return 0;
7461 }
7462
7463 /** Parse VXLAN encap action. */
7464 static int
7465 parse_vc_action_vxlan_encap(struct context *ctx, const struct token *token,
7466                             const char *str, unsigned int len,
7467                             void *buf, unsigned int size)
7468 {
7469         struct buffer *out = buf;
7470         struct rte_flow_action *action;
7471         struct action_vxlan_encap_data *action_vxlan_encap_data;
7472         int ret;
7473
7474         ret = parse_vc(ctx, token, str, len, buf, size);
7475         if (ret < 0)
7476                 return ret;
7477         /* Nothing else to do if there is no buffer. */
7478         if (!out)
7479                 return ret;
7480         if (!out->args.vc.actions_n)
7481                 return -1;
7482         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
7483         /* Point to selected object. */
7484         ctx->object = out->args.vc.data;
7485         ctx->objmask = NULL;
7486         action_vxlan_encap_data = ctx->object;
7487         parse_setup_vxlan_encap_data(action_vxlan_encap_data);
7488         action->conf = &action_vxlan_encap_data->conf;
7489         return ret;
7490 }
7491
7492 /** Setup NVGRE encap configuration. */
7493 static int
7494 parse_setup_nvgre_encap_data(struct action_nvgre_encap_data *action_nvgre_encap_data)
7495 {
7496         /* Set up default configuration. */
7497         *action_nvgre_encap_data = (struct action_nvgre_encap_data){
7498                 .conf = (struct rte_flow_action_nvgre_encap){
7499                         .definition = action_nvgre_encap_data->items,
7500                 },
7501                 .items = {
7502                         {
7503                                 .type = RTE_FLOW_ITEM_TYPE_ETH,
7504                                 .spec = &action_nvgre_encap_data->item_eth,
7505                                 .mask = &rte_flow_item_eth_mask,
7506                         },
7507                         {
7508                                 .type = RTE_FLOW_ITEM_TYPE_VLAN,
7509                                 .spec = &action_nvgre_encap_data->item_vlan,
7510                                 .mask = &rte_flow_item_vlan_mask,
7511                         },
7512                         {
7513                                 .type = RTE_FLOW_ITEM_TYPE_IPV4,
7514                                 .spec = &action_nvgre_encap_data->item_ipv4,
7515                                 .mask = &rte_flow_item_ipv4_mask,
7516                         },
7517                         {
7518                                 .type = RTE_FLOW_ITEM_TYPE_NVGRE,
7519                                 .spec = &action_nvgre_encap_data->item_nvgre,
7520                                 .mask = &rte_flow_item_nvgre_mask,
7521                         },
7522                         {
7523                                 .type = RTE_FLOW_ITEM_TYPE_END,
7524                         },
7525                 },
7526                 .item_eth.type = 0,
7527                 .item_vlan = {
7528                         .tci = nvgre_encap_conf.vlan_tci,
7529                         .inner_type = 0,
7530                 },
7531                 .item_ipv4.hdr = {
7532                        .src_addr = nvgre_encap_conf.ipv4_src,
7533                        .dst_addr = nvgre_encap_conf.ipv4_dst,
7534                 },
7535                 .item_nvgre.c_k_s_rsvd0_ver = RTE_BE16(0x2000),
7536                 .item_nvgre.protocol = RTE_BE16(RTE_ETHER_TYPE_TEB),
7537                 .item_nvgre.flow_id = 0,
7538         };
7539         memcpy(action_nvgre_encap_data->item_eth.dst.addr_bytes,
7540                nvgre_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
7541         memcpy(action_nvgre_encap_data->item_eth.src.addr_bytes,
7542                nvgre_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
7543         if (!nvgre_encap_conf.select_ipv4) {
7544                 memcpy(&action_nvgre_encap_data->item_ipv6.hdr.src_addr,
7545                        &nvgre_encap_conf.ipv6_src,
7546                        sizeof(nvgre_encap_conf.ipv6_src));
7547                 memcpy(&action_nvgre_encap_data->item_ipv6.hdr.dst_addr,
7548                        &nvgre_encap_conf.ipv6_dst,
7549                        sizeof(nvgre_encap_conf.ipv6_dst));
7550                 action_nvgre_encap_data->items[2] = (struct rte_flow_item){
7551                         .type = RTE_FLOW_ITEM_TYPE_IPV6,
7552                         .spec = &action_nvgre_encap_data->item_ipv6,
7553                         .mask = &rte_flow_item_ipv6_mask,
7554                 };
7555         }
7556         if (!nvgre_encap_conf.select_vlan)
7557                 action_nvgre_encap_data->items[1].type =
7558                         RTE_FLOW_ITEM_TYPE_VOID;
7559         memcpy(action_nvgre_encap_data->item_nvgre.tni, nvgre_encap_conf.tni,
7560                RTE_DIM(nvgre_encap_conf.tni));
7561         return 0;
7562 }
7563
7564 /** Parse NVGRE encap action. */
7565 static int
7566 parse_vc_action_nvgre_encap(struct context *ctx, const struct token *token,
7567                             const char *str, unsigned int len,
7568                             void *buf, unsigned int size)
7569 {
7570         struct buffer *out = buf;
7571         struct rte_flow_action *action;
7572         struct action_nvgre_encap_data *action_nvgre_encap_data;
7573         int ret;
7574
7575         ret = parse_vc(ctx, token, str, len, buf, size);
7576         if (ret < 0)
7577                 return ret;
7578         /* Nothing else to do if there is no buffer. */
7579         if (!out)
7580                 return ret;
7581         if (!out->args.vc.actions_n)
7582                 return -1;
7583         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
7584         /* Point to selected object. */
7585         ctx->object = out->args.vc.data;
7586         ctx->objmask = NULL;
7587         action_nvgre_encap_data = ctx->object;
7588         parse_setup_nvgre_encap_data(action_nvgre_encap_data);
7589         action->conf = &action_nvgre_encap_data->conf;
7590         return ret;
7591 }
7592
7593 /** Parse l2 encap action. */
7594 static int
7595 parse_vc_action_l2_encap(struct context *ctx, const struct token *token,
7596                          const char *str, unsigned int len,
7597                          void *buf, unsigned int size)
7598 {
7599         struct buffer *out = buf;
7600         struct rte_flow_action *action;
7601         struct action_raw_encap_data *action_encap_data;
7602         struct rte_flow_item_eth eth = { .type = 0, };
7603         struct rte_flow_item_vlan vlan = {
7604                 .tci = mplsoudp_encap_conf.vlan_tci,
7605                 .inner_type = 0,
7606         };
7607         uint8_t *header;
7608         int ret;
7609
7610         ret = parse_vc(ctx, token, str, len, buf, size);
7611         if (ret < 0)
7612                 return ret;
7613         /* Nothing else to do if there is no buffer. */
7614         if (!out)
7615                 return ret;
7616         if (!out->args.vc.actions_n)
7617                 return -1;
7618         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
7619         /* Point to selected object. */
7620         ctx->object = out->args.vc.data;
7621         ctx->objmask = NULL;
7622         /* Copy the headers to the buffer. */
7623         action_encap_data = ctx->object;
7624         *action_encap_data = (struct action_raw_encap_data) {
7625                 .conf = (struct rte_flow_action_raw_encap){
7626                         .data = action_encap_data->data,
7627                 },
7628                 .data = {},
7629         };
7630         header = action_encap_data->data;
7631         if (l2_encap_conf.select_vlan)
7632                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
7633         else if (l2_encap_conf.select_ipv4)
7634                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
7635         else
7636                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
7637         memcpy(eth.dst.addr_bytes,
7638                l2_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
7639         memcpy(eth.src.addr_bytes,
7640                l2_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
7641         memcpy(header, &eth, sizeof(eth));
7642         header += sizeof(eth);
7643         if (l2_encap_conf.select_vlan) {
7644                 if (l2_encap_conf.select_ipv4)
7645                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
7646                 else
7647                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
7648                 memcpy(header, &vlan, sizeof(vlan));
7649                 header += sizeof(vlan);
7650         }
7651         action_encap_data->conf.size = header -
7652                 action_encap_data->data;
7653         action->conf = &action_encap_data->conf;
7654         return ret;
7655 }
7656
7657 /** Parse l2 decap action. */
7658 static int
7659 parse_vc_action_l2_decap(struct context *ctx, const struct token *token,
7660                          const char *str, unsigned int len,
7661                          void *buf, unsigned int size)
7662 {
7663         struct buffer *out = buf;
7664         struct rte_flow_action *action;
7665         struct action_raw_decap_data *action_decap_data;
7666         struct rte_flow_item_eth eth = { .type = 0, };
7667         struct rte_flow_item_vlan vlan = {
7668                 .tci = mplsoudp_encap_conf.vlan_tci,
7669                 .inner_type = 0,
7670         };
7671         uint8_t *header;
7672         int ret;
7673
7674         ret = parse_vc(ctx, token, str, len, buf, size);
7675         if (ret < 0)
7676                 return ret;
7677         /* Nothing else to do if there is no buffer. */
7678         if (!out)
7679                 return ret;
7680         if (!out->args.vc.actions_n)
7681                 return -1;
7682         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
7683         /* Point to selected object. */
7684         ctx->object = out->args.vc.data;
7685         ctx->objmask = NULL;
7686         /* Copy the headers to the buffer. */
7687         action_decap_data = ctx->object;
7688         *action_decap_data = (struct action_raw_decap_data) {
7689                 .conf = (struct rte_flow_action_raw_decap){
7690                         .data = action_decap_data->data,
7691                 },
7692                 .data = {},
7693         };
7694         header = action_decap_data->data;
7695         if (l2_decap_conf.select_vlan)
7696                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
7697         memcpy(header, &eth, sizeof(eth));
7698         header += sizeof(eth);
7699         if (l2_decap_conf.select_vlan) {
7700                 memcpy(header, &vlan, sizeof(vlan));
7701                 header += sizeof(vlan);
7702         }
7703         action_decap_data->conf.size = header -
7704                 action_decap_data->data;
7705         action->conf = &action_decap_data->conf;
7706         return ret;
7707 }
7708
7709 #define ETHER_TYPE_MPLS_UNICAST 0x8847
7710
7711 /** Parse MPLSOGRE encap action. */
7712 static int
7713 parse_vc_action_mplsogre_encap(struct context *ctx, const struct token *token,
7714                                const char *str, unsigned int len,
7715                                void *buf, unsigned int size)
7716 {
7717         struct buffer *out = buf;
7718         struct rte_flow_action *action;
7719         struct action_raw_encap_data *action_encap_data;
7720         struct rte_flow_item_eth eth = { .type = 0, };
7721         struct rte_flow_item_vlan vlan = {
7722                 .tci = mplsogre_encap_conf.vlan_tci,
7723                 .inner_type = 0,
7724         };
7725         struct rte_flow_item_ipv4 ipv4 = {
7726                 .hdr =  {
7727                         .src_addr = mplsogre_encap_conf.ipv4_src,
7728                         .dst_addr = mplsogre_encap_conf.ipv4_dst,
7729                         .next_proto_id = IPPROTO_GRE,
7730                         .version_ihl = RTE_IPV4_VHL_DEF,
7731                         .time_to_live = IPDEFTTL,
7732                 },
7733         };
7734         struct rte_flow_item_ipv6 ipv6 = {
7735                 .hdr =  {
7736                         .proto = IPPROTO_GRE,
7737                         .hop_limits = IPDEFTTL,
7738                 },
7739         };
7740         struct rte_flow_item_gre gre = {
7741                 .protocol = rte_cpu_to_be_16(ETHER_TYPE_MPLS_UNICAST),
7742         };
7743         struct rte_flow_item_mpls mpls = {
7744                 .ttl = 0,
7745         };
7746         uint8_t *header;
7747         int ret;
7748
7749         ret = parse_vc(ctx, token, str, len, buf, size);
7750         if (ret < 0)
7751                 return ret;
7752         /* Nothing else to do if there is no buffer. */
7753         if (!out)
7754                 return ret;
7755         if (!out->args.vc.actions_n)
7756                 return -1;
7757         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
7758         /* Point to selected object. */
7759         ctx->object = out->args.vc.data;
7760         ctx->objmask = NULL;
7761         /* Copy the headers to the buffer. */
7762         action_encap_data = ctx->object;
7763         *action_encap_data = (struct action_raw_encap_data) {
7764                 .conf = (struct rte_flow_action_raw_encap){
7765                         .data = action_encap_data->data,
7766                 },
7767                 .data = {},
7768                 .preserve = {},
7769         };
7770         header = action_encap_data->data;
7771         if (mplsogre_encap_conf.select_vlan)
7772                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
7773         else if (mplsogre_encap_conf.select_ipv4)
7774                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
7775         else
7776                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
7777         memcpy(eth.dst.addr_bytes,
7778                mplsogre_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
7779         memcpy(eth.src.addr_bytes,
7780                mplsogre_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
7781         memcpy(header, &eth, sizeof(eth));
7782         header += sizeof(eth);
7783         if (mplsogre_encap_conf.select_vlan) {
7784                 if (mplsogre_encap_conf.select_ipv4)
7785                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
7786                 else
7787                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
7788                 memcpy(header, &vlan, sizeof(vlan));
7789                 header += sizeof(vlan);
7790         }
7791         if (mplsogre_encap_conf.select_ipv4) {
7792                 memcpy(header, &ipv4, sizeof(ipv4));
7793                 header += sizeof(ipv4);
7794         } else {
7795                 memcpy(&ipv6.hdr.src_addr,
7796                        &mplsogre_encap_conf.ipv6_src,
7797                        sizeof(mplsogre_encap_conf.ipv6_src));
7798                 memcpy(&ipv6.hdr.dst_addr,
7799                        &mplsogre_encap_conf.ipv6_dst,
7800                        sizeof(mplsogre_encap_conf.ipv6_dst));
7801                 memcpy(header, &ipv6, sizeof(ipv6));
7802                 header += sizeof(ipv6);
7803         }
7804         memcpy(header, &gre, sizeof(gre));
7805         header += sizeof(gre);
7806         memcpy(mpls.label_tc_s, mplsogre_encap_conf.label,
7807                RTE_DIM(mplsogre_encap_conf.label));
7808         mpls.label_tc_s[2] |= 0x1;
7809         memcpy(header, &mpls, sizeof(mpls));
7810         header += sizeof(mpls);
7811         action_encap_data->conf.size = header -
7812                 action_encap_data->data;
7813         action->conf = &action_encap_data->conf;
7814         return ret;
7815 }
7816
7817 /** Parse MPLSOGRE decap action. */
7818 static int
7819 parse_vc_action_mplsogre_decap(struct context *ctx, const struct token *token,
7820                                const char *str, unsigned int len,
7821                                void *buf, unsigned int size)
7822 {
7823         struct buffer *out = buf;
7824         struct rte_flow_action *action;
7825         struct action_raw_decap_data *action_decap_data;
7826         struct rte_flow_item_eth eth = { .type = 0, };
7827         struct rte_flow_item_vlan vlan = {.tci = 0};
7828         struct rte_flow_item_ipv4 ipv4 = {
7829                 .hdr =  {
7830                         .next_proto_id = IPPROTO_GRE,
7831                 },
7832         };
7833         struct rte_flow_item_ipv6 ipv6 = {
7834                 .hdr =  {
7835                         .proto = IPPROTO_GRE,
7836                 },
7837         };
7838         struct rte_flow_item_gre gre = {
7839                 .protocol = rte_cpu_to_be_16(ETHER_TYPE_MPLS_UNICAST),
7840         };
7841         struct rte_flow_item_mpls mpls;
7842         uint8_t *header;
7843         int ret;
7844
7845         ret = parse_vc(ctx, token, str, len, buf, size);
7846         if (ret < 0)
7847                 return ret;
7848         /* Nothing else to do if there is no buffer. */
7849         if (!out)
7850                 return ret;
7851         if (!out->args.vc.actions_n)
7852                 return -1;
7853         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
7854         /* Point to selected object. */
7855         ctx->object = out->args.vc.data;
7856         ctx->objmask = NULL;
7857         /* Copy the headers to the buffer. */
7858         action_decap_data = ctx->object;
7859         *action_decap_data = (struct action_raw_decap_data) {
7860                 .conf = (struct rte_flow_action_raw_decap){
7861                         .data = action_decap_data->data,
7862                 },
7863                 .data = {},
7864         };
7865         header = action_decap_data->data;
7866         if (mplsogre_decap_conf.select_vlan)
7867                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
7868         else if (mplsogre_encap_conf.select_ipv4)
7869                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
7870         else
7871                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
7872         memcpy(eth.dst.addr_bytes,
7873                mplsogre_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
7874         memcpy(eth.src.addr_bytes,
7875                mplsogre_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
7876         memcpy(header, &eth, sizeof(eth));
7877         header += sizeof(eth);
7878         if (mplsogre_encap_conf.select_vlan) {
7879                 if (mplsogre_encap_conf.select_ipv4)
7880                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
7881                 else
7882                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
7883                 memcpy(header, &vlan, sizeof(vlan));
7884                 header += sizeof(vlan);
7885         }
7886         if (mplsogre_encap_conf.select_ipv4) {
7887                 memcpy(header, &ipv4, sizeof(ipv4));
7888                 header += sizeof(ipv4);
7889         } else {
7890                 memcpy(header, &ipv6, sizeof(ipv6));
7891                 header += sizeof(ipv6);
7892         }
7893         memcpy(header, &gre, sizeof(gre));
7894         header += sizeof(gre);
7895         memset(&mpls, 0, sizeof(mpls));
7896         memcpy(header, &mpls, sizeof(mpls));
7897         header += sizeof(mpls);
7898         action_decap_data->conf.size = header -
7899                 action_decap_data->data;
7900         action->conf = &action_decap_data->conf;
7901         return ret;
7902 }
7903
7904 /** Parse MPLSOUDP encap action. */
7905 static int
7906 parse_vc_action_mplsoudp_encap(struct context *ctx, const struct token *token,
7907                                const char *str, unsigned int len,
7908                                void *buf, unsigned int size)
7909 {
7910         struct buffer *out = buf;
7911         struct rte_flow_action *action;
7912         struct action_raw_encap_data *action_encap_data;
7913         struct rte_flow_item_eth eth = { .type = 0, };
7914         struct rte_flow_item_vlan vlan = {
7915                 .tci = mplsoudp_encap_conf.vlan_tci,
7916                 .inner_type = 0,
7917         };
7918         struct rte_flow_item_ipv4 ipv4 = {
7919                 .hdr =  {
7920                         .src_addr = mplsoudp_encap_conf.ipv4_src,
7921                         .dst_addr = mplsoudp_encap_conf.ipv4_dst,
7922                         .next_proto_id = IPPROTO_UDP,
7923                         .version_ihl = RTE_IPV4_VHL_DEF,
7924                         .time_to_live = IPDEFTTL,
7925                 },
7926         };
7927         struct rte_flow_item_ipv6 ipv6 = {
7928                 .hdr =  {
7929                         .proto = IPPROTO_UDP,
7930                         .hop_limits = IPDEFTTL,
7931                 },
7932         };
7933         struct rte_flow_item_udp udp = {
7934                 .hdr = {
7935                         .src_port = mplsoudp_encap_conf.udp_src,
7936                         .dst_port = mplsoudp_encap_conf.udp_dst,
7937                 },
7938         };
7939         struct rte_flow_item_mpls mpls;
7940         uint8_t *header;
7941         int ret;
7942
7943         ret = parse_vc(ctx, token, str, len, buf, size);
7944         if (ret < 0)
7945                 return ret;
7946         /* Nothing else to do if there is no buffer. */
7947         if (!out)
7948                 return ret;
7949         if (!out->args.vc.actions_n)
7950                 return -1;
7951         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
7952         /* Point to selected object. */
7953         ctx->object = out->args.vc.data;
7954         ctx->objmask = NULL;
7955         /* Copy the headers to the buffer. */
7956         action_encap_data = ctx->object;
7957         *action_encap_data = (struct action_raw_encap_data) {
7958                 .conf = (struct rte_flow_action_raw_encap){
7959                         .data = action_encap_data->data,
7960                 },
7961                 .data = {},
7962                 .preserve = {},
7963         };
7964         header = action_encap_data->data;
7965         if (mplsoudp_encap_conf.select_vlan)
7966                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
7967         else if (mplsoudp_encap_conf.select_ipv4)
7968                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
7969         else
7970                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
7971         memcpy(eth.dst.addr_bytes,
7972                mplsoudp_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
7973         memcpy(eth.src.addr_bytes,
7974                mplsoudp_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
7975         memcpy(header, &eth, sizeof(eth));
7976         header += sizeof(eth);
7977         if (mplsoudp_encap_conf.select_vlan) {
7978                 if (mplsoudp_encap_conf.select_ipv4)
7979                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
7980                 else
7981                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
7982                 memcpy(header, &vlan, sizeof(vlan));
7983                 header += sizeof(vlan);
7984         }
7985         if (mplsoudp_encap_conf.select_ipv4) {
7986                 memcpy(header, &ipv4, sizeof(ipv4));
7987                 header += sizeof(ipv4);
7988         } else {
7989                 memcpy(&ipv6.hdr.src_addr,
7990                        &mplsoudp_encap_conf.ipv6_src,
7991                        sizeof(mplsoudp_encap_conf.ipv6_src));
7992                 memcpy(&ipv6.hdr.dst_addr,
7993                        &mplsoudp_encap_conf.ipv6_dst,
7994                        sizeof(mplsoudp_encap_conf.ipv6_dst));
7995                 memcpy(header, &ipv6, sizeof(ipv6));
7996                 header += sizeof(ipv6);
7997         }
7998         memcpy(header, &udp, sizeof(udp));
7999         header += sizeof(udp);
8000         memcpy(mpls.label_tc_s, mplsoudp_encap_conf.label,
8001                RTE_DIM(mplsoudp_encap_conf.label));
8002         mpls.label_tc_s[2] |= 0x1;
8003         memcpy(header, &mpls, sizeof(mpls));
8004         header += sizeof(mpls);
8005         action_encap_data->conf.size = header -
8006                 action_encap_data->data;
8007         action->conf = &action_encap_data->conf;
8008         return ret;
8009 }
8010
8011 /** Parse MPLSOUDP decap action. */
8012 static int
8013 parse_vc_action_mplsoudp_decap(struct context *ctx, const struct token *token,
8014                                const char *str, unsigned int len,
8015                                void *buf, unsigned int size)
8016 {
8017         struct buffer *out = buf;
8018         struct rte_flow_action *action;
8019         struct action_raw_decap_data *action_decap_data;
8020         struct rte_flow_item_eth eth = { .type = 0, };
8021         struct rte_flow_item_vlan vlan = {.tci = 0};
8022         struct rte_flow_item_ipv4 ipv4 = {
8023                 .hdr =  {
8024                         .next_proto_id = IPPROTO_UDP,
8025                 },
8026         };
8027         struct rte_flow_item_ipv6 ipv6 = {
8028                 .hdr =  {
8029                         .proto = IPPROTO_UDP,
8030                 },
8031         };
8032         struct rte_flow_item_udp udp = {
8033                 .hdr = {
8034                         .dst_port = rte_cpu_to_be_16(6635),
8035                 },
8036         };
8037         struct rte_flow_item_mpls mpls;
8038         uint8_t *header;
8039         int ret;
8040
8041         ret = parse_vc(ctx, token, str, len, buf, size);
8042         if (ret < 0)
8043                 return ret;
8044         /* Nothing else to do if there is no buffer. */
8045         if (!out)
8046                 return ret;
8047         if (!out->args.vc.actions_n)
8048                 return -1;
8049         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
8050         /* Point to selected object. */
8051         ctx->object = out->args.vc.data;
8052         ctx->objmask = NULL;
8053         /* Copy the headers to the buffer. */
8054         action_decap_data = ctx->object;
8055         *action_decap_data = (struct action_raw_decap_data) {
8056                 .conf = (struct rte_flow_action_raw_decap){
8057                         .data = action_decap_data->data,
8058                 },
8059                 .data = {},
8060         };
8061         header = action_decap_data->data;
8062         if (mplsoudp_decap_conf.select_vlan)
8063                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
8064         else if (mplsoudp_encap_conf.select_ipv4)
8065                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
8066         else
8067                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
8068         memcpy(eth.dst.addr_bytes,
8069                mplsoudp_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
8070         memcpy(eth.src.addr_bytes,
8071                mplsoudp_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
8072         memcpy(header, &eth, sizeof(eth));
8073         header += sizeof(eth);
8074         if (mplsoudp_encap_conf.select_vlan) {
8075                 if (mplsoudp_encap_conf.select_ipv4)
8076                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
8077                 else
8078                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
8079                 memcpy(header, &vlan, sizeof(vlan));
8080                 header += sizeof(vlan);
8081         }
8082         if (mplsoudp_encap_conf.select_ipv4) {
8083                 memcpy(header, &ipv4, sizeof(ipv4));
8084                 header += sizeof(ipv4);
8085         } else {
8086                 memcpy(header, &ipv6, sizeof(ipv6));
8087                 header += sizeof(ipv6);
8088         }
8089         memcpy(header, &udp, sizeof(udp));
8090         header += sizeof(udp);
8091         memset(&mpls, 0, sizeof(mpls));
8092         memcpy(header, &mpls, sizeof(mpls));
8093         header += sizeof(mpls);
8094         action_decap_data->conf.size = header -
8095                 action_decap_data->data;
8096         action->conf = &action_decap_data->conf;
8097         return ret;
8098 }
8099
8100 static int
8101 parse_vc_action_raw_decap_index(struct context *ctx, const struct token *token,
8102                                 const char *str, unsigned int len, void *buf,
8103                                 unsigned int size)
8104 {
8105         struct action_raw_decap_data *action_raw_decap_data;
8106         struct rte_flow_action *action;
8107         const struct arg *arg;
8108         struct buffer *out = buf;
8109         int ret;
8110         uint16_t idx;
8111
8112         RTE_SET_USED(token);
8113         RTE_SET_USED(buf);
8114         RTE_SET_USED(size);
8115         arg = ARGS_ENTRY_ARB_BOUNDED
8116                 (offsetof(struct action_raw_decap_data, idx),
8117                  sizeof(((struct action_raw_decap_data *)0)->idx),
8118                  0, RAW_ENCAP_CONFS_MAX_NUM - 1);
8119         if (push_args(ctx, arg))
8120                 return -1;
8121         ret = parse_int(ctx, token, str, len, NULL, 0);
8122         if (ret < 0) {
8123                 pop_args(ctx);
8124                 return -1;
8125         }
8126         if (!ctx->object)
8127                 return len;
8128         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
8129         action_raw_decap_data = ctx->object;
8130         idx = action_raw_decap_data->idx;
8131         action_raw_decap_data->conf.data = raw_decap_confs[idx].data;
8132         action_raw_decap_data->conf.size = raw_decap_confs[idx].size;
8133         action->conf = &action_raw_decap_data->conf;
8134         return len;
8135 }
8136
8137
8138 static int
8139 parse_vc_action_raw_encap_index(struct context *ctx, const struct token *token,
8140                                 const char *str, unsigned int len, void *buf,
8141                                 unsigned int size)
8142 {
8143         struct action_raw_encap_data *action_raw_encap_data;
8144         struct rte_flow_action *action;
8145         const struct arg *arg;
8146         struct buffer *out = buf;
8147         int ret;
8148         uint16_t idx;
8149
8150         RTE_SET_USED(token);
8151         RTE_SET_USED(buf);
8152         RTE_SET_USED(size);
8153         if (ctx->curr != ACTION_RAW_ENCAP_INDEX_VALUE)
8154                 return -1;
8155         arg = ARGS_ENTRY_ARB_BOUNDED
8156                 (offsetof(struct action_raw_encap_data, idx),
8157                  sizeof(((struct action_raw_encap_data *)0)->idx),
8158                  0, RAW_ENCAP_CONFS_MAX_NUM - 1);
8159         if (push_args(ctx, arg))
8160                 return -1;
8161         ret = parse_int(ctx, token, str, len, NULL, 0);
8162         if (ret < 0) {
8163                 pop_args(ctx);
8164                 return -1;
8165         }
8166         if (!ctx->object)
8167                 return len;
8168         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
8169         action_raw_encap_data = ctx->object;
8170         idx = action_raw_encap_data->idx;
8171         action_raw_encap_data->conf.data = raw_encap_confs[idx].data;
8172         action_raw_encap_data->conf.size = raw_encap_confs[idx].size;
8173         action_raw_encap_data->conf.preserve = NULL;
8174         action->conf = &action_raw_encap_data->conf;
8175         return len;
8176 }
8177
8178 static int
8179 parse_vc_action_raw_encap(struct context *ctx, const struct token *token,
8180                           const char *str, unsigned int len, void *buf,
8181                           unsigned int size)
8182 {
8183         struct buffer *out = buf;
8184         struct rte_flow_action *action;
8185         struct action_raw_encap_data *action_raw_encap_data = NULL;
8186         int ret;
8187
8188         ret = parse_vc(ctx, token, str, len, buf, size);
8189         if (ret < 0)
8190                 return ret;
8191         /* Nothing else to do if there is no buffer. */
8192         if (!out)
8193                 return ret;
8194         if (!out->args.vc.actions_n)
8195                 return -1;
8196         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
8197         /* Point to selected object. */
8198         ctx->object = out->args.vc.data;
8199         ctx->objmask = NULL;
8200         /* Copy the headers to the buffer. */
8201         action_raw_encap_data = ctx->object;
8202         action_raw_encap_data->conf.data = raw_encap_confs[0].data;
8203         action_raw_encap_data->conf.preserve = NULL;
8204         action_raw_encap_data->conf.size = raw_encap_confs[0].size;
8205         action->conf = &action_raw_encap_data->conf;
8206         return ret;
8207 }
8208
8209 static int
8210 parse_vc_action_raw_decap(struct context *ctx, const struct token *token,
8211                           const char *str, unsigned int len, void *buf,
8212                           unsigned int size)
8213 {
8214         struct buffer *out = buf;
8215         struct rte_flow_action *action;
8216         struct action_raw_decap_data *action_raw_decap_data = NULL;
8217         int ret;
8218
8219         ret = parse_vc(ctx, token, str, len, buf, size);
8220         if (ret < 0)
8221                 return ret;
8222         /* Nothing else to do if there is no buffer. */
8223         if (!out)
8224                 return ret;
8225         if (!out->args.vc.actions_n)
8226                 return -1;
8227         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
8228         /* Point to selected object. */
8229         ctx->object = out->args.vc.data;
8230         ctx->objmask = NULL;
8231         /* Copy the headers to the buffer. */
8232         action_raw_decap_data = ctx->object;
8233         action_raw_decap_data->conf.data = raw_decap_confs[0].data;
8234         action_raw_decap_data->conf.size = raw_decap_confs[0].size;
8235         action->conf = &action_raw_decap_data->conf;
8236         return ret;
8237 }
8238
8239 static int
8240 parse_vc_action_set_meta(struct context *ctx, const struct token *token,
8241                          const char *str, unsigned int len, void *buf,
8242                          unsigned int size)
8243 {
8244         int ret;
8245
8246         ret = parse_vc(ctx, token, str, len, buf, size);
8247         if (ret < 0)
8248                 return ret;
8249         ret = rte_flow_dynf_metadata_register();
8250         if (ret < 0)
8251                 return -1;
8252         return len;
8253 }
8254
8255 static int
8256 parse_vc_action_sample(struct context *ctx, const struct token *token,
8257                          const char *str, unsigned int len, void *buf,
8258                          unsigned int size)
8259 {
8260         struct buffer *out = buf;
8261         struct rte_flow_action *action;
8262         struct action_sample_data *action_sample_data = NULL;
8263         static struct rte_flow_action end_action = {
8264                 RTE_FLOW_ACTION_TYPE_END, 0
8265         };
8266         int ret;
8267
8268         ret = parse_vc(ctx, token, str, len, buf, size);
8269         if (ret < 0)
8270                 return ret;
8271         /* Nothing else to do if there is no buffer. */
8272         if (!out)
8273                 return ret;
8274         if (!out->args.vc.actions_n)
8275                 return -1;
8276         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
8277         /* Point to selected object. */
8278         ctx->object = out->args.vc.data;
8279         ctx->objmask = NULL;
8280         /* Copy the headers to the buffer. */
8281         action_sample_data = ctx->object;
8282         action_sample_data->conf.actions = &end_action;
8283         action->conf = &action_sample_data->conf;
8284         return ret;
8285 }
8286
8287 static int
8288 parse_vc_action_sample_index(struct context *ctx, const struct token *token,
8289                                 const char *str, unsigned int len, void *buf,
8290                                 unsigned int size)
8291 {
8292         struct action_sample_data *action_sample_data;
8293         struct rte_flow_action *action;
8294         const struct arg *arg;
8295         struct buffer *out = buf;
8296         int ret;
8297         uint16_t idx;
8298
8299         RTE_SET_USED(token);
8300         RTE_SET_USED(buf);
8301         RTE_SET_USED(size);
8302         if (ctx->curr != ACTION_SAMPLE_INDEX_VALUE)
8303                 return -1;
8304         arg = ARGS_ENTRY_ARB_BOUNDED
8305                 (offsetof(struct action_sample_data, idx),
8306                  sizeof(((struct action_sample_data *)0)->idx),
8307                  0, RAW_SAMPLE_CONFS_MAX_NUM - 1);
8308         if (push_args(ctx, arg))
8309                 return -1;
8310         ret = parse_int(ctx, token, str, len, NULL, 0);
8311         if (ret < 0) {
8312                 pop_args(ctx);
8313                 return -1;
8314         }
8315         if (!ctx->object)
8316                 return len;
8317         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
8318         action_sample_data = ctx->object;
8319         idx = action_sample_data->idx;
8320         action_sample_data->conf.actions = raw_sample_confs[idx].data;
8321         action->conf = &action_sample_data->conf;
8322         return len;
8323 }
8324
8325 /** Parse operation for modify_field command. */
8326 static int
8327 parse_vc_modify_field_op(struct context *ctx, const struct token *token,
8328                          const char *str, unsigned int len, void *buf,
8329                          unsigned int size)
8330 {
8331         struct rte_flow_action_modify_field *action_modify_field;
8332         unsigned int i;
8333
8334         (void)token;
8335         (void)buf;
8336         (void)size;
8337         if (ctx->curr != ACTION_MODIFY_FIELD_OP_VALUE)
8338                 return -1;
8339         for (i = 0; modify_field_ops[i]; ++i)
8340                 if (!strcmp_partial(modify_field_ops[i], str, len))
8341                         break;
8342         if (!modify_field_ops[i])
8343                 return -1;
8344         if (!ctx->object)
8345                 return len;
8346         action_modify_field = ctx->object;
8347         action_modify_field->operation = (enum rte_flow_modify_op)i;
8348         return len;
8349 }
8350
8351 /** Parse id for modify_field command. */
8352 static int
8353 parse_vc_modify_field_id(struct context *ctx, const struct token *token,
8354                          const char *str, unsigned int len, void *buf,
8355                          unsigned int size)
8356 {
8357         struct rte_flow_action_modify_field *action_modify_field;
8358         unsigned int i;
8359
8360         (void)token;
8361         (void)buf;
8362         (void)size;
8363         if (ctx->curr != ACTION_MODIFY_FIELD_DST_TYPE_VALUE &&
8364                 ctx->curr != ACTION_MODIFY_FIELD_SRC_TYPE_VALUE)
8365                 return -1;
8366         for (i = 0; modify_field_ids[i]; ++i)
8367                 if (!strcmp_partial(modify_field_ids[i], str, len))
8368                         break;
8369         if (!modify_field_ids[i])
8370                 return -1;
8371         if (!ctx->object)
8372                 return len;
8373         action_modify_field = ctx->object;
8374         if (ctx->curr == ACTION_MODIFY_FIELD_DST_TYPE_VALUE)
8375                 action_modify_field->dst.field = (enum rte_flow_field_id)i;
8376         else
8377                 action_modify_field->src.field = (enum rte_flow_field_id)i;
8378         return len;
8379 }
8380
8381 /** Parse the conntrack update, not a rte_flow_action. */
8382 static int
8383 parse_vc_action_conntrack_update(struct context *ctx, const struct token *token,
8384                          const char *str, unsigned int len, void *buf,
8385                          unsigned int size)
8386 {
8387         struct buffer *out = buf;
8388         struct rte_flow_modify_conntrack *ct_modify = NULL;
8389
8390         (void)size;
8391         if (ctx->curr != ACTION_CONNTRACK_UPDATE_CTX &&
8392             ctx->curr != ACTION_CONNTRACK_UPDATE_DIR)
8393                 return -1;
8394         /* Token name must match. */
8395         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
8396                 return -1;
8397         /* Nothing else to do if there is no buffer. */
8398         if (!out)
8399                 return len;
8400         ct_modify = (struct rte_flow_modify_conntrack *)out->args.vc.data;
8401         if (ctx->curr == ACTION_CONNTRACK_UPDATE_DIR) {
8402                 ct_modify->new_ct.is_original_dir =
8403                                 conntrack_context.is_original_dir;
8404                 ct_modify->direction = 1;
8405         } else {
8406                 uint32_t old_dir;
8407
8408                 old_dir = ct_modify->new_ct.is_original_dir;
8409                 memcpy(&ct_modify->new_ct, &conntrack_context,
8410                        sizeof(conntrack_context));
8411                 ct_modify->new_ct.is_original_dir = old_dir;
8412                 ct_modify->state = 1;
8413         }
8414         return len;
8415 }
8416
8417 /** Parse tokens for destroy command. */
8418 static int
8419 parse_destroy(struct context *ctx, const struct token *token,
8420               const char *str, unsigned int len,
8421               void *buf, unsigned int size)
8422 {
8423         struct buffer *out = buf;
8424
8425         /* Token name must match. */
8426         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
8427                 return -1;
8428         /* Nothing else to do if there is no buffer. */
8429         if (!out)
8430                 return len;
8431         if (!out->command) {
8432                 if (ctx->curr != DESTROY)
8433                         return -1;
8434                 if (sizeof(*out) > size)
8435                         return -1;
8436                 out->command = ctx->curr;
8437                 ctx->objdata = 0;
8438                 ctx->object = out;
8439                 ctx->objmask = NULL;
8440                 out->args.destroy.rule =
8441                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
8442                                                sizeof(double));
8443                 return len;
8444         }
8445         if (((uint8_t *)(out->args.destroy.rule + out->args.destroy.rule_n) +
8446              sizeof(*out->args.destroy.rule)) > (uint8_t *)out + size)
8447                 return -1;
8448         ctx->objdata = 0;
8449         ctx->object = out->args.destroy.rule + out->args.destroy.rule_n++;
8450         ctx->objmask = NULL;
8451         return len;
8452 }
8453
8454 /** Parse tokens for flush command. */
8455 static int
8456 parse_flush(struct context *ctx, const struct token *token,
8457             const char *str, unsigned int len,
8458             void *buf, unsigned int size)
8459 {
8460         struct buffer *out = buf;
8461
8462         /* Token name must match. */
8463         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
8464                 return -1;
8465         /* Nothing else to do if there is no buffer. */
8466         if (!out)
8467                 return len;
8468         if (!out->command) {
8469                 if (ctx->curr != FLUSH)
8470                         return -1;
8471                 if (sizeof(*out) > size)
8472                         return -1;
8473                 out->command = ctx->curr;
8474                 ctx->objdata = 0;
8475                 ctx->object = out;
8476                 ctx->objmask = NULL;
8477         }
8478         return len;
8479 }
8480
8481 /** Parse tokens for dump command. */
8482 static int
8483 parse_dump(struct context *ctx, const struct token *token,
8484             const char *str, unsigned int len,
8485             void *buf, unsigned int size)
8486 {
8487         struct buffer *out = buf;
8488
8489         /* Token name must match. */
8490         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
8491                 return -1;
8492         /* Nothing else to do if there is no buffer. */
8493         if (!out)
8494                 return len;
8495         if (!out->command) {
8496                 if (ctx->curr != DUMP)
8497                         return -1;
8498                 if (sizeof(*out) > size)
8499                         return -1;
8500                 out->command = ctx->curr;
8501                 ctx->objdata = 0;
8502                 ctx->object = out;
8503                 ctx->objmask = NULL;
8504                 return len;
8505         }
8506         switch (ctx->curr) {
8507         case DUMP_ALL:
8508         case DUMP_ONE:
8509                 out->args.dump.mode = (ctx->curr == DUMP_ALL) ? true : false;
8510                 out->command = ctx->curr;
8511                 ctx->objdata = 0;
8512                 ctx->object = out;
8513                 ctx->objmask = NULL;
8514                 return len;
8515         default:
8516                 return -1;
8517         }
8518 }
8519
8520 /** Parse tokens for query command. */
8521 static int
8522 parse_query(struct context *ctx, const struct token *token,
8523             const char *str, unsigned int len,
8524             void *buf, unsigned int size)
8525 {
8526         struct buffer *out = buf;
8527
8528         /* Token name must match. */
8529         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
8530                 return -1;
8531         /* Nothing else to do if there is no buffer. */
8532         if (!out)
8533                 return len;
8534         if (!out->command) {
8535                 if (ctx->curr != QUERY)
8536                         return -1;
8537                 if (sizeof(*out) > size)
8538                         return -1;
8539                 out->command = ctx->curr;
8540                 ctx->objdata = 0;
8541                 ctx->object = out;
8542                 ctx->objmask = NULL;
8543         }
8544         return len;
8545 }
8546
8547 /** Parse action names. */
8548 static int
8549 parse_action(struct context *ctx, const struct token *token,
8550              const char *str, unsigned int len,
8551              void *buf, unsigned int size)
8552 {
8553         struct buffer *out = buf;
8554         const struct arg *arg = pop_args(ctx);
8555         unsigned int i;
8556
8557         (void)size;
8558         /* Argument is expected. */
8559         if (!arg)
8560                 return -1;
8561         /* Parse action name. */
8562         for (i = 0; next_action[i]; ++i) {
8563                 const struct parse_action_priv *priv;
8564
8565                 token = &token_list[next_action[i]];
8566                 if (strcmp_partial(token->name, str, len))
8567                         continue;
8568                 priv = token->priv;
8569                 if (!priv)
8570                         goto error;
8571                 if (out)
8572                         memcpy((uint8_t *)ctx->object + arg->offset,
8573                                &priv->type,
8574                                arg->size);
8575                 return len;
8576         }
8577 error:
8578         push_args(ctx, arg);
8579         return -1;
8580 }
8581
8582 /** Parse tokens for list command. */
8583 static int
8584 parse_list(struct context *ctx, const struct token *token,
8585            const char *str, unsigned int len,
8586            void *buf, unsigned int size)
8587 {
8588         struct buffer *out = buf;
8589
8590         /* Token name must match. */
8591         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
8592                 return -1;
8593         /* Nothing else to do if there is no buffer. */
8594         if (!out)
8595                 return len;
8596         if (!out->command) {
8597                 if (ctx->curr != LIST)
8598                         return -1;
8599                 if (sizeof(*out) > size)
8600                         return -1;
8601                 out->command = ctx->curr;
8602                 ctx->objdata = 0;
8603                 ctx->object = out;
8604                 ctx->objmask = NULL;
8605                 out->args.list.group =
8606                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
8607                                                sizeof(double));
8608                 return len;
8609         }
8610         if (((uint8_t *)(out->args.list.group + out->args.list.group_n) +
8611              sizeof(*out->args.list.group)) > (uint8_t *)out + size)
8612                 return -1;
8613         ctx->objdata = 0;
8614         ctx->object = out->args.list.group + out->args.list.group_n++;
8615         ctx->objmask = NULL;
8616         return len;
8617 }
8618
8619 /** Parse tokens for list all aged flows command. */
8620 static int
8621 parse_aged(struct context *ctx, const struct token *token,
8622            const char *str, unsigned int len,
8623            void *buf, unsigned int size)
8624 {
8625         struct buffer *out = buf;
8626
8627         /* Token name must match. */
8628         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
8629                 return -1;
8630         /* Nothing else to do if there is no buffer. */
8631         if (!out)
8632                 return len;
8633         if (!out->command) {
8634                 if (ctx->curr != AGED)
8635                         return -1;
8636                 if (sizeof(*out) > size)
8637                         return -1;
8638                 out->command = ctx->curr;
8639                 ctx->objdata = 0;
8640                 ctx->object = out;
8641                 ctx->objmask = NULL;
8642         }
8643         if (ctx->curr == AGED_DESTROY)
8644                 out->args.aged.destroy = 1;
8645         return len;
8646 }
8647
8648 /** Parse tokens for isolate command. */
8649 static int
8650 parse_isolate(struct context *ctx, const struct token *token,
8651               const char *str, unsigned int len,
8652               void *buf, unsigned int size)
8653 {
8654         struct buffer *out = buf;
8655
8656         /* Token name must match. */
8657         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
8658                 return -1;
8659         /* Nothing else to do if there is no buffer. */
8660         if (!out)
8661                 return len;
8662         if (!out->command) {
8663                 if (ctx->curr != ISOLATE)
8664                         return -1;
8665                 if (sizeof(*out) > size)
8666                         return -1;
8667                 out->command = ctx->curr;
8668                 ctx->objdata = 0;
8669                 ctx->object = out;
8670                 ctx->objmask = NULL;
8671         }
8672         return len;
8673 }
8674
8675 /** Parse tokens for info/configure command. */
8676 static int
8677 parse_configure(struct context *ctx, const struct token *token,
8678                 const char *str, unsigned int len,
8679                 void *buf, unsigned int size)
8680 {
8681         struct buffer *out = buf;
8682
8683         /* Token name must match. */
8684         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
8685                 return -1;
8686         /* Nothing else to do if there is no buffer. */
8687         if (!out)
8688                 return len;
8689         if (!out->command) {
8690                 if (ctx->curr != INFO && ctx->curr != CONFIGURE)
8691                         return -1;
8692                 if (sizeof(*out) > size)
8693                         return -1;
8694                 out->command = ctx->curr;
8695                 ctx->objdata = 0;
8696                 ctx->object = out;
8697                 ctx->objmask = NULL;
8698         }
8699         return len;
8700 }
8701
8702 /** Parse tokens for template create command. */
8703 static int
8704 parse_template(struct context *ctx, const struct token *token,
8705                const char *str, unsigned int len,
8706                void *buf, unsigned int size)
8707 {
8708         struct buffer *out = buf;
8709
8710         /* Token name must match. */
8711         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
8712                 return -1;
8713         /* Nothing else to do if there is no buffer. */
8714         if (!out)
8715                 return len;
8716         if (!out->command) {
8717                 if (ctx->curr != PATTERN_TEMPLATE &&
8718                     ctx->curr != ACTIONS_TEMPLATE)
8719                         return -1;
8720                 if (sizeof(*out) > size)
8721                         return -1;
8722                 out->command = ctx->curr;
8723                 ctx->objdata = 0;
8724                 ctx->object = out;
8725                 ctx->objmask = NULL;
8726                 out->args.vc.data = (uint8_t *)out + size;
8727                 return len;
8728         }
8729         switch (ctx->curr) {
8730         case PATTERN_TEMPLATE_CREATE:
8731                 out->args.vc.pattern =
8732                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
8733                                                sizeof(double));
8734                 out->args.vc.pat_templ_id = UINT32_MAX;
8735                 out->command = ctx->curr;
8736                 ctx->objdata = 0;
8737                 ctx->object = out;
8738                 ctx->objmask = NULL;
8739                 return len;
8740         case PATTERN_TEMPLATE_EGRESS:
8741                 out->args.vc.attr.egress = 1;
8742                 return len;
8743         case PATTERN_TEMPLATE_INGRESS:
8744                 out->args.vc.attr.ingress = 1;
8745                 return len;
8746         case PATTERN_TEMPLATE_TRANSFER:
8747                 out->args.vc.attr.transfer = 1;
8748                 return len;
8749         case ACTIONS_TEMPLATE_CREATE:
8750                 out->args.vc.act_templ_id = UINT32_MAX;
8751                 out->command = ctx->curr;
8752                 ctx->objdata = 0;
8753                 ctx->object = out;
8754                 ctx->objmask = NULL;
8755                 return len;
8756         case ACTIONS_TEMPLATE_SPEC:
8757                 out->args.vc.actions =
8758                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
8759                                                sizeof(double));
8760                 ctx->object = out->args.vc.actions;
8761                 ctx->objmask = NULL;
8762                 return len;
8763         case ACTIONS_TEMPLATE_MASK:
8764                 out->args.vc.masks =
8765                         (void *)RTE_ALIGN_CEIL((uintptr_t)
8766                                                (out->args.vc.actions +
8767                                                 out->args.vc.actions_n),
8768                                                sizeof(double));
8769                 ctx->object = out->args.vc.masks;
8770                 ctx->objmask = NULL;
8771                 return len;
8772         case ACTIONS_TEMPLATE_EGRESS:
8773                 out->args.vc.attr.egress = 1;
8774                 return len;
8775         case ACTIONS_TEMPLATE_INGRESS:
8776                 out->args.vc.attr.ingress = 1;
8777                 return len;
8778         case ACTIONS_TEMPLATE_TRANSFER:
8779                 out->args.vc.attr.transfer = 1;
8780                 return len;
8781         default:
8782                 return -1;
8783         }
8784 }
8785
8786 /** Parse tokens for template destroy command. */
8787 static int
8788 parse_template_destroy(struct context *ctx, const struct token *token,
8789                        const char *str, unsigned int len,
8790                        void *buf, unsigned int size)
8791 {
8792         struct buffer *out = buf;
8793         uint32_t *template_id;
8794
8795         /* Token name must match. */
8796         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
8797                 return -1;
8798         /* Nothing else to do if there is no buffer. */
8799         if (!out)
8800                 return len;
8801         if (!out->command ||
8802                 out->command == PATTERN_TEMPLATE ||
8803                 out->command == ACTIONS_TEMPLATE) {
8804                 if (ctx->curr != PATTERN_TEMPLATE_DESTROY &&
8805                         ctx->curr != ACTIONS_TEMPLATE_DESTROY)
8806                         return -1;
8807                 if (sizeof(*out) > size)
8808                         return -1;
8809                 out->command = ctx->curr;
8810                 ctx->objdata = 0;
8811                 ctx->object = out;
8812                 ctx->objmask = NULL;
8813                 out->args.templ_destroy.template_id =
8814                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
8815                                                sizeof(double));
8816                 return len;
8817         }
8818         template_id = out->args.templ_destroy.template_id
8819                     + out->args.templ_destroy.template_id_n++;
8820         if ((uint8_t *)template_id > (uint8_t *)out + size)
8821                 return -1;
8822         ctx->objdata = 0;
8823         ctx->object = template_id;
8824         ctx->objmask = NULL;
8825         return len;
8826 }
8827
8828 /** Parse tokens for table create command. */
8829 static int
8830 parse_table(struct context *ctx, const struct token *token,
8831             const char *str, unsigned int len,
8832             void *buf, unsigned int size)
8833 {
8834         struct buffer *out = buf;
8835         uint32_t *template_id;
8836
8837         /* Token name must match. */
8838         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
8839                 return -1;
8840         /* Nothing else to do if there is no buffer. */
8841         if (!out)
8842                 return len;
8843         if (!out->command) {
8844                 if (ctx->curr != TABLE)
8845                         return -1;
8846                 if (sizeof(*out) > size)
8847                         return -1;
8848                 out->command = ctx->curr;
8849                 ctx->objdata = 0;
8850                 ctx->object = out;
8851                 ctx->objmask = NULL;
8852                 return len;
8853         }
8854         switch (ctx->curr) {
8855         case TABLE_CREATE:
8856                 out->command = ctx->curr;
8857                 ctx->objdata = 0;
8858                 ctx->object = out;
8859                 ctx->objmask = NULL;
8860                 out->args.table.id = UINT32_MAX;
8861                 return len;
8862         case TABLE_PATTERN_TEMPLATE:
8863                 out->args.table.pat_templ_id =
8864                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
8865                                                sizeof(double));
8866                 template_id = out->args.table.pat_templ_id
8867                                 + out->args.table.pat_templ_id_n++;
8868                 if ((uint8_t *)template_id > (uint8_t *)out + size)
8869                         return -1;
8870                 ctx->objdata = 0;
8871                 ctx->object = template_id;
8872                 ctx->objmask = NULL;
8873                 return len;
8874         case TABLE_ACTIONS_TEMPLATE:
8875                 out->args.table.act_templ_id =
8876                         (void *)RTE_ALIGN_CEIL((uintptr_t)
8877                                                (out->args.table.pat_templ_id +
8878                                                 out->args.table.pat_templ_id_n),
8879                                                sizeof(double));
8880                 template_id = out->args.table.act_templ_id
8881                                 + out->args.table.act_templ_id_n++;
8882                 if ((uint8_t *)template_id > (uint8_t *)out + size)
8883                         return -1;
8884                 ctx->objdata = 0;
8885                 ctx->object = template_id;
8886                 ctx->objmask = NULL;
8887                 return len;
8888         case TABLE_INGRESS:
8889                 out->args.table.attr.flow_attr.ingress = 1;
8890                 return len;
8891         case TABLE_EGRESS:
8892                 out->args.table.attr.flow_attr.egress = 1;
8893                 return len;
8894         case TABLE_TRANSFER:
8895                 out->args.table.attr.flow_attr.transfer = 1;
8896                 return len;
8897         default:
8898                 return -1;
8899         }
8900 }
8901
8902 /** Parse tokens for table destroy command. */
8903 static int
8904 parse_table_destroy(struct context *ctx, const struct token *token,
8905                     const char *str, unsigned int len,
8906                     void *buf, unsigned int size)
8907 {
8908         struct buffer *out = buf;
8909         uint32_t *table_id;
8910
8911         /* Token name must match. */
8912         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
8913                 return -1;
8914         /* Nothing else to do if there is no buffer. */
8915         if (!out)
8916                 return len;
8917         if (!out->command || out->command == TABLE) {
8918                 if (ctx->curr != TABLE_DESTROY)
8919                         return -1;
8920                 if (sizeof(*out) > size)
8921                         return -1;
8922                 out->command = ctx->curr;
8923                 ctx->objdata = 0;
8924                 ctx->object = out;
8925                 ctx->objmask = NULL;
8926                 out->args.table_destroy.table_id =
8927                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
8928                                                sizeof(double));
8929                 return len;
8930         }
8931         table_id = out->args.table_destroy.table_id
8932                     + out->args.table_destroy.table_id_n++;
8933         if ((uint8_t *)table_id > (uint8_t *)out + size)
8934                 return -1;
8935         ctx->objdata = 0;
8936         ctx->object = table_id;
8937         ctx->objmask = NULL;
8938         return len;
8939 }
8940
8941 /** Parse tokens for queue create commands. */
8942 static int
8943 parse_qo(struct context *ctx, const struct token *token,
8944          const char *str, unsigned int len,
8945          void *buf, unsigned int size)
8946 {
8947         struct buffer *out = buf;
8948
8949         /* Token name must match. */
8950         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
8951                 return -1;
8952         /* Nothing else to do if there is no buffer. */
8953         if (!out)
8954                 return len;
8955         if (!out->command) {
8956                 if (ctx->curr != QUEUE)
8957                         return -1;
8958                 if (sizeof(*out) > size)
8959                         return -1;
8960                 out->command = ctx->curr;
8961                 ctx->objdata = 0;
8962                 ctx->object = out;
8963                 ctx->objmask = NULL;
8964                 out->args.vc.data = (uint8_t *)out + size;
8965                 return len;
8966         }
8967         switch (ctx->curr) {
8968         case QUEUE_CREATE:
8969                 out->command = ctx->curr;
8970                 ctx->objdata = 0;
8971                 ctx->object = out;
8972                 ctx->objmask = NULL;
8973                 return len;
8974         case QUEUE_TEMPLATE_TABLE:
8975         case QUEUE_PATTERN_TEMPLATE:
8976         case QUEUE_ACTIONS_TEMPLATE:
8977         case QUEUE_CREATE_POSTPONE:
8978                 return len;
8979         case ITEM_PATTERN:
8980                 out->args.vc.pattern =
8981                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
8982                                                sizeof(double));
8983                 ctx->object = out->args.vc.pattern;
8984                 ctx->objmask = NULL;
8985                 return len;
8986         case ACTIONS:
8987                 out->args.vc.actions =
8988                         (void *)RTE_ALIGN_CEIL((uintptr_t)
8989                                                (out->args.vc.pattern +
8990                                                 out->args.vc.pattern_n),
8991                                                sizeof(double));
8992                 ctx->object = out->args.vc.actions;
8993                 ctx->objmask = NULL;
8994                 return len;
8995         default:
8996                 return -1;
8997         }
8998 }
8999
9000 /** Parse tokens for queue destroy command. */
9001 static int
9002 parse_qo_destroy(struct context *ctx, const struct token *token,
9003                  const char *str, unsigned int len,
9004                  void *buf, unsigned int size)
9005 {
9006         struct buffer *out = buf;
9007         uint32_t *flow_id;
9008
9009         /* Token name must match. */
9010         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
9011                 return -1;
9012         /* Nothing else to do if there is no buffer. */
9013         if (!out)
9014                 return len;
9015         if (!out->command || out->command == QUEUE) {
9016                 if (ctx->curr != QUEUE_DESTROY)
9017                         return -1;
9018                 if (sizeof(*out) > size)
9019                         return -1;
9020                 out->command = ctx->curr;
9021                 ctx->objdata = 0;
9022                 ctx->object = out;
9023                 ctx->objmask = NULL;
9024                 out->args.destroy.rule =
9025                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
9026                                                sizeof(double));
9027                 return len;
9028         }
9029         switch (ctx->curr) {
9030         case QUEUE_DESTROY_ID:
9031                 flow_id = out->args.destroy.rule
9032                                 + out->args.destroy.rule_n++;
9033                 if ((uint8_t *)flow_id > (uint8_t *)out + size)
9034                         return -1;
9035                 ctx->objdata = 0;
9036                 ctx->object = flow_id;
9037                 ctx->objmask = NULL;
9038                 return len;
9039         case QUEUE_DESTROY_POSTPONE:
9040                 return len;
9041         default:
9042                 return -1;
9043         }
9044 }
9045
9046 /** Parse tokens for push queue command. */
9047 static int
9048 parse_push(struct context *ctx, const struct token *token,
9049            const char *str, unsigned int len,
9050            void *buf, unsigned int size)
9051 {
9052         struct buffer *out = buf;
9053
9054         /* Token name must match. */
9055         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
9056                 return -1;
9057         /* Nothing else to do if there is no buffer. */
9058         if (!out)
9059                 return len;
9060         if (!out->command) {
9061                 if (ctx->curr != PUSH)
9062                         return -1;
9063                 if (sizeof(*out) > size)
9064                         return -1;
9065                 out->command = ctx->curr;
9066                 ctx->objdata = 0;
9067                 ctx->object = out;
9068                 ctx->objmask = NULL;
9069                 out->args.vc.data = (uint8_t *)out + size;
9070         }
9071         return len;
9072 }
9073
9074 /** Parse tokens for pull command. */
9075 static int
9076 parse_pull(struct context *ctx, const struct token *token,
9077            const char *str, unsigned int len,
9078            void *buf, unsigned int size)
9079 {
9080         struct buffer *out = buf;
9081
9082         /* Token name must match. */
9083         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
9084                 return -1;
9085         /* Nothing else to do if there is no buffer. */
9086         if (!out)
9087                 return len;
9088         if (!out->command) {
9089                 if (ctx->curr != PULL)
9090                         return -1;
9091                 if (sizeof(*out) > size)
9092                         return -1;
9093                 out->command = ctx->curr;
9094                 ctx->objdata = 0;
9095                 ctx->object = out;
9096                 ctx->objmask = NULL;
9097                 out->args.vc.data = (uint8_t *)out + size;
9098         }
9099         return len;
9100 }
9101
9102 static int
9103 parse_flex(struct context *ctx, const struct token *token,
9104              const char *str, unsigned int len,
9105              void *buf, unsigned int size)
9106 {
9107         struct buffer *out = buf;
9108
9109         /* Token name must match. */
9110         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
9111                 return -1;
9112         /* Nothing else to do if there is no buffer. */
9113         if (!out)
9114                 return len;
9115         if (out->command == ZERO) {
9116                 if (ctx->curr != FLEX)
9117                         return -1;
9118                 if (sizeof(*out) > size)
9119                         return -1;
9120                 out->command = ctx->curr;
9121                 ctx->objdata = 0;
9122                 ctx->object = out;
9123                 ctx->objmask = NULL;
9124         } else {
9125                 switch (ctx->curr) {
9126                 default:
9127                         break;
9128                 case FLEX_ITEM_INIT:
9129                 case FLEX_ITEM_CREATE:
9130                 case FLEX_ITEM_DESTROY:
9131                         out->command = ctx->curr;
9132                         break;
9133                 }
9134         }
9135
9136         return len;
9137 }
9138
9139 static int
9140 parse_tunnel(struct context *ctx, const struct token *token,
9141              const char *str, unsigned int len,
9142              void *buf, unsigned int size)
9143 {
9144         struct buffer *out = buf;
9145
9146         /* Token name must match. */
9147         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
9148                 return -1;
9149         /* Nothing else to do if there is no buffer. */
9150         if (!out)
9151                 return len;
9152         if (!out->command) {
9153                 if (ctx->curr != TUNNEL)
9154                         return -1;
9155                 if (sizeof(*out) > size)
9156                         return -1;
9157                 out->command = ctx->curr;
9158                 ctx->objdata = 0;
9159                 ctx->object = out;
9160                 ctx->objmask = NULL;
9161         } else {
9162                 switch (ctx->curr) {
9163                 default:
9164                         break;
9165                 case TUNNEL_CREATE:
9166                 case TUNNEL_DESTROY:
9167                 case TUNNEL_LIST:
9168                         out->command = ctx->curr;
9169                         break;
9170                 case TUNNEL_CREATE_TYPE:
9171                 case TUNNEL_DESTROY_ID:
9172                         ctx->object = &out->args.vc.tunnel_ops;
9173                         break;
9174                 }
9175         }
9176
9177         return len;
9178 }
9179
9180 /**
9181  * Parse signed/unsigned integers 8 to 64-bit long.
9182  *
9183  * Last argument (ctx->args) is retrieved to determine integer type and
9184  * storage location.
9185  */
9186 static int
9187 parse_int(struct context *ctx, const struct token *token,
9188           const char *str, unsigned int len,
9189           void *buf, unsigned int size)
9190 {
9191         const struct arg *arg = pop_args(ctx);
9192         uintmax_t u;
9193         char *end;
9194
9195         (void)token;
9196         /* Argument is expected. */
9197         if (!arg)
9198                 return -1;
9199         errno = 0;
9200         u = arg->sign ?
9201                 (uintmax_t)strtoimax(str, &end, 0) :
9202                 strtoumax(str, &end, 0);
9203         if (errno || (size_t)(end - str) != len)
9204                 goto error;
9205         if (arg->bounded &&
9206             ((arg->sign && ((intmax_t)u < (intmax_t)arg->min ||
9207                             (intmax_t)u > (intmax_t)arg->max)) ||
9208              (!arg->sign && (u < arg->min || u > arg->max))))
9209                 goto error;
9210         if (!ctx->object)
9211                 return len;
9212         if (arg->mask) {
9213                 if (!arg_entry_bf_fill(ctx->object, u, arg) ||
9214                     !arg_entry_bf_fill(ctx->objmask, -1, arg))
9215                         goto error;
9216                 return len;
9217         }
9218         buf = (uint8_t *)ctx->object + arg->offset;
9219         size = arg->size;
9220         if (u > RTE_LEN2MASK(size * CHAR_BIT, uint64_t))
9221                 return -1;
9222 objmask:
9223         switch (size) {
9224         case sizeof(uint8_t):
9225                 *(uint8_t *)buf = u;
9226                 break;
9227         case sizeof(uint16_t):
9228                 *(uint16_t *)buf = arg->hton ? rte_cpu_to_be_16(u) : u;
9229                 break;
9230         case sizeof(uint8_t [3]):
9231 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
9232                 if (!arg->hton) {
9233                         ((uint8_t *)buf)[0] = u;
9234                         ((uint8_t *)buf)[1] = u >> 8;
9235                         ((uint8_t *)buf)[2] = u >> 16;
9236                         break;
9237                 }
9238 #endif
9239                 ((uint8_t *)buf)[0] = u >> 16;
9240                 ((uint8_t *)buf)[1] = u >> 8;
9241                 ((uint8_t *)buf)[2] = u;
9242                 break;
9243         case sizeof(uint32_t):
9244                 *(uint32_t *)buf = arg->hton ? rte_cpu_to_be_32(u) : u;
9245                 break;
9246         case sizeof(uint64_t):
9247                 *(uint64_t *)buf = arg->hton ? rte_cpu_to_be_64(u) : u;
9248                 break;
9249         default:
9250                 goto error;
9251         }
9252         if (ctx->objmask && buf != (uint8_t *)ctx->objmask + arg->offset) {
9253                 u = -1;
9254                 buf = (uint8_t *)ctx->objmask + arg->offset;
9255                 goto objmask;
9256         }
9257         return len;
9258 error:
9259         push_args(ctx, arg);
9260         return -1;
9261 }
9262
9263 /**
9264  * Parse a string.
9265  *
9266  * Three arguments (ctx->args) are retrieved from the stack to store data,
9267  * its actual length and address (in that order).
9268  */
9269 static int
9270 parse_string(struct context *ctx, const struct token *token,
9271              const char *str, unsigned int len,
9272              void *buf, unsigned int size)
9273 {
9274         const struct arg *arg_data = pop_args(ctx);
9275         const struct arg *arg_len = pop_args(ctx);
9276         const struct arg *arg_addr = pop_args(ctx);
9277         char tmp[16]; /* Ought to be enough. */
9278         int ret;
9279
9280         /* Arguments are expected. */
9281         if (!arg_data)
9282                 return -1;
9283         if (!arg_len) {
9284                 push_args(ctx, arg_data);
9285                 return -1;
9286         }
9287         if (!arg_addr) {
9288                 push_args(ctx, arg_len);
9289                 push_args(ctx, arg_data);
9290                 return -1;
9291         }
9292         size = arg_data->size;
9293         /* Bit-mask fill is not supported. */
9294         if (arg_data->mask || size < len)
9295                 goto error;
9296         if (!ctx->object)
9297                 return len;
9298         /* Let parse_int() fill length information first. */
9299         ret = snprintf(tmp, sizeof(tmp), "%u", len);
9300         if (ret < 0)
9301                 goto error;
9302         push_args(ctx, arg_len);
9303         ret = parse_int(ctx, token, tmp, ret, NULL, 0);
9304         if (ret < 0) {
9305                 pop_args(ctx);
9306                 goto error;
9307         }
9308         buf = (uint8_t *)ctx->object + arg_data->offset;
9309         /* Output buffer is not necessarily NUL-terminated. */
9310         memcpy(buf, str, len);
9311         memset((uint8_t *)buf + len, 0x00, size - len);
9312         if (ctx->objmask)
9313                 memset((uint8_t *)ctx->objmask + arg_data->offset, 0xff, len);
9314         /* Save address if requested. */
9315         if (arg_addr->size) {
9316                 memcpy((uint8_t *)ctx->object + arg_addr->offset,
9317                        (void *[]){
9318                         (uint8_t *)ctx->object + arg_data->offset
9319                        },
9320                        arg_addr->size);
9321                 if (ctx->objmask)
9322                         memcpy((uint8_t *)ctx->objmask + arg_addr->offset,
9323                                (void *[]){
9324                                 (uint8_t *)ctx->objmask + arg_data->offset
9325                                },
9326                                arg_addr->size);
9327         }
9328         return len;
9329 error:
9330         push_args(ctx, arg_addr);
9331         push_args(ctx, arg_len);
9332         push_args(ctx, arg_data);
9333         return -1;
9334 }
9335
9336 static int
9337 parse_hex_string(const char *src, uint8_t *dst, uint32_t *size)
9338 {
9339         const uint8_t *head = dst;
9340         uint32_t left;
9341
9342         if (*size == 0)
9343                 return -1;
9344
9345         left = *size;
9346
9347         /* Convert chars to bytes */
9348         while (left) {
9349                 char tmp[3], *end = tmp;
9350                 uint32_t read_lim = left & 1 ? 1 : 2;
9351
9352                 snprintf(tmp, read_lim + 1, "%s", src);
9353                 *dst = strtoul(tmp, &end, 16);
9354                 if (*end) {
9355                         *dst = 0;
9356                         *size = (uint32_t)(dst - head);
9357                         return -1;
9358                 }
9359                 left -= read_lim;
9360                 src += read_lim;
9361                 dst++;
9362         }
9363         *dst = 0;
9364         *size = (uint32_t)(dst - head);
9365         return 0;
9366 }
9367
9368 static int
9369 parse_hex(struct context *ctx, const struct token *token,
9370                 const char *str, unsigned int len,
9371                 void *buf, unsigned int size)
9372 {
9373         const struct arg *arg_data = pop_args(ctx);
9374         const struct arg *arg_len = pop_args(ctx);
9375         const struct arg *arg_addr = pop_args(ctx);
9376         char tmp[16]; /* Ought to be enough. */
9377         int ret;
9378         unsigned int hexlen = len;
9379         unsigned int length = 256;
9380         uint8_t hex_tmp[length];
9381
9382         /* Arguments are expected. */
9383         if (!arg_data)
9384                 return -1;
9385         if (!arg_len) {
9386                 push_args(ctx, arg_data);
9387                 return -1;
9388         }
9389         if (!arg_addr) {
9390                 push_args(ctx, arg_len);
9391                 push_args(ctx, arg_data);
9392                 return -1;
9393         }
9394         size = arg_data->size;
9395         /* Bit-mask fill is not supported. */
9396         if (arg_data->mask)
9397                 goto error;
9398         if (!ctx->object)
9399                 return len;
9400
9401         /* translate bytes string to array. */
9402         if (str[0] == '0' && ((str[1] == 'x') ||
9403                         (str[1] == 'X'))) {
9404                 str += 2;
9405                 hexlen -= 2;
9406         }
9407         if (hexlen > length)
9408                 goto error;
9409         ret = parse_hex_string(str, hex_tmp, &hexlen);
9410         if (ret < 0)
9411                 goto error;
9412         /* Check the converted binary fits into data buffer. */
9413         if (hexlen > size)
9414                 goto error;
9415         /* Let parse_int() fill length information first. */
9416         ret = snprintf(tmp, sizeof(tmp), "%u", hexlen);
9417         if (ret < 0)
9418                 goto error;
9419         /* Save length if requested. */
9420         if (arg_len->size) {
9421                 push_args(ctx, arg_len);
9422                 ret = parse_int(ctx, token, tmp, ret, NULL, 0);
9423                 if (ret < 0) {
9424                         pop_args(ctx);
9425                         goto error;
9426                 }
9427         }
9428         buf = (uint8_t *)ctx->object + arg_data->offset;
9429         /* Output buffer is not necessarily NUL-terminated. */
9430         memcpy(buf, hex_tmp, hexlen);
9431         memset((uint8_t *)buf + hexlen, 0x00, size - hexlen);
9432         if (ctx->objmask)
9433                 memset((uint8_t *)ctx->objmask + arg_data->offset,
9434                                         0xff, hexlen);
9435         /* Save address if requested. */
9436         if (arg_addr->size) {
9437                 memcpy((uint8_t *)ctx->object + arg_addr->offset,
9438                        (void *[]){
9439                         (uint8_t *)ctx->object + arg_data->offset
9440                        },
9441                        arg_addr->size);
9442                 if (ctx->objmask)
9443                         memcpy((uint8_t *)ctx->objmask + arg_addr->offset,
9444                                (void *[]){
9445                                 (uint8_t *)ctx->objmask + arg_data->offset
9446                                },
9447                                arg_addr->size);
9448         }
9449         return len;
9450 error:
9451         push_args(ctx, arg_addr);
9452         push_args(ctx, arg_len);
9453         push_args(ctx, arg_data);
9454         return -1;
9455
9456 }
9457
9458 /**
9459  * Parse a zero-ended string.
9460  */
9461 static int
9462 parse_string0(struct context *ctx, const struct token *token __rte_unused,
9463              const char *str, unsigned int len,
9464              void *buf, unsigned int size)
9465 {
9466         const struct arg *arg_data = pop_args(ctx);
9467
9468         /* Arguments are expected. */
9469         if (!arg_data)
9470                 return -1;
9471         size = arg_data->size;
9472         /* Bit-mask fill is not supported. */
9473         if (arg_data->mask || size < len + 1)
9474                 goto error;
9475         if (!ctx->object)
9476                 return len;
9477         buf = (uint8_t *)ctx->object + arg_data->offset;
9478         strncpy(buf, str, len);
9479         if (ctx->objmask)
9480                 memset((uint8_t *)ctx->objmask + arg_data->offset, 0xff, len);
9481         return len;
9482 error:
9483         push_args(ctx, arg_data);
9484         return -1;
9485 }
9486
9487 /**
9488  * Parse a MAC address.
9489  *
9490  * Last argument (ctx->args) is retrieved to determine storage size and
9491  * location.
9492  */
9493 static int
9494 parse_mac_addr(struct context *ctx, const struct token *token,
9495                const char *str, unsigned int len,
9496                void *buf, unsigned int size)
9497 {
9498         const struct arg *arg = pop_args(ctx);
9499         struct rte_ether_addr tmp;
9500         int ret;
9501
9502         (void)token;
9503         /* Argument is expected. */
9504         if (!arg)
9505                 return -1;
9506         size = arg->size;
9507         /* Bit-mask fill is not supported. */
9508         if (arg->mask || size != sizeof(tmp))
9509                 goto error;
9510         /* Only network endian is supported. */
9511         if (!arg->hton)
9512                 goto error;
9513         ret = cmdline_parse_etheraddr(NULL, str, &tmp, size);
9514         if (ret < 0 || (unsigned int)ret != len)
9515                 goto error;
9516         if (!ctx->object)
9517                 return len;
9518         buf = (uint8_t *)ctx->object + arg->offset;
9519         memcpy(buf, &tmp, size);
9520         if (ctx->objmask)
9521                 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
9522         return len;
9523 error:
9524         push_args(ctx, arg);
9525         return -1;
9526 }
9527
9528 /**
9529  * Parse an IPv4 address.
9530  *
9531  * Last argument (ctx->args) is retrieved to determine storage size and
9532  * location.
9533  */
9534 static int
9535 parse_ipv4_addr(struct context *ctx, const struct token *token,
9536                 const char *str, unsigned int len,
9537                 void *buf, unsigned int size)
9538 {
9539         const struct arg *arg = pop_args(ctx);
9540         char str2[len + 1];
9541         struct in_addr tmp;
9542         int ret;
9543
9544         /* Argument is expected. */
9545         if (!arg)
9546                 return -1;
9547         size = arg->size;
9548         /* Bit-mask fill is not supported. */
9549         if (arg->mask || size != sizeof(tmp))
9550                 goto error;
9551         /* Only network endian is supported. */
9552         if (!arg->hton)
9553                 goto error;
9554         memcpy(str2, str, len);
9555         str2[len] = '\0';
9556         ret = inet_pton(AF_INET, str2, &tmp);
9557         if (ret != 1) {
9558                 /* Attempt integer parsing. */
9559                 push_args(ctx, arg);
9560                 return parse_int(ctx, token, str, len, buf, size);
9561         }
9562         if (!ctx->object)
9563                 return len;
9564         buf = (uint8_t *)ctx->object + arg->offset;
9565         memcpy(buf, &tmp, size);
9566         if (ctx->objmask)
9567                 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
9568         return len;
9569 error:
9570         push_args(ctx, arg);
9571         return -1;
9572 }
9573
9574 /**
9575  * Parse an IPv6 address.
9576  *
9577  * Last argument (ctx->args) is retrieved to determine storage size and
9578  * location.
9579  */
9580 static int
9581 parse_ipv6_addr(struct context *ctx, const struct token *token,
9582                 const char *str, unsigned int len,
9583                 void *buf, unsigned int size)
9584 {
9585         const struct arg *arg = pop_args(ctx);
9586         char str2[len + 1];
9587         struct in6_addr tmp;
9588         int ret;
9589
9590         (void)token;
9591         /* Argument is expected. */
9592         if (!arg)
9593                 return -1;
9594         size = arg->size;
9595         /* Bit-mask fill is not supported. */
9596         if (arg->mask || size != sizeof(tmp))
9597                 goto error;
9598         /* Only network endian is supported. */
9599         if (!arg->hton)
9600                 goto error;
9601         memcpy(str2, str, len);
9602         str2[len] = '\0';
9603         ret = inet_pton(AF_INET6, str2, &tmp);
9604         if (ret != 1)
9605                 goto error;
9606         if (!ctx->object)
9607                 return len;
9608         buf = (uint8_t *)ctx->object + arg->offset;
9609         memcpy(buf, &tmp, size);
9610         if (ctx->objmask)
9611                 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
9612         return len;
9613 error:
9614         push_args(ctx, arg);
9615         return -1;
9616 }
9617
9618 /** Boolean values (even indices stand for false). */
9619 static const char *const boolean_name[] = {
9620         "0", "1",
9621         "false", "true",
9622         "no", "yes",
9623         "N", "Y",
9624         "off", "on",
9625         NULL,
9626 };
9627
9628 /**
9629  * Parse a boolean value.
9630  *
9631  * Last argument (ctx->args) is retrieved to determine storage size and
9632  * location.
9633  */
9634 static int
9635 parse_boolean(struct context *ctx, const struct token *token,
9636               const char *str, unsigned int len,
9637               void *buf, unsigned int size)
9638 {
9639         const struct arg *arg = pop_args(ctx);
9640         unsigned int i;
9641         int ret;
9642
9643         /* Argument is expected. */
9644         if (!arg)
9645                 return -1;
9646         for (i = 0; boolean_name[i]; ++i)
9647                 if (!strcmp_partial(boolean_name[i], str, len))
9648                         break;
9649         /* Process token as integer. */
9650         if (boolean_name[i])
9651                 str = i & 1 ? "1" : "0";
9652         push_args(ctx, arg);
9653         ret = parse_int(ctx, token, str, strlen(str), buf, size);
9654         return ret > 0 ? (int)len : ret;
9655 }
9656
9657 /** Parse port and update context. */
9658 static int
9659 parse_port(struct context *ctx, const struct token *token,
9660            const char *str, unsigned int len,
9661            void *buf, unsigned int size)
9662 {
9663         struct buffer *out = &(struct buffer){ .port = 0 };
9664         int ret;
9665
9666         if (buf)
9667                 out = buf;
9668         else {
9669                 ctx->objdata = 0;
9670                 ctx->object = out;
9671                 ctx->objmask = NULL;
9672                 size = sizeof(*out);
9673         }
9674         ret = parse_int(ctx, token, str, len, out, size);
9675         if (ret >= 0)
9676                 ctx->port = out->port;
9677         if (!buf)
9678                 ctx->object = NULL;
9679         return ret;
9680 }
9681
9682 static int
9683 parse_ia_id2ptr(struct context *ctx, const struct token *token,
9684                 const char *str, unsigned int len,
9685                 void *buf, unsigned int size)
9686 {
9687         struct rte_flow_action *action = ctx->object;
9688         uint32_t id;
9689         int ret;
9690
9691         (void)buf;
9692         (void)size;
9693         ctx->objdata = 0;
9694         ctx->object = &id;
9695         ctx->objmask = NULL;
9696         ret = parse_int(ctx, token, str, len, ctx->object, sizeof(id));
9697         ctx->object = action;
9698         if (ret != (int)len)
9699                 return ret;
9700         /* set indirect action */
9701         if (action) {
9702                 action->conf = port_action_handle_get_by_id(ctx->port, id);
9703                 ret = (action->conf) ? ret : -1;
9704         }
9705         return ret;
9706 }
9707
9708 /** Parse set command, initialize output buffer for subsequent tokens. */
9709 static int
9710 parse_set_raw_encap_decap(struct context *ctx, const struct token *token,
9711                           const char *str, unsigned int len,
9712                           void *buf, unsigned int size)
9713 {
9714         struct buffer *out = buf;
9715
9716         /* Token name must match. */
9717         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
9718                 return -1;
9719         /* Nothing else to do if there is no buffer. */
9720         if (!out)
9721                 return len;
9722         /* Make sure buffer is large enough. */
9723         if (size < sizeof(*out))
9724                 return -1;
9725         ctx->objdata = 0;
9726         ctx->objmask = NULL;
9727         ctx->object = out;
9728         if (!out->command)
9729                 return -1;
9730         out->command = ctx->curr;
9731         /* For encap/decap we need is pattern */
9732         out->args.vc.pattern = (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
9733                                                        sizeof(double));
9734         return len;
9735 }
9736
9737 /** Parse set command, initialize output buffer for subsequent tokens. */
9738 static int
9739 parse_set_sample_action(struct context *ctx, const struct token *token,
9740                           const char *str, unsigned int len,
9741                           void *buf, unsigned int size)
9742 {
9743         struct buffer *out = buf;
9744
9745         /* Token name must match. */
9746         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
9747                 return -1;
9748         /* Nothing else to do if there is no buffer. */
9749         if (!out)
9750                 return len;
9751         /* Make sure buffer is large enough. */
9752         if (size < sizeof(*out))
9753                 return -1;
9754         ctx->objdata = 0;
9755         ctx->objmask = NULL;
9756         ctx->object = out;
9757         if (!out->command)
9758                 return -1;
9759         out->command = ctx->curr;
9760         /* For sampler we need is actions */
9761         out->args.vc.actions = (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
9762                                                        sizeof(double));
9763         return len;
9764 }
9765
9766 /**
9767  * Parse set raw_encap/raw_decap command,
9768  * initialize output buffer for subsequent tokens.
9769  */
9770 static int
9771 parse_set_init(struct context *ctx, const struct token *token,
9772                const char *str, unsigned int len,
9773                void *buf, unsigned int size)
9774 {
9775         struct buffer *out = buf;
9776
9777         /* Token name must match. */
9778         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
9779                 return -1;
9780         /* Nothing else to do if there is no buffer. */
9781         if (!out)
9782                 return len;
9783         /* Make sure buffer is large enough. */
9784         if (size < sizeof(*out))
9785                 return -1;
9786         /* Initialize buffer. */
9787         memset(out, 0x00, sizeof(*out));
9788         memset((uint8_t *)out + sizeof(*out), 0x22, size - sizeof(*out));
9789         ctx->objdata = 0;
9790         ctx->object = out;
9791         ctx->objmask = NULL;
9792         if (!out->command) {
9793                 if (ctx->curr != SET)
9794                         return -1;
9795                 if (sizeof(*out) > size)
9796                         return -1;
9797                 out->command = ctx->curr;
9798                 out->args.vc.data = (uint8_t *)out + size;
9799                 ctx->object  = (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
9800                                                        sizeof(double));
9801         }
9802         return len;
9803 }
9804
9805 /*
9806  * Replace testpmd handles in a flex flow item with real values.
9807  */
9808 static int
9809 parse_flex_handle(struct context *ctx, const struct token *token,
9810                   const char *str, unsigned int len,
9811                   void *buf, unsigned int size)
9812 {
9813         struct rte_flow_item_flex *spec, *mask;
9814         const struct rte_flow_item_flex *src_spec, *src_mask;
9815         const struct arg *arg = pop_args(ctx);
9816         uint32_t offset;
9817         uint16_t handle;
9818         int ret;
9819
9820         if (!arg) {
9821                 printf("Bad environment\n");
9822                 return -1;
9823         }
9824         offset = arg->offset;
9825         push_args(ctx, arg);
9826         ret = parse_int(ctx, token, str, len, buf, size);
9827         if (ret <= 0 || !ctx->object)
9828                 return ret;
9829         if (ctx->port >= RTE_MAX_ETHPORTS) {
9830                 printf("Bad port\n");
9831                 return -1;
9832         }
9833         if (offset == offsetof(struct rte_flow_item_flex, handle)) {
9834                 const struct flex_item *fp;
9835                 struct rte_flow_item_flex *item_flex = ctx->object;
9836                 handle = (uint16_t)(uintptr_t)item_flex->handle;
9837                 if (handle >= FLEX_MAX_PARSERS_NUM) {
9838                         printf("Bad flex item handle\n");
9839                         return -1;
9840                 }
9841                 fp = flex_items[ctx->port][handle];
9842                 if (!fp) {
9843                         printf("Bad flex item handle\n");
9844                         return -1;
9845                 }
9846                 item_flex->handle = fp->flex_handle;
9847         } else if (offset == offsetof(struct rte_flow_item_flex, pattern)) {
9848                 handle = (uint16_t)(uintptr_t)
9849                         ((struct rte_flow_item_flex *)ctx->object)->pattern;
9850                 if (handle >= FLEX_MAX_PATTERNS_NUM) {
9851                         printf("Bad pattern handle\n");
9852                         return -1;
9853                 }
9854                 src_spec = &flex_patterns[handle].spec;
9855                 src_mask = &flex_patterns[handle].mask;
9856                 spec = ctx->object;
9857                 mask = spec + 2; /* spec, last, mask */
9858                 /* fill flow rule spec and mask parameters */
9859                 spec->length = src_spec->length;
9860                 spec->pattern = src_spec->pattern;
9861                 mask->length = src_mask->length;
9862                 mask->pattern = src_mask->pattern;
9863         } else {
9864                 printf("Bad arguments - unknown flex item offset\n");
9865                 return -1;
9866         }
9867         return ret;
9868 }
9869
9870 /** No completion. */
9871 static int
9872 comp_none(struct context *ctx, const struct token *token,
9873           unsigned int ent, char *buf, unsigned int size)
9874 {
9875         (void)ctx;
9876         (void)token;
9877         (void)ent;
9878         (void)buf;
9879         (void)size;
9880         return 0;
9881 }
9882
9883 /** Complete boolean values. */
9884 static int
9885 comp_boolean(struct context *ctx, const struct token *token,
9886              unsigned int ent, char *buf, unsigned int size)
9887 {
9888         unsigned int i;
9889
9890         (void)ctx;
9891         (void)token;
9892         for (i = 0; boolean_name[i]; ++i)
9893                 if (buf && i == ent)
9894                         return strlcpy(buf, boolean_name[i], size);
9895         if (buf)
9896                 return -1;
9897         return i;
9898 }
9899
9900 /** Complete action names. */
9901 static int
9902 comp_action(struct context *ctx, const struct token *token,
9903             unsigned int ent, char *buf, unsigned int size)
9904 {
9905         unsigned int i;
9906
9907         (void)ctx;
9908         (void)token;
9909         for (i = 0; next_action[i]; ++i)
9910                 if (buf && i == ent)
9911                         return strlcpy(buf, token_list[next_action[i]].name,
9912                                        size);
9913         if (buf)
9914                 return -1;
9915         return i;
9916 }
9917
9918 /** Complete available ports. */
9919 static int
9920 comp_port(struct context *ctx, const struct token *token,
9921           unsigned int ent, char *buf, unsigned int size)
9922 {
9923         unsigned int i = 0;
9924         portid_t p;
9925
9926         (void)ctx;
9927         (void)token;
9928         RTE_ETH_FOREACH_DEV(p) {
9929                 if (buf && i == ent)
9930                         return snprintf(buf, size, "%u", p);
9931                 ++i;
9932         }
9933         if (buf)
9934                 return -1;
9935         return i;
9936 }
9937
9938 /** Complete available rule IDs. */
9939 static int
9940 comp_rule_id(struct context *ctx, const struct token *token,
9941              unsigned int ent, char *buf, unsigned int size)
9942 {
9943         unsigned int i = 0;
9944         struct rte_port *port;
9945         struct port_flow *pf;
9946
9947         (void)token;
9948         if (port_id_is_invalid(ctx->port, DISABLED_WARN) ||
9949             ctx->port == (portid_t)RTE_PORT_ALL)
9950                 return -1;
9951         port = &ports[ctx->port];
9952         for (pf = port->flow_list; pf != NULL; pf = pf->next) {
9953                 if (buf && i == ent)
9954                         return snprintf(buf, size, "%u", pf->id);
9955                 ++i;
9956         }
9957         if (buf)
9958                 return -1;
9959         return i;
9960 }
9961
9962 /** Complete type field for RSS action. */
9963 static int
9964 comp_vc_action_rss_type(struct context *ctx, const struct token *token,
9965                         unsigned int ent, char *buf, unsigned int size)
9966 {
9967         unsigned int i;
9968
9969         (void)ctx;
9970         (void)token;
9971         for (i = 0; rss_type_table[i].str; ++i)
9972                 ;
9973         if (!buf)
9974                 return i + 1;
9975         if (ent < i)
9976                 return strlcpy(buf, rss_type_table[ent].str, size);
9977         if (ent == i)
9978                 return snprintf(buf, size, "end");
9979         return -1;
9980 }
9981
9982 /** Complete queue field for RSS action. */
9983 static int
9984 comp_vc_action_rss_queue(struct context *ctx, const struct token *token,
9985                          unsigned int ent, char *buf, unsigned int size)
9986 {
9987         (void)ctx;
9988         (void)token;
9989         if (!buf)
9990                 return nb_rxq + 1;
9991         if (ent < nb_rxq)
9992                 return snprintf(buf, size, "%u", ent);
9993         if (ent == nb_rxq)
9994                 return snprintf(buf, size, "end");
9995         return -1;
9996 }
9997
9998 /** Complete index number for set raw_encap/raw_decap commands. */
9999 static int
10000 comp_set_raw_index(struct context *ctx, const struct token *token,
10001                    unsigned int ent, char *buf, unsigned int size)
10002 {
10003         uint16_t idx = 0;
10004         uint16_t nb = 0;
10005
10006         RTE_SET_USED(ctx);
10007         RTE_SET_USED(token);
10008         for (idx = 0; idx < RAW_ENCAP_CONFS_MAX_NUM; ++idx) {
10009                 if (buf && idx == ent)
10010                         return snprintf(buf, size, "%u", idx);
10011                 ++nb;
10012         }
10013         return nb;
10014 }
10015
10016 /** Complete index number for set raw_encap/raw_decap commands. */
10017 static int
10018 comp_set_sample_index(struct context *ctx, const struct token *token,
10019                    unsigned int ent, char *buf, unsigned int size)
10020 {
10021         uint16_t idx = 0;
10022         uint16_t nb = 0;
10023
10024         RTE_SET_USED(ctx);
10025         RTE_SET_USED(token);
10026         for (idx = 0; idx < RAW_SAMPLE_CONFS_MAX_NUM; ++idx) {
10027                 if (buf && idx == ent)
10028                         return snprintf(buf, size, "%u", idx);
10029                 ++nb;
10030         }
10031         return nb;
10032 }
10033
10034 /** Complete operation for modify_field command. */
10035 static int
10036 comp_set_modify_field_op(struct context *ctx, const struct token *token,
10037                    unsigned int ent, char *buf, unsigned int size)
10038 {
10039         RTE_SET_USED(ctx);
10040         RTE_SET_USED(token);
10041         if (!buf)
10042                 return RTE_DIM(modify_field_ops);
10043         if (ent < RTE_DIM(modify_field_ops) - 1)
10044                 return strlcpy(buf, modify_field_ops[ent], size);
10045         return -1;
10046 }
10047
10048 /** Complete field id for modify_field command. */
10049 static int
10050 comp_set_modify_field_id(struct context *ctx, const struct token *token,
10051                    unsigned int ent, char *buf, unsigned int size)
10052 {
10053         const char *name;
10054
10055         RTE_SET_USED(token);
10056         if (!buf)
10057                 return RTE_DIM(modify_field_ids);
10058         if (ent >= RTE_DIM(modify_field_ids) - 1)
10059                 return -1;
10060         name = modify_field_ids[ent];
10061         if (ctx->curr == ACTION_MODIFY_FIELD_SRC_TYPE ||
10062             (strcmp(name, "pointer") && strcmp(name, "value")))
10063                 return strlcpy(buf, name, size);
10064         return -1;
10065 }
10066
10067 /** Complete available pattern template IDs. */
10068 static int
10069 comp_pattern_template_id(struct context *ctx, const struct token *token,
10070                          unsigned int ent, char *buf, unsigned int size)
10071 {
10072         unsigned int i = 0;
10073         struct rte_port *port;
10074         struct port_template *pt;
10075
10076         (void)token;
10077         if (port_id_is_invalid(ctx->port, DISABLED_WARN) ||
10078             ctx->port == (portid_t)RTE_PORT_ALL)
10079                 return -1;
10080         port = &ports[ctx->port];
10081         for (pt = port->pattern_templ_list; pt != NULL; pt = pt->next) {
10082                 if (buf && i == ent)
10083                         return snprintf(buf, size, "%u", pt->id);
10084                 ++i;
10085         }
10086         if (buf)
10087                 return -1;
10088         return i;
10089 }
10090
10091 /** Complete available actions template IDs. */
10092 static int
10093 comp_actions_template_id(struct context *ctx, const struct token *token,
10094                          unsigned int ent, char *buf, unsigned int size)
10095 {
10096         unsigned int i = 0;
10097         struct rte_port *port;
10098         struct port_template *pt;
10099
10100         (void)token;
10101         if (port_id_is_invalid(ctx->port, DISABLED_WARN) ||
10102             ctx->port == (portid_t)RTE_PORT_ALL)
10103                 return -1;
10104         port = &ports[ctx->port];
10105         for (pt = port->actions_templ_list; pt != NULL; pt = pt->next) {
10106                 if (buf && i == ent)
10107                         return snprintf(buf, size, "%u", pt->id);
10108                 ++i;
10109         }
10110         if (buf)
10111                 return -1;
10112         return i;
10113 }
10114
10115 /** Complete available table IDs. */
10116 static int
10117 comp_table_id(struct context *ctx, const struct token *token,
10118               unsigned int ent, char *buf, unsigned int size)
10119 {
10120         unsigned int i = 0;
10121         struct rte_port *port;
10122         struct port_table *pt;
10123
10124         (void)token;
10125         if (port_id_is_invalid(ctx->port, DISABLED_WARN) ||
10126             ctx->port == (portid_t)RTE_PORT_ALL)
10127                 return -1;
10128         port = &ports[ctx->port];
10129         for (pt = port->table_list; pt != NULL; pt = pt->next) {
10130                 if (buf && i == ent)
10131                         return snprintf(buf, size, "%u", pt->id);
10132                 ++i;
10133         }
10134         if (buf)
10135                 return -1;
10136         return i;
10137 }
10138
10139 /** Complete available queue IDs. */
10140 static int
10141 comp_queue_id(struct context *ctx, const struct token *token,
10142               unsigned int ent, char *buf, unsigned int size)
10143 {
10144         unsigned int i = 0;
10145         struct rte_port *port;
10146
10147         (void)token;
10148         if (port_id_is_invalid(ctx->port, DISABLED_WARN) ||
10149             ctx->port == (portid_t)RTE_PORT_ALL)
10150                 return -1;
10151         port = &ports[ctx->port];
10152         for (i = 0; i < port->queue_nb; i++) {
10153                 if (buf && i == ent)
10154                         return snprintf(buf, size, "%u", i);
10155         }
10156         if (buf)
10157                 return -1;
10158         return i;
10159 }
10160
10161 /** Internal context. */
10162 static struct context cmd_flow_context;
10163
10164 /** Global parser instance (cmdline API). */
10165 cmdline_parse_inst_t cmd_flow;
10166 cmdline_parse_inst_t cmd_set_raw;
10167
10168 /** Initialize context. */
10169 static void
10170 cmd_flow_context_init(struct context *ctx)
10171 {
10172         /* A full memset() is not necessary. */
10173         ctx->curr = ZERO;
10174         ctx->prev = ZERO;
10175         ctx->next_num = 0;
10176         ctx->args_num = 0;
10177         ctx->eol = 0;
10178         ctx->last = 0;
10179         ctx->port = 0;
10180         ctx->objdata = 0;
10181         ctx->object = NULL;
10182         ctx->objmask = NULL;
10183 }
10184
10185 /** Parse a token (cmdline API). */
10186 static int
10187 cmd_flow_parse(cmdline_parse_token_hdr_t *hdr, const char *src, void *result,
10188                unsigned int size)
10189 {
10190         struct context *ctx = &cmd_flow_context;
10191         const struct token *token;
10192         const enum index *list;
10193         int len;
10194         int i;
10195
10196         (void)hdr;
10197         token = &token_list[ctx->curr];
10198         /* Check argument length. */
10199         ctx->eol = 0;
10200         ctx->last = 1;
10201         for (len = 0; src[len]; ++len)
10202                 if (src[len] == '#' || isspace(src[len]))
10203                         break;
10204         if (!len)
10205                 return -1;
10206         /* Last argument and EOL detection. */
10207         for (i = len; src[i]; ++i)
10208                 if (src[i] == '#' || src[i] == '\r' || src[i] == '\n')
10209                         break;
10210                 else if (!isspace(src[i])) {
10211                         ctx->last = 0;
10212                         break;
10213                 }
10214         for (; src[i]; ++i)
10215                 if (src[i] == '\r' || src[i] == '\n') {
10216                         ctx->eol = 1;
10217                         break;
10218                 }
10219         /* Initialize context if necessary. */
10220         if (!ctx->next_num) {
10221                 if (!token->next)
10222                         return 0;
10223                 ctx->next[ctx->next_num++] = token->next[0];
10224         }
10225         /* Process argument through candidates. */
10226         ctx->prev = ctx->curr;
10227         list = ctx->next[ctx->next_num - 1];
10228         for (i = 0; list[i]; ++i) {
10229                 const struct token *next = &token_list[list[i]];
10230                 int tmp;
10231
10232                 ctx->curr = list[i];
10233                 if (next->call)
10234                         tmp = next->call(ctx, next, src, len, result, size);
10235                 else
10236                         tmp = parse_default(ctx, next, src, len, result, size);
10237                 if (tmp == -1 || tmp != len)
10238                         continue;
10239                 token = next;
10240                 break;
10241         }
10242         if (!list[i])
10243                 return -1;
10244         --ctx->next_num;
10245         /* Push subsequent tokens if any. */
10246         if (token->next)
10247                 for (i = 0; token->next[i]; ++i) {
10248                         if (ctx->next_num == RTE_DIM(ctx->next))
10249                                 return -1;
10250                         ctx->next[ctx->next_num++] = token->next[i];
10251                 }
10252         /* Push arguments if any. */
10253         if (token->args)
10254                 for (i = 0; token->args[i]; ++i) {
10255                         if (ctx->args_num == RTE_DIM(ctx->args))
10256                                 return -1;
10257                         ctx->args[ctx->args_num++] = token->args[i];
10258                 }
10259         return len;
10260 }
10261
10262 int
10263 flow_parse(const char *src, void *result, unsigned int size,
10264            struct rte_flow_attr **attr,
10265            struct rte_flow_item **pattern, struct rte_flow_action **actions)
10266 {
10267         int ret;
10268         struct context saved_flow_ctx = cmd_flow_context;
10269
10270         cmd_flow_context_init(&cmd_flow_context);
10271         do {
10272                 ret = cmd_flow_parse(NULL, src, result, size);
10273                 if (ret > 0) {
10274                         src += ret;
10275                         while (isspace(*src))
10276                                 src++;
10277                 }
10278         } while (ret > 0 && strlen(src));
10279         cmd_flow_context = saved_flow_ctx;
10280         *attr = &((struct buffer *)result)->args.vc.attr;
10281         *pattern = ((struct buffer *)result)->args.vc.pattern;
10282         *actions = ((struct buffer *)result)->args.vc.actions;
10283         return (ret >= 0 && !strlen(src)) ? 0 : -1;
10284 }
10285
10286 /** Return number of completion entries (cmdline API). */
10287 static int
10288 cmd_flow_complete_get_nb(cmdline_parse_token_hdr_t *hdr)
10289 {
10290         struct context *ctx = &cmd_flow_context;
10291         const struct token *token = &token_list[ctx->curr];
10292         const enum index *list;
10293         int i;
10294
10295         (void)hdr;
10296         /* Count number of tokens in current list. */
10297         if (ctx->next_num)
10298                 list = ctx->next[ctx->next_num - 1];
10299         else
10300                 list = token->next[0];
10301         for (i = 0; list[i]; ++i)
10302                 ;
10303         if (!i)
10304                 return 0;
10305         /*
10306          * If there is a single token, use its completion callback, otherwise
10307          * return the number of entries.
10308          */
10309         token = &token_list[list[0]];
10310         if (i == 1 && token->comp) {
10311                 /* Save index for cmd_flow_get_help(). */
10312                 ctx->prev = list[0];
10313                 return token->comp(ctx, token, 0, NULL, 0);
10314         }
10315         return i;
10316 }
10317
10318 /** Return a completion entry (cmdline API). */
10319 static int
10320 cmd_flow_complete_get_elt(cmdline_parse_token_hdr_t *hdr, int index,
10321                           char *dst, unsigned int size)
10322 {
10323         struct context *ctx = &cmd_flow_context;
10324         const struct token *token = &token_list[ctx->curr];
10325         const enum index *list;
10326         int i;
10327
10328         (void)hdr;
10329         /* Count number of tokens in current list. */
10330         if (ctx->next_num)
10331                 list = ctx->next[ctx->next_num - 1];
10332         else
10333                 list = token->next[0];
10334         for (i = 0; list[i]; ++i)
10335                 ;
10336         if (!i)
10337                 return -1;
10338         /* If there is a single token, use its completion callback. */
10339         token = &token_list[list[0]];
10340         if (i == 1 && token->comp) {
10341                 /* Save index for cmd_flow_get_help(). */
10342                 ctx->prev = list[0];
10343                 return token->comp(ctx, token, index, dst, size) < 0 ? -1 : 0;
10344         }
10345         /* Otherwise make sure the index is valid and use defaults. */
10346         if (index >= i)
10347                 return -1;
10348         token = &token_list[list[index]];
10349         strlcpy(dst, token->name, size);
10350         /* Save index for cmd_flow_get_help(). */
10351         ctx->prev = list[index];
10352         return 0;
10353 }
10354
10355 /** Populate help strings for current token (cmdline API). */
10356 static int
10357 cmd_flow_get_help(cmdline_parse_token_hdr_t *hdr, char *dst, unsigned int size)
10358 {
10359         struct context *ctx = &cmd_flow_context;
10360         const struct token *token = &token_list[ctx->prev];
10361
10362         (void)hdr;
10363         if (!size)
10364                 return -1;
10365         /* Set token type and update global help with details. */
10366         strlcpy(dst, (token->type ? token->type : "TOKEN"), size);
10367         if (token->help)
10368                 cmd_flow.help_str = token->help;
10369         else
10370                 cmd_flow.help_str = token->name;
10371         return 0;
10372 }
10373
10374 /** Token definition template (cmdline API). */
10375 static struct cmdline_token_hdr cmd_flow_token_hdr = {
10376         .ops = &(struct cmdline_token_ops){
10377                 .parse = cmd_flow_parse,
10378                 .complete_get_nb = cmd_flow_complete_get_nb,
10379                 .complete_get_elt = cmd_flow_complete_get_elt,
10380                 .get_help = cmd_flow_get_help,
10381         },
10382         .offset = 0,
10383 };
10384
10385 /** Populate the next dynamic token. */
10386 static void
10387 cmd_flow_tok(cmdline_parse_token_hdr_t **hdr,
10388              cmdline_parse_token_hdr_t **hdr_inst)
10389 {
10390         struct context *ctx = &cmd_flow_context;
10391
10392         /* Always reinitialize context before requesting the first token. */
10393         if (!(hdr_inst - cmd_flow.tokens))
10394                 cmd_flow_context_init(ctx);
10395         /* Return NULL when no more tokens are expected. */
10396         if (!ctx->next_num && ctx->curr) {
10397                 *hdr = NULL;
10398                 return;
10399         }
10400         /* Determine if command should end here. */
10401         if (ctx->eol && ctx->last && ctx->next_num) {
10402                 const enum index *list = ctx->next[ctx->next_num - 1];
10403                 int i;
10404
10405                 for (i = 0; list[i]; ++i) {
10406                         if (list[i] != END)
10407                                 continue;
10408                         *hdr = NULL;
10409                         return;
10410                 }
10411         }
10412         *hdr = &cmd_flow_token_hdr;
10413 }
10414
10415 /** Dispatch parsed buffer to function calls. */
10416 static void
10417 cmd_flow_parsed(const struct buffer *in)
10418 {
10419         switch (in->command) {
10420         case INFO:
10421                 port_flow_get_info(in->port);
10422                 break;
10423         case CONFIGURE:
10424                 port_flow_configure(in->port,
10425                                     &in->args.configure.port_attr,
10426                                     in->args.configure.nb_queue,
10427                                     &in->args.configure.queue_attr);
10428                 break;
10429         case PATTERN_TEMPLATE_CREATE:
10430                 port_flow_pattern_template_create(in->port,
10431                                 in->args.vc.pat_templ_id,
10432                                 &((const struct rte_flow_pattern_template_attr) {
10433                                         .relaxed_matching = in->args.vc.attr.reserved,
10434                                         .ingress = in->args.vc.attr.ingress,
10435                                         .egress = in->args.vc.attr.egress,
10436                                         .transfer = in->args.vc.attr.transfer,
10437                                 }),
10438                                 in->args.vc.pattern);
10439                 break;
10440         case PATTERN_TEMPLATE_DESTROY:
10441                 port_flow_pattern_template_destroy(in->port,
10442                                 in->args.templ_destroy.template_id_n,
10443                                 in->args.templ_destroy.template_id);
10444                 break;
10445         case ACTIONS_TEMPLATE_CREATE:
10446                 port_flow_actions_template_create(in->port,
10447                                 in->args.vc.act_templ_id,
10448                                 &((const struct rte_flow_actions_template_attr) {
10449                                         .ingress = in->args.vc.attr.ingress,
10450                                         .egress = in->args.vc.attr.egress,
10451                                         .transfer = in->args.vc.attr.transfer,
10452                                 }),
10453                                 in->args.vc.actions,
10454                                 in->args.vc.masks);
10455                 break;
10456         case ACTIONS_TEMPLATE_DESTROY:
10457                 port_flow_actions_template_destroy(in->port,
10458                                 in->args.templ_destroy.template_id_n,
10459                                 in->args.templ_destroy.template_id);
10460                 break;
10461         case TABLE_CREATE:
10462                 port_flow_template_table_create(in->port, in->args.table.id,
10463                         &in->args.table.attr, in->args.table.pat_templ_id_n,
10464                         in->args.table.pat_templ_id, in->args.table.act_templ_id_n,
10465                         in->args.table.act_templ_id);
10466                 break;
10467         case TABLE_DESTROY:
10468                 port_flow_template_table_destroy(in->port,
10469                                         in->args.table_destroy.table_id_n,
10470                                         in->args.table_destroy.table_id);
10471                 break;
10472         case QUEUE_CREATE:
10473                 port_queue_flow_create(in->port, in->queue, in->postpone,
10474                                        in->args.vc.table_id, in->args.vc.pat_templ_id,
10475                                        in->args.vc.act_templ_id, in->args.vc.pattern,
10476                                        in->args.vc.actions);
10477                 break;
10478         case QUEUE_DESTROY:
10479                 port_queue_flow_destroy(in->port, in->queue, in->postpone,
10480                                         in->args.destroy.rule_n,
10481                                         in->args.destroy.rule);
10482                 break;
10483         case PUSH:
10484                 port_queue_flow_push(in->port, in->queue);
10485                 break;
10486         case PULL:
10487                 port_queue_flow_pull(in->port, in->queue);
10488                 break;
10489         case QUEUE_INDIRECT_ACTION_CREATE:
10490                 port_queue_action_handle_create(
10491                                 in->port, in->queue, in->postpone,
10492                                 in->args.vc.attr.group,
10493                                 &((const struct rte_flow_indir_action_conf) {
10494                                         .ingress = in->args.vc.attr.ingress,
10495                                         .egress = in->args.vc.attr.egress,
10496                                         .transfer = in->args.vc.attr.transfer,
10497                                 }),
10498                                 in->args.vc.actions);
10499                 break;
10500         case QUEUE_INDIRECT_ACTION_DESTROY:
10501                 port_queue_action_handle_destroy(in->port,
10502                                            in->queue, in->postpone,
10503                                            in->args.ia_destroy.action_id_n,
10504                                            in->args.ia_destroy.action_id);
10505                 break;
10506         case QUEUE_INDIRECT_ACTION_UPDATE:
10507                 port_queue_action_handle_update(in->port,
10508                                                 in->queue, in->postpone,
10509                                                 in->args.vc.attr.group,
10510                                                 in->args.vc.actions);
10511                 break;
10512         case INDIRECT_ACTION_CREATE:
10513                 port_action_handle_create(
10514                                 in->port, in->args.vc.attr.group,
10515                                 &((const struct rte_flow_indir_action_conf) {
10516                                         .ingress = in->args.vc.attr.ingress,
10517                                         .egress = in->args.vc.attr.egress,
10518                                         .transfer = in->args.vc.attr.transfer,
10519                                 }),
10520                                 in->args.vc.actions);
10521                 break;
10522         case INDIRECT_ACTION_DESTROY:
10523                 port_action_handle_destroy(in->port,
10524                                            in->args.ia_destroy.action_id_n,
10525                                            in->args.ia_destroy.action_id);
10526                 break;
10527         case INDIRECT_ACTION_UPDATE:
10528                 port_action_handle_update(in->port, in->args.vc.attr.group,
10529                                           in->args.vc.actions);
10530                 break;
10531         case INDIRECT_ACTION_QUERY:
10532                 port_action_handle_query(in->port, in->args.ia.action_id);
10533                 break;
10534         case VALIDATE:
10535                 port_flow_validate(in->port, &in->args.vc.attr,
10536                                    in->args.vc.pattern, in->args.vc.actions,
10537                                    &in->args.vc.tunnel_ops);
10538                 break;
10539         case CREATE:
10540                 port_flow_create(in->port, &in->args.vc.attr,
10541                                  in->args.vc.pattern, in->args.vc.actions,
10542                                  &in->args.vc.tunnel_ops);
10543                 break;
10544         case DESTROY:
10545                 port_flow_destroy(in->port, in->args.destroy.rule_n,
10546                                   in->args.destroy.rule);
10547                 break;
10548         case FLUSH:
10549                 port_flow_flush(in->port);
10550                 break;
10551         case DUMP_ONE:
10552         case DUMP_ALL:
10553                 port_flow_dump(in->port, in->args.dump.mode,
10554                                 in->args.dump.rule, in->args.dump.file);
10555                 break;
10556         case QUERY:
10557                 port_flow_query(in->port, in->args.query.rule,
10558                                 &in->args.query.action);
10559                 break;
10560         case LIST:
10561                 port_flow_list(in->port, in->args.list.group_n,
10562                                in->args.list.group);
10563                 break;
10564         case ISOLATE:
10565                 port_flow_isolate(in->port, in->args.isolate.set);
10566                 break;
10567         case AGED:
10568                 port_flow_aged(in->port, in->args.aged.destroy);
10569                 break;
10570         case TUNNEL_CREATE:
10571                 port_flow_tunnel_create(in->port, &in->args.vc.tunnel_ops);
10572                 break;
10573         case TUNNEL_DESTROY:
10574                 port_flow_tunnel_destroy(in->port, in->args.vc.tunnel_ops.id);
10575                 break;
10576         case TUNNEL_LIST:
10577                 port_flow_tunnel_list(in->port);
10578                 break;
10579         case ACTION_POL_G:
10580                 port_meter_policy_add(in->port, in->args.policy.policy_id,
10581                                         in->args.vc.actions);
10582                 break;
10583         case FLEX_ITEM_CREATE:
10584                 flex_item_create(in->port, in->args.flex.token,
10585                                  in->args.flex.filename);
10586                 break;
10587         case FLEX_ITEM_DESTROY:
10588                 flex_item_destroy(in->port, in->args.flex.token);
10589                 break;
10590         default:
10591                 break;
10592         }
10593 }
10594
10595 /** Token generator and output processing callback (cmdline API). */
10596 static void
10597 cmd_flow_cb(void *arg0, struct cmdline *cl, void *arg2)
10598 {
10599         if (cl == NULL)
10600                 cmd_flow_tok(arg0, arg2);
10601         else
10602                 cmd_flow_parsed(arg0);
10603 }
10604
10605 /** Global parser instance (cmdline API). */
10606 cmdline_parse_inst_t cmd_flow = {
10607         .f = cmd_flow_cb,
10608         .data = NULL, /**< Unused. */
10609         .help_str = NULL, /**< Updated by cmd_flow_get_help(). */
10610         .tokens = {
10611                 NULL,
10612         }, /**< Tokens are returned by cmd_flow_tok(). */
10613 };
10614
10615 /** set cmd facility. Reuse cmd flow's infrastructure as much as possible. */
10616
10617 static void
10618 update_fields(uint8_t *buf, struct rte_flow_item *item, uint16_t next_proto)
10619 {
10620         struct rte_ipv4_hdr *ipv4;
10621         struct rte_ether_hdr *eth;
10622         struct rte_ipv6_hdr *ipv6;
10623         struct rte_vxlan_hdr *vxlan;
10624         struct rte_vxlan_gpe_hdr *gpe;
10625         struct rte_flow_item_nvgre *nvgre;
10626         uint32_t ipv6_vtc_flow;
10627
10628         switch (item->type) {
10629         case RTE_FLOW_ITEM_TYPE_ETH:
10630                 eth = (struct rte_ether_hdr *)buf;
10631                 if (next_proto)
10632                         eth->ether_type = rte_cpu_to_be_16(next_proto);
10633                 break;
10634         case RTE_FLOW_ITEM_TYPE_IPV4:
10635                 ipv4 = (struct rte_ipv4_hdr *)buf;
10636                 if (!ipv4->version_ihl)
10637                         ipv4->version_ihl = RTE_IPV4_VHL_DEF;
10638                 if (next_proto && ipv4->next_proto_id == 0)
10639                         ipv4->next_proto_id = (uint8_t)next_proto;
10640                 break;
10641         case RTE_FLOW_ITEM_TYPE_IPV6:
10642                 ipv6 = (struct rte_ipv6_hdr *)buf;
10643                 if (next_proto && ipv6->proto == 0)
10644                         ipv6->proto = (uint8_t)next_proto;
10645                 ipv6_vtc_flow = rte_be_to_cpu_32(ipv6->vtc_flow);
10646                 ipv6_vtc_flow &= 0x0FFFFFFF; /*< reset version bits. */
10647                 ipv6_vtc_flow |= 0x60000000; /*< set ipv6 version. */
10648                 ipv6->vtc_flow = rte_cpu_to_be_32(ipv6_vtc_flow);
10649                 break;
10650         case RTE_FLOW_ITEM_TYPE_VXLAN:
10651                 vxlan = (struct rte_vxlan_hdr *)buf;
10652                 vxlan->vx_flags = 0x08;
10653                 break;
10654         case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
10655                 gpe = (struct rte_vxlan_gpe_hdr *)buf;
10656                 gpe->vx_flags = 0x0C;
10657                 break;
10658         case RTE_FLOW_ITEM_TYPE_NVGRE:
10659                 nvgre = (struct rte_flow_item_nvgre *)buf;
10660                 nvgre->protocol = rte_cpu_to_be_16(0x6558);
10661                 nvgre->c_k_s_rsvd0_ver = rte_cpu_to_be_16(0x2000);
10662                 break;
10663         default:
10664                 break;
10665         }
10666 }
10667
10668 /** Helper of get item's default mask. */
10669 static const void *
10670 flow_item_default_mask(const struct rte_flow_item *item)
10671 {
10672         const void *mask = NULL;
10673         static rte_be32_t gre_key_default_mask = RTE_BE32(UINT32_MAX);
10674
10675         switch (item->type) {
10676         case RTE_FLOW_ITEM_TYPE_ANY:
10677                 mask = &rte_flow_item_any_mask;
10678                 break;
10679         case RTE_FLOW_ITEM_TYPE_VF:
10680                 mask = &rte_flow_item_vf_mask;
10681                 break;
10682         case RTE_FLOW_ITEM_TYPE_PORT_ID:
10683                 mask = &rte_flow_item_port_id_mask;
10684                 break;
10685         case RTE_FLOW_ITEM_TYPE_RAW:
10686                 mask = &rte_flow_item_raw_mask;
10687                 break;
10688         case RTE_FLOW_ITEM_TYPE_ETH:
10689                 mask = &rte_flow_item_eth_mask;
10690                 break;
10691         case RTE_FLOW_ITEM_TYPE_VLAN:
10692                 mask = &rte_flow_item_vlan_mask;
10693                 break;
10694         case RTE_FLOW_ITEM_TYPE_IPV4:
10695                 mask = &rte_flow_item_ipv4_mask;
10696                 break;
10697         case RTE_FLOW_ITEM_TYPE_IPV6:
10698                 mask = &rte_flow_item_ipv6_mask;
10699                 break;
10700         case RTE_FLOW_ITEM_TYPE_ICMP:
10701                 mask = &rte_flow_item_icmp_mask;
10702                 break;
10703         case RTE_FLOW_ITEM_TYPE_UDP:
10704                 mask = &rte_flow_item_udp_mask;
10705                 break;
10706         case RTE_FLOW_ITEM_TYPE_TCP:
10707                 mask = &rte_flow_item_tcp_mask;
10708                 break;
10709         case RTE_FLOW_ITEM_TYPE_SCTP:
10710                 mask = &rte_flow_item_sctp_mask;
10711                 break;
10712         case RTE_FLOW_ITEM_TYPE_VXLAN:
10713                 mask = &rte_flow_item_vxlan_mask;
10714                 break;
10715         case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
10716                 mask = &rte_flow_item_vxlan_gpe_mask;
10717                 break;
10718         case RTE_FLOW_ITEM_TYPE_E_TAG:
10719                 mask = &rte_flow_item_e_tag_mask;
10720                 break;
10721         case RTE_FLOW_ITEM_TYPE_NVGRE:
10722                 mask = &rte_flow_item_nvgre_mask;
10723                 break;
10724         case RTE_FLOW_ITEM_TYPE_MPLS:
10725                 mask = &rte_flow_item_mpls_mask;
10726                 break;
10727         case RTE_FLOW_ITEM_TYPE_GRE:
10728                 mask = &rte_flow_item_gre_mask;
10729                 break;
10730         case RTE_FLOW_ITEM_TYPE_GRE_KEY:
10731                 mask = &gre_key_default_mask;
10732                 break;
10733         case RTE_FLOW_ITEM_TYPE_META:
10734                 mask = &rte_flow_item_meta_mask;
10735                 break;
10736         case RTE_FLOW_ITEM_TYPE_FUZZY:
10737                 mask = &rte_flow_item_fuzzy_mask;
10738                 break;
10739         case RTE_FLOW_ITEM_TYPE_GTP:
10740                 mask = &rte_flow_item_gtp_mask;
10741                 break;
10742         case RTE_FLOW_ITEM_TYPE_GTP_PSC:
10743                 mask = &rte_flow_item_gtp_psc_mask;
10744                 break;
10745         case RTE_FLOW_ITEM_TYPE_GENEVE:
10746                 mask = &rte_flow_item_geneve_mask;
10747                 break;
10748         case RTE_FLOW_ITEM_TYPE_GENEVE_OPT:
10749                 mask = &rte_flow_item_geneve_opt_mask;
10750                 break;
10751         case RTE_FLOW_ITEM_TYPE_PPPOE_PROTO_ID:
10752                 mask = &rte_flow_item_pppoe_proto_id_mask;
10753                 break;
10754         case RTE_FLOW_ITEM_TYPE_L2TPV3OIP:
10755                 mask = &rte_flow_item_l2tpv3oip_mask;
10756                 break;
10757         case RTE_FLOW_ITEM_TYPE_ESP:
10758                 mask = &rte_flow_item_esp_mask;
10759                 break;
10760         case RTE_FLOW_ITEM_TYPE_AH:
10761                 mask = &rte_flow_item_ah_mask;
10762                 break;
10763         case RTE_FLOW_ITEM_TYPE_PFCP:
10764                 mask = &rte_flow_item_pfcp_mask;
10765                 break;
10766         case RTE_FLOW_ITEM_TYPE_PORT_REPRESENTOR:
10767         case RTE_FLOW_ITEM_TYPE_REPRESENTED_PORT:
10768                 mask = &rte_flow_item_ethdev_mask;
10769                 break;
10770         case RTE_FLOW_ITEM_TYPE_L2TPV2:
10771                 mask = &rte_flow_item_l2tpv2_mask;
10772                 break;
10773         case RTE_FLOW_ITEM_TYPE_PPP:
10774                 mask = &rte_flow_item_ppp_mask;
10775                 break;
10776         default:
10777                 break;
10778         }
10779         return mask;
10780 }
10781
10782 /** Dispatch parsed buffer to function calls. */
10783 static void
10784 cmd_set_raw_parsed_sample(const struct buffer *in)
10785 {
10786         uint32_t n = in->args.vc.actions_n;
10787         uint32_t i = 0;
10788         struct rte_flow_action *action = NULL;
10789         struct rte_flow_action *data = NULL;
10790         const struct rte_flow_action_rss *rss = NULL;
10791         size_t size = 0;
10792         uint16_t idx = in->port; /* We borrow port field as index */
10793         uint32_t max_size = sizeof(struct rte_flow_action) *
10794                                                 ACTION_SAMPLE_ACTIONS_NUM;
10795
10796         RTE_ASSERT(in->command == SET_SAMPLE_ACTIONS);
10797         data = (struct rte_flow_action *)&raw_sample_confs[idx].data;
10798         memset(data, 0x00, max_size);
10799         for (; i <= n - 1; i++) {
10800                 action = in->args.vc.actions + i;
10801                 if (action->type == RTE_FLOW_ACTION_TYPE_END)
10802                         break;
10803                 switch (action->type) {
10804                 case RTE_FLOW_ACTION_TYPE_MARK:
10805                         size = sizeof(struct rte_flow_action_mark);
10806                         rte_memcpy(&sample_mark[idx],
10807                                 (const void *)action->conf, size);
10808                         action->conf = &sample_mark[idx];
10809                         break;
10810                 case RTE_FLOW_ACTION_TYPE_COUNT:
10811                         size = sizeof(struct rte_flow_action_count);
10812                         rte_memcpy(&sample_count[idx],
10813                                 (const void *)action->conf, size);
10814                         action->conf = &sample_count[idx];
10815                         break;
10816                 case RTE_FLOW_ACTION_TYPE_QUEUE:
10817                         size = sizeof(struct rte_flow_action_queue);
10818                         rte_memcpy(&sample_queue[idx],
10819                                 (const void *)action->conf, size);
10820                         action->conf = &sample_queue[idx];
10821                         break;
10822                 case RTE_FLOW_ACTION_TYPE_RSS:
10823                         size = sizeof(struct rte_flow_action_rss);
10824                         rss = action->conf;
10825                         rte_memcpy(&sample_rss_data[idx].conf,
10826                                    (const void *)rss, size);
10827                         if (rss->key_len && rss->key) {
10828                                 sample_rss_data[idx].conf.key =
10829                                                 sample_rss_data[idx].key;
10830                                 rte_memcpy((void *)((uintptr_t)
10831                                            sample_rss_data[idx].conf.key),
10832                                            (const void *)rss->key,
10833                                            sizeof(uint8_t) * rss->key_len);
10834                         }
10835                         if (rss->queue_num && rss->queue) {
10836                                 sample_rss_data[idx].conf.queue =
10837                                                 sample_rss_data[idx].queue;
10838                                 rte_memcpy((void *)((uintptr_t)
10839                                            sample_rss_data[idx].conf.queue),
10840                                            (const void *)rss->queue,
10841                                            sizeof(uint16_t) * rss->queue_num);
10842                         }
10843                         action->conf = &sample_rss_data[idx].conf;
10844                         break;
10845                 case RTE_FLOW_ACTION_TYPE_RAW_ENCAP:
10846                         size = sizeof(struct rte_flow_action_raw_encap);
10847                         rte_memcpy(&sample_encap[idx],
10848                                 (const void *)action->conf, size);
10849                         action->conf = &sample_encap[idx];
10850                         break;
10851                 case RTE_FLOW_ACTION_TYPE_PORT_ID:
10852                         size = sizeof(struct rte_flow_action_port_id);
10853                         rte_memcpy(&sample_port_id[idx],
10854                                 (const void *)action->conf, size);
10855                         action->conf = &sample_port_id[idx];
10856                         break;
10857                 case RTE_FLOW_ACTION_TYPE_PF:
10858                         break;
10859                 case RTE_FLOW_ACTION_TYPE_VF:
10860                         size = sizeof(struct rte_flow_action_vf);
10861                         rte_memcpy(&sample_vf[idx],
10862                                         (const void *)action->conf, size);
10863                         action->conf = &sample_vf[idx];
10864                         break;
10865                 case RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP:
10866                         size = sizeof(struct rte_flow_action_vxlan_encap);
10867                         parse_setup_vxlan_encap_data(&sample_vxlan_encap[idx]);
10868                         action->conf = &sample_vxlan_encap[idx].conf;
10869                         break;
10870                 case RTE_FLOW_ACTION_TYPE_NVGRE_ENCAP:
10871                         size = sizeof(struct rte_flow_action_nvgre_encap);
10872                         parse_setup_nvgre_encap_data(&sample_nvgre_encap[idx]);
10873                         action->conf = &sample_nvgre_encap[idx];
10874                         break;
10875                 default:
10876                         fprintf(stderr, "Error - Not supported action\n");
10877                         return;
10878                 }
10879                 rte_memcpy(data, action, sizeof(struct rte_flow_action));
10880                 data++;
10881         }
10882 }
10883
10884 /** Dispatch parsed buffer to function calls. */
10885 static void
10886 cmd_set_raw_parsed(const struct buffer *in)
10887 {
10888         uint32_t n = in->args.vc.pattern_n;
10889         int i = 0;
10890         struct rte_flow_item *item = NULL;
10891         size_t size = 0;
10892         uint8_t *data = NULL;
10893         uint8_t *data_tail = NULL;
10894         size_t *total_size = NULL;
10895         uint16_t upper_layer = 0;
10896         uint16_t proto = 0;
10897         uint16_t idx = in->port; /* We borrow port field as index */
10898         int gtp_psc = -1; /* GTP PSC option index. */
10899
10900         if (in->command == SET_SAMPLE_ACTIONS)
10901                 return cmd_set_raw_parsed_sample(in);
10902         RTE_ASSERT(in->command == SET_RAW_ENCAP ||
10903                    in->command == SET_RAW_DECAP);
10904         if (in->command == SET_RAW_ENCAP) {
10905                 total_size = &raw_encap_confs[idx].size;
10906                 data = (uint8_t *)&raw_encap_confs[idx].data;
10907         } else {
10908                 total_size = &raw_decap_confs[idx].size;
10909                 data = (uint8_t *)&raw_decap_confs[idx].data;
10910         }
10911         *total_size = 0;
10912         memset(data, 0x00, ACTION_RAW_ENCAP_MAX_DATA);
10913         /* process hdr from upper layer to low layer (L3/L4 -> L2). */
10914         data_tail = data + ACTION_RAW_ENCAP_MAX_DATA;
10915         for (i = n - 1 ; i >= 0; --i) {
10916                 const struct rte_flow_item_gtp *gtp;
10917                 const struct rte_flow_item_geneve_opt *opt;
10918
10919                 item = in->args.vc.pattern + i;
10920                 if (item->spec == NULL)
10921                         item->spec = flow_item_default_mask(item);
10922                 switch (item->type) {
10923                 case RTE_FLOW_ITEM_TYPE_ETH:
10924                         size = sizeof(struct rte_ether_hdr);
10925                         break;
10926                 case RTE_FLOW_ITEM_TYPE_VLAN:
10927                         size = sizeof(struct rte_vlan_hdr);
10928                         proto = RTE_ETHER_TYPE_VLAN;
10929                         break;
10930                 case RTE_FLOW_ITEM_TYPE_IPV4:
10931                         size = sizeof(struct rte_ipv4_hdr);
10932                         proto = RTE_ETHER_TYPE_IPV4;
10933                         break;
10934                 case RTE_FLOW_ITEM_TYPE_IPV6:
10935                         size = sizeof(struct rte_ipv6_hdr);
10936                         proto = RTE_ETHER_TYPE_IPV6;
10937                         break;
10938                 case RTE_FLOW_ITEM_TYPE_UDP:
10939                         size = sizeof(struct rte_udp_hdr);
10940                         proto = 0x11;
10941                         break;
10942                 case RTE_FLOW_ITEM_TYPE_TCP:
10943                         size = sizeof(struct rte_tcp_hdr);
10944                         proto = 0x06;
10945                         break;
10946                 case RTE_FLOW_ITEM_TYPE_VXLAN:
10947                         size = sizeof(struct rte_vxlan_hdr);
10948                         break;
10949                 case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
10950                         size = sizeof(struct rte_vxlan_gpe_hdr);
10951                         break;
10952                 case RTE_FLOW_ITEM_TYPE_GRE:
10953                         size = sizeof(struct rte_gre_hdr);
10954                         proto = 0x2F;
10955                         break;
10956                 case RTE_FLOW_ITEM_TYPE_GRE_KEY:
10957                         size = sizeof(rte_be32_t);
10958                         proto = 0x0;
10959                         break;
10960                 case RTE_FLOW_ITEM_TYPE_MPLS:
10961                         size = sizeof(struct rte_mpls_hdr);
10962                         proto = 0x0;
10963                         break;
10964                 case RTE_FLOW_ITEM_TYPE_NVGRE:
10965                         size = sizeof(struct rte_flow_item_nvgre);
10966                         proto = 0x2F;
10967                         break;
10968                 case RTE_FLOW_ITEM_TYPE_GENEVE:
10969                         size = sizeof(struct rte_geneve_hdr);
10970                         break;
10971                 case RTE_FLOW_ITEM_TYPE_GENEVE_OPT:
10972                         opt = (const struct rte_flow_item_geneve_opt *)
10973                                                                 item->spec;
10974                         size = offsetof(struct rte_flow_item_geneve_opt,
10975                                         option_len) + sizeof(uint8_t);
10976                         if (opt->option_len && opt->data) {
10977                                 *total_size += opt->option_len *
10978                                                sizeof(uint32_t);
10979                                 rte_memcpy(data_tail - (*total_size),
10980                                            opt->data,
10981                                            opt->option_len * sizeof(uint32_t));
10982                         }
10983                         break;
10984                 case RTE_FLOW_ITEM_TYPE_L2TPV3OIP:
10985                         size = sizeof(rte_be32_t);
10986                         proto = 0x73;
10987                         break;
10988                 case RTE_FLOW_ITEM_TYPE_ESP:
10989                         size = sizeof(struct rte_esp_hdr);
10990                         proto = 0x32;
10991                         break;
10992                 case RTE_FLOW_ITEM_TYPE_AH:
10993                         size = sizeof(struct rte_flow_item_ah);
10994                         proto = 0x33;
10995                         break;
10996                 case RTE_FLOW_ITEM_TYPE_GTP:
10997                         if (gtp_psc < 0) {
10998                                 size = sizeof(struct rte_gtp_hdr);
10999                                 break;
11000                         }
11001                         if (gtp_psc != i + 1) {
11002                                 fprintf(stderr,
11003                                         "Error - GTP PSC does not follow GTP\n");
11004                                 goto error;
11005                         }
11006                         gtp = item->spec;
11007                         if ((gtp->v_pt_rsv_flags & 0x07) != 0x04) {
11008                                 /* Only E flag should be set. */
11009                                 fprintf(stderr,
11010                                         "Error - GTP unsupported flags\n");
11011                                 goto error;
11012                         } else {
11013                                 struct rte_gtp_hdr_ext_word ext_word = {
11014                                         .next_ext = 0x85
11015                                 };
11016
11017                                 /* We have to add GTP header extra word. */
11018                                 *total_size += sizeof(ext_word);
11019                                 rte_memcpy(data_tail - (*total_size),
11020                                            &ext_word, sizeof(ext_word));
11021                         }
11022                         size = sizeof(struct rte_gtp_hdr);
11023                         break;
11024                 case RTE_FLOW_ITEM_TYPE_GTP_PSC:
11025                         if (gtp_psc >= 0) {
11026                                 fprintf(stderr,
11027                                         "Error - Multiple GTP PSC items\n");
11028                                 goto error;
11029                         } else {
11030                                 const struct rte_flow_item_gtp_psc
11031                                         *opt = item->spec;
11032                                 struct {
11033                                         uint8_t len;
11034                                         uint8_t pdu_type:4;
11035                                         uint8_t qfi:6;
11036                                         uint8_t next;
11037                                 } psc;
11038                                 psc.len = sizeof(psc) / 4;
11039                                 psc.pdu_type = opt->hdr.type;
11040                                 psc.qfi = opt->hdr.qfi;
11041                                 psc.next = 0;
11042                                 *total_size += sizeof(psc);
11043                                 rte_memcpy(data_tail - (*total_size),
11044                                            &psc, sizeof(psc));
11045                                 gtp_psc = i;
11046                                 size = 0;
11047                         }
11048                         break;
11049                 case RTE_FLOW_ITEM_TYPE_PFCP:
11050                         size = sizeof(struct rte_flow_item_pfcp);
11051                         break;
11052                 case RTE_FLOW_ITEM_TYPE_FLEX:
11053                         size = item->spec ?
11054                                 ((const struct rte_flow_item_flex *)
11055                                 item->spec)->length : 0;
11056                         break;
11057                 case RTE_FLOW_ITEM_TYPE_GRE_OPTION:
11058                         size = 0;
11059                         if (item->spec) {
11060                                 const struct rte_flow_item_gre_opt
11061                                         *opt = item->spec;
11062                                 if (opt->checksum_rsvd.checksum) {
11063                                         *total_size +=
11064                                                 sizeof(opt->checksum_rsvd);
11065                                         rte_memcpy(data_tail - (*total_size),
11066                                                    &opt->checksum_rsvd,
11067                                                    sizeof(opt->checksum_rsvd));
11068                                 }
11069                                 if (opt->key.key) {
11070                                         *total_size += sizeof(opt->key.key);
11071                                         rte_memcpy(data_tail - (*total_size),
11072                                                    &opt->key.key,
11073                                                    sizeof(opt->key.key));
11074                                 }
11075                                 if (opt->sequence.sequence) {
11076                                         *total_size += sizeof(opt->sequence.sequence);
11077                                         rte_memcpy(data_tail - (*total_size),
11078                                                    &opt->sequence.sequence,
11079                                                    sizeof(opt->sequence.sequence));
11080                                 }
11081                         }
11082                         proto = 0x2F;
11083                         break;
11084                 default:
11085                         fprintf(stderr, "Error - Not supported item\n");
11086                         goto error;
11087                 }
11088                 *total_size += size;
11089                 rte_memcpy(data_tail - (*total_size), item->spec, size);
11090                 /* update some fields which cannot be set by cmdline */
11091                 update_fields((data_tail - (*total_size)), item,
11092                               upper_layer);
11093                 upper_layer = proto;
11094         }
11095         if (verbose_level & 0x1)
11096                 printf("total data size is %zu\n", (*total_size));
11097         RTE_ASSERT((*total_size) <= ACTION_RAW_ENCAP_MAX_DATA);
11098         memmove(data, (data_tail - (*total_size)), *total_size);
11099         return;
11100
11101 error:
11102         *total_size = 0;
11103         memset(data, 0x00, ACTION_RAW_ENCAP_MAX_DATA);
11104 }
11105
11106 /** Populate help strings for current token (cmdline API). */
11107 static int
11108 cmd_set_raw_get_help(cmdline_parse_token_hdr_t *hdr, char *dst,
11109                      unsigned int size)
11110 {
11111         struct context *ctx = &cmd_flow_context;
11112         const struct token *token = &token_list[ctx->prev];
11113
11114         (void)hdr;
11115         if (!size)
11116                 return -1;
11117         /* Set token type and update global help with details. */
11118         snprintf(dst, size, "%s", (token->type ? token->type : "TOKEN"));
11119         if (token->help)
11120                 cmd_set_raw.help_str = token->help;
11121         else
11122                 cmd_set_raw.help_str = token->name;
11123         return 0;
11124 }
11125
11126 /** Token definition template (cmdline API). */
11127 static struct cmdline_token_hdr cmd_set_raw_token_hdr = {
11128         .ops = &(struct cmdline_token_ops){
11129                 .parse = cmd_flow_parse,
11130                 .complete_get_nb = cmd_flow_complete_get_nb,
11131                 .complete_get_elt = cmd_flow_complete_get_elt,
11132                 .get_help = cmd_set_raw_get_help,
11133         },
11134         .offset = 0,
11135 };
11136
11137 /** Populate the next dynamic token. */
11138 static void
11139 cmd_set_raw_tok(cmdline_parse_token_hdr_t **hdr,
11140              cmdline_parse_token_hdr_t **hdr_inst)
11141 {
11142         struct context *ctx = &cmd_flow_context;
11143
11144         /* Always reinitialize context before requesting the first token. */
11145         if (!(hdr_inst - cmd_set_raw.tokens)) {
11146                 cmd_flow_context_init(ctx);
11147                 ctx->curr = START_SET;
11148         }
11149         /* Return NULL when no more tokens are expected. */
11150         if (!ctx->next_num && (ctx->curr != START_SET)) {
11151                 *hdr = NULL;
11152                 return;
11153         }
11154         /* Determine if command should end here. */
11155         if (ctx->eol && ctx->last && ctx->next_num) {
11156                 const enum index *list = ctx->next[ctx->next_num - 1];
11157                 int i;
11158
11159                 for (i = 0; list[i]; ++i) {
11160                         if (list[i] != END)
11161                                 continue;
11162                         *hdr = NULL;
11163                         return;
11164                 }
11165         }
11166         *hdr = &cmd_set_raw_token_hdr;
11167 }
11168
11169 /** Token generator and output processing callback (cmdline API). */
11170 static void
11171 cmd_set_raw_cb(void *arg0, struct cmdline *cl, void *arg2)
11172 {
11173         if (cl == NULL)
11174                 cmd_set_raw_tok(arg0, arg2);
11175         else
11176                 cmd_set_raw_parsed(arg0);
11177 }
11178
11179 /** Global parser instance (cmdline API). */
11180 cmdline_parse_inst_t cmd_set_raw = {
11181         .f = cmd_set_raw_cb,
11182         .data = NULL, /**< Unused. */
11183         .help_str = NULL, /**< Updated by cmd_flow_get_help(). */
11184         .tokens = {
11185                 NULL,
11186         }, /**< Tokens are returned by cmd_flow_tok(). */
11187 };
11188
11189 /* *** display raw_encap/raw_decap buf */
11190 struct cmd_show_set_raw_result {
11191         cmdline_fixed_string_t cmd_show;
11192         cmdline_fixed_string_t cmd_what;
11193         cmdline_fixed_string_t cmd_all;
11194         uint16_t cmd_index;
11195 };
11196
11197 static void
11198 cmd_show_set_raw_parsed(void *parsed_result, struct cmdline *cl, void *data)
11199 {
11200         struct cmd_show_set_raw_result *res = parsed_result;
11201         uint16_t index = res->cmd_index;
11202         uint8_t all = 0;
11203         uint8_t *raw_data = NULL;
11204         size_t raw_size = 0;
11205         char title[16] = {0};
11206
11207         RTE_SET_USED(cl);
11208         RTE_SET_USED(data);
11209         if (!strcmp(res->cmd_all, "all")) {
11210                 all = 1;
11211                 index = 0;
11212         } else if (index >= RAW_ENCAP_CONFS_MAX_NUM) {
11213                 fprintf(stderr, "index should be 0-%u\n",
11214                         RAW_ENCAP_CONFS_MAX_NUM - 1);
11215                 return;
11216         }
11217         do {
11218                 if (!strcmp(res->cmd_what, "raw_encap")) {
11219                         raw_data = (uint8_t *)&raw_encap_confs[index].data;
11220                         raw_size = raw_encap_confs[index].size;
11221                         snprintf(title, 16, "\nindex: %u", index);
11222                         rte_hexdump(stdout, title, raw_data, raw_size);
11223                 } else {
11224                         raw_data = (uint8_t *)&raw_decap_confs[index].data;
11225                         raw_size = raw_decap_confs[index].size;
11226                         snprintf(title, 16, "\nindex: %u", index);
11227                         rte_hexdump(stdout, title, raw_data, raw_size);
11228                 }
11229         } while (all && ++index < RAW_ENCAP_CONFS_MAX_NUM);
11230 }
11231
11232 static cmdline_parse_token_string_t cmd_show_set_raw_cmd_show =
11233         TOKEN_STRING_INITIALIZER(struct cmd_show_set_raw_result,
11234                         cmd_show, "show");
11235 static cmdline_parse_token_string_t cmd_show_set_raw_cmd_what =
11236         TOKEN_STRING_INITIALIZER(struct cmd_show_set_raw_result,
11237                         cmd_what, "raw_encap#raw_decap");
11238 static cmdline_parse_token_num_t cmd_show_set_raw_cmd_index =
11239         TOKEN_NUM_INITIALIZER(struct cmd_show_set_raw_result,
11240                         cmd_index, RTE_UINT16);
11241 static cmdline_parse_token_string_t cmd_show_set_raw_cmd_all =
11242         TOKEN_STRING_INITIALIZER(struct cmd_show_set_raw_result,
11243                         cmd_all, "all");
11244 cmdline_parse_inst_t cmd_show_set_raw = {
11245         .f = cmd_show_set_raw_parsed,
11246         .data = NULL,
11247         .help_str = "show <raw_encap|raw_decap> <index>",
11248         .tokens = {
11249                 (void *)&cmd_show_set_raw_cmd_show,
11250                 (void *)&cmd_show_set_raw_cmd_what,
11251                 (void *)&cmd_show_set_raw_cmd_index,
11252                 NULL,
11253         },
11254 };
11255 cmdline_parse_inst_t cmd_show_set_raw_all = {
11256         .f = cmd_show_set_raw_parsed,
11257         .data = NULL,
11258         .help_str = "show <raw_encap|raw_decap> all",
11259         .tokens = {
11260                 (void *)&cmd_show_set_raw_cmd_show,
11261                 (void *)&cmd_show_set_raw_cmd_what,
11262                 (void *)&cmd_show_set_raw_cmd_all,
11263                 NULL,
11264         },
11265 };