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