app/test-pmd/cmdline_flow.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright 2016 6WIND S.A.
   3  * Copyright 2016 Mellanox Technologies, Ltd
   4  */
   5
   6 #include <stddef.h>
   7 #include <stdint.h>
   8 #include <stdio.h>
   9 #include <inttypes.h>
  10 #include <errno.h>
  11 #include <ctype.h>
  12 #include <string.h>
  13 #include <arpa/inet.h>
  14 #include <sys/socket.h>
  15
  16 #include <rte_string_fns.h>
  17 #include <rte_common.h>
  18 #include <rte_ethdev.h>
  19 #include <rte_byteorder.h>
  20 #include <cmdline_parse.h>
  21 #include <cmdline_parse_etheraddr.h>
  22 #include <cmdline_parse_string.h>
  23 #include <cmdline_parse_num.h>
  24 #include <rte_flow.h>
  25 #include <rte_hexdump.h>
  26 #include <rte_vxlan.h>
  27 #include <rte_gre.h>
  28 #include <rte_mpls.h>
  29 #include <rte_gtp.h>
  30 #include <rte_geneve.h>
  31
  32 #include "testpmd.h"
  33
  34 /** Parser token indices. */
  35 enum index {
  36         /* Special tokens. */
  37         ZERO = 0,
  38         END,
  39         START_SET,
  40         END_SET,
  41
  42         /* Common tokens. */
  43         INTEGER,
  44         UNSIGNED,
  45         PREFIX,
  46         BOOLEAN,
  47         STRING,
  48         HEX,
  49         FILE_PATH,
  50         MAC_ADDR,
  51         IPV4_ADDR,
  52         IPV6_ADDR,
  53         RULE_ID,
  54         PORT_ID,
  55         GROUP_ID,
  56         PRIORITY_LEVEL,
  57         SHARED_ACTION_ID,
  58
  59         /* Top-level command. */
  60         SET,
  61         /* Sub-leve commands. */
  62         SET_RAW_ENCAP,
  63         SET_RAW_DECAP,
  64         SET_RAW_INDEX,
  65         SET_SAMPLE_ACTIONS,
  66         SET_SAMPLE_INDEX,
  67
  68         /* Top-level command. */
  69         FLOW,
  70         /* Sub-level commands. */
  71         SHARED_ACTION,
  72         VALIDATE,
  73         CREATE,
  74         DESTROY,
  75         FLUSH,
  76         DUMP,
  77         QUERY,
  78         LIST,
  79         AGED,
  80         ISOLATE,
  81         TUNNEL,
  82
  83         /* Tunnel arguments. */
  84         TUNNEL_CREATE,
  85         TUNNEL_CREATE_TYPE,
  86         TUNNEL_LIST,
  87         TUNNEL_DESTROY,
  88         TUNNEL_DESTROY_ID,
  89
  90         /* Destroy arguments. */
  91         DESTROY_RULE,
  92
  93         /* Query arguments. */
  94         QUERY_ACTION,
  95
  96         /* List arguments. */
  97         LIST_GROUP,
  98
  99         /* Destroy aged flow arguments. */
 100         AGED_DESTROY,
 101
 102         /* Validate/create arguments. */
 103         GROUP,
 104         PRIORITY,
 105         INGRESS,
 106         EGRESS,
 107         TRANSFER,
 108         TUNNEL_SET,
 109         TUNNEL_MATCH,
 110
 111         /* Shared action arguments */
 112         SHARED_ACTION_CREATE,
 113         SHARED_ACTION_UPDATE,
 114         SHARED_ACTION_DESTROY,
 115         SHARED_ACTION_QUERY,
 116
 117         /* Shared action create arguments */
 118         SHARED_ACTION_CREATE_ID,
 119         SHARED_ACTION_INGRESS,
 120         SHARED_ACTION_EGRESS,
 121         SHARED_ACTION_TRANSFER,
 122         SHARED_ACTION_SPEC,
 123
 124         /* Shared action destroy arguments */
 125         SHARED_ACTION_DESTROY_ID,
 126
 127         /* Validate/create pattern. */
 128         PATTERN,
 129         ITEM_PARAM_IS,
 130         ITEM_PARAM_SPEC,
 131         ITEM_PARAM_LAST,
 132         ITEM_PARAM_MASK,
 133         ITEM_PARAM_PREFIX,
 134         ITEM_NEXT,
 135         ITEM_END,
 136         ITEM_VOID,
 137         ITEM_INVERT,
 138         ITEM_ANY,
 139         ITEM_ANY_NUM,
 140         ITEM_PF,
 141         ITEM_VF,
 142         ITEM_VF_ID,
 143         ITEM_PHY_PORT,
 144         ITEM_PHY_PORT_INDEX,
 145         ITEM_PORT_ID,
 146         ITEM_PORT_ID_ID,
 147         ITEM_MARK,
 148         ITEM_MARK_ID,
 149         ITEM_RAW,
 150         ITEM_RAW_RELATIVE,
 151         ITEM_RAW_SEARCH,
 152         ITEM_RAW_OFFSET,
 153         ITEM_RAW_LIMIT,
 154         ITEM_RAW_PATTERN,
 155         ITEM_ETH,
 156         ITEM_ETH_DST,
 157         ITEM_ETH_SRC,
 158         ITEM_ETH_TYPE,
 159         ITEM_ETH_HAS_VLAN,
 160         ITEM_VLAN,
 161         ITEM_VLAN_TCI,
 162         ITEM_VLAN_PCP,
 163         ITEM_VLAN_DEI,
 164         ITEM_VLAN_VID,
 165         ITEM_VLAN_INNER_TYPE,
 166         ITEM_VLAN_HAS_MORE_VLAN,
 167         ITEM_IPV4,
 168         ITEM_IPV4_TOS,
 169         ITEM_IPV4_FRAGMENT_OFFSET,
 170         ITEM_IPV4_TTL,
 171         ITEM_IPV4_PROTO,
 172         ITEM_IPV4_SRC,
 173         ITEM_IPV4_DST,
 174         ITEM_IPV6,
 175         ITEM_IPV6_TC,
 176         ITEM_IPV6_FLOW,
 177         ITEM_IPV6_PROTO,
 178         ITEM_IPV6_HOP,
 179         ITEM_IPV6_SRC,
 180         ITEM_IPV6_DST,
 181         ITEM_IPV6_HAS_FRAG_EXT,
 182         ITEM_ICMP,
 183         ITEM_ICMP_TYPE,
 184         ITEM_ICMP_CODE,
 185         ITEM_ICMP_IDENT,
 186         ITEM_ICMP_SEQ,
 187         ITEM_UDP,
 188         ITEM_UDP_SRC,
 189         ITEM_UDP_DST,
 190         ITEM_TCP,
 191         ITEM_TCP_SRC,
 192         ITEM_TCP_DST,
 193         ITEM_TCP_FLAGS,
 194         ITEM_SCTP,
 195         ITEM_SCTP_SRC,
 196         ITEM_SCTP_DST,
 197         ITEM_SCTP_TAG,
 198         ITEM_SCTP_CKSUM,
 199         ITEM_VXLAN,
 200         ITEM_VXLAN_VNI,
 201         ITEM_E_TAG,
 202         ITEM_E_TAG_GRP_ECID_B,
 203         ITEM_NVGRE,
 204         ITEM_NVGRE_TNI,
 205         ITEM_MPLS,
 206         ITEM_MPLS_LABEL,
 207         ITEM_MPLS_TC,
 208         ITEM_MPLS_S,
 209         ITEM_GRE,
 210         ITEM_GRE_PROTO,
 211         ITEM_GRE_C_RSVD0_VER,
 212         ITEM_GRE_C_BIT,
 213         ITEM_GRE_K_BIT,
 214         ITEM_GRE_S_BIT,
 215         ITEM_FUZZY,
 216         ITEM_FUZZY_THRESH,
 217         ITEM_GTP,
 218         ITEM_GTP_FLAGS,
 219         ITEM_GTP_MSG_TYPE,
 220         ITEM_GTP_TEID,
 221         ITEM_GTPC,
 222         ITEM_GTPU,
 223         ITEM_GENEVE,
 224         ITEM_GENEVE_VNI,
 225         ITEM_GENEVE_PROTO,
 226         ITEM_GENEVE_OPTLEN,
 227         ITEM_VXLAN_GPE,
 228         ITEM_VXLAN_GPE_VNI,
 229         ITEM_ARP_ETH_IPV4,
 230         ITEM_ARP_ETH_IPV4_SHA,
 231         ITEM_ARP_ETH_IPV4_SPA,
 232         ITEM_ARP_ETH_IPV4_THA,
 233         ITEM_ARP_ETH_IPV4_TPA,
 234         ITEM_IPV6_EXT,
 235         ITEM_IPV6_EXT_NEXT_HDR,
 236         ITEM_IPV6_FRAG_EXT,
 237         ITEM_IPV6_FRAG_EXT_NEXT_HDR,
 238         ITEM_IPV6_FRAG_EXT_FRAG_DATA,
 239         ITEM_ICMP6,
 240         ITEM_ICMP6_TYPE,
 241         ITEM_ICMP6_CODE,
 242         ITEM_ICMP6_ND_NS,
 243         ITEM_ICMP6_ND_NS_TARGET_ADDR,
 244         ITEM_ICMP6_ND_NA,
 245         ITEM_ICMP6_ND_NA_TARGET_ADDR,
 246         ITEM_ICMP6_ND_OPT,
 247         ITEM_ICMP6_ND_OPT_TYPE,
 248         ITEM_ICMP6_ND_OPT_SLA_ETH,
 249         ITEM_ICMP6_ND_OPT_SLA_ETH_SLA,
 250         ITEM_ICMP6_ND_OPT_TLA_ETH,
 251         ITEM_ICMP6_ND_OPT_TLA_ETH_TLA,
 252         ITEM_META,
 253         ITEM_META_DATA,
 254         ITEM_GRE_KEY,
 255         ITEM_GRE_KEY_VALUE,
 256         ITEM_GTP_PSC,
 257         ITEM_GTP_PSC_QFI,
 258         ITEM_GTP_PSC_PDU_T,
 259         ITEM_PPPOES,
 260         ITEM_PPPOED,
 261         ITEM_PPPOE_SEID,
 262         ITEM_PPPOE_PROTO_ID,
 263         ITEM_HIGIG2,
 264         ITEM_HIGIG2_CLASSIFICATION,
 265         ITEM_HIGIG2_VID,
 266         ITEM_TAG,
 267         ITEM_TAG_DATA,
 268         ITEM_TAG_INDEX,
 269         ITEM_L2TPV3OIP,
 270         ITEM_L2TPV3OIP_SESSION_ID,
 271         ITEM_ESP,
 272         ITEM_ESP_SPI,
 273         ITEM_AH,
 274         ITEM_AH_SPI,
 275         ITEM_PFCP,
 276         ITEM_PFCP_S_FIELD,
 277         ITEM_PFCP_SEID,
 278         ITEM_ECPRI,
 279         ITEM_ECPRI_COMMON,
 280         ITEM_ECPRI_COMMON_TYPE,
 281         ITEM_ECPRI_COMMON_TYPE_IQ_DATA,
 282         ITEM_ECPRI_COMMON_TYPE_RTC_CTRL,
 283         ITEM_ECPRI_COMMON_TYPE_DLY_MSR,
 284         ITEM_ECPRI_MSG_IQ_DATA_PCID,
 285         ITEM_ECPRI_MSG_RTC_CTRL_RTCID,
 286         ITEM_ECPRI_MSG_DLY_MSR_MSRID,
 287         ITEM_GENEVE_OPT,
 288         ITEM_GENEVE_OPT_CLASS,
 289         ITEM_GENEVE_OPT_TYPE,
 290         ITEM_GENEVE_OPT_LENGTH,
 291         ITEM_GENEVE_OPT_DATA,
 292
 293         /* Validate/create actions. */
 294         ACTIONS,
 295         ACTION_NEXT,
 296         ACTION_END,
 297         ACTION_VOID,
 298         ACTION_PASSTHRU,
 299         ACTION_JUMP,
 300         ACTION_JUMP_GROUP,
 301         ACTION_MARK,
 302         ACTION_MARK_ID,
 303         ACTION_FLAG,
 304         ACTION_QUEUE,
 305         ACTION_QUEUE_INDEX,
 306         ACTION_DROP,
 307         ACTION_COUNT,
 308         ACTION_COUNT_SHARED,
 309         ACTION_COUNT_ID,
 310         ACTION_RSS,
 311         ACTION_RSS_FUNC,
 312         ACTION_RSS_LEVEL,
 313         ACTION_RSS_FUNC_DEFAULT,
 314         ACTION_RSS_FUNC_TOEPLITZ,
 315         ACTION_RSS_FUNC_SIMPLE_XOR,
 316         ACTION_RSS_FUNC_SYMMETRIC_TOEPLITZ,
 317         ACTION_RSS_TYPES,
 318         ACTION_RSS_TYPE,
 319         ACTION_RSS_KEY,
 320         ACTION_RSS_KEY_LEN,
 321         ACTION_RSS_QUEUES,
 322         ACTION_RSS_QUEUE,
 323         ACTION_PF,
 324         ACTION_VF,
 325         ACTION_VF_ORIGINAL,
 326         ACTION_VF_ID,
 327         ACTION_PHY_PORT,
 328         ACTION_PHY_PORT_ORIGINAL,
 329         ACTION_PHY_PORT_INDEX,
 330         ACTION_PORT_ID,
 331         ACTION_PORT_ID_ORIGINAL,
 332         ACTION_PORT_ID_ID,
 333         ACTION_METER,
 334         ACTION_METER_ID,
 335         ACTION_OF_SET_MPLS_TTL,
 336         ACTION_OF_SET_MPLS_TTL_MPLS_TTL,
 337         ACTION_OF_DEC_MPLS_TTL,
 338         ACTION_OF_SET_NW_TTL,
 339         ACTION_OF_SET_NW_TTL_NW_TTL,
 340         ACTION_OF_DEC_NW_TTL,
 341         ACTION_OF_COPY_TTL_OUT,
 342         ACTION_OF_COPY_TTL_IN,
 343         ACTION_OF_POP_VLAN,
 344         ACTION_OF_PUSH_VLAN,
 345         ACTION_OF_PUSH_VLAN_ETHERTYPE,
 346         ACTION_OF_SET_VLAN_VID,
 347         ACTION_OF_SET_VLAN_VID_VLAN_VID,
 348         ACTION_OF_SET_VLAN_PCP,
 349         ACTION_OF_SET_VLAN_PCP_VLAN_PCP,
 350         ACTION_OF_POP_MPLS,
 351         ACTION_OF_POP_MPLS_ETHERTYPE,
 352         ACTION_OF_PUSH_MPLS,
 353         ACTION_OF_PUSH_MPLS_ETHERTYPE,
 354         ACTION_VXLAN_ENCAP,
 355         ACTION_VXLAN_DECAP,
 356         ACTION_NVGRE_ENCAP,
 357         ACTION_NVGRE_DECAP,
 358         ACTION_L2_ENCAP,
 359         ACTION_L2_DECAP,
 360         ACTION_MPLSOGRE_ENCAP,
 361         ACTION_MPLSOGRE_DECAP,
 362         ACTION_MPLSOUDP_ENCAP,
 363         ACTION_MPLSOUDP_DECAP,
 364         ACTION_SET_IPV4_SRC,
 365         ACTION_SET_IPV4_SRC_IPV4_SRC,
 366         ACTION_SET_IPV4_DST,
 367         ACTION_SET_IPV4_DST_IPV4_DST,
 368         ACTION_SET_IPV6_SRC,
 369         ACTION_SET_IPV6_SRC_IPV6_SRC,
 370         ACTION_SET_IPV6_DST,
 371         ACTION_SET_IPV6_DST_IPV6_DST,
 372         ACTION_SET_TP_SRC,
 373         ACTION_SET_TP_SRC_TP_SRC,
 374         ACTION_SET_TP_DST,
 375         ACTION_SET_TP_DST_TP_DST,
 376         ACTION_MAC_SWAP,
 377         ACTION_DEC_TTL,
 378         ACTION_SET_TTL,
 379         ACTION_SET_TTL_TTL,
 380         ACTION_SET_MAC_SRC,
 381         ACTION_SET_MAC_SRC_MAC_SRC,
 382         ACTION_SET_MAC_DST,
 383         ACTION_SET_MAC_DST_MAC_DST,
 384         ACTION_INC_TCP_SEQ,
 385         ACTION_INC_TCP_SEQ_VALUE,
 386         ACTION_DEC_TCP_SEQ,
 387         ACTION_DEC_TCP_SEQ_VALUE,
 388         ACTION_INC_TCP_ACK,
 389         ACTION_INC_TCP_ACK_VALUE,
 390         ACTION_DEC_TCP_ACK,
 391         ACTION_DEC_TCP_ACK_VALUE,
 392         ACTION_RAW_ENCAP,
 393         ACTION_RAW_DECAP,
 394         ACTION_RAW_ENCAP_INDEX,
 395         ACTION_RAW_ENCAP_INDEX_VALUE,
 396         ACTION_RAW_DECAP_INDEX,
 397         ACTION_RAW_DECAP_INDEX_VALUE,
 398         ACTION_SET_TAG,
 399         ACTION_SET_TAG_DATA,
 400         ACTION_SET_TAG_INDEX,
 401         ACTION_SET_TAG_MASK,
 402         ACTION_SET_META,
 403         ACTION_SET_META_DATA,
 404         ACTION_SET_META_MASK,
 405         ACTION_SET_IPV4_DSCP,
 406         ACTION_SET_IPV4_DSCP_VALUE,
 407         ACTION_SET_IPV6_DSCP,
 408         ACTION_SET_IPV6_DSCP_VALUE,
 409         ACTION_AGE,
 410         ACTION_AGE_TIMEOUT,
 411         ACTION_SAMPLE,
 412         ACTION_SAMPLE_RATIO,
 413         ACTION_SAMPLE_INDEX,
 414         ACTION_SAMPLE_INDEX_VALUE,
 415         ACTION_SHARED,
 416         SHARED_ACTION_ID2PTR,
 417         ACTION_MODIFY_FIELD,
 418         ACTION_MODIFY_FIELD_OP,
 419         ACTION_MODIFY_FIELD_OP_VALUE,
 420         ACTION_MODIFY_FIELD_DST_TYPE,
 421         ACTION_MODIFY_FIELD_DST_TYPE_VALUE,
 422         ACTION_MODIFY_FIELD_DST_LEVEL,
 423         ACTION_MODIFY_FIELD_DST_OFFSET,
 424         ACTION_MODIFY_FIELD_SRC_TYPE,
 425         ACTION_MODIFY_FIELD_SRC_TYPE_VALUE,
 426         ACTION_MODIFY_FIELD_SRC_LEVEL,
 427         ACTION_MODIFY_FIELD_SRC_OFFSET,
 428         ACTION_MODIFY_FIELD_SRC_VALUE,
 429         ACTION_MODIFY_FIELD_WIDTH,
 430 };
 431
 432 /** Maximum size for pattern in struct rte_flow_item_raw. */
 433 #define ITEM_RAW_PATTERN_SIZE 40
 434
 435 /** Maximum size for GENEVE option data pattern in bytes. */
 436 #define ITEM_GENEVE_OPT_DATA_SIZE 124
 437
 438 /** Storage size for struct rte_flow_item_raw including pattern. */
 439 #define ITEM_RAW_SIZE \
 440         (sizeof(struct rte_flow_item_raw) + ITEM_RAW_PATTERN_SIZE)
 441
 442 /** Maximum number of queue indices in struct rte_flow_action_rss. */
 443 #define ACTION_RSS_QUEUE_NUM 128
 444
 445 /** Storage for struct rte_flow_action_rss including external data. */
 446 struct action_rss_data {
 447         struct rte_flow_action_rss conf;
 448         uint8_t key[RSS_HASH_KEY_LENGTH];
 449         uint16_t queue[ACTION_RSS_QUEUE_NUM];
 450 };
 451
 452 /** Maximum data size in struct rte_flow_action_raw_encap. */
 453 #define ACTION_RAW_ENCAP_MAX_DATA 512
 454 #define RAW_ENCAP_CONFS_MAX_NUM 8
 455
 456 /** Storage for struct rte_flow_action_raw_encap. */
 457 struct raw_encap_conf {
 458         uint8_t data[ACTION_RAW_ENCAP_MAX_DATA];
 459         uint8_t preserve[ACTION_RAW_ENCAP_MAX_DATA];
 460         size_t size;
 461 };
 462
 463 struct raw_encap_conf raw_encap_confs[RAW_ENCAP_CONFS_MAX_NUM];
 464
 465 /** Storage for struct rte_flow_action_raw_encap including external data. */
 466 struct action_raw_encap_data {
 467         struct rte_flow_action_raw_encap conf;
 468         uint8_t data[ACTION_RAW_ENCAP_MAX_DATA];
 469         uint8_t preserve[ACTION_RAW_ENCAP_MAX_DATA];
 470         uint16_t idx;
 471 };
 472
 473 /** Storage for struct rte_flow_action_raw_decap. */
 474 struct raw_decap_conf {
 475         uint8_t data[ACTION_RAW_ENCAP_MAX_DATA];
 476         size_t size;
 477 };
 478
 479 struct raw_decap_conf raw_decap_confs[RAW_ENCAP_CONFS_MAX_NUM];
 480
 481 /** Storage for struct rte_flow_action_raw_decap including external data. */
 482 struct action_raw_decap_data {
 483         struct rte_flow_action_raw_decap conf;
 484         uint8_t data[ACTION_RAW_ENCAP_MAX_DATA];
 485         uint16_t idx;
 486 };
 487
 488 struct vxlan_encap_conf vxlan_encap_conf = {
 489         .select_ipv4 = 1,
 490         .select_vlan = 0,
 491         .select_tos_ttl = 0,
 492         .vni = "\x00\x00\x00",
 493         .udp_src = 0,
 494         .udp_dst = RTE_BE16(RTE_VXLAN_DEFAULT_PORT),
 495         .ipv4_src = RTE_IPV4(127, 0, 0, 1),
 496         .ipv4_dst = RTE_IPV4(255, 255, 255, 255),
 497         .ipv6_src = "\x00\x00\x00\x00\x00\x00\x00\x00"
 498                 "\x00\x00\x00\x00\x00\x00\x00\x01",
 499         .ipv6_dst = "\x00\x00\x00\x00\x00\x00\x00\x00"
 500                 "\x00\x00\x00\x00\x00\x00\x11\x11",
 501         .vlan_tci = 0,
 502         .ip_tos = 0,
 503         .ip_ttl = 255,
 504         .eth_src = "\x00\x00\x00\x00\x00\x00",
 505         .eth_dst = "\xff\xff\xff\xff\xff\xff",
 506 };
 507
 508 /** Maximum number of items in struct rte_flow_action_vxlan_encap. */
 509 #define ACTION_VXLAN_ENCAP_ITEMS_NUM 6
 510
 511 /** Storage for struct rte_flow_action_vxlan_encap including external data. */
 512 struct action_vxlan_encap_data {
 513         struct rte_flow_action_vxlan_encap conf;
 514         struct rte_flow_item items[ACTION_VXLAN_ENCAP_ITEMS_NUM];
 515         struct rte_flow_item_eth item_eth;
 516         struct rte_flow_item_vlan item_vlan;
 517         union {
 518                 struct rte_flow_item_ipv4 item_ipv4;
 519                 struct rte_flow_item_ipv6 item_ipv6;
 520         };
 521         struct rte_flow_item_udp item_udp;
 522         struct rte_flow_item_vxlan item_vxlan;
 523 };
 524
 525 struct nvgre_encap_conf nvgre_encap_conf = {
 526         .select_ipv4 = 1,
 527         .select_vlan = 0,
 528         .tni = "\x00\x00\x00",
 529         .ipv4_src = RTE_IPV4(127, 0, 0, 1),
 530         .ipv4_dst = RTE_IPV4(255, 255, 255, 255),
 531         .ipv6_src = "\x00\x00\x00\x00\x00\x00\x00\x00"
 532                 "\x00\x00\x00\x00\x00\x00\x00\x01",
 533         .ipv6_dst = "\x00\x00\x00\x00\x00\x00\x00\x00"
 534                 "\x00\x00\x00\x00\x00\x00\x11\x11",
 535         .vlan_tci = 0,
 536         .eth_src = "\x00\x00\x00\x00\x00\x00",
 537         .eth_dst = "\xff\xff\xff\xff\xff\xff",
 538 };
 539
 540 /** Maximum number of items in struct rte_flow_action_nvgre_encap. */
 541 #define ACTION_NVGRE_ENCAP_ITEMS_NUM 5
 542
 543 /** Storage for struct rte_flow_action_nvgre_encap including external data. */
 544 struct action_nvgre_encap_data {
 545         struct rte_flow_action_nvgre_encap conf;
 546         struct rte_flow_item items[ACTION_NVGRE_ENCAP_ITEMS_NUM];
 547         struct rte_flow_item_eth item_eth;
 548         struct rte_flow_item_vlan item_vlan;
 549         union {
 550                 struct rte_flow_item_ipv4 item_ipv4;
 551                 struct rte_flow_item_ipv6 item_ipv6;
 552         };
 553         struct rte_flow_item_nvgre item_nvgre;
 554 };
 555
 556 struct l2_encap_conf l2_encap_conf;
 557
 558 struct l2_decap_conf l2_decap_conf;
 559
 560 struct mplsogre_encap_conf mplsogre_encap_conf;
 561
 562 struct mplsogre_decap_conf mplsogre_decap_conf;
 563
 564 struct mplsoudp_encap_conf mplsoudp_encap_conf;
 565
 566 struct mplsoudp_decap_conf mplsoudp_decap_conf;
 567
 568 #define ACTION_SAMPLE_ACTIONS_NUM 10
 569 #define RAW_SAMPLE_CONFS_MAX_NUM 8
 570 /** Storage for struct rte_flow_action_sample including external data. */
 571 struct action_sample_data {
 572         struct rte_flow_action_sample conf;
 573         uint32_t idx;
 574 };
 575 /** Storage for struct rte_flow_action_sample. */
 576 struct raw_sample_conf {
 577         struct rte_flow_action data[ACTION_SAMPLE_ACTIONS_NUM];
 578 };
 579 struct raw_sample_conf raw_sample_confs[RAW_SAMPLE_CONFS_MAX_NUM];
 580 struct rte_flow_action_mark sample_mark[RAW_SAMPLE_CONFS_MAX_NUM];
 581 struct rte_flow_action_queue sample_queue[RAW_SAMPLE_CONFS_MAX_NUM];
 582 struct rte_flow_action_count sample_count[RAW_SAMPLE_CONFS_MAX_NUM];
 583 struct rte_flow_action_port_id sample_port_id[RAW_SAMPLE_CONFS_MAX_NUM];
 584 struct rte_flow_action_raw_encap sample_encap[RAW_SAMPLE_CONFS_MAX_NUM];
 585 struct action_rss_data sample_rss_data[RAW_SAMPLE_CONFS_MAX_NUM];
 586 struct rte_flow_action_vf sample_vf[RAW_SAMPLE_CONFS_MAX_NUM];
 587
 588 static const char *const modify_field_ops[] = {
 589         "set", "add", "sub", NULL
 590 };
 591
 592 static const char *const modify_field_ids[] = {
 593         "start", "mac_dst", "mac_src",
 594         "vlan_type", "vlan_id", "mac_type",
 595         "ipv4_dscp", "ipv4_ttl", "ipv4_src", "ipv4_dst",
 596         "ipv6_dscp", "ipv6_hoplimit", "ipv6_src", "ipv6_dst",
 597         "tcp_port_src", "tcp_port_dst",
 598         "tcp_seq_num", "tcp_ack_num", "tcp_flags",
 599         "udp_port_src", "udp_port_dst",
 600         "vxlan_vni", "geneve_vni", "gtp_teid",
 601         "tag", "mark", "meta", "pointer", "value", NULL
 602 };
 603
 604 /** Maximum number of subsequent tokens and arguments on the stack. */
 605 #define CTX_STACK_SIZE 16
 606
 607 /** Parser context. */
 608 struct context {
 609         /** Stack of subsequent token lists to process. */
 610         const enum index *next[CTX_STACK_SIZE];
 611         /** Arguments for stacked tokens. */
 612         const void *args[CTX_STACK_SIZE];
 613         enum index curr; /**< Current token index. */
 614         enum index prev; /**< Index of the last token seen. */
 615         int next_num; /**< Number of entries in next[]. */
 616         int args_num; /**< Number of entries in args[]. */
 617         uint32_t eol:1; /**< EOL has been detected. */
 618         uint32_t last:1; /**< No more arguments. */
 619         portid_t port; /**< Current port ID (for completions). */
 620         uint32_t objdata; /**< Object-specific data. */
 621         void *object; /**< Address of current object for relative offsets. */
 622         void *objmask; /**< Object a full mask must be written to. */
 623 };
 624
 625 /** Token argument. */
 626 struct arg {
 627         uint32_t hton:1; /**< Use network byte ordering. */
 628         uint32_t sign:1; /**< Value is signed. */
 629         uint32_t bounded:1; /**< Value is bounded. */
 630         uintmax_t min; /**< Minimum value if bounded. */
 631         uintmax_t max; /**< Maximum value if bounded. */
 632         uint32_t offset; /**< Relative offset from ctx->object. */
 633         uint32_t size; /**< Field size. */
 634         const uint8_t *mask; /**< Bit-mask to use instead of offset/size. */
 635 };
 636
 637 /** Parser token definition. */
 638 struct token {
 639         /** Type displayed during completion (defaults to "TOKEN"). */
 640         const char *type;
 641         /** Help displayed during completion (defaults to token name). */
 642         const char *help;
 643         /** Private data used by parser functions. */
 644         const void *priv;
 645         /**
 646          * Lists of subsequent tokens to push on the stack. Each call to the
 647          * parser consumes the last entry of that stack.
 648          */
 649         const enum index *const *next;
 650         /** Arguments stack for subsequent tokens that need them. */
 651         const struct arg *const *args;
 652         /**
 653          * Token-processing callback, returns -1 in case of error, the
 654          * length of the matched string otherwise. If NULL, attempts to
 655          * match the token name.
 656          *
 657          * If buf is not NULL, the result should be stored in it according
 658          * to context. An error is returned if not large enough.
 659          */
 660         int (*call)(struct context *ctx, const struct token *token,
 661                     const char *str, unsigned int len,
 662                     void *buf, unsigned int size);
 663         /**
 664          * Callback that provides possible values for this token, used for
 665          * completion. Returns -1 in case of error, the number of possible
 666          * values otherwise. If NULL, the token name is used.
 667          *
 668          * If buf is not NULL, entry index ent is written to buf and the
 669          * full length of the entry is returned (same behavior as
 670          * snprintf()).
 671          */
 672         int (*comp)(struct context *ctx, const struct token *token,
 673                     unsigned int ent, char *buf, unsigned int size);
 674         /** Mandatory token name, no default value. */
 675         const char *name;
 676 };
 677
 678 /** Static initializer for the next field. */
 679 #define NEXT(...) (const enum index *const []){ __VA_ARGS__, NULL, }
 680
 681 /** Static initializer for a NEXT() entry. */
 682 #define NEXT_ENTRY(...) (const enum index []){ __VA_ARGS__, ZERO, }
 683
 684 /** Static initializer for the args field. */
 685 #define ARGS(...) (const struct arg *const []){ __VA_ARGS__, NULL, }
 686
 687 /** Static initializer for ARGS() to target a field. */
 688 #define ARGS_ENTRY(s, f) \
 689         (&(const struct arg){ \
 690                 .offset = offsetof(s, f), \
 691                 .size = sizeof(((s *)0)->f), \
 692         })
 693
 694 /** Static initializer for ARGS() to target a bit-field. */
 695 #define ARGS_ENTRY_BF(s, f, b) \
 696         (&(const struct arg){ \
 697                 .size = sizeof(s), \
 698                 .mask = (const void *)&(const s){ .f = (1 << (b)) - 1 }, \
 699         })
 700
 701 /** Static initializer for ARGS() to target a field with limits. */
 702 #define ARGS_ENTRY_BOUNDED(s, f, i, a) \
 703         (&(const struct arg){ \
 704                 .bounded = 1, \
 705                 .min = (i), \
 706                 .max = (a), \
 707                 .offset = offsetof(s, f), \
 708                 .size = sizeof(((s *)0)->f), \
 709         })
 710
 711 /** Static initializer for ARGS() to target an arbitrary bit-mask. */
 712 #define ARGS_ENTRY_MASK(s, f, m) \
 713         (&(const struct arg){ \
 714                 .offset = offsetof(s, f), \
 715                 .size = sizeof(((s *)0)->f), \
 716                 .mask = (const void *)(m), \
 717         })
 718
 719 /** Same as ARGS_ENTRY_MASK() using network byte ordering for the value. */
 720 #define ARGS_ENTRY_MASK_HTON(s, f, m) \
 721         (&(const struct arg){ \
 722                 .hton = 1, \
 723                 .offset = offsetof(s, f), \
 724                 .size = sizeof(((s *)0)->f), \
 725                 .mask = (const void *)(m), \
 726         })
 727
 728 /** Static initializer for ARGS() to target a pointer. */
 729 #define ARGS_ENTRY_PTR(s, f) \
 730         (&(const struct arg){ \
 731                 .size = sizeof(*((s *)0)->f), \
 732         })
 733
 734 /** Static initializer for ARGS() with arbitrary offset and size. */
 735 #define ARGS_ENTRY_ARB(o, s) \
 736         (&(const struct arg){ \
 737                 .offset = (o), \
 738                 .size = (s), \
 739         })
 740
 741 /** Same as ARGS_ENTRY_ARB() with bounded values. */
 742 #define ARGS_ENTRY_ARB_BOUNDED(o, s, i, a) \
 743         (&(const struct arg){ \
 744                 .bounded = 1, \
 745                 .min = (i), \
 746                 .max = (a), \
 747                 .offset = (o), \
 748                 .size = (s), \
 749         })
 750
 751 /** Same as ARGS_ENTRY() using network byte ordering. */
 752 #define ARGS_ENTRY_HTON(s, f) \
 753         (&(const struct arg){ \
 754                 .hton = 1, \
 755                 .offset = offsetof(s, f), \
 756                 .size = sizeof(((s *)0)->f), \
 757         })
 758
 759 /** Same as ARGS_ENTRY_HTON() for a single argument, without structure. */
 760 #define ARG_ENTRY_HTON(s) \
 761         (&(const struct arg){ \
 762                 .hton = 1, \
 763                 .offset = 0, \
 764                 .size = sizeof(s), \
 765         })
 766
 767 /** Parser output buffer layout expected by cmd_flow_parsed(). */
 768 struct buffer {
 769         enum index command; /**< Flow command. */
 770         portid_t port; /**< Affected port ID. */
 771         union {
 772                 struct {
 773                         uint32_t *action_id;
 774                         uint32_t action_id_n;
 775                 } sa_destroy; /**< Shared action destroy arguments. */
 776                 struct {
 777                         uint32_t action_id;
 778                 } sa; /* Shared action query arguments */
 779                 struct {
 780                         struct rte_flow_attr attr;
 781                         struct tunnel_ops tunnel_ops;
 782                         struct rte_flow_item *pattern;
 783                         struct rte_flow_action *actions;
 784                         uint32_t pattern_n;
 785                         uint32_t actions_n;
 786                         uint8_t *data;
 787                 } vc; /**< Validate/create arguments. */
 788                 struct {
 789                         uint32_t *rule;
 790                         uint32_t rule_n;
 791                 } destroy; /**< Destroy arguments. */
 792                 struct {
 793                         char file[128];
 794                 } dump; /**< Dump arguments. */
 795                 struct {
 796                         uint32_t rule;
 797                         struct rte_flow_action action;
 798                 } query; /**< Query arguments. */
 799                 struct {
 800                         uint32_t *group;
 801                         uint32_t group_n;
 802                 } list; /**< List arguments. */
 803                 struct {
 804                         int set;
 805                 } isolate; /**< Isolated mode arguments. */
 806                 struct {
 807                         int destroy;
 808                 } aged; /**< Aged arguments. */
 809         } args; /**< Command arguments. */
 810 };
 811
 812 /** Private data for pattern items. */
 813 struct parse_item_priv {
 814         enum rte_flow_item_type type; /**< Item type. */
 815         uint32_t size; /**< Size of item specification structure. */
 816 };
 817
 818 #define PRIV_ITEM(t, s) \
 819         (&(const struct parse_item_priv){ \
 820                 .type = RTE_FLOW_ITEM_TYPE_ ## t, \
 821                 .size = s, \
 822         })
 823
 824 /** Private data for actions. */
 825 struct parse_action_priv {
 826         enum rte_flow_action_type type; /**< Action type. */
 827         uint32_t size; /**< Size of action configuration structure. */
 828 };
 829
 830 #define PRIV_ACTION(t, s) \
 831         (&(const struct parse_action_priv){ \
 832                 .type = RTE_FLOW_ACTION_TYPE_ ## t, \
 833                 .size = s, \
 834         })
 835
 836 static const enum index next_sa_create_attr[] = {
 837         SHARED_ACTION_CREATE_ID,
 838         SHARED_ACTION_INGRESS,
 839         SHARED_ACTION_EGRESS,
 840         SHARED_ACTION_TRANSFER,
 841         SHARED_ACTION_SPEC,
 842         ZERO,
 843 };
 844
 845 static const enum index next_sa_subcmd[] = {
 846         SHARED_ACTION_CREATE,
 847         SHARED_ACTION_UPDATE,
 848         SHARED_ACTION_DESTROY,
 849         SHARED_ACTION_QUERY,
 850         ZERO,
 851 };
 852
 853 static const enum index next_vc_attr[] = {
 854         GROUP,
 855         PRIORITY,
 856         INGRESS,
 857         EGRESS,
 858         TRANSFER,
 859         TUNNEL_SET,
 860         TUNNEL_MATCH,
 861         PATTERN,
 862         ZERO,
 863 };
 864
 865 static const enum index next_destroy_attr[] = {
 866         DESTROY_RULE,
 867         END,
 868         ZERO,
 869 };
 870
 871 static const enum index next_dump_attr[] = {
 872         FILE_PATH,
 873         END,
 874         ZERO,
 875 };
 876
 877 static const enum index next_list_attr[] = {
 878         LIST_GROUP,
 879         END,
 880         ZERO,
 881 };
 882
 883 static const enum index next_aged_attr[] = {
 884         AGED_DESTROY,
 885         END,
 886         ZERO,
 887 };
 888
 889 static const enum index next_sa_destroy_attr[] = {
 890         SHARED_ACTION_DESTROY_ID,
 891         END,
 892         ZERO,
 893 };
 894
 895 static const enum index item_param[] = {
 896         ITEM_PARAM_IS,
 897         ITEM_PARAM_SPEC,
 898         ITEM_PARAM_LAST,
 899         ITEM_PARAM_MASK,
 900         ITEM_PARAM_PREFIX,
 901         ZERO,
 902 };
 903
 904 static const enum index next_item[] = {
 905         ITEM_END,
 906         ITEM_VOID,
 907         ITEM_INVERT,
 908         ITEM_ANY,
 909         ITEM_PF,
 910         ITEM_VF,
 911         ITEM_PHY_PORT,
 912         ITEM_PORT_ID,
 913         ITEM_MARK,
 914         ITEM_RAW,
 915         ITEM_ETH,
 916         ITEM_VLAN,
 917         ITEM_IPV4,
 918         ITEM_IPV6,
 919         ITEM_ICMP,
 920         ITEM_UDP,
 921         ITEM_TCP,
 922         ITEM_SCTP,
 923         ITEM_VXLAN,
 924         ITEM_E_TAG,
 925         ITEM_NVGRE,
 926         ITEM_MPLS,
 927         ITEM_GRE,
 928         ITEM_FUZZY,
 929         ITEM_GTP,
 930         ITEM_GTPC,
 931         ITEM_GTPU,
 932         ITEM_GENEVE,
 933         ITEM_VXLAN_GPE,
 934         ITEM_ARP_ETH_IPV4,
 935         ITEM_IPV6_EXT,
 936         ITEM_IPV6_FRAG_EXT,
 937         ITEM_ICMP6,
 938         ITEM_ICMP6_ND_NS,
 939         ITEM_ICMP6_ND_NA,
 940         ITEM_ICMP6_ND_OPT,
 941         ITEM_ICMP6_ND_OPT_SLA_ETH,
 942         ITEM_ICMP6_ND_OPT_TLA_ETH,
 943         ITEM_META,
 944         ITEM_GRE_KEY,
 945         ITEM_GTP_PSC,
 946         ITEM_PPPOES,
 947         ITEM_PPPOED,
 948         ITEM_PPPOE_PROTO_ID,
 949         ITEM_HIGIG2,
 950         ITEM_TAG,
 951         ITEM_L2TPV3OIP,
 952         ITEM_ESP,
 953         ITEM_AH,
 954         ITEM_PFCP,
 955         ITEM_ECPRI,
 956         ITEM_GENEVE_OPT,
 957         END_SET,
 958         ZERO,
 959 };
 960
 961 static const enum index item_fuzzy[] = {
 962         ITEM_FUZZY_THRESH,
 963         ITEM_NEXT,
 964         ZERO,
 965 };
 966
 967 static const enum index item_any[] = {
 968         ITEM_ANY_NUM,
 969         ITEM_NEXT,
 970         ZERO,
 971 };
 972
 973 static const enum index item_vf[] = {
 974         ITEM_VF_ID,
 975         ITEM_NEXT,
 976         ZERO,
 977 };
 978
 979 static const enum index item_phy_port[] = {
 980         ITEM_PHY_PORT_INDEX,
 981         ITEM_NEXT,
 982         ZERO,
 983 };
 984
 985 static const enum index item_port_id[] = {
 986         ITEM_PORT_ID_ID,
 987         ITEM_NEXT,
 988         ZERO,
 989 };
 990
 991 static const enum index item_mark[] = {
 992         ITEM_MARK_ID,
 993         ITEM_NEXT,
 994         ZERO,
 995 };
 996
 997 static const enum index item_raw[] = {
 998         ITEM_RAW_RELATIVE,
 999         ITEM_RAW_SEARCH,
1000         ITEM_RAW_OFFSET,
1001         ITEM_RAW_LIMIT,
1002         ITEM_RAW_PATTERN,
1003         ITEM_NEXT,
1004         ZERO,
1005 };
1006
1007 static const enum index item_eth[] = {
1008         ITEM_ETH_DST,
1009         ITEM_ETH_SRC,
1010         ITEM_ETH_TYPE,
1011         ITEM_ETH_HAS_VLAN,
1012         ITEM_NEXT,
1013         ZERO,
1014 };
1015
1016 static const enum index item_vlan[] = {
1017         ITEM_VLAN_TCI,
1018         ITEM_VLAN_PCP,
1019         ITEM_VLAN_DEI,
1020         ITEM_VLAN_VID,
1021         ITEM_VLAN_INNER_TYPE,
1022         ITEM_VLAN_HAS_MORE_VLAN,
1023         ITEM_NEXT,
1024         ZERO,
1025 };
1026
1027 static const enum index item_ipv4[] = {
1028         ITEM_IPV4_TOS,
1029         ITEM_IPV4_FRAGMENT_OFFSET,
1030         ITEM_IPV4_TTL,
1031         ITEM_IPV4_PROTO,
1032         ITEM_IPV4_SRC,
1033         ITEM_IPV4_DST,
1034         ITEM_NEXT,
1035         ZERO,
1036 };
1037
1038 static const enum index item_ipv6[] = {
1039         ITEM_IPV6_TC,
1040         ITEM_IPV6_FLOW,
1041         ITEM_IPV6_PROTO,
1042         ITEM_IPV6_HOP,
1043         ITEM_IPV6_SRC,
1044         ITEM_IPV6_DST,
1045         ITEM_IPV6_HAS_FRAG_EXT,
1046         ITEM_NEXT,
1047         ZERO,
1048 };
1049
1050 static const enum index item_icmp[] = {
1051         ITEM_ICMP_TYPE,
1052         ITEM_ICMP_CODE,
1053         ITEM_ICMP_IDENT,
1054         ITEM_ICMP_SEQ,
1055         ITEM_NEXT,
1056         ZERO,
1057 };
1058
1059 static const enum index item_udp[] = {
1060         ITEM_UDP_SRC,
1061         ITEM_UDP_DST,
1062         ITEM_NEXT,
1063         ZERO,
1064 };
1065
1066 static const enum index item_tcp[] = {
1067         ITEM_TCP_SRC,
1068         ITEM_TCP_DST,
1069         ITEM_TCP_FLAGS,
1070         ITEM_NEXT,
1071         ZERO,
1072 };
1073
1074 static const enum index item_sctp[] = {
1075         ITEM_SCTP_SRC,
1076         ITEM_SCTP_DST,
1077         ITEM_SCTP_TAG,
1078         ITEM_SCTP_CKSUM,
1079         ITEM_NEXT,
1080         ZERO,
1081 };
1082
1083 static const enum index item_vxlan[] = {
1084         ITEM_VXLAN_VNI,
1085         ITEM_NEXT,
1086         ZERO,
1087 };
1088
1089 static const enum index item_e_tag[] = {
1090         ITEM_E_TAG_GRP_ECID_B,
1091         ITEM_NEXT,
1092         ZERO,
1093 };
1094
1095 static const enum index item_nvgre[] = {
1096         ITEM_NVGRE_TNI,
1097         ITEM_NEXT,
1098         ZERO,
1099 };
1100
1101 static const enum index item_mpls[] = {
1102         ITEM_MPLS_LABEL,
1103         ITEM_MPLS_TC,
1104         ITEM_MPLS_S,
1105         ITEM_NEXT,
1106         ZERO,
1107 };
1108
1109 static const enum index item_gre[] = {
1110         ITEM_GRE_PROTO,
1111         ITEM_GRE_C_RSVD0_VER,
1112         ITEM_GRE_C_BIT,
1113         ITEM_GRE_K_BIT,
1114         ITEM_GRE_S_BIT,
1115         ITEM_NEXT,
1116         ZERO,
1117 };
1118
1119 static const enum index item_gre_key[] = {
1120         ITEM_GRE_KEY_VALUE,
1121         ITEM_NEXT,
1122         ZERO,
1123 };
1124
1125 static const enum index item_gtp[] = {
1126         ITEM_GTP_FLAGS,
1127         ITEM_GTP_MSG_TYPE,
1128         ITEM_GTP_TEID,
1129         ITEM_NEXT,
1130         ZERO,
1131 };
1132
1133 static const enum index item_geneve[] = {
1134         ITEM_GENEVE_VNI,
1135         ITEM_GENEVE_PROTO,
1136         ITEM_GENEVE_OPTLEN,
1137         ITEM_NEXT,
1138         ZERO,
1139 };
1140
1141 static const enum index item_vxlan_gpe[] = {
1142         ITEM_VXLAN_GPE_VNI,
1143         ITEM_NEXT,
1144         ZERO,
1145 };
1146
1147 static const enum index item_arp_eth_ipv4[] = {
1148         ITEM_ARP_ETH_IPV4_SHA,
1149         ITEM_ARP_ETH_IPV4_SPA,
1150         ITEM_ARP_ETH_IPV4_THA,
1151         ITEM_ARP_ETH_IPV4_TPA,
1152         ITEM_NEXT,
1153         ZERO,
1154 };
1155
1156 static const enum index item_ipv6_ext[] = {
1157         ITEM_IPV6_EXT_NEXT_HDR,
1158         ITEM_NEXT,
1159         ZERO,
1160 };
1161
1162 static const enum index item_ipv6_frag_ext[] = {
1163         ITEM_IPV6_FRAG_EXT_NEXT_HDR,
1164         ITEM_IPV6_FRAG_EXT_FRAG_DATA,
1165         ITEM_NEXT,
1166         ZERO,
1167 };
1168
1169 static const enum index item_icmp6[] = {
1170         ITEM_ICMP6_TYPE,
1171         ITEM_ICMP6_CODE,
1172         ITEM_NEXT,
1173         ZERO,
1174 };
1175
1176 static const enum index item_icmp6_nd_ns[] = {
1177         ITEM_ICMP6_ND_NS_TARGET_ADDR,
1178         ITEM_NEXT,
1179         ZERO,
1180 };
1181
1182 static const enum index item_icmp6_nd_na[] = {
1183         ITEM_ICMP6_ND_NA_TARGET_ADDR,
1184         ITEM_NEXT,
1185         ZERO,
1186 };
1187
1188 static const enum index item_icmp6_nd_opt[] = {
1189         ITEM_ICMP6_ND_OPT_TYPE,
1190         ITEM_NEXT,
1191         ZERO,
1192 };
1193
1194 static const enum index item_icmp6_nd_opt_sla_eth[] = {
1195         ITEM_ICMP6_ND_OPT_SLA_ETH_SLA,
1196         ITEM_NEXT,
1197         ZERO,
1198 };
1199
1200 static const enum index item_icmp6_nd_opt_tla_eth[] = {
1201         ITEM_ICMP6_ND_OPT_TLA_ETH_TLA,
1202         ITEM_NEXT,
1203         ZERO,
1204 };
1205
1206 static const enum index item_meta[] = {
1207         ITEM_META_DATA,
1208         ITEM_NEXT,
1209         ZERO,
1210 };
1211
1212 static const enum index item_gtp_psc[] = {
1213         ITEM_GTP_PSC_QFI,
1214         ITEM_GTP_PSC_PDU_T,
1215         ITEM_NEXT,
1216         ZERO,
1217 };
1218
1219 static const enum index item_pppoed[] = {
1220         ITEM_PPPOE_SEID,
1221         ITEM_NEXT,
1222         ZERO,
1223 };
1224
1225 static const enum index item_pppoes[] = {
1226         ITEM_PPPOE_SEID,
1227         ITEM_NEXT,
1228         ZERO,
1229 };
1230
1231 static const enum index item_pppoe_proto_id[] = {
1232         ITEM_NEXT,
1233         ZERO,
1234 };
1235
1236 static const enum index item_higig2[] = {
1237         ITEM_HIGIG2_CLASSIFICATION,
1238         ITEM_HIGIG2_VID,
1239         ITEM_NEXT,
1240         ZERO,
1241 };
1242
1243 static const enum index item_esp[] = {
1244         ITEM_ESP_SPI,
1245         ITEM_NEXT,
1246         ZERO,
1247 };
1248
1249 static const enum index item_ah[] = {
1250         ITEM_AH_SPI,
1251         ITEM_NEXT,
1252         ZERO,
1253 };
1254
1255 static const enum index item_pfcp[] = {
1256         ITEM_PFCP_S_FIELD,
1257         ITEM_PFCP_SEID,
1258         ITEM_NEXT,
1259         ZERO,
1260 };
1261
1262 static const enum index next_set_raw[] = {
1263         SET_RAW_INDEX,
1264         ITEM_ETH,
1265         ZERO,
1266 };
1267
1268 static const enum index item_tag[] = {
1269         ITEM_TAG_DATA,
1270         ITEM_TAG_INDEX,
1271         ITEM_NEXT,
1272         ZERO,
1273 };
1274
1275 static const enum index item_l2tpv3oip[] = {
1276         ITEM_L2TPV3OIP_SESSION_ID,
1277         ITEM_NEXT,
1278         ZERO,
1279 };
1280
1281 static const enum index item_ecpri[] = {
1282         ITEM_ECPRI_COMMON,
1283         ITEM_NEXT,
1284         ZERO,
1285 };
1286
1287 static const enum index item_ecpri_common[] = {
1288         ITEM_ECPRI_COMMON_TYPE,
1289         ZERO,
1290 };
1291
1292 static const enum index item_ecpri_common_type[] = {
1293         ITEM_ECPRI_COMMON_TYPE_IQ_DATA,
1294         ITEM_ECPRI_COMMON_TYPE_RTC_CTRL,
1295         ITEM_ECPRI_COMMON_TYPE_DLY_MSR,
1296         ZERO,
1297 };
1298
1299 static const enum index item_geneve_opt[] = {
1300         ITEM_GENEVE_OPT_CLASS,
1301         ITEM_GENEVE_OPT_TYPE,
1302         ITEM_GENEVE_OPT_LENGTH,
1303         ITEM_GENEVE_OPT_DATA,
1304         ITEM_NEXT,
1305         ZERO,
1306 };
1307
1308 static const enum index next_action[] = {
1309         ACTION_END,
1310         ACTION_VOID,
1311         ACTION_PASSTHRU,
1312         ACTION_JUMP,
1313         ACTION_MARK,
1314         ACTION_FLAG,
1315         ACTION_QUEUE,
1316         ACTION_DROP,
1317         ACTION_COUNT,
1318         ACTION_RSS,
1319         ACTION_PF,
1320         ACTION_VF,
1321         ACTION_PHY_PORT,
1322         ACTION_PORT_ID,
1323         ACTION_METER,
1324         ACTION_OF_SET_MPLS_TTL,
1325         ACTION_OF_DEC_MPLS_TTL,
1326         ACTION_OF_SET_NW_TTL,
1327         ACTION_OF_DEC_NW_TTL,
1328         ACTION_OF_COPY_TTL_OUT,
1329         ACTION_OF_COPY_TTL_IN,
1330         ACTION_OF_POP_VLAN,
1331         ACTION_OF_PUSH_VLAN,
1332         ACTION_OF_SET_VLAN_VID,
1333         ACTION_OF_SET_VLAN_PCP,
1334         ACTION_OF_POP_MPLS,
1335         ACTION_OF_PUSH_MPLS,
1336         ACTION_VXLAN_ENCAP,
1337         ACTION_VXLAN_DECAP,
1338         ACTION_NVGRE_ENCAP,
1339         ACTION_NVGRE_DECAP,
1340         ACTION_L2_ENCAP,
1341         ACTION_L2_DECAP,
1342         ACTION_MPLSOGRE_ENCAP,
1343         ACTION_MPLSOGRE_DECAP,
1344         ACTION_MPLSOUDP_ENCAP,
1345         ACTION_MPLSOUDP_DECAP,
1346         ACTION_SET_IPV4_SRC,
1347         ACTION_SET_IPV4_DST,
1348         ACTION_SET_IPV6_SRC,
1349         ACTION_SET_IPV6_DST,
1350         ACTION_SET_TP_SRC,
1351         ACTION_SET_TP_DST,
1352         ACTION_MAC_SWAP,
1353         ACTION_DEC_TTL,
1354         ACTION_SET_TTL,
1355         ACTION_SET_MAC_SRC,
1356         ACTION_SET_MAC_DST,
1357         ACTION_INC_TCP_SEQ,
1358         ACTION_DEC_TCP_SEQ,
1359         ACTION_INC_TCP_ACK,
1360         ACTION_DEC_TCP_ACK,
1361         ACTION_RAW_ENCAP,
1362         ACTION_RAW_DECAP,
1363         ACTION_SET_TAG,
1364         ACTION_SET_META,
1365         ACTION_SET_IPV4_DSCP,
1366         ACTION_SET_IPV6_DSCP,
1367         ACTION_AGE,
1368         ACTION_SAMPLE,
1369         ACTION_SHARED,
1370         ACTION_MODIFY_FIELD,
1371         ZERO,
1372 };
1373
1374 static const enum index action_mark[] = {
1375         ACTION_MARK_ID,
1376         ACTION_NEXT,
1377         ZERO,
1378 };
1379
1380 static const enum index action_queue[] = {
1381         ACTION_QUEUE_INDEX,
1382         ACTION_NEXT,
1383         ZERO,
1384 };
1385
1386 static const enum index action_count[] = {
1387         ACTION_COUNT_ID,
1388         ACTION_COUNT_SHARED,
1389         ACTION_NEXT,
1390         ZERO,
1391 };
1392
1393 static const enum index action_rss[] = {
1394         ACTION_RSS_FUNC,
1395         ACTION_RSS_LEVEL,
1396         ACTION_RSS_TYPES,
1397         ACTION_RSS_KEY,
1398         ACTION_RSS_KEY_LEN,
1399         ACTION_RSS_QUEUES,
1400         ACTION_NEXT,
1401         ZERO,
1402 };
1403
1404 static const enum index action_vf[] = {
1405         ACTION_VF_ORIGINAL,
1406         ACTION_VF_ID,
1407         ACTION_NEXT,
1408         ZERO,
1409 };
1410
1411 static const enum index action_phy_port[] = {
1412         ACTION_PHY_PORT_ORIGINAL,
1413         ACTION_PHY_PORT_INDEX,
1414         ACTION_NEXT,
1415         ZERO,
1416 };
1417
1418 static const enum index action_port_id[] = {
1419         ACTION_PORT_ID_ORIGINAL,
1420         ACTION_PORT_ID_ID,
1421         ACTION_NEXT,
1422         ZERO,
1423 };
1424
1425 static const enum index action_meter[] = {
1426         ACTION_METER_ID,
1427         ACTION_NEXT,
1428         ZERO,
1429 };
1430
1431 static const enum index action_of_set_mpls_ttl[] = {
1432         ACTION_OF_SET_MPLS_TTL_MPLS_TTL,
1433         ACTION_NEXT,
1434         ZERO,
1435 };
1436
1437 static const enum index action_of_set_nw_ttl[] = {
1438         ACTION_OF_SET_NW_TTL_NW_TTL,
1439         ACTION_NEXT,
1440         ZERO,
1441 };
1442
1443 static const enum index action_of_push_vlan[] = {
1444         ACTION_OF_PUSH_VLAN_ETHERTYPE,
1445         ACTION_NEXT,
1446         ZERO,
1447 };
1448
1449 static const enum index action_of_set_vlan_vid[] = {
1450         ACTION_OF_SET_VLAN_VID_VLAN_VID,
1451         ACTION_NEXT,
1452         ZERO,
1453 };
1454
1455 static const enum index action_of_set_vlan_pcp[] = {
1456         ACTION_OF_SET_VLAN_PCP_VLAN_PCP,
1457         ACTION_NEXT,
1458         ZERO,
1459 };
1460
1461 static const enum index action_of_pop_mpls[] = {
1462         ACTION_OF_POP_MPLS_ETHERTYPE,
1463         ACTION_NEXT,
1464         ZERO,
1465 };
1466
1467 static const enum index action_of_push_mpls[] = {
1468         ACTION_OF_PUSH_MPLS_ETHERTYPE,
1469         ACTION_NEXT,
1470         ZERO,
1471 };
1472
1473 static const enum index action_set_ipv4_src[] = {
1474         ACTION_SET_IPV4_SRC_IPV4_SRC,
1475         ACTION_NEXT,
1476         ZERO,
1477 };
1478
1479 static const enum index action_set_mac_src[] = {
1480         ACTION_SET_MAC_SRC_MAC_SRC,
1481         ACTION_NEXT,
1482         ZERO,
1483 };
1484
1485 static const enum index action_set_ipv4_dst[] = {
1486         ACTION_SET_IPV4_DST_IPV4_DST,
1487         ACTION_NEXT,
1488         ZERO,
1489 };
1490
1491 static const enum index action_set_ipv6_src[] = {
1492         ACTION_SET_IPV6_SRC_IPV6_SRC,
1493         ACTION_NEXT,
1494         ZERO,
1495 };
1496
1497 static const enum index action_set_ipv6_dst[] = {
1498         ACTION_SET_IPV6_DST_IPV6_DST,
1499         ACTION_NEXT,
1500         ZERO,
1501 };
1502
1503 static const enum index action_set_tp_src[] = {
1504         ACTION_SET_TP_SRC_TP_SRC,
1505         ACTION_NEXT,
1506         ZERO,
1507 };
1508
1509 static const enum index action_set_tp_dst[] = {
1510         ACTION_SET_TP_DST_TP_DST,
1511         ACTION_NEXT,
1512         ZERO,
1513 };
1514
1515 static const enum index action_set_ttl[] = {
1516         ACTION_SET_TTL_TTL,
1517         ACTION_NEXT,
1518         ZERO,
1519 };
1520
1521 static const enum index action_jump[] = {
1522         ACTION_JUMP_GROUP,
1523         ACTION_NEXT,
1524         ZERO,
1525 };
1526
1527 static const enum index action_set_mac_dst[] = {
1528         ACTION_SET_MAC_DST_MAC_DST,
1529         ACTION_NEXT,
1530         ZERO,
1531 };
1532
1533 static const enum index action_inc_tcp_seq[] = {
1534         ACTION_INC_TCP_SEQ_VALUE,
1535         ACTION_NEXT,
1536         ZERO,
1537 };
1538
1539 static const enum index action_dec_tcp_seq[] = {
1540         ACTION_DEC_TCP_SEQ_VALUE,
1541         ACTION_NEXT,
1542         ZERO,
1543 };
1544
1545 static const enum index action_inc_tcp_ack[] = {
1546         ACTION_INC_TCP_ACK_VALUE,
1547         ACTION_NEXT,
1548         ZERO,
1549 };
1550
1551 static const enum index action_dec_tcp_ack[] = {
1552         ACTION_DEC_TCP_ACK_VALUE,
1553         ACTION_NEXT,
1554         ZERO,
1555 };
1556
1557 static const enum index action_raw_encap[] = {
1558         ACTION_RAW_ENCAP_INDEX,
1559         ACTION_NEXT,
1560         ZERO,
1561 };
1562
1563 static const enum index action_raw_decap[] = {
1564         ACTION_RAW_DECAP_INDEX,
1565         ACTION_NEXT,
1566         ZERO,
1567 };
1568
1569 static const enum index action_set_tag[] = {
1570         ACTION_SET_TAG_DATA,
1571         ACTION_SET_TAG_INDEX,
1572         ACTION_SET_TAG_MASK,
1573         ACTION_NEXT,
1574         ZERO,
1575 };
1576
1577 static const enum index action_set_meta[] = {
1578         ACTION_SET_META_DATA,
1579         ACTION_SET_META_MASK,
1580         ACTION_NEXT,
1581         ZERO,
1582 };
1583
1584 static const enum index action_set_ipv4_dscp[] = {
1585         ACTION_SET_IPV4_DSCP_VALUE,
1586         ACTION_NEXT,
1587         ZERO,
1588 };
1589
1590 static const enum index action_set_ipv6_dscp[] = {
1591         ACTION_SET_IPV6_DSCP_VALUE,
1592         ACTION_NEXT,
1593         ZERO,
1594 };
1595
1596 static const enum index action_age[] = {
1597         ACTION_AGE,
1598         ACTION_AGE_TIMEOUT,
1599         ACTION_NEXT,
1600         ZERO,
1601 };
1602
1603 static const enum index action_sample[] = {
1604         ACTION_SAMPLE,
1605         ACTION_SAMPLE_RATIO,
1606         ACTION_SAMPLE_INDEX,
1607         ACTION_NEXT,
1608         ZERO,
1609 };
1610
1611 static const enum index next_action_sample[] = {
1612         ACTION_QUEUE,
1613         ACTION_RSS,
1614         ACTION_MARK,
1615         ACTION_COUNT,
1616         ACTION_PORT_ID,
1617         ACTION_RAW_ENCAP,
1618         ACTION_NEXT,
1619         ZERO,
1620 };
1621
1622 static const enum index action_modify_field_dst[] = {
1623         ACTION_MODIFY_FIELD_DST_LEVEL,
1624         ACTION_MODIFY_FIELD_DST_OFFSET,
1625         ACTION_MODIFY_FIELD_SRC_TYPE,
1626         ZERO,
1627 };
1628
1629 static const enum index action_modify_field_src[] = {
1630         ACTION_MODIFY_FIELD_SRC_LEVEL,
1631         ACTION_MODIFY_FIELD_SRC_OFFSET,
1632         ACTION_MODIFY_FIELD_SRC_VALUE,
1633         ACTION_MODIFY_FIELD_WIDTH,
1634         ZERO,
1635 };
1636
1637 static int parse_set_raw_encap_decap(struct context *, const struct token *,
1638                                      const char *, unsigned int,
1639                                      void *, unsigned int);
1640 static int parse_set_sample_action(struct context *, const struct token *,
1641                                    const char *, unsigned int,
1642                                    void *, unsigned int);
1643 static int parse_set_init(struct context *, const struct token *,
1644                           const char *, unsigned int,
1645                           void *, unsigned int);
1646 static int parse_init(struct context *, const struct token *,
1647                       const char *, unsigned int,
1648                       void *, unsigned int);
1649 static int parse_vc(struct context *, const struct token *,
1650                     const char *, unsigned int,
1651                     void *, unsigned int);
1652 static int parse_vc_spec(struct context *, const struct token *,
1653                          const char *, unsigned int, void *, unsigned int);
1654 static int parse_vc_conf(struct context *, const struct token *,
1655                          const char *, unsigned int, void *, unsigned int);
1656 static int parse_vc_item_ecpri_type(struct context *, const struct token *,
1657                                     const char *, unsigned int,
1658                                     void *, unsigned int);
1659 static int parse_vc_action_rss(struct context *, const struct token *,
1660                                const char *, unsigned int, void *,
1661                                unsigned int);
1662 static int parse_vc_action_rss_func(struct context *, const struct token *,
1663                                     const char *, unsigned int, void *,
1664                                     unsigned int);
1665 static int parse_vc_action_rss_type(struct context *, const struct token *,
1666                                     const char *, unsigned int, void *,
1667                                     unsigned int);
1668 static int parse_vc_action_rss_queue(struct context *, const struct token *,
1669                                      const char *, unsigned int, void *,
1670                                      unsigned int);
1671 static int parse_vc_action_vxlan_encap(struct context *, const struct token *,
1672                                        const char *, unsigned int, void *,
1673                                        unsigned int);
1674 static int parse_vc_action_nvgre_encap(struct context *, const struct token *,
1675                                        const char *, unsigned int, void *,
1676                                        unsigned int);
1677 static int parse_vc_action_l2_encap(struct context *, const struct token *,
1678                                     const char *, unsigned int, void *,
1679                                     unsigned int);
1680 static int parse_vc_action_l2_decap(struct context *, const struct token *,
1681                                     const char *, unsigned int, void *,
1682                                     unsigned int);
1683 static int parse_vc_action_mplsogre_encap(struct context *,
1684                                           const struct token *, const char *,
1685                                           unsigned int, void *, unsigned int);
1686 static int parse_vc_action_mplsogre_decap(struct context *,
1687                                           const struct token *, const char *,
1688                                           unsigned int, void *, unsigned int);
1689 static int parse_vc_action_mplsoudp_encap(struct context *,
1690                                           const struct token *, const char *,
1691                                           unsigned int, void *, unsigned int);
1692 static int parse_vc_action_mplsoudp_decap(struct context *,
1693                                           const struct token *, const char *,
1694                                           unsigned int, void *, unsigned int);
1695 static int parse_vc_action_raw_encap(struct context *,
1696                                      const struct token *, const char *,
1697                                      unsigned int, void *, unsigned int);
1698 static int parse_vc_action_raw_decap(struct context *,
1699                                      const struct token *, const char *,
1700                                      unsigned int, void *, unsigned int);
1701 static int parse_vc_action_raw_encap_index(struct context *,
1702                                            const struct token *, const char *,
1703                                            unsigned int, void *, unsigned int);
1704 static int parse_vc_action_raw_decap_index(struct context *,
1705                                            const struct token *, const char *,
1706                                            unsigned int, void *, unsigned int);
1707 static int parse_vc_action_set_meta(struct context *ctx,
1708                                     const struct token *token, const char *str,
1709                                     unsigned int len, void *buf,
1710                                         unsigned int size);
1711 static int parse_vc_action_sample(struct context *ctx,
1712                                     const struct token *token, const char *str,
1713                                     unsigned int len, void *buf,
1714                                     unsigned int size);
1715 static int
1716 parse_vc_action_sample_index(struct context *ctx, const struct token *token,
1717                                 const char *str, unsigned int len, void *buf,
1718                                 unsigned int size);
1719 static int
1720 parse_vc_modify_field_op(struct context *ctx, const struct token *token,
1721                                 const char *str, unsigned int len, void *buf,
1722                                 unsigned int size);
1723 static int
1724 parse_vc_modify_field_id(struct context *ctx, const struct token *token,
1725                                 const char *str, unsigned int len, void *buf,
1726                                 unsigned int size);
1727 static int parse_destroy(struct context *, const struct token *,
1728                          const char *, unsigned int,
1729                          void *, unsigned int);
1730 static int parse_flush(struct context *, const struct token *,
1731                        const char *, unsigned int,
1732                        void *, unsigned int);
1733 static int parse_dump(struct context *, const struct token *,
1734                       const char *, unsigned int,
1735                       void *, unsigned int);
1736 static int parse_query(struct context *, const struct token *,
1737                        const char *, unsigned int,
1738                        void *, unsigned int);
1739 static int parse_action(struct context *, const struct token *,
1740                         const char *, unsigned int,
1741                         void *, unsigned int);
1742 static int parse_list(struct context *, const struct token *,
1743                       const char *, unsigned int,
1744                       void *, unsigned int);
1745 static int parse_aged(struct context *, const struct token *,
1746                       const char *, unsigned int,
1747                       void *, unsigned int);
1748 static int parse_isolate(struct context *, const struct token *,
1749                          const char *, unsigned int,
1750                          void *, unsigned int);
1751 static int parse_tunnel(struct context *, const struct token *,
1752                         const char *, unsigned int,
1753                         void *, unsigned int);
1754 static int parse_int(struct context *, const struct token *,
1755                      const char *, unsigned int,
1756                      void *, unsigned int);
1757 static int parse_prefix(struct context *, const struct token *,
1758                         const char *, unsigned int,
1759                         void *, unsigned int);
1760 static int parse_boolean(struct context *, const struct token *,
1761                          const char *, unsigned int,
1762                          void *, unsigned int);
1763 static int parse_string(struct context *, const struct token *,
1764                         const char *, unsigned int,
1765                         void *, unsigned int);
1766 static int parse_hex(struct context *ctx, const struct token *token,
1767                         const char *str, unsigned int len,
1768                         void *buf, unsigned int size);
1769 static int parse_string0(struct context *, const struct token *,
1770                         const char *, unsigned int,
1771                         void *, unsigned int);
1772 static int parse_mac_addr(struct context *, const struct token *,
1773                           const char *, unsigned int,
1774                           void *, unsigned int);
1775 static int parse_ipv4_addr(struct context *, const struct token *,
1776                            const char *, unsigned int,
1777                            void *, unsigned int);
1778 static int parse_ipv6_addr(struct context *, const struct token *,
1779                            const char *, unsigned int,
1780                            void *, unsigned int);
1781 static int parse_port(struct context *, const struct token *,
1782                       const char *, unsigned int,
1783                       void *, unsigned int);
1784 static int parse_sa(struct context *, const struct token *,
1785                     const char *, unsigned int,
1786                     void *, unsigned int);
1787 static int parse_sa_destroy(struct context *ctx, const struct token *token,
1788                             const char *str, unsigned int len,
1789                             void *buf, unsigned int size);
1790 static int parse_sa_id2ptr(struct context *ctx, const struct token *token,
1791                            const char *str, unsigned int len, void *buf,
1792                            unsigned int size);
1793 static int comp_none(struct context *, const struct token *,
1794                      unsigned int, char *, unsigned int);
1795 static int comp_boolean(struct context *, const struct token *,
1796                         unsigned int, char *, unsigned int);
1797 static int comp_action(struct context *, const struct token *,
1798                        unsigned int, char *, unsigned int);
1799 static int comp_port(struct context *, const struct token *,
1800                      unsigned int, char *, unsigned int);
1801 static int comp_rule_id(struct context *, const struct token *,
1802                         unsigned int, char *, unsigned int);
1803 static int comp_vc_action_rss_type(struct context *, const struct token *,
1804                                    unsigned int, char *, unsigned int);
1805 static int comp_vc_action_rss_queue(struct context *, const struct token *,
1806                                     unsigned int, char *, unsigned int);
1807 static int comp_set_raw_index(struct context *, const struct token *,
1808                               unsigned int, char *, unsigned int);
1809 static int comp_set_sample_index(struct context *, const struct token *,
1810                               unsigned int, char *, unsigned int);
1811 static int comp_set_modify_field_op(struct context *, const struct token *,
1812                               unsigned int, char *, unsigned int);
1813 static int comp_set_modify_field_id(struct context *, const struct token *,
1814                               unsigned int, char *, unsigned int);
1815
1816 /** Token definitions. */
1817 static const struct token token_list[] = {
1818         /* Special tokens. */
1819         [ZERO] = {
1820                 .name = "ZERO",
1821                 .help = "null entry, abused as the entry point",
1822                 .next = NEXT(NEXT_ENTRY(FLOW)),
1823         },
1824         [END] = {
1825                 .name = "",
1826                 .type = "RETURN",
1827                 .help = "command may end here",
1828         },
1829         [START_SET] = {
1830                 .name = "START_SET",
1831                 .help = "null entry, abused as the entry point for set",
1832                 .next = NEXT(NEXT_ENTRY(SET)),
1833         },
1834         [END_SET] = {
1835                 .name = "end_set",
1836                 .type = "RETURN",
1837                 .help = "set command may end here",
1838         },
1839         /* Common tokens. */
1840         [INTEGER] = {
1841                 .name = "{int}",
1842                 .type = "INTEGER",
1843                 .help = "integer value",
1844                 .call = parse_int,
1845                 .comp = comp_none,
1846         },
1847         [UNSIGNED] = {
1848                 .name = "{unsigned}",
1849                 .type = "UNSIGNED",
1850                 .help = "unsigned integer value",
1851                 .call = parse_int,
1852                 .comp = comp_none,
1853         },
1854         [PREFIX] = {
1855                 .name = "{prefix}",
1856                 .type = "PREFIX",
1857                 .help = "prefix length for bit-mask",
1858                 .call = parse_prefix,
1859                 .comp = comp_none,
1860         },
1861         [BOOLEAN] = {
1862                 .name = "{boolean}",
1863                 .type = "BOOLEAN",
1864                 .help = "any boolean value",
1865                 .call = parse_boolean,
1866                 .comp = comp_boolean,
1867         },
1868         [STRING] = {
1869                 .name = "{string}",
1870                 .type = "STRING",
1871                 .help = "fixed string",
1872                 .call = parse_string,
1873                 .comp = comp_none,
1874         },
1875         [HEX] = {
1876                 .name = "{hex}",
1877                 .type = "HEX",
1878                 .help = "fixed string",
1879                 .call = parse_hex,
1880         },
1881         [FILE_PATH] = {
1882                 .name = "{file path}",
1883                 .type = "STRING",
1884                 .help = "file path",
1885                 .call = parse_string0,
1886                 .comp = comp_none,
1887         },
1888         [MAC_ADDR] = {
1889                 .name = "{MAC address}",
1890                 .type = "MAC-48",
1891                 .help = "standard MAC address notation",
1892                 .call = parse_mac_addr,
1893                 .comp = comp_none,
1894         },
1895         [IPV4_ADDR] = {
1896                 .name = "{IPv4 address}",
1897                 .type = "IPV4 ADDRESS",
1898                 .help = "standard IPv4 address notation",
1899                 .call = parse_ipv4_addr,
1900                 .comp = comp_none,
1901         },
1902         [IPV6_ADDR] = {
1903                 .name = "{IPv6 address}",
1904                 .type = "IPV6 ADDRESS",
1905                 .help = "standard IPv6 address notation",
1906                 .call = parse_ipv6_addr,
1907                 .comp = comp_none,
1908         },
1909         [RULE_ID] = {
1910                 .name = "{rule id}",
1911                 .type = "RULE ID",
1912                 .help = "rule identifier",
1913                 .call = parse_int,
1914                 .comp = comp_rule_id,
1915         },
1916         [PORT_ID] = {
1917                 .name = "{port_id}",
1918                 .type = "PORT ID",
1919                 .help = "port identifier",
1920                 .call = parse_port,
1921                 .comp = comp_port,
1922         },
1923         [GROUP_ID] = {
1924                 .name = "{group_id}",
1925                 .type = "GROUP ID",
1926                 .help = "group identifier",
1927                 .call = parse_int,
1928                 .comp = comp_none,
1929         },
1930         [PRIORITY_LEVEL] = {
1931                 .name = "{level}",
1932                 .type = "PRIORITY",
1933                 .help = "priority level",
1934                 .call = parse_int,
1935                 .comp = comp_none,
1936         },
1937         [SHARED_ACTION_ID] = {
1938                 .name = "{shared_action_id}",
1939                 .type = "SHARED_ACTION_ID",
1940                 .help = "shared action id",
1941                 .call = parse_int,
1942                 .comp = comp_none,
1943         },
1944         /* Top-level command. */
1945         [FLOW] = {
1946                 .name = "flow",
1947                 .type = "{command} {port_id} [{arg} [...]]",
1948                 .help = "manage ingress/egress flow rules",
1949                 .next = NEXT(NEXT_ENTRY
1950                              (SHARED_ACTION,
1951                               VALIDATE,
1952                               CREATE,
1953                               DESTROY,
1954                               FLUSH,
1955                               DUMP,
1956                               LIST,
1957                               AGED,
1958                               QUERY,
1959                               ISOLATE,
1960                               TUNNEL)),
1961                 .call = parse_init,
1962         },
1963         /* Top-level command. */
1964         [SHARED_ACTION] = {
1965                 .name = "shared_action",
1966                 .type = "{command} {port_id} [{arg} [...]]",
1967                 .help = "manage shared actions",
1968                 .next = NEXT(next_sa_subcmd, NEXT_ENTRY(PORT_ID)),
1969                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
1970                 .call = parse_sa,
1971         },
1972         /* Sub-level commands. */
1973         [SHARED_ACTION_CREATE] = {
1974                 .name = "create",
1975                 .help = "create shared action",
1976                 .next = NEXT(next_sa_create_attr),
1977                 .call = parse_sa,
1978         },
1979         [SHARED_ACTION_UPDATE] = {
1980                 .name = "update",
1981                 .help = "update shared action",
1982                 .next = NEXT(NEXT_ENTRY(SHARED_ACTION_SPEC),
1983                              NEXT_ENTRY(SHARED_ACTION_ID)),
1984                 .args = ARGS(ARGS_ENTRY(struct buffer, args.vc.attr.group)),
1985                 .call = parse_sa,
1986         },
1987         [SHARED_ACTION_DESTROY] = {
1988                 .name = "destroy",
1989                 .help = "destroy shared action",
1990                 .next = NEXT(NEXT_ENTRY(SHARED_ACTION_DESTROY_ID)),
1991                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
1992                 .call = parse_sa_destroy,
1993         },
1994         [SHARED_ACTION_QUERY] = {
1995                 .name = "query",
1996                 .help = "query shared action",
1997                 .next = NEXT(NEXT_ENTRY(END), NEXT_ENTRY(SHARED_ACTION_ID)),
1998                 .args = ARGS(ARGS_ENTRY(struct buffer, args.sa.action_id)),
1999                 .call = parse_sa,
2000         },
2001         [VALIDATE] = {
2002                 .name = "validate",
2003                 .help = "check whether a flow rule can be created",
2004                 .next = NEXT(next_vc_attr, NEXT_ENTRY(PORT_ID)),
2005                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2006                 .call = parse_vc,
2007         },
2008         [CREATE] = {
2009                 .name = "create",
2010                 .help = "create a flow rule",
2011                 .next = NEXT(next_vc_attr, NEXT_ENTRY(PORT_ID)),
2012                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2013                 .call = parse_vc,
2014         },
2015         [DESTROY] = {
2016                 .name = "destroy",
2017                 .help = "destroy specific flow rules",
2018                 .next = NEXT(NEXT_ENTRY(DESTROY_RULE), NEXT_ENTRY(PORT_ID)),
2019                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2020                 .call = parse_destroy,
2021         },
2022         [FLUSH] = {
2023                 .name = "flush",
2024                 .help = "destroy all flow rules",
2025                 .next = NEXT(NEXT_ENTRY(PORT_ID)),
2026                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2027                 .call = parse_flush,
2028         },
2029         [DUMP] = {
2030                 .name = "dump",
2031                 .help = "dump all flow rules to file",
2032                 .next = NEXT(next_dump_attr, NEXT_ENTRY(PORT_ID)),
2033                 .args = ARGS(ARGS_ENTRY(struct buffer, args.dump.file),
2034                              ARGS_ENTRY(struct buffer, port)),
2035                 .call = parse_dump,
2036         },
2037         [QUERY] = {
2038                 .name = "query",
2039                 .help = "query an existing flow rule",
2040                 .next = NEXT(NEXT_ENTRY(QUERY_ACTION),
2041                              NEXT_ENTRY(RULE_ID),
2042                              NEXT_ENTRY(PORT_ID)),
2043                 .args = ARGS(ARGS_ENTRY(struct buffer, args.query.action.type),
2044                              ARGS_ENTRY(struct buffer, args.query.rule),
2045                              ARGS_ENTRY(struct buffer, port)),
2046                 .call = parse_query,
2047         },
2048         [LIST] = {
2049                 .name = "list",
2050                 .help = "list existing flow rules",
2051                 .next = NEXT(next_list_attr, NEXT_ENTRY(PORT_ID)),
2052                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2053                 .call = parse_list,
2054         },
2055         [AGED] = {
2056                 .name = "aged",
2057                 .help = "list and destroy aged flows",
2058                 .next = NEXT(next_aged_attr, NEXT_ENTRY(PORT_ID)),
2059                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2060                 .call = parse_aged,
2061         },
2062         [ISOLATE] = {
2063                 .name = "isolate",
2064                 .help = "restrict ingress traffic to the defined flow rules",
2065                 .next = NEXT(NEXT_ENTRY(BOOLEAN),
2066                              NEXT_ENTRY(PORT_ID)),
2067                 .args = ARGS(ARGS_ENTRY(struct buffer, args.isolate.set),
2068                              ARGS_ENTRY(struct buffer, port)),
2069                 .call = parse_isolate,
2070         },
2071         [TUNNEL] = {
2072                 .name = "tunnel",
2073                 .help = "new tunnel API",
2074                 .next = NEXT(NEXT_ENTRY
2075                              (TUNNEL_CREATE, TUNNEL_LIST, TUNNEL_DESTROY)),
2076                 .call = parse_tunnel,
2077         },
2078         /* Tunnel arguments. */
2079         [TUNNEL_CREATE] = {
2080                 .name = "create",
2081                 .help = "create new tunnel object",
2082                 .next = NEXT(NEXT_ENTRY(TUNNEL_CREATE_TYPE),
2083                              NEXT_ENTRY(PORT_ID)),
2084                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2085                 .call = parse_tunnel,
2086         },
2087         [TUNNEL_CREATE_TYPE] = {
2088                 .name = "type",
2089                 .help = "create new tunnel",
2090                 .next = NEXT(NEXT_ENTRY(FILE_PATH)),
2091                 .args = ARGS(ARGS_ENTRY(struct tunnel_ops, type)),
2092                 .call = parse_tunnel,
2093         },
2094         [TUNNEL_DESTROY] = {
2095                 .name = "destroy",
2096                 .help = "destroy tunel",
2097                 .next = NEXT(NEXT_ENTRY(TUNNEL_DESTROY_ID),
2098                              NEXT_ENTRY(PORT_ID)),
2099                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2100                 .call = parse_tunnel,
2101         },
2102         [TUNNEL_DESTROY_ID] = {
2103                 .name = "id",
2104                 .help = "tunnel identifier to testroy",
2105                 .next = NEXT(NEXT_ENTRY(UNSIGNED)),
2106                 .args = ARGS(ARGS_ENTRY(struct tunnel_ops, id)),
2107                 .call = parse_tunnel,
2108         },
2109         [TUNNEL_LIST] = {
2110                 .name = "list",
2111                 .help = "list existing tunnels",
2112                 .next = NEXT(NEXT_ENTRY(PORT_ID)),
2113                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2114                 .call = parse_tunnel,
2115         },
2116         /* Destroy arguments. */
2117         [DESTROY_RULE] = {
2118                 .name = "rule",
2119                 .help = "specify a rule identifier",
2120                 .next = NEXT(next_destroy_attr, NEXT_ENTRY(RULE_ID)),
2121                 .args = ARGS(ARGS_ENTRY_PTR(struct buffer, args.destroy.rule)),
2122                 .call = parse_destroy,
2123         },
2124         /* Query arguments. */
2125         [QUERY_ACTION] = {
2126                 .name = "{action}",
2127                 .type = "ACTION",
2128                 .help = "action to query, must be part of the rule",
2129                 .call = parse_action,
2130                 .comp = comp_action,
2131         },
2132         /* List arguments. */
2133         [LIST_GROUP] = {
2134                 .name = "group",
2135                 .help = "specify a group",
2136                 .next = NEXT(next_list_attr, NEXT_ENTRY(GROUP_ID)),
2137                 .args = ARGS(ARGS_ENTRY_PTR(struct buffer, args.list.group)),
2138                 .call = parse_list,
2139         },
2140         [AGED_DESTROY] = {
2141                 .name = "destroy",
2142                 .help = "specify aged flows need be destroyed",
2143                 .call = parse_aged,
2144                 .comp = comp_none,
2145         },
2146         /* Validate/create attributes. */
2147         [GROUP] = {
2148                 .name = "group",
2149                 .help = "specify a group",
2150                 .next = NEXT(next_vc_attr, NEXT_ENTRY(GROUP_ID)),
2151                 .args = ARGS(ARGS_ENTRY(struct rte_flow_attr, group)),
2152                 .call = parse_vc,
2153         },
2154         [PRIORITY] = {
2155                 .name = "priority",
2156                 .help = "specify a priority level",
2157                 .next = NEXT(next_vc_attr, NEXT_ENTRY(PRIORITY_LEVEL)),
2158                 .args = ARGS(ARGS_ENTRY(struct rte_flow_attr, priority)),
2159                 .call = parse_vc,
2160         },
2161         [INGRESS] = {
2162                 .name = "ingress",
2163                 .help = "affect rule to ingress",
2164                 .next = NEXT(next_vc_attr),
2165                 .call = parse_vc,
2166         },
2167         [EGRESS] = {
2168                 .name = "egress",
2169                 .help = "affect rule to egress",
2170                 .next = NEXT(next_vc_attr),
2171                 .call = parse_vc,
2172         },
2173         [TRANSFER] = {
2174                 .name = "transfer",
2175                 .help = "apply rule directly to endpoints found in pattern",
2176                 .next = NEXT(next_vc_attr),
2177                 .call = parse_vc,
2178         },
2179         [TUNNEL_SET] = {
2180                 .name = "tunnel_set",
2181                 .help = "tunnel steer rule",
2182                 .next = NEXT(next_vc_attr, NEXT_ENTRY(UNSIGNED)),
2183                 .args = ARGS(ARGS_ENTRY(struct tunnel_ops, id)),
2184                 .call = parse_vc,
2185         },
2186         [TUNNEL_MATCH] = {
2187                 .name = "tunnel_match",
2188                 .help = "tunnel match rule",
2189                 .next = NEXT(next_vc_attr, NEXT_ENTRY(UNSIGNED)),
2190                 .args = ARGS(ARGS_ENTRY(struct tunnel_ops, id)),
2191                 .call = parse_vc,
2192         },
2193         /* Validate/create pattern. */
2194         [PATTERN] = {
2195                 .name = "pattern",
2196                 .help = "submit a list of pattern items",
2197                 .next = NEXT(next_item),
2198                 .call = parse_vc,
2199         },
2200         [ITEM_PARAM_IS] = {
2201                 .name = "is",
2202                 .help = "match value perfectly (with full bit-mask)",
2203                 .call = parse_vc_spec,
2204         },
2205         [ITEM_PARAM_SPEC] = {
2206                 .name = "spec",
2207                 .help = "match value according to configured bit-mask",
2208                 .call = parse_vc_spec,
2209         },
2210         [ITEM_PARAM_LAST] = {
2211                 .name = "last",
2212                 .help = "specify upper bound to establish a range",
2213                 .call = parse_vc_spec,
2214         },
2215         [ITEM_PARAM_MASK] = {
2216                 .name = "mask",
2217                 .help = "specify bit-mask with relevant bits set to one",
2218                 .call = parse_vc_spec,
2219         },
2220         [ITEM_PARAM_PREFIX] = {
2221                 .name = "prefix",
2222                 .help = "generate bit-mask from a prefix length",
2223                 .call = parse_vc_spec,
2224         },
2225         [ITEM_NEXT] = {
2226                 .name = "/",
2227                 .help = "specify next pattern item",
2228                 .next = NEXT(next_item),
2229         },
2230         [ITEM_END] = {
2231                 .name = "end",
2232                 .help = "end list of pattern items",
2233                 .priv = PRIV_ITEM(END, 0),
2234                 .next = NEXT(NEXT_ENTRY(ACTIONS)),
2235                 .call = parse_vc,
2236         },
2237         [ITEM_VOID] = {
2238                 .name = "void",
2239                 .help = "no-op pattern item",
2240                 .priv = PRIV_ITEM(VOID, 0),
2241                 .next = NEXT(NEXT_ENTRY(ITEM_NEXT)),
2242                 .call = parse_vc,
2243         },
2244         [ITEM_INVERT] = {
2245                 .name = "invert",
2246                 .help = "perform actions when pattern does not match",
2247                 .priv = PRIV_ITEM(INVERT, 0),
2248                 .next = NEXT(NEXT_ENTRY(ITEM_NEXT)),
2249                 .call = parse_vc,
2250         },
2251         [ITEM_ANY] = {
2252                 .name = "any",
2253                 .help = "match any protocol for the current layer",
2254                 .priv = PRIV_ITEM(ANY, sizeof(struct rte_flow_item_any)),
2255                 .next = NEXT(item_any),
2256                 .call = parse_vc,
2257         },
2258         [ITEM_ANY_NUM] = {
2259                 .name = "num",
2260                 .help = "number of layers covered",
2261                 .next = NEXT(item_any, NEXT_ENTRY(UNSIGNED), item_param),
2262                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_any, num)),
2263         },
2264         [ITEM_PF] = {
2265                 .name = "pf",
2266                 .help = "match traffic from/to the physical function",
2267                 .priv = PRIV_ITEM(PF, 0),
2268                 .next = NEXT(NEXT_ENTRY(ITEM_NEXT)),
2269                 .call = parse_vc,
2270         },
2271         [ITEM_VF] = {
2272                 .name = "vf",
2273                 .help = "match traffic from/to a virtual function ID",
2274                 .priv = PRIV_ITEM(VF, sizeof(struct rte_flow_item_vf)),
2275                 .next = NEXT(item_vf),
2276                 .call = parse_vc,
2277         },
2278         [ITEM_VF_ID] = {
2279                 .name = "id",
2280                 .help = "VF ID",
2281                 .next = NEXT(item_vf, NEXT_ENTRY(UNSIGNED), item_param),
2282                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_vf, id)),
2283         },
2284         [ITEM_PHY_PORT] = {
2285                 .name = "phy_port",
2286                 .help = "match traffic from/to a specific physical port",
2287                 .priv = PRIV_ITEM(PHY_PORT,
2288                                   sizeof(struct rte_flow_item_phy_port)),
2289                 .next = NEXT(item_phy_port),
2290                 .call = parse_vc,
2291         },
2292         [ITEM_PHY_PORT_INDEX] = {
2293                 .name = "index",
2294                 .help = "physical port index",
2295                 .next = NEXT(item_phy_port, NEXT_ENTRY(UNSIGNED), item_param),
2296                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_phy_port, index)),
2297         },
2298         [ITEM_PORT_ID] = {
2299                 .name = "port_id",
2300                 .help = "match traffic from/to a given DPDK port ID",
2301                 .priv = PRIV_ITEM(PORT_ID,
2302                                   sizeof(struct rte_flow_item_port_id)),
2303                 .next = NEXT(item_port_id),
2304                 .call = parse_vc,
2305         },
2306         [ITEM_PORT_ID_ID] = {
2307                 .name = "id",
2308                 .help = "DPDK port ID",
2309                 .next = NEXT(item_port_id, NEXT_ENTRY(UNSIGNED), item_param),
2310                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_port_id, id)),
2311         },
2312         [ITEM_MARK] = {
2313                 .name = "mark",
2314                 .help = "match traffic against value set in previously matched rule",
2315                 .priv = PRIV_ITEM(MARK, sizeof(struct rte_flow_item_mark)),
2316                 .next = NEXT(item_mark),
2317                 .call = parse_vc,
2318         },
2319         [ITEM_MARK_ID] = {
2320                 .name = "id",
2321                 .help = "Integer value to match against",
2322                 .next = NEXT(item_mark, NEXT_ENTRY(UNSIGNED), item_param),
2323                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_mark, id)),
2324         },
2325         [ITEM_RAW] = {
2326                 .name = "raw",
2327                 .help = "match an arbitrary byte string",
2328                 .priv = PRIV_ITEM(RAW, ITEM_RAW_SIZE),
2329                 .next = NEXT(item_raw),
2330                 .call = parse_vc,
2331         },
2332         [ITEM_RAW_RELATIVE] = {
2333                 .name = "relative",
2334                 .help = "look for pattern after the previous item",
2335                 .next = NEXT(item_raw, NEXT_ENTRY(BOOLEAN), item_param),
2336                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_raw,
2337                                            relative, 1)),
2338         },
2339         [ITEM_RAW_SEARCH] = {
2340                 .name = "search",
2341                 .help = "search pattern from offset (see also limit)",
2342                 .next = NEXT(item_raw, NEXT_ENTRY(BOOLEAN), item_param),
2343                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_raw,
2344                                            search, 1)),
2345         },
2346         [ITEM_RAW_OFFSET] = {
2347                 .name = "offset",
2348                 .help = "absolute or relative offset for pattern",
2349                 .next = NEXT(item_raw, NEXT_ENTRY(INTEGER), item_param),
2350                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_raw, offset)),
2351         },
2352         [ITEM_RAW_LIMIT] = {
2353                 .name = "limit",
2354                 .help = "search area limit for start of pattern",
2355                 .next = NEXT(item_raw, NEXT_ENTRY(UNSIGNED), item_param),
2356                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_raw, limit)),
2357         },
2358         [ITEM_RAW_PATTERN] = {
2359                 .name = "pattern",
2360                 .help = "byte string to look for",
2361                 .next = NEXT(item_raw,
2362                              NEXT_ENTRY(STRING),
2363                              NEXT_ENTRY(ITEM_PARAM_IS,
2364                                         ITEM_PARAM_SPEC,
2365                                         ITEM_PARAM_MASK)),
2366                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_raw, pattern),
2367                              ARGS_ENTRY(struct rte_flow_item_raw, length),
2368                              ARGS_ENTRY_ARB(sizeof(struct rte_flow_item_raw),
2369                                             ITEM_RAW_PATTERN_SIZE)),
2370         },
2371         [ITEM_ETH] = {
2372                 .name = "eth",
2373                 .help = "match Ethernet header",
2374                 .priv = PRIV_ITEM(ETH, sizeof(struct rte_flow_item_eth)),
2375                 .next = NEXT(item_eth),
2376                 .call = parse_vc,
2377         },
2378         [ITEM_ETH_DST] = {
2379                 .name = "dst",
2380                 .help = "destination MAC",
2381                 .next = NEXT(item_eth, NEXT_ENTRY(MAC_ADDR), item_param),
2382                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_eth, dst)),
2383         },
2384         [ITEM_ETH_SRC] = {
2385                 .name = "src",
2386                 .help = "source MAC",
2387                 .next = NEXT(item_eth, NEXT_ENTRY(MAC_ADDR), item_param),
2388                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_eth, src)),
2389         },
2390         [ITEM_ETH_TYPE] = {
2391                 .name = "type",
2392                 .help = "EtherType",
2393                 .next = NEXT(item_eth, NEXT_ENTRY(UNSIGNED), item_param),
2394                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_eth, type)),
2395         },
2396         [ITEM_ETH_HAS_VLAN] = {
2397                 .name = "has_vlan",
2398                 .help = "packet header contains VLAN",
2399                 .next = NEXT(item_eth, NEXT_ENTRY(UNSIGNED), item_param),
2400                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_eth,
2401                                            has_vlan, 1)),
2402         },
2403         [ITEM_VLAN] = {
2404                 .name = "vlan",
2405                 .help = "match 802.1Q/ad VLAN tag",
2406                 .priv = PRIV_ITEM(VLAN, sizeof(struct rte_flow_item_vlan)),
2407                 .next = NEXT(item_vlan),
2408                 .call = parse_vc,
2409         },
2410         [ITEM_VLAN_TCI] = {
2411                 .name = "tci",
2412                 .help = "tag control information",
2413                 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
2414                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vlan, tci)),
2415         },
2416         [ITEM_VLAN_PCP] = {
2417                 .name = "pcp",
2418                 .help = "priority code point",
2419                 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
2420                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_vlan,
2421                                                   tci, "\xe0\x00")),
2422         },
2423         [ITEM_VLAN_DEI] = {
2424                 .name = "dei",
2425                 .help = "drop eligible indicator",
2426                 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
2427                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_vlan,
2428                                                   tci, "\x10\x00")),
2429         },
2430         [ITEM_VLAN_VID] = {
2431                 .name = "vid",
2432                 .help = "VLAN identifier",
2433                 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
2434                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_vlan,
2435                                                   tci, "\x0f\xff")),
2436         },
2437         [ITEM_VLAN_INNER_TYPE] = {
2438                 .name = "inner_type",
2439                 .help = "inner EtherType",
2440                 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
2441                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vlan,
2442                                              inner_type)),
2443         },
2444         [ITEM_VLAN_HAS_MORE_VLAN] = {
2445                 .name = "has_more_vlan",
2446                 .help = "packet header contains another VLAN",
2447                 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
2448                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_vlan,
2449                                            has_more_vlan, 1)),
2450         },
2451         [ITEM_IPV4] = {
2452                 .name = "ipv4",
2453                 .help = "match IPv4 header",
2454                 .priv = PRIV_ITEM(IPV4, sizeof(struct rte_flow_item_ipv4)),
2455                 .next = NEXT(item_ipv4),
2456                 .call = parse_vc,
2457         },
2458         [ITEM_IPV4_TOS] = {
2459                 .name = "tos",
2460                 .help = "type of service",
2461                 .next = NEXT(item_ipv4, NEXT_ENTRY(UNSIGNED), item_param),
2462                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2463                                              hdr.type_of_service)),
2464         },
2465         [ITEM_IPV4_FRAGMENT_OFFSET] = {
2466                 .name = "fragment_offset",
2467                 .help = "fragmentation flags and fragment offset",
2468                 .next = NEXT(item_ipv4, NEXT_ENTRY(UNSIGNED), item_param),
2469                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2470                                              hdr.fragment_offset)),
2471         },
2472         [ITEM_IPV4_TTL] = {
2473                 .name = "ttl",
2474                 .help = "time to live",
2475                 .next = NEXT(item_ipv4, NEXT_ENTRY(UNSIGNED), item_param),
2476                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2477                                              hdr.time_to_live)),
2478         },
2479         [ITEM_IPV4_PROTO] = {
2480                 .name = "proto",
2481                 .help = "next protocol ID",
2482                 .next = NEXT(item_ipv4, NEXT_ENTRY(UNSIGNED), item_param),
2483                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2484                                              hdr.next_proto_id)),
2485         },
2486         [ITEM_IPV4_SRC] = {
2487                 .name = "src",
2488                 .help = "source address",
2489                 .next = NEXT(item_ipv4, NEXT_ENTRY(IPV4_ADDR), item_param),
2490                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2491                                              hdr.src_addr)),
2492         },
2493         [ITEM_IPV4_DST] = {
2494                 .name = "dst",
2495                 .help = "destination address",
2496                 .next = NEXT(item_ipv4, NEXT_ENTRY(IPV4_ADDR), item_param),
2497                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2498                                              hdr.dst_addr)),
2499         },
2500         [ITEM_IPV6] = {
2501                 .name = "ipv6",
2502                 .help = "match IPv6 header",
2503                 .priv = PRIV_ITEM(IPV6, sizeof(struct rte_flow_item_ipv6)),
2504                 .next = NEXT(item_ipv6),
2505                 .call = parse_vc,
2506         },
2507         [ITEM_IPV6_TC] = {
2508                 .name = "tc",
2509                 .help = "traffic class",
2510                 .next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param),
2511                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_ipv6,
2512                                                   hdr.vtc_flow,
2513                                                   "\x0f\xf0\x00\x00")),
2514         },
2515         [ITEM_IPV6_FLOW] = {
2516                 .name = "flow",
2517                 .help = "flow label",
2518                 .next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param),
2519                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_ipv6,
2520                                                   hdr.vtc_flow,
2521                                                   "\x00\x0f\xff\xff")),
2522         },
2523         [ITEM_IPV6_PROTO] = {
2524                 .name = "proto",
2525                 .help = "protocol (next header)",
2526                 .next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param),
2527                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
2528                                              hdr.proto)),
2529         },
2530         [ITEM_IPV6_HOP] = {
2531                 .name = "hop",
2532                 .help = "hop limit",
2533                 .next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param),
2534                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
2535                                              hdr.hop_limits)),
2536         },
2537         [ITEM_IPV6_SRC] = {
2538                 .name = "src",
2539                 .help = "source address",
2540                 .next = NEXT(item_ipv6, NEXT_ENTRY(IPV6_ADDR), item_param),
2541                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
2542                                              hdr.src_addr)),
2543         },
2544         [ITEM_IPV6_DST] = {
2545                 .name = "dst",
2546                 .help = "destination address",
2547                 .next = NEXT(item_ipv6, NEXT_ENTRY(IPV6_ADDR), item_param),
2548                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
2549                                              hdr.dst_addr)),
2550         },
2551         [ITEM_IPV6_HAS_FRAG_EXT] = {
2552                 .name = "has_frag_ext",
2553                 .help = "fragment packet attribute",
2554                 .next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param),
2555                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_ipv6,
2556                                            has_frag_ext, 1)),
2557         },
2558         [ITEM_ICMP] = {
2559                 .name = "icmp",
2560                 .help = "match ICMP header",
2561                 .priv = PRIV_ITEM(ICMP, sizeof(struct rte_flow_item_icmp)),
2562                 .next = NEXT(item_icmp),
2563                 .call = parse_vc,
2564         },
2565         [ITEM_ICMP_TYPE] = {
2566                 .name = "type",
2567                 .help = "ICMP packet type",
2568                 .next = NEXT(item_icmp, NEXT_ENTRY(UNSIGNED), item_param),
2569                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp,
2570                                              hdr.icmp_type)),
2571         },
2572         [ITEM_ICMP_CODE] = {
2573                 .name = "code",
2574                 .help = "ICMP packet code",
2575                 .next = NEXT(item_icmp, NEXT_ENTRY(UNSIGNED), item_param),
2576                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp,
2577                                              hdr.icmp_code)),
2578         },
2579         [ITEM_ICMP_IDENT] = {
2580                 .name = "ident",
2581                 .help = "ICMP packet identifier",
2582                 .next = NEXT(item_icmp, NEXT_ENTRY(UNSIGNED), item_param),
2583                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp,
2584                                              hdr.icmp_ident)),
2585         },
2586         [ITEM_ICMP_SEQ] = {
2587                 .name = "seq",
2588                 .help = "ICMP packet sequence number",
2589                 .next = NEXT(item_icmp, NEXT_ENTRY(UNSIGNED), item_param),
2590                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp,
2591                                              hdr.icmp_seq_nb)),
2592         },
2593         [ITEM_UDP] = {
2594                 .name = "udp",
2595                 .help = "match UDP header",
2596                 .priv = PRIV_ITEM(UDP, sizeof(struct rte_flow_item_udp)),
2597                 .next = NEXT(item_udp),
2598                 .call = parse_vc,
2599         },
2600         [ITEM_UDP_SRC] = {
2601                 .name = "src",
2602                 .help = "UDP source port",
2603                 .next = NEXT(item_udp, NEXT_ENTRY(UNSIGNED), item_param),
2604                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_udp,
2605                                              hdr.src_port)),
2606         },
2607         [ITEM_UDP_DST] = {
2608                 .name = "dst",
2609                 .help = "UDP destination port",
2610                 .next = NEXT(item_udp, NEXT_ENTRY(UNSIGNED), item_param),
2611                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_udp,
2612                                              hdr.dst_port)),
2613         },
2614         [ITEM_TCP] = {
2615                 .name = "tcp",
2616                 .help = "match TCP header",
2617                 .priv = PRIV_ITEM(TCP, sizeof(struct rte_flow_item_tcp)),
2618                 .next = NEXT(item_tcp),
2619                 .call = parse_vc,
2620         },
2621         [ITEM_TCP_SRC] = {
2622                 .name = "src",
2623                 .help = "TCP source port",
2624                 .next = NEXT(item_tcp, NEXT_ENTRY(UNSIGNED), item_param),
2625                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_tcp,
2626                                              hdr.src_port)),
2627         },
2628         [ITEM_TCP_DST] = {
2629                 .name = "dst",
2630                 .help = "TCP destination port",
2631                 .next = NEXT(item_tcp, NEXT_ENTRY(UNSIGNED), item_param),
2632                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_tcp,
2633                                              hdr.dst_port)),
2634         },
2635         [ITEM_TCP_FLAGS] = {
2636                 .name = "flags",
2637                 .help = "TCP flags",
2638                 .next = NEXT(item_tcp, NEXT_ENTRY(UNSIGNED), item_param),
2639                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_tcp,
2640                                              hdr.tcp_flags)),
2641         },
2642         [ITEM_SCTP] = {
2643                 .name = "sctp",
2644                 .help = "match SCTP header",
2645                 .priv = PRIV_ITEM(SCTP, sizeof(struct rte_flow_item_sctp)),
2646                 .next = NEXT(item_sctp),
2647                 .call = parse_vc,
2648         },
2649         [ITEM_SCTP_SRC] = {
2650                 .name = "src",
2651                 .help = "SCTP source port",
2652                 .next = NEXT(item_sctp, NEXT_ENTRY(UNSIGNED), item_param),
2653                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
2654                                              hdr.src_port)),
2655         },
2656         [ITEM_SCTP_DST] = {
2657                 .name = "dst",
2658                 .help = "SCTP destination port",
2659                 .next = NEXT(item_sctp, NEXT_ENTRY(UNSIGNED), item_param),
2660                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
2661                                              hdr.dst_port)),
2662         },
2663         [ITEM_SCTP_TAG] = {
2664                 .name = "tag",
2665                 .help = "validation tag",
2666                 .next = NEXT(item_sctp, NEXT_ENTRY(UNSIGNED), item_param),
2667                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
2668                                              hdr.tag)),
2669         },
2670         [ITEM_SCTP_CKSUM] = {
2671                 .name = "cksum",
2672                 .help = "checksum",
2673                 .next = NEXT(item_sctp, NEXT_ENTRY(UNSIGNED), item_param),
2674                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
2675                                              hdr.cksum)),
2676         },
2677         [ITEM_VXLAN] = {
2678                 .name = "vxlan",
2679                 .help = "match VXLAN header",
2680                 .priv = PRIV_ITEM(VXLAN, sizeof(struct rte_flow_item_vxlan)),
2681                 .next = NEXT(item_vxlan),
2682                 .call = parse_vc,
2683         },
2684         [ITEM_VXLAN_VNI] = {
2685                 .name = "vni",
2686                 .help = "VXLAN identifier",
2687                 .next = NEXT(item_vxlan, NEXT_ENTRY(UNSIGNED), item_param),
2688                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vxlan, vni)),
2689         },
2690         [ITEM_E_TAG] = {
2691                 .name = "e_tag",
2692                 .help = "match E-Tag header",
2693                 .priv = PRIV_ITEM(E_TAG, sizeof(struct rte_flow_item_e_tag)),
2694                 .next = NEXT(item_e_tag),
2695                 .call = parse_vc,
2696         },
2697         [ITEM_E_TAG_GRP_ECID_B] = {
2698                 .name = "grp_ecid_b",
2699                 .help = "GRP and E-CID base",
2700                 .next = NEXT(item_e_tag, NEXT_ENTRY(UNSIGNED), item_param),
2701                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_e_tag,
2702                                                   rsvd_grp_ecid_b,
2703                                                   "\x3f\xff")),
2704         },
2705         [ITEM_NVGRE] = {
2706                 .name = "nvgre",
2707                 .help = "match NVGRE header",
2708                 .priv = PRIV_ITEM(NVGRE, sizeof(struct rte_flow_item_nvgre)),
2709                 .next = NEXT(item_nvgre),
2710                 .call = parse_vc,
2711         },
2712         [ITEM_NVGRE_TNI] = {
2713                 .name = "tni",
2714                 .help = "virtual subnet ID",
2715                 .next = NEXT(item_nvgre, NEXT_ENTRY(UNSIGNED), item_param),
2716                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_nvgre, tni)),
2717         },
2718         [ITEM_MPLS] = {
2719                 .name = "mpls",
2720                 .help = "match MPLS header",
2721                 .priv = PRIV_ITEM(MPLS, sizeof(struct rte_flow_item_mpls)),
2722                 .next = NEXT(item_mpls),
2723                 .call = parse_vc,
2724         },
2725         [ITEM_MPLS_LABEL] = {
2726                 .name = "label",
2727                 .help = "MPLS label",
2728                 .next = NEXT(item_mpls, NEXT_ENTRY(UNSIGNED), item_param),
2729                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_mpls,
2730                                                   label_tc_s,
2731                                                   "\xff\xff\xf0")),
2732         },
2733         [ITEM_MPLS_TC] = {
2734                 .name = "tc",
2735                 .help = "MPLS Traffic Class",
2736                 .next = NEXT(item_mpls, NEXT_ENTRY(UNSIGNED), item_param),
2737                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_mpls,
2738                                                   label_tc_s,
2739                                                   "\x00\x00\x0e")),
2740         },
2741         [ITEM_MPLS_S] = {
2742                 .name = "s",
2743                 .help = "MPLS Bottom-of-Stack",
2744                 .next = NEXT(item_mpls, NEXT_ENTRY(UNSIGNED), item_param),
2745                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_mpls,
2746                                                   label_tc_s,
2747                                                   "\x00\x00\x01")),
2748         },
2749         [ITEM_GRE] = {
2750                 .name = "gre",
2751                 .help = "match GRE header",
2752                 .priv = PRIV_ITEM(GRE, sizeof(struct rte_flow_item_gre)),
2753                 .next = NEXT(item_gre),
2754                 .call = parse_vc,
2755         },
2756         [ITEM_GRE_PROTO] = {
2757                 .name = "protocol",
2758                 .help = "GRE protocol type",
2759                 .next = NEXT(item_gre, NEXT_ENTRY(UNSIGNED), item_param),
2760                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gre,
2761                                              protocol)),
2762         },
2763         [ITEM_GRE_C_RSVD0_VER] = {
2764                 .name = "c_rsvd0_ver",
2765                 .help =
2766                         "checksum (1b), undefined (1b), key bit (1b),"
2767                         " sequence number (1b), reserved 0 (9b),"
2768                         " version (3b)",
2769                 .next = NEXT(item_gre, NEXT_ENTRY(UNSIGNED), item_param),
2770                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gre,
2771                                              c_rsvd0_ver)),
2772         },
2773         [ITEM_GRE_C_BIT] = {
2774                 .name = "c_bit",
2775                 .help = "checksum bit (C)",
2776                 .next = NEXT(item_gre, NEXT_ENTRY(BOOLEAN), item_param),
2777                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_gre,
2778                                                   c_rsvd0_ver,
2779                                                   "\x80\x00\x00\x00")),
2780         },
2781         [ITEM_GRE_S_BIT] = {
2782                 .name = "s_bit",
2783                 .help = "sequence number bit (S)",
2784                 .next = NEXT(item_gre, NEXT_ENTRY(BOOLEAN), item_param),
2785                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_gre,
2786                                                   c_rsvd0_ver,
2787                                                   "\x10\x00\x00\x00")),
2788         },
2789         [ITEM_GRE_K_BIT] = {
2790                 .name = "k_bit",
2791                 .help = "key bit (K)",
2792                 .next = NEXT(item_gre, NEXT_ENTRY(BOOLEAN), item_param),
2793                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_gre,
2794                                                   c_rsvd0_ver,
2795                                                   "\x20\x00\x00\x00")),
2796         },
2797         [ITEM_FUZZY] = {
2798                 .name = "fuzzy",
2799                 .help = "fuzzy pattern match, expect faster than default",
2800                 .priv = PRIV_ITEM(FUZZY,
2801                                 sizeof(struct rte_flow_item_fuzzy)),
2802                 .next = NEXT(item_fuzzy),
2803                 .call = parse_vc,
2804         },
2805         [ITEM_FUZZY_THRESH] = {
2806                 .name = "thresh",
2807                 .help = "match accuracy threshold",
2808                 .next = NEXT(item_fuzzy, NEXT_ENTRY(UNSIGNED), item_param),
2809                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_fuzzy,
2810                                         thresh)),
2811         },
2812         [ITEM_GTP] = {
2813                 .name = "gtp",
2814                 .help = "match GTP header",
2815                 .priv = PRIV_ITEM(GTP, sizeof(struct rte_flow_item_gtp)),
2816                 .next = NEXT(item_gtp),
2817                 .call = parse_vc,
2818         },
2819         [ITEM_GTP_FLAGS] = {
2820                 .name = "v_pt_rsv_flags",
2821                 .help = "GTP flags",
2822                 .next = NEXT(item_gtp, NEXT_ENTRY(UNSIGNED), item_param),
2823                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_gtp,
2824                                         v_pt_rsv_flags)),
2825         },
2826         [ITEM_GTP_MSG_TYPE] = {
2827                 .name = "msg_type",
2828                 .help = "GTP message type",
2829                 .next = NEXT(item_gtp, NEXT_ENTRY(UNSIGNED), item_param),
2830                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_gtp, msg_type)),
2831         },
2832         [ITEM_GTP_TEID] = {
2833                 .name = "teid",
2834                 .help = "tunnel endpoint identifier",
2835                 .next = NEXT(item_gtp, NEXT_ENTRY(UNSIGNED), item_param),
2836                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gtp, teid)),
2837         },
2838         [ITEM_GTPC] = {
2839                 .name = "gtpc",
2840                 .help = "match GTP header",
2841                 .priv = PRIV_ITEM(GTPC, sizeof(struct rte_flow_item_gtp)),
2842                 .next = NEXT(item_gtp),
2843                 .call = parse_vc,
2844         },
2845         [ITEM_GTPU] = {
2846                 .name = "gtpu",
2847                 .help = "match GTP header",
2848                 .priv = PRIV_ITEM(GTPU, sizeof(struct rte_flow_item_gtp)),
2849                 .next = NEXT(item_gtp),
2850                 .call = parse_vc,
2851         },
2852         [ITEM_GENEVE] = {
2853                 .name = "geneve",
2854                 .help = "match GENEVE header",
2855                 .priv = PRIV_ITEM(GENEVE, sizeof(struct rte_flow_item_geneve)),
2856                 .next = NEXT(item_geneve),
2857                 .call = parse_vc,
2858         },
2859         [ITEM_GENEVE_VNI] = {
2860                 .name = "vni",
2861                 .help = "virtual network identifier",
2862                 .next = NEXT(item_geneve, NEXT_ENTRY(UNSIGNED), item_param),
2863                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_geneve, vni)),
2864         },
2865         [ITEM_GENEVE_PROTO] = {
2866                 .name = "protocol",
2867                 .help = "GENEVE protocol type",
2868                 .next = NEXT(item_geneve, NEXT_ENTRY(UNSIGNED), item_param),
2869                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_geneve,
2870                                              protocol)),
2871         },
2872         [ITEM_GENEVE_OPTLEN] = {
2873                 .name = "optlen",
2874                 .help = "GENEVE options length in dwords",
2875                 .next = NEXT(item_geneve, NEXT_ENTRY(UNSIGNED), item_param),
2876                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_geneve,
2877                                                   ver_opt_len_o_c_rsvd0,
2878                                                   "\x3f\x00")),
2879         },
2880         [ITEM_VXLAN_GPE] = {
2881                 .name = "vxlan-gpe",
2882                 .help = "match VXLAN-GPE header",
2883                 .priv = PRIV_ITEM(VXLAN_GPE,
2884                                   sizeof(struct rte_flow_item_vxlan_gpe)),
2885                 .next = NEXT(item_vxlan_gpe),
2886                 .call = parse_vc,
2887         },
2888         [ITEM_VXLAN_GPE_VNI] = {
2889                 .name = "vni",
2890                 .help = "VXLAN-GPE identifier",
2891                 .next = NEXT(item_vxlan_gpe, NEXT_ENTRY(UNSIGNED), item_param),
2892                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vxlan_gpe,
2893                                              vni)),
2894         },
2895         [ITEM_ARP_ETH_IPV4] = {
2896                 .name = "arp_eth_ipv4",
2897                 .help = "match ARP header for Ethernet/IPv4",
2898                 .priv = PRIV_ITEM(ARP_ETH_IPV4,
2899                                   sizeof(struct rte_flow_item_arp_eth_ipv4)),
2900                 .next = NEXT(item_arp_eth_ipv4),
2901                 .call = parse_vc,
2902         },
2903         [ITEM_ARP_ETH_IPV4_SHA] = {
2904                 .name = "sha",
2905                 .help = "sender hardware address",
2906                 .next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(MAC_ADDR),
2907                              item_param),
2908                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4,
2909                                              sha)),
2910         },
2911         [ITEM_ARP_ETH_IPV4_SPA] = {
2912                 .name = "spa",
2913                 .help = "sender IPv4 address",
2914                 .next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(IPV4_ADDR),
2915                              item_param),
2916                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4,
2917                                              spa)),
2918         },
2919         [ITEM_ARP_ETH_IPV4_THA] = {
2920                 .name = "tha",
2921                 .help = "target hardware address",
2922                 .next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(MAC_ADDR),
2923                              item_param),
2924                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4,
2925                                              tha)),
2926         },
2927         [ITEM_ARP_ETH_IPV4_TPA] = {
2928                 .name = "tpa",
2929                 .help = "target IPv4 address",
2930                 .next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(IPV4_ADDR),
2931                              item_param),
2932                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4,
2933                                              tpa)),
2934         },
2935         [ITEM_IPV6_EXT] = {
2936                 .name = "ipv6_ext",
2937                 .help = "match presence of any IPv6 extension header",
2938                 .priv = PRIV_ITEM(IPV6_EXT,
2939                                   sizeof(struct rte_flow_item_ipv6_ext)),
2940                 .next = NEXT(item_ipv6_ext),
2941                 .call = parse_vc,
2942         },
2943         [ITEM_IPV6_EXT_NEXT_HDR] = {
2944                 .name = "next_hdr",
2945                 .help = "next header",
2946                 .next = NEXT(item_ipv6_ext, NEXT_ENTRY(UNSIGNED), item_param),
2947                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6_ext,
2948                                              next_hdr)),
2949         },
2950         [ITEM_IPV6_FRAG_EXT] = {
2951                 .name = "ipv6_frag_ext",
2952                 .help = "match presence of IPv6 fragment extension header",
2953                 .priv = PRIV_ITEM(IPV6_FRAG_EXT,
2954                                 sizeof(struct rte_flow_item_ipv6_frag_ext)),
2955                 .next = NEXT(item_ipv6_frag_ext),
2956                 .call = parse_vc,
2957         },
2958         [ITEM_IPV6_FRAG_EXT_NEXT_HDR] = {
2959                 .name = "next_hdr",
2960                 .help = "next header",
2961                 .next = NEXT(item_ipv6_frag_ext, NEXT_ENTRY(UNSIGNED),
2962                              item_param),
2963                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_ipv6_frag_ext,
2964                                         hdr.next_header)),
2965         },
2966         [ITEM_IPV6_FRAG_EXT_FRAG_DATA] = {
2967                 .name = "frag_data",
2968                 .help = "Fragment flags and offset",
2969                 .next = NEXT(item_ipv6_frag_ext, NEXT_ENTRY(UNSIGNED),
2970                              item_param),
2971                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6_frag_ext,
2972                                              hdr.frag_data)),
2973         },
2974         [ITEM_ICMP6] = {
2975                 .name = "icmp6",
2976                 .help = "match any ICMPv6 header",
2977                 .priv = PRIV_ITEM(ICMP6, sizeof(struct rte_flow_item_icmp6)),
2978                 .next = NEXT(item_icmp6),
2979                 .call = parse_vc,
2980         },
2981         [ITEM_ICMP6_TYPE] = {
2982                 .name = "type",
2983                 .help = "ICMPv6 type",
2984                 .next = NEXT(item_icmp6, NEXT_ENTRY(UNSIGNED), item_param),
2985                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6,
2986                                              type)),
2987         },
2988         [ITEM_ICMP6_CODE] = {
2989                 .name = "code",
2990                 .help = "ICMPv6 code",
2991                 .next = NEXT(item_icmp6, NEXT_ENTRY(UNSIGNED), item_param),
2992                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6,
2993                                              code)),
2994         },
2995         [ITEM_ICMP6_ND_NS] = {
2996                 .name = "icmp6_nd_ns",
2997                 .help = "match ICMPv6 neighbor discovery solicitation",
2998                 .priv = PRIV_ITEM(ICMP6_ND_NS,
2999                                   sizeof(struct rte_flow_item_icmp6_nd_ns)),
3000                 .next = NEXT(item_icmp6_nd_ns),
3001                 .call = parse_vc,
3002         },
3003         [ITEM_ICMP6_ND_NS_TARGET_ADDR] = {
3004                 .name = "target_addr",
3005                 .help = "target address",
3006                 .next = NEXT(item_icmp6_nd_ns, NEXT_ENTRY(IPV6_ADDR),
3007                              item_param),
3008                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6_nd_ns,
3009                                              target_addr)),
3010         },
3011         [ITEM_ICMP6_ND_NA] = {
3012                 .name = "icmp6_nd_na",
3013                 .help = "match ICMPv6 neighbor discovery advertisement",
3014                 .priv = PRIV_ITEM(ICMP6_ND_NA,
3015                                   sizeof(struct rte_flow_item_icmp6_nd_na)),
3016                 .next = NEXT(item_icmp6_nd_na),
3017                 .call = parse_vc,
3018         },
3019         [ITEM_ICMP6_ND_NA_TARGET_ADDR] = {
3020                 .name = "target_addr",
3021                 .help = "target address",
3022                 .next = NEXT(item_icmp6_nd_na, NEXT_ENTRY(IPV6_ADDR),
3023                              item_param),
3024                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6_nd_na,
3025                                              target_addr)),
3026         },
3027         [ITEM_ICMP6_ND_OPT] = {
3028                 .name = "icmp6_nd_opt",
3029                 .help = "match presence of any ICMPv6 neighbor discovery"
3030                         " option",
3031                 .priv = PRIV_ITEM(ICMP6_ND_OPT,
3032                                   sizeof(struct rte_flow_item_icmp6_nd_opt)),
3033                 .next = NEXT(item_icmp6_nd_opt),
3034                 .call = parse_vc,
3035         },
3036         [ITEM_ICMP6_ND_OPT_TYPE] = {
3037                 .name = "type",
3038                 .help = "ND option type",
3039                 .next = NEXT(item_icmp6_nd_opt, NEXT_ENTRY(UNSIGNED),
3040                              item_param),
3041                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6_nd_opt,
3042                                              type)),
3043         },
3044         [ITEM_ICMP6_ND_OPT_SLA_ETH] = {
3045                 .name = "icmp6_nd_opt_sla_eth",
3046                 .help = "match ICMPv6 neighbor discovery source Ethernet"
3047                         " link-layer address option",
3048                 .priv = PRIV_ITEM
3049                         (ICMP6_ND_OPT_SLA_ETH,
3050                          sizeof(struct rte_flow_item_icmp6_nd_opt_sla_eth)),
3051                 .next = NEXT(item_icmp6_nd_opt_sla_eth),
3052                 .call = parse_vc,
3053         },
3054         [ITEM_ICMP6_ND_OPT_SLA_ETH_SLA] = {
3055                 .name = "sla",
3056                 .help = "source Ethernet LLA",
3057                 .next = NEXT(item_icmp6_nd_opt_sla_eth, NEXT_ENTRY(MAC_ADDR),
3058                              item_param),
3059                 .args = ARGS(ARGS_ENTRY_HTON
3060                              (struct rte_flow_item_icmp6_nd_opt_sla_eth, sla)),
3061         },
3062         [ITEM_ICMP6_ND_OPT_TLA_ETH] = {
3063                 .name = "icmp6_nd_opt_tla_eth",
3064                 .help = "match ICMPv6 neighbor discovery target Ethernet"
3065                         " link-layer address option",
3066                 .priv = PRIV_ITEM
3067                         (ICMP6_ND_OPT_TLA_ETH,
3068                          sizeof(struct rte_flow_item_icmp6_nd_opt_tla_eth)),
3069                 .next = NEXT(item_icmp6_nd_opt_tla_eth),
3070                 .call = parse_vc,
3071         },
3072         [ITEM_ICMP6_ND_OPT_TLA_ETH_TLA] = {
3073                 .name = "tla",
3074                 .help = "target Ethernet LLA",
3075                 .next = NEXT(item_icmp6_nd_opt_tla_eth, NEXT_ENTRY(MAC_ADDR),
3076                              item_param),
3077                 .args = ARGS(ARGS_ENTRY_HTON
3078                              (struct rte_flow_item_icmp6_nd_opt_tla_eth, tla)),
3079         },
3080         [ITEM_META] = {
3081                 .name = "meta",
3082                 .help = "match metadata header",
3083                 .priv = PRIV_ITEM(META, sizeof(struct rte_flow_item_meta)),
3084                 .next = NEXT(item_meta),
3085                 .call = parse_vc,
3086         },
3087         [ITEM_META_DATA] = {
3088                 .name = "data",
3089                 .help = "metadata value",
3090                 .next = NEXT(item_meta, NEXT_ENTRY(UNSIGNED), item_param),
3091                 .args = ARGS(ARGS_ENTRY_MASK(struct rte_flow_item_meta,
3092                                              data, "\xff\xff\xff\xff")),
3093         },
3094         [ITEM_GRE_KEY] = {
3095                 .name = "gre_key",
3096                 .help = "match GRE key",
3097                 .priv = PRIV_ITEM(GRE_KEY, sizeof(rte_be32_t)),
3098                 .next = NEXT(item_gre_key),
3099                 .call = parse_vc,
3100         },
3101         [ITEM_GRE_KEY_VALUE] = {
3102                 .name = "value",
3103                 .help = "key value",
3104                 .next = NEXT(item_gre_key, NEXT_ENTRY(UNSIGNED), item_param),
3105                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
3106         },
3107         [ITEM_GTP_PSC] = {
3108                 .name = "gtp_psc",
3109                 .help = "match GTP extension header with type 0x85",
3110                 .priv = PRIV_ITEM(GTP_PSC,
3111                                 sizeof(struct rte_flow_item_gtp_psc)),
3112                 .next = NEXT(item_gtp_psc),
3113                 .call = parse_vc,
3114         },
3115         [ITEM_GTP_PSC_QFI] = {
3116                 .name = "qfi",
3117                 .help = "QoS flow identifier",
3118                 .next = NEXT(item_gtp_psc, NEXT_ENTRY(UNSIGNED), item_param),
3119                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gtp_psc,
3120                                         qfi)),
3121         },
3122         [ITEM_GTP_PSC_PDU_T] = {
3123                 .name = "pdu_t",
3124                 .help = "PDU type",
3125                 .next = NEXT(item_gtp_psc, NEXT_ENTRY(UNSIGNED), item_param),
3126                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gtp_psc,
3127                                         pdu_type)),
3128         },
3129         [ITEM_PPPOES] = {
3130                 .name = "pppoes",
3131                 .help = "match PPPoE session header",
3132                 .priv = PRIV_ITEM(PPPOES, sizeof(struct rte_flow_item_pppoe)),
3133                 .next = NEXT(item_pppoes),
3134                 .call = parse_vc,
3135         },
3136         [ITEM_PPPOED] = {
3137                 .name = "pppoed",
3138                 .help = "match PPPoE discovery header",
3139                 .priv = PRIV_ITEM(PPPOED, sizeof(struct rte_flow_item_pppoe)),
3140                 .next = NEXT(item_pppoed),
3141                 .call = parse_vc,
3142         },
3143         [ITEM_PPPOE_SEID] = {
3144                 .name = "seid",
3145                 .help = "session identifier",
3146                 .next = NEXT(item_pppoes, NEXT_ENTRY(UNSIGNED), item_param),
3147                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_pppoe,
3148                                         session_id)),
3149         },
3150         [ITEM_PPPOE_PROTO_ID] = {
3151                 .name = "pppoe_proto_id",
3152                 .help = "match PPPoE session protocol identifier",
3153                 .priv = PRIV_ITEM(PPPOE_PROTO_ID,
3154                                 sizeof(struct rte_flow_item_pppoe_proto_id)),
3155                 .next = NEXT(item_pppoe_proto_id, NEXT_ENTRY(UNSIGNED),
3156                              item_param),
3157                 .args = ARGS(ARGS_ENTRY_HTON
3158                              (struct rte_flow_item_pppoe_proto_id, proto_id)),
3159                 .call = parse_vc,
3160         },
3161         [ITEM_HIGIG2] = {
3162                 .name = "higig2",
3163                 .help = "matches higig2 header",
3164                 .priv = PRIV_ITEM(HIGIG2,
3165                                 sizeof(struct rte_flow_item_higig2_hdr)),
3166                 .next = NEXT(item_higig2),
3167                 .call = parse_vc,
3168         },
3169         [ITEM_HIGIG2_CLASSIFICATION] = {
3170                 .name = "classification",
3171                 .help = "matches classification of higig2 header",
3172                 .next = NEXT(item_higig2, NEXT_ENTRY(UNSIGNED), item_param),
3173                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_higig2_hdr,
3174                                         hdr.ppt1.classification)),
3175         },
3176         [ITEM_HIGIG2_VID] = {
3177                 .name = "vid",
3178                 .help = "matches vid of higig2 header",
3179                 .next = NEXT(item_higig2, NEXT_ENTRY(UNSIGNED), item_param),
3180                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_higig2_hdr,
3181                                         hdr.ppt1.vid)),
3182         },
3183         [ITEM_TAG] = {
3184                 .name = "tag",
3185                 .help = "match tag value",
3186                 .priv = PRIV_ITEM(TAG, sizeof(struct rte_flow_item_tag)),
3187                 .next = NEXT(item_tag),
3188                 .call = parse_vc,
3189         },
3190         [ITEM_TAG_DATA] = {
3191                 .name = "data",
3192                 .help = "tag value to match",
3193                 .next = NEXT(item_tag, NEXT_ENTRY(UNSIGNED), item_param),
3194                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_tag, data)),
3195         },
3196         [ITEM_TAG_INDEX] = {
3197                 .name = "index",
3198                 .help = "index of tag array to match",
3199                 .next = NEXT(item_tag, NEXT_ENTRY(UNSIGNED),
3200                              NEXT_ENTRY(ITEM_PARAM_IS)),
3201                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_tag, index)),
3202         },
3203         [ITEM_L2TPV3OIP] = {
3204                 .name = "l2tpv3oip",
3205                 .help = "match L2TPv3 over IP header",
3206                 .priv = PRIV_ITEM(L2TPV3OIP,
3207                                   sizeof(struct rte_flow_item_l2tpv3oip)),
3208                 .next = NEXT(item_l2tpv3oip),
3209                 .call = parse_vc,
3210         },
3211         [ITEM_L2TPV3OIP_SESSION_ID] = {
3212                 .name = "session_id",
3213                 .help = "session identifier",
3214                 .next = NEXT(item_l2tpv3oip, NEXT_ENTRY(UNSIGNED), item_param),
3215                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv3oip,
3216                                              session_id)),
3217         },
3218         [ITEM_ESP] = {
3219                 .name = "esp",
3220                 .help = "match ESP header",
3221                 .priv = PRIV_ITEM(ESP, sizeof(struct rte_flow_item_esp)),
3222                 .next = NEXT(item_esp),
3223                 .call = parse_vc,
3224         },
3225         [ITEM_ESP_SPI] = {
3226                 .name = "spi",
3227                 .help = "security policy index",
3228                 .next = NEXT(item_esp, NEXT_ENTRY(UNSIGNED), item_param),
3229                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_esp,
3230                                 hdr.spi)),
3231         },
3232         [ITEM_AH] = {
3233                 .name = "ah",
3234                 .help = "match AH header",
3235                 .priv = PRIV_ITEM(AH, sizeof(struct rte_flow_item_ah)),
3236                 .next = NEXT(item_ah),
3237                 .call = parse_vc,
3238         },
3239         [ITEM_AH_SPI] = {
3240                 .name = "spi",
3241                 .help = "security parameters index",
3242                 .next = NEXT(item_ah, NEXT_ENTRY(UNSIGNED), item_param),
3243                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ah, spi)),
3244         },
3245         [ITEM_PFCP] = {
3246                 .name = "pfcp",
3247                 .help = "match pfcp header",
3248                 .priv = PRIV_ITEM(PFCP, sizeof(struct rte_flow_item_pfcp)),
3249                 .next = NEXT(item_pfcp),
3250                 .call = parse_vc,
3251         },
3252         [ITEM_PFCP_S_FIELD] = {
3253                 .name = "s_field",
3254                 .help = "S field",
3255                 .next = NEXT(item_pfcp, NEXT_ENTRY(UNSIGNED), item_param),
3256                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_pfcp,
3257                                 s_field)),
3258         },
3259         [ITEM_PFCP_SEID] = {
3260                 .name = "seid",
3261                 .help = "session endpoint identifier",
3262                 .next = NEXT(item_pfcp, NEXT_ENTRY(UNSIGNED), item_param),
3263                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_pfcp, seid)),
3264         },
3265         [ITEM_ECPRI] = {
3266                 .name = "ecpri",
3267                 .help = "match eCPRI header",
3268                 .priv = PRIV_ITEM(ECPRI, sizeof(struct rte_flow_item_ecpri)),
3269                 .next = NEXT(item_ecpri),
3270                 .call = parse_vc,
3271         },
3272         [ITEM_ECPRI_COMMON] = {
3273                 .name = "common",
3274                 .help = "eCPRI common header",
3275                 .next = NEXT(item_ecpri_common),
3276         },
3277         [ITEM_ECPRI_COMMON_TYPE] = {
3278                 .name = "type",
3279                 .help = "type of common header",
3280                 .next = NEXT(item_ecpri_common_type),
3281                 .args = ARGS(ARG_ENTRY_HTON(struct rte_flow_item_ecpri)),
3282         },
3283         [ITEM_ECPRI_COMMON_TYPE_IQ_DATA] = {
3284                 .name = "iq_data",
3285                 .help = "Type #0: IQ Data",
3286                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_IQ_DATA_PCID,
3287                                         ITEM_NEXT)),
3288                 .call = parse_vc_item_ecpri_type,
3289         },
3290         [ITEM_ECPRI_MSG_IQ_DATA_PCID] = {
3291                 .name = "pc_id",
3292                 .help = "Physical Channel ID",
3293                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_IQ_DATA_PCID,
3294                                 ITEM_ECPRI_COMMON, ITEM_NEXT),
3295                                 NEXT_ENTRY(UNSIGNED), item_param),
3296                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ecpri,
3297                                 hdr.type0.pc_id)),
3298         },
3299         [ITEM_ECPRI_COMMON_TYPE_RTC_CTRL] = {
3300                 .name = "rtc_ctrl",
3301                 .help = "Type #2: Real-Time Control Data",
3302                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_RTC_CTRL_RTCID,
3303                                         ITEM_NEXT)),
3304                 .call = parse_vc_item_ecpri_type,
3305         },
3306         [ITEM_ECPRI_MSG_RTC_CTRL_RTCID] = {
3307                 .name = "rtc_id",
3308                 .help = "Real-Time Control Data ID",
3309                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_RTC_CTRL_RTCID,
3310                                 ITEM_ECPRI_COMMON, ITEM_NEXT),
3311                                 NEXT_ENTRY(UNSIGNED), item_param),
3312                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ecpri,
3313                                 hdr.type2.rtc_id)),
3314         },
3315         [ITEM_ECPRI_COMMON_TYPE_DLY_MSR] = {
3316                 .name = "delay_measure",
3317                 .help = "Type #5: One-Way Delay Measurement",
3318                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_DLY_MSR_MSRID,
3319                                         ITEM_NEXT)),
3320                 .call = parse_vc_item_ecpri_type,
3321         },
3322         [ITEM_ECPRI_MSG_DLY_MSR_MSRID] = {
3323                 .name = "msr_id",
3324                 .help = "Measurement ID",
3325                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_DLY_MSR_MSRID,
3326                                 ITEM_ECPRI_COMMON, ITEM_NEXT),
3327                                 NEXT_ENTRY(UNSIGNED), item_param),
3328                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ecpri,
3329                                 hdr.type5.msr_id)),
3330         },
3331         [ITEM_GENEVE_OPT] = {
3332                 .name = "geneve-opt",
3333                 .help = "GENEVE header option",
3334                 .priv = PRIV_ITEM(GENEVE_OPT,
3335                                   sizeof(struct rte_flow_item_geneve_opt) +
3336                                   ITEM_GENEVE_OPT_DATA_SIZE),
3337                 .next = NEXT(item_geneve_opt),
3338                 .call = parse_vc,
3339         },
3340         [ITEM_GENEVE_OPT_CLASS] = {
3341                 .name = "class",
3342                 .help = "GENEVE option class",
3343                 .next = NEXT(item_geneve_opt, NEXT_ENTRY(UNSIGNED), item_param),
3344                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_geneve_opt,
3345                                              option_class)),
3346         },
3347         [ITEM_GENEVE_OPT_TYPE] = {
3348                 .name = "type",
3349                 .help = "GENEVE option type",
3350                 .next = NEXT(item_geneve_opt, NEXT_ENTRY(UNSIGNED), item_param),
3351                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_geneve_opt,
3352                                         option_type)),
3353         },
3354         [ITEM_GENEVE_OPT_LENGTH] = {
3355                 .name = "length",
3356                 .help = "GENEVE option data length (in 32b words)",
3357                 .next = NEXT(item_geneve_opt, NEXT_ENTRY(UNSIGNED), item_param),
3358                 .args = ARGS(ARGS_ENTRY_BOUNDED(
3359                                 struct rte_flow_item_geneve_opt, option_len,
3360                                 0, 31)),
3361         },
3362         [ITEM_GENEVE_OPT_DATA] = {
3363                 .name = "data",
3364                 .help = "GENEVE option data pattern",
3365                 .next = NEXT(item_geneve_opt, NEXT_ENTRY(HEX), item_param),
3366                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_geneve_opt, data),
3367                              ARGS_ENTRY_ARB(0, 0),
3368                              ARGS_ENTRY_ARB
3369                                 (sizeof(struct rte_flow_item_geneve_opt),
3370                                 ITEM_GENEVE_OPT_DATA_SIZE)),
3371         },
3372         /* Validate/create actions. */
3373         [ACTIONS] = {
3374                 .name = "actions",
3375                 .help = "submit a list of associated actions",
3376                 .next = NEXT(next_action),
3377                 .call = parse_vc,
3378         },
3379         [ACTION_NEXT] = {
3380                 .name = "/",
3381                 .help = "specify next action",
3382                 .next = NEXT(next_action),
3383         },
3384         [ACTION_END] = {
3385                 .name = "end",
3386                 .help = "end list of actions",
3387                 .priv = PRIV_ACTION(END, 0),
3388                 .call = parse_vc,
3389         },
3390         [ACTION_VOID] = {
3391                 .name = "void",
3392                 .help = "no-op action",
3393                 .priv = PRIV_ACTION(VOID, 0),
3394                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3395                 .call = parse_vc,
3396         },
3397         [ACTION_PASSTHRU] = {
3398                 .name = "passthru",
3399                 .help = "let subsequent rule process matched packets",
3400                 .priv = PRIV_ACTION(PASSTHRU, 0),
3401                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3402                 .call = parse_vc,
3403         },
3404         [ACTION_JUMP] = {
3405                 .name = "jump",
3406                 .help = "redirect traffic to a given group",
3407                 .priv = PRIV_ACTION(JUMP, sizeof(struct rte_flow_action_jump)),
3408                 .next = NEXT(action_jump),
3409                 .call = parse_vc,
3410         },
3411         [ACTION_JUMP_GROUP] = {
3412                 .name = "group",
3413                 .help = "group to redirect traffic to",
3414                 .next = NEXT(action_jump, NEXT_ENTRY(UNSIGNED)),
3415                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_jump, group)),
3416                 .call = parse_vc_conf,
3417         },
3418         [ACTION_MARK] = {
3419                 .name = "mark",
3420                 .help = "attach 32 bit value to packets",
3421                 .priv = PRIV_ACTION(MARK, sizeof(struct rte_flow_action_mark)),
3422                 .next = NEXT(action_mark),
3423                 .call = parse_vc,
3424         },
3425         [ACTION_MARK_ID] = {
3426                 .name = "id",
3427                 .help = "32 bit value to return with packets",
3428                 .next = NEXT(action_mark, NEXT_ENTRY(UNSIGNED)),
3429                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_mark, id)),
3430                 .call = parse_vc_conf,
3431         },
3432         [ACTION_FLAG] = {
3433                 .name = "flag",
3434                 .help = "flag packets",
3435                 .priv = PRIV_ACTION(FLAG, 0),
3436                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3437                 .call = parse_vc,
3438         },
3439         [ACTION_QUEUE] = {
3440                 .name = "queue",
3441                 .help = "assign packets to a given queue index",
3442                 .priv = PRIV_ACTION(QUEUE,
3443                                     sizeof(struct rte_flow_action_queue)),
3444                 .next = NEXT(action_queue),
3445                 .call = parse_vc,
3446         },
3447         [ACTION_QUEUE_INDEX] = {
3448                 .name = "index",
3449                 .help = "queue index to use",
3450                 .next = NEXT(action_queue, NEXT_ENTRY(UNSIGNED)),
3451                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_queue, index)),
3452                 .call = parse_vc_conf,
3453         },
3454         [ACTION_DROP] = {
3455                 .name = "drop",
3456                 .help = "drop packets (note: passthru has priority)",
3457                 .priv = PRIV_ACTION(DROP, 0),
3458                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3459                 .call = parse_vc,
3460         },
3461         [ACTION_COUNT] = {
3462                 .name = "count",
3463                 .help = "enable counters for this rule",
3464                 .priv = PRIV_ACTION(COUNT,
3465                                     sizeof(struct rte_flow_action_count)),
3466                 .next = NEXT(action_count),
3467                 .call = parse_vc,
3468         },
3469         [ACTION_COUNT_ID] = {
3470                 .name = "identifier",
3471                 .help = "counter identifier to use",
3472                 .next = NEXT(action_count, NEXT_ENTRY(UNSIGNED)),
3473                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_count, id)),
3474                 .call = parse_vc_conf,
3475         },
3476         [ACTION_COUNT_SHARED] = {
3477                 .name = "shared",
3478                 .help = "shared counter",
3479                 .next = NEXT(action_count, NEXT_ENTRY(BOOLEAN)),
3480                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_count,
3481                                            shared, 1)),
3482                 .call = parse_vc_conf,
3483         },
3484         [ACTION_RSS] = {
3485                 .name = "rss",
3486                 .help = "spread packets among several queues",
3487                 .priv = PRIV_ACTION(RSS, sizeof(struct action_rss_data)),
3488                 .next = NEXT(action_rss),
3489                 .call = parse_vc_action_rss,
3490         },
3491         [ACTION_RSS_FUNC] = {
3492                 .name = "func",
3493                 .help = "RSS hash function to apply",
3494                 .next = NEXT(action_rss,
3495                              NEXT_ENTRY(ACTION_RSS_FUNC_DEFAULT,
3496                                         ACTION_RSS_FUNC_TOEPLITZ,
3497                                         ACTION_RSS_FUNC_SIMPLE_XOR,
3498                                         ACTION_RSS_FUNC_SYMMETRIC_TOEPLITZ)),
3499         },
3500         [ACTION_RSS_FUNC_DEFAULT] = {
3501                 .name = "default",
3502                 .help = "default hash function",
3503                 .call = parse_vc_action_rss_func,
3504         },
3505         [ACTION_RSS_FUNC_TOEPLITZ] = {
3506                 .name = "toeplitz",
3507                 .help = "Toeplitz hash function",
3508                 .call = parse_vc_action_rss_func,
3509         },
3510         [ACTION_RSS_FUNC_SIMPLE_XOR] = {
3511                 .name = "simple_xor",
3512                 .help = "simple XOR hash function",
3513                 .call = parse_vc_action_rss_func,
3514         },
3515         [ACTION_RSS_FUNC_SYMMETRIC_TOEPLITZ] = {
3516                 .name = "symmetric_toeplitz",
3517                 .help = "Symmetric Toeplitz hash function",
3518                 .call = parse_vc_action_rss_func,
3519         },
3520         [ACTION_RSS_LEVEL] = {
3521                 .name = "level",
3522                 .help = "encapsulation level for \"types\"",
3523                 .next = NEXT(action_rss, NEXT_ENTRY(UNSIGNED)),
3524                 .args = ARGS(ARGS_ENTRY_ARB
3525                              (offsetof(struct action_rss_data, conf) +
3526                               offsetof(struct rte_flow_action_rss, level),
3527                               sizeof(((struct rte_flow_action_rss *)0)->
3528                                      level))),
3529         },
3530         [ACTION_RSS_TYPES] = {
3531                 .name = "types",
3532                 .help = "specific RSS hash types",
3533                 .next = NEXT(action_rss, NEXT_ENTRY(ACTION_RSS_TYPE)),
3534         },
3535         [ACTION_RSS_TYPE] = {
3536                 .name = "{type}",
3537                 .help = "RSS hash type",
3538                 .call = parse_vc_action_rss_type,
3539                 .comp = comp_vc_action_rss_type,
3540         },
3541         [ACTION_RSS_KEY] = {
3542                 .name = "key",
3543                 .help = "RSS hash key",
3544                 .next = NEXT(action_rss, NEXT_ENTRY(HEX)),
3545                 .args = ARGS(ARGS_ENTRY_ARB
3546                              (offsetof(struct action_rss_data, conf) +
3547                               offsetof(struct rte_flow_action_rss, key),
3548                               sizeof(((struct rte_flow_action_rss *)0)->key)),
3549                              ARGS_ENTRY_ARB
3550                              (offsetof(struct action_rss_data, conf) +
3551                               offsetof(struct rte_flow_action_rss, key_len),
3552                               sizeof(((struct rte_flow_action_rss *)0)->
3553                                      key_len)),
3554                              ARGS_ENTRY(struct action_rss_data, key)),
3555         },
3556         [ACTION_RSS_KEY_LEN] = {
3557                 .name = "key_len",
3558                 .help = "RSS hash key length in bytes",
3559                 .next = NEXT(action_rss, NEXT_ENTRY(UNSIGNED)),
3560                 .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
3561                              (offsetof(struct action_rss_data, conf) +
3562                               offsetof(struct rte_flow_action_rss, key_len),
3563                               sizeof(((struct rte_flow_action_rss *)0)->
3564                                      key_len),
3565                               0,
3566                               RSS_HASH_KEY_LENGTH)),
3567         },
3568         [ACTION_RSS_QUEUES] = {
3569                 .name = "queues",
3570                 .help = "queue indices to use",
3571                 .next = NEXT(action_rss, NEXT_ENTRY(ACTION_RSS_QUEUE)),
3572                 .call = parse_vc_conf,
3573         },
3574         [ACTION_RSS_QUEUE] = {
3575                 .name = "{queue}",
3576                 .help = "queue index",
3577                 .call = parse_vc_action_rss_queue,
3578                 .comp = comp_vc_action_rss_queue,
3579         },
3580         [ACTION_PF] = {
3581                 .name = "pf",
3582                 .help = "direct traffic to physical function",
3583                 .priv = PRIV_ACTION(PF, 0),
3584                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3585                 .call = parse_vc,
3586         },
3587         [ACTION_VF] = {
3588                 .name = "vf",
3589                 .help = "direct traffic to a virtual function ID",
3590                 .priv = PRIV_ACTION(VF, sizeof(struct rte_flow_action_vf)),
3591                 .next = NEXT(action_vf),
3592                 .call = parse_vc,
3593         },
3594         [ACTION_VF_ORIGINAL] = {
3595                 .name = "original",
3596                 .help = "use original VF ID if possible",
3597                 .next = NEXT(action_vf, NEXT_ENTRY(BOOLEAN)),
3598                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_vf,
3599                                            original, 1)),
3600                 .call = parse_vc_conf,
3601         },
3602         [ACTION_VF_ID] = {
3603                 .name = "id",
3604                 .help = "VF ID",
3605                 .next = NEXT(action_vf, NEXT_ENTRY(UNSIGNED)),
3606                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_vf, id)),
3607                 .call = parse_vc_conf,
3608         },
3609         [ACTION_PHY_PORT] = {
3610                 .name = "phy_port",
3611                 .help = "direct packets to physical port index",
3612                 .priv = PRIV_ACTION(PHY_PORT,
3613                                     sizeof(struct rte_flow_action_phy_port)),
3614                 .next = NEXT(action_phy_port),
3615                 .call = parse_vc,
3616         },
3617         [ACTION_PHY_PORT_ORIGINAL] = {
3618                 .name = "original",
3619                 .help = "use original port index if possible",
3620                 .next = NEXT(action_phy_port, NEXT_ENTRY(BOOLEAN)),
3621                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_phy_port,
3622                                            original, 1)),
3623                 .call = parse_vc_conf,
3624         },
3625         [ACTION_PHY_PORT_INDEX] = {
3626                 .name = "index",
3627                 .help = "physical port index",
3628                 .next = NEXT(action_phy_port, NEXT_ENTRY(UNSIGNED)),
3629                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_phy_port,
3630                                         index)),
3631                 .call = parse_vc_conf,
3632         },
3633         [ACTION_PORT_ID] = {
3634                 .name = "port_id",
3635                 .help = "direct matching traffic to a given DPDK port ID",
3636                 .priv = PRIV_ACTION(PORT_ID,
3637                                     sizeof(struct rte_flow_action_port_id)),
3638                 .next = NEXT(action_port_id),
3639                 .call = parse_vc,
3640         },
3641         [ACTION_PORT_ID_ORIGINAL] = {
3642                 .name = "original",
3643                 .help = "use original DPDK port ID if possible",
3644                 .next = NEXT(action_port_id, NEXT_ENTRY(BOOLEAN)),
3645                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_port_id,
3646                                            original, 1)),
3647                 .call = parse_vc_conf,
3648         },
3649         [ACTION_PORT_ID_ID] = {
3650                 .name = "id",
3651                 .help = "DPDK port ID",
3652                 .next = NEXT(action_port_id, NEXT_ENTRY(UNSIGNED)),
3653                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_port_id, id)),
3654                 .call = parse_vc_conf,
3655         },
3656         [ACTION_METER] = {
3657                 .name = "meter",
3658                 .help = "meter the directed packets at given id",
3659                 .priv = PRIV_ACTION(METER,
3660                                     sizeof(struct rte_flow_action_meter)),
3661                 .next = NEXT(action_meter),
3662                 .call = parse_vc,
3663         },
3664         [ACTION_METER_ID] = {
3665                 .name = "mtr_id",
3666                 .help = "meter id to use",
3667                 .next = NEXT(action_meter, NEXT_ENTRY(UNSIGNED)),
3668                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_meter, mtr_id)),
3669                 .call = parse_vc_conf,
3670         },
3671         [ACTION_OF_SET_MPLS_TTL] = {
3672                 .name = "of_set_mpls_ttl",
3673                 .help = "OpenFlow's OFPAT_SET_MPLS_TTL",
3674                 .priv = PRIV_ACTION
3675                         (OF_SET_MPLS_TTL,
3676                          sizeof(struct rte_flow_action_of_set_mpls_ttl)),
3677                 .next = NEXT(action_of_set_mpls_ttl),
3678                 .call = parse_vc,
3679         },
3680         [ACTION_OF_SET_MPLS_TTL_MPLS_TTL] = {
3681                 .name = "mpls_ttl",
3682                 .help = "MPLS TTL",
3683                 .next = NEXT(action_of_set_mpls_ttl, NEXT_ENTRY(UNSIGNED)),
3684                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_of_set_mpls_ttl,
3685                                         mpls_ttl)),
3686                 .call = parse_vc_conf,
3687         },
3688         [ACTION_OF_DEC_MPLS_TTL] = {
3689                 .name = "of_dec_mpls_ttl",
3690                 .help = "OpenFlow's OFPAT_DEC_MPLS_TTL",
3691                 .priv = PRIV_ACTION(OF_DEC_MPLS_TTL, 0),
3692                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3693                 .call = parse_vc,
3694         },
3695         [ACTION_OF_SET_NW_TTL] = {
3696                 .name = "of_set_nw_ttl",
3697                 .help = "OpenFlow's OFPAT_SET_NW_TTL",
3698                 .priv = PRIV_ACTION
3699                         (OF_SET_NW_TTL,
3700                          sizeof(struct rte_flow_action_of_set_nw_ttl)),
3701                 .next = NEXT(action_of_set_nw_ttl),
3702                 .call = parse_vc,
3703         },
3704         [ACTION_OF_SET_NW_TTL_NW_TTL] = {
3705                 .name = "nw_ttl",
3706                 .help = "IP TTL",
3707                 .next = NEXT(action_of_set_nw_ttl, NEXT_ENTRY(UNSIGNED)),
3708                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_of_set_nw_ttl,
3709                                         nw_ttl)),
3710                 .call = parse_vc_conf,
3711         },
3712         [ACTION_OF_DEC_NW_TTL] = {
3713                 .name = "of_dec_nw_ttl",
3714                 .help = "OpenFlow's OFPAT_DEC_NW_TTL",
3715                 .priv = PRIV_ACTION(OF_DEC_NW_TTL, 0),
3716                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3717                 .call = parse_vc,
3718         },
3719         [ACTION_OF_COPY_TTL_OUT] = {
3720                 .name = "of_copy_ttl_out",
3721                 .help = "OpenFlow's OFPAT_COPY_TTL_OUT",
3722                 .priv = PRIV_ACTION(OF_COPY_TTL_OUT, 0),
3723                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3724                 .call = parse_vc,
3725         },
3726         [ACTION_OF_COPY_TTL_IN] = {
3727                 .name = "of_copy_ttl_in",
3728                 .help = "OpenFlow's OFPAT_COPY_TTL_IN",
3729                 .priv = PRIV_ACTION(OF_COPY_TTL_IN, 0),
3730                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3731                 .call = parse_vc,
3732         },
3733         [ACTION_OF_POP_VLAN] = {
3734                 .name = "of_pop_vlan",
3735                 .help = "OpenFlow's OFPAT_POP_VLAN",
3736                 .priv = PRIV_ACTION(OF_POP_VLAN, 0),
3737                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3738                 .call = parse_vc,
3739         },
3740         [ACTION_OF_PUSH_VLAN] = {
3741                 .name = "of_push_vlan",
3742                 .help = "OpenFlow's OFPAT_PUSH_VLAN",
3743                 .priv = PRIV_ACTION
3744                         (OF_PUSH_VLAN,
3745                          sizeof(struct rte_flow_action_of_push_vlan)),
3746                 .next = NEXT(action_of_push_vlan),
3747                 .call = parse_vc,
3748         },
3749         [ACTION_OF_PUSH_VLAN_ETHERTYPE] = {
3750                 .name = "ethertype",
3751                 .help = "EtherType",
3752                 .next = NEXT(action_of_push_vlan, NEXT_ENTRY(UNSIGNED)),
3753                 .args = ARGS(ARGS_ENTRY_HTON
3754                              (struct rte_flow_action_of_push_vlan,
3755                               ethertype)),
3756                 .call = parse_vc_conf,
3757         },
3758         [ACTION_OF_SET_VLAN_VID] = {
3759                 .name = "of_set_vlan_vid",
3760                 .help = "OpenFlow's OFPAT_SET_VLAN_VID",
3761                 .priv = PRIV_ACTION
3762                         (OF_SET_VLAN_VID,
3763                          sizeof(struct rte_flow_action_of_set_vlan_vid)),
3764                 .next = NEXT(action_of_set_vlan_vid),
3765                 .call = parse_vc,
3766         },
3767         [ACTION_OF_SET_VLAN_VID_VLAN_VID] = {
3768                 .name = "vlan_vid",
3769                 .help = "VLAN id",
3770                 .next = NEXT(action_of_set_vlan_vid, NEXT_ENTRY(UNSIGNED)),
3771                 .args = ARGS(ARGS_ENTRY_HTON
3772                              (struct rte_flow_action_of_set_vlan_vid,
3773                               vlan_vid)),
3774                 .call = parse_vc_conf,
3775         },
3776         [ACTION_OF_SET_VLAN_PCP] = {
3777                 .name = "of_set_vlan_pcp",
3778                 .help = "OpenFlow's OFPAT_SET_VLAN_PCP",
3779                 .priv = PRIV_ACTION
3780                         (OF_SET_VLAN_PCP,
3781                          sizeof(struct rte_flow_action_of_set_vlan_pcp)),
3782                 .next = NEXT(action_of_set_vlan_pcp),
3783                 .call = parse_vc,
3784         },
3785         [ACTION_OF_SET_VLAN_PCP_VLAN_PCP] = {
3786                 .name = "vlan_pcp",
3787                 .help = "VLAN priority",
3788                 .next = NEXT(action_of_set_vlan_pcp, NEXT_ENTRY(UNSIGNED)),
3789                 .args = ARGS(ARGS_ENTRY_HTON
3790                              (struct rte_flow_action_of_set_vlan_pcp,
3791                               vlan_pcp)),
3792                 .call = parse_vc_conf,
3793         },
3794         [ACTION_OF_POP_MPLS] = {
3795                 .name = "of_pop_mpls",
3796                 .help = "OpenFlow's OFPAT_POP_MPLS",
3797                 .priv = PRIV_ACTION(OF_POP_MPLS,
3798                                     sizeof(struct rte_flow_action_of_pop_mpls)),
3799                 .next = NEXT(action_of_pop_mpls),
3800                 .call = parse_vc,
3801         },
3802         [ACTION_OF_POP_MPLS_ETHERTYPE] = {
3803                 .name = "ethertype",
3804                 .help = "EtherType",
3805                 .next = NEXT(action_of_pop_mpls, NEXT_ENTRY(UNSIGNED)),
3806                 .args = ARGS(ARGS_ENTRY_HTON
3807                              (struct rte_flow_action_of_pop_mpls,
3808                               ethertype)),
3809                 .call = parse_vc_conf,
3810         },
3811         [ACTION_OF_PUSH_MPLS] = {
3812                 .name = "of_push_mpls",
3813                 .help = "OpenFlow's OFPAT_PUSH_MPLS",
3814                 .priv = PRIV_ACTION
3815                         (OF_PUSH_MPLS,
3816                          sizeof(struct rte_flow_action_of_push_mpls)),
3817                 .next = NEXT(action_of_push_mpls),
3818                 .call = parse_vc,
3819         },
3820         [ACTION_OF_PUSH_MPLS_ETHERTYPE] = {
3821                 .name = "ethertype",
3822                 .help = "EtherType",
3823                 .next = NEXT(action_of_push_mpls, NEXT_ENTRY(UNSIGNED)),
3824                 .args = ARGS(ARGS_ENTRY_HTON
3825                              (struct rte_flow_action_of_push_mpls,
3826                               ethertype)),
3827                 .call = parse_vc_conf,
3828         },
3829         [ACTION_VXLAN_ENCAP] = {
3830                 .name = "vxlan_encap",
3831                 .help = "VXLAN encapsulation, uses configuration set by \"set"
3832                         " vxlan\"",
3833                 .priv = PRIV_ACTION(VXLAN_ENCAP,
3834                                     sizeof(struct action_vxlan_encap_data)),
3835                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3836                 .call = parse_vc_action_vxlan_encap,
3837         },
3838         [ACTION_VXLAN_DECAP] = {
3839                 .name = "vxlan_decap",
3840                 .help = "Performs a decapsulation action by stripping all"
3841                         " headers of the VXLAN tunnel network overlay from the"
3842                         " matched flow.",
3843                 .priv = PRIV_ACTION(VXLAN_DECAP, 0),
3844                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3845                 .call = parse_vc,
3846         },
3847         [ACTION_NVGRE_ENCAP] = {
3848                 .name = "nvgre_encap",
3849                 .help = "NVGRE encapsulation, uses configuration set by \"set"
3850                         " nvgre\"",
3851                 .priv = PRIV_ACTION(NVGRE_ENCAP,
3852                                     sizeof(struct action_nvgre_encap_data)),
3853                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3854                 .call = parse_vc_action_nvgre_encap,
3855         },
3856         [ACTION_NVGRE_DECAP] = {
3857                 .name = "nvgre_decap",
3858                 .help = "Performs a decapsulation action by stripping all"
3859                         " headers of the NVGRE tunnel network overlay from the"
3860                         " matched flow.",
3861                 .priv = PRIV_ACTION(NVGRE_DECAP, 0),
3862                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3863                 .call = parse_vc,
3864         },
3865         [ACTION_L2_ENCAP] = {
3866                 .name = "l2_encap",
3867                 .help = "l2 encap, uses configuration set by"
3868                         " \"set l2_encap\"",
3869                 .priv = PRIV_ACTION(RAW_ENCAP,
3870                                     sizeof(struct action_raw_encap_data)),
3871                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3872                 .call = parse_vc_action_l2_encap,
3873         },
3874         [ACTION_L2_DECAP] = {
3875                 .name = "l2_decap",
3876                 .help = "l2 decap, uses configuration set by"
3877                         " \"set l2_decap\"",
3878                 .priv = PRIV_ACTION(RAW_DECAP,
3879                                     sizeof(struct action_raw_decap_data)),
3880                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3881                 .call = parse_vc_action_l2_decap,
3882         },
3883         [ACTION_MPLSOGRE_ENCAP] = {
3884                 .name = "mplsogre_encap",
3885                 .help = "mplsogre encapsulation, uses configuration set by"
3886                         " \"set mplsogre_encap\"",
3887                 .priv = PRIV_ACTION(RAW_ENCAP,
3888                                     sizeof(struct action_raw_encap_data)),
3889                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3890                 .call = parse_vc_action_mplsogre_encap,
3891         },
3892         [ACTION_MPLSOGRE_DECAP] = {
3893                 .name = "mplsogre_decap",
3894                 .help = "mplsogre decapsulation, uses configuration set by"
3895                         " \"set mplsogre_decap\"",
3896                 .priv = PRIV_ACTION(RAW_DECAP,
3897                                     sizeof(struct action_raw_decap_data)),
3898                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3899                 .call = parse_vc_action_mplsogre_decap,
3900         },
3901         [ACTION_MPLSOUDP_ENCAP] = {
3902                 .name = "mplsoudp_encap",
3903                 .help = "mplsoudp encapsulation, uses configuration set by"
3904                         " \"set mplsoudp_encap\"",
3905                 .priv = PRIV_ACTION(RAW_ENCAP,
3906                                     sizeof(struct action_raw_encap_data)),
3907                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3908                 .call = parse_vc_action_mplsoudp_encap,
3909         },
3910         [ACTION_MPLSOUDP_DECAP] = {
3911                 .name = "mplsoudp_decap",
3912                 .help = "mplsoudp decapsulation, uses configuration set by"
3913                         " \"set mplsoudp_decap\"",
3914                 .priv = PRIV_ACTION(RAW_DECAP,
3915                                     sizeof(struct action_raw_decap_data)),
3916                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3917                 .call = parse_vc_action_mplsoudp_decap,
3918         },
3919         [ACTION_SET_IPV4_SRC] = {
3920                 .name = "set_ipv4_src",
3921                 .help = "Set a new IPv4 source address in the outermost"
3922                         " IPv4 header",
3923                 .priv = PRIV_ACTION(SET_IPV4_SRC,
3924                         sizeof(struct rte_flow_action_set_ipv4)),
3925                 .next = NEXT(action_set_ipv4_src),
3926                 .call = parse_vc,
3927         },
3928         [ACTION_SET_IPV4_SRC_IPV4_SRC] = {
3929                 .name = "ipv4_addr",
3930                 .help = "new IPv4 source address to set",
3931                 .next = NEXT(action_set_ipv4_src, NEXT_ENTRY(IPV4_ADDR)),
3932                 .args = ARGS(ARGS_ENTRY_HTON
3933                         (struct rte_flow_action_set_ipv4, ipv4_addr)),
3934                 .call = parse_vc_conf,
3935         },
3936         [ACTION_SET_IPV4_DST] = {
3937                 .name = "set_ipv4_dst",
3938                 .help = "Set a new IPv4 destination address in the outermost"
3939                         " IPv4 header",
3940                 .priv = PRIV_ACTION(SET_IPV4_DST,
3941                         sizeof(struct rte_flow_action_set_ipv4)),
3942                 .next = NEXT(action_set_ipv4_dst),
3943                 .call = parse_vc,
3944         },
3945         [ACTION_SET_IPV4_DST_IPV4_DST] = {
3946                 .name = "ipv4_addr",
3947                 .help = "new IPv4 destination address to set",
3948                 .next = NEXT(action_set_ipv4_dst, NEXT_ENTRY(IPV4_ADDR)),
3949                 .args = ARGS(ARGS_ENTRY_HTON
3950                         (struct rte_flow_action_set_ipv4, ipv4_addr)),
3951                 .call = parse_vc_conf,
3952         },
3953         [ACTION_SET_IPV6_SRC] = {
3954                 .name = "set_ipv6_src",
3955                 .help = "Set a new IPv6 source address in the outermost"
3956                         " IPv6 header",
3957                 .priv = PRIV_ACTION(SET_IPV6_SRC,
3958                         sizeof(struct rte_flow_action_set_ipv6)),
3959                 .next = NEXT(action_set_ipv6_src),
3960                 .call = parse_vc,
3961         },
3962         [ACTION_SET_IPV6_SRC_IPV6_SRC] = {
3963                 .name = "ipv6_addr",
3964                 .help = "new IPv6 source address to set",
3965                 .next = NEXT(action_set_ipv6_src, NEXT_ENTRY(IPV6_ADDR)),
3966                 .args = ARGS(ARGS_ENTRY_HTON
3967                         (struct rte_flow_action_set_ipv6, ipv6_addr)),
3968                 .call = parse_vc_conf,
3969         },
3970         [ACTION_SET_IPV6_DST] = {
3971                 .name = "set_ipv6_dst",
3972                 .help = "Set a new IPv6 destination address in the outermost"
3973                         " IPv6 header",
3974                 .priv = PRIV_ACTION(SET_IPV6_DST,
3975                         sizeof(struct rte_flow_action_set_ipv6)),
3976                 .next = NEXT(action_set_ipv6_dst),
3977                 .call = parse_vc,
3978         },
3979         [ACTION_SET_IPV6_DST_IPV6_DST] = {
3980                 .name = "ipv6_addr",
3981                 .help = "new IPv6 destination address to set",
3982                 .next = NEXT(action_set_ipv6_dst, NEXT_ENTRY(IPV6_ADDR)),
3983                 .args = ARGS(ARGS_ENTRY_HTON
3984                         (struct rte_flow_action_set_ipv6, ipv6_addr)),
3985                 .call = parse_vc_conf,
3986         },
3987         [ACTION_SET_TP_SRC] = {
3988                 .name = "set_tp_src",
3989                 .help = "set a new source port number in the outermost"
3990                         " TCP/UDP header",
3991                 .priv = PRIV_ACTION(SET_TP_SRC,
3992                         sizeof(struct rte_flow_action_set_tp)),
3993                 .next = NEXT(action_set_tp_src),
3994                 .call = parse_vc,
3995         },
3996         [ACTION_SET_TP_SRC_TP_SRC] = {
3997                 .name = "port",
3998                 .help = "new source port number to set",
3999                 .next = NEXT(action_set_tp_src, NEXT_ENTRY(UNSIGNED)),
4000                 .args = ARGS(ARGS_ENTRY_HTON
4001                              (struct rte_flow_action_set_tp, port)),
4002                 .call = parse_vc_conf,
4003         },
4004         [ACTION_SET_TP_DST] = {
4005                 .name = "set_tp_dst",
4006                 .help = "set a new destination port number in the outermost"
4007                         " TCP/UDP header",
4008                 .priv = PRIV_ACTION(SET_TP_DST,
4009                         sizeof(struct rte_flow_action_set_tp)),
4010                 .next = NEXT(action_set_tp_dst),
4011                 .call = parse_vc,
4012         },
4013         [ACTION_SET_TP_DST_TP_DST] = {
4014                 .name = "port",
4015                 .help = "new destination port number to set",
4016                 .next = NEXT(action_set_tp_dst, NEXT_ENTRY(UNSIGNED)),
4017                 .args = ARGS(ARGS_ENTRY_HTON
4018                              (struct rte_flow_action_set_tp, port)),
4019                 .call = parse_vc_conf,
4020         },
4021         [ACTION_MAC_SWAP] = {
4022                 .name = "mac_swap",
4023                 .help = "Swap the source and destination MAC addresses"
4024                         " in the outermost Ethernet header",
4025                 .priv = PRIV_ACTION(MAC_SWAP, 0),
4026                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4027                 .call = parse_vc,
4028         },
4029         [ACTION_DEC_TTL] = {
4030                 .name = "dec_ttl",
4031                 .help = "decrease network TTL if available",
4032                 .priv = PRIV_ACTION(DEC_TTL, 0),
4033                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4034                 .call = parse_vc,
4035         },
4036         [ACTION_SET_TTL] = {
4037                 .name = "set_ttl",
4038                 .help = "set ttl value",
4039                 .priv = PRIV_ACTION(SET_TTL,
4040                         sizeof(struct rte_flow_action_set_ttl)),
4041                 .next = NEXT(action_set_ttl),
4042                 .call = parse_vc,
4043         },
4044         [ACTION_SET_TTL_TTL] = {
4045                 .name = "ttl_value",
4046                 .help = "new ttl value to set",
4047                 .next = NEXT(action_set_ttl, NEXT_ENTRY(UNSIGNED)),
4048                 .args = ARGS(ARGS_ENTRY_HTON
4049                              (struct rte_flow_action_set_ttl, ttl_value)),
4050                 .call = parse_vc_conf,
4051         },
4052         [ACTION_SET_MAC_SRC] = {
4053                 .name = "set_mac_src",
4054                 .help = "set source mac address",
4055                 .priv = PRIV_ACTION(SET_MAC_SRC,
4056                         sizeof(struct rte_flow_action_set_mac)),
4057                 .next = NEXT(action_set_mac_src),
4058                 .call = parse_vc,
4059         },
4060         [ACTION_SET_MAC_SRC_MAC_SRC] = {
4061                 .name = "mac_addr",
4062                 .help = "new source mac address",
4063                 .next = NEXT(action_set_mac_src, NEXT_ENTRY(MAC_ADDR)),
4064                 .args = ARGS(ARGS_ENTRY_HTON
4065                              (struct rte_flow_action_set_mac, mac_addr)),
4066                 .call = parse_vc_conf,
4067         },
4068         [ACTION_SET_MAC_DST] = {
4069                 .name = "set_mac_dst",
4070                 .help = "set destination mac address",
4071                 .priv = PRIV_ACTION(SET_MAC_DST,
4072                         sizeof(struct rte_flow_action_set_mac)),
4073                 .next = NEXT(action_set_mac_dst),
4074                 .call = parse_vc,
4075         },
4076         [ACTION_SET_MAC_DST_MAC_DST] = {
4077                 .name = "mac_addr",
4078                 .help = "new destination mac address to set",
4079                 .next = NEXT(action_set_mac_dst, NEXT_ENTRY(MAC_ADDR)),
4080                 .args = ARGS(ARGS_ENTRY_HTON
4081                              (struct rte_flow_action_set_mac, mac_addr)),
4082                 .call = parse_vc_conf,
4083         },
4084         [ACTION_INC_TCP_SEQ] = {
4085                 .name = "inc_tcp_seq",
4086                 .help = "increase TCP sequence number",
4087                 .priv = PRIV_ACTION(INC_TCP_SEQ, sizeof(rte_be32_t)),
4088                 .next = NEXT(action_inc_tcp_seq),
4089                 .call = parse_vc,
4090         },
4091         [ACTION_INC_TCP_SEQ_VALUE] = {
4092                 .name = "value",
4093                 .help = "the value to increase TCP sequence number by",
4094                 .next = NEXT(action_inc_tcp_seq, NEXT_ENTRY(UNSIGNED)),
4095                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
4096                 .call = parse_vc_conf,
4097         },
4098         [ACTION_DEC_TCP_SEQ] = {
4099                 .name = "dec_tcp_seq",
4100                 .help = "decrease TCP sequence number",
4101                 .priv = PRIV_ACTION(DEC_TCP_SEQ, sizeof(rte_be32_t)),
4102                 .next = NEXT(action_dec_tcp_seq),
4103                 .call = parse_vc,
4104         },
4105         [ACTION_DEC_TCP_SEQ_VALUE] = {
4106                 .name = "value",
4107                 .help = "the value to decrease TCP sequence number by",
4108                 .next = NEXT(action_dec_tcp_seq, NEXT_ENTRY(UNSIGNED)),
4109                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
4110                 .call = parse_vc_conf,
4111         },
4112         [ACTION_INC_TCP_ACK] = {
4113                 .name = "inc_tcp_ack",
4114                 .help = "increase TCP acknowledgment number",
4115                 .priv = PRIV_ACTION(INC_TCP_ACK, sizeof(rte_be32_t)),
4116                 .next = NEXT(action_inc_tcp_ack),
4117                 .call = parse_vc,
4118         },
4119         [ACTION_INC_TCP_ACK_VALUE] = {
4120                 .name = "value",
4121                 .help = "the value to increase TCP acknowledgment number by",
4122                 .next = NEXT(action_inc_tcp_ack, NEXT_ENTRY(UNSIGNED)),
4123                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
4124                 .call = parse_vc_conf,
4125         },
4126         [ACTION_DEC_TCP_ACK] = {
4127                 .name = "dec_tcp_ack",
4128                 .help = "decrease TCP acknowledgment number",
4129                 .priv = PRIV_ACTION(DEC_TCP_ACK, sizeof(rte_be32_t)),
4130                 .next = NEXT(action_dec_tcp_ack),
4131                 .call = parse_vc,
4132         },
4133         [ACTION_DEC_TCP_ACK_VALUE] = {
4134                 .name = "value",
4135                 .help = "the value to decrease TCP acknowledgment number by",
4136                 .next = NEXT(action_dec_tcp_ack, NEXT_ENTRY(UNSIGNED)),
4137                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
4138                 .call = parse_vc_conf,
4139         },
4140         [ACTION_RAW_ENCAP] = {
4141                 .name = "raw_encap",
4142                 .help = "encapsulation data, defined by set raw_encap",
4143                 .priv = PRIV_ACTION(RAW_ENCAP,
4144                         sizeof(struct action_raw_encap_data)),
4145                 .next = NEXT(action_raw_encap),
4146                 .call = parse_vc_action_raw_encap,
4147         },
4148         [ACTION_RAW_ENCAP_INDEX] = {
4149                 .name = "index",
4150                 .help = "the index of raw_encap_confs",
4151                 .next = NEXT(NEXT_ENTRY(ACTION_RAW_ENCAP_INDEX_VALUE)),
4152         },
4153         [ACTION_RAW_ENCAP_INDEX_VALUE] = {
4154                 .name = "{index}",
4155                 .type = "UNSIGNED",
4156                 .help = "unsigned integer value",
4157                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4158                 .call = parse_vc_action_raw_encap_index,
4159                 .comp = comp_set_raw_index,
4160         },
4161         [ACTION_RAW_DECAP] = {
4162                 .name = "raw_decap",
4163                 .help = "decapsulation data, defined by set raw_encap",
4164                 .priv = PRIV_ACTION(RAW_DECAP,
4165                         sizeof(struct action_raw_decap_data)),
4166                 .next = NEXT(action_raw_decap),
4167                 .call = parse_vc_action_raw_decap,
4168         },
4169         [ACTION_RAW_DECAP_INDEX] = {
4170                 .name = "index",
4171                 .help = "the index of raw_encap_confs",
4172                 .next = NEXT(NEXT_ENTRY(ACTION_RAW_DECAP_INDEX_VALUE)),
4173         },
4174         [ACTION_RAW_DECAP_INDEX_VALUE] = {
4175                 .name = "{index}",
4176                 .type = "UNSIGNED",
4177                 .help = "unsigned integer value",
4178                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4179                 .call = parse_vc_action_raw_decap_index,
4180                 .comp = comp_set_raw_index,
4181         },
4182         [ACTION_MODIFY_FIELD] = {
4183                 .name = "modify_field",
4184                 .help = "modify destination field with data from source field",
4185                 .priv = PRIV_ACTION(MODIFY_FIELD,
4186                         sizeof(struct rte_flow_action_modify_field)),
4187                 .next = NEXT(NEXT_ENTRY(ACTION_MODIFY_FIELD_OP)),
4188                 .call = parse_vc,
4189         },
4190         [ACTION_MODIFY_FIELD_OP] = {
4191                 .name = "op",
4192                 .help = "operation type",
4193                 .next = NEXT(NEXT_ENTRY(ACTION_MODIFY_FIELD_DST_TYPE),
4194                         NEXT_ENTRY(ACTION_MODIFY_FIELD_OP_VALUE)),
4195                 .call = parse_vc_conf,
4196         },
4197         [ACTION_MODIFY_FIELD_OP_VALUE] = {
4198                 .name = "{operation}",
4199                 .help = "operation type value",
4200                 .call = parse_vc_modify_field_op,
4201                 .comp = comp_set_modify_field_op,
4202         },
4203         [ACTION_MODIFY_FIELD_DST_TYPE] = {
4204                 .name = "dst_type",
4205                 .help = "destination field type",
4206                 .next = NEXT(action_modify_field_dst,
4207                         NEXT_ENTRY(ACTION_MODIFY_FIELD_DST_TYPE_VALUE)),
4208                 .call = parse_vc_conf,
4209         },
4210         [ACTION_MODIFY_FIELD_DST_TYPE_VALUE] = {
4211                 .name = "{dst_type}",
4212                 .help = "destination field type value",
4213                 .call = parse_vc_modify_field_id,
4214                 .comp = comp_set_modify_field_id,
4215         },
4216         [ACTION_MODIFY_FIELD_DST_LEVEL] = {
4217                 .name = "dst_level",
4218                 .help = "destination field level",
4219                 .next = NEXT(action_modify_field_dst, NEXT_ENTRY(UNSIGNED)),
4220                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4221                                         dst.level)),
4222                 .call = parse_vc_conf,
4223         },
4224         [ACTION_MODIFY_FIELD_DST_OFFSET] = {
4225                 .name = "dst_offset",
4226                 .help = "destination field bit offset",
4227                 .next = NEXT(action_modify_field_dst, NEXT_ENTRY(UNSIGNED)),
4228                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4229                                         dst.offset)),
4230                 .call = parse_vc_conf,
4231         },
4232         [ACTION_MODIFY_FIELD_SRC_TYPE] = {
4233                 .name = "src_type",
4234                 .help = "source field type",
4235                 .next = NEXT(action_modify_field_src,
4236                         NEXT_ENTRY(ACTION_MODIFY_FIELD_SRC_TYPE_VALUE)),
4237                 .call = parse_vc_conf,
4238         },
4239         [ACTION_MODIFY_FIELD_SRC_TYPE_VALUE] = {
4240                 .name = "{src_type}",
4241                 .help = "source field type value",
4242                 .call = parse_vc_modify_field_id,
4243                 .comp = comp_set_modify_field_id,
4244         },
4245         [ACTION_MODIFY_FIELD_SRC_LEVEL] = {
4246                 .name = "src_level",
4247                 .help = "source field level",
4248                 .next = NEXT(action_modify_field_src, NEXT_ENTRY(UNSIGNED)),
4249                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4250                                         src.level)),
4251                 .call = parse_vc_conf,
4252         },
4253         [ACTION_MODIFY_FIELD_SRC_OFFSET] = {
4254                 .name = "src_offset",
4255                 .help = "source field bit offset",
4256                 .next = NEXT(action_modify_field_src, NEXT_ENTRY(UNSIGNED)),
4257                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4258                                         src.offset)),
4259                 .call = parse_vc_conf,
4260         },
4261         [ACTION_MODIFY_FIELD_SRC_VALUE] = {
4262                 .name = "src_value",
4263                 .help = "source immediate value",
4264                 .next = NEXT(NEXT_ENTRY(ACTION_MODIFY_FIELD_WIDTH),
4265                         NEXT_ENTRY(UNSIGNED)),
4266                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4267                                         src.value)),
4268                 .call = parse_vc_conf,
4269         },
4270         [ACTION_MODIFY_FIELD_WIDTH] = {
4271                 .name = "width",
4272                 .help = "number of bits to copy",
4273                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT),
4274                         NEXT_ENTRY(UNSIGNED)),
4275                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4276                                         width)),
4277                 .call = parse_vc_conf,
4278         },
4279         /* Top level command. */
4280         [SET] = {
4281                 .name = "set",
4282                 .help = "set raw encap/decap/sample data",
4283                 .type = "set raw_encap|raw_decap <index> <pattern>"
4284                                 " or set sample_actions <index> <action>",
4285                 .next = NEXT(NEXT_ENTRY
4286                              (SET_RAW_ENCAP,
4287                               SET_RAW_DECAP,
4288                               SET_SAMPLE_ACTIONS)),
4289                 .call = parse_set_init,
4290         },
4291         /* Sub-level commands. */
4292         [SET_RAW_ENCAP] = {
4293                 .name = "raw_encap",
4294                 .help = "set raw encap data",
4295                 .next = NEXT(next_set_raw),
4296                 .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
4297                                 (offsetof(struct buffer, port),
4298                                  sizeof(((struct buffer *)0)->port),
4299                                  0, RAW_ENCAP_CONFS_MAX_NUM - 1)),
4300                 .call = parse_set_raw_encap_decap,
4301         },
4302         [SET_RAW_DECAP] = {
4303                 .name = "raw_decap",
4304                 .help = "set raw decap data",
4305                 .next = NEXT(next_set_raw),
4306                 .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
4307                                 (offsetof(struct buffer, port),
4308                                  sizeof(((struct buffer *)0)->port),
4309                                  0, RAW_ENCAP_CONFS_MAX_NUM - 1)),
4310                 .call = parse_set_raw_encap_decap,
4311         },
4312         [SET_RAW_INDEX] = {
4313                 .name = "{index}",
4314                 .type = "UNSIGNED",
4315                 .help = "index of raw_encap/raw_decap data",
4316                 .next = NEXT(next_item),
4317                 .call = parse_port,
4318         },
4319         [SET_SAMPLE_INDEX] = {
4320                 .name = "{index}",
4321                 .type = "UNSIGNED",
4322                 .help = "index of sample actions",
4323                 .next = NEXT(next_action_sample),
4324                 .call = parse_port,
4325         },
4326         [SET_SAMPLE_ACTIONS] = {
4327                 .name = "sample_actions",
4328                 .help = "set sample actions list",
4329                 .next = NEXT(NEXT_ENTRY(SET_SAMPLE_INDEX)),
4330                 .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
4331                                 (offsetof(struct buffer, port),
4332                                  sizeof(((struct buffer *)0)->port),
4333                                  0, RAW_SAMPLE_CONFS_MAX_NUM - 1)),
4334                 .call = parse_set_sample_action,
4335         },
4336         [ACTION_SET_TAG] = {
4337                 .name = "set_tag",
4338                 .help = "set tag",
4339                 .priv = PRIV_ACTION(SET_TAG,
4340                         sizeof(struct rte_flow_action_set_tag)),
4341                 .next = NEXT(action_set_tag),
4342                 .call = parse_vc,
4343         },
4344         [ACTION_SET_TAG_INDEX] = {
4345                 .name = "index",
4346                 .help = "index of tag array",
4347                 .next = NEXT(action_set_tag, NEXT_ENTRY(UNSIGNED)),
4348                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_set_tag, index)),
4349                 .call = parse_vc_conf,
4350         },
4351         [ACTION_SET_TAG_DATA] = {
4352                 .name = "data",
4353                 .help = "tag value",
4354                 .next = NEXT(action_set_tag, NEXT_ENTRY(UNSIGNED)),
4355                 .args = ARGS(ARGS_ENTRY
4356                              (struct rte_flow_action_set_tag, data)),
4357                 .call = parse_vc_conf,
4358         },
4359         [ACTION_SET_TAG_MASK] = {
4360                 .name = "mask",
4361                 .help = "mask for tag value",
4362                 .next = NEXT(action_set_tag, NEXT_ENTRY(UNSIGNED)),
4363                 .args = ARGS(ARGS_ENTRY
4364                              (struct rte_flow_action_set_tag, mask)),
4365                 .call = parse_vc_conf,
4366         },
4367         [ACTION_SET_META] = {
4368                 .name = "set_meta",
4369                 .help = "set metadata",
4370                 .priv = PRIV_ACTION(SET_META,
4371                         sizeof(struct rte_flow_action_set_meta)),
4372                 .next = NEXT(action_set_meta),
4373                 .call = parse_vc_action_set_meta,
4374         },
4375         [ACTION_SET_META_DATA] = {
4376                 .name = "data",
4377                 .help = "metadata value",
4378                 .next = NEXT(action_set_meta, NEXT_ENTRY(UNSIGNED)),
4379                 .args = ARGS(ARGS_ENTRY
4380                              (struct rte_flow_action_set_meta, data)),
4381                 .call = parse_vc_conf,
4382         },
4383         [ACTION_SET_META_MASK] = {
4384                 .name = "mask",
4385                 .help = "mask for metadata value",
4386                 .next = NEXT(action_set_meta, NEXT_ENTRY(UNSIGNED)),
4387                 .args = ARGS(ARGS_ENTRY
4388                              (struct rte_flow_action_set_meta, mask)),
4389                 .call = parse_vc_conf,
4390         },
4391         [ACTION_SET_IPV4_DSCP] = {
4392                 .name = "set_ipv4_dscp",
4393                 .help = "set DSCP value",
4394                 .priv = PRIV_ACTION(SET_IPV4_DSCP,
4395                         sizeof(struct rte_flow_action_set_dscp)),
4396                 .next = NEXT(action_set_ipv4_dscp),
4397                 .call = parse_vc,
4398         },
4399         [ACTION_SET_IPV4_DSCP_VALUE] = {
4400                 .name = "dscp_value",
4401                 .help = "new IPv4 DSCP value to set",
4402                 .next = NEXT(action_set_ipv4_dscp, NEXT_ENTRY(UNSIGNED)),
4403                 .args = ARGS(ARGS_ENTRY
4404                              (struct rte_flow_action_set_dscp, dscp)),
4405                 .call = parse_vc_conf,
4406         },
4407         [ACTION_SET_IPV6_DSCP] = {
4408                 .name = "set_ipv6_dscp",
4409                 .help = "set DSCP value",
4410                 .priv = PRIV_ACTION(SET_IPV6_DSCP,
4411                         sizeof(struct rte_flow_action_set_dscp)),
4412                 .next = NEXT(action_set_ipv6_dscp),
4413                 .call = parse_vc,
4414         },
4415         [ACTION_SET_IPV6_DSCP_VALUE] = {
4416                 .name = "dscp_value",
4417                 .help = "new IPv6 DSCP value to set",
4418                 .next = NEXT(action_set_ipv6_dscp, NEXT_ENTRY(UNSIGNED)),
4419                 .args = ARGS(ARGS_ENTRY
4420                              (struct rte_flow_action_set_dscp, dscp)),
4421                 .call = parse_vc_conf,
4422         },
4423         [ACTION_AGE] = {
4424                 .name = "age",
4425                 .help = "set a specific metadata header",
4426                 .next = NEXT(action_age),
4427                 .priv = PRIV_ACTION(AGE,
4428                         sizeof(struct rte_flow_action_age)),
4429                 .call = parse_vc,
4430         },
4431         [ACTION_AGE_TIMEOUT] = {
4432                 .name = "timeout",
4433                 .help = "flow age timeout value",
4434                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_age,
4435                                            timeout, 24)),
4436                 .next = NEXT(action_age, NEXT_ENTRY(UNSIGNED)),
4437                 .call = parse_vc_conf,
4438         },
4439         [ACTION_SAMPLE] = {
4440                 .name = "sample",
4441                 .help = "set a sample action",
4442                 .next = NEXT(action_sample),
4443                 .priv = PRIV_ACTION(SAMPLE,
4444                         sizeof(struct action_sample_data)),
4445                 .call = parse_vc_action_sample,
4446         },
4447         [ACTION_SAMPLE_RATIO] = {
4448                 .name = "ratio",
4449                 .help = "flow sample ratio value",
4450                 .next = NEXT(action_sample, NEXT_ENTRY(UNSIGNED)),
4451                 .args = ARGS(ARGS_ENTRY_ARB
4452                              (offsetof(struct action_sample_data, conf) +
4453                               offsetof(struct rte_flow_action_sample, ratio),
4454                               sizeof(((struct rte_flow_action_sample *)0)->
4455                                      ratio))),
4456         },
4457         [ACTION_SAMPLE_INDEX] = {
4458                 .name = "index",
4459                 .help = "the index of sample actions list",
4460                 .next = NEXT(NEXT_ENTRY(ACTION_SAMPLE_INDEX_VALUE)),
4461         },
4462         [ACTION_SAMPLE_INDEX_VALUE] = {
4463                 .name = "{index}",
4464                 .type = "UNSIGNED",
4465                 .help = "unsigned integer value",
4466                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4467                 .call = parse_vc_action_sample_index,
4468                 .comp = comp_set_sample_index,
4469         },
4470         /* Shared action destroy arguments. */
4471         [SHARED_ACTION_DESTROY_ID] = {
4472                 .name = "action_id",
4473                 .help = "specify a shared action id to destroy",
4474                 .next = NEXT(next_sa_destroy_attr,
4475                              NEXT_ENTRY(SHARED_ACTION_ID)),
4476                 .args = ARGS(ARGS_ENTRY_PTR(struct buffer,
4477                                             args.sa_destroy.action_id)),
4478                 .call = parse_sa_destroy,
4479         },
4480         /* Shared action create arguments. */
4481         [SHARED_ACTION_CREATE_ID] = {
4482                 .name = "action_id",
4483                 .help = "specify a shared action id to create",
4484                 .next = NEXT(next_sa_create_attr,
4485                              NEXT_ENTRY(SHARED_ACTION_ID)),
4486                 .args = ARGS(ARGS_ENTRY(struct buffer, args.vc.attr.group)),
4487         },
4488         [ACTION_SHARED] = {
4489                 .name = "shared",
4490                 .help = "apply shared action by id",
4491                 .priv = PRIV_ACTION(SHARED, 0),
4492                 .next = NEXT(NEXT_ENTRY(SHARED_ACTION_ID2PTR)),
4493                 .args = ARGS(ARGS_ENTRY_ARB(0, sizeof(uint32_t))),
4494                 .call = parse_vc,
4495         },
4496         [SHARED_ACTION_ID2PTR] = {
4497                 .name = "{action_id}",
4498                 .type = "SHARED_ACTION_ID",
4499                 .help = "shared action id",
4500                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4501                 .call = parse_sa_id2ptr,
4502                 .comp = comp_none,
4503         },
4504         [SHARED_ACTION_INGRESS] = {
4505                 .name = "ingress",
4506                 .help = "affect rule to ingress",
4507                 .next = NEXT(next_sa_create_attr),
4508                 .call = parse_sa,
4509         },
4510         [SHARED_ACTION_EGRESS] = {
4511                 .name = "egress",
4512                 .help = "affect rule to egress",
4513                 .next = NEXT(next_sa_create_attr),
4514                 .call = parse_sa,
4515         },
4516         [SHARED_ACTION_TRANSFER] = {
4517                 .name = "transfer",
4518                 .help = "affect rule to transfer",
4519                 .next = NEXT(next_sa_create_attr),
4520                 .call = parse_sa,
4521         },
4522         [SHARED_ACTION_SPEC] = {
4523                 .name = "action",
4524                 .help = "specify action to share",
4525                 .next = NEXT(next_action),
4526         },
4527 };
4528
4529 /** Remove and return last entry from argument stack. */
4530 static const struct arg *
4531 pop_args(struct context *ctx)
4532 {
4533         return ctx->args_num ? ctx->args[--ctx->args_num] : NULL;
4534 }
4535
4536 /** Add entry on top of the argument stack. */
4537 static int
4538 push_args(struct context *ctx, const struct arg *arg)
4539 {
4540         if (ctx->args_num == CTX_STACK_SIZE)
4541                 return -1;
4542         ctx->args[ctx->args_num++] = arg;
4543         return 0;
4544 }
4545
4546 /** Spread value into buffer according to bit-mask. */
4547 static size_t
4548 arg_entry_bf_fill(void *dst, uintmax_t val, const struct arg *arg)
4549 {
4550         uint32_t i = arg->size;
4551         uint32_t end = 0;
4552         int sub = 1;
4553         int add = 0;
4554         size_t len = 0;
4555
4556         if (!arg->mask)
4557                 return 0;
4558 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
4559         if (!arg->hton) {
4560                 i = 0;
4561                 end = arg->size;
4562                 sub = 0;
4563                 add = 1;
4564         }
4565 #endif
4566         while (i != end) {
4567                 unsigned int shift = 0;
4568                 uint8_t *buf = (uint8_t *)dst + arg->offset + (i -= sub);
4569
4570                 for (shift = 0; arg->mask[i] >> shift; ++shift) {
4571                         if (!(arg->mask[i] & (1 << shift)))
4572                                 continue;
4573                         ++len;
4574                         if (!dst)
4575                                 continue;
4576                         *buf &= ~(1 << shift);
4577                         *buf |= (val & 1) << shift;
4578                         val >>= 1;
4579                 }
4580                 i += add;
4581         }
4582         return len;
4583 }
4584
4585 /** Compare a string with a partial one of a given length. */
4586 static int
4587 strcmp_partial(const char *full, const char *partial, size_t partial_len)
4588 {
4589         int r = strncmp(full, partial, partial_len);
4590
4591         if (r)
4592                 return r;
4593         if (strlen(full) <= partial_len)
4594                 return 0;
4595         return full[partial_len];
4596 }
4597
4598 /**
4599  * Parse a prefix length and generate a bit-mask.
4600  *
4601  * Last argument (ctx->args) is retrieved to determine mask size, storage
4602  * location and whether the result must use network byte ordering.
4603  */
4604 static int
4605 parse_prefix(struct context *ctx, const struct token *token,
4606              const char *str, unsigned int len,
4607              void *buf, unsigned int size)
4608 {
4609         const struct arg *arg = pop_args(ctx);
4610         static const uint8_t conv[] = "\x00\x80\xc0\xe0\xf0\xf8\xfc\xfe\xff";
4611         char *end;
4612         uintmax_t u;
4613         unsigned int bytes;
4614         unsigned int extra;
4615
4616         (void)token;
4617         /* Argument is expected. */
4618         if (!arg)
4619                 return -1;
4620         errno = 0;
4621         u = strtoumax(str, &end, 0);
4622         if (errno || (size_t)(end - str) != len)
4623                 goto error;
4624         if (arg->mask) {
4625                 uintmax_t v = 0;
4626
4627                 extra = arg_entry_bf_fill(NULL, 0, arg);
4628                 if (u > extra)
4629                         goto error;
4630                 if (!ctx->object)
4631                         return len;
4632                 extra -= u;
4633                 while (u--)
4634                         (v <<= 1, v |= 1);
4635                 v <<= extra;
4636                 if (!arg_entry_bf_fill(ctx->object, v, arg) ||
4637                     !arg_entry_bf_fill(ctx->objmask, -1, arg))
4638                         goto error;
4639                 return len;
4640         }
4641         bytes = u / 8;
4642         extra = u % 8;
4643         size = arg->size;
4644         if (bytes > size || bytes + !!extra > size)
4645                 goto error;
4646         if (!ctx->object)
4647                 return len;
4648         buf = (uint8_t *)ctx->object + arg->offset;
4649 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
4650         if (!arg->hton) {
4651                 memset((uint8_t *)buf + size - bytes, 0xff, bytes);
4652                 memset(buf, 0x00, size - bytes);
4653                 if (extra)
4654                         ((uint8_t *)buf)[size - bytes - 1] = conv[extra];
4655         } else
4656 #endif
4657         {
4658                 memset(buf, 0xff, bytes);
4659                 memset((uint8_t *)buf + bytes, 0x00, size - bytes);
4660                 if (extra)
4661                         ((uint8_t *)buf)[bytes] = conv[extra];
4662         }
4663         if (ctx->objmask)
4664                 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
4665         return len;
4666 error:
4667         push_args(ctx, arg);
4668         return -1;
4669 }
4670
4671 /** Default parsing function for token name matching. */
4672 static int
4673 parse_default(struct context *ctx, const struct token *token,
4674               const char *str, unsigned int len,
4675               void *buf, unsigned int size)
4676 {
4677         (void)ctx;
4678         (void)buf;
4679         (void)size;
4680         if (strcmp_partial(token->name, str, len))
4681                 return -1;
4682         return len;
4683 }
4684
4685 /** Parse flow command, initialize output buffer for subsequent tokens. */
4686 static int
4687 parse_init(struct context *ctx, const struct token *token,
4688            const char *str, unsigned int len,
4689            void *buf, unsigned int size)
4690 {
4691         struct buffer *out = buf;
4692
4693         /* Token name must match. */
4694         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4695                 return -1;
4696         /* Nothing else to do if there is no buffer. */
4697         if (!out)
4698                 return len;
4699         /* Make sure buffer is large enough. */
4700         if (size < sizeof(*out))
4701                 return -1;
4702         /* Initialize buffer. */
4703         memset(out, 0x00, sizeof(*out));
4704         memset((uint8_t *)out + sizeof(*out), 0x22, size - sizeof(*out));
4705         ctx->objdata = 0;
4706         ctx->object = out;
4707         ctx->objmask = NULL;
4708         return len;
4709 }
4710
4711 /** Parse tokens for shared action commands. */
4712 static int
4713 parse_sa(struct context *ctx, const struct token *token,
4714          const char *str, unsigned int len,
4715          void *buf, unsigned int size)
4716 {
4717         struct buffer *out = buf;
4718
4719         /* Token name must match. */
4720         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4721                 return -1;
4722         /* Nothing else to do if there is no buffer. */
4723         if (!out)
4724                 return len;
4725         if (!out->command) {
4726                 if (ctx->curr != SHARED_ACTION)
4727                         return -1;
4728                 if (sizeof(*out) > size)
4729                         return -1;
4730                 out->command = ctx->curr;
4731                 ctx->objdata = 0;
4732                 ctx->object = out;
4733                 ctx->objmask = NULL;
4734                 out->args.vc.data = (uint8_t *)out + size;
4735                 return len;
4736         }
4737         switch (ctx->curr) {
4738         case SHARED_ACTION_CREATE:
4739         case SHARED_ACTION_UPDATE:
4740                 out->args.vc.actions =
4741                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
4742                                                sizeof(double));
4743                 out->args.vc.attr.group = UINT32_MAX;
4744                 /* fallthrough */
4745         case SHARED_ACTION_QUERY:
4746                 out->command = ctx->curr;
4747                 ctx->objdata = 0;
4748                 ctx->object = out;
4749                 ctx->objmask = NULL;
4750                 return len;
4751         case SHARED_ACTION_EGRESS:
4752                 out->args.vc.attr.egress = 1;
4753                 return len;
4754         case SHARED_ACTION_INGRESS:
4755                 out->args.vc.attr.ingress = 1;
4756                 return len;
4757         case SHARED_ACTION_TRANSFER:
4758                 out->args.vc.attr.transfer = 1;
4759                 return len;
4760         default:
4761                 return -1;
4762         }
4763 }
4764
4765
4766 /** Parse tokens for shared action destroy command. */
4767 static int
4768 parse_sa_destroy(struct context *ctx, const struct token *token,
4769                  const char *str, unsigned int len,
4770                  void *buf, unsigned int size)
4771 {
4772         struct buffer *out = buf;
4773         uint32_t *action_id;
4774
4775         /* Token name must match. */
4776         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4777                 return -1;
4778         /* Nothing else to do if there is no buffer. */
4779         if (!out)
4780                 return len;
4781         if (!out->command || out->command == SHARED_ACTION) {
4782                 if (ctx->curr != SHARED_ACTION_DESTROY)
4783                         return -1;
4784                 if (sizeof(*out) > size)
4785                         return -1;
4786                 out->command = ctx->curr;
4787                 ctx->objdata = 0;
4788                 ctx->object = out;
4789                 ctx->objmask = NULL;
4790                 out->args.sa_destroy.action_id =
4791                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
4792                                                sizeof(double));
4793                 return len;
4794         }
4795         action_id = out->args.sa_destroy.action_id
4796                     + out->args.sa_destroy.action_id_n++;
4797         if ((uint8_t *)action_id > (uint8_t *)out + size)
4798                 return -1;
4799         ctx->objdata = 0;
4800         ctx->object = action_id;
4801         ctx->objmask = NULL;
4802         return len;
4803 }
4804
4805 /** Parse tokens for validate/create commands. */
4806 static int
4807 parse_vc(struct context *ctx, const struct token *token,
4808          const char *str, unsigned int len,
4809          void *buf, unsigned int size)
4810 {
4811         struct buffer *out = buf;
4812         uint8_t *data;
4813         uint32_t data_size;
4814
4815         /* Token name must match. */
4816         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4817                 return -1;
4818         /* Nothing else to do if there is no buffer. */
4819         if (!out)
4820                 return len;
4821         if (!out->command) {
4822                 if (ctx->curr != VALIDATE && ctx->curr != CREATE)
4823                         return -1;
4824                 if (sizeof(*out) > size)
4825                         return -1;
4826                 out->command = ctx->curr;
4827                 ctx->objdata = 0;
4828                 ctx->object = out;
4829                 ctx->objmask = NULL;
4830                 out->args.vc.data = (uint8_t *)out + size;
4831                 return len;
4832         }
4833         ctx->objdata = 0;
4834         switch (ctx->curr) {
4835         default:
4836                 ctx->object = &out->args.vc.attr;
4837                 break;
4838         case TUNNEL_SET:
4839         case TUNNEL_MATCH:
4840                 ctx->object = &out->args.vc.tunnel_ops;
4841                 break;
4842         }
4843         ctx->objmask = NULL;
4844         switch (ctx->curr) {
4845         case GROUP:
4846         case PRIORITY:
4847                 return len;
4848         case TUNNEL_SET:
4849                 out->args.vc.tunnel_ops.enabled = 1;
4850                 out->args.vc.tunnel_ops.actions = 1;
4851                 return len;
4852         case TUNNEL_MATCH:
4853                 out->args.vc.tunnel_ops.enabled = 1;
4854                 out->args.vc.tunnel_ops.items = 1;
4855                 return len;
4856         case INGRESS:
4857                 out->args.vc.attr.ingress = 1;
4858                 return len;
4859         case EGRESS:
4860                 out->args.vc.attr.egress = 1;
4861                 return len;
4862         case TRANSFER:
4863                 out->args.vc.attr.transfer = 1;
4864                 return len;
4865         case PATTERN:
4866                 out->args.vc.pattern =
4867                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
4868                                                sizeof(double));
4869                 ctx->object = out->args.vc.pattern;
4870                 ctx->objmask = NULL;
4871                 return len;
4872         case ACTIONS:
4873                 out->args.vc.actions =
4874                         (void *)RTE_ALIGN_CEIL((uintptr_t)
4875                                                (out->args.vc.pattern +
4876                                                 out->args.vc.pattern_n),
4877                                                sizeof(double));
4878                 ctx->object = out->args.vc.actions;
4879                 ctx->objmask = NULL;
4880                 return len;
4881         default:
4882                 if (!token->priv)
4883                         return -1;
4884                 break;
4885         }
4886         if (!out->args.vc.actions) {
4887                 const struct parse_item_priv *priv = token->priv;
4888                 struct rte_flow_item *item =
4889                         out->args.vc.pattern + out->args.vc.pattern_n;
4890
4891                 data_size = priv->size * 3; /* spec, last, mask */
4892                 data = (void *)RTE_ALIGN_FLOOR((uintptr_t)
4893                                                (out->args.vc.data - data_size),
4894                                                sizeof(double));
4895                 if ((uint8_t *)item + sizeof(*item) > data)
4896                         return -1;
4897                 *item = (struct rte_flow_item){
4898                         .type = priv->type,
4899                 };
4900                 ++out->args.vc.pattern_n;
4901                 ctx->object = item;
4902                 ctx->objmask = NULL;
4903         } else {
4904                 const struct parse_action_priv *priv = token->priv;
4905                 struct rte_flow_action *action =
4906                         out->args.vc.actions + out->args.vc.actions_n;
4907
4908                 data_size = priv->size; /* configuration */
4909                 data = (void *)RTE_ALIGN_FLOOR((uintptr_t)
4910                                                (out->args.vc.data - data_size),
4911                                                sizeof(double));
4912                 if ((uint8_t *)action + sizeof(*action) > data)
4913                         return -1;
4914                 *action = (struct rte_flow_action){
4915                         .type = priv->type,
4916                         .conf = data_size ? data : NULL,
4917                 };
4918                 ++out->args.vc.actions_n;
4919                 ctx->object = action;
4920                 ctx->objmask = NULL;
4921         }
4922         memset(data, 0, data_size);
4923         out->args.vc.data = data;
4924         ctx->objdata = data_size;
4925         return len;
4926 }
4927
4928 /** Parse pattern item parameter type. */
4929 static int
4930 parse_vc_spec(struct context *ctx, const struct token *token,
4931               const char *str, unsigned int len,
4932               void *buf, unsigned int size)
4933 {
4934         struct buffer *out = buf;
4935         struct rte_flow_item *item;
4936         uint32_t data_size;
4937         int index;
4938         int objmask = 0;
4939
4940         (void)size;
4941         /* Token name must match. */
4942         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4943                 return -1;
4944         /* Parse parameter types. */
4945         switch (ctx->curr) {
4946                 static const enum index prefix[] = NEXT_ENTRY(PREFIX);
4947
4948         case ITEM_PARAM_IS:
4949                 index = 0;
4950                 objmask = 1;
4951                 break;
4952         case ITEM_PARAM_SPEC:
4953                 index = 0;
4954                 break;
4955         case ITEM_PARAM_LAST:
4956                 index = 1;
4957                 break;
4958         case ITEM_PARAM_PREFIX:
4959                 /* Modify next token to expect a prefix. */
4960                 if (ctx->next_num < 2)
4961                         return -1;
4962                 ctx->next[ctx->next_num - 2] = prefix;
4963                 /* Fall through. */
4964         case ITEM_PARAM_MASK:
4965                 index = 2;
4966                 break;
4967         default:
4968                 return -1;
4969         }
4970         /* Nothing else to do if there is no buffer. */
4971         if (!out)
4972                 return len;
4973         if (!out->args.vc.pattern_n)
4974                 return -1;
4975         item = &out->args.vc.pattern[out->args.vc.pattern_n - 1];
4976         data_size = ctx->objdata / 3; /* spec, last, mask */
4977         /* Point to selected object. */
4978         ctx->object = out->args.vc.data + (data_size * index);
4979         if (objmask) {
4980                 ctx->objmask = out->args.vc.data + (data_size * 2); /* mask */
4981                 item->mask = ctx->objmask;
4982         } else
4983                 ctx->objmask = NULL;
4984         /* Update relevant item pointer. */
4985         *((const void **[]){ &item->spec, &item->last, &item->mask })[index] =
4986                 ctx->object;
4987         return len;
4988 }
4989
4990 /** Parse action configuration field. */
4991 static int
4992 parse_vc_conf(struct context *ctx, const struct token *token,
4993               const char *str, unsigned int len,
4994               void *buf, unsigned int size)
4995 {
4996         struct buffer *out = buf;
4997
4998         (void)size;
4999         /* Token name must match. */
5000         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5001                 return -1;
5002         /* Nothing else to do if there is no buffer. */
5003         if (!out)
5004                 return len;
5005         /* Point to selected object. */
5006         ctx->object = out->args.vc.data;
5007         ctx->objmask = NULL;
5008         return len;
5009 }
5010
5011 /** Parse eCPRI common header type field. */
5012 static int
5013 parse_vc_item_ecpri_type(struct context *ctx, const struct token *token,
5014                          const char *str, unsigned int len,
5015                          void *buf, unsigned int size)
5016 {
5017         struct rte_flow_item_ecpri *ecpri;
5018         struct rte_flow_item_ecpri *ecpri_mask;
5019         struct rte_flow_item *item;
5020         uint32_t data_size;
5021         uint8_t msg_type;
5022         struct buffer *out = buf;
5023         const struct arg *arg;
5024
5025         (void)size;
5026         /* Token name must match. */
5027         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5028                 return -1;
5029         switch (ctx->curr) {
5030         case ITEM_ECPRI_COMMON_TYPE_IQ_DATA:
5031                 msg_type = RTE_ECPRI_MSG_TYPE_IQ_DATA;
5032                 break;
5033         case ITEM_ECPRI_COMMON_TYPE_RTC_CTRL:
5034                 msg_type = RTE_ECPRI_MSG_TYPE_RTC_CTRL;
5035                 break;
5036         case ITEM_ECPRI_COMMON_TYPE_DLY_MSR:
5037                 msg_type = RTE_ECPRI_MSG_TYPE_DLY_MSR;
5038                 break;
5039         default:
5040                 return -1;
5041         }
5042         if (!ctx->object)
5043                 return len;
5044         arg = pop_args(ctx);
5045         if (!arg)
5046                 return -1;
5047         ecpri = (struct rte_flow_item_ecpri *)out->args.vc.data;
5048         ecpri->hdr.common.type = msg_type;
5049         data_size = ctx->objdata / 3; /* spec, last, mask */
5050         ecpri_mask = (struct rte_flow_item_ecpri *)(out->args.vc.data +
5051                                                     (data_size * 2));
5052         ecpri_mask->hdr.common.type = 0xFF;
5053         if (arg->hton) {
5054                 ecpri->hdr.common.u32 = rte_cpu_to_be_32(ecpri->hdr.common.u32);
5055                 ecpri_mask->hdr.common.u32 =
5056                                 rte_cpu_to_be_32(ecpri_mask->hdr.common.u32);
5057         }
5058         item = &out->args.vc.pattern[out->args.vc.pattern_n - 1];
5059         item->spec = ecpri;
5060         item->mask = ecpri_mask;
5061         return len;
5062 }
5063
5064 /** Parse RSS action. */
5065 static int
5066 parse_vc_action_rss(struct context *ctx, const struct token *token,
5067                     const char *str, unsigned int len,
5068                     void *buf, unsigned int size)
5069 {
5070         struct buffer *out = buf;
5071         struct rte_flow_action *action;
5072         struct action_rss_data *action_rss_data;
5073         unsigned int i;
5074         int ret;
5075
5076         ret = parse_vc(ctx, token, str, len, buf, size);
5077         if (ret < 0)
5078                 return ret;
5079         /* Nothing else to do if there is no buffer. */
5080         if (!out)
5081                 return ret;
5082         if (!out->args.vc.actions_n)
5083                 return -1;
5084         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5085         /* Point to selected object. */
5086         ctx->object = out->args.vc.data;
5087         ctx->objmask = NULL;
5088         /* Set up default configuration. */
5089         action_rss_data = ctx->object;
5090         *action_rss_data = (struct action_rss_data){
5091                 .conf = (struct rte_flow_action_rss){
5092                         .func = RTE_ETH_HASH_FUNCTION_DEFAULT,
5093                         .level = 0,
5094                         .types = rss_hf,
5095                         .key_len = 0,
5096                         .queue_num = RTE_MIN(nb_rxq, ACTION_RSS_QUEUE_NUM),
5097                         .key = NULL,
5098                         .queue = action_rss_data->queue,
5099                 },
5100                 .queue = { 0 },
5101         };
5102         for (i = 0; i < action_rss_data->conf.queue_num; ++i)
5103                 action_rss_data->queue[i] = i;
5104         action->conf = &action_rss_data->conf;
5105         return ret;
5106 }
5107
5108 /**
5109  * Parse func field for RSS action.
5110  *
5111  * The RTE_ETH_HASH_FUNCTION_* value to assign is derived from the
5112  * ACTION_RSS_FUNC_* index that called this function.
5113  */
5114 static int
5115 parse_vc_action_rss_func(struct context *ctx, const struct token *token,
5116                          const char *str, unsigned int len,
5117                          void *buf, unsigned int size)
5118 {
5119         struct action_rss_data *action_rss_data;
5120         enum rte_eth_hash_function func;
5121
5122         (void)buf;
5123         (void)size;
5124         /* Token name must match. */
5125         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5126                 return -1;
5127         switch (ctx->curr) {
5128         case ACTION_RSS_FUNC_DEFAULT:
5129                 func = RTE_ETH_HASH_FUNCTION_DEFAULT;
5130                 break;
5131         case ACTION_RSS_FUNC_TOEPLITZ:
5132                 func = RTE_ETH_HASH_FUNCTION_TOEPLITZ;
5133                 break;
5134         case ACTION_RSS_FUNC_SIMPLE_XOR:
5135                 func = RTE_ETH_HASH_FUNCTION_SIMPLE_XOR;
5136                 break;
5137         case ACTION_RSS_FUNC_SYMMETRIC_TOEPLITZ:
5138                 func = RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ;
5139                 break;
5140         default:
5141                 return -1;
5142         }
5143         if (!ctx->object)
5144                 return len;
5145         action_rss_data = ctx->object;
5146         action_rss_data->conf.func = func;
5147         return len;
5148 }
5149
5150 /**
5151  * Parse type field for RSS action.
5152  *
5153  * Valid tokens are type field names and the "end" token.
5154  */
5155 static int
5156 parse_vc_action_rss_type(struct context *ctx, const struct token *token,
5157                           const char *str, unsigned int len,
5158                           void *buf, unsigned int size)
5159 {
5160         static const enum index next[] = NEXT_ENTRY(ACTION_RSS_TYPE);
5161         struct action_rss_data *action_rss_data;
5162         unsigned int i;
5163
5164         (void)token;
5165         (void)buf;
5166         (void)size;
5167         if (ctx->curr != ACTION_RSS_TYPE)
5168                 return -1;
5169         if (!(ctx->objdata >> 16) && ctx->object) {
5170                 action_rss_data = ctx->object;
5171                 action_rss_data->conf.types = 0;
5172         }
5173         if (!strcmp_partial("end", str, len)) {
5174                 ctx->objdata &= 0xffff;
5175                 return len;
5176         }
5177         for (i = 0; rss_type_table[i].str; ++i)
5178                 if (!strcmp_partial(rss_type_table[i].str, str, len))
5179                         break;
5180         if (!rss_type_table[i].str)
5181                 return -1;
5182         ctx->objdata = 1 << 16 | (ctx->objdata & 0xffff);
5183         /* Repeat token. */
5184         if (ctx->next_num == RTE_DIM(ctx->next))
5185                 return -1;
5186         ctx->next[ctx->next_num++] = next;
5187         if (!ctx->object)
5188                 return len;
5189         action_rss_data = ctx->object;
5190         action_rss_data->conf.types |= rss_type_table[i].rss_type;
5191         return len;
5192 }
5193
5194 /**
5195  * Parse queue field for RSS action.
5196  *
5197  * Valid tokens are queue indices and the "end" token.
5198  */
5199 static int
5200 parse_vc_action_rss_queue(struct context *ctx, const struct token *token,
5201                           const char *str, unsigned int len,
5202                           void *buf, unsigned int size)
5203 {
5204         static const enum index next[] = NEXT_ENTRY(ACTION_RSS_QUEUE);
5205         struct action_rss_data *action_rss_data;
5206         const struct arg *arg;
5207         int ret;
5208         int i;
5209
5210         (void)token;
5211         (void)buf;
5212         (void)size;
5213         if (ctx->curr != ACTION_RSS_QUEUE)
5214                 return -1;
5215         i = ctx->objdata >> 16;
5216         if (!strcmp_partial("end", str, len)) {
5217                 ctx->objdata &= 0xffff;
5218                 goto end;
5219         }
5220         if (i >= ACTION_RSS_QUEUE_NUM)
5221                 return -1;
5222         arg = ARGS_ENTRY_ARB(offsetof(struct action_rss_data, queue) +
5223                              i * sizeof(action_rss_data->queue[i]),
5224                              sizeof(action_rss_data->queue[i]));
5225         if (push_args(ctx, arg))
5226                 return -1;
5227         ret = parse_int(ctx, token, str, len, NULL, 0);
5228         if (ret < 0) {
5229                 pop_args(ctx);
5230                 return -1;
5231         }
5232         ++i;
5233         ctx->objdata = i << 16 | (ctx->objdata & 0xffff);
5234         /* Repeat token. */
5235         if (ctx->next_num == RTE_DIM(ctx->next))
5236                 return -1;
5237         ctx->next[ctx->next_num++] = next;
5238 end:
5239         if (!ctx->object)
5240                 return len;
5241         action_rss_data = ctx->object;
5242         action_rss_data->conf.queue_num = i;
5243         action_rss_data->conf.queue = i ? action_rss_data->queue : NULL;
5244         return len;
5245 }
5246
5247 /** Parse VXLAN encap action. */
5248 static int
5249 parse_vc_action_vxlan_encap(struct context *ctx, const struct token *token,
5250                             const char *str, unsigned int len,
5251                             void *buf, unsigned int size)
5252 {
5253         struct buffer *out = buf;
5254         struct rte_flow_action *action;
5255         struct action_vxlan_encap_data *action_vxlan_encap_data;
5256         int ret;
5257
5258         ret = parse_vc(ctx, token, str, len, buf, size);
5259         if (ret < 0)
5260                 return ret;
5261         /* Nothing else to do if there is no buffer. */
5262         if (!out)
5263                 return ret;
5264         if (!out->args.vc.actions_n)
5265                 return -1;
5266         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5267         /* Point to selected object. */
5268         ctx->object = out->args.vc.data;
5269         ctx->objmask = NULL;
5270         /* Set up default configuration. */
5271         action_vxlan_encap_data = ctx->object;
5272         *action_vxlan_encap_data = (struct action_vxlan_encap_data){
5273                 .conf = (struct rte_flow_action_vxlan_encap){
5274                         .definition = action_vxlan_encap_data->items,
5275                 },
5276                 .items = {
5277                         {
5278                                 .type = RTE_FLOW_ITEM_TYPE_ETH,
5279                                 .spec = &action_vxlan_encap_data->item_eth,
5280                                 .mask = &rte_flow_item_eth_mask,
5281                         },
5282                         {
5283                                 .type = RTE_FLOW_ITEM_TYPE_VLAN,
5284                                 .spec = &action_vxlan_encap_data->item_vlan,
5285                                 .mask = &rte_flow_item_vlan_mask,
5286                         },
5287                         {
5288                                 .type = RTE_FLOW_ITEM_TYPE_IPV4,
5289                                 .spec = &action_vxlan_encap_data->item_ipv4,
5290                                 .mask = &rte_flow_item_ipv4_mask,
5291                         },
5292                         {
5293                                 .type = RTE_FLOW_ITEM_TYPE_UDP,
5294                                 .spec = &action_vxlan_encap_data->item_udp,
5295                                 .mask = &rte_flow_item_udp_mask,
5296                         },
5297                         {
5298                                 .type = RTE_FLOW_ITEM_TYPE_VXLAN,
5299                                 .spec = &action_vxlan_encap_data->item_vxlan,
5300                                 .mask = &rte_flow_item_vxlan_mask,
5301                         },
5302                         {
5303                                 .type = RTE_FLOW_ITEM_TYPE_END,
5304                         },
5305                 },
5306                 .item_eth.type = 0,
5307                 .item_vlan = {
5308                         .tci = vxlan_encap_conf.vlan_tci,
5309                         .inner_type = 0,
5310                 },
5311                 .item_ipv4.hdr = {
5312                         .src_addr = vxlan_encap_conf.ipv4_src,
5313                         .dst_addr = vxlan_encap_conf.ipv4_dst,
5314                 },
5315                 .item_udp.hdr = {
5316                         .src_port = vxlan_encap_conf.udp_src,
5317                         .dst_port = vxlan_encap_conf.udp_dst,
5318                 },
5319                 .item_vxlan.flags = 0,
5320         };
5321         memcpy(action_vxlan_encap_data->item_eth.dst.addr_bytes,
5322                vxlan_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5323         memcpy(action_vxlan_encap_data->item_eth.src.addr_bytes,
5324                vxlan_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5325         if (!vxlan_encap_conf.select_ipv4) {
5326                 memcpy(&action_vxlan_encap_data->item_ipv6.hdr.src_addr,
5327                        &vxlan_encap_conf.ipv6_src,
5328                        sizeof(vxlan_encap_conf.ipv6_src));
5329                 memcpy(&action_vxlan_encap_data->item_ipv6.hdr.dst_addr,
5330                        &vxlan_encap_conf.ipv6_dst,
5331                        sizeof(vxlan_encap_conf.ipv6_dst));
5332                 action_vxlan_encap_data->items[2] = (struct rte_flow_item){
5333                         .type = RTE_FLOW_ITEM_TYPE_IPV6,
5334                         .spec = &action_vxlan_encap_data->item_ipv6,
5335                         .mask = &rte_flow_item_ipv6_mask,
5336                 };
5337         }
5338         if (!vxlan_encap_conf.select_vlan)
5339                 action_vxlan_encap_data->items[1].type =
5340                         RTE_FLOW_ITEM_TYPE_VOID;
5341         if (vxlan_encap_conf.select_tos_ttl) {
5342                 if (vxlan_encap_conf.select_ipv4) {
5343                         static struct rte_flow_item_ipv4 ipv4_mask_tos;
5344
5345                         memcpy(&ipv4_mask_tos, &rte_flow_item_ipv4_mask,
5346                                sizeof(ipv4_mask_tos));
5347                         ipv4_mask_tos.hdr.type_of_service = 0xff;
5348                         ipv4_mask_tos.hdr.time_to_live = 0xff;
5349                         action_vxlan_encap_data->item_ipv4.hdr.type_of_service =
5350                                         vxlan_encap_conf.ip_tos;
5351                         action_vxlan_encap_data->item_ipv4.hdr.time_to_live =
5352                                         vxlan_encap_conf.ip_ttl;
5353                         action_vxlan_encap_data->items[2].mask =
5354                                                         &ipv4_mask_tos;
5355                 } else {
5356                         static struct rte_flow_item_ipv6 ipv6_mask_tos;
5357
5358                         memcpy(&ipv6_mask_tos, &rte_flow_item_ipv6_mask,
5359                                sizeof(ipv6_mask_tos));
5360                         ipv6_mask_tos.hdr.vtc_flow |=
5361                                 RTE_BE32(0xfful << RTE_IPV6_HDR_TC_SHIFT);
5362                         ipv6_mask_tos.hdr.hop_limits = 0xff;
5363                         action_vxlan_encap_data->item_ipv6.hdr.vtc_flow |=
5364                                 rte_cpu_to_be_32
5365                                         ((uint32_t)vxlan_encap_conf.ip_tos <<
5366                                          RTE_IPV6_HDR_TC_SHIFT);
5367                         action_vxlan_encap_data->item_ipv6.hdr.hop_limits =
5368                                         vxlan_encap_conf.ip_ttl;
5369                         action_vxlan_encap_data->items[2].mask =
5370                                                         &ipv6_mask_tos;
5371                 }
5372         }
5373         memcpy(action_vxlan_encap_data->item_vxlan.vni, vxlan_encap_conf.vni,
5374                RTE_DIM(vxlan_encap_conf.vni));
5375         action->conf = &action_vxlan_encap_data->conf;
5376         return ret;
5377 }
5378
5379 /** Parse NVGRE encap action. */
5380 static int
5381 parse_vc_action_nvgre_encap(struct context *ctx, const struct token *token,
5382                             const char *str, unsigned int len,
5383                             void *buf, unsigned int size)
5384 {
5385         struct buffer *out = buf;
5386         struct rte_flow_action *action;
5387         struct action_nvgre_encap_data *action_nvgre_encap_data;
5388         int ret;
5389
5390         ret = parse_vc(ctx, token, str, len, buf, size);
5391         if (ret < 0)
5392                 return ret;
5393         /* Nothing else to do if there is no buffer. */
5394         if (!out)
5395                 return ret;
5396         if (!out->args.vc.actions_n)
5397                 return -1;
5398         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5399         /* Point to selected object. */
5400         ctx->object = out->args.vc.data;
5401         ctx->objmask = NULL;
5402         /* Set up default configuration. */
5403         action_nvgre_encap_data = ctx->object;
5404         *action_nvgre_encap_data = (struct action_nvgre_encap_data){
5405                 .conf = (struct rte_flow_action_nvgre_encap){
5406                         .definition = action_nvgre_encap_data->items,
5407                 },
5408                 .items = {
5409                         {
5410                                 .type = RTE_FLOW_ITEM_TYPE_ETH,
5411                                 .spec = &action_nvgre_encap_data->item_eth,
5412                                 .mask = &rte_flow_item_eth_mask,
5413                         },
5414                         {
5415                                 .type = RTE_FLOW_ITEM_TYPE_VLAN,
5416                                 .spec = &action_nvgre_encap_data->item_vlan,
5417                                 .mask = &rte_flow_item_vlan_mask,
5418                         },
5419                         {
5420                                 .type = RTE_FLOW_ITEM_TYPE_IPV4,
5421                                 .spec = &action_nvgre_encap_data->item_ipv4,
5422                                 .mask = &rte_flow_item_ipv4_mask,
5423                         },
5424                         {
5425                                 .type = RTE_FLOW_ITEM_TYPE_NVGRE,
5426                                 .spec = &action_nvgre_encap_data->item_nvgre,
5427                                 .mask = &rte_flow_item_nvgre_mask,
5428                         },
5429                         {
5430                                 .type = RTE_FLOW_ITEM_TYPE_END,
5431                         },
5432                 },
5433                 .item_eth.type = 0,
5434                 .item_vlan = {
5435                         .tci = nvgre_encap_conf.vlan_tci,
5436                         .inner_type = 0,
5437                 },
5438                 .item_ipv4.hdr = {
5439                        .src_addr = nvgre_encap_conf.ipv4_src,
5440                        .dst_addr = nvgre_encap_conf.ipv4_dst,
5441                 },
5442                 .item_nvgre.flow_id = 0,
5443         };
5444         memcpy(action_nvgre_encap_data->item_eth.dst.addr_bytes,
5445                nvgre_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5446         memcpy(action_nvgre_encap_data->item_eth.src.addr_bytes,
5447                nvgre_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5448         if (!nvgre_encap_conf.select_ipv4) {
5449                 memcpy(&action_nvgre_encap_data->item_ipv6.hdr.src_addr,
5450                        &nvgre_encap_conf.ipv6_src,
5451                        sizeof(nvgre_encap_conf.ipv6_src));
5452                 memcpy(&action_nvgre_encap_data->item_ipv6.hdr.dst_addr,
5453                        &nvgre_encap_conf.ipv6_dst,
5454                        sizeof(nvgre_encap_conf.ipv6_dst));
5455                 action_nvgre_encap_data->items[2] = (struct rte_flow_item){
5456                         .type = RTE_FLOW_ITEM_TYPE_IPV6,
5457                         .spec = &action_nvgre_encap_data->item_ipv6,
5458                         .mask = &rte_flow_item_ipv6_mask,
5459                 };
5460         }
5461         if (!nvgre_encap_conf.select_vlan)
5462                 action_nvgre_encap_data->items[1].type =
5463                         RTE_FLOW_ITEM_TYPE_VOID;
5464         memcpy(action_nvgre_encap_data->item_nvgre.tni, nvgre_encap_conf.tni,
5465                RTE_DIM(nvgre_encap_conf.tni));
5466         action->conf = &action_nvgre_encap_data->conf;
5467         return ret;
5468 }
5469
5470 /** Parse l2 encap action. */
5471 static int
5472 parse_vc_action_l2_encap(struct context *ctx, const struct token *token,
5473                          const char *str, unsigned int len,
5474                          void *buf, unsigned int size)
5475 {
5476         struct buffer *out = buf;
5477         struct rte_flow_action *action;
5478         struct action_raw_encap_data *action_encap_data;
5479         struct rte_flow_item_eth eth = { .type = 0, };
5480         struct rte_flow_item_vlan vlan = {
5481                 .tci = mplsoudp_encap_conf.vlan_tci,
5482                 .inner_type = 0,
5483         };
5484         uint8_t *header;
5485         int ret;
5486
5487         ret = parse_vc(ctx, token, str, len, buf, size);
5488         if (ret < 0)
5489                 return ret;
5490         /* Nothing else to do if there is no buffer. */
5491         if (!out)
5492                 return ret;
5493         if (!out->args.vc.actions_n)
5494                 return -1;
5495         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5496         /* Point to selected object. */
5497         ctx->object = out->args.vc.data;
5498         ctx->objmask = NULL;
5499         /* Copy the headers to the buffer. */
5500         action_encap_data = ctx->object;
5501         *action_encap_data = (struct action_raw_encap_data) {
5502                 .conf = (struct rte_flow_action_raw_encap){
5503                         .data = action_encap_data->data,
5504                 },
5505                 .data = {},
5506         };
5507         header = action_encap_data->data;
5508         if (l2_encap_conf.select_vlan)
5509                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5510         else if (l2_encap_conf.select_ipv4)
5511                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5512         else
5513                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5514         memcpy(eth.dst.addr_bytes,
5515                l2_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5516         memcpy(eth.src.addr_bytes,
5517                l2_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5518         memcpy(header, &eth, sizeof(eth));
5519         header += sizeof(eth);
5520         if (l2_encap_conf.select_vlan) {
5521                 if (l2_encap_conf.select_ipv4)
5522                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5523                 else
5524                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5525                 memcpy(header, &vlan, sizeof(vlan));
5526                 header += sizeof(vlan);
5527         }
5528         action_encap_data->conf.size = header -
5529                 action_encap_data->data;
5530         action->conf = &action_encap_data->conf;
5531         return ret;
5532 }
5533
5534 /** Parse l2 decap action. */
5535 static int
5536 parse_vc_action_l2_decap(struct context *ctx, const struct token *token,
5537                          const char *str, unsigned int len,
5538                          void *buf, unsigned int size)
5539 {
5540         struct buffer *out = buf;
5541         struct rte_flow_action *action;
5542         struct action_raw_decap_data *action_decap_data;
5543         struct rte_flow_item_eth eth = { .type = 0, };
5544         struct rte_flow_item_vlan vlan = {
5545                 .tci = mplsoudp_encap_conf.vlan_tci,
5546                 .inner_type = 0,
5547         };
5548         uint8_t *header;
5549         int ret;
5550
5551         ret = parse_vc(ctx, token, str, len, buf, size);
5552         if (ret < 0)
5553                 return ret;
5554         /* Nothing else to do if there is no buffer. */
5555         if (!out)
5556                 return ret;
5557         if (!out->args.vc.actions_n)
5558                 return -1;
5559         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5560         /* Point to selected object. */
5561         ctx->object = out->args.vc.data;
5562         ctx->objmask = NULL;
5563         /* Copy the headers to the buffer. */
5564         action_decap_data = ctx->object;
5565         *action_decap_data = (struct action_raw_decap_data) {
5566                 .conf = (struct rte_flow_action_raw_decap){
5567                         .data = action_decap_data->data,
5568                 },
5569                 .data = {},
5570         };
5571         header = action_decap_data->data;
5572         if (l2_decap_conf.select_vlan)
5573                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5574         memcpy(header, &eth, sizeof(eth));
5575         header += sizeof(eth);
5576         if (l2_decap_conf.select_vlan) {
5577                 memcpy(header, &vlan, sizeof(vlan));
5578                 header += sizeof(vlan);
5579         }
5580         action_decap_data->conf.size = header -
5581                 action_decap_data->data;
5582         action->conf = &action_decap_data->conf;
5583         return ret;
5584 }
5585
5586 #define ETHER_TYPE_MPLS_UNICAST 0x8847
5587
5588 /** Parse MPLSOGRE encap action. */
5589 static int
5590 parse_vc_action_mplsogre_encap(struct context *ctx, const struct token *token,
5591                                const char *str, unsigned int len,
5592                                void *buf, unsigned int size)
5593 {
5594         struct buffer *out = buf;
5595         struct rte_flow_action *action;
5596         struct action_raw_encap_data *action_encap_data;
5597         struct rte_flow_item_eth eth = { .type = 0, };
5598         struct rte_flow_item_vlan vlan = {
5599                 .tci = mplsogre_encap_conf.vlan_tci,
5600                 .inner_type = 0,
5601         };
5602         struct rte_flow_item_ipv4 ipv4 = {
5603                 .hdr =  {
5604                         .src_addr = mplsogre_encap_conf.ipv4_src,
5605                         .dst_addr = mplsogre_encap_conf.ipv4_dst,
5606                         .next_proto_id = IPPROTO_GRE,
5607                         .version_ihl = RTE_IPV4_VHL_DEF,
5608                         .time_to_live = IPDEFTTL,
5609                 },
5610         };
5611         struct rte_flow_item_ipv6 ipv6 = {
5612                 .hdr =  {
5613                         .proto = IPPROTO_GRE,
5614                         .hop_limits = IPDEFTTL,
5615                 },
5616         };
5617         struct rte_flow_item_gre gre = {
5618                 .protocol = rte_cpu_to_be_16(ETHER_TYPE_MPLS_UNICAST),
5619         };
5620         struct rte_flow_item_mpls mpls = {
5621                 .ttl = 0,
5622         };
5623         uint8_t *header;
5624         int ret;
5625
5626         ret = parse_vc(ctx, token, str, len, buf, size);
5627         if (ret < 0)
5628                 return ret;
5629         /* Nothing else to do if there is no buffer. */
5630         if (!out)
5631                 return ret;
5632         if (!out->args.vc.actions_n)
5633                 return -1;
5634         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5635         /* Point to selected object. */
5636         ctx->object = out->args.vc.data;
5637         ctx->objmask = NULL;
5638         /* Copy the headers to the buffer. */
5639         action_encap_data = ctx->object;
5640         *action_encap_data = (struct action_raw_encap_data) {
5641                 .conf = (struct rte_flow_action_raw_encap){
5642                         .data = action_encap_data->data,
5643                 },
5644                 .data = {},
5645                 .preserve = {},
5646         };
5647         header = action_encap_data->data;
5648         if (mplsogre_encap_conf.select_vlan)
5649                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5650         else if (mplsogre_encap_conf.select_ipv4)
5651                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5652         else
5653                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5654         memcpy(eth.dst.addr_bytes,
5655                mplsogre_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5656         memcpy(eth.src.addr_bytes,
5657                mplsogre_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5658         memcpy(header, &eth, sizeof(eth));
5659         header += sizeof(eth);
5660         if (mplsogre_encap_conf.select_vlan) {
5661                 if (mplsogre_encap_conf.select_ipv4)
5662                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5663                 else
5664                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5665                 memcpy(header, &vlan, sizeof(vlan));
5666                 header += sizeof(vlan);
5667         }
5668         if (mplsogre_encap_conf.select_ipv4) {
5669                 memcpy(header, &ipv4, sizeof(ipv4));
5670                 header += sizeof(ipv4);
5671         } else {
5672                 memcpy(&ipv6.hdr.src_addr,
5673                        &mplsogre_encap_conf.ipv6_src,
5674                        sizeof(mplsogre_encap_conf.ipv6_src));
5675                 memcpy(&ipv6.hdr.dst_addr,
5676                        &mplsogre_encap_conf.ipv6_dst,
5677                        sizeof(mplsogre_encap_conf.ipv6_dst));
5678                 memcpy(header, &ipv6, sizeof(ipv6));
5679                 header += sizeof(ipv6);
5680         }
5681         memcpy(header, &gre, sizeof(gre));
5682         header += sizeof(gre);
5683         memcpy(mpls.label_tc_s, mplsogre_encap_conf.label,
5684                RTE_DIM(mplsogre_encap_conf.label));
5685         mpls.label_tc_s[2] |= 0x1;
5686         memcpy(header, &mpls, sizeof(mpls));
5687         header += sizeof(mpls);
5688         action_encap_data->conf.size = header -
5689                 action_encap_data->data;
5690         action->conf = &action_encap_data->conf;
5691         return ret;
5692 }
5693
5694 /** Parse MPLSOGRE decap action. */
5695 static int
5696 parse_vc_action_mplsogre_decap(struct context *ctx, const struct token *token,
5697                                const char *str, unsigned int len,
5698                                void *buf, unsigned int size)
5699 {
5700         struct buffer *out = buf;
5701         struct rte_flow_action *action;
5702         struct action_raw_decap_data *action_decap_data;
5703         struct rte_flow_item_eth eth = { .type = 0, };
5704         struct rte_flow_item_vlan vlan = {.tci = 0};
5705         struct rte_flow_item_ipv4 ipv4 = {
5706                 .hdr =  {
5707                         .next_proto_id = IPPROTO_GRE,
5708                 },
5709         };
5710         struct rte_flow_item_ipv6 ipv6 = {
5711                 .hdr =  {
5712                         .proto = IPPROTO_GRE,
5713                 },
5714         };
5715         struct rte_flow_item_gre gre = {
5716                 .protocol = rte_cpu_to_be_16(ETHER_TYPE_MPLS_UNICAST),
5717         };
5718         struct rte_flow_item_mpls mpls;
5719         uint8_t *header;
5720         int ret;
5721
5722         ret = parse_vc(ctx, token, str, len, buf, size);
5723         if (ret < 0)
5724                 return ret;
5725         /* Nothing else to do if there is no buffer. */
5726         if (!out)
5727                 return ret;
5728         if (!out->args.vc.actions_n)
5729                 return -1;
5730         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5731         /* Point to selected object. */
5732         ctx->object = out->args.vc.data;
5733         ctx->objmask = NULL;
5734         /* Copy the headers to the buffer. */
5735         action_decap_data = ctx->object;
5736         *action_decap_data = (struct action_raw_decap_data) {
5737                 .conf = (struct rte_flow_action_raw_decap){
5738                         .data = action_decap_data->data,
5739                 },
5740                 .data = {},
5741         };
5742         header = action_decap_data->data;
5743         if (mplsogre_decap_conf.select_vlan)
5744                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5745         else if (mplsogre_encap_conf.select_ipv4)
5746                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5747         else
5748                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5749         memcpy(eth.dst.addr_bytes,
5750                mplsogre_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5751         memcpy(eth.src.addr_bytes,
5752                mplsogre_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5753         memcpy(header, &eth, sizeof(eth));
5754         header += sizeof(eth);
5755         if (mplsogre_encap_conf.select_vlan) {
5756                 if (mplsogre_encap_conf.select_ipv4)
5757                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5758                 else
5759                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5760                 memcpy(header, &vlan, sizeof(vlan));
5761                 header += sizeof(vlan);
5762         }
5763         if (mplsogre_encap_conf.select_ipv4) {
5764                 memcpy(header, &ipv4, sizeof(ipv4));
5765                 header += sizeof(ipv4);
5766         } else {
5767                 memcpy(header, &ipv6, sizeof(ipv6));
5768                 header += sizeof(ipv6);
5769         }
5770         memcpy(header, &gre, sizeof(gre));
5771         header += sizeof(gre);
5772         memset(&mpls, 0, sizeof(mpls));
5773         memcpy(header, &mpls, sizeof(mpls));
5774         header += sizeof(mpls);
5775         action_decap_data->conf.size = header -
5776                 action_decap_data->data;
5777         action->conf = &action_decap_data->conf;
5778         return ret;
5779 }
5780
5781 /** Parse MPLSOUDP encap action. */
5782 static int
5783 parse_vc_action_mplsoudp_encap(struct context *ctx, const struct token *token,
5784                                const char *str, unsigned int len,
5785                                void *buf, unsigned int size)
5786 {
5787         struct buffer *out = buf;
5788         struct rte_flow_action *action;
5789         struct action_raw_encap_data *action_encap_data;
5790         struct rte_flow_item_eth eth = { .type = 0, };
5791         struct rte_flow_item_vlan vlan = {
5792                 .tci = mplsoudp_encap_conf.vlan_tci,
5793                 .inner_type = 0,
5794         };
5795         struct rte_flow_item_ipv4 ipv4 = {
5796                 .hdr =  {
5797                         .src_addr = mplsoudp_encap_conf.ipv4_src,
5798                         .dst_addr = mplsoudp_encap_conf.ipv4_dst,
5799                         .next_proto_id = IPPROTO_UDP,
5800                         .version_ihl = RTE_IPV4_VHL_DEF,
5801                         .time_to_live = IPDEFTTL,
5802                 },
5803         };
5804         struct rte_flow_item_ipv6 ipv6 = {
5805                 .hdr =  {
5806                         .proto = IPPROTO_UDP,
5807                         .hop_limits = IPDEFTTL,
5808                 },
5809         };
5810         struct rte_flow_item_udp udp = {
5811                 .hdr = {
5812                         .src_port = mplsoudp_encap_conf.udp_src,
5813                         .dst_port = mplsoudp_encap_conf.udp_dst,
5814                 },
5815         };
5816         struct rte_flow_item_mpls mpls;
5817         uint8_t *header;
5818         int ret;
5819
5820         ret = parse_vc(ctx, token, str, len, buf, size);
5821         if (ret < 0)
5822                 return ret;
5823         /* Nothing else to do if there is no buffer. */
5824         if (!out)
5825                 return ret;
5826         if (!out->args.vc.actions_n)
5827                 return -1;
5828         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5829         /* Point to selected object. */
5830         ctx->object = out->args.vc.data;
5831         ctx->objmask = NULL;
5832         /* Copy the headers to the buffer. */
5833         action_encap_data = ctx->object;
5834         *action_encap_data = (struct action_raw_encap_data) {
5835                 .conf = (struct rte_flow_action_raw_encap){
5836                         .data = action_encap_data->data,
5837                 },
5838                 .data = {},
5839                 .preserve = {},
5840         };
5841         header = action_encap_data->data;
5842         if (mplsoudp_encap_conf.select_vlan)
5843                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5844         else if (mplsoudp_encap_conf.select_ipv4)
5845                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5846         else
5847                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5848         memcpy(eth.dst.addr_bytes,
5849                mplsoudp_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5850         memcpy(eth.src.addr_bytes,
5851                mplsoudp_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5852         memcpy(header, &eth, sizeof(eth));
5853         header += sizeof(eth);
5854         if (mplsoudp_encap_conf.select_vlan) {
5855                 if (mplsoudp_encap_conf.select_ipv4)
5856                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5857                 else
5858                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5859                 memcpy(header, &vlan, sizeof(vlan));
5860                 header += sizeof(vlan);
5861         }
5862         if (mplsoudp_encap_conf.select_ipv4) {
5863                 memcpy(header, &ipv4, sizeof(ipv4));
5864                 header += sizeof(ipv4);
5865         } else {
5866                 memcpy(&ipv6.hdr.src_addr,
5867                        &mplsoudp_encap_conf.ipv6_src,
5868                        sizeof(mplsoudp_encap_conf.ipv6_src));
5869                 memcpy(&ipv6.hdr.dst_addr,
5870                        &mplsoudp_encap_conf.ipv6_dst,
5871                        sizeof(mplsoudp_encap_conf.ipv6_dst));
5872                 memcpy(header, &ipv6, sizeof(ipv6));
5873                 header += sizeof(ipv6);
5874         }
5875         memcpy(header, &udp, sizeof(udp));
5876         header += sizeof(udp);
5877         memcpy(mpls.label_tc_s, mplsoudp_encap_conf.label,
5878                RTE_DIM(mplsoudp_encap_conf.label));
5879         mpls.label_tc_s[2] |= 0x1;
5880         memcpy(header, &mpls, sizeof(mpls));
5881         header += sizeof(mpls);
5882         action_encap_data->conf.size = header -
5883                 action_encap_data->data;
5884         action->conf = &action_encap_data->conf;
5885         return ret;
5886 }
5887
5888 /** Parse MPLSOUDP decap action. */
5889 static int
5890 parse_vc_action_mplsoudp_decap(struct context *ctx, const struct token *token,
5891                                const char *str, unsigned int len,
5892                                void *buf, unsigned int size)
5893 {
5894         struct buffer *out = buf;
5895         struct rte_flow_action *action;
5896         struct action_raw_decap_data *action_decap_data;
5897         struct rte_flow_item_eth eth = { .type = 0, };
5898         struct rte_flow_item_vlan vlan = {.tci = 0};
5899         struct rte_flow_item_ipv4 ipv4 = {
5900                 .hdr =  {
5901                         .next_proto_id = IPPROTO_UDP,
5902                 },
5903         };
5904         struct rte_flow_item_ipv6 ipv6 = {
5905                 .hdr =  {
5906                         .proto = IPPROTO_UDP,
5907                 },
5908         };
5909         struct rte_flow_item_udp udp = {
5910                 .hdr = {
5911                         .dst_port = rte_cpu_to_be_16(6635),
5912                 },
5913         };
5914         struct rte_flow_item_mpls mpls;
5915         uint8_t *header;
5916         int ret;
5917
5918         ret = parse_vc(ctx, token, str, len, buf, size);
5919         if (ret < 0)
5920                 return ret;
5921         /* Nothing else to do if there is no buffer. */
5922         if (!out)
5923                 return ret;
5924         if (!out->args.vc.actions_n)
5925                 return -1;
5926         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5927         /* Point to selected object. */
5928         ctx->object = out->args.vc.data;
5929         ctx->objmask = NULL;
5930         /* Copy the headers to the buffer. */
5931         action_decap_data = ctx->object;
5932         *action_decap_data = (struct action_raw_decap_data) {
5933                 .conf = (struct rte_flow_action_raw_decap){
5934                         .data = action_decap_data->data,
5935                 },
5936                 .data = {},
5937         };
5938         header = action_decap_data->data;
5939         if (mplsoudp_decap_conf.select_vlan)
5940                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5941         else if (mplsoudp_encap_conf.select_ipv4)
5942                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5943         else
5944                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5945         memcpy(eth.dst.addr_bytes,
5946                mplsoudp_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5947         memcpy(eth.src.addr_bytes,
5948                mplsoudp_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5949         memcpy(header, &eth, sizeof(eth));
5950         header += sizeof(eth);
5951         if (mplsoudp_encap_conf.select_vlan) {
5952                 if (mplsoudp_encap_conf.select_ipv4)
5953                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5954                 else
5955                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5956                 memcpy(header, &vlan, sizeof(vlan));
5957                 header += sizeof(vlan);
5958         }
5959         if (mplsoudp_encap_conf.select_ipv4) {
5960                 memcpy(header, &ipv4, sizeof(ipv4));
5961                 header += sizeof(ipv4);
5962         } else {
5963                 memcpy(header, &ipv6, sizeof(ipv6));
5964                 header += sizeof(ipv6);
5965         }
5966         memcpy(header, &udp, sizeof(udp));
5967         header += sizeof(udp);
5968         memset(&mpls, 0, sizeof(mpls));
5969         memcpy(header, &mpls, sizeof(mpls));
5970         header += sizeof(mpls);
5971         action_decap_data->conf.size = header -
5972                 action_decap_data->data;
5973         action->conf = &action_decap_data->conf;
5974         return ret;
5975 }
5976
5977 static int
5978 parse_vc_action_raw_decap_index(struct context *ctx, const struct token *token,
5979                                 const char *str, unsigned int len, void *buf,
5980                                 unsigned int size)
5981 {
5982         struct action_raw_decap_data *action_raw_decap_data;
5983         struct rte_flow_action *action;
5984         const struct arg *arg;
5985         struct buffer *out = buf;
5986         int ret;
5987         uint16_t idx;
5988
5989         RTE_SET_USED(token);
5990         RTE_SET_USED(buf);
5991         RTE_SET_USED(size);
5992         arg = ARGS_ENTRY_ARB_BOUNDED
5993                 (offsetof(struct action_raw_decap_data, idx),
5994                  sizeof(((struct action_raw_decap_data *)0)->idx),
5995                  0, RAW_ENCAP_CONFS_MAX_NUM - 1);
5996         if (push_args(ctx, arg))
5997                 return -1;
5998         ret = parse_int(ctx, token, str, len, NULL, 0);
5999         if (ret < 0) {
6000                 pop_args(ctx);
6001                 return -1;
6002         }
6003         if (!ctx->object)
6004                 return len;
6005         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6006         action_raw_decap_data = ctx->object;
6007         idx = action_raw_decap_data->idx;
6008         action_raw_decap_data->conf.data = raw_decap_confs[idx].data;
6009         action_raw_decap_data->conf.size = raw_decap_confs[idx].size;
6010         action->conf = &action_raw_decap_data->conf;
6011         return len;
6012 }
6013
6014
6015 static int
6016 parse_vc_action_raw_encap_index(struct context *ctx, const struct token *token,
6017                                 const char *str, unsigned int len, void *buf,
6018                                 unsigned int size)
6019 {
6020         struct action_raw_encap_data *action_raw_encap_data;
6021         struct rte_flow_action *action;
6022         const struct arg *arg;
6023         struct buffer *out = buf;
6024         int ret;
6025         uint16_t idx;
6026
6027         RTE_SET_USED(token);
6028         RTE_SET_USED(buf);
6029         RTE_SET_USED(size);
6030         if (ctx->curr != ACTION_RAW_ENCAP_INDEX_VALUE)
6031                 return -1;
6032         arg = ARGS_ENTRY_ARB_BOUNDED
6033                 (offsetof(struct action_raw_encap_data, idx),
6034                  sizeof(((struct action_raw_encap_data *)0)->idx),
6035                  0, RAW_ENCAP_CONFS_MAX_NUM - 1);
6036         if (push_args(ctx, arg))
6037                 return -1;
6038         ret = parse_int(ctx, token, str, len, NULL, 0);
6039         if (ret < 0) {
6040                 pop_args(ctx);
6041                 return -1;
6042         }
6043         if (!ctx->object)
6044                 return len;
6045         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6046         action_raw_encap_data = ctx->object;
6047         idx = action_raw_encap_data->idx;
6048         action_raw_encap_data->conf.data = raw_encap_confs[idx].data;
6049         action_raw_encap_data->conf.size = raw_encap_confs[idx].size;
6050         action_raw_encap_data->conf.preserve = NULL;
6051         action->conf = &action_raw_encap_data->conf;
6052         return len;
6053 }
6054
6055 static int
6056 parse_vc_action_raw_encap(struct context *ctx, const struct token *token,
6057                           const char *str, unsigned int len, void *buf,
6058                           unsigned int size)
6059 {
6060         struct buffer *out = buf;
6061         struct rte_flow_action *action;
6062         struct action_raw_encap_data *action_raw_encap_data = NULL;
6063         int ret;
6064
6065         ret = parse_vc(ctx, token, str, len, buf, size);
6066         if (ret < 0)
6067                 return ret;
6068         /* Nothing else to do if there is no buffer. */
6069         if (!out)
6070                 return ret;
6071         if (!out->args.vc.actions_n)
6072                 return -1;
6073         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6074         /* Point to selected object. */
6075         ctx->object = out->args.vc.data;
6076         ctx->objmask = NULL;
6077         /* Copy the headers to the buffer. */
6078         action_raw_encap_data = ctx->object;
6079         action_raw_encap_data->conf.data = raw_encap_confs[0].data;
6080         action_raw_encap_data->conf.preserve = NULL;
6081         action_raw_encap_data->conf.size = raw_encap_confs[0].size;
6082         action->conf = &action_raw_encap_data->conf;
6083         return ret;
6084 }
6085
6086 static int
6087 parse_vc_action_raw_decap(struct context *ctx, const struct token *token,
6088                           const char *str, unsigned int len, void *buf,
6089                           unsigned int size)
6090 {
6091         struct buffer *out = buf;
6092         struct rte_flow_action *action;
6093         struct action_raw_decap_data *action_raw_decap_data = NULL;
6094         int ret;
6095
6096         ret = parse_vc(ctx, token, str, len, buf, size);
6097         if (ret < 0)
6098                 return ret;
6099         /* Nothing else to do if there is no buffer. */
6100         if (!out)
6101                 return ret;
6102         if (!out->args.vc.actions_n)
6103                 return -1;
6104         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6105         /* Point to selected object. */
6106         ctx->object = out->args.vc.data;
6107         ctx->objmask = NULL;
6108         /* Copy the headers to the buffer. */
6109         action_raw_decap_data = ctx->object;
6110         action_raw_decap_data->conf.data = raw_decap_confs[0].data;
6111         action_raw_decap_data->conf.size = raw_decap_confs[0].size;
6112         action->conf = &action_raw_decap_data->conf;
6113         return ret;
6114 }
6115
6116 static int
6117 parse_vc_action_set_meta(struct context *ctx, const struct token *token,
6118                          const char *str, unsigned int len, void *buf,
6119                          unsigned int size)
6120 {
6121         int ret;
6122
6123         ret = parse_vc(ctx, token, str, len, buf, size);
6124         if (ret < 0)
6125                 return ret;
6126         ret = rte_flow_dynf_metadata_register();
6127         if (ret < 0)
6128                 return -1;
6129         return len;
6130 }
6131
6132 static int
6133 parse_vc_action_sample(struct context *ctx, const struct token *token,
6134                          const char *str, unsigned int len, void *buf,
6135                          unsigned int size)
6136 {
6137         struct buffer *out = buf;
6138         struct rte_flow_action *action;
6139         struct action_sample_data *action_sample_data = NULL;
6140         static struct rte_flow_action end_action = {
6141                 RTE_FLOW_ACTION_TYPE_END, 0
6142         };
6143         int ret;
6144
6145         ret = parse_vc(ctx, token, str, len, buf, size);
6146         if (ret < 0)
6147                 return ret;
6148         /* Nothing else to do if there is no buffer. */
6149         if (!out)
6150                 return ret;
6151         if (!out->args.vc.actions_n)
6152                 return -1;
6153         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6154         /* Point to selected object. */
6155         ctx->object = out->args.vc.data;
6156         ctx->objmask = NULL;
6157         /* Copy the headers to the buffer. */
6158         action_sample_data = ctx->object;
6159         action_sample_data->conf.actions = &end_action;
6160         action->conf = &action_sample_data->conf;
6161         return ret;
6162 }
6163
6164 static int
6165 parse_vc_action_sample_index(struct context *ctx, const struct token *token,
6166                                 const char *str, unsigned int len, void *buf,
6167                                 unsigned int size)
6168 {
6169         struct action_sample_data *action_sample_data;
6170         struct rte_flow_action *action;
6171         const struct arg *arg;
6172         struct buffer *out = buf;
6173         int ret;
6174         uint16_t idx;
6175
6176         RTE_SET_USED(token);
6177         RTE_SET_USED(buf);
6178         RTE_SET_USED(size);
6179         if (ctx->curr != ACTION_SAMPLE_INDEX_VALUE)
6180                 return -1;
6181         arg = ARGS_ENTRY_ARB_BOUNDED
6182                 (offsetof(struct action_sample_data, idx),
6183                  sizeof(((struct action_sample_data *)0)->idx),
6184                  0, RAW_SAMPLE_CONFS_MAX_NUM - 1);
6185         if (push_args(ctx, arg))
6186                 return -1;
6187         ret = parse_int(ctx, token, str, len, NULL, 0);
6188         if (ret < 0) {
6189                 pop_args(ctx);
6190                 return -1;
6191         }
6192         if (!ctx->object)
6193                 return len;
6194         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6195         action_sample_data = ctx->object;
6196         idx = action_sample_data->idx;
6197         action_sample_data->conf.actions = raw_sample_confs[idx].data;
6198         action->conf = &action_sample_data->conf;
6199         return len;
6200 }
6201
6202 /** Parse operation for modify_field command. */
6203 static int
6204 parse_vc_modify_field_op(struct context *ctx, const struct token *token,
6205                          const char *str, unsigned int len, void *buf,
6206                          unsigned int size)
6207 {
6208         struct rte_flow_action_modify_field *action_modify_field;
6209         unsigned int i;
6210
6211         (void)token;
6212         (void)buf;
6213         (void)size;
6214         if (ctx->curr != ACTION_MODIFY_FIELD_OP_VALUE)
6215                 return -1;
6216         for (i = 0; modify_field_ops[i]; ++i)
6217                 if (!strcmp_partial(modify_field_ops[i], str, len))
6218                         break;
6219         if (!modify_field_ops[i])
6220                 return -1;
6221         if (!ctx->object)
6222                 return len;
6223         action_modify_field = ctx->object;
6224         action_modify_field->operation = (enum rte_flow_modify_op)i;
6225         return len;
6226 }
6227
6228 /** Parse id for modify_field command. */
6229 static int
6230 parse_vc_modify_field_id(struct context *ctx, const struct token *token,
6231                          const char *str, unsigned int len, void *buf,
6232                          unsigned int size)
6233 {
6234         struct rte_flow_action_modify_field *action_modify_field;
6235         unsigned int i;
6236
6237         (void)token;
6238         (void)buf;
6239         (void)size;
6240         if (ctx->curr != ACTION_MODIFY_FIELD_DST_TYPE_VALUE &&
6241                 ctx->curr != ACTION_MODIFY_FIELD_SRC_TYPE_VALUE)
6242                 return -1;
6243         for (i = 0; modify_field_ids[i]; ++i)
6244                 if (!strcmp_partial(modify_field_ids[i], str, len))
6245                         break;
6246         if (!modify_field_ids[i])
6247                 return -1;
6248         if (!ctx->object)
6249                 return len;
6250         action_modify_field = ctx->object;
6251         if (ctx->curr == ACTION_MODIFY_FIELD_DST_TYPE_VALUE)
6252                 action_modify_field->dst.field = (enum rte_flow_field_id)i;
6253         else
6254                 action_modify_field->src.field = (enum rte_flow_field_id)i;
6255         return len;
6256 }
6257
6258 /** Parse tokens for destroy command. */
6259 static int
6260 parse_destroy(struct context *ctx, const struct token *token,
6261               const char *str, unsigned int len,
6262               void *buf, unsigned int size)
6263 {
6264         struct buffer *out = buf;
6265
6266         /* Token name must match. */
6267         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6268                 return -1;
6269         /* Nothing else to do if there is no buffer. */
6270         if (!out)
6271                 return len;
6272         if (!out->command) {
6273                 if (ctx->curr != DESTROY)
6274                         return -1;
6275                 if (sizeof(*out) > size)
6276                         return -1;
6277                 out->command = ctx->curr;
6278                 ctx->objdata = 0;
6279                 ctx->object = out;
6280                 ctx->objmask = NULL;
6281                 out->args.destroy.rule =
6282                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
6283                                                sizeof(double));
6284                 return len;
6285         }
6286         if (((uint8_t *)(out->args.destroy.rule + out->args.destroy.rule_n) +
6287              sizeof(*out->args.destroy.rule)) > (uint8_t *)out + size)
6288                 return -1;
6289         ctx->objdata = 0;
6290         ctx->object = out->args.destroy.rule + out->args.destroy.rule_n++;
6291         ctx->objmask = NULL;
6292         return len;
6293 }
6294
6295 /** Parse tokens for flush command. */
6296 static int
6297 parse_flush(struct context *ctx, const struct token *token,
6298             const char *str, unsigned int len,
6299             void *buf, unsigned int size)
6300 {
6301         struct buffer *out = buf;
6302
6303         /* Token name must match. */
6304         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6305                 return -1;
6306         /* Nothing else to do if there is no buffer. */
6307         if (!out)
6308                 return len;
6309         if (!out->command) {
6310                 if (ctx->curr != FLUSH)
6311                         return -1;
6312                 if (sizeof(*out) > size)
6313                         return -1;
6314                 out->command = ctx->curr;
6315                 ctx->objdata = 0;
6316                 ctx->object = out;
6317                 ctx->objmask = NULL;
6318         }
6319         return len;
6320 }
6321
6322 /** Parse tokens for dump command. */
6323 static int
6324 parse_dump(struct context *ctx, const struct token *token,
6325             const char *str, unsigned int len,
6326             void *buf, unsigned int size)
6327 {
6328         struct buffer *out = buf;
6329
6330         /* Token name must match. */
6331         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6332                 return -1;
6333         /* Nothing else to do if there is no buffer. */
6334         if (!out)
6335                 return len;
6336         if (!out->command) {
6337                 if (ctx->curr != DUMP)
6338                         return -1;
6339                 if (sizeof(*out) > size)
6340                         return -1;
6341                 out->command = ctx->curr;
6342                 ctx->objdata = 0;
6343                 ctx->object = out;
6344                 ctx->objmask = NULL;
6345         }
6346         return len;
6347 }
6348
6349 /** Parse tokens for query command. */
6350 static int
6351 parse_query(struct context *ctx, const struct token *token,
6352             const char *str, unsigned int len,
6353             void *buf, unsigned int size)
6354 {
6355         struct buffer *out = buf;
6356
6357         /* Token name must match. */
6358         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6359                 return -1;
6360         /* Nothing else to do if there is no buffer. */
6361         if (!out)
6362                 return len;
6363         if (!out->command) {
6364                 if (ctx->curr != QUERY)
6365                         return -1;
6366                 if (sizeof(*out) > size)
6367                         return -1;
6368                 out->command = ctx->curr;
6369                 ctx->objdata = 0;
6370                 ctx->object = out;
6371                 ctx->objmask = NULL;
6372         }
6373         return len;
6374 }
6375
6376 /** Parse action names. */
6377 static int
6378 parse_action(struct context *ctx, const struct token *token,
6379              const char *str, unsigned int len,
6380              void *buf, unsigned int size)
6381 {
6382         struct buffer *out = buf;
6383         const struct arg *arg = pop_args(ctx);
6384         unsigned int i;
6385
6386         (void)size;
6387         /* Argument is expected. */
6388         if (!arg)
6389                 return -1;
6390         /* Parse action name. */
6391         for (i = 0; next_action[i]; ++i) {
6392                 const struct parse_action_priv *priv;
6393
6394                 token = &token_list[next_action[i]];
6395                 if (strcmp_partial(token->name, str, len))
6396                         continue;
6397                 priv = token->priv;
6398                 if (!priv)
6399                         goto error;
6400                 if (out)
6401                         memcpy((uint8_t *)ctx->object + arg->offset,
6402                                &priv->type,
6403                                arg->size);
6404                 return len;
6405         }
6406 error:
6407         push_args(ctx, arg);
6408         return -1;
6409 }
6410
6411 /** Parse tokens for list command. */
6412 static int
6413 parse_list(struct context *ctx, const struct token *token,
6414            const char *str, unsigned int len,
6415            void *buf, unsigned int size)
6416 {
6417         struct buffer *out = buf;
6418
6419         /* Token name must match. */
6420         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6421                 return -1;
6422         /* Nothing else to do if there is no buffer. */
6423         if (!out)
6424                 return len;
6425         if (!out->command) {
6426                 if (ctx->curr != LIST)
6427                         return -1;
6428                 if (sizeof(*out) > size)
6429                         return -1;
6430                 out->command = ctx->curr;
6431                 ctx->objdata = 0;
6432                 ctx->object = out;
6433                 ctx->objmask = NULL;
6434                 out->args.list.group =
6435                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
6436                                                sizeof(double));
6437                 return len;
6438         }
6439         if (((uint8_t *)(out->args.list.group + out->args.list.group_n) +
6440              sizeof(*out->args.list.group)) > (uint8_t *)out + size)
6441                 return -1;
6442         ctx->objdata = 0;
6443         ctx->object = out->args.list.group + out->args.list.group_n++;
6444         ctx->objmask = NULL;
6445         return len;
6446 }
6447
6448 /** Parse tokens for list all aged flows command. */
6449 static int
6450 parse_aged(struct context *ctx, const struct token *token,
6451            const char *str, unsigned int len,
6452            void *buf, unsigned int size)
6453 {
6454         struct buffer *out = buf;
6455
6456         /* Token name must match. */
6457         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6458                 return -1;
6459         /* Nothing else to do if there is no buffer. */
6460         if (!out)
6461                 return len;
6462         if (!out->command) {
6463                 if (ctx->curr != AGED)
6464                         return -1;
6465                 if (sizeof(*out) > size)
6466                         return -1;
6467                 out->command = ctx->curr;
6468                 ctx->objdata = 0;
6469                 ctx->object = out;
6470                 ctx->objmask = NULL;
6471         }
6472         if (ctx->curr == AGED_DESTROY)
6473                 out->args.aged.destroy = 1;
6474         return len;
6475 }
6476
6477 /** Parse tokens for isolate command. */
6478 static int
6479 parse_isolate(struct context *ctx, const struct token *token,
6480               const char *str, unsigned int len,
6481               void *buf, unsigned int size)
6482 {
6483         struct buffer *out = buf;
6484
6485         /* Token name must match. */
6486         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6487                 return -1;
6488         /* Nothing else to do if there is no buffer. */
6489         if (!out)
6490                 return len;
6491         if (!out->command) {
6492                 if (ctx->curr != ISOLATE)
6493                         return -1;
6494                 if (sizeof(*out) > size)
6495                         return -1;
6496                 out->command = ctx->curr;
6497                 ctx->objdata = 0;
6498                 ctx->object = out;
6499                 ctx->objmask = NULL;
6500         }
6501         return len;
6502 }
6503
6504 static int
6505 parse_tunnel(struct context *ctx, const struct token *token,
6506              const char *str, unsigned int len,
6507              void *buf, unsigned int size)
6508 {
6509         struct buffer *out = buf;
6510
6511         /* Token name must match. */
6512         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6513                 return -1;
6514         /* Nothing else to do if there is no buffer. */
6515         if (!out)
6516                 return len;
6517         if (!out->command) {
6518                 if (ctx->curr != TUNNEL)
6519                         return -1;
6520                 if (sizeof(*out) > size)
6521                         return -1;
6522                 out->command = ctx->curr;
6523                 ctx->objdata = 0;
6524                 ctx->object = out;
6525                 ctx->objmask = NULL;
6526         } else {
6527                 switch (ctx->curr) {
6528                 default:
6529                         break;
6530                 case TUNNEL_CREATE:
6531                 case TUNNEL_DESTROY:
6532                 case TUNNEL_LIST:
6533                         out->command = ctx->curr;
6534                         break;
6535                 case TUNNEL_CREATE_TYPE:
6536                 case TUNNEL_DESTROY_ID:
6537                         ctx->object = &out->args.vc.tunnel_ops;
6538                         break;
6539                 }
6540         }
6541
6542         return len;
6543 }
6544
6545 /**
6546  * Parse signed/unsigned integers 8 to 64-bit long.
6547  *
6548  * Last argument (ctx->args) is retrieved to determine integer type and
6549  * storage location.
6550  */
6551 static int
6552 parse_int(struct context *ctx, const struct token *token,
6553           const char *str, unsigned int len,
6554           void *buf, unsigned int size)
6555 {
6556         const struct arg *arg = pop_args(ctx);
6557         uintmax_t u;
6558         char *end;
6559
6560         (void)token;
6561         /* Argument is expected. */
6562         if (!arg)
6563                 return -1;
6564         errno = 0;
6565         u = arg->sign ?
6566                 (uintmax_t)strtoimax(str, &end, 0) :
6567                 strtoumax(str, &end, 0);
6568         if (errno || (size_t)(end - str) != len)
6569                 goto error;
6570         if (arg->bounded &&
6571             ((arg->sign && ((intmax_t)u < (intmax_t)arg->min ||
6572                             (intmax_t)u > (intmax_t)arg->max)) ||
6573              (!arg->sign && (u < arg->min || u > arg->max))))
6574                 goto error;
6575         if (!ctx->object)
6576                 return len;
6577         if (arg->mask) {
6578                 if (!arg_entry_bf_fill(ctx->object, u, arg) ||
6579                     !arg_entry_bf_fill(ctx->objmask, -1, arg))
6580                         goto error;
6581                 return len;
6582         }
6583         buf = (uint8_t *)ctx->object + arg->offset;
6584         size = arg->size;
6585         if (u > RTE_LEN2MASK(size * CHAR_BIT, uint64_t))
6586                 return -1;
6587 objmask:
6588         switch (size) {
6589         case sizeof(uint8_t):
6590                 *(uint8_t *)buf = u;
6591                 break;
6592         case sizeof(uint16_t):
6593                 *(uint16_t *)buf = arg->hton ? rte_cpu_to_be_16(u) : u;
6594                 break;
6595         case sizeof(uint8_t [3]):
6596 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
6597                 if (!arg->hton) {
6598                         ((uint8_t *)buf)[0] = u;
6599                         ((uint8_t *)buf)[1] = u >> 8;
6600                         ((uint8_t *)buf)[2] = u >> 16;
6601                         break;
6602                 }
6603 #endif
6604                 ((uint8_t *)buf)[0] = u >> 16;
6605                 ((uint8_t *)buf)[1] = u >> 8;
6606                 ((uint8_t *)buf)[2] = u;
6607                 break;
6608         case sizeof(uint32_t):
6609                 *(uint32_t *)buf = arg->hton ? rte_cpu_to_be_32(u) : u;
6610                 break;
6611         case sizeof(uint64_t):
6612                 *(uint64_t *)buf = arg->hton ? rte_cpu_to_be_64(u) : u;
6613                 break;
6614         default:
6615                 goto error;
6616         }
6617         if (ctx->objmask && buf != (uint8_t *)ctx->objmask + arg->offset) {
6618                 u = -1;
6619                 buf = (uint8_t *)ctx->objmask + arg->offset;
6620                 goto objmask;
6621         }
6622         return len;
6623 error:
6624         push_args(ctx, arg);
6625         return -1;
6626 }
6627
6628 /**
6629  * Parse a string.
6630  *
6631  * Three arguments (ctx->args) are retrieved from the stack to store data,
6632  * its actual length and address (in that order).
6633  */
6634 static int
6635 parse_string(struct context *ctx, const struct token *token,
6636              const char *str, unsigned int len,
6637              void *buf, unsigned int size)
6638 {
6639         const struct arg *arg_data = pop_args(ctx);
6640         const struct arg *arg_len = pop_args(ctx);
6641         const struct arg *arg_addr = pop_args(ctx);
6642         char tmp[16]; /* Ought to be enough. */
6643         int ret;
6644
6645         /* Arguments are expected. */
6646         if (!arg_data)
6647                 return -1;
6648         if (!arg_len) {
6649                 push_args(ctx, arg_data);
6650                 return -1;
6651         }
6652         if (!arg_addr) {
6653                 push_args(ctx, arg_len);
6654                 push_args(ctx, arg_data);
6655                 return -1;
6656         }
6657         size = arg_data->size;
6658         /* Bit-mask fill is not supported. */
6659         if (arg_data->mask || size < len)
6660                 goto error;
6661         if (!ctx->object)
6662                 return len;
6663         /* Let parse_int() fill length information first. */
6664         ret = snprintf(tmp, sizeof(tmp), "%u", len);
6665         if (ret < 0)
6666                 goto error;
6667         push_args(ctx, arg_len);
6668         ret = parse_int(ctx, token, tmp, ret, NULL, 0);
6669         if (ret < 0) {
6670                 pop_args(ctx);
6671                 goto error;
6672         }
6673         buf = (uint8_t *)ctx->object + arg_data->offset;
6674         /* Output buffer is not necessarily NUL-terminated. */
6675         memcpy(buf, str, len);
6676         memset((uint8_t *)buf + len, 0x00, size - len);
6677         if (ctx->objmask)
6678                 memset((uint8_t *)ctx->objmask + arg_data->offset, 0xff, len);
6679         /* Save address if requested. */
6680         if (arg_addr->size) {
6681                 memcpy((uint8_t *)ctx->object + arg_addr->offset,
6682                        (void *[]){
6683                         (uint8_t *)ctx->object + arg_data->offset
6684                        },
6685                        arg_addr->size);
6686                 if (ctx->objmask)
6687                         memcpy((uint8_t *)ctx->objmask + arg_addr->offset,
6688                                (void *[]){
6689                                 (uint8_t *)ctx->objmask + arg_data->offset
6690                                },
6691                                arg_addr->size);
6692         }
6693         return len;
6694 error:
6695         push_args(ctx, arg_addr);
6696         push_args(ctx, arg_len);
6697         push_args(ctx, arg_data);
6698         return -1;
6699 }
6700
6701 static int
6702 parse_hex_string(const char *src, uint8_t *dst, uint32_t *size)
6703 {
6704         char *c = NULL;
6705         uint32_t i, len;
6706         char tmp[3];
6707
6708         /* Check input parameters */
6709         if ((src == NULL) ||
6710                 (dst == NULL) ||
6711                 (size == NULL) ||
6712                 (*size == 0))
6713                 return -1;
6714
6715         /* Convert chars to bytes */
6716         for (i = 0, len = 0; i < *size; i += 2) {
6717                 snprintf(tmp, 3, "%s", src + i);
6718                 dst[len++] = strtoul(tmp, &c, 16);
6719                 if (*c != 0) {
6720                         len--;
6721                         dst[len] = 0;
6722                         *size = len;
6723                         return -1;
6724                 }
6725         }
6726         dst[len] = 0;
6727         *size = len;
6728
6729         return 0;
6730 }
6731
6732 static int
6733 parse_hex(struct context *ctx, const struct token *token,
6734                 const char *str, unsigned int len,
6735                 void *buf, unsigned int size)
6736 {
6737         const struct arg *arg_data = pop_args(ctx);
6738         const struct arg *arg_len = pop_args(ctx);
6739         const struct arg *arg_addr = pop_args(ctx);
6740         char tmp[16]; /* Ought to be enough. */
6741         int ret;
6742         unsigned int hexlen = len;
6743         unsigned int length = 256;
6744         uint8_t hex_tmp[length];
6745
6746         /* Arguments are expected. */
6747         if (!arg_data)
6748                 return -1;
6749         if (!arg_len) {
6750                 push_args(ctx, arg_data);
6751                 return -1;
6752         }
6753         if (!arg_addr) {
6754                 push_args(ctx, arg_len);
6755                 push_args(ctx, arg_data);
6756                 return -1;
6757         }
6758         size = arg_data->size;
6759         /* Bit-mask fill is not supported. */
6760         if (arg_data->mask)
6761                 goto error;
6762         if (!ctx->object)
6763                 return len;
6764
6765         /* translate bytes string to array. */
6766         if (str[0] == '0' && ((str[1] == 'x') ||
6767                         (str[1] == 'X'))) {
6768                 str += 2;
6769                 hexlen -= 2;
6770         }
6771         if (hexlen > length)
6772                 return -1;
6773         ret = parse_hex_string(str, hex_tmp, &hexlen);
6774         if (ret < 0)
6775                 goto error;
6776         /* Let parse_int() fill length information first. */
6777         ret = snprintf(tmp, sizeof(tmp), "%u", hexlen);
6778         if (ret < 0)
6779                 goto error;
6780         /* Save length if requested. */
6781         if (arg_len->size) {
6782                 push_args(ctx, arg_len);
6783                 ret = parse_int(ctx, token, tmp, ret, NULL, 0);
6784                 if (ret < 0) {
6785                         pop_args(ctx);
6786                         goto error;
6787                 }
6788         }
6789         buf = (uint8_t *)ctx->object + arg_data->offset;
6790         /* Output buffer is not necessarily NUL-terminated. */
6791         memcpy(buf, hex_tmp, hexlen);
6792         memset((uint8_t *)buf + hexlen, 0x00, size - hexlen);
6793         if (ctx->objmask)
6794                 memset((uint8_t *)ctx->objmask + arg_data->offset,
6795                                         0xff, hexlen);
6796         /* Save address if requested. */
6797         if (arg_addr->size) {
6798                 memcpy((uint8_t *)ctx->object + arg_addr->offset,
6799                        (void *[]){
6800                         (uint8_t *)ctx->object + arg_data->offset
6801                        },
6802                        arg_addr->size);
6803                 if (ctx->objmask)
6804                         memcpy((uint8_t *)ctx->objmask + arg_addr->offset,
6805                                (void *[]){
6806                                 (uint8_t *)ctx->objmask + arg_data->offset
6807                                },
6808                                arg_addr->size);
6809         }
6810         return len;
6811 error:
6812         push_args(ctx, arg_addr);
6813         push_args(ctx, arg_len);
6814         push_args(ctx, arg_data);
6815         return -1;
6816
6817 }
6818
6819 /**
6820  * Parse a zero-ended string.
6821  */
6822 static int
6823 parse_string0(struct context *ctx, const struct token *token __rte_unused,
6824              const char *str, unsigned int len,
6825              void *buf, unsigned int size)
6826 {
6827         const struct arg *arg_data = pop_args(ctx);
6828
6829         /* Arguments are expected. */
6830         if (!arg_data)
6831                 return -1;
6832         size = arg_data->size;
6833         /* Bit-mask fill is not supported. */
6834         if (arg_data->mask || size < len + 1)
6835                 goto error;
6836         if (!ctx->object)
6837                 return len;
6838         buf = (uint8_t *)ctx->object + arg_data->offset;
6839         strncpy(buf, str, len);
6840         if (ctx->objmask)
6841                 memset((uint8_t *)ctx->objmask + arg_data->offset, 0xff, len);
6842         return len;
6843 error:
6844         push_args(ctx, arg_data);
6845         return -1;
6846 }
6847
6848 /**
6849  * Parse a MAC address.
6850  *
6851  * Last argument (ctx->args) is retrieved to determine storage size and
6852  * location.
6853  */
6854 static int
6855 parse_mac_addr(struct context *ctx, const struct token *token,
6856                const char *str, unsigned int len,
6857                void *buf, unsigned int size)
6858 {
6859         const struct arg *arg = pop_args(ctx);
6860         struct rte_ether_addr tmp;
6861         int ret;
6862
6863         (void)token;
6864         /* Argument is expected. */
6865         if (!arg)
6866                 return -1;
6867         size = arg->size;
6868         /* Bit-mask fill is not supported. */
6869         if (arg->mask || size != sizeof(tmp))
6870                 goto error;
6871         /* Only network endian is supported. */
6872         if (!arg->hton)
6873                 goto error;
6874         ret = cmdline_parse_etheraddr(NULL, str, &tmp, size);
6875         if (ret < 0 || (unsigned int)ret != len)
6876                 goto error;
6877         if (!ctx->object)
6878                 return len;
6879         buf = (uint8_t *)ctx->object + arg->offset;
6880         memcpy(buf, &tmp, size);
6881         if (ctx->objmask)
6882                 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
6883         return len;
6884 error:
6885         push_args(ctx, arg);
6886         return -1;
6887 }
6888
6889 /**
6890  * Parse an IPv4 address.
6891  *
6892  * Last argument (ctx->args) is retrieved to determine storage size and
6893  * location.
6894  */
6895 static int
6896 parse_ipv4_addr(struct context *ctx, const struct token *token,
6897                 const char *str, unsigned int len,
6898                 void *buf, unsigned int size)
6899 {
6900         const struct arg *arg = pop_args(ctx);
6901         char str2[len + 1];
6902         struct in_addr tmp;
6903         int ret;
6904
6905         /* Argument is expected. */
6906         if (!arg)
6907                 return -1;
6908         size = arg->size;
6909         /* Bit-mask fill is not supported. */
6910         if (arg->mask || size != sizeof(tmp))
6911                 goto error;
6912         /* Only network endian is supported. */
6913         if (!arg->hton)
6914                 goto error;
6915         memcpy(str2, str, len);
6916         str2[len] = '\0';
6917         ret = inet_pton(AF_INET, str2, &tmp);
6918         if (ret != 1) {
6919                 /* Attempt integer parsing. */
6920                 push_args(ctx, arg);
6921                 return parse_int(ctx, token, str, len, buf, size);
6922         }
6923         if (!ctx->object)
6924                 return len;
6925         buf = (uint8_t *)ctx->object + arg->offset;
6926         memcpy(buf, &tmp, size);
6927         if (ctx->objmask)
6928                 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
6929         return len;
6930 error:
6931         push_args(ctx, arg);
6932         return -1;
6933 }
6934
6935 /**
6936  * Parse an IPv6 address.
6937  *
6938  * Last argument (ctx->args) is retrieved to determine storage size and
6939  * location.
6940  */
6941 static int
6942 parse_ipv6_addr(struct context *ctx, const struct token *token,
6943                 const char *str, unsigned int len,
6944                 void *buf, unsigned int size)
6945 {
6946         const struct arg *arg = pop_args(ctx);
6947         char str2[len + 1];
6948         struct in6_addr tmp;
6949         int ret;
6950
6951         (void)token;
6952         /* Argument is expected. */
6953         if (!arg)
6954                 return -1;
6955         size = arg->size;
6956         /* Bit-mask fill is not supported. */
6957         if (arg->mask || size != sizeof(tmp))
6958                 goto error;
6959         /* Only network endian is supported. */
6960         if (!arg->hton)
6961                 goto error;
6962         memcpy(str2, str, len);
6963         str2[len] = '\0';
6964         ret = inet_pton(AF_INET6, str2, &tmp);
6965         if (ret != 1)
6966                 goto error;
6967         if (!ctx->object)
6968                 return len;
6969         buf = (uint8_t *)ctx->object + arg->offset;
6970         memcpy(buf, &tmp, size);
6971         if (ctx->objmask)
6972                 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
6973         return len;
6974 error:
6975         push_args(ctx, arg);
6976         return -1;
6977 }
6978
6979 /** Boolean values (even indices stand for false). */
6980 static const char *const boolean_name[] = {
6981         "0", "1",
6982         "false", "true",
6983         "no", "yes",
6984         "N", "Y",
6985         "off", "on",
6986         NULL,
6987 };
6988
6989 /**
6990  * Parse a boolean value.
6991  *
6992  * Last argument (ctx->args) is retrieved to determine storage size and
6993  * location.
6994  */
6995 static int
6996 parse_boolean(struct context *ctx, const struct token *token,
6997               const char *str, unsigned int len,
6998               void *buf, unsigned int size)
6999 {
7000         const struct arg *arg = pop_args(ctx);
7001         unsigned int i;
7002         int ret;
7003
7004         /* Argument is expected. */
7005         if (!arg)
7006                 return -1;
7007         for (i = 0; boolean_name[i]; ++i)
7008                 if (!strcmp_partial(boolean_name[i], str, len))
7009                         break;
7010         /* Process token as integer. */
7011         if (boolean_name[i])
7012                 str = i & 1 ? "1" : "0";
7013         push_args(ctx, arg);
7014         ret = parse_int(ctx, token, str, strlen(str), buf, size);
7015         return ret > 0 ? (int)len : ret;
7016 }
7017
7018 /** Parse port and update context. */
7019 static int
7020 parse_port(struct context *ctx, const struct token *token,
7021            const char *str, unsigned int len,
7022            void *buf, unsigned int size)
7023 {
7024         struct buffer *out = &(struct buffer){ .port = 0 };
7025         int ret;
7026
7027         if (buf)
7028                 out = buf;
7029         else {
7030                 ctx->objdata = 0;
7031                 ctx->object = out;
7032                 ctx->objmask = NULL;
7033                 size = sizeof(*out);
7034         }
7035         ret = parse_int(ctx, token, str, len, out, size);
7036         if (ret >= 0)
7037                 ctx->port = out->port;
7038         if (!buf)
7039                 ctx->object = NULL;
7040         return ret;
7041 }
7042
7043 static int
7044 parse_sa_id2ptr(struct context *ctx, const struct token *token,
7045                 const char *str, unsigned int len,
7046                 void *buf, unsigned int size)
7047 {
7048         struct rte_flow_action *action = ctx->object;
7049         uint32_t id;
7050         int ret;
7051
7052         (void)buf;
7053         (void)size;
7054         ctx->objdata = 0;
7055         ctx->object = &id;
7056         ctx->objmask = NULL;
7057         ret = parse_int(ctx, token, str, len, ctx->object, sizeof(id));
7058         ctx->object = action;
7059         if (ret != (int)len)
7060                 return ret;
7061         /* set shared action */
7062         if (action) {
7063                 action->conf = port_shared_action_get_by_id(ctx->port, id);
7064                 ret = (action->conf) ? ret : -1;
7065         }
7066         return ret;
7067 }
7068
7069 /** Parse set command, initialize output buffer for subsequent tokens. */
7070 static int
7071 parse_set_raw_encap_decap(struct context *ctx, const struct token *token,
7072                           const char *str, unsigned int len,
7073                           void *buf, unsigned int size)
7074 {
7075         struct buffer *out = buf;
7076
7077         /* Token name must match. */
7078         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
7079                 return -1;
7080         /* Nothing else to do if there is no buffer. */
7081         if (!out)
7082                 return len;
7083         /* Make sure buffer is large enough. */
7084         if (size < sizeof(*out))
7085                 return -1;
7086         ctx->objdata = 0;
7087         ctx->objmask = NULL;
7088         ctx->object = out;
7089         if (!out->command)
7090                 return -1;
7091         out->command = ctx->curr;
7092         /* For encap/decap we need is pattern */
7093         out->args.vc.pattern = (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
7094                                                        sizeof(double));
7095         return len;
7096 }
7097
7098 /** Parse set command, initialize output buffer for subsequent tokens. */
7099 static int
7100 parse_set_sample_action(struct context *ctx, const struct token *token,
7101                           const char *str, unsigned int len,
7102                           void *buf, unsigned int size)
7103 {
7104         struct buffer *out = buf;
7105
7106         /* Token name must match. */
7107         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
7108                 return -1;
7109         /* Nothing else to do if there is no buffer. */
7110         if (!out)
7111                 return len;
7112         /* Make sure buffer is large enough. */
7113         if (size < sizeof(*out))
7114                 return -1;
7115         ctx->objdata = 0;
7116         ctx->objmask = NULL;
7117         ctx->object = out;
7118         if (!out->command)
7119                 return -1;
7120         out->command = ctx->curr;
7121         /* For sampler we need is actions */
7122         out->args.vc.actions = (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
7123                                                        sizeof(double));
7124         return len;
7125 }
7126
7127 /**
7128  * Parse set raw_encap/raw_decap command,
7129  * initialize output buffer for subsequent tokens.
7130  */
7131 static int
7132 parse_set_init(struct context *ctx, const struct token *token,
7133                const char *str, unsigned int len,
7134                void *buf, unsigned int size)
7135 {
7136         struct buffer *out = buf;
7137
7138         /* Token name must match. */
7139         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
7140                 return -1;
7141         /* Nothing else to do if there is no buffer. */
7142         if (!out)
7143                 return len;
7144         /* Make sure buffer is large enough. */
7145         if (size < sizeof(*out))
7146                 return -1;
7147         /* Initialize buffer. */
7148         memset(out, 0x00, sizeof(*out));
7149         memset((uint8_t *)out + sizeof(*out), 0x22, size - sizeof(*out));
7150         ctx->objdata = 0;
7151         ctx->object = out;
7152         ctx->objmask = NULL;
7153         if (!out->command) {
7154                 if (ctx->curr != SET)
7155                         return -1;
7156                 if (sizeof(*out) > size)
7157                         return -1;
7158                 out->command = ctx->curr;
7159                 out->args.vc.data = (uint8_t *)out + size;
7160                 ctx->object  = (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
7161                                                        sizeof(double));
7162         }
7163         return len;
7164 }
7165
7166 /** No completion. */
7167 static int
7168 comp_none(struct context *ctx, const struct token *token,
7169           unsigned int ent, char *buf, unsigned int size)
7170 {
7171         (void)ctx;
7172         (void)token;
7173         (void)ent;
7174         (void)buf;
7175         (void)size;
7176         return 0;
7177 }
7178
7179 /** Complete boolean values. */
7180 static int
7181 comp_boolean(struct context *ctx, const struct token *token,
7182              unsigned int ent, char *buf, unsigned int size)
7183 {
7184         unsigned int i;
7185
7186         (void)ctx;
7187         (void)token;
7188         for (i = 0; boolean_name[i]; ++i)
7189                 if (buf && i == ent)
7190                         return strlcpy(buf, boolean_name[i], size);
7191         if (buf)
7192                 return -1;
7193         return i;
7194 }
7195
7196 /** Complete action names. */
7197 static int
7198 comp_action(struct context *ctx, const struct token *token,
7199             unsigned int ent, char *buf, unsigned int size)
7200 {
7201         unsigned int i;
7202
7203         (void)ctx;
7204         (void)token;
7205         for (i = 0; next_action[i]; ++i)
7206                 if (buf && i == ent)
7207                         return strlcpy(buf, token_list[next_action[i]].name,
7208                                        size);
7209         if (buf)
7210                 return -1;
7211         return i;
7212 }
7213
7214 /** Complete available ports. */
7215 static int
7216 comp_port(struct context *ctx, const struct token *token,
7217           unsigned int ent, char *buf, unsigned int size)
7218 {
7219         unsigned int i = 0;
7220         portid_t p;
7221
7222         (void)ctx;
7223         (void)token;
7224         RTE_ETH_FOREACH_DEV(p) {
7225                 if (buf && i == ent)
7226                         return snprintf(buf, size, "%u", p);
7227                 ++i;
7228         }
7229         if (buf)
7230                 return -1;
7231         return i;
7232 }
7233
7234 /** Complete available rule IDs. */
7235 static int
7236 comp_rule_id(struct context *ctx, const struct token *token,
7237              unsigned int ent, char *buf, unsigned int size)
7238 {
7239         unsigned int i = 0;
7240         struct rte_port *port;
7241         struct port_flow *pf;
7242
7243         (void)token;
7244         if (port_id_is_invalid(ctx->port, DISABLED_WARN) ||
7245             ctx->port == (portid_t)RTE_PORT_ALL)
7246                 return -1;
7247         port = &ports[ctx->port];
7248         for (pf = port->flow_list; pf != NULL; pf = pf->next) {
7249                 if (buf && i == ent)
7250                         return snprintf(buf, size, "%u", pf->id);
7251                 ++i;
7252         }
7253         if (buf)
7254                 return -1;
7255         return i;
7256 }
7257
7258 /** Complete type field for RSS action. */
7259 static int
7260 comp_vc_action_rss_type(struct context *ctx, const struct token *token,
7261                         unsigned int ent, char *buf, unsigned int size)
7262 {
7263         unsigned int i;
7264
7265         (void)ctx;
7266         (void)token;
7267         for (i = 0; rss_type_table[i].str; ++i)
7268                 ;
7269         if (!buf)
7270                 return i + 1;
7271         if (ent < i)
7272                 return strlcpy(buf, rss_type_table[ent].str, size);
7273         if (ent == i)
7274                 return snprintf(buf, size, "end");
7275         return -1;
7276 }
7277
7278 /** Complete queue field for RSS action. */
7279 static int
7280 comp_vc_action_rss_queue(struct context *ctx, const struct token *token,
7281                          unsigned int ent, char *buf, unsigned int size)
7282 {
7283         (void)ctx;
7284         (void)token;
7285         if (!buf)
7286                 return nb_rxq + 1;
7287         if (ent < nb_rxq)
7288                 return snprintf(buf, size, "%u", ent);
7289         if (ent == nb_rxq)
7290                 return snprintf(buf, size, "end");
7291         return -1;
7292 }
7293
7294 /** Complete index number for set raw_encap/raw_decap commands. */
7295 static int
7296 comp_set_raw_index(struct context *ctx, const struct token *token,
7297                    unsigned int ent, char *buf, unsigned int size)
7298 {
7299         uint16_t idx = 0;
7300         uint16_t nb = 0;
7301
7302         RTE_SET_USED(ctx);
7303         RTE_SET_USED(token);
7304         for (idx = 0; idx < RAW_ENCAP_CONFS_MAX_NUM; ++idx) {
7305                 if (buf && idx == ent)
7306                         return snprintf(buf, size, "%u", idx);
7307                 ++nb;
7308         }
7309         return nb;
7310 }
7311
7312 /** Complete index number for set raw_encap/raw_decap commands. */
7313 static int
7314 comp_set_sample_index(struct context *ctx, const struct token *token,
7315                    unsigned int ent, char *buf, unsigned int size)
7316 {
7317         uint16_t idx = 0;
7318         uint16_t nb = 0;
7319
7320         RTE_SET_USED(ctx);
7321         RTE_SET_USED(token);
7322         for (idx = 0; idx < RAW_SAMPLE_CONFS_MAX_NUM; ++idx) {
7323                 if (buf && idx == ent)
7324                         return snprintf(buf, size, "%u", idx);
7325                 ++nb;
7326         }
7327         return nb;
7328 }
7329
7330 /** Complete operation for modify_field command. */
7331 static int
7332 comp_set_modify_field_op(struct context *ctx, const struct token *token,
7333                    unsigned int ent, char *buf, unsigned int size)
7334 {
7335         uint16_t idx = 0;
7336
7337         RTE_SET_USED(ctx);
7338         RTE_SET_USED(token);
7339         for (idx = 0; modify_field_ops[idx]; ++idx)
7340                 ;
7341         if (!buf)
7342                 return idx + 1;
7343         if (ent < idx)
7344                 return strlcpy(buf, modify_field_ops[ent], size);
7345         return -1;
7346 }
7347
7348 /** Complete field id for modify_field command. */
7349 static int
7350 comp_set_modify_field_id(struct context *ctx, const struct token *token,
7351                    unsigned int ent, char *buf, unsigned int size)
7352 {
7353         uint16_t idx = 0;
7354
7355         RTE_SET_USED(ctx);
7356         RTE_SET_USED(token);
7357         for (idx = 0; modify_field_ids[idx]; ++idx)
7358                 ;
7359         if (!buf)
7360                 return idx + 1;
7361         if (ent < idx)
7362                 return strlcpy(buf, modify_field_ids[ent], size);
7363         return -1;
7364 }
7365
7366 /** Internal context. */
7367 static struct context cmd_flow_context;
7368
7369 /** Global parser instance (cmdline API). */
7370 cmdline_parse_inst_t cmd_flow;
7371 cmdline_parse_inst_t cmd_set_raw;
7372
7373 /** Initialize context. */
7374 static void
7375 cmd_flow_context_init(struct context *ctx)
7376 {
7377         /* A full memset() is not necessary. */
7378         ctx->curr = ZERO;
7379         ctx->prev = ZERO;
7380         ctx->next_num = 0;
7381         ctx->args_num = 0;
7382         ctx->eol = 0;
7383         ctx->last = 0;
7384         ctx->port = 0;
7385         ctx->objdata = 0;
7386         ctx->object = NULL;
7387         ctx->objmask = NULL;
7388 }
7389
7390 /** Parse a token (cmdline API). */
7391 static int
7392 cmd_flow_parse(cmdline_parse_token_hdr_t *hdr, const char *src, void *result,
7393                unsigned int size)
7394 {
7395         struct context *ctx = &cmd_flow_context;
7396         const struct token *token;
7397         const enum index *list;
7398         int len;
7399         int i;
7400
7401         (void)hdr;
7402         token = &token_list[ctx->curr];
7403         /* Check argument length. */
7404         ctx->eol = 0;
7405         ctx->last = 1;
7406         for (len = 0; src[len]; ++len)
7407                 if (src[len] == '#' || isspace(src[len]))
7408                         break;
7409         if (!len)
7410                 return -1;
7411         /* Last argument and EOL detection. */
7412         for (i = len; src[i]; ++i)
7413                 if (src[i] == '#' || src[i] == '\r' || src[i] == '\n')
7414                         break;
7415                 else if (!isspace(src[i])) {
7416                         ctx->last = 0;
7417                         break;
7418                 }
7419         for (; src[i]; ++i)
7420                 if (src[i] == '\r' || src[i] == '\n') {
7421                         ctx->eol = 1;
7422                         break;
7423                 }
7424         /* Initialize context if necessary. */
7425         if (!ctx->next_num) {
7426                 if (!token->next)
7427                         return 0;
7428                 ctx->next[ctx->next_num++] = token->next[0];
7429         }
7430         /* Process argument through candidates. */
7431         ctx->prev = ctx->curr;
7432         list = ctx->next[ctx->next_num - 1];
7433         for (i = 0; list[i]; ++i) {
7434                 const struct token *next = &token_list[list[i]];
7435                 int tmp;
7436
7437                 ctx->curr = list[i];
7438                 if (next->call)
7439                         tmp = next->call(ctx, next, src, len, result, size);
7440                 else
7441                         tmp = parse_default(ctx, next, src, len, result, size);
7442                 if (tmp == -1 || tmp != len)
7443                         continue;
7444                 token = next;
7445                 break;
7446         }
7447         if (!list[i])
7448                 return -1;
7449         --ctx->next_num;
7450         /* Push subsequent tokens if any. */
7451         if (token->next)
7452                 for (i = 0; token->next[i]; ++i) {
7453                         if (ctx->next_num == RTE_DIM(ctx->next))
7454                                 return -1;
7455                         ctx->next[ctx->next_num++] = token->next[i];
7456                 }
7457         /* Push arguments if any. */
7458         if (token->args)
7459                 for (i = 0; token->args[i]; ++i) {
7460                         if (ctx->args_num == RTE_DIM(ctx->args))
7461                                 return -1;
7462                         ctx->args[ctx->args_num++] = token->args[i];
7463                 }
7464         return len;
7465 }
7466
7467 /** Return number of completion entries (cmdline API). */
7468 static int
7469 cmd_flow_complete_get_nb(cmdline_parse_token_hdr_t *hdr)
7470 {
7471         struct context *ctx = &cmd_flow_context;
7472         const struct token *token = &token_list[ctx->curr];
7473         const enum index *list;
7474         int i;
7475
7476         (void)hdr;
7477         /* Count number of tokens in current list. */
7478         if (ctx->next_num)
7479                 list = ctx->next[ctx->next_num - 1];
7480         else
7481                 list = token->next[0];
7482         for (i = 0; list[i]; ++i)
7483                 ;
7484         if (!i)
7485                 return 0;
7486         /*
7487          * If there is a single token, use its completion callback, otherwise
7488          * return the number of entries.
7489          */
7490         token = &token_list[list[0]];
7491         if (i == 1 && token->comp) {
7492                 /* Save index for cmd_flow_get_help(). */
7493                 ctx->prev = list[0];
7494                 return token->comp(ctx, token, 0, NULL, 0);
7495         }
7496         return i;
7497 }
7498
7499 /** Return a completion entry (cmdline API). */
7500 static int
7501 cmd_flow_complete_get_elt(cmdline_parse_token_hdr_t *hdr, int index,
7502                           char *dst, unsigned int size)
7503 {
7504         struct context *ctx = &cmd_flow_context;
7505         const struct token *token = &token_list[ctx->curr];
7506         const enum index *list;
7507         int i;
7508
7509         (void)hdr;
7510         /* Count number of tokens in current list. */
7511         if (ctx->next_num)
7512                 list = ctx->next[ctx->next_num - 1];
7513         else
7514                 list = token->next[0];
7515         for (i = 0; list[i]; ++i)
7516                 ;
7517         if (!i)
7518                 return -1;
7519         /* If there is a single token, use its completion callback. */
7520         token = &token_list[list[0]];
7521         if (i == 1 && token->comp) {
7522                 /* Save index for cmd_flow_get_help(). */
7523                 ctx->prev = list[0];
7524                 return token->comp(ctx, token, index, dst, size) < 0 ? -1 : 0;
7525         }
7526         /* Otherwise make sure the index is valid and use defaults. */
7527         if (index >= i)
7528                 return -1;
7529         token = &token_list[list[index]];
7530         strlcpy(dst, token->name, size);
7531         /* Save index for cmd_flow_get_help(). */
7532         ctx->prev = list[index];
7533         return 0;
7534 }
7535
7536 /** Populate help strings for current token (cmdline API). */
7537 static int
7538 cmd_flow_get_help(cmdline_parse_token_hdr_t *hdr, char *dst, unsigned int size)
7539 {
7540         struct context *ctx = &cmd_flow_context;
7541         const struct token *token = &token_list[ctx->prev];
7542
7543         (void)hdr;
7544         if (!size)
7545                 return -1;
7546         /* Set token type and update global help with details. */
7547         strlcpy(dst, (token->type ? token->type : "TOKEN"), size);
7548         if (token->help)
7549                 cmd_flow.help_str = token->help;
7550         else
7551                 cmd_flow.help_str = token->name;
7552         return 0;
7553 }
7554
7555 /** Token definition template (cmdline API). */
7556 static struct cmdline_token_hdr cmd_flow_token_hdr = {
7557         .ops = &(struct cmdline_token_ops){
7558                 .parse = cmd_flow_parse,
7559                 .complete_get_nb = cmd_flow_complete_get_nb,
7560                 .complete_get_elt = cmd_flow_complete_get_elt,
7561                 .get_help = cmd_flow_get_help,
7562         },
7563         .offset = 0,
7564 };
7565
7566 /** Populate the next dynamic token. */
7567 static void
7568 cmd_flow_tok(cmdline_parse_token_hdr_t **hdr,
7569              cmdline_parse_token_hdr_t **hdr_inst)
7570 {
7571         struct context *ctx = &cmd_flow_context;
7572
7573         /* Always reinitialize context before requesting the first token. */
7574         if (!(hdr_inst - cmd_flow.tokens))
7575                 cmd_flow_context_init(ctx);
7576         /* Return NULL when no more tokens are expected. */
7577         if (!ctx->next_num && ctx->curr) {
7578                 *hdr = NULL;
7579                 return;
7580         }
7581         /* Determine if command should end here. */
7582         if (ctx->eol && ctx->last && ctx->next_num) {
7583                 const enum index *list = ctx->next[ctx->next_num - 1];
7584                 int i;
7585
7586                 for (i = 0; list[i]; ++i) {
7587                         if (list[i] != END)
7588                                 continue;
7589                         *hdr = NULL;
7590                         return;
7591                 }
7592         }
7593         *hdr = &cmd_flow_token_hdr;
7594 }
7595
7596 /** Dispatch parsed buffer to function calls. */
7597 static void
7598 cmd_flow_parsed(const struct buffer *in)
7599 {
7600         switch (in->command) {
7601         case SHARED_ACTION_CREATE:
7602                 port_shared_action_create(
7603                                 in->port, in->args.vc.attr.group,
7604                                 &((const struct rte_flow_shared_action_conf) {
7605                                         .ingress = in->args.vc.attr.ingress,
7606                                         .egress = in->args.vc.attr.egress,
7607                                         .transfer = in->args.vc.attr.transfer,
7608                                 }),
7609                                 in->args.vc.actions);
7610                 break;
7611         case SHARED_ACTION_DESTROY:
7612                 port_shared_action_destroy(in->port,
7613                                            in->args.sa_destroy.action_id_n,
7614                                            in->args.sa_destroy.action_id);
7615                 break;
7616         case SHARED_ACTION_UPDATE:
7617                 port_shared_action_update(in->port, in->args.vc.attr.group,
7618                                           in->args.vc.actions);
7619                 break;
7620         case SHARED_ACTION_QUERY:
7621                 port_shared_action_query(in->port, in->args.sa.action_id);
7622                 break;
7623         case VALIDATE:
7624                 port_flow_validate(in->port, &in->args.vc.attr,
7625                                    in->args.vc.pattern, in->args.vc.actions,
7626                                    &in->args.vc.tunnel_ops);
7627                 break;
7628         case CREATE:
7629                 port_flow_create(in->port, &in->args.vc.attr,
7630                                  in->args.vc.pattern, in->args.vc.actions,
7631                                  &in->args.vc.tunnel_ops);
7632                 break;
7633         case DESTROY:
7634                 port_flow_destroy(in->port, in->args.destroy.rule_n,
7635                                   in->args.destroy.rule);
7636                 break;
7637         case FLUSH:
7638                 port_flow_flush(in->port);
7639                 break;
7640         case DUMP:
7641                 port_flow_dump(in->port, in->args.dump.file);
7642                 break;
7643         case QUERY:
7644                 port_flow_query(in->port, in->args.query.rule,
7645                                 &in->args.query.action);
7646                 break;
7647         case LIST:
7648                 port_flow_list(in->port, in->args.list.group_n,
7649                                in->args.list.group);
7650                 break;
7651         case ISOLATE:
7652                 port_flow_isolate(in->port, in->args.isolate.set);
7653                 break;
7654         case AGED:
7655                 port_flow_aged(in->port, in->args.aged.destroy);
7656                 break;
7657         case TUNNEL_CREATE:
7658                 port_flow_tunnel_create(in->port, &in->args.vc.tunnel_ops);
7659                 break;
7660         case TUNNEL_DESTROY:
7661                 port_flow_tunnel_destroy(in->port, in->args.vc.tunnel_ops.id);
7662                 break;
7663         case TUNNEL_LIST:
7664                 port_flow_tunnel_list(in->port);
7665                 break;
7666         default:
7667                 break;
7668         }
7669 }
7670
7671 /** Token generator and output processing callback (cmdline API). */
7672 static void
7673 cmd_flow_cb(void *arg0, struct cmdline *cl, void *arg2)
7674 {
7675         if (cl == NULL)
7676                 cmd_flow_tok(arg0, arg2);
7677         else
7678                 cmd_flow_parsed(arg0);
7679 }
7680
7681 /** Global parser instance (cmdline API). */
7682 cmdline_parse_inst_t cmd_flow = {
7683         .f = cmd_flow_cb,
7684         .data = NULL, /**< Unused. */
7685         .help_str = NULL, /**< Updated by cmd_flow_get_help(). */
7686         .tokens = {
7687                 NULL,
7688         }, /**< Tokens are returned by cmd_flow_tok(). */
7689 };
7690
7691 /** set cmd facility. Reuse cmd flow's infrastructure as much as possible. */
7692
7693 static void
7694 update_fields(uint8_t *buf, struct rte_flow_item *item, uint16_t next_proto)
7695 {
7696         struct rte_ipv4_hdr *ipv4;
7697         struct rte_ether_hdr *eth;
7698         struct rte_ipv6_hdr *ipv6;
7699         struct rte_vxlan_hdr *vxlan;
7700         struct rte_vxlan_gpe_hdr *gpe;
7701         struct rte_flow_item_nvgre *nvgre;
7702         uint32_t ipv6_vtc_flow;
7703
7704         switch (item->type) {
7705         case RTE_FLOW_ITEM_TYPE_ETH:
7706                 eth = (struct rte_ether_hdr *)buf;
7707                 if (next_proto)
7708                         eth->ether_type = rte_cpu_to_be_16(next_proto);
7709                 break;
7710         case RTE_FLOW_ITEM_TYPE_IPV4:
7711                 ipv4 = (struct rte_ipv4_hdr *)buf;
7712                 ipv4->version_ihl = 0x45;
7713                 if (next_proto && ipv4->next_proto_id == 0)
7714                         ipv4->next_proto_id = (uint8_t)next_proto;
7715                 break;
7716         case RTE_FLOW_ITEM_TYPE_IPV6:
7717                 ipv6 = (struct rte_ipv6_hdr *)buf;
7718                 if (next_proto && ipv6->proto == 0)
7719                         ipv6->proto = (uint8_t)next_proto;
7720                 ipv6_vtc_flow = rte_be_to_cpu_32(ipv6->vtc_flow);
7721                 ipv6_vtc_flow &= 0x0FFFFFFF; /*< reset version bits. */
7722                 ipv6_vtc_flow |= 0x60000000; /*< set ipv6 version. */
7723                 ipv6->vtc_flow = rte_cpu_to_be_32(ipv6_vtc_flow);
7724                 break;
7725         case RTE_FLOW_ITEM_TYPE_VXLAN:
7726                 vxlan = (struct rte_vxlan_hdr *)buf;
7727                 vxlan->vx_flags = 0x08;
7728                 break;
7729         case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
7730                 gpe = (struct rte_vxlan_gpe_hdr *)buf;
7731                 gpe->vx_flags = 0x0C;
7732                 break;
7733         case RTE_FLOW_ITEM_TYPE_NVGRE:
7734                 nvgre = (struct rte_flow_item_nvgre *)buf;
7735                 nvgre->protocol = rte_cpu_to_be_16(0x6558);
7736                 nvgre->c_k_s_rsvd0_ver = rte_cpu_to_be_16(0x2000);
7737                 break;
7738         default:
7739                 break;
7740         }
7741 }
7742
7743 /** Helper of get item's default mask. */
7744 static const void *
7745 flow_item_default_mask(const struct rte_flow_item *item)
7746 {
7747         const void *mask = NULL;
7748         static rte_be32_t gre_key_default_mask = RTE_BE32(UINT32_MAX);
7749
7750         switch (item->type) {
7751         case RTE_FLOW_ITEM_TYPE_ANY:
7752                 mask = &rte_flow_item_any_mask;
7753                 break;
7754         case RTE_FLOW_ITEM_TYPE_VF:
7755                 mask = &rte_flow_item_vf_mask;
7756                 break;
7757         case RTE_FLOW_ITEM_TYPE_PORT_ID:
7758                 mask = &rte_flow_item_port_id_mask;
7759                 break;
7760         case RTE_FLOW_ITEM_TYPE_RAW:
7761                 mask = &rte_flow_item_raw_mask;
7762                 break;
7763         case RTE_FLOW_ITEM_TYPE_ETH:
7764                 mask = &rte_flow_item_eth_mask;
7765                 break;
7766         case RTE_FLOW_ITEM_TYPE_VLAN:
7767                 mask = &rte_flow_item_vlan_mask;
7768                 break;
7769         case RTE_FLOW_ITEM_TYPE_IPV4:
7770                 mask = &rte_flow_item_ipv4_mask;
7771                 break;
7772         case RTE_FLOW_ITEM_TYPE_IPV6:
7773                 mask = &rte_flow_item_ipv6_mask;
7774                 break;
7775         case RTE_FLOW_ITEM_TYPE_ICMP:
7776                 mask = &rte_flow_item_icmp_mask;
7777                 break;
7778         case RTE_FLOW_ITEM_TYPE_UDP:
7779                 mask = &rte_flow_item_udp_mask;
7780                 break;
7781         case RTE_FLOW_ITEM_TYPE_TCP:
7782                 mask = &rte_flow_item_tcp_mask;
7783                 break;
7784         case RTE_FLOW_ITEM_TYPE_SCTP:
7785                 mask = &rte_flow_item_sctp_mask;
7786                 break;
7787         case RTE_FLOW_ITEM_TYPE_VXLAN:
7788                 mask = &rte_flow_item_vxlan_mask;
7789                 break;
7790         case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
7791                 mask = &rte_flow_item_vxlan_gpe_mask;
7792                 break;
7793         case RTE_FLOW_ITEM_TYPE_E_TAG:
7794                 mask = &rte_flow_item_e_tag_mask;
7795                 break;
7796         case RTE_FLOW_ITEM_TYPE_NVGRE:
7797                 mask = &rte_flow_item_nvgre_mask;
7798                 break;
7799         case RTE_FLOW_ITEM_TYPE_MPLS:
7800                 mask = &rte_flow_item_mpls_mask;
7801                 break;
7802         case RTE_FLOW_ITEM_TYPE_GRE:
7803                 mask = &rte_flow_item_gre_mask;
7804                 break;
7805         case RTE_FLOW_ITEM_TYPE_GRE_KEY:
7806                 mask = &gre_key_default_mask;
7807                 break;
7808         case RTE_FLOW_ITEM_TYPE_META:
7809                 mask = &rte_flow_item_meta_mask;
7810                 break;
7811         case RTE_FLOW_ITEM_TYPE_FUZZY:
7812                 mask = &rte_flow_item_fuzzy_mask;
7813                 break;
7814         case RTE_FLOW_ITEM_TYPE_GTP:
7815                 mask = &rte_flow_item_gtp_mask;
7816                 break;
7817         case RTE_FLOW_ITEM_TYPE_GTP_PSC:
7818                 mask = &rte_flow_item_gtp_psc_mask;
7819                 break;
7820         case RTE_FLOW_ITEM_TYPE_GENEVE:
7821                 mask = &rte_flow_item_geneve_mask;
7822                 break;
7823         case RTE_FLOW_ITEM_TYPE_GENEVE_OPT:
7824                 mask = &rte_flow_item_geneve_opt_mask;
7825                 break;
7826         case RTE_FLOW_ITEM_TYPE_PPPOE_PROTO_ID:
7827                 mask = &rte_flow_item_pppoe_proto_id_mask;
7828                 break;
7829         case RTE_FLOW_ITEM_TYPE_L2TPV3OIP:
7830                 mask = &rte_flow_item_l2tpv3oip_mask;
7831                 break;
7832         case RTE_FLOW_ITEM_TYPE_ESP:
7833                 mask = &rte_flow_item_esp_mask;
7834                 break;
7835         case RTE_FLOW_ITEM_TYPE_AH:
7836                 mask = &rte_flow_item_ah_mask;
7837                 break;
7838         case RTE_FLOW_ITEM_TYPE_PFCP:
7839                 mask = &rte_flow_item_pfcp_mask;
7840                 break;
7841         default:
7842                 break;
7843         }
7844         return mask;
7845 }
7846
7847 /** Dispatch parsed buffer to function calls. */
7848 static void
7849 cmd_set_raw_parsed_sample(const struct buffer *in)
7850 {
7851         uint32_t n = in->args.vc.actions_n;
7852         uint32_t i = 0;
7853         struct rte_flow_action *action = NULL;
7854         struct rte_flow_action *data = NULL;
7855         const struct rte_flow_action_rss *rss = NULL;
7856         size_t size = 0;
7857         uint16_t idx = in->port; /* We borrow port field as index */
7858         uint32_t max_size = sizeof(struct rte_flow_action) *
7859                                                 ACTION_SAMPLE_ACTIONS_NUM;
7860
7861         RTE_ASSERT(in->command == SET_SAMPLE_ACTIONS);
7862         data = (struct rte_flow_action *)&raw_sample_confs[idx].data;
7863         memset(data, 0x00, max_size);
7864         for (; i <= n - 1; i++) {
7865                 action = in->args.vc.actions + i;
7866                 if (action->type == RTE_FLOW_ACTION_TYPE_END)
7867                         break;
7868                 switch (action->type) {
7869                 case RTE_FLOW_ACTION_TYPE_MARK:
7870                         size = sizeof(struct rte_flow_action_mark);
7871                         rte_memcpy(&sample_mark[idx],
7872                                 (const void *)action->conf, size);
7873                         action->conf = &sample_mark[idx];
7874                         break;
7875                 case RTE_FLOW_ACTION_TYPE_COUNT:
7876                         size = sizeof(struct rte_flow_action_count);
7877                         rte_memcpy(&sample_count[idx],
7878                                 (const void *)action->conf, size);
7879                         action->conf = &sample_count[idx];
7880                         break;
7881                 case RTE_FLOW_ACTION_TYPE_QUEUE:
7882                         size = sizeof(struct rte_flow_action_queue);
7883                         rte_memcpy(&sample_queue[idx],
7884                                 (const void *)action->conf, size);
7885                         action->conf = &sample_queue[idx];
7886                         break;
7887                 case RTE_FLOW_ACTION_TYPE_RSS:
7888                         size = sizeof(struct rte_flow_action_rss);
7889                         rss = action->conf;
7890                         rte_memcpy(&sample_rss_data[idx].conf,
7891                                    (const void *)rss, size);
7892                         if (rss->key_len && rss->key) {
7893                                 sample_rss_data[idx].conf.key =
7894                                                 sample_rss_data[idx].key;
7895                                 rte_memcpy((void *)((uintptr_t)
7896                                            sample_rss_data[idx].conf.key),
7897                                            (const void *)rss->key,
7898                                            sizeof(uint8_t) * rss->key_len);
7899                         }
7900                         if (rss->queue_num && rss->queue) {
7901                                 sample_rss_data[idx].conf.queue =
7902                                                 sample_rss_data[idx].queue;
7903                                 rte_memcpy((void *)((uintptr_t)
7904                                            sample_rss_data[idx].conf.queue),
7905                                            (const void *)rss->queue,
7906                                            sizeof(uint16_t) * rss->queue_num);
7907                         }
7908                         action->conf = &sample_rss_data[idx].conf;
7909                         break;
7910                 case RTE_FLOW_ACTION_TYPE_RAW_ENCAP:
7911                         size = sizeof(struct rte_flow_action_raw_encap);
7912                         rte_memcpy(&sample_encap[idx],
7913                                 (const void *)action->conf, size);
7914                         action->conf = &sample_encap[idx];
7915                         break;
7916                 case RTE_FLOW_ACTION_TYPE_PORT_ID:
7917                         size = sizeof(struct rte_flow_action_port_id);
7918                         rte_memcpy(&sample_port_id[idx],
7919                                 (const void *)action->conf, size);
7920                         action->conf = &sample_port_id[idx];
7921                         break;
7922                 case RTE_FLOW_ACTION_TYPE_PF:
7923                         break;
7924                 case RTE_FLOW_ACTION_TYPE_VF:
7925                         size = sizeof(struct rte_flow_action_vf);
7926                         rte_memcpy(&sample_vf[idx],
7927                                         (const void *)action->conf, size);
7928                         action->conf = &sample_vf[idx];
7929                         break;
7930                 default:
7931                         printf("Error - Not supported action\n");
7932                         return;
7933                 }
7934                 rte_memcpy(data, action, sizeof(struct rte_flow_action));
7935                 data++;
7936         }
7937 }
7938
7939 /** Dispatch parsed buffer to function calls. */
7940 static void
7941 cmd_set_raw_parsed(const struct buffer *in)
7942 {
7943         uint32_t n = in->args.vc.pattern_n;
7944         int i = 0;
7945         struct rte_flow_item *item = NULL;
7946         size_t size = 0;
7947         uint8_t *data = NULL;
7948         uint8_t *data_tail = NULL;
7949         size_t *total_size = NULL;
7950         uint16_t upper_layer = 0;
7951         uint16_t proto = 0;
7952         uint16_t idx = in->port; /* We borrow port field as index */
7953         int gtp_psc = -1; /* GTP PSC option index. */
7954
7955         if (in->command == SET_SAMPLE_ACTIONS)
7956                 return cmd_set_raw_parsed_sample(in);
7957         RTE_ASSERT(in->command == SET_RAW_ENCAP ||
7958                    in->command == SET_RAW_DECAP);
7959         if (in->command == SET_RAW_ENCAP) {
7960                 total_size = &raw_encap_confs[idx].size;
7961                 data = (uint8_t *)&raw_encap_confs[idx].data;
7962         } else {
7963                 total_size = &raw_decap_confs[idx].size;
7964                 data = (uint8_t *)&raw_decap_confs[idx].data;
7965         }
7966         *total_size = 0;
7967         memset(data, 0x00, ACTION_RAW_ENCAP_MAX_DATA);
7968         /* process hdr from upper layer to low layer (L3/L4 -> L2). */
7969         data_tail = data + ACTION_RAW_ENCAP_MAX_DATA;
7970         for (i = n - 1 ; i >= 0; --i) {
7971                 const struct rte_flow_item_gtp *gtp;
7972                 const struct rte_flow_item_geneve_opt *opt;
7973
7974                 item = in->args.vc.pattern + i;
7975                 if (item->spec == NULL)
7976                         item->spec = flow_item_default_mask(item);
7977                 switch (item->type) {
7978                 case RTE_FLOW_ITEM_TYPE_ETH:
7979                         size = sizeof(struct rte_ether_hdr);
7980                         break;
7981                 case RTE_FLOW_ITEM_TYPE_VLAN:
7982                         size = sizeof(struct rte_vlan_hdr);
7983                         proto = RTE_ETHER_TYPE_VLAN;
7984                         break;
7985                 case RTE_FLOW_ITEM_TYPE_IPV4:
7986                         size = sizeof(struct rte_ipv4_hdr);
7987                         proto = RTE_ETHER_TYPE_IPV4;
7988                         break;
7989                 case RTE_FLOW_ITEM_TYPE_IPV6:
7990                         size = sizeof(struct rte_ipv6_hdr);
7991                         proto = RTE_ETHER_TYPE_IPV6;
7992                         break;
7993                 case RTE_FLOW_ITEM_TYPE_UDP:
7994                         size = sizeof(struct rte_udp_hdr);
7995                         proto = 0x11;
7996                         break;
7997                 case RTE_FLOW_ITEM_TYPE_TCP:
7998                         size = sizeof(struct rte_tcp_hdr);
7999                         proto = 0x06;
8000                         break;
8001                 case RTE_FLOW_ITEM_TYPE_VXLAN:
8002                         size = sizeof(struct rte_vxlan_hdr);
8003                         break;
8004                 case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
8005                         size = sizeof(struct rte_vxlan_gpe_hdr);
8006                         break;
8007                 case RTE_FLOW_ITEM_TYPE_GRE:
8008                         size = sizeof(struct rte_gre_hdr);
8009                         proto = 0x2F;
8010                         break;
8011                 case RTE_FLOW_ITEM_TYPE_GRE_KEY:
8012                         size = sizeof(rte_be32_t);
8013                         proto = 0x0;
8014                         break;
8015                 case RTE_FLOW_ITEM_TYPE_MPLS:
8016                         size = sizeof(struct rte_mpls_hdr);
8017                         proto = 0x0;
8018                         break;
8019                 case RTE_FLOW_ITEM_TYPE_NVGRE:
8020                         size = sizeof(struct rte_flow_item_nvgre);
8021                         proto = 0x2F;
8022                         break;
8023                 case RTE_FLOW_ITEM_TYPE_GENEVE:
8024                         size = sizeof(struct rte_geneve_hdr);
8025                         break;
8026                 case RTE_FLOW_ITEM_TYPE_GENEVE_OPT:
8027                         opt = (const struct rte_flow_item_geneve_opt *)
8028                                                                 item->spec;
8029                         size = offsetof(struct rte_flow_item_geneve_opt, data);
8030                         if (opt->option_len && opt->data) {
8031                                 *total_size += opt->option_len *
8032                                                sizeof(uint32_t);
8033                                 rte_memcpy(data_tail - (*total_size),
8034                                            opt->data,
8035                                            opt->option_len * sizeof(uint32_t));
8036                         }
8037                         break;
8038                 case RTE_FLOW_ITEM_TYPE_L2TPV3OIP:
8039                         size = sizeof(rte_be32_t);
8040                         proto = 0x73;
8041                         break;
8042                 case RTE_FLOW_ITEM_TYPE_ESP:
8043                         size = sizeof(struct rte_esp_hdr);
8044                         proto = 0x32;
8045                         break;
8046                 case RTE_FLOW_ITEM_TYPE_AH:
8047                         size = sizeof(struct rte_flow_item_ah);
8048                         proto = 0x33;
8049                         break;
8050                 case RTE_FLOW_ITEM_TYPE_GTP:
8051                         if (gtp_psc < 0) {
8052                                 size = sizeof(struct rte_gtp_hdr);
8053                                 break;
8054                         }
8055                         if (gtp_psc != i + 1) {
8056                                 printf("Error - GTP PSC does not follow GTP\n");
8057                                 goto error;
8058                         }
8059                         gtp = item->spec;
8060                         if ((gtp->v_pt_rsv_flags & 0x07) != 0x04) {
8061                                 /* Only E flag should be set. */
8062                                 printf("Error - GTP unsupported flags\n");
8063                                 goto error;
8064                         } else {
8065                                 struct rte_gtp_hdr_ext_word ext_word = {
8066                                         .next_ext = 0x85
8067                                 };
8068
8069                                 /* We have to add GTP header extra word. */
8070                                 *total_size += sizeof(ext_word);
8071                                 rte_memcpy(data_tail - (*total_size),
8072                                            &ext_word, sizeof(ext_word));
8073                         }
8074                         size = sizeof(struct rte_gtp_hdr);
8075                         break;
8076                 case RTE_FLOW_ITEM_TYPE_GTP_PSC:
8077                         if (gtp_psc >= 0) {
8078                                 printf("Error - Multiple GTP PSC items\n");
8079                                 goto error;
8080                         } else {
8081                                 const struct rte_flow_item_gtp_psc
8082                                         *opt = item->spec;
8083                                 struct {
8084                                         uint8_t len;
8085                                         uint8_t pdu_type;
8086                                         uint8_t qfi;
8087                                         uint8_t next;
8088                                 } psc;
8089
8090                                 if (opt->pdu_type & 0x0F) {
8091                                         /* Support the minimal option only. */
8092                                         printf("Error - GTP PSC option with "
8093                                                "extra fields not supported\n");
8094                                         goto error;
8095                                 }
8096                                 psc.len = sizeof(psc);
8097                                 psc.pdu_type = opt->pdu_type;
8098                                 psc.qfi = opt->qfi;
8099                                 psc.next = 0;
8100                                 *total_size += sizeof(psc);
8101                                 rte_memcpy(data_tail - (*total_size),
8102                                            &psc, sizeof(psc));
8103                                 gtp_psc = i;
8104                                 size = 0;
8105                         }
8106                         break;
8107                 case RTE_FLOW_ITEM_TYPE_PFCP:
8108                         size = sizeof(struct rte_flow_item_pfcp);
8109                         break;
8110                 default:
8111                         printf("Error - Not supported item\n");
8112                         goto error;
8113                 }
8114                 *total_size += size;
8115                 rte_memcpy(data_tail - (*total_size), item->spec, size);
8116                 /* update some fields which cannot be set by cmdline */
8117                 update_fields((data_tail - (*total_size)), item,
8118                               upper_layer);
8119                 upper_layer = proto;
8120         }
8121         if (verbose_level & 0x1)
8122                 printf("total data size is %zu\n", (*total_size));
8123         RTE_ASSERT((*total_size) <= ACTION_RAW_ENCAP_MAX_DATA);
8124         memmove(data, (data_tail - (*total_size)), *total_size);
8125         return;
8126
8127 error:
8128         *total_size = 0;
8129         memset(data, 0x00, ACTION_RAW_ENCAP_MAX_DATA);
8130 }
8131
8132 /** Populate help strings for current token (cmdline API). */
8133 static int
8134 cmd_set_raw_get_help(cmdline_parse_token_hdr_t *hdr, char *dst,
8135                      unsigned int size)
8136 {
8137         struct context *ctx = &cmd_flow_context;
8138         const struct token *token = &token_list[ctx->prev];
8139
8140         (void)hdr;
8141         if (!size)
8142                 return -1;
8143         /* Set token type and update global help with details. */
8144         snprintf(dst, size, "%s", (token->type ? token->type : "TOKEN"));
8145         if (token->help)
8146                 cmd_set_raw.help_str = token->help;
8147         else
8148                 cmd_set_raw.help_str = token->name;
8149         return 0;
8150 }
8151
8152 /** Token definition template (cmdline API). */
8153 static struct cmdline_token_hdr cmd_set_raw_token_hdr = {
8154         .ops = &(struct cmdline_token_ops){
8155                 .parse = cmd_flow_parse,
8156                 .complete_get_nb = cmd_flow_complete_get_nb,
8157                 .complete_get_elt = cmd_flow_complete_get_elt,
8158                 .get_help = cmd_set_raw_get_help,
8159         },
8160         .offset = 0,
8161 };
8162
8163 /** Populate the next dynamic token. */
8164 static void
8165 cmd_set_raw_tok(cmdline_parse_token_hdr_t **hdr,
8166              cmdline_parse_token_hdr_t **hdr_inst)
8167 {
8168         struct context *ctx = &cmd_flow_context;
8169
8170         /* Always reinitialize context before requesting the first token. */
8171         if (!(hdr_inst - cmd_set_raw.tokens)) {
8172                 cmd_flow_context_init(ctx);
8173                 ctx->curr = START_SET;
8174         }
8175         /* Return NULL when no more tokens are expected. */
8176         if (!ctx->next_num && (ctx->curr != START_SET)) {
8177                 *hdr = NULL;
8178                 return;
8179         }
8180         /* Determine if command should end here. */
8181         if (ctx->eol && ctx->last && ctx->next_num) {
8182                 const enum index *list = ctx->next[ctx->next_num - 1];
8183                 int i;
8184
8185                 for (i = 0; list[i]; ++i) {
8186                         if (list[i] != END)
8187                                 continue;
8188                         *hdr = NULL;
8189                         return;
8190                 }
8191         }
8192         *hdr = &cmd_set_raw_token_hdr;
8193 }
8194
8195 /** Token generator and output processing callback (cmdline API). */
8196 static void
8197 cmd_set_raw_cb(void *arg0, struct cmdline *cl, void *arg2)
8198 {
8199         if (cl == NULL)
8200                 cmd_set_raw_tok(arg0, arg2);
8201         else
8202                 cmd_set_raw_parsed(arg0);
8203 }
8204
8205 /** Global parser instance (cmdline API). */
8206 cmdline_parse_inst_t cmd_set_raw = {
8207         .f = cmd_set_raw_cb,
8208         .data = NULL, /**< Unused. */
8209         .help_str = NULL, /**< Updated by cmd_flow_get_help(). */
8210         .tokens = {
8211                 NULL,
8212         }, /**< Tokens are returned by cmd_flow_tok(). */
8213 };
8214
8215 /* *** display raw_encap/raw_decap buf */
8216 struct cmd_show_set_raw_result {
8217         cmdline_fixed_string_t cmd_show;
8218         cmdline_fixed_string_t cmd_what;
8219         cmdline_fixed_string_t cmd_all;
8220         uint16_t cmd_index;
8221 };
8222
8223 static void
8224 cmd_show_set_raw_parsed(void *parsed_result, struct cmdline *cl, void *data)
8225 {
8226         struct cmd_show_set_raw_result *res = parsed_result;
8227         uint16_t index = res->cmd_index;
8228         uint8_t all = 0;
8229         uint8_t *raw_data = NULL;
8230         size_t raw_size = 0;
8231         char title[16] = {0};
8232
8233         RTE_SET_USED(cl);
8234         RTE_SET_USED(data);
8235         if (!strcmp(res->cmd_all, "all")) {
8236                 all = 1;
8237                 index = 0;
8238         } else if (index >= RAW_ENCAP_CONFS_MAX_NUM) {
8239                 printf("index should be 0-%u\n", RAW_ENCAP_CONFS_MAX_NUM - 1);
8240                 return;
8241         }
8242         do {
8243                 if (!strcmp(res->cmd_what, "raw_encap")) {
8244                         raw_data = (uint8_t *)&raw_encap_confs[index].data;
8245                         raw_size = raw_encap_confs[index].size;
8246                         snprintf(title, 16, "\nindex: %u", index);
8247                         rte_hexdump(stdout, title, raw_data, raw_size);
8248                 } else {
8249                         raw_data = (uint8_t *)&raw_decap_confs[index].data;
8250                         raw_size = raw_decap_confs[index].size;
8251                         snprintf(title, 16, "\nindex: %u", index);
8252                         rte_hexdump(stdout, title, raw_data, raw_size);
8253                 }
8254         } while (all && ++index < RAW_ENCAP_CONFS_MAX_NUM);
8255 }
8256
8257 cmdline_parse_token_string_t cmd_show_set_raw_cmd_show =
8258         TOKEN_STRING_INITIALIZER(struct cmd_show_set_raw_result,
8259                         cmd_show, "show");
8260 cmdline_parse_token_string_t cmd_show_set_raw_cmd_what =
8261         TOKEN_STRING_INITIALIZER(struct cmd_show_set_raw_result,
8262                         cmd_what, "raw_encap#raw_decap");
8263 cmdline_parse_token_num_t cmd_show_set_raw_cmd_index =
8264         TOKEN_NUM_INITIALIZER(struct cmd_show_set_raw_result,
8265                         cmd_index, RTE_UINT16);
8266 cmdline_parse_token_string_t cmd_show_set_raw_cmd_all =
8267         TOKEN_STRING_INITIALIZER(struct cmd_show_set_raw_result,
8268                         cmd_all, "all");
8269 cmdline_parse_inst_t cmd_show_set_raw = {
8270         .f = cmd_show_set_raw_parsed,
8271         .data = NULL,
8272         .help_str = "show <raw_encap|raw_decap> <index>",
8273         .tokens = {
8274                 (void *)&cmd_show_set_raw_cmd_show,
8275                 (void *)&cmd_show_set_raw_cmd_what,
8276                 (void *)&cmd_show_set_raw_cmd_index,
8277                 NULL,
8278         },
8279 };
8280 cmdline_parse_inst_t cmd_show_set_raw_all = {
8281         .f = cmd_show_set_raw_parsed,
8282         .data = NULL,
8283         .help_str = "show <raw_encap|raw_decap> all",
8284         .tokens = {
8285                 (void *)&cmd_show_set_raw_cmd_show,
8286                 (void *)&cmd_show_set_raw_cmd_what,
8287                 (void *)&cmd_show_set_raw_cmd_all,
8288                 NULL,
8289         },
8290 };